1 /* vi:set ts=8 sts=4 sw=4 noet: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * 5 * Do ":help uganda" in Vim to read copying and usage conditions. 6 * Do ":help credits" in Vim to see a list of people who contributed. 7 * See README.txt for an overview of the Vim source code. 8 */ 9 /* 10 * normal.c: Contains the main routine for processing characters in command 11 * mode. Communicates closely with the code in ops.c to handle 12 * the operators. 13 */ 14 15 #include "vim.h" 16 17 /* 18 * The Visual area is remembered for reselection. 19 */ 20 static int resel_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 21 static linenr_T resel_VIsual_line_count; /* number of lines */ 22 static colnr_T resel_VIsual_vcol; /* nr of cols or end col */ 23 static int VIsual_mode_orig = NUL; /* saved Visual mode */ 24 25 static int restart_VIsual_select = 0; 26 27 #ifdef FEAT_EVAL 28 static void set_vcount_ca(cmdarg_T *cap, int *set_prevcount); 29 #endif 30 static int nv_compare(const void *s1, const void *s2); 31 static void op_colon(oparg_T *oap); 32 static void op_function(oparg_T *oap); 33 #if defined(FEAT_MOUSE) 34 static void find_start_of_word(pos_T *); 35 static void find_end_of_word(pos_T *); 36 static int get_mouse_class(char_u *p); 37 #endif 38 static void prep_redo(int regname, long, int, int, int, int, int); 39 static void clearop(oparg_T *oap); 40 static void clearopbeep(oparg_T *oap); 41 static void unshift_special(cmdarg_T *cap); 42 static void may_clear_cmdline(void); 43 #ifdef FEAT_CMDL_INFO 44 static void del_from_showcmd(int); 45 #endif 46 47 /* 48 * nv_*(): functions called to handle Normal and Visual mode commands. 49 * n_*(): functions called to handle Normal mode commands. 50 * v_*(): functions called to handle Visual mode commands. 51 */ 52 static void nv_ignore(cmdarg_T *cap); 53 static void nv_nop(cmdarg_T *cap); 54 static void nv_error(cmdarg_T *cap); 55 static void nv_help(cmdarg_T *cap); 56 static void nv_addsub(cmdarg_T *cap); 57 static void nv_page(cmdarg_T *cap); 58 #ifdef FEAT_MOUSE 59 static void nv_mousescroll(cmdarg_T *cap); 60 static void nv_mouse(cmdarg_T *cap); 61 #endif 62 static void nv_scroll_line(cmdarg_T *cap); 63 static void nv_zet(cmdarg_T *cap); 64 #ifdef FEAT_GUI 65 static void nv_ver_scrollbar(cmdarg_T *cap); 66 static void nv_hor_scrollbar(cmdarg_T *cap); 67 #endif 68 #ifdef FEAT_GUI_TABLINE 69 static void nv_tabline(cmdarg_T *cap); 70 static void nv_tabmenu(cmdarg_T *cap); 71 #endif 72 static void nv_exmode(cmdarg_T *cap); 73 static void nv_colon(cmdarg_T *cap); 74 static void nv_ctrlg(cmdarg_T *cap); 75 static void nv_ctrlh(cmdarg_T *cap); 76 static void nv_clear(cmdarg_T *cap); 77 static void nv_ctrlo(cmdarg_T *cap); 78 static void nv_hat(cmdarg_T *cap); 79 static void nv_Zet(cmdarg_T *cap); 80 static void nv_ident(cmdarg_T *cap); 81 static void nv_tagpop(cmdarg_T *cap); 82 static void nv_scroll(cmdarg_T *cap); 83 static void nv_right(cmdarg_T *cap); 84 static void nv_left(cmdarg_T *cap); 85 static void nv_up(cmdarg_T *cap); 86 static void nv_down(cmdarg_T *cap); 87 static void nv_end(cmdarg_T *cap); 88 static void nv_dollar(cmdarg_T *cap); 89 static void nv_search(cmdarg_T *cap); 90 static void nv_next(cmdarg_T *cap); 91 static int normal_search(cmdarg_T *cap, int dir, char_u *pat, int opt); 92 static void nv_csearch(cmdarg_T *cap); 93 static void nv_brackets(cmdarg_T *cap); 94 static void nv_percent(cmdarg_T *cap); 95 static void nv_brace(cmdarg_T *cap); 96 static void nv_mark(cmdarg_T *cap); 97 static void nv_findpar(cmdarg_T *cap); 98 static void nv_undo(cmdarg_T *cap); 99 static void nv_kundo(cmdarg_T *cap); 100 static void nv_Replace(cmdarg_T *cap); 101 static void nv_replace(cmdarg_T *cap); 102 static void nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos); 103 static void v_visop(cmdarg_T *cap); 104 static void nv_subst(cmdarg_T *cap); 105 static void nv_abbrev(cmdarg_T *cap); 106 static void nv_optrans(cmdarg_T *cap); 107 static void nv_gomark(cmdarg_T *cap); 108 static void nv_pcmark(cmdarg_T *cap); 109 static void nv_regname(cmdarg_T *cap); 110 static void nv_visual(cmdarg_T *cap); 111 static void n_start_visual_mode(int c); 112 static void nv_window(cmdarg_T *cap); 113 static void nv_suspend(cmdarg_T *cap); 114 static void nv_g_cmd(cmdarg_T *cap); 115 static void nv_dot(cmdarg_T *cap); 116 static void nv_redo(cmdarg_T *cap); 117 static void nv_Undo(cmdarg_T *cap); 118 static void nv_tilde(cmdarg_T *cap); 119 static void nv_operator(cmdarg_T *cap); 120 #ifdef FEAT_EVAL 121 static void set_op_var(int optype); 122 #endif 123 static void nv_lineop(cmdarg_T *cap); 124 static void nv_home(cmdarg_T *cap); 125 static void nv_pipe(cmdarg_T *cap); 126 static void nv_bck_word(cmdarg_T *cap); 127 static void nv_wordcmd(cmdarg_T *cap); 128 static void nv_beginline(cmdarg_T *cap); 129 static void adjust_cursor(oparg_T *oap); 130 static void adjust_for_sel(cmdarg_T *cap); 131 static int unadjust_for_sel(void); 132 static void nv_select(cmdarg_T *cap); 133 static void nv_goto(cmdarg_T *cap); 134 static void nv_normal(cmdarg_T *cap); 135 static void nv_esc(cmdarg_T *oap); 136 static void nv_edit(cmdarg_T *cap); 137 static void invoke_edit(cmdarg_T *cap, int repl, int cmd, int startln); 138 #ifdef FEAT_TEXTOBJ 139 static void nv_object(cmdarg_T *cap); 140 #endif 141 static void nv_record(cmdarg_T *cap); 142 static void nv_at(cmdarg_T *cap); 143 static void nv_halfpage(cmdarg_T *cap); 144 static void nv_join(cmdarg_T *cap); 145 static void nv_put(cmdarg_T *cap); 146 static void nv_put_opt(cmdarg_T *cap, int fix_indent); 147 static void nv_open(cmdarg_T *cap); 148 #ifdef FEAT_NETBEANS_INTG 149 static void nv_nbcmd(cmdarg_T *cap); 150 #endif 151 #ifdef FEAT_DND 152 static void nv_drop(cmdarg_T *cap); 153 #endif 154 static void nv_cursorhold(cmdarg_T *cap); 155 static void get_op_vcol(oparg_T *oap, colnr_T col, int initial); 156 157 static char *e_noident = N_("E349: No identifier under cursor"); 158 159 /* 160 * Function to be called for a Normal or Visual mode command. 161 * The argument is a cmdarg_T. 162 */ 163 typedef void (*nv_func_T)(cmdarg_T *cap); 164 165 /* Values for cmd_flags. */ 166 #define NV_NCH 0x01 /* may need to get a second char */ 167 #define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */ 168 #define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */ 169 #define NV_LANG 0x08 /* second char needs language adjustment */ 170 171 #define NV_SS 0x10 /* may start selection */ 172 #define NV_SSS 0x20 /* may start selection with shift modifier */ 173 #define NV_STS 0x40 /* may stop selection without shift modif. */ 174 #define NV_RL 0x80 /* 'rightleft' modifies command */ 175 #define NV_KEEPREG 0x100 /* don't clear regname */ 176 #define NV_NCW 0x200 /* not allowed in command-line window */ 177 178 /* 179 * Generally speaking, every Normal mode command should either clear any 180 * pending operator (with *clearop*()), or set the motion type variable 181 * oap->motion_type. 182 * 183 * When a cursor motion command is made, it is marked as being a character or 184 * line oriented motion. Then, if an operator is in effect, the operation 185 * becomes character or line oriented accordingly. 186 */ 187 188 /* 189 * This table contains one entry for every Normal or Visual mode command. 190 * The order doesn't matter, init_normal_cmds() will create a sorted index. 191 * It is faster when all keys from zero to '~' are present. 192 */ 193 static const struct nv_cmd 194 { 195 int cmd_char; /* (first) command character */ 196 nv_func_T cmd_func; /* function for this command */ 197 short_u cmd_flags; /* NV_ flags */ 198 short cmd_arg; /* value for ca.arg */ 199 } nv_cmds[] = 200 { 201 {NUL, nv_error, 0, 0}, 202 {Ctrl_A, nv_addsub, 0, 0}, 203 {Ctrl_B, nv_page, NV_STS, BACKWARD}, 204 {Ctrl_C, nv_esc, 0, TRUE}, 205 {Ctrl_D, nv_halfpage, 0, 0}, 206 {Ctrl_E, nv_scroll_line, 0, TRUE}, 207 {Ctrl_F, nv_page, NV_STS, FORWARD}, 208 {Ctrl_G, nv_ctrlg, 0, 0}, 209 {Ctrl_H, nv_ctrlh, 0, 0}, 210 {Ctrl_I, nv_pcmark, 0, 0}, 211 {NL, nv_down, 0, FALSE}, 212 {Ctrl_K, nv_error, 0, 0}, 213 {Ctrl_L, nv_clear, 0, 0}, 214 {CAR, nv_down, 0, TRUE}, 215 {Ctrl_N, nv_down, NV_STS, FALSE}, 216 {Ctrl_O, nv_ctrlo, 0, 0}, 217 {Ctrl_P, nv_up, NV_STS, FALSE}, 218 {Ctrl_Q, nv_visual, 0, FALSE}, 219 {Ctrl_R, nv_redo, 0, 0}, 220 {Ctrl_S, nv_ignore, 0, 0}, 221 {Ctrl_T, nv_tagpop, NV_NCW, 0}, 222 {Ctrl_U, nv_halfpage, 0, 0}, 223 {Ctrl_V, nv_visual, 0, FALSE}, 224 {'V', nv_visual, 0, FALSE}, 225 {'v', nv_visual, 0, FALSE}, 226 {Ctrl_W, nv_window, 0, 0}, 227 {Ctrl_X, nv_addsub, 0, 0}, 228 {Ctrl_Y, nv_scroll_line, 0, FALSE}, 229 {Ctrl_Z, nv_suspend, 0, 0}, 230 {ESC, nv_esc, 0, FALSE}, 231 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, 232 {Ctrl_RSB, nv_ident, NV_NCW, 0}, 233 {Ctrl_HAT, nv_hat, NV_NCW, 0}, 234 {Ctrl__, nv_error, 0, 0}, 235 {' ', nv_right, 0, 0}, 236 {'!', nv_operator, 0, 0}, 237 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0}, 238 {'#', nv_ident, 0, 0}, 239 {'$', nv_dollar, 0, 0}, 240 {'%', nv_percent, 0, 0}, 241 {'&', nv_optrans, 0, 0}, 242 {'\'', nv_gomark, NV_NCH_ALW, TRUE}, 243 {'(', nv_brace, 0, BACKWARD}, 244 {')', nv_brace, 0, FORWARD}, 245 {'*', nv_ident, 0, 0}, 246 {'+', nv_down, 0, TRUE}, 247 {',', nv_csearch, 0, TRUE}, 248 {'-', nv_up, 0, TRUE}, 249 {'.', nv_dot, NV_KEEPREG, 0}, 250 {'/', nv_search, 0, FALSE}, 251 {'0', nv_beginline, 0, 0}, 252 {'1', nv_ignore, 0, 0}, 253 {'2', nv_ignore, 0, 0}, 254 {'3', nv_ignore, 0, 0}, 255 {'4', nv_ignore, 0, 0}, 256 {'5', nv_ignore, 0, 0}, 257 {'6', nv_ignore, 0, 0}, 258 {'7', nv_ignore, 0, 0}, 259 {'8', nv_ignore, 0, 0}, 260 {'9', nv_ignore, 0, 0}, 261 {':', nv_colon, 0, 0}, 262 {';', nv_csearch, 0, FALSE}, 263 {'<', nv_operator, NV_RL, 0}, 264 {'=', nv_operator, 0, 0}, 265 {'>', nv_operator, NV_RL, 0}, 266 {'?', nv_search, 0, FALSE}, 267 {'@', nv_at, NV_NCH_NOP, FALSE}, 268 {'A', nv_edit, 0, 0}, 269 {'B', nv_bck_word, 0, 1}, 270 {'C', nv_abbrev, NV_KEEPREG, 0}, 271 {'D', nv_abbrev, NV_KEEPREG, 0}, 272 {'E', nv_wordcmd, 0, TRUE}, 273 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 274 {'G', nv_goto, 0, TRUE}, 275 {'H', nv_scroll, 0, 0}, 276 {'I', nv_edit, 0, 0}, 277 {'J', nv_join, 0, 0}, 278 {'K', nv_ident, 0, 0}, 279 {'L', nv_scroll, 0, 0}, 280 {'M', nv_scroll, 0, 0}, 281 {'N', nv_next, 0, SEARCH_REV}, 282 {'O', nv_open, 0, 0}, 283 {'P', nv_put, 0, 0}, 284 {'Q', nv_exmode, NV_NCW, 0}, 285 {'R', nv_Replace, 0, FALSE}, 286 {'S', nv_subst, NV_KEEPREG, 0}, 287 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 288 {'U', nv_Undo, 0, 0}, 289 {'W', nv_wordcmd, 0, TRUE}, 290 {'X', nv_abbrev, NV_KEEPREG, 0}, 291 {'Y', nv_abbrev, NV_KEEPREG, 0}, 292 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0}, 293 {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, 294 {'\\', nv_error, 0, 0}, 295 {']', nv_brackets, NV_NCH_ALW, FORWARD}, 296 {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, 297 {'_', nv_lineop, 0, 0}, 298 {'`', nv_gomark, NV_NCH_ALW, FALSE}, 299 {'a', nv_edit, NV_NCH, 0}, 300 {'b', nv_bck_word, 0, 0}, 301 {'c', nv_operator, 0, 0}, 302 {'d', nv_operator, 0, 0}, 303 {'e', nv_wordcmd, 0, FALSE}, 304 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 305 {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, 306 {'h', nv_left, NV_RL, 0}, 307 {'i', nv_edit, NV_NCH, 0}, 308 {'j', nv_down, 0, FALSE}, 309 {'k', nv_up, 0, FALSE}, 310 {'l', nv_right, NV_RL, 0}, 311 {'m', nv_mark, NV_NCH_NOP, 0}, 312 {'n', nv_next, 0, 0}, 313 {'o', nv_open, 0, 0}, 314 {'p', nv_put, 0, 0}, 315 {'q', nv_record, NV_NCH, 0}, 316 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0}, 317 {'s', nv_subst, NV_KEEPREG, 0}, 318 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 319 {'u', nv_undo, 0, 0}, 320 {'w', nv_wordcmd, 0, FALSE}, 321 {'x', nv_abbrev, NV_KEEPREG, 0}, 322 {'y', nv_operator, 0, 0}, 323 {'z', nv_zet, NV_NCH_ALW, 0}, 324 {'{', nv_findpar, 0, BACKWARD}, 325 {'|', nv_pipe, 0, 0}, 326 {'}', nv_findpar, 0, FORWARD}, 327 {'~', nv_tilde, 0, 0}, 328 329 /* pound sign */ 330 {POUND, nv_ident, 0, 0}, 331 #ifdef FEAT_MOUSE 332 {K_MOUSEUP, nv_mousescroll, 0, MSCR_UP}, 333 {K_MOUSEDOWN, nv_mousescroll, 0, MSCR_DOWN}, 334 {K_MOUSELEFT, nv_mousescroll, 0, MSCR_LEFT}, 335 {K_MOUSERIGHT, nv_mousescroll, 0, MSCR_RIGHT}, 336 {K_LEFTMOUSE, nv_mouse, 0, 0}, 337 {K_LEFTMOUSE_NM, nv_mouse, 0, 0}, 338 {K_LEFTDRAG, nv_mouse, 0, 0}, 339 {K_LEFTRELEASE, nv_mouse, 0, 0}, 340 {K_LEFTRELEASE_NM, nv_mouse, 0, 0}, 341 {K_MOUSEMOVE, nv_mouse, 0, 0}, 342 {K_MIDDLEMOUSE, nv_mouse, 0, 0}, 343 {K_MIDDLEDRAG, nv_mouse, 0, 0}, 344 {K_MIDDLERELEASE, nv_mouse, 0, 0}, 345 {K_RIGHTMOUSE, nv_mouse, 0, 0}, 346 {K_RIGHTDRAG, nv_mouse, 0, 0}, 347 {K_RIGHTRELEASE, nv_mouse, 0, 0}, 348 {K_X1MOUSE, nv_mouse, 0, 0}, 349 {K_X1DRAG, nv_mouse, 0, 0}, 350 {K_X1RELEASE, nv_mouse, 0, 0}, 351 {K_X2MOUSE, nv_mouse, 0, 0}, 352 {K_X2DRAG, nv_mouse, 0, 0}, 353 {K_X2RELEASE, nv_mouse, 0, 0}, 354 #endif 355 {K_IGNORE, nv_ignore, NV_KEEPREG, 0}, 356 {K_NOP, nv_nop, 0, 0}, 357 {K_INS, nv_edit, 0, 0}, 358 {K_KINS, nv_edit, 0, 0}, 359 {K_BS, nv_ctrlh, 0, 0}, 360 {K_UP, nv_up, NV_SSS|NV_STS, FALSE}, 361 {K_S_UP, nv_page, NV_SS, BACKWARD}, 362 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE}, 363 {K_S_DOWN, nv_page, NV_SS, FORWARD}, 364 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0}, 365 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0}, 366 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1}, 367 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0}, 368 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE}, 369 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE}, 370 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 371 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 372 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 373 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 374 {K_END, nv_end, NV_SSS|NV_STS, FALSE}, 375 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE}, 376 {K_S_END, nv_end, NV_SS, FALSE}, 377 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE}, 378 {K_HOME, nv_home, NV_SSS|NV_STS, 0}, 379 {K_KHOME, nv_home, NV_SSS|NV_STS, 0}, 380 {K_S_HOME, nv_home, NV_SS, 0}, 381 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE}, 382 {K_DEL, nv_abbrev, 0, 0}, 383 {K_KDEL, nv_abbrev, 0, 0}, 384 {K_UNDO, nv_kundo, 0, 0}, 385 {K_HELP, nv_help, NV_NCW, 0}, 386 {K_F1, nv_help, NV_NCW, 0}, 387 {K_XF1, nv_help, NV_NCW, 0}, 388 {K_SELECT, nv_select, 0, 0}, 389 #ifdef FEAT_GUI 390 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0}, 391 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0}, 392 #endif 393 #ifdef FEAT_GUI_TABLINE 394 {K_TABLINE, nv_tabline, 0, 0}, 395 {K_TABMENU, nv_tabmenu, 0, 0}, 396 #endif 397 #ifdef FEAT_NETBEANS_INTG 398 {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, 399 #endif 400 #ifdef FEAT_DND 401 {K_DROP, nv_drop, NV_STS, 0}, 402 #endif 403 {K_CURSORHOLD, nv_cursorhold, NV_KEEPREG, 0}, 404 {K_PS, nv_edit, 0, 0}, 405 }; 406 407 /* Number of commands in nv_cmds[]. */ 408 #define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) 409 410 /* Sorted index of commands in nv_cmds[]. */ 411 static short nv_cmd_idx[NV_CMDS_SIZE]; 412 413 /* The highest index for which 414 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ 415 static int nv_max_linear; 416 417 /* 418 * Compare functions for qsort() below, that checks the command character 419 * through the index in nv_cmd_idx[]. 420 */ 421 static int 422 nv_compare(const void *s1, const void *s2) 423 { 424 int c1, c2; 425 426 /* The commands are sorted on absolute value. */ 427 c1 = nv_cmds[*(const short *)s1].cmd_char; 428 c2 = nv_cmds[*(const short *)s2].cmd_char; 429 if (c1 < 0) 430 c1 = -c1; 431 if (c2 < 0) 432 c2 = -c2; 433 return c1 - c2; 434 } 435 436 /* 437 * Initialize the nv_cmd_idx[] table. 438 */ 439 void 440 init_normal_cmds(void) 441 { 442 int i; 443 444 /* Fill the index table with a one to one relation. */ 445 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 446 nv_cmd_idx[i] = i; 447 448 /* Sort the commands by the command character. */ 449 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); 450 451 /* Find the first entry that can't be indexed by the command character. */ 452 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 453 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) 454 break; 455 nv_max_linear = i - 1; 456 } 457 458 /* 459 * Search for a command in the commands table. 460 * Returns -1 for invalid command. 461 */ 462 static int 463 find_command(int cmdchar) 464 { 465 int i; 466 int idx; 467 int top, bot; 468 int c; 469 470 /* A multi-byte character is never a command. */ 471 if (cmdchar >= 0x100) 472 return -1; 473 474 /* We use the absolute value of the character. Special keys have a 475 * negative value, but are sorted on their absolute value. */ 476 if (cmdchar < 0) 477 cmdchar = -cmdchar; 478 479 /* If the character is in the first part: The character is the index into 480 * nv_cmd_idx[]. */ 481 if (cmdchar <= nv_max_linear) 482 return nv_cmd_idx[cmdchar]; 483 484 /* Perform a binary search. */ 485 bot = nv_max_linear + 1; 486 top = NV_CMDS_SIZE - 1; 487 idx = -1; 488 while (bot <= top) 489 { 490 i = (top + bot) / 2; 491 c = nv_cmds[nv_cmd_idx[i]].cmd_char; 492 if (c < 0) 493 c = -c; 494 if (cmdchar == c) 495 { 496 idx = nv_cmd_idx[i]; 497 break; 498 } 499 if (cmdchar > c) 500 bot = i + 1; 501 else 502 top = i - 1; 503 } 504 return idx; 505 } 506 507 /* 508 * Execute a command in Normal mode. 509 */ 510 void 511 normal_cmd( 512 oparg_T *oap, 513 int toplevel UNUSED) /* TRUE when called from main() */ 514 { 515 cmdarg_T ca; /* command arguments */ 516 int c; 517 int ctrl_w = FALSE; /* got CTRL-W command */ 518 int old_col = curwin->w_curswant; 519 #ifdef FEAT_CMDL_INFO 520 int need_flushbuf; /* need to call out_flush() */ 521 #endif 522 pos_T old_pos; /* cursor position before command */ 523 int mapped_len; 524 static int old_mapped_len = 0; 525 int idx; 526 #ifdef FEAT_EVAL 527 int set_prevcount = FALSE; 528 #endif 529 530 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ 531 ca.oap = oap; 532 533 /* Use a count remembered from before entering an operator. After typing 534 * "3d" we return from normal_cmd() and come back here, the "3" is 535 * remembered in "opcount". */ 536 ca.opcount = opcount; 537 538 /* 539 * If there is an operator pending, then the command we take this time 540 * will terminate it. Finish_op tells us to finish the operation before 541 * returning this time (unless the operation was cancelled). 542 */ 543 #ifdef CURSOR_SHAPE 544 c = finish_op; 545 #endif 546 finish_op = (oap->op_type != OP_NOP); 547 #ifdef CURSOR_SHAPE 548 if (finish_op != c) 549 { 550 ui_cursor_shape(); /* may show different cursor shape */ 551 # ifdef FEAT_MOUSESHAPE 552 update_mouseshape(-1); 553 # endif 554 } 555 #endif 556 557 /* When not finishing an operator and no register name typed, reset the 558 * count. */ 559 if (!finish_op && !oap->regname) 560 { 561 ca.opcount = 0; 562 #ifdef FEAT_EVAL 563 set_prevcount = TRUE; 564 #endif 565 } 566 567 /* Restore counts from before receiving K_CURSORHOLD. This means after 568 * typing "3", handling K_CURSORHOLD and then typing "2" we get "32", not 569 * "3 * 2". */ 570 if (oap->prev_opcount > 0 || oap->prev_count0 > 0) 571 { 572 ca.opcount = oap->prev_opcount; 573 ca.count0 = oap->prev_count0; 574 oap->prev_opcount = 0; 575 oap->prev_count0 = 0; 576 } 577 578 mapped_len = typebuf_maplen(); 579 580 State = NORMAL_BUSY; 581 #ifdef USE_ON_FLY_SCROLL 582 dont_scroll = FALSE; /* allow scrolling here */ 583 #endif 584 585 #ifdef FEAT_EVAL 586 /* Set v:count here, when called from main() and not a stuffed 587 * command, so that v:count can be used in an expression mapping 588 * when there is no count. Do set it for redo. */ 589 if (toplevel && readbuf1_empty()) 590 set_vcount_ca(&ca, &set_prevcount); 591 #endif 592 593 /* 594 * Get the command character from the user. 595 */ 596 c = safe_vgetc(); 597 LANGMAP_ADJUST(c, get_real_state() != SELECTMODE); 598 599 /* 600 * If a mapping was started in Visual or Select mode, remember the length 601 * of the mapping. This is used below to not return to Insert mode for as 602 * long as the mapping is being executed. 603 */ 604 if (restart_edit == 0) 605 old_mapped_len = 0; 606 else if (old_mapped_len 607 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0)) 608 old_mapped_len = typebuf_maplen(); 609 610 if (c == NUL) 611 c = K_ZERO; 612 613 /* 614 * In Select mode, typed text replaces the selection. 615 */ 616 if (VIsual_active 617 && VIsual_select 618 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) 619 { 620 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because 621 * 'insertmode' is set) fake a "d"elete command, Insert mode will 622 * restart automatically. 623 * Insert the typed character in the typeahead buffer, so that it can 624 * be mapped in Insert mode. Required for ":lmap" to work. */ 625 ins_char_typebuf(c); 626 if (restart_edit != 0) 627 c = 'd'; 628 else 629 c = 'c'; 630 msg_nowait = TRUE; /* don't delay going to insert mode */ 631 old_mapped_len = 0; /* do go to Insert mode */ 632 } 633 634 #ifdef FEAT_CMDL_INFO 635 need_flushbuf = add_to_showcmd(c); 636 #endif 637 638 getcount: 639 if (!(VIsual_active && VIsual_select)) 640 { 641 /* 642 * Handle a count before a command and compute ca.count0. 643 * Note that '0' is a command and not the start of a count, but it's 644 * part of a count after other digits. 645 */ 646 while ( (c >= '1' && c <= '9') 647 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) 648 { 649 if (c == K_DEL || c == K_KDEL) 650 { 651 ca.count0 /= 10; 652 #ifdef FEAT_CMDL_INFO 653 del_from_showcmd(4); /* delete the digit and ~@% */ 654 #endif 655 } 656 else 657 ca.count0 = ca.count0 * 10 + (c - '0'); 658 if (ca.count0 < 0) /* got too large! */ 659 ca.count0 = 999999999L; 660 #ifdef FEAT_EVAL 661 /* Set v:count here, when called from main() and not a stuffed 662 * command, so that v:count can be used in an expression mapping 663 * right after the count. Do set it for redo. */ 664 if (toplevel && readbuf1_empty()) 665 set_vcount_ca(&ca, &set_prevcount); 666 #endif 667 if (ctrl_w) 668 { 669 ++no_mapping; 670 ++allow_keys; /* no mapping for nchar, but keys */ 671 } 672 ++no_zero_mapping; /* don't map zero here */ 673 c = plain_vgetc(); 674 LANGMAP_ADJUST(c, TRUE); 675 --no_zero_mapping; 676 if (ctrl_w) 677 { 678 --no_mapping; 679 --allow_keys; 680 } 681 #ifdef FEAT_CMDL_INFO 682 need_flushbuf |= add_to_showcmd(c); 683 #endif 684 } 685 686 /* 687 * If we got CTRL-W there may be a/another count 688 */ 689 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) 690 { 691 ctrl_w = TRUE; 692 ca.opcount = ca.count0; /* remember first count */ 693 ca.count0 = 0; 694 ++no_mapping; 695 ++allow_keys; /* no mapping for nchar, but keys */ 696 c = plain_vgetc(); /* get next character */ 697 LANGMAP_ADJUST(c, TRUE); 698 --no_mapping; 699 --allow_keys; 700 #ifdef FEAT_CMDL_INFO 701 need_flushbuf |= add_to_showcmd(c); 702 #endif 703 goto getcount; /* jump back */ 704 } 705 } 706 707 if (c == K_CURSORHOLD) 708 { 709 /* Save the count values so that ca.opcount and ca.count0 are exactly 710 * the same when coming back here after handling K_CURSORHOLD. */ 711 oap->prev_opcount = ca.opcount; 712 oap->prev_count0 = ca.count0; 713 } 714 else if (ca.opcount != 0) 715 { 716 /* 717 * If we're in the middle of an operator (including after entering a 718 * yank buffer with '"') AND we had a count before the operator, then 719 * that count overrides the current value of ca.count0. 720 * What this means effectively, is that commands like "3dw" get turned 721 * into "d3w" which makes things fall into place pretty neatly. 722 * If you give a count before AND after the operator, they are 723 * multiplied. 724 */ 725 if (ca.count0) 726 ca.count0 *= ca.opcount; 727 else 728 ca.count0 = ca.opcount; 729 } 730 731 /* 732 * Always remember the count. It will be set to zero (on the next call, 733 * above) when there is no pending operator. 734 * When called from main(), save the count for use by the "count" built-in 735 * variable. 736 */ 737 ca.opcount = ca.count0; 738 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); 739 740 #ifdef FEAT_EVAL 741 /* 742 * Only set v:count when called from main() and not a stuffed command. 743 * Do set it for redo. 744 */ 745 if (toplevel && readbuf1_empty()) 746 set_vcount(ca.count0, ca.count1, set_prevcount); 747 #endif 748 749 /* 750 * Find the command character in the table of commands. 751 * For CTRL-W we already got nchar when looking for a count. 752 */ 753 if (ctrl_w) 754 { 755 ca.nchar = c; 756 ca.cmdchar = Ctrl_W; 757 } 758 else 759 ca.cmdchar = c; 760 idx = find_command(ca.cmdchar); 761 if (idx < 0) 762 { 763 /* Not a known command: beep. */ 764 clearopbeep(oap); 765 goto normal_end; 766 } 767 768 if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW)) 769 { 770 /* This command is not allowed while editing a cmdline: beep. */ 771 clearopbeep(oap); 772 text_locked_msg(); 773 goto normal_end; 774 } 775 if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked()) 776 goto normal_end; 777 778 /* 779 * In Visual/Select mode, a few keys are handled in a special way. 780 */ 781 if (VIsual_active) 782 { 783 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 784 if (km_stopsel 785 && (nv_cmds[idx].cmd_flags & NV_STS) 786 && !(mod_mask & MOD_MASK_SHIFT)) 787 { 788 end_visual_mode(); 789 redraw_curbuf_later(INVERTED); 790 } 791 792 /* Keys that work different when 'keymodel' contains "startsel" */ 793 if (km_startsel) 794 { 795 if (nv_cmds[idx].cmd_flags & NV_SS) 796 { 797 unshift_special(&ca); 798 idx = find_command(ca.cmdchar); 799 if (idx < 0) 800 { 801 /* Just in case */ 802 clearopbeep(oap); 803 goto normal_end; 804 } 805 } 806 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 807 && (mod_mask & MOD_MASK_SHIFT)) 808 mod_mask &= ~MOD_MASK_SHIFT; 809 } 810 } 811 812 #ifdef FEAT_RIGHTLEFT 813 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 814 && (nv_cmds[idx].cmd_flags & NV_RL)) 815 { 816 /* Invert horizontal movements and operations. Only when typed by the 817 * user directly, not when the result of a mapping or "x" translated 818 * to "dl". */ 819 switch (ca.cmdchar) 820 { 821 case 'l': ca.cmdchar = 'h'; break; 822 case K_RIGHT: ca.cmdchar = K_LEFT; break; 823 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 824 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 825 case 'h': ca.cmdchar = 'l'; break; 826 case K_LEFT: ca.cmdchar = K_RIGHT; break; 827 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 828 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 829 case '>': ca.cmdchar = '<'; break; 830 case '<': ca.cmdchar = '>'; break; 831 } 832 idx = find_command(ca.cmdchar); 833 } 834 #endif 835 836 /* 837 * Get an additional character if we need one. 838 */ 839 if ((nv_cmds[idx].cmd_flags & NV_NCH) 840 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 841 && oap->op_type == OP_NOP) 842 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 843 || (ca.cmdchar == 'q' 844 && oap->op_type == OP_NOP 845 && reg_recording == 0 846 && reg_executing == 0) 847 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 848 && (oap->op_type != OP_NOP || VIsual_active)))) 849 { 850 int *cp; 851 int repl = FALSE; /* get character for replace mode */ 852 int lit = FALSE; /* get extra character literally */ 853 int langmap_active = FALSE; /* using :lmap mappings */ 854 int lang; /* getting a text character */ 855 #ifdef HAVE_INPUT_METHOD 856 int save_smd; /* saved value of p_smd */ 857 #endif 858 859 ++no_mapping; 860 ++allow_keys; /* no mapping for nchar, but allow key codes */ 861 /* Don't generate a CursorHold event here, most commands can't handle 862 * it, e.g., nv_replace(), nv_csearch(). */ 863 did_cursorhold = TRUE; 864 if (ca.cmdchar == 'g') 865 { 866 /* 867 * For 'g' get the next character now, so that we can check for 868 * "gr", "g'" and "g`". 869 */ 870 ca.nchar = plain_vgetc(); 871 LANGMAP_ADJUST(ca.nchar, TRUE); 872 #ifdef FEAT_CMDL_INFO 873 need_flushbuf |= add_to_showcmd(ca.nchar); 874 #endif 875 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 876 || ca.nchar == Ctrl_BSL) 877 { 878 cp = &ca.extra_char; /* need to get a third character */ 879 if (ca.nchar != 'r') 880 lit = TRUE; /* get it literally */ 881 else 882 repl = TRUE; /* get it in replace mode */ 883 } 884 else 885 cp = NULL; /* no third character needed */ 886 } 887 else 888 { 889 if (ca.cmdchar == 'r') /* get it in replace mode */ 890 repl = TRUE; 891 cp = &ca.nchar; 892 } 893 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 894 895 /* 896 * Get a second or third character. 897 */ 898 if (cp != NULL) 899 { 900 #ifdef CURSOR_SHAPE 901 if (repl) 902 { 903 State = REPLACE; /* pretend Replace mode */ 904 ui_cursor_shape(); /* show different cursor shape */ 905 } 906 #endif 907 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 908 { 909 /* Allow mappings defined with ":lmap". */ 910 --no_mapping; 911 --allow_keys; 912 if (repl) 913 State = LREPLACE; 914 else 915 State = LANGMAP; 916 langmap_active = TRUE; 917 } 918 #ifdef HAVE_INPUT_METHOD 919 save_smd = p_smd; 920 p_smd = FALSE; /* Don't let the IM code show the mode here */ 921 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 922 im_set_active(TRUE); 923 #endif 924 925 *cp = plain_vgetc(); 926 927 if (langmap_active) 928 { 929 /* Undo the decrement done above */ 930 ++no_mapping; 931 ++allow_keys; 932 State = NORMAL_BUSY; 933 } 934 #ifdef HAVE_INPUT_METHOD 935 if (lang) 936 { 937 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 938 im_save_status(&curbuf->b_p_iminsert); 939 im_set_active(FALSE); 940 } 941 p_smd = save_smd; 942 #endif 943 #ifdef CURSOR_SHAPE 944 State = NORMAL_BUSY; 945 #endif 946 #ifdef FEAT_CMDL_INFO 947 need_flushbuf |= add_to_showcmd(*cp); 948 #endif 949 950 if (!lit) 951 { 952 #ifdef FEAT_DIGRAPHS 953 /* Typing CTRL-K gets a digraph. */ 954 if (*cp == Ctrl_K 955 && ((nv_cmds[idx].cmd_flags & NV_LANG) 956 || cp == &ca.extra_char) 957 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 958 { 959 c = get_digraph(FALSE); 960 if (c > 0) 961 { 962 *cp = c; 963 # ifdef FEAT_CMDL_INFO 964 /* Guessing how to update showcmd here... */ 965 del_from_showcmd(3); 966 need_flushbuf |= add_to_showcmd(*cp); 967 # endif 968 } 969 } 970 #endif 971 972 /* adjust chars > 127, except after "tTfFr" commands */ 973 LANGMAP_ADJUST(*cp, !lang); 974 #ifdef FEAT_RIGHTLEFT 975 /* adjust Hebrew mapped char */ 976 if (p_hkmap && lang && KeyTyped) 977 *cp = hkmap(*cp); 978 #endif 979 } 980 981 /* 982 * When the next character is CTRL-\ a following CTRL-N means the 983 * command is aborted and we go to Normal mode. 984 */ 985 if (cp == &ca.extra_char 986 && ca.nchar == Ctrl_BSL 987 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 988 { 989 ca.cmdchar = Ctrl_BSL; 990 ca.nchar = ca.extra_char; 991 idx = find_command(ca.cmdchar); 992 } 993 else if ((ca.nchar == 'n' || ca.nchar == 'N') && ca.cmdchar == 'g') 994 ca.oap->op_type = get_op_type(*cp, NUL); 995 else if (*cp == Ctrl_BSL) 996 { 997 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 998 999 /* There is a busy wait here when typing "f<C-\>" and then 1000 * something different from CTRL-N. Can't be avoided. */ 1001 while ((c = vpeekc()) <= 0 && towait > 0L) 1002 { 1003 do_sleep(towait > 50L ? 