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 #endif 2310 #ifdef FEAT_VERTSPLIT 2311 int in_sep_line; /* mouse in vertical separator line */ 2312 #endif 2313 int c1, c2; 2314 #if defined(FEAT_FOLDING) 2315 pos_T save_cursor; 2316 #endif 2317 win_T *old_curwin = curwin; 2318 static pos_T orig_cursor; 2319 colnr_T leftcol, rightcol; 2320 pos_T end_visual; 2321 int diff; 2322 int old_active = VIsual_active; 2323 int old_mode = VIsual_mode; 2324 int regname; 2325 2326 #if defined(FEAT_FOLDING) 2327 save_cursor = curwin->w_cursor; 2328 #endif 2329 2330 /* 2331 * When GUI is active, always recognize mouse events, otherwise: 2332 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2333 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2334 * - For command line and insert mode 'mouse' is checked before calling 2335 * do_mouse(). 2336 */ 2337 if (do_always) 2338 do_always = FALSE; 2339 else 2340 #ifdef FEAT_GUI 2341 if (!gui.in_use) 2342 #endif 2343 { 2344 if (VIsual_active) 2345 { 2346 if (!mouse_has(MOUSE_VISUAL)) 2347 return FALSE; 2348 } 2349 else if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2350 return FALSE; 2351 } 2352 2353 for (;;) 2354 { 2355 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2356 if (is_drag) 2357 { 2358 /* If the next character is the same mouse event then use that 2359 * one. Speeds up dragging the status line. */ 2360 if (vpeekc() != NUL) 2361 { 2362 int nc; 2363 int save_mouse_row = mouse_row; 2364 int save_mouse_col = mouse_col; 2365 2366 /* Need to get the character, peeking doesn't get the actual 2367 * one. */ 2368 nc = safe_vgetc(); 2369 if (c == nc) 2370 continue; 2371 vungetc(nc); 2372 mouse_row = save_mouse_row; 2373 mouse_col = save_mouse_col; 2374 } 2375 } 2376 break; 2377 } 2378 2379 #ifdef FEAT_MOUSESHAPE 2380 /* May have stopped dragging the status or separator line. The pointer is 2381 * most likely still on the status or separator line. */ 2382 if (!is_drag && drag_status_line) 2383 { 2384 drag_status_line = FALSE; 2385 update_mouseshape(SHAPE_IDX_STATUS); 2386 } 2387 # ifdef FEAT_VERTSPLIT 2388 if (!is_drag && drag_sep_line) 2389 { 2390 drag_sep_line = FALSE; 2391 update_mouseshape(SHAPE_IDX_VSEP); 2392 } 2393 # endif 2394 #endif 2395 2396 /* 2397 * Ignore drag and release events if we didn't get a click. 2398 */ 2399 if (is_click) 2400 got_click = TRUE; 2401 else 2402 { 2403 if (!got_click) /* didn't get click, ignore */ 2404 return FALSE; 2405 if (!is_drag) /* release, reset got_click */ 2406 { 2407 got_click = FALSE; 2408 #ifdef FEAT_WINDOWS 2409 if (in_tab_line) 2410 { 2411 in_tab_line = FALSE; 2412 return FALSE; 2413 } 2414 #endif 2415 } 2416 } 2417 2418 /* 2419 * CTRL right mouse button does CTRL-T 2420 */ 2421 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2422 { 2423 if (State & INSERT) 2424 stuffcharReadbuff(Ctrl_O); 2425 if (count > 1) 2426 stuffnumReadbuff(count); 2427 stuffcharReadbuff(Ctrl_T); 2428 got_click = FALSE; /* ignore drag&release now */ 2429 return FALSE; 2430 } 2431 2432 /* 2433 * CTRL only works with left mouse button 2434 */ 2435 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2436 return FALSE; 2437 2438 /* 2439 * When a modifier is down, ignore drag and release events, as well as 2440 * multiple clicks and the middle mouse button. 2441 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2442 */ 2443 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2444 | MOD_MASK_META)) 2445 && (!is_click 2446 || (mod_mask & MOD_MASK_MULTI_CLICK) 2447 || which_button == MOUSE_MIDDLE) 2448 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2449 && mouse_model_popup() 2450 && which_button == MOUSE_LEFT) 2451 && !((mod_mask & MOD_MASK_ALT) 2452 && !mouse_model_popup() 2453 && which_button == MOUSE_RIGHT) 2454 ) 2455 return FALSE; 2456 2457 /* 2458 * If the button press was used as the movement command for an operator 2459 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2460 * drag/release events. 2461 */ 2462 if (!is_click && which_button == MOUSE_MIDDLE) 2463 return FALSE; 2464 2465 if (oap != NULL) 2466 regname = oap->regname; 2467 else 2468 regname = 0; 2469 2470 /* 2471 * Middle mouse button does a 'put' of the selected text 2472 */ 2473 if (which_button == MOUSE_MIDDLE) 2474 { 2475 if (State == NORMAL) 2476 { 2477 /* 2478 * If an operator was pending, we don't know what the user wanted 2479 * to do. Go back to normal mode: Clear the operator and beep(). 2480 */ 2481 if (oap != NULL && oap->op_type != OP_NOP) 2482 { 2483 clearopbeep(oap); 2484 return FALSE; 2485 } 2486 2487 /* 2488 * If visual was active, yank the highlighted text and put it 2489 * before the mouse pointer position. 2490 * In Select mode replace the highlighted text with the clipboard. 2491 */ 2492 if (VIsual_active) 2493 { 2494 if (VIsual_select) 2495 { 2496 stuffcharReadbuff(Ctrl_G); 2497 stuffReadbuff((char_u *)"\"+p"); 2498 } 2499 else 2500 { 2501 stuffcharReadbuff('y'); 2502 stuffcharReadbuff(K_MIDDLEMOUSE); 2503 } 2504 do_always = TRUE; /* ignore 'mouse' setting next time */ 2505 return FALSE; 2506 } 2507 /* 2508 * The rest is below jump_to_mouse() 2509 */ 2510 } 2511 2512 else if ((State & INSERT) == 0) 2513 return FALSE; 2514 2515 /* 2516 * Middle click in insert mode doesn't move the mouse, just insert the 2517 * contents of a register. '.' register is special, can't insert that 2518 * with do_put(). 2519 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2520 * happens for the GUI). 2521 */ 2522 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2523 { 2524 if (regname == '.') 2525 insert_reg(regname, TRUE); 2526 else 2527 { 2528 #ifdef FEAT_CLIPBOARD 2529 if (clip_star.available && regname == 0) 2530 regname = '*'; 2531 #endif 2532 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2533 insert_reg(regname, TRUE); 2534 else 2535 { 2536 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2537 2538 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2539 AppendCharToRedobuff(Ctrl_R); 2540 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2541 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2542 } 2543 } 2544 return FALSE; 2545 } 2546 } 2547 2548 /* When dragging or button-up stay in the same window. */ 2549 if (!is_click) 2550 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2551 2552 start_visual.lnum = 0; 2553 2554 #ifdef FEAT_WINDOWS 2555 /* Check for clicking in the tab page line. */ 2556 if (mouse_row == 0 && firstwin->w_winrow > 0) 2557 { 2558 if (is_drag) 2559 { 2560 if (in_tab_line) 2561 { 2562 c1 = TabPageIdxs[mouse_col]; 2563 tabpage_move(c1 <= 0 ? 9999 : c1 < tabpage_index(curtab) 2564 ? c1 - 1 : c1); 2565 } 2566 return FALSE; 2567 } 2568 2569 /* click in a tab selects that tab page */ 2570 if (is_click 2571 # ifdef FEAT_CMDWIN 2572 && cmdwin_type == 0 2573 # endif 2574 && mouse_col < Columns) 2575 { 2576 in_tab_line = TRUE; 2577 c1 = TabPageIdxs[mouse_col]; 2578 if (c1 >= 0) 2579 { 2580 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2581 { 2582 /* double click opens new page */ 2583 end_visual_mode(); 2584 tabpage_new(); 2585 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2586 } 2587 else 2588 { 2589 /* Go to specified tab page, or next one if not clicking 2590 * on a label. */ 2591 goto_tabpage(c1); 2592 2593 /* It's like clicking on the status line of a window. */ 2594 if (curwin != old_curwin) 2595 end_visual_mode(); 2596 } 2597 } 2598 else if (c1 < 0) 2599 { 2600 tabpage_T *tp; 2601 2602 /* Close the current or specified tab page. */ 2603 if (c1 == -999) 2604 tp = curtab; 2605 else 2606 tp = find_tabpage(-c1); 2607 if (tp == curtab) 2608 { 2609 if (first_tabpage->tp_next != NULL) 2610 tabpage_close(FALSE); 2611 } 2612 else if (tp != NULL) 2613 tabpage_close_other(tp, FALSE); 2614 } 2615 } 2616 return TRUE; 2617 } 2618 else if (is_drag && in_tab_line) 2619 { 2620 c1 = TabPageIdxs[mouse_col]; 2621 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2622 return FALSE; 2623 } 2624 2625 #endif 2626 2627 /* 2628 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2629 * right button up -> pop-up menu 2630 * shift-left button -> right button 2631 * alt-left button -> alt-right button 2632 */ 2633 if (mouse_model_popup()) 2634 { 2635 if (which_button == MOUSE_RIGHT 2636 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2637 { 2638 /* 2639 * NOTE: Ignore right button down and drag mouse events. 2640 * Windows only shows the popup menu on the button up event. 2641 */ 2642 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2643 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) 2644 if (!is_click) 2645 return FALSE; 2646 #endif 2647 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2648 if (is_click || is_drag) 2649 return FALSE; 2650 #endif 2651 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2652 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2653 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) 2654 if (gui.in_use) 2655 { 2656 jump_flags = 0; 2657 if (STRCMP(p_mousem, "popup_setpos") == 0) 2658 { 2659 /* First set the cursor position before showing the popup 2660 * menu. */ 2661 if (VIsual_active) 2662 { 2663 pos_T m_pos; 2664 2665 /* 2666 * set MOUSE_MAY_STOP_VIS if we are outside the 2667 * selection or the current window (might have false 2668 * negative here) 2669 */ 2670 if (mouse_row < W_WINROW(curwin) 2671 || mouse_row 2672 > (W_WINROW(curwin) + curwin->w_height)) 2673 jump_flags = MOUSE_MAY_STOP_VIS; 2674 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2675 jump_flags = MOUSE_MAY_STOP_VIS; 2676 else 2677 { 2678 if ((lt(curwin->w_cursor, VIsual) 2679 && (lt(m_pos, curwin->w_cursor) 2680 || lt(VIsual, m_pos))) 2681 || (lt(VIsual, curwin->w_cursor) 2682 && (lt(m_pos, VIsual) 2683 || lt(curwin->w_cursor, m_pos)))) 2684 { 2685 jump_flags = MOUSE_MAY_STOP_VIS; 2686 } 2687 else if (VIsual_mode == Ctrl_V) 2688 { 2689 getvcols(curwin, &curwin->w_cursor, &VIsual, 2690 &leftcol, &rightcol); 2691 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2692 if (m_pos.col < leftcol || m_pos.col > rightcol) 2693 jump_flags = MOUSE_MAY_STOP_VIS; 2694 } 2695 } 2696 } 2697 else 2698 jump_flags = MOUSE_MAY_STOP_VIS; 2699 } 2700 if (jump_flags) 2701 { 2702 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2703 update_curbuf(VIsual_active ? INVERTED : VALID); 2704 setcursor(); 2705 out_flush(); /* Update before showing popup menu */ 2706 } 2707 # ifdef FEAT_MENU 2708 gui_show_popupmenu(); 2709 # endif 2710 return (jump_flags & CURSOR_MOVED) != 0; 2711 } 2712 else 2713 return FALSE; 2714 #else 2715 return FALSE; 2716 #endif 2717 } 2718 if (which_button == MOUSE_LEFT 2719 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2720 { 2721 which_button = MOUSE_RIGHT; 2722 mod_mask &= ~MOD_MASK_SHIFT; 2723 } 2724 } 2725 2726 if ((State & (NORMAL | INSERT)) 2727 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2728 { 2729 if (which_button == MOUSE_LEFT) 2730 { 2731 if (is_click) 2732 { 2733 /* stop Visual mode for a left click in a window, but not when 2734 * on a status line */ 2735 if (VIsual_active) 2736 jump_flags |= MOUSE_MAY_STOP_VIS; 2737 } 2738 else if (mouse_has(MOUSE_VISUAL)) 2739 jump_flags |= MOUSE_MAY_VIS; 2740 } 2741 else if (which_button == MOUSE_RIGHT) 2742 { 2743 if (is_click && VIsual_active) 2744 { 2745 /* 2746 * Remember the start and end of visual before moving the 2747 * cursor. 2748 */ 2749 if (lt(curwin->w_cursor, VIsual)) 2750 { 2751 start_visual = curwin->w_cursor; 2752 end_visual = VIsual; 2753 } 2754 else 2755 { 2756 start_visual = VIsual; 2757 end_visual = curwin->w_cursor; 2758 } 2759 } 2760 jump_flags |= MOUSE_FOCUS; 2761 if (mouse_has(MOUSE_VISUAL)) 2762 jump_flags |= MOUSE_MAY_VIS; 2763 } 2764 } 2765 2766 /* 2767 * If an operator is pending, ignore all drags and releases until the 2768 * next mouse click. 2769 */ 2770 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2771 { 2772 got_click = FALSE; 2773 oap->motion_type = MCHAR; 2774 } 2775 2776 /* When releasing the button let jump_to_mouse() know. */ 2777 if (!is_click && !is_drag) 2778 jump_flags |= MOUSE_RELEASED; 2779 2780 /* 2781 * JUMP! 2782 */ 2783 jump_flags = jump_to_mouse(jump_flags, 2784 oap == NULL ? NULL : &(oap->inclusive), which_button); 2785 moved = (jump_flags & CURSOR_MOVED); 2786 in_status_line = (jump_flags & IN_STATUS_LINE); 2787 #ifdef FEAT_VERTSPLIT 2788 in_sep_line = (jump_flags & IN_SEP_LINE); 2789 #endif 2790 2791 #ifdef FEAT_NETBEANS_INTG 2792 if (isNetbeansBuffer(curbuf) 2793 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2794 { 2795 int key = KEY2TERMCAP1(c); 2796 2797 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2798 || key == (int)KE_RIGHTRELEASE) 2799 netbeans_button_release(which_button); 2800 } 2801 #endif 2802 2803 /* When jumping to another window, clear a pending operator. That's a bit 2804 * friendlier than beeping and not jumping to that window. */ 2805 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2806 clearop(oap); 2807 2808 #ifdef FEAT_FOLDING 2809 if (mod_mask == 0 2810 && !is_drag 2811 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2812 && which_button == MOUSE_LEFT) 2813 { 2814 /* open or close a fold at this line */ 2815 if (jump_flags & MOUSE_FOLD_OPEN) 2816 openFold(curwin->w_cursor.lnum, 1L); 2817 else 2818 closeFold(curwin->w_cursor.lnum, 1L); 2819 /* don't move the cursor if still in the same window */ 2820 if (curwin == old_curwin) 2821 curwin->w_cursor = save_cursor; 2822 } 2823 #endif 2824 2825 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2826 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2827 { 2828 clip_modeless(which_button, is_click, is_drag); 2829 return FALSE; 2830 } 2831 #endif 2832 2833 /* Set global flag that we are extending the Visual area with mouse 2834 * dragging; temporarily minimize 'scrolloff'. */ 2835 if (VIsual_active && is_drag && p_so) 2836 { 2837 /* In the very first line, allow scrolling one line */ 2838 if (mouse_row == 0) 2839 mouse_dragging = 2; 2840 else 2841 mouse_dragging = 1; 2842 } 2843 2844 /* When dragging the mouse above the window, scroll down. */ 2845 if (is_drag && mouse_row < 0 && !in_status_line) 2846 { 2847 scroll_redraw(FALSE, 1L); 2848 mouse_row = 0; 2849 } 2850 2851 if (start_visual.lnum) /* right click in visual mode */ 2852 { 2853 /* When ALT is pressed make Visual mode blockwise. */ 2854 if (mod_mask & MOD_MASK_ALT) 2855 VIsual_mode = Ctrl_V; 2856 2857 /* 2858 * In Visual-block mode, divide the area in four, pick up the corner 2859 * that is in the quarter that the cursor is in. 2860 */ 2861 if (VIsual_mode == Ctrl_V) 2862 { 2863 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2864 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2865 end_visual.col = leftcol; 2866 else 2867 end_visual.col = rightcol; 2868 if (curwin->w_cursor.lnum >= 2869 (start_visual.lnum + end_visual.lnum) / 2) 2870 end_visual.lnum = start_visual.lnum; 2871 2872 /* move VIsual to the right column */ 2873 start_visual = curwin->w_cursor; /* save the cursor pos */ 2874 curwin->w_cursor = end_visual; 2875 coladvance(end_visual.col); 2876 VIsual = curwin->w_cursor; 2877 curwin->w_cursor = start_visual; /* restore the cursor */ 2878 } 2879 else 2880 { 2881 /* 2882 * If the click is before the start of visual, change the start. 2883 * If the click is after the end of visual, change the end. If 2884 * the click is inside the visual, change the closest side. 2885 */ 2886 if (lt(curwin->w_cursor, start_visual)) 2887 VIsual = end_visual; 2888 else if (lt(end_visual, curwin->w_cursor)) 2889 VIsual = start_visual; 2890 else 2891 { 2892 /* In the same line, compare column number */ 2893 if (end_visual.lnum == start_visual.lnum) 2894 { 2895 if (curwin->w_cursor.col - start_visual.col > 2896 end_visual.col - curwin->w_cursor.col) 2897 VIsual = start_visual; 2898 else 2899 VIsual = end_visual; 2900 } 2901 2902 /* In different lines, compare line number */ 2903 else 2904 { 2905 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2906 (end_visual.lnum - curwin->w_cursor.lnum); 2907 2908 if (diff > 0) /* closest to end */ 2909 VIsual = start_visual; 2910 else if (diff < 0) /* closest to start */ 2911 VIsual = end_visual; 2912 else /* in the middle line */ 2913 { 2914 if (curwin->w_cursor.col < 2915 (start_visual.col + end_visual.col) / 2) 2916 VIsual = end_visual; 2917 else 2918 VIsual = start_visual; 2919 } 2920 } 2921 } 2922 } 2923 } 2924 /* 2925 * If Visual mode started in insert mode, execute "CTRL-O" 2926 */ 2927 else if ((State & INSERT) && VIsual_active) 2928 stuffcharReadbuff(Ctrl_O); 2929 2930 /* 2931 * Middle mouse click: Put text before cursor. 2932 */ 2933 if (which_button == MOUSE_MIDDLE) 2934 { 2935 #ifdef FEAT_CLIPBOARD 2936 if (clip_star.available && regname == 0) 2937 regname = '*'; 2938 #endif 2939 if (yank_register_mline(regname)) 2940 { 2941 if (mouse_past_bottom) 2942 dir = FORWARD; 2943 } 2944 else if (mouse_past_eol) 2945 dir = FORWARD; 2946 2947 if (fixindent) 2948 { 2949 c1 = (dir == BACKWARD) ? '[' : ']'; 2950 c2 = 'p'; 2951 } 2952 else 2953 { 2954 c1 = (dir == FORWARD) ? 'p' : 'P'; 2955 c2 = NUL; 2956 } 2957 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2958 2959 /* 2960 * Remember where the paste started, so in edit() Insstart can be set 2961 * to this position 2962 */ 2963 if (restart_edit != 0) 2964 where_paste_started = curwin->w_cursor; 2965 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2966 } 2967 2968 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 2969 /* 2970 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2971 * error under the mouse pointer. 2972 */ 2973 else if (((mod_mask & MOD_MASK_CTRL) 2974 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2975 && bt_quickfix(curbuf)) 2976 { 2977 if (State & INSERT) 2978 stuffcharReadbuff(Ctrl_O); 2979 if (curwin->w_llist_ref == NULL) /* quickfix window */ 2980 stuffReadbuff((char_u *)":.cc\n"); 2981 else /* location list window */ 2982 stuffReadbuff((char_u *)":.ll\n"); 2983 got_click = FALSE; /* ignore drag&release now */ 2984 } 2985 #endif 2986 2987 /* 2988 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 2989 * under the mouse pointer. 2990 */ 2991 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 2992 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 2993 { 2994 if (State & INSERT) 2995 stuffcharReadbuff(Ctrl_O); 2996 stuffcharReadbuff(Ctrl_RSB); 2997 got_click = FALSE; /* ignore drag&release now */ 2998 } 2999 3000 /* 3001 * Shift-Mouse click searches for the next occurrence of the word under 3002 * the mouse pointer 3003 */ 3004 else if ((mod_mask & MOD_MASK_SHIFT)) 3005 { 3006 if ((State & INSERT) || (VIsual_active && VIsual_select)) 3007 stuffcharReadbuff(Ctrl_O); 3008 if (which_button == MOUSE_LEFT) 3009 stuffcharReadbuff('*'); 3010 else /* MOUSE_RIGHT */ 3011 stuffcharReadbuff('#'); 3012 } 3013 3014 /* Handle double clicks, unless on status line */ 3015 else if (in_status_line) 3016 { 3017 #ifdef FEAT_MOUSESHAPE 3018 if ((is_drag || is_click) && !drag_status_line) 3019 { 3020 drag_status_line = TRUE; 3021 update_mouseshape(-1); 3022 } 3023 #endif 3024 } 3025 #ifdef FEAT_VERTSPLIT 3026 else if (in_sep_line) 3027 { 3028 # ifdef FEAT_MOUSESHAPE 3029 if ((is_drag || is_click) && !drag_sep_line) 3030 { 3031 drag_sep_line = TRUE; 3032 update_mouseshape(-1); 3033 } 3034 # endif 3035 } 3036 #endif 3037 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 3038 && mouse_has(MOUSE_VISUAL)) 3039 { 3040 if (is_click || !VIsual_active) 3041 { 3042 if (VIsual_active) 3043 orig_cursor = VIsual; 3044 else 3045 { 3046 check_visual_highlight(); 3047 VIsual = curwin->w_cursor; 3048 orig_cursor = VIsual; 3049 VIsual_active = TRUE; 3050 VIsual_reselect = TRUE; 3051 /* start Select mode if 'selectmode' contains "mouse" */ 3052 may_start_select('o'); 3053 setmouse(); 3054 } 3055 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3056 { 3057 /* Double click with ALT pressed makes it blockwise. */ 3058 if (mod_mask & MOD_MASK_ALT) 3059 VIsual_mode = Ctrl_V; 3060 else 3061 VIsual_mode = 'v'; 3062 } 3063 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 3064 VIsual_mode = 'V'; 3065 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 3066 VIsual_mode = Ctrl_V; 3067 #ifdef FEAT_CLIPBOARD 3068 /* Make sure the clipboard gets updated. Needed because start and 3069 * end may still be the same, and the selection needs to be owned */ 3070 clip_star.vmode = NUL; 3071 #endif 3072 } 3073 /* 3074 * A double click selects a word or a block. 3075 */ 3076 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3077 { 3078 pos_T *pos = NULL; 3079 int gc; 3080 3081 if (is_click) 3082 { 3083 /* If the character under the cursor (skipping white space) is 3084 * not a word character, try finding a match and select a (), 3085 * {}, [], #if/#endif, etc. block. */ 3086 end_visual = curwin->w_cursor; 3087 while (gc = gchar_pos(&end_visual), vim_iswhite(gc)) 3088 inc(&end_visual); 3089 if (oap != NULL) 3090 oap->motion_type = MCHAR; 3091 if (oap != NULL 3092 && VIsual_mode == 'v' 3093 && !vim_iswordc(gchar_pos(&end_visual)) 3094 && equalpos(curwin->w_cursor, VIsual) 3095 && (pos = findmatch(oap, NUL)) != NULL) 3096 { 3097 curwin->w_cursor = *pos; 3098 if (oap->motion_type == MLINE) 3099 VIsual_mode = 'V'; 3100 else if (*p_sel == 'e') 3101 { 3102 if (lt(curwin->w_cursor, VIsual)) 3103 ++VIsual.col; 3104 else 3105 ++curwin->w_cursor.col; 3106 } 3107 } 3108 } 3109 3110 if (pos == NULL && (is_click || is_drag)) 3111 { 3112 /* When not found a match or when dragging: extend to include 3113 * a word. */ 3114 if (lt(curwin->w_cursor, orig_cursor)) 3115 { 3116 find_start_of_word(&curwin->w_cursor); 3117 find_end_of_word(&VIsual); 3118 } 3119 else 3120 { 3121 find_start_of_word(&VIsual); 3122 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3123 #ifdef FEAT_MBYTE 3124 curwin->w_cursor.col += 3125 (*mb_ptr2len)(ml_get_cursor()); 3126 #else 3127 ++curwin->w_cursor.col; 3128 #endif 3129 find_end_of_word(&curwin->w_cursor); 3130 } 3131 } 3132 curwin->w_set_curswant = TRUE; 3133 } 3134 if (is_click) 3135 redraw_curbuf_later(INVERTED); /* update the inversion */ 3136 } 3137 else if (VIsual_active && !old_active) 3138 { 3139 if (mod_mask & MOD_MASK_ALT) 3140 VIsual_mode = Ctrl_V; 3141 else 3142 VIsual_mode = 'v'; 3143 } 3144 3145 /* If Visual mode changed show it later. */ 3146 if ((!VIsual_active && old_active && mode_displayed) 3147 || (VIsual_active && p_smd && msg_silent == 0 3148 && (!old_active || VIsual_mode != old_mode))) 3149 redraw_cmdline = TRUE; 3150 3151 return moved; 3152 } 3153 3154 /* 3155 * Move "pos" back to the start of the word it's in. 3156 */ 3157 static void 3158 find_start_of_word(pos_T *pos) 3159 { 3160 char_u *line; 3161 int cclass; 3162 int col; 3163 3164 line = ml_get(pos->lnum); 3165 cclass = get_mouse_class(line + pos->col); 3166 3167 while (pos->col > 0) 3168 { 3169 col = pos->col - 1; 3170 #ifdef FEAT_MBYTE 3171 col -= (*mb_head_off)(line, line + col); 3172 #endif 3173 if (get_mouse_class(line + col) != cclass) 3174 break; 3175 pos->col = col; 3176 } 3177 } 3178 3179 /* 3180 * Move "pos" forward to the end of the word it's in. 3181 * When 'selection' is "exclusive", the position is just after the word. 3182 */ 3183 static void 3184 find_end_of_word(pos_T *pos) 3185 { 3186 char_u *line; 3187 int cclass; 3188 int col; 3189 3190 line = ml_get(pos->lnum); 3191 if (*p_sel == 'e' && pos->col > 0) 3192 { 3193 --pos->col; 3194 #ifdef FEAT_MBYTE 3195 pos->col -= (*mb_head_off)(line, line + pos->col); 3196 #endif 3197 } 3198 cclass = get_mouse_class(line + pos->col); 3199 while (line[pos->col] != NUL) 3200 { 3201 #ifdef FEAT_MBYTE 3202 col = pos->col + (*mb_ptr2len)(line + pos->col); 3203 #else 3204 col = pos->col + 1; 3205 #endif 3206 if (get_mouse_class(line + col) != cclass) 3207 { 3208 if (*p_sel == 'e') 3209 pos->col = col; 3210 break; 3211 } 3212 pos->col = col; 3213 } 3214 } 3215 3216 /* 3217 * Get class of a character for selection: same class means same word. 3218 * 0: blank 3219 * 1: punctuation groups 3220 * 2: normal word character 3221 * >2: multi-byte word character. 