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 1190 kmsg = vim_strsave(keep_msg); 1191 if (kmsg != NULL) 1192 { 1193 msg_attr((char *)kmsg, keep_msg_attr); 1194 vim_free(kmsg); 1195 } 1196 } 1197 setcursor(); 1198 cursor_on(); 1199 out_flush(); 1200 if (msg_scroll || emsg_on_display) 1201 ui_delay(1000L, TRUE); /* wait at least one second */ 1202 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1203 State = save_State; 1204 1205 msg_scroll = FALSE; 1206 emsg_on_display = FALSE; 1207 } 1208 1209 /* 1210 * Finish up after executing a Normal mode command. 1211 */ 1212 normal_end: 1213 1214 msg_nowait = FALSE; 1215 1216 /* Reset finish_op, in case it was set */ 1217 #ifdef CURSOR_SHAPE 1218 c = finish_op; 1219 #endif 1220 finish_op = FALSE; 1221 #ifdef CURSOR_SHAPE 1222 /* Redraw the cursor with another shape, if we were in Operator-pending 1223 * mode or did a replace command. */ 1224 if (c || ca.cmdchar == 'r') 1225 { 1226 ui_cursor_shape(); /* may show different cursor shape */ 1227 # ifdef FEAT_MOUSESHAPE 1228 update_mouseshape(-1); 1229 # endif 1230 } 1231 #endif 1232 1233 #ifdef FEAT_CMDL_INFO 1234 if (oap->op_type == OP_NOP && oap->regname == 0 1235 && ca.cmdchar != K_CURSORHOLD) 1236 clear_showcmd(); 1237 #endif 1238 1239 checkpcmark(); /* check if we moved since setting pcmark */ 1240 vim_free(ca.searchbuf); 1241 1242 if (has_mbyte) 1243 mb_adjust_cursor(); 1244 1245 if (curwin->w_p_scb && toplevel) 1246 { 1247 validate_cursor(); /* may need to update w_leftcol */ 1248 do_check_scrollbind(TRUE); 1249 } 1250 1251 if (curwin->w_p_crb && toplevel) 1252 { 1253 validate_cursor(); /* may need to update w_leftcol */ 1254 do_check_cursorbind(); 1255 } 1256 1257 #ifdef FEAT_TERMINAL 1258 /* don't go to Insert mode if a terminal has a running job */ 1259 if (term_job_running(curbuf->b_term)) 1260 restart_edit = 0; 1261 #endif 1262 1263 /* 1264 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1265 * if still inside a mapping that started in Visual mode). 1266 * May switch from Visual to Select mode after CTRL-O command. 1267 */ 1268 if ( oap->op_type == OP_NOP 1269 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1270 || restart_VIsual_select == 1) 1271 && !(ca.retval & CA_COMMAND_BUSY) 1272 && stuff_empty() 1273 && oap->regname == 0) 1274 { 1275 if (restart_VIsual_select == 1) 1276 { 1277 VIsual_select = TRUE; 1278 showmode(); 1279 restart_VIsual_select = 0; 1280 } 1281 if (restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1282 (void)edit(restart_edit, FALSE, 1L); 1283 } 1284 1285 if (restart_VIsual_select == 2) 1286 restart_VIsual_select = 1; 1287 1288 /* Save count before an operator for next time. */ 1289 opcount = ca.opcount; 1290 } 1291 1292 #ifdef FEAT_EVAL 1293 /* 1294 * Set v:count and v:count1 according to "cap". 1295 * Set v:prevcount only when "set_prevcount" is TRUE. 1296 */ 1297 static void 1298 set_vcount_ca(cmdarg_T *cap, int *set_prevcount) 1299 { 1300 long count = cap->count0; 1301 1302 /* multiply with cap->opcount the same way as above */ 1303 if (cap->opcount != 0) 1304 count = cap->opcount * (count == 0 ? 1 : count); 1305 set_vcount(count, count == 0 ? 1 : count, *set_prevcount); 1306 *set_prevcount = FALSE; /* only set v:prevcount once */ 1307 } 1308 #endif 1309 1310 /* 1311 * Handle an operator after Visual mode or when the movement is finished. 1312 * "gui_yank" is true when yanking text for the clipboard. 1313 */ 1314 void 1315 do_pending_operator(cmdarg_T *cap, int old_col, int gui_yank) 1316 { 1317 oparg_T *oap = cap->oap; 1318 pos_T old_cursor; 1319 int empty_region_error; 1320 int restart_edit_save; 1321 #ifdef FEAT_LINEBREAK 1322 int lbr_saved = curwin->w_p_lbr; 1323 #endif 1324 1325 /* The visual area is remembered for redo */ 1326 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1327 static linenr_T redo_VIsual_line_count; /* number of lines */ 1328 static colnr_T redo_VIsual_vcol; /* number of cols or end column */ 1329 static long redo_VIsual_count; /* count for Visual operator */ 1330 static int redo_VIsual_arg; /* extra argument */ 1331 int include_line_break = FALSE; 1332 1333 #if defined(FEAT_CLIPBOARD) 1334 /* 1335 * Yank the visual area into the GUI selection register before we operate 1336 * on it and lose it forever. 1337 * Don't do it if a specific register was specified, so that ""x"*P works. 1338 * This could call do_pending_operator() recursively, but that's OK 1339 * because gui_yank will be TRUE for the nested call. 1340 */ 1341 if ((clip_star.available || clip_plus.available) 1342 && oap->op_type != OP_NOP 1343 && !gui_yank 1344 && VIsual_active 1345 && !redo_VIsual_busy 1346 && oap->regname == 0) 1347 clip_auto_select(); 1348 #endif 1349 old_cursor = curwin->w_cursor; 1350 1351 /* 1352 * If an operation is pending, handle it... 1353 */ 1354 if ((finish_op || VIsual_active) && oap->op_type != OP_NOP) 1355 { 1356 // Yank can be redone when 'y' is in 'cpoptions', but not when yanking 1357 // for the clipboard. 1358 int redo_yank = vim_strchr(p_cpo, CPO_YANK) != NULL && !gui_yank; 1359 1360 #ifdef FEAT_LINEBREAK 1361 /* Avoid a problem with unwanted linebreaks in block mode. */ 1362 if (curwin->w_p_lbr) 1363 curwin->w_valid &= ~VALID_VIRTCOL; 1364 curwin->w_p_lbr = FALSE; 1365 #endif 1366 oap->is_VIsual = VIsual_active; 1367 if (oap->motion_force == 'V') 1368 oap->motion_type = MLINE; 1369 else if (oap->motion_force == 'v') 1370 { 1371 /* If the motion was linewise, "inclusive" will not have been set. 1372 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1373 if (oap->motion_type == MLINE) 1374 oap->inclusive = FALSE; 1375 /* If the motion already was characterwise, toggle "inclusive" */ 1376 else if (oap->motion_type == MCHAR) 1377 oap->inclusive = !oap->inclusive; 1378 oap->motion_type = MCHAR; 1379 } 1380 else if (oap->motion_force == Ctrl_V) 1381 { 1382 /* Change line- or characterwise motion into Visual block mode. */ 1383 if (!VIsual_active) 1384 { 1385 VIsual_active = TRUE; 1386 VIsual = oap->start; 1387 } 1388 VIsual_mode = Ctrl_V; 1389 VIsual_select = FALSE; 1390 VIsual_reselect = FALSE; 1391 } 1392 1393 /* Only redo yank when 'y' flag is in 'cpoptions'. */ 1394 /* Never redo "zf" (define fold). */ 1395 if ((redo_yank || oap->op_type != OP_YANK) 1396 && ((!VIsual_active || oap->motion_force) 1397 /* Also redo Operator-pending Visual mode mappings */ 1398 || (VIsual_active && cap->cmdchar == ':' 1399 && oap->op_type != OP_COLON)) 1400 && cap->cmdchar != 'D' 1401 #ifdef FEAT_FOLDING 1402 && oap->op_type != OP_FOLD 1403 && oap->op_type != OP_FOLDOPEN 1404 && oap->op_type != OP_FOLDOPENREC 1405 && oap->op_type != OP_FOLDCLOSE 1406 && oap->op_type != OP_FOLDCLOSEREC 1407 && oap->op_type != OP_FOLDDEL 1408 && oap->op_type != OP_FOLDDELREC 1409 #endif 1410 ) 1411 { 1412 prep_redo(oap->regname, cap->count0, 1413 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1414 oap->motion_force, cap->cmdchar, cap->nchar); 1415 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1416 { 1417 /* 1418 * If 'cpoptions' does not contain 'r', insert the search 1419 * pattern to really repeat the same command. 1420 */ 1421 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1422 AppendToRedobuffLit(cap->searchbuf, -1); 1423 AppendToRedobuff(NL_STR); 1424 } 1425 else if (cap->cmdchar == ':') 1426 { 1427 /* do_cmdline() has stored the first typed line in 1428 * "repeat_cmdline". When several lines are typed repeating 1429 * won't be possible. */ 1430 if (repeat_cmdline == NULL) 1431 ResetRedobuff(); 1432 else 1433 { 1434 AppendToRedobuffLit(repeat_cmdline, -1); 1435 AppendToRedobuff(NL_STR); 1436 VIM_CLEAR(repeat_cmdline); 1437 } 1438 } 1439 } 1440 1441 if (redo_VIsual_busy) 1442 { 1443 /* Redo of an operation on a Visual area. Use the same size from 1444 * redo_VIsual_line_count and redo_VIsual_vcol. */ 1445 oap->start = curwin->w_cursor; 1446 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1447 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1448 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1449 VIsual_mode = redo_VIsual_mode; 1450 if (redo_VIsual_vcol == MAXCOL || VIsual_mode == 'v') 1451 { 1452 if (VIsual_mode == 'v') 1453 { 1454 if (redo_VIsual_line_count <= 1) 1455 { 1456 validate_virtcol(); 1457 curwin->w_curswant = 1458 curwin->w_virtcol + redo_VIsual_vcol - 1; 1459 } 1460 else 1461 curwin->w_curswant = redo_VIsual_vcol; 1462 } 1463 else 1464 { 1465 curwin->w_curswant = MAXCOL; 1466 } 1467 coladvance(curwin->w_curswant); 1468 } 1469 cap->count0 = redo_VIsual_count; 1470 if (redo_VIsual_count != 0) 1471 cap->count1 = redo_VIsual_count; 1472 else 1473 cap->count1 = 1; 1474 } 1475 else if (VIsual_active) 1476 { 1477 if (!gui_yank) 1478 { 1479 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1480 curbuf->b_visual.vi_start = VIsual; 1481 curbuf->b_visual.vi_end = curwin->w_cursor; 1482 curbuf->b_visual.vi_mode = VIsual_mode; 1483 if (VIsual_mode_orig != NUL) 1484 { 1485 curbuf->b_visual.vi_mode = VIsual_mode_orig; 1486 VIsual_mode_orig = NUL; 1487 } 1488 curbuf->b_visual.vi_curswant = curwin->w_curswant; 1489 # ifdef FEAT_EVAL 1490 curbuf->b_visual_mode_eval = VIsual_mode; 1491 # endif 1492 } 1493 1494 /* In Select mode, a linewise selection is operated upon like a 1495 * characterwise selection. 1496 * Special case: gH<Del> deletes the last line. */ 1497 if (VIsual_select && VIsual_mode == 'V' 1498 && cap->oap->op_type != OP_DELETE) 1499 { 1500 if (LT_POS(VIsual, curwin->w_cursor)) 1501 { 1502 VIsual.col = 0; 1503 curwin->w_cursor.col = 1504 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1505 } 1506 else 1507 { 1508 curwin->w_cursor.col = 0; 1509 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1510 } 1511 VIsual_mode = 'v'; 1512 } 1513 /* If 'selection' is "exclusive", backup one character for 1514 * charwise selections. */ 1515 else if (VIsual_mode == 'v') 1516 include_line_break = unadjust_for_sel(); 1517 1518 oap->start = VIsual; 1519 if (VIsual_mode == 'V') 1520 { 1521 oap->start.col = 0; 1522 oap->start.coladd = 0; 1523 } 1524 } 1525 1526 /* 1527 * Set oap->start to the first position of the operated text, oap->end 1528 * to the end of the operated text. w_cursor is equal to oap->start. 1529 */ 1530 if (LT_POS(oap->start, curwin->w_cursor)) 1531 { 1532 #ifdef FEAT_FOLDING 1533 /* Include folded lines completely. */ 1534 if (!VIsual_active) 1535 { 1536 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1537 oap->start.col = 0; 1538 if (hasFolding(curwin->w_cursor.lnum, NULL, 1539 &curwin->w_cursor.lnum)) 1540 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1541 } 1542 #endif 1543 oap->end = curwin->w_cursor; 1544 curwin->w_cursor = oap->start; 1545 1546 /* w_virtcol may have been updated; if the cursor goes back to its 1547 * previous position w_virtcol becomes invalid and isn't updated 1548 * automatically. */ 1549 curwin->w_valid &= ~VALID_VIRTCOL; 1550 } 1551 else 1552 { 1553 #ifdef FEAT_FOLDING 1554 /* Include folded lines completely. */ 1555 if (!VIsual_active && oap->motion_type == MLINE) 1556 { 1557 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1558 NULL)) 1559 curwin->w_cursor.col = 0; 1560 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1561 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1562 } 1563 #endif 1564 oap->end = oap->start; 1565 oap->start = curwin->w_cursor; 1566 } 1567 1568 /* Just in case lines were deleted that make the position invalid. */ 1569 check_pos(curwin->w_buffer, &oap->end); 1570 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1571 1572 /* Set "virtual_op" before resetting VIsual_active. */ 1573 virtual_op = virtual_active(); 1574 1575 if (VIsual_active || redo_VIsual_busy) 1576 { 1577 get_op_vcol(oap, redo_VIsual_vcol, TRUE); 1578 1579 if (!redo_VIsual_busy && !gui_yank) 1580 { 1581 /* 1582 * Prepare to reselect and redo Visual: this is based on the 1583 * size of the Visual text 1584 */ 1585 resel_VIsual_mode = VIsual_mode; 1586 if (curwin->w_curswant == MAXCOL) 1587 resel_VIsual_vcol = MAXCOL; 1588 else 1589 { 1590 if (VIsual_mode != Ctrl_V) 1591 getvvcol(curwin, &(oap->end), 1592 NULL, NULL, &oap->end_vcol); 1593 if (VIsual_mode == Ctrl_V || oap->line_count <= 1) 1594 { 1595 if (VIsual_mode != Ctrl_V) 1596 getvvcol(curwin, &(oap->start), 1597 &oap->start_vcol, NULL, NULL); 1598 resel_VIsual_vcol = oap->end_vcol - oap->start_vcol + 1; 1599 } 1600 else 1601 resel_VIsual_vcol = oap->end_vcol; 1602 } 1603 resel_VIsual_line_count = oap->line_count; 1604 } 1605 1606 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1607 if ((redo_yank || oap->op_type != OP_YANK) 1608 && oap->op_type != OP_COLON 1609 #ifdef FEAT_FOLDING 1610 && oap->op_type != OP_FOLD 1611 && oap->op_type != OP_FOLDOPEN 1612 && oap->op_type != OP_FOLDOPENREC 1613 && oap->op_type != OP_FOLDCLOSE 1614 && oap->op_type != OP_FOLDCLOSEREC 1615 && oap->op_type != OP_FOLDDEL 1616 && oap->op_type != OP_FOLDDELREC 1617 #endif 1618 && oap->motion_force == NUL 1619 ) 1620 { 1621 /* Prepare for redoing. Only use the nchar field for "r", 1622 * otherwise it might be the second char of the operator. */ 1623 if (cap->cmdchar == 'g' && (cap->nchar == 'n' 1624 || cap->nchar == 'N')) 1625 prep_redo(oap->regname, cap->count0, 1626 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1627 oap->motion_force, cap->cmdchar, cap->nchar); 1628 else if (cap->cmdchar != ':') 1629 { 1630 int nchar = oap->op_type == OP_REPLACE ? cap->nchar : NUL; 1631 1632 /* reverse what nv_replace() did */ 1633 if (nchar == REPLACE_CR_NCHAR) 1634 nchar = CAR; 1635 else if (nchar == REPLACE_NL_NCHAR) 1636 nchar = NL; 1637 prep_redo(oap->regname, 0L, NUL, 'v', 1638 get_op_char(oap->op_type), 1639 get_extra_op_char(oap->op_type), 1640 nchar); 1641 } 1642 if (!redo_VIsual_busy) 1643 { 1644 redo_VIsual_mode = resel_VIsual_mode; 1645 redo_VIsual_vcol = resel_VIsual_vcol; 1646 redo_VIsual_line_count = resel_VIsual_line_count; 1647 redo_VIsual_count = cap->count0; 1648 redo_VIsual_arg = cap->arg; 1649 } 1650 } 1651 1652 /* 1653 * oap->inclusive defaults to TRUE. 1654 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1655 * FALSE. This makes "d}P" and "v}dP" work the same. 1656 */ 1657 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1658 oap->inclusive = TRUE; 1659 if (VIsual_mode == 'V') 1660 oap->motion_type = MLINE; 1661 else 1662 { 1663 oap->motion_type = MCHAR; 1664 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1665 && (include_line_break || !virtual_op)) 1666 { 1667 oap->inclusive = FALSE; 1668 /* Try to include the newline, unless it's an operator 1669 * that works on lines only. */ 1670 if (*p_sel != 'o' 1671 && !op_on_lines(oap->op_type) 1672 && oap->end.lnum < curbuf->b_ml.ml_line_count) 1673 { 1674 ++oap->end.lnum; 1675 oap->end.col = 0; 1676 oap->end.coladd = 0; 1677 ++oap->line_count; 1678 } 1679 } 1680 } 1681 1682 redo_VIsual_busy = FALSE; 1683 1684 /* 1685 * Switch Visual off now, so screen updating does 1686 * not show inverted text when the screen is redrawn. 1687 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1688 * no screen redraw, so it is done here to remove the inverted 1689 * part. 1690 */ 1691 if (!gui_yank) 1692 { 1693 VIsual_active = FALSE; 1694 #ifdef FEAT_MOUSE 1695 setmouse(); 1696 mouse_dragging = 0; 1697 #endif 1698 may_clear_cmdline(); 1699 if ((oap->op_type == OP_YANK 1700 || oap->op_type == OP_COLON 1701 || oap->op_type == OP_FUNCTION 1702 || oap->op_type == OP_FILTER) 1703 && oap->motion_force == NUL) 1704 { 1705 #ifdef FEAT_LINEBREAK 1706 /* make sure redrawing is correct */ 1707 curwin->w_p_lbr = lbr_saved; 1708 #endif 1709 redraw_curbuf_later(INVERTED); 1710 } 1711 } 1712 } 1713 1714 /* Include the trailing byte of a multi-byte char. */ 1715 if (has_mbyte && oap->inclusive) 1716 { 1717 int l; 1718 1719 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1720 if (l > 1) 1721 oap->end.col += l - 1; 1722 } 1723 curwin->w_set_curswant = TRUE; 1724 1725 /* 1726 * oap->empty is set when start and end are the same. The inclusive 1727 * flag affects this too, unless yanking and the end is on a NUL. 1728 */ 1729 oap->empty = (oap->motion_type == MCHAR 1730 && (!oap->inclusive 1731 || (oap->op_type == OP_YANK 1732 && gchar_pos(&oap->end) == NUL)) 1733 && EQUAL_POS(oap->start, oap->end) 1734 && !(virtual_op && oap->start.coladd != oap->end.coladd)); 1735 /* 1736 * For delete, change and yank, it's an error to operate on an 1737 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1738 */ 1739 empty_region_error = (oap->empty 1740 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1741 1742 /* Force a redraw when operating on an empty Visual region, when 1743 * 'modifiable is off or creating a fold. */ 1744 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1745 #ifdef FEAT_FOLDING 1746 || oap->op_type == OP_FOLD 1747 #endif 1748 )) 1749 { 1750 #ifdef FEAT_LINEBREAK 1751 curwin->w_p_lbr = lbr_saved; 1752 #endif 1753 redraw_curbuf_later(INVERTED); 1754 } 1755 1756 /* 1757 * If the end of an operator is in column one while oap->motion_type 1758 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1759 * character in the previous line. If op_start is on or before the 1760 * first non-blank in the line, the operator becomes linewise 1761 * (strange, but that's the way vi does it). 1762 */ 1763 if ( oap->motion_type == MCHAR 1764 && oap->inclusive == FALSE 1765 && !(cap->retval & CA_NO_ADJ_OP_END) 1766 && oap->end.col == 0 1767 && (!oap->is_VIsual || *p_sel == 'o') 1768 && !oap->block_mode 1769 && oap->line_count > 1) 1770 { 1771 oap->end_adjusted = TRUE; /* remember that we did this */ 1772 --oap->line_count; 1773 --oap->end.lnum; 1774 if (inindent(0)) 1775 oap->motion_type = MLINE; 1776 else 1777 { 1778 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1779 if (oap->end.col) 1780 { 1781 --oap->end.col; 1782 oap->inclusive = TRUE; 1783 } 1784 } 1785 } 1786 else 1787 oap->end_adjusted = FALSE; 1788 1789 switch (oap->op_type) 1790 { 1791 case OP_LSHIFT: 1792 case OP_RSHIFT: 1793 op_shift(oap, TRUE, oap->is_VIsual ? (int)cap->count1 : 1); 1794 auto_format(FALSE, TRUE); 1795 break; 1796 1797 case OP_JOIN_NS: 1798 case OP_JOIN: 1799 if (oap->line_count < 2) 1800 oap->line_count = 2; 1801 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1802 curbuf->b_ml.ml_line_count) 1803 beep_flush(); 1804 else 1805 { 1806 (void)do_join(oap->line_count, oap->op_type == OP_JOIN, 1807 TRUE, TRUE, TRUE); 1808 auto_format(FALSE, TRUE); 1809 } 1810 break; 1811 1812 case OP_DELETE: 1813 VIsual_reselect = FALSE; /* don't reselect now */ 1814 if (empty_region_error) 1815 { 1816 vim_beep(BO_OPER); 1817 CancelRedo(); 1818 } 1819 else 1820 { 1821 (void)op_delete(oap); 1822 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1823 u_save_cursor(); /* cursor line wasn't saved yet */ 1824 auto_format(FALSE, TRUE); 1825 } 1826 break; 1827 1828 case OP_YANK: 1829 if (empty_region_error) 1830 { 1831 if (!gui_yank) 1832 { 1833 vim_beep(BO_OPER); 1834 CancelRedo(); 1835 } 1836 } 1837 else 1838 { 1839 #ifdef FEAT_LINEBREAK 1840 curwin->w_p_lbr = lbr_saved; 1841 #endif 1842 (void)op_yank(oap, FALSE, !gui_yank); 1843 } 1844 check_cursor_col(); 1845 break; 1846 1847 case OP_CHANGE: 1848 VIsual_reselect = FALSE; /* don't reselect now */ 1849 if (empty_region_error) 1850 { 1851 vim_beep(BO_OPER); 1852 CancelRedo(); 1853 } 1854 else 1855 { 1856 /* This is a new edit command, not a restart. Need to 1857 * remember it to make 'insertmode' work with mappings for 1858 * Visual mode. But do this only once and not when typed and 1859 * 'insertmode' isn't set. */ 1860 if (p_im || !KeyTyped) 1861 restart_edit_save = restart_edit; 1862 else 1863 restart_edit_save = 0; 1864 restart_edit = 0; 1865 #ifdef FEAT_LINEBREAK 1866 /* Restore linebreak, so that when the user edits it looks as 1867 * before. */ 1868 if (curwin->w_p_lbr != lbr_saved) 1869 { 1870 curwin->w_p_lbr = lbr_saved; 1871 get_op_vcol(oap, redo_VIsual_mode, FALSE); 1872 } 1873 #endif 1874 /* Reset finish_op now, don't want it set inside edit(). */ 1875 finish_op = FALSE; 1876 if (op_change(oap)) /* will call edit() */ 1877 cap->retval |= CA_COMMAND_BUSY; 1878 if (restart_edit == 0) 1879 restart_edit = restart_edit_save; 1880 } 1881 break; 1882 1883 case OP_FILTER: 1884 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1885 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1886 else 1887 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1888 /* FALLTHROUGH */ 1889 1890 case OP_INDENT: 1891 case OP_COLON: 1892 1893 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1894 /* 1895 * If 'equalprg' is empty, do the indenting internally. 1896 */ 1897 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1898 { 1899 # ifdef FEAT_LISP 1900 if (curbuf->b_p_lisp) 1901 { 1902 op_reindent(oap, get_lisp_indent); 1903 break; 1904 } 1905 # endif 1906 # ifdef FEAT_CINDENT 1907 op_reindent(oap, 1908 # ifdef FEAT_EVAL 1909 *curbuf->b_p_inde != NUL ? get_expr_indent : 1910 # endif 1911 get_c_indent); 1912 break; 1913 # endif 1914 } 1915 #endif 1916 1917 op_colon(oap); 1918 break; 1919 1920 case OP_TILDE: 1921 case OP_UPPER: 1922 case OP_LOWER: 1923 case OP_ROT13: 1924 if (empty_region_error) 1925 { 1926 vim_beep(BO_OPER); 1927 CancelRedo(); 1928 } 1929 else 1930 op_tilde(oap); 1931 check_cursor_col(); 1932 break; 1933 1934 case OP_FORMAT: 1935 #if defined(FEAT_EVAL) 1936 if (*curbuf->b_p_fex != NUL) 1937 op_formatexpr(oap); /* use expression */ 1938 else 1939 #endif 1940 if (*p_fp != NUL || *curbuf->b_p_fp != NUL) 1941 op_colon(oap); /* use external command */ 1942 else 1943 op_format(oap, FALSE); /* use internal function */ 1944 break; 1945 1946 case OP_FORMAT2: 1947 op_format(oap, TRUE); /* use internal function */ 1948 break; 1949 1950 case OP_FUNCTION: 1951 #ifdef FEAT_LINEBREAK 1952 /* Restore linebreak, so that when the user edits it looks as 1953 * before. */ 1954 curwin->w_p_lbr = lbr_saved; 1955 #endif 1956 op_function(oap); /* call 'operatorfunc' */ 1957 break; 1958 1959 case OP_INSERT: 1960 case OP_APPEND: 1961 VIsual_reselect = FALSE; /* don't reselect now */ 1962 if (empty_region_error) 1963 { 1964 vim_beep(BO_OPER); 1965 CancelRedo(); 1966 } 1967 else 1968 { 1969 /* This is a new edit command, not a restart. Need to 1970 * remember it to make 'insertmode' work with mappings for 1971 * Visual mode. But do this only once. */ 1972 restart_edit_save = restart_edit; 1973 restart_edit = 0; 1974 #ifdef FEAT_LINEBREAK 1975 /* Restore linebreak, so that when the user edits it looks as 1976 * before. */ 1977 if (curwin->w_p_lbr != lbr_saved) 1978 { 1979 curwin->w_p_lbr = lbr_saved; 1980 get_op_vcol(oap, redo_VIsual_mode, FALSE); 1981 } 1982 #endif 1983 op_insert(oap, cap->count1); 1984 #ifdef FEAT_LINEBREAK 1985 /* Reset linebreak, so that formatting works correctly. */ 1986 curwin->w_p_lbr = FALSE; 1987 #endif 1988 1989 /* TODO: when inserting in several lines, should format all 1990 * the lines. */ 1991 auto_format(FALSE, TRUE); 1992 1993 if (restart_edit == 0) 1994 restart_edit = restart_edit_save; 1995 else 1996 cap->retval |= CA_COMMAND_BUSY; 1997 } 1998 break; 1999 2000 case OP_REPLACE: 2001 VIsual_reselect = FALSE; /* don't reselect now */ 2002 if (empty_region_error) 2003 { 2004 vim_beep(BO_OPER); 2005 CancelRedo(); 2006 } 2007 else 2008 { 2009 #ifdef FEAT_LINEBREAK 2010 /* Restore linebreak, so that when the user edits it looks as 2011 * before. */ 2012 if (curwin->w_p_lbr != lbr_saved) 2013 { 2014 curwin->w_p_lbr = lbr_saved; 2015 get_op_vcol(oap, redo_VIsual_mode, FALSE); 2016 } 2017 #endif 2018 op_replace(oap, cap->nchar); 2019 } 2020 break; 2021 2022 #ifdef FEAT_FOLDING 2023 case OP_FOLD: 2024 VIsual_reselect = FALSE; /* don't reselect now */ 2025 foldCreate(oap->start.lnum, oap->end.lnum); 2026 break; 2027 2028 case OP_FOLDOPEN: 2029 case OP_FOLDOPENREC: 2030 case OP_FOLDCLOSE: 2031 case OP_FOLDCLOSEREC: 2032 VIsual_reselect = FALSE; /* don't reselect now */ 2033 opFoldRange(oap->start.lnum, oap->end.lnum, 2034 oap->op_type == OP_FOLDOPEN 2035 || oap->op_type == OP_FOLDOPENREC, 2036 oap->op_type == OP_FOLDOPENREC 2037 || oap->op_type == OP_FOLDCLOSEREC, 2038 oap->is_VIsual); 2039 break; 2040 2041 case OP_FOLDDEL: 2042 case OP_FOLDDELREC: 2043 VIsual_reselect = FALSE; /* don't reselect now */ 2044 deleteFold(oap->start.lnum, oap->end.lnum, 2045 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2046 break; 2047 #endif 2048 case OP_NR_ADD: 2049 case OP_NR_SUB: 2050 if (empty_region_error) 2051 { 2052 vim_beep(BO_OPER); 2053 CancelRedo(); 2054 } 2055 else 2056 { 2057 VIsual_active = TRUE; 2058 #ifdef FEAT_LINEBREAK 2059 curwin->w_p_lbr = lbr_saved; 2060 #endif 2061 op_addsub(oap, cap->count1, redo_VIsual_arg); 2062 VIsual_active = FALSE; 2063 } 2064 check_cursor_col(); 2065 break; 2066 default: 2067 clearopbeep(oap); 2068 } 2069 virtual_op = MAYBE; 2070 if (!gui_yank) 2071 { 2072 /* 2073 * if 'sol' not set, go back to old column for some commands 2074 */ 2075 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2076 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2077 || oap->op_type == OP_DELETE)) 2078 { 2079 #ifdef FEAT_LINEBREAK 2080 curwin->w_p_lbr = FALSE; 2081 #endif 2082 coladvance(curwin->w_curswant = old_col); 2083 } 2084 } 2085 else 2086 { 2087 curwin->w_cursor = old_cursor; 2088 } 2089 oap->block_mode = FALSE; 2090 clearop(oap); 2091 motion_force = NUL; 2092 } 2093 #ifdef FEAT_LINEBREAK 2094 curwin->w_p_lbr = lbr_saved; 2095 #endif 2096 } 2097 2098 /* 2099 * Handle indent and format operators and visual mode ":". 2100 */ 2101 static void 2102 op_colon(oparg_T *oap) 2103 { 2104 stuffcharReadbuff(':'); 2105 if (oap->is_VIsual) 2106 stuffReadbuff((char_u *)"'<,'>"); 2107 else 2108 { 2109 /* 2110 * Make the range look nice, so it can be repeated. 2111 */ 2112 if (oap->start.lnum == curwin->w_cursor.lnum) 2113 stuffcharReadbuff('.'); 2114 else 2115 stuffnumReadbuff((long)oap->start.lnum); 2116 if (oap->end.lnum != oap->start.lnum) 2117 { 2118 stuffcharReadbuff(','); 2119 if (oap->end.lnum == curwin->w_cursor.lnum) 2120 stuffcharReadbuff('.'); 2121 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2122 stuffcharReadbuff('$'); 2123 else if (oap->start.lnum == curwin->w_cursor.lnum) 2124 { 2125 stuffReadbuff((char_u *)".+"); 2126 stuffnumReadbuff((long)oap->line_count - 1); 2127 } 2128 else 2129 stuffnumReadbuff((long)oap->end.lnum); 2130 } 2131 } 2132 if (oap->op_type != OP_COLON) 2133 stuffReadbuff((char_u *)"!"); 2134 if (oap->op_type == OP_INDENT) 2135 { 2136 #ifndef FEAT_CINDENT 2137 if (*get_equalprg() == NUL) 2138 stuffReadbuff((char_u *)"indent"); 2139 else 2140 #endif 2141 stuffReadbuff(get_equalprg()); 2142 stuffReadbuff((char_u *)"\n"); 2143 } 2144 else if (oap->op_type == OP_FORMAT) 2145 { 2146 if (*curbuf->b_p_fp != NUL) 2147 stuffReadbuff(curbuf->b_p_fp); 2148 else if (*p_fp != NUL) 2149 stuffReadbuff(p_fp); 2150 else 2151 stuffReadbuff((char_u *)"fmt"); 2152 stuffReadbuff((char_u *)"\n']"); 2153 } 2154 2155 /* 2156 * do_cmdline() does the rest 2157 */ 2158 } 2159 2160 /* 2161 * Handle the "g@" operator: call 'operatorfunc'. 