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_f8, 0, 0}, 418 {K_F9, farsi_f9, 0, 0}, 419 #endif 420 #ifdef FEAT_NETBEANS_INTG 421 {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, 422 #endif 423 #ifdef FEAT_DND 424 {K_DROP, nv_drop, NV_STS, 0}, 425 #endif 426 #ifdef FEAT_AUTOCMD 427 {K_CURSORHOLD, nv_cursorhold, NV_KEEPREG, 0}, 428 #endif 429 }; 430 431 /* Number of commands in nv_cmds[]. */ 432 #define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) 433 434 /* Sorted index of commands in nv_cmds[]. */ 435 static short nv_cmd_idx[NV_CMDS_SIZE]; 436 437 /* The highest index for which 438 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ 439 static int nv_max_linear; 440 441 /* 442 * Compare functions for qsort() below, that checks the command character 443 * through the index in nv_cmd_idx[]. 444 */ 445 static int 446 #ifdef __BORLANDC__ 447 _RTLENTRYF 448 #endif 449 nv_compare(const void *s1, const void *s2) 450 { 451 int c1, c2; 452 453 /* The commands are sorted on absolute value. */ 454 c1 = nv_cmds[*(const short *)s1].cmd_char; 455 c2 = nv_cmds[*(const short *)s2].cmd_char; 456 if (c1 < 0) 457 c1 = -c1; 458 if (c2 < 0) 459 c2 = -c2; 460 return c1 - c2; 461 } 462 463 /* 464 * Initialize the nv_cmd_idx[] table. 465 */ 466 void 467 init_normal_cmds(void) 468 { 469 int i; 470 471 /* Fill the index table with a one to one relation. */ 472 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 473 nv_cmd_idx[i] = i; 474 475 /* Sort the commands by the command character. */ 476 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); 477 478 /* Find the first entry that can't be indexed by the command character. */ 479 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 480 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) 481 break; 482 nv_max_linear = i - 1; 483 } 484 485 /* 486 * Search for a command in the commands table. 487 * Returns -1 for invalid command. 488 */ 489 static int 490 find_command(int cmdchar) 491 { 492 int i; 493 int idx; 494 int top, bot; 495 int c; 496 497 #ifdef FEAT_MBYTE 498 /* A multi-byte character is never a command. */ 499 if (cmdchar >= 0x100) 500 return -1; 501 #endif 502 503 /* We use the absolute value of the character. Special keys have a 504 * negative value, but are sorted on their absolute value. */ 505 if (cmdchar < 0) 506 cmdchar = -cmdchar; 507 508 /* If the character is in the first part: The character is the index into 509 * nv_cmd_idx[]. */ 510 if (cmdchar <= nv_max_linear) 511 return nv_cmd_idx[cmdchar]; 512 513 /* Perform a binary search. */ 514 bot = nv_max_linear + 1; 515 top = NV_CMDS_SIZE - 1; 516 idx = -1; 517 while (bot <= top) 518 { 519 i = (top + bot) / 2; 520 c = nv_cmds[nv_cmd_idx[i]].cmd_char; 521 if (c < 0) 522 c = -c; 523 if (cmdchar == c) 524 { 525 idx = nv_cmd_idx[i]; 526 break; 527 } 528 if (cmdchar > c) 529 bot = i + 1; 530 else 531 top = i - 1; 532 } 533 return idx; 534 } 535 536 /* 537 * Execute a command in Normal mode. 538 */ 539 void 540 normal_cmd( 541 oparg_T *oap, 542 int toplevel UNUSED) /* TRUE when called from main() */ 543 { 544 cmdarg_T ca; /* command arguments */ 545 int c; 546 int ctrl_w = FALSE; /* got CTRL-W command */ 547 int old_col = curwin->w_curswant; 548 #ifdef FEAT_CMDL_INFO 549 int need_flushbuf; /* need to call out_flush() */ 550 #endif 551 pos_T old_pos; /* cursor position before command */ 552 int mapped_len; 553 static int old_mapped_len = 0; 554 int idx; 555 #ifdef FEAT_EVAL 556 int set_prevcount = FALSE; 557 #endif 558 559 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ 560 ca.oap = oap; 561 562 /* Use a count remembered from before entering an operator. After typing 563 * "3d" we return from normal_cmd() and come back here, the "3" is 564 * remembered in "opcount". */ 565 ca.opcount = opcount; 566 567 /* 568 * If there is an operator pending, then the command we take this time 569 * will terminate it. Finish_op tells us to finish the operation before 570 * returning this time (unless the operation was cancelled). 571 */ 572 #ifdef CURSOR_SHAPE 573 c = finish_op; 574 #endif 575 finish_op = (oap->op_type != OP_NOP); 576 #ifdef CURSOR_SHAPE 577 if (finish_op != c) 578 { 579 ui_cursor_shape(); /* may show different cursor shape */ 580 # ifdef FEAT_MOUSESHAPE 581 update_mouseshape(-1); 582 # endif 583 } 584 #endif 585 586 /* When not finishing an operator and no register name typed, reset the 587 * count. */ 588 if (!finish_op && !oap->regname) 589 { 590 ca.opcount = 0; 591 #ifdef FEAT_EVAL 592 set_prevcount = TRUE; 593 #endif 594 } 595 596 #ifdef FEAT_AUTOCMD 597 /* Restore counts from before receiving K_CURSORHOLD. This means after 598 * typing "3", handling K_CURSORHOLD and then typing "2" we get "32", not 599 * "3 * 2". */ 600 if (oap->prev_opcount > 0 || oap->prev_count0 > 0) 601 { 602 ca.opcount = oap->prev_opcount; 603 ca.count0 = oap->prev_count0; 604 oap->prev_opcount = 0; 605 oap->prev_count0 = 0; 606 } 607 #endif 608 609 mapped_len = typebuf_maplen(); 610 611 State = NORMAL_BUSY; 612 #ifdef USE_ON_FLY_SCROLL 613 dont_scroll = FALSE; /* allow scrolling here */ 614 #endif 615 616 #ifdef FEAT_EVAL 617 /* Set v:count here, when called from main() and not a stuffed 618 * command, so that v:count can be used in an expression mapping 619 * when there is no count. Do set it for redo. */ 620 if (toplevel && readbuf1_empty()) 621 set_vcount_ca(&ca, &set_prevcount); 622 #endif 623 624 /* 625 * Get the command character from the user. 626 */ 627 c = safe_vgetc(); 628 LANGMAP_ADJUST(c, get_real_state() != SELECTMODE); 629 630 /* 631 * If a mapping was started in Visual or Select mode, remember the length 632 * of the mapping. This is used below to not return to Insert mode for as 633 * long as the mapping is being executed. 634 */ 635 if (restart_edit == 0) 636 old_mapped_len = 0; 637 else if (old_mapped_len 638 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0)) 639 old_mapped_len = typebuf_maplen(); 640 641 if (c == NUL) 642 c = K_ZERO; 643 644 /* 645 * In Select mode, typed text replaces the selection. 646 */ 647 if (VIsual_active 648 && VIsual_select 649 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) 650 { 651 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because 652 * 'insertmode' is set) fake a "d"elete command, Insert mode will 653 * restart automatically. 654 * Insert the typed character in the typeahead buffer, so that it can 655 * be mapped in Insert mode. Required for ":lmap" to work. */ 656 ins_char_typebuf(c); 657 if (restart_edit != 0) 658 c = 'd'; 659 else 660 c = 'c'; 661 msg_nowait = TRUE; /* don't delay going to insert mode */ 662 old_mapped_len = 0; /* do go to Insert mode */ 663 } 664 665 #ifdef FEAT_CMDL_INFO 666 need_flushbuf = add_to_showcmd(c); 667 #endif 668 669 getcount: 670 if (!(VIsual_active && VIsual_select)) 671 { 672 /* 673 * Handle a count before a command and compute ca.count0. 674 * Note that '0' is a command and not the start of a count, but it's 675 * part of a count after other digits. 676 */ 677 while ( (c >= '1' && c <= '9') 678 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) 679 { 680 if (c == K_DEL || c == K_KDEL) 681 { 682 ca.count0 /= 10; 683 #ifdef FEAT_CMDL_INFO 684 del_from_showcmd(4); /* delete the digit and ~@% */ 685 #endif 686 } 687 else 688 ca.count0 = ca.count0 * 10 + (c - '0'); 689 if (ca.count0 < 0) /* got too large! */ 690 ca.count0 = 999999999L; 691 #ifdef FEAT_EVAL 692 /* Set v:count here, when called from main() and not a stuffed 693 * command, so that v:count can be used in an expression mapping 694 * right after the count. Do set it for redo. */ 695 if (toplevel && readbuf1_empty()) 696 set_vcount_ca(&ca, &set_prevcount); 697 #endif 698 if (ctrl_w) 699 { 700 ++no_mapping; 701 ++allow_keys; /* no mapping for nchar, but keys */ 702 } 703 ++no_zero_mapping; /* don't map zero here */ 704 c = plain_vgetc(); 705 LANGMAP_ADJUST(c, TRUE); 706 --no_zero_mapping; 707 if (ctrl_w) 708 { 709 --no_mapping; 710 --allow_keys; 711 } 712 #ifdef FEAT_CMDL_INFO 713 need_flushbuf |= add_to_showcmd(c); 714 #endif 715 } 716 717 /* 718 * If we got CTRL-W there may be a/another count 719 */ 720 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) 721 { 722 ctrl_w = TRUE; 723 ca.opcount = ca.count0; /* remember first count */ 724 ca.count0 = 0; 725 ++no_mapping; 726 ++allow_keys; /* no mapping for nchar, but keys */ 727 c = plain_vgetc(); /* get next character */ 728 LANGMAP_ADJUST(c, TRUE); 729 --no_mapping; 730 --allow_keys; 731 #ifdef FEAT_CMDL_INFO 732 need_flushbuf |= add_to_showcmd(c); 733 #endif 734 goto getcount; /* jump back */ 735 } 736 } 737 738 #ifdef FEAT_AUTOCMD 739 if (c == K_CURSORHOLD) 740 { 741 /* Save the count values so that ca.opcount and ca.count0 are exactly 742 * the same when coming back here after handling K_CURSORHOLD. */ 743 oap->prev_opcount = ca.opcount; 744 oap->prev_count0 = ca.count0; 745 } 746 else 747 #endif 748 if (ca.opcount != 0) 749 { 750 /* 751 * If we're in the middle of an operator (including after entering a 752 * yank buffer with '"') AND we had a count before the operator, then 753 * that count overrides the current value of ca.count0. 754 * What this means effectively, is that commands like "3dw" get turned 755 * into "d3w" which makes things fall into place pretty neatly. 756 * If you give a count before AND after the operator, they are 757 * multiplied. 758 */ 759 if (ca.count0) 760 ca.count0 *= ca.opcount; 761 else 762 ca.count0 = ca.opcount; 763 } 764 765 /* 766 * Always remember the count. It will be set to zero (on the next call, 767 * above) when there is no pending operator. 768 * When called from main(), save the count for use by the "count" built-in 769 * variable. 770 */ 771 ca.opcount = ca.count0; 772 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); 773 774 #ifdef FEAT_EVAL 775 /* 776 * Only set v:count when called from main() and not a stuffed command. 777 * Do set it for redo. 778 */ 779 if (toplevel && readbuf1_empty()) 780 set_vcount(ca.count0, ca.count1, set_prevcount); 781 #endif 782 783 /* 784 * Find the command character in the table of commands. 785 * For CTRL-W we already got nchar when looking for a count. 786 */ 787 if (ctrl_w) 788 { 789 ca.nchar = c; 790 ca.cmdchar = Ctrl_W; 791 } 792 else 793 ca.cmdchar = c; 794 idx = find_command(ca.cmdchar); 795 if (idx < 0) 796 { 797 /* Not a known command: beep. */ 798 clearopbeep(oap); 799 goto normal_end; 800 } 801 802 if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW)) 803 { 804 /* This command is not allowed while editing a cmdline: beep. */ 805 clearopbeep(oap); 806 text_locked_msg(); 807 goto normal_end; 808 } 809 #ifdef FEAT_AUTOCMD 810 if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked()) 811 goto normal_end; 812 #endif 813 814 /* 815 * In Visual/Select mode, a few keys are handled in a special way. 816 */ 817 if (VIsual_active) 818 { 819 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 820 if (km_stopsel 821 && (nv_cmds[idx].cmd_flags & NV_STS) 822 && !(mod_mask & MOD_MASK_SHIFT)) 823 { 824 end_visual_mode(); 825 redraw_curbuf_later(INVERTED); 826 } 827 828 /* Keys that work different when 'keymodel' contains "startsel" */ 829 if (km_startsel) 830 { 831 if (nv_cmds[idx].cmd_flags & NV_SS) 832 { 833 unshift_special(&ca); 834 idx = find_command(ca.cmdchar); 835 if (idx < 0) 836 { 837 /* Just in case */ 838 clearopbeep(oap); 839 goto normal_end; 840 } 841 } 842 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 843 && (mod_mask & MOD_MASK_SHIFT)) 844 { 845 mod_mask &= ~MOD_MASK_SHIFT; 846 } 847 } 848 } 849 850 #ifdef FEAT_RIGHTLEFT 851 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 852 && (nv_cmds[idx].cmd_flags & NV_RL)) 853 { 854 /* Invert horizontal movements and operations. Only when typed by the 855 * user directly, not when the result of a mapping or "x" translated 856 * to "dl". */ 857 switch (ca.cmdchar) 858 { 859 case 'l': ca.cmdchar = 'h'; break; 860 case K_RIGHT: ca.cmdchar = K_LEFT; break; 861 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 862 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 863 case 'h': ca.cmdchar = 'l'; break; 864 case K_LEFT: ca.cmdchar = K_RIGHT; break; 865 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 866 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 867 case '>': ca.cmdchar = '<'; break; 868 case '<': ca.cmdchar = '>'; break; 869 } 870 idx = find_command(ca.cmdchar); 871 } 872 #endif 873 874 /* 875 * Get an additional character if we need one. 876 */ 877 if ((nv_cmds[idx].cmd_flags & NV_NCH) 878 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 879 && oap->op_type == OP_NOP) 880 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 881 || (ca.cmdchar == 'q' 882 && oap->op_type == OP_NOP 883 && !Recording 884 && !Exec_reg) 885 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 886 && (oap->op_type != OP_NOP || VIsual_active)))) 887 { 888 int *cp; 889 int repl = FALSE; /* get character for replace mode */ 890 int lit = FALSE; /* get extra character literally */ 891 int langmap_active = FALSE; /* using :lmap mappings */ 892 int lang; /* getting a text character */ 893 #ifdef USE_IM_CONTROL 894 int save_smd; /* saved value of p_smd */ 895 #endif 896 897 ++no_mapping; 898 ++allow_keys; /* no mapping for nchar, but allow key codes */ 899 #ifdef FEAT_AUTOCMD 900 /* Don't generate a CursorHold event here, most commands can't handle 901 * it, e.g., nv_replace(), nv_csearch(). */ 902 did_cursorhold = TRUE; 903 #endif 904 if (ca.cmdchar == 'g') 905 { 906 /* 907 * For 'g' get the next character now, so that we can check for 908 * "gr", "g'" and "g`". 909 */ 910 ca.nchar = plain_vgetc(); 911 LANGMAP_ADJUST(ca.nchar, TRUE); 912 #ifdef FEAT_CMDL_INFO 913 need_flushbuf |= add_to_showcmd(ca.nchar); 914 #endif 915 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 916 || ca.nchar == Ctrl_BSL) 917 { 918 cp = &ca.extra_char; /* need to get a third character */ 919 if (ca.nchar != 'r') 920 lit = TRUE; /* get it literally */ 921 else 922 repl = TRUE; /* get it in replace mode */ 923 } 924 else 925 cp = NULL; /* no third character needed */ 926 } 927 else 928 { 929 if (ca.cmdchar == 'r') /* get it in replace mode */ 930 repl = TRUE; 931 cp = &ca.nchar; 932 } 933 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 934 935 /* 936 * Get a second or third character. 937 */ 938 if (cp != NULL) 939 { 940 #ifdef CURSOR_SHAPE 941 if (repl) 942 { 943 State = REPLACE; /* pretend Replace mode */ 944 ui_cursor_shape(); /* show different cursor shape */ 945 } 946 #endif 947 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 948 { 949 /* Allow mappings defined with ":lmap". */ 950 --no_mapping; 951 --allow_keys; 952 if (repl) 953 State = LREPLACE; 954 else 955 State = LANGMAP; 956 langmap_active = TRUE; 957 } 958 #ifdef USE_IM_CONTROL 959 save_smd = p_smd; 960 p_smd = FALSE; /* Don't let the IM code show the mode here */ 961 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 962 im_set_active(TRUE); 963 #endif 964 965 *cp = plain_vgetc(); 966 967 if (langmap_active) 968 { 969 /* Undo the decrement done above */ 970 ++no_mapping; 971 ++allow_keys; 972 State = NORMAL_BUSY; 973 } 974 #ifdef USE_IM_CONTROL 975 if (lang) 976 { 977 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 978 im_save_status(&curbuf->b_p_iminsert); 979 im_set_active(FALSE); 980 } 981 p_smd = save_smd; 982 #endif 983 #ifdef CURSOR_SHAPE 984 State = NORMAL_BUSY; 985 #endif 986 #ifdef FEAT_CMDL_INFO 987 need_flushbuf |= add_to_showcmd(*cp); 988 #endif 989 990 if (!lit) 991 { 992 #ifdef FEAT_DIGRAPHS 993 /* Typing CTRL-K gets a digraph. */ 994 if (*cp == Ctrl_K 995 && ((nv_cmds[idx].cmd_flags & NV_LANG) 996 || cp == &ca.extra_char) 997 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 998 { 999 c = get_digraph(FALSE); 1000 if (c > 0) 1001 { 1002 *cp = c; 1003 # ifdef FEAT_CMDL_INFO 1004 /* Guessing how to update showcmd here... */ 1005 del_from_showcmd(3); 1006 need_flushbuf |= add_to_showcmd(*cp); 1007 # endif 1008 } 1009 } 1010 #endif 1011 1012 /* adjust chars > 127, except after "tTfFr" commands */ 1013 LANGMAP_ADJUST(*cp, !lang); 1014 #ifdef FEAT_RIGHTLEFT 1015 /* adjust Hebrew mapped char */ 1016 if (p_hkmap && lang && KeyTyped) 1017 *cp = hkmap(*cp); 1018 # ifdef FEAT_FKMAP 1019 /* adjust Farsi mapped char */ 1020 if (p_fkmap && lang && KeyTyped) 1021 *cp = fkmap(*cp); 1022 # endif 1023 #endif 1024 } 1025 1026 /* 1027 * When the next character is CTRL-\ a following CTRL-N means the 1028 * command is aborted and we go to Normal mode. 1029 */ 1030 if (cp == &ca.extra_char 1031 && ca.nchar == Ctrl_BSL 1032 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 1033 { 1034 ca.cmdchar = Ctrl_BSL; 1035 ca.nchar = ca.extra_char; 1036 idx = find_command(ca.cmdchar); 1037 } 1038 else if ((ca.nchar == 'n' || ca.nchar == 'N') && ca.cmdchar == 'g') 1039 ca.oap->op_type = get_op_type(*cp, NUL); 1040 else if (*cp == Ctrl_BSL) 1041 { 1042 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 1043 1044 /* There is a busy wait here when typing "f<C-\>" and then 1045 * something different from CTRL-N. Can't be avoided. */ 1046 while ((c = vpeekc()) <= 0 && towait > 0L) 1047 { 1048 do_sleep(towait > 50L ? 50L : towait); 1049 towait -= 50L; 1050 } 1051 if (c > 0) 1052 { 1053 c = plain_vgetc(); 1054 if (c != Ctrl_N && c != Ctrl_G) 1055 vungetc(c); 1056 else 1057 { 1058 ca.cmdchar = Ctrl_BSL; 1059 ca.nchar = c; 1060 idx = find_command(ca.cmdchar); 1061 } 1062 } 1063 } 1064 1065 #ifdef FEAT_MBYTE 1066 /* When getting a text character and the next character is a 1067 * multi-byte character, it could be a composing character. 1068 * However, don't wait for it to arrive. Also, do enable mapping, 1069 * because if it's put back with vungetc() it's too late to apply 1070 * mapping. */ 1071 --no_mapping; 1072 while (enc_utf8 && lang && (c = vpeekc()) > 0 1073 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1074 { 1075 c = plain_vgetc(); 1076 if (!utf_iscomposing(c)) 1077 { 1078 vungetc(c); /* it wasn't, put it back */ 1079 break; 1080 } 1081 else if (ca.ncharC1 == 0) 1082 ca.ncharC1 = c; 1083 else 1084 ca.ncharC2 = c; 1085 } 1086 ++no_mapping; 1087 #endif 1088 } 1089 --no_mapping; 1090 --allow_keys; 1091 } 1092 1093 #ifdef FEAT_CMDL_INFO 1094 /* 1095 * Flush the showcmd characters onto the screen so we can see them while 1096 * the command is being executed. Only do this when the shown command was 1097 * actually displayed, otherwise this will slow down a lot when executing 1098 * mappings. 1099 */ 1100 if (need_flushbuf) 1101 out_flush(); 1102 #endif 1103 #ifdef FEAT_AUTOCMD 1104 if (ca.cmdchar != K_IGNORE) 1105 did_cursorhold = FALSE; 1106 #endif 1107 1108 State = NORMAL; 1109 1110 if (ca.nchar == ESC) 1111 { 1112 clearop(oap); 1113 if (restart_edit == 0 && goto_im()) 1114 restart_edit = 'a'; 1115 goto normal_end; 1116 } 1117 1118 if (ca.cmdchar != K_IGNORE) 1119 { 1120 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1121 msg_col = 0; 1122 } 1123 1124 old_pos = curwin->w_cursor; /* remember where cursor was */ 1125 1126 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1127 * mode. */ 1128 if (!VIsual_active && km_startsel) 1129 { 1130 if (nv_cmds[idx].cmd_flags & NV_SS) 1131 { 1132 start_selection(); 1133 unshift_special(&ca); 1134 idx = find_command(ca.cmdchar); 1135 } 1136 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1137 && (mod_mask & MOD_MASK_SHIFT)) 1138 { 1139 start_selection(); 1140 mod_mask &= ~MOD_MASK_SHIFT; 1141 } 1142 } 1143 1144 /* 1145 * Execute the command! 1146 * Call the command function found in the commands table. 1147 */ 1148 ca.arg = nv_cmds[idx].cmd_arg; 1149 (nv_cmds[idx].cmd_func)(&ca); 1150 1151 /* 1152 * If we didn't start or finish an operator, reset oap->regname, unless we 1153 * need it later. 1154 */ 1155 if (!finish_op 1156 && !oap->op_type 1157 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1158 { 1159 clearop(oap); 1160 #ifdef FEAT_EVAL 1161 { 1162 int regname = 0; 1163 1164 /* Adjust the register according to 'clipboard', so that when 1165 * "unnamed" is present it becomes '*' or '+' instead of '"'. */ 1166 # ifdef FEAT_CLIPBOARD 1167 adjust_clip_reg(®name); 1168 # endif 1169 set_reg_var(regname); 1170 } 1171 #endif 1172 } 1173 1174 /* Get the length of mapped chars again after typing a count, second 1175 * character or "z333<cr>". */ 1176 if (old_mapped_len > 0) 1177 old_mapped_len = typebuf_maplen(); 1178 1179 /* 1180 * If an operation is pending, handle it... 1181 */ 1182 do_pending_operator(&ca, old_col, FALSE); 1183 1184 /* 1185 * Wait for a moment when a message is displayed that will be overwritten 1186 * by the mode message. 1187 * In Visual mode and with "^O" in Insert mode, a short message will be 1188 * overwritten by the mode message. Wait a bit, until a key is hit. 1189 * In Visual mode, it's more important to keep the Visual area updated 1190 * than keeping a message (e.g. from a /pat search). 1191 * Only do this if the command was typed, not from a mapping. 1192 * Don't wait when emsg_silent is non-zero. 1193 * Also wait a bit after an error message, e.g. for "^O:". 1194 * Don't redraw the screen, it would remove the message. 1195 */ 1196 if ( ((p_smd 1197 && msg_silent == 0 1198 && (restart_edit != 0 1199 || (VIsual_active 1200 && old_pos.lnum == curwin->w_cursor.lnum 1201 && old_pos.col == curwin->w_cursor.col) 1202 ) 1203 && (clear_cmdline 1204 || redraw_cmdline) 1205 && (msg_didout || (msg_didany && msg_scroll)) 1206 && !msg_nowait 1207 && KeyTyped) 1208 || (restart_edit != 0 1209 && !VIsual_active 1210 && (msg_scroll 1211 || emsg_on_display))) 1212 && oap->regname == 0 1213 && !(ca.retval & CA_COMMAND_BUSY) 1214 && stuff_empty() 1215 && typebuf_typed() 1216 && emsg_silent == 0 1217 && !did_wait_return 1218 && oap->op_type == OP_NOP) 1219 { 1220 int save_State = State; 1221 1222 /* Draw the cursor with the right shape here */ 1223 if (restart_edit != 0) 1224 State = INSERT; 1225 1226 /* If need to redraw, and there is a "keep_msg", redraw before the 1227 * delay */ 1228 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1229 { 1230 char_u *kmsg; 1231 1232 kmsg = keep_msg; 1233 keep_msg = NULL; 1234 /* showmode() will clear keep_msg, but we want to use it anyway */ 1235 update_screen(0); 1236 /* now reset it, otherwise it's put in the history again */ 1237 keep_msg = kmsg; 1238 msg_attr(kmsg, keep_msg_attr); 1239 vim_free(kmsg); 1240 } 1241 setcursor(); 1242 cursor_on(); 1243 out_flush(); 1244 if (msg_scroll || emsg_on_display) 1245 ui_delay(1000L, TRUE); /* wait at least one second */ 1246 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1247 State = save_State; 1248 1249 msg_scroll = FALSE; 1250 emsg_on_display = FALSE; 1251 } 1252 1253 /* 1254 * Finish up after executing a Normal mode command. 1255 */ 1256 normal_end: 1257 1258 msg_nowait = FALSE; 1259 1260 /* Reset finish_op, in case it was set */ 1261 #ifdef CURSOR_SHAPE 1262 c = finish_op; 1263 #endif 1264 finish_op = FALSE; 1265 #ifdef CURSOR_SHAPE 1266 /* Redraw the cursor with another shape, if we were in Operator-pending 1267 * mode or did a replace command. */ 1268 if (c || ca.cmdchar == 'r') 1269 { 1270 ui_cursor_shape(); /* may show different cursor shape */ 1271 # ifdef FEAT_MOUSESHAPE 1272 update_mouseshape(-1); 1273 # endif 1274 } 1275 #endif 1276 1277 #ifdef FEAT_CMDL_INFO 1278 if (oap->op_type == OP_NOP && oap->regname == 0 1279 # ifdef FEAT_AUTOCMD 1280 && ca.cmdchar != K_CURSORHOLD 1281 # endif 1282 ) 1283 clear_showcmd(); 1284 #endif 1285 1286 checkpcmark(); /* check if we moved since setting pcmark */ 1287 vim_free(ca.searchbuf); 1288 1289 #ifdef FEAT_MBYTE 1290 if (has_mbyte) 1291 mb_adjust_cursor(); 1292 #endif 1293 1294 #ifdef FEAT_SCROLLBIND 1295 if (curwin->w_p_scb && toplevel) 1296 { 1297 validate_cursor(); /* may need to update w_leftcol */ 1298 do_check_scrollbind(TRUE); 1299 } 1300 #endif 1301 1302 #ifdef FEAT_CURSORBIND 1303 if (curwin->w_p_crb && toplevel) 1304 { 1305 validate_cursor(); /* may need to update w_leftcol */ 1306 do_check_cursorbind(); 1307 } 1308 #endif 1309 1310 /* 1311 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1312 * if still inside a mapping that started in Visual mode). 1313 * May switch from Visual to Select mode after CTRL-O command. 1314 */ 1315 if ( oap->op_type == OP_NOP 1316 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1317 || restart_VIsual_select == 1) 1318 && !(ca.retval & CA_COMMAND_BUSY) 1319 && stuff_empty() 1320 && oap->regname == 0) 1321 { 1322 if (restart_VIsual_select == 1) 1323 { 1324 VIsual_select = TRUE; 1325 showmode(); 1326 restart_VIsual_select = 0; 1327 } 1328 if (restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1329 (void)edit(restart_edit, FALSE, 1L); 1330 } 1331 1332 if (restart_VIsual_select == 2) 1333 restart_VIsual_select = 1; 1334 1335 /* Save count before an operator for next time. */ 1336 opcount = ca.opcount; 1337 } 1338 1339 #ifdef FEAT_EVAL 1340 /* 1341 * Set v:count and v:count1 according to "cap". 1342 * Set v:prevcount only when "set_prevcount" is TRUE. 1343 */ 1344 static void 1345 set_vcount_ca(cmdarg_T *cap, int *set_prevcount) 1346 { 1347 long count = cap->count0; 1348 1349 /* multiply with cap->opcount the same way as above */ 1350 if (cap->opcount != 0) 1351 count = cap->opcount * (count == 0 ? 1 : count); 1352 set_vcount(count, count == 0 ? 1 : count, *set_prevcount); 1353 *set_prevcount = FALSE; /* only set v:prevcount once */ 1354 } 1355 #endif 1356 1357 /* 1358 * Handle an operator after visual mode or when the movement is finished 1359 */ 1360 void 1361 do_pending_operator(cmdarg_T *cap, int old_col, int gui_yank) 1362 { 1363 oparg_T *oap = cap->oap; 1364 pos_T old_cursor; 1365 int empty_region_error; 1366 int restart_edit_save; 1367 #ifdef FEAT_LINEBREAK 1368 int lbr_saved = curwin->w_p_lbr; 1369 #endif 1370 1371 /* The visual area is remembered for redo */ 1372 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1373 static linenr_T redo_VIsual_line_count; /* number of lines */ 1374 static colnr_T redo_VIsual_vcol; /* number of cols or end column */ 1375 static long redo_VIsual_count; /* count for Visual operator */ 1376 static int redo_VIsual_arg; /* extra argument */ 1377 #ifdef FEAT_VIRTUALEDIT 1378 int include_line_break = FALSE; 1379 #endif 1380 1381 #if defined(FEAT_CLIPBOARD) 1382 /* 1383 * Yank the visual area into the GUI selection register before we operate 1384 * on it and lose it forever. 1385 * Don't do it if a specific register was specified, so that ""x"*P works. 1386 * This could call do_pending_operator() recursively, but that's OK 1387 * because gui_yank will be TRUE for the nested call. 1388 */ 1389 if ((clip_star.available || clip_plus.available) 1390 && oap->op_type != OP_NOP 1391 && !gui_yank 1392 && VIsual_active 1393 && !redo_VIsual_busy 1394 && oap->regname == 0) 1395 clip_auto_select(); 1396 #endif 1397 old_cursor = curwin->w_cursor; 1398 1399 /* 1400 * If an operation is pending, handle it... 1401 */ 1402 if ((finish_op || VIsual_active) && oap->op_type != OP_NOP) 1403 { 1404 #ifdef FEAT_LINEBREAK 1405 /* Avoid a problem with unwanted linebreaks in block mode. */ 1406 if (curwin->w_p_lbr) 1407 curwin->w_valid &= ~VALID_VIRTCOL; 1408 curwin->w_p_lbr = FALSE; 1409 #endif 1410 oap->is_VIsual = VIsual_active; 1411 if (oap->motion_force == 'V') 1412 oap->motion_type = MLINE; 1413 else if (oap->motion_force == 'v') 1414 { 1415 /* If the motion was linewise, "inclusive" will not have been set. 1416 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1417 if (oap->motion_type == MLINE) 1418 oap->inclusive = FALSE; 1419 /* If the motion already was characterwise, toggle "inclusive" */ 1420 else if (oap->motion_type == MCHAR) 1421 oap->inclusive = !oap->inclusive; 1422 oap->motion_type = MCHAR; 1423 } 1424 else if (oap->motion_force == Ctrl_V) 1425 { 1426 /* Change line- or characterwise motion into Visual block mode. */ 1427 VIsual_active = TRUE; 1428 VIsual = oap->start; 1429 VIsual_mode = Ctrl_V; 1430 VIsual_select = FALSE; 1431 VIsual_reselect = FALSE; 1432 } 1433 1434 /* Only redo yank when 'y' flag is in 'cpoptions'. */ 1435 /* Never redo "zf" (define fold). */ 1436 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1437 && ((!VIsual_active || oap->motion_force) 1438 /* Also redo Operator-pending Visual mode mappings */ 1439 || (VIsual_active && cap->cmdchar == ':' 1440 && oap->op_type != OP_COLON)) 1441 && cap->cmdchar != 'D' 1442 #ifdef FEAT_FOLDING 1443 && oap->op_type != OP_FOLD 1444 && oap->op_type != OP_FOLDOPEN 1445 && oap->op_type != OP_FOLDOPENREC 1446 && oap->op_type != OP_FOLDCLOSE 1447 && oap->op_type != OP_FOLDCLOSEREC 1448 && oap->op_type != OP_FOLDDEL 1449 && oap->op_type != OP_FOLDDELREC 1450 #endif 1451 ) 1452 { 1453 prep_redo(oap->regname, cap->count0, 1454 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1455 oap->motion_force, cap->cmdchar, cap->nchar); 1456 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1457 { 1458 /* 1459 * If 'cpoptions' does not contain 'r', insert the search 1460 * pattern to really repeat the same command. 