1 /* vi:set ts=8 sts=4 sw=4 noet: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * 5 * Do ":help uganda" in Vim to read copying and usage conditions. 6 * Do ":help credits" in Vim to see a list of people who contributed. 7 * See README.txt for an overview of the Vim source code. 8 */ 9 /* 10 * normal.c: Contains the main routine for processing characters in command 11 * mode. Communicates closely with the code in ops.c to handle 12 * the operators. 13 */ 14 15 #include "vim.h" 16 17 /* 18 * The Visual area is remembered for reselection. 19 */ 20 static int resel_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 21 static linenr_T resel_VIsual_line_count; /* number of lines */ 22 static colnr_T resel_VIsual_vcol; /* nr of cols or end col */ 23 static int VIsual_mode_orig = NUL; /* saved Visual mode */ 24 25 static int restart_VIsual_select = 0; 26 27 #ifdef FEAT_EVAL 28 static void set_vcount_ca(cmdarg_T *cap, int *set_prevcount); 29 #endif 30 static int 31 #ifdef __BORLANDC__ 32 _RTLENTRYF 33 #endif 34 nv_compare(const void *s1, const void *s2); 35 static int find_command(int cmdchar); 36 static void op_colon(oparg_T *oap); 37 static void op_function(oparg_T *oap); 38 #if defined(FEAT_MOUSE) 39 static void find_start_of_word(pos_T *); 40 static void find_end_of_word(pos_T *); 41 static int get_mouse_class(char_u *p); 42 #endif 43 static void prep_redo_cmd(cmdarg_T *cap); 44 static void prep_redo(int regname, long, int, int, int, int, int); 45 static int checkclearop(oparg_T *oap); 46 static int checkclearopq(oparg_T *oap); 47 static void clearop(oparg_T *oap); 48 static void clearopbeep(oparg_T *oap); 49 static void unshift_special(cmdarg_T *cap); 50 static void may_clear_cmdline(void); 51 #ifdef FEAT_CMDL_INFO 52 static void del_from_showcmd(int); 53 #endif 54 55 /* 56 * nv_*(): functions called to handle Normal and Visual mode commands. 57 * n_*(): functions called to handle Normal mode commands. 58 * v_*(): functions called to handle Visual mode commands. 59 */ 60 static void nv_ignore(cmdarg_T *cap); 61 static void nv_nop(cmdarg_T *cap); 62 static void nv_error(cmdarg_T *cap); 63 static void nv_help(cmdarg_T *cap); 64 static void nv_addsub(cmdarg_T *cap); 65 static void nv_page(cmdarg_T *cap); 66 static void nv_gd(oparg_T *oap, int nchar, int thisblock); 67 static int nv_screengo(oparg_T *oap, int dir, long dist); 68 #ifdef FEAT_MOUSE 69 static void nv_mousescroll(cmdarg_T *cap); 70 static void nv_mouse(cmdarg_T *cap); 71 #endif 72 static void nv_scroll_line(cmdarg_T *cap); 73 static void nv_zet(cmdarg_T *cap); 74 #ifdef FEAT_GUI 75 static void nv_ver_scrollbar(cmdarg_T *cap); 76 static void nv_hor_scrollbar(cmdarg_T *cap); 77 #endif 78 #ifdef FEAT_GUI_TABLINE 79 static void nv_tabline(cmdarg_T *cap); 80 static void nv_tabmenu(cmdarg_T *cap); 81 #endif 82 static void nv_exmode(cmdarg_T *cap); 83 static void nv_colon(cmdarg_T *cap); 84 static void nv_ctrlg(cmdarg_T *cap); 85 static void nv_ctrlh(cmdarg_T *cap); 86 static void nv_clear(cmdarg_T *cap); 87 static void nv_ctrlo(cmdarg_T *cap); 88 static void nv_hat(cmdarg_T *cap); 89 static void nv_Zet(cmdarg_T *cap); 90 static void nv_ident(cmdarg_T *cap); 91 static void nv_tagpop(cmdarg_T *cap); 92 static void nv_scroll(cmdarg_T *cap); 93 static void nv_right(cmdarg_T *cap); 94 static void nv_left(cmdarg_T *cap); 95 static void nv_up(cmdarg_T *cap); 96 static void nv_down(cmdarg_T *cap); 97 #ifdef FEAT_SEARCHPATH 98 static void nv_gotofile(cmdarg_T *cap); 99 #endif 100 static void nv_end(cmdarg_T *cap); 101 static void nv_dollar(cmdarg_T *cap); 102 static void nv_search(cmdarg_T *cap); 103 static void nv_next(cmdarg_T *cap); 104 static int normal_search(cmdarg_T *cap, int dir, char_u *pat, int opt); 105 static void nv_csearch(cmdarg_T *cap); 106 static void nv_brackets(cmdarg_T *cap); 107 static void nv_percent(cmdarg_T *cap); 108 static void nv_brace(cmdarg_T *cap); 109 static void nv_mark(cmdarg_T *cap); 110 static void nv_findpar(cmdarg_T *cap); 111 static void nv_undo(cmdarg_T *cap); 112 static void nv_kundo(cmdarg_T *cap); 113 static void nv_Replace(cmdarg_T *cap); 114 #ifdef FEAT_VREPLACE 115 static void nv_vreplace(cmdarg_T *cap); 116 #endif 117 static void v_swap_corners(int cmdchar); 118 static void nv_replace(cmdarg_T *cap); 119 static void n_swapchar(cmdarg_T *cap); 120 static void nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos); 121 static void v_visop(cmdarg_T *cap); 122 static void nv_subst(cmdarg_T *cap); 123 static void nv_abbrev(cmdarg_T *cap); 124 static void nv_optrans(cmdarg_T *cap); 125 static void nv_gomark(cmdarg_T *cap); 126 static void nv_pcmark(cmdarg_T *cap); 127 static void nv_regname(cmdarg_T *cap); 128 static void nv_visual(cmdarg_T *cap); 129 static void n_start_visual_mode(int c); 130 static void nv_window(cmdarg_T *cap); 131 static void nv_suspend(cmdarg_T *cap); 132 static void nv_g_cmd(cmdarg_T *cap); 133 static void n_opencmd(cmdarg_T *cap); 134 static void nv_dot(cmdarg_T *cap); 135 static void nv_redo(cmdarg_T *cap); 136 static void nv_Undo(cmdarg_T *cap); 137 static void nv_tilde(cmdarg_T *cap); 138 static void nv_operator(cmdarg_T *cap); 139 #ifdef FEAT_EVAL 140 static void set_op_var(int optype); 141 #endif 142 static void nv_lineop(cmdarg_T *cap); 143 static void nv_home(cmdarg_T *cap); 144 static void nv_pipe(cmdarg_T *cap); 145 static void nv_bck_word(cmdarg_T *cap); 146 static void nv_wordcmd(cmdarg_T *cap); 147 static void nv_beginline(cmdarg_T *cap); 148 static void adjust_cursor(oparg_T *oap); 149 static void adjust_for_sel(cmdarg_T *cap); 150 static int unadjust_for_sel(void); 151 static void nv_select(cmdarg_T *cap); 152 static void nv_goto(cmdarg_T *cap); 153 static void nv_normal(cmdarg_T *cap); 154 static void nv_esc(cmdarg_T *oap); 155 static void nv_edit(cmdarg_T *cap); 156 static void invoke_edit(cmdarg_T *cap, int repl, int cmd, int startln); 157 #ifdef FEAT_TEXTOBJ 158 static void nv_object(cmdarg_T *cap); 159 #endif 160 static void nv_record(cmdarg_T *cap); 161 static void nv_at(cmdarg_T *cap); 162 static void nv_halfpage(cmdarg_T *cap); 163 static void nv_join(cmdarg_T *cap); 164 static void nv_put(cmdarg_T *cap); 165 static void nv_open(cmdarg_T *cap); 166 #ifdef FEAT_NETBEANS_INTG 167 static void nv_nbcmd(cmdarg_T *cap); 168 #endif 169 #ifdef FEAT_DND 170 static void nv_drop(cmdarg_T *cap); 171 #endif 172 #ifdef FEAT_AUTOCMD 173 static void nv_cursorhold(cmdarg_T *cap); 174 #endif 175 static void get_op_vcol(oparg_T *oap, colnr_T col, int initial); 176 177 static char *e_noident = N_("E349: No identifier under cursor"); 178 179 /* 180 * Function to be called for a Normal or Visual mode command. 181 * The argument is a cmdarg_T. 182 */ 183 typedef void (*nv_func_T)(cmdarg_T *cap); 184 185 /* Values for cmd_flags. */ 186 #define NV_NCH 0x01 /* may need to get a second char */ 187 #define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */ 188 #define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */ 189 #define NV_LANG 0x08 /* second char needs language adjustment */ 190 191 #define NV_SS 0x10 /* may start selection */ 192 #define NV_SSS 0x20 /* may start selection with shift modifier */ 193 #define NV_STS 0x40 /* may stop selection without shift modif. */ 194 #define NV_RL 0x80 /* 'rightleft' modifies command */ 195 #define NV_KEEPREG 0x100 /* don't clear regname */ 196 #define NV_NCW 0x200 /* not allowed in command-line window */ 197 198 /* 199 * Generally speaking, every Normal mode command should either clear any 200 * pending operator (with *clearop*()), or set the motion type variable 201 * oap->motion_type. 202 * 203 * When a cursor motion command is made, it is marked as being a character or 204 * line oriented motion. Then, if an operator is in effect, the operation 205 * becomes character or line oriented accordingly. 206 */ 207 208 /* 209 * This table contains one entry for every Normal or Visual mode command. 210 * The order doesn't matter, init_normal_cmds() will create a sorted index. 211 * It is faster when all keys from zero to '~' are present. 212 */ 213 static const struct nv_cmd 214 { 215 int cmd_char; /* (first) command character */ 216 nv_func_T cmd_func; /* function for this command */ 217 short_u cmd_flags; /* NV_ flags */ 218 short cmd_arg; /* value for ca.arg */ 219 } nv_cmds[] = 220 { 221 {NUL, nv_error, 0, 0}, 222 {Ctrl_A, nv_addsub, 0, 0}, 223 {Ctrl_B, nv_page, NV_STS, BACKWARD}, 224 {Ctrl_C, nv_esc, 0, TRUE}, 225 {Ctrl_D, nv_halfpage, 0, 0}, 226 {Ctrl_E, nv_scroll_line, 0, TRUE}, 227 {Ctrl_F, nv_page, NV_STS, FORWARD}, 228 {Ctrl_G, nv_ctrlg, 0, 0}, 229 {Ctrl_H, nv_ctrlh, 0, 0}, 230 {Ctrl_I, nv_pcmark, 0, 0}, 231 {NL, nv_down, 0, FALSE}, 232 {Ctrl_K, nv_error, 0, 0}, 233 {Ctrl_L, nv_clear, 0, 0}, 234 {Ctrl_M, nv_down, 0, TRUE}, 235 {Ctrl_N, nv_down, NV_STS, FALSE}, 236 {Ctrl_O, nv_ctrlo, 0, 0}, 237 {Ctrl_P, nv_up, NV_STS, FALSE}, 238 {Ctrl_Q, nv_visual, 0, FALSE}, 239 {Ctrl_R, nv_redo, 0, 0}, 240 {Ctrl_S, nv_ignore, 0, 0}, 241 {Ctrl_T, nv_tagpop, NV_NCW, 0}, 242 {Ctrl_U, nv_halfpage, 0, 0}, 243 {Ctrl_V, nv_visual, 0, FALSE}, 244 {'V', nv_visual, 0, FALSE}, 245 {'v', nv_visual, 0, FALSE}, 246 {Ctrl_W, nv_window, 0, 0}, 247 {Ctrl_X, nv_addsub, 0, 0}, 248 {Ctrl_Y, nv_scroll_line, 0, FALSE}, 249 {Ctrl_Z, nv_suspend, 0, 0}, 250 {ESC, nv_esc, 0, FALSE}, 251 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, 252 {Ctrl_RSB, nv_ident, NV_NCW, 0}, 253 {Ctrl_HAT, nv_hat, NV_NCW, 0}, 254 {Ctrl__, nv_error, 0, 0}, 255 {' ', nv_right, 0, 0}, 256 {'!', nv_operator, 0, 0}, 257 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0}, 258 {'#', nv_ident, 0, 0}, 259 {'$', nv_dollar, 0, 0}, 260 {'%', nv_percent, 0, 0}, 261 {'&', nv_optrans, 0, 0}, 262 {'\'', nv_gomark, NV_NCH_ALW, TRUE}, 263 {'(', nv_brace, 0, BACKWARD}, 264 {')', nv_brace, 0, FORWARD}, 265 {'*', nv_ident, 0, 0}, 266 {'+', nv_down, 0, TRUE}, 267 {',', nv_csearch, 0, TRUE}, 268 {'-', nv_up, 0, TRUE}, 269 {'.', nv_dot, NV_KEEPREG, 0}, 270 {'/', nv_search, 0, FALSE}, 271 {'0', nv_beginline, 0, 0}, 272 {'1', nv_ignore, 0, 0}, 273 {'2', nv_ignore, 0, 0}, 274 {'3', nv_ignore, 0, 0}, 275 {'4', nv_ignore, 0, 0}, 276 {'5', nv_ignore, 0, 0}, 277 {'6', nv_ignore, 0, 0}, 278 {'7', nv_ignore, 0, 0}, 279 {'8', nv_ignore, 0, 0}, 280 {'9', nv_ignore, 0, 0}, 281 {':', nv_colon, 0, 0}, 282 {';', nv_csearch, 0, FALSE}, 283 {'<', nv_operator, NV_RL, 0}, 284 {'=', nv_operator, 0, 0}, 285 {'>', nv_operator, NV_RL, 0}, 286 {'?', nv_search, 0, FALSE}, 287 {'@', nv_at, NV_NCH_NOP, FALSE}, 288 {'A', nv_edit, 0, 0}, 289 {'B', nv_bck_word, 0, 1}, 290 {'C', nv_abbrev, NV_KEEPREG, 0}, 291 {'D', nv_abbrev, NV_KEEPREG, 0}, 292 {'E', nv_wordcmd, 0, TRUE}, 293 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 294 {'G', nv_goto, 0, TRUE}, 295 {'H', nv_scroll, 0, 0}, 296 {'I', nv_edit, 0, 0}, 297 {'J', nv_join, 0, 0}, 298 {'K', nv_ident, 0, 0}, 299 {'L', nv_scroll, 0, 0}, 300 {'M', nv_scroll, 0, 0}, 301 {'N', nv_next, 0, SEARCH_REV}, 302 {'O', nv_open, 0, 0}, 303 {'P', nv_put, 0, 0}, 304 {'Q', nv_exmode, NV_NCW, 0}, 305 {'R', nv_Replace, 0, FALSE}, 306 {'S', nv_subst, NV_KEEPREG, 0}, 307 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 308 {'U', nv_Undo, 0, 0}, 309 {'W', nv_wordcmd, 0, TRUE}, 310 {'X', nv_abbrev, NV_KEEPREG, 0}, 311 {'Y', nv_abbrev, NV_KEEPREG, 0}, 312 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0}, 313 {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, 314 {'\\', nv_error, 0, 0}, 315 {']', nv_brackets, NV_NCH_ALW, FORWARD}, 316 {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, 317 {'_', nv_lineop, 0, 0}, 318 {'`', nv_gomark, NV_NCH_ALW, FALSE}, 319 {'a', nv_edit, NV_NCH, 0}, 320 {'b', nv_bck_word, 0, 0}, 321 {'c', nv_operator, 0, 0}, 322 {'d', nv_operator, 0, 0}, 323 {'e', nv_wordcmd, 0, FALSE}, 324 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 325 {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, 326 {'h', nv_left, NV_RL, 0}, 327 {'i', nv_edit, NV_NCH, 0}, 328 {'j', nv_down, 0, FALSE}, 329 {'k', nv_up, 0, FALSE}, 330 {'l', nv_right, NV_RL, 0}, 331 {'m', nv_mark, NV_NCH_NOP, 0}, 332 {'n', nv_next, 0, 0}, 333 {'o', nv_open, 0, 0}, 334 {'p', nv_put, 0, 0}, 335 {'q', nv_record, NV_NCH, 0}, 336 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0}, 337 {'s', nv_subst, NV_KEEPREG, 0}, 338 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 339 {'u', nv_undo, 0, 0}, 340 {'w', nv_wordcmd, 0, FALSE}, 341 {'x', nv_abbrev, NV_KEEPREG, 0}, 342 {'y', nv_operator, 0, 0}, 343 {'z', nv_zet, NV_NCH_ALW, 0}, 344 {'{', nv_findpar, 0, BACKWARD}, 345 {'|', nv_pipe, 0, 0}, 346 {'}', nv_findpar, 0, FORWARD}, 347 {'~', nv_tilde, 0, 0}, 348 349 /* pound sign */ 350 {POUND, nv_ident, 0, 0}, 351 #ifdef FEAT_MOUSE 352 {K_MOUSEUP, nv_mousescroll, 0, MSCR_UP}, 353 {K_MOUSEDOWN, nv_mousescroll, 0, MSCR_DOWN}, 354 {K_MOUSELEFT, nv_mousescroll, 0, MSCR_LEFT}, 355 {K_MOUSERIGHT, nv_mousescroll, 0, MSCR_RIGHT}, 356 {K_LEFTMOUSE, nv_mouse, 0, 0}, 357 {K_LEFTMOUSE_NM, nv_mouse, 0, 0}, 358 {K_LEFTDRAG, nv_mouse, 0, 0}, 359 {K_LEFTRELEASE, nv_mouse, 0, 0}, 360 {K_LEFTRELEASE_NM, nv_mouse, 0, 0}, 361 {K_MIDDLEMOUSE, nv_mouse, 0, 0}, 362 {K_MIDDLEDRAG, nv_mouse, 0, 0}, 363 {K_MIDDLERELEASE, nv_mouse, 0, 0}, 364 {K_RIGHTMOUSE, nv_mouse, 0, 0}, 365 {K_RIGHTDRAG, nv_mouse, 0, 0}, 366 {K_RIGHTRELEASE, nv_mouse, 0, 0}, 367 {K_X1MOUSE, nv_mouse, 0, 0}, 368 {K_X1DRAG, nv_mouse, 0, 0}, 369 {K_X1RELEASE, nv_mouse, 0, 0}, 370 {K_X2MOUSE, nv_mouse, 0, 0}, 371 {K_X2DRAG, nv_mouse, 0, 0}, 372 {K_X2RELEASE, nv_mouse, 0, 0}, 373 #endif 374 {K_IGNORE, nv_ignore, NV_KEEPREG, 0}, 375 {K_NOP, nv_nop, 0, 0}, 376 {K_INS, nv_edit, 0, 0}, 377 {K_KINS, nv_edit, 0, 0}, 378 {K_BS, nv_ctrlh, 0, 0}, 379 {K_UP, nv_up, NV_SSS|NV_STS, FALSE}, 380 {K_S_UP, nv_page, NV_SS, BACKWARD}, 381 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE}, 382 {K_S_DOWN, nv_page, NV_SS, FORWARD}, 383 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0}, 384 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0}, 385 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1}, 386 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0}, 387 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE}, 388 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE}, 389 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 390 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 391 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 392 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 393 {K_END, nv_end, NV_SSS|NV_STS, FALSE}, 394 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE}, 395 {K_S_END, nv_end, NV_SS, FALSE}, 396 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE}, 397 {K_HOME, nv_home, NV_SSS|NV_STS, 0}, 398 {K_KHOME, nv_home, NV_SSS|NV_STS, 0}, 399 {K_S_HOME, nv_home, NV_SS, 0}, 400 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE}, 401 {K_DEL, nv_abbrev, 0, 0}, 402 {K_KDEL, nv_abbrev, 0, 0}, 403 {K_UNDO, nv_kundo, 0, 0}, 404 {K_HELP, nv_help, NV_NCW, 0}, 405 {K_F1, nv_help, NV_NCW, 0}, 406 {K_XF1, nv_help, NV_NCW, 0}, 407 {K_SELECT, nv_select, 0, 0}, 408 #ifdef FEAT_GUI 409 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0}, 410 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0}, 411 #endif 412 #ifdef FEAT_GUI_TABLINE 413 {K_TABLINE, nv_tabline, 0, 0}, 414 {K_TABMENU, nv_tabmenu, 0, 0}, 415 #endif 416 #ifdef FEAT_FKMAP 417 {K_F8, farsi_f8, 0, 0}, 418 {K_F9, farsi_f9, 0, 0}, 419 #endif 420 #ifdef FEAT_NETBEANS_INTG 421 {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, 422 #endif 423 #ifdef FEAT_DND 424 {K_DROP, nv_drop, NV_STS, 0}, 425 #endif 426 #ifdef FEAT_AUTOCMD 427 {K_CURSORHOLD, nv_cursorhold, NV_KEEPREG, 0}, 428 #endif 429 {K_PS, nv_edit, 0, 0}, 430 }; 431 432 /* Number of commands in nv_cmds[]. */ 433 #define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) 434 435 /* Sorted index of commands in nv_cmds[]. */ 436 static short nv_cmd_idx[NV_CMDS_SIZE]; 437 438 /* The highest index for which 439 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ 440 static int nv_max_linear; 441 442 /* 443 * Compare functions for qsort() below, that checks the command character 444 * through the index in nv_cmd_idx[]. 445 */ 446 static int 447 #ifdef __BORLANDC__ 448 _RTLENTRYF 449 #endif 450 nv_compare(const void *s1, const void *s2) 451 { 452 int c1, c2; 453 454 /* The commands are sorted on absolute value. */ 455 c1 = nv_cmds[*(const short *)s1].cmd_char; 456 c2 = nv_cmds[*(const short *)s2].cmd_char; 457 if (c1 < 0) 458 c1 = -c1; 459 if (c2 < 0) 460 c2 = -c2; 461 return c1 - c2; 462 } 463 464 /* 465 * Initialize the nv_cmd_idx[] table. 466 */ 467 void 468 init_normal_cmds(void) 469 { 470 int i; 471 472 /* Fill the index table with a one to one relation. */ 473 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 474 nv_cmd_idx[i] = i; 475 476 /* Sort the commands by the command character. */ 477 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); 478 479 /* Find the first entry that can't be indexed by the command character. */ 480 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 481 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) 482 break; 483 nv_max_linear = i - 1; 484 } 485 486 /* 487 * Search for a command in the commands table. 488 * Returns -1 for invalid command. 489 */ 490 static int 491 find_command(int cmdchar) 492 { 493 int i; 494 int idx; 495 int top, bot; 496 int c; 497 498 #ifdef FEAT_MBYTE 499 /* A multi-byte character is never a command. */ 500 if (cmdchar >= 0x100) 501 return -1; 502 #endif 503 504 /* We use the absolute value of the character. Special keys have a 505 * negative value, but are sorted on their absolute value. */ 506 if (cmdchar < 0) 507 cmdchar = -cmdchar; 508 509 /* If the character is in the first part: The character is the index into 510 * nv_cmd_idx[]. */ 511 if (cmdchar <= nv_max_linear) 512 return nv_cmd_idx[cmdchar]; 513 514 /* Perform a binary search. */ 515 bot = nv_max_linear + 1; 516 top = NV_CMDS_SIZE - 1; 517 idx = -1; 518 while (bot <= top) 519 { 520 i = (top + bot) / 2; 521 c = nv_cmds[nv_cmd_idx[i]].cmd_char; 522 if (c < 0) 523 c = -c; 524 if (cmdchar == c) 525 { 526 idx = nv_cmd_idx[i]; 527 break; 528 } 529 if (cmdchar > c) 530 bot = i + 1; 531 else 532 top = i - 1; 533 } 534 return idx; 535 } 536 537 /* 538 * Execute a command in Normal mode. 539 */ 540 void 541 normal_cmd( 542 oparg_T *oap, 543 int toplevel UNUSED) /* TRUE when called from main() */ 544 { 545 cmdarg_T ca; /* command arguments */ 546 int c; 547 int ctrl_w = FALSE; /* got CTRL-W command */ 548 int old_col = curwin->w_curswant; 549 #ifdef FEAT_CMDL_INFO 550 int need_flushbuf; /* need to call out_flush() */ 551 #endif 552 pos_T old_pos; /* cursor position before command */ 553 int mapped_len; 554 static int old_mapped_len = 0; 555 int idx; 556 #ifdef FEAT_EVAL 557 int set_prevcount = FALSE; 558 #endif 559 560 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ 561 ca.oap = oap; 562 563 /* Use a count remembered from before entering an operator. After typing 564 * "3d" we return from normal_cmd() and come back here, the "3" is 565 * remembered in "opcount". */ 566 ca.opcount = opcount; 567 568 /* 569 * If there is an operator pending, then the command we take this time 570 * will terminate it. Finish_op tells us to finish the operation before 571 * returning this time (unless the operation was cancelled). 572 */ 573 #ifdef CURSOR_SHAPE 574 c = finish_op; 575 #endif 576 finish_op = (oap->op_type != OP_NOP); 577 #ifdef CURSOR_SHAPE 578 if (finish_op != c) 579 { 580 ui_cursor_shape(); /* may show different cursor shape */ 581 # ifdef FEAT_MOUSESHAPE 582 update_mouseshape(-1); 583 # endif 584 } 585 #endif 586 587 /* When not finishing an operator and no register name typed, reset the 588 * count. */ 589 if (!finish_op && !oap->regname) 590 { 591 ca.opcount = 0; 592 #ifdef FEAT_EVAL 593 set_prevcount = TRUE; 594 #endif 595 } 596 597 #ifdef FEAT_AUTOCMD 598 /* Restore counts from before receiving K_CURSORHOLD. This means after 599 * typing "3", handling K_CURSORHOLD and then typing "2" we get "32", not 600 * "3 * 2". */ 601 if (oap->prev_opcount > 0 || oap->prev_count0 > 0) 602 { 603 ca.opcount = oap->prev_opcount; 604 ca.count0 = oap->prev_count0; 605 oap->prev_opcount = 0; 606 oap->prev_count0 = 0; 607 } 608 #endif 609 610 mapped_len = typebuf_maplen(); 611 612 State = NORMAL_BUSY; 613 #ifdef USE_ON_FLY_SCROLL 614 dont_scroll = FALSE; /* allow scrolling here */ 615 #endif 616 617 #ifdef FEAT_EVAL 618 /* Set v:count here, when called from main() and not a stuffed 619 * command, so that v:count can be used in an expression mapping 620 * when there is no count. Do set it for redo. */ 621 if (toplevel && readbuf1_empty()) 622 set_vcount_ca(&ca, &set_prevcount); 623 #endif 624 625 /* 626 * Get the command character from the user. 627 */ 628 c = safe_vgetc(); 629 LANGMAP_ADJUST(c, get_real_state() != SELECTMODE); 630 631 /* 632 * If a mapping was started in Visual or Select mode, remember the length 633 * of the mapping. This is used below to not return to Insert mode for as 634 * long as the mapping is being executed. 635 */ 636 if (restart_edit == 0) 637 old_mapped_len = 0; 638 else if (old_mapped_len 639 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0)) 640 old_mapped_len = typebuf_maplen(); 641 642 if (c == NUL) 643 c = K_ZERO; 644 645 /* 646 * In Select mode, typed text replaces the selection. 647 */ 648 if (VIsual_active 649 && VIsual_select 650 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) 651 { 652 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because 653 * 'insertmode' is set) fake a "d"elete command, Insert mode will 654 * restart automatically. 655 * Insert the typed character in the typeahead buffer, so that it can 656 * be mapped in Insert mode. Required for ":lmap" to work. */ 657 ins_char_typebuf(c); 658 if (restart_edit != 0) 659 c = 'd'; 660 else 661 c = 'c'; 662 msg_nowait = TRUE; /* don't delay going to insert mode */ 663 old_mapped_len = 0; /* do go to Insert mode */ 664 } 665 666 #ifdef FEAT_CMDL_INFO 667 need_flushbuf = add_to_showcmd(c); 668 #endif 669 670 getcount: 671 if (!(VIsual_active && VIsual_select)) 672 { 673 /* 674 * Handle a count before a command and compute ca.count0. 675 * Note that '0' is a command and not the start of a count, but it's 676 * part of a count after other digits. 677 */ 678 while ( (c >= '1' && c <= '9') 679 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) 680 { 681 if (c == K_DEL || c == K_KDEL) 682 { 683 ca.count0 /= 10; 684 #ifdef FEAT_CMDL_INFO 685 del_from_showcmd(4); /* delete the digit and ~@% */ 686 #endif 687 } 688 else 689 ca.count0 = ca.count0 * 10 + (c - '0'); 690 if (ca.count0 < 0) /* got too large! */ 691 ca.count0 = 999999999L; 692 #ifdef FEAT_EVAL 693 /* Set v:count here, when called from main() and not a stuffed 694 * command, so that v:count can be used in an expression mapping 695 * right after the count. Do set it for redo. */ 696 if (toplevel && readbuf1_empty()) 697 set_vcount_ca(&ca, &set_prevcount); 698 #endif 699 if (ctrl_w) 700 { 701 ++no_mapping; 702 ++allow_keys; /* no mapping for nchar, but keys */ 703 } 704 ++no_zero_mapping; /* don't map zero here */ 705 c = plain_vgetc(); 706 LANGMAP_ADJUST(c, TRUE); 707 --no_zero_mapping; 708 if (ctrl_w) 709 { 710 --no_mapping; 711 --allow_keys; 712 } 713 #ifdef FEAT_CMDL_INFO 714 need_flushbuf |= add_to_showcmd(c); 715 #endif 716 } 717 718 /* 719 * If we got CTRL-W there may be a/another count 720 */ 721 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) 722 { 723 ctrl_w = TRUE; 724 ca.opcount = ca.count0; /* remember first count */ 725 ca.count0 = 0; 726 ++no_mapping; 727 ++allow_keys; /* no mapping for nchar, but keys */ 728 c = plain_vgetc(); /* get next character */ 729 LANGMAP_ADJUST(c, TRUE); 730 --no_mapping; 731 --allow_keys; 732 #ifdef FEAT_CMDL_INFO 733 need_flushbuf |= add_to_showcmd(c); 734 #endif 735 goto getcount; /* jump back */ 736 } 737 } 738 739 #ifdef FEAT_AUTOCMD 740 if (c == K_CURSORHOLD) 741 { 742 /* Save the count values so that ca.opcount and ca.count0 are exactly 743 * the same when coming back here after handling K_CURSORHOLD. */ 744 oap->prev_opcount = ca.opcount; 745 oap->prev_count0 = ca.count0; 746 } 747 else 748 #endif 749 if (ca.opcount != 0) 750 { 751 /* 752 * If we're in the middle of an operator (including after entering a 753 * yank buffer with '"') AND we had a count before the operator, then 754 * that count overrides the current value of ca.count0. 755 * What this means effectively, is that commands like "3dw" get turned 756 * into "d3w" which makes things fall into place pretty neatly. 757 * If you give a count before AND after the operator, they are 758 * multiplied. 759 */ 760 if (ca.count0) 761 ca.count0 *= ca.opcount; 762 else 763 ca.count0 = ca.opcount; 764 } 765 766 /* 767 * Always remember the count. It will be set to zero (on the next call, 768 * above) when there is no pending operator. 769 * When called from main(), save the count for use by the "count" built-in 770 * variable. 771 */ 772 ca.opcount = ca.count0; 773 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); 774 775 #ifdef FEAT_EVAL 776 /* 777 * Only set v:count when called from main() and not a stuffed command. 778 * Do set it for redo. 779 */ 780 if (toplevel && readbuf1_empty()) 781 set_vcount(ca.count0, ca.count1, set_prevcount); 782 #endif 783 784 /* 785 * Find the command character in the table of commands. 786 * For CTRL-W we already got nchar when looking for a count. 787 */ 788 if (ctrl_w) 789 { 790 ca.nchar = c; 791 ca.cmdchar = Ctrl_W; 792 } 793 else 794 ca.cmdchar = c; 795 idx = find_command(ca.cmdchar); 796 if (idx < 0) 797 { 798 /* Not a known command: beep. */ 799 clearopbeep(oap); 800 goto normal_end; 801 } 802 803 if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW)) 804 { 805 /* This command is not allowed while editing a cmdline: beep. */ 806 clearopbeep(oap); 807 text_locked_msg(); 808 goto normal_end; 809 } 810 #ifdef FEAT_AUTOCMD 811 if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked()) 812 goto normal_end; 813 #endif 814 815 /* 816 * In Visual/Select mode, a few keys are handled in a special way. 817 */ 818 if (VIsual_active) 819 { 820 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 821 if (km_stopsel 822 && (nv_cmds[idx].cmd_flags & NV_STS) 823 && !(mod_mask & MOD_MASK_SHIFT)) 824 { 825 end_visual_mode(); 826 redraw_curbuf_later(INVERTED); 827 } 828 829 /* Keys that work different when 'keymodel' contains "startsel" */ 830 if (km_startsel) 831 { 832 if (nv_cmds[idx].cmd_flags & NV_SS) 833 { 834 unshift_special(&ca); 835 idx = find_command(ca.cmdchar); 836 if (idx < 0) 837 { 838 /* Just in case */ 839 clearopbeep(oap); 840 goto normal_end; 841 } 842 } 843 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 844 && (mod_mask & MOD_MASK_SHIFT)) 845 { 846 mod_mask &= ~MOD_MASK_SHIFT; 847 } 848 } 849 } 850 851 #ifdef FEAT_RIGHTLEFT 852 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 853 && (nv_cmds[idx].cmd_flags & NV_RL)) 854 { 855 /* Invert horizontal movements and operations. Only when typed by the 856 * user directly, not when the result of a mapping or "x" translated 857 * to "dl". */ 858 switch (ca.cmdchar) 859 { 860 case 'l': ca.cmdchar = 'h'; break; 861 case K_RIGHT: ca.cmdchar = K_LEFT; break; 862 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 863 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 864 case 'h': ca.cmdchar = 'l'; break; 865 case K_LEFT: ca.cmdchar = K_RIGHT; break; 866 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 867 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 868 case '>': ca.cmdchar = '<'; break; 869 case '<': ca.cmdchar = '>'; break; 870 } 871 idx = find_command(ca.cmdchar); 872 } 873 #endif 874 875 /* 876 * Get an additional character if we need one. 877 */ 878 if ((nv_cmds[idx].cmd_flags & NV_NCH) 879 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 880 && oap->op_type == OP_NOP) 881 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 882 || (ca.cmdchar == 'q' 883 && oap->op_type == OP_NOP 884 && !Recording 885 && !Exec_reg) 886 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 887 && (oap->op_type != OP_NOP || VIsual_active)))) 888 { 889 int *cp; 890 int repl = FALSE; /* get character for replace mode */ 891 int lit = FALSE; /* get extra character literally */ 892 int langmap_active = FALSE; /* using :lmap mappings */ 893 int lang; /* getting a text character */ 894 #ifdef USE_IM_CONTROL 895 int save_smd; /* saved value of p_smd */ 896 #endif 897 898 ++no_mapping; 899 ++allow_keys; /* no mapping for nchar, but allow key codes */ 900 #ifdef FEAT_AUTOCMD 901 /* Don't generate a CursorHold event here, most commands can't handle 902 * it, e.g., nv_replace(), nv_csearch(). */ 903 did_cursorhold = TRUE; 904 #endif 905 if (ca.cmdchar == 'g') 906 { 907 /* 908 * For 'g' get the next character now, so that we can check for 909 * "gr", "g'" and "g`". 910 */ 911 ca.nchar = plain_vgetc(); 912 LANGMAP_ADJUST(ca.nchar, TRUE); 913 #ifdef FEAT_CMDL_INFO 914 need_flushbuf |= add_to_showcmd(ca.nchar); 915 #endif 916 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 917 || ca.nchar == Ctrl_BSL) 918 { 919 cp = &ca.extra_char; /* need to get a third character */ 920 if (ca.nchar != 'r') 921 lit = TRUE; /* get it literally */ 922 else 923 repl = TRUE; /* get it in replace mode */ 924 } 925 else 926 cp = NULL; /* no third character needed */ 927 } 928 else 929 { 930 if (ca.cmdchar == 'r') /* get it in replace mode */ 931 repl = TRUE; 932 cp = &ca.nchar; 933 } 934 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 935 936 /* 937 * Get a second or third character. 938 */ 939 if (cp != NULL) 940 { 941 #ifdef CURSOR_SHAPE 942 if (repl) 943 { 944 State = REPLACE; /* pretend Replace mode */ 945 ui_cursor_shape(); /* show different cursor shape */ 946 } 947 #endif 948 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 949 { 950 /* Allow mappings defined with ":lmap". */ 951 --no_mapping; 952 --allow_keys; 953 if (repl) 954 State = LREPLACE; 955 else 956 State = LANGMAP; 957 langmap_active = TRUE; 958 } 959 #ifdef USE_IM_CONTROL 960 save_smd = p_smd; 961 p_smd = FALSE; /* Don't let the IM code show the mode here */ 962 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 963 im_set_active(TRUE); 964 #endif 965 966 *cp = plain_vgetc(); 967 968 if (langmap_active) 969 { 970 /* Undo the decrement done above */ 971 ++no_mapping; 972 ++allow_keys; 973 State = NORMAL_BUSY; 974 } 975 #ifdef USE_IM_CONTROL 976 if (lang) 977 { 978 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 979 im_save_status(&curbuf->b_p_iminsert); 980 im_set_active(FALSE); 981 } 982 p_smd = save_smd; 983 #endif 984 #ifdef CURSOR_SHAPE 985 State = NORMAL_BUSY; 986 #endif 987 #ifdef FEAT_CMDL_INFO 988 need_flushbuf |= add_to_showcmd(*cp); 989 #endif 990 991 if (!lit) 992 { 993 #ifdef FEAT_DIGRAPHS 994 /* Typing CTRL-K gets a digraph. */ 995 if (*cp == Ctrl_K 996 && ((nv_cmds[idx].cmd_flags & NV_LANG) 997 || cp == &ca.extra_char) 998 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 999 { 1000 c = get_digraph(FALSE); 1001 if (c > 0) 1002 { 1003 *cp = c; 1004 # ifdef FEAT_CMDL_INFO 1005 /* Guessing how to update showcmd here... */ 1006 del_from_showcmd(3); 1007 need_flushbuf |= add_to_showcmd(*cp); 1008 # endif 1009 } 1010 } 1011 #endif 1012 1013 /* adjust chars > 127, except after "tTfFr" commands */ 1014 LANGMAP_ADJUST(*cp, !lang); 1015 #ifdef FEAT_RIGHTLEFT 1016 /* adjust Hebrew mapped char */ 1017 if (p_hkmap && lang && KeyTyped) 1018 *cp = hkmap(*cp); 1019 # ifdef FEAT_FKMAP 1020 /* adjust Farsi mapped char */ 1021 if (p_fkmap && lang && KeyTyped) 1022 *cp = fkmap(*cp); 1023 # endif 1024 #endif 1025 } 1026 1027 /* 1028 * When the next character is CTRL-\ a following CTRL-N means the 1029 * command is aborted and we go to Normal mode. 1030 */ 1031 if (cp == &ca.extra_char 1032 && ca.nchar == Ctrl_BSL 1033 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 1034 { 1035 ca.cmdchar = Ctrl_BSL; 1036 ca.nchar = ca.extra_char; 1037 idx = find_command(ca.cmdchar); 1038 } 1039 else if ((ca.nchar == 'n' || ca.nchar == 'N') && ca.cmdchar == 'g') 1040 ca.oap->op_type = get_op_type(*cp, NUL); 1041 else if (*cp == Ctrl_BSL) 1042 { 1043 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 1044 1045 /* There is a busy wait here when typing "f<C-\>" and then 1046 * something different from CTRL-N. Can't be avoided. */ 1047 while ((c = vpeekc()) <= 0 && towait > 0L) 1048 { 1049 do_sleep(towait > 50L ? 