1 /* vi:set ts=8 sts=4 sw=4 noet: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * 5 * Do ":help uganda" in Vim to read copying and usage conditions. 6 * Do ":help credits" in Vim to see a list of people who contributed. 7 * See README.txt for an overview of the Vim source code. 8 */ 9 /* 10 * normal.c: Contains the main routine for processing characters in command 11 * mode. Communicates closely with the code in ops.c to handle 12 * the operators. 13 */ 14 15 #include "vim.h" 16 17 /* 18 * The Visual area is remembered for reselection. 19 */ 20 static int resel_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 21 static linenr_T resel_VIsual_line_count; /* number of lines */ 22 static colnr_T resel_VIsual_vcol; /* nr of cols or end col */ 23 static int VIsual_mode_orig = NUL; /* saved Visual mode */ 24 25 static int restart_VIsual_select = 0; 26 27 #ifdef FEAT_EVAL 28 static void set_vcount_ca(cmdarg_T *cap, int *set_prevcount); 29 #endif 30 static int 31 #ifdef __BORLANDC__ 32 _RTLENTRYF 33 #endif 34 nv_compare(const void *s1, const void *s2); 35 static int find_command(int cmdchar); 36 static void op_colon(oparg_T *oap); 37 static void op_function(oparg_T *oap); 38 #if defined(FEAT_MOUSE) 39 static void find_start_of_word(pos_T *); 40 static void find_end_of_word(pos_T *); 41 static int get_mouse_class(char_u *p); 42 #endif 43 static void prep_redo_cmd(cmdarg_T *cap); 44 static void prep_redo(int regname, long, int, int, int, int, int); 45 static int checkclearop(oparg_T *oap); 46 static int checkclearopq(oparg_T *oap); 47 static void clearop(oparg_T *oap); 48 static void clearopbeep(oparg_T *oap); 49 static void unshift_special(cmdarg_T *cap); 50 static void may_clear_cmdline(void); 51 #ifdef FEAT_CMDL_INFO 52 static void del_from_showcmd(int); 53 #endif 54 55 /* 56 * nv_*(): functions called to handle Normal and Visual mode commands. 57 * n_*(): functions called to handle Normal mode commands. 58 * v_*(): functions called to handle Visual mode commands. 59 */ 60 static void nv_ignore(cmdarg_T *cap); 61 static void nv_nop(cmdarg_T *cap); 62 static void nv_error(cmdarg_T *cap); 63 static void nv_help(cmdarg_T *cap); 64 static void nv_addsub(cmdarg_T *cap); 65 static void nv_page(cmdarg_T *cap); 66 static void nv_gd(oparg_T *oap, int nchar, int thisblock); 67 static int nv_screengo(oparg_T *oap, int dir, long dist); 68 #ifdef FEAT_MOUSE 69 static void nv_mousescroll(cmdarg_T *cap); 70 static void nv_mouse(cmdarg_T *cap); 71 #endif 72 static void nv_scroll_line(cmdarg_T *cap); 73 static void nv_zet(cmdarg_T *cap); 74 #ifdef FEAT_GUI 75 static void nv_ver_scrollbar(cmdarg_T *cap); 76 static void nv_hor_scrollbar(cmdarg_T *cap); 77 #endif 78 #ifdef FEAT_GUI_TABLINE 79 static void nv_tabline(cmdarg_T *cap); 80 static void nv_tabmenu(cmdarg_T *cap); 81 #endif 82 static void nv_exmode(cmdarg_T *cap); 83 static void nv_colon(cmdarg_T *cap); 84 static void nv_ctrlg(cmdarg_T *cap); 85 static void nv_ctrlh(cmdarg_T *cap); 86 static void nv_clear(cmdarg_T *cap); 87 static void nv_ctrlo(cmdarg_T *cap); 88 static void nv_hat(cmdarg_T *cap); 89 static void nv_Zet(cmdarg_T *cap); 90 static void nv_ident(cmdarg_T *cap); 91 static void nv_tagpop(cmdarg_T *cap); 92 static void nv_scroll(cmdarg_T *cap); 93 static void nv_right(cmdarg_T *cap); 94 static void nv_left(cmdarg_T *cap); 95 static void nv_up(cmdarg_T *cap); 96 static void nv_down(cmdarg_T *cap); 97 #ifdef FEAT_SEARCHPATH 98 static void nv_gotofile(cmdarg_T *cap); 99 #endif 100 static void nv_end(cmdarg_T *cap); 101 static void nv_dollar(cmdarg_T *cap); 102 static void nv_search(cmdarg_T *cap); 103 static void nv_next(cmdarg_T *cap); 104 static int normal_search(cmdarg_T *cap, int dir, char_u *pat, int opt); 105 static void nv_csearch(cmdarg_T *cap); 106 static void nv_brackets(cmdarg_T *cap); 107 static void nv_percent(cmdarg_T *cap); 108 static void nv_brace(cmdarg_T *cap); 109 static void nv_mark(cmdarg_T *cap); 110 static void nv_findpar(cmdarg_T *cap); 111 static void nv_undo(cmdarg_T *cap); 112 static void nv_kundo(cmdarg_T *cap); 113 static void nv_Replace(cmdarg_T *cap); 114 #ifdef FEAT_VREPLACE 115 static void nv_vreplace(cmdarg_T *cap); 116 #endif 117 static void v_swap_corners(int cmdchar); 118 static void nv_replace(cmdarg_T *cap); 119 static void n_swapchar(cmdarg_T *cap); 120 static void nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos); 121 static void v_visop(cmdarg_T *cap); 122 static void nv_subst(cmdarg_T *cap); 123 static void nv_abbrev(cmdarg_T *cap); 124 static void nv_optrans(cmdarg_T *cap); 125 static void nv_gomark(cmdarg_T *cap); 126 static void nv_pcmark(cmdarg_T *cap); 127 static void nv_regname(cmdarg_T *cap); 128 static void nv_visual(cmdarg_T *cap); 129 static void n_start_visual_mode(int c); 130 static void nv_window(cmdarg_T *cap); 131 static void nv_suspend(cmdarg_T *cap); 132 static void nv_g_cmd(cmdarg_T *cap); 133 static void n_opencmd(cmdarg_T *cap); 134 static void nv_dot(cmdarg_T *cap); 135 static void nv_redo(cmdarg_T *cap); 136 static void nv_Undo(cmdarg_T *cap); 137 static void nv_tilde(cmdarg_T *cap); 138 static void nv_operator(cmdarg_T *cap); 139 #ifdef FEAT_EVAL 140 static void set_op_var(int optype); 141 #endif 142 static void nv_lineop(cmdarg_T *cap); 143 static void nv_home(cmdarg_T *cap); 144 static void nv_pipe(cmdarg_T *cap); 145 static void nv_bck_word(cmdarg_T *cap); 146 static void nv_wordcmd(cmdarg_T *cap); 147 static void nv_beginline(cmdarg_T *cap); 148 static void adjust_cursor(oparg_T *oap); 149 static void adjust_for_sel(cmdarg_T *cap); 150 static int unadjust_for_sel(void); 151 static void nv_select(cmdarg_T *cap); 152 static void nv_goto(cmdarg_T *cap); 153 static void nv_normal(cmdarg_T *cap); 154 static void nv_esc(cmdarg_T *oap); 155 static void nv_edit(cmdarg_T *cap); 156 static void invoke_edit(cmdarg_T *cap, int repl, int cmd, int startln); 157 #ifdef FEAT_TEXTOBJ 158 static void nv_object(cmdarg_T *cap); 159 #endif 160 static void nv_record(cmdarg_T *cap); 161 static void nv_at(cmdarg_T *cap); 162 static void nv_halfpage(cmdarg_T *cap); 163 static void nv_join(cmdarg_T *cap); 164 static void nv_put(cmdarg_T *cap); 165 static void nv_open(cmdarg_T *cap); 166 #ifdef FEAT_NETBEANS_INTG 167 static void nv_nbcmd(cmdarg_T *cap); 168 #endif 169 #ifdef FEAT_DND 170 static void nv_drop(cmdarg_T *cap); 171 #endif 172 static void nv_cursorhold(cmdarg_T *cap); 173 static void get_op_vcol(oparg_T *oap, colnr_T col, int initial); 174 175 static char *e_noident = N_("E349: No identifier under cursor"); 176 177 /* 178 * Function to be called for a Normal or Visual mode command. 179 * The argument is a cmdarg_T. 180 */ 181 typedef void (*nv_func_T)(cmdarg_T *cap); 182 183 /* Values for cmd_flags. */ 184 #define NV_NCH 0x01 /* may need to get a second char */ 185 #define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */ 186 #define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */ 187 #define NV_LANG 0x08 /* second char needs language adjustment */ 188 189 #define NV_SS 0x10 /* may start selection */ 190 #define NV_SSS 0x20 /* may start selection with shift modifier */ 191 #define NV_STS 0x40 /* may stop selection without shift modif. */ 192 #define NV_RL 0x80 /* 'rightleft' modifies command */ 193 #define NV_KEEPREG 0x100 /* don't clear regname */ 194 #define NV_NCW 0x200 /* not allowed in command-line window */ 195 196 /* 197 * Generally speaking, every Normal mode command should either clear any 198 * pending operator (with *clearop*()), or set the motion type variable 199 * oap->motion_type. 200 * 201 * When a cursor motion command is made, it is marked as being a character or 202 * line oriented motion. Then, if an operator is in effect, the operation 203 * becomes character or line oriented accordingly. 204 */ 205 206 /* 207 * This table contains one entry for every Normal or Visual mode command. 208 * The order doesn't matter, init_normal_cmds() will create a sorted index. 209 * It is faster when all keys from zero to '~' are present. 210 */ 211 static const struct nv_cmd 212 { 213 int cmd_char; /* (first) command character */ 214 nv_func_T cmd_func; /* function for this command */ 215 short_u cmd_flags; /* NV_ flags */ 216 short cmd_arg; /* value for ca.arg */ 217 } nv_cmds[] = 218 { 219 {NUL, nv_error, 0, 0}, 220 {Ctrl_A, nv_addsub, 0, 0}, 221 {Ctrl_B, nv_page, NV_STS, BACKWARD}, 222 {Ctrl_C, nv_esc, 0, TRUE}, 223 {Ctrl_D, nv_halfpage, 0, 0}, 224 {Ctrl_E, nv_scroll_line, 0, TRUE}, 225 {Ctrl_F, nv_page, NV_STS, FORWARD}, 226 {Ctrl_G, nv_ctrlg, 0, 0}, 227 {Ctrl_H, nv_ctrlh, 0, 0}, 228 {Ctrl_I, nv_pcmark, 0, 0}, 229 {NL, nv_down, 0, FALSE}, 230 {Ctrl_K, nv_error, 0, 0}, 231 {Ctrl_L, nv_clear, 0, 0}, 232 {Ctrl_M, nv_down, 0, TRUE}, 233 {Ctrl_N, nv_down, NV_STS, FALSE}, 234 {Ctrl_O, nv_ctrlo, 0, 0}, 235 {Ctrl_P, nv_up, NV_STS, FALSE}, 236 {Ctrl_Q, nv_visual, 0, FALSE}, 237 {Ctrl_R, nv_redo, 0, 0}, 238 {Ctrl_S, nv_ignore, 0, 0}, 239 {Ctrl_T, nv_tagpop, NV_NCW, 0}, 240 {Ctrl_U, nv_halfpage, 0, 0}, 241 {Ctrl_V, nv_visual, 0, FALSE}, 242 {'V', nv_visual, 0, FALSE}, 243 {'v', nv_visual, 0, FALSE}, 244 {Ctrl_W, nv_window, 0, 0}, 245 {Ctrl_X, nv_addsub, 0, 0}, 246 {Ctrl_Y, nv_scroll_line, 0, FALSE}, 247 {Ctrl_Z, nv_suspend, 0, 0}, 248 {ESC, nv_esc, 0, FALSE}, 249 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, 250 {Ctrl_RSB, nv_ident, NV_NCW, 0}, 251 {Ctrl_HAT, nv_hat, NV_NCW, 0}, 252 {Ctrl__, nv_error, 0, 0}, 253 {' ', nv_right, 0, 0}, 254 {'!', nv_operator, 0, 0}, 255 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0}, 256 {'#', nv_ident, 0, 0}, 257 {'$', nv_dollar, 0, 0}, 258 {'%', nv_percent, 0, 0}, 259 {'&', nv_optrans, 0, 0}, 260 {'\'', nv_gomark, NV_NCH_ALW, TRUE}, 261 {'(', nv_brace, 0, BACKWARD}, 262 {')', nv_brace, 0, FORWARD}, 263 {'*', nv_ident, 0, 0}, 264 {'+', nv_down, 0, TRUE}, 265 {',', nv_csearch, 0, TRUE}, 266 {'-', nv_up, 0, TRUE}, 267 {'.', nv_dot, NV_KEEPREG, 0}, 268 {'/', nv_search, 0, FALSE}, 269 {'0', nv_beginline, 0, 0}, 270 {'1', nv_ignore, 0, 0}, 271 {'2', nv_ignore, 0, 0}, 272 {'3', nv_ignore, 0, 0}, 273 {'4', nv_ignore, 0, 0}, 274 {'5', nv_ignore, 0, 0}, 275 {'6', nv_ignore, 0, 0}, 276 {'7', nv_ignore, 0, 0}, 277 {'8', nv_ignore, 0, 0}, 278 {'9', nv_ignore, 0, 0}, 279 {':', nv_colon, 0, 0}, 280 {';', nv_csearch, 0, FALSE}, 281 {'<', nv_operator, NV_RL, 0}, 282 {'=', nv_operator, 0, 0}, 283 {'>', nv_operator, NV_RL, 0}, 284 {'?', nv_search, 0, FALSE}, 285 {'@', nv_at, NV_NCH_NOP, FALSE}, 286 {'A', nv_edit, 0, 0}, 287 {'B', nv_bck_word, 0, 1}, 288 {'C', nv_abbrev, NV_KEEPREG, 0}, 289 {'D', nv_abbrev, NV_KEEPREG, 0}, 290 {'E', nv_wordcmd, 0, TRUE}, 291 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 292 {'G', nv_goto, 0, TRUE}, 293 {'H', nv_scroll, 0, 0}, 294 {'I', nv_edit, 0, 0}, 295 {'J', nv_join, 0, 0}, 296 {'K', nv_ident, 0, 0}, 297 {'L', nv_scroll, 0, 0}, 298 {'M', nv_scroll, 0, 0}, 299 {'N', nv_next, 0, SEARCH_REV}, 300 {'O', nv_open, 0, 0}, 301 {'P', nv_put, 0, 0}, 302 {'Q', nv_exmode, NV_NCW, 0}, 303 {'R', nv_Replace, 0, FALSE}, 304 {'S', nv_subst, NV_KEEPREG, 0}, 305 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 306 {'U', nv_Undo, 0, 0}, 307 {'W', nv_wordcmd, 0, TRUE}, 308 {'X', nv_abbrev, NV_KEEPREG, 0}, 309 {'Y', nv_abbrev, NV_KEEPREG, 0}, 310 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0}, 311 {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, 312 {'\\', nv_error, 0, 0}, 313 {']', nv_brackets, NV_NCH_ALW, FORWARD}, 314 {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, 315 {'_', nv_lineop, 0, 0}, 316 {'`', nv_gomark, NV_NCH_ALW, FALSE}, 317 {'a', nv_edit, NV_NCH, 0}, 318 {'b', nv_bck_word, 0, 0}, 319 {'c', nv_operator, 0, 0}, 320 {'d', nv_operator, 0, 0}, 321 {'e', nv_wordcmd, 0, FALSE}, 322 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 323 {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, 324 {'h', nv_left, NV_RL, 0}, 325 {'i', nv_edit, NV_NCH, 0}, 326 {'j', nv_down, 0, FALSE}, 327 {'k', nv_up, 0, FALSE}, 328 {'l', nv_right, NV_RL, 0}, 329 {'m', nv_mark, NV_NCH_NOP, 0}, 330 {'n', nv_next, 0, 0}, 331 {'o', nv_open, 0, 0}, 332 {'p', nv_put, 0, 0}, 333 {'q', nv_record, NV_NCH, 0}, 334 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0}, 335 {'s', nv_subst, NV_KEEPREG, 0}, 336 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 337 {'u', nv_undo, 0, 0}, 338 {'w', nv_wordcmd, 0, FALSE}, 339 {'x', nv_abbrev, NV_KEEPREG, 0}, 340 {'y', nv_operator, 0, 0}, 341 {'z', nv_zet, NV_NCH_ALW, 0}, 342 {'{', nv_findpar, 0, BACKWARD}, 343 {'|', nv_pipe, 0, 0}, 344 {'}', nv_findpar, 0, FORWARD}, 345 {'~', nv_tilde, 0, 0}, 346 347 /* pound sign */ 348 {POUND, nv_ident, 0, 0}, 349 #ifdef FEAT_MOUSE 350 {K_MOUSEUP, nv_mousescroll, 0, MSCR_UP}, 351 {K_MOUSEDOWN, nv_mousescroll, 0, MSCR_DOWN}, 352 {K_MOUSELEFT, nv_mousescroll, 0, MSCR_LEFT}, 353 {K_MOUSERIGHT, nv_mousescroll, 0, MSCR_RIGHT}, 354 {K_LEFTMOUSE, nv_mouse, 0, 0}, 355 {K_LEFTMOUSE_NM, nv_mouse, 0, 0}, 356 {K_LEFTDRAG, nv_mouse, 0, 0}, 357 {K_LEFTRELEASE, nv_mouse, 0, 0}, 358 {K_LEFTRELEASE_NM, nv_mouse, 0, 0}, 359 {K_MOUSEMOVE, nv_mouse, 0, 0}, 360 {K_MIDDLEMOUSE, nv_mouse, 0, 0}, 361 {K_MIDDLEDRAG, nv_mouse, 0, 0}, 362 {K_MIDDLERELEASE, nv_mouse, 0, 0}, 363 {K_RIGHTMOUSE, nv_mouse, 0, 0}, 364 {K_RIGHTDRAG, nv_mouse, 0, 0}, 365 {K_RIGHTRELEASE, nv_mouse, 0, 0}, 366 {K_X1MOUSE, nv_mouse, 0, 0}, 367 {K_X1DRAG, nv_mouse, 0, 0}, 368 {K_X1RELEASE, nv_mouse, 0, 0}, 369 {K_X2MOUSE, nv_mouse, 0, 0}, 370 {K_X2DRAG, nv_mouse, 0, 0}, 371 {K_X2RELEASE, nv_mouse, 0, 0}, 372 #endif 373 {K_IGNORE, nv_ignore, NV_KEEPREG, 0}, 374 {K_NOP, nv_nop, 0, 0}, 375 {K_INS, nv_edit, 0, 0}, 376 {K_KINS, nv_edit, 0, 0}, 377 {K_BS, nv_ctrlh, 0, 0}, 378 {K_UP, nv_up, NV_SSS|NV_STS, FALSE}, 379 {K_S_UP, nv_page, NV_SS, BACKWARD}, 380 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE}, 381 {K_S_DOWN, nv_page, NV_SS, FORWARD}, 382 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0}, 383 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0}, 384 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1}, 385 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0}, 386 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE}, 387 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE}, 388 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 389 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 390 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 391 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 392 {K_END, nv_end, NV_SSS|NV_STS, FALSE}, 393 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE}, 394 {K_S_END, nv_end, NV_SS, FALSE}, 395 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE}, 396 {K_HOME, nv_home, NV_SSS|NV_STS, 0}, 397 {K_KHOME, nv_home, NV_SSS|NV_STS, 0}, 398 {K_S_HOME, nv_home, NV_SS, 0}, 399 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE}, 400 {K_DEL, nv_abbrev, 0, 0}, 401 {K_KDEL, nv_abbrev, 0, 0}, 402 {K_UNDO, nv_kundo, 0, 0}, 403 {K_HELP, nv_help, NV_NCW, 0}, 404 {K_F1, nv_help, NV_NCW, 0}, 405 {K_XF1, nv_help, NV_NCW, 0}, 406 {K_SELECT, nv_select, 0, 0}, 407 #ifdef FEAT_GUI 408 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0}, 409 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0}, 410 #endif 411 #ifdef FEAT_GUI_TABLINE 412 {K_TABLINE, nv_tabline, 0, 0}, 413 {K_TABMENU, nv_tabmenu, 0, 0}, 414 #endif 415 #ifdef FEAT_FKMAP 416 {K_F8, farsi_f8, 0, 0}, 417 {K_F9, farsi_f9, 0, 0}, 418 #endif 419 #ifdef FEAT_NETBEANS_INTG 420 {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, 421 #endif 422 #ifdef FEAT_DND 423 {K_DROP, nv_drop, NV_STS, 0}, 424 #endif 425 {K_CURSORHOLD, nv_cursorhold, NV_KEEPREG, 0}, 426 {K_PS, nv_edit, 0, 0}, 427 }; 428 429 /* Number of commands in nv_cmds[]. */ 430 #define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) 431 432 /* Sorted index of commands in nv_cmds[]. */ 433 static short nv_cmd_idx[NV_CMDS_SIZE]; 434 435 /* The highest index for which 436 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ 437 static int nv_max_linear; 438 439 /* 440 * Compare functions for qsort() below, that checks the command character 441 * through the index in nv_cmd_idx[]. 442 */ 443 static int 444 #ifdef __BORLANDC__ 445 _RTLENTRYF 446 #endif 447 nv_compare(const void *s1, const void *s2) 448 { 449 int c1, c2; 450 451 /* The commands are sorted on absolute value. */ 452 c1 = nv_cmds[*(const short *)s1].cmd_char; 453 c2 = nv_cmds[*(const short *)s2].cmd_char; 454 if (c1 < 0) 455 c1 = -c1; 456 if (c2 < 0) 457 c2 = -c2; 458 return c1 - c2; 459 } 460 461 /* 462 * Initialize the nv_cmd_idx[] table. 463 */ 464 void 465 init_normal_cmds(void) 466 { 467 int i; 468 469 /* Fill the index table with a one to one relation. */ 470 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 471 nv_cmd_idx[i] = i; 472 473 /* Sort the commands by the command character. */ 474 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); 475 476 /* Find the first entry that can't be indexed by the command character. */ 477 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 478 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) 479 break; 480 nv_max_linear = i - 1; 481 } 482 483 /* 484 * Search for a command in the commands table. 485 * Returns -1 for invalid command. 486 */ 487 static int 488 find_command(int cmdchar) 489 { 490 int i; 491 int idx; 492 int top, bot; 493 int c; 494 495 #ifdef FEAT_MBYTE 496 /* A multi-byte character is never a command. */ 497 if (cmdchar >= 0x100) 498 return -1; 499 #endif 500 501 /* We use the absolute value of the character. Special keys have a 502 * negative value, but are sorted on their absolute value. */ 503 if (cmdchar < 0) 504 cmdchar = -cmdchar; 505 506 /* If the character is in the first part: The character is the index into 507 * nv_cmd_idx[]. */ 508 if (cmdchar <= nv_max_linear) 509 return nv_cmd_idx[cmdchar]; 510 511 /* Perform a binary search. */ 512 bot = nv_max_linear + 1; 513 top = NV_CMDS_SIZE - 1; 514 idx = -1; 515 while (bot <= top) 516 { 517 i = (top + bot) / 2; 518 c = nv_cmds[nv_cmd_idx[i]].cmd_char; 519 if (c < 0) 520 c = -c; 521 if (cmdchar == c) 522 { 523 idx = nv_cmd_idx[i]; 524 break; 525 } 526 if (cmdchar > c) 527 bot = i + 1; 528 else 529 top = i - 1; 530 } 531 return idx; 532 } 533 534 /* 535 * Execute a command in Normal mode. 536 */ 537 void 538 normal_cmd( 539 oparg_T *oap, 540 int toplevel UNUSED) /* TRUE when called from main() */ 541 { 542 cmdarg_T ca; /* command arguments */ 543 int c; 544 int ctrl_w = FALSE; /* got CTRL-W command */ 545 int old_col = curwin->w_curswant; 546 #ifdef FEAT_CMDL_INFO 547 int need_flushbuf; /* need to call out_flush() */ 548 #endif 549 pos_T old_pos; /* cursor position before command */ 550 int mapped_len; 551 static int old_mapped_len = 0; 552 int idx; 553 #ifdef FEAT_EVAL 554 int set_prevcount = FALSE; 555 #endif 556 557 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ 558 ca.oap = oap; 559 560 /* Use a count remembered from before entering an operator. After typing 561 * "3d" we return from normal_cmd() and come back here, the "3" is 562 * remembered in "opcount". */ 563 ca.opcount = opcount; 564 565 /* 566 * If there is an operator pending, then the command we take this time 567 * will terminate it. Finish_op tells us to finish the operation before 568 * returning this time (unless the operation was cancelled). 569 */ 570 #ifdef CURSOR_SHAPE 571 c = finish_op; 572 #endif 573 finish_op = (oap->op_type != OP_NOP); 574 #ifdef CURSOR_SHAPE 575 if (finish_op != c) 576 { 577 ui_cursor_shape(); /* may show different cursor shape */ 578 # ifdef FEAT_MOUSESHAPE 579 update_mouseshape(-1); 580 # endif 581 } 582 #endif 583 584 /* When not finishing an operator and no register name typed, reset the 585 * count. */ 586 if (!finish_op && !oap->regname) 587 { 588 ca.opcount = 0; 589 #ifdef FEAT_EVAL 590 set_prevcount = TRUE; 591 #endif 592 } 593 594 /* Restore counts from before receiving K_CURSORHOLD. This means after 595 * typing "3", handling K_CURSORHOLD and then typing "2" we get "32", not 596 * "3 * 2". */ 597 if (oap->prev_opcount > 0 || oap->prev_count0 > 0) 598 { 599 ca.opcount = oap->prev_opcount; 600 ca.count0 = oap->prev_count0; 601 oap->prev_opcount = 0; 602 oap->prev_count0 = 0; 603 } 604 605 mapped_len = typebuf_maplen(); 606 607 State = NORMAL_BUSY; 608 #ifdef USE_ON_FLY_SCROLL 609 dont_scroll = FALSE; /* allow scrolling here */ 610 #endif 611 612 #ifdef FEAT_EVAL 613 /* Set v:count here, when called from main() and not a stuffed 614 * command, so that v:count can be used in an expression mapping 615 * when there is no count. Do set it for redo. */ 616 if (toplevel && readbuf1_empty()) 617 set_vcount_ca(&ca, &set_prevcount); 618 #endif 619 620 /* 621 * Get the command character from the user. 622 */ 623 c = safe_vgetc(); 624 LANGMAP_ADJUST(c, get_real_state() != SELECTMODE); 625 626 /* 627 * If a mapping was started in Visual or Select mode, remember the length 628 * of the mapping. This is used below to not return to Insert mode for as 629 * long as the mapping is being executed. 630 */ 631 if (restart_edit == 0) 632 old_mapped_len = 0; 633 else if (old_mapped_len 634 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0)) 635 old_mapped_len = typebuf_maplen(); 636 637 if (c == NUL) 638 c = K_ZERO; 639 640 /* 641 * In Select mode, typed text replaces the selection. 642 */ 643 if (VIsual_active 644 && VIsual_select 645 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) 646 { 647 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because 648 * 'insertmode' is set) fake a "d"elete command, Insert mode will 649 * restart automatically. 650 * Insert the typed character in the typeahead buffer, so that it can 651 * be mapped in Insert mode. Required for ":lmap" to work. */ 652 ins_char_typebuf(c); 653 if (restart_edit != 0) 654 c = 'd'; 655 else 656 c = 'c'; 657 msg_nowait = TRUE; /* don't delay going to insert mode */ 658 old_mapped_len = 0; /* do go to Insert mode */ 659 } 660 661 #ifdef FEAT_CMDL_INFO 662 need_flushbuf = add_to_showcmd(c); 663 #endif 664 665 getcount: 666 if (!(VIsual_active && VIsual_select)) 667 { 668 /* 669 * Handle a count before a command and compute ca.count0. 670 * Note that '0' is a command and not the start of a count, but it's 671 * part of a count after other digits. 672 */ 673 while ( (c >= '1' && c <= '9') 674 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) 675 { 676 if (c == K_DEL || c == K_KDEL) 677 { 678 ca.count0 /= 10; 679 #ifdef FEAT_CMDL_INFO 680 del_from_showcmd(4); /* delete the digit and ~@% */ 681 #endif 682 } 683 else 684 ca.count0 = ca.count0 * 10 + (c - '0'); 685 if (ca.count0 < 0) /* got too large! */ 686 ca.count0 = 999999999L; 687 #ifdef FEAT_EVAL 688 /* Set v:count here, when called from main() and not a stuffed 689 * command, so that v:count can be used in an expression mapping 690 * right after the count. Do set it for redo. */ 691 if (toplevel && readbuf1_empty()) 692 set_vcount_ca(&ca, &set_prevcount); 693 #endif 694 if (ctrl_w) 695 { 696 ++no_mapping; 697 ++allow_keys; /* no mapping for nchar, but keys */ 698 } 699 ++no_zero_mapping; /* don't map zero here */ 700 c = plain_vgetc(); 701 LANGMAP_ADJUST(c, TRUE); 702 --no_zero_mapping; 703 if (ctrl_w) 704 { 705 --no_mapping; 706 --allow_keys; 707 } 708 #ifdef FEAT_CMDL_INFO 709 need_flushbuf |= add_to_showcmd(c); 710 #endif 711 } 712 713 /* 714 * If we got CTRL-W there may be a/another count 715 */ 716 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) 717 { 718 ctrl_w = TRUE; 719 ca.opcount = ca.count0; /* remember first count */ 720 ca.count0 = 0; 721 ++no_mapping; 722 ++allow_keys; /* no mapping for nchar, but keys */ 723 c = plain_vgetc(); /* get next character */ 724 LANGMAP_ADJUST(c, TRUE); 725 --no_mapping; 726 --allow_keys; 727 #ifdef FEAT_CMDL_INFO 728 need_flushbuf |= add_to_showcmd(c); 729 #endif 730 goto getcount; /* jump back */ 731 } 732 } 733 734 if (c == K_CURSORHOLD) 735 { 736 /* Save the count values so that ca.opcount and ca.count0 are exactly 737 * the same when coming back here after handling K_CURSORHOLD. */ 738 oap->prev_opcount = ca.opcount; 739 oap->prev_count0 = ca.count0; 740 } 741 else if (ca.opcount != 0) 742 { 743 /* 744 * If we're in the middle of an operator (including after entering a 745 * yank buffer with '"') AND we had a count before the operator, then 746 * that count overrides the current value of ca.count0. 747 * What this means effectively, is that commands like "3dw" get turned 748 * into "d3w" which makes things fall into place pretty neatly. 749 * If you give a count before AND after the operator, they are 750 * multiplied. 751 */ 752 if (ca.count0) 753 ca.count0 *= ca.opcount; 754 else 755 ca.count0 = ca.opcount; 756 } 757 758 /* 759 * Always remember the count. It will be set to zero (on the next call, 760 * above) when there is no pending operator. 761 * When called from main(), save the count for use by the "count" built-in 762 * variable. 763 */ 764 ca.opcount = ca.count0; 765 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); 766 767 #ifdef FEAT_EVAL 768 /* 769 * Only set v:count when called from main() and not a stuffed command. 770 * Do set it for redo. 771 */ 772 if (toplevel && readbuf1_empty()) 773 set_vcount(ca.count0, ca.count1, set_prevcount); 774 #endif 775 776 /* 777 * Find the command character in the table of commands. 778 * For CTRL-W we already got nchar when looking for a count. 779 */ 780 if (ctrl_w) 781 { 782 ca.nchar = c; 783 ca.cmdchar = Ctrl_W; 784 } 785 else 786 ca.cmdchar = c; 787 idx = find_command(ca.cmdchar); 788 if (idx < 0) 789 { 790 /* Not a known command: beep. */ 791 clearopbeep(oap); 792 goto normal_end; 793 } 794 795 if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW)) 796 { 797 /* This command is not allowed while editing a cmdline: beep. */ 798 clearopbeep(oap); 799 text_locked_msg(); 800 goto normal_end; 801 } 802 if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked()) 803 goto normal_end; 804 805 /* 806 * In Visual/Select mode, a few keys are handled in a special way. 807 */ 808 if (VIsual_active) 809 { 810 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 811 if (km_stopsel 812 && (nv_cmds[idx].cmd_flags & NV_STS) 813 && !(mod_mask & MOD_MASK_SHIFT)) 814 { 815 end_visual_mode(); 816 redraw_curbuf_later(INVERTED); 817 } 818 819 /* Keys that work different when 'keymodel' contains "startsel" */ 820 if (km_startsel) 821 { 822 if (nv_cmds[idx].cmd_flags & NV_SS) 823 { 824 unshift_special(&ca); 825 idx = find_command(ca.cmdchar); 826 if (idx < 0) 827 { 828 /* Just in case */ 829 clearopbeep(oap); 830 goto normal_end; 831 } 832 } 833 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 834 && (mod_mask & MOD_MASK_SHIFT)) 835 { 836 mod_mask &= ~MOD_MASK_SHIFT; 837 } 838 } 839 } 840 841 #ifdef FEAT_RIGHTLEFT 842 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 843 && (nv_cmds[idx].cmd_flags & NV_RL)) 844 { 845 /* Invert horizontal movements and operations. Only when typed by the 846 * user directly, not when the result of a mapping or "x" translated 847 * to "dl". */ 848 switch (ca.cmdchar) 849 { 850 case 'l': ca.cmdchar = 'h'; break; 851 case K_RIGHT: ca.cmdchar = K_LEFT; break; 852 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 853 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 854 case 'h': ca.cmdchar = 'l'; break; 855 case K_LEFT: ca.cmdchar = K_RIGHT; break; 856 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 857 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 858 case '>': ca.cmdchar = '<'; break; 859 case '<': ca.cmdchar = '>'; break; 860 } 861 idx = find_command(ca.cmdchar); 862 } 863 #endif 864 865 /* 866 * Get an additional character if we need one. 867 */ 868 if ((nv_cmds[idx].cmd_flags & NV_NCH) 869 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 870 && oap->op_type == OP_NOP) 871 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 872 || (ca.cmdchar == 'q' 873 && oap->op_type == OP_NOP 874 && reg_recording == 0 875 && reg_executing == 0) 876 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 877 && (oap->op_type != OP_NOP || VIsual_active)))) 878 { 879 int *cp; 880 int repl = FALSE; /* get character for replace mode */ 881 int lit = FALSE; /* get extra character literally */ 882 int langmap_active = FALSE; /* using :lmap mappings */ 883 int lang; /* getting a text character */ 884 #ifdef HAVE_INPUT_METHOD 885 int save_smd; /* saved value of p_smd */ 886 #endif 887 888 ++no_mapping; 889 ++allow_keys; /* no mapping for nchar, but allow key codes */ 890 /* Don't generate a CursorHold event here, most commands can't handle 891 * it, e.g., nv_replace(), nv_csearch(). */ 892 did_cursorhold = TRUE; 893 if (ca.cmdchar == 'g') 894 { 895 /* 896 * For 'g' get the next character now, so that we can check for 897 * "gr", "g'" and "g`". 898 */ 899 ca.nchar = plain_vgetc(); 900 LANGMAP_ADJUST(ca.nchar, TRUE); 901 #ifdef FEAT_CMDL_INFO 902 need_flushbuf |= add_to_showcmd(ca.nchar); 903 #endif 904 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 905 || ca.nchar == Ctrl_BSL) 906 { 907 cp = &ca.extra_char; /* need to get a third character */ 908 if (ca.nchar != 'r') 909 lit = TRUE; /* get it literally */ 910 else 911 repl = TRUE; /* get it in replace mode */ 912 } 913 else 914 cp = NULL; /* no third character needed */ 915 } 916 else 917 { 918 if (ca.cmdchar == 'r') /* get it in replace mode */ 919 repl = TRUE; 920 cp = &ca.nchar; 921 } 922 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 923 924 /* 925 * Get a second or third character. 926 */ 927 if (cp != NULL) 928 { 929 #ifdef CURSOR_SHAPE 930 if (repl) 931 { 932 State = REPLACE; /* pretend Replace mode */ 933 ui_cursor_shape(); /* show different cursor shape */ 934 } 935 #endif 936 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 937 { 938 /* Allow mappings defined with ":lmap". */ 939 --no_mapping; 940 --allow_keys; 941 if (repl) 942 State = LREPLACE; 943 else 944 State = LANGMAP; 945 langmap_active = TRUE; 946 } 947 #ifdef HAVE_INPUT_METHOD 948 save_smd = p_smd; 949 p_smd = FALSE; /* Don't let the IM code show the mode here */ 950 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 951 im_set_active(TRUE); 952 #endif 953 954 *cp = plain_vgetc(); 955 956 if (langmap_active) 957 { 958 /* Undo the decrement done above */ 959 ++no_mapping; 960 ++allow_keys; 961 State = NORMAL_BUSY; 962 } 963 #ifdef HAVE_INPUT_METHOD 964 if (lang) 965 { 966 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 967 im_save_status(&curbuf->b_p_iminsert); 968 im_set_active(FALSE); 969 } 970 p_smd = save_smd; 971 #endif 972 #ifdef CURSOR_SHAPE 973 State = NORMAL_BUSY; 974 #endif 975 #ifdef FEAT_CMDL_INFO 976 need_flushbuf |= add_to_showcmd(*cp); 977 #endif 978 979 if (!lit) 980 { 981 #ifdef FEAT_DIGRAPHS 982 /* Typing CTRL-K gets a digraph. */ 983 if (*cp == Ctrl_K 984 && ((nv_cmds[idx].cmd_flags & NV_LANG) 985 || cp == &ca.extra_char) 986 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 987 { 988 c = get_digraph(FALSE); 989 if (c > 0) 990 { 991 *cp = c; 992 # ifdef FEAT_CMDL_INFO 993 /* Guessing how to update showcmd here... */ 994 del_from_showcmd(3); 995 need_flushbuf |= add_to_showcmd(*cp); 996 # endif 997 } 998 } 999 #endif 1000 1001 /* adjust chars > 127, except after "tTfFr" commands */ 1002 LANGMAP_ADJUST(*cp, !lang); 1003 #ifdef FEAT_RIGHTLEFT 1004 /* adjust Hebrew mapped char */ 1005 if (p_hkmap && lang && KeyTyped) 1006 *cp = hkmap(*cp); 1007 # ifdef FEAT_FKMAP 1008 /* adjust Farsi mapped char */ 1009 if (p_fkmap && lang && KeyTyped) 1010 *cp = fkmap(*cp); 1011 # endif 1012 #endif 1013 } 1014 1015 /* 1016 * When the next character is CTRL-\ a following CTRL-N means the 1017 * command is aborted and we go to Normal mode. 1018 */ 1019 if (cp == &ca.extra_char 1020 && ca.nchar == Ctrl_BSL 1021 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 1022 { 1023 ca.cmdchar = Ctrl_BSL; 1024 ca.nchar = ca.extra_char; 1025 idx = find_command(ca.cmdchar); 1026 } 1027 else if ((ca.nchar == 'n' || ca.nchar == 'N') && ca.cmdchar == 'g') 1028 ca.oap->op_type = get_op_type(*cp, NUL); 1029 else if (*cp == Ctrl_BSL) 1030 { 1031 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 1032 1033 /* There is a busy wait here when typing "f<C-\>" and then 1034 * something different from CTRL-N. Can't be avoided. */ 1035 while ((c = vpeekc()) <= 0 && towait > 0L) 1036 { 1037 do_sleep(towait > 50L ? 