1 /* vi:set ts=8 sts=4 sw=4 noet: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * 5 * Do ":help uganda" in Vim to read copying and usage conditions. 6 * Do ":help credits" in Vim to see a list of people who contributed. 7 * See README.txt for an overview of the Vim source code. 8 */ 9 /* 10 * normal.c: Contains the main routine for processing characters in command 11 * mode. Communicates closely with the code in ops.c to handle 12 * the operators. 13 */ 14 15 #include "vim.h" 16 17 /* 18 * The Visual area is remembered for reselection. 19 */ 20 static int resel_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 21 static linenr_T resel_VIsual_line_count; /* number of lines */ 22 static colnr_T resel_VIsual_vcol; /* nr of cols or end col */ 23 static int VIsual_mode_orig = NUL; /* saved Visual mode */ 24 25 static int restart_VIsual_select = 0; 26 27 #ifdef FEAT_EVAL 28 static void set_vcount_ca(cmdarg_T *cap, int *set_prevcount); 29 #endif 30 static int 31 #ifdef __BORLANDC__ 32 _RTLENTRYF 33 #endif 34 nv_compare(const void *s1, const void *s2); 35 static int find_command(int cmdchar); 36 static void op_colon(oparg_T *oap); 37 static void op_function(oparg_T *oap); 38 #if defined(FEAT_MOUSE) 39 static void find_start_of_word(pos_T *); 40 static void find_end_of_word(pos_T *); 41 static int get_mouse_class(char_u *p); 42 #endif 43 static void prep_redo_cmd(cmdarg_T *cap); 44 static void prep_redo(int regname, long, int, int, int, int, int); 45 static int checkclearop(oparg_T *oap); 46 static int checkclearopq(oparg_T *oap); 47 static void clearop(oparg_T *oap); 48 static void clearopbeep(oparg_T *oap); 49 static void unshift_special(cmdarg_T *cap); 50 static void may_clear_cmdline(void); 51 #ifdef FEAT_CMDL_INFO 52 static void del_from_showcmd(int); 53 #endif 54 55 /* 56 * nv_*(): functions called to handle Normal and Visual mode commands. 57 * n_*(): functions called to handle Normal mode commands. 58 * v_*(): functions called to handle Visual mode commands. 59 */ 60 static void nv_ignore(cmdarg_T *cap); 61 static void nv_nop(cmdarg_T *cap); 62 static void nv_error(cmdarg_T *cap); 63 static void nv_help(cmdarg_T *cap); 64 static void nv_addsub(cmdarg_T *cap); 65 static void nv_page(cmdarg_T *cap); 66 static void nv_gd(oparg_T *oap, int nchar, int thisblock); 67 static int nv_screengo(oparg_T *oap, int dir, long dist); 68 #ifdef FEAT_MOUSE 69 static void nv_mousescroll(cmdarg_T *cap); 70 static void nv_mouse(cmdarg_T *cap); 71 #endif 72 static void nv_scroll_line(cmdarg_T *cap); 73 static void nv_zet(cmdarg_T *cap); 74 #ifdef FEAT_GUI 75 static void nv_ver_scrollbar(cmdarg_T *cap); 76 static void nv_hor_scrollbar(cmdarg_T *cap); 77 #endif 78 #ifdef FEAT_GUI_TABLINE 79 static void nv_tabline(cmdarg_T *cap); 80 static void nv_tabmenu(cmdarg_T *cap); 81 #endif 82 static void nv_exmode(cmdarg_T *cap); 83 static void nv_colon(cmdarg_T *cap); 84 static void nv_ctrlg(cmdarg_T *cap); 85 static void nv_ctrlh(cmdarg_T *cap); 86 static void nv_clear(cmdarg_T *cap); 87 static void nv_ctrlo(cmdarg_T *cap); 88 static void nv_hat(cmdarg_T *cap); 89 static void nv_Zet(cmdarg_T *cap); 90 static void nv_ident(cmdarg_T *cap); 91 static void nv_tagpop(cmdarg_T *cap); 92 static void nv_scroll(cmdarg_T *cap); 93 static void nv_right(cmdarg_T *cap); 94 static void nv_left(cmdarg_T *cap); 95 static void nv_up(cmdarg_T *cap); 96 static void nv_down(cmdarg_T *cap); 97 #ifdef FEAT_SEARCHPATH 98 static void nv_gotofile(cmdarg_T *cap); 99 #endif 100 static void nv_end(cmdarg_T *cap); 101 static void nv_dollar(cmdarg_T *cap); 102 static void nv_search(cmdarg_T *cap); 103 static void nv_next(cmdarg_T *cap); 104 static int normal_search(cmdarg_T *cap, int dir, char_u *pat, int opt); 105 static void nv_csearch(cmdarg_T *cap); 106 static void nv_brackets(cmdarg_T *cap); 107 static void nv_percent(cmdarg_T *cap); 108 static void nv_brace(cmdarg_T *cap); 109 static void nv_mark(cmdarg_T *cap); 110 static void nv_findpar(cmdarg_T *cap); 111 static void nv_undo(cmdarg_T *cap); 112 static void nv_kundo(cmdarg_T *cap); 113 static void nv_Replace(cmdarg_T *cap); 114 #ifdef FEAT_VREPLACE 115 static void nv_vreplace(cmdarg_T *cap); 116 #endif 117 static void v_swap_corners(int cmdchar); 118 static void nv_replace(cmdarg_T *cap); 119 static void n_swapchar(cmdarg_T *cap); 120 static void nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos); 121 static void v_visop(cmdarg_T *cap); 122 static void nv_subst(cmdarg_T *cap); 123 static void nv_abbrev(cmdarg_T *cap); 124 static void nv_optrans(cmdarg_T *cap); 125 static void nv_gomark(cmdarg_T *cap); 126 static void nv_pcmark(cmdarg_T *cap); 127 static void nv_regname(cmdarg_T *cap); 128 static void nv_visual(cmdarg_T *cap); 129 static void n_start_visual_mode(int c); 130 static void nv_window(cmdarg_T *cap); 131 static void nv_suspend(cmdarg_T *cap); 132 static void nv_g_cmd(cmdarg_T *cap); 133 static void n_opencmd(cmdarg_T *cap); 134 static void nv_dot(cmdarg_T *cap); 135 static void nv_redo(cmdarg_T *cap); 136 static void nv_Undo(cmdarg_T *cap); 137 static void nv_tilde(cmdarg_T *cap); 138 static void nv_operator(cmdarg_T *cap); 139 #ifdef FEAT_EVAL 140 static void set_op_var(int optype); 141 #endif 142 static void nv_lineop(cmdarg_T *cap); 143 static void nv_home(cmdarg_T *cap); 144 static void nv_pipe(cmdarg_T *cap); 145 static void nv_bck_word(cmdarg_T *cap); 146 static void nv_wordcmd(cmdarg_T *cap); 147 static void nv_beginline(cmdarg_T *cap); 148 static void adjust_cursor(oparg_T *oap); 149 static void adjust_for_sel(cmdarg_T *cap); 150 static int unadjust_for_sel(void); 151 static void nv_select(cmdarg_T *cap); 152 static void nv_goto(cmdarg_T *cap); 153 static void nv_normal(cmdarg_T *cap); 154 static void nv_esc(cmdarg_T *oap); 155 static void nv_edit(cmdarg_T *cap); 156 static void invoke_edit(cmdarg_T *cap, int repl, int cmd, int startln); 157 #ifdef FEAT_TEXTOBJ 158 static void nv_object(cmdarg_T *cap); 159 #endif 160 static void nv_record(cmdarg_T *cap); 161 static void nv_at(cmdarg_T *cap); 162 static void nv_halfpage(cmdarg_T *cap); 163 static void nv_join(cmdarg_T *cap); 164 static void nv_put(cmdarg_T *cap); 165 static void nv_open(cmdarg_T *cap); 166 #ifdef FEAT_NETBEANS_INTG 167 static void nv_nbcmd(cmdarg_T *cap); 168 #endif 169 #ifdef FEAT_DND 170 static void nv_drop(cmdarg_T *cap); 171 #endif 172 #ifdef FEAT_AUTOCMD 173 static void nv_cursorhold(cmdarg_T *cap); 174 #endif 175 static void get_op_vcol(oparg_T *oap, colnr_T col, int initial); 176 177 static char *e_noident = N_("E349: No identifier under cursor"); 178 179 /* 180 * Function to be called for a Normal or Visual mode command. 181 * The argument is a cmdarg_T. 182 */ 183 typedef void (*nv_func_T)(cmdarg_T *cap); 184 185 /* Values for cmd_flags. */ 186 #define NV_NCH 0x01 /* may need to get a second char */ 187 #define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */ 188 #define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */ 189 #define NV_LANG 0x08 /* second char needs language adjustment */ 190 191 #define NV_SS 0x10 /* may start selection */ 192 #define NV_SSS 0x20 /* may start selection with shift modifier */ 193 #define NV_STS 0x40 /* may stop selection without shift modif. */ 194 #define NV_RL 0x80 /* 'rightleft' modifies command */ 195 #define NV_KEEPREG 0x100 /* don't clear regname */ 196 #define NV_NCW 0x200 /* not allowed in command-line window */ 197 198 /* 199 * Generally speaking, every Normal mode command should either clear any 200 * pending operator (with *clearop*()), or set the motion type variable 201 * oap->motion_type. 202 * 203 * When a cursor motion command is made, it is marked as being a character or 204 * line oriented motion. Then, if an operator is in effect, the operation 205 * becomes character or line oriented accordingly. 206 */ 207 208 /* 209 * This table contains one entry for every Normal or Visual mode command. 210 * The order doesn't matter, init_normal_cmds() will create a sorted index. 211 * It is faster when all keys from zero to '~' are present. 212 */ 213 static const struct nv_cmd 214 { 215 int cmd_char; /* (first) command character */ 216 nv_func_T cmd_func; /* function for this command */ 217 short_u cmd_flags; /* NV_ flags */ 218 short cmd_arg; /* value for ca.arg */ 219 } nv_cmds[] = 220 { 221 {NUL, nv_error, 0, 0}, 222 {Ctrl_A, nv_addsub, 0, 0}, 223 {Ctrl_B, nv_page, NV_STS, BACKWARD}, 224 {Ctrl_C, nv_esc, 0, TRUE}, 225 {Ctrl_D, nv_halfpage, 0, 0}, 226 {Ctrl_E, nv_scroll_line, 0, TRUE}, 227 {Ctrl_F, nv_page, NV_STS, FORWARD}, 228 {Ctrl_G, nv_ctrlg, 0, 0}, 229 {Ctrl_H, nv_ctrlh, 0, 0}, 230 {Ctrl_I, nv_pcmark, 0, 0}, 231 {NL, nv_down, 0, FALSE}, 232 {Ctrl_K, nv_error, 0, 0}, 233 {Ctrl_L, nv_clear, 0, 0}, 234 {Ctrl_M, nv_down, 0, TRUE}, 235 {Ctrl_N, nv_down, NV_STS, FALSE}, 236 {Ctrl_O, nv_ctrlo, 0, 0}, 237 {Ctrl_P, nv_up, NV_STS, FALSE}, 238 {Ctrl_Q, nv_visual, 0, FALSE}, 239 {Ctrl_R, nv_redo, 0, 0}, 240 {Ctrl_S, nv_ignore, 0, 0}, 241 {Ctrl_T, nv_tagpop, NV_NCW, 0}, 242 {Ctrl_U, nv_halfpage, 0, 0}, 243 {Ctrl_V, nv_visual, 0, FALSE}, 244 {'V', nv_visual, 0, FALSE}, 245 {'v', nv_visual, 0, FALSE}, 246 {Ctrl_W, nv_window, 0, 0}, 247 {Ctrl_X, nv_addsub, 0, 0}, 248 {Ctrl_Y, nv_scroll_line, 0, FALSE}, 249 {Ctrl_Z, nv_suspend, 0, 0}, 250 {ESC, nv_esc, 0, FALSE}, 251 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, 252 {Ctrl_RSB, nv_ident, NV_NCW, 0}, 253 {Ctrl_HAT, nv_hat, NV_NCW, 0}, 254 {Ctrl__, nv_error, 0, 0}, 255 {' ', nv_right, 0, 0}, 256 {'!', nv_operator, 0, 0}, 257 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0}, 258 {'#', nv_ident, 0, 0}, 259 {'$', nv_dollar, 0, 0}, 260 {'%', nv_percent, 0, 0}, 261 {'&', nv_optrans, 0, 0}, 262 {'\'', nv_gomark, NV_NCH_ALW, TRUE}, 263 {'(', nv_brace, 0, BACKWARD}, 264 {')', nv_brace, 0, FORWARD}, 265 {'*', nv_ident, 0, 0}, 266 {'+', nv_down, 0, TRUE}, 267 {',', nv_csearch, 0, TRUE}, 268 {'-', nv_up, 0, TRUE}, 269 {'.', nv_dot, NV_KEEPREG, 0}, 270 {'/', nv_search, 0, FALSE}, 271 {'0', nv_beginline, 0, 0}, 272 {'1', nv_ignore, 0, 0}, 273 {'2', nv_ignore, 0, 0}, 274 {'3', nv_ignore, 0, 0}, 275 {'4', nv_ignore, 0, 0}, 276 {'5', nv_ignore, 0, 0}, 277 {'6', nv_ignore, 0, 0}, 278 {'7', nv_ignore, 0, 0}, 279 {'8', nv_ignore, 0, 0}, 280 {'9', nv_ignore, 0, 0}, 281 {':', nv_colon, 0, 0}, 282 {';', nv_csearch, 0, FALSE}, 283 {'<', nv_operator, NV_RL, 0}, 284 {'=', nv_operator, 0, 0}, 285 {'>', nv_operator, NV_RL, 0}, 286 {'?', nv_search, 0, FALSE}, 287 {'@', nv_at, NV_NCH_NOP, FALSE}, 288 {'A', nv_edit, 0, 0}, 289 {'B', nv_bck_word, 0, 1}, 290 {'C', nv_abbrev, NV_KEEPREG, 0}, 291 {'D', nv_abbrev, NV_KEEPREG, 0}, 292 {'E', nv_wordcmd, 0, TRUE}, 293 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 294 {'G', nv_goto, 0, TRUE}, 295 {'H', nv_scroll, 0, 0}, 296 {'I', nv_edit, 0, 0}, 297 {'J', nv_join, 0, 0}, 298 {'K', nv_ident, 0, 0}, 299 {'L', nv_scroll, 0, 0}, 300 {'M', nv_scroll, 0, 0}, 301 {'N', nv_next, 0, SEARCH_REV}, 302 {'O', nv_open, 0, 0}, 303 {'P', nv_put, 0, 0}, 304 {'Q', nv_exmode, NV_NCW, 0}, 305 {'R', nv_Replace, 0, FALSE}, 306 {'S', nv_subst, NV_KEEPREG, 0}, 307 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 308 {'U', nv_Undo, 0, 0}, 309 {'W', nv_wordcmd, 0, TRUE}, 310 {'X', nv_abbrev, NV_KEEPREG, 0}, 311 {'Y', nv_abbrev, NV_KEEPREG, 0}, 312 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0}, 313 {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, 314 {'\\', nv_error, 0, 0}, 315 {']', nv_brackets, NV_NCH_ALW, FORWARD}, 316 {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, 317 {'_', nv_lineop, 0, 0}, 318 {'`', nv_gomark, NV_NCH_ALW, FALSE}, 319 {'a', nv_edit, NV_NCH, 0}, 320 {'b', nv_bck_word, 0, 0}, 321 {'c', nv_operator, 0, 0}, 322 {'d', nv_operator, 0, 0}, 323 {'e', nv_wordcmd, 0, FALSE}, 324 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 325 {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, 326 {'h', nv_left, NV_RL, 0}, 327 {'i', nv_edit, NV_NCH, 0}, 328 {'j', nv_down, 0, FALSE}, 329 {'k', nv_up, 0, FALSE}, 330 {'l', nv_right, NV_RL, 0}, 331 {'m', nv_mark, NV_NCH_NOP, 0}, 332 {'n', nv_next, 0, 0}, 333 {'o', nv_open, 0, 0}, 334 {'p', nv_put, 0, 0}, 335 {'q', nv_record, NV_NCH, 0}, 336 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0}, 337 {'s', nv_subst, NV_KEEPREG, 0}, 338 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 339 {'u', nv_undo, 0, 0}, 340 {'w', nv_wordcmd, 0, FALSE}, 341 {'x', nv_abbrev, NV_KEEPREG, 0}, 342 {'y', nv_operator, 0, 0}, 343 {'z', nv_zet, NV_NCH_ALW, 0}, 344 {'{', nv_findpar, 0, BACKWARD}, 345 {'|', nv_pipe, 0, 0}, 346 {'}', nv_findpar, 0, FORWARD}, 347 {'~', nv_tilde, 0, 0}, 348 349 /* pound sign */ 350 {POUND, nv_ident, 0, 0}, 351 #ifdef FEAT_MOUSE 352 {K_MOUSEUP, nv_mousescroll, 0, MSCR_UP}, 353 {K_MOUSEDOWN, nv_mousescroll, 0, MSCR_DOWN}, 354 {K_MOUSELEFT, nv_mousescroll, 0, MSCR_LEFT}, 355 {K_MOUSERIGHT, nv_mousescroll, 0, MSCR_RIGHT}, 356 {K_LEFTMOUSE, nv_mouse, 0, 0}, 357 {K_LEFTMOUSE_NM, nv_mouse, 0, 0}, 358 {K_LEFTDRAG, nv_mouse, 0, 0}, 359 {K_LEFTRELEASE, nv_mouse, 0, 0}, 360 {K_LEFTRELEASE_NM, nv_mouse, 0, 0}, 361 {K_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 /* Just in case lines were deleted that make the position invalid. */ 1613 check_pos(curwin->w_buffer, &oap->end); 1614 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1615 1616 #ifdef FEAT_VIRTUALEDIT 1617 /* Set "virtual_op" before resetting VIsual_active. */ 1618 virtual_op = virtual_active(); 1619 #endif 1620 1621 if (VIsual_active || redo_VIsual_busy) 1622 { 1623 get_op_vcol(oap, redo_VIsual_vcol, TRUE); 1624 1625 if (!redo_VIsual_busy && !gui_yank) 1626 { 1627 /* 1628 * Prepare to reselect and redo Visual: this is based on the 1629 * size of the Visual text 1630 */ 1631 resel_VIsual_mode = VIsual_mode; 1632 if (curwin->w_curswant == MAXCOL) 1633 resel_VIsual_vcol = MAXCOL; 1634 else 1635 { 1636 if (VIsual_mode != Ctrl_V) 1637 getvvcol(curwin, &(oap->end), 1638 NULL, NULL, &oap->end_vcol); 1639 if (VIsual_mode == Ctrl_V || oap->line_count <= 1) 1640 { 1641 if (VIsual_mode != Ctrl_V) 1642 getvvcol(curwin, &(oap->start), 1643 &oap->start_vcol, NULL, NULL); 1644 resel_VIsual_vcol = oap->end_vcol - oap->start_vcol + 1; 1645 } 1646 else 1647 resel_VIsual_vcol = oap->end_vcol; 1648 } 1649 resel_VIsual_line_count = oap->line_count; 1650 } 1651 1652 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1653 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1654 && oap->op_type != OP_COLON 1655 #ifdef FEAT_FOLDING 1656 && oap->op_type != OP_FOLD 1657 && oap->op_type != OP_FOLDOPEN 1658 && oap->op_type != OP_FOLDOPENREC 1659 && oap->op_type != OP_FOLDCLOSE 1660 && oap->op_type != OP_FOLDCLOSEREC 1661 && oap->op_type != OP_FOLDDEL 1662 && oap->op_type != OP_FOLDDELREC 1663 #endif 1664 && oap->motion_force == NUL 1665 ) 1666 { 1667 /* Prepare for redoing. Only use the nchar field for "r", 1668 * otherwise it might be the second char of the operator. */ 1669 if (cap->cmdchar == 'g' && (cap->nchar == 'n' 1670 || cap->nchar == 'N')) 1671 prep_redo(oap->regname, cap->count0, 1672 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1673 oap->motion_force, cap->cmdchar, cap->nchar); 1674 else if (cap->cmdchar != ':') 1675 prep_redo(oap->regname, 0L, NUL, 'v', 1676 get_op_char(oap->op_type), 1677 get_extra_op_char(oap->op_type), 1678 oap->op_type == OP_REPLACE 1679 ? cap->nchar : NUL); 1680 if (!redo_VIsual_busy) 1681 { 1682 redo_VIsual_mode = resel_VIsual_mode; 1683 redo_VIsual_vcol = resel_VIsual_vcol; 1684 redo_VIsual_line_count = resel_VIsual_line_count; 1685 redo_VIsual_count = cap->count0; 1686 redo_VIsual_arg = cap->arg; 1687 } 1688 } 1689 1690 /* 1691 * oap->inclusive defaults to TRUE. 1692 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1693 * FALSE. This makes "d}P" and "v}dP" work the same. 1694 */ 1695 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1696 oap->inclusive = TRUE; 1697 if (VIsual_mode == 'V') 1698 oap->motion_type = MLINE; 1699 else 1700 { 1701 oap->motion_type = MCHAR; 1702 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1703 #ifdef FEAT_VIRTUALEDIT 1704 && (include_line_break || !virtual_op) 1705 #endif 1706 ) 1707 { 1708 oap->inclusive = FALSE; 1709 /* Try to include the newline, unless it's an operator 1710 * that works on lines only. */ 1711 if (*p_sel != 'o' 1712 && !op_on_lines(oap->op_type) 1713 && oap->end.lnum < curbuf->b_ml.ml_line_count) 1714 { 1715 ++oap->end.lnum; 1716 oap->end.col = 0; 1717 #ifdef FEAT_VIRTUALEDIT 1718 oap->end.coladd = 0; 1719 #endif 1720 ++oap->line_count; 1721 } 1722 } 1723 } 1724 1725 redo_VIsual_busy = FALSE; 1726 1727 /* 1728 * Switch Visual off now, so screen updating does 1729 * not show inverted text when the screen is redrawn. 1730 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1731 * no screen redraw, so it is done here to remove the inverted 1732 * part. 1733 */ 1734 if (!gui_yank) 1735 { 1736 VIsual_active = FALSE; 1737 #ifdef FEAT_MOUSE 1738 setmouse(); 1739 mouse_dragging = 0; 1740 #endif 1741 may_clear_cmdline(); 1742 if ((oap->op_type == OP_YANK 1743 || oap->op_type == OP_COLON 1744 || oap->op_type == OP_FUNCTION 1745 || oap->op_type == OP_FILTER) 1746 && oap->motion_force == NUL) 1747 { 1748 #ifdef FEAT_LINEBREAK 1749 /* make sure redrawing is correct */ 1750 curwin->w_p_lbr = lbr_saved; 1751 #endif 1752 redraw_curbuf_later(INVERTED); 1753 } 1754 } 1755 } 1756 1757 #ifdef FEAT_MBYTE 1758 /* Include the trailing byte of a multi-byte char. */ 1759 if (has_mbyte && oap->inclusive) 1760 { 1761 int l; 1762 1763 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1764 if (l > 1) 1765 oap->end.col += l - 1; 1766 } 1767 #endif 1768 curwin->w_set_curswant = TRUE; 1769 1770 /* 1771 * oap->empty is set when start and end are the same. The inclusive 1772 * flag affects this too, unless yanking and the end is on a NUL. 1773 */ 1774 oap->empty = (oap->motion_type == MCHAR 1775 && (!oap->inclusive 1776 || (oap->op_type == OP_YANK 1777 && gchar_pos(&oap->end) == NUL)) 1778 && equalpos(oap->start, oap->end) 1779 #ifdef FEAT_VIRTUALEDIT 1780 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1781 #endif 1782 ); 1783 /* 1784 * For delete, change and yank, it's an error to operate on an 1785 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1786 */ 1787 empty_region_error = (oap->empty 1788 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1789 1790 /* Force a redraw when operating on an empty Visual region, when 1791 * 'modifiable is off or creating a fold. */ 1792 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1793 #ifdef FEAT_FOLDING 1794 || oap->op_type == OP_FOLD 1795 #endif 1796 )) 1797 { 1798 #ifdef FEAT_LINEBREAK 1799 curwin->w_p_lbr = lbr_saved; 1800 #endif 1801 redraw_curbuf_later(INVERTED); 1802 } 1803 1804 /* 1805 * If the end of an operator is in column one while oap->motion_type 1806 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1807 * character in the previous line. If op_start is on or before the 1808 * first non-blank in the line, the operator becomes linewise 1809 * (strange, but that's the way vi does it). 1810 */ 1811 if ( oap->motion_type == MCHAR 1812 && oap->inclusive == FALSE 1813 && !(cap->retval & CA_NO_ADJ_OP_END) 1814 && oap->end.col == 0 1815 && (!oap->is_VIsual || *p_sel == 'o') 1816 && !oap->block_mode 1817 && oap->line_count > 1) 1818 { 1819 oap->end_adjusted = TRUE; /* remember that we did this */ 1820 --oap->line_count; 1821 --oap->end.lnum; 1822 if (inindent(0)) 1823 oap->motion_type = MLINE; 1824 else 1825 { 1826 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1827 if (oap->end.col) 1828 { 1829 --oap->end.col; 1830 oap->inclusive = TRUE; 1831 } 1832 } 1833 } 1834 else 1835 oap->end_adjusted = FALSE; 1836 1837 switch (oap->op_type) 1838 { 1839 case OP_LSHIFT: 1840 case OP_RSHIFT: 1841 op_shift(oap, TRUE, oap->is_VIsual ? (int)cap->count1 : 1); 1842 auto_format(FALSE, TRUE); 1843 break; 1844 1845 case OP_JOIN_NS: 1846 case OP_JOIN: 1847 if (oap->line_count < 2) 1848 oap->line_count = 2; 1849 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1850 curbuf->b_ml.ml_line_count) 1851 beep_flush(); 1852 else 1853 { 1854 (void)do_join(oap->line_count, oap->op_type == OP_JOIN, 1855 TRUE, TRUE, TRUE); 1856 auto_format(FALSE, TRUE); 1857 } 1858 break; 1859 1860 case OP_DELETE: 1861 VIsual_reselect = FALSE; /* don't reselect now */ 1862 if (empty_region_error) 1863 { 1864 vim_beep(BO_OPER); 1865 CancelRedo(); 1866 } 1867 else 1868 { 1869 (void)op_delete(oap); 1870 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1871 u_save_cursor(); /* cursor line wasn't saved yet */ 1872 auto_format(FALSE, TRUE); 1873 } 1874 break; 1875 1876 case OP_YANK: 1877 if (empty_region_error) 1878 { 1879 if (!gui_yank) 1880 { 1881 vim_beep(BO_OPER); 1882 CancelRedo(); 1883 } 1884 } 1885 else 1886 { 1887 #ifdef FEAT_LINEBREAK 1888 curwin->w_p_lbr = lbr_saved; 1889 #endif 1890 (void)op_yank(oap, FALSE, !gui_yank); 1891 } 1892 check_cursor_col(); 1893 break; 1894 1895 case OP_CHANGE: 1896 VIsual_reselect = FALSE; /* don't reselect now */ 1897 if (empty_region_error) 1898 { 1899 vim_beep(BO_OPER); 1900 CancelRedo(); 1901 } 1902 else 1903 { 1904 /* This is a new edit command, not a restart. Need to 1905 * remember it to make 'insertmode' work with mappings for 1906 * Visual mode. But do this only once and not when typed and 1907 * 'insertmode' isn't set. */ 1908 if (p_im || !KeyTyped) 1909 restart_edit_save = restart_edit; 1910 else 1911 restart_edit_save = 0; 1912 restart_edit = 0; 1913 #ifdef FEAT_LINEBREAK 1914 /* Restore linebreak, so that when the user edits it looks as 1915 * before. */ 1916 if (curwin->w_p_lbr != lbr_saved) 1917 { 1918 curwin->w_p_lbr = lbr_saved; 1919 get_op_vcol(oap, redo_VIsual_mode, FALSE); 1920 } 1921 #endif 1922 /* Reset finish_op now, don't want it set inside edit(). */ 1923 finish_op = FALSE; 1924 if (op_change(oap)) /* will call edit() */ 1925 cap->retval |= CA_COMMAND_BUSY; 1926 if (restart_edit == 0) 1927 restart_edit = restart_edit_save; 1928 } 1929 break; 1930 1931 case OP_FILTER: 1932 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1933 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1934 else 1935 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1936 1937 case OP_INDENT: 1938 case OP_COLON: 1939 1940 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1941 /* 1942 * If 'equalprg' is empty, do the indenting internally. 1943 */ 1944 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1945 { 1946 # ifdef FEAT_LISP 1947 if (curbuf->b_p_lisp) 1948 { 1949 op_reindent(oap, get_lisp_indent); 1950 break; 1951 } 1952 # endif 1953 # ifdef FEAT_CINDENT 1954 op_reindent(oap, 1955 # ifdef FEAT_EVAL 1956 *curbuf->b_p_inde != NUL ? get_expr_indent : 1957 # endif 1958 get_c_indent); 1959 break; 1960 # endif 1961 } 1962 #endif 1963 1964 op_colon(oap); 1965 break; 1966 1967 case OP_TILDE: 1968 case OP_UPPER: 1969 case OP_LOWER: 1970 case OP_ROT13: 1971 if (empty_region_error) 1972 { 1973 vim_beep(BO_OPER); 1974 CancelRedo(); 1975 } 1976 else 1977 op_tilde(oap); 1978 check_cursor_col(); 1979 break; 1980 1981 case OP_FORMAT: 1982 #if defined(FEAT_EVAL) 1983 if (*curbuf->b_p_fex != NUL) 1984 op_formatexpr(oap); /* use expression */ 1985 else 1986 #endif 1987 if (*p_fp != NUL) 1988 op_colon(oap); /* use external command */ 1989 else 1990 op_format(oap, FALSE); /* use internal function */ 1991 break; 1992 1993 case OP_FORMAT2: 1994 op_format(oap, TRUE); /* use internal function */ 1995 break; 1996 1997 case OP_FUNCTION: 1998 op_function(oap); /* call 'operatorfunc' */ 1999 break; 2000 2001 case OP_INSERT: 2002 case OP_APPEND: 2003 VIsual_reselect = FALSE; /* don't reselect now */ 2004 #ifdef FEAT_VISUALEXTRA 2005 if (empty_region_error) 2006 { 2007 vim_beep(BO_OPER); 2008 CancelRedo(); 2009 } 2010 else 2011 { 2012 /* This is a new edit command, not a restart. Need to 2013 * remember it to make 'insertmode' work with mappings for 2014 * Visual mode. But do this only once. */ 2015 restart_edit_save = restart_edit; 2016 restart_edit = 0; 2017 #ifdef FEAT_LINEBREAK 2018 /* Restore linebreak, so that when the user edits it looks as 2019 * before. */ 2020 if (curwin->w_p_lbr != lbr_saved) 2021 { 2022 curwin->w_p_lbr = lbr_saved; 2023 get_op_vcol(oap, redo_VIsual_mode, FALSE); 2024 } 2025 #endif 2026 op_insert(oap, cap->count1); 2027 #ifdef FEAT_LINEBREAK 2028 /* Reset linebreak, so that formatting works correctly. */ 2029 curwin->w_p_lbr = FALSE; 2030 #endif 2031 2032 /* TODO: when inserting in several lines, should format all 2033 * the lines. */ 2034 auto_format(FALSE, TRUE); 2035 2036 if (restart_edit == 0) 2037 restart_edit = restart_edit_save; 2038 } 2039 #else 2040 vim_beep(BO_OPER); 2041 #endif 2042 break; 2043 2044 case OP_REPLACE: 2045 VIsual_reselect = FALSE; /* don't reselect now */ 2046 #ifdef FEAT_VISUALEXTRA 2047 if (empty_region_error) 2048 #endif 2049 { 2050 vim_beep(BO_OPER); 2051 CancelRedo(); 2052 } 2053 #ifdef FEAT_VISUALEXTRA 2054 else 2055 { 2056 # ifdef FEAT_LINEBREAK 2057 /* Restore linebreak, so that when the user edits it looks as 2058 * before. */ 2059 if (curwin->w_p_lbr != lbr_saved) 2060 { 2061 curwin->w_p_lbr = lbr_saved; 2062 get_op_vcol(oap, redo_VIsual_mode, FALSE); 2063 } 2064 # endif 2065 op_replace(oap, cap->nchar); 2066 } 2067 #endif 2068 break; 2069 2070 #ifdef FEAT_FOLDING 2071 case OP_FOLD: 2072 VIsual_reselect = FALSE; /* don't reselect now */ 2073 foldCreate(oap->start.lnum, oap->end.lnum); 2074 break; 2075 2076 case OP_FOLDOPEN: 2077 case OP_FOLDOPENREC: 2078 case OP_FOLDCLOSE: 2079 case OP_FOLDCLOSEREC: 2080 VIsual_reselect = FALSE; /* don't reselect now */ 2081 opFoldRange(oap->start.lnum, oap->end.lnum, 2082 oap->op_type == OP_FOLDOPEN 2083 || oap->op_type == OP_FOLDOPENREC, 2084 oap->op_type == OP_FOLDOPENREC 2085 || oap->op_type == OP_FOLDCLOSEREC, 2086 oap->is_VIsual); 2087 break; 2088 2089 case OP_FOLDDEL: 2090 case OP_FOLDDELREC: 2091 VIsual_reselect = FALSE; /* don't reselect now */ 2092 deleteFold(oap->start.lnum, oap->end.lnum, 2093 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2094 break; 2095 #endif 2096 case OP_NR_ADD: 2097 case OP_NR_SUB: 2098 if (empty_region_error) 2099 { 2100 vim_beep(BO_OPER); 2101 CancelRedo(); 2102 } 2103 else 2104 { 2105 VIsual_active = TRUE; 2106 #ifdef FEAT_LINEBREAK 2107 curwin->w_p_lbr = lbr_saved; 2108 #endif 2109 op_addsub(oap, cap->count1, redo_VIsual_arg); 2110 VIsual_active = FALSE; 2111 } 2112 check_cursor_col(); 2113 break; 2114 default: 2115 clearopbeep(oap); 2116 } 2117 #ifdef FEAT_VIRTUALEDIT 2118 virtual_op = MAYBE; 2119 #endif 2120 if (!gui_yank) 2121 { 2122 /* 2123 * if 'sol' not set, go back to old column for some commands 2124 */ 2125 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2126 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2127 || oap->op_type == OP_DELETE)) 2128 { 2129 #ifdef FEAT_LINEBREAK 2130 curwin->w_p_lbr = FALSE; 2131 #endif 2132 coladvance(curwin->w_curswant = old_col); 2133 } 2134 } 2135 else 2136 { 2137 curwin->w_cursor = old_cursor; 2138 } 2139 oap->block_mode = FALSE; 2140 clearop(oap); 2141 } 2142 #ifdef FEAT_LINEBREAK 2143 curwin->w_p_lbr = lbr_saved; 2144 #endif 2145 } 2146 2147 /* 2148 * Handle indent and format operators and visual mode ":". 