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 31 #ifdef __BORLANDC__ 32 _RTLENTRYF 33 #endif 34 nv_compare(const void *s1, const void *s2); 35 static int find_command(int cmdchar); 36 static void op_colon(oparg_T *oap); 37 static void op_function(oparg_T *oap); 38 #if defined(FEAT_MOUSE) 39 static void find_start_of_word(pos_T *); 40 static void find_end_of_word(pos_T *); 41 static int get_mouse_class(char_u *p); 42 #endif 43 static void prep_redo_cmd(cmdarg_T *cap); 44 static void prep_redo(int regname, long, int, int, int, int, int); 45 static int checkclearop(oparg_T *oap); 46 static int checkclearopq(oparg_T *oap); 47 static void clearop(oparg_T *oap); 48 static void clearopbeep(oparg_T *oap); 49 static void unshift_special(cmdarg_T *cap); 50 static void may_clear_cmdline(void); 51 #ifdef FEAT_CMDL_INFO 52 static void del_from_showcmd(int); 53 #endif 54 55 /* 56 * nv_*(): functions called to handle Normal and Visual mode commands. 57 * n_*(): functions called to handle Normal mode commands. 58 * v_*(): functions called to handle Visual mode commands. 59 */ 60 static void nv_ignore(cmdarg_T *cap); 61 static void nv_nop(cmdarg_T *cap); 62 static void nv_error(cmdarg_T *cap); 63 static void nv_help(cmdarg_T *cap); 64 static void nv_addsub(cmdarg_T *cap); 65 static void nv_page(cmdarg_T *cap); 66 static void nv_gd(oparg_T *oap, int nchar, int thisblock); 67 static int nv_screengo(oparg_T *oap, int dir, long dist); 68 #ifdef FEAT_MOUSE 69 static void nv_mousescroll(cmdarg_T *cap); 70 static void nv_mouse(cmdarg_T *cap); 71 #endif 72 static void nv_scroll_line(cmdarg_T *cap); 73 static void nv_zet(cmdarg_T *cap); 74 #ifdef FEAT_GUI 75 static void nv_ver_scrollbar(cmdarg_T *cap); 76 static void nv_hor_scrollbar(cmdarg_T *cap); 77 #endif 78 #ifdef FEAT_GUI_TABLINE 79 static void nv_tabline(cmdarg_T *cap); 80 static void nv_tabmenu(cmdarg_T *cap); 81 #endif 82 static void nv_exmode(cmdarg_T *cap); 83 static void nv_colon(cmdarg_T *cap); 84 static void nv_ctrlg(cmdarg_T *cap); 85 static void nv_ctrlh(cmdarg_T *cap); 86 static void nv_clear(cmdarg_T *cap); 87 static void nv_ctrlo(cmdarg_T *cap); 88 static void nv_hat(cmdarg_T *cap); 89 static void nv_Zet(cmdarg_T *cap); 90 static void nv_ident(cmdarg_T *cap); 91 static void nv_tagpop(cmdarg_T *cap); 92 static void nv_scroll(cmdarg_T *cap); 93 static void nv_right(cmdarg_T *cap); 94 static void nv_left(cmdarg_T *cap); 95 static void nv_up(cmdarg_T *cap); 96 static void nv_down(cmdarg_T *cap); 97 #ifdef FEAT_SEARCHPATH 98 static void nv_gotofile(cmdarg_T *cap); 99 #endif 100 static void nv_end(cmdarg_T *cap); 101 static void nv_dollar(cmdarg_T *cap); 102 static void nv_search(cmdarg_T *cap); 103 static void nv_next(cmdarg_T *cap); 104 static int normal_search(cmdarg_T *cap, int dir, char_u *pat, int opt); 105 static void nv_csearch(cmdarg_T *cap); 106 static void nv_brackets(cmdarg_T *cap); 107 static void nv_percent(cmdarg_T *cap); 108 static void nv_brace(cmdarg_T *cap); 109 static void nv_mark(cmdarg_T *cap); 110 static void nv_findpar(cmdarg_T *cap); 111 static void nv_undo(cmdarg_T *cap); 112 static void nv_kundo(cmdarg_T *cap); 113 static void nv_Replace(cmdarg_T *cap); 114 #ifdef FEAT_VREPLACE 115 static void nv_vreplace(cmdarg_T *cap); 116 #endif 117 static void v_swap_corners(int cmdchar); 118 static void nv_replace(cmdarg_T *cap); 119 static void n_swapchar(cmdarg_T *cap); 120 static void nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos); 121 static void v_visop(cmdarg_T *cap); 122 static void nv_subst(cmdarg_T *cap); 123 static void nv_abbrev(cmdarg_T *cap); 124 static void nv_optrans(cmdarg_T *cap); 125 static void nv_gomark(cmdarg_T *cap); 126 static void nv_pcmark(cmdarg_T *cap); 127 static void nv_regname(cmdarg_T *cap); 128 static void nv_visual(cmdarg_T *cap); 129 static void n_start_visual_mode(int c); 130 static void nv_window(cmdarg_T *cap); 131 static void nv_suspend(cmdarg_T *cap); 132 static void nv_g_cmd(cmdarg_T *cap); 133 static void n_opencmd(cmdarg_T *cap); 134 static void nv_dot(cmdarg_T *cap); 135 static void nv_redo(cmdarg_T *cap); 136 static void nv_Undo(cmdarg_T *cap); 137 static void nv_tilde(cmdarg_T *cap); 138 static void nv_operator(cmdarg_T *cap); 139 #ifdef FEAT_EVAL 140 static void set_op_var(int optype); 141 #endif 142 static void nv_lineop(cmdarg_T *cap); 143 static void nv_home(cmdarg_T *cap); 144 static void nv_pipe(cmdarg_T *cap); 145 static void nv_bck_word(cmdarg_T *cap); 146 static void nv_wordcmd(cmdarg_T *cap); 147 static void nv_beginline(cmdarg_T *cap); 148 static void adjust_cursor(oparg_T *oap); 149 static void adjust_for_sel(cmdarg_T *cap); 150 static int unadjust_for_sel(void); 151 static void nv_select(cmdarg_T *cap); 152 static void nv_goto(cmdarg_T *cap); 153 static void nv_normal(cmdarg_T *cap); 154 static void nv_esc(cmdarg_T *oap); 155 static void nv_edit(cmdarg_T *cap); 156 static void invoke_edit(cmdarg_T *cap, int repl, int cmd, int startln); 157 #ifdef FEAT_TEXTOBJ 158 static void nv_object(cmdarg_T *cap); 159 #endif 160 static void nv_record(cmdarg_T *cap); 161 static void nv_at(cmdarg_T *cap); 162 static void nv_halfpage(cmdarg_T *cap); 163 static void nv_join(cmdarg_T *cap); 164 static void nv_put(cmdarg_T *cap); 165 static void nv_open(cmdarg_T *cap); 166 #ifdef FEAT_NETBEANS_INTG 167 static void nv_nbcmd(cmdarg_T *cap); 168 #endif 169 #ifdef FEAT_DND 170 static void nv_drop(cmdarg_T *cap); 171 #endif 172 #ifdef FEAT_AUTOCMD 173 static void nv_cursorhold(cmdarg_T *cap); 174 #endif 175 static void get_op_vcol(oparg_T *oap, colnr_T col, int initial); 176 177 static char *e_noident = N_("E349: No identifier under cursor"); 178 179 /* 180 * Function to be called for a Normal or Visual mode command. 181 * The argument is a cmdarg_T. 182 */ 183 typedef void (*nv_func_T)(cmdarg_T *cap); 184 185 /* Values for cmd_flags. */ 186 #define NV_NCH 0x01 /* may need to get a second char */ 187 #define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */ 188 #define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */ 189 #define NV_LANG 0x08 /* second char needs language adjustment */ 190 191 #define NV_SS 0x10 /* may start selection */ 192 #define NV_SSS 0x20 /* may start selection with shift modifier */ 193 #define NV_STS 0x40 /* may stop selection without shift modif. */ 194 #define NV_RL 0x80 /* 'rightleft' modifies command */ 195 #define NV_KEEPREG 0x100 /* don't clear regname */ 196 #define NV_NCW 0x200 /* not allowed in command-line window */ 197 198 /* 199 * Generally speaking, every Normal mode command should either clear any 200 * pending operator (with *clearop*()), or set the motion type variable 201 * oap->motion_type. 202 * 203 * When a cursor motion command is made, it is marked as being a character or 204 * line oriented motion. Then, if an operator is in effect, the operation 205 * becomes character or line oriented accordingly. 206 */ 207 208 /* 209 * This table contains one entry for every Normal or Visual mode command. 210 * The order doesn't matter, init_normal_cmds() will create a sorted index. 211 * It is faster when all keys from zero to '~' are present. 212 */ 213 static const struct nv_cmd 214 { 215 int cmd_char; /* (first) command character */ 216 nv_func_T cmd_func; /* function for this command */ 217 short_u cmd_flags; /* NV_ flags */ 218 short cmd_arg; /* value for ca.arg */ 219 } nv_cmds[] = 220 { 221 {NUL, nv_error, 0, 0}, 222 {Ctrl_A, nv_addsub, 0, 0}, 223 {Ctrl_B, nv_page, NV_STS, BACKWARD}, 224 {Ctrl_C, nv_esc, 0, TRUE}, 225 {Ctrl_D, nv_halfpage, 0, 0}, 226 {Ctrl_E, nv_scroll_line, 0, TRUE}, 227 {Ctrl_F, nv_page, NV_STS, FORWARD}, 228 {Ctrl_G, nv_ctrlg, 0, 0}, 229 {Ctrl_H, nv_ctrlh, 0, 0}, 230 {Ctrl_I, nv_pcmark, 0, 0}, 231 {NL, nv_down, 0, FALSE}, 232 {Ctrl_K, nv_error, 0, 0}, 233 {Ctrl_L, nv_clear, 0, 0}, 234 {Ctrl_M, nv_down, 0, TRUE}, 235 {Ctrl_N, nv_down, NV_STS, FALSE}, 236 {Ctrl_O, nv_ctrlo, 0, 0}, 237 {Ctrl_P, nv_up, NV_STS, FALSE}, 238 {Ctrl_Q, nv_visual, 0, FALSE}, 239 {Ctrl_R, nv_redo, 0, 0}, 240 {Ctrl_S, nv_ignore, 0, 0}, 241 {Ctrl_T, nv_tagpop, NV_NCW, 0}, 242 {Ctrl_U, nv_halfpage, 0, 0}, 243 {Ctrl_V, nv_visual, 0, FALSE}, 244 {'V', nv_visual, 0, FALSE}, 245 {'v', nv_visual, 0, FALSE}, 246 {Ctrl_W, nv_window, 0, 0}, 247 {Ctrl_X, nv_addsub, 0, 0}, 248 {Ctrl_Y, nv_scroll_line, 0, FALSE}, 249 {Ctrl_Z, nv_suspend, 0, 0}, 250 {ESC, nv_esc, 0, FALSE}, 251 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, 252 {Ctrl_RSB, nv_ident, NV_NCW, 0}, 253 {Ctrl_HAT, nv_hat, NV_NCW, 0}, 254 {Ctrl__, nv_error, 0, 0}, 255 {' ', nv_right, 0, 0}, 256 {'!', nv_operator, 0, 0}, 257 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0}, 258 {'#', nv_ident, 0, 0}, 259 {'$', nv_dollar, 0, 0}, 260 {'%', nv_percent, 0, 0}, 261 {'&', nv_optrans, 0, 0}, 262 {'\'', nv_gomark, NV_NCH_ALW, TRUE}, 263 {'(', nv_brace, 0, BACKWARD}, 264 {')', nv_brace, 0, FORWARD}, 265 {'*', nv_ident, 0, 0}, 266 {'+', nv_down, 0, TRUE}, 267 {',', nv_csearch, 0, TRUE}, 268 {'-', nv_up, 0, TRUE}, 269 {'.', nv_dot, NV_KEEPREG, 0}, 270 {'/', nv_search, 0, FALSE}, 271 {'0', nv_beginline, 0, 0}, 272 {'1', nv_ignore, 0, 0}, 273 {'2', nv_ignore, 0, 0}, 274 {'3', nv_ignore, 0, 0}, 275 {'4', nv_ignore, 0, 0}, 276 {'5', nv_ignore, 0, 0}, 277 {'6', nv_ignore, 0, 0}, 278 {'7', nv_ignore, 0, 0}, 279 {'8', nv_ignore, 0, 0}, 280 {'9', nv_ignore, 0, 0}, 281 {':', nv_colon, 0, 0}, 282 {';', nv_csearch, 0, FALSE}, 283 {'<', nv_operator, NV_RL, 0}, 284 {'=', nv_operator, 0, 0}, 285 {'>', nv_operator, NV_RL, 0}, 286 {'?', nv_search, 0, FALSE}, 287 {'@', nv_at, NV_NCH_NOP, FALSE}, 288 {'A', nv_edit, 0, 0}, 289 {'B', nv_bck_word, 0, 1}, 290 {'C', nv_abbrev, NV_KEEPREG, 0}, 291 {'D', nv_abbrev, NV_KEEPREG, 0}, 292 {'E', nv_wordcmd, 0, TRUE}, 293 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 294 {'G', nv_goto, 0, TRUE}, 295 {'H', nv_scroll, 0, 0}, 296 {'I', nv_edit, 0, 0}, 297 {'J', nv_join, 0, 0}, 298 {'K', nv_ident, 0, 0}, 299 {'L', nv_scroll, 0, 0}, 300 {'M', nv_scroll, 0, 0}, 301 {'N', nv_next, 0, SEARCH_REV}, 302 {'O', nv_open, 0, 0}, 303 {'P', nv_put, 0, 0}, 304 {'Q', nv_exmode, NV_NCW, 0}, 305 {'R', nv_Replace, 0, FALSE}, 306 {'S', nv_subst, NV_KEEPREG, 0}, 307 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 308 {'U', nv_Undo, 0, 0}, 309 {'W', nv_wordcmd, 0, TRUE}, 310 {'X', nv_abbrev, NV_KEEPREG, 0}, 311 {'Y', nv_abbrev, NV_KEEPREG, 0}, 312 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0}, 313 {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, 314 {'\\', nv_error, 0, 0}, 315 {']', nv_brackets, NV_NCH_ALW, FORWARD}, 316 {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, 317 {'_', nv_lineop, 0, 0}, 318 {'`', nv_gomark, NV_NCH_ALW, FALSE}, 319 {'a', nv_edit, NV_NCH, 0}, 320 {'b', nv_bck_word, 0, 0}, 321 {'c', nv_operator, 0, 0}, 322 {'d', nv_operator, 0, 0}, 323 {'e', nv_wordcmd, 0, FALSE}, 324 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 325 {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, 326 {'h', nv_left, NV_RL, 0}, 327 {'i', nv_edit, NV_NCH, 0}, 328 {'j', nv_down, 0, FALSE}, 329 {'k', nv_up, 0, FALSE}, 330 {'l', nv_right, NV_RL, 0}, 331 {'m', nv_mark, NV_NCH_NOP, 0}, 332 {'n', nv_next, 0, 0}, 333 {'o', nv_open, 0, 0}, 334 {'p', nv_put, 0, 0}, 335 {'q', nv_record, NV_NCH, 0}, 336 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0}, 337 {'s', nv_subst, NV_KEEPREG, 0}, 338 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 339 {'u', nv_undo, 0, 0}, 340 {'w', nv_wordcmd, 0, FALSE}, 341 {'x', nv_abbrev, NV_KEEPREG, 0}, 342 {'y', nv_operator, 0, 0}, 343 {'z', nv_zet, NV_NCH_ALW, 0}, 344 {'{', nv_findpar, 0, BACKWARD}, 345 {'|', nv_pipe, 0, 0}, 346 {'}', nv_findpar, 0, FORWARD}, 347 {'~', nv_tilde, 0, 0}, 348 349 /* pound sign */ 350 {POUND, nv_ident, 0, 0}, 351 #ifdef FEAT_MOUSE 352 {K_MOUSEUP, nv_mousescroll, 0, MSCR_UP}, 353 {K_MOUSEDOWN, nv_mousescroll, 0, MSCR_DOWN}, 354 {K_MOUSELEFT, nv_mousescroll, 0, MSCR_LEFT}, 355 {K_MOUSERIGHT, nv_mousescroll, 0, MSCR_RIGHT}, 356 {K_LEFTMOUSE, nv_mouse, 0, 0}, 357 {K_LEFTMOUSE_NM, nv_mouse, 0, 0}, 358 {K_LEFTDRAG, nv_mouse, 0, 0}, 359 {K_LEFTRELEASE, nv_mouse, 0, 0}, 360 {K_LEFTRELEASE_NM, nv_mouse, 0, 0}, 361 {K_MIDDLEMOUSE, nv_mouse, 0, 0}, 362 {K_MIDDLEDRAG, nv_mouse, 0, 0}, 363 {K_MIDDLERELEASE, nv_mouse, 0, 0}, 364 {K_RIGHTMOUSE, nv_mouse, 0, 0}, 365 {K_RIGHTDRAG, nv_mouse, 0, 0}, 366 {K_RIGHTRELEASE, nv_mouse, 0, 0}, 367 {K_X1MOUSE, nv_mouse, 0, 0}, 368 {K_X1DRAG, nv_mouse, 0, 0}, 369 {K_X1RELEASE, nv_mouse, 0, 0}, 370 {K_X2MOUSE, nv_mouse, 0, 0}, 371 {K_X2DRAG, nv_mouse, 0, 0}, 372 {K_X2RELEASE, nv_mouse, 0, 0}, 373 #endif 374 {K_IGNORE, nv_ignore, NV_KEEPREG, 0}, 375 {K_NOP, nv_nop, 0, 0}, 376 {K_INS, nv_edit, 0, 0}, 377 {K_KINS, nv_edit, 0, 0}, 378 {K_BS, nv_ctrlh, 0, 0}, 379 {K_UP, nv_up, NV_SSS|NV_STS, FALSE}, 380 {K_S_UP, nv_page, NV_SS, BACKWARD}, 381 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE}, 382 {K_S_DOWN, nv_page, NV_SS, FORWARD}, 383 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0}, 384 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0}, 385 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1}, 386 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0}, 387 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE}, 388 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE}, 389 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 390 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 391 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 392 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 393 {K_END, nv_end, NV_SSS|NV_STS, FALSE}, 394 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE}, 395 {K_S_END, nv_end, NV_SS, FALSE}, 396 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE}, 397 {K_HOME, nv_home, NV_SSS|NV_STS, 0}, 398 {K_KHOME, nv_home, NV_SSS|NV_STS, 0}, 399 {K_S_HOME, nv_home, NV_SS, 0}, 400 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE}, 401 {K_DEL, nv_abbrev, 0, 0}, 402 {K_KDEL, nv_abbrev, 0, 0}, 403 {K_UNDO, nv_kundo, 0, 0}, 404 {K_HELP, nv_help, NV_NCW, 0}, 405 {K_F1, nv_help, NV_NCW, 0}, 406 {K_XF1, nv_help, NV_NCW, 0}, 407 {K_SELECT, nv_select, 0, 0}, 408 #ifdef FEAT_GUI 409 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0}, 410 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0}, 411 #endif 412 #ifdef FEAT_GUI_TABLINE 413 {K_TABLINE, nv_tabline, 0, 0}, 414 {K_TABMENU, nv_tabmenu, 0, 0}, 415 #endif 416 #ifdef FEAT_FKMAP 417 {K_F8, farsi_f8, 0, 0}, 418 {K_F9, farsi_f9, 0, 0}, 419 #endif 420 #ifdef FEAT_NETBEANS_INTG 421 {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, 422 #endif 423 #ifdef FEAT_DND 424 {K_DROP, nv_drop, NV_STS, 0}, 425 #endif 426 #ifdef FEAT_AUTOCMD 427 {K_CURSORHOLD, nv_cursorhold, NV_KEEPREG, 0}, 428 #endif 429 {K_PS, nv_edit, 0, 0}, 430 }; 431 432 /* Number of commands in nv_cmds[]. */ 433 #define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) 434 435 /* Sorted index of commands in nv_cmds[]. */ 436 static short nv_cmd_idx[NV_CMDS_SIZE]; 437 438 /* The highest index for which 439 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ 440 static int nv_max_linear; 441 442 /* 443 * Compare functions for qsort() below, that checks the command character 444 * through the index in nv_cmd_idx[]. 445 */ 446 static int 447 #ifdef __BORLANDC__ 448 _RTLENTRYF 449 #endif 450 nv_compare(const void *s1, const void *s2) 451 { 452 int c1, c2; 453 454 /* The commands are sorted on absolute value. */ 455 c1 = nv_cmds[*(const short *)s1].cmd_char; 456 c2 = nv_cmds[*(const short *)s2].cmd_char; 457 if (c1 < 0) 458 c1 = -c1; 459 if (c2 < 0) 460 c2 = -c2; 461 return c1 - c2; 462 } 463 464 /* 465 * Initialize the nv_cmd_idx[] table. 466 */ 467 void 468 init_normal_cmds(void) 469 { 470 int i; 471 472 /* Fill the index table with a one to one relation. */ 473 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 474 nv_cmd_idx[i] = i; 475 476 /* Sort the commands by the command character. */ 477 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); 478 479 /* Find the first entry that can't be indexed by the command character. */ 480 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 481 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) 482 break; 483 nv_max_linear = i - 1; 484 } 485 486 /* 487 * Search for a command in the commands table. 488 * Returns -1 for invalid command. 489 */ 490 static int 491 find_command(int cmdchar) 492 { 493 int i; 494 int idx; 495 int top, bot; 496 int c; 497 498 #ifdef FEAT_MBYTE 499 /* A multi-byte character is never a command. */ 500 if (cmdchar >= 0x100) 501 return -1; 502 #endif 503 504 /* We use the absolute value of the character. Special keys have a 505 * negative value, but are sorted on their absolute value. */ 506 if (cmdchar < 0) 507 cmdchar = -cmdchar; 508 509 /* If the character is in the first part: The character is the index into 510 * nv_cmd_idx[]. */ 511 if (cmdchar <= nv_max_linear) 512 return nv_cmd_idx[cmdchar]; 513 514 /* Perform a binary search. */ 515 bot = nv_max_linear + 1; 516 top = NV_CMDS_SIZE - 1; 517 idx = -1; 518 while (bot <= top) 519 { 520 i = (top + bot) / 2; 521 c = nv_cmds[nv_cmd_idx[i]].cmd_char; 522 if (c < 0) 523 c = -c; 524 if (cmdchar == c) 525 { 526 idx = nv_cmd_idx[i]; 527 break; 528 } 529 if (cmdchar > c) 530 bot = i + 1; 531 else 532 top = i - 1; 533 } 534 return idx; 535 } 536 537 /* 538 * Execute a command in Normal mode. 539 */ 540 void 541 normal_cmd( 542 oparg_T *oap, 543 int toplevel UNUSED) /* TRUE when called from main() */ 544 { 545 cmdarg_T ca; /* command arguments */ 546 int c; 547 int ctrl_w = FALSE; /* got CTRL-W command */ 548 int old_col = curwin->w_curswant; 549 #ifdef FEAT_CMDL_INFO 550 int need_flushbuf; /* need to call out_flush() */ 551 #endif 552 pos_T old_pos; /* cursor position before command */ 553 int mapped_len; 554 static int old_mapped_len = 0; 555 int idx; 556 #ifdef FEAT_EVAL 557 int set_prevcount = FALSE; 558 #endif 559 560 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ 561 ca.oap = oap; 562 563 /* Use a count remembered from before entering an operator. After typing 564 * "3d" we return from normal_cmd() and come back here, the "3" is 565 * remembered in "opcount". */ 566 ca.opcount = opcount; 567 568 /* 569 * If there is an operator pending, then the command we take this time 570 * will terminate it. Finish_op tells us to finish the operation before 571 * returning this time (unless the operation was cancelled). 572 */ 573 #ifdef CURSOR_SHAPE 574 c = finish_op; 575 #endif 576 finish_op = (oap->op_type != OP_NOP); 577 #ifdef CURSOR_SHAPE 578 if (finish_op != c) 579 { 580 ui_cursor_shape(); /* may show different cursor shape */ 581 # ifdef FEAT_MOUSESHAPE 582 update_mouseshape(-1); 583 # endif 584 } 585 #endif 586 587 /* When not finishing an operator and no register name typed, reset the 588 * count. */ 589 if (!finish_op && !oap->regname) 590 { 591 ca.opcount = 0; 592 #ifdef FEAT_EVAL 593 set_prevcount = TRUE; 594 #endif 595 } 596 597 #ifdef FEAT_AUTOCMD 598 /* Restore counts from before receiving K_CURSORHOLD. This means after 599 * typing "3", handling K_CURSORHOLD and then typing "2" we get "32", not 600 * "3 * 2". */ 601 if (oap->prev_opcount > 0 || oap->prev_count0 > 0) 602 { 603 ca.opcount = oap->prev_opcount; 604 ca.count0 = oap->prev_count0; 605 oap->prev_opcount = 0; 606 oap->prev_count0 = 0; 607 } 608 #endif 609 610 mapped_len = typebuf_maplen(); 611 612 State = NORMAL_BUSY; 613 #ifdef USE_ON_FLY_SCROLL 614 dont_scroll = FALSE; /* allow scrolling here */ 615 #endif 616 617 #ifdef FEAT_EVAL 618 /* Set v:count here, when called from main() and not a stuffed 619 * command, so that v:count can be used in an expression mapping 620 * when there is no count. Do set it for redo. */ 621 if (toplevel && readbuf1_empty()) 622 set_vcount_ca(&ca, &set_prevcount); 623 #endif 624 625 /* 626 * Get the command character from the user. 627 */ 628 c = safe_vgetc(); 629 LANGMAP_ADJUST(c, get_real_state() != SELECTMODE); 630 631 /* 632 * If a mapping was started in Visual or Select mode, remember the length 633 * of the mapping. This is used below to not return to Insert mode for as 634 * long as the mapping is being executed. 635 */ 636 if (restart_edit == 0) 637 old_mapped_len = 0; 638 else if (old_mapped_len 639 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0)) 640 old_mapped_len = typebuf_maplen(); 641 642 if (c == NUL) 643 c = K_ZERO; 644 645 /* 646 * In Select mode, typed text replaces the selection. 647 */ 648 if (VIsual_active 649 && VIsual_select 650 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) 651 { 652 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because 653 * 'insertmode' is set) fake a "d"elete command, Insert mode will 654 * restart automatically. 655 * Insert the typed character in the typeahead buffer, so that it can 656 * be mapped in Insert mode. Required for ":lmap" to work. */ 657 ins_char_typebuf(c); 658 if (restart_edit != 0) 659 c = 'd'; 660 else 661 c = 'c'; 662 msg_nowait = TRUE; /* don't delay going to insert mode */ 663 old_mapped_len = 0; /* do go to Insert mode */ 664 } 665 666 #ifdef FEAT_CMDL_INFO 667 need_flushbuf = add_to_showcmd(c); 668 #endif 669 670 getcount: 671 if (!(VIsual_active && VIsual_select)) 672 { 673 /* 674 * Handle a count before a command and compute ca.count0. 675 * Note that '0' is a command and not the start of a count, but it's 676 * part of a count after other digits. 677 */ 678 while ( (c >= '1' && c <= '9') 679 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) 680 { 681 if (c == K_DEL || c == K_KDEL) 682 { 683 ca.count0 /= 10; 684 #ifdef FEAT_CMDL_INFO 685 del_from_showcmd(4); /* delete the digit and ~@% */ 686 #endif 687 } 688 else 689 ca.count0 = ca.count0 * 10 + (c - '0'); 690 if (ca.count0 < 0) /* got too large! */ 691 ca.count0 = 999999999L; 692 #ifdef FEAT_EVAL 693 /* Set v:count here, when called from main() and not a stuffed 694 * command, so that v:count can be used in an expression mapping 695 * right after the count. Do set it for redo. */ 696 if (toplevel && readbuf1_empty()) 697 set_vcount_ca(&ca, &set_prevcount); 698 #endif 699 if (ctrl_w) 700 { 701 ++no_mapping; 702 ++allow_keys; /* no mapping for nchar, but keys */ 703 } 704 ++no_zero_mapping; /* don't map zero here */ 705 c = plain_vgetc(); 706 LANGMAP_ADJUST(c, TRUE); 707 --no_zero_mapping; 708 if (ctrl_w) 709 { 710 --no_mapping; 711 --allow_keys; 712 } 713 #ifdef FEAT_CMDL_INFO 714 need_flushbuf |= add_to_showcmd(c); 715 #endif 716 } 717 718 /* 719 * If we got CTRL-W there may be a/another count 720 */ 721 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) 722 { 723 ctrl_w = TRUE; 724 ca.opcount = ca.count0; /* remember first count */ 725 ca.count0 = 0; 726 ++no_mapping; 727 ++allow_keys; /* no mapping for nchar, but keys */ 728 c = plain_vgetc(); /* get next character */ 729 LANGMAP_ADJUST(c, TRUE); 730 --no_mapping; 731 --allow_keys; 732 #ifdef FEAT_CMDL_INFO 733 need_flushbuf |= add_to_showcmd(c); 734 #endif 735 goto getcount; /* jump back */ 736 } 737 } 738 739 #ifdef FEAT_AUTOCMD 740 if (c == K_CURSORHOLD) 741 { 742 /* Save the count values so that ca.opcount and ca.count0 are exactly 743 * the same when coming back here after handling K_CURSORHOLD. */ 744 oap->prev_opcount = ca.opcount; 745 oap->prev_count0 = ca.count0; 746 } 747 else 748 #endif 749 if (ca.opcount != 0) 750 { 751 /* 752 * If we're in the middle of an operator (including after entering a 753 * yank buffer with '"') AND we had a count before the operator, then 754 * that count overrides the current value of ca.count0. 755 * What this means effectively, is that commands like "3dw" get turned 756 * into "d3w" which makes things fall into place pretty neatly. 757 * If you give a count before AND after the operator, they are 758 * multiplied. 759 */ 760 if (ca.count0) 761 ca.count0 *= ca.opcount; 762 else 763 ca.count0 = ca.opcount; 764 } 765 766 /* 767 * Always remember the count. It will be set to zero (on the next call, 768 * above) when there is no pending operator. 769 * When called from main(), save the count for use by the "count" built-in 770 * variable. 771 */ 772 ca.opcount = ca.count0; 773 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); 774 775 #ifdef FEAT_EVAL 776 /* 777 * Only set v:count when called from main() and not a stuffed command. 778 * Do set it for redo. 779 */ 780 if (toplevel && readbuf1_empty()) 781 set_vcount(ca.count0, ca.count1, set_prevcount); 782 #endif 783 784 /* 785 * Find the command character in the table of commands. 786 * For CTRL-W we already got nchar when looking for a count. 787 */ 788 if (ctrl_w) 789 { 790 ca.nchar = c; 791 ca.cmdchar = Ctrl_W; 792 } 793 else 794 ca.cmdchar = c; 795 idx = find_command(ca.cmdchar); 796 if (idx < 0) 797 { 798 /* Not a known command: beep. */ 799 clearopbeep(oap); 800 goto normal_end; 801 } 802 803 if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW)) 804 { 805 /* This command is not allowed while editing a cmdline: beep. */ 806 clearopbeep(oap); 807 text_locked_msg(); 808 goto normal_end; 809 } 810 #ifdef FEAT_AUTOCMD 811 if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked()) 812 goto normal_end; 813 #endif 814 815 /* 816 * In Visual/Select mode, a few keys are handled in a special way. 817 */ 818 if (VIsual_active) 819 { 820 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 821 if (km_stopsel 822 && (nv_cmds[idx].cmd_flags & NV_STS) 823 && !(mod_mask & MOD_MASK_SHIFT)) 824 { 825 end_visual_mode(); 826 redraw_curbuf_later(INVERTED); 827 } 828 829 /* Keys that work different when 'keymodel' contains "startsel" */ 830 if (km_startsel) 831 { 832 if (nv_cmds[idx].cmd_flags & NV_SS) 833 { 834 unshift_special(&ca); 835 idx = find_command(ca.cmdchar); 836 if (idx < 0) 837 { 838 /* Just in case */ 839 clearopbeep(oap); 840 goto normal_end; 841 } 842 } 843 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 844 && (mod_mask & MOD_MASK_SHIFT)) 845 { 846 mod_mask &= ~MOD_MASK_SHIFT; 847 } 848 } 849 } 850 851 #ifdef FEAT_RIGHTLEFT 852 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 853 && (nv_cmds[idx].cmd_flags & NV_RL)) 854 { 855 /* Invert horizontal movements and operations. Only when typed by the 856 * user directly, not when the result of a mapping or "x" translated 857 * to "dl". */ 858 switch (ca.cmdchar) 859 { 860 case 'l': ca.cmdchar = 'h'; break; 861 case K_RIGHT: ca.cmdchar = K_LEFT; break; 862 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 863 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 864 case 'h': ca.cmdchar = 'l'; break; 865 case K_LEFT: ca.cmdchar = K_RIGHT; break; 866 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 867 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 868 case '>': ca.cmdchar = '<'; break; 869 case '<': ca.cmdchar = '>'; break; 870 } 871 idx = find_command(ca.cmdchar); 872 } 873 #endif 874 875 /* 876 * Get an additional character if we need one. 877 */ 878 if ((nv_cmds[idx].cmd_flags & NV_NCH) 879 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 880 && oap->op_type == OP_NOP) 881 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 882 || (ca.cmdchar == 'q' 883 && oap->op_type == OP_NOP 884 && !Recording 885 && !Exec_reg) 886 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 887 && (oap->op_type != OP_NOP || VIsual_active)))) 888 { 889 int *cp; 890 int repl = FALSE; /* get character for replace mode */ 891 int lit = FALSE; /* get extra character literally */ 892 int langmap_active = FALSE; /* using :lmap mappings */ 893 int lang; /* getting a text character */ 894 #ifdef USE_IM_CONTROL 895 int save_smd; /* saved value of p_smd */ 896 #endif 897 898 ++no_mapping; 899 ++allow_keys; /* no mapping for nchar, but allow key codes */ 900 #ifdef FEAT_AUTOCMD 901 /* Don't generate a CursorHold event here, most commands can't handle 902 * it, e.g., nv_replace(), nv_csearch(). */ 903 did_cursorhold = TRUE; 904 #endif 905 if (ca.cmdchar == 'g') 906 { 907 /* 908 * For 'g' get the next character now, so that we can check for 909 * "gr", "g'" and "g`". 910 */ 911 ca.nchar = plain_vgetc(); 912 LANGMAP_ADJUST(ca.nchar, TRUE); 913 #ifdef FEAT_CMDL_INFO 914 need_flushbuf |= add_to_showcmd(ca.nchar); 915 #endif 916 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 917 || ca.nchar == Ctrl_BSL) 918 { 919 cp = &ca.extra_char; /* need to get a third character */ 920 if (ca.nchar != 'r') 921 lit = TRUE; /* get it literally */ 922 else 923 repl = TRUE; /* get it in replace mode */ 924 } 925 else 926 cp = NULL; /* no third character needed */ 927 } 928 else 929 { 930 if (ca.cmdchar == 'r') /* get it in replace mode */ 931 repl = TRUE; 932 cp = &ca.nchar; 933 } 934 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 935 936 /* 937 * Get a second or third character. 938 */ 939 if (cp != NULL) 940 { 941 #ifdef CURSOR_SHAPE 942 if (repl) 943 { 944 State = REPLACE; /* pretend Replace mode */ 945 ui_cursor_shape(); /* show different cursor shape */ 946 } 947 #endif 948 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 949 { 950 /* Allow mappings defined with ":lmap". */ 951 --no_mapping; 952 --allow_keys; 953 if (repl) 954 State = LREPLACE; 955 else 956 State = LANGMAP; 957 langmap_active = TRUE; 958 } 959 #ifdef USE_IM_CONTROL 960 save_smd = p_smd; 961 p_smd = FALSE; /* Don't let the IM code show the mode here */ 962 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 963 im_set_active(TRUE); 964 #endif 965 966 *cp = plain_vgetc(); 967 968 if (langmap_active) 969 { 970 /* Undo the decrement done above */ 971 ++no_mapping; 972 ++allow_keys; 973 State = NORMAL_BUSY; 974 } 975 #ifdef USE_IM_CONTROL 976 if (lang) 977 { 978 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 979 im_save_status(&curbuf->b_p_iminsert); 980 im_set_active(FALSE); 981 } 982 p_smd = save_smd; 983 #endif 984 #ifdef CURSOR_SHAPE 985 State = NORMAL_BUSY; 986 #endif 987 #ifdef FEAT_CMDL_INFO 988 need_flushbuf |= add_to_showcmd(*cp); 989 #endif 990 991 if (!lit) 992 { 993 #ifdef FEAT_DIGRAPHS 994 /* Typing CTRL-K gets a digraph. */ 995 if (*cp == Ctrl_K 996 && ((nv_cmds[idx].cmd_flags & NV_LANG) 997 || cp == &ca.extra_char) 998 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 999 { 1000 c = get_digraph(FALSE); 1001 if (c > 0) 1002 { 1003 *cp = c; 1004 # ifdef FEAT_CMDL_INFO 1005 /* Guessing how to update showcmd here... */ 1006 del_from_showcmd(3); 1007 need_flushbuf |= add_to_showcmd(*cp); 1008 # endif 1009 } 1010 } 1011 #endif 1012 1013 /* adjust chars > 127, except after "tTfFr" commands */ 1014 LANGMAP_ADJUST(*cp, !lang); 1015 #ifdef FEAT_RIGHTLEFT 1016 /* adjust Hebrew mapped char */ 1017 if (p_hkmap && lang && KeyTyped) 1018 *cp = hkmap(*cp); 1019 # ifdef FEAT_FKMAP 1020 /* adjust Farsi mapped char */ 1021 if (p_fkmap && lang && KeyTyped) 1022 *cp = fkmap(*cp); 1023 # endif 1024 #endif 1025 } 1026 1027 /* 1028 * When the next character is CTRL-\ a following CTRL-N means the 1029 * command is aborted and we go to Normal mode. 1030 */ 1031 if (cp == &ca.extra_char 1032 && ca.nchar == Ctrl_BSL 1033 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 1034 { 1035 ca.cmdchar = Ctrl_BSL; 1036 ca.nchar = ca.extra_char; 1037 idx = find_command(ca.cmdchar); 1038 } 1039 else if ((ca.nchar == 'n' || ca.nchar == 'N') && ca.cmdchar == 'g') 1040 ca.oap->op_type = get_op_type(*cp, NUL); 1041 else if (*cp == Ctrl_BSL) 1042 { 1043 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 1044 1045 /* There is a busy wait here when typing "f<C-\>" and then 1046 * something different from CTRL-N. Can't be avoided. */ 1047 while ((c = vpeekc()) <= 0 && towait > 0L) 1048 { 1049 do_sleep(towait > 50L ? 