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 void op_colon(oparg_T *oap); 36 static void op_function(oparg_T *oap); 37 #if defined(FEAT_MOUSE) 38 static void find_start_of_word(pos_T *); 39 static void find_end_of_word(pos_T *); 40 static int get_mouse_class(char_u *p); 41 #endif 42 static void prep_redo(int regname, long, int, int, int, int, int); 43 static void clearop(oparg_T *oap); 44 static void clearopbeep(oparg_T *oap); 45 static void unshift_special(cmdarg_T *cap); 46 static void may_clear_cmdline(void); 47 #ifdef FEAT_CMDL_INFO 48 static void del_from_showcmd(int); 49 #endif 50 51 /* 52 * nv_*(): functions called to handle Normal and Visual mode commands. 53 * n_*(): functions called to handle Normal mode commands. 54 * v_*(): functions called to handle Visual mode commands. 55 */ 56 static void nv_ignore(cmdarg_T *cap); 57 static void nv_nop(cmdarg_T *cap); 58 static void nv_error(cmdarg_T *cap); 59 static void nv_help(cmdarg_T *cap); 60 static void nv_addsub(cmdarg_T *cap); 61 static void nv_page(cmdarg_T *cap); 62 #ifdef FEAT_MOUSE 63 static void nv_mousescroll(cmdarg_T *cap); 64 static void nv_mouse(cmdarg_T *cap); 65 #endif 66 static void nv_scroll_line(cmdarg_T *cap); 67 static void nv_zet(cmdarg_T *cap); 68 #ifdef FEAT_GUI 69 static void nv_ver_scrollbar(cmdarg_T *cap); 70 static void nv_hor_scrollbar(cmdarg_T *cap); 71 #endif 72 #ifdef FEAT_GUI_TABLINE 73 static void nv_tabline(cmdarg_T *cap); 74 static void nv_tabmenu(cmdarg_T *cap); 75 #endif 76 static void nv_exmode(cmdarg_T *cap); 77 static void nv_colon(cmdarg_T *cap); 78 static void nv_ctrlg(cmdarg_T *cap); 79 static void nv_ctrlh(cmdarg_T *cap); 80 static void nv_clear(cmdarg_T *cap); 81 static void nv_ctrlo(cmdarg_T *cap); 82 static void nv_hat(cmdarg_T *cap); 83 static void nv_Zet(cmdarg_T *cap); 84 static void nv_ident(cmdarg_T *cap); 85 static void nv_tagpop(cmdarg_T *cap); 86 static void nv_scroll(cmdarg_T *cap); 87 static void nv_right(cmdarg_T *cap); 88 static void nv_left(cmdarg_T *cap); 89 static void nv_up(cmdarg_T *cap); 90 static void nv_down(cmdarg_T *cap); 91 static void nv_end(cmdarg_T *cap); 92 static void nv_dollar(cmdarg_T *cap); 93 static void nv_search(cmdarg_T *cap); 94 static void nv_next(cmdarg_T *cap); 95 static int normal_search(cmdarg_T *cap, int dir, char_u *pat, int opt); 96 static void nv_csearch(cmdarg_T *cap); 97 static void nv_brackets(cmdarg_T *cap); 98 static void nv_percent(cmdarg_T *cap); 99 static void nv_brace(cmdarg_T *cap); 100 static void nv_mark(cmdarg_T *cap); 101 static void nv_findpar(cmdarg_T *cap); 102 static void nv_undo(cmdarg_T *cap); 103 static void nv_kundo(cmdarg_T *cap); 104 static void nv_Replace(cmdarg_T *cap); 105 static void nv_replace(cmdarg_T *cap); 106 static void nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos); 107 static void v_visop(cmdarg_T *cap); 108 static void nv_subst(cmdarg_T *cap); 109 static void nv_abbrev(cmdarg_T *cap); 110 static void nv_optrans(cmdarg_T *cap); 111 static void nv_gomark(cmdarg_T *cap); 112 static void nv_pcmark(cmdarg_T *cap); 113 static void nv_regname(cmdarg_T *cap); 114 static void nv_visual(cmdarg_T *cap); 115 static void n_start_visual_mode(int c); 116 static void nv_window(cmdarg_T *cap); 117 static void nv_suspend(cmdarg_T *cap); 118 static void nv_g_cmd(cmdarg_T *cap); 119 static void nv_dot(cmdarg_T *cap); 120 static void nv_redo(cmdarg_T *cap); 121 static void nv_Undo(cmdarg_T *cap); 122 static void nv_tilde(cmdarg_T *cap); 123 static void nv_operator(cmdarg_T *cap); 124 #ifdef FEAT_EVAL 125 static void set_op_var(int optype); 126 #endif 127 static void nv_lineop(cmdarg_T *cap); 128 static void nv_home(cmdarg_T *cap); 129 static void nv_pipe(cmdarg_T *cap); 130 static void nv_bck_word(cmdarg_T *cap); 131 static void nv_wordcmd(cmdarg_T *cap); 132 static void nv_beginline(cmdarg_T *cap); 133 static void adjust_cursor(oparg_T *oap); 134 static void adjust_for_sel(cmdarg_T *cap); 135 static int unadjust_for_sel(void); 136 static void nv_select(cmdarg_T *cap); 137 static void nv_goto(cmdarg_T *cap); 138 static void nv_normal(cmdarg_T *cap); 139 static void nv_esc(cmdarg_T *oap); 140 static void nv_edit(cmdarg_T *cap); 141 static void invoke_edit(cmdarg_T *cap, int repl, int cmd, int startln); 142 #ifdef FEAT_TEXTOBJ 143 static void nv_object(cmdarg_T *cap); 144 #endif 145 static void nv_record(cmdarg_T *cap); 146 static void nv_at(cmdarg_T *cap); 147 static void nv_halfpage(cmdarg_T *cap); 148 static void nv_join(cmdarg_T *cap); 149 static void nv_put(cmdarg_T *cap); 150 static void nv_open(cmdarg_T *cap); 151 #ifdef FEAT_NETBEANS_INTG 152 static void nv_nbcmd(cmdarg_T *cap); 153 #endif 154 #ifdef FEAT_DND 155 static void nv_drop(cmdarg_T *cap); 156 #endif 157 static void nv_cursorhold(cmdarg_T *cap); 158 static void get_op_vcol(oparg_T *oap, colnr_T col, int initial); 159 160 static char *e_noident = N_("E349: No identifier under cursor"); 161 162 /* 163 * Function to be called for a Normal or Visual mode command. 164 * The argument is a cmdarg_T. 165 */ 166 typedef void (*nv_func_T)(cmdarg_T *cap); 167 168 /* Values for cmd_flags. */ 169 #define NV_NCH 0x01 /* may need to get a second char */ 170 #define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */ 171 #define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */ 172 #define NV_LANG 0x08 /* second char needs language adjustment */ 173 174 #define NV_SS 0x10 /* may start selection */ 175 #define NV_SSS 0x20 /* may start selection with shift modifier */ 176 #define NV_STS 0x40 /* may stop selection without shift modif. */ 177 #define NV_RL 0x80 /* 'rightleft' modifies command */ 178 #define NV_KEEPREG 0x100 /* don't clear regname */ 179 #define NV_NCW 0x200 /* not allowed in command-line window */ 180 181 /* 182 * Generally speaking, every Normal mode command should either clear any 183 * pending operator (with *clearop*()), or set the motion type variable 184 * oap->motion_type. 185 * 186 * When a cursor motion command is made, it is marked as being a character or 187 * line oriented motion. Then, if an operator is in effect, the operation 188 * becomes character or line oriented accordingly. 189 */ 190 191 /* 192 * This table contains one entry for every Normal or Visual mode command. 193 * The order doesn't matter, init_normal_cmds() will create a sorted index. 194 * It is faster when all keys from zero to '~' are present. 195 */ 196 static const struct nv_cmd 197 { 198 int cmd_char; /* (first) command character */ 199 nv_func_T cmd_func; /* function for this command */ 200 short_u cmd_flags; /* NV_ flags */ 201 short cmd_arg; /* value for ca.arg */ 202 } nv_cmds[] = 203 { 204 {NUL, nv_error, 0, 0}, 205 {Ctrl_A, nv_addsub, 0, 0}, 206 {Ctrl_B, nv_page, NV_STS, BACKWARD}, 207 {Ctrl_C, nv_esc, 0, TRUE}, 208 {Ctrl_D, nv_halfpage, 0, 0}, 209 {Ctrl_E, nv_scroll_line, 0, TRUE}, 210 {Ctrl_F, nv_page, NV_STS, FORWARD}, 211 {Ctrl_G, nv_ctrlg, 0, 0}, 212 {Ctrl_H, nv_ctrlh, 0, 0}, 213 {Ctrl_I, nv_pcmark, 0, 0}, 214 {NL, nv_down, 0, FALSE}, 215 {Ctrl_K, nv_error, 0, 0}, 216 {Ctrl_L, nv_clear, 0, 0}, 217 {Ctrl_M, nv_down, 0, TRUE}, 218 {Ctrl_N, nv_down, NV_STS, FALSE}, 219 {Ctrl_O, nv_ctrlo, 0, 0}, 220 {Ctrl_P, nv_up, NV_STS, FALSE}, 221 {Ctrl_Q, nv_visual, 0, FALSE}, 222 {Ctrl_R, nv_redo, 0, 0}, 223 {Ctrl_S, nv_ignore, 0, 0}, 224 {Ctrl_T, nv_tagpop, NV_NCW, 0}, 225 {Ctrl_U, nv_halfpage, 0, 0}, 226 {Ctrl_V, nv_visual, 0, FALSE}, 227 {'V', nv_visual, 0, FALSE}, 228 {'v', nv_visual, 0, FALSE}, 229 {Ctrl_W, nv_window, 0, 0}, 230 {Ctrl_X, nv_addsub, 0, 0}, 231 {Ctrl_Y, nv_scroll_line, 0, FALSE}, 232 {Ctrl_Z, nv_suspend, 0, 0}, 233 {ESC, nv_esc, 0, FALSE}, 234 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, 235 {Ctrl_RSB, nv_ident, NV_NCW, 0}, 236 {Ctrl_HAT, nv_hat, NV_NCW, 0}, 237 {Ctrl__, nv_error, 0, 0}, 238 {' ', nv_right, 0, 0}, 239 {'!', nv_operator, 0, 0}, 240 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0}, 241 {'#', nv_ident, 0, 0}, 242 {'$', nv_dollar, 0, 0}, 243 {'%', nv_percent, 0, 0}, 244 {'&', nv_optrans, 0, 0}, 245 {'\'', nv_gomark, NV_NCH_ALW, TRUE}, 246 {'(', nv_brace, 0, BACKWARD}, 247 {')', nv_brace, 0, FORWARD}, 248 {'*', nv_ident, 0, 0}, 249 {'+', nv_down, 0, TRUE}, 250 {',', nv_csearch, 0, TRUE}, 251 {'-', nv_up, 0, TRUE}, 252 {'.', nv_dot, NV_KEEPREG, 0}, 253 {'/', nv_search, 0, FALSE}, 254 {'0', nv_beginline, 0, 0}, 255 {'1', nv_ignore, 0, 0}, 256 {'2', nv_ignore, 0, 0}, 257 {'3', nv_ignore, 0, 0}, 258 {'4', nv_ignore, 0, 0}, 259 {'5', nv_ignore, 0, 0}, 260 {'6', nv_ignore, 0, 0}, 261 {'7', nv_ignore, 0, 0}, 262 {'8', nv_ignore, 0, 0}, 263 {'9', nv_ignore, 0, 0}, 264 {':', nv_colon, 0, 0}, 265 {';', nv_csearch, 0, FALSE}, 266 {'<', nv_operator, NV_RL, 0}, 267 {'=', nv_operator, 0, 0}, 268 {'>', nv_operator, NV_RL, 0}, 269 {'?', nv_search, 0, FALSE}, 270 {'@', nv_at, NV_NCH_NOP, FALSE}, 271 {'A', nv_edit, 0, 0}, 272 {'B', nv_bck_word, 0, 1}, 273 {'C', nv_abbrev, NV_KEEPREG, 0}, 274 {'D', nv_abbrev, NV_KEEPREG, 0}, 275 {'E', nv_wordcmd, 0, TRUE}, 276 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 277 {'G', nv_goto, 0, TRUE}, 278 {'H', nv_scroll, 0, 0}, 279 {'I', nv_edit, 0, 0}, 280 {'J', nv_join, 0, 0}, 281 {'K', nv_ident, 0, 0}, 282 {'L', nv_scroll, 0, 0}, 283 {'M', nv_scroll, 0, 0}, 284 {'N', nv_next, 0, SEARCH_REV}, 285 {'O', nv_open, 0, 0}, 286 {'P', nv_put, 0, 0}, 287 {'Q', nv_exmode, NV_NCW, 0}, 288 {'R', nv_Replace, 0, FALSE}, 289 {'S', nv_subst, NV_KEEPREG, 0}, 290 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 291 {'U', nv_Undo, 0, 0}, 292 {'W', nv_wordcmd, 0, TRUE}, 293 {'X', nv_abbrev, NV_KEEPREG, 0}, 294 {'Y', nv_abbrev, NV_KEEPREG, 0}, 295 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0}, 296 {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, 297 {'\\', nv_error, 0, 0}, 298 {']', nv_brackets, NV_NCH_ALW, FORWARD}, 299 {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, 300 {'_', nv_lineop, 0, 0}, 301 {'`', nv_gomark, NV_NCH_ALW, FALSE}, 302 {'a', nv_edit, NV_NCH, 0}, 303 {'b', nv_bck_word, 0, 0}, 304 {'c', nv_operator, 0, 0}, 305 {'d', nv_operator, 0, 0}, 306 {'e', nv_wordcmd, 0, FALSE}, 307 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 308 {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, 309 {'h', nv_left, NV_RL, 0}, 310 {'i', nv_edit, NV_NCH, 0}, 311 {'j', nv_down, 0, FALSE}, 312 {'k', nv_up, 0, FALSE}, 313 {'l', nv_right, NV_RL, 0}, 314 {'m', nv_mark, NV_NCH_NOP, 0}, 315 {'n', nv_next, 0, 0}, 316 {'o', nv_open, 0, 0}, 317 {'p', nv_put, 0, 0}, 318 {'q', nv_record, NV_NCH, 0}, 319 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0}, 320 {'s', nv_subst, NV_KEEPREG, 0}, 321 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 322 {'u', nv_undo, 0, 0}, 323 {'w', nv_wordcmd, 0, FALSE}, 324 {'x', nv_abbrev, NV_KEEPREG, 0}, 325 {'y', nv_operator, 0, 0}, 326 {'z', nv_zet, NV_NCH_ALW, 0}, 327 {'{', nv_findpar, 0, BACKWARD}, 328 {'|', nv_pipe, 0, 0}, 329 {'}', nv_findpar, 0, FORWARD}, 330 {'~', nv_tilde, 0, 0}, 331 332 /* pound sign */ 333 {POUND, nv_ident, 0, 0}, 334 #ifdef FEAT_MOUSE 335 {K_MOUSEUP, nv_mousescroll, 0, MSCR_UP}, 336 {K_MOUSEDOWN, nv_mousescroll, 0, MSCR_DOWN}, 337 {K_MOUSELEFT, nv_mousescroll, 0, MSCR_LEFT}, 338 {K_MOUSERIGHT, nv_mousescroll, 0, MSCR_RIGHT}, 339 {K_LEFTMOUSE, nv_mouse, 0, 0}, 340 {K_LEFTMOUSE_NM, nv_mouse, 0, 0}, 341 {K_LEFTDRAG, nv_mouse, 0, 0}, 342 {K_LEFTRELEASE, nv_mouse, 0, 0}, 343 {K_LEFTRELEASE_NM, nv_mouse, 0, 0}, 344 {K_MOUSEMOVE, nv_mouse, 0, 0}, 345 {K_MIDDLEMOUSE, nv_mouse, 0, 0}, 346 {K_MIDDLEDRAG, nv_mouse, 0, 0}, 347 {K_MIDDLERELEASE, nv_mouse, 0, 0}, 348 {K_RIGHTMOUSE, nv_mouse, 0, 0}, 349 {K_RIGHTDRAG, nv_mouse, 0, 0}, 350 {K_RIGHTRELEASE, nv_mouse, 0, 0}, 351 {K_X1MOUSE, nv_mouse, 0, 0}, 352 {K_X1DRAG, nv_mouse, 0, 0}, 353 {K_X1RELEASE, nv_mouse, 0, 0}, 354 {K_X2MOUSE, nv_mouse, 0, 0}, 355 {K_X2DRAG, nv_mouse, 0, 0}, 356 {K_X2RELEASE, nv_mouse, 0, 0}, 357 #endif 358 {K_IGNORE, nv_ignore, NV_KEEPREG, 0}, 359 {K_NOP, nv_nop, 0, 0}, 360 {K_INS, nv_edit, 0, 0}, 361 {K_KINS, nv_edit, 0, 0}, 362 {K_BS, nv_ctrlh, 0, 0}, 363 {K_UP, nv_up, NV_SSS|NV_STS, FALSE}, 364 {K_S_UP, nv_page, NV_SS, BACKWARD}, 365 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE}, 366 {K_S_DOWN, nv_page, NV_SS, FORWARD}, 367 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0}, 368 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0}, 369 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1}, 370 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0}, 371 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE}, 372 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE}, 373 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 374 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 375 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 376 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 377 {K_END, nv_end, NV_SSS|NV_STS, FALSE}, 378 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE}, 379 {K_S_END, nv_end, NV_SS, FALSE}, 380 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE}, 381 {K_HOME, nv_home, NV_SSS|NV_STS, 0}, 382 {K_KHOME, nv_home, NV_SSS|NV_STS, 0}, 383 {K_S_HOME, nv_home, NV_SS, 0}, 384 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE}, 385 {K_DEL, nv_abbrev, 0, 0}, 386 {K_KDEL, nv_abbrev, 0, 0}, 387 {K_UNDO, nv_kundo, 0, 0}, 388 {K_HELP, nv_help, NV_NCW, 0}, 389 {K_F1, nv_help, NV_NCW, 0}, 390 {K_XF1, nv_help, NV_NCW, 0}, 391 {K_SELECT, nv_select, 0, 0}, 392 #ifdef FEAT_GUI 393 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0}, 394 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0}, 395 #endif 396 #ifdef FEAT_GUI_TABLINE 397 {K_TABLINE, nv_tabline, 0, 0}, 398 {K_TABMENU, nv_tabmenu, 0, 0}, 399 #endif 400 #ifdef FEAT_FKMAP 401 {K_F8, farsi_f8, 0, 0}, 402 {K_F9, farsi_f9, 0, 0}, 403 #endif 404 #ifdef FEAT_NETBEANS_INTG 405 {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, 406 #endif 407 #ifdef FEAT_DND 408 {K_DROP, nv_drop, NV_STS, 0}, 409 #endif 410 {K_CURSORHOLD, nv_cursorhold, NV_KEEPREG, 0}, 411 {K_PS, nv_edit, 0, 0}, 412 }; 413 414 /* Number of commands in nv_cmds[]. */ 415 #define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) 416 417 /* Sorted index of commands in nv_cmds[]. */ 418 static short nv_cmd_idx[NV_CMDS_SIZE]; 419 420 /* The highest index for which 421 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ 422 static int nv_max_linear; 423 424 /* 425 * Compare functions for qsort() below, that checks the command character 426 * through the index in nv_cmd_idx[]. 427 */ 428 static int 429 #ifdef __BORLANDC__ 430 _RTLENTRYF 431 #endif 432 nv_compare(const void *s1, const void *s2) 433 { 434 int c1, c2; 435 436 /* The commands are sorted on absolute value. */ 437 c1 = nv_cmds[*(const short *)s1].cmd_char; 438 c2 = nv_cmds[*(const short *)s2].cmd_char; 439 if (c1 < 0) 440 c1 = -c1; 441 if (c2 < 0) 442 c2 = -c2; 443 return c1 - c2; 444 } 445 446 /* 447 * Initialize the nv_cmd_idx[] table. 448 */ 449 void 450 init_normal_cmds(void) 451 { 452 int i; 453 454 /* Fill the index table with a one to one relation. */ 455 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 456 nv_cmd_idx[i] = i; 457 458 /* Sort the commands by the command character. */ 459 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); 460 461 /* Find the first entry that can't be indexed by the command character. */ 462 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 463 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) 464 break; 465 nv_max_linear = i - 1; 466 } 467 468 /* 469 * Search for a command in the commands table. 470 * Returns -1 for invalid command. 471 */ 472 static int 473 find_command(int cmdchar) 474 { 475 int i; 476 int idx; 477 int top, bot; 478 int c; 479 480 /* A multi-byte character is never a command. */ 481 if (cmdchar >= 0x100) 482 return -1; 483 484 /* We use the absolute value of the character. Special keys have a 485 * negative value, but are sorted on their absolute value. */ 486 if (cmdchar < 0) 487 cmdchar = -cmdchar; 488 489 /* If the character is in the first part: The character is the index into 490 * nv_cmd_idx[]. */ 491 if (cmdchar <= nv_max_linear) 492 return nv_cmd_idx[cmdchar]; 493 494 /* Perform a binary search. */ 495 bot = nv_max_linear + 1; 496 top = NV_CMDS_SIZE - 1; 497 idx = -1; 498 while (bot <= top) 499 { 500 i = (top + bot) / 2; 501 c = nv_cmds[nv_cmd_idx[i]].cmd_char; 502 if (c < 0) 503 c = -c; 504 if (cmdchar == c) 505 { 506 idx = nv_cmd_idx[i]; 507 break; 508 } 509 if (cmdchar > c) 510 bot = i + 1; 511 else 512 top = i - 1; 513 } 514 return idx; 515 } 516 517 /* 518 * Execute a command in Normal mode. 519 */ 520 void 521 normal_cmd( 522 oparg_T *oap, 523 int toplevel UNUSED) /* TRUE when called from main() */ 524 { 525 cmdarg_T ca; /* command arguments */ 526 int c; 527 int ctrl_w = FALSE; /* got CTRL-W command */ 528 int old_col = curwin->w_curswant; 529 #ifdef FEAT_CMDL_INFO 530 int need_flushbuf; /* need to call out_flush() */ 531 #endif 532 pos_T old_pos; /* cursor position before command */ 533 int mapped_len; 534 static int old_mapped_len = 0; 535 int idx; 536 #ifdef FEAT_EVAL 537 int set_prevcount = FALSE; 538 #endif 539 540 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ 541 ca.oap = oap; 542 543 /* Use a count remembered from before entering an operator. After typing 544 * "3d" we return from normal_cmd() and come back here, the "3" is 545 * remembered in "opcount". */ 546 ca.opcount = opcount; 547 548 /* 549 * If there is an operator pending, then the command we take this time 550 * will terminate it. Finish_op tells us to finish the operation before 551 * returning this time (unless the operation was cancelled). 552 */ 553 #ifdef CURSOR_SHAPE 554 c = finish_op; 555 #endif 556 finish_op = (oap->op_type != OP_NOP); 557 #ifdef CURSOR_SHAPE 558 if (finish_op != c) 559 { 560 ui_cursor_shape(); /* may show different cursor shape */ 561 # ifdef FEAT_MOUSESHAPE 562 update_mouseshape(-1); 563 # endif 564 } 565 #endif 566 567 /* When not finishing an operator and no register name typed, reset the 568 * count. */ 569 if (!finish_op && !oap->regname) 570 { 571 ca.opcount = 0; 572 #ifdef FEAT_EVAL 573 set_prevcount = TRUE; 574 #endif 575 } 576 577 /* Restore counts from before receiving K_CURSORHOLD. This means after 578 * typing "3", handling K_CURSORHOLD and then typing "2" we get "32", not 579 * "3 * 2". */ 580 if (oap->prev_opcount > 0 || oap->prev_count0 > 0) 581 { 582 ca.opcount = oap->prev_opcount; 583 ca.count0 = oap->prev_count0; 584 oap->prev_opcount = 0; 585 oap->prev_count0 = 0; 586 } 587 588 mapped_len = typebuf_maplen(); 589 590 State = NORMAL_BUSY; 591 #ifdef USE_ON_FLY_SCROLL 592 dont_scroll = FALSE; /* allow scrolling here */ 593 #endif 594 595 #ifdef FEAT_EVAL 596 /* Set v:count here, when called from main() and not a stuffed 597 * command, so that v:count can be used in an expression mapping 598 * when there is no count. Do set it for redo. */ 599 if (toplevel && readbuf1_empty()) 600 set_vcount_ca(&ca, &set_prevcount); 601 #endif 602 603 /* 604 * Get the command character from the user. 605 */ 606 c = safe_vgetc(); 607 LANGMAP_ADJUST(c, get_real_state() != SELECTMODE); 608 609 /* 610 * If a mapping was started in Visual or Select mode, remember the length 611 * of the mapping. This is used below to not return to Insert mode for as 612 * long as the mapping is being executed. 613 */ 614 if (restart_edit == 0) 615 old_mapped_len = 0; 616 else if (old_mapped_len 617 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0)) 618 old_mapped_len = typebuf_maplen(); 619 620 if (c == NUL) 621 c = K_ZERO; 622 623 /* 624 * In Select mode, typed text replaces the selection. 625 */ 626 if (VIsual_active 627 && VIsual_select 628 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) 629 { 630 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because 631 * 'insertmode' is set) fake a "d"elete command, Insert mode will 632 * restart automatically. 633 * Insert the typed character in the typeahead buffer, so that it can 634 * be mapped in Insert mode. Required for ":lmap" to work. */ 635 ins_char_typebuf(c); 636 if (restart_edit != 0) 637 c = 'd'; 638 else 639 c = 'c'; 640 msg_nowait = TRUE; /* don't delay going to insert mode */ 641 old_mapped_len = 0; /* do go to Insert mode */ 642 } 643 644 #ifdef FEAT_CMDL_INFO 645 need_flushbuf = add_to_showcmd(c); 646 #endif 647 648 getcount: 649 if (!(VIsual_active && VIsual_select)) 650 { 651 /* 652 * Handle a count before a command and compute ca.count0. 653 * Note that '0' is a command and not the start of a count, but it's 654 * part of a count after other digits. 655 */ 656 while ( (c >= '1' && c <= '9') 657 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) 658 { 659 if (c == K_DEL || c == K_KDEL) 660 { 661 ca.count0 /= 10; 662 #ifdef FEAT_CMDL_INFO 663 del_from_showcmd(4); /* delete the digit and ~@% */ 664 #endif 665 } 666 else 667 ca.count0 = ca.count0 * 10 + (c - '0'); 668 if (ca.count0 < 0) /* got too large! */ 669 ca.count0 = 999999999L; 670 #ifdef FEAT_EVAL 671 /* Set v:count here, when called from main() and not a stuffed 672 * command, so that v:count can be used in an expression mapping 673 * right after the count. Do set it for redo. */ 674 if (toplevel && readbuf1_empty()) 675 set_vcount_ca(&ca, &set_prevcount); 676 #endif 677 if (ctrl_w) 678 { 679 ++no_mapping; 680 ++allow_keys; /* no mapping for nchar, but keys */ 681 } 682 ++no_zero_mapping; /* don't map zero here */ 683 c = plain_vgetc(); 684 LANGMAP_ADJUST(c, TRUE); 685 --no_zero_mapping; 686 if (ctrl_w) 687 { 688 --no_mapping; 689 --allow_keys; 690 } 691 #ifdef FEAT_CMDL_INFO 692 need_flushbuf |= add_to_showcmd(c); 693 #endif 694 } 695 696 /* 697 * If we got CTRL-W there may be a/another count 698 */ 699 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) 700 { 701 ctrl_w = TRUE; 702 ca.opcount = ca.count0; /* remember first count */ 703 ca.count0 = 0; 704 ++no_mapping; 705 ++allow_keys; /* no mapping for nchar, but keys */ 706 c = plain_vgetc(); /* get next character */ 707 LANGMAP_ADJUST(c, TRUE); 708 --no_mapping; 709 --allow_keys; 710 #ifdef FEAT_CMDL_INFO 711 need_flushbuf |= add_to_showcmd(c); 712 #endif 713 goto getcount; /* jump back */ 714 } 715 } 716 717 if (c == K_CURSORHOLD) 718 { 719 /* Save the count values so that ca.opcount and ca.count0 are exactly 720 * the same when coming back here after handling K_CURSORHOLD. */ 721 oap->prev_opcount = ca.opcount; 722 oap->prev_count0 = ca.count0; 723 } 724 else if (ca.opcount != 0) 725 { 726 /* 727 * If we're in the middle of an operator (including after entering a 728 * yank buffer with '"') AND we had a count before the operator, then 729 * that count overrides the current value of ca.count0. 730 * What this means effectively, is that commands like "3dw" get turned 731 * into "d3w" which makes things fall into place pretty neatly. 732 * If you give a count before AND after the operator, they are 733 * multiplied. 734 */ 735 if (ca.count0) 736 ca.count0 *= ca.opcount; 737 else 738 ca.count0 = ca.opcount; 739 } 740 741 /* 742 * Always remember the count. It will be set to zero (on the next call, 743 * above) when there is no pending operator. 744 * When called from main(), save the count for use by the "count" built-in 745 * variable. 746 */ 747 ca.opcount = ca.count0; 748 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); 749 750 #ifdef FEAT_EVAL 751 /* 752 * Only set v:count when called from main() and not a stuffed command. 753 * Do set it for redo. 754 */ 755 if (toplevel && readbuf1_empty()) 756 set_vcount(ca.count0, ca.count1, set_prevcount); 757 #endif 758 759 /* 760 * Find the command character in the table of commands. 761 * For CTRL-W we already got nchar when looking for a count. 762 */ 763 if (ctrl_w) 764 { 765 ca.nchar = c; 766 ca.cmdchar = Ctrl_W; 767 } 768 else 769 ca.cmdchar = c; 770 idx = find_command(ca.cmdchar); 771 if (idx < 0) 772 { 773 /* Not a known command: beep. */ 774 clearopbeep(oap); 775 goto normal_end; 776 } 777 778 if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW)) 779 { 780 /* This command is not allowed while editing a cmdline: beep. */ 781 clearopbeep(oap); 782 text_locked_msg(); 783 goto normal_end; 784 } 785 if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked()) 786 goto normal_end; 787 788 /* 789 * In Visual/Select mode, a few keys are handled in a special way. 790 */ 791 if (VIsual_active) 792 { 793 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 794 if (km_stopsel 795 && (nv_cmds[idx].cmd_flags & NV_STS) 796 && !(mod_mask & MOD_MASK_SHIFT)) 797 { 798 end_visual_mode(); 799 redraw_curbuf_later(INVERTED); 800 } 801 802 /* Keys that work different when 'keymodel' contains "startsel" */ 803 if (km_startsel) 804 { 805 if (nv_cmds[idx].cmd_flags & NV_SS) 806 { 807 unshift_special(&ca); 808 idx = find_command(ca.cmdchar); 809 if (idx < 0) 810 { 811 /* Just in case */ 812 clearopbeep(oap); 813 goto normal_end; 814 } 815 } 816 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 817 && (mod_mask & MOD_MASK_SHIFT)) 818 { 819 mod_mask &= ~MOD_MASK_SHIFT; 820 } 821 } 822 } 823 824 #ifdef FEAT_RIGHTLEFT 825 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 826 && (nv_cmds[idx].cmd_flags & NV_RL)) 827 { 828 /* Invert horizontal movements and operations. Only when typed by the 829 * user directly, not when the result of a mapping or "x" translated 830 * to "dl". */ 831 switch (ca.cmdchar) 832 { 833 case 'l': ca.cmdchar = 'h'; break; 834 case K_RIGHT: ca.cmdchar = K_LEFT; break; 835 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 836 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 837 case 'h': ca.cmdchar = 'l'; break; 838 case K_LEFT: ca.cmdchar = K_RIGHT; break; 839 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 840 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 841 case '>': ca.cmdchar = '<'; break; 842 case '<': ca.cmdchar = '>'; break; 843 } 844 idx = find_command(ca.cmdchar); 845 } 846 #endif 847 848 /* 849 * Get an additional character if we need one. 850 */ 851 if ((nv_cmds[idx].cmd_flags & NV_NCH) 852 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 853 && oap->op_type == OP_NOP) 854 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 855 || (ca.cmdchar == 'q' 856 && oap->op_type == OP_NOP 857 && reg_recording == 0 858 && reg_executing == 0) 859 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 860 && (oap->op_type != OP_NOP || VIsual_active)))) 861 { 862 int *cp; 863 int repl = FALSE; /* get character for replace mode */ 864 int lit = FALSE; /* get extra character literally */ 865 int langmap_active = FALSE; /* using :lmap mappings */ 866 int lang; /* getting a text character */ 867 #ifdef HAVE_INPUT_METHOD 868 int save_smd; /* saved value of p_smd */ 869 #endif 870 871 ++no_mapping; 872 ++allow_keys; /* no mapping for nchar, but allow key codes */ 873 /* Don't generate a CursorHold event here, most commands can't handle 874 * it, e.g., nv_replace(), nv_csearch(). */ 875 did_cursorhold = TRUE; 876 if (ca.cmdchar == 'g') 877 { 878 /* 879 * For 'g' get the next character now, so that we can check for 880 * "gr", "g'" and "g`". 881 */ 882 ca.nchar = plain_vgetc(); 883 LANGMAP_ADJUST(ca.nchar, TRUE); 884 #ifdef FEAT_CMDL_INFO 885 need_flushbuf |= add_to_showcmd(ca.nchar); 886 #endif 887 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 888 || ca.nchar == Ctrl_BSL) 889 { 890 cp = &ca.extra_char; /* need to get a third character */ 891 if (ca.nchar != 'r') 892 lit = TRUE; /* get it literally */ 893 else 894 repl = TRUE; /* get it in replace mode */ 895 } 896 else 897 cp = NULL; /* no third character needed */ 898 } 899 else 900 { 901 if (ca.cmdchar == 'r') /* get it in replace mode */ 902 repl = TRUE; 903 cp = &ca.nchar; 904 } 905 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 906 907 /* 908 * Get a second or third character. 909 */ 910 if (cp != NULL) 911 { 912 #ifdef CURSOR_SHAPE 913 if (repl) 914 { 915 State = REPLACE; /* pretend Replace mode */ 916 ui_cursor_shape(); /* show different cursor shape */ 917 } 918 #endif 919 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 920 { 921 /* Allow mappings defined with ":lmap". */ 922 --no_mapping; 923 --allow_keys; 924 if (repl) 925 State = LREPLACE; 926 else 927 State = LANGMAP; 928 langmap_active = TRUE; 929 } 930 #ifdef HAVE_INPUT_METHOD 931 save_smd = p_smd; 932 p_smd = FALSE; /* Don't let the IM code show the mode here */ 933 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 934 im_set_active(TRUE); 935 #endif 936 937 *cp = plain_vgetc(); 938 939 if (langmap_active) 940 { 941 /* Undo the decrement done above */ 942 ++no_mapping; 943 ++allow_keys; 944 State = NORMAL_BUSY; 945 } 946 #ifdef HAVE_INPUT_METHOD 947 if (lang) 948 { 949 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 950 im_save_status(&curbuf->b_p_iminsert); 951 im_set_active(FALSE); 952 } 953 p_smd = save_smd; 954 #endif 955 #ifdef CURSOR_SHAPE 956 State = NORMAL_BUSY; 957 #endif 958 #ifdef FEAT_CMDL_INFO 959 need_flushbuf |= add_to_showcmd(*cp); 960 #endif 961 962 if (!lit) 963 { 964 #ifdef FEAT_DIGRAPHS 965 /* Typing CTRL-K gets a digraph. */ 966 if (*cp == Ctrl_K 967 && ((nv_cmds[idx].cmd_flags & NV_LANG) 968 || cp == &ca.extra_char) 969 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 970 { 971 c = get_digraph(FALSE); 972 if (c > 0) 973 { 974 *cp = c; 975 # ifdef FEAT_CMDL_INFO 976 /* Guessing how to update showcmd here... */ 977 del_from_showcmd(3); 978 need_flushbuf |= add_to_showcmd(*cp); 979 # endif 980 } 981 } 982 #endif 983 984 /* adjust chars > 127, except after "tTfFr" commands */ 985 LANGMAP_ADJUST(*cp, !lang); 986 #ifdef FEAT_RIGHTLEFT 987 /* adjust Hebrew mapped char */ 988 if (p_hkmap && lang && KeyTyped) 989 *cp = hkmap(*cp); 990 # ifdef FEAT_FKMAP 991 /* adjust Farsi mapped char */ 992 if (p_fkmap && lang && KeyTyped) 993 *cp = fkmap(*cp); 994 # endif 995 #endif 996 } 997 998 /* 999 * When the next character is CTRL-\ a following CTRL-N means the 1000 * command is aborted and we go to Normal mode. 1001 */ 1002 if (cp == &ca.extra_char 1003 && ca.nchar == Ctrl_BSL 1004 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 1005 { 1006 ca.cmdchar = Ctrl_BSL; 1007 ca.nchar = ca.extra_char; 1008 idx = find_command(ca.cmdchar); 1009 } 1010 else if ((ca.nchar == 'n' || ca.nchar == 'N') && ca.cmdchar == 'g') 1011 ca.oap->op_type = get_op_type(*cp, NUL); 1012 else if (*cp == Ctrl_BSL) 1013 { 1014 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 1015 1016 /* There is a busy wait here when typing "f<C-\>" and then 1017 * something different from CTRL-N. Can't be avoided. */ 1018 while ((c = vpeekc()) <= 0 && towait > 0L) 1019 { 1020 do_sleep(towait > 50L ? 50L : towait); 1021 towait -= 50L; 1022 } 1023 if (c > 0) 1024 { 1025 c = plain_vgetc(); 1026 if (c != Ctrl_N && c != Ctrl_G) 1027 vungetc(c); 1028 else 1029 { 1030 ca.cmdchar = Ctrl_BSL; 1031 ca.nchar = c; 1032 idx = find_command(ca.cmdchar); 1033 } 1034 } 1035 } 1036 1037 /* When getting a text character and the next character is a 1038 * multi-byte character, it could be a composing character. 1039 * However, don't wait for it to arrive. Also, do enable mapping, 1040 * because if it's put back with vungetc() it's too late to apply 1041 * mapping. */ 1042 --no_mapping; 1043 while (enc_utf8 && lang && (c = vpeekc()) > 0 1044 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1045 { 1046 c = plain_vgetc(); 1047 if (!utf_iscomposing(c)) 1048 { 1049 vungetc(c); /* it wasn't, put it back */ 1050 break; 1051 } 1052 else if (ca.ncharC1 == 0) 1053 ca.ncharC1 = c; 1054 else 1055 ca.ncharC2 = c; 1056 } 1057 ++no_mapping; 1058 } 1059 --no_mapping; 1060 --allow_keys; 1061 } 1062 1063 #ifdef FEAT_CMDL_INFO 1064 /* 1065 * Flush the showcmd characters onto the screen so we can see them while 1066 * the command is being executed. Only do this when the shown command was 1067 * actually displayed, otherwise this will slow down a lot when executing 1068 * mappings. 