1 /* vi:set ts=8 sts=4 sw=4 noet: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * 5 * Do ":help uganda" in Vim to read copying and usage conditions. 6 * Do ":help credits" in Vim to see a list of people who contributed. 7 * See README.txt for an overview of the Vim source code. 8 */ 9 /* 10 * normal.c: Contains the main routine for processing characters in command 11 * mode. Communicates closely with the code in ops.c to handle 12 * the operators. 13 */ 14 15 #include "vim.h" 16 17 /* 18 * The Visual area is remembered for reselection. 19 */ 20 static int resel_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 21 static linenr_T resel_VIsual_line_count; /* number of lines */ 22 static colnr_T resel_VIsual_vcol; /* nr of cols or end col */ 23 static int VIsual_mode_orig = NUL; /* saved Visual mode */ 24 25 static int restart_VIsual_select = 0; 26 27 #ifdef FEAT_EVAL 28 static void set_vcount_ca(cmdarg_T *cap, int *set_prevcount); 29 #endif 30 static int nv_compare(const void *s1, const void *s2); 31 static void op_colon(oparg_T *oap); 32 static void op_function(oparg_T *oap); 33 #if defined(FEAT_MOUSE) 34 static void find_start_of_word(pos_T *); 35 static void find_end_of_word(pos_T *); 36 static int get_mouse_class(char_u *p); 37 #endif 38 static void prep_redo(int regname, long, int, int, int, int, int); 39 static void clearop(oparg_T *oap); 40 static void clearopbeep(oparg_T *oap); 41 static void unshift_special(cmdarg_T *cap); 42 static void may_clear_cmdline(void); 43 #ifdef FEAT_CMDL_INFO 44 static void del_from_showcmd(int); 45 #endif 46 47 /* 48 * nv_*(): functions called to handle Normal and Visual mode commands. 49 * n_*(): functions called to handle Normal mode commands. 50 * v_*(): functions called to handle Visual mode commands. 51 */ 52 static void nv_ignore(cmdarg_T *cap); 53 static void nv_nop(cmdarg_T *cap); 54 static void nv_error(cmdarg_T *cap); 55 static void nv_help(cmdarg_T *cap); 56 static void nv_addsub(cmdarg_T *cap); 57 static void nv_page(cmdarg_T *cap); 58 #ifdef FEAT_MOUSE 59 static void nv_mousescroll(cmdarg_T *cap); 60 static void nv_mouse(cmdarg_T *cap); 61 #endif 62 static void nv_scroll_line(cmdarg_T *cap); 63 static void nv_zet(cmdarg_T *cap); 64 #ifdef FEAT_GUI 65 static void nv_ver_scrollbar(cmdarg_T *cap); 66 static void nv_hor_scrollbar(cmdarg_T *cap); 67 #endif 68 #ifdef FEAT_GUI_TABLINE 69 static void nv_tabline(cmdarg_T *cap); 70 static void nv_tabmenu(cmdarg_T *cap); 71 #endif 72 static void nv_exmode(cmdarg_T *cap); 73 static void nv_colon(cmdarg_T *cap); 74 static void nv_ctrlg(cmdarg_T *cap); 75 static void nv_ctrlh(cmdarg_T *cap); 76 static void nv_clear(cmdarg_T *cap); 77 static void nv_ctrlo(cmdarg_T *cap); 78 static void nv_hat(cmdarg_T *cap); 79 static void nv_Zet(cmdarg_T *cap); 80 static void nv_ident(cmdarg_T *cap); 81 static void nv_tagpop(cmdarg_T *cap); 82 static void nv_scroll(cmdarg_T *cap); 83 static void nv_right(cmdarg_T *cap); 84 static void nv_left(cmdarg_T *cap); 85 static void nv_up(cmdarg_T *cap); 86 static void nv_down(cmdarg_T *cap); 87 static void nv_end(cmdarg_T *cap); 88 static void nv_dollar(cmdarg_T *cap); 89 static void nv_search(cmdarg_T *cap); 90 static void nv_next(cmdarg_T *cap); 91 static int normal_search(cmdarg_T *cap, int dir, char_u *pat, int opt); 92 static void nv_csearch(cmdarg_T *cap); 93 static void nv_brackets(cmdarg_T *cap); 94 static void nv_percent(cmdarg_T *cap); 95 static void nv_brace(cmdarg_T *cap); 96 static void nv_mark(cmdarg_T *cap); 97 static void nv_findpar(cmdarg_T *cap); 98 static void nv_undo(cmdarg_T *cap); 99 static void nv_kundo(cmdarg_T *cap); 100 static void nv_Replace(cmdarg_T *cap); 101 static void nv_replace(cmdarg_T *cap); 102 static void nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos); 103 static void v_visop(cmdarg_T *cap); 104 static void nv_subst(cmdarg_T *cap); 105 static void nv_abbrev(cmdarg_T *cap); 106 static void nv_optrans(cmdarg_T *cap); 107 static void nv_gomark(cmdarg_T *cap); 108 static void nv_pcmark(cmdarg_T *cap); 109 static void nv_regname(cmdarg_T *cap); 110 static void nv_visual(cmdarg_T *cap); 111 static void n_start_visual_mode(int c); 112 static void nv_window(cmdarg_T *cap); 113 static void nv_suspend(cmdarg_T *cap); 114 static void nv_g_cmd(cmdarg_T *cap); 115 static void nv_dot(cmdarg_T *cap); 116 static void nv_redo(cmdarg_T *cap); 117 static void nv_Undo(cmdarg_T *cap); 118 static void nv_tilde(cmdarg_T *cap); 119 static void nv_operator(cmdarg_T *cap); 120 #ifdef FEAT_EVAL 121 static void set_op_var(int optype); 122 #endif 123 static void nv_lineop(cmdarg_T *cap); 124 static void nv_home(cmdarg_T *cap); 125 static void nv_pipe(cmdarg_T *cap); 126 static void nv_bck_word(cmdarg_T *cap); 127 static void nv_wordcmd(cmdarg_T *cap); 128 static void nv_beginline(cmdarg_T *cap); 129 static void adjust_cursor(oparg_T *oap); 130 static void adjust_for_sel(cmdarg_T *cap); 131 static int unadjust_for_sel(void); 132 static void nv_select(cmdarg_T *cap); 133 static void nv_goto(cmdarg_T *cap); 134 static void nv_normal(cmdarg_T *cap); 135 static void nv_esc(cmdarg_T *oap); 136 static void nv_edit(cmdarg_T *cap); 137 static void invoke_edit(cmdarg_T *cap, int repl, int cmd, int startln); 138 #ifdef FEAT_TEXTOBJ 139 static void nv_object(cmdarg_T *cap); 140 #endif 141 static void nv_record(cmdarg_T *cap); 142 static void nv_at(cmdarg_T *cap); 143 static void nv_halfpage(cmdarg_T *cap); 144 static void nv_join(cmdarg_T *cap); 145 static void nv_put(cmdarg_T *cap); 146 static void nv_put_opt(cmdarg_T *cap, int fix_indent); 147 static void nv_open(cmdarg_T *cap); 148 #ifdef FEAT_NETBEANS_INTG 149 static void nv_nbcmd(cmdarg_T *cap); 150 #endif 151 #ifdef FEAT_DND 152 static void nv_drop(cmdarg_T *cap); 153 #endif 154 static void nv_cursorhold(cmdarg_T *cap); 155 static void get_op_vcol(oparg_T *oap, colnr_T col, int initial); 156 157 static char *e_noident = N_("E349: No identifier under cursor"); 158 159 /* 160 * Function to be called for a Normal or Visual mode command. 161 * The argument is a cmdarg_T. 162 */ 163 typedef void (*nv_func_T)(cmdarg_T *cap); 164 165 /* Values for cmd_flags. */ 166 #define NV_NCH 0x01 /* may need to get a second char */ 167 #define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */ 168 #define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */ 169 #define NV_LANG 0x08 /* second char needs language adjustment */ 170 171 #define NV_SS 0x10 /* may start selection */ 172 #define NV_SSS 0x20 /* may start selection with shift modifier */ 173 #define NV_STS 0x40 /* may stop selection without shift modif. */ 174 #define NV_RL 0x80 /* 'rightleft' modifies command */ 175 #define NV_KEEPREG 0x100 /* don't clear regname */ 176 #define NV_NCW 0x200 /* not allowed in command-line window */ 177 178 /* 179 * Generally speaking, every Normal mode command should either clear any 180 * pending operator (with *clearop*()), or set the motion type variable 181 * oap->motion_type. 182 * 183 * When a cursor motion command is made, it is marked as being a character or 184 * line oriented motion. Then, if an operator is in effect, the operation 185 * becomes character or line oriented accordingly. 186 */ 187 188 /* 189 * This table contains one entry for every Normal or Visual mode command. 190 * The order doesn't matter, init_normal_cmds() will create a sorted index. 191 * It is faster when all keys from zero to '~' are present. 192 */ 193 static const struct nv_cmd 194 { 195 int cmd_char; /* (first) command character */ 196 nv_func_T cmd_func; /* function for this command */ 197 short_u cmd_flags; /* NV_ flags */ 198 short cmd_arg; /* value for ca.arg */ 199 } nv_cmds[] = 200 { 201 {NUL, nv_error, 0, 0}, 202 {Ctrl_A, nv_addsub, 0, 0}, 203 {Ctrl_B, nv_page, NV_STS, BACKWARD}, 204 {Ctrl_C, nv_esc, 0, TRUE}, 205 {Ctrl_D, nv_halfpage, 0, 0}, 206 {Ctrl_E, nv_scroll_line, 0, TRUE}, 207 {Ctrl_F, nv_page, NV_STS, FORWARD}, 208 {Ctrl_G, nv_ctrlg, 0, 0}, 209 {Ctrl_H, nv_ctrlh, 0, 0}, 210 {Ctrl_I, nv_pcmark, 0, 0}, 211 {NL, nv_down, 0, FALSE}, 212 {Ctrl_K, nv_error, 0, 0}, 213 {Ctrl_L, nv_clear, 0, 0}, 214 {CAR, nv_down, 0, TRUE}, 215 {Ctrl_N, nv_down, NV_STS, FALSE}, 216 {Ctrl_O, nv_ctrlo, 0, 0}, 217 {Ctrl_P, nv_up, NV_STS, FALSE}, 218 {Ctrl_Q, nv_visual, 0, FALSE}, 219 {Ctrl_R, nv_redo, 0, 0}, 220 {Ctrl_S, nv_ignore, 0, 0}, 221 {Ctrl_T, nv_tagpop, NV_NCW, 0}, 222 {Ctrl_U, nv_halfpage, 0, 0}, 223 {Ctrl_V, nv_visual, 0, FALSE}, 224 {'V', nv_visual, 0, FALSE}, 225 {'v', nv_visual, 0, FALSE}, 226 {Ctrl_W, nv_window, 0, 0}, 227 {Ctrl_X, nv_addsub, 0, 0}, 228 {Ctrl_Y, nv_scroll_line, 0, FALSE}, 229 {Ctrl_Z, nv_suspend, 0, 0}, 230 {ESC, nv_esc, 0, FALSE}, 231 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, 232 {Ctrl_RSB, nv_ident, NV_NCW, 0}, 233 {Ctrl_HAT, nv_hat, NV_NCW, 0}, 234 {Ctrl__, nv_error, 0, 0}, 235 {' ', nv_right, 0, 0}, 236 {'!', nv_operator, 0, 0}, 237 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0}, 238 {'#', nv_ident, 0, 0}, 239 {'$', nv_dollar, 0, 0}, 240 {'%', nv_percent, 0, 0}, 241 {'&', nv_optrans, 0, 0}, 242 {'\'', nv_gomark, NV_NCH_ALW, TRUE}, 243 {'(', nv_brace, 0, BACKWARD}, 244 {')', nv_brace, 0, FORWARD}, 245 {'*', nv_ident, 0, 0}, 246 {'+', nv_down, 0, TRUE}, 247 {',', nv_csearch, 0, TRUE}, 248 {'-', nv_up, 0, TRUE}, 249 {'.', nv_dot, NV_KEEPREG, 0}, 250 {'/', nv_search, 0, FALSE}, 251 {'0', nv_beginline, 0, 0}, 252 {'1', nv_ignore, 0, 0}, 253 {'2', nv_ignore, 0, 0}, 254 {'3', nv_ignore, 0, 0}, 255 {'4', nv_ignore, 0, 0}, 256 {'5', nv_ignore, 0, 0}, 257 {'6', nv_ignore, 0, 0}, 258 {'7', nv_ignore, 0, 0}, 259 {'8', nv_ignore, 0, 0}, 260 {'9', nv_ignore, 0, 0}, 261 {':', nv_colon, 0, 0}, 262 {';', nv_csearch, 0, FALSE}, 263 {'<', nv_operator, NV_RL, 0}, 264 {'=', nv_operator, 0, 0}, 265 {'>', nv_operator, NV_RL, 0}, 266 {'?', nv_search, 0, FALSE}, 267 {'@', nv_at, NV_NCH_NOP, FALSE}, 268 {'A', nv_edit, 0, 0}, 269 {'B', nv_bck_word, 0, 1}, 270 {'C', nv_abbrev, NV_KEEPREG, 0}, 271 {'D', nv_abbrev, NV_KEEPREG, 0}, 272 {'E', nv_wordcmd, 0, TRUE}, 273 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 274 {'G', nv_goto, 0, TRUE}, 275 {'H', nv_scroll, 0, 0}, 276 {'I', nv_edit, 0, 0}, 277 {'J', nv_join, 0, 0}, 278 {'K', nv_ident, 0, 0}, 279 {'L', nv_scroll, 0, 0}, 280 {'M', nv_scroll, 0, 0}, 281 {'N', nv_next, 0, SEARCH_REV}, 282 {'O', nv_open, 0, 0}, 283 {'P', nv_put, 0, 0}, 284 {'Q', nv_exmode, NV_NCW, 0}, 285 {'R', nv_Replace, 0, FALSE}, 286 {'S', nv_subst, NV_KEEPREG, 0}, 287 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 288 {'U', nv_Undo, 0, 0}, 289 {'W', nv_wordcmd, 0, TRUE}, 290 {'X', nv_abbrev, NV_KEEPREG, 0}, 291 {'Y', nv_abbrev, NV_KEEPREG, 0}, 292 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0}, 293 {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, 294 {'\\', nv_error, 0, 0}, 295 {']', nv_brackets, NV_NCH_ALW, FORWARD}, 296 {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, 297 {'_', nv_lineop, 0, 0}, 298 {'`', nv_gomark, NV_NCH_ALW, FALSE}, 299 {'a', nv_edit, NV_NCH, 0}, 300 {'b', nv_bck_word, 0, 0}, 301 {'c', nv_operator, 0, 0}, 302 {'d', nv_operator, 0, 0}, 303 {'e', nv_wordcmd, 0, FALSE}, 304 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 305 {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, 306 {'h', nv_left, NV_RL, 0}, 307 {'i', nv_edit, NV_NCH, 0}, 308 {'j', nv_down, 0, FALSE}, 309 {'k', nv_up, 0, FALSE}, 310 {'l', nv_right, NV_RL, 0}, 311 {'m', nv_mark, NV_NCH_NOP, 0}, 312 {'n', nv_next, 0, 0}, 313 {'o', nv_open, 0, 0}, 314 {'p', nv_put, 0, 0}, 315 {'q', nv_record, NV_NCH, 0}, 316 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0}, 317 {'s', nv_subst, NV_KEEPREG, 0}, 318 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 319 {'u', nv_undo, 0, 0}, 320 {'w', nv_wordcmd, 0, FALSE}, 321 {'x', nv_abbrev, NV_KEEPREG, 0}, 322 {'y', nv_operator, 0, 0}, 323 {'z', nv_zet, NV_NCH_ALW, 0}, 324 {'{', nv_findpar, 0, BACKWARD}, 325 {'|', nv_pipe, 0, 0}, 326 {'}', nv_findpar, 0, FORWARD}, 327 {'~', nv_tilde, 0, 0}, 328 329 /* pound sign */ 330 {POUND, nv_ident, 0, 0}, 331 #ifdef FEAT_MOUSE 332 {K_MOUSEUP, nv_mousescroll, 0, MSCR_UP}, 333 {K_MOUSEDOWN, nv_mousescroll, 0, MSCR_DOWN}, 334 {K_MOUSELEFT, nv_mousescroll, 0, MSCR_LEFT}, 335 {K_MOUSERIGHT, nv_mousescroll, 0, MSCR_RIGHT}, 336 {K_LEFTMOUSE, nv_mouse, 0, 0}, 337 {K_LEFTMOUSE_NM, nv_mouse, 0, 0}, 338 {K_LEFTDRAG, nv_mouse, 0, 0}, 339 {K_LEFTRELEASE, nv_mouse, 0, 0}, 340 {K_LEFTRELEASE_NM, nv_mouse, 0, 0}, 341 {K_MOUSEMOVE, nv_mouse, 0, 0}, 342 {K_MIDDLEMOUSE, nv_mouse, 0, 0}, 343 {K_MIDDLEDRAG, nv_mouse, 0, 0}, 344 {K_MIDDLERELEASE, nv_mouse, 0, 0}, 345 {K_RIGHTMOUSE, nv_mouse, 0, 0}, 346 {K_RIGHTDRAG, nv_mouse, 0, 0}, 347 {K_RIGHTRELEASE, nv_mouse, 0, 0}, 348 {K_X1MOUSE, nv_mouse, 0, 0}, 349 {K_X1DRAG, nv_mouse, 0, 0}, 350 {K_X1RELEASE, nv_mouse, 0, 0}, 351 {K_X2MOUSE, nv_mouse, 0, 0}, 352 {K_X2DRAG, nv_mouse, 0, 0}, 353 {K_X2RELEASE, nv_mouse, 0, 0}, 354 #endif 355 {K_IGNORE, nv_ignore, NV_KEEPREG, 0}, 356 {K_NOP, nv_nop, 0, 0}, 357 {K_INS, nv_edit, 0, 0}, 358 {K_KINS, nv_edit, 0, 0}, 359 {K_BS, nv_ctrlh, 0, 0}, 360 {K_UP, nv_up, NV_SSS|NV_STS, FALSE}, 361 {K_S_UP, nv_page, NV_SS, BACKWARD}, 362 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE}, 363 {K_S_DOWN, nv_page, NV_SS, FORWARD}, 364 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0}, 365 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0}, 366 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1}, 367 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0}, 368 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE}, 369 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE}, 370 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 371 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 372 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 373 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 374 {K_END, nv_end, NV_SSS|NV_STS, FALSE}, 375 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE}, 376 {K_S_END, nv_end, NV_SS, FALSE}, 377 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE}, 378 {K_HOME, nv_home, NV_SSS|NV_STS, 0}, 379 {K_KHOME, nv_home, NV_SSS|NV_STS, 0}, 380 {K_S_HOME, nv_home, NV_SS, 0}, 381 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE}, 382 {K_DEL, nv_abbrev, 0, 0}, 383 {K_KDEL, nv_abbrev, 0, 0}, 384 {K_UNDO, nv_kundo, 0, 0}, 385 {K_HELP, nv_help, NV_NCW, 0}, 386 {K_F1, nv_help, NV_NCW, 0}, 387 {K_XF1, nv_help, NV_NCW, 0}, 388 {K_SELECT, nv_select, 0, 0}, 389 #ifdef FEAT_GUI 390 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0}, 391 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0}, 392 #endif 393 #ifdef FEAT_GUI_TABLINE 394 {K_TABLINE, nv_tabline, 0, 0}, 395 {K_TABMENU, nv_tabmenu, 0, 0}, 396 #endif 397 #ifdef FEAT_NETBEANS_INTG 398 {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, 399 #endif 400 #ifdef FEAT_DND 401 {K_DROP, nv_drop, NV_STS, 0}, 402 #endif 403 {K_CURSORHOLD, nv_cursorhold, NV_KEEPREG, 0}, 404 {K_PS, nv_edit, 0, 0}, 405 }; 406 407 /* Number of commands in nv_cmds[]. */ 408 #define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) 409 410 /* Sorted index of commands in nv_cmds[]. */ 411 static short nv_cmd_idx[NV_CMDS_SIZE]; 412 413 /* The highest index for which 414 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ 415 static int nv_max_linear; 416 417 /* 418 * Compare functions for qsort() below, that checks the command character 419 * through the index in nv_cmd_idx[]. 420 */ 421 static int 422 nv_compare(const void *s1, const void *s2) 423 { 424 int c1, c2; 425 426 /* The commands are sorted on absolute value. */ 427 c1 = nv_cmds[*(const short *)s1].cmd_char; 428 c2 = nv_cmds[*(const short *)s2].cmd_char; 429 if (c1 < 0) 430 c1 = -c1; 431 if (c2 < 0) 432 c2 = -c2; 433 return c1 - c2; 434 } 435 436 /* 437 * Initialize the nv_cmd_idx[] table. 438 */ 439 void 440 init_normal_cmds(void) 441 { 442 int i; 443 444 /* Fill the index table with a one to one relation. */ 445 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 446 nv_cmd_idx[i] = i; 447 448 /* Sort the commands by the command character. */ 449 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); 450 451 /* Find the first entry that can't be indexed by the command character. */ 452 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 453 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) 454 break; 455 nv_max_linear = i - 1; 456 } 457 458 /* 459 * Search for a command in the commands table. 460 * Returns -1 for invalid command. 461 */ 462 static int 463 find_command(int cmdchar) 464 { 465 int i; 466 int idx; 467 int top, bot; 468 int c; 469 470 /* A multi-byte character is never a command. */ 471 if (cmdchar >= 0x100) 472 return -1; 473 474 /* We use the absolute value of the character. Special keys have a 475 * negative value, but are sorted on their absolute value. */ 476 if (cmdchar < 0) 477 cmdchar = -cmdchar; 478 479 /* If the character is in the first part: The character is the index into 480 * nv_cmd_idx[]. */ 481 if (cmdchar <= nv_max_linear) 482 return nv_cmd_idx[cmdchar]; 483 484 /* Perform a binary search. */ 485 bot = nv_max_linear + 1; 486 top = NV_CMDS_SIZE - 1; 487 idx = -1; 488 while (bot <= top) 489 { 490 i = (top + bot) / 2; 491 c = nv_cmds[nv_cmd_idx[i]].cmd_char; 492 if (c < 0) 493 c = -c; 494 if (cmdchar == c) 495 { 496 idx = nv_cmd_idx[i]; 497 break; 498 } 499 if (cmdchar > c) 500 bot = i + 1; 501 else 502 top = i - 1; 503 } 504 return idx; 505 } 506 507 /* 508 * Execute a command in Normal mode. 509 */ 510 void 511 normal_cmd( 512 oparg_T *oap, 513 int toplevel UNUSED) /* TRUE when called from main() */ 514 { 515 cmdarg_T ca; /* command arguments */ 516 int c; 517 int ctrl_w = FALSE; /* got CTRL-W command */ 518 int old_col = curwin->w_curswant; 519 #ifdef FEAT_CMDL_INFO 520 int need_flushbuf; /* need to call out_flush() */ 521 #endif 522 pos_T old_pos; /* cursor position before command */ 523 int mapped_len; 524 static int old_mapped_len = 0; 525 int idx; 526 #ifdef FEAT_EVAL 527 int set_prevcount = FALSE; 528 #endif 529 530 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ 531 ca.oap = oap; 532 533 /* Use a count remembered from before entering an operator. After typing 534 * "3d" we return from normal_cmd() and come back here, the "3" is 535 * remembered in "opcount". */ 536 ca.opcount = opcount; 537 538 /* 539 * If there is an operator pending, then the command we take this time 540 * will terminate it. Finish_op tells us to finish the operation before 541 * returning this time (unless the operation was cancelled). 542 */ 543 #ifdef CURSOR_SHAPE 544 c = finish_op; 545 #endif 546 finish_op = (oap->op_type != OP_NOP); 547 #ifdef CURSOR_SHAPE 548 if (finish_op != c) 549 { 550 ui_cursor_shape(); /* may show different cursor shape */ 551 # ifdef FEAT_MOUSESHAPE 552 update_mouseshape(-1); 553 # endif 554 } 555 #endif 556 557 /* When not finishing an operator and no register name typed, reset the 558 * count. */ 559 if (!finish_op && !oap->regname) 560 { 561 ca.opcount = 0; 562 #ifdef FEAT_EVAL 563 set_prevcount = TRUE; 564 #endif 565 } 566 567 /* Restore counts from before receiving K_CURSORHOLD. This means after 568 * typing "3", handling K_CURSORHOLD and then typing "2" we get "32", not 569 * "3 * 2". */ 570 if (oap->prev_opcount > 0 || oap->prev_count0 > 0) 571 { 572 ca.opcount = oap->prev_opcount; 573 ca.count0 = oap->prev_count0; 574 oap->prev_opcount = 0; 575 oap->prev_count0 = 0; 576 } 577 578 mapped_len = typebuf_maplen(); 579 580 State = NORMAL_BUSY; 581 #ifdef USE_ON_FLY_SCROLL 582 dont_scroll = FALSE; /* allow scrolling here */ 583 #endif 584 585 #ifdef FEAT_EVAL 586 /* Set v:count here, when called from main() and not a stuffed 587 * command, so that v:count can be used in an expression mapping 588 * when there is no count. Do set it for redo. */ 589 if (toplevel && readbuf1_empty()) 590 set_vcount_ca(&ca, &set_prevcount); 591 #endif 592 593 /* 594 * Get the command character from the user. 595 */ 596 c = safe_vgetc(); 597 LANGMAP_ADJUST(c, get_real_state() != SELECTMODE); 598 599 /* 600 * If a mapping was started in Visual or Select mode, remember the length 601 * of the mapping. This is used below to not return to Insert mode for as 602 * long as the mapping is being executed. 603 */ 604 if (restart_edit == 0) 605 old_mapped_len = 0; 606 else if (old_mapped_len 607 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0)) 608 old_mapped_len = typebuf_maplen(); 609 610 if (c == NUL) 611 c = K_ZERO; 612 613 /* 614 * In Select mode, typed text replaces the selection. 615 */ 616 if (VIsual_active 617 && VIsual_select 618 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) 619 { 620 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because 621 * 'insertmode' is set) fake a "d"elete command, Insert mode will 622 * restart automatically. 623 * Insert the typed character in the typeahead buffer, so that it can 624 * be mapped in Insert mode. Required for ":lmap" to work. */ 625 ins_char_typebuf(c); 626 if (restart_edit != 0) 627 c = 'd'; 628 else 629 c = 'c'; 630 msg_nowait = TRUE; /* don't delay going to insert mode */ 631 old_mapped_len = 0; /* do go to Insert mode */ 632 } 633 634 #ifdef FEAT_CMDL_INFO 635 need_flushbuf = add_to_showcmd(c); 636 #endif 637 638 getcount: 639 if (!(VIsual_active && VIsual_select)) 640 { 641 /* 642 * Handle a count before a command and compute ca.count0. 643 * Note that '0' is a command and not the start of a count, but it's 644 * part of a count after other digits. 645 */ 646 while ( (c >= '1' && c <= '9') 647 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) 648 { 649 if (c == K_DEL || c == K_KDEL) 650 { 651 ca.count0 /= 10; 652 #ifdef FEAT_CMDL_INFO 653 del_from_showcmd(4); /* delete the digit and ~@% */ 654 #endif 655 } 656 else 657 ca.count0 = ca.count0 * 10 + (c - '0'); 658 if (ca.count0 < 0) /* got too large! */ 659 ca.count0 = 999999999L; 660 #ifdef FEAT_EVAL 661 /* Set v:count here, when called from main() and not a stuffed 662 * command, so that v:count can be used in an expression mapping 663 * right after the count. Do set it for redo. */ 664 if (toplevel && readbuf1_empty()) 665 set_vcount_ca(&ca, &set_prevcount); 666 #endif 667 if (ctrl_w) 668 { 669 ++no_mapping; 670 ++allow_keys; /* no mapping for nchar, but keys */ 671 } 672 ++no_zero_mapping; /* don't map zero here */ 673 c = plain_vgetc(); 674 LANGMAP_ADJUST(c, TRUE); 675 --no_zero_mapping; 676 if (ctrl_w) 677 { 678 --no_mapping; 679 --allow_keys; 680 } 681 #ifdef FEAT_CMDL_INFO 682 need_flushbuf |= add_to_showcmd(c); 683 #endif 684 } 685 686 /* 687 * If we got CTRL-W there may be a/another count 688 */ 689 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) 690 { 691 ctrl_w = TRUE; 692 ca.opcount = ca.count0; /* remember first count */ 693 ca.count0 = 0; 694 ++no_mapping; 695 ++allow_keys; /* no mapping for nchar, but keys */ 696 c = plain_vgetc(); /* get next character */ 697 LANGMAP_ADJUST(c, TRUE); 698 --no_mapping; 699 --allow_keys; 700 #ifdef FEAT_CMDL_INFO 701 need_flushbuf |= add_to_showcmd(c); 702 #endif 703 goto getcount; /* jump back */ 704 } 705 } 706 707 if (c == K_CURSORHOLD) 708 { 709 /* Save the count values so that ca.opcount and ca.count0 are exactly 710 * the same when coming back here after handling K_CURSORHOLD. */ 711 oap->prev_opcount = ca.opcount; 712 oap->prev_count0 = ca.count0; 713 } 714 else if (ca.opcount != 0) 715 { 716 /* 717 * If we're in the middle of an operator (including after entering a 718 * yank buffer with '"') AND we had a count before the operator, then 719 * that count overrides the current value of ca.count0. 720 * What this means effectively, is that commands like "3dw" get turned 721 * into "d3w" which makes things fall into place pretty neatly. 722 * If you give a count before AND after the operator, they are 723 * multiplied. 724 */ 725 if (ca.count0) 726 ca.count0 *= ca.opcount; 727 else 728 ca.count0 = ca.opcount; 729 } 730 731 /* 732 * Always remember the count. It will be set to zero (on the next call, 733 * above) when there is no pending operator. 734 * When called from main(), save the count for use by the "count" built-in 735 * variable. 736 */ 737 ca.opcount = ca.count0; 738 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); 739 740 #ifdef FEAT_EVAL 741 /* 742 * Only set v:count when called from main() and not a stuffed command. 743 * Do set it for redo. 744 */ 745 if (toplevel && readbuf1_empty()) 746 set_vcount(ca.count0, ca.count1, set_prevcount); 747 #endif 748 749 /* 750 * Find the command character in the table of commands. 751 * For CTRL-W we already got nchar when looking for a count. 752 */ 753 if (ctrl_w) 754 { 755 ca.nchar = c; 756 ca.cmdchar = Ctrl_W; 757 } 758 else 759 ca.cmdchar = c; 760 idx = find_command(ca.cmdchar); 761 if (idx < 0) 762 { 763 /* Not a known command: beep. */ 764 clearopbeep(oap); 765 goto normal_end; 766 } 767 768 if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW)) 769 { 770 /* This command is not allowed while editing a cmdline: beep. */ 771 clearopbeep(oap); 772 text_locked_msg(); 773 goto normal_end; 774 } 775 if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked()) 776 goto normal_end; 777 778 /* 779 * In Visual/Select mode, a few keys are handled in a special way. 780 */ 781 if (VIsual_active) 782 { 783 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 784 if (km_stopsel 785 && (nv_cmds[idx].cmd_flags & NV_STS) 786 && !(mod_mask & MOD_MASK_SHIFT)) 787 { 788 end_visual_mode(); 789 redraw_curbuf_later(INVERTED); 790 } 791 792 /* Keys that work different when 'keymodel' contains "startsel" */ 793 if (km_startsel) 794 { 795 if (nv_cmds[idx].cmd_flags & NV_SS) 796 { 797 unshift_special(&ca); 798 idx = find_command(ca.cmdchar); 799 if (idx < 0) 800 { 801 /* Just in case */ 802 clearopbeep(oap); 803 goto normal_end; 804 } 805 } 806 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 807 && (mod_mask & MOD_MASK_SHIFT)) 808 mod_mask &= ~MOD_MASK_SHIFT; 809 } 810 } 811 812 #ifdef FEAT_RIGHTLEFT 813 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 814 && (nv_cmds[idx].cmd_flags & NV_RL)) 815 { 816 /* Invert horizontal movements and operations. Only when typed by the 817 * user directly, not when the result of a mapping or "x" translated 818 * to "dl". */ 819 switch (ca.cmdchar) 820 { 821 case 'l': ca.cmdchar = 'h'; break; 822 case K_RIGHT: ca.cmdchar = K_LEFT; break; 823 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 824 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 825 case 'h': ca.cmdchar = 'l'; break; 826 case K_LEFT: ca.cmdchar = K_RIGHT; break; 827 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 828 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 829 case '>': ca.cmdchar = '<'; break; 830 case '<': ca.cmdchar = '>'; break; 831 } 832 idx = find_command(ca.cmdchar); 833 } 834 #endif 835 836 /* 837 * Get an additional character if we need one. 838 */ 839 if ((nv_cmds[idx].cmd_flags & NV_NCH) 840 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 841 && oap->op_type == OP_NOP) 842 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 843 || (ca.cmdchar == 'q' 844 && oap->op_type == OP_NOP 845 && reg_recording == 0 846 && reg_executing == 0) 847 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 848 && (oap->op_type != OP_NOP || VIsual_active)))) 849 { 850 int *cp; 851 int repl = FALSE; /* get character for replace mode */ 852 int lit = FALSE; /* get extra character literally */ 853 int langmap_active = FALSE; /* using :lmap mappings */ 854 int lang; /* getting a text character */ 855 #ifdef HAVE_INPUT_METHOD 856 int save_smd; /* saved value of p_smd */ 857 #endif 858 859 ++no_mapping; 860 ++allow_keys; /* no mapping for nchar, but allow key codes */ 861 /* Don't generate a CursorHold event here, most commands can't handle 862 * it, e.g., nv_replace(), nv_csearch(). */ 863 did_cursorhold = TRUE; 864 if (ca.cmdchar == 'g') 865 { 866 /* 867 * For 'g' get the next character now, so that we can check for 868 * "gr", "g'" and "g`". 869 */ 870 ca.nchar = plain_vgetc(); 871 LANGMAP_ADJUST(ca.nchar, TRUE); 872 #ifdef FEAT_CMDL_INFO 873 need_flushbuf |= add_to_showcmd(ca.nchar); 874 #endif 875 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 876 || ca.nchar == Ctrl_BSL) 877 { 878 cp = &ca.extra_char; /* need to get a third character */ 879 if (ca.nchar != 'r') 880 lit = TRUE; /* get it literally */ 881 else 882 repl = TRUE; /* get it in replace mode */ 883 } 884 else 885 cp = NULL; /* no third character needed */ 886 } 887 else 888 { 889 if (ca.cmdchar == 'r') /* get it in replace mode */ 890 repl = TRUE; 891 cp = &ca.nchar; 892 } 893 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 894 895 /* 896 * Get a second or third character. 897 */ 898 if (cp != NULL) 899 { 900 #ifdef CURSOR_SHAPE 901 if (repl) 902 { 903 State = REPLACE; /* pretend Replace mode */ 904 ui_cursor_shape(); /* show different cursor shape */ 905 } 906 #endif 907 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 908 { 909 /* Allow mappings defined with ":lmap". */ 910 --no_mapping; 911 --allow_keys; 912 if (repl) 913 State = LREPLACE; 914 else 915 State = LANGMAP; 916 langmap_active = TRUE; 917 } 918 #ifdef HAVE_INPUT_METHOD 919 save_smd = p_smd; 920 p_smd = FALSE; /* Don't let the IM code show the mode here */ 921 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 922 im_set_active(TRUE); 923 #endif 924 925 *cp = plain_vgetc(); 926 927 if (langmap_active) 928 { 929 /* Undo the decrement done above */ 930 ++no_mapping; 931 ++allow_keys; 932 State = NORMAL_BUSY; 933 } 934 #ifdef HAVE_INPUT_METHOD 935 if (lang) 936 { 937 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 938 im_save_status(&curbuf->b_p_iminsert); 939 im_set_active(FALSE); 940 } 941 p_smd = save_smd; 942 #endif 943 #ifdef CURSOR_SHAPE 944 State = NORMAL_BUSY; 945 #endif 946 #ifdef FEAT_CMDL_INFO 947 need_flushbuf |= add_to_showcmd(*cp); 948 #endif 949 950 if (!lit) 951 { 952 #ifdef FEAT_DIGRAPHS 953 /* Typing CTRL-K gets a digraph. */ 954 if (*cp == Ctrl_K 955 && ((nv_cmds[idx].cmd_flags & NV_LANG) 956 || cp == &ca.extra_char) 957 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 958 { 959 c = get_digraph(FALSE); 960 if (c > 0) 961 { 962 *cp = c; 963 # ifdef FEAT_CMDL_INFO 964 /* Guessing how to update showcmd here... */ 965 del_from_showcmd(3); 966 need_flushbuf |= add_to_showcmd(*cp); 967 # endif 968 } 969 } 970 #endif 971 972 /* adjust chars > 127, except after "tTfFr" commands */ 973 LANGMAP_ADJUST(*cp, !lang); 974 #ifdef FEAT_RIGHTLEFT 975 /* adjust Hebrew mapped char */ 976 if (p_hkmap && lang && KeyTyped) 977 *cp = hkmap(*cp); 978 #endif 979 } 980 981 /* 982 * When the next character is CTRL-\ a following CTRL-N means the 983 * command is aborted and we go to Normal mode. 984 */ 985 if (cp == &ca.extra_char 986 && ca.nchar == Ctrl_BSL 987 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 988 { 989 ca.cmdchar = Ctrl_BSL; 990 ca.nchar = ca.extra_char; 991 idx = find_command(ca.cmdchar); 992 } 993 else if ((ca.nchar == 'n' || ca.nchar == 'N') && ca.cmdchar == 'g') 994 ca.oap->op_type = get_op_type(*cp, NUL); 995 else if (*cp == Ctrl_BSL) 996 { 997 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 998 999 /* There is a busy wait here when typing "f<C-\>" and then 1000 * something different from CTRL-N. Can't be avoided. */ 1001 while ((c = vpeekc()) <= 0 && towait > 0L) 1002 { 1003 do_sleep(towait > 50L ? 50L : towait); 1004 towait -= 50L; 1005 } 1006 if (c > 0) 1007 { 1008 c = plain_vgetc(); 1009 if (c != Ctrl_N && c != Ctrl_G) 1010 vungetc(c); 1011 else 1012 { 1013 ca.cmdchar = Ctrl_BSL; 1014 ca.nchar = c; 1015 idx = find_command(ca.cmdchar); 1016 } 1017 } 1018 } 1019 1020 /* When getting a text character and the next character is a 1021 * multi-byte character, it could be a composing character. 