50L : towait); 1050 towait -= 50L; 1051 } 1052 if (c > 0) 1053 { 1054 c = plain_vgetc(); 1055 if (c != Ctrl_N && c != Ctrl_G) 1056 vungetc(c); 1057 else 1058 { 1059 ca.cmdchar = Ctrl_BSL; 1060 ca.nchar = c; 1061 idx = find_command(ca.cmdchar); 1062 } 1063 } 1064 } 1065 1066 #ifdef FEAT_MBYTE 1067 /* When getting a text character and the next character is a 1068 * multi-byte character, it could be a composing character. 1069 * However, don't wait for it to arrive. Also, do enable mapping, 1070 * because if it's put back with vungetc() it's too late to apply 1071 * mapping. */ 1072 --no_mapping; 1073 while (enc_utf8 && lang && (c = vpeekc()) > 0 1074 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1075 { 1076 c = plain_vgetc(); 1077 if (!utf_iscomposing(c)) 1078 { 1079 vungetc(c); /* it wasn't, put it back */ 1080 break; 1081 } 1082 else if (ca.ncharC1 == 0) 1083 ca.ncharC1 = c; 1084 else 1085 ca.ncharC2 = c; 1086 } 1087 ++no_mapping; 1088 #endif 1089 } 1090 --no_mapping; 1091 --allow_keys; 1092 } 1093 1094 #ifdef FEAT_CMDL_INFO 1095 /* 1096 * Flush the showcmd characters onto the screen so we can see them while 1097 * the command is being executed. Only do this when the shown command was 1098 * actually displayed, otherwise this will slow down a lot when executing 1099 * mappings. 1100 */ 1101 if (need_flushbuf) 1102 out_flush(); 1103 #endif 1104 #ifdef FEAT_AUTOCMD 1105 if (ca.cmdchar != K_IGNORE) 1106 did_cursorhold = FALSE; 1107 #endif 1108 1109 State = NORMAL; 1110 1111 if (ca.nchar == ESC) 1112 { 1113 clearop(oap); 1114 if (restart_edit == 0 && goto_im()) 1115 restart_edit = 'a'; 1116 goto normal_end; 1117 } 1118 1119 if (ca.cmdchar != K_IGNORE) 1120 { 1121 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1122 msg_col = 0; 1123 } 1124 1125 old_pos = curwin->w_cursor; /* remember where cursor was */ 1126 1127 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1128 * mode. */ 1129 if (!VIsual_active && km_startsel) 1130 { 1131 if (nv_cmds[idx].cmd_flags & NV_SS) 1132 { 1133 start_selection(); 1134 unshift_special(&ca); 1135 idx = find_command(ca.cmdchar); 1136 } 1137 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1138 && (mod_mask & MOD_MASK_SHIFT)) 1139 { 1140 start_selection(); 1141 mod_mask &= ~MOD_MASK_SHIFT; 1142 } 1143 } 1144 1145 /* 1146 * Execute the command! 1147 * Call the command function found in the commands table. 1148 */ 1149 ca.arg = nv_cmds[idx].cmd_arg; 1150 (nv_cmds[idx].cmd_func)(&ca); 1151 1152 /* 1153 * If we didn't start or finish an operator, reset oap->regname, unless we 1154 * need it later. 1155 */ 1156 if (!finish_op 1157 && !oap->op_type 1158 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1159 { 1160 clearop(oap); 1161 #ifdef FEAT_EVAL 1162 { 1163 int regname = 0; 1164 1165 /* Adjust the register according to 'clipboard', so that when 1166 * "unnamed" is present it becomes '*' or '+' instead of '"'. */ 1167 # ifdef FEAT_CLIPBOARD 1168 adjust_clip_reg(®name); 1169 # endif 1170 set_reg_var(regname); 1171 } 1172 #endif 1173 } 1174 1175 /* Get the length of mapped chars again after typing a count, second 1176 * character or "z333<cr>". */ 1177 if (old_mapped_len > 0) 1178 old_mapped_len = typebuf_maplen(); 1179 1180 /* 1181 * If an operation is pending, handle it... 1182 */ 1183 do_pending_operator(&ca, old_col, FALSE); 1184 1185 /* 1186 * Wait for a moment when a message is displayed that will be overwritten 1187 * by the mode message. 1188 * In Visual mode and with "^O" in Insert mode, a short message will be 1189 * overwritten by the mode message. Wait a bit, until a key is hit. 1190 * In Visual mode, it's more important to keep the Visual area updated 1191 * than keeping a message (e.g. from a /pat search). 1192 * Only do this if the command was typed, not from a mapping. 1193 * Don't wait when emsg_silent is non-zero. 1194 * Also wait a bit after an error message, e.g. for "^O:". 1195 * Don't redraw the screen, it would remove the message. 1196 */ 1197 if ( ((p_smd 1198 && msg_silent == 0 1199 && (restart_edit != 0 1200 || (VIsual_active 1201 && old_pos.lnum == curwin->w_cursor.lnum 1202 && old_pos.col == curwin->w_cursor.col) 1203 ) 1204 && (clear_cmdline 1205 || redraw_cmdline) 1206 && (msg_didout || (msg_didany && msg_scroll)) 1207 && !msg_nowait 1208 && KeyTyped) 1209 || (restart_edit != 0 1210 && !VIsual_active 1211 && (msg_scroll 1212 || emsg_on_display))) 1213 && oap->regname == 0 1214 && !(ca.retval & CA_COMMAND_BUSY) 1215 && stuff_empty() 1216 && typebuf_typed() 1217 && emsg_silent == 0 1218 && !did_wait_return 1219 && oap->op_type == OP_NOP) 1220 { 1221 int save_State = State; 1222 1223 /* Draw the cursor with the right shape here */ 1224 if (restart_edit != 0) 1225 State = INSERT; 1226 1227 /* If need to redraw, and there is a "keep_msg", redraw before the 1228 * delay */ 1229 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1230 { 1231 char_u *kmsg; 1232 1233 kmsg = keep_msg; 1234 keep_msg = NULL; 1235 /* showmode() will clear keep_msg, but we want to use it anyway */ 1236 update_screen(0); 1237 /* now reset it, otherwise it's put in the history again */ 1238 keep_msg = kmsg; 1239 msg_attr(kmsg, keep_msg_attr); 1240 vim_free(kmsg); 1241 } 1242 setcursor(); 1243 cursor_on(); 1244 out_flush(); 1245 if (msg_scroll || emsg_on_display) 1246 ui_delay(1000L, TRUE); /* wait at least one second */ 1247 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1248 State = save_State; 1249 1250 msg_scroll = FALSE; 1251 emsg_on_display = FALSE; 1252 } 1253 1254 /* 1255 * Finish up after executing a Normal mode command. 1256 */ 1257 normal_end: 1258 1259 msg_nowait = FALSE; 1260 1261 /* Reset finish_op, in case it was set */ 1262 #ifdef CURSOR_SHAPE 1263 c = finish_op; 1264 #endif 1265 finish_op = FALSE; 1266 #ifdef CURSOR_SHAPE 1267 /* Redraw the cursor with another shape, if we were in Operator-pending 1268 * mode or did a replace command. */ 1269 if (c || ca.cmdchar == 'r') 1270 { 1271 ui_cursor_shape(); /* may show different cursor shape */ 1272 # ifdef FEAT_MOUSESHAPE 1273 update_mouseshape(-1); 1274 # endif 1275 } 1276 #endif 1277 1278 #ifdef FEAT_CMDL_INFO 1279 if (oap->op_type == OP_NOP && oap->regname == 0 1280 # ifdef FEAT_AUTOCMD 1281 && ca.cmdchar != K_CURSORHOLD 1282 # endif 1283 ) 1284 clear_showcmd(); 1285 #endif 1286 1287 checkpcmark(); /* check if we moved since setting pcmark */ 1288 vim_free(ca.searchbuf); 1289 1290 #ifdef FEAT_MBYTE 1291 if (has_mbyte) 1292 mb_adjust_cursor(); 1293 #endif 1294 1295 #ifdef FEAT_SCROLLBIND 1296 if (curwin->w_p_scb && toplevel) 1297 { 1298 validate_cursor(); /* may need to update w_leftcol */ 1299 do_check_scrollbind(TRUE); 1300 } 1301 #endif 1302 1303 #ifdef FEAT_CURSORBIND 1304 if (curwin->w_p_crb && toplevel) 1305 { 1306 validate_cursor(); /* may need to update w_leftcol */ 1307 do_check_cursorbind(); 1308 } 1309 #endif 1310 1311 /* 1312 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1313 * if still inside a mapping that started in Visual mode). 1314 * May switch from Visual to Select mode after CTRL-O command. 1315 */ 1316 if ( oap->op_type == OP_NOP 1317 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1318 || restart_VIsual_select == 1) 1319 && !(ca.retval & CA_COMMAND_BUSY) 1320 && stuff_empty() 1321 && oap->regname == 0) 1322 { 1323 if (restart_VIsual_select == 1) 1324 { 1325 VIsual_select = TRUE; 1326 showmode(); 1327 restart_VIsual_select = 0; 1328 } 1329 if (restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1330 (void)edit(restart_edit, FALSE, 1L); 1331 } 1332 1333 if (restart_VIsual_select == 2) 1334 restart_VIsual_select = 1; 1335 1336 /* Save count before an operator for next time. */ 1337 opcount = ca.opcount; 1338 } 1339 1340 #ifdef FEAT_EVAL 1341 /* 1342 * Set v:count and v:count1 according to "cap". 1343 * Set v:prevcount only when "set_prevcount" is TRUE. 1344 */ 1345 static void 1346 set_vcount_ca(cmdarg_T *cap, int *set_prevcount) 1347 { 1348 long count = cap->count0; 1349 1350 /* multiply with cap->opcount the same way as above */ 1351 if (cap->opcount != 0) 1352 count = cap->opcount * (count == 0 ? 1 : count); 1353 set_vcount(count, count == 0 ? 1 : count, *set_prevcount); 1354 *set_prevcount = FALSE; /* only set v:prevcount once */ 1355 } 1356 #endif 1357 1358 /* 1359 * Handle an operator after visual mode or when the movement is finished 1360 */ 1361 void 1362 do_pending_operator(cmdarg_T *cap, int old_col, int gui_yank) 1363 { 1364 oparg_T *oap = cap->oap; 1365 pos_T old_cursor; 1366 int empty_region_error; 1367 int restart_edit_save; 1368 #ifdef FEAT_LINEBREAK 1369 int lbr_saved = curwin->w_p_lbr; 1370 #endif 1371 1372 /* The visual area is remembered for redo */ 1373 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1374 static linenr_T redo_VIsual_line_count; /* number of lines */ 1375 static colnr_T redo_VIsual_vcol; /* number of cols or end column */ 1376 static long redo_VIsual_count; /* count for Visual operator */ 1377 static int redo_VIsual_arg; /* extra argument */ 1378 #ifdef FEAT_VIRTUALEDIT 1379 int include_line_break = FALSE; 1380 #endif 1381 1382 #if defined(FEAT_CLIPBOARD) 1383 /* 1384 * Yank the visual area into the GUI selection register before we operate 1385 * on it and lose it forever. 1386 * Don't do it if a specific register was specified, so that ""x"*P works. 1387 * This could call do_pending_operator() recursively, but that's OK 1388 * because gui_yank will be TRUE for the nested call. 1389 */ 1390 if ((clip_star.available || clip_plus.available) 1391 && oap->op_type != OP_NOP 1392 && !gui_yank 1393 && VIsual_active 1394 && !redo_VIsual_busy 1395 && oap->regname == 0) 1396 clip_auto_select(); 1397 #endif 1398 old_cursor = curwin->w_cursor; 1399 1400 /* 1401 * If an operation is pending, handle it... 1402 */ 1403 if ((finish_op || VIsual_active) && oap->op_type != OP_NOP) 1404 { 1405 #ifdef FEAT_LINEBREAK 1406 /* Avoid a problem with unwanted linebreaks in block mode. */ 1407 if (curwin->w_p_lbr) 1408 curwin->w_valid &= ~VALID_VIRTCOL; 1409 curwin->w_p_lbr = FALSE; 1410 #endif 1411 oap->is_VIsual = VIsual_active; 1412 if (oap->motion_force == 'V') 1413 oap->motion_type = MLINE; 1414 else if (oap->motion_force == 'v') 1415 { 1416 /* If the motion was linewise, "inclusive" will not have been set. 1417 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1418 if (oap->motion_type == MLINE) 1419 oap->inclusive = FALSE; 1420 /* If the motion already was characterwise, toggle "inclusive" */ 1421 else if (oap->motion_type == MCHAR) 1422 oap->inclusive = !oap->inclusive; 1423 oap->motion_type = MCHAR; 1424 } 1425 else if (oap->motion_force == Ctrl_V) 1426 { 1427 /* Change line- or characterwise motion into Visual block mode. */ 1428 VIsual_active = TRUE; 1429 VIsual = oap->start; 1430 VIsual_mode = Ctrl_V; 1431 VIsual_select = FALSE; 1432 VIsual_reselect = FALSE; 1433 } 1434 1435 /* Only redo yank when 'y' flag is in 'cpoptions'. */ 1436 /* Never redo "zf" (define fold). */ 1437 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1438 && ((!VIsual_active || oap->motion_force) 1439 /* Also redo Operator-pending Visual mode mappings */ 1440 || (VIsual_active && cap->cmdchar == ':' 1441 && oap->op_type != OP_COLON)) 1442 && cap->cmdchar != 'D' 1443 #ifdef FEAT_FOLDING 1444 && oap->op_type != OP_FOLD 1445 && oap->op_type != OP_FOLDOPEN 1446 && oap->op_type != OP_FOLDOPENREC 1447 && oap->op_type != OP_FOLDCLOSE 1448 && oap->op_type != OP_FOLDCLOSEREC 1449 && oap->op_type != OP_FOLDDEL 1450 && oap->op_type != OP_FOLDDELREC 1451 #endif 1452 ) 1453 { 1454 prep_redo(oap->regname, cap->count0, 1455 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1456 oap->motion_force, cap->cmdchar, cap->nchar); 1457 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1458 { 1459 /* 1460 * If 'cpoptions' does not contain 'r', insert the search 1461 * pattern to really repeat the same command. 1462 */ 1463 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1464 AppendToRedobuffLit(cap->searchbuf, -1); 1465 AppendToRedobuff(NL_STR); 1466 } 1467 else if (cap->cmdchar == ':') 1468 { 1469 /* do_cmdline() has stored the first typed line in 1470 * "repeat_cmdline". When several lines are typed repeating 1471 * won't be possible. */ 1472 if (repeat_cmdline == NULL) 1473 ResetRedobuff(); 1474 else 1475 { 1476 AppendToRedobuffLit(repeat_cmdline, -1); 1477 AppendToRedobuff(NL_STR); 1478 vim_free(repeat_cmdline); 1479 repeat_cmdline = NULL; 1480 } 1481 } 1482 } 1483 1484 if (redo_VIsual_busy) 1485 { 1486 /* Redo of an operation on a Visual area. Use the same size from 1487 * redo_VIsual_line_count and redo_VIsual_vcol. */ 1488 oap->start = curwin->w_cursor; 1489 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1490 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1491 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1492 VIsual_mode = redo_VIsual_mode; 1493 if (redo_VIsual_vcol == MAXCOL || VIsual_mode == 'v') 1494 { 1495 if (VIsual_mode == 'v') 1496 { 1497 if (redo_VIsual_line_count <= 1) 1498 { 1499 validate_virtcol(); 1500 curwin->w_curswant = 1501 curwin->w_virtcol + redo_VIsual_vcol - 1; 1502 } 1503 else 1504 curwin->w_curswant = redo_VIsual_vcol; 1505 } 1506 else 1507 { 1508 curwin->w_curswant = MAXCOL; 1509 } 1510 coladvance(curwin->w_curswant); 1511 } 1512 cap->count0 = redo_VIsual_count; 1513 if (redo_VIsual_count != 0) 1514 cap->count1 = redo_VIsual_count; 1515 else 1516 cap->count1 = 1; 1517 } 1518 else if (VIsual_active) 1519 { 1520 if (!gui_yank) 1521 { 1522 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1523 curbuf->b_visual.vi_start = VIsual; 1524 curbuf->b_visual.vi_end = curwin->w_cursor; 1525 curbuf->b_visual.vi_mode = VIsual_mode; 1526 if (VIsual_mode_orig != NUL) 1527 { 1528 curbuf->b_visual.vi_mode = VIsual_mode_orig; 1529 VIsual_mode_orig = NUL; 1530 } 1531 curbuf->b_visual.vi_curswant = curwin->w_curswant; 1532 # ifdef FEAT_EVAL 1533 curbuf->b_visual_mode_eval = VIsual_mode; 1534 # endif 1535 } 1536 1537 /* In Select mode, a linewise selection is operated upon like a 1538 * characterwise selection. 1539 * Special case: gH<Del> deletes the last line. */ 1540 if (VIsual_select && VIsual_mode == 'V' 1541 && cap->oap->op_type != OP_DELETE) 1542 { 1543 if (lt(VIsual, curwin->w_cursor)) 1544 { 1545 VIsual.col = 0; 1546 curwin->w_cursor.col = 1547 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1548 } 1549 else 1550 { 1551 curwin->w_cursor.col = 0; 1552 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1553 } 1554 VIsual_mode = 'v'; 1555 } 1556 /* If 'selection' is "exclusive", backup one character for 1557 * charwise selections. */ 1558 else if (VIsual_mode == 'v') 1559 { 1560 # ifdef FEAT_VIRTUALEDIT 1561 include_line_break = 1562 # endif 1563 unadjust_for_sel(); 1564 } 1565 1566 oap->start = VIsual; 1567 if (VIsual_mode == 'V') 1568 oap->start.col = 0; 1569 } 1570 1571 /* 1572 * Set oap->start to the first position of the operated text, oap->end 1573 * to the end of the operated text. w_cursor is equal to oap->start. 1574 */ 1575 if (lt(oap->start, curwin->w_cursor)) 1576 { 1577 #ifdef FEAT_FOLDING 1578 /* Include folded lines completely. */ 1579 if (!VIsual_active) 1580 { 1581 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1582 oap->start.col = 0; 1583 if (hasFolding(curwin->w_cursor.lnum, NULL, 1584 &curwin->w_cursor.lnum)) 1585 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1586 } 1587 #endif 1588 oap->end = curwin->w_cursor; 1589 curwin->w_cursor = oap->start; 1590 1591 /* w_virtcol may have been updated; if the cursor goes back to its 1592 * previous position w_virtcol becomes invalid and isn't updated 1593 * automatically. */ 1594 curwin->w_valid &= ~VALID_VIRTCOL; 1595 } 1596 else 1597 { 1598 #ifdef FEAT_FOLDING 1599 /* Include folded lines completely. */ 1600 if (!VIsual_active && oap->motion_type == MLINE) 1601 { 1602 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1603 NULL)) 1604 curwin->w_cursor.col = 0; 1605 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1606 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1607 } 1608 #endif 1609 oap->end = oap->start; 1610 oap->start = curwin->w_cursor; 1611 } 1612 1613 /* Just in case lines were deleted that make the position invalid. */ 1614 check_pos(curwin->w_buffer, &oap->end); 1615 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1616 1617 #ifdef FEAT_VIRTUALEDIT 1618 /* Set "virtual_op" before resetting VIsual_active. */ 1619 virtual_op = virtual_active(); 1620 #endif 1621 1622 if (VIsual_active || redo_VIsual_busy) 1623 { 1624 get_op_vcol(oap, redo_VIsual_vcol, TRUE); 1625 1626 if (!redo_VIsual_busy && !gui_yank) 1627 { 1628 /* 1629 * Prepare to reselect and redo Visual: this is based on the 1630 * size of the Visual text 1631 */ 1632 resel_VIsual_mode = VIsual_mode; 1633 if (curwin->w_curswant == MAXCOL) 1634 resel_VIsual_vcol = MAXCOL; 1635 else 1636 { 1637 if (VIsual_mode != Ctrl_V) 1638 getvvcol(curwin, &(oap->end), 1639 NULL, NULL, &oap->end_vcol); 1640 if (VIsual_mode == Ctrl_V || oap->line_count <= 1) 1641 { 1642 if (VIsual_mode != Ctrl_V) 1643 getvvcol(curwin, &(oap->start), 1644 &oap->start_vcol, NULL, NULL); 1645 resel_VIsual_vcol = oap->end_vcol - oap->start_vcol + 1; 1646 } 1647 else 1648 resel_VIsual_vcol = oap->end_vcol; 1649 } 1650 resel_VIsual_line_count = oap->line_count; 1651 } 1652 1653 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1654 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1655 && oap->op_type != OP_COLON 1656 #ifdef FEAT_FOLDING 1657 && oap->op_type != OP_FOLD 1658 && oap->op_type != OP_FOLDOPEN 1659 && oap->op_type != OP_FOLDOPENREC 1660 && oap->op_type != OP_FOLDCLOSE 1661 && oap->op_type != OP_FOLDCLOSEREC 1662 && oap->op_type != OP_FOLDDEL 1663 && oap->op_type != OP_FOLDDELREC 1664 #endif 1665 && oap->motion_force == NUL 1666 ) 1667 { 1668 /* Prepare for redoing. Only use the nchar field for "r", 1669 * otherwise it might be the second char of the operator. */ 1670 if (cap->cmdchar == 'g' && (cap->nchar == 'n' 1671 || cap->nchar == 'N')) 1672 prep_redo(oap->regname, cap->count0, 1673 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1674 oap->motion_force, cap->cmdchar, cap->nchar); 1675 else if (cap->cmdchar != ':') 1676 prep_redo(oap->regname, 0L, NUL, 'v', 1677 get_op_char(oap->op_type), 1678 get_extra_op_char(oap->op_type), 1679 oap->op_type == OP_REPLACE 1680 ? cap->nchar : NUL); 1681 if (!redo_VIsual_busy) 1682 { 1683 redo_VIsual_mode = resel_VIsual_mode; 1684 redo_VIsual_vcol = resel_VIsual_vcol; 1685 redo_VIsual_line_count = resel_VIsual_line_count; 1686 redo_VIsual_count = cap->count0; 1687 redo_VIsual_arg = cap->arg; 1688 } 1689 } 1690 1691 /* 1692 * oap->inclusive defaults to TRUE. 1693 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1694 * FALSE. This makes "d}P" and "v}dP" work the same. 1695 */ 1696 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1697 oap->inclusive = TRUE; 1698 if (VIsual_mode == 'V') 1699 oap->motion_type = MLINE; 1700 else 1701 { 1702 oap->motion_type = MCHAR; 1703 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1704 #ifdef FEAT_VIRTUALEDIT 1705 && (include_line_break || !virtual_op) 1706 #endif 1707 ) 1708 { 1709 oap->inclusive = FALSE; 1710 /* Try to include the newline, unless it's an operator 1711 * that works on lines only. */ 1712 if (*p_sel != 'o' 1713 && !op_on_lines(oap->op_type) 1714 && oap->end.lnum < curbuf->b_ml.ml_line_count) 1715 { 1716 ++oap->end.lnum; 1717 oap->end.col = 0; 1718 #ifdef FEAT_VIRTUALEDIT 1719 oap->end.coladd = 0; 1720 #endif 1721 ++oap->line_count; 1722 } 1723 } 1724 } 1725 1726 redo_VIsual_busy = FALSE; 1727 1728 /* 1729 * Switch Visual off now, so screen updating does 1730 * not show inverted text when the screen is redrawn. 1731 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1732 * no screen redraw, so it is done here to remove the inverted 1733 * part. 1734 */ 1735 if (!gui_yank) 1736 { 1737 VIsual_active = FALSE; 1738 #ifdef FEAT_MOUSE 1739 setmouse(); 1740 mouse_dragging = 0; 1741 #endif 1742 may_clear_cmdline(); 1743 if ((oap->op_type == OP_YANK 1744 || oap->op_type == OP_COLON 1745 || oap->op_type == OP_FUNCTION 1746 || oap->op_type == OP_FILTER) 1747 && oap->motion_force == NUL) 1748 { 1749 #ifdef FEAT_LINEBREAK 1750 /* make sure redrawing is correct */ 1751 curwin->w_p_lbr = lbr_saved; 1752 #endif 1753 redraw_curbuf_later(INVERTED); 1754 } 1755 } 1756 } 1757 1758 #ifdef FEAT_MBYTE 1759 /* Include the trailing byte of a multi-byte char. */ 1760 if (has_mbyte && oap->inclusive) 1761 { 1762 int l; 1763 1764 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1765 if (l > 1) 1766 oap->end.col += l - 1; 1767 } 1768 #endif 1769 curwin->w_set_curswant = TRUE; 1770 1771 /* 1772 * oap->empty is set when start and end are the same. The inclusive 1773 * flag affects this too, unless yanking and the end is on a NUL. 1774 */ 1775 oap->empty = (oap->motion_type == MCHAR 1776 && (!oap->inclusive 1777 || (oap->op_type == OP_YANK 1778 && gchar_pos(&oap->end) == NUL)) 1779 && equalpos(oap->start, oap->end) 1780 #ifdef FEAT_VIRTUALEDIT 1781 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1782 #endif 1783 ); 1784 /* 1785 * For delete, change and yank, it's an error to operate on an 1786 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1787 */ 1788 empty_region_error = (oap->empty 1789 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1790 1791 /* Force a redraw when operating on an empty Visual region, when 1792 * 'modifiable is off or creating a fold. */ 1793 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1794 #ifdef FEAT_FOLDING 1795 || oap->op_type == OP_FOLD 1796 #endif 1797 )) 1798 { 1799 #ifdef FEAT_LINEBREAK 1800 curwin->w_p_lbr = lbr_saved; 1801 #endif 1802 redraw_curbuf_later(INVERTED); 1803 } 1804 1805 /* 1806 * If the end of an operator is in column one while oap->motion_type 1807 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1808 * character in the previous line. If op_start is on or before the 1809 * first non-blank in the line, the operator becomes linewise 1810 * (strange, but that's the way vi does it). 1811 */ 1812 if ( oap->motion_type == MCHAR 1813 && oap->inclusive == FALSE 1814 && !(cap->retval & CA_NO_ADJ_OP_END) 1815 && oap->end.col == 0 1816 && (!oap->is_VIsual || *p_sel == 'o') 1817 && !oap->block_mode 1818 && oap->line_count > 1) 1819 { 1820 oap->end_adjusted = TRUE; /* remember that we did this */ 1821 --oap->line_count; 1822 --oap->end.lnum; 1823 if (inindent(0)) 1824 oap->motion_type = MLINE; 1825 else 1826 { 1827 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1828 if (oap->end.col) 1829 { 1830 --oap->end.col; 1831 oap->inclusive = TRUE; 1832 } 1833 } 1834 } 1835 else 1836 oap->end_adjusted = FALSE; 1837 1838 switch (oap->op_type) 1839 { 1840 case OP_LSHIFT: 1841 case OP_RSHIFT: 1842 op_shift(oap, TRUE, oap->is_VIsual ? (int)cap->count1 : 1); 1843 auto_format(FALSE, TRUE); 1844 break; 1845 1846 case OP_JOIN_NS: 1847 case OP_JOIN: 1848 if (oap->line_count < 2) 1849 oap->line_count = 2; 1850 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1851 curbuf->b_ml.ml_line_count) 1852 beep_flush(); 1853 else 1854 { 1855 (void)do_join(oap->line_count, oap->op_type == OP_JOIN, 1856 TRUE, TRUE, TRUE); 1857 auto_format(FALSE, TRUE); 1858 } 1859 break; 1860 1861 case OP_DELETE: 1862 VIsual_reselect = FALSE; /* don't reselect now */ 1863 if (empty_region_error) 1864 { 1865 vim_beep(BO_OPER); 1866 CancelRedo(); 1867 } 1868 else 1869 { 1870 (void)op_delete(oap); 1871 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1872 u_save_cursor(); /* cursor line wasn't saved yet */ 1873 auto_format(FALSE, TRUE); 1874 } 1875 break; 1876 1877 case OP_YANK: 1878 if (empty_region_error) 1879 { 1880 if (!gui_yank) 1881 { 1882 vim_beep(BO_OPER); 1883 CancelRedo(); 1884 } 1885 } 1886 else 1887 { 1888 #ifdef FEAT_LINEBREAK 1889 curwin->w_p_lbr = lbr_saved; 1890 #endif 1891 (void)op_yank(oap, FALSE, !gui_yank); 1892 } 1893 check_cursor_col(); 1894 break; 1895 1896 case OP_CHANGE: 1897 VIsual_reselect = FALSE; /* don't reselect now */ 1898 if (empty_region_error) 1899 { 1900 vim_beep(BO_OPER); 1901 CancelRedo(); 1902 } 1903 else 1904 { 1905 /* This is a new edit command, not a restart. Need to 1906 * remember it to make 'insertmode' work with mappings for 1907 * Visual mode. But do this only once and not when typed and 1908 * 'insertmode' isn't set. */ 1909 if (p_im || !KeyTyped) 1910 restart_edit_save = restart_edit; 1911 else 1912 restart_edit_save = 0; 1913 restart_edit = 0; 1914 #ifdef FEAT_LINEBREAK 1915 /* Restore linebreak, so that when the user edits it looks as 1916 * before. */ 1917 if (curwin->w_p_lbr != lbr_saved) 1918 { 1919 curwin->w_p_lbr = lbr_saved; 1920 get_op_vcol(oap, redo_VIsual_mode, FALSE); 1921 } 1922 #endif 1923 /* Reset finish_op now, don't want it set inside edit(). */ 1924 finish_op = FALSE; 1925 if (op_change(oap)) /* will call edit() */ 1926 cap->retval |= CA_COMMAND_BUSY; 1927 if (restart_edit == 0) 1928 restart_edit = restart_edit_save; 1929 } 1930 break; 1931 1932 case OP_FILTER: 1933 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1934 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1935 else 1936 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1937 1938 case OP_INDENT: 1939 case OP_COLON: 1940 1941 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1942 /* 1943 * If 'equalprg' is empty, do the indenting internally. 1944 */ 1945 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1946 { 1947 # ifdef FEAT_LISP 1948 if (curbuf->b_p_lisp) 1949 { 1950 op_reindent(oap, get_lisp_indent); 1951 break; 1952 } 1953 # endif 1954 # ifdef FEAT_CINDENT 1955 op_reindent(oap, 1956 # ifdef FEAT_EVAL 1957 *curbuf->b_p_inde != NUL ? get_expr_indent : 1958 # endif 1959 get_c_indent); 1960 break; 1961 # endif 1962 } 1963 #endif 1964 1965 op_colon(oap); 1966 break; 1967 1968 case OP_TILDE: 1969 case OP_UPPER: 1970 case OP_LOWER: 1971 case OP_ROT13: 1972 if (empty_region_error) 1973 { 1974 vim_beep(BO_OPER); 1975 CancelRedo(); 1976 } 1977 else 1978 op_tilde(oap); 1979 check_cursor_col(); 1980 break; 1981 1982 case OP_FORMAT: 1983 #if defined(FEAT_EVAL) 1984 if (*curbuf->b_p_fex != NUL) 1985 op_formatexpr(oap); /* use expression */ 1986 else 1987 #endif 1988 if (*p_fp != NUL || *curbuf->b_p_fp != NUL) 1989 op_colon(oap); /* use external command */ 1990 else 1991 op_format(oap, FALSE); /* use internal function */ 1992 break; 1993 1994 case OP_FORMAT2: 1995 op_format(oap, TRUE); /* use internal function */ 1996 break; 1997 1998 case OP_FUNCTION: 1999 #ifdef FEAT_LINEBREAK 2000 /* Restore linebreak, so that when the user edits it looks as 2001 * before. */ 2002 curwin->w_p_lbr = lbr_saved; 2003 #endif 2004 op_function(oap); /* call 'operatorfunc' */ 2005 break; 2006 2007 case OP_INSERT: 2008 case OP_APPEND: 2009 VIsual_reselect = FALSE; /* don't reselect now */ 2010 #ifdef FEAT_VISUALEXTRA 2011 if (empty_region_error) 2012 { 2013 vim_beep(BO_OPER); 2014 CancelRedo(); 2015 } 2016 else 2017 { 2018 /* This is a new edit command, not a restart. Need to 2019 * remember it to make 'insertmode' work with mappings for 2020 * Visual mode. But do this only once. */ 2021 restart_edit_save = restart_edit; 2022 restart_edit = 0; 2023 #ifdef FEAT_LINEBREAK 2024 /* Restore linebreak, so that when the user edits it looks as 2025 * before. */ 2026 if (curwin->w_p_lbr != lbr_saved) 2027 { 2028 curwin->w_p_lbr = lbr_saved; 2029 get_op_vcol(oap, redo_VIsual_mode, FALSE); 2030 } 2031 #endif 2032 op_insert(oap, cap->count1); 2033 #ifdef FEAT_LINEBREAK 2034 /* Reset linebreak, so that formatting works correctly. */ 2035 curwin->w_p_lbr = FALSE; 2036 #endif 2037 2038 /* TODO: when inserting in several lines, should format all 2039 * the lines. */ 2040 auto_format(FALSE, TRUE); 2041 2042 if (restart_edit == 0) 2043 restart_edit = restart_edit_save; 2044 else 2045 cap->retval |= CA_COMMAND_BUSY; 2046 } 2047 #else 2048 vim_beep(BO_OPER); 2049 #endif 2050 break; 2051 2052 case OP_REPLACE: 2053 VIsual_reselect = FALSE; /* don't reselect now */ 2054 #ifdef FEAT_VISUALEXTRA 2055 if (empty_region_error) 2056 #endif 2057 { 2058 vim_beep(BO_OPER); 2059 CancelRedo(); 2060 } 2061 #ifdef FEAT_VISUALEXTRA 2062 else 2063 { 2064 # ifdef FEAT_LINEBREAK 2065 /* Restore linebreak, so that when the user edits it looks as 2066 * before. */ 2067 if (curwin->w_p_lbr != lbr_saved) 2068 { 2069 curwin->w_p_lbr = lbr_saved; 2070 get_op_vcol(oap, redo_VIsual_mode, FALSE); 2071 } 2072 # endif 2073 op_replace(oap, cap->nchar); 2074 } 2075 #endif 2076 break; 2077 2078 #ifdef FEAT_FOLDING 2079 case OP_FOLD: 2080 VIsual_reselect = FALSE; /* don't reselect now */ 2081 foldCreate(oap->start.lnum, oap->end.lnum); 2082 break; 2083 2084 case OP_FOLDOPEN: 2085 case OP_FOLDOPENREC: 2086 case OP_FOLDCLOSE: 2087 case OP_FOLDCLOSEREC: 2088 VIsual_reselect = FALSE; /* don't reselect now */ 2089 opFoldRange(oap->start.lnum, oap->end.lnum, 2090 oap->op_type == OP_FOLDOPEN 2091 || oap->op_type == OP_FOLDOPENREC, 2092 oap->op_type == OP_FOLDOPENREC 2093 || oap->op_type == OP_FOLDCLOSEREC, 2094 oap->is_VIsual); 2095 break; 2096 2097 case OP_FOLDDEL: 2098 case OP_FOLDDELREC: 2099 VIsual_reselect = FALSE; /* don't reselect now */ 2100 deleteFold(oap->start.lnum, oap->end.lnum, 2101 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2102 break; 2103 #endif 2104 case OP_NR_ADD: 2105 case OP_NR_SUB: 2106 if (empty_region_error) 2107 { 2108 vim_beep(BO_OPER); 2109 CancelRedo(); 2110 } 2111 else 2112 { 2113 VIsual_active = TRUE; 2114 #ifdef FEAT_LINEBREAK 2115 curwin->w_p_lbr = lbr_saved; 2116 #endif 2117 op_addsub(oap, cap->count1, redo_VIsual_arg); 2118 VIsual_active = FALSE; 2119 } 2120 check_cursor_col(); 2121 break; 2122 default: 2123 clearopbeep(oap); 2124 } 2125 #ifdef FEAT_VIRTUALEDIT 2126 virtual_op = MAYBE; 2127 #endif 2128 if (!gui_yank) 2129 { 2130 /* 2131 * if 'sol' not set, go back to old column for some commands 2132 */ 2133 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2134 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2135 || oap->op_type == OP_DELETE)) 2136 { 2137 #ifdef FEAT_LINEBREAK 2138 curwin->w_p_lbr = FALSE; 2139 #endif 2140 coladvance(curwin->w_curswant = old_col); 2141 } 2142 } 2143 else 2144 { 2145 curwin->w_cursor = old_cursor; 2146 } 2147 oap->block_mode = FALSE; 2148 clearop(oap); 2149 } 2150 #ifdef FEAT_LINEBREAK 2151 curwin->w_p_lbr = lbr_saved; 2152 #endif 2153 } 2154 2155 /* 2156 * Handle indent and format operators and visual mode ":". 2157 */ 2158 static void 2159 op_colon(oparg_T *oap) 2160 { 2161 stuffcharReadbuff(':'); 2162 if (oap->is_VIsual) 2163 stuffReadbuff((char_u *)"'<,'>"); 2164 else 2165 { 2166 /* 2167 * Make the range look nice, so it can be repeated. 2168 */ 2169 if (oap->start.lnum == curwin->w_cursor.lnum) 2170 stuffcharReadbuff('.'); 2171 else 2172 stuffnumReadbuff((long)oap->start.lnum); 2173 if (oap->end.lnum != oap->start.lnum) 2174 { 2175 stuffcharReadbuff(','); 2176 if (oap->end.lnum == curwin->w_cursor.lnum) 2177 stuffcharReadbuff('.'); 2178 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2179 stuffcharReadbuff('$'); 2180 else if (oap->start.lnum == curwin->w_cursor.lnum) 2181 { 2182 stuffReadbuff((char_u *)".