1461 */ 1462 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1463 AppendToRedobuffLit(cap->searchbuf, -1); 1464 AppendToRedobuff(NL_STR); 1465 } 1466 else if (cap->cmdchar == ':') 1467 { 1468 /* do_cmdline() has stored the first typed line in 1469 * "repeat_cmdline". When several lines are typed repeating 1470 * won't be possible. */ 1471 if (repeat_cmdline == NULL) 1472 ResetRedobuff(); 1473 else 1474 { 1475 AppendToRedobuffLit(repeat_cmdline, -1); 1476 AppendToRedobuff(NL_STR); 1477 vim_free(repeat_cmdline); 1478 repeat_cmdline = NULL; 1479 } 1480 } 1481 } 1482 1483 if (redo_VIsual_busy) 1484 { 1485 /* Redo of an operation on a Visual area. Use the same size from 1486 * redo_VIsual_line_count and redo_VIsual_vcol. */ 1487 oap->start = curwin->w_cursor; 1488 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1489 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1490 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1491 VIsual_mode = redo_VIsual_mode; 1492 if (redo_VIsual_vcol == MAXCOL || VIsual_mode == 'v') 1493 { 1494 if (VIsual_mode == 'v') 1495 { 1496 if (redo_VIsual_line_count <= 1) 1497 { 1498 validate_virtcol(); 1499 curwin->w_curswant = 1500 curwin->w_virtcol + redo_VIsual_vcol - 1; 1501 } 1502 else 1503 curwin->w_curswant = redo_VIsual_vcol; 1504 } 1505 else 1506 { 1507 curwin->w_curswant = MAXCOL; 1508 } 1509 coladvance(curwin->w_curswant); 1510 } 1511 cap->count0 = redo_VIsual_count; 1512 if (redo_VIsual_count != 0) 1513 cap->count1 = redo_VIsual_count; 1514 else 1515 cap->count1 = 1; 1516 } 1517 else if (VIsual_active) 1518 { 1519 if (!gui_yank) 1520 { 1521 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1522 curbuf->b_visual.vi_start = VIsual; 1523 curbuf->b_visual.vi_end = curwin->w_cursor; 1524 curbuf->b_visual.vi_mode = VIsual_mode; 1525 if (VIsual_mode_orig != NUL) 1526 { 1527 curbuf->b_visual.vi_mode = VIsual_mode_orig; 1528 VIsual_mode_orig = NUL; 1529 } 1530 curbuf->b_visual.vi_curswant = curwin->w_curswant; 1531 # ifdef FEAT_EVAL 1532 curbuf->b_visual_mode_eval = VIsual_mode; 1533 # endif 1534 } 1535 1536 /* In Select mode, a linewise selection is operated upon like a 1537 * characterwise selection. 1538 * Special case: gH<Del> deletes the last line. */ 1539 if (VIsual_select && VIsual_mode == 'V' 1540 && cap->oap->op_type != OP_DELETE) 1541 { 1542 if (lt(VIsual, curwin->w_cursor)) 1543 { 1544 VIsual.col = 0; 1545 curwin->w_cursor.col = 1546 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1547 } 1548 else 1549 { 1550 curwin->w_cursor.col = 0; 1551 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1552 } 1553 VIsual_mode = 'v'; 1554 } 1555 /* If 'selection' is "exclusive", backup one character for 1556 * charwise selections. */ 1557 else if (VIsual_mode == 'v') 1558 { 1559 # ifdef FEAT_VIRTUALEDIT 1560 include_line_break = 1561 # endif 1562 unadjust_for_sel(); 1563 } 1564 1565 oap->start = VIsual; 1566 if (VIsual_mode == 'V') 1567 oap->start.col = 0; 1568 } 1569 1570 /* 1571 * Set oap->start to the first position of the operated text, oap->end 1572 * to the end of the operated text. w_cursor is equal to oap->start. 1573 */ 1574 if (lt(oap->start, curwin->w_cursor)) 1575 { 1576 #ifdef FEAT_FOLDING 1577 /* Include folded lines completely. */ 1578 if (!VIsual_active) 1579 { 1580 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1581 oap->start.col = 0; 1582 if (hasFolding(curwin->w_cursor.lnum, NULL, 1583 &curwin->w_cursor.lnum)) 1584 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1585 } 1586 #endif 1587 oap->end = curwin->w_cursor; 1588 curwin->w_cursor = oap->start; 1589 1590 /* w_virtcol may have been updated; if the cursor goes back to its 1591 * previous position w_virtcol becomes invalid and isn't updated 1592 * automatically. */ 1593 curwin->w_valid &= ~VALID_VIRTCOL; 1594 } 1595 else 1596 { 1597 #ifdef FEAT_FOLDING 1598 /* Include folded lines completely. */ 1599 if (!VIsual_active && oap->motion_type == MLINE) 1600 { 1601 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1602 NULL)) 1603 curwin->w_cursor.col = 0; 1604 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1605 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1606 } 1607 #endif 1608 oap->end = oap->start; 1609 oap->start = curwin->w_cursor; 1610 } 1611 1612 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1613 1614 #ifdef FEAT_VIRTUALEDIT 1615 /* Set "virtual_op" before resetting VIsual_active. */ 1616 virtual_op = virtual_active(); 1617 #endif 1618 1619 if (VIsual_active || redo_VIsual_busy) 1620 { 1621 get_op_vcol(oap, redo_VIsual_vcol, TRUE); 1622 1623 if (!redo_VIsual_busy && !gui_yank) 1624 { 1625 /* 1626 * Prepare to reselect and redo Visual: this is based on the 1627 * size of the Visual text 1628 */ 1629 resel_VIsual_mode = VIsual_mode; 1630 if (curwin->w_curswant == MAXCOL) 1631 resel_VIsual_vcol = MAXCOL; 1632 else 1633 { 1634 if (VIsual_mode != Ctrl_V) 1635 getvvcol(curwin, &(oap->end), 1636 NULL, NULL, &oap->end_vcol); 1637 if (VIsual_mode == Ctrl_V || oap->line_count <= 1) 1638 { 1639 if (VIsual_mode != Ctrl_V) 1640 getvvcol(curwin, &(oap->start), 1641 &oap->start_vcol, NULL, NULL); 1642 resel_VIsual_vcol = oap->end_vcol - oap->start_vcol + 1; 1643 } 1644 else 1645 resel_VIsual_vcol = oap->end_vcol; 1646 } 1647 resel_VIsual_line_count = oap->line_count; 1648 } 1649 1650 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1651 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1652 && oap->op_type != OP_COLON 1653 #ifdef FEAT_FOLDING 1654 && oap->op_type != OP_FOLD 1655 && oap->op_type != OP_FOLDOPEN 1656 && oap->op_type != OP_FOLDOPENREC 1657 && oap->op_type != OP_FOLDCLOSE 1658 && oap->op_type != OP_FOLDCLOSEREC 1659 && oap->op_type != OP_FOLDDEL 1660 && oap->op_type != OP_FOLDDELREC 1661 #endif 1662 && oap->motion_force == NUL 1663 ) 1664 { 1665 /* Prepare for redoing. Only use the nchar field for "r", 1666 * otherwise it might be the second char of the operator. */ 1667 if (cap->cmdchar == 'g' && (cap->nchar == 'n' 1668 || cap->nchar == 'N')) 1669 prep_redo(oap->regname, cap->count0, 1670 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1671 oap->motion_force, cap->cmdchar, cap->nchar); 1672 else if (cap->cmdchar != ':') 1673 prep_redo(oap->regname, 0L, NUL, 'v', 1674 get_op_char(oap->op_type), 1675 get_extra_op_char(oap->op_type), 1676 oap->op_type == OP_REPLACE 1677 ? cap->nchar : NUL); 1678 if (!redo_VIsual_busy) 1679 { 1680 redo_VIsual_mode = resel_VIsual_mode; 1681 redo_VIsual_vcol = resel_VIsual_vcol; 1682 redo_VIsual_line_count = resel_VIsual_line_count; 1683 redo_VIsual_count = cap->count0; 1684 redo_VIsual_arg = cap->arg; 1685 } 1686 } 1687 1688 /* 1689 * oap->inclusive defaults to TRUE. 1690 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1691 * FALSE. This makes "d}P" and "v}dP" work the same. 1692 */ 1693 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1694 oap->inclusive = TRUE; 1695 if (VIsual_mode == 'V') 1696 oap->motion_type = MLINE; 1697 else 1698 { 1699 oap->motion_type = MCHAR; 1700 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1701 #ifdef FEAT_VIRTUALEDIT 1702 && (include_line_break || !virtual_op) 1703 #endif 1704 ) 1705 { 1706 oap->inclusive = FALSE; 1707 /* Try to include the newline, unless it's an operator 1708 * that works on lines only. */ 1709 if (*p_sel != 'o' 1710 && !op_on_lines(oap->op_type) 1711 && oap->end.lnum < curbuf->b_ml.ml_line_count) 1712 { 1713 ++oap->end.lnum; 1714 oap->end.col = 0; 1715 #ifdef FEAT_VIRTUALEDIT 1716 oap->end.coladd = 0; 1717 #endif 1718 ++oap->line_count; 1719 } 1720 } 1721 } 1722 1723 redo_VIsual_busy = FALSE; 1724 1725 /* 1726 * Switch Visual off now, so screen updating does 1727 * not show inverted text when the screen is redrawn. 1728 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1729 * no screen redraw, so it is done here to remove the inverted 1730 * part. 1731 */ 1732 if (!gui_yank) 1733 { 1734 VIsual_active = FALSE; 1735 #ifdef FEAT_MOUSE 1736 setmouse(); 1737 mouse_dragging = 0; 1738 #endif 1739 may_clear_cmdline(); 1740 if ((oap->op_type == OP_YANK 1741 || oap->op_type == OP_COLON 1742 || oap->op_type == OP_FUNCTION 1743 || oap->op_type == OP_FILTER) 1744 && oap->motion_force == NUL) 1745 { 1746 #ifdef FEAT_LINEBREAK 1747 /* make sure redrawing is correct */ 1748 curwin->w_p_lbr = lbr_saved; 1749 #endif 1750 redraw_curbuf_later(INVERTED); 1751 } 1752 } 1753 } 1754 1755 #ifdef FEAT_MBYTE 1756 /* Include the trailing byte of a multi-byte char. */ 1757 if (has_mbyte && oap->inclusive) 1758 { 1759 int l; 1760 1761 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1762 if (l > 1) 1763 oap->end.col += l - 1; 1764 } 1765 #endif 1766 curwin->w_set_curswant = TRUE; 1767 1768 /* 1769 * oap->empty is set when start and end are the same. The inclusive 1770 * flag affects this too, unless yanking and the end is on a NUL. 1771 */ 1772 oap->empty = (oap->motion_type == MCHAR 1773 && (!oap->inclusive 1774 || (oap->op_type == OP_YANK 1775 && gchar_pos(&oap->end) == NUL)) 1776 && equalpos(oap->start, oap->end) 1777 #ifdef FEAT_VIRTUALEDIT 1778 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1779 #endif 1780 ); 1781 /* 1782 * For delete, change and yank, it's an error to operate on an 1783 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1784 */ 1785 empty_region_error = (oap->empty 1786 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1787 1788 /* Force a redraw when operating on an empty Visual region, when 1789 * 'modifiable is off or creating a fold. */ 1790 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1791 #ifdef FEAT_FOLDING 1792 || oap->op_type == OP_FOLD 1793 #endif 1794 )) 1795 { 1796 #ifdef FEAT_LINEBREAK 1797 curwin->w_p_lbr = lbr_saved; 1798 #endif 1799 redraw_curbuf_later(INVERTED); 1800 } 1801 1802 /* 1803 * If the end of an operator is in column one while oap->motion_type 1804 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1805 * character in the previous line. If op_start is on or before the 1806 * first non-blank in the line, the operator becomes linewise 1807 * (strange, but that's the way vi does it). 1808 */ 1809 if ( oap->motion_type == MCHAR 1810 && oap->inclusive == FALSE 1811 && !(cap->retval & CA_NO_ADJ_OP_END) 1812 && oap->end.col == 0 1813 && (!oap->is_VIsual || *p_sel == 'o') 1814 && !oap->block_mode 1815 && oap->line_count > 1) 1816 { 1817 oap->end_adjusted = TRUE; /* remember that we did this */ 1818 --oap->line_count; 1819 --oap->end.lnum; 1820 if (inindent(0)) 1821 oap->motion_type = MLINE; 1822 else 1823 { 1824 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1825 if (oap->end.col) 1826 { 1827 --oap->end.col; 1828 oap->inclusive = TRUE; 1829 } 1830 } 1831 } 1832 else 1833 oap->end_adjusted = FALSE; 1834 1835 switch (oap->op_type) 1836 { 1837 case OP_LSHIFT: 1838 case OP_RSHIFT: 1839 op_shift(oap, TRUE, oap->is_VIsual ? (int)cap->count1 : 1); 1840 auto_format(FALSE, TRUE); 1841 break; 1842 1843 case OP_JOIN_NS: 1844 case OP_JOIN: 1845 if (oap->line_count < 2) 1846 oap->line_count = 2; 1847 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1848 curbuf->b_ml.ml_line_count) 1849 beep_flush(); 1850 else 1851 { 1852 (void)do_join(oap->line_count, oap->op_type == OP_JOIN, 1853 TRUE, TRUE, TRUE); 1854 auto_format(FALSE, TRUE); 1855 } 1856 break; 1857 1858 case OP_DELETE: 1859 VIsual_reselect = FALSE; /* don't reselect now */ 1860 if (empty_region_error) 1861 { 1862 vim_beep(BO_OPER); 1863 CancelRedo(); 1864 } 1865 else 1866 { 1867 (void)op_delete(oap); 1868 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1869 u_save_cursor(); /* cursor line wasn't saved yet */ 1870 auto_format(FALSE, TRUE); 1871 } 1872 break; 1873 1874 case OP_YANK: 1875 if (empty_region_error) 1876 { 1877 if (!gui_yank) 1878 { 1879 vim_beep(BO_OPER); 1880 CancelRedo(); 1881 } 1882 } 1883 else 1884 { 1885 #ifdef FEAT_LINEBREAK 1886 curwin->w_p_lbr = lbr_saved; 1887 #endif 1888 (void)op_yank(oap, FALSE, !gui_yank); 1889 } 1890 check_cursor_col(); 1891 break; 1892 1893 case OP_CHANGE: 1894 VIsual_reselect = FALSE; /* don't reselect now */ 1895 if (empty_region_error) 1896 { 1897 vim_beep(BO_OPER); 1898 CancelRedo(); 1899 } 1900 else 1901 { 1902 /* This is a new edit command, not a restart. Need to 1903 * remember it to make 'insertmode' work with mappings for 1904 * Visual mode. But do this only once and not when typed and 1905 * 'insertmode' isn't set. */ 1906 if (p_im || !KeyTyped) 1907 restart_edit_save = restart_edit; 1908 else 1909 restart_edit_save = 0; 1910 restart_edit = 0; 1911 #ifdef FEAT_LINEBREAK 1912 /* Restore linebreak, so that when the user edits it looks as 1913 * before. */ 1914 if (curwin->w_p_lbr != lbr_saved) 1915 { 1916 curwin->w_p_lbr = lbr_saved; 1917 get_op_vcol(oap, redo_VIsual_mode, FALSE); 1918 } 1919 #endif 1920 /* Reset finish_op now, don't want it set inside edit(). */ 1921 finish_op = FALSE; 1922 if (op_change(oap)) /* will call edit() */ 1923 cap->retval |= CA_COMMAND_BUSY; 1924 if (restart_edit == 0) 1925 restart_edit = restart_edit_save; 1926 } 1927 break; 1928 1929 case OP_FILTER: 1930 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1931 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1932 else 1933 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1934 1935 case OP_INDENT: 1936 case OP_COLON: 1937 1938 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1939 /* 1940 * If 'equalprg' is empty, do the indenting internally. 1941 */ 1942 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1943 { 1944 # ifdef FEAT_LISP 1945 if (curbuf->b_p_lisp) 1946 { 1947 op_reindent(oap, get_lisp_indent); 1948 break; 1949 } 1950 # endif 1951 # ifdef FEAT_CINDENT 1952 op_reindent(oap, 1953 # ifdef FEAT_EVAL 1954 *curbuf->b_p_inde != NUL ? get_expr_indent : 1955 # endif 1956 get_c_indent); 1957 break; 1958 # endif 1959 } 1960 #endif 1961 1962 op_colon(oap); 1963 break; 1964 1965 case OP_TILDE: 1966 case OP_UPPER: 1967 case OP_LOWER: 1968 case OP_ROT13: 1969 if (empty_region_error) 1970 { 1971 vim_beep(BO_OPER); 1972 CancelRedo(); 1973 } 1974 else 1975 op_tilde(oap); 1976 check_cursor_col(); 1977 break; 1978 1979 case OP_FORMAT: 1980 #if defined(FEAT_EVAL) 1981 if (*curbuf->b_p_fex != NUL) 1982 op_formatexpr(oap); /* use expression */ 1983 else 1984 #endif 1985 if (*p_fp != NUL) 1986 op_colon(oap); /* use external command */ 1987 else 1988 op_format(oap, FALSE); /* use internal function */ 1989 break; 1990 1991 case OP_FORMAT2: 1992 op_format(oap, TRUE); /* use internal function */ 1993 break; 1994 1995 case OP_FUNCTION: 1996 op_function(oap); /* call 'operatorfunc' */ 1997 break; 1998 1999 case OP_INSERT: 2000 case OP_APPEND: 2001 VIsual_reselect = FALSE; /* don't reselect now */ 2002 #ifdef FEAT_VISUALEXTRA 2003 if (empty_region_error) 2004 { 2005 vim_beep(BO_OPER); 2006 CancelRedo(); 2007 } 2008 else 2009 { 2010 /* This is a new edit command, not a restart. Need to 2011 * remember it to make 'insertmode' work with mappings for 2012 * Visual mode. But do this only once. */ 2013 restart_edit_save = restart_edit; 2014 restart_edit = 0; 2015 #ifdef FEAT_LINEBREAK 2016 /* Restore linebreak, so that when the user edits it looks as 2017 * before. */ 2018 if (curwin->w_p_lbr != lbr_saved) 2019 { 2020 curwin->w_p_lbr = lbr_saved; 2021 get_op_vcol(oap, redo_VIsual_mode, FALSE); 2022 } 2023 #endif 2024 op_insert(oap, cap->count1); 2025 #ifdef FEAT_LINEBREAK 2026 /* Reset linebreak, so that formatting works correctly. */ 2027 curwin->w_p_lbr = FALSE; 2028 #endif 2029 2030 /* TODO: when inserting in several lines, should format all 2031 * the lines. */ 2032 auto_format(FALSE, TRUE); 2033 2034 if (restart_edit == 0) 2035 restart_edit = restart_edit_save; 2036 } 2037 #else 2038 vim_beep(BO_OPER); 2039 #endif 2040 break; 2041 2042 case OP_REPLACE: 2043 VIsual_reselect = FALSE; /* don't reselect now */ 2044 #ifdef FEAT_VISUALEXTRA 2045 if (empty_region_error) 2046 #endif 2047 { 2048 vim_beep(BO_OPER); 2049 CancelRedo(); 2050 } 2051 #ifdef FEAT_VISUALEXTRA 2052 else 2053 { 2054 # ifdef FEAT_LINEBREAK 2055 /* Restore linebreak, so that when the user edits it looks as 2056 * before. */ 2057 if (curwin->w_p_lbr != lbr_saved) 2058 { 2059 curwin->w_p_lbr = lbr_saved; 2060 get_op_vcol(oap, redo_VIsual_mode, FALSE); 2061 } 2062 # endif 2063 op_replace(oap, cap->nchar); 2064 } 2065 #endif 2066 break; 2067 2068 #ifdef FEAT_FOLDING 2069 case OP_FOLD: 2070 VIsual_reselect = FALSE; /* don't reselect now */ 2071 foldCreate(oap->start.lnum, oap->end.lnum); 2072 break; 2073 2074 case OP_FOLDOPEN: 2075 case OP_FOLDOPENREC: 2076 case OP_FOLDCLOSE: 2077 case OP_FOLDCLOSEREC: 2078 VIsual_reselect = FALSE; /* don't reselect now */ 2079 opFoldRange(oap->start.lnum, oap->end.lnum, 2080 oap->op_type == OP_FOLDOPEN 2081 || oap->op_type == OP_FOLDOPENREC, 2082 oap->op_type == OP_FOLDOPENREC 2083 || oap->op_type == OP_FOLDCLOSEREC, 2084 oap->is_VIsual); 2085 break; 2086 2087 case OP_FOLDDEL: 2088 case OP_FOLDDELREC: 2089 VIsual_reselect = FALSE; /* don't reselect now */ 2090 deleteFold(oap->start.lnum, oap->end.lnum, 2091 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2092 break; 2093 #endif 2094 case OP_NR_ADD: 2095 case OP_NR_SUB: 2096 if (empty_region_error) 2097 { 2098 vim_beep(BO_OPER); 2099 CancelRedo(); 2100 } 2101 else 2102 { 2103 VIsual_active = TRUE; 2104 #ifdef FEAT_LINEBREAK 2105 curwin->w_p_lbr = lbr_saved; 2106 #endif 2107 op_addsub(oap, cap->count1, redo_VIsual_arg); 2108 VIsual_active = FALSE; 2109 } 2110 check_cursor_col(); 2111 break; 2112 default: 2113 clearopbeep(oap); 2114 } 2115 #ifdef FEAT_VIRTUALEDIT 2116 virtual_op = MAYBE; 2117 #endif 2118 if (!gui_yank) 2119 { 2120 /* 2121 * if 'sol' not set, go back to old column for some commands 2122 */ 2123 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2124 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2125 || oap->op_type == OP_DELETE)) 2126 { 2127 #ifdef FEAT_LINEBREAK 2128 curwin->w_p_lbr = FALSE; 2129 #endif 2130 coladvance(curwin->w_curswant = old_col); 2131 } 2132 } 2133 else 2134 { 2135 curwin->w_cursor = old_cursor; 2136 } 2137 oap->block_mode = FALSE; 2138 clearop(oap); 2139 } 2140 #ifdef FEAT_LINEBREAK 2141 curwin->w_p_lbr = lbr_saved; 2142 #endif 2143 } 2144 2145 /* 2146 * Handle indent and format operators and visual mode ":". 2147 */ 2148 static void 2149 op_colon(oparg_T *oap) 2150 { 2151 stuffcharReadbuff(':'); 2152 if (oap->is_VIsual) 2153 stuffReadbuff((char_u *)"'<,'>"); 2154 else 2155 { 2156 /* 2157 * Make the range look nice, so it can be repeated. 2158 */ 2159 if (oap->start.lnum == curwin->w_cursor.lnum) 2160 stuffcharReadbuff('.'); 2161 else 2162 stuffnumReadbuff((long)oap->start.lnum); 2163 if (oap->end.lnum != oap->start.lnum) 2164 { 2165 stuffcharReadbuff(','); 2166 if (oap->end.lnum == curwin->w_cursor.lnum) 2167 stuffcharReadbuff('.'); 2168 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2169 stuffcharReadbuff('$'); 2170 else if (oap->start.lnum == curwin->w_cursor.lnum) 2171 { 2172 stuffReadbuff((char_u *)".+"); 2173 stuffnumReadbuff((long)oap->line_count - 1); 2174 } 2175 else 2176 stuffnumReadbuff((long)oap->end.lnum); 2177 } 2178 } 2179 if (oap->op_type != OP_COLON) 2180 stuffReadbuff((char_u *)"!"); 2181 if (oap->op_type == OP_INDENT) 2182 { 2183 #ifndef FEAT_CINDENT 2184 if (*get_equalprg() == NUL) 2185 stuffReadbuff((char_u *)"indent"); 2186 else 2187 #endif 2188 stuffReadbuff(get_equalprg()); 2189 stuffReadbuff((char_u *)"\n"); 2190 } 2191 else if (oap->op_type == OP_FORMAT) 2192 { 2193 if (*p_fp == NUL) 2194 stuffReadbuff((char_u *)"fmt"); 2195 else 2196 stuffReadbuff(p_fp); 2197 stuffReadbuff((char_u *)"\n']"); 2198 } 2199 2200 /* 2201 * do_cmdline() does the rest 2202 */ 2203 } 2204 2205 /* 2206 * Handle the "g@" operator: call 'operatorfunc'. 2207 */ 2208 static void 2209 op_function(oparg_T *oap UNUSED) 2210 { 2211 #ifdef FEAT_EVAL 2212 char_u *(argv[1]); 2213 # ifdef FEAT_VIRTUALEDIT 2214 int save_virtual_op = virtual_op; 2215 # endif 2216 2217 if (*p_opfunc == NUL) 2218 EMSG(_("E774: 'operatorfunc' is empty")); 2219 else 2220 { 2221 /* Set '[ and '] marks to text to be operated on. */ 2222 curbuf->b_op_start = oap->start; 2223 curbuf->b_op_end = oap->end; 2224 if (oap->motion_type != MLINE && !oap->inclusive) 2225 /* Exclude the end position. */ 2226 decl(&curbuf->b_op_end); 2227 2228 if (oap->block_mode) 2229 argv[0] = (char_u *)"block"; 2230 else if (oap->motion_type == MLINE) 2231 argv[0] = (char_u *)"line"; 2232 else 2233 argv[0] = (char_u *)"char"; 2234 2235 # ifdef FEAT_VIRTUALEDIT 2236 /* Reset virtual_op so that 'virtualedit' can be changed in the 2237 * function. */ 2238 virtual_op = MAYBE; 2239 # endif 2240 2241 (void)call_func_retnr(p_opfunc, 1, argv, FALSE); 2242 2243 # ifdef FEAT_VIRTUALEDIT 2244 virtual_op = save_virtual_op; 2245 # endif 2246 } 2247 #else 2248 EMSG(_("E775: Eval feature not available")); 2249 #endif 2250 } 2251 2252 #if defined(FEAT_MOUSE) || defined(PROTO) 2253 /* 2254 * Do the appropriate action for the current mouse click in the current mode. 2255 * Not used for Command-line mode. 2256 * 2257 * Normal Mode: 2258 * event modi- position visual change action 2259 * fier cursor window 2260 * left press - yes end yes 2261 * left press C yes end yes "^]" (2) 2262 * left press S yes end yes "*" (2) 2263 * left drag - yes start if moved no 2264 * left relse - yes start if moved no 2265 * middle press - yes if not active no put register 2266 * middle press - yes if active no yank and put 2267 * right press - yes start or extend yes 2268 * right press S yes no change yes "#" (2) 2269 * right drag - yes extend no 2270 * right relse - yes extend no 2271 * 2272 * Insert or Replace Mode: 2273 * event modi- position visual change action 2274 * fier cursor window 2275 * left press - yes (cannot be active) yes 2276 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2277 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2278 * left drag - yes start or extend (1) no CTRL-O (1) 2279 * left relse - yes start or extend (1) no CTRL-O (1) 2280 * middle press - no (cannot be active) no put register 2281 * right press - yes start or extend yes CTRL-O 2282 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2283 * 2284 * (1) only if mouse pointer moved since press 2285 * (2) only if click is in same buffer 2286 * 2287 * Return TRUE if start_arrow() should be called for edit mode. 2288 */ 2289 int 2290 do_mouse( 2291 oparg_T *oap, /* operator argument, can be NULL */ 2292 int c, /* K_LEFTMOUSE, etc */ 2293 int dir, /* Direction to 'put' if necessary */ 2294 long count, 2295 int fixindent) /* PUT_FIXINDENT if fixing indent necessary */ 2296 { 2297 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2298 static int got_click = FALSE; /* got a click some time back */ 2299 2300 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2301 int is_click; /* If FALSE it's a drag or release event */ 2302 int is_drag; /* If TRUE it's a drag event */ 2303 int jump_flags = 0; /* flags for jump_to_mouse() */ 2304 pos_T start_visual; 2305 int moved; /* Has cursor moved? */ 2306 int in_status_line; /* mouse in status line */ 2307 #ifdef FEAT_WINDOWS 2308 static int in_tab_line = FALSE; /* mouse clicked in tab line */ 2309 int in_sep_line; /* mouse in vertical separator line */ 2310 #endif 2311 int c1, c2; 2312 #if defined(FEAT_FOLDING) 2313 pos_T save_cursor; 2314 #endif 2315 win_T *old_curwin = curwin; 2316 static pos_T orig_cursor; 2317 colnr_T leftcol, rightcol; 2318 pos_T end_visual; 2319 int diff; 2320 int old_active = VIsual_active; 2321 int old_mode = VIsual_mode; 2322 int regname; 2323 2324 #if defined(FEAT_FOLDING) 2325 save_cursor = curwin->w_cursor; 2326 #endif 2327 2328 /* 2329 * When GUI is active, always recognize mouse events, otherwise: 2330 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2331 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2332 * - For command line and insert mode 'mouse' is checked before calling 2333 * do_mouse(). 2334 */ 2335 if (do_always) 2336 do_always = FALSE; 2337 else 2338 #ifdef FEAT_GUI 2339 if (!gui.in_use) 2340 #endif 2341 { 2342 if (VIsual_active) 2343 { 2344 if (!mouse_has(MOUSE_VISUAL)) 2345 return FALSE; 2346 } 2347 else if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2348 return FALSE; 2349 } 2350 2351 for (;;) 2352 { 2353 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2354 if (is_drag) 2355 { 2356 /* If the next character is the same mouse event then use that 2357 * one. Speeds up dragging the status line. */ 2358 if (vpeekc() != NUL) 2359 { 2360 int nc; 2361 int save_mouse_row = mouse_row; 2362 int save_mouse_col = mouse_col; 2363 2364 /* Need to get the character, peeking doesn't get the actual 2365 * one. */ 2366 nc = safe_vgetc(); 2367 if (c == nc) 2368 continue; 2369 vungetc(nc); 2370 mouse_row = save_mouse_row; 2371 mouse_col = save_mouse_col; 2372 } 2373 } 2374 break; 2375 } 2376 2377 #ifdef FEAT_MOUSESHAPE 2378 /* May have stopped dragging the status or separator line. The pointer is 2379 * most likely still on the status or separator line. */ 2380 if (!is_drag && drag_status_line) 2381 { 2382 drag_status_line = FALSE; 2383 update_mouseshape(SHAPE_IDX_STATUS); 2384 } 2385 if (!is_drag && drag_sep_line) 2386 { 2387 drag_sep_line = FALSE; 2388 update_mouseshape(SHAPE_IDX_VSEP); 2389 } 2390 #endif 2391 2392 /* 2393 * Ignore drag and release events if we didn't get a click. 2394 */ 2395 if (is_click) 2396 got_click = TRUE; 2397 else 2398 { 2399 if (!got_click) /* didn't get click, ignore */ 2400 return FALSE; 2401 if (!is_drag) /* release, reset got_click */ 2402 { 2403 got_click = FALSE; 2404 #ifdef FEAT_WINDOWS 2405 if (in_tab_line) 2406 { 2407 in_tab_line = FALSE; 2408 return FALSE; 2409 } 2410 #endif 2411 } 2412 } 2413 2414 /* 2415 * CTRL right mouse button does CTRL-T 2416 */ 2417 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2418 { 2419 if (State & INSERT) 2420 stuffcharReadbuff(Ctrl_O); 2421 if (count > 1) 2422 stuffnumReadbuff(count); 2423 stuffcharReadbuff(Ctrl_T); 2424 got_click = FALSE; /* ignore drag&release now */ 2425 return FALSE; 2426 } 2427 2428 /* 2429 * CTRL only works with left mouse button 2430 */ 2431 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2432 return FALSE; 2433 2434 /* 2435 * When a modifier is down, ignore drag and release events, as well as 2436 * multiple clicks and the middle mouse button. 2437 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2438 */ 2439 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2440 | MOD_MASK_META)) 2441 && (!is_click 2442 || (mod_mask & MOD_MASK_MULTI_CLICK) 2443 || which_button == MOUSE_MIDDLE) 2444 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2445 && mouse_model_popup() 2446 && which_button == MOUSE_LEFT) 2447 && !((mod_mask & MOD_MASK_ALT) 2448 && !mouse_model_popup() 2449 && which_button == MOUSE_RIGHT) 2450 ) 2451 return FALSE; 2452 2453 /* 2454 * If the button press was used as the movement command for an operator 2455 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2456 * drag/release events. 2457 */ 2458 if (!is_click && which_button == MOUSE_MIDDLE) 2459 return FALSE; 2460 2461 if (oap != NULL) 2462 regname = oap->regname; 2463 else 2464 regname = 0; 2465 2466 /* 2467 * Middle mouse button does a 'put' of the selected text 2468 */ 2469 if (which_button == MOUSE_MIDDLE) 2470 { 2471 if (State == NORMAL) 2472 { 2473 /* 2474 * If an operator was pending, we don't know what the user wanted 2475 * to do. Go back to normal mode: Clear the operator and beep(). 2476 */ 2477 if (oap != NULL && oap->op_type != OP_NOP) 2478 { 2479 clearopbeep(oap); 2480 return FALSE; 2481 } 2482 2483 /* 2484 * If visual was active, yank the highlighted text and put it 2485 * before the mouse pointer position. 2486 * In Select mode replace the highlighted text with the clipboard. 2487 */ 2488 if (VIsual_active) 2489 { 2490 if (VIsual_select) 2491 { 2492 stuffcharReadbuff(Ctrl_G); 2493 stuffReadbuff((char_u *)"\"+p"); 2494 } 2495 else 2496 { 2497 stuffcharReadbuff('y'); 2498 stuffcharReadbuff(K_MIDDLEMOUSE); 2499 } 2500 do_always = TRUE; /* ignore 'mouse' setting next time */ 2501 return FALSE; 2502 } 2503 /* 2504 * The rest is below jump_to_mouse() 2505 */ 2506 } 2507 2508 else if ((State & INSERT) == 0) 2509 return FALSE; 2510 2511 /* 2512 * Middle click in insert mode doesn't move the mouse, just insert the 2513 * contents of a register. '.' register is special, can't insert that 2514 * with do_put(). 