1022 * However, don't wait for it to arrive. Also, do enable mapping, 1023 * because if it's put back with vungetc() it's too late to apply 1024 * mapping. */ 1025 --no_mapping; 1026 while (enc_utf8 && lang && (c = vpeekc()) > 0 1027 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1028 { 1029 c = plain_vgetc(); 1030 if (!utf_iscomposing(c)) 1031 { 1032 vungetc(c); /* it wasn't, put it back */ 1033 break; 1034 } 1035 else if (ca.ncharC1 == 0) 1036 ca.ncharC1 = c; 1037 else 1038 ca.ncharC2 = c; 1039 } 1040 ++no_mapping; 1041 } 1042 --no_mapping; 1043 --allow_keys; 1044 } 1045 1046 #ifdef FEAT_CMDL_INFO 1047 /* 1048 * Flush the showcmd characters onto the screen so we can see them while 1049 * the command is being executed. Only do this when the shown command was 1050 * actually displayed, otherwise this will slow down a lot when executing 1051 * mappings. 1052 */ 1053 if (need_flushbuf) 1054 out_flush(); 1055 #endif 1056 if (ca.cmdchar != K_IGNORE) 1057 did_cursorhold = FALSE; 1058 1059 State = NORMAL; 1060 1061 if (ca.nchar == ESC) 1062 { 1063 clearop(oap); 1064 if (restart_edit == 0 && goto_im()) 1065 restart_edit = 'a'; 1066 goto normal_end; 1067 } 1068 1069 if (ca.cmdchar != K_IGNORE) 1070 { 1071 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1072 msg_col = 0; 1073 } 1074 1075 old_pos = curwin->w_cursor; /* remember where cursor was */ 1076 1077 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1078 * mode. */ 1079 if (!VIsual_active && km_startsel) 1080 { 1081 if (nv_cmds[idx].cmd_flags & NV_SS) 1082 { 1083 start_selection(); 1084 unshift_special(&ca); 1085 idx = find_command(ca.cmdchar); 1086 } 1087 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1088 && (mod_mask & MOD_MASK_SHIFT)) 1089 { 1090 start_selection(); 1091 mod_mask &= ~MOD_MASK_SHIFT; 1092 } 1093 } 1094 1095 /* 1096 * Execute the command! 1097 * Call the command function found in the commands table. 1098 */ 1099 ca.arg = nv_cmds[idx].cmd_arg; 1100 (nv_cmds[idx].cmd_func)(&ca); 1101 1102 /* 1103 * If we didn't start or finish an operator, reset oap->regname, unless we 1104 * need it later. 1105 */ 1106 if (!finish_op 1107 && !oap->op_type 1108 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1109 { 1110 clearop(oap); 1111 #ifdef FEAT_EVAL 1112 { 1113 int regname = 0; 1114 1115 /* Adjust the register according to 'clipboard', so that when 1116 * "unnamed" is present it becomes '*' or '+' instead of '"'. */ 1117 # ifdef FEAT_CLIPBOARD 1118 adjust_clip_reg(®name); 1119 # endif 1120 set_reg_var(regname); 1121 } 1122 #endif 1123 } 1124 1125 /* Get the length of mapped chars again after typing a count, second 1126 * character or "z333<cr>". */ 1127 if (old_mapped_len > 0) 1128 old_mapped_len = typebuf_maplen(); 1129 1130 /* 1131 * If an operation is pending, handle it... 1132 */ 1133 do_pending_operator(&ca, old_col, FALSE); 1134 1135 /* 1136 * Wait for a moment when a message is displayed that will be overwritten 1137 * by the mode message. 1138 * In Visual mode and with "^O" in Insert mode, a short message will be 1139 * overwritten by the mode message. Wait a bit, until a key is hit. 1140 * In Visual mode, it's more important to keep the Visual area updated 1141 * than keeping a message (e.g. from a /pat search). 1142 * Only do this if the command was typed, not from a mapping. 1143 * Don't wait when emsg_silent is non-zero. 1144 * Also wait a bit after an error message, e.g. for "^O:". 1145 * Don't redraw the screen, it would remove the message. 1146 */ 1147 if ( ((p_smd 1148 && msg_silent == 0 1149 && (restart_edit != 0 1150 || (VIsual_active 1151 && old_pos.lnum == curwin->w_cursor.lnum 1152 && old_pos.col == curwin->w_cursor.col) 1153 ) 1154 && (clear_cmdline 1155 || redraw_cmdline) 1156 && (msg_didout || (msg_didany && msg_scroll)) 1157 && !msg_nowait 1158 && KeyTyped) 1159 || (restart_edit != 0 1160 && !VIsual_active 1161 && (msg_scroll 1162 || emsg_on_display))) 1163 && oap->regname == 0 1164 && !(ca.retval & CA_COMMAND_BUSY) 1165 && stuff_empty() 1166 && typebuf_typed() 1167 && emsg_silent == 0 1168 && !did_wait_return 1169 && oap->op_type == OP_NOP) 1170 { 1171 int save_State = State; 1172 1173 /* Draw the cursor with the right shape here */ 1174 if (restart_edit != 0) 1175 State = INSERT; 1176 1177 /* If need to redraw, and there is a "keep_msg", redraw before the 1178 * delay */ 1179 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1180 { 1181 char_u *kmsg; 1182 1183 kmsg = keep_msg; 1184 keep_msg = NULL; 1185 /* showmode() will clear keep_msg, but we want to use it anyway */ 1186 update_screen(0); 1187 /* now reset it, otherwise it's put in the history again */ 1188 keep_msg = kmsg; 1189 msg_attr((char *)kmsg, keep_msg_attr); 1190 vim_free(kmsg); 1191 } 1192 setcursor(); 1193 cursor_on(); 1194 out_flush(); 1195 if (msg_scroll || emsg_on_display) 1196 ui_delay(1000L, TRUE); /* wait at least one second */ 1197 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1198 State = save_State; 1199 1200 msg_scroll = FALSE; 1201 emsg_on_display = FALSE; 1202 } 1203 1204 /* 1205 * Finish up after executing a Normal mode command. 1206 */ 1207 normal_end: 1208 1209 msg_nowait = FALSE; 1210 1211 /* Reset finish_op, in case it was set */ 1212 #ifdef CURSOR_SHAPE 1213 c = finish_op; 1214 #endif 1215 finish_op = FALSE; 1216 #ifdef CURSOR_SHAPE 1217 /* Redraw the cursor with another shape, if we were in Operator-pending 1218 * mode or did a replace command. */ 1219 if (c || ca.cmdchar == 'r') 1220 { 1221 ui_cursor_shape(); /* may show different cursor shape */ 1222 # ifdef FEAT_MOUSESHAPE 1223 update_mouseshape(-1); 1224 # endif 1225 } 1226 #endif 1227 1228 #ifdef FEAT_CMDL_INFO 1229 if (oap->op_type == OP_NOP && oap->regname == 0 1230 && ca.cmdchar != K_CURSORHOLD) 1231 clear_showcmd(); 1232 #endif 1233 1234 checkpcmark(); /* check if we moved since setting pcmark */ 1235 vim_free(ca.searchbuf); 1236 1237 if (has_mbyte) 1238 mb_adjust_cursor(); 1239 1240 if (curwin->w_p_scb && toplevel) 1241 { 1242 validate_cursor(); /* may need to update w_leftcol */ 1243 do_check_scrollbind(TRUE); 1244 } 1245 1246 if (curwin->w_p_crb && toplevel) 1247 { 1248 validate_cursor(); /* may need to update w_leftcol */ 1249 do_check_cursorbind(); 1250 } 1251 1252 #ifdef FEAT_TERMINAL 1253 /* don't go to Insert mode if a terminal has a running job */ 1254 if (term_job_running(curbuf->b_term)) 1255 restart_edit = 0; 1256 #endif 1257 1258 /* 1259 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1260 * if still inside a mapping that started in Visual mode). 1261 * May switch from Visual to Select mode after CTRL-O command. 1262 */ 1263 if ( oap->op_type == OP_NOP 1264 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1265 || restart_VIsual_select == 1) 1266 && !(ca.retval & CA_COMMAND_BUSY) 1267 && stuff_empty() 1268 && oap->regname == 0) 1269 { 1270 if (restart_VIsual_select == 1) 1271 { 1272 VIsual_select = TRUE; 1273 showmode(); 1274 restart_VIsual_select = 0; 1275 } 1276 if (restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1277 (void)edit(restart_edit, FALSE, 1L); 1278 } 1279 1280 if (restart_VIsual_select == 2) 1281 restart_VIsual_select = 1; 1282 1283 /* Save count before an operator for next time. */ 1284 opcount = ca.opcount; 1285 } 1286 1287 #ifdef FEAT_EVAL 1288 /* 1289 * Set v:count and v:count1 according to "cap". 1290 * Set v:prevcount only when "set_prevcount" is TRUE. 1291 */ 1292 static void 1293 set_vcount_ca(cmdarg_T *cap, int *set_prevcount) 1294 { 1295 long count = cap->count0; 1296 1297 /* multiply with cap->opcount the same way as above */ 1298 if (cap->opcount != 0) 1299 count = cap->opcount * (count == 0 ? 1 : count); 1300 set_vcount(count, count == 0 ? 1 : count, *set_prevcount); 1301 *set_prevcount = FALSE; /* only set v:prevcount once */ 1302 } 1303 #endif 1304 1305 /* 1306 * Handle an operator after Visual mode or when the movement is finished. 1307 * "gui_yank" is true when yanking text for the clipboard. 1308 */ 1309 void 1310 do_pending_operator(cmdarg_T *cap, int old_col, int gui_yank) 1311 { 1312 oparg_T *oap = cap->oap; 1313 pos_T old_cursor; 1314 int empty_region_error; 1315 int restart_edit_save; 1316 #ifdef FEAT_LINEBREAK 1317 int lbr_saved = curwin->w_p_lbr; 1318 #endif 1319 1320 /* The visual area is remembered for redo */ 1321 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1322 static linenr_T redo_VIsual_line_count; /* number of lines */ 1323 static colnr_T redo_VIsual_vcol; /* number of cols or end column */ 1324 static long redo_VIsual_count; /* count for Visual operator */ 1325 static int redo_VIsual_arg; /* extra argument */ 1326 int include_line_break = FALSE; 1327 1328 #if defined(FEAT_CLIPBOARD) 1329 /* 1330 * Yank the visual area into the GUI selection register before we operate 1331 * on it and lose it forever. 1332 * Don't do it if a specific register was specified, so that ""x"*P works. 1333 * This could call do_pending_operator() recursively, but that's OK 1334 * because gui_yank will be TRUE for the nested call. 1335 */ 1336 if ((clip_star.available || clip_plus.available) 1337 && oap->op_type != OP_NOP 1338 && !gui_yank 1339 && VIsual_active 1340 && !redo_VIsual_busy 1341 && oap->regname == 0) 1342 clip_auto_select(); 1343 #endif 1344 old_cursor = curwin->w_cursor; 1345 1346 /* 1347 * If an operation is pending, handle it... 1348 */ 1349 if ((finish_op || VIsual_active) && oap->op_type != OP_NOP) 1350 { 1351 // Yank can be redone when 'y' is in 'cpoptions', but not when yanking 1352 // for the clipboard. 1353 int redo_yank = vim_strchr(p_cpo, CPO_YANK) != NULL && !gui_yank; 1354 1355 #ifdef FEAT_LINEBREAK 1356 /* Avoid a problem with unwanted linebreaks in block mode. */ 1357 if (curwin->w_p_lbr) 1358 curwin->w_valid &= ~VALID_VIRTCOL; 1359 curwin->w_p_lbr = FALSE; 1360 #endif 1361 oap->is_VIsual = VIsual_active; 1362 if (oap->motion_force == 'V') 1363 oap->motion_type = MLINE; 1364 else if (oap->motion_force == 'v') 1365 { 1366 /* If the motion was linewise, "inclusive" will not have been set. 1367 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1368 if (oap->motion_type == MLINE) 1369 oap->inclusive = FALSE; 1370 /* If the motion already was characterwise, toggle "inclusive" */ 1371 else if (oap->motion_type == MCHAR) 1372 oap->inclusive = !oap->inclusive; 1373 oap->motion_type = MCHAR; 1374 } 1375 else if (oap->motion_force == Ctrl_V) 1376 { 1377 /* Change line- or characterwise motion into Visual block mode. */ 1378 if (!VIsual_active) 1379 { 1380 VIsual_active = TRUE; 1381 VIsual = oap->start; 1382 } 1383 VIsual_mode = Ctrl_V; 1384 VIsual_select = FALSE; 1385 VIsual_reselect = FALSE; 1386 } 1387 1388 /* Only redo yank when 'y' flag is in 'cpoptions'. */ 1389 /* Never redo "zf" (define fold). */ 1390 if ((redo_yank || oap->op_type != OP_YANK) 1391 && ((!VIsual_active || oap->motion_force) 1392 /* Also redo Operator-pending Visual mode mappings */ 1393 || (VIsual_active && cap->cmdchar == ':' 1394 && oap->op_type != OP_COLON)) 1395 && cap->cmdchar != 'D' 1396 #ifdef FEAT_FOLDING 1397 && oap->op_type != OP_FOLD 1398 && oap->op_type != OP_FOLDOPEN 1399 && oap->op_type != OP_FOLDOPENREC 1400 && oap->op_type != OP_FOLDCLOSE 1401 && oap->op_type != OP_FOLDCLOSEREC 1402 && oap->op_type != OP_FOLDDEL 1403 && oap->op_type != OP_FOLDDELREC 1404 #endif 1405 ) 1406 { 1407 prep_redo(oap->regname, cap->count0, 1408 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1409 oap->motion_force, cap->cmdchar, cap->nchar); 1410 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1411 { 1412 /* 1413 * If 'cpoptions' does not contain 'r', insert the search 1414 * pattern to really repeat the same command. 1415 */ 1416 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1417 AppendToRedobuffLit(cap->searchbuf, -1); 1418 AppendToRedobuff(NL_STR); 1419 } 1420 else if (cap->cmdchar == ':') 1421 { 1422 /* do_cmdline() has stored the first typed line in 1423 * "repeat_cmdline". When several lines are typed repeating 1424 * won't be possible. */ 1425 if (repeat_cmdline == NULL) 1426 ResetRedobuff(); 1427 else 1428 { 1429 AppendToRedobuffLit(repeat_cmdline, -1); 1430 AppendToRedobuff(NL_STR); 1431 VIM_CLEAR(repeat_cmdline); 1432 } 1433 } 1434 } 1435 1436 if (redo_VIsual_busy) 1437 { 1438 /* Redo of an operation on a Visual area. Use the same size from 1439 * redo_VIsual_line_count and redo_VIsual_vcol. */ 1440 oap->start = curwin->w_cursor; 1441 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1442 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1443 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1444 VIsual_mode = redo_VIsual_mode; 1445 if (redo_VIsual_vcol == MAXCOL || VIsual_mode == 'v') 1446 { 1447 if (VIsual_mode == 'v') 1448 { 1449 if (redo_VIsual_line_count <= 1) 1450 { 1451 validate_virtcol(); 1452 curwin->w_curswant = 1453 curwin->w_virtcol + redo_VIsual_vcol - 1; 1454 } 1455 else 1456 curwin->w_curswant = redo_VIsual_vcol; 1457 } 1458 else 1459 { 1460 curwin->w_curswant = MAXCOL; 1461 } 1462 coladvance(curwin->w_curswant); 1463 } 1464 cap->count0 = redo_VIsual_count; 1465 if (redo_VIsual_count != 0) 1466 cap->count1 = redo_VIsual_count; 1467 else 1468 cap->count1 = 1; 1469 } 1470 else if (VIsual_active) 1471 { 1472 if (!gui_yank) 1473 { 1474 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1475 curbuf->b_visual.vi_start = VIsual; 1476 curbuf->b_visual.vi_end = curwin->w_cursor; 1477 curbuf->b_visual.vi_mode = VIsual_mode; 1478 if (VIsual_mode_orig != NUL) 1479 { 1480 curbuf->b_visual.vi_mode = VIsual_mode_orig; 1481 VIsual_mode_orig = NUL; 1482 } 1483 curbuf->b_visual.vi_curswant = curwin->w_curswant; 1484 # ifdef FEAT_EVAL 1485 curbuf->b_visual_mode_eval = VIsual_mode; 1486 # endif 1487 } 1488 1489 /* In Select mode, a linewise selection is operated upon like a 1490 * characterwise selection. 1491 * Special case: gH<Del> deletes the last line. */ 1492 if (VIsual_select && VIsual_mode == 'V' 1493 && cap->oap->op_type != OP_DELETE) 1494 { 1495 if (LT_POS(VIsual, curwin->w_cursor)) 1496 { 1497 VIsual.col = 0; 1498 curwin->w_cursor.col = 1499 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1500 } 1501 else 1502 { 1503 curwin->w_cursor.col = 0; 1504 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1505 } 1506 VIsual_mode = 'v'; 1507 } 1508 /* If 'selection' is "exclusive", backup one character for 1509 * charwise selections. */ 1510 else if (VIsual_mode == 'v') 1511 include_line_break = unadjust_for_sel(); 1512 1513 oap->start = VIsual; 1514 if (VIsual_mode == 'V') 1515 { 1516 oap->start.col = 0; 1517 oap->start.coladd = 0; 1518 } 1519 } 1520 1521 /* 1522 * Set oap->start to the first position of the operated text, oap->end 1523 * to the end of the operated text. w_cursor is equal to oap->start. 1524 */ 1525 if (LT_POS(oap->start, curwin->w_cursor)) 1526 { 1527 #ifdef FEAT_FOLDING 1528 /* Include folded lines completely. */ 1529 if (!VIsual_active) 1530 { 1531 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1532 oap->start.col = 0; 1533 if (hasFolding(curwin->w_cursor.lnum, NULL, 1534 &curwin->w_cursor.lnum)) 1535 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1536 } 1537 #endif 1538 oap->end = curwin->w_cursor; 1539 curwin->w_cursor = oap->start; 1540 1541 /* w_virtcol may have been updated; if the cursor goes back to its 1542 * previous position w_virtcol becomes invalid and isn't updated 1543 * automatically. */ 1544 curwin->w_valid &= ~VALID_VIRTCOL; 1545 } 1546 else 1547 { 1548 #ifdef FEAT_FOLDING 1549 /* Include folded lines completely. */ 1550 if (!VIsual_active && oap->motion_type == MLINE) 1551 { 1552 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1553 NULL)) 1554 curwin->w_cursor.col = 0; 1555 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1556 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1557 } 1558 #endif 1559 oap->end = oap->start; 1560 oap->start = curwin->w_cursor; 1561 } 1562 1563 /* Just in case lines were deleted that make the position invalid. */ 1564 check_pos(curwin->w_buffer, &oap->end); 1565 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1566 1567 /* Set "virtual_op" before resetting VIsual_active. */ 1568 virtual_op = virtual_active(); 1569 1570 if (VIsual_active || redo_VIsual_busy) 1571 { 1572 get_op_vcol(oap, redo_VIsual_vcol, TRUE); 1573 1574 if (!redo_VIsual_busy && !gui_yank) 1575 { 1576 /* 1577 * Prepare to reselect and redo Visual: this is based on the 1578 * size of the Visual text 1579 */ 1580 resel_VIsual_mode = VIsual_mode; 1581 if (curwin->w_curswant == MAXCOL) 1582 resel_VIsual_vcol = MAXCOL; 1583 else 1584 { 1585 if (VIsual_mode != Ctrl_V) 1586 getvvcol(curwin, &(oap->end), 1587 NULL, NULL, &oap->end_vcol); 1588 if (VIsual_mode == Ctrl_V || oap->line_count <= 1) 1589 { 1590 if (VIsual_mode != Ctrl_V) 1591 getvvcol(curwin, &(oap->start), 1592 &oap->start_vcol, NULL, NULL); 1593 resel_VIsual_vcol = oap->end_vcol - oap->start_vcol + 1; 1594 } 1595 else 1596 resel_VIsual_vcol = oap->end_vcol; 1597 } 1598 resel_VIsual_line_count = oap->line_count; 1599 } 1600 1601 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1602 if ((redo_yank || oap->op_type != OP_YANK) 1603 && oap->op_type != OP_COLON 1604 #ifdef FEAT_FOLDING 1605 && oap->op_type != OP_FOLD 1606 && oap->op_type != OP_FOLDOPEN 1607 && oap->op_type != OP_FOLDOPENREC 1608 && oap->op_type != OP_FOLDCLOSE 1609 && oap->op_type != OP_FOLDCLOSEREC 1610 && oap->op_type != OP_FOLDDEL 1611 && oap->op_type != OP_FOLDDELREC 1612 #endif 1613 && oap->motion_force == NUL 1614 ) 1615 { 1616 /* Prepare for redoing. Only use the nchar field for "r", 1617 * otherwise it might be the second char of the operator. */ 1618 if (cap->cmdchar == 'g' && (cap->nchar == 'n' 1619 || cap->nchar == 'N')) 1620 prep_redo(oap->regname, cap->count0, 1621 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1622 oap->motion_force, cap->cmdchar, cap->nchar); 1623 else if (cap->cmdchar != ':') 1624 { 1625 int nchar = oap->op_type == OP_REPLACE ? cap->nchar : NUL; 1626 1627 /* reverse what nv_replace() did */ 1628 if (nchar == REPLACE_CR_NCHAR) 1629 nchar = CAR; 1630 else if (nchar == REPLACE_NL_NCHAR) 1631 nchar = NL; 1632 prep_redo(oap->regname, 0L, NUL, 'v', 1633 get_op_char(oap->op_type), 1634 get_extra_op_char(oap->op_type), 1635 nchar); 1636 } 1637 if (!redo_VIsual_busy) 1638 { 1639 redo_VIsual_mode = resel_VIsual_mode; 1640 redo_VIsual_vcol = resel_VIsual_vcol; 1641 redo_VIsual_line_count = resel_VIsual_line_count; 1642 redo_VIsual_count = cap->count0; 1643 redo_VIsual_arg = cap->arg; 1644 } 1645 } 1646 1647 /* 1648 * oap->inclusive defaults to TRUE. 1649 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1650 * FALSE. This makes "d}P" and "v}dP" work the same. 1651 */ 1652 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1653 oap->inclusive = TRUE; 1654 if (VIsual_mode == 'V') 1655 oap->motion_type = MLINE; 1656 else 1657 { 1658 oap->motion_type = MCHAR; 1659 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1660 && (include_line_break || !virtual_op)) 1661 { 1662 oap->inclusive = FALSE; 1663 /* Try to include the newline, unless it's an operator 1664 * that works on lines only. */ 1665 if (*p_sel != 'o' 1666 && !op_on_lines(oap->op_type) 1667 && oap->end.lnum < curbuf->b_ml.ml_line_count) 1668 { 1669 ++oap->end.lnum; 1670 oap->end.col = 0; 1671 oap->end.coladd = 0; 1672 ++oap->line_count; 1673 } 1674 } 1675 } 1676 1677 redo_VIsual_busy = FALSE; 1678 1679 /* 1680 * Switch Visual off now, so screen updating does 1681 * not show inverted text when the screen is redrawn. 1682 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1683 * no screen redraw, so it is done here to remove the inverted 1684 * part. 1685 */ 1686 if (!gui_yank) 1687 { 1688 VIsual_active = FALSE; 1689 #ifdef FEAT_MOUSE 1690 setmouse(); 1691 mouse_dragging = 0; 1692 #endif 1693 may_clear_cmdline(); 1694 if ((oap->op_type == OP_YANK 1695 || oap->op_type == OP_COLON 1696 || oap->op_type == OP_FUNCTION 1697 || oap->op_type == OP_FILTER) 1698 && oap->motion_force == NUL) 1699 { 1700 #ifdef FEAT_LINEBREAK 1701 /* make sure redrawing is correct */ 1702 curwin->w_p_lbr = lbr_saved; 1703 #endif 1704 redraw_curbuf_later(INVERTED); 1705 } 1706 } 1707 } 1708 1709 /* Include the trailing byte of a multi-byte char. */ 1710 if (has_mbyte && oap->inclusive) 1711 { 1712 int l; 1713 1714 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1715 if (l > 1) 1716 oap->end.col += l - 1; 1717 } 1718 curwin->w_set_curswant = TRUE; 1719 1720 /* 1721 * oap->empty is set when start and end are the same. The inclusive 1722 * flag affects this too, unless yanking and the end is on a NUL. 1723 */ 1724 oap->empty = (oap->motion_type == MCHAR 1725 && (!oap->inclusive 1726 || (oap->op_type == OP_YANK 1727 && gchar_pos(&oap->end) == NUL)) 1728 && EQUAL_POS(oap->start, oap->end) 1729 && !(virtual_op && oap->start.coladd != oap->end.coladd)); 1730 /* 1731 * For delete, change and yank, it's an error to operate on an 1732 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1733 */ 1734 empty_region_error = (oap->empty 1735 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1736 1737 /* Force a redraw when operating on an empty Visual region, when 1738 * 'modifiable is off or creating a fold. */ 1739 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1740 #ifdef FEAT_FOLDING 1741 || oap->op_type == OP_FOLD 1742 #endif 1743 )) 1744 { 1745 #ifdef FEAT_LINEBREAK 1746 curwin->w_p_lbr = lbr_saved; 1747 #endif 1748 redraw_curbuf_later(INVERTED); 1749 } 1750 1751 /* 1752 * If the end of an operator is in column one while oap->motion_type 1753 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1754 * character in the previous line. If op_start is on or before the 1755 * first non-blank in the line, the operator becomes linewise 1756 * (strange, but that's the way vi does it). 1757 */ 1758 if ( oap->motion_type == MCHAR 1759 && oap->inclusive == FALSE 1760 && !(cap->retval & CA_NO_ADJ_OP_END) 1761 && oap->end.col == 0 1762 && (!oap->is_VIsual || *p_sel == 'o') 1763 && !oap->block_mode 1764 && oap->line_count > 1) 1765 { 1766 oap->end_adjusted = TRUE; /* remember that we did this */ 1767 --oap->line_count; 1768 --oap->end.lnum; 1769 if (inindent(0)) 1770 oap->motion_type = MLINE; 1771 else 1772 { 1773 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1774 if (oap->end.col) 1775 { 1776 --oap->end.col; 1777 oap->inclusive = TRUE; 1778 } 1779 } 1780 } 1781 else 1782 oap->end_adjusted = FALSE; 1783 1784 switch (oap->op_type) 1785 { 1786 case OP_LSHIFT: 1787 case OP_RSHIFT: 1788 op_shift(oap, TRUE, oap->is_VIsual ? (int)cap->count1 : 1); 1789 auto_format(FALSE, TRUE); 1790 break; 1791 1792 case OP_JOIN_NS: 1793 case OP_JOIN: 1794 if (oap->line_count < 2) 1795 oap->line_count = 2; 1796 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1797 curbuf->b_ml.ml_line_count) 1798 beep_flush(); 1799 else 1800 { 1801 (void)do_join(oap->line_count, oap->op_type == OP_JOIN, 1802 TRUE, TRUE, TRUE); 1803 auto_format(FALSE, TRUE); 1804 } 1805 break; 1806 1807 case OP_DELETE: 1808 VIsual_reselect = FALSE; /* don't reselect now */ 1809 if (empty_region_error) 1810 { 1811 vim_beep(BO_OPER); 1812 CancelRedo(); 1813 } 1814 else 1815 { 1816 (void)op_delete(oap); 1817 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1818 u_save_cursor(); /* cursor line wasn't saved yet */ 1819 auto_format(FALSE, TRUE); 1820 } 1821 break; 1822 1823 case OP_YANK: 1824 if (empty_region_error) 1825 { 1826 if (!gui_yank) 1827 { 1828 vim_beep(BO_OPER); 1829 CancelRedo(); 1830 } 1831 } 1832 else 1833 { 1834 #ifdef FEAT_LINEBREAK 1835 curwin->w_p_lbr = lbr_saved; 1836 #endif 1837 (void)op_yank(oap, FALSE, !gui_yank); 1838 } 1839 check_cursor_col(); 1840 break; 1841 1842 case OP_CHANGE: 1843 VIsual_reselect = FALSE; /* don't reselect now */ 1844 if (empty_region_error) 1845 { 1846 vim_beep(BO_OPER); 1847 CancelRedo(); 1848 } 1849 else 1850 { 1851 /* This is a new edit command, not a restart. Need to 1852 * remember it to make 'insertmode' work with mappings for 1853 * Visual mode. But do this only once and not when typed and 1854 * 'insertmode' isn't set. */ 1855 if (p_im || !KeyTyped) 1856 restart_edit_save = restart_edit; 1857 else 1858 restart_edit_save = 0; 1859 restart_edit = 0; 1860 #ifdef FEAT_LINEBREAK 1861 /* Restore linebreak, so that when the user edits it looks as 1862 * before. */ 1863 if (curwin->w_p_lbr != lbr_saved) 1864 { 1865 curwin->w_p_lbr = lbr_saved; 1866 get_op_vcol(oap, redo_VIsual_mode, FALSE); 1867 } 1868 #endif 1869 /* Reset finish_op now, don't want it set inside edit(). */ 1870 finish_op = FALSE; 1871 if (op_change(oap)) /* will call edit() */ 1872 cap->retval |= CA_COMMAND_BUSY; 1873 if (restart_edit == 0) 1874 restart_edit = restart_edit_save; 1875 } 1876 break; 1877 1878 case OP_FILTER: 1879 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1880 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1881 else 1882 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1883 /* FALLTHROUGH */ 1884 1885 case OP_INDENT: 1886 case OP_COLON: 1887 1888 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1889 /* 1890 * If 'equalprg' is empty, do the indenting internally. 1891 */ 1892 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1893 { 1894 # ifdef FEAT_LISP 1895 if (curbuf->b_p_lisp) 1896 { 1897 op_reindent(oap, get_lisp_indent); 1898 break; 1899 } 1900 # endif 1901 # ifdef FEAT_CINDENT 1902 op_reindent(oap, 1903 # ifdef FEAT_EVAL 1904 *curbuf->b_p_inde != NUL ? get_expr_indent : 1905 # endif 1906 get_c_indent); 1907 break; 1908 # endif 1909 } 1910 #endif 1911 1912 op_colon(oap); 1913 break; 1914 1915 case OP_TILDE: 1916 case OP_UPPER: 1917 case OP_LOWER: 1918 case OP_ROT13: 1919 if (empty_region_error) 1920 { 1921 vim_beep(BO_OPER); 1922 CancelRedo(); 1923 } 1924 else 1925 op_tilde(oap); 1926 check_cursor_col(); 1927 break; 1928 1929 case OP_FORMAT: 1930 #if defined(FEAT_EVAL) 1931 if (*curbuf->b_p_fex != NUL) 1932 op_formatexpr(oap); /* use expression */ 1933 else 1934 #endif 1935 if (*p_fp != NUL || *curbuf->b_p_fp != NUL) 1936 op_colon(oap); /* use external command */ 1937 else 1938 op_format(oap, FALSE); /* use internal function */ 1939 break; 1940 1941 case OP_FORMAT2: 1942 op_format(oap, TRUE); /* use internal function */ 1943 break; 1944 1945 case OP_FUNCTION: 1946 #ifdef FEAT_LINEBREAK 1947 /* Restore linebreak, so that when the user edits it looks as 1948 * before. */ 1949 curwin->w_p_lbr = lbr_saved; 1950 #endif 1951 op_function(oap); /* call 'operatorfunc' */ 1952 break; 1953 1954 case OP_INSERT: 1955 case OP_APPEND: 1956 VIsual_reselect = FALSE; /* don't reselect now */ 1957 if (empty_region_error) 1958 { 1959 vim_beep(BO_OPER); 1960 CancelRedo(); 1961 } 1962 else 1963 { 1964 /* This is a new edit command, not a restart. Need to 1965 * remember it to make 'insertmode' work with mappings for 1966 * Visual mode. But do this only once. */ 1967 restart_edit_save = restart_edit; 1968 restart_edit = 0; 1969 #ifdef FEAT_LINEBREAK 1970 /* Restore linebreak, so that when the user edits it looks as 1971 * before. */ 1972 if (curwin->w_p_lbr != lbr_saved) 1973 { 1974 curwin->w_p_lbr = lbr_saved; 1975 get_op_vcol(oap, redo_VIsual_mode, FALSE); 1976 } 1977 #endif 1978 op_insert(oap, cap->count1); 1979 #ifdef FEAT_LINEBREAK 1980 /* Reset linebreak, so that formatting works correctly. */ 1981 curwin->w_p_lbr = FALSE; 1982 #endif 1983 1984 /* TODO: when inserting in several lines, should format all 1985 * the lines. */ 1986 auto_format(FALSE, TRUE); 1987 1988 if (restart_edit == 0) 1989 restart_edit = restart_edit_save; 1990 else 1991 cap->retval |= CA_COMMAND_BUSY; 1992 } 1993 break; 1994 1995 case OP_REPLACE: 1996 VIsual_reselect = FALSE; /* don't reselect now */ 1997 if (empty_region_error) 1998 { 1999 vim_beep(BO_OPER); 2000 CancelRedo(); 2001 } 2002 else 2003 { 2004 #ifdef FEAT_LINEBREAK 2005 /* Restore linebreak, so that when the user edits it looks as 2006 * before. */ 2007 if (curwin->w_p_lbr != lbr_saved) 2008 { 2009 curwin->w_p_lbr = lbr_saved; 2010 get_op_vcol(oap, redo_VIsual_mode, FALSE); 2011 } 2012 #endif 2013 op_replace(oap, cap->nchar); 2014 } 2015 break; 2016 2017 #ifdef FEAT_FOLDING 2018 case OP_FOLD: 2019 VIsual_reselect = FALSE; /* don't reselect now */ 2020 foldCreate(oap->start.lnum, oap->end.lnum); 2021 break; 2022 2023 case OP_FOLDOPEN: 2024 case OP_FOLDOPENREC: 2025 case OP_FOLDCLOSE: 2026 case OP_FOLDCLOSEREC: 2027 VIsual_reselect = FALSE; /* don't reselect now */ 2028 opFoldRange(oap->start.lnum, oap->end.lnum, 2029 oap->op_type == OP_FOLDOPEN 2030 || oap->op_type == OP_FOLDOPENREC, 2031 oap->op_type == OP_FOLDOPENREC 2032 || oap->op_type == OP_FOLDCLOSEREC, 2033 oap->is_VIsual); 2034 break; 2035 2036 case OP_FOLDDEL: 2037 case OP_FOLDDELREC: 2038 VIsual_reselect = FALSE; /* don't reselect now */ 2039 deleteFold(oap->start.lnum, oap->end.lnum, 2040 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2041 break; 2042 #endif 2043 case OP_NR_ADD: 2044 case OP_NR_SUB: 2045 if (empty_region_error) 2046 { 2047 vim_beep(BO_OPER); 2048 CancelRedo(); 2049 } 2050 else 2051 { 2052 VIsual_active = TRUE; 2053 #ifdef FEAT_LINEBREAK 2054 curwin->w_p_lbr = lbr_saved; 2055 #endif 2056 op_addsub(oap, cap->count1, redo_VIsual_arg); 2057 VIsual_active = FALSE; 2058 } 2059 check_cursor_col(); 2060 break; 2061 default: 2062 clearopbeep(oap); 2063 } 2064 virtual_op = MAYBE; 2065 if (!gui_yank) 2066 { 2067 /* 2068 * if 'sol' not set, go back to old column for some commands 2069 */ 2070 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2071 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2072 || oap->op_type == OP_DELETE)) 2073 { 2074 #ifdef FEAT_LINEBREAK 2075 curwin->w_p_lbr = FALSE; 2076 #endif 2077 coladvance(curwin->w_curswant = old_col); 2078 } 2079 } 2080 else 2081 { 2082 curwin->w_cursor = old_cursor; 2083 } 2084 oap->block_mode = FALSE; 2085 clearop(oap); 2086 motion_force = NUL; 2087 } 2088 #ifdef FEAT_LINEBREAK 2089 curwin->w_p_lbr = lbr_saved; 2090 #endif 2091 } 2092 2093 /* 2094 * Handle indent and format operators and visual mode ":". 2095 */ 2096 static void 2097 op_colon(oparg_T *oap) 2098 { 2099 stuffcharReadbuff(':'); 2100 if (oap->is_VIsual) 2101 stuffReadbuff((char_u *)"'<,'>"); 2102 else 2103 { 2104 /* 2105 * Make the range look nice, so it can be repeated. 2106 */ 2107 if (oap->start.lnum == curwin->w_cursor.lnum) 2108 stuffcharReadbuff('.'); 2109 else 2110 stuffnumReadbuff((long)oap->start.lnum); 2111 if (oap->end.lnum != oap->start.lnum) 2112 { 2113 stuffcharReadbuff(','); 2114 if (oap->end.lnum == curwin->w_cursor.lnum) 2115 stuffcharReadbuff('.'); 2116 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2117 stuffcharReadbuff('$'); 2118 else if (oap->start.lnum == curwin->w_cursor.lnum) 2119 { 2120 stuffReadbuff((char_u *)".+"); 2121 stuffnumReadbuff((long)oap->line_count - 1); 2122 } 2123 else 2124 stuffnumReadbuff((long)oap->end.lnum); 2125 } 2126 } 2127 if (oap->op_type != OP_COLON) 2128 stuffReadbuff((char_u *)"!"); 2129 if (oap->op_type == OP_INDENT) 2130 { 2131 #ifndef FEAT_CINDENT 2132 if (*get_equalprg() == NUL) 2133 stuffReadbuff((char_u *)"indent"); 2134 else 2135 #endif 2136 stuffReadbuff(get_equalprg()); 2137 stuffReadbuff((char_u *)"\n"); 2138 } 2139 else if (oap->op_type == OP_FORMAT) 2140 { 2141 if (*curbuf->b_p_fp != NUL) 2142 stuffReadbuff(curbuf->b_p_fp); 2143 else if (*p_fp != NUL) 2144 stuffReadbuff(p_fp); 2145 else 2146 stuffReadbuff((char_u *)"fmt"); 2147 stuffReadbuff((char_u *)"\n']"); 2148 } 2149 2150 /* 2151 * do_cmdline() does the rest 2152 */ 2153 } 2154 2155 /* 2156 * Handle the "g@" operator: call 'operatorfunc'. 