2162 */ 2163 static void 2164 op_function(oparg_T *oap UNUSED) 2165 { 2166 #ifdef FEAT_EVAL 2167 typval_T argv[2]; 2168 int save_virtual_op = virtual_op; 2169 2170 if (*p_opfunc == NUL) 2171 emsg(_("E774: 'operatorfunc' is empty")); 2172 else 2173 { 2174 /* Set '[ and '] marks to text to be operated on. */ 2175 curbuf->b_op_start = oap->start; 2176 curbuf->b_op_end = oap->end; 2177 if (oap->motion_type != MLINE && !oap->inclusive) 2178 /* Exclude the end position. */ 2179 decl(&curbuf->b_op_end); 2180 2181 argv[0].v_type = VAR_STRING; 2182 if (oap->block_mode) 2183 argv[0].vval.v_string = (char_u *)"block"; 2184 else if (oap->motion_type == MLINE) 2185 argv[0].vval.v_string = (char_u *)"line"; 2186 else 2187 argv[0].vval.v_string = (char_u *)"char"; 2188 argv[1].v_type = VAR_UNKNOWN; 2189 2190 /* Reset virtual_op so that 'virtualedit' can be changed in the 2191 * function. */ 2192 virtual_op = MAYBE; 2193 2194 (void)call_func_retnr(p_opfunc, 1, argv); 2195 2196 virtual_op = save_virtual_op; 2197 } 2198 #else 2199 emsg(_("E775: Eval feature not available")); 2200 #endif 2201 } 2202 2203 #if defined(FEAT_MOUSE) || defined(PROTO) 2204 /* 2205 * Do the appropriate action for the current mouse click in the current mode. 2206 * Not used for Command-line mode. 2207 * 2208 * Normal and Visual Mode: 2209 * event modi- position visual change action 2210 * fier cursor window 2211 * left press - yes end yes 2212 * left press C yes end yes "^]" (2) 2213 * left press S yes end (popup: extend) yes "*" (2) 2214 * left drag - yes start if moved no 2215 * left relse - yes start if moved no 2216 * middle press - yes if not active no put register 2217 * middle press - yes if active no yank and put 2218 * right press - yes start or extend yes 2219 * right press S yes no change yes "#" (2) 2220 * right drag - yes extend no 2221 * right relse - yes extend no 2222 * 2223 * Insert or Replace Mode: 2224 * event modi- position visual change action 2225 * fier cursor window 2226 * left press - yes (cannot be active) yes 2227 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2228 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2229 * left drag - yes start or extend (1) no CTRL-O (1) 2230 * left relse - yes start or extend (1) no CTRL-O (1) 2231 * middle press - no (cannot be active) no put register 2232 * right press - yes start or extend yes CTRL-O 2233 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2234 * 2235 * (1) only if mouse pointer moved since press 2236 * (2) only if click is in same buffer 2237 * 2238 * Return TRUE if start_arrow() should be called for edit mode. 2239 */ 2240 int 2241 do_mouse( 2242 oparg_T *oap, /* operator argument, can be NULL */ 2243 int c, /* K_LEFTMOUSE, etc */ 2244 int dir, /* Direction to 'put' if necessary */ 2245 long count, 2246 int fixindent) /* PUT_FIXINDENT if fixing indent necessary */ 2247 { 2248 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2249 static int got_click = FALSE; /* got a click some time back */ 2250 2251 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2252 int is_click; /* If FALSE it's a drag or release event */ 2253 int is_drag; /* If TRUE it's a drag event */ 2254 int jump_flags = 0; /* flags for jump_to_mouse() */ 2255 pos_T start_visual; 2256 int moved; /* Has cursor moved? */ 2257 int in_status_line; /* mouse in status line */ 2258 static int in_tab_line = FALSE; /* mouse clicked in tab line */ 2259 int in_sep_line; /* mouse in vertical separator line */ 2260 int c1, c2; 2261 #if defined(FEAT_FOLDING) 2262 pos_T save_cursor; 2263 #endif 2264 win_T *old_curwin = curwin; 2265 static pos_T orig_cursor; 2266 colnr_T leftcol, rightcol; 2267 pos_T end_visual; 2268 int diff; 2269 int old_active = VIsual_active; 2270 int old_mode = VIsual_mode; 2271 int regname; 2272 2273 #if defined(FEAT_FOLDING) 2274 save_cursor = curwin->w_cursor; 2275 #endif 2276 2277 /* 2278 * When GUI is active, always recognize mouse events, otherwise: 2279 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2280 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2281 * - For command line and insert mode 'mouse' is checked before calling 2282 * do_mouse(). 2283 */ 2284 if (do_always) 2285 do_always = FALSE; 2286 else 2287 #ifdef FEAT_GUI 2288 if (!gui.in_use) 2289 #endif 2290 { 2291 if (VIsual_active) 2292 { 2293 if (!mouse_has(MOUSE_VISUAL)) 2294 return FALSE; 2295 } 2296 else if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2297 return FALSE; 2298 } 2299 2300 for (;;) 2301 { 2302 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2303 if (is_drag) 2304 { 2305 /* If the next character is the same mouse event then use that 2306 * one. Speeds up dragging the status line. */ 2307 if (vpeekc() != NUL) 2308 { 2309 int nc; 2310 int save_mouse_row = mouse_row; 2311 int save_mouse_col = mouse_col; 2312 2313 /* Need to get the character, peeking doesn't get the actual 2314 * one. */ 2315 nc = safe_vgetc(); 2316 if (c == nc) 2317 continue; 2318 vungetc(nc); 2319 mouse_row = save_mouse_row; 2320 mouse_col = save_mouse_col; 2321 } 2322 } 2323 break; 2324 } 2325 2326 if (c == K_MOUSEMOVE) 2327 { 2328 // Mouse moved without a button pressed. 2329 #ifdef FEAT_BEVAL_TERM 2330 ui_may_remove_balloon(); 2331 if (p_bevalterm) 2332 { 2333 profile_setlimit(p_bdlay, &bevalexpr_due); 2334 bevalexpr_due_set = TRUE; 2335 } 2336 #endif 2337 #ifdef FEAT_TEXT_PROP 2338 popup_handle_mouse_moved(); 2339 #endif 2340 return FALSE; 2341 } 2342 2343 #ifdef FEAT_MOUSESHAPE 2344 /* May have stopped dragging the status or separator line. The pointer is 2345 * most likely still on the status or separator line. */ 2346 if (!is_drag && drag_status_line) 2347 { 2348 drag_status_line = FALSE; 2349 update_mouseshape(SHAPE_IDX_STATUS); 2350 } 2351 if (!is_drag && drag_sep_line) 2352 { 2353 drag_sep_line = FALSE; 2354 update_mouseshape(SHAPE_IDX_VSEP); 2355 } 2356 #endif 2357 2358 /* 2359 * Ignore drag and release events if we didn't get a click. 2360 */ 2361 if (is_click) 2362 got_click = TRUE; 2363 else 2364 { 2365 if (!got_click) /* didn't get click, ignore */ 2366 return FALSE; 2367 if (!is_drag) /* release, reset got_click */ 2368 { 2369 got_click = FALSE; 2370 if (in_tab_line) 2371 { 2372 in_tab_line = FALSE; 2373 return FALSE; 2374 } 2375 } 2376 } 2377 2378 /* 2379 * CTRL right mouse button does CTRL-T 2380 */ 2381 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2382 { 2383 if (State & INSERT) 2384 stuffcharReadbuff(Ctrl_O); 2385 if (count > 1) 2386 stuffnumReadbuff(count); 2387 stuffcharReadbuff(Ctrl_T); 2388 got_click = FALSE; /* ignore drag&release now */ 2389 return FALSE; 2390 } 2391 2392 /* 2393 * CTRL only works with left mouse button 2394 */ 2395 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2396 return FALSE; 2397 2398 /* 2399 * When a modifier is down, ignore drag and release events, as well as 2400 * multiple clicks and the middle mouse button. 2401 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2402 */ 2403 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2404 | MOD_MASK_META)) 2405 && (!is_click 2406 || (mod_mask & MOD_MASK_MULTI_CLICK) 2407 || which_button == MOUSE_MIDDLE) 2408 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2409 && mouse_model_popup() 2410 && which_button == MOUSE_LEFT) 2411 && !((mod_mask & MOD_MASK_ALT) 2412 && !mouse_model_popup() 2413 && which_button == MOUSE_RIGHT) 2414 ) 2415 return FALSE; 2416 2417 /* 2418 * If the button press was used as the movement command for an operator 2419 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2420 * drag/release events. 2421 */ 2422 if (!is_click && which_button == MOUSE_MIDDLE) 2423 return FALSE; 2424 2425 if (oap != NULL) 2426 regname = oap->regname; 2427 else 2428 regname = 0; 2429 2430 /* 2431 * Middle mouse button does a 'put' of the selected text 2432 */ 2433 if (which_button == MOUSE_MIDDLE) 2434 { 2435 if (State == NORMAL) 2436 { 2437 /* 2438 * If an operator was pending, we don't know what the user wanted 2439 * to do. Go back to normal mode: Clear the operator and beep(). 2440 */ 2441 if (oap != NULL && oap->op_type != OP_NOP) 2442 { 2443 clearopbeep(oap); 2444 return FALSE; 2445 } 2446 2447 /* 2448 * If visual was active, yank the highlighted text and put it 2449 * before the mouse pointer position. 2450 * In Select mode replace the highlighted text with the clipboard. 2451 */ 2452 if (VIsual_active) 2453 { 2454 if (VIsual_select) 2455 { 2456 stuffcharReadbuff(Ctrl_G); 2457 stuffReadbuff((char_u *)"\"+p"); 2458 } 2459 else 2460 { 2461 stuffcharReadbuff('y'); 2462 stuffcharReadbuff(K_MIDDLEMOUSE); 2463 } 2464 do_always = TRUE; /* ignore 'mouse' setting next time */ 2465 return FALSE; 2466 } 2467 /* 2468 * The rest is below jump_to_mouse() 2469 */ 2470 } 2471 2472 else if ((State & INSERT) == 0) 2473 return FALSE; 2474 2475 /* 2476 * Middle click in insert mode doesn't move the mouse, just insert the 2477 * contents of a register. '.' register is special, can't insert that 2478 * with do_put(). 2479 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2480 * happens for the GUI). 2481 */ 2482 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2483 { 2484 if (regname == '.') 2485 insert_reg(regname, TRUE); 2486 else 2487 { 2488 #ifdef FEAT_CLIPBOARD 2489 if (clip_star.available && regname == 0) 2490 regname = '*'; 2491 #endif 2492 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2493 insert_reg(regname, TRUE); 2494 else 2495 { 2496 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2497 2498 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2499 AppendCharToRedobuff(Ctrl_R); 2500 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2501 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2502 } 2503 } 2504 return FALSE; 2505 } 2506 } 2507 2508 /* When dragging or button-up stay in the same window. */ 2509 if (!is_click) 2510 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2511 2512 start_visual.lnum = 0; 2513 2514 /* Check for clicking in the tab page line. */ 2515 if (mouse_row == 0 && firstwin->w_winrow > 0) 2516 { 2517 if (is_drag) 2518 { 2519 if (in_tab_line) 2520 { 2521 c1 = TabPageIdxs[mouse_col]; 2522 tabpage_move(c1 <= 0 ? 9999 : c1 < tabpage_index(curtab) 2523 ? c1 - 1 : c1); 2524 } 2525 return FALSE; 2526 } 2527 2528 /* click in a tab selects that tab page */ 2529 if (is_click 2530 # ifdef FEAT_CMDWIN 2531 && cmdwin_type == 0 2532 # endif 2533 && mouse_col < Columns) 2534 { 2535 in_tab_line = TRUE; 2536 c1 = TabPageIdxs[mouse_col]; 2537 if (c1 >= 0) 2538 { 2539 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2540 { 2541 /* double click opens new page */ 2542 end_visual_mode(); 2543 tabpage_new(); 2544 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2545 } 2546 else 2547 { 2548 /* Go to specified tab page, or next one if not clicking 2549 * on a label. */ 2550 goto_tabpage(c1); 2551 2552 /* It's like clicking on the status line of a window. */ 2553 if (curwin != old_curwin) 2554 end_visual_mode(); 2555 } 2556 } 2557 else 2558 { 2559 tabpage_T *tp; 2560 2561 /* Close the current or specified tab page. */ 2562 if (c1 == -999) 2563 tp = curtab; 2564 else 2565 tp = find_tabpage(-c1); 2566 if (tp == curtab) 2567 { 2568 if (first_tabpage->tp_next != NULL) 2569 tabpage_close(FALSE); 2570 } 2571 else if (tp != NULL) 2572 tabpage_close_other(tp, FALSE); 2573 } 2574 } 2575 return TRUE; 2576 } 2577 else if (is_drag && in_tab_line) 2578 { 2579 c1 = TabPageIdxs[mouse_col]; 2580 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2581 return FALSE; 2582 } 2583 2584 /* 2585 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2586 * right button up -> pop-up menu 2587 * shift-left button -> right button 2588 * alt-left button -> alt-right button 2589 */ 2590 if (mouse_model_popup()) 2591 { 2592 if (which_button == MOUSE_RIGHT 2593 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2594 { 2595 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2596 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2597 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) \ 2598 || defined(FEAT_TERM_POPUP_MENU) 2599 # ifdef FEAT_GUI 2600 if (gui.in_use) 2601 { 2602 # if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2603 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) 2604 if (!is_click) 2605 /* Ignore right button release events, only shows the popup 2606 * menu on the button down event. */ 2607 return FALSE; 2608 # endif 2609 # if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2610 if (is_click || is_drag) 2611 /* Ignore right button down and drag mouse events. Windows 2612 * only shows the popup menu on the button up event. */ 2613 return FALSE; 2614 # endif 2615 } 2616 # endif 2617 # if defined(FEAT_GUI) && defined(FEAT_TERM_POPUP_MENU) 2618 else 2619 # endif 2620 # if defined(FEAT_TERM_POPUP_MENU) 2621 if (!is_click) 2622 /* Ignore right button release events, only shows the popup 2623 * menu on the button down event. */ 2624 return FALSE; 2625 #endif 2626 2627 jump_flags = 0; 2628 if (STRCMP(p_mousem, "popup_setpos") == 0) 2629 { 2630 /* First set the cursor position before showing the popup 2631 * menu. */ 2632 if (VIsual_active) 2633 { 2634 pos_T m_pos; 2635 2636 /* 2637 * set MOUSE_MAY_STOP_VIS if we are outside the 2638 * selection or the current window (might have false 2639 * negative here) 2640 */ 2641 if (mouse_row < curwin->w_winrow 2642 || mouse_row 2643 > (curwin->w_winrow + curwin->w_height)) 2644 jump_flags = MOUSE_MAY_STOP_VIS; 2645 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2646 jump_flags = MOUSE_MAY_STOP_VIS; 2647 else 2648 { 2649 if ((LT_POS(curwin->w_cursor, VIsual) 2650 && (LT_POS(m_pos, curwin->w_cursor) 2651 || LT_POS(VIsual, m_pos))) 2652 || (LT_POS(VIsual, curwin->w_cursor) 2653 && (LT_POS(m_pos, VIsual) 2654 || LT_POS(curwin->w_cursor, m_pos)))) 2655 { 2656 jump_flags = MOUSE_MAY_STOP_VIS; 2657 } 2658 else if (VIsual_mode == Ctrl_V) 2659 { 2660 getvcols(curwin, &curwin->w_cursor, &VIsual, 2661 &leftcol, &rightcol); 2662 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2663 if (m_pos.col < leftcol || m_pos.col > rightcol) 2664 jump_flags = MOUSE_MAY_STOP_VIS; 2665 } 2666 } 2667 } 2668 else 2669 jump_flags = MOUSE_MAY_STOP_VIS; 2670 } 2671 if (jump_flags) 2672 { 2673 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2674 update_curbuf(VIsual_active ? INVERTED : VALID); 2675 setcursor(); 2676 out_flush(); /* Update before showing popup menu */ 2677 } 2678 # ifdef FEAT_MENU 2679 show_popupmenu(); 2680 got_click = FALSE; /* ignore release events */ 2681 # endif 2682 return (jump_flags & CURSOR_MOVED) != 0; 2683 #else 2684 return FALSE; 2685 #endif 2686 } 2687 if (which_button == MOUSE_LEFT 2688 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2689 { 2690 which_button = MOUSE_RIGHT; 2691 mod_mask &= ~MOD_MASK_SHIFT; 2692 } 2693 } 2694 2695 if ((State & (NORMAL | INSERT)) 2696 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2697 { 2698 if (which_button == MOUSE_LEFT) 2699 { 2700 if (is_click) 2701 { 2702 /* stop Visual mode for a left click in a window, but not when 2703 * on a status line */ 2704 if (VIsual_active) 2705 jump_flags |= MOUSE_MAY_STOP_VIS; 2706 } 2707 else if (mouse_has(MOUSE_VISUAL)) 2708 jump_flags |= MOUSE_MAY_VIS; 2709 } 2710 else if (which_button == MOUSE_RIGHT) 2711 { 2712 if (is_click && VIsual_active) 2713 { 2714 /* 2715 * Remember the start and end of visual before moving the 2716 * cursor. 2717 */ 2718 if (LT_POS(curwin->w_cursor, VIsual)) 2719 { 2720 start_visual = curwin->w_cursor; 2721 end_visual = VIsual; 2722 } 2723 else 2724 { 2725 start_visual = VIsual; 2726 end_visual = curwin->w_cursor; 2727 } 2728 } 2729 jump_flags |= MOUSE_FOCUS; 2730 if (mouse_has(MOUSE_VISUAL)) 2731 jump_flags |= MOUSE_MAY_VIS; 2732 } 2733 } 2734 2735 /* 2736 * If an operator is pending, ignore all drags and releases until the 2737 * next mouse click. 2738 */ 2739 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2740 { 2741 got_click = FALSE; 2742 oap->motion_type = MCHAR; 2743 } 2744 2745 /* When releasing the button let jump_to_mouse() know. */ 2746 if (!is_click && !is_drag) 2747 jump_flags |= MOUSE_RELEASED; 2748 2749 /* 2750 * JUMP! 2751 */ 2752 jump_flags = jump_to_mouse(jump_flags, 2753 oap == NULL ? NULL : &(oap->inclusive), which_button); 2754 2755 #ifdef FEAT_MENU 2756 /* A click in the window toolbar has no side effects. */ 2757 if (jump_flags & MOUSE_WINBAR) 2758 return FALSE; 2759 #endif 2760 moved = (jump_flags & CURSOR_MOVED); 2761 in_status_line = (jump_flags & IN_STATUS_LINE); 2762 in_sep_line = (jump_flags & IN_SEP_LINE); 2763 2764 #ifdef FEAT_NETBEANS_INTG 2765 if (isNetbeansBuffer(curbuf) 2766 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2767 { 2768 int key = KEY2TERMCAP1(c); 2769 2770 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2771 || key == (int)KE_RIGHTRELEASE) 2772 netbeans_button_release(which_button); 2773 } 2774 #endif 2775 2776 /* When jumping to another window, clear a pending operator. That's a bit 2777 * friendlier than beeping and not jumping to that window. */ 2778 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2779 clearop(oap); 2780 2781 #ifdef FEAT_FOLDING 2782 if (mod_mask == 0 2783 && !is_drag 2784 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2785 && which_button == MOUSE_LEFT) 2786 { 2787 /* open or close a fold at this line */ 2788 if (jump_flags & MOUSE_FOLD_OPEN) 2789 openFold(curwin->w_cursor.lnum, 1L); 2790 else 2791 closeFold(curwin->w_cursor.lnum, 1L); 2792 /* don't move the cursor if still in the same window */ 2793 if (curwin == old_curwin) 2794 curwin->w_cursor = save_cursor; 2795 } 2796 #endif 2797 2798 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2799 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2800 { 2801 clip_modeless(which_button, is_click, is_drag); 2802 return FALSE; 2803 } 2804 #endif 2805 2806 /* Set global flag that we are extending the Visual area with mouse 2807 * dragging; temporarily minimize 'scrolloff'. */ 2808 if (VIsual_active && is_drag && get_scrolloff_value()) 2809 { 2810 /* In the very first line, allow scrolling one line */ 2811 if (mouse_row == 0) 2812 mouse_dragging = 2; 2813 else 2814 mouse_dragging = 1; 2815 } 2816 2817 /* When dragging the mouse above the window, scroll down. */ 2818 if (is_drag && mouse_row < 0 && !in_status_line) 2819 { 2820 scroll_redraw(FALSE, 1L); 2821 mouse_row = 0; 2822 } 2823 2824 if (start_visual.lnum) /* right click in visual mode */ 2825 { 2826 /* When ALT is pressed make Visual mode blockwise. */ 2827 if (mod_mask & MOD_MASK_ALT) 2828 VIsual_mode = Ctrl_V; 2829 2830 /* 2831 * In Visual-block mode, divide the area in four, pick up the corner 2832 * that is in the quarter that the cursor is in. 2833 */ 2834 if (VIsual_mode == Ctrl_V) 2835 { 2836 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2837 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2838 end_visual.col = leftcol; 2839 else 2840 end_visual.col = rightcol; 2841 if (curwin->w_cursor.lnum >= 2842 (start_visual.lnum + end_visual.lnum) / 2) 2843 end_visual.lnum = start_visual.lnum; 2844 2845 /* move VIsual to the right column */ 2846 start_visual = curwin->w_cursor; /* save the cursor pos */ 2847 curwin->w_cursor = end_visual; 2848 coladvance(end_visual.col); 2849 VIsual = curwin->w_cursor; 2850 curwin->w_cursor = start_visual; /* restore the cursor */ 2851 } 2852 else 2853 { 2854 /* 2855 * If the click is before the start of visual, change the start. 2856 * If the click is after the end of visual, change the end. If 2857 * the click is inside the visual, change the closest side. 2858 */ 2859 if (LT_POS(curwin->w_cursor, start_visual)) 2860 VIsual = end_visual; 2861 else if (LT_POS(end_visual, curwin->w_cursor)) 2862 VIsual = start_visual; 2863 else 2864 { 2865 /* In the same line, compare column number */ 2866 if (end_visual.lnum == start_visual.lnum) 2867 { 2868 if (curwin->w_cursor.col - start_visual.col > 2869 end_visual.col - curwin->w_cursor.col) 2870 VIsual = start_visual; 2871 else 2872 VIsual = end_visual; 2873 } 2874 2875 /* In different lines, compare line number */ 2876 else 2877 { 2878 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2879 (end_visual.lnum - curwin->w_cursor.lnum); 2880 2881 if (diff > 0) /* closest to end */ 2882 VIsual = start_visual; 2883 else if (diff < 0) /* closest to start */ 2884 VIsual = end_visual; 2885 else /* in the middle line */ 2886 { 2887 if (curwin->w_cursor.col < 2888 (start_visual.col + end_visual.col) / 2) 2889 VIsual = end_visual; 2890 else 2891 VIsual = start_visual; 2892 } 2893 } 2894 } 2895 } 2896 } 2897 /* 2898 * If Visual mode started in insert mode, execute "CTRL-O" 2899 */ 2900 else if ((State & INSERT) && VIsual_active) 2901 stuffcharReadbuff(Ctrl_O); 2902 2903 /* 2904 * Middle mouse click: Put text before cursor. 2905 */ 2906 if (which_button == MOUSE_MIDDLE) 2907 { 2908 #ifdef FEAT_CLIPBOARD 2909 if (clip_star.available && regname == 0) 2910 regname = '*'; 2911 #endif 2912 if (yank_register_mline(regname)) 2913 { 2914 if (mouse_past_bottom) 2915 dir = FORWARD; 2916 } 2917 else if (mouse_past_eol) 2918 dir = FORWARD; 2919 2920 if (fixindent) 2921 { 2922 c1 = (dir == BACKWARD) ? '[' : ']'; 2923 c2 = 'p'; 2924 } 2925 else 2926 { 2927 c1 = (dir == FORWARD) ? 'p' : 'P'; 2928 c2 = NUL; 2929 } 2930 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2931 2932 /* 2933 * Remember where the paste started, so in edit() Insstart can be set 2934 * to this position 2935 */ 2936 if (restart_edit != 0) 2937 where_paste_started = curwin->w_cursor; 2938 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2939 } 2940 2941 #if defined(FEAT_QUICKFIX) 2942 /* 2943 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2944 * error under the mouse pointer. 2945 */ 2946 else if (((mod_mask & MOD_MASK_CTRL) 2947 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2948 && bt_quickfix(curbuf)) 2949 { 2950 if (curwin->w_llist_ref == NULL) /* quickfix window */ 2951 do_cmdline_cmd((char_u *)".cc"); 2952 else /* location list window */ 2953 do_cmdline_cmd((char_u *)".ll"); 2954 got_click = FALSE; /* ignore drag&release now */ 2955 } 2956 #endif 2957 2958 /* 2959 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 2960 * under the mouse pointer. 2961 */ 2962 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 2963 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 2964 { 2965 if (State & INSERT) 2966 stuffcharReadbuff(Ctrl_O); 2967 stuffcharReadbuff(Ctrl_RSB); 2968 got_click = FALSE; /* ignore drag&release now */ 2969 } 2970 2971 /* 2972 * Shift-Mouse click searches for the next occurrence of the word under 2973 * the mouse pointer 2974 */ 2975 else if ((mod_mask & MOD_MASK_SHIFT)) 2976 { 2977 if ((State & INSERT) || (VIsual_active && VIsual_select)) 2978 stuffcharReadbuff(Ctrl_O); 2979 if (which_button == MOUSE_LEFT) 2980 stuffcharReadbuff('*'); 2981 else /* MOUSE_RIGHT */ 2982 stuffcharReadbuff('#'); 2983 } 2984 2985 /* Handle double clicks, unless on status line */ 2986 else if (in_status_line) 2987 { 2988 #ifdef FEAT_MOUSESHAPE 2989 if ((is_drag || is_click) && !drag_status_line) 2990 { 2991 drag_status_line = TRUE; 2992 update_mouseshape(-1); 2993 } 2994 #endif 2995 } 2996 else if (in_sep_line) 2997 { 2998 #ifdef FEAT_MOUSESHAPE 2999 if ((is_drag || is_click) && !drag_sep_line) 3000 { 3001 drag_sep_line = TRUE; 3002 update_mouseshape(-1); 3003 } 3004 #endif 3005 } 3006 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 3007 && mouse_has(MOUSE_VISUAL)) 3008 { 3009 if (is_click || !VIsual_active) 3010 { 3011 if (VIsual_active) 3012 orig_cursor = VIsual; 3013 else 3014 { 3015 check_visual_highlight(); 3016 VIsual = curwin->w_cursor; 3017 orig_cursor = VIsual; 3018 VIsual_active = TRUE; 3019 VIsual_reselect = TRUE; 3020 /* start Select mode if 'selectmode' contains "mouse" */ 3021 may_start_select('o'); 3022 setmouse(); 3023 } 3024 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3025 { 3026 /* Double click with ALT pressed makes it blockwise. */ 3027 if (mod_mask & MOD_MASK_ALT) 3028 VIsual_mode = Ctrl_V; 3029 else 3030 VIsual_mode = 'v'; 3031 } 3032 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 3033 VIsual_mode = 'V'; 3034 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 3035 VIsual_mode = Ctrl_V; 3036 #ifdef FEAT_CLIPBOARD 3037 /* Make sure the clipboard gets updated. Needed because start and 3038 * end may still be the same, and the selection needs to be owned */ 3039 clip_star.vmode = NUL; 3040 #endif 3041 } 3042 /* 3043 * A double click selects a word or a block. 3044 */ 3045 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3046 { 3047 pos_T *pos = NULL; 3048 int gc; 3049 3050 if (is_click) 3051 { 3052 /* If the character under the cursor (skipping white space) is 3053 * not a word character, try finding a match and select a (), 3054 * {}, [], #if/#endif, etc. block. */ 3055 end_visual = curwin->w_cursor; 3056 while (gc = gchar_pos(&end_visual), VIM_ISWHITE(gc)) 3057 inc(&end_visual); 3058 if (oap != NULL) 3059 oap->motion_type = MCHAR; 3060 if (oap != NULL 3061 && VIsual_mode == 'v' 3062 && !vim_iswordc(gchar_pos(&end_visual)) 3063 && EQUAL_POS(curwin->w_cursor, VIsual) 3064 && (pos = findmatch(oap, NUL)) != NULL) 3065 { 3066 curwin->w_cursor = *pos; 3067 if (oap->motion_type == MLINE) 3068 VIsual_mode = 'V'; 3069 else if (*p_sel == 'e') 3070 { 3071 if (LT_POS(curwin->w_cursor, VIsual)) 3072 ++VIsual.col; 3073 else 3074 ++curwin->w_cursor.col; 3075 } 3076 } 3077 } 3078 3079 if (pos == NULL && (is_click || is_drag)) 3080 { 3081 /* When not found a match or when dragging: extend to include 3082 * a word. */ 3083 if (LT_POS(curwin->w_cursor, orig_cursor)) 3084 { 3085 find_start_of_word(&curwin->w_cursor); 3086 find_end_of_word(&VIsual); 3087 } 3088 else 3089 { 3090 find_start_of_word(&VIsual); 3091 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3092 curwin->w_cursor.col += 3093 (*mb_ptr2len)(ml_get_cursor()); 3094 find_end_of_word(&curwin->w_cursor); 3095 } 3096 } 3097 curwin->w_set_curswant = TRUE; 3098 } 3099 if (is_click) 3100 redraw_curbuf_later(INVERTED); /* update the inversion */ 3101 } 3102 else if (VIsual_active && !old_active) 3103 { 3104 if (mod_mask & MOD_MASK_ALT) 3105 VIsual_mode = Ctrl_V; 3106 else 3107 VIsual_mode = 'v'; 3108 } 3109 3110 /* If Visual mode changed show it later. */ 3111 if ((!VIsual_active && old_active && mode_displayed) 3112 || (VIsual_active && p_smd && msg_silent == 0 3113 && (!old_active || VIsual_mode != old_mode))) 3114 redraw_cmdline = TRUE; 3115 3116 return moved; 3117 } 3118 3119 /* 3120 * Move "pos" back to the start of the word it's in. 3121 */ 3122 static void 3123 find_start_of_word(pos_T *pos) 3124 { 3125 char_u *line; 3126 int cclass; 3127 int col; 3128 3129 line = ml_get(pos->lnum); 3130 cclass = get_mouse_class(line + pos->col); 3131 3132 while (pos->col > 0) 3133 { 3134 col = pos->col - 1; 3135 col -= (*mb_head_off)(line, line + col); 3136 if (get_mouse_class(line + col) != cclass) 3137 break; 3138 pos->col = col; 3139 } 3140 } 3141 3142 /* 3143 * Move "pos" forward to the end of the word it's in. 3144 * When 'selection' is "exclusive", the position is just after the word. 3145 */ 3146 static void 3147 find_end_of_word(pos_T *pos) 3148 { 3149 char_u *line; 3150 int cclass; 3151 int col; 3152 3153 line = ml_get(pos->lnum); 3154 if (*p_sel == 'e' && pos->col > 0) 3155 { 3156 --pos->col; 3157 pos->col -= (*mb_head_off)(line, line + pos->col); 3158 } 3159 cclass = get_mouse_class(line + pos->col); 3160 while (line[pos->col] != NUL) 3161 { 3162 col = pos->col + (*mb_ptr2len)(line + pos->col); 3163 if (get_mouse_class(line + col) != cclass) 3164 { 3165 if (*p_sel == 'e') 3166 pos->col = col; 3167 break; 3168 } 3169 pos->col = col; 3170 } 3171 } 3172 3173 /* 3174 * Get class of a character for selection: same class means same word. 3175 * 0: blank 3176 * 1: punctuation groups 3177 * 2: normal word character 3178 * >2: multi-byte word character. 