50L : towait); 1038 towait -= 50L; 1039 } 1040 if (c > 0) 1041 { 1042 c = plain_vgetc(); 1043 if (c != Ctrl_N && c != Ctrl_G) 1044 vungetc(c); 1045 else 1046 { 1047 ca.cmdchar = Ctrl_BSL; 1048 ca.nchar = c; 1049 idx = find_command(ca.cmdchar); 1050 } 1051 } 1052 } 1053 1054 #ifdef FEAT_MBYTE 1055 /* When getting a text character and the next character is a 1056 * multi-byte character, it could be a composing character. 1057 * However, don't wait for it to arrive. Also, do enable mapping, 1058 * because if it's put back with vungetc() it's too late to apply 1059 * mapping. */ 1060 --no_mapping; 1061 while (enc_utf8 && lang && (c = vpeekc()) > 0 1062 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1063 { 1064 c = plain_vgetc(); 1065 if (!utf_iscomposing(c)) 1066 { 1067 vungetc(c); /* it wasn't, put it back */ 1068 break; 1069 } 1070 else if (ca.ncharC1 == 0) 1071 ca.ncharC1 = c; 1072 else 1073 ca.ncharC2 = c; 1074 } 1075 ++no_mapping; 1076 #endif 1077 } 1078 --no_mapping; 1079 --allow_keys; 1080 } 1081 1082 #ifdef FEAT_CMDL_INFO 1083 /* 1084 * Flush the showcmd characters onto the screen so we can see them while 1085 * the command is being executed. Only do this when the shown command was 1086 * actually displayed, otherwise this will slow down a lot when executing 1087 * mappings. 1088 */ 1089 if (need_flushbuf) 1090 out_flush(); 1091 #endif 1092 if (ca.cmdchar != K_IGNORE) 1093 did_cursorhold = FALSE; 1094 1095 State = NORMAL; 1096 1097 if (ca.nchar == ESC) 1098 { 1099 clearop(oap); 1100 if (restart_edit == 0 && goto_im()) 1101 restart_edit = 'a'; 1102 goto normal_end; 1103 } 1104 1105 if (ca.cmdchar != K_IGNORE) 1106 { 1107 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1108 msg_col = 0; 1109 } 1110 1111 old_pos = curwin->w_cursor; /* remember where cursor was */ 1112 1113 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1114 * mode. */ 1115 if (!VIsual_active && km_startsel) 1116 { 1117 if (nv_cmds[idx].cmd_flags & NV_SS) 1118 { 1119 start_selection(); 1120 unshift_special(&ca); 1121 idx = find_command(ca.cmdchar); 1122 } 1123 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1124 && (mod_mask & MOD_MASK_SHIFT)) 1125 { 1126 start_selection(); 1127 mod_mask &= ~MOD_MASK_SHIFT; 1128 } 1129 } 1130 1131 /* 1132 * Execute the command! 1133 * Call the command function found in the commands table. 1134 */ 1135 ca.arg = nv_cmds[idx].cmd_arg; 1136 (nv_cmds[idx].cmd_func)(&ca); 1137 1138 /* 1139 * If we didn't start or finish an operator, reset oap->regname, unless we 1140 * need it later. 1141 */ 1142 if (!finish_op 1143 && !oap->op_type 1144 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1145 { 1146 clearop(oap); 1147 #ifdef FEAT_EVAL 1148 { 1149 int regname = 0; 1150 1151 /* Adjust the register according to 'clipboard', so that when 1152 * "unnamed" is present it becomes '*' or '+' instead of '"'. */ 1153 # ifdef FEAT_CLIPBOARD 1154 adjust_clip_reg(®name); 1155 # endif 1156 set_reg_var(regname); 1157 } 1158 #endif 1159 } 1160 1161 /* Get the length of mapped chars again after typing a count, second 1162 * character or "z333<cr>". */ 1163 if (old_mapped_len > 0) 1164 old_mapped_len = typebuf_maplen(); 1165 1166 /* 1167 * If an operation is pending, handle it... 1168 */ 1169 do_pending_operator(&ca, old_col, FALSE); 1170 1171 /* 1172 * Wait for a moment when a message is displayed that will be overwritten 1173 * by the mode message. 1174 * In Visual mode and with "^O" in Insert mode, a short message will be 1175 * overwritten by the mode message. Wait a bit, until a key is hit. 1176 * In Visual mode, it's more important to keep the Visual area updated 1177 * than keeping a message (e.g. from a /pat search). 1178 * Only do this if the command was typed, not from a mapping. 1179 * Don't wait when emsg_silent is non-zero. 1180 * Also wait a bit after an error message, e.g. for "^O:". 1181 * Don't redraw the screen, it would remove the message. 1182 */ 1183 if ( ((p_smd 1184 && msg_silent == 0 1185 && (restart_edit != 0 1186 || (VIsual_active 1187 && old_pos.lnum == curwin->w_cursor.lnum 1188 && old_pos.col == curwin->w_cursor.col) 1189 ) 1190 && (clear_cmdline 1191 || redraw_cmdline) 1192 && (msg_didout || (msg_didany && msg_scroll)) 1193 && !msg_nowait 1194 && KeyTyped) 1195 || (restart_edit != 0 1196 && !VIsual_active 1197 && (msg_scroll 1198 || emsg_on_display))) 1199 && oap->regname == 0 1200 && !(ca.retval & CA_COMMAND_BUSY) 1201 && stuff_empty() 1202 && typebuf_typed() 1203 && emsg_silent == 0 1204 && !did_wait_return 1205 && oap->op_type == OP_NOP) 1206 { 1207 int save_State = State; 1208 1209 /* Draw the cursor with the right shape here */ 1210 if (restart_edit != 0) 1211 State = INSERT; 1212 1213 /* If need to redraw, and there is a "keep_msg", redraw before the 1214 * delay */ 1215 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1216 { 1217 char_u *kmsg; 1218 1219 kmsg = keep_msg; 1220 keep_msg = NULL; 1221 /* showmode() will clear keep_msg, but we want to use it anyway */ 1222 update_screen(0); 1223 /* now reset it, otherwise it's put in the history again */ 1224 keep_msg = kmsg; 1225 msg_attr(kmsg, keep_msg_attr); 1226 vim_free(kmsg); 1227 } 1228 setcursor(); 1229 cursor_on(); 1230 out_flush(); 1231 if (msg_scroll || emsg_on_display) 1232 ui_delay(1000L, TRUE); /* wait at least one second */ 1233 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1234 State = save_State; 1235 1236 msg_scroll = FALSE; 1237 emsg_on_display = FALSE; 1238 } 1239 1240 /* 1241 * Finish up after executing a Normal mode command. 1242 */ 1243 normal_end: 1244 1245 msg_nowait = FALSE; 1246 1247 /* Reset finish_op, in case it was set */ 1248 #ifdef CURSOR_SHAPE 1249 c = finish_op; 1250 #endif 1251 finish_op = FALSE; 1252 #ifdef CURSOR_SHAPE 1253 /* Redraw the cursor with another shape, if we were in Operator-pending 1254 * mode or did a replace command. */ 1255 if (c || ca.cmdchar == 'r') 1256 { 1257 ui_cursor_shape(); /* may show different cursor shape */ 1258 # ifdef FEAT_MOUSESHAPE 1259 update_mouseshape(-1); 1260 # endif 1261 } 1262 #endif 1263 1264 #ifdef FEAT_CMDL_INFO 1265 if (oap->op_type == OP_NOP && oap->regname == 0 1266 && ca.cmdchar != K_CURSORHOLD) 1267 clear_showcmd(); 1268 #endif 1269 1270 checkpcmark(); /* check if we moved since setting pcmark */ 1271 vim_free(ca.searchbuf); 1272 1273 #ifdef FEAT_MBYTE 1274 if (has_mbyte) 1275 mb_adjust_cursor(); 1276 #endif 1277 1278 if (curwin->w_p_scb && toplevel) 1279 { 1280 validate_cursor(); /* may need to update w_leftcol */ 1281 do_check_scrollbind(TRUE); 1282 } 1283 1284 if (curwin->w_p_crb && toplevel) 1285 { 1286 validate_cursor(); /* may need to update w_leftcol */ 1287 do_check_cursorbind(); 1288 } 1289 1290 #ifdef FEAT_TERMINAL 1291 /* don't go to Insert mode if a terminal has a running job */ 1292 if (term_job_running(curbuf->b_term)) 1293 restart_edit = 0; 1294 #endif 1295 1296 /* 1297 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1298 * if still inside a mapping that started in Visual mode). 1299 * May switch from Visual to Select mode after CTRL-O command. 1300 */ 1301 if ( oap->op_type == OP_NOP 1302 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1303 || restart_VIsual_select == 1) 1304 && !(ca.retval & CA_COMMAND_BUSY) 1305 && stuff_empty() 1306 && oap->regname == 0) 1307 { 1308 if (restart_VIsual_select == 1) 1309 { 1310 VIsual_select = TRUE; 1311 showmode(); 1312 restart_VIsual_select = 0; 1313 } 1314 if (restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1315 (void)edit(restart_edit, FALSE, 1L); 1316 } 1317 1318 if (restart_VIsual_select == 2) 1319 restart_VIsual_select = 1; 1320 1321 /* Save count before an operator for next time. */ 1322 opcount = ca.opcount; 1323 } 1324 1325 #ifdef FEAT_EVAL 1326 /* 1327 * Set v:count and v:count1 according to "cap". 1328 * Set v:prevcount only when "set_prevcount" is TRUE. 1329 */ 1330 static void 1331 set_vcount_ca(cmdarg_T *cap, int *set_prevcount) 1332 { 1333 long count = cap->count0; 1334 1335 /* multiply with cap->opcount the same way as above */ 1336 if (cap->opcount != 0) 1337 count = cap->opcount * (count == 0 ? 1 : count); 1338 set_vcount(count, count == 0 ? 1 : count, *set_prevcount); 1339 *set_prevcount = FALSE; /* only set v:prevcount once */ 1340 } 1341 #endif 1342 1343 /* 1344 * Handle an operator after visual mode or when the movement is finished 1345 */ 1346 void 1347 do_pending_operator(cmdarg_T *cap, int old_col, int gui_yank) 1348 { 1349 oparg_T *oap = cap->oap; 1350 pos_T old_cursor; 1351 int empty_region_error; 1352 int restart_edit_save; 1353 #ifdef FEAT_LINEBREAK 1354 int lbr_saved = curwin->w_p_lbr; 1355 #endif 1356 1357 /* The visual area is remembered for redo */ 1358 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1359 static linenr_T redo_VIsual_line_count; /* number of lines */ 1360 static colnr_T redo_VIsual_vcol; /* number of cols or end column */ 1361 static long redo_VIsual_count; /* count for Visual operator */ 1362 static int redo_VIsual_arg; /* extra argument */ 1363 #ifdef FEAT_VIRTUALEDIT 1364 int include_line_break = FALSE; 1365 #endif 1366 1367 #if defined(FEAT_CLIPBOARD) 1368 /* 1369 * Yank the visual area into the GUI selection register before we operate 1370 * on it and lose it forever. 1371 * Don't do it if a specific register was specified, so that ""x"*P works. 1372 * This could call do_pending_operator() recursively, but that's OK 1373 * because gui_yank will be TRUE for the nested call. 1374 */ 1375 if ((clip_star.available || clip_plus.available) 1376 && oap->op_type != OP_NOP 1377 && !gui_yank 1378 && VIsual_active 1379 && !redo_VIsual_busy 1380 && oap->regname == 0) 1381 clip_auto_select(); 1382 #endif 1383 old_cursor = curwin->w_cursor; 1384 1385 /* 1386 * If an operation is pending, handle it... 1387 */ 1388 if ((finish_op || VIsual_active) && oap->op_type != OP_NOP) 1389 { 1390 #ifdef FEAT_LINEBREAK 1391 /* Avoid a problem with unwanted linebreaks in block mode. */ 1392 if (curwin->w_p_lbr) 1393 curwin->w_valid &= ~VALID_VIRTCOL; 1394 curwin->w_p_lbr = FALSE; 1395 #endif 1396 oap->is_VIsual = VIsual_active; 1397 if (oap->motion_force == 'V') 1398 oap->motion_type = MLINE; 1399 else if (oap->motion_force == 'v') 1400 { 1401 /* If the motion was linewise, "inclusive" will not have been set. 1402 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1403 if (oap->motion_type == MLINE) 1404 oap->inclusive = FALSE; 1405 /* If the motion already was characterwise, toggle "inclusive" */ 1406 else if (oap->motion_type == MCHAR) 1407 oap->inclusive = !oap->inclusive; 1408 oap->motion_type = MCHAR; 1409 } 1410 else if (oap->motion_force == Ctrl_V) 1411 { 1412 /* Change line- or characterwise motion into Visual block mode. */ 1413 VIsual_active = TRUE; 1414 VIsual = oap->start; 1415 VIsual_mode = Ctrl_V; 1416 VIsual_select = FALSE; 1417 VIsual_reselect = FALSE; 1418 } 1419 1420 /* Only redo yank when 'y' flag is in 'cpoptions'. */ 1421 /* Never redo "zf" (define fold). */ 1422 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1423 && ((!VIsual_active || oap->motion_force) 1424 /* Also redo Operator-pending Visual mode mappings */ 1425 || (VIsual_active && cap->cmdchar == ':' 1426 && oap->op_type != OP_COLON)) 1427 && cap->cmdchar != 'D' 1428 #ifdef FEAT_FOLDING 1429 && oap->op_type != OP_FOLD 1430 && oap->op_type != OP_FOLDOPEN 1431 && oap->op_type != OP_FOLDOPENREC 1432 && oap->op_type != OP_FOLDCLOSE 1433 && oap->op_type != OP_FOLDCLOSEREC 1434 && oap->op_type != OP_FOLDDEL 1435 && oap->op_type != OP_FOLDDELREC 1436 #endif 1437 ) 1438 { 1439 prep_redo(oap->regname, cap->count0, 1440 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1441 oap->motion_force, cap->cmdchar, cap->nchar); 1442 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1443 { 1444 /* 1445 * If 'cpoptions' does not contain 'r', insert the search 1446 * pattern to really repeat the same command. 1447 */ 1448 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1449 AppendToRedobuffLit(cap->searchbuf, -1); 1450 AppendToRedobuff(NL_STR); 1451 } 1452 else if (cap->cmdchar == ':') 1453 { 1454 /* do_cmdline() has stored the first typed line in 1455 * "repeat_cmdline". When several lines are typed repeating 1456 * won't be possible. */ 1457 if (repeat_cmdline == NULL) 1458 ResetRedobuff(); 1459 else 1460 { 1461 AppendToRedobuffLit(repeat_cmdline, -1); 1462 AppendToRedobuff(NL_STR); 1463 VIM_CLEAR(repeat_cmdline); 1464 } 1465 } 1466 } 1467 1468 if (redo_VIsual_busy) 1469 { 1470 /* Redo of an operation on a Visual area. Use the same size from 1471 * redo_VIsual_line_count and redo_VIsual_vcol. */ 1472 oap->start = curwin->w_cursor; 1473 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1474 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1475 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1476 VIsual_mode = redo_VIsual_mode; 1477 if (redo_VIsual_vcol == MAXCOL || VIsual_mode == 'v') 1478 { 1479 if (VIsual_mode == 'v') 1480 { 1481 if (redo_VIsual_line_count <= 1) 1482 { 1483 validate_virtcol(); 1484 curwin->w_curswant = 1485 curwin->w_virtcol + redo_VIsual_vcol - 1; 1486 } 1487 else 1488 curwin->w_curswant = redo_VIsual_vcol; 1489 } 1490 else 1491 { 1492 curwin->w_curswant = MAXCOL; 1493 } 1494 coladvance(curwin->w_curswant); 1495 } 1496 cap->count0 = redo_VIsual_count; 1497 if (redo_VIsual_count != 0) 1498 cap->count1 = redo_VIsual_count; 1499 else 1500 cap->count1 = 1; 1501 } 1502 else if (VIsual_active) 1503 { 1504 if (!gui_yank) 1505 { 1506 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1507 curbuf->b_visual.vi_start = VIsual; 1508 curbuf->b_visual.vi_end = curwin->w_cursor; 1509 curbuf->b_visual.vi_mode = VIsual_mode; 1510 if (VIsual_mode_orig != NUL) 1511 { 1512 curbuf->b_visual.vi_mode = VIsual_mode_orig; 1513 VIsual_mode_orig = NUL; 1514 } 1515 curbuf->b_visual.vi_curswant = curwin->w_curswant; 1516 # ifdef FEAT_EVAL 1517 curbuf->b_visual_mode_eval = VIsual_mode; 1518 # endif 1519 } 1520 1521 /* In Select mode, a linewise selection is operated upon like a 1522 * characterwise selection. 1523 * Special case: gH<Del> deletes the last line. */ 1524 if (VIsual_select && VIsual_mode == 'V' 1525 && cap->oap->op_type != OP_DELETE) 1526 { 1527 if (LT_POS(VIsual, curwin->w_cursor)) 1528 { 1529 VIsual.col = 0; 1530 curwin->w_cursor.col = 1531 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1532 } 1533 else 1534 { 1535 curwin->w_cursor.col = 0; 1536 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1537 } 1538 VIsual_mode = 'v'; 1539 } 1540 /* If 'selection' is "exclusive", backup one character for 1541 * charwise selections. */ 1542 else if (VIsual_mode == 'v') 1543 { 1544 # ifdef FEAT_VIRTUALEDIT 1545 include_line_break = 1546 # endif 1547 unadjust_for_sel(); 1548 } 1549 1550 oap->start = VIsual; 1551 if (VIsual_mode == 'V') 1552 { 1553 oap->start.col = 0; 1554 # ifdef FEAT_VIRTUALEDIT 1555 oap->start.coladd = 0; 1556 # endif 1557 } 1558 } 1559 1560 /* 1561 * Set oap->start to the first position of the operated text, oap->end 1562 * to the end of the operated text. w_cursor is equal to oap->start. 1563 */ 1564 if (LT_POS(oap->start, curwin->w_cursor)) 1565 { 1566 #ifdef FEAT_FOLDING 1567 /* Include folded lines completely. */ 1568 if (!VIsual_active) 1569 { 1570 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1571 oap->start.col = 0; 1572 if (hasFolding(curwin->w_cursor.lnum, NULL, 1573 &curwin->w_cursor.lnum)) 1574 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1575 } 1576 #endif 1577 oap->end = curwin->w_cursor; 1578 curwin->w_cursor = oap->start; 1579 1580 /* w_virtcol may have been updated; if the cursor goes back to its 1581 * previous position w_virtcol becomes invalid and isn't updated 1582 * automatically. */ 1583 curwin->w_valid &= ~VALID_VIRTCOL; 1584 } 1585 else 1586 { 1587 #ifdef FEAT_FOLDING 1588 /* Include folded lines completely. */ 1589 if (!VIsual_active && oap->motion_type == MLINE) 1590 { 1591 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1592 NULL)) 1593 curwin->w_cursor.col = 0; 1594 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1595 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1596 } 1597 #endif 1598 oap->end = oap->start; 1599 oap->start = curwin->w_cursor; 1600 } 1601 1602 /* Just in case lines were deleted that make the position invalid. */ 1603 check_pos(curwin->w_buffer, &oap->end); 1604 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1605 1606 #ifdef FEAT_VIRTUALEDIT 1607 /* Set "virtual_op" before resetting VIsual_active. */ 1608 virtual_op = virtual_active(); 1609 #endif 1610 1611 if (VIsual_active || redo_VIsual_busy) 1612 { 1613 get_op_vcol(oap, redo_VIsual_vcol, TRUE); 1614 1615 if (!redo_VIsual_busy && !gui_yank) 1616 { 1617 /* 1618 * Prepare to reselect and redo Visual: this is based on the 1619 * size of the Visual text 1620 */ 1621 resel_VIsual_mode = VIsual_mode; 1622 if (curwin->w_curswant == MAXCOL) 1623 resel_VIsual_vcol = MAXCOL; 1624 else 1625 { 1626 if (VIsual_mode != Ctrl_V) 1627 getvvcol(curwin, &(oap->end), 1628 NULL, NULL, &oap->end_vcol); 1629 if (VIsual_mode == Ctrl_V || oap->line_count <= 1) 1630 { 1631 if (VIsual_mode != Ctrl_V) 1632 getvvcol(curwin, &(oap->start), 1633 &oap->start_vcol, NULL, NULL); 1634 resel_VIsual_vcol = oap->end_vcol - oap->start_vcol + 1; 1635 } 1636 else 1637 resel_VIsual_vcol = oap->end_vcol; 1638 } 1639 resel_VIsual_line_count = oap->line_count; 1640 } 1641 1642 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1643 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1644 && oap->op_type != OP_COLON 1645 #ifdef FEAT_FOLDING 1646 && oap->op_type != OP_FOLD 1647 && oap->op_type != OP_FOLDOPEN 1648 && oap->op_type != OP_FOLDOPENREC 1649 && oap->op_type != OP_FOLDCLOSE 1650 && oap->op_type != OP_FOLDCLOSEREC 1651 && oap->op_type != OP_FOLDDEL 1652 && oap->op_type != OP_FOLDDELREC 1653 #endif 1654 && oap->motion_force == NUL 1655 ) 1656 { 1657 /* Prepare for redoing. Only use the nchar field for "r", 1658 * otherwise it might be the second char of the operator. */ 1659 if (cap->cmdchar == 'g' && (cap->nchar == 'n' 1660 || cap->nchar == 'N')) 1661 prep_redo(oap->regname, cap->count0, 1662 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1663 oap->motion_force, cap->cmdchar, cap->nchar); 1664 else if (cap->cmdchar != ':') 1665 { 1666 int nchar = oap->op_type == OP_REPLACE ? cap->nchar : NUL; 1667 1668 /* reverse what nv_replace() did */ 1669 if (nchar == REPLACE_CR_NCHAR) 1670 nchar = CAR; 1671 else if (nchar == REPLACE_NL_NCHAR) 1672 nchar = NL; 1673 prep_redo(oap->regname, 0L, NUL, 'v', 1674 get_op_char(oap->op_type), 1675 get_extra_op_char(oap->op_type), 1676 nchar); 1677 } 1678 if (!redo_VIsual_busy) 1679 { 1680 redo_VIsual_mode = resel_VIsual_mode; 1681 redo_VIsual_vcol = resel_VIsual_vcol; 1682 redo_VIsual_line_count = resel_VIsual_line_count; 1683 redo_VIsual_count = cap->count0; 1684 redo_VIsual_arg = cap->arg; 1685 } 1686 } 1687 1688 /* 1689 * oap->inclusive defaults to TRUE. 1690 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1691 * FALSE. This makes "d}P" and "v}dP" work the same. 1692 */ 1693 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1694 oap->inclusive = TRUE; 1695 if (VIsual_mode == 'V') 1696 oap->motion_type = MLINE; 1697 else 1698 { 1699 oap->motion_type = MCHAR; 1700 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1701 #ifdef FEAT_VIRTUALEDIT 1702 && (include_line_break || !virtual_op) 1703 #endif 1704 ) 1705 { 1706 oap->inclusive = FALSE; 1707 /* Try to include the newline, unless it's an operator 1708 * that works on lines only. */ 1709 if (*p_sel != 'o' 1710 && !op_on_lines(oap->op_type) 1711 && oap->end.lnum < curbuf->b_ml.ml_line_count) 1712 { 1713 ++oap->end.lnum; 1714 oap->end.col = 0; 1715 #ifdef FEAT_VIRTUALEDIT 1716 oap->end.coladd = 0; 1717 #endif 1718 ++oap->line_count; 1719 } 1720 } 1721 } 1722 1723 redo_VIsual_busy = FALSE; 1724 1725 /* 1726 * Switch Visual off now, so screen updating does 1727 * not show inverted text when the screen is redrawn. 1728 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1729 * no screen redraw, so it is done here to remove the inverted 1730 * part. 1731 */ 1732 if (!gui_yank) 1733 { 1734 VIsual_active = FALSE; 1735 #ifdef FEAT_MOUSE 1736 setmouse(); 1737 mouse_dragging = 0; 1738 #endif 1739 may_clear_cmdline(); 1740 if ((oap->op_type == OP_YANK 1741 || oap->op_type == OP_COLON 1742 || oap->op_type == OP_FUNCTION 1743 || oap->op_type == OP_FILTER) 1744 && oap->motion_force == NUL) 1745 { 1746 #ifdef FEAT_LINEBREAK 1747 /* make sure redrawing is correct */ 1748 curwin->w_p_lbr = lbr_saved; 1749 #endif 1750 redraw_curbuf_later(INVERTED); 1751 } 1752 } 1753 } 1754 1755 #ifdef FEAT_MBYTE 1756 /* Include the trailing byte of a multi-byte char. */ 1757 if (has_mbyte && oap->inclusive) 1758 { 1759 int l; 1760 1761 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1762 if (l > 1) 1763 oap->end.col += l - 1; 1764 } 1765 #endif 1766 curwin->w_set_curswant = TRUE; 1767 1768 /* 1769 * oap->empty is set when start and end are the same. The inclusive 1770 * flag affects this too, unless yanking and the end is on a NUL. 1771 */ 1772 oap->empty = (oap->motion_type == MCHAR 1773 && (!oap->inclusive 1774 || (oap->op_type == OP_YANK 1775 && gchar_pos(&oap->end) == NUL)) 1776 && EQUAL_POS(oap->start, oap->end) 1777 #ifdef FEAT_VIRTUALEDIT 1778 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1779 #endif 1780 ); 1781 /* 1782 * For delete, change and yank, it's an error to operate on an 1783 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1784 */ 1785 empty_region_error = (oap->empty 1786 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1787 1788 /* Force a redraw when operating on an empty Visual region, when 1789 * 'modifiable is off or creating a fold. */ 1790 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1791 #ifdef FEAT_FOLDING 1792 || oap->op_type == OP_FOLD 1793 #endif 1794 )) 1795 { 1796 #ifdef FEAT_LINEBREAK 1797 curwin->w_p_lbr = lbr_saved; 1798 #endif 1799 redraw_curbuf_later(INVERTED); 1800 } 1801 1802 /* 1803 * If the end of an operator is in column one while oap->motion_type 1804 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1805 * character in the previous line. If op_start is on or before the 1806 * first non-blank in the line, the operator becomes linewise 1807 * (strange, but that's the way vi does it). 1808 */ 1809 if ( oap->motion_type == MCHAR 1810 && oap->inclusive == FALSE 1811 && !(cap->retval & CA_NO_ADJ_OP_END) 1812 && oap->end.col == 0 1813 && (!oap->is_VIsual || *p_sel == 'o') 1814 && !oap->block_mode 1815 && oap->line_count > 1) 1816 { 1817 oap->end_adjusted = TRUE; /* remember that we did this */ 1818 --oap->line_count; 1819 --oap->end.lnum; 1820 if (inindent(0)) 1821 oap->motion_type = MLINE; 1822 else 1823 { 1824 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1825 if (oap->end.col) 1826 { 1827 --oap->end.col; 1828 oap->inclusive = TRUE; 1829 } 1830 } 1831 } 1832 else 1833 oap->end_adjusted = FALSE; 1834 1835 switch (oap->op_type) 1836 { 1837 case OP_LSHIFT: 1838 case OP_RSHIFT: 1839 op_shift(oap, TRUE, oap->is_VIsual ? (int)cap->count1 : 1); 1840 auto_format(FALSE, TRUE); 1841 break; 1842 1843 case OP_JOIN_NS: 1844 case OP_JOIN: 1845 if (oap->line_count < 2) 1846 oap->line_count = 2; 1847 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1848 curbuf->b_ml.ml_line_count) 1849 beep_flush(); 1850 else 1851 { 1852 (void)do_join(oap->line_count, oap->op_type == OP_JOIN, 1853 TRUE, TRUE, TRUE); 1854 auto_format(FALSE, TRUE); 1855 } 1856 break; 1857 1858 case OP_DELETE: 1859 VIsual_reselect = FALSE; /* don't reselect now */ 1860 if (empty_region_error) 1861 { 1862 vim_beep(BO_OPER); 1863 CancelRedo(); 1864 } 1865 else 1866 { 1867 (void)op_delete(oap); 1868 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1869 u_save_cursor(); /* cursor line wasn't saved yet */ 1870 auto_format(FALSE, TRUE); 1871 } 1872 break; 1873 1874 case OP_YANK: 1875 if (empty_region_error) 1876 { 1877 if (!gui_yank) 1878 { 1879 vim_beep(BO_OPER); 1880 CancelRedo(); 1881 } 1882 } 1883 else 1884 { 1885 #ifdef FEAT_LINEBREAK 1886 curwin->w_p_lbr = lbr_saved; 1887 #endif 1888 (void)op_yank(oap, FALSE, !gui_yank); 1889 } 1890 check_cursor_col(); 1891 break; 1892 1893 case OP_CHANGE: 1894 VIsual_reselect = FALSE; /* don't reselect now */ 1895 if (empty_region_error) 1896 { 1897 vim_beep(BO_OPER); 1898 CancelRedo(); 1899 } 1900 else 1901 { 1902 /* This is a new edit command, not a restart. Need to 1903 * remember it to make 'insertmode' work with mappings for 1904 * Visual mode. But do this only once and not when typed and 1905 * 'insertmode' isn't set. */ 1906 if (p_im || !KeyTyped) 1907 restart_edit_save = restart_edit; 1908 else 1909 restart_edit_save = 0; 1910 restart_edit = 0; 1911 #ifdef FEAT_LINEBREAK 1912 /* Restore linebreak, so that when the user edits it looks as 1913 * before. */ 1914 if (curwin->w_p_lbr != lbr_saved) 1915 { 1916 curwin->w_p_lbr = lbr_saved; 1917 get_op_vcol(oap, redo_VIsual_mode, FALSE); 1918 } 1919 #endif 1920 /* Reset finish_op now, don't want it set inside edit(). */ 1921 finish_op = FALSE; 1922 if (op_change(oap)) /* will call edit() */ 1923 cap->retval |= CA_COMMAND_BUSY; 1924 if (restart_edit == 0) 1925 restart_edit = restart_edit_save; 1926 } 1927 break; 1928 1929 case OP_FILTER: 1930 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1931 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1932 else 1933 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1934 /* FALLTHROUGH */ 1935 1936 case OP_INDENT: 1937 case OP_COLON: 1938 1939 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1940 /* 1941 * If 'equalprg' is empty, do the indenting internally. 1942 */ 1943 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1944 { 1945 # ifdef FEAT_LISP 1946 if (curbuf->b_p_lisp) 1947 { 1948 op_reindent(oap, get_lisp_indent); 1949 break; 1950 } 1951 # endif 1952 # ifdef FEAT_CINDENT 1953 op_reindent(oap, 1954 # ifdef FEAT_EVAL 1955 *curbuf->b_p_inde != NUL ? get_expr_indent : 1956 # endif 1957 get_c_indent); 1958 break; 1959 # endif 1960 } 1961 #endif 1962 1963 op_colon(oap); 1964 break; 1965 1966 case OP_TILDE: 1967 case OP_UPPER: 1968 case OP_LOWER: 1969 case OP_ROT13: 1970 if (empty_region_error) 1971 { 1972 vim_beep(BO_OPER); 1973 CancelRedo(); 1974 } 1975 else 1976 op_tilde(oap); 1977 check_cursor_col(); 1978 break; 1979 1980 case OP_FORMAT: 1981 #if defined(FEAT_EVAL) 1982 if (*curbuf->b_p_fex != NUL) 1983 op_formatexpr(oap); /* use expression */ 1984 else 1985 #endif 1986 if (*p_fp != NUL || *curbuf->b_p_fp != NUL) 1987 op_colon(oap); /* use external command */ 1988 else 1989 op_format(oap, FALSE); /* use internal function */ 1990 break; 1991 1992 case OP_FORMAT2: 1993 op_format(oap, TRUE); /* use internal function */ 1994 break; 1995 1996 case OP_FUNCTION: 1997 #ifdef FEAT_LINEBREAK 1998 /* Restore linebreak, so that when the user edits it looks as 1999 * before. */ 2000 curwin->w_p_lbr = lbr_saved; 2001 #endif 2002 op_function(oap); /* call 'operatorfunc' */ 2003 break; 2004 2005 case OP_INSERT: 2006 case OP_APPEND: 2007 VIsual_reselect = FALSE; /* don't reselect now */ 2008 #ifdef FEAT_VISUALEXTRA 2009 if (empty_region_error) 2010 { 2011 vim_beep(BO_OPER); 2012 CancelRedo(); 2013 } 2014 else 2015 { 2016 /* This is a new edit command, not a restart. Need to 2017 * remember it to make 'insertmode' work with mappings for 2018 * Visual mode. But do this only once. */ 2019 restart_edit_save = restart_edit; 2020 restart_edit = 0; 2021 #ifdef FEAT_LINEBREAK 2022 /* Restore linebreak, so that when the user edits it looks as 2023 * before. */ 2024 if (curwin->w_p_lbr != lbr_saved) 2025 { 2026 curwin->w_p_lbr = lbr_saved; 2027 get_op_vcol(oap, redo_VIsual_mode, FALSE); 2028 } 2029 #endif 2030 op_insert(oap, cap->count1); 2031 #ifdef FEAT_LINEBREAK 2032 /* Reset linebreak, so that formatting works correctly. */ 2033 curwin->w_p_lbr = FALSE; 2034 #endif 2035 2036 /* TODO: when inserting in several lines, should format all 2037 * the lines. */ 2038 auto_format(FALSE, TRUE); 2039 2040 if (restart_edit == 0) 2041 restart_edit = restart_edit_save; 2042 else 2043 cap->retval |= CA_COMMAND_BUSY; 2044 } 2045 #else 2046 vim_beep(BO_OPER); 2047 #endif 2048 break; 2049 2050 case OP_REPLACE: 2051 VIsual_reselect = FALSE; /* don't reselect now */ 2052 #ifdef FEAT_VISUALEXTRA 2053 if (empty_region_error) 2054 #endif 2055 { 2056 vim_beep(BO_OPER); 2057 CancelRedo(); 2058 } 2059 #ifdef FEAT_VISUALEXTRA 2060 else 2061 { 2062 # ifdef FEAT_LINEBREAK 2063 /* Restore linebreak, so that when the user edits it looks as 2064 * before. */ 2065 if (curwin->w_p_lbr != lbr_saved) 2066 { 2067 curwin->w_p_lbr = lbr_saved; 2068 get_op_vcol(oap, redo_VIsual_mode, FALSE); 2069 } 2070 # endif 2071 op_replace(oap, cap->nchar); 2072 } 2073 #endif 2074 break; 2075 2076 #ifdef FEAT_FOLDING 2077 case OP_FOLD: 2078 VIsual_reselect = FALSE; /* don't reselect now */ 2079 foldCreate(oap->start.lnum, oap->end.lnum); 2080 break; 2081 2082 case OP_FOLDOPEN: 2083 case OP_FOLDOPENREC: 2084 case OP_FOLDCLOSE: 2085 case OP_FOLDCLOSEREC: 2086 VIsual_reselect = FALSE; /* don't reselect now */ 2087 opFoldRange(oap->start.lnum, oap->end.lnum, 2088 oap->op_type == OP_FOLDOPEN 2089 || oap->op_type == OP_FOLDOPENREC, 2090 oap->op_type == OP_FOLDOPENREC 2091 || oap->op_type == OP_FOLDCLOSEREC, 2092 oap->is_VIsual); 2093 break; 2094 2095 case OP_FOLDDEL: 2096 case OP_FOLDDELREC: 2097 VIsual_reselect = FALSE; /* don't reselect now */ 2098 deleteFold(oap->start.lnum, oap->end.lnum, 2099 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2100 break; 2101 #endif 2102 case OP_NR_ADD: 2103 case OP_NR_SUB: 2104 if (empty_region_error) 2105 { 2106 vim_beep(BO_OPER); 2107 CancelRedo(); 2108 } 2109 else 2110 { 2111 VIsual_active = TRUE; 2112 #ifdef FEAT_LINEBREAK 2113 curwin->w_p_lbr = lbr_saved; 2114 #endif 2115 op_addsub(oap, cap->count1, redo_VIsual_arg); 2116 VIsual_active = FALSE; 2117 } 2118 check_cursor_col(); 2119 break; 2120 default: 2121 clearopbeep(oap); 2122 } 2123 #ifdef FEAT_VIRTUALEDIT 2124 virtual_op = MAYBE; 2125 #endif 2126 if (!gui_yank) 2127 { 2128 /* 2129 * if 'sol' not set, go back to old column for some commands 2130 */ 2131 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2132 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2133 || oap->op_type == OP_DELETE)) 2134 { 2135 #ifdef FEAT_LINEBREAK 2136 curwin->w_p_lbr = FALSE; 2137 #endif 2138 coladvance(curwin->w_curswant = old_col); 2139 } 2140 } 2141 else 2142 { 2143 curwin->w_cursor = old_cursor; 2144 } 2145 oap->block_mode = FALSE; 2146 clearop(oap); 2147 } 2148 #ifdef FEAT_LINEBREAK 2149 curwin->w_p_lbr = lbr_saved; 2150 #endif 2151 } 2152 2153 /* 2154 * Handle indent and format operators and visual mode ":". 2155 */ 2156 static void 2157 op_colon(oparg_T *oap) 2158 { 2159 stuffcharReadbuff(':'); 2160 if (oap->is_VIsual) 2161 stuffReadbuff((char_u *)"'<,'>"); 2162 else 2163 { 2164 /* 2165 * Make the range look nice, so it can be repeated. 2166 */ 2167 if (oap->start.lnum == curwin->w_cursor.lnum) 2168 stuffcharReadbuff('.'); 2169 else 2170 stuffnumReadbuff((long)oap->start.lnum); 2171 if (oap->end.lnum != oap->start.lnum) 2172 { 2173 stuffcharReadbuff(','); 2174 if (oap->end.lnum == curwin->w_cursor.lnum) 2175 stuffcharReadbuff('.'); 2176 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2177 stuffcharReadbuff('$'); 2178 else if (oap->start.lnum == curwin->w_cursor.lnum) 2179 { 2180 stuffReadbuff((char_u *)".