1 /* vi:set ts=8 sts=4 sw=4 noet: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * 5 * Do ":help uganda" in Vim to read copying and usage conditions. 6 * Do ":help credits" in Vim to see a list of people who contributed. 7 * See README.txt for an overview of the Vim source code. 8 */ 9 /* 10 * normal.c: Contains the main routine for processing characters in command 11 * mode. Communicates closely with the code in ops.c to handle 12 * the operators. 13 */ 14 15 #include "vim.h" 16 17 /* 18 * The Visual area is remembered for reselection. 19 */ 20 static int resel_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 21 static linenr_T resel_VIsual_line_count; /* number of lines */ 22 static colnr_T resel_VIsual_vcol; /* nr of cols or end col */ 23 static int VIsual_mode_orig = NUL; /* saved Visual mode */ 24 25 static int restart_VIsual_select = 0; 26 27 #ifdef FEAT_EVAL 28 static void set_vcount_ca(cmdarg_T *cap, int *set_prevcount); 29 #endif 30 static int 31 #ifdef __BORLANDC__ 32 _RTLENTRYF 33 #endif 34 nv_compare(const void *s1, const void *s2); 35 static void op_colon(oparg_T *oap); 36 static void op_function(oparg_T *oap); 37 #if defined(FEAT_MOUSE) 38 static void find_start_of_word(pos_T *); 39 static void find_end_of_word(pos_T *); 40 static int get_mouse_class(char_u *p); 41 #endif 42 static void prep_redo(int regname, long, int, int, int, int, int); 43 static void clearop(oparg_T *oap); 44 static void clearopbeep(oparg_T *oap); 45 static void unshift_special(cmdarg_T *cap); 46 static void may_clear_cmdline(void); 47 #ifdef FEAT_CMDL_INFO 48 static void del_from_showcmd(int); 49 #endif 50 51 /* 52 * nv_*(): functions called to handle Normal and Visual mode commands. 53 * n_*(): functions called to handle Normal mode commands. 54 * v_*(): functions called to handle Visual mode commands. 55 */ 56 static void nv_ignore(cmdarg_T *cap); 57 static void nv_nop(cmdarg_T *cap); 58 static void nv_error(cmdarg_T *cap); 59 static void nv_help(cmdarg_T *cap); 60 static void nv_addsub(cmdarg_T *cap); 61 static void nv_page(cmdarg_T *cap); 62 #ifdef FEAT_MOUSE 63 static void nv_mousescroll(cmdarg_T *cap); 64 static void nv_mouse(cmdarg_T *cap); 65 #endif 66 static void nv_scroll_line(cmdarg_T *cap); 67 static void nv_zet(cmdarg_T *cap); 68 #ifdef FEAT_GUI 69 static void nv_ver_scrollbar(cmdarg_T *cap); 70 static void nv_hor_scrollbar(cmdarg_T *cap); 71 #endif 72 #ifdef FEAT_GUI_TABLINE 73 static void nv_tabline(cmdarg_T *cap); 74 static void nv_tabmenu(cmdarg_T *cap); 75 #endif 76 static void nv_exmode(cmdarg_T *cap); 77 static void nv_colon(cmdarg_T *cap); 78 static void nv_ctrlg(cmdarg_T *cap); 79 static void nv_ctrlh(cmdarg_T *cap); 80 static void nv_clear(cmdarg_T *cap); 81 static void nv_ctrlo(cmdarg_T *cap); 82 static void nv_hat(cmdarg_T *cap); 83 static void nv_Zet(cmdarg_T *cap); 84 static void nv_ident(cmdarg_T *cap); 85 static void nv_tagpop(cmdarg_T *cap); 86 static void nv_scroll(cmdarg_T *cap); 87 static void nv_right(cmdarg_T *cap); 88 static void nv_left(cmdarg_T *cap); 89 static void nv_up(cmdarg_T *cap); 90 static void nv_down(cmdarg_T *cap); 91 static void nv_end(cmdarg_T *cap); 92 static void nv_dollar(cmdarg_T *cap); 93 static void nv_search(cmdarg_T *cap); 94 static void nv_next(cmdarg_T *cap); 95 static int normal_search(cmdarg_T *cap, int dir, char_u *pat, int opt); 96 static void nv_csearch(cmdarg_T *cap); 97 static void nv_brackets(cmdarg_T *cap); 98 static void nv_percent(cmdarg_T *cap); 99 static void nv_brace(cmdarg_T *cap); 100 static void nv_mark(cmdarg_T *cap); 101 static void nv_findpar(cmdarg_T *cap); 102 static void nv_undo(cmdarg_T *cap); 103 static void nv_kundo(cmdarg_T *cap); 104 static void nv_Replace(cmdarg_T *cap); 105 static void nv_replace(cmdarg_T *cap); 106 static void nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos); 107 static void v_visop(cmdarg_T *cap); 108 static void nv_subst(cmdarg_T *cap); 109 static void nv_abbrev(cmdarg_T *cap); 110 static void nv_optrans(cmdarg_T *cap); 111 static void nv_gomark(cmdarg_T *cap); 112 static void nv_pcmark(cmdarg_T *cap); 113 static void nv_regname(cmdarg_T *cap); 114 static void nv_visual(cmdarg_T *cap); 115 static void n_start_visual_mode(int c); 116 static void nv_window(cmdarg_T *cap); 