3222 */ 3223 static int 3224 get_mouse_class(char_u *p) 3225 { 3226 int c; 3227 3228 #ifdef FEAT_MBYTE 3229 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3230 return mb_get_class(p); 3231 #endif 3232 3233 c = *p; 3234 if (c == ' ' || c == '\t') 3235 return 0; 3236 3237 if (vim_iswordc(c)) 3238 return 2; 3239 3240 /* 3241 * There are a few special cases where we want certain combinations of 3242 * characters to be considered as a single word. These are things like 3243 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3244 * character is in its own class. 3245 */ 3246 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3247 return 1; 3248 return c; 3249 } 3250 #endif /* FEAT_MOUSE */ 3251 3252 /* 3253 * Check if highlighting for visual mode is possible, give a warning message 3254 * if not. 3255 */ 3256 void 3257 check_visual_highlight(void) 3258 { 3259 static int did_check = FALSE; 3260 3261 if (full_screen) 3262 { 3263 if (!did_check && hl_attr(HLF_V) == 0) 3264 MSG(_("Warning: terminal cannot highlight")); 3265 did_check = TRUE; 3266 } 3267 } 3268 3269 /* 3270 * End Visual mode. 3271 * This function should ALWAYS be called to end Visual mode, except from 3272 * do_pending_operator(). 3273 */ 3274 void 3275 end_visual_mode(void) 3276 { 3277 #ifdef FEAT_CLIPBOARD 3278 /* 3279 * If we are using the clipboard, then remember what was selected in case 3280 * we need to paste it somewhere while we still own the selection. 3281 * Only do this when the clipboard is already owned. Don't want to grab 3282 * the selection when hitting ESC. 3283 */ 3284 if (clip_star.available && clip_star.owned) 3285 clip_auto_select(); 3286 #endif 3287 3288 VIsual_active = FALSE; 3289 #ifdef FEAT_MOUSE 3290 setmouse(); 3291 mouse_dragging = 0; 3292 #endif 3293 3294 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3295 curbuf->b_visual.vi_mode = VIsual_mode; 3296 curbuf->b_visual.vi_start = VIsual; 3297 curbuf->b_visual.vi_end = curwin->w_cursor; 3298 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3299 #ifdef FEAT_EVAL 3300 curbuf->b_visual_mode_eval = VIsual_mode; 3301 #endif 3302 #ifdef FEAT_VIRTUALEDIT 3303 if (!virtual_active()) 3304 curwin->w_cursor.coladd = 0; 3305 #endif 3306 may_clear_cmdline(); 3307 3308 adjust_cursor_eol(); 3309 } 3310 3311 /* 3312 * Reset VIsual_active and VIsual_reselect. 3313 */ 3314 void 3315 reset_VIsual_and_resel(void) 3316 { 3317 if (VIsual_active) 3318 { 3319 end_visual_mode(); 3320 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3321 } 3322 VIsual_reselect = FALSE; 3323 } 3324 3325 /* 3326 * Reset VIsual_active and VIsual_reselect if it's set. 3327 */ 3328 void 3329 reset_VIsual(void) 3330 { 3331 if (VIsual_active) 3332 { 3333 end_visual_mode(); 3334 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3335 VIsual_reselect = FALSE; 3336 } 3337 } 3338 3339 #if defined(FEAT_BEVAL) 3340 static int find_is_eval_item(char_u *ptr, int *colp, int *nbp, int dir); 3341 3342 /* 3343 * Check for a balloon-eval special item to include when searching for an 3344 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3345 * Returns TRUE if the character at "*ptr" should be included. 3346 * "dir" is FORWARD or BACKWARD, the direction of searching. 3347 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3348 * "bnp" points to a counter for square brackets. 3349 */ 3350 static int 3351 find_is_eval_item( 3352 char_u *ptr, 3353 int *colp, 3354 int *bnp, 3355 int dir) 3356 { 3357 /* Accept everything inside []. */ 3358 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3359 ++*bnp; 3360 if (*bnp > 0) 3361 { 3362 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3363 --*bnp; 3364 return TRUE; 3365 } 3366 3367 /* skip over "s.var" */ 3368 if (*ptr == '.') 3369 return TRUE; 3370 3371 /* two-character item: s->var */ 3372 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3373 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3374 { 3375 *colp += dir; 3376 return TRUE; 3377 } 3378 return FALSE; 3379 } 3380 #endif 3381 3382 /* 3383 * Find the identifier under or to the right of the cursor. 3384 * "find_type" can have one of three values: 3385 * FIND_IDENT: find an identifier (keyword) 3386 * FIND_STRING: find any non-white string 3387 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3388 * FIND_EVAL: find text useful for C program debugging 3389 * 3390 * There are three steps: 3391 * 1. Search forward for the start of an identifier/string. Doesn't move if 3392 * already on one. 3393 * 2. Search backward for the start of this identifier/string. 3394 * This doesn't match the real Vi but I like it a little better and it 3395 * shouldn't bother anyone. 3396 * 3. Search forward to the end of this identifier/string. 3397 * When FIND_IDENT isn't defined, we backup until a blank. 3398 * 3399 * Returns the length of the string, or zero if no string is found. 3400 * If a string is found, a pointer to the string is put in "*string". This 3401 * string is not always NUL terminated. 3402 */ 3403 int 3404 find_ident_under_cursor(char_u **string, int find_type) 3405 { 3406 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3407 curwin->w_cursor.col, string, find_type); 3408 } 3409 3410 /* 3411 * Like find_ident_under_cursor(), but for any window and any position. 3412 * However: Uses 'iskeyword' from the current window!. 3413 */ 3414 int 3415 find_ident_at_pos( 3416 win_T *wp, 3417 linenr_T lnum, 3418 colnr_T startcol, 3419 char_u **string, 3420 int find_type) 3421 { 3422 char_u *ptr; 3423 int col = 0; /* init to shut up GCC */ 3424 int i; 3425 #ifdef FEAT_MBYTE 3426 int this_class = 0; 3427 int prev_class; 3428 int prevcol; 3429 #endif 3430 #if defined(FEAT_BEVAL) 3431 int bn = 0; /* bracket nesting */ 3432 #endif 3433 3434 /* 3435 * if i == 0: try to find an identifier 3436 * if i == 1: try to find any non-white string 3437 */ 3438 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3439 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3440 { 3441 /* 3442 * 1. skip to start of identifier/string 3443 */ 3444 col = startcol; 3445 #ifdef FEAT_MBYTE 3446 if (has_mbyte) 3447 { 3448 while (ptr[col] != NUL) 3449 { 3450 # if defined(FEAT_BEVAL) 3451 /* Stop at a ']' to evaluate "a[x]". */ 3452 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3453 break; 3454 # endif 3455 this_class = mb_get_class(ptr + col); 3456 if (this_class != 0 && (i == 1 || this_class != 1)) 3457 break; 3458 col += (*mb_ptr2len)(ptr + col); 3459 } 3460 } 3461 else 3462 #endif 3463 while (ptr[col] != NUL 3464 && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col])) 3465 # if defined(FEAT_BEVAL) 3466 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3467 # endif 3468 ) 3469 ++col; 3470 3471 #if defined(FEAT_BEVAL) 3472 /* When starting on a ']' count it, so that we include the '['. */ 3473 bn = ptr[col] == ']'; 3474 #endif 3475 3476 /* 3477 * 2. Back up to start of identifier/string. 3478 */ 3479 #ifdef FEAT_MBYTE 3480 if (has_mbyte) 3481 { 3482 /* Remember class of character under cursor. */ 3483 # if defined(FEAT_BEVAL) 3484 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3485 this_class = mb_get_class((char_u *)"a"); 3486 else 3487 # endif 3488 this_class = mb_get_class(ptr + col); 3489 while (col > 0 && this_class != 0) 3490 { 3491 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3492 prev_class = mb_get_class(ptr + prevcol); 3493 if (this_class != prev_class 3494 && (i == 0 3495 || prev_class == 0 3496 || (find_type & FIND_IDENT)) 3497 # if defined(FEAT_BEVAL) 3498 && (!(find_type & FIND_EVAL) 3499 || prevcol == 0 3500 || !find_is_eval_item(ptr + prevcol, &prevcol, 3501 &bn, BACKWARD)) 3502 # endif 3503 ) 3504 break; 3505 col = prevcol; 3506 } 3507 3508 /* If we don't want just any old string, or we've found an 3509 * identifier, stop searching. */ 3510 if (this_class > 2) 3511 this_class = 2; 3512 if (!(find_type & FIND_STRING) || this_class == 2) 3513 break; 3514 } 3515 else 3516 #endif 3517 { 3518 while (col > 0 3519 && ((i == 0 3520 ? vim_iswordc(ptr[col - 1]) 3521 : (!vim_iswhite(ptr[col - 1]) 3522 && (!(find_type & FIND_IDENT) 3523 || !vim_iswordc(ptr[col - 1])))) 3524 #if defined(FEAT_BEVAL) 3525 || ((find_type & FIND_EVAL) 3526 && col > 1 3527 && find_is_eval_item(ptr + col - 1, &col, 3528 &bn, BACKWARD)) 3529 #endif 3530 )) 3531 --col; 3532 3533 /* If we don't want just any old string, or we've found an 3534 * identifier, stop searching. */ 3535 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3536 break; 3537 } 3538 } 3539 3540 if (ptr[col] == NUL || (i == 0 && ( 3541 #ifdef FEAT_MBYTE 3542 has_mbyte ? this_class != 2 : 3543 #endif 3544 !vim_iswordc(ptr[col])))) 3545 { 3546 /* 3547 * didn't find an identifier or string 3548 */ 3549 if (find_type & FIND_STRING) 3550 EMSG(_("E348: No string under cursor")); 3551 else 3552 EMSG(_(e_noident)); 3553 return 0; 3554 } 3555 ptr += col; 3556 *string = ptr; 3557 3558 /* 3559 * 3. Find the end if the identifier/string. 3560 */ 3561 #if defined(FEAT_BEVAL) 3562 bn = 0; 3563 startcol -= col; 3564 #endif 3565 col = 0; 3566 #ifdef FEAT_MBYTE 3567 if (has_mbyte) 3568 { 3569 /* Search for point of changing multibyte character class. */ 3570 this_class = mb_get_class(ptr); 3571 while (ptr[col] != NUL 3572 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3573 : mb_get_class(ptr + col) != 0) 3574 # if defined(FEAT_BEVAL) 3575 || ((find_type & FIND_EVAL) 3576 && col <= (int)startcol 3577 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3578 # endif 3579 )) 3580 col += (*mb_ptr2len)(ptr + col); 3581 } 3582 else 3583 #endif 3584 while ((i == 0 ? vim_iswordc(ptr[col]) 3585 : (ptr[col] != NUL && !vim_iswhite(ptr[col]))) 3586 # if defined(FEAT_BEVAL) 3587 || ((find_type & FIND_EVAL) 3588 && col <= (int)startcol 3589 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3590 # endif 3591 ) 3592 { 3593 ++col; 3594 } 3595 3596 return col; 3597 } 3598 3599 /* 3600 * Prepare for redo of a normal command. 3601 */ 3602 static void 3603 prep_redo_cmd(cmdarg_T *cap) 3604 { 3605 prep_redo(cap->oap->regname, cap->count0, 3606 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3607 } 3608 3609 /* 3610 * Prepare for redo of any command. 3611 * Note that only the last argument can be a multi-byte char. 3612 */ 3613 static void 3614 prep_redo( 3615 int regname, 3616 long num, 3617 int cmd1, 3618 int cmd2, 3619 int cmd3, 3620 int cmd4, 3621 int cmd5) 3622 { 3623 ResetRedobuff(); 3624 if (regname != 0) /* yank from specified buffer */ 3625 { 3626 AppendCharToRedobuff('"'); 3627 AppendCharToRedobuff(regname); 3628 } 3629 if (num) 3630 AppendNumberToRedobuff(num); 3631 3632 if (cmd1 != NUL) 3633 AppendCharToRedobuff(cmd1); 3634 if (cmd2 != NUL) 3635 AppendCharToRedobuff(cmd2); 3636 if (cmd3 != NUL) 3637 AppendCharToRedobuff(cmd3); 3638 if (cmd4 != NUL) 3639 AppendCharToRedobuff(cmd4); 3640 if (cmd5 != NUL) 3641 AppendCharToRedobuff(cmd5); 3642 } 3643 3644 /* 3645 * check for operator active and clear it 3646 * 3647 * return TRUE if operator was active 3648 */ 3649 static int 3650 checkclearop(oparg_T *oap) 3651 { 3652 if (oap->op_type == OP_NOP) 3653 return FALSE; 3654 clearopbeep(oap); 3655 return TRUE; 3656 } 3657 3658 /* 3659 * Check for operator or Visual active. Clear active operator. 3660 * 3661 * Return TRUE if operator or Visual was active. 3662 */ 3663 static int 3664 checkclearopq(oparg_T *oap) 3665 { 3666 if (oap->op_type == OP_NOP && !VIsual_active) 3667 return FALSE; 3668 clearopbeep(oap); 3669 return TRUE; 3670 } 3671 3672 static void 3673 clearop(oparg_T *oap) 3674 { 3675 oap->op_type = OP_NOP; 3676 oap->regname = 0; 3677 oap->motion_force = NUL; 3678 oap->use_reg_one = FALSE; 3679 } 3680 3681 static void 3682 clearopbeep(oparg_T *oap) 3683 { 3684 clearop(oap); 3685 beep_flush(); 3686 } 3687 3688 /* 3689 * Remove the shift modifier from a special key. 3690 */ 3691 static void 3692 unshift_special(cmdarg_T *cap) 3693 { 3694 switch (cap->cmdchar) 3695 { 3696 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3697 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3698 case K_S_UP: cap->cmdchar = K_UP; break; 3699 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3700 case K_S_HOME: cap->cmdchar = K_HOME; break; 3701 case K_S_END: cap->cmdchar = K_END; break; 3702 } 3703 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3704 } 3705 3706 /* 3707 * If the mode is currently displayed clear the command line or update the 3708 * command displayed. 3709 */ 3710 static void 3711 may_clear_cmdline(void) 3712 { 3713 if (mode_displayed) 3714 clear_cmdline = TRUE; /* unshow visual mode later */ 3715 #ifdef FEAT_CMDL_INFO 3716 else 3717 clear_showcmd(); 3718 #endif 3719 } 3720 3721 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3722 /* 3723 * Routines for displaying a partly typed command 3724 */ 3725 3726 #define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3727 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3728 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3729 static int showcmd_is_clear = TRUE; 3730 static int showcmd_visual = FALSE; 3731 3732 static void display_showcmd(void); 3733 3734 void 3735 clear_showcmd(void) 3736 { 3737 if (!p_sc) 3738 return; 3739 3740 if (VIsual_active && !char_avail()) 3741 { 3742 int cursor_bot = lt(VIsual, curwin->w_cursor); 3743 long lines; 3744 colnr_T leftcol, rightcol; 3745 linenr_T top, bot; 3746 3747 /* Show the size of the Visual area. */ 3748 if (cursor_bot) 3749 { 3750 top = VIsual.lnum; 3751 bot = curwin->w_cursor.lnum; 3752 } 3753 else 3754 { 3755 top = curwin->w_cursor.lnum; 3756 bot = VIsual.lnum; 3757 } 3758 # ifdef FEAT_FOLDING 3759 /* Include closed folds as a whole. */ 3760 (void)hasFolding(top, &top, NULL); 3761 (void)hasFolding(bot, NULL, &bot); 3762 # endif 3763 lines = bot - top + 1; 3764 3765 if (VIsual_mode == Ctrl_V) 3766 { 3767 # ifdef FEAT_LINEBREAK 3768 char_u *saved_sbr = p_sbr; 3769 3770 /* Make 'sbr' empty for a moment to get the correct size. */ 3771 p_sbr = empty_option; 3772 # endif 3773 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3774 # ifdef FEAT_LINEBREAK 3775 p_sbr = saved_sbr; 3776 # endif 3777 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3778 (long)(rightcol - leftcol + 1)); 3779 } 3780 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3781 sprintf((char *)showcmd_buf, "%ld", lines); 3782 else 3783 { 3784 char_u *s, *e; 3785 int l; 3786 int bytes = 0; 3787 int chars = 0; 3788 3789 if (cursor_bot) 3790 { 3791 s = ml_get_pos(&VIsual); 3792 e = ml_get_cursor(); 3793 } 3794 else 3795 { 3796 s = ml_get_cursor(); 3797 e = ml_get_pos(&VIsual); 3798 } 3799 while ((*p_sel != 'e') ? s <= e : s < e) 3800 { 3801 # ifdef FEAT_MBYTE 3802 l = (*mb_ptr2len)(s); 3803 # else 3804 l = (*s == NUL) ? 0 : 1; 3805 # endif 3806 if (l == 0) 3807 { 3808 ++bytes; 3809 ++chars; 3810 break; /* end of line */ 3811 } 3812 bytes += l; 3813 ++chars; 3814 s += l; 3815 } 3816 if (bytes == chars) 3817 sprintf((char *)showcmd_buf, "%d", chars); 3818 else 3819 sprintf((char *)showcmd_buf, "%d-%d", chars, bytes); 3820 } 3821 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3822 showcmd_visual = TRUE; 3823 } 3824 else 3825 { 3826 showcmd_buf[0] = NUL; 3827 showcmd_visual = FALSE; 3828 3829 /* Don't actually display something if there is nothing to clear. */ 3830 if (showcmd_is_clear) 3831 return; 3832 } 3833 3834 display_showcmd(); 3835 } 3836 3837 /* 3838 * Add 'c' to string of shown command chars. 3839 * Return TRUE if output has been written (and setcursor() has been called). 3840 */ 3841 int 3842 add_to_showcmd(int c) 3843 { 3844 char_u *p; 3845 int old_len; 3846 int extra_len; 3847 int overflow; 3848 #if defined(FEAT_MOUSE) 3849 int i; 3850 static int ignore[] = 3851 { 3852 # ifdef FEAT_GUI 3853 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3854 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3855 # endif 3856 K_IGNORE, 3857 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, 3858 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3859 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3860 K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT, 3861 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3862 K_CURSORHOLD, 3863 0 3864 }; 3865 #endif 3866 3867 if (!p_sc || msg_silent != 0) 3868 return FALSE; 3869 3870 if (showcmd_visual) 3871 { 3872 showcmd_buf[0] = NUL; 3873 showcmd_visual = FALSE; 3874 } 3875 3876 #if defined(FEAT_MOUSE) 3877 /* Ignore keys that are scrollbar updates and mouse clicks */ 3878 if (IS_SPECIAL(c)) 3879 for (i = 0; ignore[i] != 0; ++i) 3880 if (ignore[i] == c) 3881 return FALSE; 3882 #endif 3883 3884 p = transchar(c); 3885 if (*p == ' ') 3886 STRCPY(p, "<20>"); 3887 old_len = (int)STRLEN(showcmd_buf); 3888 extra_len = (int)STRLEN(p); 3889 overflow = old_len + extra_len - SHOWCMD_COLS; 3890 if (overflow > 0) 3891 mch_memmove(showcmd_buf, showcmd_buf + overflow, 3892 old_len - overflow + 1); 3893 STRCAT(showcmd_buf, p); 3894 3895 if (char_avail()) 3896 return FALSE; 3897 3898 display_showcmd(); 3899 3900 return TRUE; 3901 } 3902 3903 void 3904 add_to_showcmd_c(int c) 3905 { 3906 if (!add_to_showcmd(c)) 3907 setcursor(); 3908 } 3909 3910 /* 3911 * Delete 'len' characters from the end of the shown command. 3912 */ 3913 static void 3914 del_from_showcmd(int len) 3915 { 3916 int old_len; 3917 3918 if (!p_sc) 3919 return; 3920 3921 old_len = (int)STRLEN(showcmd_buf); 3922 if (len > old_len) 3923 len = old_len; 3924 showcmd_buf[old_len - len] = NUL; 3925 3926 if (!char_avail()) 3927 display_showcmd(); 3928 } 3929 3930 /* 3931 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3932 * something and there is a partial mapping. 3933 */ 3934 void 3935 push_showcmd(void) 3936 { 3937 if (p_sc) 3938 STRCPY(old_showcmd_buf, showcmd_buf); 3939 } 3940 3941 void 3942 pop_showcmd(void) 3943 { 3944 if (!p_sc) 3945 return; 3946 3947 STRCPY(showcmd_buf, old_showcmd_buf); 3948 3949 display_showcmd(); 3950 } 3951 3952 static void 3953 display_showcmd(void) 3954 { 3955 int len; 3956 3957 cursor_off(); 3958 3959 len = (int)STRLEN(showcmd_buf); 3960 if (len == 0) 3961 showcmd_is_clear = TRUE; 3962 else 3963 { 3964 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3965 showcmd_is_clear = FALSE; 3966 } 3967 3968 /* 3969 * clear the rest of an old message by outputting up to SHOWCMD_COLS 3970 * spaces 3971 */ 3972 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3973 3974 setcursor(); /* put cursor back where it belongs */ 3975 } 3976 #endif 3977 3978 #ifdef FEAT_SCROLLBIND 3979 /* 3980 * When "check" is FALSE, prepare for commands that scroll the window. 3981 * When "check" is TRUE, take care of scroll-binding after the window has 3982 * scrolled. Called from normal_cmd() and edit(). 3983 */ 3984 void 3985 do_check_scrollbind(int check) 3986 { 3987 static win_T *old_curwin = NULL; 3988 static linenr_T old_topline = 0; 3989 #ifdef FEAT_DIFF 3990 static int old_topfill = 0; 3991 #endif 3992 static buf_T *old_buf = NULL; 3993 static colnr_T old_leftcol = 0; 3994 3995 if (check && curwin->w_p_scb) 3996 { 3997 /* If a ":syncbind" command was just used, don't scroll, only reset 3998 * the values. */ 3999 if (did_syncbind) 4000 did_syncbind = FALSE; 4001 else if (curwin == old_curwin) 4002 { 4003 /* 4004 * Synchronize other windows, as necessary according to 4005 * 'scrollbind'. Don't do this after an ":edit" command, except 4006 * when 'diff' is set. 4007 */ 4008 if ((curwin->w_buffer == old_buf 4009 #ifdef FEAT_DIFF 4010 || curwin->w_p_diff 4011 #endif 4012 ) 4013 && (curwin->w_topline != old_topline 4014 #ifdef FEAT_DIFF 4015 || curwin->w_topfill != old_topfill 4016 #endif 4017 || curwin->w_leftcol != old_leftcol)) 4018 { 4019 check_scrollbind(curwin->w_topline - old_topline, 4020 (long)(curwin->w_leftcol - old_leftcol)); 4021 } 4022 } 4023 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 4024 { 4025 /* 4026 * When switching between windows, make sure that the relative 4027 * vertical offset is valid for the new window. The relative 4028 * offset is invalid whenever another 'scrollbind' window has 4029 * scrolled to a point that would force the current window to 4030 * scroll past the beginning or end of its buffer. When the 4031 * resync is performed, some of the other 'scrollbind' windows may 4032 * need to jump so that the current window's relative position is 4033 * visible on-screen. 