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 #ifdef FEAT_TERMINAL 1312 /* don't go to Insert mode if a terminal has a running job */ 1313 if (term_job_running(curbuf->b_term)) 1314 restart_edit = 0; 1315 #endif 1316 1317 /* 1318 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1319 * if still inside a mapping that started in Visual mode). 1320 * May switch from Visual to Select mode after CTRL-O command. 1321 */ 1322 if ( oap->op_type == OP_NOP 1323 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1324 || restart_VIsual_select == 1) 1325 && !(ca.retval & CA_COMMAND_BUSY) 1326 && stuff_empty() 1327 && oap->regname == 0) 1328 { 1329 if (restart_VIsual_select == 1) 1330 { 1331 VIsual_select = TRUE; 1332 showmode(); 1333 restart_VIsual_select = 0; 1334 } 1335 if (restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1336 (void)edit(restart_edit, FALSE, 1L); 1337 } 1338 1339 if (restart_VIsual_select == 2) 1340 restart_VIsual_select = 1; 1341 1342 /* Save count before an operator for next time. */ 1343 opcount = ca.opcount; 1344 } 1345 1346 #ifdef FEAT_EVAL 1347 /* 1348 * Set v:count and v:count1 according to "cap". 1349 * Set v:prevcount only when "set_prevcount" is TRUE. 1350 */ 1351 static void 1352 set_vcount_ca(cmdarg_T *cap, int *set_prevcount) 1353 { 1354 long count = cap->count0; 1355 1356 /* multiply with cap->opcount the same way as above */ 1357 if (cap->opcount != 0) 1358 count = cap->opcount * (count == 0 ? 1 : count); 1359 set_vcount(count, count == 0 ? 1 : count, *set_prevcount); 1360 *set_prevcount = FALSE; /* only set v:prevcount once */ 1361 } 1362 #endif 1363 1364 /* 1365 * Handle an operator after visual mode or when the movement is finished 1366 */ 1367 void 1368 do_pending_operator(cmdarg_T *cap, int old_col, int gui_yank) 1369 { 1370 oparg_T *oap = cap->oap; 1371 pos_T old_cursor; 1372 int empty_region_error; 1373 int restart_edit_save; 1374 #ifdef FEAT_LINEBREAK 1375 int lbr_saved = curwin->w_p_lbr; 1376 #endif 1377 1378 /* The visual area is remembered for redo */ 1379 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1380 static linenr_T redo_VIsual_line_count; /* number of lines */ 1381 static colnr_T redo_VIsual_vcol; /* number of cols or end column */ 1382 static long redo_VIsual_count; /* count for Visual operator */ 1383 static int redo_VIsual_arg; /* extra argument */ 1384 #ifdef FEAT_VIRTUALEDIT 1385 int include_line_break = FALSE; 1386 #endif 1387 1388 #if defined(FEAT_CLIPBOARD) 1389 /* 1390 * Yank the visual area into the GUI selection register before we operate 1391 * on it and lose it forever. 1392 * Don't do it if a specific register was specified, so that ""x"*P works. 1393 * This could call do_pending_operator() recursively, but that's OK 1394 * because gui_yank will be TRUE for the nested call. 1395 */ 1396 if ((clip_star.available || clip_plus.available) 1397 && oap->op_type != OP_NOP 1398 && !gui_yank 1399 && VIsual_active 1400 && !redo_VIsual_busy 1401 && oap->regname == 0) 1402 clip_auto_select(); 1403 #endif 1404 old_cursor = curwin->w_cursor; 1405 1406 /* 1407 * If an operation is pending, handle it... 1408 */ 1409 if ((finish_op || VIsual_active) && oap->op_type != OP_NOP) 1410 { 1411 #ifdef FEAT_LINEBREAK 1412 /* Avoid a problem with unwanted linebreaks in block mode. */ 1413 if (curwin->w_p_lbr) 1414 curwin->w_valid &= ~VALID_VIRTCOL; 1415 curwin->w_p_lbr = FALSE; 1416 #endif 1417 oap->is_VIsual = VIsual_active; 1418 if (oap->motion_force == 'V') 1419 oap->motion_type = MLINE; 1420 else if (oap->motion_force == 'v') 1421 { 1422 /* If the motion was linewise, "inclusive" will not have been set. 1423 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1424 if (oap->motion_type == MLINE) 1425 oap->inclusive = FALSE; 1426 /* If the motion already was characterwise, toggle "inclusive" */ 1427 else if (oap->motion_type == MCHAR) 1428 oap->inclusive = !oap->inclusive; 1429 oap->motion_type = MCHAR; 1430 } 1431 else if (oap->motion_force == Ctrl_V) 1432 { 1433 /* Change line- or characterwise motion into Visual block mode. */ 1434 VIsual_active = TRUE; 1435 VIsual = oap->start; 1436 VIsual_mode = Ctrl_V; 1437 VIsual_select = FALSE; 1438 VIsual_reselect = FALSE; 1439 } 1440 1441 /* Only redo yank when 'y' flag is in 'cpoptions'. */ 1442 /* Never redo "zf" (define fold). */ 1443 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1444 && ((!VIsual_active || oap->motion_force) 1445 /* Also redo Operator-pending Visual mode mappings */ 1446 || (VIsual_active && cap->cmdchar == ':' 1447 && oap->op_type != OP_COLON)) 1448 && cap->cmdchar != 'D' 1449 #ifdef FEAT_FOLDING 1450 && oap->op_type != OP_FOLD 1451 && oap->op_type != OP_FOLDOPEN 1452 && oap->op_type != OP_FOLDOPENREC 1453 && oap->op_type != OP_FOLDCLOSE 1454 && oap->op_type != OP_FOLDCLOSEREC 1455 && oap->op_type != OP_FOLDDEL 1456 && oap->op_type != OP_FOLDDELREC 1457 #endif 1458 ) 1459 { 1460 prep_redo(oap->regname, cap->count0, 1461 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1462 oap->motion_force, cap->cmdchar, cap->nchar); 1463 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1464 { 1465 /* 1466 * If 'cpoptions' does not contain 'r', insert the search 1467 * pattern to really repeat the same command. 1468 */ 1469 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1470 AppendToRedobuffLit(cap->searchbuf, -1); 1471 AppendToRedobuff(NL_STR); 1472 } 1473 else if (cap->cmdchar == ':') 1474 { 1475 /* do_cmdline() has stored the first typed line in 1476 * "repeat_cmdline". When several lines are typed repeating 1477 * won't be possible. */ 1478 if (repeat_cmdline == NULL) 1479 ResetRedobuff(); 1480 else 1481 { 1482 AppendToRedobuffLit(repeat_cmdline, -1); 1483 AppendToRedobuff(NL_STR); 1484 vim_free(repeat_cmdline); 1485 repeat_cmdline = NULL; 1486 } 1487 } 1488 } 1489 1490 if (redo_VIsual_busy) 1491 { 1492 /* Redo of an operation on a Visual area. Use the same size from 1493 * redo_VIsual_line_count and redo_VIsual_vcol. */ 1494 oap->start = curwin->w_cursor; 1495 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1496 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1497 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1498 VIsual_mode = redo_VIsual_mode; 1499 if (redo_VIsual_vcol == MAXCOL || VIsual_mode == 'v') 1500 { 1501 if (VIsual_mode == 'v') 1502 { 1503 if (redo_VIsual_line_count <= 1) 1504 { 1505 validate_virtcol(); 1506 curwin->w_curswant = 1507 curwin->w_virtcol + redo_VIsual_vcol - 1; 1508 } 1509 else 1510 curwin->w_curswant = redo_VIsual_vcol; 1511 } 1512 else 1513 { 1514 curwin->w_curswant = MAXCOL; 1515 } 1516 coladvance(curwin->w_curswant); 1517 } 1518 cap->count0 = redo_VIsual_count; 1519 if (redo_VIsual_count != 0) 1520 cap->count1 = redo_VIsual_count; 1521 else 1522 cap->count1 = 1; 1523 } 1524 else if (VIsual_active) 1525 { 1526 if (!gui_yank) 1527 { 1528 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1529 curbuf->b_visual.vi_start = VIsual; 1530 curbuf->b_visual.vi_end = curwin->w_cursor; 1531 curbuf->b_visual.vi_mode = VIsual_mode; 1532 if (VIsual_mode_orig != NUL) 1533 { 1534 curbuf->b_visual.vi_mode = VIsual_mode_orig; 1535 VIsual_mode_orig = NUL; 1536 } 1537 curbuf->b_visual.vi_curswant = curwin->w_curswant; 1538 # ifdef FEAT_EVAL 1539 curbuf->b_visual_mode_eval = VIsual_mode; 1540 # endif 1541 } 1542 1543 /* In Select mode, a linewise selection is operated upon like a 1544 * characterwise selection. 1545 * Special case: gH<Del> deletes the last line. */ 1546 if (VIsual_select && VIsual_mode == 'V' 1547 && cap->oap->op_type != OP_DELETE) 1548 { 1549 if (LT_POS(VIsual, curwin->w_cursor)) 1550 { 1551 VIsual.col = 0; 1552 curwin->w_cursor.col = 1553 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1554 } 1555 else 1556 { 1557 curwin->w_cursor.col = 0; 1558 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1559 } 1560 VIsual_mode = 'v'; 1561 } 1562 /* If 'selection' is "exclusive", backup one character for 1563 * charwise selections. */ 1564 else if (VIsual_mode == 'v') 1565 { 1566 # ifdef FEAT_VIRTUALEDIT 1567 include_line_break = 1568 # endif 1569 unadjust_for_sel(); 1570 } 1571 1572 oap->start = VIsual; 1573 if (VIsual_mode == 'V') 1574 { 1575 oap->start.col = 0; 1576 # ifdef FEAT_VIRTUALEDIT 1577 oap->start.coladd = 0; 1578 # endif 1579 } 1580 } 1581 1582 /* 1583 * Set oap->start to the first position of the operated text, oap->end 1584 * to the end of the operated text. w_cursor is equal to oap->start. 1585 */ 1586 if (LT_POS(oap->start, curwin->w_cursor)) 1587 { 1588 #ifdef FEAT_FOLDING 1589 /* Include folded lines completely. */ 1590 if (!VIsual_active) 1591 { 1592 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1593 oap->start.col = 0; 1594 if (hasFolding(curwin->w_cursor.lnum, NULL, 1595 &curwin->w_cursor.lnum)) 1596 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1597 } 1598 #endif 1599 oap->end = curwin->w_cursor; 1600 curwin->w_cursor = oap->start; 1601 1602 /* w_virtcol may have been updated; if the cursor goes back to its 1603 * previous position w_virtcol becomes invalid and isn't updated 1604 * automatically. */ 1605 curwin->w_valid &= ~VALID_VIRTCOL; 1606 } 1607 else 1608 { 1609 #ifdef FEAT_FOLDING 1610 /* Include folded lines completely. */ 1611 if (!VIsual_active && oap->motion_type == MLINE) 1612 { 1613 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1614 NULL)) 1615 curwin->w_cursor.col = 0; 1616 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1617 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1618 } 1619 #endif 1620 oap->end = oap->start; 1621 oap->start = curwin->w_cursor; 1622 } 1623 1624 /* Just in case lines were deleted that make the position invalid. */ 1625 check_pos(curwin->w_buffer, &oap->end); 1626 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1627 1628 #ifdef FEAT_VIRTUALEDIT 1629 /* Set "virtual_op" before resetting VIsual_active. */ 1630 virtual_op = virtual_active(); 1631 #endif 1632 1633 if (VIsual_active || redo_VIsual_busy) 1634 { 1635 get_op_vcol(oap, redo_VIsual_vcol, TRUE); 1636 1637 if (!redo_VIsual_busy && !gui_yank) 1638 { 1639 /* 1640 * Prepare to reselect and redo Visual: this is based on the 1641 * size of the Visual text 1642 */ 1643 resel_VIsual_mode = VIsual_mode; 1644 if (curwin->w_curswant == MAXCOL) 1645 resel_VIsual_vcol = MAXCOL; 1646 else 1647 { 1648 if (VIsual_mode != Ctrl_V) 1649 getvvcol(curwin, &(oap->end), 1650 NULL, NULL, &oap->end_vcol); 1651 if (VIsual_mode == Ctrl_V || oap->line_count <= 1) 1652 { 1653 if (VIsual_mode != Ctrl_V) 1654 getvvcol(curwin, &(oap->start), 1655 &oap->start_vcol, NULL, NULL); 1656 resel_VIsual_vcol = oap->end_vcol - oap->start_vcol + 1; 1657 } 1658 else 1659 resel_VIsual_vcol = oap->end_vcol; 1660 } 1661 resel_VIsual_line_count = oap->line_count; 1662 } 1663 1664 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1665 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1666 && oap->op_type != OP_COLON 1667 #ifdef FEAT_FOLDING 1668 && oap->op_type != OP_FOLD 1669 && oap->op_type != OP_FOLDOPEN 1670 && oap->op_type != OP_FOLDOPENREC 1671 && oap->op_type != OP_FOLDCLOSE 1672 && oap->op_type != OP_FOLDCLOSEREC 1673 && oap->op_type != OP_FOLDDEL 1674 && oap->op_type != OP_FOLDDELREC 1675 #endif 1676 && oap->motion_force == NUL 1677 ) 1678 { 1679 /* Prepare for redoing. Only use the nchar field for "r", 1680 * otherwise it might be the second char of the operator. */ 1681 if (cap->cmdchar == 'g' && (cap->nchar == 'n' 1682 || cap->nchar == 'N')) 1683 prep_redo(oap->regname, cap->count0, 1684 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1685 oap->motion_force, cap->cmdchar, cap->nchar); 1686 else if (cap->cmdchar != ':') 1687 prep_redo(oap->regname, 0L, NUL, 'v', 1688 get_op_char(oap->op_type), 1689 get_extra_op_char(oap->op_type), 1690 oap->op_type == OP_REPLACE 1691 ? cap->nchar : NUL); 1692 if (!redo_VIsual_busy) 1693 { 1694 redo_VIsual_mode = resel_VIsual_mode; 1695 redo_VIsual_vcol = resel_VIsual_vcol; 1696 redo_VIsual_line_count = resel_VIsual_line_count; 1697 redo_VIsual_count = cap->count0; 1698 redo_VIsual_arg = cap->arg; 1699 } 1700 } 1701 1702 /* 1703 * oap->inclusive defaults to TRUE. 1704 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1705 * FALSE. This makes "d}P" and "v}dP" work the same. 1706 */ 1707 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1708 oap->inclusive = TRUE; 1709 if (VIsual_mode == 'V') 1710 oap->motion_type = MLINE; 1711 else 1712 { 1713 oap->motion_type = MCHAR; 1714 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1715 #ifdef FEAT_VIRTUALEDIT 1716 && (include_line_break || !virtual_op) 1717 #endif 1718 ) 1719 { 1720 oap->inclusive = FALSE; 1721 /* Try to include the newline, unless it's an operator 1722 * that works on lines only. */ 1723 if (*p_sel != 'o' 1724 && !op_on_lines(oap->op_type) 1725 && oap->end.lnum < curbuf->b_ml.ml_line_count) 1726 { 1727 ++oap->end.lnum; 1728 oap->end.col = 0; 1729 #ifdef FEAT_VIRTUALEDIT 1730 oap->end.coladd = 0; 1731 #endif 1732 ++oap->line_count; 1733 } 1734 } 1735 } 1736 1737 redo_VIsual_busy = FALSE; 1738 1739 /* 1740 * Switch Visual off now, so screen updating does 1741 * not show inverted text when the screen is redrawn. 1742 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1743 * no screen redraw, so it is done here to remove the inverted 1744 * part. 1745 */ 1746 if (!gui_yank) 1747 { 1748 VIsual_active = FALSE; 1749 #ifdef FEAT_MOUSE 1750 setmouse(); 1751 mouse_dragging = 0; 1752 #endif 1753 may_clear_cmdline(); 1754 if ((oap->op_type == OP_YANK 1755 || oap->op_type == OP_COLON 1756 || oap->op_type == OP_FUNCTION 1757 || oap->op_type == OP_FILTER) 1758 && oap->motion_force == NUL) 1759 { 1760 #ifdef FEAT_LINEBREAK 1761 /* make sure redrawing is correct */ 1762 curwin->w_p_lbr = lbr_saved; 1763 #endif 1764 redraw_curbuf_later(INVERTED); 1765 } 1766 } 1767 } 1768 1769 #ifdef FEAT_MBYTE 1770 /* Include the trailing byte of a multi-byte char. */ 1771 if (has_mbyte && oap->inclusive) 1772 { 1773 int l; 1774 1775 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1776 if (l > 1) 1777 oap->end.col += l - 1; 1778 } 1779 #endif 1780 curwin->w_set_curswant = TRUE; 1781 1782 /* 1783 * oap->empty is set when start and end are the same. The inclusive 1784 * flag affects this too, unless yanking and the end is on a NUL. 1785 */ 1786 oap->empty = (oap->motion_type == MCHAR 1787 && (!oap->inclusive 1788 || (oap->op_type == OP_YANK 1789 && gchar_pos(&oap->end) == NUL)) 1790 && EQUAL_POS(oap->start, oap->end) 1791 #ifdef FEAT_VIRTUALEDIT 1792 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1793 #endif 1794 ); 1795 /* 1796 * For delete, change and yank, it's an error to operate on an 1797 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1798 */ 1799 empty_region_error = (oap->empty 1800 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1801 1802 /* Force a redraw when operating on an empty Visual region, when 1803 * 'modifiable is off or creating a fold. */ 1804 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1805 #ifdef FEAT_FOLDING 1806 || oap->op_type == OP_FOLD 1807 #endif 1808 )) 1809 { 1810 #ifdef FEAT_LINEBREAK 1811 curwin->w_p_lbr = lbr_saved; 1812 #endif 1813 redraw_curbuf_later(INVERTED); 1814 } 1815 1816 /* 1817 * If the end of an operator is in column one while oap->motion_type 1818 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1819 * character in the previous line. If op_start is on or before the 1820 * first non-blank in the line, the operator becomes linewise 1821 * (strange, but that's the way vi does it). 1822 */ 1823 if ( oap->motion_type == MCHAR 1824 && oap->inclusive == FALSE 1825 && !(cap->retval & CA_NO_ADJ_OP_END) 1826 && oap->end.col == 0 1827 && (!oap->is_VIsual || *p_sel == 'o') 1828 && !oap->block_mode 1829 && oap->line_count > 1) 1830 { 1831 oap->end_adjusted = TRUE; /* remember that we did this */ 1832 --oap->line_count; 1833 --oap->end.lnum; 1834 if (inindent(0)) 1835 oap->motion_type = MLINE; 1836 else 1837 { 1838 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1839 if (oap->end.col) 1840 { 1841 --oap->end.col; 1842 oap->inclusive = TRUE; 1843 } 1844 } 1845 } 1846 else 1847 oap->end_adjusted = FALSE; 1848 1849 switch (oap->op_type) 1850 { 1851 case OP_LSHIFT: 1852 case OP_RSHIFT: 1853 op_shift(oap, TRUE, oap->is_VIsual ? (int)cap->count1 : 1); 1854 auto_format(FALSE, TRUE); 1855 break; 1856 1857 case OP_JOIN_NS: 1858 case OP_JOIN: 1859 if (oap->line_count < 2) 1860 oap->line_count = 2; 1861 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1862 curbuf->b_ml.ml_line_count) 1863 beep_flush(); 1864 else 1865 { 1866 (void)do_join(oap->line_count, oap->op_type == OP_JOIN, 1867 TRUE, TRUE, TRUE); 1868 auto_format(FALSE, TRUE); 1869 } 1870 break; 1871 1872 case OP_DELETE: 1873 VIsual_reselect = FALSE; /* don't reselect now */ 1874 if (empty_region_error) 1875 { 1876 vim_beep(BO_OPER); 1877 CancelRedo(); 1878 } 1879 else 1880 { 1881 (void)op_delete(oap); 1882 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1883 u_save_cursor(); /* cursor line wasn't saved yet */ 1884 auto_format(FALSE, TRUE); 1885 } 1886 break; 1887 1888 case OP_YANK: 1889 if (empty_region_error) 1890 { 1891 if (!gui_yank) 1892 { 1893 vim_beep(BO_OPER); 1894 CancelRedo(); 1895 } 1896 } 1897 else 1898 { 1899 #ifdef FEAT_LINEBREAK 1900 curwin->w_p_lbr = lbr_saved; 1901 #endif 1902 (void)op_yank(oap, FALSE, !gui_yank); 1903 } 1904 check_cursor_col(); 1905 break; 1906 1907 case OP_CHANGE: 1908 VIsual_reselect = FALSE; /* don't reselect now */ 1909 if (empty_region_error) 1910 { 1911 vim_beep(BO_OPER); 1912 CancelRedo(); 1913 } 1914 else 1915 { 1916 /* This is a new edit command, not a restart. Need to 1917 * remember it to make 'insertmode' work with mappings for 1918 * Visual mode. But do this only once and not when typed and 1919 * 'insertmode' isn't set. */ 1920 if (p_im || !KeyTyped) 1921 restart_edit_save = restart_edit; 1922 else 1923 restart_edit_save = 0; 1924 restart_edit = 0; 1925 #ifdef FEAT_LINEBREAK 1926 /* Restore linebreak, so that when the user edits it looks as 1927 * before. */ 1928 if (curwin->w_p_lbr != lbr_saved) 1929 { 1930 curwin->w_p_lbr = lbr_saved; 1931 get_op_vcol(oap, redo_VIsual_mode, FALSE); 1932 } 1933 #endif 1934 /* Reset finish_op now, don't want it set inside edit(). */ 1935 finish_op = FALSE; 1936 if (op_change(oap)) /* will call edit() */ 1937 cap->retval |= CA_COMMAND_BUSY; 1938 if (restart_edit == 0) 1939 restart_edit = restart_edit_save; 1940 } 1941 break; 1942 1943 case OP_FILTER: 1944 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1945 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1946 else 1947 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1948 /* FALLTHROUGH */ 1949 1950 case OP_INDENT: 1951 case OP_COLON: 1952 1953 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1954 /* 1955 * If 'equalprg' is empty, do the indenting internally. 1956 */ 1957 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1958 { 1959 # ifdef FEAT_LISP 1960 if (curbuf->b_p_lisp) 1961 { 1962 op_reindent(oap, get_lisp_indent); 1963 break; 1964 } 1965 # endif 1966 # ifdef FEAT_CINDENT 1967 op_reindent(oap, 1968 # ifdef FEAT_EVAL 1969 *curbuf->b_p_inde != NUL ? get_expr_indent : 1970 # endif 1971 get_c_indent); 1972 break; 1973 # endif 1974 } 1975 #endif 1976 1977 op_colon(oap); 1978 break; 1979 1980 case OP_TILDE: 1981 case OP_UPPER: 1982 case OP_LOWER: 1983 case OP_ROT13: 1984 if (empty_region_error) 1985 { 1986 vim_beep(BO_OPER); 1987 CancelRedo(); 1988 } 1989 else 1990 op_tilde(oap); 1991 check_cursor_col(); 1992 break; 1993 1994 case OP_FORMAT: 1995 #if defined(FEAT_EVAL) 1996 if (*curbuf->b_p_fex != NUL) 1997 op_formatexpr(oap); /* use expression */ 1998 else 1999 #endif 2000 if (*p_fp != NUL || *curbuf->b_p_fp != NUL) 2001 op_colon(oap); /* use external command */ 2002 else 2003 op_format(oap, FALSE); /* use internal function */ 2004 break; 2005 2006 case OP_FORMAT2: 2007 op_format(oap, TRUE); /* use internal function */ 2008 break; 2009 2010 case OP_FUNCTION: 2011 #ifdef FEAT_LINEBREAK 2012 /* Restore linebreak, so that when the user edits it looks as 2013 * before. */ 2014 curwin->w_p_lbr = lbr_saved; 2015 #endif 2016 op_function(oap); /* call 'operatorfunc' */ 2017 break; 2018 2019 case OP_INSERT: 2020 case OP_APPEND: 2021 VIsual_reselect = FALSE; /* don't reselect now */ 2022 #ifdef FEAT_VISUALEXTRA 2023 if (empty_region_error) 2024 { 2025 vim_beep(BO_OPER); 2026 CancelRedo(); 2027 } 2028 else 2029 { 2030 /* This is a new edit command, not a restart. Need to 2031 * remember it to make 'insertmode' work with mappings for 2032 * Visual mode. But do this only once. */ 2033 restart_edit_save = restart_edit; 2034 restart_edit = 0; 2035 #ifdef FEAT_LINEBREAK 2036 /* Restore linebreak, so that when the user edits it looks as 2037 * before. */ 2038 if (curwin->w_p_lbr != lbr_saved) 2039 { 2040 curwin->w_p_lbr = lbr_saved; 2041 get_op_vcol(oap, redo_VIsual_mode, FALSE); 2042 } 2043 #endif 2044 op_insert(oap, cap->count1); 2045 #ifdef FEAT_LINEBREAK 2046 /* Reset linebreak, so that formatting works correctly. */ 2047 curwin->w_p_lbr = FALSE; 2048 #endif 2049 2050 /* TODO: when inserting in several lines, should format all 2051 * the lines. */ 2052 auto_format(FALSE, TRUE); 2053 2054 if (restart_edit == 0) 2055 restart_edit = restart_edit_save; 2056 else 2057 cap->retval |= CA_COMMAND_BUSY; 2058 } 2059 #else 2060 vim_beep(BO_OPER); 2061 #endif 2062 break; 2063 2064 case OP_REPLACE: 2065 VIsual_reselect = FALSE; /* don't reselect now */ 2066 #ifdef FEAT_VISUALEXTRA 2067 if (empty_region_error) 2068 #endif 2069 { 2070 vim_beep(BO_OPER); 2071 CancelRedo(); 2072 } 2073 #ifdef FEAT_VISUALEXTRA 2074 else 2075 { 2076 # ifdef FEAT_LINEBREAK 2077 /* Restore linebreak, so that when the user edits it looks as 2078 * before. */ 2079 if (curwin->w_p_lbr != lbr_saved) 2080 { 2081 curwin->w_p_lbr = lbr_saved; 2082 get_op_vcol(oap, redo_VIsual_mode, FALSE); 2083 } 2084 # endif 2085 op_replace(oap, cap->nchar); 2086 } 2087 #endif 2088 break; 2089 2090 #ifdef FEAT_FOLDING 2091 case OP_FOLD: 2092 VIsual_reselect = FALSE; /* don't reselect now */ 2093 foldCreate(oap->start.lnum, oap->end.lnum); 2094 break; 2095 2096 case OP_FOLDOPEN: 2097 case OP_FOLDOPENREC: 2098 case OP_FOLDCLOSE: 2099 case OP_FOLDCLOSEREC: 2100 VIsual_reselect = FALSE; /* don't reselect now */ 2101 opFoldRange(oap->start.lnum, oap->end.lnum, 2102 oap->op_type == OP_FOLDOPEN 2103 || oap->op_type == OP_FOLDOPENREC, 2104 oap->op_type == OP_FOLDOPENREC 2105 || oap->op_type == OP_FOLDCLOSEREC, 2106 oap->is_VIsual); 2107 break; 2108 2109 case OP_FOLDDEL: 2110 case OP_FOLDDELREC: 2111 VIsual_reselect = FALSE; /* don't reselect now */ 2112 deleteFold(oap->start.lnum, oap->end.lnum, 2113 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2114 break; 2115 #endif 2116 case OP_NR_ADD: 2117 case OP_NR_SUB: 2118 if (empty_region_error) 2119 { 2120 vim_beep(BO_OPER); 2121 CancelRedo(); 2122 } 2123 else 2124 { 2125 VIsual_active = TRUE; 2126 #ifdef FEAT_LINEBREAK 2127 curwin->w_p_lbr = lbr_saved; 2128 #endif 2129 op_addsub(oap, cap->count1, redo_VIsual_arg); 2130 VIsual_active = FALSE; 2131 } 2132 check_cursor_col(); 2133 break; 2134 default: 2135 clearopbeep(oap); 2136 } 2137 #ifdef FEAT_VIRTUALEDIT 2138 virtual_op = MAYBE; 2139 #endif 2140 if (!gui_yank) 2141 { 2142 /* 2143 * if 'sol' not set, go back to old column for some commands 2144 */ 2145 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2146 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2147 || oap->op_type == OP_DELETE)) 2148 { 2149 #ifdef FEAT_LINEBREAK 2150 curwin->w_p_lbr = FALSE; 2151 #endif 2152 coladvance(curwin->w_curswant = old_col); 2153 } 2154 } 2155 else 2156 { 2157 curwin->w_cursor = old_cursor; 2158 } 2159 oap->block_mode = FALSE; 2160 clearop(oap); 2161 } 2162 #ifdef FEAT_LINEBREAK 2163 curwin->w_p_lbr = lbr_saved; 2164 #endif 2165 } 2166 2167 /* 2168 * Handle indent and format operators and visual mode ":". 2169 */ 2170 static void 2171 op_colon(oparg_T *oap) 2172 { 2173 stuffcharReadbuff(':'); 2174 if (oap->is_VIsual) 2175 stuffReadbuff((char_u *)"'<,'>"); 2176 else 2177 { 2178 /* 2179 * Make the range look nice, so it can be repeated. 2180 */ 2181 if (oap->start.lnum == curwin->w_cursor.lnum) 2182 stuffcharReadbuff('.'); 2183 else 2184 stuffnumReadbuff((long)oap->start.lnum); 2185 if (oap->end.lnum != oap->start.lnum) 2186 { 2187 stuffcharReadbuff(','); 2188 if (oap->end.lnum == curwin->w_cursor.lnum) 2189 stuffcharReadbuff('.'); 2190 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2191 stuffcharReadbuff('$'); 2192 else if (oap->start.lnum == curwin->w_cursor.lnum) 2193 { 2194 stuffReadbuff((char_u *)".+"); 2195 stuffnumReadbuff((long)oap->line_count - 1); 2196 } 2197 else 2198 stuffnumReadbuff((long)oap->end.lnum); 2199 } 2200 } 2201 if (oap->op_type != OP_COLON) 2202 stuffReadbuff((char_u *)"!"); 2203 if (oap->op_type == OP_INDENT) 2204 { 2205 #ifndef FEAT_CINDENT 2206 if (*get_equalprg() == NUL) 2207 stuffReadbuff((char_u *)"indent"); 2208 else 2209 #endif 2210 stuffReadbuff(get_equalprg()); 2211 stuffReadbuff((char_u *)"\n"); 2212 } 2213 else if (oap->op_type == OP_FORMAT) 2214 { 2215 if (*curbuf->b_p_fp != NUL) 2216 stuffReadbuff(curbuf->b_p_fp); 2217 else if (*p_fp != NUL) 2218 stuffReadbuff(p_fp); 2219 else 2220 stuffReadbuff((char_u *)"fmt"); 2221 stuffReadbuff((char_u *)"\n']"); 2222 } 2223 2224 /* 2225 * do_cmdline() does the rest 2226 */ 2227 } 2228 2229 /* 2230 * Handle the "g@" operator: call 'operatorfunc'. 