3179 */ 3180 static int 3181 get_mouse_class(char_u *p) 3182 { 3183 int c; 3184 3185 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3186 return mb_get_class(p); 3187 3188 c = *p; 3189 if (c == ' ' || c == '\t') 3190 return 0; 3191 3192 if (vim_iswordc(c)) 3193 return 2; 3194 3195 /* 3196 * There are a few special cases where we want certain combinations of 3197 * characters to be considered as a single word. These are things like 3198 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3199 * character is in its own class. 3200 */ 3201 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3202 return 1; 3203 return c; 3204 } 3205 #endif /* FEAT_MOUSE */ 3206 3207 /* 3208 * Check if highlighting for visual mode is possible, give a warning message 3209 * if not. 3210 */ 3211 void 3212 check_visual_highlight(void) 3213 { 3214 static int did_check = FALSE; 3215 3216 if (full_screen) 3217 { 3218 if (!did_check && HL_ATTR(HLF_V) == 0) 3219 msg(_("Warning: terminal cannot highlight")); 3220 did_check = TRUE; 3221 } 3222 } 3223 3224 /* 3225 * End Visual mode. 3226 * This function should ALWAYS be called to end Visual mode, except from 3227 * do_pending_operator(). 3228 */ 3229 void 3230 end_visual_mode(void) 3231 { 3232 #ifdef FEAT_CLIPBOARD 3233 /* 3234 * If we are using the clipboard, then remember what was selected in case 3235 * we need to paste it somewhere while we still own the selection. 3236 * Only do this when the clipboard is already owned. Don't want to grab 3237 * the selection when hitting ESC. 3238 */ 3239 if (clip_star.available && clip_star.owned) 3240 clip_auto_select(); 3241 #endif 3242 3243 VIsual_active = FALSE; 3244 #ifdef FEAT_MOUSE 3245 setmouse(); 3246 mouse_dragging = 0; 3247 #endif 3248 3249 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3250 curbuf->b_visual.vi_mode = VIsual_mode; 3251 curbuf->b_visual.vi_start = VIsual; 3252 curbuf->b_visual.vi_end = curwin->w_cursor; 3253 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3254 #ifdef FEAT_EVAL 3255 curbuf->b_visual_mode_eval = VIsual_mode; 3256 #endif 3257 if (!virtual_active()) 3258 curwin->w_cursor.coladd = 0; 3259 may_clear_cmdline(); 3260 3261 adjust_cursor_eol(); 3262 } 3263 3264 /* 3265 * Reset VIsual_active and VIsual_reselect. 3266 */ 3267 void 3268 reset_VIsual_and_resel(void) 3269 { 3270 if (VIsual_active) 3271 { 3272 end_visual_mode(); 3273 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3274 } 3275 VIsual_reselect = FALSE; 3276 } 3277 3278 /* 3279 * Reset VIsual_active and VIsual_reselect if it's set. 3280 */ 3281 void 3282 reset_VIsual(void) 3283 { 3284 if (VIsual_active) 3285 { 3286 end_visual_mode(); 3287 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3288 VIsual_reselect = FALSE; 3289 } 3290 } 3291 3292 /* 3293 * Check for a balloon-eval special item to include when searching for an 3294 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3295 * Returns TRUE if the character at "*ptr" should be included. 3296 * "dir" is FORWARD or BACKWARD, the direction of searching. 3297 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3298 * "bnp" points to a counter for square brackets. 3299 */ 3300 static int 3301 find_is_eval_item( 3302 char_u *ptr, 3303 int *colp, 3304 int *bnp, 3305 int dir) 3306 { 3307 /* Accept everything inside []. */ 3308 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3309 ++*bnp; 3310 if (*bnp > 0) 3311 { 3312 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3313 --*bnp; 3314 return TRUE; 3315 } 3316 3317 /* skip over "s.var" */ 3318 if (*ptr == '.') 3319 return TRUE; 3320 3321 /* two-character item: s->var */ 3322 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3323 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3324 { 3325 *colp += dir; 3326 return TRUE; 3327 } 3328 return FALSE; 3329 } 3330 3331 /* 3332 * Find the identifier under or to the right of the cursor. 3333 * "find_type" can have one of three values: 3334 * FIND_IDENT: find an identifier (keyword) 3335 * FIND_STRING: find any non-white text 3336 * FIND_IDENT + FIND_STRING: find any non-white text, identifier preferred. 3337 * FIND_EVAL: find text useful for C program debugging 3338 * 3339 * There are three steps: 3340 * 1. Search forward for the start of an identifier/text. Doesn't move if 3341 * already on one. 3342 * 2. Search backward for the start of this identifier/text. 3343 * This doesn't match the real Vi but I like it a little better and it 3344 * shouldn't bother anyone. 3345 * 3. Search forward to the end of this identifier/text. 3346 * When FIND_IDENT isn't defined, we backup until a blank. 3347 * 3348 * Returns the length of the text, or zero if no text is found. 3349 * If text is found, a pointer to the text is put in "*text". This 3350 * points into the current buffer line and is not always NUL terminated. 3351 */ 3352 int 3353 find_ident_under_cursor(char_u **text, int find_type) 3354 { 3355 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3356 curwin->w_cursor.col, text, NULL, find_type); 3357 } 3358 3359 /* 3360 * Like find_ident_under_cursor(), but for any window and any position. 3361 * However: Uses 'iskeyword' from the current window!. 3362 */ 3363 int 3364 find_ident_at_pos( 3365 win_T *wp, 3366 linenr_T lnum, 3367 colnr_T startcol, 3368 char_u **text, 3369 int *textcol, // column where "text" starts, can be NULL 3370 int find_type) 3371 { 3372 char_u *ptr; 3373 int col = 0; // init to shut up GCC 3374 int i; 3375 int this_class = 0; 3376 int prev_class; 3377 int prevcol; 3378 int bn = 0; // bracket nesting 3379 3380 /* 3381 * if i == 0: try to find an identifier 3382 * if i == 1: try to find any non-white text 3383 */ 3384 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3385 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3386 { 3387 /* 3388 * 1. skip to start of identifier/text 3389 */ 3390 col = startcol; 3391 if (has_mbyte) 3392 { 3393 while (ptr[col] != NUL) 3394 { 3395 // Stop at a ']' to evaluate "a[x]". 3396 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3397 break; 3398 this_class = mb_get_class(ptr + col); 3399 if (this_class != 0 && (i == 1 || this_class != 1)) 3400 break; 3401 col += (*mb_ptr2len)(ptr + col); 3402 } 3403 } 3404 else 3405 while (ptr[col] != NUL 3406 && (i == 0 ? !vim_iswordc(ptr[col]) : VIM_ISWHITE(ptr[col])) 3407 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3408 ) 3409 ++col; 3410 3411 // When starting on a ']' count it, so that we include the '['. 3412 bn = ptr[col] == ']'; 3413 3414 /* 3415 * 2. Back up to start of identifier/text. 3416 */ 3417 if (has_mbyte) 3418 { 3419 /* Remember class of character under cursor. */ 3420 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3421 this_class = mb_get_class((char_u *)"a"); 3422 else 3423 this_class = mb_get_class(ptr + col); 3424 while (col > 0 && this_class != 0) 3425 { 3426 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3427 prev_class = mb_get_class(ptr + prevcol); 3428 if (this_class != prev_class 3429 && (i == 0 3430 || prev_class == 0 3431 || (find_type & FIND_IDENT)) 3432 && (!(find_type & FIND_EVAL) 3433 || prevcol == 0 3434 || !find_is_eval_item(ptr + prevcol, &prevcol, 3435 &bn, BACKWARD)) 3436 ) 3437 break; 3438 col = prevcol; 3439 } 3440 3441 // If we don't want just any old text, or we've found an 3442 // identifier, stop searching. 3443 if (this_class > 2) 3444 this_class = 2; 3445 if (!(find_type & FIND_STRING) || this_class == 2) 3446 break; 3447 } 3448 else 3449 { 3450 while (col > 0 3451 && ((i == 0 3452 ? vim_iswordc(ptr[col - 1]) 3453 : (!VIM_ISWHITE(ptr[col - 1]) 3454 && (!(find_type & FIND_IDENT) 3455 || !vim_iswordc(ptr[col - 1])))) 3456 || ((find_type & FIND_EVAL) 3457 && col > 1 3458 && find_is_eval_item(ptr + col - 1, &col, 3459 &bn, BACKWARD)) 3460 )) 3461 --col; 3462 3463 // If we don't want just any old text, or we've found an 3464 // identifier, stop searching. 3465 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3466 break; 3467 } 3468 } 3469 3470 if (ptr[col] == NUL || (i == 0 3471 && (has_mbyte ? this_class != 2 : !vim_iswordc(ptr[col])))) 3472 { 3473 // didn't find an identifier or text 3474 if ((find_type & FIND_NOERROR) == 0) 3475 { 3476 if (find_type & FIND_STRING) 3477 emsg(_("E348: No string under cursor")); 3478 else 3479 emsg(_(e_noident)); 3480 } 3481 return 0; 3482 } 3483 ptr += col; 3484 *text = ptr; 3485 if (textcol != NULL) 3486 *textcol = col; 3487 3488 /* 3489 * 3. Find the end if the identifier/text. 3490 */ 3491 bn = 0; 3492 startcol -= col; 3493 col = 0; 3494 if (has_mbyte) 3495 { 3496 // Search for point of changing multibyte character class. 3497 this_class = mb_get_class(ptr); 3498 while (ptr[col] != NUL 3499 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3500 : mb_get_class(ptr + col) != 0) 3501 || ((find_type & FIND_EVAL) 3502 && col <= (int)startcol 3503 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3504 )) 3505 col += (*mb_ptr2len)(ptr + col); 3506 } 3507 else 3508 while ((i == 0 ? vim_iswordc(ptr[col]) 3509 : (ptr[col] != NUL && !VIM_ISWHITE(ptr[col]))) 3510 || ((find_type & FIND_EVAL) 3511 && col <= (int)startcol 3512 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3513 ) 3514 ++col; 3515 3516 return col; 3517 } 3518 3519 /* 3520 * Prepare for redo of a normal command. 3521 */ 3522 static void 3523 prep_redo_cmd(cmdarg_T *cap) 3524 { 3525 prep_redo(cap->oap->regname, cap->count0, 3526 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3527 } 3528 3529 /* 3530 * Prepare for redo of any command. 3531 * Note that only the last argument can be a multi-byte char. 3532 */ 3533 static void 3534 prep_redo( 3535 int regname, 3536 long num, 3537 int cmd1, 3538 int cmd2, 3539 int cmd3, 3540 int cmd4, 3541 int cmd5) 3542 { 3543 ResetRedobuff(); 3544 if (regname != 0) /* yank from specified buffer */ 3545 { 3546 AppendCharToRedobuff('"'); 3547 AppendCharToRedobuff(regname); 3548 } 3549 if (num) 3550 AppendNumberToRedobuff(num); 3551 3552 if (cmd1 != NUL) 3553 AppendCharToRedobuff(cmd1); 3554 if (cmd2 != NUL) 3555 AppendCharToRedobuff(cmd2); 3556 if (cmd3 != NUL) 3557 AppendCharToRedobuff(cmd3); 3558 if (cmd4 != NUL) 3559 AppendCharToRedobuff(cmd4); 3560 if (cmd5 != NUL) 3561 AppendCharToRedobuff(cmd5); 3562 } 3563 3564 /* 3565 * check for operator active and clear it 3566 * 3567 * return TRUE if operator was active 3568 */ 3569 static int 3570 checkclearop(oparg_T *oap) 3571 { 3572 if (oap->op_type == OP_NOP) 3573 return FALSE; 3574 clearopbeep(oap); 3575 return TRUE; 3576 } 3577 3578 /* 3579 * Check for operator or Visual active. Clear active operator. 3580 * 3581 * Return TRUE if operator or Visual was active. 3582 */ 3583 static int 3584 checkclearopq(oparg_T *oap) 3585 { 3586 if (oap->op_type == OP_NOP && !VIsual_active) 3587 return FALSE; 3588 clearopbeep(oap); 3589 return TRUE; 3590 } 3591 3592 static void 3593 clearop(oparg_T *oap) 3594 { 3595 oap->op_type = OP_NOP; 3596 oap->regname = 0; 3597 oap->motion_force = NUL; 3598 oap->use_reg_one = FALSE; 3599 } 3600 3601 static void 3602 clearopbeep(oparg_T *oap) 3603 { 3604 clearop(oap); 3605 beep_flush(); 3606 } 3607 3608 /* 3609 * Remove the shift modifier from a special key. 3610 */ 3611 static void 3612 unshift_special(cmdarg_T *cap) 3613 { 3614 switch (cap->cmdchar) 3615 { 3616 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3617 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3618 case K_S_UP: cap->cmdchar = K_UP; break; 3619 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3620 case K_S_HOME: cap->cmdchar = K_HOME; break; 3621 case K_S_END: cap->cmdchar = K_END; break; 3622 } 3623 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3624 } 3625 3626 /* 3627 * If the mode is currently displayed clear the command line or update the 3628 * command displayed. 3629 */ 3630 static void 3631 may_clear_cmdline(void) 3632 { 3633 if (mode_displayed) 3634 clear_cmdline = TRUE; /* unshow visual mode later */ 3635 #ifdef FEAT_CMDL_INFO 3636 else 3637 clear_showcmd(); 3638 #endif 3639 } 3640 3641 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3642 /* 3643 * Routines for displaying a partly typed command 3644 */ 3645 3646 #define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3647 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3648 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3649 static int showcmd_is_clear = TRUE; 3650 static int showcmd_visual = FALSE; 3651 3652 static void display_showcmd(void); 3653 3654 void 3655 clear_showcmd(void) 3656 { 3657 if (!p_sc) 3658 return; 3659 3660 if (VIsual_active && !char_avail()) 3661 { 3662 int cursor_bot = LT_POS(VIsual, curwin->w_cursor); 3663 long lines; 3664 colnr_T leftcol, rightcol; 3665 linenr_T top, bot; 3666 3667 /* Show the size of the Visual area. */ 3668 if (cursor_bot) 3669 { 3670 top = VIsual.lnum; 3671 bot = curwin->w_cursor.lnum; 3672 } 3673 else 3674 { 3675 top = curwin->w_cursor.lnum; 3676 bot = VIsual.lnum; 3677 } 3678 # ifdef FEAT_FOLDING 3679 /* Include closed folds as a whole. */ 3680 (void)hasFolding(top, &top, NULL); 3681 (void)hasFolding(bot, NULL, &bot); 3682 # endif 3683 lines = bot - top + 1; 3684 3685 if (VIsual_mode == Ctrl_V) 3686 { 3687 # ifdef FEAT_LINEBREAK 3688 char_u *saved_sbr = p_sbr; 3689 3690 /* Make 'sbr' empty for a moment to get the correct size. */ 3691 p_sbr = empty_option; 3692 # endif 3693 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3694 # ifdef FEAT_LINEBREAK 3695 p_sbr = saved_sbr; 3696 # endif 3697 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3698 (long)(rightcol - leftcol + 1)); 3699 } 3700 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3701 sprintf((char *)showcmd_buf, "%ld", lines); 3702 else 3703 { 3704 char_u *s, *e; 3705 int l; 3706 int bytes = 0; 3707 int chars = 0; 3708 3709 if (cursor_bot) 3710 { 3711 s = ml_get_pos(&VIsual); 3712 e = ml_get_cursor(); 3713 } 3714 else 3715 { 3716 s = ml_get_cursor(); 3717 e = ml_get_pos(&VIsual); 3718 } 3719 while ((*p_sel != 'e') ? s <= e : s < e) 3720 { 3721 l = (*mb_ptr2len)(s); 3722 if (l == 0) 3723 { 3724 ++bytes; 3725 ++chars; 3726 break; /* end of line */ 3727 } 3728 bytes += l; 3729 ++chars; 3730 s += l; 3731 } 3732 if (bytes == chars) 3733 sprintf((char *)showcmd_buf, "%d", chars); 3734 else 3735 sprintf((char *)showcmd_buf, "%d-%d", chars, bytes); 3736 } 3737 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3738 showcmd_visual = TRUE; 3739 } 3740 else 3741 { 3742 showcmd_buf[0] = NUL; 3743 showcmd_visual = FALSE; 3744 3745 /* Don't actually display something if there is nothing to clear. */ 3746 if (showcmd_is_clear) 3747 return; 3748 } 3749 3750 display_showcmd(); 3751 } 3752 3753 /* 3754 * Add 'c' to string of shown command chars. 3755 * Return TRUE if output has been written (and setcursor() has been called). 3756 */ 3757 int 3758 add_to_showcmd(int c) 3759 { 3760 char_u *p; 3761 int old_len; 3762 int extra_len; 3763 int overflow; 3764 #if defined(FEAT_MOUSE) 3765 int i; 3766 static int ignore[] = 3767 { 3768 # ifdef FEAT_GUI 3769 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3770 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3771 # endif 3772 K_IGNORE, K_PS, 3773 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, K_MOUSEMOVE, 3774 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3775 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3776 K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT, 3777 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3778 K_CURSORHOLD, 3779 0 3780 }; 3781 #endif 3782 3783 if (!p_sc || msg_silent != 0) 3784 return FALSE; 3785 3786 if (showcmd_visual) 3787 { 3788 showcmd_buf[0] = NUL; 3789 showcmd_visual = FALSE; 3790 } 3791 3792 #if defined(FEAT_MOUSE) 3793 /* Ignore keys that are scrollbar updates and mouse clicks */ 3794 if (IS_SPECIAL(c)) 3795 for (i = 0; ignore[i] != 0; ++i) 3796 if (ignore[i] == c) 3797 return FALSE; 3798 #endif 3799 3800 p = transchar(c); 3801 if (*p == ' ') 3802 STRCPY(p, "<20>"); 3803 old_len = (int)STRLEN(showcmd_buf); 3804 extra_len = (int)STRLEN(p); 3805 overflow = old_len + extra_len - SHOWCMD_COLS; 3806 if (overflow > 0) 3807 mch_memmove(showcmd_buf, showcmd_buf + overflow, 3808 old_len - overflow + 1); 3809 STRCAT(showcmd_buf, p); 3810 3811 if (char_avail()) 3812 return FALSE; 3813 3814 display_showcmd(); 3815 3816 return TRUE; 3817 } 3818 3819 void 3820 add_to_showcmd_c(int c) 3821 { 3822 if (!add_to_showcmd(c)) 3823 setcursor(); 3824 } 3825 3826 /* 3827 * Delete 'len' characters from the end of the shown command. 3828 */ 3829 static void 3830 del_from_showcmd(int len) 3831 { 3832 int old_len; 3833 3834 if (!p_sc) 3835 return; 3836 3837 old_len = (int)STRLEN(showcmd_buf); 3838 if (len > old_len) 3839 len = old_len; 3840 showcmd_buf[old_len - len] = NUL; 3841 3842 if (!char_avail()) 3843 display_showcmd(); 3844 } 3845 3846 /* 3847 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3848 * something and there is a partial mapping. 3849 */ 3850 void 3851 push_showcmd(void) 3852 { 3853 if (p_sc) 3854 STRCPY(old_showcmd_buf, showcmd_buf); 3855 } 3856 3857 void 3858 pop_showcmd(void) 3859 { 3860 if (!p_sc) 3861 return; 3862 3863 STRCPY(showcmd_buf, old_showcmd_buf); 3864 3865 display_showcmd(); 3866 } 3867 3868 static void 3869 display_showcmd(void) 3870 { 3871 int len; 3872 3873 cursor_off(); 3874 3875 len = (int)STRLEN(showcmd_buf); 3876 if (len == 0) 3877 showcmd_is_clear = TRUE; 3878 else 3879 { 3880 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3881 showcmd_is_clear = FALSE; 3882 } 3883 3884 /* 3885 * clear the rest of an old message by outputting up to SHOWCMD_COLS 3886 * spaces 3887 */ 3888 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3889 3890 setcursor(); /* put cursor back where it belongs */ 3891 } 3892 #endif 3893 3894 /* 3895 * When "check" is FALSE, prepare for commands that scroll the window. 3896 * When "check" is TRUE, take care of scroll-binding after the window has 3897 * scrolled. Called from normal_cmd() and edit(). 3898 */ 3899 void 3900 do_check_scrollbind(int check) 3901 { 3902 static win_T *old_curwin = NULL; 3903 static linenr_T old_topline = 0; 3904 #ifdef FEAT_DIFF 3905 static int old_topfill = 0; 3906 #endif 3907 static buf_T *old_buf = NULL; 3908 static colnr_T old_leftcol = 0; 3909 3910 if (check && curwin->w_p_scb) 3911 { 3912 /* If a ":syncbind" command was just used, don't scroll, only reset 3913 * the values. */ 3914 if (did_syncbind) 3915 did_syncbind = FALSE; 3916 else if (curwin == old_curwin) 3917 { 3918 /* 3919 * Synchronize other windows, as necessary according to 3920 * 'scrollbind'. Don't do this after an ":edit" command, except 3921 * when 'diff' is set. 3922 */ 3923 if ((curwin->w_buffer == old_buf 3924 #ifdef FEAT_DIFF 3925 || curwin->w_p_diff 3926 #endif 3927 ) 3928 && (curwin->w_topline != old_topline 3929 #ifdef FEAT_DIFF 3930 || curwin->w_topfill != old_topfill 3931 #endif 3932 || curwin->w_leftcol != old_leftcol)) 3933 { 3934 check_scrollbind(curwin->w_topline - old_topline, 3935 (long)(curwin->w_leftcol - old_leftcol)); 3936 } 3937 } 3938 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 3939 { 3940 /* 3941 * When switching between windows, make sure that the relative 3942 * vertical offset is valid for the new window. The relative 3943 * offset is invalid whenever another 'scrollbind' window has 3944 * scrolled to a point that would force the current window to 3945 * scroll past the beginning or end of its buffer. When the 3946 * resync is performed, some of the other 'scrollbind' windows may 3947 * need to jump so that the current window's relative position is 3948 * visible on-screen. 3949 */ 3950 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 3951 } 3952 curwin->w_scbind_pos = curwin->w_topline; 3953 } 3954 3955 old_curwin = curwin; 3956 old_topline = curwin->w_topline; 3957 #ifdef FEAT_DIFF 3958 old_topfill = curwin->w_topfill; 3959 #endif 3960 old_buf = curwin->w_buffer; 3961 old_leftcol = curwin->w_leftcol; 3962 } 3963 3964 /* 3965 * Synchronize any windows that have "scrollbind" set, based on the 3966 * number of rows by which the current window has changed 3967 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 3968 */ 3969 void 3970 check_scrollbind(linenr_T topline_diff, long leftcol_diff) 3971 { 3972 int want_ver; 3973 int want_hor; 3974 win_T *old_curwin = curwin; 3975 buf_T *old_curbuf = curbuf; 3976 int old_VIsual_select = VIsual_select; 3977 int old_VIsual_active = VIsual_active; 3978 colnr_T tgt_leftcol = curwin->w_leftcol; 3979 long topline; 3980 long y; 3981 3982 /* 3983 * check 'scrollopt' string for vertical and horizontal scroll options 3984 */ 3985 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 3986 #ifdef FEAT_DIFF 3987 want_ver |= old_curwin->w_p_diff; 3988 #endif 3989 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 3990 3991 /* 3992 * loop through the scrollbound windows and scroll accordingly 3993 */ 3994 VIsual_select = VIsual_active = 0; 3995 FOR_ALL_WINDOWS(curwin) 3996 { 3997 curbuf = curwin->w_buffer; 3998 /* skip original window and windows with 'noscrollbind' */ 3999 if (curwin != old_curwin && curwin->w_p_scb) 4000 { 4001 /* 4002 * do the vertical scroll 4003 */ 4004 if (want_ver) 4005 { 4006 #ifdef FEAT_DIFF 4007 if (old_curwin->w_p_diff && curwin->w_p_diff) 4008 { 4009 diff_set_topline(old_curwin, curwin); 4010 } 4011 else 4012 #endif 4013 { 4014 curwin->w_scbind_pos += topline_diff; 4015 topline = curwin->w_scbind_pos; 4016 if (topline > curbuf->b_ml.ml_line_count) 4017 topline = curbuf->b_ml.ml_line_count; 4018 if (topline < 1) 4019 topline = 1; 4020 4021 y = topline - curwin->w_topline; 4022 if (y > 0) 4023 scrollup(y, FALSE); 4024 else 4025 scrolldown(-y, FALSE); 4026 } 4027 4028 redraw_later(VALID); 4029 cursor_correct(); 4030 curwin->w_redr_status = TRUE; 4031 } 4032 4033 /* 4034 * do the horizontal scroll 4035 */ 4036 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4037 { 4038 curwin->w_leftcol = tgt_leftcol; 4039 leftcol_changed(); 4040 } 4041 } 4042 } 4043 4044 /* 4045 * reset current-window 4046 */ 4047 VIsual_select = old_VIsual_select; 4048 VIsual_active = old_VIsual_active; 4049 curwin = old_curwin; 4050 curbuf = old_curbuf; 4051 } 4052 4053 /* 4054 * Command character that's ignored. 4055 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4056 * xon/xoff. 4057 */ 4058 static void 4059 nv_ignore(cmdarg_T *cap) 4060 { 4061 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4062 } 4063 4064 /* 4065 * Command character that doesn't do anything, but unlike nv_ignore() does 4066 * start edit(). Used for "startinsert" executed while starting up. 4067 */ 4068 static void 4069 nv_nop(cmdarg_T *cap UNUSED) 4070 { 4071 } 4072 4073 /* 4074 * Command character doesn't exist. 4075 */ 4076 static void 4077 nv_error(cmdarg_T *cap) 4078 { 4079 clearopbeep(cap->oap); 4080 } 4081 4082 /* 4083 * <Help> and <F1> commands. 4084 */ 4085 static void 4086 nv_help(cmdarg_T *cap) 4087 { 4088 if (!checkclearopq(cap->oap)) 4089 ex_help(NULL); 4090 } 4091 4092 /* 4093 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4094 */ 4095 static void 4096 nv_addsub(cmdarg_T *cap) 4097 { 4098 #ifdef FEAT_JOB_CHANNEL 4099 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 4100 clearopbeep(cap->oap); 4101 else 4102 #endif 4103 if (!VIsual_active && cap->oap->op_type == OP_NOP) 4104 { 4105 prep_redo_cmd(cap); 4106 cap->oap->op_type = cap->cmdchar == Ctrl_A ? OP_NR_ADD : OP_NR_SUB; 4107 op_addsub(cap->oap, cap->count1, cap->arg); 4108 cap->oap->op_type = OP_NOP; 4109 } 4110 else if (VIsual_active) 4111 nv_operator(cap); 4112 else 4113 clearop(cap->oap); 4114 } 4115 4116 /* 4117 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4118 */ 4119 static void 4120 nv_page(cmdarg_T *cap) 4121 { 4122 if (!checkclearop(cap->oap)) 4123 { 4124 if (mod_mask & MOD_MASK_CTRL) 4125 { 4126 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4127 if (cap->arg == BACKWARD) 4128 goto_tabpage(-(int)cap->count1); 4129 else 4130 goto_tabpage((int)cap->count0); 4131 } 4132 else 4133 (void)onepage(cap->arg, cap->count1); 4134 } 4135 } 4136 4137 /* 4138 * Implementation of "gd" and "gD" command. 4139 */ 4140 static void 4141 nv_gd( 4142 oparg_T *oap, 4143 int nchar, 4144 int thisblock) /* 1 for "1gd" and "1gD" */ 4145 { 4146 int len; 4147 char_u *ptr; 4148 4149 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4150 || find_decl(ptr, len, nchar == 'd', thisblock, SEARCH_START) 4151 == FAIL) 4152 clearopbeep(oap); 4153 #ifdef FEAT_FOLDING 4154 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4155 foldOpenCursor(); 4156 #endif 4157 } 4158 4159 /* 4160 * Return TRUE if line[offset] is not inside a C-style comment or string, FALSE 4161 * otherwise. 4162 */ 4163 static int 4164 is_ident(char_u *line, int offset) 4165 { 4166 int i; 4167 int incomment = FALSE; 4168 int instring = 0; 4169 int prev = 0; 4170 4171 for (i = 0; i < offset && line[i] != NUL; i++) 4172 { 4173 if (instring != 0) 4174 { 4175 if (prev != '\\' && line[i] == instring) 4176 instring = 0; 4177 } 4178 else if ((line[i] == '"' || line[i] == '\'') && !incomment) 4179 { 4180 instring = line[i]; 4181 } 4182 else 4183 { 4184 if (incomment) 4185 { 4186 if (prev == '*' && line[i] == '/') 4187 incomment = FALSE; 4188 } 4189 else if (prev == '/' && line[i] == '*') 4190 { 4191 incomment = TRUE; 4192 } 4193 else if (prev == '/' && line[i] == '/') 4194 { 4195 return FALSE; 4196 } 4197 } 4198 4199 prev = line[i]; 4200 } 4201 4202 return incomment == FALSE && instring == 0; 4203 } 4204 4205 /* 4206 * Search for variable declaration of "ptr[len]". 4207 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4208 * current file ("gD"). 4209 * When "thisblock" is TRUE check the {} block scope. 4210 * Return FAIL when not found. 4211 */ 4212 int 4213 find_decl( 4214 char_u *ptr, 4215 int len, 4216 int locally, 4217 int thisblock, 4218 int flags_arg) /* flags passed to searchit() */ 4219 { 4220 char_u *pat; 4221 pos_T old_pos; 4222 pos_T par_pos; 4223 pos_T found_pos; 4224 int t; 4225 int save_p_ws; 4226 int save_p_scs; 4227 int retval = OK; 4228 int incll; 4229 int searchflags = flags_arg; 4230 int valid; 4231 4232 if ((pat = alloc(len + 7)) == NULL) 4233 return FAIL; 4234 4235 /* Put "\V" before the pattern to avoid that the special meaning of "." 4236 * and "~" causes trouble. */ 4237 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4238 len, ptr); 4239 old_pos = curwin->w_cursor; 4240 save_p_ws = p_ws; 4241 save_p_scs = p_scs; 4242 p_ws = FALSE; /* don't wrap around end of file now */ 4243 p_scs = FALSE; /* don't switch ignorecase off now */ 4244 4245 /* 4246 * With "gD" go to line 1. 