2149 */ 2150 static void 2151 op_colon(oparg_T *oap) 2152 { 2153 stuffcharReadbuff(':'); 2154 if (oap->is_VIsual) 2155 stuffReadbuff((char_u *)"'<,'>"); 2156 else 2157 { 2158 /* 2159 * Make the range look nice, so it can be repeated. 2160 */ 2161 if (oap->start.lnum == curwin->w_cursor.lnum) 2162 stuffcharReadbuff('.'); 2163 else 2164 stuffnumReadbuff((long)oap->start.lnum); 2165 if (oap->end.lnum != oap->start.lnum) 2166 { 2167 stuffcharReadbuff(','); 2168 if (oap->end.lnum == curwin->w_cursor.lnum) 2169 stuffcharReadbuff('.'); 2170 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2171 stuffcharReadbuff('$'); 2172 else if (oap->start.lnum == curwin->w_cursor.lnum) 2173 { 2174 stuffReadbuff((char_u *)".+"); 2175 stuffnumReadbuff((long)oap->line_count - 1); 2176 } 2177 else 2178 stuffnumReadbuff((long)oap->end.lnum); 2179 } 2180 } 2181 if (oap->op_type != OP_COLON) 2182 stuffReadbuff((char_u *)"!"); 2183 if (oap->op_type == OP_INDENT) 2184 { 2185 #ifndef FEAT_CINDENT 2186 if (*get_equalprg() == NUL) 2187 stuffReadbuff((char_u *)"indent"); 2188 else 2189 #endif 2190 stuffReadbuff(get_equalprg()); 2191 stuffReadbuff((char_u *)"\n"); 2192 } 2193 else if (oap->op_type == OP_FORMAT) 2194 { 2195 if (*p_fp == NUL) 2196 stuffReadbuff((char_u *)"fmt"); 2197 else 2198 stuffReadbuff(p_fp); 2199 stuffReadbuff((char_u *)"\n']"); 2200 } 2201 2202 /* 2203 * do_cmdline() does the rest 2204 */ 2205 } 2206 2207 /* 2208 * Handle the "g@" operator: call 'operatorfunc'. 2209 */ 2210 static void 2211 op_function(oparg_T *oap UNUSED) 2212 { 2213 #ifdef FEAT_EVAL 2214 char_u *(argv[1]); 2215 # ifdef FEAT_VIRTUALEDIT 2216 int save_virtual_op = virtual_op; 2217 # endif 2218 2219 if (*p_opfunc == NUL) 2220 EMSG(_("E774: 'operatorfunc' is empty")); 2221 else 2222 { 2223 /* Set '[ and '] marks to text to be operated on. */ 2224 curbuf->b_op_start = oap->start; 2225 curbuf->b_op_end = oap->end; 2226 if (oap->motion_type != MLINE && !oap->inclusive) 2227 /* Exclude the end position. */ 2228 decl(&curbuf->b_op_end); 2229 2230 if (oap->block_mode) 2231 argv[0] = (char_u *)"block"; 2232 else if (oap->motion_type == MLINE) 2233 argv[0] = (char_u *)"line"; 2234 else 2235 argv[0] = (char_u *)"char"; 2236 2237 # ifdef FEAT_VIRTUALEDIT 2238 /* Reset virtual_op so that 'virtualedit' can be changed in the 2239 * function. */ 2240 virtual_op = MAYBE; 2241 # endif 2242 2243 (void)call_func_retnr(p_opfunc, 1, argv, FALSE); 2244 2245 # ifdef FEAT_VIRTUALEDIT 2246 virtual_op = save_virtual_op; 2247 # endif 2248 } 2249 #else 2250 EMSG(_("E775: Eval feature not available")); 2251 #endif 2252 } 2253 2254 #if defined(FEAT_MOUSE) || defined(PROTO) 2255 /* 2256 * Do the appropriate action for the current mouse click in the current mode. 2257 * Not used for Command-line mode. 2258 * 2259 * Normal Mode: 2260 * event modi- position visual change action 2261 * fier cursor window 2262 * left press - yes end yes 2263 * left press C yes end yes "^]" (2) 2264 * left press S yes end yes "*" (2) 2265 * left drag - yes start if moved no 2266 * left relse - yes start if moved no 2267 * middle press - yes if not active no put register 2268 * middle press - yes if active no yank and put 2269 * right press - yes start or extend yes 2270 * right press S yes no change yes "#" (2) 2271 * right drag - yes extend no 2272 * right relse - yes extend no 2273 * 2274 * Insert or Replace Mode: 2275 * event modi- position visual change action 2276 * fier cursor window 2277 * left press - yes (cannot be active) yes 2278 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2279 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2280 * left drag - yes start or extend (1) no CTRL-O (1) 2281 * left relse - yes start or extend (1) no CTRL-O (1) 2282 * middle press - no (cannot be active) no put register 2283 * right press - yes start or extend yes CTRL-O 2284 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2285 * 2286 * (1) only if mouse pointer moved since press 2287 * (2) only if click is in same buffer 2288 * 2289 * Return TRUE if start_arrow() should be called for edit mode. 2290 */ 2291 int 2292 do_mouse( 2293 oparg_T *oap, /* operator argument, can be NULL */ 2294 int c, /* K_LEFTMOUSE, etc */ 2295 int dir, /* Direction to 'put' if necessary */ 2296 long count, 2297 int fixindent) /* PUT_FIXINDENT if fixing indent necessary */ 2298 { 2299 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2300 static int got_click = FALSE; /* got a click some time back */ 2301 2302 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2303 int is_click; /* If FALSE it's a drag or release event */ 2304 int is_drag; /* If TRUE it's a drag event */ 2305 int jump_flags = 0; /* flags for jump_to_mouse() */ 2306 pos_T start_visual; 2307 int moved; /* Has cursor moved? */ 2308 int in_status_line; /* mouse in status line */ 2309 #ifdef FEAT_WINDOWS 2310 static int in_tab_line = FALSE; /* mouse clicked in tab line */ 2311 int in_sep_line; /* mouse in vertical separator line */ 2312 #endif 2313 int c1, c2; 2314 #if defined(FEAT_FOLDING) 2315 pos_T save_cursor; 2316 #endif 2317 win_T *old_curwin = curwin; 2318 static pos_T orig_cursor; 2319 colnr_T leftcol, rightcol; 2320 pos_T end_visual; 2321 int diff; 2322 int old_active = VIsual_active; 2323 int old_mode = VIsual_mode; 2324 int regname; 2325 2326 #if defined(FEAT_FOLDING) 2327 save_cursor = curwin->w_cursor; 2328 #endif 2329 2330 /* 2331 * When GUI is active, always recognize mouse events, otherwise: 2332 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2333 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2334 * - For command line and insert mode 'mouse' is checked before calling 2335 * do_mouse(). 2336 */ 2337 if (do_always) 2338 do_always = FALSE; 2339 else 2340 #ifdef FEAT_GUI 2341 if (!gui.in_use) 2342 #endif 2343 { 2344 if (VIsual_active) 2345 { 2346 if (!mouse_has(MOUSE_VISUAL)) 2347 return FALSE; 2348 } 2349 else if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2350 return FALSE; 2351 } 2352 2353 for (;;) 2354 { 2355 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2356 if (is_drag) 2357 { 2358 /* If the next character is the same mouse event then use that 2359 * one. Speeds up dragging the status line. */ 2360 if (vpeekc() != NUL) 2361 { 2362 int nc; 2363 int save_mouse_row = mouse_row; 2364 int save_mouse_col = mouse_col; 2365 2366 /* Need to get the character, peeking doesn't get the actual 2367 * one. */ 2368 nc = safe_vgetc(); 2369 if (c == nc) 2370 continue; 2371 vungetc(nc); 2372 mouse_row = save_mouse_row; 2373 mouse_col = save_mouse_col; 2374 } 2375 } 2376 break; 2377 } 2378 2379 #ifdef FEAT_MOUSESHAPE 2380 /* May have stopped dragging the status or separator line. The pointer is 2381 * most likely still on the status or separator line. */ 2382 if (!is_drag && drag_status_line) 2383 { 2384 drag_status_line = FALSE; 2385 update_mouseshape(SHAPE_IDX_STATUS); 2386 } 2387 if (!is_drag && drag_sep_line) 2388 { 2389 drag_sep_line = FALSE; 2390 update_mouseshape(SHAPE_IDX_VSEP); 2391 } 2392 #endif 2393 2394 /* 2395 * Ignore drag and release events if we didn't get a click. 2396 */ 2397 if (is_click) 2398 got_click = TRUE; 2399 else 2400 { 2401 if (!got_click) /* didn't get click, ignore */ 2402 return FALSE; 2403 if (!is_drag) /* release, reset got_click */ 2404 { 2405 got_click = FALSE; 2406 #ifdef FEAT_WINDOWS 2407 if (in_tab_line) 2408 { 2409 in_tab_line = FALSE; 2410 return FALSE; 2411 } 2412 #endif 2413 } 2414 } 2415 2416 /* 2417 * CTRL right mouse button does CTRL-T 2418 */ 2419 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2420 { 2421 if (State & INSERT) 2422 stuffcharReadbuff(Ctrl_O); 2423 if (count > 1) 2424 stuffnumReadbuff(count); 2425 stuffcharReadbuff(Ctrl_T); 2426 got_click = FALSE; /* ignore drag&release now */ 2427 return FALSE; 2428 } 2429 2430 /* 2431 * CTRL only works with left mouse button 2432 */ 2433 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2434 return FALSE; 2435 2436 /* 2437 * When a modifier is down, ignore drag and release events, as well as 2438 * multiple clicks and the middle mouse button. 2439 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2440 */ 2441 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2442 | MOD_MASK_META)) 2443 && (!is_click 2444 || (mod_mask & MOD_MASK_MULTI_CLICK) 2445 || which_button == MOUSE_MIDDLE) 2446 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2447 && mouse_model_popup() 2448 && which_button == MOUSE_LEFT) 2449 && !((mod_mask & MOD_MASK_ALT) 2450 && !mouse_model_popup() 2451 && which_button == MOUSE_RIGHT) 2452 ) 2453 return FALSE; 2454 2455 /* 2456 * If the button press was used as the movement command for an operator 2457 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2458 * drag/release events. 2459 */ 2460 if (!is_click && which_button == MOUSE_MIDDLE) 2461 return FALSE; 2462 2463 if (oap != NULL) 2464 regname = oap->regname; 2465 else 2466 regname = 0; 2467 2468 /* 2469 * Middle mouse button does a 'put' of the selected text 2470 */ 2471 if (which_button == MOUSE_MIDDLE) 2472 { 2473 if (State == NORMAL) 2474 { 2475 /* 2476 * If an operator was pending, we don't know what the user wanted 2477 * to do. Go back to normal mode: Clear the operator and beep(). 2478 */ 2479 if (oap != NULL && oap->op_type != OP_NOP) 2480 { 2481 clearopbeep(oap); 2482 return FALSE; 2483 } 2484 2485 /* 2486 * If visual was active, yank the highlighted text and put it 2487 * before the mouse pointer position. 2488 * In Select mode replace the highlighted text with the clipboard. 2489 */ 2490 if (VIsual_active) 2491 { 2492 if (VIsual_select) 2493 { 2494 stuffcharReadbuff(Ctrl_G); 2495 stuffReadbuff((char_u *)"\"+p"); 2496 } 2497 else 2498 { 2499 stuffcharReadbuff('y'); 2500 stuffcharReadbuff(K_MIDDLEMOUSE); 2501 } 2502 do_always = TRUE; /* ignore 'mouse' setting next time */ 2503 return FALSE; 2504 } 2505 /* 2506 * The rest is below jump_to_mouse() 2507 */ 2508 } 2509 2510 else if ((State & INSERT) == 0) 2511 return FALSE; 2512 2513 /* 2514 * Middle click in insert mode doesn't move the mouse, just insert the 2515 * contents of a register. '.' register is special, can't insert that 2516 * with do_put(). 2517 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2518 * happens for the GUI). 2519 */ 2520 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2521 { 2522 if (regname == '.') 2523 insert_reg(regname, TRUE); 2524 else 2525 { 2526 #ifdef FEAT_CLIPBOARD 2527 if (clip_star.available && regname == 0) 2528 regname = '*'; 2529 #endif 2530 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2531 insert_reg(regname, TRUE); 2532 else 2533 { 2534 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2535 2536 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2537 AppendCharToRedobuff(Ctrl_R); 2538 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2539 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2540 } 2541 } 2542 return FALSE; 2543 } 2544 } 2545 2546 /* When dragging or button-up stay in the same window. */ 2547 if (!is_click) 2548 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2549 2550 start_visual.lnum = 0; 2551 2552 #ifdef FEAT_WINDOWS 2553 /* Check for clicking in the tab page line. */ 2554 if (mouse_row == 0 && firstwin->w_winrow > 0) 2555 { 2556 if (is_drag) 2557 { 2558 if (in_tab_line) 2559 { 2560 c1 = TabPageIdxs[mouse_col]; 2561 tabpage_move(c1 <= 0 ? 9999 : c1 < tabpage_index(curtab) 2562 ? c1 - 1 : c1); 2563 } 2564 return FALSE; 2565 } 2566 2567 /* click in a tab selects that tab page */ 2568 if (is_click 2569 # ifdef FEAT_CMDWIN 2570 && cmdwin_type == 0 2571 # endif 2572 && mouse_col < Columns) 2573 { 2574 in_tab_line = TRUE; 2575 c1 = TabPageIdxs[mouse_col]; 2576 if (c1 >= 0) 2577 { 2578 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2579 { 2580 /* double click opens new page */ 2581 end_visual_mode(); 2582 tabpage_new(); 2583 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2584 } 2585 else 2586 { 2587 /* Go to specified tab page, or next one if not clicking 2588 * on a label. */ 2589 goto_tabpage(c1); 2590 2591 /* It's like clicking on the status line of a window. */ 2592 if (curwin != old_curwin) 2593 end_visual_mode(); 2594 } 2595 } 2596 else if (c1 < 0) 2597 { 2598 tabpage_T *tp; 2599 2600 /* Close the current or specified tab page. */ 2601 if (c1 == -999) 2602 tp = curtab; 2603 else 2604 tp = find_tabpage(-c1); 2605 if (tp == curtab) 2606 { 2607 if (first_tabpage->tp_next != NULL) 2608 tabpage_close(FALSE); 2609 } 2610 else if (tp != NULL) 2611 tabpage_close_other(tp, FALSE); 2612 } 2613 } 2614 return TRUE; 2615 } 2616 else if (is_drag && in_tab_line) 2617 { 2618 c1 = TabPageIdxs[mouse_col]; 2619 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2620 return FALSE; 2621 } 2622 2623 #endif 2624 2625 /* 2626 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2627 * right button up -> pop-up menu 2628 * shift-left button -> right button 2629 * alt-left button -> alt-right button 2630 */ 2631 if (mouse_model_popup()) 2632 { 2633 if (which_button == MOUSE_RIGHT 2634 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2635 { 2636 /* 2637 * NOTE: Ignore right button down and drag mouse events. 2638 * Windows only shows the popup menu on the button up event. 2639 */ 2640 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2641 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) 2642 if (!is_click) 2643 return FALSE; 2644 #endif 2645 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2646 if (is_click || is_drag) 2647 return FALSE; 2648 #endif 2649 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2650 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2651 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) 2652 if (gui.in_use) 2653 { 2654 jump_flags = 0; 2655 if (STRCMP(p_mousem, "popup_setpos") == 0) 2656 { 2657 /* First set the cursor position before showing the popup 2658 * menu. */ 2659 if (VIsual_active) 2660 { 2661 pos_T m_pos; 2662 2663 /* 2664 * set MOUSE_MAY_STOP_VIS if we are outside the 2665 * selection or the current window (might have false 2666 * negative here) 2667 */ 2668 if (mouse_row < W_WINROW(curwin) 2669 || mouse_row 2670 > (W_WINROW(curwin) + curwin->w_height)) 2671 jump_flags = MOUSE_MAY_STOP_VIS; 2672 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2673 jump_flags = MOUSE_MAY_STOP_VIS; 2674 else 2675 { 2676 if ((lt(curwin->w_cursor, VIsual) 2677 && (lt(m_pos, curwin->w_cursor) 2678 || lt(VIsual, m_pos))) 2679 || (lt(VIsual, curwin->w_cursor) 2680 && (lt(m_pos, VIsual) 2681 || lt(curwin->w_cursor, m_pos)))) 2682 { 2683 jump_flags = MOUSE_MAY_STOP_VIS; 2684 } 2685 else if (VIsual_mode == Ctrl_V) 2686 { 2687 getvcols(curwin, &curwin->w_cursor, &VIsual, 2688 &leftcol, &rightcol); 2689 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2690 if (m_pos.col < leftcol || m_pos.col > rightcol) 2691 jump_flags = MOUSE_MAY_STOP_VIS; 2692 } 2693 } 2694 } 2695 else 2696 jump_flags = MOUSE_MAY_STOP_VIS; 2697 } 2698 if (jump_flags) 2699 { 2700 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2701 update_curbuf(VIsual_active ? INVERTED : VALID); 2702 setcursor(); 2703 out_flush(); /* Update before showing popup menu */ 2704 } 2705 # ifdef FEAT_MENU 2706 gui_show_popupmenu(); 2707 # endif 2708 return (jump_flags & CURSOR_MOVED) != 0; 2709 } 2710 else 2711 return FALSE; 2712 #else 2713 return FALSE; 2714 #endif 2715 } 2716 if (which_button == MOUSE_LEFT 2717 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2718 { 2719 which_button = MOUSE_RIGHT; 2720 mod_mask &= ~MOD_MASK_SHIFT; 2721 } 2722 } 2723 2724 if ((State & (NORMAL | INSERT)) 2725 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2726 { 2727 if (which_button == MOUSE_LEFT) 2728 { 2729 if (is_click) 2730 { 2731 /* stop Visual mode for a left click in a window, but not when 2732 * on a status line */ 2733 if (VIsual_active) 2734 jump_flags |= MOUSE_MAY_STOP_VIS; 2735 } 2736 else if (mouse_has(MOUSE_VISUAL)) 2737 jump_flags |= MOUSE_MAY_VIS; 2738 } 2739 else if (which_button == MOUSE_RIGHT) 2740 { 2741 if (is_click && VIsual_active) 2742 { 2743 /* 2744 * Remember the start and end of visual before moving the 2745 * cursor. 2746 */ 2747 if (lt(curwin->w_cursor, VIsual)) 2748 { 2749 start_visual = curwin->w_cursor; 2750 end_visual = VIsual; 2751 } 2752 else 2753 { 2754 start_visual = VIsual; 2755 end_visual = curwin->w_cursor; 2756 } 2757 } 2758 jump_flags |= MOUSE_FOCUS; 2759 if (mouse_has(MOUSE_VISUAL)) 2760 jump_flags |= MOUSE_MAY_VIS; 2761 } 2762 } 2763 2764 /* 2765 * If an operator is pending, ignore all drags and releases until the 2766 * next mouse click. 2767 */ 2768 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2769 { 2770 got_click = FALSE; 2771 oap->motion_type = MCHAR; 2772 } 2773 2774 /* When releasing the button let jump_to_mouse() know. */ 2775 if (!is_click && !is_drag) 2776 jump_flags |= MOUSE_RELEASED; 2777 2778 /* 2779 * JUMP! 2780 */ 2781 jump_flags = jump_to_mouse(jump_flags, 2782 oap == NULL ? NULL : &(oap->inclusive), which_button); 2783 moved = (jump_flags & CURSOR_MOVED); 2784 in_status_line = (jump_flags & IN_STATUS_LINE); 2785 #ifdef FEAT_WINDOWS 2786 in_sep_line = (jump_flags & IN_SEP_LINE); 2787 #endif 2788 2789 #ifdef FEAT_NETBEANS_INTG 2790 if (isNetbeansBuffer(curbuf) 2791 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2792 { 2793 int key = KEY2TERMCAP1(c); 2794 2795 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2796 || key == (int)KE_RIGHTRELEASE) 2797 netbeans_button_release(which_button); 2798 } 2799 #endif 2800 2801 /* When jumping to another window, clear a pending operator. That's a bit 2802 * friendlier than beeping and not jumping to that window. */ 2803 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2804 clearop(oap); 2805 2806 #ifdef FEAT_FOLDING 2807 if (mod_mask == 0 2808 && !is_drag 2809 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2810 && which_button == MOUSE_LEFT) 2811 { 2812 /* open or close a fold at this line */ 2813 if (jump_flags & MOUSE_FOLD_OPEN) 2814 openFold(curwin->w_cursor.lnum, 1L); 2815 else 2816 closeFold(curwin->w_cursor.lnum, 1L); 2817 /* don't move the cursor if still in the same window */ 2818 if (curwin == old_curwin) 2819 curwin->w_cursor = save_cursor; 2820 } 2821 #endif 2822 2823 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2824 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2825 { 2826 clip_modeless(which_button, is_click, is_drag); 2827 return FALSE; 2828 } 2829 #endif 2830 2831 /* Set global flag that we are extending the Visual area with mouse 2832 * dragging; temporarily minimize 'scrolloff'. */ 2833 if (VIsual_active && is_drag && p_so) 2834 { 2835 /* In the very first line, allow scrolling one line */ 2836 if (mouse_row == 0) 2837 mouse_dragging = 2; 2838 else 2839 mouse_dragging = 1; 2840 } 2841 2842 /* When dragging the mouse above the window, scroll down. */ 2843 if (is_drag && mouse_row < 0 && !in_status_line) 2844 { 2845 scroll_redraw(FALSE, 1L); 2846 mouse_row = 0; 2847 } 2848 2849 if (start_visual.lnum) /* right click in visual mode */ 2850 { 2851 /* When ALT is pressed make Visual mode blockwise. */ 2852 if (mod_mask & MOD_MASK_ALT) 2853 VIsual_mode = Ctrl_V; 2854 2855 /* 2856 * In Visual-block mode, divide the area in four, pick up the corner 2857 * that is in the quarter that the cursor is in. 2858 */ 2859 if (VIsual_mode == Ctrl_V) 2860 { 2861 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2862 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2863 end_visual.col = leftcol; 2864 else 2865 end_visual.col = rightcol; 2866 if (curwin->w_cursor.lnum >= 2867 (start_visual.lnum + end_visual.lnum) / 2) 2868 end_visual.lnum = start_visual.lnum; 2869 2870 /* move VIsual to the right column */ 2871 start_visual = curwin->w_cursor; /* save the cursor pos */ 2872 curwin->w_cursor = end_visual; 2873 coladvance(end_visual.col); 2874 VIsual = curwin->w_cursor; 2875 curwin->w_cursor = start_visual; /* restore the cursor */ 2876 } 2877 else 2878 { 2879 /* 2880 * If the click is before the start of visual, change the start. 2881 * If the click is after the end of visual, change the end. If 2882 * the click is inside the visual, change the closest side. 2883 */ 2884 if (lt(curwin->w_cursor, start_visual)) 2885 VIsual = end_visual; 2886 else if (lt(end_visual, curwin->w_cursor)) 2887 VIsual = start_visual; 2888 else 2889 { 2890 /* In the same line, compare column number */ 2891 if (end_visual.lnum == start_visual.lnum) 2892 { 2893 if (curwin->w_cursor.col - start_visual.col > 2894 end_visual.col - curwin->w_cursor.col) 2895 VIsual = start_visual; 2896 else 2897 VIsual = end_visual; 2898 } 2899 2900 /* In different lines, compare line number */ 2901 else 2902 { 2903 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2904 (end_visual.lnum - curwin->w_cursor.lnum); 2905 2906 if (diff > 0) /* closest to end */ 2907 VIsual = start_visual; 2908 else if (diff < 0) /* closest to start */ 2909 VIsual = end_visual; 2910 else /* in the middle line */ 2911 { 2912 if (curwin->w_cursor.col < 2913 (start_visual.col + end_visual.col) / 2) 2914 VIsual = end_visual; 2915 else 2916 VIsual = start_visual; 2917 } 2918 } 2919 } 2920 } 2921 } 2922 /* 2923 * If Visual mode started in insert mode, execute "CTRL-O" 2924 */ 2925 else if ((State & INSERT) && VIsual_active) 2926 stuffcharReadbuff(Ctrl_O); 2927 2928 /* 2929 * Middle mouse click: Put text before cursor. 2930 */ 2931 if (which_button == MOUSE_MIDDLE) 2932 { 2933 #ifdef FEAT_CLIPBOARD 2934 if (clip_star.available && regname == 0) 2935 regname = '*'; 2936 #endif 2937 if (yank_register_mline(regname)) 2938 { 2939 if (mouse_past_bottom) 2940 dir = FORWARD; 2941 } 2942 else if (mouse_past_eol) 2943 dir = FORWARD; 2944 2945 if (fixindent) 2946 { 2947 c1 = (dir == BACKWARD) ? '[' : ']'; 2948 c2 = 'p'; 2949 } 2950 else 2951 { 2952 c1 = (dir == FORWARD) ? 'p' : 'P'; 2953 c2 = NUL; 2954 } 2955 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2956 2957 /* 2958 * Remember where the paste started, so in edit() Insstart can be set 2959 * to this position 2960 */ 2961 if (restart_edit != 0) 2962 where_paste_started = curwin->w_cursor; 2963 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2964 } 2965 2966 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 2967 /* 2968 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2969 * error under the mouse pointer. 2970 */ 2971 else if (((mod_mask & MOD_MASK_CTRL) 2972 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2973 && bt_quickfix(curbuf)) 2974 { 2975 if (State & INSERT) 2976 stuffcharReadbuff(Ctrl_O); 2977 if (curwin->w_llist_ref == NULL) /* quickfix window */ 2978 stuffReadbuff((char_u *)":.cc\n"); 2979 else /* location list window */ 2980 stuffReadbuff((char_u *)":.ll\n"); 2981 got_click = FALSE; /* ignore drag&release now */ 2982 } 2983 #endif 2984 2985 /* 2986 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 2987 * under the mouse pointer. 2988 */ 2989 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 2990 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 2991 { 2992 if (State & INSERT) 2993 stuffcharReadbuff(Ctrl_O); 2994 stuffcharReadbuff(Ctrl_RSB); 2995 got_click = FALSE; /* ignore drag&release now */ 2996 } 2997 2998 /* 2999 * Shift-Mouse click searches for the next occurrence of the word under 3000 * the mouse pointer 3001 */ 3002 else if ((mod_mask & MOD_MASK_SHIFT)) 3003 { 3004 if ((State & INSERT) || (VIsual_active && VIsual_select)) 3005 stuffcharReadbuff(Ctrl_O); 3006 if (which_button == MOUSE_LEFT) 3007 stuffcharReadbuff('*'); 3008 else /* MOUSE_RIGHT */ 3009 stuffcharReadbuff('#'); 3010 } 3011 3012 /* Handle double clicks, unless on status line */ 3013 else if (in_status_line) 3014 { 3015 #ifdef FEAT_MOUSESHAPE 3016 if ((is_drag || is_click) && !drag_status_line) 3017 { 3018 drag_status_line = TRUE; 3019 update_mouseshape(-1); 3020 } 3021 #endif 3022 } 3023 #ifdef FEAT_WINDOWS 3024 else if (in_sep_line) 3025 { 3026 # ifdef FEAT_MOUSESHAPE 3027 if ((is_drag || is_click) && !drag_sep_line) 3028 { 3029 drag_sep_line = TRUE; 3030 update_mouseshape(-1); 3031 } 3032 # endif 3033 } 3034 #endif 3035 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 3036 && mouse_has(MOUSE_VISUAL)) 3037 { 3038 if (is_click || !VIsual_active) 3039 { 3040 if (VIsual_active) 3041 orig_cursor = VIsual; 3042 else 3043 { 3044 check_visual_highlight(); 3045 VIsual = curwin->w_cursor; 3046 orig_cursor = VIsual; 3047 VIsual_active = TRUE; 3048 VIsual_reselect = TRUE; 3049 /* start Select mode if 'selectmode' contains "mouse" */ 3050 may_start_select('o'); 3051 setmouse(); 3052 } 3053 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3054 { 3055 /* Double click with ALT pressed makes it blockwise. */ 3056 if (mod_mask & MOD_MASK_ALT) 3057 VIsual_mode = Ctrl_V; 3058 else 3059 VIsual_mode = 'v'; 3060 } 3061 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 3062 VIsual_mode = 'V'; 3063 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 3064 VIsual_mode = Ctrl_V; 3065 #ifdef FEAT_CLIPBOARD 3066 /* Make sure the clipboard gets updated. Needed because start and 3067 * end may still be the same, and the selection needs to be owned */ 3068 clip_star.vmode = NUL; 3069 #endif 3070 } 3071 /* 3072 * A double click selects a word or a block. 