2515 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2516 * happens for the GUI). 2517 */ 2518 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2519 { 2520 if (regname == '.') 2521 insert_reg(regname, TRUE); 2522 else 2523 { 2524 #ifdef FEAT_CLIPBOARD 2525 if (clip_star.available && regname == 0) 2526 regname = '*'; 2527 #endif 2528 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2529 insert_reg(regname, TRUE); 2530 else 2531 { 2532 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2533 2534 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2535 AppendCharToRedobuff(Ctrl_R); 2536 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2537 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2538 } 2539 } 2540 return FALSE; 2541 } 2542 } 2543 2544 /* When dragging or button-up stay in the same window. */ 2545 if (!is_click) 2546 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2547 2548 start_visual.lnum = 0; 2549 2550 #ifdef FEAT_WINDOWS 2551 /* Check for clicking in the tab page line. */ 2552 if (mouse_row == 0 && firstwin->w_winrow > 0) 2553 { 2554 if (is_drag) 2555 { 2556 if (in_tab_line) 2557 { 2558 c1 = TabPageIdxs[mouse_col]; 2559 tabpage_move(c1 <= 0 ? 9999 : c1 < tabpage_index(curtab) 2560 ? c1 - 1 : c1); 2561 } 2562 return FALSE; 2563 } 2564 2565 /* click in a tab selects that tab page */ 2566 if (is_click 2567 # ifdef FEAT_CMDWIN 2568 && cmdwin_type == 0 2569 # endif 2570 && mouse_col < Columns) 2571 { 2572 in_tab_line = TRUE; 2573 c1 = TabPageIdxs[mouse_col]; 2574 if (c1 >= 0) 2575 { 2576 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2577 { 2578 /* double click opens new page */ 2579 end_visual_mode(); 2580 tabpage_new(); 2581 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2582 } 2583 else 2584 { 2585 /* Go to specified tab page, or next one if not clicking 2586 * on a label. */ 2587 goto_tabpage(c1); 2588 2589 /* It's like clicking on the status line of a window. */ 2590 if (curwin != old_curwin) 2591 end_visual_mode(); 2592 } 2593 } 2594 else if (c1 < 0) 2595 { 2596 tabpage_T *tp; 2597 2598 /* Close the current or specified tab page. */ 2599 if (c1 == -999) 2600 tp = curtab; 2601 else 2602 tp = find_tabpage(-c1); 2603 if (tp == curtab) 2604 { 2605 if (first_tabpage->tp_next != NULL) 2606 tabpage_close(FALSE); 2607 } 2608 else if (tp != NULL) 2609 tabpage_close_other(tp, FALSE); 2610 } 2611 } 2612 return TRUE; 2613 } 2614 else if (is_drag && in_tab_line) 2615 { 2616 c1 = TabPageIdxs[mouse_col]; 2617 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2618 return FALSE; 2619 } 2620 2621 #endif 2622 2623 /* 2624 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2625 * right button up -> pop-up menu 2626 * shift-left button -> right button 2627 * alt-left button -> alt-right button 2628 */ 2629 if (mouse_model_popup()) 2630 { 2631 if (which_button == MOUSE_RIGHT 2632 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2633 { 2634 /* 2635 * NOTE: Ignore right button down and drag mouse events. 2636 * Windows only shows the popup menu on the button up event. 2637 */ 2638 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2639 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) 2640 if (!is_click) 2641 return FALSE; 2642 #endif 2643 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2644 if (is_click || is_drag) 2645 return FALSE; 2646 #endif 2647 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2648 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2649 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) 2650 if (gui.in_use) 2651 { 2652 jump_flags = 0; 2653 if (STRCMP(p_mousem, "popup_setpos") == 0) 2654 { 2655 /* First set the cursor position before showing the popup 2656 * menu. */ 2657 if (VIsual_active) 2658 { 2659 pos_T m_pos; 2660 2661 /* 2662 * set MOUSE_MAY_STOP_VIS if we are outside the 2663 * selection or the current window (might have false 2664 * negative here) 2665 */ 2666 if (mouse_row < W_WINROW(curwin) 2667 || mouse_row 2668 > (W_WINROW(curwin) + curwin->w_height)) 2669 jump_flags = MOUSE_MAY_STOP_VIS; 2670 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2671 jump_flags = MOUSE_MAY_STOP_VIS; 2672 else 2673 { 2674 if ((lt(curwin->w_cursor, VIsual) 2675 && (lt(m_pos, curwin->w_cursor) 2676 || lt(VIsual, m_pos))) 2677 || (lt(VIsual, curwin->w_cursor) 2678 && (lt(m_pos, VIsual) 2679 || lt(curwin->w_cursor, m_pos)))) 2680 { 2681 jump_flags = MOUSE_MAY_STOP_VIS; 2682 } 2683 else if (VIsual_mode == Ctrl_V) 2684 { 2685 getvcols(curwin, &curwin->w_cursor, &VIsual, 2686 &leftcol, &rightcol); 2687 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2688 if (m_pos.col < leftcol || m_pos.col > rightcol) 2689 jump_flags = MOUSE_MAY_STOP_VIS; 2690 } 2691 } 2692 } 2693 else 2694 jump_flags = MOUSE_MAY_STOP_VIS; 2695 } 2696 if (jump_flags) 2697 { 2698 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2699 update_curbuf(VIsual_active ? INVERTED : VALID); 2700 setcursor(); 2701 out_flush(); /* Update before showing popup menu */ 2702 } 2703 # ifdef FEAT_MENU 2704 gui_show_popupmenu(); 2705 # endif 2706 return (jump_flags & CURSOR_MOVED) != 0; 2707 } 2708 else 2709 return FALSE; 2710 #else 2711 return FALSE; 2712 #endif 2713 } 2714 if (which_button == MOUSE_LEFT 2715 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2716 { 2717 which_button = MOUSE_RIGHT; 2718 mod_mask &= ~MOD_MASK_SHIFT; 2719 } 2720 } 2721 2722 if ((State & (NORMAL | INSERT)) 2723 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2724 { 2725 if (which_button == MOUSE_LEFT) 2726 { 2727 if (is_click) 2728 { 2729 /* stop Visual mode for a left click in a window, but not when 2730 * on a status line */ 2731 if (VIsual_active) 2732 jump_flags |= MOUSE_MAY_STOP_VIS; 2733 } 2734 else if (mouse_has(MOUSE_VISUAL)) 2735 jump_flags |= MOUSE_MAY_VIS; 2736 } 2737 else if (which_button == MOUSE_RIGHT) 2738 { 2739 if (is_click && VIsual_active) 2740 { 2741 /* 2742 * Remember the start and end of visual before moving the 2743 * cursor. 2744 */ 2745 if (lt(curwin->w_cursor, VIsual)) 2746 { 2747 start_visual = curwin->w_cursor; 2748 end_visual = VIsual; 2749 } 2750 else 2751 { 2752 start_visual = VIsual; 2753 end_visual = curwin->w_cursor; 2754 } 2755 } 2756 jump_flags |= MOUSE_FOCUS; 2757 if (mouse_has(MOUSE_VISUAL)) 2758 jump_flags |= MOUSE_MAY_VIS; 2759 } 2760 } 2761 2762 /* 2763 * If an operator is pending, ignore all drags and releases until the 2764 * next mouse click. 2765 */ 2766 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2767 { 2768 got_click = FALSE; 2769 oap->motion_type = MCHAR; 2770 } 2771 2772 /* When releasing the button let jump_to_mouse() know. */ 2773 if (!is_click && !is_drag) 2774 jump_flags |= MOUSE_RELEASED; 2775 2776 /* 2777 * JUMP! 2778 */ 2779 jump_flags = jump_to_mouse(jump_flags, 2780 oap == NULL ? NULL : &(oap->inclusive), which_button); 2781 moved = (jump_flags & CURSOR_MOVED); 2782 in_status_line = (jump_flags & IN_STATUS_LINE); 2783 #ifdef FEAT_WINDOWS 2784 in_sep_line = (jump_flags & IN_SEP_LINE); 2785 #endif 2786 2787 #ifdef FEAT_NETBEANS_INTG 2788 if (isNetbeansBuffer(curbuf) 2789 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2790 { 2791 int key = KEY2TERMCAP1(c); 2792 2793 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2794 || key == (int)KE_RIGHTRELEASE) 2795 netbeans_button_release(which_button); 2796 } 2797 #endif 2798 2799 /* When jumping to another window, clear a pending operator. That's a bit 2800 * friendlier than beeping and not jumping to that window. */ 2801 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2802 clearop(oap); 2803 2804 #ifdef FEAT_FOLDING 2805 if (mod_mask == 0 2806 && !is_drag 2807 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2808 && which_button == MOUSE_LEFT) 2809 { 2810 /* open or close a fold at this line */ 2811 if (jump_flags & MOUSE_FOLD_OPEN) 2812 openFold(curwin->w_cursor.lnum, 1L); 2813 else 2814 closeFold(curwin->w_cursor.lnum, 1L); 2815 /* don't move the cursor if still in the same window */ 2816 if (curwin == old_curwin) 2817 curwin->w_cursor = save_cursor; 2818 } 2819 #endif 2820 2821 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2822 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2823 { 2824 clip_modeless(which_button, is_click, is_drag); 2825 return FALSE; 2826 } 2827 #endif 2828 2829 /* Set global flag that we are extending the Visual area with mouse 2830 * dragging; temporarily minimize 'scrolloff'. */ 2831 if (VIsual_active && is_drag && p_so) 2832 { 2833 /* In the very first line, allow scrolling one line */ 2834 if (mouse_row == 0) 2835 mouse_dragging = 2; 2836 else 2837 mouse_dragging = 1; 2838 } 2839 2840 /* When dragging the mouse above the window, scroll down. */ 2841 if (is_drag && mouse_row < 0 && !in_status_line) 2842 { 2843 scroll_redraw(FALSE, 1L); 2844 mouse_row = 0; 2845 } 2846 2847 if (start_visual.lnum) /* right click in visual mode */ 2848 { 2849 /* When ALT is pressed make Visual mode blockwise. */ 2850 if (mod_mask & MOD_MASK_ALT) 2851 VIsual_mode = Ctrl_V; 2852 2853 /* 2854 * In Visual-block mode, divide the area in four, pick up the corner 2855 * that is in the quarter that the cursor is in. 2856 */ 2857 if (VIsual_mode == Ctrl_V) 2858 { 2859 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2860 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2861 end_visual.col = leftcol; 2862 else 2863 end_visual.col = rightcol; 2864 if (curwin->w_cursor.lnum >= 2865 (start_visual.lnum + end_visual.lnum) / 2) 2866 end_visual.lnum = start_visual.lnum; 2867 2868 /* move VIsual to the right column */ 2869 start_visual = curwin->w_cursor; /* save the cursor pos */ 2870 curwin->w_cursor = end_visual; 2871 coladvance(end_visual.col); 2872 VIsual = curwin->w_cursor; 2873 curwin->w_cursor = start_visual; /* restore the cursor */ 2874 } 2875 else 2876 { 2877 /* 2878 * If the click is before the start of visual, change the start. 2879 * If the click is after the end of visual, change the end. If 2880 * the click is inside the visual, change the closest side. 2881 */ 2882 if (lt(curwin->w_cursor, start_visual)) 2883 VIsual = end_visual; 2884 else if (lt(end_visual, curwin->w_cursor)) 2885 VIsual = start_visual; 2886 else 2887 { 2888 /* In the same line, compare column number */ 2889 if (end_visual.lnum == start_visual.lnum) 2890 { 2891 if (curwin->w_cursor.col - start_visual.col > 2892 end_visual.col - curwin->w_cursor.col) 2893 VIsual = start_visual; 2894 else 2895 VIsual = end_visual; 2896 } 2897 2898 /* In different lines, compare line number */ 2899 else 2900 { 2901 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2902 (end_visual.lnum - curwin->w_cursor.lnum); 2903 2904 if (diff > 0) /* closest to end */ 2905 VIsual = start_visual; 2906 else if (diff < 0) /* closest to start */ 2907 VIsual = end_visual; 2908 else /* in the middle line */ 2909 { 2910 if (curwin->w_cursor.col < 2911 (start_visual.col + end_visual.col) / 2) 2912 VIsual = end_visual; 2913 else 2914 VIsual = start_visual; 2915 } 2916 } 2917 } 2918 } 2919 } 2920 /* 2921 * If Visual mode started in insert mode, execute "CTRL-O" 2922 */ 2923 else if ((State & INSERT) && VIsual_active) 2924 stuffcharReadbuff(Ctrl_O); 2925 2926 /* 2927 * Middle mouse click: Put text before cursor. 2928 */ 2929 if (which_button == MOUSE_MIDDLE) 2930 { 2931 #ifdef FEAT_CLIPBOARD 2932 if (clip_star.available && regname == 0) 2933 regname = '*'; 2934 #endif 2935 if (yank_register_mline(regname)) 2936 { 2937 if (mouse_past_bottom) 2938 dir = FORWARD; 2939 } 2940 else if (mouse_past_eol) 2941 dir = FORWARD; 2942 2943 if (fixindent) 2944 { 2945 c1 = (dir == BACKWARD) ? '[' : ']'; 2946 c2 = 'p'; 2947 } 2948 else 2949 { 2950 c1 = (dir == FORWARD) ? 'p' : 'P'; 2951 c2 = NUL; 2952 } 2953 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2954 2955 /* 2956 * Remember where the paste started, so in edit() Insstart can be set 2957 * to this position 2958 */ 2959 if (restart_edit != 0) 2960 where_paste_started = curwin->w_cursor; 2961 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2962 } 2963 2964 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 2965 /* 2966 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2967 * error under the mouse pointer. 2968 */ 2969 else if (((mod_mask & MOD_MASK_CTRL) 2970 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2971 && bt_quickfix(curbuf)) 2972 { 2973 if (State & INSERT) 2974 stuffcharReadbuff(Ctrl_O); 2975 if (curwin->w_llist_ref == NULL) /* quickfix window */ 2976 stuffReadbuff((char_u *)":.cc\n"); 2977 else /* location list window */ 2978 stuffReadbuff((char_u *)":.ll\n"); 2979 got_click = FALSE; /* ignore drag&release now */ 2980 } 2981 #endif 2982 2983 /* 2984 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 2985 * under the mouse pointer. 2986 */ 2987 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 2988 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 2989 { 2990 if (State & INSERT) 2991 stuffcharReadbuff(Ctrl_O); 2992 stuffcharReadbuff(Ctrl_RSB); 2993 got_click = FALSE; /* ignore drag&release now */ 2994 } 2995 2996 /* 2997 * Shift-Mouse click searches for the next occurrence of the word under 2998 * the mouse pointer 2999 */ 3000 else if ((mod_mask & MOD_MASK_SHIFT)) 3001 { 3002 if ((State & INSERT) || (VIsual_active && VIsual_select)) 3003 stuffcharReadbuff(Ctrl_O); 3004 if (which_button == MOUSE_LEFT) 3005 stuffcharReadbuff('*'); 3006 else /* MOUSE_RIGHT */ 3007 stuffcharReadbuff('#'); 3008 } 3009 3010 /* Handle double clicks, unless on status line */ 3011 else if (in_status_line) 3012 { 3013 #ifdef FEAT_MOUSESHAPE 3014 if ((is_drag || is_click) && !drag_status_line) 3015 { 3016 drag_status_line = TRUE; 3017 update_mouseshape(-1); 3018 } 3019 #endif 3020 } 3021 #ifdef FEAT_WINDOWS 3022 else if (in_sep_line) 3023 { 3024 # ifdef FEAT_MOUSESHAPE 3025 if ((is_drag || is_click) && !drag_sep_line) 3026 { 3027 drag_sep_line = TRUE; 3028 update_mouseshape(-1); 3029 } 3030 # endif 3031 } 3032 #endif 3033 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 3034 && mouse_has(MOUSE_VISUAL)) 3035 { 3036 if (is_click || !VIsual_active) 3037 { 3038 if (VIsual_active) 3039 orig_cursor = VIsual; 3040 else 3041 { 3042 check_visual_highlight(); 3043 VIsual = curwin->w_cursor; 3044 orig_cursor = VIsual; 3045 VIsual_active = TRUE; 3046 VIsual_reselect = TRUE; 3047 /* start Select mode if 'selectmode' contains "mouse" */ 3048 may_start_select('o'); 3049 setmouse(); 3050 } 3051 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3052 { 3053 /* Double click with ALT pressed makes it blockwise. */ 3054 if (mod_mask & MOD_MASK_ALT) 3055 VIsual_mode = Ctrl_V; 3056 else 3057 VIsual_mode = 'v'; 3058 } 3059 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 3060 VIsual_mode = 'V'; 3061 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 3062 VIsual_mode = Ctrl_V; 3063 #ifdef FEAT_CLIPBOARD 3064 /* Make sure the clipboard gets updated. Needed because start and 3065 * end may still be the same, and the selection needs to be owned */ 3066 clip_star.vmode = NUL; 3067 #endif 3068 } 3069 /* 3070 * A double click selects a word or a block. 3071 */ 3072 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3073 { 3074 pos_T *pos = NULL; 3075 int gc; 3076 3077 if (is_click) 3078 { 3079 /* If the character under the cursor (skipping white space) is 3080 * not a word character, try finding a match and select a (), 3081 * {}, [], #if/#endif, etc. block. */ 3082 end_visual = curwin->w_cursor; 3083 while (gc = gchar_pos(&end_visual), vim_iswhite(gc)) 3084 inc(&end_visual); 3085 if (oap != NULL) 3086 oap->motion_type = MCHAR; 3087 if (oap != NULL 3088 && VIsual_mode == 'v' 3089 && !vim_iswordc(gchar_pos(&end_visual)) 3090 && equalpos(curwin->w_cursor, VIsual) 3091 && (pos = findmatch(oap, NUL)) != NULL) 3092 { 3093 curwin->w_cursor = *pos; 3094 if (oap->motion_type == MLINE) 3095 VIsual_mode = 'V'; 3096 else if (*p_sel == 'e') 3097 { 3098 if (lt(curwin->w_cursor, VIsual)) 3099 ++VIsual.col; 3100 else 3101 ++curwin->w_cursor.col; 3102 } 3103 } 3104 } 3105 3106 if (pos == NULL && (is_click || is_drag)) 3107 { 3108 /* When not found a match or when dragging: extend to include 3109 * a word. */ 3110 if (lt(curwin->w_cursor, orig_cursor)) 3111 { 3112 find_start_of_word(&curwin->w_cursor); 3113 find_end_of_word(&VIsual); 3114 } 3115 else 3116 { 3117 find_start_of_word(&VIsual); 3118 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3119 #ifdef FEAT_MBYTE 3120 curwin->w_cursor.col += 3121 (*mb_ptr2len)(ml_get_cursor()); 3122 #else 3123 ++curwin->w_cursor.col; 3124 #endif 3125 find_end_of_word(&curwin->w_cursor); 3126 } 3127 } 3128 curwin->w_set_curswant = TRUE; 3129 } 3130 if (is_click) 3131 redraw_curbuf_later(INVERTED); /* update the inversion */ 3132 } 3133 else if (VIsual_active && !old_active) 3134 { 3135 if (mod_mask & MOD_MASK_ALT) 3136 VIsual_mode = Ctrl_V; 3137 else 3138 VIsual_mode = 'v'; 3139 } 3140 3141 /* If Visual mode changed show it later. */ 3142 if ((!VIsual_active && old_active && mode_displayed) 3143 || (VIsual_active && p_smd && msg_silent == 0 3144 && (!old_active || VIsual_mode != old_mode))) 3145 redraw_cmdline = TRUE; 3146 3147 return moved; 3148 } 3149 3150 /* 3151 * Move "pos" back to the start of the word it's in. 3152 */ 3153 static void 3154 find_start_of_word(pos_T *pos) 3155 { 3156 char_u *line; 3157 int cclass; 3158 int col; 3159 3160 line = ml_get(pos->lnum); 3161 cclass = get_mouse_class(line + pos->col); 3162 3163 while (pos->col > 0) 3164 { 3165 col = pos->col - 1; 3166 #ifdef FEAT_MBYTE 3167 col -= (*mb_head_off)(line, line + col); 3168 #endif 3169 if (get_mouse_class(line + col) != cclass) 3170 break; 3171 pos->col = col; 3172 } 3173 } 3174 3175 /* 3176 * Move "pos" forward to the end of the word it's in. 3177 * When 'selection' is "exclusive", the position is just after the word. 3178 */ 3179 static void 3180 find_end_of_word(pos_T *pos) 3181 { 3182 char_u *line; 3183 int cclass; 3184 int col; 3185 3186 line = ml_get(pos->lnum); 3187 if (*p_sel == 'e' && pos->col > 0) 3188 { 3189 --pos->col; 3190 #ifdef FEAT_MBYTE 3191 pos->col -= (*mb_head_off)(line, line + pos->col); 3192 #endif 3193 } 3194 cclass = get_mouse_class(line + pos->col); 3195 while (line[pos->col] != NUL) 3196 { 3197 #ifdef FEAT_MBYTE 3198 col = pos->col + (*mb_ptr2len)(line + pos->col); 3199 #else 3200 col = pos->col + 1; 3201 #endif 3202 if (get_mouse_class(line + col) != cclass) 3203 { 3204 if (*p_sel == 'e') 3205 pos->col = col; 3206 break; 3207 } 3208 pos->col = col; 3209 } 3210 } 3211 3212 /* 3213 * Get class of a character for selection: same class means same word. 3214 * 0: blank 3215 * 1: punctuation groups 3216 * 2: normal word character 3217 * >2: multi-byte word character. 3218 */ 3219 static int 3220 get_mouse_class(char_u *p) 3221 { 3222 int c; 3223 3224 #ifdef FEAT_MBYTE 3225 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3226 return mb_get_class(p); 3227 #endif 3228 3229 c = *p; 3230 if (c == ' ' || c == '\t') 3231 return 0; 3232 3233 if (vim_iswordc(c)) 3234 return 2; 3235 3236 /* 3237 * There are a few special cases where we want certain combinations of 3238 * characters to be considered as a single word. These are things like 3239 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3240 * character is in its own class. 3241 */ 3242 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3243 return 1; 3244 return c; 3245 } 3246 #endif /* FEAT_MOUSE */ 3247 3248 /* 3249 * Check if highlighting for visual mode is possible, give a warning message 3250 * if not. 3251 */ 3252 void 3253 check_visual_highlight(void) 3254 { 3255 static int did_check = FALSE; 3256 3257 if (full_screen) 3258 { 3259 if (!did_check && hl_attr(HLF_V) == 0) 3260 MSG(_("Warning: terminal cannot highlight")); 3261 did_check = TRUE; 3262 } 3263 } 3264 3265 /* 3266 * End Visual mode. 3267 * This function should ALWAYS be called to end Visual mode, except from 3268 * do_pending_operator(). 3269 */ 3270 void 3271 end_visual_mode(void) 3272 { 3273 #ifdef FEAT_CLIPBOARD 3274 /* 3275 * If we are using the clipboard, then remember what was selected in case 3276 * we need to paste it somewhere while we still own the selection. 3277 * Only do this when the clipboard is already owned. Don't want to grab 3278 * the selection when hitting ESC. 3279 */ 3280 if (clip_star.available && clip_star.owned) 3281 clip_auto_select(); 3282 #endif 3283 3284 VIsual_active = FALSE; 3285 #ifdef FEAT_MOUSE 3286 setmouse(); 3287 mouse_dragging = 0; 3288 #endif 3289 3290 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3291 curbuf->b_visual.vi_mode = VIsual_mode; 3292 curbuf->b_visual.vi_start = VIsual; 3293 curbuf->b_visual.vi_end = curwin->w_cursor; 3294 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3295 #ifdef FEAT_EVAL 3296 curbuf->b_visual_mode_eval = VIsual_mode; 3297 #endif 3298 #ifdef FEAT_VIRTUALEDIT 3299 if (!virtual_active()) 3300 curwin->w_cursor.coladd = 0; 3301 #endif 3302 may_clear_cmdline(); 3303 3304 adjust_cursor_eol(); 3305 } 3306 3307 /* 3308 * Reset VIsual_active and VIsual_reselect. 3309 */ 3310 void 3311 reset_VIsual_and_resel(void) 3312 { 3313 if (VIsual_active) 3314 { 3315 end_visual_mode(); 3316 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3317 } 3318 VIsual_reselect = FALSE; 3319 } 3320 3321 /* 3322 * Reset VIsual_active and VIsual_reselect if it's set. 3323 */ 3324 void 3325 reset_VIsual(void) 3326 { 3327 if (VIsual_active) 3328 { 3329 end_visual_mode(); 3330 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3331 VIsual_reselect = FALSE; 3332 } 3333 } 3334 3335 #if defined(FEAT_BEVAL) 3336 static int find_is_eval_item(char_u *ptr, int *colp, int *nbp, int dir); 3337 3338 /* 3339 * Check for a balloon-eval special item to include when searching for an 3340 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3341 * Returns TRUE if the character at "*ptr" should be included. 3342 * "dir" is FORWARD or BACKWARD, the direction of searching. 3343 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3344 * "bnp" points to a counter for square brackets. 3345 */ 3346 static int 3347 find_is_eval_item( 3348 char_u *ptr, 3349 int *colp, 3350 int *bnp, 3351 int dir) 3352 { 3353 /* Accept everything inside []. */ 3354 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3355 ++*bnp; 3356 if (*bnp > 0) 3357 { 3358 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3359 --*bnp; 3360 return TRUE; 3361 } 3362 3363 /* skip over "s.var" */ 3364 if (*ptr == '.') 3365 return TRUE; 3366 3367 /* two-character item: s->var */ 3368 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3369 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3370 { 3371 *colp += dir; 3372 return TRUE; 3373 } 3374 return FALSE; 3375 } 3376 #endif 3377 3378 /* 3379 * Find the identifier under or to the right of the cursor. 3380 * "find_type" can have one of three values: 3381 * FIND_IDENT: find an identifier (keyword) 3382 * FIND_STRING: find any non-white string 3383 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3384 * FIND_EVAL: find text useful for C program debugging 3385 * 3386 * There are three steps: 3387 * 1. Search forward for the start of an identifier/string. Doesn't move if 3388 * already on one. 3389 * 2. Search backward for the start of this identifier/string. 3390 * This doesn't match the real Vi but I like it a little better and it 3391 * shouldn't bother anyone. 3392 * 3. Search forward to the end of this identifier/string. 3393 * When FIND_IDENT isn't defined, we backup until a blank. 3394 * 3395 * Returns the length of the string, or zero if no string is found. 3396 * If a string is found, a pointer to the string is put in "*string". This 3397 * string is not always NUL terminated. 3398 */ 3399 int 3400 find_ident_under_cursor(char_u **string, int find_type) 3401 { 3402 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3403 curwin->w_cursor.col, string, find_type); 3404 } 3405 3406 /* 3407 * Like find_ident_under_cursor(), but for any window and any position. 3408 * However: Uses 'iskeyword' from the current window!. 3409 */ 3410 int 3411 find_ident_at_pos( 3412 win_T *wp, 3413 linenr_T lnum, 3414 colnr_T startcol, 3415 char_u **string, 3416 int find_type) 3417 { 3418 char_u *ptr; 3419 int col = 0; /* init to shut up GCC */ 3420 int i; 3421 #ifdef FEAT_MBYTE 3422 int this_class = 0; 3423 int prev_class; 3424 int prevcol; 3425 #endif 3426 #if defined(FEAT_BEVAL) 3427 int bn = 0; /* bracket nesting */ 3428 #endif 3429 3430 /* 3431 * if i == 0: try to find an identifier 3432 * if i == 1: try to find any non-white string 3433 */ 3434 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3435 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3436 { 3437 /* 3438 * 1. skip to start of identifier/string 3439 */ 3440 col = startcol; 3441 #ifdef FEAT_MBYTE 3442 if (has_mbyte) 3443 { 3444 while (ptr[col] != NUL) 3445 { 3446 # if defined(FEAT_BEVAL) 3447 /* Stop at a ']' to evaluate "a[x]". */ 3448 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3449 break; 3450 # endif 3451 this_class = mb_get_class(ptr + col); 3452 if (this_class != 0 && (i == 1 || this_class != 1)) 3453 break; 3454 col += (*mb_ptr2len)(ptr + col); 3455 } 3456 } 3457 else 3458 #endif 3459 while (ptr[col] != NUL 3460 && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col])) 3461 # if defined(FEAT_BEVAL) 3462 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3463 # endif 3464 ) 3465 ++col; 3466 3467 #if defined(FEAT_BEVAL) 3468 /* When starting on a ']' count it, so that we include the '['. */ 3469 bn = ptr[col] == ']'; 3470 #endif 3471 3472 /* 3473 * 2. Back up to start of identifier/string. 3474 */ 3475 #ifdef FEAT_MBYTE 3476 if (has_mbyte) 3477 { 3478 /* Remember class of character under cursor. */ 3479 # if defined(FEAT_BEVAL) 3480 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3481 this_class = mb_get_class((char_u *)"a"); 3482 else 3483 # endif 3484 this_class = mb_get_class(ptr + col); 3485 while (col > 0 && this_class != 0) 3486 { 3487 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3488 prev_class = mb_get_class(ptr + prevcol); 3489 if (this_class != prev_class 3490 && (i == 0 3491 || prev_class == 0 3492 || (find_type & FIND_IDENT)) 3493 # if defined(FEAT_BEVAL) 3494 && (!(find_type & FIND_EVAL) 3495 || prevcol == 0 3496 || !find_is_eval_item(ptr + prevcol, &prevcol, 3497 &bn, BACKWARD)) 3498 # endif 3499 ) 3500 break; 3501 col = prevcol; 3502 } 3503 3504 /* If we don't want just any old string, or we've found an 3505 * identifier, stop searching. */ 3506 if (this_class > 2) 3507 this_class = 2; 3508 if (!(find_type & FIND_STRING) || this_class == 2) 3509 break; 3510 } 3511 else 3512 #endif 3513 { 3514 while (col > 0 3515 && ((i == 0 3516 ? vim_iswordc(ptr[col - 1]) 3517 : (!vim_iswhite(ptr[col - 1]) 3518 && (!(find_type & FIND_IDENT) 3519 || !vim_iswordc(ptr[col - 1])))) 3520 #if defined(FEAT_BEVAL) 3521 || ((find_type & FIND_EVAL) 3522 && col > 1 3523 && find_is_eval_item(ptr + col - 1, &col, 3524 &bn, BACKWARD)) 3525 #endif 3526 )) 3527 --col; 3528 3529 /* If we don't want just any old string, or we've found an 3530 * identifier, stop searching. */ 3531 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3532 break; 3533 } 3534 } 3535 3536 if (ptr[col] == NUL || (i == 0 && ( 3537 #ifdef FEAT_MBYTE 3538 has_mbyte ? this_class != 2 : 3539 #endif 3540 !vim_iswordc(ptr[col])))) 3541 { 3542 /* 3543 * didn't find an identifier or string 3544 */ 3545 if (find_type & FIND_STRING) 3546 EMSG(_("E348: No string under cursor")); 3547 else 3548 EMSG(_(e_noident)); 3549 return 0; 3550 } 3551 ptr += col; 3552 *string = ptr; 3553 3554 /* 3555 * 3. Find the end if the identifier/string. 3556 */ 3557 #if defined(FEAT_BEVAL) 3558 bn = 0; 3559 startcol -= col; 3560 #endif 3561 col = 0; 3562 #ifdef FEAT_MBYTE 3563 if (has_mbyte) 3564 { 3565 /* Search for point of changing multibyte character class. */ 3566 this_class = mb_get_class(ptr); 3567 while (ptr[col] != NUL 3568 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3569 : mb_get_class(ptr + col) != 0) 3570 # if defined(FEAT_BEVAL) 3571 || ((find_type & FIND_EVAL) 3572 && col <= (int)startcol 3573 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3574 # endif 3575 )) 3576 col += (*mb_ptr2len)(ptr + col); 3577 } 3578 else 3579 #endif 3580 while ((i == 0 ? vim_iswordc(ptr[col]) 3581 : (ptr[col] != NUL && !vim_iswhite(ptr[col]))) 3582 # if defined(FEAT_BEVAL) 3583 || ((find_type & FIND_EVAL) 3584 && col <= (int)startcol 3585 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3586 # endif 3587 ) 3588 { 3589 ++col; 3590 } 3591 3592 return col; 3593 } 3594 3595 /* 3596 * Prepare for redo of a normal command. 