4247 * With "gd" Search back for the start of the current function, then go 4248 * back until a blank line. If this fails go to line 1. 4249 */ 4250 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4251 { 4252 setpcmark(); /* Set in findpar() otherwise */ 4253 curwin->w_cursor.lnum = 1; 4254 par_pos = curwin->w_cursor; 4255 } 4256 else 4257 { 4258 par_pos = curwin->w_cursor; 4259 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4260 --curwin->w_cursor.lnum; 4261 } 4262 curwin->w_cursor.col = 0; 4263 4264 /* Search forward for the identifier, ignore comment lines. */ 4265 CLEAR_POS(&found_pos); 4266 for (;;) 4267 { 4268 t = searchit(curwin, curbuf, &curwin->w_cursor, NULL, FORWARD, 4269 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL, NULL); 4270 if (curwin->w_cursor.lnum >= old_pos.lnum) 4271 t = FAIL; /* match after start is failure too */ 4272 4273 if (thisblock && t != FAIL) 4274 { 4275 pos_T *pos; 4276 4277 /* Check that the block the match is in doesn't end before the 4278 * position where we started the search from. */ 4279 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4280 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4281 && pos->lnum < old_pos.lnum) 4282 { 4283 /* There can't be a useful match before the end of this block. 4284 * Skip to the end. */ 4285 curwin->w_cursor = *pos; 4286 continue; 4287 } 4288 } 4289 4290 if (t == FAIL) 4291 { 4292 /* If we previously found a valid position, use it. */ 4293 if (found_pos.lnum != 0) 4294 { 4295 curwin->w_cursor = found_pos; 4296 t = OK; 4297 } 4298 break; 4299 } 4300 #ifdef FEAT_COMMENTS 4301 if (get_leader_len(ml_get_curline(), NULL, FALSE, TRUE) > 0) 4302 { 4303 /* Ignore this line, continue at start of next line. */ 4304 ++curwin->w_cursor.lnum; 4305 curwin->w_cursor.col = 0; 4306 continue; 4307 } 4308 #endif 4309 valid = is_ident(ml_get_curline(), curwin->w_cursor.col); 4310 4311 /* If the current position is not a valid identifier and a previous 4312 * match is present, favor that one instead. */ 4313 if (!valid && found_pos.lnum != 0) 4314 { 4315 curwin->w_cursor = found_pos; 4316 break; 4317 } 4318 4319 /* Global search: use first valid match found */ 4320 if (valid && !locally) 4321 break; 4322 if (valid && curwin->w_cursor.lnum >= par_pos.lnum) 4323 { 4324 /* If we previously found a valid position, use it. */ 4325 if (found_pos.lnum != 0) 4326 curwin->w_cursor = found_pos; 4327 break; 4328 } 4329 4330 /* For finding a local variable and the match is before the "{" or 4331 * inside a comment, continue searching. For K&R style function 4332 * declarations this skips the function header without types. */ 4333 if (!valid) 4334 CLEAR_POS(&found_pos); 4335 else 4336 found_pos = curwin->w_cursor; 4337 /* Remove SEARCH_START from flags to avoid getting stuck at one 4338 * position. */ 4339 searchflags &= ~SEARCH_START; 4340 } 4341 4342 if (t == FAIL) 4343 { 4344 retval = FAIL; 4345 curwin->w_cursor = old_pos; 4346 } 4347 else 4348 { 4349 curwin->w_set_curswant = TRUE; 4350 /* "n" searches forward now */ 4351 reset_search_dir(); 4352 } 4353 4354 vim_free(pat); 4355 p_ws = save_p_ws; 4356 p_scs = save_p_scs; 4357 4358 return retval; 4359 } 4360 4361 /* 4362 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4363 * lines rather than lines in the file. 4364 * 'dist' must be positive. 4365 * 4366 * Return OK if able to move cursor, FAIL otherwise. 4367 */ 4368 static int 4369 nv_screengo(oparg_T *oap, int dir, long dist) 4370 { 4371 int linelen = linetabsize(ml_get_curline()); 4372 int retval = OK; 4373 int atend = FALSE; 4374 int n; 4375 int col_off1; /* margin offset for first screen line */ 4376 int col_off2; /* margin offset for wrapped screen line */ 4377 int width1; /* text width for first screen line */ 4378 int width2; /* test width for wrapped screen line */ 4379 4380 oap->motion_type = MCHAR; 4381 oap->inclusive = (curwin->w_curswant == MAXCOL); 4382 4383 col_off1 = curwin_col_off(); 4384 col_off2 = col_off1 - curwin_col_off2(); 4385 width1 = curwin->w_width - col_off1; 4386 width2 = curwin->w_width - col_off2; 4387 if (width2 == 0) 4388 width2 = 1; /* avoid divide by zero */ 4389 4390 if (curwin->w_width != 0) 4391 { 4392 /* 4393 * Instead of sticking at the last character of the buffer line we 4394 * try to stick in the last column of the screen. 4395 */ 4396 if (curwin->w_curswant == MAXCOL) 4397 { 4398 atend = TRUE; 4399 validate_virtcol(); 4400 if (width1 <= 0) 4401 curwin->w_curswant = 0; 4402 else 4403 { 4404 curwin->w_curswant = width1 - 1; 4405 if (curwin->w_virtcol > curwin->w_curswant) 4406 curwin->w_curswant += ((curwin->w_virtcol 4407 - curwin->w_curswant - 1) / width2 + 1) * width2; 4408 } 4409 } 4410 else 4411 { 4412 if (linelen > width1) 4413 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4414 else 4415 n = width1; 4416 if (curwin->w_curswant > (colnr_T)n + 1) 4417 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4418 * width2; 4419 } 4420 4421 while (dist--) 4422 { 4423 if (dir == BACKWARD) 4424 { 4425 if ((long)curwin->w_curswant >= width2) 4426 /* move back within line */ 4427 curwin->w_curswant -= width2; 4428 else 4429 { 4430 /* to previous line */ 4431 if (curwin->w_cursor.lnum == 1) 4432 { 4433 retval = FAIL; 4434 break; 4435 } 4436 --curwin->w_cursor.lnum; 4437 #ifdef FEAT_FOLDING 4438 /* Move to the start of a closed fold. Don't do that when 4439 * 'foldopen' contains "all": it will open in a moment. */ 4440 if (!(fdo_flags & FDO_ALL)) 4441 (void)hasFolding(curwin->w_cursor.lnum, 4442 &curwin->w_cursor.lnum, NULL); 4443 #endif 4444 linelen = linetabsize(ml_get_curline()); 4445 if (linelen > width1) 4446 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4447 + 1) * width2; 4448 } 4449 } 4450 else /* dir == FORWARD */ 4451 { 4452 if (linelen > width1) 4453 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4454 else 4455 n = width1; 4456 if (curwin->w_curswant + width2 < (colnr_T)n) 4457 /* move forward within line */ 4458 curwin->w_curswant += width2; 4459 else 4460 { 4461 /* to next line */ 4462 #ifdef FEAT_FOLDING 4463 /* Move to the end of a closed fold. */ 4464 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4465 &curwin->w_cursor.lnum); 4466 #endif 4467 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4468 { 4469 retval = FAIL; 4470 break; 4471 } 4472 curwin->w_cursor.lnum++; 4473 curwin->w_curswant %= width2; 4474 linelen = linetabsize(ml_get_curline()); 4475 } 4476 } 4477 } 4478 } 4479 4480 if (virtual_active() && atend) 4481 coladvance(MAXCOL); 4482 else 4483 coladvance(curwin->w_curswant); 4484 4485 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4486 { 4487 colnr_T virtcol; 4488 4489 /* 4490 * Check for landing on a character that got split at the end of the 4491 * last line. We want to advance a screenline, not end up in the same 4492 * screenline or move two screenlines. 4493 */ 4494 validate_virtcol(); 4495 virtcol = curwin->w_virtcol; 4496 #if defined(FEAT_LINEBREAK) 4497 if (virtcol > (colnr_T)width1 && *p_sbr != NUL) 4498 virtcol -= vim_strsize(p_sbr); 4499 #endif 4500 4501 if (virtcol > curwin->w_curswant 4502 && (curwin->w_curswant < (colnr_T)width1 4503 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4504 : ((curwin->w_curswant - width1) % width2 4505 > (colnr_T)width2 / 2))) 4506 --curwin->w_cursor.col; 4507 } 4508 4509 if (atend) 4510 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4511 4512 return retval; 4513 } 4514 4515 #ifdef FEAT_MOUSE 4516 /* 4517 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4518 * when Shift or Ctrl is used. 4519 * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or 4520 * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2) 4521 */ 4522 static void 4523 nv_mousescroll(cmdarg_T *cap) 4524 { 4525 win_T *old_curwin = curwin, *wp; 4526 4527 if (mouse_row >= 0 && mouse_col >= 0) 4528 { 4529 int row, col; 4530 4531 row = mouse_row; 4532 col = mouse_col; 4533 4534 /* find the window at the pointer coordinates */ 4535 wp = mouse_find_win(&row, &col, FIND_POPUP); 4536 if (wp == NULL) 4537 return; 4538 #ifdef FEAT_TEXT_PROP 4539 if (WIN_IS_POPUP(wp) && !wp->w_has_scrollbar) 4540 return; 4541 #endif 4542 curwin = wp; 4543 curbuf = curwin->w_buffer; 4544 } 4545 4546 if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) 4547 { 4548 # ifdef FEAT_TERMINAL 4549 if (term_use_loop()) 4550 /* This window is a terminal window, send the mouse event there. 4551 * Set "typed" to FALSE to avoid an endless loop. */ 4552 send_keys_to_term(curbuf->b_term, cap->cmdchar, FALSE); 4553 else 4554 # endif 4555 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4556 { 4557 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4558 } 4559 else 4560 { 4561 // Don't scroll more than half the window height. 4562 if (curwin->w_height < 6) 4563 { 4564 cap->count1 = curwin->w_height / 2; 4565 if (cap->count1 == 0) 4566 cap->count1 = 1; 4567 } 4568 else 4569 cap->count1 = 3; 4570 cap->count0 = cap->count1; 4571 nv_scroll_line(cap); 4572 } 4573 #ifdef FEAT_TEXT_PROP 4574 if (WIN_IS_POPUP(curwin)) 4575 popup_set_firstline(curwin); 4576 #endif 4577 } 4578 # ifdef FEAT_GUI 4579 else 4580 { 4581 /* Horizontal scroll - only allowed when 'wrap' is disabled */ 4582 if (!curwin->w_p_wrap) 4583 { 4584 int val, step = 6; 4585 4586 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4587 step = curwin->w_width; 4588 val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step); 4589 if (val < 0) 4590 val = 0; 4591 4592 gui_do_horiz_scroll(val, TRUE); 4593 } 4594 } 4595 # endif 4596 # ifdef FEAT_SYN_HL 4597 if (curwin != old_curwin && curwin->w_p_cul) 4598 redraw_for_cursorline(curwin); 4599 # endif 4600 4601 curwin->w_redr_status = TRUE; 4602 4603 curwin = old_curwin; 4604 curbuf = curwin->w_buffer; 4605 } 4606 4607 /* 4608 * Mouse clicks and drags. 4609 */ 4610 static void 4611 nv_mouse(cmdarg_T *cap) 4612 { 4613 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4614 } 4615 #endif 4616 4617 /* 4618 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4619 * cap->arg must be TRUE for CTRL-E. 4620 */ 4621 static void 4622 nv_scroll_line(cmdarg_T *cap) 4623 { 4624 if (!checkclearop(cap->oap)) 4625 scroll_redraw(cap->arg, cap->count1); 4626 } 4627 4628 /* 4629 * Scroll "count" lines up or down, and redraw. 4630 */ 4631 void 4632 scroll_redraw(int up, long count) 4633 { 4634 linenr_T prev_topline = curwin->w_topline; 4635 #ifdef FEAT_DIFF 4636 int prev_topfill = curwin->w_topfill; 4637 #endif 4638 linenr_T prev_lnum = curwin->w_cursor.lnum; 4639 4640 if (up) 4641 scrollup(count, TRUE); 4642 else 4643 scrolldown(count, TRUE); 4644 if (get_scrolloff_value()) 4645 { 4646 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4647 * valid, otherwise the screen jumps back at the end of the file. */ 4648 cursor_correct(); 4649 check_cursor_moved(curwin); 4650 curwin->w_valid |= VALID_TOPLINE; 4651 4652 /* If moved back to where we were, at least move the cursor, otherwise 4653 * we get stuck at one position. Don't move the cursor up if the 4654 * first line of the buffer is already on the screen */ 4655 while (curwin->w_topline == prev_topline 4656 #ifdef FEAT_DIFF 4657 && curwin->w_topfill == prev_topfill 4658 #endif 4659 ) 4660 { 4661 if (up) 4662 { 4663 if (curwin->w_cursor.lnum > prev_lnum 4664 || cursor_down(1L, FALSE) == FAIL) 4665 break; 4666 } 4667 else 4668 { 4669 if (curwin->w_cursor.lnum < prev_lnum 4670 || prev_topline == 1L 4671 || cursor_up(1L, FALSE) == FAIL) 4672 break; 4673 } 4674 /* Mark w_topline as valid, otherwise the screen jumps back at the 4675 * end of the file. */ 4676 check_cursor_moved(curwin); 4677 curwin->w_valid |= VALID_TOPLINE; 4678 } 4679 } 4680 if (curwin->w_cursor.lnum != prev_lnum) 4681 coladvance(curwin->w_curswant); 4682 redraw_later(VALID); 4683 } 4684 4685 /* 4686 * Commands that start with "z". 4687 */ 4688 static void 4689 nv_zet(cmdarg_T *cap) 4690 { 4691 long n; 4692 colnr_T col; 4693 int nchar = cap->nchar; 4694 #ifdef FEAT_FOLDING 4695 long old_fdl = curwin->w_p_fdl; 4696 int old_fen = curwin->w_p_fen; 4697 #endif 4698 #ifdef FEAT_SPELL 4699 int undo = FALSE; 4700 #endif 4701 long siso = get_sidescrolloff_value(); 4702 4703 if (VIM_ISDIGIT(nchar)) 4704 { 4705 /* 4706 * "z123{nchar}": edit the count before obtaining {nchar} 4707 */ 4708 if (checkclearop(cap->oap)) 4709 return; 4710 n = nchar - '0'; 4711 for (;;) 4712 { 4713 #ifdef USE_ON_FLY_SCROLL 4714 dont_scroll = TRUE; /* disallow scrolling here */ 4715 #endif 4716 ++no_mapping; 4717 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4718 nchar = plain_vgetc(); 4719 LANGMAP_ADJUST(nchar, TRUE); 4720 --no_mapping; 4721 --allow_keys; 4722 #ifdef FEAT_CMDL_INFO 4723 (void)add_to_showcmd(nchar); 4724 #endif 4725 if (nchar == K_DEL || nchar == K_KDEL) 4726 n /= 10; 4727 else if (VIM_ISDIGIT(nchar)) 4728 n = n * 10 + (nchar - '0'); 4729 else if (nchar == CAR) 4730 { 4731 #ifdef FEAT_GUI 4732 need_mouse_correct = TRUE; 4733 #endif 4734 win_setheight((int)n); 4735 break; 4736 } 4737 else if (nchar == 'l' 4738 || nchar == 'h' 4739 || nchar == K_LEFT 4740 || nchar == K_RIGHT) 4741 { 4742 cap->count1 = n ? n * cap->count1 : cap->count1; 4743 goto dozet; 4744 } 4745 else 4746 { 4747 clearopbeep(cap->oap); 4748 break; 4749 } 4750 } 4751 cap->oap->op_type = OP_NOP; 4752 return; 4753 } 4754 4755 dozet: 4756 if ( 4757 #ifdef FEAT_FOLDING 4758 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4759 * and "zC" only in Visual mode. "zj" and "zk" are motion 4760 * commands. */ 4761 cap->nchar != 'f' && cap->nchar != 'F' 4762 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4763 && cap->nchar != 'j' && cap->nchar != 'k' 4764 && 4765 #endif 4766 checkclearop(cap->oap)) 4767 return; 4768 4769 /* 4770 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4771 * If line number given, set cursor. 4772 */ 4773 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4774 && cap->count0 4775 && cap->count0 != curwin->w_cursor.lnum) 4776 { 4777 setpcmark(); 4778 if (cap->count0 > curbuf->b_ml.ml_line_count) 4779 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4780 else 4781 curwin->w_cursor.lnum = cap->count0; 4782 check_cursor_col(); 4783 } 4784 4785 switch (nchar) 4786 { 4787 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4788 case '+': 4789 if (cap->count0 == 0) 4790 { 4791 /* No count given: put cursor at the line below screen */ 4792 validate_botline(); /* make sure w_botline is valid */ 4793 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4794 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4795 else 4796 curwin->w_cursor.lnum = curwin->w_botline; 4797 } 4798 /* FALLTHROUGH */ 4799 case NL: 4800 case CAR: 4801 case K_KENTER: 4802 beginline(BL_WHITE | BL_FIX); 4803 /* FALLTHROUGH */ 4804 4805 case 't': scroll_cursor_top(0, TRUE); 4806 redraw_later(VALID); 4807 set_fraction(curwin); 4808 break; 4809 4810 /* "z." and "zz": put cursor in middle of screen */ 4811 case '.': beginline(BL_WHITE | BL_FIX); 4812 /* FALLTHROUGH */ 4813 4814 case 'z': scroll_cursor_halfway(TRUE); 4815 redraw_later(VALID); 4816 set_fraction(curwin); 4817 break; 4818 4819 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4820 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4821 * when <count> is at bottom of window, and puts that one at 4822 * bottom of window. */ 4823 if (cap->count0 != 0) 4824 { 4825 scroll_cursor_bot(0, TRUE); 4826 curwin->w_cursor.lnum = curwin->w_topline; 4827 } 4828 else if (curwin->w_topline == 1) 4829 curwin->w_cursor.lnum = 1; 4830 else 4831 curwin->w_cursor.lnum = curwin->w_topline - 1; 4832 /* FALLTHROUGH */ 4833 case '-': 4834 beginline(BL_WHITE | BL_FIX); 4835 /* FALLTHROUGH */ 4836 4837 case 'b': scroll_cursor_bot(0, TRUE); 4838 redraw_later(VALID); 4839 set_fraction(curwin); 4840 break; 4841 4842 /* "zH" - scroll screen right half-page */ 4843 case 'H': 4844 cap->count1 *= curwin->w_width / 2; 4845 /* FALLTHROUGH */ 4846 4847 /* "zh" - scroll screen to the right */ 4848 case 'h': 4849 case K_LEFT: 4850 if (!curwin->w_p_wrap) 4851 { 4852 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4853 curwin->w_leftcol = 0; 4854 else 4855 curwin->w_leftcol -= (colnr_T)cap->count1; 4856 leftcol_changed(); 4857 } 4858 break; 4859 4860 /* "zL" - scroll screen left half-page */ 4861 case 'L': cap->count1 *= curwin->w_width / 2; 4862 /* FALLTHROUGH */ 4863 4864 /* "zl" - scroll screen to the left */ 4865 case 'l': 4866 case K_RIGHT: 4867 if (!curwin->w_p_wrap) 4868 { 4869 /* scroll the window left */ 4870 curwin->w_leftcol += (colnr_T)cap->count1; 4871 leftcol_changed(); 4872 } 4873 break; 4874 4875 /* "zs" - scroll screen, cursor at the start */ 4876 case 's': if (!curwin->w_p_wrap) 4877 { 4878 #ifdef FEAT_FOLDING 4879 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4880 col = 0; /* like the cursor is in col 0 */ 4881 else 4882 #endif 4883 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4884 if ((long)col > siso) 4885 col -= siso; 4886 else 4887 col = 0; 4888 if (curwin->w_leftcol != col) 4889 { 4890 curwin->w_leftcol = col; 4891 redraw_later(NOT_VALID); 4892 } 4893 } 4894 break; 4895 4896 /* "ze" - scroll screen, cursor at the end */ 4897 case 'e': if (!curwin->w_p_wrap) 4898 { 4899 #ifdef FEAT_FOLDING 4900 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4901 col = 0; /* like the cursor is in col 0 */ 4902 else 4903 #endif 4904 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4905 n = curwin->w_width - curwin_col_off(); 4906 if ((long)col + siso < n) 4907 col = 0; 4908 else 4909 col = col + siso - n + 1; 4910 if (curwin->w_leftcol != col) 4911 { 4912 curwin->w_leftcol = col; 4913 redraw_later(NOT_VALID); 4914 } 4915 } 4916 break; 4917 4918 #ifdef FEAT_FOLDING 4919 /* "zF": create fold command */ 4920 /* "zf": create fold operator */ 4921 case 'F': 4922 case 'f': if (foldManualAllowed(TRUE)) 4923 { 4924 cap->nchar = 'f'; 4925 nv_operator(cap); 4926 curwin->w_p_fen = TRUE; 4927 4928 /* "zF" is like "zfzf" */ 4929 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4930 { 4931 nv_operator(cap); 4932 finish_op = TRUE; 4933 } 4934 } 4935 else 4936 clearopbeep(cap->oap); 4937 break; 4938 4939 /* "zd": delete fold at cursor */ 4940 /* "zD": delete fold at cursor recursively */ 4941 case 'd': 4942 case 'D': if (foldManualAllowed(FALSE)) 4943 { 4944 if (VIsual_active) 4945 nv_operator(cap); 4946 else 4947 deleteFold(curwin->w_cursor.lnum, 4948 curwin->w_cursor.lnum, nchar == 'D', FALSE); 4949 } 4950 break; 4951 4952 /* "zE": erase all folds */ 4953 case 'E': if (foldmethodIsManual(curwin)) 4954 { 4955 clearFolding(curwin); 4956 changed_window_setting(); 4957 } 4958 else if (foldmethodIsMarker(curwin)) 4959 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 4960 TRUE, FALSE); 4961 else 4962 emsg(_("E352: Cannot erase folds with current 'foldmethod'")); 4963 break; 4964 4965 /* "zn": fold none: reset 'foldenable' */ 4966 case 'n': curwin->w_p_fen = FALSE; 4967 break; 4968 4969 /* "zN": fold Normal: set 'foldenable' */ 4970 case 'N': curwin->w_p_fen = TRUE; 4971 break; 4972 4973 /* "zi": invert folding: toggle 'foldenable' */ 4974 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 4975 break; 4976 4977 /* "za": open closed fold or close open fold at cursor */ 4978 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4979 openFold(curwin->w_cursor.lnum, cap->count1); 4980 else 4981 { 4982 closeFold(curwin->w_cursor.lnum, cap->count1); 4983 curwin->w_p_fen = TRUE; 4984 } 4985 break; 4986 4987 /* "zA": open fold at cursor recursively */ 4988 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4989 openFoldRecurse(curwin->w_cursor.lnum); 4990 else 4991 { 4992 closeFoldRecurse(curwin->w_cursor.lnum); 4993 curwin->w_p_fen = TRUE; 4994 } 4995 break; 4996 4997 /* "zo": open fold at cursor or Visual area */ 4998 case 'o': if (VIsual_active) 4999 nv_operator(cap); 5000 else 5001 openFold(curwin->w_cursor.lnum, cap->count1); 5002 break; 5003 5004 /* "zO": open fold recursively */ 5005 case 'O': if (VIsual_active) 5006 nv_operator(cap); 5007 else 5008 openFoldRecurse(curwin->w_cursor.lnum); 5009 break; 5010 5011 /* "zc": close fold at cursor or Visual area */ 5012 case 'c': if (VIsual_active) 5013 nv_operator(cap); 5014 else 5015 closeFold(curwin->w_cursor.lnum, cap->count1); 5016 curwin->w_p_fen = TRUE; 5017 break; 5018 5019 /* "zC": close fold recursively */ 5020 case 'C': if (VIsual_active) 5021 nv_operator(cap); 5022 else 5023 closeFoldRecurse(curwin->w_cursor.lnum); 5024 curwin->w_p_fen = TRUE; 5025 break; 5026 5027 /* "zv": open folds at the cursor */ 5028 case 'v': foldOpenCursor(); 5029 break; 5030 5031 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 5032 case 'x': curwin->w_p_fen = TRUE; 5033 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5034 newFoldLevel(); /* update right now */ 5035 foldOpenCursor(); 5036 break; 5037 5038 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 5039 case 'X': curwin->w_p_fen = TRUE; 5040 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5041 old_fdl = -1; /* force an update */ 5042 break; 5043 5044 /* "zm": fold more */ 5045 case 'm': if (curwin->w_p_fdl > 0) 5046 { 5047 curwin->w_p_fdl -= cap->count1; 5048 if (curwin->w_p_fdl < 0) 5049 curwin->w_p_fdl = 0; 5050 } 5051 old_fdl = -1; /* force an update */ 5052 curwin->w_p_fen = TRUE; 5053 break; 5054 5055 /* "zM": close all folds */ 5056 case 'M': curwin->w_p_fdl = 0; 5057 old_fdl = -1; /* force an update */ 5058 curwin->w_p_fen = TRUE; 5059 break; 5060 5061 /* "zr": reduce folding */ 5062 case 'r': curwin->w_p_fdl += cap->count1; 5063 { 5064 int d = getDeepestNesting(); 5065 5066 if (curwin->w_p_fdl >= d) 5067 curwin->w_p_fdl = d; 5068 } 5069 break; 5070 5071 /* "zR": open all folds */ 5072 case 'R': curwin->w_p_fdl = getDeepestNesting(); 5073 old_fdl = -1; /* force an update */ 5074 break; 5075 5076 case 'j': /* "zj" move to next fold downwards */ 5077 case 'k': /* "zk" move to next fold upwards */ 5078 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 5079 cap->count1) == FAIL) 5080 clearopbeep(cap->oap); 5081 break; 5082 5083 #endif /* FEAT_FOLDING */ 5084 5085 #ifdef FEAT_SPELL 5086 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 5087 ++no_mapping; 5088 ++allow_keys; /* no mapping for nchar, but allow key codes */ 5089 nchar = plain_vgetc(); 5090 LANGMAP_ADJUST(nchar, TRUE); 5091 --no_mapping; 5092 --allow_keys; 5093 #ifdef FEAT_CMDL_INFO 5094 (void)add_to_showcmd(nchar); 5095 #endif 5096 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 5097 { 5098 clearopbeep(cap->oap); 5099 break; 5100 } 5101 undo = TRUE; 5102 /* FALLTHROUGH */ 5103 5104 case 'g': /* "zg": add good word to word list */ 5105 case 'w': /* "zw": add wrong word to word list */ 5106 case 'G': /* "zG": add good word to temp word list */ 5107 case 'W': /* "zW": add wrong word to temp word list */ 5108 { 5109 char_u *ptr = NULL; 5110 int len; 5111 5112 if (checkclearop(cap->oap)) 5113 break; 5114 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5115 == FAIL) 5116 return; 5117 if (ptr == NULL) 5118 { 5119 pos_T pos = curwin->w_cursor; 5120 5121 /* Find bad word under the cursor. When 'spell' is 5122 * off this fails and find_ident_under_cursor() is 5123 * used below. */ 5124 emsg_off++; 5125 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5126 emsg_off--; 5127 if (len != 0 && curwin->w_cursor.col <= pos.col) 5128 ptr = ml_get_pos(&curwin->w_cursor); 5129 curwin->w_cursor = pos; 5130 } 5131 5132 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5133 FIND_IDENT)) == 0) 5134 return; 5135 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W' 5136 ? SPELL_ADD_BAD : SPELL_ADD_GOOD, 5137 (nchar == 'G' || nchar == 'W') 5138 ? 0 : (int)cap->count1, 5139 undo); 5140 } 5141 break; 5142 5143 case '=': /* "z=": suggestions for a badly spelled word */ 5144 if (!checkclearop(cap->oap)) 5145 spell_suggest((int)cap->count0); 5146 break; 5147 #endif 5148 5149 default: clearopbeep(cap->oap); 5150 } 5151 5152 #ifdef FEAT_FOLDING 5153 /* Redraw when 'foldenable' changed */ 5154 if (old_fen != curwin->w_p_fen) 5155 { 5156 # ifdef FEAT_DIFF 5157 win_T *wp; 5158 5159 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5160 { 5161 /* Adjust 'foldenable' in diff-synced windows. */ 5162 FOR_ALL_WINDOWS(wp) 5163 { 5164 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5165 { 5166 wp->w_p_fen = curwin->w_p_fen; 5167 changed_window_setting_win(wp); 5168 } 5169 } 5170 } 5171 # endif 5172 changed_window_setting(); 5173 } 5174 5175 /* Redraw when 'foldlevel' changed. */ 5176 if (old_fdl != curwin->w_p_fdl) 5177 newFoldLevel(); 5178 #endif 5179 } 5180 5181 #ifdef FEAT_GUI 5182 /* 5183 * Vertical scrollbar movement. 5184 */ 5185 static void 5186 nv_ver_scrollbar(cmdarg_T *cap) 5187 { 5188 if (cap->oap->op_type != OP_NOP) 5189 clearopbeep(cap->oap); 5190 5191 /* Even if an operator was pending, we still want to scroll */ 5192 gui_do_scroll(); 5193 } 5194 5195 /* 5196 * Horizontal scrollbar movement. 5197 */ 5198 static void 5199 nv_hor_scrollbar(cmdarg_T *cap) 5200 { 5201 if (cap->oap->op_type != OP_NOP) 5202 clearopbeep(cap->oap); 5203 5204 /* Even if an operator was pending, we still want to scroll */ 5205 gui_do_horiz_scroll(scrollbar_value, FALSE); 5206 } 5207 #endif 5208 5209 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5210 /* 5211 * Click in GUI tab. 5212 */ 5213 static void 5214 nv_tabline(cmdarg_T *cap) 5215 { 5216 if (cap->oap->op_type != OP_NOP) 5217 clearopbeep(cap->oap); 5218 5219 /* Even if an operator was pending, we still want to jump tabs. */ 5220 goto_tabpage(current_tab); 5221 } 5222 5223 /* 5224 * Selected item in tab line menu. 5225 */ 5226 static void 5227 nv_tabmenu(cmdarg_T *cap) 5228 { 5229 if (cap->oap->op_type != OP_NOP) 5230 clearopbeep(cap->oap); 5231 5232 /* Even if an operator was pending, we still want to jump tabs. */ 5233 handle_tabmenu(); 5234 } 5235 5236 /* 5237 * Handle selecting an item of the GUI tab line menu. 5238 * Used in Normal and Insert mode. 5239 */ 5240 void 5241 handle_tabmenu(void) 5242 { 5243 switch (current_tabmenu) 5244 { 5245 case TABLINE_MENU_CLOSE: 5246 if (current_tab == 0) 5247 do_cmdline_cmd((char_u *)"tabclose"); 5248 else 5249 { 5250 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5251 current_tab); 5252 do_cmdline_cmd(IObuff); 5253 } 5254 break; 5255 5256 case TABLINE_MENU_NEW: 5257 if (current_tab == 0) 5258 do_cmdline_cmd((char_u *)"$tabnew"); 5259 else 5260 { 5261 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5262 current_tab - 1); 5263 do_cmdline_cmd(IObuff); 5264 } 5265 break; 5266 5267 case TABLINE_MENU_OPEN: 5268 if (current_tab == 0) 5269 do_cmdline_cmd((char_u *)"browse $tabnew"); 5270 else 5271 { 5272 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5273 current_tab - 1); 5274 do_cmdline_cmd(IObuff); 5275 } 5276 break; 5277 } 5278 } 5279 #endif 5280 5281 /* 5282 * "Q" command. 5283 */ 5284 static void 5285 nv_exmode(cmdarg_T *cap) 5286 { 5287 /* 5288 * Ignore 'Q' in Visual mode, just give a beep. 5289 */ 5290 if (VIsual_active) 5291 vim_beep(BO_EX); 5292 else if (!checkclearop(cap->oap)) 5293 do_exmode(FALSE); 5294 } 5295 5296 /* 5297 * Handle a ":" command. 