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 /* 3465 * didn't find an identifier or string 3466 */ 3467 if (find_type & FIND_STRING) 3468 emsg(_("E348: No string under cursor")); 3469 else 3470 emsg(_(e_noident)); 3471 return 0; 3472 } 3473 ptr += col; 3474 *string = ptr; 3475 3476 /* 3477 * 3. Find the end if the identifier/string. 3478 */ 3479 bn = 0; 3480 startcol -= col; 3481 col = 0; 3482 if (has_mbyte) 3483 { 3484 /* Search for point of changing multibyte character class. */ 3485 this_class = mb_get_class(ptr); 3486 while (ptr[col] != NUL 3487 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3488 : mb_get_class(ptr + col) != 0) 3489 || ((find_type & FIND_EVAL) 3490 && col <= (int)startcol 3491 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3492 )) 3493 col += (*mb_ptr2len)(ptr + col); 3494 } 3495 else 3496 while ((i == 0 ? vim_iswordc(ptr[col]) 3497 : (ptr[col] != NUL && !VIM_ISWHITE(ptr[col]))) 3498 || ((find_type & FIND_EVAL) 3499 && col <= (int)startcol 3500 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3501 ) 3502 ++col; 3503 3504 return col; 3505 } 3506 3507 /* 3508 * Prepare for redo of a normal command. 3509 */ 3510 static void 3511 prep_redo_cmd(cmdarg_T *cap) 3512 { 3513 prep_redo(cap->oap->regname, cap->count0, 3514 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3515 } 3516 3517 /* 3518 * Prepare for redo of any command. 3519 * Note that only the last argument can be a multi-byte char. 3520 */ 3521 static void 3522 prep_redo( 3523 int regname, 3524 long num, 3525 int cmd1, 3526 int cmd2, 3527 int cmd3, 3528 int cmd4, 3529 int cmd5) 3530 { 3531 ResetRedobuff(); 3532 if (regname != 0) /* yank from specified buffer */ 3533 { 3534 AppendCharToRedobuff('"'); 3535 AppendCharToRedobuff(regname); 3536 } 3537 if (num) 3538 AppendNumberToRedobuff(num); 3539 3540 if (cmd1 != NUL) 3541 AppendCharToRedobuff(cmd1); 3542 if (cmd2 != NUL) 3543 AppendCharToRedobuff(cmd2); 3544 if (cmd3 != NUL) 3545 AppendCharToRedobuff(cmd3); 3546 if (cmd4 != NUL) 3547 AppendCharToRedobuff(cmd4); 3548 if (cmd5 != NUL) 3549 AppendCharToRedobuff(cmd5); 3550 } 3551 3552 /* 3553 * check for operator active and clear it 3554 * 3555 * return TRUE if operator was active 3556 */ 3557 static int 3558 checkclearop(oparg_T *oap) 3559 { 3560 if (oap->op_type == OP_NOP) 3561 return FALSE; 3562 clearopbeep(oap); 3563 return TRUE; 3564 } 3565 3566 /* 3567 * Check for operator or Visual active. Clear active operator. 3568 * 3569 * Return TRUE if operator or Visual was active. 3570 */ 3571 static int 3572 checkclearopq(oparg_T *oap) 3573 { 3574 if (oap->op_type == OP_NOP && !VIsual_active) 3575 return FALSE; 3576 clearopbeep(oap); 3577 return TRUE; 3578 } 3579 3580 static void 3581 clearop(oparg_T *oap) 3582 { 3583 oap->op_type = OP_NOP; 3584 oap->regname = 0; 3585 oap->motion_force = NUL; 3586 oap->use_reg_one = FALSE; 3587 } 3588 3589 static void 3590 clearopbeep(oparg_T *oap) 3591 { 3592 clearop(oap); 3593 beep_flush(); 3594 } 3595 3596 /* 3597 * Remove the shift modifier from a special key. 3598 */ 3599 static void 3600 unshift_special(cmdarg_T *cap) 3601 { 3602 switch (cap->cmdchar) 3603 { 3604 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3605 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3606 case K_S_UP: cap->cmdchar = K_UP; break; 3607 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3608 case K_S_HOME: cap->cmdchar = K_HOME; break; 3609 case K_S_END: cap->cmdchar = K_END; break; 3610 } 3611 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3612 } 3613 3614 /* 3615 * If the mode is currently displayed clear the command line or update the 3616 * command displayed. 3617 */ 3618 static void 3619 may_clear_cmdline(void) 3620 { 3621 if (mode_displayed) 3622 clear_cmdline = TRUE; /* unshow visual mode later */ 3623 #ifdef FEAT_CMDL_INFO 3624 else 3625 clear_showcmd(); 3626 #endif 3627 } 3628 3629 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3630 /* 3631 * Routines for displaying a partly typed command 3632 */ 3633 3634 #define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3635 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3636 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3637 static int showcmd_is_clear = TRUE; 3638 static int showcmd_visual = FALSE; 3639 3640 static void display_showcmd(void); 3641 3642 void 3643 clear_showcmd(void) 3644 { 3645 if (!p_sc) 3646 return; 3647 3648 if (VIsual_active && !char_avail()) 3649 { 3650 int cursor_bot = LT_POS(VIsual, curwin->w_cursor); 3651 long lines; 3652 colnr_T leftcol, rightcol; 3653 linenr_T top, bot; 3654 3655 /* Show the size of the Visual area. */ 3656 if (cursor_bot) 3657 { 3658 top = VIsual.lnum; 3659 bot = curwin->w_cursor.lnum; 3660 } 3661 else 3662 { 3663 top = curwin->w_cursor.lnum; 3664 bot = VIsual.lnum; 3665 } 3666 # ifdef FEAT_FOLDING 3667 /* Include closed folds as a whole. */ 3668 (void)hasFolding(top, &top, NULL); 3669 (void)hasFolding(bot, NULL, &bot); 3670 # endif 3671 lines = bot - top + 1; 3672 3673 if (VIsual_mode == Ctrl_V) 3674 { 3675 # ifdef FEAT_LINEBREAK 3676 char_u *saved_sbr = p_sbr; 3677 3678 /* Make 'sbr' empty for a moment to get the correct size. */ 3679 p_sbr = empty_option; 3680 # endif 3681 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3682 # ifdef FEAT_LINEBREAK 3683 p_sbr = saved_sbr; 3684 # endif 3685 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3686 (long)(rightcol - leftcol + 1)); 3687 } 3688 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3689 sprintf((char *)showcmd_buf, "%ld", lines); 3690 else 3691 { 3692 char_u *s, *e; 3693 int l; 3694 int bytes = 0; 3695 int chars = 0; 3696 3697 if (cursor_bot) 3698 { 3699 s = ml_get_pos(&VIsual); 3700 e = ml_get_cursor(); 3701 } 3702 else 3703 { 3704 s = ml_get_cursor(); 3705 e = ml_get_pos(&VIsual); 3706 } 3707 while ((*p_sel != 'e') ? s <= e : s < e) 3708 { 3709 l = (*mb_ptr2len)(s); 3710 if (l == 0) 3711 { 3712 ++bytes; 3713 ++chars; 3714 break; /* end of line */ 3715 } 3716 bytes += l; 3717 ++chars; 3718 s += l; 3719 } 3720 if (bytes == chars) 3721 sprintf((char *)showcmd_buf, "%d", chars); 3722 else 3723 sprintf((char *)showcmd_buf, "%d-%d", chars, bytes); 3724 } 3725 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3726 showcmd_visual = TRUE; 3727 } 3728 else 3729 { 3730 showcmd_buf[0] = NUL; 3731 showcmd_visual = FALSE; 3732 3733 /* Don't actually display something if there is nothing to clear. */ 3734 if (showcmd_is_clear) 3735 return; 3736 } 3737 3738 display_showcmd(); 3739 } 3740 3741 /* 3742 * Add 'c' to string of shown command chars. 3743 * Return TRUE if output has been written (and setcursor() has been called). 3744 */ 3745 int 3746 add_to_showcmd(int c) 3747 { 3748 char_u *p; 3749 int old_len; 3750 int extra_len; 3751 int overflow; 3752 #if defined(FEAT_MOUSE) 3753 int i; 3754 static int ignore[] = 3755 { 3756 # ifdef FEAT_GUI 3757 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3758 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3759 # endif 3760 K_IGNORE, K_PS, 3761 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, K_MOUSEMOVE, 3762 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3763 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3764 K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT, 3765 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3766 K_CURSORHOLD, 3767 0 3768 }; 3769 #endif 3770 3771 if (!p_sc || msg_silent != 0) 3772 return FALSE; 3773 3774 if (showcmd_visual) 3775 { 3776 showcmd_buf[0] = NUL; 3777 showcmd_visual = FALSE; 3778 } 3779 3780 #if defined(FEAT_MOUSE) 3781 /* Ignore keys that are scrollbar updates and mouse clicks */ 3782 if (IS_SPECIAL(c)) 3783 for (i = 0; ignore[i] != 0; ++i) 3784 if (ignore[i] == c) 3785 return FALSE; 3786 #endif 3787 3788 p = transchar(c); 3789 if (*p == ' ') 3790 STRCPY(p, "<20>"); 3791 old_len = (int)STRLEN(showcmd_buf); 3792 extra_len = (int)STRLEN(p); 3793 overflow = old_len + extra_len - SHOWCMD_COLS; 3794 if (overflow > 0) 3795 mch_memmove(showcmd_buf, showcmd_buf + overflow, 3796 old_len - overflow + 1); 3797 STRCAT(showcmd_buf, p); 3798 3799 if (char_avail()) 3800 return FALSE; 3801 3802 display_showcmd(); 3803 3804 return TRUE; 3805 } 3806 3807 void 3808 add_to_showcmd_c(int c) 3809 { 3810 if (!add_to_showcmd(c)) 3811 setcursor(); 3812 } 3813 3814 /* 3815 * Delete 'len' characters from the end of the shown command. 3816 */ 3817 static void 3818 del_from_showcmd(int len) 3819 { 3820 int old_len; 3821 3822 if (!p_sc) 3823 return; 3824 3825 old_len = (int)STRLEN(showcmd_buf); 3826 if (len > old_len) 3827 len = old_len; 3828 showcmd_buf[old_len - len] = NUL; 3829 3830 if (!char_avail()) 3831 display_showcmd(); 3832 } 3833 3834 /* 3835 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3836 * something and there is a partial mapping. 3837 */ 3838 void 3839 push_showcmd(void) 3840 { 3841 if (p_sc) 3842 STRCPY(old_showcmd_buf, showcmd_buf); 3843 } 3844 3845 void 3846 pop_showcmd(void) 3847 { 3848 if (!p_sc) 3849 return; 3850 3851 STRCPY(showcmd_buf, old_showcmd_buf); 3852 3853 display_showcmd(); 3854 } 3855 3856 static void 3857 display_showcmd(void) 3858 { 3859 int len; 3860 3861 cursor_off(); 3862 3863 len = (int)STRLEN(showcmd_buf); 3864 if (len == 0) 3865 showcmd_is_clear = TRUE; 3866 else 3867 { 3868 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3869 showcmd_is_clear = FALSE; 3870 } 3871 3872 /* 3873 * clear the rest of an old message by outputting up to SHOWCMD_COLS 3874 * spaces 3875 */ 3876 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3877 3878 setcursor(); /* put cursor back where it belongs */ 3879 } 3880 #endif 3881 3882 /* 3883 * When "check" is FALSE, prepare for commands that scroll the window. 3884 * When "check" is TRUE, take care of scroll-binding after the window has 3885 * scrolled. Called from normal_cmd() and edit(). 3886 */ 3887 void 3888 do_check_scrollbind(int check) 3889 { 3890 static win_T *old_curwin = NULL; 3891 static linenr_T old_topline = 0; 3892 #ifdef FEAT_DIFF 3893 static int old_topfill = 0; 3894 #endif 3895 static buf_T *old_buf = NULL; 3896 static colnr_T old_leftcol = 0; 3897 3898 if (check && curwin->w_p_scb) 3899 { 3900 /* If a ":syncbind" command was just used, don't scroll, only reset 3901 * the values. */ 3902 if (did_syncbind) 3903 did_syncbind = FALSE; 3904 else if (curwin == old_curwin) 3905 { 3906 /* 3907 * Synchronize other windows, as necessary according to 3908 * 'scrollbind'. Don't do this after an ":edit" command, except 3909 * when 'diff' is set. 3910 */ 3911 if ((curwin->w_buffer == old_buf 3912 #ifdef FEAT_DIFF 3913 || curwin->w_p_diff 3914 #endif 3915 ) 3916 && (curwin->w_topline != old_topline 3917 #ifdef FEAT_DIFF 3918 || curwin->w_topfill != old_topfill 3919 #endif 3920 || curwin->w_leftcol != old_leftcol)) 3921 { 3922 check_scrollbind(curwin->w_topline - old_topline, 3923 (long)(curwin->w_leftcol - old_leftcol)); 3924 } 3925 } 3926 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 3927 { 3928 /* 3929 * When switching between windows, make sure that the relative 3930 * vertical offset is valid for the new window. The relative 3931 * offset is invalid whenever another 'scrollbind' window has 3932 * scrolled to a point that would force the current window to 3933 * scroll past the beginning or end of its buffer. When the 3934 * resync is performed, some of the other 'scrollbind' windows may 3935 * need to jump so that the current window's relative position is 3936 * visible on-screen. 3937 */ 3938 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 3939 } 3940 curwin->w_scbind_pos = curwin->w_topline; 3941 } 3942 3943 old_curwin = curwin; 3944 old_topline = curwin->w_topline; 3945 #ifdef FEAT_DIFF 3946 old_topfill = curwin->w_topfill; 3947 #endif 3948 old_buf = curwin->w_buffer; 3949 old_leftcol = curwin->w_leftcol; 3950 } 3951 3952 /* 3953 * Synchronize any windows that have "scrollbind" set, based on the 3954 * number of rows by which the current window has changed 3955 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 3956 */ 3957 void 3958 check_scrollbind(linenr_T topline_diff, long leftcol_diff) 3959 { 3960 int want_ver; 3961 int want_hor; 3962 win_T *old_curwin = curwin; 3963 buf_T *old_curbuf = curbuf; 3964 int old_VIsual_select = VIsual_select; 3965 int old_VIsual_active = VIsual_active; 3966 colnr_T tgt_leftcol = curwin->w_leftcol; 3967 long topline; 3968 long y; 3969 3970 /* 3971 * check 'scrollopt' string for vertical and horizontal scroll options 3972 */ 3973 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 3974 #ifdef FEAT_DIFF 3975 want_ver |= old_curwin->w_p_diff; 3976 #endif 3977 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 3978 3979 /* 3980 * loop through the scrollbound windows and scroll accordingly 3981 */ 3982 VIsual_select = VIsual_active = 0; 3983 FOR_ALL_WINDOWS(curwin) 3984 { 3985 curbuf = curwin->w_buffer; 3986 /* skip original window and windows with 'noscrollbind' */ 3987 if (curwin != old_curwin && curwin->w_p_scb) 3988 { 3989 /* 3990 * do the vertical scroll 3991 */ 3992 if (want_ver) 3993 { 3994 #ifdef FEAT_DIFF 3995 if (old_curwin->w_p_diff && curwin->w_p_diff) 3996 { 3997 diff_set_topline(old_curwin, curwin); 3998 } 3999 else 4000 #endif 4001 { 4002 curwin->w_scbind_pos += topline_diff; 4003 topline = curwin->w_scbind_pos; 4004 if (topline > curbuf->b_ml.ml_line_count) 4005 topline = curbuf->b_ml.ml_line_count; 4006 if (topline < 1) 4007 topline = 1; 4008 4009 y = topline - curwin->w_topline; 4010 if (y > 0) 4011 scrollup(y, FALSE); 4012 else 4013 scrolldown(-y, FALSE); 4014 } 4015 4016 redraw_later(VALID); 4017 cursor_correct(); 4018 curwin->w_redr_status = TRUE; 4019 } 4020 4021 /* 4022 * do the horizontal scroll 4023 */ 4024 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4025 { 4026 curwin->w_leftcol = tgt_leftcol; 4027 leftcol_changed(); 4028 } 4029 } 4030 } 4031 4032 /* 4033 * reset current-window 4034 */ 4035 VIsual_select = old_VIsual_select; 4036 VIsual_active = old_VIsual_active; 4037 curwin = old_curwin; 4038 curbuf = old_curbuf; 4039 } 4040 4041 /* 4042 * Command character that's ignored. 4043 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4044 * xon/xoff. 4045 */ 4046 static void 4047 nv_ignore(cmdarg_T *cap) 4048 { 4049 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4050 } 4051 4052 /* 4053 * Command character that doesn't do anything, but unlike nv_ignore() does 4054 * start edit(). Used for "startinsert" executed while starting up. 4055 */ 4056 static void 4057 nv_nop(cmdarg_T *cap UNUSED) 4058 { 4059 } 4060 4061 /* 4062 * Command character doesn't exist. 4063 */ 4064 static void 4065 nv_error(cmdarg_T *cap) 4066 { 4067 clearopbeep(cap->oap); 4068 } 4069 4070 /* 4071 * <Help> and <F1> commands. 4072 */ 4073 static void 4074 nv_help(cmdarg_T *cap) 4075 { 4076 if (!checkclearopq(cap->oap)) 4077 ex_help(NULL); 4078 } 4079 4080 /* 4081 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4082 */ 4083 static void 4084 nv_addsub(cmdarg_T *cap) 4085 { 4086 #ifdef FEAT_JOB_CHANNEL 4087 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 4088 clearopbeep(cap->oap); 4089 else 4090 #endif 4091 if (!VIsual_active && cap->oap->op_type == OP_NOP) 4092 { 4093 prep_redo_cmd(cap); 4094 cap->oap->op_type = cap->cmdchar == Ctrl_A ? OP_NR_ADD : OP_NR_SUB; 4095 op_addsub(cap->oap, cap->count1, cap->arg); 4096 cap->oap->op_type = OP_NOP; 4097 } 4098 else if (VIsual_active) 4099 nv_operator(cap); 4100 else 4101 clearop(cap->oap); 4102 } 4103 4104 /* 4105 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4106 */ 4107 static void 4108 nv_page(cmdarg_T *cap) 4109 { 4110 if (!checkclearop(cap->oap)) 4111 { 4112 if (mod_mask & MOD_MASK_CTRL) 4113 { 4114 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4115 if (cap->arg == BACKWARD) 4116 goto_tabpage(-(int)cap->count1); 4117 else 4118 goto_tabpage((int)cap->count0); 4119 } 4120 else 4121 (void)onepage(cap->arg, cap->count1); 4122 } 4123 } 4124 4125 /* 4126 * Implementation of "gd" and "gD" command. 4127 */ 4128 static void 4129 nv_gd( 4130 oparg_T *oap, 4131 int nchar, 4132 int thisblock) /* 1 for "1gd" and "1gD" */ 4133 { 4134 int len; 4135 char_u *ptr; 4136 4137 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4138 || find_decl(ptr, len, nchar == 'd', thisblock, SEARCH_START) 4139 == FAIL) 4140 clearopbeep(oap); 4141 #ifdef FEAT_FOLDING 4142 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4143 foldOpenCursor(); 4144 #endif 4145 } 4146 4147 /* 4148 * Return TRUE if line[offset] is not inside a C-style comment or string, FALSE 4149 * otherwise. 4150 */ 4151 static int 4152 is_ident(char_u *line, int offset) 4153 { 4154 int i; 4155 int incomment = FALSE; 4156 int instring = 0; 4157 int prev = 0; 4158 4159 for (i = 0; i < offset && line[i] != NUL; i++) 4160 { 4161 if (instring != 0) 4162 { 4163 if (prev != '\\' && line[i] == instring) 4164 instring = 0; 4165 } 4166 else if ((line[i] == '"' || line[i] == '\'') && !incomment) 4167 { 4168 instring = line[i]; 4169 } 4170 else 4171 { 4172 if (incomment) 4173 { 4174 if (prev == '*' && line[i] == '/') 4175 incomment = FALSE; 4176 } 4177 else if (prev == '/' && line[i] == '*') 4178 { 4179 incomment = TRUE; 4180 } 4181 else if (prev == '/' && line[i] == '/') 4182 { 4183 return FALSE; 4184 } 4185 } 4186 4187 prev = line[i]; 4188 } 4189 4190 return incomment == FALSE && instring == 0; 4191 } 4192 4193 /* 4194 * Search for variable declaration of "ptr[len]". 4195 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4196 * current file ("gD"). 4197 * When "thisblock" is TRUE check the {} block scope. 4198 * Return FAIL when not found. 4199 */ 4200 int 4201 find_decl( 4202 char_u *ptr, 4203 int len, 4204 int locally, 4205 int thisblock, 4206 int flags_arg) /* flags passed to searchit() */ 4207 { 4208 char_u *pat; 4209 pos_T old_pos; 4210 pos_T par_pos; 4211 pos_T found_pos; 4212 int t; 4213 int save_p_ws; 4214 int save_p_scs; 4215 int retval = OK; 4216 int incll; 4217 int searchflags = flags_arg; 4218 int valid; 4219 4220 if ((pat = alloc(len + 7)) == NULL) 4221 return FAIL; 4222 4223 /* Put "\V" before the pattern to avoid that the special meaning of "." 4224 * and "~" causes trouble. */ 4225 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4226 len, ptr); 4227 old_pos = curwin->w_cursor; 4228 save_p_ws = p_ws; 4229 save_p_scs = p_scs; 4230 p_ws = FALSE; /* don't wrap around end of file now */ 4231 p_scs = FALSE; /* don't switch ignorecase off now */ 4232 4233 /* 4234 * With "gD" go to line 1. 4235 * With "gd" Search back for the start of the current function, then go 4236 * back until a blank line. If this fails go to line 1. 