+"); 2181 stuffnumReadbuff((long)oap->line_count - 1); 2182 } 2183 else 2184 stuffnumReadbuff((long)oap->end.lnum); 2185 } 2186 } 2187 if (oap->op_type != OP_COLON) 2188 stuffReadbuff((char_u *)"!"); 2189 if (oap->op_type == OP_INDENT) 2190 { 2191 #ifndef FEAT_CINDENT 2192 if (*get_equalprg() == NUL) 2193 stuffReadbuff((char_u *)"indent"); 2194 else 2195 #endif 2196 stuffReadbuff(get_equalprg()); 2197 stuffReadbuff((char_u *)"\n"); 2198 } 2199 else if (oap->op_type == OP_FORMAT) 2200 { 2201 if (*curbuf->b_p_fp != NUL) 2202 stuffReadbuff(curbuf->b_p_fp); 2203 else if (*p_fp != NUL) 2204 stuffReadbuff(p_fp); 2205 else 2206 stuffReadbuff((char_u *)"fmt"); 2207 stuffReadbuff((char_u *)"\n']"); 2208 } 2209 2210 /* 2211 * do_cmdline() does the rest 2212 */ 2213 } 2214 2215 /* 2216 * Handle the "g@" operator: call 'operatorfunc'. 2217 */ 2218 static void 2219 op_function(oparg_T *oap UNUSED) 2220 { 2221 #ifdef FEAT_EVAL 2222 typval_T argv[2]; 2223 # ifdef FEAT_VIRTUALEDIT 2224 int save_virtual_op = virtual_op; 2225 # endif 2226 2227 if (*p_opfunc == NUL) 2228 EMSG(_("E774: 'operatorfunc' is empty")); 2229 else 2230 { 2231 /* Set '[ and '] marks to text to be operated on. */ 2232 curbuf->b_op_start = oap->start; 2233 curbuf->b_op_end = oap->end; 2234 if (oap->motion_type != MLINE && !oap->inclusive) 2235 /* Exclude the end position. */ 2236 decl(&curbuf->b_op_end); 2237 2238 argv[0].v_type = VAR_STRING; 2239 if (oap->block_mode) 2240 argv[0].vval.v_string = (char_u *)"block"; 2241 else if (oap->motion_type == MLINE) 2242 argv[0].vval.v_string = (char_u *)"line"; 2243 else 2244 argv[0].vval.v_string = (char_u *)"char"; 2245 argv[1].v_type = VAR_UNKNOWN; 2246 2247 # ifdef FEAT_VIRTUALEDIT 2248 /* Reset virtual_op so that 'virtualedit' can be changed in the 2249 * function. */ 2250 virtual_op = MAYBE; 2251 # endif 2252 2253 (void)call_func_retnr(p_opfunc, 1, argv, FALSE); 2254 2255 # ifdef FEAT_VIRTUALEDIT 2256 virtual_op = save_virtual_op; 2257 # endif 2258 } 2259 #else 2260 EMSG(_("E775: Eval feature not available")); 2261 #endif 2262 } 2263 2264 #if defined(FEAT_MOUSE) || defined(PROTO) 2265 /* 2266 * Do the appropriate action for the current mouse click in the current mode. 2267 * Not used for Command-line mode. 2268 * 2269 * Normal and Visual Mode: 2270 * event modi- position visual change action 2271 * fier cursor window 2272 * left press - yes end yes 2273 * left press C yes end yes "^]" (2) 2274 * left press S yes end (popup: extend) yes "*" (2) 2275 * left drag - yes start if moved no 2276 * left relse - yes start if moved no 2277 * middle press - yes if not active no put register 2278 * middle press - yes if active no yank and put 2279 * right press - yes start or extend yes 2280 * right press S yes no change yes "#" (2) 2281 * right drag - yes extend no 2282 * right relse - yes extend no 2283 * 2284 * Insert or Replace Mode: 2285 * event modi- position visual change action 2286 * fier cursor window 2287 * left press - yes (cannot be active) yes 2288 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2289 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2290 * left drag - yes start or extend (1) no CTRL-O (1) 2291 * left relse - yes start or extend (1) no CTRL-O (1) 2292 * middle press - no (cannot be active) no put register 2293 * right press - yes start or extend yes CTRL-O 2294 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2295 * 2296 * (1) only if mouse pointer moved since press 2297 * (2) only if click is in same buffer 2298 * 2299 * Return TRUE if start_arrow() should be called for edit mode. 2300 */ 2301 int 2302 do_mouse( 2303 oparg_T *oap, /* operator argument, can be NULL */ 2304 int c, /* K_LEFTMOUSE, etc */ 2305 int dir, /* Direction to 'put' if necessary */ 2306 long count, 2307 int fixindent) /* PUT_FIXINDENT if fixing indent necessary */ 2308 { 2309 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2310 static int got_click = FALSE; /* got a click some time back */ 2311 2312 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2313 int is_click; /* If FALSE it's a drag or release event */ 2314 int is_drag; /* If TRUE it's a drag event */ 2315 int jump_flags = 0; /* flags for jump_to_mouse() */ 2316 pos_T start_visual; 2317 int moved; /* Has cursor moved? */ 2318 int in_status_line; /* mouse in status line */ 2319 static int in_tab_line = FALSE; /* mouse clicked in tab line */ 2320 int in_sep_line; /* mouse in vertical separator line */ 2321 int c1, c2; 2322 #if defined(FEAT_FOLDING) 2323 pos_T save_cursor; 2324 #endif 2325 win_T *old_curwin = curwin; 2326 static pos_T orig_cursor; 2327 colnr_T leftcol, rightcol; 2328 pos_T end_visual; 2329 int diff; 2330 int old_active = VIsual_active; 2331 int old_mode = VIsual_mode; 2332 int regname; 2333 2334 #if defined(FEAT_FOLDING) 2335 save_cursor = curwin->w_cursor; 2336 #endif 2337 2338 /* 2339 * When GUI is active, always recognize mouse events, otherwise: 2340 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2341 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2342 * - For command line and insert mode 'mouse' is checked before calling 2343 * do_mouse(). 2344 */ 2345 if (do_always) 2346 do_always = FALSE; 2347 else 2348 #ifdef FEAT_GUI 2349 if (!gui.in_use) 2350 #endif 2351 { 2352 if (VIsual_active) 2353 { 2354 if (!mouse_has(MOUSE_VISUAL)) 2355 return FALSE; 2356 } 2357 else if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2358 return FALSE; 2359 } 2360 2361 for (;;) 2362 { 2363 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2364 if (is_drag) 2365 { 2366 /* If the next character is the same mouse event then use that 2367 * one. Speeds up dragging the status line. */ 2368 if (vpeekc() != NUL) 2369 { 2370 int nc; 2371 int save_mouse_row = mouse_row; 2372 int save_mouse_col = mouse_col; 2373 2374 /* Need to get the character, peeking doesn't get the actual 2375 * one. */ 2376 nc = safe_vgetc(); 2377 if (c == nc) 2378 continue; 2379 vungetc(nc); 2380 mouse_row = save_mouse_row; 2381 mouse_col = save_mouse_col; 2382 } 2383 } 2384 break; 2385 } 2386 2387 if (c == K_MOUSEMOVE) 2388 { 2389 /* Mouse moved without a button pressed. */ 2390 #ifdef FEAT_BEVAL_TERM 2391 ui_may_remove_balloon(); 2392 if (p_bevalterm && !VIsual_active) 2393 { 2394 profile_setlimit(p_bdlay, &bevalexpr_due); 2395 bevalexpr_due_set = TRUE; 2396 } 2397 #endif 2398 return FALSE; 2399 } 2400 2401 #ifdef FEAT_MOUSESHAPE 2402 /* May have stopped dragging the status or separator line. The pointer is 2403 * most likely still on the status or separator line. */ 2404 if (!is_drag && drag_status_line) 2405 { 2406 drag_status_line = FALSE; 2407 update_mouseshape(SHAPE_IDX_STATUS); 2408 } 2409 if (!is_drag && drag_sep_line) 2410 { 2411 drag_sep_line = FALSE; 2412 update_mouseshape(SHAPE_IDX_VSEP); 2413 } 2414 #endif 2415 2416 /* 2417 * Ignore drag and release events if we didn't get a click. 2418 */ 2419 if (is_click) 2420 got_click = TRUE; 2421 else 2422 { 2423 if (!got_click) /* didn't get click, ignore */ 2424 return FALSE; 2425 if (!is_drag) /* release, reset got_click */ 2426 { 2427 got_click = FALSE; 2428 if (in_tab_line) 2429 { 2430 in_tab_line = FALSE; 2431 return FALSE; 2432 } 2433 } 2434 } 2435 2436 /* 2437 * CTRL right mouse button does CTRL-T 2438 */ 2439 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2440 { 2441 if (State & INSERT) 2442 stuffcharReadbuff(Ctrl_O); 2443 if (count > 1) 2444 stuffnumReadbuff(count); 2445 stuffcharReadbuff(Ctrl_T); 2446 got_click = FALSE; /* ignore drag&release now */ 2447 return FALSE; 2448 } 2449 2450 /* 2451 * CTRL only works with left mouse button 2452 */ 2453 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2454 return FALSE; 2455 2456 /* 2457 * When a modifier is down, ignore drag and release events, as well as 2458 * multiple clicks and the middle mouse button. 2459 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2460 */ 2461 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2462 | MOD_MASK_META)) 2463 && (!is_click 2464 || (mod_mask & MOD_MASK_MULTI_CLICK) 2465 || which_button == MOUSE_MIDDLE) 2466 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2467 && mouse_model_popup() 2468 && which_button == MOUSE_LEFT) 2469 && !((mod_mask & MOD_MASK_ALT) 2470 && !mouse_model_popup() 2471 && which_button == MOUSE_RIGHT) 2472 ) 2473 return FALSE; 2474 2475 /* 2476 * If the button press was used as the movement command for an operator 2477 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2478 * drag/release events. 2479 */ 2480 if (!is_click && which_button == MOUSE_MIDDLE) 2481 return FALSE; 2482 2483 if (oap != NULL) 2484 regname = oap->regname; 2485 else 2486 regname = 0; 2487 2488 /* 2489 * Middle mouse button does a 'put' of the selected text 2490 */ 2491 if (which_button == MOUSE_MIDDLE) 2492 { 2493 if (State == NORMAL) 2494 { 2495 /* 2496 * If an operator was pending, we don't know what the user wanted 2497 * to do. Go back to normal mode: Clear the operator and beep(). 2498 */ 2499 if (oap != NULL && oap->op_type != OP_NOP) 2500 { 2501 clearopbeep(oap); 2502 return FALSE; 2503 } 2504 2505 /* 2506 * If visual was active, yank the highlighted text and put it 2507 * before the mouse pointer position. 2508 * In Select mode replace the highlighted text with the clipboard. 2509 */ 2510 if (VIsual_active) 2511 { 2512 if (VIsual_select) 2513 { 2514 stuffcharReadbuff(Ctrl_G); 2515 stuffReadbuff((char_u *)"\"+p"); 2516 } 2517 else 2518 { 2519 stuffcharReadbuff('y'); 2520 stuffcharReadbuff(K_MIDDLEMOUSE); 2521 } 2522 do_always = TRUE; /* ignore 'mouse' setting next time */ 2523 return FALSE; 2524 } 2525 /* 2526 * The rest is below jump_to_mouse() 2527 */ 2528 } 2529 2530 else if ((State & INSERT) == 0) 2531 return FALSE; 2532 2533 /* 2534 * Middle click in insert mode doesn't move the mouse, just insert the 2535 * contents of a register. '.' register is special, can't insert that 2536 * with do_put(). 2537 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2538 * happens for the GUI). 2539 */ 2540 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2541 { 2542 if (regname == '.') 2543 insert_reg(regname, TRUE); 2544 else 2545 { 2546 #ifdef FEAT_CLIPBOARD 2547 if (clip_star.available && regname == 0) 2548 regname = '*'; 2549 #endif 2550 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2551 insert_reg(regname, TRUE); 2552 else 2553 { 2554 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2555 2556 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2557 AppendCharToRedobuff(Ctrl_R); 2558 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2559 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2560 } 2561 } 2562 return FALSE; 2563 } 2564 } 2565 2566 /* When dragging or button-up stay in the same window. */ 2567 if (!is_click) 2568 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2569 2570 start_visual.lnum = 0; 2571 2572 /* Check for clicking in the tab page line. */ 2573 if (mouse_row == 0 && firstwin->w_winrow > 0) 2574 { 2575 if (is_drag) 2576 { 2577 if (in_tab_line) 2578 { 2579 c1 = TabPageIdxs[mouse_col]; 2580 tabpage_move(c1 <= 0 ? 9999 : c1 < tabpage_index(curtab) 2581 ? c1 - 1 : c1); 2582 } 2583 return FALSE; 2584 } 2585 2586 /* click in a tab selects that tab page */ 2587 if (is_click 2588 # ifdef FEAT_CMDWIN 2589 && cmdwin_type == 0 2590 # endif 2591 && mouse_col < Columns) 2592 { 2593 in_tab_line = TRUE; 2594 c1 = TabPageIdxs[mouse_col]; 2595 if (c1 >= 0) 2596 { 2597 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2598 { 2599 /* double click opens new page */ 2600 end_visual_mode(); 2601 tabpage_new(); 2602 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2603 } 2604 else 2605 { 2606 /* Go to specified tab page, or next one if not clicking 2607 * on a label. */ 2608 goto_tabpage(c1); 2609 2610 /* It's like clicking on the status line of a window. */ 2611 if (curwin != old_curwin) 2612 end_visual_mode(); 2613 } 2614 } 2615 else 2616 { 2617 tabpage_T *tp; 2618 2619 /* Close the current or specified tab page. */ 2620 if (c1 == -999) 2621 tp = curtab; 2622 else 2623 tp = find_tabpage(-c1); 2624 if (tp == curtab) 2625 { 2626 if (first_tabpage->tp_next != NULL) 2627 tabpage_close(FALSE); 2628 } 2629 else if (tp != NULL) 2630 tabpage_close_other(tp, FALSE); 2631 } 2632 } 2633 return TRUE; 2634 } 2635 else if (is_drag && in_tab_line) 2636 { 2637 c1 = TabPageIdxs[mouse_col]; 2638 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2639 return FALSE; 2640 } 2641 2642 /* 2643 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2644 * right button up -> pop-up menu 2645 * shift-left button -> right button 2646 * alt-left button -> alt-right button 2647 */ 2648 if (mouse_model_popup()) 2649 { 2650 if (which_button == MOUSE_RIGHT 2651 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2652 { 2653 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2654 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2655 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) \ 2656 || defined(FEAT_TERM_POPUP_MENU) 2657 # ifdef FEAT_GUI 2658 if (gui.in_use) 2659 { 2660 # if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2661 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) 2662 if (!is_click) 2663 /* Ignore right button release events, only shows the popup 2664 * menu on the button down event. */ 2665 return FALSE; 2666 # endif 2667 # if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2668 if (is_click || is_drag) 2669 /* Ignore right button down and drag mouse events. Windows 2670 * only shows the popup menu on the button up event. */ 2671 return FALSE; 2672 # endif 2673 } 2674 # endif 2675 # if defined(FEAT_GUI) && defined(FEAT_TERM_POPUP_MENU) 2676 else 2677 # endif 2678 # if defined(FEAT_TERM_POPUP_MENU) 2679 if (!is_click) 2680 /* Ignore right button release events, only shows the popup 2681 * menu on the button down event. */ 2682 return FALSE; 2683 #endif 2684 2685 jump_flags = 0; 2686 if (STRCMP(p_mousem, "popup_setpos") == 0) 2687 { 2688 /* First set the cursor position before showing the popup 2689 * menu. */ 2690 if (VIsual_active) 2691 { 2692 pos_T m_pos; 2693 2694 /* 2695 * set MOUSE_MAY_STOP_VIS if we are outside the 2696 * selection or the current window (might have false 2697 * negative here) 2698 */ 2699 if (mouse_row < curwin->w_winrow 2700 || mouse_row 2701 > (curwin->w_winrow + curwin->w_height)) 2702 jump_flags = MOUSE_MAY_STOP_VIS; 2703 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2704 jump_flags = MOUSE_MAY_STOP_VIS; 2705 else 2706 { 2707 if ((LT_POS(curwin->w_cursor, VIsual) 2708 && (LT_POS(m_pos, curwin->w_cursor) 2709 || LT_POS(VIsual, m_pos))) 2710 || (LT_POS(VIsual, curwin->w_cursor) 2711 && (LT_POS(m_pos, VIsual) 2712 || LT_POS(curwin->w_cursor, m_pos)))) 2713 { 2714 jump_flags = MOUSE_MAY_STOP_VIS; 2715 } 2716 else if (VIsual_mode == Ctrl_V) 2717 { 2718 getvcols(curwin, &curwin->w_cursor, &VIsual, 2719 &leftcol, &rightcol); 2720 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2721 if (m_pos.col < leftcol || m_pos.col > rightcol) 2722 jump_flags = MOUSE_MAY_STOP_VIS; 2723 } 2724 } 2725 } 2726 else 2727 jump_flags = MOUSE_MAY_STOP_VIS; 2728 } 2729 if (jump_flags) 2730 { 2731 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2732 update_curbuf(VIsual_active ? INVERTED : VALID); 2733 setcursor(); 2734 out_flush(); /* Update before showing popup menu */ 2735 } 2736 # ifdef FEAT_MENU 2737 show_popupmenu(); 2738 got_click = FALSE; /* ignore release events */ 2739 # endif 2740 return (jump_flags & CURSOR_MOVED) != 0; 2741 #else 2742 return FALSE; 2743 #endif 2744 } 2745 if (which_button == MOUSE_LEFT 2746 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2747 { 2748 which_button = MOUSE_RIGHT; 2749 mod_mask &= ~MOD_MASK_SHIFT; 2750 } 2751 } 2752 2753 if ((State & (NORMAL | INSERT)) 2754 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2755 { 2756 if (which_button == MOUSE_LEFT) 2757 { 2758 if (is_click) 2759 { 2760 /* stop Visual mode for a left click in a window, but not when 2761 * on a status line */ 2762 if (VIsual_active) 2763 jump_flags |= MOUSE_MAY_STOP_VIS; 2764 } 2765 else if (mouse_has(MOUSE_VISUAL)) 2766 jump_flags |= MOUSE_MAY_VIS; 2767 } 2768 else if (which_button == MOUSE_RIGHT) 2769 { 2770 if (is_click && VIsual_active) 2771 { 2772 /* 2773 * Remember the start and end of visual before moving the 2774 * cursor. 2775 */ 2776 if (LT_POS(curwin->w_cursor, VIsual)) 2777 { 2778 start_visual = curwin->w_cursor; 2779 end_visual = VIsual; 2780 } 2781 else 2782 { 2783 start_visual = VIsual; 2784 end_visual = curwin->w_cursor; 2785 } 2786 } 2787 jump_flags |= MOUSE_FOCUS; 2788 if (mouse_has(MOUSE_VISUAL)) 2789 jump_flags |= MOUSE_MAY_VIS; 2790 } 2791 } 2792 2793 /* 2794 * If an operator is pending, ignore all drags and releases until the 2795 * next mouse click. 2796 */ 2797 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2798 { 2799 got_click = FALSE; 2800 oap->motion_type = MCHAR; 2801 } 2802 2803 /* When releasing the button let jump_to_mouse() know. */ 2804 if (!is_click && !is_drag) 2805 jump_flags |= MOUSE_RELEASED; 2806 2807 /* 2808 * JUMP! 2809 */ 2810 jump_flags = jump_to_mouse(jump_flags, 2811 oap == NULL ? NULL : &(oap->inclusive), which_button); 2812 2813 #ifdef FEAT_MENU 2814 /* A click in the window toolbar has no side effects. */ 2815 if (jump_flags & MOUSE_WINBAR) 2816 return FALSE; 2817 #endif 2818 moved = (jump_flags & CURSOR_MOVED); 2819 in_status_line = (jump_flags & IN_STATUS_LINE); 2820 in_sep_line = (jump_flags & IN_SEP_LINE); 2821 2822 #ifdef FEAT_NETBEANS_INTG 2823 if (isNetbeansBuffer(curbuf) 2824 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2825 { 2826 int key = KEY2TERMCAP1(c); 2827 2828 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2829 || key == (int)KE_RIGHTRELEASE) 2830 netbeans_button_release(which_button); 2831 } 2832 #endif 2833 2834 /* When jumping to another window, clear a pending operator. That's a bit 2835 * friendlier than beeping and not jumping to that window. */ 2836 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2837 clearop(oap); 2838 2839 #ifdef FEAT_FOLDING 2840 if (mod_mask == 0 2841 && !is_drag 2842 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2843 && which_button == MOUSE_LEFT) 2844 { 2845 /* open or close a fold at this line */ 2846 if (jump_flags & MOUSE_FOLD_OPEN) 2847 openFold(curwin->w_cursor.lnum, 1L); 2848 else 2849 closeFold(curwin->w_cursor.lnum, 1L); 2850 /* don't move the cursor if still in the same window */ 2851 if (curwin == old_curwin) 2852 curwin->w_cursor = save_cursor; 2853 } 2854 #endif 2855 2856 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2857 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2858 { 2859 clip_modeless(which_button, is_click, is_drag); 2860 return FALSE; 2861 } 2862 #endif 2863 2864 /* Set global flag that we are extending the Visual area with mouse 2865 * dragging; temporarily minimize 'scrolloff'. */ 2866 if (VIsual_active && is_drag && p_so) 2867 { 2868 /* In the very first line, allow scrolling one line */ 2869 if (mouse_row == 0) 2870 mouse_dragging = 2; 2871 else 2872 mouse_dragging = 1; 2873 } 2874 2875 /* When dragging the mouse above the window, scroll down. */ 2876 if (is_drag && mouse_row < 0 && !in_status_line) 2877 { 2878 scroll_redraw(FALSE, 1L); 2879 mouse_row = 0; 2880 } 2881 2882 if (start_visual.lnum) /* right click in visual mode */ 2883 { 2884 /* When ALT is pressed make Visual mode blockwise. */ 2885 if (mod_mask & MOD_MASK_ALT) 2886 VIsual_mode = Ctrl_V; 2887 2888 /* 2889 * In Visual-block mode, divide the area in four, pick up the corner 2890 * that is in the quarter that the cursor is in. 2891 */ 2892 if (VIsual_mode == Ctrl_V) 2893 { 2894 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2895 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2896 end_visual.col = leftcol; 2897 else 2898 end_visual.col = rightcol; 2899 if (curwin->w_cursor.lnum >= 2900 (start_visual.lnum + end_visual.lnum) / 2) 2901 end_visual.lnum = start_visual.lnum; 2902 2903 /* move VIsual to the right column */ 2904 start_visual = curwin->w_cursor; /* save the cursor pos */ 2905 curwin->w_cursor = end_visual; 2906 coladvance(end_visual.col); 2907 VIsual = curwin->w_cursor; 2908 curwin->w_cursor = start_visual; /* restore the cursor */ 2909 } 2910 else 2911 { 2912 /* 2913 * If the click is before the start of visual, change the start. 2914 * If the click is after the end of visual, change the end. If 2915 * the click is inside the visual, change the closest side. 2916 */ 2917 if (LT_POS(curwin->w_cursor, start_visual)) 2918 VIsual = end_visual; 2919 else if (LT_POS(end_visual, curwin->w_cursor)) 2920 VIsual = start_visual; 2921 else 2922 { 2923 /* In the same line, compare column number */ 2924 if (end_visual.lnum == start_visual.lnum) 2925 { 2926 if (curwin->w_cursor.col - start_visual.col > 2927 end_visual.col - curwin->w_cursor.col) 2928 VIsual = start_visual; 2929 else 2930 VIsual = end_visual; 2931 } 2932 2933 /* In different lines, compare line number */ 2934 else 2935 { 2936 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2937 (end_visual.lnum - curwin->w_cursor.lnum); 2938 2939 if (diff > 0) /* closest to end */ 2940 VIsual = start_visual; 2941 else if (diff < 0) /* closest to start */ 2942 VIsual = end_visual; 2943 else /* in the middle line */ 2944 { 2945 if (curwin->w_cursor.col < 2946 (start_visual.col + end_visual.col) / 2) 2947 VIsual = end_visual; 2948 else 2949 VIsual = start_visual; 2950 } 2951 } 2952 } 2953 } 2954 } 2955 /* 2956 * If Visual mode started in insert mode, execute "CTRL-O" 2957 */ 2958 else if ((State & INSERT) && VIsual_active) 2959 stuffcharReadbuff(Ctrl_O); 2960 2961 /* 2962 * Middle mouse click: Put text before cursor. 2963 */ 2964 if (which_button == MOUSE_MIDDLE) 2965 { 2966 #ifdef FEAT_CLIPBOARD 2967 if (clip_star.available && regname == 0) 2968 regname = '*'; 2969 #endif 2970 if (yank_register_mline(regname)) 2971 { 2972 if (mouse_past_bottom) 2973 dir = FORWARD; 2974 } 2975 else if (mouse_past_eol) 2976 dir = FORWARD; 2977 2978 if (fixindent) 2979 { 2980 c1 = (dir == BACKWARD) ? '[' : ']'; 2981 c2 = 'p'; 2982 } 2983 else 2984 { 2985 c1 = (dir == FORWARD) ? 'p' : 'P'; 2986 c2 = NUL; 2987 } 2988 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2989 2990 /* 2991 * Remember where the paste started, so in edit() Insstart can be set 2992 * to this position 2993 */ 2994 if (restart_edit != 0) 2995 where_paste_started = curwin->w_cursor; 2996 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2997 } 2998 2999 #if defined(FEAT_QUICKFIX) 3000 /* 3001 * Ctrl-Mouse click or double click in a quickfix window jumps to the 3002 * error under the mouse pointer. 3003 */ 3004 else if (((mod_mask & MOD_MASK_CTRL) 3005 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3006 && bt_quickfix(curbuf)) 3007 { 3008 if (curwin->w_llist_ref == NULL) /* quickfix window */ 3009 do_cmdline_cmd((char_u *)".cc"); 3010 else /* location list window */ 3011 do_cmdline_cmd((char_u *)".ll"); 3012 got_click = FALSE; /* ignore drag&release now */ 3013 } 3014 #endif 3015 3016 /* 3017 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 3018 * under the mouse pointer. 3019 */ 3020 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 3021 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 3022 { 3023 if (State & INSERT) 3024 stuffcharReadbuff(Ctrl_O); 3025 stuffcharReadbuff(Ctrl_RSB); 3026 got_click = FALSE; /* ignore drag&release now */ 3027 } 3028 3029 /* 3030 * Shift-Mouse click searches for the next occurrence of the word under 3031 * the mouse pointer 3032 */ 3033 else if ((mod_mask & MOD_MASK_SHIFT)) 3034 { 3035 if ((State & INSERT) || (VIsual_active && VIsual_select)) 3036 stuffcharReadbuff(Ctrl_O); 3037 if (which_button == MOUSE_LEFT) 3038 stuffcharReadbuff('*'); 3039 else /* MOUSE_RIGHT */ 3040 stuffcharReadbuff('#'); 3041 } 3042 3043 /* Handle double clicks, unless on status line */ 3044 else if (in_status_line) 3045 { 3046 #ifdef FEAT_MOUSESHAPE 3047 if ((is_drag || is_click) && !drag_status_line) 3048 { 3049 drag_status_line = TRUE; 3050 update_mouseshape(-1); 3051 } 3052 #endif 3053 } 3054 else if (in_sep_line) 3055 { 3056 #ifdef FEAT_MOUSESHAPE 3057 if ((is_drag || is_click) && !drag_sep_line) 3058 { 3059 drag_sep_line = TRUE; 3060 update_mouseshape(-1); 3061 } 3062 #endif 3063 } 3064 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 3065 && mouse_has(MOUSE_VISUAL)) 3066 { 3067 if (is_click || !VIsual_active) 3068 { 3069 if (VIsual_active) 3070 orig_cursor = VIsual; 3071 else 3072 { 3073 check_visual_highlight(); 3074 VIsual = curwin->w_cursor; 3075 orig_cursor = VIsual; 3076 VIsual_active = TRUE; 3077 VIsual_reselect = TRUE; 3078 /* start Select mode if 'selectmode' contains "mouse" */ 3079 may_start_select('o'); 3080 setmouse(); 3081 } 3082 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3083 { 3084 /* Double click with ALT pressed makes it blockwise. */ 3085 if (mod_mask & MOD_MASK_ALT) 3086 VIsual_mode = Ctrl_V; 3087 else 3088 VIsual_mode = 'v'; 3089 } 3090 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 3091 VIsual_mode = 'V'; 3092 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 3093 VIsual_mode = Ctrl_V; 3094 #ifdef FEAT_CLIPBOARD 3095 /* Make sure the clipboard gets updated. Needed because start and 3096 * end may still be the same, and the selection needs to be owned */ 3097 clip_star.vmode = NUL; 3098 #endif 3099 } 3100 /* 3101 * A double click selects a word or a block. 3102 */ 3103 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3104 { 3105 pos_T *pos = NULL; 3106 int gc; 3107 3108 if (is_click) 3109 { 3110 /* If the character under the cursor (skipping white space) is 3111 * not a word character, try finding a match and select a (), 3112 * {}, [], #if/#endif, etc. block. */ 3113 end_visual = curwin->w_cursor; 3114 while (gc = gchar_pos(&end_visual), VIM_ISWHITE(gc)) 3115 inc(&end_visual); 3116 if (oap != NULL) 3117 oap->motion_type = MCHAR; 3118 if (oap != NULL 3119 && VIsual_mode == 'v' 3120 && !vim_iswordc(gchar_pos(&end_visual)) 3121 && EQUAL_POS(curwin->w_cursor, VIsual) 3122 && (pos = findmatch(oap, NUL)) != NULL) 3123 { 3124 curwin->w_cursor = *pos; 3125 if (oap->motion_type == MLINE) 3126 VIsual_mode = 'V'; 3127 else if (*p_sel == 'e') 3128 { 3129 if (LT_POS(curwin->w_cursor, VIsual)) 3130 ++VIsual.col; 3131 else 3132 ++curwin->w_cursor.col; 3133 } 3134 } 3135 } 3136 3137 if (pos == NULL && (is_click || is_drag)) 3138 { 3139 /* When not found a match or when dragging: extend to include 3140 * a word. */ 3141 if (LT_POS(curwin->w_cursor, orig_cursor)) 3142 { 3143 find_start_of_word(&curwin->w_cursor); 3144 find_end_of_word(&VIsual); 3145 } 3146 else 3147 { 3148 find_start_of_word(&VIsual); 3149 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3150 #ifdef FEAT_MBYTE 3151 curwin->w_cursor.col += 3152 (*mb_ptr2len)(ml_get_cursor()); 3153 #else 3154 ++curwin->w_cursor.col; 3155 #endif 3156 find_end_of_word(&curwin->w_cursor); 3157 } 3158 } 3159 curwin->w_set_curswant = TRUE; 3160 } 3161 if (is_click) 3162 redraw_curbuf_later(INVERTED); /* update the inversion */ 3163 } 3164 else if (VIsual_active && !old_active) 3165 { 3166 if (mod_mask & MOD_MASK_ALT) 3167 VIsual_mode = Ctrl_V; 3168 else 3169 VIsual_mode = 'v'; 3170 } 3171 3172 /* If Visual mode changed show it later. */ 3173 if ((!VIsual_active && old_active && mode_displayed) 3174 || (VIsual_active && p_smd && msg_silent == 0 3175 && (!old_active || VIsual_mode != old_mode))) 3176 redraw_cmdline = TRUE; 3177 3178 return moved; 3179 } 3180 3181 /* 3182 * Move "pos" back to the start of the word it's in. 3183 */ 3184 static void 3185 find_start_of_word(pos_T *pos) 3186 { 3187 char_u *line; 3188 int cclass; 3189 int col; 3190 3191 line = ml_get(pos->lnum); 3192 cclass = get_mouse_class(line + pos->col); 3193 3194 while (pos->col > 0) 3195 { 3196 col = pos->col - 1; 3197 #ifdef FEAT_MBYTE 3198 col -= (*mb_head_off)(line, line + col); 3199 #endif 3200 if (get_mouse_class(line + col) != cclass) 3201 break; 3202 pos->col = col; 3203 } 3204 } 3205 3206 /* 3207 * Move "pos" forward to the end of the word it's in. 3208 * When 'selection' is "exclusive", the position is just after the word. 3209 */ 3210 static void 3211 find_end_of_word(pos_T *pos) 3212 { 3213 char_u *line; 3214 int cclass; 3215 int col; 3216 3217 line = ml_get(pos->lnum); 3218 if (*p_sel == 'e' && pos->col > 0) 3219 { 3220 --pos->col; 3221 #ifdef FEAT_MBYTE 3222 pos->col -= (*mb_head_off)(line, line + pos->col); 3223 #endif 3224 } 3225 cclass = get_mouse_class(line + pos->col); 3226 while (line[pos->col] != NUL) 3227 { 3228 #ifdef FEAT_MBYTE 3229 col = pos->col + (*mb_ptr2len)(line + pos->col); 3230 #else 3231 col = pos->col + 1; 3232 #endif 3233 if (get_mouse_class(line + col) != cclass) 3234 { 3235 if (*p_sel == 'e') 3236 pos->col = col; 3237 break; 3238 } 3239 pos->col = col; 3240 } 3241 } 3242 3243 /* 3244 * Get class of a character for selection: same class means same word. 3245 * 0: blank 3246 * 1: punctuation groups 3247 * 2: normal word character 3248 * >2: multi-byte word character. 3249 */ 3250 static int 3251 get_mouse_class(char_u *p) 3252 { 3253 int c; 3254 3255 #ifdef FEAT_MBYTE 3256 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3257 return mb_get_class(p); 3258 #endif 3259 3260 c = *p; 3261 if (c == ' ' || c == '\t') 3262 return 0; 3263 3264 if (vim_iswordc(c)) 3265 return 2; 3266 3267 /* 3268 * There are a few special cases where we want certain combinations of 3269 * characters to be considered as a single word. These are things like 3270 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3271 * character is in its own class. 3272 */ 3273 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3274 return 1; 3275 return c; 3276 } 3277 #endif /* FEAT_MOUSE */ 3278 3279 /* 3280 * Check if highlighting for visual mode is possible, give a warning message 3281 * if not. 3282 */ 3283 void 3284 check_visual_highlight(void) 3285 { 3286 static int did_check = FALSE; 3287 3288 if (full_screen) 3289 { 3290 if (!did_check && HL_ATTR(HLF_V) == 0) 3291 MSG(_("Warning: terminal cannot highlight")); 3292 did_check = TRUE; 3293 } 3294 } 3295 3296 /* 3297 * End Visual mode. 3298 * This function should ALWAYS be called to end Visual mode, except from 3299 * do_pending_operator(). 3300 */ 3301 void 3302 end_visual_mode(void) 3303 { 3304 #ifdef FEAT_CLIPBOARD 3305 /* 3306 * If we are using the clipboard, then remember what was selected in case 3307 * we need to paste it somewhere while we still own the selection. 3308 * Only do this when the clipboard is already owned. Don't want to grab 3309 * the selection when hitting ESC. 3310 */ 3311 if (clip_star.available && clip_star.owned) 3312 clip_auto_select(); 3313 #endif 3314 3315 VIsual_active = FALSE; 3316 #ifdef FEAT_MOUSE 3317 setmouse(); 3318 mouse_dragging = 0; 3319 #endif 3320 3321 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3322 curbuf->b_visual.vi_mode = VIsual_mode; 3323 curbuf->b_visual.vi_start = VIsual; 3324 curbuf->b_visual.vi_end = curwin->w_cursor; 3325 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3326 #ifdef FEAT_EVAL 3327 curbuf->b_visual_mode_eval = VIsual_mode; 3328 #endif 3329 #ifdef FEAT_VIRTUALEDIT 3330 if (!virtual_active()) 3331 curwin->w_cursor.coladd = 0; 3332 #endif 3333 may_clear_cmdline(); 3334 3335 adjust_cursor_eol(); 3336 } 3337 3338 /* 3339 * Reset VIsual_active and VIsual_reselect. 3340 */ 3341 void 3342 reset_VIsual_and_resel(void) 3343 { 3344 if (VIsual_active) 3345 { 3346 end_visual_mode(); 3347 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3348 } 3349 VIsual_reselect = FALSE; 3350 } 3351 3352 /* 3353 * Reset VIsual_active and VIsual_reselect if it's set. 3354 */ 3355 void 3356 reset_VIsual(void) 3357 { 3358 if (VIsual_active) 3359 { 3360 end_visual_mode(); 3361 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3362 VIsual_reselect = FALSE; 3363 } 3364 } 3365 3366 /* 3367 * Check for a balloon-eval special item to include when searching for an 3368 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3369 * Returns TRUE if the character at "*ptr" should be included. 3370 * "dir" is FORWARD or BACKWARD, the direction of searching. 3371 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3372 * "bnp" points to a counter for square brackets. 