+"); 2183 stuffnumReadbuff((long)oap->line_count - 1); 2184 } 2185 else 2186 stuffnumReadbuff((long)oap->end.lnum); 2187 } 2188 } 2189 if (oap->op_type != OP_COLON) 2190 stuffReadbuff((char_u *)"!"); 2191 if (oap->op_type == OP_INDENT) 2192 { 2193 #ifndef FEAT_CINDENT 2194 if (*get_equalprg() == NUL) 2195 stuffReadbuff((char_u *)"indent"); 2196 else 2197 #endif 2198 stuffReadbuff(get_equalprg()); 2199 stuffReadbuff((char_u *)"\n"); 2200 } 2201 else if (oap->op_type == OP_FORMAT) 2202 { 2203 if (*curbuf->b_p_fp != NUL) 2204 stuffReadbuff(curbuf->b_p_fp); 2205 else if (*p_fp != NUL) 2206 stuffReadbuff(p_fp); 2207 else 2208 stuffReadbuff((char_u *)"fmt"); 2209 stuffReadbuff((char_u *)"\n']"); 2210 } 2211 2212 /* 2213 * do_cmdline() does the rest 2214 */ 2215 } 2216 2217 /* 2218 * Handle the "g@" operator: call 'operatorfunc'. 2219 */ 2220 static void 2221 op_function(oparg_T *oap UNUSED) 2222 { 2223 #ifdef FEAT_EVAL 2224 char_u *(argv[1]); 2225 # ifdef FEAT_VIRTUALEDIT 2226 int save_virtual_op = virtual_op; 2227 # endif 2228 2229 if (*p_opfunc == NUL) 2230 EMSG(_("E774: 'operatorfunc' is empty")); 2231 else 2232 { 2233 /* Set '[ and '] marks to text to be operated on. */ 2234 curbuf->b_op_start = oap->start; 2235 curbuf->b_op_end = oap->end; 2236 if (oap->motion_type != MLINE && !oap->inclusive) 2237 /* Exclude the end position. */ 2238 decl(&curbuf->b_op_end); 2239 2240 if (oap->block_mode) 2241 argv[0] = (char_u *)"block"; 2242 else if (oap->motion_type == MLINE) 2243 argv[0] = (char_u *)"line"; 2244 else 2245 argv[0] = (char_u *)"char"; 2246 2247 # ifdef FEAT_VIRTUALEDIT 2248 /* Reset virtual_op so that 'virtualedit' can be changed in the 2249 * function. */ 2250 virtual_op = MAYBE; 2251 # endif 2252 2253 (void)call_func_retnr(p_opfunc, 1, argv, FALSE); 2254 2255 # ifdef FEAT_VIRTUALEDIT 2256 virtual_op = save_virtual_op; 2257 # endif 2258 } 2259 #else 2260 EMSG(_("E775: Eval feature not available")); 2261 #endif 2262 } 2263 2264 #if defined(FEAT_MOUSE) || defined(PROTO) 2265 /* 2266 * Do the appropriate action for the current mouse click in the current mode. 2267 * Not used for Command-line mode. 2268 * 2269 * Normal Mode: 2270 * event modi- position visual change action 2271 * fier cursor window 2272 * left press - yes end yes 2273 * left press C yes end yes "^]" (2) 2274 * left press S yes end yes "*" (2) 2275 * left drag - yes start if moved no 2276 * left relse - yes start if moved no 2277 * middle press - yes if not active no put register 2278 * middle press - yes if active no yank and put 2279 * right press - yes start or extend yes 2280 * right press S yes no change yes "#" (2) 2281 * right drag - yes extend no 2282 * right relse - yes extend no 2283 * 2284 * Insert or Replace Mode: 2285 * event modi- position visual change action 2286 * fier cursor window 2287 * left press - yes (cannot be active) yes 2288 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2289 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2290 * left drag - yes start or extend (1) no CTRL-O (1) 2291 * left relse - yes start or extend (1) no CTRL-O (1) 2292 * middle press - no (cannot be active) no put register 2293 * right press - yes start or extend yes CTRL-O 2294 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2295 * 2296 * (1) only if mouse pointer moved since press 2297 * (2) only if click is in same buffer 2298 * 2299 * Return TRUE if start_arrow() should be called for edit mode. 2300 */ 2301 int 2302 do_mouse( 2303 oparg_T *oap, /* operator argument, can be NULL */ 2304 int c, /* K_LEFTMOUSE, etc */ 2305 int dir, /* Direction to 'put' if necessary */ 2306 long count, 2307 int fixindent) /* PUT_FIXINDENT if fixing indent necessary */ 2308 { 2309 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2310 static int got_click = FALSE; /* got a click some time back */ 2311 2312 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2313 int is_click; /* If FALSE it's a drag or release event */ 2314 int is_drag; /* If TRUE it's a drag event */ 2315 int jump_flags = 0; /* flags for jump_to_mouse() */ 2316 pos_T start_visual; 2317 int moved; /* Has cursor moved? */ 2318 int in_status_line; /* mouse in status line */ 2319 #ifdef FEAT_WINDOWS 2320 static int in_tab_line = FALSE; /* mouse clicked in tab line */ 2321 int in_sep_line; /* mouse in vertical separator line */ 2322 #endif 2323 int c1, c2; 2324 #if defined(FEAT_FOLDING) 2325 pos_T save_cursor; 2326 #endif 2327 win_T *old_curwin = curwin; 2328 static pos_T orig_cursor; 2329 colnr_T leftcol, rightcol; 2330 pos_T end_visual; 2331 int diff; 2332 int old_active = VIsual_active; 2333 int old_mode = VIsual_mode; 2334 int regname; 2335 2336 #if defined(FEAT_FOLDING) 2337 save_cursor = curwin->w_cursor; 2338 #endif 2339 2340 /* 2341 * When GUI is active, always recognize mouse events, otherwise: 2342 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2343 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2344 * - For command line and insert mode 'mouse' is checked before calling 2345 * do_mouse(). 2346 */ 2347 if (do_always) 2348 do_always = FALSE; 2349 else 2350 #ifdef FEAT_GUI 2351 if (!gui.in_use) 2352 #endif 2353 { 2354 if (VIsual_active) 2355 { 2356 if (!mouse_has(MOUSE_VISUAL)) 2357 return FALSE; 2358 } 2359 else if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2360 return FALSE; 2361 } 2362 2363 for (;;) 2364 { 2365 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2366 if (is_drag) 2367 { 2368 /* If the next character is the same mouse event then use that 2369 * one. Speeds up dragging the status line. */ 2370 if (vpeekc() != NUL) 2371 { 2372 int nc; 2373 int save_mouse_row = mouse_row; 2374 int save_mouse_col = mouse_col; 2375 2376 /* Need to get the character, peeking doesn't get the actual 2377 * one. */ 2378 nc = safe_vgetc(); 2379 if (c == nc) 2380 continue; 2381 vungetc(nc); 2382 mouse_row = save_mouse_row; 2383 mouse_col = save_mouse_col; 2384 } 2385 } 2386 break; 2387 } 2388 2389 #ifdef FEAT_MOUSESHAPE 2390 /* May have stopped dragging the status or separator line. The pointer is 2391 * most likely still on the status or separator line. */ 2392 if (!is_drag && drag_status_line) 2393 { 2394 drag_status_line = FALSE; 2395 update_mouseshape(SHAPE_IDX_STATUS); 2396 } 2397 if (!is_drag && drag_sep_line) 2398 { 2399 drag_sep_line = FALSE; 2400 update_mouseshape(SHAPE_IDX_VSEP); 2401 } 2402 #endif 2403 2404 /* 2405 * Ignore drag and release events if we didn't get a click. 2406 */ 2407 if (is_click) 2408 got_click = TRUE; 2409 else 2410 { 2411 if (!got_click) /* didn't get click, ignore */ 2412 return FALSE; 2413 if (!is_drag) /* release, reset got_click */ 2414 { 2415 got_click = FALSE; 2416 #ifdef FEAT_WINDOWS 2417 if (in_tab_line) 2418 { 2419 in_tab_line = FALSE; 2420 return FALSE; 2421 } 2422 #endif 2423 } 2424 } 2425 2426 /* 2427 * CTRL right mouse button does CTRL-T 2428 */ 2429 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2430 { 2431 if (State & INSERT) 2432 stuffcharReadbuff(Ctrl_O); 2433 if (count > 1) 2434 stuffnumReadbuff(count); 2435 stuffcharReadbuff(Ctrl_T); 2436 got_click = FALSE; /* ignore drag&release now */ 2437 return FALSE; 2438 } 2439 2440 /* 2441 * CTRL only works with left mouse button 2442 */ 2443 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2444 return FALSE; 2445 2446 /* 2447 * When a modifier is down, ignore drag and release events, as well as 2448 * multiple clicks and the middle mouse button. 2449 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2450 */ 2451 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2452 | MOD_MASK_META)) 2453 && (!is_click 2454 || (mod_mask & MOD_MASK_MULTI_CLICK) 2455 || which_button == MOUSE_MIDDLE) 2456 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2457 && mouse_model_popup() 2458 && which_button == MOUSE_LEFT) 2459 && !((mod_mask & MOD_MASK_ALT) 2460 && !mouse_model_popup() 2461 && which_button == MOUSE_RIGHT) 2462 ) 2463 return FALSE; 2464 2465 /* 2466 * If the button press was used as the movement command for an operator 2467 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2468 * drag/release events. 2469 */ 2470 if (!is_click && which_button == MOUSE_MIDDLE) 2471 return FALSE; 2472 2473 if (oap != NULL) 2474 regname = oap->regname; 2475 else 2476 regname = 0; 2477 2478 /* 2479 * Middle mouse button does a 'put' of the selected text 2480 */ 2481 if (which_button == MOUSE_MIDDLE) 2482 { 2483 if (State == NORMAL) 2484 { 2485 /* 2486 * If an operator was pending, we don't know what the user wanted 2487 * to do. Go back to normal mode: Clear the operator and beep(). 2488 */ 2489 if (oap != NULL && oap->op_type != OP_NOP) 2490 { 2491 clearopbeep(oap); 2492 return FALSE; 2493 } 2494 2495 /* 2496 * If visual was active, yank the highlighted text and put it 2497 * before the mouse pointer position. 2498 * In Select mode replace the highlighted text with the clipboard. 2499 */ 2500 if (VIsual_active) 2501 { 2502 if (VIsual_select) 2503 { 2504 stuffcharReadbuff(Ctrl_G); 2505 stuffReadbuff((char_u *)"\"+p"); 2506 } 2507 else 2508 { 2509 stuffcharReadbuff('y'); 2510 stuffcharReadbuff(K_MIDDLEMOUSE); 2511 } 2512 do_always = TRUE; /* ignore 'mouse' setting next time */ 2513 return FALSE; 2514 } 2515 /* 2516 * The rest is below jump_to_mouse() 2517 */ 2518 } 2519 2520 else if ((State & INSERT) == 0) 2521 return FALSE; 2522 2523 /* 2524 * Middle click in insert mode doesn't move the mouse, just insert the 2525 * contents of a register. '.' register is special, can't insert that 2526 * with do_put(). 2527 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2528 * happens for the GUI). 2529 */ 2530 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2531 { 2532 if (regname == '.') 2533 insert_reg(regname, TRUE); 2534 else 2535 { 2536 #ifdef FEAT_CLIPBOARD 2537 if (clip_star.available && regname == 0) 2538 regname = '*'; 2539 #endif 2540 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2541 insert_reg(regname, TRUE); 2542 else 2543 { 2544 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2545 2546 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2547 AppendCharToRedobuff(Ctrl_R); 2548 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2549 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2550 } 2551 } 2552 return FALSE; 2553 } 2554 } 2555 2556 /* When dragging or button-up stay in the same window. */ 2557 if (!is_click) 2558 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2559 2560 start_visual.lnum = 0; 2561 2562 #ifdef FEAT_WINDOWS 2563 /* Check for clicking in the tab page line. */ 2564 if (mouse_row == 0 && firstwin->w_winrow > 0) 2565 { 2566 if (is_drag) 2567 { 2568 if (in_tab_line) 2569 { 2570 c1 = TabPageIdxs[mouse_col]; 2571 tabpage_move(c1 <= 0 ? 9999 : c1 < tabpage_index(curtab) 2572 ? c1 - 1 : c1); 2573 } 2574 return FALSE; 2575 } 2576 2577 /* click in a tab selects that tab page */ 2578 if (is_click 2579 # ifdef FEAT_CMDWIN 2580 && cmdwin_type == 0 2581 # endif 2582 && mouse_col < Columns) 2583 { 2584 in_tab_line = TRUE; 2585 c1 = TabPageIdxs[mouse_col]; 2586 if (c1 >= 0) 2587 { 2588 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2589 { 2590 /* double click opens new page */ 2591 end_visual_mode(); 2592 tabpage_new(); 2593 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2594 } 2595 else 2596 { 2597 /* Go to specified tab page, or next one if not clicking 2598 * on a label. */ 2599 goto_tabpage(c1); 2600 2601 /* It's like clicking on the status line of a window. */ 2602 if (curwin != old_curwin) 2603 end_visual_mode(); 2604 } 2605 } 2606 else if (c1 < 0) 2607 { 2608 tabpage_T *tp; 2609 2610 /* Close the current or specified tab page. */ 2611 if (c1 == -999) 2612 tp = curtab; 2613 else 2614 tp = find_tabpage(-c1); 2615 if (tp == curtab) 2616 { 2617 if (first_tabpage->tp_next != NULL) 2618 tabpage_close(FALSE); 2619 } 2620 else if (tp != NULL) 2621 tabpage_close_other(tp, FALSE); 2622 } 2623 } 2624 return TRUE; 2625 } 2626 else if (is_drag && in_tab_line) 2627 { 2628 c1 = TabPageIdxs[mouse_col]; 2629 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2630 return FALSE; 2631 } 2632 2633 #endif 2634 2635 /* 2636 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2637 * right button up -> pop-up menu 2638 * shift-left button -> right button 2639 * alt-left button -> alt-right button 2640 */ 2641 if (mouse_model_popup()) 2642 { 2643 if (which_button == MOUSE_RIGHT 2644 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2645 { 2646 /* 2647 * NOTE: Ignore right button down and drag mouse events. 2648 * Windows only shows the popup menu on the button up event. 2649 */ 2650 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2651 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) 2652 if (!is_click) 2653 return FALSE; 2654 #endif 2655 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2656 if (is_click || is_drag) 2657 return FALSE; 2658 #endif 2659 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2660 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2661 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) 2662 if (gui.in_use) 2663 { 2664 jump_flags = 0; 2665 if (STRCMP(p_mousem, "popup_setpos") == 0) 2666 { 2667 /* First set the cursor position before showing the popup 2668 * menu. */ 2669 if (VIsual_active) 2670 { 2671 pos_T m_pos; 2672 2673 /* 2674 * set MOUSE_MAY_STOP_VIS if we are outside the 2675 * selection or the current window (might have false 2676 * negative here) 2677 */ 2678 if (mouse_row < W_WINROW(curwin) 2679 || mouse_row 2680 > (W_WINROW(curwin) + curwin->w_height)) 2681 jump_flags = MOUSE_MAY_STOP_VIS; 2682 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2683 jump_flags = MOUSE_MAY_STOP_VIS; 2684 else 2685 { 2686 if ((lt(curwin->w_cursor, VIsual) 2687 && (lt(m_pos, curwin->w_cursor) 2688 || lt(VIsual, m_pos))) 2689 || (lt(VIsual, curwin->w_cursor) 2690 && (lt(m_pos, VIsual) 2691 || lt(curwin->w_cursor, m_pos)))) 2692 { 2693 jump_flags = MOUSE_MAY_STOP_VIS; 2694 } 2695 else if (VIsual_mode == Ctrl_V) 2696 { 2697 getvcols(curwin, &curwin->w_cursor, &VIsual, 2698 &leftcol, &rightcol); 2699 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2700 if (m_pos.col < leftcol || m_pos.col > rightcol) 2701 jump_flags = MOUSE_MAY_STOP_VIS; 2702 } 2703 } 2704 } 2705 else 2706 jump_flags = MOUSE_MAY_STOP_VIS; 2707 } 2708 if (jump_flags) 2709 { 2710 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2711 update_curbuf(VIsual_active ? INVERTED : VALID); 2712 setcursor(); 2713 out_flush(); /* Update before showing popup menu */ 2714 } 2715 # ifdef FEAT_MENU 2716 gui_show_popupmenu(); 2717 # endif 2718 return (jump_flags & CURSOR_MOVED) != 0; 2719 } 2720 else 2721 return FALSE; 2722 #else 2723 return FALSE; 2724 #endif 2725 } 2726 if (which_button == MOUSE_LEFT 2727 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2728 { 2729 which_button = MOUSE_RIGHT; 2730 mod_mask &= ~MOD_MASK_SHIFT; 2731 } 2732 } 2733 2734 if ((State & (NORMAL | INSERT)) 2735 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2736 { 2737 if (which_button == MOUSE_LEFT) 2738 { 2739 if (is_click) 2740 { 2741 /* stop Visual mode for a left click in a window, but not when 2742 * on a status line */ 2743 if (VIsual_active) 2744 jump_flags |= MOUSE_MAY_STOP_VIS; 2745 } 2746 else if (mouse_has(MOUSE_VISUAL)) 2747 jump_flags |= MOUSE_MAY_VIS; 2748 } 2749 else if (which_button == MOUSE_RIGHT) 2750 { 2751 if (is_click && VIsual_active) 2752 { 2753 /* 2754 * Remember the start and end of visual before moving the 2755 * cursor. 2756 */ 2757 if (lt(curwin->w_cursor, VIsual)) 2758 { 2759 start_visual = curwin->w_cursor; 2760 end_visual = VIsual; 2761 } 2762 else 2763 { 2764 start_visual = VIsual; 2765 end_visual = curwin->w_cursor; 2766 } 2767 } 2768 jump_flags |= MOUSE_FOCUS; 2769 if (mouse_has(MOUSE_VISUAL)) 2770 jump_flags |= MOUSE_MAY_VIS; 2771 } 2772 } 2773 2774 /* 2775 * If an operator is pending, ignore all drags and releases until the 2776 * next mouse click. 2777 */ 2778 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2779 { 2780 got_click = FALSE; 2781 oap->motion_type = MCHAR; 2782 } 2783 2784 /* When releasing the button let jump_to_mouse() know. */ 2785 if (!is_click && !is_drag) 2786 jump_flags |= MOUSE_RELEASED; 2787 2788 /* 2789 * JUMP! 2790 */ 2791 jump_flags = jump_to_mouse(jump_flags, 2792 oap == NULL ? NULL : &(oap->inclusive), which_button); 2793 moved = (jump_flags & CURSOR_MOVED); 2794 in_status_line = (jump_flags & IN_STATUS_LINE); 2795 #ifdef FEAT_WINDOWS 2796 in_sep_line = (jump_flags & IN_SEP_LINE); 2797 #endif 2798 2799 #ifdef FEAT_NETBEANS_INTG 2800 if (isNetbeansBuffer(curbuf) 2801 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2802 { 2803 int key = KEY2TERMCAP1(c); 2804 2805 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2806 || key == (int)KE_RIGHTRELEASE) 2807 netbeans_button_release(which_button); 2808 } 2809 #endif 2810 2811 /* When jumping to another window, clear a pending operator. That's a bit 2812 * friendlier than beeping and not jumping to that window. */ 2813 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2814 clearop(oap); 2815 2816 #ifdef FEAT_FOLDING 2817 if (mod_mask == 0 2818 && !is_drag 2819 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2820 && which_button == MOUSE_LEFT) 2821 { 2822 /* open or close a fold at this line */ 2823 if (jump_flags & MOUSE_FOLD_OPEN) 2824 openFold(curwin->w_cursor.lnum, 1L); 2825 else 2826 closeFold(curwin->w_cursor.lnum, 1L); 2827 /* don't move the cursor if still in the same window */ 2828 if (curwin == old_curwin) 2829 curwin->w_cursor = save_cursor; 2830 } 2831 #endif 2832 2833 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2834 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2835 { 2836 clip_modeless(which_button, is_click, is_drag); 2837 return FALSE; 2838 } 2839 #endif 2840 2841 /* Set global flag that we are extending the Visual area with mouse 2842 * dragging; temporarily minimize 'scrolloff'. */ 2843 if (VIsual_active && is_drag && p_so) 2844 { 2845 /* In the very first line, allow scrolling one line */ 2846 if (mouse_row == 0) 2847 mouse_dragging = 2; 2848 else 2849 mouse_dragging = 1; 2850 } 2851 2852 /* When dragging the mouse above the window, scroll down. */ 2853 if (is_drag && mouse_row < 0 && !in_status_line) 2854 { 2855 scroll_redraw(FALSE, 1L); 2856 mouse_row = 0; 2857 } 2858 2859 if (start_visual.lnum) /* right click in visual mode */ 2860 { 2861 /* When ALT is pressed make Visual mode blockwise. */ 2862 if (mod_mask & MOD_MASK_ALT) 2863 VIsual_mode = Ctrl_V; 2864 2865 /* 2866 * In Visual-block mode, divide the area in four, pick up the corner 2867 * that is in the quarter that the cursor is in. 2868 */ 2869 if (VIsual_mode == Ctrl_V) 2870 { 2871 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2872 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2873 end_visual.col = leftcol; 2874 else 2875 end_visual.col = rightcol; 2876 if (curwin->w_cursor.lnum >= 2877 (start_visual.lnum + end_visual.lnum) / 2) 2878 end_visual.lnum = start_visual.lnum; 2879 2880 /* move VIsual to the right column */ 2881 start_visual = curwin->w_cursor; /* save the cursor pos */ 2882 curwin->w_cursor = end_visual; 2883 coladvance(end_visual.col); 2884 VIsual = curwin->w_cursor; 2885 curwin->w_cursor = start_visual; /* restore the cursor */ 2886 } 2887 else 2888 { 2889 /* 2890 * If the click is before the start of visual, change the start. 2891 * If the click is after the end of visual, change the end. If 2892 * the click is inside the visual, change the closest side. 2893 */ 2894 if (lt(curwin->w_cursor, start_visual)) 2895 VIsual = end_visual; 2896 else if (lt(end_visual, curwin->w_cursor)) 2897 VIsual = start_visual; 2898 else 2899 { 2900 /* In the same line, compare column number */ 2901 if (end_visual.lnum == start_visual.lnum) 2902 { 2903 if (curwin->w_cursor.col - start_visual.col > 2904 end_visual.col - curwin->w_cursor.col) 2905 VIsual = start_visual; 2906 else 2907 VIsual = end_visual; 2908 } 2909 2910 /* In different lines, compare line number */ 2911 else 2912 { 2913 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2914 (end_visual.lnum - curwin->w_cursor.lnum); 2915 2916 if (diff > 0) /* closest to end */ 2917 VIsual = start_visual; 2918 else if (diff < 0) /* closest to start */ 2919 VIsual = end_visual; 2920 else /* in the middle line */ 2921 { 2922 if (curwin->w_cursor.col < 2923 (start_visual.col + end_visual.col) / 2) 2924 VIsual = end_visual; 2925 else 2926 VIsual = start_visual; 2927 } 2928 } 2929 } 2930 } 2931 } 2932 /* 2933 * If Visual mode started in insert mode, execute "CTRL-O" 2934 */ 2935 else if ((State & INSERT) && VIsual_active) 2936 stuffcharReadbuff(Ctrl_O); 2937 2938 /* 2939 * Middle mouse click: Put text before cursor. 2940 */ 2941 if (which_button == MOUSE_MIDDLE) 2942 { 2943 #ifdef FEAT_CLIPBOARD 2944 if (clip_star.available && regname == 0) 2945 regname = '*'; 2946 #endif 2947 if (yank_register_mline(regname)) 2948 { 2949 if (mouse_past_bottom) 2950 dir = FORWARD; 2951 } 2952 else if (mouse_past_eol) 2953 dir = FORWARD; 2954 2955 if (fixindent) 2956 { 2957 c1 = (dir == BACKWARD) ? '[' : ']'; 2958 c2 = 'p'; 2959 } 2960 else 2961 { 2962 c1 = (dir == FORWARD) ? 'p' : 'P'; 2963 c2 = NUL; 2964 } 2965 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2966 2967 /* 2968 * Remember where the paste started, so in edit() Insstart can be set 2969 * to this position 2970 */ 2971 if (restart_edit != 0) 2972 where_paste_started = curwin->w_cursor; 2973 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2974 } 2975 2976 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 2977 /* 2978 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2979 * error under the mouse pointer. 2980 */ 2981 else if (((mod_mask & MOD_MASK_CTRL) 2982 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2983 && bt_quickfix(curbuf)) 2984 { 2985 if (curwin->w_llist_ref == NULL) /* quickfix window */ 2986 do_cmdline_cmd((char_u *)".cc"); 2987 else /* location list window */ 2988 do_cmdline_cmd((char_u *)".ll"); 2989 got_click = FALSE; /* ignore drag&release now */ 2990 } 2991 #endif 2992 2993 /* 2994 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 2995 * under the mouse pointer. 2996 */ 2997 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 2998 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 2999 { 3000 if (State & INSERT) 3001 stuffcharReadbuff(Ctrl_O); 3002 stuffcharReadbuff(Ctrl_RSB); 3003 got_click = FALSE; /* ignore drag&release now */ 3004 } 3005 3006 /* 3007 * Shift-Mouse click searches for the next occurrence of the word under 3008 * the mouse pointer 3009 */ 3010 else if ((mod_mask & MOD_MASK_SHIFT)) 3011 { 3012 if ((State & INSERT) || (VIsual_active && VIsual_select)) 3013 stuffcharReadbuff(Ctrl_O); 3014 if (which_button == MOUSE_LEFT) 3015 stuffcharReadbuff('*'); 3016 else /* MOUSE_RIGHT */ 3017 stuffcharReadbuff('#'); 3018 } 3019 3020 /* Handle double clicks, unless on status line */ 3021 else if (in_status_line) 3022 { 3023 #ifdef FEAT_MOUSESHAPE 3024 if ((is_drag || is_click) && !drag_status_line) 3025 { 3026 drag_status_line = TRUE; 3027 update_mouseshape(-1); 3028 } 3029 #endif 3030 } 3031 #ifdef FEAT_WINDOWS 3032 else if (in_sep_line) 3033 { 3034 # ifdef FEAT_MOUSESHAPE 3035 if ((is_drag || is_click) && !drag_sep_line) 3036 { 3037 drag_sep_line = TRUE; 3038 update_mouseshape(-1); 3039 } 3040 # endif 3041 } 3042 #endif 3043 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 3044 && mouse_has(MOUSE_VISUAL)) 3045 { 3046 if (is_click || !VIsual_active) 3047 { 3048 if (VIsual_active) 3049 orig_cursor = VIsual; 3050 else 3051 { 3052 check_visual_highlight(); 3053 VIsual = curwin->w_cursor; 3054 orig_cursor = VIsual; 3055 VIsual_active = TRUE; 3056 VIsual_reselect = TRUE; 3057 /* start Select mode if 'selectmode' contains "mouse" */ 3058 may_start_select('o'); 3059 setmouse(); 3060 } 3061 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3062 { 3063 /* Double click with ALT pressed makes it blockwise. */ 3064 if (mod_mask & MOD_MASK_ALT) 3065 VIsual_mode = Ctrl_V; 3066 else 3067 VIsual_mode = 'v'; 3068 } 3069 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 3070 VIsual_mode = 'V'; 3071 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 3072 VIsual_mode = Ctrl_V; 3073 #ifdef FEAT_CLIPBOARD 3074 /* Make sure the clipboard gets updated. Needed because start and 3075 * end may still be the same, and the selection needs to be owned */ 3076 clip_star.vmode = NUL; 3077 #endif 3078 } 3079 /* 3080 * A double click selects a word or a block. 3081 */ 3082 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3083 { 3084 pos_T *pos = NULL; 3085 int gc; 3086 3087 if (is_click) 3088 { 3089 /* If the character under the cursor (skipping white space) is 3090 * not a word character, try finding a match and select a (), 3091 * {}, [], #if/#endif, etc. block. */ 3092 end_visual = curwin->w_cursor; 3093 while (gc = gchar_pos(&end_visual), vim_iswhite(gc)) 3094 inc(&end_visual); 3095 if (oap != NULL) 3096 oap->motion_type = MCHAR; 3097 if (oap != NULL 3098 && VIsual_mode == 'v' 3099 && !vim_iswordc(gchar_pos(&end_visual)) 3100 && equalpos(curwin->w_cursor, VIsual) 3101 && (pos = findmatch(oap, NUL)) != NULL) 3102 { 3103 curwin->w_cursor = *pos; 3104 if (oap->motion_type == MLINE) 3105 VIsual_mode = 'V'; 3106 else if (*p_sel == 'e') 3107 { 3108 if (lt(curwin->w_cursor, VIsual)) 3109 ++VIsual.col; 3110 else 3111 ++curwin->w_cursor.col; 3112 } 3113 } 3114 } 3115 3116 if (pos == NULL && (is_click || is_drag)) 3117 { 3118 /* When not found a match or when dragging: extend to include 3119 * a word. */ 3120 if (lt(curwin->w_cursor, orig_cursor)) 3121 { 3122 find_start_of_word(&curwin->w_cursor); 3123 find_end_of_word(&VIsual); 3124 } 3125 else 3126 { 3127 find_start_of_word(&VIsual); 3128 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3129 #ifdef FEAT_MBYTE 3130 curwin->w_cursor.col += 3131 (*mb_ptr2len)(ml_get_cursor()); 3132 #else 3133 ++curwin->w_cursor.col; 3134 #endif 3135 find_end_of_word(&curwin->w_cursor); 3136 } 3137 } 3138 curwin->w_set_curswant = TRUE; 3139 } 3140 if (is_click) 3141 redraw_curbuf_later(INVERTED); /* update the inversion */ 3142 } 3143 else if (VIsual_active && !old_active) 3144 { 3145 if (mod_mask & MOD_MASK_ALT) 3146 VIsual_mode = Ctrl_V; 3147 else 3148 VIsual_mode = 'v'; 3149 } 3150 3151 /* If Visual mode changed show it later. */ 3152 if ((!VIsual_active && old_active && mode_displayed) 3153 || (VIsual_active && p_smd && msg_silent == 0 3154 && (!old_active || VIsual_mode != old_mode))) 3155 redraw_cmdline = TRUE; 3156 3157 return moved; 3158 } 3159 3160 /* 3161 * Move "pos" back to the start of the word it's in. 3162 */ 3163 static void 3164 find_start_of_word(pos_T *pos) 3165 { 3166 char_u *line; 3167 int cclass; 3168 int col; 3169 3170 line = ml_get(pos->lnum); 3171 cclass = get_mouse_class(line + pos->col); 3172 3173 while (pos->col > 0) 3174 { 3175 col = pos->col - 1; 3176 #ifdef FEAT_MBYTE 3177 col -= (*mb_head_off)(line, line + col); 3178 #endif 3179 if (get_mouse_class(line + col) != cclass) 3180 break; 3181 pos->col = col; 3182 } 3183 } 3184 3185 /* 3186 * Move "pos" forward to the end of the word it's in. 3187 * When 'selection' is "exclusive", the position is just after the word. 3188 */ 3189 static void 3190 find_end_of_word(pos_T *pos) 3191 { 3192 char_u *line; 3193 int cclass; 3194 int col; 3195 3196 line = ml_get(pos->lnum); 3197 if (*p_sel == 'e' && pos->col > 0) 3198 { 3199 --pos->col; 3200 #ifdef FEAT_MBYTE 3201 pos->col -= (*mb_head_off)(line, line + pos->col); 3202 #endif 3203 } 3204 cclass = get_mouse_class(line + pos->col); 3205 while (line[pos->col] != NUL) 3206 { 3207 #ifdef FEAT_MBYTE 3208 col = pos->col + (*mb_ptr2len)(line + pos->col); 3209 #else 3210 col = pos->col + 1; 3211 #endif 3212 if (get_mouse_class(line + col) != cclass) 3213 { 3214 if (*p_sel == 'e') 3215 pos->col = col; 3216 break; 3217 } 3218 pos->col = col; 3219 } 3220 } 3221 3222 /* 3223 * Get class of a character for selection: same class means same word. 3224 * 0: blank 3225 * 1: punctuation groups 3226 * 2: normal word character 3227 * >2: multi-byte word character. 3228 */ 3229 static int 3230 get_mouse_class(char_u *p) 3231 { 3232 int c; 3233 3234 #ifdef FEAT_MBYTE 3235 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3236 return mb_get_class(p); 3237 #endif 3238 3239 c = *p; 3240 if (c == ' ' || c == '\t') 3241 return 0; 3242 3243 if (vim_iswordc(c)) 3244 return 2; 3245 3246 /* 3247 * There are a few special cases where we want certain combinations of 3248 * characters to be considered as a single word. These are things like 3249 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3250 * character is in its own class. 3251 */ 3252 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3253 return 1; 3254 return c; 3255 } 3256 #endif /* FEAT_MOUSE */ 3257 3258 /* 3259 * Check if highlighting for visual mode is possible, give a warning message 3260 * if not. 3261 */ 3262 void 3263 check_visual_highlight(void) 3264 { 3265 static int did_check = FALSE; 3266 3267 if (full_screen) 3268 { 3269 if (!did_check && hl_attr(HLF_V) == 0) 3270 MSG(_("Warning: terminal cannot highlight")); 3271 did_check = TRUE; 3272 } 3273 } 3274 3275 /* 3276 * End Visual mode. 3277 * This function should ALWAYS be called to end Visual mode, except from 3278 * do_pending_operator(). 3279 */ 3280 void 3281 end_visual_mode(void) 3282 { 3283 #ifdef FEAT_CLIPBOARD 3284 /* 3285 * If we are using the clipboard, then remember what was selected in case 3286 * we need to paste it somewhere while we still own the selection. 3287 * Only do this when the clipboard is already owned. Don't want to grab 3288 * the selection when hitting ESC. 3289 */ 3290 if (clip_star.available && clip_star.owned) 3291 clip_auto_select(); 3292 #endif 3293 3294 VIsual_active = FALSE; 3295 #ifdef FEAT_MOUSE 3296 setmouse(); 3297 mouse_dragging = 0; 3298 #endif 3299 3300 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3301 curbuf->b_visual.vi_mode = VIsual_mode; 3302 curbuf->b_visual.vi_start = VIsual; 3303 curbuf->b_visual.vi_end = curwin->w_cursor; 3304 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3305 #ifdef FEAT_EVAL 3306 curbuf->b_visual_mode_eval = VIsual_mode; 3307 #endif 3308 #ifdef FEAT_VIRTUALEDIT 3309 if (!virtual_active()) 3310 curwin->w_cursor.coladd = 0; 3311 #endif 3312 may_clear_cmdline(); 3313 3314 adjust_cursor_eol(); 3315 } 3316 3317 /* 3318 * Reset VIsual_active and VIsual_reselect. 3319 */ 3320 void 3321 reset_VIsual_and_resel(void) 3322 { 3323 if (VIsual_active) 3324 { 3325 end_visual_mode(); 3326 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3327 } 3328 VIsual_reselect = FALSE; 3329 } 3330 3331 /* 3332 * Reset VIsual_active and VIsual_reselect if it's set. 3333 */ 3334 void 3335 reset_VIsual(void) 3336 { 3337 if (VIsual_active) 3338 { 3339 end_visual_mode(); 3340 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3341 VIsual_reselect = FALSE; 3342 } 3343 } 3344 3345 #if defined(FEAT_BEVAL) 3346 static int find_is_eval_item(char_u *ptr, int *colp, int *nbp, int dir); 3347 3348 /* 3349 * Check for a balloon-eval special item to include when searching for an 3350 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3351 * Returns TRUE if the character at "*ptr" should be included. 3352 * "dir" is FORWARD or BACKWARD, the direction of searching. 3353 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3354 * "bnp" points to a counter for square brackets. 3355 */ 3356 static int 3357 find_is_eval_item( 3358 char_u *ptr, 3359 int *colp, 3360 int *bnp, 3361 int dir) 3362 { 3363 /* Accept everything inside []. */ 3364 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3365 ++*bnp; 3366 if (*bnp > 0) 3367 { 3368 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3369 --*bnp; 3370 return TRUE; 3371 } 3372 3373 /* skip over "s.var" */ 3374 if (*ptr == '.') 