117 static void nv_suspend(cmdarg_T *cap); 118 static void nv_g_cmd(cmdarg_T *cap); 119 static void nv_dot(cmdarg_T *cap); 120 static void nv_redo(cmdarg_T *cap); 121 static void nv_Undo(cmdarg_T *cap); 122 static void nv_tilde(cmdarg_T *cap); 123 static void nv_operator(cmdarg_T *cap); 124 #ifdef FEAT_EVAL 125 static void set_op_var(int optype); 126 #endif 127 static void nv_lineop(cmdarg_T *cap); 128 static void nv_home(cmdarg_T *cap); 129 static void nv_pipe(cmdarg_T *cap); 130 static void nv_bck_word(cmdarg_T *cap); 131 static void nv_wordcmd(cmdarg_T *cap); 132 static void nv_beginline(cmdarg_T *cap); 133 static void adjust_cursor(oparg_T *oap); 134 static void adjust_for_sel(cmdarg_T *cap); 135 static int unadjust_for_sel(void); 136 static void nv_select(cmdarg_T *cap); 137 static void nv_goto(cmdarg_T *cap); 138 static void nv_normal(cmdarg_T *cap); 139 static void nv_esc(cmdarg_T *oap); 140 static void nv_edit(cmdarg_T *cap); 141 static void invoke_edit(cmdarg_T *cap, int repl, int cmd, int startln); 142 #ifdef FEAT_TEXTOBJ 143 static void nv_object(cmdarg_T *cap); 144 #endif 145 static void nv_record(cmdarg_T *cap); 146 static void nv_at(cmdarg_T *cap); 147 static void nv_halfpage(cmdarg_T *cap); 148 static void nv_join(cmdarg_T *cap); 149 static void nv_put(cmdarg_T *cap); 150 static void nv_open(cmdarg_T *cap); 151 #ifdef FEAT_NETBEANS_INTG 152 static void nv_nbcmd(cmdarg_T *cap); 153 #endif 154 #ifdef FEAT_DND 155 static void nv_drop(cmdarg_T *cap); 156 #endif 157 static void nv_cursorhold(cmdarg_T *cap); 158 static void get_op_vcol(oparg_T *oap, colnr_T col, int initial); 159 160 static char *e_noident = N_("E349: No identifier under cursor"); 161 162 /* 163 * Function to be called for a Normal or Visual mode command. 164 * The argument is a cmdarg_T. 165 */ 166 typedef void (*nv_func_T)(cmdarg_T *cap); 167 168 /* Values for cmd_flags. */ 169 #define NV_NCH 0x01 /* may need to get a second char */ 170 #define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */ 171 #define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */ 172 #define NV_LANG 0x08 /* second char needs language adjustment */ 173 174 #define NV_SS 0x10 /* may start selection */ 175 #define NV_SSS 0x20 /* may start selection with shift modifier */ 176 #define NV_STS 0x40 /* may stop selection without shift modif. */ 177 #define NV_RL 0x80 /* 'rightleft' modifies command */ 178 #define NV_KEEPREG 0x100 /* don't clear regname */ 179 #define NV_NCW 0x200 /* not allowed in command-line window */ 180 181 /* 182 * Generally speaking, every Normal mode command should either clear any 183 * pending operator (with *clearop*()), or set the motion type variable 184 * oap->motion_type. 185 * 186 * When a cursor motion command is made, it is marked as being a character or 187 * line oriented motion. Then, if an operator is in effect, the operation 188 * becomes character or line oriented accordingly. 189 */ 190 191 /* 192 * This table contains one entry for every Normal or Visual mode command. 193 * The order doesn't matter, init_normal_cmds() will create a sorted index. 194 * It is faster when all keys from zero to '~' are present. 195 */ 196 static const struct nv_cmd 197 { 198 int cmd_char; /* (first) command character */ 199 nv_func_T cmd_func; /* function for this command */ 200 short_u cmd_flags; /* NV_ flags */ 201 short cmd_arg; /* value for ca.arg */ 202 } nv_cmds[] = 203 { 204 {NUL, nv_error, 0, 0}, 205 {Ctrl_A, nv_addsub, 0, 0}, 206 {Ctrl_B, nv_page, NV_STS, BACKWARD}, 207 {Ctrl_C, nv_esc, 0, TRUE}, 208 {Ctrl_D, nv_halfpage, 0, 0}, 209 {Ctrl_E, nv_scroll_line, 0, TRUE}, 210 {Ctrl_F, nv_page, NV_STS, FORWARD}, 211 {Ctrl_G, nv_ctrlg, 0, 0}, 212 {Ctrl_H, nv_ctrlh, 0, 0}, 213 {Ctrl_I, nv_pcmark, 0, 0}, 214 {NL, nv_down, 0, FALSE}, 215 {Ctrl_K, nv_error, 0, 0}, 216 {Ctrl_L, nv_clear, 0, 0}, 217 {Ctrl_M, nv_down, 0, TRUE}, 218 {Ctrl_N, nv_down, NV_STS, FALSE}, 219 {Ctrl_O, nv_ctrlo, 0, 0}, 220 {Ctrl_P, nv_up, NV_STS, FALSE}, 221 {Ctrl_Q, nv_visual, 0, FALSE}, 222 {Ctrl_R, nv_redo, 0, 0}, 223 {Ctrl_S, nv_ignore, 0, 0}, 224 {Ctrl_T, nv_tagpop, NV_NCW, 0}, 225 {Ctrl_U, nv_halfpage, 0, 0}, 226 {Ctrl_V, nv_visual, 0, FALSE}, 227 {'V', nv_visual, 0, FALSE}, 228 {'v', nv_visual, 0, FALSE}, 229 {Ctrl_W, nv_window, 