4237 */ 4238 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4239 { 4240 setpcmark(); /* Set in findpar() otherwise */ 4241 curwin->w_cursor.lnum = 1; 4242 par_pos = curwin->w_cursor; 4243 } 4244 else 4245 { 4246 par_pos = curwin->w_cursor; 4247 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4248 --curwin->w_cursor.lnum; 4249 } 4250 curwin->w_cursor.col = 0; 4251 4252 /* Search forward for the identifier, ignore comment lines. */ 4253 CLEAR_POS(&found_pos); 4254 for (;;) 4255 { 4256 t = searchit(curwin, curbuf, &curwin->w_cursor, NULL, FORWARD, 4257 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL, NULL); 4258 if (curwin->w_cursor.lnum >= old_pos.lnum) 4259 t = FAIL; /* match after start is failure too */ 4260 4261 if (thisblock && t != FAIL) 4262 { 4263 pos_T *pos; 4264 4265 /* Check that the block the match is in doesn't end before the 4266 * position where we started the search from. */ 4267 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4268 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4269 && pos->lnum < old_pos.lnum) 4270 { 4271 /* There can't be a useful match before the end of this block. 4272 * Skip to the end. */ 4273 curwin->w_cursor = *pos; 4274 continue; 4275 } 4276 } 4277 4278 if (t == FAIL) 4279 { 4280 /* If we previously found a valid position, use it. */ 4281 if (found_pos.lnum != 0) 4282 { 4283 curwin->w_cursor = found_pos; 4284 t = OK; 4285 } 4286 break; 4287 } 4288 #ifdef FEAT_COMMENTS 4289 if (get_leader_len(ml_get_curline(), NULL, FALSE, TRUE) > 0) 4290 { 4291 /* Ignore this line, continue at start of next line. */ 4292 ++curwin->w_cursor.lnum; 4293 curwin->w_cursor.col = 0; 4294 continue; 4295 } 4296 #endif 4297 valid = is_ident(ml_get_curline(), curwin->w_cursor.col); 4298 4299 /* If the current position is not a valid identifier and a previous 4300 * match is present, favor that one instead. */ 4301 if (!valid && found_pos.lnum != 0) 4302 { 4303 curwin->w_cursor = found_pos; 4304 break; 4305 } 4306 4307 /* Global search: use first valid match found */ 4308 if (valid && !locally) 4309 break; 4310 if (valid && curwin->w_cursor.lnum >= par_pos.lnum) 4311 { 4312 /* If we previously found a valid position, use it. */ 4313 if (found_pos.lnum != 0) 4314 curwin->w_cursor = found_pos; 4315 break; 4316 } 4317 4318 /* For finding a local variable and the match is before the "{" or 4319 * inside a comment, continue searching. For K&R style function 4320 * declarations this skips the function header without types. */ 4321 if (!valid) 4322 CLEAR_POS(&found_pos); 4323 else 4324 found_pos = curwin->w_cursor; 4325 /* Remove SEARCH_START from flags to avoid getting stuck at one 4326 * position. */ 4327 searchflags &= ~SEARCH_START; 4328 } 4329 4330 if (t == FAIL) 4331 { 4332 retval = FAIL; 4333 curwin->w_cursor = old_pos; 4334 } 4335 else 4336 { 4337 curwin->w_set_curswant = TRUE; 4338 /* "n" searches forward now */ 4339 reset_search_dir(); 4340 } 4341 4342 vim_free(pat); 4343 p_ws = save_p_ws; 4344 p_scs = save_p_scs; 4345 4346 return retval; 4347 } 4348 4349 /* 4350 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4351 * lines rather than lines in the file. 4352 * 'dist' must be positive. 4353 * 4354 * Return OK if able to move cursor, FAIL otherwise. 4355 */ 4356 static int 4357 nv_screengo(oparg_T *oap, int dir, long dist) 4358 { 4359 int linelen = linetabsize(ml_get_curline()); 4360 int retval = OK; 4361 int atend = FALSE; 4362 int n; 4363 int col_off1; /* margin offset for first screen line */ 4364 int col_off2; /* margin offset for wrapped screen line */ 4365 int width1; /* text width for first screen line */ 4366 int width2; /* test width for wrapped screen line */ 4367 4368 oap->motion_type = MCHAR; 4369 oap->inclusive = (curwin->w_curswant == MAXCOL); 4370 4371 col_off1 = curwin_col_off(); 4372 col_off2 = col_off1 - curwin_col_off2(); 4373 width1 = curwin->w_width - col_off1; 4374 width2 = curwin->w_width - col_off2; 4375 if (width2 == 0) 4376 width2 = 1; /* avoid divide by zero */ 4377 4378 if (curwin->w_width != 0) 4379 { 4380 /* 4381 * Instead of sticking at the last character of the buffer line we 4382 * try to stick in the last column of the screen. 4383 */ 4384 if (curwin->w_curswant == MAXCOL) 4385 { 4386 atend = TRUE; 4387 validate_virtcol(); 4388 if (width1 <= 0) 4389 curwin->w_curswant = 0; 4390 else 4391 { 4392 curwin->w_curswant = width1 - 1; 4393 if (curwin->w_virtcol > curwin->w_curswant) 4394 curwin->w_curswant += ((curwin->w_virtcol 4395 - curwin->w_curswant - 1) / width2 + 1) * width2; 4396 } 4397 } 4398 else 4399 { 4400 if (linelen > width1) 4401 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4402 else 4403 n = width1; 4404 if (curwin->w_curswant > (colnr_T)n + 1) 4405 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4406 * width2; 4407 } 4408 4409 while (dist--) 4410 { 4411 if (dir == BACKWARD) 4412 { 4413 if ((long)curwin->w_curswant >= width2) 4414 /* move back within line */ 4415 curwin->w_curswant -= width2; 4416 else 4417 { 4418 /* to previous line */ 4419 if (curwin->w_cursor.lnum == 1) 4420 { 4421 retval = FAIL; 4422 break; 4423 } 4424 --curwin->w_cursor.lnum; 4425 #ifdef FEAT_FOLDING 4426 /* Move to the start of a closed fold. Don't do that when 4427 * 'foldopen' contains "all": it will open in a moment. */ 4428 if (!(fdo_flags & FDO_ALL)) 4429 (void)hasFolding(curwin->w_cursor.lnum, 4430 &curwin->w_cursor.lnum, NULL); 4431 #endif 4432 linelen = linetabsize(ml_get_curline()); 4433 if (linelen > width1) 4434 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4435 + 1) * width2; 4436 } 4437 } 4438 else /* dir == FORWARD */ 4439 { 4440 if (linelen > width1) 4441 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4442 else 4443 n = width1; 4444 if (curwin->w_curswant + width2 < (colnr_T)n) 4445 /* move forward within line */ 4446 curwin->w_curswant += width2; 4447 else 4448 { 4449 /* to next line */ 4450 #ifdef FEAT_FOLDING 4451 /* Move to the end of a closed fold. */ 4452 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4453 &curwin->w_cursor.lnum); 4454 #endif 4455 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4456 { 4457 retval = FAIL; 4458 break; 4459 } 4460 curwin->w_cursor.lnum++; 4461 curwin->w_curswant %= width2; 4462 linelen = linetabsize(ml_get_curline()); 4463 } 4464 } 4465 } 4466 } 4467 4468 if (virtual_active() && atend) 4469 coladvance(MAXCOL); 4470 else 4471 coladvance(curwin->w_curswant); 4472 4473 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4474 { 4475 colnr_T virtcol; 4476 4477 /* 4478 * Check for landing on a character that got split at the end of the 4479 * last line. We want to advance a screenline, not end up in the same 4480 * screenline or move two screenlines. 4481 */ 4482 validate_virtcol(); 4483 virtcol = curwin->w_virtcol; 4484 #if defined(FEAT_LINEBREAK) 4485 if (virtcol > (colnr_T)width1 && *p_sbr != NUL) 4486 virtcol -= vim_strsize(p_sbr); 4487 #endif 4488 4489 if (virtcol > curwin->w_curswant 4490 && (curwin->w_curswant < (colnr_T)width1 4491 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4492 : ((curwin->w_curswant - width1) % width2 4493 > (colnr_T)width2 / 2))) 4494 --curwin->w_cursor.col; 4495 } 4496 4497 if (atend) 4498 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4499 4500 return retval; 4501 } 4502 4503 #ifdef FEAT_MOUSE 4504 /* 4505 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4506 * when Shift or Ctrl is used. 4507 * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or 4508 * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2) 4509 */ 4510 static void 4511 nv_mousescroll(cmdarg_T *cap) 4512 { 4513 win_T *old_curwin = curwin, *wp; 4514 4515 if (mouse_row >= 0 && mouse_col >= 0) 4516 { 4517 int row, col; 4518 4519 row = mouse_row; 4520 col = mouse_col; 4521 4522 /* find the window at the pointer coordinates */ 4523 wp = mouse_find_win(&row, &col); 4524 if (wp == NULL) 4525 return; 4526 curwin = wp; 4527 curbuf = curwin->w_buffer; 4528 } 4529 4530 if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) 4531 { 4532 # ifdef FEAT_TERMINAL 4533 if (term_use_loop()) 4534 /* This window is a terminal window, send the mouse event there. 4535 * Set "typed" to FALSE to avoid an endless loop. */ 4536 send_keys_to_term(curbuf->b_term, cap->cmdchar, FALSE); 4537 else 4538 # endif 4539 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4540 { 4541 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4542 } 4543 else 4544 { 4545 cap->count1 = 3; 4546 cap->count0 = 3; 4547 nv_scroll_line(cap); 4548 } 4549 } 4550 # ifdef FEAT_GUI 4551 else 4552 { 4553 /* Horizontal scroll - only allowed when 'wrap' is disabled */ 4554 if (!curwin->w_p_wrap) 4555 { 4556 int val, step = 6; 4557 4558 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4559 step = curwin->w_width; 4560 val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step); 4561 if (val < 0) 4562 val = 0; 4563 4564 gui_do_horiz_scroll(val, TRUE); 4565 } 4566 } 4567 # endif 4568 # ifdef FEAT_SYN_HL 4569 if (curwin != old_curwin && curwin->w_p_cul) 4570 redraw_for_cursorline(curwin); 4571 # endif 4572 4573 curwin->w_redr_status = TRUE; 4574 4575 curwin = old_curwin; 4576 curbuf = curwin->w_buffer; 4577 } 4578 4579 /* 4580 * Mouse clicks and drags. 4581 */ 4582 static void 4583 nv_mouse(cmdarg_T *cap) 4584 { 4585 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4586 } 4587 #endif 4588 4589 /* 4590 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4591 * cap->arg must be TRUE for CTRL-E. 4592 */ 4593 static void 4594 nv_scroll_line(cmdarg_T *cap) 4595 { 4596 if (!checkclearop(cap->oap)) 4597 scroll_redraw(cap->arg, cap->count1); 4598 } 4599 4600 /* 4601 * Scroll "count" lines up or down, and redraw. 4602 */ 4603 void 4604 scroll_redraw(int up, long count) 4605 { 4606 linenr_T prev_topline = curwin->w_topline; 4607 #ifdef FEAT_DIFF 4608 int prev_topfill = curwin->w_topfill; 4609 #endif 4610 linenr_T prev_lnum = curwin->w_cursor.lnum; 4611 4612 if (up) 4613 scrollup(count, TRUE); 4614 else 4615 scrolldown(count, TRUE); 4616 if (get_scrolloff_value()) 4617 { 4618 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4619 * valid, otherwise the screen jumps back at the end of the file. */ 4620 cursor_correct(); 4621 check_cursor_moved(curwin); 4622 curwin->w_valid |= VALID_TOPLINE; 4623 4624 /* If moved back to where we were, at least move the cursor, otherwise 4625 * we get stuck at one position. Don't move the cursor up if the 4626 * first line of the buffer is already on the screen */ 4627 while (curwin->w_topline == prev_topline 4628 #ifdef FEAT_DIFF 4629 && curwin->w_topfill == prev_topfill 4630 #endif 4631 ) 4632 { 4633 if (up) 4634 { 4635 if (curwin->w_cursor.lnum > prev_lnum 4636 || cursor_down(1L, FALSE) == FAIL) 4637 break; 4638 } 4639 else 4640 { 4641 if (curwin->w_cursor.lnum < prev_lnum 4642 || prev_topline == 1L 4643 || cursor_up(1L, FALSE) == FAIL) 4644 break; 4645 } 4646 /* Mark w_topline as valid, otherwise the screen jumps back at the 4647 * end of the file. */ 4648 check_cursor_moved(curwin); 4649 curwin->w_valid |= VALID_TOPLINE; 4650 } 4651 } 4652 if (curwin->w_cursor.lnum != prev_lnum) 4653 coladvance(curwin->w_curswant); 4654 redraw_later(VALID); 4655 } 4656 4657 /* 4658 * Commands that start with "z". 4659 */ 4660 static void 4661 nv_zet(cmdarg_T *cap) 4662 { 4663 long n; 4664 colnr_T col; 4665 int nchar = cap->nchar; 4666 #ifdef FEAT_FOLDING 4667 long old_fdl = curwin->w_p_fdl; 4668 int old_fen = curwin->w_p_fen; 4669 #endif 4670 #ifdef FEAT_SPELL 4671 int undo = FALSE; 4672 #endif 4673 long siso = get_sidescrolloff_value(); 4674 4675 if (VIM_ISDIGIT(nchar)) 4676 { 4677 /* 4678 * "z123{nchar}": edit the count before obtaining {nchar} 4679 */ 4680 if (checkclearop(cap->oap)) 4681 return; 4682 n = nchar - '0'; 4683 for (;;) 4684 { 4685 #ifdef USE_ON_FLY_SCROLL 4686 dont_scroll = TRUE; /* disallow scrolling here */ 4687 #endif 4688 ++no_mapping; 4689 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4690 nchar = plain_vgetc(); 4691 LANGMAP_ADJUST(nchar, TRUE); 4692 --no_mapping; 4693 --allow_keys; 4694 #ifdef FEAT_CMDL_INFO 4695 (void)add_to_showcmd(nchar); 4696 #endif 4697 if (nchar == K_DEL || nchar == K_KDEL) 4698 n /= 10; 4699 else if (VIM_ISDIGIT(nchar)) 4700 n = n * 10 + (nchar - '0'); 4701 else if (nchar == CAR) 4702 { 4703 #ifdef FEAT_GUI 4704 need_mouse_correct = TRUE; 4705 #endif 4706 win_setheight((int)n); 4707 break; 4708 } 4709 else if (nchar == 'l' 4710 || nchar == 'h' 4711 || nchar == K_LEFT 4712 || nchar == K_RIGHT) 4713 { 4714 cap->count1 = n ? n * cap->count1 : cap->count1; 4715 goto dozet; 4716 } 4717 else 4718 { 4719 clearopbeep(cap->oap); 4720 break; 4721 } 4722 } 4723 cap->oap->op_type = OP_NOP; 4724 return; 4725 } 4726 4727 dozet: 4728 if ( 4729 #ifdef FEAT_FOLDING 4730 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4731 * and "zC" only in Visual mode. "zj" and "zk" are motion 4732 * commands. */ 4733 cap->nchar != 'f' && cap->nchar != 'F' 4734 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4735 && cap->nchar != 'j' && cap->nchar != 'k' 4736 && 4737 #endif 4738 checkclearop(cap->oap)) 4739 return; 4740 4741 /* 4742 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4743 * If line number given, set cursor. 4744 */ 4745 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4746 && cap->count0 4747 && cap->count0 != curwin->w_cursor.lnum) 4748 { 4749 setpcmark(); 4750 if (cap->count0 > curbuf->b_ml.ml_line_count) 4751 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4752 else 4753 curwin->w_cursor.lnum = cap->count0; 4754 check_cursor_col(); 4755 } 4756 4757 switch (nchar) 4758 { 4759 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4760 case '+': 4761 if (cap->count0 == 0) 4762 { 4763 /* No count given: put cursor at the line below screen */ 4764 validate_botline(); /* make sure w_botline is valid */ 4765 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4766 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4767 else 4768 curwin->w_cursor.lnum = curwin->w_botline; 4769 } 4770 /* FALLTHROUGH */ 4771 case NL: 4772 case CAR: 4773 case K_KENTER: 4774 beginline(BL_WHITE | BL_FIX); 4775 /* FALLTHROUGH */ 4776 4777 case 't': scroll_cursor_top(0, TRUE); 4778 redraw_later(VALID); 4779 set_fraction(curwin); 4780 break; 4781 4782 /* "z." and "zz": put cursor in middle of screen */ 4783 case '.': beginline(BL_WHITE | BL_FIX); 4784 /* FALLTHROUGH */ 4785 4786 case 'z': scroll_cursor_halfway(TRUE); 4787 redraw_later(VALID); 4788 set_fraction(curwin); 4789 break; 4790 4791 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4792 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4793 * when <count> is at bottom of window, and puts that one at 4794 * bottom of window. */ 4795 if (cap->count0 != 0) 4796 { 4797 scroll_cursor_bot(0, TRUE); 4798 curwin->w_cursor.lnum = curwin->w_topline; 4799 } 4800 else if (curwin->w_topline == 1) 4801 curwin->w_cursor.lnum = 1; 4802 else 4803 curwin->w_cursor.lnum = curwin->w_topline - 1; 4804 /* FALLTHROUGH */ 4805 case '-': 4806 beginline(BL_WHITE | BL_FIX); 4807 /* FALLTHROUGH */ 4808 4809 case 'b': scroll_cursor_bot(0, TRUE); 4810 redraw_later(VALID); 4811 set_fraction(curwin); 4812 break; 4813 4814 /* "zH" - scroll screen right half-page */ 4815 case 'H': 4816 cap->count1 *= curwin->w_width / 2; 4817 /* FALLTHROUGH */ 4818 4819 /* "zh" - scroll screen to the right */ 4820 case 'h': 4821 case K_LEFT: 4822 if (!curwin->w_p_wrap) 4823 { 4824 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4825 curwin->w_leftcol = 0; 4826 else 4827 curwin->w_leftcol -= (colnr_T)cap->count1; 4828 leftcol_changed(); 4829 } 4830 break; 4831 4832 /* "zL" - scroll screen left half-page */ 4833 case 'L': cap->count1 *= curwin->w_width / 2; 4834 /* FALLTHROUGH */ 4835 4836 /* "zl" - scroll screen to the left */ 4837 case 'l': 4838 case K_RIGHT: 4839 if (!curwin->w_p_wrap) 4840 { 4841 /* scroll the window left */ 4842 curwin->w_leftcol += (colnr_T)cap->count1; 4843 leftcol_changed(); 4844 } 4845 break; 4846 4847 /* "zs" - scroll screen, cursor at the start */ 4848 case 's': if (!curwin->w_p_wrap) 4849 { 4850 #ifdef FEAT_FOLDING 4851 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4852 col = 0; /* like the cursor is in col 0 */ 4853 else 4854 #endif 4855 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4856 if ((long)col > siso) 4857 col -= siso; 4858 else 4859 col = 0; 4860 if (curwin->w_leftcol != col) 4861 { 4862 curwin->w_leftcol = col; 4863 redraw_later(NOT_VALID); 4864 } 4865 } 4866 break; 4867 4868 /* "ze" - scroll screen, cursor at the end */ 4869 case 'e': if (!curwin->w_p_wrap) 4870 { 4871 #ifdef FEAT_FOLDING 4872 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4873 col = 0; /* like the cursor is in col 0 */ 4874 else 4875 #endif 4876 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4877 n = curwin->w_width - curwin_col_off(); 4878 if ((long)col + siso < n) 4879 col = 0; 4880 else 4881 col = col + siso - n + 1; 4882 if (curwin->w_leftcol != col) 4883 { 4884 curwin->w_leftcol = col; 4885 redraw_later(NOT_VALID); 4886 } 4887 } 4888 break; 4889 4890 #ifdef FEAT_FOLDING 4891 /* "zF": create fold command */ 4892 /* "zf": create fold operator */ 4893 case 'F': 4894 case 'f': if (foldManualAllowed(TRUE)) 4895 { 4896 cap->nchar = 'f'; 4897 nv_operator(cap); 4898 curwin->w_p_fen = TRUE; 4899 4900 /* "zF" is like "zfzf" */ 4901 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4902 { 4903 nv_operator(cap); 4904 finish_op = TRUE; 4905 } 4906 } 4907 else 4908 clearopbeep(cap->oap); 4909 break; 4910 4911 /* "zd": delete fold at cursor */ 4912 /* "zD": delete fold at cursor recursively */ 4913 case 'd': 4914 case 'D': if (foldManualAllowed(FALSE)) 4915 { 4916 if (VIsual_active) 4917 nv_operator(cap); 4918 else 4919 deleteFold(curwin->w_cursor.lnum, 4920 curwin->w_cursor.lnum, nchar == 'D', FALSE); 4921 } 4922 break; 4923 4924 /* "zE": erase all folds */ 4925 case 'E': if (foldmethodIsManual(curwin)) 4926 { 4927 clearFolding(curwin); 4928 changed_window_setting(); 4929 } 4930 else if (foldmethodIsMarker(curwin)) 4931 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 4932 TRUE, FALSE); 4933 else 4934 emsg(_("E352: Cannot erase folds with current 'foldmethod'")); 4935 break; 4936 4937 /* "zn": fold none: reset 'foldenable' */ 4938 case 'n': curwin->w_p_fen = FALSE; 4939 break; 4940 4941 /* "zN": fold Normal: set 'foldenable' */ 4942 case 'N': curwin->w_p_fen = TRUE; 4943 break; 4944 4945 /* "zi": invert folding: toggle 'foldenable' */ 4946 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 4947 break; 4948 4949 /* "za": open closed fold or close open fold at cursor */ 4950 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4951 openFold(curwin->w_cursor.lnum, cap->count1); 4952 else 4953 { 4954 closeFold(curwin->w_cursor.lnum, cap->count1); 4955 curwin->w_p_fen = TRUE; 4956 } 4957 break; 4958 4959 /* "zA": open fold at cursor recursively */ 4960 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4961 openFoldRecurse(curwin->w_cursor.lnum); 4962 else 4963 { 4964 closeFoldRecurse(curwin->w_cursor.lnum); 4965 curwin->w_p_fen = TRUE; 4966 } 4967 break; 4968 4969 /* "zo": open fold at cursor or Visual area */ 4970 case 'o': if (VIsual_active) 4971 nv_operator(cap); 4972 else 4973 openFold(curwin->w_cursor.lnum, cap->count1); 4974 break; 4975 4976 /* "zO": open fold recursively */ 4977 case 'O': if (VIsual_active) 4978 nv_operator(cap); 4979 else 4980 openFoldRecurse(curwin->w_cursor.lnum); 4981 break; 4982 4983 /* "zc": close fold at cursor or Visual area */ 4984 case 'c': if (VIsual_active) 4985 nv_operator(cap); 4986 else 4987 closeFold(curwin->w_cursor.lnum, cap->count1); 4988 