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_MOUSEMOVE, nv_mouse, 0, 0}, 362 {K_MIDDLEMOUSE, nv_mouse, 0, 0}, 363 {K_MIDDLEDRAG, nv_mouse, 0, 0}, 364 {K_MIDDLERELEASE, nv_mouse, 0, 0}, 365 {K_RIGHTMOUSE, nv_mouse, 0, 0}, 366 {K_RIGHTDRAG, nv_mouse, 0, 0}, 367 {K_RIGHTRELEASE, nv_mouse, 0, 0}, 368 {K_X1MOUSE, nv_mouse, 0, 0}, 369 {K_X1DRAG, nv_mouse, 0, 0}, 370 {K_X1RELEASE, nv_mouse, 0, 0}, 371 {K_X2MOUSE, nv_mouse, 0, 0}, 372 {K_X2DRAG, nv_mouse, 0, 0}, 373 {K_X2RELEASE, nv_mouse, 0, 0}, 374 #endif 375 {K_IGNORE, nv_ignore, NV_KEEPREG, 0}, 376 {K_NOP, nv_nop, 0, 0}, 377 {K_INS, nv_edit, 0, 0}, 378 {K_KINS, nv_edit, 0, 0}, 379 {K_BS, nv_ctrlh, 0, 0}, 380 {K_UP, nv_up, NV_SSS|NV_STS, FALSE}, 381 {K_S_UP, nv_page, NV_SS, BACKWARD}, 382 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE}, 383 {K_S_DOWN, nv_page, NV_SS, FORWARD}, 384 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0}, 385 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0}, 386 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1}, 387 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0}, 388 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE}, 389 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE}, 390 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 391 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 392 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 393 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 394 {K_END, nv_end, NV_SSS|NV_STS, FALSE}, 395 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE}, 396 {K_S_END, nv_end, NV_SS, FALSE}, 397 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE}, 398 {K_HOME, nv_home, NV_SSS|NV_STS, 0}, 399 {K_KHOME, nv_home, NV_SSS|NV_STS, 0}, 400 {K_S_HOME, nv_home, NV_SS, 0}, 401 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE}, 402 {K_DEL, nv_abbrev, 0, 0}, 403 {K_KDEL, nv_abbrev, 0, 0}, 404 {K_UNDO, nv_kundo, 0, 0}, 405 {K_HELP, nv_help, NV_NCW, 0}, 406 {K_F1, nv_help, NV_NCW, 0}, 407 {K_XF1, nv_help, NV_NCW, 0}, 408 {K_SELECT, nv_select, 0, 0}, 409 #ifdef FEAT_GUI 410 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0}, 411 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0}, 412 #endif 413 #ifdef FEAT_GUI_TABLINE 414 {K_TABLINE, nv_tabline, 0, 0}, 415 {K_TABMENU, nv_tabmenu, 0, 0}, 416 #endif 417 #ifdef FEAT_FKMAP 418 {K_F8, farsi_f8, 0, 0}, 419 {K_F9, farsi_f9, 0, 0}, 420 #endif 421 #ifdef FEAT_NETBEANS_INTG 422 {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, 423 #endif 424 #ifdef FEAT_DND 425 {K_DROP, nv_drop, NV_STS, 0}, 426 #endif 427 #ifdef FEAT_AUTOCMD 428 {K_CURSORHOLD, nv_cursorhold, NV_KEEPREG, 0}, 429 #endif 430 {K_PS, nv_edit, 0, 0}, 431 }; 432 433 /* Number of commands in nv_cmds[]. */ 434 #define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) 435 436 /* Sorted index of commands in nv_cmds[]. */ 437 static short nv_cmd_idx[NV_CMDS_SIZE]; 438 439 /* The highest index for which 440 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ 441 static int nv_max_linear; 442 443 /* 444 * Compare functions for qsort() below, that checks the command character 445 * through the index in nv_cmd_idx[]. 446 */ 447 static int 448 #ifdef __BORLANDC__ 449 _RTLENTRYF 450 #endif 451 nv_compare(const void *s1, const void *s2) 452 { 453 int c1, c2; 454 455 /* The commands are sorted on absolute value. */ 456 c1 = nv_cmds[*(const short *)s1].cmd_char; 457 c2 = nv_cmds[*(const short *)s2].cmd_char; 458 if (c1 < 0) 459 c1 = -c1; 460 if (c2 < 0) 461 c2 = -c2; 462 return c1 - c2; 463 } 464 465 /* 466 * Initialize the nv_cmd_idx[] table. 467 */ 468 void 469 init_normal_cmds(void) 470 { 471 int i; 472 473 /* Fill the index table with a one to one relation. */ 474 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 475 nv_cmd_idx[i] = i; 476 477 /* Sort the commands by the command character. */ 478 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); 479 480 /* Find the first entry that can't be indexed by the command character. */ 481 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 482 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) 483 break; 484 nv_max_linear = i - 1; 485 } 486 487 /* 488 * Search for a command in the commands table. 489 * Returns -1 for invalid command. 490 */ 491 static int 492 find_command(int cmdchar) 493 { 494 int i; 495 int idx; 496 int top, bot; 497 int c; 498 499 #ifdef FEAT_MBYTE 500 /* A multi-byte character is never a command. */ 501 if (cmdchar >= 0x100) 502 return -1; 503 #endif 504 505 /* We use the absolute value of the character. Special keys have a 506 * negative value, but are sorted on their absolute value. */ 507 if (cmdchar < 0) 508 cmdchar = -cmdchar; 509 510 /* If the character is in the first part: The character is the index into 511 * nv_cmd_idx[]. */ 512 if (cmdchar <= nv_max_linear) 513 return nv_cmd_idx[cmdchar]; 514 515 /* Perform a binary search. */ 516 bot = nv_max_linear + 1; 517 top = NV_CMDS_SIZE - 1; 518 idx = -1; 519 while (bot <= top) 520 { 521 i = (top + bot) / 2; 522 c = nv_cmds[nv_cmd_idx[i]].cmd_char; 523 if (c < 0) 524 c = -c; 525 if (cmdchar == c) 526 { 527 idx = nv_cmd_idx[i]; 528 break; 529 } 530 if (cmdchar > c) 531 bot = i + 1; 532 else 533 top = i - 1; 534 } 535 return idx; 536 } 537 538 /* 539 * Execute a command in Normal mode. 540 */ 541 void 542 normal_cmd( 543 oparg_T *oap, 544 int toplevel UNUSED) /* TRUE when called from main() */ 545 { 546 cmdarg_T ca; /* command arguments */ 547 int c; 548 int ctrl_w = FALSE; /* got CTRL-W command */ 549 int old_col = curwin->w_curswant; 550 #ifdef FEAT_CMDL_INFO 551 int need_flushbuf; /* need to call out_flush() */ 552 #endif 553 pos_T old_pos; /* cursor position before command */ 554 int mapped_len; 555 static int old_mapped_len = 0; 556 int idx; 557 #ifdef FEAT_EVAL 558 int set_prevcount = FALSE; 559 #endif 560 561 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ 562 ca.oap = oap; 563 564 /* Use a count remembered from before entering an operator. After typing 565 * "3d" we return from normal_cmd() and come back here, the "3" is 566 * remembered in "opcount". */ 567 ca.opcount = opcount; 568 569 /* 570 * If there is an operator pending, then the command we take this time 571 * will terminate it. Finish_op tells us to finish the operation before 572 * returning this time (unless the operation was cancelled). 573 */ 574 #ifdef CURSOR_SHAPE 575 c = finish_op; 576 #endif 577 finish_op = (oap->op_type != OP_NOP); 578 #ifdef CURSOR_SHAPE 579 if (finish_op != c) 580 { 581 ui_cursor_shape(); /* may show different cursor shape */ 582 # ifdef FEAT_MOUSESHAPE 583 update_mouseshape(-1); 584 # endif 585 } 586 #endif 587 588 /* When not finishing an operator and no register name typed, reset the 589 * count. */ 590 if (!finish_op && !oap->regname) 591 { 592 ca.opcount = 0; 593 #ifdef FEAT_EVAL 594 set_prevcount = TRUE; 595 #endif 596 } 597 598 #ifdef FEAT_AUTOCMD 599 /* Restore counts from before receiving K_CURSORHOLD. This means after 600 * typing "3", handling K_CURSORHOLD and then typing "2" we get "32", not 601 * "3 * 2". */ 602 if (oap->prev_opcount > 0 || oap->prev_count0 > 0) 603 { 604 ca.opcount = oap->prev_opcount; 605 ca.count0 = oap->prev_count0; 606 oap->prev_opcount = 0; 607 oap->prev_count0 = 0; 608 } 609 #endif 610 611 mapped_len = typebuf_maplen(); 612 613 State = NORMAL_BUSY; 614 #ifdef USE_ON_FLY_SCROLL 615 dont_scroll = FALSE; /* allow scrolling here */ 616 #endif 617 618 #ifdef FEAT_EVAL 619 /* Set v:count here, when called from main() and not a stuffed 620 * command, so that v:count can be used in an expression mapping 621 * when there is no count. Do set it for redo. */ 622 if (toplevel && readbuf1_empty()) 623 set_vcount_ca(&ca, &set_prevcount); 624 #endif 625 626 /* 627 * Get the command character from the user. 628 */ 629 c = safe_vgetc(); 630 LANGMAP_ADJUST(c, get_real_state() != SELECTMODE); 631 632 /* 633 * If a mapping was started in Visual or Select mode, remember the length 634 * of the mapping. This is used below to not return to Insert mode for as 635 * long as the mapping is being executed. 636 */ 637 if (restart_edit == 0) 638 old_mapped_len = 0; 639 else if (old_mapped_len 640 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0)) 641 old_mapped_len = typebuf_maplen(); 642 643 if (c == NUL) 644 c = K_ZERO; 645 646 /* 647 * In Select mode, typed text replaces the selection. 648 */ 649 if (VIsual_active 650 && VIsual_select 651 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) 652 { 653 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because 654 * 'insertmode' is set) fake a "d"elete command, Insert mode will 655 * restart automatically. 656 * Insert the typed character in the typeahead buffer, so that it can 657 * be mapped in Insert mode. Required for ":lmap" to work. */ 658 ins_char_typebuf(c); 659 if (restart_edit != 0) 660 c = 'd'; 661 else 662 c = 'c'; 663 msg_nowait = TRUE; /* don't delay going to insert mode */ 664 old_mapped_len = 0; /* do go to Insert mode */ 665 } 666 667 #ifdef FEAT_CMDL_INFO 668 need_flushbuf = add_to_showcmd(c); 669 #endif 670 671 getcount: 672 if (!(VIsual_active && VIsual_select)) 673 { 674 /* 675 * Handle a count before a command and compute ca.count0. 676 * Note that '0' is a command and not the start of a count, but it's 677 * part of a count after other digits. 678 */ 679 while ( (c >= '1' && c <= '9') 680 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) 681 { 682 if (c == K_DEL || c == K_KDEL) 683 { 684 ca.count0 /= 10; 685 #ifdef FEAT_CMDL_INFO 686 del_from_showcmd(4); /* delete the digit and ~@% */ 687 #endif 688 } 689 else 690 ca.count0 = ca.count0 * 10 + (c - '0'); 691 if (ca.count0 < 0) /* got too large! */ 692 ca.count0 = 999999999L; 693 #ifdef FEAT_EVAL 694 /* Set v:count here, when called from main() and not a stuffed 695 * command, so that v:count can be used in an expression mapping 696 * right after the count. Do set it for redo. */ 697 if (toplevel && readbuf1_empty()) 698 set_vcount_ca(&ca, &set_prevcount); 699 #endif 700 if (ctrl_w) 701 { 702 ++no_mapping; 703 ++allow_keys; /* no mapping for nchar, but keys */ 704 } 705 ++no_zero_mapping; /* don't map zero here */ 706 c = plain_vgetc(); 707 LANGMAP_ADJUST(c, TRUE); 708 --no_zero_mapping; 709 if (ctrl_w) 710 { 711 --no_mapping; 712 --allow_keys; 713 } 714 #ifdef FEAT_CMDL_INFO 715 need_flushbuf |= add_to_showcmd(c); 716 #endif 717 } 718 719 /* 720 * If we got CTRL-W there may be a/another count 721 */ 722 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) 723 { 724 ctrl_w = TRUE; 725 ca.opcount = ca.count0; /* remember first count */ 726 ca.count0 = 0; 727 ++no_mapping; 728 ++allow_keys; /* no mapping for nchar, but keys */ 729 c = plain_vgetc(); /* get next character */ 730 LANGMAP_ADJUST(c, TRUE); 731 --no_mapping; 732 --allow_keys; 733 #ifdef FEAT_CMDL_INFO 734 need_flushbuf |= add_to_showcmd(c); 735 #endif 736 goto getcount; /* jump back */ 737 } 738 } 739 740 #ifdef FEAT_AUTOCMD 741 if (c == K_CURSORHOLD) 742 { 743 /* Save the count values so that ca.opcount and ca.count0 are exactly 744 * the same when coming back here after handling K_CURSORHOLD. */ 745 oap->prev_opcount = ca.opcount; 746 oap->prev_count0 = ca.count0; 747 } 748 else 749 #endif 750 if (ca.opcount != 0) 751 { 752 /* 753 * If we're in the middle of an operator (including after entering a 754 * yank buffer with '"') AND we had a count before the operator, then 755 * that count overrides the current value of ca.count0. 756 * What this means effectively, is that commands like "3dw" get turned 757 * into "d3w" which makes things fall into place pretty neatly. 758 * If you give a count before AND after the operator, they are 759 * multiplied. 760 */ 761 if (ca.count0) 762 ca.count0 *= ca.opcount; 763 else 764 ca.count0 = ca.opcount; 765 } 766 767 /* 768 * Always remember the count. It will be set to zero (on the next call, 769 * above) when there is no pending operator. 770 * When called from main(), save the count for use by the "count" built-in 771 * variable. 772 */ 773 ca.opcount = ca.count0; 774 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); 775 776 #ifdef FEAT_EVAL 777 /* 778 * Only set v:count when called from main() and not a stuffed command. 779 * Do set it for redo. 780 */ 781 if (toplevel && readbuf1_empty()) 782 set_vcount(ca.count0, ca.count1, set_prevcount); 783 #endif 784 785 /* 786 * Find the command character in the table of commands. 787 * For CTRL-W we already got nchar when looking for a count. 788 */ 789 if (ctrl_w) 790 { 791 ca.nchar = c; 792 ca.cmdchar = Ctrl_W; 793 } 794 else 795 ca.cmdchar = c; 796 idx = find_command(ca.cmdchar); 797 if (idx < 0) 798 { 799 /* Not a known command: beep. */ 800 clearopbeep(oap); 801 goto normal_end; 802 } 803 804 if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW)) 805 { 806 /* This command is not allowed while editing a cmdline: beep. */ 807 clearopbeep(oap); 808 text_locked_msg(); 809 goto normal_end; 810 } 811 #ifdef FEAT_AUTOCMD 812 if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked()) 813 goto normal_end; 814 #endif 815 816 /* 817 * In Visual/Select mode, a few keys are handled in a special way. 818 */ 819 if (VIsual_active) 820 { 821 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 822 if (km_stopsel 823 && (nv_cmds[idx].cmd_flags & NV_STS) 824 && !(mod_mask & MOD_MASK_SHIFT)) 825 { 826 end_visual_mode(); 827 redraw_curbuf_later(INVERTED); 828 } 829 830 /* Keys that work different when 'keymodel' contains "startsel" */ 831 if (km_startsel) 832 { 833 if (nv_cmds[idx].cmd_flags & NV_SS) 834 { 835 unshift_special(&ca); 836 idx = find_command(ca.cmdchar); 837 if (idx < 0) 838 { 839 /* Just in case */ 840 clearopbeep(oap); 841 goto normal_end; 842 } 843 } 844 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 845 && (mod_mask & MOD_MASK_SHIFT)) 846 { 847 mod_mask &= ~MOD_MASK_SHIFT; 848 } 849 } 850 } 851 852 #ifdef FEAT_RIGHTLEFT 853 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 854 && (nv_cmds[idx].cmd_flags & NV_RL)) 855 { 856 /* Invert horizontal movements and operations. Only when typed by the 857 * user directly, not when the result of a mapping or "x" translated 858 * to "dl". */ 859 switch (ca.cmdchar) 860 { 861 case 'l': ca.cmdchar = 'h'; break; 862 case K_RIGHT: ca.cmdchar = K_LEFT; break; 863 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 864 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 865 case 'h': ca.cmdchar = 'l'; break; 866 case K_LEFT: ca.cmdchar = K_RIGHT; break; 867 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 868 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 869 case '>': ca.cmdchar = '<'; break; 870 case '<': ca.cmdchar = '>'; break; 871 } 872 idx = find_command(ca.cmdchar); 873 } 874 #endif 875 876 /* 877 * Get an additional character if we need one. 878 */ 879 if ((nv_cmds[idx].cmd_flags & NV_NCH) 880 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 881 && oap->op_type == OP_NOP) 882 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 883 || (ca.cmdchar == 'q' 884 && oap->op_type == OP_NOP 885 && !Recording 886 && !Exec_reg) 887 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 888 && (oap->op_type != OP_NOP || VIsual_active)))) 889 { 890 int *cp; 891 int repl = FALSE; /* get character for replace mode */ 892 int lit = FALSE; /* get extra character literally */ 893 int langmap_active = FALSE; /* using :lmap mappings */ 894 int lang; /* getting a text character */ 895 #ifdef FEAT_MBYTE 896 int save_smd; /* saved value of p_smd */ 897 #endif 898 899 ++no_mapping; 900 ++allow_keys; /* no mapping for nchar, but allow key codes */ 901 #ifdef FEAT_AUTOCMD 902 /* Don't generate a CursorHold event here, most commands can't handle 903 * it, e.g., nv_replace(), nv_csearch(). */ 904 did_cursorhold = TRUE; 905 #endif 906 if (ca.cmdchar == 'g') 907 { 908 /* 909 * For 'g' get the next character now, so that we can check for 910 * "gr", "g'" and "g`". 911 */ 912 ca.nchar = plain_vgetc(); 913 LANGMAP_ADJUST(ca.nchar, TRUE); 914 #ifdef FEAT_CMDL_INFO 915 need_flushbuf |= add_to_showcmd(ca.nchar); 916 #endif 917 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 918 || ca.nchar == Ctrl_BSL) 919 { 920 cp = &ca.extra_char; /* need to get a third character */ 921 if (ca.nchar != 'r') 922 lit = TRUE; /* get it literally */ 923 else 924 repl = TRUE; /* get it in replace mode */ 925 } 926 else 927 cp = NULL; /* no third character needed */ 928 } 929 else 930 { 931 if (ca.cmdchar == 'r') /* get it in replace mode */ 932 repl = TRUE; 933 cp = &ca.nchar; 934 } 935 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 936 937 /* 938 * Get a second or third character. 939 */ 940 if (cp != NULL) 941 { 942 #ifdef CURSOR_SHAPE 943 if (repl) 944 { 945 State = REPLACE; /* pretend Replace mode */ 946 ui_cursor_shape(); /* show different cursor shape */ 947 } 948 #endif 949 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 950 { 951 /* Allow mappings defined with ":lmap". */ 952 --no_mapping; 953 --allow_keys; 954 if (repl) 955 State = LREPLACE; 956 else 957 State = LANGMAP; 958 langmap_active = TRUE; 959 } 960 #ifdef FEAT_MBYTE 961 save_smd = p_smd; 962 p_smd = FALSE; /* Don't let the IM code show the mode here */ 963 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 964 im_set_active(TRUE); 965 #endif 966 967 *cp = plain_vgetc(); 968 969 if (langmap_active) 970 { 971 /* Undo the decrement done above */ 972 ++no_mapping; 973 ++allow_keys; 974 State = NORMAL_BUSY; 975 } 976 #ifdef FEAT_MBYTE 977 if (lang) 978 { 979 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 980 im_save_status(&curbuf->b_p_iminsert); 981 im_set_active(FALSE); 982 } 983 p_smd = save_smd; 984 #endif 985 #ifdef CURSOR_SHAPE 986 State = NORMAL_BUSY; 987 #endif 988 #ifdef FEAT_CMDL_INFO 989 need_flushbuf |= add_to_showcmd(*cp); 990 #endif 991 992 if (!lit) 993 { 994 #ifdef FEAT_DIGRAPHS 995 /* Typing CTRL-K gets a digraph. */ 996 if (*cp == Ctrl_K 997 && ((nv_cmds[idx].cmd_flags & NV_LANG) 998 || cp == &ca.extra_char) 999 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 1000 { 1001 c = get_digraph(FALSE); 1002 if (c > 0) 1003 { 1004 *cp = c; 1005 # ifdef FEAT_CMDL_INFO 1006 /* Guessing how to update showcmd here... */ 1007 del_from_showcmd(3); 1008 need_flushbuf |= add_to_showcmd(*cp); 1009 # endif 1010 } 1011 } 1012 #endif 1013 1014 /* adjust chars > 127, except after "tTfFr" commands */ 1015 LANGMAP_ADJUST(*cp, !lang); 1016 #ifdef FEAT_RIGHTLEFT 1017 /* adjust Hebrew mapped char */ 1018 if (p_hkmap && lang && KeyTyped) 1019 *cp = hkmap(*cp); 1020 # ifdef FEAT_FKMAP 1021 /* adjust Farsi mapped char */ 1022 if (p_fkmap && lang && KeyTyped) 1023 *cp = fkmap(*cp); 1024 # endif 1025 #endif 1026 } 1027 1028 /* 1029 * When the next character is CTRL-\ a following CTRL-N means the 1030 * command is aborted and we go to Normal mode. 1031 */ 1032 if (cp == &ca.extra_char 1033 && ca.nchar == Ctrl_BSL 1034 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 1035 { 1036 ca.cmdchar = Ctrl_BSL; 1037 ca.nchar = ca.extra_char; 1038 idx = find_command(ca.cmdchar); 1039 } 1040 else if ((ca.nchar == 'n' || ca.nchar == 'N') && ca.cmdchar == 'g') 1041 ca.oap->op_type = get_op_type(*cp, NUL); 1042 else if (*cp == Ctrl_BSL) 1043 { 1044 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 1045 1046 /* There is a busy wait here when typing "f<C-\>" and then 1047 * something different from CTRL-N. Can't be avoided. */ 1048 while ((c = vpeekc()) <= 0 && towait > 0L) 1049 { 1050 do_sleep(towait > 50L ? 50L : towait); 1051 towait -= 50L; 1052 } 1053 if (c > 0) 1054 { 1055 c = plain_vgetc(); 1056 if (c != Ctrl_N && c != Ctrl_G) 1057 vungetc(c); 1058 else 1059 { 1060 ca.cmdchar = Ctrl_BSL; 1061 ca.nchar = c; 1062 idx = find_command(ca.cmdchar); 1063 } 1064 } 1065 } 1066 1067 #ifdef FEAT_MBYTE 1068 /* When getting a text character and the next character is a 1069 * multi-byte character, it could be a composing character. 1070 * However, don't wait for it to arrive. Also, do enable mapping, 1071 * because if it's put back with vungetc() it's too late to apply 1072 * mapping. */ 1073 --no_mapping; 1074 while (enc_utf8 && lang && (c = vpeekc()) > 0 1075 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1076 { 1077 c = plain_vgetc(); 1078 if (!utf_iscomposing(c)) 1079 { 1080 vungetc(c); /* it wasn't, put it back */ 1081 break; 1082 } 1083 else if (ca.ncharC1 == 0) 1084 ca.ncharC1 = c; 1085 else 1086 ca.ncharC2 = c; 1087 } 1088 ++no_mapping; 1089 #endif 1090 } 1091 --no_mapping; 1092 --allow_keys; 1093 } 1094 1095 #ifdef FEAT_CMDL_INFO 1096 /* 1097 * Flush the showcmd characters onto the screen so we can see them while 1098 * the command is being executed. Only do this when the shown command was 1099 * actually displayed, otherwise this will slow down a lot when executing 1100 * mappings. 1101 */ 1102 if (need_flushbuf) 1103 out_flush(); 1104 #endif 1105 #ifdef FEAT_AUTOCMD 1106 if (ca.cmdchar != K_IGNORE) 1107 did_cursorhold = FALSE; 1108 #endif 1109 1110 State = NORMAL; 1111 1112 if (ca.nchar == ESC) 1113 { 1114 clearop(oap); 1115 if (restart_edit == 0 && goto_im()) 1116 restart_edit = 'a'; 1117 goto normal_end; 1118 } 1119 1120 if (ca.cmdchar != K_IGNORE) 1121 { 1122 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1123 msg_col = 0; 1124 } 1125 1126 old_pos = curwin->w_cursor; /* remember where cursor was */ 1127 1128 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1129 * mode. */ 1130 if (!VIsual_active && km_startsel) 1131 { 1132 if (nv_cmds[idx].cmd_flags & NV_SS) 1133 { 1134 start_selection(); 1135 unshift_special(&ca); 1136 idx = find_command(ca.cmdchar); 1137 } 1138 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1139 && (mod_mask & MOD_MASK_SHIFT)) 1140 { 1141 start_selection(); 1142 mod_mask &= ~MOD_MASK_SHIFT; 1143 } 1144 } 1145 1146 /* 1147 * Execute the command! 1148 * Call the command function found in the commands table. 1149 */ 1150 ca.arg = nv_cmds[idx].cmd_arg; 1151 (nv_cmds[idx].cmd_func)(&ca); 1152 1153 /* 1154 * If we didn't start or finish an operator, reset oap->regname, unless we 1155 * need it later. 1156 */ 1157 if (!finish_op 1158 && !oap->op_type 1159 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1160 { 1161 clearop(oap); 1162 #ifdef FEAT_EVAL 1163 { 1164 int regname = 0; 1165 1166 /* Adjust the register according to 'clipboard', so that when 1167 * "unnamed" is present it becomes '*' or '+' instead of '"'. */ 1168 # ifdef FEAT_CLIPBOARD 1169 adjust_clip_reg(®name); 1170 # endif 1171 set_reg_var(regname); 1172 } 1173 #endif 1174 } 1175 1176 /* Get the length of mapped chars again after typing a count, second 1177 * character or "z333<cr>". */ 1178 if (old_mapped_len > 0) 1179 old_mapped_len = typebuf_maplen(); 1180 1181 /* 1182 * If an operation is pending, handle it... 1183 */ 1184 do_pending_operator(&ca, old_col, FALSE); 1185 1186 /* 1187 * Wait for a moment when a message is displayed that will be overwritten 1188 * by the mode message. 1189 * In Visual mode and with "^O" in Insert mode, a short message will be 1190 * overwritten by the mode message. Wait a bit, until a key is hit. 1191 * In Visual mode, it's more important to keep the Visual area updated 1192 * than keeping a message (e.g. from a /pat search). 1193 * Only do this if the command was typed, not from a mapping. 1194 * Don't wait when emsg_silent is non-zero. 1195 * Also wait a bit after an error message, e.g. for "^O:". 1196 * Don't redraw the screen, it would remove the message. 1197 */ 1198 if ( ((p_smd 1199 && msg_silent == 0 1200 && (restart_edit != 0 1201 || (VIsual_active 1202 && old_pos.lnum == curwin->w_cursor.lnum 1203 && old_pos.col == curwin->w_cursor.col) 1204 ) 1205 && (clear_cmdline 1206 || redraw_cmdline) 1207 && (msg_didout || (msg_didany && msg_scroll)) 1208 && !msg_nowait 1209 && KeyTyped) 1210 || (restart_edit != 0 1211 && !VIsual_active 1212 && (msg_scroll 1213 || emsg_on_display))) 1214 && oap->regname == 0 1215 && !(ca.retval & CA_COMMAND_BUSY) 1216 && stuff_empty() 1217 && typebuf_typed() 1218 && emsg_silent == 0 1219 && !did_wait_return 1220 && oap->op_type == OP_NOP) 1221 { 1222 int save_State = State; 1223 1224 /* Draw the cursor with the right shape here */ 1225 if (restart_edit != 0) 1226 State = INSERT; 1227 1228 /* If need to redraw, and there is a "keep_msg", redraw before the 1229 * delay */ 1230 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1231 { 1232 char_u *kmsg; 1233 1234 kmsg = keep_msg; 1235 keep_msg = NULL; 1236 /* showmode() will clear keep_msg, but we want to use it anyway */ 1237 update_screen(0); 1238 /* now reset it, otherwise it's put in the history again */ 1239 keep_msg = kmsg; 1240 msg_attr(kmsg, keep_msg_attr); 1241 vim_free(kmsg); 1242 } 1243 setcursor(); 1244 cursor_on(); 1245 out_flush(); 1246 if (msg_scroll || emsg_on_display) 1247 ui_delay(1000L, TRUE); /* wait at least one second */ 1248 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1249 State = save_State; 1250 1251 msg_scroll = FALSE; 1252 emsg_on_display = FALSE; 1253 } 1254 1255 /* 1256 * Finish up after executing a Normal mode command. 1257 */ 1258 normal_end: 1259 1260 msg_nowait = FALSE; 1261 1262 /* Reset finish_op, in case it was set */ 1263 #ifdef CURSOR_SHAPE 1264 c = finish_op; 1265 #endif 1266 finish_op = FALSE; 1267 #ifdef CURSOR_SHAPE 1268 /* Redraw the cursor with another shape, if we were in Operator-pending 1269 * mode or did a replace command. */ 1270 if (c || ca.cmdchar == 'r') 1271 { 1272 ui_cursor_shape(); /* may show different cursor shape */ 1273 # ifdef FEAT_MOUSESHAPE 1274 update_mouseshape(-1); 1275 # endif 1276 } 1277 #endif 1278 1279 #ifdef FEAT_CMDL_INFO 1280 if (oap->op_type == OP_NOP && oap->regname == 0 1281 # ifdef FEAT_AUTOCMD 1282 && ca.cmdchar != K_CURSORHOLD 1283 # endif 1284 ) 1285 clear_showcmd(); 1286 #endif 1287 1288 checkpcmark(); /* check if we moved since setting pcmark */ 1289 vim_free(ca.searchbuf); 1290 1291 #ifdef FEAT_MBYTE 1292 if (has_mbyte) 1293 mb_adjust_cursor(); 1294 #endif 1295 1296 #ifdef FEAT_SCROLLBIND 1297 if (curwin->w_p_scb && toplevel) 1298 { 1299 validate_cursor(); /* may need to update w_leftcol */ 1300 do_check_scrollbind(TRUE); 1301 } 1302 #endif 1303 1304 #ifdef FEAT_CURSORBIND 1305 if (curwin->w_p_crb && toplevel) 1306 { 1307 validate_cursor(); /* may need to update w_leftcol */ 1308 do_check_cursorbind(); 1309 } 1310 #endif 1311 1312 #ifdef FEAT_TERMINAL 1313 /* don't go to Insert mode if a terminal has a running job */ 1314 if (term_job_running(curbuf->b_term)) 1315 restart_edit = 0; 1316 #endif 1317 1318 /* 1319 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1320 * if still inside a mapping that started in Visual mode). 1321 * May switch from Visual to Select mode after CTRL-O command. 1322 */ 1323 if ( oap->op_type == OP_NOP 1324 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1325 || restart_VIsual_select == 1) 1326 && !(ca.retval & CA_COMMAND_BUSY) 1327 && stuff_empty() 1328 && oap->regname == 0) 1329 { 1330 if (restart_VIsual_select == 1) 1331 { 1332 VIsual_select = TRUE; 1333 showmode(); 1334 restart_VIsual_select = 0; 1335 } 1336 if (restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1337 (void)edit(restart_edit, FALSE, 1L); 1338 } 1339 1340 if (restart_VIsual_select == 2) 1341 restart_VIsual_select = 1; 1342 1343 /* Save count before an operator for next time. */ 1344 opcount = ca.opcount; 1345 } 1346 1347 #ifdef FEAT_EVAL 1348 /* 1349 * Set v:count and v:count1 according to "cap". 1350 * Set v:prevcount only when "set_prevcount" is TRUE. 1351 */ 1352 static void 1353 set_vcount_ca(cmdarg_T *cap, int *set_prevcount) 1354 { 1355 long count = cap->count0; 1356 1357 /* multiply with cap->opcount the same way as above */ 1358 if (cap->opcount != 0) 1359 count = cap->opcount * (count == 0 ? 1 : count); 1360 set_vcount(count, count == 0 ? 1 : count, *set_prevcount); 1361 *set_prevcount = FALSE; /* only set v:prevcount once */ 1362 } 1363 #endif 1364 1365 /* 1366 * Handle an operator after visual mode or when the movement is finished 1367 */ 1368 void 1369 do_pending_operator(cmdarg_T *cap, int old_col, int gui_yank) 1370 { 1371 oparg_T *oap = cap->oap; 1372 pos_T old_cursor; 1373 int empty_region_error; 1374 int restart_edit_save; 1375 #ifdef FEAT_LINEBREAK 1376 int lbr_saved = curwin->w_p_lbr; 1377 #endif 1378 1379 /* The visual area is remembered for redo */ 1380 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1381 static linenr_T redo_VIsual_line_count; /* number of lines */ 1382 static colnr_T redo_VIsual_vcol; /* number of cols or end column */ 1383 static long redo_VIsual_count; /* count for Visual operator */ 1384 static int redo_VIsual_arg; /* extra argument */ 1385 #ifdef FEAT_VIRTUALEDIT 1386 int include_line_break = FALSE; 1387 #endif 1388 1389 #if defined(FEAT_CLIPBOARD) 1390 /* 1391 * Yank the visual area into the GUI selection register before we operate 1392 * on it and lose it forever. 1393 * Don't do it if a specific register was specified, so that ""x"*P works. 