1069 */ 1070 if (need_flushbuf) 1071 out_flush(); 1072 #endif 1073 if (ca.cmdchar != K_IGNORE) 1074 did_cursorhold = FALSE; 1075 1076 State = NORMAL; 1077 1078 if (ca.nchar == ESC) 1079 { 1080 clearop(oap); 1081 if (restart_edit == 0 && goto_im()) 1082 restart_edit = 'a'; 1083 goto normal_end; 1084 } 1085 1086 if (ca.cmdchar != K_IGNORE) 1087 { 1088 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1089 msg_col = 0; 1090 } 1091 1092 old_pos = curwin->w_cursor; /* remember where cursor was */ 1093 1094 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1095 * mode. */ 1096 if (!VIsual_active && km_startsel) 1097 { 1098 if (nv_cmds[idx].cmd_flags & NV_SS) 1099 { 1100 start_selection(); 1101 unshift_special(&ca); 1102 idx = find_command(ca.cmdchar); 1103 } 1104 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1105 && (mod_mask & MOD_MASK_SHIFT)) 1106 { 1107 start_selection(); 1108 mod_mask &= ~MOD_MASK_SHIFT; 1109 } 1110 } 1111 1112 /* 1113 * Execute the command! 1114 * Call the command function found in the commands table. 1115 */ 1116 ca.arg = nv_cmds[idx].cmd_arg; 1117 (nv_cmds[idx].cmd_func)(&ca); 1118 1119 /* 1120 * If we didn't start or finish an operator, reset oap->regname, unless we 1121 * need it later. 1122 */ 1123 if (!finish_op 1124 && !oap->op_type 1125 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1126 { 1127 clearop(oap); 1128 #ifdef FEAT_EVAL 1129 { 1130 int regname = 0; 1131 1132 /* Adjust the register according to 'clipboard', so that when 1133 * "unnamed" is present it becomes '*' or '+' instead of '"'. */ 1134 # ifdef FEAT_CLIPBOARD 1135 adjust_clip_reg(®name); 1136 # endif 1137 set_reg_var(regname); 1138 } 1139 #endif 1140 } 1141 1142 /* Get the length of mapped chars again after typing a count, second 1143 * character or "z333<cr>". */ 1144 if (old_mapped_len > 0) 1145 old_mapped_len = typebuf_maplen(); 1146 1147 /* 1148 * If an operation is pending, handle it... 1149 */ 1150 do_pending_operator(&ca, old_col, FALSE); 1151 1152 /* 1153 * Wait for a moment when a message is displayed that will be overwritten 1154 * by the mode message. 1155 * In Visual mode and with "^O" in Insert mode, a short message will be 1156 * overwritten by the mode message. Wait a bit, until a key is hit. 1157 * In Visual mode, it's more important to keep the Visual area updated 1158 * than keeping a message (e.g. from a /pat search). 1159 * Only do this if the command was typed, not from a mapping. 1160 * Don't wait when emsg_silent is non-zero. 1161 * Also wait a bit after an error message, e.g. for "^O:". 1162 * Don't redraw the screen, it would remove the message. 1163 */ 1164 if ( ((p_smd 1165 && msg_silent == 0 1166 && (restart_edit != 0 1167 || (VIsual_active 1168 && old_pos.lnum == curwin->w_cursor.lnum 1169 && old_pos.col == curwin->w_cursor.col) 1170 ) 1171 && (clear_cmdline 1172 || redraw_cmdline) 1173 && (msg_didout || (msg_didany && msg_scroll)) 1174 && !msg_nowait 1175 && KeyTyped) 1176 || (restart_edit != 0 1177 && !VIsual_active 1178 && (msg_scroll 1179 || emsg_on_display))) 1180 && oap->regname == 0 1181 && !(ca.retval & CA_COMMAND_BUSY) 1182 && stuff_empty() 1183 && typebuf_typed() 1184 && emsg_silent == 0 1185 && !did_wait_return 1186 && oap->op_type == OP_NOP) 1187 { 1188 int save_State = State; 1189 1190 /* Draw the cursor with the right shape here */ 1191 if (restart_edit != 0) 1192 State = INSERT; 1193 1194 /* If need to redraw, and there is a "keep_msg", redraw before the 1195 * delay */ 1196 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1197 { 1198 char_u *kmsg; 1199 1200 kmsg = keep_msg; 1201 keep_msg = NULL; 1202 /* showmode() will clear keep_msg, but we want to use it anyway */ 1203 update_screen(0); 1204 /* now reset it, otherwise it's put in the history again */ 1205 keep_msg = kmsg; 1206 msg_attr((char *)kmsg, keep_msg_attr); 1207 vim_free(kmsg); 1208 } 1209 setcursor(); 1210 cursor_on(); 1211 out_flush(); 1212 if (msg_scroll || emsg_on_display) 1213 ui_delay(1000L, TRUE); /* wait at least one second */ 1214 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1215 State = save_State; 1216 1217 msg_scroll = FALSE; 1218 emsg_on_display = FALSE; 1219 } 1220 1221 /* 1222 * Finish up after executing a Normal mode command. 1223 */ 1224 normal_end: 1225 1226 msg_nowait = FALSE; 1227 1228 /* Reset finish_op, in case it was set */ 1229 #ifdef CURSOR_SHAPE 1230 c = finish_op; 1231 #endif 1232 finish_op = FALSE; 1233 #ifdef CURSOR_SHAPE 1234 /* Redraw the cursor with another shape, if we were in Operator-pending 1235 * mode or did a replace command. */ 1236 if (c || ca.cmdchar == 'r') 1237 { 1238 ui_cursor_shape(); /* may show different cursor shape */ 1239 # ifdef FEAT_MOUSESHAPE 1240 update_mouseshape(-1); 1241 # endif 1242 } 1243 #endif 1244 1245 #ifdef FEAT_CMDL_INFO 1246 if (oap->op_type == OP_NOP && oap->regname == 0 1247 && ca.cmdchar != K_CURSORHOLD) 1248 clear_showcmd(); 1249 #endif 1250 1251 checkpcmark(); /* check if we moved since setting pcmark */ 1252 vim_free(ca.searchbuf); 1253 1254 if (has_mbyte) 1255 mb_adjust_cursor(); 1256 1257 if (curwin->w_p_scb && toplevel) 1258 { 1259 validate_cursor(); /* may need to update w_leftcol */ 1260 do_check_scrollbind(TRUE); 1261 } 1262 1263 if (curwin->w_p_crb && toplevel) 1264 { 1265 validate_cursor(); /* may need to update w_leftcol */ 1266 do_check_cursorbind(); 1267 } 1268 1269 #ifdef FEAT_TERMINAL 1270 /* don't go to Insert mode if a terminal has a running job */ 1271 if (term_job_running(curbuf->b_term)) 1272 restart_edit = 0; 1273 #endif 1274 1275 /* 1276 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1277 * if still inside a mapping that started in Visual mode). 1278 * May switch from Visual to Select mode after CTRL-O command. 1279 */ 1280 if ( oap->op_type == OP_NOP 1281 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1282 || restart_VIsual_select == 1) 1283 && !(ca.retval & CA_COMMAND_BUSY) 1284 && stuff_empty() 1285 && oap->regname == 0) 1286 { 1287 if (restart_VIsual_select == 1) 1288 { 1289 VIsual_select = TRUE; 1290 showmode(); 1291 restart_VIsual_select = 0; 1292 } 1293 if (restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1294 (void)edit(restart_edit, FALSE, 1L); 1295 } 1296 1297 if (restart_VIsual_select == 2) 1298 restart_VIsual_select = 1; 1299 1300 /* Save count before an operator for next time. */ 1301 opcount = ca.opcount; 1302 } 1303 1304 #ifdef FEAT_EVAL 1305 /* 1306 * Set v:count and v:count1 according to "cap". 1307 * Set v:prevcount only when "set_prevcount" is TRUE. 1308 */ 1309 static void 1310 set_vcount_ca(cmdarg_T *cap, int *set_prevcount) 1311 { 1312 long count = cap->count0; 1313 1314 /* multiply with cap->opcount the same way as above */ 1315 if (cap->opcount != 0) 1316 count = cap->opcount * (count == 0 ? 1 : count); 1317 set_vcount(count, count == 0 ? 1 : count, *set_prevcount); 1318 *set_prevcount = FALSE; /* only set v:prevcount once */ 1319 } 1320 #endif 1321 1322 /* 1323 * Handle an operator after Visual mode or when the movement is finished. 1324 * "gui_yank" is true when yanking text for the clipboard. 1325 */ 1326 void 1327 do_pending_operator(cmdarg_T *cap, int old_col, int gui_yank) 1328 { 1329 oparg_T *oap = cap->oap; 1330 pos_T old_cursor; 1331 int empty_region_error; 1332 int restart_edit_save; 1333 #ifdef FEAT_LINEBREAK 1334 int lbr_saved = curwin->w_p_lbr; 1335 #endif 1336 1337 /* The visual area is remembered for redo */ 1338 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1339 static linenr_T redo_VIsual_line_count; /* number of lines */ 1340 static colnr_T redo_VIsual_vcol; /* number of cols or end column */ 1341 static long redo_VIsual_count; /* count for Visual operator */ 1342 static int redo_VIsual_arg; /* extra argument */ 1343 #ifdef FEAT_VIRTUALEDIT 1344 int include_line_break = FALSE; 1345 #endif 1346 1347 #if defined(FEAT_CLIPBOARD) 1348 /* 1349 * Yank the visual area into the GUI selection register before we operate 1350 * on it and lose it forever. 1351 * Don't do it if a specific register was specified, so that ""x"*P works. 1352 * This could call do_pending_operator() recursively, but that's OK 1353 * because gui_yank will be TRUE for the nested call. 1354 */ 1355 if ((clip_star.available || clip_plus.available) 1356 && oap->op_type != OP_NOP 1357 && !gui_yank 1358 && VIsual_active 1359 && !redo_VIsual_busy 1360 && oap->regname == 0) 1361 clip_auto_select(); 1362 #endif 1363 old_cursor = curwin->w_cursor; 1364 1365 /* 1366 * If an operation is pending, handle it... 1367 */ 1368 if ((finish_op || VIsual_active) && oap->op_type != OP_NOP) 1369 { 1370 // Yank can be redone when 'y' is in 'cpoptions', but not when yanking 1371 // for the clipboard. 1372 int redo_yank = vim_strchr(p_cpo, CPO_YANK) != NULL && !gui_yank; 1373 1374 #ifdef FEAT_LINEBREAK 1375 /* Avoid a problem with unwanted linebreaks in block mode. */ 1376 if (curwin->w_p_lbr) 1377 curwin->w_valid &= ~VALID_VIRTCOL; 1378 curwin->w_p_lbr = FALSE; 1379 #endif 1380 oap->is_VIsual = VIsual_active; 1381 if (oap->motion_force == 'V') 1382 oap->motion_type = MLINE; 1383 else if (oap->motion_force == 'v') 1384 { 1385 /* If the motion was linewise, "inclusive" will not have been set. 1386 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1387 if (oap->motion_type == MLINE) 1388 oap->inclusive = FALSE; 1389 /* If the motion already was characterwise, toggle "inclusive" */ 1390 else if (oap->motion_type == MCHAR) 1391 oap->inclusive = !oap->inclusive; 1392 oap->motion_type = MCHAR; 1393 } 1394 else if (oap->motion_force == Ctrl_V) 1395 { 1396 /* Change line- or characterwise motion into Visual block mode. */ 1397 if (!VIsual_active) 1398 { 1399 VIsual_active = TRUE; 1400 VIsual = oap->start; 1401 } 1402 VIsual_mode = Ctrl_V; 1403 VIsual_select = FALSE; 1404 VIsual_reselect = FALSE; 1405 } 1406 1407 /* Only redo yank when 'y' flag is in 'cpoptions'. */ 1408 /* Never redo "zf" (define fold). */ 1409 if ((redo_yank || oap->op_type != OP_YANK) 1410 && ((!VIsual_active || oap->motion_force) 1411 /* Also redo Operator-pending Visual mode mappings */ 1412 || (VIsual_active && cap->cmdchar == ':' 1413 && oap->op_type != OP_COLON)) 1414 && cap->cmdchar != 'D' 1415 #ifdef FEAT_FOLDING 1416 && oap->op_type != OP_FOLD 1417 && oap->op_type != OP_FOLDOPEN 1418 && oap->op_type != OP_FOLDOPENREC 1419 && oap->op_type != OP_FOLDCLOSE 1420 && oap->op_type != OP_FOLDCLOSEREC 1421 && oap->op_type != OP_FOLDDEL 1422 && oap->op_type != OP_FOLDDELREC 1423 #endif 1424 ) 1425 { 1426 prep_redo(oap->regname, cap->count0, 1427 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1428 oap->motion_force, cap->cmdchar, cap->nchar); 1429 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1430 { 1431 /* 1432 * If 'cpoptions' does not contain 'r', insert the search 1433 * pattern to really repeat the same command. 1434 */ 1435 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1436 AppendToRedobuffLit(cap->searchbuf, -1); 1437 AppendToRedobuff(NL_STR); 1438 } 1439 else if (cap->cmdchar == ':') 1440 { 1441 /* do_cmdline() has stored the first typed line in 1442 * "repeat_cmdline". When several lines are typed repeating 1443 * won't be possible. */ 1444 if (repeat_cmdline == NULL) 1445 ResetRedobuff(); 1446 else 1447 { 1448 AppendToRedobuffLit(repeat_cmdline, -1); 1449 AppendToRedobuff(NL_STR); 1450 VIM_CLEAR(repeat_cmdline); 1451 } 1452 } 1453 } 1454 1455 if (redo_VIsual_busy) 1456 { 1457 /* Redo of an operation on a Visual area. Use the same size from 1458 * redo_VIsual_line_count and redo_VIsual_vcol. */ 1459 oap->start = curwin->w_cursor; 1460 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1461 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1462 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1463 VIsual_mode = redo_VIsual_mode; 1464 if (redo_VIsual_vcol == MAXCOL || VIsual_mode == 'v') 1465 { 1466 if (VIsual_mode == 'v') 1467 { 1468 if (redo_VIsual_line_count <= 1) 1469 { 1470 validate_virtcol(); 1471 curwin->w_curswant = 1472 curwin->w_virtcol + redo_VIsual_vcol - 1; 1473 } 1474 else 1475 curwin->w_curswant = redo_VIsual_vcol; 1476 } 1477 else 1478 { 1479 curwin->w_curswant = MAXCOL; 1480 } 1481 coladvance(curwin->w_curswant); 1482 } 1483 cap->count0 = redo_VIsual_count; 1484 if (redo_VIsual_count != 0) 1485 cap->count1 = redo_VIsual_count; 1486 else 1487 cap->count1 = 1; 1488 } 1489 else if (VIsual_active) 1490 { 1491 if (!gui_yank) 1492 { 1493 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1494 curbuf->b_visual.vi_start = VIsual; 1495 curbuf->b_visual.vi_end = curwin->w_cursor; 1496 curbuf->b_visual.vi_mode = VIsual_mode; 1497 if (VIsual_mode_orig != NUL) 1498 { 1499 curbuf->b_visual.vi_mode = VIsual_mode_orig; 1500 VIsual_mode_orig = NUL; 1501 } 1502 curbuf->b_visual.vi_curswant = curwin->w_curswant; 1503 # ifdef FEAT_EVAL 1504 curbuf->b_visual_mode_eval = VIsual_mode; 1505 # endif 1506 } 1507 1508 /* In Select mode, a linewise selection is operated upon like a 1509 * characterwise selection. 1510 * Special case: gH<Del> deletes the last line. */ 1511 if (VIsual_select && VIsual_mode == 'V' 1512 && cap->oap->op_type != OP_DELETE) 1513 { 1514 if (LT_POS(VIsual, curwin->w_cursor)) 1515 { 1516 VIsual.col = 0; 1517 curwin->w_cursor.col = 1518 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1519 } 1520 else 1521 { 1522 curwin->w_cursor.col = 0; 1523 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1524 } 1525 VIsual_mode = 'v'; 1526 } 1527 /* If 'selection' is "exclusive", backup one character for 1528 * charwise selections. */ 1529 else if (VIsual_mode == 'v') 1530 { 1531 # ifdef FEAT_VIRTUALEDIT 1532 include_line_break = 1533 # endif 1534 unadjust_for_sel(); 1535 } 1536 1537 oap->start = VIsual; 1538 if (VIsual_mode == 'V') 1539 { 1540 oap->start.col = 0; 1541 # ifdef FEAT_VIRTUALEDIT 1542 oap->start.coladd = 0; 1543 # endif 1544 } 1545 } 1546 1547 /* 1548 * Set oap->start to the first position of the operated text, oap->end 1549 * to the end of the operated text. w_cursor is equal to oap->start. 1550 */ 1551 if (LT_POS(oap->start, curwin->w_cursor)) 1552 { 1553 #ifdef FEAT_FOLDING 1554 /* Include folded lines completely. */ 1555 if (!VIsual_active) 1556 { 1557 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1558 oap->start.col = 0; 1559 if (hasFolding(curwin->w_cursor.lnum, NULL, 1560 &curwin->w_cursor.lnum)) 1561 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1562 } 1563 #endif 1564 oap->end = curwin->w_cursor; 1565 curwin->w_cursor = oap->start; 1566 1567 /* w_virtcol may have been updated; if the cursor goes back to its 1568 * previous position w_virtcol becomes invalid and isn't updated 1569 * automatically. */ 1570 curwin->w_valid &= ~VALID_VIRTCOL; 1571 } 1572 else 1573 { 1574 #ifdef FEAT_FOLDING 1575 /* Include folded lines completely. */ 1576 if (!VIsual_active && oap->motion_type == MLINE) 1577 { 1578 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1579 NULL)) 1580 curwin->w_cursor.col = 0; 1581 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1582 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1583 } 1584 #endif 1585 oap->end = oap->start; 1586 oap->start = curwin->w_cursor; 1587 } 1588 1589 /* Just in case lines were deleted that make the position invalid. */ 1590 check_pos(curwin->w_buffer, &oap->end); 1591 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1592 1593 #ifdef FEAT_VIRTUALEDIT 1594 /* Set "virtual_op" before resetting VIsual_active. */ 1595 virtual_op = virtual_active(); 1596 #endif 1597 1598 if (VIsual_active || redo_VIsual_busy) 1599 { 1600 get_op_vcol(oap, redo_VIsual_vcol, TRUE); 1601 1602 if (!redo_VIsual_busy && !gui_yank) 1603 { 1604 /* 1605 * Prepare to reselect and redo Visual: this is based on the 1606 * size of the Visual text 1607 */ 1608 resel_VIsual_mode = VIsual_mode; 1609 if (curwin->w_curswant == MAXCOL) 1610 resel_VIsual_vcol = MAXCOL; 1611 else 1612 { 1613 if (VIsual_mode != Ctrl_V) 1614 getvvcol(curwin, &(oap->end), 1615 NULL, NULL, &oap->end_vcol); 1616 if (VIsual_mode == Ctrl_V || oap->line_count <= 1) 1617 { 1618 if (VIsual_mode != Ctrl_V) 1619 getvvcol(curwin, &(oap->start), 1620 &oap->start_vcol, NULL, NULL); 1621 resel_VIsual_vcol = oap->end_vcol - oap->start_vcol + 1; 1622 } 1623 else 1624 resel_VIsual_vcol = oap->end_vcol; 1625 } 1626 resel_VIsual_line_count = oap->line_count; 1627 } 1628 1629 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1630 if ((redo_yank || oap->op_type != OP_YANK) 1631 && oap->op_type != OP_COLON 1632 #ifdef FEAT_FOLDING 1633 && oap->op_type != OP_FOLD 1634 && oap->op_type != OP_FOLDOPEN 1635 && oap->op_type != OP_FOLDOPENREC 1636 && oap->op_type != OP_FOLDCLOSE 1637 && oap->op_type != OP_FOLDCLOSEREC 1638 && oap->op_type != OP_FOLDDEL 1639 && oap->op_type != OP_FOLDDELREC 1640 #endif 1641 && oap->motion_force == NUL 1642 ) 1643 { 1644 /* Prepare for redoing. Only use the nchar field for "r", 1645 * otherwise it might be the second char of the operator. */ 1646 if (cap->cmdchar == 'g' && (cap->nchar == 'n' 1647 || cap->nchar == 'N')) 1648 prep_redo(oap->regname, cap->count0, 1649 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1650 oap->motion_force, cap->cmdchar, cap->nchar); 1651 else if (cap->cmdchar != ':') 1652 { 1653 int nchar = oap->op_type == OP_REPLACE ? cap->nchar : NUL; 1654 1655 /* reverse what nv_replace() did */ 1656 if (nchar == REPLACE_CR_NCHAR) 1657 nchar = CAR; 1658 else if (nchar == REPLACE_NL_NCHAR) 1659 nchar = NL; 1660 prep_redo(oap->regname, 0L, NUL, 'v', 1661 get_op_char(oap->op_type), 1662 get_extra_op_char(oap->op_type), 1663 nchar); 1664 } 1665 if (!redo_VIsual_busy) 1666 { 1667 redo_VIsual_mode = resel_VIsual_mode; 1668 redo_VIsual_vcol = resel_VIsual_vcol; 1669 redo_VIsual_line_count = resel_VIsual_line_count; 1670 redo_VIsual_count = cap->count0; 1671 redo_VIsual_arg = cap->arg; 1672 } 1673 } 1674 1675 /* 1676 * oap->inclusive defaults to TRUE. 1677 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1678 * FALSE. This makes "d}P" and "v}dP" work the same. 1679 */ 1680 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1681 oap->inclusive = TRUE; 1682 if (VIsual_mode == 'V') 1683 oap->motion_type = MLINE; 1684 else 1685 { 1686 oap->motion_type = MCHAR; 1687 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1688 #ifdef FEAT_VIRTUALEDIT 1689 && (include_line_break || !virtual_op) 1690 #endif 1691 ) 1692 { 1693 oap->inclusive = FALSE; 1694 /* Try to include the newline, unless it's an operator 1695 * that works on lines only. */ 1696 if (*p_sel != 'o' 1697 && !op_on_lines(oap->op_type) 1698 && oap->end.lnum < curbuf->b_ml.ml_line_count) 1699 { 1700 ++oap->end.lnum; 1701 oap->end.col = 0; 1702 #ifdef FEAT_VIRTUALEDIT 1703 oap->end.coladd = 0; 1704 #endif 1705 ++oap->line_count; 1706 } 1707 } 1708 } 1709 1710 redo_VIsual_busy = FALSE; 1711 1712 /* 1713 * Switch Visual off now, so screen updating does 1714 * not show inverted text when the screen is redrawn. 1715 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1716 * no screen redraw, so it is done here to remove the inverted 1717 * part. 1718 */ 1719 if (!gui_yank) 1720 { 1721 VIsual_active = FALSE; 1722 #ifdef FEAT_MOUSE 1723 setmouse(); 1724 mouse_dragging = 0; 1725 #endif 1726 may_clear_cmdline(); 1727 if ((oap->op_type == OP_YANK 1728 || oap->op_type == OP_COLON 1729 || oap->op_type == OP_FUNCTION 1730 || oap->op_type == OP_FILTER) 1731 && oap->motion_force == NUL) 1732 { 1733 #ifdef FEAT_LINEBREAK 1734 /* make sure redrawing is correct */ 1735 curwin->w_p_lbr = lbr_saved; 1736 #endif 1737 redraw_curbuf_later(INVERTED); 1738 } 1739 } 1740 } 1741 1742 /* Include the trailing byte of a multi-byte char. */ 1743 if (has_mbyte && oap->inclusive) 1744 { 1745 int l; 1746 1747 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1748 if (l > 1) 1749 oap->end.col += l - 1; 1750 } 1751 curwin->w_set_curswant = TRUE; 1752 1753 /* 1754 * oap->empty is set when start and end are the same. The inclusive 1755 * flag affects this too, unless yanking and the end is on a NUL. 1756 */ 1757 oap->empty = (oap->motion_type == MCHAR 1758 && (!oap->inclusive 1759 || (oap->op_type == OP_YANK 1760 && gchar_pos(&oap->end) == NUL)) 1761 && EQUAL_POS(oap->start, oap->end) 1762 #ifdef FEAT_VIRTUALEDIT 1763 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1764 #endif 1765 ); 1766 /* 1767 * For delete, change and yank, it's an error to operate on an 1768 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1769 */ 1770 empty_region_error = (oap->empty 1771 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1772 1773 /* Force a redraw when operating on an empty Visual region, when 1774 * 'modifiable is off or creating a fold. */ 1775 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1776 #ifdef FEAT_FOLDING 1777 || oap->op_type == OP_FOLD 1778 #endif 1779 )) 1780 { 1781 #ifdef FEAT_LINEBREAK 1782 curwin->w_p_lbr = lbr_saved; 1783 #endif 1784 redraw_curbuf_later(INVERTED); 1785 } 1786 1787 /* 1788 * If the end of an operator is in column one while oap->motion_type 1789 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1790 * character in the previous line. If op_start is on or before the 1791 * first non-blank in the line, the operator becomes linewise 1792 * (strange, but that's the way vi does it). 1793 */ 1794 if ( oap->motion_type == MCHAR 1795 && oap->inclusive == FALSE 1796 && !(cap->retval & CA_NO_ADJ_OP_END) 1797 && oap->end.col == 0 1798 && (!oap->is_VIsual || *p_sel == 'o') 1799 && !oap->block_mode 1800 && oap->line_count > 1) 1801 { 1802 oap->end_adjusted = TRUE; /* remember that we did this */ 1803 --oap->line_count; 1804 --oap->end.lnum; 1805 if (inindent(0)) 1806 oap->motion_type = MLINE; 1807 else 1808 { 1809 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1810 if (oap->end.col) 1811 { 1812 --oap->end.col; 1813 oap->inclusive = TRUE; 1814 } 1815 } 1816 } 1817 else 1818 oap->end_adjusted = FALSE; 1819 1820 switch (oap->op_type) 1821 { 1822 case OP_LSHIFT: 1823 case OP_RSHIFT: 1824 op_shift(oap, TRUE, oap->is_VIsual ? (int)cap->count1 : 1); 1825 auto_format(FALSE, TRUE); 1826 break; 1827 1828 case OP_JOIN_NS: 1829 case OP_JOIN: 1830 if (oap->line_count < 2) 1831 oap->line_count = 2; 1832 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1833 curbuf->b_ml.ml_line_count) 1834 beep_flush(); 1835 else 1836 { 1837 (void)do_join(oap->line_count, oap->op_type == OP_JOIN, 1838 TRUE, TRUE, TRUE); 1839 auto_format(FALSE, TRUE); 1840 } 1841 break; 1842 1843 case OP_DELETE: 1844 VIsual_reselect = FALSE; /* don't reselect now */ 1845 if (empty_region_error) 1846 { 1847 vim_beep(BO_OPER); 1848 CancelRedo(); 1849 } 1850 else 1851 { 1852 (void)op_delete(oap); 1853 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1854 u_save_cursor(); /* cursor line wasn't saved yet */ 1855 auto_format(FALSE, TRUE); 1856 } 1857 break; 1858 1859 case OP_YANK: 1860 if (empty_region_error) 1861 { 1862 if (!gui_yank) 1863 { 1864 vim_beep(BO_OPER); 1865 CancelRedo(); 1866 } 1867 } 1868 else 1869 { 1870 #ifdef FEAT_LINEBREAK 1871 curwin->w_p_lbr = lbr_saved; 1872 #endif 1873 (void)op_yank(oap, FALSE, !gui_yank); 1874 } 1875 check_cursor_col(); 1876 break; 1877 1878 case OP_CHANGE: 1879 VIsual_reselect = FALSE; /* don't reselect now */ 1880 if (empty_region_error) 1881 { 1882 vim_beep(BO_OPER); 1883 CancelRedo(); 1884 } 1885 else 1886 { 1887 /* This is a new edit command, not a restart. Need to 1888 * remember it to make 'insertmode' work with mappings for 1889 * Visual mode. But do this only once and not when typed and 1890 * 'insertmode' isn't set. */ 1891 if (p_im || !KeyTyped) 1892 restart_edit_save = restart_edit; 1893 else 1894 restart_edit_save = 0; 1895 restart_edit = 0; 1896 #ifdef FEAT_LINEBREAK 1897 /* Restore linebreak, so that when the user edits it looks as 1898 * before. */ 1899 if (curwin->w_p_lbr != lbr_saved) 1900 { 1901 curwin->w_p_lbr = lbr_saved; 1902 get_op_vcol(oap, redo_VIsual_mode, FALSE); 1903 } 1904 #endif 1905 /* Reset finish_op now, don't want it set inside edit(). */ 1906 finish_op = FALSE; 1907 if (op_change(oap)) /* will call edit() */ 1908 cap->retval |= CA_COMMAND_BUSY; 1909 if (restart_edit == 0) 1910 restart_edit = restart_edit_save; 1911 } 1912 break; 1913 1914 case OP_FILTER: 1915 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1916 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1917 else 1918 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1919 /* FALLTHROUGH */ 1920 1921 case OP_INDENT: 1922 case OP_COLON: 1923 1924 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1925 /* 1926 * If 'equalprg' is empty, do the indenting internally. 1927 */ 1928 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1929 { 1930 # ifdef FEAT_LISP 1931 if (curbuf->b_p_lisp) 1932 { 1933 op_reindent(oap, get_lisp_indent); 1934 break; 1935 } 1936 # endif 1937 # ifdef FEAT_CINDENT 1938 op_reindent(oap, 1939 # ifdef FEAT_EVAL 1940 *curbuf->b_p_inde != NUL ? get_expr_indent : 1941 # endif 1942 get_c_indent); 1943 break; 1944 # endif 1945 } 1946 #endif 1947 1948 op_colon(oap); 1949 break; 1950 1951 case OP_TILDE: 1952 case OP_UPPER: 1953 case OP_LOWER: 1954 case OP_ROT13: 1955 if (empty_region_error) 1956 { 1957 vim_beep(BO_OPER); 1958 CancelRedo(); 1959 } 1960 else 1961 op_tilde(oap); 1962 check_cursor_col(); 1963 break; 1964 1965 case OP_FORMAT: 1966 #if defined(FEAT_EVAL) 1967 if (*curbuf->b_p_fex != NUL) 1968 op_formatexpr(oap); /* use expression */ 1969 else 1970 #endif 1971 if (*p_fp != NUL || *curbuf->b_p_fp != NUL) 1972 op_colon(oap); /* use external command */ 1973 else 1974 op_format(oap, FALSE); /* use internal function */ 1975 break; 1976 1977 case OP_FORMAT2: 1978 op_format(oap, TRUE); /* use internal function */ 1979 break; 1980 1981 case OP_FUNCTION: 1982 #ifdef FEAT_LINEBREAK 1983 /* Restore linebreak, so that when the user edits it looks as 1984 * before. */ 1985 curwin->w_p_lbr = lbr_saved; 1986 #endif 1987 op_function(oap); /* call 'operatorfunc' */ 1988 break; 1989 1990 case OP_INSERT: 1991 case OP_APPEND: 1992 VIsual_reselect = FALSE; /* don't reselect now */ 1993 if (empty_region_error) 1994 { 1995 vim_beep(BO_OPER); 1996 CancelRedo(); 1997 } 1998 else 1999 { 2000 /* This is a new edit command, not a restart. Need to 2001 * remember it to make 'insertmode' work with mappings for 2002 * Visual mode. But do this only once. */ 2003 restart_edit_save = restart_edit; 2004 restart_edit = 0; 2005 #ifdef FEAT_LINEBREAK 2006 /* Restore linebreak, so that when the user edits it looks as 2007 * before. */ 2008 if (curwin->w_p_lbr != lbr_saved) 2009 { 2010 curwin->w_p_lbr = lbr_saved; 2011 get_op_vcol(oap, redo_VIsual_mode, FALSE); 2012 } 2013 #endif 2014 op_insert(oap, cap->count1); 2015 #ifdef FEAT_LINEBREAK 2016 /* Reset linebreak, so that formatting works correctly. */ 2017 curwin->w_p_lbr = FALSE; 2018 #endif 2019 2020 /* TODO: when inserting in several lines, should format all 2021 * the lines. */ 2022 auto_format(FALSE, TRUE); 2023 2024 if (restart_edit == 0) 2025 restart_edit = restart_edit_save; 2026 else 2027 cap->retval |= CA_COMMAND_BUSY; 2028 } 2029 break; 2030 2031 case OP_REPLACE: 2032 VIsual_reselect = FALSE; /* don't reselect now */ 2033 if (empty_region_error) 2034 { 2035 vim_beep(BO_OPER); 2036 CancelRedo(); 2037 } 2038 else 2039 { 2040 #ifdef FEAT_LINEBREAK 2041 /* Restore linebreak, so that when the user edits it looks as 2042 * before. */ 2043 if (curwin->w_p_lbr != lbr_saved) 2044 { 2045 curwin->w_p_lbr = lbr_saved; 2046 get_op_vcol(oap, redo_VIsual_mode, FALSE); 2047 } 2048 #endif 2049 op_replace(oap, cap->nchar); 2050 } 2051 break; 2052 2053 #ifdef FEAT_FOLDING 2054 case OP_FOLD: 2055 VIsual_reselect = FALSE; /* don't reselect now */ 2056 foldCreate(oap->start.lnum, oap->end.lnum); 2057 break; 2058 2059 case OP_FOLDOPEN: 2060 case OP_FOLDOPENREC: 2061 case OP_FOLDCLOSE: 2062 case OP_FOLDCLOSEREC: 2063 VIsual_reselect = FALSE; /* don't reselect now */ 2064 opFoldRange(oap->start.lnum, oap->end.lnum, 2065 oap->op_type == OP_FOLDOPEN 2066 || oap->op_type == OP_FOLDOPENREC, 2067 oap->op_type == OP_FOLDOPENREC 2068 || oap->op_type == OP_FOLDCLOSEREC, 2069 oap->is_VIsual); 2070 break; 2071 2072 case OP_FOLDDEL: 2073 case OP_FOLDDELREC: 2074 VIsual_reselect = FALSE; /* don't reselect now */ 2075 deleteFold(oap->start.lnum, oap->end.lnum, 2076 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2077 break; 2078 #endif 2079 case OP_NR_ADD: 2080 case OP_NR_SUB: 2081 if (empty_region_error) 2082 { 2083 vim_beep(BO_OPER); 2084 CancelRedo(); 2085 } 2086 else 2087 { 2088 VIsual_active = TRUE; 2089 #ifdef FEAT_LINEBREAK 2090 curwin->w_p_lbr = lbr_saved; 2091 #endif 2092 op_addsub(oap, cap->count1, redo_VIsual_arg); 2093 VIsual_active = FALSE; 2094 } 2095 check_cursor_col(); 2096 break; 2097 default: 2098 clearopbeep(oap); 2099 } 2100 #ifdef FEAT_VIRTUALEDIT 2101 virtual_op = MAYBE; 2102 #endif 2103 if (!gui_yank) 2104 { 2105 /* 2106 * if 'sol' not set, go back to old column for some commands 2107 */ 2108 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2109 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2110 || oap->op_type == OP_DELETE)) 2111 { 2112 #ifdef FEAT_LINEBREAK 2113 curwin->w_p_lbr = FALSE; 2114 #endif 2115 coladvance(curwin->w_curswant = old_col); 2116 } 2117 } 2118 else 2119 { 2120 curwin->w_cursor = old_cursor; 2121 } 2122 oap->block_mode = FALSE; 2123 clearop(oap); 2124 motion_force = NUL; 2125 } 2126 #ifdef FEAT_LINEBREAK 2127 curwin->w_p_lbr = lbr_saved; 2128 #endif 2129 } 2130 2131 /* 2132 * Handle indent and format operators and visual mode ":". 2133 */ 2134 static void 2135 op_colon(oparg_T *oap) 2136 { 2137 stuffcharReadbuff(':'); 2138 if (oap->is_VIsual) 2139 stuffReadbuff((char_u *)"'<,'>"); 2140 else 2141 { 2142 /* 2143 * Make the range look nice, so it can be repeated. 2144 */ 2145 if (oap->start.lnum == curwin->w_cursor.lnum) 2146 stuffcharReadbuff('.'); 2147 else 2148 stuffnumReadbuff((long)oap->start.lnum); 2149 if (oap->end.lnum != oap->start.lnum) 2150 { 2151 stuffcharReadbuff(','); 2152 if (oap->end.lnum == curwin->w_cursor.lnum) 2153 stuffcharReadbuff('.'); 2154 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2155 stuffcharReadbuff('$'); 2156 else if (oap->start.lnum == curwin->w_cursor.lnum) 2157 { 2158 stuffReadbuff((char_u *)".+"); 2159 stuffnumReadbuff((long)oap->line_count - 1); 2160 } 2161 else 2162 stuffnumReadbuff((long)oap->end.lnum); 2163 } 2164 } 2165 if (oap->op_type != OP_COLON) 2166 stuffReadbuff((char_u *)"!"); 2167 if (oap->op_type == OP_INDENT) 2168 { 2169 #ifndef FEAT_CINDENT 2170 if (*get_equalprg() == NUL) 2171 stuffReadbuff((char_u *)"indent"); 2172 else 2173 #endif 2174 stuffReadbuff(get_equalprg()); 2175 stuffReadbuff((char_u *)"\n"); 2176 } 2177 else if (oap->op_type == OP_FORMAT) 2178 { 2179 if (*curbuf->b_p_fp != NUL) 2180 stuffReadbuff(curbuf->b_p_fp); 2181 else if (*p_fp != NUL) 2182 stuffReadbuff(p_fp); 2183 else 2184 stuffReadbuff((char_u *)"fmt"); 2185 stuffReadbuff((char_u *)"\n']"); 2186 } 2187 2188 /* 2189 * do_cmdline() does the rest 2190 */ 2191 } 2192 2193 /* 2194 * Handle the "g@" operator: call 'operatorfunc'. 