3073 */ 3074 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3075 { 3076 pos_T *pos = NULL; 3077 int gc; 3078 3079 if (is_click) 3080 { 3081 /* If the character under the cursor (skipping white space) is 3082 * not a word character, try finding a match and select a (), 3083 * {}, [], #if/#endif, etc. block. */ 3084 end_visual = curwin->w_cursor; 3085 while (gc = gchar_pos(&end_visual), vim_iswhite(gc)) 3086 inc(&end_visual); 3087 if (oap != NULL) 3088 oap->motion_type = MCHAR; 3089 if (oap != NULL 3090 && VIsual_mode == 'v' 3091 && !vim_iswordc(gchar_pos(&end_visual)) 3092 && equalpos(curwin->w_cursor, VIsual) 3093 && (pos = findmatch(oap, NUL)) != NULL) 3094 { 3095 curwin->w_cursor = *pos; 3096 if (oap->motion_type == MLINE) 3097 VIsual_mode = 'V'; 3098 else if (*p_sel == 'e') 3099 { 3100 if (lt(curwin->w_cursor, VIsual)) 3101 ++VIsual.col; 3102 else 3103 ++curwin->w_cursor.col; 3104 } 3105 } 3106 } 3107 3108 if (pos == NULL && (is_click || is_drag)) 3109 { 3110 /* When not found a match or when dragging: extend to include 3111 * a word. */ 3112 if (lt(curwin->w_cursor, orig_cursor)) 3113 { 3114 find_start_of_word(&curwin->w_cursor); 3115 find_end_of_word(&VIsual); 3116 } 3117 else 3118 { 3119 find_start_of_word(&VIsual); 3120 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3121 #ifdef FEAT_MBYTE 3122 curwin->w_cursor.col += 3123 (*mb_ptr2len)(ml_get_cursor()); 3124 #else 3125 ++curwin->w_cursor.col; 3126 #endif 3127 find_end_of_word(&curwin->w_cursor); 3128 } 3129 } 3130 curwin->w_set_curswant = TRUE; 3131 } 3132 if (is_click) 3133 redraw_curbuf_later(INVERTED); /* update the inversion */ 3134 } 3135 else if (VIsual_active && !old_active) 3136 { 3137 if (mod_mask & MOD_MASK_ALT) 3138 VIsual_mode = Ctrl_V; 3139 else 3140 VIsual_mode = 'v'; 3141 } 3142 3143 /* If Visual mode changed show it later. */ 3144 if ((!VIsual_active && old_active && mode_displayed) 3145 || (VIsual_active && p_smd && msg_silent == 0 3146 && (!old_active || VIsual_mode != old_mode))) 3147 redraw_cmdline = TRUE; 3148 3149 return moved; 3150 } 3151 3152 /* 3153 * Move "pos" back to the start of the word it's in. 3154 */ 3155 static void 3156 find_start_of_word(pos_T *pos) 3157 { 3158 char_u *line; 3159 int cclass; 3160 int col; 3161 3162 line = ml_get(pos->lnum); 3163 cclass = get_mouse_class(line + pos->col); 3164 3165 while (pos->col > 0) 3166 { 3167 col = pos->col - 1; 3168 #ifdef FEAT_MBYTE 3169 col -= (*mb_head_off)(line, line + col); 3170 #endif 3171 if (get_mouse_class(line + col) != cclass) 3172 break; 3173 pos->col = col; 3174 } 3175 } 3176 3177 /* 3178 * Move "pos" forward to the end of the word it's in. 3179 * When 'selection' is "exclusive", the position is just after the word. 3180 */ 3181 static void 3182 find_end_of_word(pos_T *pos) 3183 { 3184 char_u *line; 3185 int cclass; 3186 int col; 3187 3188 line = ml_get(pos->lnum); 3189 if (*p_sel == 'e' && pos->col > 0) 3190 { 3191 --pos->col; 3192 #ifdef FEAT_MBYTE 3193 pos->col -= (*mb_head_off)(line, line + pos->col); 3194 #endif 3195 } 3196 cclass = get_mouse_class(line + pos->col); 3197 while (line[pos->col] != NUL) 3198 { 3199 #ifdef FEAT_MBYTE 3200 col = pos->col + (*mb_ptr2len)(line + pos->col); 3201 #else 3202 col = pos->col + 1; 3203 #endif 3204 if (get_mouse_class(line + col) != cclass) 3205 { 3206 if (*p_sel == 'e') 3207 pos->col = col; 3208 break; 3209 } 3210 pos->col = col; 3211 } 3212 } 3213 3214 /* 3215 * Get class of a character for selection: same class means same word. 3216 * 0: blank 3217 * 1: punctuation groups 3218 * 2: normal word character 3219 * >2: multi-byte word character. 3220 */ 3221 static int 3222 get_mouse_class(char_u *p) 3223 { 3224 int c; 3225 3226 #ifdef FEAT_MBYTE 3227 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3228 return mb_get_class(p); 3229 #endif 3230 3231 c = *p; 3232 if (c == ' ' || c == '\t') 3233 return 0; 3234 3235 if (vim_iswordc(c)) 3236 return 2; 3237 3238 /* 3239 * There are a few special cases where we want certain combinations of 3240 * characters to be considered as a single word. These are things like 3241 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3242 * character is in its own class. 3243 */ 3244 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3245 return 1; 3246 return c; 3247 } 3248 #endif /* FEAT_MOUSE */ 3249 3250 /* 3251 * Check if highlighting for visual mode is possible, give a warning message 3252 * if not. 3253 */ 3254 void 3255 check_visual_highlight(void) 3256 { 3257 static int did_check = FALSE; 3258 3259 if (full_screen) 3260 { 3261 if (!did_check && hl_attr(HLF_V) == 0) 3262 MSG(_("Warning: terminal cannot highlight")); 3263 did_check = TRUE; 3264 } 3265 } 3266 3267 /* 3268 * End Visual mode. 3269 * This function should ALWAYS be called to end Visual mode, except from 3270 * do_pending_operator(). 3271 */ 3272 void 3273 end_visual_mode(void) 3274 { 3275 #ifdef FEAT_CLIPBOARD 3276 /* 3277 * If we are using the clipboard, then remember what was selected in case 3278 * we need to paste it somewhere while we still own the selection. 3279 * Only do this when the clipboard is already owned. Don't want to grab 3280 * the selection when hitting ESC. 3281 */ 3282 if (clip_star.available && clip_star.owned) 3283 clip_auto_select(); 3284 #endif 3285 3286 VIsual_active = FALSE; 3287 #ifdef FEAT_MOUSE 3288 setmouse(); 3289 mouse_dragging = 0; 3290 #endif 3291 3292 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3293 curbuf->b_visual.vi_mode = VIsual_mode; 3294 curbuf->b_visual.vi_start = VIsual; 3295 curbuf->b_visual.vi_end = curwin->w_cursor; 3296 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3297 #ifdef FEAT_EVAL 3298 curbuf->b_visual_mode_eval = VIsual_mode; 3299 #endif 3300 #ifdef FEAT_VIRTUALEDIT 3301 if (!virtual_active()) 3302 curwin->w_cursor.coladd = 0; 3303 #endif 3304 may_clear_cmdline(); 3305 3306 adjust_cursor_eol(); 3307 } 3308 3309 /* 3310 * Reset VIsual_active and VIsual_reselect. 3311 */ 3312 void 3313 reset_VIsual_and_resel(void) 3314 { 3315 if (VIsual_active) 3316 { 3317 end_visual_mode(); 3318 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3319 } 3320 VIsual_reselect = FALSE; 3321 } 3322 3323 /* 3324 * Reset VIsual_active and VIsual_reselect if it's set. 3325 */ 3326 void 3327 reset_VIsual(void) 3328 { 3329 if (VIsual_active) 3330 { 3331 end_visual_mode(); 3332 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3333 VIsual_reselect = FALSE; 3334 } 3335 } 3336 3337 #if defined(FEAT_BEVAL) 3338 static int find_is_eval_item(char_u *ptr, int *colp, int *nbp, int dir); 3339 3340 /* 3341 * Check for a balloon-eval special item to include when searching for an 3342 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3343 * Returns TRUE if the character at "*ptr" should be included. 3344 * "dir" is FORWARD or BACKWARD, the direction of searching. 3345 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3346 * "bnp" points to a counter for square brackets. 3347 */ 3348 static int 3349 find_is_eval_item( 3350 char_u *ptr, 3351 int *colp, 3352 int *bnp, 3353 int dir) 3354 { 3355 /* Accept everything inside []. */ 3356 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3357 ++*bnp; 3358 if (*bnp > 0) 3359 { 3360 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3361 --*bnp; 3362 return TRUE; 3363 } 3364 3365 /* skip over "s.var" */ 3366 if (*ptr == '.') 3367 return TRUE; 3368 3369 /* two-character item: s->var */ 3370 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3371 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3372 { 3373 *colp += dir; 3374 return TRUE; 3375 } 3376 return FALSE; 3377 } 3378 #endif 3379 3380 /* 3381 * Find the identifier under or to the right of the cursor. 3382 * "find_type" can have one of three values: 3383 * FIND_IDENT: find an identifier (keyword) 3384 * FIND_STRING: find any non-white string 3385 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3386 * FIND_EVAL: find text useful for C program debugging 3387 * 3388 * There are three steps: 3389 * 1. Search forward for the start of an identifier/string. Doesn't move if 3390 * already on one. 3391 * 2. Search backward for the start of this identifier/string. 3392 * This doesn't match the real Vi but I like it a little better and it 3393 * shouldn't bother anyone. 3394 * 3. Search forward to the end of this identifier/string. 3395 * When FIND_IDENT isn't defined, we backup until a blank. 3396 * 3397 * Returns the length of the string, or zero if no string is found. 3398 * If a string is found, a pointer to the string is put in "*string". This 3399 * string is not always NUL terminated. 3400 */ 3401 int 3402 find_ident_under_cursor(char_u **string, int find_type) 3403 { 3404 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3405 curwin->w_cursor.col, string, find_type); 3406 } 3407 3408 /* 3409 * Like find_ident_under_cursor(), but for any window and any position. 3410 * However: Uses 'iskeyword' from the current window!. 3411 */ 3412 int 3413 find_ident_at_pos( 3414 win_T *wp, 3415 linenr_T lnum, 3416 colnr_T startcol, 3417 char_u **string, 3418 int find_type) 3419 { 3420 char_u *ptr; 3421 int col = 0; /* init to shut up GCC */ 3422 int i; 3423 #ifdef FEAT_MBYTE 3424 int this_class = 0; 3425 int prev_class; 3426 int prevcol; 3427 #endif 3428 #if defined(FEAT_BEVAL) 3429 int bn = 0; /* bracket nesting */ 3430 #endif 3431 3432 /* 3433 * if i == 0: try to find an identifier 3434 * if i == 1: try to find any non-white string 3435 */ 3436 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3437 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3438 { 3439 /* 3440 * 1. skip to start of identifier/string 3441 */ 3442 col = startcol; 3443 #ifdef FEAT_MBYTE 3444 if (has_mbyte) 3445 { 3446 while (ptr[col] != NUL) 3447 { 3448 # if defined(FEAT_BEVAL) 3449 /* Stop at a ']' to evaluate "a[x]". */ 3450 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3451 break; 3452 # endif 3453 this_class = mb_get_class(ptr + col); 3454 if (this_class != 0 && (i == 1 || this_class != 1)) 3455 break; 3456 col += (*mb_ptr2len)(ptr + col); 3457 } 3458 } 3459 else 3460 #endif 3461 while (ptr[col] != NUL 3462 && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col])) 3463 # if defined(FEAT_BEVAL) 3464 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3465 # endif 3466 ) 3467 ++col; 3468 3469 #if defined(FEAT_BEVAL) 3470 /* When starting on a ']' count it, so that we include the '['. */ 3471 bn = ptr[col] == ']'; 3472 #endif 3473 3474 /* 3475 * 2. Back up to start of identifier/string. 3476 */ 3477 #ifdef FEAT_MBYTE 3478 if (has_mbyte) 3479 { 3480 /* Remember class of character under cursor. */ 3481 # if defined(FEAT_BEVAL) 3482 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3483 this_class = mb_get_class((char_u *)"a"); 3484 else 3485 # endif 3486 this_class = mb_get_class(ptr + col); 3487 while (col > 0 && this_class != 0) 3488 { 3489 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3490 prev_class = mb_get_class(ptr + prevcol); 3491 if (this_class != prev_class 3492 && (i == 0 3493 || prev_class == 0 3494 || (find_type & FIND_IDENT)) 3495 # if defined(FEAT_BEVAL) 3496 && (!(find_type & FIND_EVAL) 3497 || prevcol == 0 3498 || !find_is_eval_item(ptr + prevcol, &prevcol, 3499 &bn, BACKWARD)) 3500 # endif 3501 ) 3502 break; 3503 col = prevcol; 3504 } 3505 3506 /* If we don't want just any old string, or we've found an 3507 * identifier, stop searching. */ 3508 if (this_class > 2) 3509 this_class = 2; 3510 if (!(find_type & FIND_STRING) || this_class == 2) 3511 break; 3512 } 3513 else 3514 #endif 3515 { 3516 while (col > 0 3517 && ((i == 0 3518 ? vim_iswordc(ptr[col - 1]) 3519 : (!vim_iswhite(ptr[col - 1]) 3520 && (!(find_type & FIND_IDENT) 3521 || !vim_iswordc(ptr[col - 1])))) 3522 #if defined(FEAT_BEVAL) 3523 || ((find_type & FIND_EVAL) 3524 && col > 1 3525 && find_is_eval_item(ptr + col - 1, &col, 3526 &bn, BACKWARD)) 3527 #endif 3528 )) 3529 --col; 3530 3531 /* If we don't want just any old string, or we've found an 3532 * identifier, stop searching. */ 3533 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3534 break; 3535 } 3536 } 3537 3538 if (ptr[col] == NUL || (i == 0 && ( 3539 #ifdef FEAT_MBYTE 3540 has_mbyte ? this_class != 2 : 3541 #endif 3542 !vim_iswordc(ptr[col])))) 3543 { 3544 /* 3545 * didn't find an identifier or string 3546 */ 3547 if (find_type & FIND_STRING) 3548 EMSG(_("E348: No string under cursor")); 3549 else 3550 EMSG(_(e_noident)); 3551 return 0; 3552 } 3553 ptr += col; 3554 *string = ptr; 3555 3556 /* 3557 * 3. Find the end if the identifier/string. 3558 */ 3559 #if defined(FEAT_BEVAL) 3560 bn = 0; 3561 startcol -= col; 3562 #endif 3563 col = 0; 3564 #ifdef FEAT_MBYTE 3565 if (has_mbyte) 3566 { 3567 /* Search for point of changing multibyte character class. */ 3568 this_class = mb_get_class(ptr); 3569 while (ptr[col] != NUL 3570 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3571 : mb_get_class(ptr + col) != 0) 3572 # if defined(FEAT_BEVAL) 3573 || ((find_type & FIND_EVAL) 3574 && col <= (int)startcol 3575 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3576 # endif 3577 )) 3578 col += (*mb_ptr2len)(ptr + col); 3579 } 3580 else 3581 #endif 3582 while ((i == 0 ? vim_iswordc(ptr[col]) 3583 : (ptr[col] != NUL && !vim_iswhite(ptr[col]))) 3584 # if defined(FEAT_BEVAL) 3585 || ((find_type & FIND_EVAL) 3586 && col <= (int)startcol 3587 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3588 # endif 3589 ) 3590 { 3591 ++col; 3592 } 3593 3594 return col; 3595 } 3596 3597 /* 3598 * Prepare for redo of a normal command. 3599 */ 3600 static void 3601 prep_redo_cmd(cmdarg_T *cap) 3602 { 3603 prep_redo(cap->oap->regname, cap->count0, 3604 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3605 } 3606 3607 /* 3608 * Prepare for redo of any command. 3609 * Note that only the last argument can be a multi-byte char. 3610 */ 3611 static void 3612 prep_redo( 3613 int regname, 3614 long num, 3615 int cmd1, 3616 int cmd2, 3617 int cmd3, 3618 int cmd4, 3619 int cmd5) 3620 { 3621 ResetRedobuff(); 3622 if (regname != 0) /* yank from specified buffer */ 3623 { 3624 AppendCharToRedobuff('"'); 3625 AppendCharToRedobuff(regname); 3626 } 3627 if (num) 3628 AppendNumberToRedobuff(num); 3629 3630 if (cmd1 != NUL) 3631 AppendCharToRedobuff(cmd1); 3632 if (cmd2 != NUL) 3633 AppendCharToRedobuff(cmd2); 3634 if (cmd3 != NUL) 3635 AppendCharToRedobuff(cmd3); 3636 if (cmd4 != NUL) 3637 AppendCharToRedobuff(cmd4); 3638 if (cmd5 != NUL) 3639 AppendCharToRedobuff(cmd5); 3640 } 3641 3642 /* 3643 * check for operator active and clear it 3644 * 3645 * return TRUE if operator was active 3646 */ 3647 static int 3648 checkclearop(oparg_T *oap) 3649 { 3650 if (oap->op_type == OP_NOP) 3651 return FALSE; 3652 clearopbeep(oap); 3653 return TRUE; 3654 } 3655 3656 /* 3657 * Check for operator or Visual active. Clear active operator. 3658 * 3659 * Return TRUE if operator or Visual was active. 3660 */ 3661 static int 3662 checkclearopq(oparg_T *oap) 3663 { 3664 if (oap->op_type == OP_NOP && !VIsual_active) 3665 return FALSE; 3666 clearopbeep(oap); 3667 return TRUE; 3668 } 3669 3670 static void 3671 clearop(oparg_T *oap) 3672 { 3673 oap->op_type = OP_NOP; 3674 oap->regname = 0; 3675 oap->motion_force = NUL; 3676 oap->use_reg_one = FALSE; 3677 } 3678 3679 static void 3680 clearopbeep(oparg_T *oap) 3681 { 3682 clearop(oap); 3683 beep_flush(); 3684 } 3685 3686 /* 3687 * Remove the shift modifier from a special key. 3688 */ 3689 static void 3690 unshift_special(cmdarg_T *cap) 3691 { 3692 switch (cap->cmdchar) 3693 { 3694 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3695 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3696 case K_S_UP: cap->cmdchar = K_UP; break; 3697 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3698 case K_S_HOME: cap->cmdchar = K_HOME; break; 3699 case K_S_END: cap->cmdchar = K_END; break; 3700 } 3701 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3702 } 3703 3704 /* 3705 * If the mode is currently displayed clear the command line or update the 3706 * command displayed. 3707 */ 3708 static void 3709 may_clear_cmdline(void) 3710 { 3711 if (mode_displayed) 3712 clear_cmdline = TRUE; /* unshow visual mode later */ 3713 #ifdef FEAT_CMDL_INFO 3714 else 3715 clear_showcmd(); 3716 #endif 3717 } 3718 3719 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3720 /* 3721 * Routines for displaying a partly typed command 3722 */ 3723 3724 #define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3725 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3726 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3727 static int showcmd_is_clear = TRUE; 3728 static int showcmd_visual = FALSE; 3729 3730 static void display_showcmd(void); 3731 3732 void 3733 clear_showcmd(void) 3734 { 3735 if (!p_sc) 3736 return; 3737 3738 if (VIsual_active && !char_avail()) 3739 { 3740 int cursor_bot = lt(VIsual, curwin->w_cursor); 3741 long lines; 3742 colnr_T leftcol, rightcol; 3743 linenr_T top, bot; 3744 3745 /* Show the size of the Visual area. */ 3746 if (cursor_bot) 3747 { 3748 top = VIsual.lnum; 3749 bot = curwin->w_cursor.lnum; 3750 } 3751 else 3752 { 3753 top = curwin->w_cursor.lnum; 3754 bot = VIsual.lnum; 3755 } 3756 # ifdef FEAT_FOLDING 3757 /* Include closed folds as a whole. */ 3758 (void)hasFolding(top, &top, NULL); 3759 (void)hasFolding(bot, NULL, &bot); 3760 # endif 3761 lines = bot - top + 1; 3762 3763 if (VIsual_mode == Ctrl_V) 3764 { 3765 # ifdef FEAT_LINEBREAK 3766 char_u *saved_sbr = p_sbr; 3767 3768 /* Make 'sbr' empty for a moment to get the correct size. */ 3769 p_sbr = empty_option; 3770 # endif 3771 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3772 # ifdef FEAT_LINEBREAK 3773 p_sbr = saved_sbr; 3774 # endif 3775 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3776 (long)(rightcol - leftcol + 1)); 3777 } 3778 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3779 sprintf((char *)showcmd_buf, "%ld", lines); 3780 else 3781 { 3782 char_u *s, *e; 3783 int l; 3784 int bytes = 0; 3785 int chars = 0; 3786 3787 if (cursor_bot) 3788 { 3789 s = ml_get_pos(&VIsual); 3790 e = ml_get_cursor(); 3791 } 3792 else 3793 { 3794 s = ml_get_cursor(); 3795 e = ml_get_pos(&VIsual); 3796 } 3797 while ((*p_sel != 'e') ? s <= e : s < e) 3798 { 3799 # ifdef FEAT_MBYTE 3800 l = (*mb_ptr2len)(s); 3801 # else 3802 l = (*s == NUL) ? 0 : 1; 3803 # endif 3804 if (l == 0) 3805 { 3806 ++bytes; 3807 ++chars; 3808 break; /* end of line */ 3809 } 3810 bytes += l; 3811 ++chars; 3812 s += l; 3813 } 3814 if (bytes == chars) 3815 sprintf((char *)showcmd_buf, "%d", chars); 3816 else 3817 sprintf((char *)showcmd_buf, "%d-%d", chars, bytes); 3818 } 3819 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3820 showcmd_visual = TRUE; 3821 } 3822 else 3823 { 3824 showcmd_buf[0] = NUL; 3825 showcmd_visual = FALSE; 3826 3827 /* Don't actually display something if there is nothing to clear. */ 3828 if (showcmd_is_clear) 3829 return; 3830 } 3831 3832 display_showcmd(); 3833 } 3834 3835 /* 3836 * Add 'c' to string of shown command chars. 3837 * Return TRUE if output has been written (and setcursor() has been called). 3838 */ 3839 int 3840 add_to_showcmd(int c) 3841 { 3842 char_u *p; 3843 int old_len; 3844 int extra_len; 3845 int overflow; 3846 #if defined(FEAT_MOUSE) 3847 int i; 3848 static int ignore[] = 3849 { 3850 # ifdef FEAT_GUI 3851 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3852 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3853 # endif 3854 K_IGNORE, 3855 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, 3856 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3857 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3858 K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT, 3859 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3860 K_CURSORHOLD, 3861 0 3862 }; 3863 #endif 3864 3865 if (!p_sc || msg_silent != 0) 3866 return FALSE; 3867 3868 if (showcmd_visual) 3869 { 3870 showcmd_buf[0] = NUL; 3871 showcmd_visual = FALSE; 3872 } 3873 3874 #if defined(FEAT_MOUSE) 3875 /* Ignore keys that are scrollbar updates and mouse clicks */ 3876 if (IS_SPECIAL(c)) 3877 for (i = 0; ignore[i] != 0; ++i) 3878 if (ignore[i] == c) 3879 return FALSE; 3880 #endif 3881 3882 p = transchar(c); 3883 if (*p == ' ') 3884 STRCPY(p, "<20>"); 3885 old_len = (int)STRLEN(showcmd_buf); 3886 extra_len = (int)STRLEN(p); 3887 overflow = old_len + extra_len - SHOWCMD_COLS; 3888 if (overflow > 0) 3889 mch_memmove(showcmd_buf, showcmd_buf + overflow, 3890 old_len - overflow + 1); 3891 STRCAT(showcmd_buf, p); 3892 3893 if (char_avail()) 3894 return FALSE; 3895 3896 display_showcmd(); 3897 3898 return TRUE; 3899 } 3900 3901 void 3902 add_to_showcmd_c(int c) 3903 { 3904 if (!add_to_showcmd(c)) 3905 setcursor(); 3906 } 3907 3908 /* 3909 * Delete 'len' characters from the end of the shown command. 3910 */ 3911 static void 3912 del_from_showcmd(int len) 3913 { 3914 int old_len; 3915 3916 if (!p_sc) 3917 return; 3918 3919 old_len = (int)STRLEN(showcmd_buf); 3920 if (len > old_len) 3921 len = old_len; 3922 showcmd_buf[old_len - len] = NUL; 3923 3924 if (!char_avail()) 3925 display_showcmd(); 3926 } 3927 3928 /* 3929 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3930 * something and there is a partial mapping. 3931 */ 3932 void 3933 push_showcmd(void) 3934 { 3935 if (p_sc) 3936 STRCPY(old_showcmd_buf, showcmd_buf); 3937 } 3938 3939 void 3940 pop_showcmd(void) 3941 { 3942 if (!p_sc) 3943 return; 3944 3945 STRCPY(showcmd_buf, old_showcmd_buf); 3946 3947 display_showcmd(); 3948 } 3949 3950 static void 3951 display_showcmd(void) 3952 { 3953 int len; 3954 3955 cursor_off(); 3956 3957 len = (int)STRLEN(showcmd_buf); 3958 if (len == 0) 3959 showcmd_is_clear = TRUE; 3960 else 3961 { 3962 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3963 showcmd_is_clear = FALSE; 3964 } 3965 3966 /* 3967 * clear the rest of an old message by outputting up to SHOWCMD_COLS 3968 * spaces 3969 */ 3970 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3971 3972 setcursor(); /* put cursor back where it belongs */ 3973 } 3974 #endif 3975 3976 #ifdef FEAT_SCROLLBIND 3977 /* 3978 * When "check" is FALSE, prepare for commands that scroll the window. 3979 * When "check" is TRUE, take care of scroll-binding after the window has 3980 * scrolled. Called from normal_cmd() and edit(). 3981 */ 3982 void 3983 do_check_scrollbind(int check) 3984 { 3985 static win_T *old_curwin = NULL; 3986 static linenr_T old_topline = 0; 3987 #ifdef FEAT_DIFF 3988 static int old_topfill = 0; 3989 #endif 3990 static buf_T *old_buf = NULL; 3991 static colnr_T old_leftcol = 0; 3992 3993 if (check && curwin->w_p_scb) 3994 { 3995 /* If a ":syncbind" command was just used, don't scroll, only reset 3996 * the values. */ 3997 if (did_syncbind) 3998 did_syncbind = FALSE; 3999 else if (curwin == old_curwin) 4000 { 4001 /* 4002 * Synchronize other windows, as necessary according to 4003 * 'scrollbind'. Don't do this after an ":edit" command, except 4004 * when 'diff' is set. 4005 */ 4006 if ((curwin->w_buffer == old_buf 4007 #ifdef FEAT_DIFF 4008 || curwin->w_p_diff 4009 #endif 4010 ) 4011 && (curwin->w_topline != old_topline 4012 #ifdef FEAT_DIFF 4013 || curwin->w_topfill != old_topfill 4014 #endif 4015 || curwin->w_leftcol != old_leftcol)) 4016 { 4017 check_scrollbind(curwin->w_topline - old_topline, 4018 (long)(curwin->w_leftcol - old_leftcol)); 4019 } 4020 } 4021 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 4022 { 4023 /* 4024 * When switching between windows, make sure that the relative 4025 * vertical offset is valid for the new window. The relative 4026 * offset is invalid whenever another 'scrollbind' window has 4027 * scrolled to a point that would force the current window to 4028 * scroll past the beginning or end of its buffer. When the 4029 * resync is performed, some of the other 'scrollbind' windows may 4030 * need to jump so that the current window's relative position is 4031 * visible on-screen. 4032 */ 4033 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 4034 } 4035 curwin->w_scbind_pos = curwin->w_topline; 4036 } 4037 4038 old_curwin = curwin; 4039 old_topline = curwin->w_topline; 4040 #ifdef FEAT_DIFF 4041 old_topfill = curwin->w_topfill; 4042 #endif 4043 old_buf = curwin->w_buffer; 4044 old_leftcol = curwin->w_leftcol; 4045 } 4046 4047 /* 4048 * Synchronize any windows that have "scrollbind" set, based on the 4049 * number of rows by which the current window has changed 4050 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 4051 */ 4052 void 4053 check_scrollbind(linenr_T topline_diff, long leftcol_diff) 4054 { 4055 int want_ver; 4056 int want_hor; 4057 win_T *old_curwin = curwin; 4058 buf_T *old_curbuf = curbuf; 4059 int old_VIsual_select = VIsual_select; 4060 int old_VIsual_active = VIsual_active; 4061 colnr_T tgt_leftcol = curwin->w_leftcol; 4062 long topline; 4063 long y; 4064 4065 /* 4066 * check 'scrollopt' string for vertical and horizontal scroll options 4067 */ 4068 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 4069 #ifdef FEAT_DIFF 4070 want_ver |= old_curwin->w_p_diff; 4071 #endif 4072 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 4073 4074 /* 4075 * loop through the scrollbound windows and scroll accordingly 4076 */ 4077 VIsual_select = VIsual_active = 0; 4078 FOR_ALL_WINDOWS(curwin) 4079 { 4080 curbuf = curwin->w_buffer; 4081 /* skip original window and windows with 'noscrollbind' */ 4082 if (curwin != old_curwin && curwin->w_p_scb) 4083 { 4084 /* 4085 * do the vertical scroll 4086 */ 4087 if (want_ver) 4088 { 4089 #ifdef FEAT_DIFF 4090 if (old_curwin->w_p_diff && curwin->w_p_diff) 4091 { 4092 diff_set_topline(old_curwin, curwin); 4093 } 4094 else 4095 #endif 4096 { 4097 curwin->w_scbind_pos += topline_diff; 4098 topline = curwin->w_scbind_pos; 4099 if (topline > curbuf->b_ml.ml_line_count) 4100 topline = curbuf->b_ml.ml_line_count; 4101 if (topline < 1) 4102 topline = 1; 4103 4104 y = topline - curwin->w_topline; 4105 if (y > 0) 4106 scrollup(y, FALSE); 4107 else 4108 scrolldown(-y, FALSE); 4109 } 4110 4111 redraw_later(VALID); 4112 cursor_correct(); 4113 #ifdef FEAT_WINDOWS 4114 curwin->w_redr_status = TRUE; 4115 #endif 4116 } 4117 4118 /* 4119 * do the horizontal scroll 4120 */ 4121 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4122 { 4123 curwin->w_leftcol = tgt_leftcol; 4124 leftcol_changed(); 4125 } 4126 } 4127 } 4128 4129 /* 4130 * reset current-window 4131 */ 4132 VIsual_select = old_VIsual_select; 4133 VIsual_active = old_VIsual_active; 4134 curwin = old_curwin; 4135 curbuf = old_curbuf; 4136 } 4137 #endif /* #ifdef FEAT_SCROLLBIND */ 4138 4139 /* 4140 * Command character that's ignored. 4141 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4142 * xon/xoff. 4143 */ 4144 static void 4145 nv_ignore(cmdarg_T *cap) 4146 { 4147 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4148 } 4149 4150 /* 4151 * Command character that doesn't do anything, but unlike nv_ignore() does 4152 * start edit(). Used for "startinsert" executed while starting up. 4153 */ 4154 static void 4155 nv_nop(cmdarg_T *cap UNUSED) 4156 { 4157 } 4158 4159 /* 4160 * Command character doesn't exist. 4161 */ 4162 static void 4163 nv_error(cmdarg_T *cap) 4164 { 4165 clearopbeep(cap->oap); 4166 } 4167 4168 /* 4169 * <Help> and <F1> commands. 4170 */ 4171 static void 4172 nv_help(cmdarg_T *cap) 4173 { 4174 if (!checkclearopq(cap->oap)) 4175 ex_help(NULL); 4176 } 4177 4178 /* 4179 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4180 */ 4181 static void 4182 nv_addsub(cmdarg_T *cap) 4183 { 4184 if (!VIsual_active && cap->oap->op_type == OP_NOP) 4185 { 4186 prep_redo_cmd(cap); 4187 cap->oap->op_type = cap->cmdchar == Ctrl_A ? OP_NR_ADD : OP_NR_SUB; 4188 op_addsub(cap->oap, cap->count1, cap->arg); 4189 cap->oap->op_type = OP_NOP; 4190 } 4191 else if (VIsual_active) 4192 nv_operator(cap); 4193 else 4194 clearop(cap->oap); 4195 } 4196 4197 /* 4198 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4199 */ 4200 static void 4201 nv_page(cmdarg_T *cap) 4202 { 4203 if (!checkclearop(cap->oap)) 4204 { 4205 #ifdef FEAT_WINDOWS 4206 if (mod_mask & MOD_MASK_CTRL) 4207 { 4208 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4209 if (cap->arg == BACKWARD) 4210 goto_tabpage(-(int)cap->count1); 4211 else 4212 goto_tabpage((int)cap->count0); 4213 } 4214 else 4215 #endif 4216 (void)onepage(cap->arg, cap->count1); 4217 } 4218 } 4219 4220 /* 4221 * Implementation of "gd" and "gD" command. 