4034 */ 4035 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 4036 } 4037 curwin->w_scbind_pos = curwin->w_topline; 4038 } 4039 4040 old_curwin = curwin; 4041 old_topline = curwin->w_topline; 4042 #ifdef FEAT_DIFF 4043 old_topfill = curwin->w_topfill; 4044 #endif 4045 old_buf = curwin->w_buffer; 4046 old_leftcol = curwin->w_leftcol; 4047 } 4048 4049 /* 4050 * Synchronize any windows that have "scrollbind" set, based on the 4051 * number of rows by which the current window has changed 4052 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 4053 */ 4054 void 4055 check_scrollbind(linenr_T topline_diff, long leftcol_diff) 4056 { 4057 int want_ver; 4058 int want_hor; 4059 win_T *old_curwin = curwin; 4060 buf_T *old_curbuf = curbuf; 4061 int old_VIsual_select = VIsual_select; 4062 int old_VIsual_active = VIsual_active; 4063 colnr_T tgt_leftcol = curwin->w_leftcol; 4064 long topline; 4065 long y; 4066 4067 /* 4068 * check 'scrollopt' string for vertical and horizontal scroll options 4069 */ 4070 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 4071 #ifdef FEAT_DIFF 4072 want_ver |= old_curwin->w_p_diff; 4073 #endif 4074 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 4075 4076 /* 4077 * loop through the scrollbound windows and scroll accordingly 4078 */ 4079 VIsual_select = VIsual_active = 0; 4080 for (curwin = firstwin; curwin; curwin = curwin->w_next) 4081 { 4082 curbuf = curwin->w_buffer; 4083 /* skip original window and windows with 'noscrollbind' */ 4084 if (curwin != old_curwin && curwin->w_p_scb) 4085 { 4086 /* 4087 * do the vertical scroll 4088 */ 4089 if (want_ver) 4090 { 4091 #ifdef FEAT_DIFF 4092 if (old_curwin->w_p_diff && curwin->w_p_diff) 4093 { 4094 diff_set_topline(old_curwin, curwin); 4095 } 4096 else 4097 #endif 4098 { 4099 curwin->w_scbind_pos += topline_diff; 4100 topline = curwin->w_scbind_pos; 4101 if (topline > curbuf->b_ml.ml_line_count) 4102 topline = curbuf->b_ml.ml_line_count; 4103 if (topline < 1) 4104 topline = 1; 4105 4106 y = topline - curwin->w_topline; 4107 if (y > 0) 4108 scrollup(y, FALSE); 4109 else 4110 scrolldown(-y, FALSE); 4111 } 4112 4113 redraw_later(VALID); 4114 cursor_correct(); 4115 #ifdef FEAT_WINDOWS 4116 curwin->w_redr_status = TRUE; 4117 #endif 4118 } 4119 4120 /* 4121 * do the horizontal scroll 4122 */ 4123 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4124 { 4125 curwin->w_leftcol = tgt_leftcol; 4126 leftcol_changed(); 4127 } 4128 } 4129 } 4130 4131 /* 4132 * reset current-window 4133 */ 4134 VIsual_select = old_VIsual_select; 4135 VIsual_active = old_VIsual_active; 4136 curwin = old_curwin; 4137 curbuf = old_curbuf; 4138 } 4139 #endif /* #ifdef FEAT_SCROLLBIND */ 4140 4141 /* 4142 * Command character that's ignored. 4143 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4144 * xon/xoff. 4145 */ 4146 static void 4147 nv_ignore(cmdarg_T *cap) 4148 { 4149 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4150 } 4151 4152 /* 4153 * Command character that doesn't do anything, but unlike nv_ignore() does 4154 * start edit(). Used for "startinsert" executed while starting up. 4155 */ 4156 static void 4157 nv_nop(cmdarg_T *cap UNUSED) 4158 { 4159 } 4160 4161 /* 4162 * Command character doesn't exist. 4163 */ 4164 static void 4165 nv_error(cmdarg_T *cap) 4166 { 4167 clearopbeep(cap->oap); 4168 } 4169 4170 /* 4171 * <Help> and <F1> commands. 4172 */ 4173 static void 4174 nv_help(cmdarg_T *cap) 4175 { 4176 if (!checkclearopq(cap->oap)) 4177 ex_help(NULL); 4178 } 4179 4180 /* 4181 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4182 */ 4183 static void 4184 nv_addsub(cmdarg_T *cap) 4185 { 4186 if (!VIsual_active && cap->oap->op_type == OP_NOP) 4187 { 4188 prep_redo_cmd(cap); 4189 cap->oap->op_type = cap->cmdchar == Ctrl_A ? OP_NR_ADD : OP_NR_SUB; 4190 op_addsub(cap->oap, cap->count1, cap->arg); 4191 cap->oap->op_type = OP_NOP; 4192 } 4193 else if (VIsual_active) 4194 nv_operator(cap); 4195 else 4196 clearop(cap->oap); 4197 } 4198 4199 /* 4200 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4201 */ 4202 static void 4203 nv_page(cmdarg_T *cap) 4204 { 4205 if (!checkclearop(cap->oap)) 4206 { 4207 #ifdef FEAT_WINDOWS 4208 if (mod_mask & MOD_MASK_CTRL) 4209 { 4210 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4211 if (cap->arg == BACKWARD) 4212 goto_tabpage(-(int)cap->count1); 4213 else 4214 goto_tabpage((int)cap->count0); 4215 } 4216 else 4217 #endif 4218 (void)onepage(cap->arg, cap->count1); 4219 } 4220 } 4221 4222 /* 4223 * Implementation of "gd" and "gD" command. 4224 */ 4225 static void 4226 nv_gd( 4227 oparg_T *oap, 4228 int nchar, 4229 int thisblock) /* 1 for "1gd" and "1gD" */ 4230 { 4231 int len; 4232 char_u *ptr; 4233 4234 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4235 || find_decl(ptr, len, nchar == 'd', thisblock, 0) == FAIL) 4236 clearopbeep(oap); 4237 #ifdef FEAT_FOLDING 4238 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4239 foldOpenCursor(); 4240 #endif 4241 } 4242 4243 /* 4244 * Search for variable declaration of "ptr[len]". 4245 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4246 * current file ("gD"). 4247 * When "thisblock" is TRUE check the {} block scope. 4248 * Return FAIL when not found. 4249 */ 4250 int 4251 find_decl( 4252 char_u *ptr, 4253 int len, 4254 int locally, 4255 int thisblock, 4256 int searchflags) /* flags passed to searchit() */ 4257 { 4258 char_u *pat; 4259 pos_T old_pos; 4260 pos_T par_pos; 4261 pos_T found_pos; 4262 int t; 4263 int save_p_ws; 4264 int save_p_scs; 4265 int retval = OK; 4266 int incll; 4267 4268 if ((pat = alloc(len + 7)) == NULL) 4269 return FAIL; 4270 4271 /* Put "\V" before the pattern to avoid that the special meaning of "." 4272 * and "~" causes trouble. */ 4273 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4274 len, ptr); 4275 old_pos = curwin->w_cursor; 4276 save_p_ws = p_ws; 4277 save_p_scs = p_scs; 4278 p_ws = FALSE; /* don't wrap around end of file now */ 4279 p_scs = FALSE; /* don't switch ignorecase off now */ 4280 4281 /* 4282 * With "gD" go to line 1. 4283 * With "gd" Search back for the start of the current function, then go 4284 * back until a blank line. If this fails go to line 1. 4285 */ 4286 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4287 { 4288 setpcmark(); /* Set in findpar() otherwise */ 4289 curwin->w_cursor.lnum = 1; 4290 par_pos = curwin->w_cursor; 4291 } 4292 else 4293 { 4294 par_pos = curwin->w_cursor; 4295 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4296 --curwin->w_cursor.lnum; 4297 } 4298 curwin->w_cursor.col = 0; 4299 4300 /* Search forward for the identifier, ignore comment lines. */ 4301 clearpos(&found_pos); 4302 for (;;) 4303 { 4304 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, 4305 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL); 4306 if (curwin->w_cursor.lnum >= old_pos.lnum) 4307 t = FAIL; /* match after start is failure too */ 4308 4309 if (thisblock && t != FAIL) 4310 { 4311 pos_T *pos; 4312 4313 /* Check that the block the match is in doesn't end before the 4314 * position where we started the search from. */ 4315 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4316 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4317 && pos->lnum < old_pos.lnum) 4318 continue; 4319 } 4320 4321 if (t == FAIL) 4322 { 4323 /* If we previously found a valid position, use it. */ 4324 if (found_pos.lnum != 0) 4325 { 4326 curwin->w_cursor = found_pos; 4327 t = OK; 4328 } 4329 break; 4330 } 4331 #ifdef FEAT_COMMENTS 4332 if (get_leader_len(ml_get_curline(), NULL, FALSE, TRUE) > 0) 4333 { 4334 /* Ignore this line, continue at start of next line. */ 4335 ++curwin->w_cursor.lnum; 4336 curwin->w_cursor.col = 0; 4337 continue; 4338 } 4339 #endif 4340 if (!locally) /* global search: use first match found */ 4341 break; 4342 if (curwin->w_cursor.lnum >= par_pos.lnum) 4343 { 4344 /* If we previously found a valid position, use it. */ 4345 if (found_pos.lnum != 0) 4346 curwin->w_cursor = found_pos; 4347 break; 4348 } 4349 4350 /* For finding a local variable and the match is before the "{" search 4351 * to find a later match. For K&R style function declarations this 4352 * skips the function header without types. */ 4353 found_pos = curwin->w_cursor; 4354 } 4355 4356 if (t == FAIL) 4357 { 4358 retval = FAIL; 4359 curwin->w_cursor = old_pos; 4360 } 4361 else 4362 { 4363 curwin->w_set_curswant = TRUE; 4364 /* "n" searches forward now */ 4365 reset_search_dir(); 4366 } 4367 4368 vim_free(pat); 4369 p_ws = save_p_ws; 4370 p_scs = save_p_scs; 4371 4372 return retval; 4373 } 4374 4375 /* 4376 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4377 * lines rather than lines in the file. 4378 * 'dist' must be positive. 4379 * 4380 * Return OK if able to move cursor, FAIL otherwise. 4381 */ 4382 static int 4383 nv_screengo(oparg_T *oap, int dir, long dist) 4384 { 4385 int linelen = linetabsize(ml_get_curline()); 4386 int retval = OK; 4387 int atend = FALSE; 4388 int n; 4389 int col_off1; /* margin offset for first screen line */ 4390 int col_off2; /* margin offset for wrapped screen line */ 4391 int width1; /* text width for first screen line */ 4392 int width2; /* test width for wrapped screen line */ 4393 4394 oap->motion_type = MCHAR; 4395 oap->inclusive = (curwin->w_curswant == MAXCOL); 4396 4397 col_off1 = curwin_col_off(); 4398 col_off2 = col_off1 - curwin_col_off2(); 4399 width1 = W_WIDTH(curwin) - col_off1; 4400 width2 = W_WIDTH(curwin) - col_off2; 4401 if (width2 == 0) 4402 width2 = 1; /* avoid divide by zero */ 4403 4404 #ifdef FEAT_VERTSPLIT 4405 if (curwin->w_width != 0) 4406 { 4407 #endif 4408 /* 4409 * Instead of sticking at the last character of the buffer line we 4410 * try to stick in the last column of the screen. 4411 */ 4412 if (curwin->w_curswant == MAXCOL) 4413 { 4414 atend = TRUE; 4415 validate_virtcol(); 4416 if (width1 <= 0) 4417 curwin->w_curswant = 0; 4418 else 4419 { 4420 curwin->w_curswant = width1 - 1; 4421 if (curwin->w_virtcol > curwin->w_curswant) 4422 curwin->w_curswant += ((curwin->w_virtcol 4423 - curwin->w_curswant - 1) / width2 + 1) * width2; 4424 } 4425 } 4426 else 4427 { 4428 if (linelen > width1) 4429 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4430 else 4431 n = width1; 4432 if (curwin->w_curswant > (colnr_T)n + 1) 4433 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4434 * width2; 4435 } 4436 4437 while (dist--) 4438 { 4439 if (dir == BACKWARD) 4440 { 4441 if ((long)curwin->w_curswant >= width2) 4442 /* move back within line */ 4443 curwin->w_curswant -= width2; 4444 else 4445 { 4446 /* to previous line */ 4447 if (curwin->w_cursor.lnum == 1) 4448 { 4449 retval = FAIL; 4450 break; 4451 } 4452 --curwin->w_cursor.lnum; 4453 #ifdef FEAT_FOLDING 4454 /* Move to the start of a closed fold. Don't do that when 4455 * 'foldopen' contains "all": it will open in a moment. */ 4456 if (!(fdo_flags & FDO_ALL)) 4457 (void)hasFolding(curwin->w_cursor.lnum, 4458 &curwin->w_cursor.lnum, NULL); 4459 #endif 4460 linelen = linetabsize(ml_get_curline()); 4461 if (linelen > width1) 4462 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4463 + 1) * width2; 4464 } 4465 } 4466 else /* dir == FORWARD */ 4467 { 4468 if (linelen > width1) 4469 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4470 else 4471 n = width1; 4472 if (curwin->w_curswant + width2 < (colnr_T)n) 4473 /* move forward within line */ 4474 curwin->w_curswant += width2; 4475 else 4476 { 4477 /* to next line */ 4478 #ifdef FEAT_FOLDING 4479 /* Move to the end of a closed fold. */ 4480 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4481 &curwin->w_cursor.lnum); 4482 #endif 4483 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4484 { 4485 retval = FAIL; 4486 break; 4487 } 4488 curwin->w_cursor.lnum++; 4489 curwin->w_curswant %= width2; 4490 linelen = linetabsize(ml_get_curline()); 4491 } 4492 } 4493 } 4494 #ifdef FEAT_VERTSPLIT 4495 } 4496 #endif 4497 4498 if (virtual_active() && atend) 4499 coladvance(MAXCOL); 4500 else 4501 coladvance(curwin->w_curswant); 4502 4503 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4504 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4505 { 4506 colnr_T virtcol; 4507 4508 /* 4509 * Check for landing on a character that got split at the end of the 4510 * last line. We want to advance a screenline, not end up in the same 4511 * screenline or move two screenlines. 4512 */ 4513 validate_virtcol(); 4514 virtcol = curwin->w_virtcol; 4515 # if defined(FEAT_LINEBREAK) 4516 if (virtcol > (colnr_T)width1 && *p_sbr != NUL) 4517 virtcol -= vim_strsize(p_sbr); 4518 # endif 4519 4520 if (virtcol > curwin->w_curswant 4521 && (curwin->w_curswant < (colnr_T)width1 4522 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4523 : ((curwin->w_curswant - width1) % width2 4524 > (colnr_T)width2 / 2))) 4525 --curwin->w_cursor.col; 4526 } 4527 #endif 4528 4529 if (atend) 4530 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4531 4532 return retval; 4533 } 4534 4535 #ifdef FEAT_MOUSE 4536 /* 4537 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4538 * when Shift or Ctrl is used. 4539 * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or 4540 * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2) 4541 */ 4542 static void 4543 nv_mousescroll(cmdarg_T *cap) 4544 { 4545 # ifdef FEAT_WINDOWS 4546 win_T *old_curwin = curwin; 4547 4548 if (mouse_row >= 0 && mouse_col >= 0) 4549 { 4550 int row, col; 4551 4552 row = mouse_row; 4553 col = mouse_col; 4554 4555 /* find the window at the pointer coordinates */ 4556 curwin = mouse_find_win(&row, &col); 4557 curbuf = curwin->w_buffer; 4558 } 4559 # endif 4560 4561 if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) 4562 { 4563 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4564 { 4565 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4566 } 4567 else 4568 { 4569 cap->count1 = 3; 4570 cap->count0 = 3; 4571 nv_scroll_line(cap); 4572 } 4573 } 4574 # ifdef FEAT_GUI 4575 else 4576 { 4577 /* Horizontal scroll - only allowed when 'wrap' is disabled */ 4578 if (!curwin->w_p_wrap) 4579 { 4580 int val, step = 6; 4581 4582 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4583 step = W_WIDTH(curwin); 4584 val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step); 4585 if (val < 0) 4586 val = 0; 4587 4588 gui_do_horiz_scroll(val, TRUE); 4589 } 4590 } 4591 # endif 4592 4593 # ifdef FEAT_WINDOWS 4594 curwin->w_redr_status = TRUE; 4595 4596 curwin = old_curwin; 4597 curbuf = curwin->w_buffer; 4598 # endif 4599 } 4600 4601 /* 4602 * Mouse clicks and drags. 4603 */ 4604 static void 4605 nv_mouse(cmdarg_T *cap) 4606 { 4607 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4608 } 4609 #endif 4610 4611 /* 4612 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4613 * cap->arg must be TRUE for CTRL-E. 4614 */ 4615 static void 4616 nv_scroll_line(cmdarg_T *cap) 4617 { 4618 if (!checkclearop(cap->oap)) 4619 scroll_redraw(cap->arg, cap->count1); 4620 } 4621 4622 /* 4623 * Scroll "count" lines up or down, and redraw. 4624 */ 4625 void 4626 scroll_redraw(int up, long count) 4627 { 4628 linenr_T prev_topline = curwin->w_topline; 4629 #ifdef FEAT_DIFF 4630 int prev_topfill = curwin->w_topfill; 4631 #endif 4632 linenr_T prev_lnum = curwin->w_cursor.lnum; 4633 4634 if (up) 4635 scrollup(count, TRUE); 4636 else 4637 scrolldown(count, TRUE); 4638 if (p_so) 4639 { 4640 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4641 * valid, otherwise the screen jumps back at the end of the file. */ 4642 cursor_correct(); 4643 check_cursor_moved(curwin); 4644 curwin->w_valid |= VALID_TOPLINE; 4645 4646 /* If moved back to where we were, at least move the cursor, otherwise 4647 * we get stuck at one position. Don't move the cursor up if the 4648 * first line of the buffer is already on the screen */ 4649 while (curwin->w_topline == prev_topline 4650 #ifdef FEAT_DIFF 4651 && curwin->w_topfill == prev_topfill 4652 #endif 4653 ) 4654 { 4655 if (up) 4656 { 4657 if (curwin->w_cursor.lnum > prev_lnum 4658 || cursor_down(1L, FALSE) == FAIL) 4659 break; 4660 } 4661 else 4662 { 4663 if (curwin->w_cursor.lnum < prev_lnum 4664 || prev_topline == 1L 4665 || cursor_up(1L, FALSE) == FAIL) 4666 break; 4667 } 4668 /* Mark w_topline as valid, otherwise the screen jumps back at the 4669 * end of the file. */ 4670 check_cursor_moved(curwin); 4671 curwin->w_valid |= VALID_TOPLINE; 4672 } 4673 } 4674 if (curwin->w_cursor.lnum != prev_lnum) 4675 coladvance(curwin->w_curswant); 4676 redraw_later(VALID); 4677 } 4678 4679 /* 4680 * Commands that start with "z". 4681 */ 4682 static void 4683 nv_zet(cmdarg_T *cap) 4684 { 4685 long n; 4686 colnr_T col; 4687 int nchar = cap->nchar; 4688 #ifdef FEAT_FOLDING 4689 long old_fdl = curwin->w_p_fdl; 4690 int old_fen = curwin->w_p_fen; 4691 #endif 4692 #ifdef FEAT_SPELL 4693 int undo = FALSE; 4694 #endif 4695 4696 if (VIM_ISDIGIT(nchar)) 4697 { 4698 /* 4699 * "z123{nchar}": edit the count before obtaining {nchar} 4700 */ 4701 if (checkclearop(cap->oap)) 4702 return; 4703 n = nchar - '0'; 4704 for (;;) 4705 { 4706 #ifdef USE_ON_FLY_SCROLL 4707 dont_scroll = TRUE; /* disallow scrolling here */ 4708 #endif 4709 ++no_mapping; 4710 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4711 nchar = plain_vgetc(); 4712 LANGMAP_ADJUST(nchar, TRUE); 4713 --no_mapping; 4714 --allow_keys; 4715 #ifdef FEAT_CMDL_INFO 4716 (void)add_to_showcmd(nchar); 4717 #endif 4718 if (nchar == K_DEL || nchar == K_KDEL) 4719 n /= 10; 4720 else if (VIM_ISDIGIT(nchar)) 4721 n = n * 10 + (nchar - '0'); 4722 else if (nchar == CAR) 4723 { 4724 #ifdef FEAT_GUI 4725 need_mouse_correct = TRUE; 4726 #endif 4727 win_setheight((int)n); 4728 break; 4729 } 4730 else if (nchar == 'l' 4731 || nchar == 'h' 4732 || nchar == K_LEFT 4733 || nchar == K_RIGHT) 4734 { 4735 cap->count1 = n ? n * cap->count1 : cap->count1; 4736 goto dozet; 4737 } 4738 else 4739 { 4740 clearopbeep(cap->oap); 4741 break; 4742 } 4743 } 4744 cap->oap->op_type = OP_NOP; 4745 return; 4746 } 4747 4748 dozet: 4749 if ( 4750 #ifdef FEAT_FOLDING 4751 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4752 * and "zC" only in Visual mode. "zj" and "zk" are motion 4753 * commands. */ 4754 cap->nchar != 'f' && cap->nchar != 'F' 4755 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4756 && cap->nchar != 'j' && cap->nchar != 'k' 4757 && 4758 #endif 4759 checkclearop(cap->oap)) 4760 return; 4761 4762 /* 4763 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4764 * If line number given, set cursor. 4765 */ 4766 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4767 && cap->count0 4768 && cap->count0 != curwin->w_cursor.lnum) 4769 { 4770 setpcmark(); 4771 if (cap->count0 > curbuf->b_ml.ml_line_count) 4772 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4773 else 4774 curwin->w_cursor.lnum = cap->count0; 4775 check_cursor_col(); 4776 } 4777 4778 switch (nchar) 4779 { 4780 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4781 case '+': 4782 if (cap->count0 == 0) 4783 { 4784 /* No count given: put cursor at the line below screen */ 4785 validate_botline(); /* make sure w_botline is valid */ 4786 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4787 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4788 else 4789 curwin->w_cursor.lnum = curwin->w_botline; 4790 } 4791 /* FALLTHROUGH */ 4792 case NL: 4793 case CAR: 4794 case K_KENTER: 4795 beginline(BL_WHITE | BL_FIX); 4796 /* FALLTHROUGH */ 4797 4798 case 't': scroll_cursor_top(0, TRUE); 4799 redraw_later(VALID); 4800 set_fraction(curwin); 4801 break; 4802 4803 /* "z." and "zz": put cursor in middle of screen */ 4804 case '.': beginline(BL_WHITE | BL_FIX); 4805 /* FALLTHROUGH */ 4806 4807 case 'z': scroll_cursor_halfway(TRUE); 4808 redraw_later(VALID); 4809 set_fraction(curwin); 4810 break; 4811 4812 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4813 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4814 * when <count> is at bottom of window, and puts that one at 4815 * bottom of window. */ 4816 if (cap->count0 != 0) 4817 { 4818 scroll_cursor_bot(0, TRUE); 4819 curwin->w_cursor.lnum = curwin->w_topline; 4820 } 4821 else if (curwin->w_topline == 1) 4822 curwin->w_cursor.lnum = 1; 4823 else 4824 curwin->w_cursor.lnum = curwin->w_topline - 1; 4825 /* FALLTHROUGH */ 4826 case '-': 4827 beginline(BL_WHITE | BL_FIX); 4828 /* FALLTHROUGH */ 4829 4830 case 'b': scroll_cursor_bot(0, TRUE); 4831 redraw_later(VALID); 4832 set_fraction(curwin); 4833 break; 4834 4835 /* "zH" - scroll screen right half-page */ 4836 case 'H': 4837 cap->count1 *= W_WIDTH(curwin) / 2; 4838 /* FALLTHROUGH */ 4839 4840 /* "zh" - scroll screen to the right */ 4841 case 'h': 4842 case K_LEFT: 4843 if (!curwin->w_p_wrap) 4844 { 4845 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4846 curwin->w_leftcol = 0; 4847 else 4848 curwin->w_leftcol -= (colnr_T)cap->count1; 4849 leftcol_changed(); 4850 } 4851 break; 4852 4853 /* "zL" - scroll screen left half-page */ 4854 case 'L': cap->count1 *= W_WIDTH(curwin) / 2; 4855 /* FALLTHROUGH */ 4856 4857 /* "zl" - scroll screen to the left */ 4858 case 'l': 4859 case K_RIGHT: 4860 if (!curwin->w_p_wrap) 4861 { 4862 /* scroll the window left */ 4863 curwin->w_leftcol += (colnr_T)cap->count1; 4864 leftcol_changed(); 4865 } 4866 break; 4867 4868 /* "zs" - scroll screen, cursor at the start */ 4869 case 's': if (!curwin->w_p_wrap) 4870 { 4871 #ifdef FEAT_FOLDING 4872 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4873 col = 0; /* like the cursor is in col 0 */ 4874 else 4875 #endif 4876 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4877 if ((long)col > p_siso) 4878 col -= p_siso; 4879 else 4880 col = 0; 4881 if (curwin->w_leftcol != col) 4882 { 4883 curwin->w_leftcol = col; 4884 redraw_later(NOT_VALID); 4885 } 4886 } 4887 break; 4888 4889 /* "ze" - scroll screen, cursor at the end */ 4890 case 'e': if (!curwin->w_p_wrap) 4891 { 4892 #ifdef FEAT_FOLDING 4893 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4894 col = 0; /* like the cursor is in col 0 */ 4895 else 4896 #endif 4897 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4898 n = W_WIDTH(curwin) - curwin_col_off(); 4899 if ((long)col + p_siso < n) 4900 col = 0; 4901 else 4902 col = col + p_siso - n + 1; 4903 if (curwin->w_leftcol != col) 4904 { 4905 curwin->w_leftcol = col; 4906 redraw_later(NOT_VALID); 4907 } 4908 } 4909 break; 4910 4911 #ifdef FEAT_FOLDING 4912 /* "zF": create fold command */ 4913 /* "zf": create fold operator */ 4914 case 'F': 4915 case 'f': if (foldManualAllowed(TRUE)) 4916 { 4917 cap->nchar = 'f'; 4918 nv_operator(cap); 4919 curwin->w_p_fen = TRUE; 4920 4921 /* "zF" is like "zfzf" */ 4922 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4923 { 4924 nv_operator(cap); 4925 finish_op = TRUE; 4926 } 4927 } 4928 else 4929 clearopbeep(cap->oap); 4930 break; 4931 4932 /* "zd": delete fold at cursor */ 4933 /* "zD": delete fold at cursor recursively */ 4934 case 'd': 4935 case 'D': if (foldManualAllowed(FALSE)) 4936 { 4937 if (VIsual_active) 4938 nv_operator(cap); 4939 else 4940 deleteFold(curwin->w_cursor.lnum, 4941 curwin->w_cursor.lnum, nchar == 'D', FALSE); 4942 } 4943 break; 4944 4945 /* "zE": erase all folds */ 4946 case 'E': if (foldmethodIsManual(curwin)) 4947 { 4948 clearFolding(curwin); 4949 changed_window_setting(); 4950 } 4951 else if (foldmethodIsMarker(curwin)) 4952 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 4953 TRUE, FALSE); 4954 else 4955 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 4956 break; 4957 4958 /* "zn": fold none: reset 'foldenable' */ 4959 case 'n': curwin->w_p_fen = FALSE; 4960 break; 4961 4962 /* "zN": fold Normal: set 'foldenable' */ 4963 case 'N': curwin->w_p_fen = TRUE; 4964 break; 4965 4966 /* "zi": invert folding: toggle 'foldenable' */ 4967 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 