3597 */ 3598 static void 3599 prep_redo_cmd(cmdarg_T *cap) 3600 { 3601 prep_redo(cap->oap->regname, cap->count0, 3602 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3603 } 3604 3605 /* 3606 * Prepare for redo of any command. 3607 * Note that only the last argument can be a multi-byte char. 3608 */ 3609 static void 3610 prep_redo( 3611 int regname, 3612 long num, 3613 int cmd1, 3614 int cmd2, 3615 int cmd3, 3616 int cmd4, 3617 int cmd5) 3618 { 3619 ResetRedobuff(); 3620 if (regname != 0) /* yank from specified buffer */ 3621 { 3622 AppendCharToRedobuff('"'); 3623 AppendCharToRedobuff(regname); 3624 } 3625 if (num) 3626 AppendNumberToRedobuff(num); 3627 3628 if (cmd1 != NUL) 3629 AppendCharToRedobuff(cmd1); 3630 if (cmd2 != NUL) 3631 AppendCharToRedobuff(cmd2); 3632 if (cmd3 != NUL) 3633 AppendCharToRedobuff(cmd3); 3634 if (cmd4 != NUL) 3635 AppendCharToRedobuff(cmd4); 3636 if (cmd5 != NUL) 3637 AppendCharToRedobuff(cmd5); 3638 } 3639 3640 /* 3641 * check for operator active and clear it 3642 * 3643 * return TRUE if operator was active 3644 */ 3645 static int 3646 checkclearop(oparg_T *oap) 3647 { 3648 if (oap->op_type == OP_NOP) 3649 return FALSE; 3650 clearopbeep(oap); 3651 return TRUE; 3652 } 3653 3654 /* 3655 * Check for operator or Visual active. Clear active operator. 3656 * 3657 * Return TRUE if operator or Visual was active. 3658 */ 3659 static int 3660 checkclearopq(oparg_T *oap) 3661 { 3662 if (oap->op_type == OP_NOP && !VIsual_active) 3663 return FALSE; 3664 clearopbeep(oap); 3665 return TRUE; 3666 } 3667 3668 static void 3669 clearop(oparg_T *oap) 3670 { 3671 oap->op_type = OP_NOP; 3672 oap->regname = 0; 3673 oap->motion_force = NUL; 3674 oap->use_reg_one = FALSE; 3675 } 3676 3677 static void 3678 clearopbeep(oparg_T *oap) 3679 { 3680 clearop(oap); 3681 beep_flush(); 3682 } 3683 3684 /* 3685 * Remove the shift modifier from a special key. 3686 */ 3687 static void 3688 unshift_special(cmdarg_T *cap) 3689 { 3690 switch (cap->cmdchar) 3691 { 3692 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3693 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3694 case K_S_UP: cap->cmdchar = K_UP; break; 3695 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3696 case K_S_HOME: cap->cmdchar = K_HOME; break; 3697 case K_S_END: cap->cmdchar = K_END; break; 3698 } 3699 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3700 } 3701 3702 /* 3703 * If the mode is currently displayed clear the command line or update the 3704 * command displayed. 3705 */ 3706 static void 3707 may_clear_cmdline(void) 3708 { 3709 if (mode_displayed) 3710 clear_cmdline = TRUE; /* unshow visual mode later */ 3711 #ifdef FEAT_CMDL_INFO 3712 else 3713 clear_showcmd(); 3714 #endif 3715 } 3716 3717 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3718 /* 3719 * Routines for displaying a partly typed command 3720 */ 3721 3722 #define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3723 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3724 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3725 static int showcmd_is_clear = TRUE; 3726 static int showcmd_visual = FALSE; 3727 3728 static void display_showcmd(void); 3729 3730 void 3731 clear_showcmd(void) 3732 { 3733 if (!p_sc) 3734 return; 3735 3736 if (VIsual_active && !char_avail()) 3737 { 3738 int cursor_bot = lt(VIsual, curwin->w_cursor); 3739 long lines; 3740 colnr_T leftcol, rightcol; 3741 linenr_T top, bot; 3742 3743 /* Show the size of the Visual area. */ 3744 if (cursor_bot) 3745 { 3746 top = VIsual.lnum; 3747 bot = curwin->w_cursor.lnum; 3748 } 3749 else 3750 { 3751 top = curwin->w_cursor.lnum; 3752 bot = VIsual.lnum; 3753 } 3754 # ifdef FEAT_FOLDING 3755 /* Include closed folds as a whole. */ 3756 (void)hasFolding(top, &top, NULL); 3757 (void)hasFolding(bot, NULL, &bot); 3758 # endif 3759 lines = bot - top + 1; 3760 3761 if (VIsual_mode == Ctrl_V) 3762 { 3763 # ifdef FEAT_LINEBREAK 3764 char_u *saved_sbr = p_sbr; 3765 3766 /* Make 'sbr' empty for a moment to get the correct size. */ 3767 p_sbr = empty_option; 3768 # endif 3769 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3770 # ifdef FEAT_LINEBREAK 3771 p_sbr = saved_sbr; 3772 # endif 3773 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3774 (long)(rightcol - leftcol + 1)); 3775 } 3776 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3777 sprintf((char *)showcmd_buf, "%ld", lines); 3778 else 3779 { 3780 char_u *s, *e; 3781 int l; 3782 int bytes = 0; 3783 int chars = 0; 3784 3785 if (cursor_bot) 3786 { 3787 s = ml_get_pos(&VIsual); 3788 e = ml_get_cursor(); 3789 } 3790 else 3791 { 3792 s = ml_get_cursor(); 3793 e = ml_get_pos(&VIsual); 3794 } 3795 while ((*p_sel != 'e') ? s <= e : s < e) 3796 { 3797 # ifdef FEAT_MBYTE 3798 l = (*mb_ptr2len)(s); 3799 # else 3800 l = (*s == NUL) ? 0 : 1; 3801 # endif 3802 if (l == 0) 3803 { 3804 ++bytes; 3805 ++chars; 3806 break; /* end of line */ 3807 } 3808 bytes += l; 3809 ++chars; 3810 s += l; 3811 } 3812 if (bytes == chars) 3813 sprintf((char *)showcmd_buf, "%d", chars); 3814 else 3815 sprintf((char *)showcmd_buf, "%d-%d", chars, bytes); 3816 } 3817 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3818 showcmd_visual = TRUE; 3819 } 3820 else 3821 { 3822 showcmd_buf[0] = NUL; 3823 showcmd_visual = FALSE; 3824 3825 /* Don't actually display something if there is nothing to clear. */ 3826 if (showcmd_is_clear) 3827 return; 3828 } 3829 3830 display_showcmd(); 3831 } 3832 3833 /* 3834 * Add 'c' to string of shown command chars. 3835 * Return TRUE if output has been written (and setcursor() has been called). 3836 */ 3837 int 3838 add_to_showcmd(int c) 3839 { 3840 char_u *p; 3841 int old_len; 3842 int extra_len; 3843 int overflow; 3844 #if defined(FEAT_MOUSE) 3845 int i; 3846 static int ignore[] = 3847 { 3848 # ifdef FEAT_GUI 3849 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3850 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3851 # endif 3852 K_IGNORE, 3853 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, 3854 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3855 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3856 K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT, 3857 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3858 K_CURSORHOLD, 3859 0 3860 }; 3861 #endif 3862 3863 if (!p_sc || msg_silent != 0) 3864 return FALSE; 3865 3866 if (showcmd_visual) 3867 { 3868 showcmd_buf[0] = NUL; 3869 showcmd_visual = FALSE; 3870 } 3871 3872 #if defined(FEAT_MOUSE) 3873 /* Ignore keys that are scrollbar updates and mouse clicks */ 3874 if (IS_SPECIAL(c)) 3875 for (i = 0; ignore[i] != 0; ++i) 3876 if (ignore[i] == c) 3877 return FALSE; 3878 #endif 3879 3880 p = transchar(c); 3881 if (*p == ' ') 3882 STRCPY(p, "<20>"); 3883 old_len = (int)STRLEN(showcmd_buf); 3884 extra_len = (int)STRLEN(p); 3885 overflow = old_len + extra_len - SHOWCMD_COLS; 3886 if (overflow > 0) 3887 mch_memmove(showcmd_buf, showcmd_buf + overflow, 3888 old_len - overflow + 1); 3889 STRCAT(showcmd_buf, p); 3890 3891 if (char_avail()) 3892 return FALSE; 3893 3894 display_showcmd(); 3895 3896 return TRUE; 3897 } 3898 3899 void 3900 add_to_showcmd_c(int c) 3901 { 3902 if (!add_to_showcmd(c)) 3903 setcursor(); 3904 } 3905 3906 /* 3907 * Delete 'len' characters from the end of the shown command. 3908 */ 3909 static void 3910 del_from_showcmd(int len) 3911 { 3912 int old_len; 3913 3914 if (!p_sc) 3915 return; 3916 3917 old_len = (int)STRLEN(showcmd_buf); 3918 if (len > old_len) 3919 len = old_len; 3920 showcmd_buf[old_len - len] = NUL; 3921 3922 if (!char_avail()) 3923 display_showcmd(); 3924 } 3925 3926 /* 3927 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3928 * something and there is a partial mapping. 3929 */ 3930 void 3931 push_showcmd(void) 3932 { 3933 if (p_sc) 3934 STRCPY(old_showcmd_buf, showcmd_buf); 3935 } 3936 3937 void 3938 pop_showcmd(void) 3939 { 3940 if (!p_sc) 3941 return; 3942 3943 STRCPY(showcmd_buf, old_showcmd_buf); 3944 3945 display_showcmd(); 3946 } 3947 3948 static void 3949 display_showcmd(void) 3950 { 3951 int len; 3952 3953 cursor_off(); 3954 3955 len = (int)STRLEN(showcmd_buf); 3956 if (len == 0) 3957 showcmd_is_clear = TRUE; 3958 else 3959 { 3960 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3961 showcmd_is_clear = FALSE; 3962 } 3963 3964 /* 3965 * clear the rest of an old message by outputting up to SHOWCMD_COLS 3966 * spaces 3967 */ 3968 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3969 3970 setcursor(); /* put cursor back where it belongs */ 3971 } 3972 #endif 3973 3974 #ifdef FEAT_SCROLLBIND 3975 /* 3976 * When "check" is FALSE, prepare for commands that scroll the window. 3977 * When "check" is TRUE, take care of scroll-binding after the window has 3978 * scrolled. Called from normal_cmd() and edit(). 3979 */ 3980 void 3981 do_check_scrollbind(int check) 3982 { 3983 static win_T *old_curwin = NULL; 3984 static linenr_T old_topline = 0; 3985 #ifdef FEAT_DIFF 3986 static int old_topfill = 0; 3987 #endif 3988 static buf_T *old_buf = NULL; 3989 static colnr_T old_leftcol = 0; 3990 3991 if (check && curwin->w_p_scb) 3992 { 3993 /* If a ":syncbind" command was just used, don't scroll, only reset 3994 * the values. */ 3995 if (did_syncbind) 3996 did_syncbind = FALSE; 3997 else if (curwin == old_curwin) 3998 { 3999 /* 4000 * Synchronize other windows, as necessary according to 4001 * 'scrollbind'. Don't do this after an ":edit" command, except 4002 * when 'diff' is set. 4003 */ 4004 if ((curwin->w_buffer == old_buf 4005 #ifdef FEAT_DIFF 4006 || curwin->w_p_diff 4007 #endif 4008 ) 4009 && (curwin->w_topline != old_topline 4010 #ifdef FEAT_DIFF 4011 || curwin->w_topfill != old_topfill 4012 #endif 4013 || curwin->w_leftcol != old_leftcol)) 4014 { 4015 check_scrollbind(curwin->w_topline - old_topline, 4016 (long)(curwin->w_leftcol - old_leftcol)); 4017 } 4018 } 4019 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 4020 { 4021 /* 4022 * When switching between windows, make sure that the relative 4023 * vertical offset is valid for the new window. The relative 4024 * offset is invalid whenever another 'scrollbind' window has 4025 * scrolled to a point that would force the current window to 4026 * scroll past the beginning or end of its buffer. When the 4027 * resync is performed, some of the other 'scrollbind' windows may 4028 * need to jump so that the current window's relative position is 4029 * visible on-screen. 4030 */ 4031 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 4032 } 4033 curwin->w_scbind_pos = curwin->w_topline; 4034 } 4035 4036 old_curwin = curwin; 4037 old_topline = curwin->w_topline; 4038 #ifdef FEAT_DIFF 4039 old_topfill = curwin->w_topfill; 4040 #endif 4041 old_buf = curwin->w_buffer; 4042 old_leftcol = curwin->w_leftcol; 4043 } 4044 4045 /* 4046 * Synchronize any windows that have "scrollbind" set, based on the 4047 * number of rows by which the current window has changed 4048 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 4049 */ 4050 void 4051 check_scrollbind(linenr_T topline_diff, long leftcol_diff) 4052 { 4053 int want_ver; 4054 int want_hor; 4055 win_T *old_curwin = curwin; 4056 buf_T *old_curbuf = curbuf; 4057 int old_VIsual_select = VIsual_select; 4058 int old_VIsual_active = VIsual_active; 4059 colnr_T tgt_leftcol = curwin->w_leftcol; 4060 long topline; 4061 long y; 4062 4063 /* 4064 * check 'scrollopt' string for vertical and horizontal scroll options 4065 */ 4066 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 4067 #ifdef FEAT_DIFF 4068 want_ver |= old_curwin->w_p_diff; 4069 #endif 4070 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 4071 4072 /* 4073 * loop through the scrollbound windows and scroll accordingly 4074 */ 4075 VIsual_select = VIsual_active = 0; 4076 FOR_ALL_WINDOWS(curwin) 4077 { 4078 curbuf = curwin->w_buffer; 4079 /* skip original window and windows with 'noscrollbind' */ 4080 if (curwin != old_curwin && curwin->w_p_scb) 4081 { 4082 /* 4083 * do the vertical scroll 4084 */ 4085 if (want_ver) 4086 { 4087 #ifdef FEAT_DIFF 4088 if (old_curwin->w_p_diff && curwin->w_p_diff) 4089 { 4090 diff_set_topline(old_curwin, curwin); 4091 } 4092 else 4093 #endif 4094 { 4095 curwin->w_scbind_pos += topline_diff; 4096 topline = curwin->w_scbind_pos; 4097 if (topline > curbuf->b_ml.ml_line_count) 4098 topline = curbuf->b_ml.ml_line_count; 4099 if (topline < 1) 4100 topline = 1; 4101 4102 y = topline - curwin->w_topline; 4103 if (y > 0) 4104 scrollup(y, FALSE); 4105 else 4106 scrolldown(-y, FALSE); 4107 } 4108 4109 redraw_later(VALID); 4110 cursor_correct(); 4111 #ifdef FEAT_WINDOWS 4112 curwin->w_redr_status = TRUE; 4113 #endif 4114 } 4115 4116 /* 4117 * do the horizontal scroll 4118 */ 4119 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4120 { 4121 curwin->w_leftcol = tgt_leftcol; 4122 leftcol_changed(); 4123 } 4124 } 4125 } 4126 4127 /* 4128 * reset current-window 4129 */ 4130 VIsual_select = old_VIsual_select; 4131 VIsual_active = old_VIsual_active; 4132 curwin = old_curwin; 4133 curbuf = old_curbuf; 4134 } 4135 #endif /* #ifdef FEAT_SCROLLBIND */ 4136 4137 /* 4138 * Command character that's ignored. 4139 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4140 * xon/xoff. 4141 */ 4142 static void 4143 nv_ignore(cmdarg_T *cap) 4144 { 4145 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4146 } 4147 4148 /* 4149 * Command character that doesn't do anything, but unlike nv_ignore() does 4150 * start edit(). Used for "startinsert" executed while starting up. 4151 */ 4152 static void 4153 nv_nop(cmdarg_T *cap UNUSED) 4154 { 4155 } 4156 4157 /* 4158 * Command character doesn't exist. 4159 */ 4160 static void 4161 nv_error(cmdarg_T *cap) 4162 { 4163 clearopbeep(cap->oap); 4164 } 4165 4166 /* 4167 * <Help> and <F1> commands. 4168 */ 4169 static void 4170 nv_help(cmdarg_T *cap) 4171 { 4172 if (!checkclearopq(cap->oap)) 4173 ex_help(NULL); 4174 } 4175 4176 /* 4177 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4178 */ 4179 static void 4180 nv_addsub(cmdarg_T *cap) 4181 { 4182 if (!VIsual_active && cap->oap->op_type == OP_NOP) 4183 { 4184 prep_redo_cmd(cap); 4185 cap->oap->op_type = cap->cmdchar == Ctrl_A ? OP_NR_ADD : OP_NR_SUB; 4186 op_addsub(cap->oap, cap->count1, cap->arg); 4187 cap->oap->op_type = OP_NOP; 4188 } 4189 else if (VIsual_active) 4190 nv_operator(cap); 4191 else 4192 clearop(cap->oap); 4193 } 4194 4195 /* 4196 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4197 */ 4198 static void 4199 nv_page(cmdarg_T *cap) 4200 { 4201 if (!checkclearop(cap->oap)) 4202 { 4203 #ifdef FEAT_WINDOWS 4204 if (mod_mask & MOD_MASK_CTRL) 4205 { 4206 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4207 if (cap->arg == BACKWARD) 4208 goto_tabpage(-(int)cap->count1); 4209 else 4210 goto_tabpage((int)cap->count0); 4211 } 4212 else 4213 #endif 4214 (void)onepage(cap->arg, cap->count1); 4215 } 4216 } 4217 4218 /* 4219 * Implementation of "gd" and "gD" command. 4220 */ 4221 static void 4222 nv_gd( 4223 oparg_T *oap, 4224 int nchar, 4225 int thisblock) /* 1 for "1gd" and "1gD" */ 4226 { 4227 int len; 4228 char_u *ptr; 4229 4230 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4231 || find_decl(ptr, len, nchar == 'd', thisblock, SEARCH_START) 4232 == FAIL) 4233 clearopbeep(oap); 4234 #ifdef FEAT_FOLDING 4235 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4236 foldOpenCursor(); 4237 #endif 4238 } 4239 4240 /* 4241 * Search for variable declaration of "ptr[len]". 4242 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4243 * current file ("gD"). 4244 * When "thisblock" is TRUE check the {} block scope. 4245 * Return FAIL when not found. 4246 */ 4247 int 4248 find_decl( 4249 char_u *ptr, 4250 int len, 4251 int locally, 4252 int thisblock, 4253 int flags_arg) /* flags passed to searchit() */ 4254 { 4255 char_u *pat; 4256 pos_T old_pos; 4257 pos_T par_pos; 4258 pos_T found_pos; 4259 int t; 4260 int save_p_ws; 4261 int save_p_scs; 4262 int retval = OK; 4263 int incll; 4264 int searchflags = flags_arg; 4265 4266 if ((pat = alloc(len + 7)) == NULL) 4267 return FAIL; 4268 4269 /* Put "\V" before the pattern to avoid that the special meaning of "." 4270 * and "~" causes trouble. */ 4271 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4272 len, ptr); 4273 old_pos = curwin->w_cursor; 4274 save_p_ws = p_ws; 4275 save_p_scs = p_scs; 4276 p_ws = FALSE; /* don't wrap around end of file now */ 4277 p_scs = FALSE; /* don't switch ignorecase off now */ 4278 4279 /* 4280 * With "gD" go to line 1. 4281 * With "gd" Search back for the start of the current function, then go 4282 * back until a blank line. If this fails go to line 1. 4283 */ 4284 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4285 { 4286 setpcmark(); /* Set in findpar() otherwise */ 4287 curwin->w_cursor.lnum = 1; 4288 par_pos = curwin->w_cursor; 4289 } 4290 else 4291 { 4292 par_pos = curwin->w_cursor; 4293 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4294 --curwin->w_cursor.lnum; 4295 } 4296 curwin->w_cursor.col = 0; 4297 4298 /* Search forward for the identifier, ignore comment lines. */ 4299 clearpos(&found_pos); 4300 for (;;) 4301 { 4302 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, 4303 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL); 4304 if (curwin->w_cursor.lnum >= old_pos.lnum) 4305 t = FAIL; /* match after start is failure too */ 4306 4307 if (thisblock && t != FAIL) 4308 { 4309 pos_T *pos; 4310 4311 /* Check that the block the match is in doesn't end before the 4312 * position where we started the search from. */ 4313 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4314 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4315 && pos->lnum < old_pos.lnum) 4316 continue; 4317 } 4318 4319 if (t == FAIL) 4320 { 4321 /* If we previously found a valid position, use it. */ 4322 if (found_pos.lnum != 0) 4323 { 4324 curwin->w_cursor = found_pos; 4325 t = OK; 4326 } 4327 break; 4328 } 4329 #ifdef FEAT_COMMENTS 4330 if (get_leader_len(ml_get_curline(), NULL, FALSE, TRUE) > 0) 4331 { 4332 /* Ignore this line, continue at start of next line. */ 4333 ++curwin->w_cursor.lnum; 4334 curwin->w_cursor.col = 0; 4335 continue; 4336 } 4337 #endif 4338 if (!locally) /* global search: use first match found */ 4339 break; 4340 if (curwin->w_cursor.lnum >= par_pos.lnum) 4341 { 4342 /* If we previously found a valid position, use it. */ 4343 if (found_pos.lnum != 0) 4344 curwin->w_cursor = found_pos; 4345 break; 4346 } 4347 4348 /* For finding a local variable and the match is before the "{" search 4349 * to find a later match. For K&R style function declarations this 4350 * skips the function header without types. Remove SEARCH_START from 4351 * flags to avoid getting stuck at one position. */ 4352 found_pos = curwin->w_cursor; 4353 searchflags &= ~SEARCH_START; 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_WINDOWS 4405 if (curwin->w_width != 0) 4406 #endif 4407 { 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 } 4495 4496 if (virtual_active() && atend) 4497 coladvance(MAXCOL); 4498 else 4499 coladvance(curwin->w_curswant); 4500 4501 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4502 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4503 { 4504 colnr_T virtcol; 4505 4506 /* 4507 * Check for landing on a character that got split at the end of the 4508 * last line. We want to advance a screenline, not end up in the same 4509 * screenline or move two screenlines. 4510 */ 4511 validate_virtcol(); 4512 virtcol = curwin->w_virtcol; 4513 # if defined(FEAT_LINEBREAK) 4514 if (virtcol > (colnr_T)width1 && *p_sbr != NUL) 4515 virtcol -= vim_strsize(p_sbr); 4516 # endif 4517 4518 if (virtcol > curwin->w_curswant 4519 && (curwin->w_curswant < (colnr_T)width1 4520 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4521 : ((curwin->w_curswant - width1) % width2 4522 > (colnr_T)width2 / 2))) 4523 --curwin->w_cursor.col; 4524 } 4525 #endif 4526 4527 if (atend) 4528 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4529 4530 return retval; 4531 } 4532 4533 #ifdef FEAT_MOUSE 4534 /* 4535 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4536 * when Shift or Ctrl is used. 4537 * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or 4538 * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2) 4539 */ 4540 static void 4541 nv_mousescroll(cmdarg_T *cap) 4542 { 4543 # ifdef FEAT_WINDOWS 4544 win_T *old_curwin = curwin; 4545 4546 if (mouse_row >= 0 && mouse_col >= 0) 4547 { 4548 int row, col; 4549 4550 row = mouse_row; 4551 col = mouse_col; 4552 4553 /* find the window at the pointer coordinates */ 4554 curwin = mouse_find_win(&row, &col); 4555 curbuf = curwin->w_buffer; 4556 } 4557 # endif 4558 4559 if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) 4560 { 4561 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4562 { 4563 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4564 } 4565 else 4566 { 4567 cap->count1 = 3; 4568 cap->count0 = 3; 4569 nv_scroll_line(cap); 4570 } 4571 } 4572 # ifdef FEAT_GUI 4573 else 4574 { 4575 /* Horizontal scroll - only allowed when 'wrap' is disabled */ 4576 if (!curwin->w_p_wrap) 4577 { 4578 int val, step = 6; 4579 4580 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4581 step = W_WIDTH(curwin); 4582 val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step); 4583 if (val < 0) 4584 val = 0; 4585 4586 gui_do_horiz_scroll(val, TRUE); 4587 } 4588 } 4589 # endif 4590 4591 # ifdef FEAT_WINDOWS 4592 curwin->w_redr_status = TRUE; 4593 4594 curwin = old_curwin; 4595 curbuf = curwin->w_buffer; 4596 # endif 4597 } 4598 4599 /* 4600 * Mouse clicks and drags. 4601 */ 4602 static void 4603 nv_mouse(cmdarg_T *cap) 4604 { 4605 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4606 } 4607 #endif 4608 4609 /* 4610 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4611 * cap->arg must be TRUE for CTRL-E. 4612 */ 4613 static void 4614 nv_scroll_line(cmdarg_T *cap) 4615 { 4616 if (!checkclearop(cap->oap)) 4617 scroll_redraw(cap->arg, cap->count1); 4618 } 4619 4620 /* 4621 * Scroll "count" lines up or down, and redraw. 4622 */ 4623 void 4624 scroll_redraw(int up, long count) 4625 { 4626 linenr_T prev_topline = curwin->w_topline; 4627 #ifdef FEAT_DIFF 4628 int prev_topfill = curwin->w_topfill; 4629 #endif 4630 linenr_T prev_lnum = curwin->w_cursor.lnum; 4631 4632 if (up) 4633 scrollup(count, TRUE); 4634 else 4635 scrolldown(count, TRUE); 4636 if (p_so) 4637 { 4638 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4639 * valid, otherwise the screen jumps back at the end of the file. */ 4640 cursor_correct(); 4641 check_cursor_moved(curwin); 4642 curwin->w_valid |= VALID_TOPLINE; 4643 4644 /* If moved back to where we were, at least move the cursor, otherwise 4645 * we get stuck at one position. Don't move the cursor up if the 4646 * first line of the buffer is already on the screen */ 4647 while (curwin->w_topline == prev_topline 4648 #ifdef FEAT_DIFF 4649 && curwin->w_topfill == prev_topfill 4650 #endif 4651 ) 4652 { 4653 if (up) 4654 { 4655 if (curwin->w_cursor.lnum > prev_lnum 4656 || cursor_down(1L, FALSE) == FAIL) 4657 break; 4658 } 4659 else 4660 { 4661 if (curwin->w_cursor.lnum < prev_lnum 4662 || prev_topline == 1L 4663 || cursor_up(1L, FALSE) == FAIL) 4664 break; 4665 } 4666 /* Mark w_topline as valid, otherwise the screen jumps back at the 4667 * end of the file. */ 4668 check_cursor_moved(curwin); 4669 curwin->w_valid |= VALID_TOPLINE; 4670 } 4671 } 4672 if (curwin->w_cursor.lnum != prev_lnum) 4673 coladvance(curwin->w_curswant); 4674 redraw_later(VALID); 4675 } 4676 4677 /* 4678 * Commands that start with "z". 4679 */ 4680 static void 4681 nv_zet(cmdarg_T *cap) 4682 { 4683 long n; 4684 colnr_T col; 4685 int nchar = cap->nchar; 4686 #ifdef FEAT_FOLDING 4687 long old_fdl = curwin->w_p_fdl; 4688 int old_fen = curwin->w_p_fen; 4689 #endif 4690 #ifdef FEAT_SPELL 4691 int undo = FALSE; 4692 #endif 4693 4694 if (VIM_ISDIGIT(nchar)) 4695 { 4696 /* 4697 * "z123{nchar}": edit the count before obtaining {nchar} 4698 */ 4699 if (checkclearop(cap->oap)) 4700 return; 4701 n = nchar - '0'; 4702 for (;;) 4703 { 4704 #ifdef USE_ON_FLY_SCROLL 4705 dont_scroll = TRUE; /* disallow scrolling here */ 4706 #endif 4707 ++no_mapping; 4708 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4709 nchar = plain_vgetc(); 4710 LANGMAP_ADJUST(nchar, TRUE); 4711 --no_mapping; 4712 --allow_keys; 4713 #ifdef FEAT_CMDL_INFO 4714 (void)add_to_showcmd(nchar); 4715 #endif 4716 if (nchar == K_DEL || nchar == K_KDEL) 4717 n /= 10; 4718 else if (VIM_ISDIGIT(nchar)) 4719 n = n * 10 + (nchar - '0'); 4720 else if (nchar == CAR) 4721 { 4722 #ifdef FEAT_GUI 4723 need_mouse_correct = TRUE; 4724 #endif 4725 win_setheight((int)n); 4726 break; 4727 } 4728 else if (nchar == 'l' 4729 || nchar == 'h' 4730 || nchar == K_LEFT 4731 || nchar == K_RIGHT) 4732 { 4733 cap->count1 = n ? n * cap->count1 : cap->count1; 4734 goto dozet; 4735 } 4736 else 4737 { 4738 clearopbeep(cap->oap); 4739 break; 4740 } 4741 } 4742 cap->oap->op_type = OP_NOP; 4743 return; 4744 } 4745 4746 dozet: 4747 if ( 4748 #ifdef FEAT_FOLDING 4749 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4750 * and "zC" only in Visual mode. "zj" and "zk" are motion 4751 * commands. */ 4752 cap->nchar != 'f' && cap->nchar != 'F' 4753 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4754 && cap->nchar != 'j' && cap->nchar != 'k' 4755 && 4756 #endif 4757 checkclearop(cap->oap)) 4758 return; 4759 4760 /* 4761 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4762 * If line number given, set cursor. 