3375 return TRUE; 3376 3377 /* two-character item: s->var */ 3378 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3379 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3380 { 3381 *colp += dir; 3382 return TRUE; 3383 } 3384 return FALSE; 3385 } 3386 #endif 3387 3388 /* 3389 * Find the identifier under or to the right of the cursor. 3390 * "find_type" can have one of three values: 3391 * FIND_IDENT: find an identifier (keyword) 3392 * FIND_STRING: find any non-white string 3393 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3394 * FIND_EVAL: find text useful for C program debugging 3395 * 3396 * There are three steps: 3397 * 1. Search forward for the start of an identifier/string. Doesn't move if 3398 * already on one. 3399 * 2. Search backward for the start of this identifier/string. 3400 * This doesn't match the real Vi but I like it a little better and it 3401 * shouldn't bother anyone. 3402 * 3. Search forward to the end of this identifier/string. 3403 * When FIND_IDENT isn't defined, we backup until a blank. 3404 * 3405 * Returns the length of the string, or zero if no string is found. 3406 * If a string is found, a pointer to the string is put in "*string". This 3407 * string is not always NUL terminated. 3408 */ 3409 int 3410 find_ident_under_cursor(char_u **string, int find_type) 3411 { 3412 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3413 curwin->w_cursor.col, string, find_type); 3414 } 3415 3416 /* 3417 * Like find_ident_under_cursor(), but for any window and any position. 3418 * However: Uses 'iskeyword' from the current window!. 3419 */ 3420 int 3421 find_ident_at_pos( 3422 win_T *wp, 3423 linenr_T lnum, 3424 colnr_T startcol, 3425 char_u **string, 3426 int find_type) 3427 { 3428 char_u *ptr; 3429 int col = 0; /* init to shut up GCC */ 3430 int i; 3431 #ifdef FEAT_MBYTE 3432 int this_class = 0; 3433 int prev_class; 3434 int prevcol; 3435 #endif 3436 #if defined(FEAT_BEVAL) 3437 int bn = 0; /* bracket nesting */ 3438 #endif 3439 3440 /* 3441 * if i == 0: try to find an identifier 3442 * if i == 1: try to find any non-white string 3443 */ 3444 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3445 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3446 { 3447 /* 3448 * 1. skip to start of identifier/string 3449 */ 3450 col = startcol; 3451 #ifdef FEAT_MBYTE 3452 if (has_mbyte) 3453 { 3454 while (ptr[col] != NUL) 3455 { 3456 # if defined(FEAT_BEVAL) 3457 /* Stop at a ']' to evaluate "a[x]". */ 3458 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3459 break; 3460 # endif 3461 this_class = mb_get_class(ptr + col); 3462 if (this_class != 0 && (i == 1 || this_class != 1)) 3463 break; 3464 col += (*mb_ptr2len)(ptr + col); 3465 } 3466 } 3467 else 3468 #endif 3469 while (ptr[col] != NUL 3470 && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col])) 3471 # if defined(FEAT_BEVAL) 3472 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3473 # endif 3474 ) 3475 ++col; 3476 3477 #if defined(FEAT_BEVAL) 3478 /* When starting on a ']' count it, so that we include the '['. */ 3479 bn = ptr[col] == ']'; 3480 #endif 3481 3482 /* 3483 * 2. Back up to start of identifier/string. 3484 */ 3485 #ifdef FEAT_MBYTE 3486 if (has_mbyte) 3487 { 3488 /* Remember class of character under cursor. */ 3489 # if defined(FEAT_BEVAL) 3490 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3491 this_class = mb_get_class((char_u *)"a"); 3492 else 3493 # endif 3494 this_class = mb_get_class(ptr + col); 3495 while (col > 0 && this_class != 0) 3496 { 3497 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3498 prev_class = mb_get_class(ptr + prevcol); 3499 if (this_class != prev_class 3500 && (i == 0 3501 || prev_class == 0 3502 || (find_type & FIND_IDENT)) 3503 # if defined(FEAT_BEVAL) 3504 && (!(find_type & FIND_EVAL) 3505 || prevcol == 0 3506 || !find_is_eval_item(ptr + prevcol, &prevcol, 3507 &bn, BACKWARD)) 3508 # endif 3509 ) 3510 break; 3511 col = prevcol; 3512 } 3513 3514 /* If we don't want just any old string, or we've found an 3515 * identifier, stop searching. */ 3516 if (this_class > 2) 3517 this_class = 2; 3518 if (!(find_type & FIND_STRING) || this_class == 2) 3519 break; 3520 } 3521 else 3522 #endif 3523 { 3524 while (col > 0 3525 && ((i == 0 3526 ? vim_iswordc(ptr[col - 1]) 3527 : (!vim_iswhite(ptr[col - 1]) 3528 && (!(find_type & FIND_IDENT) 3529 || !vim_iswordc(ptr[col - 1])))) 3530 #if defined(FEAT_BEVAL) 3531 || ((find_type & FIND_EVAL) 3532 && col > 1 3533 && find_is_eval_item(ptr + col - 1, &col, 3534 &bn, BACKWARD)) 3535 #endif 3536 )) 3537 --col; 3538 3539 /* If we don't want just any old string, or we've found an 3540 * identifier, stop searching. */ 3541 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3542 break; 3543 } 3544 } 3545 3546 if (ptr[col] == NUL || (i == 0 && ( 3547 #ifdef FEAT_MBYTE 3548 has_mbyte ? this_class != 2 : 3549 #endif 3550 !vim_iswordc(ptr[col])))) 3551 { 3552 /* 3553 * didn't find an identifier or string 3554 */ 3555 if (find_type & FIND_STRING) 3556 EMSG(_("E348: No string under cursor")); 3557 else 3558 EMSG(_(e_noident)); 3559 return 0; 3560 } 3561 ptr += col; 3562 *string = ptr; 3563 3564 /* 3565 * 3. Find the end if the identifier/string. 3566 */ 3567 #if defined(FEAT_BEVAL) 3568 bn = 0; 3569 startcol -= col; 3570 #endif 3571 col = 0; 3572 #ifdef FEAT_MBYTE 3573 if (has_mbyte) 3574 { 3575 /* Search for point of changing multibyte character class. */ 3576 this_class = mb_get_class(ptr); 3577 while (ptr[col] != NUL 3578 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3579 : mb_get_class(ptr + col) != 0) 3580 # if defined(FEAT_BEVAL) 3581 || ((find_type & FIND_EVAL) 3582 && col <= (int)startcol 3583 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3584 # endif 3585 )) 3586 col += (*mb_ptr2len)(ptr + col); 3587 } 3588 else 3589 #endif 3590 while ((i == 0 ? vim_iswordc(ptr[col]) 3591 : (ptr[col] != NUL && !vim_iswhite(ptr[col]))) 3592 # if defined(FEAT_BEVAL) 3593 || ((find_type & FIND_EVAL) 3594 && col <= (int)startcol 3595 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3596 # endif 3597 ) 3598 { 3599 ++col; 3600 } 3601 3602 return col; 3603 } 3604 3605 /* 3606 * Prepare for redo of a normal command. 3607 */ 3608 static void 3609 prep_redo_cmd(cmdarg_T *cap) 3610 { 3611 prep_redo(cap->oap->regname, cap->count0, 3612 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3613 } 3614 3615 /* 3616 * Prepare for redo of any command. 3617 * Note that only the last argument can be a multi-byte char. 3618 */ 3619 static void 3620 prep_redo( 3621 int regname, 3622 long num, 3623 int cmd1, 3624 int cmd2, 3625 int cmd3, 3626 int cmd4, 3627 int cmd5) 3628 { 3629 ResetRedobuff(); 3630 if (regname != 0) /* yank from specified buffer */ 3631 { 3632 AppendCharToRedobuff('"'); 3633 AppendCharToRedobuff(regname); 3634 } 3635 if (num) 3636 AppendNumberToRedobuff(num); 3637 3638 if (cmd1 != NUL) 3639 AppendCharToRedobuff(cmd1); 3640 if (cmd2 != NUL) 3641 AppendCharToRedobuff(cmd2); 3642 if (cmd3 != NUL) 3643 AppendCharToRedobuff(cmd3); 3644 if (cmd4 != NUL) 3645 AppendCharToRedobuff(cmd4); 3646 if (cmd5 != NUL) 3647 AppendCharToRedobuff(cmd5); 3648 } 3649 3650 /* 3651 * check for operator active and clear it 3652 * 3653 * return TRUE if operator was active 3654 */ 3655 static int 3656 checkclearop(oparg_T *oap) 3657 { 3658 if (oap->op_type == OP_NOP) 3659 return FALSE; 3660 clearopbeep(oap); 3661 return TRUE; 3662 } 3663 3664 /* 3665 * Check for operator or Visual active. Clear active operator. 3666 * 3667 * Return TRUE if operator or Visual was active. 3668 */ 3669 static int 3670 checkclearopq(oparg_T *oap) 3671 { 3672 if (oap->op_type == OP_NOP && !VIsual_active) 3673 return FALSE; 3674 clearopbeep(oap); 3675 return TRUE; 3676 } 3677 3678 static void 3679 clearop(oparg_T *oap) 3680 { 3681 oap->op_type = OP_NOP; 3682 oap->regname = 0; 3683 oap->motion_force = NUL; 3684 oap->use_reg_one = FALSE; 3685 } 3686 3687 static void 3688 clearopbeep(oparg_T *oap) 3689 { 3690 clearop(oap); 3691 beep_flush(); 3692 } 3693 3694 /* 3695 * Remove the shift modifier from a special key. 3696 */ 3697 static void 3698 unshift_special(cmdarg_T *cap) 3699 { 3700 switch (cap->cmdchar) 3701 { 3702 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3703 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3704 case K_S_UP: cap->cmdchar = K_UP; break; 3705 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3706 case K_S_HOME: cap->cmdchar = K_HOME; break; 3707 case K_S_END: cap->cmdchar = K_END; break; 3708 } 3709 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3710 } 3711 3712 /* 3713 * If the mode is currently displayed clear the command line or update the 3714 * command displayed. 3715 */ 3716 static void 3717 may_clear_cmdline(void) 3718 { 3719 if (mode_displayed) 3720 clear_cmdline = TRUE; /* unshow visual mode later */ 3721 #ifdef FEAT_CMDL_INFO 3722 else 3723 clear_showcmd(); 3724 #endif 3725 } 3726 3727 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3728 /* 3729 * Routines for displaying a partly typed command 3730 */ 3731 3732 #define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3733 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3734 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3735 static int showcmd_is_clear = TRUE; 3736 static int showcmd_visual = FALSE; 3737 3738 static void display_showcmd(void); 3739 3740 void 3741 clear_showcmd(void) 3742 { 3743 if (!p_sc) 3744 return; 3745 3746 if (VIsual_active && !char_avail()) 3747 { 3748 int cursor_bot = lt(VIsual, curwin->w_cursor); 3749 long lines; 3750 colnr_T leftcol, rightcol; 3751 linenr_T top, bot; 3752 3753 /* Show the size of the Visual area. */ 3754 if (cursor_bot) 3755 { 3756 top = VIsual.lnum; 3757 bot = curwin->w_cursor.lnum; 3758 } 3759 else 3760 { 3761 top = curwin->w_cursor.lnum; 3762 bot = VIsual.lnum; 3763 } 3764 # ifdef FEAT_FOLDING 3765 /* Include closed folds as a whole. */ 3766 (void)hasFolding(top, &top, NULL); 3767 (void)hasFolding(bot, NULL, &bot); 3768 # endif 3769 lines = bot - top + 1; 3770 3771 if (VIsual_mode == Ctrl_V) 3772 { 3773 # ifdef FEAT_LINEBREAK 3774 char_u *saved_sbr = p_sbr; 3775 3776 /* Make 'sbr' empty for a moment to get the correct size. */ 3777 p_sbr = empty_option; 3778 # endif 3779 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3780 # ifdef FEAT_LINEBREAK 3781 p_sbr = saved_sbr; 3782 # endif 3783 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3784 (long)(rightcol - leftcol + 1)); 3785 } 3786 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3787 sprintf((char *)showcmd_buf, "%ld", lines); 3788 else 3789 { 3790 char_u *s, *e; 3791 int l; 3792 int bytes = 0; 3793 int chars = 0; 3794 3795 if (cursor_bot) 3796 { 3797 s = ml_get_pos(&VIsual); 3798 e = ml_get_cursor(); 3799 } 3800 else 3801 { 3802 s = ml_get_cursor(); 3803 e = ml_get_pos(&VIsual); 3804 } 3805 while ((*p_sel != 'e') ? s <= e : s < e) 3806 { 3807 # ifdef FEAT_MBYTE 3808 l = (*mb_ptr2len)(s); 3809 # else 3810 l = (*s == NUL) ? 0 : 1; 3811 # endif 3812 if (l == 0) 3813 { 3814 ++bytes; 3815 ++chars; 3816 break; /* end of line */ 3817 } 3818 bytes += l; 3819 ++chars; 3820 s += l; 3821 } 3822 if (bytes == chars) 3823 sprintf((char *)showcmd_buf, "%d", chars); 3824 else 3825 sprintf((char *)showcmd_buf, "%d-%d", chars, bytes); 3826 } 3827 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3828 showcmd_visual = TRUE; 3829 } 3830 else 3831 { 3832 showcmd_buf[0] = NUL; 3833 showcmd_visual = FALSE; 3834 3835 /* Don't actually display something if there is nothing to clear. */ 3836 if (showcmd_is_clear) 3837 return; 3838 } 3839 3840 display_showcmd(); 3841 } 3842 3843 /* 3844 * Add 'c' to string of shown command chars. 3845 * Return TRUE if output has been written (and setcursor() has been called). 3846 */ 3847 int 3848 add_to_showcmd(int c) 3849 { 3850 char_u *p; 3851 int old_len; 3852 int extra_len; 3853 int overflow; 3854 #if defined(FEAT_MOUSE) 3855 int i; 3856 static int ignore[] = 3857 { 3858 # ifdef FEAT_GUI 3859 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3860 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3861 # endif 3862 K_IGNORE, K_PS, 3863 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, 3864 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3865 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3866 K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT, 3867 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3868 K_CURSORHOLD, 3869 0 3870 }; 3871 #endif 3872 3873 if (!p_sc || msg_silent != 0) 3874 return FALSE; 3875 3876 if (showcmd_visual) 3877 { 3878 showcmd_buf[0] = NUL; 3879 showcmd_visual = FALSE; 3880 } 3881 3882 #if defined(FEAT_MOUSE) 3883 /* Ignore keys that are scrollbar updates and mouse clicks */ 3884 if (IS_SPECIAL(c)) 3885 for (i = 0; ignore[i] != 0; ++i) 3886 if (ignore[i] == c) 3887 return FALSE; 3888 #endif 3889 3890 p = transchar(c); 3891 if (*p == ' ') 3892 STRCPY(p, "<20>"); 3893 old_len = (int)STRLEN(showcmd_buf); 3894 extra_len = (int)STRLEN(p); 3895 overflow = old_len + extra_len - SHOWCMD_COLS; 3896 if (overflow > 0) 3897 mch_memmove(showcmd_buf, showcmd_buf + overflow, 3898 old_len - overflow + 1); 3899 STRCAT(showcmd_buf, p); 3900 3901 if (char_avail()) 3902 return FALSE; 3903 3904 display_showcmd(); 3905 3906 return TRUE; 3907 } 3908 3909 void 3910 add_to_showcmd_c(int c) 3911 { 3912 if (!add_to_showcmd(c)) 3913 setcursor(); 3914 } 3915 3916 /* 3917 * Delete 'len' characters from the end of the shown command. 3918 */ 3919 static void 3920 del_from_showcmd(int len) 3921 { 3922 int old_len; 3923 3924 if (!p_sc) 3925 return; 3926 3927 old_len = (int)STRLEN(showcmd_buf); 3928 if (len > old_len) 3929 len = old_len; 3930 showcmd_buf[old_len - len] = NUL; 3931 3932 if (!char_avail()) 3933 display_showcmd(); 3934 } 3935 3936 /* 3937 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3938 * something and there is a partial mapping. 3939 */ 3940 void 3941 push_showcmd(void) 3942 { 3943 if (p_sc) 3944 STRCPY(old_showcmd_buf, showcmd_buf); 3945 } 3946 3947 void 3948 pop_showcmd(void) 3949 { 3950 if (!p_sc) 3951 return; 3952 3953 STRCPY(showcmd_buf, old_showcmd_buf); 3954 3955 display_showcmd(); 3956 } 3957 3958 static void 3959 display_showcmd(void) 3960 { 3961 int len; 3962 3963 cursor_off(); 3964 3965 len = (int)STRLEN(showcmd_buf); 3966 if (len == 0) 3967 showcmd_is_clear = TRUE; 3968 else 3969 { 3970 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3971 showcmd_is_clear = FALSE; 3972 } 3973 3974 /* 3975 * clear the rest of an old message by outputting up to SHOWCMD_COLS 3976 * spaces 3977 */ 3978 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3979 3980 setcursor(); /* put cursor back where it belongs */ 3981 } 3982 #endif 3983 3984 #ifdef FEAT_SCROLLBIND 3985 /* 3986 * When "check" is FALSE, prepare for commands that scroll the window. 3987 * When "check" is TRUE, take care of scroll-binding after the window has 3988 * scrolled. Called from normal_cmd() and edit(). 3989 */ 3990 void 3991 do_check_scrollbind(int check) 3992 { 3993 static win_T *old_curwin = NULL; 3994 static linenr_T old_topline = 0; 3995 #ifdef FEAT_DIFF 3996 static int old_topfill = 0; 3997 #endif 3998 static buf_T *old_buf = NULL; 3999 static colnr_T old_leftcol = 0; 4000 4001 if (check && curwin->w_p_scb) 4002 { 4003 /* If a ":syncbind" command was just used, don't scroll, only reset 4004 * the values. */ 4005 if (did_syncbind) 4006 did_syncbind = FALSE; 4007 else if (curwin == old_curwin) 4008 { 4009 /* 4010 * Synchronize other windows, as necessary according to 4011 * 'scrollbind'. Don't do this after an ":edit" command, except 4012 * when 'diff' is set. 4013 */ 4014 if ((curwin->w_buffer == old_buf 4015 #ifdef FEAT_DIFF 4016 || curwin->w_p_diff 4017 #endif 4018 ) 4019 && (curwin->w_topline != old_topline 4020 #ifdef FEAT_DIFF 4021 || curwin->w_topfill != old_topfill 4022 #endif 4023 || curwin->w_leftcol != old_leftcol)) 4024 { 4025 check_scrollbind(curwin->w_topline - old_topline, 4026 (long)(curwin->w_leftcol - old_leftcol)); 4027 } 4028 } 4029 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 4030 { 4031 /* 4032 * When switching between windows, make sure that the relative 4033 * vertical offset is valid for the new window. The relative 4034 * offset is invalid whenever another 'scrollbind' window has 4035 * scrolled to a point that would force the current window to 4036 * scroll past the beginning or end of its buffer. When the 4037 * resync is performed, some of the other 'scrollbind' windows may 4038 * need to jump so that the current window's relative position is 4039 * visible on-screen. 4040 */ 4041 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 4042 } 4043 curwin->w_scbind_pos = curwin->w_topline; 4044 } 4045 4046 old_curwin = curwin; 4047 old_topline = curwin->w_topline; 4048 #ifdef FEAT_DIFF 4049 old_topfill = curwin->w_topfill; 4050 #endif 4051 old_buf = curwin->w_buffer; 4052 old_leftcol = curwin->w_leftcol; 4053 } 4054 4055 /* 4056 * Synchronize any windows that have "scrollbind" set, based on the 4057 * number of rows by which the current window has changed 4058 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 4059 */ 4060 void 4061 check_scrollbind(linenr_T topline_diff, long leftcol_diff) 4062 { 4063 int want_ver; 4064 int want_hor; 4065 win_T *old_curwin = curwin; 4066 buf_T *old_curbuf = curbuf; 4067 int old_VIsual_select = VIsual_select; 4068 int old_VIsual_active = VIsual_active; 4069 colnr_T tgt_leftcol = curwin->w_leftcol; 4070 long topline; 4071 long y; 4072 4073 /* 4074 * check 'scrollopt' string for vertical and horizontal scroll options 4075 */ 4076 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 4077 #ifdef FEAT_DIFF 4078 want_ver |= old_curwin->w_p_diff; 4079 #endif 4080 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 4081 4082 /* 4083 * loop through the scrollbound windows and scroll accordingly 4084 */ 4085 VIsual_select = VIsual_active = 0; 4086 FOR_ALL_WINDOWS(curwin) 4087 { 4088 curbuf = curwin->w_buffer; 4089 /* skip original window and windows with 'noscrollbind' */ 4090 if (curwin != old_curwin && curwin->w_p_scb) 4091 { 4092 /* 4093 * do the vertical scroll 4094 */ 4095 if (want_ver) 4096 { 4097 #ifdef FEAT_DIFF 4098 if (old_curwin->w_p_diff && curwin->w_p_diff) 4099 { 4100 diff_set_topline(old_curwin, curwin); 4101 } 4102 else 4103 #endif 4104 { 4105 curwin->w_scbind_pos += topline_diff; 4106 topline = curwin->w_scbind_pos; 4107 if (topline > curbuf->b_ml.ml_line_count) 4108 topline = curbuf->b_ml.ml_line_count; 4109 if (topline < 1) 4110 topline = 1; 4111 4112 y = topline - curwin->w_topline; 4113 if (y > 0) 4114 scrollup(y, FALSE); 4115 else 4116 scrolldown(-y, FALSE); 4117 } 4118 4119 redraw_later(VALID); 4120 cursor_correct(); 4121 #ifdef FEAT_WINDOWS 4122 curwin->w_redr_status = TRUE; 4123 #endif 4124 } 4125 4126 /* 4127 * do the horizontal scroll 4128 */ 4129 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4130 { 4131 curwin->w_leftcol = tgt_leftcol; 4132 leftcol_changed(); 4133 } 4134 } 4135 } 4136 4137 /* 4138 * reset current-window 4139 */ 4140 VIsual_select = old_VIsual_select; 4141 VIsual_active = old_VIsual_active; 4142 curwin = old_curwin; 4143 curbuf = old_curbuf; 4144 } 4145 #endif /* #ifdef FEAT_SCROLLBIND */ 4146 4147 /* 4148 * Command character that's ignored. 4149 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4150 * xon/xoff. 4151 */ 4152 static void 4153 nv_ignore(cmdarg_T *cap) 4154 { 4155 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4156 } 4157 4158 /* 4159 * Command character that doesn't do anything, but unlike nv_ignore() does 4160 * start edit(). Used for "startinsert" executed while starting up. 4161 */ 4162 static void 4163 nv_nop(cmdarg_T *cap UNUSED) 4164 { 4165 } 4166 4167 /* 4168 * Command character doesn't exist. 4169 */ 4170 static void 4171 nv_error(cmdarg_T *cap) 4172 { 4173 clearopbeep(cap->oap); 4174 } 4175 4176 /* 4177 * <Help> and <F1> commands. 4178 */ 4179 static void 4180 nv_help(cmdarg_T *cap) 4181 { 4182 if (!checkclearopq(cap->oap)) 4183 ex_help(NULL); 4184 } 4185 4186 /* 4187 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4188 */ 4189 static void 4190 nv_addsub(cmdarg_T *cap) 4191 { 4192 if (!VIsual_active && cap->oap->op_type == OP_NOP) 4193 { 4194 prep_redo_cmd(cap); 4195 cap->oap->op_type = cap->cmdchar == Ctrl_A ? OP_NR_ADD : OP_NR_SUB; 4196 op_addsub(cap->oap, cap->count1, cap->arg); 4197 cap->oap->op_type = OP_NOP; 4198 } 4199 else if (VIsual_active) 4200 nv_operator(cap); 4201 else 4202 clearop(cap->oap); 4203 } 4204 4205 /* 4206 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4207 */ 4208 static void 4209 nv_page(cmdarg_T *cap) 4210 { 4211 if (!checkclearop(cap->oap)) 4212 { 4213 #ifdef FEAT_WINDOWS 4214 if (mod_mask & MOD_MASK_CTRL) 4215 { 4216 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4217 if (cap->arg == BACKWARD) 4218 goto_tabpage(-(int)cap->count1); 4219 else 4220 goto_tabpage((int)cap->count0); 4221 } 4222 else 4223 #endif 4224 (void)onepage(cap->arg, cap->count1); 4225 } 4226 } 4227 4228 /* 4229 * Implementation of "gd" and "gD" command. 4230 */ 4231 static void 4232 nv_gd( 4233 oparg_T *oap, 4234 int nchar, 4235 int thisblock) /* 1 for "1gd" and "1gD" */ 4236 { 4237 int len; 4238 char_u *ptr; 4239 4240 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4241 || find_decl(ptr, len, nchar == 'd', thisblock, SEARCH_START) 4242 == FAIL) 4243 clearopbeep(oap); 4244 #ifdef FEAT_FOLDING 4245 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4246 foldOpenCursor(); 4247 #endif 4248 } 4249 4250 /* 4251 * Return TRUE if line[offset] is not inside a C-style comment or string, FALSE 4252 * otherwise. 4253 */ 4254 static int 4255 is_ident(char_u *line, int offset) 4256 { 4257 int i; 4258 int incomment = FALSE; 4259 int instring = 0; 4260 int prev = 0; 4261 4262 for (i = 0; i < offset && line[i] != NUL; i++) 4263 { 4264 if (instring != 0) 4265 { 4266 if (prev != '\\' && line[i] == instring) 4267 instring = 0; 4268 } 4269 else if ((line[i] == '"' || line[i] == '\'') && !incomment) 4270 { 4271 instring = line[i]; 4272 } 4273 else 4274 { 4275 if (incomment) 4276 { 4277 if (prev == '*' && line[i] == '/') 4278 incomment = FALSE; 4279 } 4280 else if (prev == '/' && line[i] == '*') 4281 { 4282 incomment = TRUE; 4283 } 4284 else if (prev == '/' && line[i] == '/') 4285 { 4286 return FALSE; 4287 } 4288 } 4289 4290 prev = line[i]; 4291 } 4292 4293 return incomment == FALSE && instring == 0; 4294 } 4295 4296 /* 4297 * Search for variable declaration of "ptr[len]". 4298 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4299 * current file ("gD"). 4300 * When "thisblock" is TRUE check the {} block scope. 4301 * Return FAIL when not found. 4302 */ 4303 int 4304 find_decl( 4305 char_u *ptr, 4306 int len, 4307 int locally, 4308 int thisblock, 4309 int flags_arg) /* flags passed to searchit() */ 4310 { 4311 char_u *pat; 4312 pos_T old_pos; 4313 pos_T par_pos; 4314 pos_T found_pos; 4315 int t; 4316 int save_p_ws; 4317 int save_p_scs; 4318 int retval = OK; 4319 int incll; 4320 int searchflags = flags_arg; 4321 int valid; 4322 4323 if ((pat = alloc(len + 7)) == NULL) 4324 return FAIL; 4325 4326 /* Put "\V" before the pattern to avoid that the special meaning of "." 4327 * and "~" causes trouble. */ 4328 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4329 len, ptr); 4330 old_pos = curwin->w_cursor; 4331 save_p_ws = p_ws; 4332 save_p_scs = p_scs; 4333 p_ws = FALSE; /* don't wrap around end of file now */ 4334 p_scs = FALSE; /* don't switch ignorecase off now */ 4335 4336 /* 4337 * With "gD" go to line 1. 4338 * With "gd" Search back for the start of the current function, then go 4339 * back until a blank line. If this fails go to line 1. 4340 */ 4341 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4342 { 4343 setpcmark(); /* Set in findpar() otherwise */ 4344 curwin->w_cursor.lnum = 1; 4345 par_pos = curwin->w_cursor; 4346 } 4347 else 4348 { 4349 par_pos = curwin->w_cursor; 4350 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4351 --curwin->w_cursor.lnum; 4352 } 4353 curwin->w_cursor.col = 0; 4354 4355 /* Search forward for the identifier, ignore comment lines. */ 4356 clearpos(&found_pos); 4357 for (;;) 4358 { 4359 valid = FALSE; 4360 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, 4361 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL); 4362 if (curwin->w_cursor.lnum >= old_pos.lnum) 4363 t = FAIL; /* match after start is failure too */ 4364 4365 if (thisblock && t != FAIL) 4366 { 4367 pos_T *pos; 4368 4369 /* Check that the block the match is in doesn't end before the 4370 * position where we started the search from. */ 4371 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4372 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4373 && pos->lnum < old_pos.lnum) 4374 continue; 4375 } 4376 4377 if (t == FAIL) 4378 { 4379 /* If we previously found a valid position, use it. */ 4380 if (found_pos.lnum != 0) 4381 { 4382 curwin->w_cursor = found_pos; 4383 t = OK; 4384 } 4385 break; 4386 } 4387 #ifdef FEAT_COMMENTS 4388 if (get_leader_len(ml_get_curline(), NULL, FALSE, TRUE) > 0) 4389 { 4390 /* Ignore this line, continue at start of next line. */ 4391 ++curwin->w_cursor.lnum; 4392 curwin->w_cursor.col = 0; 4393 continue; 4394 } 4395 #endif 4396 valid = is_ident(ml_get_curline(), curwin->w_cursor.col); 4397 4398 /* If the current position is not a valid identifier and a previous 4399 * match is present, favor that one instead. */ 4400 if (!valid && found_pos.lnum != 0) 4401 { 4402 curwin->w_cursor = found_pos; 4403 break; 4404 } 4405 4406 /* Global search: use first valid match found */ 4407 if (valid && !locally) 4408 break; 4409 if (valid && curwin->w_cursor.lnum >= par_pos.lnum) 4410 { 4411 /* If we previously found a valid position, use it. */ 4412 if (found_pos.lnum != 0) 4413 curwin->w_cursor = found_pos; 4414 break; 4415 } 4416 4417 /* For finding a local variable and the match is before the "{" or 4418 * inside a comment, continue searching. For K&R style function 4419 * declarations this skips the function header without types. */ 4420 if (!valid) 4421 { 4422 /* Braces needed due to macro expansion of clearpos. */ 4423 clearpos(&found_pos); 4424 } 4425 else 4426 { 4427 found_pos = curwin->w_cursor; 4428 } 4429 /* Remove SEARCH_START from flags to avoid getting stuck at one 4430 * position. */ 4431 searchflags &= ~SEARCH_START; 4432 } 4433 4434 if (t == FAIL) 4435 { 4436 retval = FAIL; 4437 curwin->w_cursor = old_pos; 4438 } 4439 else 4440 { 4441 curwin->w_set_curswant = TRUE; 4442 /* "n" searches forward now */ 4443 reset_search_dir(); 4444 } 4445 4446 vim_free(pat); 4447 p_ws = save_p_ws; 4448 p_scs = save_p_scs; 4449 4450 return retval; 4451 } 4452 4453 /* 4454 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4455 * lines rather than lines in the file. 4456 * 'dist' must be positive. 4457 * 4458 * Return OK if able to move cursor, FAIL otherwise. 4459 */ 4460 static int 4461 nv_screengo(oparg_T *oap, int dir, long dist) 4462 { 4463 int linelen = linetabsize(ml_get_curline()); 4464 int retval = OK; 4465 int atend = FALSE; 4466 int n; 4467 int col_off1; /* margin offset for first screen line */ 4468 int col_off2; /* margin offset for wrapped screen line */ 4469 int width1; /* text width for first screen line */ 4470 int width2; /* test width for wrapped screen line */ 4471 4472 oap->motion_type = MCHAR; 4473 oap->inclusive = (curwin->w_curswant == MAXCOL); 4474 4475 col_off1 = curwin_col_off(); 4476 col_off2 = col_off1 - curwin_col_off2(); 4477 width1 = W_WIDTH(curwin) - col_off1; 4478 width2 = W_WIDTH(curwin) - col_off2; 4479 if (width2 == 0) 4480 width2 = 1; /* avoid divide by zero */ 4481 4482 #ifdef FEAT_WINDOWS 4483 if (curwin->w_width != 0) 4484 #endif 4485 { 4486 /* 4487 * Instead of sticking at the last character of the buffer line we 4488 * try to stick in the last column of the screen. 4489 */ 4490 if (curwin->w_curswant == MAXCOL) 4491 { 4492 atend = TRUE; 4493 validate_virtcol(); 4494 if (width1 <= 0) 4495 curwin->w_curswant = 0; 4496 else 4497 { 4498 curwin->w_curswant = width1 - 1; 4499 if (curwin->w_virtcol > curwin->w_curswant) 4500 curwin->w_curswant += ((curwin->w_virtcol 4501 - curwin->w_curswant - 1) / width2 + 1) * width2; 4502 } 4503 } 4504 else 4505 { 4506 if (linelen > width1) 4507 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4508 else 4509 n = width1; 4510 if (curwin->w_curswant > (colnr_T)n + 1) 4511 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4512 * width2; 4513 } 4514 4515 while (dist--) 4516 { 4517 if (dir == BACKWARD) 4518 { 4519 if ((long)curwin->w_curswant >= width2) 4520 /* move back within line */ 4521 curwin->w_curswant -= width2; 4522 else 4523 { 4524 /* to previous line */ 4525 if (curwin->w_cursor.lnum == 1) 4526 { 4527 retval = FAIL; 4528 break; 4529 } 4530 --curwin->w_cursor.lnum; 4531 #ifdef FEAT_FOLDING 4532 /* Move to the start of a closed fold. Don't do that when 4533 * 'foldopen' contains "all": it will open in a moment. */ 4534 if (!(fdo_flags & FDO_ALL)) 4535 (void)hasFolding(curwin->w_cursor.lnum, 4536 &curwin->w_cursor.lnum, NULL); 4537 #endif 4538 linelen = linetabsize(ml_get_curline()); 4539 if (linelen > width1) 4540 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4541 + 1) * width2; 4542 } 4543 } 4544 else /* dir == FORWARD */ 4545 { 4546 if (linelen > width1) 4547 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4548 else 4549 n = width1; 4550 if (curwin->w_curswant + width2 < (colnr_T)n) 4551 /* move forward within line */ 4552 curwin->w_curswant += width2; 4553 else 4554 { 4555 /* to next line */ 4556 #ifdef FEAT_FOLDING 4557 /* Move to the end of a closed fold. */ 4558 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4559 &curwin->w_cursor.lnum); 4560 #endif 4561 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4562 { 4563 retval = FAIL; 4564 break; 4565 } 4566 curwin->w_cursor.lnum++; 4567 curwin->w_curswant %= width2; 4568 linelen = linetabsize(ml_get_curline()); 4569 } 4570 } 4571 } 4572 } 4573 4574 if (virtual_active() && atend) 4575 coladvance(MAXCOL); 4576 else 4577 coladvance(curwin->w_curswant); 4578 4579 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4580 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4581 { 4582 colnr_T virtcol; 4583 4584 /* 4585 * Check for landing on a character that got split at the end of the 4586 * last line. We want to advance a screenline, not end up in the same 4587 * screenline or move two screenlines. 