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