0, 0}, 230 {Ctrl_X, nv_addsub, 0, 0}, 231 {Ctrl_Y, nv_scroll_line, 0, FALSE}, 232 {Ctrl_Z, nv_suspend, 0, 0}, 233 {ESC, nv_esc, 0, FALSE}, 234 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, 235 {Ctrl_RSB, nv_ident, NV_NCW, 0}, 236 {Ctrl_HAT, nv_hat, NV_NCW, 0}, 237 {Ctrl__, nv_error, 0, 0}, 238 {' ', nv_right, 0, 0}, 239 {'!', nv_operator, 0, 0}, 240 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0}, 241 {'#', nv_ident, 0, 0}, 242 {'$', nv_dollar, 0, 0}, 243 {'%', nv_percent, 0, 0}, 244 {'&', nv_optrans, 0, 0}, 245 {'\'', nv_gomark, NV_NCH_ALW, TRUE}, 246 {'(', nv_brace, 0, BACKWARD}, 247 {')', nv_brace, 0, FORWARD}, 248 {'*', nv_ident, 0, 0}, 249 {'+', nv_down, 0, TRUE}, 250 {',', nv_csearch, 0, TRUE}, 251 {'-', nv_up, 0, TRUE}, 252 {'.', nv_dot, NV_KEEPREG, 0}, 253 {'/', nv_search, 0, FALSE}, 254 {'0', nv_beginline, 0, 0}, 255 {'1', nv_ignore, 0, 0}, 256 {'2', nv_ignore, 0, 0}, 257 {'3', nv_ignore, 0, 0}, 258 {'4', nv_ignore, 0, 0}, 259 {'5', nv_ignore, 0, 0}, 260 {'6', nv_ignore, 0, 0}, 261 {'7', nv_ignore, 0, 0}, 262 {'8', nv_ignore, 0, 0}, 263 {'9', nv_ignore, 0, 0}, 264 {':', nv_colon, 0, 0}, 265 {';', nv_csearch, 0, FALSE}, 266 {'<', nv_operator, NV_RL, 0}, 267 {'=', nv_operator, 0, 0}, 268 {'>', nv_operator, NV_RL, 0}, 269 {'?', nv_search, 0, FALSE}, 270 {'@', nv_at, NV_NCH_NOP, FALSE}, 271 {'A', nv_edit, 0, 0}, 272 {'B', nv_bck_word, 0, 1}, 273 {'C', nv_abbrev, NV_KEEPREG, 0}, 274 {'D', nv_abbrev, NV_KEEPREG, 0}, 275 {'E', nv_wordcmd, 0, TRUE}, 276 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 277 {'G', nv_goto, 0, TRUE}, 278 {'H', nv_scroll, 0, 0}, 279 {'I', nv_edit, 0, 0}, 280 {'J', nv_join, 0, 0}, 281 {'K', nv_ident, 0, 0}, 282 {'L', nv_scroll, 0, 0}, 283 {'M', nv_scroll, 0, 0}, 284 {'N', nv_next, 0, SEARCH_REV}, 285 {'O', nv_open, 0, 0}, 286 {'P', nv_put, 0, 0}, 287 {'Q', nv_exmode, NV_NCW, 0}, 288 {'R', nv_Replace, 0, FALSE}, 289 {'S', nv_subst, NV_KEEPREG, 0}, 290 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 291 {'U', nv_Undo, 0, 0}, 292 {'W', nv_wordcmd, 0, TRUE}, 293 {'X', nv_abbrev, NV_KEEPREG, 0}, 294 {'Y', nv_abbrev, NV_KEEPREG, 0}, 295 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0}, 296 {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, 297 {'\\', nv_error, 0, 0}, 298 {']', nv_brackets, NV_NCH_ALW, FORWARD}, 299 {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, 300 {'_', nv_lineop, 0, 0}, 301 {'`', nv_gomark, NV_NCH_ALW, FALSE}, 302 {'a', nv_edit, NV_NCH, 0}, 303 {'b', nv_bck_word, 0, 0}, 304 {'c', nv_operator, 0, 0}, 305 {'d', nv_operator, 0, 0}, 306 {'e', nv_wordcmd, 0, FALSE}, 307 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 308 {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, 309 {'h', nv_left, NV_RL, 0}, 310 {'i', nv_edit, NV_NCH, 0}, 311 {'j', nv_down, 0, FALSE}, 312 {'k', nv_up, 0, FALSE}, 313 {'l', nv_right, NV_RL, 0}, 314 {'m', nv_mark, NV_NCH_NOP, 0}, 315 {'n', nv_next, 0, 0}, 316 {'o', nv_open, 0, 0}, 317 {'p', nv_put, 0, 0}, 318 {'q', nv_record, NV_NCH, 0}, 319 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0}, 320 {'s', nv_subst, NV_KEEPREG, 0}, 321 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 322 {'u', nv_undo, 0, 0}, 323 {'w', nv_wordcmd, 0, FALSE}, 324 {'x', nv_abbrev, NV_KEEPREG, 0}, 325 {'y', nv_operator, 0, 0}, 326 {'z', nv_zet, NV_NCH_ALW, 0}, 327 {'{', nv_findpar, 0, BACKWARD}, 328 {'|', nv_pipe, 0, 0}, 329 {'}', nv_findpar, 0, FORWARD}, 330 {'~', nv_tilde, 0, 0}, 331 332 /* pound sign */ 333 {POUND, nv_ident, 0, 0}, 334 #ifdef FEAT_MOUSE 335 {K_MOUSEUP, nv_mousescroll, 0, MSCR_UP}, 336 {K_MOUSEDOWN, nv_mousescroll, 0, MSCR_DOWN}, 337 {K_MOUSELEFT, nv_mousescroll, 0, MSCR_LEFT}, 338 {K_MOUSERIGHT, nv_mousescroll, 0, MSCR_RIGHT}, 339 {K_LEFTMOUSE, nv_mouse, 0, 0}, 340 {K_LEFTMOUSE_NM, nv_mouse, 0, 0}, 341 {K_LEFTDRAG, nv_mouse, 0, 0}, 342 {K_LEFTRELEASE, nv_mouse, 0, 0}, 343 {K_LEFTRELEASE_NM, nv_mouse, 0, 0}, 344 {K_MOUSEMOVE, nv_mouse, 0, 0}, 345 {K_MIDDLEMOUSE, nv_mouse, 0, 0}, 346 {K_MIDDLEDRAG, nv_mouse, 0, 0}, 347 {K_MIDDLERELEASE, nv_mouse, 0, 0}, 348 {K_RIGHTMOUSE, nv_mouse, 0, 0}, 349 {K_RIGHTDRAG, nv_mouse, 0, 0}, 350 {K_RIGHTRELEASE, nv_mouse, 0, 0}, 351 {K_X1MOUSE, nv_mouse, 0, 0}, 352 {K_X1DRAG, nv_mouse, 0, 0}, 353 {K_X1RELEASE, nv_mouse, 0, 0}, 