2231 */ 2232 static void 2233 op_function(oparg_T *oap UNUSED) 2234 { 2235 #ifdef FEAT_EVAL 2236 char_u *(argv[1]); 2237 # ifdef FEAT_VIRTUALEDIT 2238 int save_virtual_op = virtual_op; 2239 # endif 2240 2241 if (*p_opfunc == NUL) 2242 EMSG(_("E774: 'operatorfunc' is empty")); 2243 else 2244 { 2245 /* Set '[ and '] marks to text to be operated on. */ 2246 curbuf->b_op_start = oap->start; 2247 curbuf->b_op_end = oap->end; 2248 if (oap->motion_type != MLINE && !oap->inclusive) 2249 /* Exclude the end position. */ 2250 decl(&curbuf->b_op_end); 2251 2252 if (oap->block_mode) 2253 argv[0] = (char_u *)"block"; 2254 else if (oap->motion_type == MLINE) 2255 argv[0] = (char_u *)"line"; 2256 else 2257 argv[0] = (char_u *)"char"; 2258 2259 # ifdef FEAT_VIRTUALEDIT 2260 /* Reset virtual_op so that 'virtualedit' can be changed in the 2261 * function. */ 2262 virtual_op = MAYBE; 2263 # endif 2264 2265 (void)call_func_retnr(p_opfunc, 1, argv, FALSE); 2266 2267 # ifdef FEAT_VIRTUALEDIT 2268 virtual_op = save_virtual_op; 2269 # endif 2270 } 2271 #else 2272 EMSG(_("E775: Eval feature not available")); 2273 #endif 2274 } 2275 2276 #if defined(FEAT_MOUSE) || defined(PROTO) 2277 /* 2278 * Do the appropriate action for the current mouse click in the current mode. 2279 * Not used for Command-line mode. 2280 * 2281 * Normal Mode: 2282 * event modi- position visual change action 2283 * fier cursor window 2284 * left press - yes end yes 2285 * left press C yes end yes "^]" (2) 2286 * left press S yes end yes "*" (2) 2287 * left drag - yes start if moved no 2288 * left relse - yes start if moved no 2289 * middle press - yes if not active no put register 2290 * middle press - yes if active no yank and put 2291 * right press - yes start or extend yes 2292 * right press S yes no change yes "#" (2) 2293 * right drag - yes extend no 2294 * right relse - yes extend no 2295 * 2296 * Insert or Replace Mode: 2297 * event modi- position visual change action 2298 * fier cursor window 2299 * left press - yes (cannot be active) yes 2300 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2301 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2302 * left drag - yes start or extend (1) no CTRL-O (1) 2303 * left relse - yes start or extend (1) no CTRL-O (1) 2304 * middle press - no (cannot be active) no put register 2305 * right press - yes start or extend yes CTRL-O 2306 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2307 * 2308 * (1) only if mouse pointer moved since press 2309 * (2) only if click is in same buffer 2310 * 2311 * Return TRUE if start_arrow() should be called for edit mode. 2312 */ 2313 int 2314 do_mouse( 2315 oparg_T *oap, /* operator argument, can be NULL */ 2316 int c, /* K_LEFTMOUSE, etc */ 2317 int dir, /* Direction to 'put' if necessary */ 2318 long count, 2319 int fixindent) /* PUT_FIXINDENT if fixing indent necessary */ 2320 { 2321 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2322 static int got_click = FALSE; /* got a click some time back */ 2323 2324 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2325 int is_click; /* If FALSE it's a drag or release event */ 2326 int is_drag; /* If TRUE it's a drag event */ 2327 int jump_flags = 0; /* flags for jump_to_mouse() */ 2328 pos_T start_visual; 2329 int moved; /* Has cursor moved? */ 2330 int in_status_line; /* mouse in status line */ 2331 static int in_tab_line = FALSE; /* mouse clicked in tab line */ 2332 int in_sep_line; /* mouse in vertical separator line */ 2333 int c1, c2; 2334 #if defined(FEAT_FOLDING) 2335 pos_T save_cursor; 2336 #endif 2337 win_T *old_curwin = curwin; 2338 static pos_T orig_cursor; 2339 colnr_T leftcol, rightcol; 2340 pos_T end_visual; 2341 int diff; 2342 int old_active = VIsual_active; 2343 int old_mode = VIsual_mode; 2344 int regname; 2345 2346 #if defined(FEAT_FOLDING) 2347 save_cursor = curwin->w_cursor; 2348 #endif 2349 2350 /* 2351 * When GUI is active, always recognize mouse events, otherwise: 2352 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2353 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2354 * - For command line and insert mode 'mouse' is checked before calling 2355 * do_mouse(). 2356 */ 2357 if (do_always) 2358 do_always = FALSE; 2359 else 2360 #ifdef FEAT_GUI 2361 if (!gui.in_use) 2362 #endif 2363 { 2364 if (VIsual_active) 2365 { 2366 if (!mouse_has(MOUSE_VISUAL)) 2367 return FALSE; 2368 } 2369 else if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2370 return FALSE; 2371 } 2372 2373 for (;;) 2374 { 2375 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2376 if (is_drag) 2377 { 2378 /* If the next character is the same mouse event then use that 2379 * one. Speeds up dragging the status line. */ 2380 if (vpeekc() != NUL) 2381 { 2382 int nc; 2383 int save_mouse_row = mouse_row; 2384 int save_mouse_col = mouse_col; 2385 2386 /* Need to get the character, peeking doesn't get the actual 2387 * one. */ 2388 nc = safe_vgetc(); 2389 if (c == nc) 2390 continue; 2391 vungetc(nc); 2392 mouse_row = save_mouse_row; 2393 mouse_col = save_mouse_col; 2394 } 2395 } 2396 break; 2397 } 2398 2399 #ifdef FEAT_MOUSESHAPE 2400 /* May have stopped dragging the status or separator line. The pointer is 2401 * most likely still on the status or separator line. */ 2402 if (!is_drag && drag_status_line) 2403 { 2404 drag_status_line = FALSE; 2405 update_mouseshape(SHAPE_IDX_STATUS); 2406 } 2407 if (!is_drag && drag_sep_line) 2408 { 2409 drag_sep_line = FALSE; 2410 update_mouseshape(SHAPE_IDX_VSEP); 2411 } 2412 #endif 2413 2414 /* 2415 * Ignore drag and release events if we didn't get a click. 2416 */ 2417 if (is_click) 2418 got_click = TRUE; 2419 else 2420 { 2421 if (!got_click) /* didn't get click, ignore */ 2422 return FALSE; 2423 if (!is_drag) /* release, reset got_click */ 2424 { 2425 got_click = FALSE; 2426 if (in_tab_line) 2427 { 2428 in_tab_line = FALSE; 2429 return FALSE; 2430 } 2431 } 2432 } 2433 2434 /* 2435 * CTRL right mouse button does CTRL-T 2436 */ 2437 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2438 { 2439 if (State & INSERT) 2440 stuffcharReadbuff(Ctrl_O); 2441 if (count > 1) 2442 stuffnumReadbuff(count); 2443 stuffcharReadbuff(Ctrl_T); 2444 got_click = FALSE; /* ignore drag&release now */ 2445 return FALSE; 2446 } 2447 2448 /* 2449 * CTRL only works with left mouse button 2450 */ 2451 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2452 return FALSE; 2453 2454 /* 2455 * When a modifier is down, ignore drag and release events, as well as 2456 * multiple clicks and the middle mouse button. 2457 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2458 */ 2459 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2460 | MOD_MASK_META)) 2461 && (!is_click 2462 || (mod_mask & MOD_MASK_MULTI_CLICK) 2463 || which_button == MOUSE_MIDDLE) 2464 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2465 && mouse_model_popup() 2466 && which_button == MOUSE_LEFT) 2467 && !((mod_mask & MOD_MASK_ALT) 2468 && !mouse_model_popup() 2469 && which_button == MOUSE_RIGHT) 2470 ) 2471 return FALSE; 2472 2473 /* 2474 * If the button press was used as the movement command for an operator 2475 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2476 * drag/release events. 2477 */ 2478 if (!is_click && which_button == MOUSE_MIDDLE) 2479 return FALSE; 2480 2481 if (oap != NULL) 2482 regname = oap->regname; 2483 else 2484 regname = 0; 2485 2486 /* 2487 * Middle mouse button does a 'put' of the selected text 2488 */ 2489 if (which_button == MOUSE_MIDDLE) 2490 { 2491 if (State == NORMAL) 2492 { 2493 /* 2494 * If an operator was pending, we don't know what the user wanted 2495 * to do. Go back to normal mode: Clear the operator and beep(). 2496 */ 2497 if (oap != NULL && oap->op_type != OP_NOP) 2498 { 2499 clearopbeep(oap); 2500 return FALSE; 2501 } 2502 2503 /* 2504 * If visual was active, yank the highlighted text and put it 2505 * before the mouse pointer position. 2506 * In Select mode replace the highlighted text with the clipboard. 2507 */ 2508 if (VIsual_active) 2509 { 2510 if (VIsual_select) 2511 { 2512 stuffcharReadbuff(Ctrl_G); 2513 stuffReadbuff((char_u *)"\"+p"); 2514 } 2515 else 2516 { 2517 stuffcharReadbuff('y'); 2518 stuffcharReadbuff(K_MIDDLEMOUSE); 2519 } 2520 do_always = TRUE; /* ignore 'mouse' setting next time */ 2521 return FALSE; 2522 } 2523 /* 2524 * The rest is below jump_to_mouse() 2525 */ 2526 } 2527 2528 else if ((State & INSERT) == 0) 2529 return FALSE; 2530 2531 /* 2532 * Middle click in insert mode doesn't move the mouse, just insert the 2533 * contents of a register. '.' register is special, can't insert that 2534 * with do_put(). 2535 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2536 * happens for the GUI). 2537 */ 2538 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2539 { 2540 if (regname == '.') 2541 insert_reg(regname, TRUE); 2542 else 2543 { 2544 #ifdef FEAT_CLIPBOARD 2545 if (clip_star.available && regname == 0) 2546 regname = '*'; 2547 #endif 2548 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2549 insert_reg(regname, TRUE); 2550 else 2551 { 2552 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2553 2554 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2555 AppendCharToRedobuff(Ctrl_R); 2556 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2557 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2558 } 2559 } 2560 return FALSE; 2561 } 2562 } 2563 2564 /* When dragging or button-up stay in the same window. */ 2565 if (!is_click) 2566 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2567 2568 start_visual.lnum = 0; 2569 2570 /* Check for clicking in the tab page line. */ 2571 if (mouse_row == 0 && firstwin->w_winrow > 0) 2572 { 2573 if (is_drag) 2574 { 2575 if (in_tab_line) 2576 { 2577 c1 = TabPageIdxs[mouse_col]; 2578 tabpage_move(c1 <= 0 ? 9999 : c1 < tabpage_index(curtab) 2579 ? c1 - 1 : c1); 2580 } 2581 return FALSE; 2582 } 2583 2584 /* click in a tab selects that tab page */ 2585 if (is_click 2586 # ifdef FEAT_CMDWIN 2587 && cmdwin_type == 0 2588 # endif 2589 && mouse_col < Columns) 2590 { 2591 in_tab_line = TRUE; 2592 c1 = TabPageIdxs[mouse_col]; 2593 if (c1 >= 0) 2594 { 2595 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2596 { 2597 /* double click opens new page */ 2598 end_visual_mode(); 2599 tabpage_new(); 2600 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2601 } 2602 else 2603 { 2604 /* Go to specified tab page, or next one if not clicking 2605 * on a label. */ 2606 goto_tabpage(c1); 2607 2608 /* It's like clicking on the status line of a window. */ 2609 if (curwin != old_curwin) 2610 end_visual_mode(); 2611 } 2612 } 2613 else if (c1 < 0) 2614 { 2615 tabpage_T *tp; 2616 2617 /* Close the current or specified tab page. */ 2618 if (c1 == -999) 2619 tp = curtab; 2620 else 2621 tp = find_tabpage(-c1); 2622 if (tp == curtab) 2623 { 2624 if (first_tabpage->tp_next != NULL) 2625 tabpage_close(FALSE); 2626 } 2627 else if (tp != NULL) 2628 tabpage_close_other(tp, FALSE); 2629 } 2630 } 2631 return TRUE; 2632 } 2633 else if (is_drag && in_tab_line) 2634 { 2635 c1 = TabPageIdxs[mouse_col]; 2636 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2637 return FALSE; 2638 } 2639 2640 /* 2641 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2642 * right button up -> pop-up menu 2643 * shift-left button -> right button 2644 * alt-left button -> alt-right button 2645 */ 2646 if (mouse_model_popup()) 2647 { 2648 if (which_button == MOUSE_RIGHT 2649 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2650 { 2651 /* 2652 * NOTE: Ignore right button down and drag mouse events. 2653 * Windows only shows the popup menu on the button up event. 2654 */ 2655 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2656 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) 2657 if (!is_click) 2658 return FALSE; 2659 #endif 2660 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2661 if (is_click || is_drag) 2662 return FALSE; 2663 #endif 2664 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2665 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2666 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) 2667 if (gui.in_use) 2668 { 2669 jump_flags = 0; 2670 if (STRCMP(p_mousem, "popup_setpos") == 0) 2671 { 2672 /* First set the cursor position before showing the popup 2673 * menu. */ 2674 if (VIsual_active) 2675 { 2676 pos_T m_pos; 2677 2678 /* 2679 * set MOUSE_MAY_STOP_VIS if we are outside the 2680 * selection or the current window (might have false 2681 * negative here) 2682 */ 2683 if (mouse_row < curwin->w_winrow 2684 || mouse_row 2685 > (curwin->w_winrow + curwin->w_height)) 2686 jump_flags = MOUSE_MAY_STOP_VIS; 2687 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2688 jump_flags = MOUSE_MAY_STOP_VIS; 2689 else 2690 { 2691 if ((LT_POS(curwin->w_cursor, VIsual) 2692 && (LT_POS(m_pos, curwin->w_cursor) 2693 || LT_POS(VIsual, m_pos))) 2694 || (LT_POS(VIsual, curwin->w_cursor) 2695 && (LT_POS(m_pos, VIsual) 2696 || LT_POS(curwin->w_cursor, m_pos)))) 2697 { 2698 jump_flags = MOUSE_MAY_STOP_VIS; 2699 } 2700 else if (VIsual_mode == Ctrl_V) 2701 { 2702 getvcols(curwin, &curwin->w_cursor, &VIsual, 2703 &leftcol, &rightcol); 2704 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2705 if (m_pos.col < leftcol || m_pos.col > rightcol) 2706 jump_flags = MOUSE_MAY_STOP_VIS; 2707 } 2708 } 2709 } 2710 else 2711 jump_flags = MOUSE_MAY_STOP_VIS; 2712 } 2713 if (jump_flags) 2714 { 2715 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2716 update_curbuf(VIsual_active ? INVERTED : VALID); 2717 setcursor(); 2718 out_flush(); /* Update before showing popup menu */ 2719 } 2720 # ifdef FEAT_MENU 2721 gui_show_popupmenu(); 2722 # endif 2723 return (jump_flags & CURSOR_MOVED) != 0; 2724 } 2725 else 2726 return FALSE; 2727 #else 2728 return FALSE; 2729 #endif 2730 } 2731 if (which_button == MOUSE_LEFT 2732 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2733 { 2734 which_button = MOUSE_RIGHT; 2735 mod_mask &= ~MOD_MASK_SHIFT; 2736 } 2737 } 2738 2739 if ((State & (NORMAL | INSERT)) 2740 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2741 { 2742 if (which_button == MOUSE_LEFT) 2743 { 2744 if (is_click) 2745 { 2746 /* stop Visual mode for a left click in a window, but not when 2747 * on a status line */ 2748 if (VIsual_active) 2749 jump_flags |= MOUSE_MAY_STOP_VIS; 2750 } 2751 else if (mouse_has(MOUSE_VISUAL)) 2752 jump_flags |= MOUSE_MAY_VIS; 2753 } 2754 else if (which_button == MOUSE_RIGHT) 2755 { 2756 if (is_click && VIsual_active) 2757 { 2758 /* 2759 * Remember the start and end of visual before moving the 2760 * cursor. 2761 */ 2762 if (LT_POS(curwin->w_cursor, VIsual)) 2763 { 2764 start_visual = curwin->w_cursor; 2765 end_visual = VIsual; 2766 } 2767 else 2768 { 2769 start_visual = VIsual; 2770 end_visual = curwin->w_cursor; 2771 } 2772 } 2773 jump_flags |= MOUSE_FOCUS; 2774 if (mouse_has(MOUSE_VISUAL)) 2775 jump_flags |= MOUSE_MAY_VIS; 2776 } 2777 } 2778 2779 /* 2780 * If an operator is pending, ignore all drags and releases until the 2781 * next mouse click. 2782 */ 2783 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2784 { 2785 got_click = FALSE; 2786 oap->motion_type = MCHAR; 2787 } 2788 2789 /* When releasing the button let jump_to_mouse() know. */ 2790 if (!is_click && !is_drag) 2791 jump_flags |= MOUSE_RELEASED; 2792 2793 /* 2794 * JUMP! 2795 */ 2796 jump_flags = jump_to_mouse(jump_flags, 2797 oap == NULL ? NULL : &(oap->inclusive), which_button); 2798 2799 #ifdef FEAT_MENU 2800 /* A click in the window toolbar has no side effects. */ 2801 if (jump_flags & MOUSE_WINBAR) 2802 return FALSE; 2803 #endif 2804 moved = (jump_flags & CURSOR_MOVED); 2805 in_status_line = (jump_flags & IN_STATUS_LINE); 2806 in_sep_line = (jump_flags & IN_SEP_LINE); 2807 2808 #ifdef FEAT_NETBEANS_INTG 2809 if (isNetbeansBuffer(curbuf) 2810 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2811 { 2812 int key = KEY2TERMCAP1(c); 2813 2814 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2815 || key == (int)KE_RIGHTRELEASE) 2816 netbeans_button_release(which_button); 2817 } 2818 #endif 2819 2820 /* When jumping to another window, clear a pending operator. That's a bit 2821 * friendlier than beeping and not jumping to that window. */ 2822 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2823 clearop(oap); 2824 2825 #ifdef FEAT_FOLDING 2826 if (mod_mask == 0 2827 && !is_drag 2828 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2829 && which_button == MOUSE_LEFT) 2830 { 2831 /* open or close a fold at this line */ 2832 if (jump_flags & MOUSE_FOLD_OPEN) 2833 openFold(curwin->w_cursor.lnum, 1L); 2834 else 2835 closeFold(curwin->w_cursor.lnum, 1L); 2836 /* don't move the cursor if still in the same window */ 2837 if (curwin == old_curwin) 2838 curwin->w_cursor = save_cursor; 2839 } 2840 #endif 2841 2842 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2843 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2844 { 2845 clip_modeless(which_button, is_click, is_drag); 2846 return FALSE; 2847 } 2848 #endif 2849 2850 /* Set global flag that we are extending the Visual area with mouse 2851 * dragging; temporarily minimize 'scrolloff'. */ 2852 if (VIsual_active && is_drag && p_so) 2853 { 2854 /* In the very first line, allow scrolling one line */ 2855 if (mouse_row == 0) 2856 mouse_dragging = 2; 2857 else 2858 mouse_dragging = 1; 2859 } 2860 2861 /* When dragging the mouse above the window, scroll down. */ 2862 if (is_drag && mouse_row < 0 && !in_status_line) 2863 { 2864 scroll_redraw(FALSE, 1L); 2865 mouse_row = 0; 2866 } 2867 2868 if (start_visual.lnum) /* right click in visual mode */ 2869 { 2870 /* When ALT is pressed make Visual mode blockwise. */ 2871 if (mod_mask & MOD_MASK_ALT) 2872 VIsual_mode = Ctrl_V; 2873 2874 /* 2875 * In Visual-block mode, divide the area in four, pick up the corner 2876 * that is in the quarter that the cursor is in. 2877 */ 2878 if (VIsual_mode == Ctrl_V) 2879 { 2880 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2881 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2882 end_visual.col = leftcol; 2883 else 2884 end_visual.col = rightcol; 2885 if (curwin->w_cursor.lnum >= 2886 (start_visual.lnum + end_visual.lnum) / 2) 2887 end_visual.lnum = start_visual.lnum; 2888 2889 /* move VIsual to the right column */ 2890 start_visual = curwin->w_cursor; /* save the cursor pos */ 2891 curwin->w_cursor = end_visual; 2892 coladvance(end_visual.col); 2893 VIsual = curwin->w_cursor; 2894 curwin->w_cursor = start_visual; /* restore the cursor */ 2895 } 2896 else 2897 { 2898 /* 2899 * If the click is before the start of visual, change the start. 2900 * If the click is after the end of visual, change the end. If 2901 * the click is inside the visual, change the closest side. 2902 */ 2903 if (LT_POS(curwin->w_cursor, start_visual)) 2904 VIsual = end_visual; 2905 else if (LT_POS(end_visual, curwin->w_cursor)) 2906 VIsual = start_visual; 2907 else 2908 { 2909 /* In the same line, compare column number */ 2910 if (end_visual.lnum == start_visual.lnum) 2911 { 2912 if (curwin->w_cursor.col - start_visual.col > 2913 end_visual.col - curwin->w_cursor.col) 2914 VIsual = start_visual; 2915 else 2916 VIsual = end_visual; 2917 } 2918 2919 /* In different lines, compare line number */ 2920 else 2921 { 2922 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2923 (end_visual.lnum - curwin->w_cursor.lnum); 2924 2925 if (diff > 0) /* closest to end */ 2926 VIsual = start_visual; 2927 else if (diff < 0) /* closest to start */ 2928 VIsual = end_visual; 2929 else /* in the middle line */ 2930 { 2931 if (curwin->w_cursor.col < 2932 (start_visual.col + end_visual.col) / 2) 2933 VIsual = end_visual; 2934 else 2935 VIsual = start_visual; 2936 } 2937 } 2938 } 2939 } 2940 } 2941 /* 2942 * If Visual mode started in insert mode, execute "CTRL-O" 2943 */ 2944 else if ((State & INSERT) && VIsual_active) 2945 stuffcharReadbuff(Ctrl_O); 2946 2947 /* 2948 * Middle mouse click: Put text before cursor. 2949 */ 2950 if (which_button == MOUSE_MIDDLE) 2951 { 2952 #ifdef FEAT_CLIPBOARD 2953 if (clip_star.available && regname == 0) 2954 regname = '*'; 2955 #endif 2956 if (yank_register_mline(regname)) 2957 { 2958 if (mouse_past_bottom) 2959 dir = FORWARD; 2960 } 2961 else if (mouse_past_eol) 2962 dir = FORWARD; 2963 2964 if (fixindent) 2965 { 2966 c1 = (dir == BACKWARD) ? '[' : ']'; 2967 c2 = 'p'; 2968 } 2969 else 2970 { 2971 c1 = (dir == FORWARD) ? 'p' : 'P'; 2972 c2 = NUL; 2973 } 2974 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2975 2976 /* 2977 * Remember where the paste started, so in edit() Insstart can be set 2978 * to this position 2979 */ 2980 if (restart_edit != 0) 2981 where_paste_started = curwin->w_cursor; 2982 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2983 } 2984 2985 #if defined(FEAT_QUICKFIX) 2986 /* 2987 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2988 * error under the mouse pointer. 2989 */ 2990 else if (((mod_mask & MOD_MASK_CTRL) 2991 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2992 && bt_quickfix(curbuf)) 2993 { 2994 if (curwin->w_llist_ref == NULL) /* quickfix window */ 2995 do_cmdline_cmd((char_u *)".cc"); 2996 else /* location list window */ 2997 do_cmdline_cmd((char_u *)".ll"); 2998 got_click = FALSE; /* ignore drag&release now */ 2999 } 3000 #endif 3001 3002 /* 3003 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 3004 * under the mouse pointer. 3005 */ 3006 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 3007 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 3008 { 3009 if (State & INSERT) 3010 stuffcharReadbuff(Ctrl_O); 3011 stuffcharReadbuff(Ctrl_RSB); 3012 got_click = FALSE; /* ignore drag&release now */ 3013 } 3014 3015 /* 3016 * Shift-Mouse click searches for the next occurrence of the word under 3017 * the mouse pointer 3018 */ 3019 else if ((mod_mask & MOD_MASK_SHIFT)) 3020 { 3021 if ((State & INSERT) || (VIsual_active && VIsual_select)) 3022 stuffcharReadbuff(Ctrl_O); 3023 if (which_button == MOUSE_LEFT) 3024 stuffcharReadbuff('*'); 3025 else /* MOUSE_RIGHT */ 3026 stuffcharReadbuff('#'); 3027 } 3028 3029 /* Handle double clicks, unless on status line */ 3030 else if (in_status_line) 3031 { 3032 #ifdef FEAT_MOUSESHAPE 3033 if ((is_drag || is_click) && !drag_status_line) 3034 { 3035 drag_status_line = TRUE; 3036 update_mouseshape(-1); 3037 } 3038 #endif 3039 } 3040 else if (in_sep_line) 3041 { 3042 #ifdef FEAT_MOUSESHAPE 3043 if ((is_drag || is_click) && !drag_sep_line) 3044 { 3045 drag_sep_line = TRUE; 3046 update_mouseshape(-1); 3047 } 3048 #endif 3049 } 3050 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 3051 && mouse_has(MOUSE_VISUAL)) 3052 { 3053 if (is_click || !VIsual_active) 3054 { 3055 if (VIsual_active) 3056 orig_cursor = VIsual; 3057 else 3058 { 3059 check_visual_highlight(); 3060 VIsual = curwin->w_cursor; 3061 orig_cursor = VIsual; 3062 VIsual_active = TRUE; 3063 VIsual_reselect = TRUE; 3064 /* start Select mode if 'selectmode' contains "mouse" */ 3065 may_start_select('o'); 3066 setmouse(); 3067 } 3068 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3069 { 3070 /* Double click with ALT pressed makes it blockwise. */ 3071 if (mod_mask & MOD_MASK_ALT) 3072 VIsual_mode = Ctrl_V; 3073 else 3074 VIsual_mode = 'v'; 3075 } 3076 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 3077 VIsual_mode = 'V'; 3078 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 3079 VIsual_mode = Ctrl_V; 3080 #ifdef FEAT_CLIPBOARD 3081 /* Make sure the clipboard gets updated. Needed because start and 3082 * end may still be the same, and the selection needs to be owned */ 3083 clip_star.vmode = NUL; 3084 #endif 3085 } 3086 /* 3087 * A double click selects a word or a block. 3088 */ 3089 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3090 { 3091 pos_T *pos = NULL; 3092 int gc; 3093 3094 if (is_click) 3095 { 3096 /* If the character under the cursor (skipping white space) is 3097 * not a word character, try finding a match and select a (), 3098 * {}, [], #if/#endif, etc. block. */ 3099 end_visual = curwin->w_cursor; 3100 while (gc = gchar_pos(&end_visual), VIM_ISWHITE(gc)) 3101 inc(&end_visual); 3102 if (oap != NULL) 3103 oap->motion_type = MCHAR; 3104 if (oap != NULL 3105 && VIsual_mode == 'v' 3106 && !vim_iswordc(gchar_pos(&end_visual)) 3107 && EQUAL_POS(curwin->w_cursor, VIsual) 3108 && (pos = findmatch(oap, NUL)) != NULL) 3109 { 3110 curwin->w_cursor = *pos; 3111 if (oap->motion_type == MLINE) 3112 VIsual_mode = 'V'; 3113 else if (*p_sel == 'e') 3114 { 3115 if (LT_POS(curwin->w_cursor, VIsual)) 3116 ++VIsual.col; 3117 else 3118 ++curwin->w_cursor.col; 3119 } 3120 } 3121 } 3122 3123 if (pos == NULL && (is_click || is_drag)) 3124 { 3125 /* When not found a match or when dragging: extend to include 3126 * a word. */ 3127 if (LT_POS(curwin->w_cursor, orig_cursor)) 3128 { 3129 find_start_of_word(&curwin->w_cursor); 3130 find_end_of_word(&VIsual); 3131 } 3132 else 3133 { 3134 find_start_of_word(&VIsual); 3135 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3136 #ifdef FEAT_MBYTE 3137 curwin->w_cursor.col += 3138 (*mb_ptr2len)(ml_get_cursor()); 3139 #else 3140 ++curwin->w_cursor.col; 3141 #endif 3142 find_end_of_word(&curwin->w_cursor); 3143 } 3144 } 3145 curwin->w_set_curswant = TRUE; 3146 } 3147 if (is_click) 3148 redraw_curbuf_later(INVERTED); /* update the inversion */ 3149 } 3150 else if (VIsual_active && !old_active) 3151 { 3152 if (mod_mask & MOD_MASK_ALT) 3153 VIsual_mode = Ctrl_V; 3154 else 3155 VIsual_mode = 'v'; 3156 } 3157 3158 /* If Visual mode changed show it later. */ 3159 if ((!VIsual_active && old_active && mode_displayed) 3160 || (VIsual_active && p_smd && msg_silent == 0 3161 && (!old_active || VIsual_mode != old_mode))) 3162 redraw_cmdline = TRUE; 3163 3164 return moved; 3165 } 3166 3167 /* 3168 * Move "pos" back to the start of the word it's in. 3169 */ 3170 static void 3171 find_start_of_word(pos_T *pos) 3172 { 3173 char_u *line; 3174 int cclass; 3175 int col; 3176 3177 line = ml_get(pos->lnum); 3178 cclass = get_mouse_class(line + pos->col); 3179 3180 while (pos->col > 0) 3181 { 3182 col = pos->col - 1; 3183 #ifdef FEAT_MBYTE 3184 col -= (*mb_head_off)(line, line + col); 3185 #endif 3186 if (get_mouse_class(line + col) != cclass) 3187 break; 3188 pos->col = col; 3189 } 3190 } 3191 3192 /* 3193 * Move "pos" forward to the end of the word it's in. 3194 * When 'selection' is "exclusive", the position is just after the word. 3195 */ 3196 static void 3197 find_end_of_word(pos_T *pos) 3198 { 3199 char_u *line; 3200 int cclass; 3201 int col; 3202 3203 line = ml_get(pos->lnum); 3204 if (*p_sel == 'e' && pos->col > 0) 3205 { 3206 --pos->col; 3207 #ifdef FEAT_MBYTE 3208 pos->col -= (*mb_head_off)(line, line + pos->col); 3209 #endif 3210 } 3211 cclass = get_mouse_class(line + pos->col); 3212 while (line[pos->col] != NUL) 3213 { 3214 #ifdef FEAT_MBYTE 3215 col = pos->col + (*mb_ptr2len)(line + pos->col); 3216 #else 3217 col = pos->col + 1; 3218 #endif 3219 if (get_mouse_class(line + col) != cclass) 3220 { 3221 if (*p_sel == 'e') 3222 pos->col = col; 3223 break; 3224 } 3225 pos->col = col; 3226 } 3227 } 3228 3229 /* 3230 * Get class of a character for selection: same class means same word. 3231 * 0: blank 3232 * 1: punctuation groups 3233 * 2: normal word character 3234 * >2: multi-byte word character. 3235 */ 3236 static int 3237 get_mouse_class(char_u *p) 3238 { 3239 int c; 3240 3241 #ifdef FEAT_MBYTE 3242 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3243 return mb_get_class(p); 3244 #endif 3245 3246 c = *p; 3247 if (c == ' ' || c == '\t') 3248 return 0; 3249 3250 if (vim_iswordc(c)) 3251 return 2; 3252 3253 /* 3254 * There are a few special cases where we want certain combinations of 3255 * characters to be considered as a single word. These are things like 3256 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3257 * character is in its own class. 