50L : towait); 1050 towait -= 50L; 1051 } 1052 if (c > 0) 1053 { 1054 c = plain_vgetc(); 1055 if (c != Ctrl_N && c != Ctrl_G) 1056 vungetc(c); 1057 else 1058 { 1059 ca.cmdchar = Ctrl_BSL; 1060 ca.nchar = c; 1061 idx = find_command(ca.cmdchar); 1062 } 1063 } 1064 } 1065 1066 #ifdef FEAT_MBYTE 1067 /* When getting a text character and the next character is a 1068 * multi-byte character, it could be a composing character. 1069 * However, don't wait for it to arrive. Also, do enable mapping, 1070 * because if it's put back with vungetc() it's too late to apply 1071 * mapping. */ 1072 --no_mapping; 1073 while (enc_utf8 && lang && (c = vpeekc()) > 0 1074 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1075 { 1076 c = plain_vgetc(); 1077 if (!utf_iscomposing(c)) 1078 { 1079 vungetc(c); /* it wasn't, put it back */ 1080 break; 1081 } 1082 else if (ca.ncharC1 == 0) 1083 ca.ncharC1 = c; 1084 else 1085 ca.ncharC2 = c; 1086 } 1087 ++no_mapping; 1088 #endif 1089 } 1090 --no_mapping; 1091 --allow_keys; 1092 } 1093 1094 #ifdef FEAT_CMDL_INFO 1095 /* 1096 * Flush the showcmd characters onto the screen so we can see them while 1097 * the command is being executed. Only do this when the shown command was 1098 * actually displayed, otherwise this will slow down a lot when executing 1099 * mappings. 1100 */ 1101 if (need_flushbuf) 1102 out_flush(); 1103 #endif 1104 #ifdef FEAT_AUTOCMD 1105 if (ca.cmdchar != K_IGNORE) 1106 did_cursorhold = FALSE; 1107 #endif 1108 1109 State = NORMAL; 1110 1111 if (ca.nchar == ESC) 1112 { 1113 clearop(oap); 1114 if (restart_edit == 0 && goto_im()) 1115 restart_edit = 'a'; 1116 goto normal_end; 1117 } 1118 1119 if (ca.cmdchar != K_IGNORE) 1120 { 1121 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1122 msg_col = 0; 1123 } 1124 1125 old_pos = curwin->w_cursor; /* remember where cursor was */ 1126 1127 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1128 * mode. */ 1129 if (!VIsual_active && km_startsel) 1130 { 1131 if (nv_cmds[idx].cmd_flags & NV_SS) 1132 { 1133 start_selection(); 1134 unshift_special(&ca); 1135 idx = find_command(ca.cmdchar); 1136 } 1137 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1138 && (mod_mask & MOD_MASK_SHIFT)) 1139 { 1140 start_selection(); 1141 mod_mask &= ~MOD_MASK_SHIFT; 1142 } 1143 } 1144 1145 /* 1146 * Execute the command! 1147 * Call the command function found in the commands table. 1148 */ 1149 ca.arg = nv_cmds[idx].cmd_arg; 1150 (nv_cmds[idx].cmd_func)(&ca); 1151 1152 /* 1153 * If we didn't start or finish an operator, reset oap->regname, unless we 1154 * need it later. 1155 */ 1156 if (!finish_op 1157 && !oap->op_type 1158 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1159 { 1160 clearop(oap); 1161 #ifdef FEAT_EVAL 1162 { 1163 int regname = 0; 1164 1165 /* Adjust the register according to 'clipboard', so that when 1166 * "unnamed" is present it becomes '*' or '+' instead of '"'. */ 1167 # ifdef FEAT_CLIPBOARD 1168 adjust_clip_reg(®name); 1169 # endif 1170 set_reg_var(regname); 1171 } 1172 #endif 1173 } 1174 1175 /* Get the length of mapped chars again after typing a count, second 1176 * character or "z333<cr>". */ 1177 if (old_mapped_len > 0) 1178 old_mapped_len = typebuf_maplen(); 1179 1180 /* 1181 * If an operation is pending, handle it... 1182 */ 1183 do_pending_operator(&ca, old_col, FALSE); 1184 1185 /* 1186 * Wait for a moment when a message is displayed that will be overwritten 1187 * by the mode message. 1188 * In Visual mode and with "^O" in Insert mode, a short message will be 1189 * overwritten by the mode message. Wait a bit, until a key is hit. 1190 * In Visual mode, it's more important to keep the Visual area updated 1191 * than keeping a message (e.g. from a /pat search). 1192 * Only do this if the command was typed, not from a mapping. 1193 * Don't wait when emsg_silent is non-zero. 1194 * Also wait a bit after an error message, e.g. for "^O:". 1195 * Don't redraw the screen, it would remove the message. 1196 */ 1197 if ( ((p_smd 1198 && msg_silent == 0 1199 && (restart_edit != 0 1200 || (VIsual_active 1201 && old_pos.lnum == curwin->w_cursor.lnum 1202 && old_pos.col == curwin->w_cursor.col) 1203 ) 1204 && (clear_cmdline 1205 || redraw_cmdline) 1206 && (msg_didout || (msg_didany && msg_scroll)) 1207 && !msg_nowait 1208 && KeyTyped) 1209 || (restart_edit != 0 1210 && !VIsual_active 1211 && (msg_scroll 1212 || emsg_on_display))) 1213 && oap->regname == 0 1214 && !(ca.retval & CA_COMMAND_BUSY) 1215 && stuff_empty() 1216 && typebuf_typed() 1217 && emsg_silent == 0 1218 && !did_wait_return 1219 && oap->op_type == OP_NOP) 1220 { 1221 int save_State = State; 1222 1223 /* Draw the cursor with the right shape here */ 1224 if (restart_edit != 0) 1225 State = INSERT; 1226 1227 /* If need to redraw, and there is a "keep_msg", redraw before the 1228 * delay */ 1229 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1230 { 1231 char_u *kmsg; 1232 1233 kmsg = keep_msg; 1234 keep_msg = NULL; 1235 /* showmode() will clear keep_msg, but we want to use it anyway */ 1236 update_screen(0); 1237 /* now reset it, otherwise it's put in the history again */ 1238 keep_msg = kmsg; 1239 msg_attr(kmsg, keep_msg_attr); 1240 vim_free(kmsg); 1241 } 1242 setcursor(); 1243 cursor_on(); 1244 out_flush(); 1245 if (msg_scroll || emsg_on_display) 1246 ui_delay(1000L, TRUE); /* wait at least one second */ 1247 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1248 State = save_State; 1249 1250 msg_scroll = FALSE; 1251 emsg_on_display = FALSE; 1252 } 1253 1254 /* 1255 * Finish up after executing a Normal mode command. 1256 */ 1257 normal_end: 1258 1259 msg_nowait = FALSE; 1260 1261 /* Reset finish_op, in case it was set */ 1262 #ifdef CURSOR_SHAPE 1263 c = finish_op; 1264 #endif 1265 finish_op = FALSE; 1266 #ifdef CURSOR_SHAPE 1267 /* Redraw the cursor with another shape, if we were in Operator-pending 1268 * mode or did a replace command. */ 1269 if (c || ca.cmdchar == 'r') 1270 { 1271 ui_cursor_shape(); /* may show different cursor shape */ 1272 # ifdef FEAT_MOUSESHAPE 1273 update_mouseshape(-1); 1274 # endif 1275 } 1276 #endif 1277 1278 #ifdef FEAT_CMDL_INFO 1279 if (oap->op_type == OP_NOP && oap->regname == 0 1280 # ifdef FEAT_AUTOCMD 1281 && ca.cmdchar != K_CURSORHOLD 1282 # endif 1283 ) 1284 clear_showcmd(); 1285 #endif 1286 1287 checkpcmark(); /* check if we moved since setting pcmark */ 1288 vim_free(ca.searchbuf); 1289 1290 #ifdef FEAT_MBYTE 1291 if (has_mbyte) 1292 mb_adjust_cursor(); 1293 #endif 1294 1295 #ifdef FEAT_SCROLLBIND 1296 if (curwin->w_p_scb && toplevel) 1297 { 1298 validate_cursor(); /* may need to update w_leftcol */ 1299 do_check_scrollbind(TRUE); 1300 } 1301 #endif 1302 1303 #ifdef FEAT_CURSORBIND 1304 if (curwin->w_p_crb && toplevel) 1305 { 1306 validate_cursor(); /* may need to update w_leftcol */ 1307 do_check_cursorbind(); 1308 } 1309 #endif 1310 1311 /* 1312 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1313 * if still inside a mapping that started in Visual mode). 1314 * May switch from Visual to Select mode after CTRL-O command. 1315 */ 1316 if ( oap->op_type == OP_NOP 1317 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1318 || restart_VIsual_select == 1) 1319 && !(ca.retval & CA_COMMAND_BUSY) 1320 && stuff_empty() 1321 && oap->regname == 0) 1322 { 1323 if (restart_VIsual_select == 1) 1324 { 1325 VIsual_select = TRUE; 1326 showmode(); 1327 restart_VIsual_select = 0; 1328 } 1329 if (restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1330 (void)edit(restart_edit, FALSE, 1L); 1331 } 1332 1333 if (restart_VIsual_select == 2) 1334 restart_VIsual_select = 1; 1335 1336 /* Save count before an operator for next time. */ 1337 opcount = ca.opcount; 1338 } 1339 1340 #ifdef FEAT_EVAL 1341 /* 1342 * Set v:count and v:count1 according to "cap". 1343 * Set v:prevcount only when "set_prevcount" is TRUE. 1344 */ 1345 static void 1346 set_vcount_ca(cmdarg_T *cap, int *set_prevcount) 1347 { 1348 long count = cap->count0; 1349 1350 /* multiply with cap->opcount the same way as above */ 1351 if (cap->opcount != 0) 1352 count = cap->opcount * (count == 0 ? 1 : count); 1353 set_vcount(count, count == 0 ? 1 : count, *set_prevcount); 1354 *set_prevcount = FALSE; /* only set v:prevcount once */ 1355 } 1356 #endif 1357 1358 /* 1359 * Handle an operator after visual mode or when the movement is finished 1360 */ 1361 void 1362 do_pending_operator(cmdarg_T *cap, int old_col, int gui_yank) 1363 { 1364 oparg_T *oap = cap->oap; 1365 pos_T old_cursor; 1366 int empty_region_error; 1367 int restart_edit_save; 1368 #ifdef FEAT_LINEBREAK 1369 int lbr_saved = curwin->w_p_lbr; 1370 #endif 1371 1372 /* The visual area is remembered for redo */ 1373 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1374 static linenr_T redo_VIsual_line_count; /* number of lines */ 1375 static colnr_T redo_VIsual_vcol; /* number of cols or end column */ 1376 static long redo_VIsual_count; /* count for Visual operator */ 1377 static int redo_VIsual_arg; /* extra argument */ 1378 #ifdef FEAT_VIRTUALEDIT 1379 int include_line_break = FALSE; 1380 #endif 1381 1382 #if defined(FEAT_CLIPBOARD) 1383 /* 1384 * Yank the visual area into the GUI selection register before we operate 1385 * on it and lose it forever. 1386 * Don't do it if a specific register was specified, so that ""x"*P works. 1387 * This could call do_pending_operator() recursively, but that's OK 1388 * because gui_yank will be TRUE for the nested call. 1389 */ 1390 if ((clip_star.available || clip_plus.available) 1391 && oap->op_type != OP_NOP 1392 && !gui_yank 1393 && VIsual_active 1394 && !redo_VIsual_busy 1395 && oap->regname == 0) 1396 clip_auto_select(); 1397 #endif 1398 old_cursor = curwin->w_cursor; 1399 1400 /* 1401 * If an operation is pending, handle it... 1402 */ 1403 if ((finish_op || VIsual_active) && oap->op_type != OP_NOP) 1404 { 1405 #ifdef FEAT_LINEBREAK 1406 /* Avoid a problem with unwanted linebreaks in block mode. */ 1407 if (curwin->w_p_lbr) 1408 curwin->w_valid &= ~VALID_VIRTCOL; 1409 curwin->w_p_lbr = FALSE; 1410 #endif 1411 oap->is_VIsual = VIsual_active; 1412 if (oap->motion_force == 'V') 1413 oap->motion_type = MLINE; 1414 else if (oap->motion_force == 'v') 1415 { 1416 /* If the motion was linewise, "inclusive" will not have been set. 1417 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1418 if (oap->motion_type == MLINE) 1419 oap->inclusive = FALSE; 1420 /* If the motion already was characterwise, toggle "inclusive" */ 1421 else if (oap->motion_type == MCHAR) 1422 oap->inclusive = !oap->inclusive; 1423 oap->motion_type = MCHAR; 1424 } 1425 else if (oap->motion_force == Ctrl_V) 1426 { 1427 /* Change line- or characterwise motion into Visual block mode. */ 1428 VIsual_active = TRUE; 1429 VIsual = oap->start; 1430 VIsual_mode = Ctrl_V; 1431 VIsual_select = FALSE; 1432 VIsual_reselect = FALSE; 1433 } 1434 1435 /* Only redo yank when 'y' flag is in 'cpoptions'. */ 1436 /* Never redo "zf" (define fold). */ 1437 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1438 && ((!VIsual_active || oap->motion_force) 1439 /* Also redo Operator-pending Visual mode mappings */ 1440 || (VIsual_active && cap->cmdchar == ':' 1441 && oap->op_type != OP_COLON)) 1442 && cap->cmdchar != 'D' 1443 #ifdef FEAT_FOLDING 1444 && oap->op_type != OP_FOLD 1445 && oap->op_type != OP_FOLDOPEN 1446 && oap->op_type != OP_FOLDOPENREC 1447 && oap->op_type != OP_FOLDCLOSE 1448 && oap->op_type != OP_FOLDCLOSEREC 1449 && oap->op_type != OP_FOLDDEL 1450 && oap->op_type != OP_FOLDDELREC 1451 #endif 1452 ) 1453 { 1454 prep_redo(oap->regname, cap->count0, 1455 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1456 oap->motion_force, cap->cmdchar, cap->nchar); 1457 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1458 { 1459 /* 1460 * If 'cpoptions' does not contain 'r', insert the search 1461 * pattern to really repeat the same command. 1462 */ 1463 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1464 AppendToRedobuffLit(cap->searchbuf, -1); 1465 AppendToRedobuff(NL_STR); 1466 } 1467 else if (cap->cmdchar == ':') 1468 { 1469 /* do_cmdline() has stored the first typed line in 1470 * "repeat_cmdline". When several lines are typed repeating 1471 * won't be possible. */ 1472 if (repeat_cmdline == NULL) 1473 ResetRedobuff(); 1474 else 1475 { 1476 AppendToRedobuffLit(repeat_cmdline, -1); 1477 AppendToRedobuff(NL_STR); 1478 vim_free(repeat_cmdline); 1479 repeat_cmdline = NULL; 1480 } 1481 } 1482 } 1483 1484 if (redo_VIsual_busy) 1485 { 1486 /* Redo of an operation on a Visual area. Use the same size from 1487 * redo_VIsual_line_count and redo_VIsual_vcol. */ 1488 oap->start = curwin->w_cursor; 1489 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1490 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1491 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1492 VIsual_mode = redo_VIsual_mode; 1493 if (redo_VIsual_vcol == MAXCOL || VIsual_mode == 'v') 1494 { 1495 if (VIsual_mode == 'v') 1496 { 1497 if (redo_VIsual_line_count <= 1) 1498 { 1499 validate_virtcol(); 1500 curwin->w_curswant = 1501 curwin->w_virtcol + redo_VIsual_vcol - 1; 1502 } 1503 else 1504 curwin->w_curswant = redo_VIsual_vcol; 1505 } 1506 else 1507 { 1508 curwin->w_curswant = MAXCOL; 1509 } 1510 coladvance(curwin->w_curswant); 1511 } 1512 cap->count0 = redo_VIsual_count; 1513 if (redo_VIsual_count != 0) 1514 cap->count1 = redo_VIsual_count; 1515 else 1516 cap->count1 = 1; 1517 } 1518 else if (VIsual_active) 1519 { 1520 if (!gui_yank) 1521 { 1522 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1523 curbuf->b_visual.vi_start = VIsual; 1524 curbuf->b_visual.vi_end = curwin->w_cursor; 1525 curbuf->b_visual.vi_mode = VIsual_mode; 1526 if (VIsual_mode_orig != NUL) 1527 { 1528 curbuf->b_visual.vi_mode = VIsual_mode_orig; 1529 VIsual_mode_orig = NUL; 1530 } 1531 curbuf->b_visual.vi_curswant = curwin->w_curswant; 1532 # ifdef FEAT_EVAL 1533 curbuf->b_visual_mode_eval = VIsual_mode; 1534 # endif 1535 } 1536 1537 /* In Select mode, a linewise selection is operated upon like a 1538 * characterwise selection. 1539 * Special case: gH<Del> deletes the last line. */ 1540 if (VIsual_select && VIsual_mode == 'V' 1541 && cap->oap->op_type != OP_DELETE) 1542 { 1543 if (lt(VIsual, curwin->w_cursor)) 1544 { 1545 VIsual.col = 0; 1546 curwin->w_cursor.col = 1547 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1548 } 1549 else 1550 { 1551 curwin->w_cursor.col = 0; 1552 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1553 } 1554 VIsual_mode = 'v'; 1555 } 1556 /* If 'selection' is "exclusive", backup one character for 1557 * charwise selections. */ 1558 else if (VIsual_mode == 'v') 1559 { 1560 # ifdef FEAT_VIRTUALEDIT 1561 include_line_break = 1562 # endif 1563 unadjust_for_sel(); 1564 } 1565 1566 oap->start = VIsual; 1567 if (VIsual_mode == 'V') 1568 oap->start.col = 0; 1569 } 1570 1571 /* 1572 * Set oap->start to the first position of the operated text, oap->end 1573 * to the end of the operated text. w_cursor is equal to oap->start. 1574 */ 1575 if (lt(oap->start, curwin->w_cursor)) 1576 { 1577 #ifdef FEAT_FOLDING 1578 /* Include folded lines completely. */ 1579 if (!VIsual_active) 1580 { 1581 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1582 oap->start.col = 0; 1583 if (hasFolding(curwin->w_cursor.lnum, NULL, 1584 &curwin->w_cursor.lnum)) 1585 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1586 } 1587 #endif 1588 oap->end = curwin->w_cursor; 1589 curwin->w_cursor = oap->start; 1590 1591 /* w_virtcol may have been updated; if the cursor goes back to its 1592 * previous position w_virtcol becomes invalid and isn't updated 1593 * automatically. */ 1594 curwin->w_valid &= ~VALID_VIRTCOL; 1595 } 1596 else 1597 { 1598 #ifdef FEAT_FOLDING 1599 /* Include folded lines completely. */ 1600 if (!VIsual_active && oap->motion_type == MLINE) 1601 { 1602 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1603 NULL)) 1604 curwin->w_cursor.col = 0; 1605 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1606 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1607 } 1608 #endif 1609 oap->end = oap->start; 1610 oap->start = curwin->w_cursor; 1611 } 1612 1613 /* Just in case lines were deleted that make the position invalid. */ 1614 check_pos(curwin->w_buffer, &oap->end); 1615 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1616 1617 #ifdef FEAT_VIRTUALEDIT 1618 /* Set "virtual_op" before resetting VIsual_active. */ 1619 virtual_op = virtual_active(); 1620 #endif 1621 1622 if (VIsual_active || redo_VIsual_busy) 1623 { 1624 get_op_vcol(oap, redo_VIsual_vcol, TRUE); 1625 1626 if (!redo_VIsual_busy && !gui_yank) 1627 { 1628 /* 1629 * Prepare to reselect and redo Visual: this is based on the 1630 * size of the Visual text 1631 */ 1632 resel_VIsual_mode = VIsual_mode; 1633 if (curwin->w_curswant == MAXCOL) 1634 resel_VIsual_vcol = MAXCOL; 1635 else 1636 { 1637 if (VIsual_mode != Ctrl_V) 1638 getvvcol(curwin, &(oap->end), 1639 NULL, NULL, &oap->end_vcol); 1640 if (VIsual_mode == Ctrl_V || oap->line_count <= 1) 1641 { 1642 if (VIsual_mode != Ctrl_V) 1643 getvvcol(curwin, &(oap->start), 1644 &oap->start_vcol, NULL, NULL); 1645 resel_VIsual_vcol = oap->end_vcol - oap->start_vcol + 1; 1646 } 1647 else 1648 resel_VIsual_vcol = oap->end_vcol; 1649 } 1650 resel_VIsual_line_count = oap->line_count; 1651 } 1652 1653 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1654 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1655 && oap->op_type != OP_COLON 1656 #ifdef FEAT_FOLDING 1657 && oap->op_type != OP_FOLD 1658 && oap->op_type != OP_FOLDOPEN 1659 && oap->op_type != OP_FOLDOPENREC 1660 && oap->op_type != OP_FOLDCLOSE 1661 && oap->op_type != OP_FOLDCLOSEREC 1662 && oap->op_type != OP_FOLDDEL 1663 && oap->op_type != OP_FOLDDELREC 1664 #endif 1665 && oap->motion_force == NUL 1666 ) 1667 { 1668 /* Prepare for redoing. Only use the nchar field for "r", 1669 * otherwise it might be the second char of the operator. */ 1670 if (cap->cmdchar == 'g' && (cap->nchar == 'n' 1671 || cap->nchar == 'N')) 1672 prep_redo(oap->regname, cap->count0, 1673 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1674 oap->motion_force, cap->cmdchar, cap->nchar); 1675 else if (cap->cmdchar != ':') 1676 prep_redo(oap->regname, 0L, NUL, 'v', 1677 get_op_char(oap->op_type), 1678 get_extra_op_char(oap->op_type), 1679 oap->op_type == OP_REPLACE 1680 ? cap->nchar : NUL); 1681 if (!redo_VIsual_busy) 1682 { 1683 redo_VIsual_mode = resel_VIsual_mode; 1684 redo_VIsual_vcol = resel_VIsual_vcol; 1685 redo_VIsual_line_count = resel_VIsual_line_count; 1686 redo_VIsual_count = cap->count0; 1687 redo_VIsual_arg = cap->arg; 1688 } 1689 } 1690 1691 /* 1692 * oap->inclusive defaults to TRUE. 1693 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1694 * FALSE. This makes "d}P" and "v}dP" work the same. 1695 */ 1696 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1697 oap->inclusive = TRUE; 1698 if (VIsual_mode == 'V') 1699 oap->motion_type = MLINE; 1700 else 1701 { 1702 oap->motion_type = MCHAR; 1703 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1704 #ifdef FEAT_VIRTUALEDIT 1705 && (include_line_break || !virtual_op) 1706 #endif 1707 ) 1708 { 1709 oap->inclusive = FALSE; 1710 /* Try to include the newline, unless it's an operator 1711 * that works on lines only. */ 1712 if (*p_sel != 'o' 1713 && !op_on_lines(oap->op_type) 1714 && oap->end.lnum < curbuf->b_ml.ml_line_count) 1715 { 1716 ++oap->end.lnum; 1717 oap->end.col = 0; 1718 #ifdef FEAT_VIRTUALEDIT 1719 oap->end.coladd = 0; 1720 #endif 1721 ++oap->line_count; 1722 } 1723 } 1724 } 1725 1726 redo_VIsual_busy = FALSE; 1727 1728 /* 1729 * Switch Visual off now, so screen updating does 1730 * not show inverted text when the screen is redrawn. 1731 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1732 * no screen redraw, so it is done here to remove the inverted 1733 * part. 1734 */ 1735 if (!gui_yank) 1736 { 1737 VIsual_active = FALSE; 1738 #ifdef FEAT_MOUSE 1739 setmouse(); 1740 mouse_dragging = 0; 1741 #endif 1742 may_clear_cmdline(); 1743 if ((oap->op_type == OP_YANK 1744 || oap->op_type == OP_COLON 1745 || oap->op_type == OP_FUNCTION 1746 || oap->op_type == OP_FILTER) 1747 && oap->motion_force == NUL) 1748 { 1749 #ifdef FEAT_LINEBREAK 1750 /* make sure redrawing is correct */ 1751 curwin->w_p_lbr = lbr_saved; 1752 #endif 1753 redraw_curbuf_later(INVERTED); 1754 } 1755 } 1756 } 1757 1758 #ifdef FEAT_MBYTE 1759 /* Include the trailing byte of a multi-byte char. */ 1760 if (has_mbyte && oap->inclusive) 1761 { 1762 int l; 1763 1764 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1765 if (l > 1) 1766 oap->end.col += l - 1; 1767 } 1768 #endif 1769 curwin->w_set_curswant = TRUE; 1770 1771 /* 1772 * oap->empty is set when start and end are the same. The inclusive 1773 * flag affects this too, unless yanking and the end is on a NUL. 1774 */ 1775 oap->empty = (oap->motion_type == MCHAR 1776 && (!oap->inclusive 1777 || (oap->op_type == OP_YANK 1778 && gchar_pos(&oap->end) == NUL)) 1779 && equalpos(oap->start, oap->end) 1780 #ifdef FEAT_VIRTUALEDIT 1781 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1782 #endif 1783 ); 1784 /* 1785 * For delete, change and yank, it's an error to operate on an 1786 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1787 */ 1788 empty_region_error = (oap->empty 1789 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1790 1791 /* Force a redraw when operating on an empty Visual region, when 1792 * 'modifiable is off or creating a fold. */ 1793 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1794 #ifdef FEAT_FOLDING 1795 || oap->op_type == OP_FOLD 1796 #endif 1797 )) 1798 { 1799 #ifdef FEAT_LINEBREAK 1800 curwin->w_p_lbr = lbr_saved; 1801 #endif 1802 redraw_curbuf_later(INVERTED); 1803 } 1804 1805 /* 1806 * If the end of an operator is in column one while oap->motion_type 1807 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1808 * character in the previous line. If op_start is on or before the 1809 * first non-blank in the line, the operator becomes linewise 1810 * (strange, but that's the way vi does it). 1811 */ 1812 if ( oap->motion_type == MCHAR 1813 && oap->inclusive == FALSE 1814 && !(cap->retval & CA_NO_ADJ_OP_END) 1815 && oap->end.col == 0 1816 && (!oap->is_VIsual || *p_sel == 'o') 1817 && !oap->block_mode 1818 && oap->line_count > 1) 1819 { 1820 oap->end_adjusted = TRUE; /* remember that we did this */ 1821 --oap->line_count; 1822 --oap->end.lnum; 1823 if (inindent(0)) 1824 oap->motion_type = MLINE; 1825 else 1826 { 1827 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1828 if (oap->end.col) 1829 { 1830 --oap->end.col; 1831 oap->inclusive = TRUE; 1832 } 1833 } 1834 } 1835 else 1836 oap->end_adjusted = FALSE; 1837 1838 switch (oap->op_type) 1839 { 1840 case OP_LSHIFT: 1841 case OP_RSHIFT: 1842 op_shift(oap, TRUE, oap->is_VIsual ? (int)cap->count1 : 1); 1843 auto_format(FALSE, TRUE); 1844 break; 1845 1846 case OP_JOIN_NS: 1847 case OP_JOIN: 1848 if (oap->line_count < 2) 1849 oap->line_count = 2; 1850 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1851 curbuf->b_ml.ml_line_count) 1852 beep_flush(); 1853 else 1854 { 1855 (void)do_join(oap->line_count, oap->op_type == OP_JOIN, 1856 TRUE, TRUE, TRUE); 1857 auto_format(FALSE, TRUE); 1858 } 1859 break; 1860 1861 case OP_DELETE: 1862 VIsual_reselect = FALSE; /* don't reselect now */ 1863 if (empty_region_error) 1864 { 1865 vim_beep(BO_OPER); 1866 CancelRedo(); 1867 } 1868 else 1869 { 1870 (void)op_delete(oap); 1871 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1872 u_save_cursor(); /* cursor line wasn't saved yet */ 1873 auto_format(FALSE, TRUE); 1874 } 1875 break; 1876 1877 case OP_YANK: 1878 if (empty_region_error) 1879 { 1880 if (!gui_yank) 1881 { 1882 vim_beep(BO_OPER); 1883 CancelRedo(); 1884 } 1885 } 1886 else 1887 { 1888 #ifdef FEAT_LINEBREAK 1889 curwin->w_p_lbr = lbr_saved; 1890 #endif 1891 (void)op_yank(oap, FALSE, !gui_yank); 1892 } 1893 check_cursor_col(); 1894 break; 1895 1896 case OP_CHANGE: 1897 VIsual_reselect = FALSE; /* don't reselect now */ 1898 if (empty_region_error) 1899 { 1900 vim_beep(BO_OPER); 1901 CancelRedo(); 1902 } 1903 else 1904 { 1905 /* This is a new edit command, not a restart. Need to 1906 * remember it to make 'insertmode' work with mappings for 1907 * Visual mode. But do this only once and not when typed and 1908 * 'insertmode' isn't set. */ 1909 if (p_im || !KeyTyped) 1910 restart_edit_save = restart_edit; 1911 else 1912 restart_edit_save = 0; 1913 restart_edit = 0; 1914 #ifdef FEAT_LINEBREAK 1915 /* Restore linebreak, so that when the user edits it looks as 1916 * before. */ 1917 if (curwin->w_p_lbr != lbr_saved) 1918 { 1919 curwin->w_p_lbr = lbr_saved; 1920 get_op_vcol(oap, redo_VIsual_mode, FALSE); 1921 } 1922 #endif 1923 /* Reset finish_op now, don't want it set inside edit(). */ 1924 finish_op = FALSE; 1925 if (op_change(oap)) /* will call edit() */ 1926 cap->retval |= CA_COMMAND_BUSY; 1927 if (restart_edit == 0) 1928 restart_edit = restart_edit_save; 1929 } 1930 break; 1931 1932 case OP_FILTER: 1933 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1934 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1935 else 1936 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1937 1938 case OP_INDENT: 1939 case OP_COLON: 1940 1941 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1942 /* 1943 * If 'equalprg' is empty, do the indenting internally. 1944 */ 1945 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1946 { 1947 # ifdef FEAT_LISP 1948 if (curbuf->b_p_lisp) 1949 { 1950 op_reindent(oap, get_lisp_indent); 1951 break; 1952 } 1953 # endif 1954 # ifdef FEAT_CINDENT 1955 op_reindent(oap, 1956 # ifdef FEAT_EVAL 1957 *curbuf->b_p_inde != NUL ? get_expr_indent : 1958 # endif 1959 get_c_indent); 1960 break; 1961 # endif 1962 } 1963 #endif 1964 1965 op_colon(oap); 1966 break; 1967 1968 case OP_TILDE: 1969 case OP_UPPER: 1970 case OP_LOWER: 1971 case OP_ROT13: 1972 if (empty_region_error) 1973 { 1974 vim_beep(BO_OPER); 1975 CancelRedo(); 1976 } 1977 else 1978 op_tilde(oap); 1979 check_cursor_col(); 1980 break; 1981 1982 case OP_FORMAT: 1983 #if defined(FEAT_EVAL) 1984 if (*curbuf->b_p_fex != NUL) 1985 op_formatexpr(oap); /* use expression */ 1986 else 1987 #endif 1988 if (*p_fp != NUL || *curbuf->b_p_fp != NUL) 1989 op_colon(oap); /* use external command */ 1990 else 1991 op_format(oap, FALSE); /* use internal function */ 1992 break; 1993 1994 case OP_FORMAT2: 1995 op_format(oap, TRUE); /* use internal function */ 1996 break; 1997 1998 case OP_FUNCTION: 1999 #ifdef FEAT_LINEBREAK 2000 /* Restore linebreak, so that when the user edits it looks as 2001 * before. */ 2002 curwin->w_p_lbr = lbr_saved; 2003 #endif 2004 op_function(oap); /* call 'operatorfunc' */ 2005 break; 2006 2007 case OP_INSERT: 2008 case OP_APPEND: 2009 VIsual_reselect = FALSE; /* don't reselect now */ 2010 #ifdef FEAT_VISUALEXTRA 2011 if (empty_region_error) 2012 { 2013 vim_beep(BO_OPER); 2014 CancelRedo(); 2015 } 2016 else 2017 { 2018 /* This is a new edit command, not a restart. Need to 2019 * remember it to make 'insertmode' work with mappings for 2020 * Visual mode. But do this only once. */ 2021 restart_edit_save = restart_edit; 2022 restart_edit = 0; 2023 #ifdef FEAT_LINEBREAK 2024 /* Restore linebreak, so that when the user edits it looks as 2025 * before. */ 2026 if (curwin->w_p_lbr != lbr_saved) 2027 { 2028 curwin->w_p_lbr = lbr_saved; 2029 get_op_vcol(oap, redo_VIsual_mode, FALSE); 2030 } 2031 #endif 2032 op_insert(oap, cap->count1); 2033 #ifdef FEAT_LINEBREAK 2034 /* Reset linebreak, so that formatting works correctly. */ 2035 curwin->w_p_lbr = FALSE; 2036 #endif 2037 2038 /* TODO: when inserting in several lines, should format all 2039 * the lines. */ 2040 auto_format(FALSE, TRUE); 2041 2042 if (restart_edit == 0) 2043 restart_edit = restart_edit_save; 2044 } 2045 #else 2046 vim_beep(BO_OPER); 2047 #endif 2048 break; 2049 2050 case OP_REPLACE: 2051 VIsual_reselect = FALSE; /* don't reselect now */ 2052 #ifdef FEAT_VISUALEXTRA 2053 if (empty_region_error) 2054 #endif 2055 { 2056 vim_beep(BO_OPER); 2057 CancelRedo(); 2058 } 2059 #ifdef FEAT_VISUALEXTRA 2060 else 2061 { 2062 # ifdef FEAT_LINEBREAK 2063 /* Restore linebreak, so that when the user edits it looks as 2064 * before. */ 2065 if (curwin->w_p_lbr != lbr_saved) 2066 { 2067 curwin->w_p_lbr = lbr_saved; 2068 get_op_vcol(oap, redo_VIsual_mode, FALSE); 2069 } 2070 # endif 2071 op_replace(oap, cap->nchar); 2072 } 2073 #endif 2074 break; 2075 2076 #ifdef FEAT_FOLDING 2077 case OP_FOLD: 2078 VIsual_reselect = FALSE; /* don't reselect now */ 2079 foldCreate(oap->start.lnum, oap->end.lnum); 2080 break; 2081 2082 case OP_FOLDOPEN: 2083 case OP_FOLDOPENREC: 2084 case OP_FOLDCLOSE: 2085 case OP_FOLDCLOSEREC: 2086 VIsual_reselect = FALSE; /* don't reselect now */ 2087 opFoldRange(oap->start.lnum, oap->end.lnum, 2088 oap->op_type == OP_FOLDOPEN 2089 || oap->op_type == OP_FOLDOPENREC, 2090 oap->op_type == OP_FOLDOPENREC 2091 || oap->op_type == OP_FOLDCLOSEREC, 2092 oap->is_VIsual); 2093 break; 2094 2095 case OP_FOLDDEL: 2096 case OP_FOLDDELREC: 2097 VIsual_reselect = FALSE; /* don't reselect now */ 2098 deleteFold(oap->start.lnum, oap->end.lnum, 2099 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2100 break; 2101 #endif 2102 case OP_NR_ADD: 2103 case OP_NR_SUB: 2104 if (empty_region_error) 2105 { 2106 vim_beep(BO_OPER); 2107 CancelRedo(); 2108 } 2109 else 2110 { 2111 VIsual_active = TRUE; 2112 #ifdef FEAT_LINEBREAK 2113 curwin->w_p_lbr = lbr_saved; 2114 #endif 2115 op_addsub(oap, cap->count1, redo_VIsual_arg); 2116 VIsual_active = FALSE; 2117 } 2118 check_cursor_col(); 2119 break; 2120 default: 2121 clearopbeep(oap); 2122 } 2123 #ifdef FEAT_VIRTUALEDIT 2124 virtual_op = MAYBE; 2125 #endif 2126 if (!gui_yank) 2127 { 2128 /* 2129 * if 'sol' not set, go back to old column for some commands 2130 */ 2131 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2132 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2133 || oap->op_type == OP_DELETE)) 2134 { 2135 #ifdef FEAT_LINEBREAK 2136 curwin->w_p_lbr = FALSE; 2137 #endif 2138 coladvance(curwin->w_curswant = old_col); 2139 } 2140 } 2141 else 2142 { 2143 curwin->w_cursor = old_cursor; 2144 } 2145 oap->block_mode = FALSE; 2146 clearop(oap); 2147 } 2148 #ifdef FEAT_LINEBREAK 2149 curwin->w_p_lbr = lbr_saved; 2150 #endif 2151 } 2152 2153 /* 2154 * Handle indent and format operators and visual mode ":". 2155 */ 2156 static void 2157 op_colon(oparg_T *oap) 2158 { 2159 stuffcharReadbuff(':'); 2160 if (oap->is_VIsual) 2161 stuffReadbuff((char_u *)"'<,'>"); 2162 else 2163 { 2164 /* 2165 * Make the range look nice, so it can be repeated. 