2195 */ 2196 static void 2197 op_function(oparg_T *oap UNUSED) 2198 { 2199 #ifdef FEAT_EVAL 2200 typval_T argv[2]; 2201 # ifdef FEAT_VIRTUALEDIT 2202 int save_virtual_op = virtual_op; 2203 # endif 2204 2205 if (*p_opfunc == NUL) 2206 emsg(_("E774: 'operatorfunc' is empty")); 2207 else 2208 { 2209 /* Set '[ and '] marks to text to be operated on. */ 2210 curbuf->b_op_start = oap->start; 2211 curbuf->b_op_end = oap->end; 2212 if (oap->motion_type != MLINE && !oap->inclusive) 2213 /* Exclude the end position. */ 2214 decl(&curbuf->b_op_end); 2215 2216 argv[0].v_type = VAR_STRING; 2217 if (oap->block_mode) 2218 argv[0].vval.v_string = (char_u *)"block"; 2219 else if (oap->motion_type == MLINE) 2220 argv[0].vval.v_string = (char_u *)"line"; 2221 else 2222 argv[0].vval.v_string = (char_u *)"char"; 2223 argv[1].v_type = VAR_UNKNOWN; 2224 2225 # ifdef FEAT_VIRTUALEDIT 2226 /* Reset virtual_op so that 'virtualedit' can be changed in the 2227 * function. */ 2228 virtual_op = MAYBE; 2229 # endif 2230 2231 (void)call_func_retnr(p_opfunc, 1, argv); 2232 2233 # ifdef FEAT_VIRTUALEDIT 2234 virtual_op = save_virtual_op; 2235 # endif 2236 } 2237 #else 2238 emsg(_("E775: Eval feature not available")); 2239 #endif 2240 } 2241 2242 #if defined(FEAT_MOUSE) || defined(PROTO) 2243 /* 2244 * Do the appropriate action for the current mouse click in the current mode. 2245 * Not used for Command-line mode. 2246 * 2247 * Normal and Visual Mode: 2248 * event modi- position visual change action 2249 * fier cursor window 2250 * left press - yes end yes 2251 * left press C yes end yes "^]" (2) 2252 * left press S yes end (popup: extend) yes "*" (2) 2253 * left drag - yes start if moved no 2254 * left relse - yes start if moved no 2255 * middle press - yes if not active no put register 2256 * middle press - yes if active no yank and put 2257 * right press - yes start or extend yes 2258 * right press S yes no change yes "#" (2) 2259 * right drag - yes extend no 2260 * right relse - yes extend no 2261 * 2262 * Insert or Replace Mode: 2263 * event modi- position visual change action 2264 * fier cursor window 2265 * left press - yes (cannot be active) yes 2266 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2267 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2268 * left drag - yes start or extend (1) no CTRL-O (1) 2269 * left relse - yes start or extend (1) no CTRL-O (1) 2270 * middle press - no (cannot be active) no put register 2271 * right press - yes start or extend yes CTRL-O 2272 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2273 * 2274 * (1) only if mouse pointer moved since press 2275 * (2) only if click is in same buffer 2276 * 2277 * Return TRUE if start_arrow() should be called for edit mode. 2278 */ 2279 int 2280 do_mouse( 2281 oparg_T *oap, /* operator argument, can be NULL */ 2282 int c, /* K_LEFTMOUSE, etc */ 2283 int dir, /* Direction to 'put' if necessary */ 2284 long count, 2285 int fixindent) /* PUT_FIXINDENT if fixing indent necessary */ 2286 { 2287 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2288 static int got_click = FALSE; /* got a click some time back */ 2289 2290 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2291 int is_click; /* If FALSE it's a drag or release event */ 2292 int is_drag; /* If TRUE it's a drag event */ 2293 int jump_flags = 0; /* flags for jump_to_mouse() */ 2294 pos_T start_visual; 2295 int moved; /* Has cursor moved? */ 2296 int in_status_line; /* mouse in status line */ 2297 static int in_tab_line = FALSE; /* mouse clicked in tab line */ 2298 int in_sep_line; /* mouse in vertical separator line */ 2299 int c1, c2; 2300 #if defined(FEAT_FOLDING) 2301 pos_T save_cursor; 2302 #endif 2303 win_T *old_curwin = curwin; 2304 static pos_T orig_cursor; 2305 colnr_T leftcol, rightcol; 2306 pos_T end_visual; 2307 int diff; 2308 int old_active = VIsual_active; 2309 int old_mode = VIsual_mode; 2310 int regname; 2311 2312 #if defined(FEAT_FOLDING) 2313 save_cursor = curwin->w_cursor; 2314 #endif 2315 2316 /* 2317 * When GUI is active, always recognize mouse events, otherwise: 2318 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2319 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2320 * - For command line and insert mode 'mouse' is checked before calling 2321 * do_mouse(). 2322 */ 2323 if (do_always) 2324 do_always = FALSE; 2325 else 2326 #ifdef FEAT_GUI 2327 if (!gui.in_use) 2328 #endif 2329 { 2330 if (VIsual_active) 2331 { 2332 if (!mouse_has(MOUSE_VISUAL)) 2333 return FALSE; 2334 } 2335 else if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2336 return FALSE; 2337 } 2338 2339 for (;;) 2340 { 2341 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2342 if (is_drag) 2343 { 2344 /* If the next character is the same mouse event then use that 2345 * one. Speeds up dragging the status line. */ 2346 if (vpeekc() != NUL) 2347 { 2348 int nc; 2349 int save_mouse_row = mouse_row; 2350 int save_mouse_col = mouse_col; 2351 2352 /* Need to get the character, peeking doesn't get the actual 2353 * one. */ 2354 nc = safe_vgetc(); 2355 if (c == nc) 2356 continue; 2357 vungetc(nc); 2358 mouse_row = save_mouse_row; 2359 mouse_col = save_mouse_col; 2360 } 2361 } 2362 break; 2363 } 2364 2365 if (c == K_MOUSEMOVE) 2366 { 2367 /* Mouse moved without a button pressed. */ 2368 #ifdef FEAT_BEVAL_TERM 2369 ui_may_remove_balloon(); 2370 if (p_bevalterm && !VIsual_active) 2371 { 2372 profile_setlimit(p_bdlay, &bevalexpr_due); 2373 bevalexpr_due_set = TRUE; 2374 } 2375 #endif 2376 return FALSE; 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 if (in_tab_line) 2407 { 2408 in_tab_line = FALSE; 2409 return FALSE; 2410 } 2411 } 2412 } 2413 2414 /* 2415 * CTRL right mouse button does CTRL-T 2416 */ 2417 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2418 { 2419 if (State & INSERT) 2420 stuffcharReadbuff(Ctrl_O); 2421 if (count > 1) 2422 stuffnumReadbuff(count); 2423 stuffcharReadbuff(Ctrl_T); 2424 got_click = FALSE; /* ignore drag&release now */ 2425 return FALSE; 2426 } 2427 2428 /* 2429 * CTRL only works with left mouse button 2430 */ 2431 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2432 return FALSE; 2433 2434 /* 2435 * When a modifier is down, ignore drag and release events, as well as 2436 * multiple clicks and the middle mouse button. 2437 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2438 */ 2439 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2440 | MOD_MASK_META)) 2441 && (!is_click 2442 || (mod_mask & MOD_MASK_MULTI_CLICK) 2443 || which_button == MOUSE_MIDDLE) 2444 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2445 && mouse_model_popup() 2446 && which_button == MOUSE_LEFT) 2447 && !((mod_mask & MOD_MASK_ALT) 2448 && !mouse_model_popup() 2449 && which_button == MOUSE_RIGHT) 2450 ) 2451 return FALSE; 2452 2453 /* 2454 * If the button press was used as the movement command for an operator 2455 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2456 * drag/release events. 2457 */ 2458 if (!is_click && which_button == MOUSE_MIDDLE) 2459 return FALSE; 2460 2461 if (oap != NULL) 2462 regname = oap->regname; 2463 else 2464 regname = 0; 2465 2466 /* 2467 * Middle mouse button does a 'put' of the selected text 2468 */ 2469 if (which_button == MOUSE_MIDDLE) 2470 { 2471 if (State == NORMAL) 2472 { 2473 /* 2474 * If an operator was pending, we don't know what the user wanted 2475 * to do. Go back to normal mode: Clear the operator and beep(). 2476 */ 2477 if (oap != NULL && oap->op_type != OP_NOP) 2478 { 2479 clearopbeep(oap); 2480 return FALSE; 2481 } 2482 2483 /* 2484 * If visual was active, yank the highlighted text and put it 2485 * before the mouse pointer position. 2486 * In Select mode replace the highlighted text with the clipboard. 2487 */ 2488 if (VIsual_active) 2489 { 2490 if (VIsual_select) 2491 { 2492 stuffcharReadbuff(Ctrl_G); 2493 stuffReadbuff((char_u *)"\"+p"); 2494 } 2495 else 2496 { 2497 stuffcharReadbuff('y'); 2498 stuffcharReadbuff(K_MIDDLEMOUSE); 2499 } 2500 do_always = TRUE; /* ignore 'mouse' setting next time */ 2501 return FALSE; 2502 } 2503 /* 2504 * The rest is below jump_to_mouse() 2505 */ 2506 } 2507 2508 else if ((State & INSERT) == 0) 2509 return FALSE; 2510 2511 /* 2512 * Middle click in insert mode doesn't move the mouse, just insert the 2513 * contents of a register. '.' register is special, can't insert that 2514 * with do_put(). 2515 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2516 * happens for the GUI). 2517 */ 2518 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2519 { 2520 if (regname == '.') 2521 insert_reg(regname, TRUE); 2522 else 2523 { 2524 #ifdef FEAT_CLIPBOARD 2525 if (clip_star.available && regname == 0) 2526 regname = '*'; 2527 #endif 2528 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2529 insert_reg(regname, TRUE); 2530 else 2531 { 2532 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2533 2534 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2535 AppendCharToRedobuff(Ctrl_R); 2536 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2537 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2538 } 2539 } 2540 return FALSE; 2541 } 2542 } 2543 2544 /* When dragging or button-up stay in the same window. */ 2545 if (!is_click) 2546 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2547 2548 start_visual.lnum = 0; 2549 2550 /* Check for clicking in the tab page line. */ 2551 if (mouse_row == 0 && firstwin->w_winrow > 0) 2552 { 2553 if (is_drag) 2554 { 2555 if (in_tab_line) 2556 { 2557 c1 = TabPageIdxs[mouse_col]; 2558 tabpage_move(c1 <= 0 ? 9999 : c1 < tabpage_index(curtab) 2559 ? c1 - 1 : c1); 2560 } 2561 return FALSE; 2562 } 2563 2564 /* click in a tab selects that tab page */ 2565 if (is_click 2566 # ifdef FEAT_CMDWIN 2567 && cmdwin_type == 0 2568 # endif 2569 && mouse_col < Columns) 2570 { 2571 in_tab_line = TRUE; 2572 c1 = TabPageIdxs[mouse_col]; 2573 if (c1 >= 0) 2574 { 2575 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2576 { 2577 /* double click opens new page */ 2578 end_visual_mode(); 2579 tabpage_new(); 2580 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2581 } 2582 else 2583 { 2584 /* Go to specified tab page, or next one if not clicking 2585 * on a label. */ 2586 goto_tabpage(c1); 2587 2588 /* It's like clicking on the status line of a window. */ 2589 if (curwin != old_curwin) 2590 end_visual_mode(); 2591 } 2592 } 2593 else 2594 { 2595 tabpage_T *tp; 2596 2597 /* Close the current or specified tab page. */ 2598 if (c1 == -999) 2599 tp = curtab; 2600 else 2601 tp = find_tabpage(-c1); 2602 if (tp == curtab) 2603 { 2604 if (first_tabpage->tp_next != NULL) 2605 tabpage_close(FALSE); 2606 } 2607 else if (tp != NULL) 2608 tabpage_close_other(tp, FALSE); 2609 } 2610 } 2611 return TRUE; 2612 } 2613 else if (is_drag && in_tab_line) 2614 { 2615 c1 = TabPageIdxs[mouse_col]; 2616 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2617 return FALSE; 2618 } 2619 2620 /* 2621 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2622 * right button up -> pop-up menu 2623 * shift-left button -> right button 2624 * alt-left button -> alt-right button 2625 */ 2626 if (mouse_model_popup()) 2627 { 2628 if (which_button == MOUSE_RIGHT 2629 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2630 { 2631 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2632 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2633 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) \ 2634 || defined(FEAT_TERM_POPUP_MENU) 2635 # ifdef FEAT_GUI 2636 if (gui.in_use) 2637 { 2638 # if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2639 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) 2640 if (!is_click) 2641 /* Ignore right button release events, only shows the popup 2642 * menu on the button down event. */ 2643 return FALSE; 2644 # endif 2645 # if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2646 if (is_click || is_drag) 2647 /* Ignore right button down and drag mouse events. Windows 2648 * only shows the popup menu on the button up event. */ 2649 return FALSE; 2650 # endif 2651 } 2652 # endif 2653 # if defined(FEAT_GUI) && defined(FEAT_TERM_POPUP_MENU) 2654 else 2655 # endif 2656 # if defined(FEAT_TERM_POPUP_MENU) 2657 if (!is_click) 2658 /* Ignore right button release events, only shows the popup 2659 * menu on the button down event. */ 2660 return FALSE; 2661 #endif 2662 2663 jump_flags = 0; 2664 if (STRCMP(p_mousem, "popup_setpos") == 0) 2665 { 2666 /* First set the cursor position before showing the popup 2667 * menu. */ 2668 if (VIsual_active) 2669 { 2670 pos_T m_pos; 2671 2672 /* 2673 * set MOUSE_MAY_STOP_VIS if we are outside the 2674 * selection or the current window (might have false 2675 * negative here) 2676 */ 2677 if (mouse_row < curwin->w_winrow 2678 || mouse_row 2679 > (curwin->w_winrow + curwin->w_height)) 2680 jump_flags = MOUSE_MAY_STOP_VIS; 2681 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2682 jump_flags = MOUSE_MAY_STOP_VIS; 2683 else 2684 { 2685 if ((LT_POS(curwin->w_cursor, VIsual) 2686 && (LT_POS(m_pos, curwin->w_cursor) 2687 || LT_POS(VIsual, m_pos))) 2688 || (LT_POS(VIsual, curwin->w_cursor) 2689 && (LT_POS(m_pos, VIsual) 2690 || LT_POS(curwin->w_cursor, m_pos)))) 2691 { 2692 jump_flags = MOUSE_MAY_STOP_VIS; 2693 } 2694 else if (VIsual_mode == Ctrl_V) 2695 { 2696 getvcols(curwin, &curwin->w_cursor, &VIsual, 2697 &leftcol, &rightcol); 2698 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2699 if (m_pos.col < leftcol || m_pos.col > rightcol) 2700 jump_flags = MOUSE_MAY_STOP_VIS; 2701 } 2702 } 2703 } 2704 else 2705 jump_flags = MOUSE_MAY_STOP_VIS; 2706 } 2707 if (jump_flags) 2708 { 2709 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2710 update_curbuf(VIsual_active ? INVERTED : VALID); 2711 setcursor(); 2712 out_flush(); /* Update before showing popup menu */ 2713 } 2714 # ifdef FEAT_MENU 2715 show_popupmenu(); 2716 got_click = FALSE; /* ignore release events */ 2717 # endif 2718 return (jump_flags & CURSOR_MOVED) != 0; 2719 #else 2720 return FALSE; 2721 #endif 2722 } 2723 if (which_button == MOUSE_LEFT 2724 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2725 { 2726 which_button = MOUSE_RIGHT; 2727 mod_mask &= ~MOD_MASK_SHIFT; 2728 } 2729 } 2730 2731 if ((State & (NORMAL | INSERT)) 2732 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2733 { 2734 if (which_button == MOUSE_LEFT) 2735 { 2736 if (is_click) 2737 { 2738 /* stop Visual mode for a left click in a window, but not when 2739 * on a status line */ 2740 if (VIsual_active) 2741 jump_flags |= MOUSE_MAY_STOP_VIS; 2742 } 2743 else if (mouse_has(MOUSE_VISUAL)) 2744 jump_flags |= MOUSE_MAY_VIS; 2745 } 2746 else if (which_button == MOUSE_RIGHT) 2747 { 2748 if (is_click && VIsual_active) 2749 { 2750 /* 2751 * Remember the start and end of visual before moving the 2752 * cursor. 2753 */ 2754 if (LT_POS(curwin->w_cursor, VIsual)) 2755 { 2756 start_visual = curwin->w_cursor; 2757 end_visual = VIsual; 2758 } 2759 else 2760 { 2761 start_visual = VIsual; 2762 end_visual = curwin->w_cursor; 2763 } 2764 } 2765 jump_flags |= MOUSE_FOCUS; 2766 if (mouse_has(MOUSE_VISUAL)) 2767 jump_flags |= MOUSE_MAY_VIS; 2768 } 2769 } 2770 2771 /* 2772 * If an operator is pending, ignore all drags and releases until the 2773 * next mouse click. 2774 */ 2775 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2776 { 2777 got_click = FALSE; 2778 oap->motion_type = MCHAR; 2779 } 2780 2781 /* When releasing the button let jump_to_mouse() know. */ 2782 if (!is_click && !is_drag) 2783 jump_flags |= MOUSE_RELEASED; 2784 2785 /* 2786 * JUMP! 2787 */ 2788 jump_flags = jump_to_mouse(jump_flags, 2789 oap == NULL ? NULL : &(oap->inclusive), which_button); 2790 2791 #ifdef FEAT_MENU 2792 /* A click in the window toolbar has no side effects. */ 2793 if (jump_flags & MOUSE_WINBAR) 2794 return FALSE; 2795 #endif 2796 moved = (jump_flags & CURSOR_MOVED); 2797 in_status_line = (jump_flags & IN_STATUS_LINE); 2798 in_sep_line = (jump_flags & IN_SEP_LINE); 2799 2800 #ifdef FEAT_NETBEANS_INTG 2801 if (isNetbeansBuffer(curbuf) 2802 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2803 { 2804 int key = KEY2TERMCAP1(c); 2805 2806 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2807 || key == (int)KE_RIGHTRELEASE) 2808 netbeans_button_release(which_button); 2809 } 2810 #endif 2811 2812 /* When jumping to another window, clear a pending operator. That's a bit 2813 * friendlier than beeping and not jumping to that window. */ 2814 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2815 clearop(oap); 2816 2817 #ifdef FEAT_FOLDING 2818 if (mod_mask == 0 2819 && !is_drag 2820 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2821 && which_button == MOUSE_LEFT) 2822 { 2823 /* open or close a fold at this line */ 2824 if (jump_flags & MOUSE_FOLD_OPEN) 2825 openFold(curwin->w_cursor.lnum, 1L); 2826 else 2827 closeFold(curwin->w_cursor.lnum, 1L); 2828 /* don't move the cursor if still in the same window */ 2829 if (curwin == old_curwin) 2830 curwin->w_cursor = save_cursor; 2831 } 2832 #endif 2833 2834 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2835 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2836 { 2837 clip_modeless(which_button, is_click, is_drag); 2838 return FALSE; 2839 } 2840 #endif 2841 2842 /* Set global flag that we are extending the Visual area with mouse 2843 * dragging; temporarily minimize 'scrolloff'. */ 2844 if (VIsual_active && is_drag && p_so) 2845 { 2846 /* In the very first line, allow scrolling one line */ 2847 if (mouse_row == 0) 2848 mouse_dragging = 2; 2849 else 2850 mouse_dragging = 1; 2851 } 2852 2853 /* When dragging the mouse above the window, scroll down. */ 2854 if (is_drag && mouse_row < 0 && !in_status_line) 2855 { 2856 scroll_redraw(FALSE, 1L); 2857 mouse_row = 0; 2858 } 2859 2860 if (start_visual.lnum) /* right click in visual mode */ 2861 { 2862 /* When ALT is pressed make Visual mode blockwise. */ 2863 if (mod_mask & MOD_MASK_ALT) 2864 VIsual_mode = Ctrl_V; 2865 2866 /* 2867 * In Visual-block mode, divide the area in four, pick up the corner 2868 * that is in the quarter that the cursor is in. 2869 */ 2870 if (VIsual_mode == Ctrl_V) 2871 { 2872 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2873 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2874 end_visual.col = leftcol; 2875 else 2876 end_visual.col = rightcol; 2877 if (curwin->w_cursor.lnum >= 2878 (start_visual.lnum + end_visual.lnum) / 2) 2879 end_visual.lnum = start_visual.lnum; 2880 2881 /* move VIsual to the right column */ 2882 start_visual = curwin->w_cursor; /* save the cursor pos */ 2883 curwin->w_cursor = end_visual; 2884 coladvance(end_visual.col); 2885 VIsual = curwin->w_cursor; 2886 curwin->w_cursor = start_visual; /* restore the cursor */ 2887 } 2888 else 2889 { 2890 /* 2891 * If the click is before the start of visual, change the start. 2892 * If the click is after the end of visual, change the end. If 2893 * the click is inside the visual, change the closest side. 2894 */ 2895 if (LT_POS(curwin->w_cursor, start_visual)) 2896 VIsual = end_visual; 2897 else if (LT_POS(end_visual, curwin->w_cursor)) 2898 VIsual = start_visual; 2899 else 2900 { 2901 /* In the same line, compare column number */ 2902 if (end_visual.lnum == start_visual.lnum) 2903 { 2904 if (curwin->w_cursor.col - start_visual.col > 2905 end_visual.col - curwin->w_cursor.col) 2906 VIsual = start_visual; 2907 else 2908 VIsual = end_visual; 2909 } 2910 2911 /* In different lines, compare line number */ 2912 else 2913 { 2914 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2915 (end_visual.lnum - curwin->w_cursor.lnum); 2916 2917 if (diff > 0) /* closest to end */ 2918 VIsual = start_visual; 2919 else if (diff < 0) /* closest to start */ 2920 VIsual = end_visual; 2921 else /* in the middle line */ 2922 { 2923 if (curwin->w_cursor.col < 2924 (start_visual.col + end_visual.col) / 2) 2925 VIsual = end_visual; 2926 else 2927 VIsual = start_visual; 2928 } 2929 } 2930 } 2931 } 2932 } 2933 /* 2934 * If Visual mode started in insert mode, execute "CTRL-O" 2935 */ 2936 else if ((State & INSERT) && VIsual_active) 2937 stuffcharReadbuff(Ctrl_O); 2938 2939 /* 2940 * Middle mouse click: Put text before cursor. 2941 */ 2942 if (which_button == MOUSE_MIDDLE) 2943 { 2944 #ifdef FEAT_CLIPBOARD 2945 if (clip_star.available && regname == 0) 2946 regname = '*'; 2947 #endif 2948 if (yank_register_mline(regname)) 2949 { 2950 if (mouse_past_bottom) 2951 dir = FORWARD; 2952 } 2953 else if (mouse_past_eol) 2954 dir = FORWARD; 2955 2956 if (fixindent) 2957 { 2958 c1 = (dir == BACKWARD) ? '[' : ']'; 2959 c2 = 'p'; 2960 } 2961 else 2962 { 2963 c1 = (dir == FORWARD) ? 'p' : 'P'; 2964 c2 = NUL; 2965 } 2966 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2967 2968 /* 2969 * Remember where the paste started, so in edit() Insstart can be set 2970 * to this position 2971 */ 2972 if (restart_edit != 0) 2973 where_paste_started = curwin->w_cursor; 2974 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2975 } 2976 2977 #if defined(FEAT_QUICKFIX) 2978 /* 2979 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2980 * error under the mouse pointer. 2981 */ 2982 else if (((mod_mask & MOD_MASK_CTRL) 2983 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2984 && bt_quickfix(curbuf)) 2985 { 2986 if (curwin->w_llist_ref == NULL) /* quickfix window */ 2987 do_cmdline_cmd((char_u *)".cc"); 2988 else /* location list window */ 2989 do_cmdline_cmd((char_u *)".ll"); 2990 got_click = FALSE; /* ignore drag&release now */ 2991 } 2992 #endif 2993 2994 /* 2995 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 2996 * under the mouse pointer. 2997 */ 2998 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 2999 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 3000 { 3001 if (State & INSERT) 3002 stuffcharReadbuff(Ctrl_O); 3003 stuffcharReadbuff(Ctrl_RSB); 3004 got_click = FALSE; /* ignore drag&release now */ 3005 } 3006 3007 /* 3008 * Shift-Mouse click searches for the next occurrence of the word under 3009 * the mouse pointer 3010 */ 3011 else if ((mod_mask & MOD_MASK_SHIFT)) 3012 { 3013 if ((State & INSERT) || (VIsual_active && VIsual_select)) 3014 stuffcharReadbuff(Ctrl_O); 3015 if (which_button == MOUSE_LEFT) 3016 stuffcharReadbuff('*'); 3017 else /* MOUSE_RIGHT */ 3018 stuffcharReadbuff('#'); 3019 } 3020 3021 /* Handle double clicks, unless on status line */ 3022 else if (in_status_line) 3023 { 3024 #ifdef FEAT_MOUSESHAPE 3025 if ((is_drag || is_click) && !drag_status_line) 3026 { 3027 drag_status_line = TRUE; 3028 update_mouseshape(-1); 3029 } 3030 #endif 3031 } 3032 else if (in_sep_line) 3033 { 3034 #ifdef FEAT_MOUSESHAPE 3035 if ((is_drag || is_click) && !drag_sep_line) 3036 { 3037 drag_sep_line = TRUE; 3038 update_mouseshape(-1); 3039 } 3040 #endif 3041 } 3042 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 3043 && mouse_has(MOUSE_VISUAL)) 3044 { 3045 if (is_click || !VIsual_active) 3046 { 3047 if (VIsual_active) 3048 orig_cursor = VIsual; 3049 else 3050 { 3051 check_visual_highlight(); 3052 VIsual = curwin->w_cursor; 3053 orig_cursor = VIsual; 3054 VIsual_active = TRUE; 3055 VIsual_reselect = TRUE; 3056 /* start Select mode if 'selectmode' contains "mouse" */ 3057 may_start_select('o'); 3058 setmouse(); 3059 } 3060 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3061 { 3062 /* Double click with ALT pressed makes it blockwise. */ 3063 if (mod_mask & MOD_MASK_ALT) 3064 VIsual_mode = Ctrl_V; 3065 else 3066 VIsual_mode = 'v'; 3067 } 3068 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 3069 VIsual_mode = 'V'; 3070 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 3071 VIsual_mode = Ctrl_V; 3072 #ifdef FEAT_CLIPBOARD 3073 /* Make sure the clipboard gets updated. Needed because start and 3074 * end may still be the same, and the selection needs to be owned */ 3075 clip_star.vmode = NUL; 3076 #endif 3077 } 3078 /* 3079 * A double click selects a word or a block. 3080 */ 3081 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3082 { 3083 pos_T *pos = NULL; 3084 int gc; 3085 3086 if (is_click) 3087 { 3088 /* If the character under the cursor (skipping white space) is 3089 * not a word character, try finding a match and select a (), 3090 * {}, [], #if/#endif, etc. block. */ 3091 end_visual = curwin->w_cursor; 3092 while (gc = gchar_pos(&end_visual), VIM_ISWHITE(gc)) 3093 inc(&end_visual); 3094 if (oap != NULL) 3095 oap->motion_type = MCHAR; 3096 if (oap != NULL 3097 && VIsual_mode == 'v' 3098 && !vim_iswordc(gchar_pos(&end_visual)) 3099 && EQUAL_POS(curwin->w_cursor, VIsual) 3100 && (pos = findmatch(oap, NUL)) != NULL) 3101 { 3102 curwin->w_cursor = *pos; 3103 if (oap->motion_type == MLINE) 3104 VIsual_mode = 'V'; 3105 else if (*p_sel == 'e') 3106 { 3107 if (LT_POS(curwin->w_cursor, VIsual)) 3108 ++VIsual.col; 3109 else 3110 ++curwin->w_cursor.col; 3111 } 3112 } 3113 } 3114 3115 if (pos == NULL && (is_click || is_drag)) 3116 { 3117 /* When not found a match or when dragging: extend to include 3118 * a word. */ 3119 if (LT_POS(curwin->w_cursor, orig_cursor)) 3120 { 3121 find_start_of_word(&curwin->w_cursor); 3122 find_end_of_word(&VIsual); 3123 } 3124 else 3125 { 3126 find_start_of_word(&VIsual); 3127 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3128 curwin->w_cursor.col += 3129 (*mb_ptr2len)(ml_get_cursor()); 3130 find_end_of_word(&curwin->w_cursor); 3131 } 3132 } 3133 curwin->w_set_curswant = TRUE; 3134 } 3135 if (is_click) 3136 redraw_curbuf_later(INVERTED); /* update the inversion */ 3137 } 3138 else if (VIsual_active && !old_active) 3139 { 3140 if (mod_mask & MOD_MASK_ALT) 3141 VIsual_mode = Ctrl_V; 3142 else 3143 VIsual_mode = 'v'; 3144 } 3145 3146 /* If Visual mode changed show it later. */ 3147 if ((!VIsual_active && old_active && mode_displayed) 3148 || (VIsual_active && p_smd && msg_silent == 0 3149 && (!old_active || VIsual_mode != old_mode))) 3150 redraw_cmdline = TRUE; 3151 3152 return moved; 3153 } 3154 3155 /* 3156 * Move "pos" back to the start of the word it's in. 3157 */ 3158 static void 3159 find_start_of_word(pos_T *pos) 3160 { 3161 char_u *line; 3162 int cclass; 3163 int col; 3164 3165 line = ml_get(pos->lnum); 3166 cclass = get_mouse_class(line + pos->col); 3167 3168 while (pos->col > 0) 3169 { 3170 col = pos->col - 1; 3171 col -= (*mb_head_off)(line, line + col); 3172 if (get_mouse_class(line + col) != cclass) 3173 break; 3174 pos->col = col; 3175 } 3176 } 3177 3178 /* 3179 * Move "pos" forward to the end of the word it's in. 3180 * When 'selection' is "exclusive", the position is just after the word. 3181 */ 3182 static void 3183 find_end_of_word(pos_T *pos) 3184 { 3185 char_u *line; 3186 int cclass; 3187 int col; 3188 3189 line = ml_get(pos->lnum); 3190 if (*p_sel == 'e' && pos->col > 0) 3191 { 3192 --pos->col; 3193 pos->col -= (*mb_head_off)(line, line + pos->col); 3194 } 3195 cclass = get_mouse_class(line + pos->col); 3196 while (line[pos->col] != NUL) 3197 { 3198 col = pos->col + (*mb_ptr2len)(line + pos->col); 3199 if (get_mouse_class(line + col) != cclass) 3200 { 3201 if (*p_sel == 'e') 3202 pos->col = col; 3203 break; 3204 } 3205 pos->col = col; 3206 } 3207 } 3208 3209 /* 3210 * Get class of a character for selection: same class means same word. 3211 * 0: blank 3212 * 1: punctuation groups 3213 * 2: normal word character 3214 * >2: multi-byte word character. 3215 */ 3216 static int 3217 get_mouse_class(char_u *p) 3218 { 3219 int c; 3220 3221 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3222 return mb_get_class(p); 3223 3224 c = *p; 3225 if (c == ' ' || c == '\t') 3226 return 0; 3227 3228 if (vim_iswordc(c)) 3229 return 2; 3230 3231 /* 3232 * There are a few special cases where we want certain combinations of 3233 * characters to be considered as a single word. These are things like 3234 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3235 * character is in its own class. 3236 */ 3237 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3238 return 1; 3239 return c; 3240 } 3241 #endif /* FEAT_MOUSE */ 3242 3243 /* 3244 * Check if highlighting for visual mode is possible, give a warning message 3245 * if not. 3246 */ 3247 void 3248 check_visual_highlight(void) 3249 { 3250 static int did_check = FALSE; 3251 3252 if (full_screen) 3253 { 3254 if (!did_check && HL_ATTR(HLF_V) == 0) 3255 msg(_("Warning: terminal cannot highlight")); 3256 did_check = TRUE; 3257 } 3258 } 3259 3260 /* 3261 * End Visual mode. 3262 * This function should ALWAYS be called to end Visual mode, except from 3263 * do_pending_operator(). 3264 */ 3265 void 3266 end_visual_mode(void) 3267 { 3268 #ifdef FEAT_CLIPBOARD 3269 /* 3270 * If we are using the clipboard, then remember what was selected in case 3271 * we need to paste it somewhere while we still own the selection. 3272 * Only do this when the clipboard is already owned. Don't want to grab 3273 * the selection when hitting ESC. 3274 */ 3275 if (clip_star.available && clip_star.owned) 3276 clip_auto_select(); 3277 #endif 3278 3279 VIsual_active = FALSE; 3280 #ifdef FEAT_MOUSE 3281 setmouse(); 3282 mouse_dragging = 0; 3283 #endif 3284 3285 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3286 curbuf->b_visual.vi_mode = VIsual_mode; 3287 curbuf->b_visual.vi_start = VIsual; 3288 curbuf->b_visual.vi_end = curwin->w_cursor; 3289 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3290 #ifdef FEAT_EVAL 3291 curbuf->b_visual_mode_eval = VIsual_mode; 3292 #endif 3293 #ifdef FEAT_VIRTUALEDIT 3294 if (!virtual_active()) 3295 curwin->w_cursor.coladd = 0; 3296 #endif 3297 may_clear_cmdline(); 3298 3299 adjust_cursor_eol(); 3300 } 3301 3302 /* 3303 * Reset VIsual_active and VIsual_reselect. 3304 */ 3305 void 3306 reset_VIsual_and_resel(void) 3307 { 3308 if (VIsual_active) 3309 { 3310 end_visual_mode(); 3311 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3312 } 3313 VIsual_reselect = FALSE; 3314 } 3315 3316 /* 3317 * Reset VIsual_active and VIsual_reselect if it's set. 3318 */ 3319 void 3320 reset_VIsual(void) 3321 { 3322 if (VIsual_active) 3323 { 3324 end_visual_mode(); 3325 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3326 VIsual_reselect = FALSE; 3327 } 3328 } 3329 3330 /* 3331 * Check for a balloon-eval special item to include when searching for an 3332 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3333 * Returns TRUE if the character at "*ptr" should be included. 3334 * "dir" is FORWARD or BACKWARD, the direction of searching. 3335 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3336 * "bnp" points to a counter for square brackets. 3337 */ 3338 static int 3339 find_is_eval_item( 3340 char_u *ptr, 3341 int *colp, 3342 int *bnp, 3343 int dir) 3344 { 3345 /* Accept everything inside []. */ 3346 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3347 ++*bnp; 3348 if (*bnp > 0) 3349 { 3350 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3351 --*bnp; 3352 return TRUE; 3353 } 3354 3355 /* skip over "s.var" */ 3356 if (*ptr == '.') 3357 return TRUE; 3358 3359 /* two-character item: s->var */ 3360 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3361 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3362 { 3363 *colp += dir; 3364 return TRUE; 3365 } 3366 return FALSE; 3367 } 3368 3369 /* 3370 * Find the identifier under or to the right of the cursor. 3371 * "find_type" can have one of three values: 3372 * FIND_IDENT: find an identifier (keyword) 3373 * FIND_STRING: find any non-white string 3374 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3375 * FIND_EVAL: find text useful for C program debugging 3376 * 3377 * There are three steps: 3378 * 1. Search forward for the start of an identifier/string. Doesn't move if 3379 * already on one. 3380 * 2. Search backward for the start of this identifier/string. 