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_open(cmdarg_T *cap); 147 #ifdef FEAT_NETBEANS_INTG 148 static void nv_nbcmd(cmdarg_T *cap); 149 #endif 150 #ifdef FEAT_DND 151 static void nv_drop(cmdarg_T *cap); 152 #endif 153 static void nv_cursorhold(cmdarg_T *cap); 154 static void get_op_vcol(oparg_T *oap, colnr_T col, int initial); 155 156 static char *e_noident = N_("E349: No identifier under cursor"); 157 158 /* 159 * Function to be called for a Normal or Visual mode command. 160 * The argument is a cmdarg_T. 161 */ 162 typedef void (*nv_func_T)(cmdarg_T *cap); 163 164 /* Values for cmd_flags. */ 165 #define NV_NCH 0x01 /* may need to get a second char */ 166 #define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */ 167 #define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */ 168 #define NV_LANG 0x08 /* second char needs language adjustment */ 169 170 #define NV_SS 0x10 /* may start selection */ 171 #define NV_SSS 0x20 /* may start selection with shift modifier */ 172 #define NV_STS 0x40 /* may stop selection without shift modif. */ 173 #define NV_RL 0x80 /* 'rightleft' modifies command */ 174 #define NV_KEEPREG 0x100 /* don't clear regname */ 175 #define NV_NCW 0x200 /* not allowed in command-line window */ 176 177 /* 178 * Generally speaking, every Normal mode command should either clear any 179 * pending operator (with *clearop*()), or set the motion type variable 180 * oap->motion_type. 181 * 182 * When a cursor motion command is made, it is marked as being a character or 183 * line oriented motion. Then, if an operator is in effect, the operation 184 * becomes character or line oriented accordingly. 185 */ 186 187 /* 188 * This table contains one entry for every Normal or Visual mode command. 189 * The order doesn't matter, init_normal_cmds() will create a sorted index. 190 * It is faster when all keys from zero to '~' are present. 191 */ 192 static const struct nv_cmd 193 { 194 int cmd_char; /* (first) command character */ 195 nv_func_T cmd_func; /* function for this command */ 196 short_u cmd_flags; /* NV_ flags */ 197 short cmd_arg; /* value for ca.arg */ 198 } nv_cmds[] = 199 { 200 {NUL, nv_error, 0, 0}, 201 {Ctrl_A, nv_addsub, 0, 0}, 202 {Ctrl_B, nv_page, NV_STS, BACKWARD}, 203 {Ctrl_C, nv_esc, 0, TRUE}, 204 {Ctrl_D, nv_halfpage, 0, 0}, 205 {Ctrl_E, nv_scroll_line, 0, TRUE}, 206 {Ctrl_F, nv_page, NV_STS, FORWARD}, 207 {Ctrl_G, nv_ctrlg, 0, 0}, 208 {Ctrl_H, nv_ctrlh, 0, 0}, 209 {Ctrl_I, nv_pcmark, 0, 0}, 210 {NL, nv_down, 0, FALSE}, 211 {Ctrl_K, nv_error, 0, 0}, 212 {Ctrl_L, nv_clear, 0, 0}, 213 {CAR, nv_down, 0, TRUE}, 214 {Ctrl_N, nv_down, NV_STS, FALSE}, 215 {Ctrl_O, nv_ctrlo, 0, 0}, 216 {Ctrl_P, nv_up, NV_STS, FALSE}, 217 {Ctrl_Q, nv_visual, 0, FALSE}, 218 {Ctrl_R, nv_redo, 0, 0}, 219 {Ctrl_S, nv_ignore, 0, 0}, 220 {Ctrl_T, nv_tagpop, NV_NCW, 0}, 221 {Ctrl_U, nv_halfpage, 0, 0}, 222 {Ctrl_V, nv_visual, 0, FALSE}, 223 {'V', nv_visual, 0, FALSE}, 224 {'v', nv_visual, 0, FALSE}, 225 {Ctrl_W, nv_window, 0, 0}, 226 {Ctrl_X, nv_addsub, 0, 0}, 227 {Ctrl_Y, nv_scroll_line, 0, FALSE}, 228 {Ctrl_Z, nv_suspend, 0, 0}, 229 {ESC, nv_esc, 0, FALSE}, 230 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, 231 {Ctrl_RSB, nv_ident, NV_NCW, 0}, 232 {Ctrl_HAT, nv_hat, NV_NCW, 0}, 233 {Ctrl__, nv_error, 0, 0}, 234 {' ', nv_right, 0, 0}, 235 {'!', nv_operator, 0, 0}, 236 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0}, 237 {'#', nv_ident, 0, 0}, 238 {'$', nv_dollar, 0, 0}, 239 {'%', nv_percent, 0, 0}, 240 {'&', nv_optrans, 0, 0}, 241 {'\'', nv_gomark, NV_NCH_ALW, TRUE}, 242 {'(', nv_brace, 0, BACKWARD}, 243 {')', nv_brace, 0, FORWARD}, 244 {'*', nv_ident, 0, 0}, 245 {'+', nv_down, 0, TRUE}, 246 {',', nv_csearch, 0, TRUE}, 247 {'-', nv_up, 0, TRUE}, 248 {'.', nv_dot, NV_KEEPREG, 0}, 249 {'/', nv_search, 0, FALSE}, 250 {'0', nv_beginline, 0, 0}, 251 {'1', nv_ignore, 0, 0}, 252 {'2', nv_ignore, 0, 0}, 253 {'3', nv_ignore, 0, 0}, 254 {'4', nv_ignore, 0, 0}, 255 {'5', nv_ignore, 0, 0}, 256 {'6', nv_ignore, 0, 0}, 257 {'7', nv_ignore, 0, 0}, 258 {'8', nv_ignore, 0, 0}, 259 {'9', nv_ignore, 0, 0}, 260 {':', nv_colon, 0, 0}, 261 {';', nv_csearch, 0, FALSE}, 262 {'<', nv_operator, NV_RL, 0}, 263 {'=', nv_operator, 0, 0}, 264 {'>', nv_operator, NV_RL, 0}, 265 {'?', nv_search, 0, FALSE}, 266 {'@', nv_at, NV_NCH_NOP, FALSE}, 267 {'A', nv_edit, 0, 0}, 268 {'B', nv_bck_word, 0, 1}, 269 {'C', nv_abbrev, NV_KEEPREG, 0}, 270 {'D', nv_abbrev, NV_KEEPREG, 0}, 271 {'E', nv_wordcmd, 0, TRUE}, 272 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 273 {'G', nv_goto, 0, TRUE}, 274 {'H', nv_scroll, 0, 0}, 275 {'I', nv_edit, 0, 0}, 276 {'J', nv_join, 0, 0}, 277 {'K', nv_ident, 0, 0}, 278 {'L', nv_scroll, 0, 0}, 279 {'M', nv_scroll, 0, 0}, 280 {'N', nv_next, 0, SEARCH_REV}, 281 {'O', nv_open, 0, 0}, 282 {'P', nv_put, 0, 0}, 283 {'Q', nv_exmode, NV_NCW, 0}, 284 {'R', nv_Replace, 0, FALSE}, 285 {'S', nv_subst, NV_KEEPREG, 0}, 286 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 287 {'U', nv_Undo, 0, 0}, 288 {'W', nv_wordcmd, 0, TRUE}, 289 {'X', nv_abbrev, NV_KEEPREG, 0}, 290 {'Y', nv_abbrev, NV_KEEPREG, 0}, 291 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0}, 292 {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, 293 {'\\', nv_error, 0, 0}, 294 {']', nv_brackets, NV_NCH_ALW, FORWARD}, 295 {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, 296 {'_', nv_lineop, 0, 0}, 297 {'`', nv_gomark, NV_NCH_ALW, FALSE}, 298 {'a', nv_edit, NV_NCH, 0}, 299 {'b', nv_bck_word, 0, 0}, 300 {'c', nv_operator, 0, 0}, 301 {'d', nv_operator, 0, 0}, 302 {'e', nv_wordcmd, 0, FALSE}, 303 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 304 {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, 305 {'h', nv_left, NV_RL, 0}, 306 {'i', nv_edit, NV_NCH, 0}, 307 {'j', nv_down, 0, FALSE}, 308 {'k', nv_up, 0, FALSE}, 309 {'l', nv_right, NV_RL, 0}, 310 {'m', nv_mark, NV_NCH_NOP, 0}, 311 {'n', nv_next, 0, 0}, 312 {'o', nv_open, 0, 0}, 313 {'p', nv_put, 0, 0}, 314 {'q', nv_record, NV_NCH, 0}, 315 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0}, 316 {'s', nv_subst, NV_KEEPREG, 0}, 317 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 318 {'u', nv_undo, 0, 0}, 319 {'w', nv_wordcmd, 0, FALSE}, 320 {'x', nv_abbrev, NV_KEEPREG, 0}, 321 {'y', nv_operator, 0, 0}, 322 {'z', nv_zet, NV_NCH_ALW, 0}, 323 {'{', nv_findpar, 0, BACKWARD}, 324 {'|', nv_pipe, 0, 0}, 325 {'}', nv_findpar, 0, FORWARD}, 326 {'~', nv_tilde, 0, 0}, 327 328 /* pound sign */ 329 {POUND, nv_ident, 0, 0}, 330 #ifdef FEAT_MOUSE 331 {K_MOUSEUP, nv_mousescroll, 0, MSCR_UP}, 332 {K_MOUSEDOWN, nv_mousescroll, 0, MSCR_DOWN}, 333 {K_MOUSELEFT, nv_mousescroll, 0, MSCR_LEFT}, 334 {K_MOUSERIGHT, nv_mousescroll, 0, MSCR_RIGHT}, 335 {K_LEFTMOUSE, nv_mouse, 0, 0}, 336 {K_LEFTMOUSE_NM, nv_mouse, 0, 0}, 337 {K_LEFTDRAG, nv_mouse, 0, 0}, 338 {K_LEFTRELEASE, nv_mouse, 0, 0}, 339 {K_LEFTRELEASE_NM, nv_mouse, 0, 0}, 340 {K_MOUSEMOVE, nv_mouse, 0, 0}, 341 {K_MIDDLEMOUSE, nv_mouse, 0, 0}, 342 {K_MIDDLEDRAG, nv_mouse, 0, 0}, 343 {K_MIDDLERELEASE, nv_mouse, 0, 0}, 344 {K_RIGHTMOUSE, nv_mouse, 0, 0}, 345 {K_RIGHTDRAG, nv_mouse, 0, 0}, 346 {K_RIGHTRELEASE, nv_mouse, 0, 0}, 347 {K_X1MOUSE, nv_mouse, 0, 0}, 348 {K_X1DRAG, nv_mouse, 0, 0}, 349 {K_X1RELEASE, nv_mouse, 0, 0}, 350 {K_X2MOUSE, nv_mouse, 0, 0}, 351 {K_X2DRAG, nv_mouse, 0, 0}, 352 {K_X2RELEASE, nv_mouse, 0, 0}, 353 #endif 354 {K_IGNORE, nv_ignore, NV_KEEPREG, 0}, 355 {K_NOP, nv_nop, 0, 0}, 356 {K_INS, nv_edit, 0, 0}, 357 {K_KINS, nv_edit, 0, 0}, 358 {K_BS, nv_ctrlh, 0, 0}, 359 {K_UP, nv_up, NV_SSS|NV_STS, FALSE}, 360 {K_S_UP, nv_page, NV_SS, BACKWARD}, 361 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE}, 362 {K_S_DOWN, nv_page, NV_SS, FORWARD}, 363 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0}, 364 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0}, 365 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1}, 366 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0}, 367 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE}, 368 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE}, 369 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 370 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 371 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 372 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 373 {K_END, nv_end, NV_SSS|NV_STS, FALSE}, 374 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE}, 375 {K_S_END, nv_end, NV_SS, FALSE}, 376 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE}, 377 {K_HOME, nv_home, NV_SSS|NV_STS, 0}, 378 {K_KHOME, nv_home, NV_SSS|NV_STS, 0}, 379 {K_S_HOME, nv_home, NV_SS, 0}, 380 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE}, 381 {K_DEL, nv_abbrev, 0, 0}, 382 {K_KDEL, nv_abbrev, 0, 0}, 383 {K_UNDO, nv_kundo, 0, 0}, 384 {K_HELP, nv_help, NV_NCW, 0}, 385 {K_F1, nv_help, NV_NCW, 0}, 386 {K_XF1, nv_help, NV_NCW, 0}, 387 {K_SELECT, nv_select, 0, 0}, 388 #ifdef FEAT_GUI 389 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0}, 390 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0}, 391 #endif 392 #ifdef FEAT_GUI_TABLINE 393 {K_TABLINE, nv_tabline, 0, 0}, 394 {K_TABMENU, nv_tabmenu, 0, 0}, 395 #endif 396 #ifdef FEAT_NETBEANS_INTG 397 {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, 398 #endif 399 #ifdef FEAT_DND 400 {K_DROP, nv_drop, NV_STS, 0}, 401 #endif 402 {K_CURSORHOLD, nv_cursorhold, NV_KEEPREG, 0}, 403 {K_PS, nv_edit, 0, 0}, 404 }; 405 406 /* Number of commands in nv_cmds[]. */ 407 #define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) 408 409 /* Sorted index of commands in nv_cmds[]. */ 410 static short nv_cmd_idx[NV_CMDS_SIZE]; 411 412 /* The highest index for which 413 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ 414 static int nv_max_linear; 415 416 /* 417 * Compare functions for qsort() below, that checks the command character 418 * through the index in nv_cmd_idx[]. 419 */ 420 static int 421 nv_compare(const void *s1, const void *s2) 422 { 423 int c1, c2; 424 425 /* The commands are sorted on absolute value. */ 426 c1 = nv_cmds[*(const short *)s1].cmd_char; 427 c2 = nv_cmds[*(const short *)s2].cmd_char; 428 if (c1 < 0) 429 c1 = -c1; 430 if (c2 < 0) 431 c2 = -c2; 432 return c1 - c2; 433 } 434 435 /* 436 * Initialize the nv_cmd_idx[] table. 437 */ 438 void 439 init_normal_cmds(void) 440 { 441 int i; 442 443 /* Fill the index table with a one to one relation. */ 444 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 445 nv_cmd_idx[i] = i; 446 447 /* Sort the commands by the command character. */ 448 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); 449 450 /* Find the first entry that can't be indexed by the command character. */ 451 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 452 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) 453 break; 454 nv_max_linear = i - 1; 455 } 456 457 /* 458 * Search for a command in the commands table. 459 * Returns -1 for invalid command. 460 */ 461 static int 462 find_command(int cmdchar) 463 { 464 int i; 465 int idx; 466 int top, bot; 467 int c; 468 469 /* A multi-byte character is never a command. */ 470 if (cmdchar >= 0x100) 471 return -1; 472 473 /* We use the absolute value of the character. Special keys have a 474 * negative value, but are sorted on their absolute value. */ 475 if (cmdchar < 0) 476 cmdchar = -cmdchar; 477 478 /* If the character is in the first part: The character is the index into 479 * nv_cmd_idx[]. */ 480 if (cmdchar <= nv_max_linear) 481 return nv_cmd_idx[cmdchar]; 482 483 /* Perform a binary search. */ 484 bot = nv_max_linear + 1; 485 top = NV_CMDS_SIZE - 1; 486 idx = -1; 487 while (bot <= top) 488 { 489 i = (top + bot) / 2; 490 c = nv_cmds[nv_cmd_idx[i]].cmd_char; 491 if (c < 0) 492 c = -c; 493 if (cmdchar == c) 494 { 495 idx = nv_cmd_idx[i]; 496 break; 497 } 498 if (cmdchar > c) 499 bot = i + 1; 500 else 501 top = i - 1; 502 } 503 return idx; 504 } 505 506 /* 507 * Execute a command in Normal mode. 508 */ 509 void 510 normal_cmd( 511 oparg_T *oap, 512 int toplevel UNUSED) /* TRUE when called from main() */ 513 { 514 cmdarg_T ca; /* command arguments */ 515 int c; 516 int ctrl_w = FALSE; /* got CTRL-W command */ 517 int old_col = curwin->w_curswant; 518 #ifdef FEAT_CMDL_INFO 519 int need_flushbuf; /* need to call out_flush() */ 520 #endif 521 pos_T old_pos; /* cursor position before command */ 522 int mapped_len; 523 static int old_mapped_len = 0; 524 int idx; 525 #ifdef FEAT_EVAL 526 int set_prevcount = FALSE; 527 #endif 528 529 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ 530 ca.oap = oap; 531 532 /* Use a count remembered from before entering an operator. After typing 533 * "3d" we return from normal_cmd() and come back here, the "3" is 534 * remembered in "opcount". */ 535 ca.opcount = opcount; 536 537 /* 538 * If there is an operator pending, then the command we take this time 539 * will terminate it. Finish_op tells us to finish the operation before 540 * returning this time (unless the operation was cancelled). 541 */ 542 #ifdef CURSOR_SHAPE 543 c = finish_op; 544 #endif 545 finish_op = (oap->op_type != OP_NOP); 546 #ifdef CURSOR_SHAPE 547 if (finish_op != c) 548 { 549 ui_cursor_shape(); /* may show different cursor shape */ 550 # ifdef FEAT_MOUSESHAPE 551 update_mouseshape(-1); 552 # endif 553 } 554 #endif 555 556 /* When not finishing an operator and no register name typed, reset the 557 * count. */ 558 if (!finish_op && !oap->regname) 559 { 560 ca.opcount = 0; 561 #ifdef FEAT_EVAL 562 set_prevcount = TRUE; 563 #endif 564 } 565 566 /* Restore counts from before receiving K_CURSORHOLD. This means after 567 * typing "3", handling K_CURSORHOLD and then typing "2" we get "32", not 568 * "3 * 2". */ 569 if (oap->prev_opcount > 0 || oap->prev_count0 > 0) 570 { 571 ca.opcount = oap->prev_opcount; 572 ca.count0 = oap->prev_count0; 573 oap->prev_opcount = 0; 574 oap->prev_count0 = 0; 575 } 576 577 mapped_len = typebuf_maplen(); 578 579 State = NORMAL_BUSY; 580 #ifdef USE_ON_FLY_SCROLL 581 dont_scroll = FALSE; /* allow scrolling here */ 582 #endif 583 584 #ifdef FEAT_EVAL 585 /* Set v:count here, when called from main() and not a stuffed 586 * command, so that v:count can be used in an expression mapping 587 * when there is no count. Do set it for redo. */ 588 if (toplevel && readbuf1_empty()) 589 set_vcount_ca(&ca, &set_prevcount); 590 #endif 591 592 /* 593 * Get the command character from the user. 594 */ 595 c = safe_vgetc(); 596 LANGMAP_ADJUST(c, get_real_state() != SELECTMODE); 597 598 /* 599 * If a mapping was started in Visual or Select mode, remember the length 600 * of the mapping. This is used below to not return to Insert mode for as 601 * long as the mapping is being executed. 602 */ 603 if (restart_edit == 0) 604 old_mapped_len = 0; 605 else if (old_mapped_len 606 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0)) 607 old_mapped_len = typebuf_maplen(); 608 609 if (c == NUL) 610 c = K_ZERO; 611 612 /* 613 * In Select mode, typed text replaces the selection. 614 */ 615 if (VIsual_active 616 && VIsual_select 617 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) 618 { 619 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because 620 * 'insertmode' is set) fake a "d"elete command, Insert mode will 621 * restart automatically. 622 * Insert the typed character in the typeahead buffer, so that it can 623 * be mapped in Insert mode. Required for ":lmap" to work. */ 624 ins_char_typebuf(c); 625 if (restart_edit != 0) 626 c = 'd'; 627 else 628 c = 'c'; 629 msg_nowait = TRUE; /* don't delay going to insert mode */ 630 old_mapped_len = 0; /* do go to Insert mode */ 631 } 632 633 #ifdef FEAT_CMDL_INFO 634 need_flushbuf = add_to_showcmd(c); 635 #endif 636 637 getcount: 638 if (!(VIsual_active && VIsual_select)) 639 { 640 /* 641 * Handle a count before a command and compute ca.count0. 642 * Note that '0' is a command and not the start of a count, but it's 643 * part of a count after other digits. 644 */ 645 while ( (c >= '1' && c <= '9') 646 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) 647 { 648 if (c == K_DEL || c == K_KDEL) 649 { 650 ca.count0 /= 10; 651 #ifdef FEAT_CMDL_INFO 652 del_from_showcmd(4); /* delete the digit and ~@% */ 653 #endif 654 } 655 else 656 ca.count0 = ca.count0 * 10 + (c - '0'); 657 if (ca.count0 < 0) /* got too large! */ 658 ca.count0 = 999999999L; 659 #ifdef FEAT_EVAL 660 /* Set v:count here, when called from main() and not a stuffed 661 * command, so that v:count can be used in an expression mapping 662 * right after the count. Do set it for redo. */ 663 if (toplevel && readbuf1_empty()) 664 set_vcount_ca(&ca, &set_prevcount); 665 #endif 666 if (ctrl_w) 667 { 668 ++no_mapping; 669 ++allow_keys; /* no mapping for nchar, but keys */ 670 } 671 ++no_zero_mapping; /* don't map zero here */ 672 c = plain_vgetc(); 673 LANGMAP_ADJUST(c, TRUE); 674 --no_zero_mapping; 675 if (ctrl_w) 676 { 677 --no_mapping; 678 --allow_keys; 679 } 680 #ifdef FEAT_CMDL_INFO 681 need_flushbuf |= add_to_showcmd(c); 682 #endif 683 } 684 685 /* 686 * If we got CTRL-W there may be a/another count 687 */ 688 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) 689 { 690 ctrl_w = TRUE; 691 ca.opcount = ca.count0; /* remember first count */ 692 ca.count0 = 0; 693 ++no_mapping; 694 ++allow_keys; /* no mapping for nchar, but keys */ 695 c = plain_vgetc(); /* get next character */ 696 LANGMAP_ADJUST(c, TRUE); 697 --no_mapping; 698 --allow_keys; 699 #ifdef FEAT_CMDL_INFO 700 need_flushbuf |= add_to_showcmd(c); 701 #endif 702 goto getcount; /* jump back */ 703 } 704 } 705 706 if (c == K_CURSORHOLD) 707 { 708 /* Save the count values so that ca.opcount and ca.count0 are exactly 709 * the same when coming back here after handling K_CURSORHOLD. */ 710 oap->prev_opcount = ca.opcount; 711 oap->prev_count0 = ca.count0; 712 } 713 else if (ca.opcount != 0) 714 { 715 /* 716 * If we're in the middle of an operator (including after entering a 717 * yank buffer with '"') AND we had a count before the operator, then 718 * that count overrides the current value of ca.count0. 719 * What this means effectively, is that commands like "3dw" get turned 720 * into "d3w" which makes things fall into place pretty neatly. 721 * If you give a count before AND after the operator, they are 722 * multiplied. 723 */ 724 if (ca.count0) 725 ca.count0 *= ca.opcount; 726 else 727 ca.count0 = ca.opcount; 728 } 729 730 /* 731 * Always remember the count. It will be set to zero (on the next call, 732 * above) when there is no pending operator. 733 * When called from main(), save the count for use by the "count" built-in 734 * variable. 735 */ 736 ca.opcount = ca.count0; 737 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); 738 739 #ifdef FEAT_EVAL 740 /* 741 * Only set v:count when called from main() and not a stuffed command. 742 * Do set it for redo. 743 */ 744 if (toplevel && readbuf1_empty()) 745 set_vcount(ca.count0, ca.count1, set_prevcount); 746 #endif 747 748 /* 749 * Find the command character in the table of commands. 750 * For CTRL-W we already got nchar when looking for a count. 751 */ 752 if (ctrl_w) 753 { 754 ca.nchar = c; 755 ca.cmdchar = Ctrl_W; 756 } 757 else 758 ca.cmdchar = c; 759 idx = find_command(ca.cmdchar); 760 if (idx < 0) 761 { 762 /* Not a known command: beep. */ 763 clearopbeep(oap); 764 goto normal_end; 765 } 766 767 if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW)) 768 { 769 /* This command is not allowed while editing a cmdline: beep. */ 770 clearopbeep(oap); 771 text_locked_msg(); 772 goto normal_end; 773 } 774 if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked()) 775 goto normal_end; 776 777 /* 778 * In Visual/Select mode, a few keys are handled in a special way. 779 */ 780 if (VIsual_active) 781 { 782 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 783 if (km_stopsel 784 && (nv_cmds[idx].cmd_flags & NV_STS) 785 && !(mod_mask & MOD_MASK_SHIFT)) 786 { 787 end_visual_mode(); 788 redraw_curbuf_later(INVERTED); 789 } 790 791 /* Keys that work different when 'keymodel' contains "startsel" */ 792 if (km_startsel) 793 { 794 if (nv_cmds[idx].cmd_flags & NV_SS) 795 { 796 unshift_special(&ca); 797 idx = find_command(ca.cmdchar); 798 if (idx < 0) 799 { 800 /* Just in case */ 801 clearopbeep(oap); 802 goto normal_end; 803 } 804 } 805 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 806 && (mod_mask & MOD_MASK_SHIFT)) 807 mod_mask &= ~MOD_MASK_SHIFT; 808 } 809 } 810 811 #ifdef FEAT_RIGHTLEFT 812 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 813 && (nv_cmds[idx].cmd_flags & NV_RL)) 814 { 815 /* Invert horizontal movements and operations. Only when typed by the 816 * user directly, not when the result of a mapping or "x" translated 817 * to "dl". */ 818 switch (ca.cmdchar) 819 { 820 case 'l': ca.cmdchar = 'h'; break; 821 case K_RIGHT: ca.cmdchar = K_LEFT; break; 822 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 823 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 824 case 'h': ca.cmdchar = 'l'; break; 825 case K_LEFT: ca.cmdchar = K_RIGHT; break; 826 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 827 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 828 case '>': ca.cmdchar = '<'; break; 829 case '<': ca.cmdchar = '>'; break; 830 } 831 idx = find_command(ca.cmdchar); 832 } 833 #endif 834 835 /* 836 * Get an additional character if we need one. 837 */ 838 if ((nv_cmds[idx].cmd_flags & NV_NCH) 839 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 840 && oap->op_type == OP_NOP) 841 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 842 || (ca.cmdchar == 'q' 843 && oap->op_type == OP_NOP 844 && reg_recording == 0 845 && reg_executing == 0) 846 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 847 && (oap->op_type != OP_NOP || VIsual_active)))) 848 { 849 int *cp; 850 int repl = FALSE; /* get character for replace mode */ 851 int lit = FALSE; /* get extra character literally */ 852 int langmap_active = FALSE; /* using :lmap mappings */ 853 int lang; /* getting a text character */ 854 #ifdef HAVE_INPUT_METHOD 855 int save_smd; /* saved value of p_smd */ 856 #endif 857 858 ++no_mapping; 859 ++allow_keys; /* no mapping for nchar, but allow key codes */ 860 /* Don't generate a CursorHold event here, most commands can't handle 861 * it, e.g., nv_replace(), nv_csearch(). */ 862 did_cursorhold = TRUE; 863 if (ca.cmdchar == 'g') 864 { 865 /* 866 * For 'g' get the next character now, so that we can check for 867 * "gr", "g'" and "g`". 868 */ 869 ca.nchar = plain_vgetc(); 870 LANGMAP_ADJUST(ca.nchar, TRUE); 871 #ifdef FEAT_CMDL_INFO 872 need_flushbuf |= add_to_showcmd(ca.nchar); 873 #endif 874 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 875 || ca.nchar == Ctrl_BSL) 876 { 877 cp = &ca.extra_char; /* need to get a third character */ 878 if (ca.nchar != 'r') 879 lit = TRUE; /* get it literally */ 880 else 881 repl = TRUE; /* get it in replace mode */ 882 } 883 else 884 cp = NULL; /* no third character needed */ 885 } 886 else 887 { 888 if (ca.cmdchar == 'r') /* get it in replace mode */ 889 repl = TRUE; 890 cp = &ca.nchar; 891 } 892 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 893 894 /* 895 * Get a second or third character. 896 */ 897 if (cp != NULL) 898 { 899 #ifdef CURSOR_SHAPE 900 if (repl) 901 { 902 State = REPLACE; /* pretend Replace mode */ 903 ui_cursor_shape(); /* show different cursor shape */ 904 } 905 #endif 906 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 907 { 908 /* Allow mappings defined with ":lmap". */ 909 --no_mapping; 910 --allow_keys; 911 if (repl) 912 State = LREPLACE; 913 else 914 State = LANGMAP; 915 langmap_active = TRUE; 916 } 917 #ifdef HAVE_INPUT_METHOD 918 save_smd = p_smd; 919 p_smd = FALSE; /* Don't let the IM code show the mode here */ 920 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 921 im_set_active(TRUE); 922 #endif 923 924 *cp = plain_vgetc(); 925 926 if (langmap_active) 927 { 928 /* Undo the decrement done above */ 929 ++no_mapping; 930 ++allow_keys; 931 State = NORMAL_BUSY; 932 } 933 #ifdef HAVE_INPUT_METHOD 934 if (lang) 935 { 936 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 937 im_save_status(&curbuf->b_p_iminsert); 938 im_set_active(FALSE); 939 } 940 p_smd = save_smd; 941 #endif 942 #ifdef CURSOR_SHAPE 943 State = NORMAL_BUSY; 944 #endif 945 #ifdef FEAT_CMDL_INFO 946 need_flushbuf |= add_to_showcmd(*cp); 947 #endif 948 949 if (!lit) 950 { 951 #ifdef FEAT_DIGRAPHS 952 /* Typing CTRL-K gets a digraph. */ 953 if (*cp == Ctrl_K 954 && ((nv_cmds[idx].cmd_flags & NV_LANG) 955 || cp == &ca.extra_char) 956 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 957 { 958 c = get_digraph(FALSE); 959 if (c > 0) 960 { 961 *cp = c; 962 # ifdef FEAT_CMDL_INFO 963 /* Guessing how to update showcmd here... */ 964 del_from_showcmd(3); 965 need_flushbuf |= add_to_showcmd(*cp); 966 # endif 967 } 968 } 969 #endif 970 971 /* adjust chars > 127, except after "tTfFr" commands */ 972 LANGMAP_ADJUST(*cp, !lang); 973 #ifdef FEAT_RIGHTLEFT 974 /* adjust Hebrew mapped char */ 975 if (p_hkmap && lang && KeyTyped) 976 *cp = hkmap(*cp); 977 #endif 978 } 979 980 /* 981 * When the next character is CTRL-\ a following CTRL-N means the 982 * command is aborted and we go to Normal mode. 983 */ 984 if (cp == &ca.extra_char 985 && ca.nchar == Ctrl_BSL 986 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 987 { 988 ca.cmdchar = Ctrl_BSL; 989 ca.nchar = ca.extra_char; 990 idx = find_command(ca.cmdchar); 991 } 992 else if ((ca.nchar == 'n' || ca.nchar == 'N') && ca.cmdchar == 'g') 993 ca.oap->op_type = get_op_type(*cp, NUL); 994 else if (*cp == Ctrl_BSL) 995 { 996 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 997 998 /* There is a busy wait here when typing "f<C-\>" and then 999 * something different from CTRL-N. Can't be avoided. */ 1000 while ((c = vpeekc()) <= 0 && towait > 0L) 1001 { 1002 do_sleep(towait > 50L ? 50L : towait); 1003 towait -= 50L; 1004 } 1005 if (c > 0) 1006 { 1007 c = plain_vgetc(); 1008 if (c != Ctrl_N && c != Ctrl_G) 1009 vungetc(c); 1010 else 1011 { 1012 ca.cmdchar = Ctrl_BSL; 1013 ca.nchar = c; 1014 idx = find_command(ca.cmdchar); 1015 } 1016 } 1017 } 1018 1019 /* When getting a text character and the next character is a 1020 * multi-byte character, it could be a composing character. 1021 * However, don't wait for it to arrive. Also, do enable mapping, 1022 * because if it's put back with vungetc() it's too late to apply 1023 * mapping. */ 1024 --no_mapping; 1025 while (enc_utf8 && lang && (c = vpeekc()) > 0 1026 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1027 { 1028 c = plain_vgetc(); 1029 if (!utf_iscomposing(c)) 1030 { 1031 vungetc(c); /* it wasn't, put it back */ 1032 break; 1033 } 1034 else if (ca.ncharC1 == 0) 1035 ca.ncharC1 = c; 1036 else 1037 ca.ncharC2 = c; 1038 } 1039 ++no_mapping; 1040 } 1041 --no_mapping; 1042 --allow_keys; 1043 } 1044 1045 #ifdef FEAT_CMDL_INFO 1046 /* 1047 * Flush the showcmd characters onto the screen so we can see them while 1048 * the command is being executed. Only do this when the shown command was 1049 * actually displayed, otherwise this will slow down a lot when executing 1050 * mappings. 1051 */ 1052 if (need_flushbuf) 1053 out_flush(); 1054 #endif 1055 if (ca.cmdchar != K_IGNORE) 1056 did_cursorhold = FALSE; 1057 1058 State = NORMAL; 1059 1060 if (ca.nchar == ESC) 1061 { 1062 clearop(oap); 1063 if (restart_edit == 0 && goto_im()) 1064 restart_edit = 'a'; 1065 goto normal_end; 1066 } 1067 1068 if (ca.cmdchar != K_IGNORE) 1069 { 1070 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1071 msg_col = 0; 1072 } 1073 1074 old_pos = curwin->w_cursor; /* remember where cursor was */ 1075 1076 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1077 * mode. */ 1078 if (!VIsual_active && km_startsel) 1079 { 1080 if (nv_cmds[idx].cmd_flags & NV_SS) 1081 { 1082 start_selection(); 1083 unshift_special(&ca); 1084 idx = find_command(ca.cmdchar); 1085 } 1086 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1087 && (mod_mask & MOD_MASK_SHIFT)) 1088 { 1089 start_selection(); 1090 mod_mask &= ~MOD_MASK_SHIFT; 1091 } 1092 } 1093 1094 /* 1095 * Execute the command! 1096 * Call the command function found in the commands table. 1097 */ 1098 ca.arg = nv_cmds[idx].cmd_arg; 1099 (nv_cmds[idx].cmd_func)(&ca); 1100 1101 /* 1102 * If we didn't start or finish an operator, reset oap->regname, unless we 1103 * need it later. 1104 */ 1105 if (!finish_op 1106 && !oap->op_type 1107 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1108 { 1109 clearop(oap); 1110 #ifdef FEAT_EVAL 1111 { 1112 int regname = 0; 1113 1114 /* Adjust the register according to 'clipboard', so that when 1115 * "unnamed" is present it becomes '*' or '+' instead of '"'. */ 1116 # ifdef FEAT_CLIPBOARD 1117 adjust_clip_reg(®name); 1118 # endif 1119 set_reg_var(regname); 1120 } 1121 #endif 1122 } 1123 1124 /* Get the length of mapped chars again after typing a count, second 1125 * character or "z333<cr>". */ 1126 if (old_mapped_len > 0) 1127 old_mapped_len = typebuf_maplen(); 1128 1129 /* 1130 * If an operation is pending, handle it... 1131 */ 1132 do_pending_operator(&ca, old_col, FALSE); 1133 1134 /* 1135 * Wait for a moment when a message is displayed that will be overwritten 1136 * by the mode message. 1137 * In Visual mode and with "^O" in Insert mode, a short message will be 1138 * overwritten by the mode message. Wait a bit, until a key is hit. 1139 * In Visual mode, it's more important to keep the Visual area updated 1140 * than keeping a message (e.g. from a /pat search). 1141 * Only do this if the command was typed, not from a mapping. 1142 * Don't wait when emsg_silent is non-zero. 1143 * Also wait a bit after an error message, e.g. for "^O:". 1144 * Don't redraw the screen, it would remove the message. 1145 */ 1146 if ( ((p_smd 1147 && msg_silent == 0 1148 && (restart_edit != 0 1149 || (VIsual_active 1150 && old_pos.lnum == curwin->w_cursor.lnum 1151 && old_pos.col == curwin->w_cursor.col) 1152 ) 1153 && (clear_cmdline 1154 || redraw_cmdline) 1155 && (msg_didout || (msg_didany && msg_scroll)) 1156 && !msg_nowait 1157 && KeyTyped) 1158 || (restart_edit != 0 1159 && !VIsual_active 1160 && (msg_scroll 1161 || emsg_on_display))) 1162 && oap->regname == 0 1163 && !(ca.retval & CA_COMMAND_BUSY) 1164 && stuff_empty() 1165 && typebuf_typed() 1166 && emsg_silent == 0 1167 && !did_wait_return 1168 && oap->op_type == OP_NOP) 1169 { 1170 int save_State = State; 1171 1172 /* Draw the cursor with the right shape here */ 1173 if (restart_edit != 0) 1174 State = INSERT; 1175 1176 /* If need to redraw, and there is a "keep_msg", redraw before the 1177 * delay */ 1178 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1179 { 1180 char_u *kmsg; 1181 1182 kmsg = keep_msg; 1183 keep_msg = NULL; 1184 /* showmode() will clear keep_msg, but we want to use it anyway */ 1185 update_screen(0); 1186 /* now reset it, otherwise it's put in the history again */ 1187 keep_msg = kmsg; 1188 msg_attr((char *)kmsg, keep_msg_attr); 1189 vim_free(kmsg); 1190 } 1191 setcursor(); 1192 cursor_on(); 1193 out_flush(); 1194 if (msg_scroll || emsg_on_display) 1195 ui_delay(1000L, TRUE); /* wait at least one second */ 1196 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1197 State = save_State; 1198 1199 msg_scroll = FALSE; 1200 emsg_on_display = FALSE; 1201 } 1202 1203 /* 1204 * Finish up after executing a Normal mode command. 