2157 */ 2158 static void 2159 op_function(oparg_T *oap UNUSED) 2160 { 2161 #ifdef FEAT_EVAL 2162 typval_T argv[2]; 2163 int save_virtual_op = virtual_op; 2164 2165 if (*p_opfunc == NUL) 2166 emsg(_("E774: 'operatorfunc' is empty")); 2167 else 2168 { 2169 /* Set '[ and '] marks to text to be operated on. */ 2170 curbuf->b_op_start = oap->start; 2171 curbuf->b_op_end = oap->end; 2172 if (oap->motion_type != MLINE && !oap->inclusive) 2173 /* Exclude the end position. */ 2174 decl(&curbuf->b_op_end); 2175 2176 argv[0].v_type = VAR_STRING; 2177 if (oap->block_mode) 2178 argv[0].vval.v_string = (char_u *)"block"; 2179 else if (oap->motion_type == MLINE) 2180 argv[0].vval.v_string = (char_u *)"line"; 2181 else 2182 argv[0].vval.v_string = (char_u *)"char"; 2183 argv[1].v_type = VAR_UNKNOWN; 2184 2185 /* Reset virtual_op so that 'virtualedit' can be changed in the 2186 * function. */ 2187 virtual_op = MAYBE; 2188 2189 (void)call_func_retnr(p_opfunc, 1, argv); 2190 2191 virtual_op = save_virtual_op; 2192 } 2193 #else 2194 emsg(_("E775: Eval feature not available")); 2195 #endif 2196 } 2197 2198 #if defined(FEAT_MOUSE) || defined(PROTO) 2199 /* 2200 * Do the appropriate action for the current mouse click in the current mode. 2201 * Not used for Command-line mode. 2202 * 2203 * Normal and Visual Mode: 2204 * event modi- position visual change action 2205 * fier cursor window 2206 * left press - yes end yes 2207 * left press C yes end yes "^]" (2) 2208 * left press S yes end (popup: extend) yes "*" (2) 2209 * left drag - yes start if moved no 2210 * left relse - yes start if moved no 2211 * middle press - yes if not active no put register 2212 * middle press - yes if active no yank and put 2213 * right press - yes start or extend yes 2214 * right press S yes no change yes "#" (2) 2215 * right drag - yes extend no 2216 * right relse - yes extend no 2217 * 2218 * Insert or Replace Mode: 2219 * event modi- position visual change action 2220 * fier cursor window 2221 * left press - yes (cannot be active) yes 2222 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2223 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2224 * left drag - yes start or extend (1) no CTRL-O (1) 2225 * left relse - yes start or extend (1) no CTRL-O (1) 2226 * middle press - no (cannot be active) no put register 2227 * right press - yes start or extend yes CTRL-O 2228 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2229 * 2230 * (1) only if mouse pointer moved since press 2231 * (2) only if click is in same buffer 2232 * 2233 * Return TRUE if start_arrow() should be called for edit mode. 2234 */ 2235 int 2236 do_mouse( 2237 oparg_T *oap, /* operator argument, can be NULL */ 2238 int c, /* K_LEFTMOUSE, etc */ 2239 int dir, /* Direction to 'put' if necessary */ 2240 long count, 2241 int fixindent) /* PUT_FIXINDENT if fixing indent necessary */ 2242 { 2243 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2244 static int got_click = FALSE; /* got a click some time back */ 2245 2246 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2247 int is_click; /* If FALSE it's a drag or release event */ 2248 int is_drag; /* If TRUE it's a drag event */ 2249 int jump_flags = 0; /* flags for jump_to_mouse() */ 2250 pos_T start_visual; 2251 int moved; /* Has cursor moved? */ 2252 int in_status_line; /* mouse in status line */ 2253 static int in_tab_line = FALSE; /* mouse clicked in tab line */ 2254 int in_sep_line; /* mouse in vertical separator line */ 2255 int c1, c2; 2256 #if defined(FEAT_FOLDING) 2257 pos_T save_cursor; 2258 #endif 2259 win_T *old_curwin = curwin; 2260 static pos_T orig_cursor; 2261 colnr_T leftcol, rightcol; 2262 pos_T end_visual; 2263 int diff; 2264 int old_active = VIsual_active; 2265 int old_mode = VIsual_mode; 2266 int regname; 2267 2268 #if defined(FEAT_FOLDING) 2269 save_cursor = curwin->w_cursor; 2270 #endif 2271 2272 /* 2273 * When GUI is active, always recognize mouse events, otherwise: 2274 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2275 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2276 * - For command line and insert mode 'mouse' is checked before calling 2277 * do_mouse(). 2278 */ 2279 if (do_always) 2280 do_always = FALSE; 2281 else 2282 #ifdef FEAT_GUI 2283 if (!gui.in_use) 2284 #endif 2285 { 2286 if (VIsual_active) 2287 { 2288 if (!mouse_has(MOUSE_VISUAL)) 2289 return FALSE; 2290 } 2291 else if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2292 return FALSE; 2293 } 2294 2295 for (;;) 2296 { 2297 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2298 if (is_drag) 2299 { 2300 /* If the next character is the same mouse event then use that 2301 * one. Speeds up dragging the status line. */ 2302 if (vpeekc() != NUL) 2303 { 2304 int nc; 2305 int save_mouse_row = mouse_row; 2306 int save_mouse_col = mouse_col; 2307 2308 /* Need to get the character, peeking doesn't get the actual 2309 * one. */ 2310 nc = safe_vgetc(); 2311 if (c == nc) 2312 continue; 2313 vungetc(nc); 2314 mouse_row = save_mouse_row; 2315 mouse_col = save_mouse_col; 2316 } 2317 } 2318 break; 2319 } 2320 2321 if (c == K_MOUSEMOVE) 2322 { 2323 // Mouse moved without a button pressed. 2324 #ifdef FEAT_BEVAL_TERM 2325 ui_may_remove_balloon(); 2326 if (p_bevalterm) 2327 { 2328 profile_setlimit(p_bdlay, &bevalexpr_due); 2329 bevalexpr_due_set = TRUE; 2330 } 2331 #endif 2332 return FALSE; 2333 } 2334 2335 #ifdef FEAT_MOUSESHAPE 2336 /* May have stopped dragging the status or separator line. The pointer is 2337 * most likely still on the status or separator line. */ 2338 if (!is_drag && drag_status_line) 2339 { 2340 drag_status_line = FALSE; 2341 update_mouseshape(SHAPE_IDX_STATUS); 2342 } 2343 if (!is_drag && drag_sep_line) 2344 { 2345 drag_sep_line = FALSE; 2346 update_mouseshape(SHAPE_IDX_VSEP); 2347 } 2348 #endif 2349 2350 /* 2351 * Ignore drag and release events if we didn't get a click. 2352 */ 2353 if (is_click) 2354 got_click = TRUE; 2355 else 2356 { 2357 if (!got_click) /* didn't get click, ignore */ 2358 return FALSE; 2359 if (!is_drag) /* release, reset got_click */ 2360 { 2361 got_click = FALSE; 2362 if (in_tab_line) 2363 { 2364 in_tab_line = FALSE; 2365 return FALSE; 2366 } 2367 } 2368 } 2369 2370 /* 2371 * CTRL right mouse button does CTRL-T 2372 */ 2373 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2374 { 2375 if (State & INSERT) 2376 stuffcharReadbuff(Ctrl_O); 2377 if (count > 1) 2378 stuffnumReadbuff(count); 2379 stuffcharReadbuff(Ctrl_T); 2380 got_click = FALSE; /* ignore drag&release now */ 2381 return FALSE; 2382 } 2383 2384 /* 2385 * CTRL only works with left mouse button 2386 */ 2387 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2388 return FALSE; 2389 2390 /* 2391 * When a modifier is down, ignore drag and release events, as well as 2392 * multiple clicks and the middle mouse button. 2393 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2394 */ 2395 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2396 | MOD_MASK_META)) 2397 && (!is_click 2398 || (mod_mask & MOD_MASK_MULTI_CLICK) 2399 || which_button == MOUSE_MIDDLE) 2400 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2401 && mouse_model_popup() 2402 && which_button == MOUSE_LEFT) 2403 && !((mod_mask & MOD_MASK_ALT) 2404 && !mouse_model_popup() 2405 && which_button == MOUSE_RIGHT) 2406 ) 2407 return FALSE; 2408 2409 /* 2410 * If the button press was used as the movement command for an operator 2411 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2412 * drag/release events. 2413 */ 2414 if (!is_click && which_button == MOUSE_MIDDLE) 2415 return FALSE; 2416 2417 if (oap != NULL) 2418 regname = oap->regname; 2419 else 2420 regname = 0; 2421 2422 /* 2423 * Middle mouse button does a 'put' of the selected text 2424 */ 2425 if (which_button == MOUSE_MIDDLE) 2426 { 2427 if (State == NORMAL) 2428 { 2429 /* 2430 * If an operator was pending, we don't know what the user wanted 2431 * to do. Go back to normal mode: Clear the operator and beep(). 2432 */ 2433 if (oap != NULL && oap->op_type != OP_NOP) 2434 { 2435 clearopbeep(oap); 2436 return FALSE; 2437 } 2438 2439 /* 2440 * If visual was active, yank the highlighted text and put it 2441 * before the mouse pointer position. 2442 * In Select mode replace the highlighted text with the clipboard. 2443 */ 2444 if (VIsual_active) 2445 { 2446 if (VIsual_select) 2447 { 2448 stuffcharReadbuff(Ctrl_G); 2449 stuffReadbuff((char_u *)"\"+p"); 2450 } 2451 else 2452 { 2453 stuffcharReadbuff('y'); 2454 stuffcharReadbuff(K_MIDDLEMOUSE); 2455 } 2456 do_always = TRUE; /* ignore 'mouse' setting next time */ 2457 return FALSE; 2458 } 2459 /* 2460 * The rest is below jump_to_mouse() 2461 */ 2462 } 2463 2464 else if ((State & INSERT) == 0) 2465 return FALSE; 2466 2467 /* 2468 * Middle click in insert mode doesn't move the mouse, just insert the 2469 * contents of a register. '.' register is special, can't insert that 2470 * with do_put(). 2471 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2472 * happens for the GUI). 2473 */ 2474 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2475 { 2476 if (regname == '.') 2477 insert_reg(regname, TRUE); 2478 else 2479 { 2480 #ifdef FEAT_CLIPBOARD 2481 if (clip_star.available && regname == 0) 2482 regname = '*'; 2483 #endif 2484 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2485 insert_reg(regname, TRUE); 2486 else 2487 { 2488 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2489 2490 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2491 AppendCharToRedobuff(Ctrl_R); 2492 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2493 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2494 } 2495 } 2496 return FALSE; 2497 } 2498 } 2499 2500 /* When dragging or button-up stay in the same window. */ 2501 if (!is_click) 2502 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2503 2504 start_visual.lnum = 0; 2505 2506 /* Check for clicking in the tab page line. */ 2507 if (mouse_row == 0 && firstwin->w_winrow > 0) 2508 { 2509 if (is_drag) 2510 { 2511 if (in_tab_line) 2512 { 2513 c1 = TabPageIdxs[mouse_col]; 2514 tabpage_move(c1 <= 0 ? 9999 : c1 < tabpage_index(curtab) 2515 ? c1 - 1 : c1); 2516 } 2517 return FALSE; 2518 } 2519 2520 /* click in a tab selects that tab page */ 2521 if (is_click 2522 # ifdef FEAT_CMDWIN 2523 && cmdwin_type == 0 2524 # endif 2525 && mouse_col < Columns) 2526 { 2527 in_tab_line = TRUE; 2528 c1 = TabPageIdxs[mouse_col]; 2529 if (c1 >= 0) 2530 { 2531 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2532 { 2533 /* double click opens new page */ 2534 end_visual_mode(); 2535 tabpage_new(); 2536 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2537 } 2538 else 2539 { 2540 /* Go to specified tab page, or next one if not clicking 2541 * on a label. */ 2542 goto_tabpage(c1); 2543 2544 /* It's like clicking on the status line of a window. */ 2545 if (curwin != old_curwin) 2546 end_visual_mode(); 2547 } 2548 } 2549 else 2550 { 2551 tabpage_T *tp; 2552 2553 /* Close the current or specified tab page. */ 2554 if (c1 == -999) 2555 tp = curtab; 2556 else 2557 tp = find_tabpage(-c1); 2558 if (tp == curtab) 2559 { 2560 if (first_tabpage->tp_next != NULL) 2561 tabpage_close(FALSE); 2562 } 2563 else if (tp != NULL) 2564 tabpage_close_other(tp, FALSE); 2565 } 2566 } 2567 return TRUE; 2568 } 2569 else if (is_drag && in_tab_line) 2570 { 2571 c1 = TabPageIdxs[mouse_col]; 2572 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2573 return FALSE; 2574 } 2575 2576 /* 2577 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2578 * right button up -> pop-up menu 2579 * shift-left button -> right button 2580 * alt-left button -> alt-right button 2581 */ 2582 if (mouse_model_popup()) 2583 { 2584 if (which_button == MOUSE_RIGHT 2585 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2586 { 2587 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2588 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2589 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) \ 2590 || defined(FEAT_TERM_POPUP_MENU) 2591 # ifdef FEAT_GUI 2592 if (gui.in_use) 2593 { 2594 # if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2595 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) 2596 if (!is_click) 2597 /* Ignore right button release events, only shows the popup 2598 * menu on the button down event. */ 2599 return FALSE; 2600 # endif 2601 # if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2602 if (is_click || is_drag) 2603 /* Ignore right button down and drag mouse events. Windows 2604 * only shows the popup menu on the button up event. */ 2605 return FALSE; 2606 # endif 2607 } 2608 # endif 2609 # if defined(FEAT_GUI) && defined(FEAT_TERM_POPUP_MENU) 2610 else 2611 # endif 2612 # if defined(FEAT_TERM_POPUP_MENU) 2613 if (!is_click) 2614 /* Ignore right button release events, only shows the popup 2615 * menu on the button down event. */ 2616 return FALSE; 2617 #endif 2618 2619 jump_flags = 0; 2620 if (STRCMP(p_mousem, "popup_setpos") == 0) 2621 { 2622 /* First set the cursor position before showing the popup 2623 * menu. */ 2624 if (VIsual_active) 2625 { 2626 pos_T m_pos; 2627 2628 /* 2629 * set MOUSE_MAY_STOP_VIS if we are outside the 2630 * selection or the current window (might have false 2631 * negative here) 2632 */ 2633 if (mouse_row < curwin->w_winrow 2634 || mouse_row 2635 > (curwin->w_winrow + curwin->w_height)) 2636 jump_flags = MOUSE_MAY_STOP_VIS; 2637 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2638 jump_flags = MOUSE_MAY_STOP_VIS; 2639 else 2640 { 2641 if ((LT_POS(curwin->w_cursor, VIsual) 2642 && (LT_POS(m_pos, curwin->w_cursor) 2643 || LT_POS(VIsual, m_pos))) 2644 || (LT_POS(VIsual, curwin->w_cursor) 2645 && (LT_POS(m_pos, VIsual) 2646 || LT_POS(curwin->w_cursor, m_pos)))) 2647 { 2648 jump_flags = MOUSE_MAY_STOP_VIS; 2649 } 2650 else if (VIsual_mode == Ctrl_V) 2651 { 2652 getvcols(curwin, &curwin->w_cursor, &VIsual, 2653 &leftcol, &rightcol); 2654 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2655 if (m_pos.col < leftcol || m_pos.col > rightcol) 2656 jump_flags = MOUSE_MAY_STOP_VIS; 2657 } 2658 } 2659 } 2660 else 2661 jump_flags = MOUSE_MAY_STOP_VIS; 2662 } 2663 if (jump_flags) 2664 { 2665 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2666 update_curbuf(VIsual_active ? INVERTED : VALID); 2667 setcursor(); 2668 out_flush(); /* Update before showing popup menu */ 2669 } 2670 # ifdef FEAT_MENU 2671 show_popupmenu(); 2672 got_click = FALSE; /* ignore release events */ 2673 # endif 2674 return (jump_flags & CURSOR_MOVED) != 0; 2675 #else 2676 return FALSE; 2677 #endif 2678 } 2679 if (which_button == MOUSE_LEFT 2680 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2681 { 2682 which_button = MOUSE_RIGHT; 2683 mod_mask &= ~MOD_MASK_SHIFT; 2684 } 2685 } 2686 2687 if ((State & (NORMAL | INSERT)) 2688 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2689 { 2690 if (which_button == MOUSE_LEFT) 2691 { 2692 if (is_click) 2693 { 2694 /* stop Visual mode for a left click in a window, but not when 2695 * on a status line */ 2696 if (VIsual_active) 2697 jump_flags |= MOUSE_MAY_STOP_VIS; 2698 } 2699 else if (mouse_has(MOUSE_VISUAL)) 2700 jump_flags |= MOUSE_MAY_VIS; 2701 } 2702 else if (which_button == MOUSE_RIGHT) 2703 { 2704 if (is_click && VIsual_active) 2705 { 2706 /* 2707 * Remember the start and end of visual before moving the 2708 * cursor. 2709 */ 2710 if (LT_POS(curwin->w_cursor, VIsual)) 2711 { 2712 start_visual = curwin->w_cursor; 2713 end_visual = VIsual; 2714 } 2715 else 2716 { 2717 start_visual = VIsual; 2718 end_visual = curwin->w_cursor; 2719 } 2720 } 2721 jump_flags |= MOUSE_FOCUS; 2722 if (mouse_has(MOUSE_VISUAL)) 2723 jump_flags |= MOUSE_MAY_VIS; 2724 } 2725 } 2726 2727 /* 2728 * If an operator is pending, ignore all drags and releases until the 2729 * next mouse click. 2730 */ 2731 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2732 { 2733 got_click = FALSE; 2734 oap->motion_type = MCHAR; 2735 } 2736 2737 /* When releasing the button let jump_to_mouse() know. */ 2738 if (!is_click && !is_drag) 2739 jump_flags |= MOUSE_RELEASED; 2740 2741 /* 2742 * JUMP! 2743 */ 2744 jump_flags = jump_to_mouse(jump_flags, 2745 oap == NULL ? NULL : &(oap->inclusive), which_button); 2746 2747 #ifdef FEAT_MENU 2748 /* A click in the window toolbar has no side effects. */ 2749 if (jump_flags & MOUSE_WINBAR) 2750 return FALSE; 2751 #endif 2752 moved = (jump_flags & CURSOR_MOVED); 2753 in_status_line = (jump_flags & IN_STATUS_LINE); 2754 in_sep_line = (jump_flags & IN_SEP_LINE); 2755 2756 #ifdef FEAT_NETBEANS_INTG 2757 if (isNetbeansBuffer(curbuf) 2758 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2759 { 2760 int key = KEY2TERMCAP1(c); 2761 2762 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2763 || key == (int)KE_RIGHTRELEASE) 2764 netbeans_button_release(which_button); 2765 } 2766 #endif 2767 2768 /* When jumping to another window, clear a pending operator. That's a bit 2769 * friendlier than beeping and not jumping to that window. */ 2770 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2771 clearop(oap); 2772 2773 #ifdef FEAT_FOLDING 2774 if (mod_mask == 0 2775 && !is_drag 2776 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2777 && which_button == MOUSE_LEFT) 2778 { 2779 /* open or close a fold at this line */ 2780 if (jump_flags & MOUSE_FOLD_OPEN) 2781 openFold(curwin->w_cursor.lnum, 1L); 2782 else 2783 closeFold(curwin->w_cursor.lnum, 1L); 2784 /* don't move the cursor if still in the same window */ 2785 if (curwin == old_curwin) 2786 curwin->w_cursor = save_cursor; 2787 } 2788 #endif 2789 2790 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2791 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2792 { 2793 clip_modeless(which_button, is_click, is_drag); 2794 return FALSE; 2795 } 2796 #endif 2797 2798 /* Set global flag that we are extending the Visual area with mouse 2799 * dragging; temporarily minimize 'scrolloff'. */ 2800 if (VIsual_active && is_drag && get_scrolloff_value()) 2801 { 2802 /* In the very first line, allow scrolling one line */ 2803 if (mouse_row == 0) 2804 mouse_dragging = 2; 2805 else 2806 mouse_dragging = 1; 2807 } 2808 2809 /* When dragging the mouse above the window, scroll down. */ 2810 if (is_drag && mouse_row < 0 && !in_status_line) 2811 { 2812 scroll_redraw(FALSE, 1L); 2813 mouse_row = 0; 2814 } 2815 2816 if (start_visual.lnum) /* right click in visual mode */ 2817 { 2818 /* When ALT is pressed make Visual mode blockwise. */ 2819 if (mod_mask & MOD_MASK_ALT) 2820 VIsual_mode = Ctrl_V; 2821 2822 /* 2823 * In Visual-block mode, divide the area in four, pick up the corner 2824 * that is in the quarter that the cursor is in. 2825 */ 2826 if (VIsual_mode == Ctrl_V) 2827 { 2828 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2829 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2830 end_visual.col = leftcol; 2831 else 2832 end_visual.col = rightcol; 2833 if (curwin->w_cursor.lnum >= 2834 (start_visual.lnum + end_visual.lnum) / 2) 2835 end_visual.lnum = start_visual.lnum; 2836 2837 /* move VIsual to the right column */ 2838 start_visual = curwin->w_cursor; /* save the cursor pos */ 2839 curwin->w_cursor = end_visual; 2840 coladvance(end_visual.col); 2841 VIsual = curwin->w_cursor; 2842 curwin->w_cursor = start_visual; /* restore the cursor */ 2843 } 2844 else 2845 { 2846 /* 2847 * If the click is before the start of visual, change the start. 2848 * If the click is after the end of visual, change the end. If 2849 * the click is inside the visual, change the closest side. 2850 */ 2851 if (LT_POS(curwin->w_cursor, start_visual)) 2852 VIsual = end_visual; 2853 else if (LT_POS(end_visual, curwin->w_cursor)) 2854 VIsual = start_visual; 2855 else 2856 { 2857 /* In the same line, compare column number */ 2858 if (end_visual.lnum == start_visual.lnum) 2859 { 2860 if (curwin->w_cursor.col - start_visual.col > 2861 end_visual.col - curwin->w_cursor.col) 2862 VIsual = start_visual; 2863 else 2864 VIsual = end_visual; 2865 } 2866 2867 /* In different lines, compare line number */ 2868 else 2869 { 2870 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2871 (end_visual.lnum - curwin->w_cursor.lnum); 2872 2873 if (diff > 0) /* closest to end */ 2874 VIsual = start_visual; 2875 else if (diff < 0) /* closest to start */ 2876 VIsual = end_visual; 2877 else /* in the middle line */ 2878 { 2879 if (curwin->w_cursor.col < 2880 (start_visual.col + end_visual.col) / 2) 2881 VIsual = end_visual; 2882 else 2883 VIsual = start_visual; 2884 } 2885 } 2886 } 2887 } 2888 } 2889 /* 2890 * If Visual mode started in insert mode, execute "CTRL-O" 2891 */ 2892 else if ((State & INSERT) && VIsual_active) 2893 stuffcharReadbuff(Ctrl_O); 2894 2895 /* 2896 * Middle mouse click: Put text before cursor. 2897 */ 2898 if (which_button == MOUSE_MIDDLE) 2899 { 2900 #ifdef FEAT_CLIPBOARD 2901 if (clip_star.available && regname == 0) 2902 regname = '*'; 2903 #endif 2904 if (yank_register_mline(regname)) 2905 { 2906 if (mouse_past_bottom) 2907 dir = FORWARD; 2908 } 2909 else if (mouse_past_eol) 2910 dir = FORWARD; 2911 2912 if (fixindent) 2913 { 2914 c1 = (dir == BACKWARD) ? '[' : ']'; 2915 c2 = 'p'; 2916 } 2917 else 2918 { 2919 c1 = (dir == FORWARD) ? 'p' : 'P'; 2920 c2 = NUL; 2921 } 2922 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2923 2924 /* 2925 * Remember where the paste started, so in edit() Insstart can be set 2926 * to this position 2927 */ 2928 if (restart_edit != 0) 2929 where_paste_started = curwin->w_cursor; 2930 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2931 } 2932 2933 #if defined(FEAT_QUICKFIX) 2934 /* 2935 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2936 * error under the mouse pointer. 2937 */ 2938 else if (((mod_mask & MOD_MASK_CTRL) 2939 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2940 && bt_quickfix(curbuf)) 2941 { 2942 if (curwin->w_llist_ref == NULL) /* quickfix window */ 2943 do_cmdline_cmd((char_u *)".cc"); 2944 else /* location list window */ 2945 do_cmdline_cmd((char_u *)".ll"); 2946 got_click = FALSE; /* ignore drag&release now */ 2947 } 2948 #endif 2949 2950 /* 2951 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 2952 * under the mouse pointer. 2953 */ 2954 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 2955 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 2956 { 2957 if (State & INSERT) 2958 stuffcharReadbuff(Ctrl_O); 2959 stuffcharReadbuff(Ctrl_RSB); 2960 got_click = FALSE; /* ignore drag&release now */ 2961 } 2962 2963 /* 2964 * Shift-Mouse click searches for the next occurrence of the word under 2965 * the mouse pointer 2966 */ 2967 else if ((mod_mask & MOD_MASK_SHIFT)) 2968 { 2969 if ((State & INSERT) || (VIsual_active && VIsual_select)) 2970 stuffcharReadbuff(Ctrl_O); 2971 if (which_button == MOUSE_LEFT) 2972 stuffcharReadbuff('*'); 2973 else /* MOUSE_RIGHT */ 2974 stuffcharReadbuff('#'); 2975 } 2976 2977 /* Handle double clicks, unless on status line */ 2978 else if (in_status_line) 2979 { 2980 #ifdef FEAT_MOUSESHAPE 2981 if ((is_drag || is_click) && !drag_status_line) 2982 { 2983 drag_status_line = TRUE; 2984 update_mouseshape(-1); 2985 } 2986 #endif 2987 } 2988 else if (in_sep_line) 2989 { 2990 #ifdef FEAT_MOUSESHAPE 2991 if ((is_drag || is_click) && !drag_sep_line) 2992 { 2993 drag_sep_line = TRUE; 2994 update_mouseshape(-1); 2995 } 2996 #endif 2997 } 2998 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 2999 && mouse_has(MOUSE_VISUAL)) 3000 { 3001 if (is_click || !VIsual_active) 3002 { 3003 if (VIsual_active) 3004 orig_cursor = VIsual; 3005 else 3006 { 3007 check_visual_highlight(); 3008 VIsual = curwin->w_cursor; 3009 orig_cursor = VIsual; 3010 VIsual_active = TRUE; 3011 VIsual_reselect = TRUE; 3012 /* start Select mode if 'selectmode' contains "mouse" */ 3013 may_start_select('o'); 3014 setmouse(); 3015 } 3016 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3017 { 3018 /* Double click with ALT pressed makes it blockwise. */ 3019 if (mod_mask & MOD_MASK_ALT) 3020 VIsual_mode = Ctrl_V; 3021 else 3022 VIsual_mode = 'v'; 3023 } 3024 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 3025 VIsual_mode = 'V'; 3026 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 3027 VIsual_mode = Ctrl_V; 3028 #ifdef FEAT_CLIPBOARD 3029 /* Make sure the clipboard gets updated. Needed because start and 3030 * end may still be the same, and the selection needs to be owned */ 3031 clip_star.vmode = NUL; 3032 #endif 3033 } 3034 /* 3035 * A double click selects a word or a block. 3036 */ 3037 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3038 { 3039 pos_T *pos = NULL; 3040 int gc; 3041 3042 if (is_click) 3043 { 3044 /* If the character under the cursor (skipping white space) is 3045 * not a word character, try finding a match and select a (), 3046 * {}, [], #if/#endif, etc. block. */ 3047 end_visual = curwin->w_cursor; 3048 while (gc = gchar_pos(&end_visual), VIM_ISWHITE(gc)) 3049 inc(&end_visual); 3050 if (oap != NULL) 3051 oap->motion_type = MCHAR; 3052 if (oap != NULL 3053 && VIsual_mode == 'v' 3054 && !vim_iswordc(gchar_pos(&end_visual)) 3055 && EQUAL_POS(curwin->w_cursor, VIsual) 3056 && (pos = findmatch(oap, NUL)) != NULL) 3057 { 3058 curwin->w_cursor = *pos; 3059 if (oap->motion_type == MLINE) 3060 VIsual_mode = 'V'; 3061 else if (*p_sel == 'e') 3062 { 3063 if (LT_POS(curwin->w_cursor, VIsual)) 3064 ++VIsual.col; 3065 else 3066 ++curwin->w_cursor.col; 3067 } 3068 } 3069 } 3070 3071 if (pos == NULL && (is_click || is_drag)) 3072 { 3073 /* When not found a match or when dragging: extend to include 3074 * a word. */ 3075 if (LT_POS(curwin->w_cursor, orig_cursor)) 3076 { 3077 find_start_of_word(&curwin->w_cursor); 3078 find_end_of_word(&VIsual); 3079 } 3080 else 3081 { 3082 find_start_of_word(&VIsual); 3083 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3084 curwin->w_cursor.col += 3085 (*mb_ptr2len)(ml_get_cursor()); 3086 find_end_of_word(&curwin->w_cursor); 3087 } 3088 } 3089 curwin->w_set_curswant = TRUE; 3090 } 3091 if (is_click) 3092 redraw_curbuf_later(INVERTED); /* update the inversion */ 3093 } 3094 else if (VIsual_active && !old_active) 3095 { 3096 if (mod_mask & MOD_MASK_ALT) 3097 VIsual_mode = Ctrl_V; 3098 else 3099 VIsual_mode = 'v'; 3100 } 3101 3102 /* If Visual mode changed show it later. */ 3103 if ((!VIsual_active && old_active && mode_displayed) 3104 || (VIsual_active && p_smd && msg_silent == 0 3105 && (!old_active || VIsual_mode != old_mode))) 3106 redraw_cmdline = TRUE; 3107 3108 return moved; 3109 } 3110 3111 /* 3112 * Move "pos" back to the start of the word it's in. 3113 */ 3114 static void 3115 find_start_of_word(pos_T *pos) 3116 { 3117 char_u *line; 3118 int cclass; 3119 int col; 3120 3121 line = ml_get(pos->lnum); 3122 cclass = get_mouse_class(line + pos->col); 3123 3124 while (pos->col > 0) 3125 { 3126 col = pos->col - 1; 3127 col -= (*mb_head_off)(line, line + col); 3128 if (get_mouse_class(line + col) != cclass) 3129 break; 3130 pos->col = col; 3131 } 3132 } 3133 3134 /* 3135 * Move "pos" forward to the end of the word it's in. 3136 * When 'selection' is "exclusive", the position is just after the word. 3137 */ 3138 static void 3139 find_end_of_word(pos_T *pos) 3140 { 3141 char_u *line; 3142 int cclass; 3143 int col; 3144 3145 line = ml_get(pos->lnum); 3146 if (*p_sel == 'e' && pos->col > 0) 3147 { 3148 --pos->col; 3149 pos->col -= (*mb_head_off)(line, line + pos->col); 3150 } 3151 cclass = get_mouse_class(line + pos->col); 3152 while (line[pos->col] != NUL) 3153 { 3154 col = pos->col + (*mb_ptr2len)(line + pos->col); 3155 if (get_mouse_class(line + col) != cclass) 3156 { 3157 if (*p_sel == 'e') 3158 pos->col = col; 3159 break; 3160 } 3161 pos->col = col; 3162 } 3163 } 3164 3165 /* 3166 * Get class of a character for selection: same class means same word. 3167 * 0: blank 3168 * 1: punctuation groups 3169 * 2: normal word character 3170 * >2: multi-byte word character. 3171 */ 3172 static int 3173 get_mouse_class(char_u *p) 3174 { 3175 int c; 3176 3177 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3178 return mb_get_class(p); 3179 3180 c = *p; 3181 if (c == ' ' || c == '\t') 3182 return 0; 3183 3184 if (vim_iswordc(c)) 3185 return 2; 3186 3187 /* 3188 * There are a few special cases where we want certain combinations of 3189 * characters to be considered as a single word. These are things like 3190 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3191 * character is in its own class. 3192 */ 3193 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3194 return 1; 3195 return c; 3196 } 3197 #endif /* FEAT_MOUSE */ 3198 3199 /* 3200 * Check if highlighting for visual mode is possible, give a warning message 3201 * if not. 3202 */ 3203 void 3204 check_visual_highlight(void) 3205 { 3206 static int did_check = FALSE; 3207 3208 if (full_screen) 3209 { 3210 if (!did_check && HL_ATTR(HLF_V) == 0) 3211 msg(_("Warning: terminal cannot highlight")); 3212 did_check = TRUE; 3213 } 3214 } 3215 3216 /* 3217 * End Visual mode. 3218 * This function should ALWAYS be called to end Visual mode, except from 3219 * do_pending_operator(). 3220 */ 3221 void 3222 end_visual_mode(void) 3223 { 3224 #ifdef FEAT_CLIPBOARD 3225 /* 3226 * If we are using the clipboard, then remember what was selected in case 3227 * we need to paste it somewhere while we still own the selection. 3228 * Only do this when the clipboard is already owned. Don't want to grab 3229 * the selection when hitting ESC. 3230 */ 3231 if (clip_star.available && clip_star.owned) 3232 clip_auto_select(); 3233 #endif 3234 3235 VIsual_active = FALSE; 3236 #ifdef FEAT_MOUSE 3237 setmouse(); 3238 mouse_dragging = 0; 3239 #endif 3240 3241 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3242 curbuf->b_visual.vi_mode = VIsual_mode; 3243 curbuf->b_visual.vi_start = VIsual; 3244 curbuf->b_visual.vi_end = curwin->w_cursor; 3245 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3246 #ifdef FEAT_EVAL 3247 curbuf->b_visual_mode_eval = VIsual_mode; 3248 #endif 3249 if (!virtual_active()) 3250 curwin->w_cursor.coladd = 0; 3251 may_clear_cmdline(); 3252 3253 adjust_cursor_eol(); 3254 } 3255 3256 /* 3257 * Reset VIsual_active and VIsual_reselect. 3258 */ 3259 void 3260 reset_VIsual_and_resel(void) 3261 { 3262 if (VIsual_active) 3263 { 3264 end_visual_mode(); 3265 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3266 } 3267 VIsual_reselect = FALSE; 3268 } 3269 3270 /* 3271 * Reset VIsual_active and VIsual_reselect if it's set. 3272 */ 3273 void 3274 reset_VIsual(void) 3275 { 3276 if (VIsual_active) 3277 { 3278 end_visual_mode(); 3279 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3280 VIsual_reselect = FALSE; 3281 } 3282 } 3283 3284 /* 3285 * Check for a balloon-eval special item to include when searching for an 3286 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3287 * Returns TRUE if the character at "*ptr" should be included. 3288 * "dir" is FORWARD or BACKWARD, the direction of searching. 3289 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3290 * "bnp" points to a counter for square brackets. 3291 */ 3292 static int 3293 find_is_eval_item( 3294 char_u *ptr, 3295 int *colp, 3296 int *bnp, 3297 int dir) 3298 { 3299 /* Accept everything inside []. */ 3300 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3301 ++*bnp; 3302 if (*bnp > 0) 3303 { 3304 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3305 --*bnp; 3306 return TRUE; 3307 } 3308 3309 /* skip over "s.var" */ 3310 if (*ptr == '.') 