4588 */ 4589 validate_virtcol(); 4590 virtcol = curwin->w_virtcol; 4591 # if defined(FEAT_LINEBREAK) 4592 if (virtcol > (colnr_T)width1 && *p_sbr != NUL) 4593 virtcol -= vim_strsize(p_sbr); 4594 # endif 4595 4596 if (virtcol > curwin->w_curswant 4597 && (curwin->w_curswant < (colnr_T)width1 4598 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4599 : ((curwin->w_curswant - width1) % width2 4600 > (colnr_T)width2 / 2))) 4601 --curwin->w_cursor.col; 4602 } 4603 #endif 4604 4605 if (atend) 4606 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4607 4608 return retval; 4609 } 4610 4611 #ifdef FEAT_MOUSE 4612 /* 4613 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4614 * when Shift or Ctrl is used. 4615 * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or 4616 * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2) 4617 */ 4618 static void 4619 nv_mousescroll(cmdarg_T *cap) 4620 { 4621 # ifdef FEAT_WINDOWS 4622 win_T *old_curwin = curwin; 4623 4624 if (mouse_row >= 0 && mouse_col >= 0) 4625 { 4626 int row, col; 4627 4628 row = mouse_row; 4629 col = mouse_col; 4630 4631 /* find the window at the pointer coordinates */ 4632 curwin = mouse_find_win(&row, &col); 4633 curbuf = curwin->w_buffer; 4634 } 4635 # endif 4636 4637 if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) 4638 { 4639 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4640 { 4641 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4642 } 4643 else 4644 { 4645 cap->count1 = 3; 4646 cap->count0 = 3; 4647 nv_scroll_line(cap); 4648 } 4649 } 4650 # ifdef FEAT_GUI 4651 else 4652 { 4653 /* Horizontal scroll - only allowed when 'wrap' is disabled */ 4654 if (!curwin->w_p_wrap) 4655 { 4656 int val, step = 6; 4657 4658 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4659 step = W_WIDTH(curwin); 4660 val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step); 4661 if (val < 0) 4662 val = 0; 4663 4664 gui_do_horiz_scroll(val, TRUE); 4665 } 4666 } 4667 # endif 4668 4669 # ifdef FEAT_WINDOWS 4670 curwin->w_redr_status = TRUE; 4671 4672 curwin = old_curwin; 4673 curbuf = curwin->w_buffer; 4674 # endif 4675 } 4676 4677 /* 4678 * Mouse clicks and drags. 4679 */ 4680 static void 4681 nv_mouse(cmdarg_T *cap) 4682 { 4683 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4684 } 4685 #endif 4686 4687 /* 4688 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4689 * cap->arg must be TRUE for CTRL-E. 4690 */ 4691 static void 4692 nv_scroll_line(cmdarg_T *cap) 4693 { 4694 if (!checkclearop(cap->oap)) 4695 scroll_redraw(cap->arg, cap->count1); 4696 } 4697 4698 /* 4699 * Scroll "count" lines up or down, and redraw. 4700 */ 4701 void 4702 scroll_redraw(int up, long count) 4703 { 4704 linenr_T prev_topline = curwin->w_topline; 4705 #ifdef FEAT_DIFF 4706 int prev_topfill = curwin->w_topfill; 4707 #endif 4708 linenr_T prev_lnum = curwin->w_cursor.lnum; 4709 4710 if (up) 4711 scrollup(count, TRUE); 4712 else 4713 scrolldown(count, TRUE); 4714 if (p_so) 4715 { 4716 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4717 * valid, otherwise the screen jumps back at the end of the file. */ 4718 cursor_correct(); 4719 check_cursor_moved(curwin); 4720 curwin->w_valid |= VALID_TOPLINE; 4721 4722 /* If moved back to where we were, at least move the cursor, otherwise 4723 * we get stuck at one position. Don't move the cursor up if the 4724 * first line of the buffer is already on the screen */ 4725 while (curwin->w_topline == prev_topline 4726 #ifdef FEAT_DIFF 4727 && curwin->w_topfill == prev_topfill 4728 #endif 4729 ) 4730 { 4731 if (up) 4732 { 4733 if (curwin->w_cursor.lnum > prev_lnum 4734 || cursor_down(1L, FALSE) == FAIL) 4735 break; 4736 } 4737 else 4738 { 4739 if (curwin->w_cursor.lnum < prev_lnum 4740 || prev_topline == 1L 4741 || cursor_up(1L, FALSE) == FAIL) 4742 break; 4743 } 4744 /* Mark w_topline as valid, otherwise the screen jumps back at the 4745 * end of the file. */ 4746 check_cursor_moved(curwin); 4747 curwin->w_valid |= VALID_TOPLINE; 4748 } 4749 } 4750 if (curwin->w_cursor.lnum != prev_lnum) 4751 coladvance(curwin->w_curswant); 4752 redraw_later(VALID); 4753 } 4754 4755 /* 4756 * Commands that start with "z". 4757 */ 4758 static void 4759 nv_zet(cmdarg_T *cap) 4760 { 4761 long n; 4762 colnr_T col; 4763 int nchar = cap->nchar; 4764 #ifdef FEAT_FOLDING 4765 long old_fdl = curwin->w_p_fdl; 4766 int old_fen = curwin->w_p_fen; 4767 #endif 4768 #ifdef FEAT_SPELL 4769 int undo = FALSE; 4770 #endif 4771 4772 if (VIM_ISDIGIT(nchar)) 4773 { 4774 /* 4775 * "z123{nchar}": edit the count before obtaining {nchar} 4776 */ 4777 if (checkclearop(cap->oap)) 4778 return; 4779 n = nchar - '0'; 4780 for (;;) 4781 { 4782 #ifdef USE_ON_FLY_SCROLL 4783 dont_scroll = TRUE; /* disallow scrolling here */ 4784 #endif 4785 ++no_mapping; 4786 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4787 nchar = plain_vgetc(); 4788 LANGMAP_ADJUST(nchar, TRUE); 4789 --no_mapping; 4790 --allow_keys; 4791 #ifdef FEAT_CMDL_INFO 4792 (void)add_to_showcmd(nchar); 4793 #endif 4794 if (nchar == K_DEL || nchar == K_KDEL) 4795 n /= 10; 4796 else if (VIM_ISDIGIT(nchar)) 4797 n = n * 10 + (nchar - '0'); 4798 else if (nchar == CAR) 4799 { 4800 #ifdef FEAT_GUI 4801 need_mouse_correct = TRUE; 4802 #endif 4803 win_setheight((int)n); 4804 break; 4805 } 4806 else if (nchar == 'l' 4807 || nchar == 'h' 4808 || nchar == K_LEFT 4809 || nchar == K_RIGHT) 4810 { 4811 cap->count1 = n ? n * cap->count1 : cap->count1; 4812 goto dozet; 4813 } 4814 else 4815 { 4816 clearopbeep(cap->oap); 4817 break; 4818 } 4819 } 4820 cap->oap->op_type = OP_NOP; 4821 return; 4822 } 4823 4824 dozet: 4825 if ( 4826 #ifdef FEAT_FOLDING 4827 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4828 * and "zC" only in Visual mode. "zj" and "zk" are motion 4829 * commands. */ 4830 cap->nchar != 'f' && cap->nchar != 'F' 4831 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4832 && cap->nchar != 'j' && cap->nchar != 'k' 4833 && 4834 #endif 4835 checkclearop(cap->oap)) 4836 return; 4837 4838 /* 4839 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4840 * If line number given, set cursor. 4841 */ 4842 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4843 && cap->count0 4844 && cap->count0 != curwin->w_cursor.lnum) 4845 { 4846 setpcmark(); 4847 if (cap->count0 > curbuf->b_ml.ml_line_count) 4848 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4849 else 4850 curwin->w_cursor.lnum = cap->count0; 4851 check_cursor_col(); 4852 } 4853 4854 switch (nchar) 4855 { 4856 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4857 case '+': 4858 if (cap->count0 == 0) 4859 { 4860 /* No count given: put cursor at the line below screen */ 4861 validate_botline(); /* make sure w_botline is valid */ 4862 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4863 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4864 else 4865 curwin->w_cursor.lnum = curwin->w_botline; 4866 } 4867 /* FALLTHROUGH */ 4868 case NL: 4869 case CAR: 4870 case K_KENTER: 4871 beginline(BL_WHITE | BL_FIX); 4872 /* FALLTHROUGH */ 4873 4874 case 't': scroll_cursor_top(0, TRUE); 4875 redraw_later(VALID); 4876 set_fraction(curwin); 4877 break; 4878 4879 /* "z." and "zz": put cursor in middle of screen */ 4880 case '.': beginline(BL_WHITE | BL_FIX); 4881 /* FALLTHROUGH */ 4882 4883 case 'z': scroll_cursor_halfway(TRUE); 4884 redraw_later(VALID); 4885 set_fraction(curwin); 4886 break; 4887 4888 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4889 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4890 * when <count> is at bottom of window, and puts that one at 4891 * bottom of window. */ 4892 if (cap->count0 != 0) 4893 { 4894 scroll_cursor_bot(0, TRUE); 4895 curwin->w_cursor.lnum = curwin->w_topline; 4896 } 4897 else if (curwin->w_topline == 1) 4898 curwin->w_cursor.lnum = 1; 4899 else 4900 curwin->w_cursor.lnum = curwin->w_topline - 1; 4901 /* FALLTHROUGH */ 4902 case '-': 4903 beginline(BL_WHITE | BL_FIX); 4904 /* FALLTHROUGH */ 4905 4906 case 'b': scroll_cursor_bot(0, TRUE); 4907 redraw_later(VALID); 4908 set_fraction(curwin); 4909 break; 4910 4911 /* "zH" - scroll screen right half-page */ 4912 case 'H': 4913 cap->count1 *= W_WIDTH(curwin) / 2; 4914 /* FALLTHROUGH */ 4915 4916 /* "zh" - scroll screen to the right */ 4917 case 'h': 4918 case K_LEFT: 4919 if (!curwin->w_p_wrap) 4920 { 4921 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4922 curwin->w_leftcol = 0; 4923 else 4924 curwin->w_leftcol -= (colnr_T)cap->count1; 4925 leftcol_changed(); 4926 } 4927 break; 4928 4929 /* "zL" - scroll screen left half-page */ 4930 case 'L': cap->count1 *= W_WIDTH(curwin) / 2; 4931 /* FALLTHROUGH */ 4932 4933 /* "zl" - scroll screen to the left */ 4934 case 'l': 4935 case K_RIGHT: 4936 if (!curwin->w_p_wrap) 4937 { 4938 /* scroll the window left */ 4939 curwin->w_leftcol += (colnr_T)cap->count1; 4940 leftcol_changed(); 4941 } 4942 break; 4943 4944 /* "zs" - scroll screen, cursor at the start */ 4945 case 's': if (!curwin->w_p_wrap) 4946 { 4947 #ifdef FEAT_FOLDING 4948 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4949 col = 0; /* like the cursor is in col 0 */ 4950 else 4951 #endif 4952 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4953 if ((long)col > p_siso) 4954 col -= p_siso; 4955 else 4956 col = 0; 4957 if (curwin->w_leftcol != col) 4958 { 4959 curwin->w_leftcol = col; 4960 redraw_later(NOT_VALID); 4961 } 4962 } 4963 break; 4964 4965 /* "ze" - scroll screen, cursor at the end */ 4966 case 'e': if (!curwin->w_p_wrap) 4967 { 4968 #ifdef FEAT_FOLDING 4969 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4970 col = 0; /* like the cursor is in col 0 */ 4971 else 4972 #endif 4973 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4974 n = W_WIDTH(curwin) - curwin_col_off(); 4975 if ((long)col + p_siso < n) 4976 col = 0; 4977 else 4978 col = col + p_siso - n + 1; 4979 if (curwin->w_leftcol != col) 4980 { 4981 curwin->w_leftcol = col; 4982 redraw_later(NOT_VALID); 4983 } 4984 } 4985 break; 4986 4987 #ifdef FEAT_FOLDING 4988 /* "zF": create fold command */ 4989 /* "zf": create fold operator */ 4990 case 'F': 4991 case 'f': if (foldManualAllowed(TRUE)) 4992 { 4993 cap->nchar = 'f'; 4994 nv_operator(cap); 4995 curwin->w_p_fen = TRUE; 4996 4997 /* "zF" is like "zfzf" */ 4998 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4999 { 5000 nv_operator(cap); 5001 finish_op = TRUE; 5002 } 5003 } 5004 else 5005 clearopbeep(cap->oap); 5006 break; 5007 5008 /* "zd": delete fold at cursor */ 5009 /* "zD": delete fold at cursor recursively */ 5010 case 'd': 5011 case 'D': if (foldManualAllowed(FALSE)) 5012 { 5013 if (VIsual_active) 5014 nv_operator(cap); 5015 else 5016 deleteFold(curwin->w_cursor.lnum, 5017 curwin->w_cursor.lnum, nchar == 'D', FALSE); 5018 } 5019 break; 5020 5021 /* "zE": erase all folds */ 5022 case 'E': if (foldmethodIsManual(curwin)) 5023 { 5024 clearFolding(curwin); 5025 changed_window_setting(); 5026 } 5027 else if (foldmethodIsMarker(curwin)) 5028 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 5029 TRUE, FALSE); 5030 else 5031 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 5032 break; 5033 5034 /* "zn": fold none: reset 'foldenable' */ 5035 case 'n': curwin->w_p_fen = FALSE; 5036 break; 5037 5038 /* "zN": fold Normal: set 'foldenable' */ 5039 case 'N': curwin->w_p_fen = TRUE; 5040 break; 5041 5042 /* "zi": invert folding: toggle 'foldenable' */ 5043 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 5044 break; 5045 5046 /* "za": open closed fold or close open fold at cursor */ 5047 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5048 openFold(curwin->w_cursor.lnum, cap->count1); 5049 else 5050 { 5051 closeFold(curwin->w_cursor.lnum, cap->count1); 5052 curwin->w_p_fen = TRUE; 5053 } 5054 break; 5055 5056 /* "zA": open fold at cursor recursively */ 5057 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5058 openFoldRecurse(curwin->w_cursor.lnum); 5059 else 5060 { 5061 closeFoldRecurse(curwin->w_cursor.lnum); 5062 curwin->w_p_fen = TRUE; 5063 } 5064 break; 5065 5066 /* "zo": open fold at cursor or Visual area */ 5067 case 'o': if (VIsual_active) 5068 nv_operator(cap); 5069 else 5070 openFold(curwin->w_cursor.lnum, cap->count1); 5071 break; 5072 5073 /* "zO": open fold recursively */ 5074 case 'O': if (VIsual_active) 5075 nv_operator(cap); 5076 else 5077 openFoldRecurse(curwin->w_cursor.lnum); 5078 break; 5079 5080 /* "zc": close fold at cursor or Visual area */ 5081 case 'c': if (VIsual_active) 5082 nv_operator(cap); 5083 else 5084 closeFold(curwin->w_cursor.lnum, cap->count1); 5085 curwin->w_p_fen = TRUE; 5086 break; 5087 5088 /* "zC": close fold recursively */ 5089 case 'C': if (VIsual_active) 5090 nv_operator(cap); 5091 else 5092 closeFoldRecurse(curwin->w_cursor.lnum); 5093 curwin->w_p_fen = TRUE; 5094 break; 5095 5096 /* "zv": open folds at the cursor */ 5097 case 'v': foldOpenCursor(); 5098 break; 5099 5100 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 5101 case 'x': curwin->w_p_fen = TRUE; 5102 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5103 newFoldLevel(); /* update right now */ 5104 foldOpenCursor(); 5105 break; 5106 5107 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 5108 case 'X': curwin->w_p_fen = TRUE; 5109 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5110 old_fdl = -1; /* force an update */ 5111 break; 5112 5113 /* "zm": fold more */ 5114 case 'm': if (curwin->w_p_fdl > 0) 5115 { 5116 curwin->w_p_fdl -= cap->count1; 5117 if (curwin->w_p_fdl < 0) 5118 curwin->w_p_fdl = 0; 5119 } 5120 old_fdl = -1; /* force an update */ 5121 curwin->w_p_fen = TRUE; 5122 break; 5123 5124 /* "zM": close all folds */ 5125 case 'M': curwin->w_p_fdl = 0; 5126 old_fdl = -1; /* force an update */ 5127 curwin->w_p_fen = TRUE; 5128 break; 5129 5130 /* "zr": reduce folding */ 5131 case 'r': curwin->w_p_fdl += cap->count1; 5132 { 5133 int d = getDeepestNesting(); 5134 5135 if (curwin->w_p_fdl >= d) 5136 curwin->w_p_fdl = d; 5137 } 5138 break; 5139 5140 /* "zR": open all folds */ 5141 case 'R': curwin->w_p_fdl = getDeepestNesting(); 5142 old_fdl = -1; /* force an update */ 5143 break; 5144 5145 case 'j': /* "zj" move to next fold downwards */ 5146 case 'k': /* "zk" move to next fold upwards */ 5147 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 5148 cap->count1) == FAIL) 5149 clearopbeep(cap->oap); 5150 break; 5151 5152 #endif /* FEAT_FOLDING */ 5153 5154 #ifdef FEAT_SPELL 5155 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 5156 ++no_mapping; 5157 ++allow_keys; /* no mapping for nchar, but allow key codes */ 5158 nchar = plain_vgetc(); 5159 LANGMAP_ADJUST(nchar, TRUE); 5160 --no_mapping; 5161 --allow_keys; 5162 #ifdef FEAT_CMDL_INFO 5163 (void)add_to_showcmd(nchar); 5164 #endif 5165 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 5166 { 5167 clearopbeep(cap->oap); 5168 break; 5169 } 5170 undo = TRUE; 5171 /*FALLTHROUGH*/ 5172 5173 case 'g': /* "zg": add good word to word list */ 5174 case 'w': /* "zw": add wrong word to word list */ 5175 case 'G': /* "zG": add good word to temp word list */ 5176 case 'W': /* "zW": add wrong word to temp word list */ 5177 { 5178 char_u *ptr = NULL; 5179 int len; 5180 5181 if (checkclearop(cap->oap)) 5182 break; 5183 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5184 == FAIL) 5185 return; 5186 if (ptr == NULL) 5187 { 5188 pos_T pos = curwin->w_cursor; 5189 5190 /* Find bad word under the cursor. When 'spell' is 5191 * off this fails and find_ident_under_cursor() is 5192 * used below. */ 5193 emsg_off++; 5194 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5195 emsg_off--; 5196 if (len != 0 && curwin->w_cursor.col <= pos.col) 5197 ptr = ml_get_pos(&curwin->w_cursor); 5198 curwin->w_cursor = pos; 5199 } 5200 5201 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5202 FIND_IDENT)) == 0) 5203 return; 5204 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 5205 (nchar == 'G' || nchar == 'W') 5206 ? 0 : (int)cap->count1, 5207 undo); 5208 } 5209 break; 5210 5211 case '=': /* "z=": suggestions for a badly spelled word */ 5212 if (!checkclearop(cap->oap)) 5213 spell_suggest((int)cap->count0); 5214 break; 5215 #endif 5216 5217 default: clearopbeep(cap->oap); 5218 } 5219 5220 #ifdef FEAT_FOLDING 5221 /* Redraw when 'foldenable' changed */ 5222 if (old_fen != curwin->w_p_fen) 5223 { 5224 # ifdef FEAT_DIFF 5225 win_T *wp; 5226 5227 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5228 { 5229 /* Adjust 'foldenable' in diff-synced windows. */ 5230 FOR_ALL_WINDOWS(wp) 5231 { 5232 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5233 { 5234 wp->w_p_fen = curwin->w_p_fen; 5235 changed_window_setting_win(wp); 5236 } 5237 } 5238 } 5239 # endif 5240 changed_window_setting(); 5241 } 5242 5243 /* Redraw when 'foldlevel' changed. */ 5244 if (old_fdl != curwin->w_p_fdl) 5245 newFoldLevel(); 5246 #endif 5247 } 5248 5249 #ifdef FEAT_GUI 5250 /* 5251 * Vertical scrollbar movement. 5252 */ 5253 static void 5254 nv_ver_scrollbar(cmdarg_T *cap) 5255 { 5256 if (cap->oap->op_type != OP_NOP) 5257 clearopbeep(cap->oap); 5258 5259 /* Even if an operator was pending, we still want to scroll */ 5260 gui_do_scroll(); 5261 } 5262 5263 /* 5264 * Horizontal scrollbar movement. 5265 */ 5266 static void 5267 nv_hor_scrollbar(cmdarg_T *cap) 5268 { 5269 if (cap->oap->op_type != OP_NOP) 5270 clearopbeep(cap->oap); 5271 5272 /* Even if an operator was pending, we still want to scroll */ 5273 gui_do_horiz_scroll(scrollbar_value, FALSE); 5274 } 5275 #endif 5276 5277 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5278 /* 5279 * Click in GUI tab. 5280 */ 5281 static void 5282 nv_tabline(cmdarg_T *cap) 5283 { 5284 if (cap->oap->op_type != OP_NOP) 5285 clearopbeep(cap->oap); 5286 5287 /* Even if an operator was pending, we still want to jump tabs. */ 5288 goto_tabpage(current_tab); 5289 } 5290 5291 /* 5292 * Selected item in tab line menu. 5293 */ 5294 static void 5295 nv_tabmenu(cmdarg_T *cap) 5296 { 5297 if (cap->oap->op_type != OP_NOP) 5298 clearopbeep(cap->oap); 5299 5300 /* Even if an operator was pending, we still want to jump tabs. */ 5301 handle_tabmenu(); 5302 } 5303 5304 /* 5305 * Handle selecting an item of the GUI tab line menu. 5306 * Used in Normal and Insert mode. 5307 */ 5308 void 5309 handle_tabmenu(void) 5310 { 5311 switch (current_tabmenu) 5312 { 5313 case TABLINE_MENU_CLOSE: 5314 if (current_tab == 0) 5315 do_cmdline_cmd((char_u *)"tabclose"); 5316 else 5317 { 5318 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5319 current_tab); 5320 do_cmdline_cmd(IObuff); 5321 } 5322 break; 5323 5324 case TABLINE_MENU_NEW: 5325 if (current_tab == 0) 5326 do_cmdline_cmd((char_u *)"$tabnew"); 5327 else 5328 { 5329 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5330 current_tab - 1); 5331 do_cmdline_cmd(IObuff); 5332 } 5333 break; 5334 5335 case TABLINE_MENU_OPEN: 5336 if (current_tab == 0) 5337 do_cmdline_cmd((char_u *)"browse $tabnew"); 5338 else 5339 { 5340 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5341 current_tab - 1); 5342 do_cmdline_cmd(IObuff); 5343 } 5344 break; 5345 } 5346 } 5347 #endif 5348 5349 /* 5350 * "Q" command. 5351 */ 5352 static void 5353 nv_exmode(cmdarg_T *cap) 5354 { 5355 /* 5356 * Ignore 'Q' in Visual mode, just give a beep. 5357 */ 5358 if (VIsual_active) 5359 vim_beep(BO_EX); 5360 else if (!checkclearop(cap->oap)) 5361 do_exmode(FALSE); 5362 } 5363 5364 /* 5365 * Handle a ":" command. 5366 */ 5367 static void 5368 nv_colon(cmdarg_T *cap) 5369 { 5370 int old_p_im; 5371 int cmd_result; 5372 5373 if (VIsual_active) 5374 nv_operator(cap); 5375 else 5376 { 5377 if (cap->oap->op_type != OP_NOP) 5378 { 5379 /* Using ":" as a movement is characterwise exclusive. */ 5380 cap->oap->motion_type = MCHAR; 5381 cap->oap->inclusive = FALSE; 5382 } 5383 else if (cap->count0) 5384 { 5385 /* translate "count:" into ":.,.+(count - 1)" */ 5386 stuffcharReadbuff('.'); 5387 if (cap->count0 > 1) 5388 { 5389 stuffReadbuff((char_u *)",.+"); 5390 stuffnumReadbuff((long)cap->count0 - 1L); 5391 } 5392 } 5393 5394 /* When typing, don't type below an old message */ 5395 if (KeyTyped) 5396 compute_cmdrow(); 5397 5398 old_p_im = p_im; 5399 5400 /* get a command line and execute it */ 5401 cmd_result = do_cmdline(NULL, getexline, NULL, 5402 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5403 5404 /* If 'insertmode' changed, enter or exit Insert mode */ 5405 if (p_im != old_p_im) 5406 { 5407 if (p_im) 5408 restart_edit = 'i'; 5409 else 5410 restart_edit = 0; 5411 } 5412 5413 if (cmd_result == FAIL) 5414 /* The Ex command failed, do not execute the operator. */ 5415 clearop(cap->oap); 5416 else if (cap->oap->op_type != OP_NOP 5417 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5418 || cap->oap->start.col > 5419 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)) 5420 || did_emsg 5421 )) 5422 /* The start of the operator has become invalid by the Ex command. 5423 */ 5424 clearopbeep(cap->oap); 5425 } 5426 } 5427 5428 /* 5429 * Handle CTRL-G command. 5430 */ 5431 static void 5432 nv_ctrlg(cmdarg_T *cap) 5433 { 5434 if (VIsual_active) /* toggle Selection/Visual mode */ 5435 { 5436 VIsual_select = !VIsual_select; 5437 showmode(); 5438 } 5439 else if (!checkclearop(cap->oap)) 5440 /* print full name if count given or :cd used */ 5441 fileinfo((int)cap->count0, FALSE, TRUE); 5442 } 5443 5444 /* 5445 * Handle CTRL-H <Backspace> command. 5446 */ 5447 static void 5448 nv_ctrlh(cmdarg_T *cap) 5449 { 5450 if (VIsual_active && VIsual_select) 5451 { 5452 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5453 v_visop(cap); 5454 } 5455 else 5456 nv_left(cap); 5457 } 5458 5459 /* 5460 * CTRL-L: clear screen and redraw. 5461 */ 5462 static void 5463 nv_clear(cmdarg_T *cap) 5464 { 5465 if (!checkclearop(cap->oap)) 5466 { 5467 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5468 /* 5469 * Right now, the BeBox doesn't seem to have an easy way to detect 5470 * window resizing, so we cheat and make the user detect it 5471 * manually with CTRL-L instead 5472 */ 5473 ui_get_shellsize(); 5474 #endif 5475 #ifdef FEAT_SYN_HL 5476 /* Clear all syntax states to force resyncing. */ 5477 syn_stack_free_all(curwin->w_s); 5478 #endif 5479 redraw_later(CLEAR); 5480 } 5481 } 5482 5483 /* 5484 * CTRL-O: In Select mode: switch to Visual mode for one command. 5485 * Otherwise: Go to older pcmark. 5486 */ 5487 static void 5488 nv_ctrlo(cmdarg_T *cap) 5489 { 5490 if (VIsual_active && VIsual_select) 5491 { 5492 VIsual_select = FALSE; 5493 showmode(); 5494 restart_VIsual_select = 2; /* restart Select mode later */ 5495 } 5496 else 5497 { 5498 cap->count1 = -cap->count1; 5499 nv_pcmark(cap); 5500 } 5501 } 5502 5503 /* 5504 * CTRL-^ command, short for ":e #" 5505 */ 5506 static void 5507 nv_hat(cmdarg_T *cap) 5508 { 5509 if (!checkclearopq(cap->oap)) 5510 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5511 GETF_SETMARK|GETF_ALT, FALSE); 5512 } 5513 5514 /* 5515 * "Z" commands. 5516 */ 5517 static void 5518 nv_Zet(cmdarg_T *cap) 5519 { 5520 if (!checkclearopq(cap->oap)) 5521 { 5522 switch (cap->nchar) 5523 { 5524 /* "ZZ": equivalent to ":x". */ 5525 case 'Z': do_cmdline_cmd((char_u *)"x"); 5526 break; 5527 5528 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5529 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5530 break; 5531 5532 default: clearopbeep(cap->oap); 5533 } 5534 } 5535 } 5536 5537 #if defined(FEAT_WINDOWS) || defined(PROTO) 5538 /* 5539 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5540 */ 5541 void 5542 do_nv_ident(int c1, int c2) 5543 { 5544 oparg_T oa; 5545 cmdarg_T ca; 5546 5547 clear_oparg(&oa); 5548 vim_memset(&ca, 0, sizeof(ca)); 5549 ca.oap = &oa; 5550 ca.cmdchar = c1; 5551 ca.nchar = c2; 5552 nv_ident(&ca); 5553 } 5554 #endif 5555 5556 /* 5557 * Handle the commands that use the word under the cursor. 5558 * [g] CTRL-] :ta to current identifier 5559 * [g] 'K' run program for current identifier 5560 * [g] '*' / to current identifier or string 5561 * [g] '#' ? to current identifier or string 5562 * g ']' :tselect for current identifier 5563 */ 5564 static void 5565 nv_ident(cmdarg_T *cap) 5566 { 5567 char_u *ptr = NULL; 5568 char_u *buf; 5569 unsigned buflen; 5570 char_u *newbuf; 5571 char_u *p; 5572 char_u *kp; /* value of 'keywordprg' */ 5573 int kp_help; /* 'keywordprg' is ":he" */ 5574 int kp_ex; /* 'keywordprg' starts with ":" */ 5575 int n = 0; /* init for GCC */ 5576 int cmdchar; 5577 int g_cmd; /* "g" command */ 5578 int tag_cmd = FALSE; 5579 char_u *aux_ptr; 5580 int isman; 5581 int isman_s; 5582 5583 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5584 { 5585 cmdchar = cap->nchar; 5586 g_cmd = TRUE; 5587 } 5588 else 5589 { 5590 cmdchar = cap->cmdchar; 5591 g_cmd = FALSE; 5592 } 5593 5594 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5595 cmdchar = '#'; 5596 5597 /* 5598 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5599 */ 5600 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5601 { 5602 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5603 return; 5604 if (checkclearopq(cap->oap)) 5605 return; 5606 } 5607 5608 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5609 (cmdchar == '*' || cmdchar == '#') 5610 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5611 { 5612 clearop(cap->oap); 5613 return; 5614 } 5615 5616 /* Allocate buffer to put the command in. Inserting backslashes can 5617 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5618 * and some numbers. */ 5619 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5620 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5621 || STRCMP(kp, ":help") == 0); 5622 kp_ex = (*kp == ':'); 5623 buflen = (unsigned)(n * 2 + 30 + STRLEN(kp)); 5624 buf = alloc(buflen); 5625 if (buf == NULL) 5626 return; 5627 buf[0] = NUL; 5628 5629 switch (cmdchar) 5630 { 5631 case '*': 5632 case '#': 5633 /* 5634 * Put cursor at start of word, makes search skip the word 5635 * under the cursor. 5636 * Call setpcmark() first, so "*``" puts the cursor back where 5637 * it was. 5638 */ 5639 setpcmark(); 5640 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5641 5642 if (!g_cmd && vim_iswordp(ptr)) 5643 STRCPY(buf, "\\<"); 5644 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5645 break; 5646 5647 case 'K': 5648 if (kp_help) 5649 STRCPY(buf, "he! "); 5650 else if (kp_ex) 5651 { 5652 if (cap->count0 != 0) 5653 vim_snprintf((char *)buf, buflen, "%s %ld", 5654 kp, cap->count0); 5655 else 5656 STRCPY(buf, kp); 5657 STRCAT(buf, " "); 5658 } 5659 else 5660 { 5661 /* An external command will probably use an argument starting 5662 * with "-" as an option. To avoid trouble we skip the "-". */ 5663 while (*ptr == '-' && n > 0) 5664 { 5665 ++ptr; 5666 --n; 5667 } 5668 if (n == 0) 5669 { 5670 EMSG(_(e_noident)); /* found dashes only */ 5671 vim_free(buf); 5672 return; 5673 } 5674 5675 /* When a count is given, turn it into a range. Is this 5676 * really what we want? */ 5677 isman = (STRCMP(kp, "man") == 0); 5678 isman_s = (STRCMP(kp, "man -s") == 0); 5679 if (cap->count0 != 0 && !(isman || isman_s)) 5680 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5681 5682 STRCAT(buf, "! "); 5683 if (cap->count0 == 0 && isman_s) 5684 STRCAT(buf, "man"); 5685 else 5686 STRCAT(buf, kp); 5687 STRCAT(buf, " "); 5688 if (cap->count0 != 0 && (isman || isman_s)) 5689 { 5690 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5691 STRCAT(buf, " "); 5692 } 5693 } 5694 break; 5695 5696 case ']': 5697 tag_cmd = TRUE; 5698 #ifdef FEAT_CSCOPE 5699 if (p_cst) 5700 STRCPY(buf, "cstag "); 5701 else 5702 #endif 5703 STRCPY(buf, "ts "); 5704 break; 5705 5706 default: 5707 tag_cmd = TRUE; 5708 if (curbuf->b_help) 5709 STRCPY(buf, "he! "); 5710 else 5711 { 5712 if (g_cmd) 5713 STRCPY(buf, "tj "); 5714 else 5715 sprintf((char *)buf, "%ldta ", cap->count0); 5716 } 5717 } 5718 5719 /* 5720 * Now grab the chars in the identifier 5721 */ 5722 if (cmdchar == 'K' && !kp_help) 5723 { 5724 ptr = vim_strnsave(ptr, n); 5725 if (kp_ex) 5726 /* Escape the argument properly for an Ex command */ 5727 p = vim_strsave_fnameescape(ptr, FALSE); 5728 else 5729 /* Escape the argument properly for a shell command */ 5730 p = vim_strsave_shellescape(ptr, TRUE, TRUE); 5731 vim_free(ptr); 5732 if (p == NULL) 5733 { 5734 vim_free(buf); 5735 return; 5736 } 5737 newbuf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5738 if (newbuf == NULL) 5739 { 5740 vim_free(buf); 5741 vim_free(p); 5742 return; 5743 } 5744 buf = newbuf; 5745 STRCAT(buf, p); 5746 vim_free(p); 5747 } 5748 else 5749 { 5750 if (cmdchar == '*') 5751 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5752 else if (cmdchar == '#') 5753 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5754 else if (tag_cmd) 5755 { 5756 if (curbuf->b_help) 5757 /* ":help" handles unescaped argument */ 5758 aux_ptr = (char_u *)""; 5759 else 5760 aux_ptr = (char_u *)"\\|\"\n["; 5761 } 5762 else 5763 aux_ptr = (char_u *)"\\|\"\n*?["; 5764 5765 p = buf + STRLEN(buf); 5766 while (n-- > 0) 5767 { 5768 /* put a backslash before \ and some others */ 5769 if (vim_strchr(aux_ptr, *ptr) != NULL) 5770 *p++ = '\\'; 5771 #ifdef FEAT_MBYTE 5772 /* When current byte is a part of multibyte character, copy all 5773 * bytes of that character. */ 5774 if (has_mbyte) 5775 { 5776 int i; 5777 int len = (*mb_ptr2len)(ptr) - 1; 5778 5779 for (i = 0; i < len && n >= 1; ++i, --n) 5780 *p++ = *ptr++; 5781 } 5782 #endif 5783 *p++ = *ptr++; 5784 } 5785 *p = NUL; 5786 } 5787 5788 /* 5789 * Execute the command. 5790 */ 5791 if (cmdchar == '*' || cmdchar == '#') 5792 { 5793 if (!g_cmd && ( 5794 #ifdef FEAT_MBYTE 5795 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5796 #endif 5797 vim_iswordc(ptr[-1]))) 5798 STRCAT(buf, "\\>"); 5799 #ifdef FEAT_CMDHIST 5800 /* put pattern in search history */ 5801 init_history(); 5802 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5803 #endif 5804 (void)normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5805 } 5806 else 5807 do_cmdline_cmd(buf); 5808 5809 vim_free(buf); 5810 } 5811 5812 /* 5813 * Get visually selected text, within one line only. 5814 * Returns FAIL if more than one line selected. 5815 */ 5816 int 5817 get_visual_text( 5818 cmdarg_T *cap, 5819 char_u **pp, /* return: start of selected text */ 5820 int *lenp) /* return: length of selected text */ 5821 { 5822 if (VIsual_mode != 'V') 5823 unadjust_for_sel(); 5824 if (VIsual.lnum != curwin->w_cursor.lnum) 5825 { 5826 if (cap != NULL) 5827 clearopbeep(cap->oap); 5828 return FAIL; 5829 } 5830 if (VIsual_mode == 'V') 5831 { 5832 *pp = ml_get_curline(); 5833 *lenp = (int)STRLEN(*pp); 5834 } 5835 else 5836 { 5837 if (lt(curwin->w_cursor, VIsual)) 5838 { 5839 *pp = ml_get_pos(&curwin->w_cursor); 5840 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5841 } 5842 else 5843 { 5844 *pp = ml_get_pos(&VIsual); 5845 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5846 } 5847 #ifdef FEAT_MBYTE 5848 if (has_mbyte) 5849 /* Correct the length to include the whole last character. */ 5850 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5851 #endif 5852 } 5853 reset_VIsual_and_resel(); 5854 return OK; 5855 } 5856 5857 /* 5858 * CTRL-T: backwards in tag stack 5859 */ 5860 static void 5861 nv_tagpop(cmdarg_T *cap) 5862 { 5863 if (!checkclearopq(cap->oap)) 5864 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5865 } 5866 5867 /* 5868 * Handle scrolling command 'H', 'L' and 'M'. 5869 */ 5870 static void 5871 nv_scroll(cmdarg_T *cap) 5872 { 5873 int used = 0; 5874 long n; 5875 #ifdef FEAT_FOLDING 5876 linenr_T lnum; 5877 #endif 5878 int half; 5879 5880 cap->oap->motion_type = MLINE; 5881 setpcmark(); 5882 5883 if (cap->cmdchar == 'L') 5884 { 5885 validate_botline(); /* make sure curwin->w_botline is valid */ 5886 curwin->w_cursor.lnum = curwin->w_botline - 1; 5887 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5888 curwin->w_cursor.lnum = 1; 5889 else 5890 { 5891 #ifdef FEAT_FOLDING 5892 if (hasAnyFolding(curwin)) 5893 { 5894 /* Count a fold for one screen line. */ 5895 for (n = cap->count1 - 1; n > 0 5896 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5897 { 5898 (void)hasFolding(curwin->w_cursor.lnum, 5899 &curwin->w_cursor.lnum, NULL); 5900 --curwin->w_cursor.lnum; 5901 } 5902 } 5903 else 5904 #endif 5905 curwin->w_cursor.lnum -= cap->count1 - 1; 5906 } 5907 } 5908 else 5909 { 5910 if (cap->cmdchar == 'M') 5911 { 5912 #ifdef FEAT_DIFF 5913 /* Don't count filler lines above the window. */ 5914 used -= diff_check_fill(curwin, curwin->w_topline) 5915 - curwin->w_topfill; 5916 #endif 5917 validate_botline(); /* make sure w_empty_rows is valid */ 5918 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5919 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5920 { 5921 #ifdef FEAT_DIFF 5922 /* Count half he number of filler lines to be "below this 5923 * line" and half to be "above the next line". */ 5924 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5925 + n) / 2 >= half) 5926 { 5927 --n; 5928 break; 5929 } 5930 #endif 5931 used += plines(curwin->w_topline + n); 5932 if (used >= half) 5933 break; 5934 #ifdef FEAT_FOLDING 5935 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5936 n = lnum - curwin->w_topline; 5937 #endif 5938 } 5939 if (n > 0 && used > curwin->w_height) 5940 --n; 5941 } 5942 else /* (cap->cmdchar == 'H') */ 5943 { 5944 n = cap->count1 - 1; 5945 #ifdef FEAT_FOLDING 5946 if (hasAnyFolding(curwin)) 5947 { 5948 /* Count a fold for one screen line. */ 5949 lnum = curwin->w_topline; 5950 while (n-- > 0 && lnum < curwin->w_botline - 1) 5951 { 5952 (void)hasFolding(lnum, NULL, &lnum); 5953 ++lnum; 5954 } 5955 n = lnum - curwin->w_topline; 5956 } 5957 #endif 5958 } 5959 curwin->w_cursor.lnum = curwin->w_topline + n; 5960 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5961 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5962 } 5963 5964 cursor_correct(); /* correct for 'so' */ 5965 beginline(BL_SOL | BL_FIX); 5966 } 5967 5968 /* 5969 * Cursor right commands. 