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