4222 */ 4223 static void 4224 nv_gd( 4225 oparg_T *oap, 4226 int nchar, 4227 int thisblock) /* 1 for "1gd" and "1gD" */ 4228 { 4229 int len; 4230 char_u *ptr; 4231 4232 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4233 || find_decl(ptr, len, nchar == 'd', thisblock, SEARCH_START) 4234 == FAIL) 4235 clearopbeep(oap); 4236 #ifdef FEAT_FOLDING 4237 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4238 foldOpenCursor(); 4239 #endif 4240 } 4241 4242 /* 4243 * Search for variable declaration of "ptr[len]". 4244 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4245 * current file ("gD"). 4246 * When "thisblock" is TRUE check the {} block scope. 4247 * Return FAIL when not found. 4248 */ 4249 int 4250 find_decl( 4251 char_u *ptr, 4252 int len, 4253 int locally, 4254 int thisblock, 4255 int flags_arg) /* flags passed to searchit() */ 4256 { 4257 char_u *pat; 4258 pos_T old_pos; 4259 pos_T par_pos; 4260 pos_T found_pos; 4261 int t; 4262 int save_p_ws; 4263 int save_p_scs; 4264 int retval = OK; 4265 int incll; 4266 int searchflags = flags_arg; 4267 4268 if ((pat = alloc(len + 7)) == NULL) 4269 return FAIL; 4270 4271 /* Put "\V" before the pattern to avoid that the special meaning of "." 4272 * and "~" causes trouble. */ 4273 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4274 len, ptr); 4275 old_pos = curwin->w_cursor; 4276 save_p_ws = p_ws; 4277 save_p_scs = p_scs; 4278 p_ws = FALSE; /* don't wrap around end of file now */ 4279 p_scs = FALSE; /* don't switch ignorecase off now */ 4280 4281 /* 4282 * With "gD" go to line 1. 4283 * With "gd" Search back for the start of the current function, then go 4284 * back until a blank line. If this fails go to line 1. 4285 */ 4286 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4287 { 4288 setpcmark(); /* Set in findpar() otherwise */ 4289 curwin->w_cursor.lnum = 1; 4290 par_pos = curwin->w_cursor; 4291 } 4292 else 4293 { 4294 par_pos = curwin->w_cursor; 4295 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4296 --curwin->w_cursor.lnum; 4297 } 4298 curwin->w_cursor.col = 0; 4299 4300 /* Search forward for the identifier, ignore comment lines. */ 4301 clearpos(&found_pos); 4302 for (;;) 4303 { 4304 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, 4305 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL); 4306 if (curwin->w_cursor.lnum >= old_pos.lnum) 4307 t = FAIL; /* match after start is failure too */ 4308 4309 if (thisblock && t != FAIL) 4310 { 4311 pos_T *pos; 4312 4313 /* Check that the block the match is in doesn't end before the 4314 * position where we started the search from. */ 4315 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4316 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4317 && pos->lnum < old_pos.lnum) 4318 continue; 4319 } 4320 4321 if (t == FAIL) 4322 { 4323 /* If we previously found a valid position, use it. */ 4324 if (found_pos.lnum != 0) 4325 { 4326 curwin->w_cursor = found_pos; 4327 t = OK; 4328 } 4329 break; 4330 } 4331 #ifdef FEAT_COMMENTS 4332 if (get_leader_len(ml_get_curline(), NULL, FALSE, TRUE) > 0) 4333 { 4334 /* Ignore this line, continue at start of next line. */ 4335 ++curwin->w_cursor.lnum; 4336 curwin->w_cursor.col = 0; 4337 continue; 4338 } 4339 #endif 4340 if (!locally) /* global search: use first match found */ 4341 break; 4342 if (curwin->w_cursor.lnum >= par_pos.lnum) 4343 { 4344 /* If we previously found a valid position, use it. */ 4345 if (found_pos.lnum != 0) 4346 curwin->w_cursor = found_pos; 4347 break; 4348 } 4349 4350 /* For finding a local variable and the match is before the "{" search 4351 * to find a later match. For K&R style function declarations this 4352 * skips the function header without types. Remove SEARCH_START from 4353 * flags to avoid getting stuck at one position. */ 4354 found_pos = curwin->w_cursor; 4355 searchflags &= ~SEARCH_START; 4356 } 4357 4358 if (t == FAIL) 4359 { 4360 retval = FAIL; 4361 curwin->w_cursor = old_pos; 4362 } 4363 else 4364 { 4365 curwin->w_set_curswant = TRUE; 4366 /* "n" searches forward now */ 4367 reset_search_dir(); 4368 } 4369 4370 vim_free(pat); 4371 p_ws = save_p_ws; 4372 p_scs = save_p_scs; 4373 4374 return retval; 4375 } 4376 4377 /* 4378 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4379 * lines rather than lines in the file. 4380 * 'dist' must be positive. 4381 * 4382 * Return OK if able to move cursor, FAIL otherwise. 4383 */ 4384 static int 4385 nv_screengo(oparg_T *oap, int dir, long dist) 4386 { 4387 int linelen = linetabsize(ml_get_curline()); 4388 int retval = OK; 4389 int atend = FALSE; 4390 int n; 4391 int col_off1; /* margin offset for first screen line */ 4392 int col_off2; /* margin offset for wrapped screen line */ 4393 int width1; /* text width for first screen line */ 4394 int width2; /* test width for wrapped screen line */ 4395 4396 oap->motion_type = MCHAR; 4397 oap->inclusive = (curwin->w_curswant == MAXCOL); 4398 4399 col_off1 = curwin_col_off(); 4400 col_off2 = col_off1 - curwin_col_off2(); 4401 width1 = W_WIDTH(curwin) - col_off1; 4402 width2 = W_WIDTH(curwin) - col_off2; 4403 if (width2 == 0) 4404 width2 = 1; /* avoid divide by zero */ 4405 4406 #ifdef FEAT_WINDOWS 4407 if (curwin->w_width != 0) 4408 #endif 4409 { 4410 /* 4411 * Instead of sticking at the last character of the buffer line we 4412 * try to stick in the last column of the screen. 4413 */ 4414 if (curwin->w_curswant == MAXCOL) 4415 { 4416 atend = TRUE; 4417 validate_virtcol(); 4418 if (width1 <= 0) 4419 curwin->w_curswant = 0; 4420 else 4421 { 4422 curwin->w_curswant = width1 - 1; 4423 if (curwin->w_virtcol > curwin->w_curswant) 4424 curwin->w_curswant += ((curwin->w_virtcol 4425 - curwin->w_curswant - 1) / width2 + 1) * width2; 4426 } 4427 } 4428 else 4429 { 4430 if (linelen > width1) 4431 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4432 else 4433 n = width1; 4434 if (curwin->w_curswant > (colnr_T)n + 1) 4435 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4436 * width2; 4437 } 4438 4439 while (dist--) 4440 { 4441 if (dir == BACKWARD) 4442 { 4443 if ((long)curwin->w_curswant >= width2) 4444 /* move back within line */ 4445 curwin->w_curswant -= width2; 4446 else 4447 { 4448 /* to previous line */ 4449 if (curwin->w_cursor.lnum == 1) 4450 { 4451 retval = FAIL; 4452 break; 4453 } 4454 --curwin->w_cursor.lnum; 4455 #ifdef FEAT_FOLDING 4456 /* Move to the start of a closed fold. Don't do that when 4457 * 'foldopen' contains "all": it will open in a moment. */ 4458 if (!(fdo_flags & FDO_ALL)) 4459 (void)hasFolding(curwin->w_cursor.lnum, 4460 &curwin->w_cursor.lnum, NULL); 4461 #endif 4462 linelen = linetabsize(ml_get_curline()); 4463 if (linelen > width1) 4464 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4465 + 1) * width2; 4466 } 4467 } 4468 else /* dir == FORWARD */ 4469 { 4470 if (linelen > width1) 4471 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4472 else 4473 n = width1; 4474 if (curwin->w_curswant + width2 < (colnr_T)n) 4475 /* move forward within line */ 4476 curwin->w_curswant += width2; 4477 else 4478 { 4479 /* to next line */ 4480 #ifdef FEAT_FOLDING 4481 /* Move to the end of a closed fold. */ 4482 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4483 &curwin->w_cursor.lnum); 4484 #endif 4485 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4486 { 4487 retval = FAIL; 4488 break; 4489 } 4490 curwin->w_cursor.lnum++; 4491 curwin->w_curswant %= width2; 4492 linelen = linetabsize(ml_get_curline()); 4493 } 4494 } 4495 } 4496 } 4497 4498 if (virtual_active() && atend) 4499 coladvance(MAXCOL); 4500 else 4501 coladvance(curwin->w_curswant); 4502 4503 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4504 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4505 { 4506 colnr_T virtcol; 4507 4508 /* 4509 * Check for landing on a character that got split at the end of the 4510 * last line. We want to advance a screenline, not end up in the same 4511 * screenline or move two screenlines. 4512 */ 4513 validate_virtcol(); 4514 virtcol = curwin->w_virtcol; 4515 # if defined(FEAT_LINEBREAK) 4516 if (virtcol > (colnr_T)width1 && *p_sbr != NUL) 4517 virtcol -= vim_strsize(p_sbr); 4518 # endif 4519 4520 if (virtcol > curwin->w_curswant 4521 && (curwin->w_curswant < (colnr_T)width1 4522 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4523 : ((curwin->w_curswant - width1) % width2 4524 > (colnr_T)width2 / 2))) 4525 --curwin->w_cursor.col; 4526 } 4527 #endif 4528 4529 if (atend) 4530 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4531 4532 return retval; 4533 } 4534 4535 #ifdef FEAT_MOUSE 4536 /* 4537 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4538 * when Shift or Ctrl is used. 4539 * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or 4540 * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2) 4541 */ 4542 static void 4543 nv_mousescroll(cmdarg_T *cap) 4544 { 4545 # ifdef FEAT_WINDOWS 4546 win_T *old_curwin = curwin; 4547 4548 if (mouse_row >= 0 && mouse_col >= 0) 4549 { 4550 int row, col; 4551 4552 row = mouse_row; 4553 col = mouse_col; 4554 4555 /* find the window at the pointer coordinates */ 4556 curwin = mouse_find_win(&row, &col); 4557 curbuf = curwin->w_buffer; 4558 } 4559 # endif 4560 4561 if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) 4562 { 4563 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4564 { 4565 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4566 } 4567 else 4568 { 4569 cap->count1 = 3; 4570 cap->count0 = 3; 4571 nv_scroll_line(cap); 4572 } 4573 } 4574 # ifdef FEAT_GUI 4575 else 4576 { 4577 /* Horizontal scroll - only allowed when 'wrap' is disabled */ 4578 if (!curwin->w_p_wrap) 4579 { 4580 int val, step = 6; 4581 4582 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4583 step = W_WIDTH(curwin); 4584 val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step); 4585 if (val < 0) 4586 val = 0; 4587 4588 gui_do_horiz_scroll(val, TRUE); 4589 } 4590 } 4591 # endif 4592 4593 # ifdef FEAT_WINDOWS 4594 curwin->w_redr_status = TRUE; 4595 4596 curwin = old_curwin; 4597 curbuf = curwin->w_buffer; 4598 # endif 4599 } 4600 4601 /* 4602 * Mouse clicks and drags. 4603 */ 4604 static void 4605 nv_mouse(cmdarg_T *cap) 4606 { 4607 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4608 } 4609 #endif 4610 4611 /* 4612 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4613 * cap->arg must be TRUE for CTRL-E. 4614 */ 4615 static void 4616 nv_scroll_line(cmdarg_T *cap) 4617 { 4618 if (!checkclearop(cap->oap)) 4619 scroll_redraw(cap->arg, cap->count1); 4620 } 4621 4622 /* 4623 * Scroll "count" lines up or down, and redraw. 4624 */ 4625 void 4626 scroll_redraw(int up, long count) 4627 { 4628 linenr_T prev_topline = curwin->w_topline; 4629 #ifdef FEAT_DIFF 4630 int prev_topfill = curwin->w_topfill; 4631 #endif 4632 linenr_T prev_lnum = curwin->w_cursor.lnum; 4633 4634 if (up) 4635 scrollup(count, TRUE); 4636 else 4637 scrolldown(count, TRUE); 4638 if (p_so) 4639 { 4640 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4641 * valid, otherwise the screen jumps back at the end of the file. */ 4642 cursor_correct(); 4643 check_cursor_moved(curwin); 4644 curwin->w_valid |= VALID_TOPLINE; 4645 4646 /* If moved back to where we were, at least move the cursor, otherwise 4647 * we get stuck at one position. Don't move the cursor up if the 4648 * first line of the buffer is already on the screen */ 4649 while (curwin->w_topline == prev_topline 4650 #ifdef FEAT_DIFF 4651 && curwin->w_topfill == prev_topfill 4652 #endif 4653 ) 4654 { 4655 if (up) 4656 { 4657 if (curwin->w_cursor.lnum > prev_lnum 4658 || cursor_down(1L, FALSE) == FAIL) 4659 break; 4660 } 4661 else 4662 { 4663 if (curwin->w_cursor.lnum < prev_lnum 4664 || prev_topline == 1L 4665 || cursor_up(1L, FALSE) == FAIL) 4666 break; 4667 } 4668 /* Mark w_topline as valid, otherwise the screen jumps back at the 4669 * end of the file. */ 4670 check_cursor_moved(curwin); 4671 curwin->w_valid |= VALID_TOPLINE; 4672 } 4673 } 4674 if (curwin->w_cursor.lnum != prev_lnum) 4675 coladvance(curwin->w_curswant); 4676 redraw_later(VALID); 4677 } 4678 4679 /* 4680 * Commands that start with "z". 4681 */ 4682 static void 4683 nv_zet(cmdarg_T *cap) 4684 { 4685 long n; 4686 colnr_T col; 4687 int nchar = cap->nchar; 4688 #ifdef FEAT_FOLDING 4689 long old_fdl = curwin->w_p_fdl; 4690 int old_fen = curwin->w_p_fen; 4691 #endif 4692 #ifdef FEAT_SPELL 4693 int undo = FALSE; 4694 #endif 4695 4696 if (VIM_ISDIGIT(nchar)) 4697 { 4698 /* 4699 * "z123{nchar}": edit the count before obtaining {nchar} 4700 */ 4701 if (checkclearop(cap->oap)) 4702 return; 4703 n = nchar - '0'; 4704 for (;;) 4705 { 4706 #ifdef USE_ON_FLY_SCROLL 4707 dont_scroll = TRUE; /* disallow scrolling here */ 4708 #endif 4709 ++no_mapping; 4710 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4711 nchar = plain_vgetc(); 4712 LANGMAP_ADJUST(nchar, TRUE); 4713 --no_mapping; 4714 --allow_keys; 4715 #ifdef FEAT_CMDL_INFO 4716 (void)add_to_showcmd(nchar); 4717 #endif 4718 if (nchar == K_DEL || nchar == K_KDEL) 4719 n /= 10; 4720 else if (VIM_ISDIGIT(nchar)) 4721 n = n * 10 + (nchar - '0'); 4722 else if (nchar == CAR) 4723 { 4724 #ifdef FEAT_GUI 4725 need_mouse_correct = TRUE; 4726 #endif 4727 win_setheight((int)n); 4728 break; 4729 } 4730 else if (nchar == 'l' 4731 || nchar == 'h' 4732 || nchar == K_LEFT 4733 || nchar == K_RIGHT) 4734 { 4735 cap->count1 = n ? n * cap->count1 : cap->count1; 4736 goto dozet; 4737 } 4738 else 4739 { 4740 clearopbeep(cap->oap); 4741 break; 4742 } 4743 } 4744 cap->oap->op_type = OP_NOP; 4745 return; 4746 } 4747 4748 dozet: 4749 if ( 4750 #ifdef FEAT_FOLDING 4751 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4752 * and "zC" only in Visual mode. "zj" and "zk" are motion 4753 * commands. */ 4754 cap->nchar != 'f' && cap->nchar != 'F' 4755 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4756 && cap->nchar != 'j' && cap->nchar != 'k' 4757 && 4758 #endif 4759 checkclearop(cap->oap)) 4760 return; 4761 4762 /* 4763 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4764 * If line number given, set cursor. 4765 */ 4766 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4767 && cap->count0 4768 && cap->count0 != curwin->w_cursor.lnum) 4769 { 4770 setpcmark(); 4771 if (cap->count0 > curbuf->b_ml.ml_line_count) 4772 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4773 else 4774 curwin->w_cursor.lnum = cap->count0; 4775 check_cursor_col(); 4776 } 4777 4778 switch (nchar) 4779 { 4780 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4781 case '+': 4782 if (cap->count0 == 0) 4783 { 4784 /* No count given: put cursor at the line below screen */ 4785 validate_botline(); /* make sure w_botline is valid */ 4786 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4787 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4788 else 4789 curwin->w_cursor.lnum = curwin->w_botline; 4790 } 4791 /* FALLTHROUGH */ 4792 case NL: 4793 case CAR: 4794 case K_KENTER: 4795 beginline(BL_WHITE | BL_FIX); 4796 /* FALLTHROUGH */ 4797 4798 case 't': scroll_cursor_top(0, TRUE); 4799 redraw_later(VALID); 4800 set_fraction(curwin); 4801 break; 4802 4803 /* "z." and "zz": put cursor in middle of screen */ 4804 case '.': beginline(BL_WHITE | BL_FIX); 4805 /* FALLTHROUGH */ 4806 4807 case 'z': scroll_cursor_halfway(TRUE); 4808 redraw_later(VALID); 4809 set_fraction(curwin); 4810 break; 4811 4812 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4813 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4814 * when <count> is at bottom of window, and puts that one at 4815 * bottom of window. */ 4816 if (cap->count0 != 0) 4817 { 4818 scroll_cursor_bot(0, TRUE); 4819 curwin->w_cursor.lnum = curwin->w_topline; 4820 } 4821 else if (curwin->w_topline == 1) 4822 curwin->w_cursor.lnum = 1; 4823 else 4824 curwin->w_cursor.lnum = curwin->w_topline - 1; 4825 /* FALLTHROUGH */ 4826 case '-': 4827 beginline(BL_WHITE | BL_FIX); 4828 /* FALLTHROUGH */ 4829 4830 case 'b': scroll_cursor_bot(0, TRUE); 4831 redraw_later(VALID); 4832 set_fraction(curwin); 4833 break; 4834 4835 /* "zH" - scroll screen right half-page */ 4836 case 'H': 4837 cap->count1 *= W_WIDTH(curwin) / 2; 4838 /* FALLTHROUGH */ 4839 4840 /* "zh" - scroll screen to the right */ 4841 case 'h': 4842 case K_LEFT: 4843 if (!curwin->w_p_wrap) 4844 { 4845 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4846 curwin->w_leftcol = 0; 4847 else 4848 curwin->w_leftcol -= (colnr_T)cap->count1; 4849 leftcol_changed(); 4850 } 4851 break; 4852 4853 /* "zL" - scroll screen left half-page */ 4854 case 'L': cap->count1 *= W_WIDTH(curwin) / 2; 4855 /* FALLTHROUGH */ 4856 4857 /* "zl" - scroll screen to the left */ 4858 case 'l': 4859 case K_RIGHT: 4860 if (!curwin->w_p_wrap) 4861 { 4862 /* scroll the window left */ 4863 curwin->w_leftcol += (colnr_T)cap->count1; 4864 leftcol_changed(); 4865 } 4866 break; 4867 4868 /* "zs" - scroll screen, cursor at the start */ 4869 case 's': if (!curwin->w_p_wrap) 4870 { 4871 #ifdef FEAT_FOLDING 4872 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4873 col = 0; /* like the cursor is in col 0 */ 4874 else 4875 #endif 4876 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4877 if ((long)col > p_siso) 4878 col -= p_siso; 4879 else 4880 col = 0; 4881 if (curwin->w_leftcol != col) 4882 { 4883 curwin->w_leftcol = col; 4884 redraw_later(NOT_VALID); 4885 } 4886 } 4887 break; 4888 4889 /* "ze" - scroll screen, cursor at the end */ 4890 case 'e': if (!curwin->w_p_wrap) 4891 { 4892 #ifdef FEAT_FOLDING 4893 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4894 col = 0; /* like the cursor is in col 0 */ 4895 else 4896 #endif 4897 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4898 n = W_WIDTH(curwin) - curwin_col_off(); 4899 if ((long)col + p_siso < n) 4900 col = 0; 4901 else 4902 col = col + p_siso - n + 1; 4903 if (curwin->w_leftcol != col) 4904 { 4905 curwin->w_leftcol = col; 4906 redraw_later(NOT_VALID); 4907 } 4908 } 4909 break; 4910 4911 #ifdef FEAT_FOLDING 4912 /* "zF": create fold command */ 4913 /* "zf": create fold operator */ 4914 case 'F': 4915 case 'f': if (foldManualAllowed(TRUE)) 4916 { 4917 cap->nchar = 'f'; 4918 nv_operator(cap); 4919 curwin->w_p_fen = TRUE; 4920 4921 /* "zF" is like "zfzf" */ 4922 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4923 { 4924 nv_operator(cap); 4925 finish_op = TRUE; 4926 } 4927 } 4928 else 4929 clearopbeep(cap->oap); 4930 break; 4931 4932 /* "zd": delete fold at cursor */ 4933 /* "zD": delete fold at cursor recursively */ 4934 case 'd': 4935 case 'D': if (foldManualAllowed(FALSE)) 4936 { 4937 if (VIsual_active) 4938 nv_operator(cap); 4939 else 4940 deleteFold(curwin->w_cursor.lnum, 4941 curwin->w_cursor.lnum, nchar == 'D', FALSE); 4942 } 4943 break; 4944 4945 /* "zE": erase all folds */ 4946 case 'E': if (foldmethodIsManual(curwin)) 4947 { 4948 clearFolding(curwin); 4949 changed_window_setting(); 4950 } 4951 else if (foldmethodIsMarker(curwin)) 4952 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 4953 TRUE, FALSE); 4954 else 4955 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 4956 break; 4957 4958 /* "zn": fold none: reset 'foldenable' */ 4959 case 'n': curwin->w_p_fen = FALSE; 4960 break; 4961 4962 /* "zN": fold Normal: set 'foldenable' */ 4963 case 'N': curwin->w_p_fen = TRUE; 4964 break; 4965 4966 /* "zi": invert folding: toggle 'foldenable' */ 4967 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 4968 break; 4969 4970 /* "za": open closed fold or close open fold at cursor */ 4971 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4972 openFold(curwin->w_cursor.lnum, cap->count1); 4973 else 4974 { 4975 closeFold(curwin->w_cursor.lnum, cap->count1); 4976 curwin->w_p_fen = TRUE; 4977 } 4978 break; 4979 4980 /* "zA": open fold at cursor recursively */ 4981 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4982 openFoldRecurse(curwin->w_cursor.lnum); 4983 else 4984 { 4985 closeFoldRecurse(curwin->w_cursor.lnum); 4986 curwin->w_p_fen = TRUE; 4987 } 4988 break; 4989 4990 /* "zo": open fold at cursor or Visual area */ 4991 case 'o': if (VIsual_active) 4992 nv_operator(cap); 4993 else 4994 openFold(curwin->w_cursor.lnum, cap->count1); 4995 break; 4996 4997 /* "zO": open fold recursively */ 4998 case 'O': if (VIsual_active) 4999 nv_operator(cap); 5000 else 5001 openFoldRecurse(curwin->w_cursor.lnum); 5002 break; 5003 5004 /* "zc": close fold at cursor or Visual area */ 5005 case 'c': if (VIsual_active) 5006 nv_operator(cap); 5007 else 5008 closeFold(curwin->w_cursor.lnum, cap->count1); 5009 curwin->w_p_fen = TRUE; 5010 break; 5011 5012 /* "zC": close fold recursively */ 5013 case 'C': if (VIsual_active) 5014 nv_operator(cap); 5015 else 5016 closeFoldRecurse(curwin->w_cursor.lnum); 5017 curwin->w_p_fen = TRUE; 5018 break; 5019 5020 /* "zv": open folds at the cursor */ 5021 case 'v': foldOpenCursor(); 5022 break; 5023 5024 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 5025 case 'x': curwin->w_p_fen = TRUE; 5026 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5027 newFoldLevel(); /* update right now */ 5028 foldOpenCursor(); 5029 break; 5030 5031 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 5032 case 'X': curwin->w_p_fen = TRUE; 5033 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5034 old_fdl = -1; /* force an update */ 5035 break; 5036 5037 /* "zm": fold more */ 5038 case 'm': if (curwin->w_p_fdl > 0) 5039 { 5040 curwin->w_p_fdl -= cap->count1; 5041 if (curwin->w_p_fdl < 0) 5042 curwin->w_p_fdl = 0; 5043 } 5044 old_fdl = -1; /* force an update */ 5045 curwin->w_p_fen = TRUE; 5046 break; 5047 5048 /* "zM": close all folds */ 5049 case 'M': curwin->w_p_fdl = 0; 5050 old_fdl = -1; /* force an update */ 5051 curwin->w_p_fen = TRUE; 5052 break; 5053 5054 /* "zr": reduce folding */ 5055 case 'r': curwin->w_p_fdl += cap->count1; 5056 { 5057 int d = getDeepestNesting(); 5058 5059 if (curwin->w_p_fdl >= d) 5060 curwin->w_p_fdl = d; 5061 } 5062 break; 5063 5064 /* "zR": open all folds */ 5065 case 'R': curwin->w_p_fdl = getDeepestNesting(); 5066 old_fdl = -1; /* force an update */ 5067 break; 5068 5069 case 'j': /* "zj" move to next fold downwards */ 5070 case 'k': /* "zk" move to next fold upwards */ 5071 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 5072 cap->count1) == FAIL) 5073 clearopbeep(cap->oap); 5074 break; 5075 5076 #endif /* FEAT_FOLDING */ 5077 5078 #ifdef FEAT_SPELL 5079 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 5080 ++no_mapping; 5081 ++allow_keys; /* no mapping for nchar, but allow key codes */ 5082 nchar = plain_vgetc(); 5083 LANGMAP_ADJUST(nchar, TRUE); 5084 --no_mapping; 5085 --allow_keys; 5086 #ifdef FEAT_CMDL_INFO 5087 (void)add_to_showcmd(nchar); 5088 #endif 5089 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 5090 { 5091 clearopbeep(cap->oap); 5092 break; 5093 } 5094 undo = TRUE; 5095 /*FALLTHROUGH*/ 5096 5097 case 'g': /* "zg": add good word to word list */ 5098 case 'w': /* "zw": add wrong word to word list */ 5099 case 'G': /* "zG": add good word to temp word list */ 5100 case 'W': /* "zW": add wrong word to temp word list */ 5101 { 5102 char_u *ptr = NULL; 5103 int len; 5104 5105 if (checkclearop(cap->oap)) 5106 break; 5107 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5108 == FAIL) 5109 return; 5110 if (ptr == NULL) 5111 { 5112 pos_T pos = curwin->w_cursor; 5113 5114 /* Find bad word under the cursor. When 'spell' is 5115 * off this fails and find_ident_under_cursor() is 5116 * used below. */ 5117 emsg_off++; 5118 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5119 emsg_off--; 5120 if (len != 0 && curwin->w_cursor.col <= pos.col) 5121 ptr = ml_get_pos(&curwin->w_cursor); 5122 curwin->w_cursor = pos; 5123 } 5124 5125 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5126 FIND_IDENT)) == 0) 5127 return; 5128 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 5129 (nchar == 'G' || nchar == 'W') 5130 ? 0 : (int)cap->count1, 5131 undo); 5132 } 5133 break; 5134 5135 case '=': /* "z=": suggestions for a badly spelled word */ 5136 if (!checkclearop(cap->oap)) 5137 spell_suggest((int)cap->count0); 5138 break; 5139 #endif 5140 5141 default: clearopbeep(cap->oap); 5142 } 5143 5144 #ifdef FEAT_FOLDING 5145 /* Redraw when 'foldenable' changed */ 5146 if (old_fen != curwin->w_p_fen) 5147 { 5148 # ifdef FEAT_DIFF 5149 win_T *wp; 5150 5151 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5152 { 5153 /* Adjust 'foldenable' in diff-synced windows. */ 5154 FOR_ALL_WINDOWS(wp) 5155 { 5156 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5157 { 5158 wp->w_p_fen = curwin->w_p_fen; 5159 changed_window_setting_win(wp); 5160 } 5161 } 5162 } 5163 # endif 5164 changed_window_setting(); 5165 } 5166 5167 /* Redraw when 'foldlevel' changed. */ 5168 if (old_fdl != curwin->w_p_fdl) 5169 newFoldLevel(); 5170 #endif 5171 } 5172 5173 #ifdef FEAT_GUI 5174 /* 5175 * Vertical scrollbar movement. 5176 */ 5177 static void 5178 nv_ver_scrollbar(cmdarg_T *cap) 5179 { 5180 if (cap->oap->op_type != OP_NOP) 5181 clearopbeep(cap->oap); 5182 5183 /* Even if an operator was pending, we still want to scroll */ 5184 gui_do_scroll(); 5185 } 5186 5187 /* 5188 * Horizontal scrollbar movement. 5189 */ 5190 static void 5191 nv_hor_scrollbar(cmdarg_T *cap) 5192 { 5193 if (cap->oap->op_type != OP_NOP) 5194 clearopbeep(cap->oap); 5195 5196 /* Even if an operator was pending, we still want to scroll */ 5197 gui_do_horiz_scroll(scrollbar_value, FALSE); 5198 } 5199 #endif 5200 5201 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5202 /* 5203 * Click in GUI tab. 5204 */ 5205 static void 5206 nv_tabline(cmdarg_T *cap) 5207 { 5208 if (cap->oap->op_type != OP_NOP) 5209 clearopbeep(cap->oap); 5210 5211 /* Even if an operator was pending, we still want to jump tabs. */ 5212 goto_tabpage(current_tab); 5213 } 5214 5215 /* 5216 * Selected item in tab line menu. 5217 */ 5218 static void 5219 nv_tabmenu(cmdarg_T *cap) 5220 { 5221 if (cap->oap->op_type != OP_NOP) 5222 clearopbeep(cap->oap); 5223 5224 /* Even if an operator was pending, we still want to jump tabs. */ 5225 handle_tabmenu(); 5226 } 5227 5228 /* 5229 * Handle selecting an item of the GUI tab line menu. 5230 * Used in Normal and Insert mode. 5231 */ 5232 void 5233 handle_tabmenu(void) 5234 { 5235 switch (current_tabmenu) 5236 { 5237 case TABLINE_MENU_CLOSE: 5238 if (current_tab == 0) 5239 do_cmdline_cmd((char_u *)"tabclose"); 5240 else 5241 { 5242 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5243 current_tab); 5244 do_cmdline_cmd(IObuff); 5245 } 5246 break; 5247 5248 case TABLINE_MENU_NEW: 5249 if (current_tab == 0) 5250 do_cmdline_cmd((char_u *)"$tabnew"); 5251 else 5252 { 5253 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5254 current_tab - 1); 5255 do_cmdline_cmd(IObuff); 5256 } 5257 break; 5258 5259 case TABLINE_MENU_OPEN: 5260 if (current_tab == 0) 5261 do_cmdline_cmd((char_u *)"browse $tabnew"); 5262 else 5263 { 5264 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5265 current_tab - 1); 5266 do_cmdline_cmd(IObuff); 5267 } 5268 break; 5269 } 5270 } 5271 #endif 5272 5273 /* 5274 * "Q" command. 