354 {K_X2MOUSE, nv_mouse, 0, 0}, 355 {K_X2DRAG, nv_mouse, 0, 0}, 356 {K_X2RELEASE, nv_mouse, 0, 0}, 357 #endif 358 {K_IGNORE, nv_ignore, NV_KEEPREG, 0}, 359 {K_NOP, nv_nop, 0, 0}, 360 {K_INS, nv_edit, 0, 0}, 361 {K_KINS, nv_edit, 0, 0}, 362 {K_BS, nv_ctrlh, 0, 0}, 363 {K_UP, nv_up, NV_SSS|NV_STS, FALSE}, 364 {K_S_UP, nv_page, NV_SS, BACKWARD}, 365 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE}, 366 {K_S_DOWN, nv_page, NV_SS, FORWARD}, 367 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0}, 368 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0}, 369 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1}, 370 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0}, 371 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE}, 372 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE}, 373 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 374 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 375 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 376 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 377 {K_END, nv_end, NV_SSS|NV_STS, FALSE}, 378 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE}, 379 {K_S_END, nv_end, NV_SS, FALSE}, 380 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE}, 381 {K_HOME, nv_home, NV_SSS|NV_STS, 0}, 382 {K_KHOME, nv_home, NV_SSS|NV_STS, 0}, 383 {K_S_HOME, nv_home, NV_SS, 0}, 384 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE}, 385 {K_DEL, nv_abbrev, 0, 0}, 386 {K_KDEL, nv_abbrev, 0, 0}, 387 {K_UNDO, nv_kundo, 0, 0}, 388 {K_HELP, nv_help, NV_NCW, 0}, 389 {K_F1, nv_help, NV_NCW, 0}, 390 {K_XF1, nv_help, NV_NCW, 0}, 391 {K_SELECT, nv_select, 0, 0}, 392 #ifdef FEAT_GUI 393 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0}, 394 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0}, 395 #endif 396 #ifdef FEAT_GUI_TABLINE 397 {K_TABLINE, nv_tabline, 0, 0}, 398 {K_TABMENU, nv_tabmenu, 0, 0}, 399 #endif 400 #ifdef FEAT_FKMAP 401 {K_F8, farsi_f8, 0, 0}, 402 {K_F9, farsi_f9, 0, 0}, 403 #endif 404 #ifdef FEAT_NETBEANS_INTG 405 {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, 406 #endif 407 #ifdef FEAT_DND 408 {K_DROP, nv_drop, NV_STS, 0}, 409 #endif 410 {K_CURSORHOLD, nv_cursorhold, NV_KEEPREG, 0}, 411 {K_PS, nv_edit, 0, 0}, 412 }; 413 414 /* Number of commands in nv_cmds[]. */ 415 #define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) 416 417 /* Sorted index of commands in nv_cmds[]. */ 418 static short nv_cmd_idx[NV_CMDS_SIZE]; 419 420 /* The highest index for which 421 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ 422 static int nv_max_linear; 423 424 /* 425 * Compare functions for qsort() below, that checks the command character 426 * through the index in nv_cmd_idx[]. 427 */ 428 static int 429 #ifdef __BORLANDC__ 430 _RTLENTRYF 431 #endif 432 nv_compare(const void *s1, const void *s2) 433 { 434 int c1, c2; 435 436 /* The commands are sorted on absolute value. */ 437 c1 = nv_cmds[*(const short *)s1].cmd_char; 438 c2 = nv_cmds[*(const short *)s2].cmd_char; 439 if (c1 < 0) 440 c1 = -c1; 441 if (c2 < 0) 442 c2 = -c2; 443 return c1 - c2; 444 } 445 446 /* 447 * Initialize the nv_cmd_idx[] table. 448 */ 449 void 450 init_normal_cmds(void) 451 { 452 int i; 453 454 /* Fill the index table with a one to one relation. */ 455 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 456 nv_cmd_idx[i] = i; 457 458 /* Sort the commands by the command character. */ 459 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); 460 461 /* Find the first entry that can't be indexed by the command character. */ 462 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 463 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) 464 break; 465 nv_max_linear = i - 1; 466 } 467 468 /* 469 * Search for a command in the commands table. 470 * Returns -1 for invalid command. 