3373 */ 3374 static int 3375 find_is_eval_item( 3376 char_u *ptr, 3377 int *colp, 3378 int *bnp, 3379 int dir) 3380 { 3381 /* Accept everything inside []. */ 3382 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3383 ++*bnp; 3384 if (*bnp > 0) 3385 { 3386 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3387 --*bnp; 3388 return TRUE; 3389 } 3390 3391 /* skip over "s.var" */ 3392 if (*ptr == '.') 3393 return TRUE; 3394 3395 /* two-character item: s->var */ 3396 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3397 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3398 { 3399 *colp += dir; 3400 return TRUE; 3401 } 3402 return FALSE; 3403 } 3404 3405 /* 3406 * Find the identifier under or to the right of the cursor. 3407 * "find_type" can have one of three values: 3408 * FIND_IDENT: find an identifier (keyword) 3409 * FIND_STRING: find any non-white string 3410 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3411 * FIND_EVAL: find text useful for C program debugging 3412 * 3413 * There are three steps: 3414 * 1. Search forward for the start of an identifier/string. Doesn't move if 3415 * already on one. 3416 * 2. Search backward for the start of this identifier/string. 3417 * This doesn't match the real Vi but I like it a little better and it 3418 * shouldn't bother anyone. 3419 * 3. Search forward to the end of this identifier/string. 3420 * When FIND_IDENT isn't defined, we backup until a blank. 3421 * 3422 * Returns the length of the string, or zero if no string is found. 3423 * If a string is found, a pointer to the string is put in "*string". This 3424 * string is not always NUL terminated. 3425 */ 3426 int 3427 find_ident_under_cursor(char_u **string, int find_type) 3428 { 3429 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3430 curwin->w_cursor.col, string, find_type); 3431 } 3432 3433 /* 3434 * Like find_ident_under_cursor(), but for any window and any position. 3435 * However: Uses 'iskeyword' from the current window!. 3436 */ 3437 int 3438 find_ident_at_pos( 3439 win_T *wp, 3440 linenr_T lnum, 3441 colnr_T startcol, 3442 char_u **string, 3443 int find_type) 3444 { 3445 char_u *ptr; 3446 int col = 0; /* init to shut up GCC */ 3447 int i; 3448 #ifdef FEAT_MBYTE 3449 int this_class = 0; 3450 int prev_class; 3451 int prevcol; 3452 #endif 3453 int bn = 0; /* bracket nesting */ 3454 3455 /* 3456 * if i == 0: try to find an identifier 3457 * if i == 1: try to find any non-white string 3458 */ 3459 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3460 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3461 { 3462 /* 3463 * 1. skip to start of identifier/string 3464 */ 3465 col = startcol; 3466 #ifdef FEAT_MBYTE 3467 if (has_mbyte) 3468 { 3469 while (ptr[col] != NUL) 3470 { 3471 /* Stop at a ']' to evaluate "a[x]". */ 3472 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3473 break; 3474 this_class = mb_get_class(ptr + col); 3475 if (this_class != 0 && (i == 1 || this_class != 1)) 3476 break; 3477 col += (*mb_ptr2len)(ptr + col); 3478 } 3479 } 3480 else 3481 #endif 3482 while (ptr[col] != NUL 3483 && (i == 0 ? !vim_iswordc(ptr[col]) : VIM_ISWHITE(ptr[col])) 3484 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3485 ) 3486 ++col; 3487 3488 /* When starting on a ']' count it, so that we include the '['. */ 3489 bn = ptr[col] == ']'; 3490 3491 /* 3492 * 2. Back up to start of identifier/string. 3493 */ 3494 #ifdef FEAT_MBYTE 3495 if (has_mbyte) 3496 { 3497 /* Remember class of character under cursor. */ 3498 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3499 this_class = mb_get_class((char_u *)"a"); 3500 else 3501 this_class = mb_get_class(ptr + col); 3502 while (col > 0 && this_class != 0) 3503 { 3504 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3505 prev_class = mb_get_class(ptr + prevcol); 3506 if (this_class != prev_class 3507 && (i == 0 3508 || prev_class == 0 3509 || (find_type & FIND_IDENT)) 3510 && (!(find_type & FIND_EVAL) 3511 || prevcol == 0 3512 || !find_is_eval_item(ptr + prevcol, &prevcol, 3513 &bn, BACKWARD)) 3514 ) 3515 break; 3516 col = prevcol; 3517 } 3518 3519 /* If we don't want just any old string, or we've found an 3520 * identifier, stop searching. */ 3521 if (this_class > 2) 3522 this_class = 2; 3523 if (!(find_type & FIND_STRING) || this_class == 2) 3524 break; 3525 } 3526 else 3527 #endif 3528 { 3529 while (col > 0 3530 && ((i == 0 3531 ? vim_iswordc(ptr[col - 1]) 3532 : (!VIM_ISWHITE(ptr[col - 1]) 3533 && (!(find_type & FIND_IDENT) 3534 || !vim_iswordc(ptr[col - 1])))) 3535 || ((find_type & FIND_EVAL) 3536 && col > 1 3537 && find_is_eval_item(ptr + col - 1, &col, 3538 &bn, BACKWARD)) 3539 )) 3540 --col; 3541 3542 /* If we don't want just any old string, or we've found an 3543 * identifier, stop searching. */ 3544 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3545 break; 3546 } 3547 } 3548 3549 if (ptr[col] == NUL || (i == 0 && ( 3550 #ifdef FEAT_MBYTE 3551 has_mbyte ? this_class != 2 : 3552 #endif 3553 !vim_iswordc(ptr[col])))) 3554 { 3555 /* 3556 * didn't find an identifier or string 3557 */ 3558 if (find_type & FIND_STRING) 3559 EMSG(_("E348: No string under cursor")); 3560 else 3561 EMSG(_(e_noident)); 3562 return 0; 3563 } 3564 ptr += col; 3565 *string = ptr; 3566 3567 /* 3568 * 3. Find the end if the identifier/string. 3569 */ 3570 bn = 0; 3571 startcol -= col; 3572 col = 0; 3573 #ifdef FEAT_MBYTE 3574 if (has_mbyte) 3575 { 3576 /* Search for point of changing multibyte character class. */ 3577 this_class = mb_get_class(ptr); 3578 while (ptr[col] != NUL 3579 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3580 : mb_get_class(ptr + col) != 0) 3581 || ((find_type & FIND_EVAL) 3582 && col <= (int)startcol 3583 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3584 )) 3585 col += (*mb_ptr2len)(ptr + col); 3586 } 3587 else 3588 #endif 3589 while ((i == 0 ? vim_iswordc(ptr[col]) 3590 : (ptr[col] != NUL && !VIM_ISWHITE(ptr[col]))) 3591 || ((find_type & FIND_EVAL) 3592 && col <= (int)startcol 3593 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3594 ) 3595 { 3596 ++col; 3597 } 3598 3599 return col; 3600 } 3601 3602 /* 3603 * Prepare for redo of a normal command. 3604 */ 3605 static void 3606 prep_redo_cmd(cmdarg_T *cap) 3607 { 3608 prep_redo(cap->oap->regname, cap->count0, 3609 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3610 } 3611 3612 /* 3613 * Prepare for redo of any command. 3614 * Note that only the last argument can be a multi-byte char. 3615 */ 3616 static void 3617 prep_redo( 3618 int regname, 3619 long num, 3620 int cmd1, 3621 int cmd2, 3622 int cmd3, 3623 int cmd4, 3624 int cmd5) 3625 { 3626 ResetRedobuff(); 3627 if (regname != 0) /* yank from specified buffer */ 3628 { 3629 AppendCharToRedobuff('"'); 3630 AppendCharToRedobuff(regname); 3631 } 3632 if (num) 3633 AppendNumberToRedobuff(num); 3634 3635 if (cmd1 != NUL) 3636 AppendCharToRedobuff(cmd1); 3637 if (cmd2 != NUL) 3638 AppendCharToRedobuff(cmd2); 3639 if (cmd3 != NUL) 3640 AppendCharToRedobuff(cmd3); 3641 if (cmd4 != NUL) 3642 AppendCharToRedobuff(cmd4); 3643 if (cmd5 != NUL) 3644 AppendCharToRedobuff(cmd5); 3645 } 3646 3647 /* 3648 * check for operator active and clear it 3649 * 3650 * return TRUE if operator was active 3651 */ 3652 static int 3653 checkclearop(oparg_T *oap) 3654 { 3655 if (oap->op_type == OP_NOP) 3656 return FALSE; 3657 clearopbeep(oap); 3658 return TRUE; 3659 } 3660 3661 /* 3662 * Check for operator or Visual active. Clear active operator. 3663 * 3664 * Return TRUE if operator or Visual was active. 3665 */ 3666 static int 3667 checkclearopq(oparg_T *oap) 3668 { 3669 if (oap->op_type == OP_NOP && !VIsual_active) 3670 return FALSE; 3671 clearopbeep(oap); 3672 return TRUE; 3673 } 3674 3675 static void 3676 clearop(oparg_T *oap) 3677 { 3678 oap->op_type = OP_NOP; 3679 oap->regname = 0; 3680 oap->motion_force = NUL; 3681 oap->use_reg_one = FALSE; 3682 } 3683 3684 static void 3685 clearopbeep(oparg_T *oap) 3686 { 3687 clearop(oap); 3688 beep_flush(); 3689 } 3690 3691 /* 3692 * Remove the shift modifier from a special key. 3693 */ 3694 static void 3695 unshift_special(cmdarg_T *cap) 3696 { 3697 switch (cap->cmdchar) 3698 { 3699 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3700 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3701 case K_S_UP: cap->cmdchar = K_UP; break; 3702 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3703 case K_S_HOME: cap->cmdchar = K_HOME; break; 3704 case K_S_END: cap->cmdchar = K_END; break; 3705 } 3706 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3707 } 3708 3709 /* 3710 * If the mode is currently displayed clear the command line or update the 3711 * command displayed. 3712 */ 3713 static void 3714 may_clear_cmdline(void) 3715 { 3716 if (mode_displayed) 3717 clear_cmdline = TRUE; /* unshow visual mode later */ 3718 #ifdef FEAT_CMDL_INFO 3719 else 3720 clear_showcmd(); 3721 #endif 3722 } 3723 3724 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3725 /* 3726 * Routines for displaying a partly typed command 3727 */ 3728 3729 #define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3730 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3731 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3732 static int showcmd_is_clear = TRUE; 3733 static int showcmd_visual = FALSE; 3734 3735 static void display_showcmd(void); 3736 3737 void 3738 clear_showcmd(void) 3739 { 3740 if (!p_sc) 3741 return; 3742 3743 if (VIsual_active && !char_avail()) 3744 { 3745 int cursor_bot = LT_POS(VIsual, curwin->w_cursor); 3746 long lines; 3747 colnr_T leftcol, rightcol; 3748 linenr_T top, bot; 3749 3750 /* Show the size of the Visual area. */ 3751 if (cursor_bot) 3752 { 3753 top = VIsual.lnum; 3754 bot = curwin->w_cursor.lnum; 3755 } 3756 else 3757 { 3758 top = curwin->w_cursor.lnum; 3759 bot = VIsual.lnum; 3760 } 3761 # ifdef FEAT_FOLDING 3762 /* Include closed folds as a whole. */ 3763 (void)hasFolding(top, &top, NULL); 3764 (void)hasFolding(bot, NULL, &bot); 3765 # endif 3766 lines = bot - top + 1; 3767 3768 if (VIsual_mode == Ctrl_V) 3769 { 3770 # ifdef FEAT_LINEBREAK 3771 char_u *saved_sbr = p_sbr; 3772 3773 /* Make 'sbr' empty for a moment to get the correct size. */ 3774 p_sbr = empty_option; 3775 # endif 3776 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3777 # ifdef FEAT_LINEBREAK 3778 p_sbr = saved_sbr; 3779 # endif 3780 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3781 (long)(rightcol - leftcol + 1)); 3782 } 3783 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3784 sprintf((char *)showcmd_buf, "%ld", lines); 3785 else 3786 { 3787 char_u *s, *e; 3788 int l; 3789 int bytes = 0; 3790 int chars = 0; 3791 3792 if (cursor_bot) 3793 { 3794 s = ml_get_pos(&VIsual); 3795 e = ml_get_cursor(); 3796 } 3797 else 3798 { 3799 s = ml_get_cursor(); 3800 e = ml_get_pos(&VIsual); 3801 } 3802 while ((*p_sel != 'e') ? s <= e : s < e) 3803 { 3804 # ifdef FEAT_MBYTE 3805 l = (*mb_ptr2len)(s); 3806 # else 3807 l = (*s == NUL) ? 0 : 1; 3808 # endif 3809 if (l == 0) 3810 { 3811 ++bytes; 3812 ++chars; 3813 break; /* end of line */ 3814 } 3815 bytes += l; 3816 ++chars; 3817 s += l; 3818 } 3819 if (bytes == chars) 3820 sprintf((char *)showcmd_buf, "%d", chars); 3821 else 3822 sprintf((char *)showcmd_buf, "%d-%d", chars, bytes); 3823 } 3824 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3825 showcmd_visual = TRUE; 3826 } 3827 else 3828 { 3829 showcmd_buf[0] = NUL; 3830 showcmd_visual = FALSE; 3831 3832 /* Don't actually display something if there is nothing to clear. */ 3833 if (showcmd_is_clear) 3834 return; 3835 } 3836 3837 display_showcmd(); 3838 } 3839 3840 /* 3841 * Add 'c' to string of shown command chars. 3842 * Return TRUE if output has been written (and setcursor() has been called). 3843 */ 3844 int 3845 add_to_showcmd(int c) 3846 { 3847 char_u *p; 3848 int old_len; 3849 int extra_len; 3850 int overflow; 3851 #if defined(FEAT_MOUSE) 3852 int i; 3853 static int ignore[] = 3854 { 3855 # ifdef FEAT_GUI 3856 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3857 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3858 # endif 3859 K_IGNORE, K_PS, 3860 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, K_MOUSEMOVE, 3861 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3862 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3863 K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT, 3864 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3865 K_CURSORHOLD, 3866 0 3867 }; 3868 #endif 3869 3870 if (!p_sc || msg_silent != 0) 3871 return FALSE; 3872 3873 if (showcmd_visual) 3874 { 3875 showcmd_buf[0] = NUL; 3876 showcmd_visual = FALSE; 3877 } 3878 3879 #if defined(FEAT_MOUSE) 3880 /* Ignore keys that are scrollbar updates and mouse clicks */ 3881 if (IS_SPECIAL(c)) 3882 for (i = 0; ignore[i] != 0; ++i) 3883 if (ignore[i] == c) 3884 return FALSE; 3885 #endif 3886 3887 p = transchar(c); 3888 if (*p == ' ') 3889 STRCPY(p, "<20>"); 3890 old_len = (int)STRLEN(showcmd_buf); 3891 extra_len = (int)STRLEN(p); 3892 overflow = old_len + extra_len - SHOWCMD_COLS; 3893 if (overflow > 0) 3894 mch_memmove(showcmd_buf, showcmd_buf + overflow, 3895 old_len - overflow + 1); 3896 STRCAT(showcmd_buf, p); 3897 3898 if (char_avail()) 3899 return FALSE; 3900 3901 display_showcmd(); 3902 3903 return TRUE; 3904 } 3905 3906 void 3907 add_to_showcmd_c(int c) 3908 { 3909 if (!add_to_showcmd(c)) 3910 setcursor(); 3911 } 3912 3913 /* 3914 * Delete 'len' characters from the end of the shown command. 3915 */ 3916 static void 3917 del_from_showcmd(int len) 3918 { 3919 int old_len; 3920 3921 if (!p_sc) 3922 return; 3923 3924 old_len = (int)STRLEN(showcmd_buf); 3925 if (len > old_len) 3926 len = old_len; 3927 showcmd_buf[old_len - len] = NUL; 3928 3929 if (!char_avail()) 3930 display_showcmd(); 3931 } 3932 3933 /* 3934 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3935 * something and there is a partial mapping. 3936 */ 3937 void 3938 push_showcmd(void) 3939 { 3940 if (p_sc) 3941 STRCPY(old_showcmd_buf, showcmd_buf); 3942 } 3943 3944 void 3945 pop_showcmd(void) 3946 { 3947 if (!p_sc) 3948 return; 3949 3950 STRCPY(showcmd_buf, old_showcmd_buf); 3951 3952 display_showcmd(); 3953 } 3954 3955 static void 3956 display_showcmd(void) 3957 { 3958 int len; 3959 3960 cursor_off(); 3961 3962 len = (int)STRLEN(showcmd_buf); 3963 if (len == 0) 3964 showcmd_is_clear = TRUE; 3965 else 3966 { 3967 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3968 showcmd_is_clear = FALSE; 3969 } 3970 3971 /* 3972 * clear the rest of an old message by outputting up to SHOWCMD_COLS 3973 * spaces 3974 */ 3975 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3976 3977 setcursor(); /* put cursor back where it belongs */ 3978 } 3979 #endif 3980 3981 /* 3982 * When "check" is FALSE, prepare for commands that scroll the window. 3983 * When "check" is TRUE, take care of scroll-binding after the window has 3984 * scrolled. Called from normal_cmd() and edit(). 3985 */ 3986 void 3987 do_check_scrollbind(int check) 3988 { 3989 static win_T *old_curwin = NULL; 3990 static linenr_T old_topline = 0; 3991 #ifdef FEAT_DIFF 3992 static int old_topfill = 0; 3993 #endif 3994 static buf_T *old_buf = NULL; 3995 static colnr_T old_leftcol = 0; 3996 3997 if (check && curwin->w_p_scb) 3998 { 3999 /* If a ":syncbind" command was just used, don't scroll, only reset 4000 * the values. */ 4001 if (did_syncbind) 4002 did_syncbind = FALSE; 4003 else if (curwin == old_curwin) 4004 { 4005 /* 4006 * Synchronize other windows, as necessary according to 4007 * 'scrollbind'. Don't do this after an ":edit" command, except 4008 * when 'diff' is set. 4009 */ 4010 if ((curwin->w_buffer == old_buf 4011 #ifdef FEAT_DIFF 4012 || curwin->w_p_diff 4013 #endif 4014 ) 4015 && (curwin->w_topline != old_topline 4016 #ifdef FEAT_DIFF 4017 || curwin->w_topfill != old_topfill 4018 #endif 4019 || curwin->w_leftcol != old_leftcol)) 4020 { 4021 check_scrollbind(curwin->w_topline - old_topline, 4022 (long)(curwin->w_leftcol - old_leftcol)); 4023 } 4024 } 4025 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 4026 { 4027 /* 4028 * When switching between windows, make sure that the relative 4029 * vertical offset is valid for the new window. The relative 4030 * offset is invalid whenever another 'scrollbind' window has 4031 * scrolled to a point that would force the current window to 4032 * scroll past the beginning or end of its buffer. When the 4033 * resync is performed, some of the other 'scrollbind' windows may 4034 * need to jump so that the current window's relative position is 4035 * visible on-screen. 4036 */ 4037 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 4038 } 4039 curwin->w_scbind_pos = curwin->w_topline; 4040 } 4041 4042 old_curwin = curwin; 4043 old_topline = curwin->w_topline; 4044 #ifdef FEAT_DIFF 4045 old_topfill = curwin->w_topfill; 4046 #endif 4047 old_buf = curwin->w_buffer; 4048 old_leftcol = curwin->w_leftcol; 4049 } 4050 4051 /* 4052 * Synchronize any windows that have "scrollbind" set, based on the 4053 * number of rows by which the current window has changed 4054 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 4055 */ 4056 void 4057 check_scrollbind(linenr_T topline_diff, long leftcol_diff) 4058 { 4059 int want_ver; 4060 int want_hor; 4061 win_T *old_curwin = curwin; 4062 buf_T *old_curbuf = curbuf; 4063 int old_VIsual_select = VIsual_select; 4064 int old_VIsual_active = VIsual_active; 4065 colnr_T tgt_leftcol = curwin->w_leftcol; 4066 long topline; 4067 long y; 4068 4069 /* 4070 * check 'scrollopt' string for vertical and horizontal scroll options 4071 */ 4072 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 4073 #ifdef FEAT_DIFF 4074 want_ver |= old_curwin->w_p_diff; 4075 #endif 4076 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 4077 4078 /* 4079 * loop through the scrollbound windows and scroll accordingly 4080 */ 4081 VIsual_select = VIsual_active = 0; 4082 FOR_ALL_WINDOWS(curwin) 4083 { 4084 curbuf = curwin->w_buffer; 4085 /* skip original window and windows with 'noscrollbind' */ 4086 if (curwin != old_curwin && curwin->w_p_scb) 4087 { 4088 /* 4089 * do the vertical scroll 4090 */ 4091 if (want_ver) 4092 { 4093 #ifdef FEAT_DIFF 4094 if (old_curwin->w_p_diff && curwin->w_p_diff) 4095 { 4096 diff_set_topline(old_curwin, curwin); 4097 } 4098 else 4099 #endif 4100 { 4101 curwin->w_scbind_pos += topline_diff; 4102 topline = curwin->w_scbind_pos; 4103 if (topline > curbuf->b_ml.ml_line_count) 4104 topline = curbuf->b_ml.ml_line_count; 4105 if (topline < 1) 4106 topline = 1; 4107 4108 y = topline - curwin->w_topline; 4109 if (y > 0) 4110 scrollup(y, FALSE); 4111 else 4112 scrolldown(-y, FALSE); 4113 } 4114 4115 redraw_later(VALID); 4116 cursor_correct(); 4117 curwin->w_redr_status = TRUE; 4118 } 4119 4120 /* 4121 * do the horizontal scroll 4122 */ 4123 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4124 { 4125 curwin->w_leftcol = tgt_leftcol; 4126 leftcol_changed(); 4127 } 4128 } 4129 } 4130 4131 /* 4132 * reset current-window 4133 */ 4134 VIsual_select = old_VIsual_select; 4135 VIsual_active = old_VIsual_active; 4136 curwin = old_curwin; 4137 curbuf = old_curbuf; 4138 } 4139 4140 /* 4141 * Command character that's ignored. 4142 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4143 * xon/xoff. 4144 */ 4145 static void 4146 nv_ignore(cmdarg_T *cap) 4147 { 4148 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4149 } 4150 4151 /* 4152 * Command character that doesn't do anything, but unlike nv_ignore() does 4153 * start edit(). Used for "startinsert" executed while starting up. 4154 */ 4155 static void 4156 nv_nop(cmdarg_T *cap UNUSED) 4157 { 4158 } 4159 4160 /* 4161 * Command character doesn't exist. 4162 */ 4163 static void 4164 nv_error(cmdarg_T *cap) 4165 { 4166 clearopbeep(cap->oap); 4167 } 4168 4169 /* 4170 * <Help> and <F1> commands. 4171 */ 4172 static void 4173 nv_help(cmdarg_T *cap) 4174 { 4175 if (!checkclearopq(cap->oap)) 4176 ex_help(NULL); 4177 } 4178 4179 /* 4180 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4181 */ 4182 static void 4183 nv_addsub(cmdarg_T *cap) 4184 { 4185 #ifdef FEAT_JOB_CHANNEL 4186 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 4187 clearopbeep(cap->oap); 4188 else 4189 #endif 4190 if (!VIsual_active && cap->oap->op_type == OP_NOP) 4191 { 4192 prep_redo_cmd(cap); 4193 cap->oap->op_type = cap->cmdchar == Ctrl_A ? OP_NR_ADD : OP_NR_SUB; 4194 op_addsub(cap->oap, cap->count1, cap->arg); 4195 cap->oap->op_type = OP_NOP; 4196 } 4197 else if (VIsual_active) 4198 nv_operator(cap); 4199 else 4200 clearop(cap->oap); 4201 } 4202 4203 /* 4204 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4205 */ 4206 static void 4207 nv_page(cmdarg_T *cap) 4208 { 4209 if (!checkclearop(cap->oap)) 4210 { 4211 if (mod_mask & MOD_MASK_CTRL) 4212 { 4213 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4214 if (cap->arg == BACKWARD) 4215 goto_tabpage(-(int)cap->count1); 4216 else 4217 goto_tabpage((int)cap->count0); 4218 } 4219 else 4220 (void)onepage(cap->arg, cap->count1); 4221 } 4222 } 4223 4224 /* 4225 * Implementation of "gd" and "gD" command. 4226 */ 4227 static void 4228 nv_gd( 4229 oparg_T *oap, 4230 int nchar, 4231 int thisblock) /* 1 for "1gd" and "1gD" */ 4232 { 4233 int len; 4234 char_u *ptr; 4235 4236 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4237 || find_decl(ptr, len, nchar == 'd', thisblock, SEARCH_START) 4238 == FAIL) 4239 clearopbeep(oap); 4240 #ifdef FEAT_FOLDING 4241 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4242 foldOpenCursor(); 4243 #endif 4244 } 4245 4246 /* 4247 * Return TRUE if line[offset] is not inside a C-style comment or string, FALSE 4248 * otherwise. 4249 */ 4250 static int 4251 is_ident(char_u *line, int offset) 4252 { 4253 int i; 4254 int incomment = FALSE; 4255 int instring = 0; 4256 int prev = 0; 4257 4258 for (i = 0; i < offset && line[i] != NUL; i++) 4259 { 4260 if (instring != 0) 4261 { 4262 if (prev != '\\' && line[i] == instring) 4263 instring = 0; 4264 } 4265 else if ((line[i] == '"' || line[i] == '\'') && !incomment) 4266 { 4267 instring = line[i]; 4268 } 4269 else 4270 { 4271 if (incomment) 4272 { 4273 if (prev == '*' && line[i] == '/') 4274 incomment = FALSE; 4275 } 4276 else if (prev == '/' && line[i] == '*') 4277 { 4278 incomment = TRUE; 4279 } 4280 else if (prev == '/' && line[i] == '/') 4281 { 4282 return FALSE; 4283 } 4284 } 4285 4286 prev = line[i]; 4287 } 4288 4289 return incomment == FALSE && instring == 0; 4290 } 4291 4292 /* 4293 * Search for variable declaration of "ptr[len]". 4294 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4295 * current file ("gD"). 4296 * When "thisblock" is TRUE check the {} block scope. 4297 * Return FAIL when not found. 4298 */ 4299 int 4300 find_decl( 4301 char_u *ptr, 4302 int len, 4303 int locally, 4304 int thisblock, 4305 int flags_arg) /* flags passed to searchit() */ 4306 { 4307 char_u *pat; 4308 pos_T old_pos; 4309 pos_T par_pos; 4310 pos_T found_pos; 4311 int t; 4312 int save_p_ws; 4313 int save_p_scs; 4314 int retval = OK; 4315 int incll; 4316 int searchflags = flags_arg; 4317 int valid; 4318 4319 if ((pat = alloc(len + 7)) == NULL) 4320 return FAIL; 4321 4322 /* Put "\V" before the pattern to avoid that the special meaning of "." 4323 * and "~" causes trouble. */ 4324 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4325 len, ptr); 4326 old_pos = curwin->w_cursor; 4327 save_p_ws = p_ws; 4328 save_p_scs = p_scs; 4329 p_ws = FALSE; /* don't wrap around end of file now */ 4330 p_scs = FALSE; /* don't switch ignorecase off now */ 4331 4332 /* 4333 * With "gD" go to line 1. 4334 * With "gd" Search back for the start of the current function, then go 4335 * back until a blank line. If this fails go to line 1. 4336 */ 4337 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4338 { 4339 setpcmark(); /* Set in findpar() otherwise */ 4340 curwin->w_cursor.lnum = 1; 4341 par_pos = curwin->w_cursor; 4342 } 4343 else 4344 { 4345 par_pos = curwin->w_cursor; 4346 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4347 --curwin->w_cursor.lnum; 4348 } 4349 curwin->w_cursor.col = 0; 4350 4351 /* Search forward for the identifier, ignore comment lines. */ 4352 CLEAR_POS(&found_pos); 4353 for (;;) 4354 { 4355 valid = FALSE; 4356 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, 4357 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL, NULL); 4358 if (curwin->w_cursor.lnum >= old_pos.lnum) 4359 t = FAIL; /* match after start is failure too */ 4360 4361 if (thisblock && t != FAIL) 4362 { 4363 pos_T *pos; 4364 4365 /* Check that the block the match is in doesn't end before the 4366 * position where we started the search from. */ 4367 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4368 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4369 && pos->lnum < old_pos.lnum) 4370 { 4371 /* There can't be a useful match before the end of this block. 4372 * Skip to the end. */ 4373 curwin->w_cursor = *pos; 4374 continue; 4375 } 4376 } 4377 4378 if (t == FAIL) 4379 { 4380 /* If we previously found a valid position, use it. */ 4381 if (found_pos.lnum != 0) 4382 { 4383 curwin->w_cursor = found_pos; 4384 t = OK; 4385 } 4386 break; 4387 } 4388 #ifdef FEAT_COMMENTS 4389 if (get_leader_len(ml_get_curline(), NULL, FALSE, TRUE) > 0) 4390 { 4391 /* Ignore this line, continue at start of next line. */ 4392 ++curwin->w_cursor.lnum; 4393 curwin->w_cursor.col = 0; 4394 continue; 4395 } 4396 #endif 4397 valid = is_ident(ml_get_curline(), curwin->w_cursor.col); 4398 4399 /* If the current position is not a valid identifier and a previous 4400 * match is present, favor that one instead. */ 4401 if (!valid && found_pos.lnum != 0) 4402 { 4403 curwin->w_cursor = found_pos; 4404 break; 4405 } 4406 4407 /* Global search: use first valid match found */ 4408 if (valid && !locally) 4409 break; 4410 if (valid && curwin->w_cursor.lnum >= par_pos.lnum) 4411 { 4412 /* If we previously found a valid position, use it. */ 4413 if (found_pos.lnum != 0) 4414 curwin->w_cursor = found_pos; 4415 break; 4416 } 4417 4418 /* For finding a local variable and the match is before the "{" or 4419 * inside a comment, continue searching. For K&R style function 4420 * declarations this skips the function header without types. */ 4421 if (!valid) 4422 { 4423 CLEAR_POS(&found_pos); 4424 } 4425 else 4426 found_pos = curwin->w_cursor; 4427 /* Remove SEARCH_START from flags to avoid getting stuck at one 4428 * position. */ 4429 searchflags &= ~SEARCH_START; 4430 } 4431 4432 if (t == FAIL) 4433 { 4434 retval = FAIL; 4435 curwin->w_cursor = old_pos; 4436 } 4437 else 4438 { 4439 curwin->w_set_curswant = TRUE; 4440 /* "n" searches forward now */ 4441 reset_search_dir(); 4442 } 4443 4444 vim_free(pat); 4445 p_ws = save_p_ws; 4446 p_scs = save_p_scs; 4447 4448 return retval; 4449 } 4450 4451 /* 4452 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4453 * lines rather than lines in the file. 4454 * 'dist' must be positive. 4455 * 4456 * Return OK if able to move cursor, FAIL otherwise. 4457 */ 4458 static int 4459 nv_screengo(oparg_T *oap, int dir, long dist) 4460 { 4461 int linelen = linetabsize(ml_get_curline()); 4462 int retval = OK; 4463 int atend = FALSE; 4464 int n; 4465 int col_off1; /* margin offset for first screen line */ 4466 int col_off2; /* margin offset for wrapped screen line */ 4467 int width1; /* text width for first screen line */ 4468 int width2; /* test width for wrapped screen line */ 4469 4470 oap->motion_type = MCHAR; 4471 oap->inclusive = (curwin->w_curswant == MAXCOL); 4472 4473 col_off1 = curwin_col_off(); 4474 col_off2 = col_off1 - curwin_col_off2(); 4475 width1 = curwin->w_width - col_off1; 4476 width2 = curwin->w_width - col_off2; 4477 if (width2 == 0) 4478 width2 = 1; /* avoid divide by zero */ 4479 4480 if (curwin->w_width != 0) 4481 { 4482 /* 4483 * Instead of sticking at the last character of the buffer line we 4484 * try to stick in the last column of the screen. 4485 */ 4486 if (curwin->w_curswant == MAXCOL) 4487 { 4488 atend = TRUE; 4489 validate_virtcol(); 4490 if (width1 <= 0) 4491 curwin->w_curswant = 0; 4492 else 4493 { 4494 curwin->w_curswant = width1 - 1; 4495 if (curwin->w_virtcol > curwin->w_curswant) 4496 curwin->w_curswant += ((curwin->w_virtcol 4497 - curwin->w_curswant - 1) / width2 + 1) * width2; 4498 } 4499 } 4500 else 4501 { 4502 if (linelen > width1) 4503 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4504 else 4505 n = width1; 4506 if (curwin->w_curswant > (colnr_T)n + 1) 4507 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4508 * width2; 4509 } 4510 4511 while (dist--) 4512 { 4513 if (dir == BACKWARD) 4514 { 4515 if ((long)curwin->w_curswant >= width2) 4516 /* move back within line */ 4517 curwin->w_curswant -= width2; 4518 else 4519 { 4520 /* to previous line */ 4521 if (curwin->w_cursor.lnum == 1) 4522 { 4523 retval = FAIL; 4524 break; 4525 } 4526 --curwin->w_cursor.lnum; 4527 #ifdef FEAT_FOLDING 4528 /* Move to the start of a closed fold. Don't do that when 4529 * 'foldopen' contains "all": it will open in a moment. */ 4530 if (!(fdo_flags & FDO_ALL)) 4531 (void)hasFolding(curwin->w_cursor.lnum, 4532 &curwin->w_cursor.lnum, NULL); 4533 #endif 4534 linelen = linetabsize(ml_get_curline()); 4535 if (linelen > width1) 4536 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4537 + 1) * width2; 4538 } 4539 } 4540 else /* dir == FORWARD */ 4541 { 4542 if (linelen > width1) 4543 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4544 else 4545 n = width1; 4546 if (curwin->w_curswant + width2 < (colnr_T)n) 4547 /* move forward within line */ 4548 curwin->w_curswant += width2; 4549 else 4550 { 4551 /* to next line */ 4552 #ifdef FEAT_FOLDING 4553 /* Move to the end of a closed fold. */ 4554 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4555 &curwin->w_cursor.lnum); 4556 #endif 4557 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4558 { 4559 retval = FAIL; 4560 break; 4561 } 4562 curwin->w_cursor.lnum++; 4563 curwin->w_curswant %= width2; 4564 linelen = linetabsize(ml_get_curline()); 4565 } 4566 } 4567 } 4568 } 4569 4570 if (virtual_active() && atend) 4571 coladvance(MAXCOL); 4572 else 4573 coladvance(curwin->w_curswant); 4574 4575 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4576 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4577 { 4578 colnr_T virtcol; 4579 4580 /* 4581 * Check for landing on a character that got split at the end of the 4582 * last line. We want to advance a screenline, not end up in the same 4583 * screenline or move two screenlines. 4584 */ 4585 validate_virtcol(); 4586 virtcol = curwin->w_virtcol; 4587 # if defined(FEAT_LINEBREAK) 4588 if (virtcol > (colnr_T)width1 && *p_sbr != NUL) 4589 virtcol -= vim_strsize(p_sbr); 4590 # endif 4591 4592 if (virtcol > curwin->w_curswant 4593 && (curwin->w_curswant < (colnr_T)width1 4594 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4595 : ((curwin->w_curswant - width1) % width2 4596 > (colnr_T)width2 / 2))) 4597 --curwin->w_cursor.col; 4598 } 4599 #endif 4600 4601 if (atend) 4602 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4603 4604 return retval; 4605 } 4606 4607 #ifdef FEAT_MOUSE 4608 /* 4609 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4610 * when Shift or Ctrl is used. 4611 * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or 4612 * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2) 4613 */ 4614 static void 4615 nv_mousescroll(cmdarg_T *cap) 4616 { 4617 win_T *old_curwin = curwin, *wp; 4618 4619 if (mouse_row >= 0 && mouse_col >= 0) 4620 { 4621 int row, col; 4622 4623 row = mouse_row; 4624 col = mouse_col; 4625 4626 /* find the window at the pointer coordinates */ 4627 wp = mouse_find_win(&row, &col); 4628 if (wp == NULL) 4629 return; 4630 curwin = wp; 4631 curbuf = curwin->w_buffer; 4632 } 4633 4634 if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) 4635 { 4636 # ifdef FEAT_TERMINAL 4637 if (term_use_loop()) 4638 /* This window is a terminal window, send the mouse event there. 