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