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 nv_compare(const void *s1, const void *s2); 31 static void op_colon(oparg_T *oap); 32 static void op_function(oparg_T *oap); 33 #if defined(FEAT_MOUSE) 34 static void find_start_of_word(pos_T *); 35 static void find_end_of_word(pos_T *); 36 static int get_mouse_class(char_u *p); 37 #endif 38 static void prep_redo(int regname, long, int, int, int, int, int); 39 static void clearop(oparg_T *oap); 40 static void clearopbeep(oparg_T *oap); 41 static void unshift_special(cmdarg_T *cap); 42 static void may_clear_cmdline(void); 43 #ifdef FEAT_CMDL_INFO 44 static void del_from_showcmd(int); 45 #endif 46 47 /* 48 * nv_*(): functions called to handle Normal and Visual mode commands. 49 * n_*(): functions called to handle Normal mode commands. 50 * v_*(): functions called to handle Visual mode commands. 51 */ 52 static void nv_ignore(cmdarg_T *cap); 53 static void nv_nop(cmdarg_T *cap); 54 static void nv_error(cmdarg_T *cap); 55 static void nv_help(cmdarg_T *cap); 56 static void nv_addsub(cmdarg_T *cap); 57 static void nv_page(cmdarg_T *cap); 58 #ifdef FEAT_MOUSE 59 static void nv_mousescroll(cmdarg_T *cap); 60 static void nv_mouse(cmdarg_T *cap); 61 #endif 62 static void nv_scroll_line(cmdarg_T *cap); 63 static void nv_zet(cmdarg_T *cap); 64 #ifdef FEAT_GUI 65 static void nv_ver_scrollbar(cmdarg_T *cap); 66 static void nv_hor_scrollbar(cmdarg_T *cap); 67 #endif 68 #ifdef FEAT_GUI_TABLINE 69 static void nv_tabline(cmdarg_T *cap); 70 static void nv_tabmenu(cmdarg_T *cap); 71 #endif 72 static void nv_exmode(cmdarg_T *cap); 73 static void nv_colon(cmdarg_T *cap); 74 static void nv_ctrlg(cmdarg_T *cap); 75 static void nv_ctrlh(cmdarg_T *cap); 76 static void nv_clear(cmdarg_T *cap); 77 static void nv_ctrlo(cmdarg_T *cap); 78 static void nv_hat(cmdarg_T *cap); 79 static void nv_Zet(cmdarg_T *cap); 80 static void nv_ident(cmdarg_T *cap); 81 static void nv_tagpop(cmdarg_T *cap); 82 static void nv_scroll(cmdarg_T *cap); 83 static void nv_right(cmdarg_T *cap); 84 static void nv_left(cmdarg_T *cap); 85 static void nv_up(cmdarg_T *cap); 86 static void nv_down(cmdarg_T *cap); 87 static void nv_end(cmdarg_T *cap); 88 static void nv_dollar(cmdarg_T *cap); 89 static void nv_search(cmdarg_T *cap); 90 static void nv_next(cmdarg_T *cap); 91 static int normal_search(cmdarg_T *cap, int dir, char_u *pat, int opt); 92 static void nv_csearch(cmdarg_T *cap); 93 static void nv_brackets(cmdarg_T *cap); 94 static void nv_percent(cmdarg_T *cap); 95 static void nv_brace(cmdarg_T *cap); 96 static void nv_mark(cmdarg_T *cap); 97 static void nv_findpar(cmdarg_T *cap); 98 static void nv_undo(cmdarg_T *cap); 99 static void nv_kundo(cmdarg_T *cap); 100 static void nv_Replace(cmdarg_T *cap); 101 static void nv_replace(cmdarg_T *cap); 102 static void nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos); 103 static void v_visop(cmdarg_T *cap); 104 static void nv_subst(cmdarg_T *cap); 105 static void nv_abbrev(cmdarg_T *cap); 106 static void nv_optrans(cmdarg_T *cap); 107 static void nv_gomark(cmdarg_T *cap); 108 static void nv_pcmark(cmdarg_T *cap); 109 static void nv_regname(cmdarg_T *cap); 110 static void nv_visual(cmdarg_T *cap); 111 static void n_start_visual_mode(int c); 112 static void nv_window(cmdarg_T *cap); 113 static void nv_suspend(cmdarg_T *cap); 114 static void nv_g_cmd(cmdarg_T *cap); 115 static void nv_dot(cmdarg_T *cap); 116 static void nv_redo(cmdarg_T *cap); 117 static void nv_Undo(cmdarg_T *cap); 118 static void nv_tilde(cmdarg_T *cap); 119 static void nv_operator(cmdarg_T *cap); 120 #ifdef FEAT_EVAL 121 static void set_op_var(int optype); 122 #endif 123 static void nv_lineop(cmdarg_T *cap); 124 static void nv_home(cmdarg_T *cap); 125 static void nv_pipe(cmdarg_T *cap); 126 static void nv_bck_word(cmdarg_T *cap); 127 static void nv_wordcmd(cmdarg_T *cap); 128 static void nv_beginline(cmdarg_T *cap); 129 static void adjust_cursor(oparg_T *oap); 130 static void adjust_for_sel(cmdarg_T *cap); 131 static int unadjust_for_sel(void); 132 static void nv_select(cmdarg_T *cap); 133 static void nv_goto(cmdarg_T *cap); 134 static void nv_normal(cmdarg_T *cap); 135 static void nv_esc(cmdarg_T *oap); 136 static void nv_edit(cmdarg_T *cap); 137 static void invoke_edit(cmdarg_T *cap, int repl, int cmd, int startln); 138 #ifdef FEAT_TEXTOBJ 139 static void nv_object(cmdarg_T *cap); 140 #endif 141 static void nv_record(cmdarg_T *cap); 142 static void nv_at(cmdarg_T *cap); 143 static void nv_halfpage(cmdarg_T *cap); 144 static void nv_join(cmdarg_T *cap); 145 static void nv_put(cmdarg_T *cap); 146 static void nv_put_opt(cmdarg_T *cap, int fix_indent); 147 static void nv_open(cmdarg_T *cap); 148 #ifdef FEAT_NETBEANS_INTG 149 static void nv_nbcmd(cmdarg_T *cap); 150 #endif 151 #ifdef FEAT_DND 152 static void nv_drop(cmdarg_T *cap); 153 #endif 154 static void nv_cursorhold(cmdarg_T *cap); 155 static void get_op_vcol(oparg_T *oap, colnr_T col, int initial); 156 157 static char *e_noident = N_("E349: No identifier under cursor"); 158 159 /* 160 * Function to be called for a Normal or Visual mode command. 161 * The argument is a cmdarg_T. 162 */ 163 typedef void (*nv_func_T)(cmdarg_T *cap); 164 165 /* Values for cmd_flags. */ 166 #define NV_NCH 0x01 /* may need to get a second char */ 167 #define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */ 168 #define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */ 169 #define NV_LANG 0x08 /* second char needs language adjustment */ 170 171 #define NV_SS 0x10 /* may start selection */ 172 #define NV_SSS 0x20 /* may start selection with shift modifier */ 173 #define NV_STS 0x40 /* may stop selection without shift modif. */ 174 #define NV_RL 0x80 /* 'rightleft' modifies command */ 175 #define NV_KEEPREG 0x100 /* don't clear regname */ 176 #define NV_NCW 0x200 /* not allowed in command-line window */ 177 178 /* 179 * Generally speaking, every Normal mode command should either clear any 180 * pending operator (with *clearop*()), or set the motion type variable 181 * oap->motion_type. 182 * 183 * When a cursor motion command is made, it is marked as being a character or 184 * line oriented motion. Then, if an operator is in effect, the operation 185 * becomes character or line oriented accordingly. 186 */ 187 188 /* 189 * This table contains one entry for every Normal or Visual mode command. 190 * The order doesn't matter, init_normal_cmds() will create a sorted index. 191 * It is faster when all keys from zero to '~' are present. 192 */ 193 static const struct nv_cmd 194 { 195 int cmd_char; /* (first) command character */ 196 nv_func_T cmd_func; /* function for this command */ 197 short_u cmd_flags; /* NV_ flags */ 198 short cmd_arg; /* value for ca.arg */ 199 } nv_cmds[] = 200 { 201 {NUL, nv_error, 0, 0}, 202 {Ctrl_A, nv_addsub, 0, 0}, 203 {Ctrl_B, nv_page, NV_STS, BACKWARD}, 204 {Ctrl_C, nv_esc, 0, TRUE}, 205 {Ctrl_D, nv_halfpage, 0, 0}, 206 {Ctrl_E, nv_scroll_line, 0, TRUE}, 207 {Ctrl_F, nv_page, NV_STS, FORWARD}, 208 {Ctrl_G, nv_ctrlg, 0, 0}, 209 {Ctrl_H, nv_ctrlh, 0, 0}, 210 {Ctrl_I, nv_pcmark, 0, 0}, 211 {NL, nv_down, 0, FALSE}, 212 {Ctrl_K, nv_error, 0, 0}, 213 {Ctrl_L, nv_clear, 0, 0}, 214 {CAR, nv_down, 0, TRUE}, 215 {Ctrl_N, nv_down, NV_STS, FALSE}, 216 {Ctrl_O, nv_ctrlo, 0, 0}, 217 {Ctrl_P, nv_up, NV_STS, FALSE}, 218 {Ctrl_Q, nv_visual, 0, FALSE}, 219 {Ctrl_R, nv_redo, 0, 0}, 220 {Ctrl_S, nv_ignore, 0, 0}, 221 {Ctrl_T, nv_tagpop, NV_NCW, 0}, 222 {Ctrl_U, nv_halfpage, 0, 0}, 223 {Ctrl_V, nv_visual, 0, FALSE}, 224 {'V', nv_visual, 0, FALSE}, 225 {'v', nv_visual, 0, FALSE}, 226 {Ctrl_W, nv_window, 0, 0}, 227 {Ctrl_X, nv_addsub, 0, 0}, 228 {Ctrl_Y, nv_scroll_line, 0, FALSE}, 229 {Ctrl_Z, nv_suspend, 0, 0}, 230 {ESC, nv_esc, 0, FALSE}, 231 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, 232 {Ctrl_RSB, nv_ident, NV_NCW, 0}, 233 {Ctrl_HAT, nv_hat, NV_NCW, 0}, 234 {Ctrl__, nv_error, 0, 0}, 235 {' ', nv_right, 0, 0}, 236 {'!', nv_operator, 0, 0}, 237 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0}, 238 {'#', nv_ident, 0, 0}, 239 {'$', nv_dollar, 0, 0}, 240 {'%', nv_percent, 0, 0}, 241 {'&', nv_optrans, 0, 0}, 242 {'\'', nv_gomark, NV_NCH_ALW, TRUE}, 243 {'(', nv_brace, 0, BACKWARD}, 244 {')', nv_brace, 0, FORWARD}, 245 {'*', nv_ident, 0, 0}, 246 {'+', nv_down, 0, TRUE}, 247 {',', nv_csearch, 0, TRUE}, 248 {'-', nv_up, 0, TRUE}, 249 {'.', nv_dot, NV_KEEPREG, 0}, 250 {'/', nv_search, 0, FALSE}, 251 {'0', nv_beginline, 0, 0}, 252 {'1', nv_ignore, 0, 0}, 253 {'2', nv_ignore, 0, 0}, 254 {'3', nv_ignore, 0, 0}, 255 {'4', nv_ignore, 0, 0}, 256 {'5', nv_ignore, 0, 0}, 257 {'6', nv_ignore, 0, 0}, 258 {'7', nv_ignore, 0, 0}, 259 {'8', nv_ignore, 0, 0}, 260 {'9', nv_ignore, 0, 0}, 261 {':', nv_colon, 0, 0}, 262 {';', nv_csearch, 0, FALSE}, 263 {'<', nv_operator, NV_RL, 0}, 264 {'=', nv_operator, 0, 0}, 265 {'>', nv_operator, NV_RL, 0}, 266 {'?', nv_search, 0, FALSE}, 267 {'@', nv_at, NV_NCH_NOP, FALSE}, 268 {'A', nv_edit, 0, 0}, 269 {'B', nv_bck_word, 0, 1}, 270 {'C', nv_abbrev, NV_KEEPREG, 0}, 271 {'D', nv_abbrev, NV_KEEPREG, 0}, 272 {'E', nv_wordcmd, 0, TRUE}, 273 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 274 {'G', nv_goto, 0, TRUE}, 275 {'H', nv_scroll, 0, 0}, 276 {'I', nv_edit, 0, 0}, 277 {'J', nv_join, 0, 0}, 278 {'K', nv_ident, 0, 0}, 279 {'L', nv_scroll, 0, 0}, 280 {'M', nv_scroll, 0, 0}, 281 {'N', nv_next, 0, SEARCH_REV}, 282 {'O', nv_open, 0, 0}, 283 {'P', nv_put, 0, 0}, 284 {'Q', nv_exmode, NV_NCW, 0}, 285 {'R', nv_Replace, 0, FALSE}, 286 {'S', nv_subst, NV_KEEPREG, 0}, 287 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 288 {'U', nv_Undo, 0, 0}, 289 {'W', nv_wordcmd, 0, TRUE}, 290 {'X', nv_abbrev, NV_KEEPREG, 0}, 291 {'Y', nv_abbrev, NV_KEEPREG, 0}, 292 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0}, 293 {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, 294 {'\\', nv_error, 0, 0}, 295 {']', nv_brackets, NV_NCH_ALW, FORWARD}, 296 {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, 297 {'_', nv_lineop, 0, 0}, 298 {'`', nv_gomark, NV_NCH_ALW, FALSE}, 299 {'a', nv_edit, NV_NCH, 0}, 300 {'b', nv_bck_word, 0, 0}, 301 {'c', nv_operator, 0, 0}, 302 {'d', nv_operator, 0, 0}, 303 {'e', nv_wordcmd, 0, FALSE}, 304 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 305 {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, 306 {'h', nv_left, NV_RL, 0}, 307 {'i', nv_edit, NV_NCH, 0}, 308 {'j', nv_down, 0, FALSE}, 309 {'k', nv_up, 0, FALSE}, 310 {'l', nv_right, NV_RL, 0}, 311 {'m', nv_mark, NV_NCH_NOP, 0}, 312 {'n', nv_next, 0, 0}, 313 {'o', nv_open, 0, 0}, 314 {'p', nv_put, 0, 0}, 315 {'q', nv_record, NV_NCH, 0}, 316 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0}, 317 {'s', nv_subst, NV_KEEPREG, 0}, 318 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 319 {'u', nv_undo, 0, 0}, 320 {'w', nv_wordcmd, 0, FALSE}, 321 {'x', nv_abbrev, NV_KEEPREG, 0}, 322 {'y', nv_operator, 0, 0}, 323 {'z', nv_zet, NV_NCH_ALW, 0}, 324 {'{', nv_findpar, 0, BACKWARD}, 325 {'|', nv_pipe, 0, 0}, 326 {'}', nv_findpar, 0, FORWARD}, 327 {'~', nv_tilde, 0, 0}, 328 329 /* pound sign */ 330 {POUND, nv_ident, 0, 0}, 331 #ifdef FEAT_MOUSE 332 {K_MOUSEUP, nv_mousescroll, 0, MSCR_UP}, 333 {K_MOUSEDOWN, nv_mousescroll, 0, MSCR_DOWN}, 334 {K_MOUSELEFT, nv_mousescroll, 0, MSCR_LEFT}, 335 {K_MOUSERIGHT, nv_mousescroll, 0, MSCR_RIGHT}, 336 {K_LEFTMOUSE, nv_mouse, 0, 0}, 337 {K_LEFTMOUSE_NM, nv_mouse, 0, 0}, 338 {K_LEFTDRAG, nv_mouse, 0, 0}, 339 {K_LEFTRELEASE, nv_mouse, 0, 0}, 340 {K_LEFTRELEASE_NM, nv_mouse, 0, 0}, 341 {K_MOUSEMOVE, nv_mouse, 0, 0}, 342 {K_MIDDLEMOUSE, nv_mouse, 0, 0}, 343 {K_MIDDLEDRAG, nv_mouse, 0, 0}, 344 {K_MIDDLERELEASE, nv_mouse, 0, 0}, 345 {K_RIGHTMOUSE, nv_mouse, 0, 0}, 346 {K_RIGHTDRAG, nv_mouse, 0, 0}, 347 {K_RIGHTRELEASE, nv_mouse, 0, 0}, 348 {K_X1MOUSE, nv_mouse, 0, 0}, 349 {K_X1DRAG, nv_mouse, 0, 0}, 350 {K_X1RELEASE, nv_mouse, 0, 0}, 351 {K_X2MOUSE, nv_mouse, 0, 0}, 352 {K_X2DRAG, nv_mouse, 0, 0}, 353 {K_X2RELEASE, nv_mouse, 0, 0}, 354 #endif 355 {K_IGNORE, nv_ignore, NV_KEEPREG, 0}, 356 {K_NOP, nv_nop, 0, 0}, 357 {K_INS, nv_edit, 0, 0}, 358 {K_KINS, nv_edit, 0, 0}, 359 {K_BS, nv_ctrlh, 0, 0}, 360 {K_UP, nv_up, NV_SSS|NV_STS, FALSE}, 361 {K_S_UP, nv_page, NV_SS, BACKWARD}, 362 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE}, 363 {K_S_DOWN, nv_page, NV_SS, FORWARD}, 364 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0}, 365 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0}, 366 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1}, 367 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0}, 368 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE}, 369 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE}, 370 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 371 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 372 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 373 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 374 {K_END, nv_end, NV_SSS|NV_STS, FALSE}, 375 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE}, 376 {K_S_END, nv_end, NV_SS, FALSE}, 377 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE}, 378 {K_HOME, nv_home, NV_SSS|NV_STS, 0}, 379 {K_KHOME, nv_home, NV_SSS|NV_STS, 0}, 380 {K_S_HOME, nv_home, NV_SS, 0}, 381 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE}, 382 {K_DEL, nv_abbrev, 0, 0}, 383 {K_KDEL, nv_abbrev, 0, 0}, 384 {K_UNDO, nv_kundo, 0, 0}, 385 {K_HELP, nv_help, NV_NCW, 0}, 386 {K_F1, nv_help, NV_NCW, 0}, 387 {K_XF1, nv_help, NV_NCW, 0}, 388 {K_SELECT, nv_select, 0, 0}, 389 #ifdef FEAT_GUI 390 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0}, 391 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0}, 392 #endif 393 #ifdef FEAT_GUI_TABLINE 394 {K_TABLINE, nv_tabline, 0, 0}, 395 {K_TABMENU, nv_tabmenu, 0, 0}, 396 #endif 397 #ifdef FEAT_NETBEANS_INTG 398 {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, 399 #endif 400 #ifdef FEAT_DND 401 {K_DROP, nv_drop, NV_STS, 0}, 402 #endif 403 {K_CURSORHOLD, nv_cursorhold, NV_KEEPREG, 0}, 404 {K_PS, nv_edit, 0, 0}, 405 }; 406 407 /* Number of commands in nv_cmds[]. */ 408 #define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) 409 410 /* Sorted index of commands in nv_cmds[]. */ 411 static short nv_cmd_idx[NV_CMDS_SIZE]; 412 413 /* The highest index for which 414 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ 415 static int nv_max_linear; 416 417 /* 418 * Compare functions for qsort() below, that checks the command character 419 * through the index in nv_cmd_idx[]. 420 */ 421 static int 422 nv_compare(const void *s1, const void *s2) 423 { 424 int c1, c2; 425 426 /* The commands are sorted on absolute value. */ 427 c1 = nv_cmds[*(const short *)s1].cmd_char; 428 c2 = nv_cmds[*(const short *)s2].cmd_char; 429 if (c1 < 0) 430 c1 = -c1; 431 if (c2 < 0) 432 c2 = -c2; 433 return c1 - c2; 434 } 435 436 /* 437 * Initialize the nv_cmd_idx[] table. 438 */ 439 void 440 init_normal_cmds(void) 441 { 442 int i; 443 444 /* Fill the index table with a one to one relation. */ 445 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 446 nv_cmd_idx[i] = i; 447 448 /* Sort the commands by the command character. */ 449 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); 450 451 /* Find the first entry that can't be indexed by the command character. */ 452 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 453 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) 454 break; 455 nv_max_linear = i - 1; 456 } 457 458 /* 459 * Search for a command in the commands table. 460 * Returns -1 for invalid command. 461 */ 462 static int 463 find_command(int cmdchar) 464 { 465 int i; 466 int idx; 467 int top, bot; 468 int c; 469 470 /* A multi-byte character is never a command. */ 471 if (cmdchar >= 0x100) 472 return -1; 473 474 /* We use the absolute value of the character. Special keys have a 475 * negative value, but are sorted on their absolute value. */ 476 if (cmdchar < 0) 477 cmdchar = -cmdchar; 478 479 /* If the character is in the first part: The character is the index into 480 * nv_cmd_idx[]. */ 481 if (cmdchar <= nv_max_linear) 482 return nv_cmd_idx[cmdchar]; 483 484 /* Perform a binary search. */ 485 bot = nv_max_linear + 1; 486 top = NV_CMDS_SIZE - 1; 487 idx = -1; 488 while (bot <= top) 489 { 490 i = (top + bot) / 2; 491 c = nv_cmds[nv_cmd_idx[i]].cmd_char; 492 if (c < 0) 493 c = -c; 494 if (cmdchar == c) 495 { 496 idx = nv_cmd_idx[i]; 497 break; 498 } 499 if (cmdchar > c) 500 bot = i + 1; 501 else 502 top = i - 1; 503 } 504 return idx; 505 } 506 507 /* 508 * Execute a command in Normal mode. 509 */ 510 void 511 normal_cmd( 512 oparg_T *oap, 513 int toplevel UNUSED) /* TRUE when called from main() */ 514 { 515 cmdarg_T ca; /* command arguments */ 516 int c; 517 int ctrl_w = FALSE; /* got CTRL-W command */ 518 int old_col = curwin->w_curswant; 519 #ifdef FEAT_CMDL_INFO 520 int need_flushbuf; /* need to call out_flush() */ 521 #endif 522 pos_T old_pos; /* cursor position before command */ 523 int mapped_len; 524 static int old_mapped_len = 0; 525 int idx; 526 #ifdef FEAT_EVAL 527 int set_prevcount = FALSE; 528 #endif 529 530 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ 531 ca.oap = oap; 532 533 /* Use a count remembered from before entering an operator. After typing 534 * "3d" we return from normal_cmd() and come back here, the "3" is 535 * remembered in "opcount". */ 536 ca.opcount = opcount; 537 538 /* 539 * If there is an operator pending, then the command we take this time 540 * will terminate it. Finish_op tells us to finish the operation before 541 * returning this time (unless the operation was cancelled). 542 */ 543 #ifdef CURSOR_SHAPE 544 c = finish_op; 545 #endif 546 finish_op = (oap->op_type != OP_NOP); 547 #ifdef CURSOR_SHAPE 548 if (finish_op != c) 549 { 550 ui_cursor_shape(); /* may show different cursor shape */ 551 # ifdef FEAT_MOUSESHAPE 552 update_mouseshape(-1); 553 # endif 554 } 555 #endif 556 557 /* When not finishing an operator and no register name typed, reset the 558 * count. */ 559 if (!finish_op && !oap->regname) 560 { 561 ca.opcount = 0; 562 #ifdef FEAT_EVAL 563 set_prevcount = TRUE; 564 #endif 565 } 566 567 /* Restore counts from before receiving K_CURSORHOLD. This means after 568 * typing "3", handling K_CURSORHOLD and then typing "2" we get "32", not 569 * "3 * 2". */ 570 if (oap->prev_opcount > 0 || oap->prev_count0 > 0) 571 { 572 ca.opcount = oap->prev_opcount; 573 ca.count0 = oap->prev_count0; 574 oap->prev_opcount = 0; 575 oap->prev_count0 = 0; 576 } 577 578 mapped_len = typebuf_maplen(); 579 580 State = NORMAL_BUSY; 581 #ifdef USE_ON_FLY_SCROLL 582 dont_scroll = FALSE; /* allow scrolling here */ 583 #endif 584 585 #ifdef FEAT_EVAL 586 /* Set v:count here, when called from main() and not a stuffed 587 * command, so that v:count can be used in an expression mapping 588 * when there is no count. Do set it for redo. */ 589 if (toplevel && readbuf1_empty()) 590 set_vcount_ca(&ca, &set_prevcount); 591 #endif 592 593 /* 594 * Get the command character from the user. 595 */ 596 c = safe_vgetc(); 597 LANGMAP_ADJUST(c, get_real_state() != SELECTMODE); 598 599 /* 600 * If a mapping was started in Visual or Select mode, remember the length 601 * of the mapping. This is used below to not return to Insert mode for as 602 * long as the mapping is being executed. 603 */ 604 if (restart_edit == 0) 605 old_mapped_len = 0; 606 else if (old_mapped_len 607 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0)) 608 old_mapped_len = typebuf_maplen(); 609 610 if (c == NUL) 611 c = K_ZERO; 612 613 /* 614 * In Select mode, typed text replaces the selection. 615 */ 616 if (VIsual_active 617 && VIsual_select 618 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) 619 { 620 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because 621 * 'insertmode' is set) fake a "d"elete command, Insert mode will 622 * restart automatically. 623 * Insert the typed character in the typeahead buffer, so that it can 624 * be mapped in Insert mode. Required for ":lmap" to work. */ 625 ins_char_typebuf(c); 626 if (restart_edit != 0) 627 c = 'd'; 628 else 629 c = 'c'; 630 msg_nowait = TRUE; /* don't delay going to insert mode */ 631 old_mapped_len = 0; /* do go to Insert mode */ 632 } 633 634 #ifdef FEAT_CMDL_INFO 635 need_flushbuf = add_to_showcmd(c); 636 #endif 637 638 getcount: 639 if (!(VIsual_active && VIsual_select)) 640 { 641 /* 642 * Handle a count before a command and compute ca.count0. 643 * Note that '0' is a command and not the start of a count, but it's 644 * part of a count after other digits. 645 */ 646 while ( (c >= '1' && c <= '9') 647 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) 648 { 649 if (c == K_DEL || c == K_KDEL) 650 { 651 ca.count0 /= 10; 652 #ifdef FEAT_CMDL_INFO 653 del_from_showcmd(4); /* delete the digit and ~@% */ 654 #endif 655 } 656 else 657 ca.count0 = ca.count0 * 10 + (c - '0'); 658 if (ca.count0 < 0) /* got too large! */ 659 ca.count0 = 999999999L; 660 #ifdef FEAT_EVAL 661 /* Set v:count here, when called from main() and not a stuffed 662 * command, so that v:count can be used in an expression mapping 663 * right after the count. Do set it for redo. */ 664 if (toplevel && readbuf1_empty()) 665 set_vcount_ca(&ca, &set_prevcount); 666 #endif 667 if (ctrl_w) 668 { 669 ++no_mapping; 670 ++allow_keys; /* no mapping for nchar, but keys */ 671 } 672 ++no_zero_mapping; /* don't map zero here */ 673 c = plain_vgetc(); 674 LANGMAP_ADJUST(c, TRUE); 675 --no_zero_mapping; 676 if (ctrl_w) 677 { 678 --no_mapping; 679 --allow_keys; 680 } 681 #ifdef FEAT_CMDL_INFO 682 need_flushbuf |= add_to_showcmd(c); 683 #endif 684 } 685 686 /* 687 * If we got CTRL-W there may be a/another count 688 */ 689 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) 690 { 691 ctrl_w = TRUE; 692 ca.opcount = ca.count0; /* remember first count */ 693 ca.count0 = 0; 694 ++no_mapping; 695 ++allow_keys; /* no mapping for nchar, but keys */ 696 c = plain_vgetc(); /* get next character */ 697 LANGMAP_ADJUST(c, TRUE); 698 --no_mapping; 699 --allow_keys; 700 #ifdef FEAT_CMDL_INFO 701 need_flushbuf |= add_to_showcmd(c); 702 #endif 703 goto getcount; /* jump back */ 704 } 705 } 706 707 if (c == K_CURSORHOLD) 708 { 709 /* Save the count values so that ca.opcount and ca.count0 are exactly 710 * the same when coming back here after handling K_CURSORHOLD. */ 711 oap->prev_opcount = ca.opcount; 712 oap->prev_count0 = ca.count0; 713 } 714 else if (ca.opcount != 0) 715 { 716 /* 717 * If we're in the middle of an operator (including after entering a 718 * yank buffer with '"') AND we had a count before the operator, then 719 * that count overrides the current value of ca.count0. 720 * What this means effectively, is that commands like "3dw" get turned 721 * into "d3w" which makes things fall into place pretty neatly. 722 * If you give a count before AND after the operator, they are 723 * multiplied. 724 */ 725 if (ca.count0) 726 ca.count0 *= ca.opcount; 727 else 728 ca.count0 = ca.opcount; 729 } 730 731 /* 732 * Always remember the count. It will be set to zero (on the next call, 733 * above) when there is no pending operator. 734 * When called from main(), save the count for use by the "count" built-in 735 * variable. 736 */ 737 ca.opcount = ca.count0; 738 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); 739 740 #ifdef FEAT_EVAL 741 /* 742 * Only set v:count when called from main() and not a stuffed command. 743 * Do set it for redo. 744 */ 745 if (toplevel && readbuf1_empty()) 746 set_vcount(ca.count0, ca.count1, set_prevcount); 747 #endif 748 749 /* 750 * Find the command character in the table of commands. 751 * For CTRL-W we already got nchar when looking for a count. 752 */ 753 if (ctrl_w) 754 { 755 ca.nchar = c; 756 ca.cmdchar = Ctrl_W; 757 } 758 else 759 ca.cmdchar = c; 760 idx = find_command(ca.cmdchar); 761 if (idx < 0) 762 { 763 /* Not a known command: beep. */ 764 clearopbeep(oap); 765 goto normal_end; 766 } 767 768 if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW)) 769 { 770 /* This command is not allowed while editing a cmdline: beep. */ 771 clearopbeep(oap); 772 text_locked_msg(); 773 goto normal_end; 774 } 775 if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked()) 776 goto normal_end; 777 778 /* 779 * In Visual/Select mode, a few keys are handled in a special way. 780 */ 781 if (VIsual_active) 782 { 783 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 784 if (km_stopsel 785 && (nv_cmds[idx].cmd_flags & NV_STS) 786 && !(mod_mask & MOD_MASK_SHIFT)) 787 { 788 end_visual_mode(); 789 redraw_curbuf_later(INVERTED); 790 } 791 792 /* Keys that work different when 'keymodel' contains "startsel" */ 793 if (km_startsel) 794 { 795 if (nv_cmds[idx].cmd_flags & NV_SS) 796 { 797 unshift_special(&ca); 798 idx = find_command(ca.cmdchar); 799 if (idx < 0) 800 { 801 /* Just in case */ 802 clearopbeep(oap); 803 goto normal_end; 804 } 805 } 806 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 807 && (mod_mask & MOD_MASK_SHIFT)) 808 mod_mask &= ~MOD_MASK_SHIFT; 809 } 810 } 811 812 #ifdef FEAT_RIGHTLEFT 813 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 814 && (nv_cmds[idx].cmd_flags & NV_RL)) 815 { 816 /* Invert horizontal movements and operations. Only when typed by the 817 * user directly, not when the result of a mapping or "x" translated 818 * to "dl". */ 819 switch (ca.cmdchar) 820 { 821 case 'l': ca.cmdchar = 'h'; break; 822 case K_RIGHT: ca.cmdchar = K_LEFT; break; 823 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 824 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 825 case 'h': ca.cmdchar = 'l'; break; 826 case K_LEFT: ca.cmdchar = K_RIGHT; break; 827 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 828 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 829 case '>': ca.cmdchar = '<'; break; 830 case '<': ca.cmdchar = '>'; break; 831 } 832 idx = find_command(ca.cmdchar); 833 } 834 #endif 835 836 /* 837 * Get an additional character if we need one. 838 */ 839 if ((nv_cmds[idx].cmd_flags & NV_NCH) 840 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 841 && oap->op_type == OP_NOP) 842 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 843 || (ca.cmdchar == 'q' 844 && oap->op_type == OP_NOP 845 && reg_recording == 0 846 && reg_executing == 0) 847 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 848 && (oap->op_type != OP_NOP || VIsual_active)))) 849 { 850 int *cp; 851 int repl = FALSE; /* get character for replace mode */ 852 int lit = FALSE; /* get extra character literally */ 853 int langmap_active = FALSE; /* using :lmap mappings */ 854 int lang; /* getting a text character */ 855 #ifdef HAVE_INPUT_METHOD 856 int save_smd; /* saved value of p_smd */ 857 #endif 858 859 ++no_mapping; 860 ++allow_keys; /* no mapping for nchar, but allow key codes */ 861 /* Don't generate a CursorHold event here, most commands can't handle 862 * it, e.g., nv_replace(), nv_csearch(). */ 863 did_cursorhold = TRUE; 864 if (ca.cmdchar == 'g') 865 { 866 /* 867 * For 'g' get the next character now, so that we can check for 868 * "gr", "g'" and "g`". 869 */ 870 ca.nchar = plain_vgetc(); 871 LANGMAP_ADJUST(ca.nchar, TRUE); 872 #ifdef FEAT_CMDL_INFO 873 need_flushbuf |= add_to_showcmd(ca.nchar); 874 #endif 875 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 876 || ca.nchar == Ctrl_BSL) 877 { 878 cp = &ca.extra_char; /* need to get a third character */ 879 if (ca.nchar != 'r') 880 lit = TRUE; /* get it literally */ 881 else 882 repl = TRUE; /* get it in replace mode */ 883 } 884 else 885 cp = NULL; /* no third character needed */ 886 } 887 else 888 { 889 if (ca.cmdchar == 'r') /* get it in replace mode */ 890 repl = TRUE; 891 cp = &ca.nchar; 892 } 893 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 894 895 /* 896 * Get a second or third character. 897 */ 898 if (cp != NULL) 899 { 900 #ifdef CURSOR_SHAPE 901 if (repl) 902 { 903 State = REPLACE; /* pretend Replace mode */ 904 ui_cursor_shape(); /* show different cursor shape */ 905 } 906 #endif 907 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 908 { 909 /* Allow mappings defined with ":lmap". */ 910 --no_mapping; 911 --allow_keys; 912 if (repl) 913 State = LREPLACE; 914 else 915 State = LANGMAP; 916 langmap_active = TRUE; 917 } 918 #ifdef HAVE_INPUT_METHOD 919 save_smd = p_smd; 920 p_smd = FALSE; /* Don't let the IM code show the mode here */ 921 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 922 im_set_active(TRUE); 923 #endif 924 925 *cp = plain_vgetc(); 926 927 if (langmap_active) 928 { 929 /* Undo the decrement done above */ 930 ++no_mapping; 931 ++allow_keys; 932 State = NORMAL_BUSY; 933 } 934 #ifdef HAVE_INPUT_METHOD 935 if (lang) 936 { 937 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 938 im_save_status(&curbuf->b_p_iminsert); 939 im_set_active(FALSE); 940 } 941 p_smd = save_smd; 942 #endif 943 #ifdef CURSOR_SHAPE 944 State = NORMAL_BUSY; 945 #endif 946 #ifdef FEAT_CMDL_INFO 947 need_flushbuf |= add_to_showcmd(*cp); 948 #endif 949 950 if (!lit) 951 { 952 #ifdef FEAT_DIGRAPHS 953 /* Typing CTRL-K gets a digraph. */ 954 if (*cp == Ctrl_K 955 && ((nv_cmds[idx].cmd_flags & NV_LANG) 956 || cp == &ca.extra_char) 957 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 958 { 959 c = get_digraph(FALSE); 960 if (c > 0) 961 { 962 *cp = c; 963 # ifdef FEAT_CMDL_INFO 964 /* Guessing how to update showcmd here... */ 965 del_from_showcmd(3); 966 need_flushbuf |= add_to_showcmd(*cp); 967 # endif 968 } 969 } 970 #endif 971 972 /* adjust chars > 127, except after "tTfFr" commands */ 973 LANGMAP_ADJUST(*cp, !lang); 974 #ifdef FEAT_RIGHTLEFT 975 /* adjust Hebrew mapped char */ 976 if (p_hkmap && lang && KeyTyped) 977 *cp = hkmap(*cp); 978 #endif 979 } 980 981 /* 982 * When the next character is CTRL-\ a following CTRL-N means the 983 * command is aborted and we go to Normal mode. 984 */ 985 if (cp == &ca.extra_char 986 && ca.nchar == Ctrl_BSL 987 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 988 { 989 ca.cmdchar = Ctrl_BSL; 990 ca.nchar = ca.extra_char; 991 idx = find_command(ca.cmdchar); 992 } 993 else if ((ca.nchar == 'n' || ca.nchar == 'N') && ca.cmdchar == 'g') 994 ca.oap->op_type = get_op_type(*cp, NUL); 995 else if (*cp == Ctrl_BSL) 996 { 997 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 998 999 /* There is a busy wait here when typing "f<C-\>" and then 1000 * something different from CTRL-N. Can't be avoided. */ 1001 while ((c = vpeekc()) <= 0 && towait > 0L) 1002 { 1003 do_sleep(towait > 50L ? 50L : towait); 1004 towait -= 50L; 1005 } 1006 if (c > 0) 1007 { 1008 c = plain_vgetc(); 1009 if (c != Ctrl_N && c != Ctrl_G) 1010 vungetc(c); 1011 else 1012 { 1013 ca.cmdchar = Ctrl_BSL; 1014 ca.nchar = c; 1015 idx = find_command(ca.cmdchar); 1016 } 1017 } 1018 } 1019 1020 /* When getting a text character and the next character is a 1021 * multi-byte character, it could be a composing character. 1022 * However, don't wait for it to arrive. Also, do enable mapping, 1023 * because if it's put back with vungetc() it's too late to apply 1024 * mapping. */ 1025 --no_mapping; 1026 while (enc_utf8 && lang && (c = vpeekc()) > 0 1027 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1028 { 1029 c = plain_vgetc(); 1030 if (!utf_iscomposing(c)) 1031 { 1032 vungetc(c); /* it wasn't, put it back */ 1033 break; 1034 } 1035 else if (ca.ncharC1 == 0) 1036 ca.ncharC1 = c; 1037 else 1038 ca.ncharC2 = c; 1039 } 1040 ++no_mapping; 1041 } 1042 --no_mapping; 1043 --allow_keys; 1044 } 1045 1046 #ifdef FEAT_CMDL_INFO 1047 /* 1048 * Flush the showcmd characters onto the screen so we can see them while 1049 * the command is being executed. Only do this when the shown command was 1050 * actually displayed, otherwise this will slow down a lot when executing 1051 * mappings. 