3258 */ 3259 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3260 return 1; 3261 return c; 3262 } 3263 #endif /* FEAT_MOUSE */ 3264 3265 /* 3266 * Check if highlighting for visual mode is possible, give a warning message 3267 * if not. 3268 */ 3269 void 3270 check_visual_highlight(void) 3271 { 3272 static int did_check = FALSE; 3273 3274 if (full_screen) 3275 { 3276 if (!did_check && HL_ATTR(HLF_V) == 0) 3277 MSG(_("Warning: terminal cannot highlight")); 3278 did_check = TRUE; 3279 } 3280 } 3281 3282 /* 3283 * End Visual mode. 3284 * This function should ALWAYS be called to end Visual mode, except from 3285 * do_pending_operator(). 3286 */ 3287 void 3288 end_visual_mode(void) 3289 { 3290 #ifdef FEAT_CLIPBOARD 3291 /* 3292 * If we are using the clipboard, then remember what was selected in case 3293 * we need to paste it somewhere while we still own the selection. 3294 * Only do this when the clipboard is already owned. Don't want to grab 3295 * the selection when hitting ESC. 3296 */ 3297 if (clip_star.available && clip_star.owned) 3298 clip_auto_select(); 3299 #endif 3300 3301 VIsual_active = FALSE; 3302 #ifdef FEAT_MOUSE 3303 setmouse(); 3304 mouse_dragging = 0; 3305 #endif 3306 3307 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3308 curbuf->b_visual.vi_mode = VIsual_mode; 3309 curbuf->b_visual.vi_start = VIsual; 3310 curbuf->b_visual.vi_end = curwin->w_cursor; 3311 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3312 #ifdef FEAT_EVAL 3313 curbuf->b_visual_mode_eval = VIsual_mode; 3314 #endif 3315 #ifdef FEAT_VIRTUALEDIT 3316 if (!virtual_active()) 3317 curwin->w_cursor.coladd = 0; 3318 #endif 3319 may_clear_cmdline(); 3320 3321 adjust_cursor_eol(); 3322 } 3323 3324 /* 3325 * Reset VIsual_active and VIsual_reselect. 3326 */ 3327 void 3328 reset_VIsual_and_resel(void) 3329 { 3330 if (VIsual_active) 3331 { 3332 end_visual_mode(); 3333 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3334 } 3335 VIsual_reselect = FALSE; 3336 } 3337 3338 /* 3339 * Reset VIsual_active and VIsual_reselect if it's set. 3340 */ 3341 void 3342 reset_VIsual(void) 3343 { 3344 if (VIsual_active) 3345 { 3346 end_visual_mode(); 3347 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3348 VIsual_reselect = FALSE; 3349 } 3350 } 3351 3352 /* 3353 * Check for a balloon-eval special item to include when searching for an 3354 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3355 * Returns TRUE if the character at "*ptr" should be included. 3356 * "dir" is FORWARD or BACKWARD, the direction of searching. 3357 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3358 * "bnp" points to a counter for square brackets. 3359 */ 3360 static int 3361 find_is_eval_item( 3362 char_u *ptr, 3363 int *colp, 3364 int *bnp, 3365 int dir) 3366 { 3367 /* Accept everything inside []. */ 3368 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3369 ++*bnp; 3370 if (*bnp > 0) 3371 { 3372 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3373 --*bnp; 3374 return TRUE; 3375 } 3376 3377 /* skip over "s.var" */ 3378 if (*ptr == '.') 3379 return TRUE; 3380 3381 /* two-character item: s->var */ 3382 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3383 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3384 { 3385 *colp += dir; 3386 return TRUE; 3387 } 3388 return FALSE; 3389 } 3390 3391 /* 3392 * Find the identifier under or to the right of the cursor. 3393 * "find_type" can have one of three values: 3394 * FIND_IDENT: find an identifier (keyword) 3395 * FIND_STRING: find any non-white string 3396 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3397 * FIND_EVAL: find text useful for C program debugging 3398 * 3399 * There are three steps: 3400 * 1. Search forward for the start of an identifier/string. Doesn't move if 3401 * already on one. 3402 * 2. Search backward for the start of this identifier/string. 3403 * This doesn't match the real Vi but I like it a little better and it 3404 * shouldn't bother anyone. 3405 * 3. Search forward to the end of this identifier/string. 3406 * When FIND_IDENT isn't defined, we backup until a blank. 3407 * 3408 * Returns the length of the string, or zero if no string is found. 3409 * If a string is found, a pointer to the string is put in "*string". This 3410 * string is not always NUL terminated. 3411 */ 3412 int 3413 find_ident_under_cursor(char_u **string, int find_type) 3414 { 3415 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3416 curwin->w_cursor.col, string, find_type); 3417 } 3418 3419 /* 3420 * Like find_ident_under_cursor(), but for any window and any position. 3421 * However: Uses 'iskeyword' from the current window!. 3422 */ 3423 int 3424 find_ident_at_pos( 3425 win_T *wp, 3426 linenr_T lnum, 3427 colnr_T startcol, 3428 char_u **string, 3429 int find_type) 3430 { 3431 char_u *ptr; 3432 int col = 0; /* init to shut up GCC */ 3433 int i; 3434 #ifdef FEAT_MBYTE 3435 int this_class = 0; 3436 int prev_class; 3437 int prevcol; 3438 #endif 3439 int bn = 0; /* bracket nesting */ 3440 3441 /* 3442 * if i == 0: try to find an identifier 3443 * if i == 1: try to find any non-white string 3444 */ 3445 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3446 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3447 { 3448 /* 3449 * 1. skip to start of identifier/string 3450 */ 3451 col = startcol; 3452 #ifdef FEAT_MBYTE 3453 if (has_mbyte) 3454 { 3455 while (ptr[col] != NUL) 3456 { 3457 /* Stop at a ']' to evaluate "a[x]". */ 3458 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3459 break; 3460 this_class = mb_get_class(ptr + col); 3461 if (this_class != 0 && (i == 1 || this_class != 1)) 3462 break; 3463 col += (*mb_ptr2len)(ptr + col); 3464 } 3465 } 3466 else 3467 #endif 3468 while (ptr[col] != NUL 3469 && (i == 0 ? !vim_iswordc(ptr[col]) : VIM_ISWHITE(ptr[col])) 3470 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3471 ) 3472 ++col; 3473 3474 /* When starting on a ']' count it, so that we include the '['. */ 3475 bn = ptr[col] == ']'; 3476 3477 /* 3478 * 2. Back up to start of identifier/string. 3479 */ 3480 #ifdef FEAT_MBYTE 3481 if (has_mbyte) 3482 { 3483 /* Remember class of character under cursor. */ 3484 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3485 this_class = mb_get_class((char_u *)"a"); 3486 else 3487 this_class = mb_get_class(ptr + col); 3488 while (col > 0 && this_class != 0) 3489 { 3490 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3491 prev_class = mb_get_class(ptr + prevcol); 3492 if (this_class != prev_class 3493 && (i == 0 3494 || prev_class == 0 3495 || (find_type & FIND_IDENT)) 3496 && (!(find_type & FIND_EVAL) 3497 || prevcol == 0 3498 || !find_is_eval_item(ptr + prevcol, &prevcol, 3499 &bn, BACKWARD)) 3500 ) 3501 break; 3502 col = prevcol; 3503 } 3504 3505 /* If we don't want just any old string, or we've found an 3506 * identifier, stop searching. */ 3507 if (this_class > 2) 3508 this_class = 2; 3509 if (!(find_type & FIND_STRING) || this_class == 2) 3510 break; 3511 } 3512 else 3513 #endif 3514 { 3515 while (col > 0 3516 && ((i == 0 3517 ? vim_iswordc(ptr[col - 1]) 3518 : (!VIM_ISWHITE(ptr[col - 1]) 3519 && (!(find_type & FIND_IDENT) 3520 || !vim_iswordc(ptr[col - 1])))) 3521 || ((find_type & FIND_EVAL) 3522 && col > 1 3523 && find_is_eval_item(ptr + col - 1, &col, 3524 &bn, BACKWARD)) 3525 )) 3526 --col; 3527 3528 /* If we don't want just any old string, or we've found an 3529 * identifier, stop searching. */ 3530 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3531 break; 3532 } 3533 } 3534 3535 if (ptr[col] == NUL || (i == 0 && ( 3536 #ifdef FEAT_MBYTE 3537 has_mbyte ? this_class != 2 : 3538 #endif 3539 !vim_iswordc(ptr[col])))) 3540 { 3541 /* 3542 * didn't find an identifier or string 3543 */ 3544 if (find_type & FIND_STRING) 3545 EMSG(_("E348: No string under cursor")); 3546 else 3547 EMSG(_(e_noident)); 3548 return 0; 3549 } 3550 ptr += col; 3551 *string = ptr; 3552 3553 /* 3554 * 3. Find the end if the identifier/string. 3555 */ 3556 bn = 0; 3557 startcol -= col; 3558 col = 0; 3559 #ifdef FEAT_MBYTE 3560 if (has_mbyte) 3561 { 3562 /* Search for point of changing multibyte character class. */ 3563 this_class = mb_get_class(ptr); 3564 while (ptr[col] != NUL 3565 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3566 : mb_get_class(ptr + col) != 0) 3567 || ((find_type & FIND_EVAL) 3568 && col <= (int)startcol 3569 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3570 )) 3571 col += (*mb_ptr2len)(ptr + col); 3572 } 3573 else 3574 #endif 3575 while ((i == 0 ? vim_iswordc(ptr[col]) 3576 : (ptr[col] != NUL && !VIM_ISWHITE(ptr[col]))) 3577 || ((find_type & FIND_EVAL) 3578 && col <= (int)startcol 3579 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3580 ) 3581 { 3582 ++col; 3583 } 3584 3585 return col; 3586 } 3587 3588 /* 3589 * Prepare for redo of a normal command. 3590 */ 3591 static void 3592 prep_redo_cmd(cmdarg_T *cap) 3593 { 3594 prep_redo(cap->oap->regname, cap->count0, 3595 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3596 } 3597 3598 /* 3599 * Prepare for redo of any command. 3600 * Note that only the last argument can be a multi-byte char. 3601 */ 3602 static void 3603 prep_redo( 3604 int regname, 3605 long num, 3606 int cmd1, 3607 int cmd2, 3608 int cmd3, 3609 int cmd4, 3610 int cmd5) 3611 { 3612 ResetRedobuff(); 3613 if (regname != 0) /* yank from specified buffer */ 3614 { 3615 AppendCharToRedobuff('"'); 3616 AppendCharToRedobuff(regname); 3617 } 3618 if (num) 3619 AppendNumberToRedobuff(num); 3620 3621 if (cmd1 != NUL) 3622 AppendCharToRedobuff(cmd1); 3623 if (cmd2 != NUL) 3624 AppendCharToRedobuff(cmd2); 3625 if (cmd3 != NUL) 3626 AppendCharToRedobuff(cmd3); 3627 if (cmd4 != NUL) 3628 AppendCharToRedobuff(cmd4); 3629 if (cmd5 != NUL) 3630 AppendCharToRedobuff(cmd5); 3631 } 3632 3633 /* 3634 * check for operator active and clear it 3635 * 3636 * return TRUE if operator was active 3637 */ 3638 static int 3639 checkclearop(oparg_T *oap) 3640 { 3641 if (oap->op_type == OP_NOP) 3642 return FALSE; 3643 clearopbeep(oap); 3644 return TRUE; 3645 } 3646 3647 /* 3648 * Check for operator or Visual active. Clear active operator. 3649 * 3650 * Return TRUE if operator or Visual was active. 3651 */ 3652 static int 3653 checkclearopq(oparg_T *oap) 3654 { 3655 if (oap->op_type == OP_NOP && !VIsual_active) 3656 return FALSE; 3657 clearopbeep(oap); 3658 return TRUE; 3659 } 3660 3661 static void 3662 clearop(oparg_T *oap) 3663 { 3664 oap->op_type = OP_NOP; 3665 oap->regname = 0; 3666 oap->motion_force = NUL; 3667 oap->use_reg_one = FALSE; 3668 } 3669 3670 static void 3671 clearopbeep(oparg_T *oap) 3672 { 3673 clearop(oap); 3674 beep_flush(); 3675 } 3676 3677 /* 3678 * Remove the shift modifier from a special key. 3679 */ 3680 static void 3681 unshift_special(cmdarg_T *cap) 3682 { 3683 switch (cap->cmdchar) 3684 { 3685 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3686 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3687 case K_S_UP: cap->cmdchar = K_UP; break; 3688 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3689 case K_S_HOME: cap->cmdchar = K_HOME; break; 3690 case K_S_END: cap->cmdchar = K_END; break; 3691 } 3692 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3693 } 3694 3695 /* 3696 * If the mode is currently displayed clear the command line or update the 3697 * command displayed. 3698 */ 3699 static void 3700 may_clear_cmdline(void) 3701 { 3702 if (mode_displayed) 3703 clear_cmdline = TRUE; /* unshow visual mode later */ 3704 #ifdef FEAT_CMDL_INFO 3705 else 3706 clear_showcmd(); 3707 #endif 3708 } 3709 3710 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3711 /* 3712 * Routines for displaying a partly typed command 3713 */ 3714 3715 #define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3716 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3717 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3718 static int showcmd_is_clear = TRUE; 3719 static int showcmd_visual = FALSE; 3720 3721 static void display_showcmd(void); 3722 3723 void 3724 clear_showcmd(void) 3725 { 3726 if (!p_sc) 3727 return; 3728 3729 if (VIsual_active && !char_avail()) 3730 { 3731 int cursor_bot = LT_POS(VIsual, curwin->w_cursor); 3732 long lines; 3733 colnr_T leftcol, rightcol; 3734 linenr_T top, bot; 3735 3736 /* Show the size of the Visual area. */ 3737 if (cursor_bot) 3738 { 3739 top = VIsual.lnum; 3740 bot = curwin->w_cursor.lnum; 3741 } 3742 else 3743 { 3744 top = curwin->w_cursor.lnum; 3745 bot = VIsual.lnum; 3746 } 3747 # ifdef FEAT_FOLDING 3748 /* Include closed folds as a whole. */ 3749 (void)hasFolding(top, &top, NULL); 3750 (void)hasFolding(bot, NULL, &bot); 3751 # endif 3752 lines = bot - top + 1; 3753 3754 if (VIsual_mode == Ctrl_V) 3755 { 3756 # ifdef FEAT_LINEBREAK 3757 char_u *saved_sbr = p_sbr; 3758 3759 /* Make 'sbr' empty for a moment to get the correct size. */ 3760 p_sbr = empty_option; 3761 # endif 3762 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3763 # ifdef FEAT_LINEBREAK 3764 p_sbr = saved_sbr; 3765 # endif 3766 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3767 (long)(rightcol - leftcol + 1)); 3768 } 3769 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3770 sprintf((char *)showcmd_buf, "%ld", lines); 3771 else 3772 { 3773 char_u *s, *e; 3774 int l; 3775 int bytes = 0; 3776 int chars = 0; 3777 3778 if (cursor_bot) 3779 { 3780 s = ml_get_pos(&VIsual); 3781 e = ml_get_cursor(); 3782 } 3783 else 3784 { 3785 s = ml_get_cursor(); 3786 e = ml_get_pos(&VIsual); 3787 } 3788 while ((*p_sel != 'e') ? s <= e : s < e) 3789 { 3790 # ifdef FEAT_MBYTE 3791 l = (*mb_ptr2len)(s); 3792 # else 3793 l = (*s == NUL) ? 0 : 1; 3794 # endif 3795 if (l == 0) 3796 { 3797 ++bytes; 3798 ++chars; 3799 break; /* end of line */ 3800 } 3801 bytes += l; 3802 ++chars; 3803 s += l; 3804 } 3805 if (bytes == chars) 3806 sprintf((char *)showcmd_buf, "%d", chars); 3807 else 3808 sprintf((char *)showcmd_buf, "%d-%d", chars, bytes); 3809 } 3810 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3811 showcmd_visual = TRUE; 3812 } 3813 else 3814 { 3815 showcmd_buf[0] = NUL; 3816 showcmd_visual = FALSE; 3817 3818 /* Don't actually display something if there is nothing to clear. */ 3819 if (showcmd_is_clear) 3820 return; 3821 } 3822 3823 display_showcmd(); 3824 } 3825 3826 /* 3827 * Add 'c' to string of shown command chars. 3828 * Return TRUE if output has been written (and setcursor() has been called). 3829 */ 3830 int 3831 add_to_showcmd(int c) 3832 { 3833 char_u *p; 3834 int old_len; 3835 int extra_len; 3836 int overflow; 3837 #if defined(FEAT_MOUSE) 3838 int i; 3839 static int ignore[] = 3840 { 3841 # ifdef FEAT_GUI 3842 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3843 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3844 # endif 3845 K_IGNORE, K_PS, 3846 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, 3847 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3848 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3849 K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT, 3850 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3851 K_CURSORHOLD, 3852 0 3853 }; 3854 #endif 3855 3856 if (!p_sc || msg_silent != 0) 3857 return FALSE; 3858 3859 if (showcmd_visual) 3860 { 3861 showcmd_buf[0] = NUL; 3862 showcmd_visual = FALSE; 3863 } 3864 3865 #if defined(FEAT_MOUSE) 3866 /* Ignore keys that are scrollbar updates and mouse clicks */ 3867 if (IS_SPECIAL(c)) 3868 for (i = 0; ignore[i] != 0; ++i) 3869 if (ignore[i] == c) 3870 return FALSE; 3871 #endif 3872 3873 p = transchar(c); 3874 if (*p == ' ') 3875 STRCPY(p, "<20>"); 3876 old_len = (int)STRLEN(showcmd_buf); 3877 extra_len = (int)STRLEN(p); 3878 overflow = old_len + extra_len - SHOWCMD_COLS; 3879 if (overflow > 0) 3880 mch_memmove(showcmd_buf, showcmd_buf + overflow, 3881 old_len - overflow + 1); 3882 STRCAT(showcmd_buf, p); 3883 3884 if (char_avail()) 3885 return FALSE; 3886 3887 display_showcmd(); 3888 3889 return TRUE; 3890 } 3891 3892 void 3893 add_to_showcmd_c(int c) 3894 { 3895 if (!add_to_showcmd(c)) 3896 setcursor(); 3897 } 3898 3899 /* 3900 * Delete 'len' characters from the end of the shown command. 3901 */ 3902 static void 3903 del_from_showcmd(int len) 3904 { 3905 int old_len; 3906 3907 if (!p_sc) 3908 return; 3909 3910 old_len = (int)STRLEN(showcmd_buf); 3911 if (len > old_len) 3912 len = old_len; 3913 showcmd_buf[old_len - len] = NUL; 3914 3915 if (!char_avail()) 3916 display_showcmd(); 3917 } 3918 3919 /* 3920 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3921 * something and there is a partial mapping. 3922 */ 3923 void 3924 push_showcmd(void) 3925 { 3926 if (p_sc) 3927 STRCPY(old_showcmd_buf, showcmd_buf); 3928 } 3929 3930 void 3931 pop_showcmd(void) 3932 { 3933 if (!p_sc) 3934 return; 3935 3936 STRCPY(showcmd_buf, old_showcmd_buf); 3937 3938 display_showcmd(); 3939 } 3940 3941 static void 3942 display_showcmd(void) 3943 { 3944 int len; 3945 3946 cursor_off(); 3947 3948 len = (int)STRLEN(showcmd_buf); 3949 if (len == 0) 3950 showcmd_is_clear = TRUE; 3951 else 3952 { 3953 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3954 showcmd_is_clear = FALSE; 3955 } 3956 3957 /* 3958 * clear the rest of an old message by outputting up to SHOWCMD_COLS 3959 * spaces 3960 */ 3961 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3962 3963 setcursor(); /* put cursor back where it belongs */ 3964 } 3965 #endif 3966 3967 #ifdef FEAT_SCROLLBIND 3968 /* 3969 * When "check" is FALSE, prepare for commands that scroll the window. 3970 * When "check" is TRUE, take care of scroll-binding after the window has 3971 * scrolled. Called from normal_cmd() and edit(). 3972 */ 3973 void 3974 do_check_scrollbind(int check) 3975 { 3976 static win_T *old_curwin = NULL; 3977 static linenr_T old_topline = 0; 3978 #ifdef FEAT_DIFF 3979 static int old_topfill = 0; 3980 #endif 3981 static buf_T *old_buf = NULL; 3982 static colnr_T old_leftcol = 0; 3983 3984 if (check && curwin->w_p_scb) 3985 { 3986 /* If a ":syncbind" command was just used, don't scroll, only reset 3987 * the values. */ 3988 if (did_syncbind) 3989 did_syncbind = FALSE; 3990 else if (curwin == old_curwin) 3991 { 3992 /* 3993 * Synchronize other windows, as necessary according to 3994 * 'scrollbind'. Don't do this after an ":edit" command, except 3995 * when 'diff' is set. 3996 */ 3997 if ((curwin->w_buffer == old_buf 3998 #ifdef FEAT_DIFF 3999 || curwin->w_p_diff 4000 #endif 4001 ) 4002 && (curwin->w_topline != old_topline 4003 #ifdef FEAT_DIFF 4004 || curwin->w_topfill != old_topfill 4005 #endif 4006 || curwin->w_leftcol != old_leftcol)) 4007 { 4008 check_scrollbind(curwin->w_topline - old_topline, 4009 (long)(curwin->w_leftcol - old_leftcol)); 4010 } 4011 } 4012 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 4013 { 4014 /* 4015 * When switching between windows, make sure that the relative 4016 * vertical offset is valid for the new window. The relative 4017 * offset is invalid whenever another 'scrollbind' window has 4018 * scrolled to a point that would force the current window to 4019 * scroll past the beginning or end of its buffer. When the 4020 * resync is performed, some of the other 'scrollbind' windows may 4021 * need to jump so that the current window's relative position is 4022 * visible on-screen. 4023 */ 4024 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 4025 } 4026 curwin->w_scbind_pos = curwin->w_topline; 4027 } 4028 4029 old_curwin = curwin; 4030 old_topline = curwin->w_topline; 4031 #ifdef FEAT_DIFF 4032 old_topfill = curwin->w_topfill; 4033 #endif 4034 old_buf = curwin->w_buffer; 4035 old_leftcol = curwin->w_leftcol; 4036 } 4037 4038 /* 4039 * Synchronize any windows that have "scrollbind" set, based on the 4040 * number of rows by which the current window has changed 4041 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 4042 */ 4043 void 4044 check_scrollbind(linenr_T topline_diff, long leftcol_diff) 4045 { 4046 int want_ver; 4047 int want_hor; 4048 win_T *old_curwin = curwin; 4049 buf_T *old_curbuf = curbuf; 4050 int old_VIsual_select = VIsual_select; 4051 int old_VIsual_active = VIsual_active; 4052 colnr_T tgt_leftcol = curwin->w_leftcol; 4053 long topline; 4054 long y; 4055 4056 /* 4057 * check 'scrollopt' string for vertical and horizontal scroll options 4058 */ 4059 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 4060 #ifdef FEAT_DIFF 4061 want_ver |= old_curwin->w_p_diff; 4062 #endif 4063 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 4064 4065 /* 4066 * loop through the scrollbound windows and scroll accordingly 4067 */ 4068 VIsual_select = VIsual_active = 0; 4069 FOR_ALL_WINDOWS(curwin) 4070 { 4071 curbuf = curwin->w_buffer; 4072 /* skip original window and windows with 'noscrollbind' */ 4073 if (curwin != old_curwin && curwin->w_p_scb) 4074 { 4075 /* 4076 * do the vertical scroll 4077 */ 4078 if (want_ver) 4079 { 4080 #ifdef FEAT_DIFF 4081 if (old_curwin->w_p_diff && curwin->w_p_diff) 4082 { 4083 diff_set_topline(old_curwin, curwin); 4084 } 4085 else 4086 #endif 4087 { 4088 curwin->w_scbind_pos += topline_diff; 4089 topline = curwin->w_scbind_pos; 4090 if (topline > curbuf->b_ml.ml_line_count) 4091 topline = curbuf->b_ml.ml_line_count; 4092 if (topline < 1) 4093 topline = 1; 4094 4095 y = topline - curwin->w_topline; 4096 if (y > 0) 4097 scrollup(y, FALSE); 4098 else 4099 scrolldown(-y, FALSE); 4100 } 4101 4102 redraw_later(VALID); 4103 cursor_correct(); 4104 curwin->w_redr_status = TRUE; 4105 } 4106 4107 /* 4108 * do the horizontal scroll 4109 */ 4110 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4111 { 4112 curwin->w_leftcol = tgt_leftcol; 4113 leftcol_changed(); 4114 } 4115 } 4116 } 4117 4118 /* 4119 * reset current-window 4120 */ 4121 VIsual_select = old_VIsual_select; 4122 VIsual_active = old_VIsual_active; 4123 curwin = old_curwin; 4124 curbuf = old_curbuf; 4125 } 4126 #endif /* #ifdef FEAT_SCROLLBIND */ 4127 4128 /* 4129 * Command character that's ignored. 4130 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4131 * xon/xoff. 4132 */ 4133 static void 4134 nv_ignore(cmdarg_T *cap) 4135 { 4136 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4137 } 4138 4139 /* 4140 * Command character that doesn't do anything, but unlike nv_ignore() does 4141 * start edit(). Used for "startinsert" executed while starting up. 4142 */ 4143 static void 4144 nv_nop(cmdarg_T *cap UNUSED) 4145 { 4146 } 4147 4148 /* 4149 * Command character doesn't exist. 4150 */ 4151 static void 4152 nv_error(cmdarg_T *cap) 4153 { 4154 clearopbeep(cap->oap); 4155 } 4156 4157 /* 4158 * <Help> and <F1> commands. 4159 */ 4160 static void 4161 nv_help(cmdarg_T *cap) 4162 { 4163 if (!checkclearopq(cap->oap)) 4164 ex_help(NULL); 4165 } 4166 4167 /* 4168 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4169 */ 4170 static void 4171 nv_addsub(cmdarg_T *cap) 4172 { 4173 if (!VIsual_active && cap->oap->op_type == OP_NOP) 4174 { 4175 prep_redo_cmd(cap); 4176 cap->oap->op_type = cap->cmdchar == Ctrl_A ? OP_NR_ADD : OP_NR_SUB; 4177 op_addsub(cap->oap, cap->count1, cap->arg); 4178 cap->oap->op_type = OP_NOP; 4179 } 4180 else if (VIsual_active) 4181 nv_operator(cap); 4182 else 4183 clearop(cap->oap); 4184 } 4185 4186 /* 4187 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4188 */ 4189 static void 4190 nv_page(cmdarg_T *cap) 4191 { 4192 if (!checkclearop(cap->oap)) 4193 { 4194 if (mod_mask & MOD_MASK_CTRL) 4195 { 4196 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4197 if (cap->arg == BACKWARD) 4198 goto_tabpage(-(int)cap->count1); 4199 else 4200 goto_tabpage((int)cap->count0); 4201 } 4202 else 4203 (void)onepage(cap->arg, cap->count1); 4204 } 4205 } 4206 4207 /* 4208 * Implementation of "gd" and "gD" command. 4209 */ 4210 static void 4211 nv_gd( 4212 oparg_T *oap, 4213 int nchar, 4214 int thisblock) /* 1 for "1gd" and "1gD" */ 4215 { 4216 int len; 4217 char_u *ptr; 4218 4219 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4220 || find_decl(ptr, len, nchar == 'd', thisblock, SEARCH_START) 4221 == FAIL) 4222 clearopbeep(oap); 4223 #ifdef FEAT_FOLDING 4224 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4225 foldOpenCursor(); 4226 #endif 4227 } 4228 4229 /* 4230 * Return TRUE if line[offset] is not inside a C-style comment or string, FALSE 4231 * otherwise. 4232 */ 4233 static int 4234 is_ident(char_u *line, int offset) 4235 { 4236 int i; 4237 int incomment = FALSE; 4238 int instring = 0; 4239 int prev = 0; 4240 4241 for (i = 0; i < offset && line[i] != NUL; i++) 4242 { 4243 if (instring != 0) 4244 { 4245 if (prev != '\\' && line[i] == instring) 4246 instring = 0; 4247 } 4248 else if ((line[i] == '"' || line[i] == '\'') && !incomment) 4249 { 4250 instring = line[i]; 4251 } 4252 else 4253 { 4254 if (incomment) 4255 { 4256 if (prev == '*' && line[i] == '/') 4257 incomment = FALSE; 4258 } 4259 else if (prev == '/' && line[i] == '*') 4260 { 4261 incomment = TRUE; 4262 } 4263 else if (prev == '/' && line[i] == '/') 4264 { 4265 return FALSE; 4266 } 4267 } 4268 4269 prev = line[i]; 4270 } 4271 4272 return incomment == FALSE && instring == 0; 4273 } 4274 4275 /* 4276 * Search for variable declaration of "ptr[len]". 4277 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4278 * current file ("gD"). 4279 * When "thisblock" is TRUE check the {} block scope. 4280 * Return FAIL when not found. 4281 */ 4282 int 4283 find_decl( 4284 char_u *ptr, 4285 int len, 4286 int locally, 4287 int thisblock, 4288 int flags_arg) /* flags passed to searchit() */ 4289 { 4290 char_u *pat; 4291 pos_T old_pos; 4292 pos_T par_pos; 4293 pos_T found_pos; 4294 int t; 4295 int save_p_ws; 4296 int save_p_scs; 4297 int retval = OK; 4298 int incll; 4299 int searchflags = flags_arg; 4300 int valid; 4301 4302 if ((pat = alloc(len + 7)) == NULL) 4303 return FAIL; 4304 4305 /* Put "\V" before the pattern to avoid that the special meaning of "." 4306 * and "~" causes trouble. */ 4307 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4308 len, ptr); 4309 old_pos = curwin->w_cursor; 4310 save_p_ws = p_ws; 4311 save_p_scs = p_scs; 4312 p_ws = FALSE; /* don't wrap around end of file now */ 4313 p_scs = FALSE; /* don't switch ignorecase off now */ 4314 4315 /* 4316 * With "gD" go to line 1. 4317 * With "gd" Search back for the start of the current function, then go 4318 * back until a blank line. If this fails go to line 1. 4319 */ 4320 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4321 { 4322 setpcmark(); /* Set in findpar() otherwise */ 4323 curwin->w_cursor.lnum = 1; 4324 par_pos = curwin->w_cursor; 4325 } 4326 else 4327 { 4328 par_pos = curwin->w_cursor; 4329 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4330 --curwin->w_cursor.lnum; 4331 } 4332 curwin->w_cursor.col = 0; 4333 4334 /* Search forward for the identifier, ignore comment lines. */ 4335 CLEAR_POS(&found_pos); 4336 for (;;) 4337 { 4338 valid = FALSE; 4339 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, 4340 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL, NULL); 4341 if (curwin->w_cursor.lnum >= old_pos.lnum) 4342 t = FAIL; /* match after start is failure too */ 4343 4344 if (thisblock && t != FAIL) 4345 { 4346 pos_T *pos; 4347 4348 /* Check that the block the match is in doesn't end before the 4349 * position where we started the search from. */ 4350 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4351 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4352 && pos->lnum < old_pos.lnum) 4353 { 4354 /* There can't be a useful match before the end of this block. 