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