3311 return TRUE; 3312 3313 /* two-character item: s->var */ 3314 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3315 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3316 { 3317 *colp += dir; 3318 return TRUE; 3319 } 3320 return FALSE; 3321 } 3322 3323 /* 3324 * Find the identifier under or to the right of the cursor. 3325 * "find_type" can have one of three values: 3326 * FIND_IDENT: find an identifier (keyword) 3327 * FIND_STRING: find any non-white string 3328 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3329 * FIND_EVAL: find text useful for C program debugging 3330 * 3331 * There are three steps: 3332 * 1. Search forward for the start of an identifier/string. Doesn't move if 3333 * already on one. 3334 * 2. Search backward for the start of this identifier/string. 3335 * This doesn't match the real Vi but I like it a little better and it 3336 * shouldn't bother anyone. 3337 * 3. Search forward to the end of this identifier/string. 3338 * When FIND_IDENT isn't defined, we backup until a blank. 3339 * 3340 * Returns the length of the string, or zero if no string is found. 3341 * If a string is found, a pointer to the string is put in "*string". This 3342 * string is not always NUL terminated. 3343 */ 3344 int 3345 find_ident_under_cursor(char_u **string, int find_type) 3346 { 3347 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3348 curwin->w_cursor.col, string, find_type); 3349 } 3350 3351 /* 3352 * Like find_ident_under_cursor(), but for any window and any position. 3353 * However: Uses 'iskeyword' from the current window!. 3354 */ 3355 int 3356 find_ident_at_pos( 3357 win_T *wp, 3358 linenr_T lnum, 3359 colnr_T startcol, 3360 char_u **string, 3361 int find_type) 3362 { 3363 char_u *ptr; 3364 int col = 0; /* init to shut up GCC */ 3365 int i; 3366 int this_class = 0; 3367 int prev_class; 3368 int prevcol; 3369 int bn = 0; /* bracket nesting */ 3370 3371 /* 3372 * if i == 0: try to find an identifier 3373 * if i == 1: try to find any non-white string 3374 */ 3375 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3376 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3377 { 3378 /* 3379 * 1. skip to start of identifier/string 3380 */ 3381 col = startcol; 3382 if (has_mbyte) 3383 { 3384 while (ptr[col] != NUL) 3385 { 3386 /* Stop at a ']' to evaluate "a[x]". */ 3387 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3388 break; 3389 this_class = mb_get_class(ptr + col); 3390 if (this_class != 0 && (i == 1 || this_class != 1)) 3391 break; 3392 col += (*mb_ptr2len)(ptr + col); 3393 } 3394 } 3395 else 3396 while (ptr[col] != NUL 3397 && (i == 0 ? !vim_iswordc(ptr[col]) : VIM_ISWHITE(ptr[col])) 3398 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3399 ) 3400 ++col; 3401 3402 /* When starting on a ']' count it, so that we include the '['. */ 3403 bn = ptr[col] == ']'; 3404 3405 /* 3406 * 2. Back up to start of identifier/string. 3407 */ 3408 if (has_mbyte) 3409 { 3410 /* Remember class of character under cursor. */ 3411 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3412 this_class = mb_get_class((char_u *)"a"); 3413 else 3414 this_class = mb_get_class(ptr + col); 3415 while (col > 0 && this_class != 0) 3416 { 3417 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3418 prev_class = mb_get_class(ptr + prevcol); 3419 if (this_class != prev_class 3420 && (i == 0 3421 || prev_class == 0 3422 || (find_type & FIND_IDENT)) 3423 && (!(find_type & FIND_EVAL) 3424 || prevcol == 0 3425 || !find_is_eval_item(ptr + prevcol, &prevcol, 3426 &bn, BACKWARD)) 3427 ) 3428 break; 3429 col = prevcol; 3430 } 3431 3432 /* If we don't want just any old string, or we've found an 3433 * identifier, stop searching. */ 3434 if (this_class > 2) 3435 this_class = 2; 3436 if (!(find_type & FIND_STRING) || this_class == 2) 3437 break; 3438 } 3439 else 3440 { 3441 while (col > 0 3442 && ((i == 0 3443 ? vim_iswordc(ptr[col - 1]) 3444 : (!VIM_ISWHITE(ptr[col - 1]) 3445 && (!(find_type & FIND_IDENT) 3446 || !vim_iswordc(ptr[col - 1])))) 3447 || ((find_type & FIND_EVAL) 3448 && col > 1 3449 && find_is_eval_item(ptr + col - 1, &col, 3450 &bn, BACKWARD)) 3451 )) 3452 --col; 3453 3454 /* If we don't want just any old string, or we've found an 3455 * identifier, stop searching. */ 3456 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3457 break; 3458 } 3459 } 3460 3461 if (ptr[col] == NUL || (i == 0 3462 && (has_mbyte ? this_class != 2 : !vim_iswordc(ptr[col])))) 3463 { 3464 // didn't find an identifier or string 3465 if ((find_type & FIND_NOERROR) == 0) 3466 { 3467 if (find_type & FIND_STRING) 3468 emsg(_("E348: No string under cursor")); 3469 else 3470 emsg(_(e_noident)); 3471 } 3472 return 0; 3473 } 3474 ptr += col; 3475 *string = ptr; 3476 3477 /* 3478 * 3. Find the end if the identifier/string. 3479 */ 3480 bn = 0; 3481 startcol -= col; 3482 col = 0; 3483 if (has_mbyte) 3484 { 3485 /* Search for point of changing multibyte character class. */ 3486 this_class = mb_get_class(ptr); 3487 while (ptr[col] != NUL 3488 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3489 : mb_get_class(ptr + col) != 0) 3490 || ((find_type & FIND_EVAL) 3491 && col <= (int)startcol 3492 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3493 )) 3494 col += (*mb_ptr2len)(ptr + col); 3495 } 3496 else 3497 while ((i == 0 ? vim_iswordc(ptr[col]) 3498 : (ptr[col] != NUL && !VIM_ISWHITE(ptr[col]))) 3499 || ((find_type & FIND_EVAL) 3500 && col <= (int)startcol 3501 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3502 ) 3503 ++col; 3504 3505 return col; 3506 } 3507 3508 /* 3509 * Prepare for redo of a normal command. 3510 */ 3511 static void 3512 prep_redo_cmd(cmdarg_T *cap) 3513 { 3514 prep_redo(cap->oap->regname, cap->count0, 3515 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3516 } 3517 3518 /* 3519 * Prepare for redo of any command. 3520 * Note that only the last argument can be a multi-byte char. 3521 */ 3522 static void 3523 prep_redo( 3524 int regname, 3525 long num, 3526 int cmd1, 3527 int cmd2, 3528 int cmd3, 3529 int cmd4, 3530 int cmd5) 3531 { 3532 ResetRedobuff(); 3533 if (regname != 0) /* yank from specified buffer */ 3534 { 3535 AppendCharToRedobuff('"'); 3536 AppendCharToRedobuff(regname); 3537 } 3538 if (num) 3539 AppendNumberToRedobuff(num); 3540 3541 if (cmd1 != NUL) 3542 AppendCharToRedobuff(cmd1); 3543 if (cmd2 != NUL) 3544 AppendCharToRedobuff(cmd2); 3545 if (cmd3 != NUL) 3546 AppendCharToRedobuff(cmd3); 3547 if (cmd4 != NUL) 3548 AppendCharToRedobuff(cmd4); 3549 if (cmd5 != NUL) 3550 AppendCharToRedobuff(cmd5); 3551 } 3552 3553 /* 3554 * check for operator active and clear it 3555 * 3556 * return TRUE if operator was active 3557 */ 3558 static int 3559 checkclearop(oparg_T *oap) 3560 { 3561 if (oap->op_type == OP_NOP) 3562 return FALSE; 3563 clearopbeep(oap); 3564 return TRUE; 3565 } 3566 3567 /* 3568 * Check for operator or Visual active. Clear active operator. 3569 * 3570 * Return TRUE if operator or Visual was active. 3571 */ 3572 static int 3573 checkclearopq(oparg_T *oap) 3574 { 3575 if (oap->op_type == OP_NOP && !VIsual_active) 3576 return FALSE; 3577 clearopbeep(oap); 3578 return TRUE; 3579 } 3580 3581 static void 3582 clearop(oparg_T *oap) 3583 { 3584 oap->op_type = OP_NOP; 3585 oap->regname = 0; 3586 oap->motion_force = NUL; 3587 oap->use_reg_one = FALSE; 3588 } 3589 3590 static void 3591 clearopbeep(oparg_T *oap) 3592 { 3593 clearop(oap); 3594 beep_flush(); 3595 } 3596 3597 /* 3598 * Remove the shift modifier from a special key. 3599 */ 3600 static void 3601 unshift_special(cmdarg_T *cap) 3602 { 3603 switch (cap->cmdchar) 3604 { 3605 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3606 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3607 case K_S_UP: cap->cmdchar = K_UP; break; 3608 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3609 case K_S_HOME: cap->cmdchar = K_HOME; break; 3610 case K_S_END: cap->cmdchar = K_END; break; 3611 } 3612 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3613 } 3614 3615 /* 3616 * If the mode is currently displayed clear the command line or update the 3617 * command displayed. 3618 */ 3619 static void 3620 may_clear_cmdline(void) 3621 { 3622 if (mode_displayed) 3623 clear_cmdline = TRUE; /* unshow visual mode later */ 3624 #ifdef FEAT_CMDL_INFO 3625 else 3626 clear_showcmd(); 3627 #endif 3628 } 3629 3630 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3631 /* 3632 * Routines for displaying a partly typed command 3633 */ 3634 3635 #define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3636 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3637 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3638 static int showcmd_is_clear = TRUE; 3639 static int showcmd_visual = FALSE; 3640 3641 static void display_showcmd(void); 3642 3643 void 3644 clear_showcmd(void) 3645 { 3646 if (!p_sc) 3647 return; 3648 3649 if (VIsual_active && !char_avail()) 3650 { 3651 int cursor_bot = LT_POS(VIsual, curwin->w_cursor); 3652 long lines; 3653 colnr_T leftcol, rightcol; 3654 linenr_T top, bot; 3655 3656 /* Show the size of the Visual area. */ 3657 if (cursor_bot) 3658 { 3659 top = VIsual.lnum; 3660 bot = curwin->w_cursor.lnum; 3661 } 3662 else 3663 { 3664 top = curwin->w_cursor.lnum; 3665 bot = VIsual.lnum; 3666 } 3667 # ifdef FEAT_FOLDING 3668 /* Include closed folds as a whole. */ 3669 (void)hasFolding(top, &top, NULL); 3670 (void)hasFolding(bot, NULL, &bot); 3671 # endif 3672 lines = bot - top + 1; 3673 3674 if (VIsual_mode == Ctrl_V) 3675 { 3676 # ifdef FEAT_LINEBREAK 3677 char_u *saved_sbr = p_sbr; 3678 3679 /* Make 'sbr' empty for a moment to get the correct size. */ 3680 p_sbr = empty_option; 3681 # endif 3682 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3683 # ifdef FEAT_LINEBREAK 3684 p_sbr = saved_sbr; 3685 # endif 3686 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3687 (long)(rightcol - leftcol + 1)); 3688 } 3689 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3690 sprintf((char *)showcmd_buf, "%ld", lines); 3691 else 3692 { 3693 char_u *s, *e; 3694 int l; 3695 int bytes = 0; 3696 int chars = 0; 3697 3698 if (cursor_bot) 3699 { 3700 s = ml_get_pos(&VIsual); 3701 e = ml_get_cursor(); 3702 } 3703 else 3704 { 3705 s = ml_get_cursor(); 3706 e = ml_get_pos(&VIsual); 3707 } 3708 while ((*p_sel != 'e') ? s <= e : s < e) 3709 { 3710 l = (*mb_ptr2len)(s); 3711 if (l == 0) 3712 { 3713 ++bytes; 3714 ++chars; 3715 break; /* end of line */ 3716 } 3717 bytes += l; 3718 ++chars; 3719 s += l; 3720 } 3721 if (bytes == chars) 3722 sprintf((char *)showcmd_buf, "%d", chars); 3723 else 3724 sprintf((char *)showcmd_buf, "%d-%d", chars, bytes); 3725 } 3726 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3727 showcmd_visual = TRUE; 3728 } 3729 else 3730 { 3731 showcmd_buf[0] = NUL; 3732 showcmd_visual = FALSE; 3733 3734 /* Don't actually display something if there is nothing to clear. */ 3735 if (showcmd_is_clear) 3736 return; 3737 } 3738 3739 display_showcmd(); 3740 } 3741 3742 /* 3743 * Add 'c' to string of shown command chars. 3744 * Return TRUE if output has been written (and setcursor() has been called). 3745 */ 3746 int 3747 add_to_showcmd(int c) 3748 { 3749 char_u *p; 3750 int old_len; 3751 int extra_len; 3752 int overflow; 3753 #if defined(FEAT_MOUSE) 3754 int i; 3755 static int ignore[] = 3756 { 3757 # ifdef FEAT_GUI 3758 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3759 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3760 # endif 3761 K_IGNORE, K_PS, 3762 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, K_MOUSEMOVE, 3763 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3764 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3765 K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT, 3766 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3767 K_CURSORHOLD, 3768 0 3769 }; 3770 #endif 3771 3772 if (!p_sc || msg_silent != 0) 3773 return FALSE; 3774 3775 if (showcmd_visual) 3776 { 3777 showcmd_buf[0] = NUL; 3778 showcmd_visual = FALSE; 3779 } 3780 3781 #if defined(FEAT_MOUSE) 3782 /* Ignore keys that are scrollbar updates and mouse clicks */ 3783 if (IS_SPECIAL(c)) 3784 for (i = 0; ignore[i] != 0; ++i) 3785 if (ignore[i] == c) 3786 return FALSE; 3787 #endif 3788 3789 p = transchar(c); 3790 if (*p == ' ') 3791 STRCPY(p, "<20>"); 3792 old_len = (int)STRLEN(showcmd_buf); 3793 extra_len = (int)STRLEN(p); 3794 overflow = old_len + extra_len - SHOWCMD_COLS; 3795 if (overflow > 0) 3796 mch_memmove(showcmd_buf, showcmd_buf + overflow, 3797 old_len - overflow + 1); 3798 STRCAT(showcmd_buf, p); 3799 3800 if (char_avail()) 3801 return FALSE; 3802 3803 display_showcmd(); 3804 3805 return TRUE; 3806 } 3807 3808 void 3809 add_to_showcmd_c(int c) 3810 { 3811 if (!add_to_showcmd(c)) 3812 setcursor(); 3813 } 3814 3815 /* 3816 * Delete 'len' characters from the end of the shown command. 3817 */ 3818 static void 3819 del_from_showcmd(int len) 3820 { 3821 int old_len; 3822 3823 if (!p_sc) 3824 return; 3825 3826 old_len = (int)STRLEN(showcmd_buf); 3827 if (len > old_len) 3828 len = old_len; 3829 showcmd_buf[old_len - len] = NUL; 3830 3831 if (!char_avail()) 3832 display_showcmd(); 3833 } 3834 3835 /* 3836 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3837 * something and there is a partial mapping. 3838 */ 3839 void 3840 push_showcmd(void) 3841 { 3842 if (p_sc) 3843 STRCPY(old_showcmd_buf, showcmd_buf); 3844 } 3845 3846 void 3847 pop_showcmd(void) 3848 { 3849 if (!p_sc) 3850 return; 3851 3852 STRCPY(showcmd_buf, old_showcmd_buf); 3853 3854 display_showcmd(); 3855 } 3856 3857 static void 3858 display_showcmd(void) 3859 { 3860 int len; 3861 3862 cursor_off(); 3863 3864 len = (int)STRLEN(showcmd_buf); 3865 if (len == 0) 3866 showcmd_is_clear = TRUE; 3867 else 3868 { 3869 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3870 showcmd_is_clear = FALSE; 3871 } 3872 3873 /* 3874 * clear the rest of an old message by outputting up to SHOWCMD_COLS 3875 * spaces 3876 */ 3877 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3878 3879 setcursor(); /* put cursor back where it belongs */ 3880 } 3881 #endif 3882 3883 /* 3884 * When "check" is FALSE, prepare for commands that scroll the window. 3885 * When "check" is TRUE, take care of scroll-binding after the window has 3886 * scrolled. Called from normal_cmd() and edit(). 3887 */ 3888 void 3889 do_check_scrollbind(int check) 3890 { 3891 static win_T *old_curwin = NULL; 3892 static linenr_T old_topline = 0; 3893 #ifdef FEAT_DIFF 3894 static int old_topfill = 0; 3895 #endif 3896 static buf_T *old_buf = NULL; 3897 static colnr_T old_leftcol = 0; 3898 3899 if (check && curwin->w_p_scb) 3900 { 3901 /* If a ":syncbind" command was just used, don't scroll, only reset 3902 * the values. */ 3903 if (did_syncbind) 3904 did_syncbind = FALSE; 3905 else if (curwin == old_curwin) 3906 { 3907 /* 3908 * Synchronize other windows, as necessary according to 3909 * 'scrollbind'. Don't do this after an ":edit" command, except 3910 * when 'diff' is set. 3911 */ 3912 if ((curwin->w_buffer == old_buf 3913 #ifdef FEAT_DIFF 3914 || curwin->w_p_diff 3915 #endif 3916 ) 3917 && (curwin->w_topline != old_topline 3918 #ifdef FEAT_DIFF 3919 || curwin->w_topfill != old_topfill 3920 #endif 3921 || curwin->w_leftcol != old_leftcol)) 3922 { 3923 check_scrollbind(curwin->w_topline - old_topline, 3924 (long)(curwin->w_leftcol - old_leftcol)); 3925 } 3926 } 3927 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 3928 { 3929 /* 3930 * When switching between windows, make sure that the relative 3931 * vertical offset is valid for the new window. The relative 3932 * offset is invalid whenever another 'scrollbind' window has 3933 * scrolled to a point that would force the current window to 3934 * scroll past the beginning or end of its buffer. When the 3935 * resync is performed, some of the other 'scrollbind' windows may 3936 * need to jump so that the current window's relative position is 3937 * visible on-screen. 3938 */ 3939 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 3940 } 3941 curwin->w_scbind_pos = curwin->w_topline; 3942 } 3943 3944 old_curwin = curwin; 3945 old_topline = curwin->w_topline; 3946 #ifdef FEAT_DIFF 3947 old_topfill = curwin->w_topfill; 3948 #endif 3949 old_buf = curwin->w_buffer; 3950 old_leftcol = curwin->w_leftcol; 3951 } 3952 3953 /* 3954 * Synchronize any windows that have "scrollbind" set, based on the 3955 * number of rows by which the current window has changed 3956 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 3957 */ 3958 void 3959 check_scrollbind(linenr_T topline_diff, long leftcol_diff) 3960 { 3961 int want_ver; 3962 int want_hor; 3963 win_T *old_curwin = curwin; 3964 buf_T *old_curbuf = curbuf; 3965 int old_VIsual_select = VIsual_select; 3966 int old_VIsual_active = VIsual_active; 3967 colnr_T tgt_leftcol = curwin->w_leftcol; 3968 long topline; 3969 long y; 3970 3971 /* 3972 * check 'scrollopt' string for vertical and horizontal scroll options 3973 */ 3974 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 3975 #ifdef FEAT_DIFF 3976 want_ver |= old_curwin->w_p_diff; 3977 #endif 3978 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 3979 3980 /* 3981 * loop through the scrollbound windows and scroll accordingly 3982 */ 3983 VIsual_select = VIsual_active = 0; 3984 FOR_ALL_WINDOWS(curwin) 3985 { 3986 curbuf = curwin->w_buffer; 3987 /* skip original window and windows with 'noscrollbind' */ 3988 if (curwin != old_curwin && curwin->w_p_scb) 3989 { 3990 /* 3991 * do the vertical scroll 3992 */ 3993 if (want_ver) 3994 { 3995 #ifdef FEAT_DIFF 3996 if (old_curwin->w_p_diff && curwin->w_p_diff) 3997 { 3998 diff_set_topline(old_curwin, curwin); 3999 } 4000 else 4001 #endif 4002 { 4003 curwin->w_scbind_pos += topline_diff; 4004 topline = curwin->w_scbind_pos; 4005 if (topline > curbuf->b_ml.ml_line_count) 4006 topline = curbuf->b_ml.ml_line_count; 4007 if (topline < 1) 4008 topline = 1; 4009 4010 y = topline - curwin->w_topline; 4011 if (y > 0) 4012 scrollup(y, FALSE); 4013 else 4014 scrolldown(-y, FALSE); 4015 } 4016 4017 redraw_later(VALID); 4018 cursor_correct(); 4019 curwin->w_redr_status = TRUE; 4020 } 4021 4022 /* 4023 * do the horizontal scroll 4024 */ 4025 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4026 { 4027 curwin->w_leftcol = tgt_leftcol; 4028 leftcol_changed(); 4029 } 4030 } 4031 } 4032 4033 /* 4034 * reset current-window 4035 */ 4036 VIsual_select = old_VIsual_select; 4037 VIsual_active = old_VIsual_active; 4038 curwin = old_curwin; 4039 curbuf = old_curbuf; 4040 } 4041 4042 /* 4043 * Command character that's ignored. 4044 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4045 * xon/xoff. 4046 */ 4047 static void 4048 nv_ignore(cmdarg_T *cap) 4049 { 4050 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4051 } 4052 4053 /* 4054 * Command character that doesn't do anything, but unlike nv_ignore() does 4055 * start edit(). Used for "startinsert" executed while starting up. 4056 */ 4057 static void 4058 nv_nop(cmdarg_T *cap UNUSED) 4059 { 4060 } 4061 4062 /* 4063 * Command character doesn't exist. 4064 */ 4065 static void 4066 nv_error(cmdarg_T *cap) 4067 { 4068 clearopbeep(cap->oap); 4069 } 4070 4071 /* 4072 * <Help> and <F1> commands. 4073 */ 4074 static void 4075 nv_help(cmdarg_T *cap) 4076 { 4077 if (!checkclearopq(cap->oap)) 4078 ex_help(NULL); 4079 } 4080 4081 /* 4082 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4083 */ 4084 static void 4085 nv_addsub(cmdarg_T *cap) 4086 { 4087 #ifdef FEAT_JOB_CHANNEL 4088 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 4089 clearopbeep(cap->oap); 4090 else 4091 #endif 4092 if (!VIsual_active && cap->oap->op_type == OP_NOP) 4093 { 4094 prep_redo_cmd(cap); 4095 cap->oap->op_type = cap->cmdchar == Ctrl_A ? OP_NR_ADD : OP_NR_SUB; 4096 op_addsub(cap->oap, cap->count1, cap->arg); 4097 cap->oap->op_type = OP_NOP; 4098 } 4099 else if (VIsual_active) 4100 nv_operator(cap); 4101 else 4102 clearop(cap->oap); 4103 } 4104 4105 /* 4106 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4107 */ 4108 static void 4109 nv_page(cmdarg_T *cap) 4110 { 4111 if (!checkclearop(cap->oap)) 4112 { 4113 if (mod_mask & MOD_MASK_CTRL) 4114 { 4115 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4116 if (cap->arg == BACKWARD) 4117 goto_tabpage(-(int)cap->count1); 4118 else 4119 goto_tabpage((int)cap->count0); 4120 } 4121 else 4122 (void)onepage(cap->arg, cap->count1); 4123 } 4124 } 4125 4126 /* 4127 * Implementation of "gd" and "gD" command. 4128 */ 4129 static void 4130 nv_gd( 4131 oparg_T *oap, 4132 int nchar, 4133 int thisblock) /* 1 for "1gd" and "1gD" */ 4134 { 4135 int len; 4136 char_u *ptr; 4137 4138 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4139 || find_decl(ptr, len, nchar == 'd', thisblock, SEARCH_START) 4140 == FAIL) 4141 clearopbeep(oap); 4142 #ifdef FEAT_FOLDING 4143 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4144 foldOpenCursor(); 4145 #endif 4146 } 4147 4148 /* 4149 * Return TRUE if line[offset] is not inside a C-style comment or string, FALSE 4150 * otherwise. 4151 */ 4152 static int 4153 is_ident(char_u *line, int offset) 4154 { 4155 int i; 4156 int incomment = FALSE; 4157 int instring = 0; 4158 int prev = 0; 4159 4160 for (i = 0; i < offset && line[i] != NUL; i++) 4161 { 4162 if (instring != 0) 4163 { 4164 if (prev != '\\' && line[i] == instring) 4165 instring = 0; 4166 } 4167 else if ((line[i] == '"' || line[i] == '\'') && !incomment) 4168 { 4169 instring = line[i]; 4170 } 4171 else 4172 { 4173 if (incomment) 4174 { 4175 if (prev == '*' && line[i] == '/') 4176 incomment = FALSE; 4177 } 4178 else if (prev == '/' && line[i] == '*') 4179 { 4180 incomment = TRUE; 4181 } 4182 else if (prev == '/' && line[i] == '/') 4183 { 4184 return FALSE; 4185 } 4186 } 4187 4188 prev = line[i]; 4189 } 4190 4191 return incomment == FALSE && instring == 0; 4192 } 4193 4194 /* 4195 * Search for variable declaration of "ptr[len]". 4196 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4197 * current file ("gD"). 4198 * When "thisblock" is TRUE check the {} block scope. 4199 * Return FAIL when not found. 4200 */ 4201 int 4202 find_decl( 4203 char_u *ptr, 4204 int len, 4205 int locally, 4206 int thisblock, 4207 int flags_arg) /* flags passed to searchit() */ 4208 { 4209 char_u *pat; 4210 pos_T old_pos; 4211 pos_T par_pos; 4212 pos_T found_pos; 4213 int t; 4214 int save_p_ws; 4215 int save_p_scs; 4216 int retval = OK; 4217 int incll; 4218 int searchflags = flags_arg; 4219 int valid; 4220 4221 if ((pat = alloc(len + 7)) == NULL) 4222 return FAIL; 4223 4224 /* Put "\V" before the pattern to avoid that the special meaning of "." 4225 * and "~" causes trouble. */ 4226 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4227 len, ptr); 4228 old_pos = curwin->w_cursor; 4229 save_p_ws = p_ws; 4230 save_p_scs = p_scs; 4231 p_ws = FALSE; /* don't wrap around end of file now */ 4232 p_scs = FALSE; /* don't switch ignorecase off now */ 4233 4234 /* 4235 * With "gD" go to line 1. 4236 * With "gd" Search back for the start of the current function, then go 4237 * back until a blank line. If this fails go to line 1. 4238 */ 4239 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4240 { 4241 setpcmark(); /* Set in findpar() otherwise */ 4242 curwin->w_cursor.lnum = 1; 4243 par_pos = curwin->w_cursor; 4244 } 4245 else 4246 { 4247 par_pos = curwin->w_cursor; 4248 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4249 --curwin->w_cursor.lnum; 4250 } 4251 curwin->w_cursor.col = 0; 4252 4253 /* Search forward for the identifier, ignore comment lines. */ 4254 CLEAR_POS(&found_pos); 4255 for (;;) 4256 { 4257 t = searchit(curwin, curbuf, &curwin->w_cursor, NULL, FORWARD, 4258 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL, NULL); 4259 if (curwin->w_cursor.lnum >= old_pos.lnum) 4260 t = FAIL; /* match after start is failure too */ 4261 4262 if (thisblock && t != FAIL) 4263 { 4264 pos_T *pos; 4265 4266 /* Check that the block the match is in doesn't end before the 4267 * position where we started the search from. */ 4268 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4269 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4270 && pos->lnum < old_pos.lnum) 4271 { 4272 /* There can't be a useful match before the end of this block. 4273 * Skip to the end. */ 4274 curwin->w_cursor = *pos; 4275 continue; 4276 } 4277 } 4278 4279 if (t == FAIL) 4280 { 4281 /* If we previously found a valid position, use it. */ 4282 if (found_pos.lnum != 0) 4283 { 4284 curwin->w_cursor = found_pos; 4285 t = OK; 4286 } 4287 break; 4288 } 4289 #ifdef FEAT_COMMENTS 4290 if (get_leader_len(ml_get_curline(), NULL, FALSE, TRUE) > 0) 4291 { 4292 /* Ignore this line, continue at start of next line. */ 4293 ++curwin->w_cursor.lnum; 4294 curwin->w_cursor.col = 0; 4295 continue; 4296 } 4297 #endif 4298 valid = is_ident(ml_get_curline(), curwin->w_cursor.col); 4299 4300 /* If the current position is not a valid identifier and a previous 4301 * match is present, favor that one instead. */ 4302 if (!valid && found_pos.lnum != 0) 4303 { 4304 curwin->w_cursor = found_pos; 4305 break; 4306 } 4307 4308 /* Global search: use first valid match found */ 4309 if (valid && !locally) 4310 break; 4311 if (valid && curwin->w_cursor.lnum >= par_pos.lnum) 4312 { 4313 /* If we previously found a valid position, use it. */ 4314 if (found_pos.lnum != 0) 4315 curwin->w_cursor = found_pos; 4316 break; 4317 } 4318 4319 /* For finding a local variable and the match is before the "{" or 4320 * inside a comment, continue searching. For K&R style function 4321 * declarations this skips the function header without types. */ 4322 if (!valid) 4323 CLEAR_POS(&found_pos); 4324 else 4325 found_pos = curwin->w_cursor; 4326 /* Remove SEARCH_START from flags to avoid getting stuck at one 4327 * position. */ 4328 searchflags &= ~SEARCH_START; 4329 } 4330 4331 if (t == FAIL) 4332 { 4333 retval = FAIL; 4334 curwin->w_cursor = old_pos; 4335 } 4336 else 4337 { 4338 curwin->w_set_curswant = TRUE; 4339 /* "n" searches forward now */ 4340 reset_search_dir(); 4341 } 4342 4343 vim_free(pat); 4344 p_ws = save_p_ws; 4345 p_scs = save_p_scs; 4346 4347 return retval; 4348 } 4349 4350 /* 4351 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4352 * lines rather than lines in the file. 4353 * 'dist' must be positive. 4354 * 4355 * Return OK if able to move cursor, FAIL otherwise. 4356 */ 4357 static int 4358 nv_screengo(oparg_T *oap, int dir, long dist) 4359 { 4360 int linelen = linetabsize(ml_get_curline()); 4361 int retval = OK; 4362 int atend = FALSE; 4363 int n; 4364 int col_off1; /* margin offset for first screen line */ 4365 int col_off2; /* margin offset for wrapped screen line */ 4366 int width1; /* text width for first screen line */ 4367 int width2; /* test width for wrapped screen line */ 4368 4369 oap->motion_type = MCHAR; 4370 oap->inclusive = (curwin->w_curswant == MAXCOL); 4371 4372 col_off1 = curwin_col_off(); 4373 col_off2 = col_off1 - curwin_col_off2(); 4374 width1 = curwin->w_width - col_off1; 4375 width2 = curwin->w_width - col_off2; 4376 if (width2 == 0) 4377 width2 = 1; /* avoid divide by zero */ 4378 4379 if (curwin->w_width != 0) 4380 { 4381 /* 4382 * Instead of sticking at the last character of the buffer line we 4383 * try to stick in the last column of the screen. 4384 */ 4385 if (curwin->w_curswant == MAXCOL) 4386 { 4387 atend = TRUE; 4388 validate_virtcol(); 4389 if (width1 <= 0) 4390 curwin->w_curswant = 0; 4391 else 4392 { 4393 curwin->w_curswant = width1 - 1; 4394 if (curwin->w_virtcol > curwin->w_curswant) 4395 curwin->w_curswant += ((curwin->w_virtcol 4396 - curwin->w_curswant - 1) / width2 + 1) * width2; 4397 } 4398 } 4399 else 4400 { 4401 if (linelen > width1) 4402 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4403 else 4404 n = width1; 4405 if (curwin->w_curswant > (colnr_T)n + 1) 4406 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4407 * width2; 4408 } 4409 4410 while (dist--) 4411 { 4412 if (dir == BACKWARD) 4413 { 4414 if ((long)curwin->w_curswant >= width2) 4415 /* move back within line */ 4416 curwin->w_curswant -= width2; 4417 else 4418 { 4419 /* to previous line */ 4420 if (curwin->w_cursor.lnum == 1) 4421 { 4422 retval = FAIL; 4423 break; 4424 } 4425 --curwin->w_cursor.lnum; 4426 #ifdef FEAT_FOLDING 4427 /* Move to the start of a closed fold. Don't do that when 4428 * 'foldopen' contains "all": it will open in a moment. */ 4429 if (!(fdo_flags & FDO_ALL)) 4430 (void)hasFolding(curwin->w_cursor.lnum, 4431 &curwin->w_cursor.lnum, NULL); 4432 #endif 4433 linelen = linetabsize(ml_get_curline()); 4434 if (linelen > width1) 4435 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4436 + 1) * width2; 4437 } 4438 } 4439 else /* dir == FORWARD */ 4440 { 4441 if (linelen > width1) 4442 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4443 else 4444 n = width1; 4445 if (curwin->w_curswant + width2 < (colnr_T)n) 4446 /* move forward within line */ 4447 curwin->w_curswant += width2; 4448 else 4449 { 4450 /* to next line */ 4451 #ifdef FEAT_FOLDING 4452 /* Move to the end of a closed fold. */ 4453 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4454 &curwin->w_cursor.lnum); 4455 #endif 4456 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4457 { 4458 retval = FAIL; 4459 break; 4460 } 4461 curwin->w_cursor.lnum++; 4462 curwin->w_curswant %= width2; 4463 linelen = linetabsize(ml_get_curline()); 4464 } 4465 } 4466 } 4467 } 4468 4469 if (virtual_active() && atend) 4470 coladvance(MAXCOL); 4471 else 4472 coladvance(curwin->w_curswant); 4473 4474 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4475 { 4476 colnr_T virtcol; 4477 4478 /* 4479 * Check for landing on a character that got split at the end of the 4480 * last line. We want to advance a screenline, not end up in the same 4481 * screenline or move two screenlines. 4482 */ 4483 validate_virtcol(); 4484 virtcol = curwin->w_virtcol; 4485 #if defined(FEAT_LINEBREAK) 4486 if (virtcol > (colnr_T)width1 && *p_sbr != NUL) 4487 virtcol -= vim_strsize(p_sbr); 4488 #endif 4489 4490 if (virtcol > curwin->w_curswant 4491 && (curwin->w_curswant < (colnr_T)width1 4492 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4493 : ((curwin->w_curswant - width1) % width2 4494 > (colnr_T)width2 / 2))) 4495 --curwin->w_cursor.col; 4496 } 4497 4498 if (atend) 4499 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4500 4501 return retval; 4502 } 4503 4504 #ifdef FEAT_MOUSE 4505 /* 4506 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4507 * when Shift or Ctrl is used. 4508 * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or 4509 * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2) 4510 */ 4511 static void 4512 nv_mousescroll(cmdarg_T *cap) 4513 { 4514 win_T *old_curwin = curwin, *wp; 4515 4516 if (mouse_row >= 0 && mouse_col >= 0) 4517 { 4518 int row, col; 4519 4520 row = mouse_row; 4521 col = mouse_col; 4522 4523 /* find the window at the pointer coordinates */ 4524 wp = mouse_find_win(&row, &col, FIND_POPUP); 4525 if (wp == NULL) 4526 return; 4527 #ifdef FEAT_TEXT_PROP 4528 if (WIN_IS_POPUP(wp) && !wp->w_has_scrollbar) 4529 return; 4530 #endif 4531 curwin = wp; 4532 curbuf = curwin->w_buffer; 4533 } 4534 4535 if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) 4536 { 4537 # ifdef FEAT_TERMINAL 4538 if (term_use_loop()) 4539 /* This window is a terminal window, send the mouse event there. 4540 * Set "typed" to FALSE to avoid an endless loop. */ 4541 send_keys_to_term(curbuf->b_term, cap->cmdchar, FALSE); 4542 else 4543 # endif 4544 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4545 { 4546 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4547 } 4548 else 4549 { 4550 // Don't scroll more than half the window height. 