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