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, SEARCH_START) 4232 == FAIL) 4233 clearopbeep(oap); 4234 #ifdef FEAT_FOLDING 4235 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4236 foldOpenCursor(); 4237 #endif 4238 } 4239 4240 /* 4241 * Search for variable declaration of "ptr[len]". 4242 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4243 * current file ("gD"). 4244 * When "thisblock" is TRUE check the {} block scope. 4245 * Return FAIL when not found. 4246 */ 4247 int 4248 find_decl( 4249 char_u *ptr, 4250 int len, 4251 int locally, 4252 int thisblock, 4253 int searchflags) /* flags passed to searchit() */ 4254 { 4255 char_u *pat; 4256 pos_T old_pos; 4257 pos_T par_pos; 4258 pos_T found_pos; 4259 int t; 4260 int save_p_ws; 4261 int save_p_scs; 4262 int retval = OK; 4263 int incll; 4264 4265 if ((pat = alloc(len + 7)) == NULL) 4266 return FAIL; 4267 4268 /* Put "\V" before the pattern to avoid that the special meaning of "." 4269 * and "~" causes trouble. */ 4270 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4271 len, ptr); 4272 old_pos = curwin->w_cursor; 4273 save_p_ws = p_ws; 4274 save_p_scs = p_scs; 4275 p_ws = FALSE; /* don't wrap around end of file now */ 4276 p_scs = FALSE; /* don't switch ignorecase off now */ 4277 4278 /* 4279 * With "gD" go to line 1. 4280 * With "gd" Search back for the start of the current function, then go 4281 * back until a blank line. If this fails go to line 1. 4282 */ 4283 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4284 { 4285 setpcmark(); /* Set in findpar() otherwise */ 4286 curwin->w_cursor.lnum = 1; 4287 par_pos = curwin->w_cursor; 4288 } 4289 else 4290 { 4291 par_pos = curwin->w_cursor; 4292 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4293 --curwin->w_cursor.lnum; 4294 } 4295 curwin->w_cursor.col = 0; 4296 4297 /* Search forward for the identifier, ignore comment lines. */ 4298 clearpos(&found_pos); 4299 for (;;) 4300 { 4301 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, 4302 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL); 4303 if (curwin->w_cursor.lnum >= old_pos.lnum) 4304 t = FAIL; /* match after start is failure too */ 4305 4306 if (thisblock && t != FAIL) 4307 { 4308 pos_T *pos; 4309 4310 /* Check that the block the match is in doesn't end before the 4311 * position where we started the search from. */ 4312 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4313 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4314 && pos->lnum < old_pos.lnum) 4315 continue; 4316 } 4317 4318 if (t == FAIL) 4319 { 4320 /* If we previously found a valid position, use it. */ 4321 if (found_pos.lnum != 0) 4322 { 4323 curwin->w_cursor = found_pos; 4324 t = OK; 4325 } 4326 break; 4327 } 4328 #ifdef FEAT_COMMENTS 4329 if (get_leader_len(ml_get_curline(), NULL, FALSE, TRUE) > 0) 4330 { 4331 /* Ignore this line, continue at start of next line. */ 4332 ++curwin->w_cursor.lnum; 4333 curwin->w_cursor.col = 0; 4334 continue; 4335 } 4336 #endif 4337 if (!locally) /* global search: use first match found */ 4338 break; 4339 if (curwin->w_cursor.lnum >= par_pos.lnum) 4340 { 4341 /* If we previously found a valid position, use it. */ 4342 if (found_pos.lnum != 0) 4343 curwin->w_cursor = found_pos; 4344 break; 4345 } 4346 4347 /* For finding a local variable and the match is before the "{" search 4348 * to find a later match. For K&R style function declarations this 4349 * skips the function header without types. */ 4350 found_pos = curwin->w_cursor; 4351 } 4352 4353 if (t == FAIL) 4354 { 4355 retval = FAIL; 4356 curwin->w_cursor = old_pos; 4357 } 4358 else 4359 { 4360 curwin->w_set_curswant = TRUE; 4361 /* "n" searches forward now */ 4362 reset_search_dir(); 4363 } 4364 4365 vim_free(pat); 4366 p_ws = save_p_ws; 4367 p_scs = save_p_scs; 4368 4369 return retval; 4370 } 4371 4372 /* 4373 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4374 * lines rather than lines in the file. 4375 * 'dist' must be positive. 4376 * 4377 * Return OK if able to move cursor, FAIL otherwise. 4378 */ 4379 static int 4380 nv_screengo(oparg_T *oap, int dir, long dist) 4381 { 4382 int linelen = linetabsize(ml_get_curline()); 4383 int retval = OK; 4384 int atend = FALSE; 4385 int n; 4386 int col_off1; /* margin offset for first screen line */ 4387 int col_off2; /* margin offset for wrapped screen line */ 4388 int width1; /* text width for first screen line */ 4389 int width2; /* test width for wrapped screen line */ 4390 4391 oap->motion_type = MCHAR; 4392 oap->inclusive = (curwin->w_curswant == MAXCOL); 4393 4394 col_off1 = curwin_col_off(); 4395 col_off2 = col_off1 - curwin_col_off2(); 4396 width1 = W_WIDTH(curwin) - col_off1; 4397 width2 = W_WIDTH(curwin) - col_off2; 4398 if (width2 == 0) 4399 width2 = 1; /* avoid divide by zero */ 4400 4401 #ifdef FEAT_WINDOWS 4402 if (curwin->w_width != 0) 4403 #endif 4404 { 4405 /* 4406 * Instead of sticking at the last character of the buffer line we 4407 * try to stick in the last column of the screen. 4408 */ 4409 if (curwin->w_curswant == MAXCOL) 4410 { 4411 atend = TRUE; 4412 validate_virtcol(); 4413 if (width1 <= 0) 4414 curwin->w_curswant = 0; 4415 else 4416 { 4417 curwin->w_curswant = width1 - 1; 4418 if (curwin->w_virtcol > curwin->w_curswant) 4419 curwin->w_curswant += ((curwin->w_virtcol 4420 - curwin->w_curswant - 1) / width2 + 1) * width2; 4421 } 4422 } 4423 else 4424 { 4425 if (linelen > width1) 4426 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4427 else 4428 n = width1; 4429 if (curwin->w_curswant > (colnr_T)n + 1) 4430 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4431 * width2; 4432 } 4433 4434 while (dist--) 4435 { 4436 if (dir == BACKWARD) 4437 { 4438 if ((long)curwin->w_curswant >= width2) 4439 /* move back within line */ 4440 curwin->w_curswant -= width2; 4441 else 4442 { 4443 /* to previous line */ 4444 if (curwin->w_cursor.lnum == 1) 4445 { 4446 retval = FAIL; 4447 break; 4448 } 4449 --curwin->w_cursor.lnum; 4450 #ifdef FEAT_FOLDING 4451 /* Move to the start of a closed fold. Don't do that when 4452 * 'foldopen' contains "all": it will open in a moment. */ 4453 if (!(fdo_flags & FDO_ALL)) 4454 (void)hasFolding(curwin->w_cursor.lnum, 4455 &curwin->w_cursor.lnum, NULL); 4456 #endif 4457 linelen = linetabsize(ml_get_curline()); 4458 if (linelen > width1) 4459 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4460 + 1) * width2; 4461 } 4462 } 4463 else /* dir == FORWARD */ 4464 { 4465 if (linelen > width1) 4466 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4467 else 4468 n = width1; 4469 if (curwin->w_curswant + width2 < (colnr_T)n) 4470 /* move forward within line */ 4471 curwin->w_curswant += width2; 4472 else 4473 { 4474 /* to next line */ 4475 #ifdef FEAT_FOLDING 4476 /* Move to the end of a closed fold. */ 4477 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4478 &curwin->w_cursor.lnum); 4479 #endif 4480 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4481 { 4482 retval = FAIL; 4483 break; 4484 } 4485 curwin->w_cursor.lnum++; 4486 curwin->w_curswant %= width2; 4487 linelen = linetabsize(ml_get_curline()); 4488 } 4489 } 4490 } 4491 } 4492 4493 if (virtual_active() && atend) 4494 coladvance(MAXCOL); 4495 else 4496 coladvance(curwin->w_curswant); 4497 4498 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4499 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4500 { 4501 colnr_T virtcol; 4502 4503 /* 4504 * Check for landing on a character that got split at the end of the 4505 * last line. We want to advance a screenline, not end up in the same 4506 * screenline or move two screenlines. 4507 */ 4508 validate_virtcol(); 4509 virtcol = curwin->w_virtcol; 4510 # if defined(FEAT_LINEBREAK) 4511 if (virtcol > (colnr_T)width1 && *p_sbr != NUL) 4512 virtcol -= vim_strsize(p_sbr); 4513 # endif 4514 4515 if (virtcol > curwin->w_curswant 4516 && (curwin->w_curswant < (colnr_T)width1 4517 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4518 : ((curwin->w_curswant - width1) % width2 4519 > (colnr_T)width2 / 2))) 4520 --curwin->w_cursor.col; 4521 } 4522 #endif 4523 4524 if (atend) 4525 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4526 4527 return retval; 4528 } 4529 4530 #ifdef FEAT_MOUSE 4531 /* 4532 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4533 * when Shift or Ctrl is used. 4534 * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or 4535 * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2) 4536 */ 4537 static void 4538 nv_mousescroll(cmdarg_T *cap) 4539 { 4540 # ifdef FEAT_WINDOWS 4541 win_T *old_curwin = curwin; 4542 4543 if (mouse_row >= 0 && mouse_col >= 0) 4544 { 4545 int row, col; 4546 4547 row = mouse_row; 4548 col = mouse_col; 4549 4550 /* find the window at the pointer coordinates */ 4551 curwin = mouse_find_win(&row, &col); 4552 curbuf = curwin->w_buffer; 4553 } 4554 # endif 4555 4556 if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) 4557 { 4558 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4559 { 4560 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4561 } 4562 else 4563 { 4564 cap->count1 = 3; 4565 cap->count0 = 3; 4566 nv_scroll_line(cap); 4567 } 4568 } 4569 # ifdef FEAT_GUI 4570 else 4571 { 4572 /* Horizontal scroll - only allowed when 'wrap' is disabled */ 4573 if (!curwin->w_p_wrap) 4574 { 4575 int val, step = 6; 4576 4577 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4578 step = W_WIDTH(curwin); 4579 val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step); 4580 if (val < 0) 4581 val = 0; 4582 4583 gui_do_horiz_scroll(val, TRUE); 4584 } 4585 } 4586 # endif 4587 4588 # ifdef FEAT_WINDOWS 4589 curwin->w_redr_status = TRUE; 4590 4591 curwin = old_curwin; 4592 curbuf = curwin->w_buffer; 4593 # endif 4594 } 4595 4596 /* 4597 * Mouse clicks and drags. 4598 */ 4599 static void 4600 nv_mouse(cmdarg_T *cap) 4601 { 4602 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4603 } 4604 #endif 4605 4606 /* 4607 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4608 * cap->arg must be TRUE for CTRL-E. 4609 */ 4610 static void 4611 nv_scroll_line(cmdarg_T *cap) 4612 { 4613 if (!checkclearop(cap->oap)) 4614 scroll_redraw(cap->arg, cap->count1); 4615 } 4616 4617 /* 4618 * Scroll "count" lines up or down, and redraw. 4619 */ 4620 void 4621 scroll_redraw(int up, long count) 4622 { 4623 linenr_T prev_topline = curwin->w_topline; 4624 #ifdef FEAT_DIFF 4625 int prev_topfill = curwin->w_topfill; 4626 #endif 4627 linenr_T prev_lnum = curwin->w_cursor.lnum; 4628 4629 if (up) 4630 scrollup(count, TRUE); 4631 else 4632 scrolldown(count, TRUE); 4633 if (p_so) 4634 { 4635 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4636 * valid, otherwise the screen jumps back at the end of the file. */ 4637 cursor_correct(); 4638 check_cursor_moved(curwin); 4639 curwin->w_valid |= VALID_TOPLINE; 4640 4641 /* If moved back to where we were, at least move the cursor, otherwise 4642 * we get stuck at one position. Don't move the cursor up if the 4643 * first line of the buffer is already on the screen */ 4644 while (curwin->w_topline == prev_topline 4645 #ifdef FEAT_DIFF 4646 && curwin->w_topfill == prev_topfill 4647 #endif 4648 ) 4649 { 4650 if (up) 4651 { 4652 if (curwin->w_cursor.lnum > prev_lnum 4653 || cursor_down(1L, FALSE) == FAIL) 4654 break; 4655 } 4656 else 4657 { 4658 if (curwin->w_cursor.lnum < prev_lnum 4659 || prev_topline == 1L 4660 || cursor_up(1L, FALSE) == FAIL) 4661 break; 4662 } 4663 /* Mark w_topline as valid, otherwise the screen jumps back at the 4664 * end of the file. */ 4665 check_cursor_moved(curwin); 4666 curwin->w_valid |= VALID_TOPLINE; 4667 } 4668 } 4669 if (curwin->w_cursor.lnum != prev_lnum) 4670 coladvance(curwin->w_curswant); 4671 redraw_later(VALID); 4672 } 4673 4674 /* 4675 * Commands that start with "z". 4676 */ 4677 static void 4678 nv_zet(cmdarg_T *cap) 4679 { 4680 long n; 4681 colnr_T col; 4682 int nchar = cap->nchar; 4683 #ifdef FEAT_FOLDING 4684 long old_fdl = curwin->w_p_fdl; 4685 int old_fen = curwin->w_p_fen; 4686 #endif 4687 #ifdef FEAT_SPELL 4688 int undo = FALSE; 4689 #endif 4690 4691 if (VIM_ISDIGIT(nchar)) 4692 { 4693 /* 4694 * "z123{nchar}": edit the count before obtaining {nchar} 4695 */ 4696 if (checkclearop(cap->oap)) 4697 return; 4698 n = nchar - '0'; 4699 for (;;) 4700 { 4701 #ifdef USE_ON_FLY_SCROLL 4702 dont_scroll = TRUE; /* disallow scrolling here */ 4703 #endif 4704 ++no_mapping; 4705 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4706 nchar = plain_vgetc(); 4707 LANGMAP_ADJUST(nchar, TRUE); 4708 --no_mapping; 4709 --allow_keys; 4710 #ifdef FEAT_CMDL_INFO 4711 (void)add_to_showcmd(nchar); 4712 #endif 4713 if (nchar == K_DEL || nchar == K_KDEL) 4714 n /= 10; 4715 else if (VIM_ISDIGIT(nchar)) 4716 n = n * 10 + (nchar - '0'); 4717 else if (nchar == CAR) 4718 { 4719 #ifdef FEAT_GUI 4720 need_mouse_correct = TRUE; 4721 #endif 4722 win_setheight((int)n); 4723 break; 4724 } 4725 else if (nchar == 'l' 4726 || nchar == 'h' 4727 || nchar == K_LEFT 4728 || nchar == K_RIGHT) 4729 { 4730 cap->count1 = n ? n * cap->count1 : cap->count1; 4731 goto dozet; 4732 } 4733 else 4734 { 4735 clearopbeep(cap->oap); 4736 break; 4737 } 4738 } 4739 cap->oap->op_type = OP_NOP; 4740 return; 4741 } 4742 4743 dozet: 4744 if ( 4745 #ifdef FEAT_FOLDING 4746 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4747 * and "zC" only in Visual mode. "zj" and "zk" are motion 4748 * commands. */ 4749 cap->nchar != 'f' && cap->nchar != 'F' 4750 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4751 && cap->nchar != 'j' && cap->nchar != 'k' 4752 && 4753 #endif 4754 checkclearop(cap->oap)) 4755 return; 4756 4757 /* 4758 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4759 * If line number given, set cursor. 4760 */ 4761 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4762 && cap->count0 4763 && cap->count0 != curwin->w_cursor.lnum) 4764 { 4765 setpcmark(); 4766 if (cap->count0 > curbuf->b_ml.ml_line_count) 4767 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4768 else 4769 curwin->w_cursor.lnum = cap->count0; 4770 check_cursor_col(); 4771 } 4772 4773 switch (nchar) 4774 { 4775 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4776 case '+': 4777 if (cap->count0 == 0) 4778 { 4779 /* No count given: put cursor at the line below screen */ 4780 validate_botline(); /* make sure w_botline is valid */ 4781 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4782 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4783 else 4784 curwin->w_cursor.lnum = curwin->w_botline; 4785 } 4786 /* FALLTHROUGH */ 4787 case NL: 4788 case CAR: 4789 case K_KENTER: 4790 beginline(BL_WHITE | BL_FIX); 4791 /* FALLTHROUGH */ 4792 4793 case 't': scroll_cursor_top(0, TRUE); 4794 redraw_later(VALID); 4795 set_fraction(curwin); 4796 break; 4797 4798 /* "z." and "zz": put cursor in middle of screen */ 4799 case '.': beginline(BL_WHITE | BL_FIX); 4800 /* FALLTHROUGH */ 4801 4802 case 'z': scroll_cursor_halfway(TRUE); 4803 redraw_later(VALID); 4804 set_fraction(curwin); 4805 break; 4806 4807 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4808 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4809 * when <count> is at bottom of window, and puts that one at 4810 * bottom of window. */ 4811 if (cap->count0 != 0) 4812 { 4813 scroll_cursor_bot(0, TRUE); 4814 curwin->w_cursor.lnum = curwin->w_topline; 4815 } 4816 else if (curwin->w_topline == 1) 4817 curwin->w_cursor.lnum = 1; 4818 else 4819 curwin->w_cursor.lnum = curwin->w_topline - 1; 4820 /* FALLTHROUGH */ 4821 case '-': 4822 beginline(BL_WHITE | BL_FIX); 4823 /* FALLTHROUGH */ 4824 4825 case 'b': scroll_cursor_bot(0, TRUE); 4826 redraw_later(VALID); 4827 set_fraction(curwin); 4828 break; 4829 4830 /* "zH" - scroll screen right half-page */ 4831 case 'H': 4832 cap->count1 *= W_WIDTH(curwin) / 2; 4833 /* FALLTHROUGH */ 4834 4835 /* "zh" - scroll screen to the right */ 4836 case 'h': 4837 case K_LEFT: 4838 if (!curwin->w_p_wrap) 4839 { 4840 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4841 curwin->w_leftcol = 0; 4842 else 4843 curwin->w_leftcol -= (colnr_T)cap->count1; 4844 leftcol_changed(); 4845 } 4846 break; 4847 4848 /* "zL" - scroll screen left half-page */ 4849 case 'L': cap->count1 *= W_WIDTH(curwin) / 2; 4850 /* FALLTHROUGH */ 4851 4852 /* "zl" - scroll screen to the left */ 4853 case 'l': 4854 case K_RIGHT: 4855 if (!curwin->w_p_wrap) 4856 { 4857 /* scroll the window left */ 4858 curwin->w_leftcol += (colnr_T)cap->count1; 4859 leftcol_changed(); 4860 } 4861 break; 4862 4863 /* "zs" - scroll screen, cursor at the start */ 4864 case 's': if (!curwin->w_p_wrap) 4865 { 4866 #ifdef FEAT_FOLDING 4867 