1205 */ 1206 normal_end: 1207 1208 msg_nowait = FALSE; 1209 1210 /* Reset finish_op, in case it was set */ 1211 #ifdef CURSOR_SHAPE 1212 c = finish_op; 1213 #endif 1214 finish_op = FALSE; 1215 #ifdef CURSOR_SHAPE 1216 /* Redraw the cursor with another shape, if we were in Operator-pending 1217 * mode or did a replace command. */ 1218 if (c || ca.cmdchar == 'r') 1219 { 1220 ui_cursor_shape(); /* may show different cursor shape */ 1221 # ifdef FEAT_MOUSESHAPE 1222 update_mouseshape(-1); 1223 # endif 1224 } 1225 #endif 1226 1227 #ifdef FEAT_CMDL_INFO 1228 if (oap->op_type == OP_NOP && oap->regname == 0 1229 && ca.cmdchar != K_CURSORHOLD) 1230 clear_showcmd(); 1231 #endif 1232 1233 checkpcmark(); /* check if we moved since setting pcmark */ 1234 vim_free(ca.searchbuf); 1235 1236 if (has_mbyte) 1237 mb_adjust_cursor(); 1238 1239 if (curwin->w_p_scb && toplevel) 1240 { 1241 validate_cursor(); /* may need to update w_leftcol */ 1242 do_check_scrollbind(TRUE); 1243 } 1244 1245 if (curwin->w_p_crb && toplevel) 1246 { 1247 validate_cursor(); /* may need to update w_leftcol */ 1248 do_check_cursorbind(); 1249 } 1250 1251 #ifdef FEAT_TERMINAL 1252 /* don't go to Insert mode if a terminal has a running job */ 1253 if (term_job_running(curbuf->b_term)) 1254 restart_edit = 0; 1255 #endif 1256 1257 /* 1258 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1259 * if still inside a mapping that started in Visual mode). 1260 * May switch from Visual to Select mode after CTRL-O command. 1261 */ 1262 if ( oap->op_type == OP_NOP 1263 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1264 || restart_VIsual_select == 1) 1265 && !(ca.retval & CA_COMMAND_BUSY) 1266 && stuff_empty() 1267 && oap->regname == 0) 1268 { 1269 if (restart_VIsual_select == 1) 1270 { 1271 VIsual_select = TRUE; 1272 showmode(); 1273 restart_VIsual_select = 0; 1274 } 1275 if (restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1276 (void)edit(restart_edit, FALSE, 1L); 1277 } 1278 1279 if (restart_VIsual_select == 2) 1280 restart_VIsual_select = 1; 1281 1282 /* Save count before an operator for next time. */ 1283 opcount = ca.opcount; 1284 } 1285 1286 #ifdef FEAT_EVAL 1287 /* 1288 * Set v:count and v:count1 according to "cap". 1289 * Set v:prevcount only when "set_prevcount" is TRUE. 1290 */ 1291 static void 1292 set_vcount_ca(cmdarg_T *cap, int *set_prevcount) 1293 { 1294 long count = cap->count0; 1295 1296 /* multiply with cap->opcount the same way as above */ 1297 if (cap->opcount != 0) 1298 count = cap->opcount * (count == 0 ? 1 : count); 1299 set_vcount(count, count == 0 ? 1 : count, *set_prevcount); 1300 *set_prevcount = FALSE; /* only set v:prevcount once */ 1301 } 1302 #endif 1303 1304 /* 1305 * Handle an operator after Visual mode or when the movement is finished. 1306 * "gui_yank" is true when yanking text for the clipboard. 1307 */ 1308 void 1309 do_pending_operator(cmdarg_T *cap, int old_col, int gui_yank) 1310 { 1311 oparg_T *oap = cap->oap; 1312 pos_T old_cursor; 1313 int empty_region_error; 1314 int restart_edit_save; 1315 #ifdef FEAT_LINEBREAK 1316 int lbr_saved = curwin->w_p_lbr; 1317 #endif 1318 1319 /* The visual area is remembered for redo */ 1320 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1321 static linenr_T redo_VIsual_line_count; /* number of lines */ 1322 static colnr_T redo_VIsual_vcol; /* number of cols or end column */ 1323 static long redo_VIsual_count; /* count for Visual operator */ 1324 static int redo_VIsual_arg; /* extra argument */ 1325 int include_line_break = FALSE; 1326 1327 #if defined(FEAT_CLIPBOARD) 1328 /* 1329 * Yank the visual area into the GUI selection register before we operate 1330 * on it and lose it forever. 1331 * Don't do it if a specific register was specified, so that ""x"*P works. 1332 * This could call do_pending_operator() recursively, but that's OK 1333 * because gui_yank will be TRUE for the nested call. 1334 */ 1335 if ((clip_star.available || clip_plus.available) 1336 && oap->op_type != OP_NOP 1337 && !gui_yank 1338 && VIsual_active 1339 && !redo_VIsual_busy 1340 && oap->regname == 0) 1341 clip_auto_select(); 1342 #endif 1343 old_cursor = curwin->w_cursor; 1344 1345 /* 1346 * If an operation is pending, handle it... 1347 */ 1348 if ((finish_op || VIsual_active) && oap->op_type != OP_NOP) 1349 { 1350 // Yank can be redone when 'y' is in 'cpoptions', but not when yanking 1351 // for the clipboard. 1352 int redo_yank = vim_strchr(p_cpo, CPO_YANK) != NULL && !gui_yank; 1353 1354 #ifdef FEAT_LINEBREAK 1355 /* Avoid a problem with unwanted linebreaks in block mode. */ 1356 if (curwin->w_p_lbr) 1357 curwin->w_valid &= ~VALID_VIRTCOL; 1358 curwin->w_p_lbr = FALSE; 1359 #endif 1360 oap->is_VIsual = VIsual_active; 1361 if (oap->motion_force == 'V') 1362 oap->motion_type = MLINE; 1363 else if (oap->motion_force == 'v') 1364 { 1365 /* If the motion was linewise, "inclusive" will not have been set. 1366 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1367 if (oap->motion_type == MLINE) 1368 oap->inclusive = FALSE; 1369 /* If the motion already was characterwise, toggle "inclusive" */ 1370 else if (oap->motion_type == MCHAR) 1371 oap->inclusive = !oap->inclusive; 1372 oap->motion_type = MCHAR; 1373 } 1374 else if (oap->motion_force == Ctrl_V) 1375 { 1376 /* Change line- or characterwise motion into Visual block mode. */ 1377 if (!VIsual_active) 1378 { 1379 VIsual_active = TRUE; 1380 VIsual = oap->start; 1381 } 1382 VIsual_mode = Ctrl_V; 1383 VIsual_select = FALSE; 1384 VIsual_reselect = FALSE; 1385 } 1386 1387 /* Only redo yank when 'y' flag is in 'cpoptions'. */ 1388 /* Never redo "zf" (define fold). */ 1389 if ((redo_yank || oap->op_type != OP_YANK) 1390 && ((!VIsual_active || oap->motion_force) 1391 /* Also redo Operator-pending Visual mode mappings */ 1392 || (VIsual_active && cap->cmdchar == ':' 1393 && oap->op_type != OP_COLON)) 1394 && cap->cmdchar != 'D' 1395 #ifdef FEAT_FOLDING 1396 && oap->op_type != OP_FOLD 1397 && oap->op_type != OP_FOLDOPEN 1398 && oap->op_type != OP_FOLDOPENREC 1399 && oap->op_type != OP_FOLDCLOSE 1400 && oap->op_type != OP_FOLDCLOSEREC 1401 && oap->op_type != OP_FOLDDEL 1402 && oap->op_type != OP_FOLDDELREC 1403 #endif 1404 ) 1405 { 1406 prep_redo(oap->regname, cap->count0, 1407 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1408 oap->motion_force, cap->cmdchar, cap->nchar); 1409 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1410 { 1411 /* 1412 * If 'cpoptions' does not contain 'r', insert the search 1413 * pattern to really repeat the same command. 1414 */ 1415 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1416 AppendToRedobuffLit(cap->searchbuf, -1); 1417 AppendToRedobuff(NL_STR); 1418 } 1419 else if (cap->cmdchar == ':') 1420 { 1421 /* do_cmdline() has stored the first typed line in 1422 * "repeat_cmdline". When several lines are typed repeating 1423 * won't be possible. */ 1424 if (repeat_cmdline == NULL) 1425 ResetRedobuff(); 1426 else 1427 { 1428 AppendToRedobuffLit(repeat_cmdline, -1); 1429 AppendToRedobuff(NL_STR); 1430 VIM_CLEAR(repeat_cmdline); 1431 } 1432 } 1433 } 1434 1435 if (redo_VIsual_busy) 1436 { 1437 /* Redo of an operation on a Visual area. Use the same size from 1438 * redo_VIsual_line_count and redo_VIsual_vcol. */ 1439 oap->start = curwin->w_cursor; 1440 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1441 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1442 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1443 VIsual_mode = redo_VIsual_mode; 1444 if (redo_VIsual_vcol == MAXCOL || VIsual_mode == 'v') 1445 { 1446 if (VIsual_mode == 'v') 1447 { 1448 if (redo_VIsual_line_count <= 1) 1449 { 1450 validate_virtcol(); 1451 curwin->w_curswant = 1452 curwin->w_virtcol + redo_VIsual_vcol - 1; 1453 } 1454 else 1455 curwin->w_curswant = redo_VIsual_vcol; 1456 } 1457 else 1458 { 1459 curwin->w_curswant = MAXCOL; 1460 } 1461 coladvance(curwin->w_curswant); 1462 } 1463 cap->count0 = redo_VIsual_count; 1464 if (redo_VIsual_count != 0) 1465 cap->count1 = redo_VIsual_count; 1466 else 1467 cap->count1 = 1; 1468 } 1469 else if (VIsual_active) 1470 { 1471 if (!gui_yank) 1472 { 1473 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1474 curbuf->b_visual.vi_start = VIsual; 1475 curbuf->b_visual.vi_end = curwin->w_cursor; 1476 curbuf->b_visual.vi_mode = VIsual_mode; 1477 if (VIsual_mode_orig != NUL) 1478 { 1479 curbuf->b_visual.vi_mode = VIsual_mode_orig; 1480 VIsual_mode_orig = NUL; 1481 } 1482 curbuf->b_visual.vi_curswant = curwin->w_curswant; 1483 # ifdef FEAT_EVAL 1484 curbuf->b_visual_mode_eval = VIsual_mode; 1485 # endif 1486 } 1487 1488 /* In Select mode, a linewise selection is operated upon like a 1489 * characterwise selection. 1490 * Special case: gH<Del> deletes the last line. */ 1491 if (VIsual_select && VIsual_mode == 'V' 1492 && cap->oap->op_type != OP_DELETE) 1493 { 1494 if (LT_POS(VIsual, curwin->w_cursor)) 1495 { 1496 VIsual.col = 0; 1497 curwin->w_cursor.col = 1498 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1499 } 1500 else 1501 { 1502 curwin->w_cursor.col = 0; 1503 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1504 } 1505 VIsual_mode = 'v'; 1506 } 1507 /* If 'selection' is "exclusive", backup one character for 1508 * charwise selections. */ 1509 else if (VIsual_mode == 'v') 1510 include_line_break = unadjust_for_sel(); 1511 1512 oap->start = VIsual; 1513 if (VIsual_mode == 'V') 1514 { 1515 oap->start.col = 0; 1516 oap->start.coladd = 0; 1517 } 1518 } 1519 1520 /* 1521 * Set oap->start to the first position of the operated text, oap->end 1522 * to the end of the operated text. w_cursor is equal to oap->start. 1523 */ 1524 if (LT_POS(oap->start, curwin->w_cursor)) 1525 { 1526 #ifdef FEAT_FOLDING 1527 /* Include folded lines completely. */ 1528 if (!VIsual_active) 1529 { 1530 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1531 oap->start.col = 0; 1532 if (hasFolding(curwin->w_cursor.lnum, NULL, 1533 &curwin->w_cursor.lnum)) 1534 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1535 } 1536 #endif 1537 oap->end = curwin->w_cursor; 1538 curwin->w_cursor = oap->start; 1539 1540 /* w_virtcol may have been updated; if the cursor goes back to its 1541 * previous position w_virtcol becomes invalid and isn't updated 1542 * automatically. */ 1543 curwin->w_valid &= ~VALID_VIRTCOL; 1544 } 1545 else 1546 { 1547 #ifdef FEAT_FOLDING 1548 /* Include folded lines completely. */ 1549 if (!VIsual_active && oap->motion_type == MLINE) 1550 { 1551 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1552 NULL)) 1553 curwin->w_cursor.col = 0; 1554 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1555 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1556 } 1557 #endif 1558 oap->end = oap->start; 1559 oap->start = curwin->w_cursor; 1560 } 1561 1562 /* Just in case lines were deleted that make the position invalid. */ 1563 check_pos(curwin->w_buffer, &oap->end); 1564 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1565 1566 /* Set "virtual_op" before resetting VIsual_active. */ 1567 virtual_op = virtual_active(); 1568 1569 if (VIsual_active || redo_VIsual_busy) 1570 { 1571 get_op_vcol(oap, redo_VIsual_vcol, TRUE); 1572 1573 if (!redo_VIsual_busy && !gui_yank) 1574 { 1575 /* 1576 * Prepare to reselect and redo Visual: this is based on the 1577 * size of the Visual text 1578 */ 1579 resel_VIsual_mode = VIsual_mode; 1580 if (curwin->w_curswant == MAXCOL) 1581 resel_VIsual_vcol = MAXCOL; 1582 else 1583 { 1584 if (VIsual_mode != Ctrl_V) 1585 getvvcol(curwin, &(oap->end), 1586 NULL, NULL, &oap->end_vcol); 1587 if (VIsual_mode == Ctrl_V || oap->line_count <= 1) 1588 { 1589 if (VIsual_mode != Ctrl_V) 1590 getvvcol(curwin, &(oap->start), 1591 &oap->start_vcol, NULL, NULL); 1592 resel_VIsual_vcol = oap->end_vcol - oap->start_vcol + 1; 1593 } 1594 else 1595 resel_VIsual_vcol = oap->end_vcol; 1596 } 1597 resel_VIsual_line_count = oap->line_count; 1598 } 1599 1600 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1601 if ((redo_yank || oap->op_type != OP_YANK) 1602 && oap->op_type != OP_COLON 1603 #ifdef FEAT_FOLDING 1604 && oap->op_type != OP_FOLD 1605 && oap->op_type != OP_FOLDOPEN 1606 && oap->op_type != OP_FOLDOPENREC 1607 && oap->op_type != OP_FOLDCLOSE 1608 && oap->op_type != OP_FOLDCLOSEREC 1609 && oap->op_type != OP_FOLDDEL 1610 && oap->op_type != OP_FOLDDELREC 1611 #endif 1612 && oap->motion_force == NUL 1613 ) 1614 { 1615 /* Prepare for redoing. Only use the nchar field for "r", 1616 * otherwise it might be the second char of the operator. */ 1617 if (cap->cmdchar == 'g' && (cap->nchar == 'n' 1618 || cap->nchar == 'N')) 1619 prep_redo(oap->regname, cap->count0, 1620 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1621 oap->motion_force, cap->cmdchar, cap->nchar); 1622 else if (cap->cmdchar != ':') 1623 { 1624 int nchar = oap->op_type == OP_REPLACE ? cap->nchar : NUL; 1625 1626 /* reverse what nv_replace() did */ 1627 if (nchar == REPLACE_CR_NCHAR) 1628 nchar = CAR; 1629 else if (nchar == REPLACE_NL_NCHAR) 1630 nchar = NL; 1631 prep_redo(oap->regname, 0L, NUL, 'v', 1632 get_op_char(oap->op_type), 1633 get_extra_op_char(oap->op_type), 1634 nchar); 1635 } 1636 if (!redo_VIsual_busy) 1637 { 1638 redo_VIsual_mode = resel_VIsual_mode; 1639 redo_VIsual_vcol = resel_VIsual_vcol; 1640 redo_VIsual_line_count = resel_VIsual_line_count; 1641 redo_VIsual_count = cap->count0; 1642 redo_VIsual_arg = cap->arg; 1643 } 1644 } 1645 1646 /* 1647 * oap->inclusive defaults to TRUE. 1648 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1649 * FALSE. This makes "d}P" and "v}dP" work the same. 1650 */ 1651 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1652 oap->inclusive = TRUE; 1653 if (VIsual_mode == 'V') 1654 oap->motion_type = MLINE; 1655 else 1656 { 1657 oap->motion_type = MCHAR; 1658 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1659 && (include_line_break || !virtual_op)) 1660 { 1661 oap->inclusive = FALSE; 1662 /* Try to include the newline, unless it's an operator 1663 * that works on lines only. */ 1664 if (*p_sel != 'o' 1665 && !op_on_lines(oap->op_type) 1666 && oap->end.lnum < curbuf->b_ml.ml_line_count) 1667 { 1668 ++oap->end.lnum; 1669 oap->end.col = 0; 1670 oap->end.coladd = 0; 1671 ++oap->line_count; 1672 } 1673 } 1674 } 1675 1676 redo_VIsual_busy = FALSE; 1677 1678 /* 1679 * Switch Visual off now, so screen updating does 1680 * not show inverted text when the screen is redrawn. 1681 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1682 * no screen redraw, so it is done here to remove the inverted 1683 * part. 1684 */ 1685 if (!gui_yank) 1686 { 1687 VIsual_active = FALSE; 1688 #ifdef FEAT_MOUSE 1689 setmouse(); 1690 mouse_dragging = 0; 1691 #endif 1692 may_clear_cmdline(); 1693 if ((oap->op_type == OP_YANK 1694 || oap->op_type == OP_COLON 1695 || oap->op_type == OP_FUNCTION 1696 || oap->op_type == OP_FILTER) 1697 && oap->motion_force == NUL) 1698 { 1699 #ifdef FEAT_LINEBREAK 1700 /* make sure redrawing is correct */ 1701 curwin->w_p_lbr = lbr_saved; 1702 #endif 1703 redraw_curbuf_later(INVERTED); 1704 } 1705 } 1706 } 1707 1708 /* Include the trailing byte of a multi-byte char. */ 1709 if (has_mbyte && oap->inclusive) 1710 { 1711 int l; 1712 1713 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1714 if (l > 1) 1715 oap->end.col += l - 1; 1716 } 1717 curwin->w_set_curswant = TRUE; 1718 1719 /* 1720 * oap->empty is set when start and end are the same. The inclusive 1721 * flag affects this too, unless yanking and the end is on a NUL. 1722 */ 1723 oap->empty = (oap->motion_type == MCHAR 1724 && (!oap->inclusive 1725 || (oap->op_type == OP_YANK 1726 && gchar_pos(&oap->end) == NUL)) 1727 && EQUAL_POS(oap->start, oap->end) 1728 && !(virtual_op && oap->start.coladd != oap->end.coladd)); 1729 /* 1730 * For delete, change and yank, it's an error to operate on an 1731 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1732 */ 1733 empty_region_error = (oap->empty 1734 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1735 1736 /* Force a redraw when operating on an empty Visual region, when 1737 * 'modifiable is off or creating a fold. */ 1738 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1739 #ifdef FEAT_FOLDING 1740 || oap->op_type == OP_FOLD 1741 #endif 1742 )) 1743 { 1744 #ifdef FEAT_LINEBREAK 1745 curwin->w_p_lbr = lbr_saved; 1746 #endif 1747 redraw_curbuf_later(INVERTED); 1748 } 1749 1750 /* 1751 * If the end of an operator is in column one while oap->motion_type 1752 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1753 * character in the previous line. If op_start is on or before the 1754 * first non-blank in the line, the operator becomes linewise 1755 * (strange, but that's the way vi does it). 1756 */ 1757 if ( oap->motion_type == MCHAR 1758 && oap->inclusive == FALSE 1759 && !(cap->retval & CA_NO_ADJ_OP_END) 1760 && oap->end.col == 0 1761 && (!oap->is_VIsual || *p_sel == 'o') 1762 && !oap->block_mode 1763 && oap->line_count > 1) 1764 { 1765 oap->end_adjusted = TRUE; /* remember that we did this */ 1766 --oap->line_count; 1767 --oap->end.lnum; 1768 if (inindent(0)) 1769 oap->motion_type = MLINE; 1770 else 1771 { 1772 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1773 if (oap->end.col) 1774 { 1775 --oap->end.col; 1776 oap->inclusive = TRUE; 1777 } 1778 } 1779 } 1780 else 1781 oap->end_adjusted = FALSE; 1782 1783 switch (oap->op_type) 1784 { 1785 case OP_LSHIFT: 1786 case OP_RSHIFT: 1787 op_shift(oap, TRUE, oap->is_VIsual ? (int)cap->count1 : 1); 1788 auto_format(FALSE, TRUE); 1789 break; 1790 1791 case OP_JOIN_NS: 1792 case OP_JOIN: 1793 if (oap->line_count < 2) 1794 oap->line_count = 2; 1795 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1796 curbuf->b_ml.ml_line_count) 1797 beep_flush(); 1798 else 1799 { 1800 (void)do_join(oap->line_count, oap->op_type == OP_JOIN, 1801 TRUE, TRUE, TRUE); 1802 auto_format(FALSE, TRUE); 1803 } 1804 break; 1805 1806 case OP_DELETE: 1807 VIsual_reselect = FALSE; /* don't reselect now */ 1808 if (empty_region_error) 1809 { 1810 vim_beep(BO_OPER); 1811 CancelRedo(); 1812 } 1813 else 1814 { 1815 (void)op_delete(oap); 1816 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1817 u_save_cursor(); /* cursor line wasn't saved yet */ 1818 auto_format(FALSE, TRUE); 1819 } 1820 break; 1821 1822 case OP_YANK: 1823 if (empty_region_error) 1824 { 1825 if (!gui_yank) 1826 { 1827 vim_beep(BO_OPER); 1828 CancelRedo(); 1829 } 1830 } 1831 else 1832 { 1833 #ifdef FEAT_LINEBREAK 1834 curwin->w_p_lbr = lbr_saved; 1835 #endif 1836 (void)op_yank(oap, FALSE, !gui_yank); 1837 } 1838 check_cursor_col(); 1839 break; 1840 1841 case OP_CHANGE: 1842 VIsual_reselect = FALSE; /* don't reselect now */ 1843 if (empty_region_error) 1844 { 1845 vim_beep(BO_OPER); 1846 CancelRedo(); 1847 } 1848 else 1849 { 1850 /* This is a new edit command, not a restart. Need to 1851 * remember it to make 'insertmode' work with mappings for 1852 * Visual mode. But do this only once and not when typed and 1853 * 'insertmode' isn't set. */ 1854 if (p_im || !KeyTyped) 1855 restart_edit_save = restart_edit; 1856 else 1857 restart_edit_save = 0; 1858 restart_edit = 0; 1859 #ifdef FEAT_LINEBREAK 1860 /* Restore linebreak, so that when the user edits it looks as 1861 * before. */ 1862 if (curwin->w_p_lbr != lbr_saved) 1863 { 1864 curwin->w_p_lbr = lbr_saved; 1865 get_op_vcol(oap, redo_VIsual_mode, FALSE); 1866 } 1867 #endif 1868 /* Reset finish_op now, don't want it set inside edit(). */ 1869 finish_op = FALSE; 1870 if (op_change(oap)) /* will call edit() */ 1871 cap->retval |= CA_COMMAND_BUSY; 1872 if (restart_edit == 0) 1873 restart_edit = restart_edit_save; 1874 } 1875 break; 1876 1877 case OP_FILTER: 1878 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1879 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1880 else 1881 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1882 /* FALLTHROUGH */ 1883 1884 case OP_INDENT: 1885 case OP_COLON: 1886 1887 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1888 /* 1889 * If 'equalprg' is empty, do the indenting internally. 1890 */ 1891 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1892 { 1893 # ifdef FEAT_LISP 1894 if (curbuf->b_p_lisp) 1895 { 1896 op_reindent(oap, get_lisp_indent); 1897 break; 1898 } 1899 # endif 1900 # ifdef FEAT_CINDENT 1901 op_reindent(oap, 1902 # ifdef FEAT_EVAL 1903 *curbuf->b_p_inde != NUL ? get_expr_indent : 1904 # endif 1905 get_c_indent); 1906 break; 1907 # endif 1908 } 1909 #endif 1910 1911 op_colon(oap); 1912 break; 1913 1914 case OP_TILDE: 1915 case OP_UPPER: 1916 case OP_LOWER: 1917 case OP_ROT13: 1918 if (empty_region_error) 1919 { 1920 vim_beep(BO_OPER); 1921 CancelRedo(); 1922 } 1923 else 1924 op_tilde(oap); 1925 check_cursor_col(); 1926 break; 1927 1928 case OP_FORMAT: 1929 #if defined(FEAT_EVAL) 1930 if (*curbuf->b_p_fex != NUL) 1931 op_formatexpr(oap); /* use expression */ 1932 else 1933 #endif 1934 if (*p_fp != NUL || *curbuf->b_p_fp != NUL) 1935 op_colon(oap); /* use external command */ 1936 else 1937 op_format(oap, FALSE); /* use internal function */ 1938 break; 1939 1940 case OP_FORMAT2: 1941 op_format(oap, TRUE); /* use internal function */ 1942 break; 1943 1944 case OP_FUNCTION: 1945 #ifdef FEAT_LINEBREAK 1946 /* Restore linebreak, so that when the user edits it looks as 1947 * before. */ 1948 curwin->w_p_lbr = lbr_saved; 1949 #endif 1950 op_function(oap); /* call 'operatorfunc' */ 1951 break; 1952 1953 case OP_INSERT: 1954 case OP_APPEND: 1955 VIsual_reselect = FALSE; /* don't reselect now */ 1956 if (empty_region_error) 1957 { 1958 vim_beep(BO_OPER); 1959 CancelRedo(); 1960 } 1961 else 1962 { 1963 /* This is a new edit command, not a restart. Need to 1964 * remember it to make 'insertmode' work with mappings for 1965 * Visual mode. But do this only once. */ 1966 restart_edit_save = restart_edit; 1967 restart_edit = 0; 1968 #ifdef FEAT_LINEBREAK 1969 /* Restore linebreak, so that when the user edits it looks as 1970 * before. */ 1971 if (curwin->w_p_lbr != lbr_saved) 1972 { 1973 curwin->w_p_lbr = lbr_saved; 1974 get_op_vcol(oap, redo_VIsual_mode, FALSE); 1975 } 1976 #endif 1977 op_insert(oap, cap->count1); 1978 #ifdef FEAT_LINEBREAK 1979 /* Reset linebreak, so that formatting works correctly. */ 1980 curwin->w_p_lbr = FALSE; 1981 #endif 1982 1983 /* TODO: when inserting in several lines, should format all 1984 * the lines. */ 1985 auto_format(FALSE, TRUE); 1986 1987 if (restart_edit == 0) 1988 restart_edit = restart_edit_save; 1989 else 1990 cap->retval |= CA_COMMAND_BUSY; 1991 } 1992 break; 1993 1994 case OP_REPLACE: 1995 VIsual_reselect = FALSE; /* don't reselect now */ 1996 if (empty_region_error) 1997 { 1998 vim_beep(BO_OPER); 1999 CancelRedo(); 2000 } 2001 else 2002 { 2003 #ifdef FEAT_LINEBREAK 2004 /* Restore linebreak, so that when the user edits it looks as 2005 * before. */ 2006 if (curwin->w_p_lbr != lbr_saved) 2007 { 2008 curwin->w_p_lbr = lbr_saved; 2009 get_op_vcol(oap, redo_VIsual_mode, FALSE); 2010 } 2011 #endif 2012 op_replace(oap, cap->nchar); 2013 } 2014 break; 2015 2016 #ifdef FEAT_FOLDING 2017 case OP_FOLD: 2018 VIsual_reselect = FALSE; /* don't reselect now */ 2019 foldCreate(oap->start.lnum, oap->end.lnum); 2020 break; 2021 2022 case OP_FOLDOPEN: 2023 case OP_FOLDOPENREC: 2024 case OP_FOLDCLOSE: 2025 case OP_FOLDCLOSEREC: 2026 VIsual_reselect = FALSE; /* don't reselect now */ 2027 opFoldRange(oap->start.lnum, oap->end.lnum, 2028 oap->op_type == OP_FOLDOPEN 2029 || oap->op_type == OP_FOLDOPENREC, 2030 oap->op_type == OP_FOLDOPENREC 2031 || oap->op_type == OP_FOLDCLOSEREC, 2032 oap->is_VIsual); 2033 break; 2034 2035 case OP_FOLDDEL: 2036 case OP_FOLDDELREC: 2037 VIsual_reselect = FALSE; /* don't reselect now */ 2038 deleteFold(oap->start.lnum, oap->end.lnum, 2039 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2040 break; 2041 #endif 2042 case OP_NR_ADD: 2043 case OP_NR_SUB: 2044 if (empty_region_error) 2045 { 2046 vim_beep(BO_OPER); 2047 CancelRedo(); 2048 } 2049 else 2050 { 2051 VIsual_active = TRUE; 2052 #ifdef FEAT_LINEBREAK 2053 curwin->w_p_lbr = lbr_saved; 2054 #endif 2055 op_addsub(oap, cap->count1, redo_VIsual_arg); 2056 VIsual_active = FALSE; 2057 } 2058 check_cursor_col(); 2059 break; 2060 default: 2061 clearopbeep(oap); 2062 } 2063 virtual_op = MAYBE; 2064 if (!gui_yank) 2065 { 2066 /* 2067 * if 'sol' not set, go back to old column for some commands 2068 */ 2069 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2070 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2071 || oap->op_type == OP_DELETE)) 2072 { 2073 #ifdef FEAT_LINEBREAK 2074 curwin->w_p_lbr = FALSE; 2075 #endif 2076 coladvance(curwin->w_curswant = old_col); 2077 } 2078 } 2079 else 2080 { 2081 curwin->w_cursor = old_cursor; 2082 } 2083 oap->block_mode = FALSE; 2084 clearop(oap); 2085 motion_force = NUL; 2086 } 2087 #ifdef FEAT_LINEBREAK 2088 curwin->w_p_lbr = lbr_saved; 2089 #endif 2090 } 2091 2092 /* 2093 * Handle indent and format operators and visual mode ":". 2094 */ 2095 static void 2096 op_colon(oparg_T *oap) 2097 { 2098 stuffcharReadbuff(':'); 2099 if (oap->is_VIsual) 2100 stuffReadbuff((char_u *)"'<,'>"); 2101 else 2102 { 2103 /* 2104 * Make the range look nice, so it can be repeated. 2105 */ 2106 if (oap->start.lnum == curwin->w_cursor.lnum) 2107 stuffcharReadbuff('.'); 2108 else 2109 stuffnumReadbuff((long)oap->start.lnum); 2110 if (oap->end.lnum != oap->start.lnum) 2111 { 2112 stuffcharReadbuff(','); 2113 if (oap->end.lnum == curwin->w_cursor.lnum) 2114 stuffcharReadbuff('.'); 2115 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2116 stuffcharReadbuff('$'); 2117 else if (oap->start.lnum == curwin->w_cursor.lnum) 2118 { 2119 stuffReadbuff((char_u *)".+"); 2120 stuffnumReadbuff((long)oap->line_count - 1); 2121 } 2122 else 2123 stuffnumReadbuff((long)oap->end.lnum); 2124 } 2125 } 2126 if (oap->op_type != OP_COLON) 2127 stuffReadbuff((char_u *)"!"); 2128 if (oap->op_type == OP_INDENT) 2129 { 2130 #ifndef FEAT_CINDENT 2131 if (*get_equalprg() == NUL) 2132 stuffReadbuff((char_u *)"indent"); 2133 else 2134 #endif 2135 stuffReadbuff(get_equalprg()); 2136 stuffReadbuff((char_u *)"\n"); 2137 } 2138 else if (oap->op_type == OP_FORMAT) 2139 { 2140 if (*curbuf->b_p_fp != NUL) 2141 stuffReadbuff(curbuf->b_p_fp); 2142 else if (*p_fp != NUL) 2143 stuffReadbuff(p_fp); 2144 else 2145 stuffReadbuff((char_u *)"fmt"); 2146 stuffReadbuff((char_u *)"\n']"); 2147 } 2148 2149 /* 2150 * do_cmdline() does the rest 2151 */ 2152 } 2153 2154 /* 2155 * Handle the "g@" operator: call 'operatorfunc'. 2156 */ 2157 static void 2158 op_function(oparg_T *oap UNUSED) 2159 { 2160 #ifdef FEAT_EVAL 2161 typval_T argv[2]; 2162 int save_virtual_op = virtual_op; 2163 2164 if (*p_opfunc == NUL) 2165 emsg(_("E774: 'operatorfunc' is empty")); 2166 else 2167 { 2168 /* Set '[ and '] marks to text to be operated on. */ 2169 curbuf->b_op_start = oap->start; 2170 curbuf->b_op_end = oap->end; 2171 if (oap->motion_type != MLINE && !oap->inclusive) 2172 /* Exclude the end position. */ 2173 decl(&curbuf->b_op_end); 2174 2175 argv[0].v_type = VAR_STRING; 2176 if (oap->block_mode) 2177 argv[0].vval.v_string = (char_u *)"block"; 2178 else if (oap->motion_type == MLINE) 2179 argv[0].vval.v_string = (char_u *)"line"; 2180 else 2181 argv[0].vval.v_string = (char_u *)"char"; 2182 argv[1].v_type = VAR_UNKNOWN; 2183 2184 /* Reset virtual_op so that 'virtualedit' can be changed in the 2185 * function. */ 2186 virtual_op = MAYBE; 2187 2188 (void)call_func_retnr(p_opfunc, 1, argv); 2189 2190 virtual_op = save_virtual_op; 2191 } 2192 #else 2193 emsg(_("E775: Eval feature not available")); 2194 #endif 2195 } 2196 2197 #if defined(FEAT_MOUSE) || defined(PROTO) 2198 /* 2199 * Do the appropriate action for the current mouse click in the current mode. 2200 * Not used for Command-line mode. 2201 * 2202 * Normal and Visual Mode: 2203 * event modi- position visual change action 2204 * fier cursor window 2205 * left press - yes end yes 2206 * left press C yes end yes "^]" (2) 2207 * left press S yes end (popup: extend) yes "*" (2) 2208 * left drag - yes start if moved no 2209 * left relse - yes start if moved no 2210 * middle press - yes if not active no put register 2211 * middle press - yes if active no yank and put 2212 * right press - yes start or extend yes 2213 * right press S yes no change yes "#" (2) 2214 * right drag - yes extend no 2215 * right relse - yes extend no 2216 * 2217 * Insert or Replace Mode: 2218 * event modi- position visual change action 2219 * fier cursor window 2220 * left press - yes (cannot be active) yes 2221 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2222 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2223 * left drag - yes start or extend (1) no CTRL-O (1) 2224 * left relse - yes start or extend (1) no CTRL-O (1) 2225 * middle press - no (cannot be active) no put register 2226 * right press - yes start or extend yes CTRL-O 2227 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2228 * 2229 * (1) only if mouse pointer moved since press 2230 * (2) only if click is in same buffer 2231 * 2232 * Return TRUE if start_arrow() should be called for edit mode. 2233 */ 2234 int 2235 do_mouse( 2236 oparg_T *oap, /* operator argument, can be NULL */ 2237 int c, /* K_LEFTMOUSE, etc */ 2238 int dir, /* Direction to 'put' if necessary */ 2239 long count, 2240 int fixindent) /* PUT_FIXINDENT if fixing indent necessary */ 2241 { 2242 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2243 static int got_click = FALSE; /* got a click some time back */ 2244 2245 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2246 int is_click; /* If FALSE it's a drag or release event */ 2247 int is_drag; /* If TRUE it's a drag event */ 2248 int jump_flags = 0; /* flags for jump_to_mouse() */ 2249 pos_T start_visual; 2250 int moved; /* Has cursor moved? */ 2251 int in_status_line; /* mouse in status line */ 2252 static int in_tab_line = FALSE; /* mouse clicked in tab line */ 2253 int in_sep_line; /* mouse in vertical separator line */ 2254 int c1, c2; 2255 #if defined(FEAT_FOLDING) 2256 pos_T save_cursor; 2257 #endif 2258 win_T *old_curwin = curwin; 2259 static pos_T orig_cursor; 2260 colnr_T leftcol, rightcol; 2261 pos_T end_visual; 2262 int diff; 2263 int old_active = VIsual_active; 2264 int old_mode = VIsual_mode; 2265 int regname; 2266 2267 #if defined(FEAT_FOLDING) 2268 save_cursor = curwin->w_cursor; 2269 #endif 2270 2271 /* 2272 * When GUI is active, always recognize mouse events, otherwise: 2273 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2274 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2275 * - For command line and insert mode 'mouse' is checked before calling 2276 * do_mouse(). 