50L : towait); 1004 towait -= 50L; 1005 } 1006 if (c > 0) 1007 { 1008 c = plain_vgetc(); 1009 if (c != Ctrl_N && c != Ctrl_G) 1010 vungetc(c); 1011 else 1012 { 1013 ca.cmdchar = Ctrl_BSL; 1014 ca.nchar = c; 1015 idx = find_command(ca.cmdchar); 1016 } 1017 } 1018 } 1019 1020 /* When getting a text character and the next character is a 1021 * multi-byte character, it could be a composing character. 1022 * However, don't wait for it to arrive. Also, do enable mapping, 1023 * because if it's put back with vungetc() it's too late to apply 1024 * mapping. */ 1025 --no_mapping; 1026 while (enc_utf8 && lang && (c = vpeekc()) > 0 1027 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1028 { 1029 c = plain_vgetc(); 1030 if (!utf_iscomposing(c)) 1031 { 1032 vungetc(c); /* it wasn't, put it back */ 1033 break; 1034 } 1035 else if (ca.ncharC1 == 0) 1036 ca.ncharC1 = c; 1037 else 1038 ca.ncharC2 = c; 1039 } 1040 ++no_mapping; 1041 } 1042 --no_mapping; 1043 --allow_keys; 1044 } 1045 1046 #ifdef FEAT_CMDL_INFO 1047 /* 1048 * Flush the showcmd characters onto the screen so we can see them while 1049 * the command is being executed. Only do this when the shown command was 1050 * actually displayed, otherwise this will slow down a lot when executing 1051 * mappings. 1052 */ 1053 if (need_flushbuf) 1054 out_flush(); 1055 #endif 1056 if (ca.cmdchar != K_IGNORE) 1057 did_cursorhold = FALSE; 1058 1059 State = NORMAL; 1060 1061 if (ca.nchar == ESC) 1062 { 1063 clearop(oap); 1064 if (restart_edit == 0 && goto_im()) 1065 restart_edit = 'a'; 1066 goto normal_end; 1067 } 1068 1069 if (ca.cmdchar != K_IGNORE) 1070 { 1071 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1072 msg_col = 0; 1073 } 1074 1075 old_pos = curwin->w_cursor; /* remember where cursor was */ 1076 1077 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1078 * mode. */ 1079 if (!VIsual_active && km_startsel) 1080 { 1081 if (nv_cmds[idx].cmd_flags & NV_SS) 1082 { 1083 start_selection(); 1084 unshift_special(&ca); 1085 idx = find_command(ca.cmdchar); 1086 } 1087 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1088 && (mod_mask & MOD_MASK_SHIFT)) 1089 { 1090 start_selection(); 1091 mod_mask &= ~MOD_MASK_SHIFT; 1092 } 1093 } 1094 1095 /* 1096 * Execute the command! 1097 * Call the command function found in the commands table. 1098 */ 1099 ca.arg = nv_cmds[idx].cmd_arg; 1100 (nv_cmds[idx].cmd_func)(&ca); 1101 1102 /* 1103 * If we didn't start or finish an operator, reset oap->regname, unless we 1104 * need it later. 1105 */ 1106 if (!finish_op 1107 && !oap->op_type 1108 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1109 { 1110 clearop(oap); 1111 #ifdef FEAT_EVAL 1112 { 1113 int regname = 0; 1114 1115 /* Adjust the register according to 'clipboard', so that when 1116 * "unnamed" is present it becomes '*' or '+' instead of '"'. */ 1117 # ifdef FEAT_CLIPBOARD 1118 adjust_clip_reg(®name); 1119 # endif 1120 set_reg_var(regname); 1121 } 1122 #endif 1123 } 1124 1125 /* Get the length of mapped chars again after typing a count, second 1126 * character or "z333<cr>". */ 1127 if (old_mapped_len > 0) 1128 old_mapped_len = typebuf_maplen(); 1129 1130 /* 1131 * If an operation is pending, handle it... 1132 */ 1133 do_pending_operator(&ca, old_col, FALSE); 1134 1135 /* 1136 * Wait for a moment when a message is displayed that will be overwritten 1137 * by the mode message. 1138 * In Visual mode and with "^O" in Insert mode, a short message will be 1139 * overwritten by the mode message. Wait a bit, until a key is hit. 1140 * In Visual mode, it's more important to keep the Visual area updated 1141 * than keeping a message (e.g. from a /pat search). 1142 * Only do this if the command was typed, not from a mapping. 1143 * Don't wait when emsg_silent is non-zero. 1144 * Also wait a bit after an error message, e.g. for "^O:". 1145 * Don't redraw the screen, it would remove the message. 1146 */ 1147 if ( ((p_smd 1148 && msg_silent == 0 1149 && (restart_edit != 0 1150 || (VIsual_active 1151 && old_pos.lnum == curwin->w_cursor.lnum 1152 && old_pos.col == curwin->w_cursor.col) 1153 ) 1154 && (clear_cmdline 1155 || redraw_cmdline) 1156 && (msg_didout || (msg_didany && msg_scroll)) 1157 && !msg_nowait 1158 && KeyTyped) 1159 || (restart_edit != 0 1160 && !VIsual_active 1161 && (msg_scroll 1162 || emsg_on_display))) 1163 && oap->regname == 0 1164 && !(ca.retval & CA_COMMAND_BUSY) 1165 && stuff_empty() 1166 && typebuf_typed() 1167 && emsg_silent == 0 1168 && !did_wait_return 1169 && oap->op_type == OP_NOP) 1170 { 1171 int save_State = State; 1172 1173 /* Draw the cursor with the right shape here */ 1174 if (restart_edit != 0) 1175 State = INSERT; 1176 1177 /* If need to redraw, and there is a "keep_msg", redraw before the 1178 * delay */ 1179 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1180 { 1181 char_u *kmsg; 1182 1183 kmsg = keep_msg; 1184 keep_msg = NULL; 1185 /* showmode() will clear keep_msg, but we want to use it anyway */ 1186 update_screen(0); 1187 /* now reset it, otherwise it's put in the history again */ 1188 keep_msg = kmsg; 1189 msg_attr((char *)kmsg, keep_msg_attr); 1190 vim_free(kmsg); 1191 } 1192 setcursor(); 1193 cursor_on(); 1194 out_flush(); 1195 if (msg_scroll || emsg_on_display) 1196 ui_delay(1000L, TRUE); /* wait at least one second */ 1197 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1198 State = save_State; 1199 1200 msg_scroll = FALSE; 1201 emsg_on_display = FALSE; 1202 } 1203 1204 /* 1205 * Finish up after executing a Normal mode command. 1206 */ 1207 normal_end: 1208 1209 msg_nowait = FALSE; 1210 1211 /* Reset finish_op, in case it was set */ 1212 #ifdef CURSOR_SHAPE 1213 c = finish_op; 1214 #endif 1215 finish_op = FALSE; 1216 #ifdef CURSOR_SHAPE 1217 /* Redraw the cursor with another shape, if we were in Operator-pending 1218 * mode or did a replace command. */ 1219 if (c || ca.cmdchar == 'r') 1220 { 1221 ui_cursor_shape(); /* may show different cursor shape */ 1222 # ifdef FEAT_MOUSESHAPE 1223 update_mouseshape(-1); 1224 # endif 1225 } 1226 #endif 1227 1228 #ifdef FEAT_CMDL_INFO 1229 if (oap->op_type == OP_NOP && oap->regname == 0 1230 && ca.cmdchar != K_CURSORHOLD) 1231 clear_showcmd(); 1232 #endif 1233 1234 checkpcmark(); /* check if we moved since setting pcmark */ 1235 vim_free(ca.searchbuf); 1236 1237 if (has_mbyte) 1238 mb_adjust_cursor(); 1239 1240 if (curwin->w_p_scb && toplevel) 1241 { 1242 validate_cursor(); /* may need to update w_leftcol */ 1243 do_check_scrollbind(TRUE); 1244 } 1245 1246 if (curwin->w_p_crb && toplevel) 1247 { 1248 validate_cursor(); /* may need to update w_leftcol */ 1249 do_check_cursorbind(); 1250 } 1251 1252 #ifdef FEAT_TERMINAL 1253 /* don't go to Insert mode if a terminal has a running job */ 1254 if (term_job_running(curbuf->b_term)) 1255 restart_edit = 0; 1256 #endif 1257 1258 /* 1259 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1260 * if still inside a mapping that started in Visual mode). 1261 * May switch from Visual to Select mode after CTRL-O command. 1262 */ 1263 if ( oap->op_type == OP_NOP 1264 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1265 || restart_VIsual_select == 1) 1266 && !(ca.retval & CA_COMMAND_BUSY) 1267 && stuff_empty() 1268 && oap->regname == 0) 1269 { 1270 if (restart_VIsual_select == 1) 1271 { 1272 VIsual_select = TRUE; 1273 showmode(); 1274 restart_VIsual_select = 0; 1275 } 1276 if (restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1277 (void)edit(restart_edit, FALSE, 1L); 1278 } 1279 1280 if (restart_VIsual_select == 2) 1281 restart_VIsual_select = 1; 1282 1283 /* Save count before an operator for next time. */ 1284 opcount = ca.opcount; 1285 } 1286 1287 #ifdef FEAT_EVAL 1288 /* 1289 * Set v:count and v:count1 according to "cap". 1290 * Set v:prevcount only when "set_prevcount" is TRUE. 1291 */ 1292 static void 1293 set_vcount_ca(cmdarg_T *cap, int *set_prevcount) 1294 { 1295 long count = cap->count0; 1296 1297 /* multiply with cap->opcount the same way as above */ 1298 if (cap->opcount != 0) 1299 count = cap->opcount * (count == 0 ? 1 : count); 1300 set_vcount(count, count == 0 ? 1 : count, *set_prevcount); 1301 *set_prevcount = FALSE; /* only set v:prevcount once */ 1302 } 1303 #endif 1304 1305 /* 1306 * Handle an operator after Visual mode or when the movement is finished. 1307 * "gui_yank" is true when yanking text for the clipboard. 1308 */ 1309 void 1310 do_pending_operator(cmdarg_T *cap, int old_col, int gui_yank) 1311 { 1312 oparg_T *oap = cap->oap; 1313 pos_T old_cursor; 1314 int empty_region_error; 1315 int restart_edit_save; 1316 #ifdef FEAT_LINEBREAK 1317 int lbr_saved = curwin->w_p_lbr; 1318 #endif 1319 1320 /* The visual area is remembered for redo */ 1321 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1322 static linenr_T redo_VIsual_line_count; /* number of lines */ 1323 static colnr_T redo_VIsual_vcol; /* number of cols or end column */ 1324 static long redo_VIsual_count; /* count for Visual operator */ 1325 static int redo_VIsual_arg; /* extra argument */ 1326 int include_line_break = FALSE; 1327 1328 #if defined(FEAT_CLIPBOARD) 1329 /* 1330 * Yank the visual area into the GUI selection register before we operate 1331 * on it and lose it forever. 1332 * Don't do it if a specific register was specified, so that ""x"*P works. 1333 * This could call do_pending_operator() recursively, but that's OK 1334 * because gui_yank will be TRUE for the nested call. 1335 */ 1336 if ((clip_star.available || clip_plus.available) 1337 && oap->op_type != OP_NOP 1338 && !gui_yank 1339 && VIsual_active 1340 && !redo_VIsual_busy 1341 && oap->regname == 0) 1342 clip_auto_select(); 1343 #endif 1344 old_cursor = curwin->w_cursor; 1345 1346 /* 1347 * If an operation is pending, handle it... 1348 */ 1349 if ((finish_op || VIsual_active) && oap->op_type != OP_NOP) 1350 { 1351 // Yank can be redone when 'y' is in 'cpoptions', but not when yanking 1352 // for the clipboard. 1353 int redo_yank = vim_strchr(p_cpo, CPO_YANK) != NULL && !gui_yank; 1354 1355 #ifdef FEAT_LINEBREAK 1356 /* Avoid a problem with unwanted linebreaks in block mode. */ 1357 if (curwin->w_p_lbr) 1358 curwin->w_valid &= ~VALID_VIRTCOL; 1359 curwin->w_p_lbr = FALSE; 1360 #endif 1361 oap->is_VIsual = VIsual_active; 1362 if (oap->motion_force == 'V') 1363 oap->motion_type = MLINE; 1364 else if (oap->motion_force == 'v') 1365 { 1366 /* If the motion was linewise, "inclusive" will not have been set. 1367 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1368 if (oap->motion_type == MLINE) 1369 oap->inclusive = FALSE; 1370 /* If the motion already was characterwise, toggle "inclusive" */ 1371 else if (oap->motion_type == MCHAR) 1372 oap->inclusive = !oap->inclusive; 1373 oap->motion_type = MCHAR; 1374 } 1375 else if (oap->motion_force == Ctrl_V) 1376 { 1377 /* Change line- or characterwise motion into Visual block mode. */ 1378 if (!VIsual_active) 1379 { 1380 VIsual_active = TRUE; 1381 VIsual = oap->start; 1382 } 1383 VIsual_mode = Ctrl_V; 1384 VIsual_select = FALSE; 1385 VIsual_reselect = FALSE; 1386 } 1387 1388 /* Only redo yank when 'y' flag is in 'cpoptions'. */ 1389 /* Never redo "zf" (define fold). */ 1390 if ((redo_yank || oap->op_type != OP_YANK) 1391 && ((!VIsual_active || oap->motion_force) 1392 /* Also redo Operator-pending Visual mode mappings */ 1393 || (VIsual_active && cap->cmdchar == ':' 1394 && oap->op_type != OP_COLON)) 1395 && cap->cmdchar != 'D' 1396 #ifdef FEAT_FOLDING 1397 && oap->op_type != OP_FOLD 1398 && oap->op_type != OP_FOLDOPEN 1399 && oap->op_type != OP_FOLDOPENREC 1400 && oap->op_type != OP_FOLDCLOSE 1401 && oap->op_type != OP_FOLDCLOSEREC 1402 && oap->op_type != OP_FOLDDEL 1403 && oap->op_type != OP_FOLDDELREC 1404 #endif 1405 ) 1406 { 1407 prep_redo(oap->regname, cap->count0, 1408 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1409 oap->motion_force, cap->cmdchar, cap->nchar); 1410 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1411 { 1412 /* 1413 * If 'cpoptions' does not contain 'r', insert the search 1414 * pattern to really repeat the same command. 1415 */ 1416 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1417 AppendToRedobuffLit(cap->searchbuf, -1); 1418 AppendToRedobuff(NL_STR); 1419 } 1420 else if (cap->cmdchar == ':') 1421 { 1422 /* do_cmdline() has stored the first typed line in 1423 * "repeat_cmdline". When several lines are typed repeating 1424 * won't be possible. */ 1425 if (repeat_cmdline == NULL) 1426 ResetRedobuff(); 1427 else 1428 { 1429 AppendToRedobuffLit(repeat_cmdline, -1); 1430 AppendToRedobuff(NL_STR); 1431 VIM_CLEAR(repeat_cmdline); 1432 } 1433 } 1434 } 1435 1436 if (redo_VIsual_busy) 1437 { 1438 /* Redo of an operation on a Visual area. Use the same size from 1439 * redo_VIsual_line_count and redo_VIsual_vcol. */ 1440 oap->start = curwin->w_cursor; 1441 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1442 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1443 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1444 VIsual_mode = redo_VIsual_mode; 1445 if (redo_VIsual_vcol == MAXCOL || VIsual_mode == 'v') 1446 { 1447 if (VIsual_mode == 'v') 1448 { 1449 if (redo_VIsual_line_count <= 1) 1450 { 1451 validate_virtcol(); 1452 curwin->w_curswant = 1453 curwin->w_virtcol + redo_VIsual_vcol - 1; 1454 } 1455 else 1456 curwin->w_curswant = redo_VIsual_vcol; 1457 } 1458 else 1459 { 1460 curwin->w_curswant = MAXCOL; 1461 } 1462 coladvance(curwin->w_curswant); 1463 } 1464 cap->count0 = redo_VIsual_count; 1465 if (redo_VIsual_count != 0) 1466 cap->count1 = redo_VIsual_count; 1467 else 1468 cap->count1 = 1; 1469 } 1470 else if (VIsual_active) 1471 { 1472 if (!gui_yank) 1473 { 1474 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1475 curbuf->b_visual.vi_start = VIsual; 1476 curbuf->b_visual.vi_end = curwin->w_cursor; 1477 curbuf->b_visual.vi_mode = VIsual_mode; 1478 if (VIsual_mode_orig != NUL) 1479 { 1480 curbuf->b_visual.vi_mode = VIsual_mode_orig; 1481 VIsual_mode_orig = NUL; 1482 } 1483 curbuf->b_visual.vi_curswant = curwin->w_curswant; 1484 # ifdef FEAT_EVAL 1485 curbuf->b_visual_mode_eval = VIsual_mode; 1486 # endif 1487 } 1488 1489 /* In Select mode, a linewise selection is operated upon like a 1490 * characterwise selection. 1491 * Special case: gH<Del> deletes the last line. */ 1492 if (VIsual_select && VIsual_mode == 'V' 1493 && cap->oap->op_type != OP_DELETE) 1494 { 1495 if (LT_POS(VIsual, curwin->w_cursor)) 1496 { 1497 VIsual.col = 0; 1498 curwin->w_cursor.col = 1499 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1500 } 1501 else 1502 { 1503 curwin->w_cursor.col = 0; 1504 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1505 } 1506 VIsual_mode = 'v'; 1507 } 1508 /* If 'selection' is "exclusive", backup one character for 1509 * charwise selections. */ 1510 else if (VIsual_mode == 'v') 1511 include_line_break = unadjust_for_sel(); 1512 1513 oap->start = VIsual; 1514 if (VIsual_mode == 'V') 1515 { 1516 oap->start.col = 0; 1517 oap->start.coladd = 0; 1518 } 1519 } 1520 1521 /* 1522 * Set oap->start to the first position of the operated text, oap->end 1523 * to the end of the operated text. w_cursor is equal to oap->start. 1524 */ 1525 if (LT_POS(oap->start, curwin->w_cursor)) 1526 { 1527 #ifdef FEAT_FOLDING 1528 /* Include folded lines completely. */ 1529 if (!VIsual_active) 1530 { 1531 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1532 oap->start.col = 0; 1533 if (hasFolding(curwin->w_cursor.lnum, NULL, 1534 &curwin->w_cursor.lnum)) 1535 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1536 } 1537 #endif 1538 oap->end = curwin->w_cursor; 1539 curwin->w_cursor = oap->start; 1540 1541 /* w_virtcol may have been updated; if the cursor goes back to its 1542 * previous position w_virtcol becomes invalid and isn't updated 1543 * automatically. */ 1544 curwin->w_valid &= ~VALID_VIRTCOL; 1545 } 1546 else 1547 { 1548 #ifdef FEAT_FOLDING 1549 /* Include folded lines completely. */ 1550 if (!VIsual_active && oap->motion_type == MLINE) 1551 { 1552 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1553 NULL)) 1554 curwin->w_cursor.col = 0; 1555 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1556 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1557 } 1558 #endif 1559 oap->end = oap->start; 1560 oap->start = curwin->w_cursor; 1561 } 1562 1563 /* Just in case lines were deleted that make the position invalid. */ 1564 check_pos(curwin->w_buffer, &oap->end); 1565 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1566 1567 /* Set "virtual_op" before resetting VIsual_active. */ 1568 virtual_op = virtual_active(); 1569 1570 if (VIsual_active || redo_VIsual_busy) 1571 { 1572 get_op_vcol(oap, redo_VIsual_vcol, TRUE); 1573 1574 if (!redo_VIsual_busy && !gui_yank) 1575 { 1576 /* 1577 * Prepare to reselect and redo Visual: this is based on the 1578 * size of the Visual text 1579 */ 1580 resel_VIsual_mode = VIsual_mode; 1581 if (curwin->w_curswant == MAXCOL) 1582 resel_VIsual_vcol = MAXCOL; 1583 else 1584 { 1585 if (VIsual_mode != Ctrl_V) 1586 getvvcol(curwin, &(oap->end), 1587 NULL, NULL, &oap->end_vcol); 1588 if (VIsual_mode == Ctrl_V || oap->line_count <= 1) 1589 { 1590 if (VIsual_mode != Ctrl_V) 1591 getvvcol(curwin, &(oap->start), 1592 &oap->start_vcol, NULL, NULL); 1593 resel_VIsual_vcol = oap->end_vcol - oap->start_vcol + 1; 1594 } 1595 else 1596 resel_VIsual_vcol = oap->end_vcol; 1597 } 1598 resel_VIsual_line_count = oap->line_count; 1599 } 1600 1601 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1602 if ((redo_yank || oap->op_type != OP_YANK) 1603 && oap->op_type != OP_COLON 1604 #ifdef FEAT_FOLDING 1605 && oap->op_type != OP_FOLD 1606 && oap->op_type != OP_FOLDOPEN 1607 && oap->op_type != OP_FOLDOPENREC 1608 && oap->op_type != OP_FOLDCLOSE 1609 && oap->op_type != OP_FOLDCLOSEREC 1610 && oap->op_type != OP_FOLDDEL 1611 && oap->op_type != OP_FOLDDELREC 1612 #endif 1613 && oap->motion_force == NUL 1614 ) 1615 { 1616 /* Prepare for redoing. Only use the nchar field for "r", 1617 * otherwise it might be the second char of the operator. */ 1618 if (cap->cmdchar == 'g' && (cap->nchar == 'n' 1619 || cap->nchar == 'N')) 1620 prep_redo(oap->regname, cap->count0, 1621 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1622 oap->motion_force, cap->cmdchar, cap->nchar); 1623 else if (cap->cmdchar != ':') 1624 { 1625 int nchar = oap->op_type == OP_REPLACE ? cap->nchar : NUL; 1626 1627 /* reverse what nv_replace() did */ 1628 if (nchar == REPLACE_CR_NCHAR) 1629 nchar = CAR; 1630 else if (nchar == REPLACE_NL_NCHAR) 1631 nchar = NL; 1632 prep_redo(oap->regname, 0L, NUL, 'v', 1633 get_op_char(oap->op_type), 1634 get_extra_op_char(oap->op_type), 1635 nchar); 1636 } 1637 if (!redo_VIsual_busy) 1638 { 1639 redo_VIsual_mode = resel_VIsual_mode; 1640 redo_VIsual_vcol = resel_VIsual_vcol; 1641 redo_VIsual_line_count = resel_VIsual_line_count; 1642 redo_VIsual_count = cap->count0; 1643 redo_VIsual_arg = cap->arg; 1644 } 1645 } 1646 1647 /* 1648 * oap->inclusive defaults to TRUE. 1649 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1650 * FALSE. This makes "d}P" and "v}dP" work the same. 1651 */ 1652 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1653 oap->inclusive = TRUE; 1654 if (VIsual_mode == 'V') 1655 oap->motion_type = MLINE; 1656 else 1657 { 1658 oap->motion_type = MCHAR; 1659 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1660 && (include_line_break || !virtual_op)) 1661 { 1662 oap->inclusive = FALSE; 1663 /* Try to include the newline, unless it's an operator 1664 * that works on lines only. */ 1665 if (*p_sel != 'o' 1666 && !op_on_lines(oap->op_type) 1667 && oap->end.lnum < curbuf->b_ml.ml_line_count) 1668 { 1669 ++oap->end.lnum; 1670 oap->end.col = 0; 1671 oap->end.coladd = 0; 1672 ++oap->line_count; 1673 } 1674 } 1675 } 1676 1677 redo_VIsual_busy = FALSE; 1678 1679 /* 1680 * Switch Visual off now, so screen updating does 1681 * not show inverted text when the screen is redrawn. 1682 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1683 * no screen redraw, so it is done here to remove the inverted 1684 * part. 1685 */ 1686 if (!gui_yank) 1687 { 1688 VIsual_active = FALSE; 1689 #ifdef FEAT_MOUSE 1690 setmouse(); 1691 mouse_dragging = 0; 1692 #endif 1693 may_clear_cmdline(); 1694 if ((oap->op_type == OP_YANK 1695 || oap->op_type == OP_COLON 1696 || oap->op_type == OP_FUNCTION 1697 || oap->op_type == OP_FILTER) 1698 && oap->motion_force == NUL) 1699 { 1700 #ifdef FEAT_LINEBREAK 1701 /* make sure redrawing is correct */ 1702 curwin->w_p_lbr = lbr_saved; 1703 #endif 1704 redraw_curbuf_later(INVERTED); 1705 } 1706 } 1707 } 1708 1709 /* Include the trailing byte of a multi-byte char. */ 1710 if (has_mbyte && oap->inclusive) 1711 { 1712 int l; 1713 1714 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1715 if (l > 1) 1716 oap->end.col += l - 1; 1717 } 1718 curwin->w_set_curswant = TRUE; 1719 1720 /* 1721 * oap->empty is set when start and end are the same. The inclusive 1722 * flag affects this too, unless yanking and the end is on a NUL. 1723 */ 1724 oap->empty = (oap->motion_type == MCHAR 1725 && (!oap->inclusive 1726 || (oap->op_type == OP_YANK 1727 && gchar_pos(&oap->end) == NUL)) 1728 && EQUAL_POS(oap->start, oap->end) 1729 && !(virtual_op && oap->start.coladd != oap->end.coladd)); 1730 /* 1731 * For delete, change and yank, it's an error to operate on an 1732 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1733 */ 1734 empty_region_error = (oap->empty 1735 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1736 1737 /* Force a redraw when operating on an empty Visual region, when 1738 * 'modifiable is off or creating a fold. */ 1739 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1740 #ifdef FEAT_FOLDING 1741 || oap->op_type == OP_FOLD 1742 #endif 1743 )) 1744 { 1745 #ifdef FEAT_LINEBREAK 1746 curwin->w_p_lbr = lbr_saved; 1747 #endif 1748 redraw_curbuf_later(INVERTED); 1749 } 1750 1751 /* 1752 * If the end of an operator is in column one while oap->motion_type 1753 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1754 * character in the previous line. If op_start is on or before the 1755 * first non-blank in the line, the operator becomes linewise 1756 * (strange, but that's the way vi does it). 1757 */ 1758 if ( oap->motion_type == MCHAR 1759 && oap->inclusive == FALSE 1760 && !(cap->retval & CA_NO_ADJ_OP_END) 1761 && oap->end.col == 0 1762 && (!oap->is_VIsual || *p_sel == 'o') 1763 && !oap->block_mode 1764 && oap->line_count > 1) 1765 { 1766 oap->end_adjusted = TRUE; /* remember that we did this */ 1767 --oap->line_count; 1768 --oap->end.lnum; 1769 if (inindent(0)) 1770 oap->motion_type = MLINE; 1771 else 1772 { 1773 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1774 if (oap->end.col) 1775 { 1776 --oap->end.col; 1777 oap->inclusive = TRUE; 1778 } 1779 } 1780 } 1781 else 1782 oap->end_adjusted = FALSE; 1783 1784 switch (oap->op_type) 1785 { 1786 case OP_LSHIFT: 1787 case OP_RSHIFT: 1788 op_shift(oap, TRUE, oap->is_VIsual ? (int)cap->count1 : 1); 1789 auto_format(FALSE, TRUE); 1790 break; 1791 1792 case OP_JOIN_NS: 1793 case OP_JOIN: 1794 if (oap->line_count < 2) 1795 oap->line_count = 2; 1796 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1797 curbuf->b_ml.ml_line_count) 1798 beep_flush(); 1799 else 1800 { 1801 (void)do_join(oap->line_count, oap->op_type == OP_JOIN, 1802 TRUE, TRUE, TRUE); 1803 auto_format(FALSE, TRUE); 1804 } 1805 break; 1806 1807 case OP_DELETE: 1808 VIsual_reselect = FALSE; /* don't reselect now */ 1809 if (empty_region_error) 1810 { 1811 vim_beep(BO_OPER); 1812 CancelRedo(); 1813 } 1814 else 1815 { 1816 (void)op_delete(oap); 1817 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1818 u_save_cursor(); /* cursor line wasn't saved yet */ 1819 auto_format(FALSE, TRUE); 1820 } 1821 break; 1822 1823 case OP_YANK: 1824 if (empty_region_error) 1825 { 1826 if (!gui_yank) 1827 { 1828 vim_beep(BO_OPER); 1829 CancelRedo(); 1830 } 1831 } 1832 else 1833 { 1834 #ifdef FEAT_LINEBREAK 1835 curwin->w_p_lbr = lbr_saved; 1836 #endif 1837 (void)op_yank(oap, FALSE, !gui_yank); 1838 } 1839 check_cursor_col(); 1840 break; 1841 1842 case OP_CHANGE: 1843 VIsual_reselect = FALSE; /* don't reselect now */ 1844 if (empty_region_error) 1845 { 1846 vim_beep(BO_OPER); 1847 CancelRedo(); 1848 } 1849 else 1850 { 1851 /* This is a new edit command, not a restart. Need to 1852 * remember it to make 'insertmode' work with mappings for 1853 * Visual mode. But do this only once and not when typed and 1854 * 'insertmode' isn't set. */ 1855 if (p_im || !KeyTyped) 1856 restart_edit_save = restart_edit; 1857 else 1858 restart_edit_save = 0; 1859 restart_edit = 0; 1860 #ifdef FEAT_LINEBREAK 1861 /* Restore linebreak, so that when the user edits it looks as 1862 * before. */ 1863 if (curwin->w_p_lbr != lbr_saved) 1864 { 1865 curwin->w_p_lbr = lbr_saved; 1866 get_op_vcol(oap, redo_VIsual_mode, FALSE); 1867 } 1868 #endif 1869 /* Reset finish_op now, don't want it set inside edit(). */ 1870 finish_op = FALSE; 1871 if (op_change(oap)) /* will call edit() */ 1872 cap->retval |= CA_COMMAND_BUSY; 1873 if (restart_edit == 0) 1874 restart_edit = restart_edit_save; 1875 } 1876 break; 1877 1878 case OP_FILTER: 1879 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1880 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1881 else 1882 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1883 /* FALLTHROUGH */ 1884 1885 case OP_INDENT: 1886 case OP_COLON: 1887 1888 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1889 /* 1890 * If 'equalprg' is empty, do the indenting internally. 1891 */ 1892 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1893 { 1894 # ifdef FEAT_LISP 1895 if (curbuf->b_p_lisp) 1896 { 1897 op_reindent(oap, get_lisp_indent); 1898 break; 1899 } 1900 # endif 1901 # ifdef FEAT_CINDENT 1902 op_reindent(oap, 1903 # ifdef FEAT_EVAL 1904 *curbuf->b_p_inde != NUL ? get_expr_indent : 1905 # endif 1906 get_c_indent); 1907 break; 1908 # endif 1909 } 1910 #endif 1911 1912 op_colon(oap); 1913 break; 1914 1915 case OP_TILDE: 1916 case OP_UPPER: 1917 case OP_LOWER: 1918 case OP_ROT13: 1919 if (empty_region_error) 1920 { 1921 vim_beep(BO_OPER); 1922 CancelRedo(); 1923 } 1924 else 1925 op_tilde(oap); 1926 check_cursor_col(); 1927 break; 1928 1929 case OP_FORMAT: 1930 #if defined(FEAT_EVAL) 1931 if (*curbuf->b_p_fex != NUL) 1932 op_formatexpr(oap); /* use expression */ 1933 else 1934 #endif 1935 if (*p_fp != NUL || *curbuf->b_p_fp != NUL) 1936 op_colon(oap); /* use external command */ 1937 else 1938 op_format(oap, FALSE); /* use internal function */ 1939 break; 1940 1941 case OP_FORMAT2: 1942 op_format(oap, TRUE); /* use internal function */ 1943 break; 1944 1945 case OP_FUNCTION: 1946 #ifdef FEAT_LINEBREAK 1947 /* Restore linebreak, so that when the user edits it looks as 1948 * before. */ 1949 curwin->w_p_lbr = lbr_saved; 1950 #endif 1951 op_function(oap); /* call 'operatorfunc' */ 1952 break; 1953 1954 case OP_INSERT: 1955 case OP_APPEND: 1956 VIsual_reselect = FALSE; /* don't reselect now */ 1957 if (empty_region_error) 1958 { 1959 vim_beep(BO_OPER); 1960 CancelRedo(); 1961 } 1962 else 1963 { 1964 /* This is a new edit command, not a restart. Need to 1965 * remember it to make 'insertmode' work with mappings for 1966 * Visual mode. But do this only once. */ 1967 restart_edit_save = restart_edit; 1968 restart_edit = 0; 1969 #ifdef FEAT_LINEBREAK 1970 /* Restore linebreak, so that when the user edits it looks as 1971 * before. */ 1972 if (curwin->w_p_lbr != lbr_saved) 1973 { 1974 curwin->w_p_lbr = lbr_saved; 1975 get_op_vcol(oap, redo_VIsual_mode, FALSE); 1976 } 1977 #endif 1978 op_insert(oap, cap->count1); 1979 #ifdef FEAT_LINEBREAK 1980 /* Reset linebreak, so that formatting works correctly. */ 1981 curwin->w_p_lbr = FALSE; 1982 #endif 1983 1984 /* TODO: when inserting in several lines, should format all 1985 * the lines. */ 1986 auto_format(FALSE, TRUE); 1987 1988 if (restart_edit == 0) 1989 restart_edit = restart_edit_save; 1990 else 1991 cap->retval |= CA_COMMAND_BUSY; 1992 } 1993 break; 1994 1995 case OP_REPLACE: 1996 VIsual_reselect = FALSE; /* don't reselect now */ 1997 if (empty_region_error) 1998 { 1999 vim_beep(BO_OPER); 2000 CancelRedo(); 2001 } 2002 else 2003 { 2004 #ifdef FEAT_LINEBREAK 2005 /* Restore linebreak, so that when the user edits it looks as 2006 * before. */ 2007 if (curwin->w_p_lbr != lbr_saved) 2008 { 2009 curwin->w_p_lbr = lbr_saved; 2010 get_op_vcol(oap, redo_VIsual_mode, FALSE); 2011 } 2012 #endif 2013 op_replace(oap, cap->nchar); 2014 } 2015 break; 2016 2017 #ifdef FEAT_FOLDING 2018 case OP_FOLD: 2019 VIsual_reselect = FALSE; /* don't reselect now */ 2020 foldCreate(oap->start.lnum, oap->end.lnum); 2021 break; 2022 2023 case OP_FOLDOPEN: 2024 case OP_FOLDOPENREC: 2025 case OP_FOLDCLOSE: 2026 case OP_FOLDCLOSEREC: 2027 VIsual_reselect = FALSE; /* don't reselect now */ 2028 opFoldRange(oap->start.lnum, oap->end.lnum, 2029 oap->op_type == OP_FOLDOPEN 2030 || oap->op_type == OP_FOLDOPENREC, 2031 oap->op_type == OP_FOLDOPENREC 2032 || oap->op_type == OP_FOLDCLOSEREC, 2033 oap->is_VIsual); 2034 break; 2035 2036 case OP_FOLDDEL: 2037 case OP_FOLDDELREC: 2038 VIsual_reselect = FALSE; /* don't reselect now */ 2039 deleteFold(oap->start.lnum, oap->end.lnum, 2040 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2041 break; 2042 #endif 2043 case OP_NR_ADD: 2044 case OP_NR_SUB: 2045 if (empty_region_error) 2046 { 2047 vim_beep(BO_OPER); 2048 CancelRedo(); 2049 } 2050 else 2051 { 2052 VIsual_active = TRUE; 2053 #ifdef FEAT_LINEBREAK 2054 curwin->w_p_lbr = lbr_saved; 2055 #endif 2056 op_addsub(oap, cap->count1, redo_VIsual_arg); 2057 VIsual_active = FALSE; 2058 } 2059 check_cursor_col(); 2060 break; 2061 default: 2062 clearopbeep(oap); 2063 } 2064 virtual_op = MAYBE; 2065 if (!gui_yank) 2066 { 2067 /* 2068 * if 'sol' not set, go back to old column for some commands 2069 */ 2070 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2071 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2072 || oap->op_type == OP_DELETE)) 2073 { 2074 #ifdef FEAT_LINEBREAK 2075 curwin->w_p_lbr = FALSE; 2076 #endif 2077 coladvance(curwin->w_curswant = old_col); 2078 } 2079 } 2080 else 2081 { 2082 curwin->w_cursor = old_cursor; 2083 } 2084 oap->block_mode = FALSE; 2085 clearop(oap); 2086 motion_force = NUL; 2087 } 2088 #ifdef FEAT_LINEBREAK 2089 curwin->w_p_lbr = lbr_saved; 2090 #endif 2091 } 2092 2093 /* 2094 * Handle indent and format operators and visual mode ":". 2095 */ 2096 static void 2097 op_colon(oparg_T *oap) 2098 { 2099 stuffcharReadbuff(':'); 2100 if (oap->is_VIsual) 2101 stuffReadbuff((char_u *)"'<,'>"); 2102 else 2103 { 2104 /* 2105 * Make the range look nice, so it can be repeated. 2106 */ 2107 if (oap->start.lnum == curwin->w_cursor.lnum) 2108 stuffcharReadbuff('.'); 2109 else 2110 stuffnumReadbuff((long)oap->start.lnum); 2111 if (oap->end.lnum != oap->start.lnum) 2112 { 2113 stuffcharReadbuff(','); 2114 if (oap->end.lnum == curwin->w_cursor.lnum) 2115 stuffcharReadbuff('.'); 2116 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2117 stuffcharReadbuff('$'); 2118 else if (oap->start.lnum == curwin->w_cursor.lnum) 2119 { 2120 stuffReadbuff((char_u *)".+"); 2121 stuffnumReadbuff((long)oap->line_count - 1); 2122 } 2123 else 2124 stuffnumReadbuff((long)oap->end.lnum); 2125 } 2126 } 2127 if (oap->op_type != OP_COLON) 2128 stuffReadbuff((char_u *)"!"); 2129 if (oap->op_type == OP_INDENT) 2130 { 2131 #ifndef FEAT_CINDENT 2132 if (*get_equalprg() == NUL) 2133 stuffReadbuff((char_u *)"indent"); 2134 else 2135 #endif 2136 stuffReadbuff(get_equalprg()); 2137 stuffReadbuff((char_u *)"\n"); 2138 } 2139 else if (oap->op_type == OP_FORMAT) 2140 { 2141 if (*curbuf->b_p_fp != NUL) 2142 stuffReadbuff(curbuf->b_p_fp); 2143 else if (*p_fp != NUL) 2144 stuffReadbuff(p_fp); 2145 else 2146 stuffReadbuff((char_u *)"fmt"); 2147 stuffReadbuff((char_u *)"\n']"); 2148 } 2149 2150 /* 2151 * do_cmdline() does the rest 2152 */ 2153 } 2154 2155 /* 2156 * Handle the "g@" operator: call 'operatorfunc'. 