5275 */ 5276 static void 5277 nv_exmode(cmdarg_T *cap) 5278 { 5279 /* 5280 * Ignore 'Q' in Visual mode, just give a beep. 5281 */ 5282 if (VIsual_active) 5283 vim_beep(BO_EX); 5284 else if (!checkclearop(cap->oap)) 5285 do_exmode(FALSE); 5286 } 5287 5288 /* 5289 * Handle a ":" command. 5290 */ 5291 static void 5292 nv_colon(cmdarg_T *cap) 5293 { 5294 int old_p_im; 5295 int cmd_result; 5296 5297 if (VIsual_active) 5298 nv_operator(cap); 5299 else 5300 { 5301 if (cap->oap->op_type != OP_NOP) 5302 { 5303 /* Using ":" as a movement is characterwise exclusive. */ 5304 cap->oap->motion_type = MCHAR; 5305 cap->oap->inclusive = FALSE; 5306 } 5307 else if (cap->count0) 5308 { 5309 /* translate "count:" into ":.,.+(count - 1)" */ 5310 stuffcharReadbuff('.'); 5311 if (cap->count0 > 1) 5312 { 5313 stuffReadbuff((char_u *)",.+"); 5314 stuffnumReadbuff((long)cap->count0 - 1L); 5315 } 5316 } 5317 5318 /* When typing, don't type below an old message */ 5319 if (KeyTyped) 5320 compute_cmdrow(); 5321 5322 old_p_im = p_im; 5323 5324 /* get a command line and execute it */ 5325 cmd_result = do_cmdline(NULL, getexline, NULL, 5326 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5327 5328 /* If 'insertmode' changed, enter or exit Insert mode */ 5329 if (p_im != old_p_im) 5330 { 5331 if (p_im) 5332 restart_edit = 'i'; 5333 else 5334 restart_edit = 0; 5335 } 5336 5337 if (cmd_result == FAIL) 5338 /* The Ex command failed, do not execute the operator. */ 5339 clearop(cap->oap); 5340 else if (cap->oap->op_type != OP_NOP 5341 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5342 || cap->oap->start.col > 5343 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)) 5344 || did_emsg 5345 )) 5346 /* The start of the operator has become invalid by the Ex command. 5347 */ 5348 clearopbeep(cap->oap); 5349 } 5350 } 5351 5352 /* 5353 * Handle CTRL-G command. 5354 */ 5355 static void 5356 nv_ctrlg(cmdarg_T *cap) 5357 { 5358 if (VIsual_active) /* toggle Selection/Visual mode */ 5359 { 5360 VIsual_select = !VIsual_select; 5361 showmode(); 5362 } 5363 else if (!checkclearop(cap->oap)) 5364 /* print full name if count given or :cd used */ 5365 fileinfo((int)cap->count0, FALSE, TRUE); 5366 } 5367 5368 /* 5369 * Handle CTRL-H <Backspace> command. 5370 */ 5371 static void 5372 nv_ctrlh(cmdarg_T *cap) 5373 { 5374 if (VIsual_active && VIsual_select) 5375 { 5376 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5377 v_visop(cap); 5378 } 5379 else 5380 nv_left(cap); 5381 } 5382 5383 /* 5384 * CTRL-L: clear screen and redraw. 5385 */ 5386 static void 5387 nv_clear(cmdarg_T *cap) 5388 { 5389 if (!checkclearop(cap->oap)) 5390 { 5391 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5392 /* 5393 * Right now, the BeBox doesn't seem to have an easy way to detect 5394 * window resizing, so we cheat and make the user detect it 5395 * manually with CTRL-L instead 5396 */ 5397 ui_get_shellsize(); 5398 #endif 5399 #ifdef FEAT_SYN_HL 5400 /* Clear all syntax states to force resyncing. */ 5401 syn_stack_free_all(curwin->w_s); 5402 #endif 5403 redraw_later(CLEAR); 5404 } 5405 } 5406 5407 /* 5408 * CTRL-O: In Select mode: switch to Visual mode for one command. 5409 * Otherwise: Go to older pcmark. 5410 */ 5411 static void 5412 nv_ctrlo(cmdarg_T *cap) 5413 { 5414 if (VIsual_active && VIsual_select) 5415 { 5416 VIsual_select = FALSE; 5417 showmode(); 5418 restart_VIsual_select = 2; /* restart Select mode later */ 5419 } 5420 else 5421 { 5422 cap->count1 = -cap->count1; 5423 nv_pcmark(cap); 5424 } 5425 } 5426 5427 /* 5428 * CTRL-^ command, short for ":e #" 5429 */ 5430 static void 5431 nv_hat(cmdarg_T *cap) 5432 { 5433 if (!checkclearopq(cap->oap)) 5434 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5435 GETF_SETMARK|GETF_ALT, FALSE); 5436 } 5437 5438 /* 5439 * "Z" commands. 5440 */ 5441 static void 5442 nv_Zet(cmdarg_T *cap) 5443 { 5444 if (!checkclearopq(cap->oap)) 5445 { 5446 switch (cap->nchar) 5447 { 5448 /* "ZZ": equivalent to ":x". */ 5449 case 'Z': do_cmdline_cmd((char_u *)"x"); 5450 break; 5451 5452 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5453 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5454 break; 5455 5456 default: clearopbeep(cap->oap); 5457 } 5458 } 5459 } 5460 5461 #if defined(FEAT_WINDOWS) || defined(PROTO) 5462 /* 5463 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5464 */ 5465 void 5466 do_nv_ident(int c1, int c2) 5467 { 5468 oparg_T oa; 5469 cmdarg_T ca; 5470 5471 clear_oparg(&oa); 5472 vim_memset(&ca, 0, sizeof(ca)); 5473 ca.oap = &oa; 5474 ca.cmdchar = c1; 5475 ca.nchar = c2; 5476 nv_ident(&ca); 5477 } 5478 #endif 5479 5480 /* 5481 * Handle the commands that use the word under the cursor. 5482 * [g] CTRL-] :ta to current identifier 5483 * [g] 'K' run program for current identifier 5484 * [g] '*' / to current identifier or string 5485 * [g] '#' ? to current identifier or string 5486 * g ']' :tselect for current identifier 5487 */ 5488 static void 5489 nv_ident(cmdarg_T *cap) 5490 { 5491 char_u *ptr = NULL; 5492 char_u *buf; 5493 unsigned buflen; 5494 char_u *newbuf; 5495 char_u *p; 5496 char_u *kp; /* value of 'keywordprg' */ 5497 int kp_help; /* 'keywordprg' is ":he" */ 5498 int kp_ex; /* 'keywordprg' starts with ":" */ 5499 int n = 0; /* init for GCC */ 5500 int cmdchar; 5501 int g_cmd; /* "g" command */ 5502 int tag_cmd = FALSE; 5503 char_u *aux_ptr; 5504 int isman; 5505 int isman_s; 5506 5507 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5508 { 5509 cmdchar = cap->nchar; 5510 g_cmd = TRUE; 5511 } 5512 else 5513 { 5514 cmdchar = cap->cmdchar; 5515 g_cmd = FALSE; 5516 } 5517 5518 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5519 cmdchar = '#'; 5520 5521 /* 5522 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5523 */ 5524 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5525 { 5526 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5527 return; 5528 if (checkclearopq(cap->oap)) 5529 return; 5530 } 5531 5532 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5533 (cmdchar == '*' || cmdchar == '#') 5534 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5535 { 5536 clearop(cap->oap); 5537 return; 5538 } 5539 5540 /* Allocate buffer to put the command in. Inserting backslashes can 5541 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5542 * and some numbers. */ 5543 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5544 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5545 || STRCMP(kp, ":help") == 0); 5546 kp_ex = (*kp == ':'); 5547 buflen = (unsigned)(n * 2 + 30 + STRLEN(kp)); 5548 buf = alloc(buflen); 5549 if (buf == NULL) 5550 return; 5551 buf[0] = NUL; 5552 5553 switch (cmdchar) 5554 { 5555 case '*': 5556 case '#': 5557 /* 5558 * Put cursor at start of word, makes search skip the word 5559 * under the cursor. 5560 * Call setpcmark() first, so "*``" puts the cursor back where 5561 * it was. 5562 */ 5563 setpcmark(); 5564 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5565 5566 if (!g_cmd && vim_iswordp(ptr)) 5567 STRCPY(buf, "\\<"); 5568 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5569 break; 5570 5571 case 'K': 5572 if (kp_help) 5573 STRCPY(buf, "he! "); 5574 else if (kp_ex) 5575 { 5576 if (cap->count0 != 0) 5577 vim_snprintf((char *)buf, buflen, "%s %ld", 5578 kp, cap->count0); 5579 else 5580 STRCPY(buf, kp); 5581 STRCAT(buf, " "); 5582 } 5583 else 5584 { 5585 /* An external command will probably use an argument starting 5586 * with "-" as an option. To avoid trouble we skip the "-". */ 5587 while (*ptr == '-' && n > 0) 5588 { 5589 ++ptr; 5590 --n; 5591 } 5592 if (n == 0) 5593 { 5594 EMSG(_(e_noident)); /* found dashes only */ 5595 vim_free(buf); 5596 return; 5597 } 5598 5599 /* When a count is given, turn it into a range. Is this 5600 * really what we want? */ 5601 isman = (STRCMP(kp, "man") == 0); 5602 isman_s = (STRCMP(kp, "man -s") == 0); 5603 if (cap->count0 != 0 && !(isman || isman_s)) 5604 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5605 5606 STRCAT(buf, "! "); 5607 if (cap->count0 == 0 && isman_s) 5608 STRCAT(buf, "man"); 5609 else 5610 STRCAT(buf, kp); 5611 STRCAT(buf, " "); 5612 if (cap->count0 != 0 && (isman || isman_s)) 5613 { 5614 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5615 STRCAT(buf, " "); 5616 } 5617 } 5618 break; 5619 5620 case ']': 5621 tag_cmd = TRUE; 5622 #ifdef FEAT_CSCOPE 5623 if (p_cst) 5624 STRCPY(buf, "cstag "); 5625 else 5626 #endif 5627 STRCPY(buf, "ts "); 5628 break; 5629 5630 default: 5631 tag_cmd = TRUE; 5632 if (curbuf->b_help) 5633 STRCPY(buf, "he! "); 5634 else 5635 { 5636 if (g_cmd) 5637 STRCPY(buf, "tj "); 5638 else 5639 sprintf((char *)buf, "%ldta ", cap->count0); 5640 } 5641 } 5642 5643 /* 5644 * Now grab the chars in the identifier 5645 */ 5646 if (cmdchar == 'K' && !kp_help) 5647 { 5648 /* Escape the argument properly for a shell command */ 5649 ptr = vim_strnsave(ptr, n); 5650 p = vim_strsave_shellescape(ptr, TRUE, TRUE); 5651 vim_free(ptr); 5652 if (p == NULL) 5653 { 5654 vim_free(buf); 5655 return; 5656 } 5657 newbuf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5658 if (newbuf == NULL) 5659 { 5660 vim_free(buf); 5661 vim_free(p); 5662 return; 5663 } 5664 buf = newbuf; 5665 STRCAT(buf, p); 5666 vim_free(p); 5667 } 5668 else 5669 { 5670 if (cmdchar == '*') 5671 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5672 else if (cmdchar == '#') 5673 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5674 else if (tag_cmd) 5675 { 5676 if (curbuf->b_help) 5677 /* ":help" handles unescaped argument */ 5678 aux_ptr = (char_u *)""; 5679 else 5680 aux_ptr = (char_u *)"\\|\"\n["; 5681 } 5682 else 5683 aux_ptr = (char_u *)"\\|\"\n*?["; 5684 5685 p = buf + STRLEN(buf); 5686 while (n-- > 0) 5687 { 5688 /* put a backslash before \ and some others */ 5689 if (vim_strchr(aux_ptr, *ptr) != NULL) 5690 *p++ = '\\'; 5691 #ifdef FEAT_MBYTE 5692 /* When current byte is a part of multibyte character, copy all 5693 * bytes of that character. */ 5694 if (has_mbyte) 5695 { 5696 int i; 5697 int len = (*mb_ptr2len)(ptr) - 1; 5698 5699 for (i = 0; i < len && n >= 1; ++i, --n) 5700 *p++ = *ptr++; 5701 } 5702 #endif 5703 *p++ = *ptr++; 5704 } 5705 *p = NUL; 5706 } 5707 5708 /* 5709 * Execute the command. 5710 */ 5711 if (cmdchar == '*' || cmdchar == '#') 5712 { 5713 if (!g_cmd && ( 5714 #ifdef FEAT_MBYTE 5715 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5716 #endif 5717 vim_iswordc(ptr[-1]))) 5718 STRCAT(buf, "\\>"); 5719 #ifdef FEAT_CMDHIST 5720 /* put pattern in search history */ 5721 init_history(); 5722 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5723 #endif 5724 (void)normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5725 } 5726 else 5727 do_cmdline_cmd(buf); 5728 5729 vim_free(buf); 5730 } 5731 5732 /* 5733 * Get visually selected text, within one line only. 5734 * Returns FAIL if more than one line selected. 5735 */ 5736 int 5737 get_visual_text( 5738 cmdarg_T *cap, 5739 char_u **pp, /* return: start of selected text */ 5740 int *lenp) /* return: length of selected text */ 5741 { 5742 if (VIsual_mode != 'V') 5743 unadjust_for_sel(); 5744 if (VIsual.lnum != curwin->w_cursor.lnum) 5745 { 5746 if (cap != NULL) 5747 clearopbeep(cap->oap); 5748 return FAIL; 5749 } 5750 if (VIsual_mode == 'V') 5751 { 5752 *pp = ml_get_curline(); 5753 *lenp = (int)STRLEN(*pp); 5754 } 5755 else 5756 { 5757 if (lt(curwin->w_cursor, VIsual)) 5758 { 5759 *pp = ml_get_pos(&curwin->w_cursor); 5760 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5761 } 5762 else 5763 { 5764 *pp = ml_get_pos(&VIsual); 5765 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5766 } 5767 #ifdef FEAT_MBYTE 5768 if (has_mbyte) 5769 /* Correct the length to include the whole last character. */ 5770 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5771 #endif 5772 } 5773 reset_VIsual_and_resel(); 5774 return OK; 5775 } 5776 5777 /* 5778 * CTRL-T: backwards in tag stack 5779 */ 5780 static void 5781 nv_tagpop(cmdarg_T *cap) 5782 { 5783 if (!checkclearopq(cap->oap)) 5784 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5785 } 5786 5787 /* 5788 * Handle scrolling command 'H', 'L' and 'M'. 5789 */ 5790 static void 5791 nv_scroll(cmdarg_T *cap) 5792 { 5793 int used = 0; 5794 long n; 5795 #ifdef FEAT_FOLDING 5796 linenr_T lnum; 5797 #endif 5798 int half; 5799 5800 cap->oap->motion_type = MLINE; 5801 setpcmark(); 5802 5803 if (cap->cmdchar == 'L') 5804 { 5805 validate_botline(); /* make sure curwin->w_botline is valid */ 5806 curwin->w_cursor.lnum = curwin->w_botline - 1; 5807 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5808 curwin->w_cursor.lnum = 1; 5809 else 5810 { 5811 #ifdef FEAT_FOLDING 5812 if (hasAnyFolding(curwin)) 5813 { 5814 /* Count a fold for one screen line. */ 5815 for (n = cap->count1 - 1; n > 0 5816 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5817 { 5818 (void)hasFolding(curwin->w_cursor.lnum, 5819 &curwin->w_cursor.lnum, NULL); 5820 --curwin->w_cursor.lnum; 5821 } 5822 } 5823 else 5824 #endif 5825 curwin->w_cursor.lnum -= cap->count1 - 1; 5826 } 5827 } 5828 else 5829 { 5830 if (cap->cmdchar == 'M') 5831 { 5832 #ifdef FEAT_DIFF 5833 /* Don't count filler lines above the window. */ 5834 used -= diff_check_fill(curwin, curwin->w_topline) 5835 - curwin->w_topfill; 5836 #endif 5837 validate_botline(); /* make sure w_empty_rows is valid */ 5838 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5839 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5840 { 5841 #ifdef FEAT_DIFF 5842 /* Count half he number of filler lines to be "below this 5843 * line" and half to be "above the next line". */ 5844 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5845 + n) / 2 >= half) 5846 { 5847 --n; 5848 break; 5849 } 5850 #endif 5851 used += plines(curwin->w_topline + n); 5852 if (used >= half) 5853 break; 5854 #ifdef FEAT_FOLDING 5855 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5856 n = lnum - curwin->w_topline; 5857 #endif 5858 } 5859 if (n > 0 && used > curwin->w_height) 5860 --n; 5861 } 5862 else /* (cap->cmdchar == 'H') */ 5863 { 5864 n = cap->count1 - 1; 5865 #ifdef FEAT_FOLDING 5866 if (hasAnyFolding(curwin)) 5867 { 5868 /* Count a fold for one screen line. */ 5869 lnum = curwin->w_topline; 5870 while (n-- > 0 && lnum < curwin->w_botline - 1) 5871 { 5872 (void)hasFolding(lnum, NULL, &lnum); 5873 ++lnum; 5874 } 5875 n = lnum - curwin->w_topline; 5876 } 5877 #endif 5878 } 5879 curwin->w_cursor.lnum = curwin->w_topline + n; 5880 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5881 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5882 } 5883 5884 cursor_correct(); /* correct for 'so' */ 5885 beginline(BL_SOL | BL_FIX); 5886 } 5887 5888 /* 5889 * Cursor right commands. 5890 */ 5891 static void 5892 nv_right(cmdarg_T *cap) 5893 { 5894 long n; 5895 int past_line; 5896 5897 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5898 { 5899 /* <C-Right> and <S-Right> move a word or WORD right */ 5900 if (mod_mask & MOD_MASK_CTRL) 5901 cap->arg = TRUE; 5902 nv_wordcmd(cap); 5903 return; 5904 } 5905 5906 cap->oap->motion_type = MCHAR; 5907 cap->oap->inclusive = FALSE; 5908 past_line = (VIsual_active && *p_sel != 'o'); 5909 5910 #ifdef FEAT_VIRTUALEDIT 5911 /* 5912 * In virtual edit mode, there's no such thing as "past_line", as lines 5913 * are (theoretically) infinitely long. 5914 */ 5915 if (virtual_active()) 5916 past_line = 0; 5917 #endif 5918 5919 for (n = cap->count1; n > 0; --n) 5920 { 5921 if ((!past_line && oneright() == FAIL) 5922 || (past_line && *ml_get_cursor() == NUL) 5923 ) 5924 { 5925 /* 5926 * <Space> wraps to next line if 'whichwrap' has 's'. 5927 * 'l' wraps to next line if 'whichwrap' has 'l'. 5928 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 5929 */ 5930 if ( ((cap->cmdchar == ' ' 5931 && vim_strchr(p_ww, 's') != NULL) 5932 || (cap->cmdchar == 'l' 5933 && vim_strchr(p_ww, 'l') != NULL) 5934 || (cap->cmdchar == K_RIGHT 5935 && vim_strchr(p_ww, '>') != NULL)) 5936 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 5937 { 5938 /* When deleting we also count the NL as a character. 5939 * Set cap->oap->inclusive when last char in the line is 5940 * included, move to next line after that */ 5941 if ( cap->oap->op_type != OP_NOP 5942 && !cap->oap->inclusive 5943 && !lineempty(curwin->w_cursor.lnum)) 5944 cap->oap->inclusive = TRUE; 5945 else 5946 { 5947 ++curwin->w_cursor.lnum; 5948 curwin->w_cursor.col = 0; 5949 #ifdef FEAT_VIRTUALEDIT 5950 curwin->w_cursor.coladd = 0; 5951 #endif 5952 curwin->w_set_curswant = TRUE; 5953 cap->oap->inclusive = FALSE; 5954 } 5955 continue; 5956 } 5957 if (cap->oap->op_type == OP_NOP) 5958 { 5959 /* Only beep and flush if not moved at all */ 5960 if (n == cap->count1) 5961 beep_flush(); 5962 } 5963 else 5964 { 5965 if (!lineempty(curwin->w_cursor.lnum)) 5966 cap->oap->inclusive = TRUE; 5967 } 5968 break; 5969 } 5970 else if (past_line) 5971 { 5972 curwin->w_set_curswant = TRUE; 5973 #ifdef FEAT_VIRTUALEDIT 5974 if (virtual_active()) 5975 oneright(); 5976 else 5977 #endif 5978 { 5979 #ifdef FEAT_MBYTE 5980 if (has_mbyte) 5981 curwin->w_cursor.col += 5982 (*mb_ptr2len)(ml_get_cursor()); 5983 else 5984 #endif 5985 ++curwin->w_cursor.col; 5986 } 5987 } 5988 } 5989 #ifdef FEAT_FOLDING 5990 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5991 && cap->oap->op_type == OP_NOP) 5992 foldOpenCursor(); 5993 #endif 5994 } 5995 5996 /* 5997 * Cursor left commands. 5998 * 5999 * Returns TRUE when operator end should not be adjusted. 6000 */ 6001 static void 6002 nv_left(cmdarg_T *cap) 6003 { 6004 long n; 6005 6006 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 6007 { 6008 /* <C-Left> and <S-Left> move a word or WORD left */ 6009 if (mod_mask & MOD_MASK_CTRL) 6010 cap->arg = 1; 6011 nv_bck_word(cap); 6012 return; 6013 } 6014 6015 cap->oap->motion_type = MCHAR; 6016 cap->oap->inclusive = FALSE; 6017 for (n = cap->count1; n > 0; --n) 6018 { 6019 if (oneleft() == FAIL) 6020 { 6021 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 6022 * 'h' wraps to previous line if 'whichwrap' has 'h'. 6023 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 6024 */ 6025 if ( (((cap->cmdchar == K_BS 6026 || cap->cmdchar == Ctrl_H) 6027 && vim_strchr(p_ww, 'b') != NULL) 6028 || (cap->cmdchar == 'h' 6029 && vim_strchr(p_ww, 'h') != NULL) 6030 || (cap->cmdchar == K_LEFT 6031 && vim_strchr(p_ww, '<') != NULL)) 6032 && curwin->w_cursor.lnum > 1) 6033 { 6034 --(curwin->w_cursor.lnum); 6035 coladvance((colnr_T)MAXCOL); 6036 curwin->w_set_curswant = TRUE; 6037 6038 /* When the NL before the first char has to be deleted we 6039 * put the cursor on the NUL after the previous line. 6040 * This is a very special case, be careful! 6041 * Don't adjust op_end now, otherwise it won't work. */ 6042 if ( (cap->oap->op_type == OP_DELETE 6043 || cap->oap->op_type == OP_CHANGE) 6044 && !lineempty(curwin->w_cursor.lnum)) 6045 { 6046 char_u *cp = ml_get_cursor(); 6047 6048 if (*cp != NUL) 6049 { 6050 #ifdef FEAT_MBYTE 6051 if (has_mbyte) 6052 curwin->w_cursor.col += (*mb_ptr2len)(cp); 6053 else 6054 #endif 6055 ++curwin->w_cursor.col; 6056 } 6057 cap->retval |= CA_NO_ADJ_OP_END; 6058 } 6059 continue; 6060 } 6061 /* Only beep and flush if not moved at all */ 6062 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 6063 beep_flush(); 6064 break; 6065 } 6066 } 6067 #ifdef FEAT_FOLDING 6068 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6069 && cap->oap->op_type == OP_NOP) 6070 foldOpenCursor(); 6071 #endif 6072 } 6073 6074 /* 6075 * Cursor up commands. 6076 * cap->arg is TRUE for "-": Move cursor to first non-blank. 6077 */ 6078 static void 6079 nv_up(cmdarg_T *cap) 6080 { 6081 if (mod_mask & MOD_MASK_SHIFT) 6082 { 6083 /* <S-Up> is page up */ 6084 cap->arg = BACKWARD; 6085 nv_page(cap); 6086 } 6087 else 6088 { 6089 cap->oap->motion_type = MLINE; 6090 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6091 clearopbeep(cap->oap); 6092 else if (cap->arg) 6093 beginline(BL_WHITE | BL_FIX); 6094 } 6095 } 6096 6097 /* 6098 * Cursor down commands. 6099 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 6100 */ 6101 static void 6102 nv_down(cmdarg_T *cap) 6103 { 6104 if (mod_mask & MOD_MASK_SHIFT) 6105 { 6106 /* <S-Down> is page down */ 6107 cap->arg = FORWARD; 6108 nv_page(cap); 6109 } 6110 else 6111 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 6112 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 6113 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6114 if (curwin->w_llist_ref == NULL) 6115 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */ 6116 else 6117 do_cmdline_cmd((char_u *)".ll"); /* location list window */ 6118 else 6119 #endif 6120 { 6121 #ifdef FEAT_CMDWIN 6122 /* In the cmdline window a <CR> executes the command. */ 6123 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6124 cmdwin_result = CAR; 6125 else 6126 #endif 6127 { 6128 cap->oap->motion_type = MLINE; 6129 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6130 clearopbeep(cap->oap); 6131 else if (cap->arg) 6132 beginline(BL_WHITE | BL_FIX); 6133 } 6134 } 6135 } 6136 6137 #ifdef FEAT_SEARCHPATH 6138 /* 6139 * Grab the file name under the cursor and edit it. 6140 */ 6141 static void 6142 nv_gotofile(cmdarg_T *cap) 6143 { 6144 char_u *ptr; 6145 linenr_T lnum = -1; 6146 6147 if (text_locked()) 6148 { 6149 clearopbeep(cap->oap); 6150 text_locked_msg(); 6151 return; 6152 } 6153 #ifdef FEAT_AUTOCMD 6154 if (curbuf_locked()) 6155 { 6156 clearop(cap->oap); 6157 return; 6158 } 6159 #endif 6160 6161 ptr = grab_file_name(cap->count1, &lnum); 6162 6163 if (ptr != NULL) 6164 { 6165 /* do autowrite if necessary */ 6166 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 6167 (void)autowrite(curbuf, FALSE); 6168 setpcmark(); 6169 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6170 P_HID(curbuf) ? ECMD_HIDE : 0, curwin); 6171 if (cap->nchar == 'F' && lnum >= 0) 6172 { 6173 curwin->w_cursor.lnum = lnum; 6174 check_cursor_lnum(); 6175 beginline(BL_SOL | BL_FIX); 6176 } 6177 vim_free(ptr); 6178 } 6179 else 6180 clearop(cap->oap); 6181 } 6182 #endif 6183 6184 /* 6185 * <End> command: to end of current line or last line. 6186 */ 6187 static void 6188 nv_end(cmdarg_T *cap) 6189 { 6190 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6191 { 6192 cap->arg = TRUE; 6193 nv_goto(cap); 6194 cap->count1 = 1; /* to end of current line */ 6195 } 6196 nv_dollar(cap); 6197 } 6198 6199 /* 6200 * Handle the "$" command. 6201 */ 6202 static void 6203 nv_dollar(cmdarg_T *cap) 6204 { 6205 cap->oap->motion_type = MCHAR; 6206 cap->oap->inclusive = TRUE; 6207 #ifdef FEAT_VIRTUALEDIT 6208 /* In virtual mode when off the edge of a line and an operator 6209 * is pending (whew!) keep the cursor where it is. 6210 * Otherwise, send it to the end of the line. */ 6211 if (!virtual_active() || gchar_cursor() != NUL 6212 || cap->oap->op_type == OP_NOP) 6213 #endif 6214 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6215 if (cursor_down((long)(cap->count1 - 1), 6216 cap->oap->op_type == OP_NOP) == FAIL) 6217 clearopbeep(cap->oap); 6218 #ifdef FEAT_FOLDING 6219 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6220 foldOpenCursor(); 6221 #endif 6222 } 6223 6224 /* 6225 * Implementation of '?' and '/' commands. 6226 * If cap->arg is TRUE don't set PC mark. 6227 */ 6228 static void 6229 nv_search(cmdarg_T *cap) 6230 { 6231 oparg_T *oap = cap->oap; 6232 pos_T save_cursor = curwin->w_cursor; 6233 6234 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6235 { 6236 /* Translate "g??" to "g?g?" */ 6237 cap->cmdchar = 'g'; 6238 cap->nchar = '?'; 6239 nv_operator(cap); 6240 return; 6241 } 6242 6243 /* When using 'incsearch' the cursor may be moved to set a different search 6244 * start position. */ 6245 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6246 6247 if (cap->searchbuf == NULL) 6248 { 6249 clearop(oap); 6250 return; 6251 } 6252 6253 (void)normal_search(cap, cap->cmdchar, cap->searchbuf, 6254 (cap->arg || !equalpos(save_cursor, curwin->w_cursor)) 6255 ? 0 : SEARCH_MARK); 6256 } 6257 6258 /* 6259 * Handle "N" and "n" commands. 6260 * cap->arg is SEARCH_REV for "N", 0 for "n". 6261 */ 6262 static void 6263 nv_next(cmdarg_T *cap) 6264 { 6265 pos_T old = curwin->w_cursor; 6266 int i = normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6267 6268 if (i == 1 && equalpos(old, curwin->w_cursor)) 6269 { 6270 /* Avoid getting stuck on the current cursor position, which can 6271 * happen when an offset is given and the cursor is on the last char 6272 * in the buffer: Repeat with count + 1. */ 6273 cap->count1 += 1; 6274 (void)normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6275 cap->count1 -= 1; 6276 } 6277 } 6278 6279 /* 6280 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6281 * Uses only cap->count1 and cap->oap from "cap". 6282 * Return 0 for failure, 1 for found, 2 for found and line offset added. 6283 */ 6284 static int 6285 normal_search( 6286 cmdarg_T *cap, 6287 int dir, 6288 char_u *pat, 6289 int opt) /* extra flags for do_search() */ 6290 { 6291 int i; 6292 6293 cap->oap->motion_type = MCHAR; 6294 cap->oap->inclusive = FALSE; 6295 cap->oap->use_reg_one = TRUE; 6296 curwin->w_set_curswant = TRUE; 6297 6298 i = do_search(cap->oap, dir, pat, cap->count1, 6299 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL); 6300 if (i == 0) 6301 clearop(cap->oap); 6302 else 6303 { 6304 if (i == 2) 6305 cap->oap->motion_type = MLINE; 6306 #ifdef FEAT_VIRTUALEDIT 6307 curwin->w_cursor.coladd = 0; 6308 #endif 6309 #ifdef FEAT_FOLDING 6310 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6311 foldOpenCursor(); 6312 #endif 6313 } 6314 6315 /* "/$" will put the cursor after the end of the line, may need to 6316 * correct that here */ 6317 check_cursor(); 6318 return i; 6319 } 6320 6321 /* 6322 * Character search commands. 6323 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6324 * ',' and FALSE for ';'. 