4639 * Set "typed" to FALSE to avoid an endless loop. */ 4640 send_keys_to_term(curbuf->b_term, cap->cmdchar, FALSE); 4641 else 4642 # endif 4643 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4644 { 4645 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4646 } 4647 else 4648 { 4649 cap->count1 = 3; 4650 cap->count0 = 3; 4651 nv_scroll_line(cap); 4652 } 4653 } 4654 # ifdef FEAT_GUI 4655 else 4656 { 4657 /* Horizontal scroll - only allowed when 'wrap' is disabled */ 4658 if (!curwin->w_p_wrap) 4659 { 4660 int val, step = 6; 4661 4662 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4663 step = curwin->w_width; 4664 val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step); 4665 if (val < 0) 4666 val = 0; 4667 4668 gui_do_horiz_scroll(val, TRUE); 4669 } 4670 } 4671 # endif 4672 4673 curwin->w_redr_status = TRUE; 4674 4675 curwin = old_curwin; 4676 curbuf = curwin->w_buffer; 4677 } 4678 4679 /* 4680 * Mouse clicks and drags. 4681 */ 4682 static void 4683 nv_mouse(cmdarg_T *cap) 4684 { 4685 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4686 } 4687 #endif 4688 4689 /* 4690 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4691 * cap->arg must be TRUE for CTRL-E. 4692 */ 4693 static void 4694 nv_scroll_line(cmdarg_T *cap) 4695 { 4696 if (!checkclearop(cap->oap)) 4697 scroll_redraw(cap->arg, cap->count1); 4698 } 4699 4700 /* 4701 * Scroll "count" lines up or down, and redraw. 4702 */ 4703 void 4704 scroll_redraw(int up, long count) 4705 { 4706 linenr_T prev_topline = curwin->w_topline; 4707 #ifdef FEAT_DIFF 4708 int prev_topfill = curwin->w_topfill; 4709 #endif 4710 linenr_T prev_lnum = curwin->w_cursor.lnum; 4711 4712 if (up) 4713 scrollup(count, TRUE); 4714 else 4715 scrolldown(count, TRUE); 4716 if (p_so) 4717 { 4718 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4719 * valid, otherwise the screen jumps back at the end of the file. */ 4720 cursor_correct(); 4721 check_cursor_moved(curwin); 4722 curwin->w_valid |= VALID_TOPLINE; 4723 4724 /* If moved back to where we were, at least move the cursor, otherwise 4725 * we get stuck at one position. Don't move the cursor up if the 4726 * first line of the buffer is already on the screen */ 4727 while (curwin->w_topline == prev_topline 4728 #ifdef FEAT_DIFF 4729 && curwin->w_topfill == prev_topfill 4730 #endif 4731 ) 4732 { 4733 if (up) 4734 { 4735 if (curwin->w_cursor.lnum > prev_lnum 4736 || cursor_down(1L, FALSE) == FAIL) 4737 break; 4738 } 4739 else 4740 { 4741 if (curwin->w_cursor.lnum < prev_lnum 4742 || prev_topline == 1L 4743 || cursor_up(1L, FALSE) == FAIL) 4744 break; 4745 } 4746 /* Mark w_topline as valid, otherwise the screen jumps back at the 4747 * end of the file. */ 4748 check_cursor_moved(curwin); 4749 curwin->w_valid |= VALID_TOPLINE; 4750 } 4751 } 4752 if (curwin->w_cursor.lnum != prev_lnum) 4753 coladvance(curwin->w_curswant); 4754 redraw_later(VALID); 4755 } 4756 4757 /* 4758 * Commands that start with "z". 4759 */ 4760 static void 4761 nv_zet(cmdarg_T *cap) 4762 { 4763 long n; 4764 colnr_T col; 4765 int nchar = cap->nchar; 4766 #ifdef FEAT_FOLDING 4767 long old_fdl = curwin->w_p_fdl; 4768 int old_fen = curwin->w_p_fen; 4769 #endif 4770 #ifdef FEAT_SPELL 4771 int undo = FALSE; 4772 #endif 4773 4774 if (VIM_ISDIGIT(nchar)) 4775 { 4776 /* 4777 * "z123{nchar}": edit the count before obtaining {nchar} 4778 */ 4779 if (checkclearop(cap->oap)) 4780 return; 4781 n = nchar - '0'; 4782 for (;;) 4783 { 4784 #ifdef USE_ON_FLY_SCROLL 4785 dont_scroll = TRUE; /* disallow scrolling here */ 4786 #endif 4787 ++no_mapping; 4788 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4789 nchar = plain_vgetc(); 4790 LANGMAP_ADJUST(nchar, TRUE); 4791 --no_mapping; 4792 --allow_keys; 4793 #ifdef FEAT_CMDL_INFO 4794 (void)add_to_showcmd(nchar); 4795 #endif 4796 if (nchar == K_DEL || nchar == K_KDEL) 4797 n /= 10; 4798 else if (VIM_ISDIGIT(nchar)) 4799 n = n * 10 + (nchar - '0'); 4800 else if (nchar == CAR) 4801 { 4802 #ifdef FEAT_GUI 4803 need_mouse_correct = TRUE; 4804 #endif 4805 win_setheight((int)n); 4806 break; 4807 } 4808 else if (nchar == 'l' 4809 || nchar == 'h' 4810 || nchar == K_LEFT 4811 || nchar == K_RIGHT) 4812 { 4813 cap->count1 = n ? n * cap->count1 : cap->count1; 4814 goto dozet; 4815 } 4816 else 4817 { 4818 clearopbeep(cap->oap); 4819 break; 4820 } 4821 } 4822 cap->oap->op_type = OP_NOP; 4823 return; 4824 } 4825 4826 dozet: 4827 if ( 4828 #ifdef FEAT_FOLDING 4829 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4830 * and "zC" only in Visual mode. "zj" and "zk" are motion 4831 * commands. */ 4832 cap->nchar != 'f' && cap->nchar != 'F' 4833 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4834 && cap->nchar != 'j' && cap->nchar != 'k' 4835 && 4836 #endif 4837 checkclearop(cap->oap)) 4838 return; 4839 4840 /* 4841 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4842 * If line number given, set cursor. 4843 */ 4844 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4845 && cap->count0 4846 && cap->count0 != curwin->w_cursor.lnum) 4847 { 4848 setpcmark(); 4849 if (cap->count0 > curbuf->b_ml.ml_line_count) 4850 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4851 else 4852 curwin->w_cursor.lnum = cap->count0; 4853 check_cursor_col(); 4854 } 4855 4856 switch (nchar) 4857 { 4858 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4859 case '+': 4860 if (cap->count0 == 0) 4861 { 4862 /* No count given: put cursor at the line below screen */ 4863 validate_botline(); /* make sure w_botline is valid */ 4864 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4865 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4866 else 4867 curwin->w_cursor.lnum = curwin->w_botline; 4868 } 4869 /* FALLTHROUGH */ 4870 case NL: 4871 case CAR: 4872 case K_KENTER: 4873 beginline(BL_WHITE | BL_FIX); 4874 /* FALLTHROUGH */ 4875 4876 case 't': scroll_cursor_top(0, TRUE); 4877 redraw_later(VALID); 4878 set_fraction(curwin); 4879 break; 4880 4881 /* "z." and "zz": put cursor in middle of screen */ 4882 case '.': beginline(BL_WHITE | BL_FIX); 4883 /* FALLTHROUGH */ 4884 4885 case 'z': scroll_cursor_halfway(TRUE); 4886 redraw_later(VALID); 4887 set_fraction(curwin); 4888 break; 4889 4890 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4891 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4892 * when <count> is at bottom of window, and puts that one at 4893 * bottom of window. */ 4894 if (cap->count0 != 0) 4895 { 4896 scroll_cursor_bot(0, TRUE); 4897 curwin->w_cursor.lnum = curwin->w_topline; 4898 } 4899 else if (curwin->w_topline == 1) 4900 curwin->w_cursor.lnum = 1; 4901 else 4902 curwin->w_cursor.lnum = curwin->w_topline - 1; 4903 /* FALLTHROUGH */ 4904 case '-': 4905 beginline(BL_WHITE | BL_FIX); 4906 /* FALLTHROUGH */ 4907 4908 case 'b': scroll_cursor_bot(0, TRUE); 4909 redraw_later(VALID); 4910 set_fraction(curwin); 4911 break; 4912 4913 /* "zH" - scroll screen right half-page */ 4914 case 'H': 4915 cap->count1 *= curwin->w_width / 2; 4916 /* FALLTHROUGH */ 4917 4918 /* "zh" - scroll screen to the right */ 4919 case 'h': 4920 case K_LEFT: 4921 if (!curwin->w_p_wrap) 4922 { 4923 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4924 curwin->w_leftcol = 0; 4925 else 4926 curwin->w_leftcol -= (colnr_T)cap->count1; 4927 leftcol_changed(); 4928 } 4929 break; 4930 4931 /* "zL" - scroll screen left half-page */ 4932 case 'L': cap->count1 *= curwin->w_width / 2; 4933 /* FALLTHROUGH */ 4934 4935 /* "zl" - scroll screen to the left */ 4936 case 'l': 4937 case K_RIGHT: 4938 if (!curwin->w_p_wrap) 4939 { 4940 /* scroll the window left */ 4941 curwin->w_leftcol += (colnr_T)cap->count1; 4942 leftcol_changed(); 4943 } 4944 break; 4945 4946 /* "zs" - scroll screen, cursor at the start */ 4947 case 's': if (!curwin->w_p_wrap) 4948 { 4949 #ifdef FEAT_FOLDING 4950 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4951 col = 0; /* like the cursor is in col 0 */ 4952 else 4953 #endif 4954 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4955 if ((long)col > p_siso) 4956 col -= p_siso; 4957 else 4958 col = 0; 4959 if (curwin->w_leftcol != col) 4960 { 4961 curwin->w_leftcol = col; 4962 redraw_later(NOT_VALID); 4963 } 4964 } 4965 break; 4966 4967 /* "ze" - scroll screen, cursor at the end */ 4968 case 'e': if (!curwin->w_p_wrap) 4969 { 4970 #ifdef FEAT_FOLDING 4971 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4972 col = 0; /* like the cursor is in col 0 */ 4973 else 4974 #endif 4975 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4976 n = curwin->w_width - curwin_col_off(); 4977 if ((long)col + p_siso < n) 4978 col = 0; 4979 else 4980 col = col + p_siso - n + 1; 4981 if (curwin->w_leftcol != col) 4982 { 4983 curwin->w_leftcol = col; 4984 redraw_later(NOT_VALID); 4985 } 4986 } 4987 break; 4988 4989 #ifdef FEAT_FOLDING 4990 /* "zF": create fold command */ 4991 /* "zf": create fold operator */ 4992 case 'F': 4993 case 'f': if (foldManualAllowed(TRUE)) 4994 { 4995 cap->nchar = 'f'; 4996 nv_operator(cap); 4997 curwin->w_p_fen = TRUE; 4998 4999 /* "zF" is like "zfzf" */ 5000 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 5001 { 5002 nv_operator(cap); 5003 finish_op = TRUE; 5004 } 5005 } 5006 else 5007 clearopbeep(cap->oap); 5008 break; 5009 5010 /* "zd": delete fold at cursor */ 5011 /* "zD": delete fold at cursor recursively */ 5012 case 'd': 5013 case 'D': if (foldManualAllowed(FALSE)) 5014 { 5015 if (VIsual_active) 5016 nv_operator(cap); 5017 else 5018 deleteFold(curwin->w_cursor.lnum, 5019 curwin->w_cursor.lnum, nchar == 'D', FALSE); 5020 } 5021 break; 5022 5023 /* "zE": erase all folds */ 5024 case 'E': if (foldmethodIsManual(curwin)) 5025 { 5026 clearFolding(curwin); 5027 changed_window_setting(); 5028 } 5029 else if (foldmethodIsMarker(curwin)) 5030 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 5031 TRUE, FALSE); 5032 else 5033 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 5034 break; 5035 5036 /* "zn": fold none: reset 'foldenable' */ 5037 case 'n': curwin->w_p_fen = FALSE; 5038 break; 5039 5040 /* "zN": fold Normal: set 'foldenable' */ 5041 case 'N': curwin->w_p_fen = TRUE; 5042 break; 5043 5044 /* "zi": invert folding: toggle 'foldenable' */ 5045 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 5046 break; 5047 5048 /* "za": open closed fold or close open fold at cursor */ 5049 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5050 openFold(curwin->w_cursor.lnum, cap->count1); 5051 else 5052 { 5053 closeFold(curwin->w_cursor.lnum, cap->count1); 5054 curwin->w_p_fen = TRUE; 5055 } 5056 break; 5057 5058 /* "zA": open fold at cursor recursively */ 5059 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5060 openFoldRecurse(curwin->w_cursor.lnum); 5061 else 5062 { 5063 closeFoldRecurse(curwin->w_cursor.lnum); 5064 curwin->w_p_fen = TRUE; 5065 } 5066 break; 5067 5068 /* "zo": open fold at cursor or Visual area */ 5069 case 'o': if (VIsual_active) 5070 nv_operator(cap); 5071 else 5072 openFold(curwin->w_cursor.lnum, cap->count1); 5073 break; 5074 5075 /* "zO": open fold recursively */ 5076 case 'O': if (VIsual_active) 5077 nv_operator(cap); 5078 else 5079 openFoldRecurse(curwin->w_cursor.lnum); 5080 break; 5081 5082 /* "zc": close fold at cursor or Visual area */ 5083 case 'c': if (VIsual_active) 5084 nv_operator(cap); 5085 else 5086 closeFold(curwin->w_cursor.lnum, cap->count1); 5087 curwin->w_p_fen = TRUE; 5088 break; 5089 5090 /* "zC": close fold recursively */ 5091 case 'C': if (VIsual_active) 5092 nv_operator(cap); 5093 else 5094 closeFoldRecurse(curwin->w_cursor.lnum); 5095 curwin->w_p_fen = TRUE; 5096 break; 5097 5098 /* "zv": open folds at the cursor */ 5099 case 'v': foldOpenCursor(); 5100 break; 5101 5102 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 5103 case 'x': curwin->w_p_fen = TRUE; 5104 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5105 newFoldLevel(); /* update right now */ 5106 foldOpenCursor(); 5107 break; 5108 5109 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 5110 case 'X': curwin->w_p_fen = TRUE; 5111 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5112 old_fdl = -1; /* force an update */ 5113 break; 5114 5115 /* "zm": fold more */ 5116 case 'm': if (curwin->w_p_fdl > 0) 5117 { 5118 curwin->w_p_fdl -= cap->count1; 5119 if (curwin->w_p_fdl < 0) 5120 curwin->w_p_fdl = 0; 5121 } 5122 old_fdl = -1; /* force an update */ 5123 curwin->w_p_fen = TRUE; 5124 break; 5125 5126 /* "zM": close all folds */ 5127 case 'M': curwin->w_p_fdl = 0; 5128 old_fdl = -1; /* force an update */ 5129 curwin->w_p_fen = TRUE; 5130 break; 5131 5132 /* "zr": reduce folding */ 5133 case 'r': curwin->w_p_fdl += cap->count1; 5134 { 5135 int d = getDeepestNesting(); 5136 5137 if (curwin->w_p_fdl >= d) 5138 curwin->w_p_fdl = d; 5139 } 5140 break; 5141 5142 /* "zR": open all folds */ 5143 case 'R': curwin->w_p_fdl = getDeepestNesting(); 5144 old_fdl = -1; /* force an update */ 5145 break; 5146 5147 case 'j': /* "zj" move to next fold downwards */ 5148 case 'k': /* "zk" move to next fold upwards */ 5149 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 5150 cap->count1) == FAIL) 5151 clearopbeep(cap->oap); 5152 break; 5153 5154 #endif /* FEAT_FOLDING */ 5155 5156 #ifdef FEAT_SPELL 5157 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 5158 ++no_mapping; 5159 ++allow_keys; /* no mapping for nchar, but allow key codes */ 5160 nchar = plain_vgetc(); 5161 LANGMAP_ADJUST(nchar, TRUE); 5162 --no_mapping; 5163 --allow_keys; 5164 #ifdef FEAT_CMDL_INFO 5165 (void)add_to_showcmd(nchar); 5166 #endif 5167 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 5168 { 5169 clearopbeep(cap->oap); 5170 break; 5171 } 5172 undo = TRUE; 5173 /* FALLTHROUGH */ 5174 5175 case 'g': /* "zg": add good word to word list */ 5176 case 'w': /* "zw": add wrong word to word list */ 5177 case 'G': /* "zG": add good word to temp word list */ 5178 case 'W': /* "zW": add wrong word to temp word list */ 5179 { 5180 char_u *ptr = NULL; 5181 int len; 5182 5183 if (checkclearop(cap->oap)) 5184 break; 5185 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5186 == FAIL) 5187 return; 5188 if (ptr == NULL) 5189 { 5190 pos_T pos = curwin->w_cursor; 5191 5192 /* Find bad word under the cursor. When 'spell' is 5193 * off this fails and find_ident_under_cursor() is 5194 * used below. */ 5195 emsg_off++; 5196 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5197 emsg_off--; 5198 if (len != 0 && curwin->w_cursor.col <= pos.col) 5199 ptr = ml_get_pos(&curwin->w_cursor); 5200 curwin->w_cursor = pos; 5201 } 5202 5203 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5204 FIND_IDENT)) == 0) 5205 return; 5206 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 5207 (nchar == 'G' || nchar == 'W') 5208 ? 0 : (int)cap->count1, 5209 undo); 5210 } 5211 break; 5212 5213 case '=': /* "z=": suggestions for a badly spelled word */ 5214 if (!checkclearop(cap->oap)) 5215 spell_suggest((int)cap->count0); 5216 break; 5217 #endif 5218 5219 default: clearopbeep(cap->oap); 5220 } 5221 5222 #ifdef FEAT_FOLDING 5223 /* Redraw when 'foldenable' changed */ 5224 if (old_fen != curwin->w_p_fen) 5225 { 5226 # ifdef FEAT_DIFF 5227 win_T *wp; 5228 5229 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5230 { 5231 /* Adjust 'foldenable' in diff-synced windows. */ 5232 FOR_ALL_WINDOWS(wp) 5233 { 5234 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5235 { 5236 wp->w_p_fen = curwin->w_p_fen; 5237 changed_window_setting_win(wp); 5238 } 5239 } 5240 } 5241 # endif 5242 changed_window_setting(); 5243 } 5244 5245 /* Redraw when 'foldlevel' changed. */ 5246 if (old_fdl != curwin->w_p_fdl) 5247 newFoldLevel(); 5248 #endif 5249 } 5250 5251 #ifdef FEAT_GUI 5252 /* 5253 * Vertical scrollbar movement. 5254 */ 5255 static void 5256 nv_ver_scrollbar(cmdarg_T *cap) 5257 { 5258 if (cap->oap->op_type != OP_NOP) 5259 clearopbeep(cap->oap); 5260 5261 /* Even if an operator was pending, we still want to scroll */ 5262 gui_do_scroll(); 5263 } 5264 5265 /* 5266 * Horizontal scrollbar movement. 5267 */ 5268 static void 5269 nv_hor_scrollbar(cmdarg_T *cap) 5270 { 5271 if (cap->oap->op_type != OP_NOP) 5272 clearopbeep(cap->oap); 5273 5274 /* Even if an operator was pending, we still want to scroll */ 5275 gui_do_horiz_scroll(scrollbar_value, FALSE); 5276 } 5277 #endif 5278 5279 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5280 /* 5281 * Click in GUI tab. 5282 */ 5283 static void 5284 nv_tabline(cmdarg_T *cap) 5285 { 5286 if (cap->oap->op_type != OP_NOP) 5287 clearopbeep(cap->oap); 5288 5289 /* Even if an operator was pending, we still want to jump tabs. */ 5290 goto_tabpage(current_tab); 5291 } 5292 5293 /* 5294 * Selected item in tab line menu. 5295 */ 5296 static void 5297 nv_tabmenu(cmdarg_T *cap) 5298 { 5299 if (cap->oap->op_type != OP_NOP) 5300 clearopbeep(cap->oap); 5301 5302 /* Even if an operator was pending, we still want to jump tabs. */ 5303 handle_tabmenu(); 5304 } 5305 5306 /* 5307 * Handle selecting an item of the GUI tab line menu. 5308 * Used in Normal and Insert mode. 5309 */ 5310 void 5311 handle_tabmenu(void) 5312 { 5313 switch (current_tabmenu) 5314 { 5315 case TABLINE_MENU_CLOSE: 5316 if (current_tab == 0) 5317 do_cmdline_cmd((char_u *)"tabclose"); 5318 else 5319 { 5320 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5321 current_tab); 5322 do_cmdline_cmd(IObuff); 5323 } 5324 break; 5325 5326 case TABLINE_MENU_NEW: 5327 if (current_tab == 0) 5328 do_cmdline_cmd((char_u *)"$tabnew"); 5329 else 5330 { 5331 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5332 current_tab - 1); 5333 do_cmdline_cmd(IObuff); 5334 } 5335 break; 5336 5337 case TABLINE_MENU_OPEN: 5338 if (current_tab == 0) 5339 do_cmdline_cmd((char_u *)"browse $tabnew"); 5340 else 5341 { 5342 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5343 current_tab - 1); 5344 do_cmdline_cmd(IObuff); 5345 } 5346 break; 5347 } 5348 } 5349 #endif 5350 5351 /* 5352 * "Q" command. 5353 */ 5354 static void 5355 nv_exmode(cmdarg_T *cap) 5356 { 5357 /* 5358 * Ignore 'Q' in Visual mode, just give a beep. 5359 */ 5360 if (VIsual_active) 5361 vim_beep(BO_EX); 5362 else if (!checkclearop(cap->oap)) 5363 do_exmode(FALSE); 5364 } 5365 5366 /* 5367 * Handle a ":" command. 5368 */ 5369 static void 5370 nv_colon(cmdarg_T *cap) 5371 { 5372 int old_p_im; 5373 int cmd_result; 5374 5375 if (VIsual_active) 5376 nv_operator(cap); 5377 else 5378 { 5379 if (cap->oap->op_type != OP_NOP) 5380 { 5381 /* Using ":" as a movement is characterwise exclusive. */ 5382 cap->oap->motion_type = MCHAR; 5383 cap->oap->inclusive = FALSE; 5384 } 5385 else if (cap->count0) 5386 { 5387 /* translate "count:" into ":.,.+(count - 1)" */ 5388 stuffcharReadbuff('.'); 5389 if (cap->count0 > 1) 5390 { 5391 stuffReadbuff((char_u *)",.+"); 5392 stuffnumReadbuff((long)cap->count0 - 1L); 5393 } 5394 } 5395 5396 /* When typing, don't type below an old message */ 5397 if (KeyTyped) 5398 compute_cmdrow(); 5399 5400 old_p_im = p_im; 5401 5402 /* get a command line and execute it */ 5403 cmd_result = do_cmdline(NULL, getexline, NULL, 5404 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5405 5406 /* If 'insertmode' changed, enter or exit Insert mode */ 5407 if (p_im != old_p_im) 5408 { 5409 if (p_im) 5410 restart_edit = 'i'; 5411 else 5412 restart_edit = 0; 5413 } 5414 5415 if (cmd_result == FAIL) 5416 /* The Ex command failed, do not execute the operator. */ 5417 clearop(cap->oap); 5418 else if (cap->oap->op_type != OP_NOP 5419 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5420 || cap->oap->start.col > 5421 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)) 5422 || did_emsg 5423 )) 5424 /* The start of the operator has become invalid by the Ex command. 5425 */ 5426 clearopbeep(cap->oap); 5427 } 5428 } 5429 5430 /* 5431 * Handle CTRL-G command. 5432 */ 5433 static void 5434 nv_ctrlg(cmdarg_T *cap) 5435 { 5436 if (VIsual_active) /* toggle Selection/Visual mode */ 5437 { 5438 VIsual_select = !VIsual_select; 5439 showmode(); 5440 } 5441 else if (!checkclearop(cap->oap)) 5442 /* print full name if count given or :cd used */ 5443 fileinfo((int)cap->count0, FALSE, TRUE); 5444 } 5445 5446 /* 5447 * Handle CTRL-H <Backspace> command. 5448 */ 5449 static void 5450 nv_ctrlh(cmdarg_T *cap) 5451 { 5452 if (VIsual_active && VIsual_select) 5453 { 5454 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5455 v_visop(cap); 5456 } 5457 else 5458 nv_left(cap); 5459 } 5460 5461 /* 5462 * CTRL-L: clear screen and redraw. 5463 */ 5464 static void 5465 nv_clear(cmdarg_T *cap) 5466 { 5467 if (!checkclearop(cap->oap)) 5468 { 5469 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5470 /* 5471 * Right now, the BeBox doesn't seem to have an easy way to detect 5472 * window resizing, so we cheat and make the user detect it 5473 * manually with CTRL-L instead 5474 */ 5475 ui_get_shellsize(); 5476 #endif 5477 #ifdef FEAT_SYN_HL 5478 /* Clear all syntax states to force resyncing. */ 5479 syn_stack_free_all(curwin->w_s); 5480 # ifdef FEAT_RELTIME 5481 { 5482 win_T *wp; 5483 5484 FOR_ALL_WINDOWS(wp) 5485 wp->w_s->b_syn_slow = FALSE; 5486 } 5487 # endif 5488 #endif 5489 redraw_later(CLEAR); 5490 } 5491 } 5492 5493 /* 5494 * CTRL-O: In Select mode: switch to Visual mode for one command. 5495 * Otherwise: Go to older pcmark. 5496 */ 5497 static void 5498 nv_ctrlo(cmdarg_T *cap) 5499 { 5500 if (VIsual_active && VIsual_select) 5501 { 5502 VIsual_select = FALSE; 5503 showmode(); 5504 restart_VIsual_select = 2; /* restart Select mode later */ 5505 } 5506 else 5507 { 5508 cap->count1 = -cap->count1; 5509 nv_pcmark(cap); 5510 } 5511 } 5512 5513 /* 5514 * CTRL-^ command, short for ":e #" 5515 */ 5516 static void 5517 nv_hat(cmdarg_T *cap) 5518 { 5519 if (!checkclearopq(cap->oap)) 5520 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5521 GETF_SETMARK|GETF_ALT, FALSE); 5522 } 5523 5524 /* 5525 * "Z" commands. 5526 */ 5527 static void 5528 nv_Zet(cmdarg_T *cap) 5529 { 5530 if (!checkclearopq(cap->oap)) 5531 { 5532 switch (cap->nchar) 5533 { 5534 /* "ZZ": equivalent to ":x". */ 5535 case 'Z': do_cmdline_cmd((char_u *)"x"); 5536 break; 5537 5538 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5539 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5540 break; 5541 5542 default: clearopbeep(cap->oap); 5543 } 5544 } 5545 } 5546 5547 /* 5548 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5549 */ 5550 void 5551 do_nv_ident(int c1, int c2) 5552 { 5553 oparg_T oa; 5554 cmdarg_T ca; 5555 5556 clear_oparg(&oa); 5557 vim_memset(&ca, 0, sizeof(ca)); 5558 ca.oap = &oa; 5559 ca.cmdchar = c1; 5560 ca.nchar = c2; 5561 nv_ident(&ca); 5562 } 5563 5564 /* 5565 * Handle the commands that use the word under the cursor. 5566 * [g] CTRL-] :ta to current identifier 5567 * [g] 'K' run program for current identifier 5568 * [g] '*' / to current identifier or string 5569 * [g] '#' ? to current identifier or string 5570 * g ']' :tselect for current identifier 5571 */ 5572 static void 5573 nv_ident(cmdarg_T *cap) 5574 { 5575 char_u *ptr = NULL; 5576 char_u *buf; 5577 unsigned buflen; 5578 char_u *newbuf; 5579 char_u *p; 5580 char_u *kp; /* value of 'keywordprg' */ 5581 int kp_help; /* 'keywordprg' is ":he" */ 5582 int kp_ex; /* 'keywordprg' starts with ":" */ 5583 int n = 0; /* init for GCC */ 5584 int cmdchar; 5585 int g_cmd; /* "g" command */ 5586 int tag_cmd = FALSE; 5587 char_u *aux_ptr; 5588 int isman; 5589 int isman_s; 5590 5591 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5592 { 5593 cmdchar = cap->nchar; 5594 g_cmd = TRUE; 5595 } 5596 else 5597 { 5598 cmdchar = cap->cmdchar; 5599 g_cmd = FALSE; 5600 } 5601 5602 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5603 cmdchar = '#'; 5604 5605 /* 5606 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5607 */ 5608 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5609 { 5610 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5611 return; 5612 if (checkclearopq(cap->oap)) 5613 return; 5614 } 5615 5616 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5617 (cmdchar == '*' || cmdchar == '#') 5618 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5619 { 5620 clearop(cap->oap); 5621 return; 5622 } 5623 5624 /* Allocate buffer to put the command in. Inserting backslashes can 5625 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5626 * and some numbers. */ 5627 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5628 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5629 || STRCMP(kp, ":help") == 0); 5630 if (kp_help && *skipwhite(ptr) == NUL) 5631 { 5632 EMSG(_(e_noident)); /* found white space only */ 5633 return; 5634 } 5635 kp_ex = (*kp == ':'); 5636 buflen = (unsigned)(n * 2 + 30 + STRLEN(kp)); 5637 buf = alloc(buflen); 5638 if (buf == NULL) 5639 return; 5640 buf[0] = NUL; 5641 5642 switch (cmdchar) 5643 { 5644 case '*': 5645 case '#': 5646 /* 5647 * Put cursor at start of word, makes search skip the word 5648 * under the cursor. 5649 * Call setpcmark() first, so "*``" puts the cursor back where 5650 * it was. 5651 */ 5652 setpcmark(); 5653 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5654 5655 if (!g_cmd && vim_iswordp(ptr)) 5656 STRCPY(buf, "\\<"); 5657 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5658 break; 5659 5660 case 'K': 5661 if (kp_help) 5662 STRCPY(buf, "he! "); 5663 else if (kp_ex) 5664 { 5665 if (cap->count0 != 0) 5666 vim_snprintf((char *)buf, buflen, "%s %ld", 5667 kp, cap->count0); 5668 else 5669 STRCPY(buf, kp); 5670 STRCAT(buf, " "); 5671 } 5672 else 5673 { 5674 /* An external command will probably use an argument starting 5675 * with "-" as an option. To avoid trouble we skip the "-". */ 5676 while (*ptr == '-' && n > 0) 5677 { 5678 ++ptr; 5679 --n; 5680 } 5681 if (n == 0) 5682 { 5683 EMSG(_(e_noident)); /* found dashes only */ 5684 vim_free(buf); 5685 return; 5686 } 5687 5688 /* When a count is given, turn it into a range. Is this 5689 * really what we want? */ 5690 isman = (STRCMP(kp, "man") == 0); 5691 isman_s = (STRCMP(kp, "man -s") == 0); 5692 if (cap->count0 != 0 && !(isman || isman_s)) 5693 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5694 5695 STRCAT(buf, "! "); 5696 if (cap->count0 == 0 && isman_s) 5697 STRCAT(buf, "man"); 5698 else 5699 STRCAT(buf, kp); 5700 STRCAT(buf, " "); 5701 if (cap->count0 != 0 && (isman || isman_s)) 5702 { 5703 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5704 STRCAT(buf, " "); 5705 } 5706 } 5707 break; 5708 5709 case ']': 5710 tag_cmd = TRUE; 5711 #ifdef FEAT_CSCOPE 5712 if (p_cst) 5713 STRCPY(buf, "cstag "); 5714 else 5715 #endif 5716 STRCPY(buf, "ts "); 5717 break; 5718 5719 default: 5720 tag_cmd = TRUE; 5721 if (curbuf->b_help) 5722 STRCPY(buf, "he! "); 5723 else 5724 { 5725 if (g_cmd) 5726 STRCPY(buf, "tj "); 5727 else 5728 sprintf((char *)buf, "%ldta ", cap->count0); 5729 } 5730 } 5731 5732 /* 5733 * Now grab the chars in the identifier 5734 */ 5735 if (cmdchar == 'K' && !kp_help) 5736 { 5737 ptr = vim_strnsave(ptr, n); 5738 if (kp_ex) 5739 /* Escape the argument properly for an Ex command */ 5740 p = vim_strsave_fnameescape(ptr, FALSE); 5741 else 5742 /* Escape the argument properly for a shell command */ 5743 p = vim_strsave_shellescape(ptr, TRUE, TRUE); 5744 vim_free(ptr); 5745 if (p == NULL) 5746 { 5747 vim_free(buf); 5748 return; 5749 } 5750 newbuf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5751 if (newbuf == NULL) 5752 { 5753 vim_free(buf); 5754 vim_free(p); 5755 return; 5756 } 5757 buf = newbuf; 5758 STRCAT(buf, p); 5759 vim_free(p); 5760 } 5761 else 5762 { 5763 if (cmdchar == '*') 5764 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5765 else if (cmdchar == '#') 5766 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5767 else if (tag_cmd) 5768 { 5769 if (curbuf->b_help) 5770 /* ":help" handles unescaped argument */ 5771 aux_ptr = (char_u *)""; 5772 else 5773 aux_ptr = (char_u *)"\\|\"\n["; 5774 } 5775 else 5776 aux_ptr = (char_u *)"\\|\"\n*?["; 5777 5778 p = buf + STRLEN(buf); 5779 while (n-- > 0) 5780 { 5781 /* put a backslash before \ and some others */ 5782 if (vim_strchr(aux_ptr, *ptr) != NULL) 5783 *p++ = '\\'; 5784 #ifdef FEAT_MBYTE 5785 /* When current byte is a part of multibyte character, copy all 5786 * bytes of that character. */ 5787 if (has_mbyte) 5788 { 5789 int i; 5790 int len = (*mb_ptr2len)(ptr) - 1; 5791 5792 for (i = 0; i < len && n >= 1; ++i, --n) 5793 *p++ = *ptr++; 5794 } 5795 #endif 5796 *p++ = *ptr++; 5797 } 5798 *p = NUL; 5799 } 5800 5801 /* 5802 * Execute the command. 5803 */ 5804 if (cmdchar == '*' || cmdchar == '#') 5805 { 5806 if (!g_cmd && ( 5807 #ifdef FEAT_MBYTE 5808 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5809 #endif 5810 vim_iswordc(ptr[-1]))) 5811 STRCAT(buf, "\\>"); 5812 #ifdef FEAT_CMDHIST 5813 /* put pattern in search history */ 5814 init_history(); 5815 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5816 #endif 5817 (void)normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5818 } 5819 else 5820 do_cmdline_cmd(buf); 5821 5822 vim_free(buf); 5823 } 5824 5825 /* 5826 * Get visually selected text, within one line only. 5827 * Returns FAIL if more than one line selected. 5828 */ 5829 int 5830 get_visual_text( 5831 cmdarg_T *cap, 5832 char_u **pp, /* return: start of selected text */ 5833 int *lenp) /* return: length of selected text */ 5834 { 5835 if (VIsual_mode != 'V') 5836 unadjust_for_sel(); 5837 if (VIsual.lnum != curwin->w_cursor.lnum) 5838 { 5839 if (cap != NULL) 5840 clearopbeep(cap->oap); 5841 return FAIL; 5842 } 5843 if (VIsual_mode == 'V') 5844 { 5845 *pp = ml_get_curline(); 5846 *lenp = (int)STRLEN(*pp); 5847 } 5848 else 5849 { 5850 if (LT_POS(curwin->w_cursor, VIsual)) 5851 { 5852 *pp = ml_get_pos(&curwin->w_cursor); 5853 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5854 } 5855 else 5856 { 5857 *pp = ml_get_pos(&VIsual); 5858 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5859 } 5860 #ifdef FEAT_MBYTE 5861 if (has_mbyte) 5862 /* Correct the length to include the whole last character. */ 5863 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5864 #endif 5865 } 5866 reset_VIsual_and_resel(); 5867 return OK; 5868 } 5869 5870 /* 5871 * CTRL-T: backwards in tag stack 5872 */ 5873 static void 5874 nv_tagpop(cmdarg_T *cap) 5875 { 5876 if (!checkclearopq(cap->oap)) 5877 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5878 } 5879 5880 /* 5881 * Handle scrolling command 'H', 'L' and 'M'. 5882 */ 5883 static void 5884 nv_scroll(cmdarg_T *cap) 5885 { 5886 int used = 0; 5887 long n; 5888 #ifdef FEAT_FOLDING 5889 linenr_T lnum; 5890 #endif 5891 int half; 5892 5893 cap->oap->motion_type = MLINE; 5894 setpcmark(); 5895 5896 if (cap->cmdchar == 'L') 5897 { 5898 validate_botline(); /* make sure curwin->w_botline is valid */ 5899 curwin->w_cursor.lnum = curwin->w_botline - 1; 5900 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5901 curwin->w_cursor.lnum = 1; 5902 else 5903 { 5904 #ifdef FEAT_FOLDING 5905 if (hasAnyFolding(curwin)) 5906 { 5907 /* Count a fold for one screen line. */ 5908 for (n = cap->count1 - 1; n > 0 5909 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5910 { 5911 (void)hasFolding(curwin->w_cursor.lnum, 5912 &curwin->w_cursor.lnum, NULL); 5913 --curwin->w_cursor.lnum; 5914 } 5915 } 5916 else 5917 #endif 5918 curwin->w_cursor.lnum -= cap->count1 - 1; 5919 } 5920 } 5921 else 5922 { 5923 if (cap->cmdchar == 'M') 5924 { 5925 #ifdef FEAT_DIFF 5926 /* Don't count filler lines above the window. */ 5927 used -= diff_check_fill(curwin, curwin->w_topline) 5928 - curwin->w_topfill; 5929 #endif 5930 validate_botline(); /* make sure w_empty_rows is valid */ 5931 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5932 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5933 { 5934 #ifdef FEAT_DIFF 5935 /* Count half he number of filler lines to be "below this 5936 * line" and half to be "above the next line". */ 5937 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5938 + n) / 2 >= half) 5939 { 5940 --n; 5941 break; 5942 } 5943 #endif 5944 used += plines(curwin->w_topline + n); 5945 if (used >= half) 5946 break; 5947 #ifdef FEAT_FOLDING 5948 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5949 n = lnum - curwin->w_topline; 5950 #endif 5951 } 5952 if (n > 0 && used > curwin->w_height) 5953 --n; 5954 } 5955 else /* (cap->cmdchar == 'H') */ 5956 { 5957 n = cap->count1 - 1; 5958 #ifdef FEAT_FOLDING 5959 if (hasAnyFolding(curwin)) 5960 { 5961 /* Count a fold for one screen line. */ 5962 lnum = curwin->w_topline; 5963 while (n-- > 0 && lnum < curwin->w_botline - 1) 5964 { 5965 (void)hasFolding(lnum, NULL, &lnum); 5966 ++lnum; 5967 } 5968 n = lnum - curwin->w_topline; 5969 } 5970 #endif 5971 } 5972 curwin->w_cursor.lnum = curwin->w_topline + n; 5973 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5974 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5975 } 5976 5977 /* Correct for 'so', except when an operator is pending. */ 5978 if (cap->oap->op_type == OP_NOP) 5979 cursor_correct(); 5980 beginline(BL_SOL | BL_FIX); 5981 } 5982 5983 /* 5984 * Cursor right commands. 