2157 */ 2158 static void 2159 op_function(oparg_T *oap UNUSED) 2160 { 2161 #ifdef FEAT_EVAL 2162 typval_T argv[2]; 2163 int save_virtual_op = virtual_op; 2164 2165 if (*p_opfunc == NUL) 2166 emsg(_("E774: 'operatorfunc' is empty")); 2167 else 2168 { 2169 /* Set '[ and '] marks to text to be operated on. */ 2170 curbuf->b_op_start = oap->start; 2171 curbuf->b_op_end = oap->end; 2172 if (oap->motion_type != MLINE && !oap->inclusive) 2173 /* Exclude the end position. */ 2174 decl(&curbuf->b_op_end); 2175 2176 argv[0].v_type = VAR_STRING; 2177 if (oap->block_mode) 2178 argv[0].vval.v_string = (char_u *)"block"; 2179 else if (oap->motion_type == MLINE) 2180 argv[0].vval.v_string = (char_u *)"line"; 2181 else 2182 argv[0].vval.v_string = (char_u *)"char"; 2183 argv[1].v_type = VAR_UNKNOWN; 2184 2185 /* Reset virtual_op so that 'virtualedit' can be changed in the 2186 * function. */ 2187 virtual_op = MAYBE; 2188 2189 (void)call_func_retnr(p_opfunc, 1, argv); 2190 2191 virtual_op = save_virtual_op; 2192 } 2193 #else 2194 emsg(_("E775: Eval feature not available")); 2195 #endif 2196 } 2197 2198 #if defined(FEAT_MOUSE) || defined(PROTO) 2199 /* 2200 * Do the appropriate action for the current mouse click in the current mode. 2201 * Not used for Command-line mode. 2202 * 2203 * Normal and Visual Mode: 2204 * event modi- position visual change action 2205 * fier cursor window 2206 * left press - yes end yes 2207 * left press C yes end yes "^]" (2) 2208 * left press S yes end (popup: extend) yes "*" (2) 2209 * left drag - yes start if moved no 2210 * left relse - yes start if moved no 2211 * middle press - yes if not active no put register 2212 * middle press - yes if active no yank and put 2213 * right press - yes start or extend yes 2214 * right press S yes no change yes "#" (2) 2215 * right drag - yes extend no 2216 * right relse - yes extend no 2217 * 2218 * Insert or Replace Mode: 2219 * event modi- position visual change action 2220 * fier cursor window 2221 * left press - yes (cannot be active) yes 2222 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2223 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2224 * left drag - yes start or extend (1) no CTRL-O (1) 2225 * left relse - yes start or extend (1) no CTRL-O (1) 2226 * middle press - no (cannot be active) no put register 2227 * right press - yes start or extend yes CTRL-O 2228 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2229 * 2230 * (1) only if mouse pointer moved since press 2231 * (2) only if click is in same buffer 2232 * 2233 * Return TRUE if start_arrow() should be called for edit mode. 2234 */ 2235 int 2236 do_mouse( 2237 oparg_T *oap, /* operator argument, can be NULL */ 2238 int c, /* K_LEFTMOUSE, etc */ 2239 int dir, /* Direction to 'put' if necessary */ 2240 long count, 2241 int fixindent) /* PUT_FIXINDENT if fixing indent necessary */ 2242 { 2243 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2244 static int got_click = FALSE; /* got a click some time back */ 2245 2246 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2247 int is_click; /* If FALSE it's a drag or release event */ 2248 int is_drag; /* If TRUE it's a drag event */ 2249 int jump_flags = 0; /* flags for jump_to_mouse() */ 2250 pos_T start_visual; 2251 int moved; /* Has cursor moved? */ 2252 int in_status_line; /* mouse in status line */ 2253 static int in_tab_line = FALSE; /* mouse clicked in tab line */ 2254 int in_sep_line; /* mouse in vertical separator line */ 2255 int c1, c2; 2256 #if defined(FEAT_FOLDING) 2257 pos_T save_cursor; 2258 #endif 2259 win_T *old_curwin = curwin; 2260 static pos_T orig_cursor; 2261 colnr_T leftcol, rightcol; 2262 pos_T end_visual; 2263 int diff; 2264 int old_active = VIsual_active; 2265 int old_mode = VIsual_mode; 2266 int regname; 2267 2268 #if defined(FEAT_FOLDING) 2269 save_cursor = curwin->w_cursor; 2270 #endif 2271 2272 /* 2273 * When GUI is active, always recognize mouse events, otherwise: 2274 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2275 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2276 * - For command line and insert mode 'mouse' is checked before calling 2277 * do_mouse(). 2278 */ 2279 if (do_always) 2280 do_always = FALSE; 2281 else 2282 #ifdef FEAT_GUI 2283 if (!gui.in_use) 2284 #endif 2285 { 2286 if (VIsual_active) 2287 { 2288 if (!mouse_has(MOUSE_VISUAL)) 2289 return FALSE; 2290 } 2291 else if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2292 return FALSE; 2293 } 2294 2295 for (;;) 2296 { 2297 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2298 if (is_drag) 2299 { 2300 /* If the next character is the same mouse event then use that 2301 * one. Speeds up dragging the status line. */ 2302 if (vpeekc() != NUL) 2303 { 2304 int nc; 2305 int save_mouse_row = mouse_row; 2306 int save_mouse_col = mouse_col; 2307 2308 /* Need to get the character, peeking doesn't get the actual 2309 * one. */ 2310 nc = safe_vgetc(); 2311 if (c == nc) 2312 continue; 2313 vungetc(nc); 2314 mouse_row = save_mouse_row; 2315 mouse_col = save_mouse_col; 2316 } 2317 } 2318 break; 2319 } 2320 2321 if (c == K_MOUSEMOVE) 2322 { 2323 // Mouse moved without a button pressed. 2324 #ifdef FEAT_BEVAL_TERM 2325 ui_may_remove_balloon(); 2326 if (p_bevalterm) 2327 { 2328 profile_setlimit(p_bdlay, &bevalexpr_due); 2329 bevalexpr_due_set = TRUE; 2330 } 2331 #endif 2332 return FALSE; 2333 } 2334 2335 #ifdef FEAT_MOUSESHAPE 2336 /* May have stopped dragging the status or separator line. The pointer is 2337 * most likely still on the status or separator line. */ 2338 if (!is_drag && drag_status_line) 2339 { 2340 drag_status_line = FALSE; 2341 update_mouseshape(SHAPE_IDX_STATUS); 2342 } 2343 if (!is_drag && drag_sep_line) 2344 { 2345 drag_sep_line = FALSE; 2346 update_mouseshape(SHAPE_IDX_VSEP); 2347 } 2348 #endif 2349 2350 /* 2351 * Ignore drag and release events if we didn't get a click. 2352 */ 2353 if (is_click) 2354 got_click = TRUE; 2355 else 2356 { 2357 if (!got_click) /* didn't get click, ignore */ 2358 return FALSE; 2359 if (!is_drag) /* release, reset got_click */ 2360 { 2361 got_click = FALSE; 2362 if (in_tab_line) 2363 { 2364 in_tab_line = FALSE; 2365 return FALSE; 2366 } 2367 } 2368 } 2369 2370 /* 2371 * CTRL right mouse button does CTRL-T 2372 */ 2373 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2374 { 2375 if (State & INSERT) 2376 stuffcharReadbuff(Ctrl_O); 2377 if (count > 1) 2378 stuffnumReadbuff(count); 2379 stuffcharReadbuff(Ctrl_T); 2380 got_click = FALSE; /* ignore drag&release now */ 2381 return FALSE; 2382 } 2383 2384 /* 2385 * CTRL only works with left mouse button 2386 */ 2387 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2388 return FALSE; 2389 2390 /* 2391 * When a modifier is down, ignore drag and release events, as well as 2392 * multiple clicks and the middle mouse button. 2393 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2394 */ 2395 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2396 | MOD_MASK_META)) 2397 && (!is_click 2398 || (mod_mask & MOD_MASK_MULTI_CLICK) 2399 || which_button == MOUSE_MIDDLE) 2400 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2401 && mouse_model_popup() 2402 && which_button == MOUSE_LEFT) 2403 && !((mod_mask & MOD_MASK_ALT) 2404 && !mouse_model_popup() 2405 && which_button == MOUSE_RIGHT) 2406 ) 2407 return FALSE; 2408 2409 /* 2410 * If the button press was used as the movement command for an operator 2411 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2412 * drag/release events. 2413 */ 2414 if (!is_click && which_button == MOUSE_MIDDLE) 2415 return FALSE; 2416 2417 if (oap != NULL) 2418 regname = oap->regname; 2419 else 2420 regname = 0; 2421 2422 /* 2423 * Middle mouse button does a 'put' of the selected text 2424 */ 2425 if (which_button == MOUSE_MIDDLE) 2426 { 2427 if (State == NORMAL) 2428 { 2429 /* 2430 * If an operator was pending, we don't know what the user wanted 2431 * to do. Go back to normal mode: Clear the operator and beep(). 2432 */ 2433 if (oap != NULL && oap->op_type != OP_NOP) 2434 { 2435 clearopbeep(oap); 2436 return FALSE; 2437 } 2438 2439 /* 2440 * If visual was active, yank the highlighted text and put it 2441 * before the mouse pointer position. 2442 * In Select mode replace the highlighted text with the clipboard. 2443 */ 2444 if (VIsual_active) 2445 { 2446 if (VIsual_select) 2447 { 2448 stuffcharReadbuff(Ctrl_G); 2449 stuffReadbuff((char_u *)"\"+p"); 2450 } 2451 else 2452 { 2453 stuffcharReadbuff('y'); 2454 stuffcharReadbuff(K_MIDDLEMOUSE); 2455 } 2456 do_always = TRUE; /* ignore 'mouse' setting next time */ 2457 return FALSE; 2458 } 2459 /* 2460 * The rest is below jump_to_mouse() 2461 */ 2462 } 2463 2464 else if ((State & INSERT) == 0) 2465 return FALSE; 2466 2467 /* 2468 * Middle click in insert mode doesn't move the mouse, just insert the 2469 * contents of a register. '.' register is special, can't insert that 2470 * with do_put(). 2471 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2472 * happens for the GUI). 2473 */ 2474 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2475 { 2476 if (regname == '.') 2477 insert_reg(regname, TRUE); 2478 else 2479 { 2480 #ifdef FEAT_CLIPBOARD 2481 if (clip_star.available && regname == 0) 2482 regname = '*'; 2483 #endif 2484 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2485 insert_reg(regname, TRUE); 2486 else 2487 { 2488 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2489 2490 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2491 AppendCharToRedobuff(Ctrl_R); 2492 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2493 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2494 } 2495 } 2496 return FALSE; 2497 } 2498 } 2499 2500 /* When dragging or button-up stay in the same window. */ 2501 if (!is_click) 2502 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2503 2504 start_visual.lnum = 0; 2505 2506 /* Check for clicking in the tab page line. */ 2507 if (mouse_row == 0 && firstwin->w_winrow > 0) 2508 { 2509 if (is_drag) 2510 { 2511 if (in_tab_line) 2512 { 2513 c1 = TabPageIdxs[mouse_col]; 2514 tabpage_move(c1 <= 0 ? 9999 : c1 < tabpage_index(curtab) 2515 ? c1 - 1 : c1); 2516 } 2517 return FALSE; 2518 } 2519 2520 /* click in a tab selects that tab page */ 2521 if (is_click 2522 # ifdef FEAT_CMDWIN 2523 && cmdwin_type == 0 2524 # endif 2525 && mouse_col < Columns) 2526 { 2527 in_tab_line = TRUE; 2528 c1 = TabPageIdxs[mouse_col]; 2529 if (c1 >= 0) 2530 { 2531 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2532 { 2533 /* double click opens new page */ 2534 end_visual_mode(); 2535 tabpage_new(); 2536 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2537 } 2538 else 2539 { 2540 /* Go to specified tab page, or next one if not clicking 2541 * on a label. */ 2542 goto_tabpage(c1); 2543 2544 /* It's like clicking on the status line of a window. */ 2545 if (curwin != old_curwin) 2546 end_visual_mode(); 2547 } 2548 } 2549 else 2550 { 2551 tabpage_T *tp; 2552 2553 /* Close the current or specified tab page. */ 2554 if (c1 == -999) 2555 tp = curtab; 2556 else 2557 tp = find_tabpage(-c1); 2558 if (tp == curtab) 2559 { 2560 if (first_tabpage->tp_next != NULL) 2561 tabpage_close(FALSE); 2562 } 2563 else if (tp != NULL) 2564 tabpage_close_other(tp, FALSE); 2565 } 2566 } 2567 return TRUE; 2568 } 2569 else if (is_drag && in_tab_line) 2570 { 2571 c1 = TabPageIdxs[mouse_col]; 2572 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2573 return FALSE; 2574 } 2575 2576 /* 2577 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2578 * right button up -> pop-up menu 2579 * shift-left button -> right button 2580 * alt-left button -> alt-right button 2581 */ 2582 if (mouse_model_popup()) 2583 { 2584 if (which_button == MOUSE_RIGHT 2585 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2586 { 2587 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2588 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2589 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) \ 2590 || defined(FEAT_TERM_POPUP_MENU) 2591 # ifdef FEAT_GUI 2592 if (gui.in_use) 2593 { 2594 # if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2595 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) 2596 if (!is_click) 2597 /* Ignore right button release events, only shows the popup 2598 * menu on the button down event. */ 2599 return FALSE; 2600 # endif 2601 # if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2602 if (is_click || is_drag) 2603 /* Ignore right button down and drag mouse events. Windows 2604 * only shows the popup menu on the button up event. */ 2605 return FALSE; 2606 # endif 2607 } 2608 # endif 2609 # if defined(FEAT_GUI) && defined(FEAT_TERM_POPUP_MENU) 2610 else 2611 # endif 2612 # if defined(FEAT_TERM_POPUP_MENU) 2613 if (!is_click) 2614 /* Ignore right button release events, only shows the popup 2615 * menu on the button down event. */ 2616 return FALSE; 2617 #endif 2618 2619 jump_flags = 0; 2620 if (STRCMP(p_mousem, "popup_setpos") == 0) 2621 { 2622 /* First set the cursor position before showing the popup 2623 * menu. */ 2624 if (VIsual_active) 2625 { 2626 pos_T m_pos; 2627 2628 /* 2629 * set MOUSE_MAY_STOP_VIS if we are outside the 2630 * selection or the current window (might have false 2631 * negative here) 2632 */ 2633 if (mouse_row < curwin->w_winrow 2634 || mouse_row 2635 > (curwin->w_winrow + curwin->w_height)) 2636 jump_flags = MOUSE_MAY_STOP_VIS; 2637 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2638 jump_flags = MOUSE_MAY_STOP_VIS; 2639 else 2640 { 2641 if ((LT_POS(curwin->w_cursor, VIsual) 2642 && (LT_POS(m_pos, curwin->w_cursor) 2643 || LT_POS(VIsual, m_pos))) 2644 || (LT_POS(VIsual, curwin->w_cursor) 2645 && (LT_POS(m_pos, VIsual) 2646 || LT_POS(curwin->w_cursor, m_pos)))) 2647 { 2648 jump_flags = MOUSE_MAY_STOP_VIS; 2649 } 2650 else if (VIsual_mode == Ctrl_V) 2651 { 2652 getvcols(curwin, &curwin->w_cursor, &VIsual, 2653 &leftcol, &rightcol); 2654 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2655 if (m_pos.col < leftcol || m_pos.col > rightcol) 2656 jump_flags = MOUSE_MAY_STOP_VIS; 2657 } 2658 } 2659 } 2660 else 2661 jump_flags = MOUSE_MAY_STOP_VIS; 2662 } 2663 if (jump_flags) 2664 { 2665 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2666 update_curbuf(VIsual_active ? INVERTED : VALID); 2667 setcursor(); 2668 out_flush(); /* Update before showing popup menu */ 2669 } 2670 # ifdef FEAT_MENU 2671 show_popupmenu(); 2672 got_click = FALSE; /* ignore release events */ 2673 # endif 2674 return (jump_flags & CURSOR_MOVED) != 0; 2675 #else 2676 return FALSE; 2677 #endif 2678 } 2679 if (which_button == MOUSE_LEFT 2680 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2681 { 2682 which_button = MOUSE_RIGHT; 2683 mod_mask &= ~MOD_MASK_SHIFT; 2684 } 2685 } 2686 2687 if ((State & (NORMAL | INSERT)) 2688 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2689 { 2690 if (which_button == MOUSE_LEFT) 2691 { 2692 if (is_click) 2693 { 2694 /* stop Visual mode for a left click in a window, but not when 2695 * on a status line */ 2696 if (VIsual_active) 2697 jump_flags |= MOUSE_MAY_STOP_VIS; 2698 } 2699 else if (mouse_has(MOUSE_VISUAL)) 2700 jump_flags |= MOUSE_MAY_VIS; 2701 } 2702 else if (which_button == MOUSE_RIGHT) 2703 { 2704 if (is_click && VIsual_active) 2705 { 2706 /* 2707 * Remember the start and end of visual before moving the 2708 * cursor. 2709 */ 2710 if (LT_POS(curwin->w_cursor, VIsual)) 2711 { 2712 start_visual = curwin->w_cursor; 2713 end_visual = VIsual; 2714 } 2715 else 2716 { 2717 start_visual = VIsual; 2718 end_visual = curwin->w_cursor; 2719 } 2720 } 2721 jump_flags |= MOUSE_FOCUS; 2722 if (mouse_has(MOUSE_VISUAL)) 2723 jump_flags |= MOUSE_MAY_VIS; 2724 } 2725 } 2726 2727 /* 2728 * If an operator is pending, ignore all drags and releases until the 2729 * next mouse click. 2730 */ 2731 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2732 { 2733 got_click = FALSE; 2734 oap->motion_type = MCHAR; 2735 } 2736 2737 /* When releasing the button let jump_to_mouse() know. */ 2738 if (!is_click && !is_drag) 2739 jump_flags |= MOUSE_RELEASED; 2740 2741 /* 2742 * JUMP! 2743 */ 2744 jump_flags = jump_to_mouse(jump_flags, 2745 oap == NULL ? NULL : &(oap->inclusive), which_button); 2746 2747 #ifdef FEAT_MENU 2748 /* A click in the window toolbar has no side effects. */ 2749 if (jump_flags & MOUSE_WINBAR) 2750 return FALSE; 2751 #endif 2752 moved = (jump_flags & CURSOR_MOVED); 2753 in_status_line = (jump_flags & IN_STATUS_LINE); 2754 in_sep_line = (jump_flags & IN_SEP_LINE); 2755 2756 #ifdef FEAT_NETBEANS_INTG 2757 if (isNetbeansBuffer(curbuf) 2758 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2759 { 2760 int key = KEY2TERMCAP1(c); 2761 2762 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2763 || key == (int)KE_RIGHTRELEASE) 2764 netbeans_button_release(which_button); 2765 } 2766 #endif 2767 2768 /* When jumping to another window, clear a pending operator. That's a bit 2769 * friendlier than beeping and not jumping to that window. */ 2770 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2771 clearop(oap); 2772 2773 #ifdef FEAT_FOLDING 2774 if (mod_mask == 0 2775 && !is_drag 2776 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2777 && which_button == MOUSE_LEFT) 2778 { 2779 /* open or close a fold at this line */ 2780 if (jump_flags & MOUSE_FOLD_OPEN) 2781 openFold(curwin->w_cursor.lnum, 1L); 2782 else 2783 closeFold(curwin->w_cursor.lnum, 1L); 2784 /* don't move the cursor if still in the same window */ 2785 if (curwin == old_curwin) 2786 curwin->w_cursor = save_cursor; 2787 } 2788 #endif 2789 2790 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2791 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2792 { 2793 clip_modeless(which_button, is_click, is_drag); 2794 return FALSE; 2795 } 2796 #endif 2797 2798 /* Set global flag that we are extending the Visual area with mouse 2799 * dragging; temporarily minimize 'scrolloff'. */ 2800 if (VIsual_active && is_drag && get_scrolloff_value()) 2801 { 2802 /* In the very first line, allow scrolling one line */ 2803 if (mouse_row == 0) 2804 mouse_dragging = 2; 2805 else 2806 mouse_dragging = 1; 2807 } 2808 2809 /* When dragging the mouse above the window, scroll down. */ 2810 if (is_drag && mouse_row < 0 && !in_status_line) 2811 { 2812 scroll_redraw(FALSE, 1L); 2813 mouse_row = 0; 2814 } 2815 2816 if (start_visual.lnum) /* right click in visual mode */ 2817 { 2818 /* When ALT is pressed make Visual mode blockwise. */ 2819 if (mod_mask & MOD_MASK_ALT) 2820 VIsual_mode = Ctrl_V; 2821 2822 /* 2823 * In Visual-block mode, divide the area in four, pick up the corner 2824 * that is in the quarter that the cursor is in. 2825 */ 2826 if (VIsual_mode == Ctrl_V) 2827 { 2828 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2829 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2830 end_visual.col = leftcol; 2831 else 2832 end_visual.col = rightcol; 2833 if (curwin->w_cursor.lnum >= 2834 (start_visual.lnum + end_visual.lnum) / 2) 2835 end_visual.lnum = start_visual.lnum; 2836 2837 /* move VIsual to the right column */ 2838 start_visual = curwin->w_cursor; /* save the cursor pos */ 2839 curwin->w_cursor = end_visual; 2840 coladvance(end_visual.col); 2841 VIsual = curwin->w_cursor; 2842 curwin->w_cursor = start_visual; /* restore the cursor */ 2843 } 2844 else 2845 { 2846 /* 2847 * If the click is before the start of visual, change the start. 2848 * If the click is after the end of visual, change the end. If 2849 * the click is inside the visual, change the closest side. 2850 */ 2851 if (LT_POS(curwin->w_cursor, start_visual)) 2852 VIsual = end_visual; 2853 else if (LT_POS(end_visual, curwin->w_cursor)) 2854 VIsual = start_visual; 2855 else 2856 { 2857 /* In the same line, compare column number */ 2858 if (end_visual.lnum == start_visual.lnum) 2859 { 2860 if (curwin->w_cursor.col - start_visual.col > 2861 end_visual.col - curwin->w_cursor.col) 2862 VIsual = start_visual; 2863 else 2864 VIsual = end_visual; 2865 } 2866 2867 /* In different lines, compare line number */ 2868 else 2869 { 2870 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2871 (end_visual.lnum - curwin->w_cursor.lnum); 2872 2873 if (diff > 0) /* closest to end */ 2874 VIsual = start_visual; 2875 else if (diff < 0) /* closest to start */ 2876 VIsual = end_visual; 2877 else /* in the middle line */ 2878 { 2879 if (curwin->w_cursor.col < 2880 (start_visual.col + end_visual.col) / 2) 2881 VIsual = end_visual; 2882 else 2883 VIsual = start_visual; 2884 } 2885 } 2886 } 2887 } 2888 } 2889 /* 2890 * If Visual mode started in insert mode, execute "CTRL-O" 2891 */ 2892 else if ((State & INSERT) && VIsual_active) 2893 stuffcharReadbuff(Ctrl_O); 2894 2895 /* 2896 * Middle mouse click: Put text before cursor. 2897 */ 2898 if (which_button == MOUSE_MIDDLE) 2899 { 2900 #ifdef FEAT_CLIPBOARD 2901 if (clip_star.available && regname == 0) 2902 regname = '*'; 2903 #endif 2904 if (yank_register_mline(regname)) 2905 { 2906 if (mouse_past_bottom) 2907 dir = FORWARD; 2908 } 2909 else if (mouse_past_eol) 2910 dir = FORWARD; 2911 2912 if (fixindent) 2913 { 2914 c1 = (dir == BACKWARD) ? '[' : ']'; 2915 c2 = 'p'; 2916 } 2917 else 2918 { 2919 c1 = (dir == FORWARD) ? 'p' : 'P'; 2920 c2 = NUL; 2921 } 2922 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2923 2924 /* 2925 * Remember where the paste started, so in edit() Insstart can be set 2926 * to this position 2927 */ 2928 if (restart_edit != 0) 2929 where_paste_started = curwin->w_cursor; 2930 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2931 } 2932 2933 #if defined(FEAT_QUICKFIX) 2934 /* 2935 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2936 * error under the mouse pointer. 2937 */ 2938 else if (((mod_mask & MOD_MASK_CTRL) 2939 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2940 && bt_quickfix(curbuf)) 2941 { 2942 if (curwin->w_llist_ref == NULL) /* quickfix window */ 2943 do_cmdline_cmd((char_u *)".cc"); 2944 else /* location list window */ 2945 do_cmdline_cmd((char_u *)".ll"); 2946 got_click = FALSE; /* ignore drag&release now */ 2947 } 2948 #endif 2949 2950 /* 2951 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 2952 * under the mouse pointer. 2953 */ 2954 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 2955 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 2956 { 2957 if (State & INSERT) 2958 stuffcharReadbuff(Ctrl_O); 2959 stuffcharReadbuff(Ctrl_RSB); 2960 got_click = FALSE; /* ignore drag&release now */ 2961 } 2962 2963 /* 2964 * Shift-Mouse click searches for the next occurrence of the word under 2965 * the mouse pointer 2966 */ 2967 else if ((mod_mask & MOD_MASK_SHIFT)) 2968 { 2969 if ((State & INSERT) || (VIsual_active && VIsual_select)) 2970 stuffcharReadbuff(Ctrl_O); 2971 if (which_button == MOUSE_LEFT) 2972 stuffcharReadbuff('*'); 2973 else /* MOUSE_RIGHT */ 2974 stuffcharReadbuff('#'); 2975 } 2976 2977 /* Handle double clicks, unless on status line */ 2978 else if (in_status_line) 2979 { 2980 #ifdef FEAT_MOUSESHAPE 2981 if ((is_drag || is_click) && !drag_status_line) 2982 { 2983 drag_status_line = TRUE; 2984 update_mouseshape(-1); 2985 } 2986 #endif 2987 } 2988 else if (in_sep_line) 2989 { 2990 #ifdef FEAT_MOUSESHAPE 2991 if ((is_drag || is_click) && !drag_sep_line) 2992 { 2993 drag_sep_line = TRUE; 2994 update_mouseshape(-1); 2995 } 2996 #endif 2997 } 2998 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 2999 && mouse_has(MOUSE_VISUAL)) 3000 { 3001 if (is_click || !VIsual_active) 3002 { 3003 if (VIsual_active) 3004 orig_cursor = VIsual; 3005 else 3006 { 3007 check_visual_highlight(); 3008 VIsual = curwin->w_cursor; 3009 orig_cursor = VIsual; 3010 VIsual_active = TRUE; 3011 VIsual_reselect = TRUE; 3012 /* start Select mode if 'selectmode' contains "mouse" */ 3013 may_start_select('o'); 3014 setmouse(); 3015 } 3016 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3017 { 3018 /* Double click with ALT pressed makes it blockwise. */ 3019 if (mod_mask & MOD_MASK_ALT) 3020 VIsual_mode = Ctrl_V; 3021 else 3022 VIsual_mode = 'v'; 3023 } 3024 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 3025 VIsual_mode = 'V'; 3026 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 3027 VIsual_mode = Ctrl_V; 3028 #ifdef FEAT_CLIPBOARD 3029 /* Make sure the clipboard gets updated. Needed because start and 3030 * end may still be the same, and the selection needs to be owned */ 3031 clip_star.vmode = NUL; 3032 #endif 3033 } 3034 /* 3035 * A double click selects a word or a block. 3036 */ 3037 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3038 { 3039 pos_T *pos = NULL; 3040 int gc; 3041 3042 if (is_click) 3043 { 3044 /* If the character under the cursor (skipping white space) is 3045 * not a word character, try finding a match and select a (), 3046 * {}, [], #if/#endif, etc. block. */ 3047 end_visual = curwin->w_cursor; 3048 while (gc = gchar_pos(&end_visual), VIM_ISWHITE(gc)) 3049 inc(&end_visual); 3050 if (oap != NULL) 3051 oap->motion_type = MCHAR; 3052 if (oap != NULL 3053 && VIsual_mode == 'v' 3054 && !vim_iswordc(gchar_pos(&end_visual)) 3055 && EQUAL_POS(curwin->w_cursor, VIsual) 3056 && (pos = findmatch(oap, NUL)) != NULL) 3057 { 3058 curwin->w_cursor = *pos; 3059 if (oap->motion_type == MLINE) 3060 VIsual_mode = 'V'; 3061 else if (*p_sel == 'e') 3062 { 3063 if (LT_POS(curwin->w_cursor, VIsual)) 3064 ++VIsual.col; 3065 else 3066 ++curwin->w_cursor.col; 3067 } 3068 } 3069 } 3070 3071 if (pos == NULL && (is_click || is_drag)) 3072 { 3073 /* When not found a match or when dragging: extend to include 3074 * a word. */ 3075 if (LT_POS(curwin->w_cursor, orig_cursor)) 3076 { 3077 find_start_of_word(&curwin->w_cursor); 3078 find_end_of_word(&VIsual); 3079 } 3080 else 3081 { 3082 find_start_of_word(&VIsual); 3083 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3084 curwin->w_cursor.col += 3085 (*mb_ptr2len)(ml_get_cursor()); 3086 find_end_of_word(&curwin->w_cursor); 3087 } 3088 } 3089 curwin->w_set_curswant = TRUE; 3090 } 3091 if (is_click) 3092 redraw_curbuf_later(INVERTED); /* update the inversion */ 3093 } 3094 else if (VIsual_active && !old_active) 3095 { 3096 if (mod_mask & MOD_MASK_ALT) 3097 VIsual_mode = Ctrl_V; 3098 else 3099 VIsual_mode = 'v'; 3100 } 3101 3102 /* If Visual mode changed show it later. */ 3103 if ((!VIsual_active && old_active && mode_displayed) 3104 || (VIsual_active && p_smd && msg_silent == 0 3105 && (!old_active || VIsual_mode != old_mode))) 3106 redraw_cmdline = TRUE; 3107 3108 return moved; 3109 } 3110 3111 /* 3112 * Move "pos" back to the start of the word it's in. 3113 */ 3114 static void 3115 find_start_of_word(pos_T *pos) 3116 { 3117 char_u *line; 3118 int cclass; 3119 int col; 3120 3121 line = ml_get(pos->lnum); 3122 cclass = get_mouse_class(line + pos->col); 3123 3124 while (pos->col > 0) 3125 { 3126 col = pos->col - 1; 3127 col -= (*mb_head_off)(line, line + col); 3128 if (get_mouse_class(line + col) != cclass) 3129 break; 3130 pos->col = col; 3131 } 3132 } 3133 3134 /* 3135 * Move "pos" forward to the end of the word it's in. 3136 * When 'selection' is "exclusive", the position is just after the word. 3137 */ 3138 static void 3139 find_end_of_word(pos_T *pos) 3140 { 3141 char_u *line; 3142 int cclass; 3143 int col; 3144 3145 line = ml_get(pos->lnum); 3146 if (*p_sel == 'e' && pos->col > 0) 3147 { 3148 --pos->col; 3149 pos->col -= (*mb_head_off)(line, line + pos->col); 3150 } 3151 cclass = get_mouse_class(line + pos->col); 3152 while (line[pos->col] != NUL) 3153 { 3154 col = pos->col + (*mb_ptr2len)(line + pos->col); 3155 if (get_mouse_class(line + col) != cclass) 3156 { 3157 if (*p_sel == 'e') 3158 pos->col = col; 3159 break; 3160 } 3161 pos->col = col; 3162 } 3163 } 3164 3165 /* 3166 * Get class of a character for selection: same class means same word. 3167 * 0: blank 3168 * 1: punctuation groups 3169 * 2: normal word character 3170 * >2: multi-byte word character. 3171 */ 3172 static int 3173 get_mouse_class(char_u *p) 3174 { 3175 int c; 3176 3177 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3178 return mb_get_class(p); 3179 3180 c = *p; 3181 if (c == ' ' || c == '\t') 3182 return 0; 3183 3184 if (vim_iswordc(c)) 3185 return 2; 3186 3187 /* 3188 * There are a few special cases where we want certain combinations of 3189 * characters to be considered as a single word. These are things like 3190 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3191 * character is in its own class. 3192 */ 3193 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3194 return 1; 3195 return c; 3196 } 3197 #endif /* FEAT_MOUSE */ 3198 3199 /* 3200 * Check if highlighting for visual mode is possible, give a warning message 3201 * if not. 3202 */ 3203 void 3204 check_visual_highlight(void) 3205 { 3206 static int did_check = FALSE; 3207 3208 if (full_screen) 3209 { 3210 if (!did_check && HL_ATTR(HLF_V) == 0) 3211 msg(_("Warning: terminal cannot highlight")); 3212 did_check = TRUE; 3213 } 3214 } 3215 3216 /* 3217 * End Visual mode. 3218 * This function should ALWAYS be called to end Visual mode, except from 3219 * do_pending_operator(). 3220 */ 3221 void 3222 end_visual_mode(void) 3223 { 3224 #ifdef FEAT_CLIPBOARD 3225 /* 3226 * If we are using the clipboard, then remember what was selected in case 3227 * we need to paste it somewhere while we still own the selection. 3228 * Only do this when the clipboard is already owned. Don't want to grab 3229 * the selection when hitting ESC. 3230 */ 3231 if (clip_star.available && clip_star.owned) 3232 clip_auto_select(); 3233 #endif 3234 3235 VIsual_active = FALSE; 3236 #ifdef FEAT_MOUSE 3237 setmouse(); 3238 mouse_dragging = 0; 3239 #endif 3240 3241 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3242 curbuf->b_visual.vi_mode = VIsual_mode; 3243 curbuf->b_visual.vi_start = VIsual; 3244 curbuf->b_visual.vi_end = curwin->w_cursor; 3245 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3246 #ifdef FEAT_EVAL 3247 curbuf->b_visual_mode_eval = VIsual_mode; 3248 #endif 3249 if (!virtual_active()) 3250 curwin->w_cursor.coladd = 0; 3251 may_clear_cmdline(); 3252 3253 adjust_cursor_eol(); 3254 } 3255 3256 /* 3257 * Reset VIsual_active and VIsual_reselect. 3258 */ 3259 void 3260 reset_VIsual_and_resel(void) 3261 { 3262 if (VIsual_active) 3263 { 3264 end_visual_mode(); 3265 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3266 } 3267 VIsual_reselect = FALSE; 3268 } 3269 3270 /* 3271 * Reset VIsual_active and VIsual_reselect if it's set. 3272 */ 3273 void 3274 reset_VIsual(void) 3275 { 3276 if (VIsual_active) 3277 { 3278 end_visual_mode(); 3279 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3280 VIsual_reselect = FALSE; 3281 } 3282 } 3283 3284 /* 3285 * Check for a balloon-eval special item to include when searching for an 3286 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3287 * Returns TRUE if the character at "*ptr" should be included. 3288 * "dir" is FORWARD or BACKWARD, the direction of searching. 3289 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3290 * "bnp" points to a counter for square brackets. 3291 */ 3292 static int 3293 find_is_eval_item( 3294 char_u *ptr, 3295 int *colp, 3296 int *bnp, 3297 int dir) 3298 { 3299 /* Accept everything inside []. */ 3300 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3301 ++*bnp; 3302 if (*bnp > 0) 3303 { 3304 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3305 --*bnp; 3306 return TRUE; 3307 } 3308 3309 /* skip over "s.var" */ 3310 if (*ptr == '.') 