2277 */ 2278 if (do_always) 2279 do_always = FALSE; 2280 else 2281 #ifdef FEAT_GUI 2282 if (!gui.in_use) 2283 #endif 2284 { 2285 if (VIsual_active) 2286 { 2287 if (!mouse_has(MOUSE_VISUAL)) 2288 return FALSE; 2289 } 2290 else if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2291 return FALSE; 2292 } 2293 2294 for (;;) 2295 { 2296 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2297 if (is_drag) 2298 { 2299 /* If the next character is the same mouse event then use that 2300 * one. Speeds up dragging the status line. */ 2301 if (vpeekc() != NUL) 2302 { 2303 int nc; 2304 int save_mouse_row = mouse_row; 2305 int save_mouse_col = mouse_col; 2306 2307 /* Need to get the character, peeking doesn't get the actual 2308 * one. */ 2309 nc = safe_vgetc(); 2310 if (c == nc) 2311 continue; 2312 vungetc(nc); 2313 mouse_row = save_mouse_row; 2314 mouse_col = save_mouse_col; 2315 } 2316 } 2317 break; 2318 } 2319 2320 if (c == K_MOUSEMOVE) 2321 { 2322 // Mouse moved without a button pressed. 2323 #ifdef FEAT_BEVAL_TERM 2324 ui_may_remove_balloon(); 2325 if (p_bevalterm) 2326 { 2327 profile_setlimit(p_bdlay, &bevalexpr_due); 2328 bevalexpr_due_set = TRUE; 2329 } 2330 #endif 2331 return FALSE; 2332 } 2333 2334 #ifdef FEAT_MOUSESHAPE 2335 /* May have stopped dragging the status or separator line. The pointer is 2336 * most likely still on the status or separator line. */ 2337 if (!is_drag && drag_status_line) 2338 { 2339 drag_status_line = FALSE; 2340 update_mouseshape(SHAPE_IDX_STATUS); 2341 } 2342 if (!is_drag && drag_sep_line) 2343 { 2344 drag_sep_line = FALSE; 2345 update_mouseshape(SHAPE_IDX_VSEP); 2346 } 2347 #endif 2348 2349 /* 2350 * Ignore drag and release events if we didn't get a click. 2351 */ 2352 if (is_click) 2353 got_click = TRUE; 2354 else 2355 { 2356 if (!got_click) /* didn't get click, ignore */ 2357 return FALSE; 2358 if (!is_drag) /* release, reset got_click */ 2359 { 2360 got_click = FALSE; 2361 if (in_tab_line) 2362 { 2363 in_tab_line = FALSE; 2364 return FALSE; 2365 } 2366 } 2367 } 2368 2369 /* 2370 * CTRL right mouse button does CTRL-T 2371 */ 2372 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2373 { 2374 if (State & INSERT) 2375 stuffcharReadbuff(Ctrl_O); 2376 if (count > 1) 2377 stuffnumReadbuff(count); 2378 stuffcharReadbuff(Ctrl_T); 2379 got_click = FALSE; /* ignore drag&release now */ 2380 return FALSE; 2381 } 2382 2383 /* 2384 * CTRL only works with left mouse button 2385 */ 2386 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2387 return FALSE; 2388 2389 /* 2390 * When a modifier is down, ignore drag and release events, as well as 2391 * multiple clicks and the middle mouse button. 2392 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2393 */ 2394 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2395 | MOD_MASK_META)) 2396 && (!is_click 2397 || (mod_mask & MOD_MASK_MULTI_CLICK) 2398 || which_button == MOUSE_MIDDLE) 2399 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2400 && mouse_model_popup() 2401 && which_button == MOUSE_LEFT) 2402 && !((mod_mask & MOD_MASK_ALT) 2403 && !mouse_model_popup() 2404 && which_button == MOUSE_RIGHT) 2405 ) 2406 return FALSE; 2407 2408 /* 2409 * If the button press was used as the movement command for an operator 2410 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2411 * drag/release events. 2412 */ 2413 if (!is_click && which_button == MOUSE_MIDDLE) 2414 return FALSE; 2415 2416 if (oap != NULL) 2417 regname = oap->regname; 2418 else 2419 regname = 0; 2420 2421 /* 2422 * Middle mouse button does a 'put' of the selected text 2423 */ 2424 if (which_button == MOUSE_MIDDLE) 2425 { 2426 if (State == NORMAL) 2427 { 2428 /* 2429 * If an operator was pending, we don't know what the user wanted 2430 * to do. Go back to normal mode: Clear the operator and beep(). 2431 */ 2432 if (oap != NULL && oap->op_type != OP_NOP) 2433 { 2434 clearopbeep(oap); 2435 return FALSE; 2436 } 2437 2438 /* 2439 * If visual was active, yank the highlighted text and put it 2440 * before the mouse pointer position. 2441 * In Select mode replace the highlighted text with the clipboard. 2442 */ 2443 if (VIsual_active) 2444 { 2445 if (VIsual_select) 2446 { 2447 stuffcharReadbuff(Ctrl_G); 2448 stuffReadbuff((char_u *)"\"+p"); 2449 } 2450 else 2451 { 2452 stuffcharReadbuff('y'); 2453 stuffcharReadbuff(K_MIDDLEMOUSE); 2454 } 2455 do_always = TRUE; /* ignore 'mouse' setting next time */ 2456 return FALSE; 2457 } 2458 /* 2459 * The rest is below jump_to_mouse() 2460 */ 2461 } 2462 2463 else if ((State & INSERT) == 0) 2464 return FALSE; 2465 2466 /* 2467 * Middle click in insert mode doesn't move the mouse, just insert the 2468 * contents of a register. '.' register is special, can't insert that 2469 * with do_put(). 2470 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2471 * happens for the GUI). 2472 */ 2473 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2474 { 2475 if (regname == '.') 2476 insert_reg(regname, TRUE); 2477 else 2478 { 2479 #ifdef FEAT_CLIPBOARD 2480 if (clip_star.available && regname == 0) 2481 regname = '*'; 2482 #endif 2483 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2484 insert_reg(regname, TRUE); 2485 else 2486 { 2487 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2488 2489 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2490 AppendCharToRedobuff(Ctrl_R); 2491 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2492 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2493 } 2494 } 2495 return FALSE; 2496 } 2497 } 2498 2499 /* When dragging or button-up stay in the same window. */ 2500 if (!is_click) 2501 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2502 2503 start_visual.lnum = 0; 2504 2505 /* Check for clicking in the tab page line. */ 2506 if (mouse_row == 0 && firstwin->w_winrow > 0) 2507 { 2508 if (is_drag) 2509 { 2510 if (in_tab_line) 2511 { 2512 c1 = TabPageIdxs[mouse_col]; 2513 tabpage_move(c1 <= 0 ? 9999 : c1 < tabpage_index(curtab) 2514 ? c1 - 1 : c1); 2515 } 2516 return FALSE; 2517 } 2518 2519 /* click in a tab selects that tab page */ 2520 if (is_click 2521 # ifdef FEAT_CMDWIN 2522 && cmdwin_type == 0 2523 # endif 2524 && mouse_col < Columns) 2525 { 2526 in_tab_line = TRUE; 2527 c1 = TabPageIdxs[mouse_col]; 2528 if (c1 >= 0) 2529 { 2530 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2531 { 2532 /* double click opens new page */ 2533 end_visual_mode(); 2534 tabpage_new(); 2535 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2536 } 2537 else 2538 { 2539 /* Go to specified tab page, or next one if not clicking 2540 * on a label. */ 2541 goto_tabpage(c1); 2542 2543 /* It's like clicking on the status line of a window. */ 2544 if (curwin != old_curwin) 2545 end_visual_mode(); 2546 } 2547 } 2548 else 2549 { 2550 tabpage_T *tp; 2551 2552 /* Close the current or specified tab page. */ 2553 if (c1 == -999) 2554 tp = curtab; 2555 else 2556 tp = find_tabpage(-c1); 2557 if (tp == curtab) 2558 { 2559 if (first_tabpage->tp_next != NULL) 2560 tabpage_close(FALSE); 2561 } 2562 else if (tp != NULL) 2563 tabpage_close_other(tp, FALSE); 2564 } 2565 } 2566 return TRUE; 2567 } 2568 else if (is_drag && in_tab_line) 2569 { 2570 c1 = TabPageIdxs[mouse_col]; 2571 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2572 return FALSE; 2573 } 2574 2575 /* 2576 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2577 * right button up -> pop-up menu 2578 * shift-left button -> right button 2579 * alt-left button -> alt-right button 2580 */ 2581 if (mouse_model_popup()) 2582 { 2583 if (which_button == MOUSE_RIGHT 2584 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2585 { 2586 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2587 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2588 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) \ 2589 || defined(FEAT_TERM_POPUP_MENU) 2590 # ifdef FEAT_GUI 2591 if (gui.in_use) 2592 { 2593 # if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2594 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) 2595 if (!is_click) 2596 /* Ignore right button release events, only shows the popup 2597 * menu on the button down event. */ 2598 return FALSE; 2599 # endif 2600 # if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2601 if (is_click || is_drag) 2602 /* Ignore right button down and drag mouse events. Windows 2603 * only shows the popup menu on the button up event. */ 2604 return FALSE; 2605 # endif 2606 } 2607 # endif 2608 # if defined(FEAT_GUI) && defined(FEAT_TERM_POPUP_MENU) 2609 else 2610 # endif 2611 # if defined(FEAT_TERM_POPUP_MENU) 2612 if (!is_click) 2613 /* Ignore right button release events, only shows the popup 2614 * menu on the button down event. */ 2615 return FALSE; 2616 #endif 2617 2618 jump_flags = 0; 2619 if (STRCMP(p_mousem, "popup_setpos") == 0) 2620 { 2621 /* First set the cursor position before showing the popup 2622 * menu. */ 2623 if (VIsual_active) 2624 { 2625 pos_T m_pos; 2626 2627 /* 2628 * set MOUSE_MAY_STOP_VIS if we are outside the 2629 * selection or the current window (might have false 2630 * negative here) 2631 */ 2632 if (mouse_row < curwin->w_winrow 2633 || mouse_row 2634 > (curwin->w_winrow + curwin->w_height)) 2635 jump_flags = MOUSE_MAY_STOP_VIS; 2636 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2637 jump_flags = MOUSE_MAY_STOP_VIS; 2638 else 2639 { 2640 if ((LT_POS(curwin->w_cursor, VIsual) 2641 && (LT_POS(m_pos, curwin->w_cursor) 2642 || LT_POS(VIsual, m_pos))) 2643 || (LT_POS(VIsual, curwin->w_cursor) 2644 && (LT_POS(m_pos, VIsual) 2645 || LT_POS(curwin->w_cursor, m_pos)))) 2646 { 2647 jump_flags = MOUSE_MAY_STOP_VIS; 2648 } 2649 else if (VIsual_mode == Ctrl_V) 2650 { 2651 getvcols(curwin, &curwin->w_cursor, &VIsual, 2652 &leftcol, &rightcol); 2653 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2654 if (m_pos.col < leftcol || m_pos.col > rightcol) 2655 jump_flags = MOUSE_MAY_STOP_VIS; 2656 } 2657 } 2658 } 2659 else 2660 jump_flags = MOUSE_MAY_STOP_VIS; 2661 } 2662 if (jump_flags) 2663 { 2664 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2665 update_curbuf(VIsual_active ? INVERTED : VALID); 2666 setcursor(); 2667 out_flush(); /* Update before showing popup menu */ 2668 } 2669 # ifdef FEAT_MENU 2670 show_popupmenu(); 2671 got_click = FALSE; /* ignore release events */ 2672 # endif 2673 return (jump_flags & CURSOR_MOVED) != 0; 2674 #else 2675 return FALSE; 2676 #endif 2677 } 2678 if (which_button == MOUSE_LEFT 2679 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2680 { 2681 which_button = MOUSE_RIGHT; 2682 mod_mask &= ~MOD_MASK_SHIFT; 2683 } 2684 } 2685 2686 if ((State & (NORMAL | INSERT)) 2687 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2688 { 2689 if (which_button == MOUSE_LEFT) 2690 { 2691 if (is_click) 2692 { 2693 /* stop Visual mode for a left click in a window, but not when 2694 * on a status line */ 2695 if (VIsual_active) 2696 jump_flags |= MOUSE_MAY_STOP_VIS; 2697 } 2698 else if (mouse_has(MOUSE_VISUAL)) 2699 jump_flags |= MOUSE_MAY_VIS; 2700 } 2701 else if (which_button == MOUSE_RIGHT) 2702 { 2703 if (is_click && VIsual_active) 2704 { 2705 /* 2706 * Remember the start and end of visual before moving the 2707 * cursor. 2708 */ 2709 if (LT_POS(curwin->w_cursor, VIsual)) 2710 { 2711 start_visual = curwin->w_cursor; 2712 end_visual = VIsual; 2713 } 2714 else 2715 { 2716 start_visual = VIsual; 2717 end_visual = curwin->w_cursor; 2718 } 2719 } 2720 jump_flags |= MOUSE_FOCUS; 2721 if (mouse_has(MOUSE_VISUAL)) 2722 jump_flags |= MOUSE_MAY_VIS; 2723 } 2724 } 2725 2726 /* 2727 * If an operator is pending, ignore all drags and releases until the 2728 * next mouse click. 2729 */ 2730 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2731 { 2732 got_click = FALSE; 2733 oap->motion_type = MCHAR; 2734 } 2735 2736 /* When releasing the button let jump_to_mouse() know. */ 2737 if (!is_click && !is_drag) 2738 jump_flags |= MOUSE_RELEASED; 2739 2740 /* 2741 * JUMP! 2742 */ 2743 jump_flags = jump_to_mouse(jump_flags, 2744 oap == NULL ? NULL : &(oap->inclusive), which_button); 2745 2746 #ifdef FEAT_MENU 2747 /* A click in the window toolbar has no side effects. */ 2748 if (jump_flags & MOUSE_WINBAR) 2749 return FALSE; 2750 #endif 2751 moved = (jump_flags & CURSOR_MOVED); 2752 in_status_line = (jump_flags & IN_STATUS_LINE); 2753 in_sep_line = (jump_flags & IN_SEP_LINE); 2754 2755 #ifdef FEAT_NETBEANS_INTG 2756 if (isNetbeansBuffer(curbuf) 2757 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2758 { 2759 int key = KEY2TERMCAP1(c); 2760 2761 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2762 || key == (int)KE_RIGHTRELEASE) 2763 netbeans_button_release(which_button); 2764 } 2765 #endif 2766 2767 /* When jumping to another window, clear a pending operator. That's a bit 2768 * friendlier than beeping and not jumping to that window. */ 2769 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2770 clearop(oap); 2771 2772 #ifdef FEAT_FOLDING 2773 if (mod_mask == 0 2774 && !is_drag 2775 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2776 && which_button == MOUSE_LEFT) 2777 { 2778 /* open or close a fold at this line */ 2779 if (jump_flags & MOUSE_FOLD_OPEN) 2780 openFold(curwin->w_cursor.lnum, 1L); 2781 else 2782 closeFold(curwin->w_cursor.lnum, 1L); 2783 /* don't move the cursor if still in the same window */ 2784 if (curwin == old_curwin) 2785 curwin->w_cursor = save_cursor; 2786 } 2787 #endif 2788 2789 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2790 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2791 { 2792 clip_modeless(which_button, is_click, is_drag); 2793 return FALSE; 2794 } 2795 #endif 2796 2797 /* Set global flag that we are extending the Visual area with mouse 2798 * dragging; temporarily minimize 'scrolloff'. */ 2799 if (VIsual_active && is_drag && get_scrolloff_value()) 2800 { 2801 /* In the very first line, allow scrolling one line */ 2802 if (mouse_row == 0) 2803 mouse_dragging = 2; 2804 else 2805 mouse_dragging = 1; 2806 } 2807 2808 /* When dragging the mouse above the window, scroll down. */ 2809 if (is_drag && mouse_row < 0 && !in_status_line) 2810 { 2811 scroll_redraw(FALSE, 1L); 2812 mouse_row = 0; 2813 } 2814 2815 if (start_visual.lnum) /* right click in visual mode */ 2816 { 2817 /* When ALT is pressed make Visual mode blockwise. */ 2818 if (mod_mask & MOD_MASK_ALT) 2819 VIsual_mode = Ctrl_V; 2820 2821 /* 2822 * In Visual-block mode, divide the area in four, pick up the corner 2823 * that is in the quarter that the cursor is in. 2824 */ 2825 if (VIsual_mode == Ctrl_V) 2826 { 2827 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2828 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2829 end_visual.col = leftcol; 2830 else 2831 end_visual.col = rightcol; 2832 if (curwin->w_cursor.lnum >= 2833 (start_visual.lnum + end_visual.lnum) / 2) 2834 end_visual.lnum = start_visual.lnum; 2835 2836 /* move VIsual to the right column */ 2837 start_visual = curwin->w_cursor; /* save the cursor pos */ 2838 curwin->w_cursor = end_visual; 2839 coladvance(end_visual.col); 2840 VIsual = curwin->w_cursor; 2841 curwin->w_cursor = start_visual; /* restore the cursor */ 2842 } 2843 else 2844 { 2845 /* 2846 * If the click is before the start of visual, change the start. 2847 * If the click is after the end of visual, change the end. If 2848 * the click is inside the visual, change the closest side. 2849 */ 2850 if (LT_POS(curwin->w_cursor, start_visual)) 2851 VIsual = end_visual; 2852 else if (LT_POS(end_visual, curwin->w_cursor)) 2853 VIsual = start_visual; 2854 else 2855 { 2856 /* In the same line, compare column number */ 2857 if (end_visual.lnum == start_visual.lnum) 2858 { 2859 if (curwin->w_cursor.col - start_visual.col > 2860 end_visual.col - curwin->w_cursor.col) 2861 VIsual = start_visual; 2862 else 2863 VIsual = end_visual; 2864 } 2865 2866 /* In different lines, compare line number */ 2867 else 2868 { 2869 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2870 (end_visual.lnum - curwin->w_cursor.lnum); 2871 2872 if (diff > 0) /* closest to end */ 2873 VIsual = start_visual; 2874 else if (diff < 0) /* closest to start */ 2875 VIsual = end_visual; 2876 else /* in the middle line */ 2877 { 2878 if (curwin->w_cursor.col < 2879 (start_visual.col + end_visual.col) / 2) 2880 VIsual = end_visual; 2881 else 2882 VIsual = start_visual; 2883 } 2884 } 2885 } 2886 } 2887 } 2888 /* 2889 * If Visual mode started in insert mode, execute "CTRL-O" 2890 */ 2891 else if ((State & INSERT) && VIsual_active) 2892 stuffcharReadbuff(Ctrl_O); 2893 2894 /* 2895 * Middle mouse click: Put text before cursor. 2896 */ 2897 if (which_button == MOUSE_MIDDLE) 2898 { 2899 #ifdef FEAT_CLIPBOARD 2900 if (clip_star.available && regname == 0) 2901 regname = '*'; 2902 #endif 2903 if (yank_register_mline(regname)) 2904 { 2905 if (mouse_past_bottom) 2906 dir = FORWARD; 2907 } 2908 else if (mouse_past_eol) 2909 dir = FORWARD; 2910 2911 if (fixindent) 2912 { 2913 c1 = (dir == BACKWARD) ? '[' : ']'; 2914 c2 = 'p'; 2915 } 2916 else 2917 { 2918 c1 = (dir == FORWARD) ? 'p' : 'P'; 2919 c2 = NUL; 2920 } 2921 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2922 2923 /* 2924 * Remember where the paste started, so in edit() Insstart can be set 2925 * to this position 2926 */ 2927 if (restart_edit != 0) 2928 where_paste_started = curwin->w_cursor; 2929 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2930 } 2931 2932 #if defined(FEAT_QUICKFIX) 2933 /* 2934 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2935 * error under the mouse pointer. 2936 */ 2937 else if (((mod_mask & MOD_MASK_CTRL) 2938 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2939 && bt_quickfix(curbuf)) 2940 { 2941 if (curwin->w_llist_ref == NULL) /* quickfix window */ 2942 do_cmdline_cmd((char_u *)".cc"); 2943 else /* location list window */ 2944 do_cmdline_cmd((char_u *)".ll"); 2945 got_click = FALSE; /* ignore drag&release now */ 2946 } 2947 #endif 2948 2949 /* 2950 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 2951 * under the mouse pointer. 2952 */ 2953 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 2954 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 2955 { 2956 if (State & INSERT) 2957 stuffcharReadbuff(Ctrl_O); 2958 stuffcharReadbuff(Ctrl_RSB); 2959 got_click = FALSE; /* ignore drag&release now */ 2960 } 2961 2962 /* 2963 * Shift-Mouse click searches for the next occurrence of the word under 2964 * the mouse pointer 2965 */ 2966 else if ((mod_mask & MOD_MASK_SHIFT)) 2967 { 2968 if ((State & INSERT) || (VIsual_active && VIsual_select)) 2969 stuffcharReadbuff(Ctrl_O); 2970 if (which_button == MOUSE_LEFT) 2971 stuffcharReadbuff('*'); 2972 else /* MOUSE_RIGHT */ 2973 stuffcharReadbuff('#'); 2974 } 2975 2976 /* Handle double clicks, unless on status line */ 2977 else if (in_status_line) 2978 { 2979 #ifdef FEAT_MOUSESHAPE 2980 if ((is_drag || is_click) && !drag_status_line) 2981 { 2982 drag_status_line = TRUE; 2983 update_mouseshape(-1); 2984 } 2985 #endif 2986 } 2987 else if (in_sep_line) 2988 { 2989 #ifdef FEAT_MOUSESHAPE 2990 if ((is_drag || is_click) && !drag_sep_line) 2991 { 2992 drag_sep_line = TRUE; 2993 update_mouseshape(-1); 2994 } 2995 #endif 2996 } 2997 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 2998 && mouse_has(MOUSE_VISUAL)) 2999 { 3000 if (is_click || !VIsual_active) 3001 { 3002 if (VIsual_active) 3003 orig_cursor = VIsual; 3004 else 3005 { 3006 check_visual_highlight(); 3007 VIsual = curwin->w_cursor; 3008 orig_cursor = VIsual; 3009 VIsual_active = TRUE; 3010 VIsual_reselect = TRUE; 3011 /* start Select mode if 'selectmode' contains "mouse" */ 3012 may_start_select('o'); 3013 setmouse(); 3014 } 3015 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3016 { 3017 /* Double click with ALT pressed makes it blockwise. */ 3018 if (mod_mask & MOD_MASK_ALT) 3019 VIsual_mode = Ctrl_V; 3020 else 3021 VIsual_mode = 'v'; 3022 } 3023 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 3024 VIsual_mode = 'V'; 3025 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 3026 VIsual_mode = Ctrl_V; 3027 #ifdef FEAT_CLIPBOARD 3028 /* Make sure the clipboard gets updated. Needed because start and 3029 * end may still be the same, and the selection needs to be owned */ 3030 clip_star.vmode = NUL; 3031 #endif 3032 } 3033 /* 3034 * A double click selects a word or a block. 3035 */ 3036 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3037 { 3038 pos_T *pos = NULL; 3039 int gc; 3040 3041 if (is_click) 3042 { 3043 /* If the character under the cursor (skipping white space) is 3044 * not a word character, try finding a match and select a (), 3045 * {}, [], #if/#endif, etc. block. */ 3046 end_visual = curwin->w_cursor; 3047 while (gc = gchar_pos(&end_visual), VIM_ISWHITE(gc)) 3048 inc(&end_visual); 3049 if (oap != NULL) 3050 oap->motion_type = MCHAR; 3051 if (oap != NULL 3052 && VIsual_mode == 'v' 3053 && !vim_iswordc(gchar_pos(&end_visual)) 3054 && EQUAL_POS(curwin->w_cursor, VIsual) 3055 && (pos = findmatch(oap, NUL)) != NULL) 3056 { 3057 curwin->w_cursor = *pos; 3058 if (oap->motion_type == MLINE) 3059 VIsual_mode = 'V'; 3060 else if (*p_sel == 'e') 3061 { 3062 if (LT_POS(curwin->w_cursor, VIsual)) 3063 ++VIsual.col; 3064 else 3065 ++curwin->w_cursor.col; 3066 } 3067 } 3068 } 3069 3070 if (pos == NULL && (is_click || is_drag)) 3071 { 3072 /* When not found a match or when dragging: extend to include 3073 * a word. */ 3074 if (LT_POS(curwin->w_cursor, orig_cursor)) 3075 { 3076 find_start_of_word(&curwin->w_cursor); 3077 find_end_of_word(&VIsual); 3078 } 3079 else 3080 { 3081 find_start_of_word(&VIsual); 3082 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3083 curwin->w_cursor.col += 3084 (*mb_ptr2len)(ml_get_cursor()); 3085 find_end_of_word(&curwin->w_cursor); 3086 } 3087 } 3088 curwin->w_set_curswant = TRUE; 3089 } 3090 if (is_click) 3091 redraw_curbuf_later(INVERTED); /* update the inversion */ 3092 } 3093 else if (VIsual_active && !old_active) 3094 { 3095 if (mod_mask & MOD_MASK_ALT) 3096 VIsual_mode = Ctrl_V; 3097 else 3098 VIsual_mode = 'v'; 3099 } 3100 3101 /* If Visual mode changed show it later. */ 3102 if ((!VIsual_active && old_active && mode_displayed) 3103 || (VIsual_active && p_smd && msg_silent == 0 3104 && (!old_active || VIsual_mode != old_mode))) 3105 redraw_cmdline = TRUE; 3106 3107 return moved; 3108 } 3109 3110 /* 3111 * Move "pos" back to the start of the word it's in. 3112 */ 3113 static void 3114 find_start_of_word(pos_T *pos) 3115 { 3116 char_u *line; 3117 int cclass; 3118 int col; 3119 3120 line = ml_get(pos->lnum); 3121 cclass = get_mouse_class(line + pos->col); 3122 3123 while (pos->col > 0) 3124 { 3125 col = pos->col - 1; 3126 col -= (*mb_head_off)(line, line + col); 3127 if (get_mouse_class(line + col) != cclass) 3128 break; 3129 pos->col = col; 3130 } 3131 } 3132 3133 /* 3134 * Move "pos" forward to the end of the word it's in. 3135 * When 'selection' is "exclusive", the position is just after the word. 3136 */ 3137 static void 3138 find_end_of_word(pos_T *pos) 3139 { 3140 char_u *line; 3141 int cclass; 3142 int col; 3143 3144 line = ml_get(pos->lnum); 3145 if (*p_sel == 'e' && pos->col > 0) 3146 { 3147 --pos->col; 3148 pos->col -= (*mb_head_off)(line, line + pos->col); 3149 } 3150 cclass = get_mouse_class(line + pos->col); 3151 while (line[pos->col] != NUL) 3152 { 3153 col = pos->col + (*mb_ptr2len)(line + pos->col); 3154 if (get_mouse_class(line + col) != cclass) 3155 { 3156 if (*p_sel == 'e') 3157 pos->col = col; 3158 break; 3159 } 3160 pos->col = col; 3161 } 3162 } 3163 3164 /* 3165 * Get class of a character for selection: same class means same word. 3166 * 0: blank 3167 * 1: punctuation groups 3168 * 2: normal word character 3169 * >2: multi-byte word character. 3170 */ 3171 static int 3172 get_mouse_class(char_u *p) 3173 { 3174 int c; 3175 3176 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3177 return mb_get_class(p); 3178 3179 c = *p; 3180 if (c == ' ' || c == '\t') 3181 return 0; 3182 3183 if (vim_iswordc(c)) 3184 return 2; 3185 3186 /* 3187 * There are a few special cases where we want certain combinations of 3188 * characters to be considered as a single word. These are things like 3189 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3190 * character is in its own class. 3191 */ 3192 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3193 return 1; 3194 return c; 3195 } 3196 #endif /* FEAT_MOUSE */ 3197 3198 /* 3199 * Check if highlighting for visual mode is possible, give a warning message 3200 * if not. 3201 */ 3202 void 3203 check_visual_highlight(void) 3204 { 3205 static int did_check = FALSE; 3206 3207 if (full_screen) 3208 { 3209 if (!did_check && HL_ATTR(HLF_V) == 0) 3210 msg(_("Warning: terminal cannot highlight")); 3211 did_check = TRUE; 3212 } 3213 } 3214 3215 /* 3216 * End Visual mode. 3217 * This function should ALWAYS be called to end Visual mode, except from 3218 * do_pending_operator(). 3219 */ 3220 void 3221 end_visual_mode(void) 3222 { 3223 #ifdef FEAT_CLIPBOARD 3224 /* 3225 * If we are using the clipboard, then remember what was selected in case 3226 * we need to paste it somewhere while we still own the selection. 3227 * Only do this when the clipboard is already owned. Don't want to grab 3228 * the selection when hitting ESC. 3229 */ 3230 if (clip_star.available && clip_star.owned) 3231 clip_auto_select(); 3232 #endif 3233 3234 VIsual_active = FALSE; 3235 #ifdef FEAT_MOUSE 3236 setmouse(); 3237 mouse_dragging = 0; 3238 #endif 3239 3240 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3241 curbuf->b_visual.vi_mode = VIsual_mode; 3242 curbuf->b_visual.vi_start = VIsual; 3243 curbuf->b_visual.vi_end = curwin->w_cursor; 3244 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3245 #ifdef FEAT_EVAL 3246 curbuf->b_visual_mode_eval = VIsual_mode; 3247 #endif 3248 if (!virtual_active()) 3249 curwin->w_cursor.coladd = 0; 3250 may_clear_cmdline(); 3251 3252 adjust_cursor_eol(); 3253 } 3254 3255 /* 3256 * Reset VIsual_active and VIsual_reselect. 3257 */ 3258 void 3259 reset_VIsual_and_resel(void) 3260 { 3261 if (VIsual_active) 3262 { 3263 end_visual_mode(); 3264 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3265 } 3266 VIsual_reselect = FALSE; 3267 } 3268 3269 /* 3270 * Reset VIsual_active and VIsual_reselect if it's set. 3271 */ 3272 void 3273 reset_VIsual(void) 3274 { 3275 if (VIsual_active) 3276 { 3277 end_visual_mode(); 3278 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3279 VIsual_reselect = FALSE; 3280 } 3281 } 3282 3283 /* 3284 * Check for a balloon-eval special item to include when searching for an 3285 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3286 * Returns TRUE if the character at "*ptr" should be included. 3287 * "dir" is FORWARD or BACKWARD, the direction of searching. 3288 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3289 * "bnp" points to a counter for square brackets. 3290 */ 3291 static int 3292 find_is_eval_item( 3293 char_u *ptr, 3294 int *colp, 3295 int *bnp, 3296 int dir) 3297 { 3298 /* Accept everything inside []. */ 3299 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3300 ++*bnp; 3301 if (*bnp > 0) 3302 { 3303 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3304 --*bnp; 3305 return TRUE; 3306 } 3307 3308 /* skip over "s.var" */ 3309 if (*ptr == '.') 3310 return TRUE; 3311 3312 /* two-character item: s->var */ 3313 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3314 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3315 { 3316 *colp += dir; 3317 return TRUE; 3318 } 3319 return FALSE; 3320 } 3321 3322 /* 3323 * Find the identifier under or to the right of the cursor. 3324 * "find_type" can have one of three values: 3325 * FIND_IDENT: find an identifier (keyword) 3326 * FIND_STRING: find any non-white string 3327 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3328 * FIND_EVAL: find text useful for C program debugging 3329 * 3330 * There are three steps: 3331 * 1. Search forward for the start of an identifier/string. Doesn't move if 3332 * already on one. 3333 * 2. Search backward for the start of this identifier/string. 3334 * This doesn't match the real Vi but I like it a little better and it 3335 * shouldn't bother anyone. 3336 * 3. Search forward to the end of this identifier/string. 3337 * When FIND_IDENT isn't defined, we backup until a blank. 3338 * 3339 * Returns the length of the string, or zero if no string is found. 3340 * If a string is found, a pointer to the string is put in "*string". This 3341 * string is not always NUL terminated. 3342 */ 3343 int 3344 find_ident_under_cursor(char_u **string, int find_type) 3345 { 3346 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3347 curwin->w_cursor.col, string, find_type); 3348 } 3349 3350 /* 3351 * Like find_ident_under_cursor(), but for any window and any position. 3352 * However: Uses 'iskeyword' from the current window!. 3353 */ 3354 int 3355 find_ident_at_pos( 3356 win_T *wp, 3357 linenr_T lnum, 3358 colnr_T startcol, 3359 char_u **string, 3360 int find_type) 3361 { 3362 char_u *ptr; 3363 int col = 0; /* init to shut up GCC */ 3364 int i; 3365 int this_class = 0; 3366 int prev_class; 3367 int prevcol; 3368 int bn = 0; /* bracket nesting */ 3369 3370 /* 3371 * if i == 0: try to find an identifier 3372 * if i == 1: try to find any non-white string 3373 */ 3374 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3375 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3376 { 3377 /* 3378 * 1. skip to start of identifier/string 3379 */ 3380 col = startcol; 3381 if (has_mbyte) 3382 { 3383 while (ptr[col] != NUL) 3384 { 3385 /* Stop at a ']' to evaluate "a[x]". */ 3386 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3387 break; 3388 this_class = mb_get_class(ptr + col); 3389 if (this_class != 0 && (i == 1 || this_class != 1)) 3390 break; 3391 col += (*mb_ptr2len)(ptr + col); 3392 } 3393 } 3394 else 3395 while (ptr[col] != NUL 3396 && (i == 0 ? !vim_iswordc(ptr[col]) : VIM_ISWHITE(ptr[col])) 3397 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3398 ) 3399 ++col; 3400 3401 /* When starting on a ']' count it, so that we include the '['. */ 3402 bn = ptr[col] == ']'; 3403 3404 /* 3405 * 2. Back up to start of identifier/string. 3406 */ 3407 if (has_mbyte) 3408 { 3409 /* Remember class of character under cursor. */ 3410 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3411 this_class = mb_get_class((char_u *)"a"); 3412 else 3413 this_class = mb_get_class(ptr + col); 3414 while (col > 0 && this_class != 0) 3415 { 3416 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3417 prev_class = mb_get_class(ptr + prevcol); 3418 if (this_class != prev_class 3419 && (i == 0 3420 || prev_class == 0 3421 || (find_type & FIND_IDENT)) 3422 && (!(find_type & FIND_EVAL) 3423 || prevcol == 0 3424 || !find_is_eval_item(ptr + prevcol, &prevcol, 3425 &bn, BACKWARD)) 3426 ) 3427 break; 3428 col = prevcol; 3429 } 3430 3431 /* If we don't want just any old string, or we've found an 3432 * identifier, stop searching. */ 3433 if (this_class > 2) 3434 this_class = 2; 3435 if (!