5985 */ 5986 static void 5987 nv_right(cmdarg_T *cap) 5988 { 5989 long n; 5990 int past_line; 5991 5992 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5993 { 5994 /* <C-Right> and <S-Right> move a word or WORD right */ 5995 if (mod_mask & MOD_MASK_CTRL) 5996 cap->arg = TRUE; 5997 nv_wordcmd(cap); 5998 return; 5999 } 6000 6001 cap->oap->motion_type = MCHAR; 6002 cap->oap->inclusive = FALSE; 6003 past_line = (VIsual_active && *p_sel != 'o'); 6004 6005 #ifdef FEAT_VIRTUALEDIT 6006 /* 6007 * In virtual edit mode, there's no such thing as "past_line", as lines 6008 * are (theoretically) infinitely long. 6009 */ 6010 if (virtual_active()) 6011 past_line = 0; 6012 #endif 6013 6014 for (n = cap->count1; n > 0; --n) 6015 { 6016 if ((!past_line && oneright() == FAIL) 6017 || (past_line && *ml_get_cursor() == NUL) 6018 ) 6019 { 6020 /* 6021 * <Space> wraps to next line if 'whichwrap' has 's'. 6022 * 'l' wraps to next line if 'whichwrap' has 'l'. 6023 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 6024 */ 6025 if ( ((cap->cmdchar == ' ' 6026 && vim_strchr(p_ww, 's') != NULL) 6027 || (cap->cmdchar == 'l' 6028 && vim_strchr(p_ww, 'l') != NULL) 6029 || (cap->cmdchar == K_RIGHT 6030 && vim_strchr(p_ww, '>') != NULL)) 6031 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 6032 { 6033 /* When deleting we also count the NL as a character. 6034 * Set cap->oap->inclusive when last char in the line is 6035 * included, move to next line after that */ 6036 if ( cap->oap->op_type != OP_NOP 6037 && !cap->oap->inclusive 6038 && !LINEEMPTY(curwin->w_cursor.lnum)) 6039 cap->oap->inclusive = TRUE; 6040 else 6041 { 6042 ++curwin->w_cursor.lnum; 6043 curwin->w_cursor.col = 0; 6044 #ifdef FEAT_VIRTUALEDIT 6045 curwin->w_cursor.coladd = 0; 6046 #endif 6047 curwin->w_set_curswant = TRUE; 6048 cap->oap->inclusive = FALSE; 6049 } 6050 continue; 6051 } 6052 if (cap->oap->op_type == OP_NOP) 6053 { 6054 /* Only beep and flush if not moved at all */ 6055 if (n == cap->count1) 6056 beep_flush(); 6057 } 6058 else 6059 { 6060 if (!LINEEMPTY(curwin->w_cursor.lnum)) 6061 cap->oap->inclusive = TRUE; 6062 } 6063 break; 6064 } 6065 else if (past_line) 6066 { 6067 curwin->w_set_curswant = TRUE; 6068 #ifdef FEAT_VIRTUALEDIT 6069 if (virtual_active()) 6070 oneright(); 6071 else 6072 #endif 6073 { 6074 #ifdef FEAT_MBYTE 6075 if (has_mbyte) 6076 curwin->w_cursor.col += 6077 (*mb_ptr2len)(ml_get_cursor()); 6078 else 6079 #endif 6080 ++curwin->w_cursor.col; 6081 } 6082 } 6083 } 6084 #ifdef FEAT_FOLDING 6085 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6086 && cap->oap->op_type == OP_NOP) 6087 foldOpenCursor(); 6088 #endif 6089 } 6090 6091 /* 6092 * Cursor left commands. 6093 * 6094 * Returns TRUE when operator end should not be adjusted. 6095 */ 6096 static void 6097 nv_left(cmdarg_T *cap) 6098 { 6099 long n; 6100 6101 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 6102 { 6103 /* <C-Left> and <S-Left> move a word or WORD left */ 6104 if (mod_mask & MOD_MASK_CTRL) 6105 cap->arg = 1; 6106 nv_bck_word(cap); 6107 return; 6108 } 6109 6110 cap->oap->motion_type = MCHAR; 6111 cap->oap->inclusive = FALSE; 6112 for (n = cap->count1; n > 0; --n) 6113 { 6114 if (oneleft() == FAIL) 6115 { 6116 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 6117 * 'h' wraps to previous line if 'whichwrap' has 'h'. 6118 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 6119 */ 6120 if ( (((cap->cmdchar == K_BS 6121 || cap->cmdchar == Ctrl_H) 6122 && vim_strchr(p_ww, 'b') != NULL) 6123 || (cap->cmdchar == 'h' 6124 && vim_strchr(p_ww, 'h') != NULL) 6125 || (cap->cmdchar == K_LEFT 6126 && vim_strchr(p_ww, '<') != NULL)) 6127 && curwin->w_cursor.lnum > 1) 6128 { 6129 --(curwin->w_cursor.lnum); 6130 coladvance((colnr_T)MAXCOL); 6131 curwin->w_set_curswant = TRUE; 6132 6133 /* When the NL before the first char has to be deleted we 6134 * put the cursor on the NUL after the previous line. 6135 * This is a very special case, be careful! 6136 * Don't adjust op_end now, otherwise it won't work. */ 6137 if ( (cap->oap->op_type == OP_DELETE 6138 || cap->oap->op_type == OP_CHANGE) 6139 && !LINEEMPTY(curwin->w_cursor.lnum)) 6140 { 6141 char_u *cp = ml_get_cursor(); 6142 6143 if (*cp != NUL) 6144 { 6145 #ifdef FEAT_MBYTE 6146 if (has_mbyte) 6147 curwin->w_cursor.col += (*mb_ptr2len)(cp); 6148 else 6149 #endif 6150 ++curwin->w_cursor.col; 6151 } 6152 cap->retval |= CA_NO_ADJ_OP_END; 6153 } 6154 continue; 6155 } 6156 /* Only beep and flush if not moved at all */ 6157 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 6158 beep_flush(); 6159 break; 6160 } 6161 } 6162 #ifdef FEAT_FOLDING 6163 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6164 && cap->oap->op_type == OP_NOP) 6165 foldOpenCursor(); 6166 #endif 6167 } 6168 6169 /* 6170 * Cursor up commands. 6171 * cap->arg is TRUE for "-": Move cursor to first non-blank. 6172 */ 6173 static void 6174 nv_up(cmdarg_T *cap) 6175 { 6176 if (mod_mask & MOD_MASK_SHIFT) 6177 { 6178 /* <S-Up> is page up */ 6179 cap->arg = BACKWARD; 6180 nv_page(cap); 6181 } 6182 else 6183 { 6184 cap->oap->motion_type = MLINE; 6185 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6186 clearopbeep(cap->oap); 6187 else if (cap->arg) 6188 beginline(BL_WHITE | BL_FIX); 6189 } 6190 } 6191 6192 /* 6193 * Cursor down commands. 6194 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 6195 */ 6196 static void 6197 nv_down(cmdarg_T *cap) 6198 { 6199 if (mod_mask & MOD_MASK_SHIFT) 6200 { 6201 /* <S-Down> is page down */ 6202 cap->arg = FORWARD; 6203 nv_page(cap); 6204 } 6205 else 6206 #if defined(FEAT_QUICKFIX) 6207 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 6208 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6209 { 6210 if (curwin->w_llist_ref == NULL) 6211 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */ 6212 else 6213 do_cmdline_cmd((char_u *)".ll"); /* location list window */ 6214 } 6215 else 6216 #endif 6217 { 6218 #ifdef FEAT_CMDWIN 6219 /* In the cmdline window a <CR> executes the command. */ 6220 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6221 cmdwin_result = CAR; 6222 else 6223 #endif 6224 #ifdef FEAT_JOB_CHANNEL 6225 /* In a prompt buffer a <CR> in the last line invokes the callback. */ 6226 if (bt_prompt(curbuf) && cap->cmdchar == CAR 6227 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 6228 { 6229 invoke_prompt_callback(); 6230 if (restart_edit == 0) 6231 restart_edit = 'a'; 6232 } 6233 else 6234 #endif 6235 { 6236 cap->oap->motion_type = MLINE; 6237 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6238 clearopbeep(cap->oap); 6239 else if (cap->arg) 6240 beginline(BL_WHITE | BL_FIX); 6241 } 6242 } 6243 } 6244 6245 #ifdef FEAT_SEARCHPATH 6246 /* 6247 * Grab the file name under the cursor and edit it. 6248 */ 6249 static void 6250 nv_gotofile(cmdarg_T *cap) 6251 { 6252 char_u *ptr; 6253 linenr_T lnum = -1; 6254 6255 if (text_locked()) 6256 { 6257 clearopbeep(cap->oap); 6258 text_locked_msg(); 6259 return; 6260 } 6261 if (curbuf_locked()) 6262 { 6263 clearop(cap->oap); 6264 return; 6265 } 6266 6267 ptr = grab_file_name(cap->count1, &lnum); 6268 6269 if (ptr != NULL) 6270 { 6271 /* do autowrite if necessary */ 6272 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !buf_hide(curbuf)) 6273 (void)autowrite(curbuf, FALSE); 6274 setpcmark(); 6275 if (do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6276 buf_hide(curbuf) ? ECMD_HIDE : 0, curwin) == OK 6277 && cap->nchar == 'F' && lnum >= 0) 6278 { 6279 curwin->w_cursor.lnum = lnum; 6280 check_cursor_lnum(); 6281 beginline(BL_SOL | BL_FIX); 6282 } 6283 vim_free(ptr); 6284 } 6285 else 6286 clearop(cap->oap); 6287 } 6288 #endif 6289 6290 /* 6291 * <End> command: to end of current line or last line. 6292 */ 6293 static void 6294 nv_end(cmdarg_T *cap) 6295 { 6296 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6297 { 6298 cap->arg = TRUE; 6299 nv_goto(cap); 6300 cap->count1 = 1; /* to end of current line */ 6301 } 6302 nv_dollar(cap); 6303 } 6304 6305 /* 6306 * Handle the "$" command. 6307 */ 6308 static void 6309 nv_dollar(cmdarg_T *cap) 6310 { 6311 cap->oap->motion_type = MCHAR; 6312 cap->oap->inclusive = TRUE; 6313 #ifdef FEAT_VIRTUALEDIT 6314 /* In virtual mode when off the edge of a line and an operator 6315 * is pending (whew!) keep the cursor where it is. 6316 * Otherwise, send it to the end of the line. */ 6317 if (!virtual_active() || gchar_cursor() != NUL 6318 || cap->oap->op_type == OP_NOP) 6319 #endif 6320 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6321 if (cursor_down((long)(cap->count1 - 1), 6322 cap->oap->op_type == OP_NOP) == FAIL) 6323 clearopbeep(cap->oap); 6324 #ifdef FEAT_FOLDING 6325 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6326 foldOpenCursor(); 6327 #endif 6328 } 6329 6330 /* 6331 * Implementation of '?' and '/' commands. 6332 * If cap->arg is TRUE don't set PC mark. 6333 */ 6334 static void 6335 nv_search(cmdarg_T *cap) 6336 { 6337 oparg_T *oap = cap->oap; 6338 pos_T save_cursor = curwin->w_cursor; 6339 6340 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6341 { 6342 /* Translate "g??" to "g?g?" */ 6343 cap->cmdchar = 'g'; 6344 cap->nchar = '?'; 6345 nv_operator(cap); 6346 return; 6347 } 6348 6349 /* When using 'incsearch' the cursor may be moved to set a different search 6350 * start position. */ 6351 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6352 6353 if (cap->searchbuf == NULL) 6354 { 6355 clearop(oap); 6356 return; 6357 } 6358 6359 (void)normal_search(cap, cap->cmdchar, cap->searchbuf, 6360 (cap->arg || !EQUAL_POS(save_cursor, curwin->w_cursor)) 6361 ? 0 : SEARCH_MARK); 6362 } 6363 6364 /* 6365 * Handle "N" and "n" commands. 6366 * cap->arg is SEARCH_REV for "N", 0 for "n". 6367 */ 6368 static void 6369 nv_next(cmdarg_T *cap) 6370 { 6371 pos_T old = curwin->w_cursor; 6372 int i = normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6373 6374 if (i == 1 && EQUAL_POS(old, curwin->w_cursor)) 6375 { 6376 /* Avoid getting stuck on the current cursor position, which can 6377 * happen when an offset is given and the cursor is on the last char 6378 * in the buffer: Repeat with count + 1. */ 6379 cap->count1 += 1; 6380 (void)normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6381 cap->count1 -= 1; 6382 } 6383 } 6384 6385 /* 6386 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6387 * Uses only cap->count1 and cap->oap from "cap". 6388 * Return 0 for failure, 1 for found, 2 for found and line offset added. 6389 */ 6390 static int 6391 normal_search( 6392 cmdarg_T *cap, 6393 int dir, 6394 char_u *pat, 6395 int opt) /* extra flags for do_search() */ 6396 { 6397 int i; 6398 6399 cap->oap->motion_type = MCHAR; 6400 cap->oap->inclusive = FALSE; 6401 cap->oap->use_reg_one = TRUE; 6402 curwin->w_set_curswant = TRUE; 6403 6404 i = do_search(cap->oap, dir, pat, cap->count1, 6405 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL, NULL); 6406 if (i == 0) 6407 clearop(cap->oap); 6408 else 6409 { 6410 if (i == 2) 6411 cap->oap->motion_type = MLINE; 6412 #ifdef FEAT_VIRTUALEDIT 6413 curwin->w_cursor.coladd = 0; 6414 #endif 6415 #ifdef FEAT_FOLDING 6416 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6417 foldOpenCursor(); 6418 #endif 6419 } 6420 6421 /* "/$" will put the cursor after the end of the line, may need to 6422 * correct that here */ 6423 check_cursor(); 6424 return i; 6425 } 6426 6427 /* 6428 * Character search commands. 6429 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6430 * ',' and FALSE for ';'. 6431 * cap->nchar is NUL for ',' and ';' (repeat the search) 6432 */ 6433 static void 6434 nv_csearch(cmdarg_T *cap) 6435 { 6436 int t_cmd; 6437 6438 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6439 t_cmd = TRUE; 6440 else 6441 t_cmd = FALSE; 6442 6443 cap->oap->motion_type = MCHAR; 6444 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6445 clearopbeep(cap->oap); 6446 else 6447 { 6448 curwin->w_set_curswant = TRUE; 6449 #ifdef FEAT_VIRTUALEDIT 6450 /* Include a Tab for "tx" and for "dfx". */ 6451 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6452 && (t_cmd || cap->oap->op_type != OP_NOP)) 6453 { 6454 colnr_T scol, ecol; 6455 6456 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6457 curwin->w_cursor.coladd = ecol - scol; 6458 } 6459 else 6460 curwin->w_cursor.coladd = 0; 6461 #endif 6462 adjust_for_sel(cap); 6463 #ifdef FEAT_FOLDING 6464 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6465 foldOpenCursor(); 6466 #endif 6467 } 6468 } 6469 6470 /* 6471 * "[" and "]" commands. 6472 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6473 */ 6474 static void 6475 nv_brackets(cmdarg_T *cap) 6476 { 6477 pos_T new_pos = INIT_POS_T(0, 0, 0); 6478 pos_T prev_pos; 6479 pos_T *pos = NULL; /* init for GCC */ 6480 pos_T old_pos; /* cursor position before command */ 6481 int flag; 6482 long n; 6483 int findc; 6484 int c; 6485 6486 cap->oap->motion_type = MCHAR; 6487 cap->oap->inclusive = FALSE; 6488 old_pos = curwin->w_cursor; 6489 #ifdef FEAT_VIRTUALEDIT 6490 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 6491 #endif 6492 6493 #ifdef FEAT_SEARCHPATH 6494 /* 6495 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6496 */ 6497 if (cap->nchar == 'f') 6498 nv_gotofile(cap); 6499 else 6500 #endif 6501 6502 #ifdef FEAT_FIND_ID 6503 /* 6504 * Find the occurrence(s) of the identifier or define under cursor 6505 * in current and included files or jump to the first occurrence. 6506 * 6507 * search list jump 6508 * fwd bwd fwd bwd fwd bwd 6509 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6510 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6511 */ 6512 if (vim_strchr((char_u *) 6513 #ifdef EBCDIC 6514 "iI\005dD\067", 6515 #else 6516 "iI\011dD\004", 6517 #endif 6518 cap->nchar) != NULL) 6519 { 6520 char_u *ptr; 6521 int len; 6522 6523 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6524 clearop(cap->oap); 6525 else 6526 { 6527 find_pattern_in_path(ptr, 0, len, TRUE, 6528 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6529 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6530 cap->count1, 6531 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6532 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6533 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6534 (linenr_T)MAXLNUM); 6535 curwin->w_set_curswant = TRUE; 6536 } 6537 } 6538 else 6539 #endif 6540 6541 /* 6542 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6543 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6544 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6545 * "[m" or "]m" search for prev/next start of (Java) method. 6546 * "[M" or "]M" search for prev/next end of (Java) method. 6547 */ 6548 if ( (cap->cmdchar == '[' 6549 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6550 || (cap->cmdchar == ']' 6551 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6552 { 6553 if (cap->nchar == '*') 6554 cap->nchar = '/'; 6555 prev_pos.lnum = 0; 6556 if (cap->nchar == 'm' || cap->nchar == 'M') 6557 { 6558 if (cap->cmdchar == '[') 6559 findc = '{'; 6560 else 6561 findc = '}'; 6562 n = 9999; 6563 } 6564 else 6565 { 6566 findc = cap->nchar; 6567 n = cap->count1; 6568 } 6569 for ( ; n > 0; --n) 6570 { 6571 if ((pos = findmatchlimit(cap->oap, findc, 6572 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6573 { 6574 if (new_pos.lnum == 0) /* nothing found */ 6575 { 6576 if (cap->nchar != 'm' && cap->nchar != 'M') 6577 clearopbeep(cap->oap); 6578 } 6579 else 6580 pos = &new_pos; /* use last one found */ 6581 break; 6582 } 6583 prev_pos = new_pos; 6584 curwin->w_cursor = *pos; 6585 new_pos = *pos; 6586 } 6587 curwin->w_cursor = old_pos; 6588 6589 /* 6590 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6591 * brought us to the match for "[m" and "]M" when inside a method. 6592 * Try finding the '{' or '}' we want to be at. 6593 * Also repeat for the given count. 6594 */ 6595 if (cap->nchar == 'm' || cap->nchar == 'M') 6596 { 6597 /* norm is TRUE for "]M" and "[m" */ 6598 int norm = ((findc == '{') == (cap->nchar == 'm')); 6599 6600 n = cap->count1; 6601 /* found a match: we were inside a method */ 6602 if (prev_pos.lnum != 0) 6603 { 6604 pos = &prev_pos; 6605 curwin->w_cursor = prev_pos; 6606 if (norm) 6607 --n; 6608 } 6609 else 6610 pos = NULL; 6611 while (n > 0) 6612 { 6613 for (;;) 6614 { 6615 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6616 { 6617 /* if not found anything, that's an error */ 6618 if (pos == NULL) 6619 clearopbeep(cap->oap); 6620 n = 0; 6621 break; 6622 } 6623 c = gchar_cursor(); 6624 if (c == '{' || c == '}') 6625 { 6626 /* Must have found end/start of class: use it. 6627 * Or found the place to be at. */ 6628 if ((c == findc && norm) || (n == 1 && !norm)) 6629 { 6630 new_pos = curwin->w_cursor; 6631 pos = &new_pos; 6632 n = 0; 6633 } 6634 /* if no match found at all, we started outside of the 6635 * class and we're inside now. Just go on. */ 6636 else if (new_pos.lnum == 0) 6637 { 6638 new_pos = curwin->w_cursor; 6639 pos = &new_pos; 6640 } 6641 /* found start/end of other method: go to match */ 6642 else if ((pos = findmatchlimit(cap->oap, findc, 6643 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6644 0)) == NULL) 6645 n = 0; 6646 else 6647 curwin->w_cursor = *pos; 6648 break; 6649 } 6650 } 6651 --n; 6652 } 6653 curwin->w_cursor = old_pos; 6654 if (pos == NULL && new_pos.lnum != 0) 6655 clearopbeep(cap->oap); 6656 } 6657 if (pos != NULL) 6658 { 6659 setpcmark(); 6660 curwin->w_cursor = *pos; 6661 curwin->w_set_curswant = TRUE; 6662 #ifdef FEAT_FOLDING 6663 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6664 && cap->oap->op_type == OP_NOP) 6665 foldOpenCursor(); 6666 #endif 6667 } 6668 } 6669 6670 /* 6671 * "[[", "[]", "]]" and "][": move to start or end of function 6672 */ 6673 else if (cap->nchar == '[' || cap->nchar == ']') 6674 { 6675 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6676 flag = '{'; 6677 else 6678 flag = '}'; /* "][" or "[]" */ 6679 6680 curwin->w_set_curswant = TRUE; 6681 /* 6682 * Imitate strange Vi behaviour: When using "]]" with an operator 6683 * we also stop at '}'. 6684 */ 6685 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6686 (cap->oap->op_type != OP_NOP 6687 && cap->arg == FORWARD && flag == '{'))) 6688 clearopbeep(cap->oap); 6689 else 6690 { 6691 if (cap->oap->op_type == OP_NOP) 6692 beginline(BL_WHITE | BL_FIX); 6693 #ifdef FEAT_FOLDING 6694 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6695 foldOpenCursor(); 6696 #endif 6697 } 6698 } 6699 6700 /* 6701 * "[p", "[P", "]P" and "]p": put with indent adjustment 6702 */ 6703 else if (cap->nchar == 'p' || cap->nchar == 'P') 6704 { 6705 if (!checkclearop(cap->oap)) 6706 { 6707 int dir = (cap->cmdchar == ']' && cap->nchar == 'p') 6708 ? FORWARD : BACKWARD; 6709 int regname = cap->oap->regname; 6710 int was_visual = VIsual_active; 6711 int line_count = curbuf->b_ml.ml_line_count; 6712 pos_T start, end; 6713 6714 if (VIsual_active) 6715 { 6716 start = LTOREQ_POS(VIsual, curwin->w_cursor) 6717 ? VIsual : curwin->w_cursor; 6718 end = EQUAL_POS(start,VIsual) ? curwin->w_cursor : VIsual; 6719 curwin->w_cursor = (dir == BACKWARD ? start : end); 6720 } 6721 # ifdef FEAT_CLIPBOARD 6722 adjust_clip_reg(®name); 6723 # endif 6724 prep_redo_cmd(cap); 6725 6726 do_put(regname, dir, cap->count1, PUT_FIXINDENT); 6727 if (was_visual) 6728 { 6729 VIsual = start; 6730 curwin->w_cursor = end; 6731 if (dir == BACKWARD) 6732 { 6733 /* adjust lines */ 6734 VIsual.lnum += curbuf->b_ml.ml_line_count - line_count; 6735 curwin->w_cursor.lnum += 6736 curbuf->b_ml.ml_line_count - line_count; 6737 } 6738 6739 VIsual_active = TRUE; 6740 if (VIsual_mode == 'V') 6741 { 6742 /* delete visually selected lines */ 6743 cap->cmdchar = 'd'; 6744 cap->nchar = NUL; 6745 cap->oap->regname = regname; 6746 nv_operator(cap); 6747 do_pending_operator(cap, 0, FALSE); 6748 } 6749 if (VIsual_active) 6750 { 6751 end_visual_mode(); 6752 redraw_later(SOME_VALID); 6753 } 6754 } 6755 } 6756 } 6757 6758 /* 6759 * "['", "[`", "]'" and "]`": jump to next mark 6760 */ 6761 else if (cap->nchar == '\'' || cap->nchar == '`') 6762 { 6763 pos = &curwin->w_cursor; 6764 for (n = cap->count1; n > 0; --n) 6765 { 6766 prev_pos = *pos; 6767 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6768 cap->nchar == '\''); 6769 if (pos == NULL) 6770 break; 6771 } 6772 if (pos == NULL) 6773 pos = &prev_pos; 6774 nv_cursormark(cap, cap->nchar == '\'', pos); 6775 } 6776 6777 #ifdef FEAT_MOUSE 6778 /* 6779 * [ or ] followed by a middle mouse click: put selected text with 6780 * indent adjustment. Any other button just does as usual. 6781 */ 6782 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) 6783 { 6784 (void)do_mouse(cap->oap, cap->nchar, 6785 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6786 cap->count1, PUT_FIXINDENT); 6787 } 6788 #endif /* FEAT_MOUSE */ 6789 6790 #ifdef FEAT_FOLDING 6791 /* 6792 * "[z" and "]z": move to start or end of open fold. 6793 */ 6794 else if (cap->nchar == 'z') 6795 { 6796 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6797 cap->count1) == FAIL) 6798 clearopbeep(cap->oap); 6799 } 6800 #endif 6801 6802 #ifdef FEAT_DIFF 6803 /* 6804 * "[c" and "]c": move to next or previous diff-change. 6805 */ 6806 else if (cap->nchar == 'c') 6807 { 6808 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6809 cap->count1) == FAIL) 6810 clearopbeep(cap->oap); 6811 } 6812 #endif 6813 6814 #ifdef FEAT_SPELL 6815 /* 6816 * "[s", "[S", "]s" and "]S": move to next spell error. 6817 */ 6818 else if (cap->nchar == 's' || cap->nchar == 'S') 6819 { 6820 setpcmark(); 6821 for (n = 0; n < cap->count1; ++n) 6822 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6823 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6824 { 6825 clearopbeep(cap->oap); 6826 break; 6827 } 6828 else 6829 curwin->w_set_curswant = TRUE; 6830 # ifdef FEAT_FOLDING 6831 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6832 foldOpenCursor(); 6833 # endif 6834 } 6835 #endif 6836 6837 /* Not a valid cap->nchar. */ 6838 else 6839 clearopbeep(cap->oap); 6840 } 6841 6842 /* 6843 * Handle Normal mode "%" command. 6844 */ 6845 static void 6846 nv_percent(cmdarg_T *cap) 6847 { 6848 pos_T *pos; 6849 #if defined(FEAT_FOLDING) 6850 linenr_T lnum = curwin->w_cursor.lnum; 6851 #endif 6852 6853 cap->oap->inclusive = TRUE; 6854 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6855 { 6856 if (cap->count0 > 100) 6857 clearopbeep(cap->oap); 6858 else 6859 { 6860 cap->oap->motion_type = MLINE; 6861 setpcmark(); 6862 /* Round up, so CTRL-G will give same value. Watch out for a 6863 * large line count, the line number must not go negative! */ 6864 if (curbuf->b_ml.ml_line_count > 1000000) 6865 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6866 / 100L * cap->count0; 6867 else 6868 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6869 cap->count0 + 99L) / 100L; 6870 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6871 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6872 beginline(BL_SOL | BL_FIX); 6873 } 6874 } 6875 else /* "%" : go to matching paren */ 6876 { 6877 cap->oap->motion_type = MCHAR; 6878 cap->oap->use_reg_one = TRUE; 6879 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6880 clearopbeep(cap->oap); 6881 else 6882 { 6883 setpcmark(); 6884 curwin->w_cursor = *pos; 6885 curwin->w_set_curswant = TRUE; 6886 #ifdef FEAT_VIRTUALEDIT 6887 curwin->w_cursor.coladd = 0; 6888 #endif 6889 adjust_for_sel(cap); 6890 } 6891 } 6892 #ifdef FEAT_FOLDING 6893 if (cap->oap->op_type == OP_NOP 6894 && lnum != curwin->w_cursor.lnum 6895 && (fdo_flags & FDO_PERCENT) 6896 && KeyTyped) 6897 foldOpenCursor(); 6898 #endif 6899 } 6900 6901 /* 6902 * Handle "(" and ")" commands. 6903 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6904 */ 6905 static void 6906 nv_brace(cmdarg_T *cap) 6907 { 6908 cap->oap->motion_type = MCHAR; 6909 cap->oap->use_reg_one = TRUE; 6910 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6911 cap->oap->inclusive = FALSE; 6912 curwin->w_set_curswant = TRUE; 6913 6914 if (findsent(cap->arg, cap->count1) == FAIL) 6915 clearopbeep(cap->oap); 6916 else 6917 { 6918 /* Don't leave the cursor on the NUL past end of line. */ 6919 adjust_cursor(cap->oap); 6920 #ifdef FEAT_VIRTUALEDIT 6921 curwin->w_cursor.coladd = 0; 6922 #endif 6923 #ifdef FEAT_FOLDING 6924 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6925 foldOpenCursor(); 6926 #endif 6927 } 6928 } 6929 6930 /* 6931 * "m" command: Mark a position. 6932 */ 6933 static void 6934 nv_mark(cmdarg_T *cap) 6935 { 6936 if (!checkclearop(cap->oap)) 6937 { 6938 if (setmark(cap->nchar) == FAIL) 6939 clearopbeep(cap->oap); 6940 } 6941 } 6942 6943 /* 6944 * "{" and "}" commands. 6945 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6946 */ 6947 static void 6948 nv_findpar(cmdarg_T *cap) 6949 { 6950 cap->oap->motion_type = MCHAR; 6951 cap->oap->inclusive = FALSE; 6952 cap->oap->use_reg_one = TRUE; 6953 curwin->w_set_curswant = TRUE; 6954 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6955 clearopbeep(cap->oap); 6956 else 6957 { 6958 #ifdef FEAT_VIRTUALEDIT 6959 curwin->w_cursor.coladd = 0; 6960 #endif 6961 #ifdef FEAT_FOLDING 6962 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6963 foldOpenCursor(); 6964 #endif 6965 } 6966 } 6967 6968 /* 6969 * "u" command: Undo or make lower case. 6970 */ 6971 static void 6972 nv_undo(cmdarg_T *cap) 6973 { 6974 if (cap->oap->op_type == OP_LOWER || VIsual_active) 6975 { 6976 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6977 cap->cmdchar = 'g'; 6978 cap->nchar = 'u'; 6979 nv_operator(cap); 6980 } 6981 else 6982 nv_kundo(cap); 6983 } 6984 6985 /* 6986 * <Undo> command. 6987 */ 6988 static void 6989 nv_kundo(cmdarg_T *cap) 6990 { 6991 if (!checkclearopq(cap->oap)) 6992 { 6993 #ifdef FEAT_JOB_CHANNEL 6994 if (bt_prompt(curbuf)) 6995 { 6996 clearopbeep(cap->oap); 6997 return; 6998 } 6999 #endif 7000 u_undo((int)cap->count1); 7001 curwin->w_set_curswant = TRUE; 7002 } 7003 } 7004 7005 /* 7006 * Handle the "r" command. 7007 */ 7008 static void 7009 nv_replace(cmdarg_T *cap) 7010 { 7011 char_u *ptr; 7012 int had_ctrl_v; 7013 long n; 7014 7015 if (checkclearop(cap->oap)) 7016 return; 7017 #ifdef FEAT_JOB_CHANNEL 7018 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 7019 { 7020 clearopbeep(cap->oap); 7021 return; 7022 } 7023 #endif 7024 7025 /* get another character */ 7026 if (cap->nchar == Ctrl_V) 7027 { 7028 had_ctrl_v = Ctrl_V; 7029 cap->nchar = get_literal(); 7030 /* Don't redo a multibyte character with CTRL-V. */ 7031 if (cap->nchar > DEL) 7032 had_ctrl_v = NUL; 7033 } 7034 else 7035 had_ctrl_v = NUL; 7036 7037 /* Abort if the character is a special key. */ 7038 if (IS_SPECIAL(cap->nchar)) 7039 { 7040 clearopbeep(cap->oap); 7041 return; 7042 } 7043 7044 /* Visual mode "r" */ 7045 if (VIsual_active) 7046 { 7047 if (got_int) 7048 reset_VIsual(); 7049 if (had_ctrl_v) 7050 { 7051 /* Use a special (negative) number to make a difference between a 7052 * literal CR or NL and a line break. */ 7053 if (cap->nchar == CAR) 7054 cap->nchar = REPLACE_CR_NCHAR; 7055 else if (cap->nchar == NL) 7056 cap->nchar = REPLACE_NL_NCHAR; 7057 } 7058 nv_operator(cap); 7059 return; 7060 } 7061 7062 #ifdef FEAT_VIRTUALEDIT 7063 /* Break tabs, etc. */ 7064 if (virtual_active()) 7065 { 7066 if (u_save_cursor() == FAIL) 7067 return; 7068 if (gchar_cursor() == NUL) 7069 { 7070 /* Add extra space and put the cursor on the first one. */ 7071 coladvance_force((colnr_T)(getviscol() + cap->count1)); 7072 curwin->w_cursor.col -= cap->count1; 7073 } 7074 else if (gchar_cursor() == TAB) 7075 coladvance_force(getviscol()); 7076 } 7077 #endif 7078 7079 /* Abort if not enough characters to replace. */ 7080 ptr = ml_get_cursor(); 7081 if (STRLEN(ptr) < (unsigned)cap->count1 7082 #ifdef FEAT_MBYTE 7083 || (has_mbyte && mb_charlen(ptr) < cap->count1) 7084 #endif 7085 ) 7086 { 7087 clearopbeep(cap->oap); 7088 return; 7089 } 7090 7091 /* 7092 * Replacing with a TAB is done by edit() when it is complicated because 7093 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 7094 * Other characters are done below to avoid problems with things like 7095 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 7096 */ 7097 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 7098 { 7099 stuffnumReadbuff(cap->count1); 7100 stuffcharReadbuff('R'); 7101 stuffcharReadbuff('\t'); 7102 stuffcharReadbuff(ESC); 7103 return; 7104 } 7105 7106 /* save line for undo */ 7107 if (u_save_cursor() == FAIL) 7108 return; 7109 7110 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 7111 { 7112 /* 7113 * Replace character(s) by a single newline. 7114 * Strange vi behaviour: Only one newline is inserted. 7115 * Delete the characters here. 7116 * Insert the newline with an insert command, takes care of 7117 * autoindent. The insert command depends on being on the last 7118 * character of a line or not. 7119 */ 7120 #ifdef FEAT_MBYTE 7121 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 7122 #else 7123 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ 7124 #endif 7125 stuffcharReadbuff('\r'); 7126 stuffcharReadbuff(ESC); 7127 7128 /* Give 'r' to edit(), to get the redo command right. */ 7129 invoke_edit(cap, TRUE, 'r', FALSE); 7130 } 7131 else 7132 { 7133 prep_redo(cap->oap->regname, cap->count1, 7134 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 7135 7136 curbuf->b_op_start = curwin->w_cursor; 7137 #ifdef FEAT_MBYTE 7138 if (has_mbyte) 7139 { 7140 int old_State = State; 7141 7142 if (cap->ncharC1 != 0) 7143 AppendCharToRedobuff(cap->ncharC1); 7144 if (cap->ncharC2 != 0) 7145 AppendCharToRedobuff(cap->ncharC2); 7146 7147 /* This is slow, but it handles replacing a single-byte with a 7148 * multi-byte and the other way around. Also handles adding 7149 * composing characters for utf-8. */ 7150 for (n = cap->count1; n > 0; --n) 7151 { 7152 State = REPLACE; 7153 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7154 { 7155 int c = ins_copychar(curwin->w_cursor.lnum 7156 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7157 if (c != NUL) 7158 ins_char(c); 7159 else 7160 /* will be decremented further down */ 7161 ++curwin->w_cursor.col; 7162 } 7163 else 7164 ins_char(cap->nchar); 7165 State = old_State; 7166 if (cap->ncharC1 != 0) 7167 ins_char(cap->ncharC1); 7168 if (cap->ncharC2 != 0) 7169 ins_char(cap->ncharC2); 7170 } 7171 } 7172 else 7173 #endif 7174 { 7175 /* 7176 * Replace the characters within one line. 7177 */ 7178 for (n = cap->count1; n > 0; --n) 7179 { 7180 /* 7181 * Get ptr again, because u_save and/or showmatch() will have 7182 * released the line. At the same time we let know that the 7183 * line will be changed. 7184 */ 7185 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 7186 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7187 { 7188 int c = ins_copychar(curwin->w_cursor.lnum 7189 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7190 if (c != NUL) 7191 ptr[curwin->w_cursor.col] = c; 7192 } 7193 else 7194 ptr[curwin->w_cursor.col] = cap->nchar; 7195 if (p_sm && msg_silent == 0) 7196 showmatch(cap->nchar); 7197 ++curwin->w_cursor.col; 7198 } 7199 #ifdef FEAT_NETBEANS_INTG 7200 if (netbeans_active()) 7201 { 7202 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 7203 7204 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 7205 (long)cap->count1); 7206 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 7207 &ptr[start], (int)cap->count1); 7208 } 7209 #endif 7210 7211 /* mark the buffer as changed and prepare for displaying */ 7212 changed_bytes(curwin->w_cursor.lnum, 7213 (colnr_T)(curwin->w_cursor.col - cap->count1)); 7214 } 7215 --curwin->w_cursor.col; /* cursor on the last replaced char */ 7216 #ifdef FEAT_MBYTE 7217 /* if the character on the left of the current cursor is a multi-byte 7218 * character, move two characters left */ 7219 if (has_mbyte) 7220 mb_adjust_cursor(); 7221 #endif 7222 curbuf->b_op_end = curwin->w_cursor; 7223 curwin->w_set_curswant = TRUE; 7224 set_last_insert(cap->nchar); 7225 } 7226 } 7227 7228 /* 7229 * 'o': Exchange start and end of Visual area. 7230 * 'O': same, but in block mode exchange left and right corners. 