3381 * This doesn't match the real Vi but I like it a little better and it 3382 * shouldn't bother anyone. 3383 * 3. Search forward to the end of this identifier/string. 3384 * When FIND_IDENT isn't defined, we backup until a blank. 3385 * 3386 * Returns the length of the string, or zero if no string is found. 3387 * If a string is found, a pointer to the string is put in "*string". This 3388 * string is not always NUL terminated. 3389 */ 3390 int 3391 find_ident_under_cursor(char_u **string, int find_type) 3392 { 3393 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3394 curwin->w_cursor.col, string, find_type); 3395 } 3396 3397 /* 3398 * Like find_ident_under_cursor(), but for any window and any position. 3399 * However: Uses 'iskeyword' from the current window!. 3400 */ 3401 int 3402 find_ident_at_pos( 3403 win_T *wp, 3404 linenr_T lnum, 3405 colnr_T startcol, 3406 char_u **string, 3407 int find_type) 3408 { 3409 char_u *ptr; 3410 int col = 0; /* init to shut up GCC */ 3411 int i; 3412 int this_class = 0; 3413 int prev_class; 3414 int prevcol; 3415 int bn = 0; /* bracket nesting */ 3416 3417 /* 3418 * if i == 0: try to find an identifier 3419 * if i == 1: try to find any non-white string 3420 */ 3421 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3422 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3423 { 3424 /* 3425 * 1. skip to start of identifier/string 3426 */ 3427 col = startcol; 3428 if (has_mbyte) 3429 { 3430 while (ptr[col] != NUL) 3431 { 3432 /* Stop at a ']' to evaluate "a[x]". */ 3433 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3434 break; 3435 this_class = mb_get_class(ptr + col); 3436 if (this_class != 0 && (i == 1 || this_class != 1)) 3437 break; 3438 col += (*mb_ptr2len)(ptr + col); 3439 } 3440 } 3441 else 3442 while (ptr[col] != NUL 3443 && (i == 0 ? !vim_iswordc(ptr[col]) : VIM_ISWHITE(ptr[col])) 3444 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3445 ) 3446 ++col; 3447 3448 /* When starting on a ']' count it, so that we include the '['. */ 3449 bn = ptr[col] == ']'; 3450 3451 /* 3452 * 2. Back up to start of identifier/string. 3453 */ 3454 if (has_mbyte) 3455 { 3456 /* Remember class of character under cursor. */ 3457 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3458 this_class = mb_get_class((char_u *)"a"); 3459 else 3460 this_class = mb_get_class(ptr + col); 3461 while (col > 0 && this_class != 0) 3462 { 3463 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3464 prev_class = mb_get_class(ptr + prevcol); 3465 if (this_class != prev_class 3466 && (i == 0 3467 || prev_class == 0 3468 || (find_type & FIND_IDENT)) 3469 && (!(find_type & FIND_EVAL) 3470 || prevcol == 0 3471 || !find_is_eval_item(ptr + prevcol, &prevcol, 3472 &bn, BACKWARD)) 3473 ) 3474 break; 3475 col = prevcol; 3476 } 3477 3478 /* If we don't want just any old string, or we've found an 3479 * identifier, stop searching. */ 3480 if (this_class > 2) 3481 this_class = 2; 3482 if (!(find_type & FIND_STRING) || this_class == 2) 3483 break; 3484 } 3485 else 3486 { 3487 while (col > 0 3488 && ((i == 0 3489 ? vim_iswordc(ptr[col - 1]) 3490 : (!VIM_ISWHITE(ptr[col - 1]) 3491 && (!(find_type & FIND_IDENT) 3492 || !vim_iswordc(ptr[col - 1])))) 3493 || ((find_type & FIND_EVAL) 3494 && col > 1 3495 && find_is_eval_item(ptr + col - 1, &col, 3496 &bn, BACKWARD)) 3497 )) 3498 --col; 3499 3500 /* If we don't want just any old string, or we've found an 3501 * identifier, stop searching. */ 3502 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3503 break; 3504 } 3505 } 3506 3507 if (ptr[col] == NUL || (i == 0 3508 && (has_mbyte ? this_class != 2 : !vim_iswordc(ptr[col])))) 3509 { 3510 /* 3511 * didn't find an identifier or string 3512 */ 3513 if (find_type & FIND_STRING) 3514 emsg(_("E348: No string under cursor")); 3515 else 3516 emsg(_(e_noident)); 3517 return 0; 3518 } 3519 ptr += col; 3520 *string = ptr; 3521 3522 /* 3523 * 3. Find the end if the identifier/string. 3524 */ 3525 bn = 0; 3526 startcol -= col; 3527 col = 0; 3528 if (has_mbyte) 3529 { 3530 /* Search for point of changing multibyte character class. */ 3531 this_class = mb_get_class(ptr); 3532 while (ptr[col] != NUL 3533 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3534 : mb_get_class(ptr + col) != 0) 3535 || ((find_type & FIND_EVAL) 3536 && col <= (int)startcol 3537 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3538 )) 3539 col += (*mb_ptr2len)(ptr + col); 3540 } 3541 else 3542 while ((i == 0 ? vim_iswordc(ptr[col]) 3543 : (ptr[col] != NUL && !VIM_ISWHITE(ptr[col]))) 3544 || ((find_type & FIND_EVAL) 3545 && col <= (int)startcol 3546 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3547 ) 3548 { 3549 ++col; 3550 } 3551 3552 return col; 3553 } 3554 3555 /* 3556 * Prepare for redo of a normal command. 3557 */ 3558 static void 3559 prep_redo_cmd(cmdarg_T *cap) 3560 { 3561 prep_redo(cap->oap->regname, cap->count0, 3562 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3563 } 3564 3565 /* 3566 * Prepare for redo of any command. 3567 * Note that only the last argument can be a multi-byte char. 3568 */ 3569 static void 3570 prep_redo( 3571 int regname, 3572 long num, 3573 int cmd1, 3574 int cmd2, 3575 int cmd3, 3576 int cmd4, 3577 int cmd5) 3578 { 3579 ResetRedobuff(); 3580 if (regname != 0) /* yank from specified buffer */ 3581 { 3582 AppendCharToRedobuff('"'); 3583 AppendCharToRedobuff(regname); 3584 } 3585 if (num) 3586 AppendNumberToRedobuff(num); 3587 3588 if (cmd1 != NUL) 3589 AppendCharToRedobuff(cmd1); 3590 if (cmd2 != NUL) 3591 AppendCharToRedobuff(cmd2); 3592 if (cmd3 != NUL) 3593 AppendCharToRedobuff(cmd3); 3594 if (cmd4 != NUL) 3595 AppendCharToRedobuff(cmd4); 3596 if (cmd5 != NUL) 3597 AppendCharToRedobuff(cmd5); 3598 } 3599 3600 /* 3601 * check for operator active and clear it 3602 * 3603 * return TRUE if operator was active 3604 */ 3605 static int 3606 checkclearop(oparg_T *oap) 3607 { 3608 if (oap->op_type == OP_NOP) 3609 return FALSE; 3610 clearopbeep(oap); 3611 return TRUE; 3612 } 3613 3614 /* 3615 * Check for operator or Visual active. Clear active operator. 3616 * 3617 * Return TRUE if operator or Visual was active. 3618 */ 3619 static int 3620 checkclearopq(oparg_T *oap) 3621 { 3622 if (oap->op_type == OP_NOP && !VIsual_active) 3623 return FALSE; 3624 clearopbeep(oap); 3625 return TRUE; 3626 } 3627 3628 static void 3629 clearop(oparg_T *oap) 3630 { 3631 oap->op_type = OP_NOP; 3632 oap->regname = 0; 3633 oap->motion_force = NUL; 3634 oap->use_reg_one = FALSE; 3635 } 3636 3637 static void 3638 clearopbeep(oparg_T *oap) 3639 { 3640 clearop(oap); 3641 beep_flush(); 3642 } 3643 3644 /* 3645 * Remove the shift modifier from a special key. 3646 */ 3647 static void 3648 unshift_special(cmdarg_T *cap) 3649 { 3650 switch (cap->cmdchar) 3651 { 3652 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3653 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3654 case K_S_UP: cap->cmdchar = K_UP; break; 3655 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3656 case K_S_HOME: cap->cmdchar = K_HOME; break; 3657 case K_S_END: cap->cmdchar = K_END; break; 3658 } 3659 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3660 } 3661 3662 /* 3663 * If the mode is currently displayed clear the command line or update the 3664 * command displayed. 3665 */ 3666 static void 3667 may_clear_cmdline(void) 3668 { 3669 if (mode_displayed) 3670 clear_cmdline = TRUE; /* unshow visual mode later */ 3671 #ifdef FEAT_CMDL_INFO 3672 else 3673 clear_showcmd(); 3674 #endif 3675 } 3676 3677 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3678 /* 3679 * Routines for displaying a partly typed command 3680 */ 3681 3682 #define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3683 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3684 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3685 static int showcmd_is_clear = TRUE; 3686 static int showcmd_visual = FALSE; 3687 3688 static void display_showcmd(void); 3689 3690 void 3691 clear_showcmd(void) 3692 { 3693 if (!p_sc) 3694 return; 3695 3696 if (VIsual_active && !char_avail()) 3697 { 3698 int cursor_bot = LT_POS(VIsual, curwin->w_cursor); 3699 long lines; 3700 colnr_T leftcol, rightcol; 3701 linenr_T top, bot; 3702 3703 /* Show the size of the Visual area. */ 3704 if (cursor_bot) 3705 { 3706 top = VIsual.lnum; 3707 bot = curwin->w_cursor.lnum; 3708 } 3709 else 3710 { 3711 top = curwin->w_cursor.lnum; 3712 bot = VIsual.lnum; 3713 } 3714 # ifdef FEAT_FOLDING 3715 /* Include closed folds as a whole. */ 3716 (void)hasFolding(top, &top, NULL); 3717 (void)hasFolding(bot, NULL, &bot); 3718 # endif 3719 lines = bot - top + 1; 3720 3721 if (VIsual_mode == Ctrl_V) 3722 { 3723 # ifdef FEAT_LINEBREAK 3724 char_u *saved_sbr = p_sbr; 3725 3726 /* Make 'sbr' empty for a moment to get the correct size. */ 3727 p_sbr = empty_option; 3728 # endif 3729 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3730 # ifdef FEAT_LINEBREAK 3731 p_sbr = saved_sbr; 3732 # endif 3733 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3734 (long)(rightcol - leftcol + 1)); 3735 } 3736 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3737 sprintf((char *)showcmd_buf, "%ld", lines); 3738 else 3739 { 3740 char_u *s, *e; 3741 int l; 3742 int bytes = 0; 3743 int chars = 0; 3744 3745 if (cursor_bot) 3746 { 3747 s = ml_get_pos(&VIsual); 3748 e = ml_get_cursor(); 3749 } 3750 else 3751 { 3752 s = ml_get_cursor(); 3753 e = ml_get_pos(&VIsual); 3754 } 3755 while ((*p_sel != 'e') ? s <= e : s < e) 3756 { 3757 l = (*mb_ptr2len)(s); 3758 if (l == 0) 3759 { 3760 ++bytes; 3761 ++chars; 3762 break; /* end of line */ 3763 } 3764 bytes += l; 3765 ++chars; 3766 s += l; 3767 } 3768 if (bytes == chars) 3769 sprintf((char *)showcmd_buf, "%d", chars); 3770 else 3771 sprintf((char *)showcmd_buf, "%d-%d", chars, bytes); 3772 } 3773 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3774 showcmd_visual = TRUE; 3775 } 3776 else 3777 { 3778 showcmd_buf[0] = NUL; 3779 showcmd_visual = FALSE; 3780 3781 /* Don't actually display something if there is nothing to clear. */ 3782 if (showcmd_is_clear) 3783 return; 3784 } 3785 3786 display_showcmd(); 3787 } 3788 3789 /* 3790 * Add 'c' to string of shown command chars. 3791 * Return TRUE if output has been written (and setcursor() has been called). 3792 */ 3793 int 3794 add_to_showcmd(int c) 3795 { 3796 char_u *p; 3797 int old_len; 3798 int extra_len; 3799 int overflow; 3800 #if defined(FEAT_MOUSE) 3801 int i; 3802 static int ignore[] = 3803 { 3804 # ifdef FEAT_GUI 3805 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3806 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3807 # endif 3808 K_IGNORE, K_PS, 3809 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, K_MOUSEMOVE, 3810 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3811 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3812 K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT, 3813 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3814 K_CURSORHOLD, 3815 0 3816 }; 3817 #endif 3818 3819 if (!p_sc || msg_silent != 0) 3820 return FALSE; 3821 3822 if (showcmd_visual) 3823 { 3824 showcmd_buf[0] = NUL; 3825 showcmd_visual = FALSE; 3826 } 3827 3828 #if defined(FEAT_MOUSE) 3829 /* Ignore keys that are scrollbar updates and mouse clicks */ 3830 if (IS_SPECIAL(c)) 3831 for (i = 0; ignore[i] != 0; ++i) 3832 if (ignore[i] == c) 3833 return FALSE; 3834 #endif 3835 3836 p = transchar(c); 3837 if (*p == ' ') 3838 STRCPY(p, "<20>"); 3839 old_len = (int)STRLEN(showcmd_buf); 3840 extra_len = (int)STRLEN(p); 3841 overflow = old_len + extra_len - SHOWCMD_COLS; 3842 if (overflow > 0) 3843 mch_memmove(showcmd_buf, showcmd_buf + overflow, 3844 old_len - overflow + 1); 3845 STRCAT(showcmd_buf, p); 3846 3847 if (char_avail()) 3848 return FALSE; 3849 3850 display_showcmd(); 3851 3852 return TRUE; 3853 } 3854 3855 void 3856 add_to_showcmd_c(int c) 3857 { 3858 if (!add_to_showcmd(c)) 3859 setcursor(); 3860 } 3861 3862 /* 3863 * Delete 'len' characters from the end of the shown command. 3864 */ 3865 static void 3866 del_from_showcmd(int len) 3867 { 3868 int old_len; 3869 3870 if (!p_sc) 3871 return; 3872 3873 old_len = (int)STRLEN(showcmd_buf); 3874 if (len > old_len) 3875 len = old_len; 3876 showcmd_buf[old_len - len] = NUL; 3877 3878 if (!char_avail()) 3879 display_showcmd(); 3880 } 3881 3882 /* 3883 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3884 * something and there is a partial mapping. 3885 */ 3886 void 3887 push_showcmd(void) 3888 { 3889 if (p_sc) 3890 STRCPY(old_showcmd_buf, showcmd_buf); 3891 } 3892 3893 void 3894 pop_showcmd(void) 3895 { 3896 if (!p_sc) 3897 return; 3898 3899 STRCPY(showcmd_buf, old_showcmd_buf); 3900 3901 display_showcmd(); 3902 } 3903 3904 static void 3905 display_showcmd(void) 3906 { 3907 int len; 3908 3909 cursor_off(); 3910 3911 len = (int)STRLEN(showcmd_buf); 3912 if (len == 0) 3913 showcmd_is_clear = TRUE; 3914 else 3915 { 3916 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3917 showcmd_is_clear = FALSE; 3918 } 3919 3920 /* 3921 * clear the rest of an old message by outputting up to SHOWCMD_COLS 3922 * spaces 3923 */ 3924 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3925 3926 setcursor(); /* put cursor back where it belongs */ 3927 } 3928 #endif 3929 3930 /* 3931 * When "check" is FALSE, prepare for commands that scroll the window. 3932 * When "check" is TRUE, take care of scroll-binding after the window has 3933 * scrolled. Called from normal_cmd() and edit(). 3934 */ 3935 void 3936 do_check_scrollbind(int check) 3937 { 3938 static win_T *old_curwin = NULL; 3939 static linenr_T old_topline = 0; 3940 #ifdef FEAT_DIFF 3941 static int old_topfill = 0; 3942 #endif 3943 static buf_T *old_buf = NULL; 3944 static colnr_T old_leftcol = 0; 3945 3946 if (check && curwin->w_p_scb) 3947 { 3948 /* If a ":syncbind" command was just used, don't scroll, only reset 3949 * the values. */ 3950 if (did_syncbind) 3951 did_syncbind = FALSE; 3952 else if (curwin == old_curwin) 3953 { 3954 /* 3955 * Synchronize other windows, as necessary according to 3956 * 'scrollbind'. Don't do this after an ":edit" command, except 3957 * when 'diff' is set. 3958 */ 3959 if ((curwin->w_buffer == old_buf 3960 #ifdef FEAT_DIFF 3961 || curwin->w_p_diff 3962 #endif 3963 ) 3964 && (curwin->w_topline != old_topline 3965 #ifdef FEAT_DIFF 3966 || curwin->w_topfill != old_topfill 3967 #endif 3968 || curwin->w_leftcol != old_leftcol)) 3969 { 3970 check_scrollbind(curwin->w_topline - old_topline, 3971 (long)(curwin->w_leftcol - old_leftcol)); 3972 } 3973 } 3974 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 3975 { 3976 /* 3977 * When switching between windows, make sure that the relative 3978 * vertical offset is valid for the new window. The relative 3979 * offset is invalid whenever another 'scrollbind' window has 3980 * scrolled to a point that would force the current window to 3981 * scroll past the beginning or end of its buffer. When the 3982 * resync is performed, some of the other 'scrollbind' windows may 3983 * need to jump so that the current window's relative position is 3984 * visible on-screen. 3985 */ 3986 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 3987 } 3988 curwin->w_scbind_pos = curwin->w_topline; 3989 } 3990 3991 old_curwin = curwin; 3992 old_topline = curwin->w_topline; 3993 #ifdef FEAT_DIFF 3994 old_topfill = curwin->w_topfill; 3995 #endif 3996 old_buf = curwin->w_buffer; 3997 old_leftcol = curwin->w_leftcol; 3998 } 3999 4000 /* 4001 * Synchronize any windows that have "scrollbind" set, based on the 4002 * number of rows by which the current window has changed 4003 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 4004 */ 4005 void 4006 check_scrollbind(linenr_T topline_diff, long leftcol_diff) 4007 { 4008 int want_ver; 4009 int want_hor; 4010 win_T *old_curwin = curwin; 4011 buf_T *old_curbuf = curbuf; 4012 int old_VIsual_select = VIsual_select; 4013 int old_VIsual_active = VIsual_active; 4014 colnr_T tgt_leftcol = curwin->w_leftcol; 4015 long topline; 4016 long y; 4017 4018 /* 4019 * check 'scrollopt' string for vertical and horizontal scroll options 4020 */ 4021 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 4022 #ifdef FEAT_DIFF 4023 want_ver |= old_curwin->w_p_diff; 4024 #endif 4025 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 4026 4027 /* 4028 * loop through the scrollbound windows and scroll accordingly 4029 */ 4030 VIsual_select = VIsual_active = 0; 4031 FOR_ALL_WINDOWS(curwin) 4032 { 4033 curbuf = curwin->w_buffer; 4034 /* skip original window and windows with 'noscrollbind' */ 4035 if (curwin != old_curwin && curwin->w_p_scb) 4036 { 4037 /* 4038 * do the vertical scroll 4039 */ 4040 if (want_ver) 4041 { 4042 #ifdef FEAT_DIFF 4043 if (old_curwin->w_p_diff && curwin->w_p_diff) 4044 { 4045 diff_set_topline(old_curwin, curwin); 4046 } 4047 else 4048 #endif 4049 { 4050 curwin->w_scbind_pos += topline_diff; 4051 topline = curwin->w_scbind_pos; 4052 if (topline > curbuf->b_ml.ml_line_count) 4053 topline = curbuf->b_ml.ml_line_count; 4054 if (topline < 1) 4055 topline = 1; 4056 4057 y = topline - curwin->w_topline; 4058 if (y > 0) 4059 scrollup(y, FALSE); 4060 else 4061 scrolldown(-y, FALSE); 4062 } 4063 4064 redraw_later(VALID); 4065 cursor_correct(); 4066 curwin->w_redr_status = TRUE; 4067 } 4068 4069 /* 4070 * do the horizontal scroll 4071 */ 4072 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4073 { 4074 curwin->w_leftcol = tgt_leftcol; 4075 leftcol_changed(); 4076 } 4077 } 4078 } 4079 4080 /* 4081 * reset current-window 4082 */ 4083 VIsual_select = old_VIsual_select; 4084 VIsual_active = old_VIsual_active; 4085 curwin = old_curwin; 4086 curbuf = old_curbuf; 4087 } 4088 4089 /* 4090 * Command character that's ignored. 4091 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4092 * xon/xoff. 4093 */ 4094 static void 4095 nv_ignore(cmdarg_T *cap) 4096 { 4097 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4098 } 4099 4100 /* 4101 * Command character that doesn't do anything, but unlike nv_ignore() does 4102 * start edit(). Used for "startinsert" executed while starting up. 4103 */ 4104 static void 4105 nv_nop(cmdarg_T *cap UNUSED) 4106 { 4107 } 4108 4109 /* 4110 * Command character doesn't exist. 4111 */ 4112 static void 4113 nv_error(cmdarg_T *cap) 4114 { 4115 clearopbeep(cap->oap); 4116 } 4117 4118 /* 4119 * <Help> and <F1> commands. 4120 */ 4121 static void 4122 nv_help(cmdarg_T *cap) 4123 { 4124 if (!checkclearopq(cap->oap)) 4125 ex_help(NULL); 4126 } 4127 4128 /* 4129 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4130 */ 4131 static void 4132 nv_addsub(cmdarg_T *cap) 4133 { 4134 #ifdef FEAT_JOB_CHANNEL 4135 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 4136 clearopbeep(cap->oap); 4137 else 4138 #endif 4139 if (!VIsual_active && cap->oap->op_type == OP_NOP) 4140 { 4141 prep_redo_cmd(cap); 4142 cap->oap->op_type = cap->cmdchar == Ctrl_A ? OP_NR_ADD : OP_NR_SUB; 4143 op_addsub(cap->oap, cap->count1, cap->arg); 4144 cap->oap->op_type = OP_NOP; 4145 } 4146 else if (VIsual_active) 4147 nv_operator(cap); 4148 else 4149 clearop(cap->oap); 4150 } 4151 4152 /* 4153 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4154 */ 4155 static void 4156 nv_page(cmdarg_T *cap) 4157 { 4158 if (!checkclearop(cap->oap)) 4159 { 4160 if (mod_mask & MOD_MASK_CTRL) 4161 { 4162 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4163 if (cap->arg == BACKWARD) 4164 goto_tabpage(-(int)cap->count1); 4165 else 4166 goto_tabpage((int)cap->count0); 4167 } 4168 else 4169 (void)onepage(cap->arg, cap->count1); 4170 } 4171 } 4172 4173 /* 4174 * Implementation of "gd" and "gD" command. 4175 */ 4176 static void 4177 nv_gd( 4178 oparg_T *oap, 4179 int nchar, 4180 int thisblock) /* 1 for "1gd" and "1gD" */ 4181 { 4182 int len; 4183 char_u *ptr; 4184 4185 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4186 || find_decl(ptr, len, nchar == 'd', thisblock, SEARCH_START) 4187 == FAIL) 4188 clearopbeep(oap); 4189 #ifdef FEAT_FOLDING 4190 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4191 foldOpenCursor(); 4192 #endif 4193 } 4194 4195 /* 4196 * Return TRUE if line[offset] is not inside a C-style comment or string, FALSE 4197 * otherwise. 4198 */ 4199 static int 4200 is_ident(char_u *line, int offset) 4201 { 4202 int i; 4203 int incomment = FALSE; 4204 int instring = 0; 4205 int prev = 0; 4206 4207 for (i = 0; i < offset && line[i] != NUL; i++) 4208 { 4209 if (instring != 0) 4210 { 4211 if (prev != '\\' && line[i] == instring) 4212 instring = 0; 4213 } 4214 else if ((line[i] == '"' || line[i] == '\'') && !incomment) 4215 { 4216 instring = line[i]; 4217 } 4218 else 4219 { 4220 if (incomment) 4221 { 4222 if (prev == '*' && line[i] == '/') 4223 incomment = FALSE; 4224 } 4225 else if (prev == '/' && line[i] == '*') 4226 { 4227 incomment = TRUE; 4228 } 4229 else if (prev == '/' && line[i] == '/') 4230 { 4231 return FALSE; 4232 } 4233 } 4234 4235 prev = line[i]; 4236 } 4237 4238 return incomment == FALSE && instring == 0; 4239 } 4240 4241 /* 4242 * Search for variable declaration of "ptr[len]". 4243 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4244 * current file ("gD"). 4245 * When "thisblock" is TRUE check the {} block scope. 4246 * Return FAIL when not found. 4247 */ 4248 int 4249 find_decl( 4250 char_u *ptr, 4251 int len, 4252 int locally, 4253 int thisblock, 4254 int flags_arg) /* flags passed to searchit() */ 4255 { 4256 char_u *pat; 4257 pos_T old_pos; 4258 pos_T par_pos; 4259 pos_T found_pos; 4260 int t; 4261 int save_p_ws; 4262 int save_p_scs; 4263 int retval = OK; 4264 int incll; 4265 int searchflags = flags_arg; 4266 int valid; 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 CLEAR_POS(&found_pos); 4302 for (;;) 4303 { 4304 valid = FALSE; 4305 t = searchit(curwin, curbuf, &curwin->w_cursor, NULL, FORWARD, 4306 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL, NULL); 4307 if (curwin->w_cursor.lnum >= old_pos.lnum) 4308 t = FAIL; /* match after start is failure too */ 4309 4310 if (thisblock && t != FAIL) 4311 { 4312 pos_T *pos; 4313 4314 /* Check that the block the match is in doesn't end before the 4315 * position where we started the search from. */ 4316 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4317 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4318 && pos->lnum < old_pos.lnum) 4319 { 4320 /* There can't be a useful match before the end of this block. 4321 * Skip to the end. */ 4322 curwin->w_cursor = *pos; 4323 continue; 4324 } 4325 } 4326 4327 if (t == FAIL) 4328 { 4329 /* If we previously found a valid position, use it. */ 4330 if (found_pos.lnum != 0) 4331 { 4332 curwin->w_cursor = found_pos; 4333 t = OK; 4334 } 4335 break; 4336 } 4337 #ifdef FEAT_COMMENTS 4338 if (get_leader_len(ml_get_curline(), NULL, FALSE, TRUE) > 0) 4339 { 4340 /* Ignore this line, continue at start of next line. */ 4341 ++curwin->w_cursor.lnum; 4342 curwin->w_cursor.col = 0; 4343 continue; 4344 } 4345 #endif 4346 valid = is_ident(ml_get_curline(), curwin->w_cursor.col); 4347 4348 /* If the current position is not a valid identifier and a previous 4349 * match is present, favor that one instead. */ 4350 if (!valid && found_pos.lnum != 0) 4351 { 4352 curwin->w_cursor = found_pos; 4353 break; 4354 } 4355 4356 /* Global search: use first valid match found */ 4357 if (valid && !locally) 4358 break; 4359 if (valid && curwin->w_cursor.lnum >= par_pos.lnum) 4360 { 4361 /* If we previously found a valid position, use it. */ 4362 if (found_pos.lnum != 0) 4363 curwin->w_cursor = found_pos; 4364 break; 4365 } 4366 4367 /* For finding a local variable and the match is before the "{" or 4368 * inside a comment, continue searching. For K&R style function 4369 * declarations this skips the function header without types. */ 4370 if (!valid) 4371 { 4372 CLEAR_POS(&found_pos); 4373 } 4374 else 4375 found_pos = curwin->w_cursor; 4376 /* Remove SEARCH_START from flags to avoid getting stuck at one 4377 * position. */ 4378 searchflags &= ~SEARCH_START; 4379 } 4380 4381 if (t == FAIL) 4382 { 4383 retval = FAIL; 4384 curwin->w_cursor = old_pos; 4385 } 4386 else 4387 { 4388 curwin->w_set_curswant = TRUE; 4389 /* "n" searches forward now */ 4390 reset_search_dir(); 4391 } 4392 4393 vim_free(pat); 4394 p_ws = save_p_ws; 4395 p_scs = save_p_scs; 4396 4397 return retval; 4398 } 4399 4400 /* 4401 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4402 * lines rather than lines in the file. 4403 * 'dist' must be positive. 4404 * 4405 * Return OK if able to move cursor, FAIL otherwise. 4406 */ 4407 static int 4408 nv_screengo(oparg_T *oap, int dir, long dist) 4409 { 4410 int linelen = linetabsize(ml_get_curline()); 4411 int retval = OK; 4412 int atend = FALSE; 4413 int n; 4414 int col_off1; /* margin offset for first screen line */ 4415 int col_off2; /* margin offset for wrapped screen line */ 4416 int width1; /* text width for first screen line */ 4417 int width2; /* test width for wrapped screen line */ 4418 4419 oap->motion_type = MCHAR; 4420 oap->inclusive = (curwin->w_curswant == MAXCOL); 4421 4422 col_off1 = curwin_col_off(); 4423 col_off2 = col_off1 - curwin_col_off2(); 4424 width1 = curwin->w_width - col_off1; 4425 width2 = curwin->w_width - col_off2; 4426 if (width2 == 0) 4427 width2 = 1; /* avoid divide by zero */ 4428 4429 if (curwin->w_width != 0) 4430 { 4431 /* 4432 * Instead of sticking at the last character of the buffer line we 4433 * try to stick in the last column of the screen. 4434 */ 4435 if (curwin->w_curswant == MAXCOL) 4436 { 4437 atend = TRUE; 4438 validate_virtcol(); 4439 if (width1 <= 0) 4440 curwin->w_curswant = 0; 4441 else 4442 { 4443 curwin->w_curswant = width1 - 1; 4444 if (curwin->w_virtcol > curwin->w_curswant) 4445 curwin->w_curswant += ((curwin->w_virtcol 4446 - curwin->w_curswant - 1) / width2 + 1) * width2; 4447 } 4448 } 4449 else 4450 { 4451 if (linelen > width1) 4452 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4453 else 4454 n = width1; 4455 if (curwin->w_curswant > (colnr_T)n + 1) 4456 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4457 * width2; 4458 } 4459 4460 while (dist--) 4461 { 4462 if (dir == BACKWARD) 4463 { 4464 if ((long)curwin->w_curswant >= width2) 4465 /* move back within line */ 4466 curwin->w_curswant -= width2; 4467 else 4468 { 4469 /* to previous line */ 4470 if (curwin->w_cursor.lnum == 1) 4471 { 4472 retval = FAIL; 4473 break; 4474 } 4475 --curwin->w_cursor.lnum; 4476 #ifdef FEAT_FOLDING 4477 /* Move to the start of a closed fold. Don't do that when 4478 * 'foldopen' contains "all": it will open in a moment. */ 4479 if (!(fdo_flags & FDO_ALL)) 4480 (void)hasFolding(curwin->w_cursor.lnum, 4481 &curwin->w_cursor.lnum, NULL); 4482 #endif 4483 linelen = linetabsize(ml_get_curline()); 4484 if (linelen > width1) 4485 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4486 + 1) * width2; 4487 } 4488 } 4489 else /* dir == FORWARD */ 4490 { 4491 if (linelen > width1) 4492 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4493 else 4494 n = width1; 4495 if (curwin->w_curswant + width2 < (colnr_T)n) 4496 /* move forward within line */ 4497 curwin->w_curswant += width2; 4498 else 4499 { 4500 /* to next line */ 4501 #ifdef FEAT_FOLDING 4502 /* Move to the end of a closed fold. */ 4503 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4504 &curwin->w_cursor.lnum); 4505 #endif 4506 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4507 { 4508 retval = FAIL; 4509 break; 4510 } 4511 curwin->w_cursor.lnum++; 4512 curwin->w_curswant %= width2; 4513 linelen = linetabsize(ml_get_curline()); 4514 } 4515 } 4516 } 4517 } 4518 4519 if (virtual_active() && atend) 4520 coladvance(MAXCOL); 4521 else 4522 coladvance(curwin->w_curswant); 4523 4524 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4525 { 4526 colnr_T virtcol; 4527 4528 /* 4529 * Check for landing on a character that got split at the end of the 4530 * last line. We want to advance a screenline, not end up in the same 4531 * screenline or move two screenlines. 4532 */ 4533 validate_virtcol(); 4534 virtcol = curwin->w_virtcol; 4535 #if defined(FEAT_LINEBREAK) 4536 if (virtcol > (colnr_T)width1 && *p_sbr != NUL) 4537 virtcol -= vim_strsize(p_sbr); 4538 #endif 4539 4540 if (virtcol > curwin->w_curswant 4541 && (curwin->w_curswant < (colnr_T)width1 4542 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4543 : ((curwin->w_curswant - width1) % width2 4544 > (colnr_T)width2 / 2))) 4545 --curwin->w_cursor.col; 4546 } 4547 4548 if (atend) 4549 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4550 4551 return retval; 4552 } 4553 4554 #ifdef FEAT_MOUSE 4555 /* 4556 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4557 * when Shift or Ctrl is used. 4558 * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or 4559 * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2) 4560 */ 4561 static void 4562 nv_mousescroll(cmdarg_T *cap) 4563 { 4564 win_T *old_curwin = curwin, *wp; 4565 4566 if (mouse_row >= 0 && mouse_col >= 0) 4567 { 4568 int row, col; 4569 4570 row = mouse_row; 4571 col = mouse_col; 4572 4573 /* find the window at the pointer coordinates */ 4574 wp = mouse_find_win(&row, &col); 4575 if (wp == NULL) 4576 return; 4577 curwin = wp; 4578 curbuf = curwin->w_buffer; 4579 } 4580 4581 if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) 4582 { 4583 # ifdef FEAT_TERMINAL 4584 if (term_use_loop()) 4585 /* This window is a terminal window, send the mouse event there. 4586 * Set "typed" to FALSE to avoid an endless loop. */ 4587 send_keys_to_term(curbuf->b_term, cap->cmdchar, FALSE); 4588 else 4589 # endif 4590 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4591 { 4592 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4593 } 4594 else 4595 { 4596 cap->count1 = 3; 4597 cap->count0 = 3; 4598 nv_scroll_line(cap); 4599 } 4600 } 4601 # ifdef FEAT_GUI 4602 else 4603 { 4604 /* Horizontal scroll - only allowed when 'wrap' is disabled */ 4605 if (!curwin->w_p_wrap) 4606 { 4607 int val, step = 6; 4608 4609 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4610 step = curwin->w_width; 4611 val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step); 4612 if (val < 0) 4613 val = 0; 4614 4615 gui_do_horiz_scroll(val, TRUE); 4616 } 4617 } 4618 # endif 4619 4620 curwin->w_redr_status = TRUE; 4621 4622 curwin = old_curwin; 4623 curbuf = curwin->w_buffer; 4624 } 4625 4626 /* 4627 * Mouse clicks and drags. 4628 */ 4629 static void 4630 nv_mouse(cmdarg_T *cap) 4631 { 4632 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4633 } 4634 #endif 4635 4636 /* 4637 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4638 * cap->arg must be TRUE for CTRL-E. 4639 */ 4640 static void 4641 nv_scroll_line(cmdarg_T *cap) 4642 { 4643 if (!checkclearop(cap->oap)) 4644 scroll_redraw(cap->arg, cap->count1); 4645 } 4646 4647 /* 4648 * Scroll "count" lines up or down, and redraw. 