curwin->w_p_fen = TRUE; 4989 break; 4990 4991 /* "zC": close fold recursively */ 4992 case 'C': if (VIsual_active) 4993 nv_operator(cap); 4994 else 4995 closeFoldRecurse(curwin->w_cursor.lnum); 4996 curwin->w_p_fen = TRUE; 4997 break; 4998 4999 /* "zv": open folds at the cursor */ 5000 case 'v': foldOpenCursor(); 5001 break; 5002 5003 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 5004 case 'x': curwin->w_p_fen = TRUE; 5005 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5006 newFoldLevel(); /* update right now */ 5007 foldOpenCursor(); 5008 break; 5009 5010 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 5011 case 'X': curwin->w_p_fen = TRUE; 5012 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5013 old_fdl = -1; /* force an update */ 5014 break; 5015 5016 /* "zm": fold more */ 5017 case 'm': if (curwin->w_p_fdl > 0) 5018 { 5019 curwin->w_p_fdl -= cap->count1; 5020 if (curwin->w_p_fdl < 0) 5021 curwin->w_p_fdl = 0; 5022 } 5023 old_fdl = -1; /* force an update */ 5024 curwin->w_p_fen = TRUE; 5025 break; 5026 5027 /* "zM": close all folds */ 5028 case 'M': curwin->w_p_fdl = 0; 5029 old_fdl = -1; /* force an update */ 5030 curwin->w_p_fen = TRUE; 5031 break; 5032 5033 /* "zr": reduce folding */ 5034 case 'r': curwin->w_p_fdl += cap->count1; 5035 { 5036 int d = getDeepestNesting(); 5037 5038 if (curwin->w_p_fdl >= d) 5039 curwin->w_p_fdl = d; 5040 } 5041 break; 5042 5043 /* "zR": open all folds */ 5044 case 'R': curwin->w_p_fdl = getDeepestNesting(); 5045 old_fdl = -1; /* force an update */ 5046 break; 5047 5048 case 'j': /* "zj" move to next fold downwards */ 5049 case 'k': /* "zk" move to next fold upwards */ 5050 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 5051 cap->count1) == FAIL) 5052 clearopbeep(cap->oap); 5053 break; 5054 5055 #endif /* FEAT_FOLDING */ 5056 5057 #ifdef FEAT_SPELL 5058 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 5059 ++no_mapping; 5060 ++allow_keys; /* no mapping for nchar, but allow key codes */ 5061 nchar = plain_vgetc(); 5062 LANGMAP_ADJUST(nchar, TRUE); 5063 --no_mapping; 5064 --allow_keys; 5065 #ifdef FEAT_CMDL_INFO 5066 (void)add_to_showcmd(nchar); 5067 #endif 5068 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 5069 { 5070 clearopbeep(cap->oap); 5071 break; 5072 } 5073 undo = TRUE; 5074 /* FALLTHROUGH */ 5075 5076 case 'g': /* "zg": add good word to word list */ 5077 case 'w': /* "zw": add wrong word to word list */ 5078 case 'G': /* "zG": add good word to temp word list */ 5079 case 'W': /* "zW": add wrong word to temp word list */ 5080 { 5081 char_u *ptr = NULL; 5082 int len; 5083 5084 if (checkclearop(cap->oap)) 5085 break; 5086 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5087 == FAIL) 5088 return; 5089 if (ptr == NULL) 5090 { 5091 pos_T pos = curwin->w_cursor; 5092 5093 /* Find bad word under the cursor. When 'spell' is 5094 * off this fails and find_ident_under_cursor() is 5095 * used below. */ 5096 emsg_off++; 5097 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5098 emsg_off--; 5099 if (len != 0 && curwin->w_cursor.col <= pos.col) 5100 ptr = ml_get_pos(&curwin->w_cursor); 5101 curwin->w_cursor = pos; 5102 } 5103 5104 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5105 FIND_IDENT)) == 0) 5106 return; 5107 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 5108 (nchar == 'G' || nchar == 'W') 5109 ? 0 : (int)cap->count1, 5110 undo); 5111 } 5112 break; 5113 5114 case '=': /* "z=": suggestions for a badly spelled word */ 5115 if (!checkclearop(cap->oap)) 5116 spell_suggest((int)cap->count0); 5117 break; 5118 #endif 5119 5120 default: clearopbeep(cap->oap); 5121 } 5122 5123 #ifdef FEAT_FOLDING 5124 /* Redraw when 'foldenable' changed */ 5125 if (old_fen != curwin->w_p_fen) 5126 { 5127 # ifdef FEAT_DIFF 5128 win_T *wp; 5129 5130 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5131 { 5132 /* Adjust 'foldenable' in diff-synced windows. */ 5133 FOR_ALL_WINDOWS(wp) 5134 { 5135 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5136 { 5137 wp->w_p_fen = curwin->w_p_fen; 5138 changed_window_setting_win(wp); 5139 } 5140 } 5141 } 5142 # endif 5143 changed_window_setting(); 5144 } 5145 5146 /* Redraw when 'foldlevel' changed. */ 5147 if (old_fdl != curwin->w_p_fdl) 5148 newFoldLevel(); 5149 #endif 5150 } 5151 5152 #ifdef FEAT_GUI 5153 /* 5154 * Vertical scrollbar movement. 5155 */ 5156 static void 5157 nv_ver_scrollbar(cmdarg_T *cap) 5158 { 5159 if (cap->oap->op_type != OP_NOP) 5160 clearopbeep(cap->oap); 5161 5162 /* Even if an operator was pending, we still want to scroll */ 5163 gui_do_scroll(); 5164 } 5165 5166 /* 5167 * Horizontal scrollbar movement. 5168 */ 5169 static void 5170 nv_hor_scrollbar(cmdarg_T *cap) 5171 { 5172 if (cap->oap->op_type != OP_NOP) 5173 clearopbeep(cap->oap); 5174 5175 /* Even if an operator was pending, we still want to scroll */ 5176 gui_do_horiz_scroll(scrollbar_value, FALSE); 5177 } 5178 #endif 5179 5180 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5181 /* 5182 * Click in GUI tab. 5183 */ 5184 static void 5185 nv_tabline(cmdarg_T *cap) 5186 { 5187 if (cap->oap->op_type != OP_NOP) 5188 clearopbeep(cap->oap); 5189 5190 /* Even if an operator was pending, we still want to jump tabs. */ 5191 goto_tabpage(current_tab); 5192 } 5193 5194 /* 5195 * Selected item in tab line menu. 5196 */ 5197 static void 5198 nv_tabmenu(cmdarg_T *cap) 5199 { 5200 if (cap->oap->op_type != OP_NOP) 5201 clearopbeep(cap->oap); 5202 5203 /* Even if an operator was pending, we still want to jump tabs. */ 5204 handle_tabmenu(); 5205 } 5206 5207 /* 5208 * Handle selecting an item of the GUI tab line menu. 5209 * Used in Normal and Insert mode. 5210 */ 5211 void 5212 handle_tabmenu(void) 5213 { 5214 switch (current_tabmenu) 5215 { 5216 case TABLINE_MENU_CLOSE: 5217 if (current_tab == 0) 5218 do_cmdline_cmd((char_u *)"tabclose"); 5219 else 5220 { 5221 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5222 current_tab); 5223 do_cmdline_cmd(IObuff); 5224 } 5225 break; 5226 5227 case TABLINE_MENU_NEW: 5228 if (current_tab == 0) 5229 do_cmdline_cmd((char_u *)"$tabnew"); 5230 else 5231 { 5232 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5233 current_tab - 1); 5234 do_cmdline_cmd(IObuff); 5235 } 5236 break; 5237 5238 case TABLINE_MENU_OPEN: 5239 if (current_tab == 0) 5240 do_cmdline_cmd((char_u *)"browse $tabnew"); 5241 else 5242 { 5243 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5244 current_tab - 1); 5245 do_cmdline_cmd(IObuff); 5246 } 5247 break; 5248 } 5249 } 5250 #endif 5251 5252 /* 5253 * "Q" command. 5254 */ 5255 static void 5256 nv_exmode(cmdarg_T *cap) 5257 { 5258 /* 5259 * Ignore 'Q' in Visual mode, just give a beep. 5260 */ 5261 if (VIsual_active) 5262 vim_beep(BO_EX); 5263 else if (!checkclearop(cap->oap)) 5264 do_exmode(FALSE); 5265 } 5266 5267 /* 5268 * Handle a ":" command. 5269 */ 5270 static void 5271 nv_colon(cmdarg_T *cap) 5272 { 5273 int old_p_im; 5274 int cmd_result; 5275 5276 if (VIsual_active) 5277 nv_operator(cap); 5278 else 5279 { 5280 if (cap->oap->op_type != OP_NOP) 5281 { 5282 /* Using ":" as a movement is characterwise exclusive. */ 5283 cap->oap->motion_type = MCHAR; 5284 cap->oap->inclusive = FALSE; 5285 } 5286 else if (cap->count0) 5287 { 5288 /* translate "count:" into ":.,.+(count - 1)" */ 5289 stuffcharReadbuff('.'); 5290 if (cap->count0 > 1) 5291 { 5292 stuffReadbuff((char_u *)",.+"); 5293 stuffnumReadbuff((long)cap->count0 - 1L); 5294 } 5295 } 5296 5297 /* When typing, don't type below an old message */ 5298 if (KeyTyped) 5299 compute_cmdrow(); 5300 5301 old_p_im = p_im; 5302 5303 /* get a command line and execute it */ 5304 cmd_result = do_cmdline(NULL, getexline, NULL, 5305 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5306 5307 /* If 'insertmode' changed, enter or exit Insert mode */ 5308 if (p_im != old_p_im) 5309 { 5310 if (p_im) 5311 restart_edit = 'i'; 5312 else 5313 restart_edit = 0; 5314 } 5315 5316 if (cmd_result == FAIL) 5317 /* The Ex command failed, do not execute the operator. */ 5318 clearop(cap->oap); 5319 else if (cap->oap->op_type != OP_NOP 5320 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5321 || cap->oap->start.col > 5322 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)) 5323 || did_emsg 5324 )) 5325 /* The start of the operator has become invalid by the Ex command. 5326 */ 5327 clearopbeep(cap->oap); 5328 } 5329 } 5330 5331 /* 5332 * Handle CTRL-G command. 5333 */ 5334 static void 5335 nv_ctrlg(cmdarg_T *cap) 5336 { 5337 if (VIsual_active) /* toggle Selection/Visual mode */ 5338 { 5339 VIsual_select = !VIsual_select; 5340 showmode(); 5341 } 5342 else if (!checkclearop(cap->oap)) 5343 /* print full name if count given or :cd used */ 5344 fileinfo((int)cap->count0, FALSE, TRUE); 5345 } 5346 5347 /* 5348 * Handle CTRL-H <Backspace> command. 5349 */ 5350 static void 5351 nv_ctrlh(cmdarg_T *cap) 5352 { 5353 if (VIsual_active && VIsual_select) 5354 { 5355 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5356 v_visop(cap); 5357 } 5358 else 5359 nv_left(cap); 5360 } 5361 5362 /* 5363 * CTRL-L: clear screen and redraw. 5364 */ 5365 static void 5366 nv_clear(cmdarg_T *cap) 5367 { 5368 if (!checkclearop(cap->oap)) 5369 { 5370 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5371 /* 5372 * Right now, the BeBox doesn't seem to have an easy way to detect 5373 * window resizing, so we cheat and make the user detect it 5374 * manually with CTRL-L instead 5375 */ 5376 ui_get_shellsize(); 5377 #endif 5378 #ifdef FEAT_SYN_HL 5379 /* Clear all syntax states to force resyncing. */ 5380 syn_stack_free_all(curwin->w_s); 5381 # ifdef FEAT_RELTIME 5382 { 5383 win_T *wp; 5384 5385 FOR_ALL_WINDOWS(wp) 5386 wp->w_s->b_syn_slow = FALSE; 5387 } 5388 # endif 5389 #endif 5390 redraw_later(CLEAR); 5391 #if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL)) 5392 # ifdef VIMDLL 5393 if (!gui.in_use) 5394 # endif 5395 resize_console_buf(); 5396 #endif 5397 } 5398 } 5399 5400 /* 5401 * CTRL-O: In Select mode: switch to Visual mode for one command. 5402 * Otherwise: Go to older pcmark. 5403 */ 5404 static void 5405 nv_ctrlo(cmdarg_T *cap) 5406 { 5407 if (VIsual_active && VIsual_select) 5408 { 5409 VIsual_select = FALSE; 5410 showmode(); 5411 restart_VIsual_select = 2; /* restart Select mode later */ 5412 } 5413 else 5414 { 5415 cap->count1 = -cap->count1; 5416 nv_pcmark(cap); 5417 } 5418 } 5419 5420 /* 5421 * CTRL-^ command, short for ":e #". Works even when the alternate buffer is 5422 * not named. 5423 */ 5424 static void 5425 nv_hat(cmdarg_T *cap) 5426 { 5427 if (!checkclearopq(cap->oap)) 5428 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5429 GETF_SETMARK|GETF_ALT, FALSE); 5430 } 5431 5432 /* 5433 * "Z" commands. 5434 */ 5435 static void 5436 nv_Zet(cmdarg_T *cap) 5437 { 5438 if (!checkclearopq(cap->oap)) 5439 { 5440 switch (cap->nchar) 5441 { 5442 /* "ZZ": equivalent to ":x". */ 5443 case 'Z': do_cmdline_cmd((char_u *)"x"); 5444 break; 5445 5446 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5447 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5448 break; 5449 5450 default: clearopbeep(cap->oap); 5451 } 5452 } 5453 } 5454 5455 /* 5456 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5457 */ 5458 void 5459 do_nv_ident(int c1, int c2) 5460 { 5461 oparg_T oa; 5462 cmdarg_T ca; 5463 5464 clear_oparg(&oa); 5465 vim_memset(&ca, 0, sizeof(ca)); 5466 ca.oap = &oa; 5467 ca.cmdchar = c1; 5468 ca.nchar = c2; 5469 nv_ident(&ca); 5470 } 5471 5472 /* 5473 * Handle the commands that use the word under the cursor. 5474 * [g] CTRL-] :ta to current identifier 5475 * [g] 'K' run program for current identifier 5476 * [g] '*' / to current identifier or string 5477 * [g] '#' ? to current identifier or string 5478 * g ']' :tselect for current identifier 5479 */ 5480 static void 5481 nv_ident(cmdarg_T *cap) 5482 { 5483 char_u *ptr = NULL; 5484 char_u *buf; 5485 unsigned buflen; 5486 char_u *newbuf; 5487 char_u *p; 5488 char_u *kp; /* value of 'keywordprg' */ 5489 int kp_help; /* 'keywordprg' is ":he" */ 5490 int kp_ex; /* 'keywordprg' starts with ":" */ 5491 int n = 0; /* init for GCC */ 5492 int cmdchar; 5493 int g_cmd; /* "g" command */ 5494 int tag_cmd = FALSE; 5495 char_u *aux_ptr; 5496 int isman; 5497 int isman_s; 5498 5499 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5500 { 5501 cmdchar = cap->nchar; 5502 g_cmd = TRUE; 5503 } 5504 else 5505 { 5506 cmdchar = cap->cmdchar; 5507 g_cmd = FALSE; 5508 } 5509 5510 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5511 cmdchar = '#'; 5512 5513 /* 5514 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5515 */ 5516 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5517 { 5518 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5519 return; 5520 if (checkclearopq(cap->oap)) 5521 return; 5522 } 5523 5524 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5525 (cmdchar == '*' || cmdchar == '#') 5526 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5527 { 5528 clearop(cap->oap); 5529 return; 5530 } 5531 5532 /* Allocate buffer to put the command in. Inserting backslashes can 5533 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5534 * and some numbers. */ 5535 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5536 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5537 || STRCMP(kp, ":help") == 0); 5538 if (kp_help && *skipwhite(ptr) == NUL) 5539 { 5540 emsg(_(e_noident)); /* found white space only */ 5541 return; 5542 } 5543 kp_ex = (*kp == ':'); 5544 buflen = (unsigned)(n * 2 + 30 + STRLEN(kp)); 5545 buf = alloc(buflen); 5546 if (buf == NULL) 5547 return; 5548 buf[0] = NUL; 5549 5550 switch (cmdchar) 5551 { 5552 case '*': 5553 case '#': 5554 /* 5555 * Put cursor at start of word, makes search skip the word 5556 * under the cursor. 5557 * Call setpcmark() first, so "*``" puts the cursor back where 5558 * it was. 5559 */ 5560 setpcmark(); 5561 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5562 5563 if (!g_cmd && vim_iswordp(ptr)) 5564 STRCPY(buf, "\\<"); 5565 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5566 break; 5567 5568 case 'K': 5569 if (kp_help) 5570 STRCPY(buf, "he! "); 5571 else if (kp_ex) 5572 { 5573 if (cap->count0 != 0) 5574 vim_snprintf((char *)buf, buflen, "%s %ld", 5575 kp, cap->count0); 5576 else 5577 STRCPY(buf, kp); 5578 STRCAT(buf, " "); 5579 } 5580 else 5581 { 5582 /* An external command will probably use an argument starting 5583 * with "-" as an option. To avoid trouble we skip the "-". */ 5584 while (*ptr == '-' && n > 0) 5585 { 5586 ++ptr; 5587 --n; 5588 } 5589 if (n == 0) 5590 { 5591 emsg(_(e_noident)); /* found dashes only */ 5592 vim_free(buf); 5593 return; 5594 } 5595 5596 /* When a count is given, turn it into a range. Is this 5597 * really what we want? */ 5598 isman = (STRCMP(kp, "man") == 0); 5599 isman_s = (STRCMP(kp, "man -s") == 0); 5600 if (cap->count0 != 0 && !(isman || isman_s)) 5601 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5602 5603 STRCAT(buf, "! "); 5604 if (cap->count0 == 0 && isman_s) 5605 STRCAT(buf, "man"); 5606 else 5607 STRCAT(buf, kp); 5608 STRCAT(buf, " "); 5609 if (cap->count0 != 0 && (isman || isman_s)) 5610 { 5611 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5612 STRCAT(buf, " "); 5613 } 5614 } 5615 break; 5616 5617 case ']': 5618 tag_cmd = TRUE; 5619 #ifdef FEAT_CSCOPE 5620 if (p_cst) 5621 STRCPY(buf, "cstag "); 5622 else 5623 #endif 5624 STRCPY(buf, "ts "); 5625 break; 5626 5627 default: 5628 tag_cmd = TRUE; 5629 if (curbuf->b_help) 5630 STRCPY(buf, "he! "); 5631 else 5632 { 5633 if (g_cmd) 5634 STRCPY(buf, "tj "); 5635 else 5636 sprintf((char *)buf, "%ldta ", cap->count0); 5637 } 5638 } 5639 5640 /* 5641 * Now grab the chars in the identifier 5642 */ 5643 if (cmdchar == 'K' && !kp_help) 5644 { 5645 ptr = vim_strnsave(ptr, n); 5646 if (kp_ex) 5647 /* Escape the argument properly for an Ex command */ 5648 p = vim_strsave_fnameescape(ptr, FALSE); 5649 else 5650 /* Escape the argument properly for a shell command */ 5651 p = vim_strsave_shellescape(ptr, TRUE, TRUE); 5652 vim_free(ptr); 5653 if (p == NULL) 5654 { 5655 vim_free(buf); 5656 return; 5657 } 5658 newbuf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5659 if (newbuf == NULL) 5660 { 5661 vim_free(buf); 5662 vim_free(p); 5663 return; 5664 } 5665 buf = newbuf; 5666 STRCAT(buf, p); 5667 vim_free(p); 5668 } 5669 else 5670 { 5671 if (cmdchar == '*') 5672 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5673 else if (cmdchar == '#') 5674 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5675 else if (tag_cmd) 5676 { 5677 if (curbuf->b_help) 5678 /* ":help" handles unescaped argument */ 5679 aux_ptr = (char_u *)""; 5680 else 5681 aux_ptr = (char_u *)"\\|\"\n["; 5682 } 5683 else 5684 aux_ptr = (char_u *)"\\|\"\n*?["; 5685 5686 p = buf + STRLEN(buf); 5687 while (n-- > 0) 5688 { 5689 /* put a backslash before \ and some others */ 5690 if (vim_strchr(aux_ptr, *ptr) != NULL) 5691 *p++ = '\\'; 5692 /* When current byte is a part of multibyte character, copy all 5693 * bytes of that character. */ 5694 if (has_mbyte) 5695 { 5696 int i; 5697 int len = (*mb_ptr2len)(ptr) - 1; 5698 5699 for (i = 0; i < len && n >= 1; ++i, --n) 5700 *p++ = *ptr++; 5701 } 5702 *p++ = *ptr++; 5703 } 5704 *p = NUL; 5705 } 5706 5707 /* 5708 * Execute the command. 5709 */ 5710 if (cmdchar == '*' || cmdchar == '#') 5711 { 5712 if (!g_cmd && (has_mbyte 5713 ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) 5714 : vim_iswordc(ptr[-1]))) 5715 STRCAT(buf, "\\>"); 5716 #ifdef FEAT_CMDHIST 5717 /* put pattern in search history */ 5718 init_history(); 5719 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5720 #endif 5721 (void)normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5722 } 5723 else 5724 { 5725 g_tag_at_cursor = TRUE; 5726 do_cmdline_cmd(buf); 5727 g_tag_at_cursor = FALSE; 5728 } 5729 5730 vim_free(buf); 5731 } 5732 5733 /* 5734 * Get visually selected text, within one line only. 5735 * Returns FAIL if more than one line selected. 5736 */ 5737 int 5738 get_visual_text( 5739 cmdarg_T *cap, 5740 char_u **pp, /* return: start of selected text */ 5741 int *lenp) /* return: length of selected text */ 5742 { 5743 if (VIsual_mode != 'V') 5744 unadjust_for_sel(); 5745 if (VIsual.lnum != curwin->w_cursor.lnum) 5746 { 5747 if (cap != NULL) 5748 clearopbeep(cap->oap); 5749 return FAIL; 5750 } 5751 if (VIsual_mode == 'V') 5752 { 5753 *pp = ml_get_curline(); 5754 *lenp = (int)STRLEN(*pp); 5755 } 5756 else 5757 { 5758 if (LT_POS(curwin->w_cursor, VIsual)) 5759 { 5760 *pp = ml_get_pos(&curwin->w_cursor); 5761 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5762 } 5763 else 5764 { 5765 *pp = ml_get_pos(&VIsual); 5766 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5767 } 5768 if (has_mbyte) 5769 /* Correct the length to include the whole last character. */ 5770 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5771 } 5772 reset_VIsual_and_resel(); 5773 return OK; 5774 } 5775 5776 /* 5777 * CTRL-T: backwards in tag stack 5778 */ 5779 static void 5780 nv_tagpop(cmdarg_T *cap) 5781 { 5782 if (!checkclearopq(cap->oap)) 5783 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5784 } 5785 5786 /* 5787 * Handle scrolling command 'H', 'L' and 'M'. 