1394 * This could call do_pending_operator() recursively, but that's OK 1395 * because gui_yank will be TRUE for the nested call. 1396 */ 1397 if ((clip_star.available || clip_plus.available) 1398 && oap->op_type != OP_NOP 1399 && !gui_yank 1400 && VIsual_active 1401 && !redo_VIsual_busy 1402 && oap->regname == 0) 1403 clip_auto_select(); 1404 #endif 1405 old_cursor = curwin->w_cursor; 1406 1407 /* 1408 * If an operation is pending, handle it... 1409 */ 1410 if ((finish_op || VIsual_active) && oap->op_type != OP_NOP) 1411 { 1412 #ifdef FEAT_LINEBREAK 1413 /* Avoid a problem with unwanted linebreaks in block mode. */ 1414 if (curwin->w_p_lbr) 1415 curwin->w_valid &= ~VALID_VIRTCOL; 1416 curwin->w_p_lbr = FALSE; 1417 #endif 1418 oap->is_VIsual = VIsual_active; 1419 if (oap->motion_force == 'V') 1420 oap->motion_type = MLINE; 1421 else if (oap->motion_force == 'v') 1422 { 1423 /* If the motion was linewise, "inclusive" will not have been set. 1424 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1425 if (oap->motion_type == MLINE) 1426 oap->inclusive = FALSE; 1427 /* If the motion already was characterwise, toggle "inclusive" */ 1428 else if (oap->motion_type == MCHAR) 1429 oap->inclusive = !oap->inclusive; 1430 oap->motion_type = MCHAR; 1431 } 1432 else if (oap->motion_force == Ctrl_V) 1433 { 1434 /* Change line- or characterwise motion into Visual block mode. */ 1435 VIsual_active = TRUE; 1436 VIsual = oap->start; 1437 VIsual_mode = Ctrl_V; 1438 VIsual_select = FALSE; 1439 VIsual_reselect = FALSE; 1440 } 1441 1442 /* Only redo yank when 'y' flag is in 'cpoptions'. */ 1443 /* Never redo "zf" (define fold). */ 1444 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1445 && ((!VIsual_active || oap->motion_force) 1446 /* Also redo Operator-pending Visual mode mappings */ 1447 || (VIsual_active && cap->cmdchar == ':' 1448 && oap->op_type != OP_COLON)) 1449 && cap->cmdchar != 'D' 1450 #ifdef FEAT_FOLDING 1451 && oap->op_type != OP_FOLD 1452 && oap->op_type != OP_FOLDOPEN 1453 && oap->op_type != OP_FOLDOPENREC 1454 && oap->op_type != OP_FOLDCLOSE 1455 && oap->op_type != OP_FOLDCLOSEREC 1456 && oap->op_type != OP_FOLDDEL 1457 && oap->op_type != OP_FOLDDELREC 1458 #endif 1459 ) 1460 { 1461 prep_redo(oap->regname, cap->count0, 1462 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1463 oap->motion_force, cap->cmdchar, cap->nchar); 1464 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1465 { 1466 /* 1467 * If 'cpoptions' does not contain 'r', insert the search 1468 * pattern to really repeat the same command. 1469 */ 1470 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1471 AppendToRedobuffLit(cap->searchbuf, -1); 1472 AppendToRedobuff(NL_STR); 1473 } 1474 else if (cap->cmdchar == ':') 1475 { 1476 /* do_cmdline() has stored the first typed line in 1477 * "repeat_cmdline". When several lines are typed repeating 1478 * won't be possible. */ 1479 if (repeat_cmdline == NULL) 1480 ResetRedobuff(); 1481 else 1482 { 1483 AppendToRedobuffLit(repeat_cmdline, -1); 1484 AppendToRedobuff(NL_STR); 1485 vim_free(repeat_cmdline); 1486 repeat_cmdline = NULL; 1487 } 1488 } 1489 } 1490 1491 if (redo_VIsual_busy) 1492 { 1493 /* Redo of an operation on a Visual area. Use the same size from 1494 * redo_VIsual_line_count and redo_VIsual_vcol. */ 1495 oap->start = curwin->w_cursor; 1496 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1497 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1498 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1499 VIsual_mode = redo_VIsual_mode; 1500 if (redo_VIsual_vcol == MAXCOL || VIsual_mode == 'v') 1501 { 1502 if (VIsual_mode == 'v') 1503 { 1504 if (redo_VIsual_line_count <= 1) 1505 { 1506 validate_virtcol(); 1507 curwin->w_curswant = 1508 curwin->w_virtcol + redo_VIsual_vcol - 1; 1509 } 1510 else 1511 curwin->w_curswant = redo_VIsual_vcol; 1512 } 1513 else 1514 { 1515 curwin->w_curswant = MAXCOL; 1516 } 1517 coladvance(curwin->w_curswant); 1518 } 1519 cap->count0 = redo_VIsual_count; 1520 if (redo_VIsual_count != 0) 1521 cap->count1 = redo_VIsual_count; 1522 else 1523 cap->count1 = 1; 1524 } 1525 else if (VIsual_active) 1526 { 1527 if (!gui_yank) 1528 { 1529 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1530 curbuf->b_visual.vi_start = VIsual; 1531 curbuf->b_visual.vi_end = curwin->w_cursor; 1532 curbuf->b_visual.vi_mode = VIsual_mode; 1533 if (VIsual_mode_orig != NUL) 1534 { 1535 curbuf->b_visual.vi_mode = VIsual_mode_orig; 1536 VIsual_mode_orig = NUL; 1537 } 1538 curbuf->b_visual.vi_curswant = curwin->w_curswant; 1539 # ifdef FEAT_EVAL 1540 curbuf->b_visual_mode_eval = VIsual_mode; 1541 # endif 1542 } 1543 1544 /* In Select mode, a linewise selection is operated upon like a 1545 * characterwise selection. 1546 * Special case: gH<Del> deletes the last line. */ 1547 if (VIsual_select && VIsual_mode == 'V' 1548 && cap->oap->op_type != OP_DELETE) 1549 { 1550 if (LT_POS(VIsual, curwin->w_cursor)) 1551 { 1552 VIsual.col = 0; 1553 curwin->w_cursor.col = 1554 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1555 } 1556 else 1557 { 1558 curwin->w_cursor.col = 0; 1559 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1560 } 1561 VIsual_mode = 'v'; 1562 } 1563 /* If 'selection' is "exclusive", backup one character for 1564 * charwise selections. */ 1565 else if (VIsual_mode == 'v') 1566 { 1567 # ifdef FEAT_VIRTUALEDIT 1568 include_line_break = 1569 # endif 1570 unadjust_for_sel(); 1571 } 1572 1573 oap->start = VIsual; 1574 if (VIsual_mode == 'V') 1575 { 1576 oap->start.col = 0; 1577 # ifdef FEAT_VIRTUALEDIT 1578 oap->start.coladd = 0; 1579 # endif 1580 } 1581 } 1582 1583 /* 1584 * Set oap->start to the first position of the operated text, oap->end 1585 * to the end of the operated text. w_cursor is equal to oap->start. 1586 */ 1587 if (LT_POS(oap->start, curwin->w_cursor)) 1588 { 1589 #ifdef FEAT_FOLDING 1590 /* Include folded lines completely. */ 1591 if (!VIsual_active) 1592 { 1593 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1594 oap->start.col = 0; 1595 if (hasFolding(curwin->w_cursor.lnum, NULL, 1596 &curwin->w_cursor.lnum)) 1597 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1598 } 1599 #endif 1600 oap->end = curwin->w_cursor; 1601 curwin->w_cursor = oap->start; 1602 1603 /* w_virtcol may have been updated; if the cursor goes back to its 1604 * previous position w_virtcol becomes invalid and isn't updated 1605 * automatically. */ 1606 curwin->w_valid &= ~VALID_VIRTCOL; 1607 } 1608 else 1609 { 1610 #ifdef FEAT_FOLDING 1611 /* Include folded lines completely. */ 1612 if (!VIsual_active && oap->motion_type == MLINE) 1613 { 1614 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1615 NULL)) 1616 curwin->w_cursor.col = 0; 1617 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1618 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1619 } 1620 #endif 1621 oap->end = oap->start; 1622 oap->start = curwin->w_cursor; 1623 } 1624 1625 /* Just in case lines were deleted that make the position invalid. */ 1626 check_pos(curwin->w_buffer, &oap->end); 1627 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1628 1629 #ifdef FEAT_VIRTUALEDIT 1630 /* Set "virtual_op" before resetting VIsual_active. */ 1631 virtual_op = virtual_active(); 1632 #endif 1633 1634 if (VIsual_active || redo_VIsual_busy) 1635 { 1636 get_op_vcol(oap, redo_VIsual_vcol, TRUE); 1637 1638 if (!redo_VIsual_busy && !gui_yank) 1639 { 1640 /* 1641 * Prepare to reselect and redo Visual: this is based on the 1642 * size of the Visual text 1643 */ 1644 resel_VIsual_mode = VIsual_mode; 1645 if (curwin->w_curswant == MAXCOL) 1646 resel_VIsual_vcol = MAXCOL; 1647 else 1648 { 1649 if (VIsual_mode != Ctrl_V) 1650 getvvcol(curwin, &(oap->end), 1651 NULL, NULL, &oap->end_vcol); 1652 if (VIsual_mode == Ctrl_V || oap->line_count <= 1) 1653 { 1654 if (VIsual_mode != Ctrl_V) 1655 getvvcol(curwin, &(oap->start), 1656 &oap->start_vcol, NULL, NULL); 1657 resel_VIsual_vcol = oap->end_vcol - oap->start_vcol + 1; 1658 } 1659 else 1660 resel_VIsual_vcol = oap->end_vcol; 1661 } 1662 resel_VIsual_line_count = oap->line_count; 1663 } 1664 1665 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1666 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1667 && oap->op_type != OP_COLON 1668 #ifdef FEAT_FOLDING 1669 && oap->op_type != OP_FOLD 1670 && oap->op_type != OP_FOLDOPEN 1671 && oap->op_type != OP_FOLDOPENREC 1672 && oap->op_type != OP_FOLDCLOSE 1673 && oap->op_type != OP_FOLDCLOSEREC 1674 && oap->op_type != OP_FOLDDEL 1675 && oap->op_type != OP_FOLDDELREC 1676 #endif 1677 && oap->motion_force == NUL 1678 ) 1679 { 1680 /* Prepare for redoing. Only use the nchar field for "r", 1681 * otherwise it might be the second char of the operator. */ 1682 if (cap->cmdchar == 'g' && (cap->nchar == 'n' 1683 || cap->nchar == 'N')) 1684 prep_redo(oap->regname, cap->count0, 1685 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1686 oap->motion_force, cap->cmdchar, cap->nchar); 1687 else if (cap->cmdchar != ':') 1688 prep_redo(oap->regname, 0L, NUL, 'v', 1689 get_op_char(oap->op_type), 1690 get_extra_op_char(oap->op_type), 1691 oap->op_type == OP_REPLACE 1692 ? cap->nchar : NUL); 1693 if (!redo_VIsual_busy) 1694 { 1695 redo_VIsual_mode = resel_VIsual_mode; 1696 redo_VIsual_vcol = resel_VIsual_vcol; 1697 redo_VIsual_line_count = resel_VIsual_line_count; 1698 redo_VIsual_count = cap->count0; 1699 redo_VIsual_arg = cap->arg; 1700 } 1701 } 1702 1703 /* 1704 * oap->inclusive defaults to TRUE. 1705 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1706 * FALSE. This makes "d}P" and "v}dP" work the same. 1707 */ 1708 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1709 oap->inclusive = TRUE; 1710 if (VIsual_mode == 'V') 1711 oap->motion_type = MLINE; 1712 else 1713 { 1714 oap->motion_type = MCHAR; 1715 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1716 #ifdef FEAT_VIRTUALEDIT 1717 && (include_line_break || !virtual_op) 1718 #endif 1719 ) 1720 { 1721 oap->inclusive = FALSE; 1722 /* Try to include the newline, unless it's an operator 1723 * that works on lines only. */ 1724 if (*p_sel != 'o' 1725 && !op_on_lines(oap->op_type) 1726 && oap->end.lnum < curbuf->b_ml.ml_line_count) 1727 { 1728 ++oap->end.lnum; 1729 oap->end.col = 0; 1730 #ifdef FEAT_VIRTUALEDIT 1731 oap->end.coladd = 0; 1732 #endif 1733 ++oap->line_count; 1734 } 1735 } 1736 } 1737 1738 redo_VIsual_busy = FALSE; 1739 1740 /* 1741 * Switch Visual off now, so screen updating does 1742 * not show inverted text when the screen is redrawn. 1743 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1744 * no screen redraw, so it is done here to remove the inverted 1745 * part. 1746 */ 1747 if (!gui_yank) 1748 { 1749 VIsual_active = FALSE; 1750 #ifdef FEAT_MOUSE 1751 setmouse(); 1752 mouse_dragging = 0; 1753 #endif 1754 may_clear_cmdline(); 1755 if ((oap->op_type == OP_YANK 1756 || oap->op_type == OP_COLON 1757 || oap->op_type == OP_FUNCTION 1758 || oap->op_type == OP_FILTER) 1759 && oap->motion_force == NUL) 1760 { 1761 #ifdef FEAT_LINEBREAK 1762 /* make sure redrawing is correct */ 1763 curwin->w_p_lbr = lbr_saved; 1764 #endif 1765 redraw_curbuf_later(INVERTED); 1766 } 1767 } 1768 } 1769 1770 #ifdef FEAT_MBYTE 1771 /* Include the trailing byte of a multi-byte char. */ 1772 if (has_mbyte && oap->inclusive) 1773 { 1774 int l; 1775 1776 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1777 if (l > 1) 1778 oap->end.col += l - 1; 1779 } 1780 #endif 1781 curwin->w_set_curswant = TRUE; 1782 1783 /* 1784 * oap->empty is set when start and end are the same. The inclusive 1785 * flag affects this too, unless yanking and the end is on a NUL. 1786 */ 1787 oap->empty = (oap->motion_type == MCHAR 1788 && (!oap->inclusive 1789 || (oap->op_type == OP_YANK 1790 && gchar_pos(&oap->end) == NUL)) 1791 && EQUAL_POS(oap->start, oap->end) 1792 #ifdef FEAT_VIRTUALEDIT 1793 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1794 #endif 1795 ); 1796 /* 1797 * For delete, change and yank, it's an error to operate on an 1798 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1799 */ 1800 empty_region_error = (oap->empty 1801 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1802 1803 /* Force a redraw when operating on an empty Visual region, when 1804 * 'modifiable is off or creating a fold. */ 1805 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1806 #ifdef FEAT_FOLDING 1807 || oap->op_type == OP_FOLD 1808 #endif 1809 )) 1810 { 1811 #ifdef FEAT_LINEBREAK 1812 curwin->w_p_lbr = lbr_saved; 1813 #endif 1814 redraw_curbuf_later(INVERTED); 1815 } 1816 1817 /* 1818 * If the end of an operator is in column one while oap->motion_type 1819 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1820 * character in the previous line. If op_start is on or before the 1821 * first non-blank in the line, the operator becomes linewise 1822 * (strange, but that's the way vi does it). 1823 */ 1824 if ( oap->motion_type == MCHAR 1825 && oap->inclusive == FALSE 1826 && !(cap->retval & CA_NO_ADJ_OP_END) 1827 && oap->end.col == 0 1828 && (!oap->is_VIsual || *p_sel == 'o') 1829 && !oap->block_mode 1830 && oap->line_count > 1) 1831 { 1832 oap->end_adjusted = TRUE; /* remember that we did this */ 1833 --oap->line_count; 1834 --oap->end.lnum; 1835 if (inindent(0)) 1836 oap->motion_type = MLINE; 1837 else 1838 { 1839 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1840 if (oap->end.col) 1841 { 1842 --oap->end.col; 1843 oap->inclusive = TRUE; 1844 } 1845 } 1846 } 1847 else 1848 oap->end_adjusted = FALSE; 1849 1850 switch (oap->op_type) 1851 { 1852 case OP_LSHIFT: 1853 case OP_RSHIFT: 1854 op_shift(oap, TRUE, oap->is_VIsual ? (int)cap->count1 : 1); 1855 auto_format(FALSE, TRUE); 1856 break; 1857 1858 case OP_JOIN_NS: 1859 case OP_JOIN: 1860 if (oap->line_count < 2) 1861 oap->line_count = 2; 1862 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1863 curbuf->b_ml.ml_line_count) 1864 beep_flush(); 1865 else 1866 { 1867 (void)do_join(oap->line_count, oap->op_type == OP_JOIN, 1868 TRUE, TRUE, TRUE); 1869 auto_format(FALSE, TRUE); 1870 } 1871 break; 1872 1873 case OP_DELETE: 1874 VIsual_reselect = FALSE; /* don't reselect now */ 1875 if (empty_region_error) 1876 { 1877 vim_beep(BO_OPER); 1878 CancelRedo(); 1879 } 1880 else 1881 { 1882 (void)op_delete(oap); 1883 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1884 u_save_cursor(); /* cursor line wasn't saved yet */ 1885 auto_format(FALSE, TRUE); 1886 } 1887 break; 1888 1889 case OP_YANK: 1890 if (empty_region_error) 1891 { 1892 if (!gui_yank) 1893 { 1894 vim_beep(BO_OPER); 1895 CancelRedo(); 1896 } 1897 } 1898 else 1899 { 1900 #ifdef FEAT_LINEBREAK 1901 curwin->w_p_lbr = lbr_saved; 1902 #endif 1903 (void)op_yank(oap, FALSE, !gui_yank); 1904 } 1905 check_cursor_col(); 1906 break; 1907 1908 case OP_CHANGE: 1909 VIsual_reselect = FALSE; /* don't reselect now */ 1910 if (empty_region_error) 1911 { 1912 vim_beep(BO_OPER); 1913 CancelRedo(); 1914 } 1915 else 1916 { 1917 /* This is a new edit command, not a restart. Need to 1918 * remember it to make 'insertmode' work with mappings for 1919 * Visual mode. But do this only once and not when typed and 1920 * 'insertmode' isn't set. */ 1921 if (p_im || !KeyTyped) 1922 restart_edit_save = restart_edit; 1923 else 1924 restart_edit_save = 0; 1925 restart_edit = 0; 1926 #ifdef FEAT_LINEBREAK 1927 /* Restore linebreak, so that when the user edits it looks as 1928 * before. */ 1929 if (curwin->w_p_lbr != lbr_saved) 1930 { 1931 curwin->w_p_lbr = lbr_saved; 1932 get_op_vcol(oap, redo_VIsual_mode, FALSE); 1933 } 1934 #endif 1935 /* Reset finish_op now, don't want it set inside edit(). */ 1936 finish_op = FALSE; 1937 if (op_change(oap)) /* will call edit() */ 1938 cap->retval |= CA_COMMAND_BUSY; 1939 if (restart_edit == 0) 1940 restart_edit = restart_edit_save; 1941 } 1942 break; 1943 1944 case OP_FILTER: 1945 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1946 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1947 else 1948 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1949 /* FALLTHROUGH */ 1950 1951 case OP_INDENT: 1952 case OP_COLON: 1953 1954 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1955 /* 1956 * If 'equalprg' is empty, do the indenting internally. 1957 */ 1958 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1959 { 1960 # ifdef FEAT_LISP 1961 if (curbuf->b_p_lisp) 1962 { 1963 op_reindent(oap, get_lisp_indent); 1964 break; 1965 } 1966 # endif 1967 # ifdef FEAT_CINDENT 1968 op_reindent(oap, 1969 # ifdef FEAT_EVAL 1970 *curbuf->b_p_inde != NUL ? get_expr_indent : 1971 # endif 1972 get_c_indent); 1973 break; 1974 # endif 1975 } 1976 #endif 1977 1978 op_colon(oap); 1979 break; 1980 1981 case OP_TILDE: 1982 case OP_UPPER: 1983 case OP_LOWER: 1984 case OP_ROT13: 1985 if (empty_region_error) 1986 { 1987 vim_beep(BO_OPER); 1988 CancelRedo(); 1989 } 1990 else 1991 op_tilde(oap); 1992 check_cursor_col(); 1993 break; 1994 1995 case OP_FORMAT: 1996 #if defined(FEAT_EVAL) 1997 if (*curbuf->b_p_fex != NUL) 1998 op_formatexpr(oap); /* use expression */ 1999 else 2000 #endif 2001 if (*p_fp != NUL || *curbuf->b_p_fp != NUL) 2002 op_colon(oap); /* use external command */ 2003 else 2004 op_format(oap, FALSE); /* use internal function */ 2005 break; 2006 2007 case OP_FORMAT2: 2008 op_format(oap, TRUE); /* use internal function */ 2009 break; 2010 2011 case OP_FUNCTION: 2012 #ifdef FEAT_LINEBREAK 2013 /* Restore linebreak, so that when the user edits it looks as 2014 * before. */ 2015 curwin->w_p_lbr = lbr_saved; 2016 #endif 2017 op_function(oap); /* call 'operatorfunc' */ 2018 break; 2019 2020 case OP_INSERT: 2021 case OP_APPEND: 2022 VIsual_reselect = FALSE; /* don't reselect now */ 2023 #ifdef FEAT_VISUALEXTRA 2024 if (empty_region_error) 2025 { 2026 vim_beep(BO_OPER); 2027 CancelRedo(); 2028 } 2029 else 2030 { 2031 /* This is a new edit command, not a restart. Need to 2032 * remember it to make 'insertmode' work with mappings for 2033 * Visual mode. But do this only once. */ 2034 restart_edit_save = restart_edit; 2035 restart_edit = 0; 2036 #ifdef FEAT_LINEBREAK 2037 /* Restore linebreak, so that when the user edits it looks as 2038 * before. */ 2039 if (curwin->w_p_lbr != lbr_saved) 2040 { 2041 curwin->w_p_lbr = lbr_saved; 2042 get_op_vcol(oap, redo_VIsual_mode, FALSE); 2043 } 2044 #endif 2045 op_insert(oap, cap->count1); 2046 #ifdef FEAT_LINEBREAK 2047 /* Reset linebreak, so that formatting works correctly. */ 2048 curwin->w_p_lbr = FALSE; 2049 #endif 2050 2051 /* TODO: when inserting in several lines, should format all 2052 * the lines. */ 2053 auto_format(FALSE, TRUE); 2054 2055 if (restart_edit == 0) 2056 restart_edit = restart_edit_save; 2057 else 2058 cap->retval |= CA_COMMAND_BUSY; 2059 } 2060 #else 2061 vim_beep(BO_OPER); 2062 #endif 2063 break; 2064 2065 case OP_REPLACE: 2066 VIsual_reselect = FALSE; /* don't reselect now */ 2067 #ifdef FEAT_VISUALEXTRA 2068 if (empty_region_error) 2069 #endif 2070 { 2071 vim_beep(BO_OPER); 2072 CancelRedo(); 2073 } 2074 #ifdef FEAT_VISUALEXTRA 2075 else 2076 { 2077 # ifdef FEAT_LINEBREAK 2078 /* Restore linebreak, so that when the user edits it looks as 2079 * before. */ 2080 if (curwin->w_p_lbr != lbr_saved) 2081 { 2082 curwin->w_p_lbr = lbr_saved; 2083 get_op_vcol(oap, redo_VIsual_mode, FALSE); 2084 } 2085 # endif 2086 op_replace(oap, cap->nchar); 2087 } 2088 #endif 2089 break; 2090 2091 #ifdef FEAT_FOLDING 2092 case OP_FOLD: 2093 VIsual_reselect = FALSE; /* don't reselect now */ 2094 foldCreate(oap->start.lnum, oap->end.lnum); 2095 break; 2096 2097 case OP_FOLDOPEN: 2098 case OP_FOLDOPENREC: 2099 case OP_FOLDCLOSE: 2100 case OP_FOLDCLOSEREC: 2101 VIsual_reselect = FALSE; /* don't reselect now */ 2102 opFoldRange(oap->start.lnum, oap->end.lnum, 2103 oap->op_type == OP_FOLDOPEN 2104 || oap->op_type == OP_FOLDOPENREC, 2105 oap->op_type == OP_FOLDOPENREC 2106 || oap->op_type == OP_FOLDCLOSEREC, 2107 oap->is_VIsual); 2108 break; 2109 2110 case OP_FOLDDEL: 2111 case OP_FOLDDELREC: 2112 VIsual_reselect = FALSE; /* don't reselect now */ 2113 deleteFold(oap->start.lnum, oap->end.lnum, 2114 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2115 break; 2116 #endif 2117 case OP_NR_ADD: 2118 case OP_NR_SUB: 2119 if (empty_region_error) 2120 { 2121 vim_beep(BO_OPER); 2122 CancelRedo(); 2123 } 2124 else 2125 { 2126 VIsual_active = TRUE; 2127 #ifdef FEAT_LINEBREAK 2128 curwin->w_p_lbr = lbr_saved; 2129 #endif 2130 op_addsub(oap, cap->count1, redo_VIsual_arg); 2131 VIsual_active = FALSE; 2132 } 2133 check_cursor_col(); 2134 break; 2135 default: 2136 clearopbeep(oap); 2137 } 2138 #ifdef FEAT_VIRTUALEDIT 2139 virtual_op = MAYBE; 2140 #endif 2141 if (!gui_yank) 2142 { 2143 /* 2144 * if 'sol' not set, go back to old column for some commands 2145 */ 2146 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2147 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2148 || oap->op_type == OP_DELETE)) 2149 { 2150 #ifdef FEAT_LINEBREAK 2151 curwin->w_p_lbr = FALSE; 2152 #endif 2153 coladvance(curwin->w_curswant = old_col); 2154 } 2155 } 2156 else 2157 { 2158 curwin->w_cursor = old_cursor; 2159 } 2160 oap->block_mode = FALSE; 2161 clearop(oap); 2162 } 2163 #ifdef FEAT_LINEBREAK 2164 curwin->w_p_lbr = lbr_saved; 2165 #endif 2166 } 2167 2168 /* 2169 * Handle indent and format operators and visual mode ":". 2170 */ 2171 static void 2172 op_colon(oparg_T *oap) 2173 { 2174 stuffcharReadbuff(':'); 2175 if (oap->is_VIsual) 2176 stuffReadbuff((char_u *)"'<,'>"); 2177 else 2178 { 2179 /* 2180 * Make the range look nice, so it can be repeated. 2181 */ 2182 if (oap->start.lnum == curwin->w_cursor.lnum) 2183 stuffcharReadbuff('.'); 2184 else 2185 stuffnumReadbuff((long)oap->start.lnum); 2186 if (oap->end.lnum != oap->start.lnum) 2187 { 2188 stuffcharReadbuff(','); 2189 if (oap->end.lnum == curwin->w_cursor.lnum) 2190 stuffcharReadbuff('.'); 2191 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2192 stuffcharReadbuff('$'); 2193 else if (oap->start.lnum == curwin->w_cursor.lnum) 2194 { 2195 stuffReadbuff((char_u *)".+"); 2196 stuffnumReadbuff((long)oap->line_count - 1); 2197 } 2198 else 2199 stuffnumReadbuff((long)oap->end.lnum); 2200 } 2201 } 2202 if (oap->op_type != OP_COLON) 2203 stuffReadbuff((char_u *)"!"); 2204 if (oap->op_type == OP_INDENT) 2205 { 2206 #ifndef FEAT_CINDENT 2207 if (*get_equalprg() == NUL) 2208 stuffReadbuff((char_u *)"indent"); 2209 else 2210 #endif 2211 stuffReadbuff(get_equalprg()); 2212 stuffReadbuff((char_u *)"\n"); 2213 } 2214 else if (oap->op_type == OP_FORMAT) 2215 { 2216 if (*curbuf->b_p_fp != NUL) 2217 stuffReadbuff(curbuf->b_p_fp); 2218 else if (*p_fp != NUL) 2219 stuffReadbuff(p_fp); 2220 else 2221 stuffReadbuff((char_u *)"fmt"); 2222 stuffReadbuff((char_u *)"\n']"); 2223 } 2224 2225 /* 2226 * do_cmdline() does the rest 2227 */ 2228 } 2229 2230 /* 2231 * Handle the "g@" operator: call 'operatorfunc'. 2232 */ 2233 static void 2234 op_function(oparg_T *oap UNUSED) 2235 { 2236 #ifdef FEAT_EVAL 2237 char_u *(argv[1]); 2238 # ifdef FEAT_VIRTUALEDIT 2239 int save_virtual_op = virtual_op; 2240 # endif 2241 2242 if (*p_opfunc == NUL) 2243 EMSG(_("E774: 'operatorfunc' is empty")); 2244 else 2245 { 2246 /* Set '[ and '] marks to text to be operated on. */ 2247 curbuf->b_op_start = oap->start; 2248 curbuf->b_op_end = oap->end; 2249 if (oap->motion_type != MLINE && !oap->inclusive) 2250 /* Exclude the end position. */ 2251 decl(&curbuf->b_op_end); 2252 2253 if (oap->block_mode) 2254 argv[0] = (char_u *)"block"; 2255 else if (oap->motion_type == MLINE) 2256 argv[0] = (char_u *)"line"; 2257 else 2258 argv[0] = (char_u *)"char"; 2259 2260 # ifdef FEAT_VIRTUALEDIT 2261 /* Reset virtual_op so that 'virtualedit' can be changed in the 2262 * function. */ 2263 virtual_op = MAYBE; 2264 # endif 2265 2266 (void)call_func_retnr(p_opfunc, 1, argv, FALSE); 2267 2268 # ifdef FEAT_VIRTUALEDIT 2269 virtual_op = save_virtual_op; 2270 # endif 2271 } 2272 #else 2273 EMSG(_("E775: Eval feature not available")); 2274 #endif 2275 } 2276 2277 #if defined(FEAT_MOUSE) || defined(PROTO) 2278 /* 2279 * Do the appropriate action for the current mouse click in the current mode. 2280 * Not used for Command-line mode. 2281 * 2282 * Normal Mode: 2283 * event modi- position visual change action 2284 * fier cursor window 2285 * left press - yes end yes 2286 * left press C yes end yes "^]" (2) 2287 * left press S yes end yes "*" (2) 2288 * left drag - yes start if moved no 2289 * left relse - yes start if moved no 2290 * middle press - yes if not active no put register 2291 * middle press - yes if active no yank and put 2292 * right press - yes start or extend yes 2293 * right press S yes no change yes "#" (2) 2294 * right drag - yes extend no 2295 * right relse - yes extend no 2296 * 2297 * Insert or Replace Mode: 2298 * event modi- position visual change action 2299 * fier cursor window 2300 * left press - yes (cannot be active) yes 2301 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2302 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2303 * left drag - yes start or extend (1) no CTRL-O (1) 2304 * left relse - yes start or extend (1) no CTRL-O (1) 2305 * middle press - no (cannot be active) no put register 2306 * right press - yes start or extend yes CTRL-O 2307 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2308 * 2309 * (1) only if mouse pointer moved since press 2310 * (2) only if click is in same buffer 2311 * 2312 * Return TRUE if start_arrow() should be called for edit mode. 2313 */ 2314 int 2315 do_mouse( 2316 oparg_T *oap, /* operator argument, can be NULL */ 2317 int c, /* K_LEFTMOUSE, etc */ 2318 int dir, /* Direction to 'put' if necessary */ 2319 long count, 2320 int fixindent) /* PUT_FIXINDENT if fixing indent necessary */ 2321 { 2322 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2323 static int got_click = FALSE; /* got a click some time back */ 2324 2325 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2326 int is_click; /* If FALSE it's a drag or release event */ 2327 int is_drag; /* If TRUE it's a drag event */ 2328 int jump_flags = 0; /* flags for jump_to_mouse() */ 2329 pos_T start_visual; 2330 int moved; /* Has cursor moved? */ 2331 int in_status_line; /* mouse in status line */ 2332 static int in_tab_line = FALSE; /* mouse clicked in tab line */ 2333 int in_sep_line; /* mouse in vertical separator line */ 2334 int c1, c2; 2335 #if defined(FEAT_FOLDING) 2336 pos_T save_cursor; 2337 #endif 2338 win_T *old_curwin = curwin; 2339 static pos_T orig_cursor; 2340 colnr_T leftcol, rightcol; 2341 pos_T end_visual; 2342 int diff; 2343 int old_active = VIsual_active; 2344 int old_mode = VIsual_mode; 2345 int regname; 2346 2347 #if defined(FEAT_FOLDING) 2348 save_cursor = curwin->w_cursor; 2349 #endif 2350 2351 /* 2352 * When GUI is active, always recognize mouse events, otherwise: 2353 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2354 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2355 * - For command line and insert mode 'mouse' is checked before calling 2356 * do_mouse(). 2357 */ 2358 if (do_always) 2359 do_always = FALSE; 2360 else 2361 #ifdef FEAT_GUI 2362 if (!gui.in_use) 2363 #endif 2364 { 2365 if (VIsual_active) 2366 { 2367 if (!mouse_has(MOUSE_VISUAL)) 2368 return FALSE; 2369 } 2370 else if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2371 return FALSE; 2372 } 2373 2374 for (;;) 2375 { 2376 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2377 if (is_drag) 2378 { 2379 /* If the next character is the same mouse event then use that 2380 * one. Speeds up dragging the status line. */ 2381 if (vpeekc() != NUL) 2382 { 2383 int nc; 2384 int save_mouse_row = mouse_row; 2385 int save_mouse_col = mouse_col; 2386 2387 /* Need to get the character, peeking doesn't get the actual 2388 * one. */ 2389 nc = safe_vgetc(); 2390 if (c == nc) 2391 continue; 2392 vungetc(nc); 2393 mouse_row = save_mouse_row; 2394 mouse_col = save_mouse_col; 2395 } 2396 } 2397 break; 2398 } 2399 2400 if (c == K_MOUSEMOVE) 2401 { 2402 /* Mouse moved without a button pressed. */ 2403 #ifdef FEAT_BEVAL_TERM 2404 ui_may_remove_balloon(); 2405 if (p_bevalterm && !VIsual_active) 2406 { 2407 profile_setlimit(p_bdlay, &bevalexpr_due); 2408 bevalexpr_due_set = TRUE; 2409 } 2410 #endif 2411 return FALSE; 2412 } 2413 2414 #ifdef FEAT_MOUSESHAPE 2415 /* May have stopped dragging the status or separator line. The pointer is 2416 * most likely still on the status or separator line. */ 2417 if (!is_drag && drag_status_line) 2418 { 2419 drag_status_line = FALSE; 2420 update_mouseshape(SHAPE_IDX_STATUS); 2421 } 2422 if (!is_drag && drag_sep_line) 2423 { 2424 drag_sep_line = FALSE; 2425 update_mouseshape(SHAPE_IDX_VSEP); 2426 } 2427 #endif 2428 2429 /* 2430 * Ignore drag and release events if we didn't get a click. 2431 */ 2432 if (is_click) 2433 got_click = TRUE; 2434 else 2435 { 2436 if (!got_click) /* didn't get click, ignore */ 2437 return FALSE; 2438 if (!is_drag) /* release, reset got_click */ 2439 { 2440 got_click = FALSE; 2441 if (in_tab_line) 2442 { 2443 in_tab_line = FALSE; 2444 return FALSE; 2445 } 2446 } 2447 } 2448 2449 /* 2450 * CTRL right mouse button does CTRL-T 2451 */ 2452 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2453 { 2454 if (State & INSERT) 2455 stuffcharReadbuff(Ctrl_O); 2456 if (count > 1) 2457 stuffnumReadbuff(count); 2458 stuffcharReadbuff(Ctrl_T); 2459 got_click = FALSE; /* ignore drag&release now */ 2460 return FALSE; 2461 } 2462 2463 /* 2464 * CTRL only works with left mouse button 2465 */ 2466 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2467 return FALSE; 2468 2469 /* 2470 * When a modifier is down, ignore drag and release events, as well as 2471 * multiple clicks and the middle mouse button. 2472 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2473 */ 2474 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2475 | MOD_MASK_META)) 2476 && (!is_click 2477 || (mod_mask & MOD_MASK_MULTI_CLICK) 2478 || which_button == MOUSE_MIDDLE) 2479 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2480 && mouse_model_popup() 2481 && which_button == MOUSE_LEFT) 2482 && !((mod_mask & MOD_MASK_ALT) 2483 && !mouse_model_popup() 2484 && which_button == MOUSE_RIGHT) 2485 ) 2486 return FALSE; 2487 2488 /* 2489 * If the button press was used as the movement command for an operator 2490 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2491 * drag/release events. 2492 */ 2493 if (!is_click && which_button == MOUSE_MIDDLE) 2494 return FALSE; 2495 2496 if (oap != NULL) 2497 regname = oap->regname; 2498 else 2499 regname = 0; 2500 2501 /* 2502 * Middle mouse button does a 'put' of the selected text 2503 */ 2504 if (which_button == MOUSE_MIDDLE) 2505 { 2506 if (State == NORMAL) 2507 { 2508 /* 2509 * If an operator was pending, we don't know what the user wanted 2510 * to do. Go back to normal mode: Clear the operator and beep(). 2511 */ 2512 if (oap != NULL && oap->op_type != OP_NOP) 2513 { 2514 clearopbeep(oap); 2515 return FALSE; 2516 } 2517 2518 /* 2519 * If visual was active, yank the highlighted text and put it 2520 * before the mouse pointer position. 2521 * In Select mode replace the highlighted text with the clipboard. 