4649 */ 4650 void 4651 scroll_redraw(int up, long count) 4652 { 4653 linenr_T prev_topline = curwin->w_topline; 4654 #ifdef FEAT_DIFF 4655 int prev_topfill = curwin->w_topfill; 4656 #endif 4657 linenr_T prev_lnum = curwin->w_cursor.lnum; 4658 4659 if (up) 4660 scrollup(count, TRUE); 4661 else 4662 scrolldown(count, TRUE); 4663 if (p_so) 4664 { 4665 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4666 * valid, otherwise the screen jumps back at the end of the file. */ 4667 cursor_correct(); 4668 check_cursor_moved(curwin); 4669 curwin->w_valid |= VALID_TOPLINE; 4670 4671 /* If moved back to where we were, at least move the cursor, otherwise 4672 * we get stuck at one position. Don't move the cursor up if the 4673 * first line of the buffer is already on the screen */ 4674 while (curwin->w_topline == prev_topline 4675 #ifdef FEAT_DIFF 4676 && curwin->w_topfill == prev_topfill 4677 #endif 4678 ) 4679 { 4680 if (up) 4681 { 4682 if (curwin->w_cursor.lnum > prev_lnum 4683 || cursor_down(1L, FALSE) == FAIL) 4684 break; 4685 } 4686 else 4687 { 4688 if (curwin->w_cursor.lnum < prev_lnum 4689 || prev_topline == 1L 4690 || cursor_up(1L, FALSE) == FAIL) 4691 break; 4692 } 4693 /* Mark w_topline as valid, otherwise the screen jumps back at the 4694 * end of the file. */ 4695 check_cursor_moved(curwin); 4696 curwin->w_valid |= VALID_TOPLINE; 4697 } 4698 } 4699 if (curwin->w_cursor.lnum != prev_lnum) 4700 coladvance(curwin->w_curswant); 4701 redraw_later(VALID); 4702 } 4703 4704 /* 4705 * Commands that start with "z". 4706 */ 4707 static void 4708 nv_zet(cmdarg_T *cap) 4709 { 4710 long n; 4711 colnr_T col; 4712 int nchar = cap->nchar; 4713 #ifdef FEAT_FOLDING 4714 long old_fdl = curwin->w_p_fdl; 4715 int old_fen = curwin->w_p_fen; 4716 #endif 4717 #ifdef FEAT_SPELL 4718 int undo = FALSE; 4719 #endif 4720 4721 if (VIM_ISDIGIT(nchar)) 4722 { 4723 /* 4724 * "z123{nchar}": edit the count before obtaining {nchar} 4725 */ 4726 if (checkclearop(cap->oap)) 4727 return; 4728 n = nchar - '0'; 4729 for (;;) 4730 { 4731 #ifdef USE_ON_FLY_SCROLL 4732 dont_scroll = TRUE; /* disallow scrolling here */ 4733 #endif 4734 ++no_mapping; 4735 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4736 nchar = plain_vgetc(); 4737 LANGMAP_ADJUST(nchar, TRUE); 4738 --no_mapping; 4739 --allow_keys; 4740 #ifdef FEAT_CMDL_INFO 4741 (void)add_to_showcmd(nchar); 4742 #endif 4743 if (nchar == K_DEL || nchar == K_KDEL) 4744 n /= 10; 4745 else if (VIM_ISDIGIT(nchar)) 4746 n = n * 10 + (nchar - '0'); 4747 else if (nchar == CAR) 4748 { 4749 #ifdef FEAT_GUI 4750 need_mouse_correct = TRUE; 4751 #endif 4752 win_setheight((int)n); 4753 break; 4754 } 4755 else if (nchar == 'l' 4756 || nchar == 'h' 4757 || nchar == K_LEFT 4758 || nchar == K_RIGHT) 4759 { 4760 cap->count1 = n ? n * cap->count1 : cap->count1; 4761 goto dozet; 4762 } 4763 else 4764 { 4765 clearopbeep(cap->oap); 4766 break; 4767 } 4768 } 4769 cap->oap->op_type = OP_NOP; 4770 return; 4771 } 4772 4773 dozet: 4774 if ( 4775 #ifdef FEAT_FOLDING 4776 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4777 * and "zC" only in Visual mode. "zj" and "zk" are motion 4778 * commands. */ 4779 cap->nchar != 'f' && cap->nchar != 'F' 4780 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4781 && cap->nchar != 'j' && cap->nchar != 'k' 4782 && 4783 #endif 4784 checkclearop(cap->oap)) 4785 return; 4786 4787 /* 4788 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4789 * If line number given, set cursor. 4790 */ 4791 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4792 && cap->count0 4793 && cap->count0 != curwin->w_cursor.lnum) 4794 { 4795 setpcmark(); 4796 if (cap->count0 > curbuf->b_ml.ml_line_count) 4797 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4798 else 4799 curwin->w_cursor.lnum = cap->count0; 4800 check_cursor_col(); 4801 } 4802 4803 switch (nchar) 4804 { 4805 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4806 case '+': 4807 if (cap->count0 == 0) 4808 { 4809 /* No count given: put cursor at the line below screen */ 4810 validate_botline(); /* make sure w_botline is valid */ 4811 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4812 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4813 else 4814 curwin->w_cursor.lnum = curwin->w_botline; 4815 } 4816 /* FALLTHROUGH */ 4817 case NL: 4818 case CAR: 4819 case K_KENTER: 4820 beginline(BL_WHITE | BL_FIX); 4821 /* FALLTHROUGH */ 4822 4823 case 't': scroll_cursor_top(0, TRUE); 4824 redraw_later(VALID); 4825 set_fraction(curwin); 4826 break; 4827 4828 /* "z." and "zz": put cursor in middle of screen */ 4829 case '.': beginline(BL_WHITE | BL_FIX); 4830 /* FALLTHROUGH */ 4831 4832 case 'z': scroll_cursor_halfway(TRUE); 4833 redraw_later(VALID); 4834 set_fraction(curwin); 4835 break; 4836 4837 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4838 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4839 * when <count> is at bottom of window, and puts that one at 4840 * bottom of window. */ 4841 if (cap->count0 != 0) 4842 { 4843 scroll_cursor_bot(0, TRUE); 4844 curwin->w_cursor.lnum = curwin->w_topline; 4845 } 4846 else if (curwin->w_topline == 1) 4847 curwin->w_cursor.lnum = 1; 4848 else 4849 curwin->w_cursor.lnum = curwin->w_topline - 1; 4850 /* FALLTHROUGH */ 4851 case '-': 4852 beginline(BL_WHITE | BL_FIX); 4853 /* FALLTHROUGH */ 4854 4855 case 'b': scroll_cursor_bot(0, TRUE); 4856 redraw_later(VALID); 4857 set_fraction(curwin); 4858 break; 4859 4860 /* "zH" - scroll screen right half-page */ 4861 case 'H': 4862 cap->count1 *= curwin->w_width / 2; 4863 /* FALLTHROUGH */ 4864 4865 /* "zh" - scroll screen to the right */ 4866 case 'h': 4867 case K_LEFT: 4868 if (!curwin->w_p_wrap) 4869 { 4870 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4871 curwin->w_leftcol = 0; 4872 else 4873 curwin->w_leftcol -= (colnr_T)cap->count1; 4874 leftcol_changed(); 4875 } 4876 break; 4877 4878 /* "zL" - scroll screen left half-page */ 4879 case 'L': cap->count1 *= curwin->w_width / 2; 4880 /* FALLTHROUGH */ 4881 4882 /* "zl" - scroll screen to the left */ 4883 case 'l': 4884 case K_RIGHT: 4885 if (!curwin->w_p_wrap) 4886 { 4887 /* scroll the window left */ 4888 curwin->w_leftcol += (colnr_T)cap->count1; 4889 leftcol_changed(); 4890 } 4891 break; 4892 4893 /* "zs" - scroll screen, cursor at the start */ 4894 case 's': if (!curwin->w_p_wrap) 4895 { 4896 #ifdef FEAT_FOLDING 4897 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4898 col = 0; /* like the cursor is in col 0 */ 4899 else 4900 #endif 4901 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4902 if ((long)col > p_siso) 4903 col -= p_siso; 4904 else 4905 col = 0; 4906 if (curwin->w_leftcol != col) 4907 { 4908 curwin->w_leftcol = col; 4909 redraw_later(NOT_VALID); 4910 } 4911 } 4912 break; 4913 4914 /* "ze" - scroll screen, cursor at the end */ 4915 case 'e': if (!curwin->w_p_wrap) 4916 { 4917 #ifdef FEAT_FOLDING 4918 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4919 col = 0; /* like the cursor is in col 0 */ 4920 else 4921 #endif 4922 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4923 n = curwin->w_width - curwin_col_off(); 4924 if ((long)col + p_siso < n) 4925 col = 0; 4926 else 4927 col = col + p_siso - n + 1; 4928 if (curwin->w_leftcol != col) 4929 { 4930 curwin->w_leftcol = col; 4931 redraw_later(NOT_VALID); 4932 } 4933 } 4934 break; 4935 4936 #ifdef FEAT_FOLDING 4937 /* "zF": create fold command */ 4938 /* "zf": create fold operator */ 4939 case 'F': 4940 case 'f': if (foldManualAllowed(TRUE)) 4941 { 4942 cap->nchar = 'f'; 4943 nv_operator(cap); 4944 curwin->w_p_fen = TRUE; 4945 4946 /* "zF" is like "zfzf" */ 4947 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4948 { 4949 nv_operator(cap); 4950 finish_op = TRUE; 4951 } 4952 } 4953 else 4954 clearopbeep(cap->oap); 4955 break; 4956 4957 /* "zd": delete fold at cursor */ 4958 /* "zD": delete fold at cursor recursively */ 4959 case 'd': 4960 case 'D': if (foldManualAllowed(FALSE)) 4961 { 4962 if (VIsual_active) 4963 nv_operator(cap); 4964 else 4965 deleteFold(curwin->w_cursor.lnum, 4966 curwin->w_cursor.lnum, nchar == 'D', FALSE); 4967 } 4968 break; 4969 4970 /* "zE": erase all folds */ 4971 case 'E': if (foldmethodIsManual(curwin)) 4972 { 4973 clearFolding(curwin); 4974 changed_window_setting(); 4975 } 4976 else if (foldmethodIsMarker(curwin)) 4977 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 4978 TRUE, FALSE); 4979 else 4980 emsg(_("E352: Cannot erase folds with current 'foldmethod'")); 4981 break; 4982 4983 /* "zn": fold none: reset 'foldenable' */ 4984 case 'n': curwin->w_p_fen = FALSE; 4985 break; 4986 4987 /* "zN": fold Normal: set 'foldenable' */ 4988 case 'N': curwin->w_p_fen = TRUE; 4989 break; 4990 4991 /* "zi": invert folding: toggle 'foldenable' */ 4992 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 4993 break; 4994 4995 /* "za": open closed fold or close open fold at cursor */ 4996 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4997 openFold(curwin->w_cursor.lnum, cap->count1); 4998 else 4999 { 5000 closeFold(curwin->w_cursor.lnum, cap->count1); 5001 curwin->w_p_fen = TRUE; 5002 } 5003 break; 5004 5005 /* "zA": open fold at cursor recursively */ 5006 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5007 openFoldRecurse(curwin->w_cursor.lnum); 5008 else 5009 { 5010 closeFoldRecurse(curwin->w_cursor.lnum); 5011 curwin->w_p_fen = TRUE; 5012 } 5013 break; 5014 5015 /* "zo": open fold at cursor or Visual area */ 5016 case 'o': if (VIsual_active) 5017 nv_operator(cap); 5018 else 5019 openFold(curwin->w_cursor.lnum, cap->count1); 5020 break; 5021 5022 /* "zO": open fold recursively */ 5023 case 'O': if (VIsual_active) 5024 nv_operator(cap); 5025 else 5026 openFoldRecurse(curwin->w_cursor.lnum); 5027 break; 5028 5029 /* "zc": close fold at cursor or Visual area */ 5030 case 'c': if (VIsual_active) 5031 nv_operator(cap); 5032 else 5033 closeFold(curwin->w_cursor.lnum, cap->count1); 5034 curwin->w_p_fen = TRUE; 5035 break; 5036 5037 /* "zC": close fold recursively */ 5038 case 'C': if (VIsual_active) 5039 nv_operator(cap); 5040 else 5041 closeFoldRecurse(curwin->w_cursor.lnum); 5042 curwin->w_p_fen = TRUE; 5043 break; 5044 5045 /* "zv": open folds at the cursor */ 5046 case 'v': foldOpenCursor(); 5047 break; 5048 5049 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 5050 case 'x': curwin->w_p_fen = TRUE; 5051 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5052 newFoldLevel(); /* update right now */ 5053 foldOpenCursor(); 5054 break; 5055 5056 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 5057 case 'X': curwin->w_p_fen = TRUE; 5058 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5059 old_fdl = -1; /* force an update */ 5060 break; 5061 5062 /* "zm": fold more */ 5063 case 'm': if (curwin->w_p_fdl > 0) 5064 { 5065 curwin->w_p_fdl -= cap->count1; 5066 if (curwin->w_p_fdl < 0) 5067 curwin->w_p_fdl = 0; 5068 } 5069 old_fdl = -1; /* force an update */ 5070 curwin->w_p_fen = TRUE; 5071 break; 5072 5073 /* "zM": close all folds */ 5074 case 'M': curwin->w_p_fdl = 0; 5075 old_fdl = -1; /* force an update */ 5076 curwin->w_p_fen = TRUE; 5077 break; 5078 5079 /* "zr": reduce folding */ 5080 case 'r': curwin->w_p_fdl += cap->count1; 5081 { 5082 int d = getDeepestNesting(); 5083 5084 if (curwin->w_p_fdl >= d) 5085 curwin->w_p_fdl = d; 5086 } 5087 break; 5088 5089 /* "zR": open all folds */ 5090 case 'R': curwin->w_p_fdl = getDeepestNesting(); 5091 old_fdl = -1; /* force an update */ 5092 break; 5093 5094 case 'j': /* "zj" move to next fold downwards */ 5095 case 'k': /* "zk" move to next fold upwards */ 5096 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 5097 cap->count1) == FAIL) 5098 clearopbeep(cap->oap); 5099 break; 5100 5101 #endif /* FEAT_FOLDING */ 5102 5103 #ifdef FEAT_SPELL 5104 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 5105 ++no_mapping; 5106 ++allow_keys; /* no mapping for nchar, but allow key codes */ 5107 nchar = plain_vgetc(); 5108 LANGMAP_ADJUST(nchar, TRUE); 5109 --no_mapping; 5110 --allow_keys; 5111 #ifdef FEAT_CMDL_INFO 5112 (void)add_to_showcmd(nchar); 5113 #endif 5114 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 5115 { 5116 clearopbeep(cap->oap); 5117 break; 5118 } 5119 undo = TRUE; 5120 /* FALLTHROUGH */ 5121 5122 case 'g': /* "zg": add good word to word list */ 5123 case 'w': /* "zw": add wrong word to word list */ 5124 case 'G': /* "zG": add good word to temp word list */ 5125 case 'W': /* "zW": add wrong word to temp word list */ 5126 { 5127 char_u *ptr = NULL; 5128 int len; 5129 5130 if (checkclearop(cap->oap)) 5131 break; 5132 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5133 == FAIL) 5134 return; 5135 if (ptr == NULL) 5136 { 5137 pos_T pos = curwin->w_cursor; 5138 5139 /* Find bad word under the cursor. When 'spell' is 5140 * off this fails and find_ident_under_cursor() is 5141 * used below. */ 5142 emsg_off++; 5143 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5144 emsg_off--; 5145 if (len != 0 && curwin->w_cursor.col <= pos.col) 5146 ptr = ml_get_pos(&curwin->w_cursor); 5147 curwin->w_cursor = pos; 5148 } 5149 5150 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5151 FIND_IDENT)) == 0) 5152 return; 5153 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 5154 (nchar == 'G' || nchar == 'W') 5155 ? 0 : (int)cap->count1, 5156 undo); 5157 } 5158 break; 5159 5160 case '=': /* "z=": suggestions for a badly spelled word */ 5161 if (!checkclearop(cap->oap)) 5162 spell_suggest((int)cap->count0); 5163 break; 5164 #endif 5165 5166 default: clearopbeep(cap->oap); 5167 } 5168 5169 #ifdef FEAT_FOLDING 5170 /* Redraw when 'foldenable' changed */ 5171 if (old_fen != curwin->w_p_fen) 5172 { 5173 # ifdef FEAT_DIFF 5174 win_T *wp; 5175 5176 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5177 { 5178 /* Adjust 'foldenable' in diff-synced windows. */ 5179 FOR_ALL_WINDOWS(wp) 5180 { 5181 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5182 { 5183 wp->w_p_fen = curwin->w_p_fen; 5184 changed_window_setting_win(wp); 5185 } 5186 } 5187 } 5188 # endif 5189 changed_window_setting(); 5190 } 5191 5192 /* Redraw when 'foldlevel' changed. */ 5193 if (old_fdl != curwin->w_p_fdl) 5194 newFoldLevel(); 5195 #endif 5196 } 5197 5198 #ifdef FEAT_GUI 5199 /* 5200 * Vertical scrollbar movement. 5201 */ 5202 static void 5203 nv_ver_scrollbar(cmdarg_T *cap) 5204 { 5205 if (cap->oap->op_type != OP_NOP) 5206 clearopbeep(cap->oap); 5207 5208 /* Even if an operator was pending, we still want to scroll */ 5209 gui_do_scroll(); 5210 } 5211 5212 /* 5213 * Horizontal scrollbar movement. 5214 */ 5215 static void 5216 nv_hor_scrollbar(cmdarg_T *cap) 5217 { 5218 if (cap->oap->op_type != OP_NOP) 5219 clearopbeep(cap->oap); 5220 5221 /* Even if an operator was pending, we still want to scroll */ 5222 gui_do_horiz_scroll(scrollbar_value, FALSE); 5223 } 5224 #endif 5225 5226 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5227 /* 5228 * Click in GUI tab. 5229 */ 5230 static void 5231 nv_tabline(cmdarg_T *cap) 5232 { 5233 if (cap->oap->op_type != OP_NOP) 5234 clearopbeep(cap->oap); 5235 5236 /* Even if an operator was pending, we still want to jump tabs. */ 5237 goto_tabpage(current_tab); 5238 } 5239 5240 /* 5241 * Selected item in tab line menu. 5242 */ 5243 static void 5244 nv_tabmenu(cmdarg_T *cap) 5245 { 5246 if (cap->oap->op_type != OP_NOP) 5247 clearopbeep(cap->oap); 5248 5249 /* Even if an operator was pending, we still want to jump tabs. */ 5250 handle_tabmenu(); 5251 } 5252 5253 /* 5254 * Handle selecting an item of the GUI tab line menu. 5255 * Used in Normal and Insert mode. 5256 */ 5257 void 5258 handle_tabmenu(void) 5259 { 5260 switch (current_tabmenu) 5261 { 5262 case TABLINE_MENU_CLOSE: 5263 if (current_tab == 0) 5264 do_cmdline_cmd((char_u *)"tabclose"); 5265 else 5266 { 5267 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5268 current_tab); 5269 do_cmdline_cmd(IObuff); 5270 } 5271 break; 5272 5273 case TABLINE_MENU_NEW: 5274 if (current_tab == 0) 5275 do_cmdline_cmd((char_u *)"$tabnew"); 5276 else 5277 { 5278 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5279 current_tab - 1); 5280 do_cmdline_cmd(IObuff); 5281 } 5282 break; 5283 5284 case TABLINE_MENU_OPEN: 5285 if (current_tab == 0) 5286 do_cmdline_cmd((char_u *)"browse $tabnew"); 5287 else 5288 { 5289 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5290 current_tab - 1); 5291 do_cmdline_cmd(IObuff); 5292 } 5293 break; 5294 } 5295 } 5296 #endif 5297 5298 /* 5299 * "Q" command. 5300 */ 5301 static void 5302 nv_exmode(cmdarg_T *cap) 5303 { 5304 /* 5305 * Ignore 'Q' in Visual mode, just give a beep. 5306 */ 5307 if (VIsual_active) 5308 vim_beep(BO_EX); 5309 else if (!checkclearop(cap->oap)) 5310 do_exmode(FALSE); 5311 } 5312 5313 /* 5314 * Handle a ":" command. 5315 */ 5316 static void 5317 nv_colon(cmdarg_T *cap) 5318 { 5319 int old_p_im; 5320 int cmd_result; 5321 5322 if (VIsual_active) 5323 nv_operator(cap); 5324 else 5325 { 5326 if (cap->oap->op_type != OP_NOP) 5327 { 5328 /* Using ":" as a movement is characterwise exclusive. */ 5329 cap->oap->motion_type = MCHAR; 5330 cap->oap->inclusive = FALSE; 5331 } 5332 else if (cap->count0) 5333 { 5334 /* translate "count:" into ":.,.+(count - 1)" */ 5335 stuffcharReadbuff('.'); 5336 if (cap->count0 > 1) 5337 { 5338 stuffReadbuff((char_u *)",.+"); 5339 stuffnumReadbuff((long)cap->count0 - 1L); 5340 } 5341 } 5342 5343 /* When typing, don't type below an old message */ 5344 if (KeyTyped) 5345 compute_cmdrow(); 5346 5347 old_p_im = p_im; 5348 5349 /* get a command line and execute it */ 5350 cmd_result = do_cmdline(NULL, getexline, NULL, 5351 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5352 5353 /* If 'insertmode' changed, enter or exit Insert mode */ 5354 if (p_im != old_p_im) 5355 { 5356 if (p_im) 5357 restart_edit = 'i'; 5358 else 5359 restart_edit = 0; 5360 } 5361 5362 if (cmd_result == FAIL) 5363 /* The Ex command failed, do not execute the operator. */ 5364 clearop(cap->oap); 5365 else if (cap->oap->op_type != OP_NOP 5366 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5367 || cap->oap->start.col > 5368 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)) 5369 || did_emsg 5370 )) 5371 /* The start of the operator has become invalid by the Ex command. 5372 */ 5373 clearopbeep(cap->oap); 5374 } 5375 } 5376 5377 /* 5378 * Handle CTRL-G command. 5379 */ 5380 static void 5381 nv_ctrlg(cmdarg_T *cap) 5382 { 5383 if (VIsual_active) /* toggle Selection/Visual mode */ 5384 { 5385 VIsual_select = !VIsual_select; 5386 showmode(); 5387 } 5388 else if (!checkclearop(cap->oap)) 5389 /* print full name if count given or :cd used */ 5390 fileinfo((int)cap->count0, FALSE, TRUE); 5391 } 5392 5393 /* 5394 * Handle CTRL-H <Backspace> command. 5395 */ 5396 static void 5397 nv_ctrlh(cmdarg_T *cap) 5398 { 5399 if (VIsual_active && VIsual_select) 5400 { 5401 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5402 v_visop(cap); 5403 } 5404 else 5405 nv_left(cap); 5406 } 5407 5408 /* 5409 * CTRL-L: clear screen and redraw. 5410 */ 5411 static void 5412 nv_clear(cmdarg_T *cap) 5413 { 5414 if (!checkclearop(cap->oap)) 5415 { 5416 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5417 /* 5418 * Right now, the BeBox doesn't seem to have an easy way to detect 5419 * window resizing, so we cheat and make the user detect it 5420 * manually with CTRL-L instead 5421 */ 5422 ui_get_shellsize(); 5423 #endif 5424 #ifdef FEAT_SYN_HL 5425 /* Clear all syntax states to force resyncing. */ 5426 syn_stack_free_all(curwin->w_s); 5427 # ifdef FEAT_RELTIME 5428 { 5429 win_T *wp; 5430 5431 FOR_ALL_WINDOWS(wp) 5432 wp->w_s->b_syn_slow = FALSE; 5433 } 5434 # endif 5435 #endif 5436 redraw_later(CLEAR); 5437 } 5438 } 5439 5440 /* 5441 * CTRL-O: In Select mode: switch to Visual mode for one command. 5442 * Otherwise: Go to older pcmark. 5443 */ 5444 static void 5445 nv_ctrlo(cmdarg_T *cap) 5446 { 5447 if (VIsual_active && VIsual_select) 5448 { 5449 VIsual_select = FALSE; 5450 showmode(); 5451 restart_VIsual_select = 2; /* restart Select mode later */ 5452 } 5453 else 5454 { 5455 cap->count1 = -cap->count1; 5456 nv_pcmark(cap); 5457 } 5458 } 5459 5460 /* 5461 * CTRL-^ command, short for ":e #". Works even when the alternate buffer is 5462 * not named. 5463 */ 5464 static void 5465 nv_hat(cmdarg_T *cap) 5466 { 5467 if (!checkclearopq(cap->oap)) 5468 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5469 GETF_SETMARK|GETF_ALT, FALSE); 5470 } 5471 5472 /* 5473 * "Z" commands. 5474 */ 5475 static void 5476 nv_Zet(cmdarg_T *cap) 5477 { 5478 if (!checkclearopq(cap->oap)) 5479 { 5480 switch (cap->nchar) 5481 { 5482 /* "ZZ": equivalent to ":x". */ 5483 case 'Z': do_cmdline_cmd((char_u *)"x"); 5484 break; 5485 5486 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5487 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5488 break; 5489 5490 default: clearopbeep(cap->oap); 5491 } 5492 } 5493 } 5494 5495 /* 5496 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5497 */ 5498 void 5499 do_nv_ident(int c1, int c2) 5500 { 5501 oparg_T oa; 5502 cmdarg_T ca; 5503 5504 clear_oparg(&oa); 5505 vim_memset(&ca, 0, sizeof(ca)); 5506 ca.oap = &oa; 5507 ca.cmdchar = c1; 5508 ca.nchar = c2; 5509 nv_ident(&ca); 5510 } 5511 5512 /* 5513 * Handle the commands that use the word under the cursor. 5514 * [g] CTRL-] :ta to current identifier 5515 * [g] 'K' run program for current identifier 5516 * [g] '*' / to current identifier or string 5517 * [g] '#' ? to current identifier or string 5518 * g ']' :tselect for current identifier 5519 */ 5520 static void 5521 nv_ident(cmdarg_T *cap) 5522 { 5523 char_u *ptr = NULL; 5524 char_u *buf; 5525 unsigned buflen; 5526 char_u *newbuf; 5527 char_u *p; 5528 char_u *kp; /* value of 'keywordprg' */ 5529 int kp_help; /* 'keywordprg' is ":he" */ 5530 int kp_ex; /* 'keywordprg' starts with ":" */ 5531 int n = 0; /* init for GCC */ 5532 int cmdchar; 5533 int g_cmd; /* "g" command */ 5534 int tag_cmd = FALSE; 5535 char_u *aux_ptr; 5536 int isman; 5537 int isman_s; 5538 5539 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5540 { 5541 cmdchar = cap->nchar; 5542 g_cmd = TRUE; 5543 } 5544 else 5545 { 5546 cmdchar = cap->cmdchar; 5547 g_cmd = FALSE; 5548 } 5549 5550 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5551 cmdchar = '#'; 5552 5553 /* 5554 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5555 */ 5556 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5557 { 5558 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5559 return; 5560 if (checkclearopq(cap->oap)) 5561 return; 5562 } 5563 5564 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5565 (cmdchar == '*' || cmdchar == '#') 5566 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5567 { 5568 clearop(cap->oap); 5569 return; 5570 } 5571 5572 /* Allocate buffer to put the command in. Inserting backslashes can 5573 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5574 * and some numbers. */ 5575 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5576 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5577 || STRCMP(kp, ":help") == 0); 5578 if (kp_help && *skipwhite(ptr) == NUL) 5579 { 5580 emsg(_(e_noident)); /* found white space only */ 5581 return; 5582 } 5583 kp_ex = (*kp == ':'); 5584 buflen = (unsigned)(n * 2 + 30 + STRLEN(kp)); 5585 buf = alloc(buflen); 5586 if (buf == NULL) 5587 return; 5588 buf[0] = NUL; 5589 5590 switch (cmdchar) 5591 { 5592 case '*': 5593 case '#': 5594 /* 5595 * Put cursor at start of word, makes search skip the word 5596 * under the cursor. 5597 * Call setpcmark() first, so "*``" puts the cursor back where 5598 * it was. 5599 */ 5600 setpcmark(); 5601 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5602 5603 if (!g_cmd && vim_iswordp(ptr)) 5604 STRCPY(buf, "\\<"); 5605 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5606 break; 5607 5608 case 'K': 5609 if (kp_help) 5610 STRCPY(buf, "he! "); 5611 else if (kp_ex) 5612 { 5613 if (cap->count0 != 0) 5614 vim_snprintf((char *)buf, buflen, "%s %ld", 5615 kp, cap->count0); 5616 else 5617 STRCPY(buf, kp); 5618 STRCAT(buf, " "); 5619 } 5620 else 5621 { 5622 /* An external command will probably use an argument starting 5623 * with "-" as an option. To avoid trouble we skip the "-". */ 5624 while (*ptr == '-' && n > 0) 5625 { 5626 ++ptr; 5627 --n; 5628 } 5629 if (n == 0) 5630 { 5631 emsg(_(e_noident)); /* found dashes only */ 5632 vim_free(buf); 5633 return; 5634 } 5635 5636 /* When a count is given, turn it into a range. Is this 5637 * really what we want? */ 5638 isman = (STRCMP(kp, "man") == 0); 5639 isman_s = (STRCMP(kp, "man -s") == 0); 5640 if (cap->count0 != 0 && !(isman || isman_s)) 5641 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5642 5643 STRCAT(buf, "! "); 5644 if (cap->count0 == 0 && isman_s) 5645 STRCAT(buf, "man"); 5646 else 5647 STRCAT(buf, kp); 5648 STRCAT(buf, " "); 5649 if (cap->count0 != 0 && (isman || isman_s)) 5650 { 5651 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5652 STRCAT(buf, " "); 5653 } 5654 } 5655 break; 5656 5657 case ']': 5658 tag_cmd = TRUE; 5659 #ifdef FEAT_CSCOPE 5660 if (p_cst) 5661 STRCPY(buf, "cstag "); 5662 else 5663 #endif 5664 STRCPY(buf, "ts "); 5665 break; 5666 5667 default: 5668 tag_cmd = TRUE; 5669 if (curbuf->b_help) 5670 STRCPY(buf, "he! "); 5671 else 5672 { 5673 if (g_cmd) 5674 STRCPY(buf, "tj "); 5675 else 5676 sprintf((char *)buf, "%ldta ", cap->count0); 5677 } 5678 } 5679 5680 /* 5681 * Now grab the chars in the identifier 5682 */ 5683 if (cmdchar == 'K' && !kp_help) 5684 { 5685 ptr = vim_strnsave(ptr, n); 5686 if (kp_ex) 5687 /* Escape the argument properly for an Ex command */ 5688 p = vim_strsave_fnameescape(ptr, FALSE); 5689 else 5690 /* Escape the argument properly for a shell command */ 5691 p = vim_strsave_shellescape(ptr, TRUE, TRUE); 5692 vim_free(ptr); 5693 if (p == NULL) 5694 { 5695 vim_free(buf); 5696 return; 5697 } 5698 newbuf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5699 if (newbuf == NULL) 5700 { 5701 vim_free(buf); 5702 vim_free(p); 5703 return; 5704 } 5705 buf = newbuf; 5706 STRCAT(buf, p); 5707 vim_free(p); 5708 } 5709 else 5710 { 5711 if (cmdchar == '*') 5712 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5713 else if (cmdchar == '#') 5714 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5715 else if (tag_cmd) 5716 { 5717 if (curbuf->b_help) 5718 /* ":help" handles unescaped argument */ 5719 aux_ptr = (char_u *)""; 5720 else 5721 aux_ptr = (char_u *)"\\|\"\n["; 5722 } 5723 else 5724 aux_ptr = (char_u *)"\\|\"\n*?["; 5725 5726 p = buf + STRLEN(buf); 5727 while (n-- > 0) 5728 { 5729 /* put a backslash before \ and some others */ 5730 if (vim_strchr(aux_ptr, *ptr) != NULL) 5731 *p++ = '\\'; 5732 /* When current byte is a part of multibyte character, copy all 5733 * bytes of that character. */ 5734 if (has_mbyte) 5735 { 5736 int i; 5737 int len = (*mb_ptr2len)(ptr) - 1; 5738 5739 for (i = 0; i < len && n >= 1; ++i, --n) 5740 *p++ = *ptr++; 5741 } 5742 *p++ = *ptr++; 5743 } 5744 *p = NUL; 5745 } 5746 5747 /* 5748 * Execute the command. 5749 */ 5750 if (cmdchar == '*' || cmdchar == '#') 5751 { 5752 if (!g_cmd && (has_mbyte 5753 ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) 5754 : vim_iswordc(ptr[-1]))) 5755 STRCAT(buf, "\\>"); 5756 #ifdef FEAT_CMDHIST 5757 /* put pattern in search history */ 5758 init_history(); 5759 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5760 #endif 5761 (void)normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5762 } 5763 else 5764 do_cmdline_cmd(buf); 5765 5766 vim_free(buf); 5767 } 5768 5769 /* 5770 * Get visually selected text, within one line only. 5771 * Returns FAIL if more than one line selected. 5772 */ 5773 int 5774 get_visual_text( 5775 cmdarg_T *cap, 5776 char_u **pp, /* return: start of selected text */ 5777 int *lenp) /* return: length of selected text */ 5778 { 5779 if (VIsual_mode != 'V') 5780 unadjust_for_sel(); 5781 if (VIsual.lnum != curwin->w_cursor.lnum) 5782 { 5783 if (cap != NULL) 5784 clearopbeep(cap->oap); 5785 return FAIL; 5786 } 5787 if (VIsual_mode == 'V') 5788 { 5789 *pp = ml_get_curline(); 5790 *lenp = (int)STRLEN(*pp); 5791 } 5792 else 5793 { 5794 if (LT_POS(curwin->w_cursor, VIsual)) 5795 { 5796 *pp = ml_get_pos(&curwin->w_cursor); 5797 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5798 } 5799 else 5800 { 5801 *pp = ml_get_pos(&VIsual); 5802 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5803 } 5804 if (has_mbyte) 5805 /* Correct the length to include the whole last character. */ 5806 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5807 } 5808 reset_VIsual_and_resel(); 5809 return OK; 5810 } 5811 5812 /* 5813 * CTRL-T: backwards in tag stack 5814 */ 5815 static void 5816 nv_tagpop(cmdarg_T *cap) 5817 { 5818 if (!checkclearopq(cap->oap)) 5819 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5820 } 5821 5822 /* 5823 * Handle scrolling command 'H', 'L' and 'M'. 5824 */ 5825 static void 5826 nv_scroll(cmdarg_T *cap) 5827 { 5828 int used = 0; 5829 long n; 5830 #ifdef FEAT_FOLDING 5831 linenr_T lnum; 5832 #endif 5833 int half; 5834 5835 cap->oap->motion_type = MLINE; 5836 setpcmark(); 5837 5838 if (cap->cmdchar == 'L') 5839 { 5840 validate_botline(); /* make sure curwin->w_botline is valid */ 5841 curwin->w_cursor.lnum = curwin->w_botline - 1; 5842 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5843 curwin->w_cursor.lnum = 1; 5844 else 5845 { 5846 #ifdef FEAT_FOLDING 5847 if (hasAnyFolding(curwin)) 5848 { 5849 /* Count a fold for one screen line. */ 5850 for (n = cap->count1 - 1; n > 0 5851 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5852 { 5853 (void)hasFolding(curwin->w_cursor.lnum, 5854 &curwin->w_cursor.lnum, NULL); 5855 --curwin->w_cursor.lnum; 5856 } 5857 } 5858 else 5859 #endif 5860 curwin->w_cursor.lnum -= cap->count1 - 1; 5861 } 5862 } 5863 else 5864 { 5865 if (cap->cmdchar == 'M') 5866 { 5867 #ifdef FEAT_DIFF 5868 /* Don't count filler lines above the window. */ 5869 used -= diff_check_fill(curwin, curwin->w_topline) 5870 - curwin->w_topfill; 5871 #endif 5872 validate_botline(); /* make sure w_empty_rows is valid */ 5873 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5874 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5875 { 5876 #ifdef FEAT_DIFF 5877 /* Count half he number of filler lines to be "below this 5878 * line" and half to be "above the next line". */ 5879 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5880 + n) / 2 >= half) 5881 { 5882 --n; 5883 break; 5884 } 5885 #endif 5886 used += plines(curwin->w_topline + n); 5887 if (used >= half) 5888 break; 5889 #ifdef FEAT_FOLDING 5890 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5891 n = lnum - curwin->w_topline; 5892 #endif 5893 } 5894 if (n > 0 && used > curwin->w_height) 5895 --n; 5896 } 5897 else /* (cap->cmdchar == 'H') */ 5898 { 5899 n = cap->count1 - 1; 5900 #ifdef FEAT_FOLDING 5901 if (hasAnyFolding(curwin)) 5902 { 5903 /* Count a fold for one screen line. */ 5904 lnum = curwin->w_topline; 5905 while (n-- > 0 && lnum < curwin->w_botline - 1) 5906 { 5907 (void)hasFolding(lnum, NULL, &lnum); 5908 ++lnum; 5909 } 5910 n = lnum - curwin->w_topline; 5911 } 5912 #endif 5913 } 5914 curwin->w_cursor.lnum = curwin->w_topline + n; 5915 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5916 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5917 } 5918 5919 /* Correct for 'so', except when an operator is pending. */ 5920 if (cap->oap->op_type == OP_NOP) 5921 cursor_correct(); 5922 beginline(BL_SOL | BL_FIX); 5923 } 5924 5925 /* 5926 * Cursor right commands. 