(find_type & FIND_STRING) || this_class == 2) 3436 break; 3437 } 3438 else 3439 { 3440 while (col > 0 3441 && ((i == 0 3442 ? vim_iswordc(ptr[col - 1]) 3443 : (!VIM_ISWHITE(ptr[col - 1]) 3444 && (!(find_type & FIND_IDENT) 3445 || !vim_iswordc(ptr[col - 1])))) 3446 || ((find_type & FIND_EVAL) 3447 && col > 1 3448 && find_is_eval_item(ptr + col - 1, &col, 3449 &bn, BACKWARD)) 3450 )) 3451 --col; 3452 3453 /* If we don't want just any old string, or we've found an 3454 * identifier, stop searching. */ 3455 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3456 break; 3457 } 3458 } 3459 3460 if (ptr[col] == NUL || (i == 0 3461 && (has_mbyte ? this_class != 2 : !vim_iswordc(ptr[col])))) 3462 { 3463 /* 3464 * didn't find an identifier or string 3465 */ 3466 if (find_type & FIND_STRING) 3467 emsg(_("E348: No string under cursor")); 3468 else 3469 emsg(_(e_noident)); 3470 return 0; 3471 } 3472 ptr += col; 3473 *string = ptr; 3474 3475 /* 3476 * 3. Find the end if the identifier/string. 3477 */ 3478 bn = 0; 3479 startcol -= col; 3480 col = 0; 3481 if (has_mbyte) 3482 { 3483 /* Search for point of changing multibyte character class. */ 3484 this_class = mb_get_class(ptr); 3485 while (ptr[col] != NUL 3486 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3487 : mb_get_class(ptr + col) != 0) 3488 || ((find_type & FIND_EVAL) 3489 && col <= (int)startcol 3490 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3491 )) 3492 col += (*mb_ptr2len)(ptr + col); 3493 } 3494 else 3495 while ((i == 0 ? vim_iswordc(ptr[col]) 3496 : (ptr[col] != NUL && !VIM_ISWHITE(ptr[col]))) 3497 || ((find_type & FIND_EVAL) 3498 && col <= (int)startcol 3499 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3500 ) 3501 ++col; 3502 3503 return col; 3504 } 3505 3506 /* 3507 * Prepare for redo of a normal command. 3508 */ 3509 static void 3510 prep_redo_cmd(cmdarg_T *cap) 3511 { 3512 prep_redo(cap->oap->regname, cap->count0, 3513 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3514 } 3515 3516 /* 3517 * Prepare for redo of any command. 3518 * Note that only the last argument can be a multi-byte char. 3519 */ 3520 static void 3521 prep_redo( 3522 int regname, 3523 long num, 3524 int cmd1, 3525 int cmd2, 3526 int cmd3, 3527 int cmd4, 3528 int cmd5) 3529 { 3530 ResetRedobuff(); 3531 if (regname != 0) /* yank from specified buffer */ 3532 { 3533 AppendCharToRedobuff('"'); 3534 AppendCharToRedobuff(regname); 3535 } 3536 if (num) 3537 AppendNumberToRedobuff(num); 3538 3539 if (cmd1 != NUL) 3540 AppendCharToRedobuff(cmd1); 3541 if (cmd2 != NUL) 3542 AppendCharToRedobuff(cmd2); 3543 if (cmd3 != NUL) 3544 AppendCharToRedobuff(cmd3); 3545 if (cmd4 != NUL) 3546 AppendCharToRedobuff(cmd4); 3547 if (cmd5 != NUL) 3548 AppendCharToRedobuff(cmd5); 3549 } 3550 3551 /* 3552 * check for operator active and clear it 3553 * 3554 * return TRUE if operator was active 3555 */ 3556 static int 3557 checkclearop(oparg_T *oap) 3558 { 3559 if (oap->op_type == OP_NOP) 3560 return FALSE; 3561 clearopbeep(oap); 3562 return TRUE; 3563 } 3564 3565 /* 3566 * Check for operator or Visual active. Clear active operator. 3567 * 3568 * Return TRUE if operator or Visual was active. 3569 */ 3570 static int 3571 checkclearopq(oparg_T *oap) 3572 { 3573 if (oap->op_type == OP_NOP && !VIsual_active) 3574 return FALSE; 3575 clearopbeep(oap); 3576 return TRUE; 3577 } 3578 3579 static void 3580 clearop(oparg_T *oap) 3581 { 3582 oap->op_type = OP_NOP; 3583 oap->regname = 0; 3584 oap->motion_force = NUL; 3585 oap->use_reg_one = FALSE; 3586 } 3587 3588 static void 3589 clearopbeep(oparg_T *oap) 3590 { 3591 clearop(oap); 3592 beep_flush(); 3593 } 3594 3595 /* 3596 * Remove the shift modifier from a special key. 3597 */ 3598 static void 3599 unshift_special(cmdarg_T *cap) 3600 { 3601 switch (cap->cmdchar) 3602 { 3603 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3604 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3605 case K_S_UP: cap->cmdchar = K_UP; break; 3606 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3607 case K_S_HOME: cap->cmdchar = K_HOME; break; 3608 case K_S_END: cap->cmdchar = K_END; break; 3609 } 3610 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3611 } 3612 3613 /* 3614 * If the mode is currently displayed clear the command line or update the 3615 * command displayed. 3616 */ 3617 static void 3618 may_clear_cmdline(void) 3619 { 3620 if (mode_displayed) 3621 clear_cmdline = TRUE; /* unshow visual mode later */ 3622 #ifdef FEAT_CMDL_INFO 3623 else 3624 clear_showcmd(); 3625 #endif 3626 } 3627 3628 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3629 /* 3630 * Routines for displaying a partly typed command 3631 */ 3632 3633 #define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3634 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3635 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3636 static int showcmd_is_clear = TRUE; 3637 static int showcmd_visual = FALSE; 3638 3639 static void display_showcmd(void); 3640 3641 void 3642 clear_showcmd(void) 3643 { 3644 if (!p_sc) 3645 return; 3646 3647 if (VIsual_active && !char_avail()) 3648 { 3649 int cursor_bot = LT_POS(VIsual, curwin->w_cursor); 3650 long lines; 3651 colnr_T leftcol, rightcol; 3652 linenr_T top, bot; 3653 3654 /* Show the size of the Visual area. */ 3655 if (cursor_bot) 3656 { 3657 top = VIsual.lnum; 3658 bot = curwin->w_cursor.lnum; 3659 } 3660 else 3661 { 3662 top = curwin->w_cursor.lnum; 3663 bot = VIsual.lnum; 3664 } 3665 # ifdef FEAT_FOLDING 3666 /* Include closed folds as a whole. */ 3667 (void)hasFolding(top, &top, NULL); 3668 (void)hasFolding(bot, NULL, &bot); 3669 # endif 3670 lines = bot - top + 1; 3671 3672 if (VIsual_mode == Ctrl_V) 3673 { 3674 # ifdef FEAT_LINEBREAK 3675 char_u *saved_sbr = p_sbr; 3676 3677 /* Make 'sbr' empty for a moment to get the correct size. */ 3678 p_sbr = empty_option; 3679 # endif 3680 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3681 # ifdef FEAT_LINEBREAK 3682 p_sbr = saved_sbr; 3683 # endif 3684 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3685 (long)(rightcol - leftcol + 1)); 3686 } 3687 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3688 sprintf((char *)showcmd_buf, "%ld", lines); 3689 else 3690 { 3691 char_u *s, *e; 3692 int l; 3693 int bytes = 0; 3694 int chars = 0; 3695 3696 if (cursor_bot) 3697 { 3698 s = ml_get_pos(&VIsual); 3699 e = ml_get_cursor(); 3700 } 3701 else 3702 { 3703 s = ml_get_cursor(); 3704 e = ml_get_pos(&VIsual); 3705 } 3706 while ((*p_sel != 'e') ? s <= e : s < e) 3707 { 3708 l = (*mb_ptr2len)(s); 3709 if (l == 0) 3710 { 3711 ++bytes; 3712 ++chars; 3713 break; /* end of line */ 3714 } 3715 bytes += l; 3716 ++chars; 3717 s += l; 3718 } 3719 if (bytes == chars) 3720 sprintf((char *)showcmd_buf, "%d", chars); 3721 else 3722 sprintf((char *)showcmd_buf, "%d-%d", chars, bytes); 3723 } 3724 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3725 showcmd_visual = TRUE; 3726 } 3727 else 3728 { 3729 showcmd_buf[0] = NUL; 3730 showcmd_visual = FALSE; 3731 3732 /* Don't actually display something if there is nothing to clear. */ 3733 if (showcmd_is_clear) 3734 return; 3735 } 3736 3737 display_showcmd(); 3738 } 3739 3740 /* 3741 * Add 'c' to string of shown command chars. 3742 * Return TRUE if output has been written (and setcursor() has been called). 3743 */ 3744 int 3745 add_to_showcmd(int c) 3746 { 3747 char_u *p; 3748 int old_len; 3749 int extra_len; 3750 int overflow; 3751 #if defined(FEAT_MOUSE) 3752 int i; 3753 static int ignore[] = 3754 { 3755 # ifdef FEAT_GUI 3756 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3757 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3758 # endif 3759 K_IGNORE, K_PS, 3760 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, K_MOUSEMOVE, 3761 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3762 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3763 K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT, 3764 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3765 K_CURSORHOLD, 3766 0 3767 }; 3768 #endif 3769 3770 if (!p_sc || msg_silent != 0) 3771 return FALSE; 3772 3773 if (showcmd_visual) 3774 { 3775 showcmd_buf[0] = NUL; 3776 showcmd_visual = FALSE; 3777 } 3778 3779 #if defined(FEAT_MOUSE) 3780 /* Ignore keys that are scrollbar updates and mouse clicks */ 3781 if (IS_SPECIAL(c)) 3782 for (i = 0; ignore[i] != 0; ++i) 3783 if (ignore[i] == c) 3784 return FALSE; 3785 #endif 3786 3787 p = transchar(c); 3788 if (*p == ' ') 3789 STRCPY(p, "<20>"); 3790 old_len = (int)STRLEN(showcmd_buf); 3791 extra_len = (int)STRLEN(p); 3792 overflow = old_len + extra_len - SHOWCMD_COLS; 3793 if (overflow > 0) 3794 mch_memmove(showcmd_buf, showcmd_buf + overflow, 3795 old_len - overflow + 1); 3796 STRCAT(showcmd_buf, p); 3797 3798 if (char_avail()) 3799 return FALSE; 3800 3801 display_showcmd(); 3802 3803 return TRUE; 3804 } 3805 3806 void 3807 add_to_showcmd_c(int c) 3808 { 3809 if (!add_to_showcmd(c)) 3810 setcursor(); 3811 } 3812 3813 /* 3814 * Delete 'len' characters from the end of the shown command. 3815 */ 3816 static void 3817 del_from_showcmd(int len) 3818 { 3819 int old_len; 3820 3821 if (!p_sc) 3822 return; 3823 3824 old_len = (int)STRLEN(showcmd_buf); 3825 if (len > old_len) 3826 len = old_len; 3827 showcmd_buf[old_len - len] = NUL; 3828 3829 if (!char_avail()) 3830 display_showcmd(); 3831 } 3832 3833 /* 3834 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3835 * something and there is a partial mapping. 3836 */ 3837 void 3838 push_showcmd(void) 3839 { 3840 if (p_sc) 3841 STRCPY(old_showcmd_buf, showcmd_buf); 3842 } 3843 3844 void 3845 pop_showcmd(void) 3846 { 3847 if (!p_sc) 3848 return; 3849 3850 STRCPY(showcmd_buf, old_showcmd_buf); 3851 3852 display_showcmd(); 3853 } 3854 3855 static void 3856 display_showcmd(void) 3857 { 3858 int len; 3859 3860 cursor_off(); 3861 3862 len = (int)STRLEN(showcmd_buf); 3863 if (len == 0) 3864 showcmd_is_clear = TRUE; 3865 else 3866 { 3867 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3868 showcmd_is_clear = FALSE; 3869 } 3870 3871 /* 3872 * clear the rest of an old message by outputting up to SHOWCMD_COLS 3873 * spaces 3874 */ 3875 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3876 3877 setcursor(); /* put cursor back where it belongs */ 3878 } 3879 #endif 3880 3881 /* 3882 * When "check" is FALSE, prepare for commands that scroll the window. 3883 * When "check" is TRUE, take care of scroll-binding after the window has 3884 * scrolled. Called from normal_cmd() and edit(). 3885 */ 3886 void 3887 do_check_scrollbind(int check) 3888 { 3889 static win_T *old_curwin = NULL; 3890 static linenr_T old_topline = 0; 3891 #ifdef FEAT_DIFF 3892 static int old_topfill = 0; 3893 #endif 3894 static buf_T *old_buf = NULL; 3895 static colnr_T old_leftcol = 0; 3896 3897 if (check && curwin->w_p_scb) 3898 { 3899 /* If a ":syncbind" command was just used, don't scroll, only reset 3900 * the values. */ 3901 if (did_syncbind) 3902 did_syncbind = FALSE; 3903 else if (curwin == old_curwin) 3904 { 3905 /* 3906 * Synchronize other windows, as necessary according to 3907 * 'scrollbind'. Don't do this after an ":edit" command, except 3908 * when 'diff' is set. 3909 */ 3910 if ((curwin->w_buffer == old_buf 3911 #ifdef FEAT_DIFF 3912 || curwin->w_p_diff 3913 #endif 3914 ) 3915 && (curwin->w_topline != old_topline 3916 #ifdef FEAT_DIFF 3917 || curwin->w_topfill != old_topfill 3918 #endif 3919 || curwin->w_leftcol != old_leftcol)) 3920 { 3921 check_scrollbind(curwin->w_topline - old_topline, 3922 (long)(curwin->w_leftcol - old_leftcol)); 3923 } 3924 } 3925 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 3926 { 3927 /* 3928 * When switching between windows, make sure that the relative 3929 * vertical offset is valid for the new window. The relative 3930 * offset is invalid whenever another 'scrollbind' window has 3931 * scrolled to a point that would force the current window to 3932 * scroll past the beginning or end of its buffer. When the 3933 * resync is performed, some of the other 'scrollbind' windows may 3934 * need to jump so that the current window's relative position is 3935 * visible on-screen. 3936 */ 3937 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 3938 } 3939 curwin->w_scbind_pos = curwin->w_topline; 3940 } 3941 3942 old_curwin = curwin; 3943 old_topline = curwin->w_topline; 3944 #ifdef FEAT_DIFF 3945 old_topfill = curwin->w_topfill; 3946 #endif 3947 old_buf = curwin->w_buffer; 3948 old_leftcol = curwin->w_leftcol; 3949 } 3950 3951 /* 3952 * Synchronize any windows that have "scrollbind" set, based on the 3953 * number of rows by which the current window has changed 3954 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 3955 */ 3956 void 3957 check_scrollbind(linenr_T topline_diff, long leftcol_diff) 3958 { 3959 int want_ver; 3960 int want_hor; 3961 win_T *old_curwin = curwin; 3962 buf_T *old_curbuf = curbuf; 3963 int old_VIsual_select = VIsual_select; 3964 int old_VIsual_active = VIsual_active; 3965 colnr_T tgt_leftcol = curwin->w_leftcol; 3966 long topline; 3967 long y; 3968 3969 /* 3970 * check 'scrollopt' string for vertical and horizontal scroll options 3971 */ 3972 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 3973 #ifdef FEAT_DIFF 3974 want_ver |= old_curwin->w_p_diff; 3975 #endif 3976 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 3977 3978 /* 3979 * loop through the scrollbound windows and scroll accordingly 3980 */ 3981 VIsual_select = VIsual_active = 0; 3982 FOR_ALL_WINDOWS(curwin) 3983 { 3984 curbuf = curwin->w_buffer; 3985 /* skip original window and windows with 'noscrollbind' */ 3986 if (curwin != old_curwin && curwin->w_p_scb) 3987 { 3988 /* 3989 * do the vertical scroll 3990 */ 3991 if (want_ver) 3992 { 3993 #ifdef FEAT_DIFF 3994 if (old_curwin->w_p_diff && curwin->w_p_diff) 3995 { 3996 diff_set_topline(old_curwin, curwin); 3997 } 3998 else 3999 #endif 4000 { 4001 curwin->w_scbind_pos += topline_diff; 4002 topline = curwin->w_scbind_pos; 4003 if (topline > curbuf->b_ml.ml_line_count) 4004 topline = curbuf->b_ml.ml_line_count; 4005 if (topline < 1) 4006 topline = 1; 4007 4008 y = topline - curwin->w_topline; 4009 if (y > 0) 4010 scrollup(y, FALSE); 4011 else 4012 scrolldown(-y, FALSE); 4013 } 4014 4015 redraw_later(VALID); 4016 cursor_correct(); 4017 curwin->w_redr_status = TRUE; 4018 } 4019 4020 /* 4021 * do the horizontal scroll 4022 */ 4023 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4024 { 4025 curwin->w_leftcol = tgt_leftcol; 4026 leftcol_changed(); 4027 } 4028 } 4029 } 4030 4031 /* 4032 * reset current-window 4033 */ 4034 VIsual_select = old_VIsual_select; 4035 VIsual_active = old_VIsual_active; 4036 curwin = old_curwin; 4037 curbuf = old_curbuf; 4038 } 4039 4040 /* 4041 * Command character that's ignored. 4042 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4043 * xon/xoff. 4044 */ 4045 static void 4046 nv_ignore(cmdarg_T *cap) 4047 { 4048 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4049 } 4050 4051 /* 4052 * Command character that doesn't do anything, but unlike nv_ignore() does 4053 * start edit(). Used for "startinsert" executed while starting up. 4054 */ 4055 static void 4056 nv_nop(cmdarg_T *cap UNUSED) 4057 { 4058 } 4059 4060 /* 4061 * Command character doesn't exist. 4062 */ 4063 static void 4064 nv_error(cmdarg_T *cap) 4065 { 4066 clearopbeep(cap->oap); 4067 } 4068 4069 /* 4070 * <Help> and <F1> commands. 4071 */ 4072 static void 4073 nv_help(cmdarg_T *cap) 4074 { 4075 if (!checkclearopq(cap->oap)) 4076 ex_help(NULL); 4077 } 4078 4079 /* 4080 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4081 */ 4082 static void 4083 nv_addsub(cmdarg_T *cap) 4084 { 4085 #ifdef FEAT_JOB_CHANNEL 4086 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 4087 clearopbeep(cap->oap); 4088 else 4089 #endif 4090 if (!VIsual_active && cap->oap->op_type == OP_NOP) 4091 { 4092 prep_redo_cmd(cap); 4093 cap->oap->op_type = cap->cmdchar == Ctrl_A ? OP_NR_ADD : OP_NR_SUB; 4094 op_addsub(cap->oap, cap->count1, cap->arg); 4095 cap->oap->op_type = OP_NOP; 4096 } 4097 else if (VIsual_active) 4098 nv_operator(cap); 4099 else 4100 clearop(cap->oap); 4101 } 4102 4103 /* 4104 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4105 */ 4106 static void 4107 nv_page(cmdarg_T *cap) 4108 { 4109 if (!checkclearop(cap->oap)) 4110 { 4111 if (mod_mask & MOD_MASK_CTRL) 4112 { 4113 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4114 if (cap->arg == BACKWARD) 4115 goto_tabpage(-(int)cap->count1); 4116 else 4117 goto_tabpage((int)cap->count0); 4118 } 4119 else 4120 (void)onepage(cap->arg, cap->count1); 4121 } 4122 } 4123 4124 /* 4125 * Implementation of "gd" and "gD" command. 4126 */ 4127 static void 4128 nv_gd( 4129 oparg_T *oap, 4130 int nchar, 4131 int thisblock) /* 1 for "1gd" and "1gD" */ 4132 { 4133 int len; 4134 char_u *ptr; 4135 4136 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4137 || find_decl(ptr, len, nchar == 'd', thisblock, SEARCH_START) 4138 == FAIL) 4139 clearopbeep(oap); 4140 #ifdef FEAT_FOLDING 4141 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4142 foldOpenCursor(); 4143 #endif 4144 } 4145 4146 /* 4147 * Return TRUE if line[offset] is not inside a C-style comment or string, FALSE 4148 * otherwise. 4149 */ 4150 static int 4151 is_ident(char_u *line, int offset) 4152 { 4153 int i; 4154 int incomment = FALSE; 4155 int instring = 0; 4156 int prev = 0; 4157 4158 for (i = 0; i < offset && line[i] != NUL; i++) 4159 { 4160 if (instring != 0) 4161 { 4162 if (prev != '\\' && line[i] == instring) 4163 instring = 0; 4164 } 4165 else if ((line[i] == '"' || line[i] == '\'') && !incomment) 4166 { 4167 instring = line[i]; 4168 } 4169 else 4170 { 4171 if (incomment) 4172 { 4173 if (prev == '*' && line[i] == '/') 4174 incomment = FALSE; 4175 } 4176 else if (prev == '/' && line[i] == '*') 4177 { 4178 incomment = TRUE; 4179 } 4180 else if (prev == '/' && line[i] == '/') 4181 { 4182 return FALSE; 4183 } 4184 } 4185 4186 prev = line[i]; 4187 } 4188 4189 return incomment == FALSE && instring == 0; 4190 } 4191 4192 /* 4193 * Search for variable declaration of "ptr[len]". 4194 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4195 * current file ("gD"). 4196 * When "thisblock" is TRUE check the {} block scope. 4197 * Return FAIL when not found. 4198 */ 4199 int 4200 find_decl( 4201 char_u *ptr, 4202 int len, 4203 int locally, 4204 int thisblock, 4205 int flags_arg) /* flags passed to searchit() */ 4206 { 4207 char_u *pat; 4208 pos_T old_pos; 4209 pos_T par_pos; 4210 pos_T found_pos; 4211 int t; 4212 int save_p_ws; 4213 int save_p_scs; 4214 int retval = OK; 4215 int incll; 4216 int searchflags = flags_arg; 4217 int valid; 4218 4219 if ((pat = alloc(len + 7)) == NULL) 4220 return FAIL; 4221 4222 /* Put "\V" before the pattern to avoid that the special meaning of "." 4223 * and "~" causes trouble. */ 4224 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4225 len, ptr); 4226 old_pos = curwin->w_cursor; 4227 save_p_ws = p_ws; 4228 save_p_scs = p_scs; 4229 p_ws = FALSE; /* don't wrap around end of file now */ 4230 p_scs = FALSE; /* don't switch ignorecase off now */ 4231 4232 /* 4233 * With "gD" go to line 1. 4234 * With "gd" Search back for the start of the current function, then go 4235 * back until a blank line. If this fails go to line 1. 4236 */ 4237 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4238 { 4239 setpcmark(); /* Set in findpar() otherwise */ 4240 curwin->w_cursor.lnum = 1; 4241 par_pos = curwin->w_cursor; 4242 } 4243 else 4244 { 4245 par_pos = curwin->w_cursor; 4246 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4247 --curwin->w_cursor.lnum; 4248 } 4249 curwin->w_cursor.col = 0; 4250 4251 /* Search forward for the identifier, ignore comment lines. */ 4252 CLEAR_POS(&found_pos); 4253 for (;;) 4254 { 4255 t = searchit(curwin, curbuf, &curwin->w_cursor, NULL, FORWARD, 4256 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL, NULL); 4257 if (curwin->w_cursor.lnum >= old_pos.lnum) 4258 t = FAIL; /* match after start is failure too */ 4259 4260 if (thisblock && t != FAIL) 4261 { 4262 pos_T *pos; 4263 4264 /* Check that the block the match is in doesn't end before the 4265 * position where we started the search from. */ 4266 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4267 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4268 && pos->lnum < old_pos.lnum) 4269 { 4270 /* There can't be a useful match before the end of this block. 4271 * Skip to the end. */ 4272 curwin->w_cursor = *pos; 4273 continue; 4274 } 4275 } 4276 4277 if (t == FAIL) 4278 { 4279 /* If we previously found a valid position, use it. */ 4280 if (found_pos.lnum != 0) 4281 { 4282 curwin->w_cursor = found_pos; 4283 t = OK; 4284 } 4285 break; 4286 } 4287 #ifdef FEAT_COMMENTS 4288 if (get_leader_len(ml_get_curline(), NULL, FALSE, TRUE) > 0) 4289 { 4290 /* Ignore this line, continue at start of next line. */ 4291 ++curwin->w_cursor.lnum; 4292 curwin->w_cursor.col = 0; 4293 continue; 4294 } 4295 #endif 4296 valid = is_ident(ml_get_curline(), curwin->w_cursor.col); 4297 4298 /* If the current position is not a valid identifier and a previous 4299 * match is present, favor that one instead. */ 4300 if (!valid && found_pos.lnum != 0) 4301 { 4302 curwin->w_cursor = found_pos; 4303 break; 4304 } 4305 4306 /* Global search: use first valid match found */ 4307 if (valid && !locally) 4308 break; 4309 if (valid && curwin->w_cursor.lnum >= par_pos.lnum) 4310 { 4311 /* If we previously found a valid position, use it. */ 4312 if (found_pos.lnum != 0) 4313 curwin->w_cursor = found_pos; 4314 break; 4315 } 4316 4317 /* For finding a local variable and the match is before the "{" or 4318 * inside a comment, continue searching. For K&R style function 4319 * declarations this skips the function header without types. */ 4320 if (!valid) 4321 CLEAR_POS(&found_pos); 4322 else 4323 found_pos = curwin->w_cursor; 4324 /* Remove SEARCH_START from flags to avoid getting stuck at one 4325 * position. */ 4326 searchflags &= ~SEARCH_START; 4327 } 4328 4329 if (t == FAIL) 4330 { 4331 retval = FAIL; 4332 curwin->w_cursor = old_pos; 4333 } 4334 else 4335 { 4336 curwin->w_set_curswant = TRUE; 4337 /* "n" searches forward now */ 4338 reset_search_dir(); 4339 } 4340 4341 vim_free(pat); 4342 p_ws = save_p_ws; 4343 p_scs = save_p_scs; 4344 4345 return retval; 4346 } 4347 4348 /* 4349 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4350 * lines rather than lines in the file. 4351 * 'dist' must be positive. 4352 * 4353 * Return OK if able to move cursor, FAIL otherwise. 4354 */ 4355 static int 4356 nv_screengo(oparg_T *oap, int dir, long dist) 4357 { 4358 int linelen = linetabsize(ml_get_curline()); 4359 int retval = OK; 4360 int atend = FALSE; 4361 int n; 4362 int col_off1; /* margin offset for first screen line */ 4363 int col_off2; /* margin offset for wrapped screen line */ 4364 int width1; /* text width for first screen line */ 4365 int width2; /* test width for wrapped screen line */ 4366 4367 oap->motion_type = MCHAR; 4368 oap->inclusive = (curwin->w_curswant == MAXCOL); 4369 4370 col_off1 = curwin_col_off(); 4371 col_off2 = col_off1 - curwin_col_off2(); 4372 width1 = curwin->w_width - col_off1; 4373 width2 = curwin->w_width - col_off2; 4374 if (width2 == 0) 4375 width2 = 1; /* avoid divide by zero */ 4376 4377 if (curwin->w_width != 0) 4378 { 4379 /* 4380 * Instead of sticking at the last character of the buffer line we 4381 * try to stick in the last column of the screen. 4382 */ 4383 if (curwin->w_curswant == MAXCOL) 4384 { 4385 atend = TRUE; 4386 validate_virtcol(); 4387 if (width1 <= 0) 4388 curwin->w_curswant = 0; 4389 else 4390 { 4391 curwin->w_curswant = width1 - 1; 4392 if (curwin->w_virtcol > curwin->w_curswant) 4393 curwin->w_curswant += ((curwin->w_virtcol 4394 - curwin->w_curswant - 1) / width2 + 1) * width2; 4395 } 4396 } 4397 else 4398 { 4399 if (linelen > width1) 4400 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4401 else 4402 n = width1; 4403 if (curwin->w_curswant > (colnr_T)n + 1) 4404 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4405 * width2; 4406 } 4407 4408 while (dist--) 4409 { 4410 if (dir == BACKWARD) 4411 { 4412 if ((long)curwin->w_curswant >= width2) 4413 /* move back within line */ 4414 curwin->w_curswant -= width2; 4415 else 4416 { 4417 /* to previous line */ 4418 if (curwin->w_cursor.lnum == 1) 4419 { 4420 retval = FAIL; 4421 break; 4422 } 4423 --curwin->w_cursor.lnum; 4424 #ifdef FEAT_FOLDING 4425 /* Move to the start of a closed fold. Don't do that when 4426 * 'foldopen' contains "all": it will open in a moment. */ 4427 if (!(fdo_flags & FDO_ALL)) 4428 (void)hasFolding(curwin->w_cursor.lnum, 4429 &curwin->w_cursor.lnum, NULL); 4430 #endif 4431 linelen = linetabsize(ml_get_curline()); 4432 if (linelen > width1) 4433 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4434 + 1) * width2; 4435 } 4436 } 4437 else /* dir == FORWARD */ 4438 { 4439 if (linelen > width1) 4440 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4441 else 4442 n = width1; 4443 if (curwin->w_curswant + width2 < (colnr_T)n) 4444 /* move forward within line */ 4445 curwin->w_curswant += width2; 4446 else 4447 { 4448 /* to next line */ 4449 #ifdef FEAT_FOLDING 4450 /* Move to the end of a closed fold. */ 4451 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4452 &curwin->w_cursor.lnum); 4453 #endif 4454 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4455 { 4456 retval = FAIL; 4457 break; 4458 } 4459 curwin->w_cursor.lnum++; 4460 curwin->w_curswant %= width2; 4461 linelen = linetabsize(ml_get_curline()); 4462 } 4463 } 4464 } 4465 } 4466 4467 if (virtual_active() && atend) 4468 coladvance(MAXCOL); 4469 else 4470 coladvance(curwin->w_curswant); 4471 4472 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4473 { 4474 colnr_T virtcol; 4475 4476 /* 4477 * Check for landing on a character that got split at the end of the 4478 * last line. We want to advance a screenline, not end up in the same 4479 * screenline or move two screenlines. 4480 */ 4481 validate_virtcol(); 4482 virtcol = curwin->w_virtcol; 4483 #if defined(FEAT_LINEBREAK) 4484 if (virtcol > (colnr_T)width1 && *p_sbr != NUL) 4485 virtcol -= vim_strsize(p_sbr); 4486 #endif 4487 4488 if (virtcol > curwin->w_curswant 4489 && (curwin->w_curswant < (colnr_T)width1 4490 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4491 : ((curwin->w_curswant - width1) % width2 4492 > (colnr_T)width2 / 2))) 4493 --curwin->w_cursor.col; 4494 } 4495 4496 if (atend) 4497 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4498 4499 return retval; 4500 } 4501 4502 #ifdef FEAT_MOUSE 4503 /* 4504 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4505 * when Shift or Ctrl is used. 4506 * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or 4507 * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2) 4508 */ 4509 static void 4510 nv_mousescroll(cmdarg_T *cap) 4511 { 4512 win_T *old_curwin = curwin, *wp; 4513 4514 if (mouse_row >= 0 && mouse_col >= 0) 4515 { 4516 int row, col; 4517 4518 row = mouse_row; 4519 col = mouse_col; 4520 4521 /* find the window at the pointer coordinates */ 4522 wp = mouse_find_win(&row, &col); 4523 if (wp == NULL) 4524 return; 4525 curwin = wp; 4526 curbuf = curwin->w_buffer; 4527 } 4528 4529 if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) 4530 { 4531 # ifdef FEAT_TERMINAL 4532 if (term_use_loop()) 4533 /* This window is a terminal window, send the mouse event there. 4534 * Set "typed" to FALSE to avoid an endless loop. */ 4535 send_keys_to_term(curbuf->b_term, cap->cmdchar, FALSE); 4536 else 4537 # endif 4538 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4539 { 4540 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4541 } 4542 else 4543 { 4544 cap->count1 = 3; 4545 cap->count0 = 3; 4546 nv_scroll_line(cap); 4547 } 4548 } 4549 # ifdef FEAT_GUI 4550 else 4551 { 4552 /* Horizontal scroll - only allowed when 'wrap' is disabled */ 4553 if (!curwin->w_p_wrap) 4554 { 4555 int val, step = 6; 4556 4557 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4558 step = curwin->w_width; 4559 val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step); 4560 if (val < 0) 4561 val = 0; 4562 4563 gui_do_horiz_scroll(val, TRUE); 4564 } 4565 } 4566 # endif 4567 # ifdef FEAT_SYN_HL 4568 if (curwin != old_curwin && curwin->w_p_cul) 4569 redraw_for_cursorline(curwin); 4570 # endif 4571 4572 curwin->w_redr_status = TRUE; 4573 4574 curwin = old_curwin; 4575 curbuf = curwin->w_buffer; 4576 } 4577 4578 /* 4579 * Mouse clicks and drags. 4580 */ 4581 static void 4582 nv_mouse(cmdarg_T *cap) 4583 { 4584 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4585 } 4586 #endif 4587 4588 /* 4589 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4590 * cap->arg must be TRUE for CTRL-E. 4591 */ 4592 static void 4593 nv_scroll_line(cmdarg_T *cap) 4594 { 4595 if (!checkclearop(cap->oap)) 4596 scroll_redraw(cap->arg, cap->count1); 4597 } 4598 4599 /* 4600 * Scroll "count" lines up or down, and redraw. 4601 */ 4602 void 4603 scroll_redraw(int up, long count) 4604 { 4605 linenr_T prev_topline = curwin->w_topline; 4606 #ifdef FEAT_DIFF 4607 int prev_topfill = curwin->w_topfill; 4608 #endif 4609 linenr_T prev_lnum = curwin->w_cursor.lnum; 4610 4611 if (up) 4612 scrollup(count, TRUE); 4613 else 4614 scrolldown(count, TRUE); 4615 if (get_scrolloff_value()) 4616 { 4617 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4618 * valid, otherwise the screen jumps back at the end of the file. */ 4619 cursor_correct(); 4620 check_cursor_moved(curwin); 4621 curwin->w_valid |= VALID_TOPLINE; 4622 4623 /* If moved back to where we were, at least move the cursor, otherwise 4624 * we get stuck at one position. Don't move the cursor up if the 4625 * first line of the buffer is already on the screen */ 4626 while (curwin->w_topline == prev_topline 4627 #ifdef FEAT_DIFF 4628 && curwin->w_topfill == prev_topfill 4629 #endif 4630 ) 4631 { 4632 if (up) 4633 { 4634 if (curwin->w_cursor.lnum > prev_lnum 4635 || cursor_down(1L, FALSE) == FAIL) 4636 break; 4637 } 4638 else 4639 { 4640 if (curwin->w_cursor.lnum < prev_lnum 4641 || prev_topline == 1L 4642 || cursor_up(1L, FALSE) == FAIL) 4643 break; 4644 } 4645 /* Mark w_topline as valid, otherwise the screen jumps back at the 4646 * end of the file. */ 4647 check_cursor_moved(curwin); 4648 curwin->w_valid |= VALID_TOPLINE; 4649 } 4650 } 4651 if (curwin->w_cursor.lnum != prev_lnum) 4652 coladvance(curwin->w_curswant); 4653 redraw_later(VALID); 4654 } 4655 4656 /* 4657 * Commands that start with "z". 