1052 */ 1053 if (need_flushbuf) 1054 out_flush(); 1055 #endif 1056 if (ca.cmdchar != K_IGNORE) 1057 did_cursorhold = FALSE; 1058 1059 State = NORMAL; 1060 1061 if (ca.nchar == ESC) 1062 { 1063 clearop(oap); 1064 if (restart_edit == 0 && goto_im()) 1065 restart_edit = 'a'; 1066 goto normal_end; 1067 } 1068 1069 if (ca.cmdchar != K_IGNORE) 1070 { 1071 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1072 msg_col = 0; 1073 } 1074 1075 old_pos = curwin->w_cursor; /* remember where cursor was */ 1076 1077 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1078 * mode. */ 1079 if (!VIsual_active && km_startsel) 1080 { 1081 if (nv_cmds[idx].cmd_flags & NV_SS) 1082 { 1083 start_selection(); 1084 unshift_special(&ca); 1085 idx = find_command(ca.cmdchar); 1086 } 1087 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1088 && (mod_mask & MOD_MASK_SHIFT)) 1089 { 1090 start_selection(); 1091 mod_mask &= ~MOD_MASK_SHIFT; 1092 } 1093 } 1094 1095 /* 1096 * Execute the command! 1097 * Call the command function found in the commands table. 1098 */ 1099 ca.arg = nv_cmds[idx].cmd_arg; 1100 (nv_cmds[idx].cmd_func)(&ca); 1101 1102 /* 1103 * If we didn't start or finish an operator, reset oap->regname, unless we 1104 * need it later. 1105 */ 1106 if (!finish_op 1107 && !oap->op_type 1108 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1109 { 1110 clearop(oap); 1111 #ifdef FEAT_EVAL 1112 { 1113 int regname = 0; 1114 1115 /* Adjust the register according to 'clipboard', so that when 1116 * "unnamed" is present it becomes '*' or '+' instead of '"'. */ 1117 # ifdef FEAT_CLIPBOARD 1118 adjust_clip_reg(®name); 1119 # endif 1120 set_reg_var(regname); 1121 } 1122 #endif 1123 } 1124 1125 /* Get the length of mapped chars again after typing a count, second 1126 * character or "z333<cr>". */ 1127 if (old_mapped_len > 0) 1128 old_mapped_len = typebuf_maplen(); 1129 1130 /* 1131 * If an operation is pending, handle it... 1132 */ 1133 do_pending_operator(&ca, old_col, FALSE); 1134 1135 /* 1136 * Wait for a moment when a message is displayed that will be overwritten 1137 * by the mode message. 1138 * In Visual mode and with "^O" in Insert mode, a short message will be 1139 * overwritten by the mode message. Wait a bit, until a key is hit. 1140 * In Visual mode, it's more important to keep the Visual area updated 1141 * than keeping a message (e.g. from a /pat search). 1142 * Only do this if the command was typed, not from a mapping. 1143 * Don't wait when emsg_silent is non-zero. 1144 * Also wait a bit after an error message, e.g. for "^O:". 1145 * Don't redraw the screen, it would remove the message. 1146 */ 1147 if ( ((p_smd 1148 && msg_silent == 0 1149 && (restart_edit != 0 1150 || (VIsual_active 1151 && old_pos.lnum == curwin->w_cursor.lnum 1152 && old_pos.col == curwin->w_cursor.col) 1153 ) 1154 && (clear_cmdline 1155 || redraw_cmdline) 1156 && (msg_didout || (msg_didany && msg_scroll)) 1157 && !msg_nowait 1158 && KeyTyped) 1159 || (restart_edit != 0 1160 && !VIsual_active 1161 && (msg_scroll 1162 || emsg_on_display))) 1163 && oap->regname == 0 1164 && !(ca.retval & CA_COMMAND_BUSY) 1165 && stuff_empty() 1166 && typebuf_typed() 1167 && emsg_silent == 0 1168 && !did_wait_return 1169 && oap->op_type == OP_NOP) 1170 { 1171 int save_State = State; 1172 1173 /* Draw the cursor with the right shape here */ 1174 if (restart_edit != 0) 1175 State = INSERT; 1176 1177 /* If need to redraw, and there is a "keep_msg", redraw before the 1178 * delay */ 1179 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1180 { 1181 char_u *kmsg; 1182 1183 kmsg = keep_msg; 1184 keep_msg = NULL; 1185 /* showmode() will clear keep_msg, but we want to use it anyway */ 1186 update_screen(0); 1187 /* now reset it, otherwise it's put in the history again */ 1188 keep_msg = kmsg; 1189 msg_attr((char *)kmsg, keep_msg_attr); 1190 vim_free(kmsg); 1191 } 1192 setcursor(); 1193 cursor_on(); 1194 out_flush(); 1195 if (msg_scroll || emsg_on_display) 1196 ui_delay(1000L, TRUE); /* wait at least one second */ 1197 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1198 State = save_State; 1199 1200 msg_scroll = FALSE; 1201 emsg_on_display = FALSE; 1202 } 1203 1204 /* 1205 * Finish up after executing a Normal mode command. 1206 */ 1207 normal_end: 1208 1209 msg_nowait = FALSE; 1210 1211 /* Reset finish_op, in case it was set */ 1212 #ifdef CURSOR_SHAPE 1213 c = finish_op; 1214 #endif 1215 finish_op = FALSE; 1216 #ifdef CURSOR_SHAPE 1217 /* Redraw the cursor with another shape, if we were in Operator-pending 1218 * mode or did a replace command. */ 1219 if (c || ca.cmdchar == 'r') 1220 { 1221 ui_cursor_shape(); /* may show different cursor shape */ 1222 # ifdef FEAT_MOUSESHAPE 1223 update_mouseshape(-1); 1224 # endif 1225 } 1226 #endif 1227 1228 #ifdef FEAT_CMDL_INFO 1229 if (oap->op_type == OP_NOP && oap->regname == 0 1230 && ca.cmdchar != K_CURSORHOLD) 1231 clear_showcmd(); 1232 #endif 1233 1234 checkpcmark(); /* check if we moved since setting pcmark */ 1235 vim_free(ca.searchbuf); 1236 1237 if (has_mbyte) 1238 mb_adjust_cursor(); 1239 1240 if (curwin->w_p_scb && toplevel) 1241 { 1242 validate_cursor(); /* may need to update w_leftcol */ 1243 do_check_scrollbind(TRUE); 1244 } 1245 1246 if (curwin->w_p_crb && toplevel) 1247 { 1248 validate_cursor(); /* may need to update w_leftcol */ 1249 do_check_cursorbind(); 1250 } 1251 1252 #ifdef FEAT_TERMINAL 1253 /* don't go to Insert mode if a terminal has a running job */ 1254 if (term_job_running(curbuf->b_term)) 1255 restart_edit = 0; 1256 #endif 1257 1258 /* 1259 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1260 * if still inside a mapping that started in Visual mode). 1261 * May switch from Visual to Select mode after CTRL-O command. 1262 */ 1263 if ( oap->op_type == OP_NOP 1264 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1265 || restart_VIsual_select == 1) 1266 && !(ca.retval & CA_COMMAND_BUSY) 1267 && stuff_empty() 1268 && oap->regname == 0) 1269 { 1270 if (restart_VIsual_select == 1) 1271 { 1272 VIsual_select = TRUE; 1273 showmode(); 1274 restart_VIsual_select = 0; 1275 } 1276 if (restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1277 (void)edit(restart_edit, FALSE, 1L); 1278 } 1279 1280 if (restart_VIsual_select == 2) 1281 restart_VIsual_select = 1; 1282 1283 /* Save count before an operator for next time. */ 1284 opcount = ca.opcount; 1285 } 1286 1287 #ifdef FEAT_EVAL 1288 /* 1289 * Set v:count and v:count1 according to "cap". 1290 * Set v:prevcount only when "set_prevcount" is TRUE. 1291 */ 1292 static void 1293 set_vcount_ca(cmdarg_T *cap, int *set_prevcount) 1294 { 1295 long count = cap->count0; 1296 1297 /* multiply with cap->opcount the same way as above */ 1298 if (cap->opcount != 0) 1299 count = cap->opcount * (count == 0 ? 1 : count); 1300 set_vcount(count, count == 0 ? 1 : count, *set_prevcount); 1301 *set_prevcount = FALSE; /* only set v:prevcount once */ 1302 } 1303 #endif 1304 1305 /* 1306 * Handle an operator after Visual mode or when the movement is finished. 1307 * "gui_yank" is true when yanking text for the clipboard. 1308 */ 1309 void 1310 do_pending_operator(cmdarg_T *cap, int old_col, int gui_yank) 1311 { 1312 oparg_T *oap = cap->oap; 1313 pos_T old_cursor; 1314 int empty_region_error; 1315 int restart_edit_save; 1316 #ifdef FEAT_LINEBREAK 1317 int lbr_saved = curwin->w_p_lbr; 1318 #endif 1319 1320 /* The visual area is remembered for redo */ 1321 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1322 static linenr_T redo_VIsual_line_count; /* number of lines */ 1323 static colnr_T redo_VIsual_vcol; /* number of cols or end column */ 1324 static long redo_VIsual_count; /* count for Visual operator */ 1325 static int redo_VIsual_arg; /* extra argument */ 1326 int include_line_break = FALSE; 1327 1328 #if defined(FEAT_CLIPBOARD) 1329 /* 1330 * Yank the visual area into the GUI selection register before we operate 1331 * on it and lose it forever. 1332 * Don't do it if a specific register was specified, so that ""x"*P works. 1333 * This could call do_pending_operator() recursively, but that's OK 1334 * because gui_yank will be TRUE for the nested call. 1335 */ 1336 if ((clip_star.available || clip_plus.available) 1337 && oap->op_type != OP_NOP 1338 && !gui_yank 1339 && VIsual_active 1340 && !redo_VIsual_busy 1341 && oap->regname == 0) 1342 clip_auto_select(); 1343 #endif 1344 old_cursor = curwin->w_cursor; 1345 1346 /* 1347 * If an operation is pending, handle it... 1348 */ 1349 if ((finish_op || VIsual_active) && oap->op_type != OP_NOP) 1350 { 1351 // Yank can be redone when 'y' is in 'cpoptions', but not when yanking 1352 // for the clipboard. 1353 int redo_yank = vim_strchr(p_cpo, CPO_YANK) != NULL && !gui_yank; 1354 1355 #ifdef FEAT_LINEBREAK 1356 /* Avoid a problem with unwanted linebreaks in block mode. */ 1357 if (curwin->w_p_lbr) 1358 curwin->w_valid &= ~VALID_VIRTCOL; 1359 curwin->w_p_lbr = FALSE; 1360 #endif 1361 oap->is_VIsual = VIsual_active; 1362 if (oap->motion_force == 'V') 1363 oap->motion_type = MLINE; 1364 else if (oap->motion_force == 'v') 1365 { 1366 /* If the motion was linewise, "inclusive" will not have been set. 1367 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1368 if (oap->motion_type == MLINE) 1369 oap->inclusive = FALSE; 1370 /* If the motion already was characterwise, toggle "inclusive" */ 1371 else if (oap->motion_type == MCHAR) 1372 oap->inclusive = !oap->inclusive; 1373 oap->motion_type = MCHAR; 1374 } 1375 else if (oap->motion_force == Ctrl_V) 1376 { 1377 /* Change line- or characterwise motion into Visual block mode. */ 1378 if (!VIsual_active) 1379 { 1380 VIsual_active = TRUE; 1381 VIsual = oap->start; 1382 } 1383 VIsual_mode = Ctrl_V; 1384 VIsual_select = FALSE; 1385 VIsual_reselect = FALSE; 1386 } 1387 1388 /* Only redo yank when 'y' flag is in 'cpoptions'. */ 1389 /* Never redo "zf" (define fold). */ 1390 if ((redo_yank || oap->op_type != OP_YANK) 1391 && ((!VIsual_active || oap->motion_force) 1392 /* Also redo Operator-pending Visual mode mappings */ 1393 || (VIsual_active && cap->cmdchar == ':' 1394 && oap->op_type != OP_COLON)) 1395 && cap->cmdchar != 'D' 1396 #ifdef FEAT_FOLDING 1397 && oap->op_type != OP_FOLD 1398 && oap->op_type != OP_FOLDOPEN 1399 && oap->op_type != OP_FOLDOPENREC 1400 && oap->op_type != OP_FOLDCLOSE 1401 && oap->op_type != OP_FOLDCLOSEREC 1402 && oap->op_type != OP_FOLDDEL 1403 && oap->op_type != OP_FOLDDELREC 1404 #endif 1405 ) 1406 { 1407 prep_redo(oap->regname, cap->count0, 1408 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1409 oap->motion_force, cap->cmdchar, cap->nchar); 1410 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1411 { 1412 /* 1413 * If 'cpoptions' does not contain 'r', insert the search 1414 * pattern to really repeat the same command. 1415 */ 1416 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1417 AppendToRedobuffLit(cap->searchbuf, -1); 1418 AppendToRedobuff(NL_STR); 1419 } 1420 else if (cap->cmdchar == ':') 1421 { 1422 /* do_cmdline() has stored the first typed line in 1423 * "repeat_cmdline". When several lines are typed repeating 1424 * won't be possible. */ 1425 if (repeat_cmdline == NULL) 1426 ResetRedobuff(); 1427 else 1428 { 1429 AppendToRedobuffLit(repeat_cmdline, -1); 1430 AppendToRedobuff(NL_STR); 1431 VIM_CLEAR(repeat_cmdline); 1432 } 1433 } 1434 } 1435 1436 if (redo_VIsual_busy) 1437 { 1438 /* Redo of an operation on a Visual area. Use the same size from 1439 * redo_VIsual_line_count and redo_VIsual_vcol. */ 1440 oap->start = curwin->w_cursor; 1441 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1442 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1443 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1444 VIsual_mode = redo_VIsual_mode; 1445 if (redo_VIsual_vcol == MAXCOL || VIsual_mode == 'v') 1446 { 1447 if (VIsual_mode == 'v') 1448 { 1449 if (redo_VIsual_line_count <= 1) 1450 { 1451 validate_virtcol(); 1452 curwin->w_curswant = 1453 curwin->w_virtcol + redo_VIsual_vcol - 1; 1454 } 1455 else 1456 curwin->w_curswant = redo_VIsual_vcol; 1457 } 1458 else 1459 { 1460 curwin->w_curswant = MAXCOL; 1461 } 1462 coladvance(curwin->w_curswant); 1463 } 1464 cap->count0 = redo_VIsual_count; 1465 if (redo_VIsual_count != 0) 1466 cap->count1 = redo_VIsual_count; 1467 else 1468 cap->count1 = 1; 1469 } 1470 else if (VIsual_active) 1471 { 1472 if (!gui_yank) 1473 { 1474 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1475 curbuf->b_visual.vi_start = VIsual; 1476 curbuf->b_visual.vi_end = curwin->w_cursor; 1477 curbuf->b_visual.vi_mode = VIsual_mode; 1478 if (VIsual_mode_orig != NUL) 1479 { 1480 curbuf->b_visual.vi_mode = VIsual_mode_orig; 1481 VIsual_mode_orig = NUL; 1482 } 1483 curbuf->b_visual.vi_curswant = curwin->w_curswant; 1484 # ifdef FEAT_EVAL 1485 curbuf->b_visual_mode_eval = VIsual_mode; 1486 # endif 1487 } 1488 1489 /* In Select mode, a linewise selection is operated upon like a 1490 * characterwise selection. 1491 * Special case: gH<Del> deletes the last line. */ 1492 if (VIsual_select && VIsual_mode == 'V' 1493 && cap->oap->op_type != OP_DELETE) 1494 { 1495 if (LT_POS(VIsual, curwin->w_cursor)) 1496 { 1497 VIsual.col = 0; 1498 curwin->w_cursor.col = 1499 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1500 } 1501 else 1502 { 1503 curwin->w_cursor.col = 0; 1504 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1505 } 1506 VIsual_mode = 'v'; 1507 } 1508 /* If 'selection' is "exclusive", backup one character for 1509 * charwise selections. */ 1510 else if (VIsual_mode == 'v') 1511 include_line_break = unadjust_for_sel(); 1512 1513 oap->start = VIsual; 1514 if (VIsual_mode == 'V') 1515 { 1516 oap->start.col = 0; 1517 oap->start.coladd = 0; 1518 } 1519 } 1520 1521 /* 1522 * Set oap->start to the first position of the operated text, oap->end 1523 * to the end of the operated text. w_cursor is equal to oap->start. 1524 */ 1525 if (LT_POS(oap->start, curwin->w_cursor)) 1526 { 1527 #ifdef FEAT_FOLDING 1528 /* Include folded lines completely. */ 1529 if (!VIsual_active) 1530 { 1531 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1532 oap->start.col = 0; 1533 if (hasFolding(curwin->w_cursor.lnum, NULL, 1534 &curwin->w_cursor.lnum)) 1535 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1536 } 1537 #endif 1538 oap->end = curwin->w_cursor; 1539 curwin->w_cursor = oap->start; 1540 1541 /* w_virtcol may have been updated; if the cursor goes back to its 1542 * previous position w_virtcol becomes invalid and isn't updated 1543 * automatically. */ 1544 curwin->w_valid &= ~VALID_VIRTCOL; 1545 } 1546 else 1547 { 1548 #ifdef FEAT_FOLDING 1549 /* Include folded lines completely. */ 1550 if (!VIsual_active && oap->motion_type == MLINE) 1551 { 1552 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1553 NULL)) 1554 curwin->w_cursor.col = 0; 1555 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1556 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1557 } 1558 #endif 1559 oap->end = oap->start; 1560 oap->start = curwin->w_cursor; 1561 } 1562 1563 /* Just in case lines were deleted that make the position invalid. */ 1564 check_pos(curwin->w_buffer, &oap->end); 1565 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1566 1567 /* Set "virtual_op" before resetting VIsual_active. */ 1568 virtual_op = virtual_active(); 1569 1570 if (VIsual_active || redo_VIsual_busy) 1571 { 1572 get_op_vcol(oap, redo_VIsual_vcol, TRUE); 1573 1574 if (!redo_VIsual_busy && !gui_yank) 1575 { 1576 /* 1577 * Prepare to reselect and redo Visual: this is based on the 1578 * size of the Visual text 1579 */ 1580 resel_VIsual_mode = VIsual_mode; 1581 if (curwin->w_curswant == MAXCOL) 1582 resel_VIsual_vcol = MAXCOL; 1583 else 1584 { 1585 if (VIsual_mode != Ctrl_V) 1586 getvvcol(curwin, &(oap->end), 1587 NULL, NULL, &oap->end_vcol); 1588 if (VIsual_mode == Ctrl_V || oap->line_count <= 1) 1589 { 1590 if (VIsual_mode != Ctrl_V) 1591 getvvcol(curwin, &(oap->start), 1592 &oap->start_vcol, NULL, NULL); 1593 resel_VIsual_vcol = oap->end_vcol - oap->start_vcol + 1; 1594 } 1595 else 1596 resel_VIsual_vcol = oap->end_vcol; 1597 } 1598 resel_VIsual_line_count = oap->line_count; 1599 } 1600 1601 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1602 if ((redo_yank || oap->op_type != OP_YANK) 1603 && oap->op_type != OP_COLON 1604 #ifdef FEAT_FOLDING 1605 && oap->op_type != OP_FOLD 1606 && oap->op_type != OP_FOLDOPEN 1607 && oap->op_type != OP_FOLDOPENREC 1608 && oap->op_type != OP_FOLDCLOSE 1609 && oap->op_type != OP_FOLDCLOSEREC 1610 && oap->op_type != OP_FOLDDEL 1611 && oap->op_type != OP_FOLDDELREC 1612 #endif 1613 && oap->motion_force == NUL 1614 ) 1615 { 1616 /* Prepare for redoing. Only use the nchar field for "r", 1617 * otherwise it might be the second char of the operator. */ 1618 if (cap->cmdchar == 'g' && (cap->nchar == 'n' 1619 || cap->nchar == 'N')) 1620 prep_redo(oap->regname, cap->count0, 1621 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1622 oap->motion_force, cap->cmdchar, cap->nchar); 1623 else if (cap->cmdchar != ':') 1624 { 1625 int nchar = oap->op_type == OP_REPLACE ? cap->nchar : NUL; 1626 1627 /* reverse what nv_replace() did */ 1628 if (nchar == REPLACE_CR_NCHAR) 1629 nchar = CAR; 1630 else if (nchar == REPLACE_NL_NCHAR) 1631 nchar = NL; 1632 prep_redo(oap->regname, 0L, NUL, 'v', 1633 get_op_char(oap->op_type), 1634 get_extra_op_char(oap->op_type), 1635 nchar); 1636 } 1637 if (!redo_VIsual_busy) 1638 { 1639 redo_VIsual_mode = resel_VIsual_mode; 1640 redo_VIsual_vcol = resel_VIsual_vcol; 1641 redo_VIsual_line_count = resel_VIsual_line_count; 1642 redo_VIsual_count = cap->count0; 1643 redo_VIsual_arg = cap->arg; 1644 } 1645 } 1646 1647 /* 1648 * oap->inclusive defaults to TRUE. 1649 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1650 * FALSE. This makes "d}P" and "v}dP" work the same. 1651 */ 1652 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1653 oap->inclusive = TRUE; 1654 if (VIsual_mode == 'V') 1655 oap->motion_type = MLINE; 1656 else 1657 { 1658 oap->motion_type = MCHAR; 1659 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1660 && (include_line_break || !virtual_op)) 1661 { 1662 oap->inclusive = FALSE; 1663 /* Try to include the newline, unless it's an operator 1664 * that works on lines only. */ 1665 if (*p_sel != 'o' 1666 && !op_on_lines(oap->op_type) 1667 && oap->end.lnum < curbuf->b_ml.ml_line_count) 1668 { 1669 ++oap->end.lnum; 1670 oap->end.col = 0; 1671 oap->end.coladd = 0; 1672 ++oap->line_count; 1673 } 1674 } 1675 } 1676 1677 redo_VIsual_busy = FALSE; 1678 1679 /* 1680 * Switch Visual off now, so screen updating does 1681 * not show inverted text when the screen is redrawn. 1682 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1683 * no screen redraw, so it is done here to remove the inverted 1684 * part. 1685 */ 1686 if (!gui_yank) 1687 { 1688 VIsual_active = FALSE; 1689 #ifdef FEAT_MOUSE 1690 setmouse(); 1691 mouse_dragging = 0; 1692 #endif 1693 may_clear_cmdline(); 1694 if ((oap->op_type == OP_YANK 1695 || oap->op_type == OP_COLON 1696 || oap->op_type == OP_FUNCTION 1697 || oap->op_type == OP_FILTER) 1698 && oap->motion_force == NUL) 1699 { 1700 #ifdef FEAT_LINEBREAK 1701 /* make sure redrawing is correct */ 1702 curwin->w_p_lbr = lbr_saved; 1703 #endif 1704 redraw_curbuf_later(INVERTED); 1705 } 1706 } 1707 } 1708 1709 /* Include the trailing byte of a multi-byte char. */ 1710 if (has_mbyte && oap->inclusive) 1711 { 1712 int l; 1713 1714 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1715 if (l > 1) 1716 oap->end.col += l - 1; 1717 } 1718 curwin->w_set_curswant = TRUE; 1719 1720 /* 1721 * oap->empty is set when start and end are the same. The inclusive 1722 * flag affects this too, unless yanking and the end is on a NUL. 1723 */ 1724 oap->empty = (oap->motion_type == MCHAR 1725 && (!oap->inclusive 1726 || (oap->op_type == OP_YANK 1727 && gchar_pos(&oap->end) == NUL)) 1728 && EQUAL_POS(oap->start, oap->end) 1729 && !(virtual_op && oap->start.coladd != oap->end.coladd)); 1730 /* 1731 * For delete, change and yank, it's an error to operate on an 1732 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1733 */ 1734 empty_region_error = (oap->empty 1735 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1736 1737 /* Force a redraw when operating on an empty Visual region, when 1738 * 'modifiable is off or creating a fold. */ 1739 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1740 #ifdef FEAT_FOLDING 1741 || oap->op_type == OP_FOLD 1742 #endif 1743 )) 1744 { 1745 #ifdef FEAT_LINEBREAK 1746 curwin->w_p_lbr = lbr_saved; 1747 #endif 1748 redraw_curbuf_later(INVERTED); 1749 } 1750 1751 /* 1752 * If the end of an operator is in column one while oap->motion_type 1753 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1754 * character in the previous line. If op_start is on or before the 1755 * first non-blank in the line, the operator becomes linewise 1756 * (strange, but that's the way vi does it). 1757 */ 1758 if ( oap->motion_type == MCHAR 1759 && oap->inclusive == FALSE 1760 && !(cap->retval & CA_NO_ADJ_OP_END) 1761 && oap->end.col == 0 1762 && (!oap->is_VIsual || *p_sel == 'o') 1763 && !oap->block_mode 1764 && oap->line_count > 1) 1765 { 1766 oap->end_adjusted = TRUE; /* remember that we did this */ 1767 --oap->line_count; 1768 --oap->end.lnum; 1769 if (inindent(0)) 1770 oap->motion_type = MLINE; 1771 else 1772 { 1773 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1774 if (oap->end.col) 1775 { 1776 --oap->end.col; 1777 oap->inclusive = TRUE; 1778 } 1779 } 1780 } 1781 else 1782 oap->end_adjusted = FALSE; 1783 1784 switch (oap->op_type) 1785 { 1786 case OP_LSHIFT: 1787 case OP_RSHIFT: 1788 op_shift(oap, TRUE, oap->is_VIsual ? (int)cap->count1 : 1); 1789 auto_format(FALSE, TRUE); 1790 break; 1791 1792 case OP_JOIN_NS: 1793 case OP_JOIN: 1794 if (oap->line_count < 2) 1795 oap->line_count = 2; 1796 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1797 curbuf->b_ml.ml_line_count) 1798 beep_flush(); 1799 else 1800 { 1801 (void)do_join(oap->line_count, oap->op_type == OP_JOIN, 1802 TRUE, TRUE, TRUE); 1803 auto_format(FALSE, TRUE); 1804 } 1805 break; 1806 1807 case OP_DELETE: 1808 VIsual_reselect = FALSE; /* don't reselect now */ 1809 if (empty_region_error) 1810 { 1811 vim_beep(BO_OPER); 1812 CancelRedo(); 1813 } 1814 else 1815 { 1816 (void)op_delete(oap); 1817 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1818 u_save_cursor(); /* cursor line wasn't saved yet */ 1819 auto_format(FALSE, TRUE); 1820 } 1821 break; 1822 1823 case OP_YANK: 1824 if (empty_region_error) 1825 { 1826 if (!gui_yank) 1827 { 1828 vim_beep(BO_OPER); 1829 CancelRedo(); 1830 } 1831 } 1832 else 1833 { 1834 #ifdef FEAT_LINEBREAK 1835 curwin->w_p_lbr = lbr_saved; 1836 #endif 1837 (void)op_yank(oap, FALSE, !gui_yank); 1838 } 1839 check_cursor_col(); 1840 break; 1841 1842 case OP_CHANGE: 1843 VIsual_reselect = FALSE; /* don't reselect now */ 1844 if (empty_region_error) 1845 { 1846 vim_beep(BO_OPER); 1847 CancelRedo(); 1848 } 1849 else 1850 { 1851 /* This is a new edit command, not a restart. Need to 1852 * remember it to make 'insertmode' work with mappings for 1853 * Visual mode. But do this only once and not when typed and 1854 * 'insertmode' isn't set. */ 1855 if (p_im || !KeyTyped) 1856 restart_edit_save = restart_edit; 1857 else 1858 restart_edit_save = 0; 1859 restart_edit = 0; 1860 #ifdef FEAT_LINEBREAK 1861 /* Restore linebreak, so that when the user edits it looks as 1862 * before. */ 1863 if (curwin->w_p_lbr != lbr_saved) 1864 { 1865 curwin->w_p_lbr = lbr_saved; 1866 get_op_vcol(oap, redo_VIsual_mode, FALSE); 1867 } 1868 #endif 1869 /* Reset finish_op now, don't want it set inside edit(). */ 1870 finish_op = FALSE; 1871 if (op_change(oap)) /* will call edit() */ 1872 cap->retval |= CA_COMMAND_BUSY; 1873 if (restart_edit == 0) 1874 restart_edit = restart_edit_save; 1875 } 1876 break; 1877 1878 case OP_FILTER: 1879 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1880 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1881 else 1882 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1883 /* FALLTHROUGH */ 1884 1885 case OP_INDENT: 1886 case OP_COLON: 1887 1888 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1889 /* 1890 * If 'equalprg' is empty, do the indenting internally. 1891 */ 1892 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1893 { 1894 # ifdef FEAT_LISP 1895 if (curbuf->b_p_lisp) 1896 { 1897 op_reindent(oap, get_lisp_indent); 1898 break; 1899 } 1900 # endif 1901 # ifdef FEAT_CINDENT 1902 op_reindent(oap, 1903 # ifdef FEAT_EVAL 1904 *curbuf->b_p_inde != NUL ? get_expr_indent : 1905 # endif 1906 get_c_indent); 1907 break; 1908 # endif 1909 } 1910 #endif 1911 1912 op_colon(oap); 1913 break; 1914 1915 case OP_TILDE: 1916 case OP_UPPER: 1917 case OP_LOWER: 1918 case OP_ROT13: 1919 if (empty_region_error) 1920 { 1921 vim_beep(BO_OPER); 1922 CancelRedo(); 1923 } 1924 else 1925 op_tilde(oap); 1926 check_cursor_col(); 1927 break; 1928 1929 case OP_FORMAT: 1930 #if defined(FEAT_EVAL) 1931 if (*curbuf->b_p_fex != NUL) 1932 op_formatexpr(oap); /* use expression */ 1933 else 1934 #endif 1935 if (*p_fp != NUL || *curbuf->b_p_fp != NUL) 1936 op_colon(oap); /* use external command */ 1937 else 1938 op_format(oap, FALSE); /* use internal function */ 1939 break; 1940 1941 case OP_FORMAT2: 1942 op_format(oap, TRUE); /* use internal function */ 1943 break; 1944 1945 case OP_FUNCTION: 1946 #ifdef FEAT_LINEBREAK 1947 /* Restore linebreak, so that when the user edits it looks as 1948 * before. */ 1949 curwin->w_p_lbr = lbr_saved; 1950 #endif 1951 op_function(oap); /* call 'operatorfunc' */ 1952 break; 1953 1954 case OP_INSERT: 1955 case OP_APPEND: 1956 VIsual_reselect = FALSE; /* don't reselect now */ 1957 if (empty_region_error) 1958 { 1959 vim_beep(BO_OPER); 1960 CancelRedo(); 1961 } 1962 else 1963 { 1964 /* This is a new edit command, not a restart. Need to 1965 * remember it to make 'insertmode' work with mappings for 1966 * Visual mode. But do this only once. */ 1967 restart_edit_save = restart_edit; 1968 restart_edit = 0; 1969 #ifdef FEAT_LINEBREAK 1970 /* Restore linebreak, so that when the user edits it looks as 1971 * before. */ 1972 if (curwin->w_p_lbr != lbr_saved) 1973 { 1974 curwin->w_p_lbr = lbr_saved; 1975 get_op_vcol(oap, redo_VIsual_mode, FALSE); 1976 } 1977 #endif 1978 op_insert(oap, cap->count1); 1979 #ifdef FEAT_LINEBREAK 1980 /* Reset linebreak, so that formatting works correctly. */ 1981 curwin->w_p_lbr = FALSE; 1982 #endif 1983 1984 /* TODO: when inserting in several lines, should format all 1985 * the lines. */ 1986 auto_format(FALSE, TRUE); 1987 1988 if (restart_edit == 0) 1989 restart_edit = restart_edit_save; 1990 else 1991 cap->retval |= CA_COMMAND_BUSY; 1992 } 1993 break; 1994 1995 case OP_REPLACE: 1996 VIsual_reselect = FALSE; /* don't reselect now */ 1997 if (empty_region_error) 1998 { 1999 vim_beep(BO_OPER); 2000 CancelRedo(); 2001 } 2002 else 2003 { 2004 #ifdef FEAT_LINEBREAK 2005 /* Restore linebreak, so that when the user edits it looks as 2006 * before. */ 2007 if (curwin->w_p_lbr != lbr_saved) 2008 { 2009 curwin->w_p_lbr = lbr_saved; 2010 get_op_vcol(oap, redo_VIsual_mode, FALSE); 2011 } 2012 #endif 2013 op_replace(oap, cap->nchar); 2014 } 2015 break; 2016 2017 #ifdef FEAT_FOLDING 2018 case OP_FOLD: 2019 VIsual_reselect = FALSE; /* don't reselect now */ 2020 foldCreate(oap->start.lnum, oap->end.lnum); 2021 break; 2022 2023 case OP_FOLDOPEN: 2024 case OP_FOLDOPENREC: 2025 case OP_FOLDCLOSE: 2026 case OP_FOLDCLOSEREC: 2027 VIsual_reselect = FALSE; /* don't reselect now */ 2028 opFoldRange(oap->start.lnum, oap->end.lnum, 2029 oap->op_type == OP_FOLDOPEN 2030 || oap->op_type == OP_FOLDOPENREC, 2031 oap->op_type == OP_FOLDOPENREC 2032 || oap->op_type == OP_FOLDCLOSEREC, 2033 oap->is_VIsual); 2034 break; 2035 2036 case OP_FOLDDEL: 2037 case OP_FOLDDELREC: 2038 VIsual_reselect = FALSE; /* don't reselect now */ 2039 deleteFold(oap->start.lnum, oap->end.lnum, 2040 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2041 break; 2042 #endif 2043 case OP_NR_ADD: 2044 case OP_NR_SUB: 2045 if (empty_region_error) 2046 { 2047 vim_beep(BO_OPER); 2048 CancelRedo(); 2049 } 2050 else 2051 { 2052 VIsual_active = TRUE; 2053 #ifdef FEAT_LINEBREAK 2054 curwin->w_p_lbr = lbr_saved; 2055 #endif 2056 op_addsub(oap, cap->count1, redo_VIsual_arg); 2057 VIsual_active = FALSE; 2058 } 2059 check_cursor_col(); 2060 break; 2061 default: 2062 clearopbeep(oap); 2063 } 2064 virtual_op = MAYBE; 2065 if (!gui_yank) 2066 { 2067 /* 2068 * if 'sol' not set, go back to old column for some commands 2069 */ 2070 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2071 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2072 || oap->op_type == OP_DELETE)) 2073 { 2074 #ifdef FEAT_LINEBREAK 2075 curwin->w_p_lbr = FALSE; 2076 #endif 2077 coladvance(curwin->w_curswant = old_col); 2078 } 2079 } 2080 else 2081 { 2082 curwin->w_cursor = old_cursor; 2083 } 2084 oap->block_mode = FALSE; 2085 clearop(oap); 2086 motion_force = NUL; 2087 } 2088 #ifdef FEAT_LINEBREAK 2089 curwin->w_p_lbr = lbr_saved; 2090 #endif 2091 } 2092 2093 /* 2094 * Handle indent and format operators and visual mode ":". 2095 */ 2096 static void 2097 op_colon(oparg_T *oap) 2098 { 2099 stuffcharReadbuff(':'); 2100 if (oap->is_VIsual) 2101 stuffReadbuff((char_u *)"'<,'>"); 2102 else 2103 { 2104 /* 2105 * Make the range look nice, so it can be repeated. 2106 */ 2107 if (oap->start.lnum == curwin->w_cursor.lnum) 2108 stuffcharReadbuff('.'); 2109 else 2110 stuffnumReadbuff((long)oap->start.lnum); 2111 if (oap->end.lnum != oap->start.lnum) 2112 { 2113 stuffcharReadbuff(','); 2114 if (oap->end.lnum == curwin->w_cursor.lnum) 2115 stuffcharReadbuff('.'); 2116 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2117 stuffcharReadbuff('$'); 2118 else if (oap->start.lnum == curwin->w_cursor.lnum) 2119 { 2120 stuffReadbuff((char_u *)".+"); 2121 stuffnumReadbuff((long)oap->line_count - 1); 2122 } 2123 else 2124 stuffnumReadbuff((long)oap->end.lnum); 2125 } 2126 } 2127 if (oap->op_type != OP_COLON) 2128 stuffReadbuff((char_u *)"!"); 2129 if (oap->op_type == OP_INDENT) 2130 { 2131 #ifndef FEAT_CINDENT 2132 if (*get_equalprg() == NUL) 2133 stuffReadbuff((char_u *)"indent"); 2134 else 2135 #endif 2136 stuffReadbuff(get_equalprg()); 2137 stuffReadbuff((char_u *)"\n"); 2138 } 2139 else if (oap->op_type == OP_FORMAT) 2140 { 2141 if (*curbuf->b_p_fp != NUL) 2142 stuffReadbuff(curbuf->b_p_fp); 2143 else if (*p_fp != NUL) 2144 stuffReadbuff(p_fp); 2145 else 2146 stuffReadbuff((char_u *)"fmt"); 2147 stuffReadbuff((char_u *)"\n']"); 2148 } 2149 2150 /* 2151 * do_cmdline() does the rest 2152 */ 2153 } 2154 2155 /* 2156 * Handle the "g@" operator: call 'operatorfunc'. 