5927 */ 5928 static void 5929 nv_right(cmdarg_T *cap) 5930 { 5931 long n; 5932 int past_line; 5933 5934 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5935 { 5936 /* <C-Right> and <S-Right> move a word or WORD right */ 5937 if (mod_mask & MOD_MASK_CTRL) 5938 cap->arg = TRUE; 5939 nv_wordcmd(cap); 5940 return; 5941 } 5942 5943 cap->oap->motion_type = MCHAR; 5944 cap->oap->inclusive = FALSE; 5945 past_line = (VIsual_active && *p_sel != 'o'); 5946 5947 #ifdef FEAT_VIRTUALEDIT 5948 /* 5949 * In virtual edit mode, there's no such thing as "past_line", as lines 5950 * are (theoretically) infinitely long. 5951 */ 5952 if (virtual_active()) 5953 past_line = 0; 5954 #endif 5955 5956 for (n = cap->count1; n > 0; --n) 5957 { 5958 if ((!past_line && oneright() == FAIL) 5959 || (past_line && *ml_get_cursor() == NUL) 5960 ) 5961 { 5962 /* 5963 * <Space> wraps to next line if 'whichwrap' has 's'. 5964 * 'l' wraps to next line if 'whichwrap' has 'l'. 5965 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 5966 */ 5967 if ( ((cap->cmdchar == ' ' 5968 && vim_strchr(p_ww, 's') != NULL) 5969 || (cap->cmdchar == 'l' 5970 && vim_strchr(p_ww, 'l') != NULL) 5971 || (cap->cmdchar == K_RIGHT 5972 && vim_strchr(p_ww, '>') != NULL)) 5973 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 5974 { 5975 /* When deleting we also count the NL as a character. 5976 * Set cap->oap->inclusive when last char in the line is 5977 * included, move to next line after that */ 5978 if ( cap->oap->op_type != OP_NOP 5979 && !cap->oap->inclusive 5980 && !LINEEMPTY(curwin->w_cursor.lnum)) 5981 cap->oap->inclusive = TRUE; 5982 else 5983 { 5984 ++curwin->w_cursor.lnum; 5985 curwin->w_cursor.col = 0; 5986 #ifdef FEAT_VIRTUALEDIT 5987 curwin->w_cursor.coladd = 0; 5988 #endif 5989 curwin->w_set_curswant = TRUE; 5990 cap->oap->inclusive = FALSE; 5991 } 5992 continue; 5993 } 5994 if (cap->oap->op_type == OP_NOP) 5995 { 5996 /* Only beep and flush if not moved at all */ 5997 if (n == cap->count1) 5998 beep_flush(); 5999 } 6000 else 6001 { 6002 if (!LINEEMPTY(curwin->w_cursor.lnum)) 6003 cap->oap->inclusive = TRUE; 6004 } 6005 break; 6006 } 6007 else if (past_line) 6008 { 6009 curwin->w_set_curswant = TRUE; 6010 #ifdef FEAT_VIRTUALEDIT 6011 if (virtual_active()) 6012 oneright(); 6013 else 6014 #endif 6015 { 6016 if (has_mbyte) 6017 curwin->w_cursor.col += 6018 (*mb_ptr2len)(ml_get_cursor()); 6019 else 6020 ++curwin->w_cursor.col; 6021 } 6022 } 6023 } 6024 #ifdef FEAT_FOLDING 6025 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6026 && cap->oap->op_type == OP_NOP) 6027 foldOpenCursor(); 6028 #endif 6029 } 6030 6031 /* 6032 * Cursor left commands. 6033 * 6034 * Returns TRUE when operator end should not be adjusted. 6035 */ 6036 static void 6037 nv_left(cmdarg_T *cap) 6038 { 6039 long n; 6040 6041 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 6042 { 6043 /* <C-Left> and <S-Left> move a word or WORD left */ 6044 if (mod_mask & MOD_MASK_CTRL) 6045 cap->arg = 1; 6046 nv_bck_word(cap); 6047 return; 6048 } 6049 6050 cap->oap->motion_type = MCHAR; 6051 cap->oap->inclusive = FALSE; 6052 for (n = cap->count1; n > 0; --n) 6053 { 6054 if (oneleft() == FAIL) 6055 { 6056 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 6057 * 'h' wraps to previous line if 'whichwrap' has 'h'. 6058 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 6059 */ 6060 if ( (((cap->cmdchar == K_BS 6061 || cap->cmdchar == Ctrl_H) 6062 && vim_strchr(p_ww, 'b') != NULL) 6063 || (cap->cmdchar == 'h' 6064 && vim_strchr(p_ww, 'h') != NULL) 6065 || (cap->cmdchar == K_LEFT 6066 && vim_strchr(p_ww, '<') != NULL)) 6067 && curwin->w_cursor.lnum > 1) 6068 { 6069 --(curwin->w_cursor.lnum); 6070 coladvance((colnr_T)MAXCOL); 6071 curwin->w_set_curswant = TRUE; 6072 6073 /* When the NL before the first char has to be deleted we 6074 * put the cursor on the NUL after the previous line. 6075 * This is a very special case, be careful! 6076 * Don't adjust op_end now, otherwise it won't work. */ 6077 if ( (cap->oap->op_type == OP_DELETE 6078 || cap->oap->op_type == OP_CHANGE) 6079 && !LINEEMPTY(curwin->w_cursor.lnum)) 6080 { 6081 char_u *cp = ml_get_cursor(); 6082 6083 if (*cp != NUL) 6084 { 6085 if (has_mbyte) 6086 curwin->w_cursor.col += (*mb_ptr2len)(cp); 6087 else 6088 ++curwin->w_cursor.col; 6089 } 6090 cap->retval |= CA_NO_ADJ_OP_END; 6091 } 6092 continue; 6093 } 6094 /* Only beep and flush if not moved at all */ 6095 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 6096 beep_flush(); 6097 break; 6098 } 6099 } 6100 #ifdef FEAT_FOLDING 6101 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6102 && cap->oap->op_type == OP_NOP) 6103 foldOpenCursor(); 6104 #endif 6105 } 6106 6107 /* 6108 * Cursor up commands. 6109 * cap->arg is TRUE for "-": Move cursor to first non-blank. 6110 */ 6111 static void 6112 nv_up(cmdarg_T *cap) 6113 { 6114 if (mod_mask & MOD_MASK_SHIFT) 6115 { 6116 /* <S-Up> is page up */ 6117 cap->arg = BACKWARD; 6118 nv_page(cap); 6119 } 6120 else 6121 { 6122 cap->oap->motion_type = MLINE; 6123 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6124 clearopbeep(cap->oap); 6125 else if (cap->arg) 6126 beginline(BL_WHITE | BL_FIX); 6127 } 6128 } 6129 6130 /* 6131 * Cursor down commands. 6132 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 6133 */ 6134 static void 6135 nv_down(cmdarg_T *cap) 6136 { 6137 if (mod_mask & MOD_MASK_SHIFT) 6138 { 6139 /* <S-Down> is page down */ 6140 cap->arg = FORWARD; 6141 nv_page(cap); 6142 } 6143 #if defined(FEAT_QUICKFIX) 6144 /* Quickfix window only: view the result under the cursor. */ 6145 else if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6146 qf_view_result(FALSE); 6147 #endif 6148 else 6149 { 6150 #ifdef FEAT_CMDWIN 6151 /* In the cmdline window a <CR> executes the command. */ 6152 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6153 cmdwin_result = CAR; 6154 else 6155 #endif 6156 #ifdef FEAT_JOB_CHANNEL 6157 /* In a prompt buffer a <CR> in the last line invokes the callback. */ 6158 if (bt_prompt(curbuf) && cap->cmdchar == CAR 6159 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 6160 { 6161 invoke_prompt_callback(); 6162 if (restart_edit == 0) 6163 restart_edit = 'a'; 6164 } 6165 else 6166 #endif 6167 { 6168 cap->oap->motion_type = MLINE; 6169 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6170 clearopbeep(cap->oap); 6171 else if (cap->arg) 6172 beginline(BL_WHITE | BL_FIX); 6173 } 6174 } 6175 } 6176 6177 #ifdef FEAT_SEARCHPATH 6178 /* 6179 * Grab the file name under the cursor and edit it. 6180 */ 6181 static void 6182 nv_gotofile(cmdarg_T *cap) 6183 { 6184 char_u *ptr; 6185 linenr_T lnum = -1; 6186 6187 if (text_locked()) 6188 { 6189 clearopbeep(cap->oap); 6190 text_locked_msg(); 6191 return; 6192 } 6193 if (curbuf_locked()) 6194 { 6195 clearop(cap->oap); 6196 return; 6197 } 6198 6199 ptr = grab_file_name(cap->count1, &lnum); 6200 6201 if (ptr != NULL) 6202 { 6203 /* do autowrite if necessary */ 6204 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !buf_hide(curbuf)) 6205 (void)autowrite(curbuf, FALSE); 6206 setpcmark(); 6207 if (do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6208 buf_hide(curbuf) ? ECMD_HIDE : 0, curwin) == OK 6209 && cap->nchar == 'F' && lnum >= 0) 6210 { 6211 curwin->w_cursor.lnum = lnum; 6212 check_cursor_lnum(); 6213 beginline(BL_SOL | BL_FIX); 6214 } 6215 vim_free(ptr); 6216 } 6217 else 6218 clearop(cap->oap); 6219 } 6220 #endif 6221 6222 /* 6223 * <End> command: to end of current line or last line. 6224 */ 6225 static void 6226 nv_end(cmdarg_T *cap) 6227 { 6228 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6229 { 6230 cap->arg = TRUE; 6231 nv_goto(cap); 6232 cap->count1 = 1; /* to end of current line */ 6233 } 6234 nv_dollar(cap); 6235 } 6236 6237 /* 6238 * Handle the "$" command. 6239 */ 6240 static void 6241 nv_dollar(cmdarg_T *cap) 6242 { 6243 cap->oap->motion_type = MCHAR; 6244 cap->oap->inclusive = TRUE; 6245 #ifdef FEAT_VIRTUALEDIT 6246 /* In virtual mode when off the edge of a line and an operator 6247 * is pending (whew!) keep the cursor where it is. 6248 * Otherwise, send it to the end of the line. */ 6249 if (!virtual_active() || gchar_cursor() != NUL 6250 || cap->oap->op_type == OP_NOP) 6251 #endif 6252 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6253 if (cursor_down((long)(cap->count1 - 1), 6254 cap->oap->op_type == OP_NOP) == FAIL) 6255 clearopbeep(cap->oap); 6256 #ifdef FEAT_FOLDING 6257 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6258 foldOpenCursor(); 6259 #endif 6260 } 6261 6262 /* 6263 * Implementation of '?' and '/' commands. 6264 * If cap->arg is TRUE don't set PC mark. 6265 */ 6266 static void 6267 nv_search(cmdarg_T *cap) 6268 { 6269 oparg_T *oap = cap->oap; 6270 pos_T save_cursor = curwin->w_cursor; 6271 6272 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6273 { 6274 /* Translate "g??" to "g?g?" */ 6275 cap->cmdchar = 'g'; 6276 cap->nchar = '?'; 6277 nv_operator(cap); 6278 return; 6279 } 6280 6281 /* When using 'incsearch' the cursor may be moved to set a different search 6282 * start position. */ 6283 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6284 6285 if (cap->searchbuf == NULL) 6286 { 6287 clearop(oap); 6288 return; 6289 } 6290 6291 (void)normal_search(cap, cap->cmdchar, cap->searchbuf, 6292 (cap->arg || !EQUAL_POS(save_cursor, curwin->w_cursor)) 6293 ? 0 : SEARCH_MARK); 6294 } 6295 6296 /* 6297 * Handle "N" and "n" commands. 6298 * cap->arg is SEARCH_REV for "N", 0 for "n". 6299 */ 6300 static void 6301 nv_next(cmdarg_T *cap) 6302 { 6303 pos_T old = curwin->w_cursor; 6304 int i = normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6305 6306 if (i == 1 && EQUAL_POS(old, curwin->w_cursor)) 6307 { 6308 /* Avoid getting stuck on the current cursor position, which can 6309 * happen when an offset is given and the cursor is on the last char 6310 * in the buffer: Repeat with count + 1. */ 6311 cap->count1 += 1; 6312 (void)normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6313 cap->count1 -= 1; 6314 } 6315 } 6316 6317 /* 6318 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6319 * Uses only cap->count1 and cap->oap from "cap". 6320 * Return 0 for failure, 1 for found, 2 for found and line offset added. 6321 */ 6322 static int 6323 normal_search( 6324 cmdarg_T *cap, 6325 int dir, 6326 char_u *pat, 6327 int opt) /* extra flags for do_search() */ 6328 { 6329 int i; 6330 6331 cap->oap->motion_type = MCHAR; 6332 cap->oap->inclusive = FALSE; 6333 cap->oap->use_reg_one = TRUE; 6334 curwin->w_set_curswant = TRUE; 6335 6336 i = do_search(cap->oap, dir, pat, cap->count1, 6337 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL, NULL); 6338 if (i == 0) 6339 clearop(cap->oap); 6340 else 6341 { 6342 if (i == 2) 6343 cap->oap->motion_type = MLINE; 6344 #ifdef FEAT_VIRTUALEDIT 6345 curwin->w_cursor.coladd = 0; 6346 #endif 6347 #ifdef FEAT_FOLDING 6348 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6349 foldOpenCursor(); 6350 #endif 6351 } 6352 6353 /* "/$" will put the cursor after the end of the line, may need to 6354 * correct that here */ 6355 check_cursor(); 6356 return i; 6357 } 6358 6359 /* 6360 * Character search commands. 6361 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6362 * ',' and FALSE for ';'. 6363 * cap->nchar is NUL for ',' and ';' (repeat the search) 6364 */ 6365 static void 6366 nv_csearch(cmdarg_T *cap) 6367 { 6368 int t_cmd; 6369 6370 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6371 t_cmd = TRUE; 6372 else 6373 t_cmd = FALSE; 6374 6375 cap->oap->motion_type = MCHAR; 6376 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6377 clearopbeep(cap->oap); 6378 else 6379 { 6380 curwin->w_set_curswant = TRUE; 6381 #ifdef FEAT_VIRTUALEDIT 6382 /* Include a Tab for "tx" and for "dfx". */ 6383 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6384 && (t_cmd || cap->oap->op_type != OP_NOP)) 6385 { 6386 colnr_T scol, ecol; 6387 6388 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6389 curwin->w_cursor.coladd = ecol - scol; 6390 } 6391 else 6392 curwin->w_cursor.coladd = 0; 6393 #endif 6394 adjust_for_sel(cap); 6395 #ifdef FEAT_FOLDING 6396 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6397 foldOpenCursor(); 6398 #endif 6399 } 6400 } 6401 6402 /* 6403 * "[" and "]" commands. 6404 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6405 */ 6406 static void 6407 nv_brackets(cmdarg_T *cap) 6408 { 6409 pos_T new_pos = INIT_POS_T(0, 0, 0); 6410 pos_T prev_pos; 6411 pos_T *pos = NULL; /* init for GCC */ 6412 pos_T old_pos; /* cursor position before command */ 6413 int flag; 6414 long n; 6415 int findc; 6416 int c; 6417 6418 cap->oap->motion_type = MCHAR; 6419 cap->oap->inclusive = FALSE; 6420 old_pos = curwin->w_cursor; 6421 #ifdef FEAT_VIRTUALEDIT 6422 curwin->w_cursor.coladd = 0; // TODO: don't do this for an error. 6423 #endif 6424 6425 #ifdef FEAT_SEARCHPATH 6426 /* 6427 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6428 */ 6429 if (cap->nchar == 'f') 6430 nv_gotofile(cap); 6431 else 6432 #endif 6433 6434 #ifdef FEAT_FIND_ID 6435 /* 6436 * Find the occurrence(s) of the identifier or define under cursor 6437 * in current and included files or jump to the first occurrence. 6438 * 6439 * search list jump 6440 * fwd bwd fwd bwd fwd bwd 6441 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6442 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6443 */ 6444 if (vim_strchr((char_u *) 6445 # ifdef EBCDIC 6446 "iI\005dD\067", 6447 # else 6448 "iI\011dD\004", 6449 # endif 6450 cap->nchar) != NULL) 6451 { 6452 char_u *ptr; 6453 int len; 6454 6455 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6456 clearop(cap->oap); 6457 else 6458 { 6459 find_pattern_in_path(ptr, 0, len, TRUE, 6460 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6461 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6462 cap->count1, 6463 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6464 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6465 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6466 (linenr_T)MAXLNUM); 6467 curwin->w_set_curswant = TRUE; 6468 } 6469 } 6470 else 6471 #endif 6472 6473 /* 6474 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6475 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6476 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6477 * "[m" or "]m" search for prev/next start of (Java) method. 6478 * "[M" or "]M" search for prev/next end of (Java) method. 6479 */ 6480 if ( (cap->cmdchar == '[' 6481 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6482 || (cap->cmdchar == ']' 6483 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6484 { 6485 if (cap->nchar == '*') 6486 cap->nchar = '/'; 6487 prev_pos.lnum = 0; 6488 if (cap->nchar == 'm' || cap->nchar == 'M') 6489 { 6490 if (cap->cmdchar == '[') 6491 findc = '{'; 6492 else 6493 findc = '}'; 6494 n = 9999; 6495 } 6496 else 6497 { 6498 findc = cap->nchar; 6499 n = cap->count1; 6500 } 6501 for ( ; n > 0; --n) 6502 { 6503 if ((pos = findmatchlimit(cap->oap, findc, 6504 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6505 { 6506 if (new_pos.lnum == 0) /* nothing found */ 6507 { 6508 if (cap->nchar != 'm' && cap->nchar != 'M') 6509 clearopbeep(cap->oap); 6510 } 6511 else 6512 pos = &new_pos; /* use last one found */ 6513 break; 6514 } 6515 prev_pos = new_pos; 6516 curwin->w_cursor = *pos; 6517 new_pos = *pos; 6518 } 6519 curwin->w_cursor = old_pos; 6520 6521 /* 6522 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6523 * brought us to the match for "[m" and "]M" when inside a method. 6524 * Try finding the '{' or '}' we want to be at. 6525 * Also repeat for the given count. 6526 */ 6527 if (cap->nchar == 'm' || cap->nchar == 'M') 6528 { 6529 /* norm is TRUE for "]M" and "[m" */ 6530 int norm = ((findc == '{') == (cap->nchar == 'm')); 6531 6532 n = cap->count1; 6533 /* found a match: we were inside a method */ 6534 if (prev_pos.lnum != 0) 6535 { 6536 pos = &prev_pos; 6537 curwin->w_cursor = prev_pos; 6538 if (norm) 6539 --n; 6540 } 6541 else 6542 pos = NULL; 6543 while (n > 0) 6544 { 6545 for (;;) 6546 { 6547 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6548 { 6549 /* if not found anything, that's an error */ 6550 if (pos == NULL) 6551 clearopbeep(cap->oap); 6552 n = 0; 6553 break; 6554 } 6555 c = gchar_cursor(); 6556 if (c == '{' || c == '}') 6557 { 6558 /* Must have found end/start of class: use it. 6559 * Or found the place to be at. */ 6560 if ((c == findc && norm) || (n == 1 && !norm)) 6561 { 6562 new_pos = curwin->w_cursor; 6563 pos = &new_pos; 6564 n = 0; 6565 } 6566 /* if no match found at all, we started outside of the 6567 * class and we're inside now. Just go on. */ 6568 else if (new_pos.lnum == 0) 6569 { 6570 new_pos = curwin->w_cursor; 6571 pos = &new_pos; 6572 } 6573 /* found start/end of other method: go to match */ 6574 else if ((pos = findmatchlimit(cap->oap, findc, 6575 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6576 0)) == NULL) 6577 n = 0; 6578 else 6579 curwin->w_cursor = *pos; 6580 break; 6581 } 6582 } 6583 --n; 6584 } 6585 curwin->w_cursor = old_pos; 6586 if (pos == NULL && new_pos.lnum != 0) 6587 clearopbeep(cap->oap); 6588 } 6589 if (pos != NULL) 6590 { 6591 setpcmark(); 6592 curwin->w_cursor = *pos; 6593 curwin->w_set_curswant = TRUE; 6594 #ifdef FEAT_FOLDING 6595 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6596 && cap->oap->op_type == OP_NOP) 6597 foldOpenCursor(); 6598 #endif 6599 } 6600 } 6601 6602 /* 6603 * "[[", "[]", "]]" and "][": move to start or end of function 6604 */ 6605 else if (cap->nchar == '[' || cap->nchar == ']') 6606 { 6607 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6608 flag = '{'; 6609 else 6610 flag = '}'; /* "][" or "[]" */ 6611 6612 curwin->w_set_curswant = TRUE; 6613 /* 6614 * Imitate strange Vi behaviour: When using "]]" with an operator 6615 * we also stop at '}'. 6616 */ 6617 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6618 (cap->oap->op_type != OP_NOP 6619 && cap->arg == FORWARD && flag == '{'))) 6620 clearopbeep(cap->oap); 6621 else 6622 { 6623 if (cap->oap->op_type == OP_NOP) 6624 beginline(BL_WHITE | BL_FIX); 6625 #ifdef FEAT_FOLDING 6626 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6627 foldOpenCursor(); 6628 #endif 6629 } 6630 } 6631 6632 /* 6633 * "[p", "[P", "]P" and "]p": put with indent adjustment 6634 */ 6635 else if (cap->nchar == 'p' || cap->nchar == 'P') 6636 { 6637 if (!checkclearop(cap->oap)) 6638 { 6639 int dir = (cap->cmdchar == ']' && cap->nchar == 'p') 6640 ? FORWARD : BACKWARD; 6641 int regname = cap->oap->regname; 6642 int was_visual = VIsual_active; 6643 int line_count = curbuf->b_ml.ml_line_count; 6644 pos_T start, end; 6645 6646 if (VIsual_active) 6647 { 6648 start = LTOREQ_POS(VIsual, curwin->w_cursor) 6649 ? VIsual : curwin->w_cursor; 6650 end = EQUAL_POS(start,VIsual) ? curwin->w_cursor : VIsual; 6651 curwin->w_cursor = (dir == BACKWARD ? start : end); 6652 } 6653 # ifdef FEAT_CLIPBOARD 6654 adjust_clip_reg(®name); 6655 # endif 6656 prep_redo_cmd(cap); 6657 6658 do_put(regname, dir, cap->count1, PUT_FIXINDENT); 6659 if (was_visual) 6660 { 6661 VIsual = start; 6662 curwin->w_cursor = end; 6663 if (dir == BACKWARD) 6664 { 6665 /* adjust lines */ 6666 VIsual.lnum += curbuf->b_ml.ml_line_count - line_count; 6667 curwin->w_cursor.lnum += 6668 curbuf->b_ml.ml_line_count - line_count; 6669 } 6670 6671 VIsual_active = TRUE; 6672 if (VIsual_mode == 'V') 6673 { 6674 /* delete visually selected lines */ 6675 cap->cmdchar = 'd'; 6676 cap->nchar = NUL; 6677 cap->oap->regname = regname; 6678 nv_operator(cap); 6679 do_pending_operator(cap, 0, FALSE); 6680 } 6681 if (VIsual_active) 6682 { 6683 end_visual_mode(); 6684 redraw_later(SOME_VALID); 6685 } 6686 } 6687 } 6688 } 6689 6690 /* 6691 * "['", "[`", "]'" and "]`": jump to next mark 6692 */ 6693 else if (cap->nchar == '\'' || cap->nchar == '`') 6694 { 6695 pos = &curwin->w_cursor; 6696 for (n = cap->count1; n > 0; --n) 6697 { 6698 prev_pos = *pos; 6699 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6700 cap->nchar == '\''); 6701 if (pos == NULL) 6702 break; 6703 } 6704 if (pos == NULL) 6705 pos = &prev_pos; 6706 nv_cursormark(cap, cap->nchar == '\'', pos); 6707 } 6708 6709 #ifdef FEAT_MOUSE 6710 /* 6711 * [ or ] followed by a middle mouse click: put selected text with 6712 * indent adjustment. Any other button just does as usual. 6713 */ 6714 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) 6715 { 6716 (void)do_mouse(cap->oap, cap->nchar, 6717 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6718 cap->count1, PUT_FIXINDENT); 6719 } 6720 #endif /* FEAT_MOUSE */ 6721 6722 #ifdef FEAT_FOLDING 6723 /* 6724 * "[z" and "]z": move to start or end of open fold. 6725 */ 6726 else if (cap->nchar == 'z') 6727 { 6728 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6729 cap->count1) == FAIL) 6730 clearopbeep(cap->oap); 6731 } 6732 #endif 6733 6734 #ifdef FEAT_DIFF 6735 /* 6736 * "[c" and "]c": move to next or previous diff-change. 6737 */ 6738 else if (cap->nchar == 'c') 6739 { 6740 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6741 cap->count1) == FAIL) 6742 clearopbeep(cap->oap); 6743 } 6744 #endif 6745 6746 #ifdef FEAT_SPELL 6747 /* 6748 * "[s", "[S", "]s" and "]S": move to next spell error. 6749 */ 6750 else if (cap->nchar == 's' || cap->nchar == 'S') 6751 { 6752 setpcmark(); 6753 for (n = 0; n < cap->count1; ++n) 6754 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6755 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6756 { 6757 clearopbeep(cap->oap); 6758 break; 6759 } 6760 else 6761 curwin->w_set_curswant = TRUE; 6762 # ifdef FEAT_FOLDING 6763 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6764 foldOpenCursor(); 6765 # endif 6766 } 6767 #endif 6768 6769 /* Not a valid cap->nchar. */ 6770 else 6771 clearopbeep(cap->oap); 6772 } 6773 6774 /* 6775 * Handle Normal mode "%" command. 6776 */ 6777 static void 6778 nv_percent(cmdarg_T *cap) 6779 { 6780 pos_T *pos; 6781 #if defined(FEAT_FOLDING) 6782 linenr_T lnum = curwin->w_cursor.lnum; 6783 #endif 6784 6785 cap->oap->inclusive = TRUE; 6786 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6787 { 6788 if (cap->count0 > 100) 6789 clearopbeep(cap->oap); 6790 else 6791 { 6792 cap->oap->motion_type = MLINE; 6793 setpcmark(); 6794 /* Round up, so CTRL-G will give same value. Watch out for a 6795 * large line count, the line number must not go negative! */ 6796 if (curbuf->b_ml.ml_line_count > 1000000) 6797 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6798 / 100L * cap->count0; 6799 else 6800 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6801 cap->count0 + 99L) / 100L; 6802 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6803 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6804 beginline(BL_SOL | BL_FIX); 6805 } 6806 } 6807 else /* "%" : go to matching paren */ 6808 { 6809 cap->oap->motion_type = MCHAR; 6810 cap->oap->use_reg_one = TRUE; 6811 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6812 clearopbeep(cap->oap); 6813 else 6814 { 6815 setpcmark(); 6816 curwin->w_cursor = *pos; 6817 curwin->w_set_curswant = TRUE; 6818 #ifdef FEAT_VIRTUALEDIT 6819 curwin->w_cursor.coladd = 0; 6820 #endif 6821 adjust_for_sel(cap); 6822 } 6823 } 6824 #ifdef FEAT_FOLDING 6825 if (cap->oap->op_type == OP_NOP 6826 && lnum != curwin->w_cursor.lnum 6827 && (fdo_flags & FDO_PERCENT) 6828 && KeyTyped) 6829 foldOpenCursor(); 6830 #endif 6831 } 6832 6833 /* 6834 * Handle "(" and ")" commands. 6835 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6836 */ 6837 static void 6838 nv_brace(cmdarg_T *cap) 6839 { 6840 cap->oap->motion_type = MCHAR; 6841 cap->oap->use_reg_one = TRUE; 6842 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6843 cap->oap->inclusive = FALSE; 6844 curwin->w_set_curswant = TRUE; 6845 6846 if (findsent(cap->arg, cap->count1) == FAIL) 6847 clearopbeep(cap->oap); 6848 else 6849 { 6850 /* Don't leave the cursor on the NUL past end of line. */ 6851 adjust_cursor(cap->oap); 6852 #ifdef FEAT_VIRTUALEDIT 6853 curwin->w_cursor.coladd = 0; 6854 #endif 6855 #ifdef FEAT_FOLDING 6856 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6857 foldOpenCursor(); 6858 #endif 6859 } 6860 } 6861 6862 /* 6863 * "m" command: Mark a position. 6864 */ 6865 static void 6866 nv_mark(cmdarg_T *cap) 6867 { 6868 if (!checkclearop(cap->oap)) 6869 { 6870 if (setmark(cap->nchar) == FAIL) 6871 clearopbeep(cap->oap); 6872 } 6873 } 6874 6875 /* 6876 * "{" and "}" commands. 6877 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6878 */ 6879 static void 6880 nv_findpar(cmdarg_T *cap) 6881 { 6882 cap->oap->motion_type = MCHAR; 6883 cap->oap->inclusive = FALSE; 6884 cap->oap->use_reg_one = TRUE; 6885 curwin->w_set_curswant = TRUE; 6886 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6887 clearopbeep(cap->oap); 6888 else 6889 { 6890 #ifdef FEAT_VIRTUALEDIT 6891 curwin->w_cursor.coladd = 0; 6892 #endif 6893 #ifdef FEAT_FOLDING 6894 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6895 foldOpenCursor(); 6896 #endif 6897 } 6898 } 6899 6900 /* 6901 * "u" command: Undo or make lower case. 6902 */ 6903 static void 6904 nv_undo(cmdarg_T *cap) 6905 { 6906 if (cap->oap->op_type == OP_LOWER || VIsual_active) 6907 { 6908 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6909 cap->cmdchar = 'g'; 6910 cap->nchar = 'u'; 6911 nv_operator(cap); 6912 } 6913 else 6914 nv_kundo(cap); 6915 } 6916 6917 /* 6918 * <Undo> command. 6919 */ 6920 static void 6921 nv_kundo(cmdarg_T *cap) 6922 { 6923 if (!checkclearopq(cap->oap)) 6924 { 6925 #ifdef FEAT_JOB_CHANNEL 6926 if (bt_prompt(curbuf)) 6927 { 6928 clearopbeep(cap->oap); 6929 return; 6930 } 6931 #endif 6932 u_undo((int)cap->count1); 6933 curwin->w_set_curswant = TRUE; 6934 } 6935 } 6936 6937 /* 6938 * Handle the "r" command. 6939 */ 6940 static void 6941 nv_replace(cmdarg_T *cap) 6942 { 6943 char_u *ptr; 6944 int had_ctrl_v; 6945 long n; 6946 6947 if (checkclearop(cap->oap)) 6948 return; 6949 #ifdef FEAT_JOB_CHANNEL 6950 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 6951 { 6952 clearopbeep(cap->oap); 6953 return; 6954 } 6955 #endif 6956 6957 /* get another character */ 6958 if (cap->nchar == Ctrl_V) 6959 { 6960 had_ctrl_v = Ctrl_V; 6961 cap->nchar = get_literal(); 6962 /* Don't redo a multibyte character with CTRL-V. */ 6963 if (cap->nchar > DEL) 6964 had_ctrl_v = NUL; 6965 } 6966 else 6967 had_ctrl_v = NUL; 6968 6969 /* Abort if the character is a special key. */ 6970 if (IS_SPECIAL(cap->nchar)) 6971 { 6972 clearopbeep(cap->oap); 6973 return; 6974 } 6975 6976 /* Visual mode "r" */ 6977 if (VIsual_active) 6978 { 6979 if (got_int) 6980 reset_VIsual(); 6981 if (had_ctrl_v) 6982 { 6983 /* Use a special (negative) number to make a difference between a 6984 * literal CR or NL and a line break. */ 6985 if (cap->nchar == CAR) 6986 cap->nchar = REPLACE_CR_NCHAR; 6987 else if (cap->nchar == NL) 6988 cap->nchar = REPLACE_NL_NCHAR; 6989 } 6990 nv_operator(cap); 6991 return; 6992 } 6993 6994 #ifdef FEAT_VIRTUALEDIT 6995 /* Break tabs, etc. */ 6996 if (virtual_active()) 6997 { 6998 if (u_save_cursor() == FAIL) 6999 return; 7000 if (gchar_cursor() == NUL) 7001 { 7002 /* Add extra space and put the cursor on the first one. */ 7003 coladvance_force((colnr_T)(getviscol() + cap->count1)); 7004 curwin->w_cursor.col -= cap->count1; 7005 } 7006 else if (gchar_cursor() == TAB) 7007 coladvance_force(getviscol()); 7008 } 7009 #endif 7010 7011 /* Abort if not enough characters to replace. */ 7012 ptr = ml_get_cursor(); 7013 if (STRLEN(ptr) < (unsigned)cap->count1 7014 || (has_mbyte && mb_charlen(ptr) < cap->count1)) 7015 { 7016 clearopbeep(cap->oap); 7017 return; 7018 } 7019 7020 /* 7021 * Replacing with a TAB is done by edit() when it is complicated because 7022 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 7023 * Other characters are done below to avoid problems with things like 7024 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 7025 */ 7026 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 7027 { 7028 stuffnumReadbuff(cap->count1); 7029 stuffcharReadbuff('R'); 7030 stuffcharReadbuff('\t'); 7031 stuffcharReadbuff(ESC); 7032 return; 7033 } 7034 7035 /* save line for undo */ 7036 if (u_save_cursor() == FAIL) 7037 return; 7038 7039 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 7040 { 7041 /* 7042 * Replace character(s) by a single newline. 7043 * Strange vi behaviour: Only one newline is inserted. 7044 * Delete the characters here. 7045 * Insert the newline with an insert command, takes care of 7046 * autoindent. The insert command depends on being on the last 7047 * character of a line or not. 7048 */ 7049 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 7050 stuffcharReadbuff('\r'); 7051 stuffcharReadbuff(ESC); 7052 7053 /* Give 'r' to edit(), to get the redo command right. */ 7054 invoke_edit(cap, TRUE, 'r', FALSE); 7055 } 7056 else 7057 { 7058 prep_redo(cap->oap->regname, cap->count1, 7059 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 7060 7061 curbuf->b_op_start = curwin->w_cursor; 7062 if (has_mbyte) 7063 { 7064 int old_State = State; 7065 7066 if (cap->ncharC1 != 0) 7067 AppendCharToRedobuff(cap->ncharC1); 7068 if (cap->ncharC2 != 0) 7069 AppendCharToRedobuff(cap->ncharC2); 7070 7071 /* This is slow, but it handles replacing a single-byte with a 7072 * multi-byte and the other way around. Also handles adding 7073 * composing characters for utf-8. */ 7074 for (n = cap->count1; n > 0; --n) 7075 { 7076 State = REPLACE; 7077 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7078 { 7079 int c = ins_copychar(curwin->w_cursor.lnum 7080 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7081 if (c != NUL) 7082 ins_char(c); 7083 else 7084 /* will be decremented further down */ 7085 ++curwin->w_cursor.col; 7086 } 7087 else 7088 ins_char(cap->nchar); 7089 State = old_State; 7090 if (cap->ncharC1 != 0) 7091 ins_char(cap->ncharC1); 7092 if (cap->ncharC2 != 0) 7093 ins_char(cap->ncharC2); 7094 } 7095 } 7096 else 7097 { 7098 /* 7099 * Replace the characters within one line. 7100 */ 7101 for (n = cap->count1; n > 0; --n) 7102 { 7103 /* 7104 * Get ptr again, because u_save and/or showmatch() will have 7105 * released the line. At the same time we let know that the 7106 * line will be changed. 7107 */ 7108 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 7109 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7110 { 7111 int c = ins_copychar(curwin->w_cursor.lnum 7112 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7113 if (c != NUL) 7114 ptr[curwin->w_cursor.col] = c; 7115 } 7116 else 7117 ptr[curwin->w_cursor.col] = cap->nchar; 7118 if (p_sm && msg_silent == 0) 7119 showmatch(cap->nchar); 7120 ++curwin->w_cursor.col; 7121 } 7122 #ifdef FEAT_NETBEANS_INTG 7123 if (netbeans_active()) 7124 { 7125 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 7126 7127 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 7128 (long)cap->count1); 7129 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 7130 &ptr[start], (int)cap->count1); 7131 } 7132 #endif 7133 7134 /* mark the buffer as changed and prepare for displaying */ 7135 changed_bytes(curwin->w_cursor.lnum, 7136 (colnr_T)(curwin->w_cursor.col - cap->count1)); 7137 } 7138 --curwin->w_cursor.col; /* cursor on the last replaced char */ 7139 /* if the character on the left of the current cursor is a multi-byte 7140 * character, move two characters left */ 7141 if (has_mbyte) 7142 mb_adjust_cursor(); 7143 curbuf->b_op_end = curwin->w_cursor; 7144 curwin->w_set_curswant = TRUE; 7145 set_last_insert(cap->nchar); 7146 } 7147 } 7148 7149 /* 7150 * 'o': Exchange start and end of Visual area. 7151 * 'O': same, but in block mode exchange left and right corners. 