6325 * cap->nchar is NUL for ',' and ';' (repeat the search) 6326 */ 6327 static void 6328 nv_csearch(cmdarg_T *cap) 6329 { 6330 int t_cmd; 6331 6332 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6333 t_cmd = TRUE; 6334 else 6335 t_cmd = FALSE; 6336 6337 cap->oap->motion_type = MCHAR; 6338 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6339 clearopbeep(cap->oap); 6340 else 6341 { 6342 curwin->w_set_curswant = TRUE; 6343 #ifdef FEAT_VIRTUALEDIT 6344 /* Include a Tab for "tx" and for "dfx". */ 6345 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6346 && (t_cmd || cap->oap->op_type != OP_NOP)) 6347 { 6348 colnr_T scol, ecol; 6349 6350 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6351 curwin->w_cursor.coladd = ecol - scol; 6352 } 6353 else 6354 curwin->w_cursor.coladd = 0; 6355 #endif 6356 adjust_for_sel(cap); 6357 #ifdef FEAT_FOLDING 6358 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6359 foldOpenCursor(); 6360 #endif 6361 } 6362 } 6363 6364 /* 6365 * "[" and "]" commands. 6366 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6367 */ 6368 static void 6369 nv_brackets(cmdarg_T *cap) 6370 { 6371 pos_T new_pos = INIT_POS_T(0, 0, 0); 6372 pos_T prev_pos; 6373 pos_T *pos = NULL; /* init for GCC */ 6374 pos_T old_pos; /* cursor position before command */ 6375 int flag; 6376 long n; 6377 int findc; 6378 int c; 6379 6380 cap->oap->motion_type = MCHAR; 6381 cap->oap->inclusive = FALSE; 6382 old_pos = curwin->w_cursor; 6383 #ifdef FEAT_VIRTUALEDIT 6384 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 6385 #endif 6386 6387 #ifdef FEAT_SEARCHPATH 6388 /* 6389 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6390 */ 6391 if (cap->nchar == 'f') 6392 nv_gotofile(cap); 6393 else 6394 #endif 6395 6396 #ifdef FEAT_FIND_ID 6397 /* 6398 * Find the occurrence(s) of the identifier or define under cursor 6399 * in current and included files or jump to the first occurrence. 6400 * 6401 * search list jump 6402 * fwd bwd fwd bwd fwd bwd 6403 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6404 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6405 */ 6406 if (vim_strchr((char_u *) 6407 #ifdef EBCDIC 6408 "iI\005dD\067", 6409 #else 6410 "iI\011dD\004", 6411 #endif 6412 cap->nchar) != NULL) 6413 { 6414 char_u *ptr; 6415 int len; 6416 6417 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6418 clearop(cap->oap); 6419 else 6420 { 6421 find_pattern_in_path(ptr, 0, len, TRUE, 6422 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6423 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6424 cap->count1, 6425 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6426 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6427 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6428 (linenr_T)MAXLNUM); 6429 curwin->w_set_curswant = TRUE; 6430 } 6431 } 6432 else 6433 #endif 6434 6435 /* 6436 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6437 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6438 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6439 * "[m" or "]m" search for prev/next start of (Java) method. 6440 * "[M" or "]M" search for prev/next end of (Java) method. 6441 */ 6442 if ( (cap->cmdchar == '[' 6443 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6444 || (cap->cmdchar == ']' 6445 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6446 { 6447 if (cap->nchar == '*') 6448 cap->nchar = '/'; 6449 prev_pos.lnum = 0; 6450 if (cap->nchar == 'm' || cap->nchar == 'M') 6451 { 6452 if (cap->cmdchar == '[') 6453 findc = '{'; 6454 else 6455 findc = '}'; 6456 n = 9999; 6457 } 6458 else 6459 { 6460 findc = cap->nchar; 6461 n = cap->count1; 6462 } 6463 for ( ; n > 0; --n) 6464 { 6465 if ((pos = findmatchlimit(cap->oap, findc, 6466 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6467 { 6468 if (new_pos.lnum == 0) /* nothing found */ 6469 { 6470 if (cap->nchar != 'm' && cap->nchar != 'M') 6471 clearopbeep(cap->oap); 6472 } 6473 else 6474 pos = &new_pos; /* use last one found */ 6475 break; 6476 } 6477 prev_pos = new_pos; 6478 curwin->w_cursor = *pos; 6479 new_pos = *pos; 6480 } 6481 curwin->w_cursor = old_pos; 6482 6483 /* 6484 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6485 * brought us to the match for "[m" and "]M" when inside a method. 6486 * Try finding the '{' or '}' we want to be at. 6487 * Also repeat for the given count. 6488 */ 6489 if (cap->nchar == 'm' || cap->nchar == 'M') 6490 { 6491 /* norm is TRUE for "]M" and "[m" */ 6492 int norm = ((findc == '{') == (cap->nchar == 'm')); 6493 6494 n = cap->count1; 6495 /* found a match: we were inside a method */ 6496 if (prev_pos.lnum != 0) 6497 { 6498 pos = &prev_pos; 6499 curwin->w_cursor = prev_pos; 6500 if (norm) 6501 --n; 6502 } 6503 else 6504 pos = NULL; 6505 while (n > 0) 6506 { 6507 for (;;) 6508 { 6509 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6510 { 6511 /* if not found anything, that's an error */ 6512 if (pos == NULL) 6513 clearopbeep(cap->oap); 6514 n = 0; 6515 break; 6516 } 6517 c = gchar_cursor(); 6518 if (c == '{' || c == '}') 6519 { 6520 /* Must have found end/start of class: use it. 6521 * Or found the place to be at. */ 6522 if ((c == findc && norm) || (n == 1 && !norm)) 6523 { 6524 new_pos = curwin->w_cursor; 6525 pos = &new_pos; 6526 n = 0; 6527 } 6528 /* if no match found at all, we started outside of the 6529 * class and we're inside now. Just go on. */ 6530 else if (new_pos.lnum == 0) 6531 { 6532 new_pos = curwin->w_cursor; 6533 pos = &new_pos; 6534 } 6535 /* found start/end of other method: go to match */ 6536 else if ((pos = findmatchlimit(cap->oap, findc, 6537 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6538 0)) == NULL) 6539 n = 0; 6540 else 6541 curwin->w_cursor = *pos; 6542 break; 6543 } 6544 } 6545 --n; 6546 } 6547 curwin->w_cursor = old_pos; 6548 if (pos == NULL && new_pos.lnum != 0) 6549 clearopbeep(cap->oap); 6550 } 6551 if (pos != NULL) 6552 { 6553 setpcmark(); 6554 curwin->w_cursor = *pos; 6555 curwin->w_set_curswant = TRUE; 6556 #ifdef FEAT_FOLDING 6557 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6558 && cap->oap->op_type == OP_NOP) 6559 foldOpenCursor(); 6560 #endif 6561 } 6562 } 6563 6564 /* 6565 * "[[", "[]", "]]" and "][": move to start or end of function 6566 */ 6567 else if (cap->nchar == '[' || cap->nchar == ']') 6568 { 6569 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6570 flag = '{'; 6571 else 6572 flag = '}'; /* "][" or "[]" */ 6573 6574 curwin->w_set_curswant = TRUE; 6575 /* 6576 * Imitate strange Vi behaviour: When using "]]" with an operator 6577 * we also stop at '}'. 6578 */ 6579 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6580 (cap->oap->op_type != OP_NOP 6581 && cap->arg == FORWARD && flag == '{'))) 6582 clearopbeep(cap->oap); 6583 else 6584 { 6585 if (cap->oap->op_type == OP_NOP) 6586 beginline(BL_WHITE | BL_FIX); 6587 #ifdef FEAT_FOLDING 6588 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6589 foldOpenCursor(); 6590 #endif 6591 } 6592 } 6593 6594 /* 6595 * "[p", "[P", "]P" and "]p": put with indent adjustment 6596 */ 6597 else if (cap->nchar == 'p' || cap->nchar == 'P') 6598 { 6599 if (!checkclearop(cap->oap)) 6600 { 6601 int dir = (cap->cmdchar == ']' && cap->nchar == 'p') 6602 ? FORWARD : BACKWARD; 6603 int regname = cap->oap->regname; 6604 int was_visual = VIsual_active; 6605 int line_count = curbuf->b_ml.ml_line_count; 6606 pos_T start, end; 6607 6608 if (VIsual_active) 6609 { 6610 start = ltoreq(VIsual, curwin->w_cursor) 6611 ? VIsual : curwin->w_cursor; 6612 end = equalpos(start,VIsual) ? curwin->w_cursor : VIsual; 6613 curwin->w_cursor = (dir == BACKWARD ? start : end); 6614 } 6615 # ifdef FEAT_CLIPBOARD 6616 adjust_clip_reg(®name); 6617 # endif 6618 prep_redo_cmd(cap); 6619 6620 do_put(regname, dir, cap->count1, PUT_FIXINDENT); 6621 if (was_visual) 6622 { 6623 VIsual = start; 6624 curwin->w_cursor = end; 6625 if (dir == BACKWARD) 6626 { 6627 /* adjust lines */ 6628 VIsual.lnum += curbuf->b_ml.ml_line_count - line_count; 6629 curwin->w_cursor.lnum += 6630 curbuf->b_ml.ml_line_count - line_count; 6631 } 6632 6633 VIsual_active = TRUE; 6634 if (VIsual_mode == 'V') 6635 { 6636 /* delete visually selected lines */ 6637 cap->cmdchar = 'd'; 6638 cap->nchar = NUL; 6639 cap->oap->regname = regname; 6640 nv_operator(cap); 6641 do_pending_operator(cap, 0, FALSE); 6642 } 6643 if (VIsual_active) 6644 { 6645 end_visual_mode(); 6646 redraw_later(SOME_VALID); 6647 } 6648 } 6649 } 6650 } 6651 6652 /* 6653 * "['", "[`", "]'" and "]`": jump to next mark 6654 */ 6655 else if (cap->nchar == '\'' || cap->nchar == '`') 6656 { 6657 pos = &curwin->w_cursor; 6658 for (n = cap->count1; n > 0; --n) 6659 { 6660 prev_pos = *pos; 6661 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6662 cap->nchar == '\''); 6663 if (pos == NULL) 6664 break; 6665 } 6666 if (pos == NULL) 6667 pos = &prev_pos; 6668 nv_cursormark(cap, cap->nchar == '\'', pos); 6669 } 6670 6671 #ifdef FEAT_MOUSE 6672 /* 6673 * [ or ] followed by a middle mouse click: put selected text with 6674 * indent adjustment. Any other button just does as usual. 6675 */ 6676 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) 6677 { 6678 (void)do_mouse(cap->oap, cap->nchar, 6679 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6680 cap->count1, PUT_FIXINDENT); 6681 } 6682 #endif /* FEAT_MOUSE */ 6683 6684 #ifdef FEAT_FOLDING 6685 /* 6686 * "[z" and "]z": move to start or end of open fold. 6687 */ 6688 else if (cap->nchar == 'z') 6689 { 6690 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6691 cap->count1) == FAIL) 6692 clearopbeep(cap->oap); 6693 } 6694 #endif 6695 6696 #ifdef FEAT_DIFF 6697 /* 6698 * "[c" and "]c": move to next or previous diff-change. 6699 */ 6700 else if (cap->nchar == 'c') 6701 { 6702 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6703 cap->count1) == FAIL) 6704 clearopbeep(cap->oap); 6705 } 6706 #endif 6707 6708 #ifdef FEAT_SPELL 6709 /* 6710 * "[s", "[S", "]s" and "]S": move to next spell error. 6711 */ 6712 else if (cap->nchar == 's' || cap->nchar == 'S') 6713 { 6714 setpcmark(); 6715 for (n = 0; n < cap->count1; ++n) 6716 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6717 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6718 { 6719 clearopbeep(cap->oap); 6720 break; 6721 } 6722 # ifdef FEAT_FOLDING 6723 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6724 foldOpenCursor(); 6725 # endif 6726 } 6727 #endif 6728 6729 /* Not a valid cap->nchar. */ 6730 else 6731 clearopbeep(cap->oap); 6732 } 6733 6734 /* 6735 * Handle Normal mode "%" command. 6736 */ 6737 static void 6738 nv_percent(cmdarg_T *cap) 6739 { 6740 pos_T *pos; 6741 #if defined(FEAT_FOLDING) 6742 linenr_T lnum = curwin->w_cursor.lnum; 6743 #endif 6744 6745 cap->oap->inclusive = TRUE; 6746 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6747 { 6748 if (cap->count0 > 100) 6749 clearopbeep(cap->oap); 6750 else 6751 { 6752 cap->oap->motion_type = MLINE; 6753 setpcmark(); 6754 /* Round up, so CTRL-G will give same value. Watch out for a 6755 * large line count, the line number must not go negative! */ 6756 if (curbuf->b_ml.ml_line_count > 1000000) 6757 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6758 / 100L * cap->count0; 6759 else 6760 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6761 cap->count0 + 99L) / 100L; 6762 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6763 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6764 beginline(BL_SOL | BL_FIX); 6765 } 6766 } 6767 else /* "%" : go to matching paren */ 6768 { 6769 cap->oap->motion_type = MCHAR; 6770 cap->oap->use_reg_one = TRUE; 6771 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6772 clearopbeep(cap->oap); 6773 else 6774 { 6775 setpcmark(); 6776 curwin->w_cursor = *pos; 6777 curwin->w_set_curswant = TRUE; 6778 #ifdef FEAT_VIRTUALEDIT 6779 curwin->w_cursor.coladd = 0; 6780 #endif 6781 adjust_for_sel(cap); 6782 } 6783 } 6784 #ifdef FEAT_FOLDING 6785 if (cap->oap->op_type == OP_NOP 6786 && lnum != curwin->w_cursor.lnum 6787 && (fdo_flags & FDO_PERCENT) 6788 && KeyTyped) 6789 foldOpenCursor(); 6790 #endif 6791 } 6792 6793 /* 6794 * Handle "(" and ")" commands. 6795 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6796 */ 6797 static void 6798 nv_brace(cmdarg_T *cap) 6799 { 6800 cap->oap->motion_type = MCHAR; 6801 cap->oap->use_reg_one = TRUE; 6802 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6803 cap->oap->inclusive = FALSE; 6804 curwin->w_set_curswant = TRUE; 6805 6806 if (findsent(cap->arg, cap->count1) == FAIL) 6807 clearopbeep(cap->oap); 6808 else 6809 { 6810 /* Don't leave the cursor on the NUL past end of line. */ 6811 adjust_cursor(cap->oap); 6812 #ifdef FEAT_VIRTUALEDIT 6813 curwin->w_cursor.coladd = 0; 6814 #endif 6815 #ifdef FEAT_FOLDING 6816 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6817 foldOpenCursor(); 6818 #endif 6819 } 6820 } 6821 6822 /* 6823 * "m" command: Mark a position. 6824 */ 6825 static void 6826 nv_mark(cmdarg_T *cap) 6827 { 6828 if (!checkclearop(cap->oap)) 6829 { 6830 if (setmark(cap->nchar) == FAIL) 6831 clearopbeep(cap->oap); 6832 } 6833 } 6834 6835 /* 6836 * "{" and "}" commands. 6837 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6838 */ 6839 static void 6840 nv_findpar(cmdarg_T *cap) 6841 { 6842 cap->oap->motion_type = MCHAR; 6843 cap->oap->inclusive = FALSE; 6844 cap->oap->use_reg_one = TRUE; 6845 curwin->w_set_curswant = TRUE; 6846 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6847 clearopbeep(cap->oap); 6848 else 6849 { 6850 #ifdef FEAT_VIRTUALEDIT 6851 curwin->w_cursor.coladd = 0; 6852 #endif 6853 #ifdef FEAT_FOLDING 6854 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6855 foldOpenCursor(); 6856 #endif 6857 } 6858 } 6859 6860 /* 6861 * "u" command: Undo or make lower case. 6862 */ 6863 static void 6864 nv_undo(cmdarg_T *cap) 6865 { 6866 if (cap->oap->op_type == OP_LOWER || VIsual_active) 6867 { 6868 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6869 cap->cmdchar = 'g'; 6870 cap->nchar = 'u'; 6871 nv_operator(cap); 6872 } 6873 else 6874 nv_kundo(cap); 6875 } 6876 6877 /* 6878 * <Undo> command. 6879 */ 6880 static void 6881 nv_kundo(cmdarg_T *cap) 6882 { 6883 if (!checkclearopq(cap->oap)) 6884 { 6885 u_undo((int)cap->count1); 6886 curwin->w_set_curswant = TRUE; 6887 } 6888 } 6889 6890 /* 6891 * Handle the "r" command. 6892 */ 6893 static void 6894 nv_replace(cmdarg_T *cap) 6895 { 6896 char_u *ptr; 6897 int had_ctrl_v; 6898 long n; 6899 6900 if (checkclearop(cap->oap)) 6901 return; 6902 6903 /* get another character */ 6904 if (cap->nchar == Ctrl_V) 6905 { 6906 had_ctrl_v = Ctrl_V; 6907 cap->nchar = get_literal(); 6908 /* Don't redo a multibyte character with CTRL-V. */ 6909 if (cap->nchar > DEL) 6910 had_ctrl_v = NUL; 6911 } 6912 else 6913 had_ctrl_v = NUL; 6914 6915 /* Abort if the character is a special key. */ 6916 if (IS_SPECIAL(cap->nchar)) 6917 { 6918 clearopbeep(cap->oap); 6919 return; 6920 } 6921 6922 /* Visual mode "r" */ 6923 if (VIsual_active) 6924 { 6925 if (got_int) 6926 reset_VIsual(); 6927 if (had_ctrl_v) 6928 { 6929 if (cap->nchar == '\r') 6930 cap->nchar = -1; 6931 else if (cap->nchar == '\n') 6932 cap->nchar = -2; 6933 } 6934 nv_operator(cap); 6935 return; 6936 } 6937 6938 #ifdef FEAT_VIRTUALEDIT 6939 /* Break tabs, etc. */ 6940 if (virtual_active()) 6941 { 6942 if (u_save_cursor() == FAIL) 6943 return; 6944 if (gchar_cursor() == NUL) 6945 { 6946 /* Add extra space and put the cursor on the first one. */ 6947 coladvance_force((colnr_T)(getviscol() + cap->count1)); 6948 curwin->w_cursor.col -= cap->count1; 6949 } 6950 else if (gchar_cursor() == TAB) 6951 coladvance_force(getviscol()); 6952 } 6953 #endif 6954 6955 /* Abort if not enough characters to replace. */ 6956 ptr = ml_get_cursor(); 6957 if (STRLEN(ptr) < (unsigned)cap->count1 6958 #ifdef FEAT_MBYTE 6959 || (has_mbyte && mb_charlen(ptr) < cap->count1) 6960 #endif 6961 ) 6962 { 6963 clearopbeep(cap->oap); 6964 return; 6965 } 6966 6967 /* 6968 * Replacing with a TAB is done by edit() when it is complicated because 6969 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 6970 * Other characters are done below to avoid problems with things like 6971 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 6972 */ 6973 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 6974 { 6975 stuffnumReadbuff(cap->count1); 6976 stuffcharReadbuff('R'); 6977 stuffcharReadbuff('\t'); 6978 stuffcharReadbuff(ESC); 6979 return; 6980 } 6981 6982 /* save line for undo */ 6983 if (u_save_cursor() == FAIL) 6984 return; 6985 6986 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 6987 { 6988 /* 6989 * Replace character(s) by a single newline. 6990 * Strange vi behaviour: Only one newline is inserted. 6991 * Delete the characters here. 6992 * Insert the newline with an insert command, takes care of 6993 * autoindent. The insert command depends on being on the last 6994 * character of a line or not. 6995 */ 6996 #ifdef FEAT_MBYTE 6997 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 6998 #else 6999 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ 7000 #endif 7001 stuffcharReadbuff('\r'); 7002 stuffcharReadbuff(ESC); 7003 7004 /* Give 'r' to edit(), to get the redo command right. */ 7005 invoke_edit(cap, TRUE, 'r', FALSE); 7006 } 7007 else 7008 { 7009 prep_redo(cap->oap->regname, cap->count1, 7010 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 7011 7012 curbuf->b_op_start = curwin->w_cursor; 7013 #ifdef FEAT_MBYTE 7014 if (has_mbyte) 7015 { 7016 int old_State = State; 7017 7018 if (cap->ncharC1 != 0) 7019 AppendCharToRedobuff(cap->ncharC1); 7020 if (cap->ncharC2 != 0) 7021 AppendCharToRedobuff(cap->ncharC2); 7022 7023 /* This is slow, but it handles replacing a single-byte with a 7024 * multi-byte and the other way around. Also handles adding 7025 * composing characters for utf-8. */ 7026 for (n = cap->count1; n > 0; --n) 7027 { 7028 State = REPLACE; 7029 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7030 { 7031 int c = ins_copychar(curwin->w_cursor.lnum 7032 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7033 if (c != NUL) 7034 ins_char(c); 7035 else 7036 /* will be decremented further down */ 7037 ++curwin->w_cursor.col; 7038 } 7039 else 7040 ins_char(cap->nchar); 7041 State = old_State; 7042 if (cap->ncharC1 != 0) 7043 ins_char(cap->ncharC1); 7044 if (cap->ncharC2 != 0) 7045 ins_char(cap->ncharC2); 7046 } 7047 } 7048 else 7049 #endif 7050 { 7051 /* 7052 * Replace the characters within one line. 7053 */ 7054 for (n = cap->count1; n > 0; --n) 7055 { 7056 /* 7057 * Get ptr again, because u_save and/or showmatch() will have 7058 * released the line. At the same time we let know that the 7059 * line will be changed. 7060 */ 7061 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 7062 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7063 { 7064 int c = ins_copychar(curwin->w_cursor.lnum 7065 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7066 if (c != NUL) 7067 ptr[curwin->w_cursor.col] = c; 7068 } 7069 else 7070 ptr[curwin->w_cursor.col] = cap->nchar; 7071 if (p_sm && msg_silent == 0) 7072 showmatch(cap->nchar); 7073 ++curwin->w_cursor.col; 7074 } 7075 #ifdef FEAT_NETBEANS_INTG 7076 if (netbeans_active()) 7077 { 7078 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 7079 7080 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 7081 (long)cap->count1); 7082 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 7083 &ptr[start], (int)cap->count1); 7084 } 7085 #endif 7086 7087 /* mark the buffer as changed and prepare for displaying */ 7088 changed_bytes(curwin->w_cursor.lnum, 7089 (colnr_T)(curwin->w_cursor.col - cap->count1)); 7090 } 7091 --curwin->w_cursor.col; /* cursor on the last replaced char */ 7092 #ifdef FEAT_MBYTE 7093 /* if the character on the left of the current cursor is a multi-byte 7094 * character, move two characters left */ 7095 if (has_mbyte) 7096 mb_adjust_cursor(); 7097 #endif 7098 curbuf->b_op_end = curwin->w_cursor; 7099 curwin->w_set_curswant = TRUE; 7100 set_last_insert(cap->nchar); 7101 } 7102 } 7103 7104 /* 7105 * 'o': Exchange start and end of Visual area. 7106 * 'O': same, but in block mode exchange left and right corners. 7107 */ 7108 static void 7109 v_swap_corners(int cmdchar) 7110 { 7111 pos_T old_cursor; 7112 colnr_T left, right; 7113 7114 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 7115 { 7116 old_cursor = curwin->w_cursor; 7117 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 7118 curwin->w_cursor.lnum = VIsual.lnum; 7119 coladvance(left); 7120 VIsual = curwin->w_cursor; 7121 7122 curwin->w_cursor.lnum = old_cursor.lnum; 7123 curwin->w_curswant = right; 7124 /* 'selection "exclusive" and cursor at right-bottom corner: move it 7125 * right one column */ 7126 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 7127 ++curwin->w_curswant; 7128 coladvance(curwin->w_curswant); 7129 if (curwin->w_cursor.col == old_cursor.col 7130 #ifdef FEAT_VIRTUALEDIT 7131 && (!virtual_active() 7132 || curwin->w_cursor.coladd == old_cursor.coladd) 7133 #endif 7134 ) 7135 { 7136 curwin->w_cursor.lnum = VIsual.lnum; 7137 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 7138 ++right; 7139 coladvance(right); 7140 VIsual = curwin->w_cursor; 7141 7142 curwin->w_cursor.lnum = old_cursor.lnum; 7143 coladvance(left); 7144 curwin->w_curswant = left; 7145 } 7146 } 7147 else 7148 { 7149 old_cursor = curwin->w_cursor; 7150 curwin->w_cursor = VIsual; 7151 VIsual = old_cursor; 7152 curwin->w_set_curswant = TRUE; 7153 } 7154 } 7155 7156 /* 7157 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 7158 */ 7159 static void 7160 nv_Replace(cmdarg_T *cap) 7161 { 7162 if (VIsual_active) /* "R" is replace lines */ 7163 { 7164 cap->cmdchar = 'c'; 7165 cap->nchar = NUL; 7166 VIsual_mode_orig = VIsual_mode; /* remember original area for gv */ 7167 VIsual_mode = 'V'; 7168 nv_operator(cap); 7169 } 7170 else if (!checkclearopq(cap->oap)) 7171 { 7172 if (!curbuf->b_p_ma) 7173 EMSG(_(e_modifiable)); 7174 else 7175 { 7176 #ifdef FEAT_VIRTUALEDIT 7177 if (virtual_active()) 7178 coladvance(getviscol()); 7179 #endif 7180 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7181 } 7182 } 7183 } 7184 7185 #ifdef FEAT_VREPLACE 7186 /* 7187 * "gr". 7188 */ 7189 static void 7190 nv_vreplace(cmdarg_T *cap) 7191 { 7192 if (VIsual_active) 7193 { 7194 cap->cmdchar = 'r'; 7195 cap->nchar = cap->extra_char; 7196 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7197 } 7198 else if (!checkclearopq(cap->oap)) 7199 { 7200 if (!curbuf->b_p_ma) 7201 EMSG(_(e_modifiable)); 7202 else 7203 { 7204 if (cap->extra_char == Ctrl_V) /* get another character */ 7205 cap->extra_char = get_literal(); 7206 stuffcharReadbuff(cap->extra_char); 7207 stuffcharReadbuff(ESC); 7208 # ifdef FEAT_VIRTUALEDIT 7209 if (virtual_active()) 7210 coladvance(getviscol()); 7211 # endif 7212 invoke_edit(cap, TRUE, 'v', FALSE); 7213 } 7214 } 7215 } 7216 #endif 7217 7218 /* 7219 * Swap case for "~" command, when it does not work like an operator. 7220 */ 7221 static void 7222 n_swapchar(cmdarg_T *cap) 7223 { 7224 long n; 7225 pos_T startpos; 7226 int did_change = 0; 7227 #ifdef FEAT_NETBEANS_INTG 7228 pos_T pos; 7229 char_u *ptr; 7230 int count; 7231 #endif 7232 7233 if (checkclearopq(cap->oap)) 7234 return; 7235 7236 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7237 { 7238 clearopbeep(cap->oap); 7239 return; 7240 } 7241 7242 prep_redo_cmd(cap); 7243 7244 if (u_save_cursor() == FAIL) 7245 return; 7246 7247 startpos = curwin->w_cursor; 7248 #ifdef FEAT_NETBEANS_INTG 7249 pos = startpos; 7250 #endif 7251 for (n = cap->count1; n > 0; --n) 7252 { 7253 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7254 inc_cursor(); 7255 if (gchar_cursor() == NUL) 7256 { 7257 if (vim_strchr(p_ww, '~') != NULL 7258 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7259 { 7260 #ifdef FEAT_NETBEANS_INTG 7261 if (netbeans_active()) 7262 { 7263 if (did_change) 7264 { 7265 ptr = ml_get(pos.lnum); 7266 count = (int)STRLEN(ptr) - pos.col; 7267 netbeans_removed(curbuf, pos.lnum, pos.col, 7268 (long)count); 7269 netbeans_inserted(curbuf, pos.lnum, pos.col, 7270 &ptr[pos.col], count); 7271 } 7272 pos.col = 0; 7273 pos.lnum++; 7274 } 7275 #endif 7276 ++curwin->w_cursor.lnum; 7277 curwin->w_cursor.col = 0; 7278 if (n > 1) 7279 { 7280 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7281 break; 7282 u_clearline(); 7283 } 7284 } 7285 else 7286 break; 7287 } 7288 } 7289 #ifdef FEAT_NETBEANS_INTG 7290 if (did_change && netbeans_active()) 7291 { 7292 ptr = ml_get(pos.lnum); 7293 count = curwin->w_cursor.col - pos.col; 7294 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7295 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7296 } 7297 #endif 7298 7299 7300 check_cursor(); 7301 curwin->w_set_curswant = TRUE; 7302 if (did_change) 7303 { 7304 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7305 0L); 7306 curbuf->b_op_start = startpos; 7307 curbuf->b_op_end = curwin->w_cursor; 7308 if (curbuf->b_op_end.col > 0) 7309 --curbuf->b_op_end.col; 7310 } 7311 } 7312 7313 /* 7314 * Move cursor to mark. 7315 */ 7316 static void 7317 nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos) 7318 { 7319 if (check_mark(pos) == FAIL) 7320 clearop(cap->oap); 7321 else 7322 { 7323 if (cap->cmdchar == '\'' 7324 || cap->cmdchar == '`' 7325 || cap->cmdchar == '[' 7326 || cap->cmdchar == ']') 7327 setpcmark(); 7328 curwin->w_cursor = *pos; 7329 if (flag) 7330 beginline(BL_WHITE | BL_FIX); 7331 else 7332 check_cursor(); 7333 } 7334 cap->oap->motion_type = flag ? MLINE : MCHAR; 7335 if (cap->cmdchar == '`') 7336 cap->oap->use_reg_one = TRUE; 7337 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7338 curwin->w_set_curswant = TRUE; 7339 } 7340 7341 /* 7342 * Handle commands that are operators in Visual mode. 7343 */ 7344 static void 7345 v_visop(cmdarg_T *cap) 7346 { 7347 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7348 7349 /* Uppercase means linewise, except in block mode, then "D" deletes till 7350 * the end of the line, and "C" replaces till EOL */ 7351 if (isupper(cap->cmdchar)) 7352 { 7353 if (VIsual_mode != Ctrl_V) 7354 { 7355 VIsual_mode_orig = VIsual_mode; 7356 VIsual_mode = 'V'; 7357 } 7358 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7359 curwin->w_curswant = MAXCOL; 7360 } 7361 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7362 nv_operator(cap); 7363 } 7364 7365 /* 7366 * "s" and "S" commands. 7367 */ 7368 static void 7369 nv_subst(cmdarg_T *cap) 7370 { 7371 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7372 { 7373 if (cap->cmdchar == 'S') 7374 { 7375 VIsual_mode_orig = VIsual_mode; 7376 VIsual_mode = 'V'; 7377 } 7378 cap->cmdchar = 'c'; 7379 nv_operator(cap); 7380 } 7381 else 7382 nv_optrans(cap); 7383 } 7384 7385 /* 7386 * Abbreviated commands. 7387 */ 7388 static void 7389 nv_abbrev(cmdarg_T *cap) 7390 { 7391 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7392 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7393 7394 /* in Visual mode these commands are operators */ 7395 if (VIsual_active) 7396 v_visop(cap); 7397 else 7398 nv_optrans(cap); 7399 } 7400 7401 /* 7402 * Translate a command into another command. 