2157 */ 2158 static void 2159 op_function(oparg_T *oap UNUSED) 2160 { 2161 #ifdef FEAT_EVAL 2162 typval_T argv[2]; 2163 int save_virtual_op = virtual_op; 2164 2165 if (*p_opfunc == NUL) 2166 emsg(_("E774: 'operatorfunc' is empty")); 2167 else 2168 { 2169 /* Set '[ and '] marks to text to be operated on. */ 2170 curbuf->b_op_start = oap->start; 2171 curbuf->b_op_end = oap->end; 2172 if (oap->motion_type != MLINE && !oap->inclusive) 2173 /* Exclude the end position. */ 2174 decl(&curbuf->b_op_end); 2175 2176 argv[0].v_type = VAR_STRING; 2177 if (oap->block_mode) 2178 argv[0].vval.v_string = (char_u *)"block"; 2179 else if (oap->motion_type == MLINE) 2180 argv[0].vval.v_string = (char_u *)"line"; 2181 else 2182 argv[0].vval.v_string = (char_u *)"char"; 2183 argv[1].v_type = VAR_UNKNOWN; 2184 2185 /* Reset virtual_op so that 'virtualedit' can be changed in the 2186 * function. */ 2187 virtual_op = MAYBE; 2188 2189 (void)call_func_retnr(p_opfunc, 1, argv); 2190 2191 virtual_op = save_virtual_op; 2192 } 2193 #else 2194 emsg(_("E775: Eval feature not available")); 2195 #endif 2196 } 2197 2198 #if defined(FEAT_MOUSE) || defined(PROTO) 2199 /* 2200 * Do the appropriate action for the current mouse click in the current mode. 2201 * Not used for Command-line mode. 2202 * 2203 * Normal and Visual Mode: 2204 * event modi- position visual change action 2205 * fier cursor window 2206 * left press - yes end yes 2207 * left press C yes end yes "^]" (2) 2208 * left press S yes end (popup: extend) yes "*" (2) 2209 * left drag - yes start if moved no 2210 * left relse - yes start if moved no 2211 * middle press - yes if not active no put register 2212 * middle press - yes if active no yank and put 2213 * right press - yes start or extend yes 2214 * right press S yes no change yes "#" (2) 2215 * right drag - yes extend no 2216 * right relse - yes extend no 2217 * 2218 * Insert or Replace Mode: 2219 * event modi- position visual change action 2220 * fier cursor window 2221 * left press - yes (cannot be active) yes 2222 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2223 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2224 * left drag - yes start or extend (1) no CTRL-O (1) 2225 * left relse - yes start or extend (1) no CTRL-O (1) 2226 * middle press - no (cannot be active) no put register 2227 * right press - yes start or extend yes CTRL-O 2228 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2229 * 2230 * (1) only if mouse pointer moved since press 2231 * (2) only if click is in same buffer 2232 * 2233 * Return TRUE if start_arrow() should be called for edit mode. 2234 */ 2235 int 2236 do_mouse( 2237 oparg_T *oap, /* operator argument, can be NULL */ 2238 int c, /* K_LEFTMOUSE, etc */ 2239 int dir, /* Direction to 'put' if necessary */ 2240 long count, 2241 int fixindent) /* PUT_FIXINDENT if fixing indent necessary */ 2242 { 2243 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2244 static int got_click = FALSE; /* got a click some time back */ 2245 2246 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2247 int is_click; /* If FALSE it's a drag or release event */ 2248 int is_drag; /* If TRUE it's a drag event */ 2249 int jump_flags = 0; /* flags for jump_to_mouse() */ 2250 pos_T start_visual; 2251 int moved; /* Has cursor moved? */ 2252 int in_status_line; /* mouse in status line */ 2253 static int in_tab_line = FALSE; /* mouse clicked in tab line */ 2254 int in_sep_line; /* mouse in vertical separator line */ 2255 int c1, c2; 2256 #if defined(FEAT_FOLDING) 2257 pos_T save_cursor; 2258 #endif 2259 win_T *old_curwin = curwin; 2260 static pos_T orig_cursor; 2261 colnr_T leftcol, rightcol; 2262 pos_T end_visual; 2263 int diff; 2264 int old_active = VIsual_active; 2265 int old_mode = VIsual_mode; 2266 int regname; 2267 2268 #if defined(FEAT_FOLDING) 2269 save_cursor = curwin->w_cursor; 2270 #endif 2271 2272 /* 2273 * When GUI is active, always recognize mouse events, otherwise: 2274 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2275 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2276 * - For command line and insert mode 'mouse' is checked before calling 2277 * do_mouse(). 2278 */ 2279 if (do_always) 2280 do_always = FALSE; 2281 else 2282 #ifdef FEAT_GUI 2283 if (!gui.in_use) 2284 #endif 2285 { 2286 if (VIsual_active) 2287 { 2288 if (!mouse_has(MOUSE_VISUAL)) 2289 return FALSE; 2290 } 2291 else if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2292 return FALSE; 2293 } 2294 2295 for (;;) 2296 { 2297 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2298 if (is_drag) 2299 { 2300 /* If the next character is the same mouse event then use that 2301 * one. Speeds up dragging the status line. */ 2302 if (vpeekc() != NUL) 2303 { 2304 int nc; 2305 int save_mouse_row = mouse_row; 2306 int save_mouse_col = mouse_col; 2307 2308 /* Need to get the character, peeking doesn't get the actual 2309 * one. */ 2310 nc = safe_vgetc(); 2311 if (c == nc) 2312 continue; 2313 vungetc(nc); 2314 mouse_row = save_mouse_row; 2315 mouse_col = save_mouse_col; 2316 } 2317 } 2318 break; 2319 } 2320 2321 if (c == K_MOUSEMOVE) 2322 { 2323 // Mouse moved without a button pressed. 2324 #ifdef FEAT_BEVAL_TERM 2325 ui_may_remove_balloon(); 2326 if (p_bevalterm) 2327 { 2328 profile_setlimit(p_bdlay, &bevalexpr_due); 2329 bevalexpr_due_set = TRUE; 2330 } 2331 #endif 2332 #ifdef FEAT_TEXT_PROP 2333 popup_handle_mouse_moved(); 2334 #endif 2335 return FALSE; 2336 } 2337 2338 #ifdef FEAT_MOUSESHAPE 2339 /* May have stopped dragging the status or separator line. The pointer is 2340 * most likely still on the status or separator line. */ 2341 if (!is_drag && drag_status_line) 2342 { 2343 drag_status_line = FALSE; 2344 update_mouseshape(SHAPE_IDX_STATUS); 2345 } 2346 if (!is_drag && drag_sep_line) 2347 { 2348 drag_sep_line = FALSE; 2349 update_mouseshape(SHAPE_IDX_VSEP); 2350 } 2351 #endif 2352 2353 /* 2354 * Ignore drag and release events if we didn't get a click. 2355 */ 2356 if (is_click) 2357 got_click = TRUE; 2358 else 2359 { 2360 if (!got_click) /* didn't get click, ignore */ 2361 return FALSE; 2362 if (!is_drag) /* release, reset got_click */ 2363 { 2364 got_click = FALSE; 2365 if (in_tab_line) 2366 { 2367 in_tab_line = FALSE; 2368 return FALSE; 2369 } 2370 } 2371 } 2372 2373 /* 2374 * CTRL right mouse button does CTRL-T 2375 */ 2376 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2377 { 2378 if (State & INSERT) 2379 stuffcharReadbuff(Ctrl_O); 2380 if (count > 1) 2381 stuffnumReadbuff(count); 2382 stuffcharReadbuff(Ctrl_T); 2383 got_click = FALSE; /* ignore drag&release now */ 2384 return FALSE; 2385 } 2386 2387 /* 2388 * CTRL only works with left mouse button 2389 */ 2390 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2391 return FALSE; 2392 2393 /* 2394 * When a modifier is down, ignore drag and release events, as well as 2395 * multiple clicks and the middle mouse button. 2396 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2397 */ 2398 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2399 | MOD_MASK_META)) 2400 && (!is_click 2401 || (mod_mask & MOD_MASK_MULTI_CLICK) 2402 || which_button == MOUSE_MIDDLE) 2403 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2404 && mouse_model_popup() 2405 && which_button == MOUSE_LEFT) 2406 && !((mod_mask & MOD_MASK_ALT) 2407 && !mouse_model_popup() 2408 && which_button == MOUSE_RIGHT) 2409 ) 2410 return FALSE; 2411 2412 /* 2413 * If the button press was used as the movement command for an operator 2414 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2415 * drag/release events. 2416 */ 2417 if (!is_click && which_button == MOUSE_MIDDLE) 2418 return FALSE; 2419 2420 if (oap != NULL) 2421 regname = oap->regname; 2422 else 2423 regname = 0; 2424 2425 /* 2426 * Middle mouse button does a 'put' of the selected text 2427 */ 2428 if (which_button == MOUSE_MIDDLE) 2429 { 2430 if (State == NORMAL) 2431 { 2432 /* 2433 * If an operator was pending, we don't know what the user wanted 2434 * to do. Go back to normal mode: Clear the operator and beep(). 2435 */ 2436 if (oap != NULL && oap->op_type != OP_NOP) 2437 { 2438 clearopbeep(oap); 2439 return FALSE; 2440 } 2441 2442 /* 2443 * If visual was active, yank the highlighted text and put it 2444 * before the mouse pointer position. 2445 * In Select mode replace the highlighted text with the clipboard. 2446 */ 2447 if (VIsual_active) 2448 { 2449 if (VIsual_select) 2450 { 2451 stuffcharReadbuff(Ctrl_G); 2452 stuffReadbuff((char_u *)"\"+p"); 2453 } 2454 else 2455 { 2456 stuffcharReadbuff('y'); 2457 stuffcharReadbuff(K_MIDDLEMOUSE); 2458 } 2459 do_always = TRUE; /* ignore 'mouse' setting next time */ 2460 return FALSE; 2461 } 2462 /* 2463 * The rest is below jump_to_mouse() 2464 */ 2465 } 2466 2467 else if ((State & INSERT) == 0) 2468 return FALSE; 2469 2470 /* 2471 * Middle click in insert mode doesn't move the mouse, just insert the 2472 * contents of a register. '.' register is special, can't insert that 2473 * with do_put(). 2474 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2475 * happens for the GUI). 2476 */ 2477 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2478 { 2479 if (regname == '.') 2480 insert_reg(regname, TRUE); 2481 else 2482 { 2483 #ifdef FEAT_CLIPBOARD 2484 if (clip_star.available && regname == 0) 2485 regname = '*'; 2486 #endif 2487 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2488 insert_reg(regname, TRUE); 2489 else 2490 { 2491 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2492 2493 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2494 AppendCharToRedobuff(Ctrl_R); 2495 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2496 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2497 } 2498 } 2499 return FALSE; 2500 } 2501 } 2502 2503 /* When dragging or button-up stay in the same window. */ 2504 if (!is_click) 2505 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2506 2507 start_visual.lnum = 0; 2508 2509 /* Check for clicking in the tab page line. */ 2510 if (mouse_row == 0 && firstwin->w_winrow > 0) 2511 { 2512 if (is_drag) 2513 { 2514 if (in_tab_line) 2515 { 2516 c1 = TabPageIdxs[mouse_col]; 2517 tabpage_move(c1 <= 0 ? 9999 : c1 < tabpage_index(curtab) 2518 ? c1 - 1 : c1); 2519 } 2520 return FALSE; 2521 } 2522 2523 /* click in a tab selects that tab page */ 2524 if (is_click 2525 # ifdef FEAT_CMDWIN 2526 && cmdwin_type == 0 2527 # endif 2528 && mouse_col < Columns) 2529 { 2530 in_tab_line = TRUE; 2531 c1 = TabPageIdxs[mouse_col]; 2532 if (c1 >= 0) 2533 { 2534 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2535 { 2536 /* double click opens new page */ 2537 end_visual_mode(); 2538 tabpage_new(); 2539 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2540 } 2541 else 2542 { 2543 /* Go to specified tab page, or next one if not clicking 2544 * on a label. */ 2545 goto_tabpage(c1); 2546 2547 /* It's like clicking on the status line of a window. */ 2548 if (curwin != old_curwin) 2549 end_visual_mode(); 2550 } 2551 } 2552 else 2553 { 2554 tabpage_T *tp; 2555 2556 /* Close the current or specified tab page. */ 2557 if (c1 == -999) 2558 tp = curtab; 2559 else 2560 tp = find_tabpage(-c1); 2561 if (tp == curtab) 2562 { 2563 if (first_tabpage->tp_next != NULL) 2564 tabpage_close(FALSE); 2565 } 2566 else if (tp != NULL) 2567 tabpage_close_other(tp, FALSE); 2568 } 2569 } 2570 return TRUE; 2571 } 2572 else if (is_drag && in_tab_line) 2573 { 2574 c1 = TabPageIdxs[mouse_col]; 2575 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2576 return FALSE; 2577 } 2578 2579 /* 2580 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2581 * right button up -> pop-up menu 2582 * shift-left button -> right button 2583 * alt-left button -> alt-right button 2584 */ 2585 if (mouse_model_popup()) 2586 { 2587 if (which_button == MOUSE_RIGHT 2588 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2589 { 2590 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2591 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2592 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) \ 2593 || defined(FEAT_TERM_POPUP_MENU) 2594 # ifdef FEAT_GUI 2595 if (gui.in_use) 2596 { 2597 # if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2598 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) 2599 if (!is_click) 2600 /* Ignore right button release events, only shows the popup 2601 * menu on the button down event. */ 2602 return FALSE; 2603 # endif 2604 # if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2605 if (is_click || is_drag) 2606 /* Ignore right button down and drag mouse events. Windows 2607 * only shows the popup menu on the button up event. */ 2608 return FALSE; 2609 # endif 2610 } 2611 # endif 2612 # if defined(FEAT_GUI) && defined(FEAT_TERM_POPUP_MENU) 2613 else 2614 # endif 2615 # if defined(FEAT_TERM_POPUP_MENU) 2616 if (!is_click) 2617 /* Ignore right button release events, only shows the popup 2618 * menu on the button down event. */ 2619 return FALSE; 2620 #endif 2621 2622 jump_flags = 0; 2623 if (STRCMP(p_mousem, "popup_setpos") == 0) 2624 { 2625 /* First set the cursor position before showing the popup 2626 * menu. */ 2627 if (VIsual_active) 2628 { 2629 pos_T m_pos; 2630 2631 /* 2632 * set MOUSE_MAY_STOP_VIS if we are outside the 2633 * selection or the current window (might have false 2634 * negative here) 2635 */ 2636 if (mouse_row < curwin->w_winrow 2637 || mouse_row 2638 > (curwin->w_winrow + curwin->w_height)) 2639 jump_flags = MOUSE_MAY_STOP_VIS; 2640 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2641 jump_flags = MOUSE_MAY_STOP_VIS; 2642 else 2643 { 2644 if ((LT_POS(curwin->w_cursor, VIsual) 2645 && (LT_POS(m_pos, curwin->w_cursor) 2646 || LT_POS(VIsual, m_pos))) 2647 || (LT_POS(VIsual, curwin->w_cursor) 2648 && (LT_POS(m_pos, VIsual) 2649 || LT_POS(curwin->w_cursor, m_pos)))) 2650 { 2651 jump_flags = MOUSE_MAY_STOP_VIS; 2652 } 2653 else if (VIsual_mode == Ctrl_V) 2654 { 2655 getvcols(curwin, &curwin->w_cursor, &VIsual, 2656 &leftcol, &rightcol); 2657 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2658 if (m_pos.col < leftcol || m_pos.col > rightcol) 2659 jump_flags = MOUSE_MAY_STOP_VIS; 2660 } 2661 } 2662 } 2663 else 2664 jump_flags = MOUSE_MAY_STOP_VIS; 2665 } 2666 if (jump_flags) 2667 { 2668 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2669 update_curbuf(VIsual_active ? INVERTED : VALID); 2670 setcursor(); 2671 out_flush(); /* Update before showing popup menu */ 2672 } 2673 # ifdef FEAT_MENU 2674 show_popupmenu(); 2675 got_click = FALSE; /* ignore release events */ 2676 # endif 2677 return (jump_flags & CURSOR_MOVED) != 0; 2678 #else 2679 return FALSE; 2680 #endif 2681 } 2682 if (which_button == MOUSE_LEFT 2683 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2684 { 2685 which_button = MOUSE_RIGHT; 2686 mod_mask &= ~MOD_MASK_SHIFT; 2687 } 2688 } 2689 2690 if ((State & (NORMAL | INSERT)) 2691 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2692 { 2693 if (which_button == MOUSE_LEFT) 2694 { 2695 if (is_click) 2696 { 2697 /* stop Visual mode for a left click in a window, but not when 2698 * on a status line */ 2699 if (VIsual_active) 2700 jump_flags |= MOUSE_MAY_STOP_VIS; 2701 } 2702 else if (mouse_has(MOUSE_VISUAL)) 2703 jump_flags |= MOUSE_MAY_VIS; 2704 } 2705 else if (which_button == MOUSE_RIGHT) 2706 { 2707 if (is_click && VIsual_active) 2708 { 2709 /* 2710 * Remember the start and end of visual before moving the 2711 * cursor. 2712 */ 2713 if (LT_POS(curwin->w_cursor, VIsual)) 2714 { 2715 start_visual = curwin->w_cursor; 2716 end_visual = VIsual; 2717 } 2718 else 2719 { 2720 start_visual = VIsual; 2721 end_visual = curwin->w_cursor; 2722 } 2723 } 2724 jump_flags |= MOUSE_FOCUS; 2725 if (mouse_has(MOUSE_VISUAL)) 2726 jump_flags |= MOUSE_MAY_VIS; 2727 } 2728 } 2729 2730 /* 2731 * If an operator is pending, ignore all drags and releases until the 2732 * next mouse click. 2733 */ 2734 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2735 { 2736 got_click = FALSE; 2737 oap->motion_type = MCHAR; 2738 } 2739 2740 /* When releasing the button let jump_to_mouse() know. */ 2741 if (!is_click && !is_drag) 2742 jump_flags |= MOUSE_RELEASED; 2743 2744 /* 2745 * JUMP! 2746 */ 2747 jump_flags = jump_to_mouse(jump_flags, 2748 oap == NULL ? NULL : &(oap->inclusive), which_button); 2749 2750 #ifdef FEAT_MENU 2751 /* A click in the window toolbar has no side effects. */ 2752 if (jump_flags & MOUSE_WINBAR) 2753 return FALSE; 2754 #endif 2755 moved = (jump_flags & CURSOR_MOVED); 2756 in_status_line = (jump_flags & IN_STATUS_LINE); 2757 in_sep_line = (jump_flags & IN_SEP_LINE); 2758 2759 #ifdef FEAT_NETBEANS_INTG 2760 if (isNetbeansBuffer(curbuf) 2761 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2762 { 2763 int key = KEY2TERMCAP1(c); 2764 2765 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2766 || key == (int)KE_RIGHTRELEASE) 2767 netbeans_button_release(which_button); 2768 } 2769 #endif 2770 2771 /* When jumping to another window, clear a pending operator. That's a bit 2772 * friendlier than beeping and not jumping to that window. */ 2773 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2774 clearop(oap); 2775 2776 #ifdef FEAT_FOLDING 2777 if (mod_mask == 0 2778 && !is_drag 2779 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2780 && which_button == MOUSE_LEFT) 2781 { 2782 /* open or close a fold at this line */ 2783 if (jump_flags & MOUSE_FOLD_OPEN) 2784 openFold(curwin->w_cursor.lnum, 1L); 2785 else 2786 closeFold(curwin->w_cursor.lnum, 1L); 2787 /* don't move the cursor if still in the same window */ 2788 if (curwin == old_curwin) 2789 curwin->w_cursor = save_cursor; 2790 } 2791 #endif 2792 2793 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2794 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2795 { 2796 clip_modeless(which_button, is_click, is_drag); 2797 return FALSE; 2798 } 2799 #endif 2800 2801 /* Set global flag that we are extending the Visual area with mouse 2802 * dragging; temporarily minimize 'scrolloff'. */ 2803 if (VIsual_active && is_drag && get_scrolloff_value()) 2804 { 2805 /* In the very first line, allow scrolling one line */ 2806 if (mouse_row == 0) 2807 mouse_dragging = 2; 2808 else 2809 mouse_dragging = 1; 2810 } 2811 2812 /* When dragging the mouse above the window, scroll down. */ 2813 if (is_drag && mouse_row < 0 && !in_status_line) 2814 { 2815 scroll_redraw(FALSE, 1L); 2816 mouse_row = 0; 2817 } 2818 2819 if (start_visual.lnum) /* right click in visual mode */ 2820 { 2821 /* When ALT is pressed make Visual mode blockwise. */ 2822 if (mod_mask & MOD_MASK_ALT) 2823 VIsual_mode = Ctrl_V; 2824 2825 /* 2826 * In Visual-block mode, divide the area in four, pick up the corner 2827 * that is in the quarter that the cursor is in. 2828 */ 2829 if (VIsual_mode == Ctrl_V) 2830 { 2831 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2832 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2833 end_visual.col = leftcol; 2834 else 2835 end_visual.col = rightcol; 2836 if (curwin->w_cursor.lnum >= 2837 (start_visual.lnum + end_visual.lnum) / 2) 2838 end_visual.lnum = start_visual.lnum; 2839 2840 /* move VIsual to the right column */ 2841 start_visual = curwin->w_cursor; /* save the cursor pos */ 2842 curwin->w_cursor = end_visual; 2843 coladvance(end_visual.col); 2844 VIsual = curwin->w_cursor; 2845 curwin->w_cursor = start_visual; /* restore the cursor */ 2846 } 2847 else 2848 { 2849 /* 2850 * If the click is before the start of visual, change the start. 2851 * If the click is after the end of visual, change the end. If 2852 * the click is inside the visual, change the closest side. 2853 */ 2854 if (LT_POS(curwin->w_cursor, start_visual)) 2855 VIsual = end_visual; 2856 else if (LT_POS(end_visual, curwin->w_cursor)) 2857 VIsual = start_visual; 2858 else 2859 { 2860 /* In the same line, compare column number */ 2861 if (end_visual.lnum == start_visual.lnum) 2862 { 2863 if (curwin->w_cursor.col - start_visual.col > 2864 end_visual.col - curwin->w_cursor.col) 2865 VIsual = start_visual; 2866 else 2867 VIsual = end_visual; 2868 } 2869 2870 /* In different lines, compare line number */ 2871 else 2872 { 2873 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2874 (end_visual.lnum - curwin->w_cursor.lnum); 2875 2876 if (diff > 0) /* closest to end */ 2877 VIsual = start_visual; 2878 else if (diff < 0) /* closest to start */ 2879 VIsual = end_visual; 2880 else /* in the middle line */ 2881 { 2882 if (curwin->w_cursor.col < 2883 (start_visual.col + end_visual.col) / 2) 2884 VIsual = end_visual; 2885 else 2886 VIsual = start_visual; 2887 } 2888 } 2889 } 2890 } 2891 } 2892 /* 2893 * If Visual mode started in insert mode, execute "CTRL-O" 2894 */ 2895 else if ((State & INSERT) && VIsual_active) 2896 stuffcharReadbuff(Ctrl_O); 2897 2898 /* 2899 * Middle mouse click: Put text before cursor. 2900 */ 2901 if (which_button == MOUSE_MIDDLE) 2902 { 2903 #ifdef FEAT_CLIPBOARD 2904 if (clip_star.available && regname == 0) 2905 regname = '*'; 2906 #endif 2907 if (yank_register_mline(regname)) 2908 { 2909 if (mouse_past_bottom) 2910 dir = FORWARD; 2911 } 2912 else if (mouse_past_eol) 2913 dir = FORWARD; 2914 2915 if (fixindent) 2916 { 2917 c1 = (dir == BACKWARD) ? '[' : ']'; 2918 c2 = 'p'; 2919 } 2920 else 2921 { 2922 c1 = (dir == FORWARD) ? 'p' : 'P'; 2923 c2 = NUL; 2924 } 2925 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2926 2927 /* 2928 * Remember where the paste started, so in edit() Insstart can be set 2929 * to this position 2930 */ 2931 if (restart_edit != 0) 2932 where_paste_started = curwin->w_cursor; 2933 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2934 } 2935 2936 #if defined(FEAT_QUICKFIX) 2937 /* 2938 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2939 * error under the mouse pointer. 2940 */ 2941 else if (((mod_mask & MOD_MASK_CTRL) 2942 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2943 && bt_quickfix(curbuf)) 2944 { 2945 if (curwin->w_llist_ref == NULL) /* quickfix window */ 2946 do_cmdline_cmd((char_u *)".cc"); 2947 else /* location list window */ 2948 do_cmdline_cmd((char_u *)".ll"); 2949 got_click = FALSE; /* ignore drag&release now */ 2950 } 2951 #endif 2952 2953 /* 2954 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 2955 * under the mouse pointer. 2956 */ 2957 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 2958 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 2959 { 2960 if (State & INSERT) 2961 stuffcharReadbuff(Ctrl_O); 2962 stuffcharReadbuff(Ctrl_RSB); 2963 got_click = FALSE; /* ignore drag&release now */ 2964 } 2965 2966 /* 2967 * Shift-Mouse click searches for the next occurrence of the word under 2968 * the mouse pointer 2969 */ 2970 else if ((mod_mask & MOD_MASK_SHIFT)) 2971 { 2972 if ((State & INSERT) || (VIsual_active && VIsual_select)) 2973 stuffcharReadbuff(Ctrl_O); 2974 if (which_button == MOUSE_LEFT) 2975 stuffcharReadbuff('*'); 2976 else /* MOUSE_RIGHT */ 2977 stuffcharReadbuff('#'); 2978 } 2979 2980 /* Handle double clicks, unless on status line */ 2981 else if (in_status_line) 2982 { 2983 #ifdef FEAT_MOUSESHAPE 2984 if ((is_drag || is_click) && !drag_status_line) 2985 { 2986 drag_status_line = TRUE; 2987 update_mouseshape(-1); 2988 } 2989 #endif 2990 } 2991 else if (in_sep_line) 2992 { 2993 #ifdef FEAT_MOUSESHAPE 2994 if ((is_drag || is_click) && !drag_sep_line) 2995 { 2996 drag_sep_line = TRUE; 2997 update_mouseshape(-1); 2998 } 2999 #endif 3000 } 3001 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 3002 && mouse_has(MOUSE_VISUAL)) 3003 { 3004 if (is_click || !VIsual_active) 3005 { 3006 if (VIsual_active) 3007 orig_cursor = VIsual; 3008 else 3009 { 3010 check_visual_highlight(); 3011 VIsual = curwin->w_cursor; 3012 orig_cursor = VIsual; 3013 VIsual_active = TRUE; 3014 VIsual_reselect = TRUE; 3015 /* start Select mode if 'selectmode' contains "mouse" */ 3016 may_start_select('o'); 3017 setmouse(); 3018 } 3019 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3020 { 3021 /* Double click with ALT pressed makes it blockwise. */ 3022 if (mod_mask & MOD_MASK_ALT) 3023 VIsual_mode = Ctrl_V; 3024 else 3025 VIsual_mode = 'v'; 3026 } 3027 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 3028 VIsual_mode = 'V'; 3029 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 3030 VIsual_mode = Ctrl_V; 3031 #ifdef FEAT_CLIPBOARD 3032 /* Make sure the clipboard gets updated. Needed because start and 3033 * end may still be the same, and the selection needs to be owned */ 3034 clip_star.vmode = NUL; 3035 #endif 3036 } 3037 /* 3038 * A double click selects a word or a block. 3039 */ 3040 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3041 { 3042 pos_T *pos = NULL; 3043 int gc; 3044 3045 if (is_click) 3046 { 3047 /* If the character under the cursor (skipping white space) is 3048 * not a word character, try finding a match and select a (), 3049 * {}, [], #if/#endif, etc. block. */ 3050 end_visual = curwin->w_cursor; 3051 while (gc = gchar_pos(&end_visual), VIM_ISWHITE(gc)) 3052 inc(&end_visual); 3053 if (oap != NULL) 3054 oap->motion_type = MCHAR; 3055 if (oap != NULL 3056 && VIsual_mode == 'v' 3057 && !vim_iswordc(gchar_pos(&end_visual)) 3058 && EQUAL_POS(curwin->w_cursor, VIsual) 3059 && (pos = findmatch(oap, NUL)) != NULL) 3060 { 3061 curwin->w_cursor = *pos; 3062 if (oap->motion_type == MLINE) 3063 VIsual_mode = 'V'; 3064 else if (*p_sel == 'e') 3065 { 3066 if (LT_POS(curwin->w_cursor, VIsual)) 3067 ++VIsual.col; 3068 else 3069 ++curwin->w_cursor.col; 3070 } 3071 } 3072 } 3073 3074 if (pos == NULL && (is_click || is_drag)) 3075 { 3076 /* When not found a match or when dragging: extend to include 3077 * a word. */ 3078 if (LT_POS(curwin->w_cursor, orig_cursor)) 3079 { 3080 find_start_of_word(&curwin->w_cursor); 3081 find_end_of_word(&VIsual); 3082 } 3083 else 3084 { 3085 find_start_of_word(&VIsual); 3086 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3087 curwin->w_cursor.col += 3088 (*mb_ptr2len)(ml_get_cursor()); 3089 find_end_of_word(&curwin->w_cursor); 3090 } 3091 } 3092 curwin->w_set_curswant = TRUE; 3093 } 3094 if (is_click) 3095 redraw_curbuf_later(INVERTED); /* update the inversion */ 3096 } 3097 else if (VIsual_active && !old_active) 3098 { 3099 if (mod_mask & MOD_MASK_ALT) 3100 VIsual_mode = Ctrl_V; 3101 else 3102 VIsual_mode = 'v'; 3103 } 3104 3105 /* If Visual mode changed show it later. */ 3106 if ((!VIsual_active && old_active && mode_displayed) 3107 || (VIsual_active && p_smd && msg_silent == 0 3108 && (!old_active || VIsual_mode != old_mode))) 3109 redraw_cmdline = TRUE; 3110 3111 return moved; 3112 } 3113 3114 /* 3115 * Move "pos" back to the start of the word it's in. 3116 */ 3117 static void 3118 find_start_of_word(pos_T *pos) 3119 { 3120 char_u *line; 3121 int cclass; 3122 int col; 3123 3124 line = ml_get(pos->lnum); 3125 cclass = get_mouse_class(line + pos->col); 3126 3127 while (pos->col > 0) 3128 { 3129 col = pos->col - 1; 3130 col -= (*mb_head_off)(line, line + col); 3131 if (get_mouse_class(line + col) != cclass) 3132 break; 3133 pos->col = col; 3134 } 3135 } 3136 3137 /* 3138 * Move "pos" forward to the end of the word it's in. 3139 * When 'selection' is "exclusive", the position is just after the word. 3140 */ 3141 static void 3142 find_end_of_word(pos_T *pos) 3143 { 3144 char_u *line; 3145 int cclass; 3146 int col; 3147 3148 line = ml_get(pos->lnum); 3149 if (*p_sel == 'e' && pos->col > 0) 3150 { 3151 --pos->col; 3152 pos->col -= (*mb_head_off)(line, line + pos->col); 3153 } 3154 cclass = get_mouse_class(line + pos->col); 3155 while (line[pos->col] != NUL) 3156 { 3157 col = pos->col + (*mb_ptr2len)(line + pos->col); 3158 if (get_mouse_class(line + col) != cclass) 3159 { 3160 if (*p_sel == 'e') 3161 pos->col = col; 3162 break; 3163 } 3164 pos->col = col; 3165 } 3166 } 3167 3168 /* 3169 * Get class of a character for selection: same class means same word. 3170 * 0: blank 3171 * 1: punctuation groups 3172 * 2: normal word character 3173 * >2: multi-byte word character. 3174 */ 3175 static int 3176 get_mouse_class(char_u *p) 3177 { 3178 int c; 3179 3180 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3181 return mb_get_class(p); 3182 3183 c = *p; 3184 if (c == ' ' || c == '\t') 3185 return 0; 3186 3187 if (vim_iswordc(c)) 3188 return 2; 3189 3190 /* 3191 * There are a few special cases where we want certain combinations of 3192 * characters to be considered as a single word. These are things like 3193 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3194 * character is in its own class. 3195 */ 3196 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3197 return 1; 3198 return c; 3199 } 3200 #endif /* FEAT_MOUSE */ 3201 3202 /* 3203 * Check if highlighting for visual mode is possible, give a warning message 3204 * if not. 3205 */ 3206 void 3207 check_visual_highlight(void) 3208 { 3209 static int did_check = FALSE; 3210 3211 if (full_screen) 3212 { 3213 if (!did_check && HL_ATTR(HLF_V) == 0) 3214 msg(_("Warning: terminal cannot highlight")); 3215 did_check = TRUE; 3216 } 3217 } 3218 3219 /* 3220 * End Visual mode. 3221 * This function should ALWAYS be called to end Visual mode, except from 3222 * do_pending_operator(). 3223 */ 3224 void 3225 end_visual_mode(void) 3226 { 3227 #ifdef FEAT_CLIPBOARD 3228 /* 3229 * If we are using the clipboard, then remember what was selected in case 3230 * we need to paste it somewhere while we still own the selection. 3231 * Only do this when the clipboard is already owned. Don't want to grab 3232 * the selection when hitting ESC. 3233 */ 3234 if (clip_star.available && clip_star.owned) 3235 clip_auto_select(); 3236 #endif 3237 3238 VIsual_active = FALSE; 3239 #ifdef FEAT_MOUSE 3240 setmouse(); 3241 mouse_dragging = 0; 3242 #endif 3243 3244 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3245 curbuf->b_visual.vi_mode = VIsual_mode; 3246 curbuf->b_visual.vi_start = VIsual; 3247 curbuf->b_visual.vi_end = curwin->w_cursor; 3248 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3249 #ifdef FEAT_EVAL 3250 curbuf->b_visual_mode_eval = VIsual_mode; 3251 #endif 3252 if (!virtual_active()) 3253 curwin->w_cursor.coladd = 0; 3254 may_clear_cmdline(); 3255 3256 adjust_cursor_eol(); 3257 } 3258 3259 /* 3260 * Reset VIsual_active and VIsual_reselect. 3261 */ 3262 void 3263 reset_VIsual_and_resel(void) 3264 { 3265 if (VIsual_active) 3266 { 3267 end_visual_mode(); 3268 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3269 } 3270 VIsual_reselect = FALSE; 3271 } 3272 3273 /* 3274 * Reset VIsual_active and VIsual_reselect if it's set. 3275 */ 3276 void 3277 reset_VIsual(void) 3278 { 3279 if (VIsual_active) 3280 { 3281 end_visual_mode(); 3282 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3283 VIsual_reselect = FALSE; 3284 } 3285 } 3286 3287 /* 3288 * Check for a balloon-eval special item to include when searching for an 3289 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3290 * Returns TRUE if the character at "*ptr" should be included. 3291 * "dir" is FORWARD or BACKWARD, the direction of searching. 3292 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3293 * "bnp" points to a counter for square brackets. 3294 */ 3295 static int 3296 find_is_eval_item( 3297 char_u *ptr, 3298 int *colp, 3299 int *bnp, 3300 int dir) 3301 { 3302 /* Accept everything inside []. */ 3303 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3304 ++*bnp; 3305 if (*bnp > 0) 3306 { 3307 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3308 --*bnp; 3309 return TRUE; 3310 } 3311 3312 /* skip over "s.var" */ 3313 if (*ptr == '.') 3314 return TRUE; 3315 3316 /* two-character item: s->var */ 3317 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3318 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3319 { 3320 *colp += dir; 3321 return TRUE; 3322 } 3323 return FALSE; 3324 } 3325 3326 /* 3327 * Find the identifier under or to the right of the cursor. 3328 * "find_type" can have one of three values: 3329 * FIND_IDENT: find an identifier (keyword) 3330 * FIND_STRING: find any non-white text 3331 * FIND_IDENT + FIND_STRING: find any non-white text, identifier preferred. 