4551 if (curwin->w_height < 6) 4552 { 4553 cap->count1 = curwin->w_height / 2; 4554 if (cap->count1 == 0) 4555 cap->count1 = 1; 4556 } 4557 else 4558 cap->count1 = 3; 4559 cap->count0 = cap->count1; 4560 nv_scroll_line(cap); 4561 } 4562 #ifdef FEAT_TEXT_PROP 4563 if (WIN_IS_POPUP(curwin)) 4564 popup_set_firstline(curwin); 4565 #endif 4566 } 4567 # ifdef FEAT_GUI 4568 else 4569 { 4570 /* Horizontal scroll - only allowed when 'wrap' is disabled */ 4571 if (!curwin->w_p_wrap) 4572 { 4573 int val, step = 6; 4574 4575 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4576 step = curwin->w_width; 4577 val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step); 4578 if (val < 0) 4579 val = 0; 4580 4581 gui_do_horiz_scroll(val, TRUE); 4582 } 4583 } 4584 # endif 4585 # ifdef FEAT_SYN_HL 4586 if (curwin != old_curwin && curwin->w_p_cul) 4587 redraw_for_cursorline(curwin); 4588 # endif 4589 4590 curwin->w_redr_status = TRUE; 4591 4592 curwin = old_curwin; 4593 curbuf = curwin->w_buffer; 4594 } 4595 4596 /* 4597 * Mouse clicks and drags. 4598 */ 4599 static void 4600 nv_mouse(cmdarg_T *cap) 4601 { 4602 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4603 } 4604 #endif 4605 4606 /* 4607 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4608 * cap->arg must be TRUE for CTRL-E. 4609 */ 4610 static void 4611 nv_scroll_line(cmdarg_T *cap) 4612 { 4613 if (!checkclearop(cap->oap)) 4614 scroll_redraw(cap->arg, cap->count1); 4615 } 4616 4617 /* 4618 * Scroll "count" lines up or down, and redraw. 4619 */ 4620 void 4621 scroll_redraw(int up, long count) 4622 { 4623 linenr_T prev_topline = curwin->w_topline; 4624 #ifdef FEAT_DIFF 4625 int prev_topfill = curwin->w_topfill; 4626 #endif 4627 linenr_T prev_lnum = curwin->w_cursor.lnum; 4628 4629 if (up) 4630 scrollup(count, TRUE); 4631 else 4632 scrolldown(count, TRUE); 4633 if (get_scrolloff_value()) 4634 { 4635 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4636 * valid, otherwise the screen jumps back at the end of the file. */ 4637 cursor_correct(); 4638 check_cursor_moved(curwin); 4639 curwin->w_valid |= VALID_TOPLINE; 4640 4641 /* If moved back to where we were, at least move the cursor, otherwise 4642 * we get stuck at one position. Don't move the cursor up if the 4643 * first line of the buffer is already on the screen */ 4644 while (curwin->w_topline == prev_topline 4645 #ifdef FEAT_DIFF 4646 && curwin->w_topfill == prev_topfill 4647 #endif 4648 ) 4649 { 4650 if (up) 4651 { 4652 if (curwin->w_cursor.lnum > prev_lnum 4653 || cursor_down(1L, FALSE) == FAIL) 4654 break; 4655 } 4656 else 4657 { 4658 if (curwin->w_cursor.lnum < prev_lnum 4659 || prev_topline == 1L 4660 || cursor_up(1L, FALSE) == FAIL) 4661 break; 4662 } 4663 /* Mark w_topline as valid, otherwise the screen jumps back at the 4664 * end of the file. */ 4665 check_cursor_moved(curwin); 4666 curwin->w_valid |= VALID_TOPLINE; 4667 } 4668 } 4669 if (curwin->w_cursor.lnum != prev_lnum) 4670 coladvance(curwin->w_curswant); 4671 redraw_later(VALID); 4672 } 4673 4674 /* 4675 * Commands that start with "z". 4676 */ 4677 static void 4678 nv_zet(cmdarg_T *cap) 4679 { 4680 long n; 4681 colnr_T col; 4682 int nchar = cap->nchar; 4683 #ifdef FEAT_FOLDING 4684 long old_fdl = curwin->w_p_fdl; 4685 int old_fen = curwin->w_p_fen; 4686 #endif 4687 #ifdef FEAT_SPELL 4688 int undo = FALSE; 4689 #endif 4690 long siso = get_sidescrolloff_value(); 4691 4692 if (VIM_ISDIGIT(nchar)) 4693 { 4694 /* 4695 * "z123{nchar}": edit the count before obtaining {nchar} 4696 */ 4697 if (checkclearop(cap->oap)) 4698 return; 4699 n = nchar - '0'; 4700 for (;;) 4701 { 4702 #ifdef USE_ON_FLY_SCROLL 4703 dont_scroll = TRUE; /* disallow scrolling here */ 4704 #endif 4705 ++no_mapping; 4706 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4707 nchar = plain_vgetc(); 4708 LANGMAP_ADJUST(nchar, TRUE); 4709 --no_mapping; 4710 --allow_keys; 4711 #ifdef FEAT_CMDL_INFO 4712 (void)add_to_showcmd(nchar); 4713 #endif 4714 if (nchar == K_DEL || nchar == K_KDEL) 4715 n /= 10; 4716 else if (VIM_ISDIGIT(nchar)) 4717 n = n * 10 + (nchar - '0'); 4718 else if (nchar == CAR) 4719 { 4720 #ifdef FEAT_GUI 4721 need_mouse_correct = TRUE; 4722 #endif 4723 win_setheight((int)n); 4724 break; 4725 } 4726 else if (nchar == 'l' 4727 || nchar == 'h' 4728 || nchar == K_LEFT 4729 || nchar == K_RIGHT) 4730 { 4731 cap->count1 = n ? n * cap->count1 : cap->count1; 4732 goto dozet; 4733 } 4734 else 4735 { 4736 clearopbeep(cap->oap); 4737 break; 4738 } 4739 } 4740 cap->oap->op_type = OP_NOP; 4741 return; 4742 } 4743 4744 dozet: 4745 if ( 4746 #ifdef FEAT_FOLDING 4747 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4748 * and "zC" only in Visual mode. "zj" and "zk" are motion 4749 * commands. */ 4750 cap->nchar != 'f' && cap->nchar != 'F' 4751 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4752 && cap->nchar != 'j' && cap->nchar != 'k' 4753 && 4754 #endif 4755 checkclearop(cap->oap)) 4756 return; 4757 4758 /* 4759 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4760 * If line number given, set cursor. 4761 */ 4762 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4763 && cap->count0 4764 && cap->count0 != curwin->w_cursor.lnum) 4765 { 4766 setpcmark(); 4767 if (cap->count0 > curbuf->b_ml.ml_line_count) 4768 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4769 else 4770 curwin->w_cursor.lnum = cap->count0; 4771 check_cursor_col(); 4772 } 4773 4774 switch (nchar) 4775 { 4776 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4777 case '+': 4778 if (cap->count0 == 0) 4779 { 4780 /* No count given: put cursor at the line below screen */ 4781 validate_botline(); /* make sure w_botline is valid */ 4782 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4783 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4784 else 4785 curwin->w_cursor.lnum = curwin->w_botline; 4786 } 4787 /* FALLTHROUGH */ 4788 case NL: 4789 case CAR: 4790 case K_KENTER: 4791 beginline(BL_WHITE | BL_FIX); 4792 /* FALLTHROUGH */ 4793 4794 case 't': scroll_cursor_top(0, TRUE); 4795 redraw_later(VALID); 4796 set_fraction(curwin); 4797 break; 4798 4799 /* "z." and "zz": put cursor in middle of screen */ 4800 case '.': beginline(BL_WHITE | BL_FIX); 4801 /* FALLTHROUGH */ 4802 4803 case 'z': scroll_cursor_halfway(TRUE); 4804 redraw_later(VALID); 4805 set_fraction(curwin); 4806 break; 4807 4808 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4809 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4810 * when <count> is at bottom of window, and puts that one at 4811 * bottom of window. */ 4812 if (cap->count0 != 0) 4813 { 4814 scroll_cursor_bot(0, TRUE); 4815 curwin->w_cursor.lnum = curwin->w_topline; 4816 } 4817 else if (curwin->w_topline == 1) 4818 curwin->w_cursor.lnum = 1; 4819 else 4820 curwin->w_cursor.lnum = curwin->w_topline - 1; 4821 /* FALLTHROUGH */ 4822 case '-': 4823 beginline(BL_WHITE | BL_FIX); 4824 /* FALLTHROUGH */ 4825 4826 case 'b': scroll_cursor_bot(0, TRUE); 4827 redraw_later(VALID); 4828 set_fraction(curwin); 4829 break; 4830 4831 /* "zH" - scroll screen right half-page */ 4832 case 'H': 4833 cap->count1 *= curwin->w_width / 2; 4834 /* FALLTHROUGH */ 4835 4836 /* "zh" - scroll screen to the right */ 4837 case 'h': 4838 case K_LEFT: 4839 if (!curwin->w_p_wrap) 4840 { 4841 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4842 curwin->w_leftcol = 0; 4843 else 4844 curwin->w_leftcol -= (colnr_T)cap->count1; 4845 leftcol_changed(); 4846 } 4847 break; 4848 4849 /* "zL" - scroll screen left half-page */ 4850 case 'L': cap->count1 *= curwin->w_width / 2; 4851 /* FALLTHROUGH */ 4852 4853 /* "zl" - scroll screen to the left */ 4854 case 'l': 4855 case K_RIGHT: 4856 if (!curwin->w_p_wrap) 4857 { 4858 /* scroll the window left */ 4859 curwin->w_leftcol += (colnr_T)cap->count1; 4860 leftcol_changed(); 4861 } 4862 break; 4863 4864 /* "zs" - scroll screen, cursor at the start */ 4865 case 's': if (!curwin->w_p_wrap) 4866 { 4867 #ifdef FEAT_FOLDING 4868 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4869 col = 0; /* like the cursor is in col 0 */ 4870 else 4871 #endif 4872 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4873 if ((long)col > siso) 4874 col -= siso; 4875 else 4876 col = 0; 4877 if (curwin->w_leftcol != col) 4878 { 4879 curwin->w_leftcol = col; 4880 redraw_later(NOT_VALID); 4881 } 4882 } 4883 break; 4884 4885 /* "ze" - scroll screen, cursor at the end */ 4886 case 'e': if (!curwin->w_p_wrap) 4887 { 4888 #ifdef FEAT_FOLDING 4889 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4890 col = 0; /* like the cursor is in col 0 */ 4891 else 4892 #endif 4893 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4894 n = curwin->w_width - curwin_col_off(); 4895 if ((long)col + siso < n) 4896 col = 0; 4897 else 4898 col = col + siso - n + 1; 4899 if (curwin->w_leftcol != col) 4900 { 4901 curwin->w_leftcol = col; 4902 redraw_later(NOT_VALID); 4903 } 4904 } 4905 break; 4906 4907 #ifdef FEAT_FOLDING 4908 /* "zF": create fold command */ 4909 /* "zf": create fold operator */ 4910 case 'F': 4911 case 'f': if (foldManualAllowed(TRUE)) 4912 { 4913 cap->nchar = 'f'; 4914 nv_operator(cap); 4915 curwin->w_p_fen = TRUE; 4916 4917 /* "zF" is like "zfzf" */ 4918 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4919 { 4920 nv_operator(cap); 4921 finish_op = TRUE; 4922 } 4923 } 4924 else 4925 clearopbeep(cap->oap); 4926 break; 4927 4928 /* "zd": delete fold at cursor */ 4929 /* "zD": delete fold at cursor recursively */ 4930 case 'd': 4931 case 'D': if (foldManualAllowed(FALSE)) 4932 { 4933 if (VIsual_active) 4934 nv_operator(cap); 4935 else 4936 deleteFold(curwin->w_cursor.lnum, 4937 curwin->w_cursor.lnum, nchar == 'D', FALSE); 4938 } 4939 break; 4940 4941 /* "zE": erase all folds */ 4942 case 'E': if (foldmethodIsManual(curwin)) 4943 { 4944 clearFolding(curwin); 4945 changed_window_setting(); 4946 } 4947 else if (foldmethodIsMarker(curwin)) 4948 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 4949 TRUE, FALSE); 4950 else 4951 emsg(_("E352: Cannot erase folds with current 'foldmethod'")); 4952 break; 4953 4954 /* "zn": fold none: reset 'foldenable' */ 4955 case 'n': curwin->w_p_fen = FALSE; 4956 break; 4957 4958 /* "zN": fold Normal: set 'foldenable' */ 4959 case 'N': curwin->w_p_fen = TRUE; 4960 break; 4961 4962 /* "zi": invert folding: toggle 'foldenable' */ 4963 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 4964 break; 4965 4966 /* "za": open closed fold or close open fold at cursor */ 4967 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4968 openFold(curwin->w_cursor.lnum, cap->count1); 4969 else 4970 { 4971 closeFold(curwin->w_cursor.lnum, cap->count1); 4972 curwin->w_p_fen = TRUE; 4973 } 4974 break; 4975 4976 /* "zA": open fold at cursor recursively */ 4977 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4978 openFoldRecurse(curwin->w_cursor.lnum); 4979 else 4980 { 4981 closeFoldRecurse(curwin->w_cursor.lnum); 4982 curwin->w_p_fen = TRUE; 4983 } 4984 break; 4985 4986 /* "zo": open fold at cursor or Visual area */ 4987 case 'o': if (VIsual_active) 4988 nv_operator(cap); 4989 else 4990 openFold(curwin->w_cursor.lnum, cap->count1); 4991 break; 4992 4993 /* "zO": open fold recursively */ 4994 case 'O': if (VIsual_active) 4995 nv_operator(cap); 4996 else 4997 openFoldRecurse(curwin->w_cursor.lnum); 4998 break; 4999 5000 /* "zc": close fold at cursor or Visual area */ 5001 case 'c': if (VIsual_active) 5002 nv_operator(cap); 5003 else 5004 closeFold(curwin->w_cursor.lnum, cap->count1); 5005 curwin->w_p_fen = TRUE; 5006 break; 5007 5008 /* "zC": close fold recursively */ 5009 case 'C': if (VIsual_active) 5010 nv_operator(cap); 5011 else 5012 closeFoldRecurse(curwin->w_cursor.lnum); 5013 curwin->w_p_fen = TRUE; 5014 break; 5015 5016 /* "zv": open folds at the cursor */ 5017 case 'v': foldOpenCursor(); 5018 break; 5019 5020 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 5021 case 'x': curwin->w_p_fen = TRUE; 5022 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5023 newFoldLevel(); /* update right now */ 5024 foldOpenCursor(); 5025 break; 5026 5027 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 5028 case 'X': curwin->w_p_fen = TRUE; 5029 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5030 old_fdl = -1; /* force an update */ 5031 break; 5032 5033 /* "zm": fold more */ 5034 case 'm': if (curwin->w_p_fdl > 0) 5035 { 5036 curwin->w_p_fdl -= cap->count1; 5037 if (curwin->w_p_fdl < 0) 5038 curwin->w_p_fdl = 0; 5039 } 5040 old_fdl = -1; /* force an update */ 5041 curwin->w_p_fen = TRUE; 5042 break; 5043 5044 /* "zM": close all folds */ 5045 case 'M': curwin->w_p_fdl = 0; 5046 old_fdl = -1; /* force an update */ 5047 curwin->w_p_fen = TRUE; 5048 break; 5049 5050 /* "zr": reduce folding */ 5051 case 'r': curwin->w_p_fdl += cap->count1; 5052 { 5053 int d = getDeepestNesting(); 5054 5055 if (curwin->w_p_fdl >= d) 5056 curwin->w_p_fdl = d; 5057 } 5058 break; 5059 5060 /* "zR": open all folds */ 5061 case 'R': curwin->w_p_fdl = getDeepestNesting(); 5062 old_fdl = -1; /* force an update */ 5063 break; 5064 5065 case 'j': /* "zj" move to next fold downwards */ 5066 case 'k': /* "zk" move to next fold upwards */ 5067 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 5068 cap->count1) == FAIL) 5069 clearopbeep(cap->oap); 5070 break; 5071 5072 #endif /* FEAT_FOLDING */ 5073 5074 #ifdef FEAT_SPELL 5075 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 5076 ++no_mapping; 5077 ++allow_keys; /* no mapping for nchar, but allow key codes */ 5078 nchar = plain_vgetc(); 5079 LANGMAP_ADJUST(nchar, TRUE); 5080 --no_mapping; 5081 --allow_keys; 5082 #ifdef FEAT_CMDL_INFO 5083 (void)add_to_showcmd(nchar); 5084 #endif 5085 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 5086 { 5087 clearopbeep(cap->oap); 5088 break; 5089 } 5090 undo = TRUE; 5091 /* FALLTHROUGH */ 5092 5093 case 'g': /* "zg": add good word to word list */ 5094 case 'w': /* "zw": add wrong word to word list */ 5095 case 'G': /* "zG": add good word to temp word list */ 5096 case 'W': /* "zW": add wrong word to temp word list */ 5097 { 5098 char_u *ptr = NULL; 5099 int len; 5100 5101 if (checkclearop(cap->oap)) 5102 break; 5103 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5104 == FAIL) 5105 return; 5106 if (ptr == NULL) 5107 { 5108 pos_T pos = curwin->w_cursor; 5109 5110 /* Find bad word under the cursor. When 'spell' is 5111 * off this fails and find_ident_under_cursor() is 5112 * used below. */ 5113 emsg_off++; 5114 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5115 emsg_off--; 5116 if (len != 0 && curwin->w_cursor.col <= pos.col) 5117 ptr = ml_get_pos(&curwin->w_cursor); 5118 curwin->w_cursor = pos; 5119 } 5120 5121 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5122 FIND_IDENT)) == 0) 5123 return; 5124 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 5125 (nchar == 'G' || nchar == 'W') 5126 ? 0 : (int)cap->count1, 5127 undo); 5128 } 5129 break; 5130 5131 case '=': /* "z=": suggestions for a badly spelled word */ 5132 if (!checkclearop(cap->oap)) 5133 spell_suggest((int)cap->count0); 5134 break; 5135 #endif 5136 5137 default: clearopbeep(cap->oap); 5138 } 5139 5140 #ifdef FEAT_FOLDING 5141 /* Redraw when 'foldenable' changed */ 5142 if (old_fen != curwin->w_p_fen) 5143 { 5144 # ifdef FEAT_DIFF 5145 win_T *wp; 5146 5147 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5148 { 5149 /* Adjust 'foldenable' in diff-synced windows. */ 5150 FOR_ALL_WINDOWS(wp) 5151 { 5152 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5153 { 5154 wp->w_p_fen = curwin->w_p_fen; 5155 changed_window_setting_win(wp); 5156 } 5157 } 5158 } 5159 # endif 5160 changed_window_setting(); 5161 } 5162 5163 /* Redraw when 'foldlevel' changed. */ 5164 if (old_fdl != curwin->w_p_fdl) 5165 newFoldLevel(); 5166 #endif 5167 } 5168 5169 #ifdef FEAT_GUI 5170 /* 5171 * Vertical scrollbar movement. 5172 */ 5173 static void 5174 nv_ver_scrollbar(cmdarg_T *cap) 5175 { 5176 if (cap->oap->op_type != OP_NOP) 5177 clearopbeep(cap->oap); 5178 5179 /* Even if an operator was pending, we still want to scroll */ 5180 gui_do_scroll(); 5181 } 5182 5183 /* 5184 * Horizontal scrollbar movement. 5185 */ 5186 static void 5187 nv_hor_scrollbar(cmdarg_T *cap) 5188 { 5189 if (cap->oap->op_type != OP_NOP) 5190 clearopbeep(cap->oap); 5191 5192 /* Even if an operator was pending, we still want to scroll */ 5193 gui_do_horiz_scroll(scrollbar_value, FALSE); 5194 } 5195 #endif 5196 5197 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5198 /* 5199 * Click in GUI tab. 5200 */ 5201 static void 5202 nv_tabline(cmdarg_T *cap) 5203 { 5204 if (cap->oap->op_type != OP_NOP) 5205 clearopbeep(cap->oap); 5206 5207 /* Even if an operator was pending, we still want to jump tabs. */ 5208 goto_tabpage(current_tab); 5209 } 5210 5211 /* 5212 * Selected item in tab line menu. 5213 */ 5214 static void 5215 nv_tabmenu(cmdarg_T *cap) 5216 { 5217 if (cap->oap->op_type != OP_NOP) 5218 clearopbeep(cap->oap); 5219 5220 /* Even if an operator was pending, we still want to jump tabs. */ 5221 handle_tabmenu(); 5222 } 5223 5224 /* 5225 * Handle selecting an item of the GUI tab line menu. 5226 * Used in Normal and Insert mode. 5227 */ 5228 void 5229 handle_tabmenu(void) 5230 { 5231 switch (current_tabmenu) 5232 { 5233 case TABLINE_MENU_CLOSE: 5234 if (current_tab == 0) 5235 do_cmdline_cmd((char_u *)"tabclose"); 5236 else 5237 { 5238 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5239 current_tab); 5240 do_cmdline_cmd(IObuff); 5241 } 5242 break; 5243 5244 case TABLINE_MENU_NEW: 5245 if (current_tab == 0) 5246 do_cmdline_cmd((char_u *)"$tabnew"); 5247 else 5248 { 5249 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5250 current_tab - 1); 5251 do_cmdline_cmd(IObuff); 5252 } 5253 break; 5254 5255 case TABLINE_MENU_OPEN: 5256 if (current_tab == 0) 5257 do_cmdline_cmd((char_u *)"browse $tabnew"); 5258 else 5259 { 5260 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5261 current_tab - 1); 5262 do_cmdline_cmd(IObuff); 5263 } 5264 break; 5265 } 5266 } 5267 #endif 5268 5269 /* 5270 * "Q" command. 5271 */ 5272 static void 5273 nv_exmode(cmdarg_T *cap) 5274 { 5275 /* 5276 * Ignore 'Q' in Visual mode, just give a beep. 5277 */ 5278 if (VIsual_active) 5279 vim_beep(BO_EX); 5280 else if (!checkclearop(cap->oap)) 5281 do_exmode(FALSE); 5282 } 5283 5284 /* 5285 * Handle a ":" command. 5286 */ 5287 static void 5288 nv_colon(cmdarg_T *cap) 5289 { 5290 int old_p_im; 5291 int cmd_result; 5292 5293 if (VIsual_active) 5294 nv_operator(cap); 5295 else 5296 { 5297 if (cap->oap->op_type != OP_NOP) 5298 { 5299 /* Using ":" as a movement is characterwise exclusive. */ 5300 cap->oap->motion_type = MCHAR; 5301 cap->oap->inclusive = FALSE; 5302 } 5303 else if (cap->count0) 5304 { 5305 /* translate "count:" into ":.,.+(count - 1)" */ 5306 stuffcharReadbuff('.'); 5307 if (cap->count0 > 1) 5308 { 5309 stuffReadbuff((char_u *)",.+"); 5310 stuffnumReadbuff((long)cap->count0 - 1L); 5311 } 5312 } 5313 5314 /* When typing, don't type below an old message */ 5315 if (KeyTyped) 5316 compute_cmdrow(); 5317 5318 old_p_im = p_im; 5319 5320 /* get a command line and execute it */ 5321 cmd_result = do_cmdline(NULL, getexline, NULL, 5322 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5323 5324 /* If 'insertmode' changed, enter or exit Insert mode */ 5325 if (p_im != old_p_im) 5326 { 5327 if (p_im) 5328 restart_edit = 'i'; 5329 else 5330 restart_edit = 0; 5331 } 5332 5333 if (cmd_result == FAIL) 5334 /* The Ex command failed, do not execute the operator. */ 5335 clearop(cap->oap); 5336 else if (cap->oap->op_type != OP_NOP 5337 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5338 || cap->oap->start.col > 5339 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)) 5340 || did_emsg 5341 )) 5342 /* The start of the operator has become invalid by the Ex command. 5343 */ 5344 clearopbeep(cap->oap); 5345 } 5346 } 5347 5348 /* 5349 * Handle CTRL-G command. 5350 */ 5351 static void 5352 nv_ctrlg(cmdarg_T *cap) 5353 { 5354 if (VIsual_active) /* toggle Selection/Visual mode */ 5355 { 5356 VIsual_select = !VIsual_select; 5357 showmode(); 5358 } 5359 else if (!checkclearop(cap->oap)) 5360 /* print full name if count given or :cd used */ 5361 fileinfo((int)cap->count0, FALSE, TRUE); 5362 } 5363 5364 /* 5365 * Handle CTRL-H <Backspace> command. 5366 */ 5367 static void 5368 nv_ctrlh(cmdarg_T *cap) 5369 { 5370 if (VIsual_active && VIsual_select) 5371 { 5372 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5373 v_visop(cap); 5374 } 5375 else 5376 nv_left(cap); 5377 } 5378 5379 /* 5380 * CTRL-L: clear screen and redraw. 5381 */ 5382 static void 5383 nv_clear(cmdarg_T *cap) 5384 { 5385 if (!checkclearop(cap->oap)) 5386 { 5387 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5388 /* 5389 * Right now, the BeBox doesn't seem to have an easy way to detect 5390 * window resizing, so we cheat and make the user detect it 5391 * manually with CTRL-L instead 5392 */ 5393 ui_get_shellsize(); 5394 #endif 5395 #ifdef FEAT_SYN_HL 5396 /* Clear all syntax states to force resyncing. */ 5397 syn_stack_free_all(curwin->w_s); 5398 # ifdef FEAT_RELTIME 5399 { 5400 win_T *wp; 5401 5402 FOR_ALL_WINDOWS(wp) 5403 wp->w_s->b_syn_slow = FALSE; 5404 } 5405 # endif 5406 #endif 5407 redraw_later(CLEAR); 5408 #if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL)) 5409 # ifdef VIMDLL 5410 if (!gui.in_use) 5411 # endif 5412 resize_console_buf(); 5413 #endif 5414 } 5415 } 5416 5417 /* 5418 * CTRL-O: In Select mode: switch to Visual mode for one command. 5419 * Otherwise: Go to older pcmark. 5420 */ 5421 static void 5422 nv_ctrlo(cmdarg_T *cap) 5423 { 5424 if (VIsual_active && VIsual_select) 5425 { 5426 VIsual_select = FALSE; 5427 showmode(); 5428 restart_VIsual_select = 2; /* restart Select mode later */ 5429 } 5430 else 5431 { 5432 cap->count1 = -cap->count1; 5433 nv_pcmark(cap); 5434 } 5435 } 5436 5437 /* 5438 * CTRL-^ command, short for ":e #". Works even when the alternate buffer is 5439 * not named. 5440 */ 5441 static void 5442 nv_hat(cmdarg_T *cap) 5443 { 5444 if (!checkclearopq(cap->oap)) 5445 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5446 GETF_SETMARK|GETF_ALT, FALSE); 5447 } 5448 5449 /* 5450 * "Z" commands. 5451 */ 5452 static void 5453 nv_Zet(cmdarg_T *cap) 5454 { 5455 if (!checkclearopq(cap->oap)) 5456 { 5457 switch (cap->nchar) 5458 { 5459 /* "ZZ": equivalent to ":x". */ 5460 case 'Z': do_cmdline_cmd((char_u *)"x"); 5461 break; 5462 5463 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5464 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5465 break; 5466 5467 default: clearopbeep(cap->oap); 5468 } 5469 } 5470 } 5471 5472 /* 5473 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5474 */ 5475 void 5476 do_nv_ident(int c1, int c2) 5477 { 5478 oparg_T oa; 5479 cmdarg_T ca; 5480 5481 clear_oparg(&oa); 5482 vim_memset(&ca, 0, sizeof(ca)); 5483 ca.oap = &oa; 5484 ca.cmdchar = c1; 5485 ca.nchar = c2; 5486 nv_ident(&ca); 5487 } 5488 5489 /* 5490 * Handle the commands that use the word under the cursor. 5491 * [g] CTRL-] :ta to current identifier 5492 * [g] 'K' run program for current identifier 5493 * [g] '*' / to current identifier or string 5494 * [g] '#' ? to current identifier or string 5495 * g ']' :tselect for current identifier 5496 */ 5497 static void 5498 nv_ident(cmdarg_T *cap) 5499 { 5500 char_u *ptr = NULL; 5501 char_u *buf; 5502 unsigned buflen; 5503 char_u *newbuf; 5504 char_u *p; 5505 char_u *kp; /* value of 'keywordprg' */ 5506 int kp_help; /* 'keywordprg' is ":he" */ 5507 int kp_ex; /* 'keywordprg' starts with ":" */ 5508 int n = 0; /* init for GCC */ 5509 int cmdchar; 5510 int g_cmd; /* "g" command */ 5511 int tag_cmd = FALSE; 5512 char_u *aux_ptr; 5513 int isman; 5514 int isman_s; 5515 5516 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5517 { 5518 cmdchar = cap->nchar; 5519 g_cmd = TRUE; 5520 } 5521 else 5522 { 5523 cmdchar = cap->cmdchar; 5524 g_cmd = FALSE; 5525 } 5526 5527 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5528 cmdchar = '#'; 5529 5530 /* 5531 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5532 */ 5533 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5534 { 5535 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5536 return; 5537 if (checkclearopq(cap->oap)) 5538 return; 5539 } 5540 5541 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5542 (cmdchar == '*' || cmdchar == '#') 5543 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5544 { 5545 clearop(cap->oap); 5546 return; 5547 } 5548 5549 /* Allocate buffer to put the command in. Inserting backslashes can 5550 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5551 * and some numbers. */ 5552 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5553 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5554 || STRCMP(kp, ":help") == 0); 5555 if (kp_help && *skipwhite(ptr) == NUL) 5556 { 5557 emsg(_(e_noident)); /* found white space only */ 5558 return; 5559 } 5560 kp_ex = (*kp == ':'); 5561 buflen = (unsigned)(n * 2 + 30 + STRLEN(kp)); 5562 buf = alloc(buflen); 5563 if (buf == NULL) 5564 return; 5565 buf[0] = NUL; 5566 5567 switch (cmdchar) 5568 { 5569 case '*': 5570 case '#': 5571 /* 5572 * Put cursor at start of word, makes search skip the word 5573 * under the cursor. 5574 * Call setpcmark() first, so "*``" puts the cursor back where 5575 * it was. 5576 */ 5577 setpcmark(); 5578 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5579 5580 if (!g_cmd && vim_iswordp(ptr)) 5581 STRCPY(buf, "\\<"); 5582 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5583 break; 5584 5585 case 'K': 5586 if (kp_help) 5587 STRCPY(buf, "he! "); 5588 else if (kp_ex) 5589 { 5590 if (cap->count0 != 0) 5591 vim_snprintf((char *)buf, buflen, "%s %ld", 5592 kp, cap->count0); 5593 else 5594 STRCPY(buf, kp); 5595 STRCAT(buf, " "); 5596 } 5597 else 5598 { 5599 /* An external command will probably use an argument starting 5600 * with "-" as an option. To avoid trouble we skip the "-". */ 5601 while (*ptr == '-' && n > 0) 5602 { 5603 ++ptr; 5604 --n; 5605 } 5606 if (n == 0) 5607 { 5608 emsg(_(e_noident)); /* found dashes only */ 5609 vim_free(buf); 5610 return; 5611 } 5612 5613 /* When a count is given, turn it into a range. Is this 5614 * really what we want? */ 5615 isman = (STRCMP(kp, "man") == 0); 5616 isman_s = (STRCMP(kp, "man -s") == 0); 5617 if (cap->count0 != 0 && !(isman || isman_s)) 5618 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5619 5620 STRCAT(buf, "! "); 5621 if (cap->count0 == 0 && isman_s) 5622 STRCAT(buf, "man"); 5623 else 5624 STRCAT(buf, kp); 5625 STRCAT(buf, " "); 5626 if (cap->count0 != 0 && (isman || isman_s)) 5627 { 5628 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5629 STRCAT(buf, " "); 5630 } 5631 } 5632 break; 5633 5634 case ']': 5635 tag_cmd = TRUE; 5636 #ifdef FEAT_CSCOPE 5637 if (p_cst) 5638 STRCPY(buf, "cstag "); 5639 else 5640 #endif 5641 STRCPY(buf, "ts "); 5642 break; 5643 5644 default: 5645 tag_cmd = TRUE; 5646 if (curbuf->b_help) 5647 STRCPY(buf, "he! "); 5648 else 5649 { 5650 if (g_cmd) 5651 STRCPY(buf, "tj "); 5652 else 5653 sprintf((char *)buf, "%ldta ", cap->count0); 5654 } 5655 } 5656 5657 /* 5658 * Now grab the chars in the identifier 5659 */ 5660 if (cmdchar == 'K' && !kp_help) 5661 { 5662 ptr = vim_strnsave(ptr, n); 5663 if (kp_ex) 5664 /* Escape the argument properly for an Ex command */ 5665 p = vim_strsave_fnameescape(ptr, FALSE); 5666 else 5667 /* Escape the argument properly for a shell command */ 5668 p = vim_strsave_shellescape(ptr, TRUE, TRUE); 5669 vim_free(ptr); 5670 if (p == NULL) 5671 { 5672 vim_free(buf); 5673 return; 5674 } 5675 newbuf = vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5676 if (newbuf == NULL) 5677 { 5678 vim_free(buf); 5679 vim_free(p); 5680 return; 5681 } 5682 buf = newbuf; 5683 STRCAT(buf, p); 5684 vim_free(p); 5685 } 5686 else 5687 { 5688 if (cmdchar == '*') 5689 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5690 else if (cmdchar == '#') 5691 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5692 else if (tag_cmd) 5693 { 5694 if (curbuf->b_help) 5695 /* ":help" handles unescaped argument */ 5696 aux_ptr = (char_u *)""; 5697 else 5698 aux_ptr = (char_u *)"\\|\"\n["; 5699 } 5700 else 5701 aux_ptr = (char_u *)"\\|\"\n*?["; 5702 5703 p = buf + STRLEN(buf); 5704 while (n-- > 0) 5705 { 5706 /* put a backslash before \ and some others */ 5707 if (vim_strchr(aux_ptr, *ptr) != NULL) 5708 *p++ = '\\'; 5709 /* When current byte is a part of multibyte character, copy all 5710 * bytes of that character. */ 5711 if (has_mbyte) 5712 { 5713 int i; 5714 int len = (*mb_ptr2len)(ptr) - 1; 5715 5716 for (i = 0; i < len && n >= 1; ++i, --n) 5717 *p++ = *ptr++; 5718 } 5719 *p++ = *ptr++; 5720 } 5721 *p = NUL; 5722 } 5723 5724 /* 5725 * Execute the command. 5726 */ 5727 if (cmdchar == '*' || cmdchar == '#') 5728 { 5729 if (!g_cmd && (has_mbyte 5730 ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) 5731 : vim_iswordc(ptr[-1]))) 5732 STRCAT(buf, "\\>"); 5733 #ifdef FEAT_CMDHIST 5734 /* put pattern in search history */ 5735 init_history(); 5736 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5737 #endif 5738 (void)normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5739 } 5740 else 5741 { 5742 g_tag_at_cursor = TRUE; 5743 do_cmdline_cmd(buf); 5744 g_tag_at_cursor = FALSE; 5745 } 5746 5747 vim_free(buf); 5748 } 5749 5750 /* 5751 * Get visually selected text, within one line only. 5752 * Returns FAIL if more than one line selected. 5753 */ 5754 int 5755 get_visual_text( 5756 cmdarg_T *cap, 5757 char_u **pp, /* return: start of selected text */ 5758 int *lenp) /* return: length of selected text */ 5759 { 5760 if (VIsual_mode != 'V') 5761 unadjust_for_sel(); 5762 if (VIsual.lnum != curwin->w_cursor.lnum) 5763 { 5764 if (cap != NULL) 5765 clearopbeep(cap->oap); 5766 return FAIL; 5767 } 5768 if (VIsual_mode == 'V') 5769 { 5770 *pp = ml_get_curline(); 5771 *lenp = (int)STRLEN(*pp); 5772 } 5773 else 5774 { 5775 if (LT_POS(curwin->w_cursor, VIsual)) 5776 { 5777 *pp = ml_get_pos(&curwin->w_cursor); 5778 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5779 } 5780 else 5781 { 5782 *pp = ml_get_pos(&VIsual); 5783 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5784 } 5785 if (has_mbyte) 5786 /* Correct the length to include the whole last character. */ 5787 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5788 } 5789 reset_VIsual_and_resel(); 5790 return OK; 5791 } 5792 5793 /* 5794 * CTRL-T: backwards in tag stack 5795 */ 5796 static void 5797 nv_tagpop(cmdarg_T *cap) 5798 { 5799 if (!checkclearopq(cap->oap)) 5800 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5801 } 5802 5803 /* 5804 * Handle scrolling command 'H', 'L' and 'M'. 