7403 */ 7404 static void 7405 nv_optrans(cmdarg_T *cap) 7406 { 7407 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7408 (char_u *)"d$", (char_u *)"c$", 7409 (char_u *)"cl", (char_u *)"cc", 7410 (char_u *)"yy", (char_u *)":s\r"}; 7411 static char_u *str = (char_u *)"xXDCsSY&"; 7412 7413 if (!checkclearopq(cap->oap)) 7414 { 7415 /* In Vi "2D" doesn't delete the next line. Can't translate it 7416 * either, because "2." should also not use the count. */ 7417 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7418 { 7419 cap->oap->start = curwin->w_cursor; 7420 cap->oap->op_type = OP_DELETE; 7421 #ifdef FEAT_EVAL 7422 set_op_var(OP_DELETE); 7423 #endif 7424 cap->count1 = 1; 7425 nv_dollar(cap); 7426 finish_op = TRUE; 7427 ResetRedobuff(); 7428 AppendCharToRedobuff('D'); 7429 } 7430 else 7431 { 7432 if (cap->count0) 7433 stuffnumReadbuff(cap->count0); 7434 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7435 } 7436 } 7437 cap->opcount = 0; 7438 } 7439 7440 /* 7441 * "'" and "`" commands. Also for "g'" and "g`". 7442 * cap->arg is TRUE for "'" and "g'". 7443 */ 7444 static void 7445 nv_gomark(cmdarg_T *cap) 7446 { 7447 pos_T *pos; 7448 int c; 7449 #ifdef FEAT_FOLDING 7450 pos_T old_cursor = curwin->w_cursor; 7451 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7452 #endif 7453 7454 if (cap->cmdchar == 'g') 7455 c = cap->extra_char; 7456 else 7457 c = cap->nchar; 7458 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7459 if (pos == (pos_T *)-1) /* jumped to other file */ 7460 { 7461 if (cap->arg) 7462 { 7463 check_cursor_lnum(); 7464 beginline(BL_WHITE | BL_FIX); 7465 } 7466 else 7467 check_cursor(); 7468 } 7469 else 7470 nv_cursormark(cap, cap->arg, pos); 7471 7472 #ifdef FEAT_VIRTUALEDIT 7473 /* May need to clear the coladd that a mark includes. */ 7474 if (!virtual_active()) 7475 curwin->w_cursor.coladd = 0; 7476 #endif 7477 #ifdef FEAT_FOLDING 7478 if (cap->oap->op_type == OP_NOP 7479 && pos != NULL 7480 && (pos == (pos_T *)-1 || !equalpos(old_cursor, *pos)) 7481 && (fdo_flags & FDO_MARK) 7482 && old_KeyTyped) 7483 foldOpenCursor(); 7484 #endif 7485 } 7486 7487 /* 7488 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7489 */ 7490 static void 7491 nv_pcmark(cmdarg_T *cap) 7492 { 7493 #ifdef FEAT_JUMPLIST 7494 pos_T *pos; 7495 # ifdef FEAT_FOLDING 7496 linenr_T lnum = curwin->w_cursor.lnum; 7497 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7498 # endif 7499 7500 if (!checkclearopq(cap->oap)) 7501 { 7502 if (cap->cmdchar == 'g') 7503 pos = movechangelist((int)cap->count1); 7504 else 7505 pos = movemark((int)cap->count1); 7506 if (pos == (pos_T *)-1) /* jump to other file */ 7507 { 7508 curwin->w_set_curswant = TRUE; 7509 check_cursor(); 7510 } 7511 else if (pos != NULL) /* can jump */ 7512 nv_cursormark(cap, FALSE, pos); 7513 else if (cap->cmdchar == 'g') 7514 { 7515 if (curbuf->b_changelistlen == 0) 7516 EMSG(_("E664: changelist is empty")); 7517 else if (cap->count1 < 0) 7518 EMSG(_("E662: At start of changelist")); 7519 else 7520 EMSG(_("E663: At end of changelist")); 7521 } 7522 else 7523 clearopbeep(cap->oap); 7524 # ifdef FEAT_FOLDING 7525 if (cap->oap->op_type == OP_NOP 7526 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7527 && (fdo_flags & FDO_MARK) 7528 && old_KeyTyped) 7529 foldOpenCursor(); 7530 # endif 7531 } 7532 #else 7533 clearopbeep(cap->oap); 7534 #endif 7535 } 7536 7537 /* 7538 * Handle '"' command. 7539 */ 7540 static void 7541 nv_regname(cmdarg_T *cap) 7542 { 7543 if (checkclearop(cap->oap)) 7544 return; 7545 #ifdef FEAT_EVAL 7546 if (cap->nchar == '=') 7547 cap->nchar = get_expr_register(); 7548 #endif 7549 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7550 { 7551 cap->oap->regname = cap->nchar; 7552 cap->opcount = cap->count0; /* remember count before '"' */ 7553 #ifdef FEAT_EVAL 7554 set_reg_var(cap->oap->regname); 7555 #endif 7556 } 7557 else 7558 clearopbeep(cap->oap); 7559 } 7560 7561 /* 7562 * Handle "v", "V" and "CTRL-V" commands. 7563 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7564 * is TRUE. 7565 * Handle CTRL-Q just like CTRL-V. 7566 */ 7567 static void 7568 nv_visual(cmdarg_T *cap) 7569 { 7570 if (cap->cmdchar == Ctrl_Q) 7571 cap->cmdchar = Ctrl_V; 7572 7573 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7574 * characterwise, linewise, or blockwise. */ 7575 if (cap->oap->op_type != OP_NOP) 7576 { 7577 cap->oap->motion_force = cap->cmdchar; 7578 finish_op = FALSE; /* operator doesn't finish now but later */ 7579 return; 7580 } 7581 7582 VIsual_select = cap->arg; 7583 if (VIsual_active) /* change Visual mode */ 7584 { 7585 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7586 end_visual_mode(); 7587 else /* toggle char/block mode */ 7588 { /* or char/line mode */ 7589 VIsual_mode = cap->cmdchar; 7590 showmode(); 7591 } 7592 redraw_curbuf_later(INVERTED); /* update the inversion */ 7593 } 7594 else /* start Visual mode */ 7595 { 7596 check_visual_highlight(); 7597 if (cap->count0 > 0 && resel_VIsual_mode != NUL) 7598 { 7599 /* use previously selected part */ 7600 VIsual = curwin->w_cursor; 7601 7602 VIsual_active = TRUE; 7603 VIsual_reselect = TRUE; 7604 if (!cap->arg) 7605 /* start Select mode when 'selectmode' contains "cmd" */ 7606 may_start_select('c'); 7607 #ifdef FEAT_MOUSE 7608 setmouse(); 7609 #endif 7610 if (p_smd && msg_silent == 0) 7611 redraw_cmdline = TRUE; /* show visual mode later */ 7612 /* 7613 * For V and ^V, we multiply the number of lines even if there 7614 * was only one -- webb 7615 */ 7616 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7617 { 7618 curwin->w_cursor.lnum += 7619 resel_VIsual_line_count * cap->count0 - 1; 7620 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7621 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7622 } 7623 VIsual_mode = resel_VIsual_mode; 7624 if (VIsual_mode == 'v') 7625 { 7626 if (resel_VIsual_line_count <= 1) 7627 { 7628 validate_virtcol(); 7629 curwin->w_curswant = curwin->w_virtcol 7630 + resel_VIsual_vcol * cap->count0 - 1; 7631 } 7632 else 7633 curwin->w_curswant = resel_VIsual_vcol; 7634 coladvance(curwin->w_curswant); 7635 } 7636 if (resel_VIsual_vcol == MAXCOL) 7637 { 7638 curwin->w_curswant = MAXCOL; 7639 coladvance((colnr_T)MAXCOL); 7640 } 7641 else if (VIsual_mode == Ctrl_V) 7642 { 7643 validate_virtcol(); 7644 curwin->w_curswant = curwin->w_virtcol 7645 + resel_VIsual_vcol * cap->count0 - 1; 7646 coladvance(curwin->w_curswant); 7647 } 7648 else 7649 curwin->w_set_curswant = TRUE; 7650 redraw_curbuf_later(INVERTED); /* show the inversion */ 7651 } 7652 else 7653 { 7654 if (!cap->arg) 7655 /* start Select mode when 'selectmode' contains "cmd" */ 7656 may_start_select('c'); 7657 n_start_visual_mode(cap->cmdchar); 7658 if (VIsual_mode != 'V' && *p_sel == 'e') 7659 ++cap->count1; /* include one more char */ 7660 if (cap->count0 > 0 && --cap->count1 > 0) 7661 { 7662 /* With a count select that many characters or lines. */ 7663 if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) 7664 nv_right(cap); 7665 else if (VIsual_mode == 'V') 7666 nv_down(cap); 7667 } 7668 } 7669 } 7670 } 7671 7672 /* 7673 * Start selection for Shift-movement keys. 7674 */ 7675 void 7676 start_selection(void) 7677 { 7678 /* if 'selectmode' contains "key", start Select mode */ 7679 may_start_select('k'); 7680 n_start_visual_mode('v'); 7681 } 7682 7683 /* 7684 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7685 */ 7686 void 7687 may_start_select(int c) 7688 { 7689 VIsual_select = (stuff_empty() && typebuf_typed() 7690 && (vim_strchr(p_slm, c) != NULL)); 7691 } 7692 7693 /* 7694 * Start Visual mode "c". 7695 * Should set VIsual_select before calling this. 7696 */ 7697 static void 7698 n_start_visual_mode(int c) 7699 { 7700 #ifdef FEAT_CONCEAL 7701 /* Check for redraw before changing the state. */ 7702 conceal_check_cursur_line(); 7703 #endif 7704 7705 VIsual_mode = c; 7706 VIsual_active = TRUE; 7707 VIsual_reselect = TRUE; 7708 #ifdef FEAT_VIRTUALEDIT 7709 /* Corner case: the 0 position in a tab may change when going into 7710 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7711 */ 7712 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7713 { 7714 validate_virtcol(); 7715 coladvance(curwin->w_virtcol); 7716 } 7717 #endif 7718 VIsual = curwin->w_cursor; 7719 7720 #ifdef FEAT_FOLDING 7721 foldAdjustVisual(); 7722 #endif 7723 7724 #ifdef FEAT_MOUSE 7725 setmouse(); 7726 #endif 7727 #ifdef FEAT_CONCEAL 7728 /* Check for redraw after changing the state. */ 7729 conceal_check_cursur_line(); 7730 #endif 7731 7732 if (p_smd && msg_silent == 0) 7733 redraw_cmdline = TRUE; /* show visual mode later */ 7734 #ifdef FEAT_CLIPBOARD 7735 /* Make sure the clipboard gets updated. Needed because start and 7736 * end may still be the same, and the selection needs to be owned */ 7737 clip_star.vmode = NUL; 7738 #endif 7739 7740 /* Only need to redraw this line, unless still need to redraw an old 7741 * Visual area (when 'lazyredraw' is set). */ 7742 if (curwin->w_redr_type < INVERTED) 7743 { 7744 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7745 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7746 } 7747 } 7748 7749 7750 /* 7751 * CTRL-W: Window commands 7752 */ 7753 static void 7754 nv_window(cmdarg_T *cap) 7755 { 7756 #ifdef FEAT_WINDOWS 7757 if (!checkclearop(cap->oap)) 7758 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7759 #else 7760 (void)checkclearop(cap->oap); 7761 #endif 7762 } 7763 7764 /* 7765 * CTRL-Z: Suspend 7766 */ 7767 static void 7768 nv_suspend(cmdarg_T *cap) 7769 { 7770 clearop(cap->oap); 7771 if (VIsual_active) 7772 end_visual_mode(); /* stop Visual mode */ 7773 do_cmdline_cmd((char_u *)"st"); 7774 } 7775 7776 /* 7777 * Commands starting with "g". 7778 */ 7779 static void 7780 nv_g_cmd(cmdarg_T *cap) 7781 { 7782 oparg_T *oap = cap->oap; 7783 pos_T tpos; 7784 int i; 7785 int flag = FALSE; 7786 7787 switch (cap->nchar) 7788 { 7789 case Ctrl_A: 7790 case Ctrl_X: 7791 #ifdef MEM_PROFILE 7792 /* 7793 * "g^A": dump log of used memory. 7794 */ 7795 if (!VIsual_active && cap->nchar == Ctrl_A) 7796 vim_mem_profile_dump(); 7797 else 7798 #endif 7799 /* 7800 * "g^A/g^X": sequentially increment visually selected region 7801 */ 7802 if (VIsual_active) 7803 { 7804 cap->arg = TRUE; 7805 cap->cmdchar = cap->nchar; 7806 cap->nchar = NUL; 7807 nv_addsub(cap); 7808 } 7809 else 7810 clearopbeep(oap); 7811 break; 7812 7813 #ifdef FEAT_VREPLACE 7814 /* 7815 * "gR": Enter virtual replace mode. 7816 */ 7817 case 'R': 7818 cap->arg = TRUE; 7819 nv_Replace(cap); 7820 break; 7821 7822 case 'r': 7823 nv_vreplace(cap); 7824 break; 7825 #endif 7826 7827 case '&': 7828 do_cmdline_cmd((char_u *)"%s//~/&"); 7829 break; 7830 7831 /* 7832 * "gv": Reselect the previous Visual area. If Visual already active, 7833 * exchange previous and current Visual area. 7834 */ 7835 case 'v': 7836 if (checkclearop(oap)) 7837 break; 7838 7839 if ( curbuf->b_visual.vi_start.lnum == 0 7840 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7841 || curbuf->b_visual.vi_end.lnum == 0) 7842 beep_flush(); 7843 else 7844 { 7845 /* set w_cursor to the start of the Visual area, tpos to the end */ 7846 if (VIsual_active) 7847 { 7848 i = VIsual_mode; 7849 VIsual_mode = curbuf->b_visual.vi_mode; 7850 curbuf->b_visual.vi_mode = i; 7851 # ifdef FEAT_EVAL 7852 curbuf->b_visual_mode_eval = i; 7853 # endif 7854 i = curwin->w_curswant; 7855 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7856 curbuf->b_visual.vi_curswant = i; 7857 7858 tpos = curbuf->b_visual.vi_end; 7859 curbuf->b_visual.vi_end = curwin->w_cursor; 7860 curwin->w_cursor = curbuf->b_visual.vi_start; 7861 curbuf->b_visual.vi_start = VIsual; 7862 } 7863 else 7864 { 7865 VIsual_mode = curbuf->b_visual.vi_mode; 7866 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7867 tpos = curbuf->b_visual.vi_end; 7868 curwin->w_cursor = curbuf->b_visual.vi_start; 7869 } 7870 7871 VIsual_active = TRUE; 7872 VIsual_reselect = TRUE; 7873 7874 /* Set Visual to the start and w_cursor to the end of the Visual 7875 * area. Make sure they are on an existing character. */ 7876 check_cursor(); 7877 VIsual = curwin->w_cursor; 7878 curwin->w_cursor = tpos; 7879 check_cursor(); 7880 update_topline(); 7881 /* 7882 * When called from normal "g" command: start Select mode when 7883 * 'selectmode' contains "cmd". When called for K_SELECT, always 7884 * start Select mode. 7885 */ 7886 if (cap->arg) 7887 VIsual_select = TRUE; 7888 else 7889 may_start_select('c'); 7890 #ifdef FEAT_MOUSE 7891 setmouse(); 7892 #endif 7893 #ifdef FEAT_CLIPBOARD 7894 /* Make sure the clipboard gets updated. Needed because start and 7895 * end are still the same, and the selection needs to be owned */ 7896 clip_star.vmode = NUL; 7897 #endif 7898 redraw_curbuf_later(INVERTED); 7899 showmode(); 7900 } 7901 break; 7902 /* 7903 * "gV": Don't reselect the previous Visual area after a Select mode 7904 * mapping of menu. 7905 */ 7906 case 'V': 7907 VIsual_reselect = FALSE; 7908 break; 7909 7910 /* 7911 * "gh": start Select mode. 7912 * "gH": start Select line mode. 7913 * "g^H": start Select block mode. 7914 */ 7915 case K_BS: 7916 cap->nchar = Ctrl_H; 7917 /* FALLTHROUGH */ 7918 case 'h': 7919 case 'H': 7920 case Ctrl_H: 7921 # ifdef EBCDIC 7922 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7923 if (cap->nchar == Ctrl_H) 7924 cap->cmdchar = Ctrl_V; 7925 else 7926 # endif 7927 cap->cmdchar = cap->nchar + ('v' - 'h'); 7928 cap->arg = TRUE; 7929 nv_visual(cap); 7930 break; 7931 7932 /* "gn", "gN" visually select next/previous search match 7933 * "gn" selects next match 7934 * "gN" selects previous match 7935 */ 7936 case 'N': 7937 case 'n': 7938 if (!current_search(cap->count1, cap->nchar == 'n')) 7939 clearopbeep(oap); 7940 break; 7941 7942 /* 7943 * "gj" and "gk" two new funny movement keys -- up and down 7944 * movement based on *screen* line rather than *file* line. 7945 */ 7946 case 'j': 7947 case K_DOWN: 7948 /* with 'nowrap' it works just like the normal "j" command; also when 7949 * in a closed fold */ 7950 if (!curwin->w_p_wrap 7951 #ifdef FEAT_FOLDING 7952 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7953 #endif 7954 ) 7955 { 7956 oap->motion_type = MLINE; 7957 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 7958 } 7959 else 7960 i = nv_screengo(oap, FORWARD, cap->count1); 7961 if (i == FAIL) 7962 clearopbeep(oap); 7963 break; 7964 7965 case 'k': 7966 case K_UP: 7967 /* with 'nowrap' it works just like the normal "k" command; also when 7968 * in a closed fold */ 7969 if (!curwin->w_p_wrap 7970 #ifdef FEAT_FOLDING 7971 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7972 #endif 7973 ) 7974 { 7975 oap->motion_type = MLINE; 7976 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 7977 } 7978 else 7979 i = nv_screengo(oap, BACKWARD, cap->count1); 7980 if (i == FAIL) 7981 clearopbeep(oap); 7982 break; 7983 7984 /* 7985 * "gJ": join two lines without inserting a space. 7986 */ 7987 case 'J': 7988 nv_join(cap); 7989 break; 7990 7991 /* 7992 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 7993 * "gm": middle of "g0" and "g$". 7994 */ 7995 case '^': 7996 flag = TRUE; 7997 /* FALLTHROUGH */ 7998 7999 case '0': 8000 case 'm': 8001 case K_HOME: 8002 case K_KHOME: 8003 oap->motion_type = MCHAR; 8004 oap->inclusive = FALSE; 8005 if (curwin->w_p_wrap 8006 #ifdef FEAT_WINDOWS 8007 && curwin->w_width != 0 8008 #endif 8009 ) 8010 { 8011 int width1 = W_WIDTH(curwin) - curwin_col_off(); 8012 int width2 = width1 + curwin_col_off2(); 8013 8014 validate_virtcol(); 8015 i = 0; 8016 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 8017 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 8018 } 8019 else 8020 i = curwin->w_leftcol; 8021 /* Go to the middle of the screen line. When 'number' or 8022 * 'relativenumber' is on and lines are wrapping the middle can be more 8023 * to the left. */ 8024 if (cap->nchar == 'm') 8025 i += (W_WIDTH(curwin) - curwin_col_off() 8026 + ((curwin->w_p_wrap && i > 0) 8027 ? curwin_col_off2() : 0)) / 2; 8028 coladvance((colnr_T)i); 8029 if (flag) 8030 { 8031 do 8032 i = gchar_cursor(); 8033 while (vim_iswhite(i) && oneright() == OK); 8034 } 8035 curwin->w_set_curswant = TRUE; 8036 break; 8037 8038 case '_': 8039 /* "g_": to the last non-blank character in the line or <count> lines 8040 * downward. */ 8041 cap->oap->motion_type = MCHAR; 8042 cap->oap->inclusive = TRUE; 8043 curwin->w_curswant = MAXCOL; 8044 if (cursor_down((long)(cap->count1 - 1), 8045 cap->oap->op_type == OP_NOP) == FAIL) 8046 clearopbeep(cap->oap); 8047 else 8048 { 8049 char_u *ptr = ml_get_curline(); 8050 8051 /* In Visual mode we may end up after the line. */ 8052 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 8053 --curwin->w_cursor.col; 8054 8055 /* Decrease the cursor column until it's on a non-blank. */ 8056 while (curwin->w_cursor.col > 0 8057 && vim_iswhite(ptr[curwin->w_cursor.col])) 8058 --curwin->w_cursor.col; 8059 curwin->w_set_curswant = TRUE; 8060 adjust_for_sel(cap); 8061 } 8062 break; 8063 8064 case '$': 8065 case K_END: 8066 case K_KEND: 8067 { 8068 int col_off = curwin_col_off(); 8069 8070 oap->motion_type = MCHAR; 8071 oap->inclusive = TRUE; 8072 if (curwin->w_p_wrap 8073 #ifdef FEAT_WINDOWS 8074 && curwin->w_width != 0 8075 #endif 8076 ) 8077 { 8078 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 8079 if (cap->count1 == 1) 8080 { 8081 int width1 = W_WIDTH(curwin) - col_off; 8082 int width2 = width1 + curwin_col_off2(); 8083 8084 validate_virtcol(); 8085 i = width1 - 1; 8086 if (curwin->w_virtcol >= (colnr_T)width1) 8087 i += ((curwin->w_virtcol - width1) / width2 + 1) 8088 * width2; 8089 coladvance((colnr_T)i); 8090 8091 /* Make sure we stick in this column. */ 8092 validate_virtcol(); 8093 curwin->w_curswant = curwin->w_virtcol; 8094 curwin->w_set_curswant = FALSE; 8095 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 8096 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 8097 { 8098 /* 8099 * Check for landing on a character that got split at 8100 * the end of the line. We do not want to advance to 8101 * the next screen line. 8102 */ 8103 if (curwin->w_virtcol > (colnr_T)i) 8104 --curwin->w_cursor.col; 8105 } 8106 #endif 8107 } 8108 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 8109 clearopbeep(oap); 8110 } 8111 else 8112 { 8113 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 8114 coladvance((colnr_T)i); 8115 8116 /* Make sure we stick in this column. */ 8117 validate_virtcol(); 8118 curwin->w_curswant = curwin->w_virtcol; 8119 curwin->w_set_curswant = FALSE; 8120 } 8121 } 8122 break; 8123 8124 /* 8125 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 8126 */ 8127 case '*': 8128 case '#': 8129 #if POUND != '#' 8130 case POUND: /* pound sign (sometimes equal to '#') */ 8131 #endif 8132 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 8133 case ']': /* :tselect for current identifier */ 8134 nv_ident(cap); 8135 break; 8136 8137 /* 8138 * ge and gE: go back to end of word 8139 */ 8140 case 'e': 8141 case 'E': 8142 oap->motion_type = MCHAR; 8143 curwin->w_set_curswant = TRUE; 8144 oap->inclusive = TRUE; 8145 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 8146 clearopbeep(oap); 8147 break; 8148 8149 /* 8150 * "g CTRL-G": display info about cursor position 8151 */ 8152 case Ctrl_G: 8153 cursor_pos_info(NULL); 8154 break; 8155 8156 /* 8157 * "gi": start Insert at the last position. 8158 */ 8159 case 'i': 8160 if (curbuf->b_last_insert.lnum != 0) 8161 { 8162 curwin->w_cursor = curbuf->b_last_insert; 8163 check_cursor_lnum(); 8164 i = (int)STRLEN(ml_get_curline()); 8165 if (curwin->w_cursor.col > (colnr_T)i) 8166 { 8167 #ifdef FEAT_VIRTUALEDIT 8168 if (virtual_active()) 8169 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 8170 #endif 8171 curwin->w_cursor.col = i; 8172 } 8173 } 8174 cap->cmdchar = 'i'; 8175 nv_edit(cap); 8176 break; 8177 8178 /* 8179 * "gI": Start insert in column 1. 8180 */ 8181 case 'I': 8182 beginline(0); 8183 if (!checkclearopq(oap)) 8184 invoke_edit(cap, FALSE, 'g', FALSE); 8185 break; 8186 8187 #ifdef FEAT_SEARCHPATH 8188 /* 8189 * "gf": goto file, edit file under cursor 8190 * "]f" and "[f": can also be used. 8191 */ 8192 case 'f': 8193 case 'F': 8194 nv_gotofile(cap); 8195 break; 8196 #endif 8197 8198 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8199 case '\'': 8200 cap->arg = TRUE; 8201 /*FALLTHROUGH*/ 8202 case '`': 8203 nv_gomark(cap); 8204 break; 8205 8206 /* 8207 * "gs": Goto sleep. 8208 */ 8209 case 's': 8210 do_sleep(cap->count1 * 1000L); 8211 break; 8212 8213 /* 8214 * "ga": Display the ascii value of the character under the 8215 * cursor. It is displayed in decimal, hex, and octal. -- webb 8216 */ 8217 case 'a': 8218 do_ascii(NULL); 8219 break; 8220 8221 #ifdef FEAT_MBYTE 8222 /* 8223 * "g8": Display the bytes used for the UTF-8 character under the 8224 * cursor. It is displayed in hex. 8225 * "8g8" finds illegal byte sequence. 8226 */ 8227 case '8': 8228 if (cap->count0 == 8) 8229 utf_find_illegal(); 8230 else 8231 show_utf8(); 8232 break; 8233 #endif 8234 8235 case '<': 8236 show_sb_text(); 8237 break; 8238 8239 /* 8240 * "gg": Goto the first line in file. With a count it goes to 8241 * that line number like for "G". -- webb 8242 */ 8243 case 'g': 8244 cap->arg = FALSE; 8245 nv_goto(cap); 8246 break; 8247 8248 /* 8249 * Two-character operators: 8250 * "gq" Format text 8251 * "gw" Format text and keep cursor position 8252 * "g~" Toggle the case of the text. 8253 * "gu" Change text to lower case. 8254 * "gU" Change text to upper case. 8255 * "g?" rot13 encoding 8256 * "g@" call 'operatorfunc' 8257 */ 8258 case 'q': 8259 case 'w': 8260 oap->cursor_start = curwin->w_cursor; 8261 /*FALLTHROUGH*/ 8262 case '~': 8263 case 'u': 8264 case 'U': 8265 case '?': 8266 case '@': 8267 nv_operator(cap); 8268 break; 8269 8270 /* 8271 * "gd": Find first occurrence of pattern under the cursor in the 8272 * current function 8273 * "gD": idem, but in the current file. 8274 */ 8275 case 'd': 8276 case 'D': 8277 nv_gd(oap, cap->nchar, (int)cap->count0); 8278 break; 8279 8280 #ifdef FEAT_MOUSE 8281 /* 8282 * g<*Mouse> : <C-*mouse> 8283 */ 8284 case K_MIDDLEMOUSE: 8285 case K_MIDDLEDRAG: 8286 case K_MIDDLERELEASE: 8287 case K_LEFTMOUSE: 8288 case K_LEFTDRAG: 8289 case K_LEFTRELEASE: 8290 case K_RIGHTMOUSE: 8291 case K_RIGHTDRAG: 8292 case K_RIGHTRELEASE: 8293 case K_X1MOUSE: 8294 case K_X1DRAG: 8295 case K_X1RELEASE: 8296 case K_X2MOUSE: 8297 case K_X2DRAG: 8298 case K_X2RELEASE: 8299 mod_mask = MOD_MASK_CTRL; 8300 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8301 break; 8302 #endif 8303 8304 case K_IGNORE: 8305 break; 8306 8307 /* 8308 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8309 */ 8310 case 'p': 8311 case 'P': 8312 nv_put(cap); 8313 break; 8314 8315 #ifdef FEAT_BYTEOFF 8316 /* "go": goto byte count from start of buffer */ 8317 case 'o': 8318 goto_byte(cap->count0); 8319 break; 8320 #endif 8321 8322 /* "gQ": improved Ex mode */ 8323 case 'Q': 8324 if (text_locked()) 8325 { 8326 clearopbeep(cap->oap); 8327 text_locked_msg(); 8328 break; 8329 } 8330 8331 if (!checkclearopq(oap)) 8332 do_exmode(TRUE); 8333 break; 8334 8335 #ifdef FEAT_JUMPLIST 8336 case ',': 8337 nv_pcmark(cap); 8338 break; 8339 8340 case ';': 8341 cap->count1 = -cap->count1; 8342 nv_pcmark(cap); 8343 break; 8344 #endif 8345 8346 #ifdef FEAT_WINDOWS 8347 case 't': 8348 if (!checkclearop(oap)) 8349 goto_tabpage((int)cap->count0); 8350 break; 8351 case 'T': 8352 if (!checkclearop(oap)) 8353 goto_tabpage(-(int)cap->count1); 8354 break; 8355 #endif 8356 8357 case '+': 8358 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8359 if (!checkclearopq(oap)) 8360 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8361 FALSE, FALSE, FALSE); 8362 break; 8363 8364 default: 8365 clearopbeep(oap); 8366 break; 8367 } 8368 } 8369 8370 /* 8371 * Handle "o" and "O" commands. 8372 */ 8373 static void 8374 n_opencmd(cmdarg_T *cap) 8375 { 8376 #ifdef FEAT_CONCEAL 8377 linenr_T oldline = curwin->w_cursor.lnum; 8378 #endif 8379 8380 if (!checkclearopq(cap->oap)) 8381 { 8382 #ifdef FEAT_FOLDING 8383 if (cap->cmdchar == 'O') 8384 /* Open above the first line of a folded sequence of lines */ 8385 (void)hasFolding(curwin->w_cursor.lnum, 8386 &curwin->w_cursor.lnum, NULL); 8387 else 8388 /* Open below the last line of a folded sequence of lines */ 8389 (void)hasFolding(curwin->w_cursor.lnum, 8390 NULL, &curwin->w_cursor.lnum); 8391 #endif 8392 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8393 (cap->cmdchar == 'O' ? 1 : 0)), 8394 (linenr_T)(curwin->w_cursor.lnum + 8395 (cap->cmdchar == 'o' ? 1 : 0)) 8396 ) == OK 8397 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8398 #ifdef FEAT_COMMENTS 8399 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8400 #endif 8401 0, 0)) 8402 { 8403 #ifdef FEAT_CONCEAL 8404 if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum) 8405 update_single_line(curwin, oldline); 8406 #endif 8407 /* When '#' is in 'cpoptions' ignore the count. */ 8408 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8409 cap->count1 = 1; 8410 #ifdef FEAT_SYN_HL 8411 if (curwin->w_p_cul) 8412 /* force redraw of cursorline */ 8413 curwin->w_valid &= ~VALID_CROW; 8414 #endif 8415 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8416 } 8417 } 8418 } 8419 8420 /* 8421 * "." command: redo last change. 8422 */ 8423 static void 8424 nv_dot(cmdarg_T *cap) 8425 { 8426 if (!checkclearopq(cap->oap)) 8427 { 8428 /* 8429 * If "restart_edit" is TRUE, the last but one command is repeated 8430 * instead of the last command (inserting text). This is used for 8431 * CTRL-O <.> in insert mode. 8432 */ 8433 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8434 clearopbeep(cap->oap); 8435 } 8436 } 8437 8438 /* 8439 * CTRL-R: undo undo 8440 */ 8441 static void 8442 nv_redo(cmdarg_T *cap) 8443 { 8444 if (!checkclearopq(cap->oap)) 8445 { 8446 u_redo((int)cap->count1); 8447 curwin->w_set_curswant = TRUE; 8448 } 8449 } 8450 8451 /* 8452 * Handle "U" command. 8453 */ 8454 static void 8455 nv_Undo(cmdarg_T *cap) 8456 { 8457 /* In Visual mode and typing "gUU" triggers an operator */ 8458 if (cap->oap->op_type == OP_UPPER || VIsual_active) 8459 { 8460 /* translate "gUU" to "gUgU" */ 8461 cap->cmdchar = 'g'; 8462 cap->nchar = 'U'; 8463 nv_operator(cap); 8464 } 8465 else if (!checkclearopq(cap->oap)) 8466 { 8467 u_undoline(); 8468 curwin->w_set_curswant = TRUE; 8469 } 8470 } 8471 8472 /* 8473 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8474 * single character. 8475 */ 8476 static void 8477 nv_tilde(cmdarg_T *cap) 8478 { 8479 if (!p_to && !VIsual_active && cap->oap->op_type != OP_TILDE) 8480 n_swapchar(cap); 8481 else 8482 nv_operator(cap); 8483 } 8484 8485 /* 8486 * Handle an operator command. 8487 * The actual work is done by do_pending_operator(). 