4968 break; 4969 4970 /* "za": open closed fold or close open fold at cursor */ 4971 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4972 openFold(curwin->w_cursor.lnum, cap->count1); 4973 else 4974 { 4975 closeFold(curwin->w_cursor.lnum, cap->count1); 4976 curwin->w_p_fen = TRUE; 4977 } 4978 break; 4979 4980 /* "zA": open fold at cursor recursively */ 4981 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4982 openFoldRecurse(curwin->w_cursor.lnum); 4983 else 4984 { 4985 closeFoldRecurse(curwin->w_cursor.lnum); 4986 curwin->w_p_fen = TRUE; 4987 } 4988 break; 4989 4990 /* "zo": open fold at cursor or Visual area */ 4991 case 'o': if (VIsual_active) 4992 nv_operator(cap); 4993 else 4994 openFold(curwin->w_cursor.lnum, cap->count1); 4995 break; 4996 4997 /* "zO": open fold recursively */ 4998 case 'O': if (VIsual_active) 4999 nv_operator(cap); 5000 else 5001 openFoldRecurse(curwin->w_cursor.lnum); 5002 break; 5003 5004 /* "zc": close fold at cursor or Visual area */ 5005 case 'c': if (VIsual_active) 5006 nv_operator(cap); 5007 else 5008 closeFold(curwin->w_cursor.lnum, cap->count1); 5009 curwin->w_p_fen = TRUE; 5010 break; 5011 5012 /* "zC": close fold recursively */ 5013 case 'C': if (VIsual_active) 5014 nv_operator(cap); 5015 else 5016 closeFoldRecurse(curwin->w_cursor.lnum); 5017 curwin->w_p_fen = TRUE; 5018 break; 5019 5020 /* "zv": open folds at the cursor */ 5021 case 'v': foldOpenCursor(); 5022 break; 5023 5024 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 5025 case 'x': curwin->w_p_fen = TRUE; 5026 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5027 newFoldLevel(); /* update right now */ 5028 foldOpenCursor(); 5029 break; 5030 5031 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 5032 case 'X': curwin->w_p_fen = TRUE; 5033 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5034 old_fdl = -1; /* force an update */ 5035 break; 5036 5037 /* "zm": fold more */ 5038 case 'm': if (curwin->w_p_fdl > 0) 5039 { 5040 curwin->w_p_fdl -= cap->count1; 5041 if (curwin->w_p_fdl < 0) 5042 curwin->w_p_fdl = 0; 5043 } 5044 old_fdl = -1; /* force an update */ 5045 curwin->w_p_fen = TRUE; 5046 break; 5047 5048 /* "zM": close all folds */ 5049 case 'M': curwin->w_p_fdl = 0; 5050 old_fdl = -1; /* force an update */ 5051 curwin->w_p_fen = TRUE; 5052 break; 5053 5054 /* "zr": reduce folding */ 5055 case 'r': curwin->w_p_fdl += cap->count1; 5056 { 5057 int d = getDeepestNesting(); 5058 5059 if (curwin->w_p_fdl >= d) 5060 curwin->w_p_fdl = d; 5061 } 5062 break; 5063 5064 /* "zR": open all folds */ 5065 case 'R': curwin->w_p_fdl = getDeepestNesting(); 5066 old_fdl = -1; /* force an update */ 5067 break; 5068 5069 case 'j': /* "zj" move to next fold downwards */ 5070 case 'k': /* "zk" move to next fold upwards */ 5071 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 5072 cap->count1) == FAIL) 5073 clearopbeep(cap->oap); 5074 break; 5075 5076 #endif /* FEAT_FOLDING */ 5077 5078 #ifdef FEAT_SPELL 5079 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 5080 ++no_mapping; 5081 ++allow_keys; /* no mapping for nchar, but allow key codes */ 5082 nchar = plain_vgetc(); 5083 LANGMAP_ADJUST(nchar, TRUE); 5084 --no_mapping; 5085 --allow_keys; 5086 #ifdef FEAT_CMDL_INFO 5087 (void)add_to_showcmd(nchar); 5088 #endif 5089 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 5090 { 5091 clearopbeep(cap->oap); 5092 break; 5093 } 5094 undo = TRUE; 5095 /*FALLTHROUGH*/ 5096 5097 case 'g': /* "zg": add good word to word list */ 5098 case 'w': /* "zw": add wrong word to word list */ 5099 case 'G': /* "zG": add good word to temp word list */ 5100 case 'W': /* "zW": add wrong word to temp word list */ 5101 { 5102 char_u *ptr = NULL; 5103 int len; 5104 5105 if (checkclearop(cap->oap)) 5106 break; 5107 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5108 == FAIL) 5109 return; 5110 if (ptr == NULL) 5111 { 5112 pos_T pos = curwin->w_cursor; 5113 5114 /* Find bad word under the cursor. When 'spell' is 5115 * off this fails and find_ident_under_cursor() is 5116 * used below. */ 5117 emsg_off++; 5118 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5119 emsg_off--; 5120 if (len != 0 && curwin->w_cursor.col <= pos.col) 5121 ptr = ml_get_pos(&curwin->w_cursor); 5122 curwin->w_cursor = pos; 5123 } 5124 5125 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5126 FIND_IDENT)) == 0) 5127 return; 5128 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 5129 (nchar == 'G' || nchar == 'W') 5130 ? 0 : (int)cap->count1, 5131 undo); 5132 } 5133 break; 5134 5135 case '=': /* "z=": suggestions for a badly spelled word */ 5136 if (!checkclearop(cap->oap)) 5137 spell_suggest((int)cap->count0); 5138 break; 5139 #endif 5140 5141 default: clearopbeep(cap->oap); 5142 } 5143 5144 #ifdef FEAT_FOLDING 5145 /* Redraw when 'foldenable' changed */ 5146 if (old_fen != curwin->w_p_fen) 5147 { 5148 # ifdef FEAT_DIFF 5149 win_T *wp; 5150 5151 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5152 { 5153 /* Adjust 'foldenable' in diff-synced windows. */ 5154 FOR_ALL_WINDOWS(wp) 5155 { 5156 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5157 { 5158 wp->w_p_fen = curwin->w_p_fen; 5159 changed_window_setting_win(wp); 5160 } 5161 } 5162 } 5163 # endif 5164 changed_window_setting(); 5165 } 5166 5167 /* Redraw when 'foldlevel' changed. */ 5168 if (old_fdl != curwin->w_p_fdl) 5169 newFoldLevel(); 5170 #endif 5171 } 5172 5173 #ifdef FEAT_GUI 5174 /* 5175 * Vertical scrollbar movement. 5176 */ 5177 static void 5178 nv_ver_scrollbar(cmdarg_T *cap) 5179 { 5180 if (cap->oap->op_type != OP_NOP) 5181 clearopbeep(cap->oap); 5182 5183 /* Even if an operator was pending, we still want to scroll */ 5184 gui_do_scroll(); 5185 } 5186 5187 /* 5188 * Horizontal scrollbar movement. 5189 */ 5190 static void 5191 nv_hor_scrollbar(cmdarg_T *cap) 5192 { 5193 if (cap->oap->op_type != OP_NOP) 5194 clearopbeep(cap->oap); 5195 5196 /* Even if an operator was pending, we still want to scroll */ 5197 gui_do_horiz_scroll(scrollbar_value, FALSE); 5198 } 5199 #endif 5200 5201 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5202 /* 5203 * Click in GUI tab. 5204 */ 5205 static void 5206 nv_tabline(cmdarg_T *cap) 5207 { 5208 if (cap->oap->op_type != OP_NOP) 5209 clearopbeep(cap->oap); 5210 5211 /* Even if an operator was pending, we still want to jump tabs. */ 5212 goto_tabpage(current_tab); 5213 } 5214 5215 /* 5216 * Selected item in tab line menu. 5217 */ 5218 static void 5219 nv_tabmenu(cmdarg_T *cap) 5220 { 5221 if (cap->oap->op_type != OP_NOP) 5222 clearopbeep(cap->oap); 5223 5224 /* Even if an operator was pending, we still want to jump tabs. */ 5225 handle_tabmenu(); 5226 } 5227 5228 /* 5229 * Handle selecting an item of the GUI tab line menu. 5230 * Used in Normal and Insert mode. 5231 */ 5232 void 5233 handle_tabmenu(void) 5234 { 5235 switch (current_tabmenu) 5236 { 5237 case TABLINE_MENU_CLOSE: 5238 if (current_tab == 0) 5239 do_cmdline_cmd((char_u *)"tabclose"); 5240 else 5241 { 5242 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5243 current_tab); 5244 do_cmdline_cmd(IObuff); 5245 } 5246 break; 5247 5248 case TABLINE_MENU_NEW: 5249 if (current_tab == 0) 5250 do_cmdline_cmd((char_u *)"$tabnew"); 5251 else 5252 { 5253 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5254 current_tab - 1); 5255 do_cmdline_cmd(IObuff); 5256 } 5257 break; 5258 5259 case TABLINE_MENU_OPEN: 5260 if (current_tab == 0) 5261 do_cmdline_cmd((char_u *)"browse $tabnew"); 5262 else 5263 { 5264 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5265 current_tab - 1); 5266 do_cmdline_cmd(IObuff); 5267 } 5268 break; 5269 } 5270 } 5271 #endif 5272 5273 /* 5274 * "Q" command. 5275 */ 5276 static void 5277 nv_exmode(cmdarg_T *cap) 5278 { 5279 /* 5280 * Ignore 'Q' in Visual mode, just give a beep. 5281 */ 5282 if (VIsual_active) 5283 vim_beep(BO_EX); 5284 else if (!checkclearop(cap->oap)) 5285 do_exmode(FALSE); 5286 } 5287 5288 /* 5289 * Handle a ":" command. 5290 */ 5291 static void 5292 nv_colon(cmdarg_T *cap) 5293 { 5294 int old_p_im; 5295 int cmd_result; 5296 5297 if (VIsual_active) 5298 nv_operator(cap); 5299 else 5300 { 5301 if (cap->oap->op_type != OP_NOP) 5302 { 5303 /* Using ":" as a movement is characterwise exclusive. */ 5304 cap->oap->motion_type = MCHAR; 5305 cap->oap->inclusive = FALSE; 5306 } 5307 else if (cap->count0) 5308 { 5309 /* translate "count:" into ":.,.+(count - 1)" */ 5310 stuffcharReadbuff('.'); 5311 if (cap->count0 > 1) 5312 { 5313 stuffReadbuff((char_u *)",.+"); 5314 stuffnumReadbuff((long)cap->count0 - 1L); 5315 } 5316 } 5317 5318 /* When typing, don't type below an old message */ 5319 if (KeyTyped) 5320 compute_cmdrow(); 5321 5322 old_p_im = p_im; 5323 5324 /* get a command line and execute it */ 5325 cmd_result = do_cmdline(NULL, getexline, NULL, 5326 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5327 5328 /* If 'insertmode' changed, enter or exit Insert mode */ 5329 if (p_im != old_p_im) 5330 { 5331 if (p_im) 5332 restart_edit = 'i'; 5333 else 5334 restart_edit = 0; 5335 } 5336 5337 if (cmd_result == FAIL) 5338 /* The Ex command failed, do not execute the operator. */ 5339 clearop(cap->oap); 5340 else if (cap->oap->op_type != OP_NOP 5341 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5342 || cap->oap->start.col > 5343 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)) 5344 || did_emsg 5345 )) 5346 /* The start of the operator has become invalid by the Ex command. 5347 */ 5348 clearopbeep(cap->oap); 5349 } 5350 } 5351 5352 /* 5353 * Handle CTRL-G command. 5354 */ 5355 static void 5356 nv_ctrlg(cmdarg_T *cap) 5357 { 5358 if (VIsual_active) /* toggle Selection/Visual mode */ 5359 { 5360 VIsual_select = !VIsual_select; 5361 showmode(); 5362 } 5363 else if (!checkclearop(cap->oap)) 5364 /* print full name if count given or :cd used */ 5365 fileinfo((int)cap->count0, FALSE, TRUE); 5366 } 5367 5368 /* 5369 * Handle CTRL-H <Backspace> command. 5370 */ 5371 static void 5372 nv_ctrlh(cmdarg_T *cap) 5373 { 5374 if (VIsual_active && VIsual_select) 5375 { 5376 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5377 v_visop(cap); 5378 } 5379 else 5380 nv_left(cap); 5381 } 5382 5383 /* 5384 * CTRL-L: clear screen and redraw. 5385 */ 5386 static void 5387 nv_clear(cmdarg_T *cap) 5388 { 5389 if (!checkclearop(cap->oap)) 5390 { 5391 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5392 /* 5393 * Right now, the BeBox doesn't seem to have an easy way to detect 5394 * window resizing, so we cheat and make the user detect it 5395 * manually with CTRL-L instead 5396 */ 5397 ui_get_shellsize(); 5398 #endif 5399 #ifdef FEAT_SYN_HL 5400 /* Clear all syntax states to force resyncing. */ 5401 syn_stack_free_all(curwin->w_s); 5402 #endif 5403 redraw_later(CLEAR); 5404 } 5405 } 5406 5407 /* 5408 * CTRL-O: In Select mode: switch to Visual mode for one command. 5409 * Otherwise: Go to older pcmark. 5410 */ 5411 static void 5412 nv_ctrlo(cmdarg_T *cap) 5413 { 5414 if (VIsual_active && VIsual_select) 5415 { 5416 VIsual_select = FALSE; 5417 showmode(); 5418 restart_VIsual_select = 2; /* restart Select mode later */ 5419 } 5420 else 5421 { 5422 cap->count1 = -cap->count1; 5423 nv_pcmark(cap); 5424 } 5425 } 5426 5427 /* 5428 * CTRL-^ command, short for ":e #" 5429 */ 5430 static void 5431 nv_hat(cmdarg_T *cap) 5432 { 5433 if (!checkclearopq(cap->oap)) 5434 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5435 GETF_SETMARK|GETF_ALT, FALSE); 5436 } 5437 5438 /* 5439 * "Z" commands. 5440 */ 5441 static void 5442 nv_Zet(cmdarg_T *cap) 5443 { 5444 if (!checkclearopq(cap->oap)) 5445 { 5446 switch (cap->nchar) 5447 { 5448 /* "ZZ": equivalent to ":x". */ 5449 case 'Z': do_cmdline_cmd((char_u *)"x"); 5450 break; 5451 5452 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5453 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5454 break; 5455 5456 default: clearopbeep(cap->oap); 5457 } 5458 } 5459 } 5460 5461 #if defined(FEAT_WINDOWS) || defined(PROTO) 5462 /* 5463 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5464 */ 5465 void 5466 do_nv_ident(int c1, int c2) 5467 { 5468 oparg_T oa; 5469 cmdarg_T ca; 5470 5471 clear_oparg(&oa); 5472 vim_memset(&ca, 0, sizeof(ca)); 5473 ca.oap = &oa; 5474 ca.cmdchar = c1; 5475 ca.nchar = c2; 5476 nv_ident(&ca); 5477 } 5478 #endif 5479 5480 /* 5481 * Handle the commands that use the word under the cursor. 5482 * [g] CTRL-] :ta to current identifier 5483 * [g] 'K' run program for current identifier 5484 * [g] '*' / to current identifier or string 5485 * [g] '#' ? to current identifier or string 5486 * g ']' :tselect for current identifier 5487 */ 5488 static void 5489 nv_ident(cmdarg_T *cap) 5490 { 5491 char_u *ptr = NULL; 5492 char_u *buf; 5493 char_u *newbuf; 5494 char_u *p; 5495 char_u *kp; /* value of 'keywordprg' */ 5496 int kp_help; /* 'keywordprg' is ":help" */ 5497 int n = 0; /* init for GCC */ 5498 int cmdchar; 5499 int g_cmd; /* "g" command */ 5500 int tag_cmd = FALSE; 5501 char_u *aux_ptr; 5502 int isman; 5503 int isman_s; 5504 5505 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5506 { 5507 cmdchar = cap->nchar; 5508 g_cmd = TRUE; 5509 } 5510 else 5511 { 5512 cmdchar = cap->cmdchar; 5513 g_cmd = FALSE; 5514 } 5515 5516 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5517 cmdchar = '#'; 5518 5519 /* 5520 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5521 */ 5522 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5523 { 5524 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5525 return; 5526 if (checkclearopq(cap->oap)) 5527 return; 5528 } 5529 5530 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5531 (cmdchar == '*' || cmdchar == '#') 5532 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5533 { 5534 clearop(cap->oap); 5535 return; 5536 } 5537 5538 /* Allocate buffer to put the command in. Inserting backslashes can 5539 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5540 * and some numbers. */ 5541 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5542 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5543 || STRCMP(kp, ":help") == 0); 5544 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp))); 5545 if (buf == NULL) 5546 return; 5547 buf[0] = NUL; 5548 5549 switch (cmdchar) 5550 { 5551 case '*': 5552 case '#': 5553 /* 5554 * Put cursor at start of word, makes search skip the word 5555 * under the cursor. 5556 * Call setpcmark() first, so "*``" puts the cursor back where 5557 * it was. 5558 */ 5559 setpcmark(); 5560 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5561 5562 if (!g_cmd && vim_iswordp(ptr)) 5563 STRCPY(buf, "\\<"); 5564 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5565 break; 5566 5567 case 'K': 5568 if (kp_help) 5569 STRCPY(buf, "he! "); 5570 else 5571 { 5572 /* An external command will probably use an argument starting 5573 * with "-" as an option. To avoid trouble we skip the "-". */ 5574 while (*ptr == '-' && n > 0) 5575 { 5576 ++ptr; 5577 --n; 5578 } 5579 if (n == 0) 5580 { 5581 EMSG(_(e_noident)); /* found dashes only */ 5582 vim_free(buf); 5583 return; 5584 } 5585 5586 /* When a count is given, turn it into a range. Is this 5587 * really what we want? */ 5588 isman = (STRCMP(kp, "man") == 0); 5589 isman_s = (STRCMP(kp, "man -s") == 0); 5590 if (cap->count0 != 0 && !(isman || isman_s)) 5591 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5592 5593 STRCAT(buf, "! "); 5594 if (cap->count0 == 0 && isman_s) 5595 STRCAT(buf, "man"); 5596 else 5597 STRCAT(buf, kp); 5598 STRCAT(buf, " "); 5599 if (cap->count0 != 0 && (isman || isman_s)) 5600 { 5601 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5602 STRCAT(buf, " "); 5603 } 5604 } 5605 break; 5606 5607 case ']': 5608 tag_cmd = TRUE; 5609 #ifdef FEAT_CSCOPE 5610 if (p_cst) 5611 STRCPY(buf, "cstag "); 5612 else 5613 #endif 5614 STRCPY(buf, "ts "); 5615 break; 5616 5617 default: 5618 tag_cmd = TRUE; 5619 if (curbuf->b_help) 5620 STRCPY(buf, "he! "); 5621 else 5622 { 5623 if (g_cmd) 5624 STRCPY(buf, "tj "); 5625 else 5626 sprintf((char *)buf, "%ldta ", cap->count0); 5627 } 5628 } 5629 5630 /* 5631 * Now grab the chars in the identifier 5632 */ 5633 if (cmdchar == 'K' && !kp_help) 5634 { 5635 /* Escape the argument properly for a shell command */ 5636 ptr = vim_strnsave(ptr, n); 5637 p = vim_strsave_shellescape(ptr, TRUE, TRUE); 5638 vim_free(ptr); 5639 if (p == NULL) 5640 { 5641 vim_free(buf); 5642 return; 5643 } 5644 newbuf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5645 if (newbuf == NULL) 5646 { 5647 vim_free(buf); 5648 vim_free(p); 5649 return; 5650 } 5651 buf = newbuf; 5652 STRCAT(buf, p); 5653 vim_free(p); 5654 } 5655 else 5656 { 5657 if (cmdchar == '*') 5658 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5659 else if (cmdchar == '#') 5660 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5661 else if (tag_cmd) 5662 { 5663 if (curbuf->b_help) 5664 /* ":help" handles unescaped argument */ 5665 aux_ptr = (char_u *)""; 5666 else 5667 aux_ptr = (char_u *)"\\|\"\n["; 5668 } 5669 else 5670 aux_ptr = (char_u *)"\\|\"\n*?["; 5671 5672 p = buf + STRLEN(buf); 5673 while (n-- > 0) 5674 { 5675 /* put a backslash before \ and some others */ 5676 if (vim_strchr(aux_ptr, *ptr) != NULL) 5677 *p++ = '\\'; 5678 #ifdef FEAT_MBYTE 5679 /* When current byte is a part of multibyte character, copy all 5680 * bytes of that character. */ 5681 if (has_mbyte) 5682 { 5683 int i; 5684 int len = (*mb_ptr2len)(ptr) - 1; 5685 5686 for (i = 0; i < len && n >= 1; ++i, --n) 5687 *p++ = *ptr++; 5688 } 5689 #endif 5690 *p++ = *ptr++; 5691 } 5692 *p = NUL; 5693 } 5694 5695 /* 5696 * Execute the command. 5697 */ 5698 if (cmdchar == '*' || cmdchar == '#') 5699 { 5700 if (!g_cmd && ( 5701 #ifdef FEAT_MBYTE 5702 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5703 #endif 5704 vim_iswordc(ptr[-1]))) 5705 STRCAT(buf, "\\>"); 5706 #ifdef FEAT_CMDHIST 5707 /* put pattern in search history */ 5708 init_history(); 5709 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5710 #endif 5711 (void)normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5712 } 5713 else 5714 do_cmdline_cmd(buf); 5715 5716 vim_free(buf); 5717 } 5718 5719 /* 5720 * Get visually selected text, within one line only. 5721 * Returns FAIL if more than one line selected. 5722 */ 5723 int 5724 get_visual_text( 5725 cmdarg_T *cap, 5726 char_u **pp, /* return: start of selected text */ 5727 int *lenp) /* return: length of selected text */ 5728 { 5729 if (VIsual_mode != 'V') 5730 unadjust_for_sel(); 5731 if (VIsual.lnum != curwin->w_cursor.lnum) 5732 { 5733 if (cap != NULL) 5734 clearopbeep(cap->oap); 5735 return FAIL; 5736 } 5737 if (VIsual_mode == 'V') 5738 { 5739 *pp = ml_get_curline(); 5740 *lenp = (int)STRLEN(*pp); 5741 } 5742 else 5743 { 5744 if (lt(curwin->w_cursor, VIsual)) 5745 { 5746 *pp = ml_get_pos(&curwin->w_cursor); 5747 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5748 } 5749 else 5750 { 5751 *pp = ml_get_pos(&VIsual); 5752 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5753 } 5754 #ifdef FEAT_MBYTE 5755 if (has_mbyte) 5756 /* Correct the length to include the whole last character. */ 5757 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5758 #endif 5759 } 5760 reset_VIsual_and_resel(); 5761 return OK; 5762 } 5763 5764 /* 5765 * CTRL-T: backwards in tag stack 5766 */ 5767 static void 5768 nv_tagpop(cmdarg_T *cap) 5769 { 5770 if (!checkclearopq(cap->oap)) 5771 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5772 } 5773 5774 /* 5775 * Handle scrolling command 'H', 'L' and 'M'. 5776 */ 5777 static void 5778 nv_scroll(cmdarg_T *cap) 5779 { 5780 int used = 0; 5781 long n; 5782 #ifdef FEAT_FOLDING 5783 linenr_T lnum; 5784 #endif 5785 int half; 5786 5787 cap->oap->motion_type = MLINE; 5788 setpcmark(); 5789 5790 if (cap->cmdchar == 'L') 5791 { 5792 validate_botline(); /* make sure curwin->w_botline is valid */ 5793 curwin->w_cursor.lnum = curwin->w_botline - 1; 5794 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5795 curwin->w_cursor.lnum = 1; 5796 else 5797 { 5798 #ifdef FEAT_FOLDING 5799 if (hasAnyFolding(curwin)) 5800 { 5801 /* Count a fold for one screen line. */ 5802 for (n = cap->count1 - 1; n > 0 5803 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5804 { 5805 (void)hasFolding(curwin->w_cursor.lnum, 5806 &curwin->w_cursor.lnum, NULL); 5807 --curwin->w_cursor.lnum; 5808 } 5809 } 5810 else 5811 #endif 5812 curwin->w_cursor.lnum -= cap->count1 - 1; 5813 } 5814 } 5815 else 5816 { 5817 if (cap->cmdchar == 'M') 5818 { 5819 #ifdef FEAT_DIFF 5820 /* Don't count filler lines above the window. */ 5821 used -= diff_check_fill(curwin, curwin->w_topline) 5822 - curwin->w_topfill; 5823 #endif 5824 validate_botline(); /* make sure w_empty_rows is valid */ 5825 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5826 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5827 { 5828 #ifdef FEAT_DIFF 5829 /* Count half he number of filler lines to be "below this 5830 * line" and half to be "above the next line". */ 5831 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5832 + n) / 2 >= half) 5833 { 5834 --n; 5835 break; 5836 } 5837 #endif 5838 used += plines(curwin->w_topline + n); 5839 if (used >= half) 5840 break; 5841 #ifdef FEAT_FOLDING 5842 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5843 n = lnum - curwin->w_topline; 5844 #endif 5845 } 5846 if (n > 0 && used > curwin->w_height) 5847 --n; 5848 } 5849 else /* (cap->cmdchar == 'H') */ 5850 { 5851 n = cap->count1 - 1; 5852 #ifdef FEAT_FOLDING 5853 if (hasAnyFolding(curwin)) 5854 { 5855 /* Count a fold for one screen line. */ 5856 lnum = curwin->w_topline; 5857 while (n-- > 0 && lnum < curwin->w_botline - 1) 5858 { 5859 (void)hasFolding(lnum, NULL, &lnum); 5860 ++lnum; 5861 } 5862 n = lnum - curwin->w_topline; 5863 } 5864 #endif 5865 } 5866 curwin->w_cursor.lnum = curwin->w_topline + n; 5867 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5868 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5869 } 5870 5871 cursor_correct(); /* correct for 'so' */ 5872 beginline(BL_SOL | BL_FIX); 5873 } 5874 5875 /* 5876 * Cursor right commands. 5877 */ 5878 static void 5879 nv_right(cmdarg_T *cap) 5880 { 5881 long n; 5882 int past_line; 5883 5884 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5885 { 5886 /* <C-Right> and <S-Right> move a word or WORD right */ 5887 if (mod_mask & MOD_MASK_CTRL) 5888 cap->arg = TRUE; 5889 nv_wordcmd(cap); 5890 return; 5891 } 5892 5893 cap->oap->motion_type = MCHAR; 5894 cap->oap->inclusive = FALSE; 5895 past_line = (VIsual_active && *p_sel != 'o'); 5896 5897 #ifdef FEAT_VIRTUALEDIT 5898 /* 5899 * In virtual edit mode, there's no such thing as "past_line", as lines 5900 * are (theoretically) infinitely long. 5901 */ 5902 if (virtual_active()) 5903 past_line = 0; 5904 #endif 5905 5906 for (n = cap->count1; n > 0; --n) 5907 { 5908 if ((!past_line && oneright() == FAIL) 5909 || (past_line && *ml_get_cursor() == NUL) 5910 ) 5911 { 5912 /* 5913 * <Space> wraps to next line if 'whichwrap' has 's'. 