7231 */ 7232 static void 7233 v_swap_corners(int cmdchar) 7234 { 7235 pos_T old_cursor; 7236 colnr_T left, right; 7237 7238 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 7239 { 7240 old_cursor = curwin->w_cursor; 7241 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 7242 curwin->w_cursor.lnum = VIsual.lnum; 7243 coladvance(left); 7244 VIsual = curwin->w_cursor; 7245 7246 curwin->w_cursor.lnum = old_cursor.lnum; 7247 curwin->w_curswant = right; 7248 /* 'selection "exclusive" and cursor at right-bottom corner: move it 7249 * right one column */ 7250 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 7251 ++curwin->w_curswant; 7252 coladvance(curwin->w_curswant); 7253 if (curwin->w_cursor.col == old_cursor.col 7254 #ifdef FEAT_VIRTUALEDIT 7255 && (!virtual_active() 7256 || curwin->w_cursor.coladd == old_cursor.coladd) 7257 #endif 7258 ) 7259 { 7260 curwin->w_cursor.lnum = VIsual.lnum; 7261 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 7262 ++right; 7263 coladvance(right); 7264 VIsual = curwin->w_cursor; 7265 7266 curwin->w_cursor.lnum = old_cursor.lnum; 7267 coladvance(left); 7268 curwin->w_curswant = left; 7269 } 7270 } 7271 else 7272 { 7273 old_cursor = curwin->w_cursor; 7274 curwin->w_cursor = VIsual; 7275 VIsual = old_cursor; 7276 curwin->w_set_curswant = TRUE; 7277 } 7278 } 7279 7280 /* 7281 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 7282 */ 7283 static void 7284 nv_Replace(cmdarg_T *cap) 7285 { 7286 if (VIsual_active) /* "R" is replace lines */ 7287 { 7288 cap->cmdchar = 'c'; 7289 cap->nchar = NUL; 7290 VIsual_mode_orig = VIsual_mode; /* remember original area for gv */ 7291 VIsual_mode = 'V'; 7292 nv_operator(cap); 7293 } 7294 else if (!checkclearopq(cap->oap)) 7295 { 7296 if (!curbuf->b_p_ma) 7297 EMSG(_(e_modifiable)); 7298 else 7299 { 7300 #ifdef FEAT_VIRTUALEDIT 7301 if (virtual_active()) 7302 coladvance(getviscol()); 7303 #endif 7304 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7305 } 7306 } 7307 } 7308 7309 #ifdef FEAT_VREPLACE 7310 /* 7311 * "gr". 7312 */ 7313 static void 7314 nv_vreplace(cmdarg_T *cap) 7315 { 7316 if (VIsual_active) 7317 { 7318 cap->cmdchar = 'r'; 7319 cap->nchar = cap->extra_char; 7320 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7321 } 7322 else if (!checkclearopq(cap->oap)) 7323 { 7324 if (!curbuf->b_p_ma) 7325 EMSG(_(e_modifiable)); 7326 else 7327 { 7328 if (cap->extra_char == Ctrl_V) /* get another character */ 7329 cap->extra_char = get_literal(); 7330 stuffcharReadbuff(cap->extra_char); 7331 stuffcharReadbuff(ESC); 7332 # ifdef FEAT_VIRTUALEDIT 7333 if (virtual_active()) 7334 coladvance(getviscol()); 7335 # endif 7336 invoke_edit(cap, TRUE, 'v', FALSE); 7337 } 7338 } 7339 } 7340 #endif 7341 7342 /* 7343 * Swap case for "~" command, when it does not work like an operator. 7344 */ 7345 static void 7346 n_swapchar(cmdarg_T *cap) 7347 { 7348 long n; 7349 pos_T startpos; 7350 int did_change = 0; 7351 #ifdef FEAT_NETBEANS_INTG 7352 pos_T pos; 7353 char_u *ptr; 7354 int count; 7355 #endif 7356 7357 if (checkclearopq(cap->oap)) 7358 return; 7359 7360 if (LINEEMPTY(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7361 { 7362 clearopbeep(cap->oap); 7363 return; 7364 } 7365 7366 prep_redo_cmd(cap); 7367 7368 if (u_save_cursor() == FAIL) 7369 return; 7370 7371 startpos = curwin->w_cursor; 7372 #ifdef FEAT_NETBEANS_INTG 7373 pos = startpos; 7374 #endif 7375 for (n = cap->count1; n > 0; --n) 7376 { 7377 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7378 inc_cursor(); 7379 if (gchar_cursor() == NUL) 7380 { 7381 if (vim_strchr(p_ww, '~') != NULL 7382 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7383 { 7384 #ifdef FEAT_NETBEANS_INTG 7385 if (netbeans_active()) 7386 { 7387 if (did_change) 7388 { 7389 ptr = ml_get(pos.lnum); 7390 count = (int)STRLEN(ptr) - pos.col; 7391 netbeans_removed(curbuf, pos.lnum, pos.col, 7392 (long)count); 7393 netbeans_inserted(curbuf, pos.lnum, pos.col, 7394 &ptr[pos.col], count); 7395 } 7396 pos.col = 0; 7397 pos.lnum++; 7398 } 7399 #endif 7400 ++curwin->w_cursor.lnum; 7401 curwin->w_cursor.col = 0; 7402 if (n > 1) 7403 { 7404 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7405 break; 7406 u_clearline(); 7407 } 7408 } 7409 else 7410 break; 7411 } 7412 } 7413 #ifdef FEAT_NETBEANS_INTG 7414 if (did_change && netbeans_active()) 7415 { 7416 ptr = ml_get(pos.lnum); 7417 count = curwin->w_cursor.col - pos.col; 7418 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7419 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7420 } 7421 #endif 7422 7423 7424 check_cursor(); 7425 curwin->w_set_curswant = TRUE; 7426 if (did_change) 7427 { 7428 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7429 0L); 7430 curbuf->b_op_start = startpos; 7431 curbuf->b_op_end = curwin->w_cursor; 7432 if (curbuf->b_op_end.col > 0) 7433 --curbuf->b_op_end.col; 7434 } 7435 } 7436 7437 /* 7438 * Move cursor to mark. 7439 */ 7440 static void 7441 nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos) 7442 { 7443 if (check_mark(pos) == FAIL) 7444 clearop(cap->oap); 7445 else 7446 { 7447 if (cap->cmdchar == '\'' 7448 || cap->cmdchar == '`' 7449 || cap->cmdchar == '[' 7450 || cap->cmdchar == ']') 7451 setpcmark(); 7452 curwin->w_cursor = *pos; 7453 if (flag) 7454 beginline(BL_WHITE | BL_FIX); 7455 else 7456 check_cursor(); 7457 } 7458 cap->oap->motion_type = flag ? MLINE : MCHAR; 7459 if (cap->cmdchar == '`') 7460 cap->oap->use_reg_one = TRUE; 7461 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7462 curwin->w_set_curswant = TRUE; 7463 } 7464 7465 /* 7466 * Handle commands that are operators in Visual mode. 7467 */ 7468 static void 7469 v_visop(cmdarg_T *cap) 7470 { 7471 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7472 7473 /* Uppercase means linewise, except in block mode, then "D" deletes till 7474 * the end of the line, and "C" replaces till EOL */ 7475 if (isupper(cap->cmdchar)) 7476 { 7477 if (VIsual_mode != Ctrl_V) 7478 { 7479 VIsual_mode_orig = VIsual_mode; 7480 VIsual_mode = 'V'; 7481 } 7482 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7483 curwin->w_curswant = MAXCOL; 7484 } 7485 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7486 nv_operator(cap); 7487 } 7488 7489 /* 7490 * "s" and "S" commands. 7491 */ 7492 static void 7493 nv_subst(cmdarg_T *cap) 7494 { 7495 #ifdef FEAT_TERMINAL 7496 /* When showing output of term_dumpdiff() swap the top and botom. */ 7497 if (term_swap_diff() == OK) 7498 return; 7499 #endif 7500 #ifdef FEAT_JOB_CHANNEL 7501 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 7502 { 7503 clearopbeep(cap->oap); 7504 return; 7505 } 7506 #endif 7507 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7508 { 7509 if (cap->cmdchar == 'S') 7510 { 7511 VIsual_mode_orig = VIsual_mode; 7512 VIsual_mode = 'V'; 7513 } 7514 cap->cmdchar = 'c'; 7515 nv_operator(cap); 7516 } 7517 else 7518 nv_optrans(cap); 7519 } 7520 7521 /* 7522 * Abbreviated commands. 7523 */ 7524 static void 7525 nv_abbrev(cmdarg_T *cap) 7526 { 7527 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7528 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7529 7530 /* in Visual mode these commands are operators */ 7531 if (VIsual_active) 7532 v_visop(cap); 7533 else 7534 nv_optrans(cap); 7535 } 7536 7537 /* 7538 * Translate a command into another command. 7539 */ 7540 static void 7541 nv_optrans(cmdarg_T *cap) 7542 { 7543 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7544 (char_u *)"d$", (char_u *)"c$", 7545 (char_u *)"cl", (char_u *)"cc", 7546 (char_u *)"yy", (char_u *)":s\r"}; 7547 static char_u *str = (char_u *)"xXDCsSY&"; 7548 7549 if (!checkclearopq(cap->oap)) 7550 { 7551 /* In Vi "2D" doesn't delete the next line. Can't translate it 7552 * either, because "2." should also not use the count. */ 7553 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7554 { 7555 cap->oap->start = curwin->w_cursor; 7556 cap->oap->op_type = OP_DELETE; 7557 #ifdef FEAT_EVAL 7558 set_op_var(OP_DELETE); 7559 #endif 7560 cap->count1 = 1; 7561 nv_dollar(cap); 7562 finish_op = TRUE; 7563 ResetRedobuff(); 7564 AppendCharToRedobuff('D'); 7565 } 7566 else 7567 { 7568 if (cap->count0) 7569 stuffnumReadbuff(cap->count0); 7570 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7571 } 7572 } 7573 cap->opcount = 0; 7574 } 7575 7576 /* 7577 * "'" and "`" commands. Also for "g'" and "g`". 7578 * cap->arg is TRUE for "'" and "g'". 7579 */ 7580 static void 7581 nv_gomark(cmdarg_T *cap) 7582 { 7583 pos_T *pos; 7584 int c; 7585 #ifdef FEAT_FOLDING 7586 pos_T old_cursor = curwin->w_cursor; 7587 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7588 #endif 7589 7590 if (cap->cmdchar == 'g') 7591 c = cap->extra_char; 7592 else 7593 c = cap->nchar; 7594 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7595 if (pos == (pos_T *)-1) /* jumped to other file */ 7596 { 7597 if (cap->arg) 7598 { 7599 check_cursor_lnum(); 7600 beginline(BL_WHITE | BL_FIX); 7601 } 7602 else 7603 check_cursor(); 7604 } 7605 else 7606 nv_cursormark(cap, cap->arg, pos); 7607 7608 #ifdef FEAT_VIRTUALEDIT 7609 /* May need to clear the coladd that a mark includes. */ 7610 if (!virtual_active()) 7611 curwin->w_cursor.coladd = 0; 7612 #endif 7613 check_cursor_col(); 7614 #ifdef FEAT_FOLDING 7615 if (cap->oap->op_type == OP_NOP 7616 && pos != NULL 7617 && (pos == (pos_T *)-1 || !EQUAL_POS(old_cursor, *pos)) 7618 && (fdo_flags & FDO_MARK) 7619 && old_KeyTyped) 7620 foldOpenCursor(); 7621 #endif 7622 } 7623 7624 /* 7625 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7626 */ 7627 static void 7628 nv_pcmark(cmdarg_T *cap) 7629 { 7630 #ifdef FEAT_JUMPLIST 7631 pos_T *pos; 7632 # ifdef FEAT_FOLDING 7633 linenr_T lnum = curwin->w_cursor.lnum; 7634 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7635 # endif 7636 7637 if (!checkclearopq(cap->oap)) 7638 { 7639 if (cap->cmdchar == 'g') 7640 pos = movechangelist((int)cap->count1); 7641 else 7642 pos = movemark((int)cap->count1); 7643 if (pos == (pos_T *)-1) /* jump to other file */ 7644 { 7645 curwin->w_set_curswant = TRUE; 7646 check_cursor(); 7647 } 7648 else if (pos != NULL) /* can jump */ 7649 nv_cursormark(cap, FALSE, pos); 7650 else if (cap->cmdchar == 'g') 7651 { 7652 if (curbuf->b_changelistlen == 0) 7653 EMSG(_("E664: changelist is empty")); 7654 else if (cap->count1 < 0) 7655 EMSG(_("E662: At start of changelist")); 7656 else 7657 EMSG(_("E663: At end of changelist")); 7658 } 7659 else 7660 clearopbeep(cap->oap); 7661 # ifdef FEAT_FOLDING 7662 if (cap->oap->op_type == OP_NOP 7663 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7664 && (fdo_flags & FDO_MARK) 7665 && old_KeyTyped) 7666 foldOpenCursor(); 7667 # endif 7668 } 7669 #else 7670 clearopbeep(cap->oap); 7671 #endif 7672 } 7673 7674 /* 7675 * Handle '"' command. 7676 */ 7677 static void 7678 nv_regname(cmdarg_T *cap) 7679 { 7680 if (checkclearop(cap->oap)) 7681 return; 7682 #ifdef FEAT_EVAL 7683 if (cap->nchar == '=') 7684 cap->nchar = get_expr_register(); 7685 #endif 7686 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7687 { 7688 cap->oap->regname = cap->nchar; 7689 cap->opcount = cap->count0; /* remember count before '"' */ 7690 #ifdef FEAT_EVAL 7691 set_reg_var(cap->oap->regname); 7692 #endif 7693 } 7694 else 7695 clearopbeep(cap->oap); 7696 } 7697 7698 /* 7699 * Handle "v", "V" and "CTRL-V" commands. 7700 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7701 * is TRUE. 7702 * Handle CTRL-Q just like CTRL-V. 7703 */ 7704 static void 7705 nv_visual(cmdarg_T *cap) 7706 { 7707 if (cap->cmdchar == Ctrl_Q) 7708 cap->cmdchar = Ctrl_V; 7709 7710 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7711 * characterwise, linewise, or blockwise. */ 7712 if (cap->oap->op_type != OP_NOP) 7713 { 7714 cap->oap->motion_force = cap->cmdchar; 7715 finish_op = FALSE; /* operator doesn't finish now but later */ 7716 return; 7717 } 7718 7719 VIsual_select = cap->arg; 7720 if (VIsual_active) /* change Visual mode */ 7721 { 7722 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7723 end_visual_mode(); 7724 else /* toggle char/block mode */ 7725 { /* or char/line mode */ 7726 VIsual_mode = cap->cmdchar; 7727 showmode(); 7728 } 7729 redraw_curbuf_later(INVERTED); /* update the inversion */ 7730 } 7731 else /* start Visual mode */ 7732 { 7733 check_visual_highlight(); 7734 if (cap->count0 > 0 && resel_VIsual_mode != NUL) 7735 { 7736 /* use previously selected part */ 7737 VIsual = curwin->w_cursor; 7738 7739 VIsual_active = TRUE; 7740 VIsual_reselect = TRUE; 7741 if (!cap->arg) 7742 /* start Select mode when 'selectmode' contains "cmd" */ 7743 may_start_select('c'); 7744 #ifdef FEAT_MOUSE 7745 setmouse(); 7746 #endif 7747 if (p_smd && msg_silent == 0) 7748 redraw_cmdline = TRUE; /* show visual mode later */ 7749 /* 7750 * For V and ^V, we multiply the number of lines even if there 7751 * was only one -- webb 7752 */ 7753 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7754 { 7755 curwin->w_cursor.lnum += 7756 resel_VIsual_line_count * cap->count0 - 1; 7757 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7758 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7759 } 7760 VIsual_mode = resel_VIsual_mode; 7761 if (VIsual_mode == 'v') 7762 { 7763 if (resel_VIsual_line_count <= 1) 7764 { 7765 validate_virtcol(); 7766 curwin->w_curswant = curwin->w_virtcol 7767 + resel_VIsual_vcol * cap->count0 - 1; 7768 } 7769 else 7770 curwin->w_curswant = resel_VIsual_vcol; 7771 coladvance(curwin->w_curswant); 7772 } 7773 if (resel_VIsual_vcol == MAXCOL) 7774 { 7775 curwin->w_curswant = MAXCOL; 7776 coladvance((colnr_T)MAXCOL); 7777 } 7778 else if (VIsual_mode == Ctrl_V) 7779 { 7780 validate_virtcol(); 7781 curwin->w_curswant = curwin->w_virtcol 7782 + resel_VIsual_vcol * cap->count0 - 1; 7783 coladvance(curwin->w_curswant); 7784 } 7785 else 7786 curwin->w_set_curswant = TRUE; 7787 redraw_curbuf_later(INVERTED); /* show the inversion */ 7788 } 7789 else 7790 { 7791 if (!cap->arg) 7792 /* start Select mode when 'selectmode' contains "cmd" */ 7793 may_start_select('c'); 7794 n_start_visual_mode(cap->cmdchar); 7795 if (VIsual_mode != 'V' && *p_sel == 'e') 7796 ++cap->count1; /* include one more char */ 7797 if (cap->count0 > 0 && --cap->count1 > 0) 7798 { 7799 /* With a count select that many characters or lines. */ 7800 if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) 7801 nv_right(cap); 7802 else if (VIsual_mode == 'V') 7803 nv_down(cap); 7804 } 7805 } 7806 } 7807 } 7808 7809 /* 7810 * Start selection for Shift-movement keys. 7811 */ 7812 void 7813 start_selection(void) 7814 { 7815 /* if 'selectmode' contains "key", start Select mode */ 7816 may_start_select('k'); 7817 n_start_visual_mode('v'); 7818 } 7819 7820 /* 7821 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7822 */ 7823 void 7824 may_start_select(int c) 7825 { 7826 VIsual_select = (stuff_empty() && typebuf_typed() 7827 && (vim_strchr(p_slm, c) != NULL)); 7828 } 7829 7830 /* 7831 * Start Visual mode "c". 7832 * Should set VIsual_select before calling this. 7833 */ 7834 static void 7835 n_start_visual_mode(int c) 7836 { 7837 #ifdef FEAT_CONCEAL 7838 /* Check for redraw before changing the state. */ 7839 conceal_check_cursor_line(); 7840 #endif 7841 7842 VIsual_mode = c; 7843 VIsual_active = TRUE; 7844 VIsual_reselect = TRUE; 7845 #ifdef FEAT_VIRTUALEDIT 7846 /* Corner case: the 0 position in a tab may change when going into 7847 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7848 */ 7849 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7850 { 7851 validate_virtcol(); 7852 coladvance(curwin->w_virtcol); 7853 } 7854 #endif 7855 VIsual = curwin->w_cursor; 7856 7857 #ifdef FEAT_FOLDING 7858 foldAdjustVisual(); 7859 #endif 7860 7861 #ifdef FEAT_MOUSE 7862 setmouse(); 7863 #endif 7864 #ifdef FEAT_CONCEAL 7865 /* Check for redraw after changing the state. */ 7866 conceal_check_cursor_line(); 7867 #endif 7868 7869 if (p_smd && msg_silent == 0) 7870 redraw_cmdline = TRUE; /* show visual mode later */ 7871 #ifdef FEAT_CLIPBOARD 7872 /* Make sure the clipboard gets updated. Needed because start and 7873 * end may still be the same, and the selection needs to be owned */ 7874 clip_star.vmode = NUL; 7875 #endif 7876 7877 /* Only need to redraw this line, unless still need to redraw an old 7878 * Visual area (when 'lazyredraw' is set). */ 7879 if (curwin->w_redr_type < INVERTED) 7880 { 7881 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7882 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7883 } 7884 } 7885 7886 7887 /* 7888 * CTRL-W: Window commands 7889 */ 7890 static void 7891 nv_window(cmdarg_T *cap) 7892 { 7893 if (cap->nchar == ':') 7894 { 7895 /* "CTRL-W :" is the same as typing ":"; useful in a terminal window */ 7896 cap->cmdchar = ':'; 7897 cap->nchar = NUL; 7898 nv_colon(cap); 7899 } 7900 else if (!checkclearop(cap->oap)) 7901 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7902 } 7903 7904 /* 7905 * CTRL-Z: Suspend 7906 */ 7907 static void 7908 nv_suspend(cmdarg_T *cap) 7909 { 7910 clearop(cap->oap); 7911 if (VIsual_active) 7912 end_visual_mode(); /* stop Visual mode */ 7913 do_cmdline_cmd((char_u *)"st"); 7914 } 7915 7916 /* 7917 * Commands starting with "g". 7918 */ 7919 static void 7920 nv_g_cmd(cmdarg_T *cap) 7921 { 7922 oparg_T *oap = cap->oap; 7923 pos_T tpos; 7924 int i; 7925 int flag = FALSE; 7926 7927 switch (cap->nchar) 7928 { 7929 case Ctrl_A: 7930 case Ctrl_X: 7931 #ifdef MEM_PROFILE 7932 /* 7933 * "g^A": dump log of used memory. 7934 */ 7935 if (!VIsual_active && cap->nchar == Ctrl_A) 7936 vim_mem_profile_dump(); 7937 else 7938 #endif 7939 /* 7940 * "g^A/g^X": sequentially increment visually selected region 7941 */ 7942 if (VIsual_active) 7943 { 7944 cap->arg = TRUE; 7945 cap->cmdchar = cap->nchar; 7946 cap->nchar = NUL; 7947 nv_addsub(cap); 7948 } 7949 else 7950 clearopbeep(oap); 7951 break; 7952 7953 #ifdef FEAT_VREPLACE 7954 /* 7955 * "gR": Enter virtual replace mode. 7956 */ 7957 case 'R': 7958 cap->arg = TRUE; 7959 nv_Replace(cap); 7960 break; 7961 7962 case 'r': 7963 nv_vreplace(cap); 7964 break; 7965 #endif 7966 7967 case '&': 7968 do_cmdline_cmd((char_u *)"%s//~/&"); 7969 break; 7970 7971 /* 7972 * "gv": Reselect the previous Visual area. If Visual already active, 7973 * exchange previous and current Visual area. 7974 */ 7975 case 'v': 7976 if (checkclearop(oap)) 7977 break; 7978 7979 if ( curbuf->b_visual.vi_start.lnum == 0 7980 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7981 || curbuf->b_visual.vi_end.lnum == 0) 7982 beep_flush(); 7983 else 7984 { 7985 /* set w_cursor to the start of the Visual area, tpos to the end */ 7986 if (VIsual_active) 7987 { 7988 i = VIsual_mode; 7989 VIsual_mode = curbuf->b_visual.vi_mode; 7990 curbuf->b_visual.vi_mode = i; 7991 # ifdef FEAT_EVAL 7992 curbuf->b_visual_mode_eval = i; 7993 # endif 7994 i = curwin->w_curswant; 7995 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7996 curbuf->b_visual.vi_curswant = i; 7997 7998 tpos = curbuf->b_visual.vi_end; 7999 curbuf->b_visual.vi_end = curwin->w_cursor; 8000 curwin->w_cursor = curbuf->b_visual.vi_start; 8001 curbuf->b_visual.vi_start = VIsual; 8002 } 8003 else 8004 { 8005 VIsual_mode = curbuf->b_visual.vi_mode; 8006 curwin->w_curswant = curbuf->b_visual.vi_curswant; 8007 tpos = curbuf->b_visual.vi_end; 8008 curwin->w_cursor = curbuf->b_visual.vi_start; 8009 } 8010 8011 VIsual_active = TRUE; 8012 VIsual_reselect = TRUE; 8013 8014 /* Set Visual to the start and w_cursor to the end of the Visual 8015 * area. Make sure they are on an existing character. */ 8016 check_cursor(); 8017 VIsual = curwin->w_cursor; 8018 curwin->w_cursor = tpos; 8019 check_cursor(); 8020 update_topline(); 8021 /* 8022 * When called from normal "g" command: start Select mode when 8023 * 'selectmode' contains "cmd". When called for K_SELECT, always 8024 * start Select mode. 8025 */ 8026 if (cap->arg) 8027 VIsual_select = TRUE; 8028 else 8029 may_start_select('c'); 8030 #ifdef FEAT_MOUSE 8031 setmouse(); 8032 #endif 8033 #ifdef FEAT_CLIPBOARD 8034 /* Make sure the clipboard gets updated. Needed because start and 8035 * end are still the same, and the selection needs to be owned */ 8036 clip_star.vmode = NUL; 8037 #endif 8038 redraw_curbuf_later(INVERTED); 8039 showmode(); 8040 } 8041 break; 8042 /* 8043 * "gV": Don't reselect the previous Visual area after a Select mode 8044 * mapping of menu. 8045 */ 8046 case 'V': 8047 VIsual_reselect = FALSE; 8048 break; 8049 8050 /* 8051 * "gh": start Select mode. 8052 * "gH": start Select line mode. 8053 * "g^H": start Select block mode. 8054 */ 8055 case K_BS: 8056 cap->nchar = Ctrl_H; 8057 /* FALLTHROUGH */ 8058 case 'h': 8059 case 'H': 8060 case Ctrl_H: 8061 # ifdef EBCDIC 8062 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 8063 if (cap->nchar == Ctrl_H) 8064 cap->cmdchar = Ctrl_V; 8065 else 8066 # endif 8067 cap->cmdchar = cap->nchar + ('v' - 'h'); 8068 cap->arg = TRUE; 8069 nv_visual(cap); 8070 break; 8071 8072 /* "gn", "gN" visually select next/previous search match 8073 * "gn" selects next match 8074 * "gN" selects previous match 8075 */ 8076 case 'N': 8077 case 'n': 8078 if (!current_search(cap->count1, cap->nchar == 'n')) 8079 clearopbeep(oap); 8080 break; 8081 8082 /* 8083 * "gj" and "gk" two new funny movement keys -- up and down 8084 * movement based on *screen* line rather than *file* line. 8085 */ 8086 case 'j': 8087 case K_DOWN: 8088 /* with 'nowrap' it works just like the normal "j" command; also when 8089 * in a closed fold */ 8090 if (!curwin->w_p_wrap 8091 #ifdef FEAT_FOLDING 8092 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 8093 #endif 8094 ) 8095 { 8096 oap->motion_type = MLINE; 8097 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 8098 } 8099 else 8100 i = nv_screengo(oap, FORWARD, cap->count1); 8101 if (i == FAIL) 8102 clearopbeep(oap); 8103 break; 8104 8105 case 'k': 8106 case K_UP: 8107 /* with 'nowrap' it works just like the normal "k" command; also when 8108 * in a closed fold */ 8109 if (!curwin->w_p_wrap 8110 #ifdef FEAT_FOLDING 8111 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 8112 #endif 8113 ) 8114 { 8115 oap->motion_type = MLINE; 8116 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 8117 } 8118 else 8119 i = nv_screengo(oap, BACKWARD, cap->count1); 8120 if (i == FAIL) 8121 clearopbeep(oap); 8122 break; 8123 8124 /* 8125 * "gJ": join two lines without inserting a space. 8126 */ 8127 case 'J': 8128 nv_join(cap); 8129 break; 8130 8131 /* 8132 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 8133 * "gm": middle of "g0" and "g$". 8134 */ 8135 case '^': 8136 flag = TRUE; 8137 /* FALLTHROUGH */ 8138 8139 case '0': 8140 case 'm': 8141 case K_HOME: 8142 case K_KHOME: 8143 oap->motion_type = MCHAR; 8144 oap->inclusive = FALSE; 8145 if (curwin->w_p_wrap && curwin->w_width != 0) 8146 { 8147 int width1 = curwin->w_width - curwin_col_off(); 8148 int width2 = width1 + curwin_col_off2(); 8149 8150 validate_virtcol(); 8151 i = 0; 8152 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 8153 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 8154 } 8155 else 8156 i = curwin->w_leftcol; 8157 /* Go to the middle of the screen line. When 'number' or 8158 * 'relativenumber' is on and lines are wrapping the middle can be more 8159 * to the left. */ 8160 if (cap->nchar == 'm') 8161 i += (curwin->w_width - curwin_col_off() 8162 + ((curwin->w_p_wrap && i > 0) 8163 ? curwin_col_off2() : 0)) / 2; 8164 coladvance((colnr_T)i); 8165 if (flag) 8166 { 8167 do 8168 i = gchar_cursor(); 8169 while (VIM_ISWHITE(i) && oneright() == OK); 8170 } 8171 curwin->w_set_curswant = TRUE; 8172 break; 8173 8174 case '_': 8175 /* "g_": to the last non-blank character in the line or <count> lines 8176 * downward. */ 8177 cap->oap->motion_type = MCHAR; 8178 cap->oap->inclusive = TRUE; 8179 curwin->w_curswant = MAXCOL; 8180 if (cursor_down((long)(cap->count1 - 1), 8181 cap->oap->op_type == OP_NOP) == FAIL) 8182 clearopbeep(cap->oap); 8183 else 8184 { 8185 char_u *ptr = ml_get_curline(); 8186 8187 /* In Visual mode we may end up after the line. */ 8188 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 8189 --curwin->w_cursor.col; 8190 8191 /* Decrease the cursor column until it's on a non-blank. */ 8192 while (curwin->w_cursor.col > 0 8193 && VIM_ISWHITE(ptr[curwin->w_cursor.col])) 8194 --curwin->w_cursor.col; 8195 curwin->w_set_curswant = TRUE; 8196 adjust_for_sel(cap); 8197 } 8198 break; 8199 8200 case '$': 8201 case K_END: 8202 case K_KEND: 8203 { 8204 int col_off = curwin_col_off(); 8205 8206 oap->motion_type = MCHAR; 8207 oap->inclusive = TRUE; 8208 if (curwin->w_p_wrap && curwin->w_width != 0) 8209 { 8210 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 8211 if (cap->count1 == 1) 8212 { 8213 int width1 = curwin->w_width - col_off; 8214 int width2 = width1 + curwin_col_off2(); 8215 8216 validate_virtcol(); 8217 i = width1 - 1; 8218 if (curwin->w_virtcol >= (colnr_T)width1) 8219 i += ((curwin->w_virtcol - width1) / width2 + 1) 8220 * width2; 8221 coladvance((colnr_T)i); 8222 8223 /* Make sure we stick in this column. */ 8224 validate_virtcol(); 8225 curwin->w_curswant = curwin->w_virtcol; 8226 curwin->w_set_curswant = FALSE; 8227 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 8228 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 8229 { 8230 /* 8231 * Check for landing on a character that got split at 8232 * the end of the line. We do not want to advance to 8233 * the next screen line. 8234 */ 8235 if (curwin->w_virtcol > (colnr_T)i) 8236 --curwin->w_cursor.col; 8237 } 8238 #endif 8239 } 8240 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 8241 clearopbeep(oap); 8242 } 8243 else 8244 { 8245 i = curwin->w_leftcol + curwin->w_width - col_off - 1; 8246 coladvance((colnr_T)i); 8247 8248 /* Make sure we stick in this column. */ 8249 validate_virtcol(); 8250 curwin->w_curswant = curwin->w_virtcol; 8251 curwin->w_set_curswant = FALSE; 8252 } 8253 } 8254 break; 8255 8256 /* 8257 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 8258 */ 8259 case '*': 8260 case '#': 8261 #if POUND != '#' 8262 case POUND: /* pound sign (sometimes equal to '#') */ 8263 #endif 8264 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 8265 case ']': /* :tselect for current identifier */ 8266 nv_ident(cap); 8267 break; 8268 8269 /* 8270 * ge and gE: go back to end of word 8271 */ 8272 case 'e': 8273 case 'E': 8274 oap->motion_type = MCHAR; 8275 curwin->w_set_curswant = TRUE; 8276 oap->inclusive = TRUE; 8277 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 8278 clearopbeep(oap); 8279 break; 8280 8281 /* 8282 * "g CTRL-G": display info about cursor position 8283 */ 8284 case Ctrl_G: 8285 cursor_pos_info(NULL); 8286 break; 8287 8288 /* 8289 * "gi": start Insert at the last position. 8290 */ 8291 case 'i': 8292 if (curbuf->b_last_insert.lnum != 0) 8293 { 8294 curwin->w_cursor = curbuf->b_last_insert; 8295 check_cursor_lnum(); 8296 i = (int)STRLEN(ml_get_curline()); 8297 if (curwin->w_cursor.col > (colnr_T)i) 8298 { 8299 #ifdef FEAT_VIRTUALEDIT 8300 if (virtual_active()) 8301 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 8302 #endif 8303 curwin->w_cursor.col = i; 8304 } 8305 } 8306 cap->cmdchar = 'i'; 8307 nv_edit(cap); 8308 break; 8309 8310 /* 8311 * "gI": Start insert in column 1. 8312 */ 8313 case 'I': 8314 beginline(0); 8315 if (!checkclearopq(oap)) 8316 invoke_edit(cap, FALSE, 'g', FALSE); 8317 break; 8318 8319 #ifdef FEAT_SEARCHPATH 8320 /* 8321 * "gf": goto file, edit file under cursor 8322 * "]f" and "[f": can also be used. 8323 */ 8324 case 'f': 8325 case 'F': 8326 nv_gotofile(cap); 8327 break; 8328 #endif 8329 8330 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8331 case '\'': 8332 cap->arg = TRUE; 8333 /* FALLTHROUGH */ 8334 case '`': 8335 nv_gomark(cap); 8336 break; 8337 8338 /* 8339 * "gs": Goto sleep. 8340 */ 8341 case 's': 8342 do_sleep(cap->count1 * 1000L); 8343 break; 8344 8345 /* 8346 * "ga": Display the ascii value of the character under the 8347 * cursor. It is displayed in decimal, hex, and octal. -- webb 8348 */ 8349 case 'a': 8350 do_ascii(NULL); 8351 break; 8352 8353 #ifdef FEAT_MBYTE 8354 /* 8355 * "g8": Display the bytes used for the UTF-8 character under the 8356 * cursor. It is displayed in hex. 8357 * "8g8" finds illegal byte sequence. 8358 */ 8359 case '8': 8360 if (cap->count0 == 8) 8361 utf_find_illegal(); 8362 else 8363 show_utf8(); 8364 break; 8365 #endif 8366 8367 /* "g<": show scrollback text */ 8368 case '<': 8369 show_sb_text(); 8370 break; 8371 8372 /* 8373 * "gg": Goto the first line in file. With a count it goes to 8374 * that line number like for "G". -- webb 8375 */ 8376 case 'g': 8377 cap->arg = FALSE; 8378 nv_goto(cap); 8379 break; 8380 8381 /* 8382 * Two-character operators: 8383 * "gq" Format text 8384 * "gw" Format text and keep cursor position 8385 * "g~" Toggle the case of the text. 8386 * "gu" Change text to lower case. 8387 * "gU" Change text to upper case. 8388 * "g?" rot13 encoding 8389 * "g@" call 'operatorfunc' 8390 */ 8391 case 'q': 8392 case 'w': 8393 oap->cursor_start = curwin->w_cursor; 8394 /* FALLTHROUGH */ 8395 case '~': 8396 case 'u': 8397 case 'U': 8398 case '?': 8399 case '@': 8400 nv_operator(cap); 8401 break; 8402 8403 /* 8404 * "gd": Find first occurrence of pattern under the cursor in the 8405 * current function 8406 * "gD": idem, but in the current file. 8407 */ 8408 case 'd': 8409 case 'D': 8410 nv_gd(oap, cap->nchar, (int)cap->count0); 8411 break; 8412 8413 #ifdef FEAT_MOUSE 8414 /* 8415 * g<*Mouse> : <C-*mouse> 8416 */ 8417 case K_MIDDLEMOUSE: 8418 case K_MIDDLEDRAG: 8419 case K_MIDDLERELEASE: 8420 case K_LEFTMOUSE: 8421 case K_LEFTDRAG: 8422 case K_LEFTRELEASE: 8423 case K_MOUSEMOVE: 8424 case K_RIGHTMOUSE: 8425 case K_RIGHTDRAG: 8426 case K_RIGHTRELEASE: 8427 case K_X1MOUSE: 8428 case K_X1DRAG: 8429 case K_X1RELEASE: 8430 case K_X2MOUSE: 8431 case K_X2DRAG: 8432 case K_X2RELEASE: 8433 mod_mask = MOD_MASK_CTRL; 8434 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8435 break; 8436 #endif 8437 8438 case K_IGNORE: 8439 break; 8440 8441 /* 8442 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8443 */ 8444 case 'p': 8445 case 'P': 8446 nv_put(cap); 8447 break; 8448 8449 #ifdef FEAT_BYTEOFF 8450 /* "go": goto byte count from start of buffer */ 8451 case 'o': 8452 goto_byte(cap->count0); 8453 break; 8454 #endif 8455 8456 /* "gQ": improved Ex mode */ 8457 case 'Q': 8458 if (text_locked()) 8459 { 8460 clearopbeep(cap->oap); 8461 text_locked_msg(); 8462 break; 8463 } 8464 8465 if (!checkclearopq(oap)) 8466 do_exmode(TRUE); 8467 break; 8468 8469 #ifdef FEAT_JUMPLIST 8470 case ',': 8471 nv_pcmark(cap); 8472 break; 8473 8474 case ';': 8475 cap->count1 = -cap->count1; 8476 nv_pcmark(cap); 8477 break; 8478 #endif 8479 8480 case 't': 8481 if (!checkclearop(oap)) 8482 goto_tabpage((int)cap->count0); 8483 break; 8484 case 'T': 8485 if (!checkclearop(oap)) 8486 goto_tabpage(-(int)cap->count1); 8487 break; 8488 8489 case '+': 8490 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8491 if (!checkclearopq(oap)) 8492 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8493 FALSE, FALSE, FALSE); 8494 break; 8495 8496 default: 8497 clearopbeep(oap); 8498 break; 8499 } 8500 } 8501 8502 /* 8503 * Handle "o" and "O" commands. 