5805 */ 5806 static void 5807 nv_scroll(cmdarg_T *cap) 5808 { 5809 int used = 0; 5810 long n; 5811 #ifdef FEAT_FOLDING 5812 linenr_T lnum; 5813 #endif 5814 int half; 5815 5816 cap->oap->motion_type = MLINE; 5817 setpcmark(); 5818 5819 if (cap->cmdchar == 'L') 5820 { 5821 validate_botline(); /* make sure curwin->w_botline is valid */ 5822 curwin->w_cursor.lnum = curwin->w_botline - 1; 5823 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5824 curwin->w_cursor.lnum = 1; 5825 else 5826 { 5827 #ifdef FEAT_FOLDING 5828 if (hasAnyFolding(curwin)) 5829 { 5830 /* Count a fold for one screen line. */ 5831 for (n = cap->count1 - 1; n > 0 5832 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5833 { 5834 (void)hasFolding(curwin->w_cursor.lnum, 5835 &curwin->w_cursor.lnum, NULL); 5836 --curwin->w_cursor.lnum; 5837 } 5838 } 5839 else 5840 #endif 5841 curwin->w_cursor.lnum -= cap->count1 - 1; 5842 } 5843 } 5844 else 5845 { 5846 if (cap->cmdchar == 'M') 5847 { 5848 #ifdef FEAT_DIFF 5849 /* Don't count filler lines above the window. */ 5850 used -= diff_check_fill(curwin, curwin->w_topline) 5851 - curwin->w_topfill; 5852 #endif 5853 validate_botline(); /* make sure w_empty_rows is valid */ 5854 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5855 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5856 { 5857 #ifdef FEAT_DIFF 5858 /* Count half he number of filler lines to be "below this 5859 * line" and half to be "above the next line". */ 5860 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5861 + n) / 2 >= half) 5862 { 5863 --n; 5864 break; 5865 } 5866 #endif 5867 used += plines(curwin->w_topline + n); 5868 if (used >= half) 5869 break; 5870 #ifdef FEAT_FOLDING 5871 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5872 n = lnum - curwin->w_topline; 5873 #endif 5874 } 5875 if (n > 0 && used > curwin->w_height) 5876 --n; 5877 } 5878 else /* (cap->cmdchar == 'H') */ 5879 { 5880 n = cap->count1 - 1; 5881 #ifdef FEAT_FOLDING 5882 if (hasAnyFolding(curwin)) 5883 { 5884 /* Count a fold for one screen line. */ 5885 lnum = curwin->w_topline; 5886 while (n-- > 0 && lnum < curwin->w_botline - 1) 5887 { 5888 (void)hasFolding(lnum, NULL, &lnum); 5889 ++lnum; 5890 } 5891 n = lnum - curwin->w_topline; 5892 } 5893 #endif 5894 } 5895 curwin->w_cursor.lnum = curwin->w_topline + n; 5896 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5897 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5898 } 5899 5900 /* Correct for 'so', except when an operator is pending. */ 5901 if (cap->oap->op_type == OP_NOP) 5902 cursor_correct(); 5903 beginline(BL_SOL | BL_FIX); 5904 } 5905 5906 /* 5907 * Cursor right commands. 5908 */ 5909 static void 5910 nv_right(cmdarg_T *cap) 5911 { 5912 long n; 5913 int past_line; 5914 5915 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5916 { 5917 /* <C-Right> and <S-Right> move a word or WORD right */ 5918 if (mod_mask & MOD_MASK_CTRL) 5919 cap->arg = TRUE; 5920 nv_wordcmd(cap); 5921 return; 5922 } 5923 5924 cap->oap->motion_type = MCHAR; 5925 cap->oap->inclusive = FALSE; 5926 past_line = (VIsual_active && *p_sel != 'o'); 5927 5928 /* 5929 * In virtual edit mode, there's no such thing as "past_line", as lines 5930 * are (theoretically) infinitely long. 5931 */ 5932 if (virtual_active()) 5933 past_line = 0; 5934 5935 for (n = cap->count1; n > 0; --n) 5936 { 5937 if ((!past_line && oneright() == FAIL) 5938 || (past_line && *ml_get_cursor() == NUL) 5939 ) 5940 { 5941 /* 5942 * <Space> wraps to next line if 'whichwrap' has 's'. 5943 * 'l' wraps to next line if 'whichwrap' has 'l'. 5944 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 5945 */ 5946 if ( ((cap->cmdchar == ' ' 5947 && vim_strchr(p_ww, 's') != NULL) 5948 || (cap->cmdchar == 'l' 5949 && vim_strchr(p_ww, 'l') != NULL) 5950 || (cap->cmdchar == K_RIGHT 5951 && vim_strchr(p_ww, '>') != NULL)) 5952 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 5953 { 5954 /* When deleting we also count the NL as a character. 5955 * Set cap->oap->inclusive when last char in the line is 5956 * included, move to next line after that */ 5957 if ( cap->oap->op_type != OP_NOP 5958 && !cap->oap->inclusive 5959 && !LINEEMPTY(curwin->w_cursor.lnum)) 5960 cap->oap->inclusive = TRUE; 5961 else 5962 { 5963 ++curwin->w_cursor.lnum; 5964 curwin->w_cursor.col = 0; 5965 curwin->w_cursor.coladd = 0; 5966 curwin->w_set_curswant = TRUE; 5967 cap->oap->inclusive = FALSE; 5968 } 5969 continue; 5970 } 5971 if (cap->oap->op_type == OP_NOP) 5972 { 5973 /* Only beep and flush if not moved at all */ 5974 if (n == cap->count1) 5975 beep_flush(); 5976 } 5977 else 5978 { 5979 if (!LINEEMPTY(curwin->w_cursor.lnum)) 5980 cap->oap->inclusive = TRUE; 5981 } 5982 break; 5983 } 5984 else if (past_line) 5985 { 5986 curwin->w_set_curswant = TRUE; 5987 if (virtual_active()) 5988 oneright(); 5989 else 5990 { 5991 if (has_mbyte) 5992 curwin->w_cursor.col += 5993 (*mb_ptr2len)(ml_get_cursor()); 5994 else 5995 ++curwin->w_cursor.col; 5996 } 5997 } 5998 } 5999 #ifdef FEAT_FOLDING 6000 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6001 && cap->oap->op_type == OP_NOP) 6002 foldOpenCursor(); 6003 #endif 6004 } 6005 6006 /* 6007 * Cursor left commands. 6008 * 6009 * Returns TRUE when operator end should not be adjusted. 6010 */ 6011 static void 6012 nv_left(cmdarg_T *cap) 6013 { 6014 long n; 6015 6016 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 6017 { 6018 /* <C-Left> and <S-Left> move a word or WORD left */ 6019 if (mod_mask & MOD_MASK_CTRL) 6020 cap->arg = 1; 6021 nv_bck_word(cap); 6022 return; 6023 } 6024 6025 cap->oap->motion_type = MCHAR; 6026 cap->oap->inclusive = FALSE; 6027 for (n = cap->count1; n > 0; --n) 6028 { 6029 if (oneleft() == FAIL) 6030 { 6031 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 6032 * 'h' wraps to previous line if 'whichwrap' has 'h'. 6033 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 6034 */ 6035 if ( (((cap->cmdchar == K_BS 6036 || cap->cmdchar == Ctrl_H) 6037 && vim_strchr(p_ww, 'b') != NULL) 6038 || (cap->cmdchar == 'h' 6039 && vim_strchr(p_ww, 'h') != NULL) 6040 || (cap->cmdchar == K_LEFT 6041 && vim_strchr(p_ww, '<') != NULL)) 6042 && curwin->w_cursor.lnum > 1) 6043 { 6044 --(curwin->w_cursor.lnum); 6045 coladvance((colnr_T)MAXCOL); 6046 curwin->w_set_curswant = TRUE; 6047 6048 /* When the NL before the first char has to be deleted we 6049 * put the cursor on the NUL after the previous line. 6050 * This is a very special case, be careful! 6051 * Don't adjust op_end now, otherwise it won't work. */ 6052 if ( (cap->oap->op_type == OP_DELETE 6053 || cap->oap->op_type == OP_CHANGE) 6054 && !LINEEMPTY(curwin->w_cursor.lnum)) 6055 { 6056 char_u *cp = ml_get_cursor(); 6057 6058 if (*cp != NUL) 6059 { 6060 if (has_mbyte) 6061 curwin->w_cursor.col += (*mb_ptr2len)(cp); 6062 else 6063 ++curwin->w_cursor.col; 6064 } 6065 cap->retval |= CA_NO_ADJ_OP_END; 6066 } 6067 continue; 6068 } 6069 /* Only beep and flush if not moved at all */ 6070 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 6071 beep_flush(); 6072 break; 6073 } 6074 } 6075 #ifdef FEAT_FOLDING 6076 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6077 && cap->oap->op_type == OP_NOP) 6078 foldOpenCursor(); 6079 #endif 6080 } 6081 6082 /* 6083 * Cursor up commands. 6084 * cap->arg is TRUE for "-": Move cursor to first non-blank. 6085 */ 6086 static void 6087 nv_up(cmdarg_T *cap) 6088 { 6089 if (mod_mask & MOD_MASK_SHIFT) 6090 { 6091 /* <S-Up> is page up */ 6092 cap->arg = BACKWARD; 6093 nv_page(cap); 6094 } 6095 else 6096 { 6097 cap->oap->motion_type = MLINE; 6098 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6099 clearopbeep(cap->oap); 6100 else if (cap->arg) 6101 beginline(BL_WHITE | BL_FIX); 6102 } 6103 } 6104 6105 /* 6106 * Cursor down commands. 6107 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 6108 */ 6109 static void 6110 nv_down(cmdarg_T *cap) 6111 { 6112 if (mod_mask & MOD_MASK_SHIFT) 6113 { 6114 /* <S-Down> is page down */ 6115 cap->arg = FORWARD; 6116 nv_page(cap); 6117 } 6118 #if defined(FEAT_QUICKFIX) 6119 /* Quickfix window only: view the result under the cursor. */ 6120 else if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6121 qf_view_result(FALSE); 6122 #endif 6123 else 6124 { 6125 #ifdef FEAT_CMDWIN 6126 /* In the cmdline window a <CR> executes the command. */ 6127 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6128 cmdwin_result = CAR; 6129 else 6130 #endif 6131 #ifdef FEAT_JOB_CHANNEL 6132 /* In a prompt buffer a <CR> in the last line invokes the callback. */ 6133 if (bt_prompt(curbuf) && cap->cmdchar == CAR 6134 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 6135 { 6136 invoke_prompt_callback(); 6137 if (restart_edit == 0) 6138 restart_edit = 'a'; 6139 } 6140 else 6141 #endif 6142 { 6143 cap->oap->motion_type = MLINE; 6144 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6145 clearopbeep(cap->oap); 6146 else if (cap->arg) 6147 beginline(BL_WHITE | BL_FIX); 6148 } 6149 } 6150 } 6151 6152 #ifdef FEAT_SEARCHPATH 6153 /* 6154 * Grab the file name under the cursor and edit it. 6155 */ 6156 static void 6157 nv_gotofile(cmdarg_T *cap) 6158 { 6159 char_u *ptr; 6160 linenr_T lnum = -1; 6161 6162 if (text_locked()) 6163 { 6164 clearopbeep(cap->oap); 6165 text_locked_msg(); 6166 return; 6167 } 6168 if (curbuf_locked()) 6169 { 6170 clearop(cap->oap); 6171 return; 6172 } 6173 6174 ptr = grab_file_name(cap->count1, &lnum); 6175 6176 if (ptr != NULL) 6177 { 6178 /* do autowrite if necessary */ 6179 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !buf_hide(curbuf)) 6180 (void)autowrite(curbuf, FALSE); 6181 setpcmark(); 6182 if (do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6183 buf_hide(curbuf) ? ECMD_HIDE : 0, curwin) == OK 6184 && cap->nchar == 'F' && lnum >= 0) 6185 { 6186 curwin->w_cursor.lnum = lnum; 6187 check_cursor_lnum(); 6188 beginline(BL_SOL | BL_FIX); 6189 } 6190 vim_free(ptr); 6191 } 6192 else 6193 clearop(cap->oap); 6194 } 6195 #endif 6196 6197 /* 6198 * <End> command: to end of current line or last line. 6199 */ 6200 static void 6201 nv_end(cmdarg_T *cap) 6202 { 6203 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6204 { 6205 cap->arg = TRUE; 6206 nv_goto(cap); 6207 cap->count1 = 1; /* to end of current line */ 6208 } 6209 nv_dollar(cap); 6210 } 6211 6212 /* 6213 * Handle the "$" command. 6214 */ 6215 static void 6216 nv_dollar(cmdarg_T *cap) 6217 { 6218 cap->oap->motion_type = MCHAR; 6219 cap->oap->inclusive = TRUE; 6220 /* In virtual mode when off the edge of a line and an operator 6221 * is pending (whew!) keep the cursor where it is. 6222 * Otherwise, send it to the end of the line. */ 6223 if (!virtual_active() || gchar_cursor() != NUL 6224 || cap->oap->op_type == OP_NOP) 6225 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6226 if (cursor_down((long)(cap->count1 - 1), 6227 cap->oap->op_type == OP_NOP) == FAIL) 6228 clearopbeep(cap->oap); 6229 #ifdef FEAT_FOLDING 6230 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6231 foldOpenCursor(); 6232 #endif 6233 } 6234 6235 /* 6236 * Implementation of '?' and '/' commands. 6237 * If cap->arg is TRUE don't set PC mark. 6238 */ 6239 static void 6240 nv_search(cmdarg_T *cap) 6241 { 6242 oparg_T *oap = cap->oap; 6243 pos_T save_cursor = curwin->w_cursor; 6244 6245 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6246 { 6247 /* Translate "g??" to "g?g?" */ 6248 cap->cmdchar = 'g'; 6249 cap->nchar = '?'; 6250 nv_operator(cap); 6251 return; 6252 } 6253 6254 /* When using 'incsearch' the cursor may be moved to set a different search 6255 * start position. */ 6256 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0, TRUE); 6257 6258 if (cap->searchbuf == NULL) 6259 { 6260 clearop(oap); 6261 return; 6262 } 6263 6264 (void)normal_search(cap, cap->cmdchar, cap->searchbuf, 6265 (cap->arg || !EQUAL_POS(save_cursor, curwin->w_cursor)) 6266 ? 0 : SEARCH_MARK); 6267 } 6268 6269 /* 6270 * Handle "N" and "n" commands. 6271 * cap->arg is SEARCH_REV for "N", 0 for "n". 6272 */ 6273 static void 6274 nv_next(cmdarg_T *cap) 6275 { 6276 pos_T old = curwin->w_cursor; 6277 int i = normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6278 6279 if (i == 1 && EQUAL_POS(old, curwin->w_cursor)) 6280 { 6281 /* Avoid getting stuck on the current cursor position, which can 6282 * happen when an offset is given and the cursor is on the last char 6283 * in the buffer: Repeat with count + 1. */ 6284 cap->count1 += 1; 6285 (void)normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6286 cap->count1 -= 1; 6287 } 6288 } 6289 6290 /* 6291 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6292 * Uses only cap->count1 and cap->oap from "cap". 6293 * Return 0 for failure, 1 for found, 2 for found and line offset added. 6294 */ 6295 static int 6296 normal_search( 6297 cmdarg_T *cap, 6298 int dir, 6299 char_u *pat, 6300 int opt) /* extra flags for do_search() */ 6301 { 6302 int i; 6303 6304 cap->oap->motion_type = MCHAR; 6305 cap->oap->inclusive = FALSE; 6306 cap->oap->use_reg_one = TRUE; 6307 curwin->w_set_curswant = TRUE; 6308 6309 i = do_search(cap->oap, dir, pat, cap->count1, 6310 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL, NULL); 6311 if (i == 0) 6312 clearop(cap->oap); 6313 else 6314 { 6315 if (i == 2) 6316 cap->oap->motion_type = MLINE; 6317 curwin->w_cursor.coladd = 0; 6318 #ifdef FEAT_FOLDING 6319 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6320 foldOpenCursor(); 6321 #endif 6322 } 6323 6324 /* "/$" will put the cursor after the end of the line, may need to 6325 * correct that here */ 6326 check_cursor(); 6327 return i; 6328 } 6329 6330 /* 6331 * Character search commands. 6332 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6333 * ',' and FALSE for ';'. 6334 * cap->nchar is NUL for ',' and ';' (repeat the search) 6335 */ 6336 static void 6337 nv_csearch(cmdarg_T *cap) 6338 { 6339 int t_cmd; 6340 6341 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6342 t_cmd = TRUE; 6343 else 6344 t_cmd = FALSE; 6345 6346 cap->oap->motion_type = MCHAR; 6347 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6348 clearopbeep(cap->oap); 6349 else 6350 { 6351 curwin->w_set_curswant = TRUE; 6352 /* Include a Tab for "tx" and for "dfx". */ 6353 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6354 && (t_cmd || cap->oap->op_type != OP_NOP)) 6355 { 6356 colnr_T scol, ecol; 6357 6358 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6359 curwin->w_cursor.coladd = ecol - scol; 6360 } 6361 else 6362 curwin->w_cursor.coladd = 0; 6363 adjust_for_sel(cap); 6364 #ifdef FEAT_FOLDING 6365 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6366 foldOpenCursor(); 6367 #endif 6368 } 6369 } 6370 6371 /* 6372 * "[" and "]" commands. 6373 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6374 */ 6375 static void 6376 nv_brackets(cmdarg_T *cap) 6377 { 6378 pos_T new_pos = {0, 0, 0}; 6379 pos_T prev_pos; 6380 pos_T *pos = NULL; /* init for GCC */ 6381 pos_T old_pos; /* cursor position before command */ 6382 int flag; 6383 long n; 6384 int findc; 6385 int c; 6386 6387 cap->oap->motion_type = MCHAR; 6388 cap->oap->inclusive = FALSE; 6389 old_pos = curwin->w_cursor; 6390 curwin->w_cursor.coladd = 0; // TODO: don't do this for an error. 6391 6392 #ifdef FEAT_SEARCHPATH 6393 /* 6394 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6395 */ 6396 if (cap->nchar == 'f') 6397 nv_gotofile(cap); 6398 else 6399 #endif 6400 6401 #ifdef FEAT_FIND_ID 6402 /* 6403 * Find the occurrence(s) of the identifier or define under cursor 6404 * in current and included files or jump to the first occurrence. 6405 * 6406 * search list jump 6407 * fwd bwd fwd bwd fwd bwd 6408 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6409 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6410 */ 6411 if (vim_strchr((char_u *) 6412 # ifdef EBCDIC 6413 "iI\005dD\067", 6414 # else 6415 "iI\011dD\004", 6416 # endif 6417 cap->nchar) != NULL) 6418 { 6419 char_u *ptr; 6420 int len; 6421 6422 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6423 clearop(cap->oap); 6424 else 6425 { 6426 find_pattern_in_path(ptr, 0, len, TRUE, 6427 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6428 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6429 cap->count1, 6430 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6431 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6432 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6433 (linenr_T)MAXLNUM); 6434 curwin->w_set_curswant = TRUE; 6435 } 6436 } 6437 else 6438 #endif 6439 6440 /* 6441 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6442 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6443 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6444 * "[m" or "]m" search for prev/next start of (Java) method. 6445 * "[M" or "]M" search for prev/next end of (Java) method. 6446 */ 6447 if ( (cap->cmdchar == '[' 6448 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6449 || (cap->cmdchar == ']' 6450 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6451 { 6452 if (cap->nchar == '*') 6453 cap->nchar = '/'; 6454 prev_pos.lnum = 0; 6455 if (cap->nchar == 'm' || cap->nchar == 'M') 6456 { 6457 if (cap->cmdchar == '[') 6458 findc = '{'; 6459 else 6460 findc = '}'; 6461 n = 9999; 6462 } 6463 else 6464 { 6465 findc = cap->nchar; 6466 n = cap->count1; 6467 } 6468 for ( ; n > 0; --n) 6469 { 6470 if ((pos = findmatchlimit(cap->oap, findc, 6471 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6472 { 6473 if (new_pos.lnum == 0) /* nothing found */ 6474 { 6475 if (cap->nchar != 'm' && cap->nchar != 'M') 6476 clearopbeep(cap->oap); 6477 } 6478 else 6479 pos = &new_pos; /* use last one found */ 6480 break; 6481 } 6482 prev_pos = new_pos; 6483 curwin->w_cursor = *pos; 6484 new_pos = *pos; 6485 } 6486 curwin->w_cursor = old_pos; 6487 6488 /* 6489 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6490 * brought us to the match for "[m" and "]M" when inside a method. 6491 * Try finding the '{' or '}' we want to be at. 6492 * Also repeat for the given count. 6493 */ 6494 if (cap->nchar == 'm' || cap->nchar == 'M') 6495 { 6496 /* norm is TRUE for "]M" and "[m" */ 6497 int norm = ((findc == '{') == (cap->nchar == 'm')); 6498 6499 n = cap->count1; 6500 /* found a match: we were inside a method */ 6501 if (prev_pos.lnum != 0) 6502 { 6503 pos = &prev_pos; 6504 curwin->w_cursor = prev_pos; 6505 if (norm) 6506 --n; 6507 } 6508 else 6509 pos = NULL; 6510 while (n > 0) 6511 { 6512 for (;;) 6513 { 6514 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6515 { 6516 /* if not found anything, that's an error */ 6517 if (pos == NULL) 6518 clearopbeep(cap->oap); 6519 n = 0; 6520 break; 6521 } 6522 c = gchar_cursor(); 6523 if (c == '{' || c == '}') 6524 { 6525 /* Must have found end/start of class: use it. 6526 * Or found the place to be at. */ 6527 if ((c == findc && norm) || (n == 1 && !norm)) 6528 { 6529 new_pos = curwin->w_cursor; 6530 pos = &new_pos; 6531 n = 0; 6532 } 6533 /* if no match found at all, we started outside of the 6534 * class and we're inside now. Just go on. */ 6535 else if (new_pos.lnum == 0) 6536 { 6537 new_pos = curwin->w_cursor; 6538 pos = &new_pos; 6539 } 6540 /* found start/end of other method: go to match */ 6541 else if ((pos = findmatchlimit(cap->oap, findc, 6542 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6543 0)) == NULL) 6544 n = 0; 6545 else 6546 curwin->w_cursor = *pos; 6547 break; 6548 } 6549 } 6550 --n; 6551 } 6552 curwin->w_cursor = old_pos; 6553 if (pos == NULL && new_pos.lnum != 0) 6554 clearopbeep(cap->oap); 6555 } 6556 if (pos != NULL) 6557 { 6558 setpcmark(); 6559 curwin->w_cursor = *pos; 6560 curwin->w_set_curswant = TRUE; 6561 #ifdef FEAT_FOLDING 6562 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6563 && cap->oap->op_type == OP_NOP) 6564 foldOpenCursor(); 6565 #endif 6566 } 6567 } 6568 6569 /* 6570 * "[[", "[]", "]]" and "][": move to start or end of function 6571 */ 6572 else if (cap->nchar == '[' || cap->nchar == ']') 6573 { 6574 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6575 flag = '{'; 6576 else 6577 flag = '}'; /* "][" or "[]" */ 6578 6579 curwin->w_set_curswant = TRUE; 6580 /* 6581 * Imitate strange Vi behaviour: When using "]]" with an operator 6582 * we also stop at '}'. 6583 */ 6584 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6585 (cap->oap->op_type != OP_NOP 6586 && cap->arg == FORWARD && flag == '{'))) 6587 clearopbeep(cap->oap); 6588 else 6589 { 6590 if (cap->oap->op_type == OP_NOP) 6591 beginline(BL_WHITE | BL_FIX); 6592 #ifdef FEAT_FOLDING 6593 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6594 foldOpenCursor(); 6595 #endif 6596 } 6597 } 6598 6599 /* 6600 * "[p", "[P", "]P" and "]p": put with indent adjustment 6601 */ 6602 else if (cap->nchar == 'p' || cap->nchar == 'P') 6603 { 6604 nv_put_opt(cap, TRUE); 6605 } 6606 6607 /* 6608 * "['", "[`", "]'" and "]`": jump to next mark 6609 */ 6610 else if (cap->nchar == '\'' || cap->nchar == '`') 6611 { 6612 pos = &curwin->w_cursor; 6613 for (n = cap->count1; n > 0; --n) 6614 { 6615 prev_pos = *pos; 6616 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6617 cap->nchar == '\''); 6618 if (pos == NULL) 6619 break; 6620 } 6621 if (pos == NULL) 6622 pos = &prev_pos; 6623 nv_cursormark(cap, cap->nchar == '\'', pos); 6624 } 6625 6626 #ifdef FEAT_MOUSE 6627 /* 6628 * [ or ] followed by a middle mouse click: put selected text with 6629 * indent adjustment. Any other button just does as usual. 6630 */ 6631 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) 6632 { 6633 (void)do_mouse(cap->oap, cap->nchar, 6634 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6635 cap->count1, PUT_FIXINDENT); 6636 } 6637 #endif /* FEAT_MOUSE */ 6638 6639 #ifdef FEAT_FOLDING 6640 /* 6641 * "[z" and "]z": move to start or end of open fold. 6642 */ 6643 else if (cap->nchar == 'z') 6644 { 6645 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6646 cap->count1) == FAIL) 6647 clearopbeep(cap->oap); 6648 } 6649 #endif 6650 6651 #ifdef FEAT_DIFF 6652 /* 6653 * "[c" and "]c": move to next or previous diff-change. 6654 */ 6655 else if (cap->nchar == 'c') 6656 { 6657 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6658 cap->count1) == FAIL) 6659 clearopbeep(cap->oap); 6660 } 6661 #endif 6662 6663 #ifdef FEAT_SPELL 6664 /* 6665 * "[s", "[S", "]s" and "]S": move to next spell error. 6666 */ 6667 else if (cap->nchar == 's' || cap->nchar == 'S') 6668 { 6669 setpcmark(); 6670 for (n = 0; n < cap->count1; ++n) 6671 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6672 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6673 { 6674 clearopbeep(cap->oap); 6675 break; 6676 } 6677 else 6678 curwin->w_set_curswant = TRUE; 6679 # ifdef FEAT_FOLDING 6680 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6681 foldOpenCursor(); 6682 # endif 6683 } 6684 #endif 6685 6686 /* Not a valid cap->nchar. */ 6687 else 6688 clearopbeep(cap->oap); 6689 } 6690 6691 /* 6692 * Handle Normal mode "%" command. 6693 */ 6694 static void 6695 nv_percent(cmdarg_T *cap) 6696 { 6697 pos_T *pos; 6698 #if defined(FEAT_FOLDING) 6699 linenr_T lnum = curwin->w_cursor.lnum; 6700 #endif 6701 6702 cap->oap->inclusive = TRUE; 6703 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6704 { 6705 if (cap->count0 > 100) 6706 clearopbeep(cap->oap); 6707 else 6708 { 6709 cap->oap->motion_type = MLINE; 6710 setpcmark(); 6711 /* Round up, so CTRL-G will give same value. Watch out for a 6712 * large line count, the line number must not go negative! */ 6713 if (curbuf->b_ml.ml_line_count > 1000000) 6714 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6715 / 100L * cap->count0; 6716 else 6717 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6718 cap->count0 + 99L) / 100L; 6719 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6720 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6721 beginline(BL_SOL | BL_FIX); 6722 } 6723 } 6724 else /* "%" : go to matching paren */ 6725 { 6726 cap->oap->motion_type = MCHAR; 6727 cap->oap->use_reg_one = TRUE; 6728 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6729 clearopbeep(cap->oap); 6730 else 6731 { 6732 setpcmark(); 6733 curwin->w_cursor = *pos; 6734 curwin->w_set_curswant = TRUE; 6735 curwin->w_cursor.coladd = 0; 6736 adjust_for_sel(cap); 6737 } 6738 } 6739 #ifdef FEAT_FOLDING 6740 if (cap->oap->op_type == OP_NOP 6741 && lnum != curwin->w_cursor.lnum 6742 && (fdo_flags & FDO_PERCENT) 6743 && KeyTyped) 6744 foldOpenCursor(); 6745 #endif 6746 } 6747 6748 /* 6749 * Handle "(" and ")" commands. 6750 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6751 */ 6752 static void 6753 nv_brace(cmdarg_T *cap) 6754 { 6755 cap->oap->motion_type = MCHAR; 6756 cap->oap->use_reg_one = TRUE; 6757 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6758 cap->oap->inclusive = FALSE; 6759 curwin->w_set_curswant = TRUE; 6760 6761 if (findsent(cap->arg, cap->count1) == FAIL) 6762 clearopbeep(cap->oap); 6763 else 6764 { 6765 /* Don't leave the cursor on the NUL past end of line. */ 6766 adjust_cursor(cap->oap); 6767 curwin->w_cursor.coladd = 0; 6768 #ifdef FEAT_FOLDING 6769 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6770 foldOpenCursor(); 6771 #endif 6772 } 6773 } 6774 6775 /* 6776 * "m" command: Mark a position. 6777 */ 6778 static void 6779 nv_mark(cmdarg_T *cap) 6780 { 6781 if (!checkclearop(cap->oap)) 6782 { 6783 if (setmark(cap->nchar) == FAIL) 6784 clearopbeep(cap->oap); 6785 } 6786 } 6787 6788 /* 6789 * "{" and "}" commands. 6790 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6791 */ 6792 static void 6793 nv_findpar(cmdarg_T *cap) 6794 { 6795 cap->oap->motion_type = MCHAR; 6796 cap->oap->inclusive = FALSE; 6797 cap->oap->use_reg_one = TRUE; 6798 curwin->w_set_curswant = TRUE; 6799 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6800 clearopbeep(cap->oap); 6801 else 6802 { 6803 curwin->w_cursor.coladd = 0; 6804 #ifdef FEAT_FOLDING 6805 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6806 foldOpenCursor(); 6807 #endif 6808 } 6809 } 6810 6811 /* 6812 * "u" command: Undo or make lower case. 6813 */ 6814 static void 6815 nv_undo(cmdarg_T *cap) 6816 { 6817 if (cap->oap->op_type == OP_LOWER || VIsual_active) 6818 { 6819 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6820 cap->cmdchar = 'g'; 6821 cap->nchar = 'u'; 6822 nv_operator(cap); 6823 } 6824 else 6825 nv_kundo(cap); 6826 } 6827 6828 /* 6829 * <Undo> command. 6830 */ 6831 static void 6832 nv_kundo(cmdarg_T *cap) 6833 { 6834 if (!checkclearopq(cap->oap)) 6835 { 6836 #ifdef FEAT_JOB_CHANNEL 6837 if (bt_prompt(curbuf)) 6838 { 6839 clearopbeep(cap->oap); 6840 return; 6841 } 6842 #endif 6843 u_undo((int)cap->count1); 6844 curwin->w_set_curswant = TRUE; 6845 } 6846 } 6847 6848 /* 6849 * Handle the "r" command. 6850 */ 6851 static void 6852 nv_replace(cmdarg_T *cap) 6853 { 6854 char_u *ptr; 6855 int had_ctrl_v; 6856 long n; 6857 6858 if (checkclearop(cap->oap)) 6859 return; 6860 #ifdef FEAT_JOB_CHANNEL 6861 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 6862 { 6863 clearopbeep(cap->oap); 6864 return; 6865 } 6866 #endif 6867 6868 /* get another character */ 6869 if (cap->nchar == Ctrl_V) 6870 { 6871 had_ctrl_v = Ctrl_V; 6872 cap->nchar = get_literal(); 6873 /* Don't redo a multibyte character with CTRL-V. */ 6874 if (cap->nchar > DEL) 6875 had_ctrl_v = NUL; 6876 } 6877 else 6878 had_ctrl_v = NUL; 6879 6880 /* Abort if the character is a special key. */ 6881 if (IS_SPECIAL(cap->nchar)) 6882 { 6883 clearopbeep(cap->oap); 6884 return; 6885 } 6886 6887 /* Visual mode "r" */ 6888 if (VIsual_active) 6889 { 6890 if (got_int) 6891 reset_VIsual(); 6892 if (had_ctrl_v) 6893 { 6894 /* Use a special (negative) number to make a difference between a 6895 * literal CR or NL and a line break. */ 6896 if (cap->nchar == CAR) 6897 cap->nchar = REPLACE_CR_NCHAR; 6898 else if (cap->nchar == NL) 6899 cap->nchar = REPLACE_NL_NCHAR; 6900 } 6901 nv_operator(cap); 6902 return; 6903 } 6904 6905 /* Break tabs, etc. */ 6906 if (virtual_active()) 6907 { 6908 if (u_save_cursor() == FAIL) 6909 return; 6910 if (gchar_cursor() == NUL) 6911 { 6912 /* Add extra space and put the cursor on the first one. */ 6913 coladvance_force((colnr_T)(getviscol() + cap->count1)); 6914 curwin->w_cursor.col -= cap->count1; 6915 } 6916 else if (gchar_cursor() == TAB) 6917 coladvance_force(getviscol()); 6918 } 6919 6920 /* Abort if not enough characters to replace. */ 6921 ptr = ml_get_cursor(); 6922 if (STRLEN(ptr) < (unsigned)cap->count1 6923 || (has_mbyte && mb_charlen(ptr) < cap->count1)) 6924 { 6925 clearopbeep(cap->oap); 6926 return; 6927 } 6928 6929 /* 6930 * Replacing with a TAB is done by edit() when it is complicated because 6931 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 6932 * Other characters are done below to avoid problems with things like 6933 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 6934 */ 6935 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 6936 { 6937 stuffnumReadbuff(cap->count1); 6938 stuffcharReadbuff('R'); 6939 stuffcharReadbuff('\t'); 6940 stuffcharReadbuff(ESC); 6941 return; 6942 } 6943 6944 /* save line for undo */ 6945 if (u_save_cursor() == FAIL) 6946 return; 6947 6948 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 6949 { 6950 /* 6951 * Replace character(s) by a single newline. 6952 * Strange vi behaviour: Only one newline is inserted. 6953 * Delete the characters here. 6954 * Insert the newline with an insert command, takes care of 6955 * autoindent. The insert command depends on being on the last 6956 * character of a line or not. 6957 */ 6958 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 6959 stuffcharReadbuff('\r'); 6960 stuffcharReadbuff(ESC); 6961 6962 /* Give 'r' to edit(), to get the redo command right. */ 6963 invoke_edit(cap, TRUE, 'r', FALSE); 6964 } 6965 else 6966 { 6967 prep_redo(cap->oap->regname, cap->count1, 6968 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 6969 6970 curbuf->b_op_start = curwin->w_cursor; 6971 if (has_mbyte) 6972 { 6973 int old_State = State; 6974 6975 if (cap->ncharC1 != 0) 6976 AppendCharToRedobuff(cap->ncharC1); 6977 if (cap->ncharC2 != 0) 6978 AppendCharToRedobuff(cap->ncharC2); 6979 6980 /* This is slow, but it handles replacing a single-byte with a 6981 * multi-byte and the other way around. Also handles adding 6982 * composing characters for utf-8. */ 6983 for (n = cap->count1; n > 0; --n) 6984 { 6985 State = REPLACE; 6986 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 6987 { 6988 int c = ins_copychar(curwin->w_cursor.lnum 6989 + (cap->nchar == Ctrl_Y ? -1 : 1)); 6990 if (c != NUL) 6991 ins_char(c); 6992 else 6993 /* will be decremented further down */ 6994 ++curwin->w_cursor.col; 6995 } 6996 else 6997 ins_char(cap->nchar); 6998 State = old_State; 6999 if (cap->ncharC1 != 0) 7000 ins_char(cap->ncharC1); 7001 if (cap->ncharC2 != 0) 7002 ins_char(cap->ncharC2); 7003 } 7004 } 7005 else 7006 { 7007 /* 7008 * Replace the characters within one line. 7009 */ 7010 for (n = cap->count1; n > 0; --n) 7011 { 7012 /* 7013 * Get ptr again, because u_save and/or showmatch() will have 7014 * released the line. At the same time we let know that the 7015 * line will be changed. 7016 */ 7017 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 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 ptr[curwin->w_cursor.col] = c; 7024 } 7025 else 7026 ptr[curwin->w_cursor.col] = cap->nchar; 7027 if (p_sm && msg_silent == 0) 7028 showmatch(cap->nchar); 7029 ++curwin->w_cursor.col; 7030 } 7031 #ifdef FEAT_NETBEANS_INTG 7032 if (netbeans_active()) 7033 { 7034 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 7035 7036 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 7037 (long)cap->count1); 7038 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 7039 &ptr[start], (int)cap->count1); 7040 } 7041 #endif 7042 7043 /* mark the buffer as changed and prepare for displaying */ 7044 changed_bytes(curwin->w_cursor.lnum, 7045 (colnr_T)(curwin->w_cursor.col - cap->count1)); 7046 } 7047 --curwin->w_cursor.col; /* cursor on the last replaced char */ 7048 /* if the character on the left of the current cursor is a multi-byte 7049 * character, move two characters left */ 7050 if (has_mbyte) 7051 mb_adjust_cursor(); 7052 curbuf->b_op_end = curwin->w_cursor; 7053 curwin->w_set_curswant = TRUE; 7054 set_last_insert(cap->nchar); 7055 } 7056 } 7057 7058 /* 7059 * 'o': Exchange start and end of Visual area. 7060 * 'O': same, but in block mode exchange left and right corners. 