3311 return TRUE; 3312 3313 /* two-character item: s->var */ 3314 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3315 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3316 { 3317 *colp += dir; 3318 return TRUE; 3319 } 3320 return FALSE; 3321 } 3322 3323 /* 3324 * Find the identifier under or to the right of the cursor. 3325 * "find_type" can have one of three values: 3326 * FIND_IDENT: find an identifier (keyword) 3327 * FIND_STRING: find any non-white string 3328 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3329 * FIND_EVAL: find text useful for C program debugging 3330 * 3331 * There are three steps: 3332 * 1. Search forward for the start of an identifier/string. Doesn't move if 3333 * already on one. 3334 * 2. Search backward for the start of this identifier/string. 3335 * This doesn't match the real Vi but I like it a little better and it 3336 * shouldn't bother anyone. 3337 * 3. Search forward to the end of this identifier/string. 3338 * When FIND_IDENT isn't defined, we backup until a blank. 3339 * 3340 * Returns the length of the string, or zero if no string is found. 3341 * If a string is found, a pointer to the string is put in "*string". This 3342 * string is not always NUL terminated. 3343 */ 3344 int 3345 find_ident_under_cursor(char_u **string, int find_type) 3346 { 3347 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3348 curwin->w_cursor.col, string, find_type); 3349 } 3350 3351 /* 3352 * Like find_ident_under_cursor(), but for any window and any position. 3353 * However: Uses 'iskeyword' from the current window!. 3354 */ 3355 int 3356 find_ident_at_pos( 3357 win_T *wp, 3358 linenr_T lnum, 3359 colnr_T startcol, 3360 char_u **string, 3361 int find_type) 3362 { 3363 char_u *ptr; 3364 int col = 0; /* init to shut up GCC */ 3365 int i; 3366 int this_class = 0; 3367 int prev_class; 3368 int prevcol; 3369 int bn = 0; /* bracket nesting */ 3370 3371 /* 3372 * if i == 0: try to find an identifier 3373 * if i == 1: try to find any non-white string 3374 */ 3375 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3376 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3377 { 3378 /* 3379 * 1. skip to start of identifier/string 3380 */ 3381 col = startcol; 3382 if (has_mbyte) 3383 { 3384 while (ptr[col] != NUL) 3385 { 3386 /* Stop at a ']' to evaluate "a[x]". */ 3387 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3388 break; 3389 this_class = mb_get_class(ptr + col); 3390 if (this_class != 0 && (i == 1 || this_class != 1)) 3391 break; 3392 col += (*mb_ptr2len)(ptr + col); 3393 } 3394 } 3395 else 3396 while (ptr[col] != NUL 3397 && (i == 0 ? !vim_iswordc(ptr[col]) : VIM_ISWHITE(ptr[col])) 3398 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3399 ) 3400 ++col; 3401 3402 /* When starting on a ']' count it, so that we include the '['. */ 3403 bn = ptr[col] == ']'; 3404 3405 /* 3406 * 2. Back up to start of identifier/string. 3407 */ 3408 if (has_mbyte) 3409 { 3410 /* Remember class of character under cursor. */ 3411 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3412 this_class = mb_get_class((char_u *)"a"); 3413 else 3414 this_class = mb_get_class(ptr + col); 3415 while (col > 0 && this_class != 0) 3416 { 3417 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3418 prev_class = mb_get_class(ptr + prevcol); 3419 if (this_class != prev_class 3420 && (i == 0 3421 || prev_class == 0 3422 || (find_type & FIND_IDENT)) 3423 && (!(find_type & FIND_EVAL) 3424 || prevcol == 0 3425 || !find_is_eval_item(ptr + prevcol, &prevcol, 3426 &bn, BACKWARD)) 3427 ) 3428 break; 3429 col = prevcol; 3430 } 3431 3432 /* If we don't want just any old string, or we've found an 3433 * identifier, stop searching. */ 3434 if (this_class > 2) 3435 this_class = 2; 3436 if (!(find_type & FIND_STRING) || this_class == 2) 3437 break; 3438 } 3439 else 3440 { 3441 while (col > 0 3442 && ((i == 0 3443 ? vim_iswordc(ptr[col - 1]) 3444 : (!VIM_ISWHITE(ptr[col - 1]) 3445 && (!(find_type & FIND_IDENT) 3446 || !vim_iswordc(ptr[col - 1])))) 3447 || ((find_type & FIND_EVAL) 3448 && col > 1 3449 && find_is_eval_item(ptr + col - 1, &col, 3450 &bn, BACKWARD)) 3451 )) 3452 --col; 3453 3454 /* If we don't want just any old string, or we've found an 3455 * identifier, stop searching. */ 3456 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3457 break; 3458 } 3459 } 3460 3461 if (ptr[col] == NUL || (i == 0 3462 && (has_mbyte ? this_class != 2 : !vim_iswordc(ptr[col])))) 3463 { 3464 // didn't find an identifier or string 3465 if ((find_type & FIND_NOERROR) == 0) 3466 { 3467 if (find_type & FIND_STRING) 3468 emsg(_("E348: No string under cursor")); 3469 else 3470 emsg(_(e_noident)); 3471 } 3472 return 0; 3473 } 3474 ptr += col; 3475 *string = ptr; 3476 3477 /* 3478 * 3. Find the end if the identifier/string. 3479 */ 3480 bn = 0; 3481 startcol -= col; 3482 col = 0; 3483 if (has_mbyte) 3484 { 3485 /* Search for point of changing multibyte character class. */ 3486 this_class = mb_get_class(ptr); 3487 while (ptr[col] != NUL 3488 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3489 : mb_get_class(ptr + col) != 0) 3490 || ((find_type & FIND_EVAL) 3491 && col <= (int)startcol 3492 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3493 )) 3494 col += (*mb_ptr2len)(ptr + col); 3495 } 3496 else 3497 while ((i == 0 ? vim_iswordc(ptr[col]) 3498 : (ptr[col] != NUL && !VIM_ISWHITE(ptr[col]))) 3499 || ((find_type & FIND_EVAL) 3500 && col <= (int)startcol 3501 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3502 ) 3503 ++col; 3504 3505 return col; 3506 } 3507 3508 /* 3509 * Prepare for redo of a normal command. 3510 */ 3511 static void 3512 prep_redo_cmd(cmdarg_T *cap) 3513 { 3514 prep_redo(cap->oap->regname, cap->count0, 3515 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3516 } 3517 3518 /* 3519 * Prepare for redo of any command. 3520 * Note that only the last argument can be a multi-byte char. 3521 */ 3522 static void 3523 prep_redo( 3524 int regname, 3525 long num, 3526 int cmd1, 3527 int cmd2, 3528 int cmd3, 3529 int cmd4, 3530 int cmd5) 3531 { 3532 ResetRedobuff(); 3533 if (regname != 0) /* yank from specified buffer */ 3534 { 3535 AppendCharToRedobuff('"'); 3536 AppendCharToRedobuff(regname); 3537 } 3538 if (num) 3539 AppendNumberToRedobuff(num); 3540 3541 if (cmd1 != NUL) 3542 AppendCharToRedobuff(cmd1); 3543 if (cmd2 != NUL) 3544 AppendCharToRedobuff(cmd2); 3545 if (cmd3 != NUL) 3546 AppendCharToRedobuff(cmd3); 3547 if (cmd4 != NUL) 3548 AppendCharToRedobuff(cmd4); 3549 if (cmd5 != NUL) 3550 AppendCharToRedobuff(cmd5); 3551 } 3552 3553 /* 3554 * check for operator active and clear it 3555 * 3556 * return TRUE if operator was active 3557 */ 3558 static int 3559 checkclearop(oparg_T *oap) 3560 { 3561 if (oap->op_type == OP_NOP) 3562 return FALSE; 3563 clearopbeep(oap); 3564 return TRUE; 3565 } 3566 3567 /* 3568 * Check for operator or Visual active. Clear active operator. 3569 * 3570 * Return TRUE if operator or Visual was active. 3571 */ 3572 static int 3573 checkclearopq(oparg_T *oap) 3574 { 3575 if (oap->op_type == OP_NOP && !VIsual_active) 3576 return FALSE; 3577 clearopbeep(oap); 3578 return TRUE; 3579 } 3580 3581 static void 3582 clearop(oparg_T *oap) 3583 { 3584 oap->op_type = OP_NOP; 3585 oap->regname = 0; 3586 oap->motion_force = NUL; 3587 oap->use_reg_one = FALSE; 3588 } 3589 3590 static void 3591 clearopbeep(oparg_T *oap) 3592 { 3593 clearop(oap); 3594 beep_flush(); 3595 } 3596 3597 /* 3598 * Remove the shift modifier from a special key. 3599 */ 3600 static void 3601 unshift_special(cmdarg_T *cap) 3602 { 3603 switch (cap->cmdchar) 3604 { 3605 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3606 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3607 case K_S_UP: cap->cmdchar = K_UP; break; 3608 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3609 case K_S_HOME: cap->cmdchar = K_HOME; break; 3610 case K_S_END: cap->cmdchar = K_END; break; 3611 } 3612 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3613 } 3614 3615 /* 3616 * If the mode is currently displayed clear the command line or update the 3617 * command displayed. 3618 */ 3619 static void 3620 may_clear_cmdline(void) 3621 { 3622 if (mode_displayed) 3623 clear_cmdline = TRUE; /* unshow visual mode later */ 3624 #ifdef FEAT_CMDL_INFO 3625 else 3626 clear_showcmd(); 3627 #endif 3628 } 3629 3630 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3631 /* 3632 * Routines for displaying a partly typed command 3633 */ 3634 3635 #define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3636 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3637 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3638 static int showcmd_is_clear = TRUE; 3639 static int showcmd_visual = FALSE; 3640 3641 static void display_showcmd(void); 3642 3643 void 3644 clear_showcmd(void) 3645 { 3646 if (!p_sc) 3647 return; 3648 3649 if (VIsual_active && !char_avail()) 3650 { 3651 int cursor_bot = LT_POS(VIsual, curwin->w_cursor); 3652 long lines; 3653 colnr_T leftcol, rightcol; 3654 linenr_T top, bot; 3655 3656 /* Show the size of the Visual area. */ 3657 if (cursor_bot) 3658 { 3659 top = VIsual.lnum; 3660 bot = curwin->w_cursor.lnum; 3661 } 3662 else 3663 { 3664 top = curwin->w_cursor.lnum; 3665 bot = VIsual.lnum; 3666 } 3667 # ifdef FEAT_FOLDING 3668 /* Include closed folds as a whole. */ 3669 (void)hasFolding(top, &top, NULL); 3670 (void)hasFolding(bot, NULL, &bot); 3671 # endif 3672 lines = bot - top + 1; 3673 3674 if (VIsual_mode == Ctrl_V) 3675 { 3676 # ifdef FEAT_LINEBREAK 3677 char_u *saved_sbr = p_sbr; 3678 3679 /* Make 'sbr' empty for a moment to get the correct size. */ 3680 p_sbr = empty_option; 3681 # endif 3682 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3683 # ifdef FEAT_LINEBREAK 3684 p_sbr = saved_sbr; 3685 # endif 3686 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3687 (long)(rightcol - leftcol + 1)); 3688 } 3689 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3690 sprintf((char *)showcmd_buf, "%ld", lines); 3691 else 3692 { 3693 char_u *s, *e; 3694 int l; 3695 int bytes = 0; 3696 int chars = 0; 3697 3698 if (cursor_bot) 3699 { 3700 s = ml_get_pos(&VIsual); 3701 e = ml_get_cursor(); 3702 } 3703 else 3704 { 3705 s = ml_get_cursor(); 3706 e = ml_get_pos(&VIsual); 3707 } 3708 while ((*p_sel != 'e') ? s <= e : s < e) 3709 { 3710 l = (*mb_ptr2len)(s); 3711 if (l == 0) 3712 { 3713 ++bytes; 3714 ++chars; 3715 break; /* end of line */ 3716 } 3717 bytes += l; 3718 ++chars; 3719 s += l; 3720 } 3721 if (bytes == chars) 3722 sprintf((char *)showcmd_buf, "%d", chars); 3723 else 3724 sprintf((char *)showcmd_buf, "%d-%d", chars, bytes); 3725 } 3726 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3727 showcmd_visual = TRUE; 3728 } 3729 else 3730 { 3731 showcmd_buf[0] = NUL; 3732 showcmd_visual = FALSE; 3733 3734 /* Don't actually display something if there is nothing to clear. */ 3735 if (showcmd_is_clear) 3736 return; 3737 } 3738 3739 display_showcmd(); 3740 } 3741 3742 /* 3743 * Add 'c' to string of shown command chars. 3744 * Return TRUE if output has been written (and setcursor() has been called). 3745 */ 3746 int 3747 add_to_showcmd(int c) 3748 { 3749 char_u *p; 3750 int old_len; 3751 int extra_len; 3752 int overflow; 3753 #if defined(FEAT_MOUSE) 3754 int i; 3755 static int ignore[] = 3756 { 3757 # ifdef FEAT_GUI 3758 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3759 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3760 # endif 3761 K_IGNORE, K_PS, 3762 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, K_MOUSEMOVE, 3763 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3764 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3765 K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT, 3766 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3767 K_CURSORHOLD, 3768 0 3769 }; 3770 #endif 3771 3772 if (!p_sc || msg_silent != 0) 3773 return FALSE; 3774 3775 if (showcmd_visual) 3776 { 3777 showcmd_buf[0] = NUL; 3778 showcmd_visual = FALSE; 3779 } 3780 3781 #if defined(FEAT_MOUSE) 3782 /* Ignore keys that are scrollbar updates and mouse clicks */ 3783 if (IS_SPECIAL(c)) 3784 for (i = 0; ignore[i] != 0; ++i) 3785 if (ignore[i] == c) 3786 return FALSE; 3787 #endif 3788 3789 p = transchar(c); 3790 if (*p == ' ') 3791 STRCPY(p, "<20>"); 3792 old_len = (int)STRLEN(showcmd_buf); 3793 extra_len = (int)STRLEN(p); 3794 overflow = old_len + extra_len - SHOWCMD_COLS; 3795 if (overflow > 0) 3796 mch_memmove(showcmd_buf, showcmd_buf + overflow, 3797 old_len - overflow + 1); 3798 STRCAT(showcmd_buf, p); 3799 3800 if (char_avail()) 3801 return FALSE; 3802 3803 display_showcmd(); 3804 3805 return TRUE; 3806 } 3807 3808 void 3809 add_to_showcmd_c(int c) 3810 { 3811 if (!add_to_showcmd(c)) 3812 setcursor(); 3813 } 3814 3815 /* 3816 * Delete 'len' characters from the end of the shown command. 3817 */ 3818 static void 3819 del_from_showcmd(int len) 3820 { 3821 int old_len; 3822 3823 if (!p_sc) 3824 return; 3825 3826 old_len = (int)STRLEN(showcmd_buf); 3827 if (len > old_len) 3828 len = old_len; 3829 showcmd_buf[old_len - len] = NUL; 3830 3831 if (!char_avail()) 3832 display_showcmd(); 3833 } 3834 3835 /* 3836 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3837 * something and there is a partial mapping. 3838 */ 3839 void 3840 push_showcmd(void) 3841 { 3842 if (p_sc) 3843 STRCPY(old_showcmd_buf, showcmd_buf); 3844 } 3845 3846 void 3847 pop_showcmd(void) 3848 { 3849 if (!p_sc) 3850 return; 3851 3852 STRCPY(showcmd_buf, old_showcmd_buf); 3853 3854 display_showcmd(); 3855 } 3856 3857 static void 3858 display_showcmd(void) 3859 { 3860 int len; 3861 3862 cursor_off(); 3863 3864 len = (int)STRLEN(showcmd_buf); 3865 if (len == 0) 3866 showcmd_is_clear = TRUE; 3867 else 3868 { 3869 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3870 showcmd_is_clear = FALSE; 3871 } 3872 3873 /* 3874 * clear the rest of an old message by outputting up to SHOWCMD_COLS 3875 * spaces 3876 */ 3877 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3878 3879 setcursor(); /* put cursor back where it belongs */ 3880 } 3881 #endif 3882 3883 /* 3884 * When "check" is FALSE, prepare for commands that scroll the window. 3885 * When "check" is TRUE, take care of scroll-binding after the window has 3886 * scrolled. Called from normal_cmd() and edit(). 3887 */ 3888 void 3889 do_check_scrollbind(int check) 3890 { 3891 static win_T *old_curwin = NULL; 3892 static linenr_T old_topline = 0; 3893 #ifdef FEAT_DIFF 3894 static int old_topfill = 0; 3895 #endif 3896 static buf_T *old_buf = NULL; 3897 static colnr_T old_leftcol = 0; 3898 3899 if (check && curwin->w_p_scb) 3900 { 3901 /* If a ":syncbind" command was just used, don't scroll, only reset 3902 * the values. */ 3903 if (did_syncbind) 3904 did_syncbind = FALSE; 3905 else if (curwin == old_curwin) 3906 { 3907 /* 3908 * Synchronize other windows, as necessary according to 3909 * 'scrollbind'. Don't do this after an ":edit" command, except 3910 * when 'diff' is set. 3911 */ 3912 if ((curwin->w_buffer == old_buf 3913 #ifdef FEAT_DIFF 3914 || curwin->w_p_diff 3915 #endif 3916 ) 3917 && (curwin->w_topline != old_topline 3918 #ifdef FEAT_DIFF 3919 || curwin->w_topfill != old_topfill 3920 #endif 3921 || curwin->w_leftcol != old_leftcol)) 3922 { 3923 check_scrollbind(curwin->w_topline - old_topline, 3924 (long)(curwin->w_leftcol - old_leftcol)); 3925 } 3926 } 3927 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 3928 { 3929 /* 3930 * When switching between windows, make sure that the relative 3931 * vertical offset is valid for the new window. The relative 3932 * offset is invalid whenever another 'scrollbind' window has 3933 * scrolled to a point that would force the current window to 3934 * scroll past the beginning or end of its buffer. When the 3935 * resync is performed, some of the other 'scrollbind' windows may 3936 * need to jump so that the current window's relative position is 3937 * visible on-screen. 3938 */ 3939 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 3940 } 3941 curwin->w_scbind_pos = curwin->w_topline; 3942 } 3943 3944 old_curwin = curwin; 3945 old_topline = curwin->w_topline; 3946 #ifdef FEAT_DIFF 3947 old_topfill = curwin->w_topfill; 3948 #endif 3949 old_buf = curwin->w_buffer; 3950 old_leftcol = curwin->w_leftcol; 3951 } 3952 3953 /* 3954 * Synchronize any windows that have "scrollbind" set, based on the 3955 * number of rows by which the current window has changed 3956 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 3957 */ 3958 void 3959 check_scrollbind(linenr_T topline_diff, long leftcol_diff) 3960 { 3961 int want_ver; 3962 int want_hor; 3963 win_T *old_curwin = curwin; 3964 buf_T *old_curbuf = curbuf; 3965 int old_VIsual_select = VIsual_select; 3966 int old_VIsual_active = VIsual_active; 3967 colnr_T tgt_leftcol = curwin->w_leftcol; 3968 long topline; 3969 long y; 3970 3971 /* 3972 * check 'scrollopt' string for vertical and horizontal scroll options 3973 */ 3974 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 3975 #ifdef FEAT_DIFF 3976 want_ver |= old_curwin->w_p_diff; 3977 #endif 3978 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 3979 3980 /* 3981 * loop through the scrollbound windows and scroll accordingly 3982 */ 3983 VIsual_select = VIsual_active = 0; 3984 FOR_ALL_WINDOWS(curwin) 3985 { 3986 curbuf = curwin->w_buffer; 3987 /* skip original window and windows with 'noscrollbind' */ 3988 if (curwin != old_curwin && curwin->w_p_scb) 3989 { 3990 /* 3991 * do the vertical scroll 3992 */ 3993 if (want_ver) 3994 { 3995 #ifdef FEAT_DIFF 3996 if (old_curwin->w_p_diff && curwin->w_p_diff) 3997 { 3998 diff_set_topline(old_curwin, curwin); 3999 } 4000 else 4001 #endif 4002 { 4003 curwin->w_scbind_pos += topline_diff; 4004 topline = curwin->w_scbind_pos; 4005 if (topline > curbuf->b_ml.ml_line_count) 4006 topline = curbuf->b_ml.ml_line_count; 4007 if (topline < 1) 4008 topline = 1; 4009 4010 y = topline - curwin->w_topline; 4011 if (y > 0) 4012 scrollup(y, FALSE); 4013 else 4014 scrolldown(-y, FALSE); 4015 } 4016 4017 redraw_later(VALID); 4018 cursor_correct(); 4019 curwin->w_redr_status = TRUE; 4020 } 4021 4022 /* 4023 * do the horizontal scroll 4024 */ 4025 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4026 { 4027 curwin->w_leftcol = tgt_leftcol; 4028 leftcol_changed(); 4029 } 4030 } 4031 } 4032 4033 /* 4034 * reset current-window 4035 */ 4036 VIsual_select = old_VIsual_select; 4037 VIsual_active = old_VIsual_active; 4038 curwin = old_curwin; 4039 curbuf = old_curbuf; 4040 } 4041 4042 /* 4043 * Command character that's ignored. 4044 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4045 * xon/xoff. 4046 */ 4047 static void 4048 nv_ignore(cmdarg_T *cap) 4049 { 4050 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4051 } 4052 4053 /* 4054 * Command character that doesn't do anything, but unlike nv_ignore() does 4055 * start edit(). Used for "startinsert" executed while starting up. 4056 */ 4057 static void 4058 nv_nop(cmdarg_T *cap UNUSED) 4059 { 4060 } 4061 4062 /* 4063 * Command character doesn't exist. 4064 */ 4065 static void 4066 nv_error(cmdarg_T *cap) 4067 { 4068 clearopbeep(cap->oap); 4069 } 4070 4071 /* 4072 * <Help> and <F1> commands. 4073 */ 4074 static void 4075 nv_help(cmdarg_T *cap) 4076 { 4077 if (!checkclearopq(cap->oap)) 4078 ex_help(NULL); 4079 } 4080 4081 /* 4082 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4083 */ 4084 static void 4085 nv_addsub(cmdarg_T *cap) 4086 { 4087 #ifdef FEAT_JOB_CHANNEL 4088 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 4089 clearopbeep(cap->oap); 4090 else 4091 #endif 4092 if (!VIsual_active && cap->oap->op_type == OP_NOP) 4093 { 4094 prep_redo_cmd(cap); 4095 cap->oap->op_type = cap->cmdchar == Ctrl_A ? OP_NR_ADD : OP_NR_SUB; 4096 op_addsub(cap->oap, cap->count1, cap->arg); 4097 cap->oap->op_type = OP_NOP; 4098 } 4099 else if (VIsual_active) 4100 nv_operator(cap); 4101 else 4102 clearop(cap->oap); 4103 } 4104 4105 /* 4106 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4107 */ 4108 static void 4109 nv_page(cmdarg_T *cap) 4110 { 4111 if (!checkclearop(cap->oap)) 4112 { 4113 if (mod_mask & MOD_MASK_CTRL) 4114 { 4115 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4116 if (cap->arg == BACKWARD) 4117 goto_tabpage(-(int)cap->count1); 4118 else 4119 goto_tabpage((int)cap->count0); 4120 } 4121 else 4122 (void)onepage(cap->arg, cap->count1); 4123 } 4124 } 4125 4126 /* 4127 * Implementation of "gd" and "gD" command. 4128 */ 4129 static void 4130 nv_gd( 4131 oparg_T *oap, 4132 int nchar, 4133 int thisblock) /* 1 for "1gd" and "1gD" */ 4134 { 4135 int len; 4136 char_u *ptr; 4137 4138 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4139 || find_decl(ptr, len, nchar == 'd', thisblock, SEARCH_START) 4140 == FAIL) 4141 clearopbeep(oap); 4142 #ifdef FEAT_FOLDING 4143 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4144 foldOpenCursor(); 4145 #endif 4146 } 4147 4148 /* 4149 * Return TRUE if line[offset] is not inside a C-style comment or string, FALSE 4150 * otherwise. 4151 */ 4152 static int 4153 is_ident(char_u *line, int offset) 4154 { 4155 int i; 4156 int incomment = FALSE; 4157 int instring = 0; 4158 int prev = 0; 4159 4160 for (i = 0; i < offset && line[i] != NUL; i++) 4161 { 4162 if (instring != 0) 4163 { 4164 if (prev != '\\' && line[i] == instring) 4165 instring = 0; 4166 } 4167 else if ((line[i] == '"' || line[i] == '\'') && !incomment) 4168 { 4169 instring = line[i]; 4170 } 4171 else 4172 { 4173 if (incomment) 4174 { 4175 if (prev == '*' && line[i] == '/') 4176 incomment = FALSE; 4177 } 4178 else if (prev == '/' && line[i] == '*') 4179 { 4180 incomment = TRUE; 4181 } 4182 else if (prev == '/' && line[i] == '/') 4183 { 4184 return FALSE; 4185 } 4186 } 4187 4188 prev = line[i]; 4189 } 4190 4191 return incomment == FALSE && instring == 0; 4192 } 4193 4194 /* 4195 * Search for variable declaration of "ptr[len]". 4196 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4197 * current file ("gD"). 4198 * When "thisblock" is TRUE check the {} block scope. 4199 * Return FAIL when not found. 4200 */ 4201 int 4202 find_decl( 4203 char_u *ptr, 4204 int len, 4205 int locally, 4206 int thisblock, 4207 int flags_arg) /* flags passed to searchit() */ 4208 { 4209 char_u *pat; 4210 pos_T old_pos; 4211 pos_T par_pos; 4212 pos_T found_pos; 4213 int t; 4214 int save_p_ws; 4215 int save_p_scs; 4216 int retval = OK; 4217 int incll; 4218 int searchflags = flags_arg; 4219 int valid; 4220 4221 if ((pat = alloc(len + 7)) == NULL) 4222 return FAIL; 4223 4224 /* Put "\V" before the pattern to avoid that the special meaning of "." 4225 * and "~" causes trouble. */ 4226 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4227 len, ptr); 4228 old_pos = curwin->w_cursor; 4229 save_p_ws = p_ws; 4230 save_p_scs = p_scs; 4231 p_ws = FALSE; /* don't wrap around end of file now */ 4232 p_scs = FALSE; /* don't switch ignorecase off now */ 4233 4234 /* 4235 * With "gD" go to line 1. 4236 * With "gd" Search back for the start of the current function, then go 4237 * back until a blank line. If this fails go to line 1. 4238 */ 4239 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4240 { 4241 setpcmark(); /* Set in findpar() otherwise */ 4242 curwin->w_cursor.lnum = 1; 4243 par_pos = curwin->w_cursor; 4244 } 4245 else 4246 { 4247 par_pos = curwin->w_cursor; 4248 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4249 --curwin->w_cursor.lnum; 4250 } 4251 curwin->w_cursor.col = 0; 4252 4253 /* Search forward for the identifier, ignore comment lines. */ 4254 CLEAR_POS(&found_pos); 4255 for (;;) 4256 { 4257 t = searchit(curwin, curbuf, &curwin->w_cursor, NULL, FORWARD, 4258 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL, NULL); 4259 if (curwin->w_cursor.lnum >= old_pos.lnum) 4260 t = FAIL; /* match after start is failure too */ 4261 4262 if (thisblock && t != FAIL) 4263 { 4264 pos_T *pos; 4265 4266 /* Check that the block the match is in doesn't end before the 4267 * position where we started the search from. */ 4268 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4269 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4270 && pos->lnum < old_pos.lnum) 4271 { 4272 /* There can't be a useful match before the end of this block. 4273 * Skip to the end. */ 4274 curwin->w_cursor = *pos; 4275 continue; 4276 } 4277 } 4278 4279 if (t == FAIL) 4280 { 4281 /* If we previously found a valid position, use it. */ 4282 if (found_pos.lnum != 0) 4283 { 4284 curwin->w_cursor = found_pos; 4285 t = OK; 4286 } 4287 break; 4288 } 4289 #ifdef FEAT_COMMENTS 4290 if (get_leader_len(ml_get_curline(), NULL, FALSE, TRUE) > 0) 4291 { 4292 /* Ignore this line, continue at start of next line. */ 4293 ++curwin->w_cursor.lnum; 4294 curwin->w_cursor.col = 0; 4295 continue; 4296 } 4297 #endif 4298 valid = is_ident(ml_get_curline(), curwin->w_cursor.col); 4299 4300 /* If the current position is not a valid identifier and a previous 4301 * match is present, favor that one instead. */ 4302 if (!valid && found_pos.lnum != 0) 4303 { 4304 curwin->w_cursor = found_pos; 4305 break; 4306 } 4307 4308 /* Global search: use first valid match found */ 4309 if (valid && !locally) 4310 break; 4311 if (valid && curwin->w_cursor.lnum >= par_pos.lnum) 4312 { 4313 /* If we previously found a valid position, use it. */ 4314 if (found_pos.lnum != 0) 4315 curwin->w_cursor = found_pos; 4316 break; 4317 } 4318 4319 /* For finding a local variable and the match is before the "{" or 4320 * inside a comment, continue searching. For K&R style function 4321 * declarations this skips the function header without types. */ 4322 if (!valid) 4323 CLEAR_POS(&found_pos); 4324 else 4325 found_pos = curwin->w_cursor; 4326 /* Remove SEARCH_START from flags to avoid getting stuck at one 4327 * position. */ 4328 searchflags &= ~SEARCH_START; 4329 } 4330 4331 if (t == FAIL) 4332 { 4333 retval = FAIL; 4334 curwin->w_cursor = old_pos; 4335 } 4336 else 4337 { 4338 curwin->w_set_curswant = TRUE; 4339 /* "n" searches forward now */ 4340 reset_search_dir(); 4341 } 4342 4343 vim_free(pat); 4344 p_ws = save_p_ws; 4345 p_scs = save_p_scs; 4346 4347 return retval; 4348 } 4349 4350 /* 4351 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4352 * lines rather than lines in the file. 4353 * 'dist' must be positive. 4354 * 4355 * Return OK if able to move cursor, FAIL otherwise. 4356 */ 4357 static int 4358 nv_screengo(oparg_T *oap, int dir, long dist) 4359 { 4360 int linelen = linetabsize(ml_get_curline()); 4361 int retval = OK; 4362 int atend = FALSE; 4363 int n; 4364 int col_off1; /* margin offset for first screen line */ 4365 int col_off2; /* margin offset for wrapped screen line */ 4366 int width1; /* text width for first screen line */ 4367 int width2; /* test width for wrapped screen line */ 4368 4369 oap->motion_type = MCHAR; 4370 oap->inclusive = (curwin->w_curswant == MAXCOL); 4371 4372 col_off1 = curwin_col_off(); 4373 col_off2 = col_off1 - curwin_col_off2(); 4374 width1 = curwin->w_width - col_off1; 4375 width2 = curwin->w_width - col_off2; 4376 if (width2 == 0) 4377 width2 = 1; /* avoid divide by zero */ 4378 4379 if (curwin->w_width != 0) 4380 { 4381 /* 4382 * Instead of sticking at the last character of the buffer line we 4383 * try to stick in the last column of the screen. 4384 */ 4385 if (curwin->w_curswant == MAXCOL) 4386 { 4387 atend = TRUE; 4388 validate_virtcol(); 4389 if (width1 <= 0) 4390 curwin->w_curswant = 0; 4391 else 4392 { 4393 curwin->w_curswant = width1 - 1; 4394 if (curwin->w_virtcol > curwin->w_curswant) 4395 curwin->w_curswant += ((curwin->w_virtcol 4396 - curwin->w_curswant - 1) / width2 + 1) * width2; 4397 } 4398 } 4399 else 4400 { 4401 if (linelen > width1) 4402 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4403 else 4404 n = width1; 4405 if (curwin->w_curswant > (colnr_T)n + 1) 4406 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4407 * width2; 4408 } 4409 4410 while (dist--) 4411 { 4412 if (dir == BACKWARD) 4413 { 4414 if ((long)curwin->w_curswant >= width2) 4415 /* move back within line */ 4416 curwin->w_curswant -= width2; 4417 else 4418 { 4419 /* to previous line */ 4420 if (curwin->w_cursor.lnum == 1) 4421 { 4422 retval = FAIL; 4423 break; 4424 } 4425 --curwin->w_cursor.lnum; 4426 #ifdef FEAT_FOLDING 4427 /* Move to the start of a closed fold. Don't do that when 4428 * 'foldopen' contains "all": it will open in a moment. */ 4429 if (!(fdo_flags & FDO_ALL)) 4430 (void)hasFolding(curwin->w_cursor.lnum, 4431 &curwin->w_cursor.lnum, NULL); 4432 #endif 4433 linelen = linetabsize(ml_get_curline()); 4434 if (linelen > width1) 4435 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4436 + 1) * width2; 4437 } 4438 } 4439 else /* dir == FORWARD */ 4440 { 4441 if (linelen > width1) 4442 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4443 else 4444 n = width1; 4445 if (curwin->w_curswant + width2 < (colnr_T)n) 4446 /* move forward within line */ 4447 curwin->w_curswant += width2; 4448 else 4449 { 4450 /* to next line */ 4451 #ifdef FEAT_FOLDING 4452 /* Move to the end of a closed fold. */ 4453 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4454 &curwin->w_cursor.lnum); 4455 #endif 4456 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4457 { 4458 retval = FAIL; 4459 break; 4460 } 4461 curwin->w_cursor.lnum++; 4462 curwin->w_curswant %= width2; 4463 linelen = linetabsize(ml_get_curline()); 4464 } 4465 } 4466 } 4467 } 4468 4469 if (virtual_active() && atend) 4470 coladvance(MAXCOL); 4471 else 4472 coladvance(curwin->w_curswant); 4473 4474 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4475 { 4476 colnr_T virtcol; 4477 4478 /* 4479 * Check for landing on a character that got split at the end of the 4480 * last line. We want to advance a screenline, not end up in the same 4481 * screenline or move two screenlines. 4482 */ 4483 validate_virtcol(); 4484 virtcol = curwin->w_virtcol; 4485 #if defined(FEAT_LINEBREAK) 4486 if (virtcol > (colnr_T)width1 && *p_sbr != NUL) 4487 virtcol -= vim_strsize(p_sbr); 4488 #endif 4489 4490 if (virtcol > curwin->w_curswant 4491 && (curwin->w_curswant < (colnr_T)width1 4492 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4493 : ((curwin->w_curswant - width1) % width2 4494 > (colnr_T)width2 / 2))) 4495 --curwin->w_cursor.col; 4496 } 4497 4498 if (atend) 4499 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4500 4501 return retval; 4502 } 4503 4504 #ifdef FEAT_MOUSE 4505 /* 4506 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4507 * when Shift or Ctrl is used. 4508 * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or 4509 * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2) 4510 */ 4511 static void 4512 nv_mousescroll(cmdarg_T *cap) 4513 { 4514 win_T *old_curwin = curwin, *wp; 4515 4516 if (mouse_row >= 0 && mouse_col >= 0) 4517 { 4518 int row, col; 4519 4520 row = mouse_row; 4521 col = mouse_col; 4522 4523 /* find the window at the pointer coordinates */ 4524 wp = mouse_find_win(&row, &col); 4525 if (wp == NULL) 4526 return; 4527 curwin = wp; 4528 curbuf = curwin->w_buffer; 4529 } 4530 4531 if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) 4532 { 4533 # ifdef FEAT_TERMINAL 4534 if (term_use_loop()) 4535 /* This window is a terminal window, send the mouse event there. 