2522 */ 2523 if (VIsual_active) 2524 { 2525 if (VIsual_select) 2526 { 2527 stuffcharReadbuff(Ctrl_G); 2528 stuffReadbuff((char_u *)"\"+p"); 2529 } 2530 else 2531 { 2532 stuffcharReadbuff('y'); 2533 stuffcharReadbuff(K_MIDDLEMOUSE); 2534 } 2535 do_always = TRUE; /* ignore 'mouse' setting next time */ 2536 return FALSE; 2537 } 2538 /* 2539 * The rest is below jump_to_mouse() 2540 */ 2541 } 2542 2543 else if ((State & INSERT) == 0) 2544 return FALSE; 2545 2546 /* 2547 * Middle click in insert mode doesn't move the mouse, just insert the 2548 * contents of a register. '.' register is special, can't insert that 2549 * with do_put(). 2550 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2551 * happens for the GUI). 2552 */ 2553 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2554 { 2555 if (regname == '.') 2556 insert_reg(regname, TRUE); 2557 else 2558 { 2559 #ifdef FEAT_CLIPBOARD 2560 if (clip_star.available && regname == 0) 2561 regname = '*'; 2562 #endif 2563 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2564 insert_reg(regname, TRUE); 2565 else 2566 { 2567 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2568 2569 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2570 AppendCharToRedobuff(Ctrl_R); 2571 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2572 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2573 } 2574 } 2575 return FALSE; 2576 } 2577 } 2578 2579 /* When dragging or button-up stay in the same window. */ 2580 if (!is_click) 2581 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2582 2583 start_visual.lnum = 0; 2584 2585 /* Check for clicking in the tab page line. */ 2586 if (mouse_row == 0 && firstwin->w_winrow > 0) 2587 { 2588 if (is_drag) 2589 { 2590 if (in_tab_line) 2591 { 2592 c1 = TabPageIdxs[mouse_col]; 2593 tabpage_move(c1 <= 0 ? 9999 : c1 < tabpage_index(curtab) 2594 ? c1 - 1 : c1); 2595 } 2596 return FALSE; 2597 } 2598 2599 /* click in a tab selects that tab page */ 2600 if (is_click 2601 # ifdef FEAT_CMDWIN 2602 && cmdwin_type == 0 2603 # endif 2604 && mouse_col < Columns) 2605 { 2606 in_tab_line = TRUE; 2607 c1 = TabPageIdxs[mouse_col]; 2608 if (c1 >= 0) 2609 { 2610 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2611 { 2612 /* double click opens new page */ 2613 end_visual_mode(); 2614 tabpage_new(); 2615 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2616 } 2617 else 2618 { 2619 /* Go to specified tab page, or next one if not clicking 2620 * on a label. */ 2621 goto_tabpage(c1); 2622 2623 /* It's like clicking on the status line of a window. */ 2624 if (curwin != old_curwin) 2625 end_visual_mode(); 2626 } 2627 } 2628 else if (c1 < 0) 2629 { 2630 tabpage_T *tp; 2631 2632 /* Close the current or specified tab page. */ 2633 if (c1 == -999) 2634 tp = curtab; 2635 else 2636 tp = find_tabpage(-c1); 2637 if (tp == curtab) 2638 { 2639 if (first_tabpage->tp_next != NULL) 2640 tabpage_close(FALSE); 2641 } 2642 else if (tp != NULL) 2643 tabpage_close_other(tp, FALSE); 2644 } 2645 } 2646 return TRUE; 2647 } 2648 else if (is_drag && in_tab_line) 2649 { 2650 c1 = TabPageIdxs[mouse_col]; 2651 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2652 return FALSE; 2653 } 2654 2655 /* 2656 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2657 * right button up -> pop-up menu 2658 * shift-left button -> right button 2659 * alt-left button -> alt-right button 2660 */ 2661 if (mouse_model_popup()) 2662 { 2663 if (which_button == MOUSE_RIGHT 2664 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2665 { 2666 /* 2667 * NOTE: Ignore right button down and drag mouse events. 2668 * Windows only shows the popup menu on the button up event. 2669 */ 2670 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2671 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) 2672 if (!is_click) 2673 return FALSE; 2674 #endif 2675 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2676 if (is_click || is_drag) 2677 return FALSE; 2678 #endif 2679 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2680 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2681 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) 2682 if (gui.in_use) 2683 { 2684 jump_flags = 0; 2685 if (STRCMP(p_mousem, "popup_setpos") == 0) 2686 { 2687 /* First set the cursor position before showing the popup 2688 * menu. */ 2689 if (VIsual_active) 2690 { 2691 pos_T m_pos; 2692 2693 /* 2694 * set MOUSE_MAY_STOP_VIS if we are outside the 2695 * selection or the current window (might have false 2696 * negative here) 2697 */ 2698 if (mouse_row < curwin->w_winrow 2699 || mouse_row 2700 > (curwin->w_winrow + curwin->w_height)) 2701 jump_flags = MOUSE_MAY_STOP_VIS; 2702 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2703 jump_flags = MOUSE_MAY_STOP_VIS; 2704 else 2705 { 2706 if ((LT_POS(curwin->w_cursor, VIsual) 2707 && (LT_POS(m_pos, curwin->w_cursor) 2708 || LT_POS(VIsual, m_pos))) 2709 || (LT_POS(VIsual, curwin->w_cursor) 2710 && (LT_POS(m_pos, VIsual) 2711 || LT_POS(curwin->w_cursor, m_pos)))) 2712 { 2713 jump_flags = MOUSE_MAY_STOP_VIS; 2714 } 2715 else if (VIsual_mode == Ctrl_V) 2716 { 2717 getvcols(curwin, &curwin->w_cursor, &VIsual, 2718 &leftcol, &rightcol); 2719 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2720 if (m_pos.col < leftcol || m_pos.col > rightcol) 2721 jump_flags = MOUSE_MAY_STOP_VIS; 2722 } 2723 } 2724 } 2725 else 2726 jump_flags = MOUSE_MAY_STOP_VIS; 2727 } 2728 if (jump_flags) 2729 { 2730 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2731 update_curbuf(VIsual_active ? INVERTED : VALID); 2732 setcursor(); 2733 out_flush(); /* Update before showing popup menu */ 2734 } 2735 # ifdef FEAT_MENU 2736 gui_show_popupmenu(); 2737 # endif 2738 return (jump_flags & CURSOR_MOVED) != 0; 2739 } 2740 else 2741 return FALSE; 2742 #else 2743 return FALSE; 2744 #endif 2745 } 2746 if (which_button == MOUSE_LEFT 2747 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2748 { 2749 which_button = MOUSE_RIGHT; 2750 mod_mask &= ~MOD_MASK_SHIFT; 2751 } 2752 } 2753 2754 if ((State & (NORMAL | INSERT)) 2755 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2756 { 2757 if (which_button == MOUSE_LEFT) 2758 { 2759 if (is_click) 2760 { 2761 /* stop Visual mode for a left click in a window, but not when 2762 * on a status line */ 2763 if (VIsual_active) 2764 jump_flags |= MOUSE_MAY_STOP_VIS; 2765 } 2766 else if (mouse_has(MOUSE_VISUAL)) 2767 jump_flags |= MOUSE_MAY_VIS; 2768 } 2769 else if (which_button == MOUSE_RIGHT) 2770 { 2771 if (is_click && VIsual_active) 2772 { 2773 /* 2774 * Remember the start and end of visual before moving the 2775 * cursor. 2776 */ 2777 if (LT_POS(curwin->w_cursor, VIsual)) 2778 { 2779 start_visual = curwin->w_cursor; 2780 end_visual = VIsual; 2781 } 2782 else 2783 { 2784 start_visual = VIsual; 2785 end_visual = curwin->w_cursor; 2786 } 2787 } 2788 jump_flags |= MOUSE_FOCUS; 2789 if (mouse_has(MOUSE_VISUAL)) 2790 jump_flags |= MOUSE_MAY_VIS; 2791 } 2792 } 2793 2794 /* 2795 * If an operator is pending, ignore all drags and releases until the 2796 * next mouse click. 2797 */ 2798 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2799 { 2800 got_click = FALSE; 2801 oap->motion_type = MCHAR; 2802 } 2803 2804 /* When releasing the button let jump_to_mouse() know. */ 2805 if (!is_click && !is_drag) 2806 jump_flags |= MOUSE_RELEASED; 2807 2808 /* 2809 * JUMP! 2810 */ 2811 jump_flags = jump_to_mouse(jump_flags, 2812 oap == NULL ? NULL : &(oap->inclusive), which_button); 2813 2814 #ifdef FEAT_MENU 2815 /* A click in the window toolbar has no side effects. */ 2816 if (jump_flags & MOUSE_WINBAR) 2817 return FALSE; 2818 #endif 2819 moved = (jump_flags & CURSOR_MOVED); 2820 in_status_line = (jump_flags & IN_STATUS_LINE); 2821 in_sep_line = (jump_flags & IN_SEP_LINE); 2822 2823 #ifdef FEAT_NETBEANS_INTG 2824 if (isNetbeansBuffer(curbuf) 2825 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2826 { 2827 int key = KEY2TERMCAP1(c); 2828 2829 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2830 || key == (int)KE_RIGHTRELEASE) 2831 netbeans_button_release(which_button); 2832 } 2833 #endif 2834 2835 /* When jumping to another window, clear a pending operator. That's a bit 2836 * friendlier than beeping and not jumping to that window. */ 2837 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2838 clearop(oap); 2839 2840 #ifdef FEAT_FOLDING 2841 if (mod_mask == 0 2842 && !is_drag 2843 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2844 && which_button == MOUSE_LEFT) 2845 { 2846 /* open or close a fold at this line */ 2847 if (jump_flags & MOUSE_FOLD_OPEN) 2848 openFold(curwin->w_cursor.lnum, 1L); 2849 else 2850 closeFold(curwin->w_cursor.lnum, 1L); 2851 /* don't move the cursor if still in the same window */ 2852 if (curwin == old_curwin) 2853 curwin->w_cursor = save_cursor; 2854 } 2855 #endif 2856 2857 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2858 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2859 { 2860 clip_modeless(which_button, is_click, is_drag); 2861 return FALSE; 2862 } 2863 #endif 2864 2865 /* Set global flag that we are extending the Visual area with mouse 2866 * dragging; temporarily minimize 'scrolloff'. */ 2867 if (VIsual_active && is_drag && p_so) 2868 { 2869 /* In the very first line, allow scrolling one line */ 2870 if (mouse_row == 0) 2871 mouse_dragging = 2; 2872 else 2873 mouse_dragging = 1; 2874 } 2875 2876 /* When dragging the mouse above the window, scroll down. */ 2877 if (is_drag && mouse_row < 0 && !in_status_line) 2878 { 2879 scroll_redraw(FALSE, 1L); 2880 mouse_row = 0; 2881 } 2882 2883 if (start_visual.lnum) /* right click in visual mode */ 2884 { 2885 /* When ALT is pressed make Visual mode blockwise. */ 2886 if (mod_mask & MOD_MASK_ALT) 2887 VIsual_mode = Ctrl_V; 2888 2889 /* 2890 * In Visual-block mode, divide the area in four, pick up the corner 2891 * that is in the quarter that the cursor is in. 2892 */ 2893 if (VIsual_mode == Ctrl_V) 2894 { 2895 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2896 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2897 end_visual.col = leftcol; 2898 else 2899 end_visual.col = rightcol; 2900 if (curwin->w_cursor.lnum >= 2901 (start_visual.lnum + end_visual.lnum) / 2) 2902 end_visual.lnum = start_visual.lnum; 2903 2904 /* move VIsual to the right column */ 2905 start_visual = curwin->w_cursor; /* save the cursor pos */ 2906 curwin->w_cursor = end_visual; 2907 coladvance(end_visual.col); 2908 VIsual = curwin->w_cursor; 2909 curwin->w_cursor = start_visual; /* restore the cursor */ 2910 } 2911 else 2912 { 2913 /* 2914 * If the click is before the start of visual, change the start. 2915 * If the click is after the end of visual, change the end. If 2916 * the click is inside the visual, change the closest side. 2917 */ 2918 if (LT_POS(curwin->w_cursor, start_visual)) 2919 VIsual = end_visual; 2920 else if (LT_POS(end_visual, curwin->w_cursor)) 2921 VIsual = start_visual; 2922 else 2923 { 2924 /* In the same line, compare column number */ 2925 if (end_visual.lnum == start_visual.lnum) 2926 { 2927 if (curwin->w_cursor.col - start_visual.col > 2928 end_visual.col - curwin->w_cursor.col) 2929 VIsual = start_visual; 2930 else 2931 VIsual = end_visual; 2932 } 2933 2934 /* In different lines, compare line number */ 2935 else 2936 { 2937 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2938 (end_visual.lnum - curwin->w_cursor.lnum); 2939 2940 if (diff > 0) /* closest to end */ 2941 VIsual = start_visual; 2942 else if (diff < 0) /* closest to start */ 2943 VIsual = end_visual; 2944 else /* in the middle line */ 2945 { 2946 if (curwin->w_cursor.col < 2947 (start_visual.col + end_visual.col) / 2) 2948 VIsual = end_visual; 2949 else 2950 VIsual = start_visual; 2951 } 2952 } 2953 } 2954 } 2955 } 2956 /* 2957 * If Visual mode started in insert mode, execute "CTRL-O" 2958 */ 2959 else if ((State & INSERT) && VIsual_active) 2960 stuffcharReadbuff(Ctrl_O); 2961 2962 /* 2963 * Middle mouse click: Put text before cursor. 2964 */ 2965 if (which_button == MOUSE_MIDDLE) 2966 { 2967 #ifdef FEAT_CLIPBOARD 2968 if (clip_star.available && regname == 0) 2969 regname = '*'; 2970 #endif 2971 if (yank_register_mline(regname)) 2972 { 2973 if (mouse_past_bottom) 2974 dir = FORWARD; 2975 } 2976 else if (mouse_past_eol) 2977 dir = FORWARD; 2978 2979 if (fixindent) 2980 { 2981 c1 = (dir == BACKWARD) ? '[' : ']'; 2982 c2 = 'p'; 2983 } 2984 else 2985 { 2986 c1 = (dir == FORWARD) ? 'p' : 'P'; 2987 c2 = NUL; 2988 } 2989 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2990 2991 /* 2992 * Remember where the paste started, so in edit() Insstart can be set 2993 * to this position 2994 */ 2995 if (restart_edit != 0) 2996 where_paste_started = curwin->w_cursor; 2997 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2998 } 2999 3000 #if defined(FEAT_QUICKFIX) 3001 /* 3002 * Ctrl-Mouse click or double click in a quickfix window jumps to the 3003 * error under the mouse pointer. 3004 */ 3005 else if (((mod_mask & MOD_MASK_CTRL) 3006 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3007 && bt_quickfix(curbuf)) 3008 { 3009 if (curwin->w_llist_ref == NULL) /* quickfix window */ 3010 do_cmdline_cmd((char_u *)".cc"); 3011 else /* location list window */ 3012 do_cmdline_cmd((char_u *)".ll"); 3013 got_click = FALSE; /* ignore drag&release now */ 3014 } 3015 #endif 3016 3017 /* 3018 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 3019 * under the mouse pointer. 3020 */ 3021 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 3022 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 3023 { 3024 if (State & INSERT) 3025 stuffcharReadbuff(Ctrl_O); 3026 stuffcharReadbuff(Ctrl_RSB); 3027 got_click = FALSE; /* ignore drag&release now */ 3028 } 3029 3030 /* 3031 * Shift-Mouse click searches for the next occurrence of the word under 3032 * the mouse pointer 3033 */ 3034 else if ((mod_mask & MOD_MASK_SHIFT)) 3035 { 3036 if ((State & INSERT) || (VIsual_active && VIsual_select)) 3037 stuffcharReadbuff(Ctrl_O); 3038 if (which_button == MOUSE_LEFT) 3039 stuffcharReadbuff('*'); 3040 else /* MOUSE_RIGHT */ 3041 stuffcharReadbuff('#'); 3042 } 3043 3044 /* Handle double clicks, unless on status line */ 3045 else if (in_status_line) 3046 { 3047 #ifdef FEAT_MOUSESHAPE 3048 if ((is_drag || is_click) && !drag_status_line) 3049 { 3050 drag_status_line = TRUE; 3051 update_mouseshape(-1); 3052 } 3053 #endif 3054 } 3055 else if (in_sep_line) 3056 { 3057 #ifdef FEAT_MOUSESHAPE 3058 if ((is_drag || is_click) && !drag_sep_line) 3059 { 3060 drag_sep_line = TRUE; 3061 update_mouseshape(-1); 3062 } 3063 #endif 3064 } 3065 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 3066 && mouse_has(MOUSE_VISUAL)) 3067 { 3068 if (is_click || !VIsual_active) 3069 { 3070 if (VIsual_active) 3071 orig_cursor = VIsual; 3072 else 3073 { 3074 check_visual_highlight(); 3075 VIsual = curwin->w_cursor; 3076 orig_cursor = VIsual; 3077 VIsual_active = TRUE; 3078 VIsual_reselect = TRUE; 3079 /* start Select mode if 'selectmode' contains "mouse" */ 3080 may_start_select('o'); 3081 setmouse(); 3082 } 3083 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3084 { 3085 /* Double click with ALT pressed makes it blockwise. */ 3086 if (mod_mask & MOD_MASK_ALT) 3087 VIsual_mode = Ctrl_V; 3088 else 3089 VIsual_mode = 'v'; 3090 } 3091 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 3092 VIsual_mode = 'V'; 3093 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 3094 VIsual_mode = Ctrl_V; 3095 #ifdef FEAT_CLIPBOARD 3096 /* Make sure the clipboard gets updated. Needed because start and 3097 * end may still be the same, and the selection needs to be owned */ 3098 clip_star.vmode = NUL; 3099 #endif 3100 } 3101 /* 3102 * A double click selects a word or a block. 3103 */ 3104 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3105 { 3106 pos_T *pos = NULL; 3107 int gc; 3108 3109 if (is_click) 3110 { 3111 /* If the character under the cursor (skipping white space) is 3112 * not a word character, try finding a match and select a (), 3113 * {}, [], #if/#endif, etc. block. */ 3114 end_visual = curwin->w_cursor; 3115 while (gc = gchar_pos(&end_visual), VIM_ISWHITE(gc)) 3116 inc(&end_visual); 3117 if (oap != NULL) 3118 oap->motion_type = MCHAR; 3119 if (oap != NULL 3120 && VIsual_mode == 'v' 3121 && !vim_iswordc(gchar_pos(&end_visual)) 3122 && EQUAL_POS(curwin->w_cursor, VIsual) 3123 && (pos = findmatch(oap, NUL)) != NULL) 3124 { 3125 curwin->w_cursor = *pos; 3126 if (oap->motion_type == MLINE) 3127 VIsual_mode = 'V'; 3128 else if (*p_sel == 'e') 3129 { 3130 if (LT_POS(curwin->w_cursor, VIsual)) 3131 ++VIsual.col; 3132 else 3133 ++curwin->w_cursor.col; 3134 } 3135 } 3136 } 3137 3138 if (pos == NULL && (is_click || is_drag)) 3139 { 3140 /* When not found a match or when dragging: extend to include 3141 * a word. */ 3142 if (LT_POS(curwin->w_cursor, orig_cursor)) 3143 { 3144 find_start_of_word(&curwin->w_cursor); 3145 find_end_of_word(&VIsual); 3146 } 3147 else 3148 { 3149 find_start_of_word(&VIsual); 3150 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3151 #ifdef FEAT_MBYTE 3152 curwin->w_cursor.col += 3153 (*mb_ptr2len)(ml_get_cursor()); 3154 #else 3155 ++curwin->w_cursor.col; 3156 #endif 3157 find_end_of_word(&curwin->w_cursor); 3158 } 3159 } 3160 curwin->w_set_curswant = TRUE; 3161 } 3162 if (is_click) 3163 redraw_curbuf_later(INVERTED); /* update the inversion */ 3164 } 3165 else if (VIsual_active && !old_active) 3166 { 3167 if (mod_mask & MOD_MASK_ALT) 3168 VIsual_mode = Ctrl_V; 3169 else 3170 VIsual_mode = 'v'; 3171 } 3172 3173 /* If Visual mode changed show it later. */ 3174 if ((!VIsual_active && old_active && mode_displayed) 3175 || (VIsual_active && p_smd && msg_silent == 0 3176 && (!old_active || VIsual_mode != old_mode))) 3177 redraw_cmdline = TRUE; 3178 3179 return moved; 3180 } 3181 3182 /* 3183 * Move "pos" back to the start of the word it's in. 3184 */ 3185 static void 3186 find_start_of_word(pos_T *pos) 3187 { 3188 char_u *line; 3189 int cclass; 3190 int col; 3191 3192 line = ml_get(pos->lnum); 3193 cclass = get_mouse_class(line + pos->col); 3194 3195 while (pos->col > 0) 3196 { 3197 col = pos->col - 1; 3198 #ifdef FEAT_MBYTE 3199 col -= (*mb_head_off)(line, line + col); 3200 #endif 3201 if (get_mouse_class(line + col) != cclass) 3202 break; 3203 pos->col = col; 3204 } 3205 } 3206 3207 /* 3208 * Move "pos" forward to the end of the word it's in. 3209 * When 'selection' is "exclusive", the position is just after the word. 3210 */ 3211 static void 3212 find_end_of_word(pos_T *pos) 3213 { 3214 char_u *line; 3215 int cclass; 3216 int col; 3217 3218 line = ml_get(pos->lnum); 3219 if (*p_sel == 'e' && pos->col > 0) 3220 { 3221 --pos->col; 3222 #ifdef FEAT_MBYTE 3223 pos->col -= (*mb_head_off)(line, line + pos->col); 3224 #endif 3225 } 3226 cclass = get_mouse_class(line + pos->col); 3227 while (line[pos->col] != NUL) 3228 { 3229 #ifdef FEAT_MBYTE 3230 col = pos->col + (*mb_ptr2len)(line + pos->col); 3231 #else 3232 col = pos->col + 1; 3233 #endif 3234 if (get_mouse_class(line + col) != cclass) 3235 { 3236 if (*p_sel == 'e') 3237 pos->col = col; 3238 break; 3239 } 3240 pos->col = col; 3241 } 3242 } 3243 3244 /* 3245 * Get class of a character for selection: same class means same word. 3246 * 0: blank 3247 * 1: punctuation groups 3248 * 2: normal word character 3249 * >2: multi-byte word character. 3250 */ 3251 static int 3252 get_mouse_class(char_u *p) 3253 { 3254 int c; 3255 3256 #ifdef FEAT_MBYTE 3257 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3258 return mb_get_class(p); 3259 #endif 3260 3261 c = *p; 3262 if (c == ' ' || c == '\t') 3263 return 0; 3264 3265 if (vim_iswordc(c)) 3266 return 2; 3267 3268 /* 3269 * There are a few special cases where we want certain combinations of 3270 * characters to be considered as a single word. These are things like 3271 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3272 * character is in its own class. 3273 */ 3274 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3275 return 1; 3276 return c; 3277 } 3278 #endif /* FEAT_MOUSE */ 3279 3280 /* 3281 * Check if highlighting for visual mode is possible, give a warning message 3282 * if not. 3283 */ 3284 void 3285 check_visual_highlight(void) 3286 { 3287 static int did_check = FALSE; 3288 3289 if (full_screen) 3290 { 3291 if (!did_check && HL_ATTR(HLF_V) == 0) 3292 MSG(_("Warning: terminal cannot highlight")); 3293 did_check = TRUE; 3294 } 3295 } 3296 3297 /* 3298 * End Visual mode. 3299 * This function should ALWAYS be called to end Visual mode, except from 3300 * do_pending_operator(). 3301 */ 3302 void 3303 end_visual_mode(void) 3304 { 3305 #ifdef FEAT_CLIPBOARD 3306 /* 3307 * If we are using the clipboard, then remember what was selected in case 3308 * we need to paste it somewhere while we still own the selection. 3309 * Only do this when the clipboard is already owned. Don't want to grab 3310 * the selection when hitting ESC. 3311 */ 3312 if (clip_star.available && clip_star.owned) 3313 clip_auto_select(); 3314 #endif 3315 3316 VIsual_active = FALSE; 3317 #ifdef FEAT_MOUSE 3318 setmouse(); 3319 mouse_dragging = 0; 3320 #endif 3321 3322 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3323 curbuf->b_visual.vi_mode = VIsual_mode; 3324 curbuf->b_visual.vi_start = VIsual; 3325 curbuf->b_visual.vi_end = curwin->w_cursor; 3326 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3327 #ifdef FEAT_EVAL 3328 curbuf->b_visual_mode_eval = VIsual_mode; 3329 #endif 3330 #ifdef FEAT_VIRTUALEDIT 3331 if (!virtual_active()) 3332 curwin->w_cursor.coladd = 0; 3333 #endif 3334 may_clear_cmdline(); 3335 3336 adjust_cursor_eol(); 3337 } 3338 3339 /* 3340 * Reset VIsual_active and VIsual_reselect. 3341 */ 3342 void 3343 reset_VIsual_and_resel(void) 3344 { 3345 if (VIsual_active) 3346 { 3347 end_visual_mode(); 3348 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3349 } 3350 VIsual_reselect = FALSE; 3351 } 3352 3353 /* 3354 * Reset VIsual_active and VIsual_reselect if it's set. 3355 */ 3356 void 3357 reset_VIsual(void) 3358 { 3359 if (VIsual_active) 3360 { 3361 end_visual_mode(); 3362 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3363 VIsual_reselect = FALSE; 3364 } 3365 } 3366 3367 /* 3368 * Check for a balloon-eval special item to include when searching for an 3369 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3370 * Returns TRUE if the character at "*ptr" should be included. 3371 * "dir" is FORWARD or BACKWARD, the direction of searching. 3372 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3373 * "bnp" points to a counter for square brackets. 3374 */ 3375 static int 3376 find_is_eval_item( 3377 char_u *ptr, 3378 int *colp, 3379 int *bnp, 3380 int dir) 3381 { 3382 /* Accept everything inside []. */ 3383 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3384 ++*bnp; 3385 if (*bnp > 0) 3386 { 3387 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3388 --*bnp; 3389 return TRUE; 3390 } 3391 3392 /* skip over "s.var" */ 3393 if (*ptr == '.') 3394 return TRUE; 3395 3396 /* two-character item: s->var */ 3397 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3398 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3399 { 3400 *colp += dir; 3401 return TRUE; 3402 } 3403 return FALSE; 3404 } 3405 3406 /* 3407 * Find the identifier under or to the right of the cursor. 3408 * "find_type" can have one of three values: 3409 * FIND_IDENT: find an identifier (keyword) 3410 * FIND_STRING: find any non-white string 3411 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3412 * FIND_EVAL: find text useful for C program debugging 3413 * 3414 * There are three steps: 3415 * 1. Search forward for the start of an identifier/string. Doesn't move if 3416 * already on one. 3417 * 2. Search backward for the start of this identifier/string. 3418 * This doesn't match the real Vi but I like it a little better and it 3419 * shouldn't bother anyone. 3420 * 3. Search forward to the end of this identifier/string. 3421 * When FIND_IDENT isn't defined, we backup until a blank. 3422 * 3423 * Returns the length of the string, or zero if no string is found. 3424 * If a string is found, a pointer to the string is put in "*string". This 3425 * string is not always NUL terminated. 3426 */ 3427 int 3428 find_ident_under_cursor(char_u **string, int find_type) 3429 { 3430 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3431 curwin->w_cursor.col, string, find_type); 3432 } 3433 3434 /* 3435 * Like find_ident_under_cursor(), but for any window and any position. 3436 * However: Uses 'iskeyword' from the current window!. 3437 */ 3438 int 3439 find_ident_at_pos( 3440 win_T *wp, 3441 linenr_T lnum, 3442 colnr_T startcol, 3443 char_u **string, 3444 int find_type) 3445 { 3446 char_u *ptr; 3447 int col = 0; /* init to shut up GCC */ 3448 int i; 3449 #ifdef FEAT_MBYTE 3450 int this_class = 0; 3451 int prev_class; 3452 int prevcol; 3453 #endif 3454 int bn = 0; /* bracket nesting */ 3455 3456 /* 3457 * if i == 0: try to find an identifier 3458 * if i == 1: try to find any non-white string 3459 */ 3460 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3461 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3462 { 3463 /* 3464 * 1. skip to start of identifier/string 3465 */ 3466 col = startcol; 3467 #ifdef FEAT_MBYTE 3468 if (has_mbyte) 3469 { 3470 while (ptr[col] != NUL) 3471 { 3472 /* Stop at a ']' to evaluate "a[x]". */ 3473 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3474 break; 3475 this_class = mb_get_class(ptr + col); 3476 if (this_class != 0 && (i == 1 || this_class != 1)) 3477 break; 3478 col += (*mb_ptr2len)(ptr + col); 3479 } 3480 } 3481 else 3482 #endif 3483 while (ptr[col] != NUL 3484 && (i == 0 ? !vim_iswordc(ptr[col]) : VIM_ISWHITE(ptr[col])) 3485 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3486 ) 3487 ++col; 3488 3489 /* When starting on a ']' count it, so that we include the '['. */ 3490 bn = ptr[col] == ']'; 3491 3492 /* 3493 * 2. Back up to start of identifier/string. 3494 */ 3495 #ifdef FEAT_MBYTE 3496 if (has_mbyte) 3497 { 3498 /* Remember class of character under cursor. */ 3499 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3500 this_class = mb_get_class((char_u *)"a"); 3501 else 3502 this_class = mb_get_class(ptr + col); 3503 while (col > 0 && this_class != 0) 3504 { 3505 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3506 prev_class = mb_get_class(ptr + prevcol); 3507 if (this_class != prev_class 3508 && (i == 0 3509 || prev_class == 0 3510 || (find_type & FIND_IDENT)) 3511 && (!(find_type & FIND_EVAL) 3512 || prevcol == 0 3513 || !find_is_eval_item(ptr + prevcol, &prevcol, 3514 &bn, BACKWARD)) 3515 ) 3516 break; 3517 col = prevcol; 3518 } 3519 3520 /* If we don't want just any old string, or we've found an 3521 * identifier, stop searching. */ 3522 if (this_class > 2) 3523 this_class = 2; 3524 if (!(find_type & FIND_STRING) || this_class == 2) 3525 break; 3526 } 3527 else 3528 #endif 3529 { 3530 while (col > 0 3531 && ((i == 0 3532 ? vim_iswordc(ptr[col - 1]) 3533 : (!VIM_ISWHITE(ptr[col - 1]) 3534 && (!(find_type & FIND_IDENT) 3535 || !vim_iswordc(ptr[col - 1])))) 3536 || ((find_type & FIND_EVAL) 3537 && col > 1 3538 && find_is_eval_item(ptr + col - 1, &col, 3539 &bn, BACKWARD)) 3540 )) 3541 --col; 3542 3543 /* If we don't want just any old string, or we've found an 3544 * identifier, stop searching. */ 3545 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3546 break; 3547 } 3548 } 3549 3550 if (ptr[col] == NUL || (i == 0 && ( 3551 #ifdef FEAT_MBYTE 3552 has_mbyte ? this_class != 2 : 3553 #endif 3554 !vim_iswordc(ptr[col])))) 3555 { 3556 /* 3557 * didn't find an identifier or string 3558 */ 3559 if (find_type & FIND_STRING) 3560 EMSG(_("E348: No string under cursor")); 3561 else 3562 EMSG(_(e_noident)); 3563 return 0; 3564 } 3565 ptr += col; 3566 *string = ptr; 3567 3568 /* 3569 * 3. Find the end if the identifier/string. 3570 */ 3571 bn = 0; 3572 startcol -= col; 3573 col = 0; 3574 #ifdef FEAT_MBYTE 3575 if (has_mbyte) 3576 { 3577 /* Search for point of changing multibyte character class. */ 3578 this_class = mb_get_class(ptr); 3579 while (ptr[col] != NUL 3580 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3581 : mb_get_class(ptr + col) != 0) 3582 || ((find_type & FIND_EVAL) 3583 && col <= (int)startcol 3584 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3585 )) 3586 col += (*mb_ptr2len)(ptr + col); 3587 } 3588 else 3589 #endif 3590 while ((i == 0 ? vim_iswordc(ptr[col]) 3591 : (ptr[col] != NUL && !VIM_ISWHITE(ptr[col]))) 3592 || ((find_type & FIND_EVAL) 3593 && col <= (int)startcol 3594 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3595 ) 3596 { 3597 ++col; 3598 } 3599 3600 return col; 3601 } 3602 3603 /* 3604 * Prepare for redo of a normal command. 3605 */ 3606 static void 3607 prep_redo_cmd(cmdarg_T *cap) 3608 { 3609 prep_redo(cap->oap->regname, cap->count0, 3610 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3611 } 3612 3613 /* 3614 * Prepare for redo of any command. 3615 * Note that only the last argument can be a multi-byte char. 3616 */ 3617 static void 3618 prep_redo( 3619 int regname, 3620 long num, 3621 int cmd1, 3622 int cmd2, 3623 int cmd3, 3624 int cmd4, 3625 int cmd5) 3626 { 3627 ResetRedobuff(); 3628 if (regname != 0) /* yank from specified buffer */ 3629 { 3630 AppendCharToRedobuff('"'); 3631 AppendCharToRedobuff(regname); 3632 } 3633 if (num) 3634 AppendNumberToRedobuff(num); 3635 3636 if (cmd1 != NUL) 3637 AppendCharToRedobuff(cmd1); 3638 if (cmd2 != NUL) 3639 AppendCharToRedobuff(cmd2); 3640 if (cmd3 != NUL) 3641 AppendCharToRedobuff(cmd3); 3642 if (cmd4 != NUL) 3643 AppendCharToRedobuff(cmd4); 3644 if (cmd5 != NUL) 3645 AppendCharToRedobuff(cmd5); 3646 } 3647 3648 /* 3649 * check for operator active and clear it 3650 * 3651 * return TRUE if operator was active 3652 */ 3653 static int 3654 checkclearop(oparg_T *oap) 3655 { 3656 if (oap->op_type == OP_NOP) 3657 return FALSE; 3658 clearopbeep(oap); 3659 return TRUE; 3660 } 3661 3662 /* 3663 * Check for operator or Visual active. Clear active operator. 3664 * 3665 * Return TRUE if operator or Visual was active. 