2166 */ 2167 if (oap->start.lnum == curwin->w_cursor.lnum) 2168 stuffcharReadbuff('.'); 2169 else 2170 stuffnumReadbuff((long)oap->start.lnum); 2171 if (oap->end.lnum != oap->start.lnum) 2172 { 2173 stuffcharReadbuff(','); 2174 if (oap->end.lnum == curwin->w_cursor.lnum) 2175 stuffcharReadbuff('.'); 2176 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2177 stuffcharReadbuff('$'); 2178 else if (oap->start.lnum == curwin->w_cursor.lnum) 2179 { 2180 stuffReadbuff((char_u *)".+"); 2181 stuffnumReadbuff((long)oap->line_count - 1); 2182 } 2183 else 2184 stuffnumReadbuff((long)oap->end.lnum); 2185 } 2186 } 2187 if (oap->op_type != OP_COLON) 2188 stuffReadbuff((char_u *)"!"); 2189 if (oap->op_type == OP_INDENT) 2190 { 2191 #ifndef FEAT_CINDENT 2192 if (*get_equalprg() == NUL) 2193 stuffReadbuff((char_u *)"indent"); 2194 else 2195 #endif 2196 stuffReadbuff(get_equalprg()); 2197 stuffReadbuff((char_u *)"\n"); 2198 } 2199 else if (oap->op_type == OP_FORMAT) 2200 { 2201 if (*curbuf->b_p_fp != NUL) 2202 stuffReadbuff(curbuf->b_p_fp); 2203 else if (*p_fp != NUL) 2204 stuffReadbuff(p_fp); 2205 else 2206 stuffReadbuff((char_u *)"fmt"); 2207 stuffReadbuff((char_u *)"\n']"); 2208 } 2209 2210 /* 2211 * do_cmdline() does the rest 2212 */ 2213 } 2214 2215 /* 2216 * Handle the "g@" operator: call 'operatorfunc'. 2217 */ 2218 static void 2219 op_function(oparg_T *oap UNUSED) 2220 { 2221 #ifdef FEAT_EVAL 2222 char_u *(argv[1]); 2223 # ifdef FEAT_VIRTUALEDIT 2224 int save_virtual_op = virtual_op; 2225 # endif 2226 2227 if (*p_opfunc == NUL) 2228 EMSG(_("E774: 'operatorfunc' is empty")); 2229 else 2230 { 2231 /* Set '[ and '] marks to text to be operated on. */ 2232 curbuf->b_op_start = oap->start; 2233 curbuf->b_op_end = oap->end; 2234 if (oap->motion_type != MLINE && !oap->inclusive) 2235 /* Exclude the end position. */ 2236 decl(&curbuf->b_op_end); 2237 2238 if (oap->block_mode) 2239 argv[0] = (char_u *)"block"; 2240 else if (oap->motion_type == MLINE) 2241 argv[0] = (char_u *)"line"; 2242 else 2243 argv[0] = (char_u *)"char"; 2244 2245 # ifdef FEAT_VIRTUALEDIT 2246 /* Reset virtual_op so that 'virtualedit' can be changed in the 2247 * function. */ 2248 virtual_op = MAYBE; 2249 # endif 2250 2251 (void)call_func_retnr(p_opfunc, 1, argv, FALSE); 2252 2253 # ifdef FEAT_VIRTUALEDIT 2254 virtual_op = save_virtual_op; 2255 # endif 2256 } 2257 #else 2258 EMSG(_("E775: Eval feature not available")); 2259 #endif 2260 } 2261 2262 #if defined(FEAT_MOUSE) || defined(PROTO) 2263 /* 2264 * Do the appropriate action for the current mouse click in the current mode. 2265 * Not used for Command-line mode. 2266 * 2267 * Normal Mode: 2268 * event modi- position visual change action 2269 * fier cursor window 2270 * left press - yes end yes 2271 * left press C yes end yes "^]" (2) 2272 * left press S yes end yes "*" (2) 2273 * left drag - yes start if moved no 2274 * left relse - yes start if moved no 2275 * middle press - yes if not active no put register 2276 * middle press - yes if active no yank and put 2277 * right press - yes start or extend yes 2278 * right press S yes no change yes "#" (2) 2279 * right drag - yes extend no 2280 * right relse - yes extend no 2281 * 2282 * Insert or Replace Mode: 2283 * event modi- position visual change action 2284 * fier cursor window 2285 * left press - yes (cannot be active) yes 2286 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2287 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2288 * left drag - yes start or extend (1) no CTRL-O (1) 2289 * left relse - yes start or extend (1) no CTRL-O (1) 2290 * middle press - no (cannot be active) no put register 2291 * right press - yes start or extend yes CTRL-O 2292 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2293 * 2294 * (1) only if mouse pointer moved since press 2295 * (2) only if click is in same buffer 2296 * 2297 * Return TRUE if start_arrow() should be called for edit mode. 2298 */ 2299 int 2300 do_mouse( 2301 oparg_T *oap, /* operator argument, can be NULL */ 2302 int c, /* K_LEFTMOUSE, etc */ 2303 int dir, /* Direction to 'put' if necessary */ 2304 long count, 2305 int fixindent) /* PUT_FIXINDENT if fixing indent necessary */ 2306 { 2307 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2308 static int got_click = FALSE; /* got a click some time back */ 2309 2310 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2311 int is_click; /* If FALSE it's a drag or release event */ 2312 int is_drag; /* If TRUE it's a drag event */ 2313 int jump_flags = 0; /* flags for jump_to_mouse() */ 2314 pos_T start_visual; 2315 int moved; /* Has cursor moved? */ 2316 int in_status_line; /* mouse in status line */ 2317 #ifdef FEAT_WINDOWS 2318 static int in_tab_line = FALSE; /* mouse clicked in tab line */ 2319 int in_sep_line; /* mouse in vertical separator line */ 2320 #endif 2321 int c1, c2; 2322 #if defined(FEAT_FOLDING) 2323 pos_T save_cursor; 2324 #endif 2325 win_T *old_curwin = curwin; 2326 static pos_T orig_cursor; 2327 colnr_T leftcol, rightcol; 2328 pos_T end_visual; 2329 int diff; 2330 int old_active = VIsual_active; 2331 int old_mode = VIsual_mode; 2332 int regname; 2333 2334 #if defined(FEAT_FOLDING) 2335 save_cursor = curwin->w_cursor; 2336 #endif 2337 2338 /* 2339 * When GUI is active, always recognize mouse events, otherwise: 2340 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2341 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2342 * - For command line and insert mode 'mouse' is checked before calling 2343 * do_mouse(). 2344 */ 2345 if (do_always) 2346 do_always = FALSE; 2347 else 2348 #ifdef FEAT_GUI 2349 if (!gui.in_use) 2350 #endif 2351 { 2352 if (VIsual_active) 2353 { 2354 if (!mouse_has(MOUSE_VISUAL)) 2355 return FALSE; 2356 } 2357 else if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2358 return FALSE; 2359 } 2360 2361 for (;;) 2362 { 2363 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2364 if (is_drag) 2365 { 2366 /* If the next character is the same mouse event then use that 2367 * one. Speeds up dragging the status line. */ 2368 if (vpeekc() != NUL) 2369 { 2370 int nc; 2371 int save_mouse_row = mouse_row; 2372 int save_mouse_col = mouse_col; 2373 2374 /* Need to get the character, peeking doesn't get the actual 2375 * one. */ 2376 nc = safe_vgetc(); 2377 if (c == nc) 2378 continue; 2379 vungetc(nc); 2380 mouse_row = save_mouse_row; 2381 mouse_col = save_mouse_col; 2382 } 2383 } 2384 break; 2385 } 2386 2387 #ifdef FEAT_MOUSESHAPE 2388 /* May have stopped dragging the status or separator line. The pointer is 2389 * most likely still on the status or separator line. */ 2390 if (!is_drag && drag_status_line) 2391 { 2392 drag_status_line = FALSE; 2393 update_mouseshape(SHAPE_IDX_STATUS); 2394 } 2395 if (!is_drag && drag_sep_line) 2396 { 2397 drag_sep_line = FALSE; 2398 update_mouseshape(SHAPE_IDX_VSEP); 2399 } 2400 #endif 2401 2402 /* 2403 * Ignore drag and release events if we didn't get a click. 2404 */ 2405 if (is_click) 2406 got_click = TRUE; 2407 else 2408 { 2409 if (!got_click) /* didn't get click, ignore */ 2410 return FALSE; 2411 if (!is_drag) /* release, reset got_click */ 2412 { 2413 got_click = FALSE; 2414 #ifdef FEAT_WINDOWS 2415 if (in_tab_line) 2416 { 2417 in_tab_line = FALSE; 2418 return FALSE; 2419 } 2420 #endif 2421 } 2422 } 2423 2424 /* 2425 * CTRL right mouse button does CTRL-T 2426 */ 2427 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2428 { 2429 if (State & INSERT) 2430 stuffcharReadbuff(Ctrl_O); 2431 if (count > 1) 2432 stuffnumReadbuff(count); 2433 stuffcharReadbuff(Ctrl_T); 2434 got_click = FALSE; /* ignore drag&release now */ 2435 return FALSE; 2436 } 2437 2438 /* 2439 * CTRL only works with left mouse button 2440 */ 2441 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2442 return FALSE; 2443 2444 /* 2445 * When a modifier is down, ignore drag and release events, as well as 2446 * multiple clicks and the middle mouse button. 2447 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2448 */ 2449 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2450 | MOD_MASK_META)) 2451 && (!is_click 2452 || (mod_mask & MOD_MASK_MULTI_CLICK) 2453 || which_button == MOUSE_MIDDLE) 2454 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2455 && mouse_model_popup() 2456 && which_button == MOUSE_LEFT) 2457 && !((mod_mask & MOD_MASK_ALT) 2458 && !mouse_model_popup() 2459 && which_button == MOUSE_RIGHT) 2460 ) 2461 return FALSE; 2462 2463 /* 2464 * If the button press was used as the movement command for an operator 2465 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2466 * drag/release events. 2467 */ 2468 if (!is_click && which_button == MOUSE_MIDDLE) 2469 return FALSE; 2470 2471 if (oap != NULL) 2472 regname = oap->regname; 2473 else 2474 regname = 0; 2475 2476 /* 2477 * Middle mouse button does a 'put' of the selected text 2478 */ 2479 if (which_button == MOUSE_MIDDLE) 2480 { 2481 if (State == NORMAL) 2482 { 2483 /* 2484 * If an operator was pending, we don't know what the user wanted 2485 * to do. Go back to normal mode: Clear the operator and beep(). 2486 */ 2487 if (oap != NULL && oap->op_type != OP_NOP) 2488 { 2489 clearopbeep(oap); 2490 return FALSE; 2491 } 2492 2493 /* 2494 * If visual was active, yank the highlighted text and put it 2495 * before the mouse pointer position. 2496 * In Select mode replace the highlighted text with the clipboard. 2497 */ 2498 if (VIsual_active) 2499 { 2500 if (VIsual_select) 2501 { 2502 stuffcharReadbuff(Ctrl_G); 2503 stuffReadbuff((char_u *)"\"+p"); 2504 } 2505 else 2506 { 2507 stuffcharReadbuff('y'); 2508 stuffcharReadbuff(K_MIDDLEMOUSE); 2509 } 2510 do_always = TRUE; /* ignore 'mouse' setting next time */ 2511 return FALSE; 2512 } 2513 /* 2514 * The rest is below jump_to_mouse() 2515 */ 2516 } 2517 2518 else if ((State & INSERT) == 0) 2519 return FALSE; 2520 2521 /* 2522 * Middle click in insert mode doesn't move the mouse, just insert the 2523 * contents of a register. '.' register is special, can't insert that 2524 * with do_put(). 2525 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2526 * happens for the GUI). 2527 */ 2528 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2529 { 2530 if (regname == '.') 2531 insert_reg(regname, TRUE); 2532 else 2533 { 2534 #ifdef FEAT_CLIPBOARD 2535 if (clip_star.available && regname == 0) 2536 regname = '*'; 2537 #endif 2538 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2539 insert_reg(regname, TRUE); 2540 else 2541 { 2542 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2543 2544 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2545 AppendCharToRedobuff(Ctrl_R); 2546 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2547 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2548 } 2549 } 2550 return FALSE; 2551 } 2552 } 2553 2554 /* When dragging or button-up stay in the same window. */ 2555 if (!is_click) 2556 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2557 2558 start_visual.lnum = 0; 2559 2560 #ifdef FEAT_WINDOWS 2561 /* Check for clicking in the tab page line. */ 2562 if (mouse_row == 0 && firstwin->w_winrow > 0) 2563 { 2564 if (is_drag) 2565 { 2566 if (in_tab_line) 2567 { 2568 c1 = TabPageIdxs[mouse_col]; 2569 tabpage_move(c1 <= 0 ? 9999 : c1 < tabpage_index(curtab) 2570 ? c1 - 1 : c1); 2571 } 2572 return FALSE; 2573 } 2574 2575 /* click in a tab selects that tab page */ 2576 if (is_click 2577 # ifdef FEAT_CMDWIN 2578 && cmdwin_type == 0 2579 # endif 2580 && mouse_col < Columns) 2581 { 2582 in_tab_line = TRUE; 2583 c1 = TabPageIdxs[mouse_col]; 2584 if (c1 >= 0) 2585 { 2586 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2587 { 2588 /* double click opens new page */ 2589 end_visual_mode(); 2590 tabpage_new(); 2591 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2592 } 2593 else 2594 { 2595 /* Go to specified tab page, or next one if not clicking 2596 * on a label. */ 2597 goto_tabpage(c1); 2598 2599 /* It's like clicking on the status line of a window. */ 2600 if (curwin != old_curwin) 2601 end_visual_mode(); 2602 } 2603 } 2604 else if (c1 < 0) 2605 { 2606 tabpage_T *tp; 2607 2608 /* Close the current or specified tab page. */ 2609 if (c1 == -999) 2610 tp = curtab; 2611 else 2612 tp = find_tabpage(-c1); 2613 if (tp == curtab) 2614 { 2615 if (first_tabpage->tp_next != NULL) 2616 tabpage_close(FALSE); 2617 } 2618 else if (tp != NULL) 2619 tabpage_close_other(tp, FALSE); 2620 } 2621 } 2622 return TRUE; 2623 } 2624 else if (is_drag && in_tab_line) 2625 { 2626 c1 = TabPageIdxs[mouse_col]; 2627 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2628 return FALSE; 2629 } 2630 2631 #endif 2632 2633 /* 2634 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2635 * right button up -> pop-up menu 2636 * shift-left button -> right button 2637 * alt-left button -> alt-right button 2638 */ 2639 if (mouse_model_popup()) 2640 { 2641 if (which_button == MOUSE_RIGHT 2642 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2643 { 2644 /* 2645 * NOTE: Ignore right button down and drag mouse events. 2646 * Windows only shows the popup menu on the button up event. 2647 */ 2648 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2649 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) 2650 if (!is_click) 2651 return FALSE; 2652 #endif 2653 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2654 if (is_click || is_drag) 2655 return FALSE; 2656 #endif 2657 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2658 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2659 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) 2660 if (gui.in_use) 2661 { 2662 jump_flags = 0; 2663 if (STRCMP(p_mousem, "popup_setpos") == 0) 2664 { 2665 /* First set the cursor position before showing the popup 2666 * menu. */ 2667 if (VIsual_active) 2668 { 2669 pos_T m_pos; 2670 2671 /* 2672 * set MOUSE_MAY_STOP_VIS if we are outside the 2673 * selection or the current window (might have false 2674 * negative here) 2675 */ 2676 if (mouse_row < W_WINROW(curwin) 2677 || mouse_row 2678 > (W_WINROW(curwin) + curwin->w_height)) 2679 jump_flags = MOUSE_MAY_STOP_VIS; 2680 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2681 jump_flags = MOUSE_MAY_STOP_VIS; 2682 else 2683 { 2684 if ((lt(curwin->w_cursor, VIsual) 2685 && (lt(m_pos, curwin->w_cursor) 2686 || lt(VIsual, m_pos))) 2687 || (lt(VIsual, curwin->w_cursor) 2688 && (lt(m_pos, VIsual) 2689 || lt(curwin->w_cursor, m_pos)))) 2690 { 2691 jump_flags = MOUSE_MAY_STOP_VIS; 2692 } 2693 else if (VIsual_mode == Ctrl_V) 2694 { 2695 getvcols(curwin, &curwin->w_cursor, &VIsual, 2696 &leftcol, &rightcol); 2697 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2698 if (m_pos.col < leftcol || m_pos.col > rightcol) 2699 jump_flags = MOUSE_MAY_STOP_VIS; 2700 } 2701 } 2702 } 2703 else 2704 jump_flags = MOUSE_MAY_STOP_VIS; 2705 } 2706 if (jump_flags) 2707 { 2708 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2709 update_curbuf(VIsual_active ? INVERTED : VALID); 2710 setcursor(); 2711 out_flush(); /* Update before showing popup menu */ 2712 } 2713 # ifdef FEAT_MENU 2714 gui_show_popupmenu(); 2715 # endif 2716 return (jump_flags & CURSOR_MOVED) != 0; 2717 } 2718 else 2719 return FALSE; 2720 #else 2721 return FALSE; 2722 #endif 2723 } 2724 if (which_button == MOUSE_LEFT 2725 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2726 { 2727 which_button = MOUSE_RIGHT; 2728 mod_mask &= ~MOD_MASK_SHIFT; 2729 } 2730 } 2731 2732 if ((State & (NORMAL | INSERT)) 2733 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2734 { 2735 if (which_button == MOUSE_LEFT) 2736 { 2737 if (is_click) 2738 { 2739 /* stop Visual mode for a left click in a window, but not when 2740 * on a status line */ 2741 if (VIsual_active) 2742 jump_flags |= MOUSE_MAY_STOP_VIS; 2743 } 2744 else if (mouse_has(MOUSE_VISUAL)) 2745 jump_flags |= MOUSE_MAY_VIS; 2746 } 2747 else if (which_button == MOUSE_RIGHT) 2748 { 2749 if (is_click && VIsual_active) 2750 { 2751 /* 2752 * Remember the start and end of visual before moving the 2753 * cursor. 2754 */ 2755 if (lt(curwin->w_cursor, VIsual)) 2756 { 2757 start_visual = curwin->w_cursor; 2758 end_visual = VIsual; 2759 } 2760 else 2761 { 2762 start_visual = VIsual; 2763 end_visual = curwin->w_cursor; 2764 } 2765 } 2766 jump_flags |= MOUSE_FOCUS; 2767 if (mouse_has(MOUSE_VISUAL)) 2768 jump_flags |= MOUSE_MAY_VIS; 2769 } 2770 } 2771 2772 /* 2773 * If an operator is pending, ignore all drags and releases until the 2774 * next mouse click. 2775 */ 2776 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2777 { 2778 got_click = FALSE; 2779 oap->motion_type = MCHAR; 2780 } 2781 2782 /* When releasing the button let jump_to_mouse() know. */ 2783 if (!is_click && !is_drag) 2784 jump_flags |= MOUSE_RELEASED; 2785 2786 /* 2787 * JUMP! 2788 */ 2789 jump_flags = jump_to_mouse(jump_flags, 2790 oap == NULL ? NULL : &(oap->inclusive), which_button); 2791 moved = (jump_flags & CURSOR_MOVED); 2792 in_status_line = (jump_flags & IN_STATUS_LINE); 2793 #ifdef FEAT_WINDOWS 2794 in_sep_line = (jump_flags & IN_SEP_LINE); 2795 #endif 2796 2797 #ifdef FEAT_NETBEANS_INTG 2798 if (isNetbeansBuffer(curbuf) 2799 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2800 { 2801 int key = KEY2TERMCAP1(c); 2802 2803 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2804 || key == (int)KE_RIGHTRELEASE) 2805 netbeans_button_release(which_button); 2806 } 2807 #endif 2808 2809 /* When jumping to another window, clear a pending operator. That's a bit 2810 * friendlier than beeping and not jumping to that window. */ 2811 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2812 clearop(oap); 2813 2814 #ifdef FEAT_FOLDING 2815 if (mod_mask == 0 2816 && !is_drag 2817 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2818 && which_button == MOUSE_LEFT) 2819 { 2820 /* open or close a fold at this line */ 2821 if (jump_flags & MOUSE_FOLD_OPEN) 2822 openFold(curwin->w_cursor.lnum, 1L); 2823 else 2824 closeFold(curwin->w_cursor.lnum, 1L); 2825 /* don't move the cursor if still in the same window */ 2826 if (curwin == old_curwin) 2827 curwin->w_cursor = save_cursor; 2828 } 2829 #endif 2830 2831 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2832 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2833 { 2834 clip_modeless(which_button, is_click, is_drag); 2835 return FALSE; 2836 } 2837 #endif 2838 2839 /* Set global flag that we are extending the Visual area with mouse 2840 * dragging; temporarily minimize 'scrolloff'. */ 2841 if (VIsual_active && is_drag && p_so) 2842 { 2843 /* In the very first line, allow scrolling one line */ 2844 if (mouse_row == 0) 2845 mouse_dragging = 2; 2846 else 2847 mouse_dragging = 1; 2848 } 2849 2850 /* When dragging the mouse above the window, scroll down. */ 2851 if (is_drag && mouse_row < 0 && !in_status_line) 2852 { 2853 scroll_redraw(FALSE, 1L); 2854 mouse_row = 0; 2855 } 2856 2857 if (start_visual.lnum) /* right click in visual mode */ 2858 { 2859 /* When ALT is pressed make Visual mode blockwise. */ 2860 if (mod_mask & MOD_MASK_ALT) 2861 VIsual_mode = Ctrl_V; 2862 2863 /* 2864 * In Visual-block mode, divide the area in four, pick up the corner 2865 * that is in the quarter that the cursor is in. 2866 */ 2867 if (VIsual_mode == Ctrl_V) 2868 { 2869 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2870 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2871 end_visual.col = leftcol; 2872 else 2873 end_visual.col = rightcol; 2874 if (curwin->w_cursor.lnum >= 2875 (start_visual.lnum + end_visual.lnum) / 2) 2876 end_visual.lnum = start_visual.lnum; 2877 2878 /* move VIsual to the right column */ 2879 start_visual = curwin->w_cursor; /* save the cursor pos */ 2880 curwin->w_cursor = end_visual; 2881 coladvance(end_visual.col); 2882 VIsual = curwin->w_cursor; 2883 curwin->w_cursor = start_visual; /* restore the cursor */ 2884 } 2885 else 2886 { 2887 /* 2888 * If the click is before the start of visual, change the start. 2889 * If the click is after the end of visual, change the end. If 2890 * the click is inside the visual, change the closest side. 2891 */ 2892 if (lt(curwin->w_cursor, start_visual)) 2893 VIsual = end_visual; 2894 else if (lt(end_visual, curwin->w_cursor)) 2895 VIsual = start_visual; 2896 else 2897 { 2898 /* In the same line, compare column number */ 2899 if (end_visual.lnum == start_visual.lnum) 2900 { 2901 if (curwin->w_cursor.col - start_visual.col > 2902 end_visual.col - curwin->w_cursor.col) 2903 VIsual = start_visual; 2904 else 2905 VIsual = end_visual; 2906 } 2907 2908 /* In different lines, compare line number */ 2909 else 2910 { 2911 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2912 (end_visual.lnum - curwin->w_cursor.lnum); 2913 2914 if (diff > 0) /* closest to end */ 2915 VIsual = start_visual; 2916 else if (diff < 0) /* closest to start */ 2917 VIsual = end_visual; 2918 else /* in the middle line */ 2919 { 2920 if (curwin->w_cursor.col < 2921 (start_visual.col + end_visual.col) / 2) 2922 VIsual = end_visual; 2923 else 2924 VIsual = start_visual; 2925 } 2926 } 2927 } 2928 } 2929 } 2930 /* 2931 * If Visual mode started in insert mode, execute "CTRL-O" 2932 */ 2933 else if ((State & INSERT) && VIsual_active) 2934 stuffcharReadbuff(Ctrl_O); 2935 2936 /* 2937 * Middle mouse click: Put text before cursor. 2938 */ 2939 if (which_button == MOUSE_MIDDLE) 2940 { 2941 #ifdef FEAT_CLIPBOARD 2942 if (clip_star.available && regname == 0) 2943 regname = '*'; 2944 #endif 2945 if (yank_register_mline(regname)) 2946 { 2947 if (mouse_past_bottom) 2948 dir = FORWARD; 2949 } 2950 else if (mouse_past_eol) 2951 dir = FORWARD; 2952 2953 if (fixindent) 2954 { 2955 c1 = (dir == BACKWARD) ? '[' : ']'; 2956 c2 = 'p'; 2957 } 2958 else 2959 { 2960 c1 = (dir == FORWARD) ? 'p' : 'P'; 2961 c2 = NUL; 2962 } 2963 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2964 2965 /* 2966 * Remember where the paste started, so in edit() Insstart can be set 2967 * to this position 2968 */ 2969 if (restart_edit != 0) 2970 where_paste_started = curwin->w_cursor; 2971 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2972 } 2973 2974 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 2975 /* 2976 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2977 * error under the mouse pointer. 2978 */ 2979 else if (((mod_mask & MOD_MASK_CTRL) 2980 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2981 && bt_quickfix(curbuf)) 2982 { 2983 if (State & INSERT) 2984 stuffcharReadbuff(Ctrl_O); 2985 if (curwin->w_llist_ref == NULL) /* quickfix window */ 2986 do_cmdline_cmd((char_u *)".cc"); 2987 else /* location list window */ 2988 do_cmdline_cmd((char_u *)".ll"); 2989 got_click = FALSE; /* ignore drag&release now */ 2990 } 2991 #endif 2992 2993 /* 2994 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 2995 * under the mouse pointer. 2996 */ 2997 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 2998 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 2999 { 3000 if (State & INSERT) 3001 stuffcharReadbuff(Ctrl_O); 3002 stuffcharReadbuff(Ctrl_RSB); 3003 got_click = FALSE; /* ignore drag&release now */ 3004 } 3005 3006 /* 3007 * Shift-Mouse click searches for the next occurrence of the word under 3008 * the mouse pointer 3009 */ 3010 else if ((mod_mask & MOD_MASK_SHIFT)) 3011 { 3012 if ((State & INSERT) || (VIsual_active && VIsual_select)) 3013 stuffcharReadbuff(Ctrl_O); 3014 if (which_button == MOUSE_LEFT) 3015 stuffcharReadbuff('*'); 3016 else /* MOUSE_RIGHT */ 3017 stuffcharReadbuff('#'); 3018 } 3019 3020 /* Handle double clicks, unless on status line */ 3021 else if (in_status_line) 3022 { 3023 #ifdef FEAT_MOUSESHAPE 3024 if ((is_drag || is_click) && !drag_status_line) 3025 { 3026 drag_status_line = TRUE; 3027 update_mouseshape(-1); 3028 } 3029 #endif 3030 } 3031 #ifdef FEAT_WINDOWS 3032 else if (in_sep_line) 3033 { 3034 # ifdef FEAT_MOUSESHAPE 3035 if ((is_drag || is_click) && !drag_sep_line) 3036 { 3037 drag_sep_line = TRUE; 3038 update_mouseshape(-1); 3039 } 3040 # endif 3041 } 3042 #endif 3043 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 3044 && mouse_has(MOUSE_VISUAL)) 3045 { 3046 if (is_click || !VIsual_active) 3047 { 3048 if (VIsual_active) 3049 orig_cursor = VIsual; 3050 else 3051 { 3052 check_visual_highlight(); 3053 VIsual = curwin->w_cursor; 3054 orig_cursor = VIsual; 3055 VIsual_active = TRUE; 3056 VIsual_reselect = TRUE; 3057 /* start Select mode if 'selectmode' contains "mouse" */ 3058 may_start_select('o'); 3059 setmouse(); 3060 } 3061 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3062 { 3063 /* Double click with ALT pressed makes it blockwise. */ 3064 if (mod_mask & MOD_MASK_ALT) 3065 VIsual_mode = Ctrl_V; 3066 else 3067 VIsual_mode = 'v'; 3068 } 3069 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 3070 VIsual_mode = 'V'; 3071 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 3072 VIsual_mode = Ctrl_V; 3073 #ifdef FEAT_CLIPBOARD 3074 /* Make sure the clipboard gets updated. Needed because start and 3075 * end may still be the same, and the selection needs to be owned */ 3076 clip_star.vmode = NUL; 3077 #endif 3078 } 3079 /* 3080 * A double click selects a word or a block. 3081 */ 3082 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3083 { 3084 pos_T *pos = NULL; 3085 int gc; 3086 3087 if (is_click) 3088 { 3089 /* If the character under the cursor (skipping white space) is 3090 * not a word character, try finding a match and select a (), 3091 * {}, [], #if/#endif, etc. block. */ 3092 end_visual = curwin->w_cursor; 3093 while (gc = gchar_pos(&end_visual), vim_iswhite(gc)) 3094 inc(&end_visual); 3095 if (oap != NULL) 3096 oap->motion_type = MCHAR; 3097 if (oap != NULL 3098 && VIsual_mode == 'v' 3099 && !vim_iswordc(gchar_pos(&end_visual)) 3100 && equalpos(curwin->w_cursor, VIsual) 3101 && (pos = findmatch(oap, NUL)) != NULL) 3102 { 3103 curwin->w_cursor = *pos; 3104 if (oap->motion_type == MLINE) 3105 VIsual_mode = 'V'; 3106 else if (*p_sel == 'e') 3107 { 3108 if (lt(curwin->w_cursor, VIsual)) 3109 ++VIsual.col; 3110 else 3111 ++curwin->w_cursor.col; 3112 } 3113 } 3114 } 3115 3116 if (pos == NULL && (is_click || is_drag)) 3117 { 3118 /* When not found a match or when dragging: extend to include 3119 * a word. */ 3120 if (lt(curwin->w_cursor, orig_cursor)) 3121 { 3122 find_start_of_word(&curwin->w_cursor); 3123 find_end_of_word(&VIsual); 3124 } 3125 else 3126 { 3127 find_start_of_word(&VIsual); 3128 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3129 #ifdef FEAT_MBYTE 3130 curwin->w_cursor.col += 3131 (*mb_ptr2len)(ml_get_cursor()); 3132 #else 3133 ++curwin->w_cursor.col; 3134 #endif 3135 find_end_of_word(&curwin->w_cursor); 3136 } 3137 } 3138 curwin->w_set_curswant = TRUE; 3139 } 3140 if (is_click) 3141 redraw_curbuf_later(INVERTED); /* update the inversion */ 3142 } 3143 else if (VIsual_active && !old_active) 3144 { 3145 if (mod_mask & MOD_MASK_ALT) 3146 VIsual_mode = Ctrl_V; 3147 else 3148 VIsual_mode = 'v'; 3149 } 3150 3151 /* If Visual mode changed show it later. */ 3152 if ((!VIsual_active && old_active && mode_displayed) 3153 || (VIsual_active && p_smd && msg_silent == 0 3154 && (!old_active || VIsual_mode != old_mode))) 3155 redraw_cmdline = TRUE; 3156 3157 return moved; 3158 } 3159 3160 /* 3161 * Move "pos" back to the start of the word it's in. 3162 */ 3163 static void 3164 find_start_of_word(pos_T *pos) 3165 { 3166 char_u *line; 3167 int cclass; 3168 int col; 3169 3170 line = ml_get(pos->lnum); 3171 cclass = get_mouse_class(line + pos->col); 3172 3173 while (pos->col > 0) 3174 { 3175 col = pos->col - 1; 3176 #ifdef FEAT_MBYTE 3177 col -= (*mb_head_off)(line, line + col); 3178 #endif 3179 if (get_mouse_class(line + col) != cclass) 3180 break; 3181 pos->col = col; 3182 } 3183 } 3184 3185 /* 3186 * Move "pos" forward to the end of the word it's in. 3187 * When 'selection' is "exclusive", the position is just after the word. 3188 */ 3189 static void 3190 find_end_of_word(pos_T *pos) 3191 { 3192 char_u *line; 3193 int cclass; 3194 int col; 3195 3196 line = ml_get(pos->lnum); 3197 if (*p_sel == 'e' && pos->col > 0) 3198 { 3199 --pos->col; 3200 #ifdef FEAT_MBYTE 3201 pos->col -= (*mb_head_off)(line, line + pos->col); 3202 #endif 3203 } 3204 cclass = get_mouse_class(line + pos->col); 3205 while (line[pos->col] != NUL) 3206 { 3207 #ifdef FEAT_MBYTE 3208 col = pos->col + (*mb_ptr2len)(line + pos->col); 3209 #else 3210 col = pos->col + 1; 3211 #endif 3212 if (get_mouse_class(line + col) != cclass) 3213 { 3214 if (*p_sel == 'e') 3215 pos->col = col; 3216 break; 3217 } 3218 pos->col = col; 3219 } 3220 } 3221 3222 /* 3223 * Get class of a character for selection: same class means same word. 3224 * 0: blank 3225 * 1: punctuation groups 3226 * 2: normal word character 3227 * >2: multi-byte word character. 3228 */ 3229 static int 3230 get_mouse_class(char_u *p) 3231 { 3232 int c; 3233 3234 #ifdef FEAT_MBYTE 3235 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3236 return mb_get_class(p); 3237 #endif 3238 3239 c = *p; 3240 if (c == ' ' || c == '\t') 3241 return 0; 3242 3243 if (vim_iswordc(c)) 3244 return 2; 3245 3246 /* 3247 * There are a few special cases where we want certain combinations of 3248 * characters to be considered as a single word. These are things like 3249 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3250 * character is in its own class. 3251 */ 3252 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3253 return 1; 3254 return c; 3255 } 3256 #endif /* FEAT_MOUSE */ 3257 3258 /* 3259 * Check if highlighting for visual mode is possible, give a warning message 3260 * if not. 3261 */ 3262 void 3263 check_visual_highlight(void) 3264 { 3265 static int did_check = FALSE; 3266 3267 if (full_screen) 3268 { 3269 if (!did_check && hl_attr(HLF_V) == 0) 3270 MSG(_("Warning: terminal cannot highlight")); 3271 did_check = TRUE; 3272 } 3273 } 3274 3275 /* 3276 * End Visual mode. 3277 * This function should ALWAYS be called to end Visual mode, except from 3278 * do_pending_operator(). 3279 */ 3280 void 3281 end_visual_mode(void) 3282 { 3283 #ifdef FEAT_CLIPBOARD 3284 /* 3285 * If we are using the clipboard, then remember what was selected in case 3286 * we need to paste it somewhere while we still own the selection. 3287 * Only do this when the clipboard is already owned. Don't want to grab 3288 * the selection when hitting ESC. 3289 */ 3290 if (clip_star.available && clip_star.owned) 3291 clip_auto_select(); 3292 #endif 3293 3294 VIsual_active = FALSE; 3295 #ifdef FEAT_MOUSE 3296 setmouse(); 3297 mouse_dragging = 0; 3298 #endif 3299 3300 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3301 curbuf->b_visual.vi_mode = VIsual_mode; 3302 curbuf->b_visual.vi_start = VIsual; 3303 curbuf->b_visual.vi_end = curwin->w_cursor; 3304 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3305 #ifdef FEAT_EVAL 3306 curbuf->b_visual_mode_eval = VIsual_mode; 3307 #endif 3308 #ifdef FEAT_VIRTUALEDIT 3309 if (!virtual_active()) 3310 curwin->w_cursor.coladd = 0; 3311 #endif 3312 may_clear_cmdline(); 3313 3314 adjust_cursor_eol(); 3315 } 3316 3317 /* 3318 * Reset VIsual_active and VIsual_reselect. 3319 */ 3320 void 3321 reset_VIsual_and_resel(void) 3322 { 3323 if (VIsual_active) 3324 { 3325 end_visual_mode(); 3326 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3327 } 3328 VIsual_reselect = FALSE; 3329 } 3330 3331 /* 3332 * Reset VIsual_active and VIsual_reselect if it's set. 3333 */ 3334 void 3335 reset_VIsual(void) 3336 { 3337 if (VIsual_active) 3338 { 3339 end_visual_mode(); 3340 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3341 VIsual_reselect = FALSE; 3342 } 3343 } 3344 3345 #if defined(FEAT_BEVAL) 3346 static int find_is_eval_item(char_u *ptr, int *colp, int *nbp, int dir); 3347 3348 /* 3349 * Check for a balloon-eval special item to include when searching for an 3350 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3351 * Returns TRUE if the character at "*ptr" should be included. 