4536 * Set "typed" to FALSE to avoid an endless loop. */ 4537 send_keys_to_term(curbuf->b_term, cap->cmdchar, FALSE); 4538 else 4539 # endif 4540 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4541 { 4542 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4543 } 4544 else 4545 { 4546 cap->count1 = 3; 4547 cap->count0 = 3; 4548 nv_scroll_line(cap); 4549 } 4550 } 4551 # ifdef FEAT_GUI 4552 else 4553 { 4554 /* Horizontal scroll - only allowed when 'wrap' is disabled */ 4555 if (!curwin->w_p_wrap) 4556 { 4557 int val, step = 6; 4558 4559 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4560 step = curwin->w_width; 4561 val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step); 4562 if (val < 0) 4563 val = 0; 4564 4565 gui_do_horiz_scroll(val, TRUE); 4566 } 4567 } 4568 # endif 4569 # ifdef FEAT_SYN_HL 4570 if (curwin != old_curwin && curwin->w_p_cul) 4571 redraw_for_cursorline(curwin); 4572 # endif 4573 4574 curwin->w_redr_status = TRUE; 4575 4576 curwin = old_curwin; 4577 curbuf = curwin->w_buffer; 4578 } 4579 4580 /* 4581 * Mouse clicks and drags. 4582 */ 4583 static void 4584 nv_mouse(cmdarg_T *cap) 4585 { 4586 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4587 } 4588 #endif 4589 4590 /* 4591 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4592 * cap->arg must be TRUE for CTRL-E. 4593 */ 4594 static void 4595 nv_scroll_line(cmdarg_T *cap) 4596 { 4597 if (!checkclearop(cap->oap)) 4598 scroll_redraw(cap->arg, cap->count1); 4599 } 4600 4601 /* 4602 * Scroll "count" lines up or down, and redraw. 4603 */ 4604 void 4605 scroll_redraw(int up, long count) 4606 { 4607 linenr_T prev_topline = curwin->w_topline; 4608 #ifdef FEAT_DIFF 4609 int prev_topfill = curwin->w_topfill; 4610 #endif 4611 linenr_T prev_lnum = curwin->w_cursor.lnum; 4612 4613 if (up) 4614 scrollup(count, TRUE); 4615 else 4616 scrolldown(count, TRUE); 4617 if (get_scrolloff_value()) 4618 { 4619 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4620 * valid, otherwise the screen jumps back at the end of the file. */ 4621 cursor_correct(); 4622 check_cursor_moved(curwin); 4623 curwin->w_valid |= VALID_TOPLINE; 4624 4625 /* If moved back to where we were, at least move the cursor, otherwise 4626 * we get stuck at one position. Don't move the cursor up if the 4627 * first line of the buffer is already on the screen */ 4628 while (curwin->w_topline == prev_topline 4629 #ifdef FEAT_DIFF 4630 && curwin->w_topfill == prev_topfill 4631 #endif 4632 ) 4633 { 4634 if (up) 4635 { 4636 if (curwin->w_cursor.lnum > prev_lnum 4637 || cursor_down(1L, FALSE) == FAIL) 4638 break; 4639 } 4640 else 4641 { 4642 if (curwin->w_cursor.lnum < prev_lnum 4643 || prev_topline == 1L 4644 || cursor_up(1L, FALSE) == FAIL) 4645 break; 4646 } 4647 /* Mark w_topline as valid, otherwise the screen jumps back at the 4648 * end of the file. */ 4649 check_cursor_moved(curwin); 4650 curwin->w_valid |= VALID_TOPLINE; 4651 } 4652 } 4653 if (curwin->w_cursor.lnum != prev_lnum) 4654 coladvance(curwin->w_curswant); 4655 redraw_later(VALID); 4656 } 4657 4658 /* 4659 * Commands that start with "z". 4660 */ 4661 static void 4662 nv_zet(cmdarg_T *cap) 4663 { 4664 long n; 4665 colnr_T col; 4666 int nchar = cap->nchar; 4667 #ifdef FEAT_FOLDING 4668 long old_fdl = curwin->w_p_fdl; 4669 int old_fen = curwin->w_p_fen; 4670 #endif 4671 #ifdef FEAT_SPELL 4672 int undo = FALSE; 4673 #endif 4674 long siso = get_sidescrolloff_value(); 4675 4676 if (VIM_ISDIGIT(nchar)) 4677 { 4678 /* 4679 * "z123{nchar}": edit the count before obtaining {nchar} 4680 */ 4681 if (checkclearop(cap->oap)) 4682 return; 4683 n = nchar - '0'; 4684 for (;;) 4685 { 4686 #ifdef USE_ON_FLY_SCROLL 4687 dont_scroll = TRUE; /* disallow scrolling here */ 4688 #endif 4689 ++no_mapping; 4690 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4691 nchar = plain_vgetc(); 4692 LANGMAP_ADJUST(nchar, TRUE); 4693 --no_mapping; 4694 --allow_keys; 4695 #ifdef FEAT_CMDL_INFO 4696 (void)add_to_showcmd(nchar); 4697 #endif 4698 if (nchar == K_DEL || nchar == K_KDEL) 4699 n /= 10; 4700 else if (VIM_ISDIGIT(nchar)) 4701 n = n * 10 + (nchar - '0'); 4702 else if (nchar == CAR) 4703 { 4704 #ifdef FEAT_GUI 4705 need_mouse_correct = TRUE; 4706 #endif 4707 win_setheight((int)n); 4708 break; 4709 } 4710 else if (nchar == 'l' 4711 || nchar == 'h' 4712 || nchar == K_LEFT 4713 || nchar == K_RIGHT) 4714 { 4715 cap->count1 = n ? n * cap->count1 : cap->count1; 4716 goto dozet; 4717 } 4718 else 4719 { 4720 clearopbeep(cap->oap); 4721 break; 4722 } 4723 } 4724 cap->oap->op_type = OP_NOP; 4725 return; 4726 } 4727 4728 dozet: 4729 if ( 4730 #ifdef FEAT_FOLDING 4731 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4732 * and "zC" only in Visual mode. "zj" and "zk" are motion 4733 * commands. */ 4734 cap->nchar != 'f' && cap->nchar != 'F' 4735 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4736 && cap->nchar != 'j' && cap->nchar != 'k' 4737 && 4738 #endif 4739 checkclearop(cap->oap)) 4740 return; 4741 4742 /* 4743 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4744 * If line number given, set cursor. 4745 */ 4746 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4747 && cap->count0 4748 && cap->count0 != curwin->w_cursor.lnum) 4749 { 4750 setpcmark(); 4751 if (cap->count0 > curbuf->b_ml.ml_line_count) 4752 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4753 else 4754 curwin->w_cursor.lnum = cap->count0; 4755 check_cursor_col(); 4756 } 4757 4758 switch (nchar) 4759 { 4760 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4761 case '+': 4762 if (cap->count0 == 0) 4763 { 4764 /* No count given: put cursor at the line below screen */ 4765 validate_botline(); /* make sure w_botline is valid */ 4766 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4767 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4768 else 4769 curwin->w_cursor.lnum = curwin->w_botline; 4770 } 4771 /* FALLTHROUGH */ 4772 case NL: 4773 case CAR: 4774 case K_KENTER: 4775 beginline(BL_WHITE | BL_FIX); 4776 /* FALLTHROUGH */ 4777 4778 case 't': scroll_cursor_top(0, TRUE); 4779 redraw_later(VALID); 4780 set_fraction(curwin); 4781 break; 4782 4783 /* "z." and "zz": put cursor in middle of screen */ 4784 case '.': beginline(BL_WHITE | BL_FIX); 4785 /* FALLTHROUGH */ 4786 4787 case 'z': scroll_cursor_halfway(TRUE); 4788 redraw_later(VALID); 4789 set_fraction(curwin); 4790 break; 4791 4792 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4793 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4794 * when <count> is at bottom of window, and puts that one at 4795 * bottom of window. */ 4796 if (cap->count0 != 0) 4797 { 4798 scroll_cursor_bot(0, TRUE); 4799 curwin->w_cursor.lnum = curwin->w_topline; 4800 } 4801 else if (curwin->w_topline == 1) 4802 curwin->w_cursor.lnum = 1; 4803 else 4804 curwin->w_cursor.lnum = curwin->w_topline - 1; 4805 /* FALLTHROUGH */ 4806 case '-': 4807 beginline(BL_WHITE | BL_FIX); 4808 /* FALLTHROUGH */ 4809 4810 case 'b': scroll_cursor_bot(0, TRUE); 4811 redraw_later(VALID); 4812 set_fraction(curwin); 4813 break; 4814 4815 /* "zH" - scroll screen right half-page */ 4816 case 'H': 4817 cap->count1 *= curwin->w_width / 2; 4818 /* FALLTHROUGH */ 4819 4820 /* "zh" - scroll screen to the right */ 4821 case 'h': 4822 case K_LEFT: 4823 if (!curwin->w_p_wrap) 4824 { 4825 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4826 curwin->w_leftcol = 0; 4827 else 4828 curwin->w_leftcol -= (colnr_T)cap->count1; 4829 leftcol_changed(); 4830 } 4831 break; 4832 4833 /* "zL" - scroll screen left half-page */ 4834 case 'L': cap->count1 *= curwin->w_width / 2; 4835 /* FALLTHROUGH */ 4836 4837 /* "zl" - scroll screen to the left */ 4838 case 'l': 4839 case K_RIGHT: 4840 if (!curwin->w_p_wrap) 4841 { 4842 /* scroll the window left */ 4843 curwin->w_leftcol += (colnr_T)cap->count1; 4844 leftcol_changed(); 4845 } 4846 break; 4847 4848 /* "zs" - scroll screen, cursor at the start */ 4849 case 's': if (!curwin->w_p_wrap) 4850 { 4851 #ifdef FEAT_FOLDING 4852 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4853 col = 0; /* like the cursor is in col 0 */ 4854 else 4855 #endif 4856 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4857 if ((long)col > siso) 4858 col -= siso; 4859 else 4860 col = 0; 4861 if (curwin->w_leftcol != col) 4862 { 4863 curwin->w_leftcol = col; 4864 redraw_later(NOT_VALID); 4865 } 4866 } 4867 break; 4868 4869 /* "ze" - scroll screen, cursor at the end */ 4870 case 'e': if (!curwin->w_p_wrap) 4871 { 4872 #ifdef FEAT_FOLDING 4873 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4874 col = 0; /* like the cursor is in col 0 */ 4875 else 4876 #endif 4877 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4878 n = curwin->w_width - curwin_col_off(); 4879 if ((long)col + siso < n) 4880 col = 0; 4881 else 4882 col = col + siso - n + 1; 4883 if (curwin->w_leftcol != col) 4884 { 4885 curwin->w_leftcol = col; 4886 redraw_later(NOT_VALID); 4887 } 4888 } 4889 break; 4890 4891 #ifdef FEAT_FOLDING 4892 /* "zF": create fold command */ 4893 /* "zf": create fold operator */ 4894 case 'F': 4895 case 'f': if (foldManualAllowed(TRUE)) 4896 { 4897 cap->nchar = 'f'; 4898 nv_operator(cap); 4899 curwin->w_p_fen = TRUE; 4900 4901 /* "zF" is like "zfzf" */ 4902 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4903 { 4904 nv_operator(cap); 4905 finish_op = TRUE; 4906 } 4907 } 4908 else 4909 clearopbeep(cap->oap); 4910 break; 4911 4912 /* "zd": delete fold at cursor */ 4913 /* "zD": delete fold at cursor recursively */ 4914 case 'd': 4915 case 'D': if (foldManualAllowed(FALSE)) 4916 { 4917 if (VIsual_active) 4918 nv_operator(cap); 4919 else 4920 deleteFold(curwin->w_cursor.lnum, 4921 curwin->w_cursor.lnum, nchar == 'D', FALSE); 4922 } 4923 break; 4924 4925 /* "zE": erase all folds */ 4926 case 'E': if (foldmethodIsManual(curwin)) 4927 { 4928 clearFolding(curwin); 4929 changed_window_setting(); 4930 } 4931 else if (foldmethodIsMarker(curwin)) 4932 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 4933 TRUE, FALSE); 4934 else 4935 emsg(_("E352: Cannot erase folds with current 'foldmethod'")); 4936 break; 4937 4938 /* "zn": fold none: reset 'foldenable' */ 4939 case 'n': curwin->w_p_fen = FALSE; 4940 break; 4941 4942 /* "zN": fold Normal: set 'foldenable' */ 4943 case 'N': curwin->w_p_fen = TRUE; 4944 break; 4945 4946 /* "zi": invert folding: toggle 'foldenable' */ 4947 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 4948 break; 4949 4950 /* "za": open closed fold or close open fold at cursor */ 4951 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4952 openFold(curwin->w_cursor.lnum, cap->count1); 4953 else 4954 { 4955 closeFold(curwin->w_cursor.lnum, cap->count1); 4956 curwin->w_p_fen = TRUE; 4957 } 4958 break; 4959 4960 /* "zA": open fold at cursor recursively */ 4961 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4962 openFoldRecurse(curwin->w_cursor.lnum); 4963 else 4964 { 4965 closeFoldRecurse(curwin->w_cursor.lnum); 4966 curwin->w_p_fen = TRUE; 4967 } 4968 break; 4969 4970 /* "zo": open fold at cursor or Visual area */ 4971 case 'o': if (VIsual_active) 4972 nv_operator(cap); 4973 else 4974 openFold(curwin->w_cursor.lnum, cap->count1); 4975 break; 4976 4977 /* "zO": open fold recursively */ 4978 case 'O': if (VIsual_active) 4979 nv_operator(cap); 4980 else 4981 openFoldRecurse(curwin->w_cursor.lnum); 4982 break; 4983 4984 /* "zc": close fold at cursor or Visual area */ 4985 case 'c': if (VIsual_active) 4986 nv_operator(cap); 4987 else 4988 closeFold(curwin->w_cursor.lnum, cap->count1); 4989 curwin->w_p_fen = TRUE; 4990 break; 4991 4992 /* "zC": close fold recursively */ 4993 case 'C': if (VIsual_active) 4994 nv_operator(cap); 4995 else 4996 closeFoldRecurse(curwin->w_cursor.lnum); 4997 curwin->w_p_fen = TRUE; 4998 break; 4999 5000 /* "zv": open folds at the cursor */ 5001 case 'v': foldOpenCursor(); 5002 break; 5003 5004 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 5005 case 'x': curwin->w_p_fen = TRUE; 5006 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5007 newFoldLevel(); /* update right now */ 5008 foldOpenCursor(); 5009 break; 5010 5011 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 5012 case 'X': curwin->w_p_fen = TRUE; 5013 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5014 old_fdl = -1; /* force an update */ 5015 break; 5016 5017 /* "zm": fold more */ 5018 case 'm': if (curwin->w_p_fdl > 0) 5019 { 5020 curwin->w_p_fdl -= cap->count1; 5021 if (curwin->w_p_fdl < 0) 5022 curwin->w_p_fdl = 0; 5023 } 5024 old_fdl = -1; /* force an update */ 5025 curwin->w_p_fen = TRUE; 5026 break; 5027 5028 /* "zM": close all folds */ 5029 case 'M': curwin->w_p_fdl = 0; 5030 old_fdl = -1; /* force an update */ 5031 curwin->w_p_fen = TRUE; 5032 break; 5033 5034 /* "zr": reduce folding */ 5035 case 'r': curwin->w_p_fdl += cap->count1; 5036 { 5037 int d = getDeepestNesting(); 5038 5039 if (curwin->w_p_fdl >= d) 5040 curwin->w_p_fdl = d; 5041 } 5042 break; 5043 5044 /* "zR": open all folds */ 5045 case 'R': curwin->w_p_fdl = getDeepestNesting(); 5046 old_fdl = -1; /* force an update */ 5047 break; 5048 5049 case 'j': /* "zj" move to next fold downwards */ 5050 case 'k': /* "zk" move to next fold upwards */ 5051 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 5052 cap->count1) == FAIL) 5053 clearopbeep(cap->oap); 5054 break; 5055 5056 #endif /* FEAT_FOLDING */ 5057 5058 #ifdef FEAT_SPELL 5059 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 5060 ++no_mapping; 5061 ++allow_keys; /* no mapping for nchar, but allow key codes */ 5062 nchar = plain_vgetc(); 5063 LANGMAP_ADJUST(nchar, TRUE); 5064 --no_mapping; 5065 --allow_keys; 5066 #ifdef FEAT_CMDL_INFO 5067 (void)add_to_showcmd(nchar); 5068 #endif 5069 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 5070 { 5071 clearopbeep(cap->oap); 5072 break; 5073 } 5074 undo = TRUE; 5075 /* FALLTHROUGH */ 5076 5077 case 'g': /* "zg": add good word to word list */ 5078 case 'w': /* "zw": add wrong word to word list */ 5079 case 'G': /* "zG": add good word to temp word list */ 5080 case 'W': /* "zW": add wrong word to temp word list */ 5081 { 5082 char_u *ptr = NULL; 5083 int len; 5084 5085 if (checkclearop(cap->oap)) 5086 break; 5087 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5088 == FAIL) 5089 return; 5090 if (ptr == NULL) 5091 { 5092 pos_T pos = curwin->w_cursor; 5093 5094 /* Find bad word under the cursor. When 'spell' is 5095 * off this fails and find_ident_under_cursor() is 5096 * used below. */ 5097 emsg_off++; 5098 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5099 emsg_off--; 5100 if (len != 0 && curwin->w_cursor.col <= pos.col) 5101 ptr = ml_get_pos(&curwin->w_cursor); 5102 curwin->w_cursor = pos; 5103 } 5104 5105 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5106 FIND_IDENT)) == 0) 5107 return; 5108 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 5109 (nchar == 'G' || nchar == 'W') 5110 ? 0 : (int)cap->count1, 5111 undo); 5112 } 5113 break; 5114 5115 case '=': /* "z=": suggestions for a badly spelled word */ 5116 if (!checkclearop(cap->oap)) 5117 spell_suggest((int)cap->count0); 5118 break; 5119 #endif 5120 5121 default: clearopbeep(cap->oap); 5122 } 5123 5124 #ifdef FEAT_FOLDING 5125 /* Redraw when 'foldenable' changed */ 5126 if (old_fen != curwin->w_p_fen) 5127 { 5128 # ifdef FEAT_DIFF 5129 win_T *wp; 5130 5131 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5132 { 5133 /* Adjust 'foldenable' in diff-synced windows. */ 5134 FOR_ALL_WINDOWS(wp) 5135 { 5136 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5137 { 5138 wp->w_p_fen = curwin->w_p_fen; 5139 changed_window_setting_win(wp); 5140 } 5141 } 5142 } 5143 # endif 5144 changed_window_setting(); 5145 } 5146 5147 /* Redraw when 'foldlevel' changed. */ 5148 if (old_fdl != curwin->w_p_fdl) 5149 newFoldLevel(); 5150 #endif 5151 } 5152 5153 #ifdef FEAT_GUI 5154 /* 5155 * Vertical scrollbar movement. 5156 */ 5157 static void 5158 nv_ver_scrollbar(cmdarg_T *cap) 5159 { 5160 if (cap->oap->op_type != OP_NOP) 5161 clearopbeep(cap->oap); 5162 5163 /* Even if an operator was pending, we still want to scroll */ 5164 gui_do_scroll(); 5165 } 5166 5167 /* 5168 * Horizontal scrollbar movement. 5169 */ 5170 static void 5171 nv_hor_scrollbar(cmdarg_T *cap) 5172 { 5173 if (cap->oap->op_type != OP_NOP) 5174 clearopbeep(cap->oap); 5175 5176 /* Even if an operator was pending, we still want to scroll */ 5177 gui_do_horiz_scroll(scrollbar_value, FALSE); 5178 } 5179 #endif 5180 5181 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5182 /* 5183 * Click in GUI tab. 5184 */ 5185 static void 5186 nv_tabline(cmdarg_T *cap) 5187 { 5188 if (cap->oap->op_type != OP_NOP) 5189 clearopbeep(cap->oap); 5190 5191 /* Even if an operator was pending, we still want to jump tabs. */ 5192 goto_tabpage(current_tab); 5193 } 5194 5195 /* 5196 * Selected item in tab line menu. 5197 */ 5198 static void 5199 nv_tabmenu(cmdarg_T *cap) 5200 { 5201 if (cap->oap->op_type != OP_NOP) 5202 clearopbeep(cap->oap); 5203 5204 /* Even if an operator was pending, we still want to jump tabs. */ 5205 handle_tabmenu(); 5206 } 5207 5208 /* 5209 * Handle selecting an item of the GUI tab line menu. 5210 * Used in Normal and Insert mode. 5211 */ 5212 void 5213 handle_tabmenu(void) 5214 { 5215 switch (current_tabmenu) 5216 { 5217 case TABLINE_MENU_CLOSE: 5218 if (current_tab == 0) 5219 do_cmdline_cmd((char_u *)"tabclose"); 5220 else 5221 { 5222 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5223 current_tab); 5224 do_cmdline_cmd(IObuff); 5225 } 5226 break; 5227 5228 case TABLINE_MENU_NEW: 5229 if (current_tab == 0) 5230 do_cmdline_cmd((char_u *)"$tabnew"); 5231 else 5232 { 5233 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5234 current_tab - 1); 5235 do_cmdline_cmd(IObuff); 5236 } 5237 break; 5238 5239 case TABLINE_MENU_OPEN: 5240 if (current_tab == 0) 5241 do_cmdline_cmd((char_u *)"browse $tabnew"); 5242 else 5243 { 5244 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5245 current_tab - 1); 5246 do_cmdline_cmd(IObuff); 5247 } 5248 break; 5249 } 5250 } 5251 #endif 5252 5253 /* 5254 * "Q" command. 5255 */ 5256 static void 5257 nv_exmode(cmdarg_T *cap) 5258 { 5259 /* 5260 * Ignore 'Q' in Visual mode, just give a beep. 5261 */ 5262 if (VIsual_active) 5263 vim_beep(BO_EX); 5264 else if (!checkclearop(cap->oap)) 5265 do_exmode(FALSE); 5266 } 5267 5268 /* 5269 * Handle a ":" command. 5270 */ 5271 static void 5272 nv_colon(cmdarg_T *cap) 5273 { 5274 int old_p_im; 5275 int cmd_result; 5276 5277 if (VIsual_active) 5278 nv_operator(cap); 5279 else 5280 { 5281 if (cap->oap->op_type != OP_NOP) 5282 { 5283 /* Using ":" as a movement is characterwise exclusive. */ 5284 cap->oap->motion_type = MCHAR; 5285 cap->oap->inclusive = FALSE; 5286 } 5287 else if (cap->count0) 5288 { 5289 /* translate "count:" into ":.,.+(count - 1)" */ 5290 stuffcharReadbuff('.'); 5291 if (cap->count0 > 1) 5292 { 5293 stuffReadbuff((char_u *)",.+"); 5294 stuffnumReadbuff((long)cap->count0 - 1L); 5295 } 5296 } 5297 5298 /* When typing, don't type below an old message */ 5299 if (KeyTyped) 5300 compute_cmdrow(); 5301 5302 old_p_im = p_im; 5303 5304 /* get a command line and execute it */ 5305 cmd_result = do_cmdline(NULL, getexline, NULL, 5306 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5307 5308 /* If 'insertmode' changed, enter or exit Insert mode */ 5309 if (p_im != old_p_im) 5310 { 5311 if (p_im) 5312 restart_edit = 'i'; 5313 else 5314 restart_edit = 0; 5315 } 5316 5317 if (cmd_result == FAIL) 5318 /* The Ex command failed, do not execute the operator. */ 5319 clearop(cap->oap); 5320 else if (cap->oap->op_type != OP_NOP 5321 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5322 || cap->oap->start.col > 5323 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)) 5324 || did_emsg 5325 )) 5326 /* The start of the operator has become invalid by the Ex command. 5327 */ 5328 clearopbeep(cap->oap); 5329 } 5330 } 5331 5332 /* 5333 * Handle CTRL-G command. 5334 */ 5335 static void 5336 nv_ctrlg(cmdarg_T *cap) 5337 { 5338 if (VIsual_active) /* toggle Selection/Visual mode */ 5339 { 5340 VIsual_select = !VIsual_select; 5341 showmode(); 5342 } 5343 else if (!checkclearop(cap->oap)) 5344 /* print full name if count given or :cd used */ 5345 fileinfo((int)cap->count0, FALSE, TRUE); 5346 } 5347 5348 /* 5349 * Handle CTRL-H <Backspace> command. 5350 */ 5351 static void 5352 nv_ctrlh(cmdarg_T *cap) 5353 { 5354 if (VIsual_active && VIsual_select) 5355 { 5356 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5357 v_visop(cap); 5358 } 5359 else 5360 nv_left(cap); 5361 } 5362 5363 /* 5364 * CTRL-L: clear screen and redraw. 5365 */ 5366 static void 5367 nv_clear(cmdarg_T *cap) 5368 { 5369 if (!checkclearop(cap->oap)) 5370 { 5371 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5372 /* 5373 * Right now, the BeBox doesn't seem to have an easy way to detect 5374 * window resizing, so we cheat and make the user detect it 5375 * manually with CTRL-L instead 5376 */ 5377 ui_get_shellsize(); 5378 #endif 5379 #ifdef FEAT_SYN_HL 5380 /* Clear all syntax states to force resyncing. */ 5381 syn_stack_free_all(curwin->w_s); 5382 # ifdef FEAT_RELTIME 5383 { 5384 win_T *wp; 5385 5386 FOR_ALL_WINDOWS(wp) 5387 wp->w_s->b_syn_slow = FALSE; 5388 } 5389 # endif 5390 #endif 5391 redraw_later(CLEAR); 5392 #if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL)) 5393 # ifdef VIMDLL 5394 if (!gui.in_use) 5395 # endif 5396 resize_console_buf(); 5397 #endif 5398 } 5399 } 5400 5401 /* 5402 * CTRL-O: In Select mode: switch to Visual mode for one command. 5403 * Otherwise: Go to older pcmark. 5404 */ 5405 static void 5406 nv_ctrlo(cmdarg_T *cap) 5407 { 5408 if (VIsual_active && VIsual_select) 5409 { 5410 VIsual_select = FALSE; 5411 showmode(); 5412 restart_VIsual_select = 2; /* restart Select mode later */ 5413 } 5414 else 5415 { 5416 cap->count1 = -cap->count1; 5417 nv_pcmark(cap); 5418 } 5419 } 5420 5421 /* 5422 * CTRL-^ command, short for ":e #". Works even when the alternate buffer is 5423 * not named. 5424 */ 5425 static void 5426 nv_hat(cmdarg_T *cap) 5427 { 5428 if (!checkclearopq(cap->oap)) 5429 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5430 GETF_SETMARK|GETF_ALT, FALSE); 5431 } 5432 5433 /* 5434 * "Z" commands. 5435 */ 5436 static void 5437 nv_Zet(cmdarg_T *cap) 5438 { 5439 if (!checkclearopq(cap->oap)) 5440 { 5441 switch (cap->nchar) 5442 { 5443 /* "ZZ": equivalent to ":x". */ 5444 case 'Z': do_cmdline_cmd((char_u *)"x"); 5445 break; 5446 5447 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5448 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5449 break; 5450 5451 default: clearopbeep(cap->oap); 5452 } 5453 } 5454 } 5455 5456 /* 5457 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5458 */ 5459 void 5460 do_nv_ident(int c1, int c2) 5461 { 5462 oparg_T oa; 5463 cmdarg_T ca; 5464 5465 clear_oparg(&oa); 5466 vim_memset(&ca, 0, sizeof(ca)); 5467 ca.oap = &oa; 5468 ca.cmdchar = c1; 5469 ca.nchar = c2; 5470 nv_ident(&ca); 5471 } 5472 5473 /* 5474 * Handle the commands that use the word under the cursor. 5475 * [g] CTRL-] :ta to current identifier 5476 * [g] 'K' run program for current identifier 5477 * [g] '*' / to current identifier or string 5478 * [g] '#' ? to current identifier or string 5479 * g ']' :tselect for current identifier 5480 */ 5481 static void 5482 nv_ident(cmdarg_T *cap) 5483 { 5484 char_u *ptr = NULL; 5485 char_u *buf; 5486 unsigned buflen; 5487 char_u *newbuf; 5488 char_u *p; 5489 char_u *kp; /* value of 'keywordprg' */ 5490 int kp_help; /* 'keywordprg' is ":he" */ 5491 int kp_ex; /* 'keywordprg' starts with ":" */ 5492 int n = 0; /* init for GCC */ 5493 int cmdchar; 5494 int g_cmd; /* "g" command */ 5495 int tag_cmd = FALSE; 5496 char_u *aux_ptr; 5497 int isman; 5498 int isman_s; 5499 5500 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5501 { 5502 cmdchar = cap->nchar; 5503 g_cmd = TRUE; 5504 } 5505 else 5506 { 5507 cmdchar = cap->cmdchar; 5508 g_cmd = FALSE; 5509 } 5510 5511 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5512 cmdchar = '#'; 5513 5514 /* 5515 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5516 */ 5517 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5518 { 5519 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5520 return; 5521 if (checkclearopq(cap->oap)) 5522 return; 5523 } 5524 5525 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5526 (cmdchar == '*' || cmdchar == '#') 5527 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5528 { 5529 clearop(cap->oap); 5530 return; 5531 } 5532 5533 /* Allocate buffer to put the command in. Inserting backslashes can 5534 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5535 * and some numbers. */ 5536 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5537 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5538 || STRCMP(kp, ":help") == 0); 5539 if (kp_help && *skipwhite(ptr) == NUL) 5540 { 5541 emsg(_(e_noident)); /* found white space only */ 5542 return; 5543 } 5544 kp_ex = (*kp == ':'); 5545 buflen = (unsigned)(n * 2 + 30 + STRLEN(kp)); 5546 buf = alloc(buflen); 5547 if (buf == NULL) 5548 return; 5549 buf[0] = NUL; 5550 5551 switch (cmdchar) 5552 { 5553 case '*': 5554 case '#': 5555 /* 5556 * Put cursor at start of word, makes search skip the word 5557 * under the cursor. 5558 * Call setpcmark() first, so "*``" puts the cursor back where 5559 * it was. 5560 */ 5561 setpcmark(); 5562 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5563 5564 if (!g_cmd && vim_iswordp(ptr)) 5565 STRCPY(buf, "\\<"); 5566 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5567 break; 5568 5569 case 'K': 5570 if (kp_help) 5571 STRCPY(buf, "he! "); 5572 else if (kp_ex) 5573 { 5574 if (cap->count0 != 0) 5575 vim_snprintf((char *)buf, buflen, "%s %ld", 5576 kp, cap->count0); 5577 else 5578 STRCPY(buf, kp); 5579 STRCAT(buf, " "); 5580 } 5581 else 5582 { 5583 /* An external command will probably use an argument starting 5584 * with "-" as an option. To avoid trouble we skip the "-". */ 5585 while (*ptr == '-' && n > 0) 5586 { 5587 ++ptr; 5588 --n; 5589 } 5590 if (n == 0) 5591 { 5592 emsg(_(e_noident)); /* found dashes only */ 5593 vim_free(buf); 5594 return; 5595 } 5596 5597 /* When a count is given, turn it into a range. Is this 5598 * really what we want? */ 5599 isman = (STRCMP(kp, "man") == 0); 5600 isman_s = (STRCMP(kp, "man -s") == 0); 5601 if (cap->count0 != 0 && !(isman || isman_s)) 5602 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5603 5604 STRCAT(buf, "! "); 5605 if (cap->count0 == 0 && isman_s) 5606 STRCAT(buf, "man"); 5607 else 5608 STRCAT(buf, kp); 5609 STRCAT(buf, " "); 5610 if (cap->count0 != 0 && (isman || isman_s)) 5611 { 5612 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5613 STRCAT(buf, " "); 5614 } 5615 } 5616 break; 5617 5618 case ']': 5619 tag_cmd = TRUE; 5620 #ifdef FEAT_CSCOPE 5621 if (p_cst) 5622 STRCPY(buf, "cstag "); 5623 else 5624 #endif 5625 STRCPY(buf, "ts "); 5626 break; 5627 5628 default: 5629 tag_cmd = TRUE; 5630 if (curbuf->b_help) 5631 STRCPY(buf, "he! "); 5632 else 5633 { 5634 if (g_cmd) 5635 STRCPY(buf, "tj "); 5636 else 5637 sprintf((char *)buf, "%ldta ", cap->count0); 5638 } 5639 } 5640 5641 /* 5642 * Now grab the chars in the identifier 5643 */ 5644 if (cmdchar == 'K' && !kp_help) 5645 { 5646 ptr = vim_strnsave(ptr, n); 5647 if (kp_ex) 5648 /* Escape the argument properly for an Ex command */ 5649 p = vim_strsave_fnameescape(ptr, FALSE); 5650 else 5651 /* Escape the argument properly for a shell command */ 5652 p = vim_strsave_shellescape(ptr, TRUE, TRUE); 5653 vim_free(ptr); 5654 if (p == NULL) 5655 { 5656 vim_free(buf); 5657 return; 5658 } 5659 newbuf = vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5660 if (newbuf == NULL) 5661 { 5662 vim_free(buf); 5663 vim_free(p); 5664 return; 5665 } 5666 buf = newbuf; 5667 STRCAT(buf, p); 5668 vim_free(p); 5669 } 5670 else 5671 { 5672 if (cmdchar == '*') 5673 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5674 else if (cmdchar == '#') 5675 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5676 else if (tag_cmd) 5677 { 5678 if (curbuf->b_help) 5679 /* ":help" handles unescaped argument */ 5680 aux_ptr = (char_u *)""; 5681 else 5682 aux_ptr = (char_u *)"\\|\"\n["; 5683 } 5684 else 5685 aux_ptr = (char_u *)"\\|\"\n*?["; 5686 5687 p = buf + STRLEN(buf); 5688 while (n-- > 0) 5689 { 5690 /* put a backslash before \ and some others */ 5691 if (vim_strchr(aux_ptr, *ptr) != NULL) 5692 *p++ = '\\'; 5693 /* When current byte is a part of multibyte character, copy all 5694 * bytes of that character. */ 5695 if (has_mbyte) 5696 { 5697 int i; 5698 int len = (*mb_ptr2len)(ptr) - 1; 5699 5700 for (i = 0; i < len && n >= 1; ++i, --n) 5701 *p++ = *ptr++; 5702 } 5703 *p++ = *ptr++; 5704 } 5705 *p = NUL; 5706 } 5707 5708 /* 5709 * Execute the command. 5710 */ 5711 if (cmdchar == '*' || cmdchar == '#') 5712 { 5713 if (!g_cmd && (has_mbyte 5714 ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) 5715 : vim_iswordc(ptr[-1]))) 5716 STRCAT(buf, "\\>"); 5717 #ifdef FEAT_CMDHIST 5718 /* put pattern in search history */ 5719 init_history(); 5720 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5721 #endif 5722 (void)normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5723 } 5724 else 5725 { 5726 g_tag_at_cursor = TRUE; 5727 do_cmdline_cmd(buf); 5728 g_tag_at_cursor = FALSE; 5729 } 5730 5731 vim_free(buf); 5732 } 5733 5734 /* 5735 * Get visually selected text, within one line only. 5736 * Returns FAIL if more than one line selected. 5737 */ 5738 int 5739 get_visual_text( 5740 cmdarg_T *cap, 5741 char_u **pp, /* return: start of selected text */ 5742 int *lenp) /* return: length of selected text */ 5743 { 5744 if (VIsual_mode != 'V') 5745 unadjust_for_sel(); 5746 if (VIsual.lnum != curwin->w_cursor.lnum) 5747 { 5748 if (cap != NULL) 5749 clearopbeep(cap->oap); 5750 return FAIL; 5751 } 5752 if (VIsual_mode == 'V') 5753 { 5754 *pp = ml_get_curline(); 5755 *lenp = (int)STRLEN(*pp); 5756 } 5757 else 5758 { 5759 if (LT_POS(curwin->w_cursor, VIsual)) 5760 { 5761 *pp = ml_get_pos(&curwin->w_cursor); 5762 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5763 } 5764 else 5765 { 5766 *pp = ml_get_pos(&VIsual); 5767 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5768 } 5769 if (has_mbyte) 5770 /* Correct the length to include the whole last character. */ 5771 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5772 } 5773 reset_VIsual_and_resel(); 5774 return OK; 5775 } 5776 5777 /* 5778 * CTRL-T: backwards in tag stack 5779 */ 5780 static void 5781 nv_tagpop(cmdarg_T *cap) 5782 { 5783 if (!checkclearopq(cap->oap)) 5784 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5785 } 5786 5787 /* 5788 * Handle scrolling command 'H', 'L' and 'M'. 