3332 * FIND_EVAL: find text useful for C program debugging 3333 * 3334 * There are three steps: 3335 * 1. Search forward for the start of an identifier/text. Doesn't move if 3336 * already on one. 3337 * 2. Search backward for the start of this identifier/text. 3338 * This doesn't match the real Vi but I like it a little better and it 3339 * shouldn't bother anyone. 3340 * 3. Search forward to the end of this identifier/text. 3341 * When FIND_IDENT isn't defined, we backup until a blank. 3342 * 3343 * Returns the length of the text, or zero if no text is found. 3344 * If text is found, a pointer to the text is put in "*text". This 3345 * points into the current buffer line and is not always NUL terminated. 3346 */ 3347 int 3348 find_ident_under_cursor(char_u **text, int find_type) 3349 { 3350 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3351 curwin->w_cursor.col, text, NULL, find_type); 3352 } 3353 3354 /* 3355 * Like find_ident_under_cursor(), but for any window and any position. 3356 * However: Uses 'iskeyword' from the current window!. 3357 */ 3358 int 3359 find_ident_at_pos( 3360 win_T *wp, 3361 linenr_T lnum, 3362 colnr_T startcol, 3363 char_u **text, 3364 int *textcol, // column where "text" starts, can be NULL 3365 int find_type) 3366 { 3367 char_u *ptr; 3368 int col = 0; // init to shut up GCC 3369 int i; 3370 int this_class = 0; 3371 int prev_class; 3372 int prevcol; 3373 int bn = 0; // bracket nesting 3374 3375 /* 3376 * if i == 0: try to find an identifier 3377 * if i == 1: try to find any non-white text 3378 */ 3379 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3380 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3381 { 3382 /* 3383 * 1. skip to start of identifier/text 3384 */ 3385 col = startcol; 3386 if (has_mbyte) 3387 { 3388 while (ptr[col] != NUL) 3389 { 3390 // Stop at a ']' to evaluate "a[x]". 3391 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3392 break; 3393 this_class = mb_get_class(ptr + col); 3394 if (this_class != 0 && (i == 1 || this_class != 1)) 3395 break; 3396 col += (*mb_ptr2len)(ptr + col); 3397 } 3398 } 3399 else 3400 while (ptr[col] != NUL 3401 && (i == 0 ? !vim_iswordc(ptr[col]) : VIM_ISWHITE(ptr[col])) 3402 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3403 ) 3404 ++col; 3405 3406 // When starting on a ']' count it, so that we include the '['. 3407 bn = ptr[col] == ']'; 3408 3409 /* 3410 * 2. Back up to start of identifier/text. 3411 */ 3412 if (has_mbyte) 3413 { 3414 /* Remember class of character under cursor. */ 3415 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3416 this_class = mb_get_class((char_u *)"a"); 3417 else 3418 this_class = mb_get_class(ptr + col); 3419 while (col > 0 && this_class != 0) 3420 { 3421 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3422 prev_class = mb_get_class(ptr + prevcol); 3423 if (this_class != prev_class 3424 && (i == 0 3425 || prev_class == 0 3426 || (find_type & FIND_IDENT)) 3427 && (!(find_type & FIND_EVAL) 3428 || prevcol == 0 3429 || !find_is_eval_item(ptr + prevcol, &prevcol, 3430 &bn, BACKWARD)) 3431 ) 3432 break; 3433 col = prevcol; 3434 } 3435 3436 // If we don't want just any old text, or we've found an 3437 // identifier, stop searching. 3438 if (this_class > 2) 3439 this_class = 2; 3440 if (!(find_type & FIND_STRING) || this_class == 2) 3441 break; 3442 } 3443 else 3444 { 3445 while (col > 0 3446 && ((i == 0 3447 ? vim_iswordc(ptr[col - 1]) 3448 : (!VIM_ISWHITE(ptr[col - 1]) 3449 && (!(find_type & FIND_IDENT) 3450 || !vim_iswordc(ptr[col - 1])))) 3451 || ((find_type & FIND_EVAL) 3452 && col > 1 3453 && find_is_eval_item(ptr + col - 1, &col, 3454 &bn, BACKWARD)) 3455 )) 3456 --col; 3457 3458 // If we don't want just any old text, or we've found an 3459 // identifier, stop searching. 3460 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3461 break; 3462 } 3463 } 3464 3465 if (ptr[col] == NUL || (i == 0 3466 && (has_mbyte ? this_class != 2 : !vim_iswordc(ptr[col])))) 3467 { 3468 // didn't find an identifier or text 3469 if ((find_type & FIND_NOERROR) == 0) 3470 { 3471 if (find_type & FIND_STRING) 3472 emsg(_("E348: No string under cursor")); 3473 else 3474 emsg(_(e_noident)); 3475 } 3476 return 0; 3477 } 3478 ptr += col; 3479 *text = ptr; 3480 if (textcol != NULL) 3481 *textcol = col; 3482 3483 /* 3484 * 3. Find the end if the identifier/text. 3485 */ 3486 bn = 0; 3487 startcol -= col; 3488 col = 0; 3489 if (has_mbyte) 3490 { 3491 // Search for point of changing multibyte character class. 3492 this_class = mb_get_class(ptr); 3493 while (ptr[col] != NUL 3494 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3495 : mb_get_class(ptr + col) != 0) 3496 || ((find_type & FIND_EVAL) 3497 && col <= (int)startcol 3498 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3499 )) 3500 col += (*mb_ptr2len)(ptr + col); 3501 } 3502 else 3503 while ((i == 0 ? vim_iswordc(ptr[col]) 3504 : (ptr[col] != NUL && !VIM_ISWHITE(ptr[col]))) 3505 || ((find_type & FIND_EVAL) 3506 && col <= (int)startcol 3507 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3508 ) 3509 ++col; 3510 3511 return col; 3512 } 3513 3514 /* 3515 * Prepare for redo of a normal command. 3516 */ 3517 static void 3518 prep_redo_cmd(cmdarg_T *cap) 3519 { 3520 prep_redo(cap->oap->regname, cap->count0, 3521 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3522 } 3523 3524 /* 3525 * Prepare for redo of any command. 3526 * Note that only the last argument can be a multi-byte char. 3527 */ 3528 static void 3529 prep_redo( 3530 int regname, 3531 long num, 3532 int cmd1, 3533 int cmd2, 3534 int cmd3, 3535 int cmd4, 3536 int cmd5) 3537 { 3538 ResetRedobuff(); 3539 if (regname != 0) /* yank from specified buffer */ 3540 { 3541 AppendCharToRedobuff('"'); 3542 AppendCharToRedobuff(regname); 3543 } 3544 if (num) 3545 AppendNumberToRedobuff(num); 3546 3547 if (cmd1 != NUL) 3548 AppendCharToRedobuff(cmd1); 3549 if (cmd2 != NUL) 3550 AppendCharToRedobuff(cmd2); 3551 if (cmd3 != NUL) 3552 AppendCharToRedobuff(cmd3); 3553 if (cmd4 != NUL) 3554 AppendCharToRedobuff(cmd4); 3555 if (cmd5 != NUL) 3556 AppendCharToRedobuff(cmd5); 3557 } 3558 3559 /* 3560 * check for operator active and clear it 3561 * 3562 * return TRUE if operator was active 3563 */ 3564 static int 3565 checkclearop(oparg_T *oap) 3566 { 3567 if (oap->op_type == OP_NOP) 3568 return FALSE; 3569 clearopbeep(oap); 3570 return TRUE; 3571 } 3572 3573 /* 3574 * Check for operator or Visual active. Clear active operator. 3575 * 3576 * Return TRUE if operator or Visual was active. 3577 */ 3578 static int 3579 checkclearopq(oparg_T *oap) 3580 { 3581 if (oap->op_type == OP_NOP && !VIsual_active) 3582 return FALSE; 3583 clearopbeep(oap); 3584 return TRUE; 3585 } 3586 3587 static void 3588 clearop(oparg_T *oap) 3589 { 3590 oap->op_type = OP_NOP; 3591 oap->regname = 0; 3592 oap->motion_force = NUL; 3593 oap->use_reg_one = FALSE; 3594 } 3595 3596 static void 3597 clearopbeep(oparg_T *oap) 3598 { 3599 clearop(oap); 3600 beep_flush(); 3601 } 3602 3603 /* 3604 * Remove the shift modifier from a special key. 3605 */ 3606 static void 3607 unshift_special(cmdarg_T *cap) 3608 { 3609 switch (cap->cmdchar) 3610 { 3611 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3612 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3613 case K_S_UP: cap->cmdchar = K_UP; break; 3614 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3615 case K_S_HOME: cap->cmdchar = K_HOME; break; 3616 case K_S_END: cap->cmdchar = K_END; break; 3617 } 3618 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3619 } 3620 3621 /* 3622 * If the mode is currently displayed clear the command line or update the 3623 * command displayed. 3624 */ 3625 static void 3626 may_clear_cmdline(void) 3627 { 3628 if (mode_displayed) 3629 clear_cmdline = TRUE; /* unshow visual mode later */ 3630 #ifdef FEAT_CMDL_INFO 3631 else 3632 clear_showcmd(); 3633 #endif 3634 } 3635 3636 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3637 /* 3638 * Routines for displaying a partly typed command 3639 */ 3640 3641 #define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3642 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3643 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3644 static int showcmd_is_clear = TRUE; 3645 static int showcmd_visual = FALSE; 3646 3647 static void display_showcmd(void); 3648 3649 void 3650 clear_showcmd(void) 3651 { 3652 if (!p_sc) 3653 return; 3654 3655 if (VIsual_active && !char_avail()) 3656 { 3657 int cursor_bot = LT_POS(VIsual, curwin->w_cursor); 3658 long lines; 3659 colnr_T leftcol, rightcol; 3660 linenr_T top, bot; 3661 3662 /* Show the size of the Visual area. */ 3663 if (cursor_bot) 3664 { 3665 top = VIsual.lnum; 3666 bot = curwin->w_cursor.lnum; 3667 } 3668 else 3669 { 3670 top = curwin->w_cursor.lnum; 3671 bot = VIsual.lnum; 3672 } 3673 # ifdef FEAT_FOLDING 3674 /* Include closed folds as a whole. */ 3675 (void)hasFolding(top, &top, NULL); 3676 (void)hasFolding(bot, NULL, &bot); 3677 # endif 3678 lines = bot - top + 1; 3679 3680 if (VIsual_mode == Ctrl_V) 3681 { 3682 # ifdef FEAT_LINEBREAK 3683 char_u *saved_sbr = p_sbr; 3684 3685 /* Make 'sbr' empty for a moment to get the correct size. */ 3686 p_sbr = empty_option; 3687 # endif 3688 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3689 # ifdef FEAT_LINEBREAK 3690 p_sbr = saved_sbr; 3691 # endif 3692 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3693 (long)(rightcol - leftcol + 1)); 3694 } 3695 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3696 sprintf((char *)showcmd_buf, "%ld", lines); 3697 else 3698 { 3699 char_u *s, *e; 3700 int l; 3701 int bytes = 0; 3702 int chars = 0; 3703 3704 if (cursor_bot) 3705 { 3706 s = ml_get_pos(&VIsual); 3707 e = ml_get_cursor(); 3708 } 3709 else 3710 { 3711 s = ml_get_cursor(); 3712 e = ml_get_pos(&VIsual); 3713 } 3714 while ((*p_sel != 'e') ? s <= e : s < e) 3715 { 3716 l = (*mb_ptr2len)(s); 3717 if (l == 0) 3718 { 3719 ++bytes; 3720 ++chars; 3721 break; /* end of line */ 3722 } 3723 bytes += l; 3724 ++chars; 3725 s += l; 3726 } 3727 if (bytes == chars) 3728 sprintf((char *)showcmd_buf, "%d", chars); 3729 else 3730 sprintf((char *)showcmd_buf, "%d-%d", chars, bytes); 3731 } 3732 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3733 showcmd_visual = TRUE; 3734 } 3735 else 3736 { 3737 showcmd_buf[0] = NUL; 3738 showcmd_visual = FALSE; 3739 3740 /* Don't actually display something if there is nothing to clear. */ 3741 if (showcmd_is_clear) 3742 return; 3743 } 3744 3745 display_showcmd(); 3746 } 3747 3748 /* 3749 * Add 'c' to string of shown command chars. 3750 * Return TRUE if output has been written (and setcursor() has been called). 3751 */ 3752 int 3753 add_to_showcmd(int c) 3754 { 3755 char_u *p; 3756 int old_len; 3757 int extra_len; 3758 int overflow; 3759 #if defined(FEAT_MOUSE) 3760 int i; 3761 static int ignore[] = 3762 { 3763 # ifdef FEAT_GUI 3764 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3765 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3766 # endif 3767 K_IGNORE, K_PS, 3768 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, K_MOUSEMOVE, 3769 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3770 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3771 K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT, 3772 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3773 K_CURSORHOLD, 3774 0 3775 }; 3776 #endif 3777 3778 if (!p_sc || msg_silent != 0) 3779 return FALSE; 3780 3781 if (showcmd_visual) 3782 { 3783 showcmd_buf[0] = NUL; 3784 showcmd_visual = FALSE; 3785 } 3786 3787 #if defined(FEAT_MOUSE) 3788 /* Ignore keys that are scrollbar updates and mouse clicks */ 3789 if (IS_SPECIAL(c)) 3790 for (i = 0; ignore[i] != 0; ++i) 3791 if (ignore[i] == c) 3792 return FALSE; 3793 #endif 3794 3795 p = transchar(c); 3796 if (*p == ' ') 3797 STRCPY(p, "<20>"); 3798 old_len = (int)STRLEN(showcmd_buf); 3799 extra_len = (int)STRLEN(p); 3800 overflow = old_len + extra_len - SHOWCMD_COLS; 3801 if (overflow > 0) 3802 mch_memmove(showcmd_buf, showcmd_buf + overflow, 3803 old_len - overflow + 1); 3804 STRCAT(showcmd_buf, p); 3805 3806 if (char_avail()) 3807 return FALSE; 3808 3809 display_showcmd(); 3810 3811 return TRUE; 3812 } 3813 3814 void 3815 add_to_showcmd_c(int c) 3816 { 3817 if (!add_to_showcmd(c)) 3818 setcursor(); 3819 } 3820 3821 /* 3822 * Delete 'len' characters from the end of the shown command. 3823 */ 3824 static void 3825 del_from_showcmd(int len) 3826 { 3827 int old_len; 3828 3829 if (!p_sc) 3830 return; 3831 3832 old_len = (int)STRLEN(showcmd_buf); 3833 if (len > old_len) 3834 len = old_len; 3835 showcmd_buf[old_len - len] = NUL; 3836 3837 if (!char_avail()) 3838 display_showcmd(); 3839 } 3840 3841 /* 3842 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3843 * something and there is a partial mapping. 3844 */ 3845 void 3846 push_showcmd(void) 3847 { 3848 if (p_sc) 3849 STRCPY(old_showcmd_buf, showcmd_buf); 3850 } 3851 3852 void 3853 pop_showcmd(void) 3854 { 3855 if (!p_sc) 3856 return; 3857 3858 STRCPY(showcmd_buf, old_showcmd_buf); 3859 3860 display_showcmd(); 3861 } 3862 3863 static void 3864 display_showcmd(void) 3865 { 3866 int len; 3867 3868 cursor_off(); 3869 3870 len = (int)STRLEN(showcmd_buf); 3871 if (len == 0) 3872 showcmd_is_clear = TRUE; 3873 else 3874 { 3875 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3876 showcmd_is_clear = FALSE; 3877 } 3878 3879 /* 3880 * clear the rest of an old message by outputting up to SHOWCMD_COLS 3881 * spaces 3882 */ 3883 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3884 3885 setcursor(); /* put cursor back where it belongs */ 3886 } 3887 #endif 3888 3889 /* 3890 * When "check" is FALSE, prepare for commands that scroll the window. 3891 * When "check" is TRUE, take care of scroll-binding after the window has 3892 * scrolled. Called from normal_cmd() and edit(). 3893 */ 3894 void 3895 do_check_scrollbind(int check) 3896 { 3897 static win_T *old_curwin = NULL; 3898 static linenr_T old_topline = 0; 3899 #ifdef FEAT_DIFF 3900 static int old_topfill = 0; 3901 #endif 3902 static buf_T *old_buf = NULL; 3903 static colnr_T old_leftcol = 0; 3904 3905 if (check && curwin->w_p_scb) 3906 { 3907 /* If a ":syncbind" command was just used, don't scroll, only reset 3908 * the values. */ 3909 if (did_syncbind) 3910 did_syncbind = FALSE; 3911 else if (curwin == old_curwin) 3912 { 3913 /* 3914 * Synchronize other windows, as necessary according to 3915 * 'scrollbind'. Don't do this after an ":edit" command, except 3916 * when 'diff' is set. 3917 */ 3918 if ((curwin->w_buffer == old_buf 3919 #ifdef FEAT_DIFF 3920 || curwin->w_p_diff 3921 #endif 3922 ) 3923 && (curwin->w_topline != old_topline 3924 #ifdef FEAT_DIFF 3925 || curwin->w_topfill != old_topfill 3926 #endif 3927 || curwin->w_leftcol != old_leftcol)) 3928 { 3929 check_scrollbind(curwin->w_topline - old_topline, 3930 (long)(curwin->w_leftcol - old_leftcol)); 3931 } 3932 } 3933 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 3934 { 3935 /* 3936 * When switching between windows, make sure that the relative 3937 * vertical offset is valid for the new window. The relative 3938 * offset is invalid whenever another 'scrollbind' window has 3939 * scrolled to a point that would force the current window to 3940 * scroll past the beginning or end of its buffer. When the 3941 * resync is performed, some of the other 'scrollbind' windows may 3942 * need to jump so that the current window's relative position is 3943 * visible on-screen. 3944 */ 3945 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 3946 } 3947 curwin->w_scbind_pos = curwin->w_topline; 3948 } 3949 3950 old_curwin = curwin; 3951 old_topline = curwin->w_topline; 3952 #ifdef FEAT_DIFF 3953 old_topfill = curwin->w_topfill; 3954 #endif 3955 old_buf = curwin->w_buffer; 3956 old_leftcol = curwin->w_leftcol; 3957 } 3958 3959 /* 3960 * Synchronize any windows that have "scrollbind" set, based on the 3961 * number of rows by which the current window has changed 3962 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 3963 */ 3964 void 3965 check_scrollbind(linenr_T topline_diff, long leftcol_diff) 3966 { 3967 int want_ver; 3968 int want_hor; 3969 win_T *old_curwin = curwin; 3970 buf_T *old_curbuf = curbuf; 3971 int old_VIsual_select = VIsual_select; 3972 int old_VIsual_active = VIsual_active; 3973 colnr_T tgt_leftcol = curwin->w_leftcol; 3974 long topline; 3975 long y; 3976 3977 /* 3978 * check 'scrollopt' string for vertical and horizontal scroll options 3979 */ 3980 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 3981 #ifdef FEAT_DIFF 3982 want_ver |= old_curwin->w_p_diff; 3983 #endif 3984 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 3985 3986 /* 3987 * loop through the scrollbound windows and scroll accordingly 3988 */ 3989 VIsual_select = VIsual_active = 0; 3990 FOR_ALL_WINDOWS(curwin) 3991 { 3992 curbuf = curwin->w_buffer; 3993 /* skip original window and windows with 'noscrollbind' */ 3994 if (curwin != old_curwin && curwin->w_p_scb) 3995 { 3996 /* 3997 * do the vertical scroll 3998 */ 3999 if (want_ver) 4000 { 4001 #ifdef FEAT_DIFF 4002 if (old_curwin->w_p_diff && curwin->w_p_diff) 4003 { 4004 diff_set_topline(old_curwin, curwin); 4005 } 4006 else 4007 #endif 4008 { 4009 curwin->w_scbind_pos += topline_diff; 4010 topline = curwin->w_scbind_pos; 4011 if (topline > curbuf->b_ml.ml_line_count) 4012 topline = curbuf->b_ml.ml_line_count; 4013 if (topline < 1) 4014 topline = 1; 4015 4016 y = topline - curwin->w_topline; 4017 if (y > 0) 4018 scrollup(y, FALSE); 4019 else 4020 scrolldown(-y, FALSE); 4021 } 4022 4023 redraw_later(VALID); 4024 cursor_correct(); 4025 curwin->w_redr_status = TRUE; 4026 } 4027 4028 /* 4029 * do the horizontal scroll 4030 */ 4031 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4032 { 4033 curwin->w_leftcol = tgt_leftcol; 4034 leftcol_changed(); 4035 } 4036 } 4037 } 4038 4039 /* 4040 * reset current-window 4041 */ 4042 VIsual_select = old_VIsual_select; 4043 VIsual_active = old_VIsual_active; 4044 curwin = old_curwin; 4045 curbuf = old_curbuf; 4046 } 4047 4048 /* 4049 * Command character that's ignored. 4050 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4051 * xon/xoff. 4052 */ 4053 static void 4054 nv_ignore(cmdarg_T *cap) 4055 { 4056 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4057 } 4058 4059 /* 4060 * Command character that doesn't do anything, but unlike nv_ignore() does 4061 * start edit(). Used for "startinsert" executed while starting up. 4062 */ 4063 static void 4064 nv_nop(cmdarg_T *cap UNUSED) 4065 { 4066 } 4067 4068 /* 4069 * Command character doesn't exist. 4070 */ 4071 static void 4072 nv_error(cmdarg_T *cap) 4073 { 4074 clearopbeep(cap->oap); 4075 } 4076 4077 /* 4078 * <Help> and <F1> commands. 4079 */ 4080 static void 4081 nv_help(cmdarg_T *cap) 4082 { 4083 if (!checkclearopq(cap->oap)) 4084 ex_help(NULL); 4085 } 4086 4087 /* 4088 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4089 */ 4090 static void 4091 nv_addsub(cmdarg_T *cap) 4092 { 4093 #ifdef FEAT_JOB_CHANNEL 4094 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 4095 clearopbeep(cap->oap); 4096 else 4097 #endif 4098 if (!VIsual_active && cap->oap->op_type == OP_NOP) 4099 { 4100 prep_redo_cmd(cap); 4101 cap->oap->op_type = cap->cmdchar == Ctrl_A ? OP_NR_ADD : OP_NR_SUB; 4102 op_addsub(cap->oap, cap->count1, cap->arg); 4103 cap->oap->op_type = OP_NOP; 4104 } 4105 else if (VIsual_active) 4106 nv_operator(cap); 4107 else 4108 clearop(cap->oap); 4109 } 4110 4111 /* 4112 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4113 */ 4114 static void 4115 nv_page(cmdarg_T *cap) 4116 { 4117 if (!checkclearop(cap->oap)) 4118 { 4119 if (mod_mask & MOD_MASK_CTRL) 4120 { 4121 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4122 if (cap->arg == BACKWARD) 4123 goto_tabpage(-(int)cap->count1); 4124 else 4125 goto_tabpage((int)cap->count0); 4126 } 4127 else 4128 (void)onepage(cap->arg, cap->count1); 4129 } 4130 } 4131 4132 /* 4133 * Implementation of "gd" and "gD" command. 4134 */ 4135 static void 4136 nv_gd( 4137 oparg_T *oap, 4138 int nchar, 4139 int thisblock) /* 1 for "1gd" and "1gD" */ 4140 { 4141 int len; 4142 char_u *ptr; 4143 4144 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4145 || find_decl(ptr, len, nchar == 'd', thisblock, SEARCH_START) 4146 == FAIL) 4147 clearopbeep(oap); 4148 #ifdef FEAT_FOLDING 4149 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4150 foldOpenCursor(); 4151 #endif 4152 } 4153 4154 /* 4155 * Return TRUE if line[offset] is not inside a C-style comment or string, FALSE 4156 * otherwise. 4157 */ 4158 static int 4159 is_ident(char_u *line, int offset) 4160 { 4161 int i; 4162 int incomment = FALSE; 4163 int instring = 0; 4164 int prev = 0; 4165 4166 for (i = 0; i < offset && line[i] != NUL; i++) 4167 { 4168 if (instring != 0) 4169 { 4170 if (prev != '\\' && line[i] == instring) 4171 instring = 0; 4172 } 4173 else if ((line[i] == '"' || line[i] == '\'') && !incomment) 4174 { 4175 instring = line[i]; 4176 } 4177 else 4178 { 4179 if (incomment) 4180 { 4181 if (prev == '*' && line[i] == '/') 4182 incomment = FALSE; 4183 } 4184 else if (prev == '/' && line[i] == '*') 4185 { 4186 incomment = TRUE; 4187 } 4188 else if (prev == '/' && line[i] == '/') 4189 { 4190 return FALSE; 4191 } 4192 } 4193 4194 prev = line[i]; 4195 } 4196 4197 return incomment == FALSE && instring == 0; 4198 } 4199 4200 /* 4201 * Search for variable declaration of "ptr[len]". 4202 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4203 * current file ("gD"). 4204 * When "thisblock" is TRUE check the {} block scope. 4205 * Return FAIL when not found. 4206 */ 4207 int 4208 find_decl( 4209 char_u *ptr, 4210 int len, 4211 int locally, 4212 int thisblock, 4213 int flags_arg) /* flags passed to searchit() */ 4214 { 4215 char_u *pat; 4216 pos_T old_pos; 4217 pos_T par_pos; 4218 pos_T found_pos; 4219 int t; 4220 int save_p_ws; 4221 int save_p_scs; 4222 int retval = OK; 4223 int incll; 4224 int searchflags = flags_arg; 4225 int valid; 4226 4227 if ((pat = alloc(len + 7)) == NULL) 4228 return FAIL; 4229 4230 /* Put "\V" before the pattern to avoid that the special meaning of "." 4231 * and "~" causes trouble. */ 4232 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4233 len, ptr); 4234 old_pos = curwin->w_cursor; 4235 save_p_ws = p_ws; 4236 save_p_scs = p_scs; 4237 p_ws = FALSE; /* don't wrap around end of file now */ 4238 p_scs = FALSE; /* don't switch ignorecase off now */ 4239 4240 /* 4241 * With "gD" go to line 1. 4242 * With "gd" Search back for the start of the current function, then go 4243 * back until a blank line. If this fails go to line 1. 4244 */ 4245 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4246 { 4247 setpcmark(); /* Set in findpar() otherwise */ 4248 curwin->w_cursor.lnum = 1; 4249 par_pos = curwin->w_cursor; 4250 } 4251 else 4252 { 4253 par_pos = curwin->w_cursor; 4254 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4255 --curwin->w_cursor.lnum; 4256 } 4257 curwin->w_cursor.col = 0; 4258 4259 /* Search forward for the identifier, ignore comment lines. */ 4260 CLEAR_POS(&found_pos); 4261 for (;;) 4262 { 4263 t = searchit(curwin, curbuf, &curwin->w_cursor, NULL, FORWARD, 4264 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL, NULL); 4265 if (curwin->w_cursor.lnum >= old_pos.lnum) 4266 t = FAIL; /* match after start is failure too */ 4267 4268 if (thisblock && t != FAIL) 4269 { 4270 pos_T *pos; 4271 4272 /* Check that the block the match is in doesn't end before the 4273 * position where we started the search from. */ 4274 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4275 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4276 && pos->lnum < old_pos.lnum) 4277 { 4278 /* There can't be a useful match before the end of this block. 4279 * Skip to the end. */ 4280 curwin->w_cursor = *pos; 4281 continue; 4282 } 4283 } 4284 4285 if (t == FAIL) 4286 { 4287 /* If we previously found a valid position, use it. */ 4288 if (found_pos.lnum != 0) 4289 { 4290 curwin->w_cursor = found_pos; 4291 t = OK; 4292 } 4293 break; 4294 } 4295 #ifdef FEAT_COMMENTS 4296 if (get_leader_len(ml_get_curline(), NULL, FALSE, TRUE) > 0) 4297 { 4298 /* Ignore this line, continue at start of next line. */ 4299 ++curwin->w_cursor.lnum; 4300 curwin->w_cursor.col = 0; 4301 continue; 4302 } 4303 #endif 4304 valid = is_ident(ml_get_curline(), curwin->w_cursor.col); 4305 4306 /* If the current position is not a valid identifier and a previous 4307 * match is present, favor that one instead. */ 4308 if (!valid && found_pos.lnum != 0) 4309 { 4310 curwin->w_cursor = found_pos; 4311 break; 4312 } 4313 4314 /* Global search: use first valid match found */ 4315 if (valid && !locally) 4316 break; 4317 if (valid && curwin->w_cursor.lnum >= par_pos.lnum) 4318 { 4319 /* If we previously found a valid position, use it. */ 4320 if (found_pos.lnum != 0) 4321 curwin->w_cursor = found_pos; 4322 break; 4323 } 4324 4325 /* For finding a local variable and the match is before the "{" or 4326 * inside a comment, continue searching. For K&R style function 4327 * declarations this skips the function header without types. */ 4328 if (!valid) 4329 CLEAR_POS(&found_pos); 4330 else 4331 found_pos = curwin->w_cursor; 4332 /* Remove SEARCH_START from flags to avoid getting stuck at one 4333 * position. */ 4334 searchflags &= ~SEARCH_START; 4335 } 4336 4337 if (t == FAIL) 4338 { 4339 retval = FAIL; 4340 curwin->w_cursor = old_pos; 4341 } 4342 else 4343 { 4344 curwin->w_set_curswant = TRUE; 4345 /* "n" searches forward now */ 4346 reset_search_dir(); 4347 } 4348 4349 vim_free(pat); 4350 p_ws = save_p_ws; 4351 p_scs = save_p_scs; 4352 4353 return retval; 4354 } 4355 4356 /* 4357 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4358 * lines rather than lines in the file. 4359 * 'dist' must be positive. 4360 * 4361 * Return OK if able to move cursor, FAIL otherwise. 4362 */ 4363 static int 4364 nv_screengo(oparg_T *oap, int dir, long dist) 4365 { 4366 int linelen = linetabsize(ml_get_curline()); 4367 int retval = OK; 4368 int atend = FALSE; 4369 int n; 4370 int col_off1; /* margin offset for first screen line */ 4371 int col_off2; /* margin offset for wrapped screen line */ 4372 int width1; /* text width for first screen line */ 4373 int width2; /* test width for wrapped screen line */ 4374 4375 oap->motion_type = MCHAR; 4376 oap->inclusive = (curwin->w_curswant == MAXCOL); 4377 4378 col_off1 = curwin_col_off(); 4379 col_off2 = col_off1 - curwin_col_off2(); 4380 width1 = curwin->w_width - col_off1; 4381 width2 = curwin->w_width - col_off2; 4382 if (width2 == 0) 4383 width2 = 1; /* avoid divide by zero */ 4384 4385 if (curwin->w_width != 0) 4386 { 4387 /* 4388 * Instead of sticking at the last character of the buffer line we 4389 * try to stick in the last column of the screen. 4390 */ 4391 if (curwin->w_curswant == MAXCOL) 4392 { 4393 atend = TRUE; 4394 validate_virtcol(); 4395 if (width1 <= 0) 4396 curwin->w_curswant = 0; 4397 else 4398 { 4399 curwin->w_curswant = width1 - 1; 4400 if (curwin->w_virtcol > curwin->w_curswant) 4401 curwin->w_curswant += ((curwin->w_virtcol 4402 - curwin->w_curswant - 1) / width2 + 1) * width2; 4403 } 4404 } 4405 else 4406 { 4407 if (linelen > width1) 4408 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4409 else 4410 n = width1; 4411 if (curwin->w_curswant > (colnr_T)n + 1) 4412 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4413 * width2; 4414 } 4415 4416 while (dist--) 4417 { 4418 if (dir == BACKWARD) 4419 { 4420 if ((long)curwin->w_curswant >= width2) 4421 /* move back within line */ 4422 curwin->w_curswant -= width2; 4423 else 4424 { 4425 /* to previous line */ 4426 if (curwin->w_cursor.lnum == 1) 4427 { 4428 retval = FAIL; 4429 break; 4430 } 4431 --curwin->w_cursor.lnum; 4432 #ifdef FEAT_FOLDING 4433 /* Move to the start of a closed fold. Don't do that when 4434 * 'foldopen' contains "all": it will open in a moment. */ 4435 if (!(fdo_flags & FDO_ALL)) 4436 (void)hasFolding(curwin->w_cursor.lnum, 4437 &curwin->w_cursor.lnum, NULL); 4438 #endif 4439 linelen = linetabsize(ml_get_curline()); 4440 if (linelen > width1) 4441 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4442 + 1) * width2; 4443 } 4444 } 4445 else /* dir == FORWARD */ 4446 { 4447 if (linelen > width1) 4448 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4449 else 4450 n = width1; 4451 if (curwin->w_curswant + width2 < (colnr_T)n) 4452 /* move forward within line */ 4453 curwin->w_curswant += width2; 4454 else 4455 { 4456 /* to next line */ 4457 #ifdef FEAT_FOLDING 4458 /* Move to the end of a closed fold. */ 4459 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4460 &curwin->w_cursor.lnum); 4461 #endif 4462 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4463 { 4464 retval = FAIL; 4465 break; 4466 } 4467 curwin->w_cursor.lnum++; 4468 curwin->w_curswant %= width2; 4469 linelen = linetabsize(ml_get_curline()); 4470 } 4471 } 4472 } 4473 } 4474 4475 if (virtual_active() && atend) 4476 coladvance(MAXCOL); 4477 else 4478 coladvance(curwin->w_curswant); 4479 4480 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4481 { 4482 colnr_T virtcol; 4483 4484 /* 4485 * Check for landing on a character that got split at the end of the 4486 * last line. We want to advance a screenline, not end up in the same 4487 * screenline or move two screenlines. 4488 */ 4489 validate_virtcol(); 4490 virtcol = curwin->w_virtcol; 4491 #if defined(FEAT_LINEBREAK) 4492 if (virtcol > (colnr_T)width1 && *p_sbr != NUL) 4493 virtcol -= vim_strsize(p_sbr); 4494 #endif 4495 4496 if (virtcol > curwin->w_curswant 4497 && (curwin->w_curswant < (colnr_T)width1 4498 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4499 : ((curwin->w_curswant - width1) % width2 4500 > (colnr_T)width2 / 2))) 4501 --curwin->w_cursor.col; 4502 } 4503 4504 if (atend) 4505 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4506 4507 return retval; 4508 } 4509 4510 #ifdef FEAT_MOUSE 4511 /* 4512 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4513 * when Shift or Ctrl is used. 4514 * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or 4515 * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2) 4516 */ 4517 static void 4518 nv_mousescroll(cmdarg_T *cap) 4519 { 4520 win_T *old_curwin = curwin, *wp; 4521 4522 if (mouse_row >= 0 && mouse_col >= 0) 4523 { 4524 int row, col; 4525 4526 row = mouse_row; 4527 col = mouse_col; 4528 4529 /* find the window at the pointer coordinates */ 4530 wp = mouse_find_win(&row, &col, FIND_POPUP); 4531 if (wp == NULL) 4532 return; 4533 #ifdef FEAT_TEXT_PROP 4534 if (WIN_IS_POPUP(wp) && !wp->w_has_scrollbar) 4535 return; 4536 #endif 4537 curwin = wp; 4538 curbuf = curwin->w_buffer; 4539 } 4540 4541 if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) 4542 { 4543 # ifdef FEAT_TERMINAL 4544 if (term_use_loop()) 4545 /* This window is a terminal window, send the mouse event there. 4546 * Set "typed" to FALSE to avoid an endless loop. */ 4547 send_keys_to_term(curbuf->b_term, cap->cmdchar, FALSE); 4548 else 4549 # endif 4550 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4551 { 4552 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4553 } 4554 else 4555 { 4556 // Don't scroll more than half the window height. 