3352 * "dir" is FORWARD or BACKWARD, the direction of searching. 3353 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3354 * "bnp" points to a counter for square brackets. 3355 */ 3356 static int 3357 find_is_eval_item( 3358 char_u *ptr, 3359 int *colp, 3360 int *bnp, 3361 int dir) 3362 { 3363 /* Accept everything inside []. */ 3364 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3365 ++*bnp; 3366 if (*bnp > 0) 3367 { 3368 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3369 --*bnp; 3370 return TRUE; 3371 } 3372 3373 /* skip over "s.var" */ 3374 if (*ptr == '.') 3375 return TRUE; 3376 3377 /* two-character item: s->var */ 3378 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3379 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3380 { 3381 *colp += dir; 3382 return TRUE; 3383 } 3384 return FALSE; 3385 } 3386 #endif 3387 3388 /* 3389 * Find the identifier under or to the right of the cursor. 3390 * "find_type" can have one of three values: 3391 * FIND_IDENT: find an identifier (keyword) 3392 * FIND_STRING: find any non-white string 3393 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3394 * FIND_EVAL: find text useful for C program debugging 3395 * 3396 * There are three steps: 3397 * 1. Search forward for the start of an identifier/string. Doesn't move if 3398 * already on one. 3399 * 2. Search backward for the start of this identifier/string. 3400 * This doesn't match the real Vi but I like it a little better and it 3401 * shouldn't bother anyone. 3402 * 3. Search forward to the end of this identifier/string. 3403 * When FIND_IDENT isn't defined, we backup until a blank. 3404 * 3405 * Returns the length of the string, or zero if no string is found. 3406 * If a string is found, a pointer to the string is put in "*string". This 3407 * string is not always NUL terminated. 3408 */ 3409 int 3410 find_ident_under_cursor(char_u **string, int find_type) 3411 { 3412 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3413 curwin->w_cursor.col, string, find_type); 3414 } 3415 3416 /* 3417 * Like find_ident_under_cursor(), but for any window and any position. 3418 * However: Uses 'iskeyword' from the current window!. 3419 */ 3420 int 3421 find_ident_at_pos( 3422 win_T *wp, 3423 linenr_T lnum, 3424 colnr_T startcol, 3425 char_u **string, 3426 int find_type) 3427 { 3428 char_u *ptr; 3429 int col = 0; /* init to shut up GCC */ 3430 int i; 3431 #ifdef FEAT_MBYTE 3432 int this_class = 0; 3433 int prev_class; 3434 int prevcol; 3435 #endif 3436 #if defined(FEAT_BEVAL) 3437 int bn = 0; /* bracket nesting */ 3438 #endif 3439 3440 /* 3441 * if i == 0: try to find an identifier 3442 * if i == 1: try to find any non-white string 3443 */ 3444 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3445 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3446 { 3447 /* 3448 * 1. skip to start of identifier/string 3449 */ 3450 col = startcol; 3451 #ifdef FEAT_MBYTE 3452 if (has_mbyte) 3453 { 3454 while (ptr[col] != NUL) 3455 { 3456 # if defined(FEAT_BEVAL) 3457 /* Stop at a ']' to evaluate "a[x]". */ 3458 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3459 break; 3460 # endif 3461 this_class = mb_get_class(ptr + col); 3462 if (this_class != 0 && (i == 1 || this_class != 1)) 3463 break; 3464 col += (*mb_ptr2len)(ptr + col); 3465 } 3466 } 3467 else 3468 #endif 3469 while (ptr[col] != NUL 3470 && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col])) 3471 # if defined(FEAT_BEVAL) 3472 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3473 # endif 3474 ) 3475 ++col; 3476 3477 #if defined(FEAT_BEVAL) 3478 /* When starting on a ']' count it, so that we include the '['. */ 3479 bn = ptr[col] == ']'; 3480 #endif 3481 3482 /* 3483 * 2. Back up to start of identifier/string. 3484 */ 3485 #ifdef FEAT_MBYTE 3486 if (has_mbyte) 3487 { 3488 /* Remember class of character under cursor. */ 3489 # if defined(FEAT_BEVAL) 3490 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3491 this_class = mb_get_class((char_u *)"a"); 3492 else 3493 # endif 3494 this_class = mb_get_class(ptr + col); 3495 while (col > 0 && this_class != 0) 3496 { 3497 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3498 prev_class = mb_get_class(ptr + prevcol); 3499 if (this_class != prev_class 3500 && (i == 0 3501 || prev_class == 0 3502 || (find_type & FIND_IDENT)) 3503 # if defined(FEAT_BEVAL) 3504 && (!(find_type & FIND_EVAL) 3505 || prevcol == 0 3506 || !find_is_eval_item(ptr + prevcol, &prevcol, 3507 &bn, BACKWARD)) 3508 # endif 3509 ) 3510 break; 3511 col = prevcol; 3512 } 3513 3514 /* If we don't want just any old string, or we've found an 3515 * identifier, stop searching. */ 3516 if (this_class > 2) 3517 this_class = 2; 3518 if (!(find_type & FIND_STRING) || this_class == 2) 3519 break; 3520 } 3521 else 3522 #endif 3523 { 3524 while (col > 0 3525 && ((i == 0 3526 ? vim_iswordc(ptr[col - 1]) 3527 : (!vim_iswhite(ptr[col - 1]) 3528 && (!(find_type & FIND_IDENT) 3529 || !vim_iswordc(ptr[col - 1])))) 3530 #if defined(FEAT_BEVAL) 3531 || ((find_type & FIND_EVAL) 3532 && col > 1 3533 && find_is_eval_item(ptr + col - 1, &col, 3534 &bn, BACKWARD)) 3535 #endif 3536 )) 3537 --col; 3538 3539 /* If we don't want just any old string, or we've found an 3540 * identifier, stop searching. */ 3541 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3542 break; 3543 } 3544 } 3545 3546 if (ptr[col] == NUL || (i == 0 && ( 3547 #ifdef FEAT_MBYTE 3548 has_mbyte ? this_class != 2 : 3549 #endif 3550 !vim_iswordc(ptr[col])))) 3551 { 3552 /* 3553 * didn't find an identifier or string 3554 */ 3555 if (find_type & FIND_STRING) 3556 EMSG(_("E348: No string under cursor")); 3557 else 3558 EMSG(_(e_noident)); 3559 return 0; 3560 } 3561 ptr += col; 3562 *string = ptr; 3563 3564 /* 3565 * 3. Find the end if the identifier/string. 3566 */ 3567 #if defined(FEAT_BEVAL) 3568 bn = 0; 3569 startcol -= col; 3570 #endif 3571 col = 0; 3572 #ifdef FEAT_MBYTE 3573 if (has_mbyte) 3574 { 3575 /* Search for point of changing multibyte character class. */ 3576 this_class = mb_get_class(ptr); 3577 while (ptr[col] != NUL 3578 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3579 : mb_get_class(ptr + col) != 0) 3580 # if defined(FEAT_BEVAL) 3581 || ((find_type & FIND_EVAL) 3582 && col <= (int)startcol 3583 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3584 # endif 3585 )) 3586 col += (*mb_ptr2len)(ptr + col); 3587 } 3588 else 3589 #endif 3590 while ((i == 0 ? vim_iswordc(ptr[col]) 3591 : (ptr[col] != NUL && !vim_iswhite(ptr[col]))) 3592 # if defined(FEAT_BEVAL) 3593 || ((find_type & FIND_EVAL) 3594 && col <= (int)startcol 3595 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3596 # endif 3597 ) 3598 { 3599 ++col; 3600 } 3601 3602 return col; 3603 } 3604 3605 /* 3606 * Prepare for redo of a normal command. 3607 */ 3608 static void 3609 prep_redo_cmd(cmdarg_T *cap) 3610 { 3611 prep_redo(cap->oap->regname, cap->count0, 3612 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3613 } 3614 3615 /* 3616 * Prepare for redo of any command. 3617 * Note that only the last argument can be a multi-byte char. 3618 */ 3619 static void 3620 prep_redo( 3621 int regname, 3622 long num, 3623 int cmd1, 3624 int cmd2, 3625 int cmd3, 3626 int cmd4, 3627 int cmd5) 3628 { 3629 ResetRedobuff(); 3630 if (regname != 0) /* yank from specified buffer */ 3631 { 3632 AppendCharToRedobuff('"'); 3633 AppendCharToRedobuff(regname); 3634 } 3635 if (num) 3636 AppendNumberToRedobuff(num); 3637 3638 if (cmd1 != NUL) 3639 AppendCharToRedobuff(cmd1); 3640 if (cmd2 != NUL) 3641 AppendCharToRedobuff(cmd2); 3642 if (cmd3 != NUL) 3643 AppendCharToRedobuff(cmd3); 3644 if (cmd4 != NUL) 3645 AppendCharToRedobuff(cmd4); 3646 if (cmd5 != NUL) 3647 AppendCharToRedobuff(cmd5); 3648 } 3649 3650 /* 3651 * check for operator active and clear it 3652 * 3653 * return TRUE if operator was active 3654 */ 3655 static int 3656 checkclearop(oparg_T *oap) 3657 { 3658 if (oap->op_type == OP_NOP) 3659 return FALSE; 3660 clearopbeep(oap); 3661 return TRUE; 3662 } 3663 3664 /* 3665 * Check for operator or Visual active. Clear active operator. 3666 * 3667 * Return TRUE if operator or Visual was active. 3668 */ 3669 static int 3670 checkclearopq(oparg_T *oap) 3671 { 3672 if (oap->op_type == OP_NOP && !VIsual_active) 3673 return FALSE; 3674 clearopbeep(oap); 3675 return TRUE; 3676 } 3677 3678 static void 3679 clearop(oparg_T *oap) 3680 { 3681 oap->op_type = OP_NOP; 3682 oap->regname = 0; 3683 oap->motion_force = NUL; 3684 oap->use_reg_one = FALSE; 3685 } 3686 3687 static void 3688 clearopbeep(oparg_T *oap) 3689 { 3690 clearop(oap); 3691 beep_flush(); 3692 } 3693 3694 /* 3695 * Remove the shift modifier from a special key. 3696 */ 3697 static void 3698 unshift_special(cmdarg_T *cap) 3699 { 3700 switch (cap->cmdchar) 3701 { 3702 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3703 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3704 case K_S_UP: cap->cmdchar = K_UP; break; 3705 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3706 case K_S_HOME: cap->cmdchar = K_HOME; break; 3707 case K_S_END: cap->cmdchar = K_END; break; 3708 } 3709 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3710 } 3711 3712 /* 3713 * If the mode is currently displayed clear the command line or update the 3714 * command displayed. 3715 */ 3716 static void 3717 may_clear_cmdline(void) 3718 { 3719 if (mode_displayed) 3720 clear_cmdline = TRUE; /* unshow visual mode later */ 3721 #ifdef FEAT_CMDL_INFO 3722 else 3723 clear_showcmd(); 3724 #endif 3725 } 3726 3727 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3728 /* 3729 * Routines for displaying a partly typed command 3730 */ 3731 3732 #define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3733 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3734 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3735 static int showcmd_is_clear = TRUE; 3736 static int showcmd_visual = FALSE; 3737 3738 static void display_showcmd(void); 3739 3740 void 3741 clear_showcmd(void) 3742 { 3743 if (!p_sc) 3744 return; 3745 3746 if (VIsual_active && !char_avail()) 3747 { 3748 int cursor_bot = lt(VIsual, curwin->w_cursor); 3749 long lines; 3750 colnr_T leftcol, rightcol; 3751 linenr_T top, bot; 3752 3753 /* Show the size of the Visual area. */ 3754 if (cursor_bot) 3755 { 3756 top = VIsual.lnum; 3757 bot = curwin->w_cursor.lnum; 3758 } 3759 else 3760 { 3761 top = curwin->w_cursor.lnum; 3762 bot = VIsual.lnum; 3763 } 3764 # ifdef FEAT_FOLDING 3765 /* Include closed folds as a whole. */ 3766 (void)hasFolding(top, &top, NULL); 3767 (void)hasFolding(bot, NULL, &bot); 3768 # endif 3769 lines = bot - top + 1; 3770 3771 if (VIsual_mode == Ctrl_V) 3772 { 3773 # ifdef FEAT_LINEBREAK 3774 char_u *saved_sbr = p_sbr; 3775 3776 /* Make 'sbr' empty for a moment to get the correct size. */ 3777 p_sbr = empty_option; 3778 # endif 3779 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3780 # ifdef FEAT_LINEBREAK 3781 p_sbr = saved_sbr; 3782 # endif 3783 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3784 (long)(rightcol - leftcol + 1)); 3785 } 3786 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3787 sprintf((char *)showcmd_buf, "%ld", lines); 3788 else 3789 { 3790 char_u *s, *e; 3791 int l; 3792 int bytes = 0; 3793 int chars = 0; 3794 3795 if (cursor_bot) 3796 { 3797 s = ml_get_pos(&VIsual); 3798 e = ml_get_cursor(); 3799 } 3800 else 3801 { 3802 s = ml_get_cursor(); 3803 e = ml_get_pos(&VIsual); 3804 } 3805 while ((*p_sel != 'e') ? s <= e : s < e) 3806 { 3807 # ifdef FEAT_MBYTE 3808 l = (*mb_ptr2len)(s); 3809 # else 3810 l = (*s == NUL) ? 0 : 1; 3811 # endif 3812 if (l == 0) 3813 { 3814 ++bytes; 3815 ++chars; 3816 break; /* end of line */ 3817 } 3818 bytes += l; 3819 ++chars; 3820 s += l; 3821 } 3822 if (bytes == chars) 3823 sprintf((char *)showcmd_buf, "%d", chars); 3824 else 3825 sprintf((char *)showcmd_buf, "%d-%d", chars, bytes); 3826 } 3827 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3828 showcmd_visual = TRUE; 3829 } 3830 else 3831 { 3832 showcmd_buf[0] = NUL; 3833 showcmd_visual = FALSE; 3834 3835 /* Don't actually display something if there is nothing to clear. */ 3836 if (showcmd_is_clear) 3837 return; 3838 } 3839 3840 display_showcmd(); 3841 } 3842 3843 /* 3844 * Add 'c' to string of shown command chars. 3845 * Return TRUE if output has been written (and setcursor() has been called). 3846 */ 3847 int 3848 add_to_showcmd(int c) 3849 { 3850 char_u *p; 3851 int old_len; 3852 int extra_len; 3853 int overflow; 3854 #if defined(FEAT_MOUSE) 3855 int i; 3856 static int ignore[] = 3857 { 3858 # ifdef FEAT_GUI 3859 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3860 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3861 # endif 3862 K_IGNORE, K_PS, 3863 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, 3864 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3865 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3866 K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT, 3867 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3868 K_CURSORHOLD, 3869 0 3870 }; 3871 #endif 3872 3873 if (!p_sc || msg_silent != 0) 3874 return FALSE; 3875 3876 if (showcmd_visual) 3877 { 3878 showcmd_buf[0] = NUL; 3879 showcmd_visual = FALSE; 3880 } 3881 3882 #if defined(FEAT_MOUSE) 3883 /* Ignore keys that are scrollbar updates and mouse clicks */ 3884 if (IS_SPECIAL(c)) 3885 for (i = 0; ignore[i] != 0; ++i) 3886 if (ignore[i] == c) 3887 return FALSE; 3888 #endif 3889 3890 p = transchar(c); 3891 if (*p == ' ') 3892 STRCPY(p, "<20>"); 3893 old_len = (int)STRLEN(showcmd_buf); 3894 extra_len = (int)STRLEN(p); 3895 overflow = old_len + extra_len - SHOWCMD_COLS; 3896 if (overflow > 0) 3897 mch_memmove(showcmd_buf, showcmd_buf + overflow, 3898 old_len - overflow + 1); 3899 STRCAT(showcmd_buf, p); 3900 3901 if (char_avail()) 3902 return FALSE; 3903 3904 display_showcmd(); 3905 3906 return TRUE; 3907 } 3908 3909 void 3910 add_to_showcmd_c(int c) 3911 { 3912 if (!add_to_showcmd(c)) 3913 setcursor(); 3914 } 3915 3916 /* 3917 * Delete 'len' characters from the end of the shown command. 3918 */ 3919 static void 3920 del_from_showcmd(int len) 3921 { 3922 int old_len; 3923 3924 if (!p_sc) 3925 return; 3926 3927 old_len = (int)STRLEN(showcmd_buf); 3928 if (len > old_len) 3929 len = old_len; 3930 showcmd_buf[old_len - len] = NUL; 3931 3932 if (!char_avail()) 3933 display_showcmd(); 3934 } 3935 3936 /* 3937 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3938 * something and there is a partial mapping. 3939 */ 3940 void 3941 push_showcmd(void) 3942 { 3943 if (p_sc) 3944 STRCPY(old_showcmd_buf, showcmd_buf); 3945 } 3946 3947 void 3948 pop_showcmd(void) 3949 { 3950 if (!p_sc) 3951 return; 3952 3953 STRCPY(showcmd_buf, old_showcmd_buf); 3954 3955 display_showcmd(); 3956 } 3957 3958 static void 3959 display_showcmd(void) 3960 { 3961 int len; 3962 3963 cursor_off(); 3964 3965 len = (int)STRLEN(showcmd_buf); 3966 if (len == 0) 3967 showcmd_is_clear = TRUE; 3968 else 3969 { 3970 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3971 showcmd_is_clear = FALSE; 3972 } 3973 3974 /* 3975 * clear the rest of an old message by outputting up to SHOWCMD_COLS 3976 * spaces 3977 */ 3978 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3979 3980 setcursor(); /* put cursor back where it belongs */ 3981 } 3982 #endif 3983 3984 #ifdef FEAT_SCROLLBIND 3985 /* 3986 * When "check" is FALSE, prepare for commands that scroll the window. 3987 * When "check" is TRUE, take care of scroll-binding after the window has 3988 * scrolled. Called from normal_cmd() and edit(). 3989 */ 3990 void 3991 do_check_scrollbind(int check) 3992 { 3993 static win_T *old_curwin = NULL; 3994 static linenr_T old_topline = 0; 3995 #ifdef FEAT_DIFF 3996 static int old_topfill = 0; 3997 #endif 3998 static buf_T *old_buf = NULL; 3999 static colnr_T old_leftcol = 0; 4000 4001 if (check && curwin->w_p_scb) 4002 { 4003 /* If a ":syncbind" command was just used, don't scroll, only reset 4004 * the values. */ 4005 if (did_syncbind) 4006 did_syncbind = FALSE; 4007 else if (curwin == old_curwin) 4008 { 4009 /* 4010 * Synchronize other windows, as necessary according to 4011 * 'scrollbind'. Don't do this after an ":edit" command, except 4012 * when 'diff' is set. 4013 */ 4014 if ((curwin->w_buffer == old_buf 4015 #ifdef FEAT_DIFF 4016 || curwin->w_p_diff 4017 #endif 4018 ) 4019 && (curwin->w_topline != old_topline 4020 #ifdef FEAT_DIFF 4021 || curwin->w_topfill != old_topfill 4022 #endif 4023 || curwin->w_leftcol != old_leftcol)) 4024 { 4025 check_scrollbind(curwin->w_topline - old_topline, 4026 (long)(curwin->w_leftcol - old_leftcol)); 4027 } 4028 } 4029 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 4030 { 4031 /* 4032 * When switching between windows, make sure that the relative 4033 * vertical offset is valid for the new window. The relative 4034 * offset is invalid whenever another 'scrollbind' window has 4035 * scrolled to a point that would force the current window to 4036 * scroll past the beginning or end of its buffer. When the 4037 * resync is performed, some of the other 'scrollbind' windows may 4038 * need to jump so that the current window's relative position is 4039 * visible on-screen. 4040 */ 4041 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 4042 } 4043 curwin->w_scbind_pos = curwin->w_topline; 4044 } 4045 4046 old_curwin = curwin; 4047 old_topline = curwin->w_topline; 4048 #ifdef FEAT_DIFF 4049 old_topfill = curwin->w_topfill; 4050 #endif 4051 old_buf = curwin->w_buffer; 4052 old_leftcol = curwin->w_leftcol; 4053 } 4054 4055 /* 4056 * Synchronize any windows that have "scrollbind" set, based on the 4057 * number of rows by which the current window has changed 4058 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 4059 */ 4060 void 4061 check_scrollbind(linenr_T topline_diff, long leftcol_diff) 4062 { 4063 int want_ver; 4064 int want_hor; 4065 win_T *old_curwin = curwin; 4066 buf_T *old_curbuf = curbuf; 4067 int old_VIsual_select = VIsual_select; 4068 int old_VIsual_active = VIsual_active; 4069 colnr_T tgt_leftcol = curwin->w_leftcol; 4070 long topline; 4071 long y; 4072 4073 /* 4074 * check 'scrollopt' string for vertical and horizontal scroll options 4075 */ 4076 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 4077 #ifdef FEAT_DIFF 4078 want_ver |= old_curwin->w_p_diff; 4079 #endif 4080 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 4081 4082 /* 4083 * loop through the scrollbound windows and scroll accordingly 4084 */ 4085 VIsual_select = VIsual_active = 0; 4086 FOR_ALL_WINDOWS(curwin) 4087 { 4088 curbuf = curwin->w_buffer; 4089 /* skip original window and windows with 'noscrollbind' */ 4090 if (curwin != old_curwin && curwin->w_p_scb) 4091 { 4092 /* 4093 * do the vertical scroll 4094 */ 4095 if (want_ver) 4096 { 4097 #ifdef FEAT_DIFF 4098 if (old_curwin->w_p_diff && curwin->w_p_diff) 4099 { 4100 diff_set_topline(old_curwin, curwin); 4101 } 4102 else 4103 #endif 4104 { 4105 curwin->w_scbind_pos += topline_diff; 4106 topline = curwin->w_scbind_pos; 4107 if (topline > curbuf->b_ml.ml_line_count) 4108 topline = curbuf->b_ml.ml_line_count; 4109 if (topline < 1) 4110 topline = 1; 4111 4112 y = topline - curwin->w_topline; 4113 if (y > 0) 4114 scrollup(y, FALSE); 4115 else 4116 scrolldown(-y, FALSE); 4117 } 4118 4119 redraw_later(VALID); 4120 cursor_correct(); 4121 #ifdef FEAT_WINDOWS 4122 curwin->w_redr_status = TRUE; 4123 #endif 4124 } 4125 4126 /* 4127 * do the horizontal scroll 4128 */ 4129 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4130 { 4131 curwin->w_leftcol = tgt_leftcol; 4132 leftcol_changed(); 4133 } 4134 } 4135 } 4136 4137 /* 4138 * reset current-window 4139 */ 4140 VIsual_select = old_VIsual_select; 4141 VIsual_active = old_VIsual_active; 4142 curwin = old_curwin; 4143 curbuf = old_curbuf; 4144 } 4145 #endif /* #ifdef FEAT_SCROLLBIND */ 4146 4147 /* 4148 * Command character that's ignored. 4149 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4150 * xon/xoff. 4151 */ 4152 static void 4153 nv_ignore(cmdarg_T *cap) 4154 { 4155 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4156 } 4157 4158 /* 4159 * Command character that doesn't do anything, but unlike nv_ignore() does 4160 * start edit(). Used for "startinsert" executed while starting up. 4161 */ 4162 static void 4163 nv_nop(cmdarg_T *cap UNUSED) 4164 { 4165 } 4166 4167 /* 4168 * Command character doesn't exist. 4169 */ 4170 static void 4171 nv_error(cmdarg_T *cap) 4172 { 4173 clearopbeep(cap->oap); 4174 } 4175 4176 /* 4177 * <Help> and <F1> commands. 4178 */ 4179 static void 4180 nv_help(cmdarg_T *cap) 4181 { 4182 if (!checkclearopq(cap->oap)) 4183 ex_help(NULL); 4184 } 4185 4186 /* 4187 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4188 */ 4189 static void 4190 nv_addsub(cmdarg_T *cap) 4191 { 4192 if (!VIsual_active && cap->oap->op_type == OP_NOP) 4193 { 4194 prep_redo_cmd(cap); 4195 cap->oap->op_type = cap->cmdchar == Ctrl_A ? OP_NR_ADD : OP_NR_SUB; 4196 op_addsub(cap->oap, cap->count1, cap->arg); 4197 cap->oap->op_type = OP_NOP; 4198 } 4199 else if (VIsual_active) 4200 nv_operator(cap); 4201 else 4202 clearop(cap->oap); 4203 } 4204 4205 /* 4206 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4207 */ 4208 static void 4209 nv_page(cmdarg_T *cap) 4210 { 4211 if (!checkclearop(cap->oap)) 4212 { 4213 #ifdef FEAT_WINDOWS 4214 if (mod_mask & MOD_MASK_CTRL) 4215 { 4216 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4217 if (cap->arg == BACKWARD) 4218 goto_tabpage(-(int)cap->count1); 4219 else 4220 goto_tabpage((int)cap->count0); 4221 } 4222 else 4223 #endif 4224 (void)onepage(cap->arg, cap->count1); 4225 } 4226 } 4227 4228 /* 4229 * Implementation of "gd" and "gD" command. 4230 */ 4231 static void 4232 nv_gd( 4233 oparg_T *oap, 4234 int nchar, 4235 int thisblock) /* 1 for "1gd" and "1gD" */ 4236 { 4237 int len; 4238 char_u *ptr; 4239 4240 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4241 || find_decl(ptr, len, nchar == 'd', thisblock, SEARCH_START) 4242 == FAIL) 4243 clearopbeep(oap); 4244 #ifdef FEAT_FOLDING 4245 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4246 foldOpenCursor(); 4247 #endif 4248 } 4249 4250 /* 4251 * Return TRUE if line[offset] is not inside a C-style comment or string, FALSE 4252 * otherwise. 4253 */ 4254 static int 4255 is_ident(char_u *line, int offset) 4256 { 4257 int i; 4258 int incomment = FALSE; 4259 int instring = 0; 4260 int prev = 0; 4261 4262 for (i = 0; i < offset && line[i] != NUL; i++) 4263 { 4264 if (instring != 0) 4265 { 4266 if (prev != '\\' && line[i] == instring) 4267 instring = 0; 4268 } 4269 else if ((line[i] == '"' || line[i] == '\'') && !incomment) 4270 { 4271 instring = line[i]; 4272 } 4273 else 4274 { 4275 if (incomment) 4276 { 4277 if (prev == '*' && line[i] == '/') 4278 incomment = FALSE; 4279 } 4280 else if (prev == '/' && line[i] == '*') 4281 { 4282 incomment = TRUE; 4283 } 4284 else if (prev == '/' && line[i] == '/') 4285 { 4286 return FALSE; 4287 } 4288 } 4289 4290 prev = line[i]; 4291 } 4292 4293 return incomment == FALSE && instring == 0; 4294 } 4295 4296 /* 4297 * Search for variable declaration of "ptr[len]". 4298 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4299 * current file ("gD"). 4300 * When "thisblock" is TRUE check the {} block scope. 4301 * Return FAIL when not found. 4302 */ 4303 int 4304 find_decl( 4305 char_u *ptr, 4306 int len, 4307 int locally, 4308 int thisblock, 4309 int flags_arg) /* flags passed to searchit() */ 4310 { 4311 char_u *pat; 4312 pos_T old_pos; 4313 pos_T par_pos; 4314 pos_T found_pos; 4315 int t; 4316 int save_p_ws; 4317 int save_p_scs; 4318 int retval = OK; 4319 int incll; 4320 int searchflags = flags_arg; 4321 int valid; 4322 4323 if ((pat = alloc(len + 7)) == NULL) 4324 return FAIL; 4325 4326 /* Put "\V" before the pattern to avoid that the special meaning of "." 4327 * and "~" causes trouble. */ 4328 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4329 len, ptr); 4330 old_pos = curwin->w_cursor; 4331 save_p_ws = p_ws; 4332 save_p_scs = p_scs; 4333 p_ws = FALSE; /* don't wrap around end of file now */ 4334 p_scs = FALSE; /* don't switch ignorecase off now */ 4335 4336 /* 4337 * With "gD" go to line 1. 4338 * With "gd" Search back for the start of the current function, then go 4339 * back until a blank line. If this fails go to line 1. 4340 */ 4341 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4342 { 4343 setpcmark(); /* Set in findpar() otherwise */ 4344 curwin->w_cursor.lnum = 1; 4345 par_pos = curwin->w_cursor; 4346 } 4347 else 4348 { 4349 par_pos = curwin->w_cursor; 4350 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4351 --curwin->w_cursor.lnum; 4352 } 4353 curwin->w_cursor.col = 0; 4354 4355 /* Search forward for the identifier, ignore comment lines. */ 4356 clearpos(&found_pos); 4357 for (;;) 4358 { 4359 valid = FALSE; 4360 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, 4361 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL); 4362 if (curwin->w_cursor.lnum >= old_pos.lnum) 4363 t = FAIL; /* match after start is failure too */ 4364 4365 if (thisblock && t != FAIL) 4366 { 4367 pos_T *pos; 4368 4369 /* Check that the block the match is in doesn't end before the 4370 * position where we started the search from. */ 4371 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4372 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4373 && pos->lnum < old_pos.lnum) 4374 continue; 4375 } 4376 4377 if (t == FAIL) 4378 { 4379 /* If we previously found a valid position, use it. */ 4380 if (found_pos.lnum != 0) 4381 { 4382 curwin->w_cursor = found_pos; 4383 t = OK; 4384 } 4385 break; 4386 } 4387 #ifdef FEAT_COMMENTS 4388 if (get_leader_len(ml_get_curline(), NULL, FALSE, TRUE) > 0) 4389 { 4390 /* Ignore this line, continue at start of next line. */ 4391 ++curwin->w_cursor.lnum; 4392 curwin->w_cursor.col = 0; 4393 continue; 4394 } 4395 #endif 4396 valid = is_ident(ml_get_curline(), curwin->w_cursor.col); 4397 4398 /* If the current position is not a valid identifier and a previous 4399 * match is present, favor that one instead. */ 4400 if (!valid && found_pos.lnum != 0) 4401 { 4402 curwin->w_cursor = found_pos; 4403 break; 4404 } 4405 4406 /* Global search: use first valid match found */ 4407 if (valid && !locally) 4408 break; 4409 if (valid && curwin->w_cursor.lnum >= par_pos.lnum) 4410 { 4411 /* If we previously found a valid position, use it. */ 4412 if (found_pos.lnum != 0) 4413 curwin->w_cursor = found_pos; 4414 break; 4415 } 4416 4417 /* For finding a local variable and the match is before the "{" or 4418 * inside a comment, continue searching. For K&R style function 4419 * declarations this skips the function header without types. */ 4420 if (!valid) 4421 { 4422 /* Braces needed due to macro expansion of clearpos. */ 4423 clearpos(&found_pos); 4424 } 4425 else 4426 { 4427 found_pos = curwin->w_cursor; 4428 } 4429 /* Remove SEARCH_START from flags to avoid getting stuck at one 4430 * position. */ 4431 searchflags &= ~SEARCH_START; 4432 } 4433 4434 if (t == FAIL) 4435 { 4436 retval = FAIL; 4437 curwin->w_cursor = old_pos; 4438 } 4439 else 4440 { 4441 curwin->w_set_curswant = TRUE; 4442 /* "n" searches forward now */ 4443 reset_search_dir(); 4444 } 4445 4446 vim_free(pat); 4447 p_ws = save_p_ws; 4448 p_scs = save_p_scs; 4449 4450 return retval; 4451 } 4452 4453 /* 4454 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4455 * lines rather than lines in the file. 4456 * 'dist' must be positive. 4457 * 4458 * Return OK if able to move cursor, FAIL otherwise. 4459 */ 4460 static int 4461 nv_screengo(oparg_T *oap, int dir, long dist) 4462 { 4463 int linelen = linetabsize(ml_get_curline()); 4464 int retval = OK; 4465 int atend = FALSE; 4466 int n; 4467 int col_off1; /* margin offset for first screen line */ 4468 int col_off2; /* margin offset for wrapped screen line */ 4469 int width1; /* text width for first screen line */ 4470 int width2; /* test width for wrapped screen line */ 4471 4472 oap->motion_type = MCHAR; 4473 oap->inclusive = (curwin->w_curswant == MAXCOL); 4474 4475 col_off1 = curwin_col_off(); 4476 col_off2 = col_off1 - curwin_col_off2(); 4477 width1 = W_WIDTH(curwin) - col_off1; 4478 width2 = W_WIDTH(curwin) - col_off2; 4479 if (width2 == 0) 4480 width2 = 1; /* avoid divide by zero */ 4481 4482 #ifdef FEAT_WINDOWS 4483 if (curwin->w_width != 0) 4484 #endif 4485 { 4486 /* 4487 * Instead of sticking at the last character of the buffer line we 4488 * try to stick in the last column of the screen. 4489 */ 4490 if (curwin->w_curswant == MAXCOL) 4491 { 4492 atend = TRUE; 4493 validate_virtcol(); 4494 if (width1 <= 0) 4495 curwin->w_curswant = 0; 4496 else 4497 { 4498 curwin->w_curswant = width1 - 1; 4499 if (curwin->w_virtcol > curwin->w_curswant) 4500 curwin->w_curswant += ((curwin->w_virtcol 4501 - curwin->w_curswant - 1) / width2 + 1) * width2; 4502 } 4503 } 4504 else 4505 { 4506 if (linelen > width1) 4507 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4508 else 4509 n = width1; 4510 if (curwin->w_curswant > (colnr_T)n + 1) 4511 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4512 * width2; 4513 } 4514 4515 while (dist--) 4516 { 4517 if (dir == BACKWARD) 4518 { 4519 if ((long)curwin->w_curswant >= width2) 4520 /* move back within line */ 4521 curwin->w_curswant -= width2; 4522 else 4523 { 4524 /* to previous line */ 4525 if (curwin->w_cursor.lnum == 1) 4526 { 4527 retval = FAIL; 4528 break; 4529 } 4530 --curwin->w_cursor.lnum; 4531 #ifdef FEAT_FOLDING 4532 /* Move to the start of a closed fold. Don't do that when 4533 * 'foldopen' contains "all": it will open in a moment. */ 4534 if (!(fdo_flags & FDO_ALL)) 4535 (void)hasFolding(curwin->w_cursor.lnum, 4536 &curwin->w_cursor.lnum, NULL); 4537 #endif 4538 linelen = linetabsize(ml_get_curline()); 4539 if (linelen > width1) 4540 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4541 + 1) * width2; 4542 } 4543 } 4544 else /* dir == FORWARD */ 4545 { 4546 if (linelen > width1) 4547 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4548 else 4549 n = width1; 4550 if (curwin->w_curswant + width2 < (colnr_T)n) 4551 /* move forward within line */ 4552 curwin->w_curswant += width2; 4553 else 4554 { 4555 /* to next line */ 4556 #ifdef FEAT_FOLDING 4557 /* Move to the end of a closed fold. */ 4558 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4559 &curwin->w_cursor.lnum); 4560 #endif 4561 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4562 { 4563 retval = FAIL; 4564 break; 4565 } 4566 curwin->w_cursor.lnum++; 4567 curwin->w_curswant %= width2; 4568 linelen = linetabsize(ml_get_curline()); 4569 } 4570 } 4571 } 4572 } 4573 4574 if (virtual_active() && atend) 4575 coladvance(MAXCOL); 4576 else 4577 coladvance(curwin->w_curswant); 4578 4579 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4580 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4581 { 4582 colnr_T virtcol; 4583 4584 /* 4585 * Check for landing on a character that got split at the end of the 4586 * last line. We want to advance a screenline, not end up in the same 4587 * screenline or move two screenlines. 