471 */ 472 static int 473 find_command(int cmdchar) 474 { 475 int i; 476 int idx; 477 int top, bot; 478 int c; 479 480 #ifdef FEAT_MBYTE 481 /* A multi-byte character is never a command. */ 482 if (cmdchar >= 0x100) 483 return -1; 484 #endif 485 486 /* We use the absolute value of the character. Special keys have a 487 * negative value, but are sorted on their absolute value. */ 488 if (cmdchar < 0) 489 cmdchar = -cmdchar; 490 491 /* If the character is in the first part: The character is the index into 492 * nv_cmd_idx[]. */ 493 if (cmdchar <= nv_max_linear) 494 return nv_cmd_idx[cmdchar]; 495 496 /* Perform a binary search. */ 497 bot = nv_max_linear + 1; 498 top = NV_CMDS_SIZE - 1; 499 idx = -1; 500 while (bot <= top) 501 { 502 i = (top + bot) / 2; 503 c = nv_cmds[nv_cmd_idx[i]].cmd_char; 504 if (c < 0) 505 c = -c; 506 if (cmdchar == c) 507 { 508 idx = nv_cmd_idx[i]; 509 break; 510 } 511 if (cmdchar > c) 512 bot = i + 1; 513 else 514 top = i - 1; 515 } 516 return idx; 517 } 518 519 /* 520 * Execute a command in Normal mode. 521 */ 522 void 523 normal_cmd( 524 oparg_T *oap, 525 int toplevel UNUSED) /* TRUE when called from main() */ 526 { 527 cmdarg_T ca; /* command arguments */ 528 int c; 529 int ctrl_w = FALSE; /* got CTRL-W command */ 530 int old_col = curwin->w_curswant; 531 #ifdef FEAT_CMDL_INFO 532 int need_flushbuf; /* need to call out_flush() */ 533 #endif 534 pos_T old_pos; /* cursor position before command */ 535 int mapped_len; 536 static int old_mapped_len = 0; 537 int idx; 538 #ifdef FEAT_EVAL 539 int set_prevcount = FALSE; 540 #endif 541 542 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ 543 ca.oap = oap; 544 545 /* Use a count remembered from before entering an operator. After typing 546 * "3d" we return from normal_cmd() and come back here, the "3" is 547 * remembered in "opcount". */ 548 ca.opcount = opcount; 549 550 /* 551 * If there is an operator pending, then the command we take this time 552 * will terminate it. Finish_op tells us to finish the operation before 553 * returning this time (unless the operation was cancelled). 554 */ 555 #ifdef CURSOR_SHAPE 556 c = finish_op; 557 #endif 558 finish_op = (oap->op_type != OP_NOP); 559 #ifdef CURSOR_SHAPE 560 if (finish_op != c) 561 { 562 ui_cursor_shape(); /* may show different cursor shape */ 563 # ifdef FEAT_MOUSESHAPE 564 update_mouseshape(-1); 565 # endif 566 } 567 #endif 568 569 /* When not finishing an operator and no register name typed, reset the 570 * count. */ 571 if (!finish_op && !oap->regname) 572 { 573 ca.opcount = 0; 574 #ifdef FEAT_EVAL 575 set_prevcount = TRUE; 576 #endif 577 } 578 579 /* Restore counts from before receiving K_CURSORHOLD. This means after 580 * typing "3", handling K_CURSORHOLD and then typing "2" we get "32", not 581 * "3 * 2". */ 582 if (oap->prev_opcount > 0 || oap->prev_count0 > 0) 583 { 584 ca.opcount = oap->prev_opcount; 585 ca.count0 = oap->prev_count0; 586 oap->prev_opcount = 0; 587 oap->prev_count0 = 0; 588 } 589 590 mapped_len = typebuf_maplen(); 591 592 State = NORMAL_BUSY; 593 #ifdef USE_ON_FLY_SCROLL 594 dont_scroll = FALSE; /* allow scrolling here */ 595 #endif 596 597 #ifdef FEAT_EVAL 598 /* Set v:count here, when called from main() and not a stuffed 599 * command, so that v:count can be used in an expression mapping 600 * when there is no count. Do set it for redo. */ 601 if (toplevel && readbuf1_empty()) 602 set_vcount_ca(&ca, &set_prevcount); 603 #endif 604 605 /* 606 * Get the command character from the user. 607 */ 608 c = safe_vgetc(); 609 LANGMAP_ADJUST(c, get_real_state() != SELECTMODE); 610 611 /* 612 * If a mapping was started in Visual or Select mode, remember the length 613 * of the mapping. This is used below to not return to Insert mode for as 614 * long as the mapping is being executed. 615 */ 616 if (restart_edit == 0) 617 old_mapped_len = 0; 618 else if (old_mapped_len 619 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0)) 620 old_mapped_len = typebuf_maplen(); 621 622 if (c == NUL) 623 c = K_ZERO; 624 625 /* 626 * In Select mode, typed text replaces the selection. 627 */ 628 if (VIsual_active 629 && VIsual_select 630 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) 631 { 632 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because 633 * 'insertmode' is set) fake a "d"elete command, Insert mode will 634 * restart automatically. 635 * Insert the typed character in the typeahead buffer, so that it can 636 * be mapped in Insert mode. Required for ":lmap" to work. */ 637 ins_char_typebuf(c); 638 if (restart_edit != 0) 639 c = 'd'; 640 else 641 c = 'c'; 642 msg_nowait = TRUE; /* don't delay going to insert mode */ 643 old_mapped_len = 0; /* do go to Insert mode */ 644 } 645 646 #ifdef FEAT_CMDL_INFO 647 need_flushbuf = add_to_showcmd(c); 648 #endif 649 650 getcount: 651 if (!