8488 */ 8489 static void 8490 nv_operator(cmdarg_T *cap) 8491 { 8492 int op_type; 8493 8494 op_type = get_op_type(cap->cmdchar, cap->nchar); 8495 8496 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8497 nv_lineop(cap); 8498 else if (!checkclearop(cap->oap)) 8499 { 8500 cap->oap->start = curwin->w_cursor; 8501 cap->oap->op_type = op_type; 8502 #ifdef FEAT_EVAL 8503 set_op_var(op_type); 8504 #endif 8505 } 8506 } 8507 8508 #ifdef FEAT_EVAL 8509 /* 8510 * Set v:operator to the characters for "optype". 8511 */ 8512 static void 8513 set_op_var(int optype) 8514 { 8515 char_u opchars[3]; 8516 8517 if (optype == OP_NOP) 8518 set_vim_var_string(VV_OP, NULL, 0); 8519 else 8520 { 8521 opchars[0] = get_op_char(optype); 8522 opchars[1] = get_extra_op_char(optype); 8523 opchars[2] = NUL; 8524 set_vim_var_string(VV_OP, opchars, -1); 8525 } 8526 } 8527 #endif 8528 8529 /* 8530 * Handle linewise operator "dd", "yy", etc. 8531 * 8532 * "_" is is a strange motion command that helps make operators more logical. 8533 * It is actually implemented, but not documented in the real Vi. This motion 8534 * command actually refers to "the current line". Commands like "dd" and "yy" 8535 * are really an alternate form of "d_" and "y_". It does accept a count, so 8536 * "d3_" works to delete 3 lines. 8537 */ 8538 static void 8539 nv_lineop(cmdarg_T *cap) 8540 { 8541 cap->oap->motion_type = MLINE; 8542 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8543 clearopbeep(cap->oap); 8544 else if ( (cap->oap->op_type == OP_DELETE /* only with linewise motions */ 8545 && cap->oap->motion_force != 'v' 8546 && cap->oap->motion_force != Ctrl_V) 8547 || cap->oap->op_type == OP_LSHIFT 8548 || cap->oap->op_type == OP_RSHIFT) 8549 beginline(BL_SOL | BL_FIX); 8550 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8551 beginline(BL_WHITE | BL_FIX); 8552 } 8553 8554 /* 8555 * <Home> command. 8556 */ 8557 static void 8558 nv_home(cmdarg_T *cap) 8559 { 8560 /* CTRL-HOME is like "gg" */ 8561 if (mod_mask & MOD_MASK_CTRL) 8562 nv_goto(cap); 8563 else 8564 { 8565 cap->count0 = 1; 8566 nv_pipe(cap); 8567 } 8568 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8569 one-character line). */ 8570 } 8571 8572 /* 8573 * "|" command. 8574 */ 8575 static void 8576 nv_pipe(cmdarg_T *cap) 8577 { 8578 cap->oap->motion_type = MCHAR; 8579 cap->oap->inclusive = FALSE; 8580 beginline(0); 8581 if (cap->count0 > 0) 8582 { 8583 coladvance((colnr_T)(cap->count0 - 1)); 8584 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8585 } 8586 else 8587 curwin->w_curswant = 0; 8588 /* keep curswant at the column where we wanted to go, not where 8589 * we ended; differs if line is too short */ 8590 curwin->w_set_curswant = FALSE; 8591 } 8592 8593 /* 8594 * Handle back-word command "b" and "B". 8595 * cap->arg is 1 for "B" 8596 */ 8597 static void 8598 nv_bck_word(cmdarg_T *cap) 8599 { 8600 cap->oap->motion_type = MCHAR; 8601 cap->oap->inclusive = FALSE; 8602 curwin->w_set_curswant = TRUE; 8603 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8604 clearopbeep(cap->oap); 8605 #ifdef FEAT_FOLDING 8606 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8607 foldOpenCursor(); 8608 #endif 8609 } 8610 8611 /* 8612 * Handle word motion commands "e", "E", "w" and "W". 8613 * cap->arg is TRUE for "E" and "W". 8614 */ 8615 static void 8616 nv_wordcmd(cmdarg_T *cap) 8617 { 8618 int n; 8619 int word_end; 8620 int flag = FALSE; 8621 pos_T startpos = curwin->w_cursor; 8622 8623 /* 8624 * Set inclusive for the "E" and "e" command. 8625 */ 8626 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8627 word_end = TRUE; 8628 else 8629 word_end = FALSE; 8630 cap->oap->inclusive = word_end; 8631 8632 /* 8633 * "cw" and "cW" are a special case. 8634 */ 8635 if (!word_end && cap->oap->op_type == OP_CHANGE) 8636 { 8637 n = gchar_cursor(); 8638 if (n != NUL) /* not an empty line */ 8639 { 8640 if (vim_iswhite(n)) 8641 { 8642 /* 8643 * Reproduce a funny Vi behaviour: "cw" on a blank only 8644 * changes one character, not all blanks until the start of 8645 * the next word. Only do this when the 'w' flag is included 8646 * in 'cpoptions'. 8647 */ 8648 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8649 { 8650 cap->oap->inclusive = TRUE; 8651 cap->oap->motion_type = MCHAR; 8652 return; 8653 } 8654 } 8655 else 8656 { 8657 /* 8658 * This is a little strange. To match what the real Vi does, 8659 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8660 * that we are not on a space or a TAB. This seems impolite 8661 * at first, but it's really more what we mean when we say 8662 * 'cw'. 8663 * Another strangeness: When standing on the end of a word 8664 * "ce" will change until the end of the next word, but "cw" 8665 * will change only one character! This is done by setting 8666 * flag. 8667 */ 8668 cap->oap->inclusive = TRUE; 8669 word_end = TRUE; 8670 flag = TRUE; 8671 } 8672 } 8673 } 8674 8675 cap->oap->motion_type = MCHAR; 8676 curwin->w_set_curswant = TRUE; 8677 if (word_end) 8678 n = end_word(cap->count1, cap->arg, flag, FALSE); 8679 else 8680 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8681 8682 /* Don't leave the cursor on the NUL past the end of line. Unless we 8683 * didn't move it forward. */ 8684 if (lt(startpos, curwin->w_cursor)) 8685 adjust_cursor(cap->oap); 8686 8687 if (n == FAIL && cap->oap->op_type == OP_NOP) 8688 clearopbeep(cap->oap); 8689 else 8690 { 8691 adjust_for_sel(cap); 8692 #ifdef FEAT_FOLDING 8693 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8694 foldOpenCursor(); 8695 #endif 8696 } 8697 } 8698 8699 /* 8700 * Used after a movement command: If the cursor ends up on the NUL after the 8701 * end of the line, may move it back to the last character and make the motion 8702 * inclusive. 8703 */ 8704 static void 8705 adjust_cursor(oparg_T *oap) 8706 { 8707 /* The cursor cannot remain on the NUL when: 8708 * - the column is > 0 8709 * - not in Visual mode or 'selection' is "o" 8710 * - 'virtualedit' is not "all" and not "onemore". 8711 */ 8712 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8713 && (!VIsual_active || *p_sel == 'o') 8714 #ifdef FEAT_VIRTUALEDIT 8715 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0 8716 #endif 8717 ) 8718 { 8719 --curwin->w_cursor.col; 8720 #ifdef FEAT_MBYTE 8721 /* prevent cursor from moving on the trail byte */ 8722 if (has_mbyte) 8723 mb_adjust_cursor(); 8724 #endif 8725 oap->inclusive = TRUE; 8726 } 8727 } 8728 8729 /* 8730 * "0" and "^" commands. 8731 * cap->arg is the argument for beginline(). 8732 */ 8733 static void 8734 nv_beginline(cmdarg_T *cap) 8735 { 8736 cap->oap->motion_type = MCHAR; 8737 cap->oap->inclusive = FALSE; 8738 beginline(cap->arg); 8739 #ifdef FEAT_FOLDING 8740 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8741 foldOpenCursor(); 8742 #endif 8743 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8744 one-character line). */ 8745 } 8746 8747 /* 8748 * In exclusive Visual mode, may include the last character. 8749 */ 8750 static void 8751 adjust_for_sel(cmdarg_T *cap) 8752 { 8753 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8754 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 8755 { 8756 #ifdef FEAT_MBYTE 8757 if (has_mbyte) 8758 inc_cursor(); 8759 else 8760 #endif 8761 ++curwin->w_cursor.col; 8762 cap->oap->inclusive = FALSE; 8763 } 8764 } 8765 8766 /* 8767 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8768 * Should check VIsual_mode before calling this. 8769 * Returns TRUE when backed up to the previous line. 8770 */ 8771 static int 8772 unadjust_for_sel(void) 8773 { 8774 pos_T *pp; 8775 8776 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 8777 { 8778 if (lt(VIsual, curwin->w_cursor)) 8779 pp = &curwin->w_cursor; 8780 else 8781 pp = &VIsual; 8782 #ifdef FEAT_VIRTUALEDIT 8783 if (pp->coladd > 0) 8784 --pp->coladd; 8785 else 8786 #endif 8787 if (pp->col > 0) 8788 { 8789 --pp->col; 8790 #ifdef FEAT_MBYTE 8791 mb_adjustpos(curbuf, pp); 8792 #endif 8793 } 8794 else if (pp->lnum > 1) 8795 { 8796 --pp->lnum; 8797 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8798 return TRUE; 8799 } 8800 } 8801 return FALSE; 8802 } 8803 8804 /* 8805 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8806 */ 8807 static void 8808 nv_select(cmdarg_T *cap) 8809 { 8810 if (VIsual_active) 8811 VIsual_select = TRUE; 8812 else if (VIsual_reselect) 8813 { 8814 cap->nchar = 'v'; /* fake "gv" command */ 8815 cap->arg = TRUE; 8816 nv_g_cmd(cap); 8817 } 8818 } 8819 8820 8821 /* 8822 * "G", "gg", CTRL-END, CTRL-HOME. 8823 * cap->arg is TRUE for "G". 8824 */ 8825 static void 8826 nv_goto(cmdarg_T *cap) 8827 { 8828 linenr_T lnum; 8829 8830 if (cap->arg) 8831 lnum = curbuf->b_ml.ml_line_count; 8832 else 8833 lnum = 1L; 8834 cap->oap->motion_type = MLINE; 8835 setpcmark(); 8836 8837 /* When a count is given, use it instead of the default lnum */ 8838 if (cap->count0 != 0) 8839 lnum = cap->count0; 8840 if (lnum < 1L) 8841 lnum = 1L; 8842 else if (lnum > curbuf->b_ml.ml_line_count) 8843 lnum = curbuf->b_ml.ml_line_count; 8844 curwin->w_cursor.lnum = lnum; 8845 beginline(BL_SOL | BL_FIX); 8846 #ifdef FEAT_FOLDING 8847 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8848 foldOpenCursor(); 8849 #endif 8850 } 8851 8852 /* 8853 * CTRL-\ in Normal mode. 8854 */ 8855 static void 8856 nv_normal(cmdarg_T *cap) 8857 { 8858 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8859 { 8860 clearop(cap->oap); 8861 if (restart_edit != 0 && mode_displayed) 8862 clear_cmdline = TRUE; /* unshow mode later */ 8863 restart_edit = 0; 8864 #ifdef FEAT_CMDWIN 8865 if (cmdwin_type != 0) 8866 cmdwin_result = Ctrl_C; 8867 #endif 8868 if (VIsual_active) 8869 { 8870 end_visual_mode(); /* stop Visual */ 8871 redraw_curbuf_later(INVERTED); 8872 } 8873 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8874 if (cap->nchar == Ctrl_G && p_im) 8875 restart_edit = 'a'; 8876 } 8877 else 8878 clearopbeep(cap->oap); 8879 } 8880 8881 /* 8882 * ESC in Normal mode: beep, but don't flush buffers. 8883 * Don't even beep if we are canceling a command. 8884 */ 8885 static void 8886 nv_esc(cmdarg_T *cap) 8887 { 8888 int no_reason; 8889 8890 no_reason = (cap->oap->op_type == OP_NOP 8891 && cap->opcount == 0 8892 && cap->count0 == 0 8893 && cap->oap->regname == 0 8894 && !p_im); 8895 8896 if (cap->arg) /* TRUE for CTRL-C */ 8897 { 8898 if (restart_edit == 0 8899 #ifdef FEAT_CMDWIN 8900 && cmdwin_type == 0 8901 #endif 8902 && !VIsual_active 8903 && no_reason) 8904 MSG(_("Type :quit<Enter> to exit Vim")); 8905 8906 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8907 * set again below when halfway a mapping. */ 8908 if (!p_im) 8909 restart_edit = 0; 8910 #ifdef FEAT_CMDWIN 8911 if (cmdwin_type != 0) 8912 { 8913 cmdwin_result = K_IGNORE; 8914 got_int = FALSE; /* don't stop executing autocommands et al. */ 8915 return; 8916 } 8917 #endif 8918 } 8919 8920 if (VIsual_active) 8921 { 8922 end_visual_mode(); /* stop Visual */ 8923 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8924 curwin->w_set_curswant = TRUE; 8925 redraw_curbuf_later(INVERTED); 8926 } 8927 else if (no_reason) 8928 vim_beep(BO_ESC); 8929 clearop(cap->oap); 8930 8931 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 8932 * set return to Insert mode afterwards. */ 8933 if (restart_edit == 0 && goto_im() && ex_normal_busy == 0) 8934 restart_edit = 'a'; 8935 } 8936 8937 /* 8938 * Handle "A", "a", "I", "i" and <Insert> commands. 8939 */ 8940 static void 8941 nv_edit(cmdarg_T *cap) 8942 { 8943 /* <Insert> is equal to "i" */ 8944 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 8945 cap->cmdchar = 'i'; 8946 8947 /* in Visual mode "A" and "I" are an operator */ 8948 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 8949 v_visop(cap); 8950 8951 /* in Visual mode and after an operator "a" and "i" are for text objects */ 8952 else if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 8953 && (cap->oap->op_type != OP_NOP || VIsual_active)) 8954 { 8955 #ifdef FEAT_TEXTOBJ 8956 nv_object(cap); 8957 #else 8958 clearopbeep(cap->oap); 8959 #endif 8960 } 8961 else if (!curbuf->b_p_ma && !p_im) 8962 { 8963 /* Only give this error when 'insertmode' is off. */ 8964 EMSG(_(e_modifiable)); 8965 clearop(cap->oap); 8966 } 8967 else if (!checkclearopq(cap->oap)) 8968 { 8969 switch (cap->cmdchar) 8970 { 8971 case 'A': /* "A"ppend after the line */ 8972 curwin->w_set_curswant = TRUE; 8973 #ifdef FEAT_VIRTUALEDIT 8974 if (ve_flags == VE_ALL) 8975 { 8976 int save_State = State; 8977 8978 /* Pretend Insert mode here to allow the cursor on the 8979 * character past the end of the line */ 8980 State = INSERT; 8981 coladvance((colnr_T)MAXCOL); 8982 State = save_State; 8983 } 8984 else 8985 #endif 8986 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 8987 break; 8988 8989 case 'I': /* "I"nsert before the first non-blank */ 8990 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 8991 beginline(BL_WHITE); 8992 else 8993 beginline(BL_WHITE|BL_FIX); 8994 break; 8995 8996 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 8997 #ifdef FEAT_VIRTUALEDIT 8998 /* increment coladd when in virtual space, increment the 8999 * column otherwise, also to append after an unprintable char */ 9000 if (virtual_active() 9001 && (curwin->w_cursor.coladd > 0 9002 || *ml_get_cursor() == NUL 9003 || *ml_get_cursor() == TAB)) 9004 curwin->w_cursor.coladd++; 9005 else 9006 #endif 9007 if (*ml_get_cursor() != NUL) 9008 inc_cursor(); 9009 break; 9010 } 9011 9012 #ifdef FEAT_VIRTUALEDIT 9013 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 9014 { 9015 int save_State = State; 9016 9017 /* Pretend Insert mode here to allow the cursor on the 9018 * character past the end of the line */ 9019 State = INSERT; 9020 coladvance(getviscol()); 9021 State = save_State; 9022 } 9023 #endif 9024 9025 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9026 } 9027 } 9028 9029 /* 9030 * Invoke edit() and take care of "restart_edit" and the return value. 9031 */ 9032 static void 9033 invoke_edit( 9034 cmdarg_T *cap, 9035 int repl, /* "r" or "gr" command */ 9036 int cmd, 9037 int startln) 9038 { 9039 int restart_edit_save = 0; 9040 9041 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 9042 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 9043 * it. */ 9044 if (repl || !stuff_empty()) 9045 restart_edit_save = restart_edit; 9046 else 9047 restart_edit_save = 0; 9048 9049 /* Always reset "restart_edit", this is not a restarted edit. */ 9050 restart_edit = 0; 9051 9052 if (edit(cmd, startln, cap->count1)) 9053 cap->retval |= CA_COMMAND_BUSY; 9054 9055 if (restart_edit == 0) 9056 restart_edit = restart_edit_save; 9057 } 9058 9059 #ifdef FEAT_TEXTOBJ 9060 /* 9061 * "a" or "i" while an operator is pending or in Visual mode: object motion. 9062 */ 9063 static void 9064 nv_object( 9065 cmdarg_T *cap) 9066 { 9067 int flag; 9068 int include; 9069 char_u *mps_save; 9070 9071 if (cap->cmdchar == 'i') 9072 include = FALSE; /* "ix" = inner object: exclude white space */ 9073 else 9074 include = TRUE; /* "ax" = an object: include white space */ 9075 9076 /* Make sure (), [], {} and <> are in 'matchpairs' */ 9077 mps_save = curbuf->b_p_mps; 9078 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 9079 9080 switch (cap->nchar) 9081 { 9082 case 'w': /* "aw" = a word */ 9083 flag = current_word(cap->oap, cap->count1, include, FALSE); 9084 break; 9085 case 'W': /* "aW" = a WORD */ 9086 flag = current_word(cap->oap, cap->count1, include, TRUE); 9087 break; 9088 case 'b': /* "ab" = a braces block */ 9089 case '(': 9090 case ')': 9091 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 9092 break; 9093 case 'B': /* "aB" = a Brackets block */ 9094 case '{': 9095 case '}': 9096 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 9097 break; 9098 case '[': /* "a[" = a [] block */ 9099 case ']': 9100 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 9101 break; 9102 case '<': /* "a<" = a <> block */ 9103 case '>': 9104 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 9105 break; 9106 case 't': /* "at" = a tag block (xml and html) */ 9107 /* Do not adjust oap->end in do_pending_operator() 9108 * otherwise there are different results for 'dit' 9109 * (note leading whitespace in last line): 9110 * 1) <b> 2) <b> 9111 * foobar foobar 9112 * </b> </b> 9113 */ 9114 cap->retval |= CA_NO_ADJ_OP_END; 9115 flag = current_tagblock(cap->oap, cap->count1, include); 9116 break; 9117 case 'p': /* "ap" = a paragraph */ 9118 flag = current_par(cap->oap, cap->count1, include, 'p'); 9119 break; 9120 case 's': /* "as" = a sentence */ 9121 flag = current_sent(cap->oap, cap->count1, include); 9122 break; 9123 case '"': /* "a"" = a double quoted string */ 9124 case '\'': /* "a'" = a single quoted string */ 9125 case '`': /* "a`" = a backtick quoted string */ 9126 flag = current_quote(cap->oap, cap->count1, include, 9127 cap->nchar); 9128 break; 9129 #if 0 /* TODO */ 9130 case 'S': /* "aS" = a section */ 9131 case 'f': /* "af" = a filename */ 9132 case 'u': /* "au" = a URL */ 9133 #endif 9134 default: 9135 flag = FAIL; 9136 break; 9137 } 9138 9139 curbuf->b_p_mps = mps_save; 9140 if (flag == FAIL) 9141 clearopbeep(cap->oap); 9142 adjust_cursor_col(); 9143 curwin->w_set_curswant = TRUE; 9144 } 9145 #endif 9146 9147 /* 9148 * "q" command: Start/stop recording. 9149 * "q:", "q/", "q?": edit command-line in command-line window. 9150 */ 9151 static void 9152 nv_record(cmdarg_T *cap) 9153 { 9154 if (cap->oap->op_type == OP_FORMAT) 9155 { 9156 /* "gqq" is the same as "gqgq": format line */ 9157 cap->cmdchar = 'g'; 9158 cap->nchar = 'q'; 9159 nv_operator(cap); 9160 } 9161 else if (!checkclearop(cap->oap)) 9162 { 9163 #ifdef FEAT_CMDWIN 9164 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9165 { 9166 stuffcharReadbuff(cap->nchar); 9167 stuffcharReadbuff(K_CMDWIN); 9168 } 9169 else 9170 #endif 9171 /* (stop) recording into a named register, unless executing a 9172 * register */ 9173 if (!Exec_reg && do_record(cap->nchar) == FAIL) 9174 clearopbeep(cap->oap); 9175 } 9176 } 9177 9178 /* 9179 * Handle the "@r" command. 9180 */ 9181 static void 9182 nv_at(cmdarg_T *cap) 9183 { 9184 if (checkclearop(cap->oap)) 9185 return; 9186 #ifdef FEAT_EVAL 9187 if (cap->nchar == '=') 9188 { 9189 if (get_expr_register() == NUL) 9190 return; 9191 } 9192 #endif 9193 while (cap->count1-- && !got_int) 9194 { 9195 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9196 { 9197 clearopbeep(cap->oap); 9198 break; 9199 } 9200 line_breakcheck(); 9201 } 9202 } 9203 9204 /* 9205 * Handle the CTRL-U and CTRL-D commands. 9206 */ 9207 static void 9208 nv_halfpage(cmdarg_T *cap) 9209 { 9210 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9211 || (cap->cmdchar == Ctrl_D 9212 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9213 clearopbeep(cap->oap); 9214 else if (!checkclearop(cap->oap)) 9215 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9216 } 9217 9218 /* 9219 * Handle "J" or "gJ" command. 9220 */ 9221 static void 9222 nv_join(cmdarg_T *cap) 9223 { 9224 if (VIsual_active) /* join the visual lines */ 9225 nv_operator(cap); 9226 else if (!checkclearop(cap->oap)) 9227 { 9228 if (cap->count0 <= 1) 9229 cap->count0 = 2; /* default for join is two lines! */ 9230 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9231 curbuf->b_ml.ml_line_count) 9232 { 9233 /* can't join when on the last line */ 9234 if (cap->count0 <= 2) 9235 { 9236 clearopbeep(cap->oap); 9237 return; 9238 } 9239 cap->count0 = curbuf->b_ml.ml_line_count 9240 - curwin->w_cursor.lnum + 1; 9241 } 9242 9243 prep_redo(cap->oap->regname, cap->count0, 9244 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9245 (void)do_join(cap->count0, cap->nchar == NUL, TRUE, TRUE, TRUE); 9246 } 9247 } 9248 9249 /* 9250 * "P", "gP", "p" and "gp" commands. 9251 */ 9252 static void 9253 nv_put(cmdarg_T *cap) 9254 { 9255 int regname = 0; 9256 void *reg1 = NULL, *reg2 = NULL; 9257 int empty = FALSE; 9258 int was_visual = FALSE; 9259 int dir; 9260 int flags = 0; 9261 9262 if (cap->oap->op_type != OP_NOP) 9263 { 9264 #ifdef FEAT_DIFF 9265 /* "dp" is ":diffput" */ 9266 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9267 { 9268 clearop(cap->oap); 9269 nv_diffgetput(TRUE, cap->opcount); 9270 } 9271 else 9272 #endif 9273 clearopbeep(cap->oap); 9274 } 9275 else 9276 { 9277 dir = (cap->cmdchar == 'P' 9278 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9279 ? BACKWARD : FORWARD; 9280 prep_redo_cmd(cap); 9281 if (cap->cmdchar == 'g') 9282 flags |= PUT_CURSEND; 9283 9284 if (VIsual_active) 9285 { 9286 /* Putting in Visual mode: The put text replaces the selected 9287 * text. First delete the selected text, then put the new text. 9288 * Need to save and restore the registers that the delete 9289 * overwrites if the old contents is being put. 9290 */ 9291 was_visual = TRUE; 9292 regname = cap->oap->regname; 9293 #ifdef FEAT_CLIPBOARD 9294 adjust_clip_reg(®name); 9295 #endif 9296 if (regname == 0 || regname == '"' 9297 || VIM_ISDIGIT(regname) || regname == '-' 9298 #ifdef FEAT_CLIPBOARD 9299 || (clip_unnamed && (regname == '*' || regname == '+')) 9300 #endif 9301 9302 ) 9303 { 9304 /* The delete is going to overwrite the register we want to 9305 * put, save it first. */ 9306 reg1 = get_register(regname, TRUE); 9307 } 9308 9309 /* Now delete the selected text. */ 9310 cap->cmdchar = 'd'; 9311 cap->nchar = NUL; 9312 cap->oap->regname = NUL; 9313 nv_operator(cap); 9314 do_pending_operator(cap, 0, FALSE); 9315 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9316 9317 /* delete PUT_LINE_BACKWARD; */ 9318 cap->oap->regname = regname; 9319 9320 if (reg1 != NULL) 9321 { 9322 /* Delete probably changed the register we want to put, save 9323 * it first. Then put back what was there before the delete. */ 9324 reg2 = get_register(regname, FALSE); 9325 put_register(regname, reg1); 9326 } 9327 9328 /* When deleted a linewise Visual area, put the register as 9329 * lines to avoid it joined with the next line. When deletion was 9330 * characterwise, split a line when putting lines. */ 9331 if (VIsual_mode == 'V') 9332 flags |= PUT_LINE; 9333 else if (VIsual_mode == 'v') 9334 flags |= PUT_LINE_SPLIT; 9335 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9336 flags |= PUT_LINE_FORWARD; 9337 dir = BACKWARD; 9338 if ((VIsual_mode != 'V' 9339 && curwin->w_cursor.col < curbuf->b_op_start.col) 9340 || (VIsual_mode == 'V' 9341 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9342 /* cursor is at the end of the line or end of file, put 9343 * forward. */ 9344 dir = FORWARD; 9345 /* May have been reset in do_put(). */ 9346 VIsual_active = TRUE; 9347 } 9348 do_put(cap->oap->regname, dir, cap->count1, flags); 9349 9350 /* If a register was saved, put it back now. */ 9351 if (reg2 != NULL) 9352 put_register(regname, reg2); 9353 9354 /* What to reselect with "gv"? Selecting the just put text seems to 9355 * be the most useful, since the original text was removed. */ 9356 if (was_visual) 9357 { 9358 curbuf->b_visual.vi_start = curbuf->b_op_start; 9359 curbuf->b_visual.vi_end = curbuf->b_op_end; 9360 /* need to adjust cursor position */ 9361 if (*p_sel == 'e') 9362 inc(&curbuf->b_visual.vi_end); 9363 } 9364 9365 /* When all lines were selected and deleted do_put() leaves an empty 9366 * line that needs to be deleted now. */ 9367 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9368 { 9369 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9370 9371 /* If the cursor was in that line, move it to the end of the last 9372 * line. */ 9373 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9374 { 9375 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9376 coladvance((colnr_T)MAXCOL); 9377 } 9378 } 9379 auto_format(FALSE, TRUE); 9380 } 9381 } 9382 9383 /* 9384 * "o" and "O" commands. 9385 */ 9386 static void 9387 nv_open(cmdarg_T *cap) 9388 { 9389 #ifdef FEAT_DIFF 9390 /* "do" is ":diffget" */ 9391 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9392 { 9393 clearop(cap->oap); 9394 nv_diffgetput(FALSE, cap->opcount); 9395 } 9396 else 9397 #endif 9398 if (VIsual_active) /* switch start and end of visual */ 9399 v_swap_corners(cap->cmdchar); 9400 else 9401 n_opencmd(cap); 9402 } 9403 9404 #ifdef FEAT_NETBEANS_INTG 9405 static void 9406 nv_nbcmd(cmdarg_T *cap) 9407 { 9408 netbeans_keycommand(cap->nchar); 9409 } 9410 #endif 9411 9412 #ifdef FEAT_DND 9413 static void 9414 nv_drop(cmdarg_T *cap UNUSED) 9415 { 9416 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9417 } 9418 #endif 9419 9420 #ifdef FEAT_AUTOCMD 9421 /* 9422 * Trigger CursorHold event. 9423 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9424 * input buffer. "did_cursorhold" is set to avoid retriggering. 9425 */ 9426 static void 9427 nv_cursorhold(cmdarg_T *cap) 9428 { 9429 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9430 did_cursorhold = TRUE; 9431 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9432 } 9433 #endif 9434 9435 /* 9436 * Calculate start/end virtual columns for operating in block mode. 9437 */ 9438 static void 9439 get_op_vcol( 9440 oparg_T *oap, 9441 colnr_T redo_VIsual_vcol, 9442 int initial) /* when TRUE adjust position for 'selectmode' */ 9443 { 9444 colnr_T start, end; 9445 9446 if (VIsual_mode != Ctrl_V 9447 || (!initial && oap->end.col < W_WIDTH(curwin))) 9448 return; 9449 9450 oap->block_mode = TRUE; 9451 9452 #ifdef FEAT_MBYTE 9453 /* prevent from moving onto a trail byte */ 9454 if (has_mbyte) 9455 mb_adjustpos(curwin->w_buffer, &oap->end); 9456 #endif 9457 9458 getvvcol(curwin, &(oap->start), &oap->start_vcol, NULL, &oap->end_vcol); 9459 9460 if (!redo_VIsual_busy) 9461 { 9462 getvvcol(curwin, &(oap->end), &start, NULL, &end); 9463 9464 if (start < oap->start_vcol) 9465 oap->start_vcol = start; 9466 if (end > oap->end_vcol) 9467 { 9468 if (initial && *p_sel == 'e' && start >= 1 9469 && start - 1 >= oap->end_vcol) 9470 oap->end_vcol = start - 1; 9471 else 9472 oap->end_vcol = end; 9473 } 9474 } 9475 9476 /* if '$' was used, get oap->end_vcol from longest line */ 9477 if (curwin->w_curswant == MAXCOL) 9478 { 9479 curwin->w_cursor.col = MAXCOL; 9480 oap->end_vcol = 0; 9481 for (curwin->w_cursor.lnum = oap->start.lnum; 9482 curwin->w_cursor.lnum <= oap->end.lnum; 9483 ++curwin->w_cursor.lnum) 9484 { 9485 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 9486 if (end > oap->end_vcol) 9487 oap->end_vcol = end; 9488 } 9489 } 9490 else if (redo_VIsual_busy) 9491 oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1; 9492 /* 9493 * Correct oap->end.col and oap->start.col to be the 9494 * upper-left and lower-right corner of the block area. 9495 * 9496 * (Actually, this does convert column positions into character 9497 * positions) 9498 */ 9499 curwin->w_cursor.lnum = oap->end.lnum; 9500 coladvance(oap->end_vcol); 9501 oap->end = curwin->w_cursor; 9502 9503 curwin->w_cursor = oap->start; 9504 coladvance(oap->start_vcol); 9505 oap->start = curwin->w_cursor; 9506 } 9507