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4868 col = 0; /* like the cursor is in col 0 */ 4869 else 4870 #endif 4871 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4872 if ((long)col > p_siso) 4873 col -= p_siso; 4874 else 4875 col = 0; 4876 if (curwin->w_leftcol != col) 4877 { 4878 curwin->w_leftcol = col; 4879 redraw_later(NOT_VALID); 4880 } 4881 } 4882 break; 4883 4884 /* "ze" - scroll screen, cursor at the end */ 4885 case 'e': if (!curwin->w_p_wrap) 4886 { 4887 #ifdef FEAT_FOLDING 4888 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4889 col = 0; /* like the cursor is in col 0 */ 4890 else 4891 #endif 4892 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4893 n = W_WIDTH(curwin) - curwin_col_off(); 4894 if ((long)col + p_siso < n) 4895 col = 0; 4896 else 4897 col = col + p_siso - n + 1; 4898 if (curwin->w_leftcol != col) 4899 { 4900 curwin->w_leftcol = col; 4901 redraw_later(NOT_VALID); 4902 } 4903 } 4904 break; 4905 4906 #ifdef FEAT_FOLDING 4907 /* "zF": create fold command */ 4908 /* "zf": create fold operator */ 4909 case 'F': 4910 case 'f': if (foldManualAllowed(TRUE)) 4911 { 4912 cap->nchar = 'f'; 4913 nv_operator(cap); 4914 curwin->w_p_fen = TRUE; 4915 4916 /* "zF" is like "zfzf" */ 4917 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4918 { 4919 nv_operator(cap); 4920 finish_op = TRUE; 4921 } 4922 } 4923 else 4924 clearopbeep(cap->oap); 4925 break; 4926 4927 /* "zd": delete fold at cursor */ 4928 /* "zD": delete fold at cursor recursively */ 4929 case 'd': 4930 case 'D': if (foldManualAllowed(FALSE)) 4931 { 4932 if (VIsual_active) 4933 nv_operator(cap); 4934 else 4935 deleteFold(curwin->w_cursor.lnum, 4936 curwin->w_cursor.lnum, nchar == 'D', FALSE); 4937 } 4938 break; 4939 4940 /* "zE": erase all folds */ 4941 case 'E': if (foldmethodIsManual(curwin)) 4942 { 4943 clearFolding(curwin); 4944 changed_window_setting(); 4945 } 4946 else if (foldmethodIsMarker(curwin)) 4947 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 4948 TRUE, FALSE); 4949 else 4950 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 4951 break; 4952 4953 /* "zn": fold none: reset 'foldenable' */ 4954 case 'n': curwin->w_p_fen = FALSE; 4955 break; 4956 4957 /* "zN": fold Normal: set 'foldenable' */ 4958 case 'N': curwin->w_p_fen = TRUE; 4959 break; 4960 4961 /* "zi": invert folding: toggle 'foldenable' */ 4962 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 4963 break; 4964 4965 /* "za": open closed fold or close open fold at cursor */ 4966 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4967 openFold(curwin->w_cursor.lnum, cap->count1); 4968 else 4969 { 4970 closeFold(curwin->w_cursor.lnum, cap->count1); 4971 curwin->w_p_fen = TRUE; 4972 } 4973 break; 4974 4975 /* "zA": open fold at cursor recursively */ 4976 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4977 openFoldRecurse(curwin->w_cursor.lnum); 4978 else 4979 { 4980 closeFoldRecurse(curwin->w_cursor.lnum); 4981 curwin->w_p_fen = TRUE; 4982 } 4983 break; 4984 4985 /* "zo": open fold at cursor or Visual area */ 4986 case 'o': if (VIsual_active) 4987 nv_operator(cap); 4988 else 4989 openFold(curwin->w_cursor.lnum, cap->count1); 4990 break; 4991 4992 /* "zO": open fold recursively */ 4993 case 'O': if (VIsual_active) 4994 nv_operator(cap); 4995 else 4996 openFoldRecurse(curwin->w_cursor.lnum); 4997 break; 4998 4999 /* "zc": close fold at cursor or Visual area */ 5000 case 'c': if (VIsual_active) 5001 nv_operator(cap); 5002 else 5003 closeFold(curwin->w_cursor.lnum, cap->count1); 5004 curwin->w_p_fen = TRUE; 5005 break; 5006 5007 /* "zC": close fold recursively */ 5008 case 'C': if (VIsual_active) 5009 nv_operator(cap); 5010 else 5011 closeFoldRecurse(curwin->w_cursor.lnum); 5012 curwin->w_p_fen = TRUE; 5013 break; 5014 5015 /* "zv": open folds at the cursor */ 5016 case 'v': foldOpenCursor(); 5017 break; 5018 5019 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 5020 case 'x': curwin->w_p_fen = TRUE; 5021 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5022 newFoldLevel(); /* update right now */ 5023 foldOpenCursor(); 5024 break; 5025 5026 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 5027 case 'X': curwin->w_p_fen = TRUE; 5028 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5029 old_fdl = -1; /* force an update */ 5030 break; 5031 5032 /* "zm": fold more */ 5033 case 'm': if (curwin->w_p_fdl > 0) 5034 { 5035 curwin->w_p_fdl -= cap->count1; 5036 if (curwin->w_p_fdl < 0) 5037 curwin->w_p_fdl = 0; 5038 } 5039 old_fdl = -1; /* force an update */ 5040 curwin->w_p_fen = TRUE; 5041 break; 5042 5043 /* "zM": close all folds */ 5044 case 'M': curwin->w_p_fdl = 0; 5045 old_fdl = -1; /* force an update */ 5046 curwin->w_p_fen = TRUE; 5047 break; 5048 5049 /* "zr": reduce folding */ 5050 case 'r': curwin->w_p_fdl += cap->count1; 5051 { 5052 int d = getDeepestNesting(); 5053 5054 if (curwin->w_p_fdl >= d) 5055 curwin->w_p_fdl = d; 5056 } 5057 break; 5058 5059 /* "zR": open all folds */ 5060 case 'R': curwin->w_p_fdl = getDeepestNesting(); 5061 old_fdl = -1; /* force an update */ 5062 break; 5063 5064 case 'j': /* "zj" move to next fold downwards */ 5065 case 'k': /* "zk" move to next fold upwards */ 5066 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 5067 cap->count1) == FAIL) 5068 clearopbeep(cap->oap); 5069 break; 5070 5071 #endif /* FEAT_FOLDING */ 5072 5073 #ifdef FEAT_SPELL 5074 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 5075 ++no_mapping; 5076 ++allow_keys; /* no mapping for nchar, but allow key codes */ 5077 nchar = plain_vgetc(); 5078 LANGMAP_ADJUST(nchar, TRUE); 5079 --no_mapping; 5080 --allow_keys; 5081 #ifdef FEAT_CMDL_INFO 5082 (void)add_to_showcmd(nchar); 5083 #endif 5084 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 5085 { 5086 clearopbeep(cap->oap); 5087 break; 5088 } 5089 undo = TRUE; 5090 /*FALLTHROUGH*/ 5091 5092 case 'g': /* "zg": add good word to word list */ 5093 case 'w': /* "zw": add wrong word to word list */ 5094 case 'G': /* "zG": add good word to temp word list */ 5095 case 'W': /* "zW": add wrong word to temp word list */ 5096 { 5097 char_u *ptr = NULL; 5098 int len; 5099 5100 if (checkclearop(cap->oap)) 5101 break; 5102 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5103 == FAIL) 5104 return; 5105 if (ptr == NULL) 5106 { 5107 pos_T pos = curwin->w_cursor; 5108 5109 /* Find bad word under the cursor. When 'spell' is 5110 * off this fails and find_ident_under_cursor() is 5111 * used below. */ 5112 emsg_off++; 5113 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5114 emsg_off--; 5115 if (len != 0 && curwin->w_cursor.col <= pos.col) 5116 ptr = ml_get_pos(&curwin->w_cursor); 5117 curwin->w_cursor = pos; 5118 } 5119 5120 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5121 FIND_IDENT)) == 0) 5122 return; 5123 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 5124 (nchar == 'G' || nchar == 'W') 5125 ? 0 : (int)cap->count1, 5126 undo); 5127 } 5128 break; 5129 5130 case '=': /* "z=": suggestions for a badly spelled word */ 5131 if (!checkclearop(cap->oap)) 5132 spell_suggest((int)cap->count0); 5133 break; 5134 #endif 5135 5136 default: clearopbeep(cap->oap); 5137 } 5138 5139 #ifdef FEAT_FOLDING 5140 /* Redraw when 'foldenable' changed */ 5141 if (old_fen != curwin->w_p_fen) 5142 { 5143 # ifdef FEAT_DIFF 5144 win_T *wp; 5145 5146 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5147 { 5148 /* Adjust 'foldenable' in diff-synced windows. */ 5149 FOR_ALL_WINDOWS(wp) 5150 { 5151 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5152 { 5153 wp->w_p_fen = curwin->w_p_fen; 5154 changed_window_setting_win(wp); 5155 } 5156 } 5157 } 5158 # endif 5159 changed_window_setting(); 5160 } 5161 5162 /* Redraw when 'foldlevel' changed. */ 5163 if (old_fdl != curwin->w_p_fdl) 5164 newFoldLevel(); 5165 #endif 5166 } 5167 5168 #ifdef FEAT_GUI 5169 /* 5170 * Vertical scrollbar movement. 5171 */ 5172 static void 5173 nv_ver_scrollbar(cmdarg_T *cap) 5174 { 5175 if (cap->oap->op_type != OP_NOP) 5176 clearopbeep(cap->oap); 5177 5178 /* Even if an operator was pending, we still want to scroll */ 5179 gui_do_scroll(); 5180 } 5181 5182 /* 5183 * Horizontal scrollbar movement. 5184 */ 5185 static void 5186 nv_hor_scrollbar(cmdarg_T *cap) 5187 { 5188 if (cap->oap->op_type != OP_NOP) 5189 clearopbeep(cap->oap); 5190 5191 /* Even if an operator was pending, we still want to scroll */ 5192 gui_do_horiz_scroll(scrollbar_value, FALSE); 5193 } 5194 #endif 5195 5196 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5197 /* 5198 * Click in GUI tab. 5199 */ 5200 static void 5201 nv_tabline(cmdarg_T *cap) 5202 { 5203 if (cap->oap->op_type != OP_NOP) 5204 clearopbeep(cap->oap); 5205 5206 /* Even if an operator was pending, we still want to jump tabs. */ 5207 goto_tabpage(current_tab); 5208 } 5209 5210 /* 5211 * Selected item in tab line menu. 5212 */ 5213 static void 5214 nv_tabmenu(cmdarg_T *cap) 5215 { 5216 if (cap->oap->op_type != OP_NOP) 5217 clearopbeep(cap->oap); 5218 5219 /* Even if an operator was pending, we still want to jump tabs. */ 5220 handle_tabmenu(); 5221 } 5222 5223 /* 5224 * Handle selecting an item of the GUI tab line menu. 5225 * Used in Normal and Insert mode. 5226 */ 5227 void 5228 handle_tabmenu(void) 5229 { 5230 switch (current_tabmenu) 5231 { 5232 case TABLINE_MENU_CLOSE: 5233 if (current_tab == 0) 5234 do_cmdline_cmd((char_u *)"tabclose"); 5235 else 5236 { 5237 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5238 current_tab); 5239 do_cmdline_cmd(IObuff); 5240 } 5241 break; 5242 5243 case TABLINE_MENU_NEW: 5244 if (current_tab == 0) 5245 do_cmdline_cmd((char_u *)"$tabnew"); 5246 else 5247 { 5248 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5249 current_tab - 1); 5250 do_cmdline_cmd(IObuff); 5251 } 5252 break; 5253 5254 case TABLINE_MENU_OPEN: 5255 if (current_tab == 0) 5256 do_cmdline_cmd((char_u *)"browse $tabnew"); 5257 else 5258 { 5259 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5260 current_tab - 1); 5261 do_cmdline_cmd(IObuff); 5262 } 5263 break; 5264 } 5265 } 5266 #endif 5267 5268 /* 5269 * "Q" command. 5270 */ 5271 static void 5272 nv_exmode(cmdarg_T *cap) 5273 { 5274 /* 5275 * Ignore 'Q' in Visual mode, just give a beep. 5276 */ 5277 if (VIsual_active) 5278 vim_beep(BO_EX); 5279 else if (!checkclearop(cap->oap)) 5280 do_exmode(FALSE); 5281 } 5282 5283 /* 5284 * Handle a ":" command. 5285 */ 5286 static void 5287 nv_colon(cmdarg_T *cap) 5288 { 5289 int old_p_im; 5290 int cmd_result; 5291 5292 if (VIsual_active) 5293 nv_operator(cap); 5294 else 5295 { 5296 if (cap->oap->op_type != OP_NOP) 5297 { 5298 /* Using ":" as a movement is characterwise exclusive. */ 5299 cap->oap->motion_type = MCHAR; 5300 cap->oap->inclusive = FALSE; 5301 } 5302 else if (cap->count0) 5303 { 5304 /* translate "count:" into ":.,.+(count - 1)" */ 5305 stuffcharReadbuff('.'); 5306 if (cap->count0 > 1) 5307 { 5308 stuffReadbuff((char_u *)",.+"); 5309 stuffnumReadbuff((long)cap->count0 - 1L); 5310 } 5311 } 5312 5313 /* When typing, don't type below an old message */ 5314 if (KeyTyped) 5315 compute_cmdrow(); 5316 5317 old_p_im = p_im; 5318 5319 /* get a command line and execute it */ 5320 cmd_result = do_cmdline(NULL, getexline, NULL, 5321 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5322 5323 /* If 'insertmode' changed, enter or exit Insert mode */ 5324 if (p_im != old_p_im) 5325 { 5326 if (p_im) 5327 restart_edit = 'i'; 5328 else 5329 restart_edit = 0; 5330 } 5331 5332 if (cmd_result == FAIL) 5333 /* The Ex command failed, do not execute the operator. */ 5334 clearop(cap->oap); 5335 else if (cap->oap->op_type != OP_NOP 5336 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5337 || cap->oap->start.col > 5338 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)) 5339 || did_emsg 5340 )) 5341 /* The start of the operator has become invalid by the Ex command. 5342 */ 5343 clearopbeep(cap->oap); 5344 } 5345 } 5346 5347 /* 5348 * Handle CTRL-G command. 5349 */ 5350 static void 5351 nv_ctrlg(cmdarg_T *cap) 5352 { 5353 if (VIsual_active) /* toggle Selection/Visual mode */ 5354 { 5355 VIsual_select = !VIsual_select; 5356 showmode(); 5357 } 5358 else if (!checkclearop(cap->oap)) 5359 /* print full name if count given or :cd used */ 5360 fileinfo((int)cap->count0, FALSE, TRUE); 5361 } 5362 5363 /* 5364 * Handle CTRL-H <Backspace> command. 5365 */ 5366 static void 5367 nv_ctrlh(cmdarg_T *cap) 5368 { 5369 if (VIsual_active && VIsual_select) 5370 { 5371 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5372 v_visop(cap); 5373 } 5374 else 5375 nv_left(cap); 5376 } 5377 5378 /* 5379 * CTRL-L: clear screen and redraw. 5380 */ 5381 static void 5382 nv_clear(cmdarg_T *cap) 5383 { 5384 if (!checkclearop(cap->oap)) 5385 { 5386 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5387 /* 5388 * Right now, the BeBox doesn't seem to have an easy way to detect 5389 * window resizing, so we cheat and make the user detect it 5390 * manually with CTRL-L instead 5391 */ 5392 ui_get_shellsize(); 5393 #endif 5394 #ifdef FEAT_SYN_HL 5395 /* Clear all syntax states to force resyncing. */ 5396 syn_stack_free_all(curwin->w_s); 5397 #endif 5398 redraw_later(CLEAR); 5399 } 5400 } 5401 5402 /* 5403 * CTRL-O: In Select mode: switch to Visual mode for one command. 5404 * Otherwise: Go to older pcmark. 5405 */ 5406 static void 5407 nv_ctrlo(cmdarg_T *cap) 5408 { 5409 if (VIsual_active && VIsual_select) 5410 { 5411 VIsual_select = FALSE; 5412 showmode(); 5413 restart_VIsual_select = 2; /* restart Select mode later */ 5414 } 5415 else 5416 { 5417 cap->count1 = -cap->count1; 5418 nv_pcmark(cap); 5419 } 5420 } 5421 5422 /* 5423 * CTRL-^ command, short for ":e #" 5424 */ 5425 static void 5426 nv_hat(cmdarg_T *cap) 5427 { 5428 if (!checkclearopq(cap->oap)) 5429 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5430 GETF_SETMARK|GETF_ALT, FALSE); 5431 } 5432 5433 /* 5434 * "Z" commands. 5435 */ 5436 static void 5437 nv_Zet(cmdarg_T *cap) 5438 { 5439 if (!checkclearopq(cap->oap)) 5440 { 5441 switch (cap->nchar) 5442 { 5443 /* "ZZ": equivalent to ":x". */ 5444 case 'Z': do_cmdline_cmd((char_u *)"x"); 5445 break; 5446 5447 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5448 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5449 break; 5450 5451 default: clearopbeep(cap->oap); 5452 } 5453 } 5454 } 5455 5456 #if defined(FEAT_WINDOWS) || defined(PROTO) 5457 /* 5458 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5459 */ 5460 void 5461 do_nv_ident(int c1, int c2) 5462 { 5463 oparg_T oa; 5464 cmdarg_T ca; 5465 5466 clear_oparg(&oa); 5467 vim_memset(&ca, 0, sizeof(ca)); 5468 ca.oap = &oa; 5469 ca.cmdchar = c1; 5470 ca.nchar = c2; 5471 nv_ident(&ca); 5472 } 5473 #endif 5474 5475 /* 5476 * Handle the commands that use the word under the cursor. 5477 * [g] CTRL-] :ta to current identifier 5478 * [g] 'K' run program for current identifier 5479 * [g] '*' / to current identifier or string 5480 * [g] '#' ? to current identifier or string 5481 * g ']' :tselect for current identifier 5482 */ 5483 static void 5484 nv_ident(cmdarg_T *cap) 5485 { 5486 char_u *ptr = NULL; 5487 char_u *buf; 5488 char_u *newbuf; 5489 char_u *p; 5490 char_u *kp; /* value of 'keywordprg' */ 5491 int kp_help; /* 'keywordprg' is ":help" */ 5492 int n = 0; /* init for GCC */ 5493 int cmdchar; 5494 int g_cmd; /* "g" command */ 5495 int tag_cmd = FALSE; 5496 char_u *aux_ptr; 5497 int isman; 5498 int isman_s; 5499 5500 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5501 { 5502 cmdchar = cap->nchar; 5503 g_cmd = TRUE; 5504 } 5505 else 5506 { 5507 cmdchar = cap->cmdchar; 5508 g_cmd = FALSE; 5509 } 5510 5511 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5512 cmdchar = '#'; 5513 5514 /* 5515 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5516 */ 5517 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5518 { 5519 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5520 return; 5521 if (checkclearopq(cap->oap)) 5522 return; 5523 } 5524 5525 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5526 (cmdchar == '*' || cmdchar == '#') 5527 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5528 { 5529 clearop(cap->oap); 5530 return; 5531 } 5532 5533 /* Allocate buffer to put the command in. Inserting backslashes can 5534 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5535 * and some numbers. */ 5536 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5537 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5538 || STRCMP(kp, ":help") == 0); 5539 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp))); 5540 if (buf == NULL) 5541 return; 5542 buf[0] = NUL; 5543 5544 switch (cmdchar) 5545 { 5546 case '*': 5547 case '#': 5548 /* 5549 * Put cursor at start of word, makes search skip the word 5550 * under the cursor. 