3666 */ 3667 static int 3668 checkclearopq(oparg_T *oap) 3669 { 3670 if (oap->op_type == OP_NOP && !VIsual_active) 3671 return FALSE; 3672 clearopbeep(oap); 3673 return TRUE; 3674 } 3675 3676 static void 3677 clearop(oparg_T *oap) 3678 { 3679 oap->op_type = OP_NOP; 3680 oap->regname = 0; 3681 oap->motion_force = NUL; 3682 oap->use_reg_one = FALSE; 3683 } 3684 3685 static void 3686 clearopbeep(oparg_T *oap) 3687 { 3688 clearop(oap); 3689 beep_flush(); 3690 } 3691 3692 /* 3693 * Remove the shift modifier from a special key. 3694 */ 3695 static void 3696 unshift_special(cmdarg_T *cap) 3697 { 3698 switch (cap->cmdchar) 3699 { 3700 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3701 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3702 case K_S_UP: cap->cmdchar = K_UP; break; 3703 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3704 case K_S_HOME: cap->cmdchar = K_HOME; break; 3705 case K_S_END: cap->cmdchar = K_END; break; 3706 } 3707 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3708 } 3709 3710 /* 3711 * If the mode is currently displayed clear the command line or update the 3712 * command displayed. 3713 */ 3714 static void 3715 may_clear_cmdline(void) 3716 { 3717 if (mode_displayed) 3718 clear_cmdline = TRUE; /* unshow visual mode later */ 3719 #ifdef FEAT_CMDL_INFO 3720 else 3721 clear_showcmd(); 3722 #endif 3723 } 3724 3725 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3726 /* 3727 * Routines for displaying a partly typed command 3728 */ 3729 3730 #define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3731 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3732 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3733 static int showcmd_is_clear = TRUE; 3734 static int showcmd_visual = FALSE; 3735 3736 static void display_showcmd(void); 3737 3738 void 3739 clear_showcmd(void) 3740 { 3741 if (!p_sc) 3742 return; 3743 3744 if (VIsual_active && !char_avail()) 3745 { 3746 int cursor_bot = LT_POS(VIsual, curwin->w_cursor); 3747 long lines; 3748 colnr_T leftcol, rightcol; 3749 linenr_T top, bot; 3750 3751 /* Show the size of the Visual area. */ 3752 if (cursor_bot) 3753 { 3754 top = VIsual.lnum; 3755 bot = curwin->w_cursor.lnum; 3756 } 3757 else 3758 { 3759 top = curwin->w_cursor.lnum; 3760 bot = VIsual.lnum; 3761 } 3762 # ifdef FEAT_FOLDING 3763 /* Include closed folds as a whole. */ 3764 (void)hasFolding(top, &top, NULL); 3765 (void)hasFolding(bot, NULL, &bot); 3766 # endif 3767 lines = bot - top + 1; 3768 3769 if (VIsual_mode == Ctrl_V) 3770 { 3771 # ifdef FEAT_LINEBREAK 3772 char_u *saved_sbr = p_sbr; 3773 3774 /* Make 'sbr' empty for a moment to get the correct size. */ 3775 p_sbr = empty_option; 3776 # endif 3777 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3778 # ifdef FEAT_LINEBREAK 3779 p_sbr = saved_sbr; 3780 # endif 3781 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3782 (long)(rightcol - leftcol + 1)); 3783 } 3784 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3785 sprintf((char *)showcmd_buf, "%ld", lines); 3786 else 3787 { 3788 char_u *s, *e; 3789 int l; 3790 int bytes = 0; 3791 int chars = 0; 3792 3793 if (cursor_bot) 3794 { 3795 s = ml_get_pos(&VIsual); 3796 e = ml_get_cursor(); 3797 } 3798 else 3799 { 3800 s = ml_get_cursor(); 3801 e = ml_get_pos(&VIsual); 3802 } 3803 while ((*p_sel != 'e') ? s <= e : s < e) 3804 { 3805 # ifdef FEAT_MBYTE 3806 l = (*mb_ptr2len)(s); 3807 # else 3808 l = (*s == NUL) ? 0 : 1; 3809 # endif 3810 if (l == 0) 3811 { 3812 ++bytes; 3813 ++chars; 3814 break; /* end of line */ 3815 } 3816 bytes += l; 3817 ++chars; 3818 s += l; 3819 } 3820 if (bytes == chars) 3821 sprintf((char *)showcmd_buf, "%d", chars); 3822 else 3823 sprintf((char *)showcmd_buf, "%d-%d", chars, bytes); 3824 } 3825 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3826 showcmd_visual = TRUE; 3827 } 3828 else 3829 { 3830 showcmd_buf[0] = NUL; 3831 showcmd_visual = FALSE; 3832 3833 /* Don't actually display something if there is nothing to clear. */ 3834 if (showcmd_is_clear) 3835 return; 3836 } 3837 3838 display_showcmd(); 3839 } 3840 3841 /* 3842 * Add 'c' to string of shown command chars. 3843 * Return TRUE if output has been written (and setcursor() has been called). 3844 */ 3845 int 3846 add_to_showcmd(int c) 3847 { 3848 char_u *p; 3849 int old_len; 3850 int extra_len; 3851 int overflow; 3852 #if defined(FEAT_MOUSE) 3853 int i; 3854 static int ignore[] = 3855 { 3856 # ifdef FEAT_GUI 3857 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3858 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3859 # endif 3860 K_IGNORE, K_PS, 3861 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, K_MOUSEMOVE, 3862 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3863 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3864 K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT, 3865 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3866 K_CURSORHOLD, 3867 0 3868 }; 3869 #endif 3870 3871 if (!p_sc || msg_silent != 0) 3872 return FALSE; 3873 3874 if (showcmd_visual) 3875 { 3876 showcmd_buf[0] = NUL; 3877 showcmd_visual = FALSE; 3878 } 3879 3880 #if defined(FEAT_MOUSE) 3881 /* Ignore keys that are scrollbar updates and mouse clicks */ 3882 if (IS_SPECIAL(c)) 3883 for (i = 0; ignore[i] != 0; ++i) 3884 if (ignore[i] == c) 3885 return FALSE; 3886 #endif 3887 3888 p = transchar(c); 3889 if (*p == ' ') 3890 STRCPY(p, "<20>"); 3891 old_len = (int)STRLEN(showcmd_buf); 3892 extra_len = (int)STRLEN(p); 3893 overflow = old_len + extra_len - SHOWCMD_COLS; 3894 if (overflow > 0) 3895 mch_memmove(showcmd_buf, showcmd_buf + overflow, 3896 old_len - overflow + 1); 3897 STRCAT(showcmd_buf, p); 3898 3899 if (char_avail()) 3900 return FALSE; 3901 3902 display_showcmd(); 3903 3904 return TRUE; 3905 } 3906 3907 void 3908 add_to_showcmd_c(int c) 3909 { 3910 if (!add_to_showcmd(c)) 3911 setcursor(); 3912 } 3913 3914 /* 3915 * Delete 'len' characters from the end of the shown command. 3916 */ 3917 static void 3918 del_from_showcmd(int len) 3919 { 3920 int old_len; 3921 3922 if (!p_sc) 3923 return; 3924 3925 old_len = (int)STRLEN(showcmd_buf); 3926 if (len > old_len) 3927 len = old_len; 3928 showcmd_buf[old_len - len] = NUL; 3929 3930 if (!char_avail()) 3931 display_showcmd(); 3932 } 3933 3934 /* 3935 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3936 * something and there is a partial mapping. 3937 */ 3938 void 3939 push_showcmd(void) 3940 { 3941 if (p_sc) 3942 STRCPY(old_showcmd_buf, showcmd_buf); 3943 } 3944 3945 void 3946 pop_showcmd(void) 3947 { 3948 if (!p_sc) 3949 return; 3950 3951 STRCPY(showcmd_buf, old_showcmd_buf); 3952 3953 display_showcmd(); 3954 } 3955 3956 static void 3957 display_showcmd(void) 3958 { 3959 int len; 3960 3961 cursor_off(); 3962 3963 len = (int)STRLEN(showcmd_buf); 3964 if (len == 0) 3965 showcmd_is_clear = TRUE; 3966 else 3967 { 3968 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3969 showcmd_is_clear = FALSE; 3970 } 3971 3972 /* 3973 * clear the rest of an old message by outputting up to SHOWCMD_COLS 3974 * spaces 3975 */ 3976 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3977 3978 setcursor(); /* put cursor back where it belongs */ 3979 } 3980 #endif 3981 3982 #ifdef FEAT_SCROLLBIND 3983 /* 3984 * When "check" is FALSE, prepare for commands that scroll the window. 3985 * When "check" is TRUE, take care of scroll-binding after the window has 3986 * scrolled. Called from normal_cmd() and edit(). 3987 */ 3988 void 3989 do_check_scrollbind(int check) 3990 { 3991 static win_T *old_curwin = NULL; 3992 static linenr_T old_topline = 0; 3993 #ifdef FEAT_DIFF 3994 static int old_topfill = 0; 3995 #endif 3996 static buf_T *old_buf = NULL; 3997 static colnr_T old_leftcol = 0; 3998 3999 if (check && curwin->w_p_scb) 4000 { 4001 /* If a ":syncbind" command was just used, don't scroll, only reset 4002 * the values. */ 4003 if (did_syncbind) 4004 did_syncbind = FALSE; 4005 else if (curwin == old_curwin) 4006 { 4007 /* 4008 * Synchronize other windows, as necessary according to 4009 * 'scrollbind'. Don't do this after an ":edit" command, except 4010 * when 'diff' is set. 4011 */ 4012 if ((curwin->w_buffer == old_buf 4013 #ifdef FEAT_DIFF 4014 || curwin->w_p_diff 4015 #endif 4016 ) 4017 && (curwin->w_topline != old_topline 4018 #ifdef FEAT_DIFF 4019 || curwin->w_topfill != old_topfill 4020 #endif 4021 || curwin->w_leftcol != old_leftcol)) 4022 { 4023 check_scrollbind(curwin->w_topline - old_topline, 4024 (long)(curwin->w_leftcol - old_leftcol)); 4025 } 4026 } 4027 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 4028 { 4029 /* 4030 * When switching between windows, make sure that the relative 4031 * vertical offset is valid for the new window. The relative 4032 * offset is invalid whenever another 'scrollbind' window has 4033 * scrolled to a point that would force the current window to 4034 * scroll past the beginning or end of its buffer. When the 4035 * resync is performed, some of the other 'scrollbind' windows may 4036 * need to jump so that the current window's relative position is 4037 * visible on-screen. 4038 */ 4039 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 4040 } 4041 curwin->w_scbind_pos = curwin->w_topline; 4042 } 4043 4044 old_curwin = curwin; 4045 old_topline = curwin->w_topline; 4046 #ifdef FEAT_DIFF 4047 old_topfill = curwin->w_topfill; 4048 #endif 4049 old_buf = curwin->w_buffer; 4050 old_leftcol = curwin->w_leftcol; 4051 } 4052 4053 /* 4054 * Synchronize any windows that have "scrollbind" set, based on the 4055 * number of rows by which the current window has changed 4056 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 4057 */ 4058 void 4059 check_scrollbind(linenr_T topline_diff, long leftcol_diff) 4060 { 4061 int want_ver; 4062 int want_hor; 4063 win_T *old_curwin = curwin; 4064 buf_T *old_curbuf = curbuf; 4065 int old_VIsual_select = VIsual_select; 4066 int old_VIsual_active = VIsual_active; 4067 colnr_T tgt_leftcol = curwin->w_leftcol; 4068 long topline; 4069 long y; 4070 4071 /* 4072 * check 'scrollopt' string for vertical and horizontal scroll options 4073 */ 4074 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 4075 #ifdef FEAT_DIFF 4076 want_ver |= old_curwin->w_p_diff; 4077 #endif 4078 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 4079 4080 /* 4081 * loop through the scrollbound windows and scroll accordingly 4082 */ 4083 VIsual_select = VIsual_active = 0; 4084 FOR_ALL_WINDOWS(curwin) 4085 { 4086 curbuf = curwin->w_buffer; 4087 /* skip original window and windows with 'noscrollbind' */ 4088 if (curwin != old_curwin && curwin->w_p_scb) 4089 { 4090 /* 4091 * do the vertical scroll 4092 */ 4093 if (want_ver) 4094 { 4095 #ifdef FEAT_DIFF 4096 if (old_curwin->w_p_diff && curwin->w_p_diff) 4097 { 4098 diff_set_topline(old_curwin, curwin); 4099 } 4100 else 4101 #endif 4102 { 4103 curwin->w_scbind_pos += topline_diff; 4104 topline = curwin->w_scbind_pos; 4105 if (topline > curbuf->b_ml.ml_line_count) 4106 topline = curbuf->b_ml.ml_line_count; 4107 if (topline < 1) 4108 topline = 1; 4109 4110 y = topline - curwin->w_topline; 4111 if (y > 0) 4112 scrollup(y, FALSE); 4113 else 4114 scrolldown(-y, FALSE); 4115 } 4116 4117 redraw_later(VALID); 4118 cursor_correct(); 4119 curwin->w_redr_status = TRUE; 4120 } 4121 4122 /* 4123 * do the horizontal scroll 4124 */ 4125 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4126 { 4127 curwin->w_leftcol = tgt_leftcol; 4128 leftcol_changed(); 4129 } 4130 } 4131 } 4132 4133 /* 4134 * reset current-window 4135 */ 4136 VIsual_select = old_VIsual_select; 4137 VIsual_active = old_VIsual_active; 4138 curwin = old_curwin; 4139 curbuf = old_curbuf; 4140 } 4141 #endif /* #ifdef FEAT_SCROLLBIND */ 4142 4143 /* 4144 * Command character that's ignored. 4145 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4146 * xon/xoff. 4147 */ 4148 static void 4149 nv_ignore(cmdarg_T *cap) 4150 { 4151 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4152 } 4153 4154 /* 4155 * Command character that doesn't do anything, but unlike nv_ignore() does 4156 * start edit(). Used for "startinsert" executed while starting up. 4157 */ 4158 static void 4159 nv_nop(cmdarg_T *cap UNUSED) 4160 { 4161 } 4162 4163 /* 4164 * Command character doesn't exist. 4165 */ 4166 static void 4167 nv_error(cmdarg_T *cap) 4168 { 4169 clearopbeep(cap->oap); 4170 } 4171 4172 /* 4173 * <Help> and <F1> commands. 4174 */ 4175 static void 4176 nv_help(cmdarg_T *cap) 4177 { 4178 if (!checkclearopq(cap->oap)) 4179 ex_help(NULL); 4180 } 4181 4182 /* 4183 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4184 */ 4185 static void 4186 nv_addsub(cmdarg_T *cap) 4187 { 4188 if (!VIsual_active && cap->oap->op_type == OP_NOP) 4189 { 4190 prep_redo_cmd(cap); 4191 cap->oap->op_type = cap->cmdchar == Ctrl_A ? OP_NR_ADD : OP_NR_SUB; 4192 op_addsub(cap->oap, cap->count1, cap->arg); 4193 cap->oap->op_type = OP_NOP; 4194 } 4195 else if (VIsual_active) 4196 nv_operator(cap); 4197 else 4198 clearop(cap->oap); 4199 } 4200 4201 /* 4202 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4203 */ 4204 static void 4205 nv_page(cmdarg_T *cap) 4206 { 4207 if (!checkclearop(cap->oap)) 4208 { 4209 if (mod_mask & MOD_MASK_CTRL) 4210 { 4211 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4212 if (cap->arg == BACKWARD) 4213 goto_tabpage(-(int)cap->count1); 4214 else 4215 goto_tabpage((int)cap->count0); 4216 } 4217 else 4218 (void)onepage(cap->arg, cap->count1); 4219 } 4220 } 4221 4222 /* 4223 * Implementation of "gd" and "gD" command. 4224 */ 4225 static void 4226 nv_gd( 4227 oparg_T *oap, 4228 int nchar, 4229 int thisblock) /* 1 for "1gd" and "1gD" */ 4230 { 4231 int len; 4232 char_u *ptr; 4233 4234 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4235 || find_decl(ptr, len, nchar == 'd', thisblock, SEARCH_START) 4236 == FAIL) 4237 clearopbeep(oap); 4238 #ifdef FEAT_FOLDING 4239 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4240 foldOpenCursor(); 4241 #endif 4242 } 4243 4244 /* 4245 * Return TRUE if line[offset] is not inside a C-style comment or string, FALSE 4246 * otherwise. 4247 */ 4248 static int 4249 is_ident(char_u *line, int offset) 4250 { 4251 int i; 4252 int incomment = FALSE; 4253 int instring = 0; 4254 int prev = 0; 4255 4256 for (i = 0; i < offset && line[i] != NUL; i++) 4257 { 4258 if (instring != 0) 4259 { 4260 if (prev != '\\' && line[i] == instring) 4261 instring = 0; 4262 } 4263 else if ((line[i] == '"' || line[i] == '\'') && !incomment) 4264 { 4265 instring = line[i]; 4266 } 4267 else 4268 { 4269 if (incomment) 4270 { 4271 if (prev == '*' && line[i] == '/') 4272 incomment = FALSE; 4273 } 4274 else if (prev == '/' && line[i] == '*') 4275 { 4276 incomment = TRUE; 4277 } 4278 else if (prev == '/' && line[i] == '/') 4279 { 4280 return FALSE; 4281 } 4282 } 4283 4284 prev = line[i]; 4285 } 4286 4287 return incomment == FALSE && instring == 0; 4288 } 4289 4290 /* 4291 * Search for variable declaration of "ptr[len]". 4292 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4293 * current file ("gD"). 4294 * When "thisblock" is TRUE check the {} block scope. 4295 * Return FAIL when not found. 4296 */ 4297 int 4298 find_decl( 4299 char_u *ptr, 4300 int len, 4301 int locally, 4302 int thisblock, 4303 int flags_arg) /* flags passed to searchit() */ 4304 { 4305 char_u *pat; 4306 pos_T old_pos; 4307 pos_T par_pos; 4308 pos_T found_pos; 4309 int t; 4310 int save_p_ws; 4311 int save_p_scs; 4312 int retval = OK; 4313 int incll; 4314 int searchflags = flags_arg; 4315 int valid; 4316 4317 if ((pat = alloc(len + 7)) == NULL) 4318 return FAIL; 4319 4320 /* Put "\V" before the pattern to avoid that the special meaning of "." 4321 * and "~" causes trouble. */ 4322 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4323 len, ptr); 4324 old_pos = curwin->w_cursor; 4325 save_p_ws = p_ws; 4326 save_p_scs = p_scs; 4327 p_ws = FALSE; /* don't wrap around end of file now */ 4328 p_scs = FALSE; /* don't switch ignorecase off now */ 4329 4330 /* 4331 * With "gD" go to line 1. 4332 * With "gd" Search back for the start of the current function, then go 4333 * back until a blank line. If this fails go to line 1. 4334 */ 4335 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4336 { 4337 setpcmark(); /* Set in findpar() otherwise */ 4338 curwin->w_cursor.lnum = 1; 4339 par_pos = curwin->w_cursor; 4340 } 4341 else 4342 { 4343 par_pos = curwin->w_cursor; 4344 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4345 --curwin->w_cursor.lnum; 4346 } 4347 curwin->w_cursor.col = 0; 4348 4349 /* Search forward for the identifier, ignore comment lines. */ 4350 CLEAR_POS(&found_pos); 4351 for (;;) 4352 { 4353 valid = FALSE; 4354 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, 4355 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL, NULL); 4356 if (curwin->w_cursor.lnum >= old_pos.lnum) 4357 t = FAIL; /* match after start is failure too */ 4358 4359 if (thisblock && t != FAIL) 4360 { 4361 pos_T *pos; 4362 4363 /* Check that the block the match is in doesn't end before the 4364 * position where we started the search from. */ 4365 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4366 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4367 && pos->lnum < old_pos.lnum) 4368 { 4369 /* There can't be a useful match before the end of this block. 4370 * Skip to the end. */ 4371 curwin->w_cursor = *pos; 4372 continue; 4373 } 4374 } 4375 4376 if (t == FAIL) 4377 { 4378 /* If we previously found a valid position, use it. */ 4379 if (found_pos.lnum != 0) 4380 { 4381 curwin->w_cursor = found_pos; 4382 t = OK; 4383 } 4384 break; 4385 } 4386 #ifdef FEAT_COMMENTS 4387 if (get_leader_len(ml_get_curline(), NULL, FALSE, TRUE) > 0) 4388 { 4389 /* Ignore this line, continue at start of next line. */ 4390 ++curwin->w_cursor.lnum; 4391 curwin->w_cursor.col = 0; 4392 continue; 4393 } 4394 #endif 4395 valid = is_ident(ml_get_curline(), curwin->w_cursor.col); 4396 4397 /* If the current position is not a valid identifier and a previous 4398 * match is present, favor that one instead. */ 4399 if (!valid && found_pos.lnum != 0) 4400 { 4401 curwin->w_cursor = found_pos; 4402 break; 4403 } 4404 4405 /* Global search: use first valid match found */ 4406 if (valid && !locally) 4407 break; 4408 if (valid && curwin->w_cursor.lnum >= par_pos.lnum) 4409 { 4410 /* If we previously found a valid position, use it. */ 4411 if (found_pos.lnum != 0) 4412 curwin->w_cursor = found_pos; 4413 break; 4414 } 4415 4416 /* For finding a local variable and the match is before the "{" or 4417 * inside a comment, continue searching. For K&R style function 4418 * declarations this skips the function header without types. */ 4419 if (!valid) 4420 { 4421 CLEAR_POS(&found_pos); 4422 } 4423 else 4424 found_pos = curwin->w_cursor; 4425 /* Remove SEARCH_START from flags to avoid getting stuck at one 4426 * position. */ 4427 searchflags &= ~SEARCH_START; 4428 } 4429 4430 if (t == FAIL) 4431 { 4432 retval = FAIL; 4433 curwin->w_cursor = old_pos; 4434 } 4435 else 4436 { 4437 curwin->w_set_curswant = TRUE; 4438 /* "n" searches forward now */ 4439 reset_search_dir(); 4440 } 4441 4442 vim_free(pat); 4443 p_ws = save_p_ws; 4444 p_scs = save_p_scs; 4445 4446 return retval; 4447 } 4448 4449 /* 4450 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4451 * lines rather than lines in the file. 4452 * 'dist' must be positive. 4453 * 4454 * Return OK if able to move cursor, FAIL otherwise. 4455 */ 4456 static int 4457 nv_screengo(oparg_T *oap, int dir, long dist) 4458 { 4459 int linelen = linetabsize(ml_get_curline()); 4460 int retval = OK; 4461 int atend = FALSE; 4462 int n; 4463 int col_off1; /* margin offset for first screen line */ 4464 int col_off2; /* margin offset for wrapped screen line */ 4465 int width1; /* text width for first screen line */ 4466 int width2; /* test width for wrapped screen line */ 4467 4468 oap->motion_type = MCHAR; 4469 oap->inclusive = (curwin->w_curswant == MAXCOL); 4470 4471 col_off1 = curwin_col_off(); 4472 col_off2 = col_off1 - curwin_col_off2(); 4473 width1 = curwin->w_width - col_off1; 4474 width2 = curwin->w_width - col_off2; 4475 if (width2 == 0) 4476 width2 = 1; /* avoid divide by zero */ 4477 4478 if (curwin->w_width != 0) 4479 { 4480 /* 4481 * Instead of sticking at the last character of the buffer line we 4482 * try to stick in the last column of the screen. 4483 */ 4484 if (curwin->w_curswant == MAXCOL) 4485 { 4486 atend = TRUE; 4487 validate_virtcol(); 4488 if (width1 <= 0) 4489 curwin->w_curswant = 0; 4490 else 4491 { 4492 curwin->w_curswant = width1 - 1; 4493 if (curwin->w_virtcol > curwin->w_curswant) 4494 curwin->w_curswant += ((curwin->w_virtcol 4495 - curwin->w_curswant - 1) / width2 + 1) * width2; 4496 } 4497 } 4498 else 4499 { 4500 if (linelen > width1) 4501 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4502 else 4503 n = width1; 4504 if (curwin->w_curswant > (colnr_T)n + 1) 4505 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4506 * width2; 4507 } 4508 4509 while (dist--) 4510 { 4511 if (dir == BACKWARD) 4512 { 4513 if ((long)curwin->w_curswant >= width2) 4514 /* move back within line */ 4515 curwin->w_curswant -= width2; 4516 else 4517 { 4518 /* to previous line */ 4519 if (curwin->w_cursor.lnum == 1) 4520 { 4521 retval = FAIL; 4522 break; 4523 } 4524 --curwin->w_cursor.lnum; 4525 #ifdef FEAT_FOLDING 4526 /* Move to the start of a closed fold. Don't do that when 4527 * 'foldopen' contains "all": it will open in a moment. */ 4528 if (!(fdo_flags & FDO_ALL)) 4529 (void)hasFolding(curwin->w_cursor.lnum, 4530 &curwin->w_cursor.lnum, NULL); 4531 #endif 4532 linelen = linetabsize(ml_get_curline()); 4533 if (linelen > width1) 4534 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4535 + 1) * width2; 4536 } 4537 } 4538 else /* dir == FORWARD */ 4539 { 4540 if (linelen > width1) 4541 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4542 else 4543 n = width1; 4544 if (curwin->w_curswant + width2 < (colnr_T)n) 4545 /* move forward within line */ 4546 curwin->w_curswant += width2; 4547 else 4548 { 4549 /* to next line */ 4550 #ifdef FEAT_FOLDING 4551 /* Move to the end of a closed fold. */ 4552 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4553 &curwin->w_cursor.lnum); 4554 #endif 4555 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4556 { 4557 retval = FAIL; 4558 break; 4559 } 4560 curwin->w_cursor.lnum++; 4561 curwin->w_curswant %= width2; 4562 linelen = linetabsize(ml_get_curline()); 4563 } 4564 } 4565 } 4566 } 4567 4568 if (virtual_active() && atend) 4569 coladvance(MAXCOL); 4570 else 4571 coladvance(curwin->w_curswant); 4572 4573 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4574 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4575 { 4576 colnr_T virtcol; 4577 4578 /* 4579 * Check for landing on a character that got split at the end of the 4580 * last line. We want to advance a screenline, not end up in the same 4581 * screenline or move two screenlines. 4582 */ 4583 validate_virtcol(); 4584 virtcol = curwin->w_virtcol; 4585 # if defined(FEAT_LINEBREAK) 4586 if (virtcol > (colnr_T)width1 && *p_sbr != NUL) 4587 virtcol -= vim_strsize(p_sbr); 4588 # endif 4589 4590 if (virtcol > curwin->w_curswant 4591 && (curwin->w_curswant < (colnr_T)width1 4592 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4593 : ((curwin->w_curswant - width1) % width2 4594 > (colnr_T)width2 / 2))) 4595 --curwin->w_cursor.col; 4596 } 4597 #endif 4598 4599 if (atend) 4600 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4601 4602 return retval; 4603 } 4604 4605 #ifdef FEAT_MOUSE 4606 /* 4607 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4608 * when Shift or Ctrl is used. 4609 * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or 4610 * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2) 4611 */ 4612 static void 4613 nv_mousescroll(cmdarg_T *cap) 4614 { 4615 win_T *old_curwin = curwin, *wp; 4616 4617 if (mouse_row >= 0 && mouse_col >= 0) 4618 { 4619 int row, col; 4620 4621 row = mouse_row; 4622 col = mouse_col; 4623 4624 /* find the window at the pointer coordinates */ 4625 wp = mouse_find_win(&row, &col); 4626 if (wp == NULL) 4627 return; 4628 curwin = wp; 4629 curbuf = curwin->w_buffer; 4630 } 4631 4632 if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) 4633 { 4634 # ifdef FEAT_TERMINAL 4635 if (term_use_loop()) 4636 /* This window is a terminal window, send the mouse event there. 4637 * Set "typed" to FALSE to avoid an endless loop. */ 4638 send_keys_to_term(curbuf->b_term, cap->cmdchar, FALSE); 4639 else 4640 # endif 4641 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4642 { 4643 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4644 } 4645 else 4646 { 4647 cap->count1 = 3; 4648 cap->count0 = 3; 4649 nv_scroll_line(cap); 4650 } 4651 } 4652 # ifdef FEAT_GUI 4653 else 4654 { 4655 /* Horizontal scroll - only allowed when 'wrap' is disabled */ 4656 if (!curwin->w_p_wrap) 4657 { 4658 int val, step = 6; 4659 4660 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4661 step = curwin->w_width; 4662 val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step); 4663 if (val < 0) 4664 val = 0; 4665 4666 gui_do_horiz_scroll(val, TRUE); 4667 } 4668 } 4669 # endif 4670 4671 curwin->w_redr_status = TRUE; 4672 4673 curwin = old_curwin; 4674 curbuf = curwin->w_buffer; 4675 } 4676 4677 /* 4678 * Mouse clicks and drags. 4679 */ 4680 static void 4681 nv_mouse(cmdarg_T *cap) 4682 { 4683 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4684 } 4685 #endif 4686 4687 /* 4688 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4689 * cap->arg must be TRUE for CTRL-E. 4690 */ 4691 static void 4692 nv_scroll_line(cmdarg_T *cap) 4693 { 4694 if (!checkclearop(cap->oap)) 4695 scroll_redraw(cap->arg, cap->count1); 4696 } 4697 4698 /* 4699 * Scroll "count" lines up or down, and redraw. 4700 */ 4701 void 4702 scroll_redraw(int up, long count) 4703 { 4704 linenr_T prev_topline = curwin->w_topline; 4705 #ifdef FEAT_DIFF 4706 int prev_topfill = curwin->w_topfill; 4707 #endif 4708 linenr_T prev_lnum = curwin->w_cursor.lnum; 4709 4710 if (up) 4711 scrollup(count, TRUE); 4712 else 4713 scrolldown(count, TRUE); 4714 if (p_so) 4715 { 4716 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4717 * valid, otherwise the screen jumps back at the end of the file. */ 4718 cursor_correct(); 4719 check_cursor_moved(curwin); 4720 curwin->w_valid |= VALID_TOPLINE; 4721 4722 /* If moved back to where we were, at least move the cursor, otherwise 4723 * we get stuck at one position. Don't move the cursor up if the 4724 * first line of the buffer is already on the screen */ 4725 while (curwin->w_topline == prev_topline 4726 #ifdef FEAT_DIFF 4727 && curwin->w_topfill == prev_topfill 4728 #endif 4729 ) 4730 { 4731 if (up) 4732 { 4733 if (curwin->w_cursor.lnum > prev_lnum 4734 || cursor_down(1L, FALSE) == FAIL) 4735 break; 4736 } 4737 else 4738 { 4739 if (curwin->w_cursor.lnum < prev_lnum 4740 || prev_topline == 1L 4741 || cursor_up(1L, FALSE) == FAIL) 4742 break; 4743 } 4744 /* Mark w_topline as valid, otherwise the screen jumps back at the 4745 * end of the file. */ 4746 check_cursor_moved(curwin); 4747 curwin->w_valid |= VALID_TOPLINE; 4748 } 4749 } 4750 if (curwin->w_cursor.lnum != prev_lnum) 4751 coladvance(curwin->w_curswant); 4752 redraw_later(VALID); 4753 } 4754 4755 /* 4756 * Commands that start with "z". 4757 */ 4758 static void 4759 nv_zet(cmdarg_T *cap) 4760 { 4761 long n; 4762 colnr_T col; 4763 int nchar = cap->nchar; 4764 #ifdef FEAT_FOLDING 4765 long old_fdl = curwin->w_p_fdl; 4766 int old_fen = curwin->w_p_fen; 4767 #endif 4768 #ifdef FEAT_SPELL 4769 int undo = FALSE; 4770 #endif 4771 4772 if (VIM_ISDIGIT(nchar)) 4773 { 4774 /* 4775 * "z123{nchar}": edit the count before obtaining {nchar} 4776 */ 4777 if (checkclearop(cap->oap)) 4778 return; 4779 n = nchar - '0'; 4780 for (;;) 4781 { 4782 #ifdef USE_ON_FLY_SCROLL 4783 dont_scroll = TRUE; /* disallow scrolling here */ 4784 #endif 4785 ++no_mapping; 4786 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4787 nchar = plain_vgetc(); 4788 LANGMAP_ADJUST(nchar, TRUE); 4789 --no_mapping; 4790 --allow_keys; 4791 #ifdef FEAT_CMDL_INFO 4792 (void)add_to_showcmd(nchar); 4793 #endif 4794 if (nchar == K_DEL || nchar == K_KDEL) 4795 n /= 10; 4796 else if (VIM_ISDIGIT(nchar)) 4797 n = n * 10 + (nchar - '0'); 4798 else if (nchar == CAR) 4799 { 4800 #ifdef FEAT_GUI 4801 need_mouse_correct = TRUE; 4802 #endif 4803 win_setheight((int)n); 4804 break; 4805 } 4806 else if (nchar == 'l' 4807 || nchar == 'h' 4808 || nchar == K_LEFT 4809 || nchar == K_RIGHT) 4810 { 4811 cap->count1 = n ? n * cap->count1 : cap->count1; 4812 goto dozet; 4813 } 4814 else 4815 { 4816 clearopbeep(cap->oap); 4817 break; 4818 } 4819 } 4820 cap->oap->op_type = OP_NOP; 4821 return; 4822 } 4823 4824 dozet: 4825 if ( 4826 #ifdef FEAT_FOLDING 4827 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4828 * and "zC" only in Visual mode. "zj" and "zk" are motion 4829 * commands. */ 4830 cap->nchar != 'f' && cap->nchar != 'F' 4831 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4832 && cap->nchar != 'j' && cap->nchar != 'k' 4833 && 4834 #endif 4835 checkclearop(cap->oap)) 4836 return; 4837 4838 /* 4839 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4840 * If line number given, set cursor. 