5914 * 'l' wraps to next line if 'whichwrap' has 'l'. 5915 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 5916 */ 5917 if ( ((cap->cmdchar == ' ' 5918 && vim_strchr(p_ww, 's') != NULL) 5919 || (cap->cmdchar == 'l' 5920 && vim_strchr(p_ww, 'l') != NULL) 5921 || (cap->cmdchar == K_RIGHT 5922 && vim_strchr(p_ww, '>') != NULL)) 5923 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 5924 { 5925 /* When deleting we also count the NL as a character. 5926 * Set cap->oap->inclusive when last char in the line is 5927 * included, move to next line after that */ 5928 if ( cap->oap->op_type != OP_NOP 5929 && !cap->oap->inclusive 5930 && !lineempty(curwin->w_cursor.lnum)) 5931 cap->oap->inclusive = TRUE; 5932 else 5933 { 5934 ++curwin->w_cursor.lnum; 5935 curwin->w_cursor.col = 0; 5936 #ifdef FEAT_VIRTUALEDIT 5937 curwin->w_cursor.coladd = 0; 5938 #endif 5939 curwin->w_set_curswant = TRUE; 5940 cap->oap->inclusive = FALSE; 5941 } 5942 continue; 5943 } 5944 if (cap->oap->op_type == OP_NOP) 5945 { 5946 /* Only beep and flush if not moved at all */ 5947 if (n == cap->count1) 5948 beep_flush(); 5949 } 5950 else 5951 { 5952 if (!lineempty(curwin->w_cursor.lnum)) 5953 cap->oap->inclusive = TRUE; 5954 } 5955 break; 5956 } 5957 else if (past_line) 5958 { 5959 curwin->w_set_curswant = TRUE; 5960 #ifdef FEAT_VIRTUALEDIT 5961 if (virtual_active()) 5962 oneright(); 5963 else 5964 #endif 5965 { 5966 #ifdef FEAT_MBYTE 5967 if (has_mbyte) 5968 curwin->w_cursor.col += 5969 (*mb_ptr2len)(ml_get_cursor()); 5970 else 5971 #endif 5972 ++curwin->w_cursor.col; 5973 } 5974 } 5975 } 5976 #ifdef FEAT_FOLDING 5977 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5978 && cap->oap->op_type == OP_NOP) 5979 foldOpenCursor(); 5980 #endif 5981 } 5982 5983 /* 5984 * Cursor left commands. 5985 * 5986 * Returns TRUE when operator end should not be adjusted. 5987 */ 5988 static void 5989 nv_left(cmdarg_T *cap) 5990 { 5991 long n; 5992 5993 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5994 { 5995 /* <C-Left> and <S-Left> move a word or WORD left */ 5996 if (mod_mask & MOD_MASK_CTRL) 5997 cap->arg = 1; 5998 nv_bck_word(cap); 5999 return; 6000 } 6001 6002 cap->oap->motion_type = MCHAR; 6003 cap->oap->inclusive = FALSE; 6004 for (n = cap->count1; n > 0; --n) 6005 { 6006 if (oneleft() == FAIL) 6007 { 6008 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 6009 * 'h' wraps to previous line if 'whichwrap' has 'h'. 6010 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 6011 */ 6012 if ( (((cap->cmdchar == K_BS 6013 || cap->cmdchar == Ctrl_H) 6014 && vim_strchr(p_ww, 'b') != NULL) 6015 || (cap->cmdchar == 'h' 6016 && vim_strchr(p_ww, 'h') != NULL) 6017 || (cap->cmdchar == K_LEFT 6018 && vim_strchr(p_ww, '<') != NULL)) 6019 && curwin->w_cursor.lnum > 1) 6020 { 6021 --(curwin->w_cursor.lnum); 6022 coladvance((colnr_T)MAXCOL); 6023 curwin->w_set_curswant = TRUE; 6024 6025 /* When the NL before the first char has to be deleted we 6026 * put the cursor on the NUL after the previous line. 6027 * This is a very special case, be careful! 6028 * Don't adjust op_end now, otherwise it won't work. */ 6029 if ( (cap->oap->op_type == OP_DELETE 6030 || cap->oap->op_type == OP_CHANGE) 6031 && !lineempty(curwin->w_cursor.lnum)) 6032 { 6033 char_u *cp = ml_get_cursor(); 6034 6035 if (*cp != NUL) 6036 { 6037 #ifdef FEAT_MBYTE 6038 if (has_mbyte) 6039 curwin->w_cursor.col += (*mb_ptr2len)(cp); 6040 else 6041 #endif 6042 ++curwin->w_cursor.col; 6043 } 6044 cap->retval |= CA_NO_ADJ_OP_END; 6045 } 6046 continue; 6047 } 6048 /* Only beep and flush if not moved at all */ 6049 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 6050 beep_flush(); 6051 break; 6052 } 6053 } 6054 #ifdef FEAT_FOLDING 6055 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6056 && cap->oap->op_type == OP_NOP) 6057 foldOpenCursor(); 6058 #endif 6059 } 6060 6061 /* 6062 * Cursor up commands. 6063 * cap->arg is TRUE for "-": Move cursor to first non-blank. 6064 */ 6065 static void 6066 nv_up(cmdarg_T *cap) 6067 { 6068 if (mod_mask & MOD_MASK_SHIFT) 6069 { 6070 /* <S-Up> is page up */ 6071 cap->arg = BACKWARD; 6072 nv_page(cap); 6073 } 6074 else 6075 { 6076 cap->oap->motion_type = MLINE; 6077 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6078 clearopbeep(cap->oap); 6079 else if (cap->arg) 6080 beginline(BL_WHITE | BL_FIX); 6081 } 6082 } 6083 6084 /* 6085 * Cursor down commands. 6086 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 6087 */ 6088 static void 6089 nv_down( 6090 cmdarg_T *cap) 6091 { 6092 if (mod_mask & MOD_MASK_SHIFT) 6093 { 6094 /* <S-Down> is page down */ 6095 cap->arg = FORWARD; 6096 nv_page(cap); 6097 } 6098 else 6099 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 6100 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 6101 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6102 if (curwin->w_llist_ref == NULL) 6103 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */ 6104 else 6105 do_cmdline_cmd((char_u *)".ll"); /* location list window */ 6106 else 6107 #endif 6108 { 6109 #ifdef FEAT_CMDWIN 6110 /* In the cmdline window a <CR> executes the command. */ 6111 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6112 cmdwin_result = CAR; 6113 else 6114 #endif 6115 { 6116 cap->oap->motion_type = MLINE; 6117 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6118 clearopbeep(cap->oap); 6119 else if (cap->arg) 6120 beginline(BL_WHITE | BL_FIX); 6121 } 6122 } 6123 } 6124 6125 #ifdef FEAT_SEARCHPATH 6126 /* 6127 * Grab the file name under the cursor and edit it. 6128 */ 6129 static void 6130 nv_gotofile(cmdarg_T *cap) 6131 { 6132 char_u *ptr; 6133 linenr_T lnum = -1; 6134 6135 if (text_locked()) 6136 { 6137 clearopbeep(cap->oap); 6138 text_locked_msg(); 6139 return; 6140 } 6141 #ifdef FEAT_AUTOCMD 6142 if (curbuf_locked()) 6143 { 6144 clearop(cap->oap); 6145 return; 6146 } 6147 #endif 6148 6149 ptr = grab_file_name(cap->count1, &lnum); 6150 6151 if (ptr != NULL) 6152 { 6153 /* do autowrite if necessary */ 6154 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 6155 (void)autowrite(curbuf, FALSE); 6156 setpcmark(); 6157 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6158 P_HID(curbuf) ? ECMD_HIDE : 0, curwin); 6159 if (cap->nchar == 'F' && lnum >= 0) 6160 { 6161 curwin->w_cursor.lnum = lnum; 6162 check_cursor_lnum(); 6163 beginline(BL_SOL | BL_FIX); 6164 } 6165 vim_free(ptr); 6166 } 6167 else 6168 clearop(cap->oap); 6169 } 6170 #endif 6171 6172 /* 6173 * <End> command: to end of current line or last line. 6174 */ 6175 static void 6176 nv_end(cmdarg_T *cap) 6177 { 6178 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6179 { 6180 cap->arg = TRUE; 6181 nv_goto(cap); 6182 cap->count1 = 1; /* to end of current line */ 6183 } 6184 nv_dollar(cap); 6185 } 6186 6187 /* 6188 * Handle the "$" command. 6189 */ 6190 static void 6191 nv_dollar(cmdarg_T *cap) 6192 { 6193 cap->oap->motion_type = MCHAR; 6194 cap->oap->inclusive = TRUE; 6195 #ifdef FEAT_VIRTUALEDIT 6196 /* In virtual mode when off the edge of a line and an operator 6197 * is pending (whew!) keep the cursor where it is. 6198 * Otherwise, send it to the end of the line. */ 6199 if (!virtual_active() || gchar_cursor() != NUL 6200 || cap->oap->op_type == OP_NOP) 6201 #endif 6202 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6203 if (cursor_down((long)(cap->count1 - 1), 6204 cap->oap->op_type == OP_NOP) == FAIL) 6205 clearopbeep(cap->oap); 6206 #ifdef FEAT_FOLDING 6207 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6208 foldOpenCursor(); 6209 #endif 6210 } 6211 6212 /* 6213 * Implementation of '?' and '/' commands. 6214 * If cap->arg is TRUE don't set PC mark. 6215 */ 6216 static void 6217 nv_search(cmdarg_T *cap) 6218 { 6219 oparg_T *oap = cap->oap; 6220 6221 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6222 { 6223 /* Translate "g??" to "g?g?" */ 6224 cap->cmdchar = 'g'; 6225 cap->nchar = '?'; 6226 nv_operator(cap); 6227 return; 6228 } 6229 6230 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6231 6232 if (cap->searchbuf == NULL) 6233 { 6234 clearop(oap); 6235 return; 6236 } 6237 6238 (void)normal_search(cap, cap->cmdchar, cap->searchbuf, 6239 (cap->arg ? 0 : SEARCH_MARK)); 6240 } 6241 6242 /* 6243 * Handle "N" and "n" commands. 6244 * cap->arg is SEARCH_REV for "N", 0 for "n". 6245 */ 6246 static void 6247 nv_next(cmdarg_T *cap) 6248 { 6249 pos_T old = curwin->w_cursor; 6250 int i = normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6251 6252 if (i == 1 && equalpos(old, curwin->w_cursor)) 6253 { 6254 /* Avoid getting stuck on the current cursor position, which can 6255 * happen when an offset is given and the cursor is on the last char 6256 * in the buffer: Repeat with count + 1. */ 6257 cap->count1 += 1; 6258 (void)normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6259 cap->count1 -= 1; 6260 } 6261 } 6262 6263 /* 6264 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6265 * Uses only cap->count1 and cap->oap from "cap". 6266 * Return 0 for failure, 1 for found, 2 for found and line offset added. 6267 */ 6268 static int 6269 normal_search( 6270 cmdarg_T *cap, 6271 int dir, 6272 char_u *pat, 6273 int opt) /* extra flags for do_search() */ 6274 { 6275 int i; 6276 6277 cap->oap->motion_type = MCHAR; 6278 cap->oap->inclusive = FALSE; 6279 cap->oap->use_reg_one = TRUE; 6280 curwin->w_set_curswant = TRUE; 6281 6282 i = do_search(cap->oap, dir, pat, cap->count1, 6283 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL); 6284 if (i == 0) 6285 clearop(cap->oap); 6286 else 6287 { 6288 if (i == 2) 6289 cap->oap->motion_type = MLINE; 6290 #ifdef FEAT_VIRTUALEDIT 6291 curwin->w_cursor.coladd = 0; 6292 #endif 6293 #ifdef FEAT_FOLDING 6294 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6295 foldOpenCursor(); 6296 #endif 6297 } 6298 6299 /* "/$" will put the cursor after the end of the line, may need to 6300 * correct that here */ 6301 check_cursor(); 6302 return i; 6303 } 6304 6305 /* 6306 * Character search commands. 6307 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6308 * ',' and FALSE for ';'. 6309 * cap->nchar is NUL for ',' and ';' (repeat the search) 6310 */ 6311 static void 6312 nv_csearch(cmdarg_T *cap) 6313 { 6314 int t_cmd; 6315 6316 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6317 t_cmd = TRUE; 6318 else 6319 t_cmd = FALSE; 6320 6321 cap->oap->motion_type = MCHAR; 6322 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6323 clearopbeep(cap->oap); 6324 else 6325 { 6326 curwin->w_set_curswant = TRUE; 6327 #ifdef FEAT_VIRTUALEDIT 6328 /* Include a Tab for "tx" and for "dfx". */ 6329 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6330 && (t_cmd || cap->oap->op_type != OP_NOP)) 6331 { 6332 colnr_T scol, ecol; 6333 6334 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6335 curwin->w_cursor.coladd = ecol - scol; 6336 } 6337 else 6338 curwin->w_cursor.coladd = 0; 6339 #endif 6340 adjust_for_sel(cap); 6341 #ifdef FEAT_FOLDING 6342 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6343 foldOpenCursor(); 6344 #endif 6345 } 6346 } 6347 6348 /* 6349 * "[" and "]" commands. 6350 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6351 */ 6352 static void 6353 nv_brackets(cmdarg_T *cap) 6354 { 6355 pos_T new_pos = INIT_POS_T(0, 0, 0); 6356 pos_T prev_pos; 6357 pos_T *pos = NULL; /* init for GCC */ 6358 pos_T old_pos; /* cursor position before command */ 6359 int flag; 6360 long n; 6361 int findc; 6362 int c; 6363 6364 cap->oap->motion_type = MCHAR; 6365 cap->oap->inclusive = FALSE; 6366 old_pos = curwin->w_cursor; 6367 #ifdef FEAT_VIRTUALEDIT 6368 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 6369 #endif 6370 6371 #ifdef FEAT_SEARCHPATH 6372 /* 6373 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6374 */ 6375 if (cap->nchar == 'f') 6376 nv_gotofile(cap); 6377 else 6378 #endif 6379 6380 #ifdef FEAT_FIND_ID 6381 /* 6382 * Find the occurrence(s) of the identifier or define under cursor 6383 * in current and included files or jump to the first occurrence. 6384 * 6385 * search list jump 6386 * fwd bwd fwd bwd fwd bwd 6387 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6388 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6389 */ 6390 if (vim_strchr((char_u *) 6391 #ifdef EBCDIC 6392 "iI\005dD\067", 6393 #else 6394 "iI\011dD\004", 6395 #endif 6396 cap->nchar) != NULL) 6397 { 6398 char_u *ptr; 6399 int len; 6400 6401 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6402 clearop(cap->oap); 6403 else 6404 { 6405 find_pattern_in_path(ptr, 0, len, TRUE, 6406 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6407 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6408 cap->count1, 6409 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6410 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6411 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6412 (linenr_T)MAXLNUM); 6413 curwin->w_set_curswant = TRUE; 6414 } 6415 } 6416 else 6417 #endif 6418 6419 /* 6420 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6421 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6422 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6423 * "[m" or "]m" search for prev/next start of (Java) method. 6424 * "[M" or "]M" search for prev/next end of (Java) method. 6425 */ 6426 if ( (cap->cmdchar == '[' 6427 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6428 || (cap->cmdchar == ']' 6429 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6430 { 6431 if (cap->nchar == '*') 6432 cap->nchar = '/'; 6433 prev_pos.lnum = 0; 6434 if (cap->nchar == 'm' || cap->nchar == 'M') 6435 { 6436 if (cap->cmdchar == '[') 6437 findc = '{'; 6438 else 6439 findc = '}'; 6440 n = 9999; 6441 } 6442 else 6443 { 6444 findc = cap->nchar; 6445 n = cap->count1; 6446 } 6447 for ( ; n > 0; --n) 6448 { 6449 if ((pos = findmatchlimit(cap->oap, findc, 6450 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6451 { 6452 if (new_pos.lnum == 0) /* nothing found */ 6453 { 6454 if (cap->nchar != 'm' && cap->nchar != 'M') 6455 clearopbeep(cap->oap); 6456 } 6457 else 6458 pos = &new_pos; /* use last one found */ 6459 break; 6460 } 6461 prev_pos = new_pos; 6462 curwin->w_cursor = *pos; 6463 new_pos = *pos; 6464 } 6465 curwin->w_cursor = old_pos; 6466 6467 /* 6468 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6469 * brought us to the match for "[m" and "]M" when inside a method. 6470 * Try finding the '{' or '}' we want to be at. 6471 * Also repeat for the given count. 6472 */ 6473 if (cap->nchar == 'm' || cap->nchar == 'M') 6474 { 6475 /* norm is TRUE for "]M" and "[m" */ 6476 int norm = ((findc == '{') == (cap->nchar == 'm')); 6477 6478 n = cap->count1; 6479 /* found a match: we were inside a method */ 6480 if (prev_pos.lnum != 0) 6481 { 6482 pos = &prev_pos; 6483 curwin->w_cursor = prev_pos; 6484 if (norm) 6485 --n; 6486 } 6487 else 6488 pos = NULL; 6489 while (n > 0) 6490 { 6491 for (;;) 6492 { 6493 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6494 { 6495 /* if not found anything, that's an error */ 6496 if (pos == NULL) 6497 clearopbeep(cap->oap); 6498 n = 0; 6499 break; 6500 } 6501 c = gchar_cursor(); 6502 if (c == '{' || c == '}') 6503 { 6504 /* Must have found end/start of class: use it. 6505 * Or found the place to be at. */ 6506 if ((c == findc && norm) || (n == 1 && !norm)) 6507 { 6508 new_pos = curwin->w_cursor; 6509 pos = &new_pos; 6510 n = 0; 6511 } 6512 /* if no match found at all, we started outside of the 6513 * class and we're inside now. Just go on. */ 6514 else if (new_pos.lnum == 0) 6515 { 6516 new_pos = curwin->w_cursor; 6517 pos = &new_pos; 6518 } 6519 /* found start/end of other method: go to match */ 6520 else if ((pos = findmatchlimit(cap->oap, findc, 6521 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6522 0)) == NULL) 6523 n = 0; 6524 else 6525 curwin->w_cursor = *pos; 6526 break; 6527 } 6528 } 6529 --n; 6530 } 6531 curwin->w_cursor = old_pos; 6532 if (pos == NULL && new_pos.lnum != 0) 6533 clearopbeep(cap->oap); 6534 } 6535 if (pos != NULL) 6536 { 6537 setpcmark(); 6538 curwin->w_cursor = *pos; 6539 curwin->w_set_curswant = TRUE; 6540 #ifdef FEAT_FOLDING 6541 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6542 && cap->oap->op_type == OP_NOP) 6543 foldOpenCursor(); 6544 #endif 6545 } 6546 } 6547 6548 /* 6549 * "[[", "[]", "]]" and "][": move to start or end of function 6550 */ 6551 else if (cap->nchar == '[' || cap->nchar == ']') 6552 { 6553 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6554 flag = '{'; 6555 else 6556 flag = '}'; /* "][" or "[]" */ 6557 6558 curwin->w_set_curswant = TRUE; 6559 /* 6560 * Imitate strange Vi behaviour: When using "]]" with an operator 6561 * we also stop at '}'. 6562 */ 6563 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6564 (cap->oap->op_type != OP_NOP 6565 && cap->arg == FORWARD && flag == '{'))) 6566 clearopbeep(cap->oap); 6567 else 6568 { 6569 if (cap->oap->op_type == OP_NOP) 6570 beginline(BL_WHITE | BL_FIX); 6571 #ifdef FEAT_FOLDING 6572 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6573 foldOpenCursor(); 6574 #endif 6575 } 6576 } 6577 6578 /* 6579 * "[p", "[P", "]P" and "]p": put with indent adjustment 6580 */ 6581 else if (cap->nchar == 'p' || cap->nchar == 'P') 6582 { 6583 if (!checkclearop(cap->oap)) 6584 { 6585 int dir = (cap->cmdchar == ']' && cap->nchar == 'p') 6586 ? FORWARD : BACKWARD; 6587 int regname = cap->oap->regname; 6588 int was_visual = VIsual_active; 6589 int line_count = curbuf->b_ml.ml_line_count; 6590 pos_T start, end; 6591 6592 if (VIsual_active) 6593 { 6594 start = ltoreq(VIsual, curwin->w_cursor) 6595 ? VIsual : curwin->w_cursor; 6596 end = equalpos(start,VIsual) ? curwin->w_cursor : VIsual; 6597 curwin->w_cursor = (dir == BACKWARD ? start : end); 6598 } 6599 # ifdef FEAT_CLIPBOARD 6600 adjust_clip_reg(®name); 6601 # endif 6602 prep_redo_cmd(cap); 6603 6604 do_put(regname, dir, cap->count1, PUT_FIXINDENT); 6605 if (was_visual) 6606 { 6607 VIsual = start; 6608 curwin->w_cursor = end; 6609 if (dir == BACKWARD) 6610 { 6611 /* adjust lines */ 6612 VIsual.lnum += curbuf->b_ml.ml_line_count - line_count; 6613 curwin->w_cursor.lnum += 6614 curbuf->b_ml.ml_line_count - line_count; 6615 } 6616 6617 VIsual_active = TRUE; 6618 if (VIsual_mode == 'V') 6619 { 6620 /* delete visually selected lines */ 6621 cap->cmdchar = 'd'; 6622 cap->nchar = NUL; 6623 cap->oap->regname = regname; 6624 nv_operator(cap); 6625 do_pending_operator(cap, 0, FALSE); 6626 } 6627 if (VIsual_active) 6628 { 6629 end_visual_mode(); 6630 redraw_later(SOME_VALID); 6631 } 6632 } 6633 } 6634 } 6635 6636 /* 6637 * "['", "[`", "]'" and "]`": jump to next mark 6638 */ 6639 else if (cap->nchar == '\'' || cap->nchar == '`') 6640 { 6641 pos = &curwin->w_cursor; 6642 for (n = cap->count1; n > 0; --n) 6643 { 6644 prev_pos = *pos; 6645 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6646 cap->nchar == '\''); 6647 if (pos == NULL) 6648 break; 6649 } 6650 if (pos == NULL) 6651 pos = &prev_pos; 6652 nv_cursormark(cap, cap->nchar == '\'', pos); 6653 } 6654 6655 #ifdef FEAT_MOUSE 6656 /* 6657 * [ or ] followed by a middle mouse click: put selected text with 6658 * indent adjustment. Any other button just does as usual. 6659 */ 6660 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) 6661 { 6662 (void)do_mouse(cap->oap, cap->nchar, 6663 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6664 cap->count1, PUT_FIXINDENT); 6665 } 6666 #endif /* FEAT_MOUSE */ 6667 6668 #ifdef FEAT_FOLDING 6669 /* 6670 * "[z" and "]z": move to start or end of open fold. 6671 */ 6672 else if (cap->nchar == 'z') 6673 { 6674 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6675 cap->count1) == FAIL) 6676 clearopbeep(cap->oap); 6677 } 6678 #endif 6679 6680 #ifdef FEAT_DIFF 6681 /* 6682 * "[c" and "]c": move to next or previous diff-change. 6683 */ 6684 else if (cap->nchar == 'c') 6685 { 6686 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6687 cap->count1) == FAIL) 6688 clearopbeep(cap->oap); 6689 } 6690 #endif 6691 6692 #ifdef FEAT_SPELL 6693 /* 6694 * "[s", "[S", "]s" and "]S": move to next spell error. 6695 */ 6696 else if (cap->nchar == 's' || cap->nchar == 'S') 6697 { 6698 setpcmark(); 6699 for (n = 0; n < cap->count1; ++n) 6700 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6701 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6702 { 6703 clearopbeep(cap->oap); 6704 break; 6705 } 6706 # ifdef FEAT_FOLDING 6707 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6708 foldOpenCursor(); 6709 # endif 6710 } 6711 #endif 6712 6713 /* Not a valid cap->nchar. */ 6714 else 6715 clearopbeep(cap->oap); 6716 } 6717 6718 /* 6719 * Handle Normal mode "%" command. 6720 */ 6721 static void 6722 nv_percent(cmdarg_T *cap) 6723 { 6724 pos_T *pos; 6725 #if defined(FEAT_FOLDING) 6726 linenr_T lnum = curwin->w_cursor.lnum; 6727 #endif 6728 6729 cap->oap->inclusive = TRUE; 6730 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6731 { 6732 if (cap->count0 > 100) 6733 clearopbeep(cap->oap); 6734 else 6735 { 6736 cap->oap->motion_type = MLINE; 6737 setpcmark(); 6738 /* Round up, so CTRL-G will give same value. Watch out for a 6739 * large line count, the line number must not go negative! */ 6740 if (curbuf->b_ml.ml_line_count > 1000000) 6741 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6742 / 100L * cap->count0; 6743 else 6744 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6745 cap->count0 + 99L) / 100L; 6746 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6747 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6748 beginline(BL_SOL | BL_FIX); 6749 } 6750 } 6751 else /* "%" : go to matching paren */ 6752 { 6753 cap->oap->motion_type = MCHAR; 6754 cap->oap->use_reg_one = TRUE; 6755 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6756 clearopbeep(cap->oap); 6757 else 6758 { 6759 setpcmark(); 6760 curwin->w_cursor = *pos; 6761 curwin->w_set_curswant = TRUE; 6762 #ifdef FEAT_VIRTUALEDIT 6763 curwin->w_cursor.coladd = 0; 6764 #endif 6765 adjust_for_sel(cap); 6766 } 6767 } 6768 #ifdef FEAT_FOLDING 6769 if (cap->oap->op_type == OP_NOP 6770 && lnum != curwin->w_cursor.lnum 6771 && (fdo_flags & FDO_PERCENT) 6772 && KeyTyped) 6773 foldOpenCursor(); 6774 #endif 6775 } 6776 6777 /* 6778 * Handle "(" and ")" commands. 