4355 * Skip to the end. */ 4356 curwin->w_cursor = *pos; 4357 continue; 4358 } 4359 } 4360 4361 if (t == FAIL) 4362 { 4363 /* If we previously found a valid position, use it. */ 4364 if (found_pos.lnum != 0) 4365 { 4366 curwin->w_cursor = found_pos; 4367 t = OK; 4368 } 4369 break; 4370 } 4371 #ifdef FEAT_COMMENTS 4372 if (get_leader_len(ml_get_curline(), NULL, FALSE, TRUE) > 0) 4373 { 4374 /* Ignore this line, continue at start of next line. */ 4375 ++curwin->w_cursor.lnum; 4376 curwin->w_cursor.col = 0; 4377 continue; 4378 } 4379 #endif 4380 valid = is_ident(ml_get_curline(), curwin->w_cursor.col); 4381 4382 /* If the current position is not a valid identifier and a previous 4383 * match is present, favor that one instead. */ 4384 if (!valid && found_pos.lnum != 0) 4385 { 4386 curwin->w_cursor = found_pos; 4387 break; 4388 } 4389 4390 /* Global search: use first valid match found */ 4391 if (valid && !locally) 4392 break; 4393 if (valid && curwin->w_cursor.lnum >= par_pos.lnum) 4394 { 4395 /* If we previously found a valid position, use it. */ 4396 if (found_pos.lnum != 0) 4397 curwin->w_cursor = found_pos; 4398 break; 4399 } 4400 4401 /* For finding a local variable and the match is before the "{" or 4402 * inside a comment, continue searching. For K&R style function 4403 * declarations this skips the function header without types. */ 4404 if (!valid) 4405 { 4406 CLEAR_POS(&found_pos); 4407 } 4408 else 4409 found_pos = curwin->w_cursor; 4410 /* Remove SEARCH_START from flags to avoid getting stuck at one 4411 * position. */ 4412 searchflags &= ~SEARCH_START; 4413 } 4414 4415 if (t == FAIL) 4416 { 4417 retval = FAIL; 4418 curwin->w_cursor = old_pos; 4419 } 4420 else 4421 { 4422 curwin->w_set_curswant = TRUE; 4423 /* "n" searches forward now */ 4424 reset_search_dir(); 4425 } 4426 4427 vim_free(pat); 4428 p_ws = save_p_ws; 4429 p_scs = save_p_scs; 4430 4431 return retval; 4432 } 4433 4434 /* 4435 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4436 * lines rather than lines in the file. 4437 * 'dist' must be positive. 4438 * 4439 * Return OK if able to move cursor, FAIL otherwise. 4440 */ 4441 static int 4442 nv_screengo(oparg_T *oap, int dir, long dist) 4443 { 4444 int linelen = linetabsize(ml_get_curline()); 4445 int retval = OK; 4446 int atend = FALSE; 4447 int n; 4448 int col_off1; /* margin offset for first screen line */ 4449 int col_off2; /* margin offset for wrapped screen line */ 4450 int width1; /* text width for first screen line */ 4451 int width2; /* test width for wrapped screen line */ 4452 4453 oap->motion_type = MCHAR; 4454 oap->inclusive = (curwin->w_curswant == MAXCOL); 4455 4456 col_off1 = curwin_col_off(); 4457 col_off2 = col_off1 - curwin_col_off2(); 4458 width1 = curwin->w_width - col_off1; 4459 width2 = curwin->w_width - col_off2; 4460 if (width2 == 0) 4461 width2 = 1; /* avoid divide by zero */ 4462 4463 if (curwin->w_width != 0) 4464 { 4465 /* 4466 * Instead of sticking at the last character of the buffer line we 4467 * try to stick in the last column of the screen. 4468 */ 4469 if (curwin->w_curswant == MAXCOL) 4470 { 4471 atend = TRUE; 4472 validate_virtcol(); 4473 if (width1 <= 0) 4474 curwin->w_curswant = 0; 4475 else 4476 { 4477 curwin->w_curswant = width1 - 1; 4478 if (curwin->w_virtcol > curwin->w_curswant) 4479 curwin->w_curswant += ((curwin->w_virtcol 4480 - curwin->w_curswant - 1) / width2 + 1) * width2; 4481 } 4482 } 4483 else 4484 { 4485 if (linelen > width1) 4486 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4487 else 4488 n = width1; 4489 if (curwin->w_curswant > (colnr_T)n + 1) 4490 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4491 * width2; 4492 } 4493 4494 while (dist--) 4495 { 4496 if (dir == BACKWARD) 4497 { 4498 if ((long)curwin->w_curswant >= width2) 4499 /* move back within line */ 4500 curwin->w_curswant -= width2; 4501 else 4502 { 4503 /* to previous line */ 4504 if (curwin->w_cursor.lnum == 1) 4505 { 4506 retval = FAIL; 4507 break; 4508 } 4509 --curwin->w_cursor.lnum; 4510 #ifdef FEAT_FOLDING 4511 /* Move to the start of a closed fold. Don't do that when 4512 * 'foldopen' contains "all": it will open in a moment. */ 4513 if (!(fdo_flags & FDO_ALL)) 4514 (void)hasFolding(curwin->w_cursor.lnum, 4515 &curwin->w_cursor.lnum, NULL); 4516 #endif 4517 linelen = linetabsize(ml_get_curline()); 4518 if (linelen > width1) 4519 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4520 + 1) * width2; 4521 } 4522 } 4523 else /* dir == FORWARD */ 4524 { 4525 if (linelen > width1) 4526 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4527 else 4528 n = width1; 4529 if (curwin->w_curswant + width2 < (colnr_T)n) 4530 /* move forward within line */ 4531 curwin->w_curswant += width2; 4532 else 4533 { 4534 /* to next line */ 4535 #ifdef FEAT_FOLDING 4536 /* Move to the end of a closed fold. */ 4537 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4538 &curwin->w_cursor.lnum); 4539 #endif 4540 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4541 { 4542 retval = FAIL; 4543 break; 4544 } 4545 curwin->w_cursor.lnum++; 4546 curwin->w_curswant %= width2; 4547 linelen = linetabsize(ml_get_curline()); 4548 } 4549 } 4550 } 4551 } 4552 4553 if (virtual_active() && atend) 4554 coladvance(MAXCOL); 4555 else 4556 coladvance(curwin->w_curswant); 4557 4558 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4559 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4560 { 4561 colnr_T virtcol; 4562 4563 /* 4564 * Check for landing on a character that got split at the end of the 4565 * last line. We want to advance a screenline, not end up in the same 4566 * screenline or move two screenlines. 4567 */ 4568 validate_virtcol(); 4569 virtcol = curwin->w_virtcol; 4570 # if defined(FEAT_LINEBREAK) 4571 if (virtcol > (colnr_T)width1 && *p_sbr != NUL) 4572 virtcol -= vim_strsize(p_sbr); 4573 # endif 4574 4575 if (virtcol > curwin->w_curswant 4576 && (curwin->w_curswant < (colnr_T)width1 4577 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4578 : ((curwin->w_curswant - width1) % width2 4579 > (colnr_T)width2 / 2))) 4580 --curwin->w_cursor.col; 4581 } 4582 #endif 4583 4584 if (atend) 4585 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4586 4587 return retval; 4588 } 4589 4590 #ifdef FEAT_MOUSE 4591 /* 4592 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4593 * when Shift or Ctrl is used. 4594 * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or 4595 * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2) 4596 */ 4597 static void 4598 nv_mousescroll(cmdarg_T *cap) 4599 { 4600 win_T *old_curwin = curwin, *wp; 4601 4602 if (mouse_row >= 0 && mouse_col >= 0) 4603 { 4604 int row, col; 4605 4606 row = mouse_row; 4607 col = mouse_col; 4608 4609 /* find the window at the pointer coordinates */ 4610 wp = mouse_find_win(&row, &col); 4611 if (wp == NULL) 4612 return; 4613 curwin = wp; 4614 curbuf = curwin->w_buffer; 4615 } 4616 4617 if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) 4618 { 4619 # ifdef FEAT_TERMINAL 4620 if (term_use_loop()) 4621 send_keys_to_term(curbuf->b_term, cap->cmdchar, TRUE); 4622 else 4623 # endif 4624 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4625 { 4626 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4627 } 4628 else 4629 { 4630 cap->count1 = 3; 4631 cap->count0 = 3; 4632 nv_scroll_line(cap); 4633 } 4634 } 4635 # ifdef FEAT_GUI 4636 else 4637 { 4638 /* Horizontal scroll - only allowed when 'wrap' is disabled */ 4639 if (!curwin->w_p_wrap) 4640 { 4641 int val, step = 6; 4642 4643 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4644 step = curwin->w_width; 4645 val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step); 4646 if (val < 0) 4647 val = 0; 4648 4649 gui_do_horiz_scroll(val, TRUE); 4650 } 4651 } 4652 # endif 4653 4654 curwin->w_redr_status = TRUE; 4655 4656 curwin = old_curwin; 4657 curbuf = curwin->w_buffer; 4658 } 4659 4660 /* 4661 * Mouse clicks and drags. 4662 */ 4663 static void 4664 nv_mouse(cmdarg_T *cap) 4665 { 4666 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4667 } 4668 #endif 4669 4670 /* 4671 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4672 * cap->arg must be TRUE for CTRL-E. 4673 */ 4674 static void 4675 nv_scroll_line(cmdarg_T *cap) 4676 { 4677 if (!checkclearop(cap->oap)) 4678 scroll_redraw(cap->arg, cap->count1); 4679 } 4680 4681 /* 4682 * Scroll "count" lines up or down, and redraw. 4683 */ 4684 void 4685 scroll_redraw(int up, long count) 4686 { 4687 linenr_T prev_topline = curwin->w_topline; 4688 #ifdef FEAT_DIFF 4689 int prev_topfill = curwin->w_topfill; 4690 #endif 4691 linenr_T prev_lnum = curwin->w_cursor.lnum; 4692 4693 if (up) 4694 scrollup(count, TRUE); 4695 else 4696 scrolldown(count, TRUE); 4697 if (p_so) 4698 { 4699 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4700 * valid, otherwise the screen jumps back at the end of the file. */ 4701 cursor_correct(); 4702 check_cursor_moved(curwin); 4703 curwin->w_valid |= VALID_TOPLINE; 4704 4705 /* If moved back to where we were, at least move the cursor, otherwise 4706 * we get stuck at one position. Don't move the cursor up if the 4707 * first line of the buffer is already on the screen */ 4708 while (curwin->w_topline == prev_topline 4709 #ifdef FEAT_DIFF 4710 && curwin->w_topfill == prev_topfill 4711 #endif 4712 ) 4713 { 4714 if (up) 4715 { 4716 if (curwin->w_cursor.lnum > prev_lnum 4717 || cursor_down(1L, FALSE) == FAIL) 4718 break; 4719 } 4720 else 4721 { 4722 if (curwin->w_cursor.lnum < prev_lnum 4723 || prev_topline == 1L 4724 || cursor_up(1L, FALSE) == FAIL) 4725 break; 4726 } 4727 /* Mark w_topline as valid, otherwise the screen jumps back at the 4728 * end of the file. */ 4729 check_cursor_moved(curwin); 4730 curwin->w_valid |= VALID_TOPLINE; 4731 } 4732 } 4733 if (curwin->w_cursor.lnum != prev_lnum) 4734 coladvance(curwin->w_curswant); 4735 redraw_later(VALID); 4736 } 4737 4738 /* 4739 * Commands that start with "z". 4740 */ 4741 static void 4742 nv_zet(cmdarg_T *cap) 4743 { 4744 long n; 4745 colnr_T col; 4746 int nchar = cap->nchar; 4747 #ifdef FEAT_FOLDING 4748 long old_fdl = curwin->w_p_fdl; 4749 int old_fen = curwin->w_p_fen; 4750 #endif 4751 #ifdef FEAT_SPELL 4752 int undo = FALSE; 4753 #endif 4754 4755 if (VIM_ISDIGIT(nchar)) 4756 { 4757 /* 4758 * "z123{nchar}": edit the count before obtaining {nchar} 4759 */ 4760 if (checkclearop(cap->oap)) 4761 return; 4762 n = nchar - '0'; 4763 for (;;) 4764 { 4765 #ifdef USE_ON_FLY_SCROLL 4766 dont_scroll = TRUE; /* disallow scrolling here */ 4767 #endif 4768 ++no_mapping; 4769 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4770 nchar = plain_vgetc(); 4771 LANGMAP_ADJUST(nchar, TRUE); 4772 --no_mapping; 4773 --allow_keys; 4774 #ifdef FEAT_CMDL_INFO 4775 (void)add_to_showcmd(nchar); 4776 #endif 4777 if (nchar == K_DEL || nchar == K_KDEL) 4778 n /= 10; 4779 else if (VIM_ISDIGIT(nchar)) 4780 n = n * 10 + (nchar - '0'); 4781 else if (nchar == CAR) 4782 { 4783 #ifdef FEAT_GUI 4784 need_mouse_correct = TRUE; 4785 #endif 4786 win_setheight((int)n); 4787 break; 4788 } 4789 else if (nchar == 'l' 4790 || nchar == 'h' 4791 || nchar == K_LEFT 4792 || nchar == K_RIGHT) 4793 { 4794 cap->count1 = n ? n * cap->count1 : cap->count1; 4795 goto dozet; 4796 } 4797 else 4798 { 4799 clearopbeep(cap->oap); 4800 break; 4801 } 4802 } 4803 cap->oap->op_type = OP_NOP; 4804 return; 4805 } 4806 4807 dozet: 4808 if ( 4809 #ifdef FEAT_FOLDING 4810 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4811 * and "zC" only in Visual mode. "zj" and "zk" are motion 4812 * commands. */ 4813 cap->nchar != 'f' && cap->nchar != 'F' 4814 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4815 && cap->nchar != 'j' && cap->nchar != 'k' 4816 && 4817 #endif 4818 checkclearop(cap->oap)) 4819 return; 4820 4821 /* 4822 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4823 * If line number given, set cursor. 4824 */ 4825 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4826 && cap->count0 4827 && cap->count0 != curwin->w_cursor.lnum) 4828 { 4829 setpcmark(); 4830 if (cap->count0 > curbuf->b_ml.ml_line_count) 4831 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4832 else 4833 curwin->w_cursor.lnum = cap->count0; 4834 check_cursor_col(); 4835 } 4836 4837 switch (nchar) 4838 { 4839 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4840 case '+': 4841 if (cap->count0 == 0) 4842 { 4843 /* No count given: put cursor at the line below screen */ 4844 validate_botline(); /* make sure w_botline is valid */ 4845 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4846 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4847 else 4848 curwin->w_cursor.lnum = curwin->w_botline; 4849 } 4850 /* FALLTHROUGH */ 4851 case NL: 4852 case CAR: 4853 case K_KENTER: 4854 beginline(BL_WHITE | BL_FIX); 4855 /* FALLTHROUGH */ 4856 4857 case 't': scroll_cursor_top(0, TRUE); 4858 redraw_later(VALID); 4859 set_fraction(curwin); 4860 break; 4861 4862 /* "z." and "zz": put cursor in middle of screen */ 4863 case '.': beginline(BL_WHITE | BL_FIX); 4864 /* FALLTHROUGH */ 4865 4866 case 'z': scroll_cursor_halfway(TRUE); 4867 redraw_later(VALID); 4868 set_fraction(curwin); 4869 break; 4870 4871 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4872 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4873 * when <count> is at bottom of window, and puts that one at 4874 * bottom of window. */ 4875 if (cap->count0 != 0) 4876 { 4877 scroll_cursor_bot(0, TRUE); 4878 curwin->w_cursor.lnum = curwin->w_topline; 4879 } 4880 else if (curwin->w_topline == 1) 4881 curwin->w_cursor.lnum = 1; 4882 else 4883 curwin->w_cursor.lnum = curwin->w_topline - 1; 4884 /* FALLTHROUGH */ 4885 case '-': 4886 beginline(BL_WHITE | BL_FIX); 4887 /* FALLTHROUGH */ 4888 4889 case 'b': scroll_cursor_bot(0, TRUE); 4890 redraw_later(VALID); 4891 set_fraction(curwin); 4892 break; 4893 4894 /* "zH" - scroll screen right half-page */ 4895 case 'H': 4896 cap->count1 *= curwin->w_width / 2; 4897 /* FALLTHROUGH */ 4898 4899 /* "zh" - scroll screen to the right */ 4900 case 'h': 4901 case K_LEFT: 4902 if (!curwin->w_p_wrap) 4903 { 4904 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4905 curwin->w_leftcol = 0; 4906 else 4907 curwin->w_leftcol -= (colnr_T)cap->count1; 4908 leftcol_changed(); 4909 } 4910 break; 4911 4912 /* "zL" - scroll screen left half-page */ 4913 case 'L': cap->count1 *= curwin->w_width / 2; 4914 /* FALLTHROUGH */ 4915 4916 /* "zl" - scroll screen to the left */ 4917 case 'l': 4918 case K_RIGHT: 4919 if (!curwin->w_p_wrap) 4920 { 4921 /* scroll the window left */ 4922 curwin->w_leftcol += (colnr_T)cap->count1; 4923 leftcol_changed(); 4924 } 4925 break; 4926 4927 /* "zs" - scroll screen, cursor at the start */ 4928 case 's': if (!curwin->w_p_wrap) 4929 { 4930 #ifdef FEAT_FOLDING 4931 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4932 col = 0; /* like the cursor is in col 0 */ 4933 else 4934 #endif 4935 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4936 if ((long)col > p_siso) 4937 col -= p_siso; 4938 else 4939 col = 0; 4940 if (curwin->w_leftcol != col) 4941 { 4942 curwin->w_leftcol = col; 4943 redraw_later(NOT_VALID); 4944 } 4945 } 4946 break; 4947 4948 /* "ze" - scroll screen, cursor at the end */ 4949 case 'e': if (!curwin->w_p_wrap) 4950 { 4951 #ifdef FEAT_FOLDING 4952 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4953 col = 0; /* like the cursor is in col 0 */ 4954 else 4955 #endif 4956 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4957 n = curwin->w_width - curwin_col_off(); 4958 if ((long)col + p_siso < n) 4959 col = 0; 4960 else 4961 col = col + p_siso - n + 1; 4962 if (curwin->w_leftcol != col) 4963 { 4964 curwin->w_leftcol = col; 4965 redraw_later(NOT_VALID); 4966 } 4967 } 4968 break; 4969 4970 #ifdef FEAT_FOLDING 4971 /* "zF": create fold command */ 4972 /* "zf": create fold operator */ 4973 case 'F': 4974 case 'f': if (foldManualAllowed(TRUE)) 4975 { 4976 cap->nchar = 'f'; 4977 nv_operator(cap); 4978 curwin->w_p_fen = TRUE; 4979 4980 /* "zF" is like "zfzf" */ 4981 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4982 { 4983 nv_operator(cap); 4984 finish_op = TRUE; 4985 } 4986 } 4987 else 4988 clearopbeep(cap->oap); 4989 break; 4990 4991 /* "zd": delete fold at cursor */ 4992 /* "zD": delete fold at cursor recursively */ 4993 case 'd': 4994 case 'D': if (foldManualAllowed(FALSE)) 4995 { 4996 if (VIsual_active) 4997 nv_operator(cap); 4998 else 4999 deleteFold(curwin->w_cursor.lnum, 5000 curwin->w_cursor.lnum, nchar == 'D', FALSE); 5001 } 5002 break; 5003 5004 /* "zE": erase all folds */ 5005 case 'E': if (foldmethodIsManual(curwin)) 5006 { 5007 clearFolding(curwin); 5008 changed_window_setting(); 5009 } 5010 else if (foldmethodIsMarker(curwin)) 5011 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 5012 TRUE, FALSE); 5013 else 5014 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 5015 break; 5016 5017 /* "zn": fold none: reset 'foldenable' */ 5018 case 'n': curwin->w_p_fen = FALSE; 5019 break; 5020 5021 /* "zN": fold Normal: set 'foldenable' */ 5022 case 'N': curwin->w_p_fen = TRUE; 5023 break; 5024 5025 /* "zi": invert folding: toggle 'foldenable' */ 5026 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 5027 break; 5028 5029 /* "za": open closed fold or close open fold at cursor */ 5030 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5031 openFold(curwin->w_cursor.lnum, cap->count1); 5032 else 5033 { 5034 closeFold(curwin->w_cursor.lnum, cap->count1); 5035 curwin->w_p_fen = TRUE; 5036 } 5037 break; 5038 5039 /* "zA": open fold at cursor recursively */ 5040 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5041 openFoldRecurse(curwin->w_cursor.lnum); 5042 else 5043 { 5044 closeFoldRecurse(curwin->w_cursor.lnum); 5045 curwin->w_p_fen = TRUE; 5046 } 5047 break; 5048 5049 /* "zo": open fold at cursor or Visual area */ 5050 case 'o': if (VIsual_active) 5051 nv_operator(cap); 5052 else 5053 openFold(curwin->w_cursor.lnum, cap->count1); 5054 break; 5055 5056 /* "zO": open fold recursively */ 5057 case 'O': if (VIsual_active) 5058 nv_operator(cap); 5059 else 5060 openFoldRecurse(curwin->w_cursor.lnum); 5061 break; 5062 5063 /* "zc": close fold at cursor or Visual area */ 5064 case 'c': if (VIsual_active) 5065 nv_operator(cap); 5066 else 5067 closeFold(curwin->w_cursor.lnum, cap->count1); 5068 curwin->w_p_fen = TRUE; 5069 break; 5070 5071 /* "zC": close fold recursively */ 5072 case 'C': if (VIsual_active) 5073 nv_operator(cap); 5074 else 5075 closeFoldRecurse(curwin->w_cursor.lnum); 5076 curwin->w_p_fen = TRUE; 5077 break; 5078 5079 /* "zv": open folds at the cursor */ 5080 case 'v': foldOpenCursor(); 5081 break; 5082 5083 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 5084 case 'x': curwin->w_p_fen = TRUE; 5085 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5086 newFoldLevel(); /* update right now */ 5087 foldOpenCursor(); 5088 break; 5089 5090 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 5091 case 'X': curwin->w_p_fen = TRUE; 5092 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5093 old_fdl = -1; /* force an update */ 5094 break; 5095 5096 /* "zm": fold more */ 5097 case 'm': if (curwin->w_p_fdl > 0) 5098 { 5099 curwin->w_p_fdl -= cap->count1; 5100 if (curwin->w_p_fdl < 0) 5101 curwin->w_p_fdl = 0; 5102 } 5103 old_fdl = -1; /* force an update */ 5104 curwin->w_p_fen = TRUE; 5105 break; 5106 5107 /* "zM": close all folds */ 5108 case 'M': curwin->w_p_fdl = 0; 5109 old_fdl = -1; /* force an update */ 5110 curwin->w_p_fen = TRUE; 5111 break; 5112 5113 /* "zr": reduce folding */ 5114 case 'r': curwin->w_p_fdl += cap->count1; 5115 { 5116 int d = getDeepestNesting(); 5117 5118 if (curwin->w_p_fdl >= d) 5119 curwin->w_p_fdl = d; 5120 } 5121 break; 5122 5123 /* "zR": open all folds */ 5124 case 'R': curwin->w_p_fdl = getDeepestNesting(); 5125 old_fdl = -1; /* force an update */ 5126 break; 5127 5128 case 'j': /* "zj" move to next fold downwards */ 5129 case 'k': /* "zk" move to next fold upwards */ 5130 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 5131 cap->count1) == FAIL) 5132 clearopbeep(cap->oap); 5133 break; 5134 5135 #endif /* FEAT_FOLDING */ 5136 5137 #ifdef FEAT_SPELL 5138 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 5139 ++no_mapping; 5140 ++allow_keys; /* no mapping for nchar, but allow key codes */ 5141 nchar = plain_vgetc(); 5142 LANGMAP_ADJUST(nchar, TRUE); 5143 --no_mapping; 5144 --allow_keys; 5145 #ifdef FEAT_CMDL_INFO 5146 (void)add_to_showcmd(nchar); 5147 #endif 5148 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 5149 { 5150 clearopbeep(cap->oap); 5151 break; 5152 } 5153 undo = TRUE; 5154 /* FALLTHROUGH */ 5155 5156 case 'g': /* "zg": add good word to word list */ 5157 case 'w': /* "zw": add wrong word to word list */ 5158 case 'G': /* "zG": add good word to temp word list */ 5159 case 'W': /* "zW": add wrong word to temp word list */ 5160 { 5161 char_u *ptr = NULL; 5162 int len; 5163 5164 if (checkclearop(cap->oap)) 5165 break; 5166 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5167 == FAIL) 5168 return; 5169 if (ptr == NULL) 5170 { 5171 pos_T pos = curwin->w_cursor; 5172 5173 /* Find bad word under the cursor. When 'spell' is 5174 * off this fails and find_ident_under_cursor() is 5175 * used below. */ 5176 emsg_off++; 5177 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5178 emsg_off--; 5179 if (len != 0 && curwin->w_cursor.col <= pos.col) 5180 ptr = ml_get_pos(&curwin->w_cursor); 5181 curwin->w_cursor = pos; 5182 } 5183 5184 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5185 FIND_IDENT)) == 0) 5186 return; 5187 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 5188 (nchar == 'G' || nchar == 'W') 5189 ? 0 : (int)cap->count1, 5190 undo); 5191 } 5192 break; 5193 5194 case '=': /* "z=": suggestions for a badly spelled word */ 5195 if (!checkclearop(cap->oap)) 5196 spell_suggest((int)cap->count0); 5197 break; 5198 #endif 5199 5200 default: clearopbeep(cap->oap); 5201 } 5202 5203 #ifdef FEAT_FOLDING 5204 /* Redraw when 'foldenable' changed */ 5205 if (old_fen != curwin->w_p_fen) 5206 { 5207 # ifdef FEAT_DIFF 5208 win_T *wp; 5209 5210 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5211 { 5212 /* Adjust 'foldenable' in diff-synced windows. */ 5213 FOR_ALL_WINDOWS(wp) 5214 { 5215 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5216 { 5217 wp->w_p_fen = curwin->w_p_fen; 5218 changed_window_setting_win(wp); 5219 } 5220 } 5221 } 5222 # endif 5223 changed_window_setting(); 5224 } 5225 5226 /* Redraw when 'foldlevel' changed. */ 5227 if (old_fdl != curwin->w_p_fdl) 5228 newFoldLevel(); 5229 #endif 5230 } 5231 5232 #ifdef FEAT_GUI 5233 /* 5234 * Vertical scrollbar movement. 5235 */ 5236 static void 5237 nv_ver_scrollbar(cmdarg_T *cap) 5238 { 5239 if (cap->oap->op_type != OP_NOP) 5240 clearopbeep(cap->oap); 5241 5242 /* Even if an operator was pending, we still want to scroll */ 5243 gui_do_scroll(); 5244 } 5245 5246 /* 5247 * Horizontal scrollbar movement. 5248 */ 5249 static void 5250 nv_hor_scrollbar(cmdarg_T *cap) 5251 { 5252 if (cap->oap->op_type != OP_NOP) 5253 clearopbeep(cap->oap); 5254 5255 /* Even if an operator was pending, we still want to scroll */ 5256 gui_do_horiz_scroll(scrollbar_value, FALSE); 5257 } 5258 #endif 5259 5260 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5261 /* 5262 * Click in GUI tab. 5263 */ 5264 static void 5265 nv_tabline(cmdarg_T *cap) 5266 { 5267 if (cap->oap->op_type != OP_NOP) 5268 clearopbeep(cap->oap); 5269 5270 /* Even if an operator was pending, we still want to jump tabs. */ 5271 goto_tabpage(current_tab); 5272 } 5273 5274 /* 5275 * Selected item in tab line menu. 5276 */ 5277 static void 5278 nv_tabmenu(cmdarg_T *cap) 5279 { 5280 if (cap->oap->op_type != OP_NOP) 5281 clearopbeep(cap->oap); 5282 5283 /* Even if an operator was pending, we still want to jump tabs. */ 5284 handle_tabmenu(); 5285 } 5286 5287 /* 5288 * Handle selecting an item of the GUI tab line menu. 5289 * Used in Normal and Insert mode. 5290 */ 5291 void 5292 handle_tabmenu(void) 5293 { 5294 switch (current_tabmenu) 5295 { 5296 case TABLINE_MENU_CLOSE: 5297 if (current_tab == 0) 5298 do_cmdline_cmd((char_u *)"tabclose"); 5299 else 5300 { 5301 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5302 current_tab); 5303 do_cmdline_cmd(IObuff); 5304 } 5305 break; 5306 5307 case TABLINE_MENU_NEW: 5308 if (current_tab == 0) 5309 do_cmdline_cmd((char_u *)"$tabnew"); 5310 else 5311 { 5312 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5313 current_tab - 1); 5314 do_cmdline_cmd(IObuff); 5315 } 5316 break; 5317 5318 case TABLINE_MENU_OPEN: 5319 if (current_tab == 0) 5320 do_cmdline_cmd((char_u *)"browse $tabnew"); 5321 else 5322 { 5323 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5324 current_tab - 1); 5325 do_cmdline_cmd(IObuff); 5326 } 5327 break; 5328 } 5329 } 5330 #endif 5331 5332 /* 5333 * "Q" command. 5334 */ 5335 static void 5336 nv_exmode(cmdarg_T *cap) 5337 { 5338 /* 5339 * Ignore 'Q' in Visual mode, just give a beep. 5340 */ 5341 if (VIsual_active) 5342 vim_beep(BO_EX); 5343 else if (!checkclearop(cap->oap)) 5344 do_exmode(FALSE); 5345 } 5346 5347 /* 5348 * Handle a ":" command. 5349 */ 5350 static void 5351 nv_colon(cmdarg_T *cap) 5352 { 5353 int old_p_im; 5354 int cmd_result; 5355 5356 if (VIsual_active) 5357 nv_operator(cap); 5358 else 5359 { 5360 if (cap->oap->op_type != OP_NOP) 5361 { 5362 /* Using ":" as a movement is characterwise exclusive. */ 5363 cap->oap->motion_type = MCHAR; 5364 cap->oap->inclusive = FALSE; 5365 } 5366 else if (cap->count0) 5367 { 5368 /* translate "count:" into ":.,.+(count - 1)" */ 5369 stuffcharReadbuff('.'); 5370 if (cap->count0 > 1) 5371 { 5372 stuffReadbuff((char_u *)",.+"); 5373 stuffnumReadbuff((long)cap->count0 - 1L); 5374 } 5375 } 5376 5377 /* When typing, don't type below an old message */ 5378 if (KeyTyped) 5379 compute_cmdrow(); 5380 5381 old_p_im = p_im; 5382 5383 /* get a command line and execute it */ 5384 cmd_result = do_cmdline(NULL, getexline, NULL, 5385 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5386 5387 /* If 'insertmode' changed, enter or exit Insert mode */ 5388 if (p_im != old_p_im) 5389 { 5390 if (p_im) 5391 restart_edit = 'i'; 5392 else 5393 restart_edit = 0; 5394 } 5395 5396 if (cmd_result == FAIL) 5397 /* The Ex command failed, do not execute the operator. */ 5398 clearop(cap->oap); 5399 else if (cap->oap->op_type != OP_NOP 5400 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5401 || cap->oap->start.col > 5402 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)) 5403 || did_emsg 5404 )) 5405 /* The start of the operator has become invalid by the Ex command. 