4841 */ 4842 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4843 && cap->count0 4844 && cap->count0 != curwin->w_cursor.lnum) 4845 { 4846 setpcmark(); 4847 if (cap->count0 > curbuf->b_ml.ml_line_count) 4848 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4849 else 4850 curwin->w_cursor.lnum = cap->count0; 4851 check_cursor_col(); 4852 } 4853 4854 switch (nchar) 4855 { 4856 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4857 case '+': 4858 if (cap->count0 == 0) 4859 { 4860 /* No count given: put cursor at the line below screen */ 4861 validate_botline(); /* make sure w_botline is valid */ 4862 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4863 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4864 else 4865 curwin->w_cursor.lnum = curwin->w_botline; 4866 } 4867 /* FALLTHROUGH */ 4868 case NL: 4869 case CAR: 4870 case K_KENTER: 4871 beginline(BL_WHITE | BL_FIX); 4872 /* FALLTHROUGH */ 4873 4874 case 't': scroll_cursor_top(0, TRUE); 4875 redraw_later(VALID); 4876 set_fraction(curwin); 4877 break; 4878 4879 /* "z." and "zz": put cursor in middle of screen */ 4880 case '.': beginline(BL_WHITE | BL_FIX); 4881 /* FALLTHROUGH */ 4882 4883 case 'z': scroll_cursor_halfway(TRUE); 4884 redraw_later(VALID); 4885 set_fraction(curwin); 4886 break; 4887 4888 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4889 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4890 * when <count> is at bottom of window, and puts that one at 4891 * bottom of window. */ 4892 if (cap->count0 != 0) 4893 { 4894 scroll_cursor_bot(0, TRUE); 4895 curwin->w_cursor.lnum = curwin->w_topline; 4896 } 4897 else if (curwin->w_topline == 1) 4898 curwin->w_cursor.lnum = 1; 4899 else 4900 curwin->w_cursor.lnum = curwin->w_topline - 1; 4901 /* FALLTHROUGH */ 4902 case '-': 4903 beginline(BL_WHITE | BL_FIX); 4904 /* FALLTHROUGH */ 4905 4906 case 'b': scroll_cursor_bot(0, TRUE); 4907 redraw_later(VALID); 4908 set_fraction(curwin); 4909 break; 4910 4911 /* "zH" - scroll screen right half-page */ 4912 case 'H': 4913 cap->count1 *= curwin->w_width / 2; 4914 /* FALLTHROUGH */ 4915 4916 /* "zh" - scroll screen to the right */ 4917 case 'h': 4918 case K_LEFT: 4919 if (!curwin->w_p_wrap) 4920 { 4921 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4922 curwin->w_leftcol = 0; 4923 else 4924 curwin->w_leftcol -= (colnr_T)cap->count1; 4925 leftcol_changed(); 4926 } 4927 break; 4928 4929 /* "zL" - scroll screen left half-page */ 4930 case 'L': cap->count1 *= curwin->w_width / 2; 4931 /* FALLTHROUGH */ 4932 4933 /* "zl" - scroll screen to the left */ 4934 case 'l': 4935 case K_RIGHT: 4936 if (!curwin->w_p_wrap) 4937 { 4938 /* scroll the window left */ 4939 curwin->w_leftcol += (colnr_T)cap->count1; 4940 leftcol_changed(); 4941 } 4942 break; 4943 4944 /* "zs" - scroll screen, cursor at the start */ 4945 case 's': if (!curwin->w_p_wrap) 4946 { 4947 #ifdef FEAT_FOLDING 4948 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4949 col = 0; /* like the cursor is in col 0 */ 4950 else 4951 #endif 4952 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4953 if ((long)col > p_siso) 4954 col -= p_siso; 4955 else 4956 col = 0; 4957 if (curwin->w_leftcol != col) 4958 { 4959 curwin->w_leftcol = col; 4960 redraw_later(NOT_VALID); 4961 } 4962 } 4963 break; 4964 4965 /* "ze" - scroll screen, cursor at the end */ 4966 case 'e': if (!curwin->w_p_wrap) 4967 { 4968 #ifdef FEAT_FOLDING 4969 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4970 col = 0; /* like the cursor is in col 0 */ 4971 else 4972 #endif 4973 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4974 n = curwin->w_width - curwin_col_off(); 4975 if ((long)col + p_siso < n) 4976 col = 0; 4977 else 4978 col = col + p_siso - n + 1; 4979 if (curwin->w_leftcol != col) 4980 { 4981 curwin->w_leftcol = col; 4982 redraw_later(NOT_VALID); 4983 } 4984 } 4985 break; 4986 4987 #ifdef FEAT_FOLDING 4988 /* "zF": create fold command */ 4989 /* "zf": create fold operator */ 4990 case 'F': 4991 case 'f': if (foldManualAllowed(TRUE)) 4992 { 4993 cap->nchar = 'f'; 4994 nv_operator(cap); 4995 curwin->w_p_fen = TRUE; 4996 4997 /* "zF" is like "zfzf" */ 4998 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4999 { 5000 nv_operator(cap); 5001 finish_op = TRUE; 5002 } 5003 } 5004 else 5005 clearopbeep(cap->oap); 5006 break; 5007 5008 /* "zd": delete fold at cursor */ 5009 /* "zD": delete fold at cursor recursively */ 5010 case 'd': 5011 case 'D': if (foldManualAllowed(FALSE)) 5012 { 5013 if (VIsual_active) 5014 nv_operator(cap); 5015 else 5016 deleteFold(curwin->w_cursor.lnum, 5017 curwin->w_cursor.lnum, nchar == 'D', FALSE); 5018 } 5019 break; 5020 5021 /* "zE": erase all folds */ 5022 case 'E': if (foldmethodIsManual(curwin)) 5023 { 5024 clearFolding(curwin); 5025 changed_window_setting(); 5026 } 5027 else if (foldmethodIsMarker(curwin)) 5028 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 5029 TRUE, FALSE); 5030 else 5031 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 5032 break; 5033 5034 /* "zn": fold none: reset 'foldenable' */ 5035 case 'n': curwin->w_p_fen = FALSE; 5036 break; 5037 5038 /* "zN": fold Normal: set 'foldenable' */ 5039 case 'N': curwin->w_p_fen = TRUE; 5040 break; 5041 5042 /* "zi": invert folding: toggle 'foldenable' */ 5043 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 5044 break; 5045 5046 /* "za": open closed fold or close open fold at cursor */ 5047 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5048 openFold(curwin->w_cursor.lnum, cap->count1); 5049 else 5050 { 5051 closeFold(curwin->w_cursor.lnum, cap->count1); 5052 curwin->w_p_fen = TRUE; 5053 } 5054 break; 5055 5056 /* "zA": open fold at cursor recursively */ 5057 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5058 openFoldRecurse(curwin->w_cursor.lnum); 5059 else 5060 { 5061 closeFoldRecurse(curwin->w_cursor.lnum); 5062 curwin->w_p_fen = TRUE; 5063 } 5064 break; 5065 5066 /* "zo": open fold at cursor or Visual area */ 5067 case 'o': if (VIsual_active) 5068 nv_operator(cap); 5069 else 5070 openFold(curwin->w_cursor.lnum, cap->count1); 5071 break; 5072 5073 /* "zO": open fold recursively */ 5074 case 'O': if (VIsual_active) 5075 nv_operator(cap); 5076 else 5077 openFoldRecurse(curwin->w_cursor.lnum); 5078 break; 5079 5080 /* "zc": close fold at cursor or Visual area */ 5081 case 'c': if (VIsual_active) 5082 nv_operator(cap); 5083 else 5084 closeFold(curwin->w_cursor.lnum, cap->count1); 5085 curwin->w_p_fen = TRUE; 5086 break; 5087 5088 /* "zC": close fold recursively */ 5089 case 'C': if (VIsual_active) 5090 nv_operator(cap); 5091 else 5092 closeFoldRecurse(curwin->w_cursor.lnum); 5093 curwin->w_p_fen = TRUE; 5094 break; 5095 5096 /* "zv": open folds at the cursor */ 5097 case 'v': foldOpenCursor(); 5098 break; 5099 5100 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 5101 case 'x': curwin->w_p_fen = TRUE; 5102 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5103 newFoldLevel(); /* update right now */ 5104 foldOpenCursor(); 5105 break; 5106 5107 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 5108 case 'X': curwin->w_p_fen = TRUE; 5109 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5110 old_fdl = -1; /* force an update */ 5111 break; 5112 5113 /* "zm": fold more */ 5114 case 'm': if (curwin->w_p_fdl > 0) 5115 { 5116 curwin->w_p_fdl -= cap->count1; 5117 if (curwin->w_p_fdl < 0) 5118 curwin->w_p_fdl = 0; 5119 } 5120 old_fdl = -1; /* force an update */ 5121 curwin->w_p_fen = TRUE; 5122 break; 5123 5124 /* "zM": close all folds */ 5125 case 'M': curwin->w_p_fdl = 0; 5126 old_fdl = -1; /* force an update */ 5127 curwin->w_p_fen = TRUE; 5128 break; 5129 5130 /* "zr": reduce folding */ 5131 case 'r': curwin->w_p_fdl += cap->count1; 5132 { 5133 int d = getDeepestNesting(); 5134 5135 if (curwin->w_p_fdl >= d) 5136 curwin->w_p_fdl = d; 5137 } 5138 break; 5139 5140 /* "zR": open all folds */ 5141 case 'R': curwin->w_p_fdl = getDeepestNesting(); 5142 old_fdl = -1; /* force an update */ 5143 break; 5144 5145 case 'j': /* "zj" move to next fold downwards */ 5146 case 'k': /* "zk" move to next fold upwards */ 5147 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 5148 cap->count1) == FAIL) 5149 clearopbeep(cap->oap); 5150 break; 5151 5152 #endif /* FEAT_FOLDING */ 5153 5154 #ifdef FEAT_SPELL 5155 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 5156 ++no_mapping; 5157 ++allow_keys; /* no mapping for nchar, but allow key codes */ 5158 nchar = plain_vgetc(); 5159 LANGMAP_ADJUST(nchar, TRUE); 5160 --no_mapping; 5161 --allow_keys; 5162 #ifdef FEAT_CMDL_INFO 5163 (void)add_to_showcmd(nchar); 5164 #endif 5165 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 5166 { 5167 clearopbeep(cap->oap); 5168 break; 5169 } 5170 undo = TRUE; 5171 /* FALLTHROUGH */ 5172 5173 case 'g': /* "zg": add good word to word list */ 5174 case 'w': /* "zw": add wrong word to word list */ 5175 case 'G': /* "zG": add good word to temp word list */ 5176 case 'W': /* "zW": add wrong word to temp word list */ 5177 { 5178 char_u *ptr = NULL; 5179 int len; 5180 5181 if (checkclearop(cap->oap)) 5182 break; 5183 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5184 == FAIL) 5185 return; 5186 if (ptr == NULL) 5187 { 5188 pos_T pos = curwin->w_cursor; 5189 5190 /* Find bad word under the cursor. When 'spell' is 5191 * off this fails and find_ident_under_cursor() is 5192 * used below. */ 5193 emsg_off++; 5194 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5195 emsg_off--; 5196 if (len != 0 && curwin->w_cursor.col <= pos.col) 5197 ptr = ml_get_pos(&curwin->w_cursor); 5198 curwin->w_cursor = pos; 5199 } 5200 5201 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5202 FIND_IDENT)) == 0) 5203 return; 5204 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 5205 (nchar == 'G' || nchar == 'W') 5206 ? 0 : (int)cap->count1, 5207 undo); 5208 } 5209 break; 5210 5211 case '=': /* "z=": suggestions for a badly spelled word */ 5212 if (!checkclearop(cap->oap)) 5213 spell_suggest((int)cap->count0); 5214 break; 5215 #endif 5216 5217 default: clearopbeep(cap->oap); 5218 } 5219 5220 #ifdef FEAT_FOLDING 5221 /* Redraw when 'foldenable' changed */ 5222 if (old_fen != curwin->w_p_fen) 5223 { 5224 # ifdef FEAT_DIFF 5225 win_T *wp; 5226 5227 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5228 { 5229 /* Adjust 'foldenable' in diff-synced windows. */ 5230 FOR_ALL_WINDOWS(wp) 5231 { 5232 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5233 { 5234 wp->w_p_fen = curwin->w_p_fen; 5235 changed_window_setting_win(wp); 5236 } 5237 } 5238 } 5239 # endif 5240 changed_window_setting(); 5241 } 5242 5243 /* Redraw when 'foldlevel' changed. */ 5244 if (old_fdl != curwin->w_p_fdl) 5245 newFoldLevel(); 5246 #endif 5247 } 5248 5249 #ifdef FEAT_GUI 5250 /* 5251 * Vertical scrollbar movement. 5252 */ 5253 static void 5254 nv_ver_scrollbar(cmdarg_T *cap) 5255 { 5256 if (cap->oap->op_type != OP_NOP) 5257 clearopbeep(cap->oap); 5258 5259 /* Even if an operator was pending, we still want to scroll */ 5260 gui_do_scroll(); 5261 } 5262 5263 /* 5264 * Horizontal scrollbar movement. 5265 */ 5266 static void 5267 nv_hor_scrollbar(cmdarg_T *cap) 5268 { 5269 if (cap->oap->op_type != OP_NOP) 5270 clearopbeep(cap->oap); 5271 5272 /* Even if an operator was pending, we still want to scroll */ 5273 gui_do_horiz_scroll(scrollbar_value, FALSE); 5274 } 5275 #endif 5276 5277 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5278 /* 5279 * Click in GUI tab. 5280 */ 5281 static void 5282 nv_tabline(cmdarg_T *cap) 5283 { 5284 if (cap->oap->op_type != OP_NOP) 5285 clearopbeep(cap->oap); 5286 5287 /* Even if an operator was pending, we still want to jump tabs. */ 5288 goto_tabpage(current_tab); 5289 } 5290 5291 /* 5292 * Selected item in tab line menu. 5293 */ 5294 static void 5295 nv_tabmenu(cmdarg_T *cap) 5296 { 5297 if (cap->oap->op_type != OP_NOP) 5298 clearopbeep(cap->oap); 5299 5300 /* Even if an operator was pending, we still want to jump tabs. */ 5301 handle_tabmenu(); 5302 } 5303 5304 /* 5305 * Handle selecting an item of the GUI tab line menu. 5306 * Used in Normal and Insert mode. 5307 */ 5308 void 5309 handle_tabmenu(void) 5310 { 5311 switch (current_tabmenu) 5312 { 5313 case TABLINE_MENU_CLOSE: 5314 if (current_tab == 0) 5315 do_cmdline_cmd((char_u *)"tabclose"); 5316 else 5317 { 5318 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5319 current_tab); 5320 do_cmdline_cmd(IObuff); 5321 } 5322 break; 5323 5324 case TABLINE_MENU_NEW: 5325 if (current_tab == 0) 5326 do_cmdline_cmd((char_u *)"$tabnew"); 5327 else 5328 { 5329 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5330 current_tab - 1); 5331 do_cmdline_cmd(IObuff); 5332 } 5333 break; 5334 5335 case TABLINE_MENU_OPEN: 5336 if (current_tab == 0) 5337 do_cmdline_cmd((char_u *)"browse $tabnew"); 5338 else 5339 { 5340 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5341 current_tab - 1); 5342 do_cmdline_cmd(IObuff); 5343 } 5344 break; 5345 } 5346 } 5347 #endif 5348 5349 /* 5350 * "Q" command. 5351 */ 5352 static void 5353 nv_exmode(cmdarg_T *cap) 5354 { 5355 /* 5356 * Ignore 'Q' in Visual mode, just give a beep. 5357 */ 5358 if (VIsual_active) 5359 vim_beep(BO_EX); 5360 else if (!checkclearop(cap->oap)) 5361 do_exmode(FALSE); 5362 } 5363 5364 /* 5365 * Handle a ":" command. 5366 */ 5367 static void 5368 nv_colon(cmdarg_T *cap) 5369 { 5370 int old_p_im; 5371 int cmd_result; 5372 5373 if (VIsual_active) 5374 nv_operator(cap); 5375 else 5376 { 5377 if (cap->oap->op_type != OP_NOP) 5378 { 5379 /* Using ":" as a movement is characterwise exclusive. */ 5380 cap->oap->motion_type = MCHAR; 5381 cap->oap->inclusive = FALSE; 5382 } 5383 else if (cap->count0) 5384 { 5385 /* translate "count:" into ":.,.+(count - 1)" */ 5386 stuffcharReadbuff('.'); 5387 if (cap->count0 > 1) 5388 { 5389 stuffReadbuff((char_u *)",.+"); 5390 stuffnumReadbuff((long)cap->count0 - 1L); 5391 } 5392 } 5393 5394 /* When typing, don't type below an old message */ 5395 if (KeyTyped) 5396 compute_cmdrow(); 5397 5398 old_p_im = p_im; 5399 5400 /* get a command line and execute it */ 5401 cmd_result = do_cmdline(NULL, getexline, NULL, 5402 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5403 5404 /* If 'insertmode' changed, enter or exit Insert mode */ 5405 if (p_im != old_p_im) 5406 { 5407 if (p_im) 5408 restart_edit = 'i'; 5409 else 5410 restart_edit = 0; 5411 } 5412 5413 if (cmd_result == FAIL) 5414 /* The Ex command failed, do not execute the operator. */ 5415 clearop(cap->oap); 5416 else if (cap->oap->op_type != OP_NOP 5417 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5418 || cap->oap->start.col > 5419 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)) 5420 || did_emsg 5421 )) 5422 /* The start of the operator has become invalid by the Ex command. 5423 */ 5424 clearopbeep(cap->oap); 5425 } 5426 } 5427 5428 /* 5429 * Handle CTRL-G command. 5430 */ 5431 static void 5432 nv_ctrlg(cmdarg_T *cap) 5433 { 5434 if (VIsual_active) /* toggle Selection/Visual mode */ 5435 { 5436 VIsual_select = !VIsual_select; 5437 showmode(); 5438 } 5439 else if (!checkclearop(cap->oap)) 5440 /* print full name if count given or :cd used */ 5441 fileinfo((int)cap->count0, FALSE, TRUE); 5442 } 5443 5444 /* 5445 * Handle CTRL-H <Backspace> command. 5446 */ 5447 static void 5448 nv_ctrlh(cmdarg_T *cap) 5449 { 5450 if (VIsual_active && VIsual_select) 5451 { 5452 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5453 v_visop(cap); 5454 } 5455 else 5456 nv_left(cap); 5457 } 5458 5459 /* 5460 * CTRL-L: clear screen and redraw. 5461 */ 5462 static void 5463 nv_clear(cmdarg_T *cap) 5464 { 5465 if (!checkclearop(cap->oap)) 5466 { 5467 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5468 /* 5469 * Right now, the BeBox doesn't seem to have an easy way to detect 5470 * window resizing, so we cheat and make the user detect it 5471 * manually with CTRL-L instead 5472 */ 5473 ui_get_shellsize(); 5474 #endif 5475 #ifdef FEAT_SYN_HL 5476 /* Clear all syntax states to force resyncing. */ 5477 syn_stack_free_all(curwin->w_s); 5478 # ifdef FEAT_RELTIME 5479 { 5480 win_T *wp; 5481 5482 FOR_ALL_WINDOWS(wp) 5483 wp->w_s->b_syn_slow = FALSE; 5484 } 5485 # endif 5486 #endif 5487 redraw_later(CLEAR); 5488 } 5489 } 5490 5491 /* 5492 * CTRL-O: In Select mode: switch to Visual mode for one command. 5493 * Otherwise: Go to older pcmark. 5494 */ 5495 static void 5496 nv_ctrlo(cmdarg_T *cap) 5497 { 5498 if (VIsual_active && VIsual_select) 5499 { 5500 VIsual_select = FALSE; 5501 showmode(); 5502 restart_VIsual_select = 2; /* restart Select mode later */ 5503 } 5504 else 5505 { 5506 cap->count1 = -cap->count1; 5507 nv_pcmark(cap); 5508 } 5509 } 5510 5511 /* 5512 * CTRL-^ command, short for ":e #" 5513 */ 5514 static void 5515 nv_hat(cmdarg_T *cap) 5516 { 5517 if (!checkclearopq(cap->oap)) 5518 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5519 GETF_SETMARK|GETF_ALT, FALSE); 5520 } 5521 5522 /* 5523 * "Z" commands. 5524 */ 5525 static void 5526 nv_Zet(cmdarg_T *cap) 5527 { 5528 if (!checkclearopq(cap->oap)) 5529 { 5530 switch (cap->nchar) 5531 { 5532 /* "ZZ": equivalent to ":x". */ 5533 case 'Z': do_cmdline_cmd((char_u *)"x"); 5534 break; 5535 5536 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5537 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5538 break; 5539 5540 default: clearopbeep(cap->oap); 5541 } 5542 } 5543 } 5544 5545 /* 5546 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5547 */ 5548 void 5549 do_nv_ident(int c1, int c2) 5550 { 5551 oparg_T oa; 5552 cmdarg_T ca; 5553 5554 clear_oparg(&oa); 5555 vim_memset(&ca, 0, sizeof(ca)); 5556 ca.oap = &oa; 5557 ca.cmdchar = c1; 5558 ca.nchar = c2; 5559 nv_ident(&ca); 5560 } 5561 5562 /* 5563 * Handle the commands that use the word under the cursor. 5564 * [g] CTRL-] :ta to current identifier 5565 * [g] 'K' run program for current identifier 5566 * [g] '*' / to current identifier or string 5567 * [g] '#' ? to current identifier or string 5568 * g ']' :tselect for current identifier 5569 */ 5570 static void 5571 nv_ident(cmdarg_T *cap) 5572 { 5573 char_u *ptr = NULL; 5574 char_u *buf; 5575 unsigned buflen; 5576 char_u *newbuf; 5577 char_u *p; 5578 char_u *kp; /* value of 'keywordprg' */ 5579 int kp_help; /* 'keywordprg' is ":he" */ 5580 int kp_ex; /* 'keywordprg' starts with ":" */ 5581 int n = 0; /* init for GCC */ 5582 int cmdchar; 5583 int g_cmd; /* "g" command */ 5584 int tag_cmd = FALSE; 5585 char_u *aux_ptr; 5586 int isman; 5587 int isman_s; 5588 5589 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5590 { 5591 cmdchar = cap->nchar; 5592 g_cmd = TRUE; 5593 } 5594 else 5595 { 5596 cmdchar = cap->cmdchar; 5597 g_cmd = FALSE; 5598 } 5599 5600 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5601 cmdchar = '#'; 5602 5603 /* 5604 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5605 */ 5606 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5607 { 5608 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5609 return; 5610 if (checkclearopq(cap->oap)) 5611 return; 5612 } 5613 5614 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5615 (cmdchar == '*' || cmdchar == '#') 5616 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5617 { 5618 clearop(cap->oap); 5619 return; 5620 } 5621 5622 /* Allocate buffer to put the command in. Inserting backslashes can 5623 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5624 * and some numbers. */ 5625 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5626 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5627 || STRCMP(kp, ":help") == 0); 5628 if (kp_help && *skipwhite(ptr) == NUL) 5629 { 5630 EMSG(_(e_noident)); /* found white space only */ 5631 return; 5632 } 5633 kp_ex = (*kp == ':'); 5634 buflen = (unsigned)(n * 2 + 30 + STRLEN(kp)); 5635 buf = alloc(buflen); 5636 if (buf == NULL) 5637 return; 5638 buf[0] = NUL; 5639 5640 switch (cmdchar) 5641 { 5642 case '*': 5643 case '#': 5644 /* 5645 * Put cursor at start of word, makes search skip the word 5646 * under the cursor. 5647 * Call setpcmark() first, so "*``" puts the cursor back where 5648 * it was. 5649 */ 5650 setpcmark(); 5651 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5652 5653 if (!g_cmd && vim_iswordp(ptr)) 5654 STRCPY(buf, "\\<"); 5655 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5656 break; 5657 5658 case 'K': 5659 if (kp_help) 5660 STRCPY(buf, "he! "); 5661 else if (kp_ex) 5662 { 5663 if (cap->count0 != 0) 5664 vim_snprintf((char *)buf, buflen, "%s %ld", 5665 kp, cap->count0); 5666 else 5667 STRCPY(buf, kp); 5668 STRCAT(buf, " "); 5669 } 5670 else 5671 { 5672 /* An external command will probably use an argument starting 5673 * with "-" as an option. To avoid trouble we skip the "-". */ 5674 while (*ptr == '-' && n > 0) 5675 { 5676 ++ptr; 5677 --n; 5678 } 5679 if (n == 0) 5680 { 5681 EMSG(_(e_noident)); /* found dashes only */ 5682 vim_free(buf); 5683 return; 5684 } 5685 5686 /* When a count is given, turn it into a range. Is this 5687 * really what we want? */ 5688 isman = (STRCMP(kp, "man") == 0); 5689 isman_s = (STRCMP(kp, "man -s") == 0); 5690 if (cap->count0 != 0 && !(isman || isman_s)) 5691 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5692 5693 STRCAT(buf, "! "); 5694 if (cap->count0 == 0 && isman_s) 5695 STRCAT(buf, "man"); 5696 else 5697 STRCAT(buf, kp); 5698 STRCAT(buf, " "); 5699 if (cap->count0 != 0 && (isman || isman_s)) 5700 { 5701 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5702 STRCAT(buf, " "); 5703 } 5704 } 5705 break; 5706 5707 case ']': 5708 tag_cmd = TRUE; 5709 #ifdef FEAT_CSCOPE 5710 if (p_cst) 5711 STRCPY(buf, "cstag "); 5712 else 5713 #endif 5714 STRCPY(buf, "ts "); 5715 break; 5716 5717 default: 5718 tag_cmd = TRUE; 5719 if (curbuf->b_help) 5720 STRCPY(buf, "he! "); 5721 else 5722 { 5723 if (g_cmd) 5724 STRCPY(buf, "tj "); 5725 else 5726 sprintf((char *)buf, "%ldta ", cap->count0); 5727 } 5728 } 5729 5730 /* 5731 * Now grab the chars in the identifier 5732 */ 5733 if (cmdchar == 'K' && !kp_help) 5734 { 5735 ptr = vim_strnsave(ptr, n); 5736 if (kp_ex) 5737 /* Escape the argument properly for an Ex command */ 5738 p = vim_strsave_fnameescape(ptr, FALSE); 5739 else 5740 /* Escape the argument properly for a shell command */ 5741 p = vim_strsave_shellescape(ptr, TRUE, TRUE); 5742 vim_free(ptr); 5743 if (p == NULL) 5744 { 5745 vim_free(buf); 5746 return; 5747 } 5748 newbuf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5749 if (newbuf == NULL) 5750 { 5751 vim_free(buf); 5752 vim_free(p); 5753 return; 5754 } 5755 buf = newbuf; 5756 STRCAT(buf, p); 5757 vim_free(p); 5758 } 5759 else 5760 { 5761 if (cmdchar == '*') 5762 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5763 else if (cmdchar == '#') 5764 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5765 else if (tag_cmd) 5766 { 5767 if (curbuf->b_help) 5768 /* ":help" handles unescaped argument */ 5769 aux_ptr = (char_u *)""; 5770 else 5771 aux_ptr = (char_u *)"\\|\"\n["; 5772 } 5773 else 5774 aux_ptr = (char_u *)"\\|\"\n*?["; 5775 5776 p = buf + STRLEN(buf); 5777 while (n-- > 0) 5778 { 5779 /* put a backslash before \ and some others */ 5780 if (vim_strchr(aux_ptr, *ptr) != NULL) 5781 *p++ = '\\'; 5782 #ifdef FEAT_MBYTE 5783 /* When current byte is a part of multibyte character, copy all 5784 * bytes of that character. */ 5785 if (has_mbyte) 5786 { 5787 int i; 5788 int len = (*mb_ptr2len)(ptr) - 1; 5789 5790 for (i = 0; i < len && n >= 1; ++i, --n) 5791 *p++ = *ptr++; 5792 } 5793 #endif 5794 *p++ = *ptr++; 5795 } 5796 *p = NUL; 5797 } 5798 5799 /* 5800 * Execute the command. 5801 */ 5802 if (cmdchar == '*' || cmdchar == '#') 5803 { 5804 if (!g_cmd && ( 5805 #ifdef FEAT_MBYTE 5806 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5807 #endif 5808 vim_iswordc(ptr[-1]))) 5809 STRCAT(buf, "\\>"); 5810 #ifdef FEAT_CMDHIST 5811 /* put pattern in search history */ 5812 init_history(); 5813 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5814 #endif 5815 (void)normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5816 } 5817 else 5818 do_cmdline_cmd(buf); 5819 5820 vim_free(buf); 5821 } 5822 5823 /* 5824 * Get visually selected text, within one line only. 5825 * Returns FAIL if more than one line selected. 5826 */ 5827 int 5828 get_visual_text( 5829 cmdarg_T *cap, 5830 char_u **pp, /* return: start of selected text */ 5831 int *lenp) /* return: length of selected text */ 5832 { 5833 if (VIsual_mode != 'V') 5834 unadjust_for_sel(); 5835 if (VIsual.lnum != curwin->w_cursor.lnum) 5836 { 5837 if (cap != NULL) 5838 clearopbeep(cap->oap); 5839 return FAIL; 5840 } 5841 if (VIsual_mode == 'V') 5842 { 5843 *pp = ml_get_curline(); 5844 *lenp = (int)STRLEN(*pp); 5845 } 5846 else 5847 { 5848 if (LT_POS(curwin->w_cursor, VIsual)) 5849 { 5850 *pp = ml_get_pos(&curwin->w_cursor); 5851 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5852 } 5853 else 5854 { 5855 *pp = ml_get_pos(&VIsual); 5856 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5857 } 5858 #ifdef FEAT_MBYTE 5859 if (has_mbyte) 5860 /* Correct the length to include the whole last character. */ 5861 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5862 #endif 5863 } 5864 reset_VIsual_and_resel(); 5865 return OK; 5866 } 5867 5868 /* 5869 * CTRL-T: backwards in tag stack 5870 */ 5871 static void 5872 nv_tagpop(cmdarg_T *cap) 5873 { 5874 if (!checkclearopq(cap->oap)) 5875 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5876 } 5877 5878 /* 5879 * Handle scrolling command 'H', 'L' and 'M'. 5880 */ 5881 static void 5882 nv_scroll(cmdarg_T *cap) 5883 { 5884 int used = 0; 5885 long n; 5886 #ifdef FEAT_FOLDING 5887 linenr_T lnum; 5888 #endif 5889 int half; 5890 5891 cap->oap->motion_type = MLINE; 5892 setpcmark(); 5893 5894 if (cap->cmdchar == 'L') 5895 { 5896 validate_botline(); /* make sure curwin->w_botline is valid */ 5897 curwin->w_cursor.lnum = curwin->w_botline - 1; 5898 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5899 curwin->w_cursor.lnum = 1; 5900 else 5901 { 5902 #ifdef FEAT_FOLDING 5903 if (hasAnyFolding(curwin)) 5904 { 5905 /* Count a fold for one screen line. */ 5906 for (n = cap->count1 - 1; n > 0 5907 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5908 { 5909 (void)hasFolding(curwin->w_cursor.lnum, 5910 &curwin->w_cursor.lnum, NULL); 5911 --curwin->w_cursor.lnum; 5912 } 5913 } 5914 else 5915 #endif 5916 curwin->w_cursor.lnum -= cap->count1 - 1; 5917 } 5918 } 5919 else 5920 { 5921 if (cap->cmdchar == 'M') 5922 { 5923 #ifdef FEAT_DIFF 5924 /* Don't count filler lines above the window. */ 5925 used -= diff_check_fill(curwin, curwin->w_topline) 5926 - curwin->w_topfill; 5927 #endif 5928 validate_botline(); /* make sure w_empty_rows is valid */ 5929 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5930 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5931 { 5932 #ifdef FEAT_DIFF 5933 /* Count half he number of filler lines to be "below this 5934 * line" and half to be "above the next line". */ 5935 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5936 + n) / 2 >= half) 5937 { 5938 --n; 5939 break; 5940 } 5941 #endif 5942 used += plines(curwin->w_topline + n); 5943 if (used >= half) 5944 break; 5945 #ifdef FEAT_FOLDING 5946 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5947 n = lnum - curwin->w_topline; 5948 #endif 5949 } 5950 if (n > 0 && used > curwin->w_height) 5951 --n; 5952 } 5953 else /* (cap->cmdchar == 'H') */ 5954 { 5955 n = cap->count1 - 1; 5956 #ifdef FEAT_FOLDING 5957 if (hasAnyFolding(curwin)) 5958 { 5959 /* Count a fold for one screen line. */ 5960 lnum = curwin->w_topline; 5961 while (n-- > 0 && lnum < curwin->w_botline - 1) 5962 { 5963 (void)hasFolding(lnum, NULL, &lnum); 5964 ++lnum; 5965 } 5966 n = lnum - curwin->w_topline; 5967 } 5968 #endif 5969 } 5970 curwin->w_cursor.lnum = curwin->w_topline + n; 5971 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5972 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5973 } 5974 5975 /* Correct for 'so', except when an operator is pending. */ 5976 if (cap->oap->op_type == OP_NOP) 5977 cursor_correct(); 5978 beginline(BL_SOL | BL_FIX); 5979 } 5980 5981 /* 5982 * Cursor right commands. 5983 */ 5984 static void 5985 nv_right(cmdarg_T *cap) 5986 { 5987 long n; 5988 int past_line; 5989 5990 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5991 { 5992 /* <C-Right> and <S-Right> move a word or WORD right */ 5993 if (mod_mask & MOD_MASK_CTRL) 5994 cap->arg = TRUE; 5995 nv_wordcmd(cap); 5996 return; 5997 } 5998 5999 cap->oap->motion_type = MCHAR; 6000 cap->oap->inclusive = FALSE; 6001 past_line = (VIsual_active && *p_sel != 'o'); 6002 6003 #ifdef FEAT_VIRTUALEDIT 6004 /* 6005 * In virtual edit mode, there's no such thing as "past_line", as lines 6006 * are (theoretically) infinitely long. 6007 */ 6008 if (virtual_active()) 6009 past_line = 0; 6010 #endif 6011 6012 for (n = cap->count1; n > 0; --n) 6013 { 6014 if ((!past_line && oneright() == FAIL) 6015 || (past_line && *ml_get_cursor() == NUL) 6016 ) 6017 { 6018 /* 6019 * <Space> wraps to next line if 'whichwrap' has 's'. 6020 * 'l' wraps to next line if 'whichwrap' has 'l'. 6021 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 6022 */ 6023 if ( ((cap->cmdchar == ' ' 6024 && vim_strchr(p_ww, 's') != NULL) 6025 || (cap->cmdchar == 'l' 6026 && vim_strchr(p_ww, 'l') != NULL) 6027 || (cap->cmdchar == K_RIGHT 6028 && vim_strchr(p_ww, '>') != NULL)) 6029 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 6030 { 6031 /* When deleting we also count the NL as a character. 6032 * Set cap->oap->inclusive when last char in the line is 6033 * included, move to next line after that */ 6034 if ( cap->oap->op_type != OP_NOP 6035 && !cap->oap->inclusive 6036 && !LINEEMPTY(curwin->w_cursor.lnum)) 6037 cap->oap->inclusive = TRUE; 6038 else 6039 { 6040 ++curwin->w_cursor.lnum; 6041 curwin->w_cursor.col = 0; 6042 #ifdef FEAT_VIRTUALEDIT 6043 curwin->w_cursor.coladd = 0; 6044 #endif 6045 curwin->w_set_curswant = TRUE; 6046 cap->oap->inclusive = FALSE; 6047 } 6048 continue; 6049 } 6050 if (cap->oap->op_type == OP_NOP) 6051 { 6052 /* Only beep and flush if not moved at all */ 6053 if (n == cap->count1) 6054 beep_flush(); 6055 } 6056 else 6057 { 6058 if (!LINEEMPTY(curwin->w_cursor.lnum)) 6059 cap->oap->inclusive = TRUE; 6060 } 6061 break; 6062 } 6063 else if (past_line) 6064 { 6065 curwin->w_set_curswant = TRUE; 6066 #ifdef FEAT_VIRTUALEDIT 6067 if (virtual_active()) 6068 oneright(); 6069 else 6070 #endif 6071 { 6072 #ifdef FEAT_MBYTE 6073 if (has_mbyte) 6074 curwin->w_cursor.col += 6075 (*mb_ptr2len)(ml_get_cursor()); 6076 else 6077 #endif 6078 ++curwin->w_cursor.col; 6079 } 6080 } 6081 } 6082 #ifdef FEAT_FOLDING 6083 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6084 && cap->oap->op_type == OP_NOP) 6085 foldOpenCursor(); 6086 #endif 6087 } 6088 6089 /* 6090 * Cursor left commands. 6091 * 6092 * Returns TRUE when operator end should not be adjusted. 6093 */ 6094 static void 6095 nv_left(cmdarg_T *cap) 6096 { 6097 long n; 6098 6099 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 6100 { 6101 /* <C-Left> and <S-Left> move a word or WORD left */ 6102 if (mod_mask & MOD_MASK_CTRL) 6103 cap->arg = 1; 6104 nv_bck_word(cap); 6105 return; 6106 } 6107 6108 cap->oap->motion_type = MCHAR; 6109 cap->oap->inclusive = FALSE; 6110 for (n = cap->count1; n > 0; --n) 6111 { 6112 if (oneleft() == FAIL) 6113 { 6114 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 6115 * 'h' wraps to previous line if 'whichwrap' has 'h'. 