7061 */ 7062 static void 7063 v_swap_corners(int cmdchar) 7064 { 7065 pos_T old_cursor; 7066 colnr_T left, right; 7067 7068 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 7069 { 7070 old_cursor = curwin->w_cursor; 7071 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 7072 curwin->w_cursor.lnum = VIsual.lnum; 7073 coladvance(left); 7074 VIsual = curwin->w_cursor; 7075 7076 curwin->w_cursor.lnum = old_cursor.lnum; 7077 curwin->w_curswant = right; 7078 /* 'selection "exclusive" and cursor at right-bottom corner: move it 7079 * right one column */ 7080 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 7081 ++curwin->w_curswant; 7082 coladvance(curwin->w_curswant); 7083 if (curwin->w_cursor.col == old_cursor.col 7084 && (!virtual_active() 7085 || curwin->w_cursor.coladd == old_cursor.coladd)) 7086 { 7087 curwin->w_cursor.lnum = VIsual.lnum; 7088 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 7089 ++right; 7090 coladvance(right); 7091 VIsual = curwin->w_cursor; 7092 7093 curwin->w_cursor.lnum = old_cursor.lnum; 7094 coladvance(left); 7095 curwin->w_curswant = left; 7096 } 7097 } 7098 else 7099 { 7100 old_cursor = curwin->w_cursor; 7101 curwin->w_cursor = VIsual; 7102 VIsual = old_cursor; 7103 curwin->w_set_curswant = TRUE; 7104 } 7105 } 7106 7107 /* 7108 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 7109 */ 7110 static void 7111 nv_Replace(cmdarg_T *cap) 7112 { 7113 if (VIsual_active) /* "R" is replace lines */ 7114 { 7115 cap->cmdchar = 'c'; 7116 cap->nchar = NUL; 7117 VIsual_mode_orig = VIsual_mode; /* remember original area for gv */ 7118 VIsual_mode = 'V'; 7119 nv_operator(cap); 7120 } 7121 else if (!checkclearopq(cap->oap)) 7122 { 7123 if (!curbuf->b_p_ma) 7124 emsg(_(e_modifiable)); 7125 else 7126 { 7127 if (virtual_active()) 7128 coladvance(getviscol()); 7129 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7130 } 7131 } 7132 } 7133 7134 /* 7135 * "gr". 7136 */ 7137 static void 7138 nv_vreplace(cmdarg_T *cap) 7139 { 7140 if (VIsual_active) 7141 { 7142 cap->cmdchar = 'r'; 7143 cap->nchar = cap->extra_char; 7144 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7145 } 7146 else if (!checkclearopq(cap->oap)) 7147 { 7148 if (!curbuf->b_p_ma) 7149 emsg(_(e_modifiable)); 7150 else 7151 { 7152 if (cap->extra_char == Ctrl_V) /* get another character */ 7153 cap->extra_char = get_literal(); 7154 stuffcharReadbuff(cap->extra_char); 7155 stuffcharReadbuff(ESC); 7156 if (virtual_active()) 7157 coladvance(getviscol()); 7158 invoke_edit(cap, TRUE, 'v', FALSE); 7159 } 7160 } 7161 } 7162 7163 /* 7164 * Swap case for "~" command, when it does not work like an operator. 7165 */ 7166 static void 7167 n_swapchar(cmdarg_T *cap) 7168 { 7169 long n; 7170 pos_T startpos; 7171 int did_change = 0; 7172 #ifdef FEAT_NETBEANS_INTG 7173 pos_T pos; 7174 char_u *ptr; 7175 int count; 7176 #endif 7177 7178 if (checkclearopq(cap->oap)) 7179 return; 7180 7181 if (LINEEMPTY(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7182 { 7183 clearopbeep(cap->oap); 7184 return; 7185 } 7186 7187 prep_redo_cmd(cap); 7188 7189 if (u_save_cursor() == FAIL) 7190 return; 7191 7192 startpos = curwin->w_cursor; 7193 #ifdef FEAT_NETBEANS_INTG 7194 pos = startpos; 7195 #endif 7196 for (n = cap->count1; n > 0; --n) 7197 { 7198 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7199 inc_cursor(); 7200 if (gchar_cursor() == NUL) 7201 { 7202 if (vim_strchr(p_ww, '~') != NULL 7203 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7204 { 7205 #ifdef FEAT_NETBEANS_INTG 7206 if (netbeans_active()) 7207 { 7208 if (did_change) 7209 { 7210 ptr = ml_get(pos.lnum); 7211 count = (int)STRLEN(ptr) - pos.col; 7212 netbeans_removed(curbuf, pos.lnum, pos.col, 7213 (long)count); 7214 netbeans_inserted(curbuf, pos.lnum, pos.col, 7215 &ptr[pos.col], count); 7216 } 7217 pos.col = 0; 7218 pos.lnum++; 7219 } 7220 #endif 7221 ++curwin->w_cursor.lnum; 7222 curwin->w_cursor.col = 0; 7223 if (n > 1) 7224 { 7225 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7226 break; 7227 u_clearline(); 7228 } 7229 } 7230 else 7231 break; 7232 } 7233 } 7234 #ifdef FEAT_NETBEANS_INTG 7235 if (did_change && netbeans_active()) 7236 { 7237 ptr = ml_get(pos.lnum); 7238 count = curwin->w_cursor.col - pos.col; 7239 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7240 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7241 } 7242 #endif 7243 7244 7245 check_cursor(); 7246 curwin->w_set_curswant = TRUE; 7247 if (did_change) 7248 { 7249 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7250 0L); 7251 curbuf->b_op_start = startpos; 7252 curbuf->b_op_end = curwin->w_cursor; 7253 if (curbuf->b_op_end.col > 0) 7254 --curbuf->b_op_end.col; 7255 } 7256 } 7257 7258 /* 7259 * Move cursor to mark. 7260 */ 7261 static void 7262 nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos) 7263 { 7264 if (check_mark(pos) == FAIL) 7265 clearop(cap->oap); 7266 else 7267 { 7268 if (cap->cmdchar == '\'' 7269 || cap->cmdchar == '`' 7270 || cap->cmdchar == '[' 7271 || cap->cmdchar == ']') 7272 setpcmark(); 7273 curwin->w_cursor = *pos; 7274 if (flag) 7275 beginline(BL_WHITE | BL_FIX); 7276 else 7277 check_cursor(); 7278 } 7279 cap->oap->motion_type = flag ? MLINE : MCHAR; 7280 if (cap->cmdchar == '`') 7281 cap->oap->use_reg_one = TRUE; 7282 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7283 curwin->w_set_curswant = TRUE; 7284 } 7285 7286 /* 7287 * Handle commands that are operators in Visual mode. 7288 */ 7289 static void 7290 v_visop(cmdarg_T *cap) 7291 { 7292 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7293 7294 /* Uppercase means linewise, except in block mode, then "D" deletes till 7295 * the end of the line, and "C" replaces till EOL */ 7296 if (isupper(cap->cmdchar)) 7297 { 7298 if (VIsual_mode != Ctrl_V) 7299 { 7300 VIsual_mode_orig = VIsual_mode; 7301 VIsual_mode = 'V'; 7302 } 7303 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7304 curwin->w_curswant = MAXCOL; 7305 } 7306 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7307 nv_operator(cap); 7308 } 7309 7310 /* 7311 * "s" and "S" commands. 7312 */ 7313 static void 7314 nv_subst(cmdarg_T *cap) 7315 { 7316 #ifdef FEAT_TERMINAL 7317 /* When showing output of term_dumpdiff() swap the top and botom. */ 7318 if (term_swap_diff() == OK) 7319 return; 7320 #endif 7321 #ifdef FEAT_JOB_CHANNEL 7322 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 7323 { 7324 clearopbeep(cap->oap); 7325 return; 7326 } 7327 #endif 7328 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7329 { 7330 if (cap->cmdchar == 'S') 7331 { 7332 VIsual_mode_orig = VIsual_mode; 7333 VIsual_mode = 'V'; 7334 } 7335 cap->cmdchar = 'c'; 7336 nv_operator(cap); 7337 } 7338 else 7339 nv_optrans(cap); 7340 } 7341 7342 /* 7343 * Abbreviated commands. 7344 */ 7345 static void 7346 nv_abbrev(cmdarg_T *cap) 7347 { 7348 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7349 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7350 7351 /* in Visual mode these commands are operators */ 7352 if (VIsual_active) 7353 v_visop(cap); 7354 else 7355 nv_optrans(cap); 7356 } 7357 7358 /* 7359 * Translate a command into another command. 7360 */ 7361 static void 7362 nv_optrans(cmdarg_T *cap) 7363 { 7364 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7365 (char_u *)"d$", (char_u *)"c$", 7366 (char_u *)"cl", (char_u *)"cc", 7367 (char_u *)"yy", (char_u *)":s\r"}; 7368 static char_u *str = (char_u *)"xXDCsSY&"; 7369 7370 if (!checkclearopq(cap->oap)) 7371 { 7372 /* In Vi "2D" doesn't delete the next line. Can't translate it 7373 * either, because "2." should also not use the count. */ 7374 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7375 { 7376 cap->oap->start = curwin->w_cursor; 7377 cap->oap->op_type = OP_DELETE; 7378 #ifdef FEAT_EVAL 7379 set_op_var(OP_DELETE); 7380 #endif 7381 cap->count1 = 1; 7382 nv_dollar(cap); 7383 finish_op = TRUE; 7384 ResetRedobuff(); 7385 AppendCharToRedobuff('D'); 7386 } 7387 else 7388 { 7389 if (cap->count0) 7390 stuffnumReadbuff(cap->count0); 7391 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7392 } 7393 } 7394 cap->opcount = 0; 7395 } 7396 7397 /* 7398 * "'" and "`" commands. Also for "g'" and "g`". 7399 * cap->arg is TRUE for "'" and "g'". 7400 */ 7401 static void 7402 nv_gomark(cmdarg_T *cap) 7403 { 7404 pos_T *pos; 7405 int c; 7406 #ifdef FEAT_FOLDING 7407 pos_T old_cursor = curwin->w_cursor; 7408 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7409 #endif 7410 7411 if (cap->cmdchar == 'g') 7412 c = cap->extra_char; 7413 else 7414 c = cap->nchar; 7415 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7416 if (pos == (pos_T *)-1) /* jumped to other file */ 7417 { 7418 if (cap->arg) 7419 { 7420 check_cursor_lnum(); 7421 beginline(BL_WHITE | BL_FIX); 7422 } 7423 else 7424 check_cursor(); 7425 } 7426 else 7427 nv_cursormark(cap, cap->arg, pos); 7428 7429 /* May need to clear the coladd that a mark includes. */ 7430 if (!virtual_active()) 7431 curwin->w_cursor.coladd = 0; 7432 check_cursor_col(); 7433 #ifdef FEAT_FOLDING 7434 if (cap->oap->op_type == OP_NOP 7435 && pos != NULL 7436 && (pos == (pos_T *)-1 || !EQUAL_POS(old_cursor, *pos)) 7437 && (fdo_flags & FDO_MARK) 7438 && old_KeyTyped) 7439 foldOpenCursor(); 7440 #endif 7441 } 7442 7443 /* 7444 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7445 */ 7446 static void 7447 nv_pcmark(cmdarg_T *cap) 7448 { 7449 #ifdef FEAT_JUMPLIST 7450 pos_T *pos; 7451 # ifdef FEAT_FOLDING 7452 linenr_T lnum = curwin->w_cursor.lnum; 7453 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7454 # endif 7455 7456 if (!checkclearopq(cap->oap)) 7457 { 7458 if (cap->cmdchar == 'g') 7459 pos = movechangelist((int)cap->count1); 7460 else 7461 pos = movemark((int)cap->count1); 7462 if (pos == (pos_T *)-1) /* jump to other file */ 7463 { 7464 curwin->w_set_curswant = TRUE; 7465 check_cursor(); 7466 } 7467 else if (pos != NULL) /* can jump */ 7468 nv_cursormark(cap, FALSE, pos); 7469 else if (cap->cmdchar == 'g') 7470 { 7471 if (curbuf->b_changelistlen == 0) 7472 emsg(_("E664: changelist is empty")); 7473 else if (cap->count1 < 0) 7474 emsg(_("E662: At start of changelist")); 7475 else 7476 emsg(_("E663: At end of changelist")); 7477 } 7478 else 7479 clearopbeep(cap->oap); 7480 # ifdef FEAT_FOLDING 7481 if (cap->oap->op_type == OP_NOP 7482 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7483 && (fdo_flags & FDO_MARK) 7484 && old_KeyTyped) 7485 foldOpenCursor(); 7486 # endif 7487 } 7488 #else 7489 clearopbeep(cap->oap); 7490 #endif 7491 } 7492 7493 /* 7494 * Handle '"' command. 7495 */ 7496 static void 7497 nv_regname(cmdarg_T *cap) 7498 { 7499 if (checkclearop(cap->oap)) 7500 return; 7501 #ifdef FEAT_EVAL 7502 if (cap->nchar == '=') 7503 cap->nchar = get_expr_register(); 7504 #endif 7505 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7506 { 7507 cap->oap->regname = cap->nchar; 7508 cap->opcount = cap->count0; /* remember count before '"' */ 7509 #ifdef FEAT_EVAL 7510 set_reg_var(cap->oap->regname); 7511 #endif 7512 } 7513 else 7514 clearopbeep(cap->oap); 7515 } 7516 7517 /* 7518 * Handle "v", "V" and "CTRL-V" commands. 7519 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7520 * is TRUE. 7521 * Handle CTRL-Q just like CTRL-V. 7522 */ 7523 static void 7524 nv_visual(cmdarg_T *cap) 7525 { 7526 if (cap->cmdchar == Ctrl_Q) 7527 cap->cmdchar = Ctrl_V; 7528 7529 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7530 * characterwise, linewise, or blockwise. */ 7531 if (cap->oap->op_type != OP_NOP) 7532 { 7533 motion_force = cap->oap->motion_force = cap->cmdchar; 7534 finish_op = FALSE; /* operator doesn't finish now but later */ 7535 return; 7536 } 7537 7538 VIsual_select = cap->arg; 7539 if (VIsual_active) /* change Visual mode */ 7540 { 7541 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7542 end_visual_mode(); 7543 else /* toggle char/block mode */ 7544 { /* or char/line mode */ 7545 VIsual_mode = cap->cmdchar; 7546 showmode(); 7547 } 7548 redraw_curbuf_later(INVERTED); /* update the inversion */ 7549 } 7550 else /* start Visual mode */ 7551 { 7552 check_visual_highlight(); 7553 if (cap->count0 > 0 && resel_VIsual_mode != NUL) 7554 { 7555 /* use previously selected part */ 7556 VIsual = curwin->w_cursor; 7557 7558 VIsual_active = TRUE; 7559 VIsual_reselect = TRUE; 7560 if (!cap->arg) 7561 /* start Select mode when 'selectmode' contains "cmd" */ 7562 may_start_select('c'); 7563 #ifdef FEAT_MOUSE 7564 setmouse(); 7565 #endif 7566 if (p_smd && msg_silent == 0) 7567 redraw_cmdline = TRUE; /* show visual mode later */ 7568 /* 7569 * For V and ^V, we multiply the number of lines even if there 7570 * was only one -- webb 7571 */ 7572 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7573 { 7574 curwin->w_cursor.lnum += 7575 resel_VIsual_line_count * cap->count0 - 1; 7576 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7577 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7578 } 7579 VIsual_mode = resel_VIsual_mode; 7580 if (VIsual_mode == 'v') 7581 { 7582 if (resel_VIsual_line_count <= 1) 7583 { 7584 validate_virtcol(); 7585 curwin->w_curswant = curwin->w_virtcol 7586 + resel_VIsual_vcol * cap->count0 - 1; 7587 } 7588 else 7589 curwin->w_curswant = resel_VIsual_vcol; 7590 coladvance(curwin->w_curswant); 7591 } 7592 if (resel_VIsual_vcol == MAXCOL) 7593 { 7594 curwin->w_curswant = MAXCOL; 7595 coladvance((colnr_T)MAXCOL); 7596 } 7597 else if (VIsual_mode == Ctrl_V) 7598 { 7599 validate_virtcol(); 7600 curwin->w_curswant = curwin->w_virtcol 7601 + resel_VIsual_vcol * cap->count0 - 1; 7602 coladvance(curwin->w_curswant); 7603 } 7604 else 7605 curwin->w_set_curswant = TRUE; 7606 redraw_curbuf_later(INVERTED); /* show the inversion */ 7607 } 7608 else 7609 { 7610 if (!cap->arg) 7611 /* start Select mode when 'selectmode' contains "cmd" */ 7612 may_start_select('c'); 7613 n_start_visual_mode(cap->cmdchar); 7614 if (VIsual_mode != 'V' && *p_sel == 'e') 7615 ++cap->count1; /* include one more char */ 7616 if (cap->count0 > 0 && --cap->count1 > 0) 7617 { 7618 /* With a count select that many characters or lines. */ 7619 if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) 7620 nv_right(cap); 7621 else if (VIsual_mode == 'V') 7622 nv_down(cap); 7623 } 7624 } 7625 } 7626 } 7627 7628 /* 7629 * Start selection for Shift-movement keys. 7630 */ 7631 void 7632 start_selection(void) 7633 { 7634 /* if 'selectmode' contains "key", start Select mode */ 7635 may_start_select('k'); 7636 n_start_visual_mode('v'); 7637 } 7638 7639 /* 7640 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7641 */ 7642 void 7643 may_start_select(int c) 7644 { 7645 VIsual_select = (stuff_empty() && typebuf_typed() 7646 && (vim_strchr(p_slm, c) != NULL)); 7647 } 7648 7649 /* 7650 * Start Visual mode "c". 7651 * Should set VIsual_select before calling this. 7652 */ 7653 static void 7654 n_start_visual_mode(int c) 7655 { 7656 #ifdef FEAT_CONCEAL 7657 /* Check for redraw before changing the state. */ 7658 conceal_check_cursor_line(); 7659 #endif 7660 7661 VIsual_mode = c; 7662 VIsual_active = TRUE; 7663 VIsual_reselect = TRUE; 7664 7665 // Corner case: the 0 position in a tab may change when going into 7666 // virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7667 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7668 { 7669 validate_virtcol(); 7670 coladvance(curwin->w_virtcol); 7671 } 7672 VIsual = curwin->w_cursor; 7673 7674 #ifdef FEAT_FOLDING 7675 foldAdjustVisual(); 7676 #endif 7677 7678 #ifdef FEAT_MOUSE 7679 setmouse(); 7680 #endif 7681 #ifdef FEAT_CONCEAL 7682 /* Check for redraw after changing the state. */ 7683 conceal_check_cursor_line(); 7684 #endif 7685 7686 if (p_smd && msg_silent == 0) 7687 redraw_cmdline = TRUE; /* show visual mode later */ 7688 #ifdef FEAT_CLIPBOARD 7689 /* Make sure the clipboard gets updated. Needed because start and 7690 * end may still be the same, and the selection needs to be owned */ 7691 clip_star.vmode = NUL; 7692 #endif 7693 7694 /* Only need to redraw this line, unless still need to redraw an old 7695 * Visual area (when 'lazyredraw' is set). */ 7696 if (curwin->w_redr_type < INVERTED) 7697 { 7698 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7699 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7700 } 7701 } 7702 7703 7704 /* 7705 * CTRL-W: Window commands 7706 */ 7707 static void 7708 nv_window(cmdarg_T *cap) 7709 { 7710 if (cap->nchar == ':') 7711 { 7712 /* "CTRL-W :" is the same as typing ":"; useful in a terminal window */ 7713 cap->cmdchar = ':'; 7714 cap->nchar = NUL; 7715 nv_colon(cap); 7716 } 7717 else if (!checkclearop(cap->oap)) 7718 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7719 } 7720 7721 /* 7722 * CTRL-Z: Suspend 7723 */ 7724 static void 7725 nv_suspend(cmdarg_T *cap) 7726 { 7727 clearop(cap->oap); 7728 if (VIsual_active) 7729 end_visual_mode(); /* stop Visual mode */ 7730 do_cmdline_cmd((char_u *)"st"); 7731 } 7732 7733 /* 7734 * Commands starting with "g". 7735 */ 7736 static void 7737 nv_g_cmd(cmdarg_T *cap) 7738 { 7739 oparg_T *oap = cap->oap; 7740 pos_T tpos; 7741 int i; 7742 int flag = FALSE; 7743 7744 switch (cap->nchar) 7745 { 7746 case Ctrl_A: 7747 case Ctrl_X: 7748 #ifdef MEM_PROFILE 7749 /* 7750 * "g^A": dump log of used memory. 7751 */ 7752 if (!VIsual_active && cap->nchar == Ctrl_A) 7753 vim_mem_profile_dump(); 7754 else 7755 #endif 7756 /* 7757 * "g^A/g^X": sequentially increment visually selected region 7758 */ 7759 if (VIsual_active) 7760 { 7761 cap->arg = TRUE; 7762 cap->cmdchar = cap->nchar; 7763 cap->nchar = NUL; 7764 nv_addsub(cap); 7765 } 7766 else 7767 clearopbeep(oap); 7768 break; 7769 7770 /* 7771 * "gR": Enter virtual replace mode. 7772 */ 7773 case 'R': 7774 cap->arg = TRUE; 7775 nv_Replace(cap); 7776 break; 7777 7778 case 'r': 7779 nv_vreplace(cap); 7780 break; 7781 7782 case '&': 7783 do_cmdline_cmd((char_u *)"%s//~/&"); 7784 break; 7785 7786 /* 7787 * "gv": Reselect the previous Visual area. If Visual already active, 7788 * exchange previous and current Visual area. 7789 */ 7790 case 'v': 7791 if (checkclearop(oap)) 7792 break; 7793 7794 if ( curbuf->b_visual.vi_start.lnum == 0 7795 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7796 || curbuf->b_visual.vi_end.lnum == 0) 7797 beep_flush(); 7798 else 7799 { 7800 /* set w_cursor to the start of the Visual area, tpos to the end */ 7801 if (VIsual_active) 7802 { 7803 i = VIsual_mode; 7804 VIsual_mode = curbuf->b_visual.vi_mode; 7805 curbuf->b_visual.vi_mode = i; 7806 # ifdef FEAT_EVAL 7807 curbuf->b_visual_mode_eval = i; 7808 # endif 7809 i = curwin->w_curswant; 7810 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7811 curbuf->b_visual.vi_curswant = i; 7812 7813 tpos = curbuf->b_visual.vi_end; 7814 curbuf->b_visual.vi_end = curwin->w_cursor; 7815 curwin->w_cursor = curbuf->b_visual.vi_start; 7816 curbuf->b_visual.vi_start = VIsual; 7817 } 7818 else 7819 { 7820 VIsual_mode = curbuf->b_visual.vi_mode; 7821 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7822 tpos = curbuf->b_visual.vi_end; 7823 curwin->w_cursor = curbuf->b_visual.vi_start; 7824 } 7825 7826 VIsual_active = TRUE; 7827 VIsual_reselect = TRUE; 7828 7829 /* Set Visual to the start and w_cursor to the end of the Visual 7830 * area. Make sure they are on an existing character. */ 7831 check_cursor(); 7832 VIsual = curwin->w_cursor; 7833 curwin->w_cursor = tpos; 7834 check_cursor(); 7835 update_topline(); 7836 /* 7837 * When called from normal "g" command: start Select mode when 7838 * 'selectmode' contains "cmd". When called for K_SELECT, always 7839 * start Select mode. 7840 */ 7841 if (cap->arg) 7842 VIsual_select = TRUE; 7843 else 7844 may_start_select('c'); 7845 #ifdef FEAT_MOUSE 7846 setmouse(); 7847 #endif 7848 #ifdef FEAT_CLIPBOARD 7849 /* Make sure the clipboard gets updated. Needed because start and 7850 * end are still the same, and the selection needs to be owned */ 7851 clip_star.vmode = NUL; 7852 #endif 7853 redraw_curbuf_later(INVERTED); 7854 showmode(); 7855 } 7856 break; 7857 /* 7858 * "gV": Don't reselect the previous Visual area after a Select mode 7859 * mapping of menu. 7860 */ 7861 case 'V': 7862 VIsual_reselect = FALSE; 7863 break; 7864 7865 /* 7866 * "gh": start Select mode. 7867 * "gH": start Select line mode. 7868 * "g^H": start Select block mode. 7869 */ 7870 case K_BS: 7871 cap->nchar = Ctrl_H; 7872 /* FALLTHROUGH */ 7873 case 'h': 7874 case 'H': 7875 case Ctrl_H: 7876 # ifdef EBCDIC 7877 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7878 if (cap->nchar == Ctrl_H) 7879 cap->cmdchar = Ctrl_V; 7880 else 7881 # endif 7882 cap->cmdchar = cap->nchar + ('v' - 'h'); 7883 cap->arg = TRUE; 7884 nv_visual(cap); 7885 break; 7886 7887 /* "gn", "gN" visually select next/previous search match 7888 * "gn" selects next match 7889 * "gN" selects previous match 7890 */ 7891 case 'N': 7892 case 'n': 7893 if (!current_search(cap->count1, cap->nchar == 'n')) 7894 clearopbeep(oap); 7895 break; 7896 7897 /* 7898 * "gj" and "gk" two new funny movement keys -- up and down 7899 * movement based on *screen* line rather than *file* line. 7900 */ 7901 case 'j': 7902 case K_DOWN: 7903 /* with 'nowrap' it works just like the normal "j" command; also when 7904 * in a closed fold */ 7905 if (!curwin->w_p_wrap 7906 #ifdef FEAT_FOLDING 7907 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7908 #endif 7909 ) 7910 { 7911 oap->motion_type = MLINE; 7912 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 7913 } 7914 else 7915 i = nv_screengo(oap, FORWARD, cap->count1); 7916 if (i == FAIL) 7917 clearopbeep(oap); 7918 break; 7919 7920 case 'k': 7921 case K_UP: 7922 /* with 'nowrap' it works just like the normal "k" command; also when 7923 * in a closed fold */ 7924 if (!curwin->w_p_wrap 7925 #ifdef FEAT_FOLDING 7926 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7927 #endif 7928 ) 7929 { 7930 oap->motion_type = MLINE; 7931 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 7932 } 7933 else 7934 i = nv_screengo(oap, BACKWARD, cap->count1); 7935 if (i == FAIL) 7936 clearopbeep(oap); 7937 break; 7938 7939 /* 7940 * "gJ": join two lines without inserting a space. 7941 */ 7942 case 'J': 7943 nv_join(cap); 7944 break; 7945 7946 /* 7947 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 7948 * "gm": middle of "g0" and "g$". 7949 */ 7950 case '^': 7951 flag = TRUE; 7952 /* FALLTHROUGH */ 7953 7954 case '0': 7955 case 'm': 7956 case K_HOME: 7957 case K_KHOME: 7958 oap->motion_type = MCHAR; 7959 oap->inclusive = FALSE; 7960 if (curwin->w_p_wrap && curwin->w_width != 0) 7961 { 7962 int width1 = curwin->w_width - curwin_col_off(); 7963 int width2 = width1 + curwin_col_off2(); 7964 7965 validate_virtcol(); 7966 i = 0; 7967 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 7968 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 7969 } 7970 else 7971 i = curwin->w_leftcol; 7972 /* Go to the middle of the screen line. When 'number' or 7973 * 'relativenumber' is on and lines are wrapping the middle can be more 7974 * to the left. */ 7975 if (cap->nchar == 'm') 7976 i += (curwin->w_width - curwin_col_off() 7977 + ((curwin->w_p_wrap && i > 0) 7978 ? curwin_col_off2() : 0)) / 2; 7979 coladvance((colnr_T)i); 7980 if (flag) 7981 { 7982 do 7983 i = gchar_cursor(); 7984 while (VIM_ISWHITE(i) && oneright() == OK); 7985 curwin->w_valid &= ~VALID_WCOL; 7986 } 7987 curwin->w_set_curswant = TRUE; 7988 break; 7989 7990 case '_': 7991 /* "g_": to the last non-blank character in the line or <count> lines 7992 * downward. */ 7993 cap->oap->motion_type = MCHAR; 7994 cap->oap->inclusive = TRUE; 7995 curwin->w_curswant = MAXCOL; 7996 if (cursor_down((long)(cap->count1 - 1), 7997 cap->oap->op_type == OP_NOP) == FAIL) 7998 clearopbeep(cap->oap); 7999 else 8000 { 8001 char_u *ptr = ml_get_curline(); 8002 8003 /* In Visual mode we may end up after the line. */ 8004 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 8005 --curwin->w_cursor.col; 8006 8007 /* Decrease the cursor column until it's on a non-blank. */ 8008 while (curwin->w_cursor.col > 0 8009 && VIM_ISWHITE(ptr[curwin->w_cursor.col])) 8010 --curwin->w_cursor.col; 8011 curwin->w_set_curswant = TRUE; 8012 adjust_for_sel(cap); 8013 } 8014 break; 8015 8016 case '$': 8017 case K_END: 8018 case K_KEND: 8019 { 8020 int col_off = curwin_col_off(); 8021 8022 oap->motion_type = MCHAR; 8023 oap->inclusive = TRUE; 8024 if (curwin->w_p_wrap && curwin->w_width != 0) 8025 { 8026 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 8027 if (cap->count1 == 1) 8028 { 8029 int width1 = curwin->w_width - col_off; 8030 int width2 = width1 + curwin_col_off2(); 8031 8032 validate_virtcol(); 8033 i = width1 - 1; 8034 if (curwin->w_virtcol >= (colnr_T)width1) 8035 i += ((curwin->w_virtcol - width1) / width2 + 1) 8036 * width2; 8037 coladvance((colnr_T)i); 8038 8039 /* Make sure we stick in this column. */ 8040 validate_virtcol(); 8041 curwin->w_curswant = curwin->w_virtcol; 8042 curwin->w_set_curswant = FALSE; 8043 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 8044 { 8045 /* 8046 * Check for landing on a character that got split at 8047 * the end of the line. We do not want to advance to 8048 * the next screen line. 8049 */ 8050 if (curwin->w_virtcol > (colnr_T)i) 8051 --curwin->w_cursor.col; 8052 } 8053 } 8054 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 8055 clearopbeep(oap); 8056 } 8057 else 8058 { 8059 i = curwin->w_leftcol + curwin->w_width - col_off - 1; 8060 coladvance((colnr_T)i); 8061 8062 /* Make sure we stick in this column. */ 8063 validate_virtcol(); 8064 curwin->w_curswant = curwin->w_virtcol; 8065 curwin->w_set_curswant = FALSE; 8066 } 8067 } 8068 break; 8069 8070 /* 8071 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 8072 */ 8073 case '*': 8074 case '#': 8075 #if POUND != '#' 8076 case POUND: /* pound sign (sometimes equal to '#') */ 8077 #endif 8078 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 8079 case ']': /* :tselect for current identifier */ 8080 nv_ident(cap); 8081 break; 8082 8083 /* 8084 * ge and gE: go back to end of word 8085 */ 8086 case 'e': 8087 case 'E': 8088 oap->motion_type = MCHAR; 8089 curwin->w_set_curswant = TRUE; 8090 oap->inclusive = TRUE; 8091 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 8092 clearopbeep(oap); 8093 break; 8094 8095 /* 8096 * "g CTRL-G": display info about cursor position 8097 */ 8098 case Ctrl_G: 8099 cursor_pos_info(NULL); 8100 break; 8101 8102 /* 8103 * "gi": start Insert at the last position. 8104 */ 8105 case 'i': 8106 if (curbuf->b_last_insert.lnum != 0) 8107 { 8108 curwin->w_cursor = curbuf->b_last_insert; 8109 check_cursor_lnum(); 8110 i = (int)STRLEN(ml_get_curline()); 8111 if (curwin->w_cursor.col > (colnr_T)i) 8112 { 8113 if (virtual_active()) 8114 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 8115 curwin->w_cursor.col = i; 8116 } 8117 } 8118 cap->cmdchar = 'i'; 8119 nv_edit(cap); 8120 break; 8121 8122 /* 8123 * "gI": Start insert in column 1. 8124 */ 8125 case 'I': 8126 beginline(0); 8127 if (!checkclearopq(oap)) 8128 invoke_edit(cap, FALSE, 'g', FALSE); 8129 break; 8130 8131 #ifdef FEAT_SEARCHPATH 8132 /* 8133 * "gf": goto file, edit file under cursor 8134 * "]f" and "[f": can also be used. 8135 */ 8136 case 'f': 8137 case 'F': 8138 nv_gotofile(cap); 8139 break; 8140 #endif 8141 8142 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8143 case '\'': 8144 cap->arg = TRUE; 8145 /* FALLTHROUGH */ 8146 case '`': 8147 nv_gomark(cap); 8148 break; 8149 8150 /* 8151 * "gs": Goto sleep. 8152 */ 8153 case 's': 8154 do_sleep(cap->count1 * 1000L); 8155 break; 8156 8157 /* 8158 * "ga": Display the ascii value of the character under the 8159 * cursor. It is displayed in decimal, hex, and octal. -- webb 8160 */ 8161 case 'a': 8162 do_ascii(NULL); 8163 break; 8164 8165 /* 8166 * "g8": Display the bytes used for the UTF-8 character under the 8167 * cursor. It is displayed in hex. 8168 * "8g8" finds illegal byte sequence. 8169 */ 8170 case '8': 8171 if (cap->count0 == 8) 8172 utf_find_illegal(); 8173 else 8174 show_utf8(); 8175 break; 8176 8177 /* "g<": show scrollback text */ 8178 case '<': 8179 show_sb_text(); 8180 break; 8181 8182 /* 8183 * "gg": Goto the first line in file. With a count it goes to 8184 * that line number like for "G". -- webb 8185 */ 8186 case 'g': 8187 cap->arg = FALSE; 8188 nv_goto(cap); 8189 break; 8190 8191 /* 8192 * Two-character operators: 8193 * "gq" Format text 8194 * "gw" Format text and keep cursor position 8195 * "g~" Toggle the case of the text. 8196 * "gu" Change text to lower case. 8197 * "gU" Change text to upper case. 8198 * "g?" rot13 encoding 8199 * "g@" call 'operatorfunc' 8200 */ 8201 case 'q': 8202 case 'w': 8203 oap->cursor_start = curwin->w_cursor; 8204 /* FALLTHROUGH */ 8205 case '~': 8206 case 'u': 8207 case 'U': 8208 case '?': 8209 case '@': 8210 nv_operator(cap); 8211 break; 8212 8213 /* 8214 * "gd": Find first occurrence of pattern under the cursor in the 8215 * current function 8216 * "gD": idem, but in the current file. 8217 */ 8218 case 'd': 8219 case 'D': 8220 nv_gd(oap, cap->nchar, (int)cap->count0); 8221 break; 8222 8223 #ifdef FEAT_MOUSE 8224 /* 8225 * g<*Mouse> : <C-*mouse> 8226 */ 8227 case K_MIDDLEMOUSE: 8228 case K_MIDDLEDRAG: 8229 case K_MIDDLERELEASE: 8230 case K_LEFTMOUSE: 8231 case K_LEFTDRAG: 8232 case K_LEFTRELEASE: 8233 case K_MOUSEMOVE: 8234 case K_RIGHTMOUSE: 8235 case K_RIGHTDRAG: 8236 case K_RIGHTRELEASE: 8237 case K_X1MOUSE: 8238 case K_X1DRAG: 8239 case K_X1RELEASE: 8240 case K_X2MOUSE: 8241 case K_X2DRAG: 8242 case K_X2RELEASE: 8243 mod_mask = MOD_MASK_CTRL; 8244 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8245 break; 8246 #endif 8247 8248 case K_IGNORE: 8249 break; 8250 8251 /* 8252 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8253 */ 8254 case 'p': 8255 case 'P': 8256 nv_put(cap); 8257 break; 8258 8259 #ifdef FEAT_BYTEOFF 8260 /* "go": goto byte count from start of buffer */ 8261 case 'o': 8262 goto_byte(cap->count0); 8263 break; 8264 #endif 8265 8266 /* "gQ": improved Ex mode */ 8267 case 'Q': 8268 if (text_locked()) 8269 { 8270 clearopbeep(cap->oap); 8271 text_locked_msg(); 8272 break; 8273 } 8274 8275 if (!checkclearopq(oap)) 8276 do_exmode(TRUE); 8277 break; 8278 8279 #ifdef FEAT_JUMPLIST 8280 case ',': 8281 nv_pcmark(cap); 8282 break; 8283 8284 case ';': 8285 cap->count1 = -cap->count1; 8286 nv_pcmark(cap); 8287 break; 8288 #endif 8289 8290 case 't': 8291 if (!checkclearop(oap)) 8292 goto_tabpage((int)cap->count0); 8293 break; 8294 case 'T': 8295 if (!checkclearop(oap)) 8296 goto_tabpage(-(int)cap->count1); 8297 break; 8298 8299 case '+': 8300 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8301 if (!checkclearopq(oap)) 8302 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8303 FALSE, FALSE, FALSE); 8304 break; 8305 8306 default: 8307 clearopbeep(oap); 8308 break; 8309 } 8310 } 8311 8312 /* 8313 * Handle "o" and "O" commands. 8314 */ 8315 static void 8316 n_opencmd(cmdarg_T *cap) 8317 { 8318 #ifdef FEAT_CONCEAL 8319 linenr_T oldline = curwin->w_cursor.lnum; 8320 #endif 8321 8322 if (!checkclearopq(cap->oap)) 8323 { 8324 #ifdef FEAT_FOLDING 8325 if (cap->cmdchar == 'O') 8326 /* Open above the first line of a folded sequence of lines */ 8327 (void)hasFolding(curwin->w_cursor.lnum, 8328 &curwin->w_cursor.lnum, NULL); 8329 else 8330 /* Open below the last line of a folded sequence of lines */ 8331 (void)hasFolding(curwin->w_cursor.lnum, 8332 NULL, &curwin->w_cursor.lnum); 8333 #endif 8334 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8335 (cap->cmdchar == 'O' ? 1 : 0)), 8336 (linenr_T)(curwin->w_cursor.lnum + 8337 (cap->cmdchar == 'o' ? 