5970 */ 5971 static void 5972 nv_right(cmdarg_T *cap) 5973 { 5974 long n; 5975 int past_line; 5976 5977 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5978 { 5979 /* <C-Right> and <S-Right> move a word or WORD right */ 5980 if (mod_mask & MOD_MASK_CTRL) 5981 cap->arg = TRUE; 5982 nv_wordcmd(cap); 5983 return; 5984 } 5985 5986 cap->oap->motion_type = MCHAR; 5987 cap->oap->inclusive = FALSE; 5988 past_line = (VIsual_active && *p_sel != 'o'); 5989 5990 #ifdef FEAT_VIRTUALEDIT 5991 /* 5992 * In virtual edit mode, there's no such thing as "past_line", as lines 5993 * are (theoretically) infinitely long. 5994 */ 5995 if (virtual_active()) 5996 past_line = 0; 5997 #endif 5998 5999 for (n = cap->count1; n > 0; --n) 6000 { 6001 if ((!past_line && oneright() == FAIL) 6002 || (past_line && *ml_get_cursor() == NUL) 6003 ) 6004 { 6005 /* 6006 * <Space> wraps to next line if 'whichwrap' has 's'. 6007 * 'l' wraps to next line if 'whichwrap' has 'l'. 6008 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 6009 */ 6010 if ( ((cap->cmdchar == ' ' 6011 && vim_strchr(p_ww, 's') != NULL) 6012 || (cap->cmdchar == 'l' 6013 && vim_strchr(p_ww, 'l') != NULL) 6014 || (cap->cmdchar == K_RIGHT 6015 && vim_strchr(p_ww, '>') != NULL)) 6016 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 6017 { 6018 /* When deleting we also count the NL as a character. 6019 * Set cap->oap->inclusive when last char in the line is 6020 * included, move to next line after that */ 6021 if ( cap->oap->op_type != OP_NOP 6022 && !cap->oap->inclusive 6023 && !lineempty(curwin->w_cursor.lnum)) 6024 cap->oap->inclusive = TRUE; 6025 else 6026 { 6027 ++curwin->w_cursor.lnum; 6028 curwin->w_cursor.col = 0; 6029 #ifdef FEAT_VIRTUALEDIT 6030 curwin->w_cursor.coladd = 0; 6031 #endif 6032 curwin->w_set_curswant = TRUE; 6033 cap->oap->inclusive = FALSE; 6034 } 6035 continue; 6036 } 6037 if (cap->oap->op_type == OP_NOP) 6038 { 6039 /* Only beep and flush if not moved at all */ 6040 if (n == cap->count1) 6041 beep_flush(); 6042 } 6043 else 6044 { 6045 if (!lineempty(curwin->w_cursor.lnum)) 6046 cap->oap->inclusive = TRUE; 6047 } 6048 break; 6049 } 6050 else if (past_line) 6051 { 6052 curwin->w_set_curswant = TRUE; 6053 #ifdef FEAT_VIRTUALEDIT 6054 if (virtual_active()) 6055 oneright(); 6056 else 6057 #endif 6058 { 6059 #ifdef FEAT_MBYTE 6060 if (has_mbyte) 6061 curwin->w_cursor.col += 6062 (*mb_ptr2len)(ml_get_cursor()); 6063 else 6064 #endif 6065 ++curwin->w_cursor.col; 6066 } 6067 } 6068 } 6069 #ifdef FEAT_FOLDING 6070 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6071 && cap->oap->op_type == OP_NOP) 6072 foldOpenCursor(); 6073 #endif 6074 } 6075 6076 /* 6077 * Cursor left commands. 6078 * 6079 * Returns TRUE when operator end should not be adjusted. 6080 */ 6081 static void 6082 nv_left(cmdarg_T *cap) 6083 { 6084 long n; 6085 6086 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 6087 { 6088 /* <C-Left> and <S-Left> move a word or WORD left */ 6089 if (mod_mask & MOD_MASK_CTRL) 6090 cap->arg = 1; 6091 nv_bck_word(cap); 6092 return; 6093 } 6094 6095 cap->oap->motion_type = MCHAR; 6096 cap->oap->inclusive = FALSE; 6097 for (n = cap->count1; n > 0; --n) 6098 { 6099 if (oneleft() == FAIL) 6100 { 6101 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 6102 * 'h' wraps to previous line if 'whichwrap' has 'h'. 6103 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 6104 */ 6105 if ( (((cap->cmdchar == K_BS 6106 || cap->cmdchar == Ctrl_H) 6107 && vim_strchr(p_ww, 'b') != NULL) 6108 || (cap->cmdchar == 'h' 6109 && vim_strchr(p_ww, 'h') != NULL) 6110 || (cap->cmdchar == K_LEFT 6111 && vim_strchr(p_ww, '<') != NULL)) 6112 && curwin->w_cursor.lnum > 1) 6113 { 6114 --(curwin->w_cursor.lnum); 6115 coladvance((colnr_T)MAXCOL); 6116 curwin->w_set_curswant = TRUE; 6117 6118 /* When the NL before the first char has to be deleted we 6119 * put the cursor on the NUL after the previous line. 6120 * This is a very special case, be careful! 6121 * Don't adjust op_end now, otherwise it won't work. */ 6122 if ( (cap->oap->op_type == OP_DELETE 6123 || cap->oap->op_type == OP_CHANGE) 6124 && !lineempty(curwin->w_cursor.lnum)) 6125 { 6126 char_u *cp = ml_get_cursor(); 6127 6128 if (*cp != NUL) 6129 { 6130 #ifdef FEAT_MBYTE 6131 if (has_mbyte) 6132 curwin->w_cursor.col += (*mb_ptr2len)(cp); 6133 else 6134 #endif 6135 ++curwin->w_cursor.col; 6136 } 6137 cap->retval |= CA_NO_ADJ_OP_END; 6138 } 6139 continue; 6140 } 6141 /* Only beep and flush if not moved at all */ 6142 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 6143 beep_flush(); 6144 break; 6145 } 6146 } 6147 #ifdef FEAT_FOLDING 6148 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6149 && cap->oap->op_type == OP_NOP) 6150 foldOpenCursor(); 6151 #endif 6152 } 6153 6154 /* 6155 * Cursor up commands. 6156 * cap->arg is TRUE for "-": Move cursor to first non-blank. 6157 */ 6158 static void 6159 nv_up(cmdarg_T *cap) 6160 { 6161 if (mod_mask & MOD_MASK_SHIFT) 6162 { 6163 /* <S-Up> is page up */ 6164 cap->arg = BACKWARD; 6165 nv_page(cap); 6166 } 6167 else 6168 { 6169 cap->oap->motion_type = MLINE; 6170 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6171 clearopbeep(cap->oap); 6172 else if (cap->arg) 6173 beginline(BL_WHITE | BL_FIX); 6174 } 6175 } 6176 6177 /* 6178 * Cursor down commands. 6179 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 6180 */ 6181 static void 6182 nv_down(cmdarg_T *cap) 6183 { 6184 if (mod_mask & MOD_MASK_SHIFT) 6185 { 6186 /* <S-Down> is page down */ 6187 cap->arg = FORWARD; 6188 nv_page(cap); 6189 } 6190 else 6191 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 6192 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 6193 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6194 { 6195 if (curwin->w_llist_ref == NULL) 6196 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */ 6197 else 6198 do_cmdline_cmd((char_u *)".ll"); /* location list window */ 6199 } 6200 else 6201 #endif 6202 { 6203 #ifdef FEAT_CMDWIN 6204 /* In the cmdline window a <CR> executes the command. */ 6205 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6206 cmdwin_result = CAR; 6207 else 6208 #endif 6209 { 6210 cap->oap->motion_type = MLINE; 6211 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6212 clearopbeep(cap->oap); 6213 else if (cap->arg) 6214 beginline(BL_WHITE | BL_FIX); 6215 } 6216 } 6217 } 6218 6219 #ifdef FEAT_SEARCHPATH 6220 /* 6221 * Grab the file name under the cursor and edit it. 6222 */ 6223 static void 6224 nv_gotofile(cmdarg_T *cap) 6225 { 6226 char_u *ptr; 6227 linenr_T lnum = -1; 6228 6229 if (text_locked()) 6230 { 6231 clearopbeep(cap->oap); 6232 text_locked_msg(); 6233 return; 6234 } 6235 #ifdef FEAT_AUTOCMD 6236 if (curbuf_locked()) 6237 { 6238 clearop(cap->oap); 6239 return; 6240 } 6241 #endif 6242 6243 ptr = grab_file_name(cap->count1, &lnum); 6244 6245 if (ptr != NULL) 6246 { 6247 /* do autowrite if necessary */ 6248 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 6249 (void)autowrite(curbuf, FALSE); 6250 setpcmark(); 6251 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6252 P_HID(curbuf) ? ECMD_HIDE : 0, curwin); 6253 if (cap->nchar == 'F' && lnum >= 0) 6254 { 6255 curwin->w_cursor.lnum = lnum; 6256 check_cursor_lnum(); 6257 beginline(BL_SOL | BL_FIX); 6258 } 6259 vim_free(ptr); 6260 } 6261 else 6262 clearop(cap->oap); 6263 } 6264 #endif 6265 6266 /* 6267 * <End> command: to end of current line or last line. 6268 */ 6269 static void 6270 nv_end(cmdarg_T *cap) 6271 { 6272 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6273 { 6274 cap->arg = TRUE; 6275 nv_goto(cap); 6276 cap->count1 = 1; /* to end of current line */ 6277 } 6278 nv_dollar(cap); 6279 } 6280 6281 /* 6282 * Handle the "$" command. 6283 */ 6284 static void 6285 nv_dollar(cmdarg_T *cap) 6286 { 6287 cap->oap->motion_type = MCHAR; 6288 cap->oap->inclusive = TRUE; 6289 #ifdef FEAT_VIRTUALEDIT 6290 /* In virtual mode when off the edge of a line and an operator 6291 * is pending (whew!) keep the cursor where it is. 6292 * Otherwise, send it to the end of the line. */ 6293 if (!virtual_active() || gchar_cursor() != NUL 6294 || cap->oap->op_type == OP_NOP) 6295 #endif 6296 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6297 if (cursor_down((long)(cap->count1 - 1), 6298 cap->oap->op_type == OP_NOP) == FAIL) 6299 clearopbeep(cap->oap); 6300 #ifdef FEAT_FOLDING 6301 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6302 foldOpenCursor(); 6303 #endif 6304 } 6305 6306 /* 6307 * Implementation of '?' and '/' commands. 6308 * If cap->arg is TRUE don't set PC mark. 6309 */ 6310 static void 6311 nv_search(cmdarg_T *cap) 6312 { 6313 oparg_T *oap = cap->oap; 6314 pos_T save_cursor = curwin->w_cursor; 6315 6316 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6317 { 6318 /* Translate "g??" to "g?g?" */ 6319 cap->cmdchar = 'g'; 6320 cap->nchar = '?'; 6321 nv_operator(cap); 6322 return; 6323 } 6324 6325 /* When using 'incsearch' the cursor may be moved to set a different search 6326 * start position. */ 6327 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6328 6329 if (cap->searchbuf == NULL) 6330 { 6331 clearop(oap); 6332 return; 6333 } 6334 6335 (void)normal_search(cap, cap->cmdchar, cap->searchbuf, 6336 (cap->arg || !equalpos(save_cursor, curwin->w_cursor)) 6337 ? 0 : SEARCH_MARK); 6338 } 6339 6340 /* 6341 * Handle "N" and "n" commands. 6342 * cap->arg is SEARCH_REV for "N", 0 for "n". 6343 */ 6344 static void 6345 nv_next(cmdarg_T *cap) 6346 { 6347 pos_T old = curwin->w_cursor; 6348 int i = normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6349 6350 if (i == 1 && equalpos(old, curwin->w_cursor)) 6351 { 6352 /* Avoid getting stuck on the current cursor position, which can 6353 * happen when an offset is given and the cursor is on the last char 6354 * in the buffer: Repeat with count + 1. */ 6355 cap->count1 += 1; 6356 (void)normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6357 cap->count1 -= 1; 6358 } 6359 } 6360 6361 /* 6362 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6363 * Uses only cap->count1 and cap->oap from "cap". 6364 * Return 0 for failure, 1 for found, 2 for found and line offset added. 6365 */ 6366 static int 6367 normal_search( 6368 cmdarg_T *cap, 6369 int dir, 6370 char_u *pat, 6371 int opt) /* extra flags for do_search() */ 6372 { 6373 int i; 6374 6375 cap->oap->motion_type = MCHAR; 6376 cap->oap->inclusive = FALSE; 6377 cap->oap->use_reg_one = TRUE; 6378 curwin->w_set_curswant = TRUE; 6379 6380 i = do_search(cap->oap, dir, pat, cap->count1, 6381 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL); 6382 if (i == 0) 6383 clearop(cap->oap); 6384 else 6385 { 6386 if (i == 2) 6387 cap->oap->motion_type = MLINE; 6388 #ifdef FEAT_VIRTUALEDIT 6389 curwin->w_cursor.coladd = 0; 6390 #endif 6391 #ifdef FEAT_FOLDING 6392 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6393 foldOpenCursor(); 6394 #endif 6395 } 6396 6397 /* "/$" will put the cursor after the end of the line, may need to 6398 * correct that here */ 6399 check_cursor(); 6400 return i; 6401 } 6402 6403 /* 6404 * Character search commands. 6405 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6406 * ',' and FALSE for ';'. 6407 * cap->nchar is NUL for ',' and ';' (repeat the search) 6408 */ 6409 static void 6410 nv_csearch(cmdarg_T *cap) 6411 { 6412 int t_cmd; 6413 6414 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6415 t_cmd = TRUE; 6416 else 6417 t_cmd = FALSE; 6418 6419 cap->oap->motion_type = MCHAR; 6420 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6421 clearopbeep(cap->oap); 6422 else 6423 { 6424 curwin->w_set_curswant = TRUE; 6425 #ifdef FEAT_VIRTUALEDIT 6426 /* Include a Tab for "tx" and for "dfx". */ 6427 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6428 && (t_cmd || cap->oap->op_type != OP_NOP)) 6429 { 6430 colnr_T scol, ecol; 6431 6432 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6433 curwin->w_cursor.coladd = ecol - scol; 6434 } 6435 else 6436 curwin->w_cursor.coladd = 0; 6437 #endif 6438 adjust_for_sel(cap); 6439 #ifdef FEAT_FOLDING 6440 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6441 foldOpenCursor(); 6442 #endif 6443 } 6444 } 6445 6446 /* 6447 * "[" and "]" commands. 6448 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6449 */ 6450 static void 6451 nv_brackets(cmdarg_T *cap) 6452 { 6453 pos_T new_pos = INIT_POS_T(0, 0, 0); 6454 pos_T prev_pos; 6455 pos_T *pos = NULL; /* init for GCC */ 6456 pos_T old_pos; /* cursor position before command */ 6457 int flag; 6458 long n; 6459 int findc; 6460 int c; 6461 6462 cap->oap->motion_type = MCHAR; 6463 cap->oap->inclusive = FALSE; 6464 old_pos = curwin->w_cursor; 6465 #ifdef FEAT_VIRTUALEDIT 6466 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 6467 #endif 6468 6469 #ifdef FEAT_SEARCHPATH 6470 /* 6471 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6472 */ 6473 if (cap->nchar == 'f') 6474 nv_gotofile(cap); 6475 else 6476 #endif 6477 6478 #ifdef FEAT_FIND_ID 6479 /* 6480 * Find the occurrence(s) of the identifier or define under cursor 6481 * in current and included files or jump to the first occurrence. 6482 * 6483 * search list jump 6484 * fwd bwd fwd bwd fwd bwd 6485 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6486 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6487 */ 6488 if (vim_strchr((char_u *) 6489 #ifdef EBCDIC 6490 "iI\005dD\067", 6491 #else 6492 "iI\011dD\004", 6493 #endif 6494 cap->nchar) != NULL) 6495 { 6496 char_u *ptr; 6497 int len; 6498 6499 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6500 clearop(cap->oap); 6501 else 6502 { 6503 find_pattern_in_path(ptr, 0, len, TRUE, 6504 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6505 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6506 cap->count1, 6507 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6508 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6509 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6510 (linenr_T)MAXLNUM); 6511 curwin->w_set_curswant = TRUE; 6512 } 6513 } 6514 else 6515 #endif 6516 6517 /* 6518 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6519 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6520 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6521 * "[m" or "]m" search for prev/next start of (Java) method. 6522 * "[M" or "]M" search for prev/next end of (Java) method. 6523 */ 6524 if ( (cap->cmdchar == '[' 6525 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6526 || (cap->cmdchar == ']' 6527 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6528 { 6529 if (cap->nchar == '*') 6530 cap->nchar = '/'; 6531 prev_pos.lnum = 0; 6532 if (cap->nchar == 'm' || cap->nchar == 'M') 6533 { 6534 if (cap->cmdchar == '[') 6535 findc = '{'; 6536 else 6537 findc = '}'; 6538 n = 9999; 6539 } 6540 else 6541 { 6542 findc = cap->nchar; 6543 n = cap->count1; 6544 } 6545 for ( ; n > 0; --n) 6546 { 6547 if ((pos = findmatchlimit(cap->oap, findc, 6548 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6549 { 6550 if (new_pos.lnum == 0) /* nothing found */ 6551 { 6552 if (cap->nchar != 'm' && cap->nchar != 'M') 6553 clearopbeep(cap->oap); 6554 } 6555 else 6556 pos = &new_pos; /* use last one found */ 6557 break; 6558 } 6559 prev_pos = new_pos; 6560 curwin->w_cursor = *pos; 6561 new_pos = *pos; 6562 } 6563 curwin->w_cursor = old_pos; 6564 6565 /* 6566 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6567 * brought us to the match for "[m" and "]M" when inside a method. 6568 * Try finding the '{' or '}' we want to be at. 6569 * Also repeat for the given count. 6570 */ 6571 if (cap->nchar == 'm' || cap->nchar == 'M') 6572 { 6573 /* norm is TRUE for "]M" and "[m" */ 6574 int norm = ((findc == '{') == (cap->nchar == 'm')); 6575 6576 n = cap->count1; 6577 /* found a match: we were inside a method */ 6578 if (prev_pos.lnum != 0) 6579 { 6580 pos = &prev_pos; 6581 curwin->w_cursor = prev_pos; 6582 if (norm) 6583 --n; 6584 } 6585 else 6586 pos = NULL; 6587 while (n > 0) 6588 { 6589 for (;;) 6590 { 6591 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6592 { 6593 /* if not found anything, that's an error */ 6594 if (pos == NULL) 6595 clearopbeep(cap->oap); 6596 n = 0; 6597 break; 6598 } 6599 c = gchar_cursor(); 6600 if (c == '{' || c == '}') 6601 { 6602 /* Must have found end/start of class: use it. 6603 * Or found the place to be at. */ 6604 if ((c == findc && norm) || (n == 1 && !norm)) 6605 { 6606 new_pos = curwin->w_cursor; 6607 pos = &new_pos; 6608 n = 0; 6609 } 6610 /* if no match found at all, we started outside of the 6611 * class and we're inside now. Just go on. */ 6612 else if (new_pos.lnum == 0) 6613 { 6614 new_pos = curwin->w_cursor; 6615 pos = &new_pos; 6616 } 6617 /* found start/end of other method: go to match */ 6618 else if ((pos = findmatchlimit(cap->oap, findc, 6619 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6620 0)) == NULL) 6621 n = 0; 6622 else 6623 curwin->w_cursor = *pos; 6624 break; 6625 } 6626 } 6627 --n; 6628 } 6629 curwin->w_cursor = old_pos; 6630 if (pos == NULL && new_pos.lnum != 0) 6631 clearopbeep(cap->oap); 6632 } 6633 if (pos != NULL) 6634 { 6635 setpcmark(); 6636 curwin->w_cursor = *pos; 6637 curwin->w_set_curswant = TRUE; 6638 #ifdef FEAT_FOLDING 6639 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6640 && cap->oap->op_type == OP_NOP) 6641 foldOpenCursor(); 6642 #endif 6643 } 6644 } 6645 6646 /* 6647 * "[[", "[]", "]]" and "][": move to start or end of function 6648 */ 6649 else if (cap->nchar == '[' || cap->nchar == ']') 6650 { 6651 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6652 flag = '{'; 6653 else 6654 flag = '}'; /* "][" or "[]" */ 6655 6656 curwin->w_set_curswant = TRUE; 6657 /* 6658 * Imitate strange Vi behaviour: When using "]]" with an operator 6659 * we also stop at '}'. 6660 */ 6661 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6662 (cap->oap->op_type != OP_NOP 6663 && cap->arg == FORWARD && flag == '{'))) 6664 clearopbeep(cap->oap); 6665 else 6666 { 6667 if (cap->oap->op_type == OP_NOP) 6668 beginline(BL_WHITE | BL_FIX); 6669 #ifdef FEAT_FOLDING 6670 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6671 foldOpenCursor(); 6672 #endif 6673 } 6674 } 6675 6676 /* 6677 * "[p", "[P", "]P" and "]p": put with indent adjustment 6678 */ 6679 else if (cap->nchar == 'p' || cap->nchar == 'P') 6680 { 6681 if (!checkclearop(cap->oap)) 6682 { 6683 int dir = (cap->cmdchar == ']' && cap->nchar == 'p') 6684 ? FORWARD : BACKWARD; 6685 int regname = cap->oap->regname; 6686 int was_visual = VIsual_active; 6687 int line_count = curbuf->b_ml.ml_line_count; 6688 pos_T start, end; 6689 6690 if (VIsual_active) 6691 { 6692 start = ltoreq(VIsual, curwin->w_cursor) 6693 ? VIsual : curwin->w_cursor; 6694 end = equalpos(start,VIsual) ? curwin->w_cursor : VIsual; 6695 curwin->w_cursor = (dir == BACKWARD ? start : end); 6696 } 6697 # ifdef FEAT_CLIPBOARD 6698 adjust_clip_reg(®name); 6699 # endif 6700 prep_redo_cmd(cap); 6701 6702 do_put(regname, dir, cap->count1, PUT_FIXINDENT); 6703 if (was_visual) 6704 { 6705 VIsual = start; 6706 curwin->w_cursor = end; 6707 if (dir == BACKWARD) 6708 { 6709 /* adjust lines */ 6710 VIsual.lnum += curbuf->b_ml.ml_line_count - line_count; 6711 curwin->w_cursor.lnum += 6712 curbuf->b_ml.ml_line_count - line_count; 6713 } 6714 6715 VIsual_active = TRUE; 6716 if (VIsual_mode == 'V') 6717 { 6718 /* delete visually selected lines */ 6719 cap->cmdchar = 'd'; 6720 cap->nchar = NUL; 6721 cap->oap->regname = regname; 6722 nv_operator(cap); 6723 do_pending_operator(cap, 0, FALSE); 6724 } 6725 if (VIsual_active) 6726 { 6727 end_visual_mode(); 6728 redraw_later(SOME_VALID); 6729 } 6730 } 6731 } 6732 } 6733 6734 /* 6735 * "['", "[`", "]'" and "]`": jump to next mark 6736 */ 6737 else if (cap->nchar == '\'' || cap->nchar == '`') 6738 { 6739 pos = &curwin->w_cursor; 6740 for (n = cap->count1; n > 0; --n) 6741 { 6742 prev_pos = *pos; 6743 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6744 cap->nchar == '\''); 6745 if (pos == NULL) 6746 break; 6747 } 6748 if (pos == NULL) 6749 pos = &prev_pos; 6750 nv_cursormark(cap, cap->nchar == '\'', pos); 6751 } 6752 6753 #ifdef FEAT_MOUSE 6754 /* 6755 * [ or ] followed by a middle mouse click: put selected text with 6756 * indent adjustment. Any other button just does as usual. 6757 */ 6758 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) 6759 { 6760 (void)do_mouse(cap->oap, cap->nchar, 6761 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6762 cap->count1, PUT_FIXINDENT); 6763 } 6764 #endif /* FEAT_MOUSE */ 6765 6766 #ifdef FEAT_FOLDING 6767 /* 6768 * "[z" and "]z": move to start or end of open fold. 6769 */ 6770 else if (cap->nchar == 'z') 6771 { 6772 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6773 cap->count1) == FAIL) 6774 clearopbeep(cap->oap); 6775 } 6776 #endif 6777 6778 #ifdef FEAT_DIFF 6779 /* 6780 * "[c" and "]c": move to next or previous diff-change. 6781 */ 6782 else if (cap->nchar == 'c') 6783 { 6784 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6785 cap->count1) == FAIL) 6786 clearopbeep(cap->oap); 6787 } 6788 #endif 6789 6790 #ifdef FEAT_SPELL 6791 /* 6792 * "[s", "[S", "]s" and "]S": move to next spell error. 6793 */ 6794 else if (cap->nchar == 's' || cap->nchar == 'S') 6795 { 6796 setpcmark(); 6797 for (n = 0; n < cap->count1; ++n) 6798 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6799 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6800 { 6801 clearopbeep(cap->oap); 6802 break; 6803 } 6804 # ifdef FEAT_FOLDING 6805 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6806 foldOpenCursor(); 6807 # endif 6808 } 6809 #endif 6810 6811 /* Not a valid cap->nchar. */ 6812 else 6813 clearopbeep(cap->oap); 6814 } 6815 6816 /* 6817 * Handle Normal mode "%" command. 6818 */ 6819 static void 6820 nv_percent(cmdarg_T *cap) 6821 { 6822 pos_T *pos; 6823 #if defined(FEAT_FOLDING) 6824 linenr_T lnum = curwin->w_cursor.lnum; 6825 #endif 6826 6827 cap->oap->inclusive = TRUE; 6828 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6829 { 6830 if (cap->count0 > 100) 6831 clearopbeep(cap->oap); 6832 else 6833 { 6834 cap->oap->motion_type = MLINE; 6835 setpcmark(); 6836 /* Round up, so CTRL-G will give same value. Watch out for a 6837 * large line count, the line number must not go negative! */ 6838 if (curbuf->b_ml.ml_line_count > 1000000) 6839 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6840 / 100L * cap->count0; 6841 else 6842 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6843 cap->count0 + 99L) / 100L; 6844 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6845 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6846 beginline(BL_SOL | BL_FIX); 6847 } 6848 } 6849 else /* "%" : go to matching paren */ 6850 { 6851 cap->oap->motion_type = MCHAR; 6852 cap->oap->use_reg_one = TRUE; 6853 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6854 clearopbeep(cap->oap); 6855 else 6856 { 6857 setpcmark(); 6858 curwin->w_cursor = *pos; 6859 curwin->w_set_curswant = TRUE; 6860 #ifdef FEAT_VIRTUALEDIT 6861 curwin->w_cursor.coladd = 0; 6862 #endif 6863 adjust_for_sel(cap); 6864 } 6865 } 6866 #ifdef FEAT_FOLDING 6867 if (cap->oap->op_type == OP_NOP 6868 && lnum != curwin->w_cursor.lnum 6869 && (fdo_flags & FDO_PERCENT) 6870 && KeyTyped) 6871 foldOpenCursor(); 6872 #endif 6873 } 6874 6875 /* 6876 * Handle "(" and ")" commands. 6877 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6878 */ 6879 static void 6880 nv_brace(cmdarg_T *cap) 6881 { 6882 cap->oap->motion_type = MCHAR; 6883 cap->oap->use_reg_one = TRUE; 6884 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6885 cap->oap->inclusive = FALSE; 6886 curwin->w_set_curswant = TRUE; 6887 6888 if (findsent(cap->arg, cap->count1) == FAIL) 6889 clearopbeep(cap->oap); 6890 else 6891 { 6892 /* Don't leave the cursor on the NUL past end of line. */ 6893 adjust_cursor(cap->oap); 6894 #ifdef FEAT_VIRTUALEDIT 6895 curwin->w_cursor.coladd = 0; 6896 #endif 6897 #ifdef FEAT_FOLDING 6898 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6899 foldOpenCursor(); 6900 #endif 6901 } 6902 } 6903 6904 /* 6905 * "m" command: Mark a position. 6906 */ 6907 static void 6908 nv_mark(cmdarg_T *cap) 6909 { 6910 if (!checkclearop(cap->oap)) 6911 { 6912 if (setmark(cap->nchar) == FAIL) 6913 clearopbeep(cap->oap); 6914 } 6915 } 6916 6917 /* 6918 * "{" and "}" commands. 6919 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6920 */ 6921 static void 6922 nv_findpar(cmdarg_T *cap) 6923 { 6924 cap->oap->motion_type = MCHAR; 6925 cap->oap->inclusive = FALSE; 6926 cap->oap->use_reg_one = TRUE; 6927 curwin->w_set_curswant = TRUE; 6928 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6929 clearopbeep(cap->oap); 6930 else 6931 { 6932 #ifdef FEAT_VIRTUALEDIT 6933 curwin->w_cursor.coladd = 0; 6934 #endif 6935 #ifdef FEAT_FOLDING 6936 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6937 foldOpenCursor(); 6938 #endif 6939 } 6940 } 6941 6942 /* 6943 * "u" command: Undo or make lower case. 6944 */ 6945 static void 6946 nv_undo(cmdarg_T *cap) 6947 { 6948 if (cap->oap->op_type == OP_LOWER || VIsual_active) 6949 { 6950 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6951 cap->cmdchar = 'g'; 6952 cap->nchar = 'u'; 6953 nv_operator(cap); 6954 } 6955 else 6956 nv_kundo(cap); 6957 } 6958 6959 /* 6960 * <Undo> command. 6961 */ 6962 static void 6963 nv_kundo(cmdarg_T *cap) 6964 { 6965 if (!checkclearopq(cap->oap)) 6966 { 6967 u_undo((int)cap->count1); 6968 curwin->w_set_curswant = TRUE; 6969 } 6970 } 6971 6972 /* 6973 * Handle the "r" command. 6974 */ 6975 static void 6976 nv_replace(cmdarg_T *cap) 6977 { 6978 char_u *ptr; 6979 int had_ctrl_v; 6980 long n; 6981 6982 if (checkclearop(cap->oap)) 6983 return; 6984 6985 /* get another character */ 6986 if (cap->nchar == Ctrl_V) 6987 { 6988 had_ctrl_v = Ctrl_V; 6989 cap->nchar = get_literal(); 6990 /* Don't redo a multibyte character with CTRL-V. */ 6991 if (cap->nchar > DEL) 6992 had_ctrl_v = NUL; 6993 } 6994 else 6995 had_ctrl_v = NUL; 6996 6997 /* Abort if the character is a special key. */ 6998 if (IS_SPECIAL(cap->nchar)) 6999 { 7000 clearopbeep(cap->oap); 7001 return; 7002 } 7003 7004 /* Visual mode "r" */ 7005 if (VIsual_active) 7006 { 7007 if (got_int) 7008 reset_VIsual(); 7009 if (had_ctrl_v) 7010 { 7011 if (cap->nchar == '\r') 7012 cap->nchar = -1; 7013 else if (cap->nchar == '\n') 7014 cap->nchar = -2; 7015 } 7016 nv_operator(cap); 7017 return; 7018 } 7019 7020 #ifdef FEAT_VIRTUALEDIT 7021 /* Break tabs, etc. */ 7022 if (virtual_active()) 7023 { 7024 if (u_save_cursor() == FAIL) 7025 return; 7026 if (gchar_cursor() == NUL) 7027 { 7028 /* Add extra space and put the cursor on the first one. */ 7029 coladvance_force((colnr_T)(getviscol() + cap->count1)); 7030 curwin->w_cursor.col -= cap->count1; 7031 } 7032 else if (gchar_cursor() == TAB) 7033 coladvance_force(getviscol()); 7034 } 7035 #endif 7036 7037 /* Abort if not enough characters to replace. */ 7038 ptr = ml_get_cursor(); 7039 if (STRLEN(ptr) < (unsigned)cap->count1 7040 #ifdef FEAT_MBYTE 7041 || (has_mbyte && mb_charlen(ptr) < cap->count1) 7042 #endif 7043 ) 7044 { 7045 clearopbeep(cap->oap); 7046 return; 7047 } 7048 7049 /* 7050 * Replacing with a TAB is done by edit() when it is complicated because 7051 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 7052 * Other characters are done below to avoid problems with things like 7053 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 7054 */ 7055 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 7056 { 7057 stuffnumReadbuff(cap->count1); 7058 stuffcharReadbuff('R'); 7059 stuffcharReadbuff('\t'); 7060 stuffcharReadbuff(ESC); 7061 return; 7062 } 7063 7064 /* save line for undo */ 7065 if (u_save_cursor() == FAIL) 7066 return; 7067 7068 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 7069 { 7070 /* 7071 * Replace character(s) by a single newline. 7072 * Strange vi behaviour: Only one newline is inserted. 7073 * Delete the characters here. 7074 * Insert the newline with an insert command, takes care of 7075 * autoindent. The insert command depends on being on the last 7076 * character of a line or not. 7077 */ 7078 #ifdef FEAT_MBYTE 7079 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 7080 #else 7081 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ 7082 #endif 7083 stuffcharReadbuff('\r'); 7084 stuffcharReadbuff(ESC); 7085 7086 /* Give 'r' to edit(), to get the redo command right. */ 7087 invoke_edit(cap, TRUE, 'r', FALSE); 7088 } 7089 else 7090 { 7091 prep_redo(cap->oap->regname, cap->count1, 7092 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 7093 7094 curbuf->b_op_start = curwin->w_cursor; 7095 #ifdef FEAT_MBYTE 7096 if (has_mbyte) 7097 { 7098 int old_State = State; 7099 7100 if (cap->ncharC1 != 0) 7101 AppendCharToRedobuff(cap->ncharC1); 7102 if (cap->ncharC2 != 0) 7103 AppendCharToRedobuff(cap->ncharC2); 7104 7105 /* This is slow, but it handles replacing a single-byte with a 7106 * multi-byte and the other way around. Also handles adding 7107 * composing characters for utf-8. */ 7108 for (n = cap->count1; n > 0; --n) 7109 { 7110 State = REPLACE; 7111 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7112 { 7113 int c = ins_copychar(curwin->w_cursor.lnum 7114 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7115 if (c != NUL) 7116 ins_char(c); 7117 else 7118 /* will be decremented further down */ 7119 ++curwin->w_cursor.col; 7120 } 7121 else 7122 ins_char(cap->nchar); 7123 State = old_State; 7124 if (cap->ncharC1 != 0) 7125 ins_char(cap->ncharC1); 7126 if (cap->ncharC2 != 0) 7127 ins_char(cap->ncharC2); 7128 } 7129 } 7130 else 7131 #endif 7132 { 7133 /* 7134 * Replace the characters within one line. 7135 */ 7136 for (n = cap->count1; n > 0; --n) 7137 { 7138 /* 7139 * Get ptr again, because u_save and/or showmatch() will have 7140 * released the line. At the same time we let know that the 7141 * line will be changed. 