5551 * Call setpcmark() first, so "*``" puts the cursor back where 5552 * it was. 5553 */ 5554 setpcmark(); 5555 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5556 5557 if (!g_cmd && vim_iswordp(ptr)) 5558 STRCPY(buf, "\\<"); 5559 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5560 break; 5561 5562 case 'K': 5563 if (kp_help) 5564 STRCPY(buf, "he! "); 5565 else 5566 { 5567 /* An external command will probably use an argument starting 5568 * with "-" as an option. To avoid trouble we skip the "-". */ 5569 while (*ptr == '-' && n > 0) 5570 { 5571 ++ptr; 5572 --n; 5573 } 5574 if (n == 0) 5575 { 5576 EMSG(_(e_noident)); /* found dashes only */ 5577 vim_free(buf); 5578 return; 5579 } 5580 5581 /* When a count is given, turn it into a range. Is this 5582 * really what we want? */ 5583 isman = (STRCMP(kp, "man") == 0); 5584 isman_s = (STRCMP(kp, "man -s") == 0); 5585 if (cap->count0 != 0 && !(isman || isman_s)) 5586 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5587 5588 STRCAT(buf, "! "); 5589 if (cap->count0 == 0 && isman_s) 5590 STRCAT(buf, "man"); 5591 else 5592 STRCAT(buf, kp); 5593 STRCAT(buf, " "); 5594 if (cap->count0 != 0 && (isman || isman_s)) 5595 { 5596 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5597 STRCAT(buf, " "); 5598 } 5599 } 5600 break; 5601 5602 case ']': 5603 tag_cmd = TRUE; 5604 #ifdef FEAT_CSCOPE 5605 if (p_cst) 5606 STRCPY(buf, "cstag "); 5607 else 5608 #endif 5609 STRCPY(buf, "ts "); 5610 break; 5611 5612 default: 5613 tag_cmd = TRUE; 5614 if (curbuf->b_help) 5615 STRCPY(buf, "he! "); 5616 else 5617 { 5618 if (g_cmd) 5619 STRCPY(buf, "tj "); 5620 else 5621 sprintf((char *)buf, "%ldta ", cap->count0); 5622 } 5623 } 5624 5625 /* 5626 * Now grab the chars in the identifier 5627 */ 5628 if (cmdchar == 'K' && !kp_help) 5629 { 5630 /* Escape the argument properly for a shell command */ 5631 ptr = vim_strnsave(ptr, n); 5632 p = vim_strsave_shellescape(ptr, TRUE, TRUE); 5633 vim_free(ptr); 5634 if (p == NULL) 5635 { 5636 vim_free(buf); 5637 return; 5638 } 5639 newbuf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5640 if (newbuf == NULL) 5641 { 5642 vim_free(buf); 5643 vim_free(p); 5644 return; 5645 } 5646 buf = newbuf; 5647 STRCAT(buf, p); 5648 vim_free(p); 5649 } 5650 else 5651 { 5652 if (cmdchar == '*') 5653 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5654 else if (cmdchar == '#') 5655 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5656 else if (tag_cmd) 5657 { 5658 if (curbuf->b_help) 5659 /* ":help" handles unescaped argument */ 5660 aux_ptr = (char_u *)""; 5661 else 5662 aux_ptr = (char_u *)"\\|\"\n["; 5663 } 5664 else 5665 aux_ptr = (char_u *)"\\|\"\n*?["; 5666 5667 p = buf + STRLEN(buf); 5668 while (n-- > 0) 5669 { 5670 /* put a backslash before \ and some others */ 5671 if (vim_strchr(aux_ptr, *ptr) != NULL) 5672 *p++ = '\\'; 5673 #ifdef FEAT_MBYTE 5674 /* When current byte is a part of multibyte character, copy all 5675 * bytes of that character. */ 5676 if (has_mbyte) 5677 { 5678 int i; 5679 int len = (*mb_ptr2len)(ptr) - 1; 5680 5681 for (i = 0; i < len && n >= 1; ++i, --n) 5682 *p++ = *ptr++; 5683 } 5684 #endif 5685 *p++ = *ptr++; 5686 } 5687 *p = NUL; 5688 } 5689 5690 /* 5691 * Execute the command. 5692 */ 5693 if (cmdchar == '*' || cmdchar == '#') 5694 { 5695 if (!g_cmd && ( 5696 #ifdef FEAT_MBYTE 5697 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5698 #endif 5699 vim_iswordc(ptr[-1]))) 5700 STRCAT(buf, "\\>"); 5701 #ifdef FEAT_CMDHIST 5702 /* put pattern in search history */ 5703 init_history(); 5704 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5705 #endif 5706 (void)normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5707 } 5708 else 5709 do_cmdline_cmd(buf); 5710 5711 vim_free(buf); 5712 } 5713 5714 /* 5715 * Get visually selected text, within one line only. 5716 * Returns FAIL if more than one line selected. 5717 */ 5718 int 5719 get_visual_text( 5720 cmdarg_T *cap, 5721 char_u **pp, /* return: start of selected text */ 5722 int *lenp) /* return: length of selected text */ 5723 { 5724 if (VIsual_mode != 'V') 5725 unadjust_for_sel(); 5726 if (VIsual.lnum != curwin->w_cursor.lnum) 5727 { 5728 if (cap != NULL) 5729 clearopbeep(cap->oap); 5730 return FAIL; 5731 } 5732 if (VIsual_mode == 'V') 5733 { 5734 *pp = ml_get_curline(); 5735 *lenp = (int)STRLEN(*pp); 5736 } 5737 else 5738 { 5739 if (lt(curwin->w_cursor, VIsual)) 5740 { 5741 *pp = ml_get_pos(&curwin->w_cursor); 5742 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5743 } 5744 else 5745 { 5746 *pp = ml_get_pos(&VIsual); 5747 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5748 } 5749 #ifdef FEAT_MBYTE 5750 if (has_mbyte) 5751 /* Correct the length to include the whole last character. */ 5752 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5753 #endif 5754 } 5755 reset_VIsual_and_resel(); 5756 return OK; 5757 } 5758 5759 /* 5760 * CTRL-T: backwards in tag stack 5761 */ 5762 static void 5763 nv_tagpop(cmdarg_T *cap) 5764 { 5765 if (!checkclearopq(cap->oap)) 5766 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5767 } 5768 5769 /* 5770 * Handle scrolling command 'H', 'L' and 'M'. 5771 */ 5772 static void 5773 nv_scroll(cmdarg_T *cap) 5774 { 5775 int used = 0; 5776 long n; 5777 #ifdef FEAT_FOLDING 5778 linenr_T lnum; 5779 #endif 5780 int half; 5781 5782 cap->oap->motion_type = MLINE; 5783 setpcmark(); 5784 5785 if (cap->cmdchar == 'L') 5786 { 5787 validate_botline(); /* make sure curwin->w_botline is valid */ 5788 curwin->w_cursor.lnum = curwin->w_botline - 1; 5789 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5790 curwin->w_cursor.lnum = 1; 5791 else 5792 { 5793 #ifdef FEAT_FOLDING 5794 if (hasAnyFolding(curwin)) 5795 { 5796 /* Count a fold for one screen line. */ 5797 for (n = cap->count1 - 1; n > 0 5798 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5799 { 5800 (void)hasFolding(curwin->w_cursor.lnum, 5801 &curwin->w_cursor.lnum, NULL); 5802 --curwin->w_cursor.lnum; 5803 } 5804 } 5805 else 5806 #endif 5807 curwin->w_cursor.lnum -= cap->count1 - 1; 5808 } 5809 } 5810 else 5811 { 5812 if (cap->cmdchar == 'M') 5813 { 5814 #ifdef FEAT_DIFF 5815 /* Don't count filler lines above the window. */ 5816 used -= diff_check_fill(curwin, curwin->w_topline) 5817 - curwin->w_topfill; 5818 #endif 5819 validate_botline(); /* make sure w_empty_rows is valid */ 5820 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5821 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5822 { 5823 #ifdef FEAT_DIFF 5824 /* Count half he number of filler lines to be "below this 5825 * line" and half to be "above the next line". */ 5826 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5827 + n) / 2 >= half) 5828 { 5829 --n; 5830 break; 5831 } 5832 #endif 5833 used += plines(curwin->w_topline + n); 5834 if (used >= half) 5835 break; 5836 #ifdef FEAT_FOLDING 5837 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5838 n = lnum - curwin->w_topline; 5839 #endif 5840 } 5841 if (n > 0 && used > curwin->w_height) 5842 --n; 5843 } 5844 else /* (cap->cmdchar == 'H') */ 5845 { 5846 n = cap->count1 - 1; 5847 #ifdef FEAT_FOLDING 5848 if (hasAnyFolding(curwin)) 5849 { 5850 /* Count a fold for one screen line. */ 5851 lnum = curwin->w_topline; 5852 while (n-- > 0 && lnum < curwin->w_botline - 1) 5853 { 5854 (void)hasFolding(lnum, NULL, &lnum); 5855 ++lnum; 5856 } 5857 n = lnum - curwin->w_topline; 5858 } 5859 #endif 5860 } 5861 curwin->w_cursor.lnum = curwin->w_topline + n; 5862 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5863 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5864 } 5865 5866 cursor_correct(); /* correct for 'so' */ 5867 beginline(BL_SOL | BL_FIX); 5868 } 5869 5870 /* 5871 * Cursor right commands. 5872 */ 5873 static void 5874 nv_right(cmdarg_T *cap) 5875 { 5876 long n; 5877 int past_line; 5878 5879 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5880 { 5881 /* <C-Right> and <S-Right> move a word or WORD right */ 5882 if (mod_mask & MOD_MASK_CTRL) 5883 cap->arg = TRUE; 5884 nv_wordcmd(cap); 5885 return; 5886 } 5887 5888 cap->oap->motion_type = MCHAR; 5889 cap->oap->inclusive = FALSE; 5890 past_line = (VIsual_active && *p_sel != 'o'); 5891 5892 #ifdef FEAT_VIRTUALEDIT 5893 /* 5894 * In virtual edit mode, there's no such thing as "past_line", as lines 5895 * are (theoretically) infinitely long. 5896 */ 5897 if (virtual_active()) 5898 past_line = 0; 5899 #endif 5900 5901 for (n = cap->count1; n > 0; --n) 5902 { 5903 if ((!past_line && oneright() == FAIL) 5904 || (past_line && *ml_get_cursor() == NUL) 5905 ) 5906 { 5907 /* 5908 * <Space> wraps to next line if 'whichwrap' has 's'. 5909 * 'l' wraps to next line if 'whichwrap' has 'l'. 5910 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 5911 */ 5912 if ( ((cap->cmdchar == ' ' 5913 && vim_strchr(p_ww, 's') != NULL) 5914 || (cap->cmdchar == 'l' 5915 && vim_strchr(p_ww, 'l') != NULL) 5916 || (cap->cmdchar == K_RIGHT 5917 && vim_strchr(p_ww, '>') != NULL)) 5918 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 5919 { 5920 /* When deleting we also count the NL as a character. 5921 * Set cap->oap->inclusive when last char in the line is 5922 * included, move to next line after that */ 5923 if ( cap->oap->op_type != OP_NOP 5924 && !cap->oap->inclusive 5925 && !lineempty(curwin->w_cursor.lnum)) 5926 cap->oap->inclusive = TRUE; 5927 else 5928 { 5929 ++curwin->w_cursor.lnum; 5930 curwin->w_cursor.col = 0; 5931 #ifdef FEAT_VIRTUALEDIT 5932 curwin->w_cursor.coladd = 0; 5933 #endif 5934 curwin->w_set_curswant = TRUE; 5935 cap->oap->inclusive = FALSE; 5936 } 5937 continue; 5938 } 5939 if (cap->oap->op_type == OP_NOP) 5940 { 5941 /* Only beep and flush if not moved at all */ 5942 if (n == cap->count1) 5943 beep_flush(); 5944 } 5945 else 5946 { 5947 if (!lineempty(curwin->w_cursor.lnum)) 5948 cap->oap->inclusive = TRUE; 5949 } 5950 break; 5951 } 5952 else if (past_line) 5953 { 5954 curwin->w_set_curswant = TRUE; 5955 #ifdef FEAT_VIRTUALEDIT 5956 if (virtual_active()) 5957 oneright(); 5958 else 5959 #endif 5960 { 5961 #ifdef FEAT_MBYTE 5962 if (has_mbyte) 5963 curwin->w_cursor.col += 5964 (*mb_ptr2len)(ml_get_cursor()); 5965 else 5966 #endif 5967 ++curwin->w_cursor.col; 5968 } 5969 } 5970 } 5971 #ifdef FEAT_FOLDING 5972 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5973 && cap->oap->op_type == OP_NOP) 5974 foldOpenCursor(); 5975 #endif 5976 } 5977 5978 /* 5979 * Cursor left commands. 5980 * 5981 * Returns TRUE when operator end should not be adjusted. 5982 */ 5983 static void 5984 nv_left(cmdarg_T *cap) 5985 { 5986 long n; 5987 5988 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5989 { 5990 /* <C-Left> and <S-Left> move a word or WORD left */ 5991 if (mod_mask & MOD_MASK_CTRL) 5992 cap->arg = 1; 5993 nv_bck_word(cap); 5994 return; 5995 } 5996 5997 cap->oap->motion_type = MCHAR; 5998 cap->oap->inclusive = FALSE; 5999 for (n = cap->count1; n > 0; --n) 6000 { 6001 if (oneleft() == FAIL) 6002 { 6003 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 6004 * 'h' wraps to previous line if 'whichwrap' has 'h'. 6005 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 6006 */ 6007 if ( (((cap->cmdchar == K_BS 6008 || cap->cmdchar == Ctrl_H) 6009 && vim_strchr(p_ww, 'b') != NULL) 6010 || (cap->cmdchar == 'h' 6011 && vim_strchr(p_ww, 'h') != NULL) 6012 || (cap->cmdchar == K_LEFT 6013 && vim_strchr(p_ww, '<') != NULL)) 6014 && curwin->w_cursor.lnum > 1) 6015 { 6016 --(curwin->w_cursor.lnum); 6017 coladvance((colnr_T)MAXCOL); 6018 curwin->w_set_curswant = TRUE; 6019 6020 /* When the NL before the first char has to be deleted we 6021 * put the cursor on the NUL after the previous line. 6022 * This is a very special case, be careful! 6023 * Don't adjust op_end now, otherwise it won't work. */ 6024 if ( (cap->oap->op_type == OP_DELETE 6025 || cap->oap->op_type == OP_CHANGE) 6026 && !lineempty(curwin->w_cursor.lnum)) 6027 { 6028 char_u *cp = ml_get_cursor(); 6029 6030 if (*cp != NUL) 6031 { 6032 #ifdef FEAT_MBYTE 6033 if (has_mbyte) 6034 curwin->w_cursor.col += (*mb_ptr2len)(cp); 6035 else 6036 #endif 6037 ++curwin->w_cursor.col; 6038 } 6039 cap->retval |= CA_NO_ADJ_OP_END; 6040 } 6041 continue; 6042 } 6043 /* Only beep and flush if not moved at all */ 6044 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 6045 beep_flush(); 6046 break; 6047 } 6048 } 6049 #ifdef FEAT_FOLDING 6050 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6051 && cap->oap->op_type == OP_NOP) 6052 foldOpenCursor(); 6053 #endif 6054 } 6055 6056 /* 6057 * Cursor up commands. 6058 * cap->arg is TRUE for "-": Move cursor to first non-blank. 6059 */ 6060 static void 6061 nv_up(cmdarg_T *cap) 6062 { 6063 if (mod_mask & MOD_MASK_SHIFT) 6064 { 6065 /* <S-Up> is page up */ 6066 cap->arg = BACKWARD; 6067 nv_page(cap); 6068 } 6069 else 6070 { 6071 cap->oap->motion_type = MLINE; 6072 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6073 clearopbeep(cap->oap); 6074 else if (cap->arg) 6075 beginline(BL_WHITE | BL_FIX); 6076 } 6077 } 6078 6079 /* 6080 * Cursor down commands. 6081 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 6082 */ 6083 static void 6084 nv_down( 6085 cmdarg_T *cap) 6086 { 6087 if (mod_mask & MOD_MASK_SHIFT) 6088 { 6089 /* <S-Down> is page down */ 6090 cap->arg = FORWARD; 6091 nv_page(cap); 6092 } 6093 else 6094 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 6095 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 6096 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6097 if (curwin->w_llist_ref == NULL) 6098 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */ 6099 else 6100 do_cmdline_cmd((char_u *)".ll"); /* location list window */ 6101 else 6102 #endif 6103 { 6104 #ifdef FEAT_CMDWIN 6105 /* In the cmdline window a <CR> executes the command. */ 6106 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6107 cmdwin_result = CAR; 6108 else 6109 #endif 6110 { 6111 cap->oap->motion_type = MLINE; 6112 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6113 clearopbeep(cap->oap); 6114 else if (cap->arg) 6115 beginline(BL_WHITE | BL_FIX); 6116 } 6117 } 6118 } 6119 6120 #ifdef FEAT_SEARCHPATH 6121 /* 6122 * Grab the file name under the cursor and edit it. 6123 */ 6124 static void 6125 nv_gotofile(cmdarg_T *cap) 6126 { 6127 char_u *ptr; 6128 linenr_T lnum = -1; 6129 6130 if (text_locked()) 6131 { 6132 clearopbeep(cap->oap); 6133 text_locked_msg(); 6134 return; 6135 } 6136 #ifdef FEAT_AUTOCMD 6137 if (curbuf_locked()) 6138 { 6139 clearop(cap->oap); 6140 return; 6141 } 6142 #endif 6143 6144 ptr = grab_file_name(cap->count1, &lnum); 6145 6146 if (ptr != NULL) 6147 { 6148 /* do autowrite if necessary */ 6149 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 6150 (void)autowrite(curbuf, FALSE); 6151 setpcmark(); 6152 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6153 P_HID(curbuf) ? ECMD_HIDE : 0, curwin); 6154 if (cap->nchar == 'F' && lnum >= 0) 6155 { 6156 curwin->w_cursor.lnum = lnum; 6157 check_cursor_lnum(); 6158 beginline(BL_SOL | BL_FIX); 6159 } 6160 vim_free(ptr); 6161 } 6162 else 6163 clearop(cap->oap); 6164 } 6165 #endif 6166 6167 /* 6168 * <End> command: to end of current line or last line. 6169 */ 6170 static void 6171 nv_end(cmdarg_T *cap) 6172 { 6173 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6174 { 6175 cap->arg = TRUE; 6176 nv_goto(cap); 6177 cap->count1 = 1; /* to end of current line */ 6178 } 6179 nv_dollar(cap); 6180 } 6181 6182 /* 6183 * Handle the "$" command. 6184 */ 6185 static void 6186 nv_dollar(cmdarg_T *cap) 6187 { 6188 cap->oap->motion_type = MCHAR; 6189 cap->oap->inclusive = TRUE; 6190 #ifdef FEAT_VIRTUALEDIT 6191 /* In virtual mode when off the edge of a line and an operator 6192 * is pending (whew!) keep the cursor where it is. 6193 * Otherwise, send it to the end of the line. */ 6194 if (!virtual_active() || gchar_cursor() != NUL 6195 || cap->oap->op_type == OP_NOP) 6196 #endif 6197 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6198 if (cursor_down((long)(cap->count1 - 1), 6199 cap->oap->op_type == OP_NOP) == FAIL) 6200 clearopbeep(cap->oap); 6201 #ifdef FEAT_FOLDING 6202 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6203 foldOpenCursor(); 6204 #endif 6205 } 6206 6207 /* 6208 * Implementation of '?' and '/' commands. 