5298 */ 5299 static void 5300 nv_colon(cmdarg_T *cap) 5301 { 5302 int old_p_im; 5303 int cmd_result; 5304 5305 if (VIsual_active) 5306 nv_operator(cap); 5307 else 5308 { 5309 if (cap->oap->op_type != OP_NOP) 5310 { 5311 /* Using ":" as a movement is characterwise exclusive. */ 5312 cap->oap->motion_type = MCHAR; 5313 cap->oap->inclusive = FALSE; 5314 } 5315 else if (cap->count0) 5316 { 5317 /* translate "count:" into ":.,.+(count - 1)" */ 5318 stuffcharReadbuff('.'); 5319 if (cap->count0 > 1) 5320 { 5321 stuffReadbuff((char_u *)",.+"); 5322 stuffnumReadbuff((long)cap->count0 - 1L); 5323 } 5324 } 5325 5326 /* When typing, don't type below an old message */ 5327 if (KeyTyped) 5328 compute_cmdrow(); 5329 5330 old_p_im = p_im; 5331 5332 /* get a command line and execute it */ 5333 cmd_result = do_cmdline(NULL, getexline, NULL, 5334 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5335 5336 /* If 'insertmode' changed, enter or exit Insert mode */ 5337 if (p_im != old_p_im) 5338 { 5339 if (p_im) 5340 restart_edit = 'i'; 5341 else 5342 restart_edit = 0; 5343 } 5344 5345 if (cmd_result == FAIL) 5346 /* The Ex command failed, do not execute the operator. */ 5347 clearop(cap->oap); 5348 else if (cap->oap->op_type != OP_NOP 5349 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5350 || cap->oap->start.col > 5351 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)) 5352 || did_emsg 5353 )) 5354 /* The start of the operator has become invalid by the Ex command. 5355 */ 5356 clearopbeep(cap->oap); 5357 } 5358 } 5359 5360 /* 5361 * Handle CTRL-G command. 5362 */ 5363 static void 5364 nv_ctrlg(cmdarg_T *cap) 5365 { 5366 if (VIsual_active) /* toggle Selection/Visual mode */ 5367 { 5368 VIsual_select = !VIsual_select; 5369 showmode(); 5370 } 5371 else if (!checkclearop(cap->oap)) 5372 /* print full name if count given or :cd used */ 5373 fileinfo((int)cap->count0, FALSE, TRUE); 5374 } 5375 5376 /* 5377 * Handle CTRL-H <Backspace> command. 5378 */ 5379 static void 5380 nv_ctrlh(cmdarg_T *cap) 5381 { 5382 if (VIsual_active && VIsual_select) 5383 { 5384 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5385 v_visop(cap); 5386 } 5387 else 5388 nv_left(cap); 5389 } 5390 5391 /* 5392 * CTRL-L: clear screen and redraw. 5393 */ 5394 static void 5395 nv_clear(cmdarg_T *cap) 5396 { 5397 if (!checkclearop(cap->oap)) 5398 { 5399 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5400 /* 5401 * Right now, the BeBox doesn't seem to have an easy way to detect 5402 * window resizing, so we cheat and make the user detect it 5403 * manually with CTRL-L instead 5404 */ 5405 ui_get_shellsize(); 5406 #endif 5407 #ifdef FEAT_SYN_HL 5408 /* Clear all syntax states to force resyncing. */ 5409 syn_stack_free_all(curwin->w_s); 5410 # ifdef FEAT_RELTIME 5411 { 5412 win_T *wp; 5413 5414 FOR_ALL_WINDOWS(wp) 5415 wp->w_s->b_syn_slow = FALSE; 5416 } 5417 # endif 5418 #endif 5419 redraw_later(CLEAR); 5420 #if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL)) 5421 # ifdef VIMDLL 5422 if (!gui.in_use) 5423 # endif 5424 resize_console_buf(); 5425 #endif 5426 } 5427 } 5428 5429 /* 5430 * CTRL-O: In Select mode: switch to Visual mode for one command. 5431 * Otherwise: Go to older pcmark. 5432 */ 5433 static void 5434 nv_ctrlo(cmdarg_T *cap) 5435 { 5436 if (VIsual_active && VIsual_select) 5437 { 5438 VIsual_select = FALSE; 5439 showmode(); 5440 restart_VIsual_select = 2; /* restart Select mode later */ 5441 } 5442 else 5443 { 5444 cap->count1 = -cap->count1; 5445 nv_pcmark(cap); 5446 } 5447 } 5448 5449 /* 5450 * CTRL-^ command, short for ":e #". Works even when the alternate buffer is 5451 * not named. 5452 */ 5453 static void 5454 nv_hat(cmdarg_T *cap) 5455 { 5456 if (!checkclearopq(cap->oap)) 5457 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5458 GETF_SETMARK|GETF_ALT, FALSE); 5459 } 5460 5461 /* 5462 * "Z" commands. 5463 */ 5464 static void 5465 nv_Zet(cmdarg_T *cap) 5466 { 5467 if (!checkclearopq(cap->oap)) 5468 { 5469 switch (cap->nchar) 5470 { 5471 /* "ZZ": equivalent to ":x". */ 5472 case 'Z': do_cmdline_cmd((char_u *)"x"); 5473 break; 5474 5475 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5476 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5477 break; 5478 5479 default: clearopbeep(cap->oap); 5480 } 5481 } 5482 } 5483 5484 /* 5485 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5486 */ 5487 void 5488 do_nv_ident(int c1, int c2) 5489 { 5490 oparg_T oa; 5491 cmdarg_T ca; 5492 5493 clear_oparg(&oa); 5494 vim_memset(&ca, 0, sizeof(ca)); 5495 ca.oap = &oa; 5496 ca.cmdchar = c1; 5497 ca.nchar = c2; 5498 nv_ident(&ca); 5499 } 5500 5501 /* 5502 * Handle the commands that use the word under the cursor. 5503 * [g] CTRL-] :ta to current identifier 5504 * [g] 'K' run program for current identifier 5505 * [g] '*' / to current identifier or string 5506 * [g] '#' ? to current identifier or string 5507 * g ']' :tselect for current identifier 5508 */ 5509 static void 5510 nv_ident(cmdarg_T *cap) 5511 { 5512 char_u *ptr = NULL; 5513 char_u *buf; 5514 unsigned buflen; 5515 char_u *newbuf; 5516 char_u *p; 5517 char_u *kp; /* value of 'keywordprg' */ 5518 int kp_help; /* 'keywordprg' is ":he" */ 5519 int kp_ex; /* 'keywordprg' starts with ":" */ 5520 int n = 0; /* init for GCC */ 5521 int cmdchar; 5522 int g_cmd; /* "g" command */ 5523 int tag_cmd = FALSE; 5524 char_u *aux_ptr; 5525 int isman; 5526 int isman_s; 5527 5528 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5529 { 5530 cmdchar = cap->nchar; 5531 g_cmd = TRUE; 5532 } 5533 else 5534 { 5535 cmdchar = cap->cmdchar; 5536 g_cmd = FALSE; 5537 } 5538 5539 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5540 cmdchar = '#'; 5541 5542 /* 5543 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5544 */ 5545 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5546 { 5547 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5548 return; 5549 if (checkclearopq(cap->oap)) 5550 return; 5551 } 5552 5553 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5554 (cmdchar == '*' || cmdchar == '#') 5555 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5556 { 5557 clearop(cap->oap); 5558 return; 5559 } 5560 5561 /* Allocate buffer to put the command in. Inserting backslashes can 5562 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5563 * and some numbers. */ 5564 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5565 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5566 || STRCMP(kp, ":help") == 0); 5567 if (kp_help && *skipwhite(ptr) == NUL) 5568 { 5569 emsg(_(e_noident)); /* found white space only */ 5570 return; 5571 } 5572 kp_ex = (*kp == ':'); 5573 buflen = (unsigned)(n * 2 + 30 + STRLEN(kp)); 5574 buf = alloc(buflen); 5575 if (buf == NULL) 5576 return; 5577 buf[0] = NUL; 5578 5579 switch (cmdchar) 5580 { 5581 case '*': 5582 case '#': 5583 /* 5584 * Put cursor at start of word, makes search skip the word 5585 * under the cursor. 5586 * Call setpcmark() first, so "*``" puts the cursor back where 5587 * it was. 5588 */ 5589 setpcmark(); 5590 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5591 5592 if (!g_cmd && vim_iswordp(ptr)) 5593 STRCPY(buf, "\\<"); 5594 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5595 break; 5596 5597 case 'K': 5598 if (kp_help) 5599 STRCPY(buf, "he! "); 5600 else if (kp_ex) 5601 { 5602 if (cap->count0 != 0) 5603 vim_snprintf((char *)buf, buflen, "%s %ld", 5604 kp, cap->count0); 5605 else 5606 STRCPY(buf, kp); 5607 STRCAT(buf, " "); 5608 } 5609 else 5610 { 5611 /* An external command will probably use an argument starting 5612 * with "-" as an option. To avoid trouble we skip the "-". */ 5613 while (*ptr == '-' && n > 0) 5614 { 5615 ++ptr; 5616 --n; 5617 } 5618 if (n == 0) 5619 { 5620 emsg(_(e_noident)); /* found dashes only */ 5621 vim_free(buf); 5622 return; 5623 } 5624 5625 /* When a count is given, turn it into a range. Is this 5626 * really what we want? */ 5627 isman = (STRCMP(kp, "man") == 0); 5628 isman_s = (STRCMP(kp, "man -s") == 0); 5629 if (cap->count0 != 0 && !(isman || isman_s)) 5630 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5631 5632 STRCAT(buf, "! "); 5633 if (cap->count0 == 0 && isman_s) 5634 STRCAT(buf, "man"); 5635 else 5636 STRCAT(buf, kp); 5637 STRCAT(buf, " "); 5638 if (cap->count0 != 0 && (isman || isman_s)) 5639 { 5640 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5641 STRCAT(buf, " "); 5642 } 5643 } 5644 break; 5645 5646 case ']': 5647 tag_cmd = TRUE; 5648 #ifdef FEAT_CSCOPE 5649 if (p_cst) 5650 STRCPY(buf, "cstag "); 5651 else 5652 #endif 5653 STRCPY(buf, "ts "); 5654 break; 5655 5656 default: 5657 tag_cmd = TRUE; 5658 if (curbuf->b_help) 5659 STRCPY(buf, "he! "); 5660 else 5661 { 5662 if (g_cmd) 5663 STRCPY(buf, "tj "); 5664 else 5665 sprintf((char *)buf, "%ldta ", cap->count0); 5666 } 5667 } 5668 5669 /* 5670 * Now grab the chars in the identifier 5671 */ 5672 if (cmdchar == 'K' && !kp_help) 5673 { 5674 ptr = vim_strnsave(ptr, n); 5675 if (kp_ex) 5676 /* Escape the argument properly for an Ex command */ 5677 p = vim_strsave_fnameescape(ptr, FALSE); 5678 else 5679 /* Escape the argument properly for a shell command */ 5680 p = vim_strsave_shellescape(ptr, TRUE, TRUE); 5681 vim_free(ptr); 5682 if (p == NULL) 5683 { 5684 vim_free(buf); 5685 return; 5686 } 5687 newbuf = vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5688 if (newbuf == NULL) 5689 { 5690 vim_free(buf); 5691 vim_free(p); 5692 return; 5693 } 5694 buf = newbuf; 5695 STRCAT(buf, p); 5696 vim_free(p); 5697 } 5698 else 5699 { 5700 if (cmdchar == '*') 5701 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5702 else if (cmdchar == '#') 5703 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5704 else if (tag_cmd) 5705 { 5706 if (curbuf->b_help) 5707 /* ":help" handles unescaped argument */ 5708 aux_ptr = (char_u *)""; 5709 else 5710 aux_ptr = (char_u *)"\\|\"\n["; 5711 } 5712 else 5713 aux_ptr = (char_u *)"\\|\"\n*?["; 5714 5715 p = buf + STRLEN(buf); 5716 while (n-- > 0) 5717 { 5718 /* put a backslash before \ and some others */ 5719 if (vim_strchr(aux_ptr, *ptr) != NULL) 5720 *p++ = '\\'; 5721 /* When current byte is a part of multibyte character, copy all 5722 * bytes of that character. */ 5723 if (has_mbyte) 5724 { 5725 int i; 5726 int len = (*mb_ptr2len)(ptr) - 1; 5727 5728 for (i = 0; i < len && n >= 1; ++i, --n) 5729 *p++ = *ptr++; 5730 } 5731 *p++ = *ptr++; 5732 } 5733 *p = NUL; 5734 } 5735 5736 /* 5737 * Execute the command. 5738 */ 5739 if (cmdchar == '*' || cmdchar == '#') 5740 { 5741 if (!g_cmd && (has_mbyte 5742 ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) 5743 : vim_iswordc(ptr[-1]))) 5744 STRCAT(buf, "\\>"); 5745 5746 // put pattern in search history 5747 init_history(); 5748 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5749 5750 (void)normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5751 } 5752 else 5753 { 5754 g_tag_at_cursor = TRUE; 5755 do_cmdline_cmd(buf); 5756 g_tag_at_cursor = FALSE; 5757 } 5758 5759 vim_free(buf); 5760 } 5761 5762 /* 5763 * Get visually selected text, within one line only. 5764 * Returns FAIL if more than one line selected. 5765 */ 5766 int 5767 get_visual_text( 5768 cmdarg_T *cap, 5769 char_u **pp, /* return: start of selected text */ 5770 int *lenp) /* return: length of selected text */ 5771 { 5772 if (VIsual_mode != 'V') 5773 unadjust_for_sel(); 5774 if (VIsual.lnum != curwin->w_cursor.lnum) 5775 { 5776 if (cap != NULL) 5777 clearopbeep(cap->oap); 5778 return FAIL; 5779 } 5780 if (VIsual_mode == 'V') 5781 { 5782 *pp = ml_get_curline(); 5783 *lenp = (int)STRLEN(*pp); 5784 } 5785 else 5786 { 5787 if (LT_POS(curwin->w_cursor, VIsual)) 5788 { 5789 *pp = ml_get_pos(&curwin->w_cursor); 5790 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5791 } 5792 else 5793 { 5794 *pp = ml_get_pos(&VIsual); 5795 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5796 } 5797 if (has_mbyte) 5798 /* Correct the length to include the whole last character. */ 5799 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5800 } 5801 reset_VIsual_and_resel(); 5802 return OK; 5803 } 5804 5805 /* 5806 * CTRL-T: backwards in tag stack 5807 */ 5808 static void 5809 nv_tagpop(cmdarg_T *cap) 5810 { 5811 if (!checkclearopq(cap->oap)) 5812 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5813 } 5814 5815 /* 5816 * Handle scrolling command 'H', 'L' and 'M'. 5817 */ 5818 static void 5819 nv_scroll(cmdarg_T *cap) 5820 { 5821 int used = 0; 5822 long n; 5823 #ifdef FEAT_FOLDING 5824 linenr_T lnum; 5825 #endif 5826 int half; 5827 5828 cap->oap->motion_type = MLINE; 5829 setpcmark(); 5830 5831 if (cap->cmdchar == 'L') 5832 { 5833 validate_botline(); /* make sure curwin->w_botline is valid */ 5834 curwin->w_cursor.lnum = curwin->w_botline - 1; 5835 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5836 curwin->w_cursor.lnum = 1; 5837 else 5838 { 5839 #ifdef FEAT_FOLDING 5840 if (hasAnyFolding(curwin)) 5841 { 5842 /* Count a fold for one screen line. */ 5843 for (n = cap->count1 - 1; n > 0 5844 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5845 { 5846 (void)hasFolding(curwin->w_cursor.lnum, 5847 &curwin->w_cursor.lnum, NULL); 5848 --curwin->w_cursor.lnum; 5849 } 5850 } 5851 else 5852 #endif 5853 curwin->w_cursor.lnum -= cap->count1 - 1; 5854 } 5855 } 5856 else 5857 { 5858 if (cap->cmdchar == 'M') 5859 { 5860 #ifdef FEAT_DIFF 5861 /* Don't count filler lines above the window. */ 5862 used -= diff_check_fill(curwin, curwin->w_topline) 5863 - curwin->w_topfill; 5864 #endif 5865 validate_botline(); /* make sure w_empty_rows is valid */ 5866 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5867 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5868 { 5869 #ifdef FEAT_DIFF 5870 /* Count half he number of filler lines to be "below this 5871 * line" and half to be "above the next line". */ 5872 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5873 + n) / 2 >= half) 5874 { 5875 --n; 5876 break; 5877 } 5878 #endif 5879 used += plines(curwin->w_topline + n); 5880 if (used >= half) 5881 break; 5882 #ifdef FEAT_FOLDING 5883 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5884 n = lnum - curwin->w_topline; 5885 #endif 5886 } 5887 if (n > 0 && used > curwin->w_height) 5888 --n; 5889 } 5890 else /* (cap->cmdchar == 'H') */ 5891 { 5892 n = cap->count1 - 1; 5893 #ifdef FEAT_FOLDING 5894 if (hasAnyFolding(curwin)) 5895 { 5896 /* Count a fold for one screen line. */ 5897 lnum = curwin->w_topline; 5898 while (n-- > 0 && lnum < curwin->w_botline - 1) 5899 { 5900 (void)hasFolding(lnum, NULL, &lnum); 5901 ++lnum; 5902 } 5903 n = lnum - curwin->w_topline; 5904 } 5905 #endif 5906 } 5907 curwin->w_cursor.lnum = curwin->w_topline + n; 5908 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5909 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5910 } 5911 5912 /* Correct for 'so', except when an operator is pending. */ 5913 if (cap->oap->op_type == OP_NOP) 5914 cursor_correct(); 5915 beginline(BL_SOL | BL_FIX); 5916 } 5917 5918 /* 5919 * Cursor right commands. 5920 */ 5921 static void 5922 nv_right(cmdarg_T *cap) 5923 { 5924 long n; 5925 int past_line; 5926 5927 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5928 { 5929 /* <C-Right> and <S-Right> move a word or WORD right */ 5930 if (mod_mask & MOD_MASK_CTRL) 5931 cap->arg = TRUE; 5932 nv_wordcmd(cap); 5933 return; 5934 } 5935 5936 cap->oap->motion_type = MCHAR; 5937 cap->oap->inclusive = FALSE; 5938 past_line = (VIsual_active && *p_sel != 'o'); 5939 5940 /* 5941 * In virtual edit mode, there's no such thing as "past_line", as lines 5942 * are (theoretically) infinitely long. 5943 */ 5944 if (virtual_active()) 5945 past_line = 0; 5946 5947 for (n = cap->count1; n > 0; --n) 5948 { 5949 if ((!past_line && oneright() == FAIL) 5950 || (past_line && *ml_get_cursor() == NUL) 5951 ) 5952 { 5953 /* 5954 * <Space> wraps to next line if 'whichwrap' has 's'. 5955 * 'l' wraps to next line if 'whichwrap' has 'l'. 5956 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 5957 */ 5958 if ( ((cap->cmdchar == ' ' 5959 && vim_strchr(p_ww, 's') != NULL) 5960 || (cap->cmdchar == 'l' 5961 && vim_strchr(p_ww, 'l') != NULL) 5962 || (cap->cmdchar == K_RIGHT 5963 && vim_strchr(p_ww, '>') != NULL)) 5964 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 5965 { 5966 /* When deleting we also count the NL as a character. 5967 * Set cap->oap->inclusive when last char in the line is 5968 * included, move to next line after that */ 5969 if ( cap->oap->op_type != OP_NOP 5970 && !cap->oap->inclusive 5971 && !LINEEMPTY(curwin->w_cursor.lnum)) 5972 cap->oap->inclusive = TRUE; 5973 else 5974 { 5975 ++curwin->w_cursor.lnum; 5976 curwin->w_cursor.col = 0; 5977 curwin->w_cursor.coladd = 0; 5978 curwin->w_set_curswant = TRUE; 5979 cap->oap->inclusive = FALSE; 5980 } 5981 continue; 5982 } 5983 if (cap->oap->op_type == OP_NOP) 5984 { 5985 /* Only beep and flush if not moved at all */ 5986 if (n == cap->count1) 5987 beep_flush(); 5988 } 5989 else 5990 { 5991 if (!LINEEMPTY(curwin->w_cursor.lnum)) 5992 cap->oap->inclusive = TRUE; 5993 } 5994 break; 5995 } 5996 else if (past_line) 5997 { 5998 curwin->w_set_curswant = TRUE; 5999 if (virtual_active()) 6000 oneright(); 6001 else 6002 { 6003 if (has_mbyte) 6004 curwin->w_cursor.col += 6005 (*mb_ptr2len)(ml_get_cursor()); 6006 else 6007 ++curwin->w_cursor.col; 6008 } 6009 } 6010 } 6011 #ifdef FEAT_FOLDING 6012 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6013 && cap->oap->op_type == OP_NOP) 6014 foldOpenCursor(); 6015 #endif 6016 } 6017 6018 /* 6019 * Cursor left commands. 6020 * 6021 * Returns TRUE when operator end should not be adjusted. 6022 */ 6023 static void 6024 nv_left(cmdarg_T *cap) 6025 { 6026 long n; 6027 6028 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 6029 { 6030 /* <C-Left> and <S-Left> move a word or WORD left */ 6031 if (mod_mask & MOD_MASK_CTRL) 6032 cap->arg = 1; 6033 nv_bck_word(cap); 6034 return; 6035 } 6036 6037 cap->oap->motion_type = MCHAR; 6038 cap->oap->inclusive = FALSE; 6039 for (n = cap->count1; n > 0; --n) 6040 { 6041 if (oneleft() == FAIL) 6042 { 6043 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 6044 * 'h' wraps to previous line if 'whichwrap' has 'h'. 6045 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 6046 */ 6047 if ( (((cap->cmdchar == K_BS 6048 || cap->cmdchar == Ctrl_H) 6049 && vim_strchr(p_ww, 'b') != NULL) 6050 || (cap->cmdchar == 'h' 6051 && vim_strchr(p_ww, 'h') != NULL) 6052 || (cap->cmdchar == K_LEFT 6053 && vim_strchr(p_ww, '<') != NULL)) 6054 && curwin->w_cursor.lnum > 1) 6055 { 6056 --(curwin->w_cursor.lnum); 6057 coladvance((colnr_T)MAXCOL); 6058 curwin->w_set_curswant = TRUE; 6059 6060 /* When the NL before the first char has to be deleted we 6061 * put the cursor on the NUL after the previous line. 6062 * This is a very special case, be careful! 6063 * Don't adjust op_end now, otherwise it won't work. */ 6064 if ( (cap->oap->op_type == OP_DELETE 6065 || cap->oap->op_type == OP_CHANGE) 6066 && !LINEEMPTY(curwin->w_cursor.lnum)) 6067 { 6068 char_u *cp = ml_get_cursor(); 6069 6070 if (*cp != NUL) 6071 { 6072 if (has_mbyte) 6073 curwin->w_cursor.col += (*mb_ptr2len)(cp); 6074 else 6075 ++curwin->w_cursor.col; 6076 } 6077 cap->retval |= CA_NO_ADJ_OP_END; 6078 } 6079 continue; 6080 } 6081 /* Only beep and flush if not moved at all */ 6082 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 6083 beep_flush(); 6084 break; 6085 } 6086 } 6087 #ifdef FEAT_FOLDING 6088 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6089 && cap->oap->op_type == OP_NOP) 6090 foldOpenCursor(); 6091 #endif 6092 } 6093 6094 /* 6095 * Cursor up commands. 6096 * cap->arg is TRUE for "-": Move cursor to first non-blank. 6097 */ 6098 static void 6099 nv_up(cmdarg_T *cap) 6100 { 6101 if (mod_mask & MOD_MASK_SHIFT) 6102 { 6103 /* <S-Up> is page up */ 6104 cap->arg = BACKWARD; 6105 nv_page(cap); 6106 } 6107 else 6108 { 6109 cap->oap->motion_type = MLINE; 6110 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6111 clearopbeep(cap->oap); 6112 else if (cap->arg) 6113 beginline(BL_WHITE | BL_FIX); 6114 } 6115 } 6116 6117 /* 6118 * Cursor down commands. 6119 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 6120 */ 6121 static void 6122 nv_down(cmdarg_T *cap) 6123 { 6124 if (mod_mask & MOD_MASK_SHIFT) 6125 { 6126 /* <S-Down> is page down */ 6127 cap->arg = FORWARD; 6128 nv_page(cap); 6129 } 6130 #if defined(FEAT_QUICKFIX) 6131 /* Quickfix window only: view the result under the cursor. */ 6132 else if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6133 qf_view_result(FALSE); 6134 #endif 6135 else 6136 { 6137 #ifdef FEAT_CMDWIN 6138 /* In the cmdline window a <CR> executes the command. */ 6139 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6140 cmdwin_result = CAR; 6141 else 6142 #endif 6143 #ifdef FEAT_JOB_CHANNEL 6144 /* In a prompt buffer a <CR> in the last line invokes the callback. */ 6145 if (bt_prompt(curbuf) && cap->cmdchar == CAR 6146 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 6147 { 6148 invoke_prompt_callback(); 6149 if (restart_edit == 0) 6150 restart_edit = 'a'; 6151 } 6152 else 6153 #endif 6154 { 6155 cap->oap->motion_type = MLINE; 6156 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6157 clearopbeep(cap->oap); 6158 else if (cap->arg) 6159 beginline(BL_WHITE | BL_FIX); 6160 } 6161 } 6162 } 6163 6164 #ifdef FEAT_SEARCHPATH 6165 /* 6166 * Grab the file name under the cursor and edit it. 6167 */ 6168 static void 6169 nv_gotofile(cmdarg_T *cap) 6170 { 6171 char_u *ptr; 6172 linenr_T lnum = -1; 6173 6174 if (text_locked()) 6175 { 6176 clearopbeep(cap->oap); 6177 text_locked_msg(); 6178 return; 6179 } 6180 if (curbuf_locked()) 6181 { 6182 clearop(cap->oap); 6183 return; 6184 } 6185 6186 ptr = grab_file_name(cap->count1, &lnum); 6187 6188 if (ptr != NULL) 6189 { 6190 /* do autowrite if necessary */ 6191 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !buf_hide(curbuf)) 6192 (void)autowrite(curbuf, FALSE); 6193 setpcmark(); 6194 if (do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6195 buf_hide(curbuf) ? ECMD_HIDE : 0, curwin) == OK 6196 && cap->nchar == 'F' && lnum >= 0) 6197 { 6198 curwin->w_cursor.lnum = lnum; 6199 check_cursor_lnum(); 6200 beginline(BL_SOL | BL_FIX); 6201 } 6202 vim_free(ptr); 6203 } 6204 else 6205 clearop(cap->oap); 6206 } 6207 #endif 6208 6209 /* 6210 * <End> command: to end of current line or last line. 6211 */ 6212 static void 6213 nv_end(cmdarg_T *cap) 6214 { 6215 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6216 { 6217 cap->arg = TRUE; 6218 nv_goto(cap); 6219 cap->count1 = 1; /* to end of current line */ 6220 } 6221 nv_dollar(cap); 6222 } 6223 6224 /* 6225 * Handle the "$" command. 6226 */ 6227 static void 6228 nv_dollar(cmdarg_T *cap) 6229 { 6230 cap->oap->motion_type = MCHAR; 6231 cap->oap->inclusive = TRUE; 6232 /* In virtual mode when off the edge of a line and an operator 6233 * is pending (whew!) keep the cursor where it is. 6234 * Otherwise, send it to the end of the line. */ 6235 if (!virtual_active() || gchar_cursor() != NUL 6236 || cap->oap->op_type == OP_NOP) 6237 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6238 if (cursor_down((long)(cap->count1 - 1), 6239 cap->oap->op_type == OP_NOP) == FAIL) 6240 clearopbeep(cap->oap); 6241 #ifdef FEAT_FOLDING 6242 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6243 foldOpenCursor(); 6244 #endif 6245 } 6246 6247 /* 6248 * Implementation of '?' and '/' commands. 6249 * If cap->arg is TRUE don't set PC mark. 6250 */ 6251 static void 6252 nv_search(cmdarg_T *cap) 6253 { 6254 oparg_T *oap = cap->oap; 6255 pos_T save_cursor = curwin->w_cursor; 6256 6257 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6258 { 6259 /* Translate "g??" to "g?g?" */ 6260 cap->cmdchar = 'g'; 6261 cap->nchar = '?'; 6262 nv_operator(cap); 6263 return; 6264 } 6265 6266 /* When using 'incsearch' the cursor may be moved to set a different search 6267 * start position. */ 6268 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0, TRUE); 6269 6270 if (cap->searchbuf == NULL) 6271 { 6272 clearop(oap); 6273 return; 6274 } 6275 6276 (void)normal_search(cap, cap->cmdchar, cap->searchbuf, 6277 (cap->arg || !EQUAL_POS(save_cursor, curwin->w_cursor)) 6278 ? 0 : SEARCH_MARK); 6279 } 6280 6281 /* 6282 * Handle "N" and "n" commands. 6283 * cap->arg is SEARCH_REV for "N", 0 for "n". 6284 */ 6285 static void 6286 nv_next(cmdarg_T *cap) 6287 { 6288 pos_T old = curwin->w_cursor; 6289 int i = normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6290 6291 if (i == 1 && EQUAL_POS(old, curwin->w_cursor)) 6292 { 6293 /* Avoid getting stuck on the current cursor position, which can 6294 * happen when an offset is given and the cursor is on the last char 6295 * in the buffer: Repeat with count + 1. */ 6296 cap->count1 += 1; 6297 (void)normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6298 cap->count1 -= 1; 6299 } 6300 } 6301 6302 /* 6303 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6304 * Uses only cap->count1 and cap->oap from "cap". 6305 * Return 0 for failure, 1 for found, 2 for found and line offset added. 6306 */ 6307 static int 6308 normal_search( 6309 cmdarg_T *cap, 6310 int dir, 6311 char_u *pat, 6312 int opt) /* extra flags for do_search() */ 6313 { 6314 int i; 6315 6316 cap->oap->motion_type = MCHAR; 6317 cap->oap->inclusive = FALSE; 6318 cap->oap->use_reg_one = TRUE; 6319 curwin->w_set_curswant = TRUE; 6320 6321 i = do_search(cap->oap, dir, pat, cap->count1, 6322 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL, NULL); 6323 if (i == 0) 6324 clearop(cap->oap); 6325 else 6326 { 6327 if (i == 2) 6328 cap->oap->motion_type = MLINE; 6329 curwin->w_cursor.coladd = 0; 6330 #ifdef FEAT_FOLDING 6331 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6332 foldOpenCursor(); 6333 #endif 6334 } 6335 6336 /* "/$" will put the cursor after the end of the line, may need to 6337 * correct that here */ 6338 check_cursor(); 6339 return i; 6340 } 6341 6342 /* 6343 * Character search commands. 6344 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6345 * ',' and FALSE for ';'. 6346 * cap->nchar is NUL for ',' and ';' (repeat the search) 6347 */ 6348 static void 6349 nv_csearch(cmdarg_T *cap) 6350 { 6351 int t_cmd; 6352 6353 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6354 t_cmd = TRUE; 6355 else 6356 t_cmd = FALSE; 6357 6358 cap->oap->motion_type = MCHAR; 6359 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6360 clearopbeep(cap->oap); 6361 else 6362 { 6363 curwin->w_set_curswant = TRUE; 6364 /* Include a Tab for "tx" and for "dfx". */ 6365 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6366 && (t_cmd || cap->oap->op_type != OP_NOP)) 6367 { 6368 colnr_T scol, ecol; 6369 6370 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6371 curwin->w_cursor.coladd = ecol - scol; 6372 } 6373 else 6374 curwin->w_cursor.coladd = 0; 6375 adjust_for_sel(cap); 6376 #ifdef FEAT_FOLDING 6377 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6378 foldOpenCursor(); 6379 #endif 6380 } 6381 } 6382 6383 /* 6384 * "[" and "]" commands. 