4763 */ 4764 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4765 && cap->count0 4766 && cap->count0 != curwin->w_cursor.lnum) 4767 { 4768 setpcmark(); 4769 if (cap->count0 > curbuf->b_ml.ml_line_count) 4770 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4771 else 4772 curwin->w_cursor.lnum = cap->count0; 4773 check_cursor_col(); 4774 } 4775 4776 switch (nchar) 4777 { 4778 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4779 case '+': 4780 if (cap->count0 == 0) 4781 { 4782 /* No count given: put cursor at the line below screen */ 4783 validate_botline(); /* make sure w_botline is valid */ 4784 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4785 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4786 else 4787 curwin->w_cursor.lnum = curwin->w_botline; 4788 } 4789 /* FALLTHROUGH */ 4790 case NL: 4791 case CAR: 4792 case K_KENTER: 4793 beginline(BL_WHITE | BL_FIX); 4794 /* FALLTHROUGH */ 4795 4796 case 't': scroll_cursor_top(0, TRUE); 4797 redraw_later(VALID); 4798 set_fraction(curwin); 4799 break; 4800 4801 /* "z." and "zz": put cursor in middle of screen */ 4802 case '.': beginline(BL_WHITE | BL_FIX); 4803 /* FALLTHROUGH */ 4804 4805 case 'z': scroll_cursor_halfway(TRUE); 4806 redraw_later(VALID); 4807 set_fraction(curwin); 4808 break; 4809 4810 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4811 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4812 * when <count> is at bottom of window, and puts that one at 4813 * bottom of window. */ 4814 if (cap->count0 != 0) 4815 { 4816 scroll_cursor_bot(0, TRUE); 4817 curwin->w_cursor.lnum = curwin->w_topline; 4818 } 4819 else if (curwin->w_topline == 1) 4820 curwin->w_cursor.lnum = 1; 4821 else 4822 curwin->w_cursor.lnum = curwin->w_topline - 1; 4823 /* FALLTHROUGH */ 4824 case '-': 4825 beginline(BL_WHITE | BL_FIX); 4826 /* FALLTHROUGH */ 4827 4828 case 'b': scroll_cursor_bot(0, TRUE); 4829 redraw_later(VALID); 4830 set_fraction(curwin); 4831 break; 4832 4833 /* "zH" - scroll screen right half-page */ 4834 case 'H': 4835 cap->count1 *= W_WIDTH(curwin) / 2; 4836 /* FALLTHROUGH */ 4837 4838 /* "zh" - scroll screen to the right */ 4839 case 'h': 4840 case K_LEFT: 4841 if (!curwin->w_p_wrap) 4842 { 4843 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4844 curwin->w_leftcol = 0; 4845 else 4846 curwin->w_leftcol -= (colnr_T)cap->count1; 4847 leftcol_changed(); 4848 } 4849 break; 4850 4851 /* "zL" - scroll screen left half-page */ 4852 case 'L': cap->count1 *= W_WIDTH(curwin) / 2; 4853 /* FALLTHROUGH */ 4854 4855 /* "zl" - scroll screen to the left */ 4856 case 'l': 4857 case K_RIGHT: 4858 if (!curwin->w_p_wrap) 4859 { 4860 /* scroll the window left */ 4861 curwin->w_leftcol += (colnr_T)cap->count1; 4862 leftcol_changed(); 4863 } 4864 break; 4865 4866 /* "zs" - scroll screen, cursor at the start */ 4867 case 's': if (!curwin->w_p_wrap) 4868 { 4869 #ifdef FEAT_FOLDING 4870 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4871 col = 0; /* like the cursor is in col 0 */ 4872 else 4873 #endif 4874 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4875 if ((long)col > p_siso) 4876 col -= p_siso; 4877 else 4878 col = 0; 4879 if (curwin->w_leftcol != col) 4880 { 4881 curwin->w_leftcol = col; 4882 redraw_later(NOT_VALID); 4883 } 4884 } 4885 break; 4886 4887 /* "ze" - scroll screen, cursor at the end */ 4888 case 'e': if (!curwin->w_p_wrap) 4889 { 4890 #ifdef FEAT_FOLDING 4891 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4892 col = 0; /* like the cursor is in col 0 */ 4893 else 4894 #endif 4895 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4896 n = W_WIDTH(curwin) - curwin_col_off(); 4897 if ((long)col + p_siso < n) 4898 col = 0; 4899 else 4900 col = col + p_siso - n + 1; 4901 if (curwin->w_leftcol != col) 4902 { 4903 curwin->w_leftcol = col; 4904 redraw_later(NOT_VALID); 4905 } 4906 } 4907 break; 4908 4909 #ifdef FEAT_FOLDING 4910 /* "zF": create fold command */ 4911 /* "zf": create fold operator */ 4912 case 'F': 4913 case 'f': if (foldManualAllowed(TRUE)) 4914 { 4915 cap->nchar = 'f'; 4916 nv_operator(cap); 4917 curwin->w_p_fen = TRUE; 4918 4919 /* "zF" is like "zfzf" */ 4920 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4921 { 4922 nv_operator(cap); 4923 finish_op = TRUE; 4924 } 4925 } 4926 else 4927 clearopbeep(cap->oap); 4928 break; 4929 4930 /* "zd": delete fold at cursor */ 4931 /* "zD": delete fold at cursor recursively */ 4932 case 'd': 4933 case 'D': if (foldManualAllowed(FALSE)) 4934 { 4935 if (VIsual_active) 4936 nv_operator(cap); 4937 else 4938 deleteFold(curwin->w_cursor.lnum, 4939 curwin->w_cursor.lnum, nchar == 'D', FALSE); 4940 } 4941 break; 4942 4943 /* "zE": erase all folds */ 4944 case 'E': if (foldmethodIsManual(curwin)) 4945 { 4946 clearFolding(curwin); 4947 changed_window_setting(); 4948 } 4949 else if (foldmethodIsMarker(curwin)) 4950 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 4951 TRUE, FALSE); 4952 else 4953 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 4954 break; 4955 4956 /* "zn": fold none: reset 'foldenable' */ 4957 case 'n': curwin->w_p_fen = FALSE; 4958 break; 4959 4960 /* "zN": fold Normal: set 'foldenable' */ 4961 case 'N': curwin->w_p_fen = TRUE; 4962 break; 4963 4964 /* "zi": invert folding: toggle 'foldenable' */ 4965 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 4966 break; 4967 4968 /* "za": open closed fold or close open fold at cursor */ 4969 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4970 openFold(curwin->w_cursor.lnum, cap->count1); 4971 else 4972 { 4973 closeFold(curwin->w_cursor.lnum, cap->count1); 4974 curwin->w_p_fen = TRUE; 4975 } 4976 break; 4977 4978 /* "zA": open fold at cursor recursively */ 4979 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4980 openFoldRecurse(curwin->w_cursor.lnum); 4981 else 4982 { 4983 closeFoldRecurse(curwin->w_cursor.lnum); 4984 curwin->w_p_fen = TRUE; 4985 } 4986 break; 4987 4988 /* "zo": open fold at cursor or Visual area */ 4989 case 'o': if (VIsual_active) 4990 nv_operator(cap); 4991 else 4992 openFold(curwin->w_cursor.lnum, cap->count1); 4993 break; 4994 4995 /* "zO": open fold recursively */ 4996 case 'O': if (VIsual_active) 4997 nv_operator(cap); 4998 else 4999 openFoldRecurse(curwin->w_cursor.lnum); 5000 break; 5001 5002 /* "zc": close fold at cursor or Visual area */ 5003 case 'c': if (VIsual_active) 5004 nv_operator(cap); 5005 else 5006 closeFold(curwin->w_cursor.lnum, cap->count1); 5007 curwin->w_p_fen = TRUE; 5008 break; 5009 5010 /* "zC": close fold recursively */ 5011 case 'C': if (VIsual_active) 5012 nv_operator(cap); 5013 else 5014 closeFoldRecurse(curwin->w_cursor.lnum); 5015 curwin->w_p_fen = TRUE; 5016 break; 5017 5018 /* "zv": open folds at the cursor */ 5019 case 'v': foldOpenCursor(); 5020 break; 5021 5022 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 5023 case 'x': curwin->w_p_fen = TRUE; 5024 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5025 newFoldLevel(); /* update right now */ 5026 foldOpenCursor(); 5027 break; 5028 5029 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 5030 case 'X': curwin->w_p_fen = TRUE; 5031 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5032 old_fdl = -1; /* force an update */ 5033 break; 5034 5035 /* "zm": fold more */ 5036 case 'm': if (curwin->w_p_fdl > 0) 5037 { 5038 curwin->w_p_fdl -= cap->count1; 5039 if (curwin->w_p_fdl < 0) 5040 curwin->w_p_fdl = 0; 5041 } 5042 old_fdl = -1; /* force an update */ 5043 curwin->w_p_fen = TRUE; 5044 break; 5045 5046 /* "zM": close all folds */ 5047 case 'M': curwin->w_p_fdl = 0; 5048 old_fdl = -1; /* force an update */ 5049 curwin->w_p_fen = TRUE; 5050 break; 5051 5052 /* "zr": reduce folding */ 5053 case 'r': curwin->w_p_fdl += cap->count1; 5054 { 5055 int d = getDeepestNesting(); 5056 5057 if (curwin->w_p_fdl >= d) 5058 curwin->w_p_fdl = d; 5059 } 5060 break; 5061 5062 /* "zR": open all folds */ 5063 case 'R': curwin->w_p_fdl = getDeepestNesting(); 5064 old_fdl = -1; /* force an update */ 5065 break; 5066 5067 case 'j': /* "zj" move to next fold downwards */ 5068 case 'k': /* "zk" move to next fold upwards */ 5069 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 5070 cap->count1) == FAIL) 5071 clearopbeep(cap->oap); 5072 break; 5073 5074 #endif /* FEAT_FOLDING */ 5075 5076 #ifdef FEAT_SPELL 5077 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 5078 ++no_mapping; 5079 ++allow_keys; /* no mapping for nchar, but allow key codes */ 5080 nchar = plain_vgetc(); 5081 LANGMAP_ADJUST(nchar, TRUE); 5082 --no_mapping; 5083 --allow_keys; 5084 #ifdef FEAT_CMDL_INFO 5085 (void)add_to_showcmd(nchar); 5086 #endif 5087 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 5088 { 5089 clearopbeep(cap->oap); 5090 break; 5091 } 5092 undo = TRUE; 5093 /*FALLTHROUGH*/ 5094 5095 case 'g': /* "zg": add good word to word list */ 5096 case 'w': /* "zw": add wrong word to word list */ 5097 case 'G': /* "zG": add good word to temp word list */ 5098 case 'W': /* "zW": add wrong word to temp word list */ 5099 { 5100 char_u *ptr = NULL; 5101 int len; 5102 5103 if (checkclearop(cap->oap)) 5104 break; 5105 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5106 == FAIL) 5107 return; 5108 if (ptr == NULL) 5109 { 5110 pos_T pos = curwin->w_cursor; 5111 5112 /* Find bad word under the cursor. When 'spell' is 5113 * off this fails and find_ident_under_cursor() is 5114 * used below. */ 5115 emsg_off++; 5116 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5117 emsg_off--; 5118 if (len != 0 && curwin->w_cursor.col <= pos.col) 5119 ptr = ml_get_pos(&curwin->w_cursor); 5120 curwin->w_cursor = pos; 5121 } 5122 5123 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5124 FIND_IDENT)) == 0) 5125 return; 5126 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 5127 (nchar == 'G' || nchar == 'W') 5128 ? 0 : (int)cap->count1, 5129 undo); 5130 } 5131 break; 5132 5133 case '=': /* "z=": suggestions for a badly spelled word */ 5134 if (!checkclearop(cap->oap)) 5135 spell_suggest((int)cap->count0); 5136 break; 5137 #endif 5138 5139 default: clearopbeep(cap->oap); 5140 } 5141 5142 #ifdef FEAT_FOLDING 5143 /* Redraw when 'foldenable' changed */ 5144 if (old_fen != curwin->w_p_fen) 5145 { 5146 # ifdef FEAT_DIFF 5147 win_T *wp; 5148 5149 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5150 { 5151 /* Adjust 'foldenable' in diff-synced windows. */ 5152 FOR_ALL_WINDOWS(wp) 5153 { 5154 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5155 { 5156 wp->w_p_fen = curwin->w_p_fen; 5157 changed_window_setting_win(wp); 5158 } 5159 } 5160 } 5161 # endif 5162 changed_window_setting(); 5163 } 5164 5165 /* Redraw when 'foldlevel' changed. */ 5166 if (old_fdl != curwin->w_p_fdl) 5167 newFoldLevel(); 5168 #endif 5169 } 5170 5171 #ifdef FEAT_GUI 5172 /* 5173 * Vertical scrollbar movement. 5174 */ 5175 static void 5176 nv_ver_scrollbar(cmdarg_T *cap) 5177 { 5178 if (cap->oap->op_type != OP_NOP) 5179 clearopbeep(cap->oap); 5180 5181 /* Even if an operator was pending, we still want to scroll */ 5182 gui_do_scroll(); 5183 } 5184 5185 /* 5186 * Horizontal scrollbar movement. 5187 */ 5188 static void 5189 nv_hor_scrollbar(cmdarg_T *cap) 5190 { 5191 if (cap->oap->op_type != OP_NOP) 5192 clearopbeep(cap->oap); 5193 5194 /* Even if an operator was pending, we still want to scroll */ 5195 gui_do_horiz_scroll(scrollbar_value, FALSE); 5196 } 5197 #endif 5198 5199 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5200 /* 5201 * Click in GUI tab. 5202 */ 5203 static void 5204 nv_tabline(cmdarg_T *cap) 5205 { 5206 if (cap->oap->op_type != OP_NOP) 5207 clearopbeep(cap->oap); 5208 5209 /* Even if an operator was pending, we still want to jump tabs. */ 5210 goto_tabpage(current_tab); 5211 } 5212 5213 /* 5214 * Selected item in tab line menu. 5215 */ 5216 static void 5217 nv_tabmenu(cmdarg_T *cap) 5218 { 5219 if (cap->oap->op_type != OP_NOP) 5220 clearopbeep(cap->oap); 5221 5222 /* Even if an operator was pending, we still want to jump tabs. */ 5223 handle_tabmenu(); 5224 } 5225 5226 /* 5227 * Handle selecting an item of the GUI tab line menu. 5228 * Used in Normal and Insert mode. 5229 */ 5230 void 5231 handle_tabmenu(void) 5232 { 5233 switch (current_tabmenu) 5234 { 5235 case TABLINE_MENU_CLOSE: 5236 if (current_tab == 0) 5237 do_cmdline_cmd((char_u *)"tabclose"); 5238 else 5239 { 5240 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5241 current_tab); 5242 do_cmdline_cmd(IObuff); 5243 } 5244 break; 5245 5246 case TABLINE_MENU_NEW: 5247 if (current_tab == 0) 5248 do_cmdline_cmd((char_u *)"$tabnew"); 5249 else 5250 { 5251 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5252 current_tab - 1); 5253 do_cmdline_cmd(IObuff); 5254 } 5255 break; 5256 5257 case TABLINE_MENU_OPEN: 5258 if (current_tab == 0) 5259 do_cmdline_cmd((char_u *)"browse $tabnew"); 5260 else 5261 { 5262 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5263 current_tab - 1); 5264 do_cmdline_cmd(IObuff); 5265 } 5266 break; 5267 } 5268 } 5269 #endif 5270 5271 /* 5272 * "Q" command. 5273 */ 5274 static void 5275 nv_exmode(cmdarg_T *cap) 5276 { 5277 /* 5278 * Ignore 'Q' in Visual mode, just give a beep. 5279 */ 5280 if (VIsual_active) 5281 vim_beep(BO_EX); 5282 else if (!checkclearop(cap->oap)) 5283 do_exmode(FALSE); 5284 } 5285 5286 /* 5287 * Handle a ":" command. 5288 */ 5289 static void 5290 nv_colon(cmdarg_T *cap) 5291 { 5292 int old_p_im; 5293 int cmd_result; 5294 5295 if (VIsual_active) 5296 nv_operator(cap); 5297 else 5298 { 5299 if (cap->oap->op_type != OP_NOP) 5300 { 5301 /* Using ":" as a movement is characterwise exclusive. */ 5302 cap->oap->motion_type = MCHAR; 5303 cap->oap->inclusive = FALSE; 5304 } 5305 else if (cap->count0) 5306 { 5307 /* translate "count:" into ":.,.+(count - 1)" */ 5308 stuffcharReadbuff('.'); 5309 if (cap->count0 > 1) 5310 { 5311 stuffReadbuff((char_u *)",.+"); 5312 stuffnumReadbuff((long)cap->count0 - 1L); 5313 } 5314 } 5315 5316 /* When typing, don't type below an old message */ 5317 if (KeyTyped) 5318 compute_cmdrow(); 5319 5320 old_p_im = p_im; 5321 5322 /* get a command line and execute it */ 5323 cmd_result = do_cmdline(NULL, getexline, NULL, 5324 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5325 5326 /* If 'insertmode' changed, enter or exit Insert mode */ 5327 if (p_im != old_p_im) 5328 { 5329 if (p_im) 5330 restart_edit = 'i'; 5331 else 5332 restart_edit = 0; 5333 } 5334 5335 if (cmd_result == FAIL) 5336 /* The Ex command failed, do not execute the operator. */ 5337 clearop(cap->oap); 5338 else if (cap->oap->op_type != OP_NOP 5339 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5340 || cap->oap->start.col > 5341 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)) 5342 || did_emsg 5343 )) 5344 /* The start of the operator has become invalid by the Ex command. 5345 */ 5346 clearopbeep(cap->oap); 5347 } 5348 } 5349 5350 /* 5351 * Handle CTRL-G command. 5352 */ 5353 static void 5354 nv_ctrlg(cmdarg_T *cap) 5355 { 5356 if (VIsual_active) /* toggle Selection/Visual mode */ 5357 { 5358 VIsual_select = !VIsual_select; 5359 showmode(); 5360 } 5361 else if (!checkclearop(cap->oap)) 5362 /* print full name if count given or :cd used */ 5363 fileinfo((int)cap->count0, FALSE, TRUE); 5364 } 5365 5366 /* 5367 * Handle CTRL-H <Backspace> command. 5368 */ 5369 static void 5370 nv_ctrlh(cmdarg_T *cap) 5371 { 5372 if (VIsual_active && VIsual_select) 5373 { 5374 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5375 v_visop(cap); 5376 } 5377 else 5378 nv_left(cap); 5379 } 5380 5381 /* 5382 * CTRL-L: clear screen and redraw. 5383 */ 5384 static void 5385 nv_clear(cmdarg_T *cap) 5386 { 5387 if (!checkclearop(cap->oap)) 5388 { 5389 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5390 /* 5391 * Right now, the BeBox doesn't seem to have an easy way to detect 5392 * window resizing, so we cheat and make the user detect it 5393 * manually with CTRL-L instead 5394 */ 5395 ui_get_shellsize(); 5396 #endif 5397 #ifdef FEAT_SYN_HL 5398 /* Clear all syntax states to force resyncing. */ 5399 syn_stack_free_all(curwin->w_s); 5400 #endif 5401 redraw_later(CLEAR); 5402 } 5403 } 5404 5405 /* 5406 * CTRL-O: In Select mode: switch to Visual mode for one command. 5407 * Otherwise: Go to older pcmark. 5408 */ 5409 static void 5410 nv_ctrlo(cmdarg_T *cap) 5411 { 5412 if (VIsual_active && VIsual_select) 5413 { 5414 VIsual_select = FALSE; 5415 showmode(); 5416 restart_VIsual_select = 2; /* restart Select mode later */ 5417 } 5418 else 5419 { 5420 cap->count1 = -cap->count1; 5421 nv_pcmark(cap); 5422 } 5423 } 5424 5425 /* 5426 * CTRL-^ command, short for ":e #" 5427 */ 5428 static void 5429 nv_hat(cmdarg_T *cap) 5430 { 5431 if (!checkclearopq(cap->oap)) 5432 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5433 GETF_SETMARK|GETF_ALT, FALSE); 5434 } 5435 5436 /* 5437 * "Z" commands. 5438 */ 5439 static void 5440 nv_Zet(cmdarg_T *cap) 5441 { 5442 if (!checkclearopq(cap->oap)) 5443 { 5444 switch (cap->nchar) 5445 { 5446 /* "ZZ": equivalent to ":x". */ 5447 case 'Z': do_cmdline_cmd((char_u *)"x"); 5448 break; 5449 5450 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5451 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5452 break; 5453 5454 default: clearopbeep(cap->oap); 5455 } 5456 } 5457 } 5458 5459 #if defined(FEAT_WINDOWS) || defined(PROTO) 5460 /* 5461 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5462 */ 5463 void 5464 do_nv_ident(int c1, int c2) 5465 { 5466 oparg_T oa; 5467 cmdarg_T ca; 5468 5469 clear_oparg(&oa); 5470 vim_memset(&ca, 0, sizeof(ca)); 5471 ca.oap = &oa; 5472 ca.cmdchar = c1; 5473 ca.nchar = c2; 5474 nv_ident(&ca); 5475 } 5476 #endif 5477 5478 /* 5479 * Handle the commands that use the word under the cursor. 5480 * [g] CTRL-] :ta to current identifier 5481 * [g] 'K' run program for current identifier 5482 * [g] '*' / to current identifier or string 5483 * [g] '#' ? to current identifier or string 5484 * g ']' :tselect for current identifier 5485 */ 5486 static void 5487 nv_ident(cmdarg_T *cap) 5488 { 5489 char_u *ptr = NULL; 5490 char_u *buf; 5491 unsigned buflen; 5492 char_u *newbuf; 5493 char_u *p; 5494 char_u *kp; /* value of 'keywordprg' */ 5495 int kp_help; /* 'keywordprg' is ":he" */ 5496 int kp_ex; /* 'keywordprg' starts with ":" */ 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 kp_ex = (*kp == ':'); 5545 buflen = (unsigned)(n * 2 + 30 + STRLEN(kp)); 5546 buf = alloc(buflen); 5547 if (buf == NULL) 5548 return; 5549 buf[0] = NUL; 5550 5551 switch (cmdchar) 5552 { 5553 case '*': 5554 case '#': 5555 /* 5556 * Put cursor at start of word, makes search skip the word 5557 * under the cursor. 5558 * Call setpcmark() first, so "*``" puts the cursor back where 5559 * it was. 5560 */ 5561 setpcmark(); 5562 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5563 5564 if (!g_cmd && vim_iswordp(ptr)) 5565 STRCPY(buf, "\\<"); 5566 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5567 break; 5568 5569 case 'K': 5570 if (kp_help) 5571 STRCPY(buf, "he! "); 5572 else if (kp_ex) 5573 { 5574 if (cap->count0 != 0) 5575 vim_snprintf((char *)buf, buflen, "%s %ld", 5576 kp, cap->count0); 5577 else 5578 STRCPY(buf, kp); 5579 STRCAT(buf, " "); 5580 } 5581 else 5582 { 5583 /* An external command will probably use an argument starting 5584 * with "-" as an option. To avoid trouble we skip the "-". */ 5585 while (*ptr == '-' && n > 0) 5586 { 5587 ++ptr; 5588 --n; 5589 } 5590 if (n == 0) 5591 { 5592 EMSG(_(e_noident)); /* found dashes only */ 5593 vim_free(buf); 5594 return; 5595 } 5596 5597 /* When a count is given, turn it into a range. Is this 5598 * really what we want? */ 5599 isman = (STRCMP(kp, "man") == 0); 5600 isman_s = (STRCMP(kp, "man -s") == 0); 5601 if (cap->count0 != 0 && !(isman || isman_s)) 5602 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5603 5604 STRCAT(buf, "! "); 5605 if (cap->count0 == 0 && isman_s) 5606 STRCAT(buf, "man"); 5607 else 5608 STRCAT(buf, kp); 5609 STRCAT(buf, " "); 5610 if (cap->count0 != 0 && (isman || isman_s)) 5611 { 5612 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5613 STRCAT(buf, " "); 5614 } 5615 } 5616 break; 5617 5618 case ']': 5619 tag_cmd = TRUE; 5620 #ifdef FEAT_CSCOPE 5621 if (p_cst) 5622 STRCPY(buf, "cstag "); 5623 else 5624 #endif 5625 STRCPY(buf, "ts "); 5626 break; 5627 5628 default: 5629 tag_cmd = TRUE; 5630 if (curbuf->b_help) 5631 STRCPY(buf, "he! "); 5632 else 5633 { 5634 if (g_cmd) 5635 STRCPY(buf, "tj "); 5636 else 5637 sprintf((char *)buf, "%ldta ", cap->count0); 5638 } 5639 } 5640 5641 /* 5642 * Now grab the chars in the identifier 5643 */ 5644 if (cmdchar == 'K' && !kp_help) 5645 { 5646 /* Escape the argument properly for a shell command */ 5647 ptr = vim_strnsave(ptr, n); 5648 p = vim_strsave_shellescape(ptr, TRUE, TRUE); 5649 vim_free(ptr); 5650 if (p == NULL) 5651 { 5652 vim_free(buf); 5653 return; 5654 } 5655 newbuf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5656 if (newbuf == NULL) 5657 { 5658 vim_free(buf); 5659 vim_free(p); 5660 return; 5661 } 5662 buf = newbuf; 5663 STRCAT(buf, p); 5664 vim_free(p); 5665 } 5666 else 5667 { 5668 if (cmdchar == '*') 5669 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5670 else if (cmdchar == '#') 5671 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5672 else if (tag_cmd) 5673 { 5674 if (curbuf->b_help) 5675 /* ":help" handles unescaped argument */ 5676 aux_ptr = (char_u *)""; 5677 else 5678 aux_ptr = (char_u *)"\\|\"\n["; 5679 } 5680 else 5681 aux_ptr = (char_u *)"\\|\"\n*?["; 5682 5683 p = buf + STRLEN(buf); 5684 while (n-- > 0) 5685 { 5686 /* put a backslash before \ and some others */ 5687 if (vim_strchr(aux_ptr, *ptr) != NULL) 5688 *p++ = '\\'; 5689 #ifdef FEAT_MBYTE 5690 /* When current byte is a part of multibyte character, copy all 5691 * bytes of that character. */ 5692 if (has_mbyte) 5693 { 5694 int i; 5695 int len = (*mb_ptr2len)(ptr) - 1; 5696 5697 for (i = 0; i < len && n >= 1; ++i, --n) 5698 *p++ = *ptr++; 5699 } 5700 #endif 5701 *p++ = *ptr++; 5702 } 5703 *p = NUL; 5704 } 5705 5706 /* 5707 * Execute the command. 5708 */ 5709 if (cmdchar == '*' || cmdchar == '#') 5710 { 5711 if (!g_cmd && ( 5712 #ifdef FEAT_MBYTE 5713 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5714 #endif 5715 vim_iswordc(ptr[-1]))) 5716 STRCAT(buf, "\\>"); 5717 #ifdef FEAT_CMDHIST 5718 /* put pattern in search history */ 5719 init_history(); 5720 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5721 #endif 5722 (void)normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5723 } 5724 else 5725 do_cmdline_cmd(buf); 5726 5727 vim_free(buf); 5728 } 5729 5730 /* 5731 * Get visually selected text, within one line only. 5732 * Returns FAIL if more than one line selected. 5733 */ 5734 int 5735 get_visual_text( 5736 cmdarg_T *cap, 5737 char_u **pp, /* return: start of selected text */ 5738 int *lenp) /* return: length of selected text */ 5739 { 5740 if (VIsual_mode != 'V') 5741 unadjust_for_sel(); 5742 if (VIsual.lnum != curwin->w_cursor.lnum) 5743 { 5744 if (cap != NULL) 5745 clearopbeep(cap->oap); 5746 return FAIL; 5747 } 5748 if (VIsual_mode == 'V') 5749 { 5750 *pp = ml_get_curline(); 5751 *lenp = (int)STRLEN(*pp); 5752 } 5753 else 5754 { 5755 if (lt(curwin->w_cursor, VIsual)) 5756 { 5757 *pp = ml_get_pos(&curwin->w_cursor); 5758 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5759 } 5760 else 5761 { 5762 *pp = ml_get_pos(&VIsual); 5763 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5764 } 5765 #ifdef FEAT_MBYTE 5766 if (has_mbyte) 5767 /* Correct the length to include the whole last character. */ 5768 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5769 #endif 5770 } 5771 reset_VIsual_and_resel(); 5772 return OK; 5773 } 5774 5775 /* 5776 * CTRL-T: backwards in tag stack 5777 */ 5778 static void 5779 nv_tagpop(cmdarg_T *cap) 5780 { 5781 if (!checkclearopq(cap->oap)) 5782 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5783 } 5784 5785 /* 5786 * Handle scrolling command 'H', 'L' and 'M'. 5787 */ 5788 static void 5789 nv_scroll(cmdarg_T *cap) 5790 { 5791 int used = 0; 5792 long n; 5793 #ifdef FEAT_FOLDING 5794 linenr_T lnum; 5795 #endif 5796 int half; 5797 5798 cap->oap->motion_type = MLINE; 5799 setpcmark(); 5800 5801 if (cap->cmdchar == 'L') 5802 { 5803 validate_botline(); /* make sure curwin->w_botline is valid */ 5804 curwin->w_cursor.lnum = curwin->w_botline - 1; 5805 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5806 curwin->w_cursor.lnum = 1; 5807 else 5808 { 5809 #ifdef FEAT_FOLDING 5810 if (hasAnyFolding(curwin)) 5811 { 5812 /* Count a fold for one screen line. */ 5813 for (n = cap->count1 - 1; n > 0 5814 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5815 { 5816 (void)hasFolding(curwin->w_cursor.lnum, 5817 &curwin->w_cursor.lnum, NULL); 5818 --curwin->w_cursor.lnum; 5819 } 5820 } 5821 else 5822 #endif 5823 curwin->w_cursor.lnum -= cap->count1 - 1; 5824 } 5825 } 5826 else 5827 { 5828 if (cap->cmdchar == 'M') 5829 { 5830 #ifdef FEAT_DIFF 5831 /* Don't count filler lines above the window. */ 5832 used -= diff_check_fill(curwin, curwin->w_topline) 5833 - curwin->w_topfill; 5834 #endif 5835 validate_botline(); /* make sure w_empty_rows is valid */ 5836 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5837 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5838 { 5839 #ifdef FEAT_DIFF 5840 /* Count half he number of filler lines to be "below this 5841 * line" and half to be "above the next line". */ 5842 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5843 + n) / 2 >= half) 5844 { 5845 --n; 5846 break; 5847 } 5848 #endif 5849 used += plines(curwin->w_topline + n); 5850 if (used >= half) 5851 break; 5852 #ifdef FEAT_FOLDING 5853 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5854 n = lnum - curwin->w_topline; 5855 #endif 5856 } 5857 if (n > 0 && used > curwin->w_height) 5858 --n; 5859 } 5860 else /* (cap->cmdchar == 'H') */ 5861 { 5862 n = cap->count1 - 1; 5863 #ifdef FEAT_FOLDING 5864 if (hasAnyFolding(curwin)) 5865 { 5866 /* Count a fold for one screen line. */ 5867 lnum = curwin->w_topline; 5868 while (n-- > 0 && lnum < curwin->w_botline - 1) 5869 { 5870 (void)hasFolding(lnum, NULL, &lnum); 5871 ++lnum; 5872 } 5873 n = lnum - curwin->w_topline; 5874 } 5875 #endif 5876 } 5877 curwin->w_cursor.lnum = curwin->w_topline + n; 5878 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5879 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5880 } 5881 5882 cursor_correct(); /* correct for 'so' */ 5883 beginline(BL_SOL | BL_FIX); 5884 } 5885 5886 /* 5887 * Cursor right commands. 5888 */ 5889 static void 5890 nv_right(cmdarg_T *cap) 5891 { 5892 long n; 5893 int past_line; 5894 5895 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5896 { 5897 /* <C-Right> and <S-Right> move a word or WORD right */ 5898 if (mod_mask & MOD_MASK_CTRL) 5899 cap->arg = TRUE; 5900 nv_wordcmd(cap); 5901 return; 5902 } 5903 5904 cap->oap->motion_type = MCHAR; 5905 cap->oap->inclusive = FALSE; 5906 past_line = (VIsual_active && *p_sel != 'o'); 5907 5908 #ifdef FEAT_VIRTUALEDIT 5909 /* 5910 * In virtual edit mode, there's no such thing as "past_line", as lines 5911 * are (theoretically) infinitely long. 5912 */ 5913 if (virtual_active()) 5914 past_line = 0; 5915 #endif 5916 5917 for (n = cap->count1; n > 0; --n) 5918 { 5919 if ((!past_line && oneright() == FAIL) 5920 || (past_line && *ml_get_cursor() == NUL) 5921 ) 5922 { 5923 /* 5924 * <Space> wraps to next line if 'whichwrap' has 's'. 5925 * 'l' wraps to next line if 'whichwrap' has 'l'. 5926 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 5927 */ 5928 if ( ((cap->cmdchar == ' ' 5929 && vim_strchr(p_ww, 's') != NULL) 5930 || (cap->cmdchar == 'l' 5931 && vim_strchr(p_ww, 'l') != NULL) 5932 || (cap->cmdchar == K_RIGHT 5933 && vim_strchr(p_ww, '>') != NULL)) 5934 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 5935 { 5936 /* When deleting we also count the NL as a character. 5937 * Set cap->oap->inclusive when last char in the line is 5938 * included, move to next line after that */ 5939 if ( cap->oap->op_type != OP_NOP 5940 && !cap->oap->inclusive 5941 && !lineempty(curwin->w_cursor.lnum)) 5942 cap->oap->inclusive = TRUE; 5943 else 5944 { 5945 ++curwin->w_cursor.lnum; 5946 curwin->w_cursor.col = 0; 5947 #ifdef FEAT_VIRTUALEDIT 5948 curwin->w_cursor.coladd = 0; 5949 #endif 5950 curwin->w_set_curswant = TRUE; 5951 cap->oap->inclusive = FALSE; 5952 } 5953 continue; 5954 } 5955 if (cap->oap->op_type == OP_NOP) 5956 { 5957 /* Only beep and flush if not moved at all */ 5958 if (n == cap->count1) 5959 beep_flush(); 5960 } 5961 else 5962 { 5963 if (!lineempty(curwin->w_cursor.lnum)) 5964 cap->oap->inclusive = TRUE; 5965 } 5966 break; 5967 } 5968 else if (past_line) 5969 { 5970 curwin->w_set_curswant = TRUE; 5971 #ifdef FEAT_VIRTUALEDIT 5972 if (virtual_active()) 5973 oneright(); 5974 else 5975 #endif 5976 { 5977 #ifdef FEAT_MBYTE 5978 if (has_mbyte) 5979 curwin->w_cursor.col += 5980 (*mb_ptr2len)(ml_get_cursor()); 5981 else 5982 #endif 5983 ++curwin->w_cursor.col; 5984 } 5985 } 5986 } 5987 #ifdef FEAT_FOLDING 5988 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5989 && cap->oap->op_type == OP_NOP) 5990 foldOpenCursor(); 5991 #endif 5992 } 5993 5994 /* 5995 * Cursor left commands. 5996 * 5997 * Returns TRUE when operator end should not be adjusted. 5998 */ 5999 static void 6000 nv_left(cmdarg_T *cap) 6001 { 6002 long n; 6003 6004 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 6005 { 6006 /* <C-Left> and <S-Left> move a word or WORD left */ 6007 if (mod_mask & MOD_MASK_CTRL) 6008 cap->arg = 1; 6009 nv_bck_word(cap); 6010 return; 6011 } 6012 6013 cap->oap->motion_type = MCHAR; 6014 cap->oap->inclusive = FALSE; 6015 for (n = cap->count1; n > 0; --n) 6016 { 6017 if (oneleft() == FAIL) 6018 { 6019 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 6020 * 'h' wraps to previous line if 'whichwrap' has 'h'. 6021 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 6022 */ 6023 if ( (((cap->cmdchar == K_BS 6024 || cap->cmdchar == Ctrl_H) 6025 && vim_strchr(p_ww, 'b') != NULL) 6026 || (cap->cmdchar == 'h' 6027 && vim_strchr(p_ww, 'h') != NULL) 6028 || (cap->cmdchar == K_LEFT 6029 && vim_strchr(p_ww, '<') != NULL)) 6030 && curwin->w_cursor.lnum > 1) 6031 { 6032 --(curwin->w_cursor.lnum); 6033 coladvance((colnr_T)MAXCOL); 6034 curwin->w_set_curswant = TRUE; 6035 6036 /* When the NL before the first char has to be deleted we 6037 * put the cursor on the NUL after the previous line. 6038 * This is a very special case, be careful! 6039 * Don't adjust op_end now, otherwise it won't work. */ 6040 if ( (cap->oap->op_type == OP_DELETE 6041 || cap->oap->op_type == OP_CHANGE) 6042 && !lineempty(curwin->w_cursor.lnum)) 6043 { 6044 char_u *cp = ml_get_cursor(); 6045 6046 if (*cp != NUL) 6047 { 6048 #ifdef FEAT_MBYTE 6049 if (has_mbyte) 6050 curwin->w_cursor.col += (*mb_ptr2len)(cp); 6051 else 6052 #endif 6053 ++curwin->w_cursor.col; 6054 } 6055 cap->retval |= CA_NO_ADJ_OP_END; 6056 } 6057 continue; 6058 } 6059 /* Only beep and flush if not moved at all */ 6060 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 6061 beep_flush(); 6062 break; 6063 } 6064 } 6065 #ifdef FEAT_FOLDING 6066 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6067 && cap->oap->op_type == OP_NOP) 6068 foldOpenCursor(); 6069 #endif 6070 } 6071 6072 /* 6073 * Cursor up commands. 6074 * cap->arg is TRUE for "-": Move cursor to first non-blank. 6075 */ 6076 static void 6077 nv_up(cmdarg_T *cap) 6078 { 6079 if (mod_mask & MOD_MASK_SHIFT) 6080 { 6081 /* <S-Up> is page up */ 6082 cap->arg = BACKWARD; 6083 nv_page(cap); 6084 } 6085 else 6086 { 6087 cap->oap->motion_type = MLINE; 6088 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6089 clearopbeep(cap->oap); 6090 else if (cap->arg) 6091 beginline(BL_WHITE | BL_FIX); 6092 } 6093 } 6094 6095 /* 6096 * Cursor down commands. 