5406 */ 5407 clearopbeep(cap->oap); 5408 } 5409 } 5410 5411 /* 5412 * Handle CTRL-G command. 5413 */ 5414 static void 5415 nv_ctrlg(cmdarg_T *cap) 5416 { 5417 if (VIsual_active) /* toggle Selection/Visual mode */ 5418 { 5419 VIsual_select = !VIsual_select; 5420 showmode(); 5421 } 5422 else if (!checkclearop(cap->oap)) 5423 /* print full name if count given or :cd used */ 5424 fileinfo((int)cap->count0, FALSE, TRUE); 5425 } 5426 5427 /* 5428 * Handle CTRL-H <Backspace> command. 5429 */ 5430 static void 5431 nv_ctrlh(cmdarg_T *cap) 5432 { 5433 if (VIsual_active && VIsual_select) 5434 { 5435 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5436 v_visop(cap); 5437 } 5438 else 5439 nv_left(cap); 5440 } 5441 5442 /* 5443 * CTRL-L: clear screen and redraw. 5444 */ 5445 static void 5446 nv_clear(cmdarg_T *cap) 5447 { 5448 if (!checkclearop(cap->oap)) 5449 { 5450 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5451 /* 5452 * Right now, the BeBox doesn't seem to have an easy way to detect 5453 * window resizing, so we cheat and make the user detect it 5454 * manually with CTRL-L instead 5455 */ 5456 ui_get_shellsize(); 5457 #endif 5458 #ifdef FEAT_SYN_HL 5459 /* Clear all syntax states to force resyncing. */ 5460 syn_stack_free_all(curwin->w_s); 5461 # ifdef FEAT_RELTIME 5462 { 5463 win_T *wp; 5464 5465 FOR_ALL_WINDOWS(wp) 5466 wp->w_s->b_syn_slow = FALSE; 5467 } 5468 # endif 5469 #endif 5470 redraw_later(CLEAR); 5471 } 5472 } 5473 5474 /* 5475 * CTRL-O: In Select mode: switch to Visual mode for one command. 5476 * Otherwise: Go to older pcmark. 5477 */ 5478 static void 5479 nv_ctrlo(cmdarg_T *cap) 5480 { 5481 if (VIsual_active && VIsual_select) 5482 { 5483 VIsual_select = FALSE; 5484 showmode(); 5485 restart_VIsual_select = 2; /* restart Select mode later */ 5486 } 5487 else 5488 { 5489 cap->count1 = -cap->count1; 5490 nv_pcmark(cap); 5491 } 5492 } 5493 5494 /* 5495 * CTRL-^ command, short for ":e #" 5496 */ 5497 static void 5498 nv_hat(cmdarg_T *cap) 5499 { 5500 if (!checkclearopq(cap->oap)) 5501 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5502 GETF_SETMARK|GETF_ALT, FALSE); 5503 } 5504 5505 /* 5506 * "Z" commands. 5507 */ 5508 static void 5509 nv_Zet(cmdarg_T *cap) 5510 { 5511 if (!checkclearopq(cap->oap)) 5512 { 5513 switch (cap->nchar) 5514 { 5515 /* "ZZ": equivalent to ":x". */ 5516 case 'Z': do_cmdline_cmd((char_u *)"x"); 5517 break; 5518 5519 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5520 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5521 break; 5522 5523 default: clearopbeep(cap->oap); 5524 } 5525 } 5526 } 5527 5528 /* 5529 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5530 */ 5531 void 5532 do_nv_ident(int c1, int c2) 5533 { 5534 oparg_T oa; 5535 cmdarg_T ca; 5536 5537 clear_oparg(&oa); 5538 vim_memset(&ca, 0, sizeof(ca)); 5539 ca.oap = &oa; 5540 ca.cmdchar = c1; 5541 ca.nchar = c2; 5542 nv_ident(&ca); 5543 } 5544 5545 /* 5546 * Handle the commands that use the word under the cursor. 5547 * [g] CTRL-] :ta to current identifier 5548 * [g] 'K' run program for current identifier 5549 * [g] '*' / to current identifier or string 5550 * [g] '#' ? to current identifier or string 5551 * g ']' :tselect for current identifier 5552 */ 5553 static void 5554 nv_ident(cmdarg_T *cap) 5555 { 5556 char_u *ptr = NULL; 5557 char_u *buf; 5558 unsigned buflen; 5559 char_u *newbuf; 5560 char_u *p; 5561 char_u *kp; /* value of 'keywordprg' */ 5562 int kp_help; /* 'keywordprg' is ":he" */ 5563 int kp_ex; /* 'keywordprg' starts with ":" */ 5564 int n = 0; /* init for GCC */ 5565 int cmdchar; 5566 int g_cmd; /* "g" command */ 5567 int tag_cmd = FALSE; 5568 char_u *aux_ptr; 5569 int isman; 5570 int isman_s; 5571 5572 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5573 { 5574 cmdchar = cap->nchar; 5575 g_cmd = TRUE; 5576 } 5577 else 5578 { 5579 cmdchar = cap->cmdchar; 5580 g_cmd = FALSE; 5581 } 5582 5583 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5584 cmdchar = '#'; 5585 5586 /* 5587 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5588 */ 5589 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5590 { 5591 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5592 return; 5593 if (checkclearopq(cap->oap)) 5594 return; 5595 } 5596 5597 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5598 (cmdchar == '*' || cmdchar == '#') 5599 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5600 { 5601 clearop(cap->oap); 5602 return; 5603 } 5604 5605 /* Allocate buffer to put the command in. Inserting backslashes can 5606 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5607 * and some numbers. */ 5608 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5609 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5610 || STRCMP(kp, ":help") == 0); 5611 if (kp_help && *skipwhite(ptr) == NUL) 5612 { 5613 EMSG(_(e_noident)); /* found white space only */ 5614 return; 5615 } 5616 kp_ex = (*kp == ':'); 5617 buflen = (unsigned)(n * 2 + 30 + STRLEN(kp)); 5618 buf = alloc(buflen); 5619 if (buf == NULL) 5620 return; 5621 buf[0] = NUL; 5622 5623 switch (cmdchar) 5624 { 5625 case '*': 5626 case '#': 5627 /* 5628 * Put cursor at start of word, makes search skip the word 5629 * under the cursor. 5630 * Call setpcmark() first, so "*``" puts the cursor back where 5631 * it was. 5632 */ 5633 setpcmark(); 5634 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5635 5636 if (!g_cmd && vim_iswordp(ptr)) 5637 STRCPY(buf, "\\<"); 5638 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5639 break; 5640 5641 case 'K': 5642 if (kp_help) 5643 STRCPY(buf, "he! "); 5644 else if (kp_ex) 5645 { 5646 if (cap->count0 != 0) 5647 vim_snprintf((char *)buf, buflen, "%s %ld", 5648 kp, cap->count0); 5649 else 5650 STRCPY(buf, kp); 5651 STRCAT(buf, " "); 5652 } 5653 else 5654 { 5655 /* An external command will probably use an argument starting 5656 * with "-" as an option. To avoid trouble we skip the "-". */ 5657 while (*ptr == '-' && n > 0) 5658 { 5659 ++ptr; 5660 --n; 5661 } 5662 if (n == 0) 5663 { 5664 EMSG(_(e_noident)); /* found dashes only */ 5665 vim_free(buf); 5666 return; 5667 } 5668 5669 /* When a count is given, turn it into a range. Is this 5670 * really what we want? */ 5671 isman = (STRCMP(kp, "man") == 0); 5672 isman_s = (STRCMP(kp, "man -s") == 0); 5673 if (cap->count0 != 0 && !(isman || isman_s)) 5674 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5675 5676 STRCAT(buf, "! "); 5677 if (cap->count0 == 0 && isman_s) 5678 STRCAT(buf, "man"); 5679 else 5680 STRCAT(buf, kp); 5681 STRCAT(buf, " "); 5682 if (cap->count0 != 0 && (isman || isman_s)) 5683 { 5684 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5685 STRCAT(buf, " "); 5686 } 5687 } 5688 break; 5689 5690 case ']': 5691 tag_cmd = TRUE; 5692 #ifdef FEAT_CSCOPE 5693 if (p_cst) 5694 STRCPY(buf, "cstag "); 5695 else 5696 #endif 5697 STRCPY(buf, "ts "); 5698 break; 5699 5700 default: 5701 tag_cmd = TRUE; 5702 if (curbuf->b_help) 5703 STRCPY(buf, "he! "); 5704 else 5705 { 5706 if (g_cmd) 5707 STRCPY(buf, "tj "); 5708 else 5709 sprintf((char *)buf, "%ldta ", cap->count0); 5710 } 5711 } 5712 5713 /* 5714 * Now grab the chars in the identifier 5715 */ 5716 if (cmdchar == 'K' && !kp_help) 5717 { 5718 ptr = vim_strnsave(ptr, n); 5719 if (kp_ex) 5720 /* Escape the argument properly for an Ex command */ 5721 p = vim_strsave_fnameescape(ptr, FALSE); 5722 else 5723 /* Escape the argument properly for a shell command */ 5724 p = vim_strsave_shellescape(ptr, TRUE, TRUE); 5725 vim_free(ptr); 5726 if (p == NULL) 5727 { 5728 vim_free(buf); 5729 return; 5730 } 5731 newbuf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5732 if (newbuf == NULL) 5733 { 5734 vim_free(buf); 5735 vim_free(p); 5736 return; 5737 } 5738 buf = newbuf; 5739 STRCAT(buf, p); 5740 vim_free(p); 5741 } 5742 else 5743 { 5744 if (cmdchar == '*') 5745 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5746 else if (cmdchar == '#') 5747 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5748 else if (tag_cmd) 5749 { 5750 if (curbuf->b_help) 5751 /* ":help" handles unescaped argument */ 5752 aux_ptr = (char_u *)""; 5753 else 5754 aux_ptr = (char_u *)"\\|\"\n["; 5755 } 5756 else 5757 aux_ptr = (char_u *)"\\|\"\n*?["; 5758 5759 p = buf + STRLEN(buf); 5760 while (n-- > 0) 5761 { 5762 /* put a backslash before \ and some others */ 5763 if (vim_strchr(aux_ptr, *ptr) != NULL) 5764 *p++ = '\\'; 5765 #ifdef FEAT_MBYTE 5766 /* When current byte is a part of multibyte character, copy all 5767 * bytes of that character. */ 5768 if (has_mbyte) 5769 { 5770 int i; 5771 int len = (*mb_ptr2len)(ptr) - 1; 5772 5773 for (i = 0; i < len && n >= 1; ++i, --n) 5774 *p++ = *ptr++; 5775 } 5776 #endif 5777 *p++ = *ptr++; 5778 } 5779 *p = NUL; 5780 } 5781 5782 /* 5783 * Execute the command. 5784 */ 5785 if (cmdchar == '*' || cmdchar == '#') 5786 { 5787 if (!g_cmd && ( 5788 #ifdef FEAT_MBYTE 5789 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5790 #endif 5791 vim_iswordc(ptr[-1]))) 5792 STRCAT(buf, "\\>"); 5793 #ifdef FEAT_CMDHIST 5794 /* put pattern in search history */ 5795 init_history(); 5796 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5797 #endif 5798 (void)normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5799 } 5800 else 5801 do_cmdline_cmd(buf); 5802 5803 vim_free(buf); 5804 } 5805 5806 /* 5807 * Get visually selected text, within one line only. 5808 * Returns FAIL if more than one line selected. 5809 */ 5810 int 5811 get_visual_text( 5812 cmdarg_T *cap, 5813 char_u **pp, /* return: start of selected text */ 5814 int *lenp) /* return: length of selected text */ 5815 { 5816 if (VIsual_mode != 'V') 5817 unadjust_for_sel(); 5818 if (VIsual.lnum != curwin->w_cursor.lnum) 5819 { 5820 if (cap != NULL) 5821 clearopbeep(cap->oap); 5822 return FAIL; 5823 } 5824 if (VIsual_mode == 'V') 5825 { 5826 *pp = ml_get_curline(); 5827 *lenp = (int)STRLEN(*pp); 5828 } 5829 else 5830 { 5831 if (LT_POS(curwin->w_cursor, VIsual)) 5832 { 5833 *pp = ml_get_pos(&curwin->w_cursor); 5834 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5835 } 5836 else 5837 { 5838 *pp = ml_get_pos(&VIsual); 5839 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5840 } 5841 #ifdef FEAT_MBYTE 5842 if (has_mbyte) 5843 /* Correct the length to include the whole last character. */ 5844 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5845 #endif 5846 } 5847 reset_VIsual_and_resel(); 5848 return OK; 5849 } 5850 5851 /* 5852 * CTRL-T: backwards in tag stack 5853 */ 5854 static void 5855 nv_tagpop(cmdarg_T *cap) 5856 { 5857 if (!checkclearopq(cap->oap)) 5858 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5859 } 5860 5861 /* 5862 * Handle scrolling command 'H', 'L' and 'M'. 5863 */ 5864 static void 5865 nv_scroll(cmdarg_T *cap) 5866 { 5867 int used = 0; 5868 long n; 5869 #ifdef FEAT_FOLDING 5870 linenr_T lnum; 5871 #endif 5872 int half; 5873 5874 cap->oap->motion_type = MLINE; 5875 setpcmark(); 5876 5877 if (cap->cmdchar == 'L') 5878 { 5879 validate_botline(); /* make sure curwin->w_botline is valid */ 5880 curwin->w_cursor.lnum = curwin->w_botline - 1; 5881 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5882 curwin->w_cursor.lnum = 1; 5883 else 5884 { 5885 #ifdef FEAT_FOLDING 5886 if (hasAnyFolding(curwin)) 5887 { 5888 /* Count a fold for one screen line. */ 5889 for (n = cap->count1 - 1; n > 0 5890 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5891 { 5892 (void)hasFolding(curwin->w_cursor.lnum, 5893 &curwin->w_cursor.lnum, NULL); 5894 --curwin->w_cursor.lnum; 5895 } 5896 } 5897 else 5898 #endif 5899 curwin->w_cursor.lnum -= cap->count1 - 1; 5900 } 5901 } 5902 else 5903 { 5904 if (cap->cmdchar == 'M') 5905 { 5906 #ifdef FEAT_DIFF 5907 /* Don't count filler lines above the window. */ 5908 used -= diff_check_fill(curwin, curwin->w_topline) 5909 - curwin->w_topfill; 5910 #endif 5911 validate_botline(); /* make sure w_empty_rows is valid */ 5912 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5913 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5914 { 5915 #ifdef FEAT_DIFF 5916 /* Count half he number of filler lines to be "below this 5917 * line" and half to be "above the next line". */ 5918 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5919 + n) / 2 >= half) 5920 { 5921 --n; 5922 break; 5923 } 5924 #endif 5925 used += plines(curwin->w_topline + n); 5926 if (used >= half) 5927 break; 5928 #ifdef FEAT_FOLDING 5929 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5930 n = lnum - curwin->w_topline; 5931 #endif 5932 } 5933 if (n > 0 && used > curwin->w_height) 5934 --n; 5935 } 5936 else /* (cap->cmdchar == 'H') */ 5937 { 5938 n = cap->count1 - 1; 5939 #ifdef FEAT_FOLDING 5940 if (hasAnyFolding(curwin)) 5941 { 5942 /* Count a fold for one screen line. */ 5943 lnum = curwin->w_topline; 5944 while (n-- > 0 && lnum < curwin->w_botline - 1) 5945 { 5946 (void)hasFolding(lnum, NULL, &lnum); 5947 ++lnum; 5948 } 5949 n = lnum - curwin->w_topline; 5950 } 5951 #endif 5952 } 5953 curwin->w_cursor.lnum = curwin->w_topline + n; 5954 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5955 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5956 } 5957 5958 /* Correct for 'so', except when an operator is pending. */ 5959 if (cap->oap->op_type == OP_NOP) 5960 cursor_correct(); 5961 beginline(BL_SOL | BL_FIX); 5962 } 5963 5964 /* 5965 * Cursor right commands. 5966 */ 5967 static void 5968 nv_right(cmdarg_T *cap) 5969 { 5970 long n; 5971 int past_line; 5972 5973 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5974 { 5975 /* <C-Right> and <S-Right> move a word or WORD right */ 5976 if (mod_mask & MOD_MASK_CTRL) 5977 cap->arg = TRUE; 5978 nv_wordcmd(cap); 5979 return; 5980 } 5981 5982 cap->oap->motion_type = MCHAR; 5983 cap->oap->inclusive = FALSE; 5984 past_line = (VIsual_active && *p_sel != 'o'); 5985 5986 #ifdef FEAT_VIRTUALEDIT 5987 /* 5988 * In virtual edit mode, there's no such thing as "past_line", as lines 5989 * are (theoretically) infinitely long. 5990 */ 5991 if (virtual_active()) 5992 past_line = 0; 5993 #endif 5994 5995 for (n = cap->count1; n > 0; --n) 5996 { 5997 if ((!past_line && oneright() == FAIL) 5998 || (past_line && *ml_get_cursor() == NUL) 5999 ) 6000 { 6001 /* 6002 * <Space> wraps to next line if 'whichwrap' has 's'. 6003 * 'l' wraps to next line if 'whichwrap' has 'l'. 6004 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 6005 */ 6006 if ( ((cap->cmdchar == ' ' 6007 && vim_strchr(p_ww, 's') != NULL) 6008 || (cap->cmdchar == 'l' 6009 && vim_strchr(p_ww, 'l') != NULL) 6010 || (cap->cmdchar == K_RIGHT 6011 && vim_strchr(p_ww, '>') != NULL)) 6012 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 6013 { 6014 /* When deleting we also count the NL as a character. 6015 * Set cap->oap->inclusive when last char in the line is 6016 * included, move to next line after that */ 6017 if ( cap->oap->op_type != OP_NOP 6018 && !cap->oap->inclusive 6019 && !LINEEMPTY(curwin->w_cursor.lnum)) 6020 cap->oap->inclusive = TRUE; 6021 else 6022 { 6023 ++curwin->w_cursor.lnum; 6024 curwin->w_cursor.col = 0; 6025 #ifdef FEAT_VIRTUALEDIT 6026 curwin->w_cursor.coladd = 0; 6027 #endif 6028 curwin->w_set_curswant = TRUE; 6029 cap->oap->inclusive = FALSE; 6030 } 6031 continue; 6032 } 6033 if (cap->oap->op_type == OP_NOP) 6034 { 6035 /* Only beep and flush if not moved at all */ 6036 if (n == cap->count1) 6037 beep_flush(); 6038 } 6039 else 6040 { 6041 if (!LINEEMPTY(curwin->w_cursor.lnum)) 6042 cap->oap->inclusive = TRUE; 6043 } 6044 break; 6045 } 6046 else if (past_line) 6047 { 6048 curwin->w_set_curswant = TRUE; 6049 #ifdef FEAT_VIRTUALEDIT 6050 if (virtual_active()) 6051 oneright(); 6052 else 6053 #endif 6054 { 6055 #ifdef FEAT_MBYTE 6056 if (has_mbyte) 6057 curwin->w_cursor.col += 6058 (*mb_ptr2len)(ml_get_cursor()); 6059 else 6060 #endif 6061 ++curwin->w_cursor.col; 6062 } 6063 } 6064 } 6065 #ifdef FEAT_FOLDING 6066 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6067 && cap->oap->op_type == OP_NOP) 6068 foldOpenCursor(); 6069 #endif 6070 } 6071 6072 /* 6073 * Cursor left commands. 6074 * 6075 * Returns TRUE when operator end should not be adjusted. 6076 */ 6077 static void 6078 nv_left(cmdarg_T *cap) 6079 { 6080 long n; 6081 6082 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 6083 { 6084 /* <C-Left> and <S-Left> move a word or WORD left */ 6085 if (mod_mask & MOD_MASK_CTRL) 6086 cap->arg = 1; 6087 nv_bck_word(cap); 6088 return; 6089 } 6090 6091 cap->oap->motion_type = MCHAR; 6092 cap->oap->inclusive = FALSE; 6093 for (n = cap->count1; n > 0; --n) 6094 { 6095 if (oneleft() == FAIL) 6096 { 6097 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 6098 * 'h' wraps to previous line if 'whichwrap' has 'h'. 6099 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 6100 */ 6101 if ( (((cap->cmdchar == K_BS 6102 || cap->cmdchar == Ctrl_H) 6103 && vim_strchr(p_ww, 'b') != NULL) 6104 || (cap->cmdchar == 'h' 6105 && vim_strchr(p_ww, 'h') != NULL) 6106 || (cap->cmdchar == K_LEFT 6107 && vim_strchr(p_ww, '<') != NULL)) 6108 && curwin->w_cursor.lnum > 1) 6109 { 6110 --(curwin->w_cursor.lnum); 6111 coladvance((colnr_T)MAXCOL); 6112 curwin->w_set_curswant = TRUE; 6113 6114 /* When the NL before the first char has to be deleted we 6115 * put the cursor on the NUL after the previous line. 6116 * This is a very special case, be careful! 6117 * Don't adjust op_end now, otherwise it won't work. */ 6118 if ( (cap->oap->op_type == OP_DELETE 6119 || cap->oap->op_type == OP_CHANGE) 6120 && !LINEEMPTY(curwin->w_cursor.lnum)) 6121 { 6122 char_u *cp = ml_get_cursor(); 6123 6124 if (*cp != NUL) 6125 { 6126 #ifdef FEAT_MBYTE 6127 if (has_mbyte) 6128 curwin->w_cursor.col += (*mb_ptr2len)(cp); 6129 else 6130 #endif 6131 ++curwin->w_cursor.col; 6132 } 6133 cap->retval |= CA_NO_ADJ_OP_END; 6134 } 6135 continue; 6136 } 6137 /* Only beep and flush if not moved at all */ 6138 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 6139 beep_flush(); 6140 break; 6141 } 6142 } 6143 #ifdef FEAT_FOLDING 6144 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6145 && cap->oap->op_type == OP_NOP) 6146 foldOpenCursor(); 6147 #endif 6148 } 6149 6150 /* 6151 * Cursor up commands. 6152 * cap->arg is TRUE for "-": Move cursor to first non-blank. 6153 */ 6154 static void 6155 nv_up(cmdarg_T *cap) 6156 { 6157 if (mod_mask & MOD_MASK_SHIFT) 6158 { 6159 /* <S-Up> is page up */ 6160 cap->arg = BACKWARD; 6161 nv_page(cap); 6162 } 6163 else 6164 { 6165 cap->oap->motion_type = MLINE; 6166 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6167 clearopbeep(cap->oap); 6168 else if (cap->arg) 6169 beginline(BL_WHITE | BL_FIX); 6170 } 6171 } 6172 6173 /* 6174 * Cursor down commands. 6175 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 6176 */ 6177 static void 6178 nv_down(cmdarg_T *cap) 6179 { 6180 if (mod_mask & MOD_MASK_SHIFT) 6181 { 6182 /* <S-Down> is page down */ 6183 cap->arg = FORWARD; 6184 nv_page(cap); 6185 } 6186 else 6187 #if defined(FEAT_QUICKFIX) 6188 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 6189 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6190 { 6191 if (curwin->w_llist_ref == NULL) 6192 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */ 6193 else 6194 do_cmdline_cmd((char_u *)".ll"); /* location list window */ 6195 } 6196 else 6197 #endif 6198 { 6199 #ifdef FEAT_CMDWIN 6200 /* In the cmdline window a <CR> executes the command. */ 6201 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6202 cmdwin_result = CAR; 6203 else 6204 #endif 6205 { 6206 cap->oap->motion_type = MLINE; 6207 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6208 clearopbeep(cap->oap); 6209 else if (cap->arg) 6210 beginline(BL_WHITE | BL_FIX); 6211 } 6212 } 6213 } 6214 6215 #ifdef FEAT_SEARCHPATH 6216 /* 6217 * Grab the file name under the cursor and edit it. 6218 */ 6219 static void 6220 nv_gotofile(cmdarg_T *cap) 6221 { 6222 char_u *ptr; 6223 linenr_T lnum = -1; 6224 6225 if (text_locked()) 6226 { 6227 clearopbeep(cap->oap); 6228 text_locked_msg(); 6229 return; 6230 } 6231 #ifdef FEAT_AUTOCMD 6232 if (curbuf_locked()) 6233 { 6234 clearop(cap->oap); 6235 return; 6236 } 6237 #endif 6238 6239 ptr = grab_file_name(cap->count1, &lnum); 6240 6241 if (ptr != NULL) 6242 { 6243 /* do autowrite if necessary */ 6244 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !buf_hide(curbuf)) 6245 (void)autowrite(curbuf, FALSE); 6246 setpcmark(); 6247 if (do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6248 buf_hide(curbuf) ? ECMD_HIDE : 0, curwin) == OK 6249 && cap->nchar == 'F' && lnum >= 0) 6250 { 6251 curwin->w_cursor.lnum = lnum; 6252 check_cursor_lnum(); 6253 beginline(BL_SOL | BL_FIX); 6254 } 6255 vim_free(ptr); 6256 } 6257 else 6258 clearop(cap->oap); 6259 } 6260 #endif 6261 6262 /* 6263 * <End> command: to end of current line or last line. 6264 */ 6265 static void 6266 nv_end(cmdarg_T *cap) 6267 { 6268 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6269 { 6270 cap->arg = TRUE; 6271 nv_goto(cap); 6272 cap->count1 = 1; /* to end of current line */ 6273 } 6274 nv_dollar(cap); 6275 } 6276 6277 /* 6278 * Handle the "$" command. 6279 */ 6280 static void 6281 nv_dollar(cmdarg_T *cap) 6282 { 6283 cap->oap->motion_type = MCHAR; 6284 cap->oap->inclusive = TRUE; 6285 #ifdef FEAT_VIRTUALEDIT 6286 /* In virtual mode when off the edge of a line and an operator 6287 * is pending (whew!) keep the cursor where it is. 6288 * Otherwise, send it to the end of the line. */ 6289 if (!virtual_active() || gchar_cursor() != NUL 6290 || cap->oap->op_type == OP_NOP) 6291 #endif 6292 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6293 if (cursor_down((long)(cap->count1 - 1), 6294 cap->oap->op_type == OP_NOP) == FAIL) 6295 clearopbeep(cap->oap); 6296 #ifdef FEAT_FOLDING 6297 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6298 foldOpenCursor(); 6299 #endif 6300 } 6301 6302 /* 6303 * Implementation of '?' and '/' commands. 6304 * If cap->arg is TRUE don't set PC mark. 6305 */ 6306 static void 6307 nv_search(cmdarg_T *cap) 6308 { 6309 oparg_T *oap = cap->oap; 6310 pos_T save_cursor = curwin->w_cursor; 6311 6312 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6313 { 6314 /* Translate "g??" to "g?g?" */ 6315 cap->cmdchar = 'g'; 6316 cap->nchar = '?'; 6317 nv_operator(cap); 6318 return; 6319 } 6320 6321 /* When using 'incsearch' the cursor may be moved to set a different search 6322 * start position. */ 6323 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6324 6325 if (cap->searchbuf == NULL) 6326 { 6327 clearop(oap); 6328 return; 6329 } 6330 6331 (void)normal_search(cap, cap->cmdchar, cap->searchbuf, 6332 (cap->arg || !EQUAL_POS(save_cursor, curwin->w_cursor)) 6333 ? 0 : SEARCH_MARK); 6334 } 6335 6336 /* 6337 * Handle "N" and "n" commands. 6338 * cap->arg is SEARCH_REV for "N", 0 for "n". 6339 */ 6340 static void 6341 nv_next(cmdarg_T *cap) 6342 { 6343 pos_T old = curwin->w_cursor; 6344 int i = normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6345 6346 if (i == 1 && EQUAL_POS(old, curwin->w_cursor)) 6347 { 6348 /* Avoid getting stuck on the current cursor position, which can 6349 * happen when an offset is given and the cursor is on the last char 6350 * in the buffer: Repeat with count + 1. */ 6351 cap->count1 += 1; 6352 (void)normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6353 cap->count1 -= 1; 6354 } 6355 } 6356 6357 /* 6358 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6359 * Uses only cap->count1 and cap->oap from "cap". 6360 * Return 0 for failure, 1 for found, 2 for found and line offset added. 6361 */ 6362 static int 6363 normal_search( 6364 cmdarg_T *cap, 6365 int dir, 6366 char_u *pat, 6367 int opt) /* extra flags for do_search() */ 6368 { 6369 int i; 6370 6371 cap->oap->motion_type = MCHAR; 6372 cap->oap->inclusive = FALSE; 6373 cap->oap->use_reg_one = TRUE; 6374 curwin->w_set_curswant = TRUE; 6375 6376 i = do_search(cap->oap, dir, pat, cap->count1, 6377 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL, NULL); 6378 if (i == 0) 6379 clearop(cap->oap); 6380 else 6381 { 6382 if (i == 2) 6383 cap->oap->motion_type = MLINE; 6384 #ifdef FEAT_VIRTUALEDIT 6385 curwin->w_cursor.coladd = 0; 6386 #endif 6387 #ifdef FEAT_FOLDING 6388 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6389 foldOpenCursor(); 6390 #endif 6391 } 6392 6393 /* "/$" will put the cursor after the end of the line, may need to 6394 * correct that here */ 6395 check_cursor(); 6396 return i; 6397 } 6398 6399 /* 6400 * Character search commands. 6401 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6402 * ',' and FALSE for ';'. 6403 * cap->nchar is NUL for ',' and ';' (repeat the search) 6404 */ 6405 static void 6406 nv_csearch(cmdarg_T *cap) 6407 { 6408 int t_cmd; 6409 6410 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6411 t_cmd = TRUE; 6412 else 6413 t_cmd = FALSE; 6414 6415 cap->oap->motion_type = MCHAR; 6416 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6417 clearopbeep(cap->oap); 6418 else 6419 { 6420 curwin->w_set_curswant = TRUE; 6421 #ifdef FEAT_VIRTUALEDIT 6422 /* Include a Tab for "tx" and for "dfx". */ 6423 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6424 && (t_cmd || cap->oap->op_type != OP_NOP)) 6425 { 6426 colnr_T scol, ecol; 6427 6428 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6429 curwin->w_cursor.coladd = ecol - scol; 6430 } 6431 else 6432 curwin->w_cursor.coladd = 0; 6433 #endif 6434 adjust_for_sel(cap); 6435 #ifdef FEAT_FOLDING 6436 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6437 foldOpenCursor(); 6438 #endif 6439 } 6440 } 6441 6442 /* 6443 * "[" and "]" commands. 6444 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6445 */ 6446 static void 6447 nv_brackets(cmdarg_T *cap) 6448 { 6449 pos_T new_pos = INIT_POS_T(0, 0, 0); 6450 pos_T prev_pos; 6451 pos_T *pos = NULL; /* init for GCC */ 6452 pos_T old_pos; /* cursor position before command */ 6453 int flag; 6454 long n; 6455 int findc; 6456 int c; 6457 6458 cap->oap->motion_type = MCHAR; 6459 cap->oap->inclusive = FALSE; 6460 old_pos = curwin->w_cursor; 6461 #ifdef FEAT_VIRTUALEDIT 6462 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 6463 #endif 6464 6465 #ifdef FEAT_SEARCHPATH 6466 /* 6467 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6468 */ 6469 if (cap->nchar == 'f') 6470 nv_gotofile(cap); 6471 else 6472 #endif 6473 6474 #ifdef FEAT_FIND_ID 6475 /* 6476 * Find the occurrence(s) of the identifier or define under cursor 6477 * in current and included files or jump to the first occurrence. 