5788 */ 5789 static void 5790 nv_scroll(cmdarg_T *cap) 5791 { 5792 int used = 0; 5793 long n; 5794 #ifdef FEAT_FOLDING 5795 linenr_T lnum; 5796 #endif 5797 int half; 5798 5799 cap->oap->motion_type = MLINE; 5800 setpcmark(); 5801 5802 if (cap->cmdchar == 'L') 5803 { 5804 validate_botline(); /* make sure curwin->w_botline is valid */ 5805 curwin->w_cursor.lnum = curwin->w_botline - 1; 5806 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5807 curwin->w_cursor.lnum = 1; 5808 else 5809 { 5810 #ifdef FEAT_FOLDING 5811 if (hasAnyFolding(curwin)) 5812 { 5813 /* Count a fold for one screen line. */ 5814 for (n = cap->count1 - 1; n > 0 5815 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5816 { 5817 (void)hasFolding(curwin->w_cursor.lnum, 5818 &curwin->w_cursor.lnum, NULL); 5819 --curwin->w_cursor.lnum; 5820 } 5821 } 5822 else 5823 #endif 5824 curwin->w_cursor.lnum -= cap->count1 - 1; 5825 } 5826 } 5827 else 5828 { 5829 if (cap->cmdchar == 'M') 5830 { 5831 #ifdef FEAT_DIFF 5832 /* Don't count filler lines above the window. */ 5833 used -= diff_check_fill(curwin, curwin->w_topline) 5834 - curwin->w_topfill; 5835 #endif 5836 validate_botline(); /* make sure w_empty_rows is valid */ 5837 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5838 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5839 { 5840 #ifdef FEAT_DIFF 5841 /* Count half he number of filler lines to be "below this 5842 * line" and half to be "above the next line". */ 5843 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5844 + n) / 2 >= half) 5845 { 5846 --n; 5847 break; 5848 } 5849 #endif 5850 used += plines(curwin->w_topline + n); 5851 if (used >= half) 5852 break; 5853 #ifdef FEAT_FOLDING 5854 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5855 n = lnum - curwin->w_topline; 5856 #endif 5857 } 5858 if (n > 0 && used > curwin->w_height) 5859 --n; 5860 } 5861 else /* (cap->cmdchar == 'H') */ 5862 { 5863 n = cap->count1 - 1; 5864 #ifdef FEAT_FOLDING 5865 if (hasAnyFolding(curwin)) 5866 { 5867 /* Count a fold for one screen line. */ 5868 lnum = curwin->w_topline; 5869 while (n-- > 0 && lnum < curwin->w_botline - 1) 5870 { 5871 (void)hasFolding(lnum, NULL, &lnum); 5872 ++lnum; 5873 } 5874 n = lnum - curwin->w_topline; 5875 } 5876 #endif 5877 } 5878 curwin->w_cursor.lnum = curwin->w_topline + n; 5879 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5880 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5881 } 5882 5883 /* Correct for 'so', except when an operator is pending. */ 5884 if (cap->oap->op_type == OP_NOP) 5885 cursor_correct(); 5886 beginline(BL_SOL | BL_FIX); 5887 } 5888 5889 /* 5890 * Cursor right commands. 5891 */ 5892 static void 5893 nv_right(cmdarg_T *cap) 5894 { 5895 long n; 5896 int past_line; 5897 5898 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5899 { 5900 /* <C-Right> and <S-Right> move a word or WORD right */ 5901 if (mod_mask & MOD_MASK_CTRL) 5902 cap->arg = TRUE; 5903 nv_wordcmd(cap); 5904 return; 5905 } 5906 5907 cap->oap->motion_type = MCHAR; 5908 cap->oap->inclusive = FALSE; 5909 past_line = (VIsual_active && *p_sel != 'o'); 5910 5911 /* 5912 * In virtual edit mode, there's no such thing as "past_line", as lines 5913 * are (theoretically) infinitely long. 5914 */ 5915 if (virtual_active()) 5916 past_line = 0; 5917 5918 for (n = cap->count1; n > 0; --n) 5919 { 5920 if ((!past_line && oneright() == FAIL) 5921 || (past_line && *ml_get_cursor() == NUL) 5922 ) 5923 { 5924 /* 5925 * <Space> wraps to next line if 'whichwrap' has 's'. 5926 * 'l' wraps to next line if 'whichwrap' has 'l'. 5927 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 5928 */ 5929 if ( ((cap->cmdchar == ' ' 5930 && vim_strchr(p_ww, 's') != NULL) 5931 || (cap->cmdchar == 'l' 5932 && vim_strchr(p_ww, 'l') != NULL) 5933 || (cap->cmdchar == K_RIGHT 5934 && vim_strchr(p_ww, '>') != NULL)) 5935 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 5936 { 5937 /* When deleting we also count the NL as a character. 5938 * Set cap->oap->inclusive when last char in the line is 5939 * included, move to next line after that */ 5940 if ( cap->oap->op_type != OP_NOP 5941 && !cap->oap->inclusive 5942 && !LINEEMPTY(curwin->w_cursor.lnum)) 5943 cap->oap->inclusive = TRUE; 5944 else 5945 { 5946 ++curwin->w_cursor.lnum; 5947 curwin->w_cursor.col = 0; 5948 curwin->w_cursor.coladd = 0; 5949 curwin->w_set_curswant = TRUE; 5950 cap->oap->inclusive = FALSE; 5951 } 5952 continue; 5953 } 5954 if (cap->oap->op_type == OP_NOP) 5955 { 5956 /* Only beep and flush if not moved at all */ 5957 if (n == cap->count1) 5958 beep_flush(); 5959 } 5960 else 5961 { 5962 if (!LINEEMPTY(curwin->w_cursor.lnum)) 5963 cap->oap->inclusive = TRUE; 5964 } 5965 break; 5966 } 5967 else if (past_line) 5968 { 5969 curwin->w_set_curswant = TRUE; 5970 if (virtual_active()) 5971 oneright(); 5972 else 5973 { 5974 if (has_mbyte) 5975 curwin->w_cursor.col += 5976 (*mb_ptr2len)(ml_get_cursor()); 5977 else 5978 ++curwin->w_cursor.col; 5979 } 5980 } 5981 } 5982 #ifdef FEAT_FOLDING 5983 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5984 && cap->oap->op_type == OP_NOP) 5985 foldOpenCursor(); 5986 #endif 5987 } 5988 5989 /* 5990 * Cursor left commands. 5991 * 5992 * Returns TRUE when operator end should not be adjusted. 5993 */ 5994 static void 5995 nv_left(cmdarg_T *cap) 5996 { 5997 long n; 5998 5999 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 6000 { 6001 /* <C-Left> and <S-Left> move a word or WORD left */ 6002 if (mod_mask & MOD_MASK_CTRL) 6003 cap->arg = 1; 6004 nv_bck_word(cap); 6005 return; 6006 } 6007 6008 cap->oap->motion_type = MCHAR; 6009 cap->oap->inclusive = FALSE; 6010 for (n = cap->count1; n > 0; --n) 6011 { 6012 if (oneleft() == FAIL) 6013 { 6014 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 6015 * 'h' wraps to previous line if 'whichwrap' has 'h'. 6016 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 6017 */ 6018 if ( (((cap->cmdchar == K_BS 6019 || cap->cmdchar == Ctrl_H) 6020 && vim_strchr(p_ww, 'b') != NULL) 6021 || (cap->cmdchar == 'h' 6022 && vim_strchr(p_ww, 'h') != NULL) 6023 || (cap->cmdchar == K_LEFT 6024 && vim_strchr(p_ww, '<') != NULL)) 6025 && curwin->w_cursor.lnum > 1) 6026 { 6027 --(curwin->w_cursor.lnum); 6028 coladvance((colnr_T)MAXCOL); 6029 curwin->w_set_curswant = TRUE; 6030 6031 /* When the NL before the first char has to be deleted we 6032 * put the cursor on the NUL after the previous line. 6033 * This is a very special case, be careful! 6034 * Don't adjust op_end now, otherwise it won't work. */ 6035 if ( (cap->oap->op_type == OP_DELETE 6036 || cap->oap->op_type == OP_CHANGE) 6037 && !LINEEMPTY(curwin->w_cursor.lnum)) 6038 { 6039 char_u *cp = ml_get_cursor(); 6040 6041 if (*cp != NUL) 6042 { 6043 if (has_mbyte) 6044 curwin->w_cursor.col += (*mb_ptr2len)(cp); 6045 else 6046 ++curwin->w_cursor.col; 6047 } 6048 cap->retval |= CA_NO_ADJ_OP_END; 6049 } 6050 continue; 6051 } 6052 /* Only beep and flush if not moved at all */ 6053 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 6054 beep_flush(); 6055 break; 6056 } 6057 } 6058 #ifdef FEAT_FOLDING 6059 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6060 && cap->oap->op_type == OP_NOP) 6061 foldOpenCursor(); 6062 #endif 6063 } 6064 6065 /* 6066 * Cursor up commands. 6067 * cap->arg is TRUE for "-": Move cursor to first non-blank. 6068 */ 6069 static void 6070 nv_up(cmdarg_T *cap) 6071 { 6072 if (mod_mask & MOD_MASK_SHIFT) 6073 { 6074 /* <S-Up> is page up */ 6075 cap->arg = BACKWARD; 6076 nv_page(cap); 6077 } 6078 else 6079 { 6080 cap->oap->motion_type = MLINE; 6081 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6082 clearopbeep(cap->oap); 6083 else if (cap->arg) 6084 beginline(BL_WHITE | BL_FIX); 6085 } 6086 } 6087 6088 /* 6089 * Cursor down commands. 6090 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 6091 */ 6092 static void 6093 nv_down(cmdarg_T *cap) 6094 { 6095 if (mod_mask & MOD_MASK_SHIFT) 6096 { 6097 /* <S-Down> is page down */ 6098 cap->arg = FORWARD; 6099 nv_page(cap); 6100 } 6101 #if defined(FEAT_QUICKFIX) 6102 /* Quickfix window only: view the result under the cursor. */ 6103 else if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6104 qf_view_result(FALSE); 6105 #endif 6106 else 6107 { 6108 #ifdef FEAT_CMDWIN 6109 /* In the cmdline window a <CR> executes the command. */ 6110 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6111 cmdwin_result = CAR; 6112 else 6113 #endif 6114 #ifdef FEAT_JOB_CHANNEL 6115 /* In a prompt buffer a <CR> in the last line invokes the callback. */ 6116 if (bt_prompt(curbuf) && cap->cmdchar == CAR 6117 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 6118 { 6119 invoke_prompt_callback(); 6120 if (restart_edit == 0) 6121 restart_edit = 'a'; 6122 } 6123 else 6124 #endif 6125 { 6126 cap->oap->motion_type = MLINE; 6127 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6128 clearopbeep(cap->oap); 6129 else if (cap->arg) 6130 beginline(BL_WHITE | BL_FIX); 6131 } 6132 } 6133 } 6134 6135 #ifdef FEAT_SEARCHPATH 6136 /* 6137 * Grab the file name under the cursor and edit it. 6138 */ 6139 static void 6140 nv_gotofile(cmdarg_T *cap) 6141 { 6142 char_u *ptr; 6143 linenr_T lnum = -1; 6144 6145 if (text_locked()) 6146 { 6147 clearopbeep(cap->oap); 6148 text_locked_msg(); 6149 return; 6150 } 6151 if (curbuf_locked()) 6152 { 6153 clearop(cap->oap); 6154 return; 6155 } 6156 6157 ptr = grab_file_name(cap->count1, &lnum); 6158 6159 if (ptr != NULL) 6160 { 6161 /* do autowrite if necessary */ 6162 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !buf_hide(curbuf)) 6163 (void)autowrite(curbuf, FALSE); 6164 setpcmark(); 6165 if (do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6166 buf_hide(curbuf) ? ECMD_HIDE : 0, curwin) == OK 6167 && cap->nchar == 'F' && lnum >= 0) 6168 { 6169 curwin->w_cursor.lnum = lnum; 6170 check_cursor_lnum(); 6171 beginline(BL_SOL | BL_FIX); 6172 } 6173 vim_free(ptr); 6174 } 6175 else 6176 clearop(cap->oap); 6177 } 6178 #endif 6179 6180 /* 6181 * <End> command: to end of current line or last line. 6182 */ 6183 static void 6184 nv_end(cmdarg_T *cap) 6185 { 6186 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6187 { 6188 cap->arg = TRUE; 6189 nv_goto(cap); 6190 cap->count1 = 1; /* to end of current line */ 6191 } 6192 nv_dollar(cap); 6193 } 6194 6195 /* 6196 * Handle the "$" command. 6197 */ 6198 static void 6199 nv_dollar(cmdarg_T *cap) 6200 { 6201 cap->oap->motion_type = MCHAR; 6202 cap->oap->inclusive = TRUE; 6203 /* In virtual mode when off the edge of a line and an operator 6204 * is pending (whew!) keep the cursor where it is. 6205 * Otherwise, send it to the end of the line. */ 6206 if (!virtual_active() || gchar_cursor() != NUL 6207 || cap->oap->op_type == OP_NOP) 6208 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6209 if (cursor_down((long)(cap->count1 - 1), 6210 cap->oap->op_type == OP_NOP) == FAIL) 6211 clearopbeep(cap->oap); 6212 #ifdef FEAT_FOLDING 6213 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6214 foldOpenCursor(); 6215 #endif 6216 } 6217 6218 /* 6219 * Implementation of '?' and '/' commands. 6220 * If cap->arg is TRUE don't set PC mark. 6221 */ 6222 static void 6223 nv_search(cmdarg_T *cap) 6224 { 6225 oparg_T *oap = cap->oap; 6226 pos_T save_cursor = curwin->w_cursor; 6227 6228 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6229 { 6230 /* Translate "g??" to "g?g?" */ 6231 cap->cmdchar = 'g'; 6232 cap->nchar = '?'; 6233 nv_operator(cap); 6234 return; 6235 } 6236 6237 /* When using 'incsearch' the cursor may be moved to set a different search 6238 * start position. */ 6239 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6240 6241 if (cap->searchbuf == NULL) 6242 { 6243 clearop(oap); 6244 return; 6245 } 6246 6247 (void)normal_search(cap, cap->cmdchar, cap->searchbuf, 6248 (cap->arg || !EQUAL_POS(save_cursor, curwin->w_cursor)) 6249 ? 0 : SEARCH_MARK); 6250 } 6251 6252 /* 6253 * Handle "N" and "n" commands. 6254 * cap->arg is SEARCH_REV for "N", 0 for "n". 6255 */ 6256 static void 6257 nv_next(cmdarg_T *cap) 6258 { 6259 pos_T old = curwin->w_cursor; 6260 int i = normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6261 6262 if (i == 1 && EQUAL_POS(old, curwin->w_cursor)) 6263 { 6264 /* Avoid getting stuck on the current cursor position, which can 6265 * happen when an offset is given and the cursor is on the last char 6266 * in the buffer: Repeat with count + 1. */ 6267 cap->count1 += 1; 6268 (void)normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6269 cap->count1 -= 1; 6270 } 6271 } 6272 6273 /* 6274 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6275 * Uses only cap->count1 and cap->oap from "cap". 6276 * Return 0 for failure, 1 for found, 2 for found and line offset added. 6277 */ 6278 static int 6279 normal_search( 6280 cmdarg_T *cap, 6281 int dir, 6282 char_u *pat, 6283 int opt) /* extra flags for do_search() */ 6284 { 6285 int i; 6286 6287 cap->oap->motion_type = MCHAR; 6288 cap->oap->inclusive = FALSE; 6289 cap->oap->use_reg_one = TRUE; 6290 curwin->w_set_curswant = TRUE; 6291 6292 i = do_search(cap->oap, dir, pat, cap->count1, 6293 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL, NULL); 6294 if (i == 0) 6295 clearop(cap->oap); 6296 else 6297 { 6298 if (i == 2) 6299 cap->oap->motion_type = MLINE; 6300 curwin->w_cursor.coladd = 0; 6301 #ifdef FEAT_FOLDING 6302 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6303 foldOpenCursor(); 6304 #endif 6305 } 6306 6307 /* "/$" will put the cursor after the end of the line, may need to 6308 * correct that here */ 6309 check_cursor(); 6310 return i; 6311 } 6312 6313 /* 6314 * Character search commands. 6315 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6316 * ',' and FALSE for ';'. 6317 * cap->nchar is NUL for ',' and ';' (repeat the search) 6318 */ 6319 static void 6320 nv_csearch(cmdarg_T *cap) 6321 { 6322 int t_cmd; 6323 6324 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6325 t_cmd = TRUE; 6326 else 6327 t_cmd = FALSE; 6328 6329 cap->oap->motion_type = MCHAR; 6330 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6331 clearopbeep(cap->oap); 6332 else 6333 { 6334 curwin->w_set_curswant = TRUE; 6335 /* Include a Tab for "tx" and for "dfx". */ 6336 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6337 && (t_cmd || cap->oap->op_type != OP_NOP)) 6338 { 6339 colnr_T scol, ecol; 6340 6341 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6342 curwin->w_cursor.coladd = ecol - scol; 6343 } 6344 else 6345 curwin->w_cursor.coladd = 0; 6346 adjust_for_sel(cap); 6347 #ifdef FEAT_FOLDING 6348 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6349 foldOpenCursor(); 6350 #endif 6351 } 6352 } 6353 6354 /* 6355 * "[" and "]" commands. 6356 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6357 */ 6358 static void 6359 nv_brackets(cmdarg_T *cap) 6360 { 6361 pos_T new_pos = {0, 0, 0}; 6362 pos_T prev_pos; 6363 pos_T *pos = NULL; /* init for GCC */ 6364 pos_T old_pos; /* cursor position before command */ 6365 int flag; 6366 long n; 6367 int findc; 6368 int c; 6369 6370 cap->oap->motion_type = MCHAR; 6371 cap->oap->inclusive = FALSE; 6372 old_pos = curwin->w_cursor; 6373 curwin->w_cursor.coladd = 0; // TODO: don't do this for an error. 6374 6375 #ifdef FEAT_SEARCHPATH 6376 /* 6377 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6378 */ 6379 if (cap->nchar == 'f') 6380 nv_gotofile(cap); 6381 else 6382 #endif 6383 6384 #ifdef FEAT_FIND_ID 6385 /* 6386 * Find the occurrence(s) of the identifier or define under cursor 6387 * in current and included files or jump to the first occurrence. 6388 * 6389 * search list jump 6390 * fwd bwd fwd bwd fwd bwd 6391 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6392 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6393 */ 6394 if (vim_strchr((char_u *) 6395 # ifdef EBCDIC 6396 "iI\005dD\067", 6397 # else 6398 "iI\011dD\004", 6399 # endif 6400 cap->nchar) != NULL) 6401 { 6402 char_u *ptr; 6403 int len; 6404 6405 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6406 clearop(cap->oap); 6407 else 6408 { 6409 find_pattern_in_path(ptr, 0, len, TRUE, 6410 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6411 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6412 cap->count1, 6413 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6414 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6415 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6416 (linenr_T)MAXLNUM); 6417 curwin->w_set_curswant = TRUE; 6418 } 6419 } 6420 else 6421 #endif 6422 6423 /* 6424 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6425 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6426 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6427 * "[m" or "]m" search for prev/next start of (Java) method. 6428 * "[M" or "]M" search for prev/next end of (Java) method. 6429 */ 6430 if ( (cap->cmdchar == '[' 6431 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6432 || (cap->cmdchar == ']' 6433 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6434 { 6435 if (cap->nchar == '*') 6436 cap->nchar = '/'; 6437 prev_pos.lnum = 0; 6438 if (cap->nchar == 'm' || cap->nchar == 'M') 6439 { 6440 if (cap->cmdchar == '[') 6441 findc = '{'; 6442 else 6443 findc = '}'; 6444 n = 9999; 6445 } 6446 else 6447 { 6448 findc = cap->nchar; 6449 n = cap->count1; 6450 } 6451 for ( ; n > 0; --n) 6452 { 6453 if ((pos = findmatchlimit(cap->oap, findc, 6454 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6455 { 6456 if (new_pos.lnum == 0) /* nothing found */ 6457 { 6458 if (cap->nchar != 'm' && cap->nchar != 'M') 6459 clearopbeep(cap->oap); 6460 } 6461 else 6462 pos = &new_pos; /* use last one found */ 6463 break; 6464 } 6465 prev_pos = new_pos; 6466 curwin->w_cursor = *pos; 6467 new_pos = *pos; 6468 } 6469 curwin->w_cursor = old_pos; 6470 6471 /* 6472 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6473 * brought us to the match for "[m" and "]M" when inside a method. 6474 * Try finding the '{' or '}' we want to be at. 6475 * Also repeat for the given count. 6476 */ 6477 if (cap->nchar == 'm' || cap->nchar == 'M') 6478 { 6479 /* norm is TRUE for "]M" and "[m" */ 6480 int norm = ((findc == '{') == (cap->nchar == 'm')); 6481 6482 n = cap->count1; 6483 /* found a match: we were inside a method */ 6484 if (prev_pos.lnum != 0) 6485 { 6486 pos = &prev_pos; 6487 curwin->w_cursor = prev_pos; 6488 if (norm) 6489 --n; 6490 } 6491 else 6492 pos = NULL; 6493 while (n > 0) 6494 { 6495 for (;;) 6496 { 6497 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6498 { 6499 /* if not found anything, that's an error */ 6500 if (pos == NULL) 6501 clearopbeep(cap->oap); 6502 n = 0; 6503 break; 6504 } 6505 c = gchar_cursor(); 6506 if (c == '{' || c == '}') 6507 { 6508 /* Must have found end/start of class: use it. 6509 * Or found the place to be at. */ 6510 if ((c == findc && norm) || (n == 1 && !norm)) 6511 { 6512 new_pos = curwin->w_cursor; 6513 pos = &new_pos; 6514 n = 0; 6515 } 6516 /* if no match found at all, we started outside of the 6517 * class and we're inside now. Just go on. */ 6518 else if (new_pos.lnum == 0) 6519 { 6520 new_pos = curwin->w_cursor; 6521 pos = &new_pos; 6522 } 6523 /* found start/end of other method: go to match */ 6524 else if ((pos = findmatchlimit(cap->oap, findc, 6525 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6526 0)) == NULL) 6527 n = 0; 6528 else 6529 curwin->w_cursor = *pos; 6530 break; 6531 } 6532 } 6533 --n; 6534 } 6535 curwin->w_cursor = old_pos; 6536 if (pos == NULL && new_pos.lnum != 0) 6537 clearopbeep(cap->oap); 6538 } 6539 if (pos != NULL) 6540 { 6541 setpcmark(); 6542 curwin->w_cursor = *pos; 6543 curwin->w_set_curswant = TRUE; 6544 #ifdef FEAT_FOLDING 6545 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6546 && cap->oap->op_type == OP_NOP) 6547 foldOpenCursor(); 6548 #endif 6549 } 6550 } 6551 6552 /* 6553 * "[[", "[]", "]]" and "][": move to start or end of function 6554 */ 6555 else if (cap->nchar == '[' || cap->nchar == ']') 6556 { 6557 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6558 flag = '{'; 6559 else 6560 flag = '}'; /* "][" or "[]" */ 6561 6562 curwin->w_set_curswant = TRUE; 6563 /* 6564 * Imitate strange Vi behaviour: When using "]]" with an operator 6565 * we also stop at '}'. 