6209 * If cap->arg is TRUE don't set PC mark. 6210 */ 6211 static void 6212 nv_search(cmdarg_T *cap) 6213 { 6214 oparg_T *oap = cap->oap; 6215 6216 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6217 { 6218 /* Translate "g??" to "g?g?" */ 6219 cap->cmdchar = 'g'; 6220 cap->nchar = '?'; 6221 nv_operator(cap); 6222 return; 6223 } 6224 6225 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6226 6227 if (cap->searchbuf == NULL) 6228 { 6229 clearop(oap); 6230 return; 6231 } 6232 6233 (void)normal_search(cap, cap->cmdchar, cap->searchbuf, 6234 (cap->arg ? 0 : SEARCH_MARK)); 6235 } 6236 6237 /* 6238 * Handle "N" and "n" commands. 6239 * cap->arg is SEARCH_REV for "N", 0 for "n". 6240 */ 6241 static void 6242 nv_next(cmdarg_T *cap) 6243 { 6244 pos_T old = curwin->w_cursor; 6245 int i = normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6246 6247 if (i == 1 && equalpos(old, curwin->w_cursor)) 6248 { 6249 /* Avoid getting stuck on the current cursor position, which can 6250 * happen when an offset is given and the cursor is on the last char 6251 * in the buffer: Repeat with count + 1. */ 6252 cap->count1 += 1; 6253 (void)normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6254 cap->count1 -= 1; 6255 } 6256 } 6257 6258 /* 6259 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6260 * Uses only cap->count1 and cap->oap from "cap". 6261 * Return 0 for failure, 1 for found, 2 for found and line offset added. 6262 */ 6263 static int 6264 normal_search( 6265 cmdarg_T *cap, 6266 int dir, 6267 char_u *pat, 6268 int opt) /* extra flags for do_search() */ 6269 { 6270 int i; 6271 6272 cap->oap->motion_type = MCHAR; 6273 cap->oap->inclusive = FALSE; 6274 cap->oap->use_reg_one = TRUE; 6275 curwin->w_set_curswant = TRUE; 6276 6277 i = do_search(cap->oap, dir, pat, cap->count1, 6278 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL); 6279 if (i == 0) 6280 clearop(cap->oap); 6281 else 6282 { 6283 if (i == 2) 6284 cap->oap->motion_type = MLINE; 6285 #ifdef FEAT_VIRTUALEDIT 6286 curwin->w_cursor.coladd = 0; 6287 #endif 6288 #ifdef FEAT_FOLDING 6289 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6290 foldOpenCursor(); 6291 #endif 6292 } 6293 6294 /* "/$" will put the cursor after the end of the line, may need to 6295 * correct that here */ 6296 check_cursor(); 6297 return i; 6298 } 6299 6300 /* 6301 * Character search commands. 6302 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6303 * ',' and FALSE for ';'. 6304 * cap->nchar is NUL for ',' and ';' (repeat the search) 6305 */ 6306 static void 6307 nv_csearch(cmdarg_T *cap) 6308 { 6309 int t_cmd; 6310 6311 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6312 t_cmd = TRUE; 6313 else 6314 t_cmd = FALSE; 6315 6316 cap->oap->motion_type = MCHAR; 6317 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6318 clearopbeep(cap->oap); 6319 else 6320 { 6321 curwin->w_set_curswant = TRUE; 6322 #ifdef FEAT_VIRTUALEDIT 6323 /* Include a Tab for "tx" and for "dfx". */ 6324 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6325 && (t_cmd || cap->oap->op_type != OP_NOP)) 6326 { 6327 colnr_T scol, ecol; 6328 6329 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6330 curwin->w_cursor.coladd = ecol - scol; 6331 } 6332 else 6333 curwin->w_cursor.coladd = 0; 6334 #endif 6335 adjust_for_sel(cap); 6336 #ifdef FEAT_FOLDING 6337 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6338 foldOpenCursor(); 6339 #endif 6340 } 6341 } 6342 6343 /* 6344 * "[" and "]" commands. 6345 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6346 */ 6347 static void 6348 nv_brackets(cmdarg_T *cap) 6349 { 6350 pos_T new_pos = INIT_POS_T(0, 0, 0); 6351 pos_T prev_pos; 6352 pos_T *pos = NULL; /* init for GCC */ 6353 pos_T old_pos; /* cursor position before command */ 6354 int flag; 6355 long n; 6356 int findc; 6357 int c; 6358 6359 cap->oap->motion_type = MCHAR; 6360 cap->oap->inclusive = FALSE; 6361 old_pos = curwin->w_cursor; 6362 #ifdef FEAT_VIRTUALEDIT 6363 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 6364 #endif 6365 6366 #ifdef FEAT_SEARCHPATH 6367 /* 6368 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6369 */ 6370 if (cap->nchar == 'f') 6371 nv_gotofile(cap); 6372 else 6373 #endif 6374 6375 #ifdef FEAT_FIND_ID 6376 /* 6377 * Find the occurrence(s) of the identifier or define under cursor 6378 * in current and included files or jump to the first occurrence. 6379 * 6380 * search list jump 6381 * fwd bwd fwd bwd fwd bwd 6382 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6383 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6384 */ 6385 if (vim_strchr((char_u *) 6386 #ifdef EBCDIC 6387 "iI\005dD\067", 6388 #else 6389 "iI\011dD\004", 6390 #endif 6391 cap->nchar) != NULL) 6392 { 6393 char_u *ptr; 6394 int len; 6395 6396 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6397 clearop(cap->oap); 6398 else 6399 { 6400 find_pattern_in_path(ptr, 0, len, TRUE, 6401 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6402 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6403 cap->count1, 6404 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6405 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6406 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6407 (linenr_T)MAXLNUM); 6408 curwin->w_set_curswant = TRUE; 6409 } 6410 } 6411 else 6412 #endif 6413 6414 /* 6415 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6416 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6417 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6418 * "[m" or "]m" search for prev/next start of (Java) method. 6419 * "[M" or "]M" search for prev/next end of (Java) method. 6420 */ 6421 if ( (cap->cmdchar == '[' 6422 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6423 || (cap->cmdchar == ']' 6424 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6425 { 6426 if (cap->nchar == '*') 6427 cap->nchar = '/'; 6428 prev_pos.lnum = 0; 6429 if (cap->nchar == 'm' || cap->nchar == 'M') 6430 { 6431 if (cap->cmdchar == '[') 6432 findc = '{'; 6433 else 6434 findc = '}'; 6435 n = 9999; 6436 } 6437 else 6438 { 6439 findc = cap->nchar; 6440 n = cap->count1; 6441 } 6442 for ( ; n > 0; --n) 6443 { 6444 if ((pos = findmatchlimit(cap->oap, findc, 6445 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6446 { 6447 if (new_pos.lnum == 0) /* nothing found */ 6448 { 6449 if (cap->nchar != 'm' && cap->nchar != 'M') 6450 clearopbeep(cap->oap); 6451 } 6452 else 6453 pos = &new_pos; /* use last one found */ 6454 break; 6455 } 6456 prev_pos = new_pos; 6457 curwin->w_cursor = *pos; 6458 new_pos = *pos; 6459 } 6460 curwin->w_cursor = old_pos; 6461 6462 /* 6463 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6464 * brought us to the match for "[m" and "]M" when inside a method. 6465 * Try finding the '{' or '}' we want to be at. 6466 * Also repeat for the given count. 6467 */ 6468 if (cap->nchar == 'm' || cap->nchar == 'M') 6469 { 6470 /* norm is TRUE for "]M" and "[m" */ 6471 int norm = ((findc == '{') == (cap->nchar == 'm')); 6472 6473 n = cap->count1; 6474 /* found a match: we were inside a method */ 6475 if (prev_pos.lnum != 0) 6476 { 6477 pos = &prev_pos; 6478 curwin->w_cursor = prev_pos; 6479 if (norm) 6480 --n; 6481 } 6482 else 6483 pos = NULL; 6484 while (n > 0) 6485 { 6486 for (;;) 6487 { 6488 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6489 { 6490 /* if not found anything, that's an error */ 6491 if (pos == NULL) 6492 clearopbeep(cap->oap); 6493 n = 0; 6494 break; 6495 } 6496 c = gchar_cursor(); 6497 if (c == '{' || c == '}') 6498 { 6499 /* Must have found end/start of class: use it. 6500 * Or found the place to be at. */ 6501 if ((c == findc && norm) || (n == 1 && !norm)) 6502 { 6503 new_pos = curwin->w_cursor; 6504 pos = &new_pos; 6505 n = 0; 6506 } 6507 /* if no match found at all, we started outside of the 6508 * class and we're inside now. Just go on. */ 6509 else if (new_pos.lnum == 0) 6510 { 6511 new_pos = curwin->w_cursor; 6512 pos = &new_pos; 6513 } 6514 /* found start/end of other method: go to match */ 6515 else if ((pos = findmatchlimit(cap->oap, findc, 6516 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6517 0)) == NULL) 6518 n = 0; 6519 else 6520 curwin->w_cursor = *pos; 6521 break; 6522 } 6523 } 6524 --n; 6525 } 6526 curwin->w_cursor = old_pos; 6527 if (pos == NULL && new_pos.lnum != 0) 6528 clearopbeep(cap->oap); 6529 } 6530 if (pos != NULL) 6531 { 6532 setpcmark(); 6533 curwin->w_cursor = *pos; 6534 curwin->w_set_curswant = TRUE; 6535 #ifdef FEAT_FOLDING 6536 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6537 && cap->oap->op_type == OP_NOP) 6538 foldOpenCursor(); 6539 #endif 6540 } 6541 } 6542 6543 /* 6544 * "[[", "[]", "]]" and "][": move to start or end of function 6545 */ 6546 else if (cap->nchar == '[' || cap->nchar == ']') 6547 { 6548 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6549 flag = '{'; 6550 else 6551 flag = '}'; /* "][" or "[]" */ 6552 6553 curwin->w_set_curswant = TRUE; 6554 /* 6555 * Imitate strange Vi behaviour: When using "]]" with an operator 6556 * we also stop at '}'. 6557 */ 6558 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6559 (cap->oap->op_type != OP_NOP 6560 && cap->arg == FORWARD && flag == '{'))) 6561 clearopbeep(cap->oap); 6562 else 6563 { 6564 if (cap->oap->op_type == OP_NOP) 6565 beginline(BL_WHITE | BL_FIX); 6566 #ifdef FEAT_FOLDING 6567 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6568 foldOpenCursor(); 6569 #endif 6570 } 6571 } 6572 6573 /* 6574 * "[p", "[P", "]P" and "]p": put with indent adjustment 6575 */ 6576 else if (cap->nchar == 'p' || cap->nchar == 'P') 6577 { 6578 if (!checkclearop(cap->oap)) 6579 { 6580 int dir = (cap->cmdchar == ']' && cap->nchar == 'p') 6581 ? FORWARD : BACKWARD; 6582 int regname = cap->oap->regname; 6583 int was_visual = VIsual_active; 6584 int line_count = curbuf->b_ml.ml_line_count; 6585 pos_T start, end; 6586 6587 if (VIsual_active) 6588 { 6589 start = ltoreq(VIsual, curwin->w_cursor) 6590 ? VIsual : curwin->w_cursor; 6591 end = equalpos(start,VIsual) ? curwin->w_cursor : VIsual; 6592 curwin->w_cursor = (dir == BACKWARD ? start : end); 6593 } 6594 # ifdef FEAT_CLIPBOARD 6595 adjust_clip_reg(®name); 6596 # endif 6597 prep_redo_cmd(cap); 6598 6599 do_put(regname, dir, cap->count1, PUT_FIXINDENT); 6600 if (was_visual) 6601 { 6602 VIsual = start; 6603 curwin->w_cursor = end; 6604 if (dir == BACKWARD) 6605 { 6606 /* adjust lines */ 6607 VIsual.lnum += curbuf->b_ml.ml_line_count - line_count; 6608 curwin->w_cursor.lnum += 6609 curbuf->b_ml.ml_line_count - line_count; 6610 } 6611 6612 VIsual_active = TRUE; 6613 if (VIsual_mode == 'V') 6614 { 6615 /* delete visually selected lines */ 6616 cap->cmdchar = 'd'; 6617 cap->nchar = NUL; 6618 cap->oap->regname = regname; 6619 nv_operator(cap); 6620 do_pending_operator(cap, 0, FALSE); 6621 } 6622 if (VIsual_active) 6623 { 6624 end_visual_mode(); 6625 redraw_later(SOME_VALID); 6626 } 6627 } 6628 } 6629 } 6630 6631 /* 6632 * "['", "[`", "]'" and "]`": jump to next mark 6633 */ 6634 else if (cap->nchar == '\'' || cap->nchar == '`') 6635 { 6636 pos = &curwin->w_cursor; 6637 for (n = cap->count1; n > 0; --n) 6638 { 6639 prev_pos = *pos; 6640 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6641 cap->nchar == '\''); 6642 if (pos == NULL) 6643 break; 6644 } 6645 if (pos == NULL) 6646 pos = &prev_pos; 6647 nv_cursormark(cap, cap->nchar == '\'', pos); 6648 } 6649 6650 #ifdef FEAT_MOUSE 6651 /* 6652 * [ or ] followed by a middle mouse click: put selected text with 6653 * indent adjustment. Any other button just does as usual. 6654 */ 6655 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) 6656 { 6657 (void)do_mouse(cap->oap, cap->nchar, 6658 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6659 cap->count1, PUT_FIXINDENT); 6660 } 6661 #endif /* FEAT_MOUSE */ 6662 6663 #ifdef FEAT_FOLDING 6664 /* 6665 * "[z" and "]z": move to start or end of open fold. 6666 */ 6667 else if (cap->nchar == 'z') 6668 { 6669 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6670 cap->count1) == FAIL) 6671 clearopbeep(cap->oap); 6672 } 6673 #endif 6674 6675 #ifdef FEAT_DIFF 6676 /* 6677 * "[c" and "]c": move to next or previous diff-change. 6678 */ 6679 else if (cap->nchar == 'c') 6680 { 6681 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6682 cap->count1) == FAIL) 6683 clearopbeep(cap->oap); 6684 } 6685 #endif 6686 6687 #ifdef FEAT_SPELL 6688 /* 6689 * "[s", "[S", "]s" and "]S": move to next spell error. 6690 */ 6691 else if (cap->nchar == 's' || cap->nchar == 'S') 6692 { 6693 setpcmark(); 6694 for (n = 0; n < cap->count1; ++n) 6695 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6696 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6697 { 6698 clearopbeep(cap->oap); 6699 break; 6700 } 6701 # ifdef FEAT_FOLDING 6702 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6703 foldOpenCursor(); 6704 # endif 6705 } 6706 #endif 6707 6708 /* Not a valid cap->nchar. */ 6709 else 6710 clearopbeep(cap->oap); 6711 } 6712 6713 /* 6714 * Handle Normal mode "%" command. 6715 */ 6716 static void 6717 nv_percent(cmdarg_T *cap) 6718 { 6719 pos_T *pos; 6720 #if defined(FEAT_FOLDING) 6721 linenr_T lnum = curwin->w_cursor.lnum; 6722 #endif 6723 6724 cap->oap->inclusive = TRUE; 6725 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6726 { 6727 if (cap->count0 > 100) 6728 clearopbeep(cap->oap); 6729 else 6730 { 6731 cap->oap->motion_type = MLINE; 6732 setpcmark(); 6733 /* Round up, so CTRL-G will give same value. Watch out for a 6734 * large line count, the line number must not go negative! */ 6735 if (curbuf->b_ml.ml_line_count > 1000000) 6736 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6737 / 100L * cap->count0; 6738 else 6739 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6740 cap->count0 + 99L) / 100L; 6741 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6742 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6743 beginline(BL_SOL | BL_FIX); 6744 } 6745 } 6746 else /* "%" : go to matching paren */ 6747 { 6748 cap->oap->motion_type = MCHAR; 6749 cap->oap->use_reg_one = TRUE; 6750 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6751 clearopbeep(cap->oap); 6752 else 6753 { 6754 setpcmark(); 6755 curwin->w_cursor = *pos; 6756 curwin->w_set_curswant = TRUE; 6757 #ifdef FEAT_VIRTUALEDIT 6758 curwin->w_cursor.coladd = 0; 6759 #endif 6760 adjust_for_sel(cap); 6761 } 6762 } 6763 #ifdef FEAT_FOLDING 6764 if (cap->oap->op_type == OP_NOP 6765 && lnum != curwin->w_cursor.lnum 6766 && (fdo_flags & FDO_PERCENT) 6767 && KeyTyped) 6768 foldOpenCursor(); 6769 #endif 6770 } 6771 6772 /* 6773 * Handle "(" and ")" commands. 6774 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6775 */ 6776 static void 6777 nv_brace(cmdarg_T *cap) 6778 { 6779 cap->oap->motion_type = MCHAR; 6780 cap->oap->use_reg_one = TRUE; 6781 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6782 cap->oap->inclusive = FALSE; 6783 curwin->w_set_curswant = TRUE; 6784 6785 if (findsent(cap->arg, cap->count1) == FAIL) 6786 clearopbeep(cap->oap); 6787 else 6788 { 6789 /* Don't leave the cursor on the NUL past end of line. */ 6790 adjust_cursor(cap->oap); 6791 #ifdef FEAT_VIRTUALEDIT 6792 curwin->w_cursor.coladd = 0; 6793 #endif 6794 #ifdef FEAT_FOLDING 6795 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6796 foldOpenCursor(); 6797 #endif 6798 } 6799 } 6800 6801 /* 6802 * "m" command: Mark a position. 6803 */ 6804 static void 6805 nv_mark(cmdarg_T *cap) 6806 { 6807 if (!checkclearop(cap->oap)) 6808 { 6809 if (setmark(cap->nchar) == FAIL) 6810 clearopbeep(cap->oap); 6811 } 6812 } 6813 6814 /* 6815 * "{" and "}" commands. 6816 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6817 */ 6818 static void 6819 nv_findpar(cmdarg_T *cap) 6820 { 6821 cap->oap->motion_type = MCHAR; 6822 cap->oap->inclusive = FALSE; 6823 cap->oap->use_reg_one = TRUE; 6824 curwin->w_set_curswant = TRUE; 6825 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6826 clearopbeep(cap->oap); 6827 else 6828 { 6829 #ifdef FEAT_VIRTUALEDIT 6830 curwin->w_cursor.coladd = 0; 6831 #endif 6832 #ifdef FEAT_FOLDING 6833 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6834 foldOpenCursor(); 6835 #endif 6836 } 6837 } 6838 6839 /* 6840 * "u" command: Undo or make lower case. 6841 */ 6842 static void 6843 nv_undo(cmdarg_T *cap) 6844 { 6845 if (cap->oap->op_type == OP_LOWER || VIsual_active) 6846 { 6847 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6848 cap->cmdchar = 'g'; 6849 cap->nchar = 'u'; 6850 nv_operator(cap); 6851 } 6852 else 6853 nv_kundo(cap); 6854 } 6855 6856 /* 6857 * <Undo> command. 6858 */ 6859 static void 6860 nv_kundo(cmdarg_T *cap) 6861 { 6862 if (!checkclearopq(cap->oap)) 6863 { 6864 u_undo((int)cap->count1); 6865 curwin->w_set_curswant = TRUE; 6866 } 6867 } 6868 6869 /* 6870 * Handle the "r" command. 