6478 * 6479 * search list jump 6480 * fwd bwd fwd bwd fwd bwd 6481 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6482 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6483 */ 6484 if (vim_strchr((char_u *) 6485 #ifdef EBCDIC 6486 "iI\005dD\067", 6487 #else 6488 "iI\011dD\004", 6489 #endif 6490 cap->nchar) != NULL) 6491 { 6492 char_u *ptr; 6493 int len; 6494 6495 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6496 clearop(cap->oap); 6497 else 6498 { 6499 find_pattern_in_path(ptr, 0, len, TRUE, 6500 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6501 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6502 cap->count1, 6503 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6504 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6505 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6506 (linenr_T)MAXLNUM); 6507 curwin->w_set_curswant = TRUE; 6508 } 6509 } 6510 else 6511 #endif 6512 6513 /* 6514 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6515 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6516 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6517 * "[m" or "]m" search for prev/next start of (Java) method. 6518 * "[M" or "]M" search for prev/next end of (Java) method. 6519 */ 6520 if ( (cap->cmdchar == '[' 6521 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6522 || (cap->cmdchar == ']' 6523 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6524 { 6525 if (cap->nchar == '*') 6526 cap->nchar = '/'; 6527 prev_pos.lnum = 0; 6528 if (cap->nchar == 'm' || cap->nchar == 'M') 6529 { 6530 if (cap->cmdchar == '[') 6531 findc = '{'; 6532 else 6533 findc = '}'; 6534 n = 9999; 6535 } 6536 else 6537 { 6538 findc = cap->nchar; 6539 n = cap->count1; 6540 } 6541 for ( ; n > 0; --n) 6542 { 6543 if ((pos = findmatchlimit(cap->oap, findc, 6544 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6545 { 6546 if (new_pos.lnum == 0) /* nothing found */ 6547 { 6548 if (cap->nchar != 'm' && cap->nchar != 'M') 6549 clearopbeep(cap->oap); 6550 } 6551 else 6552 pos = &new_pos; /* use last one found */ 6553 break; 6554 } 6555 prev_pos = new_pos; 6556 curwin->w_cursor = *pos; 6557 new_pos = *pos; 6558 } 6559 curwin->w_cursor = old_pos; 6560 6561 /* 6562 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6563 * brought us to the match for "[m" and "]M" when inside a method. 6564 * Try finding the '{' or '}' we want to be at. 6565 * Also repeat for the given count. 6566 */ 6567 if (cap->nchar == 'm' || cap->nchar == 'M') 6568 { 6569 /* norm is TRUE for "]M" and "[m" */ 6570 int norm = ((findc == '{') == (cap->nchar == 'm')); 6571 6572 n = cap->count1; 6573 /* found a match: we were inside a method */ 6574 if (prev_pos.lnum != 0) 6575 { 6576 pos = &prev_pos; 6577 curwin->w_cursor = prev_pos; 6578 if (norm) 6579 --n; 6580 } 6581 else 6582 pos = NULL; 6583 while (n > 0) 6584 { 6585 for (;;) 6586 { 6587 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6588 { 6589 /* if not found anything, that's an error */ 6590 if (pos == NULL) 6591 clearopbeep(cap->oap); 6592 n = 0; 6593 break; 6594 } 6595 c = gchar_cursor(); 6596 if (c == '{' || c == '}') 6597 { 6598 /* Must have found end/start of class: use it. 6599 * Or found the place to be at. */ 6600 if ((c == findc && norm) || (n == 1 && !norm)) 6601 { 6602 new_pos = curwin->w_cursor; 6603 pos = &new_pos; 6604 n = 0; 6605 } 6606 /* if no match found at all, we started outside of the 6607 * class and we're inside now. Just go on. */ 6608 else if (new_pos.lnum == 0) 6609 { 6610 new_pos = curwin->w_cursor; 6611 pos = &new_pos; 6612 } 6613 /* found start/end of other method: go to match */ 6614 else if ((pos = findmatchlimit(cap->oap, findc, 6615 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6616 0)) == NULL) 6617 n = 0; 6618 else 6619 curwin->w_cursor = *pos; 6620 break; 6621 } 6622 } 6623 --n; 6624 } 6625 curwin->w_cursor = old_pos; 6626 if (pos == NULL && new_pos.lnum != 0) 6627 clearopbeep(cap->oap); 6628 } 6629 if (pos != NULL) 6630 { 6631 setpcmark(); 6632 curwin->w_cursor = *pos; 6633 curwin->w_set_curswant = TRUE; 6634 #ifdef FEAT_FOLDING 6635 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6636 && cap->oap->op_type == OP_NOP) 6637 foldOpenCursor(); 6638 #endif 6639 } 6640 } 6641 6642 /* 6643 * "[[", "[]", "]]" and "][": move to start or end of function 6644 */ 6645 else if (cap->nchar == '[' || cap->nchar == ']') 6646 { 6647 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6648 flag = '{'; 6649 else 6650 flag = '}'; /* "][" or "[]" */ 6651 6652 curwin->w_set_curswant = TRUE; 6653 /* 6654 * Imitate strange Vi behaviour: When using "]]" with an operator 6655 * we also stop at '}'. 6656 */ 6657 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6658 (cap->oap->op_type != OP_NOP 6659 && cap->arg == FORWARD && flag == '{'))) 6660 clearopbeep(cap->oap); 6661 else 6662 { 6663 if (cap->oap->op_type == OP_NOP) 6664 beginline(BL_WHITE | BL_FIX); 6665 #ifdef FEAT_FOLDING 6666 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6667 foldOpenCursor(); 6668 #endif 6669 } 6670 } 6671 6672 /* 6673 * "[p", "[P", "]P" and "]p": put with indent adjustment 6674 */ 6675 else if (cap->nchar == 'p' || cap->nchar == 'P') 6676 { 6677 if (!checkclearop(cap->oap)) 6678 { 6679 int dir = (cap->cmdchar == ']' && cap->nchar == 'p') 6680 ? FORWARD : BACKWARD; 6681 int regname = cap->oap->regname; 6682 int was_visual = VIsual_active; 6683 int line_count = curbuf->b_ml.ml_line_count; 6684 pos_T start, end; 6685 6686 if (VIsual_active) 6687 { 6688 start = LTOREQ_POS(VIsual, curwin->w_cursor) 6689 ? VIsual : curwin->w_cursor; 6690 end = EQUAL_POS(start,VIsual) ? curwin->w_cursor : VIsual; 6691 curwin->w_cursor = (dir == BACKWARD ? start : end); 6692 } 6693 # ifdef FEAT_CLIPBOARD 6694 adjust_clip_reg(®name); 6695 # endif 6696 prep_redo_cmd(cap); 6697 6698 do_put(regname, dir, cap->count1, PUT_FIXINDENT); 6699 if (was_visual) 6700 { 6701 VIsual = start; 6702 curwin->w_cursor = end; 6703 if (dir == BACKWARD) 6704 { 6705 /* adjust lines */ 6706 VIsual.lnum += curbuf->b_ml.ml_line_count - line_count; 6707 curwin->w_cursor.lnum += 6708 curbuf->b_ml.ml_line_count - line_count; 6709 } 6710 6711 VIsual_active = TRUE; 6712 if (VIsual_mode == 'V') 6713 { 6714 /* delete visually selected lines */ 6715 cap->cmdchar = 'd'; 6716 cap->nchar = NUL; 6717 cap->oap->regname = regname; 6718 nv_operator(cap); 6719 do_pending_operator(cap, 0, FALSE); 6720 } 6721 if (VIsual_active) 6722 { 6723 end_visual_mode(); 6724 redraw_later(SOME_VALID); 6725 } 6726 } 6727 } 6728 } 6729 6730 /* 6731 * "['", "[`", "]'" and "]`": jump to next mark 6732 */ 6733 else if (cap->nchar == '\'' || cap->nchar == '`') 6734 { 6735 pos = &curwin->w_cursor; 6736 for (n = cap->count1; n > 0; --n) 6737 { 6738 prev_pos = *pos; 6739 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6740 cap->nchar == '\''); 6741 if (pos == NULL) 6742 break; 6743 } 6744 if (pos == NULL) 6745 pos = &prev_pos; 6746 nv_cursormark(cap, cap->nchar == '\'', pos); 6747 } 6748 6749 #ifdef FEAT_MOUSE 6750 /* 6751 * [ or ] followed by a middle mouse click: put selected text with 6752 * indent adjustment. Any other button just does as usual. 6753 */ 6754 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) 6755 { 6756 (void)do_mouse(cap->oap, cap->nchar, 6757 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6758 cap->count1, PUT_FIXINDENT); 6759 } 6760 #endif /* FEAT_MOUSE */ 6761 6762 #ifdef FEAT_FOLDING 6763 /* 6764 * "[z" and "]z": move to start or end of open fold. 6765 */ 6766 else if (cap->nchar == 'z') 6767 { 6768 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6769 cap->count1) == FAIL) 6770 clearopbeep(cap->oap); 6771 } 6772 #endif 6773 6774 #ifdef FEAT_DIFF 6775 /* 6776 * "[c" and "]c": move to next or previous diff-change. 6777 */ 6778 else if (cap->nchar == 'c') 6779 { 6780 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6781 cap->count1) == FAIL) 6782 clearopbeep(cap->oap); 6783 } 6784 #endif 6785 6786 #ifdef FEAT_SPELL 6787 /* 6788 * "[s", "[S", "]s" and "]S": move to next spell error. 6789 */ 6790 else if (cap->nchar == 's' || cap->nchar == 'S') 6791 { 6792 setpcmark(); 6793 for (n = 0; n < cap->count1; ++n) 6794 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6795 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6796 { 6797 clearopbeep(cap->oap); 6798 break; 6799 } 6800 # ifdef FEAT_FOLDING 6801 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6802 foldOpenCursor(); 6803 # endif 6804 } 6805 #endif 6806 6807 /* Not a valid cap->nchar. */ 6808 else 6809 clearopbeep(cap->oap); 6810 } 6811 6812 /* 6813 * Handle Normal mode "%" command. 6814 */ 6815 static void 6816 nv_percent(cmdarg_T *cap) 6817 { 6818 pos_T *pos; 6819 #if defined(FEAT_FOLDING) 6820 linenr_T lnum = curwin->w_cursor.lnum; 6821 #endif 6822 6823 cap->oap->inclusive = TRUE; 6824 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6825 { 6826 if (cap->count0 > 100) 6827 clearopbeep(cap->oap); 6828 else 6829 { 6830 cap->oap->motion_type = MLINE; 6831 setpcmark(); 6832 /* Round up, so CTRL-G will give same value. Watch out for a 6833 * large line count, the line number must not go negative! */ 6834 if (curbuf->b_ml.ml_line_count > 1000000) 6835 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6836 / 100L * cap->count0; 6837 else 6838 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6839 cap->count0 + 99L) / 100L; 6840 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6841 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6842 beginline(BL_SOL | BL_FIX); 6843 } 6844 } 6845 else /* "%" : go to matching paren */ 6846 { 6847 cap->oap->motion_type = MCHAR; 6848 cap->oap->use_reg_one = TRUE; 6849 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6850 clearopbeep(cap->oap); 6851 else 6852 { 6853 setpcmark(); 6854 curwin->w_cursor = *pos; 6855 curwin->w_set_curswant = TRUE; 6856 #ifdef FEAT_VIRTUALEDIT 6857 curwin->w_cursor.coladd = 0; 6858 #endif 6859 adjust_for_sel(cap); 6860 } 6861 } 6862 #ifdef FEAT_FOLDING 6863 if (cap->oap->op_type == OP_NOP 6864 && lnum != curwin->w_cursor.lnum 6865 && (fdo_flags & FDO_PERCENT) 6866 && KeyTyped) 6867 foldOpenCursor(); 6868 #endif 6869 } 6870 6871 /* 6872 * Handle "(" and ")" commands. 6873 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6874 */ 6875 static void 6876 nv_brace(cmdarg_T *cap) 6877 { 6878 cap->oap->motion_type = MCHAR; 6879 cap->oap->use_reg_one = TRUE; 6880 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6881 cap->oap->inclusive = FALSE; 6882 curwin->w_set_curswant = TRUE; 6883 6884 if (findsent(cap->arg, cap->count1) == FAIL) 6885 clearopbeep(cap->oap); 6886 else 6887 { 6888 /* Don't leave the cursor on the NUL past end of line. */ 6889 adjust_cursor(cap->oap); 6890 #ifdef FEAT_VIRTUALEDIT 6891 curwin->w_cursor.coladd = 0; 6892 #endif 6893 #ifdef FEAT_FOLDING 6894 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6895 foldOpenCursor(); 6896 #endif 6897 } 6898 } 6899 6900 /* 6901 * "m" command: Mark a position. 6902 */ 6903 static void 6904 nv_mark(cmdarg_T *cap) 6905 { 6906 if (!checkclearop(cap->oap)) 6907 { 6908 if (setmark(cap->nchar) == FAIL) 6909 clearopbeep(cap->oap); 6910 } 6911 } 6912 6913 /* 6914 * "{" and "}" commands. 6915 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6916 */ 6917 static void 6918 nv_findpar(cmdarg_T *cap) 6919 { 6920 cap->oap->motion_type = MCHAR; 6921 cap->oap->inclusive = FALSE; 6922 cap->oap->use_reg_one = TRUE; 6923 curwin->w_set_curswant = TRUE; 6924 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6925 clearopbeep(cap->oap); 6926 else 6927 { 6928 #ifdef FEAT_VIRTUALEDIT 6929 curwin->w_cursor.coladd = 0; 6930 #endif 6931 #ifdef FEAT_FOLDING 6932 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6933 foldOpenCursor(); 6934 #endif 6935 } 6936 } 6937 6938 /* 6939 * "u" command: Undo or make lower case. 6940 */ 6941 static void 6942 nv_undo(cmdarg_T *cap) 6943 { 6944 if (cap->oap->op_type == OP_LOWER || VIsual_active) 6945 { 6946 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6947 cap->cmdchar = 'g'; 6948 cap->nchar = 'u'; 6949 nv_operator(cap); 6950 } 6951 else 6952 nv_kundo(cap); 6953 } 6954 6955 /* 6956 * <Undo> command. 6957 */ 6958 static void 6959 nv_kundo(cmdarg_T *cap) 6960 { 6961 if (!checkclearopq(cap->oap)) 6962 { 6963 u_undo((int)cap->count1); 6964 curwin->w_set_curswant = TRUE; 6965 } 6966 } 6967 6968 /* 6969 * Handle the "r" command. 6970 */ 6971 static void 6972 nv_replace(cmdarg_T *cap) 6973 { 6974 char_u *ptr; 6975 int had_ctrl_v; 6976 long n; 6977 6978 if (checkclearop(cap->oap)) 6979 return; 6980 6981 /* get another character */ 6982 if (cap->nchar == Ctrl_V) 6983 { 6984 had_ctrl_v = Ctrl_V; 6985 cap->nchar = get_literal(); 6986 /* Don't redo a multibyte character with CTRL-V. */ 6987 if (cap->nchar > DEL) 6988 had_ctrl_v = NUL; 6989 } 6990 else 6991 had_ctrl_v = NUL; 6992 6993 /* Abort if the character is a special key. */ 6994 if (IS_SPECIAL(cap->nchar)) 6995 { 6996 clearopbeep(cap->oap); 6997 return; 6998 } 6999 7000 /* Visual mode "r" */ 7001 if (VIsual_active) 7002 { 7003 if (got_int) 7004 reset_VIsual(); 7005 if (had_ctrl_v) 7006 { 7007 if (cap->nchar == '\r') 7008 cap->nchar = -1; 7009 else if (cap->nchar == '\n') 7010 cap->nchar = -2; 7011 } 7012 nv_operator(cap); 7013 return; 7014 } 7015 7016 #ifdef FEAT_VIRTUALEDIT 7017 /* Break tabs, etc. */ 7018 if (virtual_active()) 7019 { 7020 if (u_save_cursor() == FAIL) 7021 return; 7022 if (gchar_cursor() == NUL) 7023 { 7024 /* Add extra space and put the cursor on the first one. */ 7025 coladvance_force((colnr_T)(getviscol() + cap->count1)); 7026 curwin->w_cursor.col -= cap->count1; 7027 } 7028 else if (gchar_cursor() == TAB) 7029 coladvance_force(getviscol()); 7030 } 7031 #endif 7032 7033 /* Abort if not enough characters to replace. */ 7034 ptr = ml_get_cursor(); 7035 if (STRLEN(ptr) < (unsigned)cap->count1 7036 #ifdef FEAT_MBYTE 7037 || (has_mbyte && mb_charlen(ptr) < cap->count1) 7038 #endif 7039 ) 7040 { 7041 clearopbeep(cap->oap); 7042 return; 7043 } 7044 7045 /* 7046 * Replacing with a TAB is done by edit() when it is complicated because 7047 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 7048 * Other characters are done below to avoid problems with things like 7049 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 7050 */ 7051 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 7052 { 7053 stuffnumReadbuff(cap->count1); 7054 stuffcharReadbuff('R'); 7055 stuffcharReadbuff('\t'); 7056 stuffcharReadbuff(ESC); 7057 return; 7058 } 7059 7060 /* save line for undo */ 7061 if (u_save_cursor() == FAIL) 7062 return; 7063 7064 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 7065 { 7066 /* 7067 * Replace character(s) by a single newline. 7068 * Strange vi behaviour: Only one newline is inserted. 7069 * Delete the characters here. 7070 * Insert the newline with an insert command, takes care of 7071 * autoindent. The insert command depends on being on the last 7072 * character of a line or not. 7073 */ 7074 #ifdef FEAT_MBYTE 7075 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 7076 #else 7077 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ 7078 #endif 7079 stuffcharReadbuff('\r'); 7080 stuffcharReadbuff(ESC); 7081 7082 /* Give 'r' to edit(), to get the redo command right. */ 7083 invoke_edit(cap, TRUE, 'r', FALSE); 7084 } 7085 else 7086 { 7087 prep_redo(cap->oap->regname, cap->count1, 7088 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 7089 7090 curbuf->b_op_start = curwin->w_cursor; 7091 #ifdef FEAT_MBYTE 7092 if (has_mbyte) 7093 { 7094 int old_State = State; 7095 7096 if (cap->ncharC1 != 0) 7097 AppendCharToRedobuff(cap->ncharC1); 7098 if (cap->ncharC2 != 0) 7099 AppendCharToRedobuff(cap->ncharC2); 7100 7101 /* This is slow, but it handles replacing a single-byte with a 7102 * multi-byte and the other way around. Also handles adding 7103 * composing characters for utf-8. */ 7104 for (n = cap->count1; n > 0; --n) 7105 { 7106 State = REPLACE; 7107 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7108 { 7109 int c = ins_copychar(curwin->w_cursor.lnum 7110 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7111 if (c != NUL) 7112 ins_char(c); 7113 else 7114 /* will be decremented further down */ 7115 ++curwin->w_cursor.col; 7116 } 7117 else 7118 ins_char(cap->nchar); 7119 State = old_State; 7120 if (cap->ncharC1 != 0) 7121 ins_char(cap->ncharC1); 7122 if (cap->ncharC2 != 0) 7123 ins_char(cap->ncharC2); 7124 } 7125 } 7126 else 7127 #endif 7128 { 7129 /* 7130 * Replace the characters within one line. 7131 */ 7132 for (n = cap->count1; n > 0; --n) 7133 { 7134 /* 7135 * Get ptr again, because u_save and/or showmatch() will have 7136 * released the line. At the same time we let know that the 7137 * line will be changed. 7138 */ 7139 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 7140 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7141 { 7142 int c = ins_copychar(curwin->w_cursor.lnum 7143 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7144 if (c != NUL) 7145 ptr[curwin->w_cursor.col] = c; 7146 } 7147 else 7148 ptr[curwin->w_cursor.col] = cap->nchar; 7149 if (p_sm && msg_silent == 0) 7150 showmatch(cap->nchar); 7151 ++curwin->w_cursor.col; 7152 } 7153 #ifdef FEAT_NETBEANS_INTG 7154 if (netbeans_active()) 7155 { 7156 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 7157 7158 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 7159 (long)cap->count1); 7160 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 7161 &ptr[start], (int)cap->count1); 7162 } 7163 #endif 7164 7165 /* mark the buffer as changed and prepare for displaying */ 7166 changed_bytes(curwin->w_cursor.lnum, 7167 (colnr_T)(curwin->w_cursor.col - cap->count1)); 7168 } 7169 --curwin->w_cursor.col; /* cursor on the last replaced char */ 7170 #ifdef FEAT_MBYTE 7171 /* if the character on the left of the current cursor is a multi-byte 7172 * character, move two characters left */ 7173 if (has_mbyte) 7174 mb_adjust_cursor(); 7175 #endif 7176 curbuf->b_op_end = curwin->w_cursor; 7177 curwin->w_set_curswant = TRUE; 7178 set_last_insert(cap->nchar); 7179 } 7180 } 7181 7182 /* 7183 * 'o': Exchange start and end of Visual area. 7184 * 'O': same, but in block mode exchange left and right corners. 7185 */ 7186 static void 7187 v_swap_corners(int cmdchar) 7188 { 7189 pos_T old_cursor; 7190 colnr_T left, right; 7191 7192 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 7193 { 7194 old_cursor = curwin->w_cursor; 7195 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 7196 curwin->w_cursor.lnum = VIsual.lnum; 7197 coladvance(left); 7198 VIsual = curwin->w_cursor; 7199 7200 curwin->w_cursor.lnum = old_cursor.lnum; 7201 curwin->w_curswant = right; 7202 /* 'selection "exclusive" and cursor at right-bottom corner: move it 7203 * right one column */ 7204 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 7205 ++curwin->w_curswant; 7206 coladvance(curwin->w_curswant); 7207 if (curwin->w_cursor.col == old_cursor.col 7208 #ifdef FEAT_VIRTUALEDIT 7209 && (!virtual_active() 7210 || curwin->w_cursor.coladd == old_cursor.coladd) 7211 #endif 7212 ) 7213 { 7214 curwin->w_cursor.lnum = VIsual.lnum; 7215 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 7216 ++right; 7217 coladvance(right); 7218 VIsual = curwin->w_cursor; 7219 7220 curwin->w_cursor.lnum = old_cursor.lnum; 7221 coladvance(left); 7222 curwin->w_curswant = left; 7223 } 7224 } 7225 else 7226 { 7227 old_cursor = curwin->w_cursor; 7228 curwin->w_cursor = VIsual; 7229 VIsual = old_cursor; 7230 curwin->w_set_curswant = TRUE; 7231 } 7232 } 7233 7234 /* 7235 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 7236 */ 7237 static void 7238 nv_Replace(cmdarg_T *cap) 7239 { 7240 if (VIsual_active) /* "R" is replace lines */ 7241 { 7242 cap->cmdchar = 'c'; 7243 cap->nchar = NUL; 7244 VIsual_mode_orig = VIsual_mode; /* remember original area for gv */ 7245 VIsual_mode = 'V'; 7246 nv_operator(cap); 7247 } 7248 else if (!checkclearopq(cap->oap)) 7249 { 7250 if (!curbuf->b_p_ma) 7251 EMSG(_(e_modifiable)); 7252 else 7253 { 7254 #ifdef FEAT_VIRTUALEDIT 7255 if (virtual_active()) 7256 coladvance(getviscol()); 7257 #endif 7258 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7259 } 7260 } 7261 } 7262 7263 #ifdef FEAT_VREPLACE 7264 /* 7265 * "gr". 7266 */ 7267 static void 7268 nv_vreplace(cmdarg_T *cap) 7269 { 7270 if (VIsual_active) 7271 { 7272 cap->cmdchar = 'r'; 7273 cap->nchar = cap->extra_char; 7274 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7275 } 7276 else if (!checkclearopq(cap->oap)) 7277 { 7278 if (!curbuf->b_p_ma) 7279 EMSG(_(e_modifiable)); 7280 else 7281 { 7282 if (cap->extra_char == Ctrl_V) /* get another character */ 7283 cap->extra_char = get_literal(); 7284 stuffcharReadbuff(cap->extra_char); 7285 stuffcharReadbuff(ESC); 7286 # ifdef FEAT_VIRTUALEDIT 7287 if (virtual_active()) 7288 coladvance(getviscol()); 7289 # endif 7290 invoke_edit(cap, TRUE, 'v', FALSE); 7291 } 7292 } 7293 } 7294 #endif 7295 7296 /* 7297 * Swap case for "~" command, when it does not work like an operator. 7298 */ 7299 static void 7300 n_swapchar(cmdarg_T *cap) 7301 { 7302 long n; 7303 pos_T startpos; 7304 int did_change = 0; 7305 #ifdef FEAT_NETBEANS_INTG 7306 pos_T pos; 7307 char_u *ptr; 7308 int count; 7309 #endif 7310 7311 if (checkclearopq(cap->oap)) 7312 return; 7313 7314 if (LINEEMPTY(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7315 { 7316 clearopbeep(cap->oap); 7317 return; 7318 } 7319 7320 prep_redo_cmd(cap); 7321 7322 if (u_save_cursor() == FAIL) 7323 return; 7324 7325 startpos = curwin->w_cursor; 7326 #ifdef FEAT_NETBEANS_INTG 7327 pos = startpos; 7328 #endif 7329 for (n = cap->count1; n > 0; --n) 7330 { 7331 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7332 inc_cursor(); 7333 if (gchar_cursor() == NUL) 7334 { 7335 if (vim_strchr(p_ww, '~') != NULL 7336 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7337 { 7338 #ifdef FEAT_NETBEANS_INTG 7339 if (netbeans_active()) 7340 { 7341 if (did_change) 7342 { 7343 ptr = ml_get(pos.lnum); 7344 count = (int)STRLEN(ptr) - pos.col; 7345 netbeans_removed(curbuf, pos.lnum, pos.col, 7346 (long)count); 7347 netbeans_inserted(curbuf, pos.lnum, pos.col, 7348 &ptr[pos.col], count); 7349 } 7350 pos.col = 0; 7351 pos.lnum++; 7352 } 7353 #endif 7354 ++curwin->w_cursor.lnum; 7355 curwin->w_cursor.col = 0; 7356 if (n > 1) 7357 { 7358 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7359 break; 7360 u_clearline(); 7361 } 7362 } 7363 else 7364 break; 7365 } 7366 } 7367 #ifdef FEAT_NETBEANS_INTG 7368 if (did_change && netbeans_active()) 7369 { 7370 ptr = ml_get(pos.lnum); 7371 count = curwin->w_cursor.col - pos.col; 7372 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7373 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7374 } 7375 #endif 7376 7377 7378 check_cursor(); 7379 curwin->w_set_curswant = TRUE; 7380 if (did_change) 7381 { 7382 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7383 0L); 7384 curbuf->b_op_start = startpos; 7385 curbuf->b_op_end = curwin->w_cursor; 7386 if (curbuf->b_op_end.col > 0) 7387 --curbuf->b_op_end.col; 7388 } 7389 } 7390 7391 /* 7392 * Move cursor to mark. 7393 */ 7394 static void 7395 nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos) 7396 { 7397 if (check_mark(pos) == FAIL) 7398 clearop(cap->oap); 7399 else 7400 { 7401 if (cap->cmdchar == '\'' 7402 || cap->cmdchar == '`' 7403 || cap->cmdchar == '[' 7404 || cap->cmdchar == ']') 7405 setpcmark(); 7406 curwin->w_cursor = *pos; 7407 if (flag) 7408 beginline(BL_WHITE | BL_FIX); 7409 else 7410 check_cursor(); 7411 } 7412 cap->oap->motion_type = flag ? MLINE : MCHAR; 7413 if (cap->cmdchar == '`') 7414 cap->oap->use_reg_one = TRUE; 7415 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7416 curwin->w_set_curswant = TRUE; 7417 } 7418 7419 /* 7420 * Handle commands that are operators in Visual mode. 7421 */ 7422 static void 7423 v_visop(cmdarg_T *cap) 7424 { 7425 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7426 7427 /* Uppercase means linewise, except in block mode, then "D" deletes till 7428 * the end of the line, and "C" replaces till EOL */ 7429 if (isupper(cap->cmdchar)) 7430 { 7431 if (VIsual_mode != Ctrl_V) 7432 { 7433 VIsual_mode_orig = VIsual_mode; 7434 VIsual_mode = 'V'; 7435 } 7436 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7437 curwin->w_curswant = MAXCOL; 7438 } 7439 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7440 nv_operator(cap); 7441 } 7442 7443 /* 7444 * "s" and "S" commands. 7445 */ 7446 static void 7447 nv_subst(cmdarg_T *cap) 7448 { 7449 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7450 { 7451 if (cap->cmdchar == 'S') 7452 { 7453 VIsual_mode_orig = VIsual_mode; 7454 VIsual_mode = 'V'; 7455 } 7456 cap->cmdchar = 'c'; 7457 nv_operator(cap); 7458 } 7459 else 7460 nv_optrans(cap); 7461 } 7462 7463 /* 7464 * Abbreviated commands. 7465 */ 7466 static void 7467 nv_abbrev(cmdarg_T *cap) 7468 { 7469 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7470 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7471 7472 /* in Visual mode these commands are operators */ 7473 if (VIsual_active) 7474 v_visop(cap); 7475 else 7476 nv_optrans(cap); 7477 } 7478 7479 /* 7480 * Translate a command into another command. 7481 */ 7482 static void 7483 nv_optrans(cmdarg_T *cap) 7484 { 7485 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7486 (char_u *)"d$", (char_u *)"c$", 7487 (char_u *)"cl", (char_u *)"cc", 7488 (char_u *)"yy", (char_u *)":s\r"}; 7489 static char_u *str = (char_u *)"xXDCsSY&"; 7490 7491 if (!checkclearopq(cap->oap)) 7492 { 7493 /* In Vi "2D" doesn't delete the next line. Can't translate it 7494 * either, because "2." should also not use the count. */ 7495 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7496 { 7497 cap->oap->start = curwin->w_cursor; 7498 cap->oap->op_type = OP_DELETE; 7499 #ifdef FEAT_EVAL 7500 set_op_var(OP_DELETE); 7501 #endif 7502 cap->count1 = 1; 7503 nv_dollar(cap); 7504 finish_op = TRUE; 7505 ResetRedobuff(); 7506 AppendCharToRedobuff('D'); 7507 } 7508 else 7509 { 7510 if (cap->count0) 7511 stuffnumReadbuff(cap->count0); 7512 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7513 } 7514 } 7515 cap->opcount = 0; 7516 } 7517 7518 /* 7519 * "'" and "`" commands. Also for "g'" and "g`". 7520 * cap->arg is TRUE for "'" and "g'". 