4588 */ 4589 validate_virtcol(); 4590 virtcol = curwin->w_virtcol; 4591 # if defined(FEAT_LINEBREAK) 4592 if (virtcol > (colnr_T)width1 && *p_sbr != NUL) 4593 virtcol -= vim_strsize(p_sbr); 4594 # endif 4595 4596 if (virtcol > curwin->w_curswant 4597 && (curwin->w_curswant < (colnr_T)width1 4598 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4599 : ((curwin->w_curswant - width1) % width2 4600 > (colnr_T)width2 / 2))) 4601 --curwin->w_cursor.col; 4602 } 4603 #endif 4604 4605 if (atend) 4606 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4607 4608 return retval; 4609 } 4610 4611 #ifdef FEAT_MOUSE 4612 /* 4613 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4614 * when Shift or Ctrl is used. 4615 * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or 4616 * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2) 4617 */ 4618 static void 4619 nv_mousescroll(cmdarg_T *cap) 4620 { 4621 # ifdef FEAT_WINDOWS 4622 win_T *old_curwin = curwin; 4623 4624 if (mouse_row >= 0 && mouse_col >= 0) 4625 { 4626 int row, col; 4627 4628 row = mouse_row; 4629 col = mouse_col; 4630 4631 /* find the window at the pointer coordinates */ 4632 curwin = mouse_find_win(&row, &col); 4633 curbuf = curwin->w_buffer; 4634 } 4635 # endif 4636 4637 if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) 4638 { 4639 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4640 { 4641 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4642 } 4643 else 4644 { 4645 cap->count1 = 3; 4646 cap->count0 = 3; 4647 nv_scroll_line(cap); 4648 } 4649 } 4650 # ifdef FEAT_GUI 4651 else 4652 { 4653 /* Horizontal scroll - only allowed when 'wrap' is disabled */ 4654 if (!curwin->w_p_wrap) 4655 { 4656 int val, step = 6; 4657 4658 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4659 step = W_WIDTH(curwin); 4660 val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step); 4661 if (val < 0) 4662 val = 0; 4663 4664 gui_do_horiz_scroll(val, TRUE); 4665 } 4666 } 4667 # endif 4668 4669 # ifdef FEAT_WINDOWS 4670 curwin->w_redr_status = TRUE; 4671 4672 curwin = old_curwin; 4673 curbuf = curwin->w_buffer; 4674 # endif 4675 } 4676 4677 /* 4678 * Mouse clicks and drags. 4679 */ 4680 static void 4681 nv_mouse(cmdarg_T *cap) 4682 { 4683 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4684 } 4685 #endif 4686 4687 /* 4688 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4689 * cap->arg must be TRUE for CTRL-E. 4690 */ 4691 static void 4692 nv_scroll_line(cmdarg_T *cap) 4693 { 4694 if (!checkclearop(cap->oap)) 4695 scroll_redraw(cap->arg, cap->count1); 4696 } 4697 4698 /* 4699 * Scroll "count" lines up or down, and redraw. 4700 */ 4701 void 4702 scroll_redraw(int up, long count) 4703 { 4704 linenr_T prev_topline = curwin->w_topline; 4705 #ifdef FEAT_DIFF 4706 int prev_topfill = curwin->w_topfill; 4707 #endif 4708 linenr_T prev_lnum = curwin->w_cursor.lnum; 4709 4710 if (up) 4711 scrollup(count, TRUE); 4712 else 4713 scrolldown(count, TRUE); 4714 if (p_so) 4715 { 4716 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4717 * valid, otherwise the screen jumps back at the end of the file. */ 4718 cursor_correct(); 4719 check_cursor_moved(curwin); 4720 curwin->w_valid |= VALID_TOPLINE; 4721 4722 /* If moved back to where we were, at least move the cursor, otherwise 4723 * we get stuck at one position. Don't move the cursor up if the 4724 * first line of the buffer is already on the screen */ 4725 while (curwin->w_topline == prev_topline 4726 #ifdef FEAT_DIFF 4727 && curwin->w_topfill == prev_topfill 4728 #endif 4729 ) 4730 { 4731 if (up) 4732 { 4733 if (curwin->w_cursor.lnum > prev_lnum 4734 || cursor_down(1L, FALSE) == FAIL) 4735 break; 4736 } 4737 else 4738 { 4739 if (curwin->w_cursor.lnum < prev_lnum 4740 || prev_topline == 1L 4741 || cursor_up(1L, FALSE) == FAIL) 4742 break; 4743 } 4744 /* Mark w_topline as valid, otherwise the screen jumps back at the 4745 * end of the file. */ 4746 check_cursor_moved(curwin); 4747 curwin->w_valid |= VALID_TOPLINE; 4748 } 4749 } 4750 if (curwin->w_cursor.lnum != prev_lnum) 4751 coladvance(curwin->w_curswant); 4752 redraw_later(VALID); 4753 } 4754 4755 /* 4756 * Commands that start with "z". 4757 */ 4758 static void 4759 nv_zet(cmdarg_T *cap) 4760 { 4761 long n; 4762 colnr_T col; 4763 int nchar = cap->nchar; 4764 #ifdef FEAT_FOLDING 4765 long old_fdl = curwin->w_p_fdl; 4766 int old_fen = curwin->w_p_fen; 4767 #endif 4768 #ifdef FEAT_SPELL 4769 int undo = FALSE; 4770 #endif 4771 4772 if (VIM_ISDIGIT(nchar)) 4773 { 4774 /* 4775 * "z123{nchar}": edit the count before obtaining {nchar} 4776 */ 4777 if (checkclearop(cap->oap)) 4778 return; 4779 n = nchar - '0'; 4780 for (;;) 4781 { 4782 #ifdef USE_ON_FLY_SCROLL 4783 dont_scroll = TRUE; /* disallow scrolling here */ 4784 #endif 4785 ++no_mapping; 4786 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4787 nchar = plain_vgetc(); 4788 LANGMAP_ADJUST(nchar, TRUE); 4789 --no_mapping; 4790 --allow_keys; 4791 #ifdef FEAT_CMDL_INFO 4792 (void)add_to_showcmd(nchar); 4793 #endif 4794 if (nchar == K_DEL || nchar == K_KDEL) 4795 n /= 10; 4796 else if (VIM_ISDIGIT(nchar)) 4797 n = n * 10 + (nchar - '0'); 4798 else if (nchar == CAR) 4799 { 4800 #ifdef FEAT_GUI 4801 need_mouse_correct = TRUE; 4802 #endif 4803 win_setheight((int)n); 4804 break; 4805 } 4806 else if (nchar == 'l' 4807 || nchar == 'h' 4808 || nchar == K_LEFT 4809 || nchar == K_RIGHT) 4810 { 4811 cap->count1 = n ? n * cap->count1 : cap->count1; 4812 goto dozet; 4813 } 4814 else 4815 { 4816 clearopbeep(cap->oap); 4817 break; 4818 } 4819 } 4820 cap->oap->op_type = OP_NOP; 4821 return; 4822 } 4823 4824 dozet: 4825 if ( 4826 #ifdef FEAT_FOLDING 4827 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4828 * and "zC" only in Visual mode. "zj" and "zk" are motion 4829 * commands. */ 4830 cap->nchar != 'f' && cap->nchar != 'F' 4831 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4832 && cap->nchar != 'j' && cap->nchar != 'k' 4833 && 4834 #endif 4835 checkclearop(cap->oap)) 4836 return; 4837 4838 /* 4839 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4840 * If line number given, set cursor. 4841 */ 4842 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4843 && cap->count0 4844 && cap->count0 != curwin->w_cursor.lnum) 4845 { 4846 setpcmark(); 4847 if (cap->count0 > curbuf->b_ml.ml_line_count) 4848 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4849 else 4850 curwin->w_cursor.lnum = cap->count0; 4851 check_cursor_col(); 4852 } 4853 4854 switch (nchar) 4855 { 4856 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4857 case '+': 4858 if (cap->count0 == 0) 4859 { 4860 /* No count given: put cursor at the line below screen */ 4861 validate_botline(); /* make sure w_botline is valid */ 4862 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4863 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4864 else 4865 curwin->w_cursor.lnum = curwin->w_botline; 4866 } 4867 /* FALLTHROUGH */ 4868 case NL: 4869 case CAR: 4870 case K_KENTER: 4871 beginline(BL_WHITE | BL_FIX); 4872 /* FALLTHROUGH */ 4873 4874 case 't': scroll_cursor_top(0, TRUE); 4875 redraw_later(VALID); 4876 set_fraction(curwin); 4877 break; 4878 4879 /* "z." and "zz": put cursor in middle of screen */ 4880 case '.': beginline(BL_WHITE | BL_FIX); 4881 /* FALLTHROUGH */ 4882 4883 case 'z': scroll_cursor_halfway(TRUE); 4884 redraw_later(VALID); 4885 set_fraction(curwin); 4886 break; 4887 4888 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4889 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4890 * when <count> is at bottom of window, and puts that one at 4891 * bottom of window. */ 4892 if (cap->count0 != 0) 4893 { 4894 scroll_cursor_bot(0, TRUE); 4895 curwin->w_cursor.lnum = curwin->w_topline; 4896 } 4897 else if (curwin->w_topline == 1) 4898 curwin->w_cursor.lnum = 1; 4899 else 4900 curwin->w_cursor.lnum = curwin->w_topline - 1; 4901 /* FALLTHROUGH */ 4902 case '-': 4903 beginline(BL_WHITE | BL_FIX); 4904 /* FALLTHROUGH */ 4905 4906 case 'b': scroll_cursor_bot(0, TRUE); 4907 redraw_later(VALID); 4908 set_fraction(curwin); 4909 break; 4910 4911 /* "zH" - scroll screen right half-page */ 4912 case 'H': 4913 cap->count1 *= W_WIDTH(curwin) / 2; 4914 /* FALLTHROUGH */ 4915 4916 /* "zh" - scroll screen to the right */ 4917 case 'h': 4918 case K_LEFT: 4919 if (!curwin->w_p_wrap) 4920 { 4921 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4922 curwin->w_leftcol = 0; 4923 else 4924 curwin->w_leftcol -= (colnr_T)cap->count1; 4925 leftcol_changed(); 4926 } 4927 break; 4928 4929 /* "zL" - scroll screen left half-page */ 4930 case 'L': cap->count1 *= W_WIDTH(curwin) / 2; 4931 /* FALLTHROUGH */ 4932 4933 /* "zl" - scroll screen to the left */ 4934 case 'l': 4935 case K_RIGHT: 4936 if (!curwin->w_p_wrap) 4937 { 4938 /* scroll the window left */ 4939 curwin->w_leftcol += (colnr_T)cap->count1; 4940 leftcol_changed(); 4941 } 4942 break; 4943 4944 /* "zs" - scroll screen, cursor at the start */ 4945 case 's': if (!curwin->w_p_wrap) 4946 { 4947 #ifdef FEAT_FOLDING 4948 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4949 col = 0; /* like the cursor is in col 0 */ 4950 else 4951 #endif 4952 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4953 if ((long)col > p_siso) 4954 col -= p_siso; 4955 else 4956 col = 0; 4957 if (curwin->w_leftcol != col) 4958 { 4959 curwin->w_leftcol = col; 4960 redraw_later(NOT_VALID); 4961 } 4962 } 4963 break; 4964 4965 /* "ze" - scroll screen, cursor at the end */ 4966 case 'e': if (!curwin->w_p_wrap) 4967 { 4968 #ifdef FEAT_FOLDING 4969 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4970 col = 0; /* like the cursor is in col 0 */ 4971 else 4972 #endif 4973 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4974 n = W_WIDTH(curwin) - curwin_col_off(); 4975 if ((long)col + p_siso < n) 4976 col = 0; 4977 else 4978 col = col + p_siso - n + 1; 4979 if (curwin->w_leftcol != col) 4980 { 4981 curwin->w_leftcol = col; 4982 redraw_later(NOT_VALID); 4983 } 4984 } 4985 break; 4986 4987 #ifdef FEAT_FOLDING 4988 /* "zF": create fold command */ 4989 /* "zf": create fold operator */ 4990 case 'F': 4991 case 'f': if (foldManualAllowed(TRUE)) 4992 { 4993 cap->nchar = 'f'; 4994 nv_operator(cap); 4995 curwin->w_p_fen = TRUE; 4996 4997 /* "zF" is like "zfzf" */ 4998 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4999 { 5000 nv_operator(cap); 5001 finish_op = TRUE; 5002 } 5003 } 5004 else 5005 clearopbeep(cap->oap); 5006 break; 5007 5008 /* "zd": delete fold at cursor */ 5009 /* "zD": delete fold at cursor recursively */ 5010 case 'd': 5011 case 'D': if (foldManualAllowed(FALSE)) 5012 { 5013 if (VIsual_active) 5014 nv_operator(cap); 5015 else 5016 deleteFold(curwin->w_cursor.lnum, 5017 curwin->w_cursor.lnum, nchar == 'D', FALSE); 5018 } 5019 break; 5020 5021 /* "zE": erase all folds */ 5022 case 'E': if (foldmethodIsManual(curwin)) 5023 { 5024 clearFolding(curwin); 5025 changed_window_setting(); 5026 } 5027 else if (foldmethodIsMarker(curwin)) 5028 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 5029 TRUE, FALSE); 5030 else 5031 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 5032 break; 5033 5034 /* "zn": fold none: reset 'foldenable' */ 5035 case 'n': curwin->w_p_fen = FALSE; 5036 break; 5037 5038 /* "zN": fold Normal: set 'foldenable' */ 5039 case 'N': curwin->w_p_fen = TRUE; 5040 break; 5041 5042 /* "zi": invert folding: toggle 'foldenable' */ 5043 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 5044 break; 5045 5046 /* "za": open closed fold or close open fold at cursor */ 5047 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5048 openFold(curwin->w_cursor.lnum, cap->count1); 5049 else 5050 { 5051 closeFold(curwin->w_cursor.lnum, cap->count1); 5052 curwin->w_p_fen = TRUE; 5053 } 5054 break; 5055 5056 /* "zA": open fold at cursor recursively */ 5057 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5058 openFoldRecurse(curwin->w_cursor.lnum); 5059 else 5060 { 5061 closeFoldRecurse(curwin->w_cursor.lnum); 5062 curwin->w_p_fen = TRUE; 5063 } 5064 break; 5065 5066 /* "zo": open fold at cursor or Visual area */ 5067 case 'o': if (VIsual_active) 5068 nv_operator(cap); 5069 else 5070 openFold(curwin->w_cursor.lnum, cap->count1); 5071 break; 5072 5073 /* "zO": open fold recursively */ 5074 case 'O': if (VIsual_active) 5075 nv_operator(cap); 5076 else 5077 openFoldRecurse(curwin->w_cursor.lnum); 5078 break; 5079 5080 /* "zc": close fold at cursor or Visual area */ 5081 case 'c': if (VIsual_active) 5082 nv_operator(cap); 5083 else 5084 closeFold(curwin->w_cursor.lnum, cap->count1); 5085 curwin->w_p_fen = TRUE; 5086 break; 5087 5088 /* "zC": close fold recursively */ 5089 case 'C': if (VIsual_active) 5090 nv_operator(cap); 5091 else 5092 closeFoldRecurse(curwin->w_cursor.lnum); 5093 curwin->w_p_fen = TRUE; 5094 break; 5095 5096 /* "zv": open folds at the cursor */ 5097 case 'v': foldOpenCursor(); 5098 break; 5099 5100 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 5101 case 'x': curwin->w_p_fen = TRUE; 5102 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5103 newFoldLevel(); /* update right now */ 5104 foldOpenCursor(); 5105 break; 5106 5107 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 5108 case 'X': curwin->w_p_fen = TRUE; 5109 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5110 old_fdl = -1; /* force an update */ 5111 break; 5112 5113 /* "zm": fold more */ 5114 case 'm': if (curwin->w_p_fdl > 0) 5115 { 5116 curwin->w_p_fdl -= cap->count1; 5117 if (curwin->w_p_fdl < 0) 5118 curwin->w_p_fdl = 0; 5119 } 5120 old_fdl = -1; /* force an update */ 5121 curwin->w_p_fen = TRUE; 5122 break; 5123 5124 /* "zM": close all folds */ 5125 case 'M': curwin->w_p_fdl = 0; 5126 old_fdl = -1; /* force an update */ 5127 curwin->w_p_fen = TRUE; 5128 break; 5129 5130 /* "zr": reduce folding */ 5131 case 'r': curwin->w_p_fdl += cap->count1; 5132 { 5133 int d = getDeepestNesting(); 5134 5135 if (curwin->w_p_fdl >= d) 5136 curwin->w_p_fdl = d; 5137 } 5138 break; 5139 5140 /* "zR": open all folds */ 5141 case 'R': curwin->w_p_fdl = getDeepestNesting(); 5142 old_fdl = -1; /* force an update */ 5143 break; 5144 5145 case 'j': /* "zj" move to next fold downwards */ 5146 case 'k': /* "zk" move to next fold upwards */ 5147 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 5148 cap->count1) == FAIL) 5149 clearopbeep(cap->oap); 5150 break; 5151 5152 #endif /* FEAT_FOLDING */ 5153 5154 #ifdef FEAT_SPELL 5155 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 5156 ++no_mapping; 5157 ++allow_keys; /* no mapping for nchar, but allow key codes */ 5158 nchar = plain_vgetc(); 5159 LANGMAP_ADJUST(nchar, TRUE); 5160 --no_mapping; 5161 --allow_keys; 5162 #ifdef FEAT_CMDL_INFO 5163 (void)add_to_showcmd(nchar); 5164 #endif 5165 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 5166 { 5167 clearopbeep(cap->oap); 5168 break; 5169 } 5170 undo = TRUE; 5171 /*FALLTHROUGH*/ 5172 5173 case 'g': /* "zg": add good word to word list */ 5174 case 'w': /* "zw": add wrong word to word list */ 5175 case 'G': /* "zG": add good word to temp word list */ 5176 case 'W': /* "zW": add wrong word to temp word list */ 5177 { 5178 char_u *ptr = NULL; 5179 int len; 5180 5181 if (checkclearop(cap->oap)) 5182 break; 5183 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5184 == FAIL) 5185 return; 5186 if (ptr == NULL) 5187 { 5188 pos_T pos = curwin->w_cursor; 5189 5190 /* Find bad word under the cursor. When 'spell' is 5191 * off this fails and find_ident_under_cursor() is 5192 * used below. */ 5193 emsg_off++; 5194 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5195 emsg_off--; 5196 if (len != 0 && curwin->w_cursor.col <= pos.col) 5197 ptr = ml_get_pos(&curwin->w_cursor); 5198 curwin->w_cursor = pos; 5199 } 5200 5201 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5202 FIND_IDENT)) == 0) 5203 return; 5204 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 5205 (nchar == 'G' || nchar == 'W') 5206 ? 0 : (int)cap->count1, 5207 undo); 5208 } 5209 break; 5210 5211 case '=': /* "z=": suggestions for a badly spelled word */ 5212 if (!checkclearop(cap->oap)) 5213 spell_suggest((int)cap->count0); 5214 break; 5215 #endif 5216 5217 default: clearopbeep(cap->oap); 5218 } 5219 5220 #ifdef FEAT_FOLDING 5221 /* Redraw when 'foldenable' changed */ 5222 if (old_fen != curwin->w_p_fen) 5223 { 5224 # ifdef FEAT_DIFF 5225 win_T *wp; 5226 5227 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5228 { 5229 /* Adjust 'foldenable' in diff-synced windows. */ 5230 FOR_ALL_WINDOWS(wp) 5231 { 5232 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5233 { 5234 wp->w_p_fen = curwin->w_p_fen; 5235 changed_window_setting_win(wp); 5236 } 5237 } 5238 } 5239 # endif 5240 changed_window_setting(); 5241 } 5242 5243 /* Redraw when 'foldlevel' changed. */ 5244 if (old_fdl != curwin->w_p_fdl) 5245 newFoldLevel(); 5246 #endif 5247 } 5248 5249 #ifdef FEAT_GUI 5250 /* 5251 * Vertical scrollbar movement. 5252 */ 5253 static void 5254 nv_ver_scrollbar(cmdarg_T *cap) 5255 { 5256 if (cap->oap->op_type != OP_NOP) 5257 clearopbeep(cap->oap); 5258 5259 /* Even if an operator was pending, we still want to scroll */ 5260 gui_do_scroll(); 5261 } 5262 5263 /* 5264 * Horizontal scrollbar movement. 5265 */ 5266 static void 5267 nv_hor_scrollbar(cmdarg_T *cap) 5268 { 5269 if (cap->oap->op_type != OP_NOP) 5270 clearopbeep(cap->oap); 5271 5272 /* Even if an operator was pending, we still want to scroll */ 5273 gui_do_horiz_scroll(scrollbar_value, FALSE); 5274 } 5275 #endif 5276 5277 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5278 /* 5279 * Click in GUI tab. 5280 */ 5281 static void 5282 nv_tabline(cmdarg_T *cap) 5283 { 5284 if (cap->oap->op_type != OP_NOP) 5285 clearopbeep(cap->oap); 5286 5287 /* Even if an operator was pending, we still want to jump tabs. */ 5288 goto_tabpage(current_tab); 5289 } 5290 5291 /* 5292 * Selected item in tab line menu. 5293 */ 5294 static void 5295 nv_tabmenu(cmdarg_T *cap) 5296 { 5297 if (cap->oap->op_type != OP_NOP) 5298 clearopbeep(cap->oap); 5299 5300 /* Even if an operator was pending, we still want to jump tabs. */ 5301 handle_tabmenu(); 5302 } 5303 5304 /* 5305 * Handle selecting an item of the GUI tab line menu. 5306 * Used in Normal and Insert mode. 5307 */ 5308 void 5309 handle_tabmenu(void) 5310 { 5311 switch (current_tabmenu) 5312 { 5313 case TABLINE_MENU_CLOSE: 5314 if (current_tab == 0) 5315 do_cmdline_cmd((char_u *)"tabclose"); 5316 else 5317 { 5318 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5319 current_tab); 5320 do_cmdline_cmd(IObuff); 5321 } 5322 break; 5323 5324 case TABLINE_MENU_NEW: 5325 if (current_tab == 0) 5326 do_cmdline_cmd((char_u *)"$tabnew"); 5327 else 5328 { 5329 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5330 current_tab - 1); 5331 do_cmdline_cmd(IObuff); 5332 } 5333 break; 5334 5335 case TABLINE_MENU_OPEN: 5336 if (current_tab == 0) 5337 do_cmdline_cmd((char_u *)"browse $tabnew"); 5338 else 5339 { 5340 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5341 current_tab - 1); 5342 do_cmdline_cmd(IObuff); 5343 } 5344 break; 5345 } 5346 } 5347 #endif 5348 5349 /* 5350 * "Q" command. 5351 */ 5352 static void 5353 nv_exmode(cmdarg_T *cap) 5354 { 5355 /* 5356 * Ignore 'Q' in Visual mode, just give a beep. 5357 */ 5358 if (VIsual_active) 5359 vim_beep(BO_EX); 5360 else if (!checkclearop(cap->oap)) 5361 do_exmode(FALSE); 5362 } 5363 5364 /* 5365 * Handle a ":" command. 5366 */ 5367 static void 5368 nv_colon(cmdarg_T *cap) 5369 { 5370 int old_p_im; 5371 int cmd_result; 5372 5373 if (VIsual_active) 5374 nv_operator(cap); 5375 else 5376 { 5377 if (cap->oap->op_type != OP_NOP) 5378 { 5379 /* Using ":" as a movement is characterwise exclusive. */ 5380 cap->oap->motion_type = MCHAR; 5381 cap->oap->inclusive = FALSE; 5382 } 5383 else if (cap->count0) 5384 { 5385 /* translate "count:" into ":.,.+(count - 1)" */ 5386 stuffcharReadbuff('.'); 5387 if (cap->count0 > 1) 5388 { 5389 stuffReadbuff((char_u *)",.+"); 5390 stuffnumReadbuff((long)cap->count0 - 1L); 5391 } 5392 } 5393 5394 /* When typing, don't type below an old message */ 5395 if (KeyTyped) 5396 compute_cmdrow(); 5397 5398 old_p_im = p_im; 5399 5400 /* get a command line and execute it */ 5401 cmd_result = do_cmdline(NULL, getexline, NULL, 5402 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5403 5404 /* If 'insertmode' changed, enter or exit Insert mode */ 5405 if (p_im != old_p_im) 5406 { 5407 if (p_im) 5408 restart_edit = 'i'; 5409 else 5410 restart_edit = 0; 5411 } 5412 5413 if (cmd_result == FAIL) 5414 /* The Ex command failed, do not execute the operator. */ 5415 clearop(cap->oap); 5416 else if (cap->oap->op_type != OP_NOP 5417 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5418 || cap->oap->start.col > 5419 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)) 5420 || did_emsg 5421 )) 5422 /* The start of the operator has become invalid by the Ex command. 5423 */ 5424 clearopbeep(cap->oap); 5425 } 5426 } 5427 5428 /* 5429 * Handle CTRL-G command. 5430 */ 5431 static void 5432 nv_ctrlg(cmdarg_T *cap) 5433 { 5434 if (VIsual_active) /* toggle Selection/Visual mode */ 5435 { 5436 VIsual_select = !VIsual_select; 5437 showmode(); 5438 } 5439 else if (!checkclearop(cap->oap)) 5440 /* print full name if count given or :cd used */ 5441 fileinfo((int)cap->count0, FALSE, TRUE); 5442 } 5443 5444 /* 5445 * Handle CTRL-H <Backspace> command. 5446 */ 5447 static void 5448 nv_ctrlh(cmdarg_T *cap) 5449 { 5450 if (VIsual_active && VIsual_select) 5451 { 5452 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5453 v_visop(cap); 5454 } 5455 else 5456 nv_left(cap); 5457 } 5458 5459 /* 5460 * CTRL-L: clear screen and redraw. 5461 */ 5462 static void 5463 nv_clear(cmdarg_T *cap) 5464 { 5465 if (!checkclearop(cap->oap)) 5466 { 5467 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5468 /* 5469 * Right now, the BeBox doesn't seem to have an easy way to detect 5470 * window resizing, so we cheat and make the user detect it 5471 * manually with CTRL-L instead 5472 */ 5473 ui_get_shellsize(); 5474 #endif 5475 #ifdef FEAT_SYN_HL 5476 /* Clear all syntax states to force resyncing. */ 5477 syn_stack_free_all(curwin->w_s); 5478 #endif 5479 redraw_later(CLEAR); 5480 } 5481 } 5482 5483 /* 5484 * CTRL-O: In Select mode: switch to Visual mode for one command. 5485 * Otherwise: Go to older pcmark. 5486 */ 5487 static void 5488 nv_ctrlo(cmdarg_T *cap) 5489 { 5490 if (VIsual_active && VIsual_select) 5491 { 5492 VIsual_select = FALSE; 5493 showmode(); 5494 restart_VIsual_select = 2; /* restart Select mode later */ 5495 } 5496 else 5497 { 5498 cap->count1 = -cap->count1; 5499 nv_pcmark(cap); 5500 } 5501 } 5502 5503 /* 5504 * CTRL-^ command, short for ":e #" 5505 */ 5506 static void 5507 nv_hat(cmdarg_T *cap) 5508 { 5509 if (!checkclearopq(cap->oap)) 5510 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5511 GETF_SETMARK|GETF_ALT, FALSE); 5512 } 5513 5514 /* 5515 * "Z" commands. 5516 */ 5517 static void 5518 nv_Zet(cmdarg_T *cap) 5519 { 5520 if (!checkclearopq(cap->oap)) 5521 { 5522 switch (cap->nchar) 5523 { 5524 /* "ZZ": equivalent to ":x". */ 5525 case 'Z': do_cmdline_cmd((char_u *)"x"); 5526 break; 5527 5528 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5529 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5530 break; 5531 5532 default: clearopbeep(cap->oap); 5533 } 5534 } 5535 } 5536 5537 #if defined(FEAT_WINDOWS) || defined(PROTO) 5538 /* 5539 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5540 */ 5541 void 5542 do_nv_ident(int c1, int c2) 5543 { 5544 oparg_T oa; 5545 cmdarg_T ca; 5546 5547 clear_oparg(&oa); 5548 vim_memset(&ca, 0, sizeof(ca)); 5549 ca.oap = &oa; 5550 ca.cmdchar = c1; 5551 ca.nchar = c2; 5552 nv_ident(&ca); 5553 } 5554 #endif 5555 5556 /* 5557 * Handle the commands that use the word under the cursor. 5558 * [g] CTRL-] :ta to current identifier 5559 * [g] 'K' run program for current identifier 5560 * [g] '*' / to current identifier or string 5561 * [g] '#' ? to current identifier or string 5562 * g ']' :tselect for current identifier 5563 */ 5564 static void 5565 nv_ident(cmdarg_T *cap) 5566 { 5567 char_u *ptr = NULL; 5568 char_u *buf; 5569 unsigned buflen; 5570 char_u *newbuf; 5571 char_u *p; 5572 char_u *kp; /* value of 'keywordprg' */ 5573 int kp_help; /* 'keywordprg' is ":he" */ 5574 int kp_ex; /* 'keywordprg' starts with ":" */ 5575 int n = 0; /* init for GCC */ 5576 int cmdchar; 5577 int g_cmd; /* "g" command */ 5578 int tag_cmd = FALSE; 5579 char_u *aux_ptr; 5580 int isman; 5581 int isman_s; 5582 5583 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5584 { 5585 cmdchar = cap->nchar; 5586 g_cmd = TRUE; 5587 } 5588 else 5589 { 5590 cmdchar = cap->cmdchar; 5591 g_cmd = FALSE; 5592 } 5593 5594 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5595 cmdchar = '#'; 5596 5597 /* 5598 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5599 */ 5600 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5601 { 5602 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5603 return; 5604 if (checkclearopq(cap->oap)) 5605 return; 5606 } 5607 5608 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5609 (cmdchar == '*' || cmdchar == '#') 5610 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5611 { 5612 clearop(cap->oap); 5613 return; 5614 } 5615 5616 /* Allocate buffer to put the command in. Inserting backslashes can 5617 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5618 * and some numbers. */ 5619 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5620 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5621 || STRCMP(kp, ":help") == 0); 5622 kp_ex = (*kp == ':'); 5623 buflen = (unsigned)(n * 2 + 30 + STRLEN(kp)); 5624 buf = alloc(buflen); 5625 if (buf == NULL) 5626 return; 5627 buf[0] = NUL; 5628 5629 switch (cmdchar) 5630 { 5631 case '*': 5632 case '#': 5633 /* 5634 * Put cursor at start of word, makes search skip the word 5635 * under the cursor. 5636 * Call setpcmark() first, so "*``" puts the cursor back where 5637 * it was. 5638 */ 5639 setpcmark(); 5640 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5641 5642 if (!g_cmd && vim_iswordp(ptr)) 5643 STRCPY(buf, "\\<"); 5644 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5645 break; 5646 5647 case 'K': 5648 if (kp_help) 5649 STRCPY(buf, "he! "); 5650 else if (kp_ex) 5651 { 5652 if (cap->count0 != 0) 5653 vim_snprintf((char *)buf, buflen, "%s %ld", 5654 kp, cap->count0); 5655 else 5656 STRCPY(buf, kp); 5657 STRCAT(buf, " "); 5658 } 5659 else 5660 { 5661 /* An external command will probably use an argument starting 5662 * with "-" as an option. To avoid trouble we skip the "-". */ 5663 while (*ptr == '-' && n > 0) 5664 { 5665 ++ptr; 5666 --n; 5667 } 5668 if (n == 0) 5669 { 5670 EMSG(_(e_noident)); /* found dashes only */ 5671 vim_free(buf); 5672 return; 5673 } 5674 5675 /* When a count is given, turn it into a range. Is this 5676 * really what we want? */ 5677 isman = (STRCMP(kp, "man") == 0); 5678 isman_s = (STRCMP(kp, "man -s") == 0); 5679 if (cap->count0 != 0 && !(isman || isman_s)) 5680 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5681 5682 STRCAT(buf, "! "); 5683 if (cap->count0 == 0 && isman_s) 5684 STRCAT(buf, "man"); 5685 else 5686 STRCAT(buf, kp); 5687 STRCAT(buf, " "); 5688 if (cap->count0 != 0 && (isman || isman_s)) 5689 { 5690 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5691 STRCAT(buf, " "); 5692 } 5693 } 5694 break; 5695 5696 case ']': 5697 tag_cmd = TRUE; 5698 #ifdef FEAT_CSCOPE 5699 if (p_cst) 5700 STRCPY(buf, "cstag "); 5701 else 5702 #endif 5703 STRCPY(buf, "ts "); 5704 break; 5705 5706 default: 5707 tag_cmd = TRUE; 5708 if (curbuf->b_help) 5709 STRCPY(buf, "he! "); 5710 else 5711 { 5712 if (g_cmd) 5713 STRCPY(buf, "tj "); 5714 else 5715 sprintf((char *)buf, "%ldta ", cap->count0); 5716 } 5717 } 5718 5719 /* 5720 * Now grab the chars in the identifier 5721 */ 5722 if (cmdchar == 'K' && !kp_help) 5723 { 5724 ptr = vim_strnsave(ptr, n); 5725 if (kp_ex) 5726 /* Escape the argument properly for an Ex command */ 5727 p = vim_strsave_fnameescape(ptr, FALSE); 5728 else 5729 /* Escape the argument properly for a shell command */ 5730 p = vim_strsave_shellescape(ptr, TRUE, TRUE); 5731 vim_free(ptr); 5732 if (p == NULL) 5733 { 5734 vim_free(buf); 5735 return; 5736 } 5737 newbuf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5738 if (newbuf == NULL) 5739 { 5740 vim_free(buf); 5741 vim_free(p); 5742 return; 5743 } 5744 buf = newbuf; 5745 STRCAT(buf, p); 5746 vim_free(p); 5747 } 5748 else 5749 { 5750 if (cmdchar == '*') 5751 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5752 else if (cmdchar == '#') 5753 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5754 else if (tag_cmd) 5755 { 5756 if (curbuf->b_help) 5757 /* ":help" handles unescaped argument */ 5758 aux_ptr = (char_u *)""; 5759 else 5760 aux_ptr = (char_u *)"\\|\"\n["; 5761 } 5762 else 5763 aux_ptr = (char_u *)"\\|\"\n*?["; 5764 5765 p = buf + STRLEN(buf); 5766 while (n-- > 0) 5767 { 5768 /* put a backslash before \ and some others */ 5769 if (vim_strchr(aux_ptr, *ptr) != NULL) 5770 *p++ = '\\'; 5771 #ifdef FEAT_MBYTE 5772 /* When current byte is a part of multibyte character, copy all 5773 * bytes of that character. */ 5774 if (has_mbyte) 5775 { 5776 int i; 5777 int len = (*mb_ptr2len)(ptr) - 1; 5778 5779 for (i = 0; i < len && n >= 1; ++i, --n) 5780 *p++ = *ptr++; 5781 } 5782 #endif 5783 *p++ = *ptr++; 5784 } 5785 *p = NUL; 5786 } 5787 5788 /* 5789 * Execute the command. 5790 */ 5791 if (cmdchar == '*' || cmdchar == '#') 5792 { 5793 if (!g_cmd && ( 5794 #ifdef FEAT_MBYTE 5795 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5796 #endif 5797 vim_iswordc(ptr[-1]))) 5798 STRCAT(buf, "\\>"); 5799 #ifdef FEAT_CMDHIST 5800 /* put pattern in search history */ 5801 init_history(); 5802 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5803 #endif 5804 (void)normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5805 } 5806 else 5807 do_cmdline_cmd(buf); 5808 5809 vim_free(buf); 5810 } 5811 5812 /* 5813 * Get visually selected text, within one line only. 5814 * Returns FAIL if more than one line selected. 5815 */ 5816 int 5817 get_visual_text( 5818 cmdarg_T *cap, 5819 char_u **pp, /* return: start of selected text */ 5820 int *lenp) /* return: length of selected text */ 5821 { 5822 if (VIsual_mode != 'V') 5823 unadjust_for_sel(); 5824 if (VIsual.lnum != curwin->w_cursor.lnum) 5825 { 5826 if (cap != NULL) 5827 clearopbeep(cap->oap); 5828 return FAIL; 5829 } 5830 if (VIsual_mode == 'V') 5831 { 5832 *pp = ml_get_curline(); 5833 *lenp = (int)STRLEN(*pp); 5834 } 5835 else 5836 { 5837 if (lt(curwin->w_cursor, VIsual)) 5838 { 5839 *pp = ml_get_pos(&curwin->w_cursor); 5840 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5841 } 5842 else 5843 { 5844 *pp = ml_get_pos(&VIsual); 5845 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5846 } 5847 #ifdef FEAT_MBYTE 5848 if (has_mbyte) 5849 /* Correct the length to include the whole last character. */ 5850 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5851 #endif 5852 } 5853 reset_VIsual_and_resel(); 5854 return OK; 5855 } 5856 5857 /* 5858 * CTRL-T: backwards in tag stack 5859 */ 5860 static void 5861 nv_tagpop(cmdarg_T *cap) 5862 { 5863 if (!checkclearopq(cap->oap)) 5864 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5865 } 5866 5867 /* 5868 * Handle scrolling command 'H', 'L' and 'M'. 