4658 */ 4659 static void 4660 nv_zet(cmdarg_T *cap) 4661 { 4662 long n; 4663 colnr_T col; 4664 int nchar = cap->nchar; 4665 #ifdef FEAT_FOLDING 4666 long old_fdl = curwin->w_p_fdl; 4667 int old_fen = curwin->w_p_fen; 4668 #endif 4669 #ifdef FEAT_SPELL 4670 int undo = FALSE; 4671 #endif 4672 long siso = get_sidescrolloff_value(); 4673 4674 if (VIM_ISDIGIT(nchar)) 4675 { 4676 /* 4677 * "z123{nchar}": edit the count before obtaining {nchar} 4678 */ 4679 if (checkclearop(cap->oap)) 4680 return; 4681 n = nchar - '0'; 4682 for (;;) 4683 { 4684 #ifdef USE_ON_FLY_SCROLL 4685 dont_scroll = TRUE; /* disallow scrolling here */ 4686 #endif 4687 ++no_mapping; 4688 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4689 nchar = plain_vgetc(); 4690 LANGMAP_ADJUST(nchar, TRUE); 4691 --no_mapping; 4692 --allow_keys; 4693 #ifdef FEAT_CMDL_INFO 4694 (void)add_to_showcmd(nchar); 4695 #endif 4696 if (nchar == K_DEL || nchar == K_KDEL) 4697 n /= 10; 4698 else if (VIM_ISDIGIT(nchar)) 4699 n = n * 10 + (nchar - '0'); 4700 else if (nchar == CAR) 4701 { 4702 #ifdef FEAT_GUI 4703 need_mouse_correct = TRUE; 4704 #endif 4705 win_setheight((int)n); 4706 break; 4707 } 4708 else if (nchar == 'l' 4709 || nchar == 'h' 4710 || nchar == K_LEFT 4711 || nchar == K_RIGHT) 4712 { 4713 cap->count1 = n ? n * cap->count1 : cap->count1; 4714 goto dozet; 4715 } 4716 else 4717 { 4718 clearopbeep(cap->oap); 4719 break; 4720 } 4721 } 4722 cap->oap->op_type = OP_NOP; 4723 return; 4724 } 4725 4726 dozet: 4727 if ( 4728 #ifdef FEAT_FOLDING 4729 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4730 * and "zC" only in Visual mode. "zj" and "zk" are motion 4731 * commands. */ 4732 cap->nchar != 'f' && cap->nchar != 'F' 4733 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4734 && cap->nchar != 'j' && cap->nchar != 'k' 4735 && 4736 #endif 4737 checkclearop(cap->oap)) 4738 return; 4739 4740 /* 4741 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4742 * If line number given, set cursor. 4743 */ 4744 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4745 && cap->count0 4746 && cap->count0 != curwin->w_cursor.lnum) 4747 { 4748 setpcmark(); 4749 if (cap->count0 > curbuf->b_ml.ml_line_count) 4750 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4751 else 4752 curwin->w_cursor.lnum = cap->count0; 4753 check_cursor_col(); 4754 } 4755 4756 switch (nchar) 4757 { 4758 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4759 case '+': 4760 if (cap->count0 == 0) 4761 { 4762 /* No count given: put cursor at the line below screen */ 4763 validate_botline(); /* make sure w_botline is valid */ 4764 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4765 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4766 else 4767 curwin->w_cursor.lnum = curwin->w_botline; 4768 } 4769 /* FALLTHROUGH */ 4770 case NL: 4771 case CAR: 4772 case K_KENTER: 4773 beginline(BL_WHITE | BL_FIX); 4774 /* FALLTHROUGH */ 4775 4776 case 't': scroll_cursor_top(0, TRUE); 4777 redraw_later(VALID); 4778 set_fraction(curwin); 4779 break; 4780 4781 /* "z." and "zz": put cursor in middle of screen */ 4782 case '.': beginline(BL_WHITE | BL_FIX); 4783 /* FALLTHROUGH */ 4784 4785 case 'z': scroll_cursor_halfway(TRUE); 4786 redraw_later(VALID); 4787 set_fraction(curwin); 4788 break; 4789 4790 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4791 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4792 * when <count> is at bottom of window, and puts that one at 4793 * bottom of window. */ 4794 if (cap->count0 != 0) 4795 { 4796 scroll_cursor_bot(0, TRUE); 4797 curwin->w_cursor.lnum = curwin->w_topline; 4798 } 4799 else if (curwin->w_topline == 1) 4800 curwin->w_cursor.lnum = 1; 4801 else 4802 curwin->w_cursor.lnum = curwin->w_topline - 1; 4803 /* FALLTHROUGH */ 4804 case '-': 4805 beginline(BL_WHITE | BL_FIX); 4806 /* FALLTHROUGH */ 4807 4808 case 'b': scroll_cursor_bot(0, TRUE); 4809 redraw_later(VALID); 4810 set_fraction(curwin); 4811 break; 4812 4813 /* "zH" - scroll screen right half-page */ 4814 case 'H': 4815 cap->count1 *= curwin->w_width / 2; 4816 /* FALLTHROUGH */ 4817 4818 /* "zh" - scroll screen to the right */ 4819 case 'h': 4820 case K_LEFT: 4821 if (!curwin->w_p_wrap) 4822 { 4823 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4824 curwin->w_leftcol = 0; 4825 else 4826 curwin->w_leftcol -= (colnr_T)cap->count1; 4827 leftcol_changed(); 4828 } 4829 break; 4830 4831 /* "zL" - scroll screen left half-page */ 4832 case 'L': cap->count1 *= curwin->w_width / 2; 4833 /* FALLTHROUGH */ 4834 4835 /* "zl" - scroll screen to the left */ 4836 case 'l': 4837 case K_RIGHT: 4838 if (!curwin->w_p_wrap) 4839 { 4840 /* scroll the window left */ 4841 curwin->w_leftcol += (colnr_T)cap->count1; 4842 leftcol_changed(); 4843 } 4844 break; 4845 4846 /* "zs" - scroll screen, cursor at the start */ 4847 case 's': if (!curwin->w_p_wrap) 4848 { 4849 #ifdef FEAT_FOLDING 4850 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4851 col = 0; /* like the cursor is in col 0 */ 4852 else 4853 #endif 4854 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4855 if ((long)col > siso) 4856 col -= siso; 4857 else 4858 col = 0; 4859 if (curwin->w_leftcol != col) 4860 { 4861 curwin->w_leftcol = col; 4862 redraw_later(NOT_VALID); 4863 } 4864 } 4865 break; 4866 4867 /* "ze" - scroll screen, cursor at the end */ 4868 case 'e': if (!curwin->w_p_wrap) 4869 { 4870 #ifdef FEAT_FOLDING 4871 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4872 col = 0; /* like the cursor is in col 0 */ 4873 else 4874 #endif 4875 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4876 n = curwin->w_width - curwin_col_off(); 4877 if ((long)col + siso < n) 4878 col = 0; 4879 else 4880 col = col + siso - n + 1; 4881 if (curwin->w_leftcol != col) 4882 { 4883 curwin->w_leftcol = col; 4884 redraw_later(NOT_VALID); 4885 } 4886 } 4887 break; 4888 4889 #ifdef FEAT_FOLDING 4890 /* "zF": create fold command */ 4891 /* "zf": create fold operator */ 4892 case 'F': 4893 case 'f': if (foldManualAllowed(TRUE)) 4894 { 4895 cap->nchar = 'f'; 4896 nv_operator(cap); 4897 curwin->w_p_fen = TRUE; 4898 4899 /* "zF" is like "zfzf" */ 4900 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4901 { 4902 nv_operator(cap); 4903 finish_op = TRUE; 4904 } 4905 } 4906 else 4907 clearopbeep(cap->oap); 4908 break; 4909 4910 /* "zd": delete fold at cursor */ 4911 /* "zD": delete fold at cursor recursively */ 4912 case 'd': 4913 case 'D': if (foldManualAllowed(FALSE)) 4914 { 4915 if (VIsual_active) 4916 nv_operator(cap); 4917 else 4918 deleteFold(curwin->w_cursor.lnum, 4919 curwin->w_cursor.lnum, nchar == 'D', FALSE); 4920 } 4921 break; 4922 4923 /* "zE": erase all folds */ 4924 case 'E': if (foldmethodIsManual(curwin)) 4925 { 4926 clearFolding(curwin); 4927 changed_window_setting(); 4928 } 4929 else if (foldmethodIsMarker(curwin)) 4930 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 4931 TRUE, FALSE); 4932 else 4933 emsg(_("E352: Cannot erase folds with current 'foldmethod'")); 4934 break; 4935 4936 /* "zn": fold none: reset 'foldenable' */ 4937 case 'n': curwin->w_p_fen = FALSE; 4938 break; 4939 4940 /* "zN": fold Normal: set 'foldenable' */ 4941 case 'N': curwin->w_p_fen = TRUE; 4942 break; 4943 4944 /* "zi": invert folding: toggle 'foldenable' */ 4945 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 4946 break; 4947 4948 /* "za": open closed fold or close open fold at cursor */ 4949 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4950 openFold(curwin->w_cursor.lnum, cap->count1); 4951 else 4952 { 4953 closeFold(curwin->w_cursor.lnum, cap->count1); 4954 curwin->w_p_fen = TRUE; 4955 } 4956 break; 4957 4958 /* "zA": open fold at cursor recursively */ 4959 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4960 openFoldRecurse(curwin->w_cursor.lnum); 4961 else 4962 { 4963 closeFoldRecurse(curwin->w_cursor.lnum); 4964 curwin->w_p_fen = TRUE; 4965 } 4966 break; 4967 4968 /* "zo": open fold at cursor or Visual area */ 4969 case 'o': if (VIsual_active) 4970 nv_operator(cap); 4971 else 4972 openFold(curwin->w_cursor.lnum, cap->count1); 4973 break; 4974 4975 /* "zO": open fold recursively */ 4976 case 'O': if (VIsual_active) 4977 nv_operator(cap); 4978 else 4979 openFoldRecurse(curwin->w_cursor.lnum); 4980 break; 4981 4982 /* "zc": close fold at cursor or Visual area */ 4983 case 'c': if (VIsual_active) 4984 nv_operator(cap); 4985 else 4986 closeFold(curwin->w_cursor.lnum, cap->count1); 4987 curwin->w_p_fen = TRUE; 4988 break; 4989 4990 /* "zC": close fold recursively */ 4991 case 'C': if (VIsual_active) 4992 nv_operator(cap); 4993 else 4994 closeFoldRecurse(curwin->w_cursor.lnum); 4995 curwin->w_p_fen = TRUE; 4996 break; 4997 4998 /* "zv": open folds at the cursor */ 4999 case 'v': foldOpenCursor(); 5000 break; 5001 5002 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 5003 case 'x': curwin->w_p_fen = TRUE; 5004 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5005 newFoldLevel(); /* update right now */ 5006 foldOpenCursor(); 5007 break; 5008 5009 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 5010 case 'X': curwin->w_p_fen = TRUE; 5011 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5012 old_fdl = -1; /* force an update */ 5013 break; 5014 5015 /* "zm": fold more */ 5016 case 'm': if (curwin->w_p_fdl > 0) 5017 { 5018 curwin->w_p_fdl -= cap->count1; 5019 if (curwin->w_p_fdl < 0) 5020 curwin->w_p_fdl = 0; 5021 } 5022 old_fdl = -1; /* force an update */ 5023 curwin->w_p_fen = TRUE; 5024 break; 5025 5026 /* "zM": close all folds */ 5027 case 'M': curwin->w_p_fdl = 0; 5028 old_fdl = -1; /* force an update */ 5029 curwin->w_p_fen = TRUE; 5030 break; 5031 5032 /* "zr": reduce folding */ 5033 case 'r': curwin->w_p_fdl += cap->count1; 5034 { 5035 int d = getDeepestNesting(); 5036 5037 if (curwin->w_p_fdl >= d) 5038 curwin->w_p_fdl = d; 5039 } 5040 break; 5041 5042 /* "zR": open all folds */ 5043 case 'R': curwin->w_p_fdl = getDeepestNesting(); 5044 old_fdl = -1; /* force an update */ 5045 break; 5046 5047 case 'j': /* "zj" move to next fold downwards */ 5048 case 'k': /* "zk" move to next fold upwards */ 5049 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 5050 cap->count1) == FAIL) 5051 clearopbeep(cap->oap); 5052 break; 5053 5054 #endif /* FEAT_FOLDING */ 5055 5056 #ifdef FEAT_SPELL 5057 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 5058 ++no_mapping; 5059 ++allow_keys; /* no mapping for nchar, but allow key codes */ 5060 nchar = plain_vgetc(); 5061 LANGMAP_ADJUST(nchar, TRUE); 5062 --no_mapping; 5063 --allow_keys; 5064 #ifdef FEAT_CMDL_INFO 5065 (void)add_to_showcmd(nchar); 5066 #endif 5067 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 5068 { 5069 clearopbeep(cap->oap); 5070 break; 5071 } 5072 undo = TRUE; 5073 /* FALLTHROUGH */ 5074 5075 case 'g': /* "zg": add good word to word list */ 5076 case 'w': /* "zw": add wrong word to word list */ 5077 case 'G': /* "zG": add good word to temp word list */ 5078 case 'W': /* "zW": add wrong word to temp word list */ 5079 { 5080 char_u *ptr = NULL; 5081 int len; 5082 5083 if (checkclearop(cap->oap)) 5084 break; 5085 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5086 == FAIL) 5087 return; 5088 if (ptr == NULL) 5089 { 5090 pos_T pos = curwin->w_cursor; 5091 5092 /* Find bad word under the cursor. When 'spell' is 5093 * off this fails and find_ident_under_cursor() is 5094 * used below. */ 5095 emsg_off++; 5096 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5097 emsg_off--; 5098 if (len != 0 && curwin->w_cursor.col <= pos.col) 5099 ptr = ml_get_pos(&curwin->w_cursor); 5100 curwin->w_cursor = pos; 5101 } 5102 5103 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5104 FIND_IDENT)) == 0) 5105 return; 5106 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 5107 (nchar == 'G' || nchar == 'W') 5108 ? 0 : (int)cap->count1, 5109 undo); 5110 } 5111 break; 5112 5113 case '=': /* "z=": suggestions for a badly spelled word */ 5114 if (!checkclearop(cap->oap)) 5115 spell_suggest((int)cap->count0); 5116 break; 5117 #endif 5118 5119 default: clearopbeep(cap->oap); 5120 } 5121 5122 #ifdef FEAT_FOLDING 5123 /* Redraw when 'foldenable' changed */ 5124 if (old_fen != curwin->w_p_fen) 5125 { 5126 # ifdef FEAT_DIFF 5127 win_T *wp; 5128 5129 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5130 { 5131 /* Adjust 'foldenable' in diff-synced windows. */ 5132 FOR_ALL_WINDOWS(wp) 5133 { 5134 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5135 { 5136 wp->w_p_fen = curwin->w_p_fen; 5137 changed_window_setting_win(wp); 5138 } 5139 } 5140 } 5141 # endif 5142 changed_window_setting(); 5143 } 5144 5145 /* Redraw when 'foldlevel' changed. */ 5146 if (old_fdl != curwin->w_p_fdl) 5147 newFoldLevel(); 5148 #endif 5149 } 5150 5151 #ifdef FEAT_GUI 5152 /* 5153 * Vertical scrollbar movement. 5154 */ 5155 static void 5156 nv_ver_scrollbar(cmdarg_T *cap) 5157 { 5158 if (cap->oap->op_type != OP_NOP) 5159 clearopbeep(cap->oap); 5160 5161 /* Even if an operator was pending, we still want to scroll */ 5162 gui_do_scroll(); 5163 } 5164 5165 /* 5166 * Horizontal scrollbar movement. 5167 */ 5168 static void 5169 nv_hor_scrollbar(cmdarg_T *cap) 5170 { 5171 if (cap->oap->op_type != OP_NOP) 5172 clearopbeep(cap->oap); 5173 5174 /* Even if an operator was pending, we still want to scroll */ 5175 gui_do_horiz_scroll(scrollbar_value, FALSE); 5176 } 5177 #endif 5178 5179 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5180 /* 5181 * Click in GUI tab. 5182 */ 5183 static void 5184 nv_tabline(cmdarg_T *cap) 5185 { 5186 if (cap->oap->op_type != OP_NOP) 5187 clearopbeep(cap->oap); 5188 5189 /* Even if an operator was pending, we still want to jump tabs. */ 5190 goto_tabpage(current_tab); 5191 } 5192 5193 /* 5194 * Selected item in tab line menu. 5195 */ 5196 static void 5197 nv_tabmenu(cmdarg_T *cap) 5198 { 5199 if (cap->oap->op_type != OP_NOP) 5200 clearopbeep(cap->oap); 5201 5202 /* Even if an operator was pending, we still want to jump tabs. */ 5203 handle_tabmenu(); 5204 } 5205 5206 /* 5207 * Handle selecting an item of the GUI tab line menu. 5208 * Used in Normal and Insert mode. 5209 */ 5210 void 5211 handle_tabmenu(void) 5212 { 5213 switch (current_tabmenu) 5214 { 5215 case TABLINE_MENU_CLOSE: 5216 if (current_tab == 0) 5217 do_cmdline_cmd((char_u *)"tabclose"); 5218 else 5219 { 5220 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5221 current_tab); 5222 do_cmdline_cmd(IObuff); 5223 } 5224 break; 5225 5226 case TABLINE_MENU_NEW: 5227 if (current_tab == 0) 5228 do_cmdline_cmd((char_u *)"$tabnew"); 5229 else 5230 { 5231 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5232 current_tab - 1); 5233 do_cmdline_cmd(IObuff); 5234 } 5235 break; 5236 5237 case TABLINE_MENU_OPEN: 5238 if (current_tab == 0) 5239 do_cmdline_cmd((char_u *)"browse $tabnew"); 5240 else 5241 { 5242 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5243 current_tab - 1); 5244 do_cmdline_cmd(IObuff); 5245 } 5246 break; 5247 } 5248 } 5249 #endif 5250 5251 /* 5252 * "Q" command. 5253 */ 5254 static void 5255 nv_exmode(cmdarg_T *cap) 5256 { 5257 /* 5258 * Ignore 'Q' in Visual mode, just give a beep. 5259 */ 5260 if (VIsual_active) 5261 vim_beep(BO_EX); 5262 else if (!checkclearop(cap->oap)) 5263 do_exmode(FALSE); 5264 } 5265 5266 /* 5267 * Handle a ":" command. 5268 */ 5269 static void 5270 nv_colon(cmdarg_T *cap) 5271 { 5272 int old_p_im; 5273 int cmd_result; 5274 5275 if (VIsual_active) 5276 nv_operator(cap); 5277 else 5278 { 5279 if (cap->oap->op_type != OP_NOP) 5280 { 5281 /* Using ":" as a movement is characterwise exclusive. */ 5282 cap->oap->motion_type = MCHAR; 5283 cap->oap->inclusive = FALSE; 5284 } 5285 else if (cap->count0) 5286 { 5287 /* translate "count:" into ":.,.+(count - 1)" */ 5288 stuffcharReadbuff('.'); 5289 if (cap->count0 > 1) 5290 { 5291 stuffReadbuff((char_u *)",.+"); 5292 stuffnumReadbuff((long)cap->count0 - 1L); 5293 } 5294 } 5295 5296 /* When typing, don't type below an old message */ 5297 if (KeyTyped) 5298 compute_cmdrow(); 5299 5300 old_p_im = p_im; 5301 5302 /* get a command line and execute it */ 5303 cmd_result = do_cmdline(NULL, getexline, NULL, 5304 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5305 5306 /* If 'insertmode' changed, enter or exit Insert mode */ 5307 if (p_im != old_p_im) 5308 { 5309 if (p_im) 5310 restart_edit = 'i'; 5311 else 5312 restart_edit = 0; 5313 } 5314 5315 if (cmd_result == FAIL) 5316 /* The Ex command failed, do not execute the operator. */ 5317 clearop(cap->oap); 5318 else if (cap->oap->op_type != OP_NOP 5319 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5320 || cap->oap->start.col > 5321 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)) 5322 || did_emsg 5323 )) 5324 /* The start of the operator has become invalid by the Ex command. 5325 */ 5326 clearopbeep(cap->oap); 5327 } 5328 } 5329 5330 /* 5331 * Handle CTRL-G command. 5332 */ 5333 static void 5334 nv_ctrlg(cmdarg_T *cap) 5335 { 5336 if (VIsual_active) /* toggle Selection/Visual mode */ 5337 { 5338 VIsual_select = !VIsual_select; 5339 showmode(); 5340 } 5341 else if (!checkclearop(cap->oap)) 5342 /* print full name if count given or :cd used */ 5343 fileinfo((int)cap->count0, FALSE, TRUE); 5344 } 5345 5346 /* 5347 * Handle CTRL-H <Backspace> command. 5348 */ 5349 static void 5350 nv_ctrlh(cmdarg_T *cap) 5351 { 5352 if (VIsual_active && VIsual_select) 5353 { 5354 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5355 v_visop(cap); 5356 } 5357 else 5358 nv_left(cap); 5359 } 5360 5361 /* 5362 * CTRL-L: clear screen and redraw. 5363 */ 5364 static void 5365 nv_clear(cmdarg_T *cap) 5366 { 5367 if (!checkclearop(cap->oap)) 5368 { 5369 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5370 /* 5371 * Right now, the BeBox doesn't seem to have an easy way to detect 5372 * window resizing, so we cheat and make the user detect it 5373 * manually with CTRL-L instead 5374 */ 5375 ui_get_shellsize(); 5376 #endif 5377 #ifdef FEAT_SYN_HL 5378 /* Clear all syntax states to force resyncing. */ 5379 syn_stack_free_all(curwin->w_s); 5380 # ifdef FEAT_RELTIME 5381 { 5382 win_T *wp; 5383 5384 FOR_ALL_WINDOWS(wp) 5385 wp->w_s->b_syn_slow = FALSE; 5386 } 5387 # endif 5388 #endif 5389 redraw_later(CLEAR); 5390 #if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL)) 5391 # ifdef VIMDLL 5392 if (!gui.in_use) 5393 # endif 5394 resize_console_buf(); 5395 #endif 5396 } 5397 } 5398 5399 /* 5400 * CTRL-O: In Select mode: switch to Visual mode for one command. 5401 * Otherwise: Go to older pcmark. 5402 */ 5403 static void 5404 nv_ctrlo(cmdarg_T *cap) 5405 { 5406 if (VIsual_active && VIsual_select) 5407 { 5408 VIsual_select = FALSE; 5409 showmode(); 5410 restart_VIsual_select = 2; /* restart Select mode later */ 5411 } 5412 else 5413 { 5414 cap->count1 = -cap->count1; 5415 nv_pcmark(cap); 5416 } 5417 } 5418 5419 /* 5420 * CTRL-^ command, short for ":e #". Works even when the alternate buffer is 5421 * not named. 5422 */ 5423 static void 5424 nv_hat(cmdarg_T *cap) 5425 { 5426 if (!checkclearopq(cap->oap)) 5427 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5428 GETF_SETMARK|GETF_ALT, FALSE); 5429 } 5430 5431 /* 5432 * "Z" commands. 5433 */ 5434 static void 5435 nv_Zet(cmdarg_T *cap) 5436 { 5437 if (!checkclearopq(cap->oap)) 5438 { 5439 switch (cap->nchar) 5440 { 5441 /* "ZZ": equivalent to ":x". */ 5442 case 'Z': do_cmdline_cmd((char_u *)"x"); 5443 break; 5444 5445 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5446 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5447 break; 5448 5449 default: clearopbeep(cap->oap); 5450 } 5451 } 5452 } 5453 5454 /* 5455 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5456 */ 5457 void 5458 do_nv_ident(int c1, int c2) 5459 { 5460 oparg_T oa; 5461 cmdarg_T ca; 5462 5463 clear_oparg(&oa); 5464 vim_memset(&ca, 0, sizeof(ca)); 5465 ca.oap = &oa; 5466 ca.cmdchar = c1; 5467 ca.nchar = c2; 5468 nv_ident(&ca); 5469 } 5470 5471 /* 5472 * Handle the commands that use the word under the cursor. 5473 * [g] CTRL-] :ta to current identifier 5474 * [g] 'K' run program for current identifier 5475 * [g] '*' / to current identifier or string 5476 * [g] '#' ? to current identifier or string 5477 * g ']' :tselect for current identifier 5478 */ 5479 static void 5480 nv_ident(cmdarg_T *cap) 5481 { 5482 char_u *ptr = NULL; 5483 char_u *buf; 5484 unsigned buflen; 5485 char_u *newbuf; 5486 char_u *p; 5487 char_u *kp; /* value of 'keywordprg' */ 5488 int kp_help; /* 'keywordprg' is ":he" */ 5489 int kp_ex; /* 'keywordprg' starts with ":" */ 5490 int n = 0; /* init for GCC */ 5491 int cmdchar; 5492 int g_cmd; /* "g" command */ 5493 int tag_cmd = FALSE; 5494 char_u *aux_ptr; 5495 int isman; 5496 int isman_s; 5497 5498 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5499 { 5500 cmdchar = cap->nchar; 5501 g_cmd = TRUE; 5502 } 5503 else 5504 { 5505 cmdchar = cap->cmdchar; 5506 g_cmd = FALSE; 5507 } 5508 5509 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5510 cmdchar = '#'; 5511 5512 /* 5513 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5514 */ 5515 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5516 { 5517 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5518 return; 5519 if (checkclearopq(cap->oap)) 5520 return; 5521 } 5522 5523 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5524 (cmdchar == '*' || cmdchar == '#') 5525 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5526 { 5527 clearop(cap->oap); 5528 return; 5529 } 5530 5531 /* Allocate buffer to put the command in. Inserting backslashes can 5532 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5533 * and some numbers. */ 5534 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5535 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5536 || STRCMP(kp, ":help") == 0); 5537 if (kp_help && *skipwhite(ptr) == NUL) 5538 { 5539 emsg(_(e_noident)); /* found white space only */ 5540 return; 5541 } 5542 kp_ex = (*kp == ':'); 5543 buflen = (unsigned)(n * 2 + 30 + STRLEN(kp)); 5544 buf = alloc(buflen); 5545 if (buf == NULL) 5546 return; 5547 buf[0] = NUL; 5548 5549 switch (cmdchar) 5550 { 5551 case '*': 5552 case '#': 5553 /* 5554 * Put cursor at start of word, makes search skip the word 5555 * under the cursor. 5556 * Call setpcmark() first, so "*``" puts the cursor back where 5557 * it was. 5558 */ 5559 setpcmark(); 5560 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5561 5562 if (!g_cmd && vim_iswordp(ptr)) 5563 STRCPY(buf, "\\<"); 5564 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5565 break; 5566 5567 case 'K': 5568 if (kp_help) 5569 STRCPY(buf, "he! "); 5570 else if (kp_ex) 5571 { 5572 if (cap->count0 != 0) 5573 vim_snprintf((char *)buf, buflen, "%s %ld", 5574 kp, cap->count0); 5575 else 5576 STRCPY(buf, kp); 5577 STRCAT(buf, " "); 5578 } 5579 else 5580 { 5581 /* An external command will probably use an argument starting 5582 * with "-" as an option. To avoid trouble we skip the "-". */ 5583 while (*ptr == '-' && n > 0) 5584 { 5585 ++ptr; 5586 --n; 5587 } 5588 if (n == 0) 5589 { 5590 emsg(_(e_noident)); /* found dashes only */ 5591 vim_free(buf); 5592 return; 5593 } 5594 5595 /* When a count is given, turn it into a range. Is this 5596 * really what we want? */ 5597 isman = (STRCMP(kp, "man") == 0); 5598 isman_s = (STRCMP(kp, "man -s") == 0); 5599 if (cap->count0 != 0 && !(isman || isman_s)) 5600 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5601 5602 STRCAT(buf, "! "); 5603 if (cap->count0 == 0 && isman_s) 5604 STRCAT(buf, "man"); 5605 else 5606 STRCAT(buf, kp); 5607 STRCAT(buf, " "); 5608 if (cap->count0 != 0 && (isman || isman_s)) 5609 { 5610 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5611 STRCAT(buf, " "); 5612 } 5613 } 5614 break; 5615 5616 case ']': 5617 tag_cmd = TRUE; 5618 #ifdef FEAT_CSCOPE 5619 if (p_cst) 5620 STRCPY(buf, "cstag "); 5621 else 5622 #endif 5623 STRCPY(buf, "ts "); 5624 break; 5625 5626 default: 5627 tag_cmd = TRUE; 5628 if (curbuf->b_help) 5629 STRCPY(buf, "he! "); 5630 else 5631 { 5632 if (g_cmd) 5633 STRCPY(buf, "tj "); 5634 else 5635 sprintf((char *)buf, "%ldta ", cap->count0); 5636 } 5637 } 5638 5639 /* 5640 * Now grab the chars in the identifier 5641 */ 5642 if (cmdchar == 'K' && !kp_help) 5643 { 5644 ptr = vim_strnsave(ptr, n); 5645 if (kp_ex) 5646 /* Escape the argument properly for an Ex command */ 5647 p = vim_strsave_fnameescape(ptr, FALSE); 5648 else 5649 /* Escape the argument properly for a shell command */ 5650 p = vim_strsave_shellescape(ptr, TRUE, TRUE); 5651 vim_free(ptr); 5652 if (p == NULL) 5653 { 5654 vim_free(buf); 5655 return; 5656 } 5657 newbuf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5658 if (newbuf == NULL) 5659 { 5660 vim_free(buf); 5661 vim_free(p); 5662 return; 5663 } 5664 buf = newbuf; 5665 STRCAT(buf, p); 5666 vim_free(p); 5667 } 5668 else 5669 { 5670 if (cmdchar == '*') 5671 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5672 else if (cmdchar == '#') 5673 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5674 else if (tag_cmd) 5675 { 5676 if (curbuf->b_help) 5677 /* ":help" handles unescaped argument */ 5678 aux_ptr = (char_u *)""; 5679 else 5680 aux_ptr = (char_u *)"\\|\"\n["; 5681 } 5682 else 5683 aux_ptr = (char_u *)"\\|\"\n*?["; 5684 5685 p = buf + STRLEN(buf); 5686 while (n-- > 0) 5687 { 5688 /* put a backslash before \ and some others */ 5689 if (vim_strchr(aux_ptr, *ptr) != NULL) 5690 *p++ = '\\'; 5691 /* When current byte is a part of multibyte character, copy all 5692 * bytes of that character. */ 5693 if (has_mbyte) 5694 { 5695 int i; 5696 int len = (*mb_ptr2len)(ptr) - 1; 5697 5698 for (i = 0; i < len && n >= 1; ++i, --n) 5699 *p++ = *ptr++; 5700 } 5701 *p++ = *ptr++; 5702 } 5703 *p = NUL; 5704 } 5705 5706 /* 5707 * Execute the command. 5708 */ 5709 if (cmdchar == '*' || cmdchar == '#') 5710 { 5711 if (!g_cmd && (has_mbyte 5712 ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) 5713 : vim_iswordc(ptr[-1]))) 5714 STRCAT(buf, "\\>"); 5715 #ifdef FEAT_CMDHIST 5716 /* put pattern in search history */ 5717 init_history(); 5718 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5719 #endif 5720 (void)normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5721 } 5722 else 5723 { 5724 g_tag_at_cursor = TRUE; 5725 do_cmdline_cmd(buf); 5726 g_tag_at_cursor = FALSE; 5727 } 5728 5729 vim_free(buf); 5730 } 5731 5732 /* 5733 * Get visually selected text, within one line only. 5734 * Returns FAIL if more than one line selected. 5735 */ 5736 int 5737 get_visual_text( 5738 cmdarg_T *cap, 5739 char_u **pp, /* return: start of selected text */ 5740 int *lenp) /* return: length of selected text */ 5741 { 5742 if (VIsual_mode != 'V') 5743 unadjust_for_sel(); 5744 if (VIsual.lnum != curwin->w_cursor.lnum) 5745 { 5746 if (cap != NULL) 5747 clearopbeep(cap->oap); 5748 return FAIL; 5749 } 5750 if (VIsual_mode == 'V') 5751 { 5752 *pp = ml_get_curline(); 5753 *lenp = (int)STRLEN(*pp); 5754 } 5755 else 5756 { 5757 if (LT_POS(curwin->w_cursor, VIsual)) 5758 { 5759 *pp = ml_get_pos(&curwin->w_cursor); 5760 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5761 } 5762 else 5763 { 5764 *pp = ml_get_pos(&VIsual); 5765 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5766 } 5767 if (has_mbyte) 5768 /* Correct the length to include the whole last character. */ 5769 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5770 } 5771 reset_VIsual_and_resel(); 5772 return OK; 5773 } 5774 5775 /* 5776 * CTRL-T: backwards in tag stack 5777 */ 5778 static void 5779 nv_tagpop(cmdarg_T *cap) 5780 { 5781 if (!checkclearopq(cap->oap)) 5782 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5783 } 5784 5785 /* 5786 * Handle scrolling command 'H', 'L' and 'M'. 5787 */ 5788 static void 5789 nv_scroll(cmdarg_T *cap) 5790 { 5791 int used = 0; 5792 long n; 5793 #ifdef FEAT_FOLDING 5794 linenr_T lnum; 5795 #endif 5796 int half; 5797 5798 cap->oap->motion_type = MLINE; 5799 setpcmark(); 5800 5801 if (cap->cmdchar == 'L') 5802 { 5803 validate_botline(); /* make sure curwin->w_botline is valid */ 5804 curwin->w_cursor.lnum = curwin->w_botline - 1; 5805 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5806 curwin->w_cursor.lnum = 1; 5807 else 5808 { 5809 #ifdef FEAT_FOLDING 5810 if (hasAnyFolding(curwin)) 5811 { 5812 /* Count a fold for one screen line. */ 5813 for (n = cap->count1 - 1; n > 0 5814 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5815 { 5816 (void)hasFolding(curwin->w_cursor.lnum, 5817 &curwin->w_cursor.lnum, NULL); 5818 --curwin->w_cursor.lnum; 5819 } 5820 } 5821 else 5822 #endif 5823 curwin->w_cursor.lnum -= cap->count1 - 1; 5824 } 5825 } 5826 else 5827 { 5828 if (cap->cmdchar == 'M') 5829 { 5830 #ifdef FEAT_DIFF 5831 /* Don't count filler lines above the window. */ 5832 used -= diff_check_fill(curwin, curwin->w_topline) 5833 - curwin->w_topfill; 5834 #endif 5835 validate_botline(); /* make sure w_empty_rows is valid */ 5836 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5837 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5838 { 5839 #ifdef FEAT_DIFF 5840 /* Count half he number of filler lines to be "below this 5841 * line" and half to be "above the next line". */ 5842 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5843 + n) / 2 >= half) 5844 { 5845 --n; 5846 break; 5847 } 5848 #endif 5849 used += plines(curwin->w_topline + n); 5850 if (used >= half) 5851 break; 5852 #ifdef FEAT_FOLDING 5853 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5854 n = lnum - curwin->w_topline; 5855 #endif 5856 } 5857 if (n > 0 && used > curwin->w_height) 5858 --n; 5859 } 5860 else /* (cap->cmdchar == 'H') */ 5861 { 5862 n = cap->count1 - 1; 5863 #ifdef FEAT_FOLDING 5864 if (hasAnyFolding(curwin)) 5865 { 5866 /* Count a fold for one screen line. */ 5867 lnum = curwin->w_topline; 5868 while (n-- > 0 && lnum < curwin->w_botline - 1) 5869 { 5870 (void)hasFolding(lnum, NULL, &lnum); 5871 ++lnum; 5872 } 5873 n = lnum - curwin->w_topline; 5874 } 5875 #endif 5876 } 5877 curwin->w_cursor.lnum = curwin->w_topline + n; 5878 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5879 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5880 } 5881 5882 /* Correct for 'so', except when an operator is pending. */ 5883 if (cap->oap->op_type == OP_NOP) 5884 cursor_correct(); 5885 beginline(BL_SOL | BL_FIX); 5886 } 5887 5888 /* 5889 * Cursor right commands. 5890 */ 5891 static void 5892 nv_right(cmdarg_T *cap) 5893 { 5894 long n; 5895 int past_line; 5896 5897 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5898 { 5899 /* <C-Right> and <S-Right> move a word or WORD right */ 5900 if (mod_mask & MOD_MASK_CTRL) 5901 cap->arg = TRUE; 5902 nv_wordcmd(cap); 5903 return; 5904 } 5905 5906 cap->oap->motion_type = MCHAR; 5907 cap->oap->inclusive = FALSE; 5908 past_line = (VIsual_active && *p_sel != 'o'); 5909 5910 /* 5911 * In virtual edit mode, there's no such thing as "past_line", as lines 5912 * are (theoretically) infinitely long. 5913 */ 5914 if (virtual_active()) 5915 past_line = 0; 5916 5917 for (n = cap->count1; n > 0; --n) 5918 { 5919 if ((!past_line && oneright() == FAIL) 5920 || (past_line && *ml_get_cursor() == NUL) 5921 ) 5922 { 5923 /* 5924 * <Space> wraps to next line if 'whichwrap' has 's'. 5925 * 'l' wraps to next line if 'whichwrap' has 'l'. 