6566 */ 6567 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6568 (cap->oap->op_type != OP_NOP 6569 && cap->arg == FORWARD && flag == '{'))) 6570 clearopbeep(cap->oap); 6571 else 6572 { 6573 if (cap->oap->op_type == OP_NOP) 6574 beginline(BL_WHITE | BL_FIX); 6575 #ifdef FEAT_FOLDING 6576 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6577 foldOpenCursor(); 6578 #endif 6579 } 6580 } 6581 6582 /* 6583 * "[p", "[P", "]P" and "]p": put with indent adjustment 6584 */ 6585 else if (cap->nchar == 'p' || cap->nchar == 'P') 6586 { 6587 nv_put_opt(cap, TRUE); 6588 } 6589 6590 /* 6591 * "['", "[`", "]'" and "]`": jump to next mark 6592 */ 6593 else if (cap->nchar == '\'' || cap->nchar == '`') 6594 { 6595 pos = &curwin->w_cursor; 6596 for (n = cap->count1; n > 0; --n) 6597 { 6598 prev_pos = *pos; 6599 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6600 cap->nchar == '\''); 6601 if (pos == NULL) 6602 break; 6603 } 6604 if (pos == NULL) 6605 pos = &prev_pos; 6606 nv_cursormark(cap, cap->nchar == '\'', pos); 6607 } 6608 6609 #ifdef FEAT_MOUSE 6610 /* 6611 * [ or ] followed by a middle mouse click: put selected text with 6612 * indent adjustment. Any other button just does as usual. 6613 */ 6614 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) 6615 { 6616 (void)do_mouse(cap->oap, cap->nchar, 6617 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6618 cap->count1, PUT_FIXINDENT); 6619 } 6620 #endif /* FEAT_MOUSE */ 6621 6622 #ifdef FEAT_FOLDING 6623 /* 6624 * "[z" and "]z": move to start or end of open fold. 6625 */ 6626 else if (cap->nchar == 'z') 6627 { 6628 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6629 cap->count1) == FAIL) 6630 clearopbeep(cap->oap); 6631 } 6632 #endif 6633 6634 #ifdef FEAT_DIFF 6635 /* 6636 * "[c" and "]c": move to next or previous diff-change. 6637 */ 6638 else if (cap->nchar == 'c') 6639 { 6640 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6641 cap->count1) == FAIL) 6642 clearopbeep(cap->oap); 6643 } 6644 #endif 6645 6646 #ifdef FEAT_SPELL 6647 /* 6648 * "[s", "[S", "]s" and "]S": move to next spell error. 6649 */ 6650 else if (cap->nchar == 's' || cap->nchar == 'S') 6651 { 6652 setpcmark(); 6653 for (n = 0; n < cap->count1; ++n) 6654 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6655 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6656 { 6657 clearopbeep(cap->oap); 6658 break; 6659 } 6660 else 6661 curwin->w_set_curswant = TRUE; 6662 # ifdef FEAT_FOLDING 6663 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6664 foldOpenCursor(); 6665 # endif 6666 } 6667 #endif 6668 6669 /* Not a valid cap->nchar. */ 6670 else 6671 clearopbeep(cap->oap); 6672 } 6673 6674 /* 6675 * Handle Normal mode "%" command. 6676 */ 6677 static void 6678 nv_percent(cmdarg_T *cap) 6679 { 6680 pos_T *pos; 6681 #if defined(FEAT_FOLDING) 6682 linenr_T lnum = curwin->w_cursor.lnum; 6683 #endif 6684 6685 cap->oap->inclusive = TRUE; 6686 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6687 { 6688 if (cap->count0 > 100) 6689 clearopbeep(cap->oap); 6690 else 6691 { 6692 cap->oap->motion_type = MLINE; 6693 setpcmark(); 6694 /* Round up, so CTRL-G will give same value. Watch out for a 6695 * large line count, the line number must not go negative! */ 6696 if (curbuf->b_ml.ml_line_count > 1000000) 6697 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6698 / 100L * cap->count0; 6699 else 6700 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6701 cap->count0 + 99L) / 100L; 6702 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6703 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6704 beginline(BL_SOL | BL_FIX); 6705 } 6706 } 6707 else /* "%" : go to matching paren */ 6708 { 6709 cap->oap->motion_type = MCHAR; 6710 cap->oap->use_reg_one = TRUE; 6711 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6712 clearopbeep(cap->oap); 6713 else 6714 { 6715 setpcmark(); 6716 curwin->w_cursor = *pos; 6717 curwin->w_set_curswant = TRUE; 6718 curwin->w_cursor.coladd = 0; 6719 adjust_for_sel(cap); 6720 } 6721 } 6722 #ifdef FEAT_FOLDING 6723 if (cap->oap->op_type == OP_NOP 6724 && lnum != curwin->w_cursor.lnum 6725 && (fdo_flags & FDO_PERCENT) 6726 && KeyTyped) 6727 foldOpenCursor(); 6728 #endif 6729 } 6730 6731 /* 6732 * Handle "(" and ")" commands. 6733 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6734 */ 6735 static void 6736 nv_brace(cmdarg_T *cap) 6737 { 6738 cap->oap->motion_type = MCHAR; 6739 cap->oap->use_reg_one = TRUE; 6740 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6741 cap->oap->inclusive = FALSE; 6742 curwin->w_set_curswant = TRUE; 6743 6744 if (findsent(cap->arg, cap->count1) == FAIL) 6745 clearopbeep(cap->oap); 6746 else 6747 { 6748 /* Don't leave the cursor on the NUL past end of line. */ 6749 adjust_cursor(cap->oap); 6750 curwin->w_cursor.coladd = 0; 6751 #ifdef FEAT_FOLDING 6752 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6753 foldOpenCursor(); 6754 #endif 6755 } 6756 } 6757 6758 /* 6759 * "m" command: Mark a position. 6760 */ 6761 static void 6762 nv_mark(cmdarg_T *cap) 6763 { 6764 if (!checkclearop(cap->oap)) 6765 { 6766 if (setmark(cap->nchar) == FAIL) 6767 clearopbeep(cap->oap); 6768 } 6769 } 6770 6771 /* 6772 * "{" and "}" commands. 6773 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6774 */ 6775 static void 6776 nv_findpar(cmdarg_T *cap) 6777 { 6778 cap->oap->motion_type = MCHAR; 6779 cap->oap->inclusive = FALSE; 6780 cap->oap->use_reg_one = TRUE; 6781 curwin->w_set_curswant = TRUE; 6782 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6783 clearopbeep(cap->oap); 6784 else 6785 { 6786 curwin->w_cursor.coladd = 0; 6787 #ifdef FEAT_FOLDING 6788 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6789 foldOpenCursor(); 6790 #endif 6791 } 6792 } 6793 6794 /* 6795 * "u" command: Undo or make lower case. 6796 */ 6797 static void 6798 nv_undo(cmdarg_T *cap) 6799 { 6800 if (cap->oap->op_type == OP_LOWER || VIsual_active) 6801 { 6802 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6803 cap->cmdchar = 'g'; 6804 cap->nchar = 'u'; 6805 nv_operator(cap); 6806 } 6807 else 6808 nv_kundo(cap); 6809 } 6810 6811 /* 6812 * <Undo> command. 6813 */ 6814 static void 6815 nv_kundo(cmdarg_T *cap) 6816 { 6817 if (!checkclearopq(cap->oap)) 6818 { 6819 #ifdef FEAT_JOB_CHANNEL 6820 if (bt_prompt(curbuf)) 6821 { 6822 clearopbeep(cap->oap); 6823 return; 6824 } 6825 #endif 6826 u_undo((int)cap->count1); 6827 curwin->w_set_curswant = TRUE; 6828 } 6829 } 6830 6831 /* 6832 * Handle the "r" command. 6833 */ 6834 static void 6835 nv_replace(cmdarg_T *cap) 6836 { 6837 char_u *ptr; 6838 int had_ctrl_v; 6839 long n; 6840 6841 if (checkclearop(cap->oap)) 6842 return; 6843 #ifdef FEAT_JOB_CHANNEL 6844 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 6845 { 6846 clearopbeep(cap->oap); 6847 return; 6848 } 6849 #endif 6850 6851 /* get another character */ 6852 if (cap->nchar == Ctrl_V) 6853 { 6854 had_ctrl_v = Ctrl_V; 6855 cap->nchar = get_literal(); 6856 /* Don't redo a multibyte character with CTRL-V. */ 6857 if (cap->nchar > DEL) 6858 had_ctrl_v = NUL; 6859 } 6860 else 6861 had_ctrl_v = NUL; 6862 6863 /* Abort if the character is a special key. */ 6864 if (IS_SPECIAL(cap->nchar)) 6865 { 6866 clearopbeep(cap->oap); 6867 return; 6868 } 6869 6870 /* Visual mode "r" */ 6871 if (VIsual_active) 6872 { 6873 if (got_int) 6874 reset_VIsual(); 6875 if (had_ctrl_v) 6876 { 6877 /* Use a special (negative) number to make a difference between a 6878 * literal CR or NL and a line break. */ 6879 if (cap->nchar == CAR) 6880 cap->nchar = REPLACE_CR_NCHAR; 6881 else if (cap->nchar == NL) 6882 cap->nchar = REPLACE_NL_NCHAR; 6883 } 6884 nv_operator(cap); 6885 return; 6886 } 6887 6888 /* Break tabs, etc. */ 6889 if (virtual_active()) 6890 { 6891 if (u_save_cursor() == FAIL) 6892 return; 6893 if (gchar_cursor() == NUL) 6894 { 6895 /* Add extra space and put the cursor on the first one. */ 6896 coladvance_force((colnr_T)(getviscol() + cap->count1)); 6897 curwin->w_cursor.col -= cap->count1; 6898 } 6899 else if (gchar_cursor() == TAB) 6900 coladvance_force(getviscol()); 6901 } 6902 6903 /* Abort if not enough characters to replace. */ 6904 ptr = ml_get_cursor(); 6905 if (STRLEN(ptr) < (unsigned)cap->count1 6906 || (has_mbyte && mb_charlen(ptr) < cap->count1)) 6907 { 6908 clearopbeep(cap->oap); 6909 return; 6910 } 6911 6912 /* 6913 * Replacing with a TAB is done by edit() when it is complicated because 6914 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 6915 * Other characters are done below to avoid problems with things like 6916 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 6917 */ 6918 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 6919 { 6920 stuffnumReadbuff(cap->count1); 6921 stuffcharReadbuff('R'); 6922 stuffcharReadbuff('\t'); 6923 stuffcharReadbuff(ESC); 6924 return; 6925 } 6926 6927 /* save line for undo */ 6928 if (u_save_cursor() == FAIL) 6929 return; 6930 6931 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 6932 { 6933 /* 6934 * Replace character(s) by a single newline. 6935 * Strange vi behaviour: Only one newline is inserted. 6936 * Delete the characters here. 6937 * Insert the newline with an insert command, takes care of 6938 * autoindent. The insert command depends on being on the last 6939 * character of a line or not. 6940 */ 6941 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 6942 stuffcharReadbuff('\r'); 6943 stuffcharReadbuff(ESC); 6944 6945 /* Give 'r' to edit(), to get the redo command right. */ 6946 invoke_edit(cap, TRUE, 'r', FALSE); 6947 } 6948 else 6949 { 6950 prep_redo(cap->oap->regname, cap->count1, 6951 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 6952 6953 curbuf->b_op_start = curwin->w_cursor; 6954 if (has_mbyte) 6955 { 6956 int old_State = State; 6957 6958 if (cap->ncharC1 != 0) 6959 AppendCharToRedobuff(cap->ncharC1); 6960 if (cap->ncharC2 != 0) 6961 AppendCharToRedobuff(cap->ncharC2); 6962 6963 /* This is slow, but it handles replacing a single-byte with a 6964 * multi-byte and the other way around. Also handles adding 6965 * composing characters for utf-8. */ 6966 for (n = cap->count1; n > 0; --n) 6967 { 6968 State = REPLACE; 6969 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 6970 { 6971 int c = ins_copychar(curwin->w_cursor.lnum 6972 + (cap->nchar == Ctrl_Y ? -1 : 1)); 6973 if (c != NUL) 6974 ins_char(c); 6975 else 6976 /* will be decremented further down */ 6977 ++curwin->w_cursor.col; 6978 } 6979 else 6980 ins_char(cap->nchar); 6981 State = old_State; 6982 if (cap->ncharC1 != 0) 6983 ins_char(cap->ncharC1); 6984 if (cap->ncharC2 != 0) 6985 ins_char(cap->ncharC2); 6986 } 6987 } 6988 else 6989 { 6990 /* 6991 * Replace the characters within one line. 6992 */ 6993 for (n = cap->count1; n > 0; --n) 6994 { 6995 /* 6996 * Get ptr again, because u_save and/or showmatch() will have 6997 * released the line. At the same time we let know that the 6998 * line will be changed. 6999 */ 7000 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 7001 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7002 { 7003 int c = ins_copychar(curwin->w_cursor.lnum 7004 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7005 if (c != NUL) 7006 ptr[curwin->w_cursor.col] = c; 7007 } 7008 else 7009 ptr[curwin->w_cursor.col] = cap->nchar; 7010 if (p_sm && msg_silent == 0) 7011 showmatch(cap->nchar); 7012 ++curwin->w_cursor.col; 7013 } 7014 #ifdef FEAT_NETBEANS_INTG 7015 if (netbeans_active()) 7016 { 7017 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 7018 7019 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 7020 (long)cap->count1); 7021 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 7022 &ptr[start], (int)cap->count1); 7023 } 7024 #endif 7025 7026 /* mark the buffer as changed and prepare for displaying */ 7027 changed_bytes(curwin->w_cursor.lnum, 7028 (colnr_T)(curwin->w_cursor.col - cap->count1)); 7029 } 7030 --curwin->w_cursor.col; /* cursor on the last replaced char */ 7031 /* if the character on the left of the current cursor is a multi-byte 7032 * character, move two characters left */ 7033 if (has_mbyte) 7034 mb_adjust_cursor(); 7035 curbuf->b_op_end = curwin->w_cursor; 7036 curwin->w_set_curswant = TRUE; 7037 set_last_insert(cap->nchar); 7038 } 7039 } 7040 7041 /* 7042 * 'o': Exchange start and end of Visual area. 7043 * 'O': same, but in block mode exchange left and right corners. 7044 */ 7045 static void 7046 v_swap_corners(int cmdchar) 7047 { 7048 pos_T old_cursor; 7049 colnr_T left, right; 7050 7051 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 7052 { 7053 old_cursor = curwin->w_cursor; 7054 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 7055 curwin->w_cursor.lnum = VIsual.lnum; 7056 coladvance(left); 7057 VIsual = curwin->w_cursor; 7058 7059 curwin->w_cursor.lnum = old_cursor.lnum; 7060 curwin->w_curswant = right; 7061 /* 'selection "exclusive" and cursor at right-bottom corner: move it 7062 * right one column */ 7063 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 7064 ++curwin->w_curswant; 7065 coladvance(curwin->w_curswant); 7066 if (curwin->w_cursor.col == old_cursor.col 7067 && (!virtual_active() 7068 || curwin->w_cursor.coladd == old_cursor.coladd)) 7069 { 7070 curwin->w_cursor.lnum = VIsual.lnum; 7071 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 7072 ++right; 7073 coladvance(right); 7074 VIsual = curwin->w_cursor; 7075 7076 curwin->w_cursor.lnum = old_cursor.lnum; 7077 coladvance(left); 7078 curwin->w_curswant = left; 7079 } 7080 } 7081 else 7082 { 7083 old_cursor = curwin->w_cursor; 7084 curwin->w_cursor = VIsual; 7085 VIsual = old_cursor; 7086 curwin->w_set_curswant = TRUE; 7087 } 7088 } 7089 7090 /* 7091 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 7092 */ 7093 static void 7094 nv_Replace(cmdarg_T *cap) 7095 { 7096 if (VIsual_active) /* "R" is replace lines */ 7097 { 7098 cap->cmdchar = 'c'; 7099 cap->nchar = NUL; 7100 VIsual_mode_orig = VIsual_mode; /* remember original area for gv */ 7101 VIsual_mode = 'V'; 7102 nv_operator(cap); 7103 } 7104 else if (!checkclearopq(cap->oap)) 7105 { 7106 if (!curbuf->b_p_ma) 7107 emsg(_(e_modifiable)); 7108 else 7109 { 7110 if (virtual_active()) 7111 coladvance(getviscol()); 7112 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7113 } 7114 } 7115 } 7116 7117 /* 7118 * "gr". 7119 */ 7120 static void 7121 nv_vreplace(cmdarg_T *cap) 7122 { 7123 if (VIsual_active) 7124 { 7125 cap->cmdchar = 'r'; 7126 cap->nchar = cap->extra_char; 7127 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7128 } 7129 else if (!checkclearopq(cap->oap)) 7130 { 7131 if (!curbuf->b_p_ma) 7132 emsg(_(e_modifiable)); 7133 else 7134 { 7135 if (cap->extra_char == Ctrl_V) /* get another character */ 7136 cap->extra_char = get_literal(); 7137 stuffcharReadbuff(cap->extra_char); 7138 stuffcharReadbuff(ESC); 7139 if (virtual_active()) 7140 coladvance(getviscol()); 7141 invoke_edit(cap, TRUE, 'v', FALSE); 7142 } 7143 } 7144 } 7145 7146 /* 7147 * Swap case for "~" command, when it does not work like an operator. 7148 */ 7149 static void 7150 n_swapchar(cmdarg_T *cap) 7151 { 7152 long n; 7153 pos_T startpos; 7154 int did_change = 0; 7155 #ifdef FEAT_NETBEANS_INTG 7156 pos_T pos; 7157 char_u *ptr; 7158 int count; 7159 #endif 7160 7161 if (checkclearopq(cap->oap)) 7162 return; 7163 7164 if (LINEEMPTY(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7165 { 7166 clearopbeep(cap->oap); 7167 return; 7168 } 7169 7170 prep_redo_cmd(cap); 7171 7172 if (u_save_cursor() == FAIL) 7173 return; 7174 7175 startpos = curwin->w_cursor; 7176 #ifdef FEAT_NETBEANS_INTG 7177 pos = startpos; 7178 #endif 7179 for (n = cap->count1; n > 0; --n) 7180 { 7181 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7182 inc_cursor(); 7183 if (gchar_cursor() == NUL) 7184 { 7185 if (vim_strchr(p_ww, '~') != NULL 7186 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7187 { 7188 #ifdef FEAT_NETBEANS_INTG 7189 if (netbeans_active()) 7190 { 7191 if (did_change) 7192 { 7193 ptr = ml_get(pos.lnum); 7194 count = (int)STRLEN(ptr) - pos.col; 7195 netbeans_removed(curbuf, pos.lnum, pos.col, 7196 (long)count); 7197 netbeans_inserted(curbuf, pos.lnum, pos.col, 7198 &ptr[pos.col], count); 7199 } 7200 pos.col = 0; 7201 pos.lnum++; 7202 } 7203 #endif 7204 ++curwin->w_cursor.lnum; 7205 curwin->w_cursor.col = 0; 7206 if (n > 1) 7207 { 7208 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7209 break; 7210 u_clearline(); 7211 } 7212 } 7213 else 7214 break; 7215 } 7216 } 7217 #ifdef FEAT_NETBEANS_INTG 7218 if (did_change && netbeans_active()) 7219 { 7220 ptr = ml_get(pos.lnum); 7221 count = curwin->w_cursor.col - pos.col; 7222 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7223 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7224 } 7225 #endif 7226 7227 7228 check_cursor(); 7229 curwin->w_set_curswant = TRUE; 7230 if (did_change) 7231 { 7232 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7233 0L); 7234 curbuf->b_op_start = startpos; 7235 curbuf->b_op_end = curwin->w_cursor; 7236 if (curbuf->b_op_end.col > 0) 7237 --curbuf->b_op_end.col; 7238 } 7239 } 7240 7241 /* 7242 * Move cursor to mark. 7243 */ 7244 static void 7245 nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos) 7246 { 7247 if (check_mark(pos) == FAIL) 7248 clearop(cap->oap); 7249 else 7250 { 7251 if (cap->cmdchar == '\'' 7252 || cap->cmdchar == '`' 7253 || cap->cmdchar == '[' 7254 || cap->cmdchar == ']') 7255 setpcmark(); 7256 curwin->w_cursor = *pos; 7257 if (flag) 7258 beginline(BL_WHITE | BL_FIX); 7259 else 7260 check_cursor(); 7261 } 7262 cap->oap->motion_type = flag ? MLINE : MCHAR; 7263 if (cap->cmdchar == '`') 7264 cap->oap->use_reg_one = TRUE; 7265 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7266 curwin->w_set_curswant = TRUE; 7267 } 7268 7269 /* 7270 * Handle commands that are operators in Visual mode. 7271 */ 7272 static void 7273 v_visop(cmdarg_T *cap) 7274 { 7275 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7276 7277 /* Uppercase means linewise, except in block mode, then "D" deletes till 7278 * the end of the line, and "C" replaces till EOL */ 7279 if (isupper(cap->cmdchar)) 7280 { 7281 if (VIsual_mode != Ctrl_V) 7282 { 7283 VIsual_mode_orig = VIsual_mode; 7284 VIsual_mode = 'V'; 7285 } 7286 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7287 curwin->w_curswant = MAXCOL; 7288 } 7289 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7290 nv_operator(cap); 7291 } 7292 7293 /* 7294 * "s" and "S" commands. 