8504 */ 8505 static void 8506 n_opencmd(cmdarg_T *cap) 8507 { 8508 #ifdef FEAT_CONCEAL 8509 linenr_T oldline = curwin->w_cursor.lnum; 8510 #endif 8511 8512 if (!checkclearopq(cap->oap)) 8513 { 8514 #ifdef FEAT_FOLDING 8515 if (cap->cmdchar == 'O') 8516 /* Open above the first line of a folded sequence of lines */ 8517 (void)hasFolding(curwin->w_cursor.lnum, 8518 &curwin->w_cursor.lnum, NULL); 8519 else 8520 /* Open below the last line of a folded sequence of lines */ 8521 (void)hasFolding(curwin->w_cursor.lnum, 8522 NULL, &curwin->w_cursor.lnum); 8523 #endif 8524 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8525 (cap->cmdchar == 'O' ? 1 : 0)), 8526 (linenr_T)(curwin->w_cursor.lnum + 8527 (cap->cmdchar == 'o' ? 1 : 0)) 8528 ) == OK 8529 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8530 #ifdef FEAT_COMMENTS 8531 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8532 #endif 8533 0, 0) == OK) 8534 { 8535 #ifdef FEAT_CONCEAL 8536 if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum) 8537 update_single_line(curwin, oldline); 8538 #endif 8539 /* When '#' is in 'cpoptions' ignore the count. */ 8540 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8541 cap->count1 = 1; 8542 #ifdef FEAT_SYN_HL 8543 if (curwin->w_p_cul) 8544 /* force redraw of cursorline */ 8545 curwin->w_valid &= ~VALID_CROW; 8546 #endif 8547 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8548 } 8549 } 8550 } 8551 8552 /* 8553 * "." command: redo last change. 8554 */ 8555 static void 8556 nv_dot(cmdarg_T *cap) 8557 { 8558 if (!checkclearopq(cap->oap)) 8559 { 8560 /* 8561 * If "restart_edit" is TRUE, the last but one command is repeated 8562 * instead of the last command (inserting text). This is used for 8563 * CTRL-O <.> in insert mode. 8564 */ 8565 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8566 clearopbeep(cap->oap); 8567 } 8568 } 8569 8570 /* 8571 * CTRL-R: undo undo 8572 */ 8573 static void 8574 nv_redo(cmdarg_T *cap) 8575 { 8576 if (!checkclearopq(cap->oap)) 8577 { 8578 u_redo((int)cap->count1); 8579 curwin->w_set_curswant = TRUE; 8580 } 8581 } 8582 8583 /* 8584 * Handle "U" command. 8585 */ 8586 static void 8587 nv_Undo(cmdarg_T *cap) 8588 { 8589 /* In Visual mode and typing "gUU" triggers an operator */ 8590 if (cap->oap->op_type == OP_UPPER || VIsual_active) 8591 { 8592 /* translate "gUU" to "gUgU" */ 8593 cap->cmdchar = 'g'; 8594 cap->nchar = 'U'; 8595 nv_operator(cap); 8596 } 8597 else if (!checkclearopq(cap->oap)) 8598 { 8599 u_undoline(); 8600 curwin->w_set_curswant = TRUE; 8601 } 8602 } 8603 8604 /* 8605 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8606 * single character. 8607 */ 8608 static void 8609 nv_tilde(cmdarg_T *cap) 8610 { 8611 if (!p_to && !VIsual_active && cap->oap->op_type != OP_TILDE) 8612 { 8613 #ifdef FEAT_JOB_CHANNEL 8614 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 8615 { 8616 clearopbeep(cap->oap); 8617 return; 8618 } 8619 #endif 8620 n_swapchar(cap); 8621 } 8622 else 8623 nv_operator(cap); 8624 } 8625 8626 /* 8627 * Handle an operator command. 8628 * The actual work is done by do_pending_operator(). 8629 */ 8630 static void 8631 nv_operator(cmdarg_T *cap) 8632 { 8633 int op_type; 8634 8635 op_type = get_op_type(cap->cmdchar, cap->nchar); 8636 #ifdef FEAT_JOB_CHANNEL 8637 if (bt_prompt(curbuf) && op_is_change(op_type) && !prompt_curpos_editable()) 8638 { 8639 clearopbeep(cap->oap); 8640 return; 8641 } 8642 #endif 8643 8644 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8645 nv_lineop(cap); 8646 else if (!checkclearop(cap->oap)) 8647 { 8648 cap->oap->start = curwin->w_cursor; 8649 cap->oap->op_type = op_type; 8650 #ifdef FEAT_EVAL 8651 set_op_var(op_type); 8652 #endif 8653 } 8654 } 8655 8656 #ifdef FEAT_EVAL 8657 /* 8658 * Set v:operator to the characters for "optype". 8659 */ 8660 static void 8661 set_op_var(int optype) 8662 { 8663 char_u opchars[3]; 8664 8665 if (optype == OP_NOP) 8666 set_vim_var_string(VV_OP, NULL, 0); 8667 else 8668 { 8669 opchars[0] = get_op_char(optype); 8670 opchars[1] = get_extra_op_char(optype); 8671 opchars[2] = NUL; 8672 set_vim_var_string(VV_OP, opchars, -1); 8673 } 8674 } 8675 #endif 8676 8677 /* 8678 * Handle linewise operator "dd", "yy", etc. 8679 * 8680 * "_" is is a strange motion command that helps make operators more logical. 8681 * It is actually implemented, but not documented in the real Vi. This motion 8682 * command actually refers to "the current line". Commands like "dd" and "yy" 8683 * are really an alternate form of "d_" and "y_". It does accept a count, so 8684 * "d3_" works to delete 3 lines. 8685 */ 8686 static void 8687 nv_lineop(cmdarg_T *cap) 8688 { 8689 cap->oap->motion_type = MLINE; 8690 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8691 clearopbeep(cap->oap); 8692 else if ( (cap->oap->op_type == OP_DELETE /* only with linewise motions */ 8693 && cap->oap->motion_force != 'v' 8694 && cap->oap->motion_force != Ctrl_V) 8695 || cap->oap->op_type == OP_LSHIFT 8696 || cap->oap->op_type == OP_RSHIFT) 8697 beginline(BL_SOL | BL_FIX); 8698 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8699 beginline(BL_WHITE | BL_FIX); 8700 } 8701 8702 /* 8703 * <Home> command. 8704 */ 8705 static void 8706 nv_home(cmdarg_T *cap) 8707 { 8708 /* CTRL-HOME is like "gg" */ 8709 if (mod_mask & MOD_MASK_CTRL) 8710 nv_goto(cap); 8711 else 8712 { 8713 cap->count0 = 1; 8714 nv_pipe(cap); 8715 } 8716 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8717 one-character line). */ 8718 } 8719 8720 /* 8721 * "|" command. 8722 */ 8723 static void 8724 nv_pipe(cmdarg_T *cap) 8725 { 8726 cap->oap->motion_type = MCHAR; 8727 cap->oap->inclusive = FALSE; 8728 beginline(0); 8729 if (cap->count0 > 0) 8730 { 8731 coladvance((colnr_T)(cap->count0 - 1)); 8732 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8733 } 8734 else 8735 curwin->w_curswant = 0; 8736 /* keep curswant at the column where we wanted to go, not where 8737 * we ended; differs if line is too short */ 8738 curwin->w_set_curswant = FALSE; 8739 } 8740 8741 /* 8742 * Handle back-word command "b" and "B". 8743 * cap->arg is 1 for "B" 8744 */ 8745 static void 8746 nv_bck_word(cmdarg_T *cap) 8747 { 8748 cap->oap->motion_type = MCHAR; 8749 cap->oap->inclusive = FALSE; 8750 curwin->w_set_curswant = TRUE; 8751 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8752 clearopbeep(cap->oap); 8753 #ifdef FEAT_FOLDING 8754 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8755 foldOpenCursor(); 8756 #endif 8757 } 8758 8759 /* 8760 * Handle word motion commands "e", "E", "w" and "W". 8761 * cap->arg is TRUE for "E" and "W". 8762 */ 8763 static void 8764 nv_wordcmd(cmdarg_T *cap) 8765 { 8766 int n; 8767 int word_end; 8768 int flag = FALSE; 8769 pos_T startpos = curwin->w_cursor; 8770 8771 /* 8772 * Set inclusive for the "E" and "e" command. 8773 */ 8774 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8775 word_end = TRUE; 8776 else 8777 word_end = FALSE; 8778 cap->oap->inclusive = word_end; 8779 8780 /* 8781 * "cw" and "cW" are a special case. 8782 */ 8783 if (!word_end && cap->oap->op_type == OP_CHANGE) 8784 { 8785 n = gchar_cursor(); 8786 if (n != NUL) /* not an empty line */ 8787 { 8788 if (VIM_ISWHITE(n)) 8789 { 8790 /* 8791 * Reproduce a funny Vi behaviour: "cw" on a blank only 8792 * changes one character, not all blanks until the start of 8793 * the next word. Only do this when the 'w' flag is included 8794 * in 'cpoptions'. 8795 */ 8796 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8797 { 8798 cap->oap->inclusive = TRUE; 8799 cap->oap->motion_type = MCHAR; 8800 return; 8801 } 8802 } 8803 else 8804 { 8805 /* 8806 * This is a little strange. To match what the real Vi does, 8807 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8808 * that we are not on a space or a TAB. This seems impolite 8809 * at first, but it's really more what we mean when we say 8810 * 'cw'. 8811 * Another strangeness: When standing on the end of a word 8812 * "ce" will change until the end of the next word, but "cw" 8813 * will change only one character! This is done by setting 8814 * flag. 8815 */ 8816 cap->oap->inclusive = TRUE; 8817 word_end = TRUE; 8818 flag = TRUE; 8819 } 8820 } 8821 } 8822 8823 cap->oap->motion_type = MCHAR; 8824 curwin->w_set_curswant = TRUE; 8825 if (word_end) 8826 n = end_word(cap->count1, cap->arg, flag, FALSE); 8827 else 8828 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8829 8830 /* Don't leave the cursor on the NUL past the end of line. Unless we 8831 * didn't move it forward. */ 8832 if (LT_POS(startpos, curwin->w_cursor)) 8833 adjust_cursor(cap->oap); 8834 8835 if (n == FAIL && cap->oap->op_type == OP_NOP) 8836 clearopbeep(cap->oap); 8837 else 8838 { 8839 adjust_for_sel(cap); 8840 #ifdef FEAT_FOLDING 8841 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8842 foldOpenCursor(); 8843 #endif 8844 } 8845 } 8846 8847 /* 8848 * Used after a movement command: If the cursor ends up on the NUL after the 8849 * end of the line, may move it back to the last character and make the motion 8850 * inclusive. 8851 */ 8852 static void 8853 adjust_cursor(oparg_T *oap) 8854 { 8855 /* The cursor cannot remain on the NUL when: 8856 * - the column is > 0 8857 * - not in Visual mode or 'selection' is "o" 8858 * - 'virtualedit' is not "all" and not "onemore". 8859 */ 8860 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8861 && (!VIsual_active || *p_sel == 'o') 8862 #ifdef FEAT_VIRTUALEDIT 8863 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0 8864 #endif 8865 ) 8866 { 8867 --curwin->w_cursor.col; 8868 #ifdef FEAT_MBYTE 8869 /* prevent cursor from moving on the trail byte */ 8870 if (has_mbyte) 8871 mb_adjust_cursor(); 8872 #endif 8873 oap->inclusive = TRUE; 8874 } 8875 } 8876 8877 /* 8878 * "0" and "^" commands. 8879 * cap->arg is the argument for beginline(). 8880 */ 8881 static void 8882 nv_beginline(cmdarg_T *cap) 8883 { 8884 cap->oap->motion_type = MCHAR; 8885 cap->oap->inclusive = FALSE; 8886 beginline(cap->arg); 8887 #ifdef FEAT_FOLDING 8888 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8889 foldOpenCursor(); 8890 #endif 8891 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8892 one-character line). */ 8893 } 8894 8895 /* 8896 * In exclusive Visual mode, may include the last character. 8897 */ 8898 static void 8899 adjust_for_sel(cmdarg_T *cap) 8900 { 8901 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8902 && gchar_cursor() != NUL && LT_POS(VIsual, curwin->w_cursor)) 8903 { 8904 #ifdef FEAT_MBYTE 8905 if (has_mbyte) 8906 inc_cursor(); 8907 else 8908 #endif 8909 ++curwin->w_cursor.col; 8910 cap->oap->inclusive = FALSE; 8911 } 8912 } 8913 8914 /* 8915 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8916 * Should check VIsual_mode before calling this. 8917 * Returns TRUE when backed up to the previous line. 8918 */ 8919 static int 8920 unadjust_for_sel(void) 8921 { 8922 pos_T *pp; 8923 8924 if (*p_sel == 'e' && !EQUAL_POS(VIsual, curwin->w_cursor)) 8925 { 8926 if (LT_POS(VIsual, curwin->w_cursor)) 8927 pp = &curwin->w_cursor; 8928 else 8929 pp = &VIsual; 8930 #ifdef FEAT_VIRTUALEDIT 8931 if (pp->coladd > 0) 8932 --pp->coladd; 8933 else 8934 #endif 8935 if (pp->col > 0) 8936 { 8937 --pp->col; 8938 #ifdef FEAT_MBYTE 8939 mb_adjustpos(curbuf, pp); 8940 #endif 8941 } 8942 else if (pp->lnum > 1) 8943 { 8944 --pp->lnum; 8945 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8946 return TRUE; 8947 } 8948 } 8949 return FALSE; 8950 } 8951 8952 /* 8953 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8954 */ 8955 static void 8956 nv_select(cmdarg_T *cap) 8957 { 8958 if (VIsual_active) 8959 VIsual_select = TRUE; 8960 else if (VIsual_reselect) 8961 { 8962 cap->nchar = 'v'; /* fake "gv" command */ 8963 cap->arg = TRUE; 8964 nv_g_cmd(cap); 8965 } 8966 } 8967 8968 8969 /* 8970 * "G", "gg", CTRL-END, CTRL-HOME. 8971 * cap->arg is TRUE for "G". 8972 */ 8973 static void 8974 nv_goto(cmdarg_T *cap) 8975 { 8976 linenr_T lnum; 8977 8978 if (cap->arg) 8979 lnum = curbuf->b_ml.ml_line_count; 8980 else 8981 lnum = 1L; 8982 cap->oap->motion_type = MLINE; 8983 setpcmark(); 8984 8985 /* When a count is given, use it instead of the default lnum */ 8986 if (cap->count0 != 0) 8987 lnum = cap->count0; 8988 if (lnum < 1L) 8989 lnum = 1L; 8990 else if (lnum > curbuf->b_ml.ml_line_count) 8991 lnum = curbuf->b_ml.ml_line_count; 8992 curwin->w_cursor.lnum = lnum; 8993 beginline(BL_SOL | BL_FIX); 8994 #ifdef FEAT_FOLDING 8995 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8996 foldOpenCursor(); 8997 #endif 8998 } 8999 9000 /* 9001 * CTRL-\ in Normal mode. 9002 */ 9003 static void 9004 nv_normal(cmdarg_T *cap) 9005 { 9006 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 9007 { 9008 clearop(cap->oap); 9009 if (restart_edit != 0 && mode_displayed) 9010 clear_cmdline = TRUE; /* unshow mode later */ 9011 restart_edit = 0; 9012 #ifdef FEAT_CMDWIN 9013 if (cmdwin_type != 0) 9014 cmdwin_result = Ctrl_C; 9015 #endif 9016 if (VIsual_active) 9017 { 9018 end_visual_mode(); /* stop Visual */ 9019 redraw_curbuf_later(INVERTED); 9020 } 9021 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 9022 if (cap->nchar == Ctrl_G && p_im) 9023 restart_edit = 'a'; 9024 } 9025 else 9026 clearopbeep(cap->oap); 9027 } 9028 9029 /* 9030 * ESC in Normal mode: beep, but don't flush buffers. 9031 * Don't even beep if we are canceling a command. 9032 */ 9033 static void 9034 nv_esc(cmdarg_T *cap) 9035 { 9036 int no_reason; 9037 9038 no_reason = (cap->oap->op_type == OP_NOP 9039 && cap->opcount == 0 9040 && cap->count0 == 0 9041 && cap->oap->regname == 0 9042 && !p_im); 9043 9044 if (cap->arg) /* TRUE for CTRL-C */ 9045 { 9046 if (restart_edit == 0 9047 #ifdef FEAT_CMDWIN 9048 && cmdwin_type == 0 9049 #endif 9050 && !VIsual_active 9051 && no_reason) 9052 MSG(_("Type :qa! and press <Enter> to abandon all changes and exit Vim")); 9053 9054 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 9055 * set again below when halfway a mapping. */ 9056 if (!p_im) 9057 restart_edit = 0; 9058 #ifdef FEAT_CMDWIN 9059 if (cmdwin_type != 0) 9060 { 9061 cmdwin_result = K_IGNORE; 9062 got_int = FALSE; /* don't stop executing autocommands et al. */ 9063 return; 9064 } 9065 #endif 9066 } 9067 9068 if (VIsual_active) 9069 { 9070 end_visual_mode(); /* stop Visual */ 9071 check_cursor_col(); /* make sure cursor is not beyond EOL */ 9072 curwin->w_set_curswant = TRUE; 9073 redraw_curbuf_later(INVERTED); 9074 } 9075 else if (no_reason) 9076 vim_beep(BO_ESC); 9077 clearop(cap->oap); 9078 9079 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 9080 * set return to Insert mode afterwards. */ 9081 if (restart_edit == 0 && goto_im() && ex_normal_busy == 0) 9082 restart_edit = 'a'; 9083 } 9084 9085 /* 9086 * Handle "A", "a", "I", "i" and <Insert> commands. 9087 * Also handle K_PS, start bracketed paste. 9088 */ 9089 static void 9090 nv_edit(cmdarg_T *cap) 9091 { 9092 /* <Insert> is equal to "i" */ 9093 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 9094 cap->cmdchar = 'i'; 9095 9096 /* in Visual mode "A" and "I" are an operator */ 9097 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 9098 { 9099 #ifdef FEAT_TERMINAL 9100 if (term_in_normal_mode()) 9101 { 9102 end_visual_mode(); 9103 clearop(cap->oap); 9104 term_enter_job_mode(); 9105 return; 9106 } 9107 #endif 9108 v_visop(cap); 9109 } 9110 9111 /* in Visual mode and after an operator "a" and "i" are for text objects */ 9112 else if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 9113 && (cap->oap->op_type != OP_NOP || VIsual_active)) 9114 { 9115 #ifdef FEAT_TEXTOBJ 9116 nv_object(cap); 9117 #else 9118 clearopbeep(cap->oap); 9119 #endif 9120 } 9121 #ifdef FEAT_TERMINAL 9122 else if (term_in_normal_mode()) 9123 { 9124 clearop(cap->oap); 9125 term_enter_job_mode(); 9126 return; 9127 } 9128 #endif 9129 else if (!curbuf->b_p_ma && !p_im) 9130 { 9131 /* Only give this error when 'insertmode' is off. */ 9132 EMSG(_(e_modifiable)); 9133 clearop(cap->oap); 9134 if (cap->cmdchar == K_PS) 9135 /* drop the pasted text */ 9136 bracketed_paste(PASTE_INSERT, TRUE, NULL); 9137 } 9138 else if (cap->cmdchar == K_PS && VIsual_active) 9139 { 9140 pos_T old_pos = curwin->w_cursor; 9141 pos_T old_visual = VIsual; 9142 9143 /* In Visual mode the selected text is deleted. */ 9144 if (VIsual_mode == 'V' || curwin->w_cursor.lnum != VIsual.lnum) 9145 { 9146 shift_delete_registers(); 9147 cap->oap->regname = '1'; 9148 } 9149 else 9150 cap->oap->regname = '-'; 9151 cap->cmdchar = 'd'; 9152 cap->nchar = NUL; 9153 nv_operator(cap); 9154 do_pending_operator(cap, 0, FALSE); 9155 cap->cmdchar = K_PS; 9156 9157 /* When the last char in the line was deleted then append. Detect this 9158 * by checking if the cursor moved to before the Visual area. */ 9159 if (*ml_get_cursor() != NUL && LT_POS(curwin->w_cursor, old_pos) 9160 && LT_POS(curwin->w_cursor, old_visual)) 9161 inc_cursor(); 9162 9163 /* Insert to replace the deleted text with the pasted text. */ 9164 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9165 } 9166 else if (!checkclearopq(cap->oap)) 9167 { 9168 switch (cap->cmdchar) 9169 { 9170 case 'A': /* "A"ppend after the line */ 9171 curwin->w_set_curswant = TRUE; 9172 #ifdef FEAT_VIRTUALEDIT 9173 if (ve_flags == VE_ALL) 9174 { 9175 int save_State = State; 9176 9177 /* Pretend Insert mode here to allow the cursor on the 9178 * character past the end of the line */ 9179 State = INSERT; 9180 coladvance((colnr_T)MAXCOL); 9181 State = save_State; 9182 } 9183 else 9184 #endif 9185 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 9186 break; 9187 9188 case 'I': /* "I"nsert before the first non-blank */ 9189 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 9190 beginline(BL_WHITE); 9191 else 9192 beginline(BL_WHITE|BL_FIX); 9193 break; 9194 9195 case K_PS: 9196 /* Bracketed paste works like "a"ppend, unless the cursor is in 9197 * the first column, then it inserts. */ 9198 if (curwin->w_cursor.col == 0) 9199 break; 9200 /* FALLTHROUGH */ 9201 9202 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 9203 #ifdef FEAT_VIRTUALEDIT 9204 /* increment coladd when in virtual space, increment the 9205 * column otherwise, also to append after an unprintable char */ 9206 if (virtual_active() 9207 && (curwin->w_cursor.coladd > 0 9208 || *ml_get_cursor() == NUL 9209 || *ml_get_cursor() == TAB)) 9210 curwin->w_cursor.coladd++; 9211 else 9212 #endif 9213 if (*ml_get_cursor() != NUL) 9214 inc_cursor(); 9215 break; 9216 } 9217 9218 #ifdef FEAT_VIRTUALEDIT 9219 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 9220 { 9221 int save_State = State; 9222 9223 /* Pretend Insert mode here to allow the cursor on the 9224 * character past the end of the line */ 9225 State = INSERT; 9226 coladvance(getviscol()); 9227 State = save_State; 9228 } 9229 #endif 9230 9231 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9232 } 9233 else if (cap->cmdchar == K_PS) 9234 /* drop the pasted text */ 9235 bracketed_paste(PASTE_INSERT, TRUE, NULL); 9236 } 9237 9238 /* 9239 * Invoke edit() and take care of "restart_edit" and the return value. 9240 */ 9241 static void 9242 invoke_edit( 9243 cmdarg_T *cap, 9244 int repl, /* "r" or "gr" command */ 9245 int cmd, 9246 int startln) 9247 { 9248 int restart_edit_save = 0; 9249 9250 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 9251 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 9252 * it. */ 9253 if (repl || !stuff_empty()) 9254 restart_edit_save = restart_edit; 9255 else 9256 restart_edit_save = 0; 9257 9258 /* Always reset "restart_edit", this is not a restarted edit. */ 9259 restart_edit = 0; 9260 9261 if (edit(cmd, startln, cap->count1)) 9262 cap->retval |= CA_COMMAND_BUSY; 9263 9264 if (restart_edit == 0) 9265 restart_edit = restart_edit_save; 9266 } 9267 9268 #ifdef FEAT_TEXTOBJ 9269 /* 9270 * "a" or "i" while an operator is pending or in Visual mode: object motion. 9271 */ 9272 static void 9273 nv_object( 9274 cmdarg_T *cap) 9275 { 9276 int flag; 9277 int include; 9278 char_u *mps_save; 9279 9280 if (cap->cmdchar == 'i') 9281 include = FALSE; /* "ix" = inner object: exclude white space */ 9282 else 9283 include = TRUE; /* "ax" = an object: include white space */ 9284 9285 /* Make sure (), [], {} and <> are in 'matchpairs' */ 9286 mps_save = curbuf->b_p_mps; 9287 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 9288 9289 switch (cap->nchar) 9290 { 9291 case 'w': /* "aw" = a word */ 9292 flag = current_word(cap->oap, cap->count1, include, FALSE); 9293 break; 9294 case 'W': /* "aW" = a WORD */ 9295 flag = current_word(cap->oap, cap->count1, include, TRUE); 9296 break; 9297 case 'b': /* "ab" = a braces block */ 9298 case '(': 9299 case ')': 9300 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 9301 break; 9302 case 'B': /* "aB" = a Brackets block */ 9303 case '{': 9304 case '}': 9305 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 9306 break; 9307 case '[': /* "a[" = a [] block */ 9308 case ']': 9309 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 9310 break; 9311 case '<': /* "a<" = a <> block */ 9312 case '>': 9313 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 9314 break; 9315 case 't': /* "at" = a tag block (xml and html) */ 9316 /* Do not adjust oap->end in do_pending_operator() 9317 * otherwise there are different results for 'dit' 9318 * (note leading whitespace in last line): 9319 * 1) <b> 2) <b> 9320 * foobar foobar 9321 * </b> </b> 9322 */ 9323 cap->retval |= CA_NO_ADJ_OP_END; 9324 flag = current_tagblock(cap->oap, cap->count1, include); 9325 break; 9326 case 'p': /* "ap" = a paragraph */ 9327 flag = current_par(cap->oap, cap->count1, include, 'p'); 9328 break; 9329 case 's': /* "as" = a sentence */ 9330 flag = current_sent(cap->oap, cap->count1, include); 9331 break; 9332 case '"': /* "a"" = a double quoted string */ 9333 case '\'': /* "a'" = a single quoted string */ 9334 case '`': /* "a`" = a backtick quoted string */ 9335 flag = current_quote(cap->oap, cap->count1, include, 9336 cap->nchar); 9337 break; 9338 #if 0 /* TODO */ 9339 case 'S': /* "aS" = a section */ 9340 case 'f': /* "af" = a filename */ 9341 case 'u': /* "au" = a URL */ 9342 #endif 9343 default: 9344 flag = FAIL; 9345 break; 9346 } 9347 9348 curbuf->b_p_mps = mps_save; 9349 if (flag == FAIL) 9350 clearopbeep(cap->oap); 9351 adjust_cursor_col(); 9352 curwin->w_set_curswant = TRUE; 9353 } 9354 #endif 9355 9356 /* 9357 * "q" command: Start/stop recording. 9358 * "q:", "q/", "q?": edit command-line in command-line window. 9359 */ 9360 static void 9361 nv_record(cmdarg_T *cap) 9362 { 9363 if (cap->oap->op_type == OP_FORMAT) 9364 { 9365 /* "gqq" is the same as "gqgq": format line */ 9366 cap->cmdchar = 'g'; 9367 cap->nchar = 'q'; 9368 nv_operator(cap); 9369 } 9370 else if (!checkclearop(cap->oap)) 9371 { 9372 #ifdef FEAT_CMDWIN 9373 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9374 { 9375 stuffcharReadbuff(cap->nchar); 9376 stuffcharReadbuff(K_CMDWIN); 9377 } 9378 else 9379 #endif 9380 /* (stop) recording into a named register, unless executing a 9381 * register */ 9382 if (reg_executing == 0 && do_record(cap->nchar) == FAIL) 9383 clearopbeep(cap->oap); 9384 } 9385 } 9386 9387 /* 9388 * Handle the "@r" command. 9389 */ 9390 static void 9391 nv_at(cmdarg_T *cap) 9392 { 9393 if (checkclearop(cap->oap)) 9394 return; 9395 #ifdef FEAT_EVAL 9396 if (cap->nchar == '=') 9397 { 9398 if (get_expr_register() == NUL) 9399 return; 9400 } 9401 #endif 9402 while (cap->count1-- && !got_int) 9403 { 9404 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9405 { 9406 clearopbeep(cap->oap); 9407 break; 9408 } 9409 line_breakcheck(); 9410 } 9411 } 9412 9413 /* 9414 * Handle the CTRL-U and CTRL-D commands. 9415 */ 9416 static void 9417 nv_halfpage(cmdarg_T *cap) 9418 { 9419 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9420 || (cap->cmdchar == Ctrl_D 9421 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9422 clearopbeep(cap->oap); 9423 else if (!checkclearop(cap->oap)) 9424 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9425 } 9426 9427 /* 9428 * Handle "J" or "gJ" command. 9429 */ 9430 static void 9431 nv_join(cmdarg_T *cap) 9432 { 9433 if (VIsual_active) /* join the visual lines */ 9434 nv_operator(cap); 9435 else if (!checkclearop(cap->oap)) 9436 { 9437 if (cap->count0 <= 1) 9438 cap->count0 = 2; /* default for join is two lines! */ 9439 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9440 curbuf->b_ml.ml_line_count) 9441 { 9442 /* can't join when on the last line */ 9443 if (cap->count0 <= 2) 9444 { 9445 clearopbeep(cap->oap); 9446 return; 9447 } 9448 cap->count0 = curbuf->b_ml.ml_line_count 9449 - curwin->w_cursor.lnum + 1; 9450 } 9451 9452 prep_redo(cap->oap->regname, cap->count0, 9453 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9454 (void)do_join(cap->count0, cap->nchar == NUL, TRUE, TRUE, TRUE); 9455 } 9456 } 9457 9458 /* 9459 * "P", "gP", "p" and "gp" commands. 9460 */ 9461 static void 9462 nv_put(cmdarg_T *cap) 9463 { 9464 int regname = 0; 9465 void *reg1 = NULL, *reg2 = NULL; 9466 int empty = FALSE; 9467 int was_visual = FALSE; 9468 int dir; 9469 int flags = 0; 9470 9471 if (cap->oap->op_type != OP_NOP) 9472 { 9473 #ifdef FEAT_DIFF 9474 /* "dp" is ":diffput" */ 9475 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9476 { 9477 clearop(cap->oap); 9478 nv_diffgetput(TRUE, cap->opcount); 9479 } 9480 else 9481 #endif 9482 clearopbeep(cap->oap); 9483 } 9484 #ifdef FEAT_JOB_CHANNEL 9485 else if (bt_prompt(curbuf) && !prompt_curpos_editable()) 9486 { 9487 clearopbeep(cap->oap); 9488 } 9489 #endif 9490 else 9491 { 9492 dir = (cap->cmdchar == 'P' 9493 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9494 ? BACKWARD : FORWARD; 9495 prep_redo_cmd(cap); 9496 if (cap->cmdchar == 'g') 9497 flags |= PUT_CURSEND; 9498 9499 if (VIsual_active) 9500 { 9501 /* Putting in Visual mode: The put text replaces the selected 9502 * text. First delete the selected text, then put the new text. 9503 * Need to save and restore the registers that the delete 9504 * overwrites if the old contents is being put. 9505 */ 9506 was_visual = TRUE; 9507 regname = cap->oap->regname; 9508 #ifdef FEAT_CLIPBOARD 9509 adjust_clip_reg(®name); 9510 #endif 9511 if (regname == 0 || regname == '"' 9512 || VIM_ISDIGIT(regname) || regname == '-' 9513 #ifdef FEAT_CLIPBOARD 9514 || (clip_unnamed && (regname == '*' || regname == '+')) 9515 #endif 9516 9517 ) 9518 { 9519 /* The delete is going to overwrite the register we want to 9520 * put, save it first. */ 9521 reg1 = get_register(regname, TRUE); 9522 } 9523 9524 /* Now delete the selected text. */ 9525 cap->cmdchar = 'd'; 9526 cap->nchar = NUL; 9527 cap->oap->regname = NUL; 9528 nv_operator(cap); 9529 do_pending_operator(cap, 0, FALSE); 9530 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9531 9532 /* delete PUT_LINE_BACKWARD; */ 9533 cap->oap->regname = regname; 9534 9535 if (reg1 != NULL) 9536 { 9537 /* Delete probably changed the register we want to put, save 9538 * it first. Then put back what was there before the delete. */ 9539 reg2 = get_register(regname, FALSE); 9540 put_register(regname, reg1); 9541 } 9542 9543 /* When deleted a linewise Visual area, put the register as 9544 * lines to avoid it joined with the next line. When deletion was 9545 * characterwise, split a line when putting lines. */ 9546 if (VIsual_mode == 'V') 9547 flags |= PUT_LINE; 9548 else if (VIsual_mode == 'v') 9549 flags |= PUT_LINE_SPLIT; 9550 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9551 flags |= PUT_LINE_FORWARD; 9552 dir = BACKWARD; 9553 if ((VIsual_mode != 'V' 9554 && curwin->w_cursor.col < curbuf->b_op_start.col) 9555 || (VIsual_mode == 'V' 9556 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9557 /* cursor is at the end of the line or end of file, put 9558 * forward. */ 9559 dir = FORWARD; 9560 /* May have been reset in do_put(). */ 9561 VIsual_active = TRUE; 9562 } 9563 do_put(cap->oap->regname, dir, cap->count1, flags); 9564 9565 /* If a register was saved, put it back now. */ 9566 if (reg2 != NULL) 9567 put_register(regname, reg2); 9568 9569 /* What to reselect with "gv"? Selecting the just put text seems to 9570 * be the most useful, since the original text was removed. */ 9571 if (was_visual) 9572 { 9573 curbuf->b_visual.vi_start = curbuf->b_op_start; 9574 curbuf->b_visual.vi_end = curbuf->b_op_end; 9575 /* need to adjust cursor position */ 9576 if (*p_sel == 'e') 9577 inc(&curbuf->b_visual.vi_end); 9578 } 9579 9580 /* When all lines were selected and deleted do_put() leaves an empty 9581 * line that needs to be deleted now. */ 9582 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9583 { 9584 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9585 9586 /* If the cursor was in that line, move it to the end of the last 9587 * line. */ 9588 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9589 { 9590 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9591 coladvance((colnr_T)MAXCOL); 9592 } 9593 } 9594 auto_format(FALSE, TRUE); 9595 } 9596 } 9597 9598 /* 9599 * "o" and "O" commands. 9600 */ 9601 static void 9602 nv_open(cmdarg_T *cap) 9603 { 9604 #ifdef FEAT_DIFF 9605 /* "do" is ":diffget" */ 9606 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9607 { 9608 clearop(cap->oap); 9609 nv_diffgetput(FALSE, cap->opcount); 9610 } 9611 else 9612 #endif 9613 if (VIsual_active) /* switch start and end of visual */ 9614 v_swap_corners(cap->cmdchar); 9615 #ifdef FEAT_JOB_CHANNEL 9616 else if (bt_prompt(curbuf)) 9617 { 9618 clearopbeep(cap->oap); 9619 } 9620 #endif 9621 else 9622 n_opencmd(cap); 9623 } 9624 9625 #ifdef FEAT_NETBEANS_INTG 9626 static void 9627 nv_nbcmd(cmdarg_T *cap) 9628 { 9629 netbeans_keycommand(cap->nchar); 9630 } 9631 #endif 9632 9633 #ifdef FEAT_DND 9634 static void 9635 nv_drop(cmdarg_T *cap UNUSED) 9636 { 9637 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9638 } 9639 #endif 9640 9641 /* 9642 * Trigger CursorHold event. 9643 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9644 * input buffer. "did_cursorhold" is set to avoid retriggering. 9645 */ 9646 static void 9647 nv_cursorhold(cmdarg_T *cap) 9648 { 9649 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9650 did_cursorhold = TRUE; 9651 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9652 } 9653 9654 /* 9655 * Calculate start/end virtual columns for operating in block mode. 9656 */ 9657 static void 9658 get_op_vcol( 9659 oparg_T *oap, 9660 colnr_T redo_VIsual_vcol, 9661 int initial) /* when TRUE adjust position for 'selectmode' */ 9662 { 9663 colnr_T start, end; 9664 9665 if (VIsual_mode != Ctrl_V 9666 || (!initial && oap->end.col < curwin->w_width)) 9667 return; 9668 9669 oap->block_mode = TRUE; 9670 9671 #ifdef FEAT_MBYTE 9672 /* prevent from moving onto a trail byte */ 9673 if (has_mbyte) 9674 mb_adjustpos(curwin->w_buffer, &oap->end); 9675 #endif 9676 9677 getvvcol(curwin, &(oap->start), &oap->start_vcol, NULL, &oap->end_vcol); 9678 9679 if (!redo_VIsual_busy) 9680 { 9681 getvvcol(curwin, &(oap->end), &start, NULL, &end); 9682 9683 if (start < oap->start_vcol) 9684 oap->start_vcol = start; 9685 if (end > oap->end_vcol) 9686 { 9687 if (initial && *p_sel == 'e' && start >= 1 9688 && start - 1 >= oap->end_vcol) 9689 oap->end_vcol = start - 1; 9690 else 9691 oap->end_vcol = end; 9692 } 9693 } 9694 9695 /* if '$' was used, get oap->end_vcol from longest line */ 9696 if (curwin->w_curswant == MAXCOL) 9697 { 9698 curwin->w_cursor.col = MAXCOL; 9699 oap->end_vcol = 0; 9700 for (curwin->w_cursor.lnum = oap->start.lnum; 9701 curwin->w_cursor.lnum <= oap->end.lnum; 9702 ++curwin->w_cursor.lnum) 9703 { 9704 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 9705 if (end > oap->end_vcol) 9706 oap->end_vcol = end; 9707 } 9708 } 9709 else if (redo_VIsual_busy) 9710 oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1; 9711 /* 9712 * Correct oap->end.col and oap->start.col to be the 9713 * upper-left and lower-right corner of the block area. 9714 * 9715 * (Actually, this does convert column positions into character 9716 * positions) 9717 */ 9718 curwin->w_cursor.lnum = oap->end.lnum; 9719 coladvance(oap->end_vcol); 9720 oap->end = curwin->w_cursor; 9721 9722 curwin->w_cursor = oap->start; 9723 coladvance(oap->start_vcol); 9724 oap->start = curwin->w_cursor; 9725 } 9726