6097 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 6098 */ 6099 static void 6100 nv_down( 6101 cmdarg_T *cap) 6102 { 6103 if (mod_mask & MOD_MASK_SHIFT) 6104 { 6105 /* <S-Down> is page down */ 6106 cap->arg = FORWARD; 6107 nv_page(cap); 6108 } 6109 else 6110 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 6111 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 6112 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6113 if (curwin->w_llist_ref == NULL) 6114 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */ 6115 else 6116 do_cmdline_cmd((char_u *)".ll"); /* location list window */ 6117 else 6118 #endif 6119 { 6120 #ifdef FEAT_CMDWIN 6121 /* In the cmdline window a <CR> executes the command. */ 6122 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6123 cmdwin_result = CAR; 6124 else 6125 #endif 6126 { 6127 cap->oap->motion_type = MLINE; 6128 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6129 clearopbeep(cap->oap); 6130 else if (cap->arg) 6131 beginline(BL_WHITE | BL_FIX); 6132 } 6133 } 6134 } 6135 6136 #ifdef FEAT_SEARCHPATH 6137 /* 6138 * Grab the file name under the cursor and edit it. 6139 */ 6140 static void 6141 nv_gotofile(cmdarg_T *cap) 6142 { 6143 char_u *ptr; 6144 linenr_T lnum = -1; 6145 6146 if (text_locked()) 6147 { 6148 clearopbeep(cap->oap); 6149 text_locked_msg(); 6150 return; 6151 } 6152 #ifdef FEAT_AUTOCMD 6153 if (curbuf_locked()) 6154 { 6155 clearop(cap->oap); 6156 return; 6157 } 6158 #endif 6159 6160 ptr = grab_file_name(cap->count1, &lnum); 6161 6162 if (ptr != NULL) 6163 { 6164 /* do autowrite if necessary */ 6165 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 6166 (void)autowrite(curbuf, FALSE); 6167 setpcmark(); 6168 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6169 P_HID(curbuf) ? ECMD_HIDE : 0, curwin); 6170 if (cap->nchar == 'F' && lnum >= 0) 6171 { 6172 curwin->w_cursor.lnum = lnum; 6173 check_cursor_lnum(); 6174 beginline(BL_SOL | BL_FIX); 6175 } 6176 vim_free(ptr); 6177 } 6178 else 6179 clearop(cap->oap); 6180 } 6181 #endif 6182 6183 /* 6184 * <End> command: to end of current line or last line. 6185 */ 6186 static void 6187 nv_end(cmdarg_T *cap) 6188 { 6189 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6190 { 6191 cap->arg = TRUE; 6192 nv_goto(cap); 6193 cap->count1 = 1; /* to end of current line */ 6194 } 6195 nv_dollar(cap); 6196 } 6197 6198 /* 6199 * Handle the "$" command. 6200 */ 6201 static void 6202 nv_dollar(cmdarg_T *cap) 6203 { 6204 cap->oap->motion_type = MCHAR; 6205 cap->oap->inclusive = TRUE; 6206 #ifdef FEAT_VIRTUALEDIT 6207 /* In virtual mode when off the edge of a line and an operator 6208 * is pending (whew!) keep the cursor where it is. 6209 * Otherwise, send it to the end of the line. */ 6210 if (!virtual_active() || gchar_cursor() != NUL 6211 || cap->oap->op_type == OP_NOP) 6212 #endif 6213 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6214 if (cursor_down((long)(cap->count1 - 1), 6215 cap->oap->op_type == OP_NOP) == FAIL) 6216 clearopbeep(cap->oap); 6217 #ifdef FEAT_FOLDING 6218 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6219 foldOpenCursor(); 6220 #endif 6221 } 6222 6223 /* 6224 * Implementation of '?' and '/' commands. 6225 * If cap->arg is TRUE don't set PC mark. 6226 */ 6227 static void 6228 nv_search(cmdarg_T *cap) 6229 { 6230 oparg_T *oap = cap->oap; 6231 6232 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6233 { 6234 /* Translate "g??" to "g?g?" */ 6235 cap->cmdchar = 'g'; 6236 cap->nchar = '?'; 6237 nv_operator(cap); 6238 return; 6239 } 6240 6241 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6242 6243 if (cap->searchbuf == NULL) 6244 { 6245 clearop(oap); 6246 return; 6247 } 6248 6249 (void)normal_search(cap, cap->cmdchar, cap->searchbuf, 6250 (cap->arg ? 0 : SEARCH_MARK)); 6251 } 6252 6253 /* 6254 * Handle "N" and "n" commands. 6255 * cap->arg is SEARCH_REV for "N", 0 for "n". 6256 */ 6257 static void 6258 nv_next(cmdarg_T *cap) 6259 { 6260 pos_T old = curwin->w_cursor; 6261 int i = normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6262 6263 if (i == 1 && equalpos(old, curwin->w_cursor)) 6264 { 6265 /* Avoid getting stuck on the current cursor position, which can 6266 * happen when an offset is given and the cursor is on the last char 6267 * in the buffer: Repeat with count + 1. */ 6268 cap->count1 += 1; 6269 (void)normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6270 cap->count1 -= 1; 6271 } 6272 } 6273 6274 /* 6275 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6276 * Uses only cap->count1 and cap->oap from "cap". 6277 * Return 0 for failure, 1 for found, 2 for found and line offset added. 6278 */ 6279 static int 6280 normal_search( 6281 cmdarg_T *cap, 6282 int dir, 6283 char_u *pat, 6284 int opt) /* extra flags for do_search() */ 6285 { 6286 int i; 6287 6288 cap->oap->motion_type = MCHAR; 6289 cap->oap->inclusive = FALSE; 6290 cap->oap->use_reg_one = TRUE; 6291 curwin->w_set_curswant = TRUE; 6292 6293 i = do_search(cap->oap, dir, pat, cap->count1, 6294 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL); 6295 if (i == 0) 6296 clearop(cap->oap); 6297 else 6298 { 6299 if (i == 2) 6300 cap->oap->motion_type = MLINE; 6301 #ifdef FEAT_VIRTUALEDIT 6302 curwin->w_cursor.coladd = 0; 6303 #endif 6304 #ifdef FEAT_FOLDING 6305 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6306 foldOpenCursor(); 6307 #endif 6308 } 6309 6310 /* "/$" will put the cursor after the end of the line, may need to 6311 * correct that here */ 6312 check_cursor(); 6313 return i; 6314 } 6315 6316 /* 6317 * Character search commands. 6318 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6319 * ',' and FALSE for ';'. 6320 * cap->nchar is NUL for ',' and ';' (repeat the search) 6321 */ 6322 static void 6323 nv_csearch(cmdarg_T *cap) 6324 { 6325 int t_cmd; 6326 6327 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6328 t_cmd = TRUE; 6329 else 6330 t_cmd = FALSE; 6331 6332 cap->oap->motion_type = MCHAR; 6333 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6334 clearopbeep(cap->oap); 6335 else 6336 { 6337 curwin->w_set_curswant = TRUE; 6338 #ifdef FEAT_VIRTUALEDIT 6339 /* Include a Tab for "tx" and for "dfx". */ 6340 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6341 && (t_cmd || cap->oap->op_type != OP_NOP)) 6342 { 6343 colnr_T scol, ecol; 6344 6345 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6346 curwin->w_cursor.coladd = ecol - scol; 6347 } 6348 else 6349 curwin->w_cursor.coladd = 0; 6350 #endif 6351 adjust_for_sel(cap); 6352 #ifdef FEAT_FOLDING 6353 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6354 foldOpenCursor(); 6355 #endif 6356 } 6357 } 6358 6359 /* 6360 * "[" and "]" commands. 6361 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6362 */ 6363 static void 6364 nv_brackets(cmdarg_T *cap) 6365 { 6366 pos_T new_pos = INIT_POS_T(0, 0, 0); 6367 pos_T prev_pos; 6368 pos_T *pos = NULL; /* init for GCC */ 6369 pos_T old_pos; /* cursor position before command */ 6370 int flag; 6371 long n; 6372 int findc; 6373 int c; 6374 6375 cap->oap->motion_type = MCHAR; 6376 cap->oap->inclusive = FALSE; 6377 old_pos = curwin->w_cursor; 6378 #ifdef FEAT_VIRTUALEDIT 6379 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 6380 #endif 6381 6382 #ifdef FEAT_SEARCHPATH 6383 /* 6384 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6385 */ 6386 if (cap->nchar == 'f') 6387 nv_gotofile(cap); 6388 else 6389 #endif 6390 6391 #ifdef FEAT_FIND_ID 6392 /* 6393 * Find the occurrence(s) of the identifier or define under cursor 6394 * in current and included files or jump to the first occurrence. 6395 * 6396 * search list jump 6397 * fwd bwd fwd bwd fwd bwd 6398 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6399 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6400 */ 6401 if (vim_strchr((char_u *) 6402 #ifdef EBCDIC 6403 "iI\005dD\067", 6404 #else 6405 "iI\011dD\004", 6406 #endif 6407 cap->nchar) != NULL) 6408 { 6409 char_u *ptr; 6410 int len; 6411 6412 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6413 clearop(cap->oap); 6414 else 6415 { 6416 find_pattern_in_path(ptr, 0, len, TRUE, 6417 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6418 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6419 cap->count1, 6420 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6421 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6422 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6423 (linenr_T)MAXLNUM); 6424 curwin->w_set_curswant = TRUE; 6425 } 6426 } 6427 else 6428 #endif 6429 6430 /* 6431 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6432 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6433 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6434 * "[m" or "]m" search for prev/next start of (Java) method. 6435 * "[M" or "]M" search for prev/next end of (Java) method. 6436 */ 6437 if ( (cap->cmdchar == '[' 6438 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6439 || (cap->cmdchar == ']' 6440 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6441 { 6442 if (cap->nchar == '*') 6443 cap->nchar = '/'; 6444 prev_pos.lnum = 0; 6445 if (cap->nchar == 'm' || cap->nchar == 'M') 6446 { 6447 if (cap->cmdchar == '[') 6448 findc = '{'; 6449 else 6450 findc = '}'; 6451 n = 9999; 6452 } 6453 else 6454 { 6455 findc = cap->nchar; 6456 n = cap->count1; 6457 } 6458 for ( ; n > 0; --n) 6459 { 6460 if ((pos = findmatchlimit(cap->oap, findc, 6461 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6462 { 6463 if (new_pos.lnum == 0) /* nothing found */ 6464 { 6465 if (cap->nchar != 'm' && cap->nchar != 'M') 6466 clearopbeep(cap->oap); 6467 } 6468 else 6469 pos = &new_pos; /* use last one found */ 6470 break; 6471 } 6472 prev_pos = new_pos; 6473 curwin->w_cursor = *pos; 6474 new_pos = *pos; 6475 } 6476 curwin->w_cursor = old_pos; 6477 6478 /* 6479 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6480 * brought us to the match for "[m" and "]M" when inside a method. 6481 * Try finding the '{' or '}' we want to be at. 6482 * Also repeat for the given count. 6483 */ 6484 if (cap->nchar == 'm' || cap->nchar == 'M') 6485 { 6486 /* norm is TRUE for "]M" and "[m" */ 6487 int norm = ((findc == '{') == (cap->nchar == 'm')); 6488 6489 n = cap->count1; 6490 /* found a match: we were inside a method */ 6491 if (prev_pos.lnum != 0) 6492 { 6493 pos = &prev_pos; 6494 curwin->w_cursor = prev_pos; 6495 if (norm) 6496 --n; 6497 } 6498 else 6499 pos = NULL; 6500 while (n > 0) 6501 { 6502 for (;;) 6503 { 6504 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6505 { 6506 /* if not found anything, that's an error */ 6507 if (pos == NULL) 6508 clearopbeep(cap->oap); 6509 n = 0; 6510 break; 6511 } 6512 c = gchar_cursor(); 6513 if (c == '{' || c == '}') 6514 { 6515 /* Must have found end/start of class: use it. 6516 * Or found the place to be at. */ 6517 if ((c == findc && norm) || (n == 1 && !norm)) 6518 { 6519 new_pos = curwin->w_cursor; 6520 pos = &new_pos; 6521 n = 0; 6522 } 6523 /* if no match found at all, we started outside of the 6524 * class and we're inside now. Just go on. */ 6525 else if (new_pos.lnum == 0) 6526 { 6527 new_pos = curwin->w_cursor; 6528 pos = &new_pos; 6529 } 6530 /* found start/end of other method: go to match */ 6531 else if ((pos = findmatchlimit(cap->oap, findc, 6532 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6533 0)) == NULL) 6534 n = 0; 6535 else 6536 curwin->w_cursor = *pos; 6537 break; 6538 } 6539 } 6540 --n; 6541 } 6542 curwin->w_cursor = old_pos; 6543 if (pos == NULL && new_pos.lnum != 0) 6544 clearopbeep(cap->oap); 6545 } 6546 if (pos != NULL) 6547 { 6548 setpcmark(); 6549 curwin->w_cursor = *pos; 6550 curwin->w_set_curswant = TRUE; 6551 #ifdef FEAT_FOLDING 6552 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6553 && cap->oap->op_type == OP_NOP) 6554 foldOpenCursor(); 6555 #endif 6556 } 6557 } 6558 6559 /* 6560 * "[[", "[]", "]]" and "][": move to start or end of function 6561 */ 6562 else if (cap->nchar == '[' || cap->nchar == ']') 6563 { 6564 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6565 flag = '{'; 6566 else 6567 flag = '}'; /* "][" or "[]" */ 6568 6569 curwin->w_set_curswant = TRUE; 6570 /* 6571 * Imitate strange Vi behaviour: When using "]]" with an operator 6572 * we also stop at '}'. 6573 */ 6574 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6575 (cap->oap->op_type != OP_NOP 6576 && cap->arg == FORWARD && flag == '{'))) 6577 clearopbeep(cap->oap); 6578 else 6579 { 6580 if (cap->oap->op_type == OP_NOP) 6581 beginline(BL_WHITE | BL_FIX); 6582 #ifdef FEAT_FOLDING 6583 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6584 foldOpenCursor(); 6585 #endif 6586 } 6587 } 6588 6589 /* 6590 * "[p", "[P", "]P" and "]p": put with indent adjustment 6591 */ 6592 else if (cap->nchar == 'p' || cap->nchar == 'P') 6593 { 6594 if (!checkclearop(cap->oap)) 6595 { 6596 int dir = (cap->cmdchar == ']' && cap->nchar == 'p') 6597 ? FORWARD : BACKWARD; 6598 int regname = cap->oap->regname; 6599 int was_visual = VIsual_active; 6600 int line_count = curbuf->b_ml.ml_line_count; 6601 pos_T start, end; 6602 6603 if (VIsual_active) 6604 { 6605 start = ltoreq(VIsual, curwin->w_cursor) 6606 ? VIsual : curwin->w_cursor; 6607 end = equalpos(start,VIsual) ? curwin->w_cursor : VIsual; 6608 curwin->w_cursor = (dir == BACKWARD ? start : end); 6609 } 6610 # ifdef FEAT_CLIPBOARD 6611 adjust_clip_reg(®name); 6612 # endif 6613 prep_redo_cmd(cap); 6614 6615 do_put(regname, dir, cap->count1, PUT_FIXINDENT); 6616 if (was_visual) 6617 { 6618 VIsual = start; 6619 curwin->w_cursor = end; 6620 if (dir == BACKWARD) 6621 { 6622 /* adjust lines */ 6623 VIsual.lnum += curbuf->b_ml.ml_line_count - line_count; 6624 curwin->w_cursor.lnum += 6625 curbuf->b_ml.ml_line_count - line_count; 6626 } 6627 6628 VIsual_active = TRUE; 6629 if (VIsual_mode == 'V') 6630 { 6631 /* delete visually selected lines */ 6632 cap->cmdchar = 'd'; 6633 cap->nchar = NUL; 6634 cap->oap->regname = regname; 6635 nv_operator(cap); 6636 do_pending_operator(cap, 0, FALSE); 6637 } 6638 if (VIsual_active) 6639 { 6640 end_visual_mode(); 6641 redraw_later(SOME_VALID); 6642 } 6643 } 6644 } 6645 } 6646 6647 /* 6648 * "['", "[`", "]'" and "]`": jump to next mark 6649 */ 6650 else if (cap->nchar == '\'' || cap->nchar == '`') 6651 { 6652 pos = &curwin->w_cursor; 6653 for (n = cap->count1; n > 0; --n) 6654 { 6655 prev_pos = *pos; 6656 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6657 cap->nchar == '\''); 6658 if (pos == NULL) 6659 break; 6660 } 6661 if (pos == NULL) 6662 pos = &prev_pos; 6663 nv_cursormark(cap, cap->nchar == '\'', pos); 6664 } 6665 6666 #ifdef FEAT_MOUSE 6667 /* 6668 * [ or ] followed by a middle mouse click: put selected text with 6669 * indent adjustment. Any other button just does as usual. 6670 */ 6671 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) 6672 { 6673 (void)do_mouse(cap->oap, cap->nchar, 6674 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6675 cap->count1, PUT_FIXINDENT); 6676 } 6677 #endif /* FEAT_MOUSE */ 6678 6679 #ifdef FEAT_FOLDING 6680 /* 6681 * "[z" and "]z": move to start or end of open fold. 6682 */ 6683 else if (cap->nchar == 'z') 6684 { 6685 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6686 cap->count1) == FAIL) 6687 clearopbeep(cap->oap); 6688 } 6689 #endif 6690 6691 #ifdef FEAT_DIFF 6692 /* 6693 * "[c" and "]c": move to next or previous diff-change. 6694 */ 6695 else if (cap->nchar == 'c') 6696 { 6697 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6698 cap->count1) == FAIL) 6699 clearopbeep(cap->oap); 6700 } 6701 #endif 6702 6703 #ifdef FEAT_SPELL 6704 /* 6705 * "[s", "[S", "]s" and "]S": move to next spell error. 6706 */ 6707 else if (cap->nchar == 's' || cap->nchar == 'S') 6708 { 6709 setpcmark(); 6710 for (n = 0; n < cap->count1; ++n) 6711 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6712 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6713 { 6714 clearopbeep(cap->oap); 6715 break; 6716 } 6717 # ifdef FEAT_FOLDING 6718 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6719 foldOpenCursor(); 6720 # endif 6721 } 6722 #endif 6723 6724 /* Not a valid cap->nchar. */ 6725 else 6726 clearopbeep(cap->oap); 6727 } 6728 6729 /* 6730 * Handle Normal mode "%" command. 6731 */ 6732 static void 6733 nv_percent(cmdarg_T *cap) 6734 { 6735 pos_T *pos; 6736 #if defined(FEAT_FOLDING) 6737 linenr_T lnum = curwin->w_cursor.lnum; 6738 #endif 6739 6740 cap->oap->inclusive = TRUE; 6741 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6742 { 6743 if (cap->count0 > 100) 6744 clearopbeep(cap->oap); 6745 else 6746 { 6747 cap->oap->motion_type = MLINE; 6748 setpcmark(); 6749 /* Round up, so CTRL-G will give same value. Watch out for a 6750 * large line count, the line number must not go negative! */ 6751 if (curbuf->b_ml.ml_line_count > 1000000) 6752 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6753 / 100L * cap->count0; 6754 else 6755 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6756 cap->count0 + 99L) / 100L; 6757 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6758 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6759 beginline(BL_SOL | BL_FIX); 6760 } 6761 } 6762 else /* "%" : go to matching paren */ 6763 { 6764 cap->oap->motion_type = MCHAR; 6765 cap->oap->use_reg_one = TRUE; 6766 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6767 clearopbeep(cap->oap); 6768 else 6769 { 6770 setpcmark(); 6771 curwin->w_cursor = *pos; 6772 curwin->w_set_curswant = TRUE; 6773 #ifdef FEAT_VIRTUALEDIT 6774 curwin->w_cursor.coladd = 0; 6775 #endif 6776 adjust_for_sel(cap); 6777 } 6778 } 6779 #ifdef FEAT_FOLDING 6780 if (cap->oap->op_type == OP_NOP 6781 && lnum != curwin->w_cursor.lnum 6782 && (fdo_flags & FDO_PERCENT) 6783 && KeyTyped) 6784 foldOpenCursor(); 6785 #endif 6786 } 6787 6788 /* 6789 * Handle "(" and ")" commands. 6790 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6791 */ 6792 static void 6793 nv_brace(cmdarg_T *cap) 6794 { 6795 cap->oap->motion_type = MCHAR; 6796 cap->oap->use_reg_one = TRUE; 6797 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6798 cap->oap->inclusive = FALSE; 6799 curwin->w_set_curswant = TRUE; 6800 6801 if (findsent(cap->arg, cap->count1) == FAIL) 6802 clearopbeep(cap->oap); 6803 else 6804 { 6805 /* Don't leave the cursor on the NUL past end of line. */ 6806 adjust_cursor(cap->oap); 6807 #ifdef FEAT_VIRTUALEDIT 6808 curwin->w_cursor.coladd = 0; 6809 #endif 6810 #ifdef FEAT_FOLDING 6811 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6812 foldOpenCursor(); 6813 #endif 6814 } 6815 } 6816 6817 /* 6818 * "m" command: Mark a position. 6819 */ 6820 static void 6821 nv_mark(cmdarg_T *cap) 6822 { 6823 if (!checkclearop(cap->oap)) 6824 { 6825 if (setmark(cap->nchar) == FAIL) 6826 clearopbeep(cap->oap); 6827 } 6828 } 6829 6830 /* 6831 * "{" and "}" commands. 6832 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6833 */ 6834 static void 6835 nv_findpar(cmdarg_T *cap) 6836 { 6837 cap->oap->motion_type = MCHAR; 6838 cap->oap->inclusive = FALSE; 6839 cap->oap->use_reg_one = TRUE; 6840 curwin->w_set_curswant = TRUE; 6841 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6842 clearopbeep(cap->oap); 6843 else 6844 { 6845 #ifdef FEAT_VIRTUALEDIT 6846 curwin->w_cursor.coladd = 0; 6847 #endif 6848 #ifdef FEAT_FOLDING 6849 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6850 foldOpenCursor(); 6851 #endif 6852 } 6853 } 6854 6855 /* 6856 * "u" command: Undo or make lower case. 6857 */ 6858 static void 6859 nv_undo(cmdarg_T *cap) 6860 { 6861 if (cap->oap->op_type == OP_LOWER || VIsual_active) 6862 { 6863 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6864 cap->cmdchar = 'g'; 6865 cap->nchar = 'u'; 6866 nv_operator(cap); 6867 } 6868 else 6869 nv_kundo(cap); 6870 } 6871 6872 /* 6873 * <Undo> command. 6874 */ 6875 static void 6876 nv_kundo(cmdarg_T *cap) 6877 { 6878 if (!checkclearopq(cap->oap)) 6879 { 6880 u_undo((int)cap->count1); 6881 curwin->w_set_curswant = TRUE; 6882 } 6883 } 6884 6885 /* 6886 * Handle the "r" command. 6887 */ 6888 static void 6889 nv_replace(cmdarg_T *cap) 6890 { 6891 char_u *ptr; 6892 int had_ctrl_v; 6893 long n; 6894 6895 if (checkclearop(cap->oap)) 6896 return; 6897 6898 /* get another character */ 6899 if (cap->nchar == Ctrl_V) 6900 { 6901 had_ctrl_v = Ctrl_V; 6902 cap->nchar = get_literal(); 6903 /* Don't redo a multibyte character with CTRL-V. */ 6904 if (cap->nchar > DEL) 6905 had_ctrl_v = NUL; 6906 } 6907 else 6908 had_ctrl_v = NUL; 6909 6910 /* Abort if the character is a special key. */ 6911 if (IS_SPECIAL(cap->nchar)) 6912 { 6913 clearopbeep(cap->oap); 6914 return; 6915 } 6916 6917 /* Visual mode "r" */ 6918 if (VIsual_active) 6919 { 6920 if (got_int) 6921 reset_VIsual(); 6922 if (had_ctrl_v) 6923 { 6924 if (cap->nchar == '\r') 6925 cap->nchar = -1; 6926 else if (cap->nchar == '\n') 6927 cap->nchar = -2; 6928 } 6929 nv_operator(cap); 6930 return; 6931 } 6932 6933 #ifdef FEAT_VIRTUALEDIT 6934 /* Break tabs, etc. */ 6935 if (virtual_active()) 6936 { 6937 if (u_save_cursor() == FAIL) 6938 return; 6939 if (gchar_cursor() == NUL) 6940 { 6941 /* Add extra space and put the cursor on the first one. */ 6942 coladvance_force((colnr_T)(getviscol() + cap->count1)); 6943 curwin->w_cursor.col -= cap->count1; 6944 } 6945 else if (gchar_cursor() == TAB) 6946 coladvance_force(getviscol()); 6947 } 6948 #endif 6949 6950 /* Abort if not enough characters to replace. */ 6951 ptr = ml_get_cursor(); 6952 if (STRLEN(ptr) < (unsigned)cap->count1 6953 #ifdef FEAT_MBYTE 6954 || (has_mbyte && mb_charlen(ptr) < cap->count1) 6955 #endif 6956 ) 6957 { 6958 clearopbeep(cap->oap); 6959 return; 6960 } 6961 6962 /* 6963 * Replacing with a TAB is done by edit() when it is complicated because 6964 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 6965 * Other characters are done below to avoid problems with things like 6966 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 6967 */ 6968 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 6969 { 6970 stuffnumReadbuff(cap->count1); 6971 stuffcharReadbuff('R'); 6972 stuffcharReadbuff('\t'); 6973 stuffcharReadbuff(ESC); 6974 return; 6975 } 6976 6977 /* save line for undo */ 6978 if (u_save_cursor() == FAIL) 6979 return; 6980 6981 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 6982 { 6983 /* 6984 * Replace character(s) by a single newline. 6985 * Strange vi behaviour: Only one newline is inserted. 6986 * Delete the characters here. 6987 * Insert the newline with an insert command, takes care of 6988 * autoindent. The insert command depends on being on the last 6989 * character of a line or not. 6990 */ 6991 #ifdef FEAT_MBYTE 6992 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 6993 #else 6994 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ 6995 #endif 6996 stuffcharReadbuff('\r'); 6997 stuffcharReadbuff(ESC); 6998 6999 /* Give 'r' to edit(), to get the redo command right. */ 7000 invoke_edit(cap, TRUE, 'r', FALSE); 7001 } 7002 else 7003 { 7004 prep_redo(cap->oap->regname, cap->count1, 7005 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 7006 7007 curbuf->b_op_start = curwin->w_cursor; 7008 #ifdef FEAT_MBYTE 7009 if (has_mbyte) 7010 { 7011 int old_State = State; 7012 7013 if (cap->ncharC1 != 0) 7014 AppendCharToRedobuff(cap->ncharC1); 7015 if (cap->ncharC2 != 0) 7016 AppendCharToRedobuff(cap->ncharC2); 7017 7018 /* This is slow, but it handles replacing a single-byte with a 7019 * multi-byte and the other way around. Also handles adding 7020 * composing characters for utf-8. */ 7021 for (n = cap->count1; n > 0; --n) 7022 { 7023 State = REPLACE; 7024 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7025 { 7026 int c = ins_copychar(curwin->w_cursor.lnum 7027 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7028 if (c != NUL) 7029 ins_char(c); 7030 else 7031 /* will be decremented further down */ 7032 ++curwin->w_cursor.col; 7033 } 7034 else 7035 ins_char(cap->nchar); 7036 State = old_State; 7037 if (cap->ncharC1 != 0) 7038 ins_char(cap->ncharC1); 7039 if (cap->ncharC2 != 0) 7040 ins_char(cap->ncharC2); 7041 } 7042 } 7043 else 7044 #endif 7045 { 7046 /* 7047 * Replace the characters within one line. 7048 */ 7049 for (n = cap->count1; n > 0; --n) 7050 { 7051 /* 7052 * Get ptr again, because u_save and/or showmatch() will have 7053 * released the line. At the same time we let know that the 7054 * line will be changed. 7055 */ 7056 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 7057 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7058 { 7059 int c = ins_copychar(curwin->w_cursor.lnum 7060 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7061 if (c != NUL) 7062 ptr[curwin->w_cursor.col] = c; 7063 } 7064 else 7065 ptr[curwin->w_cursor.col] = cap->nchar; 7066 if (p_sm && msg_silent == 0) 7067 showmatch(cap->nchar); 7068 ++curwin->w_cursor.col; 7069 } 7070 #ifdef FEAT_NETBEANS_INTG 7071 if (netbeans_active()) 7072 { 7073 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 7074 7075 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 7076 (long)cap->count1); 7077 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 7078 &ptr[start], (int)cap->count1); 7079 } 7080 #endif 7081 7082 /* mark the buffer as changed and prepare for displaying */ 7083 changed_bytes(curwin->w_cursor.lnum, 7084 (colnr_T)(curwin->w_cursor.col - cap->count1)); 7085 } 7086 --curwin->w_cursor.col; /* cursor on the last replaced char */ 7087 #ifdef FEAT_MBYTE 7088 /* if the character on the left of the current cursor is a multi-byte 7089 * character, move two characters left */ 7090 if (has_mbyte) 7091 mb_adjust_cursor(); 7092 #endif 7093 curbuf->b_op_end = curwin->w_cursor; 7094 curwin->w_set_curswant = TRUE; 7095 set_last_insert(cap->nchar); 7096 } 7097 } 7098 7099 /* 7100 * 'o': Exchange start and end of Visual area. 7101 * 'O': same, but in block mode exchange left and right corners. 7102 */ 7103 static void 7104 v_swap_corners(int cmdchar) 7105 { 7106 pos_T old_cursor; 7107 colnr_T left, right; 7108 7109 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 7110 { 7111 old_cursor = curwin->w_cursor; 7112 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 7113 curwin->w_cursor.lnum = VIsual.lnum; 7114 coladvance(left); 7115 VIsual = curwin->w_cursor; 7116 7117 curwin->w_cursor.lnum = old_cursor.lnum; 7118 curwin->w_curswant = right; 7119 /* 'selection "exclusive" and cursor at right-bottom corner: move it 7120 * right one column */ 7121 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 7122 ++curwin->w_curswant; 7123 coladvance(curwin->w_curswant); 7124 if (curwin->w_cursor.col == old_cursor.col 7125 #ifdef FEAT_VIRTUALEDIT 7126 && (!virtual_active() 7127 || curwin->w_cursor.coladd == old_cursor.coladd) 7128 #endif 7129 ) 7130 { 7131 curwin->w_cursor.lnum = VIsual.lnum; 7132 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 7133 ++right; 7134 coladvance(right); 7135 VIsual = curwin->w_cursor; 7136 7137 curwin->w_cursor.lnum = old_cursor.lnum; 7138 coladvance(left); 7139 curwin->w_curswant = left; 7140 } 7141 } 7142 else 7143 { 7144 old_cursor = curwin->w_cursor; 7145 curwin->w_cursor = VIsual; 7146 VIsual = old_cursor; 7147 curwin->w_set_curswant = TRUE; 7148 } 7149 } 7150 7151 /* 7152 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 7153 */ 7154 static void 7155 nv_Replace(cmdarg_T *cap) 7156 { 7157 if (VIsual_active) /* "R" is replace lines */ 7158 { 7159 cap->cmdchar = 'c'; 7160 cap->nchar = NUL; 7161 VIsual_mode_orig = VIsual_mode; /* remember original area for gv */ 7162 VIsual_mode = 'V'; 7163 nv_operator(cap); 7164 } 7165 else if (!checkclearopq(cap->oap)) 7166 { 7167 if (!curbuf->b_p_ma) 7168 EMSG(_(e_modifiable)); 7169 else 7170 { 7171 #ifdef FEAT_VIRTUALEDIT 7172 if (virtual_active()) 7173 coladvance(getviscol()); 7174 #endif 7175 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7176 } 7177 } 7178 } 7179 7180 #ifdef FEAT_VREPLACE 7181 /* 7182 * "gr". 7183 */ 7184 static void 7185 nv_vreplace(cmdarg_T *cap) 7186 { 7187 if (VIsual_active) 7188 { 7189 cap->cmdchar = 'r'; 7190 cap->nchar = cap->extra_char; 7191 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7192 } 7193 else if (!checkclearopq(cap->oap)) 7194 { 7195 if (!curbuf->b_p_ma) 7196 EMSG(_(e_modifiable)); 7197 else 7198 { 7199 if (cap->extra_char == Ctrl_V) /* get another character */ 7200 cap->extra_char = get_literal(); 7201 stuffcharReadbuff(cap->extra_char); 7202 stuffcharReadbuff(ESC); 7203 # ifdef FEAT_VIRTUALEDIT 7204 if (virtual_active()) 7205 coladvance(getviscol()); 7206 # endif 7207 invoke_edit(cap, TRUE, 'v', FALSE); 7208 } 7209 } 7210 } 7211 #endif 7212 7213 /* 7214 * Swap case for "~" command, when it does not work like an operator. 