7295 */ 7296 static void 7297 nv_subst(cmdarg_T *cap) 7298 { 7299 #ifdef FEAT_TERMINAL 7300 /* When showing output of term_dumpdiff() swap the top and botom. */ 7301 if (term_swap_diff() == OK) 7302 return; 7303 #endif 7304 #ifdef FEAT_JOB_CHANNEL 7305 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 7306 { 7307 clearopbeep(cap->oap); 7308 return; 7309 } 7310 #endif 7311 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7312 { 7313 if (cap->cmdchar == 'S') 7314 { 7315 VIsual_mode_orig = VIsual_mode; 7316 VIsual_mode = 'V'; 7317 } 7318 cap->cmdchar = 'c'; 7319 nv_operator(cap); 7320 } 7321 else 7322 nv_optrans(cap); 7323 } 7324 7325 /* 7326 * Abbreviated commands. 7327 */ 7328 static void 7329 nv_abbrev(cmdarg_T *cap) 7330 { 7331 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7332 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7333 7334 /* in Visual mode these commands are operators */ 7335 if (VIsual_active) 7336 v_visop(cap); 7337 else 7338 nv_optrans(cap); 7339 } 7340 7341 /* 7342 * Translate a command into another command. 7343 */ 7344 static void 7345 nv_optrans(cmdarg_T *cap) 7346 { 7347 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7348 (char_u *)"d$", (char_u *)"c$", 7349 (char_u *)"cl", (char_u *)"cc", 7350 (char_u *)"yy", (char_u *)":s\r"}; 7351 static char_u *str = (char_u *)"xXDCsSY&"; 7352 7353 if (!checkclearopq(cap->oap)) 7354 { 7355 /* In Vi "2D" doesn't delete the next line. Can't translate it 7356 * either, because "2." should also not use the count. */ 7357 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7358 { 7359 cap->oap->start = curwin->w_cursor; 7360 cap->oap->op_type = OP_DELETE; 7361 #ifdef FEAT_EVAL 7362 set_op_var(OP_DELETE); 7363 #endif 7364 cap->count1 = 1; 7365 nv_dollar(cap); 7366 finish_op = TRUE; 7367 ResetRedobuff(); 7368 AppendCharToRedobuff('D'); 7369 } 7370 else 7371 { 7372 if (cap->count0) 7373 stuffnumReadbuff(cap->count0); 7374 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7375 } 7376 } 7377 cap->opcount = 0; 7378 } 7379 7380 /* 7381 * "'" and "`" commands. Also for "g'" and "g`". 7382 * cap->arg is TRUE for "'" and "g'". 7383 */ 7384 static void 7385 nv_gomark(cmdarg_T *cap) 7386 { 7387 pos_T *pos; 7388 int c; 7389 #ifdef FEAT_FOLDING 7390 pos_T old_cursor = curwin->w_cursor; 7391 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7392 #endif 7393 7394 if (cap->cmdchar == 'g') 7395 c = cap->extra_char; 7396 else 7397 c = cap->nchar; 7398 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7399 if (pos == (pos_T *)-1) /* jumped to other file */ 7400 { 7401 if (cap->arg) 7402 { 7403 check_cursor_lnum(); 7404 beginline(BL_WHITE | BL_FIX); 7405 } 7406 else 7407 check_cursor(); 7408 } 7409 else 7410 nv_cursormark(cap, cap->arg, pos); 7411 7412 /* May need to clear the coladd that a mark includes. */ 7413 if (!virtual_active()) 7414 curwin->w_cursor.coladd = 0; 7415 check_cursor_col(); 7416 #ifdef FEAT_FOLDING 7417 if (cap->oap->op_type == OP_NOP 7418 && pos != NULL 7419 && (pos == (pos_T *)-1 || !EQUAL_POS(old_cursor, *pos)) 7420 && (fdo_flags & FDO_MARK) 7421 && old_KeyTyped) 7422 foldOpenCursor(); 7423 #endif 7424 } 7425 7426 /* 7427 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7428 */ 7429 static void 7430 nv_pcmark(cmdarg_T *cap) 7431 { 7432 #ifdef FEAT_JUMPLIST 7433 pos_T *pos; 7434 # ifdef FEAT_FOLDING 7435 linenr_T lnum = curwin->w_cursor.lnum; 7436 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7437 # endif 7438 7439 if (!checkclearopq(cap->oap)) 7440 { 7441 if (cap->cmdchar == 'g') 7442 pos = movechangelist((int)cap->count1); 7443 else 7444 pos = movemark((int)cap->count1); 7445 if (pos == (pos_T *)-1) /* jump to other file */ 7446 { 7447 curwin->w_set_curswant = TRUE; 7448 check_cursor(); 7449 } 7450 else if (pos != NULL) /* can jump */ 7451 nv_cursormark(cap, FALSE, pos); 7452 else if (cap->cmdchar == 'g') 7453 { 7454 if (curbuf->b_changelistlen == 0) 7455 emsg(_("E664: changelist is empty")); 7456 else if (cap->count1 < 0) 7457 emsg(_("E662: At start of changelist")); 7458 else 7459 emsg(_("E663: At end of changelist")); 7460 } 7461 else 7462 clearopbeep(cap->oap); 7463 # ifdef FEAT_FOLDING 7464 if (cap->oap->op_type == OP_NOP 7465 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7466 && (fdo_flags & FDO_MARK) 7467 && old_KeyTyped) 7468 foldOpenCursor(); 7469 # endif 7470 } 7471 #else 7472 clearopbeep(cap->oap); 7473 #endif 7474 } 7475 7476 /* 7477 * Handle '"' command. 7478 */ 7479 static void 7480 nv_regname(cmdarg_T *cap) 7481 { 7482 if (checkclearop(cap->oap)) 7483 return; 7484 #ifdef FEAT_EVAL 7485 if (cap->nchar == '=') 7486 cap->nchar = get_expr_register(); 7487 #endif 7488 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7489 { 7490 cap->oap->regname = cap->nchar; 7491 cap->opcount = cap->count0; /* remember count before '"' */ 7492 #ifdef FEAT_EVAL 7493 set_reg_var(cap->oap->regname); 7494 #endif 7495 } 7496 else 7497 clearopbeep(cap->oap); 7498 } 7499 7500 /* 7501 * Handle "v", "V" and "CTRL-V" commands. 7502 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7503 * is TRUE. 7504 * Handle CTRL-Q just like CTRL-V. 7505 */ 7506 static void 7507 nv_visual(cmdarg_T *cap) 7508 { 7509 if (cap->cmdchar == Ctrl_Q) 7510 cap->cmdchar = Ctrl_V; 7511 7512 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7513 * characterwise, linewise, or blockwise. */ 7514 if (cap->oap->op_type != OP_NOP) 7515 { 7516 motion_force = cap->oap->motion_force = cap->cmdchar; 7517 finish_op = FALSE; /* operator doesn't finish now but later */ 7518 return; 7519 } 7520 7521 VIsual_select = cap->arg; 7522 if (VIsual_active) /* change Visual mode */ 7523 { 7524 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7525 end_visual_mode(); 7526 else /* toggle char/block mode */ 7527 { /* or char/line mode */ 7528 VIsual_mode = cap->cmdchar; 7529 showmode(); 7530 } 7531 redraw_curbuf_later(INVERTED); /* update the inversion */ 7532 } 7533 else /* start Visual mode */ 7534 { 7535 check_visual_highlight(); 7536 if (cap->count0 > 0 && resel_VIsual_mode != NUL) 7537 { 7538 /* use previously selected part */ 7539 VIsual = curwin->w_cursor; 7540 7541 VIsual_active = TRUE; 7542 VIsual_reselect = TRUE; 7543 if (!cap->arg) 7544 /* start Select mode when 'selectmode' contains "cmd" */ 7545 may_start_select('c'); 7546 #ifdef FEAT_MOUSE 7547 setmouse(); 7548 #endif 7549 if (p_smd && msg_silent == 0) 7550 redraw_cmdline = TRUE; /* show visual mode later */ 7551 /* 7552 * For V and ^V, we multiply the number of lines even if there 7553 * was only one -- webb 7554 */ 7555 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7556 { 7557 curwin->w_cursor.lnum += 7558 resel_VIsual_line_count * cap->count0 - 1; 7559 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7560 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7561 } 7562 VIsual_mode = resel_VIsual_mode; 7563 if (VIsual_mode == 'v') 7564 { 7565 if (resel_VIsual_line_count <= 1) 7566 { 7567 validate_virtcol(); 7568 curwin->w_curswant = curwin->w_virtcol 7569 + resel_VIsual_vcol * cap->count0 - 1; 7570 } 7571 else 7572 curwin->w_curswant = resel_VIsual_vcol; 7573 coladvance(curwin->w_curswant); 7574 } 7575 if (resel_VIsual_vcol == MAXCOL) 7576 { 7577 curwin->w_curswant = MAXCOL; 7578 coladvance((colnr_T)MAXCOL); 7579 } 7580 else if (VIsual_mode == Ctrl_V) 7581 { 7582 validate_virtcol(); 7583 curwin->w_curswant = curwin->w_virtcol 7584 + resel_VIsual_vcol * cap->count0 - 1; 7585 coladvance(curwin->w_curswant); 7586 } 7587 else 7588 curwin->w_set_curswant = TRUE; 7589 redraw_curbuf_later(INVERTED); /* show the inversion */ 7590 } 7591 else 7592 { 7593 if (!cap->arg) 7594 /* start Select mode when 'selectmode' contains "cmd" */ 7595 may_start_select('c'); 7596 n_start_visual_mode(cap->cmdchar); 7597 if (VIsual_mode != 'V' && *p_sel == 'e') 7598 ++cap->count1; /* include one more char */ 7599 if (cap->count0 > 0 && --cap->count1 > 0) 7600 { 7601 /* With a count select that many characters or lines. */ 7602 if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) 7603 nv_right(cap); 7604 else if (VIsual_mode == 'V') 7605 nv_down(cap); 7606 } 7607 } 7608 } 7609 } 7610 7611 /* 7612 * Start selection for Shift-movement keys. 7613 */ 7614 void 7615 start_selection(void) 7616 { 7617 /* if 'selectmode' contains "key", start Select mode */ 7618 may_start_select('k'); 7619 n_start_visual_mode('v'); 7620 } 7621 7622 /* 7623 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7624 */ 7625 void 7626 may_start_select(int c) 7627 { 7628 VIsual_select = (stuff_empty() && typebuf_typed() 7629 && (vim_strchr(p_slm, c) != NULL)); 7630 } 7631 7632 /* 7633 * Start Visual mode "c". 7634 * Should set VIsual_select before calling this. 7635 */ 7636 static void 7637 n_start_visual_mode(int c) 7638 { 7639 #ifdef FEAT_CONCEAL 7640 /* Check for redraw before changing the state. */ 7641 conceal_check_cursor_line(); 7642 #endif 7643 7644 VIsual_mode = c; 7645 VIsual_active = TRUE; 7646 VIsual_reselect = TRUE; 7647 7648 // Corner case: the 0 position in a tab may change when going into 7649 // virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7650 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7651 { 7652 validate_virtcol(); 7653 coladvance(curwin->w_virtcol); 7654 } 7655 VIsual = curwin->w_cursor; 7656 7657 #ifdef FEAT_FOLDING 7658 foldAdjustVisual(); 7659 #endif 7660 7661 #ifdef FEAT_MOUSE 7662 setmouse(); 7663 #endif 7664 #ifdef FEAT_CONCEAL 7665 /* Check for redraw after changing the state. */ 7666 conceal_check_cursor_line(); 7667 #endif 7668 7669 if (p_smd && msg_silent == 0) 7670 redraw_cmdline = TRUE; /* show visual mode later */ 7671 #ifdef FEAT_CLIPBOARD 7672 /* Make sure the clipboard gets updated. Needed because start and 7673 * end may still be the same, and the selection needs to be owned */ 7674 clip_star.vmode = NUL; 7675 #endif 7676 7677 /* Only need to redraw this line, unless still need to redraw an old 7678 * Visual area (when 'lazyredraw' is set). */ 7679 if (curwin->w_redr_type < INVERTED) 7680 { 7681 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7682 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7683 } 7684 } 7685 7686 7687 /* 7688 * CTRL-W: Window commands 7689 */ 7690 static void 7691 nv_window(cmdarg_T *cap) 7692 { 7693 if (cap->nchar == ':') 7694 { 7695 /* "CTRL-W :" is the same as typing ":"; useful in a terminal window */ 7696 cap->cmdchar = ':'; 7697 cap->nchar = NUL; 7698 nv_colon(cap); 7699 } 7700 else if (!checkclearop(cap->oap)) 7701 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7702 } 7703 7704 /* 7705 * CTRL-Z: Suspend 7706 */ 7707 static void 7708 nv_suspend(cmdarg_T *cap) 7709 { 7710 clearop(cap->oap); 7711 if (VIsual_active) 7712 end_visual_mode(); /* stop Visual mode */ 7713 do_cmdline_cmd((char_u *)"st"); 7714 } 7715 7716 /* 7717 * Commands starting with "g". 7718 */ 7719 static void 7720 nv_g_cmd(cmdarg_T *cap) 7721 { 7722 oparg_T *oap = cap->oap; 7723 pos_T tpos; 7724 int i; 7725 int flag = FALSE; 7726 7727 switch (cap->nchar) 7728 { 7729 case Ctrl_A: 7730 case Ctrl_X: 7731 #ifdef MEM_PROFILE 7732 /* 7733 * "g^A": dump log of used memory. 7734 */ 7735 if (!VIsual_active && cap->nchar == Ctrl_A) 7736 vim_mem_profile_dump(); 7737 else 7738 #endif 7739 /* 7740 * "g^A/g^X": sequentially increment visually selected region 7741 */ 7742 if (VIsual_active) 7743 { 7744 cap->arg = TRUE; 7745 cap->cmdchar = cap->nchar; 7746 cap->nchar = NUL; 7747 nv_addsub(cap); 7748 } 7749 else 7750 clearopbeep(oap); 7751 break; 7752 7753 /* 7754 * "gR": Enter virtual replace mode. 7755 */ 7756 case 'R': 7757 cap->arg = TRUE; 7758 nv_Replace(cap); 7759 break; 7760 7761 case 'r': 7762 nv_vreplace(cap); 7763 break; 7764 7765 case '&': 7766 do_cmdline_cmd((char_u *)"%s//~/&"); 7767 break; 7768 7769 /* 7770 * "gv": Reselect the previous Visual area. If Visual already active, 7771 * exchange previous and current Visual area. 7772 */ 7773 case 'v': 7774 if (checkclearop(oap)) 7775 break; 7776 7777 if ( curbuf->b_visual.vi_start.lnum == 0 7778 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7779 || curbuf->b_visual.vi_end.lnum == 0) 7780 beep_flush(); 7781 else 7782 { 7783 /* set w_cursor to the start of the Visual area, tpos to the end */ 7784 if (VIsual_active) 7785 { 7786 i = VIsual_mode; 7787 VIsual_mode = curbuf->b_visual.vi_mode; 7788 curbuf->b_visual.vi_mode = i; 7789 # ifdef FEAT_EVAL 7790 curbuf->b_visual_mode_eval = i; 7791 # endif 7792 i = curwin->w_curswant; 7793 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7794 curbuf->b_visual.vi_curswant = i; 7795 7796 tpos = curbuf->b_visual.vi_end; 7797 curbuf->b_visual.vi_end = curwin->w_cursor; 7798 curwin->w_cursor = curbuf->b_visual.vi_start; 7799 curbuf->b_visual.vi_start = VIsual; 7800 } 7801 else 7802 { 7803 VIsual_mode = curbuf->b_visual.vi_mode; 7804 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7805 tpos = curbuf->b_visual.vi_end; 7806 curwin->w_cursor = curbuf->b_visual.vi_start; 7807 } 7808 7809 VIsual_active = TRUE; 7810 VIsual_reselect = TRUE; 7811 7812 /* Set Visual to the start and w_cursor to the end of the Visual 7813 * area. Make sure they are on an existing character. */ 7814 check_cursor(); 7815 VIsual = curwin->w_cursor; 7816 curwin->w_cursor = tpos; 7817 check_cursor(); 7818 update_topline(); 7819 /* 7820 * When called from normal "g" command: start Select mode when 7821 * 'selectmode' contains "cmd". When called for K_SELECT, always 7822 * start Select mode. 7823 */ 7824 if (cap->arg) 7825 VIsual_select = TRUE; 7826 else 7827 may_start_select('c'); 7828 #ifdef FEAT_MOUSE 7829 setmouse(); 7830 #endif 7831 #ifdef FEAT_CLIPBOARD 7832 /* Make sure the clipboard gets updated. Needed because start and 7833 * end are still the same, and the selection needs to be owned */ 7834 clip_star.vmode = NUL; 7835 #endif 7836 redraw_curbuf_later(INVERTED); 7837 showmode(); 7838 } 7839 break; 7840 /* 7841 * "gV": Don't reselect the previous Visual area after a Select mode 7842 * mapping of menu. 7843 */ 7844 case 'V': 7845 VIsual_reselect = FALSE; 7846 break; 7847 7848 /* 7849 * "gh": start Select mode. 7850 * "gH": start Select line mode. 7851 * "g^H": start Select block mode. 7852 */ 7853 case K_BS: 7854 cap->nchar = Ctrl_H; 7855 /* FALLTHROUGH */ 7856 case 'h': 7857 case 'H': 7858 case Ctrl_H: 7859 # ifdef EBCDIC 7860 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7861 if (cap->nchar == Ctrl_H) 7862 cap->cmdchar = Ctrl_V; 7863 else 7864 # endif 7865 cap->cmdchar = cap->nchar + ('v' - 'h'); 7866 cap->arg = TRUE; 7867 nv_visual(cap); 7868 break; 7869 7870 /* "gn", "gN" visually select next/previous search match 7871 * "gn" selects next match 7872 * "gN" selects previous match 7873 */ 7874 case 'N': 7875 case 'n': 7876 if (!current_search(cap->count1, cap->nchar == 'n')) 7877 clearopbeep(oap); 7878 break; 7879 7880 /* 7881 * "gj" and "gk" two new funny movement keys -- up and down 7882 * movement based on *screen* line rather than *file* line. 7883 */ 7884 case 'j': 7885 case K_DOWN: 7886 /* with 'nowrap' it works just like the normal "j" command; also when 7887 * in a closed fold */ 7888 if (!curwin->w_p_wrap 7889 #ifdef FEAT_FOLDING 7890 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7891 #endif 7892 ) 7893 { 7894 oap->motion_type = MLINE; 7895 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 7896 } 7897 else 7898 i = nv_screengo(oap, FORWARD, cap->count1); 7899 if (i == FAIL) 7900 clearopbeep(oap); 7901 break; 7902 7903 case 'k': 7904 case K_UP: 7905 /* with 'nowrap' it works just like the normal "k" command; also when 7906 * in a closed fold */ 7907 if (!curwin->w_p_wrap 7908 #ifdef FEAT_FOLDING 7909 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7910 #endif 7911 ) 7912 { 7913 oap->motion_type = MLINE; 7914 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 7915 } 7916 else 7917 i = nv_screengo(oap, BACKWARD, cap->count1); 7918 if (i == FAIL) 7919 clearopbeep(oap); 7920 break; 7921 7922 /* 7923 * "gJ": join two lines without inserting a space. 7924 */ 7925 case 'J': 7926 nv_join(cap); 7927 break; 7928 7929 /* 7930 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 7931 * "gm": middle of "g0" and "g$". 7932 */ 7933 case '^': 7934 flag = TRUE; 7935 /* FALLTHROUGH */ 7936 7937 case '0': 7938 case 'm': 7939 case K_HOME: 7940 case K_KHOME: 7941 oap->motion_type = MCHAR; 7942 oap->inclusive = FALSE; 7943 if (curwin->w_p_wrap && curwin->w_width != 0) 7944 { 7945 int width1 = curwin->w_width - curwin_col_off(); 7946 int width2 = width1 + curwin_col_off2(); 7947 7948 validate_virtcol(); 7949 i = 0; 7950 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 7951 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 7952 } 7953 else 7954 i = curwin->w_leftcol; 7955 /* Go to the middle of the screen line. When 'number' or 7956 * 'relativenumber' is on and lines are wrapping the middle can be more 7957 * to the left. */ 7958 if (cap->nchar == 'm') 7959 i += (curwin->w_width - curwin_col_off() 7960 + ((curwin->w_p_wrap && i > 0) 7961 ? curwin_col_off2() : 0)) / 2; 7962 coladvance((colnr_T)i); 7963 if (flag) 7964 { 7965 do 7966 i = gchar_cursor(); 7967 while (VIM_ISWHITE(i) && oneright() == OK); 7968 curwin->w_valid &= ~VALID_WCOL; 7969 } 7970 curwin->w_set_curswant = TRUE; 7971 break; 7972 7973 case '_': 7974 /* "g_": to the last non-blank character in the line or <count> lines 7975 * downward. */ 7976 cap->oap->motion_type = MCHAR; 7977 cap->oap->inclusive = TRUE; 7978 curwin->w_curswant = MAXCOL; 7979 if (cursor_down((long)(cap->count1 - 1), 7980 cap->oap->op_type == OP_NOP) == FAIL) 7981 clearopbeep(cap->oap); 7982 else 7983 { 7984 char_u *ptr = ml_get_curline(); 7985 7986 /* In Visual mode we may end up after the line. */ 7987 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 7988 --curwin->w_cursor.col; 7989 7990 /* Decrease the cursor column until it's on a non-blank. */ 7991 while (curwin->w_cursor.col > 0 7992 && VIM_ISWHITE(ptr[curwin->w_cursor.col])) 7993 --curwin->w_cursor.col; 7994 curwin->w_set_curswant = TRUE; 7995 adjust_for_sel(cap); 7996 } 7997 break; 7998 7999 case '$': 8000 case K_END: 8001 case K_KEND: 8002 { 8003 int col_off = curwin_col_off(); 8004 8005 oap->motion_type = MCHAR; 8006 oap->inclusive = TRUE; 8007 if (curwin->w_p_wrap && curwin->w_width != 0) 8008 { 8009 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 8010 if (cap->count1 == 1) 8011 { 8012 int width1 = curwin->w_width - col_off; 8013 int width2 = width1 + curwin_col_off2(); 8014 8015 validate_virtcol(); 8016 i = width1 - 1; 8017 if (curwin->w_virtcol >= (colnr_T)width1) 8018 i += ((curwin->w_virtcol - width1) / width2 + 1) 8019 * width2; 8020 coladvance((colnr_T)i); 8021 8022 /* Make sure we stick in this column. */ 8023 validate_virtcol(); 8024 curwin->w_curswant = curwin->w_virtcol; 8025 curwin->w_set_curswant = FALSE; 8026 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 8027 { 8028 /* 8029 * Check for landing on a character that got split at 8030 * the end of the line. We do not want to advance to 8031 * the next screen line. 8032 */ 8033 if (curwin->w_virtcol > (colnr_T)i) 8034 --curwin->w_cursor.col; 8035 } 8036 } 8037 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 8038 clearopbeep(oap); 8039 } 8040 else 8041 { 8042 i = curwin->w_leftcol + curwin->w_width - col_off - 1; 8043 coladvance((colnr_T)i); 8044 8045 /* Make sure we stick in this column. */ 8046 validate_virtcol(); 8047 curwin->w_curswant = curwin->w_virtcol; 8048 curwin->w_set_curswant = FALSE; 8049 } 8050 } 8051 break; 8052 8053 /* 8054 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 8055 */ 8056 case '*': 8057 case '#': 8058 #if POUND != '#' 8059 case POUND: /* pound sign (sometimes equal to '#') */ 8060 #endif 8061 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 8062 case ']': /* :tselect for current identifier */ 8063 nv_ident(cap); 8064 break; 8065 8066 /* 8067 * ge and gE: go back to end of word 8068 */ 8069 case 'e': 8070 case 'E': 8071 oap->motion_type = MCHAR; 8072 curwin->w_set_curswant = TRUE; 8073 oap->inclusive = TRUE; 8074 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 8075 clearopbeep(oap); 8076 break; 8077 8078 /* 8079 * "g CTRL-G": display info about cursor position 8080 */ 8081 case Ctrl_G: 8082 cursor_pos_info(NULL); 8083 break; 8084 8085 /* 8086 * "gi": start Insert at the last position. 