6871 */ 6872 static void 6873 nv_replace(cmdarg_T *cap) 6874 { 6875 char_u *ptr; 6876 int had_ctrl_v; 6877 long n; 6878 6879 if (checkclearop(cap->oap)) 6880 return; 6881 6882 /* get another character */ 6883 if (cap->nchar == Ctrl_V) 6884 { 6885 had_ctrl_v = Ctrl_V; 6886 cap->nchar = get_literal(); 6887 /* Don't redo a multibyte character with CTRL-V. */ 6888 if (cap->nchar > DEL) 6889 had_ctrl_v = NUL; 6890 } 6891 else 6892 had_ctrl_v = NUL; 6893 6894 /* Abort if the character is a special key. */ 6895 if (IS_SPECIAL(cap->nchar)) 6896 { 6897 clearopbeep(cap->oap); 6898 return; 6899 } 6900 6901 /* Visual mode "r" */ 6902 if (VIsual_active) 6903 { 6904 if (got_int) 6905 reset_VIsual(); 6906 if (had_ctrl_v) 6907 { 6908 if (cap->nchar == '\r') 6909 cap->nchar = -1; 6910 else if (cap->nchar == '\n') 6911 cap->nchar = -2; 6912 } 6913 nv_operator(cap); 6914 return; 6915 } 6916 6917 #ifdef FEAT_VIRTUALEDIT 6918 /* Break tabs, etc. */ 6919 if (virtual_active()) 6920 { 6921 if (u_save_cursor() == FAIL) 6922 return; 6923 if (gchar_cursor() == NUL) 6924 { 6925 /* Add extra space and put the cursor on the first one. */ 6926 coladvance_force((colnr_T)(getviscol() + cap->count1)); 6927 curwin->w_cursor.col -= cap->count1; 6928 } 6929 else if (gchar_cursor() == TAB) 6930 coladvance_force(getviscol()); 6931 } 6932 #endif 6933 6934 /* Abort if not enough characters to replace. */ 6935 ptr = ml_get_cursor(); 6936 if (STRLEN(ptr) < (unsigned)cap->count1 6937 #ifdef FEAT_MBYTE 6938 || (has_mbyte && mb_charlen(ptr) < cap->count1) 6939 #endif 6940 ) 6941 { 6942 clearopbeep(cap->oap); 6943 return; 6944 } 6945 6946 /* 6947 * Replacing with a TAB is done by edit() when it is complicated because 6948 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 6949 * Other characters are done below to avoid problems with things like 6950 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 6951 */ 6952 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 6953 { 6954 stuffnumReadbuff(cap->count1); 6955 stuffcharReadbuff('R'); 6956 stuffcharReadbuff('\t'); 6957 stuffcharReadbuff(ESC); 6958 return; 6959 } 6960 6961 /* save line for undo */ 6962 if (u_save_cursor() == FAIL) 6963 return; 6964 6965 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 6966 { 6967 /* 6968 * Replace character(s) by a single newline. 6969 * Strange vi behaviour: Only one newline is inserted. 6970 * Delete the characters here. 6971 * Insert the newline with an insert command, takes care of 6972 * autoindent. The insert command depends on being on the last 6973 * character of a line or not. 6974 */ 6975 #ifdef FEAT_MBYTE 6976 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 6977 #else 6978 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ 6979 #endif 6980 stuffcharReadbuff('\r'); 6981 stuffcharReadbuff(ESC); 6982 6983 /* Give 'r' to edit(), to get the redo command right. */ 6984 invoke_edit(cap, TRUE, 'r', FALSE); 6985 } 6986 else 6987 { 6988 prep_redo(cap->oap->regname, cap->count1, 6989 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 6990 6991 curbuf->b_op_start = curwin->w_cursor; 6992 #ifdef FEAT_MBYTE 6993 if (has_mbyte) 6994 { 6995 int old_State = State; 6996 6997 if (cap->ncharC1 != 0) 6998 AppendCharToRedobuff(cap->ncharC1); 6999 if (cap->ncharC2 != 0) 7000 AppendCharToRedobuff(cap->ncharC2); 7001 7002 /* This is slow, but it handles replacing a single-byte with a 7003 * multi-byte and the other way around. Also handles adding 7004 * composing characters for utf-8. */ 7005 for (n = cap->count1; n > 0; --n) 7006 { 7007 State = REPLACE; 7008 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7009 { 7010 int c = ins_copychar(curwin->w_cursor.lnum 7011 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7012 if (c != NUL) 7013 ins_char(c); 7014 else 7015 /* will be decremented further down */ 7016 ++curwin->w_cursor.col; 7017 } 7018 else 7019 ins_char(cap->nchar); 7020 State = old_State; 7021 if (cap->ncharC1 != 0) 7022 ins_char(cap->ncharC1); 7023 if (cap->ncharC2 != 0) 7024 ins_char(cap->ncharC2); 7025 } 7026 } 7027 else 7028 #endif 7029 { 7030 /* 7031 * Replace the characters within one line. 7032 */ 7033 for (n = cap->count1; n > 0; --n) 7034 { 7035 /* 7036 * Get ptr again, because u_save and/or showmatch() will have 7037 * released the line. At the same time we let know that the 7038 * line will be changed. 7039 */ 7040 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 7041 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7042 { 7043 int c = ins_copychar(curwin->w_cursor.lnum 7044 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7045 if (c != NUL) 7046 ptr[curwin->w_cursor.col] = c; 7047 } 7048 else 7049 ptr[curwin->w_cursor.col] = cap->nchar; 7050 if (p_sm && msg_silent == 0) 7051 showmatch(cap->nchar); 7052 ++curwin->w_cursor.col; 7053 } 7054 #ifdef FEAT_NETBEANS_INTG 7055 if (netbeans_active()) 7056 { 7057 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 7058 7059 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 7060 (long)cap->count1); 7061 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 7062 &ptr[start], (int)cap->count1); 7063 } 7064 #endif 7065 7066 /* mark the buffer as changed and prepare for displaying */ 7067 changed_bytes(curwin->w_cursor.lnum, 7068 (colnr_T)(curwin->w_cursor.col - cap->count1)); 7069 } 7070 --curwin->w_cursor.col; /* cursor on the last replaced char */ 7071 #ifdef FEAT_MBYTE 7072 /* if the character on the left of the current cursor is a multi-byte 7073 * character, move two characters left */ 7074 if (has_mbyte) 7075 mb_adjust_cursor(); 7076 #endif 7077 curbuf->b_op_end = curwin->w_cursor; 7078 curwin->w_set_curswant = TRUE; 7079 set_last_insert(cap->nchar); 7080 } 7081 } 7082 7083 /* 7084 * 'o': Exchange start and end of Visual area. 7085 * 'O': same, but in block mode exchange left and right corners. 7086 */ 7087 static void 7088 v_swap_corners(int cmdchar) 7089 { 7090 pos_T old_cursor; 7091 colnr_T left, right; 7092 7093 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 7094 { 7095 old_cursor = curwin->w_cursor; 7096 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 7097 curwin->w_cursor.lnum = VIsual.lnum; 7098 coladvance(left); 7099 VIsual = curwin->w_cursor; 7100 7101 curwin->w_cursor.lnum = old_cursor.lnum; 7102 curwin->w_curswant = right; 7103 /* 'selection "exclusive" and cursor at right-bottom corner: move it 7104 * right one column */ 7105 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 7106 ++curwin->w_curswant; 7107 coladvance(curwin->w_curswant); 7108 if (curwin->w_cursor.col == old_cursor.col 7109 #ifdef FEAT_VIRTUALEDIT 7110 && (!virtual_active() 7111 || curwin->w_cursor.coladd == old_cursor.coladd) 7112 #endif 7113 ) 7114 { 7115 curwin->w_cursor.lnum = VIsual.lnum; 7116 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 7117 ++right; 7118 coladvance(right); 7119 VIsual = curwin->w_cursor; 7120 7121 curwin->w_cursor.lnum = old_cursor.lnum; 7122 coladvance(left); 7123 curwin->w_curswant = left; 7124 } 7125 } 7126 else 7127 { 7128 old_cursor = curwin->w_cursor; 7129 curwin->w_cursor = VIsual; 7130 VIsual = old_cursor; 7131 curwin->w_set_curswant = TRUE; 7132 } 7133 } 7134 7135 /* 7136 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 7137 */ 7138 static void 7139 nv_Replace(cmdarg_T *cap) 7140 { 7141 if (VIsual_active) /* "R" is replace lines */ 7142 { 7143 cap->cmdchar = 'c'; 7144 cap->nchar = NUL; 7145 VIsual_mode_orig = VIsual_mode; /* remember original area for gv */ 7146 VIsual_mode = 'V'; 7147 nv_operator(cap); 7148 } 7149 else if (!checkclearopq(cap->oap)) 7150 { 7151 if (!curbuf->b_p_ma) 7152 EMSG(_(e_modifiable)); 7153 else 7154 { 7155 #ifdef FEAT_VIRTUALEDIT 7156 if (virtual_active()) 7157 coladvance(getviscol()); 7158 #endif 7159 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7160 } 7161 } 7162 } 7163 7164 #ifdef FEAT_VREPLACE 7165 /* 7166 * "gr". 7167 */ 7168 static void 7169 nv_vreplace(cmdarg_T *cap) 7170 { 7171 if (VIsual_active) 7172 { 7173 cap->cmdchar = 'r'; 7174 cap->nchar = cap->extra_char; 7175 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7176 } 7177 else if (!checkclearopq(cap->oap)) 7178 { 7179 if (!curbuf->b_p_ma) 7180 EMSG(_(e_modifiable)); 7181 else 7182 { 7183 if (cap->extra_char == Ctrl_V) /* get another character */ 7184 cap->extra_char = get_literal(); 7185 stuffcharReadbuff(cap->extra_char); 7186 stuffcharReadbuff(ESC); 7187 # ifdef FEAT_VIRTUALEDIT 7188 if (virtual_active()) 7189 coladvance(getviscol()); 7190 # endif 7191 invoke_edit(cap, TRUE, 'v', FALSE); 7192 } 7193 } 7194 } 7195 #endif 7196 7197 /* 7198 * Swap case for "~" command, when it does not work like an operator. 7199 */ 7200 static void 7201 n_swapchar(cmdarg_T *cap) 7202 { 7203 long n; 7204 pos_T startpos; 7205 int did_change = 0; 7206 #ifdef FEAT_NETBEANS_INTG 7207 pos_T pos; 7208 char_u *ptr; 7209 int count; 7210 #endif 7211 7212 if (checkclearopq(cap->oap)) 7213 return; 7214 7215 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7216 { 7217 clearopbeep(cap->oap); 7218 return; 7219 } 7220 7221 prep_redo_cmd(cap); 7222 7223 if (u_save_cursor() == FAIL) 7224 return; 7225 7226 startpos = curwin->w_cursor; 7227 #ifdef FEAT_NETBEANS_INTG 7228 pos = startpos; 7229 #endif 7230 for (n = cap->count1; n > 0; --n) 7231 { 7232 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7233 inc_cursor(); 7234 if (gchar_cursor() == NUL) 7235 { 7236 if (vim_strchr(p_ww, '~') != NULL 7237 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7238 { 7239 #ifdef FEAT_NETBEANS_INTG 7240 if (netbeans_active()) 7241 { 7242 if (did_change) 7243 { 7244 ptr = ml_get(pos.lnum); 7245 count = (int)STRLEN(ptr) - pos.col; 7246 netbeans_removed(curbuf, pos.lnum, pos.col, 7247 (long)count); 7248 netbeans_inserted(curbuf, pos.lnum, pos.col, 7249 &ptr[pos.col], count); 7250 } 7251 pos.col = 0; 7252 pos.lnum++; 7253 } 7254 #endif 7255 ++curwin->w_cursor.lnum; 7256 curwin->w_cursor.col = 0; 7257 if (n > 1) 7258 { 7259 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7260 break; 7261 u_clearline(); 7262 } 7263 } 7264 else 7265 break; 7266 } 7267 } 7268 #ifdef FEAT_NETBEANS_INTG 7269 if (did_change && netbeans_active()) 7270 { 7271 ptr = ml_get(pos.lnum); 7272 count = curwin->w_cursor.col - pos.col; 7273 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7274 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7275 } 7276 #endif 7277 7278 7279 check_cursor(); 7280 curwin->w_set_curswant = TRUE; 7281 if (did_change) 7282 { 7283 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7284 0L); 7285 curbuf->b_op_start = startpos; 7286 curbuf->b_op_end = curwin->w_cursor; 7287 if (curbuf->b_op_end.col > 0) 7288 --curbuf->b_op_end.col; 7289 } 7290 } 7291 7292 /* 7293 * Move cursor to mark. 7294 */ 7295 static void 7296 nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos) 7297 { 7298 if (check_mark(pos) == FAIL) 7299 clearop(cap->oap); 7300 else 7301 { 7302 if (cap->cmdchar == '\'' 7303 || cap->cmdchar == '`' 7304 || cap->cmdchar == '[' 7305 || cap->cmdchar == ']') 7306 setpcmark(); 7307 curwin->w_cursor = *pos; 7308 if (flag) 7309 beginline(BL_WHITE | BL_FIX); 7310 else 7311 check_cursor(); 7312 } 7313 cap->oap->motion_type = flag ? MLINE : MCHAR; 7314 if (cap->cmdchar == '`') 7315 cap->oap->use_reg_one = TRUE; 7316 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7317 curwin->w_set_curswant = TRUE; 7318 } 7319 7320 /* 7321 * Handle commands that are operators in Visual mode. 7322 */ 7323 static void 7324 v_visop(cmdarg_T *cap) 7325 { 7326 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7327 7328 /* Uppercase means linewise, except in block mode, then "D" deletes till 7329 * the end of the line, and "C" replaces till EOL */ 7330 if (isupper(cap->cmdchar)) 7331 { 7332 if (VIsual_mode != Ctrl_V) 7333 { 7334 VIsual_mode_orig = VIsual_mode; 7335 VIsual_mode = 'V'; 7336 } 7337 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7338 curwin->w_curswant = MAXCOL; 7339 } 7340 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7341 nv_operator(cap); 7342 } 7343 7344 /* 7345 * "s" and "S" commands. 7346 */ 7347 static void 7348 nv_subst(cmdarg_T *cap) 7349 { 7350 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7351 { 7352 if (cap->cmdchar == 'S') 7353 { 7354 VIsual_mode_orig = VIsual_mode; 7355 VIsual_mode = 'V'; 7356 } 7357 cap->cmdchar = 'c'; 7358 nv_operator(cap); 7359 } 7360 else 7361 nv_optrans(cap); 7362 } 7363 7364 /* 7365 * Abbreviated commands. 7366 */ 7367 static void 7368 nv_abbrev(cmdarg_T *cap) 7369 { 7370 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7371 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7372 7373 /* in Visual mode these commands are operators */ 7374 if (VIsual_active) 7375 v_visop(cap); 7376 else 7377 nv_optrans(cap); 7378 } 7379 7380 /* 7381 * Translate a command into another command. 7382 */ 7383 static void 7384 nv_optrans(cmdarg_T *cap) 7385 { 7386 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7387 (char_u *)"d$", (char_u *)"c$", 7388 (char_u *)"cl", (char_u *)"cc", 7389 (char_u *)"yy", (char_u *)":s\r"}; 7390 static char_u *str = (char_u *)"xXDCsSY&"; 7391 7392 if (!checkclearopq(cap->oap)) 7393 { 7394 /* In Vi "2D" doesn't delete the next line. Can't translate it 7395 * either, because "2." should also not use the count. */ 7396 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7397 { 7398 cap->oap->start = curwin->w_cursor; 7399 cap->oap->op_type = OP_DELETE; 7400 #ifdef FEAT_EVAL 7401 set_op_var(OP_DELETE); 7402 #endif 7403 cap->count1 = 1; 7404 nv_dollar(cap); 7405 finish_op = TRUE; 7406 ResetRedobuff(); 7407 AppendCharToRedobuff('D'); 7408 } 7409 else 7410 { 7411 if (cap->count0) 7412 stuffnumReadbuff(cap->count0); 7413 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7414 } 7415 } 7416 cap->opcount = 0; 7417 } 7418 7419 /* 7420 * "'" and "`" commands. Also for "g'" and "g`". 7421 * cap->arg is TRUE for "'" and "g'". 7422 */ 7423 static void 7424 nv_gomark(cmdarg_T *cap) 7425 { 7426 pos_T *pos; 7427 int c; 7428 #ifdef FEAT_FOLDING 7429 pos_T old_cursor = curwin->w_cursor; 7430 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7431 #endif 7432 7433 if (cap->cmdchar == 'g') 7434 c = cap->extra_char; 7435 else 7436 c = cap->nchar; 7437 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7438 if (pos == (pos_T *)-1) /* jumped to other file */ 7439 { 7440 if (cap->arg) 7441 { 7442 check_cursor_lnum(); 7443 beginline(BL_WHITE | BL_FIX); 7444 } 7445 else 7446 check_cursor(); 7447 } 7448 else 7449 nv_cursormark(cap, cap->arg, pos); 7450 7451 #ifdef FEAT_VIRTUALEDIT 7452 /* May need to clear the coladd that a mark includes. */ 7453 if (!virtual_active()) 7454 curwin->w_cursor.coladd = 0; 7455 #endif 7456 #ifdef FEAT_FOLDING 7457 if (cap->oap->op_type == OP_NOP 7458 && pos != NULL 7459 && (pos == (pos_T *)-1 || !equalpos(old_cursor, *pos)) 7460 && (fdo_flags & FDO_MARK) 7461 && old_KeyTyped) 7462 foldOpenCursor(); 7463 #endif 7464 } 7465 7466 /* 7467 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7468 */ 7469 static void 7470 nv_pcmark(cmdarg_T *cap) 7471 { 7472 #ifdef FEAT_JUMPLIST 7473 pos_T *pos; 7474 # ifdef FEAT_FOLDING 7475 linenr_T lnum = curwin->w_cursor.lnum; 7476 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7477 # endif 7478 7479 if (!checkclearopq(cap->oap)) 7480 { 7481 if (cap->cmdchar == 'g') 7482 pos = movechangelist((int)cap->count1); 7483 else 7484 pos = movemark((int)cap->count1); 7485 if (pos == (pos_T *)-1) /* jump to other file */ 7486 { 7487 curwin->w_set_curswant = TRUE; 7488 check_cursor(); 7489 } 7490 else if (pos != NULL) /* can jump */ 7491 nv_cursormark(cap, FALSE, pos); 7492 else if (cap->cmdchar == 'g') 7493 { 7494 if (curbuf->b_changelistlen == 0) 7495 EMSG(_("E664: changelist is empty")); 7496 else if (cap->count1 < 0) 7497 EMSG(_("E662: At start of changelist")); 7498 else 7499 EMSG(_("E663: At end of changelist")); 7500 } 7501 else 7502 clearopbeep(cap->oap); 7503 # ifdef FEAT_FOLDING 7504 if (cap->oap->op_type == OP_NOP 7505 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7506 && (fdo_flags & FDO_MARK) 7507 && old_KeyTyped) 7508 foldOpenCursor(); 7509 # endif 7510 } 7511 #else 7512 clearopbeep(cap->oap); 7513 #endif 7514 } 7515 7516 /* 7517 * Handle '"' command. 7518 */ 7519 static void 7520 nv_regname(cmdarg_T *cap) 7521 { 7522 if (checkclearop(cap->oap)) 7523 return; 7524 #ifdef FEAT_EVAL 7525 if (cap->nchar == '=') 7526 cap->nchar = get_expr_register(); 7527 #endif 7528 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7529 { 7530 cap->oap->regname = cap->nchar; 7531 cap->opcount = cap->count0; /* remember count before '"' */ 7532 #ifdef FEAT_EVAL 7533 set_reg_var(cap->oap->regname); 7534 #endif 7535 } 7536 else 7537 clearopbeep(cap->oap); 7538 } 7539 7540 /* 7541 * Handle "v", "V" and "CTRL-V" commands. 