(VIsual_active && VIsual_select)) 652 { 653 /* 654 * Handle a count before a command and compute ca.count0. 655 * Note that '0' is a command and not the start of a count, but it's 656 * part of a count after other digits. 657 */ 658 while ( (c >= '1' && c <= '9') 659 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) 660 { 661 if (c == K_DEL || c == K_KDEL) 662 { 663 ca.count0 /= 10; 664 #ifdef FEAT_CMDL_INFO 665 del_from_showcmd(4); /* delete the digit and ~@% */ 666 #endif 667 } 668 else 669 ca.count0 = ca.count0 * 10 + (c - '0'); 670 if (ca.count0 < 0) /* got too large! */ 671 ca.count0 = 999999999L; 672 #ifdef FEAT_EVAL 673 /* Set v:count here, when called from main() and not a stuffed 674 * command, so that v:count can be used in an expression mapping 675 * right after the count. Do set it for redo. */ 676 if (toplevel && readbuf1_empty()) 677 set_vcount_ca(&ca, &set_prevcount); 678 #endif 679 if (ctrl_w) 680 { 681 ++no_mapping; 682 ++allow_keys; /* no mapping for nchar, but keys */ 683 } 684 ++no_zero_mapping; /* don't map zero here */ 685 c = plain_vgetc(); 686 LANGMAP_ADJUST(c, TRUE); 687 --no_zero_mapping; 688 if (ctrl_w) 689 { 690 --no_mapping; 691 --allow_keys; 692 } 693 #ifdef FEAT_CMDL_INFO 694 need_flushbuf |= add_to_showcmd(c); 695 #endif 696 } 697 698 /* 699 * If we got CTRL-W there may be a/another count 700 */ 701 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) 702 { 703 ctrl_w = TRUE; 704 ca.opcount = ca.count0; /* remember first count */ 705 ca.count0 = 0; 706 ++no_mapping; 707 ++allow_keys; /* no mapping for nchar, but keys */ 708 c = plain_vgetc(); /* get next character */ 709 LANGMAP_ADJUST(c, TRUE); 710 --no_mapping; 711 --allow_keys; 712 #ifdef FEAT_CMDL_INFO 713 need_flushbuf |= add_to_showcmd(c); 714 #endif 715 goto getcount; /* jump back */ 716 } 717 } 718 719 if (c == K_CURSORHOLD) 720 { 721 /* Save the count values so that ca.opcount and ca.count0 are exactly 722 * the same when coming back here after handling K_CURSORHOLD. */ 723 oap->prev_opcount = ca.opcount; 724 oap->prev_count0 = ca.count0; 725 } 726 else if (ca.opcount != 0) 727 { 728 /* 729 * If we're in the middle of an operator (including after entering a 730 * yank buffer with '"') AND we had a count before the operator, then 731 * that count overrides the current value of ca.count0. 732 * What this means effectively, is that commands like "3dw" get turned 733 * into "d3w" which makes things fall into place pretty neatly. 734 * If you give a count before AND after the operator, they are 735 * multiplied. 736 */ 737 if (ca.count0) 738 ca.count0 *= ca.opcount; 739 else 740 ca.count0 = ca.opcount; 741 } 742 743 /* 744 * Always remember the count. It will be set to zero (on the next call, 745 * above) when there is no pending operator. 746 * When called from main(), save the count for use by the "count" built-in 747 * variable. 748 */ 749 ca.opcount = ca.count0; 750 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); 751 752 #ifdef FEAT_EVAL 753 /* 754 * Only set v:count when called from main() and not a stuffed command. 755 * Do set it for redo. 756 */ 757 if (toplevel && readbuf1_empty()) 758 set_vcount(ca.count0, ca.count1, set_prevcount); 759 #endif 760 761 /* 762 * Find the command character in the table of commands. 763 * For CTRL-W we already got nchar when looking for a count. 764 */ 765 if (ctrl_w) 766 { 767 ca.nchar = c; 768 ca.cmdchar = Ctrl_W; 769 } 770 else 771 ca.cmdchar = c; 772 idx = find_command(ca.cmdchar); 773 if (idx < 0) 774 { 775 /* Not a known command: beep. */ 776 clearopbeep(oap); 777 goto normal_end; 778 } 779 780 if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW)) 781 { 782 /* This command is not allowed while editing a cmdline: beep. */ 783 clearopbeep(oap); 784 text_locked_msg(); 785 goto normal_end; 786 } 787 if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked()) 788 goto normal_end; 789 790 /* 791 * In Visual/Select mode, a few keys are handled in a special way. 792 */ 793 if (VIsual_active) 794 { 795 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 796 if (km_stopsel 797 && (nv_cmds[idx].cmd_flags & NV_STS) 798 && !