5789 */ 5790 static void 5791 nv_scroll(cmdarg_T *cap) 5792 { 5793 int used = 0; 5794 long n; 5795 #ifdef FEAT_FOLDING 5796 linenr_T lnum; 5797 #endif 5798 int half; 5799 5800 cap->oap->motion_type = MLINE; 5801 setpcmark(); 5802 5803 if (cap->cmdchar == 'L') 5804 { 5805 validate_botline(); /* make sure curwin->w_botline is valid */ 5806 curwin->w_cursor.lnum = curwin->w_botline - 1; 5807 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5808 curwin->w_cursor.lnum = 1; 5809 else 5810 { 5811 #ifdef FEAT_FOLDING 5812 if (hasAnyFolding(curwin)) 5813 { 5814 /* Count a fold for one screen line. */ 5815 for (n = cap->count1 - 1; n > 0 5816 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5817 { 5818 (void)hasFolding(curwin->w_cursor.lnum, 5819 &curwin->w_cursor.lnum, NULL); 5820 --curwin->w_cursor.lnum; 5821 } 5822 } 5823 else 5824 #endif 5825 curwin->w_cursor.lnum -= cap->count1 - 1; 5826 } 5827 } 5828 else 5829 { 5830 if (cap->cmdchar == 'M') 5831 { 5832 #ifdef FEAT_DIFF 5833 /* Don't count filler lines above the window. */ 5834 used -= diff_check_fill(curwin, curwin->w_topline) 5835 - curwin->w_topfill; 5836 #endif 5837 validate_botline(); /* make sure w_empty_rows is valid */ 5838 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5839 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5840 { 5841 #ifdef FEAT_DIFF 5842 /* Count half he number of filler lines to be "below this 5843 * line" and half to be "above the next line". */ 5844 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5845 + n) / 2 >= half) 5846 { 5847 --n; 5848 break; 5849 } 5850 #endif 5851 used += plines(curwin->w_topline + n); 5852 if (used >= half) 5853 break; 5854 #ifdef FEAT_FOLDING 5855 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5856 n = lnum - curwin->w_topline; 5857 #endif 5858 } 5859 if (n > 0 && used > curwin->w_height) 5860 --n; 5861 } 5862 else /* (cap->cmdchar == 'H') */ 5863 { 5864 n = cap->count1 - 1; 5865 #ifdef FEAT_FOLDING 5866 if (hasAnyFolding(curwin)) 5867 { 5868 /* Count a fold for one screen line. */ 5869 lnum = curwin->w_topline; 5870 while (n-- > 0 && lnum < curwin->w_botline - 1) 5871 { 5872 (void)hasFolding(lnum, NULL, &lnum); 5873 ++lnum; 5874 } 5875 n = lnum - curwin->w_topline; 5876 } 5877 #endif 5878 } 5879 curwin->w_cursor.lnum = curwin->w_topline + n; 5880 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5881 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5882 } 5883 5884 /* Correct for 'so', except when an operator is pending. */ 5885 if (cap->oap->op_type == OP_NOP) 5886 cursor_correct(); 5887 beginline(BL_SOL | BL_FIX); 5888 } 5889 5890 /* 5891 * Cursor right commands. 5892 */ 5893 static void 5894 nv_right(cmdarg_T *cap) 5895 { 5896 long n; 5897 int past_line; 5898 5899 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5900 { 5901 /* <C-Right> and <S-Right> move a word or WORD right */ 5902 if (mod_mask & MOD_MASK_CTRL) 5903 cap->arg = TRUE; 5904 nv_wordcmd(cap); 5905 return; 5906 } 5907 5908 cap->oap->motion_type = MCHAR; 5909 cap->oap->inclusive = FALSE; 5910 past_line = (VIsual_active && *p_sel != 'o'); 5911 5912 /* 5913 * In virtual edit mode, there's no such thing as "past_line", as lines 5914 * are (theoretically) infinitely long. 5915 */ 5916 if (virtual_active()) 5917 past_line = 0; 5918 5919 for (n = cap->count1; n > 0; --n) 5920 { 5921 if ((!past_line && oneright() == FAIL) 5922 || (past_line && *ml_get_cursor() == NUL) 5923 ) 5924 { 5925 /* 5926 * <Space> wraps to next line if 'whichwrap' has 's'. 5927 * 'l' wraps to next line if 'whichwrap' has 'l'. 5928 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 5929 */ 5930 if ( ((cap->cmdchar == ' ' 5931 && vim_strchr(p_ww, 's') != NULL) 5932 || (cap->cmdchar == 'l' 5933 && vim_strchr(p_ww, 'l') != NULL) 5934 || (cap->cmdchar == K_RIGHT 5935 && vim_strchr(p_ww, '>') != NULL)) 5936 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 5937 { 5938 /* When deleting we also count the NL as a character. 5939 * Set cap->oap->inclusive when last char in the line is 5940 * included, move to next line after that */ 5941 if ( cap->oap->op_type != OP_NOP 5942 && !cap->oap->inclusive 5943 && !LINEEMPTY(curwin->w_cursor.lnum)) 5944 cap->oap->inclusive = TRUE; 5945 else 5946 { 5947 ++curwin->w_cursor.lnum; 5948 curwin->w_cursor.col = 0; 5949 curwin->w_cursor.coladd = 0; 5950 curwin->w_set_curswant = TRUE; 5951 cap->oap->inclusive = FALSE; 5952 } 5953 continue; 5954 } 5955 if (cap->oap->op_type == OP_NOP) 5956 { 5957 /* Only beep and flush if not moved at all */ 5958 if (n == cap->count1) 5959 beep_flush(); 5960 } 5961 else 5962 { 5963 if (!LINEEMPTY(curwin->w_cursor.lnum)) 5964 cap->oap->inclusive = TRUE; 5965 } 5966 break; 5967 } 5968 else if (past_line) 5969 { 5970 curwin->w_set_curswant = TRUE; 5971 if (virtual_active()) 5972 oneright(); 5973 else 5974 { 5975 if (has_mbyte) 5976 curwin->w_cursor.col += 5977 (*mb_ptr2len)(ml_get_cursor()); 5978 else 5979 ++curwin->w_cursor.col; 5980 } 5981 } 5982 } 5983 #ifdef FEAT_FOLDING 5984 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5985 && cap->oap->op_type == OP_NOP) 5986 foldOpenCursor(); 5987 #endif 5988 } 5989 5990 /* 5991 * Cursor left commands. 5992 * 5993 * Returns TRUE when operator end should not be adjusted. 5994 */ 5995 static void 5996 nv_left(cmdarg_T *cap) 5997 { 5998 long n; 5999 6000 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 6001 { 6002 /* <C-Left> and <S-Left> move a word or WORD left */ 6003 if (mod_mask & MOD_MASK_CTRL) 6004 cap->arg = 1; 6005 nv_bck_word(cap); 6006 return; 6007 } 6008 6009 cap->oap->motion_type = MCHAR; 6010 cap->oap->inclusive = FALSE; 6011 for (n = cap->count1; n > 0; --n) 6012 { 6013 if (oneleft() == FAIL) 6014 { 6015 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 6016 * 'h' wraps to previous line if 'whichwrap' has 'h'. 6017 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 6018 */ 6019 if ( (((cap->cmdchar == K_BS 6020 || cap->cmdchar == Ctrl_H) 6021 && vim_strchr(p_ww, 'b') != NULL) 6022 || (cap->cmdchar == 'h' 6023 && vim_strchr(p_ww, 'h') != NULL) 6024 || (cap->cmdchar == K_LEFT 6025 && vim_strchr(p_ww, '<') != NULL)) 6026 && curwin->w_cursor.lnum > 1) 6027 { 6028 --(curwin->w_cursor.lnum); 6029 coladvance((colnr_T)MAXCOL); 6030 curwin->w_set_curswant = TRUE; 6031 6032 /* When the NL before the first char has to be deleted we 6033 * put the cursor on the NUL after the previous line. 6034 * This is a very special case, be careful! 6035 * Don't adjust op_end now, otherwise it won't work. */ 6036 if ( (cap->oap->op_type == OP_DELETE 6037 || cap->oap->op_type == OP_CHANGE) 6038 && !LINEEMPTY(curwin->w_cursor.lnum)) 6039 { 6040 char_u *cp = ml_get_cursor(); 6041 6042 if (*cp != NUL) 6043 { 6044 if (has_mbyte) 6045 curwin->w_cursor.col += (*mb_ptr2len)(cp); 6046 else 6047 ++curwin->w_cursor.col; 6048 } 6049 cap->retval |= CA_NO_ADJ_OP_END; 6050 } 6051 continue; 6052 } 6053 /* Only beep and flush if not moved at all */ 6054 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 6055 beep_flush(); 6056 break; 6057 } 6058 } 6059 #ifdef FEAT_FOLDING 6060 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6061 && cap->oap->op_type == OP_NOP) 6062 foldOpenCursor(); 6063 #endif 6064 } 6065 6066 /* 6067 * Cursor up commands. 6068 * cap->arg is TRUE for "-": Move cursor to first non-blank. 6069 */ 6070 static void 6071 nv_up(cmdarg_T *cap) 6072 { 6073 if (mod_mask & MOD_MASK_SHIFT) 6074 { 6075 /* <S-Up> is page up */ 6076 cap->arg = BACKWARD; 6077 nv_page(cap); 6078 } 6079 else 6080 { 6081 cap->oap->motion_type = MLINE; 6082 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6083 clearopbeep(cap->oap); 6084 else if (cap->arg) 6085 beginline(BL_WHITE | BL_FIX); 6086 } 6087 } 6088 6089 /* 6090 * Cursor down commands. 6091 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 6092 */ 6093 static void 6094 nv_down(cmdarg_T *cap) 6095 { 6096 if (mod_mask & MOD_MASK_SHIFT) 6097 { 6098 /* <S-Down> is page down */ 6099 cap->arg = FORWARD; 6100 nv_page(cap); 6101 } 6102 #if defined(FEAT_QUICKFIX) 6103 /* Quickfix window only: view the result under the cursor. */ 6104 else if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6105 qf_view_result(FALSE); 6106 #endif 6107 else 6108 { 6109 #ifdef FEAT_CMDWIN 6110 /* In the cmdline window a <CR> executes the command. */ 6111 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6112 cmdwin_result = CAR; 6113 else 6114 #endif 6115 #ifdef FEAT_JOB_CHANNEL 6116 /* In a prompt buffer a <CR> in the last line invokes the callback. */ 6117 if (bt_prompt(curbuf) && cap->cmdchar == CAR 6118 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 6119 { 6120 invoke_prompt_callback(); 6121 if (restart_edit == 0) 6122 restart_edit = 'a'; 6123 } 6124 else 6125 #endif 6126 { 6127 cap->oap->motion_type = MLINE; 6128 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6129 clearopbeep(cap->oap); 6130 else if (cap->arg) 6131 beginline(BL_WHITE | BL_FIX); 6132 } 6133 } 6134 } 6135 6136 #ifdef FEAT_SEARCHPATH 6137 /* 6138 * Grab the file name under the cursor and edit it. 6139 */ 6140 static void 6141 nv_gotofile(cmdarg_T *cap) 6142 { 6143 char_u *ptr; 6144 linenr_T lnum = -1; 6145 6146 if (text_locked()) 6147 { 6148 clearopbeep(cap->oap); 6149 text_locked_msg(); 6150 return; 6151 } 6152 if (curbuf_locked()) 6153 { 6154 clearop(cap->oap); 6155 return; 6156 } 6157 6158 ptr = grab_file_name(cap->count1, &lnum); 6159 6160 if (ptr != NULL) 6161 { 6162 /* do autowrite if necessary */ 6163 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !buf_hide(curbuf)) 6164 (void)autowrite(curbuf, FALSE); 6165 setpcmark(); 6166 if (do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6167 buf_hide(curbuf) ? ECMD_HIDE : 0, curwin) == OK 6168 && cap->nchar == 'F' && lnum >= 0) 6169 { 6170 curwin->w_cursor.lnum = lnum; 6171 check_cursor_lnum(); 6172 beginline(BL_SOL | BL_FIX); 6173 } 6174 vim_free(ptr); 6175 } 6176 else 6177 clearop(cap->oap); 6178 } 6179 #endif 6180 6181 /* 6182 * <End> command: to end of current line or last line. 6183 */ 6184 static void 6185 nv_end(cmdarg_T *cap) 6186 { 6187 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6188 { 6189 cap->arg = TRUE; 6190 nv_goto(cap); 6191 cap->count1 = 1; /* to end of current line */ 6192 } 6193 nv_dollar(cap); 6194 } 6195 6196 /* 6197 * Handle the "$" command. 6198 */ 6199 static void 6200 nv_dollar(cmdarg_T *cap) 6201 { 6202 cap->oap->motion_type = MCHAR; 6203 cap->oap->inclusive = TRUE; 6204 /* In virtual mode when off the edge of a line and an operator 6205 * is pending (whew!) keep the cursor where it is. 6206 * Otherwise, send it to the end of the line. */ 6207 if (!virtual_active() || gchar_cursor() != NUL 6208 || cap->oap->op_type == OP_NOP) 6209 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6210 if (cursor_down((long)(cap->count1 - 1), 6211 cap->oap->op_type == OP_NOP) == FAIL) 6212 clearopbeep(cap->oap); 6213 #ifdef FEAT_FOLDING 6214 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6215 foldOpenCursor(); 6216 #endif 6217 } 6218 6219 /* 6220 * Implementation of '?' and '/' commands. 6221 * If cap->arg is TRUE don't set PC mark. 6222 */ 6223 static void 6224 nv_search(cmdarg_T *cap) 6225 { 6226 oparg_T *oap = cap->oap; 6227 pos_T save_cursor = curwin->w_cursor; 6228 6229 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6230 { 6231 /* Translate "g??" to "g?g?" */ 6232 cap->cmdchar = 'g'; 6233 cap->nchar = '?'; 6234 nv_operator(cap); 6235 return; 6236 } 6237 6238 /* When using 'incsearch' the cursor may be moved to set a different search 6239 * start position. */ 6240 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6241 6242 if (cap->searchbuf == NULL) 6243 { 6244 clearop(oap); 6245 return; 6246 } 6247 6248 (void)normal_search(cap, cap->cmdchar, cap->searchbuf, 6249 (cap->arg || !EQUAL_POS(save_cursor, curwin->w_cursor)) 6250 ? 0 : SEARCH_MARK); 6251 } 6252 6253 /* 6254 * Handle "N" and "n" commands. 6255 * cap->arg is SEARCH_REV for "N", 0 for "n". 6256 */ 6257 static void 6258 nv_next(cmdarg_T *cap) 6259 { 6260 pos_T old = curwin->w_cursor; 6261 int i = normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6262 6263 if (i == 1 && EQUAL_POS(old, curwin->w_cursor)) 6264 { 6265 /* Avoid getting stuck on the current cursor position, which can 6266 * happen when an offset is given and the cursor is on the last char 6267 * in the buffer: Repeat with count + 1. */ 6268 cap->count1 += 1; 6269 (void)normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6270 cap->count1 -= 1; 6271 } 6272 } 6273 6274 /* 6275 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6276 * Uses only cap->count1 and cap->oap from "cap". 6277 * Return 0 for failure, 1 for found, 2 for found and line offset added. 6278 */ 6279 static int 6280 normal_search( 6281 cmdarg_T *cap, 6282 int dir, 6283 char_u *pat, 6284 int opt) /* extra flags for do_search() */ 6285 { 6286 int i; 6287 6288 cap->oap->motion_type = MCHAR; 6289 cap->oap->inclusive = FALSE; 6290 cap->oap->use_reg_one = TRUE; 6291 curwin->w_set_curswant = TRUE; 6292 6293 i = do_search(cap->oap, dir, pat, cap->count1, 6294 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL, NULL); 6295 if (i == 0) 6296 clearop(cap->oap); 6297 else 6298 { 6299 if (i == 2) 6300 cap->oap->motion_type = MLINE; 6301 curwin->w_cursor.coladd = 0; 6302 #ifdef FEAT_FOLDING 6303 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6304 foldOpenCursor(); 6305 #endif 6306 } 6307 6308 /* "/$" will put the cursor after the end of the line, may need to 6309 * correct that here */ 6310 check_cursor(); 6311 return i; 6312 } 6313 6314 /* 6315 * Character search commands. 6316 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6317 * ',' and FALSE for ';'. 6318 * cap->nchar is NUL for ',' and ';' (repeat the search) 6319 */ 6320 static void 6321 nv_csearch(cmdarg_T *cap) 6322 { 6323 int t_cmd; 6324 6325 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6326 t_cmd = TRUE; 6327 else 6328 t_cmd = FALSE; 6329 6330 cap->oap->motion_type = MCHAR; 6331 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6332 clearopbeep(cap->oap); 6333 else 6334 { 6335 curwin->w_set_curswant = TRUE; 6336 /* Include a Tab for "tx" and for "dfx". */ 6337 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6338 && (t_cmd || cap->oap->op_type != OP_NOP)) 6339 { 6340 colnr_T scol, ecol; 6341 6342 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6343 curwin->w_cursor.coladd = ecol - scol; 6344 } 6345 else 6346 curwin->w_cursor.coladd = 0; 6347 adjust_for_sel(cap); 6348 #ifdef FEAT_FOLDING 6349 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6350 foldOpenCursor(); 6351 #endif 6352 } 6353 } 6354 6355 /* 6356 * "[" and "]" commands. 6357 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6358 */ 6359 static void 6360 nv_brackets(cmdarg_T *cap) 6361 { 6362 pos_T new_pos = {0, 0, 0}; 6363 pos_T prev_pos; 6364 pos_T *pos = NULL; /* init for GCC */ 6365 pos_T old_pos; /* cursor position before command */ 6366 int flag; 6367 long n; 6368 int findc; 6369 int c; 6370 6371 cap->oap->motion_type = MCHAR; 6372 cap->oap->inclusive = FALSE; 6373 old_pos = curwin->w_cursor; 6374 curwin->w_cursor.coladd = 0; // TODO: don't do this for an error. 6375 6376 #ifdef FEAT_SEARCHPATH 6377 /* 6378 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6379 */ 6380 if (cap->nchar == 'f') 6381 nv_gotofile(cap); 6382 else 6383 #endif 6384 6385 #ifdef FEAT_FIND_ID 6386 /* 6387 * Find the occurrence(s) of the identifier or define under cursor 6388 * in current and included files or jump to the first occurrence. 6389 * 6390 * search list jump 6391 * fwd bwd fwd bwd fwd bwd 6392 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6393 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6394 */ 6395 if (vim_strchr((char_u *) 6396 # ifdef EBCDIC 6397 "iI\005dD\067", 6398 # else 6399 "iI\011dD\004", 6400 # endif 6401 cap->nchar) != NULL) 6402 { 6403 char_u *ptr; 6404 int len; 6405 6406 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6407 clearop(cap->oap); 6408 else 6409 { 6410 find_pattern_in_path(ptr, 0, len, TRUE, 6411 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6412 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6413 cap->count1, 6414 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6415 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6416 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6417 (linenr_T)MAXLNUM); 6418 curwin->w_set_curswant = TRUE; 6419 } 6420 } 6421 else 6422 #endif 6423 6424 /* 6425 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6426 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6427 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6428 * "[m" or "]m" search for prev/next start of (Java) method. 6429 * "[M" or "]M" search for prev/next end of (Java) method. 6430 */ 6431 if ( (cap->cmdchar == '[' 6432 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6433 || (cap->cmdchar == ']' 6434 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6435 { 6436 if (cap->nchar == '*') 6437 cap->nchar = '/'; 6438 prev_pos.lnum = 0; 6439 if (cap->nchar == 'm' || cap->nchar == 'M') 6440 { 6441 if (cap->cmdchar == '[') 6442 findc = '{'; 6443 else 6444 findc = '}'; 6445 n = 9999; 6446 } 6447 else 6448 { 6449 findc = cap->nchar; 6450 n = cap->count1; 6451 } 6452 for ( ; n > 0; --n) 6453 { 6454 if ((pos = findmatchlimit(cap->oap, findc, 6455 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6456 { 6457 if (new_pos.lnum == 0) /* nothing found */ 6458 { 6459 if (cap->nchar != 'm' && cap->nchar != 'M') 6460 clearopbeep(cap->oap); 6461 } 6462 else 6463 pos = &new_pos; /* use last one found */ 6464 break; 6465 } 6466 prev_pos = new_pos; 6467 curwin->w_cursor = *pos; 6468 new_pos = *pos; 6469 } 6470 curwin->w_cursor = old_pos; 6471 6472 /* 6473 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6474 * brought us to the match for "[m" and "]M" when inside a method. 6475 * Try finding the '{' or '}' we want to be at. 6476 * Also repeat for the given count. 6477 */ 6478 if (cap->nchar == 'm' || cap->nchar == 'M') 6479 { 6480 /* norm is TRUE for "]M" and "[m" */ 6481 int norm = ((findc == '{') == (cap->nchar == 'm')); 6482 6483 n = cap->count1; 6484 /* found a match: we were inside a method */ 6485 if (prev_pos.lnum != 0) 6486 { 6487 pos = &prev_pos; 6488 curwin->w_cursor = prev_pos; 6489 if (norm) 6490 --n; 6491 } 6492 else 6493 pos = NULL; 6494 while (n > 0) 6495 { 6496 for (;;) 6497 { 6498 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6499 { 6500 /* if not found anything, that's an error */ 6501 if (pos == NULL) 6502 clearopbeep(cap->oap); 6503 n = 0; 6504 break; 6505 } 6506 c = gchar_cursor(); 6507 if (c == '{' || c == '}') 6508 { 6509 /* Must have found end/start of class: use it. 6510 * Or found the place to be at. */ 6511 if ((c == findc && norm) || (n == 1 && !norm)) 6512 { 6513 new_pos = curwin->w_cursor; 6514 pos = &new_pos; 6515 n = 0; 6516 } 6517 /* if no match found at all, we started outside of the 6518 * class and we're inside now. Just go on. */ 6519 else if (new_pos.lnum == 0) 6520 { 6521 new_pos = curwin->w_cursor; 6522 pos = &new_pos; 6523 } 6524 /* found start/end of other method: go to match */ 6525 else if ((pos = findmatchlimit(cap->oap, findc, 6526 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6527 0)) == NULL) 6528 n = 0; 6529 else 6530 curwin->w_cursor = *pos; 6531 break; 6532 } 6533 } 6534 --n; 6535 } 6536 curwin->w_cursor = old_pos; 6537 if (pos == NULL && new_pos.lnum != 0) 6538 clearopbeep(cap->oap); 6539 } 6540 if (pos != NULL) 6541 { 6542 setpcmark(); 6543 curwin->w_cursor = *pos; 6544 curwin->w_set_curswant = TRUE; 6545 #ifdef FEAT_FOLDING 6546 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6547 && cap->oap->op_type == OP_NOP) 6548 foldOpenCursor(); 6549 #endif 6550 } 6551 } 6552 6553 /* 6554 * "[[", "[]", "]]" and "][": move to start or end of function 6555 */ 6556 else if (cap->nchar == '[' || cap->nchar == ']') 6557 { 6558 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6559 flag = '{'; 6560 else 6561 flag = '}'; /* "][" or "[]" */ 6562 6563 curwin->w_set_curswant = TRUE; 6564 /* 6565 * Imitate strange Vi behaviour: When using "]]" with an operator 6566 * we also stop at '}'. 6567 */ 6568 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6569 (cap->oap->op_type != OP_NOP 6570 && cap->arg == FORWARD && flag == '{'))) 6571 clearopbeep(cap->oap); 6572 else 6573 { 6574 if (cap->oap->op_type == OP_NOP) 6575 beginline(BL_WHITE | BL_FIX); 6576 #ifdef FEAT_FOLDING 6577 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6578 foldOpenCursor(); 6579 #endif 6580 } 6581 } 6582 6583 /* 6584 * "[p", "[P", "]P" and "]p": put with indent adjustment 6585 */ 6586 else if (cap->nchar == 'p' || cap->nchar == 'P') 6587 { 6588 nv_put_opt(cap, TRUE); 6589 } 6590 6591 /* 6592 * "['", "[`", "]'" and "]`": jump to next mark 6593 */ 6594 else if (cap->nchar == '\'' || cap->nchar == '`') 6595 { 6596 pos = &curwin->w_cursor; 6597 for (n = cap->count1; n > 0; --n) 6598 { 6599 prev_pos = *pos; 6600 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6601 cap->nchar == '\''); 6602 if (pos == NULL) 6603 break; 6604 } 6605 if (pos == NULL) 6606 pos = &prev_pos; 6607 nv_cursormark(cap, cap->nchar == '\'', pos); 6608 } 6609 6610 #ifdef FEAT_MOUSE 6611 /* 6612 * [ or ] followed by a middle mouse click: put selected text with 6613 * indent adjustment. Any other button just does as usual. 6614 */ 6615 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) 6616 { 6617 (void)do_mouse(cap->oap, cap->nchar, 6618 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6619 cap->count1, PUT_FIXINDENT); 6620 } 6621 #endif /* FEAT_MOUSE */ 6622 6623 #ifdef FEAT_FOLDING 6624 /* 6625 * "[z" and "]z": move to start or end of open fold. 6626 */ 6627 else if (cap->nchar == 'z') 6628 { 6629 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6630 cap->count1) == FAIL) 6631 clearopbeep(cap->oap); 6632 } 6633 #endif 6634 6635 #ifdef FEAT_DIFF 6636 /* 6637 * "[c" and "]c": move to next or previous diff-change. 6638 */ 6639 else if (cap->nchar == 'c') 6640 { 6641 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6642 cap->count1) == FAIL) 6643 clearopbeep(cap->oap); 6644 } 6645 #endif 6646 6647 #ifdef FEAT_SPELL 6648 /* 6649 * "[s", "[S", "]s" and "]S": move to next spell error. 6650 */ 6651 else if (cap->nchar == 's' || cap->nchar == 'S') 6652 { 6653 setpcmark(); 6654 for (n = 0; n < cap->count1; ++n) 6655 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6656 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6657 { 6658 clearopbeep(cap->oap); 6659 break; 6660 } 6661 else 6662 curwin->w_set_curswant = TRUE; 6663 # ifdef FEAT_FOLDING 6664 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6665 foldOpenCursor(); 6666 # endif 6667 } 6668 #endif 6669 6670 /* Not a valid cap->nchar. */ 6671 else 6672 clearopbeep(cap->oap); 6673 } 6674 6675 /* 6676 * Handle Normal mode "%" command. 6677 */ 6678 static void 6679 nv_percent(cmdarg_T *cap) 6680 { 6681 pos_T *pos; 6682 #if defined(FEAT_FOLDING) 6683 linenr_T lnum = curwin->w_cursor.lnum; 6684 #endif 6685 6686 cap->oap->inclusive = TRUE; 6687 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6688 { 6689 if (cap->count0 > 100) 6690 clearopbeep(cap->oap); 6691 else 6692 { 6693 cap->oap->motion_type = MLINE; 6694 setpcmark(); 6695 /* Round up, so CTRL-G will give same value. Watch out for a 6696 * large line count, the line number must not go negative! */ 6697 if (curbuf->b_ml.ml_line_count > 1000000) 6698 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6699 / 100L * cap->count0; 6700 else 6701 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6702 cap->count0 + 99L) / 100L; 6703 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6704 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6705 beginline(BL_SOL | BL_FIX); 6706 } 6707 } 6708 else /* "%" : go to matching paren */ 6709 { 6710 cap->oap->motion_type = MCHAR; 6711 cap->oap->use_reg_one = TRUE; 6712 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6713 clearopbeep(cap->oap); 6714 else 6715 { 6716 setpcmark(); 6717 curwin->w_cursor = *pos; 6718 curwin->w_set_curswant = TRUE; 6719 curwin->w_cursor.coladd = 0; 6720 adjust_for_sel(cap); 6721 } 6722 } 6723 #ifdef FEAT_FOLDING 6724 if (cap->oap->op_type == OP_NOP 6725 && lnum != curwin->w_cursor.lnum 6726 && (fdo_flags & FDO_PERCENT) 6727 && KeyTyped) 6728 foldOpenCursor(); 6729 #endif 6730 } 6731 6732 /* 6733 * Handle "(" and ")" commands. 6734 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6735 */ 6736 static void 6737 nv_brace(cmdarg_T *cap) 6738 { 6739 cap->oap->motion_type = MCHAR; 6740 cap->oap->use_reg_one = TRUE; 6741 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6742 cap->oap->inclusive = FALSE; 6743 curwin->w_set_curswant = TRUE; 6744 6745 if (findsent(cap->arg, cap->count1) == FAIL) 6746 clearopbeep(cap->oap); 6747 else 6748 { 6749 /* Don't leave the cursor on the NUL past end of line. */ 6750 adjust_cursor(cap->oap); 6751 curwin->w_cursor.coladd = 0; 6752 #ifdef FEAT_FOLDING 6753 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6754 foldOpenCursor(); 6755 #endif 6756 } 6757 } 6758 6759 /* 6760 * "m" command: Mark a position. 6761 */ 6762 static void 6763 nv_mark(cmdarg_T *cap) 6764 { 6765 if (!checkclearop(cap->oap)) 6766 { 6767 if (setmark(cap->nchar) == FAIL) 6768 clearopbeep(cap->oap); 6769 } 6770 } 6771 6772 /* 6773 * "{" and "}" commands. 6774 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6775 */ 6776 static void 6777 nv_findpar(cmdarg_T *cap) 6778 { 6779 cap->oap->motion_type = MCHAR; 6780 cap->oap->inclusive = FALSE; 6781 cap->oap->use_reg_one = TRUE; 6782 curwin->w_set_curswant = TRUE; 6783 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6784 clearopbeep(cap->oap); 6785 else 6786 { 6787 curwin->w_cursor.coladd = 0; 6788 #ifdef FEAT_FOLDING 6789 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6790 foldOpenCursor(); 6791 #endif 6792 } 6793 } 6794 6795 /* 6796 * "u" command: Undo or make lower case. 6797 */ 6798 static void 6799 nv_undo(cmdarg_T *cap) 6800 { 6801 if (cap->oap->op_type == OP_LOWER || VIsual_active) 6802 { 6803 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6804 cap->cmdchar = 'g'; 6805 cap->nchar = 'u'; 6806 nv_operator(cap); 6807 } 6808 else 6809 nv_kundo(cap); 6810 } 6811 6812 /* 6813 * <Undo> command. 6814 */ 6815 static void 6816 nv_kundo(cmdarg_T *cap) 6817 { 6818 if (!checkclearopq(cap->oap)) 6819 { 6820 #ifdef FEAT_JOB_CHANNEL 6821 if (bt_prompt(curbuf)) 6822 { 6823 clearopbeep(cap->oap); 6824 return; 6825 } 6826 #endif 6827 u_undo((int)cap->count1); 6828 curwin->w_set_curswant = TRUE; 6829 } 6830 } 6831 6832 /* 6833 * Handle the "r" command. 6834 */ 6835 static void 6836 nv_replace(cmdarg_T *cap) 6837 { 6838 char_u *ptr; 6839 int had_ctrl_v; 6840 long n; 6841 6842 if (checkclearop(cap->oap)) 6843 return; 6844 #ifdef FEAT_JOB_CHANNEL 6845 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 6846 { 6847 clearopbeep(cap->oap); 6848 return; 6849 } 6850 #endif 6851 6852 /* get another character */ 6853 if (cap->nchar == Ctrl_V) 6854 { 6855 had_ctrl_v = Ctrl_V; 6856 cap->nchar = get_literal(); 6857 /* Don't redo a multibyte character with CTRL-V. */ 6858 if (cap->nchar > DEL) 6859 had_ctrl_v = NUL; 6860 } 6861 else 6862 had_ctrl_v = NUL; 6863 6864 /* Abort if the character is a special key. */ 6865 if (IS_SPECIAL(cap->nchar)) 6866 { 6867 clearopbeep(cap->oap); 6868 return; 6869 } 6870 6871 /* Visual mode "r" */ 6872 if (VIsual_active) 6873 { 6874 if (got_int) 6875 reset_VIsual(); 6876 if (had_ctrl_v) 6877 { 6878 /* Use a special (negative) number to make a difference between a 6879 * literal CR or NL and a line break. */ 6880 if (cap->nchar == CAR) 6881 cap->nchar = REPLACE_CR_NCHAR; 6882 else if (cap->nchar == NL) 6883 cap->nchar = REPLACE_NL_NCHAR; 6884 } 6885 nv_operator(cap); 6886 return; 6887 } 6888 6889 /* Break tabs, etc. */ 6890 if (virtual_active()) 6891 { 6892 if (u_save_cursor() == FAIL) 6893 return; 6894 if (gchar_cursor() == NUL) 6895 { 6896 /* Add extra space and put the cursor on the first one. */ 6897 coladvance_force((colnr_T)(getviscol() + cap->count1)); 6898 curwin->w_cursor.col -= cap->count1; 6899 } 6900 else if (gchar_cursor() == TAB) 6901 coladvance_force(getviscol()); 6902 } 6903 6904 /* Abort if not enough characters to replace. */ 6905 ptr = ml_get_cursor(); 6906 if (STRLEN(ptr) < (unsigned)cap->count1 6907 || (has_mbyte && mb_charlen(ptr) < cap->count1)) 6908 { 6909 clearopbeep(cap->oap); 6910 return; 6911 } 6912 6913 /* 6914 * Replacing with a TAB is done by edit() when it is complicated because 6915 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 6916 * Other characters are done below to avoid problems with things like 6917 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 6918 */ 6919 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 6920 { 6921 stuffnumReadbuff(cap->count1); 6922 stuffcharReadbuff('R'); 6923 stuffcharReadbuff('\t'); 6924 stuffcharReadbuff(ESC); 6925 return; 6926 } 6927 6928 /* save line for undo */ 6929 if (u_save_cursor() == FAIL) 6930 return; 6931 6932 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 6933 { 6934 /* 6935 * Replace character(s) by a single newline. 6936 * Strange vi behaviour: Only one newline is inserted. 6937 * Delete the characters here. 6938 * Insert the newline with an insert command, takes care of 6939 * autoindent. The insert command depends on being on the last 6940 * character of a line or not. 6941 */ 6942 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 6943 stuffcharReadbuff('\r'); 6944 stuffcharReadbuff(ESC); 6945 6946 /* Give 'r' to edit(), to get the redo command right. */ 6947 invoke_edit(cap, TRUE, 'r', FALSE); 6948 } 6949 else 6950 { 6951 prep_redo(cap->oap->regname, cap->count1, 6952 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 6953 6954 curbuf->b_op_start = curwin->w_cursor; 6955 if (has_mbyte) 6956 { 6957 int old_State = State; 6958 6959 if (cap->ncharC1 != 0) 6960 AppendCharToRedobuff(cap->ncharC1); 6961 if (cap->ncharC2 != 0) 6962 AppendCharToRedobuff(cap->ncharC2); 6963 6964 /* This is slow, but it handles replacing a single-byte with a 6965 * multi-byte and the other way around. Also handles adding 6966 * composing characters for utf-8. */ 6967 for (n = cap->count1; n > 0; --n) 6968 { 6969 State = REPLACE; 6970 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 6971 { 6972 int c = ins_copychar(curwin->w_cursor.lnum 6973 + (cap->nchar == Ctrl_Y ? -1 : 1)); 6974 if (c != NUL) 6975 ins_char(c); 6976 else 6977 /* will be decremented further down */ 6978 ++curwin->w_cursor.col; 6979 } 6980 else 6981 ins_char(cap->nchar); 6982 State = old_State; 6983 if (cap->ncharC1 != 0) 6984 ins_char(cap->ncharC1); 6985 if (cap->ncharC2 != 0) 6986 ins_char(cap->ncharC2); 6987 } 6988 } 6989 else 6990 { 6991 /* 6992 * Replace the characters within one line. 6993 */ 6994 for (n = cap->count1; n > 0; --n) 6995 { 6996 /* 6997 * Get ptr again, because u_save and/or showmatch() will have 6998 * released the line. At the same time we let know that the 6999 * line will be changed. 7000 */ 7001 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 7002 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7003 { 7004 int c = ins_copychar(curwin->w_cursor.lnum 7005 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7006 if (c != NUL) 7007 ptr[curwin->w_cursor.col] = c; 7008 } 7009 else 7010 ptr[curwin->w_cursor.col] = cap->nchar; 7011 if (p_sm && msg_silent == 0) 7012 showmatch(cap->nchar); 7013 ++curwin->w_cursor.col; 7014 } 7015 #ifdef FEAT_NETBEANS_INTG 7016 if (netbeans_active()) 7017 { 7018 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 7019 7020 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 7021 (long)cap->count1); 7022 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 7023 &ptr[start], (int)cap->count1); 7024 } 7025 #endif 7026 7027 /* mark the buffer as changed and prepare for displaying */ 7028 changed_bytes(curwin->w_cursor.lnum, 7029 (colnr_T)(curwin->w_cursor.col - cap->count1)); 7030 } 7031 --curwin->w_cursor.col; /* cursor on the last replaced char */ 7032 /* if the character on the left of the current cursor is a multi-byte 7033 * character, move two characters left */ 7034 if (has_mbyte) 7035 mb_adjust_cursor(); 7036 curbuf->b_op_end = curwin->w_cursor; 7037 curwin->w_set_curswant = TRUE; 7038 set_last_insert(cap->nchar); 7039 } 7040 } 7041 7042 /* 7043 * 'o': Exchange start and end of Visual area. 7044 * 'O': same, but in block mode exchange left and right corners. 