7142 */ 7143 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 7144 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7145 { 7146 int c = ins_copychar(curwin->w_cursor.lnum 7147 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7148 if (c != NUL) 7149 ptr[curwin->w_cursor.col] = c; 7150 } 7151 else 7152 ptr[curwin->w_cursor.col] = cap->nchar; 7153 if (p_sm && msg_silent == 0) 7154 showmatch(cap->nchar); 7155 ++curwin->w_cursor.col; 7156 } 7157 #ifdef FEAT_NETBEANS_INTG 7158 if (netbeans_active()) 7159 { 7160 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 7161 7162 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 7163 (long)cap->count1); 7164 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 7165 &ptr[start], (int)cap->count1); 7166 } 7167 #endif 7168 7169 /* mark the buffer as changed and prepare for displaying */ 7170 changed_bytes(curwin->w_cursor.lnum, 7171 (colnr_T)(curwin->w_cursor.col - cap->count1)); 7172 } 7173 --curwin->w_cursor.col; /* cursor on the last replaced char */ 7174 #ifdef FEAT_MBYTE 7175 /* if the character on the left of the current cursor is a multi-byte 7176 * character, move two characters left */ 7177 if (has_mbyte) 7178 mb_adjust_cursor(); 7179 #endif 7180 curbuf->b_op_end = curwin->w_cursor; 7181 curwin->w_set_curswant = TRUE; 7182 set_last_insert(cap->nchar); 7183 } 7184 } 7185 7186 /* 7187 * 'o': Exchange start and end of Visual area. 7188 * 'O': same, but in block mode exchange left and right corners. 7189 */ 7190 static void 7191 v_swap_corners(int cmdchar) 7192 { 7193 pos_T old_cursor; 7194 colnr_T left, right; 7195 7196 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 7197 { 7198 old_cursor = curwin->w_cursor; 7199 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 7200 curwin->w_cursor.lnum = VIsual.lnum; 7201 coladvance(left); 7202 VIsual = curwin->w_cursor; 7203 7204 curwin->w_cursor.lnum = old_cursor.lnum; 7205 curwin->w_curswant = right; 7206 /* 'selection "exclusive" and cursor at right-bottom corner: move it 7207 * right one column */ 7208 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 7209 ++curwin->w_curswant; 7210 coladvance(curwin->w_curswant); 7211 if (curwin->w_cursor.col == old_cursor.col 7212 #ifdef FEAT_VIRTUALEDIT 7213 && (!virtual_active() 7214 || curwin->w_cursor.coladd == old_cursor.coladd) 7215 #endif 7216 ) 7217 { 7218 curwin->w_cursor.lnum = VIsual.lnum; 7219 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 7220 ++right; 7221 coladvance(right); 7222 VIsual = curwin->w_cursor; 7223 7224 curwin->w_cursor.lnum = old_cursor.lnum; 7225 coladvance(left); 7226 curwin->w_curswant = left; 7227 } 7228 } 7229 else 7230 { 7231 old_cursor = curwin->w_cursor; 7232 curwin->w_cursor = VIsual; 7233 VIsual = old_cursor; 7234 curwin->w_set_curswant = TRUE; 7235 } 7236 } 7237 7238 /* 7239 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 7240 */ 7241 static void 7242 nv_Replace(cmdarg_T *cap) 7243 { 7244 if (VIsual_active) /* "R" is replace lines */ 7245 { 7246 cap->cmdchar = 'c'; 7247 cap->nchar = NUL; 7248 VIsual_mode_orig = VIsual_mode; /* remember original area for gv */ 7249 VIsual_mode = 'V'; 7250 nv_operator(cap); 7251 } 7252 else if (!checkclearopq(cap->oap)) 7253 { 7254 if (!curbuf->b_p_ma) 7255 EMSG(_(e_modifiable)); 7256 else 7257 { 7258 #ifdef FEAT_VIRTUALEDIT 7259 if (virtual_active()) 7260 coladvance(getviscol()); 7261 #endif 7262 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7263 } 7264 } 7265 } 7266 7267 #ifdef FEAT_VREPLACE 7268 /* 7269 * "gr". 7270 */ 7271 static void 7272 nv_vreplace(cmdarg_T *cap) 7273 { 7274 if (VIsual_active) 7275 { 7276 cap->cmdchar = 'r'; 7277 cap->nchar = cap->extra_char; 7278 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7279 } 7280 else if (!checkclearopq(cap->oap)) 7281 { 7282 if (!curbuf->b_p_ma) 7283 EMSG(_(e_modifiable)); 7284 else 7285 { 7286 if (cap->extra_char == Ctrl_V) /* get another character */ 7287 cap->extra_char = get_literal(); 7288 stuffcharReadbuff(cap->extra_char); 7289 stuffcharReadbuff(ESC); 7290 # ifdef FEAT_VIRTUALEDIT 7291 if (virtual_active()) 7292 coladvance(getviscol()); 7293 # endif 7294 invoke_edit(cap, TRUE, 'v', FALSE); 7295 } 7296 } 7297 } 7298 #endif 7299 7300 /* 7301 * Swap case for "~" command, when it does not work like an operator. 7302 */ 7303 static void 7304 n_swapchar(cmdarg_T *cap) 7305 { 7306 long n; 7307 pos_T startpos; 7308 int did_change = 0; 7309 #ifdef FEAT_NETBEANS_INTG 7310 pos_T pos; 7311 char_u *ptr; 7312 int count; 7313 #endif 7314 7315 if (checkclearopq(cap->oap)) 7316 return; 7317 7318 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7319 { 7320 clearopbeep(cap->oap); 7321 return; 7322 } 7323 7324 prep_redo_cmd(cap); 7325 7326 if (u_save_cursor() == FAIL) 7327 return; 7328 7329 startpos = curwin->w_cursor; 7330 #ifdef FEAT_NETBEANS_INTG 7331 pos = startpos; 7332 #endif 7333 for (n = cap->count1; n > 0; --n) 7334 { 7335 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7336 inc_cursor(); 7337 if (gchar_cursor() == NUL) 7338 { 7339 if (vim_strchr(p_ww, '~') != NULL 7340 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7341 { 7342 #ifdef FEAT_NETBEANS_INTG 7343 if (netbeans_active()) 7344 { 7345 if (did_change) 7346 { 7347 ptr = ml_get(pos.lnum); 7348 count = (int)STRLEN(ptr) - pos.col; 7349 netbeans_removed(curbuf, pos.lnum, pos.col, 7350 (long)count); 7351 netbeans_inserted(curbuf, pos.lnum, pos.col, 7352 &ptr[pos.col], count); 7353 } 7354 pos.col = 0; 7355 pos.lnum++; 7356 } 7357 #endif 7358 ++curwin->w_cursor.lnum; 7359 curwin->w_cursor.col = 0; 7360 if (n > 1) 7361 { 7362 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7363 break; 7364 u_clearline(); 7365 } 7366 } 7367 else 7368 break; 7369 } 7370 } 7371 #ifdef FEAT_NETBEANS_INTG 7372 if (did_change && netbeans_active()) 7373 { 7374 ptr = ml_get(pos.lnum); 7375 count = curwin->w_cursor.col - pos.col; 7376 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7377 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7378 } 7379 #endif 7380 7381 7382 check_cursor(); 7383 curwin->w_set_curswant = TRUE; 7384 if (did_change) 7385 { 7386 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7387 0L); 7388 curbuf->b_op_start = startpos; 7389 curbuf->b_op_end = curwin->w_cursor; 7390 if (curbuf->b_op_end.col > 0) 7391 --curbuf->b_op_end.col; 7392 } 7393 } 7394 7395 /* 7396 * Move cursor to mark. 7397 */ 7398 static void 7399 nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos) 7400 { 7401 if (check_mark(pos) == FAIL) 7402 clearop(cap->oap); 7403 else 7404 { 7405 if (cap->cmdchar == '\'' 7406 || cap->cmdchar == '`' 7407 || cap->cmdchar == '[' 7408 || cap->cmdchar == ']') 7409 setpcmark(); 7410 curwin->w_cursor = *pos; 7411 if (flag) 7412 beginline(BL_WHITE | BL_FIX); 7413 else 7414 check_cursor(); 7415 } 7416 cap->oap->motion_type = flag ? MLINE : MCHAR; 7417 if (cap->cmdchar == '`') 7418 cap->oap->use_reg_one = TRUE; 7419 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7420 curwin->w_set_curswant = TRUE; 7421 } 7422 7423 /* 7424 * Handle commands that are operators in Visual mode. 7425 */ 7426 static void 7427 v_visop(cmdarg_T *cap) 7428 { 7429 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7430 7431 /* Uppercase means linewise, except in block mode, then "D" deletes till 7432 * the end of the line, and "C" replaces till EOL */ 7433 if (isupper(cap->cmdchar)) 7434 { 7435 if (VIsual_mode != Ctrl_V) 7436 { 7437 VIsual_mode_orig = VIsual_mode; 7438 VIsual_mode = 'V'; 7439 } 7440 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7441 curwin->w_curswant = MAXCOL; 7442 } 7443 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7444 nv_operator(cap); 7445 } 7446 7447 /* 7448 * "s" and "S" commands. 7449 */ 7450 static void 7451 nv_subst(cmdarg_T *cap) 7452 { 7453 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7454 { 7455 if (cap->cmdchar == 'S') 7456 { 7457 VIsual_mode_orig = VIsual_mode; 7458 VIsual_mode = 'V'; 7459 } 7460 cap->cmdchar = 'c'; 7461 nv_operator(cap); 7462 } 7463 else 7464 nv_optrans(cap); 7465 } 7466 7467 /* 7468 * Abbreviated commands. 7469 */ 7470 static void 7471 nv_abbrev(cmdarg_T *cap) 7472 { 7473 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7474 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7475 7476 /* in Visual mode these commands are operators */ 7477 if (VIsual_active) 7478 v_visop(cap); 7479 else 7480 nv_optrans(cap); 7481 } 7482 7483 /* 7484 * Translate a command into another command. 7485 */ 7486 static void 7487 nv_optrans(cmdarg_T *cap) 7488 { 7489 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7490 (char_u *)"d$", (char_u *)"c$", 7491 (char_u *)"cl", (char_u *)"cc", 7492 (char_u *)"yy", (char_u *)":s\r"}; 7493 static char_u *str = (char_u *)"xXDCsSY&"; 7494 7495 if (!checkclearopq(cap->oap)) 7496 { 7497 /* In Vi "2D" doesn't delete the next line. Can't translate it 7498 * either, because "2." should also not use the count. */ 7499 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7500 { 7501 cap->oap->start = curwin->w_cursor; 7502 cap->oap->op_type = OP_DELETE; 7503 #ifdef FEAT_EVAL 7504 set_op_var(OP_DELETE); 7505 #endif 7506 cap->count1 = 1; 7507 nv_dollar(cap); 7508 finish_op = TRUE; 7509 ResetRedobuff(); 7510 AppendCharToRedobuff('D'); 7511 } 7512 else 7513 { 7514 if (cap->count0) 7515 stuffnumReadbuff(cap->count0); 7516 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7517 } 7518 } 7519 cap->opcount = 0; 7520 } 7521 7522 /* 7523 * "'" and "`" commands. Also for "g'" and "g`". 7524 * cap->arg is TRUE for "'" and "g'". 7525 */ 7526 static void 7527 nv_gomark(cmdarg_T *cap) 7528 { 7529 pos_T *pos; 7530 int c; 7531 #ifdef FEAT_FOLDING 7532 pos_T old_cursor = curwin->w_cursor; 7533 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7534 #endif 7535 7536 if (cap->cmdchar == 'g') 7537 c = cap->extra_char; 7538 else 7539 c = cap->nchar; 7540 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7541 if (pos == (pos_T *)-1) /* jumped to other file */ 7542 { 7543 if (cap->arg) 7544 { 7545 check_cursor_lnum(); 7546 beginline(BL_WHITE | BL_FIX); 7547 } 7548 else 7549 check_cursor(); 7550 } 7551 else 7552 nv_cursormark(cap, cap->arg, pos); 7553 7554 #ifdef FEAT_VIRTUALEDIT 7555 /* May need to clear the coladd that a mark includes. */ 7556 if (!virtual_active()) 7557 curwin->w_cursor.coladd = 0; 7558 #endif 7559 #ifdef FEAT_FOLDING 7560 if (cap->oap->op_type == OP_NOP 7561 && pos != NULL 7562 && (pos == (pos_T *)-1 || !equalpos(old_cursor, *pos)) 7563 && (fdo_flags & FDO_MARK) 7564 && old_KeyTyped) 7565 foldOpenCursor(); 7566 #endif 7567 } 7568 7569 /* 7570 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7571 */ 7572 static void 7573 nv_pcmark(cmdarg_T *cap) 7574 { 7575 #ifdef FEAT_JUMPLIST 7576 pos_T *pos; 7577 # ifdef FEAT_FOLDING 7578 linenr_T lnum = curwin->w_cursor.lnum; 7579 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7580 # endif 7581 7582 if (!checkclearopq(cap->oap)) 7583 { 7584 if (cap->cmdchar == 'g') 7585 pos = movechangelist((int)cap->count1); 7586 else 7587 pos = movemark((int)cap->count1); 7588 if (pos == (pos_T *)-1) /* jump to other file */ 7589 { 7590 curwin->w_set_curswant = TRUE; 7591 check_cursor(); 7592 } 7593 else if (pos != NULL) /* can jump */ 7594 nv_cursormark(cap, FALSE, pos); 7595 else if (cap->cmdchar == 'g') 7596 { 7597 if (curbuf->b_changelistlen == 0) 7598 EMSG(_("E664: changelist is empty")); 7599 else if (cap->count1 < 0) 7600 EMSG(_("E662: At start of changelist")); 7601 else 7602 EMSG(_("E663: At end of changelist")); 7603 } 7604 else 7605 clearopbeep(cap->oap); 7606 # ifdef FEAT_FOLDING 7607 if (cap->oap->op_type == OP_NOP 7608 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7609 && (fdo_flags & FDO_MARK) 7610 && old_KeyTyped) 7611 foldOpenCursor(); 7612 # endif 7613 } 7614 #else 7615 clearopbeep(cap->oap); 7616 #endif 7617 } 7618 7619 /* 7620 * Handle '"' command. 7621 */ 7622 static void 7623 nv_regname(cmdarg_T *cap) 7624 { 7625 if (checkclearop(cap->oap)) 7626 return; 7627 #ifdef FEAT_EVAL 7628 if (cap->nchar == '=') 7629 cap->nchar = get_expr_register(); 7630 #endif 7631 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7632 { 7633 cap->oap->regname = cap->nchar; 7634 cap->opcount = cap->count0; /* remember count before '"' */ 7635 #ifdef FEAT_EVAL 7636 set_reg_var(cap->oap->regname); 7637 #endif 7638 } 7639 else 7640 clearopbeep(cap->oap); 7641 } 7642 7643 /* 7644 * Handle "v", "V" and "CTRL-V" commands. 7645 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7646 * is TRUE. 7647 * Handle CTRL-Q just like CTRL-V. 7648 */ 7649 static void 7650 nv_visual(cmdarg_T *cap) 7651 { 7652 if (cap->cmdchar == Ctrl_Q) 7653 cap->cmdchar = Ctrl_V; 7654 7655 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7656 * characterwise, linewise, or blockwise. */ 7657 if (cap->oap->op_type != OP_NOP) 7658 { 7659 cap->oap->motion_force = cap->cmdchar; 7660 finish_op = FALSE; /* operator doesn't finish now but later */ 7661 return; 7662 } 7663 7664 VIsual_select = cap->arg; 7665 if (VIsual_active) /* change Visual mode */ 7666 { 7667 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7668 end_visual_mode(); 7669 else /* toggle char/block mode */ 7670 { /* or char/line mode */ 7671 VIsual_mode = cap->cmdchar; 7672 showmode(); 7673 } 7674 redraw_curbuf_later(INVERTED); /* update the inversion */ 7675 } 7676 else /* start Visual mode */ 7677 { 7678 check_visual_highlight(); 7679 if (cap->count0 > 0 && resel_VIsual_mode != NUL) 7680 { 7681 /* use previously selected part */ 7682 VIsual = curwin->w_cursor; 7683 7684 VIsual_active = TRUE; 7685 VIsual_reselect = TRUE; 7686 if (!cap->arg) 7687 /* start Select mode when 'selectmode' contains "cmd" */ 7688 may_start_select('c'); 7689 #ifdef FEAT_MOUSE 7690 setmouse(); 7691 #endif 7692 if (p_smd && msg_silent == 0) 7693 redraw_cmdline = TRUE; /* show visual mode later */ 7694 /* 7695 * For V and ^V, we multiply the number of lines even if there 7696 * was only one -- webb 7697 */ 7698 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7699 { 7700 curwin->w_cursor.lnum += 7701 resel_VIsual_line_count * cap->count0 - 1; 7702 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7703 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7704 } 7705 VIsual_mode = resel_VIsual_mode; 7706 if (VIsual_mode == 'v') 7707 { 7708 if (resel_VIsual_line_count <= 1) 7709 { 7710 validate_virtcol(); 7711 curwin->w_curswant = curwin->w_virtcol 7712 + resel_VIsual_vcol * cap->count0 - 1; 7713 } 7714 else 7715 curwin->w_curswant = resel_VIsual_vcol; 7716 coladvance(curwin->w_curswant); 7717 } 7718 if (resel_VIsual_vcol == MAXCOL) 7719 { 7720 curwin->w_curswant = MAXCOL; 7721 coladvance((colnr_T)MAXCOL); 7722 } 7723 else if (VIsual_mode == Ctrl_V) 7724 { 7725 validate_virtcol(); 7726 curwin->w_curswant = curwin->w_virtcol 7727 + resel_VIsual_vcol * cap->count0 - 1; 7728 coladvance(curwin->w_curswant); 7729 } 7730 else 7731 curwin->w_set_curswant = TRUE; 7732 redraw_curbuf_later(INVERTED); /* show the inversion */ 7733 } 7734 else 7735 { 7736 if (!cap->arg) 7737 /* start Select mode when 'selectmode' contains "cmd" */ 7738 may_start_select('c'); 7739 n_start_visual_mode(cap->cmdchar); 7740 if (VIsual_mode != 'V' && *p_sel == 'e') 7741 ++cap->count1; /* include one more char */ 7742 if (cap->count0 > 0 && --cap->count1 > 0) 7743 { 7744 /* With a count select that many characters or lines. */ 7745 if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) 7746 nv_right(cap); 7747 else if (VIsual_mode == 'V') 7748 nv_down(cap); 7749 } 7750 } 7751 } 7752 } 7753 7754 /* 7755 * Start selection for Shift-movement keys. 7756 */ 7757 void 7758 start_selection(void) 7759 { 7760 /* if 'selectmode' contains "key", start Select mode */ 7761 may_start_select('k'); 7762 n_start_visual_mode('v'); 7763 } 7764 7765 /* 7766 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7767 */ 7768 void 7769 may_start_select(int c) 7770 { 7771 VIsual_select = (stuff_empty() && typebuf_typed() 7772 && (vim_strchr(p_slm, c) != NULL)); 7773 } 7774 7775 /* 7776 * Start Visual mode "c". 7777 * Should set VIsual_select before calling this. 7778 */ 7779 static void 7780 n_start_visual_mode(int c) 7781 { 7782 #ifdef FEAT_CONCEAL 7783 /* Check for redraw before changing the state. */ 7784 conceal_check_cursur_line(); 7785 #endif 7786 7787 VIsual_mode = c; 7788 VIsual_active = TRUE; 7789 VIsual_reselect = TRUE; 7790 #ifdef FEAT_VIRTUALEDIT 7791 /* Corner case: the 0 position in a tab may change when going into 7792 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7793 */ 7794 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7795 { 7796 validate_virtcol(); 7797 coladvance(curwin->w_virtcol); 7798 } 7799 #endif 7800 VIsual = curwin->w_cursor; 7801 7802 #ifdef FEAT_FOLDING 7803 foldAdjustVisual(); 7804 #endif 7805 7806 #ifdef FEAT_MOUSE 7807 setmouse(); 7808 #endif 7809 #ifdef FEAT_CONCEAL 7810 /* Check for redraw after changing the state. */ 7811 conceal_check_cursur_line(); 7812 #endif 7813 7814 if (p_smd && msg_silent == 0) 7815 redraw_cmdline = TRUE; /* show visual mode later */ 7816 #ifdef FEAT_CLIPBOARD 7817 /* Make sure the clipboard gets updated. Needed because start and 7818 * end may still be the same, and the selection needs to be owned */ 7819 clip_star.vmode = NUL; 7820 #endif 7821 7822 /* Only need to redraw this line, unless still need to redraw an old 7823 * Visual area (when 'lazyredraw' is set). */ 7824 if (curwin->w_redr_type < INVERTED) 7825 { 7826 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7827 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7828 } 7829 } 7830 7831 7832 /* 7833 * CTRL-W: Window commands 7834 */ 7835 static void 7836 nv_window(cmdarg_T *cap) 7837 { 7838 #ifdef FEAT_WINDOWS 7839 if (!checkclearop(cap->oap)) 7840 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7841 #else 7842 (void)checkclearop(cap->oap); 7843 #endif 7844 } 7845 7846 /* 7847 * CTRL-Z: Suspend 7848 */ 7849 static void 7850 nv_suspend(cmdarg_T *cap) 7851 { 7852 clearop(cap->oap); 7853 if (VIsual_active) 7854 end_visual_mode(); /* stop Visual mode */ 7855 do_cmdline_cmd((char_u *)"st"); 7856 } 7857 7858 /* 7859 * Commands starting with "g". 7860 */ 7861 static void 7862 nv_g_cmd(cmdarg_T *cap) 7863 { 7864 oparg_T *oap = cap->oap; 7865 pos_T tpos; 7866 int i; 7867 int flag = FALSE; 7868 7869 switch (cap->nchar) 7870 { 7871 case Ctrl_A: 7872 case Ctrl_X: 7873 #ifdef MEM_PROFILE 7874 /* 7875 * "g^A": dump log of used memory. 7876 */ 7877 if (!VIsual_active && cap->nchar == Ctrl_A) 7878 vim_mem_profile_dump(); 7879 else 7880 #endif 7881 /* 7882 * "g^A/g^X": sequentially increment visually selected region 7883 */ 7884 if (VIsual_active) 7885 { 7886 cap->arg = TRUE; 7887 cap->cmdchar = cap->nchar; 7888 cap->nchar = NUL; 7889 nv_addsub(cap); 7890 } 7891 else 7892 clearopbeep(oap); 7893 break; 7894 7895 #ifdef FEAT_VREPLACE 7896 /* 7897 * "gR": Enter virtual replace mode. 7898 */ 7899 case 'R': 7900 cap->arg = TRUE; 7901 nv_Replace(cap); 7902 break; 7903 7904 case 'r': 7905 nv_vreplace(cap); 7906 break; 7907 #endif 7908 7909 case '&': 7910 do_cmdline_cmd((char_u *)"%s//~/&"); 7911 break; 7912 7913 /* 7914 * "gv": Reselect the previous Visual area. If Visual already active, 7915 * exchange previous and current Visual area. 7916 */ 7917 case 'v': 7918 if (checkclearop(oap)) 7919 break; 7920 7921 if ( curbuf->b_visual.vi_start.lnum == 0 7922 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7923 || curbuf->b_visual.vi_end.lnum == 0) 7924 beep_flush(); 7925 else 7926 { 7927 /* set w_cursor to the start of the Visual area, tpos to the end */ 7928 if (VIsual_active) 7929 { 7930 i = VIsual_mode; 7931 VIsual_mode = curbuf->b_visual.vi_mode; 7932 curbuf->b_visual.vi_mode = i; 7933 # ifdef FEAT_EVAL 7934 curbuf->b_visual_mode_eval = i; 7935 # endif 7936 i = curwin->w_curswant; 7937 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7938 curbuf->b_visual.vi_curswant = i; 7939 7940 tpos = curbuf->b_visual.vi_end; 7941 curbuf->b_visual.vi_end = curwin->w_cursor; 7942 curwin->w_cursor = curbuf->b_visual.vi_start; 7943 curbuf->b_visual.vi_start = VIsual; 7944 } 7945 else 7946 { 7947 VIsual_mode = curbuf->b_visual.vi_mode; 7948 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7949 tpos = curbuf->b_visual.vi_end; 7950 curwin->w_cursor = curbuf->b_visual.vi_start; 7951 } 7952 7953 VIsual_active = TRUE; 7954 VIsual_reselect = TRUE; 7955 7956 /* Set Visual to the start and w_cursor to the end of the Visual 7957 * area. Make sure they are on an existing character. */ 7958 check_cursor(); 7959 VIsual = curwin->w_cursor; 7960 curwin->w_cursor = tpos; 7961 check_cursor(); 7962 update_topline(); 7963 /* 7964 * When called from normal "g" command: start Select mode when 7965 * 'selectmode' contains "cmd". When called for K_SELECT, always 7966 * start Select mode. 7967 */ 7968 if (cap->arg) 7969 VIsual_select = TRUE; 7970 else 7971 may_start_select('c'); 7972 #ifdef FEAT_MOUSE 7973 setmouse(); 7974 #endif 7975 #ifdef FEAT_CLIPBOARD 7976 /* Make sure the clipboard gets updated. Needed because start and 7977 * end are still the same, and the selection needs to be owned */ 7978 clip_star.vmode = NUL; 7979 #endif 7980 redraw_curbuf_later(INVERTED); 7981 showmode(); 7982 } 7983 break; 7984 /* 7985 * "gV": Don't reselect the previous Visual area after a Select mode 7986 * mapping of menu. 7987 */ 7988 case 'V': 7989 VIsual_reselect = FALSE; 7990 break; 7991 7992 /* 7993 * "gh": start Select mode. 7994 * "gH": start Select line mode. 7995 * "g^H": start Select block mode. 7996 */ 7997 case K_BS: 7998 cap->nchar = Ctrl_H; 7999 /* FALLTHROUGH */ 8000 case 'h': 8001 case 'H': 8002 case Ctrl_H: 8003 # ifdef EBCDIC 8004 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 8005 if (cap->nchar == Ctrl_H) 8006 cap->cmdchar = Ctrl_V; 8007 else 8008 # endif 8009 cap->cmdchar = cap->nchar + ('v' - 'h'); 8010 cap->arg = TRUE; 8011 nv_visual(cap); 8012 break; 8013 8014 /* "gn", "gN" visually select next/previous search match 8015 * "gn" selects next match 8016 * "gN" selects previous match 8017 */ 8018 case 'N': 8019 case 'n': 8020 if (!current_search(cap->count1, cap->nchar == 'n')) 8021 clearopbeep(oap); 8022 break; 8023 8024 /* 8025 * "gj" and "gk" two new funny movement keys -- up and down 8026 * movement based on *screen* line rather than *file* line. 8027 */ 8028 case 'j': 8029 case K_DOWN: 8030 /* with 'nowrap' it works just like the normal "j" command; also when 8031 * in a closed fold */ 8032 if (!curwin->w_p_wrap 8033 #ifdef FEAT_FOLDING 8034 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 8035 #endif 8036 ) 8037 { 8038 oap->motion_type = MLINE; 8039 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 8040 } 8041 else 8042 i = nv_screengo(oap, FORWARD, cap->count1); 8043 if (i == FAIL) 8044 clearopbeep(oap); 8045 break; 8046 8047 case 'k': 8048 case K_UP: 8049 /* with 'nowrap' it works just like the normal "k" command; also when 8050 * in a closed fold */ 8051 if (!curwin->w_p_wrap 8052 #ifdef FEAT_FOLDING 8053 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 8054 #endif 8055 ) 8056 { 8057 oap->motion_type = MLINE; 8058 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 8059 } 8060 else 8061 i = nv_screengo(oap, BACKWARD, cap->count1); 8062 if (i == FAIL) 8063 clearopbeep(oap); 8064 break; 8065 8066 /* 8067 * "gJ": join two lines without inserting a space. 8068 */ 8069 case 'J': 8070 nv_join(cap); 8071 break; 8072 8073 /* 8074 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 8075 * "gm": middle of "g0" and "g$". 8076 */ 8077 case '^': 8078 flag = TRUE; 8079 /* FALLTHROUGH */ 8080 8081 case '0': 8082 case 'm': 8083 case K_HOME: 8084 case K_KHOME: 8085 oap->motion_type = MCHAR; 8086 oap->inclusive = FALSE; 8087 if (curwin->w_p_wrap 8088 #ifdef FEAT_WINDOWS 8089 && curwin->w_width != 0 8090 #endif 8091 ) 8092 { 8093 int width1 = W_WIDTH(curwin) - curwin_col_off(); 8094 int width2 = width1 + curwin_col_off2(); 8095 8096 validate_virtcol(); 8097 i = 0; 8098 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 8099 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 8100 } 8101 else 8102 i = curwin->w_leftcol; 8103 /* Go to the middle of the screen line. When 'number' or 8104 * 'relativenumber' is on and lines are wrapping the middle can be more 8105 * to the left. */ 8106 if (cap->nchar == 'm') 8107 i += (W_WIDTH(curwin) - curwin_col_off() 8108 + ((curwin->w_p_wrap && i > 0) 8109 ? curwin_col_off2() : 0)) / 2; 8110 coladvance((colnr_T)i); 8111 if (flag) 8112 { 8113 do 8114 i = gchar_cursor(); 8115 while (vim_iswhite(i) && oneright() == OK); 8116 } 8117 curwin->w_set_curswant = TRUE; 8118 break; 8119 8120 case '_': 8121 /* "g_": to the last non-blank character in the line or <count> lines 8122 * downward. */ 8123 cap->oap->motion_type = MCHAR; 8124 cap->oap->inclusive = TRUE; 8125 curwin->w_curswant = MAXCOL; 8126 if (cursor_down((long)(cap->count1 - 1), 8127 cap->oap->op_type == OP_NOP) == FAIL) 8128 clearopbeep(cap->oap); 8129 else 8130 { 8131 char_u *ptr = ml_get_curline(); 8132 8133 /* In Visual mode we may end up after the line. */ 8134 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 8135 --curwin->w_cursor.col; 8136 8137 /* Decrease the cursor column until it's on a non-blank. */ 8138 while (curwin->w_cursor.col > 0 8139 && vim_iswhite(ptr[curwin->w_cursor.col])) 8140 --curwin->w_cursor.col; 8141 curwin->w_set_curswant = TRUE; 8142 adjust_for_sel(cap); 8143 } 8144 break; 8145 8146 case '$': 8147 case K_END: 8148 case K_KEND: 8149 { 8150 int col_off = curwin_col_off(); 8151 8152 oap->motion_type = MCHAR; 8153 oap->inclusive = TRUE; 8154 if (curwin->w_p_wrap 8155 #ifdef FEAT_WINDOWS 8156 && curwin->w_width != 0 8157 #endif 8158 ) 8159 { 8160 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 8161 if (cap->count1 == 1) 8162 { 8163 int width1 = W_WIDTH(curwin) - col_off; 8164 int width2 = width1 + curwin_col_off2(); 8165 8166 validate_virtcol(); 8167 i = width1 - 1; 8168 if (curwin->w_virtcol >= (colnr_T)width1) 8169 i += ((curwin->w_virtcol - width1) / width2 + 1) 8170 * width2; 8171 coladvance((colnr_T)i); 8172 8173 /* Make sure we stick in this column. */ 8174 validate_virtcol(); 8175 curwin->w_curswant = curwin->w_virtcol; 8176 curwin->w_set_curswant = FALSE; 8177 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 8178 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 8179 { 8180 /* 8181 * Check for landing on a character that got split at 8182 * the end of the line. We do not want to advance to 8183 * the next screen line. 8184 */ 8185 if (curwin->w_virtcol > (colnr_T)i) 8186 --curwin->w_cursor.col; 8187 } 8188 #endif 8189 } 8190 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 8191 clearopbeep(oap); 8192 } 8193 else 8194 { 8195 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 8196 coladvance((colnr_T)i); 8197 8198 /* Make sure we stick in this column. */ 8199 validate_virtcol(); 8200 curwin->w_curswant = curwin->w_virtcol; 8201 curwin->w_set_curswant = FALSE; 8202 } 8203 } 8204 break; 8205 8206 /* 8207 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 8208 */ 8209 case '*': 8210 case '#': 8211 #if POUND != '#' 8212 case POUND: /* pound sign (sometimes equal to '#') */ 8213 #endif 8214 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 8215 case ']': /* :tselect for current identifier */ 8216 nv_ident(cap); 8217 break; 8218 8219 /* 8220 * ge and gE: go back to end of word 8221 */ 8222 case 'e': 8223 case 'E': 8224 oap->motion_type = MCHAR; 8225 curwin->w_set_curswant = TRUE; 8226 oap->inclusive = TRUE; 8227 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 8228 clearopbeep(oap); 8229 break; 8230 8231 /* 8232 * "g CTRL-G": display info about cursor position 8233 */ 8234 case Ctrl_G: 8235 cursor_pos_info(NULL); 8236 break; 8237 8238 /* 8239 * "gi": start Insert at the last position. 8240 */ 8241 case 'i': 8242 if (curbuf->b_last_insert.lnum != 0) 8243 { 8244 curwin->w_cursor = curbuf->b_last_insert; 8245 check_cursor_lnum(); 8246 i = (int)STRLEN(ml_get_curline()); 8247 if (curwin->w_cursor.col > (colnr_T)i) 8248 { 8249 #ifdef FEAT_VIRTUALEDIT 8250 if (virtual_active()) 8251 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 8252 #endif 8253 curwin->w_cursor.col = i; 8254 } 8255 } 8256 cap->cmdchar = 'i'; 8257 nv_edit(cap); 8258 break; 8259 8260 /* 8261 * "gI": Start insert in column 1. 8262 */ 8263 case 'I': 8264 beginline(0); 8265 if (!checkclearopq(oap)) 8266 invoke_edit(cap, FALSE, 'g', FALSE); 8267 break; 8268 8269 #ifdef FEAT_SEARCHPATH 8270 /* 8271 * "gf": goto file, edit file under cursor 8272 * "]f" and "[f": can also be used. 8273 */ 8274 case 'f': 8275 case 'F': 8276 nv_gotofile(cap); 8277 break; 8278 #endif 8279 8280 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8281 case '\'': 8282 cap->arg = TRUE; 8283 /*FALLTHROUGH*/ 8284 case '`': 8285 nv_gomark(cap); 8286 break; 8287 8288 /* 8289 * "gs": Goto sleep. 8290 */ 8291 case 's': 8292 do_sleep(cap->count1 * 1000L); 8293 break; 8294 8295 /* 8296 * "ga": Display the ascii value of the character under the 8297 * cursor. It is displayed in decimal, hex, and octal. -- webb 8298 */ 8299 case 'a': 8300 do_ascii(NULL); 8301 break; 8302 8303 #ifdef FEAT_MBYTE 8304 /* 8305 * "g8": Display the bytes used for the UTF-8 character under the 8306 * cursor. It is displayed in hex. 8307 * "8g8" finds illegal byte sequence. 8308 */ 8309 case '8': 8310 if (cap->count0 == 8) 8311 utf_find_illegal(); 8312 else 8313 show_utf8(); 8314 break; 8315 #endif 8316 8317 case '<': 8318 show_sb_text(); 8319 break; 8320 8321 /* 8322 * "gg": Goto the first line in file. With a count it goes to 8323 * that line number like for "G". -- webb 8324 */ 8325 case 'g': 8326 cap->arg = FALSE; 8327 nv_goto(cap); 8328 break; 8329 8330 /* 8331 * Two-character operators: 8332 * "gq" Format text 8333 * "gw" Format text and keep cursor position 8334 * "g~" Toggle the case of the text. 8335 * "gu" Change text to lower case. 8336 * "gU" Change text to upper case. 8337 * "g?" rot13 encoding 8338 * "g@" call 'operatorfunc' 8339 */ 8340 case 'q': 8341 case 'w': 8342 oap->cursor_start = curwin->w_cursor; 8343 /*FALLTHROUGH*/ 8344 case '~': 8345 case 'u': 8346 case 'U': 8347 case '?': 8348 case '@': 8349 nv_operator(cap); 8350 break; 8351 8352 /* 8353 * "gd": Find first occurrence of pattern under the cursor in the 8354 * current function 8355 * "gD": idem, but in the current file. 8356 */ 8357 case 'd': 8358 case 'D': 8359 nv_gd(oap, cap->nchar, (int)cap->count0); 8360 break; 8361 8362 #ifdef FEAT_MOUSE 8363 /* 8364 * g<*Mouse> : <C-*mouse> 8365 */ 8366 case K_MIDDLEMOUSE: 8367 case K_MIDDLEDRAG: 8368 case K_MIDDLERELEASE: 8369 case K_LEFTMOUSE: 8370 case K_LEFTDRAG: 8371 case K_LEFTRELEASE: 8372 case K_RIGHTMOUSE: 8373 case K_RIGHTDRAG: 8374 case K_RIGHTRELEASE: 8375 case K_X1MOUSE: 8376 case K_X1DRAG: 8377 case K_X1RELEASE: 8378 case K_X2MOUSE: 8379 case K_X2DRAG: 8380 case K_X2RELEASE: 8381 mod_mask = MOD_MASK_CTRL; 8382 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8383 break; 8384 #endif 8385 8386 case K_IGNORE: 8387 break; 8388 8389 /* 8390 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8391 */ 8392 case 'p': 8393 case 'P': 8394 nv_put(cap); 8395 break; 8396 8397 #ifdef FEAT_BYTEOFF 8398 /* "go": goto byte count from start of buffer */ 8399 case 'o': 8400 goto_byte(cap->count0); 8401 break; 8402 #endif 8403 8404 /* "gQ": improved Ex mode */ 8405 case 'Q': 8406 if (text_locked()) 8407 { 8408 clearopbeep(cap->oap); 8409 text_locked_msg(); 8410 break; 8411 } 8412 8413 if (!checkclearopq(oap)) 8414 do_exmode(TRUE); 8415 break; 8416 8417 #ifdef FEAT_JUMPLIST 8418 case ',': 8419 nv_pcmark(cap); 8420 break; 8421 8422 case ';': 8423 cap->count1 = -cap->count1; 8424 nv_pcmark(cap); 8425 break; 8426 #endif 8427 8428 #ifdef FEAT_WINDOWS 8429 case 't': 8430 if (!checkclearop(oap)) 8431 goto_tabpage((int)cap->count0); 8432 break; 8433 case 'T': 8434 if (!checkclearop(oap)) 8435 goto_tabpage(-(int)cap->count1); 8436 break; 8437 #endif 8438 8439 case '+': 8440 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8441 if (!checkclearopq(oap)) 8442 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8443 FALSE, FALSE, FALSE); 8444 break; 8445 8446 default: 8447 clearopbeep(oap); 8448 break; 8449 } 8450 } 8451 8452 /* 8453 * Handle "o" and "O" commands. 