7521 */ 7522 static void 7523 nv_gomark(cmdarg_T *cap) 7524 { 7525 pos_T *pos; 7526 int c; 7527 #ifdef FEAT_FOLDING 7528 pos_T old_cursor = curwin->w_cursor; 7529 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7530 #endif 7531 7532 if (cap->cmdchar == 'g') 7533 c = cap->extra_char; 7534 else 7535 c = cap->nchar; 7536 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7537 if (pos == (pos_T *)-1) /* jumped to other file */ 7538 { 7539 if (cap->arg) 7540 { 7541 check_cursor_lnum(); 7542 beginline(BL_WHITE | BL_FIX); 7543 } 7544 else 7545 check_cursor(); 7546 } 7547 else 7548 nv_cursormark(cap, cap->arg, pos); 7549 7550 #ifdef FEAT_VIRTUALEDIT 7551 /* May need to clear the coladd that a mark includes. */ 7552 if (!virtual_active()) 7553 curwin->w_cursor.coladd = 0; 7554 #endif 7555 check_cursor_col(); 7556 #ifdef FEAT_FOLDING 7557 if (cap->oap->op_type == OP_NOP 7558 && pos != NULL 7559 && (pos == (pos_T *)-1 || !EQUAL_POS(old_cursor, *pos)) 7560 && (fdo_flags & FDO_MARK) 7561 && old_KeyTyped) 7562 foldOpenCursor(); 7563 #endif 7564 } 7565 7566 /* 7567 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7568 */ 7569 static void 7570 nv_pcmark(cmdarg_T *cap) 7571 { 7572 #ifdef FEAT_JUMPLIST 7573 pos_T *pos; 7574 # ifdef FEAT_FOLDING 7575 linenr_T lnum = curwin->w_cursor.lnum; 7576 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7577 # endif 7578 7579 if (!checkclearopq(cap->oap)) 7580 { 7581 if (cap->cmdchar == 'g') 7582 pos = movechangelist((int)cap->count1); 7583 else 7584 pos = movemark((int)cap->count1); 7585 if (pos == (pos_T *)-1) /* jump to other file */ 7586 { 7587 curwin->w_set_curswant = TRUE; 7588 check_cursor(); 7589 } 7590 else if (pos != NULL) /* can jump */ 7591 nv_cursormark(cap, FALSE, pos); 7592 else if (cap->cmdchar == 'g') 7593 { 7594 if (curbuf->b_changelistlen == 0) 7595 EMSG(_("E664: changelist is empty")); 7596 else if (cap->count1 < 0) 7597 EMSG(_("E662: At start of changelist")); 7598 else 7599 EMSG(_("E663: At end of changelist")); 7600 } 7601 else 7602 clearopbeep(cap->oap); 7603 # ifdef FEAT_FOLDING 7604 if (cap->oap->op_type == OP_NOP 7605 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7606 && (fdo_flags & FDO_MARK) 7607 && old_KeyTyped) 7608 foldOpenCursor(); 7609 # endif 7610 } 7611 #else 7612 clearopbeep(cap->oap); 7613 #endif 7614 } 7615 7616 /* 7617 * Handle '"' command. 7618 */ 7619 static void 7620 nv_regname(cmdarg_T *cap) 7621 { 7622 if (checkclearop(cap->oap)) 7623 return; 7624 #ifdef FEAT_EVAL 7625 if (cap->nchar == '=') 7626 cap->nchar = get_expr_register(); 7627 #endif 7628 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7629 { 7630 cap->oap->regname = cap->nchar; 7631 cap->opcount = cap->count0; /* remember count before '"' */ 7632 #ifdef FEAT_EVAL 7633 set_reg_var(cap->oap->regname); 7634 #endif 7635 } 7636 else 7637 clearopbeep(cap->oap); 7638 } 7639 7640 /* 7641 * Handle "v", "V" and "CTRL-V" commands. 7642 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7643 * is TRUE. 7644 * Handle CTRL-Q just like CTRL-V. 7645 */ 7646 static void 7647 nv_visual(cmdarg_T *cap) 7648 { 7649 if (cap->cmdchar == Ctrl_Q) 7650 cap->cmdchar = Ctrl_V; 7651 7652 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7653 * characterwise, linewise, or blockwise. */ 7654 if (cap->oap->op_type != OP_NOP) 7655 { 7656 cap->oap->motion_force = cap->cmdchar; 7657 finish_op = FALSE; /* operator doesn't finish now but later */ 7658 return; 7659 } 7660 7661 VIsual_select = cap->arg; 7662 if (VIsual_active) /* change Visual mode */ 7663 { 7664 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7665 end_visual_mode(); 7666 else /* toggle char/block mode */ 7667 { /* or char/line mode */ 7668 VIsual_mode = cap->cmdchar; 7669 showmode(); 7670 } 7671 redraw_curbuf_later(INVERTED); /* update the inversion */ 7672 } 7673 else /* start Visual mode */ 7674 { 7675 check_visual_highlight(); 7676 if (cap->count0 > 0 && resel_VIsual_mode != NUL) 7677 { 7678 /* use previously selected part */ 7679 VIsual = curwin->w_cursor; 7680 7681 VIsual_active = TRUE; 7682 VIsual_reselect = TRUE; 7683 if (!cap->arg) 7684 /* start Select mode when 'selectmode' contains "cmd" */ 7685 may_start_select('c'); 7686 #ifdef FEAT_MOUSE 7687 setmouse(); 7688 #endif 7689 if (p_smd && msg_silent == 0) 7690 redraw_cmdline = TRUE; /* show visual mode later */ 7691 /* 7692 * For V and ^V, we multiply the number of lines even if there 7693 * was only one -- webb 7694 */ 7695 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7696 { 7697 curwin->w_cursor.lnum += 7698 resel_VIsual_line_count * cap->count0 - 1; 7699 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7700 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7701 } 7702 VIsual_mode = resel_VIsual_mode; 7703 if (VIsual_mode == 'v') 7704 { 7705 if (resel_VIsual_line_count <= 1) 7706 { 7707 validate_virtcol(); 7708 curwin->w_curswant = curwin->w_virtcol 7709 + resel_VIsual_vcol * cap->count0 - 1; 7710 } 7711 else 7712 curwin->w_curswant = resel_VIsual_vcol; 7713 coladvance(curwin->w_curswant); 7714 } 7715 if (resel_VIsual_vcol == MAXCOL) 7716 { 7717 curwin->w_curswant = MAXCOL; 7718 coladvance((colnr_T)MAXCOL); 7719 } 7720 else if (VIsual_mode == Ctrl_V) 7721 { 7722 validate_virtcol(); 7723 curwin->w_curswant = curwin->w_virtcol 7724 + resel_VIsual_vcol * cap->count0 - 1; 7725 coladvance(curwin->w_curswant); 7726 } 7727 else 7728 curwin->w_set_curswant = TRUE; 7729 redraw_curbuf_later(INVERTED); /* show the inversion */ 7730 } 7731 else 7732 { 7733 if (!cap->arg) 7734 /* start Select mode when 'selectmode' contains "cmd" */ 7735 may_start_select('c'); 7736 n_start_visual_mode(cap->cmdchar); 7737 if (VIsual_mode != 'V' && *p_sel == 'e') 7738 ++cap->count1; /* include one more char */ 7739 if (cap->count0 > 0 && --cap->count1 > 0) 7740 { 7741 /* With a count select that many characters or lines. */ 7742 if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) 7743 nv_right(cap); 7744 else if (VIsual_mode == 'V') 7745 nv_down(cap); 7746 } 7747 } 7748 } 7749 } 7750 7751 /* 7752 * Start selection for Shift-movement keys. 7753 */ 7754 void 7755 start_selection(void) 7756 { 7757 /* if 'selectmode' contains "key", start Select mode */ 7758 may_start_select('k'); 7759 n_start_visual_mode('v'); 7760 } 7761 7762 /* 7763 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7764 */ 7765 void 7766 may_start_select(int c) 7767 { 7768 VIsual_select = (stuff_empty() && typebuf_typed() 7769 && (vim_strchr(p_slm, c) != NULL)); 7770 } 7771 7772 /* 7773 * Start Visual mode "c". 7774 * Should set VIsual_select before calling this. 7775 */ 7776 static void 7777 n_start_visual_mode(int c) 7778 { 7779 #ifdef FEAT_CONCEAL 7780 /* Check for redraw before changing the state. */ 7781 conceal_check_cursur_line(); 7782 #endif 7783 7784 VIsual_mode = c; 7785 VIsual_active = TRUE; 7786 VIsual_reselect = TRUE; 7787 #ifdef FEAT_VIRTUALEDIT 7788 /* Corner case: the 0 position in a tab may change when going into 7789 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7790 */ 7791 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7792 { 7793 validate_virtcol(); 7794 coladvance(curwin->w_virtcol); 7795 } 7796 #endif 7797 VIsual = curwin->w_cursor; 7798 7799 #ifdef FEAT_FOLDING 7800 foldAdjustVisual(); 7801 #endif 7802 7803 #ifdef FEAT_MOUSE 7804 setmouse(); 7805 #endif 7806 #ifdef FEAT_CONCEAL 7807 /* Check for redraw after changing the state. */ 7808 conceal_check_cursur_line(); 7809 #endif 7810 7811 if (p_smd && msg_silent == 0) 7812 redraw_cmdline = TRUE; /* show visual mode later */ 7813 #ifdef FEAT_CLIPBOARD 7814 /* Make sure the clipboard gets updated. Needed because start and 7815 * end may still be the same, and the selection needs to be owned */ 7816 clip_star.vmode = NUL; 7817 #endif 7818 7819 /* Only need to redraw this line, unless still need to redraw an old 7820 * Visual area (when 'lazyredraw' is set). */ 7821 if (curwin->w_redr_type < INVERTED) 7822 { 7823 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7824 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7825 } 7826 } 7827 7828 7829 /* 7830 * CTRL-W: Window commands 7831 */ 7832 static void 7833 nv_window(cmdarg_T *cap) 7834 { 7835 if (cap->nchar == ':') 7836 /* "CTRL-W :" is the same as typing ":"; useful in a terminal window */ 7837 nv_colon(cap); 7838 else if (!checkclearop(cap->oap)) 7839 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7840 } 7841 7842 /* 7843 * CTRL-Z: Suspend 7844 */ 7845 static void 7846 nv_suspend(cmdarg_T *cap) 7847 { 7848 clearop(cap->oap); 7849 if (VIsual_active) 7850 end_visual_mode(); /* stop Visual mode */ 7851 do_cmdline_cmd((char_u *)"st"); 7852 } 7853 7854 /* 7855 * Commands starting with "g". 7856 */ 7857 static void 7858 nv_g_cmd(cmdarg_T *cap) 7859 { 7860 oparg_T *oap = cap->oap; 7861 pos_T tpos; 7862 int i; 7863 int flag = FALSE; 7864 7865 switch (cap->nchar) 7866 { 7867 case Ctrl_A: 7868 case Ctrl_X: 7869 #ifdef MEM_PROFILE 7870 /* 7871 * "g^A": dump log of used memory. 7872 */ 7873 if (!VIsual_active && cap->nchar == Ctrl_A) 7874 vim_mem_profile_dump(); 7875 else 7876 #endif 7877 /* 7878 * "g^A/g^X": sequentially increment visually selected region 7879 */ 7880 if (VIsual_active) 7881 { 7882 cap->arg = TRUE; 7883 cap->cmdchar = cap->nchar; 7884 cap->nchar = NUL; 7885 nv_addsub(cap); 7886 } 7887 else 7888 clearopbeep(oap); 7889 break; 7890 7891 #ifdef FEAT_VREPLACE 7892 /* 7893 * "gR": Enter virtual replace mode. 7894 */ 7895 case 'R': 7896 cap->arg = TRUE; 7897 nv_Replace(cap); 7898 break; 7899 7900 case 'r': 7901 nv_vreplace(cap); 7902 break; 7903 #endif 7904 7905 case '&': 7906 do_cmdline_cmd((char_u *)"%s//~/&"); 7907 break; 7908 7909 /* 7910 * "gv": Reselect the previous Visual area. If Visual already active, 7911 * exchange previous and current Visual area. 7912 */ 7913 case 'v': 7914 if (checkclearop(oap)) 7915 break; 7916 7917 if ( curbuf->b_visual.vi_start.lnum == 0 7918 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7919 || curbuf->b_visual.vi_end.lnum == 0) 7920 beep_flush(); 7921 else 7922 { 7923 /* set w_cursor to the start of the Visual area, tpos to the end */ 7924 if (VIsual_active) 7925 { 7926 i = VIsual_mode; 7927 VIsual_mode = curbuf->b_visual.vi_mode; 7928 curbuf->b_visual.vi_mode = i; 7929 # ifdef FEAT_EVAL 7930 curbuf->b_visual_mode_eval = i; 7931 # endif 7932 i = curwin->w_curswant; 7933 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7934 curbuf->b_visual.vi_curswant = i; 7935 7936 tpos = curbuf->b_visual.vi_end; 7937 curbuf->b_visual.vi_end = curwin->w_cursor; 7938 curwin->w_cursor = curbuf->b_visual.vi_start; 7939 curbuf->b_visual.vi_start = VIsual; 7940 } 7941 else 7942 { 7943 VIsual_mode = curbuf->b_visual.vi_mode; 7944 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7945 tpos = curbuf->b_visual.vi_end; 7946 curwin->w_cursor = curbuf->b_visual.vi_start; 7947 } 7948 7949 VIsual_active = TRUE; 7950 VIsual_reselect = TRUE; 7951 7952 /* Set Visual to the start and w_cursor to the end of the Visual 7953 * area. Make sure they are on an existing character. */ 7954 check_cursor(); 7955 VIsual = curwin->w_cursor; 7956 curwin->w_cursor = tpos; 7957 check_cursor(); 7958 update_topline(); 7959 /* 7960 * When called from normal "g" command: start Select mode when 7961 * 'selectmode' contains "cmd". When called for K_SELECT, always 7962 * start Select mode. 7963 */ 7964 if (cap->arg) 7965 VIsual_select = TRUE; 7966 else 7967 may_start_select('c'); 7968 #ifdef FEAT_MOUSE 7969 setmouse(); 7970 #endif 7971 #ifdef FEAT_CLIPBOARD 7972 /* Make sure the clipboard gets updated. Needed because start and 7973 * end are still the same, and the selection needs to be owned */ 7974 clip_star.vmode = NUL; 7975 #endif 7976 redraw_curbuf_later(INVERTED); 7977 showmode(); 7978 } 7979 break; 7980 /* 7981 * "gV": Don't reselect the previous Visual area after a Select mode 7982 * mapping of menu. 7983 */ 7984 case 'V': 7985 VIsual_reselect = FALSE; 7986 break; 7987 7988 /* 7989 * "gh": start Select mode. 7990 * "gH": start Select line mode. 7991 * "g^H": start Select block mode. 7992 */ 7993 case K_BS: 7994 cap->nchar = Ctrl_H; 7995 /* FALLTHROUGH */ 7996 case 'h': 7997 case 'H': 7998 case Ctrl_H: 7999 # ifdef EBCDIC 8000 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 8001 if (cap->nchar == Ctrl_H) 8002 cap->cmdchar = Ctrl_V; 8003 else 8004 # endif 8005 cap->cmdchar = cap->nchar + ('v' - 'h'); 8006 cap->arg = TRUE; 8007 nv_visual(cap); 8008 break; 8009 8010 /* "gn", "gN" visually select next/previous search match 8011 * "gn" selects next match 8012 * "gN" selects previous match 8013 */ 8014 case 'N': 8015 case 'n': 8016 if (!current_search(cap->count1, cap->nchar == 'n')) 8017 clearopbeep(oap); 8018 break; 8019 8020 /* 8021 * "gj" and "gk" two new funny movement keys -- up and down 8022 * movement based on *screen* line rather than *file* line. 8023 */ 8024 case 'j': 8025 case K_DOWN: 8026 /* with 'nowrap' it works just like the normal "j" command; also when 8027 * in a closed fold */ 8028 if (!curwin->w_p_wrap 8029 #ifdef FEAT_FOLDING 8030 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 8031 #endif 8032 ) 8033 { 8034 oap->motion_type = MLINE; 8035 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 8036 } 8037 else 8038 i = nv_screengo(oap, FORWARD, cap->count1); 8039 if (i == FAIL) 8040 clearopbeep(oap); 8041 break; 8042 8043 case 'k': 8044 case K_UP: 8045 /* with 'nowrap' it works just like the normal "k" command; also when 8046 * in a closed fold */ 8047 if (!curwin->w_p_wrap 8048 #ifdef FEAT_FOLDING 8049 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 8050 #endif 8051 ) 8052 { 8053 oap->motion_type = MLINE; 8054 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 8055 } 8056 else 8057 i = nv_screengo(oap, BACKWARD, cap->count1); 8058 if (i == FAIL) 8059 clearopbeep(oap); 8060 break; 8061 8062 /* 8063 * "gJ": join two lines without inserting a space. 8064 */ 8065 case 'J': 8066 nv_join(cap); 8067 break; 8068 8069 /* 8070 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 8071 * "gm": middle of "g0" and "g$". 8072 */ 8073 case '^': 8074 flag = TRUE; 8075 /* FALLTHROUGH */ 8076 8077 case '0': 8078 case 'm': 8079 case K_HOME: 8080 case K_KHOME: 8081 oap->motion_type = MCHAR; 8082 oap->inclusive = FALSE; 8083 if (curwin->w_p_wrap && curwin->w_width != 0) 8084 { 8085 int width1 = curwin->w_width - curwin_col_off(); 8086 int width2 = width1 + curwin_col_off2(); 8087 8088 validate_virtcol(); 8089 i = 0; 8090 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 8091 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 8092 } 8093 else 8094 i = curwin->w_leftcol; 8095 /* Go to the middle of the screen line. When 'number' or 8096 * 'relativenumber' is on and lines are wrapping the middle can be more 8097 * to the left. */ 8098 if (cap->nchar == 'm') 8099 i += (curwin->w_width - curwin_col_off() 8100 + ((curwin->w_p_wrap && i > 0) 8101 ? curwin_col_off2() : 0)) / 2; 8102 coladvance((colnr_T)i); 8103 if (flag) 8104 { 8105 do 8106 i = gchar_cursor(); 8107 while (VIM_ISWHITE(i) && oneright() == OK); 8108 } 8109 curwin->w_set_curswant = TRUE; 8110 break; 8111 8112 case '_': 8113 /* "g_": to the last non-blank character in the line or <count> lines 8114 * downward. */ 8115 cap->oap->motion_type = MCHAR; 8116 cap->oap->inclusive = TRUE; 8117 curwin->w_curswant = MAXCOL; 8118 if (cursor_down((long)(cap->count1 - 1), 8119 cap->oap->op_type == OP_NOP) == FAIL) 8120 clearopbeep(cap->oap); 8121 else 8122 { 8123 char_u *ptr = ml_get_curline(); 8124 8125 /* In Visual mode we may end up after the line. */ 8126 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 8127 --curwin->w_cursor.col; 8128 8129 /* Decrease the cursor column until it's on a non-blank. */ 8130 while (curwin->w_cursor.col > 0 8131 && VIM_ISWHITE(ptr[curwin->w_cursor.col])) 8132 --curwin->w_cursor.col; 8133 curwin->w_set_curswant = TRUE; 8134 adjust_for_sel(cap); 8135 } 8136 break; 8137 8138 case '$': 8139 case K_END: 8140 case K_KEND: 8141 { 8142 int col_off = curwin_col_off(); 8143 8144 oap->motion_type = MCHAR; 8145 oap->inclusive = TRUE; 8146 if (curwin->w_p_wrap && curwin->w_width != 0) 8147 { 8148 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 8149 if (cap->count1 == 1) 8150 { 8151 int width1 = curwin->w_width - col_off; 8152 int width2 = width1 + curwin_col_off2(); 8153 8154 validate_virtcol(); 8155 i = width1 - 1; 8156 if (curwin->w_virtcol >= (colnr_T)width1) 8157 i += ((curwin->w_virtcol - width1) / width2 + 1) 8158 * width2; 8159 coladvance((colnr_T)i); 8160 8161 /* Make sure we stick in this column. */ 8162 validate_virtcol(); 8163 curwin->w_curswant = curwin->w_virtcol; 8164 curwin->w_set_curswant = FALSE; 8165 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 8166 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 8167 { 8168 /* 8169 * Check for landing on a character that got split at 8170 * the end of the line. We do not want to advance to 8171 * the next screen line. 8172 */ 8173 if (curwin->w_virtcol > (colnr_T)i) 8174 --curwin->w_cursor.col; 8175 } 8176 #endif 8177 } 8178 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 8179 clearopbeep(oap); 8180 } 8181 else 8182 { 8183 i = curwin->w_leftcol + curwin->w_width - col_off - 1; 8184 coladvance((colnr_T)i); 8185 8186 /* Make sure we stick in this column. */ 8187 validate_virtcol(); 8188 curwin->w_curswant = curwin->w_virtcol; 8189 curwin->w_set_curswant = FALSE; 8190 } 8191 } 8192 break; 8193 8194 /* 8195 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 8196 */ 8197 case '*': 8198 case '#': 8199 #if POUND != '#' 8200 case POUND: /* pound sign (sometimes equal to '#') */ 8201 #endif 8202 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 8203 case ']': /* :tselect for current identifier */ 8204 nv_ident(cap); 8205 break; 8206 8207 /* 8208 * ge and gE: go back to end of word 8209 */ 8210 case 'e': 8211 case 'E': 8212 oap->motion_type = MCHAR; 8213 curwin->w_set_curswant = TRUE; 8214 oap->inclusive = TRUE; 8215 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 8216 clearopbeep(oap); 8217 break; 8218 8219 /* 8220 * "g CTRL-G": display info about cursor position 8221 */ 8222 case Ctrl_G: 8223 cursor_pos_info(NULL); 8224 break; 8225 8226 /* 8227 * "gi": start Insert at the last position. 8228 */ 8229 case 'i': 8230 if (curbuf->b_last_insert.lnum != 0) 8231 { 8232 curwin->w_cursor = curbuf->b_last_insert; 8233 check_cursor_lnum(); 8234 i = (int)STRLEN(ml_get_curline()); 8235 if (curwin->w_cursor.col > (colnr_T)i) 8236 { 8237 #ifdef FEAT_VIRTUALEDIT 8238 if (virtual_active()) 8239 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 8240 #endif 8241 curwin->w_cursor.col = i; 8242 } 8243 } 8244 cap->cmdchar = 'i'; 8245 nv_edit(cap); 8246 break; 8247 8248 /* 8249 * "gI": Start insert in column 1. 8250 */ 8251 case 'I': 8252 beginline(0); 8253 if (!checkclearopq(oap)) 8254 invoke_edit(cap, FALSE, 'g', FALSE); 8255 break; 8256 8257 #ifdef FEAT_SEARCHPATH 8258 /* 8259 * "gf": goto file, edit file under cursor 8260 * "]f" and "[f": can also be used. 8261 */ 8262 case 'f': 8263 case 'F': 8264 nv_gotofile(cap); 8265 break; 8266 #endif 8267 8268 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8269 case '\'': 8270 cap->arg = TRUE; 8271 /* FALLTHROUGH */ 8272 case '`': 8273 nv_gomark(cap); 8274 break; 8275 8276 /* 8277 * "gs": Goto sleep. 8278 */ 8279 case 's': 8280 do_sleep(cap->count1 * 1000L); 8281 break; 8282 8283 /* 8284 * "ga": Display the ascii value of the character under the 8285 * cursor. It is displayed in decimal, hex, and octal. -- webb 8286 */ 8287 case 'a': 8288 do_ascii(NULL); 8289 break; 8290 8291 #ifdef FEAT_MBYTE 8292 /* 8293 * "g8": Display the bytes used for the UTF-8 character under the 8294 * cursor. It is displayed in hex. 8295 * "8g8" finds illegal byte sequence. 8296 */ 8297 case '8': 8298 if (cap->count0 == 8) 8299 utf_find_illegal(); 8300 else 8301 show_utf8(); 8302 break; 8303 #endif 8304 8305 /* "g<": show scrollback text */ 8306 case '<': 8307 show_sb_text(); 8308 break; 8309 8310 /* 8311 * "gg": Goto the first line in file. With a count it goes to 8312 * that line number like for "G". -- webb 8313 */ 8314 case 'g': 8315 cap->arg = FALSE; 8316 nv_goto(cap); 8317 break; 8318 8319 /* 8320 * Two-character operators: 8321 * "gq" Format text 8322 * "gw" Format text and keep cursor position 8323 * "g~" Toggle the case of the text. 8324 * "gu" Change text to lower case. 8325 * "gU" Change text to upper case. 8326 * "g?" rot13 encoding 8327 * "g@" call 'operatorfunc' 8328 */ 8329 case 'q': 8330 case 'w': 8331 oap->cursor_start = curwin->w_cursor; 8332 /* FALLTHROUGH */ 8333 case '~': 8334 case 'u': 8335 case 'U': 8336 case '?': 8337 case '@': 8338 nv_operator(cap); 8339 break; 8340 8341 /* 8342 * "gd": Find first occurrence of pattern under the cursor in the 8343 * current function 8344 * "gD": idem, but in the current file. 8345 */ 8346 case 'd': 8347 case 'D': 8348 nv_gd(oap, cap->nchar, (int)cap->count0); 8349 break; 8350 8351 #ifdef FEAT_MOUSE 8352 /* 8353 * g<*Mouse> : <C-*mouse> 8354 */ 8355 case K_MIDDLEMOUSE: 8356 case K_MIDDLEDRAG: 8357 case K_MIDDLERELEASE: 8358 case K_LEFTMOUSE: 8359 case K_LEFTDRAG: 8360 case K_LEFTRELEASE: 8361 case K_RIGHTMOUSE: 8362 case K_RIGHTDRAG: 8363 case K_RIGHTRELEASE: 8364 case K_X1MOUSE: 8365 case K_X1DRAG: 8366 case K_X1RELEASE: 8367 case K_X2MOUSE: 8368 case K_X2DRAG: 8369 case K_X2RELEASE: 8370 mod_mask = MOD_MASK_CTRL; 8371 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8372 break; 8373 #endif 8374 8375 case K_IGNORE: 8376 break; 8377 8378 /* 8379 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8380 */ 8381 case 'p': 8382 case 'P': 8383 nv_put(cap); 8384 break; 8385 8386 #ifdef FEAT_BYTEOFF 8387 /* "go": goto byte count from start of buffer */ 8388 case 'o': 8389 goto_byte(cap->count0); 8390 break; 8391 #endif 8392 8393 /* "gQ": improved Ex mode */ 8394 case 'Q': 8395 if (text_locked()) 8396 { 8397 clearopbeep(cap->oap); 8398 text_locked_msg(); 8399 break; 8400 } 8401 8402 if (!checkclearopq(oap)) 8403 do_exmode(TRUE); 8404 break; 8405 8406 #ifdef FEAT_JUMPLIST 8407 case ',': 8408 nv_pcmark(cap); 8409 break; 8410 8411 case ';': 8412 cap->count1 = -cap->count1; 8413 nv_pcmark(cap); 8414 break; 8415 #endif 8416 8417 case 't': 8418 if (!checkclearop(oap)) 8419 goto_tabpage((int)cap->count0); 8420 break; 8421 case 'T': 8422 if (!checkclearop(oap)) 8423 goto_tabpage(-(int)cap->count1); 8424 break; 8425 8426 case '+': 8427 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8428 if (!checkclearopq(oap)) 8429 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8430 FALSE, FALSE, FALSE); 8431 break; 8432 8433 default: 8434 clearopbeep(oap); 8435 break; 8436 } 8437 } 8438 8439 /* 8440 * Handle "o" and "O" commands. 8441 */ 8442 static void 8443 n_opencmd(cmdarg_T *cap) 8444 { 8445 #ifdef FEAT_CONCEAL 8446 linenr_T oldline = curwin->w_cursor.lnum; 8447 #endif 8448 8449 if (!checkclearopq(cap->oap)) 8450 { 8451 #ifdef FEAT_FOLDING 8452 if (cap->cmdchar == 'O') 8453 /* Open above the first line of a folded sequence of lines */ 8454 (void)hasFolding(curwin->w_cursor.lnum, 8455 &curwin->w_cursor.lnum, NULL); 8456 else 8457 /* Open below the last line of a folded sequence of lines */ 8458 (void)hasFolding(curwin->w_cursor.lnum, 8459 NULL, &curwin->w_cursor.lnum); 8460 #endif 8461 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8462 (cap->cmdchar == 'O' ? 1 : 0)), 8463 (linenr_T)(curwin->w_cursor.lnum + 8464 (cap->cmdchar == 'o' ? 1 : 0)) 8465 ) == OK 8466 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8467 #ifdef FEAT_COMMENTS 8468 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8469 #endif 8470 0, 0)) 8471 { 8472 #ifdef FEAT_CONCEAL 8473 if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum) 8474 update_single_line(curwin, oldline); 8475 #endif 8476 /* When '#' is in 'cpoptions' ignore the count. */ 8477 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8478 cap->count1 = 1; 8479 #ifdef FEAT_SYN_HL 8480 if (curwin->w_p_cul) 8481 /* force redraw of cursorline */ 8482 curwin->w_valid &= ~VALID_CROW; 8483 #endif 8484 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8485 } 8486 } 8487 } 8488 8489 /* 8490 * "." command: redo last change. 8491 */ 8492 static void 8493 nv_dot(cmdarg_T *cap) 8494 { 8495 if (!checkclearopq(cap->oap)) 8496 { 8497 /* 8498 * If "restart_edit" is TRUE, the last but one command is repeated 8499 * instead of the last command (inserting text). This is used for 8500 * CTRL-O <.> in insert mode. 8501 */ 8502 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8503 clearopbeep(cap->oap); 8504 } 8505 } 8506 8507 /* 8508 * CTRL-R: undo undo 8509 */ 8510 static void 8511 nv_redo(cmdarg_T *cap) 8512 { 8513 if (!checkclearopq(cap->oap)) 8514 { 8515 u_redo((int)cap->count1); 8516 curwin->w_set_curswant = TRUE; 8517 } 8518 } 8519 8520 /* 8521 * Handle "U" command. 8522 */ 8523 static void 8524 nv_Undo(cmdarg_T *cap) 8525 { 8526 /* In Visual mode and typing "gUU" triggers an operator */ 8527 if (cap->oap->op_type == OP_UPPER || VIsual_active) 8528 { 8529 /* translate "gUU" to "gUgU" */ 8530 cap->cmdchar = 'g'; 8531 cap->nchar = 'U'; 8532 nv_operator(cap); 8533 } 8534 else if (!checkclearopq(cap->oap)) 8535 { 8536 u_undoline(); 8537 curwin->w_set_curswant = TRUE; 8538 } 8539 } 8540 8541 /* 8542 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8543 * single character. 8544 */ 8545 static void 8546 nv_tilde(cmdarg_T *cap) 8547 { 8548 if (!p_to && !VIsual_active && cap->oap->op_type != OP_TILDE) 8549 n_swapchar(cap); 8550 else 8551 nv_operator(cap); 8552 } 8553 8554 /* 8555 * Handle an operator command. 8556 * The actual work is done by do_pending_operator(). 8557 */ 8558 static void 8559 nv_operator(cmdarg_T *cap) 8560 { 8561 int op_type; 8562 8563 op_type = get_op_type(cap->cmdchar, cap->nchar); 8564 8565 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8566 nv_lineop(cap); 8567 else if (!checkclearop(cap->oap)) 8568 { 8569 cap->oap->start = curwin->w_cursor; 8570 cap->oap->op_type = op_type; 8571 #ifdef FEAT_EVAL 8572 set_op_var(op_type); 8573 #endif 8574 } 8575 } 8576 8577 #ifdef FEAT_EVAL 8578 /* 8579 * Set v:operator to the characters for "optype". 8580 */ 8581 static void 8582 set_op_var(int optype) 8583 { 8584 char_u opchars[3]; 8585 8586 if (optype == OP_NOP) 8587 set_vim_var_string(VV_OP, NULL, 0); 8588 else 8589 { 8590 opchars[0] = get_op_char(optype); 8591 opchars[1] = get_extra_op_char(optype); 8592 opchars[2] = NUL; 8593 set_vim_var_string(VV_OP, opchars, -1); 8594 } 8595 } 8596 #endif 8597 8598 /* 8599 * Handle linewise operator "dd", "yy", etc. 8600 * 8601 * "_" is is a strange motion command that helps make operators more logical. 8602 * It is actually implemented, but not documented in the real Vi. This motion 8603 * command actually refers to "the current line". Commands like "dd" and "yy" 8604 * are really an alternate form of "d_" and "y_". It does accept a count, so 8605 * "d3_" works to delete 3 lines. 8606 */ 8607 static void 8608 nv_lineop(cmdarg_T *cap) 8609 { 8610 cap->oap->motion_type = MLINE; 8611 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8612 clearopbeep(cap->oap); 8613 else if ( (cap->oap->op_type == OP_DELETE /* only with linewise motions */ 8614 && cap->oap->motion_force != 'v' 8615 && cap->oap->motion_force != Ctrl_V) 8616 || cap->oap->op_type == OP_LSHIFT 8617 || cap->oap->op_type == OP_RSHIFT) 8618 beginline(BL_SOL | BL_FIX); 8619 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8620 beginline(BL_WHITE | BL_FIX); 8621 } 8622 8623 /* 8624 * <Home> command. 