6779 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6780 */ 6781 static void 6782 nv_brace(cmdarg_T *cap) 6783 { 6784 cap->oap->motion_type = MCHAR; 6785 cap->oap->use_reg_one = TRUE; 6786 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6787 cap->oap->inclusive = FALSE; 6788 curwin->w_set_curswant = TRUE; 6789 6790 if (findsent(cap->arg, cap->count1) == FAIL) 6791 clearopbeep(cap->oap); 6792 else 6793 { 6794 /* Don't leave the cursor on the NUL past end of line. */ 6795 adjust_cursor(cap->oap); 6796 #ifdef FEAT_VIRTUALEDIT 6797 curwin->w_cursor.coladd = 0; 6798 #endif 6799 #ifdef FEAT_FOLDING 6800 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6801 foldOpenCursor(); 6802 #endif 6803 } 6804 } 6805 6806 /* 6807 * "m" command: Mark a position. 6808 */ 6809 static void 6810 nv_mark(cmdarg_T *cap) 6811 { 6812 if (!checkclearop(cap->oap)) 6813 { 6814 if (setmark(cap->nchar) == FAIL) 6815 clearopbeep(cap->oap); 6816 } 6817 } 6818 6819 /* 6820 * "{" and "}" commands. 6821 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6822 */ 6823 static void 6824 nv_findpar(cmdarg_T *cap) 6825 { 6826 cap->oap->motion_type = MCHAR; 6827 cap->oap->inclusive = FALSE; 6828 cap->oap->use_reg_one = TRUE; 6829 curwin->w_set_curswant = TRUE; 6830 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6831 clearopbeep(cap->oap); 6832 else 6833 { 6834 #ifdef FEAT_VIRTUALEDIT 6835 curwin->w_cursor.coladd = 0; 6836 #endif 6837 #ifdef FEAT_FOLDING 6838 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6839 foldOpenCursor(); 6840 #endif 6841 } 6842 } 6843 6844 /* 6845 * "u" command: Undo or make lower case. 6846 */ 6847 static void 6848 nv_undo(cmdarg_T *cap) 6849 { 6850 if (cap->oap->op_type == OP_LOWER || VIsual_active) 6851 { 6852 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6853 cap->cmdchar = 'g'; 6854 cap->nchar = 'u'; 6855 nv_operator(cap); 6856 } 6857 else 6858 nv_kundo(cap); 6859 } 6860 6861 /* 6862 * <Undo> command. 6863 */ 6864 static void 6865 nv_kundo(cmdarg_T *cap) 6866 { 6867 if (!checkclearopq(cap->oap)) 6868 { 6869 u_undo((int)cap->count1); 6870 curwin->w_set_curswant = TRUE; 6871 } 6872 } 6873 6874 /* 6875 * Handle the "r" command. 6876 */ 6877 static void 6878 nv_replace(cmdarg_T *cap) 6879 { 6880 char_u *ptr; 6881 int had_ctrl_v; 6882 long n; 6883 6884 if (checkclearop(cap->oap)) 6885 return; 6886 6887 /* get another character */ 6888 if (cap->nchar == Ctrl_V) 6889 { 6890 had_ctrl_v = Ctrl_V; 6891 cap->nchar = get_literal(); 6892 /* Don't redo a multibyte character with CTRL-V. */ 6893 if (cap->nchar > DEL) 6894 had_ctrl_v = NUL; 6895 } 6896 else 6897 had_ctrl_v = NUL; 6898 6899 /* Abort if the character is a special key. */ 6900 if (IS_SPECIAL(cap->nchar)) 6901 { 6902 clearopbeep(cap->oap); 6903 return; 6904 } 6905 6906 /* Visual mode "r" */ 6907 if (VIsual_active) 6908 { 6909 if (got_int) 6910 reset_VIsual(); 6911 if (had_ctrl_v) 6912 { 6913 if (cap->nchar == '\r') 6914 cap->nchar = -1; 6915 else if (cap->nchar == '\n') 6916 cap->nchar = -2; 6917 } 6918 nv_operator(cap); 6919 return; 6920 } 6921 6922 #ifdef FEAT_VIRTUALEDIT 6923 /* Break tabs, etc. */ 6924 if (virtual_active()) 6925 { 6926 if (u_save_cursor() == FAIL) 6927 return; 6928 if (gchar_cursor() == NUL) 6929 { 6930 /* Add extra space and put the cursor on the first one. */ 6931 coladvance_force((colnr_T)(getviscol() + cap->count1)); 6932 curwin->w_cursor.col -= cap->count1; 6933 } 6934 else if (gchar_cursor() == TAB) 6935 coladvance_force(getviscol()); 6936 } 6937 #endif 6938 6939 /* Abort if not enough characters to replace. */ 6940 ptr = ml_get_cursor(); 6941 if (STRLEN(ptr) < (unsigned)cap->count1 6942 #ifdef FEAT_MBYTE 6943 || (has_mbyte && mb_charlen(ptr) < cap->count1) 6944 #endif 6945 ) 6946 { 6947 clearopbeep(cap->oap); 6948 return; 6949 } 6950 6951 /* 6952 * Replacing with a TAB is done by edit() when it is complicated because 6953 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 6954 * Other characters are done below to avoid problems with things like 6955 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 6956 */ 6957 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 6958 { 6959 stuffnumReadbuff(cap->count1); 6960 stuffcharReadbuff('R'); 6961 stuffcharReadbuff('\t'); 6962 stuffcharReadbuff(ESC); 6963 return; 6964 } 6965 6966 /* save line for undo */ 6967 if (u_save_cursor() == FAIL) 6968 return; 6969 6970 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 6971 { 6972 /* 6973 * Replace character(s) by a single newline. 6974 * Strange vi behaviour: Only one newline is inserted. 6975 * Delete the characters here. 6976 * Insert the newline with an insert command, takes care of 6977 * autoindent. The insert command depends on being on the last 6978 * character of a line or not. 6979 */ 6980 #ifdef FEAT_MBYTE 6981 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 6982 #else 6983 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ 6984 #endif 6985 stuffcharReadbuff('\r'); 6986 stuffcharReadbuff(ESC); 6987 6988 /* Give 'r' to edit(), to get the redo command right. */ 6989 invoke_edit(cap, TRUE, 'r', FALSE); 6990 } 6991 else 6992 { 6993 prep_redo(cap->oap->regname, cap->count1, 6994 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 6995 6996 curbuf->b_op_start = curwin->w_cursor; 6997 #ifdef FEAT_MBYTE 6998 if (has_mbyte) 6999 { 7000 int old_State = State; 7001 7002 if (cap->ncharC1 != 0) 7003 AppendCharToRedobuff(cap->ncharC1); 7004 if (cap->ncharC2 != 0) 7005 AppendCharToRedobuff(cap->ncharC2); 7006 7007 /* This is slow, but it handles replacing a single-byte with a 7008 * multi-byte and the other way around. Also handles adding 7009 * composing characters for utf-8. */ 7010 for (n = cap->count1; n > 0; --n) 7011 { 7012 State = REPLACE; 7013 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7014 { 7015 int c = ins_copychar(curwin->w_cursor.lnum 7016 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7017 if (c != NUL) 7018 ins_char(c); 7019 else 7020 /* will be decremented further down */ 7021 ++curwin->w_cursor.col; 7022 } 7023 else 7024 ins_char(cap->nchar); 7025 State = old_State; 7026 if (cap->ncharC1 != 0) 7027 ins_char(cap->ncharC1); 7028 if (cap->ncharC2 != 0) 7029 ins_char(cap->ncharC2); 7030 } 7031 } 7032 else 7033 #endif 7034 { 7035 /* 7036 * Replace the characters within one line. 7037 */ 7038 for (n = cap->count1; n > 0; --n) 7039 { 7040 /* 7041 * Get ptr again, because u_save and/or showmatch() will have 7042 * released the line. At the same time we let know that the 7043 * line will be changed. 7044 */ 7045 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 7046 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7047 { 7048 int c = ins_copychar(curwin->w_cursor.lnum 7049 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7050 if (c != NUL) 7051 ptr[curwin->w_cursor.col] = c; 7052 } 7053 else 7054 ptr[curwin->w_cursor.col] = cap->nchar; 7055 if (p_sm && msg_silent == 0) 7056 showmatch(cap->nchar); 7057 ++curwin->w_cursor.col; 7058 } 7059 #ifdef FEAT_NETBEANS_INTG 7060 if (netbeans_active()) 7061 { 7062 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 7063 7064 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 7065 (long)cap->count1); 7066 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 7067 &ptr[start], (int)cap->count1); 7068 } 7069 #endif 7070 7071 /* mark the buffer as changed and prepare for displaying */ 7072 changed_bytes(curwin->w_cursor.lnum, 7073 (colnr_T)(curwin->w_cursor.col - cap->count1)); 7074 } 7075 --curwin->w_cursor.col; /* cursor on the last replaced char */ 7076 #ifdef FEAT_MBYTE 7077 /* if the character on the left of the current cursor is a multi-byte 7078 * character, move two characters left */ 7079 if (has_mbyte) 7080 mb_adjust_cursor(); 7081 #endif 7082 curbuf->b_op_end = curwin->w_cursor; 7083 curwin->w_set_curswant = TRUE; 7084 set_last_insert(cap->nchar); 7085 } 7086 } 7087 7088 /* 7089 * 'o': Exchange start and end of Visual area. 7090 * 'O': same, but in block mode exchange left and right corners. 7091 */ 7092 static void 7093 v_swap_corners(int cmdchar) 7094 { 7095 pos_T old_cursor; 7096 colnr_T left, right; 7097 7098 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 7099 { 7100 old_cursor = curwin->w_cursor; 7101 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 7102 curwin->w_cursor.lnum = VIsual.lnum; 7103 coladvance(left); 7104 VIsual = curwin->w_cursor; 7105 7106 curwin->w_cursor.lnum = old_cursor.lnum; 7107 curwin->w_curswant = right; 7108 /* 'selection "exclusive" and cursor at right-bottom corner: move it 7109 * right one column */ 7110 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 7111 ++curwin->w_curswant; 7112 coladvance(curwin->w_curswant); 7113 if (curwin->w_cursor.col == old_cursor.col 7114 #ifdef FEAT_VIRTUALEDIT 7115 && (!virtual_active() 7116 || curwin->w_cursor.coladd == old_cursor.coladd) 7117 #endif 7118 ) 7119 { 7120 curwin->w_cursor.lnum = VIsual.lnum; 7121 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 7122 ++right; 7123 coladvance(right); 7124 VIsual = curwin->w_cursor; 7125 7126 curwin->w_cursor.lnum = old_cursor.lnum; 7127 coladvance(left); 7128 curwin->w_curswant = left; 7129 } 7130 } 7131 else 7132 { 7133 old_cursor = curwin->w_cursor; 7134 curwin->w_cursor = VIsual; 7135 VIsual = old_cursor; 7136 curwin->w_set_curswant = TRUE; 7137 } 7138 } 7139 7140 /* 7141 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 7142 */ 7143 static void 7144 nv_Replace(cmdarg_T *cap) 7145 { 7146 if (VIsual_active) /* "R" is replace lines */ 7147 { 7148 cap->cmdchar = 'c'; 7149 cap->nchar = NUL; 7150 VIsual_mode_orig = VIsual_mode; /* remember original area for gv */ 7151 VIsual_mode = 'V'; 7152 nv_operator(cap); 7153 } 7154 else if (!checkclearopq(cap->oap)) 7155 { 7156 if (!curbuf->b_p_ma) 7157 EMSG(_(e_modifiable)); 7158 else 7159 { 7160 #ifdef FEAT_VIRTUALEDIT 7161 if (virtual_active()) 7162 coladvance(getviscol()); 7163 #endif 7164 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7165 } 7166 } 7167 } 7168 7169 #ifdef FEAT_VREPLACE 7170 /* 7171 * "gr". 7172 */ 7173 static void 7174 nv_vreplace(cmdarg_T *cap) 7175 { 7176 if (VIsual_active) 7177 { 7178 cap->cmdchar = 'r'; 7179 cap->nchar = cap->extra_char; 7180 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7181 } 7182 else if (!checkclearopq(cap->oap)) 7183 { 7184 if (!curbuf->b_p_ma) 7185 EMSG(_(e_modifiable)); 7186 else 7187 { 7188 if (cap->extra_char == Ctrl_V) /* get another character */ 7189 cap->extra_char = get_literal(); 7190 stuffcharReadbuff(cap->extra_char); 7191 stuffcharReadbuff(ESC); 7192 # ifdef FEAT_VIRTUALEDIT 7193 if (virtual_active()) 7194 coladvance(getviscol()); 7195 # endif 7196 invoke_edit(cap, TRUE, 'v', FALSE); 7197 } 7198 } 7199 } 7200 #endif 7201 7202 /* 7203 * Swap case for "~" command, when it does not work like an operator. 7204 */ 7205 static void 7206 n_swapchar(cmdarg_T *cap) 7207 { 7208 long n; 7209 pos_T startpos; 7210 int did_change = 0; 7211 #ifdef FEAT_NETBEANS_INTG 7212 pos_T pos; 7213 char_u *ptr; 7214 int count; 7215 #endif 7216 7217 if (checkclearopq(cap->oap)) 7218 return; 7219 7220 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7221 { 7222 clearopbeep(cap->oap); 7223 return; 7224 } 7225 7226 prep_redo_cmd(cap); 7227 7228 if (u_save_cursor() == FAIL) 7229 return; 7230 7231 startpos = curwin->w_cursor; 7232 #ifdef FEAT_NETBEANS_INTG 7233 pos = startpos; 7234 #endif 7235 for (n = cap->count1; n > 0; --n) 7236 { 7237 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7238 inc_cursor(); 7239 if (gchar_cursor() == NUL) 7240 { 7241 if (vim_strchr(p_ww, '~') != NULL 7242 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7243 { 7244 #ifdef FEAT_NETBEANS_INTG 7245 if (netbeans_active()) 7246 { 7247 if (did_change) 7248 { 7249 ptr = ml_get(pos.lnum); 7250 count = (int)STRLEN(ptr) - pos.col; 7251 netbeans_removed(curbuf, pos.lnum, pos.col, 7252 (long)count); 7253 netbeans_inserted(curbuf, pos.lnum, pos.col, 7254 &ptr[pos.col], count); 7255 } 7256 pos.col = 0; 7257 pos.lnum++; 7258 } 7259 #endif 7260 ++curwin->w_cursor.lnum; 7261 curwin->w_cursor.col = 0; 7262 if (n > 1) 7263 { 7264 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7265 break; 7266 u_clearline(); 7267 } 7268 } 7269 else 7270 break; 7271 } 7272 } 7273 #ifdef FEAT_NETBEANS_INTG 7274 if (did_change && netbeans_active()) 7275 { 7276 ptr = ml_get(pos.lnum); 7277 count = curwin->w_cursor.col - pos.col; 7278 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7279 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7280 } 7281 #endif 7282 7283 7284 check_cursor(); 7285 curwin->w_set_curswant = TRUE; 7286 if (did_change) 7287 { 7288 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7289 0L); 7290 curbuf->b_op_start = startpos; 7291 curbuf->b_op_end = curwin->w_cursor; 7292 if (curbuf->b_op_end.col > 0) 7293 --curbuf->b_op_end.col; 7294 } 7295 } 7296 7297 /* 7298 * Move cursor to mark. 7299 */ 7300 static void 7301 nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos) 7302 { 7303 if (check_mark(pos) == FAIL) 7304 clearop(cap->oap); 7305 else 7306 { 7307 if (cap->cmdchar == '\'' 7308 || cap->cmdchar == '`' 7309 || cap->cmdchar == '[' 7310 || cap->cmdchar == ']') 7311 setpcmark(); 7312 curwin->w_cursor = *pos; 7313 if (flag) 7314 beginline(BL_WHITE | BL_FIX); 7315 else 7316 check_cursor(); 7317 } 7318 cap->oap->motion_type = flag ? MLINE : MCHAR; 7319 if (cap->cmdchar == '`') 7320 cap->oap->use_reg_one = TRUE; 7321 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7322 curwin->w_set_curswant = TRUE; 7323 } 7324 7325 /* 7326 * Handle commands that are operators in Visual mode. 7327 */ 7328 static void 7329 v_visop(cmdarg_T *cap) 7330 { 7331 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7332 7333 /* Uppercase means linewise, except in block mode, then "D" deletes till 7334 * the end of the line, and "C" replaces till EOL */ 7335 if (isupper(cap->cmdchar)) 7336 { 7337 if (VIsual_mode != Ctrl_V) 7338 { 7339 VIsual_mode_orig = VIsual_mode; 7340 VIsual_mode = 'V'; 7341 } 7342 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7343 curwin->w_curswant = MAXCOL; 7344 } 7345 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7346 nv_operator(cap); 7347 } 7348 7349 /* 7350 * "s" and "S" commands. 7351 */ 7352 static void 7353 nv_subst(cmdarg_T *cap) 7354 { 7355 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7356 { 7357 if (cap->cmdchar == 'S') 7358 { 7359 VIsual_mode_orig = VIsual_mode; 7360 VIsual_mode = 'V'; 7361 } 7362 cap->cmdchar = 'c'; 7363 nv_operator(cap); 7364 } 7365 else 7366 nv_optrans(cap); 7367 } 7368 7369 /* 7370 * Abbreviated commands. 7371 */ 7372 static void 7373 nv_abbrev(cmdarg_T *cap) 7374 { 7375 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7376 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7377 7378 /* in Visual mode these commands are operators */ 7379 if (VIsual_active) 7380 v_visop(cap); 7381 else 7382 nv_optrans(cap); 7383 } 7384 7385 /* 7386 * Translate a command into another command. 7387 */ 7388 static void 7389 nv_optrans(cmdarg_T *cap) 7390 { 7391 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7392 (char_u *)"d$", (char_u *)"c$", 7393 (char_u *)"cl", (char_u *)"cc", 7394 (char_u *)"yy", (char_u *)":s\r"}; 7395 static char_u *str = (char_u *)"xXDCsSY&"; 7396 7397 if (!checkclearopq(cap->oap)) 7398 { 7399 /* In Vi "2D" doesn't delete the next line. Can't translate it 7400 * either, because "2." should also not use the count. */ 7401 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7402 { 7403 cap->oap->start = curwin->w_cursor; 7404 cap->oap->op_type = OP_DELETE; 7405 #ifdef FEAT_EVAL 7406 set_op_var(OP_DELETE); 7407 #endif 7408 cap->count1 = 1; 7409 nv_dollar(cap); 7410 finish_op = TRUE; 7411 ResetRedobuff(); 7412 AppendCharToRedobuff('D'); 7413 } 7414 else 7415 { 7416 if (cap->count0) 7417 stuffnumReadbuff(cap->count0); 7418 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7419 } 7420 } 7421 cap->opcount = 0; 7422 } 7423 7424 /* 7425 * "'" and "`" commands. Also for "g'" and "g`". 7426 * cap->arg is TRUE for "'" and "g'". 7427 */ 7428 static void 7429 nv_gomark(cmdarg_T *cap) 7430 { 7431 pos_T *pos; 7432 int c; 7433 #ifdef FEAT_FOLDING 7434 pos_T old_cursor = curwin->w_cursor; 7435 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7436 #endif 7437 7438 if (cap->cmdchar == 'g') 7439 c = cap->extra_char; 7440 else 7441 c = cap->nchar; 7442 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7443 if (pos == (pos_T *)-1) /* jumped to other file */ 7444 { 7445 if (cap->arg) 7446 { 7447 check_cursor_lnum(); 7448 beginline(BL_WHITE | BL_FIX); 7449 } 7450 else 7451 check_cursor(); 7452 } 7453 else 7454 nv_cursormark(cap, cap->arg, pos); 7455 7456 #ifdef FEAT_VIRTUALEDIT 7457 /* May need to clear the coladd that a mark includes. */ 7458 if (!virtual_active()) 7459 curwin->w_cursor.coladd = 0; 7460 #endif 7461 #ifdef FEAT_FOLDING 7462 if (cap->oap->op_type == OP_NOP 7463 && pos != NULL 7464 && (pos == (pos_T *)-1 || !equalpos(old_cursor, *pos)) 7465 && (fdo_flags & FDO_MARK) 7466 && old_KeyTyped) 7467 foldOpenCursor(); 7468 #endif 7469 } 7470 7471 /* 7472 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7473 */ 7474 static void 7475 nv_pcmark(cmdarg_T *cap) 7476 { 7477 #ifdef FEAT_JUMPLIST 7478 pos_T *pos; 7479 # ifdef FEAT_FOLDING 7480 linenr_T lnum = curwin->w_cursor.lnum; 7481 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7482 # endif 7483 7484 if (!checkclearopq(cap->oap)) 7485 { 7486 if (cap->cmdchar == 'g') 7487 pos = movechangelist((int)cap->count1); 7488 else 7489 pos = movemark((int)cap->count1); 7490 if (pos == (pos_T *)-1) /* jump to other file */ 7491 { 7492 curwin->w_set_curswant = TRUE; 7493 check_cursor(); 7494 } 7495 else if (pos != NULL) /* can jump */ 7496 nv_cursormark(cap, FALSE, pos); 7497 else if (cap->cmdchar == 'g') 7498 { 7499 if (curbuf->b_changelistlen == 0) 7500 EMSG(_("E664: changelist is empty")); 7501 else if (cap->count1 < 0) 7502 EMSG(_("E662: At start of changelist")); 7503 else 7504 EMSG(_("E663: At end of changelist")); 7505 } 7506 else 7507 clearopbeep(cap->oap); 7508 # ifdef FEAT_FOLDING 7509 if (cap->oap->op_type == OP_NOP 7510 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7511 && (fdo_flags & FDO_MARK) 7512 && old_KeyTyped) 7513 foldOpenCursor(); 7514 # endif 7515 } 7516 #else 7517 clearopbeep(cap->oap); 7518 #endif 7519 } 7520 7521 /* 7522 * Handle '"' command. 7523 */ 7524 static void 7525 nv_regname(cmdarg_T *cap) 7526 { 7527 if (checkclearop(cap->oap)) 7528 return; 7529 #ifdef FEAT_EVAL 7530 if (cap->nchar == '=') 7531 cap->nchar = get_expr_register(); 7532 #endif 7533 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7534 { 7535 cap->oap->regname = cap->nchar; 7536 cap->opcount = cap->count0; /* remember count before '"' */ 7537 #ifdef FEAT_EVAL 7538 set_reg_var(cap->oap->regname); 7539 #endif 7540 } 7541 else 7542 clearopbeep(cap->oap); 7543 } 7544 7545 /* 7546 * Handle "v", "V" and "CTRL-V" commands. 7547 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7548 * is TRUE. 7549 * Handle CTRL-Q just like CTRL-V. 7550 */ 7551 static void 7552 nv_visual(cmdarg_T *cap) 7553 { 7554 if (cap->cmdchar == Ctrl_Q) 7555 cap->cmdchar = Ctrl_V; 7556 7557 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7558 * characterwise, linewise, or blockwise. */ 7559 if (cap->oap->op_type != OP_NOP) 7560 { 7561 cap->oap->motion_force = cap->cmdchar; 7562 finish_op = FALSE; /* operator doesn't finish now but later */ 7563 return; 7564 } 7565 7566 VIsual_select = cap->arg; 7567 if (VIsual_active) /* change Visual mode */ 7568 { 7569 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7570 end_visual_mode(); 7571 else /* toggle char/block mode */ 7572 { /* or char/line mode */ 7573 VIsual_mode = cap->cmdchar; 7574 showmode(); 7575 } 7576 redraw_curbuf_later(INVERTED); /* update the inversion */ 7577 } 7578 else /* start Visual mode */ 7579 { 7580 check_visual_highlight(); 7581 if (cap->count0 > 0 && resel_VIsual_mode != NUL) 7582 { 7583 /* use previously selected part */ 7584 VIsual = curwin->w_cursor; 7585 7586 VIsual_active = TRUE; 7587 VIsual_reselect = TRUE; 7588 if (!cap->arg) 7589 /* start Select mode when 'selectmode' contains "cmd" */ 7590 may_start_select('c'); 7591 #ifdef FEAT_MOUSE 7592 setmouse(); 7593 #endif 7594 if (p_smd && msg_silent == 0) 7595 redraw_cmdline = TRUE; /* show visual mode later */ 7596 /* 7597 * For V and ^V, we multiply the number of lines even if there 7598 * was only one -- webb 7599 */ 7600 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7601 { 7602 curwin->w_cursor.lnum += 7603 resel_VIsual_line_count * cap->count0 - 1; 7604 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7605 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7606 } 7607 VIsual_mode = resel_VIsual_mode; 7608 if (VIsual_mode == 'v') 7609 { 7610 if (resel_VIsual_line_count <= 1) 7611 { 7612 validate_virtcol(); 7613 curwin->w_curswant = curwin->w_virtcol 7614 + resel_VIsual_vcol * cap->count0 - 1; 7615 } 7616 else 7617 curwin->w_curswant = resel_VIsual_vcol; 7618 coladvance(curwin->w_curswant); 7619 } 7620 if (resel_VIsual_vcol == MAXCOL) 7621 { 7622 curwin->w_curswant = MAXCOL; 7623 coladvance((colnr_T)MAXCOL); 7624 } 7625 else if (VIsual_mode == Ctrl_V) 7626 { 7627 validate_virtcol(); 7628 curwin->w_curswant = curwin->w_virtcol 7629 + resel_VIsual_vcol * cap->count0 - 1; 7630 coladvance(curwin->w_curswant); 7631 } 7632 else 7633 curwin->w_set_curswant = TRUE; 7634 redraw_curbuf_later(INVERTED); /* show the inversion */ 7635 } 7636 else 7637 { 7638 if (!cap->arg) 7639 /* start Select mode when 'selectmode' contains "cmd" */ 7640 may_start_select('c'); 7641 n_start_visual_mode(cap->cmdchar); 7642 if (VIsual_mode != 'V' && *p_sel == 'e') 7643 ++cap->count1; /* include one more char */ 7644 if (cap->count0 > 0 && --cap->count1 > 0) 7645 { 7646 /* With a count select that many characters or lines. */ 7647 if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) 7648 nv_right(cap); 7649 else if (VIsual_mode == 'V') 7650 nv_down(cap); 7651 } 7652 } 7653 } 7654 } 7655 7656 /* 7657 * Start selection for Shift-movement keys. 7658 */ 7659 void 7660 start_selection(void) 7661 { 7662 /* if 'selectmode' contains "key", start Select mode */ 7663 may_start_select('k'); 7664 n_start_visual_mode('v'); 7665 } 7666 7667 /* 7668 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7669 */ 7670 void 7671 may_start_select(int c) 7672 { 7673 VIsual_select = (stuff_empty() && typebuf_typed() 7674 && (vim_strchr(p_slm, c) != NULL)); 7675 } 7676 7677 /* 7678 * Start Visual mode "c". 