7542 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7543 * is TRUE. 7544 * Handle CTRL-Q just like CTRL-V. 7545 */ 7546 static void 7547 nv_visual(cmdarg_T *cap) 7548 { 7549 if (cap->cmdchar == Ctrl_Q) 7550 cap->cmdchar = Ctrl_V; 7551 7552 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7553 * characterwise, linewise, or blockwise. */ 7554 if (cap->oap->op_type != OP_NOP) 7555 { 7556 cap->oap->motion_force = cap->cmdchar; 7557 finish_op = FALSE; /* operator doesn't finish now but later */ 7558 return; 7559 } 7560 7561 VIsual_select = cap->arg; 7562 if (VIsual_active) /* change Visual mode */ 7563 { 7564 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7565 end_visual_mode(); 7566 else /* toggle char/block mode */ 7567 { /* or char/line mode */ 7568 VIsual_mode = cap->cmdchar; 7569 showmode(); 7570 } 7571 redraw_curbuf_later(INVERTED); /* update the inversion */ 7572 } 7573 else /* start Visual mode */ 7574 { 7575 check_visual_highlight(); 7576 if (cap->count0 > 0 && resel_VIsual_mode != NUL) 7577 { 7578 /* use previously selected part */ 7579 VIsual = curwin->w_cursor; 7580 7581 VIsual_active = TRUE; 7582 VIsual_reselect = TRUE; 7583 if (!cap->arg) 7584 /* start Select mode when 'selectmode' contains "cmd" */ 7585 may_start_select('c'); 7586 #ifdef FEAT_MOUSE 7587 setmouse(); 7588 #endif 7589 if (p_smd && msg_silent == 0) 7590 redraw_cmdline = TRUE; /* show visual mode later */ 7591 /* 7592 * For V and ^V, we multiply the number of lines even if there 7593 * was only one -- webb 7594 */ 7595 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7596 { 7597 curwin->w_cursor.lnum += 7598 resel_VIsual_line_count * cap->count0 - 1; 7599 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7600 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7601 } 7602 VIsual_mode = resel_VIsual_mode; 7603 if (VIsual_mode == 'v') 7604 { 7605 if (resel_VIsual_line_count <= 1) 7606 { 7607 validate_virtcol(); 7608 curwin->w_curswant = curwin->w_virtcol 7609 + resel_VIsual_vcol * cap->count0 - 1; 7610 } 7611 else 7612 curwin->w_curswant = resel_VIsual_vcol; 7613 coladvance(curwin->w_curswant); 7614 } 7615 if (resel_VIsual_vcol == MAXCOL) 7616 { 7617 curwin->w_curswant = MAXCOL; 7618 coladvance((colnr_T)MAXCOL); 7619 } 7620 else if (VIsual_mode == Ctrl_V) 7621 { 7622 validate_virtcol(); 7623 curwin->w_curswant = curwin->w_virtcol 7624 + resel_VIsual_vcol * cap->count0 - 1; 7625 coladvance(curwin->w_curswant); 7626 } 7627 else 7628 curwin->w_set_curswant = TRUE; 7629 redraw_curbuf_later(INVERTED); /* show the inversion */ 7630 } 7631 else 7632 { 7633 if (!cap->arg) 7634 /* start Select mode when 'selectmode' contains "cmd" */ 7635 may_start_select('c'); 7636 n_start_visual_mode(cap->cmdchar); 7637 if (VIsual_mode != 'V' && *p_sel == 'e') 7638 ++cap->count1; /* include one more char */ 7639 if (cap->count0 > 0 && --cap->count1 > 0) 7640 { 7641 /* With a count select that many characters or lines. */ 7642 if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) 7643 nv_right(cap); 7644 else if (VIsual_mode == 'V') 7645 nv_down(cap); 7646 } 7647 } 7648 } 7649 } 7650 7651 /* 7652 * Start selection for Shift-movement keys. 7653 */ 7654 void 7655 start_selection(void) 7656 { 7657 /* if 'selectmode' contains "key", start Select mode */ 7658 may_start_select('k'); 7659 n_start_visual_mode('v'); 7660 } 7661 7662 /* 7663 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7664 */ 7665 void 7666 may_start_select(int c) 7667 { 7668 VIsual_select = (stuff_empty() && typebuf_typed() 7669 && (vim_strchr(p_slm, c) != NULL)); 7670 } 7671 7672 /* 7673 * Start Visual mode "c". 7674 * Should set VIsual_select before calling this. 7675 */ 7676 static void 7677 n_start_visual_mode(int c) 7678 { 7679 #ifdef FEAT_CONCEAL 7680 /* Check for redraw before changing the state. */ 7681 conceal_check_cursur_line(); 7682 #endif 7683 7684 VIsual_mode = c; 7685 VIsual_active = TRUE; 7686 VIsual_reselect = TRUE; 7687 #ifdef FEAT_VIRTUALEDIT 7688 /* Corner case: the 0 position in a tab may change when going into 7689 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7690 */ 7691 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7692 { 7693 validate_virtcol(); 7694 coladvance(curwin->w_virtcol); 7695 } 7696 #endif 7697 VIsual = curwin->w_cursor; 7698 7699 #ifdef FEAT_FOLDING 7700 foldAdjustVisual(); 7701 #endif 7702 7703 #ifdef FEAT_MOUSE 7704 setmouse(); 7705 #endif 7706 #ifdef FEAT_CONCEAL 7707 /* Check for redraw after changing the state. */ 7708 conceal_check_cursur_line(); 7709 #endif 7710 7711 if (p_smd && msg_silent == 0) 7712 redraw_cmdline = TRUE; /* show visual mode later */ 7713 #ifdef FEAT_CLIPBOARD 7714 /* Make sure the clipboard gets updated. Needed because start and 7715 * end may still be the same, and the selection needs to be owned */ 7716 clip_star.vmode = NUL; 7717 #endif 7718 7719 /* Only need to redraw this line, unless still need to redraw an old 7720 * Visual area (when 'lazyredraw' is set). */ 7721 if (curwin->w_redr_type < INVERTED) 7722 { 7723 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7724 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7725 } 7726 } 7727 7728 7729 /* 7730 * CTRL-W: Window commands 7731 */ 7732 static void 7733 nv_window(cmdarg_T *cap) 7734 { 7735 #ifdef FEAT_WINDOWS 7736 if (!checkclearop(cap->oap)) 7737 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7738 #else 7739 (void)checkclearop(cap->oap); 7740 #endif 7741 } 7742 7743 /* 7744 * CTRL-Z: Suspend 7745 */ 7746 static void 7747 nv_suspend(cmdarg_T *cap) 7748 { 7749 clearop(cap->oap); 7750 if (VIsual_active) 7751 end_visual_mode(); /* stop Visual mode */ 7752 do_cmdline_cmd((char_u *)"st"); 7753 } 7754 7755 /* 7756 * Commands starting with "g". 7757 */ 7758 static void 7759 nv_g_cmd(cmdarg_T *cap) 7760 { 7761 oparg_T *oap = cap->oap; 7762 pos_T tpos; 7763 int i; 7764 int flag = FALSE; 7765 7766 switch (cap->nchar) 7767 { 7768 case Ctrl_A: 7769 case Ctrl_X: 7770 #ifdef MEM_PROFILE 7771 /* 7772 * "g^A": dump log of used memory. 7773 */ 7774 if (!VIsual_active && cap->nchar == Ctrl_A) 7775 vim_mem_profile_dump(); 7776 else 7777 #endif 7778 /* 7779 * "g^A/g^X": sequentially increment visually selected region 7780 */ 7781 if (VIsual_active) 7782 { 7783 cap->arg = TRUE; 7784 cap->cmdchar = cap->nchar; 7785 cap->nchar = NUL; 7786 nv_addsub(cap); 7787 } 7788 else 7789 clearopbeep(oap); 7790 break; 7791 7792 #ifdef FEAT_VREPLACE 7793 /* 7794 * "gR": Enter virtual replace mode. 7795 */ 7796 case 'R': 7797 cap->arg = TRUE; 7798 nv_Replace(cap); 7799 break; 7800 7801 case 'r': 7802 nv_vreplace(cap); 7803 break; 7804 #endif 7805 7806 case '&': 7807 do_cmdline_cmd((char_u *)"%s//~/&"); 7808 break; 7809 7810 /* 7811 * "gv": Reselect the previous Visual area. If Visual already active, 7812 * exchange previous and current Visual area. 7813 */ 7814 case 'v': 7815 if (checkclearop(oap)) 7816 break; 7817 7818 if ( curbuf->b_visual.vi_start.lnum == 0 7819 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7820 || curbuf->b_visual.vi_end.lnum == 0) 7821 beep_flush(); 7822 else 7823 { 7824 /* set w_cursor to the start of the Visual area, tpos to the end */ 7825 if (VIsual_active) 7826 { 7827 i = VIsual_mode; 7828 VIsual_mode = curbuf->b_visual.vi_mode; 7829 curbuf->b_visual.vi_mode = i; 7830 # ifdef FEAT_EVAL 7831 curbuf->b_visual_mode_eval = i; 7832 # endif 7833 i = curwin->w_curswant; 7834 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7835 curbuf->b_visual.vi_curswant = i; 7836 7837 tpos = curbuf->b_visual.vi_end; 7838 curbuf->b_visual.vi_end = curwin->w_cursor; 7839 curwin->w_cursor = curbuf->b_visual.vi_start; 7840 curbuf->b_visual.vi_start = VIsual; 7841 } 7842 else 7843 { 7844 VIsual_mode = curbuf->b_visual.vi_mode; 7845 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7846 tpos = curbuf->b_visual.vi_end; 7847 curwin->w_cursor = curbuf->b_visual.vi_start; 7848 } 7849 7850 VIsual_active = TRUE; 7851 VIsual_reselect = TRUE; 7852 7853 /* Set Visual to the start and w_cursor to the end of the Visual 7854 * area. Make sure they are on an existing character. */ 7855 check_cursor(); 7856 VIsual = curwin->w_cursor; 7857 curwin->w_cursor = tpos; 7858 check_cursor(); 7859 update_topline(); 7860 /* 7861 * When called from normal "g" command: start Select mode when 7862 * 'selectmode' contains "cmd". When called for K_SELECT, always 7863 * start Select mode. 7864 */ 7865 if (cap->arg) 7866 VIsual_select = TRUE; 7867 else 7868 may_start_select('c'); 7869 #ifdef FEAT_MOUSE 7870 setmouse(); 7871 #endif 7872 #ifdef FEAT_CLIPBOARD 7873 /* Make sure the clipboard gets updated. Needed because start and 7874 * end are still the same, and the selection needs to be owned */ 7875 clip_star.vmode = NUL; 7876 #endif 7877 redraw_curbuf_later(INVERTED); 7878 showmode(); 7879 } 7880 break; 7881 /* 7882 * "gV": Don't reselect the previous Visual area after a Select mode 7883 * mapping of menu. 7884 */ 7885 case 'V': 7886 VIsual_reselect = FALSE; 7887 break; 7888 7889 /* 7890 * "gh": start Select mode. 7891 * "gH": start Select line mode. 7892 * "g^H": start Select block mode. 7893 */ 7894 case K_BS: 7895 cap->nchar = Ctrl_H; 7896 /* FALLTHROUGH */ 7897 case 'h': 7898 case 'H': 7899 case Ctrl_H: 7900 # ifdef EBCDIC 7901 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7902 if (cap->nchar == Ctrl_H) 7903 cap->cmdchar = Ctrl_V; 7904 else 7905 # endif 7906 cap->cmdchar = cap->nchar + ('v' - 'h'); 7907 cap->arg = TRUE; 7908 nv_visual(cap); 7909 break; 7910 7911 /* "gn", "gN" visually select next/previous search match 7912 * "gn" selects next match 7913 * "gN" selects previous match 7914 */ 7915 case 'N': 7916 case 'n': 7917 if (!current_search(cap->count1, cap->nchar == 'n')) 7918 clearopbeep(oap); 7919 break; 7920 7921 /* 7922 * "gj" and "gk" two new funny movement keys -- up and down 7923 * movement based on *screen* line rather than *file* line. 7924 */ 7925 case 'j': 7926 case K_DOWN: 7927 /* with 'nowrap' it works just like the normal "j" command; also when 7928 * in a closed fold */ 7929 if (!curwin->w_p_wrap 7930 #ifdef FEAT_FOLDING 7931 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7932 #endif 7933 ) 7934 { 7935 oap->motion_type = MLINE; 7936 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 7937 } 7938 else 7939 i = nv_screengo(oap, FORWARD, cap->count1); 7940 if (i == FAIL) 7941 clearopbeep(oap); 7942 break; 7943 7944 case 'k': 7945 case K_UP: 7946 /* with 'nowrap' it works just like the normal "k" command; also when 7947 * in a closed fold */ 7948 if (!curwin->w_p_wrap 7949 #ifdef FEAT_FOLDING 7950 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7951 #endif 7952 ) 7953 { 7954 oap->motion_type = MLINE; 7955 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 7956 } 7957 else 7958 i = nv_screengo(oap, BACKWARD, cap->count1); 7959 if (i == FAIL) 7960 clearopbeep(oap); 7961 break; 7962 7963 /* 7964 * "gJ": join two lines without inserting a space. 7965 */ 7966 case 'J': 7967 nv_join(cap); 7968 break; 7969 7970 /* 7971 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 7972 * "gm": middle of "g0" and "g$". 7973 */ 7974 case '^': 7975 flag = TRUE; 7976 /* FALLTHROUGH */ 7977 7978 case '0': 7979 case 'm': 7980 case K_HOME: 7981 case K_KHOME: 7982 oap->motion_type = MCHAR; 7983 oap->inclusive = FALSE; 7984 if (curwin->w_p_wrap 7985 #ifdef FEAT_WINDOWS 7986 && curwin->w_width != 0 7987 #endif 7988 ) 7989 { 7990 int width1 = W_WIDTH(curwin) - curwin_col_off(); 7991 int width2 = width1 + curwin_col_off2(); 7992 7993 validate_virtcol(); 7994 i = 0; 7995 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 7996 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 7997 } 7998 else 7999 i = curwin->w_leftcol; 8000 /* Go to the middle of the screen line. When 'number' or 8001 * 'relativenumber' is on and lines are wrapping the middle can be more 8002 * to the left. */ 8003 if (cap->nchar == 'm') 8004 i += (W_WIDTH(curwin) - curwin_col_off() 8005 + ((curwin->w_p_wrap && i > 0) 8006 ? curwin_col_off2() : 0)) / 2; 8007 coladvance((colnr_T)i); 8008 if (flag) 8009 { 8010 do 8011 i = gchar_cursor(); 8012 while (vim_iswhite(i) && oneright() == OK); 8013 } 8014 curwin->w_set_curswant = TRUE; 8015 break; 8016 8017 case '_': 8018 /* "g_": to the last non-blank character in the line or <count> lines 8019 * downward. */ 8020 cap->oap->motion_type = MCHAR; 8021 cap->oap->inclusive = TRUE; 8022 curwin->w_curswant = MAXCOL; 8023 if (cursor_down((long)(cap->count1 - 1), 8024 cap->oap->op_type == OP_NOP) == FAIL) 8025 clearopbeep(cap->oap); 8026 else 8027 { 8028 char_u *ptr = ml_get_curline(); 8029 8030 /* In Visual mode we may end up after the line. */ 8031 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 8032 --curwin->w_cursor.col; 8033 8034 /* Decrease the cursor column until it's on a non-blank. */ 8035 while (curwin->w_cursor.col > 0 8036 && vim_iswhite(ptr[curwin->w_cursor.col])) 8037 --curwin->w_cursor.col; 8038 curwin->w_set_curswant = TRUE; 8039 adjust_for_sel(cap); 8040 } 8041 break; 8042 8043 case '$': 8044 case K_END: 8045 case K_KEND: 8046 { 8047 int col_off = curwin_col_off(); 8048 8049 oap->motion_type = MCHAR; 8050 oap->inclusive = TRUE; 8051 if (curwin->w_p_wrap 8052 #ifdef FEAT_WINDOWS 8053 && curwin->w_width != 0 8054 #endif 8055 ) 8056 { 8057 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 8058 if (cap->count1 == 1) 8059 { 8060 int width1 = W_WIDTH(curwin) - col_off; 8061 int width2 = width1 + curwin_col_off2(); 8062 8063 validate_virtcol(); 8064 i = width1 - 1; 8065 if (curwin->w_virtcol >= (colnr_T)width1) 8066 i += ((curwin->w_virtcol - width1) / width2 + 1) 8067 * width2; 8068 coladvance((colnr_T)i); 8069 8070 /* Make sure we stick in this column. */ 8071 validate_virtcol(); 8072 curwin->w_curswant = curwin->w_virtcol; 8073 curwin->w_set_curswant = FALSE; 8074 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 8075 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 8076 { 8077 /* 8078 * Check for landing on a character that got split at 8079 * the end of the line. We do not want to advance to 8080 * the next screen line. 8081 */ 8082 if (curwin->w_virtcol > (colnr_T)i) 8083 --curwin->w_cursor.col; 8084 } 8085 #endif 8086 } 8087 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 8088 clearopbeep(oap); 8089 } 8090 else 8091 { 8092 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 8093 coladvance((colnr_T)i); 8094 8095 /* Make sure we stick in this column. */ 8096 validate_virtcol(); 8097 curwin->w_curswant = curwin->w_virtcol; 8098 curwin->w_set_curswant = FALSE; 8099 } 8100 } 8101 break; 8102 8103 /* 8104 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 8105 */ 8106 case '*': 8107 case '#': 8108 #if POUND != '#' 8109 case POUND: /* pound sign (sometimes equal to '#') */ 8110 #endif 8111 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 8112 case ']': /* :tselect for current identifier */ 8113 nv_ident(cap); 8114 break; 8115 8116 /* 8117 * ge and gE: go back to end of word 8118 */ 8119 case 'e': 8120 case 'E': 8121 oap->motion_type = MCHAR; 8122 curwin->w_set_curswant = TRUE; 8123 oap->inclusive = TRUE; 8124 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 8125 clearopbeep(oap); 8126 break; 8127 8128 /* 8129 * "g CTRL-G": display info about cursor position 8130 */ 8131 case Ctrl_G: 8132 cursor_pos_info(NULL); 8133 break; 8134 8135 /* 8136 * "gi": start Insert at the last position. 8137 */ 8138 case 'i': 8139 if (curbuf->b_last_insert.lnum != 0) 8140 { 8141 curwin->w_cursor = curbuf->b_last_insert; 8142 check_cursor_lnum(); 8143 i = (int)STRLEN(ml_get_curline()); 8144 if (curwin->w_cursor.col > (colnr_T)i) 8145 { 8146 #ifdef FEAT_VIRTUALEDIT 8147 if (virtual_active()) 8148 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 8149 #endif 8150 curwin->w_cursor.col = i; 8151 } 8152 } 8153 cap->cmdchar = 'i'; 8154 nv_edit(cap); 8155 break; 8156 8157 /* 8158 * "gI": Start insert in column 1. 8159 */ 8160 case 'I': 8161 beginline(0); 8162 if (!checkclearopq(oap)) 8163 invoke_edit(cap, FALSE, 'g', FALSE); 8164 break; 8165 8166 #ifdef FEAT_SEARCHPATH 8167 /* 8168 * "gf": goto file, edit file under cursor 8169 * "]f" and "[f": can also be used. 8170 */ 8171 case 'f': 8172 case 'F': 8173 nv_gotofile(cap); 8174 break; 8175 #endif 8176 8177 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8178 case '\'': 8179 cap->arg = TRUE; 8180 /*FALLTHROUGH*/ 8181 case '`': 8182 nv_gomark(cap); 8183 break; 8184 8185 /* 8186 * "gs": Goto sleep. 