7215 */ 7216 static void 7217 n_swapchar(cmdarg_T *cap) 7218 { 7219 long n; 7220 pos_T startpos; 7221 int did_change = 0; 7222 #ifdef FEAT_NETBEANS_INTG 7223 pos_T pos; 7224 char_u *ptr; 7225 int count; 7226 #endif 7227 7228 if (checkclearopq(cap->oap)) 7229 return; 7230 7231 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7232 { 7233 clearopbeep(cap->oap); 7234 return; 7235 } 7236 7237 prep_redo_cmd(cap); 7238 7239 if (u_save_cursor() == FAIL) 7240 return; 7241 7242 startpos = curwin->w_cursor; 7243 #ifdef FEAT_NETBEANS_INTG 7244 pos = startpos; 7245 #endif 7246 for (n = cap->count1; n > 0; --n) 7247 { 7248 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7249 inc_cursor(); 7250 if (gchar_cursor() == NUL) 7251 { 7252 if (vim_strchr(p_ww, '~') != NULL 7253 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7254 { 7255 #ifdef FEAT_NETBEANS_INTG 7256 if (netbeans_active()) 7257 { 7258 if (did_change) 7259 { 7260 ptr = ml_get(pos.lnum); 7261 count = (int)STRLEN(ptr) - pos.col; 7262 netbeans_removed(curbuf, pos.lnum, pos.col, 7263 (long)count); 7264 netbeans_inserted(curbuf, pos.lnum, pos.col, 7265 &ptr[pos.col], count); 7266 } 7267 pos.col = 0; 7268 pos.lnum++; 7269 } 7270 #endif 7271 ++curwin->w_cursor.lnum; 7272 curwin->w_cursor.col = 0; 7273 if (n > 1) 7274 { 7275 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7276 break; 7277 u_clearline(); 7278 } 7279 } 7280 else 7281 break; 7282 } 7283 } 7284 #ifdef FEAT_NETBEANS_INTG 7285 if (did_change && netbeans_active()) 7286 { 7287 ptr = ml_get(pos.lnum); 7288 count = curwin->w_cursor.col - pos.col; 7289 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7290 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7291 } 7292 #endif 7293 7294 7295 check_cursor(); 7296 curwin->w_set_curswant = TRUE; 7297 if (did_change) 7298 { 7299 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7300 0L); 7301 curbuf->b_op_start = startpos; 7302 curbuf->b_op_end = curwin->w_cursor; 7303 if (curbuf->b_op_end.col > 0) 7304 --curbuf->b_op_end.col; 7305 } 7306 } 7307 7308 /* 7309 * Move cursor to mark. 7310 */ 7311 static void 7312 nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos) 7313 { 7314 if (check_mark(pos) == FAIL) 7315 clearop(cap->oap); 7316 else 7317 { 7318 if (cap->cmdchar == '\'' 7319 || cap->cmdchar == '`' 7320 || cap->cmdchar == '[' 7321 || cap->cmdchar == ']') 7322 setpcmark(); 7323 curwin->w_cursor = *pos; 7324 if (flag) 7325 beginline(BL_WHITE | BL_FIX); 7326 else 7327 check_cursor(); 7328 } 7329 cap->oap->motion_type = flag ? MLINE : MCHAR; 7330 if (cap->cmdchar == '`') 7331 cap->oap->use_reg_one = TRUE; 7332 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7333 curwin->w_set_curswant = TRUE; 7334 } 7335 7336 /* 7337 * Handle commands that are operators in Visual mode. 7338 */ 7339 static void 7340 v_visop(cmdarg_T *cap) 7341 { 7342 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7343 7344 /* Uppercase means linewise, except in block mode, then "D" deletes till 7345 * the end of the line, and "C" replaces till EOL */ 7346 if (isupper(cap->cmdchar)) 7347 { 7348 if (VIsual_mode != Ctrl_V) 7349 { 7350 VIsual_mode_orig = VIsual_mode; 7351 VIsual_mode = 'V'; 7352 } 7353 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7354 curwin->w_curswant = MAXCOL; 7355 } 7356 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7357 nv_operator(cap); 7358 } 7359 7360 /* 7361 * "s" and "S" commands. 7362 */ 7363 static void 7364 nv_subst(cmdarg_T *cap) 7365 { 7366 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7367 { 7368 if (cap->cmdchar == 'S') 7369 { 7370 VIsual_mode_orig = VIsual_mode; 7371 VIsual_mode = 'V'; 7372 } 7373 cap->cmdchar = 'c'; 7374 nv_operator(cap); 7375 } 7376 else 7377 nv_optrans(cap); 7378 } 7379 7380 /* 7381 * Abbreviated commands. 7382 */ 7383 static void 7384 nv_abbrev(cmdarg_T *cap) 7385 { 7386 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7387 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7388 7389 /* in Visual mode these commands are operators */ 7390 if (VIsual_active) 7391 v_visop(cap); 7392 else 7393 nv_optrans(cap); 7394 } 7395 7396 /* 7397 * Translate a command into another command. 7398 */ 7399 static void 7400 nv_optrans(cmdarg_T *cap) 7401 { 7402 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7403 (char_u *)"d$", (char_u *)"c$", 7404 (char_u *)"cl", (char_u *)"cc", 7405 (char_u *)"yy", (char_u *)":s\r"}; 7406 static char_u *str = (char_u *)"xXDCsSY&"; 7407 7408 if (!checkclearopq(cap->oap)) 7409 { 7410 /* In Vi "2D" doesn't delete the next line. Can't translate it 7411 * either, because "2." should also not use the count. */ 7412 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7413 { 7414 cap->oap->start = curwin->w_cursor; 7415 cap->oap->op_type = OP_DELETE; 7416 #ifdef FEAT_EVAL 7417 set_op_var(OP_DELETE); 7418 #endif 7419 cap->count1 = 1; 7420 nv_dollar(cap); 7421 finish_op = TRUE; 7422 ResetRedobuff(); 7423 AppendCharToRedobuff('D'); 7424 } 7425 else 7426 { 7427 if (cap->count0) 7428 stuffnumReadbuff(cap->count0); 7429 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7430 } 7431 } 7432 cap->opcount = 0; 7433 } 7434 7435 /* 7436 * "'" and "`" commands. Also for "g'" and "g`". 7437 * cap->arg is TRUE for "'" and "g'". 7438 */ 7439 static void 7440 nv_gomark(cmdarg_T *cap) 7441 { 7442 pos_T *pos; 7443 int c; 7444 #ifdef FEAT_FOLDING 7445 pos_T old_cursor = curwin->w_cursor; 7446 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7447 #endif 7448 7449 if (cap->cmdchar == 'g') 7450 c = cap->extra_char; 7451 else 7452 c = cap->nchar; 7453 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7454 if (pos == (pos_T *)-1) /* jumped to other file */ 7455 { 7456 if (cap->arg) 7457 { 7458 check_cursor_lnum(); 7459 beginline(BL_WHITE | BL_FIX); 7460 } 7461 else 7462 check_cursor(); 7463 } 7464 else 7465 nv_cursormark(cap, cap->arg, pos); 7466 7467 #ifdef FEAT_VIRTUALEDIT 7468 /* May need to clear the coladd that a mark includes. */ 7469 if (!virtual_active()) 7470 curwin->w_cursor.coladd = 0; 7471 #endif 7472 #ifdef FEAT_FOLDING 7473 if (cap->oap->op_type == OP_NOP 7474 && pos != NULL 7475 && (pos == (pos_T *)-1 || !equalpos(old_cursor, *pos)) 7476 && (fdo_flags & FDO_MARK) 7477 && old_KeyTyped) 7478 foldOpenCursor(); 7479 #endif 7480 } 7481 7482 /* 7483 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7484 */ 7485 static void 7486 nv_pcmark(cmdarg_T *cap) 7487 { 7488 #ifdef FEAT_JUMPLIST 7489 pos_T *pos; 7490 # ifdef FEAT_FOLDING 7491 linenr_T lnum = curwin->w_cursor.lnum; 7492 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7493 # endif 7494 7495 if (!checkclearopq(cap->oap)) 7496 { 7497 if (cap->cmdchar == 'g') 7498 pos = movechangelist((int)cap->count1); 7499 else 7500 pos = movemark((int)cap->count1); 7501 if (pos == (pos_T *)-1) /* jump to other file */ 7502 { 7503 curwin->w_set_curswant = TRUE; 7504 check_cursor(); 7505 } 7506 else if (pos != NULL) /* can jump */ 7507 nv_cursormark(cap, FALSE, pos); 7508 else if (cap->cmdchar == 'g') 7509 { 7510 if (curbuf->b_changelistlen == 0) 7511 EMSG(_("E664: changelist is empty")); 7512 else if (cap->count1 < 0) 7513 EMSG(_("E662: At start of changelist")); 7514 else 7515 EMSG(_("E663: At end of changelist")); 7516 } 7517 else 7518 clearopbeep(cap->oap); 7519 # ifdef FEAT_FOLDING 7520 if (cap->oap->op_type == OP_NOP 7521 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7522 && (fdo_flags & FDO_MARK) 7523 && old_KeyTyped) 7524 foldOpenCursor(); 7525 # endif 7526 } 7527 #else 7528 clearopbeep(cap->oap); 7529 #endif 7530 } 7531 7532 /* 7533 * Handle '"' command. 7534 */ 7535 static void 7536 nv_regname(cmdarg_T *cap) 7537 { 7538 if (checkclearop(cap->oap)) 7539 return; 7540 #ifdef FEAT_EVAL 7541 if (cap->nchar == '=') 7542 cap->nchar = get_expr_register(); 7543 #endif 7544 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7545 { 7546 cap->oap->regname = cap->nchar; 7547 cap->opcount = cap->count0; /* remember count before '"' */ 7548 #ifdef FEAT_EVAL 7549 set_reg_var(cap->oap->regname); 7550 #endif 7551 } 7552 else 7553 clearopbeep(cap->oap); 7554 } 7555 7556 /* 7557 * Handle "v", "V" and "CTRL-V" commands. 7558 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7559 * is TRUE. 7560 * Handle CTRL-Q just like CTRL-V. 7561 */ 7562 static void 7563 nv_visual(cmdarg_T *cap) 7564 { 7565 if (cap->cmdchar == Ctrl_Q) 7566 cap->cmdchar = Ctrl_V; 7567 7568 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7569 * characterwise, linewise, or blockwise. */ 7570 if (cap->oap->op_type != OP_NOP) 7571 { 7572 cap->oap->motion_force = cap->cmdchar; 7573 finish_op = FALSE; /* operator doesn't finish now but later */ 7574 return; 7575 } 7576 7577 VIsual_select = cap->arg; 7578 if (VIsual_active) /* change Visual mode */ 7579 { 7580 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7581 end_visual_mode(); 7582 else /* toggle char/block mode */ 7583 { /* or char/line mode */ 7584 VIsual_mode = cap->cmdchar; 7585 showmode(); 7586 } 7587 redraw_curbuf_later(INVERTED); /* update the inversion */ 7588 } 7589 else /* start Visual mode */ 7590 { 7591 check_visual_highlight(); 7592 if (cap->count0 > 0 && resel_VIsual_mode != NUL) 7593 { 7594 /* use previously selected part */ 7595 VIsual = curwin->w_cursor; 7596 7597 VIsual_active = TRUE; 7598 VIsual_reselect = TRUE; 7599 if (!cap->arg) 7600 /* start Select mode when 'selectmode' contains "cmd" */ 7601 may_start_select('c'); 7602 #ifdef FEAT_MOUSE 7603 setmouse(); 7604 #endif 7605 if (p_smd && msg_silent == 0) 7606 redraw_cmdline = TRUE; /* show visual mode later */ 7607 /* 7608 * For V and ^V, we multiply the number of lines even if there 7609 * was only one -- webb 7610 */ 7611 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7612 { 7613 curwin->w_cursor.lnum += 7614 resel_VIsual_line_count * cap->count0 - 1; 7615 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7616 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7617 } 7618 VIsual_mode = resel_VIsual_mode; 7619 if (VIsual_mode == 'v') 7620 { 7621 if (resel_VIsual_line_count <= 1) 7622 { 7623 validate_virtcol(); 7624 curwin->w_curswant = curwin->w_virtcol 7625 + resel_VIsual_vcol * cap->count0 - 1; 7626 } 7627 else 7628 curwin->w_curswant = resel_VIsual_vcol; 7629 coladvance(curwin->w_curswant); 7630 } 7631 if (resel_VIsual_vcol == MAXCOL) 7632 { 7633 curwin->w_curswant = MAXCOL; 7634 coladvance((colnr_T)MAXCOL); 7635 } 7636 else if (VIsual_mode == Ctrl_V) 7637 { 7638 validate_virtcol(); 7639 curwin->w_curswant = curwin->w_virtcol 7640 + resel_VIsual_vcol * cap->count0 - 1; 7641 coladvance(curwin->w_curswant); 7642 } 7643 else 7644 curwin->w_set_curswant = TRUE; 7645 redraw_curbuf_later(INVERTED); /* show the inversion */ 7646 } 7647 else 7648 { 7649 if (!cap->arg) 7650 /* start Select mode when 'selectmode' contains "cmd" */ 7651 may_start_select('c'); 7652 n_start_visual_mode(cap->cmdchar); 7653 if (VIsual_mode != 'V' && *p_sel == 'e') 7654 ++cap->count1; /* include one more char */ 7655 if (cap->count0 > 0 && --cap->count1 > 0) 7656 { 7657 /* With a count select that many characters or lines. */ 7658 if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) 7659 nv_right(cap); 7660 else if (VIsual_mode == 'V') 7661 nv_down(cap); 7662 } 7663 } 7664 } 7665 } 7666 7667 /* 7668 * Start selection for Shift-movement keys. 7669 */ 7670 void 7671 start_selection(void) 7672 { 7673 /* if 'selectmode' contains "key", start Select mode */ 7674 may_start_select('k'); 7675 n_start_visual_mode('v'); 7676 } 7677 7678 /* 7679 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7680 */ 7681 void 7682 may_start_select(int c) 7683 { 7684 VIsual_select = (stuff_empty() && typebuf_typed() 7685 && (vim_strchr(p_slm, c) != NULL)); 7686 } 7687 7688 /* 7689 * Start Visual mode "c". 7690 * Should set VIsual_select before calling this. 7691 */ 7692 static void 7693 n_start_visual_mode(int c) 7694 { 7695 #ifdef FEAT_CONCEAL 7696 /* Check for redraw before changing the state. */ 7697 conceal_check_cursur_line(); 7698 #endif 7699 7700 VIsual_mode = c; 7701 VIsual_active = TRUE; 7702 VIsual_reselect = TRUE; 7703 #ifdef FEAT_VIRTUALEDIT 7704 /* Corner case: the 0 position in a tab may change when going into 7705 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7706 */ 7707 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7708 { 7709 validate_virtcol(); 7710 coladvance(curwin->w_virtcol); 7711 } 7712 #endif 7713 VIsual = curwin->w_cursor; 7714 7715 #ifdef FEAT_FOLDING 7716 foldAdjustVisual(); 7717 #endif 7718 7719 #ifdef FEAT_MOUSE 7720 setmouse(); 7721 #endif 7722 #ifdef FEAT_CONCEAL 7723 /* Check for redraw after changing the state. */ 7724 conceal_check_cursur_line(); 7725 #endif 7726 7727 if (p_smd && msg_silent == 0) 7728 redraw_cmdline = TRUE; /* show visual mode later */ 7729 #ifdef FEAT_CLIPBOARD 7730 /* Make sure the clipboard gets updated. Needed because start and 7731 * end may still be the same, and the selection needs to be owned */ 7732 clip_star.vmode = NUL; 7733 #endif 7734 7735 /* Only need to redraw this line, unless still need to redraw an old 7736 * Visual area (when 'lazyredraw' is set). */ 7737 if (curwin->w_redr_type < INVERTED) 7738 { 7739 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7740 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7741 } 7742 } 7743 7744 7745 /* 7746 * CTRL-W: Window commands 7747 */ 7748 static void 7749 nv_window(cmdarg_T *cap) 7750 { 7751 #ifdef FEAT_WINDOWS 7752 if (!checkclearop(cap->oap)) 7753 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7754 #else 7755 (void)checkclearop(cap->oap); 7756 #endif 7757 } 7758 7759 /* 7760 * CTRL-Z: Suspend 7761 */ 7762 static void 7763 nv_suspend(cmdarg_T *cap) 7764 { 7765 clearop(cap->oap); 7766 if (VIsual_active) 7767 end_visual_mode(); /* stop Visual mode */ 7768 do_cmdline_cmd((char_u *)"st"); 7769 } 7770 7771 /* 7772 * Commands starting with "g". 7773 */ 7774 static void 7775 nv_g_cmd(cmdarg_T *cap) 7776 { 7777 oparg_T *oap = cap->oap; 7778 pos_T tpos; 7779 int i; 7780 int flag = FALSE; 7781 7782 switch (cap->nchar) 7783 { 7784 case Ctrl_A: 7785 case Ctrl_X: 7786 #ifdef MEM_PROFILE 7787 /* 7788 * "g^A": dump log of used memory. 7789 */ 7790 if (!VIsual_active && cap->nchar == Ctrl_A) 7791 vim_mem_profile_dump(); 7792 else 7793 #endif 7794 /* 7795 * "g^A/g^X": sequentially increment visually selected region 7796 */ 7797 if (VIsual_active) 7798 { 7799 cap->arg = TRUE; 7800 cap->cmdchar = cap->nchar; 7801 cap->nchar = NUL; 7802 nv_addsub(cap); 7803 } 7804 else 7805 clearopbeep(oap); 7806 break; 7807 7808 #ifdef FEAT_VREPLACE 7809 /* 7810 * "gR": Enter virtual replace mode. 7811 */ 7812 case 'R': 7813 cap->arg = TRUE; 7814 nv_Replace(cap); 7815 break; 7816 7817 case 'r': 7818 nv_vreplace(cap); 7819 break; 7820 #endif 7821 7822 case '&': 7823 do_cmdline_cmd((char_u *)"%s//~/&"); 7824 break; 7825 7826 /* 7827 * "gv": Reselect the previous Visual area. If Visual already active, 7828 * exchange previous and current Visual area. 7829 */ 7830 case 'v': 7831 if (checkclearop(oap)) 7832 break; 7833 7834 if ( curbuf->b_visual.vi_start.lnum == 0 7835 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7836 || curbuf->b_visual.vi_end.lnum == 0) 7837 beep_flush(); 7838 else 7839 { 7840 /* set w_cursor to the start of the Visual area, tpos to the end */ 7841 if (VIsual_active) 7842 { 7843 i = VIsual_mode; 7844 VIsual_mode = curbuf->b_visual.vi_mode; 7845 curbuf->b_visual.vi_mode = i; 7846 # ifdef FEAT_EVAL 7847 curbuf->b_visual_mode_eval = i; 7848 # endif 7849 i = curwin->w_curswant; 7850 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7851 curbuf->b_visual.vi_curswant = i; 7852 7853 tpos = curbuf->b_visual.vi_end; 7854 curbuf->b_visual.vi_end = curwin->w_cursor; 7855 curwin->w_cursor = curbuf->b_visual.vi_start; 7856 curbuf->b_visual.vi_start = VIsual; 7857 } 7858 else 7859 { 7860 VIsual_mode = curbuf->b_visual.vi_mode; 7861 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7862 tpos = curbuf->b_visual.vi_end; 7863 curwin->w_cursor = curbuf->b_visual.vi_start; 7864 } 7865 7866 VIsual_active = TRUE; 7867 VIsual_reselect = TRUE; 7868 7869 /* Set Visual to the start and w_cursor to the end of the Visual 7870 * area. Make sure they are on an existing character. */ 7871 check_cursor(); 7872 VIsual = curwin->w_cursor; 7873 curwin->w_cursor = tpos; 7874 check_cursor(); 7875 update_topline(); 7876 /* 7877 * When called from normal "g" command: start Select mode when 7878 * 'selectmode' contains "cmd". When called for K_SELECT, always 7879 * start Select mode. 7880 */ 7881 if (cap->arg) 7882 VIsual_select = TRUE; 7883 else 7884 may_start_select('c'); 7885 #ifdef FEAT_MOUSE 7886 setmouse(); 7887 #endif 7888 #ifdef FEAT_CLIPBOARD 7889 /* Make sure the clipboard gets updated. Needed because start and 7890 * end are still the same, and the selection needs to be owned */ 7891 clip_star.vmode = NUL; 7892 #endif 7893 redraw_curbuf_later(INVERTED); 7894 showmode(); 7895 } 7896 break; 7897 /* 7898 * "gV": Don't reselect the previous Visual area after a Select mode 7899 * mapping of menu. 7900 */ 7901 case 'V': 7902 VIsual_reselect = FALSE; 7903 break; 7904 7905 /* 7906 * "gh": start Select mode. 7907 * "gH": start Select line mode. 7908 * "g^H": start Select block mode. 7909 */ 7910 case K_BS: 7911 cap->nchar = Ctrl_H; 7912 /* FALLTHROUGH */ 7913 case 'h': 7914 case 'H': 7915 case Ctrl_H: 7916 # ifdef EBCDIC 7917 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7918 if (cap->nchar == Ctrl_H) 7919 cap->cmdchar = Ctrl_V; 7920 else 7921 # endif 7922 cap->cmdchar = cap->nchar + ('v' - 'h'); 7923 cap->arg = TRUE; 7924 nv_visual(cap); 7925 break; 7926 7927 /* "gn", "gN" visually select next/previous search match 7928 * "gn" selects next match 7929 * "gN" selects previous match 7930 */ 7931 case 'N': 7932 case 'n': 7933 if (!current_search(cap->count1, cap->nchar == 'n')) 7934 clearopbeep(oap); 7935 break; 7936 7937 /* 7938 * "gj" and "gk" two new funny movement keys -- up and down 7939 * movement based on *screen* line rather than *file* line. 7940 */ 7941 case 'j': 7942 case K_DOWN: 7943 /* with 'nowrap' it works just like the normal "j" command; also when 7944 * in a closed fold */ 7945 if (!curwin->w_p_wrap 7946 #ifdef FEAT_FOLDING 7947 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7948 #endif 7949 ) 7950 { 7951 oap->motion_type = MLINE; 7952 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 7953 } 7954 else 7955 i = nv_screengo(oap, FORWARD, cap->count1); 7956 if (i == FAIL) 7957 clearopbeep(oap); 7958 break; 7959 7960 case 'k': 7961 case K_UP: 7962 /* with 'nowrap' it works just like the normal "k" command; also when 7963 * in a closed fold */ 7964 if (!curwin->w_p_wrap 7965 #ifdef FEAT_FOLDING 7966 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7967 #endif 7968 ) 7969 { 7970 oap->motion_type = MLINE; 7971 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 7972 } 7973 else 7974 i = nv_screengo(oap, BACKWARD, cap->count1); 7975 if (i == FAIL) 7976 clearopbeep(oap); 7977 break; 7978 7979 /* 7980 * "gJ": join two lines without inserting a space. 7981 */ 7982 case 'J': 7983 nv_join(cap); 7984 break; 7985 7986 /* 7987 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 7988 * "gm": middle of "g0" and "g$". 7989 */ 7990 case '^': 7991 flag = TRUE; 7992 /* FALLTHROUGH */ 7993 7994 case '0': 7995 case 'm': 7996 case K_HOME: 7997 case K_KHOME: 7998 oap->motion_type = MCHAR; 7999 oap->inclusive = FALSE; 8000 if (curwin->w_p_wrap 8001 #ifdef FEAT_WINDOWS 8002 && curwin->w_width != 0 8003 #endif 8004 ) 8005 { 8006 int width1 = W_WIDTH(curwin) - curwin_col_off(); 8007 int width2 = width1 + curwin_col_off2(); 8008 8009 validate_virtcol(); 8010 i = 0; 8011 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 8012 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 8013 } 8014 else 8015 i = curwin->w_leftcol; 8016 /* Go to the middle of the screen line. When 'number' or 8017 * 'relativenumber' is on and lines are wrapping the middle can be more 8018 * to the left. */ 8019 if (cap->nchar == 'm') 8020 i += (W_WIDTH(curwin) - curwin_col_off() 8021 + ((curwin->w_p_wrap && i > 0) 8022 ? curwin_col_off2() : 0)) / 2; 8023 coladvance((colnr_T)i); 8024 if (flag) 8025 { 8026 do 8027 i = gchar_cursor(); 8028 while (vim_iswhite(i) && oneright() == OK); 8029 } 8030 curwin->w_set_curswant = TRUE; 8031 break; 8032 8033 case '_': 8034 /* "g_": to the last non-blank character in the line or <count> lines 8035 * downward. */ 8036 cap->oap->motion_type = MCHAR; 8037 cap->oap->inclusive = TRUE; 8038 curwin->w_curswant = MAXCOL; 8039 if (cursor_down((long)(cap->count1 - 1), 8040 cap->oap->op_type == OP_NOP) == FAIL) 8041 clearopbeep(cap->oap); 8042 else 8043 { 8044 char_u *ptr = ml_get_curline(); 8045 8046 /* In Visual mode we may end up after the line. */ 8047 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 8048 --curwin->w_cursor.col; 8049 8050 /* Decrease the cursor column until it's on a non-blank. */ 8051 while (curwin->w_cursor.col > 0 8052 && vim_iswhite(ptr[curwin->w_cursor.col])) 8053 --curwin->w_cursor.col; 8054 curwin->w_set_curswant = TRUE; 8055 adjust_for_sel(cap); 8056 } 8057 break; 8058 8059 case '$': 8060 case K_END: 8061 case K_KEND: 8062 { 8063 int col_off = curwin_col_off(); 8064 8065 oap->motion_type = MCHAR; 8066 oap->inclusive = TRUE; 8067 if (curwin->w_p_wrap 8068 #ifdef FEAT_WINDOWS 8069 && curwin->w_width != 0 8070 #endif 8071 ) 8072 { 8073 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 8074 if (cap->count1 == 1) 8075 { 8076 int width1 = W_WIDTH(curwin) - col_off; 8077 int width2 = width1 + curwin_col_off2(); 8078 8079 validate_virtcol(); 8080 i = width1 - 1; 8081 if (curwin->w_virtcol >= (colnr_T)width1) 8082 i += ((curwin->w_virtcol - width1) / width2 + 1) 8083 * width2; 8084 coladvance((colnr_T)i); 8085 8086 /* Make sure we stick in this column. */ 8087 validate_virtcol(); 8088 curwin->w_curswant = curwin->w_virtcol; 8089 curwin->w_set_curswant = FALSE; 8090 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 8091 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 8092 { 8093 /* 8094 * Check for landing on a character that got split at 8095 * the end of the line. We do not want to advance to 8096 * the next screen line. 8097 */ 8098 if (curwin->w_virtcol > (colnr_T)i) 8099 --curwin->w_cursor.col; 8100 } 8101 #endif 8102 } 8103 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 8104 clearopbeep(oap); 8105 } 8106 else 8107 { 8108 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 8109 coladvance((colnr_T)i); 8110 8111 /* Make sure we stick in this column. */ 8112 validate_virtcol(); 8113 curwin->w_curswant = curwin->w_virtcol; 8114 curwin->w_set_curswant = FALSE; 8115 } 8116 } 8117 break; 8118 8119 /* 8120 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 8121 */ 8122 case '*': 8123 case '#': 8124 #if POUND != '#' 8125 case POUND: /* pound sign (sometimes equal to '#') */ 8126 #endif 8127 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 8128 case ']': /* :tselect for current identifier */ 8129 nv_ident(cap); 8130 break; 8131 8132 /* 8133 * ge and gE: go back to end of word 8134 */ 8135 case 'e': 8136 case 'E': 8137 oap->motion_type = MCHAR; 8138 curwin->w_set_curswant = TRUE; 8139 oap->inclusive = TRUE; 8140 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 8141 clearopbeep(oap); 8142 break; 8143 8144 /* 8145 * "g CTRL-G": display info about cursor position 8146 */ 8147 case Ctrl_G: 8148 cursor_pos_info(NULL); 8149 break; 8150 8151 /* 8152 * "gi": start Insert at the last position. 8153 */ 8154 case 'i': 8155 if (curbuf->b_last_insert.lnum != 0) 8156 { 8157 curwin->w_cursor = curbuf->b_last_insert; 8158 check_cursor_lnum(); 8159 i = (int)STRLEN(ml_get_curline()); 8160 if (curwin->w_cursor.col > (colnr_T)i) 8161 { 8162 #ifdef FEAT_VIRTUALEDIT 8163 if (virtual_active()) 8164 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 8165 #endif 8166 curwin->w_cursor.col = i; 8167 } 8168 } 8169 cap->cmdchar = 'i'; 8170 nv_edit(cap); 8171 break; 8172 8173 /* 8174 * "gI": Start insert in column 1. 8175 */ 8176 case 'I': 8177 beginline(0); 8178 if (!checkclearopq(oap)) 8179 invoke_edit(cap, FALSE, 'g', FALSE); 8180 break; 8181 8182 #ifdef FEAT_SEARCHPATH 8183 /* 8184 * "gf": goto file, edit file under cursor 8185 * "]f" and "[f": can also be used. 8186 */ 8187 case 'f': 8188 case 'F': 8189 nv_gotofile(cap); 8190 break; 8191 #endif 8192 8193 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8194 case '\'': 8195 cap->arg = TRUE; 8196 /*FALLTHROUGH*/ 8197 case '`': 8198 nv_gomark(cap); 8199 break; 8200 8201 /* 8202 * "gs": Goto sleep. 8203 */ 8204 case 's': 8205 do_sleep(cap->count1 * 1000L); 8206 break; 8207 8208 /* 8209 * "ga": Display the ascii value of the character under the 8210 * cursor. It is displayed in decimal, hex, and octal. -- webb 8211 */ 8212 case 'a': 8213 do_ascii(NULL); 8214 break; 8215 8216 #ifdef FEAT_MBYTE 8217 /* 8218 * "g8": Display the bytes used for the UTF-8 character under the 8219 * cursor. It is displayed in hex. 8220 * "8g8" finds illegal byte sequence. 8221 */ 8222 case '8': 8223 if (cap->count0 == 8) 8224 utf_find_illegal(); 8225 else 8226 show_utf8(); 8227 break; 8228 #endif 8229 8230 case '<': 8231 show_sb_text(); 8232 break; 8233 8234 /* 8235 * "gg": Goto the first line in file. With a count it goes to 8236 * that line number like for "G". -- webb 8237 */ 8238 case 'g': 8239 cap->arg = FALSE; 8240 nv_goto(cap); 8241 break; 8242 8243 /* 8244 * Two-character operators: 8245 * "gq" Format text 8246 * "gw" Format text and keep cursor position 8247 * "g~" Toggle the case of the text. 8248 * "gu" Change text to lower case. 8249 * "gU" Change text to upper case. 8250 * "g?" rot13 encoding 8251 * "g@" call 'operatorfunc' 8252 */ 8253 case 'q': 8254 case 'w': 8255 oap->cursor_start = curwin->w_cursor; 8256 /*FALLTHROUGH*/ 8257 case '~': 8258 case 'u': 8259 case 'U': 8260 case '?': 8261 case '@': 8262 nv_operator(cap); 8263 break; 8264 8265 /* 8266 * "gd": Find first occurrence of pattern under the cursor in the 8267 * current function 8268 * "gD": idem, but in the current file. 8269 */ 8270 case 'd': 8271 case 'D': 8272 nv_gd(oap, cap->nchar, (int)cap->count0); 8273 break; 8274 8275 #ifdef FEAT_MOUSE 8276 /* 8277 * g<*Mouse> : <C-*mouse> 8278 */ 8279 case K_MIDDLEMOUSE: 8280 case K_MIDDLEDRAG: 8281 case K_MIDDLERELEASE: 8282 case K_LEFTMOUSE: 8283 case K_LEFTDRAG: 8284 case K_LEFTRELEASE: 8285 case K_RIGHTMOUSE: 8286 case K_RIGHTDRAG: 8287 case K_RIGHTRELEASE: 8288 case K_X1MOUSE: 8289 case K_X1DRAG: 8290 case K_X1RELEASE: 8291 case K_X2MOUSE: 8292 case K_X2DRAG: 8293 case K_X2RELEASE: 8294 mod_mask = MOD_MASK_CTRL; 8295 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8296 break; 8297 #endif 8298 8299 case K_IGNORE: 8300 break; 8301 8302 /* 8303 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8304 */ 8305 case 'p': 8306 case 'P': 8307 nv_put(cap); 8308 break; 8309 8310 #ifdef FEAT_BYTEOFF 8311 /* "go": goto byte count from start of buffer */ 8312 case 'o': 8313 goto_byte(cap->count0); 8314 break; 8315 #endif 8316 8317 /* "gQ": improved Ex mode */ 8318 case 'Q': 8319 if (text_locked()) 8320 { 8321 clearopbeep(cap->oap); 8322 text_locked_msg(); 8323 break; 8324 } 8325 8326 if (!checkclearopq(oap)) 8327 do_exmode(TRUE); 8328 break; 8329 8330 #ifdef FEAT_JUMPLIST 8331 case ',': 8332 nv_pcmark(cap); 8333 break; 8334 8335 case ';': 8336 cap->count1 = -cap->count1; 8337 nv_pcmark(cap); 8338 break; 8339 #endif 8340 8341 #ifdef FEAT_WINDOWS 8342 case 't': 8343 if (!checkclearop(oap)) 8344 goto_tabpage((int)cap->count0); 8345 break; 8346 case 'T': 8347 if (!checkclearop(oap)) 8348 goto_tabpage(-(int)cap->count1); 8349 break; 8350 #endif 8351 8352 case '+': 8353 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8354 if (!checkclearopq(oap)) 8355 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8356 FALSE, FALSE, FALSE); 8357 break; 8358 8359 default: 8360 clearopbeep(oap); 8361 break; 8362 } 8363 } 8364 8365 /* 8366 * Handle "o" and "O" commands. 8367 */ 8368 static void 8369 n_opencmd(cmdarg_T *cap) 8370 { 8371 #ifdef FEAT_CONCEAL 8372 linenr_T oldline = curwin->w_cursor.lnum; 8373 #endif 8374 8375 if (!checkclearopq(cap->oap)) 8376 { 8377 #ifdef FEAT_FOLDING 8378 if (cap->cmdchar == 'O') 8379 /* Open above the first line of a folded sequence of lines */ 8380 (void)hasFolding(curwin->w_cursor.lnum, 8381 &curwin->w_cursor.lnum, NULL); 8382 else 8383 /* Open below the last line of a folded sequence of lines */ 8384 (void)hasFolding(curwin->w_cursor.lnum, 8385 NULL, &curwin->w_cursor.lnum); 8386 #endif 8387 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8388 (cap->cmdchar == 'O' ? 1 : 0)), 8389 (linenr_T)(curwin->w_cursor.lnum + 8390 (cap->cmdchar == 'o' ? 