7152 */ 7153 static void 7154 v_swap_corners(int cmdchar) 7155 { 7156 pos_T old_cursor; 7157 colnr_T left, right; 7158 7159 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 7160 { 7161 old_cursor = curwin->w_cursor; 7162 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 7163 curwin->w_cursor.lnum = VIsual.lnum; 7164 coladvance(left); 7165 VIsual = curwin->w_cursor; 7166 7167 curwin->w_cursor.lnum = old_cursor.lnum; 7168 curwin->w_curswant = right; 7169 /* 'selection "exclusive" and cursor at right-bottom corner: move it 7170 * right one column */ 7171 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 7172 ++curwin->w_curswant; 7173 coladvance(curwin->w_curswant); 7174 if (curwin->w_cursor.col == old_cursor.col 7175 #ifdef FEAT_VIRTUALEDIT 7176 && (!virtual_active() 7177 || curwin->w_cursor.coladd == old_cursor.coladd) 7178 #endif 7179 ) 7180 { 7181 curwin->w_cursor.lnum = VIsual.lnum; 7182 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 7183 ++right; 7184 coladvance(right); 7185 VIsual = curwin->w_cursor; 7186 7187 curwin->w_cursor.lnum = old_cursor.lnum; 7188 coladvance(left); 7189 curwin->w_curswant = left; 7190 } 7191 } 7192 else 7193 { 7194 old_cursor = curwin->w_cursor; 7195 curwin->w_cursor = VIsual; 7196 VIsual = old_cursor; 7197 curwin->w_set_curswant = TRUE; 7198 } 7199 } 7200 7201 /* 7202 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 7203 */ 7204 static void 7205 nv_Replace(cmdarg_T *cap) 7206 { 7207 if (VIsual_active) /* "R" is replace lines */ 7208 { 7209 cap->cmdchar = 'c'; 7210 cap->nchar = NUL; 7211 VIsual_mode_orig = VIsual_mode; /* remember original area for gv */ 7212 VIsual_mode = 'V'; 7213 nv_operator(cap); 7214 } 7215 else if (!checkclearopq(cap->oap)) 7216 { 7217 if (!curbuf->b_p_ma) 7218 emsg(_(e_modifiable)); 7219 else 7220 { 7221 #ifdef FEAT_VIRTUALEDIT 7222 if (virtual_active()) 7223 coladvance(getviscol()); 7224 #endif 7225 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7226 } 7227 } 7228 } 7229 7230 /* 7231 * "gr". 7232 */ 7233 static void 7234 nv_vreplace(cmdarg_T *cap) 7235 { 7236 if (VIsual_active) 7237 { 7238 cap->cmdchar = 'r'; 7239 cap->nchar = cap->extra_char; 7240 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7241 } 7242 else if (!checkclearopq(cap->oap)) 7243 { 7244 if (!curbuf->b_p_ma) 7245 emsg(_(e_modifiable)); 7246 else 7247 { 7248 if (cap->extra_char == Ctrl_V) /* get another character */ 7249 cap->extra_char = get_literal(); 7250 stuffcharReadbuff(cap->extra_char); 7251 stuffcharReadbuff(ESC); 7252 #ifdef FEAT_VIRTUALEDIT 7253 if (virtual_active()) 7254 coladvance(getviscol()); 7255 #endif 7256 invoke_edit(cap, TRUE, 'v', FALSE); 7257 } 7258 } 7259 } 7260 7261 /* 7262 * Swap case for "~" command, when it does not work like an operator. 7263 */ 7264 static void 7265 n_swapchar(cmdarg_T *cap) 7266 { 7267 long n; 7268 pos_T startpos; 7269 int did_change = 0; 7270 #ifdef FEAT_NETBEANS_INTG 7271 pos_T pos; 7272 char_u *ptr; 7273 int count; 7274 #endif 7275 7276 if (checkclearopq(cap->oap)) 7277 return; 7278 7279 if (LINEEMPTY(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7280 { 7281 clearopbeep(cap->oap); 7282 return; 7283 } 7284 7285 prep_redo_cmd(cap); 7286 7287 if (u_save_cursor() == FAIL) 7288 return; 7289 7290 startpos = curwin->w_cursor; 7291 #ifdef FEAT_NETBEANS_INTG 7292 pos = startpos; 7293 #endif 7294 for (n = cap->count1; n > 0; --n) 7295 { 7296 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7297 inc_cursor(); 7298 if (gchar_cursor() == NUL) 7299 { 7300 if (vim_strchr(p_ww, '~') != NULL 7301 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7302 { 7303 #ifdef FEAT_NETBEANS_INTG 7304 if (netbeans_active()) 7305 { 7306 if (did_change) 7307 { 7308 ptr = ml_get(pos.lnum); 7309 count = (int)STRLEN(ptr) - pos.col; 7310 netbeans_removed(curbuf, pos.lnum, pos.col, 7311 (long)count); 7312 netbeans_inserted(curbuf, pos.lnum, pos.col, 7313 &ptr[pos.col], count); 7314 } 7315 pos.col = 0; 7316 pos.lnum++; 7317 } 7318 #endif 7319 ++curwin->w_cursor.lnum; 7320 curwin->w_cursor.col = 0; 7321 if (n > 1) 7322 { 7323 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7324 break; 7325 u_clearline(); 7326 } 7327 } 7328 else 7329 break; 7330 } 7331 } 7332 #ifdef FEAT_NETBEANS_INTG 7333 if (did_change && netbeans_active()) 7334 { 7335 ptr = ml_get(pos.lnum); 7336 count = curwin->w_cursor.col - pos.col; 7337 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7338 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7339 } 7340 #endif 7341 7342 7343 check_cursor(); 7344 curwin->w_set_curswant = TRUE; 7345 if (did_change) 7346 { 7347 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7348 0L); 7349 curbuf->b_op_start = startpos; 7350 curbuf->b_op_end = curwin->w_cursor; 7351 if (curbuf->b_op_end.col > 0) 7352 --curbuf->b_op_end.col; 7353 } 7354 } 7355 7356 /* 7357 * Move cursor to mark. 7358 */ 7359 static void 7360 nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos) 7361 { 7362 if (check_mark(pos) == FAIL) 7363 clearop(cap->oap); 7364 else 7365 { 7366 if (cap->cmdchar == '\'' 7367 || cap->cmdchar == '`' 7368 || cap->cmdchar == '[' 7369 || cap->cmdchar == ']') 7370 setpcmark(); 7371 curwin->w_cursor = *pos; 7372 if (flag) 7373 beginline(BL_WHITE | BL_FIX); 7374 else 7375 check_cursor(); 7376 } 7377 cap->oap->motion_type = flag ? MLINE : MCHAR; 7378 if (cap->cmdchar == '`') 7379 cap->oap->use_reg_one = TRUE; 7380 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7381 curwin->w_set_curswant = TRUE; 7382 } 7383 7384 /* 7385 * Handle commands that are operators in Visual mode. 7386 */ 7387 static void 7388 v_visop(cmdarg_T *cap) 7389 { 7390 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7391 7392 /* Uppercase means linewise, except in block mode, then "D" deletes till 7393 * the end of the line, and "C" replaces till EOL */ 7394 if (isupper(cap->cmdchar)) 7395 { 7396 if (VIsual_mode != Ctrl_V) 7397 { 7398 VIsual_mode_orig = VIsual_mode; 7399 VIsual_mode = 'V'; 7400 } 7401 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7402 curwin->w_curswant = MAXCOL; 7403 } 7404 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7405 nv_operator(cap); 7406 } 7407 7408 /* 7409 * "s" and "S" commands. 7410 */ 7411 static void 7412 nv_subst(cmdarg_T *cap) 7413 { 7414 #ifdef FEAT_TERMINAL 7415 /* When showing output of term_dumpdiff() swap the top and botom. */ 7416 if (term_swap_diff() == OK) 7417 return; 7418 #endif 7419 #ifdef FEAT_JOB_CHANNEL 7420 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 7421 { 7422 clearopbeep(cap->oap); 7423 return; 7424 } 7425 #endif 7426 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7427 { 7428 if (cap->cmdchar == 'S') 7429 { 7430 VIsual_mode_orig = VIsual_mode; 7431 VIsual_mode = 'V'; 7432 } 7433 cap->cmdchar = 'c'; 7434 nv_operator(cap); 7435 } 7436 else 7437 nv_optrans(cap); 7438 } 7439 7440 /* 7441 * Abbreviated commands. 7442 */ 7443 static void 7444 nv_abbrev(cmdarg_T *cap) 7445 { 7446 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7447 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7448 7449 /* in Visual mode these commands are operators */ 7450 if (VIsual_active) 7451 v_visop(cap); 7452 else 7453 nv_optrans(cap); 7454 } 7455 7456 /* 7457 * Translate a command into another command. 7458 */ 7459 static void 7460 nv_optrans(cmdarg_T *cap) 7461 { 7462 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7463 (char_u *)"d$", (char_u *)"c$", 7464 (char_u *)"cl", (char_u *)"cc", 7465 (char_u *)"yy", (char_u *)":s\r"}; 7466 static char_u *str = (char_u *)"xXDCsSY&"; 7467 7468 if (!checkclearopq(cap->oap)) 7469 { 7470 /* In Vi "2D" doesn't delete the next line. Can't translate it 7471 * either, because "2." should also not use the count. */ 7472 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7473 { 7474 cap->oap->start = curwin->w_cursor; 7475 cap->oap->op_type = OP_DELETE; 7476 #ifdef FEAT_EVAL 7477 set_op_var(OP_DELETE); 7478 #endif 7479 cap->count1 = 1; 7480 nv_dollar(cap); 7481 finish_op = TRUE; 7482 ResetRedobuff(); 7483 AppendCharToRedobuff('D'); 7484 } 7485 else 7486 { 7487 if (cap->count0) 7488 stuffnumReadbuff(cap->count0); 7489 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7490 } 7491 } 7492 cap->opcount = 0; 7493 } 7494 7495 /* 7496 * "'" and "`" commands. Also for "g'" and "g`". 7497 * cap->arg is TRUE for "'" and "g'". 7498 */ 7499 static void 7500 nv_gomark(cmdarg_T *cap) 7501 { 7502 pos_T *pos; 7503 int c; 7504 #ifdef FEAT_FOLDING 7505 pos_T old_cursor = curwin->w_cursor; 7506 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7507 #endif 7508 7509 if (cap->cmdchar == 'g') 7510 c = cap->extra_char; 7511 else 7512 c = cap->nchar; 7513 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7514 if (pos == (pos_T *)-1) /* jumped to other file */ 7515 { 7516 if (cap->arg) 7517 { 7518 check_cursor_lnum(); 7519 beginline(BL_WHITE | BL_FIX); 7520 } 7521 else 7522 check_cursor(); 7523 } 7524 else 7525 nv_cursormark(cap, cap->arg, pos); 7526 7527 #ifdef FEAT_VIRTUALEDIT 7528 /* May need to clear the coladd that a mark includes. */ 7529 if (!virtual_active()) 7530 curwin->w_cursor.coladd = 0; 7531 #endif 7532 check_cursor_col(); 7533 #ifdef FEAT_FOLDING 7534 if (cap->oap->op_type == OP_NOP 7535 && pos != NULL 7536 && (pos == (pos_T *)-1 || !EQUAL_POS(old_cursor, *pos)) 7537 && (fdo_flags & FDO_MARK) 7538 && old_KeyTyped) 7539 foldOpenCursor(); 7540 #endif 7541 } 7542 7543 /* 7544 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7545 */ 7546 static void 7547 nv_pcmark(cmdarg_T *cap) 7548 { 7549 #ifdef FEAT_JUMPLIST 7550 pos_T *pos; 7551 # ifdef FEAT_FOLDING 7552 linenr_T lnum = curwin->w_cursor.lnum; 7553 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7554 # endif 7555 7556 if (!checkclearopq(cap->oap)) 7557 { 7558 if (cap->cmdchar == 'g') 7559 pos = movechangelist((int)cap->count1); 7560 else 7561 pos = movemark((int)cap->count1); 7562 if (pos == (pos_T *)-1) /* jump to other file */ 7563 { 7564 curwin->w_set_curswant = TRUE; 7565 check_cursor(); 7566 } 7567 else if (pos != NULL) /* can jump */ 7568 nv_cursormark(cap, FALSE, pos); 7569 else if (cap->cmdchar == 'g') 7570 { 7571 if (curbuf->b_changelistlen == 0) 7572 emsg(_("E664: changelist is empty")); 7573 else if (cap->count1 < 0) 7574 emsg(_("E662: At start of changelist")); 7575 else 7576 emsg(_("E663: At end of changelist")); 7577 } 7578 else 7579 clearopbeep(cap->oap); 7580 # ifdef FEAT_FOLDING 7581 if (cap->oap->op_type == OP_NOP 7582 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7583 && (fdo_flags & FDO_MARK) 7584 && old_KeyTyped) 7585 foldOpenCursor(); 7586 # endif 7587 } 7588 #else 7589 clearopbeep(cap->oap); 7590 #endif 7591 } 7592 7593 /* 7594 * Handle '"' command. 7595 */ 7596 static void 7597 nv_regname(cmdarg_T *cap) 7598 { 7599 if (checkclearop(cap->oap)) 7600 return; 7601 #ifdef FEAT_EVAL 7602 if (cap->nchar == '=') 7603 cap->nchar = get_expr_register(); 7604 #endif 7605 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7606 { 7607 cap->oap->regname = cap->nchar; 7608 cap->opcount = cap->count0; /* remember count before '"' */ 7609 #ifdef FEAT_EVAL 7610 set_reg_var(cap->oap->regname); 7611 #endif 7612 } 7613 else 7614 clearopbeep(cap->oap); 7615 } 7616 7617 /* 7618 * Handle "v", "V" and "CTRL-V" commands. 7619 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7620 * is TRUE. 7621 * Handle CTRL-Q just like CTRL-V. 7622 */ 7623 static void 7624 nv_visual(cmdarg_T *cap) 7625 { 7626 if (cap->cmdchar == Ctrl_Q) 7627 cap->cmdchar = Ctrl_V; 7628 7629 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7630 * characterwise, linewise, or blockwise. */ 7631 if (cap->oap->op_type != OP_NOP) 7632 { 7633 motion_force = cap->oap->motion_force = cap->cmdchar; 7634 finish_op = FALSE; /* operator doesn't finish now but later */ 7635 return; 7636 } 7637 7638 VIsual_select = cap->arg; 7639 if (VIsual_active) /* change Visual mode */ 7640 { 7641 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7642 end_visual_mode(); 7643 else /* toggle char/block mode */ 7644 { /* or char/line mode */ 7645 VIsual_mode = cap->cmdchar; 7646 showmode(); 7647 } 7648 redraw_curbuf_later(INVERTED); /* update the inversion */ 7649 } 7650 else /* start Visual mode */ 7651 { 7652 check_visual_highlight(); 7653 if (cap->count0 > 0 && resel_VIsual_mode != NUL) 7654 { 7655 /* use previously selected part */ 7656 VIsual = curwin->w_cursor; 7657 7658 VIsual_active = TRUE; 7659 VIsual_reselect = TRUE; 7660 if (!cap->arg) 7661 /* start Select mode when 'selectmode' contains "cmd" */ 7662 may_start_select('c'); 7663 #ifdef FEAT_MOUSE 7664 setmouse(); 7665 #endif 7666 if (p_smd && msg_silent == 0) 7667 redraw_cmdline = TRUE; /* show visual mode later */ 7668 /* 7669 * For V and ^V, we multiply the number of lines even if there 7670 * was only one -- webb 7671 */ 7672 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7673 { 7674 curwin->w_cursor.lnum += 7675 resel_VIsual_line_count * cap->count0 - 1; 7676 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7677 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7678 } 7679 VIsual_mode = resel_VIsual_mode; 7680 if (VIsual_mode == 'v') 7681 { 7682 if (resel_VIsual_line_count <= 1) 7683 { 7684 validate_virtcol(); 7685 curwin->w_curswant = curwin->w_virtcol 7686 + resel_VIsual_vcol * cap->count0 - 1; 7687 } 7688 else 7689 curwin->w_curswant = resel_VIsual_vcol; 7690 coladvance(curwin->w_curswant); 7691 } 7692 if (resel_VIsual_vcol == MAXCOL) 7693 { 7694 curwin->w_curswant = MAXCOL; 7695 coladvance((colnr_T)MAXCOL); 7696 } 7697 else if (VIsual_mode == Ctrl_V) 7698 { 7699 validate_virtcol(); 7700 curwin->w_curswant = curwin->w_virtcol 7701 + resel_VIsual_vcol * cap->count0 - 1; 7702 coladvance(curwin->w_curswant); 7703 } 7704 else 7705 curwin->w_set_curswant = TRUE; 7706 redraw_curbuf_later(INVERTED); /* show the inversion */ 7707 } 7708 else 7709 { 7710 if (!cap->arg) 7711 /* start Select mode when 'selectmode' contains "cmd" */ 7712 may_start_select('c'); 7713 n_start_visual_mode(cap->cmdchar); 7714 if (VIsual_mode != 'V' && *p_sel == 'e') 7715 ++cap->count1; /* include one more char */ 7716 if (cap->count0 > 0 && --cap->count1 > 0) 7717 { 7718 /* With a count select that many characters or lines. */ 7719 if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) 7720 nv_right(cap); 7721 else if (VIsual_mode == 'V') 7722 nv_down(cap); 7723 } 7724 } 7725 } 7726 } 7727 7728 /* 7729 * Start selection for Shift-movement keys. 7730 */ 7731 void 7732 start_selection(void) 7733 { 7734 /* if 'selectmode' contains "key", start Select mode */ 7735 may_start_select('k'); 7736 n_start_visual_mode('v'); 7737 } 7738 7739 /* 7740 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7741 */ 7742 void 7743 may_start_select(int c) 7744 { 7745 VIsual_select = (stuff_empty() && typebuf_typed() 7746 && (vim_strchr(p_slm, c) != NULL)); 7747 } 7748 7749 /* 7750 * Start Visual mode "c". 7751 * Should set VIsual_select before calling this. 7752 */ 7753 static void 7754 n_start_visual_mode(int c) 7755 { 7756 #ifdef FEAT_CONCEAL 7757 /* Check for redraw before changing the state. */ 7758 conceal_check_cursor_line(); 7759 #endif 7760 7761 VIsual_mode = c; 7762 VIsual_active = TRUE; 7763 VIsual_reselect = TRUE; 7764 #ifdef FEAT_VIRTUALEDIT 7765 /* Corner case: the 0 position in a tab may change when going into 7766 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7767 */ 7768 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7769 { 7770 validate_virtcol(); 7771 coladvance(curwin->w_virtcol); 7772 } 7773 #endif 7774 VIsual = curwin->w_cursor; 7775 7776 #ifdef FEAT_FOLDING 7777 foldAdjustVisual(); 7778 #endif 7779 7780 #ifdef FEAT_MOUSE 7781 setmouse(); 7782 #endif 7783 #ifdef FEAT_CONCEAL 7784 /* Check for redraw after changing the state. */ 7785 conceal_check_cursor_line(); 7786 #endif 7787 7788 if (p_smd && msg_silent == 0) 7789 redraw_cmdline = TRUE; /* show visual mode later */ 7790 #ifdef FEAT_CLIPBOARD 7791 /* Make sure the clipboard gets updated. Needed because start and 7792 * end may still be the same, and the selection needs to be owned */ 7793 clip_star.vmode = NUL; 7794 #endif 7795 7796 /* Only need to redraw this line, unless still need to redraw an old 7797 * Visual area (when 'lazyredraw' is set). */ 7798 if (curwin->w_redr_type < INVERTED) 7799 { 7800 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7801 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7802 } 7803 } 7804 7805 7806 /* 7807 * CTRL-W: Window commands 7808 */ 7809 static void 7810 nv_window(cmdarg_T *cap) 7811 { 7812 if (cap->nchar == ':') 7813 { 7814 /* "CTRL-W :" is the same as typing ":"; useful in a terminal window */ 7815 cap->cmdchar = ':'; 7816 cap->nchar = NUL; 7817 nv_colon(cap); 7818 } 7819 else if (!checkclearop(cap->oap)) 7820 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7821 } 7822 7823 /* 7824 * CTRL-Z: Suspend 7825 */ 7826 static void 7827 nv_suspend(cmdarg_T *cap) 7828 { 7829 clearop(cap->oap); 7830 if (VIsual_active) 7831 end_visual_mode(); /* stop Visual mode */ 7832 do_cmdline_cmd((char_u *)"st"); 7833 } 7834 7835 /* 7836 * Commands starting with "g". 7837 */ 7838 static void 7839 nv_g_cmd(cmdarg_T *cap) 7840 { 7841 oparg_T *oap = cap->oap; 7842 pos_T tpos; 7843 int i; 7844 int flag = FALSE; 7845 7846 switch (cap->nchar) 7847 { 7848 case Ctrl_A: 7849 case Ctrl_X: 7850 #ifdef MEM_PROFILE 7851 /* 7852 * "g^A": dump log of used memory. 7853 */ 7854 if (!VIsual_active && cap->nchar == Ctrl_A) 7855 vim_mem_profile_dump(); 7856 else 7857 #endif 7858 /* 7859 * "g^A/g^X": sequentially increment visually selected region 7860 */ 7861 if (VIsual_active) 7862 { 7863 cap->arg = TRUE; 7864 cap->cmdchar = cap->nchar; 7865 cap->nchar = NUL; 7866 nv_addsub(cap); 7867 } 7868 else 7869 clearopbeep(oap); 7870 break; 7871 7872 /* 7873 * "gR": Enter virtual replace mode. 7874 */ 7875 case 'R': 7876 cap->arg = TRUE; 7877 nv_Replace(cap); 7878 break; 7879 7880 case 'r': 7881 nv_vreplace(cap); 7882 break; 7883 7884 case '&': 7885 do_cmdline_cmd((char_u *)"%s//~/&"); 7886 break; 7887 7888 /* 7889 * "gv": Reselect the previous Visual area. If Visual already active, 7890 * exchange previous and current Visual area. 7891 */ 7892 case 'v': 7893 if (checkclearop(oap)) 7894 break; 7895 7896 if ( curbuf->b_visual.vi_start.lnum == 0 7897 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7898 || curbuf->b_visual.vi_end.lnum == 0) 7899 beep_flush(); 7900 else 7901 { 7902 /* set w_cursor to the start of the Visual area, tpos to the end */ 7903 if (VIsual_active) 7904 { 7905 i = VIsual_mode; 7906 VIsual_mode = curbuf->b_visual.vi_mode; 7907 curbuf->b_visual.vi_mode = i; 7908 # ifdef FEAT_EVAL 7909 curbuf->b_visual_mode_eval = i; 7910 # endif 7911 i = curwin->w_curswant; 7912 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7913 curbuf->b_visual.vi_curswant = i; 7914 7915 tpos = curbuf->b_visual.vi_end; 7916 curbuf->b_visual.vi_end = curwin->w_cursor; 7917 curwin->w_cursor = curbuf->b_visual.vi_start; 7918 curbuf->b_visual.vi_start = VIsual; 7919 } 7920 else 7921 { 7922 VIsual_mode = curbuf->b_visual.vi_mode; 7923 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7924 tpos = curbuf->b_visual.vi_end; 7925 curwin->w_cursor = curbuf->b_visual.vi_start; 7926 } 7927 7928 VIsual_active = TRUE; 7929 VIsual_reselect = TRUE; 7930 7931 /* Set Visual to the start and w_cursor to the end of the Visual 7932 * area. Make sure they are on an existing character. */ 7933 check_cursor(); 7934 VIsual = curwin->w_cursor; 7935 curwin->w_cursor = tpos; 7936 check_cursor(); 7937 update_topline(); 7938 /* 7939 * When called from normal "g" command: start Select mode when 7940 * 'selectmode' contains "cmd". When called for K_SELECT, always 7941 * start Select mode. 7942 */ 7943 if (cap->arg) 7944 VIsual_select = TRUE; 7945 else 7946 may_start_select('c'); 7947 #ifdef FEAT_MOUSE 7948 setmouse(); 7949 #endif 7950 #ifdef FEAT_CLIPBOARD 7951 /* Make sure the clipboard gets updated. Needed because start and 7952 * end are still the same, and the selection needs to be owned */ 7953 clip_star.vmode = NUL; 7954 #endif 7955 redraw_curbuf_later(INVERTED); 7956 showmode(); 7957 } 7958 break; 7959 /* 7960 * "gV": Don't reselect the previous Visual area after a Select mode 7961 * mapping of menu. 7962 */ 7963 case 'V': 7964 VIsual_reselect = FALSE; 7965 break; 7966 7967 /* 7968 * "gh": start Select mode. 7969 * "gH": start Select line mode. 7970 * "g^H": start Select block mode. 7971 */ 7972 case K_BS: 7973 cap->nchar = Ctrl_H; 7974 /* FALLTHROUGH */ 7975 case 'h': 7976 case 'H': 7977 case Ctrl_H: 7978 # ifdef EBCDIC 7979 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7980 if (cap->nchar == Ctrl_H) 7981 cap->cmdchar = Ctrl_V; 7982 else 7983 # endif 7984 cap->cmdchar = cap->nchar + ('v' - 'h'); 7985 cap->arg = TRUE; 7986 nv_visual(cap); 7987 break; 7988 7989 /* "gn", "gN" visually select next/previous search match 7990 * "gn" selects next match 7991 * "gN" selects previous match 7992 */ 7993 case 'N': 7994 case 'n': 7995 if (!current_search(cap->count1, cap->nchar == 'n')) 7996 clearopbeep(oap); 7997 break; 7998 7999 /* 8000 * "gj" and "gk" two new funny movement keys -- up and down 8001 * movement based on *screen* line rather than *file* line. 8002 */ 8003 case 'j': 8004 case K_DOWN: 8005 /* with 'nowrap' it works just like the normal "j" command; also when 8006 * in a closed fold */ 8007 if (!curwin->w_p_wrap 8008 #ifdef FEAT_FOLDING 8009 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 8010 #endif 8011 ) 8012 { 8013 oap->motion_type = MLINE; 8014 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 8015 } 8016 else 8017 i = nv_screengo(oap, FORWARD, cap->count1); 8018 if (i == FAIL) 8019 clearopbeep(oap); 8020 break; 8021 8022 case 'k': 8023 case K_UP: 8024 /* with 'nowrap' it works just like the normal "k" command; also when 8025 * in a closed fold */ 8026 if (!curwin->w_p_wrap 8027 #ifdef FEAT_FOLDING 8028 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 8029 #endif 8030 ) 8031 { 8032 oap->motion_type = MLINE; 8033 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 8034 } 8035 else 8036 i = nv_screengo(oap, BACKWARD, cap->count1); 8037 if (i == FAIL) 8038 clearopbeep(oap); 8039 break; 8040 8041 /* 8042 * "gJ": join two lines without inserting a space. 8043 */ 8044 case 'J': 8045 nv_join(cap); 8046 break; 8047 8048 /* 8049 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 8050 * "gm": middle of "g0" and "g$". 8051 */ 8052 case '^': 8053 flag = TRUE; 8054 /* FALLTHROUGH */ 8055 8056 case '0': 8057 case 'm': 8058 case K_HOME: 8059 case K_KHOME: 8060 oap->motion_type = MCHAR; 8061 oap->inclusive = FALSE; 8062 if (curwin->w_p_wrap && curwin->w_width != 0) 8063 { 8064 int width1 = curwin->w_width - curwin_col_off(); 8065 int width2 = width1 + curwin_col_off2(); 8066 8067 validate_virtcol(); 8068 i = 0; 8069 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 8070 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 8071 } 8072 else 8073 i = curwin->w_leftcol; 8074 /* Go to the middle of the screen line. When 'number' or 8075 * 'relativenumber' is on and lines are wrapping the middle can be more 8076 * to the left. */ 8077 if (cap->nchar == 'm') 8078 i += (curwin->w_width - curwin_col_off() 8079 + ((curwin->w_p_wrap && i > 0) 8080 ? curwin_col_off2() : 0)) / 2; 8081 coladvance((colnr_T)i); 8082 if (flag) 8083 { 8084 do 8085 i = gchar_cursor(); 8086 while (VIM_ISWHITE(i) && oneright() == OK); 8087 curwin->w_valid &= ~VALID_WCOL; 8088 } 8089 curwin->w_set_curswant = TRUE; 8090 break; 8091 8092 case '_': 8093 /* "g_": to the last non-blank character in the line or <count> lines 8094 * downward. */ 8095 cap->oap->motion_type = MCHAR; 8096 cap->oap->inclusive = TRUE; 8097 curwin->w_curswant = MAXCOL; 8098 if (cursor_down((long)(cap->count1 - 1), 8099 cap->oap->op_type == OP_NOP) == FAIL) 8100 clearopbeep(cap->oap); 8101 else 8102 { 8103 char_u *ptr = ml_get_curline(); 8104 8105 /* In Visual mode we may end up after the line. */ 8106 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 8107 --curwin->w_cursor.col; 8108 8109 /* Decrease the cursor column until it's on a non-blank. */ 8110 while (curwin->w_cursor.col > 0 8111 && VIM_ISWHITE(ptr[curwin->w_cursor.col])) 8112 --curwin->w_cursor.col; 8113 curwin->w_set_curswant = TRUE; 8114 adjust_for_sel(cap); 8115 } 8116 break; 8117 8118 case '$': 8119 case K_END: 8120 case K_KEND: 8121 { 8122 int col_off = curwin_col_off(); 8123 8124 oap->motion_type = MCHAR; 8125 oap->inclusive = TRUE; 8126 if (curwin->w_p_wrap && curwin->w_width != 0) 8127 { 8128 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 8129 if (cap->count1 == 1) 8130 { 8131 int width1 = curwin->w_width - col_off; 8132 int width2 = width1 + curwin_col_off2(); 8133 8134 validate_virtcol(); 8135 i = width1 - 1; 8136 if (curwin->w_virtcol >= (colnr_T)width1) 8137 i += ((curwin->w_virtcol - width1) / width2 + 1) 8138 * width2; 8139 coladvance((colnr_T)i); 8140 8141 /* Make sure we stick in this column. */ 8142 validate_virtcol(); 8143 curwin->w_curswant = curwin->w_virtcol; 8144 curwin->w_set_curswant = FALSE; 8145 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 8146 { 8147 /* 8148 * Check for landing on a character that got split at 8149 * the end of the line. We do not want to advance to 8150 * the next screen line. 8151 */ 8152 if (curwin->w_virtcol > (colnr_T)i) 8153 --curwin->w_cursor.col; 8154 } 8155 } 8156 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 8157 clearopbeep(oap); 8158 } 8159 else 8160 { 8161 i = curwin->w_leftcol + curwin->w_width - col_off - 1; 8162 coladvance((colnr_T)i); 8163 8164 /* Make sure we stick in this column. */ 8165 validate_virtcol(); 8166 curwin->w_curswant = curwin->w_virtcol; 8167 curwin->w_set_curswant = FALSE; 8168 } 8169 } 8170 break; 8171 8172 /* 8173 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 8174 */ 8175 case '*': 8176 case '#': 8177 #if POUND != '#' 8178 case POUND: /* pound sign (sometimes equal to '#') */ 8179 #endif 8180 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 8181 case ']': /* :tselect for current identifier */ 8182 nv_ident(cap); 8183 break; 8184 8185 /* 8186 * ge and gE: go back to end of word 8187 */ 8188 case 'e': 8189 case 'E': 8190 oap->motion_type = MCHAR; 8191 curwin->w_set_curswant = TRUE; 8192 oap->inclusive = TRUE; 8193 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 8194 clearopbeep(oap); 8195 break; 8196 8197 /* 8198 * "g CTRL-G": display info about cursor position 8199 */ 8200 case Ctrl_G: 8201 cursor_pos_info(NULL); 8202 break; 8203 8204 /* 8205 * "gi": start Insert at the last position. 8206 */ 8207 case 'i': 8208 if (curbuf->b_last_insert.lnum != 0) 8209 { 8210 curwin->w_cursor = curbuf->b_last_insert; 8211 check_cursor_lnum(); 8212 i = (int)STRLEN(ml_get_curline()); 8213 if (curwin->w_cursor.col > (colnr_T)i) 8214 { 8215 #ifdef FEAT_VIRTUALEDIT 8216 if (virtual_active()) 8217 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 8218 #endif 8219 curwin->w_cursor.col = i; 8220 } 8221 } 8222 cap->cmdchar = 'i'; 8223 nv_edit(cap); 8224 break; 8225 8226 /* 8227 * "gI": Start insert in column 1. 8228 */ 8229 case 'I': 8230 beginline(0); 8231 if (!checkclearopq(oap)) 8232 invoke_edit(cap, FALSE, 'g', FALSE); 8233 break; 8234 8235 #ifdef FEAT_SEARCHPATH 8236 /* 8237 * "gf": goto file, edit file under cursor 8238 * "]f" and "[f": can also be used. 8239 */ 8240 case 'f': 8241 case 'F': 8242 nv_gotofile(cap); 8243 break; 8244 #endif 8245 8246 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8247 case '\'': 8248 cap->arg = TRUE; 8249 /* FALLTHROUGH */ 8250 case '`': 8251 nv_gomark(cap); 8252 break; 8253 8254 /* 8255 * "gs": Goto sleep. 8256 */ 8257 case 's': 8258 do_sleep(cap->count1 * 1000L); 8259 break; 8260 8261 /* 8262 * "ga": Display the ascii value of the character under the 8263 * cursor. It is displayed in decimal, hex, and octal. -- webb 8264 */ 8265 case 'a': 8266 do_ascii(NULL); 8267 break; 8268 8269 /* 8270 * "g8": Display the bytes used for the UTF-8 character under the 8271 * cursor. It is displayed in hex. 8272 * "8g8" finds illegal byte sequence. 8273 */ 8274 case '8': 8275 if (cap->count0 == 8) 8276 utf_find_illegal(); 8277 else 8278 show_utf8(); 8279 break; 8280 8281 /* "g<": show scrollback text */ 8282 case '<': 8283 show_sb_text(); 8284 break; 8285 8286 /* 8287 * "gg": Goto the first line in file. With a count it goes to 8288 * that line number like for "G". -- webb 8289 */ 8290 case 'g': 8291 cap->arg = FALSE; 8292 nv_goto(cap); 8293 break; 8294 8295 /* 8296 * Two-character operators: 8297 * "gq" Format text 8298 * "gw" Format text and keep cursor position 8299 * "g~" Toggle the case of the text. 8300 * "gu" Change text to lower case. 8301 * "gU" Change text to upper case. 8302 * "g?" rot13 encoding 8303 * "g@" call 'operatorfunc' 8304 */ 8305 case 'q': 8306 case 'w': 8307 oap->cursor_start = curwin->w_cursor; 8308 /* FALLTHROUGH */ 8309 case '~': 8310 case 'u': 8311 case 'U': 8312 case '?': 8313 case '@': 8314 nv_operator(cap); 8315 break; 8316 8317 /* 8318 * "gd": Find first occurrence of pattern under the cursor in the 8319 * current function 8320 * "gD": idem, but in the current file. 8321 */ 8322 case 'd': 8323 case 'D': 8324 nv_gd(oap, cap->nchar, (int)cap->count0); 8325 break; 8326 8327 #ifdef FEAT_MOUSE 8328 /* 8329 * g<*Mouse> : <C-*mouse> 8330 */ 8331 case K_MIDDLEMOUSE: 8332 case K_MIDDLEDRAG: 8333 case K_MIDDLERELEASE: 8334 case K_LEFTMOUSE: 8335 case K_LEFTDRAG: 8336 case K_LEFTRELEASE: 8337 case K_MOUSEMOVE: 8338 case K_RIGHTMOUSE: 8339 case K_RIGHTDRAG: 8340 case K_RIGHTRELEASE: 8341 case K_X1MOUSE: 8342 case K_X1DRAG: 8343 case K_X1RELEASE: 8344 case K_X2MOUSE: 8345 case K_X2DRAG: 8346 case K_X2RELEASE: 8347 mod_mask = MOD_MASK_CTRL; 8348 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8349 break; 8350 #endif 8351 8352 case K_IGNORE: 8353 break; 8354 8355 /* 8356 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8357 */ 8358 case 'p': 8359 case 'P': 8360 nv_put(cap); 8361 break; 8362 8363 #ifdef FEAT_BYTEOFF 8364 /* "go": goto byte count from start of buffer */ 8365 case 'o': 8366 goto_byte(cap->count0); 8367 break; 8368 #endif 8369 8370 /* "gQ": improved Ex mode */ 8371 case 'Q': 8372 if (text_locked()) 8373 { 8374 clearopbeep(cap->oap); 8375 text_locked_msg(); 8376 break; 8377 } 8378 8379 if (!checkclearopq(oap)) 8380 do_exmode(TRUE); 8381 break; 8382 8383 #ifdef FEAT_JUMPLIST 8384 case ',': 8385 nv_pcmark(cap); 8386 break; 8387 8388 case ';': 8389 cap->count1 = -cap->count1; 8390 nv_pcmark(cap); 8391 break; 8392 #endif 8393 8394 case 't': 8395 if (!checkclearop(oap)) 8396 goto_tabpage((int)cap->count0); 8397 break; 8398 case 'T': 8399 if (!checkclearop(oap)) 8400 goto_tabpage(-(int)cap->count1); 8401 break; 8402 8403 case '+': 8404 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8405 if (!checkclearopq(oap)) 8406 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8407 FALSE, FALSE, FALSE); 8408 break; 8409 8410 default: 8411 clearopbeep(oap); 8412 break; 8413 } 8414 } 8415 8416 /* 8417 * Handle "o" and "O" commands. 8418 */ 8419 static void 8420 n_opencmd(cmdarg_T *cap) 8421 { 8422 #ifdef FEAT_CONCEAL 8423 linenr_T oldline = curwin->w_cursor.lnum; 8424 #endif 8425 8426 if (!checkclearopq(cap->oap)) 8427 { 8428 #ifdef FEAT_FOLDING 8429 if (cap->cmdchar == 'O') 8430 /* Open above the first line of a folded sequence of lines */ 8431 (void)hasFolding(curwin->w_cursor.lnum, 8432 &curwin->w_cursor.lnum, NULL); 8433 else 8434 /* Open below the last line of a folded sequence of lines */ 8435 (void)hasFolding(curwin->w_cursor.lnum, 8436 NULL, &curwin->w_cursor.lnum); 8437 #endif 8438 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8439 (cap->cmdchar == 'O' ? 