7679 * Should set VIsual_select before calling this. 7680 */ 7681 static void 7682 n_start_visual_mode(int c) 7683 { 7684 #ifdef FEAT_CONCEAL 7685 /* Check for redraw before changing the state. */ 7686 conceal_check_cursur_line(); 7687 #endif 7688 7689 VIsual_mode = c; 7690 VIsual_active = TRUE; 7691 VIsual_reselect = TRUE; 7692 #ifdef FEAT_VIRTUALEDIT 7693 /* Corner case: the 0 position in a tab may change when going into 7694 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7695 */ 7696 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7697 { 7698 validate_virtcol(); 7699 coladvance(curwin->w_virtcol); 7700 } 7701 #endif 7702 VIsual = curwin->w_cursor; 7703 7704 #ifdef FEAT_FOLDING 7705 foldAdjustVisual(); 7706 #endif 7707 7708 #ifdef FEAT_MOUSE 7709 setmouse(); 7710 #endif 7711 #ifdef FEAT_CONCEAL 7712 /* Check for redraw after changing the state. */ 7713 conceal_check_cursur_line(); 7714 #endif 7715 7716 if (p_smd && msg_silent == 0) 7717 redraw_cmdline = TRUE; /* show visual mode later */ 7718 #ifdef FEAT_CLIPBOARD 7719 /* Make sure the clipboard gets updated. Needed because start and 7720 * end may still be the same, and the selection needs to be owned */ 7721 clip_star.vmode = NUL; 7722 #endif 7723 7724 /* Only need to redraw this line, unless still need to redraw an old 7725 * Visual area (when 'lazyredraw' is set). */ 7726 if (curwin->w_redr_type < INVERTED) 7727 { 7728 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7729 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7730 } 7731 } 7732 7733 7734 /* 7735 * CTRL-W: Window commands 7736 */ 7737 static void 7738 nv_window(cmdarg_T *cap) 7739 { 7740 #ifdef FEAT_WINDOWS 7741 if (!checkclearop(cap->oap)) 7742 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7743 #else 7744 (void)checkclearop(cap->oap); 7745 #endif 7746 } 7747 7748 /* 7749 * CTRL-Z: Suspend 7750 */ 7751 static void 7752 nv_suspend(cmdarg_T *cap) 7753 { 7754 clearop(cap->oap); 7755 if (VIsual_active) 7756 end_visual_mode(); /* stop Visual mode */ 7757 do_cmdline_cmd((char_u *)"st"); 7758 } 7759 7760 /* 7761 * Commands starting with "g". 7762 */ 7763 static void 7764 nv_g_cmd(cmdarg_T *cap) 7765 { 7766 oparg_T *oap = cap->oap; 7767 pos_T tpos; 7768 int i; 7769 int flag = FALSE; 7770 7771 switch (cap->nchar) 7772 { 7773 case Ctrl_A: 7774 case Ctrl_X: 7775 #ifdef MEM_PROFILE 7776 /* 7777 * "g^A": dump log of used memory. 7778 */ 7779 if (!VIsual_active && cap->nchar == Ctrl_A) 7780 vim_mem_profile_dump(); 7781 else 7782 #endif 7783 /* 7784 * "g^A/g^X": sequentially increment visually selected region 7785 */ 7786 if (VIsual_active) 7787 { 7788 cap->arg = TRUE; 7789 cap->cmdchar = cap->nchar; 7790 cap->nchar = NUL; 7791 nv_addsub(cap); 7792 } 7793 else 7794 clearopbeep(oap); 7795 break; 7796 7797 #ifdef FEAT_VREPLACE 7798 /* 7799 * "gR": Enter virtual replace mode. 7800 */ 7801 case 'R': 7802 cap->arg = TRUE; 7803 nv_Replace(cap); 7804 break; 7805 7806 case 'r': 7807 nv_vreplace(cap); 7808 break; 7809 #endif 7810 7811 case '&': 7812 do_cmdline_cmd((char_u *)"%s//~/&"); 7813 break; 7814 7815 /* 7816 * "gv": Reselect the previous Visual area. If Visual already active, 7817 * exchange previous and current Visual area. 7818 */ 7819 case 'v': 7820 if (checkclearop(oap)) 7821 break; 7822 7823 if ( curbuf->b_visual.vi_start.lnum == 0 7824 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7825 || curbuf->b_visual.vi_end.lnum == 0) 7826 beep_flush(); 7827 else 7828 { 7829 /* set w_cursor to the start of the Visual area, tpos to the end */ 7830 if (VIsual_active) 7831 { 7832 i = VIsual_mode; 7833 VIsual_mode = curbuf->b_visual.vi_mode; 7834 curbuf->b_visual.vi_mode = i; 7835 # ifdef FEAT_EVAL 7836 curbuf->b_visual_mode_eval = i; 7837 # endif 7838 i = curwin->w_curswant; 7839 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7840 curbuf->b_visual.vi_curswant = i; 7841 7842 tpos = curbuf->b_visual.vi_end; 7843 curbuf->b_visual.vi_end = curwin->w_cursor; 7844 curwin->w_cursor = curbuf->b_visual.vi_start; 7845 curbuf->b_visual.vi_start = VIsual; 7846 } 7847 else 7848 { 7849 VIsual_mode = curbuf->b_visual.vi_mode; 7850 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7851 tpos = curbuf->b_visual.vi_end; 7852 curwin->w_cursor = curbuf->b_visual.vi_start; 7853 } 7854 7855 VIsual_active = TRUE; 7856 VIsual_reselect = TRUE; 7857 7858 /* Set Visual to the start and w_cursor to the end of the Visual 7859 * area. Make sure they are on an existing character. */ 7860 check_cursor(); 7861 VIsual = curwin->w_cursor; 7862 curwin->w_cursor = tpos; 7863 check_cursor(); 7864 update_topline(); 7865 /* 7866 * When called from normal "g" command: start Select mode when 7867 * 'selectmode' contains "cmd". When called for K_SELECT, always 7868 * start Select mode. 7869 */ 7870 if (cap->arg) 7871 VIsual_select = TRUE; 7872 else 7873 may_start_select('c'); 7874 #ifdef FEAT_MOUSE 7875 setmouse(); 7876 #endif 7877 #ifdef FEAT_CLIPBOARD 7878 /* Make sure the clipboard gets updated. Needed because start and 7879 * end are still the same, and the selection needs to be owned */ 7880 clip_star.vmode = NUL; 7881 #endif 7882 redraw_curbuf_later(INVERTED); 7883 showmode(); 7884 } 7885 break; 7886 /* 7887 * "gV": Don't reselect the previous Visual area after a Select mode 7888 * mapping of menu. 7889 */ 7890 case 'V': 7891 VIsual_reselect = FALSE; 7892 break; 7893 7894 /* 7895 * "gh": start Select mode. 7896 * "gH": start Select line mode. 7897 * "g^H": start Select block mode. 7898 */ 7899 case K_BS: 7900 cap->nchar = Ctrl_H; 7901 /* FALLTHROUGH */ 7902 case 'h': 7903 case 'H': 7904 case Ctrl_H: 7905 # ifdef EBCDIC 7906 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7907 if (cap->nchar == Ctrl_H) 7908 cap->cmdchar = Ctrl_V; 7909 else 7910 # endif 7911 cap->cmdchar = cap->nchar + ('v' - 'h'); 7912 cap->arg = TRUE; 7913 nv_visual(cap); 7914 break; 7915 7916 /* "gn", "gN" visually select next/previous search match 7917 * "gn" selects next match 7918 * "gN" selects previous match 7919 */ 7920 case 'N': 7921 case 'n': 7922 if (!current_search(cap->count1, cap->nchar == 'n')) 7923 clearopbeep(oap); 7924 break; 7925 7926 /* 7927 * "gj" and "gk" two new funny movement keys -- up and down 7928 * movement based on *screen* line rather than *file* line. 7929 */ 7930 case 'j': 7931 case K_DOWN: 7932 /* with 'nowrap' it works just like the normal "j" command; also when 7933 * in a closed fold */ 7934 if (!curwin->w_p_wrap 7935 #ifdef FEAT_FOLDING 7936 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7937 #endif 7938 ) 7939 { 7940 oap->motion_type = MLINE; 7941 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 7942 } 7943 else 7944 i = nv_screengo(oap, FORWARD, cap->count1); 7945 if (i == FAIL) 7946 clearopbeep(oap); 7947 break; 7948 7949 case 'k': 7950 case K_UP: 7951 /* with 'nowrap' it works just like the normal "k" command; also when 7952 * in a closed fold */ 7953 if (!curwin->w_p_wrap 7954 #ifdef FEAT_FOLDING 7955 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7956 #endif 7957 ) 7958 { 7959 oap->motion_type = MLINE; 7960 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 7961 } 7962 else 7963 i = nv_screengo(oap, BACKWARD, cap->count1); 7964 if (i == FAIL) 7965 clearopbeep(oap); 7966 break; 7967 7968 /* 7969 * "gJ": join two lines without inserting a space. 7970 */ 7971 case 'J': 7972 nv_join(cap); 7973 break; 7974 7975 /* 7976 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 7977 * "gm": middle of "g0" and "g$". 7978 */ 7979 case '^': 7980 flag = TRUE; 7981 /* FALLTHROUGH */ 7982 7983 case '0': 7984 case 'm': 7985 case K_HOME: 7986 case K_KHOME: 7987 oap->motion_type = MCHAR; 7988 oap->inclusive = FALSE; 7989 if (curwin->w_p_wrap 7990 #ifdef FEAT_VERTSPLIT 7991 && curwin->w_width != 0 7992 #endif 7993 ) 7994 { 7995 int width1 = W_WIDTH(curwin) - curwin_col_off(); 7996 int width2 = width1 + curwin_col_off2(); 7997 7998 validate_virtcol(); 7999 i = 0; 8000 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 8001 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 8002 } 8003 else 8004 i = curwin->w_leftcol; 8005 /* Go to the middle of the screen line. When 'number' or 8006 * 'relativenumber' is on and lines are wrapping the middle can be more 8007 * to the left. */ 8008 if (cap->nchar == 'm') 8009 i += (W_WIDTH(curwin) - curwin_col_off() 8010 + ((curwin->w_p_wrap && i > 0) 8011 ? curwin_col_off2() : 0)) / 2; 8012 coladvance((colnr_T)i); 8013 if (flag) 8014 { 8015 do 8016 i = gchar_cursor(); 8017 while (vim_iswhite(i) && oneright() == OK); 8018 } 8019 curwin->w_set_curswant = TRUE; 8020 break; 8021 8022 case '_': 8023 /* "g_": to the last non-blank character in the line or <count> lines 8024 * downward. */ 8025 cap->oap->motion_type = MCHAR; 8026 cap->oap->inclusive = TRUE; 8027 curwin->w_curswant = MAXCOL; 8028 if (cursor_down((long)(cap->count1 - 1), 8029 cap->oap->op_type == OP_NOP) == FAIL) 8030 clearopbeep(cap->oap); 8031 else 8032 { 8033 char_u *ptr = ml_get_curline(); 8034 8035 /* In Visual mode we may end up after the line. */ 8036 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 8037 --curwin->w_cursor.col; 8038 8039 /* Decrease the cursor column until it's on a non-blank. */ 8040 while (curwin->w_cursor.col > 0 8041 && vim_iswhite(ptr[curwin->w_cursor.col])) 8042 --curwin->w_cursor.col; 8043 curwin->w_set_curswant = TRUE; 8044 adjust_for_sel(cap); 8045 } 8046 break; 8047 8048 case '$': 8049 case K_END: 8050 case K_KEND: 8051 { 8052 int col_off = curwin_col_off(); 8053 8054 oap->motion_type = MCHAR; 8055 oap->inclusive = TRUE; 8056 if (curwin->w_p_wrap 8057 #ifdef FEAT_VERTSPLIT 8058 && curwin->w_width != 0 8059 #endif 8060 ) 8061 { 8062 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 8063 if (cap->count1 == 1) 8064 { 8065 int width1 = W_WIDTH(curwin) - col_off; 8066 int width2 = width1 + curwin_col_off2(); 8067 8068 validate_virtcol(); 8069 i = width1 - 1; 8070 if (curwin->w_virtcol >= (colnr_T)width1) 8071 i += ((curwin->w_virtcol - width1) / width2 + 1) 8072 * width2; 8073 coladvance((colnr_T)i); 8074 8075 /* Make sure we stick in this column. */ 8076 validate_virtcol(); 8077 curwin->w_curswant = curwin->w_virtcol; 8078 curwin->w_set_curswant = FALSE; 8079 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 8080 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 8081 { 8082 /* 8083 * Check for landing on a character that got split at 8084 * the end of the line. We do not want to advance to 8085 * the next screen line. 8086 */ 8087 if (curwin->w_virtcol > (colnr_T)i) 8088 --curwin->w_cursor.col; 8089 } 8090 #endif 8091 } 8092 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 8093 clearopbeep(oap); 8094 } 8095 else 8096 { 8097 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 8098 coladvance((colnr_T)i); 8099 8100 /* Make sure we stick in this column. */ 8101 validate_virtcol(); 8102 curwin->w_curswant = curwin->w_virtcol; 8103 curwin->w_set_curswant = FALSE; 8104 } 8105 } 8106 break; 8107 8108 /* 8109 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 8110 */ 8111 case '*': 8112 case '#': 8113 #if POUND != '#' 8114 case POUND: /* pound sign (sometimes equal to '#') */ 8115 #endif 8116 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 8117 case ']': /* :tselect for current identifier */ 8118 nv_ident(cap); 8119 break; 8120 8121 /* 8122 * ge and gE: go back to end of word 8123 */ 8124 case 'e': 8125 case 'E': 8126 oap->motion_type = MCHAR; 8127 curwin->w_set_curswant = TRUE; 8128 oap->inclusive = TRUE; 8129 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 8130 clearopbeep(oap); 8131 break; 8132 8133 /* 8134 * "g CTRL-G": display info about cursor position 8135 */ 8136 case Ctrl_G: 8137 cursor_pos_info(NULL); 8138 break; 8139 8140 /* 8141 * "gi": start Insert at the last position. 8142 */ 8143 case 'i': 8144 if (curbuf->b_last_insert.lnum != 0) 8145 { 8146 curwin->w_cursor = curbuf->b_last_insert; 8147 check_cursor_lnum(); 8148 i = (int)STRLEN(ml_get_curline()); 8149 if (curwin->w_cursor.col > (colnr_T)i) 8150 { 8151 #ifdef FEAT_VIRTUALEDIT 8152 if (virtual_active()) 8153 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 8154 #endif 8155 curwin->w_cursor.col = i; 8156 } 8157 } 8158 cap->cmdchar = 'i'; 8159 nv_edit(cap); 8160 break; 8161 8162 /* 8163 * "gI": Start insert in column 1. 8164 */ 8165 case 'I': 8166 beginline(0); 8167 if (!checkclearopq(oap)) 8168 invoke_edit(cap, FALSE, 'g', FALSE); 8169 break; 8170 8171 #ifdef FEAT_SEARCHPATH 8172 /* 8173 * "gf": goto file, edit file under cursor 8174 * "]f" and "[f": can also be used. 8175 */ 8176 case 'f': 8177 case 'F': 8178 nv_gotofile(cap); 8179 break; 8180 #endif 8181 8182 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8183 case '\'': 8184 cap->arg = TRUE; 8185 /*FALLTHROUGH*/ 8186 case '`': 8187 nv_gomark(cap); 8188 break; 8189 8190 /* 8191 * "gs": Goto sleep. 8192 */ 8193 case 's': 8194 do_sleep(cap->count1 * 1000L); 8195 break; 8196 8197 /* 8198 * "ga": Display the ascii value of the character under the 8199 * cursor. It is displayed in decimal, hex, and octal. -- webb 8200 */ 8201 case 'a': 8202 do_ascii(NULL); 8203 break; 8204 8205 #ifdef FEAT_MBYTE 8206 /* 8207 * "g8": Display the bytes used for the UTF-8 character under the 8208 * cursor. It is displayed in hex. 8209 * "8g8" finds illegal byte sequence. 8210 */ 8211 case '8': 8212 if (cap->count0 == 8) 8213 utf_find_illegal(); 8214 else 8215 show_utf8(); 8216 break; 8217 #endif 8218 8219 case '<': 8220 show_sb_text(); 8221 break; 8222 8223 /* 8224 * "gg": Goto the first line in file. With a count it goes to 8225 * that line number like for "G". -- webb 8226 */ 8227 case 'g': 8228 cap->arg = FALSE; 8229 nv_goto(cap); 8230 break; 8231 8232 /* 8233 * Two-character operators: 8234 * "gq" Format text 8235 * "gw" Format text and keep cursor position 8236 * "g~" Toggle the case of the text. 8237 * "gu" Change text to lower case. 8238 * "gU" Change text to upper case. 8239 * "g?" rot13 encoding 8240 * "g@" call 'operatorfunc' 8241 */ 8242 case 'q': 8243 case 'w': 8244 oap->cursor_start = curwin->w_cursor; 8245 /*FALLTHROUGH*/ 8246 case '~': 8247 case 'u': 8248 case 'U': 8249 case '?': 8250 case '@': 8251 nv_operator(cap); 8252 break; 8253 8254 /* 8255 * "gd": Find first occurrence of pattern under the cursor in the 8256 * current function 8257 * "gD": idem, but in the current file. 8258 */ 8259 case 'd': 8260 case 'D': 8261 nv_gd(oap, cap->nchar, (int)cap->count0); 8262 break; 8263 8264 #ifdef FEAT_MOUSE 8265 /* 8266 * g<*Mouse> : <C-*mouse> 8267 */ 8268 case K_MIDDLEMOUSE: 8269 case K_MIDDLEDRAG: 8270 case K_MIDDLERELEASE: 8271 case K_LEFTMOUSE: 8272 case K_LEFTDRAG: 8273 case K_LEFTRELEASE: 8274 case K_RIGHTMOUSE: 8275 case K_RIGHTDRAG: 8276 case K_RIGHTRELEASE: 8277 case K_X1MOUSE: 8278 case K_X1DRAG: 8279 case K_X1RELEASE: 8280 case K_X2MOUSE: 8281 case K_X2DRAG: 8282 case K_X2RELEASE: 8283 mod_mask = MOD_MASK_CTRL; 8284 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8285 break; 8286 #endif 8287 8288 case K_IGNORE: 8289 break; 8290 8291 /* 8292 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8293 */ 8294 case 'p': 8295 case 'P': 8296 nv_put(cap); 8297 break; 8298 8299 #ifdef FEAT_BYTEOFF 8300 /* "go": goto byte count from start of buffer */ 8301 case 'o': 8302 goto_byte(cap->count0); 8303 break; 8304 #endif 8305 8306 /* "gQ": improved Ex mode */ 8307 case 'Q': 8308 if (text_locked()) 8309 { 8310 clearopbeep(cap->oap); 8311 text_locked_msg(); 8312 break; 8313 } 8314 8315 if (!checkclearopq(oap)) 8316 do_exmode(TRUE); 8317 break; 8318 8319 #ifdef FEAT_JUMPLIST 8320 case ',': 8321 nv_pcmark(cap); 8322 break; 8323 8324 case ';': 8325 cap->count1 = -cap->count1; 8326 nv_pcmark(cap); 8327 break; 8328 #endif 8329 8330 #ifdef FEAT_WINDOWS 8331 case 't': 8332 if (!checkclearop(oap)) 8333 goto_tabpage((int)cap->count0); 8334 break; 8335 case 'T': 8336 if (!checkclearop(oap)) 8337 goto_tabpage(-(int)cap->count1); 8338 break; 8339 #endif 8340 8341 case '+': 8342 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8343 if (!checkclearopq(oap)) 8344 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8345 FALSE, FALSE, FALSE); 8346 break; 8347 8348 default: 8349 clearopbeep(oap); 8350 break; 8351 } 8352 } 8353 8354 /* 8355 * Handle "o" and "O" commands. 8356 */ 8357 static void 8358 n_opencmd(cmdarg_T *cap) 8359 { 8360 #ifdef FEAT_CONCEAL 8361 linenr_T oldline = curwin->w_cursor.lnum; 8362 #endif 8363 8364 if (!checkclearopq(cap->oap)) 8365 { 8366 #ifdef FEAT_FOLDING 8367 if (cap->cmdchar == 'O') 8368 /* Open above the first line of a folded sequence of lines */ 8369 (void)hasFolding(curwin->w_cursor.lnum, 8370 &curwin->w_cursor.lnum, NULL); 8371 else 8372 /* Open below the last line of a folded sequence of lines */ 8373 (void)hasFolding(curwin->w_cursor.lnum, 8374 NULL, &curwin->w_cursor.lnum); 8375 #endif 8376 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8377 (cap->cmdchar == 'O' ? 1 : 0)), 8378 (linenr_T)(curwin->w_cursor.lnum + 8379 (cap->cmdchar == 'o' ? 1 : 0)) 8380 ) == OK 8381 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8382 #ifdef FEAT_COMMENTS 8383 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8384 #endif 8385 0, 0)) 8386 { 8387 #ifdef FEAT_CONCEAL 8388 if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum) 8389 update_single_line(curwin, oldline); 8390 #endif 8391 /* When '#' is in 'cpoptions' ignore the count. */ 8392 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8393 cap->count1 = 1; 8394 #ifdef FEAT_SYN_HL 8395 if (curwin->w_p_cul) 8396 /* force redraw of cursorline */ 8397 curwin->w_valid &= ~VALID_CROW; 8398 #endif 8399 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8400 } 8401 } 8402 } 8403 8404 /* 8405 * "." command: redo last change. 8406 */ 8407 static void 8408 nv_dot(cmdarg_T *cap) 8409 { 8410 if (!checkclearopq(cap->oap)) 8411 { 8412 /* 8413 * If "restart_edit" is TRUE, the last but one command is repeated 8414 * instead of the last command (inserting text). This is used for 8415 * CTRL-O <.> in insert mode. 8416 */ 8417 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8418 clearopbeep(cap->oap); 8419 } 8420 } 8421 8422 /* 8423 * CTRL-R: undo undo 8424 */ 8425 static void 8426 nv_redo(cmdarg_T *cap) 8427 { 8428 if (!checkclearopq(cap->oap)) 8429 { 8430 u_redo((int)cap->count1); 8431 curwin->w_set_curswant = TRUE; 8432 } 8433 } 8434 8435 /* 8436 * Handle "U" command. 8437 */ 8438 static void 8439 nv_Undo(cmdarg_T *cap) 8440 { 8441 /* In Visual mode and typing "gUU" triggers an operator */ 8442 if (cap->oap->op_type == OP_UPPER || VIsual_active) 8443 { 8444 /* translate "gUU" to "gUgU" */ 8445 cap->cmdchar = 'g'; 8446 cap->nchar = 'U'; 8447 nv_operator(cap); 8448 } 8449 else if (!checkclearopq(cap->oap)) 8450 { 8451 u_undoline(); 8452 curwin->w_set_curswant = TRUE; 8453 } 8454 } 8455 8456 /* 8457 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8458 * single character. 8459 */ 8460 static void 8461 nv_tilde(cmdarg_T *cap) 8462 { 8463 if (!p_to && !VIsual_active && cap->oap->op_type != OP_TILDE) 8464 n_swapchar(cap); 8465 else 8466 nv_operator(cap); 8467 } 8468 8469 /* 8470 * Handle an operator command. 8471 * The actual work is done by do_pending_operator(). 8472 */ 8473 static void 8474 nv_operator(cmdarg_T *cap) 8475 { 8476 int op_type; 8477 8478 op_type = get_op_type(cap->cmdchar, cap->nchar); 8479 8480 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8481 nv_lineop(cap); 8482 else if (!checkclearop(cap->oap)) 8483 { 8484 cap->oap->start = curwin->w_cursor; 8485 cap->oap->op_type = op_type; 8486 #ifdef FEAT_EVAL 8487 set_op_var(op_type); 8488 #endif 8489 } 8490 } 8491 8492 #ifdef FEAT_EVAL 8493 /* 8494 * Set v:operator to the characters for "optype". 8495 */ 8496 static void 8497 set_op_var(int optype) 8498 { 8499 char_u opchars[3]; 8500 8501 if (optype == OP_NOP) 8502 set_vim_var_string(VV_OP, NULL, 0); 8503 else 8504 { 8505 opchars[0] = get_op_char(optype); 8506 opchars[1] = get_extra_op_char(optype); 8507 opchars[2] = NUL; 8508 set_vim_var_string(VV_OP, opchars, -1); 8509 } 8510 } 8511 #endif 8512 8513 /* 8514 * Handle linewise operator "dd", "yy", etc. 8515 * 8516 * "_" is is a strange motion command that helps make operators more logical. 8517 * It is actually implemented, but not documented in the real Vi. This motion 8518 * command actually refers to "the current line". Commands like "dd" and "yy" 8519 * are really an alternate form of "d_" and "y_". It does accept a count, so 8520 * "d3_" works to delete 3 lines. 8521 */ 8522 static void 8523 nv_lineop(cmdarg_T *cap) 8524 { 8525 cap->oap->motion_type = MLINE; 8526 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8527 clearopbeep(cap->oap); 8528 else if ( (cap->oap->op_type == OP_DELETE /* only with linewise motions */ 8529 && cap->oap->motion_force != 'v' 8530 && cap->oap->motion_force != Ctrl_V) 8531 || cap->oap->op_type == OP_LSHIFT 8532 || cap->oap->op_type == OP_RSHIFT) 8533 beginline(BL_SOL | BL_FIX); 8534 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8535 beginline(BL_WHITE | BL_FIX); 8536 } 8537 8538 /* 8539 * <Home> command. 8540 */ 8541 static void 8542 nv_home(cmdarg_T *cap) 8543 { 8544 /* CTRL-HOME is like "gg" */ 8545 if (mod_mask & MOD_MASK_CTRL) 8546 nv_goto(cap); 8547 else 8548 { 8549 cap->count0 = 1; 8550 nv_pipe(cap); 8551 } 8552 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8553 one-character line). */ 8554 } 8555 8556 /* 8557 * "|" command. 8558 */ 8559 static void 8560 nv_pipe(cmdarg_T *cap) 8561 { 8562 cap->oap->motion_type = MCHAR; 8563 cap->oap->inclusive = FALSE; 8564 beginline(0); 8565 if (cap->count0 > 0) 8566 { 8567 coladvance((colnr_T)(cap->count0 - 1)); 8568 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8569 } 8570 else 8571 curwin->w_curswant = 0; 8572 /* keep curswant at the column where we wanted to go, not where 8573 * we ended; differs if line is too short */ 8574 curwin->w_set_curswant = FALSE; 8575 } 8576 8577 /* 8578 * Handle back-word command "b" and "B". 8579 * cap->arg is 1 for "B" 8580 */ 8581 static void 8582 nv_bck_word(cmdarg_T *cap) 8583 { 8584 cap->oap->motion_type = MCHAR; 8585 cap->oap->inclusive = FALSE; 8586 curwin->w_set_curswant = TRUE; 8587 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8588 clearopbeep(cap->oap); 8589 #ifdef FEAT_FOLDING 8590 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8591 foldOpenCursor(); 8592 #endif 8593 } 8594 8595 /* 8596 * Handle word motion commands "e", "E", "w" and "W". 8597 * cap->arg is TRUE for "E" and "W". 8598 */ 8599 static void 8600 nv_wordcmd(cmdarg_T *cap) 8601 { 8602 int n; 8603 int word_end; 8604 int flag = FALSE; 8605 pos_T startpos = curwin->w_cursor; 8606 8607 /* 8608 * Set inclusive for the "E" and "e" command. 8609 */ 8610 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8611 word_end = TRUE; 8612 else 8613 word_end = FALSE; 8614 cap->oap->inclusive = word_end; 8615 8616 /* 8617 * "cw" and "cW" are a special case. 8618 */ 8619 if (!word_end && cap->oap->op_type == OP_CHANGE) 8620 { 8621 n = gchar_cursor(); 8622 if (n != NUL) /* not an empty line */ 8623 { 8624 if (vim_iswhite(n)) 8625 { 8626 /* 8627 * Reproduce a funny Vi behaviour: "cw" on a blank only 8628 * changes one character, not all blanks until the start of 8629 * the next word. Only do this when the 'w' flag is included 8630 * in 'cpoptions'. 