(mod_mask & MOD_MASK_SHIFT)) 799 { 800 end_visual_mode(); 801 redraw_curbuf_later(INVERTED); 802 } 803 804 /* Keys that work different when 'keymodel' contains "startsel" */ 805 if (km_startsel) 806 { 807 if (nv_cmds[idx].cmd_flags & NV_SS) 808 { 809 unshift_special(&ca); 810 idx = find_command(ca.cmdchar); 811 if (idx < 0) 812 { 813 /* Just in case */ 814 clearopbeep(oap); 815 goto normal_end; 816 } 817 } 818 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 819 && (mod_mask & MOD_MASK_SHIFT)) 820 { 821 mod_mask &= ~MOD_MASK_SHIFT; 822 } 823 } 824 } 825 826 #ifdef FEAT_RIGHTLEFT 827 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 828 && (nv_cmds[idx].cmd_flags & NV_RL)) 829 { 830 /* Invert horizontal movements and operations. Only when typed by the 831 * user directly, not when the result of a mapping or "x" translated 832 * to "dl". */ 833 switch (ca.cmdchar) 834 { 835 case 'l': ca.cmdchar = 'h'; break; 836 case K_RIGHT: ca.cmdchar = K_LEFT; break; 837 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 838 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 839 case 'h': ca.cmdchar = 'l'; break; 840 case K_LEFT: ca.cmdchar = K_RIGHT; break; 841 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 842 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 843 case '>': ca.cmdchar = '<'; break; 844 case '<': ca.cmdchar = '>'; break; 845 } 846 idx = find_command(ca.cmdchar); 847 } 848 #endif 849 850 /* 851 * Get an additional character if we need one. 852 */ 853 if ((nv_cmds[idx].cmd_flags & NV_NCH) 854 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 855 && oap->op_type == OP_NOP) 856 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 857 || (ca.cmdchar == 'q' 858 && oap->op_type == OP_NOP 859 && reg_recording == 0 860 && reg_executing == 0) 861 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 862 && (oap->op_type != OP_NOP || VIsual_active)))) 863 { 864 int *cp; 865 int repl = FALSE; /* get character for replace mode */ 866 int lit = FALSE; /* get extra character literally */ 867 int langmap_active = FALSE; /* using :lmap mappings */ 868 int lang; /* getting a text character */ 869 #ifdef HAVE_INPUT_METHOD 870 int save_smd; /* saved value of p_smd */ 871 #endif 872 873 ++no_mapping; 874 ++allow_keys; /* no mapping for nchar, but allow key codes */ 875 /* Don't generate a CursorHold event here, most commands can't handle 876 * it, e.g., nv_replace(), nv_csearch(). */ 877 did_cursorhold = TRUE; 878 if (ca.cmdchar == 'g') 879 { 880 /* 881 * For 'g' get the next character now, so that we can check for 882 * "gr", "g'" and "g`". 883 */ 884 ca.nchar = plain_vgetc(); 885 LANGMAP_ADJUST(ca.nchar, TRUE); 886 #ifdef FEAT_CMDL_INFO 887 need_flushbuf |= add_to_showcmd(ca.nchar); 888 #endif 889 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 890 || ca.nchar == Ctrl_BSL) 891 { 892 cp = &ca.extra_char; /* need to get a third character */ 893 if (ca.nchar != 'r') 894 lit = TRUE; /* get it literally */ 895 else 896 repl = TRUE; /* get it in replace mode */ 897 } 898 else 899 cp = NULL; /* no third character needed */ 900 } 901 else 902 { 903 if (ca.cmdchar == 'r') /* get it in replace mode */ 904 repl = TRUE; 905 cp = &ca.nchar; 906 } 907 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 908 909 /* 910 * Get a second or third character. 911 */ 912 if (cp != NULL) 913 { 914 #ifdef CURSOR_SHAPE 915 if (repl) 916 { 917 State = REPLACE; /* pretend Replace mode */ 918 ui_cursor_shape(); /* show different cursor shape */ 919 } 920 #endif 921 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 922 { 923 /* Allow mappings defined with ":lmap". */ 924 --no_mapping; 925 --allow_keys; 926 if (repl) 927 State = LREPLACE; 928 else 929 State = LANGMAP; 930 langmap_active = TRUE; 931 } 932 #ifdef HAVE_INPUT_METHOD 933 save_smd = p_smd; 934 p_smd = FALSE; /* Don't let the IM code show the mode here */ 935 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 936 im_set_active(TRUE); 937 #endif 938 939 *cp = plain_vgetc(); 940 941 if (langmap_active) 942 { 943 /* Undo the decrement done above */ 944 ++no_mapping; 945 ++allow_keys; 946 State = NORMAL_BUSY; 947 } 948 #ifdef HAVE_INPUT_METHOD 949 if (lang) 950 { 951 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 952 im_save_status(&curbuf->b_p_iminsert); 