5926 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 5927 */ 5928 if ( ((cap->cmdchar == ' ' 5929 && vim_strchr(p_ww, 's') != NULL) 5930 || (cap->cmdchar == 'l' 5931 && vim_strchr(p_ww, 'l') != NULL) 5932 || (cap->cmdchar == K_RIGHT 5933 && vim_strchr(p_ww, '>') != NULL)) 5934 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 5935 { 5936 /* When deleting we also count the NL as a character. 5937 * Set cap->oap->inclusive when last char in the line is 5938 * included, move to next line after that */ 5939 if ( cap->oap->op_type != OP_NOP 5940 && !cap->oap->inclusive 5941 && !LINEEMPTY(curwin->w_cursor.lnum)) 5942 cap->oap->inclusive = TRUE; 5943 else 5944 { 5945 ++curwin->w_cursor.lnum; 5946 curwin->w_cursor.col = 0; 5947 curwin->w_cursor.coladd = 0; 5948 curwin->w_set_curswant = TRUE; 5949 cap->oap->inclusive = FALSE; 5950 } 5951 continue; 5952 } 5953 if (cap->oap->op_type == OP_NOP) 5954 { 5955 /* Only beep and flush if not moved at all */ 5956 if (n == cap->count1) 5957 beep_flush(); 5958 } 5959 else 5960 { 5961 if (!LINEEMPTY(curwin->w_cursor.lnum)) 5962 cap->oap->inclusive = TRUE; 5963 } 5964 break; 5965 } 5966 else if (past_line) 5967 { 5968 curwin->w_set_curswant = TRUE; 5969 if (virtual_active()) 5970 oneright(); 5971 else 5972 { 5973 if (has_mbyte) 5974 curwin->w_cursor.col += 5975 (*mb_ptr2len)(ml_get_cursor()); 5976 else 5977 ++curwin->w_cursor.col; 5978 } 5979 } 5980 } 5981 #ifdef FEAT_FOLDING 5982 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5983 && cap->oap->op_type == OP_NOP) 5984 foldOpenCursor(); 5985 #endif 5986 } 5987 5988 /* 5989 * Cursor left commands. 5990 * 5991 * Returns TRUE when operator end should not be adjusted. 5992 */ 5993 static void 5994 nv_left(cmdarg_T *cap) 5995 { 5996 long n; 5997 5998 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5999 { 6000 /* <C-Left> and <S-Left> move a word or WORD left */ 6001 if (mod_mask & MOD_MASK_CTRL) 6002 cap->arg = 1; 6003 nv_bck_word(cap); 6004 return; 6005 } 6006 6007 cap->oap->motion_type = MCHAR; 6008 cap->oap->inclusive = FALSE; 6009 for (n = cap->count1; n > 0; --n) 6010 { 6011 if (oneleft() == FAIL) 6012 { 6013 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 6014 * 'h' wraps to previous line if 'whichwrap' has 'h'. 6015 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 6016 */ 6017 if ( (((cap->cmdchar == K_BS 6018 || cap->cmdchar == Ctrl_H) 6019 && vim_strchr(p_ww, 'b') != NULL) 6020 || (cap->cmdchar == 'h' 6021 && vim_strchr(p_ww, 'h') != NULL) 6022 || (cap->cmdchar == K_LEFT 6023 && vim_strchr(p_ww, '<') != NULL)) 6024 && curwin->w_cursor.lnum > 1) 6025 { 6026 --(curwin->w_cursor.lnum); 6027 coladvance((colnr_T)MAXCOL); 6028 curwin->w_set_curswant = TRUE; 6029 6030 /* When the NL before the first char has to be deleted we 6031 * put the cursor on the NUL after the previous line. 6032 * This is a very special case, be careful! 6033 * Don't adjust op_end now, otherwise it won't work. */ 6034 if ( (cap->oap->op_type == OP_DELETE 6035 || cap->oap->op_type == OP_CHANGE) 6036 && !LINEEMPTY(curwin->w_cursor.lnum)) 6037 { 6038 char_u *cp = ml_get_cursor(); 6039 6040 if (*cp != NUL) 6041 { 6042 if (has_mbyte) 6043 curwin->w_cursor.col += (*mb_ptr2len)(cp); 6044 else 6045 ++curwin->w_cursor.col; 6046 } 6047 cap->retval |= CA_NO_ADJ_OP_END; 6048 } 6049 continue; 6050 } 6051 /* Only beep and flush if not moved at all */ 6052 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 6053 beep_flush(); 6054 break; 6055 } 6056 } 6057 #ifdef FEAT_FOLDING 6058 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6059 && cap->oap->op_type == OP_NOP) 6060 foldOpenCursor(); 6061 #endif 6062 } 6063 6064 /* 6065 * Cursor up commands. 6066 * cap->arg is TRUE for "-": Move cursor to first non-blank. 6067 */ 6068 static void 6069 nv_up(cmdarg_T *cap) 6070 { 6071 if (mod_mask & MOD_MASK_SHIFT) 6072 { 6073 /* <S-Up> is page up */ 6074 cap->arg = BACKWARD; 6075 nv_page(cap); 6076 } 6077 else 6078 { 6079 cap->oap->motion_type = MLINE; 6080 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6081 clearopbeep(cap->oap); 6082 else if (cap->arg) 6083 beginline(BL_WHITE | BL_FIX); 6084 } 6085 } 6086 6087 /* 6088 * Cursor down commands. 6089 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 6090 */ 6091 static void 6092 nv_down(cmdarg_T *cap) 6093 { 6094 if (mod_mask & MOD_MASK_SHIFT) 6095 { 6096 /* <S-Down> is page down */ 6097 cap->arg = FORWARD; 6098 nv_page(cap); 6099 } 6100 #if defined(FEAT_QUICKFIX) 6101 /* Quickfix window only: view the result under the cursor. */ 6102 else if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6103 qf_view_result(FALSE); 6104 #endif 6105 else 6106 { 6107 #ifdef FEAT_CMDWIN 6108 /* In the cmdline window a <CR> executes the command. */ 6109 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6110 cmdwin_result = CAR; 6111 else 6112 #endif 6113 #ifdef FEAT_JOB_CHANNEL 6114 /* In a prompt buffer a <CR> in the last line invokes the callback. */ 6115 if (bt_prompt(curbuf) && cap->cmdchar == CAR 6116 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 6117 { 6118 invoke_prompt_callback(); 6119 if (restart_edit == 0) 6120 restart_edit = 'a'; 6121 } 6122 else 6123 #endif 6124 { 6125 cap->oap->motion_type = MLINE; 6126 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6127 clearopbeep(cap->oap); 6128 else if (cap->arg) 6129 beginline(BL_WHITE | BL_FIX); 6130 } 6131 } 6132 } 6133 6134 #ifdef FEAT_SEARCHPATH 6135 /* 6136 * Grab the file name under the cursor and edit it. 6137 */ 6138 static void 6139 nv_gotofile(cmdarg_T *cap) 6140 { 6141 char_u *ptr; 6142 linenr_T lnum = -1; 6143 6144 if (text_locked()) 6145 { 6146 clearopbeep(cap->oap); 6147 text_locked_msg(); 6148 return; 6149 } 6150 if (curbuf_locked()) 6151 { 6152 clearop(cap->oap); 6153 return; 6154 } 6155 6156 ptr = grab_file_name(cap->count1, &lnum); 6157 6158 if (ptr != NULL) 6159 { 6160 /* do autowrite if necessary */ 6161 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !buf_hide(curbuf)) 6162 (void)autowrite(curbuf, FALSE); 6163 setpcmark(); 6164 if (do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6165 buf_hide(curbuf) ? ECMD_HIDE : 0, curwin) == OK 6166 && cap->nchar == 'F' && lnum >= 0) 6167 { 6168 curwin->w_cursor.lnum = lnum; 6169 check_cursor_lnum(); 6170 beginline(BL_SOL | BL_FIX); 6171 } 6172 vim_free(ptr); 6173 } 6174 else 6175 clearop(cap->oap); 6176 } 6177 #endif 6178 6179 /* 6180 * <End> command: to end of current line or last line. 6181 */ 6182 static void 6183 nv_end(cmdarg_T *cap) 6184 { 6185 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6186 { 6187 cap->arg = TRUE; 6188 nv_goto(cap); 6189 cap->count1 = 1; /* to end of current line */ 6190 } 6191 nv_dollar(cap); 6192 } 6193 6194 /* 6195 * Handle the "$" command. 6196 */ 6197 static void 6198 nv_dollar(cmdarg_T *cap) 6199 { 6200 cap->oap->motion_type = MCHAR; 6201 cap->oap->inclusive = TRUE; 6202 /* In virtual mode when off the edge of a line and an operator 6203 * is pending (whew!) keep the cursor where it is. 6204 * Otherwise, send it to the end of the line. */ 6205 if (!virtual_active() || gchar_cursor() != NUL 6206 || cap->oap->op_type == OP_NOP) 6207 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6208 if (cursor_down((long)(cap->count1 - 1), 6209 cap->oap->op_type == OP_NOP) == FAIL) 6210 clearopbeep(cap->oap); 6211 #ifdef FEAT_FOLDING 6212 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6213 foldOpenCursor(); 6214 #endif 6215 } 6216 6217 /* 6218 * Implementation of '?' and '/' commands. 6219 * If cap->arg is TRUE don't set PC mark. 6220 */ 6221 static void 6222 nv_search(cmdarg_T *cap) 6223 { 6224 oparg_T *oap = cap->oap; 6225 pos_T save_cursor = curwin->w_cursor; 6226 6227 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6228 { 6229 /* Translate "g??" to "g?g?" */ 6230 cap->cmdchar = 'g'; 6231 cap->nchar = '?'; 6232 nv_operator(cap); 6233 return; 6234 } 6235 6236 /* When using 'incsearch' the cursor may be moved to set a different search 6237 * start position. */ 6238 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6239 6240 if (cap->searchbuf == NULL) 6241 { 6242 clearop(oap); 6243 return; 6244 } 6245 6246 (void)normal_search(cap, cap->cmdchar, cap->searchbuf, 6247 (cap->arg || !EQUAL_POS(save_cursor, curwin->w_cursor)) 6248 ? 0 : SEARCH_MARK); 6249 } 6250 6251 /* 6252 * Handle "N" and "n" commands. 6253 * cap->arg is SEARCH_REV for "N", 0 for "n". 6254 */ 6255 static void 6256 nv_next(cmdarg_T *cap) 6257 { 6258 pos_T old = curwin->w_cursor; 6259 int i = normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6260 6261 if (i == 1 && EQUAL_POS(old, curwin->w_cursor)) 6262 { 6263 /* Avoid getting stuck on the current cursor position, which can 6264 * happen when an offset is given and the cursor is on the last char 6265 * in the buffer: Repeat with count + 1. */ 6266 cap->count1 += 1; 6267 (void)normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6268 cap->count1 -= 1; 6269 } 6270 } 6271 6272 /* 6273 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6274 * Uses only cap->count1 and cap->oap from "cap". 6275 * Return 0 for failure, 1 for found, 2 for found and line offset added. 6276 */ 6277 static int 6278 normal_search( 6279 cmdarg_T *cap, 6280 int dir, 6281 char_u *pat, 6282 int opt) /* extra flags for do_search() */ 6283 { 6284 int i; 6285 6286 cap->oap->motion_type = MCHAR; 6287 cap->oap->inclusive = FALSE; 6288 cap->oap->use_reg_one = TRUE; 6289 curwin->w_set_curswant = TRUE; 6290 6291 i = do_search(cap->oap, dir, pat, cap->count1, 6292 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL, NULL); 6293 if (i == 0) 6294 clearop(cap->oap); 6295 else 6296 { 6297 if (i == 2) 6298 cap->oap->motion_type = MLINE; 6299 curwin->w_cursor.coladd = 0; 6300 #ifdef FEAT_FOLDING 6301 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6302 foldOpenCursor(); 6303 #endif 6304 } 6305 6306 /* "/$" will put the cursor after the end of the line, may need to 6307 * correct that here */ 6308 check_cursor(); 6309 return i; 6310 } 6311 6312 /* 6313 * Character search commands. 6314 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6315 * ',' and FALSE for ';'. 6316 * cap->nchar is NUL for ',' and ';' (repeat the search) 6317 */ 6318 static void 6319 nv_csearch(cmdarg_T *cap) 6320 { 6321 int t_cmd; 6322 6323 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6324 t_cmd = TRUE; 6325 else 6326 t_cmd = FALSE; 6327 6328 cap->oap->motion_type = MCHAR; 6329 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6330 clearopbeep(cap->oap); 6331 else 6332 { 6333 curwin->w_set_curswant = TRUE; 6334 /* Include a Tab for "tx" and for "dfx". */ 6335 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6336 && (t_cmd || cap->oap->op_type != OP_NOP)) 6337 { 6338 colnr_T scol, ecol; 6339 6340 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6341 curwin->w_cursor.coladd = ecol - scol; 6342 } 6343 else 6344 curwin->w_cursor.coladd = 0; 6345 adjust_for_sel(cap); 6346 #ifdef FEAT_FOLDING 6347 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6348 foldOpenCursor(); 6349 #endif 6350 } 6351 } 6352 6353 /* 6354 * "[" and "]" commands. 6355 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6356 */ 6357 static void 6358 nv_brackets(cmdarg_T *cap) 6359 { 6360 pos_T new_pos = {0, 0, 0}; 6361 pos_T prev_pos; 6362 pos_T *pos = NULL; /* init for GCC */ 6363 pos_T old_pos; /* cursor position before command */ 6364 int flag; 6365 long n; 6366 int findc; 6367 int c; 6368 6369 cap->oap->motion_type = MCHAR; 6370 cap->oap->inclusive = FALSE; 6371 old_pos = curwin->w_cursor; 6372 curwin->w_cursor.coladd = 0; // TODO: don't do this for an error. 6373 6374 #ifdef FEAT_SEARCHPATH 6375 /* 6376 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6377 */ 6378 if (cap->nchar == 'f') 6379 nv_gotofile(cap); 6380 else 6381 #endif 6382 6383 #ifdef FEAT_FIND_ID 6384 /* 6385 * Find the occurrence(s) of the identifier or define under cursor 6386 * in current and included files or jump to the first occurrence. 6387 * 6388 * search list jump 6389 * fwd bwd fwd bwd fwd bwd 6390 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6391 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6392 */ 6393 if (vim_strchr((char_u *) 6394 # ifdef EBCDIC 6395 "iI\005dD\067", 6396 # else 6397 "iI\011dD\004", 6398 # endif 6399 cap->nchar) != NULL) 6400 { 6401 char_u *ptr; 6402 int len; 6403 6404 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6405 clearop(cap->oap); 6406 else 6407 { 6408 find_pattern_in_path(ptr, 0, len, TRUE, 6409 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6410 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6411 cap->count1, 6412 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6413 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6414 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6415 (linenr_T)MAXLNUM); 6416 curwin->w_set_curswant = TRUE; 6417 } 6418 } 6419 else 6420 #endif 6421 6422 /* 6423 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6424 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6425 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6426 * "[m" or "]m" search for prev/next start of (Java) method. 6427 * "[M" or "]M" search for prev/next end of (Java) method. 6428 */ 6429 if ( (cap->cmdchar == '[' 6430 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6431 || (cap->cmdchar == ']' 6432 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6433 { 6434 if (cap->nchar == '*') 6435 cap->nchar = '/'; 6436 prev_pos.lnum = 0; 6437 if (cap->nchar == 'm' || cap->nchar == 'M') 6438 { 6439 if (cap->cmdchar == '[') 6440 findc = '{'; 6441 else 6442 findc = '}'; 6443 n = 9999; 6444 } 6445 else 6446 { 6447 findc = cap->nchar; 6448 n = cap->count1; 6449 } 6450 for ( ; n > 0; --n) 6451 { 6452 if ((pos = findmatchlimit(cap->oap, findc, 6453 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6454 { 6455 if (new_pos.lnum == 0) /* nothing found */ 6456 { 6457 if (cap->nchar != 'm' && cap->nchar != 'M') 6458 clearopbeep(cap->oap); 6459 } 6460 else 6461 pos = &new_pos; /* use last one found */ 6462 break; 6463 } 6464 prev_pos = new_pos; 6465 curwin->w_cursor = *pos; 6466 new_pos = *pos; 6467 } 6468 curwin->w_cursor = old_pos; 6469 6470 /* 6471 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6472 * brought us to the match for "[m" and "]M" when inside a method. 6473 * Try finding the '{' or '}' we want to be at. 6474 * Also repeat for the given count. 6475 */ 6476 if (cap->nchar == 'm' || cap->nchar == 'M') 6477 { 6478 /* norm is TRUE for "]M" and "[m" */ 6479 int norm = ((findc == '{') == (cap->nchar == 'm')); 6480 6481 n = cap->count1; 6482 /* found a match: we were inside a method */ 6483 if (prev_pos.lnum != 0) 6484 { 6485 pos = &prev_pos; 6486 curwin->w_cursor = prev_pos; 6487 if (norm) 6488 --n; 6489 } 6490 else 6491 pos = NULL; 6492 while (n > 0) 6493 { 6494 for (;;) 6495 { 6496 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6497 { 6498 /* if not found anything, that's an error */ 6499 if (pos == NULL) 6500 clearopbeep(cap->oap); 6501 n = 0; 6502 break; 6503 } 6504 c = gchar_cursor(); 6505 if (c == '{' || c == '}') 6506 { 6507 /* Must have found end/start of class: use it. 6508 * Or found the place to be at. */ 6509 if ((c == findc && norm) || (n == 1 && !norm)) 6510 { 6511 new_pos = curwin->w_cursor; 6512 pos = &new_pos; 6513 n = 0; 6514 } 6515 /* if no match found at all, we started outside of the 6516 * class and we're inside now. Just go on. */ 6517 else if (new_pos.lnum == 0) 6518 { 6519 new_pos = curwin->w_cursor; 6520 pos = &new_pos; 6521 } 6522 /* found start/end of other method: go to match */ 6523 else if ((pos = findmatchlimit(cap->oap, findc, 6524 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6525 0)) == NULL) 6526 n = 0; 6527 else 6528 curwin->w_cursor = *pos; 6529 break; 6530 } 6531 } 6532 --n; 6533 } 6534 curwin->w_cursor = old_pos; 6535 if (pos == NULL && new_pos.lnum != 0) 6536 clearopbeep(cap->oap); 6537 } 6538 if (pos != NULL) 6539 { 6540 setpcmark(); 6541 curwin->w_cursor = *pos; 6542 curwin->w_set_curswant = TRUE; 6543 #ifdef FEAT_FOLDING 6544 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6545 && cap->oap->op_type == OP_NOP) 6546 foldOpenCursor(); 6547 #endif 6548 } 6549 } 6550 6551 /* 6552 * "[[", "[]", "]]" and "][": move to start or end of function 6553 */ 6554 else if (cap->nchar == '[' || cap->nchar == ']') 6555 { 6556 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6557 flag = '{'; 6558 else 6559 flag = '}'; /* "][" or "[]" */ 6560 6561 curwin->w_set_curswant = TRUE; 6562 /* 6563 * Imitate strange Vi behaviour: When using "]]" with an operator 6564 * we also stop at '}'. 6565 */ 6566 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6567 (cap->oap->op_type != OP_NOP 6568 && cap->arg == FORWARD && flag == '{'))) 6569 clearopbeep(cap->oap); 6570 else 6571 { 6572 if (cap->oap->op_type == OP_NOP) 6573 beginline(BL_WHITE | BL_FIX); 6574 #ifdef FEAT_FOLDING 6575 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6576 foldOpenCursor(); 6577 #endif 6578 } 6579 } 6580 6581 /* 6582 * "[p", "[P", "]P" and "]p": put with indent adjustment 6583 */ 6584 else if (cap->nchar == 'p' || cap->nchar == 'P') 6585 { 6586 if (!checkclearop(cap->oap)) 6587 { 6588 int dir = (cap->cmdchar == ']' && cap->nchar == 'p') 6589 ? FORWARD : BACKWARD; 6590 int regname = cap->oap->regname; 6591 int was_visual = VIsual_active; 6592 int line_count = curbuf->b_ml.ml_line_count; 6593 pos_T start, end; 6594 6595 if (VIsual_active) 6596 { 6597 start = LTOREQ_POS(VIsual, curwin->w_cursor) 6598 ? VIsual : curwin->w_cursor; 6599 end = EQUAL_POS(start,VIsual) ? curwin->w_cursor : VIsual; 6600 curwin->w_cursor = (dir == BACKWARD ? start : end); 6601 } 6602 # ifdef FEAT_CLIPBOARD 6603 adjust_clip_reg(®name); 6604 # endif 6605 prep_redo_cmd(cap); 6606 6607 do_put(regname, dir, cap->count1, PUT_FIXINDENT); 6608 if (was_visual) 6609 { 6610 VIsual = start; 6611 curwin->w_cursor = end; 6612 if (dir == BACKWARD) 6613 { 6614 /* adjust lines */ 6615 VIsual.lnum += curbuf->b_ml.ml_line_count - line_count; 6616 curwin->w_cursor.lnum += 6617 curbuf->b_ml.ml_line_count - line_count; 6618 } 6619 6620 VIsual_active = TRUE; 6621 if (VIsual_mode == 'V') 6622 { 6623 /* delete visually selected lines */ 6624 cap->cmdchar = 'd'; 6625 cap->nchar = NUL; 6626 cap->oap->regname = regname; 6627 nv_operator(cap); 6628 do_pending_operator(cap, 0, FALSE); 6629 } 6630 if (VIsual_active) 6631 { 6632 end_visual_mode(); 6633 redraw_later(SOME_VALID); 6634 } 6635 } 6636 } 6637 } 6638 6639 /* 6640 * "['", "[`", "]'" and "]`": jump to next mark 6641 */ 6642 else if (cap->nchar == '\'' || cap->nchar == '`') 6643 { 6644 pos = &curwin->w_cursor; 6645 for (n = cap->count1; n > 0; --n) 6646 { 6647 prev_pos = *pos; 6648 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6649 cap->nchar == '\''); 6650 if (pos == NULL) 6651 break; 6652 } 6653 if (pos == NULL) 6654 pos = &prev_pos; 6655 nv_cursormark(cap, cap->nchar == '\'', pos); 6656 } 6657 6658 #ifdef FEAT_MOUSE 6659 /* 6660 * [ or ] followed by a middle mouse click: put selected text with 6661 * indent adjustment. Any other button just does as usual. 6662 */ 6663 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) 6664 { 6665 (void)do_mouse(cap->oap, cap->nchar, 6666 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6667 cap->count1, PUT_FIXINDENT); 6668 } 6669 #endif /* FEAT_MOUSE */ 6670 6671 #ifdef FEAT_FOLDING 6672 /* 6673 * "[z" and "]z": move to start or end of open fold. 6674 */ 6675 else if (cap->nchar == 'z') 6676 { 6677 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6678 cap->count1) == FAIL) 6679 clearopbeep(cap->oap); 6680 } 6681 #endif 6682 6683 #ifdef FEAT_DIFF 6684 /* 6685 * "[c" and "]c": move to next or previous diff-change. 6686 */ 6687 else if (cap->nchar == 'c') 6688 { 6689 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6690 cap->count1) == FAIL) 6691 clearopbeep(cap->oap); 6692 } 6693 #endif 6694 6695 #ifdef FEAT_SPELL 6696 /* 6697 * "[s", "[S", "]s" and "]S": move to next spell error. 6698 */ 6699 else if (cap->nchar == 's' || cap->nchar == 'S') 6700 { 6701 setpcmark(); 6702 for (n = 0; n < cap->count1; ++n) 6703 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6704 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6705 { 6706 clearopbeep(cap->oap); 6707 break; 6708 } 6709 else 6710 curwin->w_set_curswant = TRUE; 6711 # ifdef FEAT_FOLDING 6712 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6713 foldOpenCursor(); 6714 # endif 6715 } 6716 #endif 6717 6718 /* Not a valid cap->nchar. */ 6719 else 6720 clearopbeep(cap->oap); 6721 } 6722 6723 /* 6724 * Handle Normal mode "%" command. 6725 */ 6726 static void 6727 nv_percent(cmdarg_T *cap) 6728 { 6729 pos_T *pos; 6730 #if defined(FEAT_FOLDING) 6731 linenr_T lnum = curwin->w_cursor.lnum; 6732 #endif 6733 6734 cap->oap->inclusive = TRUE; 6735 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6736 { 6737 if (cap->count0 > 100) 6738 clearopbeep(cap->oap); 6739 else 6740 { 6741 cap->oap->motion_type = MLINE; 6742 setpcmark(); 6743 /* Round up, so CTRL-G will give same value. Watch out for a 6744 * large line count, the line number must not go negative! */ 6745 if (curbuf->b_ml.ml_line_count > 1000000) 6746 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6747 / 100L * cap->count0; 6748 else 6749 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6750 cap->count0 + 99L) / 100L; 6751 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6752 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6753 beginline(BL_SOL | BL_FIX); 6754 } 6755 } 6756 else /* "%" : go to matching paren */ 6757 { 6758 cap->oap->motion_type = MCHAR; 6759 cap->oap->use_reg_one = TRUE; 6760 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6761 clearopbeep(cap->oap); 6762 else 6763 { 6764 setpcmark(); 6765 curwin->w_cursor = *pos; 6766 curwin->w_set_curswant = TRUE; 6767 curwin->w_cursor.coladd = 0; 6768 adjust_for_sel(cap); 6769 } 6770 } 6771 #ifdef FEAT_FOLDING 6772 if (cap->oap->op_type == OP_NOP 6773 && lnum != curwin->w_cursor.lnum 6774 && (fdo_flags & FDO_PERCENT) 6775 && KeyTyped) 6776 foldOpenCursor(); 6777 #endif 6778 } 6779 6780 /* 6781 * Handle "(" and ")" commands. 6782 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6783 */ 6784 static void 6785 nv_brace(cmdarg_T *cap) 6786 { 6787 cap->oap->motion_type = MCHAR; 6788 cap->oap->use_reg_one = TRUE; 6789 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6790 cap->oap->inclusive = FALSE; 6791 curwin->w_set_curswant = TRUE; 6792 6793 if (findsent(cap->arg, cap->count1) == FAIL) 6794 clearopbeep(cap->oap); 6795 else 6796 { 6797 /* Don't leave the cursor on the NUL past end of line. */ 6798 adjust_cursor(cap->oap); 6799 curwin->w_cursor.coladd = 0; 6800 #ifdef FEAT_FOLDING 6801 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6802 foldOpenCursor(); 6803 #endif 6804 } 6805 } 6806 6807 /* 6808 * "m" command: Mark a position. 6809 */ 6810 static void 6811 nv_mark(cmdarg_T *cap) 6812 { 6813 if (!checkclearop(cap->oap)) 6814 { 6815 if (setmark(cap->nchar) == FAIL) 6816 clearopbeep(cap->oap); 6817 } 6818 } 6819 6820 /* 6821 * "{" and "}" commands. 6822 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6823 */ 6824 static void 6825 nv_findpar(cmdarg_T *cap) 6826 { 6827 cap->oap->motion_type = MCHAR; 6828 cap->oap->inclusive = FALSE; 6829 cap->oap->use_reg_one = TRUE; 6830 curwin->w_set_curswant = TRUE; 6831 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6832 clearopbeep(cap->oap); 6833 else 6834 { 6835 curwin->w_cursor.coladd = 0; 6836 #ifdef FEAT_FOLDING 6837 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6838 foldOpenCursor(); 6839 #endif 6840 } 6841 } 6842 6843 /* 6844 * "u" command: Undo or make lower case. 6845 */ 6846 static void 6847 nv_undo(cmdarg_T *cap) 6848 { 6849 if (cap->oap->op_type == OP_LOWER || VIsual_active) 6850 { 6851 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6852 cap->cmdchar = 'g'; 6853 cap->nchar = 'u'; 6854 nv_operator(cap); 6855 } 6856 else 6857 nv_kundo(cap); 6858 } 6859 6860 /* 6861 * <Undo> command. 6862 */ 6863 static void 6864 nv_kundo(cmdarg_T *cap) 6865 { 6866 if (!checkclearopq(cap->oap)) 6867 { 6868 #ifdef FEAT_JOB_CHANNEL 6869 if (bt_prompt(curbuf)) 6870 { 6871 clearopbeep(cap->oap); 6872 return; 6873 } 6874 #endif 6875 u_undo((int)cap->count1); 6876 curwin->w_set_curswant = TRUE; 6877 } 6878 } 6879 6880 /* 6881 * Handle the "r" command. 6882 */ 6883 static void 6884 nv_replace(cmdarg_T *cap) 6885 { 6886 char_u *ptr; 6887 int had_ctrl_v; 6888 long n; 6889 6890 if (checkclearop(cap->oap)) 6891 return; 6892 #ifdef FEAT_JOB_CHANNEL 6893 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 6894 { 6895 clearopbeep(cap->oap); 6896 return; 6897 } 6898 #endif 6899 6900 /* get another character */ 6901 if (cap->nchar == Ctrl_V) 6902 { 6903 had_ctrl_v = Ctrl_V; 6904 cap->nchar = get_literal(); 6905 /* Don't redo a multibyte character with CTRL-V. */ 6906 if (cap->nchar > DEL) 6907 had_ctrl_v = NUL; 6908 } 6909 else 6910 had_ctrl_v = NUL; 6911 6912 /* Abort if the character is a special key. */ 6913 if (IS_SPECIAL(cap->nchar)) 6914 { 6915 clearopbeep(cap->oap); 6916 return; 6917 } 6918 6919 /* Visual mode "r" */ 6920 if (VIsual_active) 6921 { 6922 if (got_int) 6923 reset_VIsual(); 6924 if (had_ctrl_v) 6925 { 6926 /* Use a special (negative) number to make a difference between a 6927 * literal CR or NL and a line break. */ 6928 if (cap->nchar == CAR) 6929 cap->nchar = REPLACE_CR_NCHAR; 6930 else if (cap->nchar == NL) 6931 cap->nchar = REPLACE_NL_NCHAR; 6932 } 6933 nv_operator(cap); 6934 return; 6935 } 6936 6937 /* Break tabs, etc. */ 6938 if (virtual_active()) 6939 { 6940 if (u_save_cursor() == FAIL) 6941 return; 6942 if (gchar_cursor() == NUL) 6943 { 6944 /* Add extra space and put the cursor on the first one. */ 6945 coladvance_force((colnr_T)(getviscol() + cap->count1)); 6946 curwin->w_cursor.col -= cap->count1; 6947 } 6948 else if (gchar_cursor() == TAB) 6949 coladvance_force(getviscol()); 6950 } 6951 6952 /* Abort if not enough characters to replace. */ 6953 ptr = ml_get_cursor(); 6954 if (STRLEN(ptr) < (unsigned)cap->count1 6955 || (has_mbyte && mb_charlen(ptr) < cap->count1)) 6956 { 6957 clearopbeep(cap->oap); 6958 return; 6959 } 6960 6961 /* 6962 * Replacing with a TAB is done by edit() when it is complicated because 6963 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 6964 * Other characters are done below to avoid problems with things like 6965 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 6966 */ 6967 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 6968 { 6969 stuffnumReadbuff(cap->count1); 6970 stuffcharReadbuff('R'); 6971 stuffcharReadbuff('\t'); 6972 stuffcharReadbuff(ESC); 6973 return; 6974 } 6975 6976 /* save line for undo */ 6977 if (u_save_cursor() == FAIL) 6978 return; 6979 6980 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 6981 { 6982 /* 6983 * Replace character(s) by a single newline. 6984 * Strange vi behaviour: Only one newline is inserted. 6985 * Delete the characters here. 6986 * Insert the newline with an insert command, takes care of 6987 * autoindent. The insert command depends on being on the last 6988 * character of a line or not. 6989 */ 6990 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 6991 stuffcharReadbuff('\r'); 6992 stuffcharReadbuff(ESC); 6993 6994 /* Give 'r' to edit(), to get the redo command right. */ 6995 invoke_edit(cap, TRUE, 'r', FALSE); 6996 } 6997 else 6998 { 6999 prep_redo(cap->oap->regname, cap->count1, 7000 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 7001 7002 curbuf->b_op_start = curwin->w_cursor; 7003 if (has_mbyte) 7004 { 7005 int old_State = State; 7006 7007 if (cap->ncharC1 != 0) 7008 AppendCharToRedobuff(cap->ncharC1); 7009 if (cap->ncharC2 != 0) 7010 AppendCharToRedobuff(cap->ncharC2); 7011 7012 /* This is slow, but it handles replacing a single-byte with a 7013 * multi-byte and the other way around. Also handles adding 7014 * composing characters for utf-8. */ 7015 for (n = cap->count1; n > 0; --n) 7016 { 7017 State = REPLACE; 7018 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7019 { 7020 int c = ins_copychar(curwin->w_cursor.lnum 7021 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7022 if (c != NUL) 7023 ins_char(c); 7024 else 7025 /* will be decremented further down */ 7026 ++curwin->w_cursor.col; 7027 } 7028 else 7029 ins_char(cap->nchar); 7030 State = old_State; 7031 if (cap->ncharC1 != 0) 7032 ins_char(cap->ncharC1); 7033 if (cap->ncharC2 != 0) 7034 ins_char(cap->ncharC2); 7035 } 7036 } 7037 else 7038 { 7039 /* 7040 * Replace the characters within one line. 7041 */ 7042 for (n = cap->count1; n > 0; --n) 7043 { 7044 /* 7045 * Get ptr again, because u_save and/or showmatch() will have 7046 * released the line. At the same time we let know that the 7047 * line will be changed. 7048 */ 7049 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 7050 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7051 { 7052 int c = ins_copychar(curwin->w_cursor.lnum 7053 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7054 if (c != NUL) 7055 ptr[curwin->w_cursor.col] = c; 7056 } 7057 else 7058 ptr[curwin->w_cursor.col] = cap->nchar; 7059 if (p_sm && msg_silent == 0) 7060 showmatch(cap->nchar); 7061 ++curwin->w_cursor.col; 7062 } 7063 #ifdef FEAT_NETBEANS_INTG 7064 if (netbeans_active()) 7065 { 7066 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 7067 7068 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 7069 (long)cap->count1); 7070 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 7071 &ptr[start], (int)cap->count1); 7072 } 7073 #endif 7074 7075 /* mark the buffer as changed and prepare for displaying */ 7076 changed_bytes(curwin->w_cursor.lnum, 7077 (colnr_T)(curwin->w_cursor.col - cap->count1)); 7078 } 7079 --curwin->w_cursor.col; /* cursor on the last replaced char */ 7080 /* if the character on the left of the current cursor is a multi-byte 7081 * character, move two characters left */ 7082 if (has_mbyte) 7083 mb_adjust_cursor(); 7084 curbuf->b_op_end = curwin->w_cursor; 7085 curwin->w_set_curswant = TRUE; 7086 set_last_insert(cap->nchar); 7087 } 7088 } 7089 7090 /* 7091 * 'o': Exchange start and end of Visual area. 7092 * 'O': same, but in block mode exchange left and right corners. 