8454 */ 8455 static void 8456 n_opencmd(cmdarg_T *cap) 8457 { 8458 #ifdef FEAT_CONCEAL 8459 linenr_T oldline = curwin->w_cursor.lnum; 8460 #endif 8461 8462 if (!checkclearopq(cap->oap)) 8463 { 8464 #ifdef FEAT_FOLDING 8465 if (cap->cmdchar == 'O') 8466 /* Open above the first line of a folded sequence of lines */ 8467 (void)hasFolding(curwin->w_cursor.lnum, 8468 &curwin->w_cursor.lnum, NULL); 8469 else 8470 /* Open below the last line of a folded sequence of lines */ 8471 (void)hasFolding(curwin->w_cursor.lnum, 8472 NULL, &curwin->w_cursor.lnum); 8473 #endif 8474 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8475 (cap->cmdchar == 'O' ? 1 : 0)), 8476 (linenr_T)(curwin->w_cursor.lnum + 8477 (cap->cmdchar == 'o' ? 1 : 0)) 8478 ) == OK 8479 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8480 #ifdef FEAT_COMMENTS 8481 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8482 #endif 8483 0, 0)) 8484 { 8485 #ifdef FEAT_CONCEAL 8486 if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum) 8487 update_single_line(curwin, oldline); 8488 #endif 8489 /* When '#' is in 'cpoptions' ignore the count. */ 8490 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8491 cap->count1 = 1; 8492 #ifdef FEAT_SYN_HL 8493 if (curwin->w_p_cul) 8494 /* force redraw of cursorline */ 8495 curwin->w_valid &= ~VALID_CROW; 8496 #endif 8497 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8498 } 8499 } 8500 } 8501 8502 /* 8503 * "." command: redo last change. 8504 */ 8505 static void 8506 nv_dot(cmdarg_T *cap) 8507 { 8508 if (!checkclearopq(cap->oap)) 8509 { 8510 /* 8511 * If "restart_edit" is TRUE, the last but one command is repeated 8512 * instead of the last command (inserting text). This is used for 8513 * CTRL-O <.> in insert mode. 8514 */ 8515 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8516 clearopbeep(cap->oap); 8517 } 8518 } 8519 8520 /* 8521 * CTRL-R: undo undo 8522 */ 8523 static void 8524 nv_redo(cmdarg_T *cap) 8525 { 8526 if (!checkclearopq(cap->oap)) 8527 { 8528 u_redo((int)cap->count1); 8529 curwin->w_set_curswant = TRUE; 8530 } 8531 } 8532 8533 /* 8534 * Handle "U" command. 8535 */ 8536 static void 8537 nv_Undo(cmdarg_T *cap) 8538 { 8539 /* In Visual mode and typing "gUU" triggers an operator */ 8540 if (cap->oap->op_type == OP_UPPER || VIsual_active) 8541 { 8542 /* translate "gUU" to "gUgU" */ 8543 cap->cmdchar = 'g'; 8544 cap->nchar = 'U'; 8545 nv_operator(cap); 8546 } 8547 else if (!checkclearopq(cap->oap)) 8548 { 8549 u_undoline(); 8550 curwin->w_set_curswant = TRUE; 8551 } 8552 } 8553 8554 /* 8555 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8556 * single character. 8557 */ 8558 static void 8559 nv_tilde(cmdarg_T *cap) 8560 { 8561 if (!p_to && !VIsual_active && cap->oap->op_type != OP_TILDE) 8562 n_swapchar(cap); 8563 else 8564 nv_operator(cap); 8565 } 8566 8567 /* 8568 * Handle an operator command. 8569 * The actual work is done by do_pending_operator(). 8570 */ 8571 static void 8572 nv_operator(cmdarg_T *cap) 8573 { 8574 int op_type; 8575 8576 op_type = get_op_type(cap->cmdchar, cap->nchar); 8577 8578 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8579 nv_lineop(cap); 8580 else if (!checkclearop(cap->oap)) 8581 { 8582 cap->oap->start = curwin->w_cursor; 8583 cap->oap->op_type = op_type; 8584 #ifdef FEAT_EVAL 8585 set_op_var(op_type); 8586 #endif 8587 } 8588 } 8589 8590 #ifdef FEAT_EVAL 8591 /* 8592 * Set v:operator to the characters for "optype". 8593 */ 8594 static void 8595 set_op_var(int optype) 8596 { 8597 char_u opchars[3]; 8598 8599 if (optype == OP_NOP) 8600 set_vim_var_string(VV_OP, NULL, 0); 8601 else 8602 { 8603 opchars[0] = get_op_char(optype); 8604 opchars[1] = get_extra_op_char(optype); 8605 opchars[2] = NUL; 8606 set_vim_var_string(VV_OP, opchars, -1); 8607 } 8608 } 8609 #endif 8610 8611 /* 8612 * Handle linewise operator "dd", "yy", etc. 8613 * 8614 * "_" is is a strange motion command that helps make operators more logical. 8615 * It is actually implemented, but not documented in the real Vi. This motion 8616 * command actually refers to "the current line". Commands like "dd" and "yy" 8617 * are really an alternate form of "d_" and "y_". It does accept a count, so 8618 * "d3_" works to delete 3 lines. 8619 */ 8620 static void 8621 nv_lineop(cmdarg_T *cap) 8622 { 8623 cap->oap->motion_type = MLINE; 8624 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8625 clearopbeep(cap->oap); 8626 else if ( (cap->oap->op_type == OP_DELETE /* only with linewise motions */ 8627 && cap->oap->motion_force != 'v' 8628 && cap->oap->motion_force != Ctrl_V) 8629 || cap->oap->op_type == OP_LSHIFT 8630 || cap->oap->op_type == OP_RSHIFT) 8631 beginline(BL_SOL | BL_FIX); 8632 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8633 beginline(BL_WHITE | BL_FIX); 8634 } 8635 8636 /* 8637 * <Home> command. 8638 */ 8639 static void 8640 nv_home(cmdarg_T *cap) 8641 { 8642 /* CTRL-HOME is like "gg" */ 8643 if (mod_mask & MOD_MASK_CTRL) 8644 nv_goto(cap); 8645 else 8646 { 8647 cap->count0 = 1; 8648 nv_pipe(cap); 8649 } 8650 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8651 one-character line). */ 8652 } 8653 8654 /* 8655 * "|" command. 8656 */ 8657 static void 8658 nv_pipe(cmdarg_T *cap) 8659 { 8660 cap->oap->motion_type = MCHAR; 8661 cap->oap->inclusive = FALSE; 8662 beginline(0); 8663 if (cap->count0 > 0) 8664 { 8665 coladvance((colnr_T)(cap->count0 - 1)); 8666 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8667 } 8668 else 8669 curwin->w_curswant = 0; 8670 /* keep curswant at the column where we wanted to go, not where 8671 * we ended; differs if line is too short */ 8672 curwin->w_set_curswant = FALSE; 8673 } 8674 8675 /* 8676 * Handle back-word command "b" and "B". 8677 * cap->arg is 1 for "B" 8678 */ 8679 static void 8680 nv_bck_word(cmdarg_T *cap) 8681 { 8682 cap->oap->motion_type = MCHAR; 8683 cap->oap->inclusive = FALSE; 8684 curwin->w_set_curswant = TRUE; 8685 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8686 clearopbeep(cap->oap); 8687 #ifdef FEAT_FOLDING 8688 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8689 foldOpenCursor(); 8690 #endif 8691 } 8692 8693 /* 8694 * Handle word motion commands "e", "E", "w" and "W". 8695 * cap->arg is TRUE for "E" and "W". 8696 */ 8697 static void 8698 nv_wordcmd(cmdarg_T *cap) 8699 { 8700 int n; 8701 int word_end; 8702 int flag = FALSE; 8703 pos_T startpos = curwin->w_cursor; 8704 8705 /* 8706 * Set inclusive for the "E" and "e" command. 8707 */ 8708 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8709 word_end = TRUE; 8710 else 8711 word_end = FALSE; 8712 cap->oap->inclusive = word_end; 8713 8714 /* 8715 * "cw" and "cW" are a special case. 8716 */ 8717 if (!word_end && cap->oap->op_type == OP_CHANGE) 8718 { 8719 n = gchar_cursor(); 8720 if (n != NUL) /* not an empty line */ 8721 { 8722 if (vim_iswhite(n)) 8723 { 8724 /* 8725 * Reproduce a funny Vi behaviour: "cw" on a blank only 8726 * changes one character, not all blanks until the start of 8727 * the next word. Only do this when the 'w' flag is included 8728 * in 'cpoptions'. 8729 */ 8730 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8731 { 8732 cap->oap->inclusive = TRUE; 8733 cap->oap->motion_type = MCHAR; 8734 return; 8735 } 8736 } 8737 else 8738 { 8739 /* 8740 * This is a little strange. To match what the real Vi does, 8741 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8742 * that we are not on a space or a TAB. This seems impolite 8743 * at first, but it's really more what we mean when we say 8744 * 'cw'. 8745 * Another strangeness: When standing on the end of a word 8746 * "ce" will change until the end of the next word, but "cw" 8747 * will change only one character! This is done by setting 8748 * flag. 8749 */ 8750 cap->oap->inclusive = TRUE; 8751 word_end = TRUE; 8752 flag = TRUE; 8753 } 8754 } 8755 } 8756 8757 cap->oap->motion_type = MCHAR; 8758 curwin->w_set_curswant = TRUE; 8759 if (word_end) 8760 n = end_word(cap->count1, cap->arg, flag, FALSE); 8761 else 8762 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8763 8764 /* Don't leave the cursor on the NUL past the end of line. Unless we 8765 * didn't move it forward. */ 8766 if (lt(startpos, curwin->w_cursor)) 8767 adjust_cursor(cap->oap); 8768 8769 if (n == FAIL && cap->oap->op_type == OP_NOP) 8770 clearopbeep(cap->oap); 8771 else 8772 { 8773 adjust_for_sel(cap); 8774 #ifdef FEAT_FOLDING 8775 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8776 foldOpenCursor(); 8777 #endif 8778 } 8779 } 8780 8781 /* 8782 * Used after a movement command: If the cursor ends up on the NUL after the 8783 * end of the line, may move it back to the last character and make the motion 8784 * inclusive. 8785 */ 8786 static void 8787 adjust_cursor(oparg_T *oap) 8788 { 8789 /* The cursor cannot remain on the NUL when: 8790 * - the column is > 0 8791 * - not in Visual mode or 'selection' is "o" 8792 * - 'virtualedit' is not "all" and not "onemore". 8793 */ 8794 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8795 && (!VIsual_active || *p_sel == 'o') 8796 #ifdef FEAT_VIRTUALEDIT 8797 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0 8798 #endif 8799 ) 8800 { 8801 --curwin->w_cursor.col; 8802 #ifdef FEAT_MBYTE 8803 /* prevent cursor from moving on the trail byte */ 8804 if (has_mbyte) 8805 mb_adjust_cursor(); 8806 #endif 8807 oap->inclusive = TRUE; 8808 } 8809 } 8810 8811 /* 8812 * "0" and "^" commands. 8813 * cap->arg is the argument for beginline(). 8814 */ 8815 static void 8816 nv_beginline(cmdarg_T *cap) 8817 { 8818 cap->oap->motion_type = MCHAR; 8819 cap->oap->inclusive = FALSE; 8820 beginline(cap->arg); 8821 #ifdef FEAT_FOLDING 8822 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8823 foldOpenCursor(); 8824 #endif 8825 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8826 one-character line). */ 8827 } 8828 8829 /* 8830 * In exclusive Visual mode, may include the last character. 8831 */ 8832 static void 8833 adjust_for_sel(cmdarg_T *cap) 8834 { 8835 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8836 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 8837 { 8838 #ifdef FEAT_MBYTE 8839 if (has_mbyte) 8840 inc_cursor(); 8841 else 8842 #endif 8843 ++curwin->w_cursor.col; 8844 cap->oap->inclusive = FALSE; 8845 } 8846 } 8847 8848 /* 8849 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8850 * Should check VIsual_mode before calling this. 8851 * Returns TRUE when backed up to the previous line. 8852 */ 8853 static int 8854 unadjust_for_sel(void) 8855 { 8856 pos_T *pp; 8857 8858 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 8859 { 8860 if (lt(VIsual, curwin->w_cursor)) 8861 pp = &curwin->w_cursor; 8862 else 8863 pp = &VIsual; 8864 #ifdef FEAT_VIRTUALEDIT 8865 if (pp->coladd > 0) 8866 --pp->coladd; 8867 else 8868 #endif 8869 if (pp->col > 0) 8870 { 8871 --pp->col; 8872 #ifdef FEAT_MBYTE 8873 mb_adjustpos(curbuf, pp); 8874 #endif 8875 } 8876 else if (pp->lnum > 1) 8877 { 8878 --pp->lnum; 8879 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8880 return TRUE; 8881 } 8882 } 8883 return FALSE; 8884 } 8885 8886 /* 8887 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8888 */ 8889 static void 8890 nv_select(cmdarg_T *cap) 8891 { 8892 if (VIsual_active) 8893 VIsual_select = TRUE; 8894 else if (VIsual_reselect) 8895 { 8896 cap->nchar = 'v'; /* fake "gv" command */ 8897 cap->arg = TRUE; 8898 nv_g_cmd(cap); 8899 } 8900 } 8901 8902 8903 /* 8904 * "G", "gg", CTRL-END, CTRL-HOME. 8905 * cap->arg is TRUE for "G". 8906 */ 8907 static void 8908 nv_goto(cmdarg_T *cap) 8909 { 8910 linenr_T lnum; 8911 8912 if (cap->arg) 8913 lnum = curbuf->b_ml.ml_line_count; 8914 else 8915 lnum = 1L; 8916 cap->oap->motion_type = MLINE; 8917 setpcmark(); 8918 8919 /* When a count is given, use it instead of the default lnum */ 8920 if (cap->count0 != 0) 8921 lnum = cap->count0; 8922 if (lnum < 1L) 8923 lnum = 1L; 8924 else if (lnum > curbuf->b_ml.ml_line_count) 8925 lnum = curbuf->b_ml.ml_line_count; 8926 curwin->w_cursor.lnum = lnum; 8927 beginline(BL_SOL | BL_FIX); 8928 #ifdef FEAT_FOLDING 8929 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8930 foldOpenCursor(); 8931 #endif 8932 } 8933 8934 /* 8935 * CTRL-\ in Normal mode. 8936 */ 8937 static void 8938 nv_normal(cmdarg_T *cap) 8939 { 8940 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8941 { 8942 clearop(cap->oap); 8943 if (restart_edit != 0 && mode_displayed) 8944 clear_cmdline = TRUE; /* unshow mode later */ 8945 restart_edit = 0; 8946 #ifdef FEAT_CMDWIN 8947 if (cmdwin_type != 0) 8948 cmdwin_result = Ctrl_C; 8949 #endif 8950 if (VIsual_active) 8951 { 8952 end_visual_mode(); /* stop Visual */ 8953 redraw_curbuf_later(INVERTED); 8954 } 8955 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8956 if (cap->nchar == Ctrl_G && p_im) 8957 restart_edit = 'a'; 8958 } 8959 else 8960 clearopbeep(cap->oap); 8961 } 8962 8963 /* 8964 * ESC in Normal mode: beep, but don't flush buffers. 8965 * Don't even beep if we are canceling a command. 8966 */ 8967 static void 8968 nv_esc(cmdarg_T *cap) 8969 { 8970 int no_reason; 8971 8972 no_reason = (cap->oap->op_type == OP_NOP 8973 && cap->opcount == 0 8974 && cap->count0 == 0 8975 && cap->oap->regname == 0 8976 && !p_im); 8977 8978 if (cap->arg) /* TRUE for CTRL-C */ 8979 { 8980 if (restart_edit == 0 8981 #ifdef FEAT_CMDWIN 8982 && cmdwin_type == 0 8983 #endif 8984 && !VIsual_active 8985 && no_reason) 8986 MSG(_("Type :quit<Enter> to exit Vim")); 8987 8988 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8989 * set again below when halfway a mapping. */ 8990 if (!p_im) 8991 restart_edit = 0; 8992 #ifdef FEAT_CMDWIN 8993 if (cmdwin_type != 0) 8994 { 8995 cmdwin_result = K_IGNORE; 8996 got_int = FALSE; /* don't stop executing autocommands et al. */ 8997 return; 8998 } 8999 #endif 9000 } 9001 9002 if (VIsual_active) 9003 { 9004 end_visual_mode(); /* stop Visual */ 9005 check_cursor_col(); /* make sure cursor is not beyond EOL */ 9006 curwin->w_set_curswant = TRUE; 9007 redraw_curbuf_later(INVERTED); 9008 } 9009 else if (no_reason) 9010 vim_beep(BO_ESC); 9011 clearop(cap->oap); 9012 9013 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 9014 * set return to Insert mode afterwards. */ 9015 if (restart_edit == 0 && goto_im() && ex_normal_busy == 0) 9016 restart_edit = 'a'; 9017 } 9018 9019 /* 9020 * Handle "A", "a", "I", "i" and <Insert> commands. 9021 * Also handle K_PS, start bracketed paste. 9022 */ 9023 static void 9024 nv_edit(cmdarg_T *cap) 9025 { 9026 /* <Insert> is equal to "i" */ 9027 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 9028 cap->cmdchar = 'i'; 9029 9030 /* in Visual mode "A" and "I" are an operator */ 9031 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 9032 v_visop(cap); 9033 9034 /* in Visual mode and after an operator "a" and "i" are for text objects */ 9035 else if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 9036 && (cap->oap->op_type != OP_NOP || VIsual_active)) 9037 { 9038 #ifdef FEAT_TEXTOBJ 9039 nv_object(cap); 9040 #else 9041 clearopbeep(cap->oap); 9042 #endif 9043 } 9044 else if (!curbuf->b_p_ma && !p_im) 9045 { 9046 /* Only give this error when 'insertmode' is off. */ 9047 EMSG(_(e_modifiable)); 9048 clearop(cap->oap); 9049 if (cap->cmdchar == K_PS) 9050 /* drop the pasted text */ 9051 bracketed_paste(PASTE_INSERT, TRUE, NULL); 9052 } 9053 else if (cap->cmdchar == K_PS && VIsual_active) 9054 { 9055 pos_T old_pos = curwin->w_cursor; 9056 pos_T old_visual = VIsual; 9057 9058 /* In Visual mode the selected text is deleted. */ 9059 if (VIsual_mode == 'V' || curwin->w_cursor.lnum != VIsual.lnum) 9060 { 9061 shift_delete_registers(); 9062 cap->oap->regname = '1'; 9063 } 9064 else 9065 cap->oap->regname = '-'; 9066 cap->cmdchar = 'd'; 9067 cap->nchar = NUL; 9068 nv_operator(cap); 9069 do_pending_operator(cap, 0, FALSE); 9070 cap->cmdchar = K_PS; 9071 9072 /* When the last char in the line was deleted then append. Detect this 9073 * by checking if the cursor moved to before the Visual area. */ 9074 if (*ml_get_cursor() != NUL && lt(curwin->w_cursor, old_pos) 9075 && lt(curwin->w_cursor, old_visual)) 9076 inc_cursor(); 9077 9078 /* Insert to replace the deleted text with the pasted text. */ 9079 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9080 } 9081 else if (!checkclearopq(cap->oap)) 9082 { 9083 switch (cap->cmdchar) 9084 { 9085 case 'A': /* "A"ppend after the line */ 9086 curwin->w_set_curswant = TRUE; 9087 #ifdef FEAT_VIRTUALEDIT 9088 if (ve_flags == VE_ALL) 9089 { 9090 int save_State = State; 9091 9092 /* Pretend Insert mode here to allow the cursor on the 9093 * character past the end of the line */ 9094 State = INSERT; 9095 coladvance((colnr_T)MAXCOL); 9096 State = save_State; 9097 } 9098 else 9099 #endif 9100 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 9101 break; 9102 9103 case 'I': /* "I"nsert before the first non-blank */ 9104 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 9105 beginline(BL_WHITE); 9106 else 9107 beginline(BL_WHITE|BL_FIX); 9108 break; 9109 9110 case K_PS: 9111 /* Bracketed paste works like "a"ppend, unless the cursor is in 9112 * the first column, then it inserts. */ 9113 if (curwin->w_cursor.col == 0) 9114 break; 9115 /*FALLTHROUGH*/ 9116 9117 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 9118 #ifdef FEAT_VIRTUALEDIT 9119 /* increment coladd when in virtual space, increment the 9120 * column otherwise, also to append after an unprintable char */ 9121 if (virtual_active() 9122 && (curwin->w_cursor.coladd > 0 9123 || *ml_get_cursor() == NUL 9124 || *ml_get_cursor() == TAB)) 9125 curwin->w_cursor.coladd++; 9126 else 9127 #endif 9128 if (*ml_get_cursor() != NUL) 9129 inc_cursor(); 9130 break; 9131 } 9132 9133 #ifdef FEAT_VIRTUALEDIT 9134 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 9135 { 9136 int save_State = State; 9137 9138 /* Pretend Insert mode here to allow the cursor on the 9139 * character past the end of the line */ 9140 State = INSERT; 9141 coladvance(getviscol()); 9142 State = save_State; 9143 } 9144 #endif 9145 9146 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9147 } 9148 else if (cap->cmdchar == K_PS) 9149 /* drop the pasted text */ 9150 bracketed_paste(PASTE_INSERT, TRUE, NULL); 9151 } 9152 9153 /* 9154 * Invoke edit() and take care of "restart_edit" and the return value. 9155 */ 9156 static void 9157 invoke_edit( 9158 cmdarg_T *cap, 9159 int repl, /* "r" or "gr" command */ 9160 int cmd, 9161 int startln) 9162 { 9163 int restart_edit_save = 0; 9164 9165 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 9166 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 9167 * it. */ 9168 if (repl || !stuff_empty()) 9169 restart_edit_save = restart_edit; 9170 else 9171 restart_edit_save = 0; 9172 9173 /* Always reset "restart_edit", this is not a restarted edit. */ 9174 restart_edit = 0; 9175 9176 if (edit(cmd, startln, cap->count1)) 9177 cap->retval |= CA_COMMAND_BUSY; 9178 9179 if (restart_edit == 0) 9180 restart_edit = restart_edit_save; 9181 } 9182 9183 #ifdef FEAT_TEXTOBJ 9184 /* 9185 * "a" or "i" while an operator is pending or in Visual mode: object motion. 9186 */ 9187 static void 9188 nv_object( 9189 cmdarg_T *cap) 9190 { 9191 int flag; 9192 int include; 9193 char_u *mps_save; 9194 9195 if (cap->cmdchar == 'i') 9196 include = FALSE; /* "ix" = inner object: exclude white space */ 9197 else 9198 include = TRUE; /* "ax" = an object: include white space */ 9199 9200 /* Make sure (), [], {} and <> are in 'matchpairs' */ 9201 mps_save = curbuf->b_p_mps; 9202 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 9203 9204 switch (cap->nchar) 9205 { 9206 case 'w': /* "aw" = a word */ 9207 flag = current_word(cap->oap, cap->count1, include, FALSE); 9208 break; 9209 case 'W': /* "aW" = a WORD */ 9210 flag = current_word(cap->oap, cap->count1, include, TRUE); 9211 break; 9212 case 'b': /* "ab" = a braces block */ 9213 case '(': 9214 case ')': 9215 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 9216 break; 9217 case 'B': /* "aB" = a Brackets block */ 9218 case '{': 9219 case '}': 9220 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 9221 break; 9222 case '[': /* "a[" = a [] block */ 9223 case ']': 9224 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 9225 break; 9226 case '<': /* "a<" = a <> block */ 9227 case '>': 9228 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 9229 break; 9230 case 't': /* "at" = a tag block (xml and html) */ 9231 /* Do not adjust oap->end in do_pending_operator() 9232 * otherwise there are different results for 'dit' 9233 * (note leading whitespace in last line): 9234 * 1) <b> 2) <b> 9235 * foobar foobar 9236 * </b> </b> 9237 */ 9238 cap->retval |= CA_NO_ADJ_OP_END; 9239 flag = current_tagblock(cap->oap, cap->count1, include); 9240 break; 9241 case 'p': /* "ap" = a paragraph */ 9242 flag = current_par(cap->oap, cap->count1, include, 'p'); 9243 break; 9244 case 's': /* "as" = a sentence */ 9245 flag = current_sent(cap->oap, cap->count1, include); 9246 break; 9247 case '"': /* "a"" = a double quoted string */ 9248 case '\'': /* "a'" = a single quoted string */ 9249 case '`': /* "a`" = a backtick quoted string */ 9250 flag = current_quote(cap->oap, cap->count1, include, 9251 cap->nchar); 9252 break; 9253 #if 0 /* TODO */ 9254 case 'S': /* "aS" = a section */ 9255 case 'f': /* "af" = a filename */ 9256 case 'u': /* "au" = a URL */ 9257 #endif 9258 default: 9259 flag = FAIL; 9260 break; 9261 } 9262 9263 curbuf->b_p_mps = mps_save; 9264 if (flag == FAIL) 9265 clearopbeep(cap->oap); 9266 adjust_cursor_col(); 9267 curwin->w_set_curswant = TRUE; 9268 } 9269 #endif 9270 9271 /* 9272 * "q" command: Start/stop recording. 9273 * "q:", "q/", "q?": edit command-line in command-line window. 9274 */ 9275 static void 9276 nv_record(cmdarg_T *cap) 9277 { 9278 if (cap->oap->op_type == OP_FORMAT) 9279 { 9280 /* "gqq" is the same as "gqgq": format line */ 9281 cap->cmdchar = 'g'; 9282 cap->nchar = 'q'; 9283 nv_operator(cap); 9284 } 9285 else if (!checkclearop(cap->oap)) 9286 { 9287 #ifdef FEAT_CMDWIN 9288 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9289 { 9290 stuffcharReadbuff(cap->nchar); 9291 stuffcharReadbuff(K_CMDWIN); 9292 } 9293 else 9294 #endif 9295 /* (stop) recording into a named register, unless executing a 9296 * register */ 9297 if (!Exec_reg && do_record(cap->nchar) == FAIL) 9298 clearopbeep(cap->oap); 9299 } 9300 } 9301 9302 /* 9303 * Handle the "@r" command. 9304 */ 9305 static void 9306 nv_at(cmdarg_T *cap) 9307 { 9308 if (checkclearop(cap->oap)) 9309 return; 9310 #ifdef FEAT_EVAL 9311 if (cap->nchar == '=') 9312 { 9313 if (get_expr_register() == NUL) 9314 return; 9315 } 9316 #endif 9317 while (cap->count1-- && !got_int) 9318 { 9319 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9320 { 9321 clearopbeep(cap->oap); 9322 break; 9323 } 9324 line_breakcheck(); 9325 } 9326 } 9327 9328 /* 9329 * Handle the CTRL-U and CTRL-D commands. 9330 */ 9331 static void 9332 nv_halfpage(cmdarg_T *cap) 9333 { 9334 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9335 || (cap->cmdchar == Ctrl_D 9336 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9337 clearopbeep(cap->oap); 9338 else if (!checkclearop(cap->oap)) 9339 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9340 } 9341 9342 /* 9343 * Handle "J" or "gJ" command. 9344 */ 9345 static void 9346 nv_join(cmdarg_T *cap) 9347 { 9348 if (VIsual_active) /* join the visual lines */ 9349 nv_operator(cap); 9350 else if (!checkclearop(cap->oap)) 9351 { 9352 if (cap->count0 <= 1) 9353 cap->count0 = 2; /* default for join is two lines! */ 9354 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9355 curbuf->b_ml.ml_line_count) 9356 { 9357 /* can't join when on the last line */ 9358 if (cap->count0 <= 2) 9359 { 9360 clearopbeep(cap->oap); 9361 return; 9362 } 9363 cap->count0 = curbuf->b_ml.ml_line_count 9364 - curwin->w_cursor.lnum + 1; 9365 } 9366 9367 prep_redo(cap->oap->regname, cap->count0, 9368 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9369 (void)do_join(cap->count0, cap->nchar == NUL, TRUE, TRUE, TRUE); 9370 } 9371 } 9372 9373 /* 9374 * "P", "gP", "p" and "gp" commands. 9375 */ 9376 static void 9377 nv_put(cmdarg_T *cap) 9378 { 9379 int regname = 0; 9380 void *reg1 = NULL, *reg2 = NULL; 9381 int empty = FALSE; 9382 int was_visual = FALSE; 9383 int dir; 9384 int flags = 0; 9385 9386 if (cap->oap->op_type != OP_NOP) 9387 { 9388 #ifdef FEAT_DIFF 9389 /* "dp" is ":diffput" */ 9390 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9391 { 9392 clearop(cap->oap); 9393 nv_diffgetput(TRUE, cap->opcount); 9394 } 9395 else 9396 #endif 9397 clearopbeep(cap->oap); 9398 } 9399 else 9400 { 9401 dir = (cap->cmdchar == 'P' 9402 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9403 ? BACKWARD : FORWARD; 9404 prep_redo_cmd(cap); 9405 if (cap->cmdchar == 'g') 9406 flags |= PUT_CURSEND; 9407 9408 if (VIsual_active) 9409 { 9410 /* Putting in Visual mode: The put text replaces the selected 9411 * text. First delete the selected text, then put the new text. 9412 * Need to save and restore the registers that the delete 9413 * overwrites if the old contents is being put. 9414 */ 9415 was_visual = TRUE; 9416 regname = cap->oap->regname; 9417 #ifdef FEAT_CLIPBOARD 9418 adjust_clip_reg(®name); 9419 #endif 9420 if (regname == 0 || regname == '"' 9421 || VIM_ISDIGIT(regname) || regname == '-' 9422 #ifdef FEAT_CLIPBOARD 9423 || (clip_unnamed && (regname == '*' || regname == '+')) 9424 #endif 9425 9426 ) 9427 { 9428 /* The delete is going to overwrite the register we want to 9429 * put, save it first. */ 9430 reg1 = get_register(regname, TRUE); 9431 } 9432 9433 /* Now delete the selected text. */ 9434 cap->cmdchar = 'd'; 9435 cap->nchar = NUL; 9436 cap->oap->regname = NUL; 9437 nv_operator(cap); 9438 do_pending_operator(cap, 0, FALSE); 9439 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9440 9441 /* delete PUT_LINE_BACKWARD; */ 9442 cap->oap->regname = regname; 9443 9444 if (reg1 != NULL) 9445 { 9446 /* Delete probably changed the register we want to put, save 9447 * it first. Then put back what was there before the delete. */ 9448 reg2 = get_register(regname, FALSE); 9449 put_register(regname, reg1); 9450 } 9451 9452 /* When deleted a linewise Visual area, put the register as 9453 * lines to avoid it joined with the next line. When deletion was 9454 * characterwise, split a line when putting lines. */ 9455 if (VIsual_mode == 'V') 9456 flags |= PUT_LINE; 9457 else if (VIsual_mode == 'v') 9458 flags |= PUT_LINE_SPLIT; 9459 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9460 flags |= PUT_LINE_FORWARD; 9461 dir = BACKWARD; 9462 if ((VIsual_mode != 'V' 9463 && curwin->w_cursor.col < curbuf->b_op_start.col) 9464 || (VIsual_mode == 'V' 9465 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9466 /* cursor is at the end of the line or end of file, put 9467 * forward. */ 9468 dir = FORWARD; 9469 /* May have been reset in do_put(). */ 9470 VIsual_active = TRUE; 9471 } 9472 do_put(cap->oap->regname, dir, cap->count1, flags); 9473 9474 /* If a register was saved, put it back now. */ 9475 if (reg2 != NULL) 9476 put_register(regname, reg2); 9477 9478 /* What to reselect with "gv"? Selecting the just put text seems to 9479 * be the most useful, since the original text was removed. */ 9480 if (was_visual) 9481 { 9482 curbuf->b_visual.vi_start = curbuf->b_op_start; 9483 curbuf->b_visual.vi_end = curbuf->b_op_end; 9484 /* need to adjust cursor position */ 9485 if (*p_sel == 'e') 9486 inc(&curbuf->b_visual.vi_end); 9487 } 9488 9489 /* When all lines were selected and deleted do_put() leaves an empty 9490 * line that needs to be deleted now. */ 9491 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9492 { 9493 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9494 9495 /* If the cursor was in that line, move it to the end of the last 9496 * line. */ 9497 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9498 { 9499 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9500 coladvance((colnr_T)MAXCOL); 9501 } 9502 } 9503 auto_format(FALSE, TRUE); 9504 } 9505 } 9506 9507 /* 9508 * "o" and "O" commands. 9509 */ 9510 static void 9511 nv_open(cmdarg_T *cap) 9512 { 9513 #ifdef FEAT_DIFF 9514 /* "do" is ":diffget" */ 9515 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9516 { 9517 clearop(cap->oap); 9518 nv_diffgetput(FALSE, cap->opcount); 9519 } 9520 else 9521 #endif 9522 if (VIsual_active) /* switch start and end of visual */ 9523 v_swap_corners(cap->cmdchar); 9524 else 9525 n_opencmd(cap); 9526 } 9527 9528 #ifdef FEAT_NETBEANS_INTG 9529 static void 9530 nv_nbcmd(cmdarg_T *cap) 9531 { 9532 netbeans_keycommand(cap->nchar); 9533 } 9534 #endif 9535 9536 #ifdef FEAT_DND 9537 static void 9538 nv_drop(cmdarg_T *cap UNUSED) 9539 { 9540 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9541 } 9542 #endif 9543 9544 #ifdef FEAT_AUTOCMD 9545 /* 9546 * Trigger CursorHold event. 9547 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9548 * input buffer. "did_cursorhold" is set to avoid retriggering. 9549 */ 9550 static void 9551 nv_cursorhold(cmdarg_T *cap) 9552 { 9553 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9554 did_cursorhold = TRUE; 9555 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9556 } 9557 #endif 9558 9559 /* 9560 * Calculate start/end virtual columns for operating in block mode. 9561 */ 9562 static void 9563 get_op_vcol( 9564 oparg_T *oap, 9565 colnr_T redo_VIsual_vcol, 9566 int initial) /* when TRUE adjust position for 'selectmode' */ 9567 { 9568 colnr_T start, end; 9569 9570 if (VIsual_mode != Ctrl_V 9571 || (!initial && oap->end.col < W_WIDTH(curwin))) 9572 return; 9573 9574 oap->block_mode = TRUE; 9575 9576 #ifdef FEAT_MBYTE 9577 /* prevent from moving onto a trail byte */ 9578 if (has_mbyte) 9579 mb_adjustpos(curwin->w_buffer, &oap->end); 9580 #endif 9581 9582 getvvcol(curwin, &(oap->start), &oap->start_vcol, NULL, &oap->end_vcol); 9583 9584 if (!redo_VIsual_busy) 9585 { 9586 getvvcol(curwin, &(oap->end), &start, NULL, &end); 9587 9588 if (start < oap->start_vcol) 9589 oap->start_vcol = start; 9590 if (end > oap->end_vcol) 9591 { 9592 if (initial && *p_sel == 'e' && start >= 1 9593 && start - 1 >= oap->end_vcol) 9594 oap->end_vcol = start - 1; 9595 else 9596 oap->end_vcol = end; 9597 } 9598 } 9599 9600 /* if '$' was used, get oap->end_vcol from longest line */ 9601 if (curwin->w_curswant == MAXCOL) 9602 { 9603 curwin->w_cursor.col = MAXCOL; 9604 oap->end_vcol = 0; 9605 for (curwin->w_cursor.lnum = oap->start.lnum; 9606 curwin->w_cursor.lnum <= oap->end.lnum; 9607 ++curwin->w_cursor.lnum) 9608 { 9609 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 9610 if (end > oap->end_vcol) 9611 oap->end_vcol = end; 9612 } 9613 } 9614 else if (redo_VIsual_busy) 9615 oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1; 9616 /* 9617 * Correct oap->end.col and oap->start.col to be the 9618 * upper-left and lower-right corner of the block area. 9619 * 9620 * (Actually, this does convert column positions into character 9621 * positions) 9622 */ 9623 curwin->w_cursor.lnum = oap->end.lnum; 9624 coladvance(oap->end_vcol); 9625 oap->end = curwin->w_cursor; 9626 9627 curwin->w_cursor = oap->start; 9628 coladvance(oap->start_vcol); 9629 oap->start = curwin->w_cursor; 9630 } 9631