6385 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6386 */ 6387 static void 6388 nv_brackets(cmdarg_T *cap) 6389 { 6390 pos_T new_pos = {0, 0, 0}; 6391 pos_T prev_pos; 6392 pos_T *pos = NULL; /* init for GCC */ 6393 pos_T old_pos; /* cursor position before command */ 6394 int flag; 6395 long n; 6396 int findc; 6397 int c; 6398 6399 cap->oap->motion_type = MCHAR; 6400 cap->oap->inclusive = FALSE; 6401 old_pos = curwin->w_cursor; 6402 curwin->w_cursor.coladd = 0; // TODO: don't do this for an error. 6403 6404 #ifdef FEAT_SEARCHPATH 6405 /* 6406 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6407 */ 6408 if (cap->nchar == 'f') 6409 nv_gotofile(cap); 6410 else 6411 #endif 6412 6413 #ifdef FEAT_FIND_ID 6414 /* 6415 * Find the occurrence(s) of the identifier or define under cursor 6416 * in current and included files or jump to the first occurrence. 6417 * 6418 * search list jump 6419 * fwd bwd fwd bwd fwd bwd 6420 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6421 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6422 */ 6423 if (vim_strchr((char_u *) 6424 # ifdef EBCDIC 6425 "iI\005dD\067", 6426 # else 6427 "iI\011dD\004", 6428 # endif 6429 cap->nchar) != NULL) 6430 { 6431 char_u *ptr; 6432 int len; 6433 6434 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6435 clearop(cap->oap); 6436 else 6437 { 6438 find_pattern_in_path(ptr, 0, len, TRUE, 6439 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6440 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6441 cap->count1, 6442 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6443 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6444 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6445 (linenr_T)MAXLNUM); 6446 curwin->w_set_curswant = TRUE; 6447 } 6448 } 6449 else 6450 #endif 6451 6452 /* 6453 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6454 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6455 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6456 * "[m" or "]m" search for prev/next start of (Java) method. 6457 * "[M" or "]M" search for prev/next end of (Java) method. 6458 */ 6459 if ( (cap->cmdchar == '[' 6460 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6461 || (cap->cmdchar == ']' 6462 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6463 { 6464 if (cap->nchar == '*') 6465 cap->nchar = '/'; 6466 prev_pos.lnum = 0; 6467 if (cap->nchar == 'm' || cap->nchar == 'M') 6468 { 6469 if (cap->cmdchar == '[') 6470 findc = '{'; 6471 else 6472 findc = '}'; 6473 n = 9999; 6474 } 6475 else 6476 { 6477 findc = cap->nchar; 6478 n = cap->count1; 6479 } 6480 for ( ; n > 0; --n) 6481 { 6482 if ((pos = findmatchlimit(cap->oap, findc, 6483 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6484 { 6485 if (new_pos.lnum == 0) /* nothing found */ 6486 { 6487 if (cap->nchar != 'm' && cap->nchar != 'M') 6488 clearopbeep(cap->oap); 6489 } 6490 else 6491 pos = &new_pos; /* use last one found */ 6492 break; 6493 } 6494 prev_pos = new_pos; 6495 curwin->w_cursor = *pos; 6496 new_pos = *pos; 6497 } 6498 curwin->w_cursor = old_pos; 6499 6500 /* 6501 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6502 * brought us to the match for "[m" and "]M" when inside a method. 6503 * Try finding the '{' or '}' we want to be at. 6504 * Also repeat for the given count. 6505 */ 6506 if (cap->nchar == 'm' || cap->nchar == 'M') 6507 { 6508 /* norm is TRUE for "]M" and "[m" */ 6509 int norm = ((findc == '{') == (cap->nchar == 'm')); 6510 6511 n = cap->count1; 6512 /* found a match: we were inside a method */ 6513 if (prev_pos.lnum != 0) 6514 { 6515 pos = &prev_pos; 6516 curwin->w_cursor = prev_pos; 6517 if (norm) 6518 --n; 6519 } 6520 else 6521 pos = NULL; 6522 while (n > 0) 6523 { 6524 for (;;) 6525 { 6526 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6527 { 6528 /* if not found anything, that's an error */ 6529 if (pos == NULL) 6530 clearopbeep(cap->oap); 6531 n = 0; 6532 break; 6533 } 6534 c = gchar_cursor(); 6535 if (c == '{' || c == '}') 6536 { 6537 /* Must have found end/start of class: use it. 6538 * Or found the place to be at. */ 6539 if ((c == findc && norm) || (n == 1 && !norm)) 6540 { 6541 new_pos = curwin->w_cursor; 6542 pos = &new_pos; 6543 n = 0; 6544 } 6545 /* if no match found at all, we started outside of the 6546 * class and we're inside now. Just go on. */ 6547 else if (new_pos.lnum == 0) 6548 { 6549 new_pos = curwin->w_cursor; 6550 pos = &new_pos; 6551 } 6552 /* found start/end of other method: go to match */ 6553 else if ((pos = findmatchlimit(cap->oap, findc, 6554 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6555 0)) == NULL) 6556 n = 0; 6557 else 6558 curwin->w_cursor = *pos; 6559 break; 6560 } 6561 } 6562 --n; 6563 } 6564 curwin->w_cursor = old_pos; 6565 if (pos == NULL && new_pos.lnum != 0) 6566 clearopbeep(cap->oap); 6567 } 6568 if (pos != NULL) 6569 { 6570 setpcmark(); 6571 curwin->w_cursor = *pos; 6572 curwin->w_set_curswant = TRUE; 6573 #ifdef FEAT_FOLDING 6574 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6575 && cap->oap->op_type == OP_NOP) 6576 foldOpenCursor(); 6577 #endif 6578 } 6579 } 6580 6581 /* 6582 * "[[", "[]", "]]" and "][": move to start or end of function 6583 */ 6584 else if (cap->nchar == '[' || cap->nchar == ']') 6585 { 6586 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6587 flag = '{'; 6588 else 6589 flag = '}'; /* "][" or "[]" */ 6590 6591 curwin->w_set_curswant = TRUE; 6592 /* 6593 * Imitate strange Vi behaviour: When using "]]" with an operator 6594 * we also stop at '}'. 6595 */ 6596 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6597 (cap->oap->op_type != OP_NOP 6598 && cap->arg == FORWARD && flag == '{'))) 6599 clearopbeep(cap->oap); 6600 else 6601 { 6602 if (cap->oap->op_type == OP_NOP) 6603 beginline(BL_WHITE | BL_FIX); 6604 #ifdef FEAT_FOLDING 6605 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6606 foldOpenCursor(); 6607 #endif 6608 } 6609 } 6610 6611 /* 6612 * "[p", "[P", "]P" and "]p": put with indent adjustment 6613 */ 6614 else if (cap->nchar == 'p' || cap->nchar == 'P') 6615 { 6616 nv_put_opt(cap, TRUE); 6617 } 6618 6619 /* 6620 * "['", "[`", "]'" and "]`": jump to next mark 6621 */ 6622 else if (cap->nchar == '\'' || cap->nchar == '`') 6623 { 6624 pos = &curwin->w_cursor; 6625 for (n = cap->count1; n > 0; --n) 6626 { 6627 prev_pos = *pos; 6628 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6629 cap->nchar == '\''); 6630 if (pos == NULL) 6631 break; 6632 } 6633 if (pos == NULL) 6634 pos = &prev_pos; 6635 nv_cursormark(cap, cap->nchar == '\'', pos); 6636 } 6637 6638 #ifdef FEAT_MOUSE 6639 /* 6640 * [ or ] followed by a middle mouse click: put selected text with 6641 * indent adjustment. Any other button just does as usual. 6642 */ 6643 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) 6644 { 6645 (void)do_mouse(cap->oap, cap->nchar, 6646 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6647 cap->count1, PUT_FIXINDENT); 6648 } 6649 #endif /* FEAT_MOUSE */ 6650 6651 #ifdef FEAT_FOLDING 6652 /* 6653 * "[z" and "]z": move to start or end of open fold. 6654 */ 6655 else if (cap->nchar == 'z') 6656 { 6657 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6658 cap->count1) == FAIL) 6659 clearopbeep(cap->oap); 6660 } 6661 #endif 6662 6663 #ifdef FEAT_DIFF 6664 /* 6665 * "[c" and "]c": move to next or previous diff-change. 6666 */ 6667 else if (cap->nchar == 'c') 6668 { 6669 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6670 cap->count1) == FAIL) 6671 clearopbeep(cap->oap); 6672 } 6673 #endif 6674 6675 #ifdef FEAT_SPELL 6676 /* 6677 * "[s", "[S", "]s" and "]S": move to next spell error. 6678 */ 6679 else if (cap->nchar == 's' || cap->nchar == 'S') 6680 { 6681 setpcmark(); 6682 for (n = 0; n < cap->count1; ++n) 6683 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6684 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6685 { 6686 clearopbeep(cap->oap); 6687 break; 6688 } 6689 else 6690 curwin->w_set_curswant = TRUE; 6691 # ifdef FEAT_FOLDING 6692 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6693 foldOpenCursor(); 6694 # endif 6695 } 6696 #endif 6697 6698 /* Not a valid cap->nchar. */ 6699 else 6700 clearopbeep(cap->oap); 6701 } 6702 6703 /* 6704 * Handle Normal mode "%" command. 6705 */ 6706 static void 6707 nv_percent(cmdarg_T *cap) 6708 { 6709 pos_T *pos; 6710 #if defined(FEAT_FOLDING) 6711 linenr_T lnum = curwin->w_cursor.lnum; 6712 #endif 6713 6714 cap->oap->inclusive = TRUE; 6715 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6716 { 6717 if (cap->count0 > 100) 6718 clearopbeep(cap->oap); 6719 else 6720 { 6721 cap->oap->motion_type = MLINE; 6722 setpcmark(); 6723 /* Round up, so CTRL-G will give same value. Watch out for a 6724 * large line count, the line number must not go negative! */ 6725 if (curbuf->b_ml.ml_line_count > 1000000) 6726 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6727 / 100L * cap->count0; 6728 else 6729 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6730 cap->count0 + 99L) / 100L; 6731 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6732 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6733 beginline(BL_SOL | BL_FIX); 6734 } 6735 } 6736 else /* "%" : go to matching paren */ 6737 { 6738 cap->oap->motion_type = MCHAR; 6739 cap->oap->use_reg_one = TRUE; 6740 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6741 clearopbeep(cap->oap); 6742 else 6743 { 6744 setpcmark(); 6745 curwin->w_cursor = *pos; 6746 curwin->w_set_curswant = TRUE; 6747 curwin->w_cursor.coladd = 0; 6748 adjust_for_sel(cap); 6749 } 6750 } 6751 #ifdef FEAT_FOLDING 6752 if (cap->oap->op_type == OP_NOP 6753 && lnum != curwin->w_cursor.lnum 6754 && (fdo_flags & FDO_PERCENT) 6755 && KeyTyped) 6756 foldOpenCursor(); 6757 #endif 6758 } 6759 6760 /* 6761 * Handle "(" and ")" commands. 6762 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6763 */ 6764 static void 6765 nv_brace(cmdarg_T *cap) 6766 { 6767 cap->oap->motion_type = MCHAR; 6768 cap->oap->use_reg_one = TRUE; 6769 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6770 cap->oap->inclusive = FALSE; 6771 curwin->w_set_curswant = TRUE; 6772 6773 if (findsent(cap->arg, cap->count1) == FAIL) 6774 clearopbeep(cap->oap); 6775 else 6776 { 6777 /* Don't leave the cursor on the NUL past end of line. */ 6778 adjust_cursor(cap->oap); 6779 curwin->w_cursor.coladd = 0; 6780 #ifdef FEAT_FOLDING 6781 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6782 foldOpenCursor(); 6783 #endif 6784 } 6785 } 6786 6787 /* 6788 * "m" command: Mark a position. 6789 */ 6790 static void 6791 nv_mark(cmdarg_T *cap) 6792 { 6793 if (!checkclearop(cap->oap)) 6794 { 6795 if (setmark(cap->nchar) == FAIL) 6796 clearopbeep(cap->oap); 6797 } 6798 } 6799 6800 /* 6801 * "{" and "}" commands. 6802 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6803 */ 6804 static void 6805 nv_findpar(cmdarg_T *cap) 6806 { 6807 cap->oap->motion_type = MCHAR; 6808 cap->oap->inclusive = FALSE; 6809 cap->oap->use_reg_one = TRUE; 6810 curwin->w_set_curswant = TRUE; 6811 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6812 clearopbeep(cap->oap); 6813 else 6814 { 6815 curwin->w_cursor.coladd = 0; 6816 #ifdef FEAT_FOLDING 6817 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6818 foldOpenCursor(); 6819 #endif 6820 } 6821 } 6822 6823 /* 6824 * "u" command: Undo or make lower case. 6825 */ 6826 static void 6827 nv_undo(cmdarg_T *cap) 6828 { 6829 if (cap->oap->op_type == OP_LOWER || VIsual_active) 6830 { 6831 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6832 cap->cmdchar = 'g'; 6833 cap->nchar = 'u'; 6834 nv_operator(cap); 6835 } 6836 else 6837 nv_kundo(cap); 6838 } 6839 6840 /* 6841 * <Undo> command. 6842 */ 6843 static void 6844 nv_kundo(cmdarg_T *cap) 6845 { 6846 if (!checkclearopq(cap->oap)) 6847 { 6848 #ifdef FEAT_JOB_CHANNEL 6849 if (bt_prompt(curbuf)) 6850 { 6851 clearopbeep(cap->oap); 6852 return; 6853 } 6854 #endif 6855 u_undo((int)cap->count1); 6856 curwin->w_set_curswant = TRUE; 6857 } 6858 } 6859 6860 /* 6861 * Handle the "r" command. 6862 */ 6863 static void 6864 nv_replace(cmdarg_T *cap) 6865 { 6866 char_u *ptr; 6867 int had_ctrl_v; 6868 long n; 6869 6870 if (checkclearop(cap->oap)) 6871 return; 6872 #ifdef FEAT_JOB_CHANNEL 6873 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 6874 { 6875 clearopbeep(cap->oap); 6876 return; 6877 } 6878 #endif 6879 6880 /* get another character */ 6881 if (cap->nchar == Ctrl_V) 6882 { 6883 had_ctrl_v = Ctrl_V; 6884 cap->nchar = get_literal(); 6885 /* Don't redo a multibyte character with CTRL-V. */ 6886 if (cap->nchar > DEL) 6887 had_ctrl_v = NUL; 6888 } 6889 else 6890 had_ctrl_v = NUL; 6891 6892 /* Abort if the character is a special key. */ 6893 if (IS_SPECIAL(cap->nchar)) 6894 { 6895 clearopbeep(cap->oap); 6896 return; 6897 } 6898 6899 /* Visual mode "r" */ 6900 if (VIsual_active) 6901 { 6902 if (got_int) 6903 reset_VIsual(); 6904 if (had_ctrl_v) 6905 { 6906 /* Use a special (negative) number to make a difference between a 6907 * literal CR or NL and a line break. */ 6908 if (cap->nchar == CAR) 6909 cap->nchar = REPLACE_CR_NCHAR; 6910 else if (cap->nchar == NL) 6911 cap->nchar = REPLACE_NL_NCHAR; 6912 } 6913 nv_operator(cap); 6914 return; 6915 } 6916 6917 /* Break tabs, etc. */ 6918 if (virtual_active()) 6919 { 6920 if (u_save_cursor() == FAIL) 6921 return; 6922 if (gchar_cursor() == NUL) 6923 { 6924 /* Add extra space and put the cursor on the first one. */ 6925 coladvance_force((colnr_T)(getviscol() + cap->count1)); 6926 curwin->w_cursor.col -= cap->count1; 6927 } 6928 else if (gchar_cursor() == TAB) 6929 coladvance_force(getviscol()); 6930 } 6931 6932 /* Abort if not enough characters to replace. */ 6933 ptr = ml_get_cursor(); 6934 if (STRLEN(ptr) < (unsigned)cap->count1 6935 || (has_mbyte && mb_charlen(ptr) < cap->count1)) 6936 { 6937 clearopbeep(cap->oap); 6938 return; 6939 } 6940 6941 /* 6942 * Replacing with a TAB is done by edit() when it is complicated because 6943 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 6944 * Other characters are done below to avoid problems with things like 6945 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 6946 */ 6947 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 6948 { 6949 stuffnumReadbuff(cap->count1); 6950 stuffcharReadbuff('R'); 6951 stuffcharReadbuff('\t'); 6952 stuffcharReadbuff(ESC); 6953 return; 6954 } 6955 6956 /* save line for undo */ 6957 if (u_save_cursor() == FAIL) 6958 return; 6959 6960 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 6961 { 6962 /* 6963 * Replace character(s) by a single newline. 6964 * Strange vi behaviour: Only one newline is inserted. 6965 * Delete the characters here. 6966 * Insert the newline with an insert command, takes care of 6967 * autoindent. The insert command depends on being on the last 6968 * character of a line or not. 6969 */ 6970 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 6971 stuffcharReadbuff('\r'); 6972 stuffcharReadbuff(ESC); 6973 6974 /* Give 'r' to edit(), to get the redo command right. */ 6975 invoke_edit(cap, TRUE, 'r', FALSE); 6976 } 6977 else 6978 { 6979 prep_redo(cap->oap->regname, cap->count1, 6980 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 6981 6982 curbuf->b_op_start = curwin->w_cursor; 6983 if (has_mbyte) 6984 { 6985 int old_State = State; 6986 6987 if (cap->ncharC1 != 0) 6988 AppendCharToRedobuff(cap->ncharC1); 6989 if (cap->ncharC2 != 0) 6990 AppendCharToRedobuff(cap->ncharC2); 6991 6992 /* This is slow, but it handles replacing a single-byte with a 6993 * multi-byte and the other way around. Also handles adding 6994 * composing characters for utf-8. */ 6995 for (n = cap->count1; n > 0; --n) 6996 { 6997 State = REPLACE; 6998 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 6999 { 7000 int c = ins_copychar(curwin->w_cursor.lnum 7001 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7002 if (c != NUL) 7003 ins_char(c); 7004 else 7005 /* will be decremented further down */ 7006 ++curwin->w_cursor.col; 7007 } 7008 else 7009 ins_char(cap->nchar); 7010 State = old_State; 7011 if (cap->ncharC1 != 0) 7012 ins_char(cap->ncharC1); 7013 if (cap->ncharC2 != 0) 7014 ins_char(cap->ncharC2); 7015 } 7016 } 7017 else 7018 { 7019 /* 7020 * Replace the characters within one line. 7021 */ 7022 for (n = cap->count1; n > 0; --n) 7023 { 7024 /* 7025 * Get ptr again, because u_save and/or showmatch() will have 7026 * released the line. At the same time we let know that the 7027 * line will be changed. 7028 */ 7029 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 7030 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7031 { 7032 int c = ins_copychar(curwin->w_cursor.lnum 7033 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7034 if (c != NUL) 7035 ptr[curwin->w_cursor.col] = c; 7036 } 7037 else 7038 ptr[curwin->w_cursor.col] = cap->nchar; 7039 if (p_sm && msg_silent == 0) 7040 showmatch(cap->nchar); 7041 ++curwin->w_cursor.col; 7042 } 7043 #ifdef FEAT_NETBEANS_INTG 7044 if (netbeans_active()) 7045 { 7046 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 7047 7048 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 7049 (long)cap->count1); 7050 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 7051 &ptr[start], (int)cap->count1); 7052 } 7053 #endif 7054 7055 /* mark the buffer as changed and prepare for displaying */ 7056 changed_bytes(curwin->w_cursor.lnum, 7057 (colnr_T)(curwin->w_cursor.col - cap->count1)); 7058 } 7059 --curwin->w_cursor.col; /* cursor on the last replaced char */ 7060 /* if the character on the left of the current cursor is a multi-byte 7061 * character, move two characters left */ 7062 if (has_mbyte) 7063 mb_adjust_cursor(); 7064 curbuf->b_op_end = curwin->w_cursor; 7065 curwin->w_set_curswant = TRUE; 7066 set_last_insert(cap->nchar); 7067 } 7068 } 7069 7070 /* 7071 * 'o': Exchange start and end of Visual area. 7072 * 'O': same, but in block mode exchange left and right corners. 7073 */ 7074 static void 7075 v_swap_corners(int cmdchar) 7076 { 7077 pos_T old_cursor; 7078 colnr_T left, right; 7079 7080 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 7081 { 7082 old_cursor = curwin->w_cursor; 7083 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 7084 curwin->w_cursor.lnum = VIsual.lnum; 7085 coladvance(left); 7086 VIsual = curwin->w_cursor; 7087 7088 curwin->w_cursor.lnum = old_cursor.lnum; 7089 curwin->w_curswant = right; 7090 /* 'selection "exclusive" and cursor at right-bottom corner: move it 7091 * right one column */ 7092 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 7093 ++curwin->w_curswant; 7094 coladvance(curwin->w_curswant); 7095 if (curwin->w_cursor.col == old_cursor.col 7096 && (!virtual_active() 7097 || curwin->w_cursor.coladd == old_cursor.coladd)) 7098 { 7099 curwin->w_cursor.lnum = VIsual.lnum; 7100 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 7101 ++right; 7102 coladvance(right); 7103 VIsual = curwin->w_cursor; 7104 7105 curwin->w_cursor.lnum = old_cursor.lnum; 7106 coladvance(left); 7107 curwin->w_curswant = left; 7108 } 7109 } 7110 else 7111 { 7112 old_cursor = curwin->w_cursor; 7113 curwin->w_cursor = VIsual; 7114 VIsual = old_cursor; 7115 curwin->w_set_curswant = TRUE; 7116 } 7117 } 7118 7119 /* 7120 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 7121 */ 7122 static void 7123 nv_Replace(cmdarg_T *cap) 7124 { 7125 if (VIsual_active) /* "R" is replace lines */ 7126 { 7127 cap->cmdchar = 'c'; 7128 cap->nchar = NUL; 7129 VIsual_mode_orig = VIsual_mode; /* remember original area for gv */ 7130 VIsual_mode = 'V'; 7131 nv_operator(cap); 7132 } 7133 else if (!checkclearopq(cap->oap)) 7134 { 7135 if (!curbuf->b_p_ma) 7136 emsg(_(e_modifiable)); 7137 else 7138 { 7139 if (virtual_active()) 7140 coladvance(getviscol()); 7141 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7142 } 7143 } 7144 } 7145 7146 /* 7147 * "gr". 7148 */ 7149 static void 7150 nv_vreplace(cmdarg_T *cap) 7151 { 7152 if (VIsual_active) 7153 { 7154 cap->cmdchar = 'r'; 7155 cap->nchar = cap->extra_char; 7156 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7157 } 7158 else if (!checkclearopq(cap->oap)) 7159 { 7160 if (!curbuf->b_p_ma) 7161 emsg(_(e_modifiable)); 7162 else 7163 { 7164 if (cap->extra_char == Ctrl_V) /* get another character */ 7165 cap->extra_char = get_literal(); 7166 stuffcharReadbuff(cap->extra_char); 7167 stuffcharReadbuff(ESC); 7168 if (virtual_active()) 7169 coladvance(getviscol()); 7170 invoke_edit(cap, TRUE, 'v', FALSE); 7171 } 7172 } 7173 } 7174 7175 /* 7176 * Swap case for "~" command, when it does not work like an operator. 7177 */ 7178 static void 7179 n_swapchar(cmdarg_T *cap) 7180 { 7181 long n; 7182 pos_T startpos; 7183 int did_change = 0; 7184 #ifdef FEAT_NETBEANS_INTG 7185 pos_T pos; 7186 char_u *ptr; 7187 int count; 7188 #endif 7189 7190 if (checkclearopq(cap->oap)) 7191 return; 7192 7193 if (LINEEMPTY(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7194 { 7195 clearopbeep(cap->oap); 7196 return; 7197 } 7198 7199 prep_redo_cmd(cap); 7200 7201 if (u_save_cursor() == FAIL) 7202 return; 7203 7204 startpos = curwin->w_cursor; 7205 #ifdef FEAT_NETBEANS_INTG 7206 pos = startpos; 7207 #endif 7208 for (n = cap->count1; n > 0; --n) 7209 { 7210 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7211 inc_cursor(); 7212 if (gchar_cursor() == NUL) 7213 { 7214 if (vim_strchr(p_ww, '~') != NULL 7215 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7216 { 7217 #ifdef FEAT_NETBEANS_INTG 7218 if (netbeans_active()) 7219 { 7220 if (did_change) 7221 { 7222 ptr = ml_get(pos.lnum); 7223 count = (int)STRLEN(ptr) - pos.col; 7224 netbeans_removed(curbuf, pos.lnum, pos.col, 7225 (long)count); 7226 netbeans_inserted(curbuf, pos.lnum, pos.col, 7227 &ptr[pos.col], count); 7228 } 7229 pos.col = 0; 7230 pos.lnum++; 7231 } 7232 #endif 7233 ++curwin->w_cursor.lnum; 7234 curwin->w_cursor.col = 0; 7235 if (n > 1) 7236 { 7237 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7238 break; 7239 u_clearline(); 7240 } 7241 } 7242 else 7243 break; 7244 } 7245 } 7246 #ifdef FEAT_NETBEANS_INTG 7247 if (did_change && netbeans_active()) 7248 { 7249 ptr = ml_get(pos.lnum); 7250 count = curwin->w_cursor.col - pos.col; 7251 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7252 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7253 } 7254 #endif 7255 7256 7257 check_cursor(); 7258 curwin->w_set_curswant = TRUE; 7259 if (did_change) 7260 { 7261 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7262 0L); 7263 curbuf->b_op_start = startpos; 7264 curbuf->b_op_end = curwin->w_cursor; 7265 if (curbuf->b_op_end.col > 0) 7266 --curbuf->b_op_end.col; 7267 } 7268 } 7269 7270 /* 7271 * Move cursor to mark. 7272 */ 7273 static void 7274 nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos) 7275 { 7276 if (check_mark(pos) == FAIL) 7277 clearop(cap->oap); 7278 else 7279 { 7280 if (cap->cmdchar == '\'' 7281 || cap->cmdchar == '`' 7282 || cap->cmdchar == '[' 7283 || cap->cmdchar == ']') 7284 setpcmark(); 7285 curwin->w_cursor = *pos; 7286 if (flag) 7287 beginline(BL_WHITE | BL_FIX); 7288 else 7289 check_cursor(); 7290 } 7291 cap->oap->motion_type = flag ? MLINE : MCHAR; 7292 if (cap->cmdchar == '`') 7293 cap->oap->use_reg_one = TRUE; 7294 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7295 curwin->w_set_curswant = TRUE; 7296 } 7297 7298 /* 7299 * Handle commands that are operators in Visual mode. 7300 */ 7301 static void 7302 v_visop(cmdarg_T *cap) 7303 { 7304 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7305 7306 /* Uppercase means linewise, except in block mode, then "D" deletes till 7307 * the end of the line, and "C" replaces till EOL */ 7308 if (isupper(cap->cmdchar)) 7309 { 7310 if (VIsual_mode != Ctrl_V) 7311 { 7312 VIsual_mode_orig = VIsual_mode; 7313 VIsual_mode = 'V'; 7314 } 7315 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7316 curwin->w_curswant = MAXCOL; 7317 } 7318 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7319 nv_operator(cap); 7320 } 7321 7322 /* 7323 * "s" and "S" commands. 7324 */ 7325 static void 7326 nv_subst(cmdarg_T *cap) 7327 { 7328 #ifdef FEAT_TERMINAL 7329 /* When showing output of term_dumpdiff() swap the top and botom. */ 7330 if (term_swap_diff() == OK) 7331 return; 7332 #endif 7333 #ifdef FEAT_JOB_CHANNEL 7334 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 7335 { 7336 clearopbeep(cap->oap); 7337 return; 7338 } 7339 #endif 7340 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7341 { 7342 if (cap->cmdchar == 'S') 7343 { 7344 VIsual_mode_orig = VIsual_mode; 7345 VIsual_mode = 'V'; 7346 } 7347 cap->cmdchar = 'c'; 7348 nv_operator(cap); 7349 } 7350 else 7351 nv_optrans(cap); 7352 } 7353 7354 /* 7355 * Abbreviated commands. 7356 */ 7357 static void 7358 nv_abbrev(cmdarg_T *cap) 7359 { 7360 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7361 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7362 7363 /* in Visual mode these commands are operators */ 7364 if (VIsual_active) 7365 v_visop(cap); 7366 else 7367 nv_optrans(cap); 7368 } 7369 7370 /* 7371 * Translate a command into another command. 7372 */ 7373 static void 7374 nv_optrans(cmdarg_T *cap) 7375 { 7376 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7377 (char_u *)"d$", (char_u *)"c$", 7378 (char_u *)"cl", (char_u *)"cc", 7379 (char_u *)"yy", (char_u *)":s\r"}; 7380 static char_u *str = (char_u *)"xXDCsSY&"; 7381 7382 if (!checkclearopq(cap->oap)) 7383 { 7384 /* In Vi "2D" doesn't delete the next line. Can't translate it 7385 * either, because "2." should also not use the count. */ 7386 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7387 { 7388 cap->oap->start = curwin->w_cursor; 7389 cap->oap->op_type = OP_DELETE; 7390 #ifdef FEAT_EVAL 7391 set_op_var(OP_DELETE); 7392 #endif 7393 cap->count1 = 1; 7394 nv_dollar(cap); 7395 finish_op = TRUE; 7396 ResetRedobuff(); 7397 AppendCharToRedobuff('D'); 7398 } 7399 else 7400 { 7401 if (cap->count0) 7402 stuffnumReadbuff(cap->count0); 7403 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7404 } 7405 } 7406 cap->opcount = 0; 7407 } 7408 7409 /* 7410 * "'" and "`" commands. Also for "g'" and "g`". 7411 * cap->arg is TRUE for "'" and "g'". 