5869 */ 5870 static void 5871 nv_scroll(cmdarg_T *cap) 5872 { 5873 int used = 0; 5874 long n; 5875 #ifdef FEAT_FOLDING 5876 linenr_T lnum; 5877 #endif 5878 int half; 5879 5880 cap->oap->motion_type = MLINE; 5881 setpcmark(); 5882 5883 if (cap->cmdchar == 'L') 5884 { 5885 validate_botline(); /* make sure curwin->w_botline is valid */ 5886 curwin->w_cursor.lnum = curwin->w_botline - 1; 5887 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5888 curwin->w_cursor.lnum = 1; 5889 else 5890 { 5891 #ifdef FEAT_FOLDING 5892 if (hasAnyFolding(curwin)) 5893 { 5894 /* Count a fold for one screen line. */ 5895 for (n = cap->count1 - 1; n > 0 5896 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5897 { 5898 (void)hasFolding(curwin->w_cursor.lnum, 5899 &curwin->w_cursor.lnum, NULL); 5900 --curwin->w_cursor.lnum; 5901 } 5902 } 5903 else 5904 #endif 5905 curwin->w_cursor.lnum -= cap->count1 - 1; 5906 } 5907 } 5908 else 5909 { 5910 if (cap->cmdchar == 'M') 5911 { 5912 #ifdef FEAT_DIFF 5913 /* Don't count filler lines above the window. */ 5914 used -= diff_check_fill(curwin, curwin->w_topline) 5915 - curwin->w_topfill; 5916 #endif 5917 validate_botline(); /* make sure w_empty_rows is valid */ 5918 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5919 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5920 { 5921 #ifdef FEAT_DIFF 5922 /* Count half he number of filler lines to be "below this 5923 * line" and half to be "above the next line". */ 5924 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5925 + n) / 2 >= half) 5926 { 5927 --n; 5928 break; 5929 } 5930 #endif 5931 used += plines(curwin->w_topline + n); 5932 if (used >= half) 5933 break; 5934 #ifdef FEAT_FOLDING 5935 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5936 n = lnum - curwin->w_topline; 5937 #endif 5938 } 5939 if (n > 0 && used > curwin->w_height) 5940 --n; 5941 } 5942 else /* (cap->cmdchar == 'H') */ 5943 { 5944 n = cap->count1 - 1; 5945 #ifdef FEAT_FOLDING 5946 if (hasAnyFolding(curwin)) 5947 { 5948 /* Count a fold for one screen line. */ 5949 lnum = curwin->w_topline; 5950 while (n-- > 0 && lnum < curwin->w_botline - 1) 5951 { 5952 (void)hasFolding(lnum, NULL, &lnum); 5953 ++lnum; 5954 } 5955 n = lnum - curwin->w_topline; 5956 } 5957 #endif 5958 } 5959 curwin->w_cursor.lnum = curwin->w_topline + n; 5960 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5961 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5962 } 5963 5964 cursor_correct(); /* correct for 'so' */ 5965 beginline(BL_SOL | BL_FIX); 5966 } 5967 5968 /* 5969 * Cursor right commands. 5970 */ 5971 static void 5972 nv_right(cmdarg_T *cap) 5973 { 5974 long n; 5975 int past_line; 5976 5977 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5978 { 5979 /* <C-Right> and <S-Right> move a word or WORD right */ 5980 if (mod_mask & MOD_MASK_CTRL) 5981 cap->arg = TRUE; 5982 nv_wordcmd(cap); 5983 return; 5984 } 5985 5986 cap->oap->motion_type = MCHAR; 5987 cap->oap->inclusive = FALSE; 5988 past_line = (VIsual_active && *p_sel != 'o'); 5989 5990 #ifdef FEAT_VIRTUALEDIT 5991 /* 5992 * In virtual edit mode, there's no such thing as "past_line", as lines 5993 * are (theoretically) infinitely long. 5994 */ 5995 if (virtual_active()) 5996 past_line = 0; 5997 #endif 5998 5999 for (n = cap->count1; n > 0; --n) 6000 { 6001 if ((!past_line && oneright() == FAIL) 6002 || (past_line && *ml_get_cursor() == NUL) 6003 ) 6004 { 6005 /* 6006 * <Space> wraps to next line if 'whichwrap' has 's'. 6007 * 'l' wraps to next line if 'whichwrap' has 'l'. 6008 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 6009 */ 6010 if ( ((cap->cmdchar == ' ' 6011 && vim_strchr(p_ww, 's') != NULL) 6012 || (cap->cmdchar == 'l' 6013 && vim_strchr(p_ww, 'l') != NULL) 6014 || (cap->cmdchar == K_RIGHT 6015 && vim_strchr(p_ww, '>') != NULL)) 6016 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 6017 { 6018 /* When deleting we also count the NL as a character. 6019 * Set cap->oap->inclusive when last char in the line is 6020 * included, move to next line after that */ 6021 if ( cap->oap->op_type != OP_NOP 6022 && !cap->oap->inclusive 6023 && !lineempty(curwin->w_cursor.lnum)) 6024 cap->oap->inclusive = TRUE; 6025 else 6026 { 6027 ++curwin->w_cursor.lnum; 6028 curwin->w_cursor.col = 0; 6029 #ifdef FEAT_VIRTUALEDIT 6030 curwin->w_cursor.coladd = 0; 6031 #endif 6032 curwin->w_set_curswant = TRUE; 6033 cap->oap->inclusive = FALSE; 6034 } 6035 continue; 6036 } 6037 if (cap->oap->op_type == OP_NOP) 6038 { 6039 /* Only beep and flush if not moved at all */ 6040 if (n == cap->count1) 6041 beep_flush(); 6042 } 6043 else 6044 { 6045 if (!lineempty(curwin->w_cursor.lnum)) 6046 cap->oap->inclusive = TRUE; 6047 } 6048 break; 6049 } 6050 else if (past_line) 6051 { 6052 curwin->w_set_curswant = TRUE; 6053 #ifdef FEAT_VIRTUALEDIT 6054 if (virtual_active()) 6055 oneright(); 6056 else 6057 #endif 6058 { 6059 #ifdef FEAT_MBYTE 6060 if (has_mbyte) 6061 curwin->w_cursor.col += 6062 (*mb_ptr2len)(ml_get_cursor()); 6063 else 6064 #endif 6065 ++curwin->w_cursor.col; 6066 } 6067 } 6068 } 6069 #ifdef FEAT_FOLDING 6070 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6071 && cap->oap->op_type == OP_NOP) 6072 foldOpenCursor(); 6073 #endif 6074 } 6075 6076 /* 6077 * Cursor left commands. 6078 * 6079 * Returns TRUE when operator end should not be adjusted. 6080 */ 6081 static void 6082 nv_left(cmdarg_T *cap) 6083 { 6084 long n; 6085 6086 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 6087 { 6088 /* <C-Left> and <S-Left> move a word or WORD left */ 6089 if (mod_mask & MOD_MASK_CTRL) 6090 cap->arg = 1; 6091 nv_bck_word(cap); 6092 return; 6093 } 6094 6095 cap->oap->motion_type = MCHAR; 6096 cap->oap->inclusive = FALSE; 6097 for (n = cap->count1; n > 0; --n) 6098 { 6099 if (oneleft() == FAIL) 6100 { 6101 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 6102 * 'h' wraps to previous line if 'whichwrap' has 'h'. 6103 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 6104 */ 6105 if ( (((cap->cmdchar == K_BS 6106 || cap->cmdchar == Ctrl_H) 6107 && vim_strchr(p_ww, 'b') != NULL) 6108 || (cap->cmdchar == 'h' 6109 && vim_strchr(p_ww, 'h') != NULL) 6110 || (cap->cmdchar == K_LEFT 6111 && vim_strchr(p_ww, '<') != NULL)) 6112 && curwin->w_cursor.lnum > 1) 6113 { 6114 --(curwin->w_cursor.lnum); 6115 coladvance((colnr_T)MAXCOL); 6116 curwin->w_set_curswant = TRUE; 6117 6118 /* When the NL before the first char has to be deleted we 6119 * put the cursor on the NUL after the previous line. 6120 * This is a very special case, be careful! 6121 * Don't adjust op_end now, otherwise it won't work. */ 6122 if ( (cap->oap->op_type == OP_DELETE 6123 || cap->oap->op_type == OP_CHANGE) 6124 && !lineempty(curwin->w_cursor.lnum)) 6125 { 6126 char_u *cp = ml_get_cursor(); 6127 6128 if (*cp != NUL) 6129 { 6130 #ifdef FEAT_MBYTE 6131 if (has_mbyte) 6132 curwin->w_cursor.col += (*mb_ptr2len)(cp); 6133 else 6134 #endif 6135 ++curwin->w_cursor.col; 6136 } 6137 cap->retval |= CA_NO_ADJ_OP_END; 6138 } 6139 continue; 6140 } 6141 /* Only beep and flush if not moved at all */ 6142 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 6143 beep_flush(); 6144 break; 6145 } 6146 } 6147 #ifdef FEAT_FOLDING 6148 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6149 && cap->oap->op_type == OP_NOP) 6150 foldOpenCursor(); 6151 #endif 6152 } 6153 6154 /* 6155 * Cursor up commands. 6156 * cap->arg is TRUE for "-": Move cursor to first non-blank. 6157 */ 6158 static void 6159 nv_up(cmdarg_T *cap) 6160 { 6161 if (mod_mask & MOD_MASK_SHIFT) 6162 { 6163 /* <S-Up> is page up */ 6164 cap->arg = BACKWARD; 6165 nv_page(cap); 6166 } 6167 else 6168 { 6169 cap->oap->motion_type = MLINE; 6170 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6171 clearopbeep(cap->oap); 6172 else if (cap->arg) 6173 beginline(BL_WHITE | BL_FIX); 6174 } 6175 } 6176 6177 /* 6178 * Cursor down commands. 6179 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 6180 */ 6181 static void 6182 nv_down(cmdarg_T *cap) 6183 { 6184 if (mod_mask & MOD_MASK_SHIFT) 6185 { 6186 /* <S-Down> is page down */ 6187 cap->arg = FORWARD; 6188 nv_page(cap); 6189 } 6190 else 6191 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 6192 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 6193 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6194 if (curwin->w_llist_ref == NULL) 6195 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */ 6196 else 6197 do_cmdline_cmd((char_u *)".ll"); /* location list window */ 6198 else 6199 #endif 6200 { 6201 #ifdef FEAT_CMDWIN 6202 /* In the cmdline window a <CR> executes the command. */ 6203 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6204 cmdwin_result = CAR; 6205 else 6206 #endif 6207 { 6208 cap->oap->motion_type = MLINE; 6209 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6210 clearopbeep(cap->oap); 6211 else if (cap->arg) 6212 beginline(BL_WHITE | BL_FIX); 6213 } 6214 } 6215 } 6216 6217 #ifdef FEAT_SEARCHPATH 6218 /* 6219 * Grab the file name under the cursor and edit it. 6220 */ 6221 static void 6222 nv_gotofile(cmdarg_T *cap) 6223 { 6224 char_u *ptr; 6225 linenr_T lnum = -1; 6226 6227 if (text_locked()) 6228 { 6229 clearopbeep(cap->oap); 6230 text_locked_msg(); 6231 return; 6232 } 6233 #ifdef FEAT_AUTOCMD 6234 if (curbuf_locked()) 6235 { 6236 clearop(cap->oap); 6237 return; 6238 } 6239 #endif 6240 6241 ptr = grab_file_name(cap->count1, &lnum); 6242 6243 if (ptr != NULL) 6244 { 6245 /* do autowrite if necessary */ 6246 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 6247 (void)autowrite(curbuf, FALSE); 6248 setpcmark(); 6249 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6250 P_HID(curbuf) ? ECMD_HIDE : 0, curwin); 6251 if (cap->nchar == 'F' && lnum >= 0) 6252 { 6253 curwin->w_cursor.lnum = lnum; 6254 check_cursor_lnum(); 6255 beginline(BL_SOL | BL_FIX); 6256 } 6257 vim_free(ptr); 6258 } 6259 else 6260 clearop(cap->oap); 6261 } 6262 #endif 6263 6264 /* 6265 * <End> command: to end of current line or last line. 6266 */ 6267 static void 6268 nv_end(cmdarg_T *cap) 6269 { 6270 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6271 { 6272 cap->arg = TRUE; 6273 nv_goto(cap); 6274 cap->count1 = 1; /* to end of current line */ 6275 } 6276 nv_dollar(cap); 6277 } 6278 6279 /* 6280 * Handle the "$" command. 6281 */ 6282 static void 6283 nv_dollar(cmdarg_T *cap) 6284 { 6285 cap->oap->motion_type = MCHAR; 6286 cap->oap->inclusive = TRUE; 6287 #ifdef FEAT_VIRTUALEDIT 6288 /* In virtual mode when off the edge of a line and an operator 6289 * is pending (whew!) keep the cursor where it is. 6290 * Otherwise, send it to the end of the line. */ 6291 if (!virtual_active() || gchar_cursor() != NUL 6292 || cap->oap->op_type == OP_NOP) 6293 #endif 6294 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6295 if (cursor_down((long)(cap->count1 - 1), 6296 cap->oap->op_type == OP_NOP) == FAIL) 6297 clearopbeep(cap->oap); 6298 #ifdef FEAT_FOLDING 6299 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6300 foldOpenCursor(); 6301 #endif 6302 } 6303 6304 /* 6305 * Implementation of '?' and '/' commands. 6306 * If cap->arg is TRUE don't set PC mark. 6307 */ 6308 static void 6309 nv_search(cmdarg_T *cap) 6310 { 6311 oparg_T *oap = cap->oap; 6312 pos_T save_cursor = curwin->w_cursor; 6313 6314 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6315 { 6316 /* Translate "g??" to "g?g?" */ 6317 cap->cmdchar = 'g'; 6318 cap->nchar = '?'; 6319 nv_operator(cap); 6320 return; 6321 } 6322 6323 /* When using 'incsearch' the cursor may be moved to set a different search 6324 * start position. */ 6325 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6326 6327 if (cap->searchbuf == NULL) 6328 { 6329 clearop(oap); 6330 return; 6331 } 6332 6333 (void)normal_search(cap, cap->cmdchar, cap->searchbuf, 6334 (cap->arg || !equalpos(save_cursor, curwin->w_cursor)) 6335 ? 0 : SEARCH_MARK); 6336 } 6337 6338 /* 6339 * Handle "N" and "n" commands. 6340 * cap->arg is SEARCH_REV for "N", 0 for "n". 6341 */ 6342 static void 6343 nv_next(cmdarg_T *cap) 6344 { 6345 pos_T old = curwin->w_cursor; 6346 int i = normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6347 6348 if (i == 1 && equalpos(old, curwin->w_cursor)) 6349 { 6350 /* Avoid getting stuck on the current cursor position, which can 6351 * happen when an offset is given and the cursor is on the last char 6352 * in the buffer: Repeat with count + 1. */ 6353 cap->count1 += 1; 6354 (void)normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6355 cap->count1 -= 1; 6356 } 6357 } 6358 6359 /* 6360 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6361 * Uses only cap->count1 and cap->oap from "cap". 6362 * Return 0 for failure, 1 for found, 2 for found and line offset added. 6363 */ 6364 static int 6365 normal_search( 6366 cmdarg_T *cap, 6367 int dir, 6368 char_u *pat, 6369 int opt) /* extra flags for do_search() */ 6370 { 6371 int i; 6372 6373 cap->oap->motion_type = MCHAR; 6374 cap->oap->inclusive = FALSE; 6375 cap->oap->use_reg_one = TRUE; 6376 curwin->w_set_curswant = TRUE; 6377 6378 i = do_search(cap->oap, dir, pat, cap->count1, 6379 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL); 6380 if (i == 0) 6381 clearop(cap->oap); 6382 else 6383 { 6384 if (i == 2) 6385 cap->oap->motion_type = MLINE; 6386 #ifdef FEAT_VIRTUALEDIT 6387 curwin->w_cursor.coladd = 0; 6388 #endif 6389 #ifdef FEAT_FOLDING 6390 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6391 foldOpenCursor(); 6392 #endif 6393 } 6394 6395 /* "/$" will put the cursor after the end of the line, may need to 6396 * correct that here */ 6397 check_cursor(); 6398 return i; 6399 } 6400 6401 /* 6402 * Character search commands. 6403 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6404 * ',' and FALSE for ';'. 6405 * cap->nchar is NUL for ',' and ';' (repeat the search) 6406 */ 6407 static void 6408 nv_csearch(cmdarg_T *cap) 6409 { 6410 int t_cmd; 6411 6412 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6413 t_cmd = TRUE; 6414 else 6415 t_cmd = FALSE; 6416 6417 cap->oap->motion_type = MCHAR; 6418 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6419 clearopbeep(cap->oap); 6420 else 6421 { 6422 curwin->w_set_curswant = TRUE; 6423 #ifdef FEAT_VIRTUALEDIT 6424 /* Include a Tab for "tx" and for "dfx". */ 6425 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6426 && (t_cmd || cap->oap->op_type != OP_NOP)) 6427 { 6428 colnr_T scol, ecol; 6429 6430 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6431 curwin->w_cursor.coladd = ecol - scol; 6432 } 6433 else 6434 curwin->w_cursor.coladd = 0; 6435 #endif 6436 adjust_for_sel(cap); 6437 #ifdef FEAT_FOLDING 6438 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6439 foldOpenCursor(); 6440 #endif 6441 } 6442 } 6443 6444 /* 6445 * "[" and "]" commands. 6446 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6447 */ 6448 static void 6449 nv_brackets(cmdarg_T *cap) 6450 { 6451 pos_T new_pos = INIT_POS_T(0, 0, 0); 6452 pos_T prev_pos; 6453 pos_T *pos = NULL; /* init for GCC */ 6454 pos_T old_pos; /* cursor position before command */ 6455 int flag; 6456 long n; 6457 int findc; 6458 int c; 6459 6460 cap->oap->motion_type = MCHAR; 6461 cap->oap->inclusive = FALSE; 6462 old_pos = curwin->w_cursor; 6463 #ifdef FEAT_VIRTUALEDIT 6464 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 6465 #endif 6466 6467 #ifdef FEAT_SEARCHPATH 6468 /* 6469 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6470 */ 6471 if (cap->nchar == 'f') 6472 nv_gotofile(cap); 6473 else 6474 #endif 6475 6476 #ifdef FEAT_FIND_ID 6477 /* 6478 * Find the occurrence(s) of the identifier or define under cursor 6479 * in current and included files or jump to the first occurrence. 6480 * 6481 * search list jump 6482 * fwd bwd fwd bwd fwd bwd 6483 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6484 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6485 */ 6486 if (vim_strchr((char_u *) 6487 #ifdef EBCDIC 6488 "iI\005dD\067", 6489 #else 6490 "iI\011dD\004", 6491 #endif 6492 cap->nchar) != NULL) 6493 { 6494 char_u *ptr; 6495 int len; 6496 6497 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6498 clearop(cap->oap); 6499 else 6500 { 6501 find_pattern_in_path(ptr, 0, len, TRUE, 6502 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6503 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6504 cap->count1, 6505 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6506 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6507 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6508 (linenr_T)MAXLNUM); 6509 curwin->w_set_curswant = TRUE; 6510 } 6511 } 6512 else 6513 #endif 6514 6515 /* 6516 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6517 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6518 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6519 * "[m" or "]m" search for prev/next start of (Java) method. 6520 * "[M" or "]M" search for prev/next end of (Java) method. 6521 */ 6522 if ( (cap->cmdchar == '[' 6523 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6524 || (cap->cmdchar == ']' 6525 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6526 { 6527 if (cap->nchar == '*') 6528 cap->nchar = '/'; 6529 prev_pos.lnum = 0; 6530 if (cap->nchar == 'm' || cap->nchar == 'M') 6531 { 6532 if (cap->cmdchar == '[') 6533 findc = '{'; 6534 else 6535 findc = '}'; 6536 n = 9999; 6537 } 6538 else 6539 { 6540 findc = cap->nchar; 6541 n = cap->count1; 6542 } 6543 for ( ; n > 0; --n) 6544 { 6545 if ((pos = findmatchlimit(cap->oap, findc, 6546 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6547 { 6548 if (new_pos.lnum == 0) /* nothing found */ 6549 { 6550 if (cap->nchar != 'm' && cap->nchar != 'M') 6551 clearopbeep(cap->oap); 6552 } 6553 else 6554 pos = &new_pos; /* use last one found */ 6555 break; 6556 } 6557 prev_pos = new_pos; 6558 curwin->w_cursor = *pos; 6559 new_pos = *pos; 6560 } 6561 curwin->w_cursor = old_pos; 6562 6563 /* 6564 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6565 * brought us to the match for "[m" and "]M" when inside a method. 6566 * Try finding the '{' or '}' we want to be at. 6567 * Also repeat for the given count. 6568 */ 6569 if (cap->nchar == 'm' || cap->nchar == 'M') 6570 { 6571 /* norm is TRUE for "]M" and "[m" */ 6572 int norm = ((findc == '{') == (cap->nchar == 'm')); 6573 6574 n = cap->count1; 6575 /* found a match: we were inside a method */ 6576 if (prev_pos.lnum != 0) 6577 { 6578 pos = &prev_pos; 6579 curwin->w_cursor = prev_pos; 6580 if (norm) 6581 --n; 6582 } 6583 else 6584 pos = NULL; 6585 while (n > 0) 6586 { 6587 for (;;) 6588 { 6589 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6590 { 6591 /* if not found anything, that's an error */ 6592 if (pos == NULL) 6593 clearopbeep(cap->oap); 6594 n = 0; 6595 break; 6596 } 6597 c = gchar_cursor(); 6598 if (c == '{' || c == '}') 6599 { 6600 /* Must have found end/start of class: use it. 6601 * Or found the place to be at. */ 6602 if ((c == findc && norm) || (n == 1 && !norm)) 6603 { 6604 new_pos = curwin->w_cursor; 6605 pos = &new_pos; 6606 n = 0; 6607 } 6608 /* if no match found at all, we started outside of the 6609 * class and we're inside now. Just go on. */ 6610 else if (new_pos.lnum == 0) 6611 { 6612 new_pos = curwin->w_cursor; 6613 pos = &new_pos; 6614 } 6615 /* found start/end of other method: go to match */ 6616 else if ((pos = findmatchlimit(cap->oap, findc, 6617 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6618 0)) == NULL) 6619 n = 0; 6620 else 6621 curwin->w_cursor = *pos; 6622 break; 6623 } 6624 } 6625 --n; 6626 } 6627 curwin->w_cursor = old_pos; 6628 if (pos == NULL && new_pos.lnum != 0) 6629 clearopbeep(cap->oap); 6630 } 6631 if (pos != NULL) 6632 { 6633 setpcmark(); 6634 curwin->w_cursor = *pos; 6635 curwin->w_set_curswant = TRUE; 6636 #ifdef FEAT_FOLDING 6637 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6638 && cap->oap->op_type == OP_NOP) 6639 foldOpenCursor(); 6640 #endif 6641 } 6642 } 6643 6644 /* 6645 * "[[", "[]", "]]" and "][": move to start or end of function 6646 */ 6647 else if (cap->nchar == '[' || cap->nchar == ']') 6648 { 6649 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6650 flag = '{'; 6651 else 6652 flag = '}'; /* "][" or "[]" */ 6653 6654 curwin->w_set_curswant = TRUE; 6655 /* 6656 * Imitate strange Vi behaviour: When using "]]" with an operator 6657 * we also stop at '}'. 6658 */ 6659 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6660 (cap->oap->op_type != OP_NOP 6661 && cap->arg == FORWARD && flag == '{'))) 6662 clearopbeep(cap->oap); 6663 else 6664 { 6665 if (cap->oap->op_type == OP_NOP) 6666 beginline(BL_WHITE | BL_FIX); 6667 #ifdef FEAT_FOLDING 6668 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6669 foldOpenCursor(); 6670 #endif 6671 } 6672 } 6673 6674 /* 6675 * "[p", "[P", "]P" and "]p": put with indent adjustment 6676 */ 6677 else if (cap->nchar == 'p' || cap->nchar == 'P') 6678 { 6679 if (!checkclearop(cap->oap)) 6680 { 6681 int dir = (cap->cmdchar == ']' && cap->nchar == 'p') 6682 ? FORWARD : BACKWARD; 6683 int regname = cap->oap->regname; 6684 int was_visual = VIsual_active; 6685 int line_count = curbuf->b_ml.ml_line_count; 6686 pos_T start, end; 6687 6688 if (VIsual_active) 6689 { 6690 start = ltoreq(VIsual, curwin->w_cursor) 6691 ? VIsual : curwin->w_cursor; 6692 end = equalpos(start,VIsual) ? curwin->w_cursor : VIsual; 6693 curwin->w_cursor = (dir == BACKWARD ? start : end); 6694 } 6695 # ifdef FEAT_CLIPBOARD 6696 adjust_clip_reg(®name); 6697 # endif 6698 prep_redo_cmd(cap); 6699 6700 do_put(regname, dir, cap->count1, PUT_FIXINDENT); 6701 if (was_visual) 6702 { 6703 VIsual = start; 6704 curwin->w_cursor = end; 6705 if (dir == BACKWARD) 6706 { 6707 /* adjust lines */ 6708 VIsual.lnum += curbuf->b_ml.ml_line_count - line_count; 6709 curwin->w_cursor.lnum += 6710 curbuf->b_ml.ml_line_count - line_count; 6711 } 6712 6713 VIsual_active = TRUE; 6714 if (VIsual_mode == 'V') 6715 { 6716 /* delete visually selected lines */ 6717 cap->cmdchar = 'd'; 6718 cap->nchar = NUL; 6719 cap->oap->regname = regname; 6720 nv_operator(cap); 6721 do_pending_operator(cap, 0, FALSE); 6722 } 6723 if (VIsual_active) 6724 { 6725 end_visual_mode(); 6726 redraw_later(SOME_VALID); 6727 } 6728 } 6729 } 6730 } 6731 6732 /* 6733 * "['", "[`", "]'" and "]`": jump to next mark 6734 */ 6735 else if (cap->nchar == '\'' || cap->nchar == '`') 6736 { 6737 pos = &curwin->w_cursor; 6738 for (n = cap->count1; n > 0; --n) 6739 { 6740 prev_pos = *pos; 6741 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6742 cap->nchar == '\''); 6743 if (pos == NULL) 6744 break; 6745 } 6746 if (pos == NULL) 6747 pos = &prev_pos; 6748 nv_cursormark(cap, cap->nchar == '\'', pos); 6749 } 6750 6751 #ifdef FEAT_MOUSE 6752 /* 6753 * [ or ] followed by a middle mouse click: put selected text with 6754 * indent adjustment. Any other button just does as usual. 6755 */ 6756 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) 6757 { 6758 (void)do_mouse(cap->oap, cap->nchar, 6759 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6760 cap->count1, PUT_FIXINDENT); 6761 } 6762 #endif /* FEAT_MOUSE */ 6763 6764 #ifdef FEAT_FOLDING 6765 /* 6766 * "[z" and "]z": move to start or end of open fold. 6767 */ 6768 else if (cap->nchar == 'z') 6769 { 6770 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6771 cap->count1) == FAIL) 6772 clearopbeep(cap->oap); 6773 } 6774 #endif 6775 6776 #ifdef FEAT_DIFF 6777 /* 6778 * "[c" and "]c": move to next or previous diff-change. 6779 */ 6780 else if (cap->nchar == 'c') 6781 { 6782 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6783 cap->count1) == FAIL) 6784 clearopbeep(cap->oap); 6785 } 6786 #endif 6787 6788 #ifdef FEAT_SPELL 6789 /* 6790 * "[s", "[S", "]s" and "]S": move to next spell error. 6791 */ 6792 else if (cap->nchar == 's' || cap->nchar == 'S') 6793 { 6794 setpcmark(); 6795 for (n = 0; n < cap->count1; ++n) 6796 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6797 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6798 { 6799 clearopbeep(cap->oap); 6800 break; 6801 } 6802 # ifdef FEAT_FOLDING 6803 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6804 foldOpenCursor(); 6805 # endif 6806 } 6807 #endif 6808 6809 /* Not a valid cap->nchar. */ 6810 else 6811 clearopbeep(cap->oap); 6812 } 6813 6814 /* 6815 * Handle Normal mode "%" command. 6816 */ 6817 static void 6818 nv_percent(cmdarg_T *cap) 6819 { 6820 pos_T *pos; 6821 #if defined(FEAT_FOLDING) 6822 linenr_T lnum = curwin->w_cursor.lnum; 6823 #endif 6824 6825 cap->oap->inclusive = TRUE; 6826 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6827 { 6828 if (cap->count0 > 100) 6829 clearopbeep(cap->oap); 6830 else 6831 { 6832 cap->oap->motion_type = MLINE; 6833 setpcmark(); 6834 /* Round up, so CTRL-G will give same value. Watch out for a 6835 * large line count, the line number must not go negative! */ 6836 if (curbuf->b_ml.ml_line_count > 1000000) 6837 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6838 / 100L * cap->count0; 6839 else 6840 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6841 cap->count0 + 99L) / 100L; 6842 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6843 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6844 beginline(BL_SOL | BL_FIX); 6845 } 6846 } 6847 else /* "%" : go to matching paren */ 6848 { 6849 cap->oap->motion_type = MCHAR; 6850 cap->oap->use_reg_one = TRUE; 6851 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6852 clearopbeep(cap->oap); 6853 else 6854 { 6855 setpcmark(); 6856 curwin->w_cursor = *pos; 6857 curwin->w_set_curswant = TRUE; 6858 #ifdef FEAT_VIRTUALEDIT 6859 curwin->w_cursor.coladd = 0; 6860 #endif 6861 adjust_for_sel(cap); 6862 } 6863 } 6864 #ifdef FEAT_FOLDING 6865 if (cap->oap->op_type == OP_NOP 6866 && lnum != curwin->w_cursor.lnum 6867 && (fdo_flags & FDO_PERCENT) 6868 && KeyTyped) 6869 foldOpenCursor(); 6870 #endif 6871 } 6872 6873 /* 6874 * Handle "(" and ")" commands. 6875 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6876 */ 6877 static void 6878 nv_brace(cmdarg_T *cap) 6879 { 6880 cap->oap->motion_type = MCHAR; 6881 cap->oap->use_reg_one = TRUE; 6882 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6883 cap->oap->inclusive = FALSE; 6884 curwin->w_set_curswant = TRUE; 6885 6886 if (findsent(cap->arg, cap->count1) == FAIL) 6887 clearopbeep(cap->oap); 6888 else 6889 { 6890 /* Don't leave the cursor on the NUL past end of line. */ 6891 adjust_cursor(cap->oap); 6892 #ifdef FEAT_VIRTUALEDIT 6893 curwin->w_cursor.coladd = 0; 6894 #endif 6895 #ifdef FEAT_FOLDING 6896 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6897 foldOpenCursor(); 6898 #endif 6899 } 6900 } 6901 6902 /* 6903 * "m" command: Mark a position. 6904 */ 6905 static void 6906 nv_mark(cmdarg_T *cap) 6907 { 6908 if (!checkclearop(cap->oap)) 6909 { 6910 if (setmark(cap->nchar) == FAIL) 6911 clearopbeep(cap->oap); 6912 } 6913 } 6914 6915 /* 6916 * "{" and "}" commands. 6917 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6918 */ 6919 static void 6920 nv_findpar(cmdarg_T *cap) 6921 { 6922 cap->oap->motion_type = MCHAR; 6923 cap->oap->inclusive = FALSE; 6924 cap->oap->use_reg_one = TRUE; 6925 curwin->w_set_curswant = TRUE; 6926 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6927 clearopbeep(cap->oap); 6928 else 6929 { 6930 #ifdef FEAT_VIRTUALEDIT 6931 curwin->w_cursor.coladd = 0; 6932 #endif 6933 #ifdef FEAT_FOLDING 6934 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6935 foldOpenCursor(); 6936 #endif 6937 } 6938 } 6939 6940 /* 6941 * "u" command: Undo or make lower case. 6942 */ 6943 static void 6944 nv_undo(cmdarg_T *cap) 6945 { 6946 if (cap->oap->op_type == OP_LOWER || VIsual_active) 6947 { 6948 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6949 cap->cmdchar = 'g'; 6950 cap->nchar = 'u'; 6951 nv_operator(cap); 6952 } 6953 else 6954 nv_kundo(cap); 6955 } 6956 6957 /* 6958 * <Undo> command. 6959 */ 6960 static void 6961 nv_kundo(cmdarg_T *cap) 6962 { 6963 if (!checkclearopq(cap->oap)) 6964 { 6965 u_undo((int)cap->count1); 6966 curwin->w_set_curswant = TRUE; 6967 } 6968 } 6969 6970 /* 6971 * Handle the "r" command. 6972 */ 6973 static void 6974 nv_replace(cmdarg_T *cap) 6975 { 6976 char_u *ptr; 6977 int had_ctrl_v; 6978 long n; 6979 6980 if (checkclearop(cap->oap)) 6981 return; 6982 6983 /* get another character */ 6984 if (cap->nchar == Ctrl_V) 6985 { 6986 had_ctrl_v = Ctrl_V; 6987 cap->nchar = get_literal(); 6988 /* Don't redo a multibyte character with CTRL-V. */ 6989 if (cap->nchar > DEL) 6990 had_ctrl_v = NUL; 6991 } 6992 else 6993 had_ctrl_v = NUL; 6994 6995 /* Abort if the character is a special key. */ 6996 if (IS_SPECIAL(cap->nchar)) 6997 { 6998 clearopbeep(cap->oap); 6999 return; 7000 } 7001 7002 /* Visual mode "r" */ 7003 if (VIsual_active) 7004 { 7005 if (got_int) 7006 reset_VIsual(); 7007 if (had_ctrl_v) 7008 { 7009 if (cap->nchar == '\r') 7010 cap->nchar = -1; 7011 else if (cap->nchar == '\n') 7012 cap->nchar = -2; 7013 } 7014 nv_operator(cap); 7015 return; 7016 } 7017 7018 #ifdef FEAT_VIRTUALEDIT 7019 /* Break tabs, etc. */ 7020 if (virtual_active()) 7021 { 7022 if (u_save_cursor() == FAIL) 7023 return; 7024 if (gchar_cursor() == NUL) 7025 { 7026 /* Add extra space and put the cursor on the first one. */ 7027 coladvance_force((colnr_T)(getviscol() + cap->count1)); 7028 curwin->w_cursor.col -= cap->count1; 7029 } 7030 else if (gchar_cursor() == TAB) 7031 coladvance_force(getviscol()); 7032 } 7033 #endif 7034 7035 /* Abort if not enough characters to replace. */ 7036 ptr = ml_get_cursor(); 7037 if (STRLEN(ptr) < (unsigned)cap->count1 7038 #ifdef FEAT_MBYTE 7039 || (has_mbyte && mb_charlen(ptr) < cap->count1) 7040 #endif 7041 ) 7042 { 7043 clearopbeep(cap->oap); 7044 return; 7045 } 7046 7047 /* 7048 * Replacing with a TAB is done by edit() when it is complicated because 7049 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 7050 * Other characters are done below to avoid problems with things like 7051 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 7052 */ 7053 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 7054 { 7055 stuffnumReadbuff(cap->count1); 7056 stuffcharReadbuff('R'); 7057 stuffcharReadbuff('\t'); 7058 stuffcharReadbuff(ESC); 7059 return; 7060 } 7061 7062 /* save line for undo */ 7063 if (u_save_cursor() == FAIL) 7064 return; 7065 7066 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 7067 { 7068 /* 7069 * Replace character(s) by a single newline. 7070 * Strange vi behaviour: Only one newline is inserted. 7071 * Delete the characters here. 7072 * Insert the newline with an insert command, takes care of 7073 * autoindent. The insert command depends on being on the last 7074 * character of a line or not. 7075 */ 7076 #ifdef FEAT_MBYTE 7077 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 7078 #else 7079 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ 7080 #endif 7081 stuffcharReadbuff('\r'); 7082 stuffcharReadbuff(ESC); 7083 7084 /* Give 'r' to edit(), to get the redo command right. */ 7085 invoke_edit(cap, TRUE, 'r', FALSE); 7086 } 7087 else 7088 { 7089 prep_redo(cap->oap->regname, cap->count1, 7090 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 7091 7092 curbuf->b_op_start = curwin->w_cursor; 7093 #ifdef FEAT_MBYTE 7094 if (has_mbyte) 7095 { 7096 int old_State = State; 7097 7098 if (cap->ncharC1 != 0) 7099 AppendCharToRedobuff(cap->ncharC1); 7100 if (cap->ncharC2 != 0) 7101 AppendCharToRedobuff(cap->ncharC2); 7102 7103 /* This is slow, but it handles replacing a single-byte with a 7104 * multi-byte and the other way around. Also handles adding 7105 * composing characters for utf-8. */ 7106 for (n = cap->count1; n > 0; --n) 7107 { 7108 State = REPLACE; 7109 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7110 { 7111 int c = ins_copychar(curwin->w_cursor.lnum 7112 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7113 if (c != NUL) 7114 ins_char(c); 7115 else 7116 /* will be decremented further down */ 7117 ++curwin->w_cursor.col; 7118 } 7119 else 7120 ins_char(cap->nchar); 7121 State = old_State; 7122 if (cap->ncharC1 != 0) 7123 ins_char(cap->ncharC1); 7124 if (cap->ncharC2 != 0) 7125 ins_char(cap->ncharC2); 7126 } 7127 } 7128 else 7129 #endif 7130 { 7131 /* 7132 * Replace the characters within one line. 7133 */ 7134 for (n = cap->count1; n > 0; --n) 7135 { 7136 /* 7137 * Get ptr again, because u_save and/or showmatch() will have 7138 * released the line. At the same time we let know that the 7139 * line will be changed. 