8187 */ 8188 case 's': 8189 do_sleep(cap->count1 * 1000L); 8190 break; 8191 8192 /* 8193 * "ga": Display the ascii value of the character under the 8194 * cursor. It is displayed in decimal, hex, and octal. -- webb 8195 */ 8196 case 'a': 8197 do_ascii(NULL); 8198 break; 8199 8200 #ifdef FEAT_MBYTE 8201 /* 8202 * "g8": Display the bytes used for the UTF-8 character under the 8203 * cursor. It is displayed in hex. 8204 * "8g8" finds illegal byte sequence. 8205 */ 8206 case '8': 8207 if (cap->count0 == 8) 8208 utf_find_illegal(); 8209 else 8210 show_utf8(); 8211 break; 8212 #endif 8213 8214 case '<': 8215 show_sb_text(); 8216 break; 8217 8218 /* 8219 * "gg": Goto the first line in file. With a count it goes to 8220 * that line number like for "G". -- webb 8221 */ 8222 case 'g': 8223 cap->arg = FALSE; 8224 nv_goto(cap); 8225 break; 8226 8227 /* 8228 * Two-character operators: 8229 * "gq" Format text 8230 * "gw" Format text and keep cursor position 8231 * "g~" Toggle the case of the text. 8232 * "gu" Change text to lower case. 8233 * "gU" Change text to upper case. 8234 * "g?" rot13 encoding 8235 * "g@" call 'operatorfunc' 8236 */ 8237 case 'q': 8238 case 'w': 8239 oap->cursor_start = curwin->w_cursor; 8240 /*FALLTHROUGH*/ 8241 case '~': 8242 case 'u': 8243 case 'U': 8244 case '?': 8245 case '@': 8246 nv_operator(cap); 8247 break; 8248 8249 /* 8250 * "gd": Find first occurrence of pattern under the cursor in the 8251 * current function 8252 * "gD": idem, but in the current file. 8253 */ 8254 case 'd': 8255 case 'D': 8256 nv_gd(oap, cap->nchar, (int)cap->count0); 8257 break; 8258 8259 #ifdef FEAT_MOUSE 8260 /* 8261 * g<*Mouse> : <C-*mouse> 8262 */ 8263 case K_MIDDLEMOUSE: 8264 case K_MIDDLEDRAG: 8265 case K_MIDDLERELEASE: 8266 case K_LEFTMOUSE: 8267 case K_LEFTDRAG: 8268 case K_LEFTRELEASE: 8269 case K_RIGHTMOUSE: 8270 case K_RIGHTDRAG: 8271 case K_RIGHTRELEASE: 8272 case K_X1MOUSE: 8273 case K_X1DRAG: 8274 case K_X1RELEASE: 8275 case K_X2MOUSE: 8276 case K_X2DRAG: 8277 case K_X2RELEASE: 8278 mod_mask = MOD_MASK_CTRL; 8279 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8280 break; 8281 #endif 8282 8283 case K_IGNORE: 8284 break; 8285 8286 /* 8287 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8288 */ 8289 case 'p': 8290 case 'P': 8291 nv_put(cap); 8292 break; 8293 8294 #ifdef FEAT_BYTEOFF 8295 /* "go": goto byte count from start of buffer */ 8296 case 'o': 8297 goto_byte(cap->count0); 8298 break; 8299 #endif 8300 8301 /* "gQ": improved Ex mode */ 8302 case 'Q': 8303 if (text_locked()) 8304 { 8305 clearopbeep(cap->oap); 8306 text_locked_msg(); 8307 break; 8308 } 8309 8310 if (!checkclearopq(oap)) 8311 do_exmode(TRUE); 8312 break; 8313 8314 #ifdef FEAT_JUMPLIST 8315 case ',': 8316 nv_pcmark(cap); 8317 break; 8318 8319 case ';': 8320 cap->count1 = -cap->count1; 8321 nv_pcmark(cap); 8322 break; 8323 #endif 8324 8325 #ifdef FEAT_WINDOWS 8326 case 't': 8327 if (!checkclearop(oap)) 8328 goto_tabpage((int)cap->count0); 8329 break; 8330 case 'T': 8331 if (!checkclearop(oap)) 8332 goto_tabpage(-(int)cap->count1); 8333 break; 8334 #endif 8335 8336 case '+': 8337 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8338 if (!checkclearopq(oap)) 8339 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8340 FALSE, FALSE, FALSE); 8341 break; 8342 8343 default: 8344 clearopbeep(oap); 8345 break; 8346 } 8347 } 8348 8349 /* 8350 * Handle "o" and "O" commands. 8351 */ 8352 static void 8353 n_opencmd(cmdarg_T *cap) 8354 { 8355 #ifdef FEAT_CONCEAL 8356 linenr_T oldline = curwin->w_cursor.lnum; 8357 #endif 8358 8359 if (!checkclearopq(cap->oap)) 8360 { 8361 #ifdef FEAT_FOLDING 8362 if (cap->cmdchar == 'O') 8363 /* Open above the first line of a folded sequence of lines */ 8364 (void)hasFolding(curwin->w_cursor.lnum, 8365 &curwin->w_cursor.lnum, NULL); 8366 else 8367 /* Open below the last line of a folded sequence of lines */ 8368 (void)hasFolding(curwin->w_cursor.lnum, 8369 NULL, &curwin->w_cursor.lnum); 8370 #endif 8371 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8372 (cap->cmdchar == 'O' ? 1 : 0)), 8373 (linenr_T)(curwin->w_cursor.lnum + 8374 (cap->cmdchar == 'o' ? 1 : 0)) 8375 ) == OK 8376 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8377 #ifdef FEAT_COMMENTS 8378 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8379 #endif 8380 0, 0)) 8381 { 8382 #ifdef FEAT_CONCEAL 8383 if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum) 8384 update_single_line(curwin, oldline); 8385 #endif 8386 /* When '#' is in 'cpoptions' ignore the count. */ 8387 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8388 cap->count1 = 1; 8389 #ifdef FEAT_SYN_HL 8390 if (curwin->w_p_cul) 8391 /* force redraw of cursorline */ 8392 curwin->w_valid &= ~VALID_CROW; 8393 #endif 8394 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8395 } 8396 } 8397 } 8398 8399 /* 8400 * "." command: redo last change. 8401 */ 8402 static void 8403 nv_dot(cmdarg_T *cap) 8404 { 8405 if (!checkclearopq(cap->oap)) 8406 { 8407 /* 8408 * If "restart_edit" is TRUE, the last but one command is repeated 8409 * instead of the last command (inserting text). This is used for 8410 * CTRL-O <.> in insert mode. 8411 */ 8412 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8413 clearopbeep(cap->oap); 8414 } 8415 } 8416 8417 /* 8418 * CTRL-R: undo undo 8419 */ 8420 static void 8421 nv_redo(cmdarg_T *cap) 8422 { 8423 if (!checkclearopq(cap->oap)) 8424 { 8425 u_redo((int)cap->count1); 8426 curwin->w_set_curswant = TRUE; 8427 } 8428 } 8429 8430 /* 8431 * Handle "U" command. 8432 */ 8433 static void 8434 nv_Undo(cmdarg_T *cap) 8435 { 8436 /* In Visual mode and typing "gUU" triggers an operator */ 8437 if (cap->oap->op_type == OP_UPPER || VIsual_active) 8438 { 8439 /* translate "gUU" to "gUgU" */ 8440 cap->cmdchar = 'g'; 8441 cap->nchar = 'U'; 8442 nv_operator(cap); 8443 } 8444 else if (!checkclearopq(cap->oap)) 8445 { 8446 u_undoline(); 8447 curwin->w_set_curswant = TRUE; 8448 } 8449 } 8450 8451 /* 8452 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8453 * single character. 8454 */ 8455 static void 8456 nv_tilde(cmdarg_T *cap) 8457 { 8458 if (!p_to && !VIsual_active && cap->oap->op_type != OP_TILDE) 8459 n_swapchar(cap); 8460 else 8461 nv_operator(cap); 8462 } 8463 8464 /* 8465 * Handle an operator command. 8466 * The actual work is done by do_pending_operator(). 8467 */ 8468 static void 8469 nv_operator(cmdarg_T *cap) 8470 { 8471 int op_type; 8472 8473 op_type = get_op_type(cap->cmdchar, cap->nchar); 8474 8475 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8476 nv_lineop(cap); 8477 else if (!checkclearop(cap->oap)) 8478 { 8479 cap->oap->start = curwin->w_cursor; 8480 cap->oap->op_type = op_type; 8481 #ifdef FEAT_EVAL 8482 set_op_var(op_type); 8483 #endif 8484 } 8485 } 8486 8487 #ifdef FEAT_EVAL 8488 /* 8489 * Set v:operator to the characters for "optype". 8490 */ 8491 static void 8492 set_op_var(int optype) 8493 { 8494 char_u opchars[3]; 8495 8496 if (optype == OP_NOP) 8497 set_vim_var_string(VV_OP, NULL, 0); 8498 else 8499 { 8500 opchars[0] = get_op_char(optype); 8501 opchars[1] = get_extra_op_char(optype); 8502 opchars[2] = NUL; 8503 set_vim_var_string(VV_OP, opchars, -1); 8504 } 8505 } 8506 #endif 8507 8508 /* 8509 * Handle linewise operator "dd", "yy", etc. 8510 * 8511 * "_" is is a strange motion command that helps make operators more logical. 8512 * It is actually implemented, but not documented in the real Vi. This motion 8513 * command actually refers to "the current line". Commands like "dd" and "yy" 8514 * are really an alternate form of "d_" and "y_". It does accept a count, so 8515 * "d3_" works to delete 3 lines. 8516 */ 8517 static void 8518 nv_lineop(cmdarg_T *cap) 8519 { 8520 cap->oap->motion_type = MLINE; 8521 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8522 clearopbeep(cap->oap); 8523 else if ( (cap->oap->op_type == OP_DELETE /* only with linewise motions */ 8524 && cap->oap->motion_force != 'v' 8525 && cap->oap->motion_force != Ctrl_V) 8526 || cap->oap->op_type == OP_LSHIFT 8527 || cap->oap->op_type == OP_RSHIFT) 8528 beginline(BL_SOL | BL_FIX); 8529 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8530 beginline(BL_WHITE | BL_FIX); 8531 } 8532 8533 /* 8534 * <Home> command. 8535 */ 8536 static void 8537 nv_home(cmdarg_T *cap) 8538 { 8539 /* CTRL-HOME is like "gg" */ 8540 if (mod_mask & MOD_MASK_CTRL) 8541 nv_goto(cap); 8542 else 8543 { 8544 cap->count0 = 1; 8545 nv_pipe(cap); 8546 } 8547 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8548 one-character line). */ 8549 } 8550 8551 /* 8552 * "|" command. 8553 */ 8554 static void 8555 nv_pipe(cmdarg_T *cap) 8556 { 8557 cap->oap->motion_type = MCHAR; 8558 cap->oap->inclusive = FALSE; 8559 beginline(0); 8560 if (cap->count0 > 0) 8561 { 8562 coladvance((colnr_T)(cap->count0 - 1)); 8563 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8564 } 8565 else 8566 curwin->w_curswant = 0; 8567 /* keep curswant at the column where we wanted to go, not where 8568 * we ended; differs if line is too short */ 8569 curwin->w_set_curswant = FALSE; 8570 } 8571 8572 /* 8573 * Handle back-word command "b" and "B". 8574 * cap->arg is 1 for "B" 8575 */ 8576 static void 8577 nv_bck_word(cmdarg_T *cap) 8578 { 8579 cap->oap->motion_type = MCHAR; 8580 cap->oap->inclusive = FALSE; 8581 curwin->w_set_curswant = TRUE; 8582 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8583 clearopbeep(cap->oap); 8584 #ifdef FEAT_FOLDING 8585 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8586 foldOpenCursor(); 8587 #endif 8588 } 8589 8590 /* 8591 * Handle word motion commands "e", "E", "w" and "W". 8592 * cap->arg is TRUE for "E" and "W". 8593 */ 8594 static void 8595 nv_wordcmd(cmdarg_T *cap) 8596 { 8597 int n; 8598 int word_end; 8599 int flag = FALSE; 8600 pos_T startpos = curwin->w_cursor; 8601 8602 /* 8603 * Set inclusive for the "E" and "e" command. 8604 */ 8605 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8606 word_end = TRUE; 8607 else 8608 word_end = FALSE; 8609 cap->oap->inclusive = word_end; 8610 8611 /* 8612 * "cw" and "cW" are a special case. 8613 */ 8614 if (!word_end && cap->oap->op_type == OP_CHANGE) 8615 { 8616 n = gchar_cursor(); 8617 if (n != NUL) /* not an empty line */ 8618 { 8619 if (vim_iswhite(n)) 8620 { 8621 /* 8622 * Reproduce a funny Vi behaviour: "cw" on a blank only 8623 * changes one character, not all blanks until the start of 8624 * the next word. Only do this when the 'w' flag is included 8625 * in 'cpoptions'. 8626 */ 8627 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8628 { 8629 cap->oap->inclusive = TRUE; 8630 cap->oap->motion_type = MCHAR; 8631 return; 8632 } 8633 } 8634 else 8635 { 8636 /* 8637 * This is a little strange. To match what the real Vi does, 8638 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8639 * that we are not on a space or a TAB. This seems impolite 8640 * at first, but it's really more what we mean when we say 8641 * 'cw'. 8642 * Another strangeness: When standing on the end of a word 8643 * "ce" will change until the end of the next word, but "cw" 8644 * will change only one character! This is done by setting 8645 * flag. 8646 */ 8647 cap->oap->inclusive = TRUE; 8648 word_end = TRUE; 8649 flag = TRUE; 8650 } 8651 } 8652 } 8653 8654 cap->oap->motion_type = MCHAR; 8655 curwin->w_set_curswant = TRUE; 8656 if (word_end) 8657 n = end_word(cap->count1, cap->arg, flag, FALSE); 8658 else 8659 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8660 8661 /* Don't leave the cursor on the NUL past the end of line. Unless we 8662 * didn't move it forward. */ 8663 if (lt(startpos, curwin->w_cursor)) 8664 adjust_cursor(cap->oap); 8665 8666 if (n == FAIL && cap->oap->op_type == OP_NOP) 8667 clearopbeep(cap->oap); 8668 else 8669 { 8670 adjust_for_sel(cap); 8671 #ifdef FEAT_FOLDING 8672 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8673 foldOpenCursor(); 8674 #endif 8675 } 8676 } 8677 8678 /* 8679 * Used after a movement command: If the cursor ends up on the NUL after the 8680 * end of the line, may move it back to the last character and make the motion 8681 * inclusive. 8682 */ 8683 static void 8684 adjust_cursor(oparg_T *oap) 8685 { 8686 /* The cursor cannot remain on the NUL when: 8687 * - the column is > 0 8688 * - not in Visual mode or 'selection' is "o" 8689 * - 'virtualedit' is not "all" and not "onemore". 8690 */ 8691 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8692 && (!VIsual_active || *p_sel == 'o') 8693 #ifdef FEAT_VIRTUALEDIT 8694 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0 8695 #endif 8696 ) 8697 { 8698 --curwin->w_cursor.col; 8699 #ifdef FEAT_MBYTE 8700 /* prevent cursor from moving on the trail byte */ 8701 if (has_mbyte) 8702 mb_adjust_cursor(); 8703 #endif 8704 oap->inclusive = TRUE; 8705 } 8706 } 8707 8708 /* 8709 * "0" and "^" commands. 8710 * cap->arg is the argument for beginline(). 8711 */ 8712 static void 8713 nv_beginline(cmdarg_T *cap) 8714 { 8715 cap->oap->motion_type = MCHAR; 8716 cap->oap->inclusive = FALSE; 8717 beginline(cap->arg); 8718 #ifdef FEAT_FOLDING 8719 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8720 foldOpenCursor(); 8721 #endif 8722 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8723 one-character line). */ 8724 } 8725 8726 /* 8727 * In exclusive Visual mode, may include the last character. 8728 */ 8729 static void 8730 adjust_for_sel(cmdarg_T *cap) 8731 { 8732 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8733 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 8734 { 8735 #ifdef FEAT_MBYTE 8736 if (has_mbyte) 8737 inc_cursor(); 8738 else 8739 #endif 8740 ++curwin->w_cursor.col; 8741 cap->oap->inclusive = FALSE; 8742 } 8743 } 8744 8745 /* 8746 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8747 * Should check VIsual_mode before calling this. 8748 * Returns TRUE when backed up to the previous line. 8749 */ 8750 static int 8751 unadjust_for_sel(void) 8752 { 8753 pos_T *pp; 8754 8755 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 8756 { 8757 if (lt(VIsual, curwin->w_cursor)) 8758 pp = &curwin->w_cursor; 8759 else 8760 pp = &VIsual; 8761 #ifdef FEAT_VIRTUALEDIT 8762 if (pp->coladd > 0) 8763 --pp->coladd; 8764 else 8765 #endif 8766 if (pp->col > 0) 8767 { 8768 --pp->col; 8769 #ifdef FEAT_MBYTE 8770 mb_adjustpos(curbuf, pp); 8771 #endif 8772 } 8773 else if (pp->lnum > 1) 8774 { 8775 --pp->lnum; 8776 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8777 return TRUE; 8778 } 8779 } 8780 return FALSE; 8781 } 8782 8783 /* 8784 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8785 */ 8786 static void 8787 nv_select(cmdarg_T *cap) 8788 { 8789 if (VIsual_active) 8790 VIsual_select = TRUE; 8791 else if (VIsual_reselect) 8792 { 8793 cap->nchar = 'v'; /* fake "gv" command */ 8794 cap->arg = TRUE; 8795 nv_g_cmd(cap); 8796 } 8797 } 8798 8799 8800 /* 8801 * "G", "gg", CTRL-END, CTRL-HOME. 8802 * cap->arg is TRUE for "G". 8803 */ 8804 static void 8805 nv_goto(cmdarg_T *cap) 8806 { 8807 linenr_T lnum; 8808 8809 if (cap->arg) 8810 lnum = curbuf->b_ml.ml_line_count; 8811 else 8812 lnum = 1L; 8813 cap->oap->motion_type = MLINE; 8814 setpcmark(); 8815 8816 /* When a count is given, use it instead of the default lnum */ 8817 if (cap->count0 != 0) 8818 lnum = cap->count0; 8819 if (lnum < 1L) 8820 lnum = 1L; 8821 else if (lnum > curbuf->b_ml.ml_line_count) 8822 lnum = curbuf->b_ml.ml_line_count; 8823 curwin->w_cursor.lnum = lnum; 8824 beginline(BL_SOL | BL_FIX); 8825 #ifdef FEAT_FOLDING 8826 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8827 foldOpenCursor(); 8828 #endif 8829 } 8830 8831 /* 8832 * CTRL-\ in Normal mode. 8833 */ 8834 static void 8835 nv_normal(cmdarg_T *cap) 8836 { 8837 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8838 { 8839 clearop(cap->oap); 8840 if (restart_edit != 0 && mode_displayed) 8841 clear_cmdline = TRUE; /* unshow mode later */ 8842 restart_edit = 0; 8843 #ifdef FEAT_CMDWIN 8844 if (cmdwin_type != 0) 8845 cmdwin_result = Ctrl_C; 8846 #endif 8847 if (VIsual_active) 8848 { 8849 end_visual_mode(); /* stop Visual */ 8850 redraw_curbuf_later(INVERTED); 8851 } 8852 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8853 if (cap->nchar == Ctrl_G && p_im) 8854 restart_edit = 'a'; 8855 } 8856 else 8857 clearopbeep(cap->oap); 8858 } 8859 8860 /* 8861 * ESC in Normal mode: beep, but don't flush buffers. 8862 * Don't even beep if we are canceling a command. 