7412 */ 7413 static void 7414 nv_gomark(cmdarg_T *cap) 7415 { 7416 pos_T *pos; 7417 int c; 7418 #ifdef FEAT_FOLDING 7419 pos_T old_cursor = curwin->w_cursor; 7420 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7421 #endif 7422 7423 if (cap->cmdchar == 'g') 7424 c = cap->extra_char; 7425 else 7426 c = cap->nchar; 7427 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7428 if (pos == (pos_T *)-1) /* jumped to other file */ 7429 { 7430 if (cap->arg) 7431 { 7432 check_cursor_lnum(); 7433 beginline(BL_WHITE | BL_FIX); 7434 } 7435 else 7436 check_cursor(); 7437 } 7438 else 7439 nv_cursormark(cap, cap->arg, pos); 7440 7441 /* May need to clear the coladd that a mark includes. */ 7442 if (!virtual_active()) 7443 curwin->w_cursor.coladd = 0; 7444 check_cursor_col(); 7445 #ifdef FEAT_FOLDING 7446 if (cap->oap->op_type == OP_NOP 7447 && pos != NULL 7448 && (pos == (pos_T *)-1 || !EQUAL_POS(old_cursor, *pos)) 7449 && (fdo_flags & FDO_MARK) 7450 && old_KeyTyped) 7451 foldOpenCursor(); 7452 #endif 7453 } 7454 7455 /* 7456 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7457 */ 7458 static void 7459 nv_pcmark(cmdarg_T *cap) 7460 { 7461 #ifdef FEAT_JUMPLIST 7462 pos_T *pos; 7463 # ifdef FEAT_FOLDING 7464 linenr_T lnum = curwin->w_cursor.lnum; 7465 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7466 # endif 7467 7468 if (!checkclearopq(cap->oap)) 7469 { 7470 if (cap->cmdchar == 'g') 7471 pos = movechangelist((int)cap->count1); 7472 else 7473 pos = movemark((int)cap->count1); 7474 if (pos == (pos_T *)-1) /* jump to other file */ 7475 { 7476 curwin->w_set_curswant = TRUE; 7477 check_cursor(); 7478 } 7479 else if (pos != NULL) /* can jump */ 7480 nv_cursormark(cap, FALSE, pos); 7481 else if (cap->cmdchar == 'g') 7482 { 7483 if (curbuf->b_changelistlen == 0) 7484 emsg(_("E664: changelist is empty")); 7485 else if (cap->count1 < 0) 7486 emsg(_("E662: At start of changelist")); 7487 else 7488 emsg(_("E663: At end of changelist")); 7489 } 7490 else 7491 clearopbeep(cap->oap); 7492 # ifdef FEAT_FOLDING 7493 if (cap->oap->op_type == OP_NOP 7494 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7495 && (fdo_flags & FDO_MARK) 7496 && old_KeyTyped) 7497 foldOpenCursor(); 7498 # endif 7499 } 7500 #else 7501 clearopbeep(cap->oap); 7502 #endif 7503 } 7504 7505 /* 7506 * Handle '"' command. 7507 */ 7508 static void 7509 nv_regname(cmdarg_T *cap) 7510 { 7511 if (checkclearop(cap->oap)) 7512 return; 7513 #ifdef FEAT_EVAL 7514 if (cap->nchar == '=') 7515 cap->nchar = get_expr_register(); 7516 #endif 7517 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7518 { 7519 cap->oap->regname = cap->nchar; 7520 cap->opcount = cap->count0; /* remember count before '"' */ 7521 #ifdef FEAT_EVAL 7522 set_reg_var(cap->oap->regname); 7523 #endif 7524 } 7525 else 7526 clearopbeep(cap->oap); 7527 } 7528 7529 /* 7530 * Handle "v", "V" and "CTRL-V" commands. 7531 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7532 * is TRUE. 7533 * Handle CTRL-Q just like CTRL-V. 7534 */ 7535 static void 7536 nv_visual(cmdarg_T *cap) 7537 { 7538 if (cap->cmdchar == Ctrl_Q) 7539 cap->cmdchar = Ctrl_V; 7540 7541 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7542 * characterwise, linewise, or blockwise. */ 7543 if (cap->oap->op_type != OP_NOP) 7544 { 7545 motion_force = cap->oap->motion_force = cap->cmdchar; 7546 finish_op = FALSE; /* operator doesn't finish now but later */ 7547 return; 7548 } 7549 7550 VIsual_select = cap->arg; 7551 if (VIsual_active) /* change Visual mode */ 7552 { 7553 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7554 end_visual_mode(); 7555 else /* toggle char/block mode */ 7556 { /* or char/line mode */ 7557 VIsual_mode = cap->cmdchar; 7558 showmode(); 7559 } 7560 redraw_curbuf_later(INVERTED); /* update the inversion */ 7561 } 7562 else /* start Visual mode */ 7563 { 7564 check_visual_highlight(); 7565 if (cap->count0 > 0 && resel_VIsual_mode != NUL) 7566 { 7567 /* use previously selected part */ 7568 VIsual = curwin->w_cursor; 7569 7570 VIsual_active = TRUE; 7571 VIsual_reselect = TRUE; 7572 if (!cap->arg) 7573 /* start Select mode when 'selectmode' contains "cmd" */ 7574 may_start_select('c'); 7575 #ifdef FEAT_MOUSE 7576 setmouse(); 7577 #endif 7578 if (p_smd && msg_silent == 0) 7579 redraw_cmdline = TRUE; /* show visual mode later */ 7580 /* 7581 * For V and ^V, we multiply the number of lines even if there 7582 * was only one -- webb 7583 */ 7584 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7585 { 7586 curwin->w_cursor.lnum += 7587 resel_VIsual_line_count * cap->count0 - 1; 7588 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7589 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7590 } 7591 VIsual_mode = resel_VIsual_mode; 7592 if (VIsual_mode == 'v') 7593 { 7594 if (resel_VIsual_line_count <= 1) 7595 { 7596 validate_virtcol(); 7597 curwin->w_curswant = curwin->w_virtcol 7598 + resel_VIsual_vcol * cap->count0 - 1; 7599 } 7600 else 7601 curwin->w_curswant = resel_VIsual_vcol; 7602 coladvance(curwin->w_curswant); 7603 } 7604 if (resel_VIsual_vcol == MAXCOL) 7605 { 7606 curwin->w_curswant = MAXCOL; 7607 coladvance((colnr_T)MAXCOL); 7608 } 7609 else if (VIsual_mode == Ctrl_V) 7610 { 7611 validate_virtcol(); 7612 curwin->w_curswant = curwin->w_virtcol 7613 + resel_VIsual_vcol * cap->count0 - 1; 7614 coladvance(curwin->w_curswant); 7615 } 7616 else 7617 curwin->w_set_curswant = TRUE; 7618 redraw_curbuf_later(INVERTED); /* show the inversion */ 7619 } 7620 else 7621 { 7622 if (!cap->arg) 7623 /* start Select mode when 'selectmode' contains "cmd" */ 7624 may_start_select('c'); 7625 n_start_visual_mode(cap->cmdchar); 7626 if (VIsual_mode != 'V' && *p_sel == 'e') 7627 ++cap->count1; /* include one more char */ 7628 if (cap->count0 > 0 && --cap->count1 > 0) 7629 { 7630 /* With a count select that many characters or lines. */ 7631 if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) 7632 nv_right(cap); 7633 else if (VIsual_mode == 'V') 7634 nv_down(cap); 7635 } 7636 } 7637 } 7638 } 7639 7640 /* 7641 * Start selection for Shift-movement keys. 7642 */ 7643 void 7644 start_selection(void) 7645 { 7646 /* if 'selectmode' contains "key", start Select mode */ 7647 may_start_select('k'); 7648 n_start_visual_mode('v'); 7649 } 7650 7651 /* 7652 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7653 */ 7654 void 7655 may_start_select(int c) 7656 { 7657 VIsual_select = (stuff_empty() && typebuf_typed() 7658 && (vim_strchr(p_slm, c) != NULL)); 7659 } 7660 7661 /* 7662 * Start Visual mode "c". 7663 * Should set VIsual_select before calling this. 7664 */ 7665 static void 7666 n_start_visual_mode(int c) 7667 { 7668 #ifdef FEAT_CONCEAL 7669 /* Check for redraw before changing the state. */ 7670 conceal_check_cursor_line(); 7671 #endif 7672 7673 VIsual_mode = c; 7674 VIsual_active = TRUE; 7675 VIsual_reselect = TRUE; 7676 7677 // Corner case: the 0 position in a tab may change when going into 7678 // virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7679 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7680 { 7681 validate_virtcol(); 7682 coladvance(curwin->w_virtcol); 7683 } 7684 VIsual = curwin->w_cursor; 7685 7686 #ifdef FEAT_FOLDING 7687 foldAdjustVisual(); 7688 #endif 7689 7690 #ifdef FEAT_MOUSE 7691 setmouse(); 7692 #endif 7693 #ifdef FEAT_CONCEAL 7694 /* Check for redraw after changing the state. */ 7695 conceal_check_cursor_line(); 7696 #endif 7697 7698 if (p_smd && msg_silent == 0) 7699 redraw_cmdline = TRUE; /* show visual mode later */ 7700 #ifdef FEAT_CLIPBOARD 7701 /* Make sure the clipboard gets updated. Needed because start and 7702 * end may still be the same, and the selection needs to be owned */ 7703 clip_star.vmode = NUL; 7704 #endif 7705 7706 /* Only need to redraw this line, unless still need to redraw an old 7707 * Visual area (when 'lazyredraw' is set). */ 7708 if (curwin->w_redr_type < INVERTED) 7709 { 7710 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7711 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7712 } 7713 } 7714 7715 7716 /* 7717 * CTRL-W: Window commands 7718 */ 7719 static void 7720 nv_window(cmdarg_T *cap) 7721 { 7722 if (cap->nchar == ':') 7723 { 7724 /* "CTRL-W :" is the same as typing ":"; useful in a terminal window */ 7725 cap->cmdchar = ':'; 7726 cap->nchar = NUL; 7727 nv_colon(cap); 7728 } 7729 else if (!checkclearop(cap->oap)) 7730 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7731 } 7732 7733 /* 7734 * CTRL-Z: Suspend 7735 */ 7736 static void 7737 nv_suspend(cmdarg_T *cap) 7738 { 7739 clearop(cap->oap); 7740 if (VIsual_active) 7741 end_visual_mode(); /* stop Visual mode */ 7742 do_cmdline_cmd((char_u *)"st"); 7743 } 7744 7745 /* 7746 * Commands starting with "g". 7747 */ 7748 static void 7749 nv_g_cmd(cmdarg_T *cap) 7750 { 7751 oparg_T *oap = cap->oap; 7752 pos_T tpos; 7753 int i; 7754 int flag = FALSE; 7755 7756 switch (cap->nchar) 7757 { 7758 case Ctrl_A: 7759 case Ctrl_X: 7760 #ifdef MEM_PROFILE 7761 /* 7762 * "g^A": dump log of used memory. 7763 */ 7764 if (!VIsual_active && cap->nchar == Ctrl_A) 7765 vim_mem_profile_dump(); 7766 else 7767 #endif 7768 /* 7769 * "g^A/g^X": sequentially increment visually selected region 7770 */ 7771 if (VIsual_active) 7772 { 7773 cap->arg = TRUE; 7774 cap->cmdchar = cap->nchar; 7775 cap->nchar = NUL; 7776 nv_addsub(cap); 7777 } 7778 else 7779 clearopbeep(oap); 7780 break; 7781 7782 /* 7783 * "gR": Enter virtual replace mode. 7784 */ 7785 case 'R': 7786 cap->arg = TRUE; 7787 nv_Replace(cap); 7788 break; 7789 7790 case 'r': 7791 nv_vreplace(cap); 7792 break; 7793 7794 case '&': 7795 do_cmdline_cmd((char_u *)"%s//~/&"); 7796 break; 7797 7798 /* 7799 * "gv": Reselect the previous Visual area. If Visual already active, 7800 * exchange previous and current Visual area. 7801 */ 7802 case 'v': 7803 if (checkclearop(oap)) 7804 break; 7805 7806 if ( curbuf->b_visual.vi_start.lnum == 0 7807 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7808 || curbuf->b_visual.vi_end.lnum == 0) 7809 beep_flush(); 7810 else 7811 { 7812 /* set w_cursor to the start of the Visual area, tpos to the end */ 7813 if (VIsual_active) 7814 { 7815 i = VIsual_mode; 7816 VIsual_mode = curbuf->b_visual.vi_mode; 7817 curbuf->b_visual.vi_mode = i; 7818 # ifdef FEAT_EVAL 7819 curbuf->b_visual_mode_eval = i; 7820 # endif 7821 i = curwin->w_curswant; 7822 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7823 curbuf->b_visual.vi_curswant = i; 7824 7825 tpos = curbuf->b_visual.vi_end; 7826 curbuf->b_visual.vi_end = curwin->w_cursor; 7827 curwin->w_cursor = curbuf->b_visual.vi_start; 7828 curbuf->b_visual.vi_start = VIsual; 7829 } 7830 else 7831 { 7832 VIsual_mode = curbuf->b_visual.vi_mode; 7833 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7834 tpos = curbuf->b_visual.vi_end; 7835 curwin->w_cursor = curbuf->b_visual.vi_start; 7836 } 7837 7838 VIsual_active = TRUE; 7839 VIsual_reselect = TRUE; 7840 7841 /* Set Visual to the start and w_cursor to the end of the Visual 7842 * area. Make sure they are on an existing character. */ 7843 check_cursor(); 7844 VIsual = curwin->w_cursor; 7845 curwin->w_cursor = tpos; 7846 check_cursor(); 7847 update_topline(); 7848 /* 7849 * When called from normal "g" command: start Select mode when 7850 * 'selectmode' contains "cmd". When called for K_SELECT, always 7851 * start Select mode. 7852 */ 7853 if (cap->arg) 7854 VIsual_select = TRUE; 7855 else 7856 may_start_select('c'); 7857 #ifdef FEAT_MOUSE 7858 setmouse(); 7859 #endif 7860 #ifdef FEAT_CLIPBOARD 7861 /* Make sure the clipboard gets updated. Needed because start and 7862 * end are still the same, and the selection needs to be owned */ 7863 clip_star.vmode = NUL; 7864 #endif 7865 redraw_curbuf_later(INVERTED); 7866 showmode(); 7867 } 7868 break; 7869 /* 7870 * "gV": Don't reselect the previous Visual area after a Select mode 7871 * mapping of menu. 7872 */ 7873 case 'V': 7874 VIsual_reselect = FALSE; 7875 break; 7876 7877 /* 7878 * "gh": start Select mode. 7879 * "gH": start Select line mode. 7880 * "g^H": start Select block mode. 7881 */ 7882 case K_BS: 7883 cap->nchar = Ctrl_H; 7884 /* FALLTHROUGH */ 7885 case 'h': 7886 case 'H': 7887 case Ctrl_H: 7888 # ifdef EBCDIC 7889 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7890 if (cap->nchar == Ctrl_H) 7891 cap->cmdchar = Ctrl_V; 7892 else 7893 # endif 7894 cap->cmdchar = cap->nchar + ('v' - 'h'); 7895 cap->arg = TRUE; 7896 nv_visual(cap); 7897 break; 7898 7899 /* "gn", "gN" visually select next/previous search match 7900 * "gn" selects next match 7901 * "gN" selects previous match 7902 */ 7903 case 'N': 7904 case 'n': 7905 if (!current_search(cap->count1, cap->nchar == 'n')) 7906 clearopbeep(oap); 7907 break; 7908 7909 /* 7910 * "gj" and "gk" two new funny movement keys -- up and down 7911 * movement based on *screen* line rather than *file* line. 7912 */ 7913 case 'j': 7914 case K_DOWN: 7915 /* with 'nowrap' it works just like the normal "j" command; also when 7916 * in a closed fold */ 7917 if (!curwin->w_p_wrap 7918 #ifdef FEAT_FOLDING 7919 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7920 #endif 7921 ) 7922 { 7923 oap->motion_type = MLINE; 7924 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 7925 } 7926 else 7927 i = nv_screengo(oap, FORWARD, cap->count1); 7928 if (i == FAIL) 7929 clearopbeep(oap); 7930 break; 7931 7932 case 'k': 7933 case K_UP: 7934 /* with 'nowrap' it works just like the normal "k" command; also when 7935 * in a closed fold */ 7936 if (!curwin->w_p_wrap 7937 #ifdef FEAT_FOLDING 7938 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7939 #endif 7940 ) 7941 { 7942 oap->motion_type = MLINE; 7943 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 7944 } 7945 else 7946 i = nv_screengo(oap, BACKWARD, cap->count1); 7947 if (i == FAIL) 7948 clearopbeep(oap); 7949 break; 7950 7951 /* 7952 * "gJ": join two lines without inserting a space. 7953 */ 7954 case 'J': 7955 nv_join(cap); 7956 break; 7957 7958 /* 7959 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 7960 * "gm": middle of "g0" and "g$". 7961 */ 7962 case '^': 7963 flag = TRUE; 7964 /* FALLTHROUGH */ 7965 7966 case '0': 7967 case 'm': 7968 case K_HOME: 7969 case K_KHOME: 7970 oap->motion_type = MCHAR; 7971 oap->inclusive = FALSE; 7972 if (curwin->w_p_wrap && curwin->w_width != 0) 7973 { 7974 int width1 = curwin->w_width - curwin_col_off(); 7975 int width2 = width1 + curwin_col_off2(); 7976 7977 validate_virtcol(); 7978 i = 0; 7979 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 7980 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 7981 } 7982 else 7983 i = curwin->w_leftcol; 7984 /* Go to the middle of the screen line. When 'number' or 7985 * 'relativenumber' is on and lines are wrapping the middle can be more 7986 * to the left. */ 7987 if (cap->nchar == 'm') 7988 i += (curwin->w_width - curwin_col_off() 7989 + ((curwin->w_p_wrap && i > 0) 7990 ? curwin_col_off2() : 0)) / 2; 7991 coladvance((colnr_T)i); 7992 if (flag) 7993 { 7994 do 7995 i = gchar_cursor(); 7996 while (VIM_ISWHITE(i) && oneright() == OK); 7997 curwin->w_valid &= ~VALID_WCOL; 7998 } 7999 curwin->w_set_curswant = TRUE; 8000 break; 8001 8002 case '_': 8003 /* "g_": to the last non-blank character in the line or <count> lines 8004 * downward. */ 8005 cap->oap->motion_type = MCHAR; 8006 cap->oap->inclusive = TRUE; 8007 curwin->w_curswant = MAXCOL; 8008 if (cursor_down((long)(cap->count1 - 1), 8009 cap->oap->op_type == OP_NOP) == FAIL) 8010 clearopbeep(cap->oap); 8011 else 8012 { 8013 char_u *ptr = ml_get_curline(); 8014 8015 /* In Visual mode we may end up after the line. */ 8016 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 8017 --curwin->w_cursor.col; 8018 8019 /* Decrease the cursor column until it's on a non-blank. */ 8020 while (curwin->w_cursor.col > 0 8021 && VIM_ISWHITE(ptr[curwin->w_cursor.col])) 8022 --curwin->w_cursor.col; 8023 curwin->w_set_curswant = TRUE; 8024 adjust_for_sel(cap); 8025 } 8026 break; 8027 8028 case '$': 8029 case K_END: 8030 case K_KEND: 8031 { 8032 int col_off = curwin_col_off(); 8033 8034 oap->motion_type = MCHAR; 8035 oap->inclusive = TRUE; 8036 if (curwin->w_p_wrap && curwin->w_width != 0) 8037 { 8038 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 8039 if (cap->count1 == 1) 8040 { 8041 int width1 = curwin->w_width - col_off; 8042 int width2 = width1 + curwin_col_off2(); 8043 8044 validate_virtcol(); 8045 i = width1 - 1; 8046 if (curwin->w_virtcol >= (colnr_T)width1) 8047 i += ((curwin->w_virtcol - width1) / width2 + 1) 8048 * width2; 8049 coladvance((colnr_T)i); 8050 8051 /* Make sure we stick in this column. */ 8052 validate_virtcol(); 8053 curwin->w_curswant = curwin->w_virtcol; 8054 curwin->w_set_curswant = FALSE; 8055 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 8056 { 8057 /* 8058 * Check for landing on a character that got split at 8059 * the end of the line. We do not want to advance to 8060 * the next screen line. 8061 */ 8062 if (curwin->w_virtcol > (colnr_T)i) 8063 --curwin->w_cursor.col; 8064 } 8065 } 8066 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 8067 clearopbeep(oap); 8068 } 8069 else 8070 { 8071 if (cap->count1 > 1) 8072 // if it fails, let the cursor still move to the last char 8073 (void)cursor_down(cap->count1 - 1, FALSE); 8074 8075 i = curwin->w_leftcol + curwin->w_width - col_off - 1; 8076 coladvance((colnr_T)i); 8077 8078 // Make sure we stick in this column. 8079 validate_virtcol(); 8080 curwin->w_curswant = curwin->w_virtcol; 8081 curwin->w_set_curswant = FALSE; 8082 } 8083 } 8084 break; 8085 8086 /* 8087 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 8088 */ 8089 case '*': 8090 case '#': 8091 #if POUND != '#' 8092 case POUND: /* pound sign (sometimes equal to '#') */ 8093 #endif 8094 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 8095 case ']': /* :tselect for current identifier */ 8096 nv_ident(cap); 8097 break; 8098 8099 /* 8100 * ge and gE: go back to end of word 8101 */ 8102 case 'e': 8103 case 'E': 8104 oap->motion_type = MCHAR; 8105 curwin->w_set_curswant = TRUE; 8106 oap->inclusive = TRUE; 8107 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 8108 clearopbeep(oap); 8109 break; 8110 8111 /* 8112 * "g CTRL-G": display info about cursor position 8113 */ 8114 case Ctrl_G: 8115 cursor_pos_info(NULL); 8116 break; 8117 8118 /* 8119 * "gi": start Insert at the last position. 8120 */ 8121 case 'i': 8122 if (curbuf->b_last_insert.lnum != 0) 8123 { 8124 curwin->w_cursor = curbuf->b_last_insert; 8125 check_cursor_lnum(); 8126 i = (int)STRLEN(ml_get_curline()); 8127 if (curwin->w_cursor.col > (colnr_T)i) 8128 { 8129 if (virtual_active()) 8130 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 8131 curwin->w_cursor.col = i; 8132 } 8133 } 8134 cap->cmdchar = 'i'; 8135 nv_edit(cap); 8136 break; 8137 8138 /* 8139 * "gI": Start insert in column 1. 8140 */ 8141 case 'I': 8142 beginline(0); 8143 if (!checkclearopq(oap)) 8144 invoke_edit(cap, FALSE, 'g', FALSE); 8145 break; 8146 8147 #ifdef FEAT_SEARCHPATH 8148 /* 8149 * "gf": goto file, edit file under cursor 8150 * "]f" and "[f": can also be used. 8151 */ 8152 case 'f': 8153 case 'F': 8154 nv_gotofile(cap); 8155 break; 8156 #endif 8157 8158 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8159 case '\'': 8160 cap->arg = TRUE; 8161 /* FALLTHROUGH */ 8162 case '`': 8163 nv_gomark(cap); 8164 break; 8165 8166 /* 8167 * "gs": Goto sleep. 8168 */ 8169 case 's': 8170 do_sleep(cap->count1 * 1000L); 8171 break; 8172 8173 /* 8174 * "ga": Display the ascii value of the character under the 8175 * cursor. It is displayed in decimal, hex, and octal. -- webb 8176 */ 8177 case 'a': 8178 do_ascii(NULL); 8179 break; 8180 8181 /* 8182 * "g8": Display the bytes used for the UTF-8 character under the 8183 * cursor. It is displayed in hex. 8184 * "8g8" finds illegal byte sequence. 8185 */ 8186 case '8': 8187 if (cap->count0 == 8) 8188 utf_find_illegal(); 8189 else 8190 show_utf8(); 8191 break; 8192 8193 /* "g<": show scrollback text */ 8194 case '<': 8195 show_sb_text(); 8196 break; 8197 8198 /* 8199 * "gg": Goto the first line in file. With a count it goes to 8200 * that line number like for "G". -- webb 8201 */ 8202 case 'g': 8203 cap->arg = FALSE; 8204 nv_goto(cap); 8205 break; 8206 8207 /* 8208 * Two-character operators: 8209 * "gq" Format text 8210 * "gw" Format text and keep cursor position 8211 * "g~" Toggle the case of the text. 8212 * "gu" Change text to lower case. 8213 * "gU" Change text to upper case. 8214 * "g?" rot13 encoding 8215 * "g@" call 'operatorfunc' 8216 */ 8217 case 'q': 8218 case 'w': 8219 oap->cursor_start = curwin->w_cursor; 8220 /* FALLTHROUGH */ 8221 case '~': 8222 case 'u': 8223 case 'U': 8224 case '?': 8225 case '@': 8226 nv_operator(cap); 8227 break; 8228 8229 /* 8230 * "gd": Find first occurrence of pattern under the cursor in the 8231 * current function 8232 * "gD": idem, but in the current file. 8233 */ 8234 case 'd': 8235 case 'D': 8236 nv_gd(oap, cap->nchar, (int)cap->count0); 8237 break; 8238 8239 #ifdef FEAT_MOUSE 8240 /* 8241 * g<*Mouse> : <C-*mouse> 8242 */ 8243 case K_MIDDLEMOUSE: 8244 case K_MIDDLEDRAG: 8245 case K_MIDDLERELEASE: 8246 case K_LEFTMOUSE: 8247 case K_LEFTDRAG: 8248 case K_LEFTRELEASE: 8249 case K_MOUSEMOVE: 8250 case K_RIGHTMOUSE: 8251 case K_RIGHTDRAG: 8252 case K_RIGHTRELEASE: 8253 case K_X1MOUSE: 8254 case K_X1DRAG: 8255 case K_X1RELEASE: 8256 case K_X2MOUSE: 8257 case K_X2DRAG: 8258 case K_X2RELEASE: 8259 mod_mask = MOD_MASK_CTRL; 8260 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8261 break; 8262 #endif 8263 8264 case K_IGNORE: 8265 break; 8266 8267 /* 8268 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8269 */ 8270 case 'p': 8271 case 'P': 8272 nv_put(cap); 8273 break; 8274 8275 #ifdef FEAT_BYTEOFF 8276 /* "go": goto byte count from start of buffer */ 8277 case 'o': 8278 goto_byte(cap->count0); 8279 break; 8280 #endif 8281 8282 /* "gQ": improved Ex mode */ 8283 case 'Q': 8284 if (text_locked()) 8285 { 8286 clearopbeep(cap->oap); 8287 text_locked_msg(); 8288 break; 8289 } 8290 8291 if (!checkclearopq(oap)) 8292 do_exmode(TRUE); 8293 break; 8294 8295 #ifdef FEAT_JUMPLIST 8296 case ',': 8297 nv_pcmark(cap); 8298 break; 8299 8300 case ';': 8301 cap->count1 = -cap->count1; 8302 nv_pcmark(cap); 8303 break; 8304 #endif 8305 8306 case 't': 8307 if (!checkclearop(oap)) 8308 goto_tabpage((int)cap->count0); 8309 break; 8310 case 'T': 8311 if (!checkclearop(oap)) 8312 goto_tabpage(-(int)cap->count1); 8313 break; 8314 8315 case '+': 8316 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8317 if (!checkclearopq(oap)) 8318 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8319 FALSE, FALSE, FALSE); 8320 break; 8321 8322 default: 8323 clearopbeep(oap); 8324 break; 8325 } 8326 } 8327 8328 /* 8329 * Handle "o" and "O" commands. 8330 */ 8331 static void 8332 n_opencmd(cmdarg_T *cap) 8333 { 8334 #ifdef FEAT_CONCEAL 8335 linenr_T oldline = curwin->w_cursor.lnum; 8336 #endif 8337 8338 if (!checkclearopq(cap->oap)) 8339 { 8340 #ifdef FEAT_FOLDING 8341 if (cap->cmdchar == 'O') 8342 /* Open above the first line of a folded sequence of lines */ 8343 (void)hasFolding(curwin->w_cursor.lnum, 8344 &curwin->w_cursor.lnum, NULL); 8345 else 8346 /* Open below the last line of a folded sequence of lines */ 8347 (void)hasFolding(curwin->w_cursor.lnum, 8348 NULL, &curwin->w_cursor.lnum); 8349 #endif 8350 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8351 (cap->cmdchar == 'O' ? 1 : 0)), 8352 (linenr_T)(curwin->w_cursor.lnum + 8353 (cap->cmdchar == 'o' ? 1 : 0)) 8354 ) == OK 8355 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8356 #ifdef FEAT_COMMENTS 8357 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8358 #endif 8359 0, 0) == OK) 8360 { 8361 #ifdef FEAT_CONCEAL 8362 if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum) 8363 redrawWinline(curwin, oldline); 8364 #endif 8365 #ifdef FEAT_SYN_HL 8366 if (curwin->w_p_cul) 8367 /* force redraw of cursorline */ 8368 curwin->w_valid &= ~VALID_CROW; 8369 #endif 8370 /* When '#' is in 'cpoptions' ignore the count. */ 8371 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8372 cap->count1 = 1; 8373 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8374 } 8375 } 8376 } 8377 8378 /* 8379 * "." command: redo last change. 8380 */ 8381 static void 8382 nv_dot(cmdarg_T *cap) 8383 { 8384 if (!checkclearopq(cap->oap)) 8385 { 8386 /* 8387 * If "restart_edit" is TRUE, the last but one command is repeated 8388 * instead of the last command (inserting text). This is used for 8389 * CTRL-O <.> in insert mode. 8390 */ 8391 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8392 clearopbeep(cap->oap); 8393 } 8394 } 8395 8396 /* 8397 * CTRL-R: undo undo 8398 */ 8399 static void 8400 nv_redo(cmdarg_T *cap) 8401 { 8402 if (!checkclearopq(cap->oap)) 8403 { 8404 u_redo((int)cap->count1); 8405 curwin->w_set_curswant = TRUE; 8406 } 8407 } 8408 8409 /* 8410 * Handle "U" command. 8411 */ 8412 static void 8413 nv_Undo(cmdarg_T *cap) 8414 { 8415 /* In Visual mode and typing "gUU" triggers an operator */ 8416 if (cap->oap->op_type == OP_UPPER || VIsual_active) 8417 { 8418 /* translate "gUU" to "gUgU" */ 8419 cap->cmdchar = 'g'; 8420 cap->nchar = 'U'; 8421 nv_operator(cap); 8422 } 8423 else if (!checkclearopq(cap->oap)) 8424 { 8425 u_undoline(); 8426 curwin->w_set_curswant = TRUE; 8427 } 8428 } 8429 8430 /* 8431 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8432 * single character. 8433 */ 8434 static void 8435 nv_tilde(cmdarg_T *cap) 8436 { 8437 if (!p_to && !VIsual_active && cap->oap->op_type != OP_TILDE) 8438 { 8439 #ifdef FEAT_JOB_CHANNEL 8440 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 8441 { 8442 clearopbeep(cap->oap); 8443 return; 8444 } 8445 #endif 8446 n_swapchar(cap); 8447 } 8448 else 8449 nv_operator(cap); 8450 } 8451 8452 /* 8453 * Handle an operator command. 8454 * The actual work is done by do_pending_operator(). 8455 */ 8456 static void 8457 nv_operator(cmdarg_T *cap) 8458 { 8459 int op_type; 8460 8461 op_type = get_op_type(cap->cmdchar, cap->nchar); 8462 #ifdef FEAT_JOB_CHANNEL 8463 if (bt_prompt(curbuf) && op_is_change(op_type) && !prompt_curpos_editable()) 8464 { 8465 clearopbeep(cap->oap); 8466 return; 8467 } 8468 #endif 8469 8470 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8471 nv_lineop(cap); 8472 else if (!checkclearop(cap->oap)) 8473 { 8474 cap->oap->start = curwin->w_cursor; 8475 cap->oap->op_type = op_type; 8476 #ifdef FEAT_EVAL 8477 set_op_var(op_type); 8478 #endif 8479 } 8480 } 8481 8482 #ifdef FEAT_EVAL 8483 /* 8484 * Set v:operator to the characters for "optype". 8485 */ 8486 static void 8487 set_op_var(int optype) 8488 { 8489 char_u opchars[3]; 8490 8491 if (optype == OP_NOP) 8492 set_vim_var_string(VV_OP, NULL, 0); 8493 else 8494 { 8495 opchars[0] = get_op_char(optype); 8496 opchars[1] = get_extra_op_char(optype); 8497 opchars[2] = NUL; 8498 set_vim_var_string(VV_OP, opchars, -1); 8499 } 8500 } 8501 #endif 8502 8503 /* 8504 * Handle linewise operator "dd", "yy", etc. 8505 * 8506 * "_" is is a strange motion command that helps make operators more logical. 8507 * It is actually implemented, but not documented in the real Vi. This motion 8508 * command actually refers to "the current line". Commands like "dd" and "yy" 8509 * are really an alternate form of "d_" and "y_". It does accept a count, so 8510 * "d3_" works to delete 3 lines. 8511 */ 8512 static void 8513 nv_lineop(cmdarg_T *cap) 8514 { 8515 cap->oap->motion_type = MLINE; 8516 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8517 clearopbeep(cap->oap); 8518 else if ( (cap->oap->op_type == OP_DELETE /* only with linewise motions */ 8519 && cap->oap->motion_force != 'v' 8520 && cap->oap->motion_force != Ctrl_V) 8521 || cap->oap->op_type == OP_LSHIFT 8522 || cap->oap->op_type == OP_RSHIFT) 8523 beginline(BL_SOL | BL_FIX); 8524 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8525 beginline(BL_WHITE | BL_FIX); 8526 } 8527 8528 /* 8529 * <Home> command. 8530 */ 8531 static void 8532 nv_home(cmdarg_T *cap) 8533 { 8534 /* CTRL-HOME is like "gg" */ 8535 if (mod_mask & MOD_MASK_CTRL) 8536 nv_goto(cap); 8537 else 8538 { 8539 cap->count0 = 1; 8540 nv_pipe(cap); 8541 } 8542 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8543 one-character line). */ 8544 } 8545 8546 /* 8547 * "|" command. 