7140 */ 7141 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 7142 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7143 { 7144 int c = ins_copychar(curwin->w_cursor.lnum 7145 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7146 if (c != NUL) 7147 ptr[curwin->w_cursor.col] = c; 7148 } 7149 else 7150 ptr[curwin->w_cursor.col] = cap->nchar; 7151 if (p_sm && msg_silent == 0) 7152 showmatch(cap->nchar); 7153 ++curwin->w_cursor.col; 7154 } 7155 #ifdef FEAT_NETBEANS_INTG 7156 if (netbeans_active()) 7157 { 7158 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 7159 7160 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 7161 (long)cap->count1); 7162 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 7163 &ptr[start], (int)cap->count1); 7164 } 7165 #endif 7166 7167 /* mark the buffer as changed and prepare for displaying */ 7168 changed_bytes(curwin->w_cursor.lnum, 7169 (colnr_T)(curwin->w_cursor.col - cap->count1)); 7170 } 7171 --curwin->w_cursor.col; /* cursor on the last replaced char */ 7172 #ifdef FEAT_MBYTE 7173 /* if the character on the left of the current cursor is a multi-byte 7174 * character, move two characters left */ 7175 if (has_mbyte) 7176 mb_adjust_cursor(); 7177 #endif 7178 curbuf->b_op_end = curwin->w_cursor; 7179 curwin->w_set_curswant = TRUE; 7180 set_last_insert(cap->nchar); 7181 } 7182 } 7183 7184 /* 7185 * 'o': Exchange start and end of Visual area. 7186 * 'O': same, but in block mode exchange left and right corners. 7187 */ 7188 static void 7189 v_swap_corners(int cmdchar) 7190 { 7191 pos_T old_cursor; 7192 colnr_T left, right; 7193 7194 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 7195 { 7196 old_cursor = curwin->w_cursor; 7197 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 7198 curwin->w_cursor.lnum = VIsual.lnum; 7199 coladvance(left); 7200 VIsual = curwin->w_cursor; 7201 7202 curwin->w_cursor.lnum = old_cursor.lnum; 7203 curwin->w_curswant = right; 7204 /* 'selection "exclusive" and cursor at right-bottom corner: move it 7205 * right one column */ 7206 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 7207 ++curwin->w_curswant; 7208 coladvance(curwin->w_curswant); 7209 if (curwin->w_cursor.col == old_cursor.col 7210 #ifdef FEAT_VIRTUALEDIT 7211 && (!virtual_active() 7212 || curwin->w_cursor.coladd == old_cursor.coladd) 7213 #endif 7214 ) 7215 { 7216 curwin->w_cursor.lnum = VIsual.lnum; 7217 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 7218 ++right; 7219 coladvance(right); 7220 VIsual = curwin->w_cursor; 7221 7222 curwin->w_cursor.lnum = old_cursor.lnum; 7223 coladvance(left); 7224 curwin->w_curswant = left; 7225 } 7226 } 7227 else 7228 { 7229 old_cursor = curwin->w_cursor; 7230 curwin->w_cursor = VIsual; 7231 VIsual = old_cursor; 7232 curwin->w_set_curswant = TRUE; 7233 } 7234 } 7235 7236 /* 7237 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 7238 */ 7239 static void 7240 nv_Replace(cmdarg_T *cap) 7241 { 7242 if (VIsual_active) /* "R" is replace lines */ 7243 { 7244 cap->cmdchar = 'c'; 7245 cap->nchar = NUL; 7246 VIsual_mode_orig = VIsual_mode; /* remember original area for gv */ 7247 VIsual_mode = 'V'; 7248 nv_operator(cap); 7249 } 7250 else if (!checkclearopq(cap->oap)) 7251 { 7252 if (!curbuf->b_p_ma) 7253 EMSG(_(e_modifiable)); 7254 else 7255 { 7256 #ifdef FEAT_VIRTUALEDIT 7257 if (virtual_active()) 7258 coladvance(getviscol()); 7259 #endif 7260 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7261 } 7262 } 7263 } 7264 7265 #ifdef FEAT_VREPLACE 7266 /* 7267 * "gr". 7268 */ 7269 static void 7270 nv_vreplace(cmdarg_T *cap) 7271 { 7272 if (VIsual_active) 7273 { 7274 cap->cmdchar = 'r'; 7275 cap->nchar = cap->extra_char; 7276 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7277 } 7278 else if (!checkclearopq(cap->oap)) 7279 { 7280 if (!curbuf->b_p_ma) 7281 EMSG(_(e_modifiable)); 7282 else 7283 { 7284 if (cap->extra_char == Ctrl_V) /* get another character */ 7285 cap->extra_char = get_literal(); 7286 stuffcharReadbuff(cap->extra_char); 7287 stuffcharReadbuff(ESC); 7288 # ifdef FEAT_VIRTUALEDIT 7289 if (virtual_active()) 7290 coladvance(getviscol()); 7291 # endif 7292 invoke_edit(cap, TRUE, 'v', FALSE); 7293 } 7294 } 7295 } 7296 #endif 7297 7298 /* 7299 * Swap case for "~" command, when it does not work like an operator. 7300 */ 7301 static void 7302 n_swapchar(cmdarg_T *cap) 7303 { 7304 long n; 7305 pos_T startpos; 7306 int did_change = 0; 7307 #ifdef FEAT_NETBEANS_INTG 7308 pos_T pos; 7309 char_u *ptr; 7310 int count; 7311 #endif 7312 7313 if (checkclearopq(cap->oap)) 7314 return; 7315 7316 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7317 { 7318 clearopbeep(cap->oap); 7319 return; 7320 } 7321 7322 prep_redo_cmd(cap); 7323 7324 if (u_save_cursor() == FAIL) 7325 return; 7326 7327 startpos = curwin->w_cursor; 7328 #ifdef FEAT_NETBEANS_INTG 7329 pos = startpos; 7330 #endif 7331 for (n = cap->count1; n > 0; --n) 7332 { 7333 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7334 inc_cursor(); 7335 if (gchar_cursor() == NUL) 7336 { 7337 if (vim_strchr(p_ww, '~') != NULL 7338 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7339 { 7340 #ifdef FEAT_NETBEANS_INTG 7341 if (netbeans_active()) 7342 { 7343 if (did_change) 7344 { 7345 ptr = ml_get(pos.lnum); 7346 count = (int)STRLEN(ptr) - pos.col; 7347 netbeans_removed(curbuf, pos.lnum, pos.col, 7348 (long)count); 7349 netbeans_inserted(curbuf, pos.lnum, pos.col, 7350 &ptr[pos.col], count); 7351 } 7352 pos.col = 0; 7353 pos.lnum++; 7354 } 7355 #endif 7356 ++curwin->w_cursor.lnum; 7357 curwin->w_cursor.col = 0; 7358 if (n > 1) 7359 { 7360 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7361 break; 7362 u_clearline(); 7363 } 7364 } 7365 else 7366 break; 7367 } 7368 } 7369 #ifdef FEAT_NETBEANS_INTG 7370 if (did_change && netbeans_active()) 7371 { 7372 ptr = ml_get(pos.lnum); 7373 count = curwin->w_cursor.col - pos.col; 7374 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7375 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7376 } 7377 #endif 7378 7379 7380 check_cursor(); 7381 curwin->w_set_curswant = TRUE; 7382 if (did_change) 7383 { 7384 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7385 0L); 7386 curbuf->b_op_start = startpos; 7387 curbuf->b_op_end = curwin->w_cursor; 7388 if (curbuf->b_op_end.col > 0) 7389 --curbuf->b_op_end.col; 7390 } 7391 } 7392 7393 /* 7394 * Move cursor to mark. 7395 */ 7396 static void 7397 nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos) 7398 { 7399 if (check_mark(pos) == FAIL) 7400 clearop(cap->oap); 7401 else 7402 { 7403 if (cap->cmdchar == '\'' 7404 || cap->cmdchar == '`' 7405 || cap->cmdchar == '[' 7406 || cap->cmdchar == ']') 7407 setpcmark(); 7408 curwin->w_cursor = *pos; 7409 if (flag) 7410 beginline(BL_WHITE | BL_FIX); 7411 else 7412 check_cursor(); 7413 } 7414 cap->oap->motion_type = flag ? MLINE : MCHAR; 7415 if (cap->cmdchar == '`') 7416 cap->oap->use_reg_one = TRUE; 7417 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7418 curwin->w_set_curswant = TRUE; 7419 } 7420 7421 /* 7422 * Handle commands that are operators in Visual mode. 7423 */ 7424 static void 7425 v_visop(cmdarg_T *cap) 7426 { 7427 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7428 7429 /* Uppercase means linewise, except in block mode, then "D" deletes till 7430 * the end of the line, and "C" replaces till EOL */ 7431 if (isupper(cap->cmdchar)) 7432 { 7433 if (VIsual_mode != Ctrl_V) 7434 { 7435 VIsual_mode_orig = VIsual_mode; 7436 VIsual_mode = 'V'; 7437 } 7438 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7439 curwin->w_curswant = MAXCOL; 7440 } 7441 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7442 nv_operator(cap); 7443 } 7444 7445 /* 7446 * "s" and "S" commands. 7447 */ 7448 static void 7449 nv_subst(cmdarg_T *cap) 7450 { 7451 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7452 { 7453 if (cap->cmdchar == 'S') 7454 { 7455 VIsual_mode_orig = VIsual_mode; 7456 VIsual_mode = 'V'; 7457 } 7458 cap->cmdchar = 'c'; 7459 nv_operator(cap); 7460 } 7461 else 7462 nv_optrans(cap); 7463 } 7464 7465 /* 7466 * Abbreviated commands. 7467 */ 7468 static void 7469 nv_abbrev(cmdarg_T *cap) 7470 { 7471 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7472 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7473 7474 /* in Visual mode these commands are operators */ 7475 if (VIsual_active) 7476 v_visop(cap); 7477 else 7478 nv_optrans(cap); 7479 } 7480 7481 /* 7482 * Translate a command into another command. 7483 */ 7484 static void 7485 nv_optrans(cmdarg_T *cap) 7486 { 7487 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7488 (char_u *)"d$", (char_u *)"c$", 7489 (char_u *)"cl", (char_u *)"cc", 7490 (char_u *)"yy", (char_u *)":s\r"}; 7491 static char_u *str = (char_u *)"xXDCsSY&"; 7492 7493 if (!checkclearopq(cap->oap)) 7494 { 7495 /* In Vi "2D" doesn't delete the next line. Can't translate it 7496 * either, because "2." should also not use the count. */ 7497 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7498 { 7499 cap->oap->start = curwin->w_cursor; 7500 cap->oap->op_type = OP_DELETE; 7501 #ifdef FEAT_EVAL 7502 set_op_var(OP_DELETE); 7503 #endif 7504 cap->count1 = 1; 7505 nv_dollar(cap); 7506 finish_op = TRUE; 7507 ResetRedobuff(); 7508 AppendCharToRedobuff('D'); 7509 } 7510 else 7511 { 7512 if (cap->count0) 7513 stuffnumReadbuff(cap->count0); 7514 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7515 } 7516 } 7517 cap->opcount = 0; 7518 } 7519 7520 /* 7521 * "'" and "`" commands. Also for "g'" and "g`". 7522 * cap->arg is TRUE for "'" and "g'". 7523 */ 7524 static void 7525 nv_gomark(cmdarg_T *cap) 7526 { 7527 pos_T *pos; 7528 int c; 7529 #ifdef FEAT_FOLDING 7530 pos_T old_cursor = curwin->w_cursor; 7531 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7532 #endif 7533 7534 if (cap->cmdchar == 'g') 7535 c = cap->extra_char; 7536 else 7537 c = cap->nchar; 7538 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7539 if (pos == (pos_T *)-1) /* jumped to other file */ 7540 { 7541 if (cap->arg) 7542 { 7543 check_cursor_lnum(); 7544 beginline(BL_WHITE | BL_FIX); 7545 } 7546 else 7547 check_cursor(); 7548 } 7549 else 7550 nv_cursormark(cap, cap->arg, pos); 7551 7552 #ifdef FEAT_VIRTUALEDIT 7553 /* May need to clear the coladd that a mark includes. */ 7554 if (!virtual_active()) 7555 curwin->w_cursor.coladd = 0; 7556 #endif 7557 #ifdef FEAT_FOLDING 7558 if (cap->oap->op_type == OP_NOP 7559 && pos != NULL 7560 && (pos == (pos_T *)-1 || !equalpos(old_cursor, *pos)) 7561 && (fdo_flags & FDO_MARK) 7562 && old_KeyTyped) 7563 foldOpenCursor(); 7564 #endif 7565 } 7566 7567 /* 7568 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7569 */ 7570 static void 7571 nv_pcmark(cmdarg_T *cap) 7572 { 7573 #ifdef FEAT_JUMPLIST 7574 pos_T *pos; 7575 # ifdef FEAT_FOLDING 7576 linenr_T lnum = curwin->w_cursor.lnum; 7577 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7578 # endif 7579 7580 if (!checkclearopq(cap->oap)) 7581 { 7582 if (cap->cmdchar == 'g') 7583 pos = movechangelist((int)cap->count1); 7584 else 7585 pos = movemark((int)cap->count1); 7586 if (pos == (pos_T *)-1) /* jump to other file */ 7587 { 7588 curwin->w_set_curswant = TRUE; 7589 check_cursor(); 7590 } 7591 else if (pos != NULL) /* can jump */ 7592 nv_cursormark(cap, FALSE, pos); 7593 else if (cap->cmdchar == 'g') 7594 { 7595 if (curbuf->b_changelistlen == 0) 7596 EMSG(_("E664: changelist is empty")); 7597 else if (cap->count1 < 0) 7598 EMSG(_("E662: At start of changelist")); 7599 else 7600 EMSG(_("E663: At end of changelist")); 7601 } 7602 else 7603 clearopbeep(cap->oap); 7604 # ifdef FEAT_FOLDING 7605 if (cap->oap->op_type == OP_NOP 7606 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7607 && (fdo_flags & FDO_MARK) 7608 && old_KeyTyped) 7609 foldOpenCursor(); 7610 # endif 7611 } 7612 #else 7613 clearopbeep(cap->oap); 7614 #endif 7615 } 7616 7617 /* 7618 * Handle '"' command. 7619 */ 7620 static void 7621 nv_regname(cmdarg_T *cap) 7622 { 7623 if (checkclearop(cap->oap)) 7624 return; 7625 #ifdef FEAT_EVAL 7626 if (cap->nchar == '=') 7627 cap->nchar = get_expr_register(); 7628 #endif 7629 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7630 { 7631 cap->oap->regname = cap->nchar; 7632 cap->opcount = cap->count0; /* remember count before '"' */ 7633 #ifdef FEAT_EVAL 7634 set_reg_var(cap->oap->regname); 7635 #endif 7636 } 7637 else 7638 clearopbeep(cap->oap); 7639 } 7640 7641 /* 7642 * Handle "v", "V" and "CTRL-V" commands. 7643 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7644 * is TRUE. 7645 * Handle CTRL-Q just like CTRL-V. 7646 */ 7647 static void 7648 nv_visual(cmdarg_T *cap) 7649 { 7650 if (cap->cmdchar == Ctrl_Q) 7651 cap->cmdchar = Ctrl_V; 7652 7653 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7654 * characterwise, linewise, or blockwise. */ 7655 if (cap->oap->op_type != OP_NOP) 7656 { 7657 cap->oap->motion_force = cap->cmdchar; 7658 finish_op = FALSE; /* operator doesn't finish now but later */ 7659 return; 7660 } 7661 7662 VIsual_select = cap->arg; 7663 if (VIsual_active) /* change Visual mode */ 7664 { 7665 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7666 end_visual_mode(); 7667 else /* toggle char/block mode */ 7668 { /* or char/line mode */ 7669 VIsual_mode = cap->cmdchar; 7670 showmode(); 7671 } 7672 redraw_curbuf_later(INVERTED); /* update the inversion */ 7673 } 7674 else /* start Visual mode */ 7675 { 7676 check_visual_highlight(); 7677 if (cap->count0 > 0 && resel_VIsual_mode != NUL) 7678 { 7679 /* use previously selected part */ 7680 VIsual = curwin->w_cursor; 7681 7682 VIsual_active = TRUE; 7683 VIsual_reselect = TRUE; 7684 if (!cap->arg) 7685 /* start Select mode when 'selectmode' contains "cmd" */ 7686 may_start_select('c'); 7687 #ifdef FEAT_MOUSE 7688 setmouse(); 7689 #endif 7690 if (p_smd && msg_silent == 0) 7691 redraw_cmdline = TRUE; /* show visual mode later */ 7692 /* 7693 * For V and ^V, we multiply the number of lines even if there 7694 * was only one -- webb 7695 */ 7696 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7697 { 7698 curwin->w_cursor.lnum += 7699 resel_VIsual_line_count * cap->count0 - 1; 7700 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7701 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7702 } 7703 VIsual_mode = resel_VIsual_mode; 7704 if (VIsual_mode == 'v') 7705 { 7706 if (resel_VIsual_line_count <= 1) 7707 { 7708 validate_virtcol(); 7709 curwin->w_curswant = curwin->w_virtcol 7710 + resel_VIsual_vcol * cap->count0 - 1; 7711 } 7712 else 7713 curwin->w_curswant = resel_VIsual_vcol; 7714 coladvance(curwin->w_curswant); 7715 } 7716 if (resel_VIsual_vcol == MAXCOL) 7717 { 7718 curwin->w_curswant = MAXCOL; 7719 coladvance((colnr_T)MAXCOL); 7720 } 7721 else if (VIsual_mode == Ctrl_V) 7722 { 7723 validate_virtcol(); 7724 curwin->w_curswant = curwin->w_virtcol 7725 + resel_VIsual_vcol * cap->count0 - 1; 7726 coladvance(curwin->w_curswant); 7727 } 7728 else 7729 curwin->w_set_curswant = TRUE; 7730 redraw_curbuf_later(INVERTED); /* show the inversion */ 7731 } 7732 else 7733 { 7734 if (!cap->arg) 7735 /* start Select mode when 'selectmode' contains "cmd" */ 7736 may_start_select('c'); 7737 n_start_visual_mode(cap->cmdchar); 7738 if (VIsual_mode != 'V' && *p_sel == 'e') 7739 ++cap->count1; /* include one more char */ 7740 if (cap->count0 > 0 && --cap->count1 > 0) 7741 { 7742 /* With a count select that many characters or lines. */ 7743 if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) 7744 nv_right(cap); 7745 else if (VIsual_mode == 'V') 7746 nv_down(cap); 7747 } 7748 } 7749 } 7750 } 7751 7752 /* 7753 * Start selection for Shift-movement keys. 7754 */ 7755 void 7756 start_selection(void) 7757 { 7758 /* if 'selectmode' contains "key", start Select mode */ 7759 may_start_select('k'); 7760 n_start_visual_mode('v'); 7761 } 7762 7763 /* 7764 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7765 */ 7766 void 7767 may_start_select(int c) 7768 { 7769 VIsual_select = (stuff_empty() && typebuf_typed() 7770 && (vim_strchr(p_slm, c) != NULL)); 7771 } 7772 7773 /* 7774 * Start Visual mode "c". 7775 * Should set VIsual_select before calling this. 7776 */ 7777 static void 7778 n_start_visual_mode(int c) 7779 { 7780 #ifdef FEAT_CONCEAL 7781 /* Check for redraw before changing the state. */ 7782 conceal_check_cursur_line(); 7783 #endif 7784 7785 VIsual_mode = c; 7786 VIsual_active = TRUE; 7787 VIsual_reselect = TRUE; 7788 #ifdef FEAT_VIRTUALEDIT 7789 /* Corner case: the 0 position in a tab may change when going into 7790 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7791 */ 7792 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7793 { 7794 validate_virtcol(); 7795 coladvance(curwin->w_virtcol); 7796 } 7797 #endif 7798 VIsual = curwin->w_cursor; 7799 7800 #ifdef FEAT_FOLDING 7801 foldAdjustVisual(); 7802 #endif 7803 7804 #ifdef FEAT_MOUSE 7805 setmouse(); 7806 #endif 7807 #ifdef FEAT_CONCEAL 7808 /* Check for redraw after changing the state. */ 7809 conceal_check_cursur_line(); 7810 #endif 7811 7812 if (p_smd && msg_silent == 0) 7813 redraw_cmdline = TRUE; /* show visual mode later */ 7814 #ifdef FEAT_CLIPBOARD 7815 /* Make sure the clipboard gets updated. Needed because start and 7816 * end may still be the same, and the selection needs to be owned */ 7817 clip_star.vmode = NUL; 7818 #endif 7819 7820 /* Only need to redraw this line, unless still need to redraw an old 7821 * Visual area (when 'lazyredraw' is set). */ 7822 if (curwin->w_redr_type < INVERTED) 7823 { 7824 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7825 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7826 } 7827 } 7828 7829 7830 /* 7831 * CTRL-W: Window commands 7832 */ 7833 static void 7834 nv_window(cmdarg_T *cap) 7835 { 7836 #ifdef FEAT_WINDOWS 7837 if (!checkclearop(cap->oap)) 7838 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7839 #else 7840 (void)checkclearop(cap->oap); 7841 #endif 7842 } 7843 7844 /* 7845 * CTRL-Z: Suspend 7846 */ 7847 static void 7848 nv_suspend(cmdarg_T *cap) 7849 { 7850 clearop(cap->oap); 7851 if (VIsual_active) 7852 end_visual_mode(); /* stop Visual mode */ 7853 do_cmdline_cmd((char_u *)"st"); 7854 } 7855 7856 /* 7857 * Commands starting with "g". 7858 */ 7859 static void 7860 nv_g_cmd(cmdarg_T *cap) 7861 { 7862 oparg_T *oap = cap->oap; 7863 pos_T tpos; 7864 int i; 7865 int flag = FALSE; 7866 7867 switch (cap->nchar) 7868 { 7869 case Ctrl_A: 7870 case Ctrl_X: 7871 #ifdef MEM_PROFILE 7872 /* 7873 * "g^A": dump log of used memory. 7874 */ 7875 if (!VIsual_active && cap->nchar == Ctrl_A) 7876 vim_mem_profile_dump(); 7877 else 7878 #endif 7879 /* 7880 * "g^A/g^X": sequentially increment visually selected region 7881 */ 7882 if (VIsual_active) 7883 { 7884 cap->arg = TRUE; 7885 cap->cmdchar = cap->nchar; 7886 cap->nchar = NUL; 7887 nv_addsub(cap); 7888 } 7889 else 7890 clearopbeep(oap); 7891 break; 7892 7893 #ifdef FEAT_VREPLACE 7894 /* 7895 * "gR": Enter virtual replace mode. 7896 */ 7897 case 'R': 7898 cap->arg = TRUE; 7899 nv_Replace(cap); 7900 break; 7901 7902 case 'r': 7903 nv_vreplace(cap); 7904 break; 7905 #endif 7906 7907 case '&': 7908 do_cmdline_cmd((char_u *)"%s//~/&"); 7909 break; 7910 7911 /* 7912 * "gv": Reselect the previous Visual area. If Visual already active, 7913 * exchange previous and current Visual area. 7914 */ 7915 case 'v': 7916 if (checkclearop(oap)) 7917 break; 7918 7919 if ( curbuf->b_visual.vi_start.lnum == 0 7920 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7921 || curbuf->b_visual.vi_end.lnum == 0) 7922 beep_flush(); 7923 else 7924 { 7925 /* set w_cursor to the start of the Visual area, tpos to the end */ 7926 if (VIsual_active) 7927 { 7928 i = VIsual_mode; 7929 VIsual_mode = curbuf->b_visual.vi_mode; 7930 curbuf->b_visual.vi_mode = i; 7931 # ifdef FEAT_EVAL 7932 curbuf->b_visual_mode_eval = i; 7933 # endif 7934 i = curwin->w_curswant; 7935 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7936 curbuf->b_visual.vi_curswant = i; 7937 7938 tpos = curbuf->b_visual.vi_end; 7939 curbuf->b_visual.vi_end = curwin->w_cursor; 7940 curwin->w_cursor = curbuf->b_visual.vi_start; 7941 curbuf->b_visual.vi_start = VIsual; 7942 } 7943 else 7944 { 7945 VIsual_mode = curbuf->b_visual.vi_mode; 7946 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7947 tpos = curbuf->b_visual.vi_end; 7948 curwin->w_cursor = curbuf->b_visual.vi_start; 7949 } 7950 7951 VIsual_active = TRUE; 7952 VIsual_reselect = TRUE; 7953 7954 /* Set Visual to the start and w_cursor to the end of the Visual 7955 * area. Make sure they are on an existing character. */ 7956 check_cursor(); 7957 VIsual = curwin->w_cursor; 7958 curwin->w_cursor = tpos; 7959 check_cursor(); 7960 update_topline(); 7961 /* 7962 * When called from normal "g" command: start Select mode when 7963 * 'selectmode' contains "cmd". When called for K_SELECT, always 7964 * start Select mode. 7965 */ 7966 if (cap->arg) 7967 VIsual_select = TRUE; 7968 else 7969 may_start_select('c'); 7970 #ifdef FEAT_MOUSE 7971 setmouse(); 7972 #endif 7973 #ifdef FEAT_CLIPBOARD 7974 /* Make sure the clipboard gets updated. Needed because start and 7975 * end are still the same, and the selection needs to be owned */ 7976 clip_star.vmode = NUL; 7977 #endif 7978 redraw_curbuf_later(INVERTED); 7979 showmode(); 7980 } 7981 break; 7982 /* 7983 * "gV": Don't reselect the previous Visual area after a Select mode 7984 * mapping of menu. 7985 */ 7986 case 'V': 7987 VIsual_reselect = FALSE; 7988 break; 7989 7990 /* 7991 * "gh": start Select mode. 7992 * "gH": start Select line mode. 7993 * "g^H": start Select block mode. 7994 */ 7995 case K_BS: 7996 cap->nchar = Ctrl_H; 7997 /* FALLTHROUGH */ 7998 case 'h': 7999 case 'H': 8000 case Ctrl_H: 8001 # ifdef EBCDIC 8002 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 8003 if (cap->nchar == Ctrl_H) 8004 cap->cmdchar = Ctrl_V; 8005 else 8006 # endif 8007 cap->cmdchar = cap->nchar + ('v' - 'h'); 8008 cap->arg = TRUE; 8009 nv_visual(cap); 8010 break; 8011 8012 /* "gn", "gN" visually select next/previous search match 8013 * "gn" selects next match 8014 * "gN" selects previous match 8015 */ 8016 case 'N': 8017 case 'n': 8018 if (!current_search(cap->count1, cap->nchar == 'n')) 8019 clearopbeep(oap); 8020 break; 8021 8022 /* 8023 * "gj" and "gk" two new funny movement keys -- up and down 8024 * movement based on *screen* line rather than *file* line. 8025 */ 8026 case 'j': 8027 case K_DOWN: 8028 /* with 'nowrap' it works just like the normal "j" command; also when 8029 * in a closed fold */ 8030 if (!curwin->w_p_wrap 8031 #ifdef FEAT_FOLDING 8032 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 8033 #endif 8034 ) 8035 { 8036 oap->motion_type = MLINE; 8037 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 8038 } 8039 else 8040 i = nv_screengo(oap, FORWARD, cap->count1); 8041 if (i == FAIL) 8042 clearopbeep(oap); 8043 break; 8044 8045 case 'k': 8046 case K_UP: 8047 /* with 'nowrap' it works just like the normal "k" command; also when 8048 * in a closed fold */ 8049 if (!curwin->w_p_wrap 8050 #ifdef FEAT_FOLDING 8051 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 8052 #endif 8053 ) 8054 { 8055 oap->motion_type = MLINE; 8056 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 8057 } 8058 else 8059 i = nv_screengo(oap, BACKWARD, cap->count1); 8060 if (i == FAIL) 8061 clearopbeep(oap); 8062 break; 8063 8064 /* 8065 * "gJ": join two lines without inserting a space. 8066 */ 8067 case 'J': 8068 nv_join(cap); 8069 break; 8070 8071 /* 8072 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 8073 * "gm": middle of "g0" and "g$". 8074 */ 8075 case '^': 8076 flag = TRUE; 8077 /* FALLTHROUGH */ 8078 8079 case '0': 8080 case 'm': 8081 case K_HOME: 8082 case K_KHOME: 8083 oap->motion_type = MCHAR; 8084 oap->inclusive = FALSE; 8085 if (curwin->w_p_wrap 8086 #ifdef FEAT_WINDOWS 8087 && curwin->w_width != 0 8088 #endif 8089 ) 8090 { 8091 int width1 = W_WIDTH(curwin) - curwin_col_off(); 8092 int width2 = width1 + curwin_col_off2(); 8093 8094 validate_virtcol(); 8095 i = 0; 8096 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 8097 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 8098 } 8099 else 8100 i = curwin->w_leftcol; 8101 /* Go to the middle of the screen line. When 'number' or 8102 * 'relativenumber' is on and lines are wrapping the middle can be more 8103 * to the left. */ 8104 if (cap->nchar == 'm') 8105 i += (W_WIDTH(curwin) - curwin_col_off() 8106 + ((curwin->w_p_wrap && i > 0) 8107 ? curwin_col_off2() : 0)) / 2; 8108 coladvance((colnr_T)i); 8109 if (flag) 8110 { 8111 do 8112 i = gchar_cursor(); 8113 while (vim_iswhite(i) && oneright() == OK); 8114 } 8115 curwin->w_set_curswant = TRUE; 8116 break; 8117 8118 case '_': 8119 /* "g_": to the last non-blank character in the line or <count> lines 8120 * downward. */ 8121 cap->oap->motion_type = MCHAR; 8122 cap->oap->inclusive = TRUE; 8123 curwin->w_curswant = MAXCOL; 8124 if (cursor_down((long)(cap->count1 - 1), 8125 cap->oap->op_type == OP_NOP) == FAIL) 8126 clearopbeep(cap->oap); 8127 else 8128 { 8129 char_u *ptr = ml_get_curline(); 8130 8131 /* In Visual mode we may end up after the line. */ 8132 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 8133 --curwin->w_cursor.col; 8134 8135 /* Decrease the cursor column until it's on a non-blank. */ 8136 while (curwin->w_cursor.col > 0 8137 && vim_iswhite(ptr[curwin->w_cursor.col])) 8138 --curwin->w_cursor.col; 8139 curwin->w_set_curswant = TRUE; 8140 adjust_for_sel(cap); 8141 } 8142 break; 8143 8144 case '$': 8145 case K_END: 8146 case K_KEND: 8147 { 8148 int col_off = curwin_col_off(); 8149 8150 oap->motion_type = MCHAR; 8151 oap->inclusive = TRUE; 8152 if (curwin->w_p_wrap 8153 #ifdef FEAT_WINDOWS 8154 && curwin->w_width != 0 8155 #endif 8156 ) 8157 { 8158 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 8159 if (cap->count1 == 1) 8160 { 8161 int width1 = W_WIDTH(curwin) - col_off; 8162 int width2 = width1 + curwin_col_off2(); 8163 8164 validate_virtcol(); 8165 i = width1 - 1; 8166 if (curwin->w_virtcol >= (colnr_T)width1) 8167 i += ((curwin->w_virtcol - width1) / width2 + 1) 8168 * width2; 8169 coladvance((colnr_T)i); 8170 8171 /* Make sure we stick in this column. */ 8172 validate_virtcol(); 8173 curwin->w_curswant = curwin->w_virtcol; 8174 curwin->w_set_curswant = FALSE; 8175 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 8176 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 8177 { 8178 /* 8179 * Check for landing on a character that got split at 8180 * the end of the line. We do not want to advance to 8181 * the next screen line. 8182 */ 8183 if (curwin->w_virtcol > (colnr_T)i) 8184 --curwin->w_cursor.col; 8185 } 8186 #endif 8187 } 8188 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 8189 clearopbeep(oap); 8190 } 8191 else 8192 { 8193 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 8194 coladvance((colnr_T)i); 8195 8196 /* Make sure we stick in this column. */ 8197 validate_virtcol(); 8198 curwin->w_curswant = curwin->w_virtcol; 8199 curwin->w_set_curswant = FALSE; 8200 } 8201 } 8202 break; 8203 8204 /* 8205 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 8206 */ 8207 case '*': 8208 case '#': 8209 #if POUND != '#' 8210 case POUND: /* pound sign (sometimes equal to '#') */ 8211 #endif 8212 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 8213 case ']': /* :tselect for current identifier */ 8214 nv_ident(cap); 8215 break; 8216 8217 /* 8218 * ge and gE: go back to end of word 8219 */ 8220 case 'e': 8221 case 'E': 8222 oap->motion_type = MCHAR; 8223 curwin->w_set_curswant = TRUE; 8224 oap->inclusive = TRUE; 8225 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 8226 clearopbeep(oap); 8227 break; 8228 8229 /* 8230 * "g CTRL-G": display info about cursor position 8231 */ 8232 case Ctrl_G: 8233 cursor_pos_info(NULL); 8234 break; 8235 8236 /* 8237 * "gi": start Insert at the last position. 8238 */ 8239 case 'i': 8240 if (curbuf->b_last_insert.lnum != 0) 8241 { 8242 curwin->w_cursor = curbuf->b_last_insert; 8243 check_cursor_lnum(); 8244 i = (int)STRLEN(ml_get_curline()); 8245 if (curwin->w_cursor.col > (colnr_T)i) 8246 { 8247 #ifdef FEAT_VIRTUALEDIT 8248 if (virtual_active()) 8249 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 8250 #endif 8251 curwin->w_cursor.col = i; 8252 } 8253 } 8254 cap->cmdchar = 'i'; 8255 nv_edit(cap); 8256 break; 8257 8258 /* 8259 * "gI": Start insert in column 1. 8260 */ 8261 case 'I': 8262 beginline(0); 8263 if (!checkclearopq(oap)) 8264 invoke_edit(cap, FALSE, 'g', FALSE); 8265 break; 8266 8267 #ifdef FEAT_SEARCHPATH 8268 /* 8269 * "gf": goto file, edit file under cursor 8270 * "]f" and "[f": can also be used. 8271 */ 8272 case 'f': 8273 case 'F': 8274 nv_gotofile(cap); 8275 break; 8276 #endif 8277 8278 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8279 case '\'': 8280 cap->arg = TRUE; 8281 /*FALLTHROUGH*/ 8282 case '`': 8283 nv_gomark(cap); 8284 break; 8285 8286 /* 8287 * "gs": Goto sleep. 8288 */ 8289 case 's': 8290 do_sleep(cap->count1 * 1000L); 8291 break; 8292 8293 /* 8294 * "ga": Display the ascii value of the character under the 8295 * cursor. It is displayed in decimal, hex, and octal. -- webb 8296 */ 8297 case 'a': 8298 do_ascii(NULL); 8299 break; 8300 8301 #ifdef FEAT_MBYTE 8302 /* 8303 * "g8": Display the bytes used for the UTF-8 character under the 8304 * cursor. It is displayed in hex. 8305 * "8g8" finds illegal byte sequence. 8306 */ 8307 case '8': 8308 if (cap->count0 == 8) 8309 utf_find_illegal(); 8310 else 8311 show_utf8(); 8312 break; 8313 #endif 8314 8315 case '<': 8316 show_sb_text(); 8317 break; 8318 8319 /* 8320 * "gg": Goto the first line in file. With a count it goes to 8321 * that line number like for "G". -- webb 8322 */ 8323 case 'g': 8324 cap->arg = FALSE; 8325 nv_goto(cap); 8326 break; 8327 8328 /* 8329 * Two-character operators: 8330 * "gq" Format text 8331 * "gw" Format text and keep cursor position 8332 * "g~" Toggle the case of the text. 8333 * "gu" Change text to lower case. 8334 * "gU" Change text to upper case. 8335 * "g?" rot13 encoding 8336 * "g@" call 'operatorfunc' 8337 */ 8338 case 'q': 8339 case 'w': 8340 oap->cursor_start = curwin->w_cursor; 8341 /*FALLTHROUGH*/ 8342 case '~': 8343 case 'u': 8344 case 'U': 8345 case '?': 8346 case '@': 8347 nv_operator(cap); 8348 break; 8349 8350 /* 8351 * "gd": Find first occurrence of pattern under the cursor in the 8352 * current function 8353 * "gD": idem, but in the current file. 8354 */ 8355 case 'd': 8356 case 'D': 8357 nv_gd(oap, cap->nchar, (int)cap->count0); 8358 break; 8359 8360 #ifdef FEAT_MOUSE 8361 /* 8362 * g<*Mouse> : <C-*mouse> 8363 */ 8364 case K_MIDDLEMOUSE: 8365 case K_MIDDLEDRAG: 8366 case K_MIDDLERELEASE: 8367 case K_LEFTMOUSE: 8368 case K_LEFTDRAG: 8369 case K_LEFTRELEASE: 8370 case K_RIGHTMOUSE: 8371 case K_RIGHTDRAG: 8372 case K_RIGHTRELEASE: 8373 case K_X1MOUSE: 8374 case K_X1DRAG: 8375 case K_X1RELEASE: 8376 case K_X2MOUSE: 8377 case K_X2DRAG: 8378 case K_X2RELEASE: 8379 mod_mask = MOD_MASK_CTRL; 8380 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8381 break; 8382 #endif 8383 8384 case K_IGNORE: 8385 break; 8386 8387 /* 8388 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8389 */ 8390 case 'p': 8391 case 'P': 8392 nv_put(cap); 8393 break; 8394 8395 #ifdef FEAT_BYTEOFF 8396 /* "go": goto byte count from start of buffer */ 8397 case 'o': 8398 goto_byte(cap->count0); 8399 break; 8400 #endif 8401 8402 /* "gQ": improved Ex mode */ 8403 case 'Q': 8404 if (text_locked()) 8405 { 8406 clearopbeep(cap->oap); 8407 text_locked_msg(); 8408 break; 8409 } 8410 8411 if (!checkclearopq(oap)) 8412 do_exmode(TRUE); 8413 break; 8414 8415 #ifdef FEAT_JUMPLIST 8416 case ',': 8417 nv_pcmark(cap); 8418 break; 8419 8420 case ';': 8421 cap->count1 = -cap->count1; 8422 nv_pcmark(cap); 8423 break; 8424 #endif 8425 8426 #ifdef FEAT_WINDOWS 8427 case 't': 8428 if (!checkclearop(oap)) 8429 goto_tabpage((int)cap->count0); 8430 break; 8431 case 'T': 8432 if (!checkclearop(oap)) 8433 goto_tabpage(-(int)cap->count1); 8434 break; 8435 #endif 8436 8437 case '+': 8438 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8439 if (!checkclearopq(oap)) 8440 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8441 FALSE, FALSE, FALSE); 8442 break; 8443 8444 default: 8445 clearopbeep(oap); 8446 break; 8447 } 8448 } 8449 8450 /* 8451 * Handle "o" and "O" commands. 