8863 */ 8864 static void 8865 nv_esc(cmdarg_T *cap) 8866 { 8867 int no_reason; 8868 8869 no_reason = (cap->oap->op_type == OP_NOP 8870 && cap->opcount == 0 8871 && cap->count0 == 0 8872 && cap->oap->regname == 0 8873 && !p_im); 8874 8875 if (cap->arg) /* TRUE for CTRL-C */ 8876 { 8877 if (restart_edit == 0 8878 #ifdef FEAT_CMDWIN 8879 && cmdwin_type == 0 8880 #endif 8881 && !VIsual_active 8882 && no_reason) 8883 MSG(_("Type :quit<Enter> to exit Vim")); 8884 8885 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8886 * set again below when halfway a mapping. */ 8887 if (!p_im) 8888 restart_edit = 0; 8889 #ifdef FEAT_CMDWIN 8890 if (cmdwin_type != 0) 8891 { 8892 cmdwin_result = K_IGNORE; 8893 got_int = FALSE; /* don't stop executing autocommands et al. */ 8894 return; 8895 } 8896 #endif 8897 } 8898 8899 if (VIsual_active) 8900 { 8901 end_visual_mode(); /* stop Visual */ 8902 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8903 curwin->w_set_curswant = TRUE; 8904 redraw_curbuf_later(INVERTED); 8905 } 8906 else if (no_reason) 8907 vim_beep(BO_ESC); 8908 clearop(cap->oap); 8909 8910 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 8911 * set return to Insert mode afterwards. */ 8912 if (restart_edit == 0 && goto_im() && ex_normal_busy == 0) 8913 restart_edit = 'a'; 8914 } 8915 8916 /* 8917 * Handle "A", "a", "I", "i" and <Insert> commands. 8918 */ 8919 static void 8920 nv_edit(cmdarg_T *cap) 8921 { 8922 /* <Insert> is equal to "i" */ 8923 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 8924 cap->cmdchar = 'i'; 8925 8926 /* in Visual mode "A" and "I" are an operator */ 8927 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 8928 v_visop(cap); 8929 8930 /* in Visual mode and after an operator "a" and "i" are for text objects */ 8931 else if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 8932 && (cap->oap->op_type != OP_NOP || VIsual_active)) 8933 { 8934 #ifdef FEAT_TEXTOBJ 8935 nv_object(cap); 8936 #else 8937 clearopbeep(cap->oap); 8938 #endif 8939 } 8940 else if (!curbuf->b_p_ma && !p_im) 8941 { 8942 /* Only give this error when 'insertmode' is off. */ 8943 EMSG(_(e_modifiable)); 8944 clearop(cap->oap); 8945 } 8946 else if (!checkclearopq(cap->oap)) 8947 { 8948 switch (cap->cmdchar) 8949 { 8950 case 'A': /* "A"ppend after the line */ 8951 curwin->w_set_curswant = TRUE; 8952 #ifdef FEAT_VIRTUALEDIT 8953 if (ve_flags == VE_ALL) 8954 { 8955 int save_State = State; 8956 8957 /* Pretend Insert mode here to allow the cursor on the 8958 * character past the end of the line */ 8959 State = INSERT; 8960 coladvance((colnr_T)MAXCOL); 8961 State = save_State; 8962 } 8963 else 8964 #endif 8965 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 8966 break; 8967 8968 case 'I': /* "I"nsert before the first non-blank */ 8969 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 8970 beginline(BL_WHITE); 8971 else 8972 beginline(BL_WHITE|BL_FIX); 8973 break; 8974 8975 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 8976 #ifdef FEAT_VIRTUALEDIT 8977 /* increment coladd when in virtual space, increment the 8978 * column otherwise, also to append after an unprintable char */ 8979 if (virtual_active() 8980 && (curwin->w_cursor.coladd > 0 8981 || *ml_get_cursor() == NUL 8982 || *ml_get_cursor() == TAB)) 8983 curwin->w_cursor.coladd++; 8984 else 8985 #endif 8986 if (*ml_get_cursor() != NUL) 8987 inc_cursor(); 8988 break; 8989 } 8990 8991 #ifdef FEAT_VIRTUALEDIT 8992 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 8993 { 8994 int save_State = State; 8995 8996 /* Pretend Insert mode here to allow the cursor on the 8997 * character past the end of the line */ 8998 State = INSERT; 8999 coladvance(getviscol()); 9000 State = save_State; 9001 } 9002 #endif 9003 9004 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9005 } 9006 } 9007 9008 /* 9009 * Invoke edit() and take care of "restart_edit" and the return value. 9010 */ 9011 static void 9012 invoke_edit( 9013 cmdarg_T *cap, 9014 int repl, /* "r" or "gr" command */ 9015 int cmd, 9016 int startln) 9017 { 9018 int restart_edit_save = 0; 9019 9020 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 9021 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 9022 * it. */ 9023 if (repl || !stuff_empty()) 9024 restart_edit_save = restart_edit; 9025 else 9026 restart_edit_save = 0; 9027 9028 /* Always reset "restart_edit", this is not a restarted edit. */ 9029 restart_edit = 0; 9030 9031 if (edit(cmd, startln, cap->count1)) 9032 cap->retval |= CA_COMMAND_BUSY; 9033 9034 if (restart_edit == 0) 9035 restart_edit = restart_edit_save; 9036 } 9037 9038 #ifdef FEAT_TEXTOBJ 9039 /* 9040 * "a" or "i" while an operator is pending or in Visual mode: object motion. 9041 */ 9042 static void 9043 nv_object( 9044 cmdarg_T *cap) 9045 { 9046 int flag; 9047 int include; 9048 char_u *mps_save; 9049 9050 if (cap->cmdchar == 'i') 9051 include = FALSE; /* "ix" = inner object: exclude white space */ 9052 else 9053 include = TRUE; /* "ax" = an object: include white space */ 9054 9055 /* Make sure (), [], {} and <> are in 'matchpairs' */ 9056 mps_save = curbuf->b_p_mps; 9057 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 9058 9059 switch (cap->nchar) 9060 { 9061 case 'w': /* "aw" = a word */ 9062 flag = current_word(cap->oap, cap->count1, include, FALSE); 9063 break; 9064 case 'W': /* "aW" = a WORD */ 9065 flag = current_word(cap->oap, cap->count1, include, TRUE); 9066 break; 9067 case 'b': /* "ab" = a braces block */ 9068 case '(': 9069 case ')': 9070 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 9071 break; 9072 case 'B': /* "aB" = a Brackets block */ 9073 case '{': 9074 case '}': 9075 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 9076 break; 9077 case '[': /* "a[" = a [] block */ 9078 case ']': 9079 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 9080 break; 9081 case '<': /* "a<" = a <> block */ 9082 case '>': 9083 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 9084 break; 9085 case 't': /* "at" = a tag block (xml and html) */ 9086 /* Do not adjust oap->end in do_pending_operator() 9087 * otherwise there are different results for 'dit' 9088 * (note leading whitespace in last line): 9089 * 1) <b> 2) <b> 9090 * foobar foobar 9091 * </b> </b> 9092 */ 9093 cap->retval |= CA_NO_ADJ_OP_END; 9094 flag = current_tagblock(cap->oap, cap->count1, include); 9095 break; 9096 case 'p': /* "ap" = a paragraph */ 9097 flag = current_par(cap->oap, cap->count1, include, 'p'); 9098 break; 9099 case 's': /* "as" = a sentence */ 9100 flag = current_sent(cap->oap, cap->count1, include); 9101 break; 9102 case '"': /* "a"" = a double quoted string */ 9103 case '\'': /* "a'" = a single quoted string */ 9104 case '`': /* "a`" = a backtick quoted string */ 9105 flag = current_quote(cap->oap, cap->count1, include, 9106 cap->nchar); 9107 break; 9108 #if 0 /* TODO */ 9109 case 'S': /* "aS" = a section */ 9110 case 'f': /* "af" = a filename */ 9111 case 'u': /* "au" = a URL */ 9112 #endif 9113 default: 9114 flag = FAIL; 9115 break; 9116 } 9117 9118 curbuf->b_p_mps = mps_save; 9119 if (flag == FAIL) 9120 clearopbeep(cap->oap); 9121 adjust_cursor_col(); 9122 curwin->w_set_curswant = TRUE; 9123 } 9124 #endif 9125 9126 /* 9127 * "q" command: Start/stop recording. 9128 * "q:", "q/", "q?": edit command-line in command-line window. 9129 */ 9130 static void 9131 nv_record(cmdarg_T *cap) 9132 { 9133 if (cap->oap->op_type == OP_FORMAT) 9134 { 9135 /* "gqq" is the same as "gqgq": format line */ 9136 cap->cmdchar = 'g'; 9137 cap->nchar = 'q'; 9138 nv_operator(cap); 9139 } 9140 else if (!checkclearop(cap->oap)) 9141 { 9142 #ifdef FEAT_CMDWIN 9143 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9144 { 9145 stuffcharReadbuff(cap->nchar); 9146 stuffcharReadbuff(K_CMDWIN); 9147 } 9148 else 9149 #endif 9150 /* (stop) recording into a named register, unless executing a 9151 * register */ 9152 if (!Exec_reg && do_record(cap->nchar) == FAIL) 9153 clearopbeep(cap->oap); 9154 } 9155 } 9156 9157 /* 9158 * Handle the "@r" command. 9159 */ 9160 static void 9161 nv_at(cmdarg_T *cap) 9162 { 9163 if (checkclearop(cap->oap)) 9164 return; 9165 #ifdef FEAT_EVAL 9166 if (cap->nchar == '=') 9167 { 9168 if (get_expr_register() == NUL) 9169 return; 9170 } 9171 #endif 9172 while (cap->count1-- && !got_int) 9173 { 9174 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9175 { 9176 clearopbeep(cap->oap); 9177 break; 9178 } 9179 line_breakcheck(); 9180 } 9181 } 9182 9183 /* 9184 * Handle the CTRL-U and CTRL-D commands. 9185 */ 9186 static void 9187 nv_halfpage(cmdarg_T *cap) 9188 { 9189 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9190 || (cap->cmdchar == Ctrl_D 9191 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9192 clearopbeep(cap->oap); 9193 else if (!checkclearop(cap->oap)) 9194 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9195 } 9196 9197 /* 9198 * Handle "J" or "gJ" command. 9199 */ 9200 static void 9201 nv_join(cmdarg_T *cap) 9202 { 9203 if (VIsual_active) /* join the visual lines */ 9204 nv_operator(cap); 9205 else if (!checkclearop(cap->oap)) 9206 { 9207 if (cap->count0 <= 1) 9208 cap->count0 = 2; /* default for join is two lines! */ 9209 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9210 curbuf->b_ml.ml_line_count) 9211 { 9212 /* can't join when on the last line */ 9213 if (cap->count0 <= 2) 9214 { 9215 clearopbeep(cap->oap); 9216 return; 9217 } 9218 cap->count0 = curbuf->b_ml.ml_line_count 9219 - curwin->w_cursor.lnum + 1; 9220 } 9221 9222 prep_redo(cap->oap->regname, cap->count0, 9223 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9224 (void)do_join(cap->count0, cap->nchar == NUL, TRUE, TRUE, TRUE); 9225 } 9226 } 9227 9228 /* 9229 * "P", "gP", "p" and "gp" commands. 9230 */ 9231 static void 9232 nv_put(cmdarg_T *cap) 9233 { 9234 int regname = 0; 9235 void *reg1 = NULL, *reg2 = NULL; 9236 int empty = FALSE; 9237 int was_visual = FALSE; 9238 int dir; 9239 int flags = 0; 9240 9241 if (cap->oap->op_type != OP_NOP) 9242 { 9243 #ifdef FEAT_DIFF 9244 /* "dp" is ":diffput" */ 9245 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9246 { 9247 clearop(cap->oap); 9248 nv_diffgetput(TRUE, cap->opcount); 9249 } 9250 else 9251 #endif 9252 clearopbeep(cap->oap); 9253 } 9254 else 9255 { 9256 dir = (cap->cmdchar == 'P' 9257 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9258 ? BACKWARD : FORWARD; 9259 prep_redo_cmd(cap); 9260 if (cap->cmdchar == 'g') 9261 flags |= PUT_CURSEND; 9262 9263 if (VIsual_active) 9264 { 9265 /* Putting in Visual mode: The put text replaces the selected 9266 * text. First delete the selected text, then put the new text. 9267 * Need to save and restore the registers that the delete 9268 * overwrites if the old contents is being put. 9269 */ 9270 was_visual = TRUE; 9271 regname = cap->oap->regname; 9272 #ifdef FEAT_CLIPBOARD 9273 adjust_clip_reg(®name); 9274 #endif 9275 if (regname == 0 || regname == '"' 9276 || VIM_ISDIGIT(regname) || regname == '-' 9277 #ifdef FEAT_CLIPBOARD 9278 || (clip_unnamed && (regname == '*' || regname == '+')) 9279 #endif 9280 9281 ) 9282 { 9283 /* The delete is going to overwrite the register we want to 9284 * put, save it first. */ 9285 reg1 = get_register(regname, TRUE); 9286 } 9287 9288 /* Now delete the selected text. */ 9289 cap->cmdchar = 'd'; 9290 cap->nchar = NUL; 9291 cap->oap->regname = NUL; 9292 nv_operator(cap); 9293 do_pending_operator(cap, 0, FALSE); 9294 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9295 9296 /* delete PUT_LINE_BACKWARD; */ 9297 cap->oap->regname = regname; 9298 9299 if (reg1 != NULL) 9300 { 9301 /* Delete probably changed the register we want to put, save 9302 * it first. Then put back what was there before the delete. */ 9303 reg2 = get_register(regname, FALSE); 9304 put_register(regname, reg1); 9305 } 9306 9307 /* When deleted a linewise Visual area, put the register as 9308 * lines to avoid it joined with the next line. When deletion was 9309 * characterwise, split a line when putting lines. */ 9310 if (VIsual_mode == 'V') 9311 flags |= PUT_LINE; 9312 else if (VIsual_mode == 'v') 9313 flags |= PUT_LINE_SPLIT; 9314 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9315 flags |= PUT_LINE_FORWARD; 9316 dir = BACKWARD; 9317 if ((VIsual_mode != 'V' 9318 && curwin->w_cursor.col < curbuf->b_op_start.col) 9319 || (VIsual_mode == 'V' 9320 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9321 /* cursor is at the end of the line or end of file, put 9322 * forward. */ 9323 dir = FORWARD; 9324 /* May have been reset in do_put(). */ 9325 VIsual_active = TRUE; 9326 } 9327 do_put(cap->oap->regname, dir, cap->count1, flags); 9328 9329 /* If a register was saved, put it back now. */ 9330 if (reg2 != NULL) 9331 put_register(regname, reg2); 9332 9333 /* What to reselect with "gv"? Selecting the just put text seems to 9334 * be the most useful, since the original text was removed. */ 9335 if (was_visual) 9336 { 9337 curbuf->b_visual.vi_start = curbuf->b_op_start; 9338 curbuf->b_visual.vi_end = curbuf->b_op_end; 9339 /* need to adjust cursor position */ 9340 if (*p_sel == 'e') 9341 inc(&curbuf->b_visual.vi_end); 9342 } 9343 9344 /* When all lines were selected and deleted do_put() leaves an empty 9345 * line that needs to be deleted now. */ 9346 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9347 { 9348 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9349 9350 /* If the cursor was in that line, move it to the end of the last 9351 * line. */ 9352 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9353 { 9354 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9355 coladvance((colnr_T)MAXCOL); 9356 } 9357 } 9358 auto_format(FALSE, TRUE); 9359 } 9360 } 9361 9362 /* 9363 * "o" and "O" commands. 9364 */ 9365 static void 9366 nv_open(cmdarg_T *cap) 9367 { 9368 #ifdef FEAT_DIFF 9369 /* "do" is ":diffget" */ 9370 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9371 { 9372 clearop(cap->oap); 9373 nv_diffgetput(FALSE, cap->opcount); 9374 } 9375 else 9376 #endif 9377 if (VIsual_active) /* switch start and end of visual */ 9378 v_swap_corners(cap->cmdchar); 9379 else 9380 n_opencmd(cap); 9381 } 9382 9383 #ifdef FEAT_NETBEANS_INTG 9384 static void 9385 nv_nbcmd(cmdarg_T *cap) 9386 { 9387 netbeans_keycommand(cap->nchar); 9388 } 9389 #endif 9390 9391 #ifdef FEAT_DND 9392 static void 9393 nv_drop(cmdarg_T *cap UNUSED) 9394 { 9395 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9396 } 9397 #endif 9398 9399 #ifdef FEAT_AUTOCMD 9400 /* 9401 * Trigger CursorHold event. 9402 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9403 * input buffer. "did_cursorhold" is set to avoid retriggering. 9404 */ 9405 static void 9406 nv_cursorhold(cmdarg_T *cap) 9407 { 9408 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9409 did_cursorhold = TRUE; 9410 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9411 } 9412 #endif 9413 9414 /* 9415 * Calculate start/end virtual columns for operating in block mode. 9416 */ 9417 static void 9418 get_op_vcol( 9419 oparg_T *oap, 9420 colnr_T redo_VIsual_vcol, 9421 int initial) /* when TRUE adjust position for 'selectmode' */ 9422 { 9423 colnr_T start, end; 9424 9425 if (VIsual_mode != Ctrl_V 9426 || (!initial && oap->end.col < W_WIDTH(curwin))) 9427 return; 9428 9429 oap->block_mode = TRUE; 9430 9431 #ifdef FEAT_MBYTE 9432 /* prevent from moving onto a trail byte */ 9433 if (has_mbyte) 9434 mb_adjustpos(curwin->w_buffer, &oap->end); 9435 #endif 9436 9437 getvvcol(curwin, &(oap->start), &oap->start_vcol, NULL, &oap->end_vcol); 9438 9439 if (!redo_VIsual_busy) 9440 { 9441 getvvcol(curwin, &(oap->end), &start, NULL, &end); 9442 9443 if (start < oap->start_vcol) 9444 oap->start_vcol = start; 9445 if (end > oap->end_vcol) 9446 { 9447 if (initial && *p_sel == 'e' && start >= 1 9448 && start - 1 >= oap->end_vcol) 9449 oap->end_vcol = start - 1; 9450 else 9451 oap->end_vcol = end; 9452 } 9453 } 9454 9455 /* if '$' was used, get oap->end_vcol from longest line */ 9456 if (curwin->w_curswant == MAXCOL) 9457 { 9458 curwin->w_cursor.col = MAXCOL; 9459 oap->end_vcol = 0; 9460 for (curwin->w_cursor.lnum = oap->start.lnum; 9461 curwin->w_cursor.lnum <= oap->end.lnum; 9462 ++curwin->w_cursor.lnum) 9463 { 9464 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 9465 if (end > oap->end_vcol) 9466 oap->end_vcol = end; 9467 } 9468 } 9469 else if (redo_VIsual_busy) 9470 oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1; 9471 /* 9472 * Correct oap->end.col and oap->start.col to be the 9473 * upper-left and lower-right corner of the block area. 9474 * 9475 * (Actually, this does convert column positions into character 9476 * positions) 9477 */ 9478 curwin->w_cursor.lnum = oap->end.lnum; 9479 coladvance(oap->end_vcol); 9480 oap->end = curwin->w_cursor; 9481 9482 curwin->w_cursor = oap->start; 9483 coladvance(oap->start_vcol); 9484 oap->start = curwin->w_cursor; 9485 } 9486