4557 if (curwin->w_height < 6) 4558 { 4559 cap->count1 = curwin->w_height / 2; 4560 if (cap->count1 == 0) 4561 cap->count1 = 1; 4562 } 4563 else 4564 cap->count1 = 3; 4565 cap->count0 = cap->count1; 4566 nv_scroll_line(cap); 4567 } 4568 #ifdef FEAT_TEXT_PROP 4569 if (WIN_IS_POPUP(curwin)) 4570 popup_set_firstline(curwin); 4571 #endif 4572 } 4573 # ifdef FEAT_GUI 4574 else 4575 { 4576 /* Horizontal scroll - only allowed when 'wrap' is disabled */ 4577 if (!curwin->w_p_wrap) 4578 { 4579 int val, step = 6; 4580 4581 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4582 step = curwin->w_width; 4583 val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step); 4584 if (val < 0) 4585 val = 0; 4586 4587 gui_do_horiz_scroll(val, TRUE); 4588 } 4589 } 4590 # endif 4591 # ifdef FEAT_SYN_HL 4592 if (curwin != old_curwin && curwin->w_p_cul) 4593 redraw_for_cursorline(curwin); 4594 # endif 4595 4596 curwin->w_redr_status = TRUE; 4597 4598 curwin = old_curwin; 4599 curbuf = curwin->w_buffer; 4600 } 4601 4602 /* 4603 * Mouse clicks and drags. 4604 */ 4605 static void 4606 nv_mouse(cmdarg_T *cap) 4607 { 4608 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4609 } 4610 #endif 4611 4612 /* 4613 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4614 * cap->arg must be TRUE for CTRL-E. 4615 */ 4616 static void 4617 nv_scroll_line(cmdarg_T *cap) 4618 { 4619 if (!checkclearop(cap->oap)) 4620 scroll_redraw(cap->arg, cap->count1); 4621 } 4622 4623 /* 4624 * Scroll "count" lines up or down, and redraw. 4625 */ 4626 void 4627 scroll_redraw(int up, long count) 4628 { 4629 linenr_T prev_topline = curwin->w_topline; 4630 #ifdef FEAT_DIFF 4631 int prev_topfill = curwin->w_topfill; 4632 #endif 4633 linenr_T prev_lnum = curwin->w_cursor.lnum; 4634 4635 if (up) 4636 scrollup(count, TRUE); 4637 else 4638 scrolldown(count, TRUE); 4639 if (get_scrolloff_value()) 4640 { 4641 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4642 * valid, otherwise the screen jumps back at the end of the file. */ 4643 cursor_correct(); 4644 check_cursor_moved(curwin); 4645 curwin->w_valid |= VALID_TOPLINE; 4646 4647 /* If moved back to where we were, at least move the cursor, otherwise 4648 * we get stuck at one position. Don't move the cursor up if the 4649 * first line of the buffer is already on the screen */ 4650 while (curwin->w_topline == prev_topline 4651 #ifdef FEAT_DIFF 4652 && curwin->w_topfill == prev_topfill 4653 #endif 4654 ) 4655 { 4656 if (up) 4657 { 4658 if (curwin->w_cursor.lnum > prev_lnum 4659 || cursor_down(1L, FALSE) == FAIL) 4660 break; 4661 } 4662 else 4663 { 4664 if (curwin->w_cursor.lnum < prev_lnum 4665 || prev_topline == 1L 4666 || cursor_up(1L, FALSE) == FAIL) 4667 break; 4668 } 4669 /* Mark w_topline as valid, otherwise the screen jumps back at the 4670 * end of the file. */ 4671 check_cursor_moved(curwin); 4672 curwin->w_valid |= VALID_TOPLINE; 4673 } 4674 } 4675 if (curwin->w_cursor.lnum != prev_lnum) 4676 coladvance(curwin->w_curswant); 4677 redraw_later(VALID); 4678 } 4679 4680 /* 4681 * Commands that start with "z". 4682 */ 4683 static void 4684 nv_zet(cmdarg_T *cap) 4685 { 4686 long n; 4687 colnr_T col; 4688 int nchar = cap->nchar; 4689 #ifdef FEAT_FOLDING 4690 long old_fdl = curwin->w_p_fdl; 4691 int old_fen = curwin->w_p_fen; 4692 #endif 4693 #ifdef FEAT_SPELL 4694 int undo = FALSE; 4695 #endif 4696 long siso = get_sidescrolloff_value(); 4697 4698 if (VIM_ISDIGIT(nchar)) 4699 { 4700 /* 4701 * "z123{nchar}": edit the count before obtaining {nchar} 4702 */ 4703 if (checkclearop(cap->oap)) 4704 return; 4705 n = nchar - '0'; 4706 for (;;) 4707 { 4708 #ifdef USE_ON_FLY_SCROLL 4709 dont_scroll = TRUE; /* disallow scrolling here */ 4710 #endif 4711 ++no_mapping; 4712 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4713 nchar = plain_vgetc(); 4714 LANGMAP_ADJUST(nchar, TRUE); 4715 --no_mapping; 4716 --allow_keys; 4717 #ifdef FEAT_CMDL_INFO 4718 (void)add_to_showcmd(nchar); 4719 #endif 4720 if (nchar == K_DEL || nchar == K_KDEL) 4721 n /= 10; 4722 else if (VIM_ISDIGIT(nchar)) 4723 n = n * 10 + (nchar - '0'); 4724 else if (nchar == CAR) 4725 { 4726 #ifdef FEAT_GUI 4727 need_mouse_correct = TRUE; 4728 #endif 4729 win_setheight((int)n); 4730 break; 4731 } 4732 else if (nchar == 'l' 4733 || nchar == 'h' 4734 || nchar == K_LEFT 4735 || nchar == K_RIGHT) 4736 { 4737 cap->count1 = n ? n * cap->count1 : cap->count1; 4738 goto dozet; 4739 } 4740 else 4741 { 4742 clearopbeep(cap->oap); 4743 break; 4744 } 4745 } 4746 cap->oap->op_type = OP_NOP; 4747 return; 4748 } 4749 4750 dozet: 4751 if ( 4752 #ifdef FEAT_FOLDING 4753 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4754 * and "zC" only in Visual mode. "zj" and "zk" are motion 4755 * commands. */ 4756 cap->nchar != 'f' && cap->nchar != 'F' 4757 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4758 && cap->nchar != 'j' && cap->nchar != 'k' 4759 && 4760 #endif 4761 checkclearop(cap->oap)) 4762 return; 4763 4764 /* 4765 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4766 * If line number given, set cursor. 4767 */ 4768 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4769 && cap->count0 4770 && cap->count0 != curwin->w_cursor.lnum) 4771 { 4772 setpcmark(); 4773 if (cap->count0 > curbuf->b_ml.ml_line_count) 4774 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4775 else 4776 curwin->w_cursor.lnum = cap->count0; 4777 check_cursor_col(); 4778 } 4779 4780 switch (nchar) 4781 { 4782 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4783 case '+': 4784 if (cap->count0 == 0) 4785 { 4786 /* No count given: put cursor at the line below screen */ 4787 validate_botline(); /* make sure w_botline is valid */ 4788 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4789 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4790 else 4791 curwin->w_cursor.lnum = curwin->w_botline; 4792 } 4793 /* FALLTHROUGH */ 4794 case NL: 4795 case CAR: 4796 case K_KENTER: 4797 beginline(BL_WHITE | BL_FIX); 4798 /* FALLTHROUGH */ 4799 4800 case 't': scroll_cursor_top(0, TRUE); 4801 redraw_later(VALID); 4802 set_fraction(curwin); 4803 break; 4804 4805 /* "z." and "zz": put cursor in middle of screen */ 4806 case '.': beginline(BL_WHITE | BL_FIX); 4807 /* FALLTHROUGH */ 4808 4809 case 'z': scroll_cursor_halfway(TRUE); 4810 redraw_later(VALID); 4811 set_fraction(curwin); 4812 break; 4813 4814 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4815 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4816 * when <count> is at bottom of window, and puts that one at 4817 * bottom of window. */ 4818 if (cap->count0 != 0) 4819 { 4820 scroll_cursor_bot(0, TRUE); 4821 curwin->w_cursor.lnum = curwin->w_topline; 4822 } 4823 else if (curwin->w_topline == 1) 4824 curwin->w_cursor.lnum = 1; 4825 else 4826 curwin->w_cursor.lnum = curwin->w_topline - 1; 4827 /* FALLTHROUGH */ 4828 case '-': 4829 beginline(BL_WHITE | BL_FIX); 4830 /* FALLTHROUGH */ 4831 4832 case 'b': scroll_cursor_bot(0, TRUE); 4833 redraw_later(VALID); 4834 set_fraction(curwin); 4835 break; 4836 4837 /* "zH" - scroll screen right half-page */ 4838 case 'H': 4839 cap->count1 *= curwin->w_width / 2; 4840 /* FALLTHROUGH */ 4841 4842 /* "zh" - scroll screen to the right */ 4843 case 'h': 4844 case K_LEFT: 4845 if (!curwin->w_p_wrap) 4846 { 4847 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4848 curwin->w_leftcol = 0; 4849 else 4850 curwin->w_leftcol -= (colnr_T)cap->count1; 4851 leftcol_changed(); 4852 } 4853 break; 4854 4855 /* "zL" - scroll screen left half-page */ 4856 case 'L': cap->count1 *= curwin->w_width / 2; 4857 /* FALLTHROUGH */ 4858 4859 /* "zl" - scroll screen to the left */ 4860 case 'l': 4861 case K_RIGHT: 4862 if (!curwin->w_p_wrap) 4863 { 4864 /* scroll the window left */ 4865 curwin->w_leftcol += (colnr_T)cap->count1; 4866 leftcol_changed(); 4867 } 4868 break; 4869 4870 /* "zs" - scroll screen, cursor at the start */ 4871 case 's': if (!curwin->w_p_wrap) 4872 { 4873 #ifdef FEAT_FOLDING 4874 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4875 col = 0; /* like the cursor is in col 0 */ 4876 else 4877 #endif 4878 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4879 if ((long)col > siso) 4880 col -= siso; 4881 else 4882 col = 0; 4883 if (curwin->w_leftcol != col) 4884 { 4885 curwin->w_leftcol = col; 4886 redraw_later(NOT_VALID); 4887 } 4888 } 4889 break; 4890 4891 /* "ze" - scroll screen, cursor at the end */ 4892 case 'e': if (!curwin->w_p_wrap) 4893 { 4894 #ifdef FEAT_FOLDING 4895 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4896 col = 0; /* like the cursor is in col 0 */ 4897 else 4898 #endif 4899 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4900 n = curwin->w_width - curwin_col_off(); 4901 if ((long)col + siso < n) 4902 col = 0; 4903 else 4904 col = col + siso - n + 1; 4905 if (curwin->w_leftcol != col) 4906 { 4907 curwin->w_leftcol = col; 4908 redraw_later(NOT_VALID); 4909 } 4910 } 4911 break; 4912 4913 #ifdef FEAT_FOLDING 4914 /* "zF": create fold command */ 4915 /* "zf": create fold operator */ 4916 case 'F': 4917 case 'f': if (foldManualAllowed(TRUE)) 4918 { 4919 cap->nchar = 'f'; 4920 nv_operator(cap); 4921 curwin->w_p_fen = TRUE; 4922 4923 /* "zF" is like "zfzf" */ 4924 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4925 { 4926 nv_operator(cap); 4927 finish_op = TRUE; 4928 } 4929 } 4930 else 4931 clearopbeep(cap->oap); 4932 break; 4933 4934 /* "zd": delete fold at cursor */ 4935 /* "zD": delete fold at cursor recursively */ 4936 case 'd': 4937 case 'D': if (foldManualAllowed(FALSE)) 4938 { 4939 if (VIsual_active) 4940 nv_operator(cap); 4941 else 4942 deleteFold(curwin->w_cursor.lnum, 4943 curwin->w_cursor.lnum, nchar == 'D', FALSE); 4944 } 4945 break; 4946 4947 /* "zE": erase all folds */ 4948 case 'E': if (foldmethodIsManual(curwin)) 4949 { 4950 clearFolding(curwin); 4951 changed_window_setting(); 4952 } 4953 else if (foldmethodIsMarker(curwin)) 4954 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 4955 TRUE, FALSE); 4956 else 4957 emsg(_("E352: Cannot erase folds with current 'foldmethod'")); 4958 break; 4959 4960 /* "zn": fold none: reset 'foldenable' */ 4961 case 'n': curwin->w_p_fen = FALSE; 4962 break; 4963 4964 /* "zN": fold Normal: set 'foldenable' */ 4965 case 'N': curwin->w_p_fen = TRUE; 4966 break; 4967 4968 /* "zi": invert folding: toggle 'foldenable' */ 4969 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 4970 break; 4971 4972 /* "za": open closed fold or close open fold at cursor */ 4973 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4974 openFold(curwin->w_cursor.lnum, cap->count1); 4975 else 4976 { 4977 closeFold(curwin->w_cursor.lnum, cap->count1); 4978 curwin->w_p_fen = TRUE; 4979 } 4980 break; 4981 4982 /* "zA": open fold at cursor recursively */ 4983 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4984 openFoldRecurse(curwin->w_cursor.lnum); 4985 else 4986 { 4987 closeFoldRecurse(curwin->w_cursor.lnum); 4988 curwin->w_p_fen = TRUE; 4989 } 4990 break; 4991 4992 /* "zo": open fold at cursor or Visual area */ 4993 case 'o': if (VIsual_active) 4994 nv_operator(cap); 4995 else 4996 openFold(curwin->w_cursor.lnum, cap->count1); 4997 break; 4998 4999 /* "zO": open fold recursively */ 5000 case 'O': if (VIsual_active) 5001 nv_operator(cap); 5002 else 5003 openFoldRecurse(curwin->w_cursor.lnum); 5004 break; 5005 5006 /* "zc": close fold at cursor or Visual area */ 5007 case 'c': if (VIsual_active) 5008 nv_operator(cap); 5009 else 5010 closeFold(curwin->w_cursor.lnum, cap->count1); 5011 curwin->w_p_fen = TRUE; 5012 break; 5013 5014 /* "zC": close fold recursively */ 5015 case 'C': if (VIsual_active) 5016 nv_operator(cap); 5017 else 5018 closeFoldRecurse(curwin->w_cursor.lnum); 5019 curwin->w_p_fen = TRUE; 5020 break; 5021 5022 /* "zv": open folds at the cursor */ 5023 case 'v': foldOpenCursor(); 5024 break; 5025 5026 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 5027 case 'x': curwin->w_p_fen = TRUE; 5028 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5029 newFoldLevel(); /* update right now */ 5030 foldOpenCursor(); 5031 break; 5032 5033 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 5034 case 'X': curwin->w_p_fen = TRUE; 5035 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5036 old_fdl = -1; /* force an update */ 5037 break; 5038 5039 /* "zm": fold more */ 5040 case 'm': if (curwin->w_p_fdl > 0) 5041 { 5042 curwin->w_p_fdl -= cap->count1; 5043 if (curwin->w_p_fdl < 0) 5044 curwin->w_p_fdl = 0; 5045 } 5046 old_fdl = -1; /* force an update */ 5047 curwin->w_p_fen = TRUE; 5048 break; 5049 5050 /* "zM": close all folds */ 5051 case 'M': curwin->w_p_fdl = 0; 5052 old_fdl = -1; /* force an update */ 5053 curwin->w_p_fen = TRUE; 5054 break; 5055 5056 /* "zr": reduce folding */ 5057 case 'r': curwin->w_p_fdl += cap->count1; 5058 { 5059 int d = getDeepestNesting(); 5060 5061 if (curwin->w_p_fdl >= d) 5062 curwin->w_p_fdl = d; 5063 } 5064 break; 5065 5066 /* "zR": open all folds */ 5067 case 'R': curwin->w_p_fdl = getDeepestNesting(); 5068 old_fdl = -1; /* force an update */ 5069 break; 5070 5071 case 'j': /* "zj" move to next fold downwards */ 5072 case 'k': /* "zk" move to next fold upwards */ 5073 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 5074 cap->count1) == FAIL) 5075 clearopbeep(cap->oap); 5076 break; 5077 5078 #endif /* FEAT_FOLDING */ 5079 5080 #ifdef FEAT_SPELL 5081 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 5082 ++no_mapping; 5083 ++allow_keys; /* no mapping for nchar, but allow key codes */ 5084 nchar = plain_vgetc(); 5085 LANGMAP_ADJUST(nchar, TRUE); 5086 --no_mapping; 5087 --allow_keys; 5088 #ifdef FEAT_CMDL_INFO 5089 (void)add_to_showcmd(nchar); 5090 #endif 5091 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 5092 { 5093 clearopbeep(cap->oap); 5094 break; 5095 } 5096 undo = TRUE; 5097 /* FALLTHROUGH */ 5098 5099 case 'g': /* "zg": add good word to word list */ 5100 case 'w': /* "zw": add wrong word to word list */ 5101 case 'G': /* "zG": add good word to temp word list */ 5102 case 'W': /* "zW": add wrong word to temp word list */ 5103 { 5104 char_u *ptr = NULL; 5105 int len; 5106 5107 if (checkclearop(cap->oap)) 5108 break; 5109 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5110 == FAIL) 5111 return; 5112 if (ptr == NULL) 5113 { 5114 pos_T pos = curwin->w_cursor; 5115 5116 /* Find bad word under the cursor. When 'spell' is 5117 * off this fails and find_ident_under_cursor() is 5118 * used below. */ 5119 emsg_off++; 5120 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5121 emsg_off--; 5122 if (len != 0 && curwin->w_cursor.col <= pos.col) 5123 ptr = ml_get_pos(&curwin->w_cursor); 5124 curwin->w_cursor = pos; 5125 } 5126 5127 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5128 FIND_IDENT)) == 0) 5129 return; 5130 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W' 5131 ? SPELL_ADD_BAD : SPELL_ADD_GOOD, 5132 (nchar == 'G' || nchar == 'W') 5133 ? 0 : (int)cap->count1, 5134 undo); 5135 } 5136 break; 5137 5138 case '=': /* "z=": suggestions for a badly spelled word */ 5139 if (!checkclearop(cap->oap)) 5140 spell_suggest((int)cap->count0); 5141 break; 5142 #endif 5143 5144 default: clearopbeep(cap->oap); 5145 } 5146 5147 #ifdef FEAT_FOLDING 5148 /* Redraw when 'foldenable' changed */ 5149 if (old_fen != curwin->w_p_fen) 5150 { 5151 # ifdef FEAT_DIFF 5152 win_T *wp; 5153 5154 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5155 { 5156 /* Adjust 'foldenable' in diff-synced windows. */ 5157 FOR_ALL_WINDOWS(wp) 5158 { 5159 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5160 { 5161 wp->w_p_fen = curwin->w_p_fen; 5162 changed_window_setting_win(wp); 5163 } 5164 } 5165 } 5166 # endif 5167 changed_window_setting(); 5168 } 5169 5170 /* Redraw when 'foldlevel' changed. */ 5171 if (old_fdl != curwin->w_p_fdl) 5172 newFoldLevel(); 5173 #endif 5174 } 5175 5176 #ifdef FEAT_GUI 5177 /* 5178 * Vertical scrollbar movement. 5179 */ 5180 static void 5181 nv_ver_scrollbar(cmdarg_T *cap) 5182 { 5183 if (cap->oap->op_type != OP_NOP) 5184 clearopbeep(cap->oap); 5185 5186 /* Even if an operator was pending, we still want to scroll */ 5187 gui_do_scroll(); 5188 } 5189 5190 /* 5191 * Horizontal scrollbar movement. 5192 */ 5193 static void 5194 nv_hor_scrollbar(cmdarg_T *cap) 5195 { 5196 if (cap->oap->op_type != OP_NOP) 5197 clearopbeep(cap->oap); 5198 5199 /* Even if an operator was pending, we still want to scroll */ 5200 gui_do_horiz_scroll(scrollbar_value, FALSE); 5201 } 5202 #endif 5203 5204 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5205 /* 5206 * Click in GUI tab. 5207 */ 5208 static void 5209 nv_tabline(cmdarg_T *cap) 5210 { 5211 if (cap->oap->op_type != OP_NOP) 5212 clearopbeep(cap->oap); 5213 5214 /* Even if an operator was pending, we still want to jump tabs. */ 5215 goto_tabpage(current_tab); 5216 } 5217 5218 /* 5219 * Selected item in tab line menu. 5220 */ 5221 static void 5222 nv_tabmenu(cmdarg_T *cap) 5223 { 5224 if (cap->oap->op_type != OP_NOP) 5225 clearopbeep(cap->oap); 5226 5227 /* Even if an operator was pending, we still want to jump tabs. */ 5228 handle_tabmenu(); 5229 } 5230 5231 /* 5232 * Handle selecting an item of the GUI tab line menu. 5233 * Used in Normal and Insert mode. 5234 */ 5235 void 5236 handle_tabmenu(void) 5237 { 5238 switch (current_tabmenu) 5239 { 5240 case TABLINE_MENU_CLOSE: 5241 if (current_tab == 0) 5242 do_cmdline_cmd((char_u *)"tabclose"); 5243 else 5244 { 5245 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5246 current_tab); 5247 do_cmdline_cmd(IObuff); 5248 } 5249 break; 5250 5251 case TABLINE_MENU_NEW: 5252 if (current_tab == 0) 5253 do_cmdline_cmd((char_u *)"$tabnew"); 5254 else 5255 { 5256 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5257 current_tab - 1); 5258 do_cmdline_cmd(IObuff); 5259 } 5260 break; 5261 5262 case TABLINE_MENU_OPEN: 5263 if (current_tab == 0) 5264 do_cmdline_cmd((char_u *)"browse $tabnew"); 5265 else 5266 { 5267 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5268 current_tab - 1); 5269 do_cmdline_cmd(IObuff); 5270 } 5271 break; 5272 } 5273 } 5274 #endif 5275 5276 /* 5277 * "Q" command. 5278 */ 5279 static void 5280 nv_exmode(cmdarg_T *cap) 5281 { 5282 /* 5283 * Ignore 'Q' in Visual mode, just give a beep. 5284 */ 5285 if (VIsual_active) 5286 vim_beep(BO_EX); 5287 else if (!checkclearop(cap->oap)) 5288 do_exmode(FALSE); 5289 } 5290 5291 /* 5292 * Handle a ":" command. 5293 */ 5294 static void 5295 nv_colon(cmdarg_T *cap) 5296 { 5297 int old_p_im; 5298 int cmd_result; 5299 5300 if (VIsual_active) 5301 nv_operator(cap); 5302 else 5303 { 5304 if (cap->oap->op_type != OP_NOP) 5305 { 5306 /* Using ":" as a movement is characterwise exclusive. */ 5307 cap->oap->motion_type = MCHAR; 5308 cap->oap->inclusive = FALSE; 5309 } 5310 else if (cap->count0) 5311 { 5312 /* translate "count:" into ":.,.+(count - 1)" */ 5313 stuffcharReadbuff('.'); 5314 if (cap->count0 > 1) 5315 { 5316 stuffReadbuff((char_u *)",.+"); 5317 stuffnumReadbuff((long)cap->count0 - 1L); 5318 } 5319 } 5320 5321 /* When typing, don't type below an old message */ 5322 if (KeyTyped) 5323 compute_cmdrow(); 5324 5325 old_p_im = p_im; 5326 5327 /* get a command line and execute it */ 5328 cmd_result = do_cmdline(NULL, getexline, NULL, 5329 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5330 5331 /* If 'insertmode' changed, enter or exit Insert mode */ 5332 if (p_im != old_p_im) 5333 { 5334 if (p_im) 5335 restart_edit = 'i'; 5336 else 5337 restart_edit = 0; 5338 } 5339 5340 if (cmd_result == FAIL) 5341 /* The Ex command failed, do not execute the operator. */ 5342 clearop(cap->oap); 5343 else if (cap->oap->op_type != OP_NOP 5344 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5345 || cap->oap->start.col > 5346 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)) 5347 || did_emsg 5348 )) 5349 /* The start of the operator has become invalid by the Ex command. 5350 */ 5351 clearopbeep(cap->oap); 5352 } 5353 } 5354 5355 /* 5356 * Handle CTRL-G command. 5357 */ 5358 static void 5359 nv_ctrlg(cmdarg_T *cap) 5360 { 5361 if (VIsual_active) /* toggle Selection/Visual mode */ 5362 { 5363 VIsual_select = !VIsual_select; 5364 showmode(); 5365 } 5366 else if (!checkclearop(cap->oap)) 5367 /* print full name if count given or :cd used */ 5368 fileinfo((int)cap->count0, FALSE, TRUE); 5369 } 5370 5371 /* 5372 * Handle CTRL-H <Backspace> command. 5373 */ 5374 static void 5375 nv_ctrlh(cmdarg_T *cap) 5376 { 5377 if (VIsual_active && VIsual_select) 5378 { 5379 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5380 v_visop(cap); 5381 } 5382 else 5383 nv_left(cap); 5384 } 5385 5386 /* 5387 * CTRL-L: clear screen and redraw. 5388 */ 5389 static void 5390 nv_clear(cmdarg_T *cap) 5391 { 5392 if (!checkclearop(cap->oap)) 5393 { 5394 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5395 /* 5396 * Right now, the BeBox doesn't seem to have an easy way to detect 5397 * window resizing, so we cheat and make the user detect it 5398 * manually with CTRL-L instead 5399 */ 5400 ui_get_shellsize(); 5401 #endif 5402 #ifdef FEAT_SYN_HL 5403 /* Clear all syntax states to force resyncing. */ 5404 syn_stack_free_all(curwin->w_s); 5405 # ifdef FEAT_RELTIME 5406 { 5407 win_T *wp; 5408 5409 FOR_ALL_WINDOWS(wp) 5410 wp->w_s->b_syn_slow = FALSE; 5411 } 5412 # endif 5413 #endif 5414 redraw_later(CLEAR); 5415 #if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL)) 5416 # ifdef VIMDLL 5417 if (!gui.in_use) 5418 # endif 5419 resize_console_buf(); 5420 #endif 5421 } 5422 } 5423 5424 /* 5425 * CTRL-O: In Select mode: switch to Visual mode for one command. 5426 * Otherwise: Go to older pcmark. 5427 */ 5428 static void 5429 nv_ctrlo(cmdarg_T *cap) 5430 { 5431 if (VIsual_active && VIsual_select) 5432 { 5433 VIsual_select = FALSE; 5434 showmode(); 5435 restart_VIsual_select = 2; /* restart Select mode later */ 5436 } 5437 else 5438 { 5439 cap->count1 = -cap->count1; 5440 nv_pcmark(cap); 5441 } 5442 } 5443 5444 /* 5445 * CTRL-^ command, short for ":e #". Works even when the alternate buffer is 5446 * not named. 5447 */ 5448 static void 5449 nv_hat(cmdarg_T *cap) 5450 { 5451 if (!checkclearopq(cap->oap)) 5452 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5453 GETF_SETMARK|GETF_ALT, FALSE); 5454 } 5455 5456 /* 5457 * "Z" commands. 5458 */ 5459 static void 5460 nv_Zet(cmdarg_T *cap) 5461 { 5462 if (!checkclearopq(cap->oap)) 5463 { 5464 switch (cap->nchar) 5465 { 5466 /* "ZZ": equivalent to ":x". */ 5467 case 'Z': do_cmdline_cmd((char_u *)"x"); 5468 break; 5469 5470 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5471 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5472 break; 5473 5474 default: clearopbeep(cap->oap); 5475 } 5476 } 5477 } 5478 5479 /* 5480 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5481 */ 5482 void 5483 do_nv_ident(int c1, int c2) 5484 { 5485 oparg_T oa; 5486 cmdarg_T ca; 5487 5488 clear_oparg(&oa); 5489 vim_memset(&ca, 0, sizeof(ca)); 5490 ca.oap = &oa; 5491 ca.cmdchar = c1; 5492 ca.nchar = c2; 5493 nv_ident(&ca); 5494 } 5495 5496 /* 5497 * Handle the commands that use the word under the cursor. 5498 * [g] CTRL-] :ta to current identifier 5499 * [g] 'K' run program for current identifier 5500 * [g] '*' / to current identifier or string 5501 * [g] '#' ? to current identifier or string 5502 * g ']' :tselect for current identifier 5503 */ 5504 static void 5505 nv_ident(cmdarg_T *cap) 5506 { 5507 char_u *ptr = NULL; 5508 char_u *buf; 5509 unsigned buflen; 5510 char_u *newbuf; 5511 char_u *p; 5512 char_u *kp; /* value of 'keywordprg' */ 5513 int kp_help; /* 'keywordprg' is ":he" */ 5514 int kp_ex; /* 'keywordprg' starts with ":" */ 5515 int n = 0; /* init for GCC */ 5516 int cmdchar; 5517 int g_cmd; /* "g" command */ 5518 int tag_cmd = FALSE; 5519 char_u *aux_ptr; 5520 int isman; 5521 int isman_s; 5522 5523 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5524 { 5525 cmdchar = cap->nchar; 5526 g_cmd = TRUE; 5527 } 5528 else 5529 { 5530 cmdchar = cap->cmdchar; 5531 g_cmd = FALSE; 5532 } 5533 5534 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5535 cmdchar = '#'; 5536 5537 /* 5538 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5539 */ 5540 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5541 { 5542 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5543 return; 5544 if (checkclearopq(cap->oap)) 5545 return; 5546 } 5547 5548 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5549 (cmdchar == '*' || cmdchar == '#') 5550 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5551 { 5552 clearop(cap->oap); 5553 return; 5554 } 5555 5556 /* Allocate buffer to put the command in. Inserting backslashes can 5557 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5558 * and some numbers. */ 5559 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5560 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5561 || STRCMP(kp, ":help") == 0); 5562 if (kp_help && *skipwhite(ptr) == NUL) 5563 { 5564 emsg(_(e_noident)); /* found white space only */ 5565 return; 5566 } 5567 kp_ex = (*kp == ':'); 5568 buflen = (unsigned)(n * 2 + 30 + STRLEN(kp)); 5569 buf = alloc(buflen); 5570 if (buf == NULL) 5571 return; 5572 buf[0] = NUL; 5573 5574 switch (cmdchar) 5575 { 5576 case '*': 5577 case '#': 5578 /* 5579 * Put cursor at start of word, makes search skip the word 5580 * under the cursor. 5581 * Call setpcmark() first, so "*``" puts the cursor back where 5582 * it was. 5583 */ 5584 setpcmark(); 5585 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5586 5587 if (!g_cmd && vim_iswordp(ptr)) 5588 STRCPY(buf, "\\<"); 5589 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5590 break; 5591 5592 case 'K': 5593 if (kp_help) 5594 STRCPY(buf, "he! "); 5595 else if (kp_ex) 5596 { 5597 if (cap->count0 != 0) 5598 vim_snprintf((char *)buf, buflen, "%s %ld", 5599 kp, cap->count0); 5600 else 5601 STRCPY(buf, kp); 5602 STRCAT(buf, " "); 5603 } 5604 else 5605 { 5606 /* An external command will probably use an argument starting 5607 * with "-" as an option. To avoid trouble we skip the "-". */ 5608 while (*ptr == '-' && n > 0) 5609 { 5610 ++ptr; 5611 --n; 5612 } 5613 if (n == 0) 5614 { 5615 emsg(_(e_noident)); /* found dashes only */ 5616 vim_free(buf); 5617 return; 5618 } 5619 5620 /* When a count is given, turn it into a range. Is this 5621 * really what we want? */ 5622 isman = (STRCMP(kp, "man") == 0); 5623 isman_s = (STRCMP(kp, "man -s") == 0); 5624 if (cap->count0 != 0 && !(isman || isman_s)) 5625 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5626 5627 STRCAT(buf, "! "); 5628 if (cap->count0 == 0 && isman_s) 5629 STRCAT(buf, "man"); 5630 else 5631 STRCAT(buf, kp); 5632 STRCAT(buf, " "); 5633 if (cap->count0 != 0 && (isman || isman_s)) 5634 { 5635 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5636 STRCAT(buf, " "); 5637 } 5638 } 5639 break; 5640 5641 case ']': 5642 tag_cmd = TRUE; 5643 #ifdef FEAT_CSCOPE 5644 if (p_cst) 5645 STRCPY(buf, "cstag "); 5646 else 5647 #endif 5648 STRCPY(buf, "ts "); 5649 break; 5650 5651 default: 5652 tag_cmd = TRUE; 5653 if (curbuf->b_help) 5654 STRCPY(buf, "he! "); 5655 else 5656 { 5657 if (g_cmd) 5658 STRCPY(buf, "tj "); 5659 else 5660 sprintf((char *)buf, "%ldta ", cap->count0); 5661 } 5662 } 5663 5664 /* 5665 * Now grab the chars in the identifier 5666 */ 5667 if (cmdchar == 'K' && !kp_help) 5668 { 5669 ptr = vim_strnsave(ptr, n); 5670 if (kp_ex) 5671 /* Escape the argument properly for an Ex command */ 5672 p = vim_strsave_fnameescape(ptr, FALSE); 5673 else 5674 /* Escape the argument properly for a shell command */ 5675 p = vim_strsave_shellescape(ptr, TRUE, TRUE); 5676 vim_free(ptr); 5677 if (p == NULL) 5678 { 5679 vim_free(buf); 5680 return; 5681 } 5682 newbuf = vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5683 if (newbuf == NULL) 5684 { 5685 vim_free(buf); 5686 vim_free(p); 5687 return; 5688 } 5689 buf = newbuf; 5690 STRCAT(buf, p); 5691 vim_free(p); 5692 } 5693 else 5694 { 5695 if (cmdchar == '*') 5696 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5697 else if (cmdchar == '#') 5698 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5699 else if (tag_cmd) 5700 { 5701 if (curbuf->b_help) 5702 /* ":help" handles unescaped argument */ 5703 aux_ptr = (char_u *)""; 5704 else 5705 aux_ptr = (char_u *)"\\|\"\n["; 5706 } 5707 else 5708 aux_ptr = (char_u *)"\\|\"\n*?["; 5709 5710 p = buf + STRLEN(buf); 5711 while (n-- > 0) 5712 { 5713 /* put a backslash before \ and some others */ 5714 if (vim_strchr(aux_ptr, *ptr) != NULL) 5715 *p++ = '\\'; 5716 /* When current byte is a part of multibyte character, copy all 5717 * bytes of that character. */ 5718 if (has_mbyte) 5719 { 5720 int i; 5721 int len = (*mb_ptr2len)(ptr) - 1; 5722 5723 for (i = 0; i < len && n >= 1; ++i, --n) 5724 *p++ = *ptr++; 5725 } 5726 *p++ = *ptr++; 5727 } 5728 *p = NUL; 5729 } 5730 5731 /* 5732 * Execute the command. 5733 */ 5734 if (cmdchar == '*' || cmdchar == '#') 5735 { 5736 if (!g_cmd && (has_mbyte 5737 ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) 5738 : vim_iswordc(ptr[-1]))) 5739 STRCAT(buf, "\\>"); 5740 5741 // put pattern in search history 5742 init_history(); 5743 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5744 5745 (void)normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5746 } 5747 else 5748 { 5749 g_tag_at_cursor = TRUE; 5750 do_cmdline_cmd(buf); 5751 g_tag_at_cursor = FALSE; 5752 } 5753 5754 vim_free(buf); 5755 } 5756 5757 /* 5758 * Get visually selected text, within one line only. 5759 * Returns FAIL if more than one line selected. 5760 */ 5761 int 5762 get_visual_text( 5763 cmdarg_T *cap, 5764 char_u **pp, /* return: start of selected text */ 5765 int *lenp) /* return: length of selected text */ 5766 { 5767 if (VIsual_mode != 'V') 5768 unadjust_for_sel(); 5769 if (VIsual.lnum != curwin->w_cursor.lnum) 5770 { 5771 if (cap != NULL) 5772 clearopbeep(cap->oap); 5773 return FAIL; 5774 } 5775 if (VIsual_mode == 'V') 5776 { 5777 *pp = ml_get_curline(); 5778 *lenp = (int)STRLEN(*pp); 5779 } 5780 else 5781 { 5782 if (LT_POS(curwin->w_cursor, VIsual)) 5783 { 5784 *pp = ml_get_pos(&curwin->w_cursor); 5785 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5786 } 5787 else 5788 { 5789 *pp = ml_get_pos(&VIsual); 5790 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5791 } 5792 if (has_mbyte) 5793 /* Correct the length to include the whole last character. */ 5794 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5795 } 5796 reset_VIsual_and_resel(); 5797 return OK; 5798 } 5799 5800 /* 5801 * CTRL-T: backwards in tag stack 5802 */ 5803 static void 5804 nv_tagpop(cmdarg_T *cap) 5805 { 5806 if (!checkclearopq(cap->oap)) 5807 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5808 } 5809 5810 /* 5811 * Handle scrolling command 'H', 'L' and 'M'. 5812 */ 5813 static void 5814 nv_scroll(cmdarg_T *cap) 5815 { 5816 int used = 0; 5817 long n; 5818 #ifdef FEAT_FOLDING 5819 linenr_T lnum; 5820 #endif 5821 int half; 5822 5823 cap->oap->motion_type = MLINE; 5824 setpcmark(); 5825 5826 if (cap->cmdchar == 'L') 5827 { 5828 validate_botline(); /* make sure curwin->w_botline is valid */ 5829 curwin->w_cursor.lnum = curwin->w_botline - 1; 5830 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5831 curwin->w_cursor.lnum = 1; 5832 else 5833 { 5834 #ifdef FEAT_FOLDING 5835 if (hasAnyFolding(curwin)) 5836 { 5837 /* Count a fold for one screen line. */ 5838 for (n = cap->count1 - 1; n > 0 5839 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5840 { 5841 (void)hasFolding(curwin->w_cursor.lnum, 5842 &curwin->w_cursor.lnum, NULL); 5843 --curwin->w_cursor.lnum; 5844 } 5845 } 5846 else 5847 #endif 5848 curwin->w_cursor.lnum -= cap->count1 - 1; 5849 } 5850 } 5851 else 5852 { 5853 if (cap->cmdchar == 'M') 5854 { 5855 #ifdef FEAT_DIFF 5856 /* Don't count filler lines above the window. */ 5857 used -= diff_check_fill(curwin, curwin->w_topline) 5858 - curwin->w_topfill; 5859 #endif 5860 validate_botline(); /* make sure w_empty_rows is valid */ 5861 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5862 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5863 { 5864 #ifdef FEAT_DIFF 5865 /* Count half he number of filler lines to be "below this 5866 * line" and half to be "above the next line". */ 5867 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5868 + n) / 2 >= half) 5869 { 5870 --n; 5871 break; 5872 } 5873 #endif 5874 used += plines(curwin->w_topline + n); 5875 if (used >= half) 5876 break; 5877 #ifdef FEAT_FOLDING 5878 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5879 n = lnum - curwin->w_topline; 5880 #endif 5881 } 5882 if (n > 0 && used > curwin->w_height) 5883 --n; 5884 } 5885 else /* (cap->cmdchar == 'H') */ 5886 { 5887 n = cap->count1 - 1; 5888 #ifdef FEAT_FOLDING 5889 if (hasAnyFolding(curwin)) 5890 { 5891 /* Count a fold for one screen line. */ 5892 lnum = curwin->w_topline; 5893 while (n-- > 0 && lnum < curwin->w_botline - 1) 5894 { 5895 (void)hasFolding(lnum, NULL, &lnum); 5896 ++lnum; 5897 } 5898 n = lnum - curwin->w_topline; 5899 } 5900 #endif 5901 } 5902 curwin->w_cursor.lnum = curwin->w_topline + n; 5903 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5904 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5905 } 5906 5907 /* Correct for 'so', except when an operator is pending. */ 5908 if (cap->oap->op_type == OP_NOP) 5909 cursor_correct(); 5910 beginline(BL_SOL | BL_FIX); 5911 } 5912 5913 /* 5914 * Cursor right commands. 