8631 */ 8632 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8633 { 8634 cap->oap->inclusive = TRUE; 8635 cap->oap->motion_type = MCHAR; 8636 return; 8637 } 8638 } 8639 else 8640 { 8641 /* 8642 * This is a little strange. To match what the real Vi does, 8643 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8644 * that we are not on a space or a TAB. This seems impolite 8645 * at first, but it's really more what we mean when we say 8646 * 'cw'. 8647 * Another strangeness: When standing on the end of a word 8648 * "ce" will change until the end of the next word, but "cw" 8649 * will change only one character! This is done by setting 8650 * flag. 8651 */ 8652 cap->oap->inclusive = TRUE; 8653 word_end = TRUE; 8654 flag = TRUE; 8655 } 8656 } 8657 } 8658 8659 cap->oap->motion_type = MCHAR; 8660 curwin->w_set_curswant = TRUE; 8661 if (word_end) 8662 n = end_word(cap->count1, cap->arg, flag, FALSE); 8663 else 8664 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8665 8666 /* Don't leave the cursor on the NUL past the end of line. Unless we 8667 * didn't move it forward. */ 8668 if (lt(startpos, curwin->w_cursor)) 8669 adjust_cursor(cap->oap); 8670 8671 if (n == FAIL && cap->oap->op_type == OP_NOP) 8672 clearopbeep(cap->oap); 8673 else 8674 { 8675 adjust_for_sel(cap); 8676 #ifdef FEAT_FOLDING 8677 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8678 foldOpenCursor(); 8679 #endif 8680 } 8681 } 8682 8683 /* 8684 * Used after a movement command: If the cursor ends up on the NUL after the 8685 * end of the line, may move it back to the last character and make the motion 8686 * inclusive. 8687 */ 8688 static void 8689 adjust_cursor(oparg_T *oap) 8690 { 8691 /* The cursor cannot remain on the NUL when: 8692 * - the column is > 0 8693 * - not in Visual mode or 'selection' is "o" 8694 * - 'virtualedit' is not "all" and not "onemore". 8695 */ 8696 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8697 && (!VIsual_active || *p_sel == 'o') 8698 #ifdef FEAT_VIRTUALEDIT 8699 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0 8700 #endif 8701 ) 8702 { 8703 --curwin->w_cursor.col; 8704 #ifdef FEAT_MBYTE 8705 /* prevent cursor from moving on the trail byte */ 8706 if (has_mbyte) 8707 mb_adjust_cursor(); 8708 #endif 8709 oap->inclusive = TRUE; 8710 } 8711 } 8712 8713 /* 8714 * "0" and "^" commands. 8715 * cap->arg is the argument for beginline(). 8716 */ 8717 static void 8718 nv_beginline(cmdarg_T *cap) 8719 { 8720 cap->oap->motion_type = MCHAR; 8721 cap->oap->inclusive = FALSE; 8722 beginline(cap->arg); 8723 #ifdef FEAT_FOLDING 8724 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8725 foldOpenCursor(); 8726 #endif 8727 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8728 one-character line). */ 8729 } 8730 8731 /* 8732 * In exclusive Visual mode, may include the last character. 8733 */ 8734 static void 8735 adjust_for_sel(cmdarg_T *cap) 8736 { 8737 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8738 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 8739 { 8740 #ifdef FEAT_MBYTE 8741 if (has_mbyte) 8742 inc_cursor(); 8743 else 8744 #endif 8745 ++curwin->w_cursor.col; 8746 cap->oap->inclusive = FALSE; 8747 } 8748 } 8749 8750 /* 8751 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8752 * Should check VIsual_mode before calling this. 8753 * Returns TRUE when backed up to the previous line. 8754 */ 8755 static int 8756 unadjust_for_sel(void) 8757 { 8758 pos_T *pp; 8759 8760 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 8761 { 8762 if (lt(VIsual, curwin->w_cursor)) 8763 pp = &curwin->w_cursor; 8764 else 8765 pp = &VIsual; 8766 #ifdef FEAT_VIRTUALEDIT 8767 if (pp->coladd > 0) 8768 --pp->coladd; 8769 else 8770 #endif 8771 if (pp->col > 0) 8772 { 8773 --pp->col; 8774 #ifdef FEAT_MBYTE 8775 mb_adjustpos(curbuf, pp); 8776 #endif 8777 } 8778 else if (pp->lnum > 1) 8779 { 8780 --pp->lnum; 8781 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8782 return TRUE; 8783 } 8784 } 8785 return FALSE; 8786 } 8787 8788 /* 8789 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8790 */ 8791 static void 8792 nv_select(cmdarg_T *cap) 8793 { 8794 if (VIsual_active) 8795 VIsual_select = TRUE; 8796 else if (VIsual_reselect) 8797 { 8798 cap->nchar = 'v'; /* fake "gv" command */ 8799 cap->arg = TRUE; 8800 nv_g_cmd(cap); 8801 } 8802 } 8803 8804 8805 /* 8806 * "G", "gg", CTRL-END, CTRL-HOME. 8807 * cap->arg is TRUE for "G". 8808 */ 8809 static void 8810 nv_goto(cmdarg_T *cap) 8811 { 8812 linenr_T lnum; 8813 8814 if (cap->arg) 8815 lnum = curbuf->b_ml.ml_line_count; 8816 else 8817 lnum = 1L; 8818 cap->oap->motion_type = MLINE; 8819 setpcmark(); 8820 8821 /* When a count is given, use it instead of the default lnum */ 8822 if (cap->count0 != 0) 8823 lnum = cap->count0; 8824 if (lnum < 1L) 8825 lnum = 1L; 8826 else if (lnum > curbuf->b_ml.ml_line_count) 8827 lnum = curbuf->b_ml.ml_line_count; 8828 curwin->w_cursor.lnum = lnum; 8829 beginline(BL_SOL | BL_FIX); 8830 #ifdef FEAT_FOLDING 8831 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8832 foldOpenCursor(); 8833 #endif 8834 } 8835 8836 /* 8837 * CTRL-\ in Normal mode. 8838 */ 8839 static void 8840 nv_normal(cmdarg_T *cap) 8841 { 8842 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8843 { 8844 clearop(cap->oap); 8845 if (restart_edit != 0 && mode_displayed) 8846 clear_cmdline = TRUE; /* unshow mode later */ 8847 restart_edit = 0; 8848 #ifdef FEAT_CMDWIN 8849 if (cmdwin_type != 0) 8850 cmdwin_result = Ctrl_C; 8851 #endif 8852 if (VIsual_active) 8853 { 8854 end_visual_mode(); /* stop Visual */ 8855 redraw_curbuf_later(INVERTED); 8856 } 8857 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8858 if (cap->nchar == Ctrl_G && p_im) 8859 restart_edit = 'a'; 8860 } 8861 else 8862 clearopbeep(cap->oap); 8863 } 8864 8865 /* 8866 * ESC in Normal mode: beep, but don't flush buffers. 8867 * Don't even beep if we are canceling a command. 8868 */ 8869 static void 8870 nv_esc(cmdarg_T *cap) 8871 { 8872 int no_reason; 8873 8874 no_reason = (cap->oap->op_type == OP_NOP 8875 && cap->opcount == 0 8876 && cap->count0 == 0 8877 && cap->oap->regname == 0 8878 && !p_im); 8879 8880 if (cap->arg) /* TRUE for CTRL-C */ 8881 { 8882 if (restart_edit == 0 8883 #ifdef FEAT_CMDWIN 8884 && cmdwin_type == 0 8885 #endif 8886 && !VIsual_active 8887 && no_reason) 8888 MSG(_("Type :quit<Enter> to exit Vim")); 8889 8890 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8891 * set again below when halfway a mapping. */ 8892 if (!p_im) 8893 restart_edit = 0; 8894 #ifdef FEAT_CMDWIN 8895 if (cmdwin_type != 0) 8896 { 8897 cmdwin_result = K_IGNORE; 8898 got_int = FALSE; /* don't stop executing autocommands et al. */ 8899 return; 8900 } 8901 #endif 8902 } 8903 8904 if (VIsual_active) 8905 { 8906 end_visual_mode(); /* stop Visual */ 8907 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8908 curwin->w_set_curswant = TRUE; 8909 redraw_curbuf_later(INVERTED); 8910 } 8911 else if (no_reason) 8912 vim_beep(BO_ESC); 8913 clearop(cap->oap); 8914 8915 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 8916 * set return to Insert mode afterwards. */ 8917 if (restart_edit == 0 && goto_im() && ex_normal_busy == 0) 8918 restart_edit = 'a'; 8919 } 8920 8921 /* 8922 * Handle "A", "a", "I", "i" and <Insert> commands. 8923 */ 8924 static void 8925 nv_edit(cmdarg_T *cap) 8926 { 8927 /* <Insert> is equal to "i" */ 8928 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 8929 cap->cmdchar = 'i'; 8930 8931 /* in Visual mode "A" and "I" are an operator */ 8932 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 8933 v_visop(cap); 8934 8935 /* in Visual mode and after an operator "a" and "i" are for text objects */ 8936 else if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 8937 && (cap->oap->op_type != OP_NOP || VIsual_active)) 8938 { 8939 #ifdef FEAT_TEXTOBJ 8940 nv_object(cap); 8941 #else 8942 clearopbeep(cap->oap); 8943 #endif 8944 } 8945 else if (!curbuf->b_p_ma && !p_im) 8946 { 8947 /* Only give this error when 'insertmode' is off. */ 8948 EMSG(_(e_modifiable)); 8949 clearop(cap->oap); 8950 } 8951 else if (!checkclearopq(cap->oap)) 8952 { 8953 switch (cap->cmdchar) 8954 { 8955 case 'A': /* "A"ppend after the line */ 8956 curwin->w_set_curswant = TRUE; 8957 #ifdef FEAT_VIRTUALEDIT 8958 if (ve_flags == VE_ALL) 8959 { 8960 int save_State = State; 8961 8962 /* Pretend Insert mode here to allow the cursor on the 8963 * character past the end of the line */ 8964 State = INSERT; 8965 coladvance((colnr_T)MAXCOL); 8966 State = save_State; 8967 } 8968 else 8969 #endif 8970 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 8971 break; 8972 8973 case 'I': /* "I"nsert before the first non-blank */ 8974 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 8975 beginline(BL_WHITE); 8976 else 8977 beginline(BL_WHITE|BL_FIX); 8978 break; 8979 8980 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 8981 #ifdef FEAT_VIRTUALEDIT 8982 /* increment coladd when in virtual space, increment the 8983 * column otherwise, also to append after an unprintable char */ 8984 if (virtual_active() 8985 && (curwin->w_cursor.coladd > 0 8986 || *ml_get_cursor() == NUL 8987 || *ml_get_cursor() == TAB)) 8988 curwin->w_cursor.coladd++; 8989 else 8990 #endif 8991 if (*ml_get_cursor() != NUL) 8992 inc_cursor(); 8993 break; 8994 } 8995 8996 #ifdef FEAT_VIRTUALEDIT 8997 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 8998 { 8999 int save_State = State; 9000 9001 /* Pretend Insert mode here to allow the cursor on the 9002 * character past the end of the line */ 9003 State = INSERT; 9004 coladvance(getviscol()); 9005 State = save_State; 9006 } 9007 #endif 9008 9009 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9010 } 9011 } 9012 9013 /* 9014 * Invoke edit() and take care of "restart_edit" and the return value. 9015 */ 9016 static void 9017 invoke_edit( 9018 cmdarg_T *cap, 9019 int repl, /* "r" or "gr" command */ 9020 int cmd, 9021 int startln) 9022 { 9023 int restart_edit_save = 0; 9024 9025 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 9026 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 9027 * it. */ 9028 if (repl || !stuff_empty()) 9029 restart_edit_save = restart_edit; 9030 else 9031 restart_edit_save = 0; 9032 9033 /* Always reset "restart_edit", this is not a restarted edit. */ 9034 restart_edit = 0; 9035 9036 if (edit(cmd, startln, cap->count1)) 9037 cap->retval |= CA_COMMAND_BUSY; 9038 9039 if (restart_edit == 0) 9040 restart_edit = restart_edit_save; 9041 } 9042 9043 #ifdef FEAT_TEXTOBJ 9044 /* 9045 * "a" or "i" while an operator is pending or in Visual mode: object motion. 9046 */ 9047 static void 9048 nv_object( 9049 cmdarg_T *cap) 9050 { 9051 int flag; 9052 int include; 9053 char_u *mps_save; 9054 9055 if (cap->cmdchar == 'i') 9056 include = FALSE; /* "ix" = inner object: exclude white space */ 9057 else 9058 include = TRUE; /* "ax" = an object: include white space */ 9059 9060 /* Make sure (), [], {} and <> are in 'matchpairs' */ 9061 mps_save = curbuf->b_p_mps; 9062 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 9063 9064 switch (cap->nchar) 9065 { 9066 case 'w': /* "aw" = a word */ 9067 flag = current_word(cap->oap, cap->count1, include, FALSE); 9068 break; 9069 case 'W': /* "aW" = a WORD */ 9070 flag = current_word(cap->oap, cap->count1, include, TRUE); 9071 break; 9072 case 'b': /* "ab" = a braces block */ 9073 case '(': 9074 case ')': 9075 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 9076 break; 9077 case 'B': /* "aB" = a Brackets block */ 9078 case '{': 9079 case '}': 9080 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 9081 break; 9082 case '[': /* "a[" = a [] block */ 9083 case ']': 9084 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 9085 break; 9086 case '<': /* "a<" = a <> block */ 9087 case '>': 9088 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 9089 break; 9090 case 't': /* "at" = a tag block (xml and html) */ 9091 /* Do not adjust oap->end in do_pending_operator() 9092 * otherwise there are different results for 'dit' 9093 * (note leading whitespace in last line): 9094 * 1) <b> 2) <b> 9095 * foobar foobar 9096 * </b> </b> 9097 */ 9098 cap->retval |= CA_NO_ADJ_OP_END; 9099 flag = current_tagblock(cap->oap, cap->count1, include); 9100 break; 9101 case 'p': /* "ap" = a paragraph */ 9102 flag = current_par(cap->oap, cap->count1, include, 'p'); 9103 break; 9104 case 's': /* "as" = a sentence */ 9105 flag = current_sent(cap->oap, cap->count1, include); 9106 break; 9107 case '"': /* "a"" = a double quoted string */ 9108 case '\'': /* "a'" = a single quoted string */ 9109 case '`': /* "a`" = a backtick quoted string */ 9110 flag = current_quote(cap->oap, cap->count1, include, 9111 cap->nchar); 9112 break; 9113 #if 0 /* TODO */ 9114 case 'S': /* "aS" = a section */ 9115 case 'f': /* "af" = a filename */ 9116 case 'u': /* "au" = a URL */ 9117 #endif 9118 default: 9119 flag = FAIL; 9120 break; 9121 } 9122 9123 curbuf->b_p_mps = mps_save; 9124 if (flag == FAIL) 9125 clearopbeep(cap->oap); 9126 adjust_cursor_col(); 9127 curwin->w_set_curswant = TRUE; 9128 } 9129 #endif 9130 9131 /* 9132 * "q" command: Start/stop recording. 9133 * "q:", "q/", "q?": edit command-line in command-line window. 9134 */ 9135 static void 9136 nv_record(cmdarg_T *cap) 9137 { 9138 if (cap->oap->op_type == OP_FORMAT) 9139 { 9140 /* "gqq" is the same as "gqgq": format line */ 9141 cap->cmdchar = 'g'; 9142 cap->nchar = 'q'; 9143 nv_operator(cap); 9144 } 9145 else if (!checkclearop(cap->oap)) 9146 { 9147 #ifdef FEAT_CMDWIN 9148 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9149 { 9150 stuffcharReadbuff(cap->nchar); 9151 stuffcharReadbuff(K_CMDWIN); 9152 } 9153 else 9154 #endif 9155 /* (stop) recording into a named register, unless executing a 9156 * register */ 9157 if (!Exec_reg && do_record(cap->nchar) == FAIL) 9158 clearopbeep(cap->oap); 9159 } 9160 } 9161 9162 /* 9163 * Handle the "@r" command. 9164 */ 9165 static void 9166 nv_at(cmdarg_T *cap) 9167 { 9168 if (checkclearop(cap->oap)) 9169 return; 9170 #ifdef FEAT_EVAL 9171 if (cap->nchar == '=') 9172 { 9173 if (get_expr_register() == NUL) 9174 return; 9175 } 9176 #endif 9177 while (cap->count1-- && !got_int) 9178 { 9179 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9180 { 9181 clearopbeep(cap->oap); 9182 break; 9183 } 9184 line_breakcheck(); 9185 } 9186 } 9187 9188 /* 9189 * Handle the CTRL-U and CTRL-D commands. 9190 */ 9191 static void 9192 nv_halfpage(cmdarg_T *cap) 9193 { 9194 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9195 || (cap->cmdchar == Ctrl_D 9196 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9197 clearopbeep(cap->oap); 9198 else if (!checkclearop(cap->oap)) 9199 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9200 } 9201 9202 /* 9203 * Handle "J" or "gJ" command. 9204 */ 9205 static void 9206 nv_join(cmdarg_T *cap) 9207 { 9208 if (VIsual_active) /* join the visual lines */ 9209 nv_operator(cap); 9210 else if (!checkclearop(cap->oap)) 9211 { 9212 if (cap->count0 <= 1) 9213 cap->count0 = 2; /* default for join is two lines! */ 9214 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9215 curbuf->b_ml.ml_line_count) 9216 clearopbeep(cap->oap); /* beyond last line */ 9217 else 9218 { 9219 prep_redo(cap->oap->regname, cap->count0, 9220 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9221 (void)do_join(cap->count0, cap->nchar == NUL, TRUE, TRUE, TRUE); 9222 } 9223 } 9224 } 9225 9226 /* 9227 * "P", "gP", "p" and "gp" commands. 9228 */ 9229 static void 9230 nv_put(cmdarg_T *cap) 9231 { 9232 int regname = 0; 9233 void *reg1 = NULL, *reg2 = NULL; 9234 int empty = FALSE; 9235 int was_visual = FALSE; 9236 int dir; 9237 int flags = 0; 9238 9239 if (cap->oap->op_type != OP_NOP) 9240 { 9241 #ifdef FEAT_DIFF 9242 /* "dp" is ":diffput" */ 9243 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9244 { 9245 clearop(cap->oap); 9246 nv_diffgetput(TRUE, cap->opcount); 9247 } 9248 else 9249 #endif 9250 clearopbeep(cap->oap); 9251 } 9252 else 9253 { 9254 dir = (cap->cmdchar == 'P' 9255 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9256 ? BACKWARD : FORWARD; 9257 prep_redo_cmd(cap); 9258 if (cap->cmdchar == 'g') 9259 flags |= PUT_CURSEND; 9260 9261 if (VIsual_active) 9262 { 9263 /* Putting in Visual mode: The put text replaces the selected 9264 * text. First delete the selected text, then put the new text. 9265 * Need to save and restore the registers that the delete 9266 * overwrites if the old contents is being put. 9267 */ 9268 was_visual = TRUE; 9269 regname = cap->oap->regname; 9270 #ifdef FEAT_CLIPBOARD 9271 adjust_clip_reg(®name); 9272 #endif 9273 if (regname == 0 || regname == '"' 9274 || VIM_ISDIGIT(regname) || regname == '-' 9275 #ifdef FEAT_CLIPBOARD 9276 || (clip_unnamed && (regname == '*' || regname == '+')) 9277 #endif 9278 9279 ) 9280 { 9281 /* The delete is going to overwrite the register we want to 9282 * put, save it first. */ 9283 reg1 = get_register(regname, TRUE); 9284 } 9285 9286 /* Now delete the selected text. */ 9287 cap->cmdchar = 'd'; 9288 cap->nchar = NUL; 9289 cap->oap->regname = NUL; 9290 nv_operator(cap); 9291 do_pending_operator(cap, 0, FALSE); 9292 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9293 9294 /* delete PUT_LINE_BACKWARD; */ 9295 cap->oap->regname = regname; 9296 9297 if (reg1 != NULL) 9298 { 9299 /* Delete probably changed the register we want to put, save 9300 * it first. Then put back what was there before the delete. */ 9301 reg2 = get_register(regname, FALSE); 9302 put_register(regname, reg1); 9303 } 9304 9305 /* When deleted a linewise Visual area, put the register as 9306 * lines to avoid it joined with the next line. When deletion was 9307 * characterwise, split a line when putting lines. */ 9308 if (VIsual_mode == 'V') 9309 flags |= PUT_LINE; 9310 else if (VIsual_mode == 'v') 9311 flags |= PUT_LINE_SPLIT; 9312 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9313 flags |= PUT_LINE_FORWARD; 9314 dir = BACKWARD; 9315 if ((VIsual_mode != 'V' 9316 && curwin->w_cursor.col < curbuf->b_op_start.col) 9317 || (VIsual_mode == 'V' 9318 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9319 /* cursor is at the end of the line or end of file, put 9320 * forward. */ 9321 dir = FORWARD; 9322 /* May have been reset in do_put(). */ 9323 VIsual_active = TRUE; 9324 } 9325 do_put(cap->oap->regname, dir, cap->count1, flags); 9326 9327 /* If a register was saved, put it back now. */ 9328 if (reg2 != NULL) 9329 put_register(regname, reg2); 9330 9331 /* What to reselect with "gv"? Selecting the just put text seems to 9332 * be the most useful, since the original text was removed. */ 9333 if (was_visual) 9334 { 9335 curbuf->b_visual.vi_start = curbuf->b_op_start; 9336 curbuf->b_visual.vi_end = curbuf->b_op_end; 9337 /* need to adjust cursor position */ 9338 if (*p_sel == 'e') 9339 inc(&curbuf->b_visual.vi_end); 9340 } 9341 9342 /* When all lines were selected and deleted do_put() leaves an empty 9343 * line that needs to be deleted now. */ 9344 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9345 { 9346 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9347 9348 /* If the cursor was in that line, move it to the end of the last 9349 * line. */ 9350 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9351 { 9352 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9353 coladvance((colnr_T)MAXCOL); 9354 } 9355 } 9356 auto_format(FALSE, TRUE); 9357 } 9358 } 9359 9360 /* 9361 * "o" and "O" commands. 9362 */ 9363 static void 9364 nv_open(cmdarg_T *cap) 9365 { 9366 #ifdef FEAT_DIFF 9367 /* "do" is ":diffget" */ 9368 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9369 { 9370 clearop(cap->oap); 9371 nv_diffgetput(FALSE, cap->opcount); 9372 } 9373 else 9374 #endif 9375 if (VIsual_active) /* switch start and end of visual */ 9376 v_swap_corners(cap->cmdchar); 9377 else 9378 n_opencmd(cap); 9379 } 9380 9381 #ifdef FEAT_NETBEANS_INTG 9382 static void 9383 nv_nbcmd(cmdarg_T *cap) 9384 { 9385 netbeans_keycommand(cap->nchar); 9386 } 9387 #endif 9388 9389 #ifdef FEAT_DND 9390 static void 9391 nv_drop(cmdarg_T *cap UNUSED) 9392 { 9393 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9394 } 9395 #endif 9396 9397 #ifdef FEAT_AUTOCMD 9398 /* 9399 * Trigger CursorHold event. 9400 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9401 * input buffer. "did_cursorhold" is set to avoid retriggering. 9402 */ 9403 static void 9404 nv_cursorhold(cmdarg_T *cap) 9405 { 9406 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9407 did_cursorhold = TRUE; 9408 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9409 } 9410 #endif 9411 9412 /* 9413 * Calculate start/end virtual columns for operating in block mode. 9414 */ 9415 static void 9416 get_op_vcol( 9417 oparg_T *oap, 9418 colnr_T redo_VIsual_vcol, 9419 int initial) /* when TRUE adjust position for 'selectmode' */ 9420 { 9421 colnr_T start, end; 9422 9423 if (VIsual_mode != Ctrl_V 9424 || (!initial && oap->end.col < W_WIDTH(curwin))) 9425 return; 9426 9427 oap->block_mode = TRUE; 9428 9429 #ifdef FEAT_MBYTE 9430 /* prevent from moving onto a trail byte */ 9431 if (has_mbyte) 9432 mb_adjustpos(curwin->w_buffer, &oap->end); 9433 #endif 9434 9435 getvvcol(curwin, &(oap->start), &oap->start_vcol, NULL, &oap->end_vcol); 9436 9437 if (!redo_VIsual_busy) 9438 { 9439 getvvcol(curwin, &(oap->end), &start, NULL, &end); 9440 9441 if (start < oap->start_vcol) 9442 oap->start_vcol = start; 9443 if (end > oap->end_vcol) 9444 { 9445 if (initial && *p_sel == 'e' && start >= 1 9446 && start - 1 >= oap->end_vcol) 9447 oap->end_vcol = start - 1; 9448 else 9449 oap->end_vcol = end; 9450 } 9451 } 9452 9453 /* if '$' was used, get oap->end_vcol from longest line */ 9454 if (curwin->w_curswant == MAXCOL) 9455 { 9456 curwin->w_cursor.col = MAXCOL; 9457 oap->end_vcol = 0; 9458 for (curwin->w_cursor.lnum = oap->start.lnum; 9459 curwin->w_cursor.lnum <= oap->end.lnum; 9460 ++curwin->w_cursor.lnum) 9461 { 9462 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 9463 if (end > oap->end_vcol) 9464 oap->end_vcol = end; 9465 } 9466 } 9467 else if (redo_VIsual_busy) 9468 oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1; 9469 /* 9470 * Correct oap->end.col and oap->start.col to be the 9471 * upper-left and lower-right corner of the block area. 9472 * 9473 * (Actually, this does convert column positions into character 9474 * positions) 9475 */ 9476 curwin->w_cursor.lnum = oap->end.lnum; 9477 coladvance(oap->end_vcol); 9478 oap->end = curwin->w_cursor; 9479 9480 curwin->w_cursor = oap->start; 9481 coladvance(oap->start_vcol); 9482 oap->start = curwin->w_cursor; 9483 } 9484