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