1 : 0)) 8391 ) == OK 8392 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8393 #ifdef FEAT_COMMENTS 8394 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8395 #endif 8396 0, 0)) 8397 { 8398 #ifdef FEAT_CONCEAL 8399 if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum) 8400 update_single_line(curwin, oldline); 8401 #endif 8402 /* When '#' is in 'cpoptions' ignore the count. */ 8403 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8404 cap->count1 = 1; 8405 #ifdef FEAT_SYN_HL 8406 if (curwin->w_p_cul) 8407 /* force redraw of cursorline */ 8408 curwin->w_valid &= ~VALID_CROW; 8409 #endif 8410 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8411 } 8412 } 8413 } 8414 8415 /* 8416 * "." command: redo last change. 8417 */ 8418 static void 8419 nv_dot(cmdarg_T *cap) 8420 { 8421 if (!checkclearopq(cap->oap)) 8422 { 8423 /* 8424 * If "restart_edit" is TRUE, the last but one command is repeated 8425 * instead of the last command (inserting text). This is used for 8426 * CTRL-O <.> in insert mode. 8427 */ 8428 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8429 clearopbeep(cap->oap); 8430 } 8431 } 8432 8433 /* 8434 * CTRL-R: undo undo 8435 */ 8436 static void 8437 nv_redo(cmdarg_T *cap) 8438 { 8439 if (!checkclearopq(cap->oap)) 8440 { 8441 u_redo((int)cap->count1); 8442 curwin->w_set_curswant = TRUE; 8443 } 8444 } 8445 8446 /* 8447 * Handle "U" command. 8448 */ 8449 static void 8450 nv_Undo(cmdarg_T *cap) 8451 { 8452 /* In Visual mode and typing "gUU" triggers an operator */ 8453 if (cap->oap->op_type == OP_UPPER || VIsual_active) 8454 { 8455 /* translate "gUU" to "gUgU" */ 8456 cap->cmdchar = 'g'; 8457 cap->nchar = 'U'; 8458 nv_operator(cap); 8459 } 8460 else if (!checkclearopq(cap->oap)) 8461 { 8462 u_undoline(); 8463 curwin->w_set_curswant = TRUE; 8464 } 8465 } 8466 8467 /* 8468 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8469 * single character. 8470 */ 8471 static void 8472 nv_tilde(cmdarg_T *cap) 8473 { 8474 if (!p_to && !VIsual_active && cap->oap->op_type != OP_TILDE) 8475 n_swapchar(cap); 8476 else 8477 nv_operator(cap); 8478 } 8479 8480 /* 8481 * Handle an operator command. 8482 * The actual work is done by do_pending_operator(). 8483 */ 8484 static void 8485 nv_operator(cmdarg_T *cap) 8486 { 8487 int op_type; 8488 8489 op_type = get_op_type(cap->cmdchar, cap->nchar); 8490 8491 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8492 nv_lineop(cap); 8493 else if (!checkclearop(cap->oap)) 8494 { 8495 cap->oap->start = curwin->w_cursor; 8496 cap->oap->op_type = op_type; 8497 #ifdef FEAT_EVAL 8498 set_op_var(op_type); 8499 #endif 8500 } 8501 } 8502 8503 #ifdef FEAT_EVAL 8504 /* 8505 * Set v:operator to the characters for "optype". 8506 */ 8507 static void 8508 set_op_var(int optype) 8509 { 8510 char_u opchars[3]; 8511 8512 if (optype == OP_NOP) 8513 set_vim_var_string(VV_OP, NULL, 0); 8514 else 8515 { 8516 opchars[0] = get_op_char(optype); 8517 opchars[1] = get_extra_op_char(optype); 8518 opchars[2] = NUL; 8519 set_vim_var_string(VV_OP, opchars, -1); 8520 } 8521 } 8522 #endif 8523 8524 /* 8525 * Handle linewise operator "dd", "yy", etc. 8526 * 8527 * "_" is is a strange motion command that helps make operators more logical. 8528 * It is actually implemented, but not documented in the real Vi. This motion 8529 * command actually refers to "the current line". Commands like "dd" and "yy" 8530 * are really an alternate form of "d_" and "y_". It does accept a count, so 8531 * "d3_" works to delete 3 lines. 8532 */ 8533 static void 8534 nv_lineop(cmdarg_T *cap) 8535 { 8536 cap->oap->motion_type = MLINE; 8537 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8538 clearopbeep(cap->oap); 8539 else if ( (cap->oap->op_type == OP_DELETE /* only with linewise motions */ 8540 && cap->oap->motion_force != 'v' 8541 && cap->oap->motion_force != Ctrl_V) 8542 || cap->oap->op_type == OP_LSHIFT 8543 || cap->oap->op_type == OP_RSHIFT) 8544 beginline(BL_SOL | BL_FIX); 8545 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8546 beginline(BL_WHITE | BL_FIX); 8547 } 8548 8549 /* 8550 * <Home> command. 8551 */ 8552 static void 8553 nv_home(cmdarg_T *cap) 8554 { 8555 /* CTRL-HOME is like "gg" */ 8556 if (mod_mask & MOD_MASK_CTRL) 8557 nv_goto(cap); 8558 else 8559 { 8560 cap->count0 = 1; 8561 nv_pipe(cap); 8562 } 8563 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8564 one-character line). */ 8565 } 8566 8567 /* 8568 * "|" command. 8569 */ 8570 static void 8571 nv_pipe(cmdarg_T *cap) 8572 { 8573 cap->oap->motion_type = MCHAR; 8574 cap->oap->inclusive = FALSE; 8575 beginline(0); 8576 if (cap->count0 > 0) 8577 { 8578 coladvance((colnr_T)(cap->count0 - 1)); 8579 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8580 } 8581 else 8582 curwin->w_curswant = 0; 8583 /* keep curswant at the column where we wanted to go, not where 8584 * we ended; differs if line is too short */ 8585 curwin->w_set_curswant = FALSE; 8586 } 8587 8588 /* 8589 * Handle back-word command "b" and "B". 8590 * cap->arg is 1 for "B" 8591 */ 8592 static void 8593 nv_bck_word(cmdarg_T *cap) 8594 { 8595 cap->oap->motion_type = MCHAR; 8596 cap->oap->inclusive = FALSE; 8597 curwin->w_set_curswant = TRUE; 8598 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8599 clearopbeep(cap->oap); 8600 #ifdef FEAT_FOLDING 8601 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8602 foldOpenCursor(); 8603 #endif 8604 } 8605 8606 /* 8607 * Handle word motion commands "e", "E", "w" and "W". 8608 * cap->arg is TRUE for "E" and "W". 8609 */ 8610 static void 8611 nv_wordcmd(cmdarg_T *cap) 8612 { 8613 int n; 8614 int word_end; 8615 int flag = FALSE; 8616 pos_T startpos = curwin->w_cursor; 8617 8618 /* 8619 * Set inclusive for the "E" and "e" command. 8620 */ 8621 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8622 word_end = TRUE; 8623 else 8624 word_end = FALSE; 8625 cap->oap->inclusive = word_end; 8626 8627 /* 8628 * "cw" and "cW" are a special case. 8629 */ 8630 if (!word_end && cap->oap->op_type == OP_CHANGE) 8631 { 8632 n = gchar_cursor(); 8633 if (n != NUL) /* not an empty line */ 8634 { 8635 if (vim_iswhite(n)) 8636 { 8637 /* 8638 * Reproduce a funny Vi behaviour: "cw" on a blank only 8639 * changes one character, not all blanks until the start of 8640 * the next word. Only do this when the 'w' flag is included 8641 * in 'cpoptions'. 8642 */ 8643 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8644 { 8645 cap->oap->inclusive = TRUE; 8646 cap->oap->motion_type = MCHAR; 8647 return; 8648 } 8649 } 8650 else 8651 { 8652 /* 8653 * This is a little strange. To match what the real Vi does, 8654 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8655 * that we are not on a space or a TAB. This seems impolite 8656 * at first, but it's really more what we mean when we say 8657 * 'cw'. 8658 * Another strangeness: When standing on the end of a word 8659 * "ce" will change until the end of the next word, but "cw" 8660 * will change only one character! This is done by setting 8661 * flag. 8662 */ 8663 cap->oap->inclusive = TRUE; 8664 word_end = TRUE; 8665 flag = TRUE; 8666 } 8667 } 8668 } 8669 8670 cap->oap->motion_type = MCHAR; 8671 curwin->w_set_curswant = TRUE; 8672 if (word_end) 8673 n = end_word(cap->count1, cap->arg, flag, FALSE); 8674 else 8675 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8676 8677 /* Don't leave the cursor on the NUL past the end of line. Unless we 8678 * didn't move it forward. */ 8679 if (lt(startpos, curwin->w_cursor)) 8680 adjust_cursor(cap->oap); 8681 8682 if (n == FAIL && cap->oap->op_type == OP_NOP) 8683 clearopbeep(cap->oap); 8684 else 8685 { 8686 adjust_for_sel(cap); 8687 #ifdef FEAT_FOLDING 8688 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8689 foldOpenCursor(); 8690 #endif 8691 } 8692 } 8693 8694 /* 8695 * Used after a movement command: If the cursor ends up on the NUL after the 8696 * end of the line, may move it back to the last character and make the motion 8697 * inclusive. 8698 */ 8699 static void 8700 adjust_cursor(oparg_T *oap) 8701 { 8702 /* The cursor cannot remain on the NUL when: 8703 * - the column is > 0 8704 * - not in Visual mode or 'selection' is "o" 8705 * - 'virtualedit' is not "all" and not "onemore". 8706 */ 8707 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8708 && (!VIsual_active || *p_sel == 'o') 8709 #ifdef FEAT_VIRTUALEDIT 8710 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0 8711 #endif 8712 ) 8713 { 8714 --curwin->w_cursor.col; 8715 #ifdef FEAT_MBYTE 8716 /* prevent cursor from moving on the trail byte */ 8717 if (has_mbyte) 8718 mb_adjust_cursor(); 8719 #endif 8720 oap->inclusive = TRUE; 8721 } 8722 } 8723 8724 /* 8725 * "0" and "^" commands. 8726 * cap->arg is the argument for beginline(). 8727 */ 8728 static void 8729 nv_beginline(cmdarg_T *cap) 8730 { 8731 cap->oap->motion_type = MCHAR; 8732 cap->oap->inclusive = FALSE; 8733 beginline(cap->arg); 8734 #ifdef FEAT_FOLDING 8735 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8736 foldOpenCursor(); 8737 #endif 8738 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8739 one-character line). */ 8740 } 8741 8742 /* 8743 * In exclusive Visual mode, may include the last character. 8744 */ 8745 static void 8746 adjust_for_sel(cmdarg_T *cap) 8747 { 8748 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8749 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 8750 { 8751 #ifdef FEAT_MBYTE 8752 if (has_mbyte) 8753 inc_cursor(); 8754 else 8755 #endif 8756 ++curwin->w_cursor.col; 8757 cap->oap->inclusive = FALSE; 8758 } 8759 } 8760 8761 /* 8762 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8763 * Should check VIsual_mode before calling this. 8764 * Returns TRUE when backed up to the previous line. 8765 */ 8766 static int 8767 unadjust_for_sel(void) 8768 { 8769 pos_T *pp; 8770 8771 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 8772 { 8773 if (lt(VIsual, curwin->w_cursor)) 8774 pp = &curwin->w_cursor; 8775 else 8776 pp = &VIsual; 8777 #ifdef FEAT_VIRTUALEDIT 8778 if (pp->coladd > 0) 8779 --pp->coladd; 8780 else 8781 #endif 8782 if (pp->col > 0) 8783 { 8784 --pp->col; 8785 #ifdef FEAT_MBYTE 8786 mb_adjustpos(curbuf, pp); 8787 #endif 8788 } 8789 else if (pp->lnum > 1) 8790 { 8791 --pp->lnum; 8792 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8793 return TRUE; 8794 } 8795 } 8796 return FALSE; 8797 } 8798 8799 /* 8800 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8801 */ 8802 static void 8803 nv_select(cmdarg_T *cap) 8804 { 8805 if (VIsual_active) 8806 VIsual_select = TRUE; 8807 else if (VIsual_reselect) 8808 { 8809 cap->nchar = 'v'; /* fake "gv" command */ 8810 cap->arg = TRUE; 8811 nv_g_cmd(cap); 8812 } 8813 } 8814 8815 8816 /* 8817 * "G", "gg", CTRL-END, CTRL-HOME. 8818 * cap->arg is TRUE for "G". 8819 */ 8820 static void 8821 nv_goto(cmdarg_T *cap) 8822 { 8823 linenr_T lnum; 8824 8825 if (cap->arg) 8826 lnum = curbuf->b_ml.ml_line_count; 8827 else 8828 lnum = 1L; 8829 cap->oap->motion_type = MLINE; 8830 setpcmark(); 8831 8832 /* When a count is given, use it instead of the default lnum */ 8833 if (cap->count0 != 0) 8834 lnum = cap->count0; 8835 if (lnum < 1L) 8836 lnum = 1L; 8837 else if (lnum > curbuf->b_ml.ml_line_count) 8838 lnum = curbuf->b_ml.ml_line_count; 8839 curwin->w_cursor.lnum = lnum; 8840 beginline(BL_SOL | BL_FIX); 8841 #ifdef FEAT_FOLDING 8842 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8843 foldOpenCursor(); 8844 #endif 8845 } 8846 8847 /* 8848 * CTRL-\ in Normal mode. 8849 */ 8850 static void 8851 nv_normal(cmdarg_T *cap) 8852 { 8853 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8854 { 8855 clearop(cap->oap); 8856 if (restart_edit != 0 && mode_displayed) 8857 clear_cmdline = TRUE; /* unshow mode later */ 8858 restart_edit = 0; 8859 #ifdef FEAT_CMDWIN 8860 if (cmdwin_type != 0) 8861 cmdwin_result = Ctrl_C; 8862 #endif 8863 if (VIsual_active) 8864 { 8865 end_visual_mode(); /* stop Visual */ 8866 redraw_curbuf_later(INVERTED); 8867 } 8868 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8869 if (cap->nchar == Ctrl_G && p_im) 8870 restart_edit = 'a'; 8871 } 8872 else 8873 clearopbeep(cap->oap); 8874 } 8875 8876 /* 8877 * ESC in Normal mode: beep, but don't flush buffers. 8878 * Don't even beep if we are canceling a command. 8879 */ 8880 static void 8881 nv_esc(cmdarg_T *cap) 8882 { 8883 int no_reason; 8884 8885 no_reason = (cap->oap->op_type == OP_NOP 8886 && cap->opcount == 0 8887 && cap->count0 == 0 8888 && cap->oap->regname == 0 8889 && !p_im); 8890 8891 if (cap->arg) /* TRUE for CTRL-C */ 8892 { 8893 if (restart_edit == 0 8894 #ifdef FEAT_CMDWIN 8895 && cmdwin_type == 0 8896 #endif 8897 && !VIsual_active 8898 && no_reason) 8899 MSG(_("Type :quit<Enter> to exit Vim")); 8900 8901 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8902 * set again below when halfway a mapping. */ 8903 if (!p_im) 8904 restart_edit = 0; 8905 #ifdef FEAT_CMDWIN 8906 if (cmdwin_type != 0) 8907 { 8908 cmdwin_result = K_IGNORE; 8909 got_int = FALSE; /* don't stop executing autocommands et al. */ 8910 return; 8911 } 8912 #endif 8913 } 8914 8915 if (VIsual_active) 8916 { 8917 end_visual_mode(); /* stop Visual */ 8918 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8919 curwin->w_set_curswant = TRUE; 8920 redraw_curbuf_later(INVERTED); 8921 } 8922 else if (no_reason) 8923 vim_beep(BO_ESC); 8924 clearop(cap->oap); 8925 8926 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 8927 * set return to Insert mode afterwards. */ 8928 if (restart_edit == 0 && goto_im() && ex_normal_busy == 0) 8929 restart_edit = 'a'; 8930 } 8931 8932 /* 8933 * Handle "A", "a", "I", "i" and <Insert> commands. 8934 */ 8935 static void 8936 nv_edit(cmdarg_T *cap) 8937 { 8938 /* <Insert> is equal to "i" */ 8939 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 8940 cap->cmdchar = 'i'; 8941 8942 /* in Visual mode "A" and "I" are an operator */ 8943 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 8944 v_visop(cap); 8945 8946 /* in Visual mode and after an operator "a" and "i" are for text objects */ 8947 else if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 8948 && (cap->oap->op_type != OP_NOP || VIsual_active)) 8949 { 8950 #ifdef FEAT_TEXTOBJ 8951 nv_object(cap); 8952 #else 8953 clearopbeep(cap->oap); 8954 #endif 8955 } 8956 else if (!curbuf->b_p_ma && !p_im) 8957 { 8958 /* Only give this error when 'insertmode' is off. */ 8959 EMSG(_(e_modifiable)); 8960 clearop(cap->oap); 8961 } 8962 else if (!checkclearopq(cap->oap)) 8963 { 8964 switch (cap->cmdchar) 8965 { 8966 case 'A': /* "A"ppend after the line */ 8967 curwin->w_set_curswant = TRUE; 8968 #ifdef FEAT_VIRTUALEDIT 8969 if (ve_flags == VE_ALL) 8970 { 8971 int save_State = State; 8972 8973 /* Pretend Insert mode here to allow the cursor on the 8974 * character past the end of the line */ 8975 State = INSERT; 8976 coladvance((colnr_T)MAXCOL); 8977 State = save_State; 8978 } 8979 else 8980 #endif 8981 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 8982 break; 8983 8984 case 'I': /* "I"nsert before the first non-blank */ 8985 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 8986 beginline(BL_WHITE); 8987 else 8988 beginline(BL_WHITE|BL_FIX); 8989 break; 8990 8991 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 8992 #ifdef FEAT_VIRTUALEDIT 8993 /* increment coladd when in virtual space, increment the 8994 * column otherwise, also to append after an unprintable char */ 8995 if (virtual_active() 8996 && (curwin->w_cursor.coladd > 0 8997 || *ml_get_cursor() == NUL 8998 || *ml_get_cursor() == TAB)) 8999 curwin->w_cursor.coladd++; 9000 else 9001 #endif 9002 if (*ml_get_cursor() != NUL) 9003 inc_cursor(); 9004 break; 9005 } 9006 9007 #ifdef FEAT_VIRTUALEDIT 9008 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 9009 { 9010 int save_State = State; 9011 9012 /* Pretend Insert mode here to allow the cursor on the 9013 * character past the end of the line */ 9014 State = INSERT; 9015 coladvance(getviscol()); 9016 State = save_State; 9017 } 9018 #endif 9019 9020 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9021 } 9022 } 9023 9024 /* 9025 * Invoke edit() and take care of "restart_edit" and the return value. 9026 */ 9027 static void 9028 invoke_edit( 9029 cmdarg_T *cap, 9030 int repl, /* "r" or "gr" command */ 9031 int cmd, 9032 int startln) 9033 { 9034 int restart_edit_save = 0; 9035 9036 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 9037 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 9038 * it. */ 9039 if (repl || !stuff_empty()) 9040 restart_edit_save = restart_edit; 9041 else 9042 restart_edit_save = 0; 9043 9044 /* Always reset "restart_edit", this is not a restarted edit. */ 9045 restart_edit = 0; 9046 9047 if (edit(cmd, startln, cap->count1)) 9048 cap->retval |= CA_COMMAND_BUSY; 9049 9050 if (restart_edit == 0) 9051 restart_edit = restart_edit_save; 9052 } 9053 9054 #ifdef FEAT_TEXTOBJ 9055 /* 9056 * "a" or "i" while an operator is pending or in Visual mode: object motion. 9057 */ 9058 static void 9059 nv_object( 9060 cmdarg_T *cap) 9061 { 9062 int flag; 9063 int include; 9064 char_u *mps_save; 9065 9066 if (cap->cmdchar == 'i') 9067 include = FALSE; /* "ix" = inner object: exclude white space */ 9068 else 9069 include = TRUE; /* "ax" = an object: include white space */ 9070 9071 /* Make sure (), [], {} and <> are in 'matchpairs' */ 9072 mps_save = curbuf->b_p_mps; 9073 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 9074 9075 switch (cap->nchar) 9076 { 9077 case 'w': /* "aw" = a word */ 9078 flag = current_word(cap->oap, cap->count1, include, FALSE); 9079 break; 9080 case 'W': /* "aW" = a WORD */ 9081 flag = current_word(cap->oap, cap->count1, include, TRUE); 9082 break; 9083 case 'b': /* "ab" = a braces block */ 9084 case '(': 9085 case ')': 9086 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 9087 break; 9088 case 'B': /* "aB" = a Brackets block */ 9089 case '{': 9090 case '}': 9091 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 9092 break; 9093 case '[': /* "a[" = a [] block */ 9094 case ']': 9095 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 9096 break; 9097 case '<': /* "a<" = a <> block */ 9098 case '>': 9099 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 9100 break; 9101 case 't': /* "at" = a tag block (xml and html) */ 9102 /* Do not adjust oap->end in do_pending_operator() 9103 * otherwise there are different results for 'dit' 9104 * (note leading whitespace in last line): 9105 * 1) <b> 2) <b> 9106 * foobar foobar 9107 * </b> </b> 9108 */ 9109 cap->retval |= CA_NO_ADJ_OP_END; 9110 flag = current_tagblock(cap->oap, cap->count1, include); 9111 break; 9112 case 'p': /* "ap" = a paragraph */ 9113 flag = current_par(cap->oap, cap->count1, include, 'p'); 9114 break; 9115 case 's': /* "as" = a sentence */ 9116 flag = current_sent(cap->oap, cap->count1, include); 9117 break; 9118 case '"': /* "a"" = a double quoted string */ 9119 case '\'': /* "a'" = a single quoted string */ 9120 case '`': /* "a`" = a backtick quoted string */ 9121 flag = current_quote(cap->oap, cap->count1, include, 9122 cap->nchar); 9123 break; 9124 #if 0 /* TODO */ 9125 case 'S': /* "aS" = a section */ 9126 case 'f': /* "af" = a filename */ 9127 case 'u': /* "au" = a URL */ 9128 #endif 9129 default: 9130 flag = FAIL; 9131 break; 9132 } 9133 9134 curbuf->b_p_mps = mps_save; 9135 if (flag == FAIL) 9136 clearopbeep(cap->oap); 9137 adjust_cursor_col(); 9138 curwin->w_set_curswant = TRUE; 9139 } 9140 #endif 9141 9142 /* 9143 * "q" command: Start/stop recording. 9144 * "q:", "q/", "q?": edit command-line in command-line window. 9145 */ 9146 static void 9147 nv_record(cmdarg_T *cap) 9148 { 9149 if (cap->oap->op_type == OP_FORMAT) 9150 { 9151 /* "gqq" is the same as "gqgq": format line */ 9152 cap->cmdchar = 'g'; 9153 cap->nchar = 'q'; 9154 nv_operator(cap); 9155 } 9156 else if (!checkclearop(cap->oap)) 9157 { 9158 #ifdef FEAT_CMDWIN 9159 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9160 { 9161 stuffcharReadbuff(cap->nchar); 9162 stuffcharReadbuff(K_CMDWIN); 9163 } 9164 else 9165 #endif 9166 /* (stop) recording into a named register, unless executing a 9167 * register */ 9168 if (!Exec_reg && do_record(cap->nchar) == FAIL) 9169 clearopbeep(cap->oap); 9170 } 9171 } 9172 9173 /* 9174 * Handle the "@r" command. 9175 */ 9176 static void 9177 nv_at(cmdarg_T *cap) 9178 { 9179 if (checkclearop(cap->oap)) 9180 return; 9181 #ifdef FEAT_EVAL 9182 if (cap->nchar == '=') 9183 { 9184 if (get_expr_register() == NUL) 9185 return; 9186 } 9187 #endif 9188 while (cap->count1-- && !got_int) 9189 { 9190 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9191 { 9192 clearopbeep(cap->oap); 9193 break; 9194 } 9195 line_breakcheck(); 9196 } 9197 } 9198 9199 /* 9200 * Handle the CTRL-U and CTRL-D commands. 9201 */ 9202 static void 9203 nv_halfpage(cmdarg_T *cap) 9204 { 9205 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9206 || (cap->cmdchar == Ctrl_D 9207 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9208 clearopbeep(cap->oap); 9209 else if (!checkclearop(cap->oap)) 9210 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9211 } 9212 9213 /* 9214 * Handle "J" or "gJ" command. 9215 */ 9216 static void 9217 nv_join(cmdarg_T *cap) 9218 { 9219 if (VIsual_active) /* join the visual lines */ 9220 nv_operator(cap); 9221 else if (!checkclearop(cap->oap)) 9222 { 9223 if (cap->count0 <= 1) 9224 cap->count0 = 2; /* default for join is two lines! */ 9225 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9226 curbuf->b_ml.ml_line_count) 9227 { 9228 /* can't join when on the last line */ 9229 if (cap->count0 <= 2) 9230 { 9231 clearopbeep(cap->oap); 9232 return; 9233 } 9234 cap->count0 = curbuf->b_ml.ml_line_count 9235 - curwin->w_cursor.lnum + 1; 9236 } 9237 9238 prep_redo(cap->oap->regname, cap->count0, 9239 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9240 (void)do_join(cap->count0, cap->nchar == NUL, TRUE, TRUE, TRUE); 9241 } 9242 } 9243 9244 /* 9245 * "P", "gP", "p" and "gp" commands. 9246 */ 9247 static void 9248 nv_put(cmdarg_T *cap) 9249 { 9250 int regname = 0; 9251 void *reg1 = NULL, *reg2 = NULL; 9252 int empty = FALSE; 9253 int was_visual = FALSE; 9254 int dir; 9255 int flags = 0; 9256 9257 if (cap->oap->op_type != OP_NOP) 9258 { 9259 #ifdef FEAT_DIFF 9260 /* "dp" is ":diffput" */ 9261 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9262 { 9263 clearop(cap->oap); 9264 nv_diffgetput(TRUE, cap->opcount); 9265 } 9266 else 9267 #endif 9268 clearopbeep(cap->oap); 9269 } 9270 else 9271 { 9272 dir = (cap->cmdchar == 'P' 9273 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9274 ? BACKWARD : FORWARD; 9275 prep_redo_cmd(cap); 9276 if (cap->cmdchar == 'g') 9277 flags |= PUT_CURSEND; 9278 9279 if (VIsual_active) 9280 { 9281 /* Putting in Visual mode: The put text replaces the selected 9282 * text. First delete the selected text, then put the new text. 9283 * Need to save and restore the registers that the delete 9284 * overwrites if the old contents is being put. 9285 */ 9286 was_visual = TRUE; 9287 regname = cap->oap->regname; 9288 #ifdef FEAT_CLIPBOARD 9289 adjust_clip_reg(®name); 9290 #endif 9291 if (regname == 0 || regname == '"' 9292 || VIM_ISDIGIT(regname) || regname == '-' 9293 #ifdef FEAT_CLIPBOARD 9294 || (clip_unnamed && (regname == '*' || regname == '+')) 9295 #endif 9296 9297 ) 9298 { 9299 /* The delete is going to overwrite the register we want to 9300 * put, save it first. */ 9301 reg1 = get_register(regname, TRUE); 9302 } 9303 9304 /* Now delete the selected text. */ 9305 cap->cmdchar = 'd'; 9306 cap->nchar = NUL; 9307 cap->oap->regname = NUL; 9308 nv_operator(cap); 9309 do_pending_operator(cap, 0, FALSE); 9310 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9311 9312 /* delete PUT_LINE_BACKWARD; */ 9313 cap->oap->regname = regname; 9314 9315 if (reg1 != NULL) 9316 { 9317 /* Delete probably changed the register we want to put, save 9318 * it first. Then put back what was there before the delete. */ 9319 reg2 = get_register(regname, FALSE); 9320 put_register(regname, reg1); 9321 } 9322 9323 /* When deleted a linewise Visual area, put the register as 9324 * lines to avoid it joined with the next line. When deletion was 9325 * characterwise, split a line when putting lines. */ 9326 if (VIsual_mode == 'V') 9327 flags |= PUT_LINE; 9328 else if (VIsual_mode == 'v') 9329 flags |= PUT_LINE_SPLIT; 9330 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9331 flags |= PUT_LINE_FORWARD; 9332 dir = BACKWARD; 9333 if ((VIsual_mode != 'V' 9334 && curwin->w_cursor.col < curbuf->b_op_start.col) 9335 || (VIsual_mode == 'V' 9336 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9337 /* cursor is at the end of the line or end of file, put 9338 * forward. */ 9339 dir = FORWARD; 9340 /* May have been reset in do_put(). */ 9341 VIsual_active = TRUE; 9342 } 9343 do_put(cap->oap->regname, dir, cap->count1, flags); 9344 9345 /* If a register was saved, put it back now. */ 9346 if (reg2 != NULL) 9347 put_register(regname, reg2); 9348 9349 /* What to reselect with "gv"? Selecting the just put text seems to 9350 * be the most useful, since the original text was removed. */ 9351 if (was_visual) 9352 { 9353 curbuf->b_visual.vi_start = curbuf->b_op_start; 9354 curbuf->b_visual.vi_end = curbuf->b_op_end; 9355 /* need to adjust cursor position */ 9356 if (*p_sel == 'e') 9357 inc(&curbuf->b_visual.vi_end); 9358 } 9359 9360 /* When all lines were selected and deleted do_put() leaves an empty 9361 * line that needs to be deleted now. */ 9362 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9363 { 9364 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9365 9366 /* If the cursor was in that line, move it to the end of the last 9367 * line. */ 9368 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9369 { 9370 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9371 coladvance((colnr_T)MAXCOL); 9372 } 9373 } 9374 auto_format(FALSE, TRUE); 9375 } 9376 } 9377 9378 /* 9379 * "o" and "O" commands. 9380 */ 9381 static void 9382 nv_open(cmdarg_T *cap) 9383 { 9384 #ifdef FEAT_DIFF 9385 /* "do" is ":diffget" */ 9386 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9387 { 9388 clearop(cap->oap); 9389 nv_diffgetput(FALSE, cap->opcount); 9390 } 9391 else 9392 #endif 9393 if (VIsual_active) /* switch start and end of visual */ 9394 v_swap_corners(cap->cmdchar); 9395 else 9396 n_opencmd(cap); 9397 } 9398 9399 #ifdef FEAT_NETBEANS_INTG 9400 static void 9401 nv_nbcmd(cmdarg_T *cap) 9402 { 9403 netbeans_keycommand(cap->nchar); 9404 } 9405 #endif 9406 9407 #ifdef FEAT_DND 9408 static void 9409 nv_drop(cmdarg_T *cap UNUSED) 9410 { 9411 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9412 } 9413 #endif 9414 9415 #ifdef FEAT_AUTOCMD 9416 /* 9417 * Trigger CursorHold event. 9418 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9419 * input buffer. "did_cursorhold" is set to avoid retriggering. 9420 */ 9421 static void 9422 nv_cursorhold(cmdarg_T *cap) 9423 { 9424 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9425 did_cursorhold = TRUE; 9426 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9427 } 9428 #endif 9429 9430 /* 9431 * Calculate start/end virtual columns for operating in block mode. 9432 */ 9433 static void 9434 get_op_vcol( 9435 oparg_T *oap, 9436 colnr_T redo_VIsual_vcol, 9437 int initial) /* when TRUE adjust position for 'selectmode' */ 9438 { 9439 colnr_T start, end; 9440 9441 if (VIsual_mode != Ctrl_V 9442 || (!initial && oap->end.col < W_WIDTH(curwin))) 9443 return; 9444 9445 oap->block_mode = TRUE; 9446 9447 #ifdef FEAT_MBYTE 9448 /* prevent from moving onto a trail byte */ 9449 if (has_mbyte) 9450 mb_adjustpos(curwin->w_buffer, &oap->end); 9451 #endif 9452 9453 getvvcol(curwin, &(oap->start), &oap->start_vcol, NULL, &oap->end_vcol); 9454 9455 if (!redo_VIsual_busy) 9456 { 9457 getvvcol(curwin, &(oap->end), &start, NULL, &end); 9458 9459 if (start < oap->start_vcol) 9460 oap->start_vcol = start; 9461 if (end > oap->end_vcol) 9462 { 9463 if (initial && *p_sel == 'e' && start >= 1 9464 && start - 1 >= oap->end_vcol) 9465 oap->end_vcol = start - 1; 9466 else 9467 oap->end_vcol = end; 9468 } 9469 } 9470 9471 /* if '$' was used, get oap->end_vcol from longest line */ 9472 if (curwin->w_curswant == MAXCOL) 9473 { 9474 curwin->w_cursor.col = MAXCOL; 9475 oap->end_vcol = 0; 9476 for (curwin->w_cursor.lnum = oap->start.lnum; 9477 curwin->w_cursor.lnum <= oap->end.lnum; 9478 ++curwin->w_cursor.lnum) 9479 { 9480 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 9481 if (end > oap->end_vcol) 9482 oap->end_vcol = end; 9483 } 9484 } 9485 else if (redo_VIsual_busy) 9486 oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1; 9487 /* 9488 * Correct oap->end.col and oap->start.col to be the 9489 * upper-left and lower-right corner of the block area. 9490 * 9491 * (Actually, this does convert column positions into character 9492 * positions) 9493 */ 9494 curwin->w_cursor.lnum = oap->end.lnum; 9495 coladvance(oap->end_vcol); 9496 oap->end = curwin->w_cursor; 9497 9498 curwin->w_cursor = oap->start; 9499 coladvance(oap->start_vcol); 9500 oap->start = curwin->w_cursor; 9501 } 9502