6116 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 6117 */ 6118 if ( (((cap->cmdchar == K_BS 6119 || cap->cmdchar == Ctrl_H) 6120 && vim_strchr(p_ww, 'b') != NULL) 6121 || (cap->cmdchar == 'h' 6122 && vim_strchr(p_ww, 'h') != NULL) 6123 || (cap->cmdchar == K_LEFT 6124 && vim_strchr(p_ww, '<') != NULL)) 6125 && curwin->w_cursor.lnum > 1) 6126 { 6127 --(curwin->w_cursor.lnum); 6128 coladvance((colnr_T)MAXCOL); 6129 curwin->w_set_curswant = TRUE; 6130 6131 /* When the NL before the first char has to be deleted we 6132 * put the cursor on the NUL after the previous line. 6133 * This is a very special case, be careful! 6134 * Don't adjust op_end now, otherwise it won't work. */ 6135 if ( (cap->oap->op_type == OP_DELETE 6136 || cap->oap->op_type == OP_CHANGE) 6137 && !LINEEMPTY(curwin->w_cursor.lnum)) 6138 { 6139 char_u *cp = ml_get_cursor(); 6140 6141 if (*cp != NUL) 6142 { 6143 #ifdef FEAT_MBYTE 6144 if (has_mbyte) 6145 curwin->w_cursor.col += (*mb_ptr2len)(cp); 6146 else 6147 #endif 6148 ++curwin->w_cursor.col; 6149 } 6150 cap->retval |= CA_NO_ADJ_OP_END; 6151 } 6152 continue; 6153 } 6154 /* Only beep and flush if not moved at all */ 6155 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 6156 beep_flush(); 6157 break; 6158 } 6159 } 6160 #ifdef FEAT_FOLDING 6161 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6162 && cap->oap->op_type == OP_NOP) 6163 foldOpenCursor(); 6164 #endif 6165 } 6166 6167 /* 6168 * Cursor up commands. 6169 * cap->arg is TRUE for "-": Move cursor to first non-blank. 6170 */ 6171 static void 6172 nv_up(cmdarg_T *cap) 6173 { 6174 if (mod_mask & MOD_MASK_SHIFT) 6175 { 6176 /* <S-Up> is page up */ 6177 cap->arg = BACKWARD; 6178 nv_page(cap); 6179 } 6180 else 6181 { 6182 cap->oap->motion_type = MLINE; 6183 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6184 clearopbeep(cap->oap); 6185 else if (cap->arg) 6186 beginline(BL_WHITE | BL_FIX); 6187 } 6188 } 6189 6190 /* 6191 * Cursor down commands. 6192 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 6193 */ 6194 static void 6195 nv_down(cmdarg_T *cap) 6196 { 6197 if (mod_mask & MOD_MASK_SHIFT) 6198 { 6199 /* <S-Down> is page down */ 6200 cap->arg = FORWARD; 6201 nv_page(cap); 6202 } 6203 else 6204 #if defined(FEAT_QUICKFIX) 6205 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 6206 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6207 { 6208 if (curwin->w_llist_ref == NULL) 6209 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */ 6210 else 6211 do_cmdline_cmd((char_u *)".ll"); /* location list window */ 6212 } 6213 else 6214 #endif 6215 { 6216 #ifdef FEAT_CMDWIN 6217 /* In the cmdline window a <CR> executes the command. */ 6218 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6219 cmdwin_result = CAR; 6220 else 6221 #endif 6222 { 6223 cap->oap->motion_type = MLINE; 6224 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6225 clearopbeep(cap->oap); 6226 else if (cap->arg) 6227 beginline(BL_WHITE | BL_FIX); 6228 } 6229 } 6230 } 6231 6232 #ifdef FEAT_SEARCHPATH 6233 /* 6234 * Grab the file name under the cursor and edit it. 6235 */ 6236 static void 6237 nv_gotofile(cmdarg_T *cap) 6238 { 6239 char_u *ptr; 6240 linenr_T lnum = -1; 6241 6242 if (text_locked()) 6243 { 6244 clearopbeep(cap->oap); 6245 text_locked_msg(); 6246 return; 6247 } 6248 #ifdef FEAT_AUTOCMD 6249 if (curbuf_locked()) 6250 { 6251 clearop(cap->oap); 6252 return; 6253 } 6254 #endif 6255 6256 ptr = grab_file_name(cap->count1, &lnum); 6257 6258 if (ptr != NULL) 6259 { 6260 /* do autowrite if necessary */ 6261 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !buf_hide(curbuf)) 6262 (void)autowrite(curbuf, FALSE); 6263 setpcmark(); 6264 if (do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6265 buf_hide(curbuf) ? ECMD_HIDE : 0, curwin) == OK 6266 && cap->nchar == 'F' && lnum >= 0) 6267 { 6268 curwin->w_cursor.lnum = lnum; 6269 check_cursor_lnum(); 6270 beginline(BL_SOL | BL_FIX); 6271 } 6272 vim_free(ptr); 6273 } 6274 else 6275 clearop(cap->oap); 6276 } 6277 #endif 6278 6279 /* 6280 * <End> command: to end of current line or last line. 6281 */ 6282 static void 6283 nv_end(cmdarg_T *cap) 6284 { 6285 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6286 { 6287 cap->arg = TRUE; 6288 nv_goto(cap); 6289 cap->count1 = 1; /* to end of current line */ 6290 } 6291 nv_dollar(cap); 6292 } 6293 6294 /* 6295 * Handle the "$" command. 6296 */ 6297 static void 6298 nv_dollar(cmdarg_T *cap) 6299 { 6300 cap->oap->motion_type = MCHAR; 6301 cap->oap->inclusive = TRUE; 6302 #ifdef FEAT_VIRTUALEDIT 6303 /* In virtual mode when off the edge of a line and an operator 6304 * is pending (whew!) keep the cursor where it is. 6305 * Otherwise, send it to the end of the line. */ 6306 if (!virtual_active() || gchar_cursor() != NUL 6307 || cap->oap->op_type == OP_NOP) 6308 #endif 6309 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6310 if (cursor_down((long)(cap->count1 - 1), 6311 cap->oap->op_type == OP_NOP) == FAIL) 6312 clearopbeep(cap->oap); 6313 #ifdef FEAT_FOLDING 6314 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6315 foldOpenCursor(); 6316 #endif 6317 } 6318 6319 /* 6320 * Implementation of '?' and '/' commands. 6321 * If cap->arg is TRUE don't set PC mark. 6322 */ 6323 static void 6324 nv_search(cmdarg_T *cap) 6325 { 6326 oparg_T *oap = cap->oap; 6327 pos_T save_cursor = curwin->w_cursor; 6328 6329 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6330 { 6331 /* Translate "g??" to "g?g?" */ 6332 cap->cmdchar = 'g'; 6333 cap->nchar = '?'; 6334 nv_operator(cap); 6335 return; 6336 } 6337 6338 /* When using 'incsearch' the cursor may be moved to set a different search 6339 * start position. */ 6340 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6341 6342 if (cap->searchbuf == NULL) 6343 { 6344 clearop(oap); 6345 return; 6346 } 6347 6348 (void)normal_search(cap, cap->cmdchar, cap->searchbuf, 6349 (cap->arg || !EQUAL_POS(save_cursor, curwin->w_cursor)) 6350 ? 0 : SEARCH_MARK); 6351 } 6352 6353 /* 6354 * Handle "N" and "n" commands. 6355 * cap->arg is SEARCH_REV for "N", 0 for "n". 6356 */ 6357 static void 6358 nv_next(cmdarg_T *cap) 6359 { 6360 pos_T old = curwin->w_cursor; 6361 int i = normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6362 6363 if (i == 1 && EQUAL_POS(old, curwin->w_cursor)) 6364 { 6365 /* Avoid getting stuck on the current cursor position, which can 6366 * happen when an offset is given and the cursor is on the last char 6367 * in the buffer: Repeat with count + 1. */ 6368 cap->count1 += 1; 6369 (void)normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6370 cap->count1 -= 1; 6371 } 6372 } 6373 6374 /* 6375 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6376 * Uses only cap->count1 and cap->oap from "cap". 6377 * Return 0 for failure, 1 for found, 2 for found and line offset added. 6378 */ 6379 static int 6380 normal_search( 6381 cmdarg_T *cap, 6382 int dir, 6383 char_u *pat, 6384 int opt) /* extra flags for do_search() */ 6385 { 6386 int i; 6387 6388 cap->oap->motion_type = MCHAR; 6389 cap->oap->inclusive = FALSE; 6390 cap->oap->use_reg_one = TRUE; 6391 curwin->w_set_curswant = TRUE; 6392 6393 i = do_search(cap->oap, dir, pat, cap->count1, 6394 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL, NULL); 6395 if (i == 0) 6396 clearop(cap->oap); 6397 else 6398 { 6399 if (i == 2) 6400 cap->oap->motion_type = MLINE; 6401 #ifdef FEAT_VIRTUALEDIT 6402 curwin->w_cursor.coladd = 0; 6403 #endif 6404 #ifdef FEAT_FOLDING 6405 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6406 foldOpenCursor(); 6407 #endif 6408 } 6409 6410 /* "/$" will put the cursor after the end of the line, may need to 6411 * correct that here */ 6412 check_cursor(); 6413 return i; 6414 } 6415 6416 /* 6417 * Character search commands. 6418 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6419 * ',' and FALSE for ';'. 6420 * cap->nchar is NUL for ',' and ';' (repeat the search) 6421 */ 6422 static void 6423 nv_csearch(cmdarg_T *cap) 6424 { 6425 int t_cmd; 6426 6427 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6428 t_cmd = TRUE; 6429 else 6430 t_cmd = FALSE; 6431 6432 cap->oap->motion_type = MCHAR; 6433 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6434 clearopbeep(cap->oap); 6435 else 6436 { 6437 curwin->w_set_curswant = TRUE; 6438 #ifdef FEAT_VIRTUALEDIT 6439 /* Include a Tab for "tx" and for "dfx". */ 6440 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6441 && (t_cmd || cap->oap->op_type != OP_NOP)) 6442 { 6443 colnr_T scol, ecol; 6444 6445 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6446 curwin->w_cursor.coladd = ecol - scol; 6447 } 6448 else 6449 curwin->w_cursor.coladd = 0; 6450 #endif 6451 adjust_for_sel(cap); 6452 #ifdef FEAT_FOLDING 6453 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6454 foldOpenCursor(); 6455 #endif 6456 } 6457 } 6458 6459 /* 6460 * "[" and "]" commands. 6461 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6462 */ 6463 static void 6464 nv_brackets(cmdarg_T *cap) 6465 { 6466 pos_T new_pos = INIT_POS_T(0, 0, 0); 6467 pos_T prev_pos; 6468 pos_T *pos = NULL; /* init for GCC */ 6469 pos_T old_pos; /* cursor position before command */ 6470 int flag; 6471 long n; 6472 int findc; 6473 int c; 6474 6475 cap->oap->motion_type = MCHAR; 6476 cap->oap->inclusive = FALSE; 6477 old_pos = curwin->w_cursor; 6478 #ifdef FEAT_VIRTUALEDIT 6479 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 6480 #endif 6481 6482 #ifdef FEAT_SEARCHPATH 6483 /* 6484 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6485 */ 6486 if (cap->nchar == 'f') 6487 nv_gotofile(cap); 6488 else 6489 #endif 6490 6491 #ifdef FEAT_FIND_ID 6492 /* 6493 * Find the occurrence(s) of the identifier or define under cursor 6494 * in current and included files or jump to the first occurrence. 6495 * 6496 * search list jump 6497 * fwd bwd fwd bwd fwd bwd 6498 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6499 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6500 */ 6501 if (vim_strchr((char_u *) 6502 #ifdef EBCDIC 6503 "iI\005dD\067", 6504 #else 6505 "iI\011dD\004", 6506 #endif 6507 cap->nchar) != NULL) 6508 { 6509 char_u *ptr; 6510 int len; 6511 6512 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6513 clearop(cap->oap); 6514 else 6515 { 6516 find_pattern_in_path(ptr, 0, len, TRUE, 6517 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6518 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6519 cap->count1, 6520 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6521 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6522 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6523 (linenr_T)MAXLNUM); 6524 curwin->w_set_curswant = TRUE; 6525 } 6526 } 6527 else 6528 #endif 6529 6530 /* 6531 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6532 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6533 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6534 * "[m" or "]m" search for prev/next start of (Java) method. 6535 * "[M" or "]M" search for prev/next end of (Java) method. 6536 */ 6537 if ( (cap->cmdchar == '[' 6538 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6539 || (cap->cmdchar == ']' 6540 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6541 { 6542 if (cap->nchar == '*') 6543 cap->nchar = '/'; 6544 prev_pos.lnum = 0; 6545 if (cap->nchar == 'm' || cap->nchar == 'M') 6546 { 6547 if (cap->cmdchar == '[') 6548 findc = '{'; 6549 else 6550 findc = '}'; 6551 n = 9999; 6552 } 6553 else 6554 { 6555 findc = cap->nchar; 6556 n = cap->count1; 6557 } 6558 for ( ; n > 0; --n) 6559 { 6560 if ((pos = findmatchlimit(cap->oap, findc, 6561 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6562 { 6563 if (new_pos.lnum == 0) /* nothing found */ 6564 { 6565 if (cap->nchar != 'm' && cap->nchar != 'M') 6566 clearopbeep(cap->oap); 6567 } 6568 else 6569 pos = &new_pos; /* use last one found */ 6570 break; 6571 } 6572 prev_pos = new_pos; 6573 curwin->w_cursor = *pos; 6574 new_pos = *pos; 6575 } 6576 curwin->w_cursor = old_pos; 6577 6578 /* 6579 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6580 * brought us to the match for "[m" and "]M" when inside a method. 6581 * Try finding the '{' or '}' we want to be at. 6582 * Also repeat for the given count. 6583 */ 6584 if (cap->nchar == 'm' || cap->nchar == 'M') 6585 { 6586 /* norm is TRUE for "]M" and "[m" */ 6587 int norm = ((findc == '{') == (cap->nchar == 'm')); 6588 6589 n = cap->count1; 6590 /* found a match: we were inside a method */ 6591 if (prev_pos.lnum != 0) 6592 { 6593 pos = &prev_pos; 6594 curwin->w_cursor = prev_pos; 6595 if (norm) 6596 --n; 6597 } 6598 else 6599 pos = NULL; 6600 while (n > 0) 6601 { 6602 for (;;) 6603 { 6604 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6605 { 6606 /* if not found anything, that's an error */ 6607 if (pos == NULL) 6608 clearopbeep(cap->oap); 6609 n = 0; 6610 break; 6611 } 6612 c = gchar_cursor(); 6613 if (c == '{' || c == '}') 6614 { 6615 /* Must have found end/start of class: use it. 6616 * Or found the place to be at. */ 6617 if ((c == findc && norm) || (n == 1 && !norm)) 6618 { 6619 new_pos = curwin->w_cursor; 6620 pos = &new_pos; 6621 n = 0; 6622 } 6623 /* if no match found at all, we started outside of the 6624 * class and we're inside now. Just go on. */ 6625 else if (new_pos.lnum == 0) 6626 { 6627 new_pos = curwin->w_cursor; 6628 pos = &new_pos; 6629 } 6630 /* found start/end of other method: go to match */ 6631 else if ((pos = findmatchlimit(cap->oap, findc, 6632 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6633 0)) == NULL) 6634 n = 0; 6635 else 6636 curwin->w_cursor = *pos; 6637 break; 6638 } 6639 } 6640 --n; 6641 } 6642 curwin->w_cursor = old_pos; 6643 if (pos == NULL && new_pos.lnum != 0) 6644 clearopbeep(cap->oap); 6645 } 6646 if (pos != NULL) 6647 { 6648 setpcmark(); 6649 curwin->w_cursor = *pos; 6650 curwin->w_set_curswant = TRUE; 6651 #ifdef FEAT_FOLDING 6652 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6653 && cap->oap->op_type == OP_NOP) 6654 foldOpenCursor(); 6655 #endif 6656 } 6657 } 6658 6659 /* 6660 * "[[", "[]", "]]" and "][": move to start or end of function 6661 */ 6662 else if (cap->nchar == '[' || cap->nchar == ']') 6663 { 6664 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6665 flag = '{'; 6666 else 6667 flag = '}'; /* "][" or "[]" */ 6668 6669 curwin->w_set_curswant = TRUE; 6670 /* 6671 * Imitate strange Vi behaviour: When using "]]" with an operator 6672 * we also stop at '}'. 6673 */ 6674 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6675 (cap->oap->op_type != OP_NOP 6676 && cap->arg == FORWARD && flag == '{'))) 6677 clearopbeep(cap->oap); 6678 else 6679 { 6680 if (cap->oap->op_type == OP_NOP) 6681 beginline(BL_WHITE | BL_FIX); 6682 #ifdef FEAT_FOLDING 6683 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6684 foldOpenCursor(); 6685 #endif 6686 } 6687 } 6688 6689 /* 6690 * "[p", "[P", "]P" and "]p": put with indent adjustment 6691 */ 6692 else if (cap->nchar == 'p' || cap->nchar == 'P') 6693 { 6694 if (!checkclearop(cap->oap)) 6695 { 6696 int dir = (cap->cmdchar == ']' && cap->nchar == 'p') 6697 ? FORWARD : BACKWARD; 6698 int regname = cap->oap->regname; 6699 int was_visual = VIsual_active; 6700 int line_count = curbuf->b_ml.ml_line_count; 6701 pos_T start, end; 6702 6703 if (VIsual_active) 6704 { 6705 start = LTOREQ_POS(VIsual, curwin->w_cursor) 6706 ? VIsual : curwin->w_cursor; 6707 end = EQUAL_POS(start,VIsual) ? curwin->w_cursor : VIsual; 6708 curwin->w_cursor = (dir == BACKWARD ? start : end); 6709 } 6710 # ifdef FEAT_CLIPBOARD 6711 adjust_clip_reg(®name); 6712 # endif 6713 prep_redo_cmd(cap); 6714 6715 do_put(regname, dir, cap->count1, PUT_FIXINDENT); 6716 if (was_visual) 6717 { 6718 VIsual = start; 6719 curwin->w_cursor = end; 6720 if (dir == BACKWARD) 6721 { 6722 /* adjust lines */ 6723 VIsual.lnum += curbuf->b_ml.ml_line_count - line_count; 6724 curwin->w_cursor.lnum += 6725 curbuf->b_ml.ml_line_count - line_count; 6726 } 6727 6728 VIsual_active = TRUE; 6729 if (VIsual_mode == 'V') 6730 { 6731 /* delete visually selected lines */ 6732 cap->cmdchar = 'd'; 6733 cap->nchar = NUL; 6734 cap->oap->regname = regname; 6735 nv_operator(cap); 6736 do_pending_operator(cap, 0, FALSE); 6737 } 6738 if (VIsual_active) 6739 { 6740 end_visual_mode(); 6741 redraw_later(SOME_VALID); 6742 } 6743 } 6744 } 6745 } 6746 6747 /* 6748 * "['", "[`", "]'" and "]`": jump to next mark 6749 */ 6750 else if (cap->nchar == '\'' || cap->nchar == '`') 6751 { 6752 pos = &curwin->w_cursor; 6753 for (n = cap->count1; n > 0; --n) 6754 { 6755 prev_pos = *pos; 6756 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6757 cap->nchar == '\''); 6758 if (pos == NULL) 6759 break; 6760 } 6761 if (pos == NULL) 6762 pos = &prev_pos; 6763 nv_cursormark(cap, cap->nchar == '\'', pos); 6764 } 6765 6766 #ifdef FEAT_MOUSE 6767 /* 6768 * [ or ] followed by a middle mouse click: put selected text with 6769 * indent adjustment. Any other button just does as usual. 6770 */ 6771 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) 6772 { 6773 (void)do_mouse(cap->oap, cap->nchar, 6774 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6775 cap->count1, PUT_FIXINDENT); 6776 } 6777 #endif /* FEAT_MOUSE */ 6778 6779 #ifdef FEAT_FOLDING 6780 /* 6781 * "[z" and "]z": move to start or end of open fold. 6782 */ 6783 else if (cap->nchar == 'z') 6784 { 6785 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6786 cap->count1) == FAIL) 6787 clearopbeep(cap->oap); 6788 } 6789 #endif 6790 6791 #ifdef FEAT_DIFF 6792 /* 6793 * "[c" and "]c": move to next or previous diff-change. 6794 */ 6795 else if (cap->nchar == 'c') 6796 { 6797 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6798 cap->count1) == FAIL) 6799 clearopbeep(cap->oap); 6800 } 6801 #endif 6802 6803 #ifdef FEAT_SPELL 6804 /* 6805 * "[s", "[S", "]s" and "]S": move to next spell error. 6806 */ 6807 else if (cap->nchar == 's' || cap->nchar == 'S') 6808 { 6809 setpcmark(); 6810 for (n = 0; n < cap->count1; ++n) 6811 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6812 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6813 { 6814 clearopbeep(cap->oap); 6815 break; 6816 } 6817 # ifdef FEAT_FOLDING 6818 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6819 foldOpenCursor(); 6820 # endif 6821 } 6822 #endif 6823 6824 /* Not a valid cap->nchar. */ 6825 else 6826 clearopbeep(cap->oap); 6827 } 6828 6829 /* 6830 * Handle Normal mode "%" command. 6831 */ 6832 static void 6833 nv_percent(cmdarg_T *cap) 6834 { 6835 pos_T *pos; 6836 #if defined(FEAT_FOLDING) 6837 linenr_T lnum = curwin->w_cursor.lnum; 6838 #endif 6839 6840 cap->oap->inclusive = TRUE; 6841 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6842 { 6843 if (cap->count0 > 100) 6844 clearopbeep(cap->oap); 6845 else 6846 { 6847 cap->oap->motion_type = MLINE; 6848 setpcmark(); 6849 /* Round up, so CTRL-G will give same value. Watch out for a 6850 * large line count, the line number must not go negative! */ 6851 if (curbuf->b_ml.ml_line_count > 1000000) 6852 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6853 / 100L * cap->count0; 6854 else 6855 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6856 cap->count0 + 99L) / 100L; 6857 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6858 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6859 beginline(BL_SOL | BL_FIX); 6860 } 6861 } 6862 else /* "%" : go to matching paren */ 6863 { 6864 cap->oap->motion_type = MCHAR; 6865 cap->oap->use_reg_one = TRUE; 6866 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6867 clearopbeep(cap->oap); 6868 else 6869 { 6870 setpcmark(); 6871 curwin->w_cursor = *pos; 6872 curwin->w_set_curswant = TRUE; 6873 #ifdef FEAT_VIRTUALEDIT 6874 curwin->w_cursor.coladd = 0; 6875 #endif 6876 adjust_for_sel(cap); 6877 } 6878 } 6879 #ifdef FEAT_FOLDING 6880 if (cap->oap->op_type == OP_NOP 6881 && lnum != curwin->w_cursor.lnum 6882 && (fdo_flags & FDO_PERCENT) 6883 && KeyTyped) 6884 foldOpenCursor(); 6885 #endif 6886 } 6887 6888 /* 6889 * Handle "(" and ")" commands. 6890 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6891 */ 6892 static void 6893 nv_brace(cmdarg_T *cap) 6894 { 6895 cap->oap->motion_type = MCHAR; 6896 cap->oap->use_reg_one = TRUE; 6897 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6898 cap->oap->inclusive = FALSE; 6899 curwin->w_set_curswant = TRUE; 6900 6901 if (findsent(cap->arg, cap->count1) == FAIL) 6902 clearopbeep(cap->oap); 6903 else 6904 { 6905 /* Don't leave the cursor on the NUL past end of line. */ 6906 adjust_cursor(cap->oap); 6907 #ifdef FEAT_VIRTUALEDIT 6908 curwin->w_cursor.coladd = 0; 6909 #endif 6910 #ifdef FEAT_FOLDING 6911 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6912 foldOpenCursor(); 6913 #endif 6914 } 6915 } 6916 6917 /* 6918 * "m" command: Mark a position. 6919 */ 6920 static void 6921 nv_mark(cmdarg_T *cap) 6922 { 6923 if (!checkclearop(cap->oap)) 6924 { 6925 if (setmark(cap->nchar) == FAIL) 6926 clearopbeep(cap->oap); 6927 } 6928 } 6929 6930 /* 6931 * "{" and "}" commands. 6932 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6933 */ 6934 static void 6935 nv_findpar(cmdarg_T *cap) 6936 { 6937 cap->oap->motion_type = MCHAR; 6938 cap->oap->inclusive = FALSE; 6939 cap->oap->use_reg_one = TRUE; 6940 curwin->w_set_curswant = TRUE; 6941 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6942 clearopbeep(cap->oap); 6943 else 6944 { 6945 #ifdef FEAT_VIRTUALEDIT 6946 curwin->w_cursor.coladd = 0; 6947 #endif 6948 #ifdef FEAT_FOLDING 6949 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6950 foldOpenCursor(); 6951 #endif 6952 } 6953 } 6954 6955 /* 6956 * "u" command: Undo or make lower case. 6957 */ 6958 static void 6959 nv_undo(cmdarg_T *cap) 6960 { 6961 if (cap->oap->op_type == OP_LOWER || VIsual_active) 6962 { 6963 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6964 cap->cmdchar = 'g'; 6965 cap->nchar = 'u'; 6966 nv_operator(cap); 6967 } 6968 else 6969 nv_kundo(cap); 6970 } 6971 6972 /* 6973 * <Undo> command. 6974 */ 6975 static void 6976 nv_kundo(cmdarg_T *cap) 6977 { 6978 if (!checkclearopq(cap->oap)) 6979 { 6980 u_undo((int)cap->count1); 6981 curwin->w_set_curswant = TRUE; 6982 } 6983 } 6984 6985 /* 6986 * Handle the "r" command. 6987 */ 6988 static void 6989 nv_replace(cmdarg_T *cap) 6990 { 6991 char_u *ptr; 6992 int had_ctrl_v; 6993 long n; 6994 6995 if (checkclearop(cap->oap)) 6996 return; 6997 6998 /* get another character */ 6999 if (cap->nchar == Ctrl_V) 7000 { 7001 had_ctrl_v = Ctrl_V; 7002 cap->nchar = get_literal(); 7003 /* Don't redo a multibyte character with CTRL-V. */ 7004 if (cap->nchar > DEL) 7005 had_ctrl_v = NUL; 7006 } 7007 else 7008 had_ctrl_v = NUL; 7009 7010 /* Abort if the character is a special key. */ 7011 if (IS_SPECIAL(cap->nchar)) 7012 { 7013 clearopbeep(cap->oap); 7014 return; 7015 } 7016 7017 /* Visual mode "r" */ 7018 if (VIsual_active) 7019 { 7020 if (got_int) 7021 reset_VIsual(); 7022 if (had_ctrl_v) 7023 { 7024 if (cap->nchar == '\r') 7025 cap->nchar = -1; 7026 else if (cap->nchar == '\n') 7027 cap->nchar = -2; 7028 } 7029 nv_operator(cap); 7030 return; 7031 } 7032 7033 #ifdef FEAT_VIRTUALEDIT 7034 /* Break tabs, etc. */ 7035 if (virtual_active()) 7036 { 7037 if (u_save_cursor() == FAIL) 7038 return; 7039 if (gchar_cursor() == NUL) 7040 { 7041 /* Add extra space and put the cursor on the first one. */ 7042 coladvance_force((colnr_T)(getviscol() + cap->count1)); 7043 curwin->w_cursor.col -= cap->count1; 7044 } 7045 else if (gchar_cursor() == TAB) 7046 coladvance_force(getviscol()); 7047 } 7048 #endif 7049 7050 /* Abort if not enough characters to replace. */ 7051 ptr = ml_get_cursor(); 7052 if (STRLEN(ptr) < (unsigned)cap->count1 7053 #ifdef FEAT_MBYTE 7054 || (has_mbyte && mb_charlen(ptr) < cap->count1) 7055 #endif 7056 ) 7057 { 7058 clearopbeep(cap->oap); 7059 return; 7060 } 7061 7062 /* 7063 * Replacing with a TAB is done by edit() when it is complicated because 7064 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 7065 * Other characters are done below to avoid problems with things like 7066 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 7067 */ 7068 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 7069 { 7070 stuffnumReadbuff(cap->count1); 7071 stuffcharReadbuff('R'); 7072 stuffcharReadbuff('\t'); 7073 stuffcharReadbuff(ESC); 7074 return; 7075 } 7076 7077 /* save line for undo */ 7078 if (u_save_cursor() == FAIL) 7079 return; 7080 7081 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 7082 { 7083 /* 7084 * Replace character(s) by a single newline. 7085 * Strange vi behaviour: Only one newline is inserted. 7086 * Delete the characters here. 7087 * Insert the newline with an insert command, takes care of 7088 * autoindent. The insert command depends on being on the last 7089 * character of a line or not. 7090 */ 7091 #ifdef FEAT_MBYTE 7092 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 7093 #else 7094 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ 7095 #endif 7096 stuffcharReadbuff('\r'); 7097 stuffcharReadbuff(ESC); 7098 7099 /* Give 'r' to edit(), to get the redo command right. */ 7100 invoke_edit(cap, TRUE, 'r', FALSE); 7101 } 7102 else 7103 { 7104 prep_redo(cap->oap->regname, cap->count1, 7105 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 7106 7107 curbuf->b_op_start = curwin->w_cursor; 7108 #ifdef FEAT_MBYTE 7109 if (has_mbyte) 7110 { 7111 int old_State = State; 7112 7113 if (cap->ncharC1 != 0) 7114 AppendCharToRedobuff(cap->ncharC1); 7115 if (cap->ncharC2 != 0) 7116 AppendCharToRedobuff(cap->ncharC2); 7117 7118 /* This is slow, but it handles replacing a single-byte with a 7119 * multi-byte and the other way around. Also handles adding 7120 * composing characters for utf-8. */ 7121 for (n = cap->count1; n > 0; --n) 7122 { 7123 State = REPLACE; 7124 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7125 { 7126 int c = ins_copychar(curwin->w_cursor.lnum 7127 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7128 if (c != NUL) 7129 ins_char(c); 7130 else 7131 /* will be decremented further down */ 7132 ++curwin->w_cursor.col; 7133 } 7134 else 7135 ins_char(cap->nchar); 7136 State = old_State; 7137 if (cap->ncharC1 != 0) 7138 ins_char(cap->ncharC1); 7139 if (cap->ncharC2 != 0) 7140 ins_char(cap->ncharC2); 7141 } 7142 } 7143 else 7144 #endif 7145 { 7146 /* 7147 * Replace the characters within one line. 7148 */ 7149 for (n = cap->count1; n > 0; --n) 7150 { 7151 /* 7152 * Get ptr again, because u_save and/or showmatch() will have 7153 * released the line. At the same time we let know that the 7154 * line will be changed. 7155 */ 7156 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 7157 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7158 { 7159 int c = ins_copychar(curwin->w_cursor.lnum 7160 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7161 if (c != NUL) 7162 ptr[curwin->w_cursor.col] = c; 7163 } 7164 else 7165 ptr[curwin->w_cursor.col] = cap->nchar; 7166 if (p_sm && msg_silent == 0) 7167 showmatch(cap->nchar); 7168 ++curwin->w_cursor.col; 7169 } 7170 #ifdef FEAT_NETBEANS_INTG 7171 if (netbeans_active()) 7172 { 7173 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 7174 7175 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 7176 (long)cap->count1); 7177 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 7178 &ptr[start], (int)cap->count1); 7179 } 7180 #endif 7181 7182 /* mark the buffer as changed and prepare for displaying */ 7183 changed_bytes(curwin->w_cursor.lnum, 7184 (colnr_T)(curwin->w_cursor.col - cap->count1)); 7185 } 7186 --curwin->w_cursor.col; /* cursor on the last replaced char */ 7187 #ifdef FEAT_MBYTE 7188 /* if the character on the left of the current cursor is a multi-byte 7189 * character, move two characters left */ 7190 if (has_mbyte) 7191 mb_adjust_cursor(); 7192 #endif 7193 curbuf->b_op_end = curwin->w_cursor; 7194 curwin->w_set_curswant = TRUE; 7195 set_last_insert(cap->nchar); 7196 } 7197 } 7198 7199 /* 7200 * 'o': Exchange start and end of Visual area. 7201 * 'O': same, but in block mode exchange left and right corners. 7202 */ 7203 static void 7204 v_swap_corners(int cmdchar) 7205 { 7206 pos_T old_cursor; 7207 colnr_T left, right; 7208 7209 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 7210 { 7211 old_cursor = curwin->w_cursor; 7212 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 7213 curwin->w_cursor.lnum = VIsual.lnum; 7214 coladvance(left); 7215 VIsual = curwin->w_cursor; 7216 7217 curwin->w_cursor.lnum = old_cursor.lnum; 7218 curwin->w_curswant = right; 7219 /* 'selection "exclusive" and cursor at right-bottom corner: move it 7220 * right one column */ 7221 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 7222 ++curwin->w_curswant; 7223 coladvance(curwin->w_curswant); 7224 if (curwin->w_cursor.col == old_cursor.col 7225 #ifdef FEAT_VIRTUALEDIT 7226 && (!virtual_active() 7227 || curwin->w_cursor.coladd == old_cursor.coladd) 7228 #endif 7229 ) 7230 { 7231 curwin->w_cursor.lnum = VIsual.lnum; 7232 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 7233 ++right; 7234 coladvance(right); 7235 VIsual = curwin->w_cursor; 7236 7237 curwin->w_cursor.lnum = old_cursor.lnum; 7238 coladvance(left); 7239 curwin->w_curswant = left; 7240 } 7241 } 7242 else 7243 { 7244 old_cursor = curwin->w_cursor; 7245 curwin->w_cursor = VIsual; 7246 VIsual = old_cursor; 7247 curwin->w_set_curswant = TRUE; 7248 } 7249 } 7250 7251 /* 7252 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 7253 */ 7254 static void 7255 nv_Replace(cmdarg_T *cap) 7256 { 7257 if (VIsual_active) /* "R" is replace lines */ 7258 { 7259 cap->cmdchar = 'c'; 7260 cap->nchar = NUL; 7261 VIsual_mode_orig = VIsual_mode; /* remember original area for gv */ 7262 VIsual_mode = 'V'; 7263 nv_operator(cap); 7264 } 7265 else if (!checkclearopq(cap->oap)) 7266 { 7267 if (!curbuf->b_p_ma) 7268 EMSG(_(e_modifiable)); 7269 else 7270 { 7271 #ifdef FEAT_VIRTUALEDIT 7272 if (virtual_active()) 7273 coladvance(getviscol()); 7274 #endif 7275 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7276 } 7277 } 7278 } 7279 7280 #ifdef FEAT_VREPLACE 7281 /* 7282 * "gr". 