8087 */ 8088 case 'i': 8089 if (curbuf->b_last_insert.lnum != 0) 8090 { 8091 curwin->w_cursor = curbuf->b_last_insert; 8092 check_cursor_lnum(); 8093 i = (int)STRLEN(ml_get_curline()); 8094 if (curwin->w_cursor.col > (colnr_T)i) 8095 { 8096 if (virtual_active()) 8097 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 8098 curwin->w_cursor.col = i; 8099 } 8100 } 8101 cap->cmdchar = 'i'; 8102 nv_edit(cap); 8103 break; 8104 8105 /* 8106 * "gI": Start insert in column 1. 8107 */ 8108 case 'I': 8109 beginline(0); 8110 if (!checkclearopq(oap)) 8111 invoke_edit(cap, FALSE, 'g', FALSE); 8112 break; 8113 8114 #ifdef FEAT_SEARCHPATH 8115 /* 8116 * "gf": goto file, edit file under cursor 8117 * "]f" and "[f": can also be used. 8118 */ 8119 case 'f': 8120 case 'F': 8121 nv_gotofile(cap); 8122 break; 8123 #endif 8124 8125 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8126 case '\'': 8127 cap->arg = TRUE; 8128 /* FALLTHROUGH */ 8129 case '`': 8130 nv_gomark(cap); 8131 break; 8132 8133 /* 8134 * "gs": Goto sleep. 8135 */ 8136 case 's': 8137 do_sleep(cap->count1 * 1000L); 8138 break; 8139 8140 /* 8141 * "ga": Display the ascii value of the character under the 8142 * cursor. It is displayed in decimal, hex, and octal. -- webb 8143 */ 8144 case 'a': 8145 do_ascii(NULL); 8146 break; 8147 8148 /* 8149 * "g8": Display the bytes used for the UTF-8 character under the 8150 * cursor. It is displayed in hex. 8151 * "8g8" finds illegal byte sequence. 8152 */ 8153 case '8': 8154 if (cap->count0 == 8) 8155 utf_find_illegal(); 8156 else 8157 show_utf8(); 8158 break; 8159 8160 /* "g<": show scrollback text */ 8161 case '<': 8162 show_sb_text(); 8163 break; 8164 8165 /* 8166 * "gg": Goto the first line in file. With a count it goes to 8167 * that line number like for "G". -- webb 8168 */ 8169 case 'g': 8170 cap->arg = FALSE; 8171 nv_goto(cap); 8172 break; 8173 8174 /* 8175 * Two-character operators: 8176 * "gq" Format text 8177 * "gw" Format text and keep cursor position 8178 * "g~" Toggle the case of the text. 8179 * "gu" Change text to lower case. 8180 * "gU" Change text to upper case. 8181 * "g?" rot13 encoding 8182 * "g@" call 'operatorfunc' 8183 */ 8184 case 'q': 8185 case 'w': 8186 oap->cursor_start = curwin->w_cursor; 8187 /* FALLTHROUGH */ 8188 case '~': 8189 case 'u': 8190 case 'U': 8191 case '?': 8192 case '@': 8193 nv_operator(cap); 8194 break; 8195 8196 /* 8197 * "gd": Find first occurrence of pattern under the cursor in the 8198 * current function 8199 * "gD": idem, but in the current file. 8200 */ 8201 case 'd': 8202 case 'D': 8203 nv_gd(oap, cap->nchar, (int)cap->count0); 8204 break; 8205 8206 #ifdef FEAT_MOUSE 8207 /* 8208 * g<*Mouse> : <C-*mouse> 8209 */ 8210 case K_MIDDLEMOUSE: 8211 case K_MIDDLEDRAG: 8212 case K_MIDDLERELEASE: 8213 case K_LEFTMOUSE: 8214 case K_LEFTDRAG: 8215 case K_LEFTRELEASE: 8216 case K_MOUSEMOVE: 8217 case K_RIGHTMOUSE: 8218 case K_RIGHTDRAG: 8219 case K_RIGHTRELEASE: 8220 case K_X1MOUSE: 8221 case K_X1DRAG: 8222 case K_X1RELEASE: 8223 case K_X2MOUSE: 8224 case K_X2DRAG: 8225 case K_X2RELEASE: 8226 mod_mask = MOD_MASK_CTRL; 8227 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8228 break; 8229 #endif 8230 8231 case K_IGNORE: 8232 break; 8233 8234 /* 8235 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8236 */ 8237 case 'p': 8238 case 'P': 8239 nv_put(cap); 8240 break; 8241 8242 #ifdef FEAT_BYTEOFF 8243 /* "go": goto byte count from start of buffer */ 8244 case 'o': 8245 goto_byte(cap->count0); 8246 break; 8247 #endif 8248 8249 /* "gQ": improved Ex mode */ 8250 case 'Q': 8251 if (text_locked()) 8252 { 8253 clearopbeep(cap->oap); 8254 text_locked_msg(); 8255 break; 8256 } 8257 8258 if (!checkclearopq(oap)) 8259 do_exmode(TRUE); 8260 break; 8261 8262 #ifdef FEAT_JUMPLIST 8263 case ',': 8264 nv_pcmark(cap); 8265 break; 8266 8267 case ';': 8268 cap->count1 = -cap->count1; 8269 nv_pcmark(cap); 8270 break; 8271 #endif 8272 8273 case 't': 8274 if (!checkclearop(oap)) 8275 goto_tabpage((int)cap->count0); 8276 break; 8277 case 'T': 8278 if (!checkclearop(oap)) 8279 goto_tabpage(-(int)cap->count1); 8280 break; 8281 8282 case '+': 8283 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8284 if (!checkclearopq(oap)) 8285 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8286 FALSE, FALSE, FALSE); 8287 break; 8288 8289 default: 8290 clearopbeep(oap); 8291 break; 8292 } 8293 } 8294 8295 /* 8296 * Handle "o" and "O" commands. 8297 */ 8298 static void 8299 n_opencmd(cmdarg_T *cap) 8300 { 8301 #ifdef FEAT_CONCEAL 8302 linenr_T oldline = curwin->w_cursor.lnum; 8303 #endif 8304 8305 if (!checkclearopq(cap->oap)) 8306 { 8307 #ifdef FEAT_FOLDING 8308 if (cap->cmdchar == 'O') 8309 /* Open above the first line of a folded sequence of lines */ 8310 (void)hasFolding(curwin->w_cursor.lnum, 8311 &curwin->w_cursor.lnum, NULL); 8312 else 8313 /* Open below the last line of a folded sequence of lines */ 8314 (void)hasFolding(curwin->w_cursor.lnum, 8315 NULL, &curwin->w_cursor.lnum); 8316 #endif 8317 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8318 (cap->cmdchar == 'O' ? 1 : 0)), 8319 (linenr_T)(curwin->w_cursor.lnum + 8320 (cap->cmdchar == 'o' ? 1 : 0)) 8321 ) == OK 8322 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8323 #ifdef FEAT_COMMENTS 8324 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8325 #endif 8326 0, 0) == OK) 8327 { 8328 #ifdef FEAT_CONCEAL 8329 if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum) 8330 redrawWinline(curwin, oldline); 8331 #endif 8332 #ifdef FEAT_SYN_HL 8333 if (curwin->w_p_cul) 8334 /* force redraw of cursorline */ 8335 curwin->w_valid &= ~VALID_CROW; 8336 #endif 8337 /* When '#' is in 'cpoptions' ignore the count. */ 8338 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8339 cap->count1 = 1; 8340 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8341 } 8342 } 8343 } 8344 8345 /* 8346 * "." command: redo last change. 8347 */ 8348 static void 8349 nv_dot(cmdarg_T *cap) 8350 { 8351 if (!checkclearopq(cap->oap)) 8352 { 8353 /* 8354 * If "restart_edit" is TRUE, the last but one command is repeated 8355 * instead of the last command (inserting text). This is used for 8356 * CTRL-O <.> in insert mode. 8357 */ 8358 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8359 clearopbeep(cap->oap); 8360 } 8361 } 8362 8363 /* 8364 * CTRL-R: undo undo 8365 */ 8366 static void 8367 nv_redo(cmdarg_T *cap) 8368 { 8369 if (!checkclearopq(cap->oap)) 8370 { 8371 u_redo((int)cap->count1); 8372 curwin->w_set_curswant = TRUE; 8373 } 8374 } 8375 8376 /* 8377 * Handle "U" command. 8378 */ 8379 static void 8380 nv_Undo(cmdarg_T *cap) 8381 { 8382 /* In Visual mode and typing "gUU" triggers an operator */ 8383 if (cap->oap->op_type == OP_UPPER || VIsual_active) 8384 { 8385 /* translate "gUU" to "gUgU" */ 8386 cap->cmdchar = 'g'; 8387 cap->nchar = 'U'; 8388 nv_operator(cap); 8389 } 8390 else if (!checkclearopq(cap->oap)) 8391 { 8392 u_undoline(); 8393 curwin->w_set_curswant = TRUE; 8394 } 8395 } 8396 8397 /* 8398 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8399 * single character. 8400 */ 8401 static void 8402 nv_tilde(cmdarg_T *cap) 8403 { 8404 if (!p_to && !VIsual_active && cap->oap->op_type != OP_TILDE) 8405 { 8406 #ifdef FEAT_JOB_CHANNEL 8407 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 8408 { 8409 clearopbeep(cap->oap); 8410 return; 8411 } 8412 #endif 8413 n_swapchar(cap); 8414 } 8415 else 8416 nv_operator(cap); 8417 } 8418 8419 /* 8420 * Handle an operator command. 8421 * The actual work is done by do_pending_operator(). 8422 */ 8423 static void 8424 nv_operator(cmdarg_T *cap) 8425 { 8426 int op_type; 8427 8428 op_type = get_op_type(cap->cmdchar, cap->nchar); 8429 #ifdef FEAT_JOB_CHANNEL 8430 if (bt_prompt(curbuf) && op_is_change(op_type) && !prompt_curpos_editable()) 8431 { 8432 clearopbeep(cap->oap); 8433 return; 8434 } 8435 #endif 8436 8437 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8438 nv_lineop(cap); 8439 else if (!checkclearop(cap->oap)) 8440 { 8441 cap->oap->start = curwin->w_cursor; 8442 cap->oap->op_type = op_type; 8443 #ifdef FEAT_EVAL 8444 set_op_var(op_type); 8445 #endif 8446 } 8447 } 8448 8449 #ifdef FEAT_EVAL 8450 /* 8451 * Set v:operator to the characters for "optype". 8452 */ 8453 static void 8454 set_op_var(int optype) 8455 { 8456 char_u opchars[3]; 8457 8458 if (optype == OP_NOP) 8459 set_vim_var_string(VV_OP, NULL, 0); 8460 else 8461 { 8462 opchars[0] = get_op_char(optype); 8463 opchars[1] = get_extra_op_char(optype); 8464 opchars[2] = NUL; 8465 set_vim_var_string(VV_OP, opchars, -1); 8466 } 8467 } 8468 #endif 8469 8470 /* 8471 * Handle linewise operator "dd", "yy", etc. 8472 * 8473 * "_" is is a strange motion command that helps make operators more logical. 8474 * It is actually implemented, but not documented in the real Vi. This motion 8475 * command actually refers to "the current line". Commands like "dd" and "yy" 8476 * are really an alternate form of "d_" and "y_". It does accept a count, so 8477 * "d3_" works to delete 3 lines. 8478 */ 8479 static void 8480 nv_lineop(cmdarg_T *cap) 8481 { 8482 cap->oap->motion_type = MLINE; 8483 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8484 clearopbeep(cap->oap); 8485 else if ( (cap->oap->op_type == OP_DELETE /* only with linewise motions */ 8486 && cap->oap->motion_force != 'v' 8487 && cap->oap->motion_force != Ctrl_V) 8488 || cap->oap->op_type == OP_LSHIFT 8489 || cap->oap->op_type == OP_RSHIFT) 8490 beginline(BL_SOL | BL_FIX); 8491 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8492 beginline(BL_WHITE | BL_FIX); 8493 } 8494 8495 /* 8496 * <Home> command. 8497 */ 8498 static void 8499 nv_home(cmdarg_T *cap) 8500 { 8501 /* CTRL-HOME is like "gg" */ 8502 if (mod_mask & MOD_MASK_CTRL) 8503 nv_goto(cap); 8504 else 8505 { 8506 cap->count0 = 1; 8507 nv_pipe(cap); 8508 } 8509 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8510 one-character line). */ 8511 } 8512 8513 /* 8514 * "|" command. 8515 */ 8516 static void 8517 nv_pipe(cmdarg_T *cap) 8518 { 8519 cap->oap->motion_type = MCHAR; 8520 cap->oap->inclusive = FALSE; 8521 beginline(0); 8522 if (cap->count0 > 0) 8523 { 8524 coladvance((colnr_T)(cap->count0 - 1)); 8525 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8526 } 8527 else 8528 curwin->w_curswant = 0; 8529 /* keep curswant at the column where we wanted to go, not where 8530 * we ended; differs if line is too short */ 8531 curwin->w_set_curswant = FALSE; 8532 } 8533 8534 /* 8535 * Handle back-word command "b" and "B". 8536 * cap->arg is 1 for "B" 8537 */ 8538 static void 8539 nv_bck_word(cmdarg_T *cap) 8540 { 8541 cap->oap->motion_type = MCHAR; 8542 cap->oap->inclusive = FALSE; 8543 curwin->w_set_curswant = TRUE; 8544 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8545 clearopbeep(cap->oap); 8546 #ifdef FEAT_FOLDING 8547 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8548 foldOpenCursor(); 8549 #endif 8550 } 8551 8552 /* 8553 * Handle word motion commands "e", "E", "w" and "W". 8554 * cap->arg is TRUE for "E" and "W". 8555 */ 8556 static void 8557 nv_wordcmd(cmdarg_T *cap) 8558 { 8559 int n; 8560 int word_end; 8561 int flag = FALSE; 8562 pos_T startpos = curwin->w_cursor; 8563 8564 /* 8565 * Set inclusive for the "E" and "e" command. 8566 */ 8567 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8568 word_end = TRUE; 8569 else 8570 word_end = FALSE; 8571 cap->oap->inclusive = word_end; 8572 8573 /* 8574 * "cw" and "cW" are a special case. 8575 */ 8576 if (!word_end && cap->oap->op_type == OP_CHANGE) 8577 { 8578 n = gchar_cursor(); 8579 if (n != NUL) /* not an empty line */ 8580 { 8581 if (VIM_ISWHITE(n)) 8582 { 8583 /* 8584 * Reproduce a funny Vi behaviour: "cw" on a blank only 8585 * changes one character, not all blanks until the start of 8586 * the next word. Only do this when the 'w' flag is included 8587 * in 'cpoptions'. 8588 */ 8589 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8590 { 8591 cap->oap->inclusive = TRUE; 8592 cap->oap->motion_type = MCHAR; 8593 return; 8594 } 8595 } 8596 else 8597 { 8598 /* 8599 * This is a little strange. To match what the real Vi does, 8600 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8601 * that we are not on a space or a TAB. This seems impolite 8602 * at first, but it's really more what we mean when we say 8603 * 'cw'. 8604 * Another strangeness: When standing on the end of a word 8605 * "ce" will change until the end of the next word, but "cw" 8606 * will change only one character! This is done by setting 8607 * flag. 8608 */ 8609 cap->oap->inclusive = TRUE; 8610 word_end = TRUE; 8611 flag = TRUE; 8612 } 8613 } 8614 } 8615 8616 cap->oap->motion_type = MCHAR; 8617 curwin->w_set_curswant = TRUE; 8618 if (word_end) 8619 n = end_word(cap->count1, cap->arg, flag, FALSE); 8620 else 8621 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8622 8623 /* Don't leave the cursor on the NUL past the end of line. Unless we 8624 * didn't move it forward. */ 8625 if (LT_POS(startpos, curwin->w_cursor)) 8626 adjust_cursor(cap->oap); 8627 8628 if (n == FAIL && cap->oap->op_type == OP_NOP) 8629 clearopbeep(cap->oap); 8630 else 8631 { 8632 adjust_for_sel(cap); 8633 #ifdef FEAT_FOLDING 8634 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8635 foldOpenCursor(); 8636 #endif 8637 } 8638 } 8639 8640 /* 8641 * Used after a movement command: If the cursor ends up on the NUL after the 8642 * end of the line, may move it back to the last character and make the motion 8643 * inclusive. 8644 */ 8645 static void 8646 adjust_cursor(oparg_T *oap) 8647 { 8648 /* The cursor cannot remain on the NUL when: 8649 * - the column is > 0 8650 * - not in Visual mode or 'selection' is "o" 8651 * - 'virtualedit' is not "all" and not "onemore". 8652 */ 8653 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8654 && (!VIsual_active || *p_sel == 'o') 8655 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0) 8656 { 8657 --curwin->w_cursor.col; 8658 /* prevent cursor from moving on the trail byte */ 8659 if (has_mbyte) 8660 mb_adjust_cursor(); 8661 oap->inclusive = TRUE; 8662 } 8663 } 8664 8665 /* 8666 * "0" and "^" commands. 8667 * cap->arg is the argument for beginline(). 8668 */ 8669 static void 8670 nv_beginline(cmdarg_T *cap) 8671 { 8672 cap->oap->motion_type = MCHAR; 8673 cap->oap->inclusive = FALSE; 8674 beginline(cap->arg); 8675 #ifdef FEAT_FOLDING 8676 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8677 foldOpenCursor(); 8678 #endif 8679 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8680 one-character line). */ 8681 } 8682 8683 /* 8684 * In exclusive Visual mode, may include the last character. 8685 */ 8686 static void 8687 adjust_for_sel(cmdarg_T *cap) 8688 { 8689 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8690 && gchar_cursor() != NUL && LT_POS(VIsual, curwin->w_cursor)) 8691 { 8692 if (has_mbyte) 8693 inc_cursor(); 8694 else 8695 ++curwin->w_cursor.col; 8696 cap->oap->inclusive = FALSE; 8697 } 8698 } 8699 8700 /* 8701 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8702 * Should check VIsual_mode before calling this. 8703 * Returns TRUE when backed up to the previous line. 8704 */ 8705 static int 8706 unadjust_for_sel(void) 8707 { 8708 pos_T *pp; 8709 8710 if (*p_sel == 'e' && !EQUAL_POS(VIsual, curwin->w_cursor)) 8711 { 8712 if (LT_POS(VIsual, curwin->w_cursor)) 8713 pp = &curwin->w_cursor; 8714 else 8715 pp = &VIsual; 8716 if (pp->coladd > 0) 8717 --pp->coladd; 8718 else 8719 if (pp->col > 0) 8720 { 8721 --pp->col; 8722 mb_adjustpos(curbuf, pp); 8723 } 8724 else if (pp->lnum > 1) 8725 { 8726 --pp->lnum; 8727 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8728 return TRUE; 8729 } 8730 } 8731 return FALSE; 8732 } 8733 8734 /* 8735 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8736 */ 8737 static void 8738 nv_select(cmdarg_T *cap) 8739 { 8740 if (VIsual_active) 8741 VIsual_select = TRUE; 8742 else if (VIsual_reselect) 8743 { 8744 cap->nchar = 'v'; /* fake "gv" command */ 8745 cap->arg = TRUE; 8746 nv_g_cmd(cap); 8747 } 8748 } 8749 8750 8751 /* 8752 * "G", "gg", CTRL-END, CTRL-HOME. 8753 * cap->arg is TRUE for "G". 8754 */ 8755 static void 8756 nv_goto(cmdarg_T *cap) 8757 { 8758 linenr_T lnum; 8759 8760 if (cap->arg) 8761 lnum = curbuf->b_ml.ml_line_count; 8762 else 8763 lnum = 1L; 8764 cap->oap->motion_type = MLINE; 8765 setpcmark(); 8766 8767 /* When a count is given, use it instead of the default lnum */ 8768 if (cap->count0 != 0) 8769 lnum = cap->count0; 8770 if (lnum < 1L) 8771 lnum = 1L; 8772 else if (lnum > curbuf->b_ml.ml_line_count) 8773 lnum = curbuf->b_ml.ml_line_count; 8774 curwin->w_cursor.lnum = lnum; 8775 beginline(BL_SOL | BL_FIX); 8776 #ifdef FEAT_FOLDING 8777 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8778 foldOpenCursor(); 8779 #endif 8780 } 8781 8782 /* 8783 * CTRL-\ in Normal mode. 8784 */ 8785 static void 8786 nv_normal(cmdarg_T *cap) 8787 { 8788 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8789 { 8790 clearop(cap->oap); 8791 if (restart_edit != 0 && mode_displayed) 8792 clear_cmdline = TRUE; /* unshow mode later */ 8793 restart_edit = 0; 8794 #ifdef FEAT_CMDWIN 8795 if (cmdwin_type != 0) 8796 cmdwin_result = Ctrl_C; 8797 #endif 8798 if (VIsual_active) 8799 { 8800 end_visual_mode(); /* stop Visual */ 8801 redraw_curbuf_later(INVERTED); 8802 } 8803 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8804 if (cap->nchar == Ctrl_G && p_im) 8805 restart_edit = 'a'; 8806 } 8807 else 8808 clearopbeep(cap->oap); 8809 } 8810 8811 /* 8812 * ESC in Normal mode: beep, but don't flush buffers. 8813 * Don't even beep if we are canceling a command. 