8548 */ 8549 static void 8550 nv_pipe(cmdarg_T *cap) 8551 { 8552 cap->oap->motion_type = MCHAR; 8553 cap->oap->inclusive = FALSE; 8554 beginline(0); 8555 if (cap->count0 > 0) 8556 { 8557 coladvance((colnr_T)(cap->count0 - 1)); 8558 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8559 } 8560 else 8561 curwin->w_curswant = 0; 8562 /* keep curswant at the column where we wanted to go, not where 8563 * we ended; differs if line is too short */ 8564 curwin->w_set_curswant = FALSE; 8565 } 8566 8567 /* 8568 * Handle back-word command "b" and "B". 8569 * cap->arg is 1 for "B" 8570 */ 8571 static void 8572 nv_bck_word(cmdarg_T *cap) 8573 { 8574 cap->oap->motion_type = MCHAR; 8575 cap->oap->inclusive = FALSE; 8576 curwin->w_set_curswant = TRUE; 8577 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8578 clearopbeep(cap->oap); 8579 #ifdef FEAT_FOLDING 8580 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8581 foldOpenCursor(); 8582 #endif 8583 } 8584 8585 /* 8586 * Handle word motion commands "e", "E", "w" and "W". 8587 * cap->arg is TRUE for "E" and "W". 8588 */ 8589 static void 8590 nv_wordcmd(cmdarg_T *cap) 8591 { 8592 int n; 8593 int word_end; 8594 int flag = FALSE; 8595 pos_T startpos = curwin->w_cursor; 8596 8597 /* 8598 * Set inclusive for the "E" and "e" command. 8599 */ 8600 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8601 word_end = TRUE; 8602 else 8603 word_end = FALSE; 8604 cap->oap->inclusive = word_end; 8605 8606 /* 8607 * "cw" and "cW" are a special case. 8608 */ 8609 if (!word_end && cap->oap->op_type == OP_CHANGE) 8610 { 8611 n = gchar_cursor(); 8612 if (n != NUL) /* not an empty line */ 8613 { 8614 if (VIM_ISWHITE(n)) 8615 { 8616 /* 8617 * Reproduce a funny Vi behaviour: "cw" on a blank only 8618 * changes one character, not all blanks until the start of 8619 * the next word. Only do this when the 'w' flag is included 8620 * in 'cpoptions'. 8621 */ 8622 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8623 { 8624 cap->oap->inclusive = TRUE; 8625 cap->oap->motion_type = MCHAR; 8626 return; 8627 } 8628 } 8629 else 8630 { 8631 /* 8632 * This is a little strange. To match what the real Vi does, 8633 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8634 * that we are not on a space or a TAB. This seems impolite 8635 * at first, but it's really more what we mean when we say 8636 * 'cw'. 8637 * Another strangeness: When standing on the end of a word 8638 * "ce" will change until the end of the next word, but "cw" 8639 * will change only one character! This is done by setting 8640 * flag. 8641 */ 8642 cap->oap->inclusive = TRUE; 8643 word_end = TRUE; 8644 flag = TRUE; 8645 } 8646 } 8647 } 8648 8649 cap->oap->motion_type = MCHAR; 8650 curwin->w_set_curswant = TRUE; 8651 if (word_end) 8652 n = end_word(cap->count1, cap->arg, flag, FALSE); 8653 else 8654 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8655 8656 /* Don't leave the cursor on the NUL past the end of line. Unless we 8657 * didn't move it forward. */ 8658 if (LT_POS(startpos, curwin->w_cursor)) 8659 adjust_cursor(cap->oap); 8660 8661 if (n == FAIL && cap->oap->op_type == OP_NOP) 8662 clearopbeep(cap->oap); 8663 else 8664 { 8665 adjust_for_sel(cap); 8666 #ifdef FEAT_FOLDING 8667 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8668 foldOpenCursor(); 8669 #endif 8670 } 8671 } 8672 8673 /* 8674 * Used after a movement command: If the cursor ends up on the NUL after the 8675 * end of the line, may move it back to the last character and make the motion 8676 * inclusive. 8677 */ 8678 static void 8679 adjust_cursor(oparg_T *oap) 8680 { 8681 /* The cursor cannot remain on the NUL when: 8682 * - the column is > 0 8683 * - not in Visual mode or 'selection' is "o" 8684 * - 'virtualedit' is not "all" and not "onemore". 8685 */ 8686 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8687 && (!VIsual_active || *p_sel == 'o') 8688 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0) 8689 { 8690 --curwin->w_cursor.col; 8691 /* prevent cursor from moving on the trail byte */ 8692 if (has_mbyte) 8693 mb_adjust_cursor(); 8694 oap->inclusive = TRUE; 8695 } 8696 } 8697 8698 /* 8699 * "0" and "^" commands. 8700 * cap->arg is the argument for beginline(). 8701 */ 8702 static void 8703 nv_beginline(cmdarg_T *cap) 8704 { 8705 cap->oap->motion_type = MCHAR; 8706 cap->oap->inclusive = FALSE; 8707 beginline(cap->arg); 8708 #ifdef FEAT_FOLDING 8709 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8710 foldOpenCursor(); 8711 #endif 8712 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8713 one-character line). */ 8714 } 8715 8716 /* 8717 * In exclusive Visual mode, may include the last character. 8718 */ 8719 static void 8720 adjust_for_sel(cmdarg_T *cap) 8721 { 8722 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8723 && gchar_cursor() != NUL && LT_POS(VIsual, curwin->w_cursor)) 8724 { 8725 if (has_mbyte) 8726 inc_cursor(); 8727 else 8728 ++curwin->w_cursor.col; 8729 cap->oap->inclusive = FALSE; 8730 } 8731 } 8732 8733 /* 8734 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8735 * Should check VIsual_mode before calling this. 8736 * Returns TRUE when backed up to the previous line. 8737 */ 8738 static int 8739 unadjust_for_sel(void) 8740 { 8741 pos_T *pp; 8742 8743 if (*p_sel == 'e' && !EQUAL_POS(VIsual, curwin->w_cursor)) 8744 { 8745 if (LT_POS(VIsual, curwin->w_cursor)) 8746 pp = &curwin->w_cursor; 8747 else 8748 pp = &VIsual; 8749 if (pp->coladd > 0) 8750 --pp->coladd; 8751 else 8752 if (pp->col > 0) 8753 { 8754 --pp->col; 8755 mb_adjustpos(curbuf, pp); 8756 } 8757 else if (pp->lnum > 1) 8758 { 8759 --pp->lnum; 8760 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8761 return TRUE; 8762 } 8763 } 8764 return FALSE; 8765 } 8766 8767 /* 8768 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8769 */ 8770 static void 8771 nv_select(cmdarg_T *cap) 8772 { 8773 if (VIsual_active) 8774 VIsual_select = TRUE; 8775 else if (VIsual_reselect) 8776 { 8777 cap->nchar = 'v'; /* fake "gv" command */ 8778 cap->arg = TRUE; 8779 nv_g_cmd(cap); 8780 } 8781 } 8782 8783 8784 /* 8785 * "G", "gg", CTRL-END, CTRL-HOME. 8786 * cap->arg is TRUE for "G". 8787 */ 8788 static void 8789 nv_goto(cmdarg_T *cap) 8790 { 8791 linenr_T lnum; 8792 8793 if (cap->arg) 8794 lnum = curbuf->b_ml.ml_line_count; 8795 else 8796 lnum = 1L; 8797 cap->oap->motion_type = MLINE; 8798 setpcmark(); 8799 8800 /* When a count is given, use it instead of the default lnum */ 8801 if (cap->count0 != 0) 8802 lnum = cap->count0; 8803 if (lnum < 1L) 8804 lnum = 1L; 8805 else if (lnum > curbuf->b_ml.ml_line_count) 8806 lnum = curbuf->b_ml.ml_line_count; 8807 curwin->w_cursor.lnum = lnum; 8808 beginline(BL_SOL | BL_FIX); 8809 #ifdef FEAT_FOLDING 8810 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8811 foldOpenCursor(); 8812 #endif 8813 } 8814 8815 /* 8816 * CTRL-\ in Normal mode. 8817 */ 8818 static void 8819 nv_normal(cmdarg_T *cap) 8820 { 8821 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8822 { 8823 clearop(cap->oap); 8824 if (restart_edit != 0 && mode_displayed) 8825 clear_cmdline = TRUE; /* unshow mode later */ 8826 restart_edit = 0; 8827 #ifdef FEAT_CMDWIN 8828 if (cmdwin_type != 0) 8829 cmdwin_result = Ctrl_C; 8830 #endif 8831 if (VIsual_active) 8832 { 8833 end_visual_mode(); /* stop Visual */ 8834 redraw_curbuf_later(INVERTED); 8835 } 8836 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8837 if (cap->nchar == Ctrl_G && p_im) 8838 restart_edit = 'a'; 8839 } 8840 else 8841 clearopbeep(cap->oap); 8842 } 8843 8844 /* 8845 * ESC in Normal mode: beep, but don't flush buffers. 8846 * Don't even beep if we are canceling a command. 8847 */ 8848 static void 8849 nv_esc(cmdarg_T *cap) 8850 { 8851 int no_reason; 8852 8853 no_reason = (cap->oap->op_type == OP_NOP 8854 && cap->opcount == 0 8855 && cap->count0 == 0 8856 && cap->oap->regname == 0 8857 && !p_im); 8858 8859 if (cap->arg) /* TRUE for CTRL-C */ 8860 { 8861 if (restart_edit == 0 8862 #ifdef FEAT_CMDWIN 8863 && cmdwin_type == 0 8864 #endif 8865 && !VIsual_active 8866 && no_reason) 8867 { 8868 if (anyBufIsChanged()) 8869 msg(_("Type :qa! and press <Enter> to abandon all changes and exit Vim")); 8870 else 8871 msg(_("Type :qa and press <Enter> to exit Vim")); 8872 } 8873 8874 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8875 * set again below when halfway a mapping. */ 8876 if (!p_im) 8877 restart_edit = 0; 8878 #ifdef FEAT_CMDWIN 8879 if (cmdwin_type != 0) 8880 { 8881 cmdwin_result = K_IGNORE; 8882 got_int = FALSE; /* don't stop executing autocommands et al. */ 8883 return; 8884 } 8885 #endif 8886 } 8887 8888 if (VIsual_active) 8889 { 8890 end_visual_mode(); /* stop Visual */ 8891 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8892 curwin->w_set_curswant = TRUE; 8893 redraw_curbuf_later(INVERTED); 8894 } 8895 else if (no_reason) 8896 vim_beep(BO_ESC); 8897 clearop(cap->oap); 8898 8899 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 8900 * set return to Insert mode afterwards. */ 8901 if (restart_edit == 0 && goto_im() && ex_normal_busy == 0) 8902 restart_edit = 'a'; 8903 } 8904 8905 /* 8906 * Move the cursor for the "A" command. 8907 */ 8908 void 8909 set_cursor_for_append_to_line(void) 8910 { 8911 curwin->w_set_curswant = TRUE; 8912 if (ve_flags == VE_ALL) 8913 { 8914 int save_State = State; 8915 8916 /* Pretend Insert mode here to allow the cursor on the 8917 * character past the end of the line */ 8918 State = INSERT; 8919 coladvance((colnr_T)MAXCOL); 8920 State = save_State; 8921 } 8922 else 8923 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 8924 } 8925 8926 /* 8927 * Handle "A", "a", "I", "i" and <Insert> commands. 8928 * Also handle K_PS, start bracketed paste. 8929 */ 8930 static void 8931 nv_edit(cmdarg_T *cap) 8932 { 8933 /* <Insert> is equal to "i" */ 8934 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 8935 cap->cmdchar = 'i'; 8936 8937 /* in Visual mode "A" and "I" are an operator */ 8938 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 8939 { 8940 #ifdef FEAT_TERMINAL 8941 if (term_in_normal_mode()) 8942 { 8943 end_visual_mode(); 8944 clearop(cap->oap); 8945 term_enter_job_mode(); 8946 return; 8947 } 8948 #endif 8949 v_visop(cap); 8950 } 8951 8952 /* in Visual mode and after an operator "a" and "i" are for text objects */ 8953 else if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 8954 && (cap->oap->op_type != OP_NOP || VIsual_active)) 8955 { 8956 #ifdef FEAT_TEXTOBJ 8957 nv_object(cap); 8958 #else 8959 clearopbeep(cap->oap); 8960 #endif 8961 } 8962 #ifdef FEAT_TERMINAL 8963 else if (term_in_normal_mode()) 8964 { 8965 clearop(cap->oap); 8966 term_enter_job_mode(); 8967 return; 8968 } 8969 #endif 8970 else if (!curbuf->b_p_ma && !p_im) 8971 { 8972 /* Only give this error when 'insertmode' is off. */ 8973 emsg(_(e_modifiable)); 8974 clearop(cap->oap); 8975 if (cap->cmdchar == K_PS) 8976 /* drop the pasted text */ 8977 bracketed_paste(PASTE_INSERT, TRUE, NULL); 8978 } 8979 else if (cap->cmdchar == K_PS && VIsual_active) 8980 { 8981 pos_T old_pos = curwin->w_cursor; 8982 pos_T old_visual = VIsual; 8983 8984 /* In Visual mode the selected text is deleted. */ 8985 if (VIsual_mode == 'V' || curwin->w_cursor.lnum != VIsual.lnum) 8986 { 8987 shift_delete_registers(); 8988 cap->oap->regname = '1'; 8989 } 8990 else 8991 cap->oap->regname = '-'; 8992 cap->cmdchar = 'd'; 8993 cap->nchar = NUL; 8994 nv_operator(cap); 8995 do_pending_operator(cap, 0, FALSE); 8996 cap->cmdchar = K_PS; 8997 8998 /* When the last char in the line was deleted then append. Detect this 8999 * by checking if the cursor moved to before the Visual area. */ 9000 if (*ml_get_cursor() != NUL && LT_POS(curwin->w_cursor, old_pos) 9001 && LT_POS(curwin->w_cursor, old_visual)) 9002 inc_cursor(); 9003 9004 /* Insert to replace the deleted text with the pasted text. */ 9005 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9006 } 9007 else if (!checkclearopq(cap->oap)) 9008 { 9009 switch (cap->cmdchar) 9010 { 9011 case 'A': /* "A"ppend after the line */ 9012 set_cursor_for_append_to_line(); 9013 break; 9014 9015 case 'I': /* "I"nsert before the first non-blank */ 9016 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 9017 beginline(BL_WHITE); 9018 else 9019 beginline(BL_WHITE|BL_FIX); 9020 break; 9021 9022 case K_PS: 9023 /* Bracketed paste works like "a"ppend, unless the cursor is in 9024 * the first column, then it inserts. */ 9025 if (curwin->w_cursor.col == 0) 9026 break; 9027 /* FALLTHROUGH */ 9028 9029 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 9030 /* increment coladd when in virtual space, increment the 9031 * column otherwise, also to append after an unprintable char */ 9032 if (virtual_active() 9033 && (curwin->w_cursor.coladd > 0 9034 || *ml_get_cursor() == NUL 9035 || *ml_get_cursor() == TAB)) 9036 curwin->w_cursor.coladd++; 9037 else if (*ml_get_cursor() != NUL) 9038 inc_cursor(); 9039 break; 9040 } 9041 9042 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 9043 { 9044 int save_State = State; 9045 9046 /* Pretend Insert mode here to allow the cursor on the 9047 * character past the end of the line */ 9048 State = INSERT; 9049 coladvance(getviscol()); 9050 State = save_State; 9051 } 9052 9053 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9054 } 9055 else if (cap->cmdchar == K_PS) 9056 /* drop the pasted text */ 9057 bracketed_paste(PASTE_INSERT, TRUE, NULL); 9058 } 9059 9060 /* 9061 * Invoke edit() and take care of "restart_edit" and the return value. 9062 */ 9063 static void 9064 invoke_edit( 9065 cmdarg_T *cap, 9066 int repl, /* "r" or "gr" command */ 9067 int cmd, 9068 int startln) 9069 { 9070 int restart_edit_save = 0; 9071 9072 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 9073 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 9074 * it. */ 9075 if (repl || !stuff_empty()) 9076 restart_edit_save = restart_edit; 9077 else 9078 restart_edit_save = 0; 9079 9080 /* Always reset "restart_edit", this is not a restarted edit. */ 9081 restart_edit = 0; 9082 9083 if (edit(cmd, startln, cap->count1)) 9084 cap->retval |= CA_COMMAND_BUSY; 9085 9086 if (restart_edit == 0) 9087 restart_edit = restart_edit_save; 9088 } 9089 9090 #ifdef FEAT_TEXTOBJ 9091 /* 9092 * "a" or "i" while an operator is pending or in Visual mode: object motion. 9093 */ 9094 static void 9095 nv_object( 9096 cmdarg_T *cap) 9097 { 9098 int flag; 9099 int include; 9100 char_u *mps_save; 9101 9102 if (cap->cmdchar == 'i') 9103 include = FALSE; /* "ix" = inner object: exclude white space */ 9104 else 9105 include = TRUE; /* "ax" = an object: include white space */ 9106 9107 /* Make sure (), [], {} and <> are in 'matchpairs' */ 9108 mps_save = curbuf->b_p_mps; 9109 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 9110 9111 switch (cap->nchar) 9112 { 9113 case 'w': /* "aw" = a word */ 9114 flag = current_word(cap->oap, cap->count1, include, FALSE); 9115 break; 9116 case 'W': /* "aW" = a WORD */ 9117 flag = current_word(cap->oap, cap->count1, include, TRUE); 9118 break; 9119 case 'b': /* "ab" = a braces block */ 9120 case '(': 9121 case ')': 9122 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 9123 break; 9124 case 'B': /* "aB" = a Brackets block */ 9125 case '{': 9126 case '}': 9127 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 9128 break; 9129 case '[': /* "a[" = a [] block */ 9130 case ']': 9131 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 9132 break; 9133 case '<': /* "a<" = a <> block */ 9134 case '>': 9135 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 9136 break; 9137 case 't': /* "at" = a tag block (xml and html) */ 9138 /* Do not adjust oap->end in do_pending_operator() 9139 * otherwise there are different results for 'dit' 9140 * (note leading whitespace in last line): 9141 * 1) <b> 2) <b> 9142 * foobar foobar 9143 * </b> </b> 9144 */ 9145 cap->retval |= CA_NO_ADJ_OP_END; 9146 flag = current_tagblock(cap->oap, cap->count1, include); 9147 break; 9148 case 'p': /* "ap" = a paragraph */ 9149 flag = current_par(cap->oap, cap->count1, include, 'p'); 9150 break; 9151 case 's': /* "as" = a sentence */ 9152 flag = current_sent(cap->oap, cap->count1, include); 9153 break; 9154 case '"': /* "a"" = a double quoted string */ 9155 case '\'': /* "a'" = a single quoted string */ 9156 case '`': /* "a`" = a backtick quoted string */ 9157 flag = current_quote(cap->oap, cap->count1, include, 9158 cap->nchar); 9159 break; 9160 #if 0 /* TODO */ 9161 case 'S': /* "aS" = a section */ 9162 case 'f': /* "af" = a filename */ 9163 case 'u': /* "au" = a URL */ 9164 #endif 9165 default: 9166 flag = FAIL; 9167 break; 9168 } 9169 9170 curbuf->b_p_mps = mps_save; 9171 if (flag == FAIL) 9172 clearopbeep(cap->oap); 9173 adjust_cursor_col(); 9174 curwin->w_set_curswant = TRUE; 9175 } 9176 #endif 9177 9178 /* 9179 * "q" command: Start/stop recording. 9180 * "q:", "q/", "q?": edit command-line in command-line window. 9181 */ 9182 static void 9183 nv_record(cmdarg_T *cap) 9184 { 9185 if (cap->oap->op_type == OP_FORMAT) 9186 { 9187 /* "gqq" is the same as "gqgq": format line */ 9188 cap->cmdchar = 'g'; 9189 cap->nchar = 'q'; 9190 nv_operator(cap); 9191 } 9192 else if (!checkclearop(cap->oap)) 9193 { 9194 #ifdef FEAT_CMDWIN 9195 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9196 { 9197 stuffcharReadbuff(cap->nchar); 9198 stuffcharReadbuff(K_CMDWIN); 9199 } 9200 else 9201 #endif 9202 /* (stop) recording into a named register, unless executing a 9203 * register */ 9204 if (reg_executing == 0 && do_record(cap->nchar) == FAIL) 9205 clearopbeep(cap->oap); 9206 } 9207 } 9208 9209 /* 9210 * Handle the "@r" command. 9211 */ 9212 static void 9213 nv_at(cmdarg_T *cap) 9214 { 9215 if (checkclearop(cap->oap)) 9216 return; 9217 #ifdef FEAT_EVAL 9218 if (cap->nchar == '=') 9219 { 9220 if (get_expr_register() == NUL) 9221 return; 9222 } 9223 #endif 9224 while (cap->count1-- && !got_int) 9225 { 9226 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9227 { 9228 clearopbeep(cap->oap); 9229 break; 9230 } 9231 line_breakcheck(); 9232 } 9233 } 9234 9235 /* 9236 * Handle the CTRL-U and CTRL-D commands. 9237 */ 9238 static void 9239 nv_halfpage(cmdarg_T *cap) 9240 { 9241 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9242 || (cap->cmdchar == Ctrl_D 9243 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9244 clearopbeep(cap->oap); 9245 else if (!checkclearop(cap->oap)) 9246 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9247 } 9248 9249 /* 9250 * Handle "J" or "gJ" command. 9251 */ 9252 static void 9253 nv_join(cmdarg_T *cap) 9254 { 9255 if (VIsual_active) /* join the visual lines */ 9256 nv_operator(cap); 9257 else if (!checkclearop(cap->oap)) 9258 { 9259 if (cap->count0 <= 1) 9260 cap->count0 = 2; /* default for join is two lines! */ 9261 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9262 curbuf->b_ml.ml_line_count) 9263 { 9264 /* can't join when on the last line */ 9265 if (cap->count0 <= 2) 9266 { 9267 clearopbeep(cap->oap); 9268 return; 9269 } 9270 cap->count0 = curbuf->b_ml.ml_line_count 9271 - curwin->w_cursor.lnum + 1; 9272 } 9273 9274 prep_redo(cap->oap->regname, cap->count0, 9275 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9276 (void)do_join(cap->count0, cap->nchar == NUL, TRUE, TRUE, TRUE); 9277 } 9278 } 9279 9280 /* 9281 * "P", "gP", "p" and "gp" commands. 9282 */ 9283 static void 9284 nv_put(cmdarg_T *cap) 9285 { 9286 nv_put_opt(cap, FALSE); 9287 } 9288 9289 /* 9290 * "P", "gP", "p" and "gp" commands. 9291 * "fix_indent" is TRUE for "[p", "[P", "]p" and "]P". 9292 */ 9293 static void 9294 nv_put_opt(cmdarg_T *cap, int fix_indent) 9295 { 9296 int regname = 0; 9297 void *reg1 = NULL, *reg2 = NULL; 9298 int empty = FALSE; 9299 int was_visual = FALSE; 9300 int dir; 9301 int flags = 0; 9302 9303 if (cap->oap->op_type != OP_NOP) 9304 { 9305 #ifdef FEAT_DIFF 9306 /* "dp" is ":diffput" */ 9307 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9308 { 9309 clearop(cap->oap); 9310 nv_diffgetput(TRUE, cap->opcount); 9311 } 9312 else 9313 #endif 9314 clearopbeep(cap->oap); 9315 } 9316 #ifdef FEAT_JOB_CHANNEL 9317 else if (bt_prompt(curbuf) && !prompt_curpos_editable()) 9318 { 9319 clearopbeep(cap->oap); 9320 } 9321 #endif 9322 else 9323 { 9324 if (fix_indent) 9325 { 9326 dir = (cap->cmdchar == ']' && cap->nchar == 'p') 9327 ? FORWARD : BACKWARD; 9328 flags |= PUT_FIXINDENT; 9329 } 9330 else 9331 dir = (cap->cmdchar == 'P' 9332 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9333 ? BACKWARD : FORWARD; 9334 prep_redo_cmd(cap); 9335 if (cap->cmdchar == 'g') 9336 flags |= PUT_CURSEND; 9337 9338 if (VIsual_active) 9339 { 9340 /* Putting in Visual mode: The put text replaces the selected 9341 * text. First delete the selected text, then put the new text. 9342 * Need to save and restore the registers that the delete 9343 * overwrites if the old contents is being put. 9344 */ 9345 was_visual = TRUE; 9346 regname = cap->oap->regname; 9347 #ifdef FEAT_CLIPBOARD 9348 adjust_clip_reg(®name); 9349 #endif 9350 if (regname == 0 || regname == '"' 9351 || VIM_ISDIGIT(regname) || regname == '-' 9352 #ifdef FEAT_CLIPBOARD 9353 || (clip_unnamed && (regname == '*' || regname == '+')) 9354 #endif 9355 9356 ) 9357 { 9358 /* The delete is going to overwrite the register we want to 9359 * put, save it first. */ 9360 reg1 = get_register(regname, TRUE); 9361 } 9362 9363 // Now delete the selected text. Avoid messages here. 9364 cap->cmdchar = 'd'; 9365 cap->nchar = NUL; 9366 cap->oap->regname = NUL; 9367 ++msg_silent; 9368 nv_operator(cap); 9369 do_pending_operator(cap, 0, FALSE); 9370 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9371 --msg_silent; 9372 9373 /* delete PUT_LINE_BACKWARD; */ 9374 cap->oap->regname = regname; 9375 9376 if (reg1 != NULL) 9377 { 9378 /* Delete probably changed the register we want to put, save 9379 * it first. Then put back what was there before the delete. */ 9380 reg2 = get_register(regname, FALSE); 9381 put_register(regname, reg1); 9382 } 9383 9384 /* When deleted a linewise Visual area, put the register as 9385 * lines to avoid it joined with the next line. When deletion was 9386 * characterwise, split a line when putting lines. */ 9387 if (VIsual_mode == 'V') 9388 flags |= PUT_LINE; 9389 else if (VIsual_mode == 'v') 9390 flags |= PUT_LINE_SPLIT; 9391 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9392 flags |= PUT_LINE_FORWARD; 9393 dir = BACKWARD; 9394 if ((VIsual_mode != 'V' 9395 && curwin->w_cursor.col < curbuf->b_op_start.col) 9396 || (VIsual_mode == 'V' 9397 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9398 /* cursor is at the end of the line or end of file, put 9399 * forward. */ 9400 dir = FORWARD; 9401 /* May have been reset in do_put(). */ 9402 VIsual_active = TRUE; 9403 } 9404 do_put(cap->oap->regname, dir, cap->count1, flags); 9405 9406 /* If a register was saved, put it back now. */ 9407 if (reg2 != NULL) 9408 put_register(regname, reg2); 9409 9410 /* What to reselect with "gv"? Selecting the just put text seems to 9411 * be the most useful, since the original text was removed. */ 9412 if (was_visual) 9413 { 9414 curbuf->b_visual.vi_start = curbuf->b_op_start; 9415 curbuf->b_visual.vi_end = curbuf->b_op_end; 9416 /* need to adjust cursor position */ 9417 if (*p_sel == 'e') 9418 inc(&curbuf->b_visual.vi_end); 9419 } 9420 9421 /* When all lines were selected and deleted do_put() leaves an empty 9422 * line that needs to be deleted now. */ 9423 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9424 { 9425 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9426 deleted_lines(curbuf->b_ml.ml_line_count + 1, 1); 9427 9428 /* If the cursor was in that line, move it to the end of the last 9429 * line. */ 9430 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9431 { 9432 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9433 coladvance((colnr_T)MAXCOL); 9434 } 9435 } 9436 auto_format(FALSE, TRUE); 9437 } 9438 } 9439 9440 /* 9441 * "o" and "O" commands. 9442 */ 9443 static void 9444 nv_open(cmdarg_T *cap) 9445 { 9446 #ifdef FEAT_DIFF 9447 /* "do" is ":diffget" */ 9448 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9449 { 9450 clearop(cap->oap); 9451 nv_diffgetput(FALSE, cap->opcount); 9452 } 9453 else 9454 #endif 9455 if (VIsual_active) /* switch start and end of visual */ 9456 v_swap_corners(cap->cmdchar); 9457 #ifdef FEAT_JOB_CHANNEL 9458 else if (bt_prompt(curbuf)) 9459 clearopbeep(cap->oap); 9460 #endif 9461 else 9462 n_opencmd(cap); 9463 } 9464 9465 #ifdef FEAT_NETBEANS_INTG 9466 static void 9467 nv_nbcmd(cmdarg_T *cap) 9468 { 9469 netbeans_keycommand(cap->nchar); 9470 } 9471 #endif 9472 9473 #ifdef FEAT_DND 9474 static void 9475 nv_drop(cmdarg_T *cap UNUSED) 9476 { 9477 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9478 } 9479 #endif 9480 9481 /* 9482 * Trigger CursorHold event. 9483 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9484 * input buffer. "did_cursorhold" is set to avoid retriggering. 9485 */ 9486 static void 9487 nv_cursorhold(cmdarg_T *cap) 9488 { 9489 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9490 did_cursorhold = TRUE; 9491 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9492 } 9493 9494 /* 9495 * Calculate start/end virtual columns for operating in block mode. 9496 */ 9497 static void 9498 get_op_vcol( 9499 oparg_T *oap, 9500 colnr_T redo_VIsual_vcol, 9501 int initial) /* when TRUE adjust position for 'selectmode' */ 9502 { 9503 colnr_T start, end; 9504 9505 if (VIsual_mode != Ctrl_V 9506 || (!initial && oap->end.col < curwin->w_width)) 9507 return; 9508 9509 oap->block_mode = TRUE; 9510 9511 /* prevent from moving onto a trail byte */ 9512 if (has_mbyte) 9513 mb_adjustpos(curwin->w_buffer, &oap->end); 9514 9515 getvvcol(curwin, &(oap->start), &oap->start_vcol, NULL, &oap->end_vcol); 9516 9517 if (!redo_VIsual_busy) 9518 { 9519 getvvcol(curwin, &(oap->end), &start, NULL, &end); 9520 9521 if (start < oap->start_vcol) 9522 oap->start_vcol = start; 9523 if (end > oap->end_vcol) 9524 { 9525 if (initial && *p_sel == 'e' && start >= 1 9526 && start - 1 >= oap->end_vcol) 9527 oap->end_vcol = start - 1; 9528 else 9529 oap->end_vcol = end; 9530 } 9531 } 9532 9533 /* if '$' was used, get oap->end_vcol from longest line */ 9534 if (curwin->w_curswant == MAXCOL) 9535 { 9536 curwin->w_cursor.col = MAXCOL; 9537 oap->end_vcol = 0; 9538 for (curwin->w_cursor.lnum = oap->start.lnum; 9539 curwin->w_cursor.lnum <= oap->end.lnum; 9540 ++curwin->w_cursor.lnum) 9541 { 9542 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 9543 if (end > oap->end_vcol) 9544 oap->end_vcol = end; 9545 } 9546 } 9547 else if (redo_VIsual_busy) 9548 oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1; 9549 /* 9550 * Correct oap->end.col and oap->start.col to be the 9551 * upper-left and lower-right corner of the block area. 9552 * 9553 * (Actually, this does convert column positions into character 9554 * positions) 9555 */ 9556 curwin->w_cursor.lnum = oap->end.lnum; 9557 coladvance(oap->end_vcol); 9558 oap->end = curwin->w_cursor; 9559 9560 curwin->w_cursor = oap->start; 9561 coladvance(oap->start_vcol); 9562 oap->start = curwin->w_cursor; 9563 } 9564