1 : 0)), 8440 (linenr_T)(curwin->w_cursor.lnum + 8441 (cap->cmdchar == 'o' ? 1 : 0)) 8442 ) == OK 8443 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8444 #ifdef FEAT_COMMENTS 8445 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8446 #endif 8447 0, 0) == OK) 8448 { 8449 #ifdef FEAT_CONCEAL 8450 if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum) 8451 redrawWinline(curwin, oldline); 8452 #endif 8453 #ifdef FEAT_SYN_HL 8454 if (curwin->w_p_cul) 8455 /* force redraw of cursorline */ 8456 curwin->w_valid &= ~VALID_CROW; 8457 #endif 8458 /* When '#' is in 'cpoptions' ignore the count. */ 8459 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8460 cap->count1 = 1; 8461 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8462 } 8463 } 8464 } 8465 8466 /* 8467 * "." command: redo last change. 8468 */ 8469 static void 8470 nv_dot(cmdarg_T *cap) 8471 { 8472 if (!checkclearopq(cap->oap)) 8473 { 8474 /* 8475 * If "restart_edit" is TRUE, the last but one command is repeated 8476 * instead of the last command (inserting text). This is used for 8477 * CTRL-O <.> in insert mode. 8478 */ 8479 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8480 clearopbeep(cap->oap); 8481 } 8482 } 8483 8484 /* 8485 * CTRL-R: undo undo 8486 */ 8487 static void 8488 nv_redo(cmdarg_T *cap) 8489 { 8490 if (!checkclearopq(cap->oap)) 8491 { 8492 u_redo((int)cap->count1); 8493 curwin->w_set_curswant = TRUE; 8494 } 8495 } 8496 8497 /* 8498 * Handle "U" command. 8499 */ 8500 static void 8501 nv_Undo(cmdarg_T *cap) 8502 { 8503 /* In Visual mode and typing "gUU" triggers an operator */ 8504 if (cap->oap->op_type == OP_UPPER || VIsual_active) 8505 { 8506 /* translate "gUU" to "gUgU" */ 8507 cap->cmdchar = 'g'; 8508 cap->nchar = 'U'; 8509 nv_operator(cap); 8510 } 8511 else if (!checkclearopq(cap->oap)) 8512 { 8513 u_undoline(); 8514 curwin->w_set_curswant = TRUE; 8515 } 8516 } 8517 8518 /* 8519 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8520 * single character. 8521 */ 8522 static void 8523 nv_tilde(cmdarg_T *cap) 8524 { 8525 if (!p_to && !VIsual_active && cap->oap->op_type != OP_TILDE) 8526 { 8527 #ifdef FEAT_JOB_CHANNEL 8528 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 8529 { 8530 clearopbeep(cap->oap); 8531 return; 8532 } 8533 #endif 8534 n_swapchar(cap); 8535 } 8536 else 8537 nv_operator(cap); 8538 } 8539 8540 /* 8541 * Handle an operator command. 8542 * The actual work is done by do_pending_operator(). 8543 */ 8544 static void 8545 nv_operator(cmdarg_T *cap) 8546 { 8547 int op_type; 8548 8549 op_type = get_op_type(cap->cmdchar, cap->nchar); 8550 #ifdef FEAT_JOB_CHANNEL 8551 if (bt_prompt(curbuf) && op_is_change(op_type) && !prompt_curpos_editable()) 8552 { 8553 clearopbeep(cap->oap); 8554 return; 8555 } 8556 #endif 8557 8558 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8559 nv_lineop(cap); 8560 else if (!checkclearop(cap->oap)) 8561 { 8562 cap->oap->start = curwin->w_cursor; 8563 cap->oap->op_type = op_type; 8564 #ifdef FEAT_EVAL 8565 set_op_var(op_type); 8566 #endif 8567 } 8568 } 8569 8570 #ifdef FEAT_EVAL 8571 /* 8572 * Set v:operator to the characters for "optype". 8573 */ 8574 static void 8575 set_op_var(int optype) 8576 { 8577 char_u opchars[3]; 8578 8579 if (optype == OP_NOP) 8580 set_vim_var_string(VV_OP, NULL, 0); 8581 else 8582 { 8583 opchars[0] = get_op_char(optype); 8584 opchars[1] = get_extra_op_char(optype); 8585 opchars[2] = NUL; 8586 set_vim_var_string(VV_OP, opchars, -1); 8587 } 8588 } 8589 #endif 8590 8591 /* 8592 * Handle linewise operator "dd", "yy", etc. 8593 * 8594 * "_" is is a strange motion command that helps make operators more logical. 8595 * It is actually implemented, but not documented in the real Vi. This motion 8596 * command actually refers to "the current line". Commands like "dd" and "yy" 8597 * are really an alternate form of "d_" and "y_". It does accept a count, so 8598 * "d3_" works to delete 3 lines. 8599 */ 8600 static void 8601 nv_lineop(cmdarg_T *cap) 8602 { 8603 cap->oap->motion_type = MLINE; 8604 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8605 clearopbeep(cap->oap); 8606 else if ( (cap->oap->op_type == OP_DELETE /* only with linewise motions */ 8607 && cap->oap->motion_force != 'v' 8608 && cap->oap->motion_force != Ctrl_V) 8609 || cap->oap->op_type == OP_LSHIFT 8610 || cap->oap->op_type == OP_RSHIFT) 8611 beginline(BL_SOL | BL_FIX); 8612 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8613 beginline(BL_WHITE | BL_FIX); 8614 } 8615 8616 /* 8617 * <Home> command. 8618 */ 8619 static void 8620 nv_home(cmdarg_T *cap) 8621 { 8622 /* CTRL-HOME is like "gg" */ 8623 if (mod_mask & MOD_MASK_CTRL) 8624 nv_goto(cap); 8625 else 8626 { 8627 cap->count0 = 1; 8628 nv_pipe(cap); 8629 } 8630 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8631 one-character line). */ 8632 } 8633 8634 /* 8635 * "|" command. 8636 */ 8637 static void 8638 nv_pipe(cmdarg_T *cap) 8639 { 8640 cap->oap->motion_type = MCHAR; 8641 cap->oap->inclusive = FALSE; 8642 beginline(0); 8643 if (cap->count0 > 0) 8644 { 8645 coladvance((colnr_T)(cap->count0 - 1)); 8646 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8647 } 8648 else 8649 curwin->w_curswant = 0; 8650 /* keep curswant at the column where we wanted to go, not where 8651 * we ended; differs if line is too short */ 8652 curwin->w_set_curswant = FALSE; 8653 } 8654 8655 /* 8656 * Handle back-word command "b" and "B". 8657 * cap->arg is 1 for "B" 8658 */ 8659 static void 8660 nv_bck_word(cmdarg_T *cap) 8661 { 8662 cap->oap->motion_type = MCHAR; 8663 cap->oap->inclusive = FALSE; 8664 curwin->w_set_curswant = TRUE; 8665 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8666 clearopbeep(cap->oap); 8667 #ifdef FEAT_FOLDING 8668 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8669 foldOpenCursor(); 8670 #endif 8671 } 8672 8673 /* 8674 * Handle word motion commands "e", "E", "w" and "W". 8675 * cap->arg is TRUE for "E" and "W". 8676 */ 8677 static void 8678 nv_wordcmd(cmdarg_T *cap) 8679 { 8680 int n; 8681 int word_end; 8682 int flag = FALSE; 8683 pos_T startpos = curwin->w_cursor; 8684 8685 /* 8686 * Set inclusive for the "E" and "e" command. 8687 */ 8688 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8689 word_end = TRUE; 8690 else 8691 word_end = FALSE; 8692 cap->oap->inclusive = word_end; 8693 8694 /* 8695 * "cw" and "cW" are a special case. 8696 */ 8697 if (!word_end && cap->oap->op_type == OP_CHANGE) 8698 { 8699 n = gchar_cursor(); 8700 if (n != NUL) /* not an empty line */ 8701 { 8702 if (VIM_ISWHITE(n)) 8703 { 8704 /* 8705 * Reproduce a funny Vi behaviour: "cw" on a blank only 8706 * changes one character, not all blanks until the start of 8707 * the next word. Only do this when the 'w' flag is included 8708 * in 'cpoptions'. 8709 */ 8710 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8711 { 8712 cap->oap->inclusive = TRUE; 8713 cap->oap->motion_type = MCHAR; 8714 return; 8715 } 8716 } 8717 else 8718 { 8719 /* 8720 * This is a little strange. To match what the real Vi does, 8721 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8722 * that we are not on a space or a TAB. This seems impolite 8723 * at first, but it's really more what we mean when we say 8724 * 'cw'. 8725 * Another strangeness: When standing on the end of a word 8726 * "ce" will change until the end of the next word, but "cw" 8727 * will change only one character! This is done by setting 8728 * flag. 8729 */ 8730 cap->oap->inclusive = TRUE; 8731 word_end = TRUE; 8732 flag = TRUE; 8733 } 8734 } 8735 } 8736 8737 cap->oap->motion_type = MCHAR; 8738 curwin->w_set_curswant = TRUE; 8739 if (word_end) 8740 n = end_word(cap->count1, cap->arg, flag, FALSE); 8741 else 8742 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8743 8744 /* Don't leave the cursor on the NUL past the end of line. Unless we 8745 * didn't move it forward. */ 8746 if (LT_POS(startpos, curwin->w_cursor)) 8747 adjust_cursor(cap->oap); 8748 8749 if (n == FAIL && cap->oap->op_type == OP_NOP) 8750 clearopbeep(cap->oap); 8751 else 8752 { 8753 adjust_for_sel(cap); 8754 #ifdef FEAT_FOLDING 8755 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8756 foldOpenCursor(); 8757 #endif 8758 } 8759 } 8760 8761 /* 8762 * Used after a movement command: If the cursor ends up on the NUL after the 8763 * end of the line, may move it back to the last character and make the motion 8764 * inclusive. 8765 */ 8766 static void 8767 adjust_cursor(oparg_T *oap) 8768 { 8769 /* The cursor cannot remain on the NUL when: 8770 * - the column is > 0 8771 * - not in Visual mode or 'selection' is "o" 8772 * - 'virtualedit' is not "all" and not "onemore". 8773 */ 8774 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8775 && (!VIsual_active || *p_sel == 'o') 8776 #ifdef FEAT_VIRTUALEDIT 8777 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0 8778 #endif 8779 ) 8780 { 8781 --curwin->w_cursor.col; 8782 /* prevent cursor from moving on the trail byte */ 8783 if (has_mbyte) 8784 mb_adjust_cursor(); 8785 oap->inclusive = TRUE; 8786 } 8787 } 8788 8789 /* 8790 * "0" and "^" commands. 8791 * cap->arg is the argument for beginline(). 8792 */ 8793 static void 8794 nv_beginline(cmdarg_T *cap) 8795 { 8796 cap->oap->motion_type = MCHAR; 8797 cap->oap->inclusive = FALSE; 8798 beginline(cap->arg); 8799 #ifdef FEAT_FOLDING 8800 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8801 foldOpenCursor(); 8802 #endif 8803 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8804 one-character line). */ 8805 } 8806 8807 /* 8808 * In exclusive Visual mode, may include the last character. 8809 */ 8810 static void 8811 adjust_for_sel(cmdarg_T *cap) 8812 { 8813 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8814 && gchar_cursor() != NUL && LT_POS(VIsual, curwin->w_cursor)) 8815 { 8816 if (has_mbyte) 8817 inc_cursor(); 8818 else 8819 ++curwin->w_cursor.col; 8820 cap->oap->inclusive = FALSE; 8821 } 8822 } 8823 8824 /* 8825 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8826 * Should check VIsual_mode before calling this. 8827 * Returns TRUE when backed up to the previous line. 8828 */ 8829 static int 8830 unadjust_for_sel(void) 8831 { 8832 pos_T *pp; 8833 8834 if (*p_sel == 'e' && !EQUAL_POS(VIsual, curwin->w_cursor)) 8835 { 8836 if (LT_POS(VIsual, curwin->w_cursor)) 8837 pp = &curwin->w_cursor; 8838 else 8839 pp = &VIsual; 8840 #ifdef FEAT_VIRTUALEDIT 8841 if (pp->coladd > 0) 8842 --pp->coladd; 8843 else 8844 #endif 8845 if (pp->col > 0) 8846 { 8847 --pp->col; 8848 mb_adjustpos(curbuf, pp); 8849 } 8850 else if (pp->lnum > 1) 8851 { 8852 --pp->lnum; 8853 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8854 return TRUE; 8855 } 8856 } 8857 return FALSE; 8858 } 8859 8860 /* 8861 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8862 */ 8863 static void 8864 nv_select(cmdarg_T *cap) 8865 { 8866 if (VIsual_active) 8867 VIsual_select = TRUE; 8868 else if (VIsual_reselect) 8869 { 8870 cap->nchar = 'v'; /* fake "gv" command */ 8871 cap->arg = TRUE; 8872 nv_g_cmd(cap); 8873 } 8874 } 8875 8876 8877 /* 8878 * "G", "gg", CTRL-END, CTRL-HOME. 8879 * cap->arg is TRUE for "G". 8880 */ 8881 static void 8882 nv_goto(cmdarg_T *cap) 8883 { 8884 linenr_T lnum; 8885 8886 if (cap->arg) 8887 lnum = curbuf->b_ml.ml_line_count; 8888 else 8889 lnum = 1L; 8890 cap->oap->motion_type = MLINE; 8891 setpcmark(); 8892 8893 /* When a count is given, use it instead of the default lnum */ 8894 if (cap->count0 != 0) 8895 lnum = cap->count0; 8896 if (lnum < 1L) 8897 lnum = 1L; 8898 else if (lnum > curbuf->b_ml.ml_line_count) 8899 lnum = curbuf->b_ml.ml_line_count; 8900 curwin->w_cursor.lnum = lnum; 8901 beginline(BL_SOL | BL_FIX); 8902 #ifdef FEAT_FOLDING 8903 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8904 foldOpenCursor(); 8905 #endif 8906 } 8907 8908 /* 8909 * CTRL-\ in Normal mode. 8910 */ 8911 static void 8912 nv_normal(cmdarg_T *cap) 8913 { 8914 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8915 { 8916 clearop(cap->oap); 8917 if (restart_edit != 0 && mode_displayed) 8918 clear_cmdline = TRUE; /* unshow mode later */ 8919 restart_edit = 0; 8920 #ifdef FEAT_CMDWIN 8921 if (cmdwin_type != 0) 8922 cmdwin_result = Ctrl_C; 8923 #endif 8924 if (VIsual_active) 8925 { 8926 end_visual_mode(); /* stop Visual */ 8927 redraw_curbuf_later(INVERTED); 8928 } 8929 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8930 if (cap->nchar == Ctrl_G && p_im) 8931 restart_edit = 'a'; 8932 } 8933 else 8934 clearopbeep(cap->oap); 8935 } 8936 8937 /* 8938 * ESC in Normal mode: beep, but don't flush buffers. 8939 * Don't even beep if we are canceling a command. 8940 */ 8941 static void 8942 nv_esc(cmdarg_T *cap) 8943 { 8944 int no_reason; 8945 8946 no_reason = (cap->oap->op_type == OP_NOP 8947 && cap->opcount == 0 8948 && cap->count0 == 0 8949 && cap->oap->regname == 0 8950 && !p_im); 8951 8952 if (cap->arg) /* TRUE for CTRL-C */ 8953 { 8954 if (restart_edit == 0 8955 #ifdef FEAT_CMDWIN 8956 && cmdwin_type == 0 8957 #endif 8958 && !VIsual_active 8959 && no_reason) 8960 msg(_("Type :qa! and press <Enter> to abandon all changes and exit Vim")); 8961 8962 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8963 * set again below when halfway a mapping. */ 8964 if (!p_im) 8965 restart_edit = 0; 8966 #ifdef FEAT_CMDWIN 8967 if (cmdwin_type != 0) 8968 { 8969 cmdwin_result = K_IGNORE; 8970 got_int = FALSE; /* don't stop executing autocommands et al. */ 8971 return; 8972 } 8973 #endif 8974 } 8975 8976 if (VIsual_active) 8977 { 8978 end_visual_mode(); /* stop Visual */ 8979 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8980 curwin->w_set_curswant = TRUE; 8981 redraw_curbuf_later(INVERTED); 8982 } 8983 else if (no_reason) 8984 vim_beep(BO_ESC); 8985 clearop(cap->oap); 8986 8987 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 8988 * set return to Insert mode afterwards. */ 8989 if (restart_edit == 0 && goto_im() && ex_normal_busy == 0) 8990 restart_edit = 'a'; 8991 } 8992 8993 /* 8994 * Handle "A", "a", "I", "i" and <Insert> commands. 8995 * Also handle K_PS, start bracketed paste. 8996 */ 8997 static void 8998 nv_edit(cmdarg_T *cap) 8999 { 9000 /* <Insert> is equal to "i" */ 9001 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 9002 cap->cmdchar = 'i'; 9003 9004 /* in Visual mode "A" and "I" are an operator */ 9005 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 9006 { 9007 #ifdef FEAT_TERMINAL 9008 if (term_in_normal_mode()) 9009 { 9010 end_visual_mode(); 9011 clearop(cap->oap); 9012 term_enter_job_mode(); 9013 return; 9014 } 9015 #endif 9016 v_visop(cap); 9017 } 9018 9019 /* in Visual mode and after an operator "a" and "i" are for text objects */ 9020 else if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 9021 && (cap->oap->op_type != OP_NOP || VIsual_active)) 9022 { 9023 #ifdef FEAT_TEXTOBJ 9024 nv_object(cap); 9025 #else 9026 clearopbeep(cap->oap); 9027 #endif 9028 } 9029 #ifdef FEAT_TERMINAL 9030 else if (term_in_normal_mode()) 9031 { 9032 clearop(cap->oap); 9033 term_enter_job_mode(); 9034 return; 9035 } 9036 #endif 9037 else if (!curbuf->b_p_ma && !p_im) 9038 { 9039 /* Only give this error when 'insertmode' is off. */ 9040 emsg(_(e_modifiable)); 9041 clearop(cap->oap); 9042 if (cap->cmdchar == K_PS) 9043 /* drop the pasted text */ 9044 bracketed_paste(PASTE_INSERT, TRUE, NULL); 9045 } 9046 else if (cap->cmdchar == K_PS && VIsual_active) 9047 { 9048 pos_T old_pos = curwin->w_cursor; 9049 pos_T old_visual = VIsual; 9050 9051 /* In Visual mode the selected text is deleted. */ 9052 if (VIsual_mode == 'V' || curwin->w_cursor.lnum != VIsual.lnum) 9053 { 9054 shift_delete_registers(); 9055 cap->oap->regname = '1'; 9056 } 9057 else 9058 cap->oap->regname = '-'; 9059 cap->cmdchar = 'd'; 9060 cap->nchar = NUL; 9061 nv_operator(cap); 9062 do_pending_operator(cap, 0, FALSE); 9063 cap->cmdchar = K_PS; 9064 9065 /* When the last char in the line was deleted then append. Detect this 9066 * by checking if the cursor moved to before the Visual area. */ 9067 if (*ml_get_cursor() != NUL && LT_POS(curwin->w_cursor, old_pos) 9068 && LT_POS(curwin->w_cursor, old_visual)) 9069 inc_cursor(); 9070 9071 /* Insert to replace the deleted text with the pasted text. */ 9072 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9073 } 9074 else if (!checkclearopq(cap->oap)) 9075 { 9076 switch (cap->cmdchar) 9077 { 9078 case 'A': /* "A"ppend after the line */ 9079 curwin->w_set_curswant = TRUE; 9080 #ifdef FEAT_VIRTUALEDIT 9081 if (ve_flags == VE_ALL) 9082 { 9083 int save_State = State; 9084 9085 /* Pretend Insert mode here to allow the cursor on the 9086 * character past the end of the line */ 9087 State = INSERT; 9088 coladvance((colnr_T)MAXCOL); 9089 State = save_State; 9090 } 9091 else 9092 #endif 9093 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 9094 break; 9095 9096 case 'I': /* "I"nsert before the first non-blank */ 9097 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 9098 beginline(BL_WHITE); 9099 else 9100 beginline(BL_WHITE|BL_FIX); 9101 break; 9102 9103 case K_PS: 9104 /* Bracketed paste works like "a"ppend, unless the cursor is in 9105 * the first column, then it inserts. */ 9106 if (curwin->w_cursor.col == 0) 9107 break; 9108 /* FALLTHROUGH */ 9109 9110 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 9111 #ifdef FEAT_VIRTUALEDIT 9112 /* increment coladd when in virtual space, increment the 9113 * column otherwise, also to append after an unprintable char */ 9114 if (virtual_active() 9115 && (curwin->w_cursor.coladd > 0 9116 || *ml_get_cursor() == NUL 9117 || *ml_get_cursor() == TAB)) 9118 curwin->w_cursor.coladd++; 9119 else 9120 #endif 9121 if (*ml_get_cursor() != NUL) 9122 inc_cursor(); 9123 break; 9124 } 9125 9126 #ifdef FEAT_VIRTUALEDIT 9127 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 9128 { 9129 int save_State = State; 9130 9131 /* Pretend Insert mode here to allow the cursor on the 9132 * character past the end of the line */ 9133 State = INSERT; 9134 coladvance(getviscol()); 9135 State = save_State; 9136 } 9137 #endif 9138 9139 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9140 } 9141 else if (cap->cmdchar == K_PS) 9142 /* drop the pasted text */ 9143 bracketed_paste(PASTE_INSERT, TRUE, NULL); 9144 } 9145 9146 /* 9147 * Invoke edit() and take care of "restart_edit" and the return value. 9148 */ 9149 static void 9150 invoke_edit( 9151 cmdarg_T *cap, 9152 int repl, /* "r" or "gr" command */ 9153 int cmd, 9154 int startln) 9155 { 9156 int restart_edit_save = 0; 9157 9158 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 9159 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 9160 * it. */ 9161 if (repl || !stuff_empty()) 9162 restart_edit_save = restart_edit; 9163 else 9164 restart_edit_save = 0; 9165 9166 /* Always reset "restart_edit", this is not a restarted edit. */ 9167 restart_edit = 0; 9168 9169 if (edit(cmd, startln, cap->count1)) 9170 cap->retval |= CA_COMMAND_BUSY; 9171 9172 if (restart_edit == 0) 9173 restart_edit = restart_edit_save; 9174 } 9175 9176 #ifdef FEAT_TEXTOBJ 9177 /* 9178 * "a" or "i" while an operator is pending or in Visual mode: object motion. 9179 */ 9180 static void 9181 nv_object( 9182 cmdarg_T *cap) 9183 { 9184 int flag; 9185 int include; 9186 char_u *mps_save; 9187 9188 if (cap->cmdchar == 'i') 9189 include = FALSE; /* "ix" = inner object: exclude white space */ 9190 else 9191 include = TRUE; /* "ax" = an object: include white space */ 9192 9193 /* Make sure (), [], {} and <> are in 'matchpairs' */ 9194 mps_save = curbuf->b_p_mps; 9195 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 9196 9197 switch (cap->nchar) 9198 { 9199 case 'w': /* "aw" = a word */ 9200 flag = current_word(cap->oap, cap->count1, include, FALSE); 9201 break; 9202 case 'W': /* "aW" = a WORD */ 9203 flag = current_word(cap->oap, cap->count1, include, TRUE); 9204 break; 9205 case 'b': /* "ab" = a braces block */ 9206 case '(': 9207 case ')': 9208 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 9209 break; 9210 case 'B': /* "aB" = a Brackets block */ 9211 case '{': 9212 case '}': 9213 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 9214 break; 9215 case '[': /* "a[" = a [] block */ 9216 case ']': 9217 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 9218 break; 9219 case '<': /* "a<" = a <> block */ 9220 case '>': 9221 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 9222 break; 9223 case 't': /* "at" = a tag block (xml and html) */ 9224 /* Do not adjust oap->end in do_pending_operator() 9225 * otherwise there are different results for 'dit' 9226 * (note leading whitespace in last line): 9227 * 1) <b> 2) <b> 9228 * foobar foobar 9229 * </b> </b> 9230 */ 9231 cap->retval |= CA_NO_ADJ_OP_END; 9232 flag = current_tagblock(cap->oap, cap->count1, include); 9233 break; 9234 case 'p': /* "ap" = a paragraph */ 9235 flag = current_par(cap->oap, cap->count1, include, 'p'); 9236 break; 9237 case 's': /* "as" = a sentence */ 9238 flag = current_sent(cap->oap, cap->count1, include); 9239 break; 9240 case '"': /* "a"" = a double quoted string */ 9241 case '\'': /* "a'" = a single quoted string */ 9242 case '`': /* "a`" = a backtick quoted string */ 9243 flag = current_quote(cap->oap, cap->count1, include, 9244 cap->nchar); 9245 break; 9246 #if 0 /* TODO */ 9247 case 'S': /* "aS" = a section */ 9248 case 'f': /* "af" = a filename */ 9249 case 'u': /* "au" = a URL */ 9250 #endif 9251 default: 9252 flag = FAIL; 9253 break; 9254 } 9255 9256 curbuf->b_p_mps = mps_save; 9257 if (flag == FAIL) 9258 clearopbeep(cap->oap); 9259 adjust_cursor_col(); 9260 curwin->w_set_curswant = TRUE; 9261 } 9262 #endif 9263 9264 /* 9265 * "q" command: Start/stop recording. 9266 * "q:", "q/", "q?": edit command-line in command-line window. 9267 */ 9268 static void 9269 nv_record(cmdarg_T *cap) 9270 { 9271 if (cap->oap->op_type == OP_FORMAT) 9272 { 9273 /* "gqq" is the same as "gqgq": format line */ 9274 cap->cmdchar = 'g'; 9275 cap->nchar = 'q'; 9276 nv_operator(cap); 9277 } 9278 else if (!checkclearop(cap->oap)) 9279 { 9280 #ifdef FEAT_CMDWIN 9281 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9282 { 9283 stuffcharReadbuff(cap->nchar); 9284 stuffcharReadbuff(K_CMDWIN); 9285 } 9286 else 9287 #endif 9288 /* (stop) recording into a named register, unless executing a 9289 * register */ 9290 if (reg_executing == 0 && do_record(cap->nchar) == FAIL) 9291 clearopbeep(cap->oap); 9292 } 9293 } 9294 9295 /* 9296 * Handle the "@r" command. 9297 */ 9298 static void 9299 nv_at(cmdarg_T *cap) 9300 { 9301 if (checkclearop(cap->oap)) 9302 return; 9303 #ifdef FEAT_EVAL 9304 if (cap->nchar == '=') 9305 { 9306 if (get_expr_register() == NUL) 9307 return; 9308 } 9309 #endif 9310 while (cap->count1-- && !got_int) 9311 { 9312 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9313 { 9314 clearopbeep(cap->oap); 9315 break; 9316 } 9317 line_breakcheck(); 9318 } 9319 } 9320 9321 /* 9322 * Handle the CTRL-U and CTRL-D commands. 9323 */ 9324 static void 9325 nv_halfpage(cmdarg_T *cap) 9326 { 9327 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9328 || (cap->cmdchar == Ctrl_D 9329 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9330 clearopbeep(cap->oap); 9331 else if (!checkclearop(cap->oap)) 9332 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9333 } 9334 9335 /* 9336 * Handle "J" or "gJ" command. 9337 */ 9338 static void 9339 nv_join(cmdarg_T *cap) 9340 { 9341 if (VIsual_active) /* join the visual lines */ 9342 nv_operator(cap); 9343 else if (!checkclearop(cap->oap)) 9344 { 9345 if (cap->count0 <= 1) 9346 cap->count0 = 2; /* default for join is two lines! */ 9347 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9348 curbuf->b_ml.ml_line_count) 9349 { 9350 /* can't join when on the last line */ 9351 if (cap->count0 <= 2) 9352 { 9353 clearopbeep(cap->oap); 9354 return; 9355 } 9356 cap->count0 = curbuf->b_ml.ml_line_count 9357 - curwin->w_cursor.lnum + 1; 9358 } 9359 9360 prep_redo(cap->oap->regname, cap->count0, 9361 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9362 (void)do_join(cap->count0, cap->nchar == NUL, TRUE, TRUE, TRUE); 9363 } 9364 } 9365 9366 /* 9367 * "P", "gP", "p" and "gp" commands. 9368 */ 9369 static void 9370 nv_put(cmdarg_T *cap) 9371 { 9372 int regname = 0; 9373 void *reg1 = NULL, *reg2 = NULL; 9374 int empty = FALSE; 9375 int was_visual = FALSE; 9376 int dir; 9377 int flags = 0; 9378 9379 if (cap->oap->op_type != OP_NOP) 9380 { 9381 #ifdef FEAT_DIFF 9382 /* "dp" is ":diffput" */ 9383 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9384 { 9385 clearop(cap->oap); 9386 nv_diffgetput(TRUE, cap->opcount); 9387 } 9388 else 9389 #endif 9390 clearopbeep(cap->oap); 9391 } 9392 #ifdef FEAT_JOB_CHANNEL 9393 else if (bt_prompt(curbuf) && !prompt_curpos_editable()) 9394 { 9395 clearopbeep(cap->oap); 9396 } 9397 #endif 9398 else 9399 { 9400 dir = (cap->cmdchar == 'P' 9401 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9402 ? BACKWARD : FORWARD; 9403 prep_redo_cmd(cap); 9404 if (cap->cmdchar == 'g') 9405 flags |= PUT_CURSEND; 9406 9407 if (VIsual_active) 9408 { 9409 /* Putting in Visual mode: The put text replaces the selected 9410 * text. First delete the selected text, then put the new text. 9411 * Need to save and restore the registers that the delete 9412 * overwrites if the old contents is being put. 9413 */ 9414 was_visual = TRUE; 9415 regname = cap->oap->regname; 9416 #ifdef FEAT_CLIPBOARD 9417 adjust_clip_reg(®name); 9418 #endif 9419 if (regname == 0 || regname == '"' 9420 || VIM_ISDIGIT(regname) || regname == '-' 9421 #ifdef FEAT_CLIPBOARD 9422 || (clip_unnamed && (regname == '*' || regname == '+')) 9423 #endif 9424 9425 ) 9426 { 9427 /* The delete is going to overwrite the register we want to 9428 * put, save it first. */ 9429 reg1 = get_register(regname, TRUE); 9430 } 9431 9432 /* Now delete the selected text. */ 9433 cap->cmdchar = 'd'; 9434 cap->nchar = NUL; 9435 cap->oap->regname = NUL; 9436 nv_operator(cap); 9437 do_pending_operator(cap, 0, FALSE); 9438 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9439 9440 /* delete PUT_LINE_BACKWARD; */ 9441 cap->oap->regname = regname; 9442 9443 if (reg1 != NULL) 9444 { 9445 /* Delete probably changed the register we want to put, save 9446 * it first. Then put back what was there before the delete. */ 9447 reg2 = get_register(regname, FALSE); 9448 put_register(regname, reg1); 9449 } 9450 9451 /* When deleted a linewise Visual area, put the register as 9452 * lines to avoid it joined with the next line. When deletion was 9453 * characterwise, split a line when putting lines. */ 9454 if (VIsual_mode == 'V') 9455 flags |= PUT_LINE; 9456 else if (VIsual_mode == 'v') 9457 flags |= PUT_LINE_SPLIT; 9458 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9459 flags |= PUT_LINE_FORWARD; 9460 dir = BACKWARD; 9461 if ((VIsual_mode != 'V' 9462 && curwin->w_cursor.col < curbuf->b_op_start.col) 9463 || (VIsual_mode == 'V' 9464 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9465 /* cursor is at the end of the line or end of file, put 9466 * forward. */ 9467 dir = FORWARD; 9468 /* May have been reset in do_put(). */ 9469 VIsual_active = TRUE; 9470 } 9471 do_put(cap->oap->regname, dir, cap->count1, flags); 9472 9473 /* If a register was saved, put it back now. */ 9474 if (reg2 != NULL) 9475 put_register(regname, reg2); 9476 9477 /* What to reselect with "gv"? Selecting the just put text seems to 9478 * be the most useful, since the original text was removed. */ 9479 if (was_visual) 9480 { 9481 curbuf->b_visual.vi_start = curbuf->b_op_start; 9482 curbuf->b_visual.vi_end = curbuf->b_op_end; 9483 /* need to adjust cursor position */ 9484 if (*p_sel == 'e') 9485 inc(&curbuf->b_visual.vi_end); 9486 } 9487 9488 /* When all lines were selected and deleted do_put() leaves an empty 9489 * line that needs to be deleted now. */ 9490 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9491 { 9492 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9493 9494 /* If the cursor was in that line, move it to the end of the last 9495 * line. */ 9496 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9497 { 9498 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9499 coladvance((colnr_T)MAXCOL); 9500 } 9501 } 9502 auto_format(FALSE, TRUE); 9503 } 9504 } 9505 9506 /* 9507 * "o" and "O" commands. 9508 */ 9509 static void 9510 nv_open(cmdarg_T *cap) 9511 { 9512 #ifdef FEAT_DIFF 9513 /* "do" is ":diffget" */ 9514 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9515 { 9516 clearop(cap->oap); 9517 nv_diffgetput(FALSE, cap->opcount); 9518 } 9519 else 9520 #endif 9521 if (VIsual_active) /* switch start and end of visual */ 9522 v_swap_corners(cap->cmdchar); 9523 #ifdef FEAT_JOB_CHANNEL 9524 else if (bt_prompt(curbuf)) 9525 { 9526 clearopbeep(cap->oap); 9527 } 9528 #endif 9529 else 9530 n_opencmd(cap); 9531 } 9532 9533 #ifdef FEAT_NETBEANS_INTG 9534 static void 9535 nv_nbcmd(cmdarg_T *cap) 9536 { 9537 netbeans_keycommand(cap->nchar); 9538 } 9539 #endif 9540 9541 #ifdef FEAT_DND 9542 static void 9543 nv_drop(cmdarg_T *cap UNUSED) 9544 { 9545 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9546 } 9547 #endif 9548 9549 /* 9550 * Trigger CursorHold event. 9551 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9552 * input buffer. "did_cursorhold" is set to avoid retriggering. 9553 */ 9554 static void 9555 nv_cursorhold(cmdarg_T *cap) 9556 { 9557 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9558 did_cursorhold = TRUE; 9559 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9560 } 9561 9562 /* 9563 * Calculate start/end virtual columns for operating in block mode. 9564 */ 9565 static void 9566 get_op_vcol( 9567 oparg_T *oap, 9568 colnr_T redo_VIsual_vcol, 9569 int initial) /* when TRUE adjust position for 'selectmode' */ 9570 { 9571 colnr_T start, end; 9572 9573 if (VIsual_mode != Ctrl_V 9574 || (!initial && oap->end.col < curwin->w_width)) 9575 return; 9576 9577 oap->block_mode = TRUE; 9578 9579 /* prevent from moving onto a trail byte */ 9580 if (has_mbyte) 9581 mb_adjustpos(curwin->w_buffer, &oap->end); 9582 9583 getvvcol(curwin, &(oap->start), &oap->start_vcol, NULL, &oap->end_vcol); 9584 9585 if (!redo_VIsual_busy) 9586 { 9587 getvvcol(curwin, &(oap->end), &start, NULL, &end); 9588 9589 if (start < oap->start_vcol) 9590 oap->start_vcol = start; 9591 if (end > oap->end_vcol) 9592 { 9593 if (initial && *p_sel == 'e' && start >= 1 9594 && start - 1 >= oap->end_vcol) 9595 oap->end_vcol = start - 1; 9596 else 9597 oap->end_vcol = end; 9598 } 9599 } 9600 9601 /* if '$' was used, get oap->end_vcol from longest line */ 9602 if (curwin->w_curswant == MAXCOL) 9603 { 9604 curwin->w_cursor.col = MAXCOL; 9605 oap->end_vcol = 0; 9606 for (curwin->w_cursor.lnum = oap->start.lnum; 9607 curwin->w_cursor.lnum <= oap->end.lnum; 9608 ++curwin->w_cursor.lnum) 9609 { 9610 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 9611 if (end > oap->end_vcol) 9612 oap->end_vcol = end; 9613 } 9614 } 9615 else if (redo_VIsual_busy) 9616 oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1; 9617 /* 9618 * Correct oap->end.col and oap->start.col to be the 9619 * upper-left and lower-right corner of the block area. 9620 * 9621 * (Actually, this does convert column positions into character 9622 * positions) 9623 */ 9624 curwin->w_cursor.lnum = oap->end.lnum; 9625 coladvance(oap->end_vcol); 9626 oap->end = curwin->w_cursor; 9627 9628 curwin->w_cursor = oap->start; 9629 coladvance(oap->start_vcol); 9630 oap->start = curwin->w_cursor; 9631 } 9632