7093 */ 7094 static void 7095 v_swap_corners(int cmdchar) 7096 { 7097 pos_T old_cursor; 7098 colnr_T left, right; 7099 7100 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 7101 { 7102 old_cursor = curwin->w_cursor; 7103 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 7104 curwin->w_cursor.lnum = VIsual.lnum; 7105 coladvance(left); 7106 VIsual = curwin->w_cursor; 7107 7108 curwin->w_cursor.lnum = old_cursor.lnum; 7109 curwin->w_curswant = right; 7110 /* 'selection "exclusive" and cursor at right-bottom corner: move it 7111 * right one column */ 7112 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 7113 ++curwin->w_curswant; 7114 coladvance(curwin->w_curswant); 7115 if (curwin->w_cursor.col == old_cursor.col 7116 && (!virtual_active() 7117 || curwin->w_cursor.coladd == old_cursor.coladd)) 7118 { 7119 curwin->w_cursor.lnum = VIsual.lnum; 7120 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 7121 ++right; 7122 coladvance(right); 7123 VIsual = curwin->w_cursor; 7124 7125 curwin->w_cursor.lnum = old_cursor.lnum; 7126 coladvance(left); 7127 curwin->w_curswant = left; 7128 } 7129 } 7130 else 7131 { 7132 old_cursor = curwin->w_cursor; 7133 curwin->w_cursor = VIsual; 7134 VIsual = old_cursor; 7135 curwin->w_set_curswant = TRUE; 7136 } 7137 } 7138 7139 /* 7140 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 7141 */ 7142 static void 7143 nv_Replace(cmdarg_T *cap) 7144 { 7145 if (VIsual_active) /* "R" is replace lines */ 7146 { 7147 cap->cmdchar = 'c'; 7148 cap->nchar = NUL; 7149 VIsual_mode_orig = VIsual_mode; /* remember original area for gv */ 7150 VIsual_mode = 'V'; 7151 nv_operator(cap); 7152 } 7153 else if (!checkclearopq(cap->oap)) 7154 { 7155 if (!curbuf->b_p_ma) 7156 emsg(_(e_modifiable)); 7157 else 7158 { 7159 if (virtual_active()) 7160 coladvance(getviscol()); 7161 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7162 } 7163 } 7164 } 7165 7166 /* 7167 * "gr". 7168 */ 7169 static void 7170 nv_vreplace(cmdarg_T *cap) 7171 { 7172 if (VIsual_active) 7173 { 7174 cap->cmdchar = 'r'; 7175 cap->nchar = cap->extra_char; 7176 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7177 } 7178 else if (!checkclearopq(cap->oap)) 7179 { 7180 if (!curbuf->b_p_ma) 7181 emsg(_(e_modifiable)); 7182 else 7183 { 7184 if (cap->extra_char == Ctrl_V) /* get another character */ 7185 cap->extra_char = get_literal(); 7186 stuffcharReadbuff(cap->extra_char); 7187 stuffcharReadbuff(ESC); 7188 if (virtual_active()) 7189 coladvance(getviscol()); 7190 invoke_edit(cap, TRUE, 'v', FALSE); 7191 } 7192 } 7193 } 7194 7195 /* 7196 * Swap case for "~" command, when it does not work like an operator. 7197 */ 7198 static void 7199 n_swapchar(cmdarg_T *cap) 7200 { 7201 long n; 7202 pos_T startpos; 7203 int did_change = 0; 7204 #ifdef FEAT_NETBEANS_INTG 7205 pos_T pos; 7206 char_u *ptr; 7207 int count; 7208 #endif 7209 7210 if (checkclearopq(cap->oap)) 7211 return; 7212 7213 if (LINEEMPTY(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7214 { 7215 clearopbeep(cap->oap); 7216 return; 7217 } 7218 7219 prep_redo_cmd(cap); 7220 7221 if (u_save_cursor() == FAIL) 7222 return; 7223 7224 startpos = curwin->w_cursor; 7225 #ifdef FEAT_NETBEANS_INTG 7226 pos = startpos; 7227 #endif 7228 for (n = cap->count1; n > 0; --n) 7229 { 7230 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7231 inc_cursor(); 7232 if (gchar_cursor() == NUL) 7233 { 7234 if (vim_strchr(p_ww, '~') != NULL 7235 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7236 { 7237 #ifdef FEAT_NETBEANS_INTG 7238 if (netbeans_active()) 7239 { 7240 if (did_change) 7241 { 7242 ptr = ml_get(pos.lnum); 7243 count = (int)STRLEN(ptr) - pos.col; 7244 netbeans_removed(curbuf, pos.lnum, pos.col, 7245 (long)count); 7246 netbeans_inserted(curbuf, pos.lnum, pos.col, 7247 &ptr[pos.col], count); 7248 } 7249 pos.col = 0; 7250 pos.lnum++; 7251 } 7252 #endif 7253 ++curwin->w_cursor.lnum; 7254 curwin->w_cursor.col = 0; 7255 if (n > 1) 7256 { 7257 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7258 break; 7259 u_clearline(); 7260 } 7261 } 7262 else 7263 break; 7264 } 7265 } 7266 #ifdef FEAT_NETBEANS_INTG 7267 if (did_change && netbeans_active()) 7268 { 7269 ptr = ml_get(pos.lnum); 7270 count = curwin->w_cursor.col - pos.col; 7271 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7272 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7273 } 7274 #endif 7275 7276 7277 check_cursor(); 7278 curwin->w_set_curswant = TRUE; 7279 if (did_change) 7280 { 7281 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7282 0L); 7283 curbuf->b_op_start = startpos; 7284 curbuf->b_op_end = curwin->w_cursor; 7285 if (curbuf->b_op_end.col > 0) 7286 --curbuf->b_op_end.col; 7287 } 7288 } 7289 7290 /* 7291 * Move cursor to mark. 7292 */ 7293 static void 7294 nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos) 7295 { 7296 if (check_mark(pos) == FAIL) 7297 clearop(cap->oap); 7298 else 7299 { 7300 if (cap->cmdchar == '\'' 7301 || cap->cmdchar == '`' 7302 || cap->cmdchar == '[' 7303 || cap->cmdchar == ']') 7304 setpcmark(); 7305 curwin->w_cursor = *pos; 7306 if (flag) 7307 beginline(BL_WHITE | BL_FIX); 7308 else 7309 check_cursor(); 7310 } 7311 cap->oap->motion_type = flag ? MLINE : MCHAR; 7312 if (cap->cmdchar == '`') 7313 cap->oap->use_reg_one = TRUE; 7314 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7315 curwin->w_set_curswant = TRUE; 7316 } 7317 7318 /* 7319 * Handle commands that are operators in Visual mode. 7320 */ 7321 static void 7322 v_visop(cmdarg_T *cap) 7323 { 7324 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7325 7326 /* Uppercase means linewise, except in block mode, then "D" deletes till 7327 * the end of the line, and "C" replaces till EOL */ 7328 if (isupper(cap->cmdchar)) 7329 { 7330 if (VIsual_mode != Ctrl_V) 7331 { 7332 VIsual_mode_orig = VIsual_mode; 7333 VIsual_mode = 'V'; 7334 } 7335 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7336 curwin->w_curswant = MAXCOL; 7337 } 7338 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7339 nv_operator(cap); 7340 } 7341 7342 /* 7343 * "s" and "S" commands. 7344 */ 7345 static void 7346 nv_subst(cmdarg_T *cap) 7347 { 7348 #ifdef FEAT_TERMINAL 7349 /* When showing output of term_dumpdiff() swap the top and botom. */ 7350 if (term_swap_diff() == OK) 7351 return; 7352 #endif 7353 #ifdef FEAT_JOB_CHANNEL 7354 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 7355 { 7356 clearopbeep(cap->oap); 7357 return; 7358 } 7359 #endif 7360 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7361 { 7362 if (cap->cmdchar == 'S') 7363 { 7364 VIsual_mode_orig = VIsual_mode; 7365 VIsual_mode = 'V'; 7366 } 7367 cap->cmdchar = 'c'; 7368 nv_operator(cap); 7369 } 7370 else 7371 nv_optrans(cap); 7372 } 7373 7374 /* 7375 * Abbreviated commands. 7376 */ 7377 static void 7378 nv_abbrev(cmdarg_T *cap) 7379 { 7380 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7381 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7382 7383 /* in Visual mode these commands are operators */ 7384 if (VIsual_active) 7385 v_visop(cap); 7386 else 7387 nv_optrans(cap); 7388 } 7389 7390 /* 7391 * Translate a command into another command. 7392 */ 7393 static void 7394 nv_optrans(cmdarg_T *cap) 7395 { 7396 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7397 (char_u *)"d$", (char_u *)"c$", 7398 (char_u *)"cl", (char_u *)"cc", 7399 (char_u *)"yy", (char_u *)":s\r"}; 7400 static char_u *str = (char_u *)"xXDCsSY&"; 7401 7402 if (!checkclearopq(cap->oap)) 7403 { 7404 /* In Vi "2D" doesn't delete the next line. Can't translate it 7405 * either, because "2." should also not use the count. */ 7406 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7407 { 7408 cap->oap->start = curwin->w_cursor; 7409 cap->oap->op_type = OP_DELETE; 7410 #ifdef FEAT_EVAL 7411 set_op_var(OP_DELETE); 7412 #endif 7413 cap->count1 = 1; 7414 nv_dollar(cap); 7415 finish_op = TRUE; 7416 ResetRedobuff(); 7417 AppendCharToRedobuff('D'); 7418 } 7419 else 7420 { 7421 if (cap->count0) 7422 stuffnumReadbuff(cap->count0); 7423 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7424 } 7425 } 7426 cap->opcount = 0; 7427 } 7428 7429 /* 7430 * "'" and "`" commands. Also for "g'" and "g`". 7431 * cap->arg is TRUE for "'" and "g'". 7432 */ 7433 static void 7434 nv_gomark(cmdarg_T *cap) 7435 { 7436 pos_T *pos; 7437 int c; 7438 #ifdef FEAT_FOLDING 7439 pos_T old_cursor = curwin->w_cursor; 7440 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7441 #endif 7442 7443 if (cap->cmdchar == 'g') 7444 c = cap->extra_char; 7445 else 7446 c = cap->nchar; 7447 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7448 if (pos == (pos_T *)-1) /* jumped to other file */ 7449 { 7450 if (cap->arg) 7451 { 7452 check_cursor_lnum(); 7453 beginline(BL_WHITE | BL_FIX); 7454 } 7455 else 7456 check_cursor(); 7457 } 7458 else 7459 nv_cursormark(cap, cap->arg, pos); 7460 7461 /* May need to clear the coladd that a mark includes. */ 7462 if (!virtual_active()) 7463 curwin->w_cursor.coladd = 0; 7464 check_cursor_col(); 7465 #ifdef FEAT_FOLDING 7466 if (cap->oap->op_type == OP_NOP 7467 && pos != NULL 7468 && (pos == (pos_T *)-1 || !EQUAL_POS(old_cursor, *pos)) 7469 && (fdo_flags & FDO_MARK) 7470 && old_KeyTyped) 7471 foldOpenCursor(); 7472 #endif 7473 } 7474 7475 /* 7476 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7477 */ 7478 static void 7479 nv_pcmark(cmdarg_T *cap) 7480 { 7481 #ifdef FEAT_JUMPLIST 7482 pos_T *pos; 7483 # ifdef FEAT_FOLDING 7484 linenr_T lnum = curwin->w_cursor.lnum; 7485 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7486 # endif 7487 7488 if (!checkclearopq(cap->oap)) 7489 { 7490 if (cap->cmdchar == 'g') 7491 pos = movechangelist((int)cap->count1); 7492 else 7493 pos = movemark((int)cap->count1); 7494 if (pos == (pos_T *)-1) /* jump to other file */ 7495 { 7496 curwin->w_set_curswant = TRUE; 7497 check_cursor(); 7498 } 7499 else if (pos != NULL) /* can jump */ 7500 nv_cursormark(cap, FALSE, pos); 7501 else if (cap->cmdchar == 'g') 7502 { 7503 if (curbuf->b_changelistlen == 0) 7504 emsg(_("E664: changelist is empty")); 7505 else if (cap->count1 < 0) 7506 emsg(_("E662: At start of changelist")); 7507 else 7508 emsg(_("E663: At end of changelist")); 7509 } 7510 else 7511 clearopbeep(cap->oap); 7512 # ifdef FEAT_FOLDING 7513 if (cap->oap->op_type == OP_NOP 7514 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7515 && (fdo_flags & FDO_MARK) 7516 && old_KeyTyped) 7517 foldOpenCursor(); 7518 # endif 7519 } 7520 #else 7521 clearopbeep(cap->oap); 7522 #endif 7523 } 7524 7525 /* 7526 * Handle '"' command. 7527 */ 7528 static void 7529 nv_regname(cmdarg_T *cap) 7530 { 7531 if (checkclearop(cap->oap)) 7532 return; 7533 #ifdef FEAT_EVAL 7534 if (cap->nchar == '=') 7535 cap->nchar = get_expr_register(); 7536 #endif 7537 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7538 { 7539 cap->oap->regname = cap->nchar; 7540 cap->opcount = cap->count0; /* remember count before '"' */ 7541 #ifdef FEAT_EVAL 7542 set_reg_var(cap->oap->regname); 7543 #endif 7544 } 7545 else 7546 clearopbeep(cap->oap); 7547 } 7548 7549 /* 7550 * Handle "v", "V" and "CTRL-V" commands. 7551 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7552 * is TRUE. 7553 * Handle CTRL-Q just like CTRL-V. 7554 */ 7555 static void 7556 nv_visual(cmdarg_T *cap) 7557 { 7558 if (cap->cmdchar == Ctrl_Q) 7559 cap->cmdchar = Ctrl_V; 7560 7561 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7562 * characterwise, linewise, or blockwise. */ 7563 if (cap->oap->op_type != OP_NOP) 7564 { 7565 motion_force = cap->oap->motion_force = cap->cmdchar; 7566 finish_op = FALSE; /* operator doesn't finish now but later */ 7567 return; 7568 } 7569 7570 VIsual_select = cap->arg; 7571 if (VIsual_active) /* change Visual mode */ 7572 { 7573 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7574 end_visual_mode(); 7575 else /* toggle char/block mode */ 7576 { /* or char/line mode */ 7577 VIsual_mode = cap->cmdchar; 7578 showmode(); 7579 } 7580 redraw_curbuf_later(INVERTED); /* update the inversion */ 7581 } 7582 else /* start Visual mode */ 7583 { 7584 check_visual_highlight(); 7585 if (cap->count0 > 0 && resel_VIsual_mode != NUL) 7586 { 7587 /* use previously selected part */ 7588 VIsual = curwin->w_cursor; 7589 7590 VIsual_active = TRUE; 7591 VIsual_reselect = TRUE; 7592 if (!cap->arg) 7593 /* start Select mode when 'selectmode' contains "cmd" */ 7594 may_start_select('c'); 7595 #ifdef FEAT_MOUSE 7596 setmouse(); 7597 #endif 7598 if (p_smd && msg_silent == 0) 7599 redraw_cmdline = TRUE; /* show visual mode later */ 7600 /* 7601 * For V and ^V, we multiply the number of lines even if there 7602 * was only one -- webb 7603 */ 7604 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7605 { 7606 curwin->w_cursor.lnum += 7607 resel_VIsual_line_count * cap->count0 - 1; 7608 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7609 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7610 } 7611 VIsual_mode = resel_VIsual_mode; 7612 if (VIsual_mode == 'v') 7613 { 7614 if (resel_VIsual_line_count <= 1) 7615 { 7616 validate_virtcol(); 7617 curwin->w_curswant = curwin->w_virtcol 7618 + resel_VIsual_vcol * cap->count0 - 1; 7619 } 7620 else 7621 curwin->w_curswant = resel_VIsual_vcol; 7622 coladvance(curwin->w_curswant); 7623 } 7624 if (resel_VIsual_vcol == MAXCOL) 7625 { 7626 curwin->w_curswant = MAXCOL; 7627 coladvance((colnr_T)MAXCOL); 7628 } 7629 else if (VIsual_mode == Ctrl_V) 7630 { 7631 validate_virtcol(); 7632 curwin->w_curswant = curwin->w_virtcol 7633 + resel_VIsual_vcol * cap->count0 - 1; 7634 coladvance(curwin->w_curswant); 7635 } 7636 else 7637 curwin->w_set_curswant = TRUE; 7638 redraw_curbuf_later(INVERTED); /* show the inversion */ 7639 } 7640 else 7641 { 7642 if (!cap->arg) 7643 /* start Select mode when 'selectmode' contains "cmd" */ 7644 may_start_select('c'); 7645 n_start_visual_mode(cap->cmdchar); 7646 if (VIsual_mode != 'V' && *p_sel == 'e') 7647 ++cap->count1; /* include one more char */ 7648 if (cap->count0 > 0 && --cap->count1 > 0) 7649 { 7650 /* With a count select that many characters or lines. */ 7651 if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) 7652 nv_right(cap); 7653 else if (VIsual_mode == 'V') 7654 nv_down(cap); 7655 } 7656 } 7657 } 7658 } 7659 7660 /* 7661 * Start selection for Shift-movement keys. 7662 */ 7663 void 7664 start_selection(void) 7665 { 7666 /* if 'selectmode' contains "key", start Select mode */ 7667 may_start_select('k'); 7668 n_start_visual_mode('v'); 7669 } 7670 7671 /* 7672 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7673 */ 7674 void 7675 may_start_select(int c) 7676 { 7677 VIsual_select = (stuff_empty() && typebuf_typed() 7678 && (vim_strchr(p_slm, c) != NULL)); 7679 } 7680 7681 /* 7682 * Start Visual mode "c". 7683 * Should set VIsual_select before calling this. 7684 */ 7685 static void 7686 n_start_visual_mode(int c) 7687 { 7688 #ifdef FEAT_CONCEAL 7689 /* Check for redraw before changing the state. */ 7690 conceal_check_cursor_line(); 7691 #endif 7692 7693 VIsual_mode = c; 7694 VIsual_active = TRUE; 7695 VIsual_reselect = TRUE; 7696 7697 // Corner case: the 0 position in a tab may change when going into 7698 // virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7699 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7700 { 7701 validate_virtcol(); 7702 coladvance(curwin->w_virtcol); 7703 } 7704 VIsual = curwin->w_cursor; 7705 7706 #ifdef FEAT_FOLDING 7707 foldAdjustVisual(); 7708 #endif 7709 7710 #ifdef FEAT_MOUSE 7711 setmouse(); 7712 #endif 7713 #ifdef FEAT_CONCEAL 7714 /* Check for redraw after changing the state. */ 7715 conceal_check_cursor_line(); 7716 #endif 7717 7718 if (p_smd && msg_silent == 0) 7719 redraw_cmdline = TRUE; /* show visual mode later */ 7720 #ifdef FEAT_CLIPBOARD 7721 /* Make sure the clipboard gets updated. Needed because start and 7722 * end may still be the same, and the selection needs to be owned */ 7723 clip_star.vmode = NUL; 7724 #endif 7725 7726 /* Only need to redraw this line, unless still need to redraw an old 7727 * Visual area (when 'lazyredraw' is set). */ 7728 if (curwin->w_redr_type < INVERTED) 7729 { 7730 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7731 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7732 } 7733 } 7734 7735 7736 /* 7737 * CTRL-W: Window commands 7738 */ 7739 static void 7740 nv_window(cmdarg_T *cap) 7741 { 7742 if (cap->nchar == ':') 7743 { 7744 /* "CTRL-W :" is the same as typing ":"; useful in a terminal window */ 7745 cap->cmdchar = ':'; 7746 cap->nchar = NUL; 7747 nv_colon(cap); 7748 } 7749 else if (!checkclearop(cap->oap)) 7750 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7751 } 7752 7753 /* 7754 * CTRL-Z: Suspend 7755 */ 7756 static void 7757 nv_suspend(cmdarg_T *cap) 7758 { 7759 clearop(cap->oap); 7760 if (VIsual_active) 7761 end_visual_mode(); /* stop Visual mode */ 7762 do_cmdline_cmd((char_u *)"st"); 7763 } 7764 7765 /* 7766 * Commands starting with "g". 7767 */ 7768 static void 7769 nv_g_cmd(cmdarg_T *cap) 7770 { 7771 oparg_T *oap = cap->oap; 7772 pos_T tpos; 7773 int i; 7774 int flag = FALSE; 7775 7776 switch (cap->nchar) 7777 { 7778 case Ctrl_A: 7779 case Ctrl_X: 7780 #ifdef MEM_PROFILE 7781 /* 7782 * "g^A": dump log of used memory. 7783 */ 7784 if (!VIsual_active && cap->nchar == Ctrl_A) 7785 vim_mem_profile_dump(); 7786 else 7787 #endif 7788 /* 7789 * "g^A/g^X": sequentially increment visually selected region 7790 */ 7791 if (VIsual_active) 7792 { 7793 cap->arg = TRUE; 7794 cap->cmdchar = cap->nchar; 7795 cap->nchar = NUL; 7796 nv_addsub(cap); 7797 } 7798 else 7799 clearopbeep(oap); 7800 break; 7801 7802 /* 7803 * "gR": Enter virtual replace mode. 7804 */ 7805 case 'R': 7806 cap->arg = TRUE; 7807 nv_Replace(cap); 7808 break; 7809 7810 case 'r': 7811 nv_vreplace(cap); 7812 break; 7813 7814 case '&': 7815 do_cmdline_cmd((char_u *)"%s//~/&"); 7816 break; 7817 7818 /* 7819 * "gv": Reselect the previous Visual area. If Visual already active, 7820 * exchange previous and current Visual area. 7821 */ 7822 case 'v': 7823 if (checkclearop(oap)) 7824 break; 7825 7826 if ( curbuf->b_visual.vi_start.lnum == 0 7827 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7828 || curbuf->b_visual.vi_end.lnum == 0) 7829 beep_flush(); 7830 else 7831 { 7832 /* set w_cursor to the start of the Visual area, tpos to the end */ 7833 if (VIsual_active) 7834 { 7835 i = VIsual_mode; 7836 VIsual_mode = curbuf->b_visual.vi_mode; 7837 curbuf->b_visual.vi_mode = i; 7838 # ifdef FEAT_EVAL 7839 curbuf->b_visual_mode_eval = i; 7840 # endif 7841 i = curwin->w_curswant; 7842 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7843 curbuf->b_visual.vi_curswant = i; 7844 7845 tpos = curbuf->b_visual.vi_end; 7846 curbuf->b_visual.vi_end = curwin->w_cursor; 7847 curwin->w_cursor = curbuf->b_visual.vi_start; 7848 curbuf->b_visual.vi_start = VIsual; 7849 } 7850 else 7851 { 7852 VIsual_mode = curbuf->b_visual.vi_mode; 7853 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7854 tpos = curbuf->b_visual.vi_end; 7855 curwin->w_cursor = curbuf->b_visual.vi_start; 7856 } 7857 7858 VIsual_active = TRUE; 7859 VIsual_reselect = TRUE; 7860 7861 /* Set Visual to the start and w_cursor to the end of the Visual 7862 * area. Make sure they are on an existing character. */ 7863 check_cursor(); 7864 VIsual = curwin->w_cursor; 7865 curwin->w_cursor = tpos; 7866 check_cursor(); 7867 update_topline(); 7868 /* 7869 * When called from normal "g" command: start Select mode when 7870 * 'selectmode' contains "cmd". When called for K_SELECT, always 7871 * start Select mode. 7872 */ 7873 if (cap->arg) 7874 VIsual_select = TRUE; 7875 else 7876 may_start_select('c'); 7877 #ifdef FEAT_MOUSE 7878 setmouse(); 7879 #endif 7880 #ifdef FEAT_CLIPBOARD 7881 /* Make sure the clipboard gets updated. Needed because start and 7882 * end are still the same, and the selection needs to be owned */ 7883 clip_star.vmode = NUL; 7884 #endif 7885 redraw_curbuf_later(INVERTED); 7886 showmode(); 7887 } 7888 break; 7889 /* 7890 * "gV": Don't reselect the previous Visual area after a Select mode 7891 * mapping of menu. 7892 */ 7893 case 'V': 7894 VIsual_reselect = FALSE; 7895 break; 7896 7897 /* 7898 * "gh": start Select mode. 7899 * "gH": start Select line mode. 7900 * "g^H": start Select block mode. 7901 */ 7902 case K_BS: 7903 cap->nchar = Ctrl_H; 7904 /* FALLTHROUGH */ 7905 case 'h': 7906 case 'H': 7907 case Ctrl_H: 7908 # ifdef EBCDIC 7909 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7910 if (cap->nchar == Ctrl_H) 7911 cap->cmdchar = Ctrl_V; 7912 else 7913 # endif 7914 cap->cmdchar = cap->nchar + ('v' - 'h'); 7915 cap->arg = TRUE; 7916 nv_visual(cap); 7917 break; 7918 7919 /* "gn", "gN" visually select next/previous search match 7920 * "gn" selects next match 7921 * "gN" selects previous match 7922 */ 7923 case 'N': 7924 case 'n': 7925 if (!current_search(cap->count1, cap->nchar == 'n')) 7926 clearopbeep(oap); 7927 break; 7928 7929 /* 7930 * "gj" and "gk" two new funny movement keys -- up and down 7931 * movement based on *screen* line rather than *file* line. 7932 */ 7933 case 'j': 7934 case K_DOWN: 7935 /* with 'nowrap' it works just like the normal "j" command; also when 7936 * in a closed fold */ 7937 if (!curwin->w_p_wrap 7938 #ifdef FEAT_FOLDING 7939 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7940 #endif 7941 ) 7942 { 7943 oap->motion_type = MLINE; 7944 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 7945 } 7946 else 7947 i = nv_screengo(oap, FORWARD, cap->count1); 7948 if (i == FAIL) 7949 clearopbeep(oap); 7950 break; 7951 7952 case 'k': 7953 case K_UP: 7954 /* with 'nowrap' it works just like the normal "k" command; also when 7955 * in a closed fold */ 7956 if (!curwin->w_p_wrap 7957 #ifdef FEAT_FOLDING 7958 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7959 #endif 7960 ) 7961 { 7962 oap->motion_type = MLINE; 7963 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 7964 } 7965 else 7966 i = nv_screengo(oap, BACKWARD, cap->count1); 7967 if (i == FAIL) 7968 clearopbeep(oap); 7969 break; 7970 7971 /* 7972 * "gJ": join two lines without inserting a space. 7973 */ 7974 case 'J': 7975 nv_join(cap); 7976 break; 7977 7978 /* 7979 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 7980 * "gm": middle of "g0" and "g$". 7981 */ 7982 case '^': 7983 flag = TRUE; 7984 /* FALLTHROUGH */ 7985 7986 case '0': 7987 case 'm': 7988 case K_HOME: 7989 case K_KHOME: 7990 oap->motion_type = MCHAR; 7991 oap->inclusive = FALSE; 7992 if (curwin->w_p_wrap && curwin->w_width != 0) 7993 { 7994 int width1 = curwin->w_width - curwin_col_off(); 7995 int width2 = width1 + curwin_col_off2(); 7996 7997 validate_virtcol(); 7998 i = 0; 7999 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 8000 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 8001 } 8002 else 8003 i = curwin->w_leftcol; 8004 /* Go to the middle of the screen line. When 'number' or 8005 * 'relativenumber' is on and lines are wrapping the middle can be more 8006 * to the left. */ 8007 if (cap->nchar == 'm') 8008 i += (curwin->w_width - curwin_col_off() 8009 + ((curwin->w_p_wrap && i > 0) 8010 ? curwin_col_off2() : 0)) / 2; 8011 coladvance((colnr_T)i); 8012 if (flag) 8013 { 8014 do 8015 i = gchar_cursor(); 8016 while (VIM_ISWHITE(i) && oneright() == OK); 8017 curwin->w_valid &= ~VALID_WCOL; 8018 } 8019 curwin->w_set_curswant = TRUE; 8020 break; 8021 8022 case '_': 8023 /* "g_": to the last non-blank character in the line or <count> lines 8024 * downward. */ 8025 cap->oap->motion_type = MCHAR; 8026 cap->oap->inclusive = TRUE; 8027 curwin->w_curswant = MAXCOL; 8028 if (cursor_down((long)(cap->count1 - 1), 8029 cap->oap->op_type == OP_NOP) == FAIL) 8030 clearopbeep(cap->oap); 8031 else 8032 { 8033 char_u *ptr = ml_get_curline(); 8034 8035 /* In Visual mode we may end up after the line. */ 8036 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 8037 --curwin->w_cursor.col; 8038 8039 /* Decrease the cursor column until it's on a non-blank. */ 8040 while (curwin->w_cursor.col > 0 8041 && VIM_ISWHITE(ptr[curwin->w_cursor.col])) 8042 --curwin->w_cursor.col; 8043 curwin->w_set_curswant = TRUE; 8044 adjust_for_sel(cap); 8045 } 8046 break; 8047 8048 case '$': 8049 case K_END: 8050 case K_KEND: 8051 { 8052 int col_off = curwin_col_off(); 8053 8054 oap->motion_type = MCHAR; 8055 oap->inclusive = TRUE; 8056 if (curwin->w_p_wrap && curwin->w_width != 0) 8057 { 8058 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 8059 if (cap->count1 == 1) 8060 { 8061 int width1 = curwin->w_width - col_off; 8062 int width2 = width1 + curwin_col_off2(); 8063 8064 validate_virtcol(); 8065 i = width1 - 1; 8066 if (curwin->w_virtcol >= (colnr_T)width1) 8067 i += ((curwin->w_virtcol - width1) / width2 + 1) 8068 * width2; 8069 coladvance((colnr_T)i); 8070 8071 /* Make sure we stick in this column. */ 8072 validate_virtcol(); 8073 curwin->w_curswant = curwin->w_virtcol; 8074 curwin->w_set_curswant = FALSE; 8075 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 8076 { 8077 /* 8078 * Check for landing on a character that got split at 8079 * the end of the line. We do not want to advance to 8080 * the next screen line. 8081 */ 8082 if (curwin->w_virtcol > (colnr_T)i) 8083 --curwin->w_cursor.col; 8084 } 8085 } 8086 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 8087 clearopbeep(oap); 8088 } 8089 else 8090 { 8091 i = curwin->w_leftcol + curwin->w_width - col_off - 1; 8092 coladvance((colnr_T)i); 8093 8094 /* Make sure we stick in this column. */ 8095 validate_virtcol(); 8096 curwin->w_curswant = curwin->w_virtcol; 8097 curwin->w_set_curswant = FALSE; 8098 } 8099 } 8100 break; 8101 8102 /* 8103 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 8104 */ 8105 case '*': 8106 case '#': 8107 #if POUND != '#' 8108 case POUND: /* pound sign (sometimes equal to '#') */ 8109 #endif 8110 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 8111 case ']': /* :tselect for current identifier */ 8112 nv_ident(cap); 8113 break; 8114 8115 /* 8116 * ge and gE: go back to end of word 8117 */ 8118 case 'e': 8119 case 'E': 8120 oap->motion_type = MCHAR; 8121 curwin->w_set_curswant = TRUE; 8122 oap->inclusive = TRUE; 8123 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 8124 clearopbeep(oap); 8125 break; 8126 8127 /* 8128 * "g CTRL-G": display info about cursor position 8129 */ 8130 case Ctrl_G: 8131 cursor_pos_info(NULL); 8132 break; 8133 8134 /* 8135 * "gi": start Insert at the last position. 8136 */ 8137 case 'i': 8138 if (curbuf->b_last_insert.lnum != 0) 8139 { 8140 curwin->w_cursor = curbuf->b_last_insert; 8141 check_cursor_lnum(); 8142 i = (int)STRLEN(ml_get_curline()); 8143 if (curwin->w_cursor.col > (colnr_T)i) 8144 { 8145 if (virtual_active()) 8146 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 8147 curwin->w_cursor.col = i; 8148 } 8149 } 8150 cap->cmdchar = 'i'; 8151 nv_edit(cap); 8152 break; 8153 8154 /* 8155 * "gI": Start insert in column 1. 8156 */ 8157 case 'I': 8158 beginline(0); 8159 if (!checkclearopq(oap)) 8160 invoke_edit(cap, FALSE, 'g', FALSE); 8161 break; 8162 8163 #ifdef FEAT_SEARCHPATH 8164 /* 8165 * "gf": goto file, edit file under cursor 8166 * "]f" and "[f": can also be used. 8167 */ 8168 case 'f': 8169 case 'F': 8170 nv_gotofile(cap); 8171 break; 8172 #endif 8173 8174 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8175 case '\'': 8176 cap->arg = TRUE; 8177 /* FALLTHROUGH */ 8178 case '`': 8179 nv_gomark(cap); 8180 break; 8181 8182 /* 8183 * "gs": Goto sleep. 8184 */ 8185 case 's': 8186 do_sleep(cap->count1 * 1000L); 8187 break; 8188 8189 /* 8190 * "ga": Display the ascii value of the character under the 8191 * cursor. It is displayed in decimal, hex, and octal. -- webb 8192 */ 8193 case 'a': 8194 do_ascii(NULL); 8195 break; 8196 8197 /* 8198 * "g8": Display the bytes used for the UTF-8 character under the 8199 * cursor. It is displayed in hex. 8200 * "8g8" finds illegal byte sequence. 8201 */ 8202 case '8': 8203 if (cap->count0 == 8) 8204 utf_find_illegal(); 8205 else 8206 show_utf8(); 8207 break; 8208 8209 /* "g<": show scrollback text */ 8210 case '<': 8211 show_sb_text(); 8212 break; 8213 8214 /* 8215 * "gg": Goto the first line in file. With a count it goes to 8216 * that line number like for "G". -- webb 8217 */ 8218 case 'g': 8219 cap->arg = FALSE; 8220 nv_goto(cap); 8221 break; 8222 8223 /* 8224 * Two-character operators: 8225 * "gq" Format text 8226 * "gw" Format text and keep cursor position 8227 * "g~" Toggle the case of the text. 8228 * "gu" Change text to lower case. 8229 * "gU" Change text to upper case. 8230 * "g?" rot13 encoding 8231 * "g@" call 'operatorfunc' 8232 */ 8233 case 'q': 8234 case 'w': 8235 oap->cursor_start = curwin->w_cursor; 8236 /* FALLTHROUGH */ 8237 case '~': 8238 case 'u': 8239 case 'U': 8240 case '?': 8241 case '@': 8242 nv_operator(cap); 8243 break; 8244 8245 /* 8246 * "gd": Find first occurrence of pattern under the cursor in the 8247 * current function 8248 * "gD": idem, but in the current file. 8249 */ 8250 case 'd': 8251 case 'D': 8252 nv_gd(oap, cap->nchar, (int)cap->count0); 8253 break; 8254 8255 #ifdef FEAT_MOUSE 8256 /* 8257 * g<*Mouse> : <C-*mouse> 8258 */ 8259 case K_MIDDLEMOUSE: 8260 case K_MIDDLEDRAG: 8261 case K_MIDDLERELEASE: 8262 case K_LEFTMOUSE: 8263 case K_LEFTDRAG: 8264 case K_LEFTRELEASE: 8265 case K_MOUSEMOVE: 8266 case K_RIGHTMOUSE: 8267 case K_RIGHTDRAG: 8268 case K_RIGHTRELEASE: 8269 case K_X1MOUSE: 8270 case K_X1DRAG: 8271 case K_X1RELEASE: 8272 case K_X2MOUSE: 8273 case K_X2DRAG: 8274 case K_X2RELEASE: 8275 mod_mask = MOD_MASK_CTRL; 8276 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8277 break; 8278 #endif 8279 8280 case K_IGNORE: 8281 break; 8282 8283 /* 8284 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8285 */ 8286 case 'p': 8287 case 'P': 8288 nv_put(cap); 8289 break; 8290 8291 #ifdef FEAT_BYTEOFF 8292 /* "go": goto byte count from start of buffer */ 8293 case 'o': 8294 goto_byte(cap->count0); 8295 break; 8296 #endif 8297 8298 /* "gQ": improved Ex mode */ 8299 case 'Q': 8300 if (text_locked()) 8301 { 8302 clearopbeep(cap->oap); 8303 text_locked_msg(); 8304 break; 8305 } 8306 8307 if (!checkclearopq(oap)) 8308 do_exmode(TRUE); 8309 break; 8310 8311 #ifdef FEAT_JUMPLIST 8312 case ',': 8313 nv_pcmark(cap); 8314 break; 8315 8316 case ';': 8317 cap->count1 = -cap->count1; 8318 nv_pcmark(cap); 8319 break; 8320 #endif 8321 8322 case 't': 8323 if (!checkclearop(oap)) 8324 goto_tabpage((int)cap->count0); 8325 break; 8326 case 'T': 8327 if (!checkclearop(oap)) 8328 goto_tabpage(-(int)cap->count1); 8329 break; 8330 8331 case '+': 8332 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8333 if (!checkclearopq(oap)) 8334 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8335 FALSE, FALSE, FALSE); 8336 break; 8337 8338 default: 8339 clearopbeep(oap); 8340 break; 8341 } 8342 } 8343 8344 /* 8345 * Handle "o" and "O" commands. 8346 */ 8347 static void 8348 n_opencmd(cmdarg_T *cap) 8349 { 8350 #ifdef FEAT_CONCEAL 8351 linenr_T oldline = curwin->w_cursor.lnum; 8352 #endif 8353 8354 if (!checkclearopq(cap->oap)) 8355 { 8356 #ifdef FEAT_FOLDING 8357 if (cap->cmdchar == 'O') 8358 /* Open above the first line of a folded sequence of lines */ 8359 (void)hasFolding(curwin->w_cursor.lnum, 8360 &curwin->w_cursor.lnum, NULL); 8361 else 8362 /* Open below the last line of a folded sequence of lines */ 8363 (void)hasFolding(curwin->w_cursor.lnum, 8364 NULL, &curwin->w_cursor.lnum); 8365 #endif 8366 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8367 (cap->cmdchar == 'O' ? 1 : 0)), 8368 (linenr_T)(curwin->w_cursor.lnum + 8369 (cap->cmdchar == 'o' ? 