8625 */ 8626 static void 8627 nv_home(cmdarg_T *cap) 8628 { 8629 /* CTRL-HOME is like "gg" */ 8630 if (mod_mask & MOD_MASK_CTRL) 8631 nv_goto(cap); 8632 else 8633 { 8634 cap->count0 = 1; 8635 nv_pipe(cap); 8636 } 8637 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8638 one-character line). */ 8639 } 8640 8641 /* 8642 * "|" command. 8643 */ 8644 static void 8645 nv_pipe(cmdarg_T *cap) 8646 { 8647 cap->oap->motion_type = MCHAR; 8648 cap->oap->inclusive = FALSE; 8649 beginline(0); 8650 if (cap->count0 > 0) 8651 { 8652 coladvance((colnr_T)(cap->count0 - 1)); 8653 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8654 } 8655 else 8656 curwin->w_curswant = 0; 8657 /* keep curswant at the column where we wanted to go, not where 8658 * we ended; differs if line is too short */ 8659 curwin->w_set_curswant = FALSE; 8660 } 8661 8662 /* 8663 * Handle back-word command "b" and "B". 8664 * cap->arg is 1 for "B" 8665 */ 8666 static void 8667 nv_bck_word(cmdarg_T *cap) 8668 { 8669 cap->oap->motion_type = MCHAR; 8670 cap->oap->inclusive = FALSE; 8671 curwin->w_set_curswant = TRUE; 8672 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8673 clearopbeep(cap->oap); 8674 #ifdef FEAT_FOLDING 8675 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8676 foldOpenCursor(); 8677 #endif 8678 } 8679 8680 /* 8681 * Handle word motion commands "e", "E", "w" and "W". 8682 * cap->arg is TRUE for "E" and "W". 8683 */ 8684 static void 8685 nv_wordcmd(cmdarg_T *cap) 8686 { 8687 int n; 8688 int word_end; 8689 int flag = FALSE; 8690 pos_T startpos = curwin->w_cursor; 8691 8692 /* 8693 * Set inclusive for the "E" and "e" command. 8694 */ 8695 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8696 word_end = TRUE; 8697 else 8698 word_end = FALSE; 8699 cap->oap->inclusive = word_end; 8700 8701 /* 8702 * "cw" and "cW" are a special case. 8703 */ 8704 if (!word_end && cap->oap->op_type == OP_CHANGE) 8705 { 8706 n = gchar_cursor(); 8707 if (n != NUL) /* not an empty line */ 8708 { 8709 if (VIM_ISWHITE(n)) 8710 { 8711 /* 8712 * Reproduce a funny Vi behaviour: "cw" on a blank only 8713 * changes one character, not all blanks until the start of 8714 * the next word. Only do this when the 'w' flag is included 8715 * in 'cpoptions'. 8716 */ 8717 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8718 { 8719 cap->oap->inclusive = TRUE; 8720 cap->oap->motion_type = MCHAR; 8721 return; 8722 } 8723 } 8724 else 8725 { 8726 /* 8727 * This is a little strange. To match what the real Vi does, 8728 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8729 * that we are not on a space or a TAB. This seems impolite 8730 * at first, but it's really more what we mean when we say 8731 * 'cw'. 8732 * Another strangeness: When standing on the end of a word 8733 * "ce" will change until the end of the next word, but "cw" 8734 * will change only one character! This is done by setting 8735 * flag. 8736 */ 8737 cap->oap->inclusive = TRUE; 8738 word_end = TRUE; 8739 flag = TRUE; 8740 } 8741 } 8742 } 8743 8744 cap->oap->motion_type = MCHAR; 8745 curwin->w_set_curswant = TRUE; 8746 if (word_end) 8747 n = end_word(cap->count1, cap->arg, flag, FALSE); 8748 else 8749 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8750 8751 /* Don't leave the cursor on the NUL past the end of line. Unless we 8752 * didn't move it forward. */ 8753 if (LT_POS(startpos, curwin->w_cursor)) 8754 adjust_cursor(cap->oap); 8755 8756 if (n == FAIL && cap->oap->op_type == OP_NOP) 8757 clearopbeep(cap->oap); 8758 else 8759 { 8760 adjust_for_sel(cap); 8761 #ifdef FEAT_FOLDING 8762 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8763 foldOpenCursor(); 8764 #endif 8765 } 8766 } 8767 8768 /* 8769 * Used after a movement command: If the cursor ends up on the NUL after the 8770 * end of the line, may move it back to the last character and make the motion 8771 * inclusive. 8772 */ 8773 static void 8774 adjust_cursor(oparg_T *oap) 8775 { 8776 /* The cursor cannot remain on the NUL when: 8777 * - the column is > 0 8778 * - not in Visual mode or 'selection' is "o" 8779 * - 'virtualedit' is not "all" and not "onemore". 8780 */ 8781 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8782 && (!VIsual_active || *p_sel == 'o') 8783 #ifdef FEAT_VIRTUALEDIT 8784 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0 8785 #endif 8786 ) 8787 { 8788 --curwin->w_cursor.col; 8789 #ifdef FEAT_MBYTE 8790 /* prevent cursor from moving on the trail byte */ 8791 if (has_mbyte) 8792 mb_adjust_cursor(); 8793 #endif 8794 oap->inclusive = TRUE; 8795 } 8796 } 8797 8798 /* 8799 * "0" and "^" commands. 8800 * cap->arg is the argument for beginline(). 8801 */ 8802 static void 8803 nv_beginline(cmdarg_T *cap) 8804 { 8805 cap->oap->motion_type = MCHAR; 8806 cap->oap->inclusive = FALSE; 8807 beginline(cap->arg); 8808 #ifdef FEAT_FOLDING 8809 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8810 foldOpenCursor(); 8811 #endif 8812 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8813 one-character line). */ 8814 } 8815 8816 /* 8817 * In exclusive Visual mode, may include the last character. 8818 */ 8819 static void 8820 adjust_for_sel(cmdarg_T *cap) 8821 { 8822 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8823 && gchar_cursor() != NUL && LT_POS(VIsual, curwin->w_cursor)) 8824 { 8825 #ifdef FEAT_MBYTE 8826 if (has_mbyte) 8827 inc_cursor(); 8828 else 8829 #endif 8830 ++curwin->w_cursor.col; 8831 cap->oap->inclusive = FALSE; 8832 } 8833 } 8834 8835 /* 8836 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8837 * Should check VIsual_mode before calling this. 8838 * Returns TRUE when backed up to the previous line. 8839 */ 8840 static int 8841 unadjust_for_sel(void) 8842 { 8843 pos_T *pp; 8844 8845 if (*p_sel == 'e' && !EQUAL_POS(VIsual, curwin->w_cursor)) 8846 { 8847 if (LT_POS(VIsual, curwin->w_cursor)) 8848 pp = &curwin->w_cursor; 8849 else 8850 pp = &VIsual; 8851 #ifdef FEAT_VIRTUALEDIT 8852 if (pp->coladd > 0) 8853 --pp->coladd; 8854 else 8855 #endif 8856 if (pp->col > 0) 8857 { 8858 --pp->col; 8859 #ifdef FEAT_MBYTE 8860 mb_adjustpos(curbuf, pp); 8861 #endif 8862 } 8863 else if (pp->lnum > 1) 8864 { 8865 --pp->lnum; 8866 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8867 return TRUE; 8868 } 8869 } 8870 return FALSE; 8871 } 8872 8873 /* 8874 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8875 */ 8876 static void 8877 nv_select(cmdarg_T *cap) 8878 { 8879 if (VIsual_active) 8880 VIsual_select = TRUE; 8881 else if (VIsual_reselect) 8882 { 8883 cap->nchar = 'v'; /* fake "gv" command */ 8884 cap->arg = TRUE; 8885 nv_g_cmd(cap); 8886 } 8887 } 8888 8889 8890 /* 8891 * "G", "gg", CTRL-END, CTRL-HOME. 8892 * cap->arg is TRUE for "G". 8893 */ 8894 static void 8895 nv_goto(cmdarg_T *cap) 8896 { 8897 linenr_T lnum; 8898 8899 if (cap->arg) 8900 lnum = curbuf->b_ml.ml_line_count; 8901 else 8902 lnum = 1L; 8903 cap->oap->motion_type = MLINE; 8904 setpcmark(); 8905 8906 /* When a count is given, use it instead of the default lnum */ 8907 if (cap->count0 != 0) 8908 lnum = cap->count0; 8909 if (lnum < 1L) 8910 lnum = 1L; 8911 else if (lnum > curbuf->b_ml.ml_line_count) 8912 lnum = curbuf->b_ml.ml_line_count; 8913 curwin->w_cursor.lnum = lnum; 8914 beginline(BL_SOL | BL_FIX); 8915 #ifdef FEAT_FOLDING 8916 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8917 foldOpenCursor(); 8918 #endif 8919 } 8920 8921 /* 8922 * CTRL-\ in Normal mode. 8923 */ 8924 static void 8925 nv_normal(cmdarg_T *cap) 8926 { 8927 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8928 { 8929 clearop(cap->oap); 8930 if (restart_edit != 0 && mode_displayed) 8931 clear_cmdline = TRUE; /* unshow mode later */ 8932 restart_edit = 0; 8933 #ifdef FEAT_CMDWIN 8934 if (cmdwin_type != 0) 8935 cmdwin_result = Ctrl_C; 8936 #endif 8937 if (VIsual_active) 8938 { 8939 end_visual_mode(); /* stop Visual */ 8940 redraw_curbuf_later(INVERTED); 8941 } 8942 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8943 if (cap->nchar == Ctrl_G && p_im) 8944 restart_edit = 'a'; 8945 } 8946 else 8947 clearopbeep(cap->oap); 8948 } 8949 8950 /* 8951 * ESC in Normal mode: beep, but don't flush buffers. 8952 * Don't even beep if we are canceling a command. 8953 */ 8954 static void 8955 nv_esc(cmdarg_T *cap) 8956 { 8957 int no_reason; 8958 8959 no_reason = (cap->oap->op_type == OP_NOP 8960 && cap->opcount == 0 8961 && cap->count0 == 0 8962 && cap->oap->regname == 0 8963 && !p_im); 8964 8965 if (cap->arg) /* TRUE for CTRL-C */ 8966 { 8967 if (restart_edit == 0 8968 #ifdef FEAT_CMDWIN 8969 && cmdwin_type == 0 8970 #endif 8971 && !VIsual_active 8972 && no_reason) 8973 MSG(_("Type :qa! and press <Enter> to abandon all changes and exit Vim")); 8974 8975 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8976 * set again below when halfway a mapping. */ 8977 if (!p_im) 8978 restart_edit = 0; 8979 #ifdef FEAT_CMDWIN 8980 if (cmdwin_type != 0) 8981 { 8982 cmdwin_result = K_IGNORE; 8983 got_int = FALSE; /* don't stop executing autocommands et al. */ 8984 return; 8985 } 8986 #endif 8987 } 8988 8989 if (VIsual_active) 8990 { 8991 end_visual_mode(); /* stop Visual */ 8992 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8993 curwin->w_set_curswant = TRUE; 8994 redraw_curbuf_later(INVERTED); 8995 } 8996 else if (no_reason) 8997 vim_beep(BO_ESC); 8998 clearop(cap->oap); 8999 9000 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 9001 * set return to Insert mode afterwards. */ 9002 if (restart_edit == 0 && goto_im() && ex_normal_busy == 0) 9003 restart_edit = 'a'; 9004 } 9005 9006 /* 9007 * Handle "A", "a", "I", "i" and <Insert> commands. 9008 * Also handle K_PS, start bracketed paste. 9009 */ 9010 static void 9011 nv_edit(cmdarg_T *cap) 9012 { 9013 /* <Insert> is equal to "i" */ 9014 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 9015 cap->cmdchar = 'i'; 9016 9017 /* in Visual mode "A" and "I" are an operator */ 9018 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 9019 { 9020 #ifdef FEAT_TERMINAL 9021 if (term_in_normal_mode()) 9022 { 9023 end_visual_mode(); 9024 clearop(cap->oap); 9025 term_enter_job_mode(); 9026 return; 9027 } 9028 #endif 9029 v_visop(cap); 9030 } 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 #ifdef FEAT_TERMINAL 9043 else if (term_in_normal_mode()) 9044 { 9045 clearop(cap->oap); 9046 term_enter_job_mode(); 9047 return; 9048 } 9049 #endif 9050 else if (!curbuf->b_p_ma && !p_im) 9051 { 9052 /* Only give this error when 'insertmode' is off. */ 9053 EMSG(_(e_modifiable)); 9054 clearop(cap->oap); 9055 if (cap->cmdchar == K_PS) 9056 /* drop the pasted text */ 9057 bracketed_paste(PASTE_INSERT, TRUE, NULL); 9058 } 9059 else if (cap->cmdchar == K_PS && VIsual_active) 9060 { 9061 pos_T old_pos = curwin->w_cursor; 9062 pos_T old_visual = VIsual; 9063 9064 /* In Visual mode the selected text is deleted. */ 9065 if (VIsual_mode == 'V' || curwin->w_cursor.lnum != VIsual.lnum) 9066 { 9067 shift_delete_registers(); 9068 cap->oap->regname = '1'; 9069 } 9070 else 9071 cap->oap->regname = '-'; 9072 cap->cmdchar = 'd'; 9073 cap->nchar = NUL; 9074 nv_operator(cap); 9075 do_pending_operator(cap, 0, FALSE); 9076 cap->cmdchar = K_PS; 9077 9078 /* When the last char in the line was deleted then append. Detect this 9079 * by checking if the cursor moved to before the Visual area. */ 9080 if (*ml_get_cursor() != NUL && LT_POS(curwin->w_cursor, old_pos) 9081 && LT_POS(curwin->w_cursor, old_visual)) 9082 inc_cursor(); 9083 9084 /* Insert to replace the deleted text with the pasted text. */ 9085 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9086 } 9087 else if (!checkclearopq(cap->oap)) 9088 { 9089 switch (cap->cmdchar) 9090 { 9091 case 'A': /* "A"ppend after the line */ 9092 curwin->w_set_curswant = TRUE; 9093 #ifdef FEAT_VIRTUALEDIT 9094 if (ve_flags == VE_ALL) 9095 { 9096 int save_State = State; 9097 9098 /* Pretend Insert mode here to allow the cursor on the 9099 * character past the end of the line */ 9100 State = INSERT; 9101 coladvance((colnr_T)MAXCOL); 9102 State = save_State; 9103 } 9104 else 9105 #endif 9106 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 9107 break; 9108 9109 case 'I': /* "I"nsert before the first non-blank */ 9110 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 9111 beginline(BL_WHITE); 9112 else 9113 beginline(BL_WHITE|BL_FIX); 9114 break; 9115 9116 case K_PS: 9117 /* Bracketed paste works like "a"ppend, unless the cursor is in 9118 * the first column, then it inserts. */ 9119 if (curwin->w_cursor.col == 0) 9120 break; 9121 /* FALLTHROUGH */ 9122 9123 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 9124 #ifdef FEAT_VIRTUALEDIT 9125 /* increment coladd when in virtual space, increment the 9126 * column otherwise, also to append after an unprintable char */ 9127 if (virtual_active() 9128 && (curwin->w_cursor.coladd > 0 9129 || *ml_get_cursor() == NUL 9130 || *ml_get_cursor() == TAB)) 9131 curwin->w_cursor.coladd++; 9132 else 9133 #endif 9134 if (*ml_get_cursor() != NUL) 9135 inc_cursor(); 9136 break; 9137 } 9138 9139 #ifdef FEAT_VIRTUALEDIT 9140 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 9141 { 9142 int save_State = State; 9143 9144 /* Pretend Insert mode here to allow the cursor on the 9145 * character past the end of the line */ 9146 State = INSERT; 9147 coladvance(getviscol()); 9148 State = save_State; 9149 } 9150 #endif 9151 9152 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9153 } 9154 else if (cap->cmdchar == K_PS) 9155 /* drop the pasted text */ 9156 bracketed_paste(PASTE_INSERT, TRUE, NULL); 9157 } 9158 9159 /* 9160 * Invoke edit() and take care of "restart_edit" and the return value. 9161 */ 9162 static void 9163 invoke_edit( 9164 cmdarg_T *cap, 9165 int repl, /* "r" or "gr" command */ 9166 int cmd, 9167 int startln) 9168 { 9169 int restart_edit_save = 0; 9170 9171 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 9172 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 9173 * it. */ 9174 if (repl || !stuff_empty()) 9175 restart_edit_save = restart_edit; 9176 else 9177 restart_edit_save = 0; 9178 9179 /* Always reset "restart_edit", this is not a restarted edit. */ 9180 restart_edit = 0; 9181 9182 if (edit(cmd, startln, cap->count1)) 9183 cap->retval |= CA_COMMAND_BUSY; 9184 9185 if (restart_edit == 0) 9186 restart_edit = restart_edit_save; 9187 } 9188 9189 #ifdef FEAT_TEXTOBJ 9190 /* 9191 * "a" or "i" while an operator is pending or in Visual mode: object motion. 9192 */ 9193 static void 9194 nv_object( 9195 cmdarg_T *cap) 9196 { 9197 int flag; 9198 int include; 9199 char_u *mps_save; 9200 9201 if (cap->cmdchar == 'i') 9202 include = FALSE; /* "ix" = inner object: exclude white space */ 9203 else 9204 include = TRUE; /* "ax" = an object: include white space */ 9205 9206 /* Make sure (), [], {} and <> are in 'matchpairs' */ 9207 mps_save = curbuf->b_p_mps; 9208 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 9209 9210 switch (cap->nchar) 9211 { 9212 case 'w': /* "aw" = a word */ 9213 flag = current_word(cap->oap, cap->count1, include, FALSE); 9214 break; 9215 case 'W': /* "aW" = a WORD */ 9216 flag = current_word(cap->oap, cap->count1, include, TRUE); 9217 break; 9218 case 'b': /* "ab" = a braces block */ 9219 case '(': 9220 case ')': 9221 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 9222 break; 9223 case 'B': /* "aB" = a Brackets block */ 9224 case '{': 9225 case '}': 9226 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 9227 break; 9228 case '[': /* "a[" = a [] block */ 9229 case ']': 9230 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 9231 break; 9232 case '<': /* "a<" = a <> block */ 9233 case '>': 9234 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 9235 break; 9236 case 't': /* "at" = a tag block (xml and html) */ 9237 /* Do not adjust oap->end in do_pending_operator() 9238 * otherwise there are different results for 'dit' 9239 * (note leading whitespace in last line): 9240 * 1) <b> 2) <b> 9241 * foobar foobar 9242 * </b> </b> 9243 */ 9244 cap->retval |= CA_NO_ADJ_OP_END; 9245 flag = current_tagblock(cap->oap, cap->count1, include); 9246 break; 9247 case 'p': /* "ap" = a paragraph */ 9248 flag = current_par(cap->oap, cap->count1, include, 'p'); 9249 break; 9250 case 's': /* "as" = a sentence */ 9251 flag = current_sent(cap->oap, cap->count1, include); 9252 break; 9253 case '"': /* "a"" = a double quoted string */ 9254 case '\'': /* "a'" = a single quoted string */ 9255 case '`': /* "a`" = a backtick quoted string */ 9256 flag = current_quote(cap->oap, cap->count1, include, 9257 cap->nchar); 9258 break; 9259 #if 0 /* TODO */ 9260 case 'S': /* "aS" = a section */ 9261 case 'f': /* "af" = a filename */ 9262 case 'u': /* "au" = a URL */ 9263 #endif 9264 default: 9265 flag = FAIL; 9266 break; 9267 } 9268 9269 curbuf->b_p_mps = mps_save; 9270 if (flag == FAIL) 9271 clearopbeep(cap->oap); 9272 adjust_cursor_col(); 9273 curwin->w_set_curswant = TRUE; 9274 } 9275 #endif 9276 9277 /* 9278 * "q" command: Start/stop recording. 9279 * "q:", "q/", "q?": edit command-line in command-line window. 9280 */ 9281 static void 9282 nv_record(cmdarg_T *cap) 9283 { 9284 if (cap->oap->op_type == OP_FORMAT) 9285 { 9286 /* "gqq" is the same as "gqgq": format line */ 9287 cap->cmdchar = 'g'; 9288 cap->nchar = 'q'; 9289 nv_operator(cap); 9290 } 9291 else if (!checkclearop(cap->oap)) 9292 { 9293 #ifdef FEAT_CMDWIN 9294 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9295 { 9296 stuffcharReadbuff(cap->nchar); 9297 stuffcharReadbuff(K_CMDWIN); 9298 } 9299 else 9300 #endif 9301 /* (stop) recording into a named register, unless executing a 9302 * register */ 9303 if (!Exec_reg && do_record(cap->nchar) == FAIL) 9304 clearopbeep(cap->oap); 9305 } 9306 } 9307 9308 /* 9309 * Handle the "@r" command. 9310 */ 9311 static void 9312 nv_at(cmdarg_T *cap) 9313 { 9314 if (checkclearop(cap->oap)) 9315 return; 9316 #ifdef FEAT_EVAL 9317 if (cap->nchar == '=') 9318 { 9319 if (get_expr_register() == NUL) 9320 return; 9321 } 9322 #endif 9323 while (cap->count1-- && !got_int) 9324 { 9325 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9326 { 9327 clearopbeep(cap->oap); 9328 break; 9329 } 9330 line_breakcheck(); 9331 } 9332 } 9333 9334 /* 9335 * Handle the CTRL-U and CTRL-D commands. 9336 */ 9337 static void 9338 nv_halfpage(cmdarg_T *cap) 9339 { 9340 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9341 || (cap->cmdchar == Ctrl_D 9342 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9343 clearopbeep(cap->oap); 9344 else if (!checkclearop(cap->oap)) 9345 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9346 } 9347 9348 /* 9349 * Handle "J" or "gJ" command. 9350 */ 9351 static void 9352 nv_join(cmdarg_T *cap) 9353 { 9354 if (VIsual_active) /* join the visual lines */ 9355 nv_operator(cap); 9356 else if (!checkclearop(cap->oap)) 9357 { 9358 if (cap->count0 <= 1) 9359 cap->count0 = 2; /* default for join is two lines! */ 9360 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9361 curbuf->b_ml.ml_line_count) 9362 { 9363 /* can't join when on the last line */ 9364 if (cap->count0 <= 2) 9365 { 9366 clearopbeep(cap->oap); 9367 return; 9368 } 9369 cap->count0 = curbuf->b_ml.ml_line_count 9370 - curwin->w_cursor.lnum + 1; 9371 } 9372 9373 prep_redo(cap->oap->regname, cap->count0, 9374 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9375 (void)do_join(cap->count0, cap->nchar == NUL, TRUE, TRUE, TRUE); 9376 } 9377 } 9378 9379 /* 9380 * "P", "gP", "p" and "gp" commands. 9381 */ 9382 static void 9383 nv_put(cmdarg_T *cap) 9384 { 9385 int regname = 0; 9386 void *reg1 = NULL, *reg2 = NULL; 9387 int empty = FALSE; 9388 int was_visual = FALSE; 9389 int dir; 9390 int flags = 0; 9391 9392 if (cap->oap->op_type != OP_NOP) 9393 { 9394 #ifdef FEAT_DIFF 9395 /* "dp" is ":diffput" */ 9396 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9397 { 9398 clearop(cap->oap); 9399 nv_diffgetput(TRUE, cap->opcount); 9400 } 9401 else 9402 #endif 9403 clearopbeep(cap->oap); 9404 } 9405 else 9406 { 9407 dir = (cap->cmdchar == 'P' 9408 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9409 ? BACKWARD : FORWARD; 9410 prep_redo_cmd(cap); 9411 if (cap->cmdchar == 'g') 9412 flags |= PUT_CURSEND; 9413 9414 if (VIsual_active) 9415 { 9416 /* Putting in Visual mode: The put text replaces the selected 9417 * text. First delete the selected text, then put the new text. 9418 * Need to save and restore the registers that the delete 9419 * overwrites if the old contents is being put. 9420 */ 9421 was_visual = TRUE; 9422 regname = cap->oap->regname; 9423 #ifdef FEAT_CLIPBOARD 9424 adjust_clip_reg(®name); 9425 #endif 9426 if (regname == 0 || regname == '"' 9427 || VIM_ISDIGIT(regname) || regname == '-' 9428 #ifdef FEAT_CLIPBOARD 9429 || (clip_unnamed && (regname == '*' || regname == '+')) 9430 #endif 9431 9432 ) 9433 { 9434 /* The delete is going to overwrite the register we want to 9435 * put, save it first. */ 9436 reg1 = get_register(regname, TRUE); 9437 } 9438 9439 /* Now delete the selected text. */ 9440 cap->cmdchar = 'd'; 9441 cap->nchar = NUL; 9442 cap->oap->regname = NUL; 9443 nv_operator(cap); 9444 do_pending_operator(cap, 0, FALSE); 9445 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9446 9447 /* delete PUT_LINE_BACKWARD; */ 9448 cap->oap->regname = regname; 9449 9450 if (reg1 != NULL) 9451 { 9452 /* Delete probably changed the register we want to put, save 9453 * it first. Then put back what was there before the delete. */ 9454 reg2 = get_register(regname, FALSE); 9455 put_register(regname, reg1); 9456 } 9457 9458 /* When deleted a linewise Visual area, put the register as 9459 * lines to avoid it joined with the next line. When deletion was 9460 * characterwise, split a line when putting lines. */ 9461 if (VIsual_mode == 'V') 9462 flags |= PUT_LINE; 9463 else if (VIsual_mode == 'v') 9464 flags |= PUT_LINE_SPLIT; 9465 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9466 flags |= PUT_LINE_FORWARD; 9467 dir = BACKWARD; 9468 if ((VIsual_mode != 'V' 9469 && curwin->w_cursor.col < curbuf->b_op_start.col) 9470 || (VIsual_mode == 'V' 9471 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9472 /* cursor is at the end of the line or end of file, put 9473 * forward. */ 9474 dir = FORWARD; 9475 /* May have been reset in do_put(). */ 9476 VIsual_active = TRUE; 9477 } 9478 do_put(cap->oap->regname, dir, cap->count1, flags); 9479 9480 /* If a register was saved, put it back now. */ 9481 if (reg2 != NULL) 9482 put_register(regname, reg2); 9483 9484 /* What to reselect with "gv"? Selecting the just put text seems to 9485 * be the most useful, since the original text was removed. */ 9486 if (was_visual) 9487 { 9488 curbuf->b_visual.vi_start = curbuf->b_op_start; 9489 curbuf->b_visual.vi_end = curbuf->b_op_end; 9490 /* need to adjust cursor position */ 9491 if (*p_sel == 'e') 9492 inc(&curbuf->b_visual.vi_end); 9493 } 9494 9495 /* When all lines were selected and deleted do_put() leaves an empty 9496 * line that needs to be deleted now. */ 9497 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9498 { 9499 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9500 9501 /* If the cursor was in that line, move it to the end of the last 9502 * line. */ 9503 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9504 { 9505 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9506 coladvance((colnr_T)MAXCOL); 9507 } 9508 } 9509 auto_format(FALSE, TRUE); 9510 } 9511 } 9512 9513 /* 9514 * "o" and "O" commands. 9515 */ 9516 static void 9517 nv_open(cmdarg_T *cap) 9518 { 9519 #ifdef FEAT_DIFF 9520 /* "do" is ":diffget" */ 9521 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9522 { 9523 clearop(cap->oap); 9524 nv_diffgetput(FALSE, cap->opcount); 9525 } 9526 else 9527 #endif 9528 if (VIsual_active) /* switch start and end of visual */ 9529 v_swap_corners(cap->cmdchar); 9530 else 9531 n_opencmd(cap); 9532 } 9533 9534 #ifdef FEAT_NETBEANS_INTG 9535 static void 9536 nv_nbcmd(cmdarg_T *cap) 9537 { 9538 netbeans_keycommand(cap->nchar); 9539 } 9540 #endif 9541 9542 #ifdef FEAT_DND 9543 static void 9544 nv_drop(cmdarg_T *cap UNUSED) 9545 { 9546 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9547 } 9548 #endif 9549 9550 #ifdef FEAT_AUTOCMD 9551 /* 9552 * Trigger CursorHold event. 9553 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9554 * input buffer. "did_cursorhold" is set to avoid retriggering. 9555 */ 9556 static void 9557 nv_cursorhold(cmdarg_T *cap) 9558 { 9559 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9560 did_cursorhold = TRUE; 9561 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9562 } 9563 #endif 9564 9565 /* 9566 * Calculate start/end virtual columns for operating in block mode. 9567 */ 9568 static void 9569 get_op_vcol( 9570 oparg_T *oap, 9571 colnr_T redo_VIsual_vcol, 9572 int initial) /* when TRUE adjust position for 'selectmode' */ 9573 { 9574 colnr_T start, end; 9575 9576 if (VIsual_mode != Ctrl_V 9577 || (!initial && oap->end.col < curwin->w_width)) 9578 return; 9579 9580 oap->block_mode = TRUE; 9581 9582 #ifdef FEAT_MBYTE 9583 /* prevent from moving onto a trail byte */ 9584 if (has_mbyte) 9585 mb_adjustpos(curwin->w_buffer, &oap->end); 9586 #endif 9587 9588 getvvcol(curwin, &(oap->start), &oap->start_vcol, NULL, &oap->end_vcol); 9589 9590 if (!redo_VIsual_busy) 9591 { 9592 getvvcol(curwin, &(oap->end), &start, NULL, &end); 9593 9594 if (start < oap->start_vcol) 9595 oap->start_vcol = start; 9596 if (end > oap->end_vcol) 9597 { 9598 if (initial && *p_sel == 'e' && start >= 1 9599 && start - 1 >= oap->end_vcol) 9600 oap->end_vcol = start - 1; 9601 else 9602 oap->end_vcol = end; 9603 } 9604 } 9605 9606 /* if '$' was used, get oap->end_vcol from longest line */ 9607 if (curwin->w_curswant == MAXCOL) 9608 { 9609 curwin->w_cursor.col = MAXCOL; 9610 oap->end_vcol = 0; 9611 for (curwin->w_cursor.lnum = oap->start.lnum; 9612 curwin->w_cursor.lnum <= oap->end.lnum; 9613 ++curwin->w_cursor.lnum) 9614 { 9615 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 9616 if (end > oap->end_vcol) 9617 oap->end_vcol = end; 9618 } 9619 } 9620 else if (redo_VIsual_busy) 9621 oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1; 9622 /* 9623 * Correct oap->end.col and oap->start.col to be the 9624 * upper-left and lower-right corner of the block area. 9625 * 9626 * (Actually, this does convert column positions into character 9627 * positions) 9628 */ 9629 curwin->w_cursor.lnum = oap->end.lnum; 9630 coladvance(oap->end_vcol); 9631 oap->end = curwin->w_cursor; 9632 9633 curwin->w_cursor = oap->start; 9634 coladvance(oap->start_vcol); 9635 oap->start = curwin->w_cursor; 9636 } 9637