5915 */ 5916 static void 5917 nv_right(cmdarg_T *cap) 5918 { 5919 long n; 5920 int past_line; 5921 5922 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5923 { 5924 /* <C-Right> and <S-Right> move a word or WORD right */ 5925 if (mod_mask & MOD_MASK_CTRL) 5926 cap->arg = TRUE; 5927 nv_wordcmd(cap); 5928 return; 5929 } 5930 5931 cap->oap->motion_type = MCHAR; 5932 cap->oap->inclusive = FALSE; 5933 past_line = (VIsual_active && *p_sel != 'o'); 5934 5935 /* 5936 * In virtual edit mode, there's no such thing as "past_line", as lines 5937 * are (theoretically) infinitely long. 5938 */ 5939 if (virtual_active()) 5940 past_line = 0; 5941 5942 for (n = cap->count1; n > 0; --n) 5943 { 5944 if ((!past_line && oneright() == FAIL) 5945 || (past_line && *ml_get_cursor() == NUL) 5946 ) 5947 { 5948 /* 5949 * <Space> wraps to next line if 'whichwrap' has 's'. 5950 * 'l' wraps to next line if 'whichwrap' has 'l'. 5951 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 5952 */ 5953 if ( ((cap->cmdchar == ' ' 5954 && vim_strchr(p_ww, 's') != NULL) 5955 || (cap->cmdchar == 'l' 5956 && vim_strchr(p_ww, 'l') != NULL) 5957 || (cap->cmdchar == K_RIGHT 5958 && vim_strchr(p_ww, '>') != NULL)) 5959 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 5960 { 5961 /* When deleting we also count the NL as a character. 5962 * Set cap->oap->inclusive when last char in the line is 5963 * included, move to next line after that */ 5964 if ( cap->oap->op_type != OP_NOP 5965 && !cap->oap->inclusive 5966 && !LINEEMPTY(curwin->w_cursor.lnum)) 5967 cap->oap->inclusive = TRUE; 5968 else 5969 { 5970 ++curwin->w_cursor.lnum; 5971 curwin->w_cursor.col = 0; 5972 curwin->w_cursor.coladd = 0; 5973 curwin->w_set_curswant = TRUE; 5974 cap->oap->inclusive = FALSE; 5975 } 5976 continue; 5977 } 5978 if (cap->oap->op_type == OP_NOP) 5979 { 5980 /* Only beep and flush if not moved at all */ 5981 if (n == cap->count1) 5982 beep_flush(); 5983 } 5984 else 5985 { 5986 if (!LINEEMPTY(curwin->w_cursor.lnum)) 5987 cap->oap->inclusive = TRUE; 5988 } 5989 break; 5990 } 5991 else if (past_line) 5992 { 5993 curwin->w_set_curswant = TRUE; 5994 if (virtual_active()) 5995 oneright(); 5996 else 5997 { 5998 if (has_mbyte) 5999 curwin->w_cursor.col += 6000 (*mb_ptr2len)(ml_get_cursor()); 6001 else 6002 ++curwin->w_cursor.col; 6003 } 6004 } 6005 } 6006 #ifdef FEAT_FOLDING 6007 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6008 && cap->oap->op_type == OP_NOP) 6009 foldOpenCursor(); 6010 #endif 6011 } 6012 6013 /* 6014 * Cursor left commands. 6015 * 6016 * Returns TRUE when operator end should not be adjusted. 6017 */ 6018 static void 6019 nv_left(cmdarg_T *cap) 6020 { 6021 long n; 6022 6023 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 6024 { 6025 /* <C-Left> and <S-Left> move a word or WORD left */ 6026 if (mod_mask & MOD_MASK_CTRL) 6027 cap->arg = 1; 6028 nv_bck_word(cap); 6029 return; 6030 } 6031 6032 cap->oap->motion_type = MCHAR; 6033 cap->oap->inclusive = FALSE; 6034 for (n = cap->count1; n > 0; --n) 6035 { 6036 if (oneleft() == FAIL) 6037 { 6038 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 6039 * 'h' wraps to previous line if 'whichwrap' has 'h'. 6040 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 6041 */ 6042 if ( (((cap->cmdchar == K_BS 6043 || cap->cmdchar == Ctrl_H) 6044 && vim_strchr(p_ww, 'b') != NULL) 6045 || (cap->cmdchar == 'h' 6046 && vim_strchr(p_ww, 'h') != NULL) 6047 || (cap->cmdchar == K_LEFT 6048 && vim_strchr(p_ww, '<') != NULL)) 6049 && curwin->w_cursor.lnum > 1) 6050 { 6051 --(curwin->w_cursor.lnum); 6052 coladvance((colnr_T)MAXCOL); 6053 curwin->w_set_curswant = TRUE; 6054 6055 /* When the NL before the first char has to be deleted we 6056 * put the cursor on the NUL after the previous line. 6057 * This is a very special case, be careful! 6058 * Don't adjust op_end now, otherwise it won't work. */ 6059 if ( (cap->oap->op_type == OP_DELETE 6060 || cap->oap->op_type == OP_CHANGE) 6061 && !LINEEMPTY(curwin->w_cursor.lnum)) 6062 { 6063 char_u *cp = ml_get_cursor(); 6064 6065 if (*cp != NUL) 6066 { 6067 if (has_mbyte) 6068 curwin->w_cursor.col += (*mb_ptr2len)(cp); 6069 else 6070 ++curwin->w_cursor.col; 6071 } 6072 cap->retval |= CA_NO_ADJ_OP_END; 6073 } 6074 continue; 6075 } 6076 /* Only beep and flush if not moved at all */ 6077 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 6078 beep_flush(); 6079 break; 6080 } 6081 } 6082 #ifdef FEAT_FOLDING 6083 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6084 && cap->oap->op_type == OP_NOP) 6085 foldOpenCursor(); 6086 #endif 6087 } 6088 6089 /* 6090 * Cursor up commands. 6091 * cap->arg is TRUE for "-": Move cursor to first non-blank. 6092 */ 6093 static void 6094 nv_up(cmdarg_T *cap) 6095 { 6096 if (mod_mask & MOD_MASK_SHIFT) 6097 { 6098 /* <S-Up> is page up */ 6099 cap->arg = BACKWARD; 6100 nv_page(cap); 6101 } 6102 else 6103 { 6104 cap->oap->motion_type = MLINE; 6105 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6106 clearopbeep(cap->oap); 6107 else if (cap->arg) 6108 beginline(BL_WHITE | BL_FIX); 6109 } 6110 } 6111 6112 /* 6113 * Cursor down commands. 6114 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 6115 */ 6116 static void 6117 nv_down(cmdarg_T *cap) 6118 { 6119 if (mod_mask & MOD_MASK_SHIFT) 6120 { 6121 /* <S-Down> is page down */ 6122 cap->arg = FORWARD; 6123 nv_page(cap); 6124 } 6125 #if defined(FEAT_QUICKFIX) 6126 /* Quickfix window only: view the result under the cursor. */ 6127 else if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6128 qf_view_result(FALSE); 6129 #endif 6130 else 6131 { 6132 #ifdef FEAT_CMDWIN 6133 /* In the cmdline window a <CR> executes the command. */ 6134 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6135 cmdwin_result = CAR; 6136 else 6137 #endif 6138 #ifdef FEAT_JOB_CHANNEL 6139 /* In a prompt buffer a <CR> in the last line invokes the callback. */ 6140 if (bt_prompt(curbuf) && cap->cmdchar == CAR 6141 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 6142 { 6143 invoke_prompt_callback(); 6144 if (restart_edit == 0) 6145 restart_edit = 'a'; 6146 } 6147 else 6148 #endif 6149 { 6150 cap->oap->motion_type = MLINE; 6151 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6152 clearopbeep(cap->oap); 6153 else if (cap->arg) 6154 beginline(BL_WHITE | BL_FIX); 6155 } 6156 } 6157 } 6158 6159 #ifdef FEAT_SEARCHPATH 6160 /* 6161 * Grab the file name under the cursor and edit it. 6162 */ 6163 static void 6164 nv_gotofile(cmdarg_T *cap) 6165 { 6166 char_u *ptr; 6167 linenr_T lnum = -1; 6168 6169 if (text_locked()) 6170 { 6171 clearopbeep(cap->oap); 6172 text_locked_msg(); 6173 return; 6174 } 6175 if (curbuf_locked()) 6176 { 6177 clearop(cap->oap); 6178 return; 6179 } 6180 6181 ptr = grab_file_name(cap->count1, &lnum); 6182 6183 if (ptr != NULL) 6184 { 6185 /* do autowrite if necessary */ 6186 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !buf_hide(curbuf)) 6187 (void)autowrite(curbuf, FALSE); 6188 setpcmark(); 6189 if (do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6190 buf_hide(curbuf) ? ECMD_HIDE : 0, curwin) == OK 6191 && cap->nchar == 'F' && lnum >= 0) 6192 { 6193 curwin->w_cursor.lnum = lnum; 6194 check_cursor_lnum(); 6195 beginline(BL_SOL | BL_FIX); 6196 } 6197 vim_free(ptr); 6198 } 6199 else 6200 clearop(cap->oap); 6201 } 6202 #endif 6203 6204 /* 6205 * <End> command: to end of current line or last line. 6206 */ 6207 static void 6208 nv_end(cmdarg_T *cap) 6209 { 6210 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6211 { 6212 cap->arg = TRUE; 6213 nv_goto(cap); 6214 cap->count1 = 1; /* to end of current line */ 6215 } 6216 nv_dollar(cap); 6217 } 6218 6219 /* 6220 * Handle the "$" command. 6221 */ 6222 static void 6223 nv_dollar(cmdarg_T *cap) 6224 { 6225 cap->oap->motion_type = MCHAR; 6226 cap->oap->inclusive = TRUE; 6227 /* In virtual mode when off the edge of a line and an operator 6228 * is pending (whew!) keep the cursor where it is. 6229 * Otherwise, send it to the end of the line. */ 6230 if (!virtual_active() || gchar_cursor() != NUL 6231 || cap->oap->op_type == OP_NOP) 6232 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6233 if (cursor_down((long)(cap->count1 - 1), 6234 cap->oap->op_type == OP_NOP) == FAIL) 6235 clearopbeep(cap->oap); 6236 #ifdef FEAT_FOLDING 6237 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6238 foldOpenCursor(); 6239 #endif 6240 } 6241 6242 /* 6243 * Implementation of '?' and '/' commands. 6244 * If cap->arg is TRUE don't set PC mark. 6245 */ 6246 static void 6247 nv_search(cmdarg_T *cap) 6248 { 6249 oparg_T *oap = cap->oap; 6250 pos_T save_cursor = curwin->w_cursor; 6251 6252 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6253 { 6254 /* Translate "g??" to "g?g?" */ 6255 cap->cmdchar = 'g'; 6256 cap->nchar = '?'; 6257 nv_operator(cap); 6258 return; 6259 } 6260 6261 /* When using 'incsearch' the cursor may be moved to set a different search 6262 * start position. */ 6263 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0, TRUE); 6264 6265 if (cap->searchbuf == NULL) 6266 { 6267 clearop(oap); 6268 return; 6269 } 6270 6271 (void)normal_search(cap, cap->cmdchar, cap->searchbuf, 6272 (cap->arg || !EQUAL_POS(save_cursor, curwin->w_cursor)) 6273 ? 0 : SEARCH_MARK); 6274 } 6275 6276 /* 6277 * Handle "N" and "n" commands. 6278 * cap->arg is SEARCH_REV for "N", 0 for "n". 6279 */ 6280 static void 6281 nv_next(cmdarg_T *cap) 6282 { 6283 pos_T old = curwin->w_cursor; 6284 int i = normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6285 6286 if (i == 1 && EQUAL_POS(old, curwin->w_cursor)) 6287 { 6288 /* Avoid getting stuck on the current cursor position, which can 6289 * happen when an offset is given and the cursor is on the last char 6290 * in the buffer: Repeat with count + 1. */ 6291 cap->count1 += 1; 6292 (void)normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6293 cap->count1 -= 1; 6294 } 6295 } 6296 6297 /* 6298 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6299 * Uses only cap->count1 and cap->oap from "cap". 6300 * Return 0 for failure, 1 for found, 2 for found and line offset added. 6301 */ 6302 static int 6303 normal_search( 6304 cmdarg_T *cap, 6305 int dir, 6306 char_u *pat, 6307 int opt) /* extra flags for do_search() */ 6308 { 6309 int i; 6310 6311 cap->oap->motion_type = MCHAR; 6312 cap->oap->inclusive = FALSE; 6313 cap->oap->use_reg_one = TRUE; 6314 curwin->w_set_curswant = TRUE; 6315 6316 i = do_search(cap->oap, dir, pat, cap->count1, 6317 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL, NULL); 6318 if (i == 0) 6319 clearop(cap->oap); 6320 else 6321 { 6322 if (i == 2) 6323 cap->oap->motion_type = MLINE; 6324 curwin->w_cursor.coladd = 0; 6325 #ifdef FEAT_FOLDING 6326 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6327 foldOpenCursor(); 6328 #endif 6329 } 6330 6331 /* "/$" will put the cursor after the end of the line, may need to 6332 * correct that here */ 6333 check_cursor(); 6334 return i; 6335 } 6336 6337 /* 6338 * Character search commands. 6339 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6340 * ',' and FALSE for ';'. 6341 * cap->nchar is NUL for ',' and ';' (repeat the search) 6342 */ 6343 static void 6344 nv_csearch(cmdarg_T *cap) 6345 { 6346 int t_cmd; 6347 6348 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6349 t_cmd = TRUE; 6350 else 6351 t_cmd = FALSE; 6352 6353 cap->oap->motion_type = MCHAR; 6354 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6355 clearopbeep(cap->oap); 6356 else 6357 { 6358 curwin->w_set_curswant = TRUE; 6359 /* Include a Tab for "tx" and for "dfx". */ 6360 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6361 && (t_cmd || cap->oap->op_type != OP_NOP)) 6362 { 6363 colnr_T scol, ecol; 6364 6365 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6366 curwin->w_cursor.coladd = ecol - scol; 6367 } 6368 else 6369 curwin->w_cursor.coladd = 0; 6370 adjust_for_sel(cap); 6371 #ifdef FEAT_FOLDING 6372 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6373 foldOpenCursor(); 6374 #endif 6375 } 6376 } 6377 6378 /* 6379 * "[" and "]" commands. 6380 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6381 */ 6382 static void 6383 nv_brackets(cmdarg_T *cap) 6384 { 6385 pos_T new_pos = {0, 0, 0}; 6386 pos_T prev_pos; 6387 pos_T *pos = NULL; /* init for GCC */ 6388 pos_T old_pos; /* cursor position before command */ 6389 int flag; 6390 long n; 6391 int findc; 6392 int c; 6393 6394 cap->oap->motion_type = MCHAR; 6395 cap->oap->inclusive = FALSE; 6396 old_pos = curwin->w_cursor; 6397 curwin->w_cursor.coladd = 0; // TODO: don't do this for an error. 6398 6399 #ifdef FEAT_SEARCHPATH 6400 /* 6401 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6402 */ 6403 if (cap->nchar == 'f') 6404 nv_gotofile(cap); 6405 else 6406 #endif 6407 6408 #ifdef FEAT_FIND_ID 6409 /* 6410 * Find the occurrence(s) of the identifier or define under cursor 6411 * in current and included files or jump to the first occurrence. 6412 * 6413 * search list jump 6414 * fwd bwd fwd bwd fwd bwd 6415 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6416 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6417 */ 6418 if (vim_strchr((char_u *) 6419 # ifdef EBCDIC 6420 "iI\005dD\067", 6421 # else 6422 "iI\011dD\004", 6423 # endif 6424 cap->nchar) != NULL) 6425 { 6426 char_u *ptr; 6427 int len; 6428 6429 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6430 clearop(cap->oap); 6431 else 6432 { 6433 find_pattern_in_path(ptr, 0, len, TRUE, 6434 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6435 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6436 cap->count1, 6437 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6438 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6439 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6440 (linenr_T)MAXLNUM); 6441 curwin->w_set_curswant = TRUE; 6442 } 6443 } 6444 else 6445 #endif 6446 6447 /* 6448 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6449 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6450 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6451 * "[m" or "]m" search for prev/next start of (Java) method. 6452 * "[M" or "]M" search for prev/next end of (Java) method. 6453 */ 6454 if ( (cap->cmdchar == '[' 6455 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6456 || (cap->cmdchar == ']' 6457 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6458 { 6459 if (cap->nchar == '*') 6460 cap->nchar = '/'; 6461 prev_pos.lnum = 0; 6462 if (cap->nchar == 'm' || cap->nchar == 'M') 6463 { 6464 if (cap->cmdchar == '[') 6465 findc = '{'; 6466 else 6467 findc = '}'; 6468 n = 9999; 6469 } 6470 else 6471 { 6472 findc = cap->nchar; 6473 n = cap->count1; 6474 } 6475 for ( ; n > 0; --n) 6476 { 6477 if ((pos = findmatchlimit(cap->oap, findc, 6478 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6479 { 6480 if (new_pos.lnum == 0) /* nothing found */ 6481 { 6482 if (cap->nchar != 'm' && cap->nchar != 'M') 6483 clearopbeep(cap->oap); 6484 } 6485 else 6486 pos = &new_pos; /* use last one found */ 6487 break; 6488 } 6489 prev_pos = new_pos; 6490 curwin->w_cursor = *pos; 6491 new_pos = *pos; 6492 } 6493 curwin->w_cursor = old_pos; 6494 6495 /* 6496 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6497 * brought us to the match for "[m" and "]M" when inside a method. 6498 * Try finding the '{' or '}' we want to be at. 6499 * Also repeat for the given count. 6500 */ 6501 if (cap->nchar == 'm' || cap->nchar == 'M') 6502 { 6503 /* norm is TRUE for "]M" and "[m" */ 6504 int norm = ((findc == '{') == (cap->nchar == 'm')); 6505 6506 n = cap->count1; 6507 /* found a match: we were inside a method */ 6508 if (prev_pos.lnum != 0) 6509 { 6510 pos = &prev_pos; 6511 curwin->w_cursor = prev_pos; 6512 if (norm) 6513 --n; 6514 } 6515 else 6516 pos = NULL; 6517 while (n > 0) 6518 { 6519 for (;;) 6520 { 6521 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6522 { 6523 /* if not found anything, that's an error */ 6524 if (pos == NULL) 6525 clearopbeep(cap->oap); 6526 n = 0; 6527 break; 6528 } 6529 c = gchar_cursor(); 6530 if (c == '{' || c == '}') 6531 { 6532 /* Must have found end/start of class: use it. 6533 * Or found the place to be at. */ 6534 if ((c == findc && norm) || (n == 1 && !norm)) 6535 { 6536 new_pos = curwin->w_cursor; 6537 pos = &new_pos; 6538 n = 0; 6539 } 6540 /* if no match found at all, we started outside of the 6541 * class and we're inside now. Just go on. */ 6542 else if (new_pos.lnum == 0) 6543 { 6544 new_pos = curwin->w_cursor; 6545 pos = &new_pos; 6546 } 6547 /* found start/end of other method: go to match */ 6548 else if ((pos = findmatchlimit(cap->oap, findc, 6549 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6550 0)) == NULL) 6551 n = 0; 6552 else 6553 curwin->w_cursor = *pos; 6554 break; 6555 } 6556 } 6557 --n; 6558 } 6559 curwin->w_cursor = old_pos; 6560 if (pos == NULL && new_pos.lnum != 0) 6561 clearopbeep(cap->oap); 6562 } 6563 if (pos != NULL) 6564 { 6565 setpcmark(); 6566 curwin->w_cursor = *pos; 6567 curwin->w_set_curswant = TRUE; 6568 #ifdef FEAT_FOLDING 6569 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6570 && cap->oap->op_type == OP_NOP) 6571 foldOpenCursor(); 6572 #endif 6573 } 6574 } 6575 6576 /* 6577 * "[[", "[]", "]]" and "][": move to start or end of function 6578 */ 6579 else if (cap->nchar == '[' || cap->nchar == ']') 6580 { 6581 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6582 flag = '{'; 6583 else 6584 flag = '}'; /* "][" or "[]" */ 6585 6586 curwin->w_set_curswant = TRUE; 6587 /* 6588 * Imitate strange Vi behaviour: When using "]]" with an operator 6589 * we also stop at '}'. 6590 */ 6591 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6592 (cap->oap->op_type != OP_NOP 6593 && cap->arg == FORWARD && flag == '{'))) 6594 clearopbeep(cap->oap); 6595 else 6596 { 6597 if (cap->oap->op_type == OP_NOP) 6598 beginline(BL_WHITE | BL_FIX); 6599 #ifdef FEAT_FOLDING 6600 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6601 foldOpenCursor(); 6602 #endif 6603 } 6604 } 6605 6606 /* 6607 * "[p", "[P", "]P" and "]p": put with indent adjustment 6608 */ 6609 else if (cap->nchar == 'p' || cap->nchar == 'P') 6610 { 6611 nv_put_opt(cap, TRUE); 6612 } 6613 6614 /* 6615 * "['", "[`", "]'" and "]`": jump to next mark 6616 */ 6617 else if (cap->nchar == '\'' || cap->nchar == '`') 6618 { 6619 pos = &curwin->w_cursor; 6620 for (n = cap->count1; n > 0; --n) 6621 { 6622 prev_pos = *pos; 6623 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6624 cap->nchar == '\''); 6625 if (pos == NULL) 6626 break; 6627 } 6628 if (pos == NULL) 6629 pos = &prev_pos; 6630 nv_cursormark(cap, cap->nchar == '\'', pos); 6631 } 6632 6633 #ifdef FEAT_MOUSE 6634 /* 6635 * [ or ] followed by a middle mouse click: put selected text with 6636 * indent adjustment. Any other button just does as usual. 6637 */ 6638 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) 6639 { 6640 (void)do_mouse(cap->oap, cap->nchar, 6641 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6642 cap->count1, PUT_FIXINDENT); 6643 } 6644 #endif /* FEAT_MOUSE */ 6645 6646 #ifdef FEAT_FOLDING 6647 /* 6648 * "[z" and "]z": move to start or end of open fold. 6649 */ 6650 else if (cap->nchar == 'z') 6651 { 6652 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6653 cap->count1) == FAIL) 6654 clearopbeep(cap->oap); 6655 } 6656 #endif 6657 6658 #ifdef FEAT_DIFF 6659 /* 6660 * "[c" and "]c": move to next or previous diff-change. 6661 */ 6662 else if (cap->nchar == 'c') 6663 { 6664 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6665 cap->count1) == FAIL) 6666 clearopbeep(cap->oap); 6667 } 6668 #endif 6669 6670 #ifdef FEAT_SPELL 6671 /* 6672 * "[s", "[S", "]s" and "]S": move to next spell error. 6673 */ 6674 else if (cap->nchar == 's' || cap->nchar == 'S') 6675 { 6676 setpcmark(); 6677 for (n = 0; n < cap->count1; ++n) 6678 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6679 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6680 { 6681 clearopbeep(cap->oap); 6682 break; 6683 } 6684 else 6685 curwin->w_set_curswant = TRUE; 6686 # ifdef FEAT_FOLDING 6687 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6688 foldOpenCursor(); 6689 # endif 6690 } 6691 #endif 6692 6693 /* Not a valid cap->nchar. */ 6694 else 6695 clearopbeep(cap->oap); 6696 } 6697 6698 /* 6699 * Handle Normal mode "%" command. 6700 */ 6701 static void 6702 nv_percent(cmdarg_T *cap) 6703 { 6704 pos_T *pos; 6705 #if defined(FEAT_FOLDING) 6706 linenr_T lnum = curwin->w_cursor.lnum; 6707 #endif 6708 6709 cap->oap->inclusive = TRUE; 6710 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6711 { 6712 if (cap->count0 > 100) 6713 clearopbeep(cap->oap); 6714 else 6715 { 6716 cap->oap->motion_type = MLINE; 6717 setpcmark(); 6718 /* Round up, so CTRL-G will give same value. Watch out for a 6719 * large line count, the line number must not go negative! */ 6720 if (curbuf->b_ml.ml_line_count > 1000000) 6721 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6722 / 100L * cap->count0; 6723 else 6724 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6725 cap->count0 + 99L) / 100L; 6726 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6727 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6728 beginline(BL_SOL | BL_FIX); 6729 } 6730 } 6731 else /* "%" : go to matching paren */ 6732 { 6733 cap->oap->motion_type = MCHAR; 6734 cap->oap->use_reg_one = TRUE; 6735 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6736 clearopbeep(cap->oap); 6737 else 6738 { 6739 setpcmark(); 6740 curwin->w_cursor = *pos; 6741 curwin->w_set_curswant = TRUE; 6742 curwin->w_cursor.coladd = 0; 6743 adjust_for_sel(cap); 6744 } 6745 } 6746 #ifdef FEAT_FOLDING 6747 if (cap->oap->op_type == OP_NOP 6748 && lnum != curwin->w_cursor.lnum 6749 && (fdo_flags & FDO_PERCENT) 6750 && KeyTyped) 6751 foldOpenCursor(); 6752 #endif 6753 } 6754 6755 /* 6756 * Handle "(" and ")" commands. 6757 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6758 */ 6759 static void 6760 nv_brace(cmdarg_T *cap) 6761 { 6762 cap->oap->motion_type = MCHAR; 6763 cap->oap->use_reg_one = TRUE; 6764 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6765 cap->oap->inclusive = FALSE; 6766 curwin->w_set_curswant = TRUE; 6767 6768 if (findsent(cap->arg, cap->count1) == FAIL) 6769 clearopbeep(cap->oap); 6770 else 6771 { 6772 /* Don't leave the cursor on the NUL past end of line. */ 6773 adjust_cursor(cap->oap); 6774 curwin->w_cursor.coladd = 0; 6775 #ifdef FEAT_FOLDING 6776 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6777 foldOpenCursor(); 6778 #endif 6779 } 6780 } 6781 6782 /* 6783 * "m" command: Mark a position. 6784 */ 6785 static void 6786 nv_mark(cmdarg_T *cap) 6787 { 6788 if (!checkclearop(cap->oap)) 6789 { 6790 if (setmark(cap->nchar) == FAIL) 6791 clearopbeep(cap->oap); 6792 } 6793 } 6794 6795 /* 6796 * "{" and "}" commands. 6797 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6798 */ 6799 static void 6800 nv_findpar(cmdarg_T *cap) 6801 { 6802 cap->oap->motion_type = MCHAR; 6803 cap->oap->inclusive = FALSE; 6804 cap->oap->use_reg_one = TRUE; 6805 curwin->w_set_curswant = TRUE; 6806 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6807 clearopbeep(cap->oap); 6808 else 6809 { 6810 curwin->w_cursor.coladd = 0; 6811 #ifdef FEAT_FOLDING 6812 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6813 foldOpenCursor(); 6814 #endif 6815 } 6816 } 6817 6818 /* 6819 * "u" command: Undo or make lower case. 6820 */ 6821 static void 6822 nv_undo(cmdarg_T *cap) 6823 { 6824 if (cap->oap->op_type == OP_LOWER || VIsual_active) 6825 { 6826 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6827 cap->cmdchar = 'g'; 6828 cap->nchar = 'u'; 6829 nv_operator(cap); 6830 } 6831 else 6832 nv_kundo(cap); 6833 } 6834 6835 /* 6836 * <Undo> command. 6837 */ 6838 static void 6839 nv_kundo(cmdarg_T *cap) 6840 { 6841 if (!checkclearopq(cap->oap)) 6842 { 6843 #ifdef FEAT_JOB_CHANNEL 6844 if (bt_prompt(curbuf)) 6845 { 6846 clearopbeep(cap->oap); 6847 return; 6848 } 6849 #endif 6850 u_undo((int)cap->count1); 6851 curwin->w_set_curswant = TRUE; 6852 } 6853 } 6854 6855 /* 6856 * Handle the "r" command. 6857 */ 6858 static void 6859 nv_replace(cmdarg_T *cap) 6860 { 6861 char_u *ptr; 6862 int had_ctrl_v; 6863 long n; 6864 6865 if (checkclearop(cap->oap)) 6866 return; 6867 #ifdef FEAT_JOB_CHANNEL 6868 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 6869 { 6870 clearopbeep(cap->oap); 6871 return; 6872 } 6873 #endif 6874 6875 /* get another character */ 6876 if (cap->nchar == Ctrl_V) 6877 { 6878 had_ctrl_v = Ctrl_V; 6879 cap->nchar = get_literal(); 6880 /* Don't redo a multibyte character with CTRL-V. */ 6881 if (cap->nchar > DEL) 6882 had_ctrl_v = NUL; 6883 } 6884 else 6885 had_ctrl_v = NUL; 6886 6887 /* Abort if the character is a special key. */ 6888 if (IS_SPECIAL(cap->nchar)) 6889 { 6890 clearopbeep(cap->oap); 6891 return; 6892 } 6893 6894 /* Visual mode "r" */ 6895 if (VIsual_active) 6896 { 6897 if (got_int) 6898 reset_VIsual(); 6899 if (had_ctrl_v) 6900 { 6901 /* Use a special (negative) number to make a difference between a 6902 * literal CR or NL and a line break. */ 6903 if (cap->nchar == CAR) 6904 cap->nchar = REPLACE_CR_NCHAR; 6905 else if (cap->nchar == NL) 6906 cap->nchar = REPLACE_NL_NCHAR; 6907 } 6908 nv_operator(cap); 6909 return; 6910 } 6911 6912 /* Break tabs, etc. */ 6913 if (virtual_active()) 6914 { 6915 if (u_save_cursor() == FAIL) 6916 return; 6917 if (gchar_cursor() == NUL) 6918 { 6919 /* Add extra space and put the cursor on the first one. */ 6920 coladvance_force((colnr_T)(getviscol() + cap->count1)); 6921 curwin->w_cursor.col -= cap->count1; 6922 } 6923 else if (gchar_cursor() == TAB) 6924 coladvance_force(getviscol()); 6925 } 6926 6927 /* Abort if not enough characters to replace. */ 6928 ptr = ml_get_cursor(); 6929 if (STRLEN(ptr) < (unsigned)cap->count1 6930 || (has_mbyte && mb_charlen(ptr) < cap->count1)) 6931 { 6932 clearopbeep(cap->oap); 6933 return; 6934 } 6935 6936 /* 6937 * Replacing with a TAB is done by edit() when it is complicated because 6938 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 6939 * Other characters are done below to avoid problems with things like 6940 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 6941 */ 6942 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 6943 { 6944 stuffnumReadbuff(cap->count1); 6945 stuffcharReadbuff('R'); 6946 stuffcharReadbuff('\t'); 6947 stuffcharReadbuff(ESC); 6948 return; 6949 } 6950 6951 /* save line for undo */ 6952 if (u_save_cursor() == FAIL) 6953 return; 6954 6955 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 6956 { 6957 /* 6958 * Replace character(s) by a single newline. 6959 * Strange vi behaviour: Only one newline is inserted. 6960 * Delete the characters here. 6961 * Insert the newline with an insert command, takes care of 6962 * autoindent. The insert command depends on being on the last 6963 * character of a line or not. 6964 */ 6965 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 6966 stuffcharReadbuff('\r'); 6967 stuffcharReadbuff(ESC); 6968 6969 /* Give 'r' to edit(), to get the redo command right. */ 6970 invoke_edit(cap, TRUE, 'r', FALSE); 6971 } 6972 else 6973 { 6974 prep_redo(cap->oap->regname, cap->count1, 6975 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 6976 6977 curbuf->b_op_start = curwin->w_cursor; 6978 if (has_mbyte) 6979 { 6980 int old_State = State; 6981 6982 if (cap->ncharC1 != 0) 6983 AppendCharToRedobuff(cap->ncharC1); 6984 if (cap->ncharC2 != 0) 6985 AppendCharToRedobuff(cap->ncharC2); 6986 6987 /* This is slow, but it handles replacing a single-byte with a 6988 * multi-byte and the other way around. Also handles adding 6989 * composing characters for utf-8. */ 6990 for (n = cap->count1; n > 0; --n) 6991 { 6992 State = REPLACE; 6993 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 6994 { 6995 int c = ins_copychar(curwin->w_cursor.lnum 6996 + (cap->nchar == Ctrl_Y ? -1 : 1)); 6997 if (c != NUL) 6998 ins_char(c); 6999 else 7000 /* will be decremented further down */ 7001 ++curwin->w_cursor.col; 7002 } 7003 else 7004 ins_char(cap->nchar); 7005 State = old_State; 7006 if (cap->ncharC1 != 0) 7007 ins_char(cap->ncharC1); 7008 if (cap->ncharC2 != 0) 7009 ins_char(cap->ncharC2); 7010 } 7011 } 7012 else 7013 { 7014 /* 7015 * Replace the characters within one line. 7016 */ 7017 for (n = cap->count1; n > 0; --n) 7018 { 7019 /* 7020 * Get ptr again, because u_save and/or showmatch() will have 7021 * released the line. At the same time we let know that the 7022 * line will be changed. 7023 */ 7024 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 7025 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7026 { 7027 int c = ins_copychar(curwin->w_cursor.lnum 7028 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7029 if (c != NUL) 7030 ptr[curwin->w_cursor.col] = c; 7031 } 7032 else 7033 ptr[curwin->w_cursor.col] = cap->nchar; 7034 if (p_sm && msg_silent == 0) 7035 showmatch(cap->nchar); 7036 ++curwin->w_cursor.col; 7037 } 7038 #ifdef FEAT_NETBEANS_INTG 7039 if (netbeans_active()) 7040 { 7041 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 7042 7043 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 7044 (long)cap->count1); 7045 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 7046 &ptr[start], (int)cap->count1); 7047 } 7048 #endif 7049 7050 /* mark the buffer as changed and prepare for displaying */ 7051 changed_bytes(curwin->w_cursor.lnum, 7052 (colnr_T)(curwin->w_cursor.col - cap->count1)); 7053 } 7054 --curwin->w_cursor.col; /* cursor on the last replaced char */ 7055 /* if the character on the left of the current cursor is a multi-byte 7056 * character, move two characters left */ 7057 if (has_mbyte) 7058 mb_adjust_cursor(); 7059 curbuf->b_op_end = curwin->w_cursor; 7060 curwin->w_set_curswant = TRUE; 7061 set_last_insert(cap->nchar); 7062 } 7063 } 7064 7065 /* 7066 * 'o': Exchange start and end of Visual area. 7067 * 'O': same, but in block mode exchange left and right corners. 