1 : 0)) 8370 ) == OK 8371 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8372 #ifdef FEAT_COMMENTS 8373 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8374 #endif 8375 0, 0) == OK) 8376 { 8377 #ifdef FEAT_CONCEAL 8378 if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum) 8379 redrawWinline(curwin, oldline); 8380 #endif 8381 #ifdef FEAT_SYN_HL 8382 if (curwin->w_p_cul) 8383 /* force redraw of cursorline */ 8384 curwin->w_valid &= ~VALID_CROW; 8385 #endif 8386 /* When '#' is in 'cpoptions' ignore the count. */ 8387 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8388 cap->count1 = 1; 8389 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8390 } 8391 } 8392 } 8393 8394 /* 8395 * "." command: redo last change. 8396 */ 8397 static void 8398 nv_dot(cmdarg_T *cap) 8399 { 8400 if (!checkclearopq(cap->oap)) 8401 { 8402 /* 8403 * If "restart_edit" is TRUE, the last but one command is repeated 8404 * instead of the last command (inserting text). This is used for 8405 * CTRL-O <.> in insert mode. 8406 */ 8407 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8408 clearopbeep(cap->oap); 8409 } 8410 } 8411 8412 /* 8413 * CTRL-R: undo undo 8414 */ 8415 static void 8416 nv_redo(cmdarg_T *cap) 8417 { 8418 if (!checkclearopq(cap->oap)) 8419 { 8420 u_redo((int)cap->count1); 8421 curwin->w_set_curswant = TRUE; 8422 } 8423 } 8424 8425 /* 8426 * Handle "U" command. 8427 */ 8428 static void 8429 nv_Undo(cmdarg_T *cap) 8430 { 8431 /* In Visual mode and typing "gUU" triggers an operator */ 8432 if (cap->oap->op_type == OP_UPPER || VIsual_active) 8433 { 8434 /* translate "gUU" to "gUgU" */ 8435 cap->cmdchar = 'g'; 8436 cap->nchar = 'U'; 8437 nv_operator(cap); 8438 } 8439 else if (!checkclearopq(cap->oap)) 8440 { 8441 u_undoline(); 8442 curwin->w_set_curswant = TRUE; 8443 } 8444 } 8445 8446 /* 8447 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8448 * single character. 8449 */ 8450 static void 8451 nv_tilde(cmdarg_T *cap) 8452 { 8453 if (!p_to && !VIsual_active && cap->oap->op_type != OP_TILDE) 8454 { 8455 #ifdef FEAT_JOB_CHANNEL 8456 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 8457 { 8458 clearopbeep(cap->oap); 8459 return; 8460 } 8461 #endif 8462 n_swapchar(cap); 8463 } 8464 else 8465 nv_operator(cap); 8466 } 8467 8468 /* 8469 * Handle an operator command. 8470 * The actual work is done by do_pending_operator(). 8471 */ 8472 static void 8473 nv_operator(cmdarg_T *cap) 8474 { 8475 int op_type; 8476 8477 op_type = get_op_type(cap->cmdchar, cap->nchar); 8478 #ifdef FEAT_JOB_CHANNEL 8479 if (bt_prompt(curbuf) && op_is_change(op_type) && !prompt_curpos_editable()) 8480 { 8481 clearopbeep(cap->oap); 8482 return; 8483 } 8484 #endif 8485 8486 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8487 nv_lineop(cap); 8488 else if (!checkclearop(cap->oap)) 8489 { 8490 cap->oap->start = curwin->w_cursor; 8491 cap->oap->op_type = op_type; 8492 #ifdef FEAT_EVAL 8493 set_op_var(op_type); 8494 #endif 8495 } 8496 } 8497 8498 #ifdef FEAT_EVAL 8499 /* 8500 * Set v:operator to the characters for "optype". 8501 */ 8502 static void 8503 set_op_var(int optype) 8504 { 8505 char_u opchars[3]; 8506 8507 if (optype == OP_NOP) 8508 set_vim_var_string(VV_OP, NULL, 0); 8509 else 8510 { 8511 opchars[0] = get_op_char(optype); 8512 opchars[1] = get_extra_op_char(optype); 8513 opchars[2] = NUL; 8514 set_vim_var_string(VV_OP, opchars, -1); 8515 } 8516 } 8517 #endif 8518 8519 /* 8520 * Handle linewise operator "dd", "yy", etc. 8521 * 8522 * "_" is is a strange motion command that helps make operators more logical. 8523 * It is actually implemented, but not documented in the real Vi. This motion 8524 * command actually refers to "the current line". Commands like "dd" and "yy" 8525 * are really an alternate form of "d_" and "y_". It does accept a count, so 8526 * "d3_" works to delete 3 lines. 8527 */ 8528 static void 8529 nv_lineop(cmdarg_T *cap) 8530 { 8531 cap->oap->motion_type = MLINE; 8532 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8533 clearopbeep(cap->oap); 8534 else if ( (cap->oap->op_type == OP_DELETE /* only with linewise motions */ 8535 && cap->oap->motion_force != 'v' 8536 && cap->oap->motion_force != Ctrl_V) 8537 || cap->oap->op_type == OP_LSHIFT 8538 || cap->oap->op_type == OP_RSHIFT) 8539 beginline(BL_SOL | BL_FIX); 8540 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8541 beginline(BL_WHITE | BL_FIX); 8542 } 8543 8544 /* 8545 * <Home> command. 8546 */ 8547 static void 8548 nv_home(cmdarg_T *cap) 8549 { 8550 /* CTRL-HOME is like "gg" */ 8551 if (mod_mask & MOD_MASK_CTRL) 8552 nv_goto(cap); 8553 else 8554 { 8555 cap->count0 = 1; 8556 nv_pipe(cap); 8557 } 8558 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8559 one-character line). */ 8560 } 8561 8562 /* 8563 * "|" command. 8564 */ 8565 static void 8566 nv_pipe(cmdarg_T *cap) 8567 { 8568 cap->oap->motion_type = MCHAR; 8569 cap->oap->inclusive = FALSE; 8570 beginline(0); 8571 if (cap->count0 > 0) 8572 { 8573 coladvance((colnr_T)(cap->count0 - 1)); 8574 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8575 } 8576 else 8577 curwin->w_curswant = 0; 8578 /* keep curswant at the column where we wanted to go, not where 8579 * we ended; differs if line is too short */ 8580 curwin->w_set_curswant = FALSE; 8581 } 8582 8583 /* 8584 * Handle back-word command "b" and "B". 8585 * cap->arg is 1 for "B" 8586 */ 8587 static void 8588 nv_bck_word(cmdarg_T *cap) 8589 { 8590 cap->oap->motion_type = MCHAR; 8591 cap->oap->inclusive = FALSE; 8592 curwin->w_set_curswant = TRUE; 8593 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8594 clearopbeep(cap->oap); 8595 #ifdef FEAT_FOLDING 8596 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8597 foldOpenCursor(); 8598 #endif 8599 } 8600 8601 /* 8602 * Handle word motion commands "e", "E", "w" and "W". 8603 * cap->arg is TRUE for "E" and "W". 8604 */ 8605 static void 8606 nv_wordcmd(cmdarg_T *cap) 8607 { 8608 int n; 8609 int word_end; 8610 int flag = FALSE; 8611 pos_T startpos = curwin->w_cursor; 8612 8613 /* 8614 * Set inclusive for the "E" and "e" command. 8615 */ 8616 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8617 word_end = TRUE; 8618 else 8619 word_end = FALSE; 8620 cap->oap->inclusive = word_end; 8621 8622 /* 8623 * "cw" and "cW" are a special case. 8624 */ 8625 if (!word_end && cap->oap->op_type == OP_CHANGE) 8626 { 8627 n = gchar_cursor(); 8628 if (n != NUL) /* not an empty line */ 8629 { 8630 if (VIM_ISWHITE(n)) 8631 { 8632 /* 8633 * Reproduce a funny Vi behaviour: "cw" on a blank only 8634 * changes one character, not all blanks until the start of 8635 * the next word. Only do this when the 'w' flag is included 8636 * in 'cpoptions'. 8637 */ 8638 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8639 { 8640 cap->oap->inclusive = TRUE; 8641 cap->oap->motion_type = MCHAR; 8642 return; 8643 } 8644 } 8645 else 8646 { 8647 /* 8648 * This is a little strange. To match what the real Vi does, 8649 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8650 * that we are not on a space or a TAB. This seems impolite 8651 * at first, but it's really more what we mean when we say 8652 * 'cw'. 8653 * Another strangeness: When standing on the end of a word 8654 * "ce" will change until the end of the next word, but "cw" 8655 * will change only one character! This is done by setting 8656 * flag. 8657 */ 8658 cap->oap->inclusive = TRUE; 8659 word_end = TRUE; 8660 flag = TRUE; 8661 } 8662 } 8663 } 8664 8665 cap->oap->motion_type = MCHAR; 8666 curwin->w_set_curswant = TRUE; 8667 if (word_end) 8668 n = end_word(cap->count1, cap->arg, flag, FALSE); 8669 else 8670 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8671 8672 /* Don't leave the cursor on the NUL past the end of line. Unless we 8673 * didn't move it forward. */ 8674 if (LT_POS(startpos, curwin->w_cursor)) 8675 adjust_cursor(cap->oap); 8676 8677 if (n == FAIL && cap->oap->op_type == OP_NOP) 8678 clearopbeep(cap->oap); 8679 else 8680 { 8681 adjust_for_sel(cap); 8682 #ifdef FEAT_FOLDING 8683 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8684 foldOpenCursor(); 8685 #endif 8686 } 8687 } 8688 8689 /* 8690 * Used after a movement command: If the cursor ends up on the NUL after the 8691 * end of the line, may move it back to the last character and make the motion 8692 * inclusive. 8693 */ 8694 static void 8695 adjust_cursor(oparg_T *oap) 8696 { 8697 /* The cursor cannot remain on the NUL when: 8698 * - the column is > 0 8699 * - not in Visual mode or 'selection' is "o" 8700 * - 'virtualedit' is not "all" and not "onemore". 8701 */ 8702 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8703 && (!VIsual_active || *p_sel == 'o') 8704 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0) 8705 { 8706 --curwin->w_cursor.col; 8707 /* prevent cursor from moving on the trail byte */ 8708 if (has_mbyte) 8709 mb_adjust_cursor(); 8710 oap->inclusive = TRUE; 8711 } 8712 } 8713 8714 /* 8715 * "0" and "^" commands. 8716 * cap->arg is the argument for beginline(). 8717 */ 8718 static void 8719 nv_beginline(cmdarg_T *cap) 8720 { 8721 cap->oap->motion_type = MCHAR; 8722 cap->oap->inclusive = FALSE; 8723 beginline(cap->arg); 8724 #ifdef FEAT_FOLDING 8725 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8726 foldOpenCursor(); 8727 #endif 8728 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8729 one-character line). */ 8730 } 8731 8732 /* 8733 * In exclusive Visual mode, may include the last character. 8734 */ 8735 static void 8736 adjust_for_sel(cmdarg_T *cap) 8737 { 8738 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8739 && gchar_cursor() != NUL && LT_POS(VIsual, curwin->w_cursor)) 8740 { 8741 if (has_mbyte) 8742 inc_cursor(); 8743 else 8744 ++curwin->w_cursor.col; 8745 cap->oap->inclusive = FALSE; 8746 } 8747 } 8748 8749 /* 8750 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8751 * Should check VIsual_mode before calling this. 8752 * Returns TRUE when backed up to the previous line. 8753 */ 8754 static int 8755 unadjust_for_sel(void) 8756 { 8757 pos_T *pp; 8758 8759 if (*p_sel == 'e' && !EQUAL_POS(VIsual, curwin->w_cursor)) 8760 { 8761 if (LT_POS(VIsual, curwin->w_cursor)) 8762 pp = &curwin->w_cursor; 8763 else 8764 pp = &VIsual; 8765 if (pp->coladd > 0) 8766 --pp->coladd; 8767 else 8768 if (pp->col > 0) 8769 { 8770 --pp->col; 8771 mb_adjustpos(curbuf, pp); 8772 } 8773 else if (pp->lnum > 1) 8774 { 8775 --pp->lnum; 8776 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8777 return TRUE; 8778 } 8779 } 8780 return FALSE; 8781 } 8782 8783 /* 8784 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8785 */ 8786 static void 8787 nv_select(cmdarg_T *cap) 8788 { 8789 if (VIsual_active) 8790 VIsual_select = TRUE; 8791 else if (VIsual_reselect) 8792 { 8793 cap->nchar = 'v'; /* fake "gv" command */ 8794 cap->arg = TRUE; 8795 nv_g_cmd(cap); 8796 } 8797 } 8798 8799 8800 /* 8801 * "G", "gg", CTRL-END, CTRL-HOME. 8802 * cap->arg is TRUE for "G". 8803 */ 8804 static void 8805 nv_goto(cmdarg_T *cap) 8806 { 8807 linenr_T lnum; 8808 8809 if (cap->arg) 8810 lnum = curbuf->b_ml.ml_line_count; 8811 else 8812 lnum = 1L; 8813 cap->oap->motion_type = MLINE; 8814 setpcmark(); 8815 8816 /* When a count is given, use it instead of the default lnum */ 8817 if (cap->count0 != 0) 8818 lnum = cap->count0; 8819 if (lnum < 1L) 8820 lnum = 1L; 8821 else if (lnum > curbuf->b_ml.ml_line_count) 8822 lnum = curbuf->b_ml.ml_line_count; 8823 curwin->w_cursor.lnum = lnum; 8824 beginline(BL_SOL | BL_FIX); 8825 #ifdef FEAT_FOLDING 8826 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8827 foldOpenCursor(); 8828 #endif 8829 } 8830 8831 /* 8832 * CTRL-\ in Normal mode. 8833 */ 8834 static void 8835 nv_normal(cmdarg_T *cap) 8836 { 8837 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8838 { 8839 clearop(cap->oap); 8840 if (restart_edit != 0 && mode_displayed) 8841 clear_cmdline = TRUE; /* unshow mode later */ 8842 restart_edit = 0; 8843 #ifdef FEAT_CMDWIN 8844 if (cmdwin_type != 0) 8845 cmdwin_result = Ctrl_C; 8846 #endif 8847 if (VIsual_active) 8848 { 8849 end_visual_mode(); /* stop Visual */ 8850 redraw_curbuf_later(INVERTED); 8851 } 8852 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8853 if (cap->nchar == Ctrl_G && p_im) 8854 restart_edit = 'a'; 8855 } 8856 else 8857 clearopbeep(cap->oap); 8858 } 8859 8860 /* 8861 * ESC in Normal mode: beep, but don't flush buffers. 8862 * Don't even beep if we are canceling a command. 8863 */ 8864 static void 8865 nv_esc(cmdarg_T *cap) 8866 { 8867 int no_reason; 8868 8869 no_reason = (cap->oap->op_type == OP_NOP 8870 && cap->opcount == 0 8871 && cap->count0 == 0 8872 && cap->oap->regname == 0 8873 && !p_im); 8874 8875 if (cap->arg) /* TRUE for CTRL-C */ 8876 { 8877 if (restart_edit == 0 8878 #ifdef FEAT_CMDWIN 8879 && cmdwin_type == 0 8880 #endif 8881 && !VIsual_active 8882 && no_reason) 8883 { 8884 if (anyBufIsChanged()) 8885 msg(_("Type :qa! and press <Enter> to abandon all changes and exit Vim")); 8886 else 8887 msg(_("Type :qa and press <Enter> to exit Vim")); 8888 } 8889 8890 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8891 * set again below when halfway a mapping. */ 8892 if (!p_im) 8893 restart_edit = 0; 8894 #ifdef FEAT_CMDWIN 8895 if (cmdwin_type != 0) 8896 { 8897 cmdwin_result = K_IGNORE; 8898 got_int = FALSE; /* don't stop executing autocommands et al. */ 8899 return; 8900 } 8901 #endif 8902 } 8903 8904 if (VIsual_active) 8905 { 8906 end_visual_mode(); /* stop Visual */ 8907 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8908 curwin->w_set_curswant = TRUE; 8909 redraw_curbuf_later(INVERTED); 8910 } 8911 else if (no_reason) 8912 vim_beep(BO_ESC); 8913 clearop(cap->oap); 8914 8915 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 8916 * set return to Insert mode afterwards. */ 8917 if (restart_edit == 0 && goto_im() && ex_normal_busy == 0) 8918 restart_edit = 'a'; 8919 } 8920 8921 /* 8922 * Handle "A", "a", "I", "i" and <Insert> commands. 8923 * Also handle K_PS, start bracketed paste. 8924 */ 8925 static void 8926 nv_edit(cmdarg_T *cap) 8927 { 8928 /* <Insert> is equal to "i" */ 8929 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 8930 cap->cmdchar = 'i'; 8931 8932 /* in Visual mode "A" and "I" are an operator */ 8933 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 8934 { 8935 #ifdef FEAT_TERMINAL 8936 if (term_in_normal_mode()) 8937 { 8938 end_visual_mode(); 8939 clearop(cap->oap); 8940 term_enter_job_mode(); 8941 return; 8942 } 8943 #endif 8944 v_visop(cap); 8945 } 8946 8947 /* in Visual mode and after an operator "a" and "i" are for text objects */ 8948 else if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 8949 && (cap->oap->op_type != OP_NOP || VIsual_active)) 8950 { 8951 #ifdef FEAT_TEXTOBJ 8952 nv_object(cap); 8953 #else 8954 clearopbeep(cap->oap); 8955 #endif 8956 } 8957 #ifdef FEAT_TERMINAL 8958 else if (term_in_normal_mode()) 8959 { 8960 clearop(cap->oap); 8961 term_enter_job_mode(); 8962 return; 8963 } 8964 #endif 8965 else if (!curbuf->b_p_ma && !p_im) 8966 { 8967 /* Only give this error when 'insertmode' is off. */ 8968 emsg(_(e_modifiable)); 8969 clearop(cap->oap); 8970 if (cap->cmdchar == K_PS) 8971 /* drop the pasted text */ 8972 bracketed_paste(PASTE_INSERT, TRUE, NULL); 8973 } 8974 else if (cap->cmdchar == K_PS && VIsual_active) 8975 { 8976 pos_T old_pos = curwin->w_cursor; 8977 pos_T old_visual = VIsual; 8978 8979 /* In Visual mode the selected text is deleted. */ 8980 if (VIsual_mode == 'V' || curwin->w_cursor.lnum != VIsual.lnum) 8981 { 8982 shift_delete_registers(); 8983 cap->oap->regname = '1'; 8984 } 8985 else 8986 cap->oap->regname = '-'; 8987 cap->cmdchar = 'd'; 8988 cap->nchar = NUL; 8989 nv_operator(cap); 8990 do_pending_operator(cap, 0, FALSE); 8991 cap->cmdchar = K_PS; 8992 8993 /* When the last char in the line was deleted then append. Detect this 8994 * by checking if the cursor moved to before the Visual area. */ 8995 if (*ml_get_cursor() != NUL && LT_POS(curwin->w_cursor, old_pos) 8996 && LT_POS(curwin->w_cursor, old_visual)) 8997 inc_cursor(); 8998 8999 /* Insert to replace the deleted text with the pasted text. */ 9000 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9001 } 9002 else if (!checkclearopq(cap->oap)) 9003 { 9004 switch (cap->cmdchar) 9005 { 9006 case 'A': /* "A"ppend after the line */ 9007 curwin->w_set_curswant = TRUE; 9008 if (ve_flags == VE_ALL) 9009 { 9010 int save_State = State; 9011 9012 /* Pretend Insert mode here to allow the cursor on the 9013 * character past the end of the line */ 9014 State = INSERT; 9015 coladvance((colnr_T)MAXCOL); 9016 State = save_State; 9017 } 9018 else 9019 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 9020 break; 9021 9022 case 'I': /* "I"nsert before the first non-blank */ 9023 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 9024 beginline(BL_WHITE); 9025 else 9026 beginline(BL_WHITE|BL_FIX); 9027 break; 9028 9029 case K_PS: 9030 /* Bracketed paste works like "a"ppend, unless the cursor is in 9031 * the first column, then it inserts. */ 9032 if (curwin->w_cursor.col == 0) 9033 break; 9034 /* FALLTHROUGH */ 9035 9036 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 9037 /* increment coladd when in virtual space, increment the 9038 * column otherwise, also to append after an unprintable char */ 9039 if (virtual_active() 9040 && (curwin->w_cursor.coladd > 0 9041 || *ml_get_cursor() == NUL 9042 || *ml_get_cursor() == TAB)) 9043 curwin->w_cursor.coladd++; 9044 else if (*ml_get_cursor() != NUL) 9045 inc_cursor(); 9046 break; 9047 } 9048 9049 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 9050 { 9051 int save_State = State; 9052 9053 /* Pretend Insert mode here to allow the cursor on the 9054 * character past the end of the line */ 9055 State = INSERT; 9056 coladvance(getviscol()); 9057 State = save_State; 9058 } 9059 9060 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9061 } 9062 else if (cap->cmdchar == K_PS) 9063 /* drop the pasted text */ 9064 bracketed_paste(PASTE_INSERT, TRUE, NULL); 9065 } 9066 9067 /* 9068 * Invoke edit() and take care of "restart_edit" and the return value. 9069 */ 9070 static void 9071 invoke_edit( 9072 cmdarg_T *cap, 9073 int repl, /* "r" or "gr" command */ 9074 int cmd, 9075 int startln) 9076 { 9077 int restart_edit_save = 0; 9078 9079 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 9080 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 9081 * it. */ 9082 if (repl || !stuff_empty()) 9083 restart_edit_save = restart_edit; 9084 else 9085 restart_edit_save = 0; 9086 9087 /* Always reset "restart_edit", this is not a restarted edit. */ 9088 restart_edit = 0; 9089 9090 if (edit(cmd, startln, cap->count1)) 9091 cap->retval |= CA_COMMAND_BUSY; 9092 9093 if (restart_edit == 0) 9094 restart_edit = restart_edit_save; 9095 } 9096 9097 #ifdef FEAT_TEXTOBJ 9098 /* 9099 * "a" or "i" while an operator is pending or in Visual mode: object motion. 9100 */ 9101 static void 9102 nv_object( 9103 cmdarg_T *cap) 9104 { 9105 int flag; 9106 int include; 9107 char_u *mps_save; 9108 9109 if (cap->cmdchar == 'i') 9110 include = FALSE; /* "ix" = inner object: exclude white space */ 9111 else 9112 include = TRUE; /* "ax" = an object: include white space */ 9113 9114 /* Make sure (), [], {} and <> are in 'matchpairs' */ 9115 mps_save = curbuf->b_p_mps; 9116 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 9117 9118 switch (cap->nchar) 9119 { 9120 case 'w': /* "aw" = a word */ 9121 flag = current_word(cap->oap, cap->count1, include, FALSE); 9122 break; 9123 case 'W': /* "aW" = a WORD */ 9124 flag = current_word(cap->oap, cap->count1, include, TRUE); 9125 break; 9126 case 'b': /* "ab" = a braces block */ 9127 case '(': 9128 case ')': 9129 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 9130 break; 9131 case 'B': /* "aB" = a Brackets block */ 9132 case '{': 9133 case '}': 9134 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 9135 break; 9136 case '[': /* "a[" = a [] block */ 9137 case ']': 9138 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 9139 break; 9140 case '<': /* "a<" = a <> block */ 9141 case '>': 9142 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 9143 break; 9144 case 't': /* "at" = a tag block (xml and html) */ 9145 /* Do not adjust oap->end in do_pending_operator() 9146 * otherwise there are different results for 'dit' 9147 * (note leading whitespace in last line): 9148 * 1) <b> 2) <b> 9149 * foobar foobar 9150 * </b> </b> 9151 */ 9152 cap->retval |= CA_NO_ADJ_OP_END; 9153 flag = current_tagblock(cap->oap, cap->count1, include); 9154 break; 9155 case 'p': /* "ap" = a paragraph */ 9156 flag = current_par(cap->oap, cap->count1, include, 'p'); 9157 break; 9158 case 's': /* "as" = a sentence */ 9159 flag = current_sent(cap->oap, cap->count1, include); 9160 break; 9161 case '"': /* "a"" = a double quoted string */ 9162 case '\'': /* "a'" = a single quoted string */ 9163 case '`': /* "a`" = a backtick quoted string */ 9164 flag = current_quote(cap->oap, cap->count1, include, 9165 cap->nchar); 9166 break; 9167 #if 0 /* TODO */ 9168 case 'S': /* "aS" = a section */ 9169 case 'f': /* "af" = a filename */ 9170 case 'u': /* "au" = a URL */ 9171 #endif 9172 default: 9173 flag = FAIL; 9174 break; 9175 } 9176 9177 curbuf->b_p_mps = mps_save; 9178 if (flag == FAIL) 9179 clearopbeep(cap->oap); 9180 adjust_cursor_col(); 9181 curwin->w_set_curswant = TRUE; 9182 } 9183 #endif 9184 9185 /* 9186 * "q" command: Start/stop recording. 9187 * "q:", "q/", "q?": edit command-line in command-line window. 9188 */ 9189 static void 9190 nv_record(cmdarg_T *cap) 9191 { 9192 if (cap->oap->op_type == OP_FORMAT) 9193 { 9194 /* "gqq" is the same as "gqgq": format line */ 9195 cap->cmdchar = 'g'; 9196 cap->nchar = 'q'; 9197 nv_operator(cap); 9198 } 9199 else if (!checkclearop(cap->oap)) 9200 { 9201 #ifdef FEAT_CMDWIN 9202 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9203 { 9204 stuffcharReadbuff(cap->nchar); 9205 stuffcharReadbuff(K_CMDWIN); 9206 } 9207 else 9208 #endif 9209 /* (stop) recording into a named register, unless executing a 9210 * register */ 9211 if (reg_executing == 0 && do_record(cap->nchar) == FAIL) 9212 clearopbeep(cap->oap); 9213 } 9214 } 9215 9216 /* 9217 * Handle the "@r" command. 9218 */ 9219 static void 9220 nv_at(cmdarg_T *cap) 9221 { 9222 if (checkclearop(cap->oap)) 9223 return; 9224 #ifdef FEAT_EVAL 9225 if (cap->nchar == '=') 9226 { 9227 if (get_expr_register() == NUL) 9228 return; 9229 } 9230 #endif 9231 while (cap->count1-- && !got_int) 9232 { 9233 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9234 { 9235 clearopbeep(cap->oap); 9236 break; 9237 } 9238 line_breakcheck(); 9239 } 9240 } 9241 9242 /* 9243 * Handle the CTRL-U and CTRL-D commands. 9244 */ 9245 static void 9246 nv_halfpage(cmdarg_T *cap) 9247 { 9248 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9249 || (cap->cmdchar == Ctrl_D 9250 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9251 clearopbeep(cap->oap); 9252 else if (!checkclearop(cap->oap)) 9253 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9254 } 9255 9256 /* 9257 * Handle "J" or "gJ" command. 9258 */ 9259 static void 9260 nv_join(cmdarg_T *cap) 9261 { 9262 if (VIsual_active) /* join the visual lines */ 9263 nv_operator(cap); 9264 else if (!checkclearop(cap->oap)) 9265 { 9266 if (cap->count0 <= 1) 9267 cap->count0 = 2; /* default for join is two lines! */ 9268 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9269 curbuf->b_ml.ml_line_count) 9270 { 9271 /* can't join when on the last line */ 9272 if (cap->count0 <= 2) 9273 { 9274 clearopbeep(cap->oap); 9275 return; 9276 } 9277 cap->count0 = curbuf->b_ml.ml_line_count 9278 - curwin->w_cursor.lnum + 1; 9279 } 9280 9281 prep_redo(cap->oap->regname, cap->count0, 9282 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9283 (void)do_join(cap->count0, cap->nchar == NUL, TRUE, TRUE, TRUE); 9284 } 9285 } 9286 9287 /* 9288 * "P", "gP", "p" and "gp" commands. 9289 */ 9290 static void 9291 nv_put(cmdarg_T *cap) 9292 { 9293 int regname = 0; 9294 void *reg1 = NULL, *reg2 = NULL; 9295 int empty = FALSE; 9296 int was_visual = FALSE; 9297 int dir; 9298 int flags = 0; 9299 9300 if (cap->oap->op_type != OP_NOP) 9301 { 9302 #ifdef FEAT_DIFF 9303 /* "dp" is ":diffput" */ 9304 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9305 { 9306 clearop(cap->oap); 9307 nv_diffgetput(TRUE, cap->opcount); 9308 } 9309 else 9310 #endif 9311 clearopbeep(cap->oap); 9312 } 9313 #ifdef FEAT_JOB_CHANNEL 9314 else if (bt_prompt(curbuf) && !prompt_curpos_editable()) 9315 { 9316 clearopbeep(cap->oap); 9317 } 9318 #endif 9319 else 9320 { 9321 dir = (cap->cmdchar == 'P' 9322 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9323 ? BACKWARD : FORWARD; 9324 prep_redo_cmd(cap); 9325 if (cap->cmdchar == 'g') 9326 flags |= PUT_CURSEND; 9327 9328 if (VIsual_active) 9329 { 9330 /* Putting in Visual mode: The put text replaces the selected 9331 * text. First delete the selected text, then put the new text. 9332 * Need to save and restore the registers that the delete 9333 * overwrites if the old contents is being put. 9334 */ 9335 was_visual = TRUE; 9336 regname = cap->oap->regname; 9337 #ifdef FEAT_CLIPBOARD 9338 adjust_clip_reg(®name); 9339 #endif 9340 if (regname == 0 || regname == '"' 9341 || VIM_ISDIGIT(regname) || regname == '-' 9342 #ifdef FEAT_CLIPBOARD 9343 || (clip_unnamed && (regname == '*' || regname == '+')) 9344 #endif 9345 9346 ) 9347 { 9348 /* The delete is going to overwrite the register we want to 9349 * put, save it first. */ 9350 reg1 = get_register(regname, TRUE); 9351 } 9352 9353 /* Now delete the selected text. */ 9354 cap->cmdchar = 'd'; 9355 cap->nchar = NUL; 9356 cap->oap->regname = NUL; 9357 nv_operator(cap); 9358 do_pending_operator(cap, 0, FALSE); 9359 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9360 9361 /* delete PUT_LINE_BACKWARD; */ 9362 cap->oap->regname = regname; 9363 9364 if (reg1 != NULL) 9365 { 9366 /* Delete probably changed the register we want to put, save 9367 * it first. Then put back what was there before the delete. */ 9368 reg2 = get_register(regname, FALSE); 9369 put_register(regname, reg1); 9370 } 9371 9372 /* When deleted a linewise Visual area, put the register as 9373 * lines to avoid it joined with the next line. When deletion was 9374 * characterwise, split a line when putting lines. */ 9375 if (VIsual_mode == 'V') 9376 flags |= PUT_LINE; 9377 else if (VIsual_mode == 'v') 9378 flags |= PUT_LINE_SPLIT; 9379 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9380 flags |= PUT_LINE_FORWARD; 9381 dir = BACKWARD; 9382 if ((VIsual_mode != 'V' 9383 && curwin->w_cursor.col < curbuf->b_op_start.col) 9384 || (VIsual_mode == 'V' 9385 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9386 /* cursor is at the end of the line or end of file, put 9387 * forward. */ 9388 dir = FORWARD; 9389 /* May have been reset in do_put(). */ 9390 VIsual_active = TRUE; 9391 } 9392 do_put(cap->oap->regname, dir, cap->count1, flags); 9393 9394 /* If a register was saved, put it back now. */ 9395 if (reg2 != NULL) 9396 put_register(regname, reg2); 9397 9398 /* What to reselect with "gv"? Selecting the just put text seems to 9399 * be the most useful, since the original text was removed. */ 9400 if (was_visual) 9401 { 9402 curbuf->b_visual.vi_start = curbuf->b_op_start; 9403 curbuf->b_visual.vi_end = curbuf->b_op_end; 9404 /* need to adjust cursor position */ 9405 if (*p_sel == 'e') 9406 inc(&curbuf->b_visual.vi_end); 9407 } 9408 9409 /* When all lines were selected and deleted do_put() leaves an empty 9410 * line that needs to be deleted now. */ 9411 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9412 { 9413 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9414 9415 /* If the cursor was in that line, move it to the end of the last 9416 * line. */ 9417 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9418 { 9419 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9420 coladvance((colnr_T)MAXCOL); 9421 } 9422 } 9423 auto_format(FALSE, TRUE); 9424 } 9425 } 9426 9427 /* 9428 * "o" and "O" commands. 9429 */ 9430 static void 9431 nv_open(cmdarg_T *cap) 9432 { 9433 #ifdef FEAT_DIFF 9434 /* "do" is ":diffget" */ 9435 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9436 { 9437 clearop(cap->oap); 9438 nv_diffgetput(FALSE, cap->opcount); 9439 } 9440 else 9441 #endif 9442 if (VIsual_active) /* switch start and end of visual */ 9443 v_swap_corners(cap->cmdchar); 9444 #ifdef FEAT_JOB_CHANNEL 9445 else if (bt_prompt(curbuf)) 9446 clearopbeep(cap->oap); 9447 #endif 9448 else 9449 n_opencmd(cap); 9450 } 9451 9452 #ifdef FEAT_NETBEANS_INTG 9453 static void 9454 nv_nbcmd(cmdarg_T *cap) 9455 { 9456 netbeans_keycommand(cap->nchar); 9457 } 9458 #endif 9459 9460 #ifdef FEAT_DND 9461 static void 9462 nv_drop(cmdarg_T *cap UNUSED) 9463 { 9464 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9465 } 9466 #endif 9467 9468 /* 9469 * Trigger CursorHold event. 9470 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9471 * input buffer. "did_cursorhold" is set to avoid retriggering. 9472 */ 9473 static void 9474 nv_cursorhold(cmdarg_T *cap) 9475 { 9476 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9477 did_cursorhold = TRUE; 9478 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9479 } 9480 9481 /* 9482 * Calculate start/end virtual columns for operating in block mode. 9483 */ 9484 static void 9485 get_op_vcol( 9486 oparg_T *oap, 9487 colnr_T redo_VIsual_vcol, 9488 int initial) /* when TRUE adjust position for 'selectmode' */ 9489 { 9490 colnr_T start, end; 9491 9492 if (VIsual_mode != Ctrl_V 9493 || (!initial && oap->end.col < curwin->w_width)) 9494 return; 9495 9496 oap->block_mode = TRUE; 9497 9498 /* prevent from moving onto a trail byte */ 9499 if (has_mbyte) 9500 mb_adjustpos(curwin->w_buffer, &oap->end); 9501 9502 getvvcol(curwin, &(oap->start), &oap->start_vcol, NULL, &oap->end_vcol); 9503 9504 if (!redo_VIsual_busy) 9505 { 9506 getvvcol(curwin, &(oap->end), &start, NULL, &end); 9507 9508 if (start < oap->start_vcol) 9509 oap->start_vcol = start; 9510 if (end > oap->end_vcol) 9511 { 9512 if (initial && *p_sel == 'e' && start >= 1 9513 && start - 1 >= oap->end_vcol) 9514 oap->end_vcol = start - 1; 9515 else 9516 oap->end_vcol = end; 9517 } 9518 } 9519 9520 /* if '$' was used, get oap->end_vcol from longest line */ 9521 if (curwin->w_curswant == MAXCOL) 9522 { 9523 curwin->w_cursor.col = MAXCOL; 9524 oap->end_vcol = 0; 9525 for (curwin->w_cursor.lnum = oap->start.lnum; 9526 curwin->w_cursor.lnum <= oap->end.lnum; 9527 ++curwin->w_cursor.lnum) 9528 { 9529 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 9530 if (end > oap->end_vcol) 9531 oap->end_vcol = end; 9532 } 9533 } 9534 else if (redo_VIsual_busy) 9535 oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1; 9536 /* 9537 * Correct oap->end.col and oap->start.col to be the 9538 * upper-left and lower-right corner of the block area. 9539 * 9540 * (Actually, this does convert column positions into character 9541 * positions) 9542 */ 9543 curwin->w_cursor.lnum = oap->end.lnum; 9544 coladvance(oap->end_vcol); 9545 oap->end = curwin->w_cursor; 9546 9547 curwin->w_cursor = oap->start; 9548 coladvance(oap->start_vcol); 9549 oap->start = curwin->w_cursor; 9550 } 9551