8814 */ 8815 static void 8816 nv_esc(cmdarg_T *cap) 8817 { 8818 int no_reason; 8819 8820 no_reason = (cap->oap->op_type == OP_NOP 8821 && cap->opcount == 0 8822 && cap->count0 == 0 8823 && cap->oap->regname == 0 8824 && !p_im); 8825 8826 if (cap->arg) /* TRUE for CTRL-C */ 8827 { 8828 if (restart_edit == 0 8829 #ifdef FEAT_CMDWIN 8830 && cmdwin_type == 0 8831 #endif 8832 && !VIsual_active 8833 && no_reason) 8834 { 8835 if (anyBufIsChanged()) 8836 msg(_("Type :qa! and press <Enter> to abandon all changes and exit Vim")); 8837 else 8838 msg(_("Type :qa and press <Enter> to exit Vim")); 8839 } 8840 8841 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8842 * set again below when halfway a mapping. */ 8843 if (!p_im) 8844 restart_edit = 0; 8845 #ifdef FEAT_CMDWIN 8846 if (cmdwin_type != 0) 8847 { 8848 cmdwin_result = K_IGNORE; 8849 got_int = FALSE; /* don't stop executing autocommands et al. */ 8850 return; 8851 } 8852 #endif 8853 } 8854 8855 if (VIsual_active) 8856 { 8857 end_visual_mode(); /* stop Visual */ 8858 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8859 curwin->w_set_curswant = TRUE; 8860 redraw_curbuf_later(INVERTED); 8861 } 8862 else if (no_reason) 8863 vim_beep(BO_ESC); 8864 clearop(cap->oap); 8865 8866 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 8867 * set return to Insert mode afterwards. */ 8868 if (restart_edit == 0 && goto_im() && ex_normal_busy == 0) 8869 restart_edit = 'a'; 8870 } 8871 8872 /* 8873 * Handle "A", "a", "I", "i" and <Insert> commands. 8874 * Also handle K_PS, start bracketed paste. 8875 */ 8876 static void 8877 nv_edit(cmdarg_T *cap) 8878 { 8879 /* <Insert> is equal to "i" */ 8880 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 8881 cap->cmdchar = 'i'; 8882 8883 /* in Visual mode "A" and "I" are an operator */ 8884 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 8885 { 8886 #ifdef FEAT_TERMINAL 8887 if (term_in_normal_mode()) 8888 { 8889 end_visual_mode(); 8890 clearop(cap->oap); 8891 term_enter_job_mode(); 8892 return; 8893 } 8894 #endif 8895 v_visop(cap); 8896 } 8897 8898 /* in Visual mode and after an operator "a" and "i" are for text objects */ 8899 else if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 8900 && (cap->oap->op_type != OP_NOP || VIsual_active)) 8901 { 8902 #ifdef FEAT_TEXTOBJ 8903 nv_object(cap); 8904 #else 8905 clearopbeep(cap->oap); 8906 #endif 8907 } 8908 #ifdef FEAT_TERMINAL 8909 else if (term_in_normal_mode()) 8910 { 8911 clearop(cap->oap); 8912 term_enter_job_mode(); 8913 return; 8914 } 8915 #endif 8916 else if (!curbuf->b_p_ma && !p_im) 8917 { 8918 /* Only give this error when 'insertmode' is off. */ 8919 emsg(_(e_modifiable)); 8920 clearop(cap->oap); 8921 if (cap->cmdchar == K_PS) 8922 /* drop the pasted text */ 8923 bracketed_paste(PASTE_INSERT, TRUE, NULL); 8924 } 8925 else if (cap->cmdchar == K_PS && VIsual_active) 8926 { 8927 pos_T old_pos = curwin->w_cursor; 8928 pos_T old_visual = VIsual; 8929 8930 /* In Visual mode the selected text is deleted. */ 8931 if (VIsual_mode == 'V' || curwin->w_cursor.lnum != VIsual.lnum) 8932 { 8933 shift_delete_registers(); 8934 cap->oap->regname = '1'; 8935 } 8936 else 8937 cap->oap->regname = '-'; 8938 cap->cmdchar = 'd'; 8939 cap->nchar = NUL; 8940 nv_operator(cap); 8941 do_pending_operator(cap, 0, FALSE); 8942 cap->cmdchar = K_PS; 8943 8944 /* When the last char in the line was deleted then append. Detect this 8945 * by checking if the cursor moved to before the Visual area. */ 8946 if (*ml_get_cursor() != NUL && LT_POS(curwin->w_cursor, old_pos) 8947 && LT_POS(curwin->w_cursor, old_visual)) 8948 inc_cursor(); 8949 8950 /* Insert to replace the deleted text with the pasted text. */ 8951 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 8952 } 8953 else if (!checkclearopq(cap->oap)) 8954 { 8955 switch (cap->cmdchar) 8956 { 8957 case 'A': /* "A"ppend after the line */ 8958 curwin->w_set_curswant = TRUE; 8959 if (ve_flags == VE_ALL) 8960 { 8961 int save_State = State; 8962 8963 /* Pretend Insert mode here to allow the cursor on the 8964 * character past the end of the line */ 8965 State = INSERT; 8966 coladvance((colnr_T)MAXCOL); 8967 State = save_State; 8968 } 8969 else 8970 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 8971 break; 8972 8973 case 'I': /* "I"nsert before the first non-blank */ 8974 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 8975 beginline(BL_WHITE); 8976 else 8977 beginline(BL_WHITE|BL_FIX); 8978 break; 8979 8980 case K_PS: 8981 /* Bracketed paste works like "a"ppend, unless the cursor is in 8982 * the first column, then it inserts. */ 8983 if (curwin->w_cursor.col == 0) 8984 break; 8985 /* FALLTHROUGH */ 8986 8987 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 8988 /* increment coladd when in virtual space, increment the 8989 * column otherwise, also to append after an unprintable char */ 8990 if (virtual_active() 8991 && (curwin->w_cursor.coladd > 0 8992 || *ml_get_cursor() == NUL 8993 || *ml_get_cursor() == TAB)) 8994 curwin->w_cursor.coladd++; 8995 else if (*ml_get_cursor() != NUL) 8996 inc_cursor(); 8997 break; 8998 } 8999 9000 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 9001 { 9002 int save_State = State; 9003 9004 /* Pretend Insert mode here to allow the cursor on the 9005 * character past the end of the line */ 9006 State = INSERT; 9007 coladvance(getviscol()); 9008 State = save_State; 9009 } 9010 9011 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9012 } 9013 else if (cap->cmdchar == K_PS) 9014 /* drop the pasted text */ 9015 bracketed_paste(PASTE_INSERT, TRUE, NULL); 9016 } 9017 9018 /* 9019 * Invoke edit() and take care of "restart_edit" and the return value. 9020 */ 9021 static void 9022 invoke_edit( 9023 cmdarg_T *cap, 9024 int repl, /* "r" or "gr" command */ 9025 int cmd, 9026 int startln) 9027 { 9028 int restart_edit_save = 0; 9029 9030 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 9031 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 9032 * it. */ 9033 if (repl || !stuff_empty()) 9034 restart_edit_save = restart_edit; 9035 else 9036 restart_edit_save = 0; 9037 9038 /* Always reset "restart_edit", this is not a restarted edit. */ 9039 restart_edit = 0; 9040 9041 if (edit(cmd, startln, cap->count1)) 9042 cap->retval |= CA_COMMAND_BUSY; 9043 9044 if (restart_edit == 0) 9045 restart_edit = restart_edit_save; 9046 } 9047 9048 #ifdef FEAT_TEXTOBJ 9049 /* 9050 * "a" or "i" while an operator is pending or in Visual mode: object motion. 9051 */ 9052 static void 9053 nv_object( 9054 cmdarg_T *cap) 9055 { 9056 int flag; 9057 int include; 9058 char_u *mps_save; 9059 9060 if (cap->cmdchar == 'i') 9061 include = FALSE; /* "ix" = inner object: exclude white space */ 9062 else 9063 include = TRUE; /* "ax" = an object: include white space */ 9064 9065 /* Make sure (), [], {} and <> are in 'matchpairs' */ 9066 mps_save = curbuf->b_p_mps; 9067 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 9068 9069 switch (cap->nchar) 9070 { 9071 case 'w': /* "aw" = a word */ 9072 flag = current_word(cap->oap, cap->count1, include, FALSE); 9073 break; 9074 case 'W': /* "aW" = a WORD */ 9075 flag = current_word(cap->oap, cap->count1, include, TRUE); 9076 break; 9077 case 'b': /* "ab" = a braces block */ 9078 case '(': 9079 case ')': 9080 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 9081 break; 9082 case 'B': /* "aB" = a Brackets block */ 9083 case '{': 9084 case '}': 9085 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 9086 break; 9087 case '[': /* "a[" = a [] block */ 9088 case ']': 9089 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 9090 break; 9091 case '<': /* "a<" = a <> block */ 9092 case '>': 9093 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 9094 break; 9095 case 't': /* "at" = a tag block (xml and html) */ 9096 /* Do not adjust oap->end in do_pending_operator() 9097 * otherwise there are different results for 'dit' 9098 * (note leading whitespace in last line): 9099 * 1) <b> 2) <b> 9100 * foobar foobar 9101 * </b> </b> 9102 */ 9103 cap->retval |= CA_NO_ADJ_OP_END; 9104 flag = current_tagblock(cap->oap, cap->count1, include); 9105 break; 9106 case 'p': /* "ap" = a paragraph */ 9107 flag = current_par(cap->oap, cap->count1, include, 'p'); 9108 break; 9109 case 's': /* "as" = a sentence */ 9110 flag = current_sent(cap->oap, cap->count1, include); 9111 break; 9112 case '"': /* "a"" = a double quoted string */ 9113 case '\'': /* "a'" = a single quoted string */ 9114 case '`': /* "a`" = a backtick quoted string */ 9115 flag = current_quote(cap->oap, cap->count1, include, 9116 cap->nchar); 9117 break; 9118 #if 0 /* TODO */ 9119 case 'S': /* "aS" = a section */ 9120 case 'f': /* "af" = a filename */ 9121 case 'u': /* "au" = a URL */ 9122 #endif 9123 default: 9124 flag = FAIL; 9125 break; 9126 } 9127 9128 curbuf->b_p_mps = mps_save; 9129 if (flag == FAIL) 9130 clearopbeep(cap->oap); 9131 adjust_cursor_col(); 9132 curwin->w_set_curswant = TRUE; 9133 } 9134 #endif 9135 9136 /* 9137 * "q" command: Start/stop recording. 9138 * "q:", "q/", "q?": edit command-line in command-line window. 9139 */ 9140 static void 9141 nv_record(cmdarg_T *cap) 9142 { 9143 if (cap->oap->op_type == OP_FORMAT) 9144 { 9145 /* "gqq" is the same as "gqgq": format line */ 9146 cap->cmdchar = 'g'; 9147 cap->nchar = 'q'; 9148 nv_operator(cap); 9149 } 9150 else if (!checkclearop(cap->oap)) 9151 { 9152 #ifdef FEAT_CMDWIN 9153 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9154 { 9155 stuffcharReadbuff(cap->nchar); 9156 stuffcharReadbuff(K_CMDWIN); 9157 } 9158 else 9159 #endif 9160 /* (stop) recording into a named register, unless executing a 9161 * register */ 9162 if (reg_executing == 0 && do_record(cap->nchar) == FAIL) 9163 clearopbeep(cap->oap); 9164 } 9165 } 9166 9167 /* 9168 * Handle the "@r" command. 9169 */ 9170 static void 9171 nv_at(cmdarg_T *cap) 9172 { 9173 if (checkclearop(cap->oap)) 9174 return; 9175 #ifdef FEAT_EVAL 9176 if (cap->nchar == '=') 9177 { 9178 if (get_expr_register() == NUL) 9179 return; 9180 } 9181 #endif 9182 while (cap->count1-- && !got_int) 9183 { 9184 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9185 { 9186 clearopbeep(cap->oap); 9187 break; 9188 } 9189 line_breakcheck(); 9190 } 9191 } 9192 9193 /* 9194 * Handle the CTRL-U and CTRL-D commands. 9195 */ 9196 static void 9197 nv_halfpage(cmdarg_T *cap) 9198 { 9199 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9200 || (cap->cmdchar == Ctrl_D 9201 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9202 clearopbeep(cap->oap); 9203 else if (!checkclearop(cap->oap)) 9204 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9205 } 9206 9207 /* 9208 * Handle "J" or "gJ" command. 9209 */ 9210 static void 9211 nv_join(cmdarg_T *cap) 9212 { 9213 if (VIsual_active) /* join the visual lines */ 9214 nv_operator(cap); 9215 else if (!checkclearop(cap->oap)) 9216 { 9217 if (cap->count0 <= 1) 9218 cap->count0 = 2; /* default for join is two lines! */ 9219 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9220 curbuf->b_ml.ml_line_count) 9221 { 9222 /* can't join when on the last line */ 9223 if (cap->count0 <= 2) 9224 { 9225 clearopbeep(cap->oap); 9226 return; 9227 } 9228 cap->count0 = curbuf->b_ml.ml_line_count 9229 - curwin->w_cursor.lnum + 1; 9230 } 9231 9232 prep_redo(cap->oap->regname, cap->count0, 9233 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9234 (void)do_join(cap->count0, cap->nchar == NUL, TRUE, TRUE, TRUE); 9235 } 9236 } 9237 9238 /* 9239 * "P", "gP", "p" and "gp" commands. 9240 */ 9241 static void 9242 nv_put(cmdarg_T *cap) 9243 { 9244 nv_put_opt(cap, FALSE); 9245 } 9246 9247 /* 9248 * "P", "gP", "p" and "gp" commands. 9249 * "fix_indent" is TRUE for "[p", "[P", "]p" and "]P". 9250 */ 9251 static void 9252 nv_put_opt(cmdarg_T *cap, int fix_indent) 9253 { 9254 int regname = 0; 9255 void *reg1 = NULL, *reg2 = NULL; 9256 int empty = FALSE; 9257 int was_visual = FALSE; 9258 int dir; 9259 int flags = 0; 9260 9261 if (cap->oap->op_type != OP_NOP) 9262 { 9263 #ifdef FEAT_DIFF 9264 /* "dp" is ":diffput" */ 9265 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9266 { 9267 clearop(cap->oap); 9268 nv_diffgetput(TRUE, cap->opcount); 9269 } 9270 else 9271 #endif 9272 clearopbeep(cap->oap); 9273 } 9274 #ifdef FEAT_JOB_CHANNEL 9275 else if (bt_prompt(curbuf) && !prompt_curpos_editable()) 9276 { 9277 clearopbeep(cap->oap); 9278 } 9279 #endif 9280 else 9281 { 9282 if (fix_indent) 9283 { 9284 dir = (cap->cmdchar == ']' && cap->nchar == 'p') 9285 ? FORWARD : BACKWARD; 9286 flags |= PUT_FIXINDENT; 9287 } 9288 else 9289 dir = (cap->cmdchar == 'P' 9290 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9291 ? BACKWARD : FORWARD; 9292 prep_redo_cmd(cap); 9293 if (cap->cmdchar == 'g') 9294 flags |= PUT_CURSEND; 9295 9296 if (VIsual_active) 9297 { 9298 /* Putting in Visual mode: The put text replaces the selected 9299 * text. First delete the selected text, then put the new text. 9300 * Need to save and restore the registers that the delete 9301 * overwrites if the old contents is being put. 9302 */ 9303 was_visual = TRUE; 9304 regname = cap->oap->regname; 9305 #ifdef FEAT_CLIPBOARD 9306 adjust_clip_reg(®name); 9307 #endif 9308 if (regname == 0 || regname == '"' 9309 || VIM_ISDIGIT(regname) || regname == '-' 9310 #ifdef FEAT_CLIPBOARD 9311 || (clip_unnamed && (regname == '*' || regname == '+')) 9312 #endif 9313 9314 ) 9315 { 9316 /* The delete is going to overwrite the register we want to 9317 * put, save it first. */ 9318 reg1 = get_register(regname, TRUE); 9319 } 9320 9321 /* Now delete the selected text. */ 9322 cap->cmdchar = 'd'; 9323 cap->nchar = NUL; 9324 cap->oap->regname = NUL; 9325 nv_operator(cap); 9326 do_pending_operator(cap, 0, FALSE); 9327 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9328 9329 /* delete PUT_LINE_BACKWARD; */ 9330 cap->oap->regname = regname; 9331 9332 if (reg1 != NULL) 9333 { 9334 /* Delete probably changed the register we want to put, save 9335 * it first. Then put back what was there before the delete. */ 9336 reg2 = get_register(regname, FALSE); 9337 put_register(regname, reg1); 9338 } 9339 9340 /* When deleted a linewise Visual area, put the register as 9341 * lines to avoid it joined with the next line. When deletion was 9342 * characterwise, split a line when putting lines. */ 9343 if (VIsual_mode == 'V') 9344 flags |= PUT_LINE; 9345 else if (VIsual_mode == 'v') 9346 flags |= PUT_LINE_SPLIT; 9347 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9348 flags |= PUT_LINE_FORWARD; 9349 dir = BACKWARD; 9350 if ((VIsual_mode != 'V' 9351 && curwin->w_cursor.col < curbuf->b_op_start.col) 9352 || (VIsual_mode == 'V' 9353 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9354 /* cursor is at the end of the line or end of file, put 9355 * forward. */ 9356 dir = FORWARD; 9357 /* May have been reset in do_put(). */ 9358 VIsual_active = TRUE; 9359 } 9360 do_put(cap->oap->regname, dir, cap->count1, flags); 9361 9362 /* If a register was saved, put it back now. */ 9363 if (reg2 != NULL) 9364 put_register(regname, reg2); 9365 9366 /* What to reselect with "gv"? Selecting the just put text seems to 9367 * be the most useful, since the original text was removed. */ 9368 if (was_visual) 9369 { 9370 curbuf->b_visual.vi_start = curbuf->b_op_start; 9371 curbuf->b_visual.vi_end = curbuf->b_op_end; 9372 /* need to adjust cursor position */ 9373 if (*p_sel == 'e') 9374 inc(&curbuf->b_visual.vi_end); 9375 } 9376 9377 /* When all lines were selected and deleted do_put() leaves an empty 9378 * line that needs to be deleted now. */ 9379 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9380 { 9381 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9382 9383 /* If the cursor was in that line, move it to the end of the last 9384 * line. */ 9385 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9386 { 9387 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9388 coladvance((colnr_T)MAXCOL); 9389 } 9390 } 9391 auto_format(FALSE, TRUE); 9392 } 9393 } 9394 9395 /* 9396 * "o" and "O" commands. 9397 */ 9398 static void 9399 nv_open(cmdarg_T *cap) 9400 { 9401 #ifdef FEAT_DIFF 9402 /* "do" is ":diffget" */ 9403 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9404 { 9405 clearop(cap->oap); 9406 nv_diffgetput(FALSE, cap->opcount); 9407 } 9408 else 9409 #endif 9410 if (VIsual_active) /* switch start and end of visual */ 9411 v_swap_corners(cap->cmdchar); 9412 #ifdef FEAT_JOB_CHANNEL 9413 else if (bt_prompt(curbuf)) 9414 clearopbeep(cap->oap); 9415 #endif 9416 else 9417 n_opencmd(cap); 9418 } 9419 9420 #ifdef FEAT_NETBEANS_INTG 9421 static void 9422 nv_nbcmd(cmdarg_T *cap) 9423 { 9424 netbeans_keycommand(cap->nchar); 9425 } 9426 #endif 9427 9428 #ifdef FEAT_DND 9429 static void 9430 nv_drop(cmdarg_T *cap UNUSED) 9431 { 9432 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9433 } 9434 #endif 9435 9436 /* 9437 * Trigger CursorHold event. 9438 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9439 * input buffer. "did_cursorhold" is set to avoid retriggering. 9440 */ 9441 static void 9442 nv_cursorhold(cmdarg_T *cap) 9443 { 9444 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9445 did_cursorhold = TRUE; 9446 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9447 } 9448 9449 /* 9450 * Calculate start/end virtual columns for operating in block mode. 9451 */ 9452 static void 9453 get_op_vcol( 9454 oparg_T *oap, 9455 colnr_T redo_VIsual_vcol, 9456 int initial) /* when TRUE adjust position for 'selectmode' */ 9457 { 9458 colnr_T start, end; 9459 9460 if (VIsual_mode != Ctrl_V 9461 || (!initial && oap->end.col < curwin->w_width)) 9462 return; 9463 9464 oap->block_mode = TRUE; 9465 9466 /* prevent from moving onto a trail byte */ 9467 if (has_mbyte) 9468 mb_adjustpos(curwin->w_buffer, &oap->end); 9469 9470 getvvcol(curwin, &(oap->start), &oap->start_vcol, NULL, &oap->end_vcol); 9471 9472 if (!redo_VIsual_busy) 9473 { 9474 getvvcol(curwin, &(oap->end), &start, NULL, &end); 9475 9476 if (start < oap->start_vcol) 9477 oap->start_vcol = start; 9478 if (end > oap->end_vcol) 9479 { 9480 if (initial && *p_sel == 'e' && start >= 1 9481 && start - 1 >= oap->end_vcol) 9482 oap->end_vcol = start - 1; 9483 else 9484 oap->end_vcol = end; 9485 } 9486 } 9487 9488 /* if '$' was used, get oap->end_vcol from longest line */ 9489 if (curwin->w_curswant == MAXCOL) 9490 { 9491 curwin->w_cursor.col = MAXCOL; 9492 oap->end_vcol = 0; 9493 for (curwin->w_cursor.lnum = oap->start.lnum; 9494 curwin->w_cursor.lnum <= oap->end.lnum; 9495 ++curwin->w_cursor.lnum) 9496 { 9497 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 9498 if (end > oap->end_vcol) 9499 oap->end_vcol = end; 9500 } 9501 } 9502 else if (redo_VIsual_busy) 9503 oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1; 9504 /* 9505 * Correct oap->end.col and oap->start.col to be the 9506 * upper-left and lower-right corner of the block area. 9507 * 9508 * (Actually, this does convert column positions into character 9509 * positions) 9510 */ 9511 curwin->w_cursor.lnum = oap->end.lnum; 9512 coladvance(oap->end_vcol); 9513 oap->end = curwin->w_cursor; 9514 9515 curwin->w_cursor = oap->start; 9516 coladvance(oap->start_vcol); 9517 oap->start = curwin->w_cursor; 9518 } 9519