7068 */ 7069 static void 7070 v_swap_corners(int cmdchar) 7071 { 7072 pos_T old_cursor; 7073 colnr_T left, right; 7074 7075 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 7076 { 7077 old_cursor = curwin->w_cursor; 7078 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 7079 curwin->w_cursor.lnum = VIsual.lnum; 7080 coladvance(left); 7081 VIsual = curwin->w_cursor; 7082 7083 curwin->w_cursor.lnum = old_cursor.lnum; 7084 curwin->w_curswant = right; 7085 /* 'selection "exclusive" and cursor at right-bottom corner: move it 7086 * right one column */ 7087 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 7088 ++curwin->w_curswant; 7089 coladvance(curwin->w_curswant); 7090 if (curwin->w_cursor.col == old_cursor.col 7091 && (!virtual_active() 7092 || curwin->w_cursor.coladd == old_cursor.coladd)) 7093 { 7094 curwin->w_cursor.lnum = VIsual.lnum; 7095 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 7096 ++right; 7097 coladvance(right); 7098 VIsual = curwin->w_cursor; 7099 7100 curwin->w_cursor.lnum = old_cursor.lnum; 7101 coladvance(left); 7102 curwin->w_curswant = left; 7103 } 7104 } 7105 else 7106 { 7107 old_cursor = curwin->w_cursor; 7108 curwin->w_cursor = VIsual; 7109 VIsual = old_cursor; 7110 curwin->w_set_curswant = TRUE; 7111 } 7112 } 7113 7114 /* 7115 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 7116 */ 7117 static void 7118 nv_Replace(cmdarg_T *cap) 7119 { 7120 if (VIsual_active) /* "R" is replace lines */ 7121 { 7122 cap->cmdchar = 'c'; 7123 cap->nchar = NUL; 7124 VIsual_mode_orig = VIsual_mode; /* remember original area for gv */ 7125 VIsual_mode = 'V'; 7126 nv_operator(cap); 7127 } 7128 else if (!checkclearopq(cap->oap)) 7129 { 7130 if (!curbuf->b_p_ma) 7131 emsg(_(e_modifiable)); 7132 else 7133 { 7134 if (virtual_active()) 7135 coladvance(getviscol()); 7136 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7137 } 7138 } 7139 } 7140 7141 /* 7142 * "gr". 7143 */ 7144 static void 7145 nv_vreplace(cmdarg_T *cap) 7146 { 7147 if (VIsual_active) 7148 { 7149 cap->cmdchar = 'r'; 7150 cap->nchar = cap->extra_char; 7151 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7152 } 7153 else if (!checkclearopq(cap->oap)) 7154 { 7155 if (!curbuf->b_p_ma) 7156 emsg(_(e_modifiable)); 7157 else 7158 { 7159 if (cap->extra_char == Ctrl_V) /* get another character */ 7160 cap->extra_char = get_literal(); 7161 stuffcharReadbuff(cap->extra_char); 7162 stuffcharReadbuff(ESC); 7163 if (virtual_active()) 7164 coladvance(getviscol()); 7165 invoke_edit(cap, TRUE, 'v', FALSE); 7166 } 7167 } 7168 } 7169 7170 /* 7171 * Swap case for "~" command, when it does not work like an operator. 7172 */ 7173 static void 7174 n_swapchar(cmdarg_T *cap) 7175 { 7176 long n; 7177 pos_T startpos; 7178 int did_change = 0; 7179 #ifdef FEAT_NETBEANS_INTG 7180 pos_T pos; 7181 char_u *ptr; 7182 int count; 7183 #endif 7184 7185 if (checkclearopq(cap->oap)) 7186 return; 7187 7188 if (LINEEMPTY(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7189 { 7190 clearopbeep(cap->oap); 7191 return; 7192 } 7193 7194 prep_redo_cmd(cap); 7195 7196 if (u_save_cursor() == FAIL) 7197 return; 7198 7199 startpos = curwin->w_cursor; 7200 #ifdef FEAT_NETBEANS_INTG 7201 pos = startpos; 7202 #endif 7203 for (n = cap->count1; n > 0; --n) 7204 { 7205 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7206 inc_cursor(); 7207 if (gchar_cursor() == NUL) 7208 { 7209 if (vim_strchr(p_ww, '~') != NULL 7210 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7211 { 7212 #ifdef FEAT_NETBEANS_INTG 7213 if (netbeans_active()) 7214 { 7215 if (did_change) 7216 { 7217 ptr = ml_get(pos.lnum); 7218 count = (int)STRLEN(ptr) - pos.col; 7219 netbeans_removed(curbuf, pos.lnum, pos.col, 7220 (long)count); 7221 netbeans_inserted(curbuf, pos.lnum, pos.col, 7222 &ptr[pos.col], count); 7223 } 7224 pos.col = 0; 7225 pos.lnum++; 7226 } 7227 #endif 7228 ++curwin->w_cursor.lnum; 7229 curwin->w_cursor.col = 0; 7230 if (n > 1) 7231 { 7232 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7233 break; 7234 u_clearline(); 7235 } 7236 } 7237 else 7238 break; 7239 } 7240 } 7241 #ifdef FEAT_NETBEANS_INTG 7242 if (did_change && netbeans_active()) 7243 { 7244 ptr = ml_get(pos.lnum); 7245 count = curwin->w_cursor.col - pos.col; 7246 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7247 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7248 } 7249 #endif 7250 7251 7252 check_cursor(); 7253 curwin->w_set_curswant = TRUE; 7254 if (did_change) 7255 { 7256 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7257 0L); 7258 curbuf->b_op_start = startpos; 7259 curbuf->b_op_end = curwin->w_cursor; 7260 if (curbuf->b_op_end.col > 0) 7261 --curbuf->b_op_end.col; 7262 } 7263 } 7264 7265 /* 7266 * Move cursor to mark. 7267 */ 7268 static void 7269 nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos) 7270 { 7271 if (check_mark(pos) == FAIL) 7272 clearop(cap->oap); 7273 else 7274 { 7275 if (cap->cmdchar == '\'' 7276 || cap->cmdchar == '`' 7277 || cap->cmdchar == '[' 7278 || cap->cmdchar == ']') 7279 setpcmark(); 7280 curwin->w_cursor = *pos; 7281 if (flag) 7282 beginline(BL_WHITE | BL_FIX); 7283 else 7284 check_cursor(); 7285 } 7286 cap->oap->motion_type = flag ? MLINE : MCHAR; 7287 if (cap->cmdchar == '`') 7288 cap->oap->use_reg_one = TRUE; 7289 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7290 curwin->w_set_curswant = TRUE; 7291 } 7292 7293 /* 7294 * Handle commands that are operators in Visual mode. 7295 */ 7296 static void 7297 v_visop(cmdarg_T *cap) 7298 { 7299 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7300 7301 /* Uppercase means linewise, except in block mode, then "D" deletes till 7302 * the end of the line, and "C" replaces till EOL */ 7303 if (isupper(cap->cmdchar)) 7304 { 7305 if (VIsual_mode != Ctrl_V) 7306 { 7307 VIsual_mode_orig = VIsual_mode; 7308 VIsual_mode = 'V'; 7309 } 7310 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7311 curwin->w_curswant = MAXCOL; 7312 } 7313 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7314 nv_operator(cap); 7315 } 7316 7317 /* 7318 * "s" and "S" commands. 7319 */ 7320 static void 7321 nv_subst(cmdarg_T *cap) 7322 { 7323 #ifdef FEAT_TERMINAL 7324 /* When showing output of term_dumpdiff() swap the top and botom. */ 7325 if (term_swap_diff() == OK) 7326 return; 7327 #endif 7328 #ifdef FEAT_JOB_CHANNEL 7329 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 7330 { 7331 clearopbeep(cap->oap); 7332 return; 7333 } 7334 #endif 7335 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7336 { 7337 if (cap->cmdchar == 'S') 7338 { 7339 VIsual_mode_orig = VIsual_mode; 7340 VIsual_mode = 'V'; 7341 } 7342 cap->cmdchar = 'c'; 7343 nv_operator(cap); 7344 } 7345 else 7346 nv_optrans(cap); 7347 } 7348 7349 /* 7350 * Abbreviated commands. 7351 */ 7352 static void 7353 nv_abbrev(cmdarg_T *cap) 7354 { 7355 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7356 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7357 7358 /* in Visual mode these commands are operators */ 7359 if (VIsual_active) 7360 v_visop(cap); 7361 else 7362 nv_optrans(cap); 7363 } 7364 7365 /* 7366 * Translate a command into another command. 7367 */ 7368 static void 7369 nv_optrans(cmdarg_T *cap) 7370 { 7371 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7372 (char_u *)"d$", (char_u *)"c$", 7373 (char_u *)"cl", (char_u *)"cc", 7374 (char_u *)"yy", (char_u *)":s\r"}; 7375 static char_u *str = (char_u *)"xXDCsSY&"; 7376 7377 if (!checkclearopq(cap->oap)) 7378 { 7379 /* In Vi "2D" doesn't delete the next line. Can't translate it 7380 * either, because "2." should also not use the count. */ 7381 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7382 { 7383 cap->oap->start = curwin->w_cursor; 7384 cap->oap->op_type = OP_DELETE; 7385 #ifdef FEAT_EVAL 7386 set_op_var(OP_DELETE); 7387 #endif 7388 cap->count1 = 1; 7389 nv_dollar(cap); 7390 finish_op = TRUE; 7391 ResetRedobuff(); 7392 AppendCharToRedobuff('D'); 7393 } 7394 else 7395 { 7396 if (cap->count0) 7397 stuffnumReadbuff(cap->count0); 7398 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7399 } 7400 } 7401 cap->opcount = 0; 7402 } 7403 7404 /* 7405 * "'" and "`" commands. Also for "g'" and "g`". 7406 * cap->arg is TRUE for "'" and "g'". 7407 */ 7408 static void 7409 nv_gomark(cmdarg_T *cap) 7410 { 7411 pos_T *pos; 7412 int c; 7413 #ifdef FEAT_FOLDING 7414 pos_T old_cursor = curwin->w_cursor; 7415 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7416 #endif 7417 7418 if (cap->cmdchar == 'g') 7419 c = cap->extra_char; 7420 else 7421 c = cap->nchar; 7422 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7423 if (pos == (pos_T *)-1) /* jumped to other file */ 7424 { 7425 if (cap->arg) 7426 { 7427 check_cursor_lnum(); 7428 beginline(BL_WHITE | BL_FIX); 7429 } 7430 else 7431 check_cursor(); 7432 } 7433 else 7434 nv_cursormark(cap, cap->arg, pos); 7435 7436 /* May need to clear the coladd that a mark includes. */ 7437 if (!virtual_active()) 7438 curwin->w_cursor.coladd = 0; 7439 check_cursor_col(); 7440 #ifdef FEAT_FOLDING 7441 if (cap->oap->op_type == OP_NOP 7442 && pos != NULL 7443 && (pos == (pos_T *)-1 || !EQUAL_POS(old_cursor, *pos)) 7444 && (fdo_flags & FDO_MARK) 7445 && old_KeyTyped) 7446 foldOpenCursor(); 7447 #endif 7448 } 7449 7450 /* 7451 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7452 */ 7453 static void 7454 nv_pcmark(cmdarg_T *cap) 7455 { 7456 #ifdef FEAT_JUMPLIST 7457 pos_T *pos; 7458 # ifdef FEAT_FOLDING 7459 linenr_T lnum = curwin->w_cursor.lnum; 7460 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7461 # endif 7462 7463 if (!checkclearopq(cap->oap)) 7464 { 7465 if (cap->cmdchar == 'g') 7466 pos = movechangelist((int)cap->count1); 7467 else 7468 pos = movemark((int)cap->count1); 7469 if (pos == (pos_T *)-1) /* jump to other file */ 7470 { 7471 curwin->w_set_curswant = TRUE; 7472 check_cursor(); 7473 } 7474 else if (pos != NULL) /* can jump */ 7475 nv_cursormark(cap, FALSE, pos); 7476 else if (cap->cmdchar == 'g') 7477 { 7478 if (curbuf->b_changelistlen == 0) 7479 emsg(_("E664: changelist is empty")); 7480 else if (cap->count1 < 0) 7481 emsg(_("E662: At start of changelist")); 7482 else 7483 emsg(_("E663: At end of changelist")); 7484 } 7485 else 7486 clearopbeep(cap->oap); 7487 # ifdef FEAT_FOLDING 7488 if (cap->oap->op_type == OP_NOP 7489 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7490 && (fdo_flags & FDO_MARK) 7491 && old_KeyTyped) 7492 foldOpenCursor(); 7493 # endif 7494 } 7495 #else 7496 clearopbeep(cap->oap); 7497 #endif 7498 } 7499 7500 /* 7501 * Handle '"' command. 7502 */ 7503 static void 7504 nv_regname(cmdarg_T *cap) 7505 { 7506 if (checkclearop(cap->oap)) 7507 return; 7508 #ifdef FEAT_EVAL 7509 if (cap->nchar == '=') 7510 cap->nchar = get_expr_register(); 7511 #endif 7512 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7513 { 7514 cap->oap->regname = cap->nchar; 7515 cap->opcount = cap->count0; /* remember count before '"' */ 7516 #ifdef FEAT_EVAL 7517 set_reg_var(cap->oap->regname); 7518 #endif 7519 } 7520 else 7521 clearopbeep(cap->oap); 7522 } 7523 7524 /* 7525 * Handle "v", "V" and "CTRL-V" commands. 7526 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7527 * is TRUE. 7528 * Handle CTRL-Q just like CTRL-V. 7529 */ 7530 static void 7531 nv_visual(cmdarg_T *cap) 7532 { 7533 if (cap->cmdchar == Ctrl_Q) 7534 cap->cmdchar = Ctrl_V; 7535 7536 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7537 * characterwise, linewise, or blockwise. */ 7538 if (cap->oap->op_type != OP_NOP) 7539 { 7540 motion_force = cap->oap->motion_force = cap->cmdchar; 7541 finish_op = FALSE; /* operator doesn't finish now but later */ 7542 return; 7543 } 7544 7545 VIsual_select = cap->arg; 7546 if (VIsual_active) /* change Visual mode */ 7547 { 7548 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7549 end_visual_mode(); 7550 else /* toggle char/block mode */ 7551 { /* or char/line mode */ 7552 VIsual_mode = cap->cmdchar; 7553 showmode(); 7554 } 7555 redraw_curbuf_later(INVERTED); /* update the inversion */ 7556 } 7557 else /* start Visual mode */ 7558 { 7559 check_visual_highlight(); 7560 if (cap->count0 > 0 && resel_VIsual_mode != NUL) 7561 { 7562 /* use previously selected part */ 7563 VIsual = curwin->w_cursor; 7564 7565 VIsual_active = TRUE; 7566 VIsual_reselect = TRUE; 7567 if (!cap->arg) 7568 /* start Select mode when 'selectmode' contains "cmd" */ 7569 may_start_select('c'); 7570 #ifdef FEAT_MOUSE 7571 setmouse(); 7572 #endif 7573 if (p_smd && msg_silent == 0) 7574 redraw_cmdline = TRUE; /* show visual mode later */ 7575 /* 7576 * For V and ^V, we multiply the number of lines even if there 7577 * was only one -- webb 7578 */ 7579 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7580 { 7581 curwin->w_cursor.lnum += 7582 resel_VIsual_line_count * cap->count0 - 1; 7583 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7584 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7585 } 7586 VIsual_mode = resel_VIsual_mode; 7587 if (VIsual_mode == 'v') 7588 { 7589 if (resel_VIsual_line_count <= 1) 7590 { 7591 validate_virtcol(); 7592 curwin->w_curswant = curwin->w_virtcol 7593 + resel_VIsual_vcol * cap->count0 - 1; 7594 } 7595 else 7596 curwin->w_curswant = resel_VIsual_vcol; 7597 coladvance(curwin->w_curswant); 7598 } 7599 if (resel_VIsual_vcol == MAXCOL) 7600 { 7601 curwin->w_curswant = MAXCOL; 7602 coladvance((colnr_T)MAXCOL); 7603 } 7604 else if (VIsual_mode == Ctrl_V) 7605 { 7606 validate_virtcol(); 7607 curwin->w_curswant = curwin->w_virtcol 7608 + resel_VIsual_vcol * cap->count0 - 1; 7609 coladvance(curwin->w_curswant); 7610 } 7611 else 7612 curwin->w_set_curswant = TRUE; 7613 redraw_curbuf_later(INVERTED); /* show the inversion */ 7614 } 7615 else 7616 { 7617 if (!cap->arg) 7618 /* start Select mode when 'selectmode' contains "cmd" */ 7619 may_start_select('c'); 7620 n_start_visual_mode(cap->cmdchar); 7621 if (VIsual_mode != 'V' && *p_sel == 'e') 7622 ++cap->count1; /* include one more char */ 7623 if (cap->count0 > 0 && --cap->count1 > 0) 7624 { 7625 /* With a count select that many characters or lines. */ 7626 if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) 7627 nv_right(cap); 7628 else if (VIsual_mode == 'V') 7629 nv_down(cap); 7630 } 7631 } 7632 } 7633 } 7634 7635 /* 7636 * Start selection for Shift-movement keys. 7637 */ 7638 void 7639 start_selection(void) 7640 { 7641 /* if 'selectmode' contains "key", start Select mode */ 7642 may_start_select('k'); 7643 n_start_visual_mode('v'); 7644 } 7645 7646 /* 7647 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7648 */ 7649 void 7650 may_start_select(int c) 7651 { 7652 VIsual_select = (stuff_empty() && typebuf_typed() 7653 && (vim_strchr(p_slm, c) != NULL)); 7654 } 7655 7656 /* 7657 * Start Visual mode "c". 7658 * Should set VIsual_select before calling this. 7659 */ 7660 static void 7661 n_start_visual_mode(int c) 7662 { 7663 #ifdef FEAT_CONCEAL 7664 /* Check for redraw before changing the state. */ 7665 conceal_check_cursor_line(); 7666 #endif 7667 7668 VIsual_mode = c; 7669 VIsual_active = TRUE; 7670 VIsual_reselect = TRUE; 7671 7672 // Corner case: the 0 position in a tab may change when going into 7673 // virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7674 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7675 { 7676 validate_virtcol(); 7677 coladvance(curwin->w_virtcol); 7678 } 7679 VIsual = curwin->w_cursor; 7680 7681 #ifdef FEAT_FOLDING 7682 foldAdjustVisual(); 7683 #endif 7684 7685 #ifdef FEAT_MOUSE 7686 setmouse(); 7687 #endif 7688 #ifdef FEAT_CONCEAL 7689 /* Check for redraw after changing the state. */ 7690 conceal_check_cursor_line(); 7691 #endif 7692 7693 if (p_smd && msg_silent == 0) 7694 redraw_cmdline = TRUE; /* show visual mode later */ 7695 #ifdef FEAT_CLIPBOARD 7696 /* Make sure the clipboard gets updated. Needed because start and 7697 * end may still be the same, and the selection needs to be owned */ 7698 clip_star.vmode = NUL; 7699 #endif 7700 7701 /* Only need to redraw this line, unless still need to redraw an old 7702 * Visual area (when 'lazyredraw' is set). */ 7703 if (curwin->w_redr_type < INVERTED) 7704 { 7705 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7706 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7707 } 7708 } 7709 7710 7711 /* 7712 * CTRL-W: Window commands 7713 */ 7714 static void 7715 nv_window(cmdarg_T *cap) 7716 { 7717 if (cap->nchar == ':') 7718 { 7719 /* "CTRL-W :" is the same as typing ":"; useful in a terminal window */ 7720 cap->cmdchar = ':'; 7721 cap->nchar = NUL; 7722 nv_colon(cap); 7723 } 7724 else if (!checkclearop(cap->oap)) 7725 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7726 } 7727 7728 /* 7729 * CTRL-Z: Suspend 7730 */ 7731 static void 7732 nv_suspend(cmdarg_T *cap) 7733 { 7734 clearop(cap->oap); 7735 if (VIsual_active) 7736 end_visual_mode(); /* stop Visual mode */ 7737 do_cmdline_cmd((char_u *)"st"); 7738 } 7739 7740 /* 7741 * Commands starting with "g". 7742 */ 7743 static void 7744 nv_g_cmd(cmdarg_T *cap) 7745 { 7746 oparg_T *oap = cap->oap; 7747 pos_T tpos; 7748 int i; 7749 int flag = FALSE; 7750 7751 switch (cap->nchar) 7752 { 7753 case Ctrl_A: 7754 case Ctrl_X: 7755 #ifdef MEM_PROFILE 7756 /* 7757 * "g^A": dump log of used memory. 7758 */ 7759 if (!VIsual_active && cap->nchar == Ctrl_A) 7760 vim_mem_profile_dump(); 7761 else 7762 #endif 7763 /* 7764 * "g^A/g^X": sequentially increment visually selected region 7765 */ 7766 if (VIsual_active) 7767 { 7768 cap->arg = TRUE; 7769 cap->cmdchar = cap->nchar; 7770 cap->nchar = NUL; 7771 nv_addsub(cap); 7772 } 7773 else 7774 clearopbeep(oap); 7775 break; 7776 7777 /* 7778 * "gR": Enter virtual replace mode. 7779 */ 7780 case 'R': 7781 cap->arg = TRUE; 7782 nv_Replace(cap); 7783 break; 7784 7785 case 'r': 7786 nv_vreplace(cap); 7787 break; 7788 7789 case '&': 7790 do_cmdline_cmd((char_u *)"%s//~/&"); 7791 break; 7792 7793 /* 7794 * "gv": Reselect the previous Visual area. If Visual already active, 7795 * exchange previous and current Visual area. 7796 */ 7797 case 'v': 7798 if (checkclearop(oap)) 7799 break; 7800 7801 if ( curbuf->b_visual.vi_start.lnum == 0 7802 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7803 || curbuf->b_visual.vi_end.lnum == 0) 7804 beep_flush(); 7805 else 7806 { 7807 /* set w_cursor to the start of the Visual area, tpos to the end */ 7808 if (VIsual_active) 7809 { 7810 i = VIsual_mode; 7811 VIsual_mode = curbuf->b_visual.vi_mode; 7812 curbuf->b_visual.vi_mode = i; 7813 # ifdef FEAT_EVAL 7814 curbuf->b_visual_mode_eval = i; 7815 # endif 7816 i = curwin->w_curswant; 7817 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7818 curbuf->b_visual.vi_curswant = i; 7819 7820 tpos = curbuf->b_visual.vi_end; 7821 curbuf->b_visual.vi_end = curwin->w_cursor; 7822 curwin->w_cursor = curbuf->b_visual.vi_start; 7823 curbuf->b_visual.vi_start = VIsual; 7824 } 7825 else 7826 { 7827 VIsual_mode = curbuf->b_visual.vi_mode; 7828 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7829 tpos = curbuf->b_visual.vi_end; 7830 curwin->w_cursor = curbuf->b_visual.vi_start; 7831 } 7832 7833 VIsual_active = TRUE; 7834 VIsual_reselect = TRUE; 7835 7836 /* Set Visual to the start and w_cursor to the end of the Visual 7837 * area. Make sure they are on an existing character. */ 7838 check_cursor(); 7839 VIsual = curwin->w_cursor; 7840 curwin->w_cursor = tpos; 7841 check_cursor(); 7842 update_topline(); 7843 /* 7844 * When called from normal "g" command: start Select mode when 7845 * 'selectmode' contains "cmd". When called for K_SELECT, always 7846 * start Select mode. 7847 */ 7848 if (cap->arg) 7849 VIsual_select = TRUE; 7850 else 7851 may_start_select('c'); 7852 #ifdef FEAT_MOUSE 7853 setmouse(); 7854 #endif 7855 #ifdef FEAT_CLIPBOARD 7856 /* Make sure the clipboard gets updated. Needed because start and 7857 * end are still the same, and the selection needs to be owned */ 7858 clip_star.vmode = NUL; 7859 #endif 7860 redraw_curbuf_later(INVERTED); 7861 showmode(); 7862 } 7863 break; 7864 /* 7865 * "gV": Don't reselect the previous Visual area after a Select mode 7866 * mapping of menu. 7867 */ 7868 case 'V': 7869 VIsual_reselect = FALSE; 7870 break; 7871 7872 /* 7873 * "gh": start Select mode. 7874 * "gH": start Select line mode. 7875 * "g^H": start Select block mode. 7876 */ 7877 case K_BS: 7878 cap->nchar = Ctrl_H; 7879 /* FALLTHROUGH */ 7880 case 'h': 7881 case 'H': 7882 case Ctrl_H: 7883 # ifdef EBCDIC 7884 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7885 if (cap->nchar == Ctrl_H) 7886 cap->cmdchar = Ctrl_V; 7887 else 7888 # endif 7889 cap->cmdchar = cap->nchar + ('v' - 'h'); 7890 cap->arg = TRUE; 7891 nv_visual(cap); 7892 break; 7893 7894 /* "gn", "gN" visually select next/previous search match 7895 * "gn" selects next match 7896 * "gN" selects previous match 7897 */ 7898 case 'N': 7899 case 'n': 7900 if (!current_search(cap->count1, cap->nchar == 'n')) 7901 clearopbeep(oap); 7902 break; 7903 7904 /* 7905 * "gj" and "gk" two new funny movement keys -- up and down 7906 * movement based on *screen* line rather than *file* line. 7907 */ 7908 case 'j': 7909 case K_DOWN: 7910 /* with 'nowrap' it works just like the normal "j" command; also when 7911 * in a closed fold */ 7912 if (!curwin->w_p_wrap 7913 #ifdef FEAT_FOLDING 7914 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7915 #endif 7916 ) 7917 { 7918 oap->motion_type = MLINE; 7919 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 7920 } 7921 else 7922 i = nv_screengo(oap, FORWARD, cap->count1); 7923 if (i == FAIL) 7924 clearopbeep(oap); 7925 break; 7926 7927 case 'k': 7928 case K_UP: 7929 /* with 'nowrap' it works just like the normal "k" command; also when 7930 * in a closed fold */ 7931 if (!curwin->w_p_wrap 7932 #ifdef FEAT_FOLDING 7933 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7934 #endif 7935 ) 7936 { 7937 oap->motion_type = MLINE; 7938 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 7939 } 7940 else 7941 i = nv_screengo(oap, BACKWARD, cap->count1); 7942 if (i == FAIL) 7943 clearopbeep(oap); 7944 break; 7945 7946 /* 7947 * "gJ": join two lines without inserting a space. 7948 */ 7949 case 'J': 7950 nv_join(cap); 7951 break; 7952 7953 /* 7954 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 7955 * "gm": middle of "g0" and "g$". 7956 */ 7957 case '^': 7958 flag = TRUE; 7959 /* FALLTHROUGH */ 7960 7961 case '0': 7962 case 'm': 7963 case K_HOME: 7964 case K_KHOME: 7965 oap->motion_type = MCHAR; 7966 oap->inclusive = FALSE; 7967 if (curwin->w_p_wrap && curwin->w_width != 0) 7968 { 7969 int width1 = curwin->w_width - curwin_col_off(); 7970 int width2 = width1 + curwin_col_off2(); 7971 7972 validate_virtcol(); 7973 i = 0; 7974 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 7975 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 7976 } 7977 else 7978 i = curwin->w_leftcol; 7979 /* Go to the middle of the screen line. When 'number' or 7980 * 'relativenumber' is on and lines are wrapping the middle can be more 7981 * to the left. */ 7982 if (cap->nchar == 'm') 7983 i += (curwin->w_width - curwin_col_off() 7984 + ((curwin->w_p_wrap && i > 0) 7985 ? curwin_col_off2() : 0)) / 2; 7986 coladvance((colnr_T)i); 7987 if (flag) 7988 { 7989 do 7990 i = gchar_cursor(); 7991 while (VIM_ISWHITE(i) && oneright() == OK); 7992 curwin->w_valid &= ~VALID_WCOL; 7993 } 7994 curwin->w_set_curswant = TRUE; 7995 break; 7996 7997 case '_': 7998 /* "g_": to the last non-blank character in the line or <count> lines 7999 * downward. */ 8000 cap->oap->motion_type = MCHAR; 8001 cap->oap->inclusive = TRUE; 8002 curwin->w_curswant = MAXCOL; 8003 if (cursor_down((long)(cap->count1 - 1), 8004 cap->oap->op_type == OP_NOP) == FAIL) 8005 clearopbeep(cap->oap); 8006 else 8007 { 8008 char_u *ptr = ml_get_curline(); 8009 8010 /* In Visual mode we may end up after the line. */ 8011 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 8012 --curwin->w_cursor.col; 8013 8014 /* Decrease the cursor column until it's on a non-blank. */ 8015 while (curwin->w_cursor.col > 0 8016 && VIM_ISWHITE(ptr[curwin->w_cursor.col])) 8017 --curwin->w_cursor.col; 8018 curwin->w_set_curswant = TRUE; 8019 adjust_for_sel(cap); 8020 } 8021 break; 8022 8023 case '$': 8024 case K_END: 8025 case K_KEND: 8026 { 8027 int col_off = curwin_col_off(); 8028 8029 oap->motion_type = MCHAR; 8030 oap->inclusive = TRUE; 8031 if (curwin->w_p_wrap && curwin->w_width != 0) 8032 { 8033 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 8034 if (cap->count1 == 1) 8035 { 8036 int width1 = curwin->w_width - col_off; 8037 int width2 = width1 + curwin_col_off2(); 8038 8039 validate_virtcol(); 8040 i = width1 - 1; 8041 if (curwin->w_virtcol >= (colnr_T)width1) 8042 i += ((curwin->w_virtcol - width1) / width2 + 1) 8043 * width2; 8044 coladvance((colnr_T)i); 8045 8046 /* Make sure we stick in this column. */ 8047 validate_virtcol(); 8048 curwin->w_curswant = curwin->w_virtcol; 8049 curwin->w_set_curswant = FALSE; 8050 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 8051 { 8052 /* 8053 * Check for landing on a character that got split at 8054 * the end of the line. We do not want to advance to 8055 * the next screen line. 8056 */ 8057 if (curwin->w_virtcol > (colnr_T)i) 8058 --curwin->w_cursor.col; 8059 } 8060 } 8061 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 8062 clearopbeep(oap); 8063 } 8064 else 8065 { 8066 if (cap->count1 > 1) 8067 // if it fails, let the cursor still move to the last char 8068 (void)cursor_down(cap->count1 - 1, FALSE); 8069 8070 i = curwin->w_leftcol + curwin->w_width - col_off - 1; 8071 coladvance((colnr_T)i); 8072 8073 // Make sure we stick in this column. 8074 validate_virtcol(); 8075 curwin->w_curswant = curwin->w_virtcol; 8076 curwin->w_set_curswant = FALSE; 8077 } 8078 } 8079 break; 8080 8081 /* 8082 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 8083 */ 8084 case '*': 8085 case '#': 8086 #if POUND != '#' 8087 case POUND: /* pound sign (sometimes equal to '#') */ 8088 #endif 8089 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 8090 case ']': /* :tselect for current identifier */ 8091 nv_ident(cap); 8092 break; 8093 8094 /* 8095 * ge and gE: go back to end of word 8096 */ 8097 case 'e': 8098 case 'E': 8099 oap->motion_type = MCHAR; 8100 curwin->w_set_curswant = TRUE; 8101 oap->inclusive = TRUE; 8102 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 8103 clearopbeep(oap); 8104 break; 8105 8106 /* 8107 * "g CTRL-G": display info about cursor position 8108 */ 8109 case Ctrl_G: 8110 cursor_pos_info(NULL); 8111 break; 8112 8113 /* 8114 * "gi": start Insert at the last position. 8115 */ 8116 case 'i': 8117 if (curbuf->b_last_insert.lnum != 0) 8118 { 8119 curwin->w_cursor = curbuf->b_last_insert; 8120 check_cursor_lnum(); 8121 i = (int)STRLEN(ml_get_curline()); 8122 if (curwin->w_cursor.col > (colnr_T)i) 8123 { 8124 if (virtual_active()) 8125 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 8126 curwin->w_cursor.col = i; 8127 } 8128 } 8129 cap->cmdchar = 'i'; 8130 nv_edit(cap); 8131 break; 8132 8133 /* 8134 * "gI": Start insert in column 1. 8135 */ 8136 case 'I': 8137 beginline(0); 8138 if (!checkclearopq(oap)) 8139 invoke_edit(cap, FALSE, 'g', FALSE); 8140 break; 8141 8142 #ifdef FEAT_SEARCHPATH 8143 /* 8144 * "gf": goto file, edit file under cursor 8145 * "]f" and "[f": can also be used. 8146 */ 8147 case 'f': 8148 case 'F': 8149 nv_gotofile(cap); 8150 break; 8151 #endif 8152 8153 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8154 case '\'': 8155 cap->arg = TRUE; 8156 /* FALLTHROUGH */ 8157 case '`': 8158 nv_gomark(cap); 8159 break; 8160 8161 /* 8162 * "gs": Goto sleep. 8163 */ 8164 case 's': 8165 do_sleep(cap->count1 * 1000L); 8166 break; 8167 8168 /* 8169 * "ga": Display the ascii value of the character under the 8170 * cursor. It is displayed in decimal, hex, and octal. -- webb 8171 */ 8172 case 'a': 8173 do_ascii(NULL); 8174 break; 8175 8176 /* 8177 * "g8": Display the bytes used for the UTF-8 character under the 8178 * cursor. It is displayed in hex. 8179 * "8g8" finds illegal byte sequence. 8180 */ 8181 case '8': 8182 if (cap->count0 == 8) 8183 utf_find_illegal(); 8184 else 8185 show_utf8(); 8186 break; 8187 8188 /* "g<": show scrollback text */ 8189 case '<': 8190 show_sb_text(); 8191 break; 8192 8193 /* 8194 * "gg": Goto the first line in file. With a count it goes to 8195 * that line number like for "G". -- webb 8196 */ 8197 case 'g': 8198 cap->arg = FALSE; 8199 nv_goto(cap); 8200 break; 8201 8202 /* 8203 * Two-character operators: 8204 * "gq" Format text 8205 * "gw" Format text and keep cursor position 8206 * "g~" Toggle the case of the text. 8207 * "gu" Change text to lower case. 8208 * "gU" Change text to upper case. 8209 * "g?" rot13 encoding 8210 * "g@" call 'operatorfunc' 8211 */ 8212 case 'q': 8213 case 'w': 8214 oap->cursor_start = curwin->w_cursor; 8215 /* FALLTHROUGH */ 8216 case '~': 8217 case 'u': 8218 case 'U': 8219 case '?': 8220 case '@': 8221 nv_operator(cap); 8222 break; 8223 8224 /* 8225 * "gd": Find first occurrence of pattern under the cursor in the 8226 * current function 8227 * "gD": idem, but in the current file. 8228 */ 8229 case 'd': 8230 case 'D': 8231 nv_gd(oap, cap->nchar, (int)cap->count0); 8232 break; 8233 8234 #ifdef FEAT_MOUSE 8235 /* 8236 * g<*Mouse> : <C-*mouse> 8237 */ 8238 case K_MIDDLEMOUSE: 8239 case K_MIDDLEDRAG: 8240 case K_MIDDLERELEASE: 8241 case K_LEFTMOUSE: 8242 case K_LEFTDRAG: 8243 case K_LEFTRELEASE: 8244 case K_MOUSEMOVE: 8245 case K_RIGHTMOUSE: 8246 case K_RIGHTDRAG: 8247 case K_RIGHTRELEASE: 8248 case K_X1MOUSE: 8249 case K_X1DRAG: 8250 case K_X1RELEASE: 8251 case K_X2MOUSE: 8252 case K_X2DRAG: 8253 case K_X2RELEASE: 8254 mod_mask = MOD_MASK_CTRL; 8255 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8256 break; 8257 #endif 8258 8259 case K_IGNORE: 8260 break; 8261 8262 /* 8263 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8264 */ 8265 case 'p': 8266 case 'P': 8267 nv_put(cap); 8268 break; 8269 8270 #ifdef FEAT_BYTEOFF 8271 /* "go": goto byte count from start of buffer */ 8272 case 'o': 8273 goto_byte(cap->count0); 8274 break; 8275 #endif 8276 8277 /* "gQ": improved Ex mode */ 8278 case 'Q': 8279 if (text_locked()) 8280 { 8281 clearopbeep(cap->oap); 8282 text_locked_msg(); 8283 break; 8284 } 8285 8286 if (!checkclearopq(oap)) 8287 do_exmode(TRUE); 8288 break; 8289 8290 #ifdef FEAT_JUMPLIST 8291 case ',': 8292 nv_pcmark(cap); 8293 break; 8294 8295 case ';': 8296 cap->count1 = -cap->count1; 8297 nv_pcmark(cap); 8298 break; 8299 #endif 8300 8301 case 't': 8302 if (!checkclearop(oap)) 8303 goto_tabpage((int)cap->count0); 8304 break; 8305 case 'T': 8306 if (!checkclearop(oap)) 8307 goto_tabpage(-(int)cap->count1); 8308 break; 8309 8310 case '+': 8311 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8312 if (!checkclearopq(oap)) 8313 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8314 FALSE, FALSE, FALSE); 8315 break; 8316 8317 default: 8318 clearopbeep(oap); 8319 break; 8320 } 8321 } 8322 8323 /* 8324 * Handle "o" and "O" commands. 8325 */ 8326 static void 8327 n_opencmd(cmdarg_T *cap) 8328 { 8329 #ifdef FEAT_CONCEAL 8330 linenr_T oldline = curwin->w_cursor.lnum; 8331 #endif 8332 8333 if (!checkclearopq(cap->oap)) 8334 { 8335 #ifdef FEAT_FOLDING 8336 if (cap->cmdchar == 'O') 8337 /* Open above the first line of a folded sequence of lines */ 8338 (void)hasFolding(curwin->w_cursor.lnum, 8339 &curwin->w_cursor.lnum, NULL); 8340 else 8341 /* Open below the last line of a folded sequence of lines */ 8342 (void)hasFolding(curwin->w_cursor.lnum, 8343 NULL, &curwin->w_cursor.lnum); 8344 #endif 8345 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8346 (cap->cmdchar == 'O' ? 1 : 0)), 8347 (linenr_T)(curwin->w_cursor.lnum + 8348 (cap->cmdchar == 'o' ? 