8452 */ 8453 static void 8454 n_opencmd(cmdarg_T *cap) 8455 { 8456 #ifdef FEAT_CONCEAL 8457 linenr_T oldline = curwin->w_cursor.lnum; 8458 #endif 8459 8460 if (!checkclearopq(cap->oap)) 8461 { 8462 #ifdef FEAT_FOLDING 8463 if (cap->cmdchar == 'O') 8464 /* Open above the first line of a folded sequence of lines */ 8465 (void)hasFolding(curwin->w_cursor.lnum, 8466 &curwin->w_cursor.lnum, NULL); 8467 else 8468 /* Open below the last line of a folded sequence of lines */ 8469 (void)hasFolding(curwin->w_cursor.lnum, 8470 NULL, &curwin->w_cursor.lnum); 8471 #endif 8472 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8473 (cap->cmdchar == 'O' ? 1 : 0)), 8474 (linenr_T)(curwin->w_cursor.lnum + 8475 (cap->cmdchar == 'o' ? 1 : 0)) 8476 ) == OK 8477 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8478 #ifdef FEAT_COMMENTS 8479 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8480 #endif 8481 0, 0)) 8482 { 8483 #ifdef FEAT_CONCEAL 8484 if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum) 8485 update_single_line(curwin, oldline); 8486 #endif 8487 /* When '#' is in 'cpoptions' ignore the count. */ 8488 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8489 cap->count1 = 1; 8490 #ifdef FEAT_SYN_HL 8491 if (curwin->w_p_cul) 8492 /* force redraw of cursorline */ 8493 curwin->w_valid &= ~VALID_CROW; 8494 #endif 8495 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8496 } 8497 } 8498 } 8499 8500 /* 8501 * "." command: redo last change. 8502 */ 8503 static void 8504 nv_dot(cmdarg_T *cap) 8505 { 8506 if (!checkclearopq(cap->oap)) 8507 { 8508 /* 8509 * If "restart_edit" is TRUE, the last but one command is repeated 8510 * instead of the last command (inserting text). This is used for 8511 * CTRL-O <.> in insert mode. 8512 */ 8513 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8514 clearopbeep(cap->oap); 8515 } 8516 } 8517 8518 /* 8519 * CTRL-R: undo undo 8520 */ 8521 static void 8522 nv_redo(cmdarg_T *cap) 8523 { 8524 if (!checkclearopq(cap->oap)) 8525 { 8526 u_redo((int)cap->count1); 8527 curwin->w_set_curswant = TRUE; 8528 } 8529 } 8530 8531 /* 8532 * Handle "U" command. 8533 */ 8534 static void 8535 nv_Undo(cmdarg_T *cap) 8536 { 8537 /* In Visual mode and typing "gUU" triggers an operator */ 8538 if (cap->oap->op_type == OP_UPPER || VIsual_active) 8539 { 8540 /* translate "gUU" to "gUgU" */ 8541 cap->cmdchar = 'g'; 8542 cap->nchar = 'U'; 8543 nv_operator(cap); 8544 } 8545 else if (!checkclearopq(cap->oap)) 8546 { 8547 u_undoline(); 8548 curwin->w_set_curswant = TRUE; 8549 } 8550 } 8551 8552 /* 8553 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8554 * single character. 8555 */ 8556 static void 8557 nv_tilde(cmdarg_T *cap) 8558 { 8559 if (!p_to && !VIsual_active && cap->oap->op_type != OP_TILDE) 8560 n_swapchar(cap); 8561 else 8562 nv_operator(cap); 8563 } 8564 8565 /* 8566 * Handle an operator command. 8567 * The actual work is done by do_pending_operator(). 8568 */ 8569 static void 8570 nv_operator(cmdarg_T *cap) 8571 { 8572 int op_type; 8573 8574 op_type = get_op_type(cap->cmdchar, cap->nchar); 8575 8576 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8577 nv_lineop(cap); 8578 else if (!checkclearop(cap->oap)) 8579 { 8580 cap->oap->start = curwin->w_cursor; 8581 cap->oap->op_type = op_type; 8582 #ifdef FEAT_EVAL 8583 set_op_var(op_type); 8584 #endif 8585 } 8586 } 8587 8588 #ifdef FEAT_EVAL 8589 /* 8590 * Set v:operator to the characters for "optype". 8591 */ 8592 static void 8593 set_op_var(int optype) 8594 { 8595 char_u opchars[3]; 8596 8597 if (optype == OP_NOP) 8598 set_vim_var_string(VV_OP, NULL, 0); 8599 else 8600 { 8601 opchars[0] = get_op_char(optype); 8602 opchars[1] = get_extra_op_char(optype); 8603 opchars[2] = NUL; 8604 set_vim_var_string(VV_OP, opchars, -1); 8605 } 8606 } 8607 #endif 8608 8609 /* 8610 * Handle linewise operator "dd", "yy", etc. 8611 * 8612 * "_" is is a strange motion command that helps make operators more logical. 8613 * It is actually implemented, but not documented in the real Vi. This motion 8614 * command actually refers to "the current line". Commands like "dd" and "yy" 8615 * are really an alternate form of "d_" and "y_". It does accept a count, so 8616 * "d3_" works to delete 3 lines. 8617 */ 8618 static void 8619 nv_lineop(cmdarg_T *cap) 8620 { 8621 cap->oap->motion_type = MLINE; 8622 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8623 clearopbeep(cap->oap); 8624 else if ( (cap->oap->op_type == OP_DELETE /* only with linewise motions */ 8625 && cap->oap->motion_force != 'v' 8626 && cap->oap->motion_force != Ctrl_V) 8627 || cap->oap->op_type == OP_LSHIFT 8628 || cap->oap->op_type == OP_RSHIFT) 8629 beginline(BL_SOL | BL_FIX); 8630 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8631 beginline(BL_WHITE | BL_FIX); 8632 } 8633 8634 /* 8635 * <Home> command. 8636 */ 8637 static void 8638 nv_home(cmdarg_T *cap) 8639 { 8640 /* CTRL-HOME is like "gg" */ 8641 if (mod_mask & MOD_MASK_CTRL) 8642 nv_goto(cap); 8643 else 8644 { 8645 cap->count0 = 1; 8646 nv_pipe(cap); 8647 } 8648 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8649 one-character line). */ 8650 } 8651 8652 /* 8653 * "|" command. 8654 */ 8655 static void 8656 nv_pipe(cmdarg_T *cap) 8657 { 8658 cap->oap->motion_type = MCHAR; 8659 cap->oap->inclusive = FALSE; 8660 beginline(0); 8661 if (cap->count0 > 0) 8662 { 8663 coladvance((colnr_T)(cap->count0 - 1)); 8664 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8665 } 8666 else 8667 curwin->w_curswant = 0; 8668 /* keep curswant at the column where we wanted to go, not where 8669 * we ended; differs if line is too short */ 8670 curwin->w_set_curswant = FALSE; 8671 } 8672 8673 /* 8674 * Handle back-word command "b" and "B". 8675 * cap->arg is 1 for "B" 8676 */ 8677 static void 8678 nv_bck_word(cmdarg_T *cap) 8679 { 8680 cap->oap->motion_type = MCHAR; 8681 cap->oap->inclusive = FALSE; 8682 curwin->w_set_curswant = TRUE; 8683 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8684 clearopbeep(cap->oap); 8685 #ifdef FEAT_FOLDING 8686 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8687 foldOpenCursor(); 8688 #endif 8689 } 8690 8691 /* 8692 * Handle word motion commands "e", "E", "w" and "W". 8693 * cap->arg is TRUE for "E" and "W". 8694 */ 8695 static void 8696 nv_wordcmd(cmdarg_T *cap) 8697 { 8698 int n; 8699 int word_end; 8700 int flag = FALSE; 8701 pos_T startpos = curwin->w_cursor; 8702 8703 /* 8704 * Set inclusive for the "E" and "e" command. 8705 */ 8706 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8707 word_end = TRUE; 8708 else 8709 word_end = FALSE; 8710 cap->oap->inclusive = word_end; 8711 8712 /* 8713 * "cw" and "cW" are a special case. 8714 */ 8715 if (!word_end && cap->oap->op_type == OP_CHANGE) 8716 { 8717 n = gchar_cursor(); 8718 if (n != NUL) /* not an empty line */ 8719 { 8720 if (vim_iswhite(n)) 8721 { 8722 /* 8723 * Reproduce a funny Vi behaviour: "cw" on a blank only 8724 * changes one character, not all blanks until the start of 8725 * the next word. Only do this when the 'w' flag is included 8726 * in 'cpoptions'. 8727 */ 8728 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8729 { 8730 cap->oap->inclusive = TRUE; 8731 cap->oap->motion_type = MCHAR; 8732 return; 8733 } 8734 } 8735 else 8736 { 8737 /* 8738 * This is a little strange. To match what the real Vi does, 8739 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8740 * that we are not on a space or a TAB. This seems impolite 8741 * at first, but it's really more what we mean when we say 8742 * 'cw'. 8743 * Another strangeness: When standing on the end of a word 8744 * "ce" will change until the end of the next word, but "cw" 8745 * will change only one character! This is done by setting 8746 * flag. 8747 */ 8748 cap->oap->inclusive = TRUE; 8749 word_end = TRUE; 8750 flag = TRUE; 8751 } 8752 } 8753 } 8754 8755 cap->oap->motion_type = MCHAR; 8756 curwin->w_set_curswant = TRUE; 8757 if (word_end) 8758 n = end_word(cap->count1, cap->arg, flag, FALSE); 8759 else 8760 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8761 8762 /* Don't leave the cursor on the NUL past the end of line. Unless we 8763 * didn't move it forward. */ 8764 if (lt(startpos, curwin->w_cursor)) 8765 adjust_cursor(cap->oap); 8766 8767 if (n == FAIL && cap->oap->op_type == OP_NOP) 8768 clearopbeep(cap->oap); 8769 else 8770 { 8771 adjust_for_sel(cap); 8772 #ifdef FEAT_FOLDING 8773 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8774 foldOpenCursor(); 8775 #endif 8776 } 8777 } 8778 8779 /* 8780 * Used after a movement command: If the cursor ends up on the NUL after the 8781 * end of the line, may move it back to the last character and make the motion 8782 * inclusive. 8783 */ 8784 static void 8785 adjust_cursor(oparg_T *oap) 8786 { 8787 /* The cursor cannot remain on the NUL when: 8788 * - the column is > 0 8789 * - not in Visual mode or 'selection' is "o" 8790 * - 'virtualedit' is not "all" and not "onemore". 8791 */ 8792 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8793 && (!VIsual_active || *p_sel == 'o') 8794 #ifdef FEAT_VIRTUALEDIT 8795 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0 8796 #endif 8797 ) 8798 { 8799 --curwin->w_cursor.col; 8800 #ifdef FEAT_MBYTE 8801 /* prevent cursor from moving on the trail byte */ 8802 if (has_mbyte) 8803 mb_adjust_cursor(); 8804 #endif 8805 oap->inclusive = TRUE; 8806 } 8807 } 8808 8809 /* 8810 * "0" and "^" commands. 8811 * cap->arg is the argument for beginline(). 8812 */ 8813 static void 8814 nv_beginline(cmdarg_T *cap) 8815 { 8816 cap->oap->motion_type = MCHAR; 8817 cap->oap->inclusive = FALSE; 8818 beginline(cap->arg); 8819 #ifdef FEAT_FOLDING 8820 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8821 foldOpenCursor(); 8822 #endif 8823 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8824 one-character line). */ 8825 } 8826 8827 /* 8828 * In exclusive Visual mode, may include the last character. 8829 */ 8830 static void 8831 adjust_for_sel(cmdarg_T *cap) 8832 { 8833 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8834 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 8835 { 8836 #ifdef FEAT_MBYTE 8837 if (has_mbyte) 8838 inc_cursor(); 8839 else 8840 #endif 8841 ++curwin->w_cursor.col; 8842 cap->oap->inclusive = FALSE; 8843 } 8844 } 8845 8846 /* 8847 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8848 * Should check VIsual_mode before calling this. 8849 * Returns TRUE when backed up to the previous line. 8850 */ 8851 static int 8852 unadjust_for_sel(void) 8853 { 8854 pos_T *pp; 8855 8856 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 8857 { 8858 if (lt(VIsual, curwin->w_cursor)) 8859 pp = &curwin->w_cursor; 8860 else 8861 pp = &VIsual; 8862 #ifdef FEAT_VIRTUALEDIT 8863 if (pp->coladd > 0) 8864 --pp->coladd; 8865 else 8866 #endif 8867 if (pp->col > 0) 8868 { 8869 --pp->col; 8870 #ifdef FEAT_MBYTE 8871 mb_adjustpos(curbuf, pp); 8872 #endif 8873 } 8874 else if (pp->lnum > 1) 8875 { 8876 --pp->lnum; 8877 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8878 return TRUE; 8879 } 8880 } 8881 return FALSE; 8882 } 8883 8884 /* 8885 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8886 */ 8887 static void 8888 nv_select(cmdarg_T *cap) 8889 { 8890 if (VIsual_active) 8891 VIsual_select = TRUE; 8892 else if (VIsual_reselect) 8893 { 8894 cap->nchar = 'v'; /* fake "gv" command */ 8895 cap->arg = TRUE; 8896 nv_g_cmd(cap); 8897 } 8898 } 8899 8900 8901 /* 8902 * "G", "gg", CTRL-END, CTRL-HOME. 8903 * cap->arg is TRUE for "G". 8904 */ 8905 static void 8906 nv_goto(cmdarg_T *cap) 8907 { 8908 linenr_T lnum; 8909 8910 if (cap->arg) 8911 lnum = curbuf->b_ml.ml_line_count; 8912 else 8913 lnum = 1L; 8914 cap->oap->motion_type = MLINE; 8915 setpcmark(); 8916 8917 /* When a count is given, use it instead of the default lnum */ 8918 if (cap->count0 != 0) 8919 lnum = cap->count0; 8920 if (lnum < 1L) 8921 lnum = 1L; 8922 else if (lnum > curbuf->b_ml.ml_line_count) 8923 lnum = curbuf->b_ml.ml_line_count; 8924 curwin->w_cursor.lnum = lnum; 8925 beginline(BL_SOL | BL_FIX); 8926 #ifdef FEAT_FOLDING 8927 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8928 foldOpenCursor(); 8929 #endif 8930 } 8931 8932 /* 8933 * CTRL-\ in Normal mode. 8934 */ 8935 static void 8936 nv_normal(cmdarg_T *cap) 8937 { 8938 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8939 { 8940 clearop(cap->oap); 8941 if (restart_edit != 0 && mode_displayed) 8942 clear_cmdline = TRUE; /* unshow mode later */ 8943 restart_edit = 0; 8944 #ifdef FEAT_CMDWIN 8945 if (cmdwin_type != 0) 8946 cmdwin_result = Ctrl_C; 8947 #endif 8948 if (VIsual_active) 8949 { 8950 end_visual_mode(); /* stop Visual */ 8951 redraw_curbuf_later(INVERTED); 8952 } 8953 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8954 if (cap->nchar == Ctrl_G && p_im) 8955 restart_edit = 'a'; 8956 } 8957 else 8958 clearopbeep(cap->oap); 8959 } 8960 8961 /* 8962 * ESC in Normal mode: beep, but don't flush buffers. 8963 * Don't even beep if we are canceling a command. 8964 */ 8965 static void 8966 nv_esc(cmdarg_T *cap) 8967 { 8968 int no_reason; 8969 8970 no_reason = (cap->oap->op_type == OP_NOP 8971 && cap->opcount == 0 8972 && cap->count0 == 0 8973 && cap->oap->regname == 0 8974 && !p_im); 8975 8976 if (cap->arg) /* TRUE for CTRL-C */ 8977 { 8978 if (restart_edit == 0 8979 #ifdef FEAT_CMDWIN 8980 && cmdwin_type == 0 8981 #endif 8982 && !VIsual_active 8983 && no_reason) 8984 MSG(_("Type :quit<Enter> to exit Vim")); 8985 8986 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8987 * set again below when halfway a mapping. */ 8988 if (!p_im) 8989 restart_edit = 0; 8990 #ifdef FEAT_CMDWIN 8991 if (cmdwin_type != 0) 8992 { 8993 cmdwin_result = K_IGNORE; 8994 got_int = FALSE; /* don't stop executing autocommands et al. */ 8995 return; 8996 } 8997 #endif 8998 } 8999 9000 if (VIsual_active) 9001 { 9002 end_visual_mode(); /* stop Visual */ 9003 check_cursor_col(); /* make sure cursor is not beyond EOL */ 9004 curwin->w_set_curswant = TRUE; 9005 redraw_curbuf_later(INVERTED); 9006 } 9007 else if (no_reason) 9008 vim_beep(BO_ESC); 9009 clearop(cap->oap); 9010 9011 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 9012 * set return to Insert mode afterwards. */ 9013 if (restart_edit == 0 && goto_im() && ex_normal_busy == 0) 9014 restart_edit = 'a'; 9015 } 9016 9017 /* 9018 * Handle "A", "a", "I", "i" and <Insert> commands. 9019 * Also handle K_PS, start bracketed paste. 9020 */ 9021 static void 9022 nv_edit(cmdarg_T *cap) 9023 { 9024 /* <Insert> is equal to "i" */ 9025 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 9026 cap->cmdchar = 'i'; 9027 9028 /* in Visual mode "A" and "I" are an operator */ 9029 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 9030 v_visop(cap); 9031 9032 /* in Visual mode and after an operator "a" and "i" are for text objects */ 9033 else if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 9034 && (cap->oap->op_type != OP_NOP || VIsual_active)) 9035 { 9036 #ifdef FEAT_TEXTOBJ 9037 nv_object(cap); 9038 #else 9039 clearopbeep(cap->oap); 9040 #endif 9041 } 9042 else if (!curbuf->b_p_ma && !p_im) 9043 { 9044 /* Only give this error when 'insertmode' is off. */ 9045 EMSG(_(e_modifiable)); 9046 clearop(cap->oap); 9047 if (cap->cmdchar == K_PS) 9048 /* drop the pasted text */ 9049 bracketed_paste(PASTE_INSERT, TRUE, NULL); 9050 } 9051 else if (!checkclearopq(cap->oap)) 9052 { 9053 switch (cap->cmdchar) 9054 { 9055 case 'A': /* "A"ppend after the line */ 9056 curwin->w_set_curswant = TRUE; 9057 #ifdef FEAT_VIRTUALEDIT 9058 if (ve_flags == VE_ALL) 9059 { 9060 int save_State = State; 9061 9062 /* Pretend Insert mode here to allow the cursor on the 9063 * character past the end of the line */ 9064 State = INSERT; 9065 coladvance((colnr_T)MAXCOL); 9066 State = save_State; 9067 } 9068 else 9069 #endif 9070 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 9071 break; 9072 9073 case 'I': /* "I"nsert before the first non-blank */ 9074 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 9075 beginline(BL_WHITE); 9076 else 9077 beginline(BL_WHITE|BL_FIX); 9078 break; 9079 9080 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 9081 case K_PS: /* bracketed paste works like "a"ppend */ 9082 #ifdef FEAT_VIRTUALEDIT 9083 /* increment coladd when in virtual space, increment the 9084 * column otherwise, also to append after an unprintable char */ 9085 if (virtual_active() 9086 && (curwin->w_cursor.coladd > 0 9087 || *ml_get_cursor() == NUL 9088 || *ml_get_cursor() == TAB)) 9089 curwin->w_cursor.coladd++; 9090 else 9091 #endif 9092 if (*ml_get_cursor() != NUL) 9093 inc_cursor(); 9094 break; 9095 } 9096 9097 #ifdef FEAT_VIRTUALEDIT 9098 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 9099 { 9100 int save_State = State; 9101 9102 /* Pretend Insert mode here to allow the cursor on the 9103 * character past the end of the line */ 9104 State = INSERT; 9105 coladvance(getviscol()); 9106 State = save_State; 9107 } 9108 #endif 9109 9110 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9111 } 9112 else if (cap->cmdchar == K_PS) 9113 /* drop the pasted text */ 9114 bracketed_paste(PASTE_INSERT, TRUE, NULL); 9115 } 9116 9117 /* 9118 * Invoke edit() and take care of "restart_edit" and the return value. 9119 */ 9120 static void 9121 invoke_edit( 9122 cmdarg_T *cap, 9123 int repl, /* "r" or "gr" command */ 9124 int cmd, 9125 int startln) 9126 { 9127 int restart_edit_save = 0; 9128 9129 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 9130 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 9131 * it. */ 9132 if (repl || !stuff_empty()) 9133 restart_edit_save = restart_edit; 9134 else 9135 restart_edit_save = 0; 9136 9137 /* Always reset "restart_edit", this is not a restarted edit. */ 9138 restart_edit = 0; 9139 9140 if (edit(cmd, startln, cap->count1)) 9141 cap->retval |= CA_COMMAND_BUSY; 9142 9143 if (restart_edit == 0) 9144 restart_edit = restart_edit_save; 9145 } 9146 9147 #ifdef FEAT_TEXTOBJ 9148 /* 9149 * "a" or "i" while an operator is pending or in Visual mode: object motion. 9150 */ 9151 static void 9152 nv_object( 9153 cmdarg_T *cap) 9154 { 9155 int flag; 9156 int include; 9157 char_u *mps_save; 9158 9159 if (cap->cmdchar == 'i') 9160 include = FALSE; /* "ix" = inner object: exclude white space */ 9161 else 9162 include = TRUE; /* "ax" = an object: include white space */ 9163 9164 /* Make sure (), [], {} and <> are in 'matchpairs' */ 9165 mps_save = curbuf->b_p_mps; 9166 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 9167 9168 switch (cap->nchar) 9169 { 9170 case 'w': /* "aw" = a word */ 9171 flag = current_word(cap->oap, cap->count1, include, FALSE); 9172 break; 9173 case 'W': /* "aW" = a WORD */ 9174 flag = current_word(cap->oap, cap->count1, include, TRUE); 9175 break; 9176 case 'b': /* "ab" = a braces block */ 9177 case '(': 9178 case ')': 9179 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 9180 break; 9181 case 'B': /* "aB" = a Brackets block */ 9182 case '{': 9183 case '}': 9184 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 9185 break; 9186 case '[': /* "a[" = a [] block */ 9187 case ']': 9188 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 9189 break; 9190 case '<': /* "a<" = a <> block */ 9191 case '>': 9192 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 9193 break; 9194 case 't': /* "at" = a tag block (xml and html) */ 9195 /* Do not adjust oap->end in do_pending_operator() 9196 * otherwise there are different results for 'dit' 9197 * (note leading whitespace in last line): 9198 * 1) <b> 2) <b> 9199 * foobar foobar 9200 * </b> </b> 9201 */ 9202 cap->retval |= CA_NO_ADJ_OP_END; 9203 flag = current_tagblock(cap->oap, cap->count1, include); 9204 break; 9205 case 'p': /* "ap" = a paragraph */ 9206 flag = current_par(cap->oap, cap->count1, include, 'p'); 9207 break; 9208 case 's': /* "as" = a sentence */ 9209 flag = current_sent(cap->oap, cap->count1, include); 9210 break; 9211 case '"': /* "a"" = a double quoted string */ 9212 case '\'': /* "a'" = a single quoted string */ 9213 case '`': /* "a`" = a backtick quoted string */ 9214 flag = current_quote(cap->oap, cap->count1, include, 9215 cap->nchar); 9216 break; 9217 #if 0 /* TODO */ 9218 case 'S': /* "aS" = a section */ 9219 case 'f': /* "af" = a filename */ 9220 case 'u': /* "au" = a URL */ 9221 #endif 9222 default: 9223 flag = FAIL; 9224 break; 9225 } 9226 9227 curbuf->b_p_mps = mps_save; 9228 if (flag == FAIL) 9229 clearopbeep(cap->oap); 9230 adjust_cursor_col(); 9231 curwin->w_set_curswant = TRUE; 9232 } 9233 #endif 9234 9235 /* 9236 * "q" command: Start/stop recording. 9237 * "q:", "q/", "q?": edit command-line in command-line window. 9238 */ 9239 static void 9240 nv_record(cmdarg_T *cap) 9241 { 9242 if (cap->oap->op_type == OP_FORMAT) 9243 { 9244 /* "gqq" is the same as "gqgq": format line */ 9245 cap->cmdchar = 'g'; 9246 cap->nchar = 'q'; 9247 nv_operator(cap); 9248 } 9249 else if (!checkclearop(cap->oap)) 9250 { 9251 #ifdef FEAT_CMDWIN 9252 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9253 { 9254 stuffcharReadbuff(cap->nchar); 9255 stuffcharReadbuff(K_CMDWIN); 9256 } 9257 else 9258 #endif 9259 /* (stop) recording into a named register, unless executing a 9260 * register */ 9261 if (!Exec_reg && do_record(cap->nchar) == FAIL) 9262 clearopbeep(cap->oap); 9263 } 9264 } 9265 9266 /* 9267 * Handle the "@r" command. 9268 */ 9269 static void 9270 nv_at(cmdarg_T *cap) 9271 { 9272 if (checkclearop(cap->oap)) 9273 return; 9274 #ifdef FEAT_EVAL 9275 if (cap->nchar == '=') 9276 { 9277 if (get_expr_register() == NUL) 9278 return; 9279 } 9280 #endif 9281 while (cap->count1-- && !got_int) 9282 { 9283 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9284 { 9285 clearopbeep(cap->oap); 9286 break; 9287 } 9288 line_breakcheck(); 9289 } 9290 } 9291 9292 /* 9293 * Handle the CTRL-U and CTRL-D commands. 9294 */ 9295 static void 9296 nv_halfpage(cmdarg_T *cap) 9297 { 9298 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9299 || (cap->cmdchar == Ctrl_D 9300 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9301 clearopbeep(cap->oap); 9302 else if (!checkclearop(cap->oap)) 9303 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9304 } 9305 9306 /* 9307 * Handle "J" or "gJ" command. 9308 */ 9309 static void 9310 nv_join(cmdarg_T *cap) 9311 { 9312 if (VIsual_active) /* join the visual lines */ 9313 nv_operator(cap); 9314 else if (!checkclearop(cap->oap)) 9315 { 9316 if (cap->count0 <= 1) 9317 cap->count0 = 2; /* default for join is two lines! */ 9318 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9319 curbuf->b_ml.ml_line_count) 9320 { 9321 /* can't join when on the last line */ 9322 if (cap->count0 <= 2) 9323 { 9324 clearopbeep(cap->oap); 9325 return; 9326 } 9327 cap->count0 = curbuf->b_ml.ml_line_count 9328 - curwin->w_cursor.lnum + 1; 9329 } 9330 9331 prep_redo(cap->oap->regname, cap->count0, 9332 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9333 (void)do_join(cap->count0, cap->nchar == NUL, TRUE, TRUE, TRUE); 9334 } 9335 } 9336 9337 /* 9338 * "P", "gP", "p" and "gp" commands. 9339 */ 9340 static void 9341 nv_put(cmdarg_T *cap) 9342 { 9343 int regname = 0; 9344 void *reg1 = NULL, *reg2 = NULL; 9345 int empty = FALSE; 9346 int was_visual = FALSE; 9347 int dir; 9348 int flags = 0; 9349 9350 if (cap->oap->op_type != OP_NOP) 9351 { 9352 #ifdef FEAT_DIFF 9353 /* "dp" is ":diffput" */ 9354 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9355 { 9356 clearop(cap->oap); 9357 nv_diffgetput(TRUE, cap->opcount); 9358 } 9359 else 9360 #endif 9361 clearopbeep(cap->oap); 9362 } 9363 else 9364 { 9365 dir = (cap->cmdchar == 'P' 9366 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9367 ? BACKWARD : FORWARD; 9368 prep_redo_cmd(cap); 9369 if (cap->cmdchar == 'g') 9370 flags |= PUT_CURSEND; 9371 9372 if (VIsual_active) 9373 { 9374 /* Putting in Visual mode: The put text replaces the selected 9375 * text. First delete the selected text, then put the new text. 9376 * Need to save and restore the registers that the delete 9377 * overwrites if the old contents is being put. 9378 */ 9379 was_visual = TRUE; 9380 regname = cap->oap->regname; 9381 #ifdef FEAT_CLIPBOARD 9382 adjust_clip_reg(®name); 9383 #endif 9384 if (regname == 0 || regname == '"' 9385 || VIM_ISDIGIT(regname) || regname == '-' 9386 #ifdef FEAT_CLIPBOARD 9387 || (clip_unnamed && (regname == '*' || regname == '+')) 9388 #endif 9389 9390 ) 9391 { 9392 /* The delete is going to overwrite the register we want to 9393 * put, save it first. */ 9394 reg1 = get_register(regname, TRUE); 9395 } 9396 9397 /* Now delete the selected text. */ 9398 cap->cmdchar = 'd'; 9399 cap->nchar = NUL; 9400 cap->oap->regname = NUL; 9401 nv_operator(cap); 9402 do_pending_operator(cap, 0, FALSE); 9403 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9404 9405 /* delete PUT_LINE_BACKWARD; */ 9406 cap->oap->regname = regname; 9407 9408 if (reg1 != NULL) 9409 { 9410 /* Delete probably changed the register we want to put, save 9411 * it first. Then put back what was there before the delete. */ 9412 reg2 = get_register(regname, FALSE); 9413 put_register(regname, reg1); 9414 } 9415 9416 /* When deleted a linewise Visual area, put the register as 9417 * lines to avoid it joined with the next line. When deletion was 9418 * characterwise, split a line when putting lines. */ 9419 if (VIsual_mode == 'V') 9420 flags |= PUT_LINE; 9421 else if (VIsual_mode == 'v') 9422 flags |= PUT_LINE_SPLIT; 9423 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9424 flags |= PUT_LINE_FORWARD; 9425 dir = BACKWARD; 9426 if ((VIsual_mode != 'V' 9427 && curwin->w_cursor.col < curbuf->b_op_start.col) 9428 || (VIsual_mode == 'V' 9429 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9430 /* cursor is at the end of the line or end of file, put 9431 * forward. */ 9432 dir = FORWARD; 9433 /* May have been reset in do_put(). */ 9434 VIsual_active = TRUE; 9435 } 9436 do_put(cap->oap->regname, dir, cap->count1, flags); 9437 9438 /* If a register was saved, put it back now. */ 9439 if (reg2 != NULL) 9440 put_register(regname, reg2); 9441 9442 /* What to reselect with "gv"? Selecting the just put text seems to 9443 * be the most useful, since the original text was removed. */ 9444 if (was_visual) 9445 { 9446 curbuf->b_visual.vi_start = curbuf->b_op_start; 9447 curbuf->b_visual.vi_end = curbuf->b_op_end; 9448 /* need to adjust cursor position */ 9449 if (*p_sel == 'e') 9450 inc(&curbuf->b_visual.vi_end); 9451 } 9452 9453 /* When all lines were selected and deleted do_put() leaves an empty 9454 * line that needs to be deleted now. */ 9455 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9456 { 9457 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9458 9459 /* If the cursor was in that line, move it to the end of the last 9460 * line. */ 9461 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9462 { 9463 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9464 coladvance((colnr_T)MAXCOL); 9465 } 9466 } 9467 auto_format(FALSE, TRUE); 9468 } 9469 } 9470 9471 /* 9472 * "o" and "O" commands. 9473 */ 9474 static void 9475 nv_open(cmdarg_T *cap) 9476 { 9477 #ifdef FEAT_DIFF 9478 /* "do" is ":diffget" */ 9479 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9480 { 9481 clearop(cap->oap); 9482 nv_diffgetput(FALSE, cap->opcount); 9483 } 9484 else 9485 #endif 9486 if (VIsual_active) /* switch start and end of visual */ 9487 v_swap_corners(cap->cmdchar); 9488 else 9489 n_opencmd(cap); 9490 } 9491 9492 #ifdef FEAT_NETBEANS_INTG 9493 static void 9494 nv_nbcmd(cmdarg_T *cap) 9495 { 9496 netbeans_keycommand(cap->nchar); 9497 } 9498 #endif 9499 9500 #ifdef FEAT_DND 9501 static void 9502 nv_drop(cmdarg_T *cap UNUSED) 9503 { 9504 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9505 } 9506 #endif 9507 9508 #ifdef FEAT_AUTOCMD 9509 /* 9510 * Trigger CursorHold event. 9511 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9512 * input buffer. "did_cursorhold" is set to avoid retriggering. 9513 */ 9514 static void 9515 nv_cursorhold(cmdarg_T *cap) 9516 { 9517 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9518 did_cursorhold = TRUE; 9519 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9520 } 9521 #endif 9522 9523 /* 9524 * Calculate start/end virtual columns for operating in block mode. 9525 */ 9526 static void 9527 get_op_vcol( 9528 oparg_T *oap, 9529 colnr_T redo_VIsual_vcol, 9530 int initial) /* when TRUE adjust position for 'selectmode' */ 9531 { 9532 colnr_T start, end; 9533 9534 if (VIsual_mode != Ctrl_V 9535 || (!initial && oap->end.col < W_WIDTH(curwin))) 9536 return; 9537 9538 oap->block_mode = TRUE; 9539 9540 #ifdef FEAT_MBYTE 9541 /* prevent from moving onto a trail byte */ 9542 if (has_mbyte) 9543 mb_adjustpos(curwin->w_buffer, &oap->end); 9544 #endif 9545 9546 getvvcol(curwin, &(oap->start), &oap->start_vcol, NULL, &oap->end_vcol); 9547 9548 if (!redo_VIsual_busy) 9549 { 9550 getvvcol(curwin, &(oap->end), &start, NULL, &end); 9551 9552 if (start < oap->start_vcol) 9553 oap->start_vcol = start; 9554 if (end > oap->end_vcol) 9555 { 9556 if (initial && *p_sel == 'e' && start >= 1 9557 && start - 1 >= oap->end_vcol) 9558 oap->end_vcol = start - 1; 9559 else 9560 oap->end_vcol = end; 9561 } 9562 } 9563 9564 /* if '$' was used, get oap->end_vcol from longest line */ 9565 if (curwin->w_curswant == MAXCOL) 9566 { 9567 curwin->w_cursor.col = MAXCOL; 9568 oap->end_vcol = 0; 9569 for (curwin->w_cursor.lnum = oap->start.lnum; 9570 curwin->w_cursor.lnum <= oap->end.lnum; 9571 ++curwin->w_cursor.lnum) 9572 { 9573 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 9574 if (end > oap->end_vcol) 9575 oap->end_vcol = end; 9576 } 9577 } 9578 else if (redo_VIsual_busy) 9579 oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1; 9580 /* 9581 * Correct oap->end.col and oap->start.col to be the 9582 * upper-left and lower-right corner of the block area. 9583 * 9584 * (Actually, this does convert column positions into character 9585 * positions) 9586 */ 9587 curwin->w_cursor.lnum = oap->end.lnum; 9588 coladvance(oap->end_vcol); 9589 oap->end = curwin->w_cursor; 9590 9591 curwin->w_cursor = oap->start; 9592 coladvance(oap->start_vcol); 9593 oap->start = curwin->w_cursor; 9594 } 9595