7283 */ 7284 static void 7285 nv_vreplace(cmdarg_T *cap) 7286 { 7287 if (VIsual_active) 7288 { 7289 cap->cmdchar = 'r'; 7290 cap->nchar = cap->extra_char; 7291 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7292 } 7293 else if (!checkclearopq(cap->oap)) 7294 { 7295 if (!curbuf->b_p_ma) 7296 EMSG(_(e_modifiable)); 7297 else 7298 { 7299 if (cap->extra_char == Ctrl_V) /* get another character */ 7300 cap->extra_char = get_literal(); 7301 stuffcharReadbuff(cap->extra_char); 7302 stuffcharReadbuff(ESC); 7303 # ifdef FEAT_VIRTUALEDIT 7304 if (virtual_active()) 7305 coladvance(getviscol()); 7306 # endif 7307 invoke_edit(cap, TRUE, 'v', FALSE); 7308 } 7309 } 7310 } 7311 #endif 7312 7313 /* 7314 * Swap case for "~" command, when it does not work like an operator. 7315 */ 7316 static void 7317 n_swapchar(cmdarg_T *cap) 7318 { 7319 long n; 7320 pos_T startpos; 7321 int did_change = 0; 7322 #ifdef FEAT_NETBEANS_INTG 7323 pos_T pos; 7324 char_u *ptr; 7325 int count; 7326 #endif 7327 7328 if (checkclearopq(cap->oap)) 7329 return; 7330 7331 if (LINEEMPTY(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7332 { 7333 clearopbeep(cap->oap); 7334 return; 7335 } 7336 7337 prep_redo_cmd(cap); 7338 7339 if (u_save_cursor() == FAIL) 7340 return; 7341 7342 startpos = curwin->w_cursor; 7343 #ifdef FEAT_NETBEANS_INTG 7344 pos = startpos; 7345 #endif 7346 for (n = cap->count1; n > 0; --n) 7347 { 7348 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7349 inc_cursor(); 7350 if (gchar_cursor() == NUL) 7351 { 7352 if (vim_strchr(p_ww, '~') != NULL 7353 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7354 { 7355 #ifdef FEAT_NETBEANS_INTG 7356 if (netbeans_active()) 7357 { 7358 if (did_change) 7359 { 7360 ptr = ml_get(pos.lnum); 7361 count = (int)STRLEN(ptr) - pos.col; 7362 netbeans_removed(curbuf, pos.lnum, pos.col, 7363 (long)count); 7364 netbeans_inserted(curbuf, pos.lnum, pos.col, 7365 &ptr[pos.col], count); 7366 } 7367 pos.col = 0; 7368 pos.lnum++; 7369 } 7370 #endif 7371 ++curwin->w_cursor.lnum; 7372 curwin->w_cursor.col = 0; 7373 if (n > 1) 7374 { 7375 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7376 break; 7377 u_clearline(); 7378 } 7379 } 7380 else 7381 break; 7382 } 7383 } 7384 #ifdef FEAT_NETBEANS_INTG 7385 if (did_change && netbeans_active()) 7386 { 7387 ptr = ml_get(pos.lnum); 7388 count = curwin->w_cursor.col - pos.col; 7389 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7390 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7391 } 7392 #endif 7393 7394 7395 check_cursor(); 7396 curwin->w_set_curswant = TRUE; 7397 if (did_change) 7398 { 7399 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7400 0L); 7401 curbuf->b_op_start = startpos; 7402 curbuf->b_op_end = curwin->w_cursor; 7403 if (curbuf->b_op_end.col > 0) 7404 --curbuf->b_op_end.col; 7405 } 7406 } 7407 7408 /* 7409 * Move cursor to mark. 7410 */ 7411 static void 7412 nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos) 7413 { 7414 if (check_mark(pos) == FAIL) 7415 clearop(cap->oap); 7416 else 7417 { 7418 if (cap->cmdchar == '\'' 7419 || cap->cmdchar == '`' 7420 || cap->cmdchar == '[' 7421 || cap->cmdchar == ']') 7422 setpcmark(); 7423 curwin->w_cursor = *pos; 7424 if (flag) 7425 beginline(BL_WHITE | BL_FIX); 7426 else 7427 check_cursor(); 7428 } 7429 cap->oap->motion_type = flag ? MLINE : MCHAR; 7430 if (cap->cmdchar == '`') 7431 cap->oap->use_reg_one = TRUE; 7432 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7433 curwin->w_set_curswant = TRUE; 7434 } 7435 7436 /* 7437 * Handle commands that are operators in Visual mode. 7438 */ 7439 static void 7440 v_visop(cmdarg_T *cap) 7441 { 7442 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7443 7444 /* Uppercase means linewise, except in block mode, then "D" deletes till 7445 * the end of the line, and "C" replaces till EOL */ 7446 if (isupper(cap->cmdchar)) 7447 { 7448 if (VIsual_mode != Ctrl_V) 7449 { 7450 VIsual_mode_orig = VIsual_mode; 7451 VIsual_mode = 'V'; 7452 } 7453 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7454 curwin->w_curswant = MAXCOL; 7455 } 7456 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7457 nv_operator(cap); 7458 } 7459 7460 /* 7461 * "s" and "S" commands. 7462 */ 7463 static void 7464 nv_subst(cmdarg_T *cap) 7465 { 7466 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7467 { 7468 if (cap->cmdchar == 'S') 7469 { 7470 VIsual_mode_orig = VIsual_mode; 7471 VIsual_mode = 'V'; 7472 } 7473 cap->cmdchar = 'c'; 7474 nv_operator(cap); 7475 } 7476 else 7477 nv_optrans(cap); 7478 } 7479 7480 /* 7481 * Abbreviated commands. 7482 */ 7483 static void 7484 nv_abbrev(cmdarg_T *cap) 7485 { 7486 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7487 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7488 7489 /* in Visual mode these commands are operators */ 7490 if (VIsual_active) 7491 v_visop(cap); 7492 else 7493 nv_optrans(cap); 7494 } 7495 7496 /* 7497 * Translate a command into another command. 7498 */ 7499 static void 7500 nv_optrans(cmdarg_T *cap) 7501 { 7502 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7503 (char_u *)"d$", (char_u *)"c$", 7504 (char_u *)"cl", (char_u *)"cc", 7505 (char_u *)"yy", (char_u *)":s\r"}; 7506 static char_u *str = (char_u *)"xXDCsSY&"; 7507 7508 if (!checkclearopq(cap->oap)) 7509 { 7510 /* In Vi "2D" doesn't delete the next line. Can't translate it 7511 * either, because "2." should also not use the count. */ 7512 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7513 { 7514 cap->oap->start = curwin->w_cursor; 7515 cap->oap->op_type = OP_DELETE; 7516 #ifdef FEAT_EVAL 7517 set_op_var(OP_DELETE); 7518 #endif 7519 cap->count1 = 1; 7520 nv_dollar(cap); 7521 finish_op = TRUE; 7522 ResetRedobuff(); 7523 AppendCharToRedobuff('D'); 7524 } 7525 else 7526 { 7527 if (cap->count0) 7528 stuffnumReadbuff(cap->count0); 7529 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7530 } 7531 } 7532 cap->opcount = 0; 7533 } 7534 7535 /* 7536 * "'" and "`" commands. Also for "g'" and "g`". 7537 * cap->arg is TRUE for "'" and "g'". 7538 */ 7539 static void 7540 nv_gomark(cmdarg_T *cap) 7541 { 7542 pos_T *pos; 7543 int c; 7544 #ifdef FEAT_FOLDING 7545 pos_T old_cursor = curwin->w_cursor; 7546 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7547 #endif 7548 7549 if (cap->cmdchar == 'g') 7550 c = cap->extra_char; 7551 else 7552 c = cap->nchar; 7553 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7554 if (pos == (pos_T *)-1) /* jumped to other file */ 7555 { 7556 if (cap->arg) 7557 { 7558 check_cursor_lnum(); 7559 beginline(BL_WHITE | BL_FIX); 7560 } 7561 else 7562 check_cursor(); 7563 } 7564 else 7565 nv_cursormark(cap, cap->arg, pos); 7566 7567 #ifdef FEAT_VIRTUALEDIT 7568 /* May need to clear the coladd that a mark includes. */ 7569 if (!virtual_active()) 7570 curwin->w_cursor.coladd = 0; 7571 #endif 7572 check_cursor_col(); 7573 #ifdef FEAT_FOLDING 7574 if (cap->oap->op_type == OP_NOP 7575 && pos != NULL 7576 && (pos == (pos_T *)-1 || !EQUAL_POS(old_cursor, *pos)) 7577 && (fdo_flags & FDO_MARK) 7578 && old_KeyTyped) 7579 foldOpenCursor(); 7580 #endif 7581 } 7582 7583 /* 7584 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7585 */ 7586 static void 7587 nv_pcmark(cmdarg_T *cap) 7588 { 7589 #ifdef FEAT_JUMPLIST 7590 pos_T *pos; 7591 # ifdef FEAT_FOLDING 7592 linenr_T lnum = curwin->w_cursor.lnum; 7593 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7594 # endif 7595 7596 if (!checkclearopq(cap->oap)) 7597 { 7598 if (cap->cmdchar == 'g') 7599 pos = movechangelist((int)cap->count1); 7600 else 7601 pos = movemark((int)cap->count1); 7602 if (pos == (pos_T *)-1) /* jump to other file */ 7603 { 7604 curwin->w_set_curswant = TRUE; 7605 check_cursor(); 7606 } 7607 else if (pos != NULL) /* can jump */ 7608 nv_cursormark(cap, FALSE, pos); 7609 else if (cap->cmdchar == 'g') 7610 { 7611 if (curbuf->b_changelistlen == 0) 7612 EMSG(_("E664: changelist is empty")); 7613 else if (cap->count1 < 0) 7614 EMSG(_("E662: At start of changelist")); 7615 else 7616 EMSG(_("E663: At end of changelist")); 7617 } 7618 else 7619 clearopbeep(cap->oap); 7620 # ifdef FEAT_FOLDING 7621 if (cap->oap->op_type == OP_NOP 7622 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7623 && (fdo_flags & FDO_MARK) 7624 && old_KeyTyped) 7625 foldOpenCursor(); 7626 # endif 7627 } 7628 #else 7629 clearopbeep(cap->oap); 7630 #endif 7631 } 7632 7633 /* 7634 * Handle '"' command. 7635 */ 7636 static void 7637 nv_regname(cmdarg_T *cap) 7638 { 7639 if (checkclearop(cap->oap)) 7640 return; 7641 #ifdef FEAT_EVAL 7642 if (cap->nchar == '=') 7643 cap->nchar = get_expr_register(); 7644 #endif 7645 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7646 { 7647 cap->oap->regname = cap->nchar; 7648 cap->opcount = cap->count0; /* remember count before '"' */ 7649 #ifdef FEAT_EVAL 7650 set_reg_var(cap->oap->regname); 7651 #endif 7652 } 7653 else 7654 clearopbeep(cap->oap); 7655 } 7656 7657 /* 7658 * Handle "v", "V" and "CTRL-V" commands. 7659 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7660 * is TRUE. 7661 * Handle CTRL-Q just like CTRL-V. 7662 */ 7663 static void 7664 nv_visual(cmdarg_T *cap) 7665 { 7666 if (cap->cmdchar == Ctrl_Q) 7667 cap->cmdchar = Ctrl_V; 7668 7669 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7670 * characterwise, linewise, or blockwise. */ 7671 if (cap->oap->op_type != OP_NOP) 7672 { 7673 cap->oap->motion_force = cap->cmdchar; 7674 finish_op = FALSE; /* operator doesn't finish now but later */ 7675 return; 7676 } 7677 7678 VIsual_select = cap->arg; 7679 if (VIsual_active) /* change Visual mode */ 7680 { 7681 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7682 end_visual_mode(); 7683 else /* toggle char/block mode */ 7684 { /* or char/line mode */ 7685 VIsual_mode = cap->cmdchar; 7686 showmode(); 7687 } 7688 redraw_curbuf_later(INVERTED); /* update the inversion */ 7689 } 7690 else /* start Visual mode */ 7691 { 7692 check_visual_highlight(); 7693 if (cap->count0 > 0 && resel_VIsual_mode != NUL) 7694 { 7695 /* use previously selected part */ 7696 VIsual = curwin->w_cursor; 7697 7698 VIsual_active = TRUE; 7699 VIsual_reselect = TRUE; 7700 if (!cap->arg) 7701 /* start Select mode when 'selectmode' contains "cmd" */ 7702 may_start_select('c'); 7703 #ifdef FEAT_MOUSE 7704 setmouse(); 7705 #endif 7706 if (p_smd && msg_silent == 0) 7707 redraw_cmdline = TRUE; /* show visual mode later */ 7708 /* 7709 * For V and ^V, we multiply the number of lines even if there 7710 * was only one -- webb 7711 */ 7712 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7713 { 7714 curwin->w_cursor.lnum += 7715 resel_VIsual_line_count * cap->count0 - 1; 7716 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7717 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7718 } 7719 VIsual_mode = resel_VIsual_mode; 7720 if (VIsual_mode == 'v') 7721 { 7722 if (resel_VIsual_line_count <= 1) 7723 { 7724 validate_virtcol(); 7725 curwin->w_curswant = curwin->w_virtcol 7726 + resel_VIsual_vcol * cap->count0 - 1; 7727 } 7728 else 7729 curwin->w_curswant = resel_VIsual_vcol; 7730 coladvance(curwin->w_curswant); 7731 } 7732 if (resel_VIsual_vcol == MAXCOL) 7733 { 7734 curwin->w_curswant = MAXCOL; 7735 coladvance((colnr_T)MAXCOL); 7736 } 7737 else if (VIsual_mode == Ctrl_V) 7738 { 7739 validate_virtcol(); 7740 curwin->w_curswant = curwin->w_virtcol 7741 + resel_VIsual_vcol * cap->count0 - 1; 7742 coladvance(curwin->w_curswant); 7743 } 7744 else 7745 curwin->w_set_curswant = TRUE; 7746 redraw_curbuf_later(INVERTED); /* show the inversion */ 7747 } 7748 else 7749 { 7750 if (!cap->arg) 7751 /* start Select mode when 'selectmode' contains "cmd" */ 7752 may_start_select('c'); 7753 n_start_visual_mode(cap->cmdchar); 7754 if (VIsual_mode != 'V' && *p_sel == 'e') 7755 ++cap->count1; /* include one more char */ 7756 if (cap->count0 > 0 && --cap->count1 > 0) 7757 { 7758 /* With a count select that many characters or lines. */ 7759 if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) 7760 nv_right(cap); 7761 else if (VIsual_mode == 'V') 7762 nv_down(cap); 7763 } 7764 } 7765 } 7766 } 7767 7768 /* 7769 * Start selection for Shift-movement keys. 7770 */ 7771 void 7772 start_selection(void) 7773 { 7774 /* if 'selectmode' contains "key", start Select mode */ 7775 may_start_select('k'); 7776 n_start_visual_mode('v'); 7777 } 7778 7779 /* 7780 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7781 */ 7782 void 7783 may_start_select(int c) 7784 { 7785 VIsual_select = (stuff_empty() && typebuf_typed() 7786 && (vim_strchr(p_slm, c) != NULL)); 7787 } 7788 7789 /* 7790 * Start Visual mode "c". 7791 * Should set VIsual_select before calling this. 7792 */ 7793 static void 7794 n_start_visual_mode(int c) 7795 { 7796 #ifdef FEAT_CONCEAL 7797 /* Check for redraw before changing the state. */ 7798 conceal_check_cursur_line(); 7799 #endif 7800 7801 VIsual_mode = c; 7802 VIsual_active = TRUE; 7803 VIsual_reselect = TRUE; 7804 #ifdef FEAT_VIRTUALEDIT 7805 /* Corner case: the 0 position in a tab may change when going into 7806 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7807 */ 7808 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7809 { 7810 validate_virtcol(); 7811 coladvance(curwin->w_virtcol); 7812 } 7813 #endif 7814 VIsual = curwin->w_cursor; 7815 7816 #ifdef FEAT_FOLDING 7817 foldAdjustVisual(); 7818 #endif 7819 7820 #ifdef FEAT_MOUSE 7821 setmouse(); 7822 #endif 7823 #ifdef FEAT_CONCEAL 7824 /* Check for redraw after changing the state. */ 7825 conceal_check_cursur_line(); 7826 #endif 7827 7828 if (p_smd && msg_silent == 0) 7829 redraw_cmdline = TRUE; /* show visual mode later */ 7830 #ifdef FEAT_CLIPBOARD 7831 /* Make sure the clipboard gets updated. Needed because start and 7832 * end may still be the same, and the selection needs to be owned */ 7833 clip_star.vmode = NUL; 7834 #endif 7835 7836 /* Only need to redraw this line, unless still need to redraw an old 7837 * Visual area (when 'lazyredraw' is set). */ 7838 if (curwin->w_redr_type < INVERTED) 7839 { 7840 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7841 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7842 } 7843 } 7844 7845 7846 /* 7847 * CTRL-W: Window commands 7848 */ 7849 static void 7850 nv_window(cmdarg_T *cap) 7851 { 7852 if (cap->nchar == ':') 7853 /* "CTRL-W :" is the same as typing ":"; useful in a terminal window */ 7854 nv_colon(cap); 7855 else if (!checkclearop(cap->oap)) 7856 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7857 } 7858 7859 /* 7860 * CTRL-Z: Suspend 7861 */ 7862 static void 7863 nv_suspend(cmdarg_T *cap) 7864 { 7865 clearop(cap->oap); 7866 if (VIsual_active) 7867 end_visual_mode(); /* stop Visual mode */ 7868 do_cmdline_cmd((char_u *)"st"); 7869 } 7870 7871 /* 7872 * Commands starting with "g". 7873 */ 7874 static void 7875 nv_g_cmd(cmdarg_T *cap) 7876 { 7877 oparg_T *oap = cap->oap; 7878 pos_T tpos; 7879 int i; 7880 int flag = FALSE; 7881 7882 switch (cap->nchar) 7883 { 7884 case Ctrl_A: 7885 case Ctrl_X: 7886 #ifdef MEM_PROFILE 7887 /* 7888 * "g^A": dump log of used memory. 7889 */ 7890 if (!VIsual_active && cap->nchar == Ctrl_A) 7891 vim_mem_profile_dump(); 7892 else 7893 #endif 7894 /* 7895 * "g^A/g^X": sequentially increment visually selected region 7896 */ 7897 if (VIsual_active) 7898 { 7899 cap->arg = TRUE; 7900 cap->cmdchar = cap->nchar; 7901 cap->nchar = NUL; 7902 nv_addsub(cap); 7903 } 7904 else 7905 clearopbeep(oap); 7906 break; 7907 7908 #ifdef FEAT_VREPLACE 7909 /* 7910 * "gR": Enter virtual replace mode. 7911 */ 7912 case 'R': 7913 cap->arg = TRUE; 7914 nv_Replace(cap); 7915 break; 7916 7917 case 'r': 7918 nv_vreplace(cap); 7919 break; 7920 #endif 7921 7922 case '&': 7923 do_cmdline_cmd((char_u *)"%s//~/&"); 7924 break; 7925 7926 /* 7927 * "gv": Reselect the previous Visual area. If Visual already active, 7928 * exchange previous and current Visual area. 7929 */ 7930 case 'v': 7931 if (checkclearop(oap)) 7932 break; 7933 7934 if ( curbuf->b_visual.vi_start.lnum == 0 7935 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7936 || curbuf->b_visual.vi_end.lnum == 0) 7937 beep_flush(); 7938 else 7939 { 7940 /* set w_cursor to the start of the Visual area, tpos to the end */ 7941 if (VIsual_active) 7942 { 7943 i = VIsual_mode; 7944 VIsual_mode = curbuf->b_visual.vi_mode; 7945 curbuf->b_visual.vi_mode = i; 7946 # ifdef FEAT_EVAL 7947 curbuf->b_visual_mode_eval = i; 7948 # endif 7949 i = curwin->w_curswant; 7950 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7951 curbuf->b_visual.vi_curswant = i; 7952 7953 tpos = curbuf->b_visual.vi_end; 7954 curbuf->b_visual.vi_end = curwin->w_cursor; 7955 curwin->w_cursor = curbuf->b_visual.vi_start; 7956 curbuf->b_visual.vi_start = VIsual; 7957 } 7958 else 7959 { 7960 VIsual_mode = curbuf->b_visual.vi_mode; 7961 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7962 tpos = curbuf->b_visual.vi_end; 7963 curwin->w_cursor = curbuf->b_visual.vi_start; 7964 } 7965 7966 VIsual_active = TRUE; 7967 VIsual_reselect = TRUE; 7968 7969 /* Set Visual to the start and w_cursor to the end of the Visual 7970 * area. Make sure they are on an existing character. */ 7971 check_cursor(); 7972 VIsual = curwin->w_cursor; 7973 curwin->w_cursor = tpos; 7974 check_cursor(); 7975 update_topline(); 7976 /* 7977 * When called from normal "g" command: start Select mode when 7978 * 'selectmode' contains "cmd". When called for K_SELECT, always 7979 * start Select mode. 7980 */ 7981 if (cap->arg) 7982 VIsual_select = TRUE; 7983 else 7984 may_start_select('c'); 7985 #ifdef FEAT_MOUSE 7986 setmouse(); 7987 #endif 7988 #ifdef FEAT_CLIPBOARD 7989 /* Make sure the clipboard gets updated. Needed because start and 7990 * end are still the same, and the selection needs to be owned */ 7991 clip_star.vmode = NUL; 7992 #endif 7993 redraw_curbuf_later(INVERTED); 7994 showmode(); 7995 } 7996 break; 7997 /* 7998 * "gV": Don't reselect the previous Visual area after a Select mode 7999 * mapping of menu. 8000 */ 8001 case 'V': 8002 VIsual_reselect = FALSE; 8003 break; 8004 8005 /* 8006 * "gh": start Select mode. 8007 * "gH": start Select line mode. 8008 * "g^H": start Select block mode. 8009 */ 8010 case K_BS: 8011 cap->nchar = Ctrl_H; 8012 /* FALLTHROUGH */ 8013 case 'h': 8014 case 'H': 8015 case Ctrl_H: 8016 # ifdef EBCDIC 8017 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 8018 if (cap->nchar == Ctrl_H) 8019 cap->cmdchar = Ctrl_V; 8020 else 8021 # endif 8022 cap->cmdchar = cap->nchar + ('v' - 'h'); 8023 cap->arg = TRUE; 8024 nv_visual(cap); 8025 break; 8026 8027 /* "gn", "gN" visually select next/previous search match 8028 * "gn" selects next match 8029 * "gN" selects previous match 8030 */ 8031 case 'N': 8032 case 'n': 8033 if (!current_search(cap->count1, cap->nchar == 'n')) 8034 clearopbeep(oap); 8035 break; 8036 8037 /* 8038 * "gj" and "gk" two new funny movement keys -- up and down 8039 * movement based on *screen* line rather than *file* line. 8040 */ 8041 case 'j': 8042 case K_DOWN: 8043 /* with 'nowrap' it works just like the normal "j" command; also when 8044 * in a closed fold */ 8045 if (!curwin->w_p_wrap 8046 #ifdef FEAT_FOLDING 8047 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 8048 #endif 8049 ) 8050 { 8051 oap->motion_type = MLINE; 8052 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 8053 } 8054 else 8055 i = nv_screengo(oap, FORWARD, cap->count1); 8056 if (i == FAIL) 8057 clearopbeep(oap); 8058 break; 8059 8060 case 'k': 8061 case K_UP: 8062 /* with 'nowrap' it works just like the normal "k" command; also when 8063 * in a closed fold */ 8064 if (!curwin->w_p_wrap 8065 #ifdef FEAT_FOLDING 8066 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 8067 #endif 8068 ) 8069 { 8070 oap->motion_type = MLINE; 8071 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 8072 } 8073 else 8074 i = nv_screengo(oap, BACKWARD, cap->count1); 8075 if (i == FAIL) 8076 clearopbeep(oap); 8077 break; 8078 8079 /* 8080 * "gJ": join two lines without inserting a space. 8081 */ 8082 case 'J': 8083 nv_join(cap); 8084 break; 8085 8086 /* 8087 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 8088 * "gm": middle of "g0" and "g$". 8089 */ 8090 case '^': 8091 flag = TRUE; 8092 /* FALLTHROUGH */ 8093 8094 case '0': 8095 case 'm': 8096 case K_HOME: 8097 case K_KHOME: 8098 oap->motion_type = MCHAR; 8099 oap->inclusive = FALSE; 8100 if (curwin->w_p_wrap && curwin->w_width != 0) 8101 { 8102 int width1 = curwin->w_width - curwin_col_off(); 8103 int width2 = width1 + curwin_col_off2(); 8104 8105 validate_virtcol(); 8106 i = 0; 8107 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 8108 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 8109 } 8110 else 8111 i = curwin->w_leftcol; 8112 /* Go to the middle of the screen line. When 'number' or 8113 * 'relativenumber' is on and lines are wrapping the middle can be more 8114 * to the left. */ 8115 if (cap->nchar == 'm') 8116 i += (curwin->w_width - curwin_col_off() 8117 + ((curwin->w_p_wrap && i > 0) 8118 ? curwin_col_off2() : 0)) / 2; 8119 coladvance((colnr_T)i); 8120 if (flag) 8121 { 8122 do 8123 i = gchar_cursor(); 8124 while (VIM_ISWHITE(i) && oneright() == OK); 8125 } 8126 curwin->w_set_curswant = TRUE; 8127 break; 8128 8129 case '_': 8130 /* "g_": to the last non-blank character in the line or <count> lines 8131 * downward. */ 8132 cap->oap->motion_type = MCHAR; 8133 cap->oap->inclusive = TRUE; 8134 curwin->w_curswant = MAXCOL; 8135 if (cursor_down((long)(cap->count1 - 1), 8136 cap->oap->op_type == OP_NOP) == FAIL) 8137 clearopbeep(cap->oap); 8138 else 8139 { 8140 char_u *ptr = ml_get_curline(); 8141 8142 /* In Visual mode we may end up after the line. */ 8143 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 8144 --curwin->w_cursor.col; 8145 8146 /* Decrease the cursor column until it's on a non-blank. */ 8147 while (curwin->w_cursor.col > 0 8148 && VIM_ISWHITE(ptr[curwin->w_cursor.col])) 8149 --curwin->w_cursor.col; 8150 curwin->w_set_curswant = TRUE; 8151 adjust_for_sel(cap); 8152 } 8153 break; 8154 8155 case '$': 8156 case K_END: 8157 case K_KEND: 8158 { 8159 int col_off = curwin_col_off(); 8160 8161 oap->motion_type = MCHAR; 8162 oap->inclusive = TRUE; 8163 if (curwin->w_p_wrap && curwin->w_width != 0) 8164 { 8165 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 8166 if (cap->count1 == 1) 8167 { 8168 int width1 = curwin->w_width - col_off; 8169 int width2 = width1 + curwin_col_off2(); 8170 8171 validate_virtcol(); 8172 i = width1 - 1; 8173 if (curwin->w_virtcol >= (colnr_T)width1) 8174 i += ((curwin->w_virtcol - width1) / width2 + 1) 8175 * width2; 8176 coladvance((colnr_T)i); 8177 8178 /* Make sure we stick in this column. */ 8179 validate_virtcol(); 8180 curwin->w_curswant = curwin->w_virtcol; 8181 curwin->w_set_curswant = FALSE; 8182 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 8183 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 8184 { 8185 /* 8186 * Check for landing on a character that got split at 8187 * the end of the line. We do not want to advance to 8188 * the next screen line. 8189 */ 8190 if (curwin->w_virtcol > (colnr_T)i) 8191 --curwin->w_cursor.col; 8192 } 8193 #endif 8194 } 8195 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 8196 clearopbeep(oap); 8197 } 8198 else 8199 { 8200 i = curwin->w_leftcol + curwin->w_width - col_off - 1; 8201 coladvance((colnr_T)i); 8202 8203 /* Make sure we stick in this column. */ 8204 validate_virtcol(); 8205 curwin->w_curswant = curwin->w_virtcol; 8206 curwin->w_set_curswant = FALSE; 8207 } 8208 } 8209 break; 8210 8211 /* 8212 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 8213 */ 8214 case '*': 8215 case '#': 8216 #if POUND != '#' 8217 case POUND: /* pound sign (sometimes equal to '#') */ 8218 #endif 8219 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 8220 case ']': /* :tselect for current identifier */ 8221 nv_ident(cap); 8222 break; 8223 8224 /* 8225 * ge and gE: go back to end of word 8226 */ 8227 case 'e': 8228 case 'E': 8229 oap->motion_type = MCHAR; 8230 curwin->w_set_curswant = TRUE; 8231 oap->inclusive = TRUE; 8232 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 8233 clearopbeep(oap); 8234 break; 8235 8236 /* 8237 * "g CTRL-G": display info about cursor position 8238 */ 8239 case Ctrl_G: 8240 cursor_pos_info(NULL); 8241 break; 8242 8243 /* 8244 * "gi": start Insert at the last position. 8245 */ 8246 case 'i': 8247 if (curbuf->b_last_insert.lnum != 0) 8248 { 8249 curwin->w_cursor = curbuf->b_last_insert; 8250 check_cursor_lnum(); 8251 i = (int)STRLEN(ml_get_curline()); 8252 if (curwin->w_cursor.col > (colnr_T)i) 8253 { 8254 #ifdef FEAT_VIRTUALEDIT 8255 if (virtual_active()) 8256 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 8257 #endif 8258 curwin->w_cursor.col = i; 8259 } 8260 } 8261 cap->cmdchar = 'i'; 8262 nv_edit(cap); 8263 break; 8264 8265 /* 8266 * "gI": Start insert in column 1. 8267 */ 8268 case 'I': 8269 beginline(0); 8270 if (!checkclearopq(oap)) 8271 invoke_edit(cap, FALSE, 'g', FALSE); 8272 break; 8273 8274 #ifdef FEAT_SEARCHPATH 8275 /* 8276 * "gf": goto file, edit file under cursor 8277 * "]f" and "[f": can also be used. 8278 */ 8279 case 'f': 8280 case 'F': 8281 nv_gotofile(cap); 8282 break; 8283 #endif 8284 8285 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8286 case '\'': 8287 cap->arg = TRUE; 8288 /* FALLTHROUGH */ 8289 case '`': 8290 nv_gomark(cap); 8291 break; 8292 8293 /* 8294 * "gs": Goto sleep. 8295 */ 8296 case 's': 8297 do_sleep(cap->count1 * 1000L); 8298 break; 8299 8300 /* 8301 * "ga": Display the ascii value of the character under the 8302 * cursor. It is displayed in decimal, hex, and octal. -- webb 8303 */ 8304 case 'a': 8305 do_ascii(NULL); 8306 break; 8307 8308 #ifdef FEAT_MBYTE 8309 /* 8310 * "g8": Display the bytes used for the UTF-8 character under the 8311 * cursor. It is displayed in hex. 8312 * "8g8" finds illegal byte sequence. 8313 */ 8314 case '8': 8315 if (cap->count0 == 8) 8316 utf_find_illegal(); 8317 else 8318 show_utf8(); 8319 break; 8320 #endif 8321 8322 /* "g<": show scrollback text */ 8323 case '<': 8324 show_sb_text(); 8325 break; 8326 8327 /* 8328 * "gg": Goto the first line in file. With a count it goes to 8329 * that line number like for "G". -- webb 8330 */ 8331 case 'g': 8332 cap->arg = FALSE; 8333 nv_goto(cap); 8334 break; 8335 8336 /* 8337 * Two-character operators: 8338 * "gq" Format text 8339 * "gw" Format text and keep cursor position 8340 * "g~" Toggle the case of the text. 8341 * "gu" Change text to lower case. 8342 * "gU" Change text to upper case. 8343 * "g?" rot13 encoding 8344 * "g@" call 'operatorfunc' 8345 */ 8346 case 'q': 8347 case 'w': 8348 oap->cursor_start = curwin->w_cursor; 8349 /* FALLTHROUGH */ 8350 case '~': 8351 case 'u': 8352 case 'U': 8353 case '?': 8354 case '@': 8355 nv_operator(cap); 8356 break; 8357 8358 /* 8359 * "gd": Find first occurrence of pattern under the cursor in the 8360 * current function 8361 * "gD": idem, but in the current file. 8362 */ 8363 case 'd': 8364 case 'D': 8365 nv_gd(oap, cap->nchar, (int)cap->count0); 8366 break; 8367 8368 #ifdef FEAT_MOUSE 8369 /* 8370 * g<*Mouse> : <C-*mouse> 8371 */ 8372 case K_MIDDLEMOUSE: 8373 case K_MIDDLEDRAG: 8374 case K_MIDDLERELEASE: 8375 case K_LEFTMOUSE: 8376 case K_LEFTDRAG: 8377 case K_LEFTRELEASE: 8378 case K_MOUSEMOVE: 8379 case K_RIGHTMOUSE: 8380 case K_RIGHTDRAG: 8381 case K_RIGHTRELEASE: 8382 case K_X1MOUSE: 8383 case K_X1DRAG: 8384 case K_X1RELEASE: 8385 case K_X2MOUSE: 8386 case K_X2DRAG: 8387 case K_X2RELEASE: 8388 mod_mask = MOD_MASK_CTRL; 8389 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8390 break; 8391 #endif 8392 8393 case K_IGNORE: 8394 break; 8395 8396 /* 8397 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8398 */ 8399 case 'p': 8400 case 'P': 8401 nv_put(cap); 8402 break; 8403 8404 #ifdef FEAT_BYTEOFF 8405 /* "go": goto byte count from start of buffer */ 8406 case 'o': 8407 goto_byte(cap->count0); 8408 break; 8409 #endif 8410 8411 /* "gQ": improved Ex mode */ 8412 case 'Q': 8413 if (text_locked()) 8414 { 8415 clearopbeep(cap->oap); 8416 text_locked_msg(); 8417 break; 8418 } 8419 8420 if (!checkclearopq(oap)) 8421 do_exmode(TRUE); 8422 break; 8423 8424 #ifdef FEAT_JUMPLIST 8425 case ',': 8426 nv_pcmark(cap); 8427 break; 8428 8429 case ';': 8430 cap->count1 = -cap->count1; 8431 nv_pcmark(cap); 8432 break; 8433 #endif 8434 8435 case 't': 8436 if (!checkclearop(oap)) 8437 goto_tabpage((int)cap->count0); 8438 break; 8439 case 'T': 8440 if (!checkclearop(oap)) 8441 goto_tabpage(-(int)cap->count1); 8442 break; 8443 8444 case '+': 8445 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8446 if (!checkclearopq(oap)) 8447 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8448 FALSE, FALSE, FALSE); 8449 break; 8450 8451 default: 8452 clearopbeep(oap); 8453 break; 8454 } 8455 } 8456 8457 /* 8458 * Handle "o" and "O" commands. 8459 */ 8460 static void 8461 n_opencmd(cmdarg_T *cap) 8462 { 8463 #ifdef FEAT_CONCEAL 8464 linenr_T oldline = curwin->w_cursor.lnum; 8465 #endif 8466 8467 if (!checkclearopq(cap->oap)) 8468 { 8469 #ifdef FEAT_FOLDING 8470 if (cap->cmdchar == 'O') 8471 /* Open above the first line of a folded sequence of lines */ 8472 (void)hasFolding(curwin->w_cursor.lnum, 8473 &curwin->w_cursor.lnum, NULL); 8474 else 8475 /* Open below the last line of a folded sequence of lines */ 8476 (void)hasFolding(curwin->w_cursor.lnum, 8477 NULL, &curwin->w_cursor.lnum); 8478 #endif 8479 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8480 (cap->cmdchar == 'O' ? 1 : 0)), 8481 (linenr_T)(curwin->w_cursor.lnum + 8482 (cap->cmdchar == 'o' ? 1 : 0)) 8483 ) == OK 8484 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8485 #ifdef FEAT_COMMENTS 8486 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8487 #endif 8488 0, 0)) 8489 { 8490 #ifdef FEAT_CONCEAL 8491 if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum) 8492 update_single_line(curwin, oldline); 8493 #endif 8494 /* When '#' is in 'cpoptions' ignore the count. */ 8495 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8496 cap->count1 = 1; 8497 #ifdef FEAT_SYN_HL 8498 if (curwin->w_p_cul) 8499 /* force redraw of cursorline */ 8500 curwin->w_valid &= ~VALID_CROW; 8501 #endif 8502 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8503 } 8504 } 8505 } 8506 8507 /* 8508 * "." command: redo last change. 