1 : 0)) 8349 ) == OK 8350 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8351 #ifdef FEAT_COMMENTS 8352 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8353 #endif 8354 0, 0) == OK) 8355 { 8356 #ifdef FEAT_CONCEAL 8357 if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum) 8358 redrawWinline(curwin, oldline); 8359 #endif 8360 #ifdef FEAT_SYN_HL 8361 if (curwin->w_p_cul) 8362 /* force redraw of cursorline */ 8363 curwin->w_valid &= ~VALID_CROW; 8364 #endif 8365 /* When '#' is in 'cpoptions' ignore the count. */ 8366 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8367 cap->count1 = 1; 8368 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8369 } 8370 } 8371 } 8372 8373 /* 8374 * "." command: redo last change. 8375 */ 8376 static void 8377 nv_dot(cmdarg_T *cap) 8378 { 8379 if (!checkclearopq(cap->oap)) 8380 { 8381 /* 8382 * If "restart_edit" is TRUE, the last but one command is repeated 8383 * instead of the last command (inserting text). This is used for 8384 * CTRL-O <.> in insert mode. 8385 */ 8386 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8387 clearopbeep(cap->oap); 8388 } 8389 } 8390 8391 /* 8392 * CTRL-R: undo undo 8393 */ 8394 static void 8395 nv_redo(cmdarg_T *cap) 8396 { 8397 if (!checkclearopq(cap->oap)) 8398 { 8399 u_redo((int)cap->count1); 8400 curwin->w_set_curswant = TRUE; 8401 } 8402 } 8403 8404 /* 8405 * Handle "U" command. 8406 */ 8407 static void 8408 nv_Undo(cmdarg_T *cap) 8409 { 8410 /* In Visual mode and typing "gUU" triggers an operator */ 8411 if (cap->oap->op_type == OP_UPPER || VIsual_active) 8412 { 8413 /* translate "gUU" to "gUgU" */ 8414 cap->cmdchar = 'g'; 8415 cap->nchar = 'U'; 8416 nv_operator(cap); 8417 } 8418 else if (!checkclearopq(cap->oap)) 8419 { 8420 u_undoline(); 8421 curwin->w_set_curswant = TRUE; 8422 } 8423 } 8424 8425 /* 8426 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8427 * single character. 8428 */ 8429 static void 8430 nv_tilde(cmdarg_T *cap) 8431 { 8432 if (!p_to && !VIsual_active && cap->oap->op_type != OP_TILDE) 8433 { 8434 #ifdef FEAT_JOB_CHANNEL 8435 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 8436 { 8437 clearopbeep(cap->oap); 8438 return; 8439 } 8440 #endif 8441 n_swapchar(cap); 8442 } 8443 else 8444 nv_operator(cap); 8445 } 8446 8447 /* 8448 * Handle an operator command. 8449 * The actual work is done by do_pending_operator(). 8450 */ 8451 static void 8452 nv_operator(cmdarg_T *cap) 8453 { 8454 int op_type; 8455 8456 op_type = get_op_type(cap->cmdchar, cap->nchar); 8457 #ifdef FEAT_JOB_CHANNEL 8458 if (bt_prompt(curbuf) && op_is_change(op_type) && !prompt_curpos_editable()) 8459 { 8460 clearopbeep(cap->oap); 8461 return; 8462 } 8463 #endif 8464 8465 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8466 nv_lineop(cap); 8467 else if (!checkclearop(cap->oap)) 8468 { 8469 cap->oap->start = curwin->w_cursor; 8470 cap->oap->op_type = op_type; 8471 #ifdef FEAT_EVAL 8472 set_op_var(op_type); 8473 #endif 8474 } 8475 } 8476 8477 #ifdef FEAT_EVAL 8478 /* 8479 * Set v:operator to the characters for "optype". 8480 */ 8481 static void 8482 set_op_var(int optype) 8483 { 8484 char_u opchars[3]; 8485 8486 if (optype == OP_NOP) 8487 set_vim_var_string(VV_OP, NULL, 0); 8488 else 8489 { 8490 opchars[0] = get_op_char(optype); 8491 opchars[1] = get_extra_op_char(optype); 8492 opchars[2] = NUL; 8493 set_vim_var_string(VV_OP, opchars, -1); 8494 } 8495 } 8496 #endif 8497 8498 /* 8499 * Handle linewise operator "dd", "yy", etc. 8500 * 8501 * "_" is is a strange motion command that helps make operators more logical. 8502 * It is actually implemented, but not documented in the real Vi. This motion 8503 * command actually refers to "the current line". Commands like "dd" and "yy" 8504 * are really an alternate form of "d_" and "y_". It does accept a count, so 8505 * "d3_" works to delete 3 lines. 8506 */ 8507 static void 8508 nv_lineop(cmdarg_T *cap) 8509 { 8510 cap->oap->motion_type = MLINE; 8511 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8512 clearopbeep(cap->oap); 8513 else if ( (cap->oap->op_type == OP_DELETE /* only with linewise motions */ 8514 && cap->oap->motion_force != 'v' 8515 && cap->oap->motion_force != Ctrl_V) 8516 || cap->oap->op_type == OP_LSHIFT 8517 || cap->oap->op_type == OP_RSHIFT) 8518 beginline(BL_SOL | BL_FIX); 8519 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8520 beginline(BL_WHITE | BL_FIX); 8521 } 8522 8523 /* 8524 * <Home> command. 8525 */ 8526 static void 8527 nv_home(cmdarg_T *cap) 8528 { 8529 /* CTRL-HOME is like "gg" */ 8530 if (mod_mask & MOD_MASK_CTRL) 8531 nv_goto(cap); 8532 else 8533 { 8534 cap->count0 = 1; 8535 nv_pipe(cap); 8536 } 8537 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8538 one-character line). */ 8539 } 8540 8541 /* 8542 * "|" command. 8543 */ 8544 static void 8545 nv_pipe(cmdarg_T *cap) 8546 { 8547 cap->oap->motion_type = MCHAR; 8548 cap->oap->inclusive = FALSE; 8549 beginline(0); 8550 if (cap->count0 > 0) 8551 { 8552 coladvance((colnr_T)(cap->count0 - 1)); 8553 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8554 } 8555 else 8556 curwin->w_curswant = 0; 8557 /* keep curswant at the column where we wanted to go, not where 8558 * we ended; differs if line is too short */ 8559 curwin->w_set_curswant = FALSE; 8560 } 8561 8562 /* 8563 * Handle back-word command "b" and "B". 8564 * cap->arg is 1 for "B" 8565 */ 8566 static void 8567 nv_bck_word(cmdarg_T *cap) 8568 { 8569 cap->oap->motion_type = MCHAR; 8570 cap->oap->inclusive = FALSE; 8571 curwin->w_set_curswant = TRUE; 8572 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8573 clearopbeep(cap->oap); 8574 #ifdef FEAT_FOLDING 8575 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8576 foldOpenCursor(); 8577 #endif 8578 } 8579 8580 /* 8581 * Handle word motion commands "e", "E", "w" and "W". 8582 * cap->arg is TRUE for "E" and "W". 8583 */ 8584 static void 8585 nv_wordcmd(cmdarg_T *cap) 8586 { 8587 int n; 8588 int word_end; 8589 int flag = FALSE; 8590 pos_T startpos = curwin->w_cursor; 8591 8592 /* 8593 * Set inclusive for the "E" and "e" command. 8594 */ 8595 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8596 word_end = TRUE; 8597 else 8598 word_end = FALSE; 8599 cap->oap->inclusive = word_end; 8600 8601 /* 8602 * "cw" and "cW" are a special case. 8603 */ 8604 if (!word_end && cap->oap->op_type == OP_CHANGE) 8605 { 8606 n = gchar_cursor(); 8607 if (n != NUL) /* not an empty line */ 8608 { 8609 if (VIM_ISWHITE(n)) 8610 { 8611 /* 8612 * Reproduce a funny Vi behaviour: "cw" on a blank only 8613 * changes one character, not all blanks until the start of 8614 * the next word. Only do this when the 'w' flag is included 8615 * in 'cpoptions'. 8616 */ 8617 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8618 { 8619 cap->oap->inclusive = TRUE; 8620 cap->oap->motion_type = MCHAR; 8621 return; 8622 } 8623 } 8624 else 8625 { 8626 /* 8627 * This is a little strange. To match what the real Vi does, 8628 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8629 * that we are not on a space or a TAB. This seems impolite 8630 * at first, but it's really more what we mean when we say 8631 * 'cw'. 8632 * Another strangeness: When standing on the end of a word 8633 * "ce" will change until the end of the next word, but "cw" 8634 * will change only one character! This is done by setting 8635 * flag. 8636 */ 8637 cap->oap->inclusive = TRUE; 8638 word_end = TRUE; 8639 flag = TRUE; 8640 } 8641 } 8642 } 8643 8644 cap->oap->motion_type = MCHAR; 8645 curwin->w_set_curswant = TRUE; 8646 if (word_end) 8647 n = end_word(cap->count1, cap->arg, flag, FALSE); 8648 else 8649 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8650 8651 /* Don't leave the cursor on the NUL past the end of line. Unless we 8652 * didn't move it forward. */ 8653 if (LT_POS(startpos, curwin->w_cursor)) 8654 adjust_cursor(cap->oap); 8655 8656 if (n == FAIL && cap->oap->op_type == OP_NOP) 8657 clearopbeep(cap->oap); 8658 else 8659 { 8660 adjust_for_sel(cap); 8661 #ifdef FEAT_FOLDING 8662 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8663 foldOpenCursor(); 8664 #endif 8665 } 8666 } 8667 8668 /* 8669 * Used after a movement command: If the cursor ends up on the NUL after the 8670 * end of the line, may move it back to the last character and make the motion 8671 * inclusive. 8672 */ 8673 static void 8674 adjust_cursor(oparg_T *oap) 8675 { 8676 /* The cursor cannot remain on the NUL when: 8677 * - the column is > 0 8678 * - not in Visual mode or 'selection' is "o" 8679 * - 'virtualedit' is not "all" and not "onemore". 8680 */ 8681 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8682 && (!VIsual_active || *p_sel == 'o') 8683 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0) 8684 { 8685 --curwin->w_cursor.col; 8686 /* prevent cursor from moving on the trail byte */ 8687 if (has_mbyte) 8688 mb_adjust_cursor(); 8689 oap->inclusive = TRUE; 8690 } 8691 } 8692 8693 /* 8694 * "0" and "^" commands. 8695 * cap->arg is the argument for beginline(). 8696 */ 8697 static void 8698 nv_beginline(cmdarg_T *cap) 8699 { 8700 cap->oap->motion_type = MCHAR; 8701 cap->oap->inclusive = FALSE; 8702 beginline(cap->arg); 8703 #ifdef FEAT_FOLDING 8704 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8705 foldOpenCursor(); 8706 #endif 8707 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8708 one-character line). */ 8709 } 8710 8711 /* 8712 * In exclusive Visual mode, may include the last character. 8713 */ 8714 static void 8715 adjust_for_sel(cmdarg_T *cap) 8716 { 8717 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8718 && gchar_cursor() != NUL && LT_POS(VIsual, curwin->w_cursor)) 8719 { 8720 if (has_mbyte) 8721 inc_cursor(); 8722 else 8723 ++curwin->w_cursor.col; 8724 cap->oap->inclusive = FALSE; 8725 } 8726 } 8727 8728 /* 8729 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8730 * Should check VIsual_mode before calling this. 8731 * Returns TRUE when backed up to the previous line. 8732 */ 8733 static int 8734 unadjust_for_sel(void) 8735 { 8736 pos_T *pp; 8737 8738 if (*p_sel == 'e' && !EQUAL_POS(VIsual, curwin->w_cursor)) 8739 { 8740 if (LT_POS(VIsual, curwin->w_cursor)) 8741 pp = &curwin->w_cursor; 8742 else 8743 pp = &VIsual; 8744 if (pp->coladd > 0) 8745 --pp->coladd; 8746 else 8747 if (pp->col > 0) 8748 { 8749 --pp->col; 8750 mb_adjustpos(curbuf, pp); 8751 } 8752 else if (pp->lnum > 1) 8753 { 8754 --pp->lnum; 8755 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8756 return TRUE; 8757 } 8758 } 8759 return FALSE; 8760 } 8761 8762 /* 8763 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8764 */ 8765 static void 8766 nv_select(cmdarg_T *cap) 8767 { 8768 if (VIsual_active) 8769 VIsual_select = TRUE; 8770 else if (VIsual_reselect) 8771 { 8772 cap->nchar = 'v'; /* fake "gv" command */ 8773 cap->arg = TRUE; 8774 nv_g_cmd(cap); 8775 } 8776 } 8777 8778 8779 /* 8780 * "G", "gg", CTRL-END, CTRL-HOME. 8781 * cap->arg is TRUE for "G". 8782 */ 8783 static void 8784 nv_goto(cmdarg_T *cap) 8785 { 8786 linenr_T lnum; 8787 8788 if (cap->arg) 8789 lnum = curbuf->b_ml.ml_line_count; 8790 else 8791 lnum = 1L; 8792 cap->oap->motion_type = MLINE; 8793 setpcmark(); 8794 8795 /* When a count is given, use it instead of the default lnum */ 8796 if (cap->count0 != 0) 8797 lnum = cap->count0; 8798 if (lnum < 1L) 8799 lnum = 1L; 8800 else if (lnum > curbuf->b_ml.ml_line_count) 8801 lnum = curbuf->b_ml.ml_line_count; 8802 curwin->w_cursor.lnum = lnum; 8803 beginline(BL_SOL | BL_FIX); 8804 #ifdef FEAT_FOLDING 8805 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8806 foldOpenCursor(); 8807 #endif 8808 } 8809 8810 /* 8811 * CTRL-\ in Normal mode. 8812 */ 8813 static void 8814 nv_normal(cmdarg_T *cap) 8815 { 8816 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8817 { 8818 clearop(cap->oap); 8819 if (restart_edit != 0 && mode_displayed) 8820 clear_cmdline = TRUE; /* unshow mode later */ 8821 restart_edit = 0; 8822 #ifdef FEAT_CMDWIN 8823 if (cmdwin_type != 0) 8824 cmdwin_result = Ctrl_C; 8825 #endif 8826 if (VIsual_active) 8827 { 8828 end_visual_mode(); /* stop Visual */ 8829 redraw_curbuf_later(INVERTED); 8830 } 8831 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8832 if (cap->nchar == Ctrl_G && p_im) 8833 restart_edit = 'a'; 8834 } 8835 else 8836 clearopbeep(cap->oap); 8837 } 8838 8839 /* 8840 * ESC in Normal mode: beep, but don't flush buffers. 8841 * Don't even beep if we are canceling a command. 8842 */ 8843 static void 8844 nv_esc(cmdarg_T *cap) 8845 { 8846 int no_reason; 8847 8848 no_reason = (cap->oap->op_type == OP_NOP 8849 && cap->opcount == 0 8850 && cap->count0 == 0 8851 && cap->oap->regname == 0 8852 && !p_im); 8853 8854 if (cap->arg) /* TRUE for CTRL-C */ 8855 { 8856 if (restart_edit == 0 8857 #ifdef FEAT_CMDWIN 8858 && cmdwin_type == 0 8859 #endif 8860 && !VIsual_active 8861 && no_reason) 8862 { 8863 if (anyBufIsChanged()) 8864 msg(_("Type :qa! and press <Enter> to abandon all changes and exit Vim")); 8865 else 8866 msg(_("Type :qa and press <Enter> to exit Vim")); 8867 } 8868 8869 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8870 * set again below when halfway a mapping. */ 8871 if (!p_im) 8872 restart_edit = 0; 8873 #ifdef FEAT_CMDWIN 8874 if (cmdwin_type != 0) 8875 { 8876 cmdwin_result = K_IGNORE; 8877 got_int = FALSE; /* don't stop executing autocommands et al. */ 8878 return; 8879 } 8880 #endif 8881 } 8882 8883 if (VIsual_active) 8884 { 8885 end_visual_mode(); /* stop Visual */ 8886 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8887 curwin->w_set_curswant = TRUE; 8888 redraw_curbuf_later(INVERTED); 8889 } 8890 else if (no_reason) 8891 vim_beep(BO_ESC); 8892 clearop(cap->oap); 8893 8894 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 8895 * set return to Insert mode afterwards. */ 8896 if (restart_edit == 0 && goto_im() && ex_normal_busy == 0) 8897 restart_edit = 'a'; 8898 } 8899 8900 /* 8901 * Handle "A", "a", "I", "i" and <Insert> commands. 8902 * Also handle K_PS, start bracketed paste. 8903 */ 8904 static void 8905 nv_edit(cmdarg_T *cap) 8906 { 8907 /* <Insert> is equal to "i" */ 8908 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 8909 cap->cmdchar = 'i'; 8910 8911 /* in Visual mode "A" and "I" are an operator */ 8912 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 8913 { 8914 #ifdef FEAT_TERMINAL 8915 if (term_in_normal_mode()) 8916 { 8917 end_visual_mode(); 8918 clearop(cap->oap); 8919 term_enter_job_mode(); 8920 return; 8921 } 8922 #endif 8923 v_visop(cap); 8924 } 8925 8926 /* in Visual mode and after an operator "a" and "i" are for text objects */ 8927 else if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 8928 && (cap->oap->op_type != OP_NOP || VIsual_active)) 8929 { 8930 #ifdef FEAT_TEXTOBJ 8931 nv_object(cap); 8932 #else 8933 clearopbeep(cap->oap); 8934 #endif 8935 } 8936 #ifdef FEAT_TERMINAL 8937 else if (term_in_normal_mode()) 8938 { 8939 clearop(cap->oap); 8940 term_enter_job_mode(); 8941 return; 8942 } 8943 #endif 8944 else if (!curbuf->b_p_ma && !p_im) 8945 { 8946 /* Only give this error when 'insertmode' is off. */ 8947 emsg(_(e_modifiable)); 8948 clearop(cap->oap); 8949 if (cap->cmdchar == K_PS) 8950 /* drop the pasted text */ 8951 bracketed_paste(PASTE_INSERT, TRUE, NULL); 8952 } 8953 else if (cap->cmdchar == K_PS && VIsual_active) 8954 { 8955 pos_T old_pos = curwin->w_cursor; 8956 pos_T old_visual = VIsual; 8957 8958 /* In Visual mode the selected text is deleted. */ 8959 if (VIsual_mode == 'V' || curwin->w_cursor.lnum != VIsual.lnum) 8960 { 8961 shift_delete_registers(); 8962 cap->oap->regname = '1'; 8963 } 8964 else 8965 cap->oap->regname = '-'; 8966 cap->cmdchar = 'd'; 8967 cap->nchar = NUL; 8968 nv_operator(cap); 8969 do_pending_operator(cap, 0, FALSE); 8970 cap->cmdchar = K_PS; 8971 8972 /* When the last char in the line was deleted then append. Detect this 8973 * by checking if the cursor moved to before the Visual area. */ 8974 if (*ml_get_cursor() != NUL && LT_POS(curwin->w_cursor, old_pos) 8975 && LT_POS(curwin->w_cursor, old_visual)) 8976 inc_cursor(); 8977 8978 /* Insert to replace the deleted text with the pasted text. */ 8979 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 8980 } 8981 else if (!checkclearopq(cap->oap)) 8982 { 8983 switch (cap->cmdchar) 8984 { 8985 case 'A': /* "A"ppend after the line */ 8986 curwin->w_set_curswant = TRUE; 8987 if (ve_flags == VE_ALL) 8988 { 8989 int save_State = State; 8990 8991 /* Pretend Insert mode here to allow the cursor on the 8992 * character past the end of the line */ 8993 State = INSERT; 8994 coladvance((colnr_T)MAXCOL); 8995 State = save_State; 8996 } 8997 else 8998 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 8999 break; 9000 9001 case 'I': /* "I"nsert before the first non-blank */ 9002 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 9003 beginline(BL_WHITE); 9004 else 9005 beginline(BL_WHITE|BL_FIX); 9006 break; 9007 9008 case K_PS: 9009 /* Bracketed paste works like "a"ppend, unless the cursor is in 9010 * the first column, then it inserts. */ 9011 if (curwin->w_cursor.col == 0) 9012 break; 9013 /* FALLTHROUGH */ 9014 9015 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 9016 /* increment coladd when in virtual space, increment the 9017 * column otherwise, also to append after an unprintable char */ 9018 if (virtual_active() 9019 && (curwin->w_cursor.coladd > 0 9020 || *ml_get_cursor() == NUL 9021 || *ml_get_cursor() == TAB)) 9022 curwin->w_cursor.coladd++; 9023 else if (*ml_get_cursor() != NUL) 9024 inc_cursor(); 9025 break; 9026 } 9027 9028 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 9029 { 9030 int save_State = State; 9031 9032 /* Pretend Insert mode here to allow the cursor on the 9033 * character past the end of the line */ 9034 State = INSERT; 9035 coladvance(getviscol()); 9036 State = save_State; 9037 } 9038 9039 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9040 } 9041 else if (cap->cmdchar == K_PS) 9042 /* drop the pasted text */ 9043 bracketed_paste(PASTE_INSERT, TRUE, NULL); 9044 } 9045 9046 /* 9047 * Invoke edit() and take care of "restart_edit" and the return value. 9048 */ 9049 static void 9050 invoke_edit( 9051 cmdarg_T *cap, 9052 int repl, /* "r" or "gr" command */ 9053 int cmd, 9054 int startln) 9055 { 9056 int restart_edit_save = 0; 9057 9058 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 9059 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 9060 * it. */ 9061 if (repl || !stuff_empty()) 9062 restart_edit_save = restart_edit; 9063 else 9064 restart_edit_save = 0; 9065 9066 /* Always reset "restart_edit", this is not a restarted edit. */ 9067 restart_edit = 0; 9068 9069 if (edit(cmd, startln, cap->count1)) 9070 cap->retval |= CA_COMMAND_BUSY; 9071 9072 if (restart_edit == 0) 9073 restart_edit = restart_edit_save; 9074 } 9075 9076 #ifdef FEAT_TEXTOBJ 9077 /* 9078 * "a" or "i" while an operator is pending or in Visual mode: object motion. 9079 */ 9080 static void 9081 nv_object( 9082 cmdarg_T *cap) 9083 { 9084 int flag; 9085 int include; 9086 char_u *mps_save; 9087 9088 if (cap->cmdchar == 'i') 9089 include = FALSE; /* "ix" = inner object: exclude white space */ 9090 else 9091 include = TRUE; /* "ax" = an object: include white space */ 9092 9093 /* Make sure (), [], {} and <> are in 'matchpairs' */ 9094 mps_save = curbuf->b_p_mps; 9095 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 9096 9097 switch (cap->nchar) 9098 { 9099 case 'w': /* "aw" = a word */ 9100 flag = current_word(cap->oap, cap->count1, include, FALSE); 9101 break; 9102 case 'W': /* "aW" = a WORD */ 9103 flag = current_word(cap->oap, cap->count1, include, TRUE); 9104 break; 9105 case 'b': /* "ab" = a braces block */ 9106 case '(': 9107 case ')': 9108 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 9109 break; 9110 case 'B': /* "aB" = a Brackets block */ 9111 case '{': 9112 case '}': 9113 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 9114 break; 9115 case '[': /* "a[" = a [] block */ 9116 case ']': 9117 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 9118 break; 9119 case '<': /* "a<" = a <> block */ 9120 case '>': 9121 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 9122 break; 9123 case 't': /* "at" = a tag block (xml and html) */ 9124 /* Do not adjust oap->end in do_pending_operator() 9125 * otherwise there are different results for 'dit' 9126 * (note leading whitespace in last line): 9127 * 1) <b> 2) <b> 9128 * foobar foobar 9129 * </b> </b> 9130 */ 9131 cap->retval |= CA_NO_ADJ_OP_END; 9132 flag = current_tagblock(cap->oap, cap->count1, include); 9133 break; 9134 case 'p': /* "ap" = a paragraph */ 9135 flag = current_par(cap->oap, cap->count1, include, 'p'); 9136 break; 9137 case 's': /* "as" = a sentence */ 9138 flag = current_sent(cap->oap, cap->count1, include); 9139 break; 9140 case '"': /* "a"" = a double quoted string */ 9141 case '\'': /* "a'" = a single quoted string */ 9142 case '`': /* "a`" = a backtick quoted string */ 9143 flag = current_quote(cap->oap, cap->count1, include, 9144 cap->nchar); 9145 break; 9146 #if 0 /* TODO */ 9147 case 'S': /* "aS" = a section */ 9148 case 'f': /* "af" = a filename */ 9149 case 'u': /* "au" = a URL */ 9150 #endif 9151 default: 9152 flag = FAIL; 9153 break; 9154 } 9155 9156 curbuf->b_p_mps = mps_save; 9157 if (flag == FAIL) 9158 clearopbeep(cap->oap); 9159 adjust_cursor_col(); 9160 curwin->w_set_curswant = TRUE; 9161 } 9162 #endif 9163 9164 /* 9165 * "q" command: Start/stop recording. 9166 * "q:", "q/", "q?": edit command-line in command-line window. 9167 */ 9168 static void 9169 nv_record(cmdarg_T *cap) 9170 { 9171 if (cap->oap->op_type == OP_FORMAT) 9172 { 9173 /* "gqq" is the same as "gqgq": format line */ 9174 cap->cmdchar = 'g'; 9175 cap->nchar = 'q'; 9176 nv_operator(cap); 9177 } 9178 else if (!checkclearop(cap->oap)) 9179 { 9180 #ifdef FEAT_CMDWIN 9181 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9182 { 9183 stuffcharReadbuff(cap->nchar); 9184 stuffcharReadbuff(K_CMDWIN); 9185 } 9186 else 9187 #endif 9188 /* (stop) recording into a named register, unless executing a 9189 * register */ 9190 if (reg_executing == 0 && do_record(cap->nchar) == FAIL) 9191 clearopbeep(cap->oap); 9192 } 9193 } 9194 9195 /* 9196 * Handle the "@r" command. 9197 */ 9198 static void 9199 nv_at(cmdarg_T *cap) 9200 { 9201 if (checkclearop(cap->oap)) 9202 return; 9203 #ifdef FEAT_EVAL 9204 if (cap->nchar == '=') 9205 { 9206 if (get_expr_register() == NUL) 9207 return; 9208 } 9209 #endif 9210 while (cap->count1-- && !got_int) 9211 { 9212 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9213 { 9214 clearopbeep(cap->oap); 9215 break; 9216 } 9217 line_breakcheck(); 9218 } 9219 } 9220 9221 /* 9222 * Handle the CTRL-U and CTRL-D commands. 9223 */ 9224 static void 9225 nv_halfpage(cmdarg_T *cap) 9226 { 9227 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9228 || (cap->cmdchar == Ctrl_D 9229 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9230 clearopbeep(cap->oap); 9231 else if (!checkclearop(cap->oap)) 9232 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9233 } 9234 9235 /* 9236 * Handle "J" or "gJ" command. 9237 */ 9238 static void 9239 nv_join(cmdarg_T *cap) 9240 { 9241 if (VIsual_active) /* join the visual lines */ 9242 nv_operator(cap); 9243 else if (!checkclearop(cap->oap)) 9244 { 9245 if (cap->count0 <= 1) 9246 cap->count0 = 2; /* default for join is two lines! */ 9247 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9248 curbuf->b_ml.ml_line_count) 9249 { 9250 /* can't join when on the last line */ 9251 if (cap->count0 <= 2) 9252 { 9253 clearopbeep(cap->oap); 9254 return; 9255 } 9256 cap->count0 = curbuf->b_ml.ml_line_count 9257 - curwin->w_cursor.lnum + 1; 9258 } 9259 9260 prep_redo(cap->oap->regname, cap->count0, 9261 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9262 (void)do_join(cap->count0, cap->nchar == NUL, TRUE, TRUE, TRUE); 9263 } 9264 } 9265 9266 /* 9267 * "P", "gP", "p" and "gp" commands. 9268 */ 9269 static void 9270 nv_put(cmdarg_T *cap) 9271 { 9272 nv_put_opt(cap, FALSE); 9273 } 9274 9275 /* 9276 * "P", "gP", "p" and "gp" commands. 9277 * "fix_indent" is TRUE for "[p", "[P", "]p" and "]P". 9278 */ 9279 static void 9280 nv_put_opt(cmdarg_T *cap, int fix_indent) 9281 { 9282 int regname = 0; 9283 void *reg1 = NULL, *reg2 = NULL; 9284 int empty = FALSE; 9285 int was_visual = FALSE; 9286 int dir; 9287 int flags = 0; 9288 9289 if (cap->oap->op_type != OP_NOP) 9290 { 9291 #ifdef FEAT_DIFF 9292 /* "dp" is ":diffput" */ 9293 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9294 { 9295 clearop(cap->oap); 9296 nv_diffgetput(TRUE, cap->opcount); 9297 } 9298 else 9299 #endif 9300 clearopbeep(cap->oap); 9301 } 9302 #ifdef FEAT_JOB_CHANNEL 9303 else if (bt_prompt(curbuf) && !prompt_curpos_editable()) 9304 { 9305 clearopbeep(cap->oap); 9306 } 9307 #endif 9308 else 9309 { 9310 if (fix_indent) 9311 { 9312 dir = (cap->cmdchar == ']' && cap->nchar == 'p') 9313 ? FORWARD : BACKWARD; 9314 flags |= PUT_FIXINDENT; 9315 } 9316 else 9317 dir = (cap->cmdchar == 'P' 9318 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9319 ? BACKWARD : FORWARD; 9320 prep_redo_cmd(cap); 9321 if (cap->cmdchar == 'g') 9322 flags |= PUT_CURSEND; 9323 9324 if (VIsual_active) 9325 { 9326 /* Putting in Visual mode: The put text replaces the selected 9327 * text. First delete the selected text, then put the new text. 9328 * Need to save and restore the registers that the delete 9329 * overwrites if the old contents is being put. 9330 */ 9331 was_visual = TRUE; 9332 regname = cap->oap->regname; 9333 #ifdef FEAT_CLIPBOARD 9334 adjust_clip_reg(®name); 9335 #endif 9336 if (regname == 0 || regname == '"' 9337 || VIM_ISDIGIT(regname) || regname == '-' 9338 #ifdef FEAT_CLIPBOARD 9339 || (clip_unnamed && (regname == '*' || regname == '+')) 9340 #endif 9341 9342 ) 9343 { 9344 /* The delete is going to overwrite the register we want to 9345 * put, save it first. */ 9346 reg1 = get_register(regname, TRUE); 9347 } 9348 9349 // Now delete the selected text. Avoid messages here. 9350 cap->cmdchar = 'd'; 9351 cap->nchar = NUL; 9352 cap->oap->regname = NUL; 9353 ++msg_silent; 9354 nv_operator(cap); 9355 do_pending_operator(cap, 0, FALSE); 9356 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9357 --msg_silent; 9358 9359 /* delete PUT_LINE_BACKWARD; */ 9360 cap->oap->regname = regname; 9361 9362 if (reg1 != NULL) 9363 { 9364 /* Delete probably changed the register we want to put, save 9365 * it first. Then put back what was there before the delete. */ 9366 reg2 = get_register(regname, FALSE); 9367 put_register(regname, reg1); 9368 } 9369 9370 /* When deleted a linewise Visual area, put the register as 9371 * lines to avoid it joined with the next line. When deletion was 9372 * characterwise, split a line when putting lines. */ 9373 if (VIsual_mode == 'V') 9374 flags |= PUT_LINE; 9375 else if (VIsual_mode == 'v') 9376 flags |= PUT_LINE_SPLIT; 9377 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9378 flags |= PUT_LINE_FORWARD; 9379 dir = BACKWARD; 9380 if ((VIsual_mode != 'V' 9381 && curwin->w_cursor.col < curbuf->b_op_start.col) 9382 || (VIsual_mode == 'V' 9383 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9384 /* cursor is at the end of the line or end of file, put 9385 * forward. */ 9386 dir = FORWARD; 9387 /* May have been reset in do_put(). */ 9388 VIsual_active = TRUE; 9389 } 9390 do_put(cap->oap->regname, dir, cap->count1, flags); 9391 9392 /* If a register was saved, put it back now. */ 9393 if (reg2 != NULL) 9394 put_register(regname, reg2); 9395 9396 /* What to reselect with "gv"? Selecting the just put text seems to 9397 * be the most useful, since the original text was removed. */ 9398 if (was_visual) 9399 { 9400 curbuf->b_visual.vi_start = curbuf->b_op_start; 9401 curbuf->b_visual.vi_end = curbuf->b_op_end; 9402 /* need to adjust cursor position */ 9403 if (*p_sel == 'e') 9404 inc(&curbuf->b_visual.vi_end); 9405 } 9406 9407 /* When all lines were selected and deleted do_put() leaves an empty 9408 * line that needs to be deleted now. */ 9409 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9410 { 9411 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9412 deleted_lines(curbuf->b_ml.ml_line_count + 1, 1); 9413 9414 /* If the cursor was in that line, move it to the end of the last 9415 * line. */ 9416 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9417 { 9418 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9419 coladvance((colnr_T)MAXCOL); 9420 } 9421 } 9422 auto_format(FALSE, TRUE); 9423 } 9424 } 9425 9426 /* 9427 * "o" and "O" commands. 9428 */ 9429 static void 9430 nv_open(cmdarg_T *cap) 9431 { 9432 #ifdef FEAT_DIFF 9433 /* "do" is ":diffget" */ 9434 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9435 { 9436 clearop(cap->oap); 9437 nv_diffgetput(FALSE, cap->opcount); 9438 } 9439 else 9440 #endif 9441 if (VIsual_active) /* switch start and end of visual */ 9442 v_swap_corners(cap->cmdchar); 9443 #ifdef FEAT_JOB_CHANNEL 9444 else if (bt_prompt(curbuf)) 9445 clearopbeep(cap->oap); 9446 #endif 9447 else 9448 n_opencmd(cap); 9449 } 9450 9451 #ifdef FEAT_NETBEANS_INTG 9452 static void 9453 nv_nbcmd(cmdarg_T *cap) 9454 { 9455 netbeans_keycommand(cap->nchar); 9456 } 9457 #endif 9458 9459 #ifdef FEAT_DND 9460 static void 9461 nv_drop(cmdarg_T *cap UNUSED) 9462 { 9463 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9464 } 9465 #endif 9466 9467 /* 9468 * Trigger CursorHold event. 9469 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9470 * input buffer. "did_cursorhold" is set to avoid retriggering. 9471 */ 9472 static void 9473 nv_cursorhold(cmdarg_T *cap) 9474 { 9475 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9476 did_cursorhold = TRUE; 9477 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9478 } 9479 9480 /* 9481 * Calculate start/end virtual columns for operating in block mode. 9482 */ 9483 static void 9484 get_op_vcol( 9485 oparg_T *oap, 9486 colnr_T redo_VIsual_vcol, 9487 int initial) /* when TRUE adjust position for 'selectmode' */ 9488 { 9489 colnr_T start, end; 9490 9491 if (VIsual_mode != Ctrl_V 9492 || (!initial && oap->end.col < curwin->w_width)) 9493 return; 9494 9495 oap->block_mode = TRUE; 9496 9497 /* prevent from moving onto a trail byte */ 9498 if (has_mbyte) 9499 mb_adjustpos(curwin->w_buffer, &oap->end); 9500 9501 getvvcol(curwin, &(oap->start), &oap->start_vcol, NULL, &oap->end_vcol); 9502 9503 if (!redo_VIsual_busy) 9504 { 9505 getvvcol(curwin, &(oap->end), &start, NULL, &end); 9506 9507 if (start < oap->start_vcol) 9508 oap->start_vcol = start; 9509 if (end > oap->end_vcol) 9510 { 9511 if (initial && *p_sel == 'e' && start >= 1 9512 && start - 1 >= oap->end_vcol) 9513 oap->end_vcol = start - 1; 9514 else 9515 oap->end_vcol = end; 9516 } 9517 } 9518 9519 /* if '$' was used, get oap->end_vcol from longest line */ 9520 if (curwin->w_curswant == MAXCOL) 9521 { 9522 curwin->w_cursor.col = MAXCOL; 9523 oap->end_vcol = 0; 9524 for (curwin->w_cursor.lnum = oap->start.lnum; 9525 curwin->w_cursor.lnum <= oap->end.lnum; 9526 ++curwin->w_cursor.lnum) 9527 { 9528 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 9529 if (end > oap->end_vcol) 9530 oap->end_vcol = end; 9531 } 9532 } 9533 else if (redo_VIsual_busy) 9534 oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1; 9535 /* 9536 * Correct oap->end.col and oap->start.col to be the 9537 * upper-left and lower-right corner of the block area. 9538 * 9539 * (Actually, this does convert column positions into character 9540 * positions) 9541 */ 9542 curwin->w_cursor.lnum = oap->end.lnum; 9543 coladvance(oap->end_vcol); 9544 oap->end = curwin->w_cursor; 9545 9546 curwin->w_cursor = oap->start; 9547 coladvance(oap->start_vcol); 9548 oap->start = curwin->w_cursor; 9549 } 9550