7045 */ 7046 static void 7047 v_swap_corners(int cmdchar) 7048 { 7049 pos_T old_cursor; 7050 colnr_T left, right; 7051 7052 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 7053 { 7054 old_cursor = curwin->w_cursor; 7055 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 7056 curwin->w_cursor.lnum = VIsual.lnum; 7057 coladvance(left); 7058 VIsual = curwin->w_cursor; 7059 7060 curwin->w_cursor.lnum = old_cursor.lnum; 7061 curwin->w_curswant = right; 7062 /* 'selection "exclusive" and cursor at right-bottom corner: move it 7063 * right one column */ 7064 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 7065 ++curwin->w_curswant; 7066 coladvance(curwin->w_curswant); 7067 if (curwin->w_cursor.col == old_cursor.col 7068 && (!virtual_active() 7069 || curwin->w_cursor.coladd == old_cursor.coladd)) 7070 { 7071 curwin->w_cursor.lnum = VIsual.lnum; 7072 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 7073 ++right; 7074 coladvance(right); 7075 VIsual = curwin->w_cursor; 7076 7077 curwin->w_cursor.lnum = old_cursor.lnum; 7078 coladvance(left); 7079 curwin->w_curswant = left; 7080 } 7081 } 7082 else 7083 { 7084 old_cursor = curwin->w_cursor; 7085 curwin->w_cursor = VIsual; 7086 VIsual = old_cursor; 7087 curwin->w_set_curswant = TRUE; 7088 } 7089 } 7090 7091 /* 7092 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 7093 */ 7094 static void 7095 nv_Replace(cmdarg_T *cap) 7096 { 7097 if (VIsual_active) /* "R" is replace lines */ 7098 { 7099 cap->cmdchar = 'c'; 7100 cap->nchar = NUL; 7101 VIsual_mode_orig = VIsual_mode; /* remember original area for gv */ 7102 VIsual_mode = 'V'; 7103 nv_operator(cap); 7104 } 7105 else if (!checkclearopq(cap->oap)) 7106 { 7107 if (!curbuf->b_p_ma) 7108 emsg(_(e_modifiable)); 7109 else 7110 { 7111 if (virtual_active()) 7112 coladvance(getviscol()); 7113 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7114 } 7115 } 7116 } 7117 7118 /* 7119 * "gr". 7120 */ 7121 static void 7122 nv_vreplace(cmdarg_T *cap) 7123 { 7124 if (VIsual_active) 7125 { 7126 cap->cmdchar = 'r'; 7127 cap->nchar = cap->extra_char; 7128 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7129 } 7130 else if (!checkclearopq(cap->oap)) 7131 { 7132 if (!curbuf->b_p_ma) 7133 emsg(_(e_modifiable)); 7134 else 7135 { 7136 if (cap->extra_char == Ctrl_V) /* get another character */ 7137 cap->extra_char = get_literal(); 7138 stuffcharReadbuff(cap->extra_char); 7139 stuffcharReadbuff(ESC); 7140 if (virtual_active()) 7141 coladvance(getviscol()); 7142 invoke_edit(cap, TRUE, 'v', FALSE); 7143 } 7144 } 7145 } 7146 7147 /* 7148 * Swap case for "~" command, when it does not work like an operator. 7149 */ 7150 static void 7151 n_swapchar(cmdarg_T *cap) 7152 { 7153 long n; 7154 pos_T startpos; 7155 int did_change = 0; 7156 #ifdef FEAT_NETBEANS_INTG 7157 pos_T pos; 7158 char_u *ptr; 7159 int count; 7160 #endif 7161 7162 if (checkclearopq(cap->oap)) 7163 return; 7164 7165 if (LINEEMPTY(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7166 { 7167 clearopbeep(cap->oap); 7168 return; 7169 } 7170 7171 prep_redo_cmd(cap); 7172 7173 if (u_save_cursor() == FAIL) 7174 return; 7175 7176 startpos = curwin->w_cursor; 7177 #ifdef FEAT_NETBEANS_INTG 7178 pos = startpos; 7179 #endif 7180 for (n = cap->count1; n > 0; --n) 7181 { 7182 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7183 inc_cursor(); 7184 if (gchar_cursor() == NUL) 7185 { 7186 if (vim_strchr(p_ww, '~') != NULL 7187 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7188 { 7189 #ifdef FEAT_NETBEANS_INTG 7190 if (netbeans_active()) 7191 { 7192 if (did_change) 7193 { 7194 ptr = ml_get(pos.lnum); 7195 count = (int)STRLEN(ptr) - pos.col; 7196 netbeans_removed(curbuf, pos.lnum, pos.col, 7197 (long)count); 7198 netbeans_inserted(curbuf, pos.lnum, pos.col, 7199 &ptr[pos.col], count); 7200 } 7201 pos.col = 0; 7202 pos.lnum++; 7203 } 7204 #endif 7205 ++curwin->w_cursor.lnum; 7206 curwin->w_cursor.col = 0; 7207 if (n > 1) 7208 { 7209 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7210 break; 7211 u_clearline(); 7212 } 7213 } 7214 else 7215 break; 7216 } 7217 } 7218 #ifdef FEAT_NETBEANS_INTG 7219 if (did_change && netbeans_active()) 7220 { 7221 ptr = ml_get(pos.lnum); 7222 count = curwin->w_cursor.col - pos.col; 7223 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7224 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7225 } 7226 #endif 7227 7228 7229 check_cursor(); 7230 curwin->w_set_curswant = TRUE; 7231 if (did_change) 7232 { 7233 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7234 0L); 7235 curbuf->b_op_start = startpos; 7236 curbuf->b_op_end = curwin->w_cursor; 7237 if (curbuf->b_op_end.col > 0) 7238 --curbuf->b_op_end.col; 7239 } 7240 } 7241 7242 /* 7243 * Move cursor to mark. 7244 */ 7245 static void 7246 nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos) 7247 { 7248 if (check_mark(pos) == FAIL) 7249 clearop(cap->oap); 7250 else 7251 { 7252 if (cap->cmdchar == '\'' 7253 || cap->cmdchar == '`' 7254 || cap->cmdchar == '[' 7255 || cap->cmdchar == ']') 7256 setpcmark(); 7257 curwin->w_cursor = *pos; 7258 if (flag) 7259 beginline(BL_WHITE | BL_FIX); 7260 else 7261 check_cursor(); 7262 } 7263 cap->oap->motion_type = flag ? MLINE : MCHAR; 7264 if (cap->cmdchar == '`') 7265 cap->oap->use_reg_one = TRUE; 7266 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7267 curwin->w_set_curswant = TRUE; 7268 } 7269 7270 /* 7271 * Handle commands that are operators in Visual mode. 7272 */ 7273 static void 7274 v_visop(cmdarg_T *cap) 7275 { 7276 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7277 7278 /* Uppercase means linewise, except in block mode, then "D" deletes till 7279 * the end of the line, and "C" replaces till EOL */ 7280 if (isupper(cap->cmdchar)) 7281 { 7282 if (VIsual_mode != Ctrl_V) 7283 { 7284 VIsual_mode_orig = VIsual_mode; 7285 VIsual_mode = 'V'; 7286 } 7287 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7288 curwin->w_curswant = MAXCOL; 7289 } 7290 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7291 nv_operator(cap); 7292 } 7293 7294 /* 7295 * "s" and "S" commands. 7296 */ 7297 static void 7298 nv_subst(cmdarg_T *cap) 7299 { 7300 #ifdef FEAT_TERMINAL 7301 /* When showing output of term_dumpdiff() swap the top and botom. */ 7302 if (term_swap_diff() == OK) 7303 return; 7304 #endif 7305 #ifdef FEAT_JOB_CHANNEL 7306 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 7307 { 7308 clearopbeep(cap->oap); 7309 return; 7310 } 7311 #endif 7312 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7313 { 7314 if (cap->cmdchar == 'S') 7315 { 7316 VIsual_mode_orig = VIsual_mode; 7317 VIsual_mode = 'V'; 7318 } 7319 cap->cmdchar = 'c'; 7320 nv_operator(cap); 7321 } 7322 else 7323 nv_optrans(cap); 7324 } 7325 7326 /* 7327 * Abbreviated commands. 7328 */ 7329 static void 7330 nv_abbrev(cmdarg_T *cap) 7331 { 7332 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7333 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7334 7335 /* in Visual mode these commands are operators */ 7336 if (VIsual_active) 7337 v_visop(cap); 7338 else 7339 nv_optrans(cap); 7340 } 7341 7342 /* 7343 * Translate a command into another command. 7344 */ 7345 static void 7346 nv_optrans(cmdarg_T *cap) 7347 { 7348 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7349 (char_u *)"d$", (char_u *)"c$", 7350 (char_u *)"cl", (char_u *)"cc", 7351 (char_u *)"yy", (char_u *)":s\r"}; 7352 static char_u *str = (char_u *)"xXDCsSY&"; 7353 7354 if (!checkclearopq(cap->oap)) 7355 { 7356 /* In Vi "2D" doesn't delete the next line. Can't translate it 7357 * either, because "2." should also not use the count. */ 7358 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7359 { 7360 cap->oap->start = curwin->w_cursor; 7361 cap->oap->op_type = OP_DELETE; 7362 #ifdef FEAT_EVAL 7363 set_op_var(OP_DELETE); 7364 #endif 7365 cap->count1 = 1; 7366 nv_dollar(cap); 7367 finish_op = TRUE; 7368 ResetRedobuff(); 7369 AppendCharToRedobuff('D'); 7370 } 7371 else 7372 { 7373 if (cap->count0) 7374 stuffnumReadbuff(cap->count0); 7375 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7376 } 7377 } 7378 cap->opcount = 0; 7379 } 7380 7381 /* 7382 * "'" and "`" commands. Also for "g'" and "g`". 7383 * cap->arg is TRUE for "'" and "g'". 7384 */ 7385 static void 7386 nv_gomark(cmdarg_T *cap) 7387 { 7388 pos_T *pos; 7389 int c; 7390 #ifdef FEAT_FOLDING 7391 pos_T old_cursor = curwin->w_cursor; 7392 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7393 #endif 7394 7395 if (cap->cmdchar == 'g') 7396 c = cap->extra_char; 7397 else 7398 c = cap->nchar; 7399 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7400 if (pos == (pos_T *)-1) /* jumped to other file */ 7401 { 7402 if (cap->arg) 7403 { 7404 check_cursor_lnum(); 7405 beginline(BL_WHITE | BL_FIX); 7406 } 7407 else 7408 check_cursor(); 7409 } 7410 else 7411 nv_cursormark(cap, cap->arg, pos); 7412 7413 /* May need to clear the coladd that a mark includes. */ 7414 if (!virtual_active()) 7415 curwin->w_cursor.coladd = 0; 7416 check_cursor_col(); 7417 #ifdef FEAT_FOLDING 7418 if (cap->oap->op_type == OP_NOP 7419 && pos != NULL 7420 && (pos == (pos_T *)-1 || !EQUAL_POS(old_cursor, *pos)) 7421 && (fdo_flags & FDO_MARK) 7422 && old_KeyTyped) 7423 foldOpenCursor(); 7424 #endif 7425 } 7426 7427 /* 7428 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7429 */ 7430 static void 7431 nv_pcmark(cmdarg_T *cap) 7432 { 7433 #ifdef FEAT_JUMPLIST 7434 pos_T *pos; 7435 # ifdef FEAT_FOLDING 7436 linenr_T lnum = curwin->w_cursor.lnum; 7437 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7438 # endif 7439 7440 if (!checkclearopq(cap->oap)) 7441 { 7442 if (cap->cmdchar == 'g') 7443 pos = movechangelist((int)cap->count1); 7444 else 7445 pos = movemark((int)cap->count1); 7446 if (pos == (pos_T *)-1) /* jump to other file */ 7447 { 7448 curwin->w_set_curswant = TRUE; 7449 check_cursor(); 7450 } 7451 else if (pos != NULL) /* can jump */ 7452 nv_cursormark(cap, FALSE, pos); 7453 else if (cap->cmdchar == 'g') 7454 { 7455 if (curbuf->b_changelistlen == 0) 7456 emsg(_("E664: changelist is empty")); 7457 else if (cap->count1 < 0) 7458 emsg(_("E662: At start of changelist")); 7459 else 7460 emsg(_("E663: At end of changelist")); 7461 } 7462 else 7463 clearopbeep(cap->oap); 7464 # ifdef FEAT_FOLDING 7465 if (cap->oap->op_type == OP_NOP 7466 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7467 && (fdo_flags & FDO_MARK) 7468 && old_KeyTyped) 7469 foldOpenCursor(); 7470 # endif 7471 } 7472 #else 7473 clearopbeep(cap->oap); 7474 #endif 7475 } 7476 7477 /* 7478 * Handle '"' command. 7479 */ 7480 static void 7481 nv_regname(cmdarg_T *cap) 7482 { 7483 if (checkclearop(cap->oap)) 7484 return; 7485 #ifdef FEAT_EVAL 7486 if (cap->nchar == '=') 7487 cap->nchar = get_expr_register(); 7488 #endif 7489 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7490 { 7491 cap->oap->regname = cap->nchar; 7492 cap->opcount = cap->count0; /* remember count before '"' */ 7493 #ifdef FEAT_EVAL 7494 set_reg_var(cap->oap->regname); 7495 #endif 7496 } 7497 else 7498 clearopbeep(cap->oap); 7499 } 7500 7501 /* 7502 * Handle "v", "V" and "CTRL-V" commands. 7503 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7504 * is TRUE. 7505 * Handle CTRL-Q just like CTRL-V. 7506 */ 7507 static void 7508 nv_visual(cmdarg_T *cap) 7509 { 7510 if (cap->cmdchar == Ctrl_Q) 7511 cap->cmdchar = Ctrl_V; 7512 7513 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7514 * characterwise, linewise, or blockwise. */ 7515 if (cap->oap->op_type != OP_NOP) 7516 { 7517 motion_force = cap->oap->motion_force = cap->cmdchar; 7518 finish_op = FALSE; /* operator doesn't finish now but later */ 7519 return; 7520 } 7521 7522 VIsual_select = cap->arg; 7523 if (VIsual_active) /* change Visual mode */ 7524 { 7525 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7526 end_visual_mode(); 7527 else /* toggle char/block mode */ 7528 { /* or char/line mode */ 7529 VIsual_mode = cap->cmdchar; 7530 showmode(); 7531 } 7532 redraw_curbuf_later(INVERTED); /* update the inversion */ 7533 } 7534 else /* start Visual mode */ 7535 { 7536 check_visual_highlight(); 7537 if (cap->count0 > 0 && resel_VIsual_mode != NUL) 7538 { 7539 /* use previously selected part */ 7540 VIsual = curwin->w_cursor; 7541 7542 VIsual_active = TRUE; 7543 VIsual_reselect = TRUE; 7544 if (!cap->arg) 7545 /* start Select mode when 'selectmode' contains "cmd" */ 7546 may_start_select('c'); 7547 #ifdef FEAT_MOUSE 7548 setmouse(); 7549 #endif 7550 if (p_smd && msg_silent == 0) 7551 redraw_cmdline = TRUE; /* show visual mode later */ 7552 /* 7553 * For V and ^V, we multiply the number of lines even if there 7554 * was only one -- webb 7555 */ 7556 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7557 { 7558 curwin->w_cursor.lnum += 7559 resel_VIsual_line_count * cap->count0 - 1; 7560 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7561 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7562 } 7563 VIsual_mode = resel_VIsual_mode; 7564 if (VIsual_mode == 'v') 7565 { 7566 if (resel_VIsual_line_count <= 1) 7567 { 7568 validate_virtcol(); 7569 curwin->w_curswant = curwin->w_virtcol 7570 + resel_VIsual_vcol * cap->count0 - 1; 7571 } 7572 else 7573 curwin->w_curswant = resel_VIsual_vcol; 7574 coladvance(curwin->w_curswant); 7575 } 7576 if (resel_VIsual_vcol == MAXCOL) 7577 { 7578 curwin->w_curswant = MAXCOL; 7579 coladvance((colnr_T)MAXCOL); 7580 } 7581 else if (VIsual_mode == Ctrl_V) 7582 { 7583 validate_virtcol(); 7584 curwin->w_curswant = curwin->w_virtcol 7585 + resel_VIsual_vcol * cap->count0 - 1; 7586 coladvance(curwin->w_curswant); 7587 } 7588 else 7589 curwin->w_set_curswant = TRUE; 7590 redraw_curbuf_later(INVERTED); /* show the inversion */ 7591 } 7592 else 7593 { 7594 if (!cap->arg) 7595 /* start Select mode when 'selectmode' contains "cmd" */ 7596 may_start_select('c'); 7597 n_start_visual_mode(cap->cmdchar); 7598 if (VIsual_mode != 'V' && *p_sel == 'e') 7599 ++cap->count1; /* include one more char */ 7600 if (cap->count0 > 0 && --cap->count1 > 0) 7601 { 7602 /* With a count select that many characters or lines. */ 7603 if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) 7604 nv_right(cap); 7605 else if (VIsual_mode == 'V') 7606 nv_down(cap); 7607 } 7608 } 7609 } 7610 } 7611 7612 /* 7613 * Start selection for Shift-movement keys. 7614 */ 7615 void 7616 start_selection(void) 7617 { 7618 /* if 'selectmode' contains "key", start Select mode */ 7619 may_start_select('k'); 7620 n_start_visual_mode('v'); 7621 } 7622 7623 /* 7624 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7625 */ 7626 void 7627 may_start_select(int c) 7628 { 7629 VIsual_select = (stuff_empty() && typebuf_typed() 7630 && (vim_strchr(p_slm, c) != NULL)); 7631 } 7632 7633 /* 7634 * Start Visual mode "c". 7635 * Should set VIsual_select before calling this. 7636 */ 7637 static void 7638 n_start_visual_mode(int c) 7639 { 7640 #ifdef FEAT_CONCEAL 7641 /* Check for redraw before changing the state. */ 7642 conceal_check_cursor_line(); 7643 #endif 7644 7645 VIsual_mode = c; 7646 VIsual_active = TRUE; 7647 VIsual_reselect = TRUE; 7648 7649 // Corner case: the 0 position in a tab may change when going into 7650 // virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7651 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7652 { 7653 validate_virtcol(); 7654 coladvance(curwin->w_virtcol); 7655 } 7656 VIsual = curwin->w_cursor; 7657 7658 #ifdef FEAT_FOLDING 7659 foldAdjustVisual(); 7660 #endif 7661 7662 #ifdef FEAT_MOUSE 7663 setmouse(); 7664 #endif 7665 #ifdef FEAT_CONCEAL 7666 /* Check for redraw after changing the state. */ 7667 conceal_check_cursor_line(); 7668 #endif 7669 7670 if (p_smd && msg_silent == 0) 7671 redraw_cmdline = TRUE; /* show visual mode later */ 7672 #ifdef FEAT_CLIPBOARD 7673 /* Make sure the clipboard gets updated. Needed because start and 7674 * end may still be the same, and the selection needs to be owned */ 7675 clip_star.vmode = NUL; 7676 #endif 7677 7678 /* Only need to redraw this line, unless still need to redraw an old 7679 * Visual area (when 'lazyredraw' is set). */ 7680 if (curwin->w_redr_type < INVERTED) 7681 { 7682 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7683 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7684 } 7685 } 7686 7687 7688 /* 7689 * CTRL-W: Window commands 7690 */ 7691 static void 7692 nv_window(cmdarg_T *cap) 7693 { 7694 if (cap->nchar == ':') 7695 { 7696 /* "CTRL-W :" is the same as typing ":"; useful in a terminal window */ 7697 cap->cmdchar = ':'; 7698 cap->nchar = NUL; 7699 nv_colon(cap); 7700 } 7701 else if (!checkclearop(cap->oap)) 7702 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7703 } 7704 7705 /* 7706 * CTRL-Z: Suspend 7707 */ 7708 static void 7709 nv_suspend(cmdarg_T *cap) 7710 { 7711 clearop(cap->oap); 7712 if (VIsual_active) 7713 end_visual_mode(); /* stop Visual mode */ 7714 do_cmdline_cmd((char_u *)"st"); 7715 } 7716 7717 /* 7718 * Commands starting with "g". 7719 */ 7720 static void 7721 nv_g_cmd(cmdarg_T *cap) 7722 { 7723 oparg_T *oap = cap->oap; 7724 pos_T tpos; 7725 int i; 7726 int flag = FALSE; 7727 7728 switch (cap->nchar) 7729 { 7730 case Ctrl_A: 7731 case Ctrl_X: 7732 #ifdef MEM_PROFILE 7733 /* 7734 * "g^A": dump log of used memory. 7735 */ 7736 if (!VIsual_active && cap->nchar == Ctrl_A) 7737 vim_mem_profile_dump(); 7738 else 7739 #endif 7740 /* 7741 * "g^A/g^X": sequentially increment visually selected region 7742 */ 7743 if (VIsual_active) 7744 { 7745 cap->arg = TRUE; 7746 cap->cmdchar = cap->nchar; 7747 cap->nchar = NUL; 7748 nv_addsub(cap); 7749 } 7750 else 7751 clearopbeep(oap); 7752 break; 7753 7754 /* 7755 * "gR": Enter virtual replace mode. 7756 */ 7757 case 'R': 7758 cap->arg = TRUE; 7759 nv_Replace(cap); 7760 break; 7761 7762 case 'r': 7763 nv_vreplace(cap); 7764 break; 7765 7766 case '&': 7767 do_cmdline_cmd((char_u *)"%s//~/&"); 7768 break; 7769 7770 /* 7771 * "gv": Reselect the previous Visual area. If Visual already active, 7772 * exchange previous and current Visual area. 7773 */ 7774 case 'v': 7775 if (checkclearop(oap)) 7776 break; 7777 7778 if ( curbuf->b_visual.vi_start.lnum == 0 7779 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7780 || curbuf->b_visual.vi_end.lnum == 0) 7781 beep_flush(); 7782 else 7783 { 7784 /* set w_cursor to the start of the Visual area, tpos to the end */ 7785 if (VIsual_active) 7786 { 7787 i = VIsual_mode; 7788 VIsual_mode = curbuf->b_visual.vi_mode; 7789 curbuf->b_visual.vi_mode = i; 7790 # ifdef FEAT_EVAL 7791 curbuf->b_visual_mode_eval = i; 7792 # endif 7793 i = curwin->w_curswant; 7794 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7795 curbuf->b_visual.vi_curswant = i; 7796 7797 tpos = curbuf->b_visual.vi_end; 7798 curbuf->b_visual.vi_end = curwin->w_cursor; 7799 curwin->w_cursor = curbuf->b_visual.vi_start; 7800 curbuf->b_visual.vi_start = VIsual; 7801 } 7802 else 7803 { 7804 VIsual_mode = curbuf->b_visual.vi_mode; 7805 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7806 tpos = curbuf->b_visual.vi_end; 7807 curwin->w_cursor = curbuf->b_visual.vi_start; 7808 } 7809 7810 VIsual_active = TRUE; 7811 VIsual_reselect = TRUE; 7812 7813 /* Set Visual to the start and w_cursor to the end of the Visual 7814 * area. Make sure they are on an existing character. */ 7815 check_cursor(); 7816 VIsual = curwin->w_cursor; 7817 curwin->w_cursor = tpos; 7818 check_cursor(); 7819 update_topline(); 7820 /* 7821 * When called from normal "g" command: start Select mode when 7822 * 'selectmode' contains "cmd". When called for K_SELECT, always 7823 * start Select mode. 7824 */ 7825 if (cap->arg) 7826 VIsual_select = TRUE; 7827 else 7828 may_start_select('c'); 7829 #ifdef FEAT_MOUSE 7830 setmouse(); 7831 #endif 7832 #ifdef FEAT_CLIPBOARD 7833 /* Make sure the clipboard gets updated. Needed because start and 7834 * end are still the same, and the selection needs to be owned */ 7835 clip_star.vmode = NUL; 7836 #endif 7837 redraw_curbuf_later(INVERTED); 7838 showmode(); 7839 } 7840 break; 7841 /* 7842 * "gV": Don't reselect the previous Visual area after a Select mode 7843 * mapping of menu. 7844 */ 7845 case 'V': 7846 VIsual_reselect = FALSE; 7847 break; 7848 7849 /* 7850 * "gh": start Select mode. 7851 * "gH": start Select line mode. 7852 * "g^H": start Select block mode. 7853 */ 7854 case K_BS: 7855 cap->nchar = Ctrl_H; 7856 /* FALLTHROUGH */ 7857 case 'h': 7858 case 'H': 7859 case Ctrl_H: 7860 # ifdef EBCDIC 7861 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7862 if (cap->nchar == Ctrl_H) 7863 cap->cmdchar = Ctrl_V; 7864 else 7865 # endif 7866 cap->cmdchar = cap->nchar + ('v' - 'h'); 7867 cap->arg = TRUE; 7868 nv_visual(cap); 7869 break; 7870 7871 /* "gn", "gN" visually select next/previous search match 7872 * "gn" selects next match 7873 * "gN" selects previous match 7874 */ 7875 case 'N': 7876 case 'n': 7877 if (!current_search(cap->count1, cap->nchar == 'n')) 7878 clearopbeep(oap); 7879 break; 7880 7881 /* 7882 * "gj" and "gk" two new funny movement keys -- up and down 7883 * movement based on *screen* line rather than *file* line. 7884 */ 7885 case 'j': 7886 case K_DOWN: 7887 /* with 'nowrap' it works just like the normal "j" command; also when 7888 * in a closed fold */ 7889 if (!curwin->w_p_wrap 7890 #ifdef FEAT_FOLDING 7891 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7892 #endif 7893 ) 7894 { 7895 oap->motion_type = MLINE; 7896 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 7897 } 7898 else 7899 i = nv_screengo(oap, FORWARD, cap->count1); 7900 if (i == FAIL) 7901 clearopbeep(oap); 7902 break; 7903 7904 case 'k': 7905 case K_UP: 7906 /* with 'nowrap' it works just like the normal "k" command; also when 7907 * in a closed fold */ 7908 if (!curwin->w_p_wrap 7909 #ifdef FEAT_FOLDING 7910 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7911 #endif 7912 ) 7913 { 7914 oap->motion_type = MLINE; 7915 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 7916 } 7917 else 7918 i = nv_screengo(oap, BACKWARD, cap->count1); 7919 if (i == FAIL) 7920 clearopbeep(oap); 7921 break; 7922 7923 /* 7924 * "gJ": join two lines without inserting a space. 7925 */ 7926 case 'J': 7927 nv_join(cap); 7928 break; 7929 7930 /* 7931 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 7932 * "gm": middle of "g0" and "g$". 7933 */ 7934 case '^': 7935 flag = TRUE; 7936 /* FALLTHROUGH */ 7937 7938 case '0': 7939 case 'm': 7940 case K_HOME: 7941 case K_KHOME: 7942 oap->motion_type = MCHAR; 7943 oap->inclusive = FALSE; 7944 if (curwin->w_p_wrap && curwin->w_width != 0) 7945 { 7946 int width1 = curwin->w_width - curwin_col_off(); 7947 int width2 = width1 + curwin_col_off2(); 7948 7949 validate_virtcol(); 7950 i = 0; 7951 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 7952 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 7953 } 7954 else 7955 i = curwin->w_leftcol; 7956 /* Go to the middle of the screen line. When 'number' or 7957 * 'relativenumber' is on and lines are wrapping the middle can be more 7958 * to the left. */ 7959 if (cap->nchar == 'm') 7960 i += (curwin->w_width - curwin_col_off() 7961 + ((curwin->w_p_wrap && i > 0) 7962 ? curwin_col_off2() : 0)) / 2; 7963 coladvance((colnr_T)i); 7964 if (flag) 7965 { 7966 do 7967 i = gchar_cursor(); 7968 while (VIM_ISWHITE(i) && oneright() == OK); 7969 curwin->w_valid &= ~VALID_WCOL; 7970 } 7971 curwin->w_set_curswant = TRUE; 7972 break; 7973 7974 case '_': 7975 /* "g_": to the last non-blank character in the line or <count> lines 7976 * downward. */ 7977 cap->oap->motion_type = MCHAR; 7978 cap->oap->inclusive = TRUE; 7979 curwin->w_curswant = MAXCOL; 7980 if (cursor_down((long)(cap->count1 - 1), 7981 cap->oap->op_type == OP_NOP) == FAIL) 7982 clearopbeep(cap->oap); 7983 else 7984 { 7985 char_u *ptr = ml_get_curline(); 7986 7987 /* In Visual mode we may end up after the line. */ 7988 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 7989 --curwin->w_cursor.col; 7990 7991 /* Decrease the cursor column until it's on a non-blank. */ 7992 while (curwin->w_cursor.col > 0 7993 && VIM_ISWHITE(ptr[curwin->w_cursor.col])) 7994 --curwin->w_cursor.col; 7995 curwin->w_set_curswant = TRUE; 7996 adjust_for_sel(cap); 7997 } 7998 break; 7999 8000 case '$': 8001 case K_END: 8002 case K_KEND: 8003 { 8004 int col_off = curwin_col_off(); 8005 8006 oap->motion_type = MCHAR; 8007 oap->inclusive = TRUE; 8008 if (curwin->w_p_wrap && curwin->w_width != 0) 8009 { 8010 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 8011 if (cap->count1 == 1) 8012 { 8013 int width1 = curwin->w_width - col_off; 8014 int width2 = width1 + curwin_col_off2(); 8015 8016 validate_virtcol(); 8017 i = width1 - 1; 8018 if (curwin->w_virtcol >= (colnr_T)width1) 8019 i += ((curwin->w_virtcol - width1) / width2 + 1) 8020 * width2; 8021 coladvance((colnr_T)i); 8022 8023 /* Make sure we stick in this column. */ 8024 validate_virtcol(); 8025 curwin->w_curswant = curwin->w_virtcol; 8026 curwin->w_set_curswant = FALSE; 8027 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 8028 { 8029 /* 8030 * Check for landing on a character that got split at 8031 * the end of the line. We do not want to advance to 8032 * the next screen line. 8033 */ 8034 if (curwin->w_virtcol > (colnr_T)i) 8035 --curwin->w_cursor.col; 8036 } 8037 } 8038 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 8039 clearopbeep(oap); 8040 } 8041 else 8042 { 8043 i = curwin->w_leftcol + curwin->w_width - col_off - 1; 8044 coladvance((colnr_T)i); 8045 8046 /* Make sure we stick in this column. */ 8047 validate_virtcol(); 8048 curwin->w_curswant = curwin->w_virtcol; 8049 curwin->w_set_curswant = FALSE; 8050 } 8051 } 8052 break; 8053 8054 /* 8055 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 8056 */ 8057 case '*': 8058 case '#': 8059 #if POUND != '#' 8060 case POUND: /* pound sign (sometimes equal to '#') */ 8061 #endif 8062 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 8063 case ']': /* :tselect for current identifier */ 8064 nv_ident(cap); 8065 break; 8066 8067 /* 8068 * ge and gE: go back to end of word 8069 */ 8070 case 'e': 8071 case 'E': 8072 oap->motion_type = MCHAR; 8073 curwin->w_set_curswant = TRUE; 8074 oap->inclusive = TRUE; 8075 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 8076 clearopbeep(oap); 8077 break; 8078 8079 /* 8080 * "g CTRL-G": display info about cursor position 8081 */ 8082 case Ctrl_G: 8083 cursor_pos_info(NULL); 8084 break; 8085 8086 /* 8087 * "gi": start Insert at the last position. 8088 */ 8089 case 'i': 8090 if (curbuf->b_last_insert.lnum != 0) 8091 { 8092 curwin->w_cursor = curbuf->b_last_insert; 8093 check_cursor_lnum(); 8094 i = (int)STRLEN(ml_get_curline()); 8095 if (curwin->w_cursor.col > (colnr_T)i) 8096 { 8097 if (virtual_active()) 8098 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 8099 curwin->w_cursor.col = i; 8100 } 8101 } 8102 cap->cmdchar = 'i'; 8103 nv_edit(cap); 8104 break; 8105 8106 /* 8107 * "gI": Start insert in column 1. 8108 */ 8109 case 'I': 8110 beginline(0); 8111 if (!checkclearopq(oap)) 8112 invoke_edit(cap, FALSE, 'g', FALSE); 8113 break; 8114 8115 #ifdef FEAT_SEARCHPATH 8116 /* 8117 * "gf": goto file, edit file under cursor 8118 * "]f" and "[f": can also be used. 8119 */ 8120 case 'f': 8121 case 'F': 8122 nv_gotofile(cap); 8123 break; 8124 #endif 8125 8126 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8127 case '\'': 8128 cap->arg = TRUE; 8129 /* FALLTHROUGH */ 8130 case '`': 8131 nv_gomark(cap); 8132 break; 8133 8134 /* 8135 * "gs": Goto sleep. 8136 */ 8137 case 's': 8138 do_sleep(cap->count1 * 1000L); 8139 break; 8140 8141 /* 8142 * "ga": Display the ascii value of the character under the 8143 * cursor. It is displayed in decimal, hex, and octal. -- webb 8144 */ 8145 case 'a': 8146 do_ascii(NULL); 8147 break; 8148 8149 /* 8150 * "g8": Display the bytes used for the UTF-8 character under the 8151 * cursor. It is displayed in hex. 8152 * "8g8" finds illegal byte sequence. 8153 */ 8154 case '8': 8155 if (cap->count0 == 8) 8156 utf_find_illegal(); 8157 else 8158 show_utf8(); 8159 break; 8160 8161 /* "g<": show scrollback text */ 8162 case '<': 8163 show_sb_text(); 8164 break; 8165 8166 /* 8167 * "gg": Goto the first line in file. With a count it goes to 8168 * that line number like for "G". -- webb 8169 */ 8170 case 'g': 8171 cap->arg = FALSE; 8172 nv_goto(cap); 8173 break; 8174 8175 /* 8176 * Two-character operators: 8177 * "gq" Format text 8178 * "gw" Format text and keep cursor position 8179 * "g~" Toggle the case of the text. 8180 * "gu" Change text to lower case. 8181 * "gU" Change text to upper case. 8182 * "g?" rot13 encoding 8183 * "g@" call 'operatorfunc' 8184 */ 8185 case 'q': 8186 case 'w': 8187 oap->cursor_start = curwin->w_cursor; 8188 /* FALLTHROUGH */ 8189 case '~': 8190 case 'u': 8191 case 'U': 8192 case '?': 8193 case '@': 8194 nv_operator(cap); 8195 break; 8196 8197 /* 8198 * "gd": Find first occurrence of pattern under the cursor in the 8199 * current function 8200 * "gD": idem, but in the current file. 8201 */ 8202 case 'd': 8203 case 'D': 8204 nv_gd(oap, cap->nchar, (int)cap->count0); 8205 break; 8206 8207 #ifdef FEAT_MOUSE 8208 /* 8209 * g<*Mouse> : <C-*mouse> 8210 */ 8211 case K_MIDDLEMOUSE: 8212 case K_MIDDLEDRAG: 8213 case K_MIDDLERELEASE: 8214 case K_LEFTMOUSE: 8215 case K_LEFTDRAG: 8216 case K_LEFTRELEASE: 8217 case K_MOUSEMOVE: 8218 case K_RIGHTMOUSE: 8219 case K_RIGHTDRAG: 8220 case K_RIGHTRELEASE: 8221 case K_X1MOUSE: 8222 case K_X1DRAG: 8223 case K_X1RELEASE: 8224 case K_X2MOUSE: 8225 case K_X2DRAG: 8226 case K_X2RELEASE: 8227 mod_mask = MOD_MASK_CTRL; 8228 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8229 break; 8230 #endif 8231 8232 case K_IGNORE: 8233 break; 8234 8235 /* 8236 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8237 */ 8238 case 'p': 8239 case 'P': 8240 nv_put(cap); 8241 break; 8242 8243 #ifdef FEAT_BYTEOFF 8244 /* "go": goto byte count from start of buffer */ 8245 case 'o': 8246 goto_byte(cap->count0); 8247 break; 8248 #endif 8249 8250 /* "gQ": improved Ex mode */ 8251 case 'Q': 8252 if (text_locked()) 8253 { 8254 clearopbeep(cap->oap); 8255 text_locked_msg(); 8256 break; 8257 } 8258 8259 if (!checkclearopq(oap)) 8260 do_exmode(TRUE); 8261 break; 8262 8263 #ifdef FEAT_JUMPLIST 8264 case ',': 8265 nv_pcmark(cap); 8266 break; 8267 8268 case ';': 8269 cap->count1 = -cap->count1; 8270 nv_pcmark(cap); 8271 break; 8272 #endif 8273 8274 case 't': 8275 if (!checkclearop(oap)) 8276 goto_tabpage((int)cap->count0); 8277 break; 8278 case 'T': 8279 if (!checkclearop(oap)) 8280 goto_tabpage(-(int)cap->count1); 8281 break; 8282 8283 case '+': 8284 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8285 if (!checkclearopq(oap)) 8286 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8287 FALSE, FALSE, FALSE); 8288 break; 8289 8290 default: 8291 clearopbeep(oap); 8292 break; 8293 } 8294 } 8295 8296 /* 8297 * Handle "o" and "O" commands. 8298 */ 8299 static void 8300 n_opencmd(cmdarg_T *cap) 8301 { 8302 #ifdef FEAT_CONCEAL 8303 linenr_T oldline = curwin->w_cursor.lnum; 8304 #endif 8305 8306 if (!checkclearopq(cap->oap)) 8307 { 8308 #ifdef FEAT_FOLDING 8309 if (cap->cmdchar == 'O') 8310 /* Open above the first line of a folded sequence of lines */ 8311 (void)hasFolding(curwin->w_cursor.lnum, 8312 &curwin->w_cursor.lnum, NULL); 8313 else 8314 /* Open below the last line of a folded sequence of lines */ 8315 (void)hasFolding(curwin->w_cursor.lnum, 8316 NULL, &curwin->w_cursor.lnum); 8317 #endif 8318 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8319 (cap->cmdchar == 'O' ? 1 : 0)), 8320 (linenr_T)(curwin->w_cursor.lnum + 8321 (cap->cmdchar == 'o' ? 