8509 */ 8510 static void 8511 nv_dot(cmdarg_T *cap) 8512 { 8513 if (!checkclearopq(cap->oap)) 8514 { 8515 /* 8516 * If "restart_edit" is TRUE, the last but one command is repeated 8517 * instead of the last command (inserting text). This is used for 8518 * CTRL-O <.> in insert mode. 8519 */ 8520 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8521 clearopbeep(cap->oap); 8522 } 8523 } 8524 8525 /* 8526 * CTRL-R: undo undo 8527 */ 8528 static void 8529 nv_redo(cmdarg_T *cap) 8530 { 8531 if (!checkclearopq(cap->oap)) 8532 { 8533 u_redo((int)cap->count1); 8534 curwin->w_set_curswant = TRUE; 8535 } 8536 } 8537 8538 /* 8539 * Handle "U" command. 8540 */ 8541 static void 8542 nv_Undo(cmdarg_T *cap) 8543 { 8544 /* In Visual mode and typing "gUU" triggers an operator */ 8545 if (cap->oap->op_type == OP_UPPER || VIsual_active) 8546 { 8547 /* translate "gUU" to "gUgU" */ 8548 cap->cmdchar = 'g'; 8549 cap->nchar = 'U'; 8550 nv_operator(cap); 8551 } 8552 else if (!checkclearopq(cap->oap)) 8553 { 8554 u_undoline(); 8555 curwin->w_set_curswant = TRUE; 8556 } 8557 } 8558 8559 /* 8560 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8561 * single character. 8562 */ 8563 static void 8564 nv_tilde(cmdarg_T *cap) 8565 { 8566 if (!p_to && !VIsual_active && cap->oap->op_type != OP_TILDE) 8567 n_swapchar(cap); 8568 else 8569 nv_operator(cap); 8570 } 8571 8572 /* 8573 * Handle an operator command. 8574 * The actual work is done by do_pending_operator(). 8575 */ 8576 static void 8577 nv_operator(cmdarg_T *cap) 8578 { 8579 int op_type; 8580 8581 op_type = get_op_type(cap->cmdchar, cap->nchar); 8582 8583 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8584 nv_lineop(cap); 8585 else if (!checkclearop(cap->oap)) 8586 { 8587 cap->oap->start = curwin->w_cursor; 8588 cap->oap->op_type = op_type; 8589 #ifdef FEAT_EVAL 8590 set_op_var(op_type); 8591 #endif 8592 } 8593 } 8594 8595 #ifdef FEAT_EVAL 8596 /* 8597 * Set v:operator to the characters for "optype". 8598 */ 8599 static void 8600 set_op_var(int optype) 8601 { 8602 char_u opchars[3]; 8603 8604 if (optype == OP_NOP) 8605 set_vim_var_string(VV_OP, NULL, 0); 8606 else 8607 { 8608 opchars[0] = get_op_char(optype); 8609 opchars[1] = get_extra_op_char(optype); 8610 opchars[2] = NUL; 8611 set_vim_var_string(VV_OP, opchars, -1); 8612 } 8613 } 8614 #endif 8615 8616 /* 8617 * Handle linewise operator "dd", "yy", etc. 8618 * 8619 * "_" is is a strange motion command that helps make operators more logical. 8620 * It is actually implemented, but not documented in the real Vi. This motion 8621 * command actually refers to "the current line". Commands like "dd" and "yy" 8622 * are really an alternate form of "d_" and "y_". It does accept a count, so 8623 * "d3_" works to delete 3 lines. 8624 */ 8625 static void 8626 nv_lineop(cmdarg_T *cap) 8627 { 8628 cap->oap->motion_type = MLINE; 8629 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8630 clearopbeep(cap->oap); 8631 else if ( (cap->oap->op_type == OP_DELETE /* only with linewise motions */ 8632 && cap->oap->motion_force != 'v' 8633 && cap->oap->motion_force != Ctrl_V) 8634 || cap->oap->op_type == OP_LSHIFT 8635 || cap->oap->op_type == OP_RSHIFT) 8636 beginline(BL_SOL | BL_FIX); 8637 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8638 beginline(BL_WHITE | BL_FIX); 8639 } 8640 8641 /* 8642 * <Home> command. 8643 */ 8644 static void 8645 nv_home(cmdarg_T *cap) 8646 { 8647 /* CTRL-HOME is like "gg" */ 8648 if (mod_mask & MOD_MASK_CTRL) 8649 nv_goto(cap); 8650 else 8651 { 8652 cap->count0 = 1; 8653 nv_pipe(cap); 8654 } 8655 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8656 one-character line). */ 8657 } 8658 8659 /* 8660 * "|" command. 8661 */ 8662 static void 8663 nv_pipe(cmdarg_T *cap) 8664 { 8665 cap->oap->motion_type = MCHAR; 8666 cap->oap->inclusive = FALSE; 8667 beginline(0); 8668 if (cap->count0 > 0) 8669 { 8670 coladvance((colnr_T)(cap->count0 - 1)); 8671 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8672 } 8673 else 8674 curwin->w_curswant = 0; 8675 /* keep curswant at the column where we wanted to go, not where 8676 * we ended; differs if line is too short */ 8677 curwin->w_set_curswant = FALSE; 8678 } 8679 8680 /* 8681 * Handle back-word command "b" and "B". 8682 * cap->arg is 1 for "B" 8683 */ 8684 static void 8685 nv_bck_word(cmdarg_T *cap) 8686 { 8687 cap->oap->motion_type = MCHAR; 8688 cap->oap->inclusive = FALSE; 8689 curwin->w_set_curswant = TRUE; 8690 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8691 clearopbeep(cap->oap); 8692 #ifdef FEAT_FOLDING 8693 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8694 foldOpenCursor(); 8695 #endif 8696 } 8697 8698 /* 8699 * Handle word motion commands "e", "E", "w" and "W". 8700 * cap->arg is TRUE for "E" and "W". 8701 */ 8702 static void 8703 nv_wordcmd(cmdarg_T *cap) 8704 { 8705 int n; 8706 int word_end; 8707 int flag = FALSE; 8708 pos_T startpos = curwin->w_cursor; 8709 8710 /* 8711 * Set inclusive for the "E" and "e" command. 8712 */ 8713 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8714 word_end = TRUE; 8715 else 8716 word_end = FALSE; 8717 cap->oap->inclusive = word_end; 8718 8719 /* 8720 * "cw" and "cW" are a special case. 8721 */ 8722 if (!word_end && cap->oap->op_type == OP_CHANGE) 8723 { 8724 n = gchar_cursor(); 8725 if (n != NUL) /* not an empty line */ 8726 { 8727 if (VIM_ISWHITE(n)) 8728 { 8729 /* 8730 * Reproduce a funny Vi behaviour: "cw" on a blank only 8731 * changes one character, not all blanks until the start of 8732 * the next word. Only do this when the 'w' flag is included 8733 * in 'cpoptions'. 8734 */ 8735 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8736 { 8737 cap->oap->inclusive = TRUE; 8738 cap->oap->motion_type = MCHAR; 8739 return; 8740 } 8741 } 8742 else 8743 { 8744 /* 8745 * This is a little strange. To match what the real Vi does, 8746 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8747 * that we are not on a space or a TAB. This seems impolite 8748 * at first, but it's really more what we mean when we say 8749 * 'cw'. 8750 * Another strangeness: When standing on the end of a word 8751 * "ce" will change until the end of the next word, but "cw" 8752 * will change only one character! This is done by setting 8753 * flag. 8754 */ 8755 cap->oap->inclusive = TRUE; 8756 word_end = TRUE; 8757 flag = TRUE; 8758 } 8759 } 8760 } 8761 8762 cap->oap->motion_type = MCHAR; 8763 curwin->w_set_curswant = TRUE; 8764 if (word_end) 8765 n = end_word(cap->count1, cap->arg, flag, FALSE); 8766 else 8767 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8768 8769 /* Don't leave the cursor on the NUL past the end of line. Unless we 8770 * didn't move it forward. */ 8771 if (LT_POS(startpos, curwin->w_cursor)) 8772 adjust_cursor(cap->oap); 8773 8774 if (n == FAIL && cap->oap->op_type == OP_NOP) 8775 clearopbeep(cap->oap); 8776 else 8777 { 8778 adjust_for_sel(cap); 8779 #ifdef FEAT_FOLDING 8780 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8781 foldOpenCursor(); 8782 #endif 8783 } 8784 } 8785 8786 /* 8787 * Used after a movement command: If the cursor ends up on the NUL after the 8788 * end of the line, may move it back to the last character and make the motion 8789 * inclusive. 8790 */ 8791 static void 8792 adjust_cursor(oparg_T *oap) 8793 { 8794 /* The cursor cannot remain on the NUL when: 8795 * - the column is > 0 8796 * - not in Visual mode or 'selection' is "o" 8797 * - 'virtualedit' is not "all" and not "onemore". 8798 */ 8799 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8800 && (!VIsual_active || *p_sel == 'o') 8801 #ifdef FEAT_VIRTUALEDIT 8802 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0 8803 #endif 8804 ) 8805 { 8806 --curwin->w_cursor.col; 8807 #ifdef FEAT_MBYTE 8808 /* prevent cursor from moving on the trail byte */ 8809 if (has_mbyte) 8810 mb_adjust_cursor(); 8811 #endif 8812 oap->inclusive = TRUE; 8813 } 8814 } 8815 8816 /* 8817 * "0" and "^" commands. 8818 * cap->arg is the argument for beginline(). 8819 */ 8820 static void 8821 nv_beginline(cmdarg_T *cap) 8822 { 8823 cap->oap->motion_type = MCHAR; 8824 cap->oap->inclusive = FALSE; 8825 beginline(cap->arg); 8826 #ifdef FEAT_FOLDING 8827 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8828 foldOpenCursor(); 8829 #endif 8830 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8831 one-character line). */ 8832 } 8833 8834 /* 8835 * In exclusive Visual mode, may include the last character. 8836 */ 8837 static void 8838 adjust_for_sel(cmdarg_T *cap) 8839 { 8840 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8841 && gchar_cursor() != NUL && LT_POS(VIsual, curwin->w_cursor)) 8842 { 8843 #ifdef FEAT_MBYTE 8844 if (has_mbyte) 8845 inc_cursor(); 8846 else 8847 #endif 8848 ++curwin->w_cursor.col; 8849 cap->oap->inclusive = FALSE; 8850 } 8851 } 8852 8853 /* 8854 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8855 * Should check VIsual_mode before calling this. 8856 * Returns TRUE when backed up to the previous line. 8857 */ 8858 static int 8859 unadjust_for_sel(void) 8860 { 8861 pos_T *pp; 8862 8863 if (*p_sel == 'e' && !EQUAL_POS(VIsual, curwin->w_cursor)) 8864 { 8865 if (LT_POS(VIsual, curwin->w_cursor)) 8866 pp = &curwin->w_cursor; 8867 else 8868 pp = &VIsual; 8869 #ifdef FEAT_VIRTUALEDIT 8870 if (pp->coladd > 0) 8871 --pp->coladd; 8872 else 8873 #endif 8874 if (pp->col > 0) 8875 { 8876 --pp->col; 8877 #ifdef FEAT_MBYTE 8878 mb_adjustpos(curbuf, pp); 8879 #endif 8880 } 8881 else if (pp->lnum > 1) 8882 { 8883 --pp->lnum; 8884 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8885 return TRUE; 8886 } 8887 } 8888 return FALSE; 8889 } 8890 8891 /* 8892 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8893 */ 8894 static void 8895 nv_select(cmdarg_T *cap) 8896 { 8897 if (VIsual_active) 8898 VIsual_select = TRUE; 8899 else if (VIsual_reselect) 8900 { 8901 cap->nchar = 'v'; /* fake "gv" command */ 8902 cap->arg = TRUE; 8903 nv_g_cmd(cap); 8904 } 8905 } 8906 8907 8908 /* 8909 * "G", "gg", CTRL-END, CTRL-HOME. 8910 * cap->arg is TRUE for "G". 8911 */ 8912 static void 8913 nv_goto(cmdarg_T *cap) 8914 { 8915 linenr_T lnum; 8916 8917 if (cap->arg) 8918 lnum = curbuf->b_ml.ml_line_count; 8919 else 8920 lnum = 1L; 8921 cap->oap->motion_type = MLINE; 8922 setpcmark(); 8923 8924 /* When a count is given, use it instead of the default lnum */ 8925 if (cap->count0 != 0) 8926 lnum = cap->count0; 8927 if (lnum < 1L) 8928 lnum = 1L; 8929 else if (lnum > curbuf->b_ml.ml_line_count) 8930 lnum = curbuf->b_ml.ml_line_count; 8931 curwin->w_cursor.lnum = lnum; 8932 beginline(BL_SOL | BL_FIX); 8933 #ifdef FEAT_FOLDING 8934 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8935 foldOpenCursor(); 8936 #endif 8937 } 8938 8939 /* 8940 * CTRL-\ in Normal mode. 8941 */ 8942 static void 8943 nv_normal(cmdarg_T *cap) 8944 { 8945 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8946 { 8947 clearop(cap->oap); 8948 if (restart_edit != 0 && mode_displayed) 8949 clear_cmdline = TRUE; /* unshow mode later */ 8950 restart_edit = 0; 8951 #ifdef FEAT_CMDWIN 8952 if (cmdwin_type != 0) 8953 cmdwin_result = Ctrl_C; 8954 #endif 8955 if (VIsual_active) 8956 { 8957 end_visual_mode(); /* stop Visual */ 8958 redraw_curbuf_later(INVERTED); 8959 } 8960 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8961 if (cap->nchar == Ctrl_G && p_im) 8962 restart_edit = 'a'; 8963 } 8964 else 8965 clearopbeep(cap->oap); 8966 } 8967 8968 /* 8969 * ESC in Normal mode: beep, but don't flush buffers. 8970 * Don't even beep if we are canceling a command. 8971 */ 8972 static void 8973 nv_esc(cmdarg_T *cap) 8974 { 8975 int no_reason; 8976 8977 no_reason = (cap->oap->op_type == OP_NOP 8978 && cap->opcount == 0 8979 && cap->count0 == 0 8980 && cap->oap->regname == 0 8981 && !p_im); 8982 8983 if (cap->arg) /* TRUE for CTRL-C */ 8984 { 8985 if (restart_edit == 0 8986 #ifdef FEAT_CMDWIN 8987 && cmdwin_type == 0 8988 #endif 8989 && !VIsual_active 8990 && no_reason) 8991 MSG(_("Type :qa! and press <Enter> to abandon all changes and exit Vim")); 8992 8993 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8994 * set again below when halfway a mapping. */ 8995 if (!p_im) 8996 restart_edit = 0; 8997 #ifdef FEAT_CMDWIN 8998 if (cmdwin_type != 0) 8999 { 9000 cmdwin_result = K_IGNORE; 9001 got_int = FALSE; /* don't stop executing autocommands et al. */ 9002 return; 9003 } 9004 #endif 9005 } 9006 9007 if (VIsual_active) 9008 { 9009 end_visual_mode(); /* stop Visual */ 9010 check_cursor_col(); /* make sure cursor is not beyond EOL */ 9011 curwin->w_set_curswant = TRUE; 9012 redraw_curbuf_later(INVERTED); 9013 } 9014 else if (no_reason) 9015 vim_beep(BO_ESC); 9016 clearop(cap->oap); 9017 9018 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 9019 * set return to Insert mode afterwards. */ 9020 if (restart_edit == 0 && goto_im() && ex_normal_busy == 0) 9021 restart_edit = 'a'; 9022 } 9023 9024 /* 9025 * Handle "A", "a", "I", "i" and <Insert> commands. 9026 * Also handle K_PS, start bracketed paste. 9027 */ 9028 static void 9029 nv_edit(cmdarg_T *cap) 9030 { 9031 /* <Insert> is equal to "i" */ 9032 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 9033 cap->cmdchar = 'i'; 9034 9035 /* in Visual mode "A" and "I" are an operator */ 9036 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 9037 { 9038 #ifdef FEAT_TERMINAL 9039 if (term_in_normal_mode()) 9040 { 9041 end_visual_mode(); 9042 clearop(cap->oap); 9043 term_enter_job_mode(); 9044 return; 9045 } 9046 #endif 9047 v_visop(cap); 9048 } 9049 9050 /* in Visual mode and after an operator "a" and "i" are for text objects */ 9051 else if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 9052 && (cap->oap->op_type != OP_NOP || VIsual_active)) 9053 { 9054 #ifdef FEAT_TEXTOBJ 9055 nv_object(cap); 9056 #else 9057 clearopbeep(cap->oap); 9058 #endif 9059 } 9060 #ifdef FEAT_TERMINAL 9061 else if (term_in_normal_mode()) 9062 { 9063 clearop(cap->oap); 9064 term_enter_job_mode(); 9065 return; 9066 } 9067 #endif 9068 else if (!curbuf->b_p_ma && !p_im) 9069 { 9070 /* Only give this error when 'insertmode' is off. */ 9071 EMSG(_(e_modifiable)); 9072 clearop(cap->oap); 9073 if (cap->cmdchar == K_PS) 9074 /* drop the pasted text */ 9075 bracketed_paste(PASTE_INSERT, TRUE, NULL); 9076 } 9077 else if (cap->cmdchar == K_PS && VIsual_active) 9078 { 9079 pos_T old_pos = curwin->w_cursor; 9080 pos_T old_visual = VIsual; 9081 9082 /* In Visual mode the selected text is deleted. */ 9083 if (VIsual_mode == 'V' || curwin->w_cursor.lnum != VIsual.lnum) 9084 { 9085 shift_delete_registers(); 9086 cap->oap->regname = '1'; 9087 } 9088 else 9089 cap->oap->regname = '-'; 9090 cap->cmdchar = 'd'; 9091 cap->nchar = NUL; 9092 nv_operator(cap); 9093 do_pending_operator(cap, 0, FALSE); 9094 cap->cmdchar = K_PS; 9095 9096 /* When the last char in the line was deleted then append. Detect this 9097 * by checking if the cursor moved to before the Visual area. */ 9098 if (*ml_get_cursor() != NUL && LT_POS(curwin->w_cursor, old_pos) 9099 && LT_POS(curwin->w_cursor, old_visual)) 9100 inc_cursor(); 9101 9102 /* Insert to replace the deleted text with the pasted text. */ 9103 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9104 } 9105 else if (!checkclearopq(cap->oap)) 9106 { 9107 switch (cap->cmdchar) 9108 { 9109 case 'A': /* "A"ppend after the line */ 9110 curwin->w_set_curswant = TRUE; 9111 #ifdef FEAT_VIRTUALEDIT 9112 if (ve_flags == VE_ALL) 9113 { 9114 int save_State = State; 9115 9116 /* Pretend Insert mode here to allow the cursor on the 9117 * character past the end of the line */ 9118 State = INSERT; 9119 coladvance((colnr_T)MAXCOL); 9120 State = save_State; 9121 } 9122 else 9123 #endif 9124 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 9125 break; 9126 9127 case 'I': /* "I"nsert before the first non-blank */ 9128 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 9129 beginline(BL_WHITE); 9130 else 9131 beginline(BL_WHITE|BL_FIX); 9132 break; 9133 9134 case K_PS: 9135 /* Bracketed paste works like "a"ppend, unless the cursor is in 9136 * the first column, then it inserts. */ 9137 if (curwin->w_cursor.col == 0) 9138 break; 9139 /* FALLTHROUGH */ 9140 9141 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 9142 #ifdef FEAT_VIRTUALEDIT 9143 /* increment coladd when in virtual space, increment the 9144 * column otherwise, also to append after an unprintable char */ 9145 if (virtual_active() 9146 && (curwin->w_cursor.coladd > 0 9147 || *ml_get_cursor() == NUL 9148 || *ml_get_cursor() == TAB)) 9149 curwin->w_cursor.coladd++; 9150 else 9151 #endif 9152 if (*ml_get_cursor() != NUL) 9153 inc_cursor(); 9154 break; 9155 } 9156 9157 #ifdef FEAT_VIRTUALEDIT 9158 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 9159 { 9160 int save_State = State; 9161 9162 /* Pretend Insert mode here to allow the cursor on the 9163 * character past the end of the line */ 9164 State = INSERT; 9165 coladvance(getviscol()); 9166 State = save_State; 9167 } 9168 #endif 9169 9170 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9171 } 9172 else if (cap->cmdchar == K_PS) 9173 /* drop the pasted text */ 9174 bracketed_paste(PASTE_INSERT, TRUE, NULL); 9175 } 9176 9177 /* 9178 * Invoke edit() and take care of "restart_edit" and the return value. 9179 */ 9180 static void 9181 invoke_edit( 9182 cmdarg_T *cap, 9183 int repl, /* "r" or "gr" command */ 9184 int cmd, 9185 int startln) 9186 { 9187 int restart_edit_save = 0; 9188 9189 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 9190 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 9191 * it. */ 9192 if (repl || !stuff_empty()) 9193 restart_edit_save = restart_edit; 9194 else 9195 restart_edit_save = 0; 9196 9197 /* Always reset "restart_edit", this is not a restarted edit. */ 9198 restart_edit = 0; 9199 9200 if (edit(cmd, startln, cap->count1)) 9201 cap->retval |= CA_COMMAND_BUSY; 9202 9203 if (restart_edit == 0) 9204 restart_edit = restart_edit_save; 9205 } 9206 9207 #ifdef FEAT_TEXTOBJ 9208 /* 9209 * "a" or "i" while an operator is pending or in Visual mode: object motion. 9210 */ 9211 static void 9212 nv_object( 9213 cmdarg_T *cap) 9214 { 9215 int flag; 9216 int include; 9217 char_u *mps_save; 9218 9219 if (cap->cmdchar == 'i') 9220 include = FALSE; /* "ix" = inner object: exclude white space */ 9221 else 9222 include = TRUE; /* "ax" = an object: include white space */ 9223 9224 /* Make sure (), [], {} and <> are in 'matchpairs' */ 9225 mps_save = curbuf->b_p_mps; 9226 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 9227 9228 switch (cap->nchar) 9229 { 9230 case 'w': /* "aw" = a word */ 9231 flag = current_word(cap->oap, cap->count1, include, FALSE); 9232 break; 9233 case 'W': /* "aW" = a WORD */ 9234 flag = current_word(cap->oap, cap->count1, include, TRUE); 9235 break; 9236 case 'b': /* "ab" = a braces block */ 9237 case '(': 9238 case ')': 9239 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 9240 break; 9241 case 'B': /* "aB" = a Brackets block */ 9242 case '{': 9243 case '}': 9244 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 9245 break; 9246 case '[': /* "a[" = a [] block */ 9247 case ']': 9248 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 9249 break; 9250 case '<': /* "a<" = a <> block */ 9251 case '>': 9252 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 9253 break; 9254 case 't': /* "at" = a tag block (xml and html) */ 9255 /* Do not adjust oap->end in do_pending_operator() 9256 * otherwise there are different results for 'dit' 9257 * (note leading whitespace in last line): 9258 * 1) <b> 2) <b> 9259 * foobar foobar 9260 * </b> </b> 9261 */ 9262 cap->retval |= CA_NO_ADJ_OP_END; 9263 flag = current_tagblock(cap->oap, cap->count1, include); 9264 break; 9265 case 'p': /* "ap" = a paragraph */ 9266 flag = current_par(cap->oap, cap->count1, include, 'p'); 9267 break; 9268 case 's': /* "as" = a sentence */ 9269 flag = current_sent(cap->oap, cap->count1, include); 9270 break; 9271 case '"': /* "a"" = a double quoted string */ 9272 case '\'': /* "a'" = a single quoted string */ 9273 case '`': /* "a`" = a backtick quoted string */ 9274 flag = current_quote(cap->oap, cap->count1, include, 9275 cap->nchar); 9276 break; 9277 #if 0 /* TODO */ 9278 case 'S': /* "aS" = a section */ 9279 case 'f': /* "af" = a filename */ 9280 case 'u': /* "au" = a URL */ 9281 #endif 9282 default: 9283 flag = FAIL; 9284 break; 9285 } 9286 9287 curbuf->b_p_mps = mps_save; 9288 if (flag == FAIL) 9289 clearopbeep(cap->oap); 9290 adjust_cursor_col(); 9291 curwin->w_set_curswant = TRUE; 9292 } 9293 #endif 9294 9295 /* 9296 * "q" command: Start/stop recording. 9297 * "q:", "q/", "q?": edit command-line in command-line window. 9298 */ 9299 static void 9300 nv_record(cmdarg_T *cap) 9301 { 9302 if (cap->oap->op_type == OP_FORMAT) 9303 { 9304 /* "gqq" is the same as "gqgq": format line */ 9305 cap->cmdchar = 'g'; 9306 cap->nchar = 'q'; 9307 nv_operator(cap); 9308 } 9309 else if (!checkclearop(cap->oap)) 9310 { 9311 #ifdef FEAT_CMDWIN 9312 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9313 { 9314 stuffcharReadbuff(cap->nchar); 9315 stuffcharReadbuff(K_CMDWIN); 9316 } 9317 else 9318 #endif 9319 /* (stop) recording into a named register, unless executing a 9320 * register */ 9321 if (!Exec_reg && do_record(cap->nchar) == FAIL) 9322 clearopbeep(cap->oap); 9323 } 9324 } 9325 9326 /* 9327 * Handle the "@r" command. 9328 */ 9329 static void 9330 nv_at(cmdarg_T *cap) 9331 { 9332 if (checkclearop(cap->oap)) 9333 return; 9334 #ifdef FEAT_EVAL 9335 if (cap->nchar == '=') 9336 { 9337 if (get_expr_register() == NUL) 9338 return; 9339 } 9340 #endif 9341 while (cap->count1-- && !got_int) 9342 { 9343 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9344 { 9345 clearopbeep(cap->oap); 9346 break; 9347 } 9348 line_breakcheck(); 9349 } 9350 } 9351 9352 /* 9353 * Handle the CTRL-U and CTRL-D commands. 9354 */ 9355 static void 9356 nv_halfpage(cmdarg_T *cap) 9357 { 9358 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9359 || (cap->cmdchar == Ctrl_D 9360 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9361 clearopbeep(cap->oap); 9362 else if (!checkclearop(cap->oap)) 9363 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9364 } 9365 9366 /* 9367 * Handle "J" or "gJ" command. 9368 */ 9369 static void 9370 nv_join(cmdarg_T *cap) 9371 { 9372 if (VIsual_active) /* join the visual lines */ 9373 nv_operator(cap); 9374 else if (!checkclearop(cap->oap)) 9375 { 9376 if (cap->count0 <= 1) 9377 cap->count0 = 2; /* default for join is two lines! */ 9378 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9379 curbuf->b_ml.ml_line_count) 9380 { 9381 /* can't join when on the last line */ 9382 if (cap->count0 <= 2) 9383 { 9384 clearopbeep(cap->oap); 9385 return; 9386 } 9387 cap->count0 = curbuf->b_ml.ml_line_count 9388 - curwin->w_cursor.lnum + 1; 9389 } 9390 9391 prep_redo(cap->oap->regname, cap->count0, 9392 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9393 (void)do_join(cap->count0, cap->nchar == NUL, TRUE, TRUE, TRUE); 9394 } 9395 } 9396 9397 /* 9398 * "P", "gP", "p" and "gp" commands. 9399 */ 9400 static void 9401 nv_put(cmdarg_T *cap) 9402 { 9403 int regname = 0; 9404 void *reg1 = NULL, *reg2 = NULL; 9405 int empty = FALSE; 9406 int was_visual = FALSE; 9407 int dir; 9408 int flags = 0; 9409 9410 if (cap->oap->op_type != OP_NOP) 9411 { 9412 #ifdef FEAT_DIFF 9413 /* "dp" is ":diffput" */ 9414 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9415 { 9416 clearop(cap->oap); 9417 nv_diffgetput(TRUE, cap->opcount); 9418 } 9419 else 9420 #endif 9421 clearopbeep(cap->oap); 9422 } 9423 else 9424 { 9425 dir = (cap->cmdchar == 'P' 9426 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9427 ? BACKWARD : FORWARD; 9428 prep_redo_cmd(cap); 9429 if (cap->cmdchar == 'g') 9430 flags |= PUT_CURSEND; 9431 9432 if (VIsual_active) 9433 { 9434 /* Putting in Visual mode: The put text replaces the selected 9435 * text. First delete the selected text, then put the new text. 9436 * Need to save and restore the registers that the delete 9437 * overwrites if the old contents is being put. 9438 */ 9439 was_visual = TRUE; 9440 regname = cap->oap->regname; 9441 #ifdef FEAT_CLIPBOARD 9442 adjust_clip_reg(®name); 9443 #endif 9444 if (regname == 0 || regname == '"' 9445 || VIM_ISDIGIT(regname) || regname == '-' 9446 #ifdef FEAT_CLIPBOARD 9447 || (clip_unnamed && (regname == '*' || regname == '+')) 9448 #endif 9449 9450 ) 9451 { 9452 /* The delete is going to overwrite the register we want to 9453 * put, save it first. */ 9454 reg1 = get_register(regname, TRUE); 9455 } 9456 9457 /* Now delete the selected text. */ 9458 cap->cmdchar = 'd'; 9459 cap->nchar = NUL; 9460 cap->oap->regname = NUL; 9461 nv_operator(cap); 9462 do_pending_operator(cap, 0, FALSE); 9463 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9464 9465 /* delete PUT_LINE_BACKWARD; */ 9466 cap->oap->regname = regname; 9467 9468 if (reg1 != NULL) 9469 { 9470 /* Delete probably changed the register we want to put, save 9471 * it first. Then put back what was there before the delete. */ 9472 reg2 = get_register(regname, FALSE); 9473 put_register(regname, reg1); 9474 } 9475 9476 /* When deleted a linewise Visual area, put the register as 9477 * lines to avoid it joined with the next line. When deletion was 9478 * characterwise, split a line when putting lines. */ 9479 if (VIsual_mode == 'V') 9480 flags |= PUT_LINE; 9481 else if (VIsual_mode == 'v') 9482 flags |= PUT_LINE_SPLIT; 9483 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9484 flags |= PUT_LINE_FORWARD; 9485 dir = BACKWARD; 9486 if ((VIsual_mode != 'V' 9487 && curwin->w_cursor.col < curbuf->b_op_start.col) 9488 || (VIsual_mode == 'V' 9489 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9490 /* cursor is at the end of the line or end of file, put 9491 * forward. */ 9492 dir = FORWARD; 9493 /* May have been reset in do_put(). */ 9494 VIsual_active = TRUE; 9495 } 9496 do_put(cap->oap->regname, dir, cap->count1, flags); 9497 9498 /* If a register was saved, put it back now. */ 9499 if (reg2 != NULL) 9500 put_register(regname, reg2); 9501 9502 /* What to reselect with "gv"? Selecting the just put text seems to 9503 * be the most useful, since the original text was removed. */ 9504 if (was_visual) 9505 { 9506 curbuf->b_visual.vi_start = curbuf->b_op_start; 9507 curbuf->b_visual.vi_end = curbuf->b_op_end; 9508 /* need to adjust cursor position */ 9509 if (*p_sel == 'e') 9510 inc(&curbuf->b_visual.vi_end); 9511 } 9512 9513 /* When all lines were selected and deleted do_put() leaves an empty 9514 * line that needs to be deleted now. */ 9515 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9516 { 9517 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9518 9519 /* If the cursor was in that line, move it to the end of the last 9520 * line. */ 9521 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9522 { 9523 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9524 coladvance((colnr_T)MAXCOL); 9525 } 9526 } 9527 auto_format(FALSE, TRUE); 9528 } 9529 } 9530 9531 /* 9532 * "o" and "O" commands. 9533 */ 9534 static void 9535 nv_open(cmdarg_T *cap) 9536 { 9537 #ifdef FEAT_DIFF 9538 /* "do" is ":diffget" */ 9539 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9540 { 9541 clearop(cap->oap); 9542 nv_diffgetput(FALSE, cap->opcount); 9543 } 9544 else 9545 #endif 9546 if (VIsual_active) /* switch start and end of visual */ 9547 v_swap_corners(cap->cmdchar); 9548 else 9549 n_opencmd(cap); 9550 } 9551 9552 #ifdef FEAT_NETBEANS_INTG 9553 static void 9554 nv_nbcmd(cmdarg_T *cap) 9555 { 9556 netbeans_keycommand(cap->nchar); 9557 } 9558 #endif 9559 9560 #ifdef FEAT_DND 9561 static void 9562 nv_drop(cmdarg_T *cap UNUSED) 9563 { 9564 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9565 } 9566 #endif 9567 9568 #ifdef FEAT_AUTOCMD 9569 /* 9570 * Trigger CursorHold event. 9571 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9572 * input buffer. "did_cursorhold" is set to avoid retriggering. 9573 */ 9574 static void 9575 nv_cursorhold(cmdarg_T *cap) 9576 { 9577 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9578 did_cursorhold = TRUE; 9579 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9580 } 9581 #endif 9582 9583 /* 9584 * Calculate start/end virtual columns for operating in block mode. 9585 */ 9586 static void 9587 get_op_vcol( 9588 oparg_T *oap, 9589 colnr_T redo_VIsual_vcol, 9590 int initial) /* when TRUE adjust position for 'selectmode' */ 9591 { 9592 colnr_T start, end; 9593 9594 if (VIsual_mode != Ctrl_V 9595 || (!initial && oap->end.col < curwin->w_width)) 9596 return; 9597 9598 oap->block_mode = TRUE; 9599 9600 #ifdef FEAT_MBYTE 9601 /* prevent from moving onto a trail byte */ 9602 if (has_mbyte) 9603 mb_adjustpos(curwin->w_buffer, &oap->end); 9604 #endif 9605 9606 getvvcol(curwin, &(oap->start), &oap->start_vcol, NULL, &oap->end_vcol); 9607 9608 if (!redo_VIsual_busy) 9609 { 9610 getvvcol(curwin, &(oap->end), &start, NULL, &end); 9611 9612 if (start < oap->start_vcol) 9613 oap->start_vcol = start; 9614 if (end > oap->end_vcol) 9615 { 9616 if (initial && *p_sel == 'e' && start >= 1 9617 && start - 1 >= oap->end_vcol) 9618 oap->end_vcol = start - 1; 9619 else 9620 oap->end_vcol = end; 9621 } 9622 } 9623 9624 /* if '$' was used, get oap->end_vcol from longest line */ 9625 if (curwin->w_curswant == MAXCOL) 9626 { 9627 curwin->w_cursor.col = MAXCOL; 9628 oap->end_vcol = 0; 9629 for (curwin->w_cursor.lnum = oap->start.lnum; 9630 curwin->w_cursor.lnum <= oap->end.lnum; 9631 ++curwin->w_cursor.lnum) 9632 { 9633 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 9634 if (end > oap->end_vcol) 9635 oap->end_vcol = end; 9636 } 9637 } 9638 else if (redo_VIsual_busy) 9639 oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1; 9640 /* 9641 * Correct oap->end.col and oap->start.col to be the 9642 * upper-left and lower-right corner of the block area. 9643 * 9644 * (Actually, this does convert column positions into character 9645 * positions) 9646 */ 9647 curwin->w_cursor.lnum = oap->end.lnum; 9648 coladvance(oap->end_vcol); 9649 oap->end = curwin->w_cursor; 9650 9651 curwin->w_cursor = oap->start; 9652 coladvance(oap->start_vcol); 9653 oap->start = curwin->w_cursor; 9654 } 9655