1 : 0)) 8338 ) == OK 8339 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8340 #ifdef FEAT_COMMENTS 8341 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8342 #endif 8343 0, 0) == OK) 8344 { 8345 #ifdef FEAT_CONCEAL 8346 if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum) 8347 redrawWinline(curwin, oldline); 8348 #endif 8349 #ifdef FEAT_SYN_HL 8350 if (curwin->w_p_cul) 8351 /* force redraw of cursorline */ 8352 curwin->w_valid &= ~VALID_CROW; 8353 #endif 8354 /* When '#' is in 'cpoptions' ignore the count. */ 8355 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8356 cap->count1 = 1; 8357 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8358 } 8359 } 8360 } 8361 8362 /* 8363 * "." command: redo last change. 8364 */ 8365 static void 8366 nv_dot(cmdarg_T *cap) 8367 { 8368 if (!checkclearopq(cap->oap)) 8369 { 8370 /* 8371 * If "restart_edit" is TRUE, the last but one command is repeated 8372 * instead of the last command (inserting text). This is used for 8373 * CTRL-O <.> in insert mode. 8374 */ 8375 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8376 clearopbeep(cap->oap); 8377 } 8378 } 8379 8380 /* 8381 * CTRL-R: undo undo 8382 */ 8383 static void 8384 nv_redo(cmdarg_T *cap) 8385 { 8386 if (!checkclearopq(cap->oap)) 8387 { 8388 u_redo((int)cap->count1); 8389 curwin->w_set_curswant = TRUE; 8390 } 8391 } 8392 8393 /* 8394 * Handle "U" command. 8395 */ 8396 static void 8397 nv_Undo(cmdarg_T *cap) 8398 { 8399 /* In Visual mode and typing "gUU" triggers an operator */ 8400 if (cap->oap->op_type == OP_UPPER || VIsual_active) 8401 { 8402 /* translate "gUU" to "gUgU" */ 8403 cap->cmdchar = 'g'; 8404 cap->nchar = 'U'; 8405 nv_operator(cap); 8406 } 8407 else if (!checkclearopq(cap->oap)) 8408 { 8409 u_undoline(); 8410 curwin->w_set_curswant = TRUE; 8411 } 8412 } 8413 8414 /* 8415 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8416 * single character. 8417 */ 8418 static void 8419 nv_tilde(cmdarg_T *cap) 8420 { 8421 if (!p_to && !VIsual_active && cap->oap->op_type != OP_TILDE) 8422 { 8423 #ifdef FEAT_JOB_CHANNEL 8424 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 8425 { 8426 clearopbeep(cap->oap); 8427 return; 8428 } 8429 #endif 8430 n_swapchar(cap); 8431 } 8432 else 8433 nv_operator(cap); 8434 } 8435 8436 /* 8437 * Handle an operator command. 8438 * The actual work is done by do_pending_operator(). 8439 */ 8440 static void 8441 nv_operator(cmdarg_T *cap) 8442 { 8443 int op_type; 8444 8445 op_type = get_op_type(cap->cmdchar, cap->nchar); 8446 #ifdef FEAT_JOB_CHANNEL 8447 if (bt_prompt(curbuf) && op_is_change(op_type) && !prompt_curpos_editable()) 8448 { 8449 clearopbeep(cap->oap); 8450 return; 8451 } 8452 #endif 8453 8454 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8455 nv_lineop(cap); 8456 else if (!checkclearop(cap->oap)) 8457 { 8458 cap->oap->start = curwin->w_cursor; 8459 cap->oap->op_type = op_type; 8460 #ifdef FEAT_EVAL 8461 set_op_var(op_type); 8462 #endif 8463 } 8464 } 8465 8466 #ifdef FEAT_EVAL 8467 /* 8468 * Set v:operator to the characters for "optype". 8469 */ 8470 static void 8471 set_op_var(int optype) 8472 { 8473 char_u opchars[3]; 8474 8475 if (optype == OP_NOP) 8476 set_vim_var_string(VV_OP, NULL, 0); 8477 else 8478 { 8479 opchars[0] = get_op_char(optype); 8480 opchars[1] = get_extra_op_char(optype); 8481 opchars[2] = NUL; 8482 set_vim_var_string(VV_OP, opchars, -1); 8483 } 8484 } 8485 #endif 8486 8487 /* 8488 * Handle linewise operator "dd", "yy", etc. 8489 * 8490 * "_" is is a strange motion command that helps make operators more logical. 8491 * It is actually implemented, but not documented in the real Vi. This motion 8492 * command actually refers to "the current line". Commands like "dd" and "yy" 8493 * are really an alternate form of "d_" and "y_". It does accept a count, so 8494 * "d3_" works to delete 3 lines. 8495 */ 8496 static void 8497 nv_lineop(cmdarg_T *cap) 8498 { 8499 cap->oap->motion_type = MLINE; 8500 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8501 clearopbeep(cap->oap); 8502 else if ( (cap->oap->op_type == OP_DELETE /* only with linewise motions */ 8503 && cap->oap->motion_force != 'v' 8504 && cap->oap->motion_force != Ctrl_V) 8505 || cap->oap->op_type == OP_LSHIFT 8506 || cap->oap->op_type == OP_RSHIFT) 8507 beginline(BL_SOL | BL_FIX); 8508 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8509 beginline(BL_WHITE | BL_FIX); 8510 } 8511 8512 /* 8513 * <Home> command. 8514 */ 8515 static void 8516 nv_home(cmdarg_T *cap) 8517 { 8518 /* CTRL-HOME is like "gg" */ 8519 if (mod_mask & MOD_MASK_CTRL) 8520 nv_goto(cap); 8521 else 8522 { 8523 cap->count0 = 1; 8524 nv_pipe(cap); 8525 } 8526 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8527 one-character line). */ 8528 } 8529 8530 /* 8531 * "|" command. 8532 */ 8533 static void 8534 nv_pipe(cmdarg_T *cap) 8535 { 8536 cap->oap->motion_type = MCHAR; 8537 cap->oap->inclusive = FALSE; 8538 beginline(0); 8539 if (cap->count0 > 0) 8540 { 8541 coladvance((colnr_T)(cap->count0 - 1)); 8542 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8543 } 8544 else 8545 curwin->w_curswant = 0; 8546 /* keep curswant at the column where we wanted to go, not where 8547 * we ended; differs if line is too short */ 8548 curwin->w_set_curswant = FALSE; 8549 } 8550 8551 /* 8552 * Handle back-word command "b" and "B". 8553 * cap->arg is 1 for "B" 8554 */ 8555 static void 8556 nv_bck_word(cmdarg_T *cap) 8557 { 8558 cap->oap->motion_type = MCHAR; 8559 cap->oap->inclusive = FALSE; 8560 curwin->w_set_curswant = TRUE; 8561 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8562 clearopbeep(cap->oap); 8563 #ifdef FEAT_FOLDING 8564 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8565 foldOpenCursor(); 8566 #endif 8567 } 8568 8569 /* 8570 * Handle word motion commands "e", "E", "w" and "W". 8571 * cap->arg is TRUE for "E" and "W". 8572 */ 8573 static void 8574 nv_wordcmd(cmdarg_T *cap) 8575 { 8576 int n; 8577 int word_end; 8578 int flag = FALSE; 8579 pos_T startpos = curwin->w_cursor; 8580 8581 /* 8582 * Set inclusive for the "E" and "e" command. 8583 */ 8584 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8585 word_end = TRUE; 8586 else 8587 word_end = FALSE; 8588 cap->oap->inclusive = word_end; 8589 8590 /* 8591 * "cw" and "cW" are a special case. 8592 */ 8593 if (!word_end && cap->oap->op_type == OP_CHANGE) 8594 { 8595 n = gchar_cursor(); 8596 if (n != NUL) /* not an empty line */ 8597 { 8598 if (VIM_ISWHITE(n)) 8599 { 8600 /* 8601 * Reproduce a funny Vi behaviour: "cw" on a blank only 8602 * changes one character, not all blanks until the start of 8603 * the next word. Only do this when the 'w' flag is included 8604 * in 'cpoptions'. 8605 */ 8606 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8607 { 8608 cap->oap->inclusive = TRUE; 8609 cap->oap->motion_type = MCHAR; 8610 return; 8611 } 8612 } 8613 else 8614 { 8615 /* 8616 * This is a little strange. To match what the real Vi does, 8617 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8618 * that we are not on a space or a TAB. This seems impolite 8619 * at first, but it's really more what we mean when we say 8620 * 'cw'. 8621 * Another strangeness: When standing on the end of a word 8622 * "ce" will change until the end of the next word, but "cw" 8623 * will change only one character! This is done by setting 8624 * flag. 8625 */ 8626 cap->oap->inclusive = TRUE; 8627 word_end = TRUE; 8628 flag = TRUE; 8629 } 8630 } 8631 } 8632 8633 cap->oap->motion_type = MCHAR; 8634 curwin->w_set_curswant = TRUE; 8635 if (word_end) 8636 n = end_word(cap->count1, cap->arg, flag, FALSE); 8637 else 8638 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8639 8640 /* Don't leave the cursor on the NUL past the end of line. Unless we 8641 * didn't move it forward. */ 8642 if (LT_POS(startpos, curwin->w_cursor)) 8643 adjust_cursor(cap->oap); 8644 8645 if (n == FAIL && cap->oap->op_type == OP_NOP) 8646 clearopbeep(cap->oap); 8647 else 8648 { 8649 adjust_for_sel(cap); 8650 #ifdef FEAT_FOLDING 8651 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8652 foldOpenCursor(); 8653 #endif 8654 } 8655 } 8656 8657 /* 8658 * Used after a movement command: If the cursor ends up on the NUL after the 8659 * end of the line, may move it back to the last character and make the motion 8660 * inclusive. 8661 */ 8662 static void 8663 adjust_cursor(oparg_T *oap) 8664 { 8665 /* The cursor cannot remain on the NUL when: 8666 * - the column is > 0 8667 * - not in Visual mode or 'selection' is "o" 8668 * - 'virtualedit' is not "all" and not "onemore". 8669 */ 8670 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8671 && (!VIsual_active || *p_sel == 'o') 8672 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0) 8673 { 8674 --curwin->w_cursor.col; 8675 /* prevent cursor from moving on the trail byte */ 8676 if (has_mbyte) 8677 mb_adjust_cursor(); 8678 oap->inclusive = TRUE; 8679 } 8680 } 8681 8682 /* 8683 * "0" and "^" commands. 8684 * cap->arg is the argument for beginline(). 8685 */ 8686 static void 8687 nv_beginline(cmdarg_T *cap) 8688 { 8689 cap->oap->motion_type = MCHAR; 8690 cap->oap->inclusive = FALSE; 8691 beginline(cap->arg); 8692 #ifdef FEAT_FOLDING 8693 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8694 foldOpenCursor(); 8695 #endif 8696 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8697 one-character line). */ 8698 } 8699 8700 /* 8701 * In exclusive Visual mode, may include the last character. 8702 */ 8703 static void 8704 adjust_for_sel(cmdarg_T *cap) 8705 { 8706 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8707 && gchar_cursor() != NUL && LT_POS(VIsual, curwin->w_cursor)) 8708 { 8709 if (has_mbyte) 8710 inc_cursor(); 8711 else 8712 ++curwin->w_cursor.col; 8713 cap->oap->inclusive = FALSE; 8714 } 8715 } 8716 8717 /* 8718 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8719 * Should check VIsual_mode before calling this. 8720 * Returns TRUE when backed up to the previous line. 8721 */ 8722 static int 8723 unadjust_for_sel(void) 8724 { 8725 pos_T *pp; 8726 8727 if (*p_sel == 'e' && !EQUAL_POS(VIsual, curwin->w_cursor)) 8728 { 8729 if (LT_POS(VIsual, curwin->w_cursor)) 8730 pp = &curwin->w_cursor; 8731 else 8732 pp = &VIsual; 8733 if (pp->coladd > 0) 8734 --pp->coladd; 8735 else 8736 if (pp->col > 0) 8737 { 8738 --pp->col; 8739 mb_adjustpos(curbuf, pp); 8740 } 8741 else if (pp->lnum > 1) 8742 { 8743 --pp->lnum; 8744 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8745 return TRUE; 8746 } 8747 } 8748 return FALSE; 8749 } 8750 8751 /* 8752 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8753 */ 8754 static void 8755 nv_select(cmdarg_T *cap) 8756 { 8757 if (VIsual_active) 8758 VIsual_select = TRUE; 8759 else if (VIsual_reselect) 8760 { 8761 cap->nchar = 'v'; /* fake "gv" command */ 8762 cap->arg = TRUE; 8763 nv_g_cmd(cap); 8764 } 8765 } 8766 8767 8768 /* 8769 * "G", "gg", CTRL-END, CTRL-HOME. 8770 * cap->arg is TRUE for "G". 8771 */ 8772 static void 8773 nv_goto(cmdarg_T *cap) 8774 { 8775 linenr_T lnum; 8776 8777 if (cap->arg) 8778 lnum = curbuf->b_ml.ml_line_count; 8779 else 8780 lnum = 1L; 8781 cap->oap->motion_type = MLINE; 8782 setpcmark(); 8783 8784 /* When a count is given, use it instead of the default lnum */ 8785 if (cap->count0 != 0) 8786 lnum = cap->count0; 8787 if (lnum < 1L) 8788 lnum = 1L; 8789 else if (lnum > curbuf->b_ml.ml_line_count) 8790 lnum = curbuf->b_ml.ml_line_count; 8791 curwin->w_cursor.lnum = lnum; 8792 beginline(BL_SOL | BL_FIX); 8793 #ifdef FEAT_FOLDING 8794 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8795 foldOpenCursor(); 8796 #endif 8797 } 8798 8799 /* 8800 * CTRL-\ in Normal mode. 8801 */ 8802 static void 8803 nv_normal(cmdarg_T *cap) 8804 { 8805 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8806 { 8807 clearop(cap->oap); 8808 if (restart_edit != 0 && mode_displayed) 8809 clear_cmdline = TRUE; /* unshow mode later */ 8810 restart_edit = 0; 8811 #ifdef FEAT_CMDWIN 8812 if (cmdwin_type != 0) 8813 cmdwin_result = Ctrl_C; 8814 #endif 8815 if (VIsual_active) 8816 { 8817 end_visual_mode(); /* stop Visual */ 8818 redraw_curbuf_later(INVERTED); 8819 } 8820 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8821 if (cap->nchar == Ctrl_G && p_im) 8822 restart_edit = 'a'; 8823 } 8824 else 8825 clearopbeep(cap->oap); 8826 } 8827 8828 /* 8829 * ESC in Normal mode: beep, but don't flush buffers. 8830 * Don't even beep if we are canceling a command. 8831 */ 8832 static void 8833 nv_esc(cmdarg_T *cap) 8834 { 8835 int no_reason; 8836 8837 no_reason = (cap->oap->op_type == OP_NOP 8838 && cap->opcount == 0 8839 && cap->count0 == 0 8840 && cap->oap->regname == 0 8841 && !p_im); 8842 8843 if (cap->arg) /* TRUE for CTRL-C */ 8844 { 8845 if (restart_edit == 0 8846 #ifdef FEAT_CMDWIN 8847 && cmdwin_type == 0 8848 #endif 8849 && !VIsual_active 8850 && no_reason) 8851 { 8852 if (anyBufIsChanged()) 8853 msg(_("Type :qa! and press <Enter> to abandon all changes and exit Vim")); 8854 else 8855 msg(_("Type :qa and press <Enter> to exit Vim")); 8856 } 8857 8858 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8859 * set again below when halfway a mapping. */ 8860 if (!p_im) 8861 restart_edit = 0; 8862 #ifdef FEAT_CMDWIN 8863 if (cmdwin_type != 0) 8864 { 8865 cmdwin_result = K_IGNORE; 8866 got_int = FALSE; /* don't stop executing autocommands et al. */ 8867 return; 8868 } 8869 #endif 8870 } 8871 8872 if (VIsual_active) 8873 { 8874 end_visual_mode(); /* stop Visual */ 8875 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8876 curwin->w_set_curswant = TRUE; 8877 redraw_curbuf_later(INVERTED); 8878 } 8879 else if (no_reason) 8880 vim_beep(BO_ESC); 8881 clearop(cap->oap); 8882 8883 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 8884 * set return to Insert mode afterwards. */ 8885 if (restart_edit == 0 && goto_im() && ex_normal_busy == 0) 8886 restart_edit = 'a'; 8887 } 8888 8889 /* 8890 * Handle "A", "a", "I", "i" and <Insert> commands. 8891 * Also handle K_PS, start bracketed paste. 8892 */ 8893 static void 8894 nv_edit(cmdarg_T *cap) 8895 { 8896 /* <Insert> is equal to "i" */ 8897 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 8898 cap->cmdchar = 'i'; 8899 8900 /* in Visual mode "A" and "I" are an operator */ 8901 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 8902 { 8903 #ifdef FEAT_TERMINAL 8904 if (term_in_normal_mode()) 8905 { 8906 end_visual_mode(); 8907 clearop(cap->oap); 8908 term_enter_job_mode(); 8909 return; 8910 } 8911 #endif 8912 v_visop(cap); 8913 } 8914 8915 /* in Visual mode and after an operator "a" and "i" are for text objects */ 8916 else if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 8917 && (cap->oap->op_type != OP_NOP || VIsual_active)) 8918 { 8919 #ifdef FEAT_TEXTOBJ 8920 nv_object(cap); 8921 #else 8922 clearopbeep(cap->oap); 8923 #endif 8924 } 8925 #ifdef FEAT_TERMINAL 8926 else if (term_in_normal_mode()) 8927 { 8928 clearop(cap->oap); 8929 term_enter_job_mode(); 8930 return; 8931 } 8932 #endif 8933 else if (!curbuf->b_p_ma && !p_im) 8934 { 8935 /* Only give this error when 'insertmode' is off. */ 8936 emsg(_(e_modifiable)); 8937 clearop(cap->oap); 8938 if (cap->cmdchar == K_PS) 8939 /* drop the pasted text */ 8940 bracketed_paste(PASTE_INSERT, TRUE, NULL); 8941 } 8942 else if (cap->cmdchar == K_PS && VIsual_active) 8943 { 8944 pos_T old_pos = curwin->w_cursor; 8945 pos_T old_visual = VIsual; 8946 8947 /* In Visual mode the selected text is deleted. */ 8948 if (VIsual_mode == 'V' || curwin->w_cursor.lnum != VIsual.lnum) 8949 { 8950 shift_delete_registers(); 8951 cap->oap->regname = '1'; 8952 } 8953 else 8954 cap->oap->regname = '-'; 8955 cap->cmdchar = 'd'; 8956 cap->nchar = NUL; 8957 nv_operator(cap); 8958 do_pending_operator(cap, 0, FALSE); 8959 cap->cmdchar = K_PS; 8960 8961 /* When the last char in the line was deleted then append. Detect this 8962 * by checking if the cursor moved to before the Visual area. */ 8963 if (*ml_get_cursor() != NUL && LT_POS(curwin->w_cursor, old_pos) 8964 && LT_POS(curwin->w_cursor, old_visual)) 8965 inc_cursor(); 8966 8967 /* Insert to replace the deleted text with the pasted text. */ 8968 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 8969 } 8970 else if (!checkclearopq(cap->oap)) 8971 { 8972 switch (cap->cmdchar) 8973 { 8974 case 'A': /* "A"ppend after the line */ 8975 curwin->w_set_curswant = TRUE; 8976 if (ve_flags == VE_ALL) 8977 { 8978 int save_State = State; 8979 8980 /* Pretend Insert mode here to allow the cursor on the 8981 * character past the end of the line */ 8982 State = INSERT; 8983 coladvance((colnr_T)MAXCOL); 8984 State = save_State; 8985 } 8986 else 8987 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 8988 break; 8989 8990 case 'I': /* "I"nsert before the first non-blank */ 8991 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 8992 beginline(BL_WHITE); 8993 else 8994 beginline(BL_WHITE|BL_FIX); 8995 break; 8996 8997 case K_PS: 8998 /* Bracketed paste works like "a"ppend, unless the cursor is in 8999 * the first column, then it inserts. */ 9000 if (curwin->w_cursor.col == 0) 9001 break; 9002 /* FALLTHROUGH */ 9003 9004 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 9005 /* increment coladd when in virtual space, increment the 9006 * column otherwise, also to append after an unprintable char */ 9007 if (virtual_active() 9008 && (curwin->w_cursor.coladd > 0 9009 || *ml_get_cursor() == NUL 9010 || *ml_get_cursor() == TAB)) 9011 curwin->w_cursor.coladd++; 9012 else if (*ml_get_cursor() != NUL) 9013 inc_cursor(); 9014 break; 9015 } 9016 9017 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 9018 { 9019 int save_State = State; 9020 9021 /* Pretend Insert mode here to allow the cursor on the 9022 * character past the end of the line */ 9023 State = INSERT; 9024 coladvance(getviscol()); 9025 State = save_State; 9026 } 9027 9028 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9029 } 9030 else if (cap->cmdchar == K_PS) 9031 /* drop the pasted text */ 9032 bracketed_paste(PASTE_INSERT, TRUE, NULL); 9033 } 9034 9035 /* 9036 * Invoke edit() and take care of "restart_edit" and the return value. 9037 */ 9038 static void 9039 invoke_edit( 9040 cmdarg_T *cap, 9041 int repl, /* "r" or "gr" command */ 9042 int cmd, 9043 int startln) 9044 { 9045 int restart_edit_save = 0; 9046 9047 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 9048 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 9049 * it. */ 9050 if (repl || !stuff_empty()) 9051 restart_edit_save = restart_edit; 9052 else 9053 restart_edit_save = 0; 9054 9055 /* Always reset "restart_edit", this is not a restarted edit. */ 9056 restart_edit = 0; 9057 9058 if (edit(cmd, startln, cap->count1)) 9059 cap->retval |= CA_COMMAND_BUSY; 9060 9061 if (restart_edit == 0) 9062 restart_edit = restart_edit_save; 9063 } 9064 9065 #ifdef FEAT_TEXTOBJ 9066 /* 9067 * "a" or "i" while an operator is pending or in Visual mode: object motion. 9068 */ 9069 static void 9070 nv_object( 9071 cmdarg_T *cap) 9072 { 9073 int flag; 9074 int include; 9075 char_u *mps_save; 9076 9077 if (cap->cmdchar == 'i') 9078 include = FALSE; /* "ix" = inner object: exclude white space */ 9079 else 9080 include = TRUE; /* "ax" = an object: include white space */ 9081 9082 /* Make sure (), [], {} and <> are in 'matchpairs' */ 9083 mps_save = curbuf->b_p_mps; 9084 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 9085 9086 switch (cap->nchar) 9087 { 9088 case 'w': /* "aw" = a word */ 9089 flag = current_word(cap->oap, cap->count1, include, FALSE); 9090 break; 9091 case 'W': /* "aW" = a WORD */ 9092 flag = current_word(cap->oap, cap->count1, include, TRUE); 9093 break; 9094 case 'b': /* "ab" = a braces block */ 9095 case '(': 9096 case ')': 9097 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 9098 break; 9099 case 'B': /* "aB" = a Brackets block */ 9100 case '{': 9101 case '}': 9102 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 9103 break; 9104 case '[': /* "a[" = a [] block */ 9105 case ']': 9106 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 9107 break; 9108 case '<': /* "a<" = a <> block */ 9109 case '>': 9110 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 9111 break; 9112 case 't': /* "at" = a tag block (xml and html) */ 9113 /* Do not adjust oap->end in do_pending_operator() 9114 * otherwise there are different results for 'dit' 9115 * (note leading whitespace in last line): 9116 * 1) <b> 2) <b> 9117 * foobar foobar 9118 * </b> </b> 9119 */ 9120 cap->retval |= CA_NO_ADJ_OP_END; 9121 flag = current_tagblock(cap->oap, cap->count1, include); 9122 break; 9123 case 'p': /* "ap" = a paragraph */ 9124 flag = current_par(cap->oap, cap->count1, include, 'p'); 9125 break; 9126 case 's': /* "as" = a sentence */ 9127 flag = current_sent(cap->oap, cap->count1, include); 9128 break; 9129 case '"': /* "a"" = a double quoted string */ 9130 case '\'': /* "a'" = a single quoted string */ 9131 case '`': /* "a`" = a backtick quoted string */ 9132 flag = current_quote(cap->oap, cap->count1, include, 9133 cap->nchar); 9134 break; 9135 #if 0 /* TODO */ 9136 case 'S': /* "aS" = a section */ 9137 case 'f': /* "af" = a filename */ 9138 case 'u': /* "au" = a URL */ 9139 #endif 9140 default: 9141 flag = FAIL; 9142 break; 9143 } 9144 9145 curbuf->b_p_mps = mps_save; 9146 if (flag == FAIL) 9147 clearopbeep(cap->oap); 9148 adjust_cursor_col(); 9149 curwin->w_set_curswant = TRUE; 9150 } 9151 #endif 9152 9153 /* 9154 * "q" command: Start/stop recording. 9155 * "q:", "q/", "q?": edit command-line in command-line window. 9156 */ 9157 static void 9158 nv_record(cmdarg_T *cap) 9159 { 9160 if (cap->oap->op_type == OP_FORMAT) 9161 { 9162 /* "gqq" is the same as "gqgq": format line */ 9163 cap->cmdchar = 'g'; 9164 cap->nchar = 'q'; 9165 nv_operator(cap); 9166 } 9167 else if (!checkclearop(cap->oap)) 9168 { 9169 #ifdef FEAT_CMDWIN 9170 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9171 { 9172 stuffcharReadbuff(cap->nchar); 9173 stuffcharReadbuff(K_CMDWIN); 9174 } 9175 else 9176 #endif 9177 /* (stop) recording into a named register, unless executing a 9178 * register */ 9179 if (reg_executing == 0 && do_record(cap->nchar) == FAIL) 9180 clearopbeep(cap->oap); 9181 } 9182 } 9183 9184 /* 9185 * Handle the "@r" command. 9186 */ 9187 static void 9188 nv_at(cmdarg_T *cap) 9189 { 9190 if (checkclearop(cap->oap)) 9191 return; 9192 #ifdef FEAT_EVAL 9193 if (cap->nchar == '=') 9194 { 9195 if (get_expr_register() == NUL) 9196 return; 9197 } 9198 #endif 9199 while (cap->count1-- && !got_int) 9200 { 9201 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9202 { 9203 clearopbeep(cap->oap); 9204 break; 9205 } 9206 line_breakcheck(); 9207 } 9208 } 9209 9210 /* 9211 * Handle the CTRL-U and CTRL-D commands. 9212 */ 9213 static void 9214 nv_halfpage(cmdarg_T *cap) 9215 { 9216 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9217 || (cap->cmdchar == Ctrl_D 9218 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9219 clearopbeep(cap->oap); 9220 else if (!checkclearop(cap->oap)) 9221 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9222 } 9223 9224 /* 9225 * Handle "J" or "gJ" command. 9226 */ 9227 static void 9228 nv_join(cmdarg_T *cap) 9229 { 9230 if (VIsual_active) /* join the visual lines */ 9231 nv_operator(cap); 9232 else if (!checkclearop(cap->oap)) 9233 { 9234 if (cap->count0 <= 1) 9235 cap->count0 = 2; /* default for join is two lines! */ 9236 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9237 curbuf->b_ml.ml_line_count) 9238 { 9239 /* can't join when on the last line */ 9240 if (cap->count0 <= 2) 9241 { 9242 clearopbeep(cap->oap); 9243 return; 9244 } 9245 cap->count0 = curbuf->b_ml.ml_line_count 9246 - curwin->w_cursor.lnum + 1; 9247 } 9248 9249 prep_redo(cap->oap->regname, cap->count0, 9250 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9251 (void)do_join(cap->count0, cap->nchar == NUL, TRUE, TRUE, TRUE); 9252 } 9253 } 9254 9255 /* 9256 * "P", "gP", "p" and "gp" commands. 9257 */ 9258 static void 9259 nv_put(cmdarg_T *cap) 9260 { 9261 nv_put_opt(cap, FALSE); 9262 } 9263 9264 /* 9265 * "P", "gP", "p" and "gp" commands. 9266 * "fix_indent" is TRUE for "[p", "[P", "]p" and "]P". 9267 */ 9268 static void 9269 nv_put_opt(cmdarg_T *cap, int fix_indent) 9270 { 9271 int regname = 0; 9272 void *reg1 = NULL, *reg2 = NULL; 9273 int empty = FALSE; 9274 int was_visual = FALSE; 9275 int dir; 9276 int flags = 0; 9277 9278 if (cap->oap->op_type != OP_NOP) 9279 { 9280 #ifdef FEAT_DIFF 9281 /* "dp" is ":diffput" */ 9282 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9283 { 9284 clearop(cap->oap); 9285 nv_diffgetput(TRUE, cap->opcount); 9286 } 9287 else 9288 #endif 9289 clearopbeep(cap->oap); 9290 } 9291 #ifdef FEAT_JOB_CHANNEL 9292 else if (bt_prompt(curbuf) && !prompt_curpos_editable()) 9293 { 9294 clearopbeep(cap->oap); 9295 } 9296 #endif 9297 else 9298 { 9299 if (fix_indent) 9300 { 9301 dir = (cap->cmdchar == ']' && cap->nchar == 'p') 9302 ? FORWARD : BACKWARD; 9303 flags |= PUT_FIXINDENT; 9304 } 9305 else 9306 dir = (cap->cmdchar == 'P' 9307 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9308 ? BACKWARD : FORWARD; 9309 prep_redo_cmd(cap); 9310 if (cap->cmdchar == 'g') 9311 flags |= PUT_CURSEND; 9312 9313 if (VIsual_active) 9314 { 9315 /* Putting in Visual mode: The put text replaces the selected 9316 * text. First delete the selected text, then put the new text. 9317 * Need to save and restore the registers that the delete 9318 * overwrites if the old contents is being put. 9319 */ 9320 was_visual = TRUE; 9321 regname = cap->oap->regname; 9322 #ifdef FEAT_CLIPBOARD 9323 adjust_clip_reg(®name); 9324 #endif 9325 if (regname == 0 || regname == '"' 9326 || VIM_ISDIGIT(regname) || regname == '-' 9327 #ifdef FEAT_CLIPBOARD 9328 || (clip_unnamed && (regname == '*' || regname == '+')) 9329 #endif 9330 9331 ) 9332 { 9333 /* The delete is going to overwrite the register we want to 9334 * put, save it first. */ 9335 reg1 = get_register(regname, TRUE); 9336 } 9337 9338 /* Now delete the selected text. */ 9339 cap->cmdchar = 'd'; 9340 cap->nchar = NUL; 9341 cap->oap->regname = NUL; 9342 nv_operator(cap); 9343 do_pending_operator(cap, 0, FALSE); 9344 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9345 9346 /* delete PUT_LINE_BACKWARD; */ 9347 cap->oap->regname = regname; 9348 9349 if (reg1 != NULL) 9350 { 9351 /* Delete probably changed the register we want to put, save 9352 * it first. Then put back what was there before the delete. */ 9353 reg2 = get_register(regname, FALSE); 9354 put_register(regname, reg1); 9355 } 9356 9357 /* When deleted a linewise Visual area, put the register as 9358 * lines to avoid it joined with the next line. When deletion was 9359 * characterwise, split a line when putting lines. */ 9360 if (VIsual_mode == 'V') 9361 flags |= PUT_LINE; 9362 else if (VIsual_mode == 'v') 9363 flags |= PUT_LINE_SPLIT; 9364 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9365 flags |= PUT_LINE_FORWARD; 9366 dir = BACKWARD; 9367 if ((VIsual_mode != 'V' 9368 && curwin->w_cursor.col < curbuf->b_op_start.col) 9369 || (VIsual_mode == 'V' 9370 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9371 /* cursor is at the end of the line or end of file, put 9372 * forward. */ 9373 dir = FORWARD; 9374 /* May have been reset in do_put(). */ 9375 VIsual_active = TRUE; 9376 } 9377 do_put(cap->oap->regname, dir, cap->count1, flags); 9378 9379 /* If a register was saved, put it back now. */ 9380 if (reg2 != NULL) 9381 put_register(regname, reg2); 9382 9383 /* What to reselect with "gv"? Selecting the just put text seems to 9384 * be the most useful, since the original text was removed. */ 9385 if (was_visual) 9386 { 9387 curbuf->b_visual.vi_start = curbuf->b_op_start; 9388 curbuf->b_visual.vi_end = curbuf->b_op_end; 9389 /* need to adjust cursor position */ 9390 if (*p_sel == 'e') 9391 inc(&curbuf->b_visual.vi_end); 9392 } 9393 9394 /* When all lines were selected and deleted do_put() leaves an empty 9395 * line that needs to be deleted now. */ 9396 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9397 { 9398 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9399 9400 /* If the cursor was in that line, move it to the end of the last 9401 * line. */ 9402 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9403 { 9404 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9405 coladvance((colnr_T)MAXCOL); 9406 } 9407 } 9408 auto_format(FALSE, TRUE); 9409 } 9410 } 9411 9412 /* 9413 * "o" and "O" commands. 9414 */ 9415 static void 9416 nv_open(cmdarg_T *cap) 9417 { 9418 #ifdef FEAT_DIFF 9419 /* "do" is ":diffget" */ 9420 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9421 { 9422 clearop(cap->oap); 9423 nv_diffgetput(FALSE, cap->opcount); 9424 } 9425 else 9426 #endif 9427 if (VIsual_active) /* switch start and end of visual */ 9428 v_swap_corners(cap->cmdchar); 9429 #ifdef FEAT_JOB_CHANNEL 9430 else if (bt_prompt(curbuf)) 9431 clearopbeep(cap->oap); 9432 #endif 9433 else 9434 n_opencmd(cap); 9435 } 9436 9437 #ifdef FEAT_NETBEANS_INTG 9438 static void 9439 nv_nbcmd(cmdarg_T *cap) 9440 { 9441 netbeans_keycommand(cap->nchar); 9442 } 9443 #endif 9444 9445 #ifdef FEAT_DND 9446 static void 9447 nv_drop(cmdarg_T *cap UNUSED) 9448 { 9449 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9450 } 9451 #endif 9452 9453 /* 9454 * Trigger CursorHold event. 9455 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9456 * input buffer. "did_cursorhold" is set to avoid retriggering. 9457 */ 9458 static void 9459 nv_cursorhold(cmdarg_T *cap) 9460 { 9461 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9462 did_cursorhold = TRUE; 9463 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9464 } 9465 9466 /* 9467 * Calculate start/end virtual columns for operating in block mode. 9468 */ 9469 static void 9470 get_op_vcol( 9471 oparg_T *oap, 9472 colnr_T redo_VIsual_vcol, 9473 int initial) /* when TRUE adjust position for 'selectmode' */ 9474 { 9475 colnr_T start, end; 9476 9477 if (VIsual_mode != Ctrl_V 9478 || (!initial && oap->end.col < curwin->w_width)) 9479 return; 9480 9481 oap->block_mode = TRUE; 9482 9483 /* prevent from moving onto a trail byte */ 9484 if (has_mbyte) 9485 mb_adjustpos(curwin->w_buffer, &oap->end); 9486 9487 getvvcol(curwin, &(oap->start), &oap->start_vcol, NULL, &oap->end_vcol); 9488 9489 if (!redo_VIsual_busy) 9490 { 9491 getvvcol(curwin, &(oap->end), &start, NULL, &end); 9492 9493 if (start < oap->start_vcol) 9494 oap->start_vcol = start; 9495 if (end > oap->end_vcol) 9496 { 9497 if (initial && *p_sel == 'e' && start >= 1 9498 && start - 1 >= oap->end_vcol) 9499 oap->end_vcol = start - 1; 9500 else 9501 oap->end_vcol = end; 9502 } 9503 } 9504 9505 /* if '$' was used, get oap->end_vcol from longest line */ 9506 if (curwin->w_curswant == MAXCOL) 9507 { 9508 curwin->w_cursor.col = MAXCOL; 9509 oap->end_vcol = 0; 9510 for (curwin->w_cursor.lnum = oap->start.lnum; 9511 curwin->w_cursor.lnum <= oap->end.lnum; 9512 ++curwin->w_cursor.lnum) 9513 { 9514 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 9515 if (end > oap->end_vcol) 9516 oap->end_vcol = end; 9517 } 9518 } 9519 else if (redo_VIsual_busy) 9520 oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1; 9521 /* 9522 * Correct oap->end.col and oap->start.col to be the 9523 * upper-left and lower-right corner of the block area. 9524 * 9525 * (Actually, this does convert column positions into character 9526 * positions) 9527 */ 9528 curwin->w_cursor.lnum = oap->end.lnum; 9529 coladvance(oap->end_vcol); 9530 oap->end = curwin->w_cursor; 9531 9532 curwin->w_cursor = oap->start; 9533 coladvance(oap->start_vcol); 9534 oap->start = curwin->w_cursor; 9535 } 9536