1 : 0)) 8322 ) == OK 8323 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8324 #ifdef FEAT_COMMENTS 8325 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8326 #endif 8327 0, 0) == OK) 8328 { 8329 #ifdef FEAT_CONCEAL 8330 if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum) 8331 redrawWinline(curwin, oldline); 8332 #endif 8333 #ifdef FEAT_SYN_HL 8334 if (curwin->w_p_cul) 8335 /* force redraw of cursorline */ 8336 curwin->w_valid &= ~VALID_CROW; 8337 #endif 8338 /* When '#' is in 'cpoptions' ignore the count. */ 8339 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8340 cap->count1 = 1; 8341 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8342 } 8343 } 8344 } 8345 8346 /* 8347 * "." command: redo last change. 8348 */ 8349 static void 8350 nv_dot(cmdarg_T *cap) 8351 { 8352 if (!checkclearopq(cap->oap)) 8353 { 8354 /* 8355 * If "restart_edit" is TRUE, the last but one command is repeated 8356 * instead of the last command (inserting text). This is used for 8357 * CTRL-O <.> in insert mode. 8358 */ 8359 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8360 clearopbeep(cap->oap); 8361 } 8362 } 8363 8364 /* 8365 * CTRL-R: undo undo 8366 */ 8367 static void 8368 nv_redo(cmdarg_T *cap) 8369 { 8370 if (!checkclearopq(cap->oap)) 8371 { 8372 u_redo((int)cap->count1); 8373 curwin->w_set_curswant = TRUE; 8374 } 8375 } 8376 8377 /* 8378 * Handle "U" command. 8379 */ 8380 static void 8381 nv_Undo(cmdarg_T *cap) 8382 { 8383 /* In Visual mode and typing "gUU" triggers an operator */ 8384 if (cap->oap->op_type == OP_UPPER || VIsual_active) 8385 { 8386 /* translate "gUU" to "gUgU" */ 8387 cap->cmdchar = 'g'; 8388 cap->nchar = 'U'; 8389 nv_operator(cap); 8390 } 8391 else if (!checkclearopq(cap->oap)) 8392 { 8393 u_undoline(); 8394 curwin->w_set_curswant = TRUE; 8395 } 8396 } 8397 8398 /* 8399 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8400 * single character. 8401 */ 8402 static void 8403 nv_tilde(cmdarg_T *cap) 8404 { 8405 if (!p_to && !VIsual_active && cap->oap->op_type != OP_TILDE) 8406 { 8407 #ifdef FEAT_JOB_CHANNEL 8408 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 8409 { 8410 clearopbeep(cap->oap); 8411 return; 8412 } 8413 #endif 8414 n_swapchar(cap); 8415 } 8416 else 8417 nv_operator(cap); 8418 } 8419 8420 /* 8421 * Handle an operator command. 8422 * The actual work is done by do_pending_operator(). 8423 */ 8424 static void 8425 nv_operator(cmdarg_T *cap) 8426 { 8427 int op_type; 8428 8429 op_type = get_op_type(cap->cmdchar, cap->nchar); 8430 #ifdef FEAT_JOB_CHANNEL 8431 if (bt_prompt(curbuf) && op_is_change(op_type) && !prompt_curpos_editable()) 8432 { 8433 clearopbeep(cap->oap); 8434 return; 8435 } 8436 #endif 8437 8438 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8439 nv_lineop(cap); 8440 else if (!checkclearop(cap->oap)) 8441 { 8442 cap->oap->start = curwin->w_cursor; 8443 cap->oap->op_type = op_type; 8444 #ifdef FEAT_EVAL 8445 set_op_var(op_type); 8446 #endif 8447 } 8448 } 8449 8450 #ifdef FEAT_EVAL 8451 /* 8452 * Set v:operator to the characters for "optype". 8453 */ 8454 static void 8455 set_op_var(int optype) 8456 { 8457 char_u opchars[3]; 8458 8459 if (optype == OP_NOP) 8460 set_vim_var_string(VV_OP, NULL, 0); 8461 else 8462 { 8463 opchars[0] = get_op_char(optype); 8464 opchars[1] = get_extra_op_char(optype); 8465 opchars[2] = NUL; 8466 set_vim_var_string(VV_OP, opchars, -1); 8467 } 8468 } 8469 #endif 8470 8471 /* 8472 * Handle linewise operator "dd", "yy", etc. 8473 * 8474 * "_" is is a strange motion command that helps make operators more logical. 8475 * It is actually implemented, but not documented in the real Vi. This motion 8476 * command actually refers to "the current line". Commands like "dd" and "yy" 8477 * are really an alternate form of "d_" and "y_". It does accept a count, so 8478 * "d3_" works to delete 3 lines. 8479 */ 8480 static void 8481 nv_lineop(cmdarg_T *cap) 8482 { 8483 cap->oap->motion_type = MLINE; 8484 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8485 clearopbeep(cap->oap); 8486 else if ( (cap->oap->op_type == OP_DELETE /* only with linewise motions */ 8487 && cap->oap->motion_force != 'v' 8488 && cap->oap->motion_force != Ctrl_V) 8489 || cap->oap->op_type == OP_LSHIFT 8490 || cap->oap->op_type == OP_RSHIFT) 8491 beginline(BL_SOL | BL_FIX); 8492 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8493 beginline(BL_WHITE | BL_FIX); 8494 } 8495 8496 /* 8497 * <Home> command. 8498 */ 8499 static void 8500 nv_home(cmdarg_T *cap) 8501 { 8502 /* CTRL-HOME is like "gg" */ 8503 if (mod_mask & MOD_MASK_CTRL) 8504 nv_goto(cap); 8505 else 8506 { 8507 cap->count0 = 1; 8508 nv_pipe(cap); 8509 } 8510 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8511 one-character line). */ 8512 } 8513 8514 /* 8515 * "|" command. 8516 */ 8517 static void 8518 nv_pipe(cmdarg_T *cap) 8519 { 8520 cap->oap->motion_type = MCHAR; 8521 cap->oap->inclusive = FALSE; 8522 beginline(0); 8523 if (cap->count0 > 0) 8524 { 8525 coladvance((colnr_T)(cap->count0 - 1)); 8526 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8527 } 8528 else 8529 curwin->w_curswant = 0; 8530 /* keep curswant at the column where we wanted to go, not where 8531 * we ended; differs if line is too short */ 8532 curwin->w_set_curswant = FALSE; 8533 } 8534 8535 /* 8536 * Handle back-word command "b" and "B". 8537 * cap->arg is 1 for "B" 8538 */ 8539 static void 8540 nv_bck_word(cmdarg_T *cap) 8541 { 8542 cap->oap->motion_type = MCHAR; 8543 cap->oap->inclusive = FALSE; 8544 curwin->w_set_curswant = TRUE; 8545 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8546 clearopbeep(cap->oap); 8547 #ifdef FEAT_FOLDING 8548 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8549 foldOpenCursor(); 8550 #endif 8551 } 8552 8553 /* 8554 * Handle word motion commands "e", "E", "w" and "W". 8555 * cap->arg is TRUE for "E" and "W". 8556 */ 8557 static void 8558 nv_wordcmd(cmdarg_T *cap) 8559 { 8560 int n; 8561 int word_end; 8562 int flag = FALSE; 8563 pos_T startpos = curwin->w_cursor; 8564 8565 /* 8566 * Set inclusive for the "E" and "e" command. 8567 */ 8568 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8569 word_end = TRUE; 8570 else 8571 word_end = FALSE; 8572 cap->oap->inclusive = word_end; 8573 8574 /* 8575 * "cw" and "cW" are a special case. 8576 */ 8577 if (!word_end && cap->oap->op_type == OP_CHANGE) 8578 { 8579 n = gchar_cursor(); 8580 if (n != NUL) /* not an empty line */ 8581 { 8582 if (VIM_ISWHITE(n)) 8583 { 8584 /* 8585 * Reproduce a funny Vi behaviour: "cw" on a blank only 8586 * changes one character, not all blanks until the start of 8587 * the next word. Only do this when the 'w' flag is included 8588 * in 'cpoptions'. 8589 */ 8590 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8591 { 8592 cap->oap->inclusive = TRUE; 8593 cap->oap->motion_type = MCHAR; 8594 return; 8595 } 8596 } 8597 else 8598 { 8599 /* 8600 * This is a little strange. To match what the real Vi does, 8601 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8602 * that we are not on a space or a TAB. This seems impolite 8603 * at first, but it's really more what we mean when we say 8604 * 'cw'. 8605 * Another strangeness: When standing on the end of a word 8606 * "ce" will change until the end of the next word, but "cw" 8607 * will change only one character! This is done by setting 8608 * flag. 8609 */ 8610 cap->oap->inclusive = TRUE; 8611 word_end = TRUE; 8612 flag = TRUE; 8613 } 8614 } 8615 } 8616 8617 cap->oap->motion_type = MCHAR; 8618 curwin->w_set_curswant = TRUE; 8619 if (word_end) 8620 n = end_word(cap->count1, cap->arg, flag, FALSE); 8621 else 8622 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8623 8624 /* Don't leave the cursor on the NUL past the end of line. Unless we 8625 * didn't move it forward. */ 8626 if (LT_POS(startpos, curwin->w_cursor)) 8627 adjust_cursor(cap->oap); 8628 8629 if (n == FAIL && cap->oap->op_type == OP_NOP) 8630 clearopbeep(cap->oap); 8631 else 8632 { 8633 adjust_for_sel(cap); 8634 #ifdef FEAT_FOLDING 8635 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8636 foldOpenCursor(); 8637 #endif 8638 } 8639 } 8640 8641 /* 8642 * Used after a movement command: If the cursor ends up on the NUL after the 8643 * end of the line, may move it back to the last character and make the motion 8644 * inclusive. 8645 */ 8646 static void 8647 adjust_cursor(oparg_T *oap) 8648 { 8649 /* The cursor cannot remain on the NUL when: 8650 * - the column is > 0 8651 * - not in Visual mode or 'selection' is "o" 8652 * - 'virtualedit' is not "all" and not "onemore". 8653 */ 8654 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8655 && (!VIsual_active || *p_sel == 'o') 8656 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0) 8657 { 8658 --curwin->w_cursor.col; 8659 /* prevent cursor from moving on the trail byte */ 8660 if (has_mbyte) 8661 mb_adjust_cursor(); 8662 oap->inclusive = TRUE; 8663 } 8664 } 8665 8666 /* 8667 * "0" and "^" commands. 8668 * cap->arg is the argument for beginline(). 8669 */ 8670 static void 8671 nv_beginline(cmdarg_T *cap) 8672 { 8673 cap->oap->motion_type = MCHAR; 8674 cap->oap->inclusive = FALSE; 8675 beginline(cap->arg); 8676 #ifdef FEAT_FOLDING 8677 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8678 foldOpenCursor(); 8679 #endif 8680 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8681 one-character line). */ 8682 } 8683 8684 /* 8685 * In exclusive Visual mode, may include the last character. 8686 */ 8687 static void 8688 adjust_for_sel(cmdarg_T *cap) 8689 { 8690 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8691 && gchar_cursor() != NUL && LT_POS(VIsual, curwin->w_cursor)) 8692 { 8693 if (has_mbyte) 8694 inc_cursor(); 8695 else 8696 ++curwin->w_cursor.col; 8697 cap->oap->inclusive = FALSE; 8698 } 8699 } 8700 8701 /* 8702 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8703 * Should check VIsual_mode before calling this. 8704 * Returns TRUE when backed up to the previous line. 8705 */ 8706 static int 8707 unadjust_for_sel(void) 8708 { 8709 pos_T *pp; 8710 8711 if (*p_sel == 'e' && !EQUAL_POS(VIsual, curwin->w_cursor)) 8712 { 8713 if (LT_POS(VIsual, curwin->w_cursor)) 8714 pp = &curwin->w_cursor; 8715 else 8716 pp = &VIsual; 8717 if (pp->coladd > 0) 8718 --pp->coladd; 8719 else 8720 if (pp->col > 0) 8721 { 8722 --pp->col; 8723 mb_adjustpos(curbuf, pp); 8724 } 8725 else if (pp->lnum > 1) 8726 { 8727 --pp->lnum; 8728 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8729 return TRUE; 8730 } 8731 } 8732 return FALSE; 8733 } 8734 8735 /* 8736 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8737 */ 8738 static void 8739 nv_select(cmdarg_T *cap) 8740 { 8741 if (VIsual_active) 8742 VIsual_select = TRUE; 8743 else if (VIsual_reselect) 8744 { 8745 cap->nchar = 'v'; /* fake "gv" command */ 8746 cap->arg = TRUE; 8747 nv_g_cmd(cap); 8748 } 8749 } 8750 8751 8752 /* 8753 * "G", "gg", CTRL-END, CTRL-HOME. 8754 * cap->arg is TRUE for "G". 8755 */ 8756 static void 8757 nv_goto(cmdarg_T *cap) 8758 { 8759 linenr_T lnum; 8760 8761 if (cap->arg) 8762 lnum = curbuf->b_ml.ml_line_count; 8763 else 8764 lnum = 1L; 8765 cap->oap->motion_type = MLINE; 8766 setpcmark(); 8767 8768 /* When a count is given, use it instead of the default lnum */ 8769 if (cap->count0 != 0) 8770 lnum = cap->count0; 8771 if (lnum < 1L) 8772 lnum = 1L; 8773 else if (lnum > curbuf->b_ml.ml_line_count) 8774 lnum = curbuf->b_ml.ml_line_count; 8775 curwin->w_cursor.lnum = lnum; 8776 beginline(BL_SOL | BL_FIX); 8777 #ifdef FEAT_FOLDING 8778 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8779 foldOpenCursor(); 8780 #endif 8781 } 8782 8783 /* 8784 * CTRL-\ in Normal mode. 8785 */ 8786 static void 8787 nv_normal(cmdarg_T *cap) 8788 { 8789 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8790 { 8791 clearop(cap->oap); 8792 if (restart_edit != 0 && mode_displayed) 8793 clear_cmdline = TRUE; /* unshow mode later */ 8794 restart_edit = 0; 8795 #ifdef FEAT_CMDWIN 8796 if (cmdwin_type != 0) 8797 cmdwin_result = Ctrl_C; 8798 #endif 8799 if (VIsual_active) 8800 { 8801 end_visual_mode(); /* stop Visual */ 8802 redraw_curbuf_later(INVERTED); 8803 } 8804 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8805 if (cap->nchar == Ctrl_G && p_im) 8806 restart_edit = 'a'; 8807 } 8808 else 8809 clearopbeep(cap->oap); 8810 } 8811 8812 /* 8813 * ESC in Normal mode: beep, but don't flush buffers. 8814 * Don't even beep if we are canceling a command. 8815 */ 8816 static void 8817 nv_esc(cmdarg_T *cap) 8818 { 8819 int no_reason; 8820 8821 no_reason = (cap->oap->op_type == OP_NOP 8822 && cap->opcount == 0 8823 && cap->count0 == 0 8824 && cap->oap->regname == 0 8825 && !p_im); 8826 8827 if (cap->arg) /* TRUE for CTRL-C */ 8828 { 8829 if (restart_edit == 0 8830 #ifdef FEAT_CMDWIN 8831 && cmdwin_type == 0 8832 #endif 8833 && !VIsual_active 8834 && no_reason) 8835 { 8836 if (anyBufIsChanged()) 8837 msg(_("Type :qa! and press <Enter> to abandon all changes and exit Vim")); 8838 else 8839 msg(_("Type :qa and press <Enter> to exit Vim")); 8840 } 8841 8842 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8843 * set again below when halfway a mapping. */ 8844 if (!p_im) 8845 restart_edit = 0; 8846 #ifdef FEAT_CMDWIN 8847 if (cmdwin_type != 0) 8848 { 8849 cmdwin_result = K_IGNORE; 8850 got_int = FALSE; /* don't stop executing autocommands et al. */ 8851 return; 8852 } 8853 #endif 8854 } 8855 8856 if (VIsual_active) 8857 { 8858 end_visual_mode(); /* stop Visual */ 8859 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8860 curwin->w_set_curswant = TRUE; 8861 redraw_curbuf_later(INVERTED); 8862 } 8863 else if (no_reason) 8864 vim_beep(BO_ESC); 8865 clearop(cap->oap); 8866 8867 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 8868 * set return to Insert mode afterwards. */ 8869 if (restart_edit == 0 && goto_im() && ex_normal_busy == 0) 8870 restart_edit = 'a'; 8871 } 8872 8873 /* 8874 * Handle "A", "a", "I", "i" and <Insert> commands. 8875 * Also handle K_PS, start bracketed paste. 8876 */ 8877 static void 8878 nv_edit(cmdarg_T *cap) 8879 { 8880 /* <Insert> is equal to "i" */ 8881 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 8882 cap->cmdchar = 'i'; 8883 8884 /* in Visual mode "A" and "I" are an operator */ 8885 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 8886 { 8887 #ifdef FEAT_TERMINAL 8888 if (term_in_normal_mode()) 8889 { 8890 end_visual_mode(); 8891 clearop(cap->oap); 8892 term_enter_job_mode(); 8893 return; 8894 } 8895 #endif 8896 v_visop(cap); 8897 } 8898 8899 /* in Visual mode and after an operator "a" and "i" are for text objects */ 8900 else if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 8901 && (cap->oap->op_type != OP_NOP || VIsual_active)) 8902 { 8903 #ifdef FEAT_TEXTOBJ 8904 nv_object(cap); 8905 #else 8906 clearopbeep(cap->oap); 8907 #endif 8908 } 8909 #ifdef FEAT_TERMINAL 8910 else if (term_in_normal_mode()) 8911 { 8912 clearop(cap->oap); 8913 term_enter_job_mode(); 8914 return; 8915 } 8916 #endif 8917 else if (!curbuf->b_p_ma && !p_im) 8918 { 8919 /* Only give this error when 'insertmode' is off. */ 8920 emsg(_(e_modifiable)); 8921 clearop(cap->oap); 8922 if (cap->cmdchar == K_PS) 8923 /* drop the pasted text */ 8924 bracketed_paste(PASTE_INSERT, TRUE, NULL); 8925 } 8926 else if (cap->cmdchar == K_PS && VIsual_active) 8927 { 8928 pos_T old_pos = curwin->w_cursor; 8929 pos_T old_visual = VIsual; 8930 8931 /* In Visual mode the selected text is deleted. */ 8932 if (VIsual_mode == 'V' || curwin->w_cursor.lnum != VIsual.lnum) 8933 { 8934 shift_delete_registers(); 8935 cap->oap->regname = '1'; 8936 } 8937 else 8938 cap->oap->regname = '-'; 8939 cap->cmdchar = 'd'; 8940 cap->nchar = NUL; 8941 nv_operator(cap); 8942 do_pending_operator(cap, 0, FALSE); 8943 cap->cmdchar = K_PS; 8944 8945 /* When the last char in the line was deleted then append. Detect this 8946 * by checking if the cursor moved to before the Visual area. */ 8947 if (*ml_get_cursor() != NUL && LT_POS(curwin->w_cursor, old_pos) 8948 && LT_POS(curwin->w_cursor, old_visual)) 8949 inc_cursor(); 8950 8951 /* Insert to replace the deleted text with the pasted text. */ 8952 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 8953 } 8954 else if (!checkclearopq(cap->oap)) 8955 { 8956 switch (cap->cmdchar) 8957 { 8958 case 'A': /* "A"ppend after the line */ 8959 curwin->w_set_curswant = TRUE; 8960 if (ve_flags == VE_ALL) 8961 { 8962 int save_State = State; 8963 8964 /* Pretend Insert mode here to allow the cursor on the 8965 * character past the end of the line */ 8966 State = INSERT; 8967 coladvance((colnr_T)MAXCOL); 8968 State = save_State; 8969 } 8970 else 8971 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 8972 break; 8973 8974 case 'I': /* "I"nsert before the first non-blank */ 8975 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 8976 beginline(BL_WHITE); 8977 else 8978 beginline(BL_WHITE|BL_FIX); 8979 break; 8980 8981 case K_PS: 8982 /* Bracketed paste works like "a"ppend, unless the cursor is in 8983 * the first column, then it inserts. */ 8984 if (curwin->w_cursor.col == 0) 8985 break; 8986 /* FALLTHROUGH */ 8987 8988 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 8989 /* increment coladd when in virtual space, increment the 8990 * column otherwise, also to append after an unprintable char */ 8991 if (virtual_active() 8992 && (curwin->w_cursor.coladd > 0 8993 || *ml_get_cursor() == NUL 8994 || *ml_get_cursor() == TAB)) 8995 curwin->w_cursor.coladd++; 8996 else if (*ml_get_cursor() != NUL) 8997 inc_cursor(); 8998 break; 8999 } 9000 9001 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 9002 { 9003 int save_State = State; 9004 9005 /* Pretend Insert mode here to allow the cursor on the 9006 * character past the end of the line */ 9007 State = INSERT; 9008 coladvance(getviscol()); 9009 State = save_State; 9010 } 9011 9012 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9013 } 9014 else if (cap->cmdchar == K_PS) 9015 /* drop the pasted text */ 9016 bracketed_paste(PASTE_INSERT, TRUE, NULL); 9017 } 9018 9019 /* 9020 * Invoke edit() and take care of "restart_edit" and the return value. 9021 */ 9022 static void 9023 invoke_edit( 9024 cmdarg_T *cap, 9025 int repl, /* "r" or "gr" command */ 9026 int cmd, 9027 int startln) 9028 { 9029 int restart_edit_save = 0; 9030 9031 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 9032 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 9033 * it. */ 9034 if (repl || !stuff_empty()) 9035 restart_edit_save = restart_edit; 9036 else 9037 restart_edit_save = 0; 9038 9039 /* Always reset "restart_edit", this is not a restarted edit. */ 9040 restart_edit = 0; 9041 9042 if (edit(cmd, startln, cap->count1)) 9043 cap->retval |= CA_COMMAND_BUSY; 9044 9045 if (restart_edit == 0) 9046 restart_edit = restart_edit_save; 9047 } 9048 9049 #ifdef FEAT_TEXTOBJ 9050 /* 9051 * "a" or "i" while an operator is pending or in Visual mode: object motion. 9052 */ 9053 static void 9054 nv_object( 9055 cmdarg_T *cap) 9056 { 9057 int flag; 9058 int include; 9059 char_u *mps_save; 9060 9061 if (cap->cmdchar == 'i') 9062 include = FALSE; /* "ix" = inner object: exclude white space */ 9063 else 9064 include = TRUE; /* "ax" = an object: include white space */ 9065 9066 /* Make sure (), [], {} and <> are in 'matchpairs' */ 9067 mps_save = curbuf->b_p_mps; 9068 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 9069 9070 switch (cap->nchar) 9071 { 9072 case 'w': /* "aw" = a word */ 9073 flag = current_word(cap->oap, cap->count1, include, FALSE); 9074 break; 9075 case 'W': /* "aW" = a WORD */ 9076 flag = current_word(cap->oap, cap->count1, include, TRUE); 9077 break; 9078 case 'b': /* "ab" = a braces block */ 9079 case '(': 9080 case ')': 9081 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 9082 break; 9083 case 'B': /* "aB" = a Brackets block */ 9084 case '{': 9085 case '}': 9086 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 9087 break; 9088 case '[': /* "a[" = a [] block */ 9089 case ']': 9090 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 9091 break; 9092 case '<': /* "a<" = a <> block */ 9093 case '>': 9094 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 9095 break; 9096 case 't': /* "at" = a tag block (xml and html) */ 9097 /* Do not adjust oap->end in do_pending_operator() 9098 * otherwise there are different results for 'dit' 9099 * (note leading whitespace in last line): 9100 * 1) <b> 2) <b> 9101 * foobar foobar 9102 * </b> </b> 9103 */ 9104 cap->retval |= CA_NO_ADJ_OP_END; 9105 flag = current_tagblock(cap->oap, cap->count1, include); 9106 break; 9107 case 'p': /* "ap" = a paragraph */ 9108 flag = current_par(cap->oap, cap->count1, include, 'p'); 9109 break; 9110 case 's': /* "as" = a sentence */ 9111 flag = current_sent(cap->oap, cap->count1, include); 9112 break; 9113 case '"': /* "a"" = a double quoted string */ 9114 case '\'': /* "a'" = a single quoted string */ 9115 case '`': /* "a`" = a backtick quoted string */ 9116 flag = current_quote(cap->oap, cap->count1, include, 9117 cap->nchar); 9118 break; 9119 #if 0 /* TODO */ 9120 case 'S': /* "aS" = a section */ 9121 case 'f': /* "af" = a filename */ 9122 case 'u': /* "au" = a URL */ 9123 #endif 9124 default: 9125 flag = FAIL; 9126 break; 9127 } 9128 9129 curbuf->b_p_mps = mps_save; 9130 if (flag == FAIL) 9131 clearopbeep(cap->oap); 9132 adjust_cursor_col(); 9133 curwin->w_set_curswant = TRUE; 9134 } 9135 #endif 9136 9137 /* 9138 * "q" command: Start/stop recording. 9139 * "q:", "q/", "q?": edit command-line in command-line window. 9140 */ 9141 static void 9142 nv_record(cmdarg_T *cap) 9143 { 9144 if (cap->oap->op_type == OP_FORMAT) 9145 { 9146 /* "gqq" is the same as "gqgq": format line */ 9147 cap->cmdchar = 'g'; 9148 cap->nchar = 'q'; 9149 nv_operator(cap); 9150 } 9151 else if (!checkclearop(cap->oap)) 9152 { 9153 #ifdef FEAT_CMDWIN 9154 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9155 { 9156 stuffcharReadbuff(cap->nchar); 9157 stuffcharReadbuff(K_CMDWIN); 9158 } 9159 else 9160 #endif 9161 /* (stop) recording into a named register, unless executing a 9162 * register */ 9163 if (reg_executing == 0 && do_record(cap->nchar) == FAIL) 9164 clearopbeep(cap->oap); 9165 } 9166 } 9167 9168 /* 9169 * Handle the "@r" command. 9170 */ 9171 static void 9172 nv_at(cmdarg_T *cap) 9173 { 9174 if (checkclearop(cap->oap)) 9175 return; 9176 #ifdef FEAT_EVAL 9177 if (cap->nchar == '=') 9178 { 9179 if (get_expr_register() == NUL) 9180 return; 9181 } 9182 #endif 9183 while (cap->count1-- && !got_int) 9184 { 9185 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9186 { 9187 clearopbeep(cap->oap); 9188 break; 9189 } 9190 line_breakcheck(); 9191 } 9192 } 9193 9194 /* 9195 * Handle the CTRL-U and CTRL-D commands. 9196 */ 9197 static void 9198 nv_halfpage(cmdarg_T *cap) 9199 { 9200 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9201 || (cap->cmdchar == Ctrl_D 9202 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9203 clearopbeep(cap->oap); 9204 else if (!checkclearop(cap->oap)) 9205 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9206 } 9207 9208 /* 9209 * Handle "J" or "gJ" command. 9210 */ 9211 static void 9212 nv_join(cmdarg_T *cap) 9213 { 9214 if (VIsual_active) /* join the visual lines */ 9215 nv_operator(cap); 9216 else if (!checkclearop(cap->oap)) 9217 { 9218 if (cap->count0 <= 1) 9219 cap->count0 = 2; /* default for join is two lines! */ 9220 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9221 curbuf->b_ml.ml_line_count) 9222 { 9223 /* can't join when on the last line */ 9224 if (cap->count0 <= 2) 9225 { 9226 clearopbeep(cap->oap); 9227 return; 9228 } 9229 cap->count0 = curbuf->b_ml.ml_line_count 9230 - curwin->w_cursor.lnum + 1; 9231 } 9232 9233 prep_redo(cap->oap->regname, cap->count0, 9234 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9235 (void)do_join(cap->count0, cap->nchar == NUL, TRUE, TRUE, TRUE); 9236 } 9237 } 9238 9239 /* 9240 * "P", "gP", "p" and "gp" commands. 9241 */ 9242 static void 9243 nv_put(cmdarg_T *cap) 9244 { 9245 nv_put_opt(cap, FALSE); 9246 } 9247 9248 /* 9249 * "P", "gP", "p" and "gp" commands. 9250 * "fix_indent" is TRUE for "[p", "[P", "]p" and "]P". 9251 */ 9252 static void 9253 nv_put_opt(cmdarg_T *cap, int fix_indent) 9254 { 9255 int regname = 0; 9256 void *reg1 = NULL, *reg2 = NULL; 9257 int empty = FALSE; 9258 int was_visual = FALSE; 9259 int dir; 9260 int flags = 0; 9261 9262 if (cap->oap->op_type != OP_NOP) 9263 { 9264 #ifdef FEAT_DIFF 9265 /* "dp" is ":diffput" */ 9266 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9267 { 9268 clearop(cap->oap); 9269 nv_diffgetput(TRUE, cap->opcount); 9270 } 9271 else 9272 #endif 9273 clearopbeep(cap->oap); 9274 } 9275 #ifdef FEAT_JOB_CHANNEL 9276 else if (bt_prompt(curbuf) && !prompt_curpos_editable()) 9277 { 9278 clearopbeep(cap->oap); 9279 } 9280 #endif 9281 else 9282 { 9283 if (fix_indent) 9284 { 9285 dir = (cap->cmdchar == ']' && cap->nchar == 'p') 9286 ? FORWARD : BACKWARD; 9287 flags |= PUT_FIXINDENT; 9288 } 9289 else 9290 dir = (cap->cmdchar == 'P' 9291 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9292 ? BACKWARD : FORWARD; 9293 prep_redo_cmd(cap); 9294 if (cap->cmdchar == 'g') 9295 flags |= PUT_CURSEND; 9296 9297 if (VIsual_active) 9298 { 9299 /* Putting in Visual mode: The put text replaces the selected 9300 * text. First delete the selected text, then put the new text. 9301 * Need to save and restore the registers that the delete 9302 * overwrites if the old contents is being put. 9303 */ 9304 was_visual = TRUE; 9305 regname = cap->oap->regname; 9306 #ifdef FEAT_CLIPBOARD 9307 adjust_clip_reg(®name); 9308 #endif 9309 if (regname == 0 || regname == '"' 9310 || VIM_ISDIGIT(regname) || regname == '-' 9311 #ifdef FEAT_CLIPBOARD 9312 || (clip_unnamed && (regname == '*' || regname == '+')) 9313 #endif 9314 9315 ) 9316 { 9317 /* The delete is going to overwrite the register we want to 9318 * put, save it first. */ 9319 reg1 = get_register(regname, TRUE); 9320 } 9321 9322 /* Now delete the selected text. */ 9323 cap->cmdchar = 'd'; 9324 cap->nchar = NUL; 9325 cap->oap->regname = NUL; 9326 nv_operator(cap); 9327 do_pending_operator(cap, 0, FALSE); 9328 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9329 9330 /* delete PUT_LINE_BACKWARD; */ 9331 cap->oap->regname = regname; 9332 9333 if (reg1 != NULL) 9334 { 9335 /* Delete probably changed the register we want to put, save 9336 * it first. Then put back what was there before the delete. */ 9337 reg2 = get_register(regname, FALSE); 9338 put_register(regname, reg1); 9339 } 9340 9341 /* When deleted a linewise Visual area, put the register as 9342 * lines to avoid it joined with the next line. When deletion was 9343 * characterwise, split a line when putting lines. */ 9344 if (VIsual_mode == 'V') 9345 flags |= PUT_LINE; 9346 else if (VIsual_mode == 'v') 9347 flags |= PUT_LINE_SPLIT; 9348 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9349 flags |= PUT_LINE_FORWARD; 9350 dir = BACKWARD; 9351 if ((VIsual_mode != 'V' 9352 && curwin->w_cursor.col < curbuf->b_op_start.col) 9353 || (VIsual_mode == 'V' 9354 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9355 /* cursor is at the end of the line or end of file, put 9356 * forward. */ 9357 dir = FORWARD; 9358 /* May have been reset in do_put(). */ 9359 VIsual_active = TRUE; 9360 } 9361 do_put(cap->oap->regname, dir, cap->count1, flags); 9362 9363 /* If a register was saved, put it back now. */ 9364 if (reg2 != NULL) 9365 put_register(regname, reg2); 9366 9367 /* What to reselect with "gv"? Selecting the just put text seems to 9368 * be the most useful, since the original text was removed. */ 9369 if (was_visual) 9370 { 9371 curbuf->b_visual.vi_start = curbuf->b_op_start; 9372 curbuf->b_visual.vi_end = curbuf->b_op_end; 9373 /* need to adjust cursor position */ 9374 if (*p_sel == 'e') 9375 inc(&curbuf->b_visual.vi_end); 9376 } 9377 9378 /* When all lines were selected and deleted do_put() leaves an empty 9379 * line that needs to be deleted now. */ 9380 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9381 { 9382 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9383 9384 /* If the cursor was in that line, move it to the end of the last 9385 * line. */ 9386 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9387 { 9388 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9389 coladvance((colnr_T)MAXCOL); 9390 } 9391 } 9392 auto_format(FALSE, TRUE); 9393 } 9394 } 9395 9396 /* 9397 * "o" and "O" commands. 9398 */ 9399 static void 9400 nv_open(cmdarg_T *cap) 9401 { 9402 #ifdef FEAT_DIFF 9403 /* "do" is ":diffget" */ 9404 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9405 { 9406 clearop(cap->oap); 9407 nv_diffgetput(FALSE, cap->opcount); 9408 } 9409 else 9410 #endif 9411 if (VIsual_active) /* switch start and end of visual */ 9412 v_swap_corners(cap->cmdchar); 9413 #ifdef FEAT_JOB_CHANNEL 9414 else if (bt_prompt(curbuf)) 9415 clearopbeep(cap->oap); 9416 #endif 9417 else 9418 n_opencmd(cap); 9419 } 9420 9421 #ifdef FEAT_NETBEANS_INTG 9422 static void 9423 nv_nbcmd(cmdarg_T *cap) 9424 { 9425 netbeans_keycommand(cap->nchar); 9426 } 9427 #endif 9428 9429 #ifdef FEAT_DND 9430 static void 9431 nv_drop(cmdarg_T *cap UNUSED) 9432 { 9433 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9434 } 9435 #endif 9436 9437 /* 9438 * Trigger CursorHold event. 9439 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9440 * input buffer. "did_cursorhold" is set to avoid retriggering. 9441 */ 9442 static void 9443 nv_cursorhold(cmdarg_T *cap) 9444 { 9445 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9446 did_cursorhold = TRUE; 9447 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9448 } 9449 9450 /* 9451 * Calculate start/end virtual columns for operating in block mode. 9452 */ 9453 static void 9454 get_op_vcol( 9455 oparg_T *oap, 9456 colnr_T redo_VIsual_vcol, 9457 int initial) /* when TRUE adjust position for 'selectmode' */ 9458 { 9459 colnr_T start, end; 9460 9461 if (VIsual_mode != Ctrl_V 9462 || (!initial && oap->end.col < curwin->w_width)) 9463 return; 9464 9465 oap->block_mode = TRUE; 9466 9467 /* prevent from moving onto a trail byte */ 9468 if (has_mbyte) 9469 mb_adjustpos(curwin->w_buffer, &oap->end); 9470 9471 getvvcol(curwin, &(oap->start), &oap->start_vcol, NULL, &oap->end_vcol); 9472 9473 if (!redo_VIsual_busy) 9474 { 9475 getvvcol(curwin, &(oap->end), &start, NULL, &end); 9476 9477 if (start < oap->start_vcol) 9478 oap->start_vcol = start; 9479 if (end > oap->end_vcol) 9480 { 9481 if (initial && *p_sel == 'e' && start >= 1 9482 && start - 1 >= oap->end_vcol) 9483 oap->end_vcol = start - 1; 9484 else 9485 oap->end_vcol = end; 9486 } 9487 } 9488 9489 /* if '$' was used, get oap->end_vcol from longest line */ 9490 if (curwin->w_curswant == MAXCOL) 9491 { 9492 curwin->w_cursor.col = MAXCOL; 9493 oap->end_vcol = 0; 9494 for (curwin->w_cursor.lnum = oap->start.lnum; 9495 curwin->w_cursor.lnum <= oap->end.lnum; 9496 ++curwin->w_cursor.lnum) 9497 { 9498 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 9499 if (end > oap->end_vcol) 9500 oap->end_vcol = end; 9501 } 9502 } 9503 else if (redo_VIsual_busy) 9504 oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1; 9505 /* 9506 * Correct oap->end.col and oap->start.col to be the 9507 * upper-left and lower-right corner of the block area. 9508 * 9509 * (Actually, this does convert column positions into character 9510 * positions) 9511 */ 9512 curwin->w_cursor.lnum = oap->end.lnum; 9513 coladvance(oap->end_vcol); 9514 oap->end = curwin->w_cursor; 9515 9516 curwin->w_cursor = oap->start; 9517 coladvance(oap->start_vcol); 9518 oap->start = curwin->w_cursor; 9519 } 9520