953 im_set_active(FALSE); 954 } 955 p_smd = save_smd; 956 #endif 957 #ifdef CURSOR_SHAPE 958 State = NORMAL_BUSY; 959 #endif 960 #ifdef FEAT_CMDL_INFO 961 need_flushbuf |= add_to_showcmd(*cp); 962 #endif 963 964 if (!lit) 965 { 966 #ifdef FEAT_DIGRAPHS 967 /* Typing CTRL-K gets a digraph. */ 968 if (*cp == Ctrl_K 969 && ((nv_cmds[idx].cmd_flags & NV_LANG) 970 || cp == &ca.extra_char) 971 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 972 { 973 c = get_digraph(FALSE); 974 if (c > 0) 975 { 976 *cp = c; 977 # ifdef FEAT_CMDL_INFO 978 /* Guessing how to update showcmd here... */ 979 del_from_showcmd(3); 980 need_flushbuf |= add_to_showcmd(*cp); 981 # endif 982 } 983 } 984 #endif 985 986 /* adjust chars > 127, except after "tTfFr" commands */ 987 LANGMAP_ADJUST(*cp, !lang); 988 #ifdef FEAT_RIGHTLEFT 989 /* adjust Hebrew mapped char */ 990 if (p_hkmap && lang && KeyTyped) 991 *cp = hkmap(*cp); 992 # ifdef FEAT_FKMAP 993 /* adjust Farsi mapped char */ 994 if (p_fkmap && lang && KeyTyped) 995 *cp = fkmap(*cp); 996 # endif 997 #endif 998 } 999 1000 /* 1001 * When the next character is CTRL-\ a following CTRL-N means the 1002 * command is aborted and we go to Normal mode. 1003 */ 1004 if (cp == &ca.extra_char 1005 && ca.nchar == Ctrl_BSL 1006 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 1007 { 1008 ca.cmdchar = Ctrl_BSL; 1009 ca.nchar = ca.extra_char; 1010 idx = find_command(ca.cmdchar); 1011 } 1012 else if ((ca.nchar == 'n' || ca.nchar == 'N') && ca.cmdchar == 'g') 1013 ca.oap->op_type = get_op_type(*cp, NUL); 1014 else if (*cp == Ctrl_BSL) 1015 { 1016 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 1017 1018 /* There is a busy wait here when typing "f<C-\>" and then 1019 * something different from CTRL-N. Can't be avoided. */ 1020 while ((c = vpeekc()) <= 0 && towait > 0L) 1021 { 1022 do_sleep(towait > 50L ? 50L : towait); 1023 towait -= 50L; 1024 } 1025 if (c > 0) 1026 { 1027 c = plain_vgetc(); 1028 if (c != Ctrl_N && c != Ctrl_G) 1029 vungetc(c); 1030 else 1031 { 1032 ca.cmdchar = Ctrl_BSL; 1033 ca.nchar = c; 1034 idx = find_command(ca.cmdchar); 1035 } 1036 } 1037 } 1038 1039 #ifdef FEAT_MBYTE 1040 /* When getting a text character and the next character is a 1041 * multi-byte character, it could be a composing character. 1042 * However, don't wait for it to arrive. Also, do enable mapping, 1043 * because if it's put back with vungetc() it's too late to apply 1044 * mapping. */ 1045 --no_mapping; 1046 while (enc_utf8 && lang && (c = vpeekc()) > 0 1047 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1048 { 1049 c = plain_vgetc(); 1050 if (!utf_iscomposing(c)) 1051 { 1052 vungetc(c); /* it wasn't, put it back */ 1053 break; 1054 } 1055 else if (ca.ncharC1 == 0) 1056 ca.ncharC1 = c; 1057 else 1058 ca.ncharC2 = c; 1059 } 1060 ++no_mapping; 1061 #endif 1062 } 1063 --no_mapping; 1064 --allow_keys; 1065 } 1066 1067 #ifdef FEAT_CMDL_INFO 1068 /* 1069 * Flush the showcmd characters onto the screen so we can see them while 1070 * the command is being executed. Only do this when the shown command was 1071 * actually displayed, otherwise this will slow down a lot when executing 1072 * mappings. 1073 */ 1074 if (need_flushbuf) 1075 out_flush(); 1076 #endif 1077 if (ca.cmdchar != K_IGNORE) 1078 did_cursorhold = FALSE; 1079 1080 State = NORMAL; 1081 1082 if (ca.nchar == ESC) 1083 { 1084 clearop(oap); 1085 if (restart_edit == 0 && goto_im()) 1086 restart_edit = 'a'; 1087 goto normal_end; 1088 } 1089 1090 if (ca.cmdchar != K_IGNORE) 1091 { 1092 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1093 msg_col = 0; 1094 } 1095 1096 old_pos = curwin->w_cursor; /* remember where cursor was */ 1097 1098 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1099 * mode. */ 1100 if (!VIsual_active && km_startsel) 1101 { 1102 if (nv_cmds[idx].cmd_flags & NV_SS) 1103 { 1104 start_selection(); 1105 unshift_special(&ca); 1106 idx = find_command(ca.cmdchar); 1107 } 1108 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1109 && (mod_mask & MOD_MASK_SHIFT)) 1110 { 1111 start_selection(); 1112 mod_mask &= ~MOD_MASK_SHIFT; 1113 } 1114 } 1115 1116 /* 1117 * Execute the command! 1118 * Call the command function found in the commands table. 1119 */ 1120 ca.arg = nv_cmds[idx].cmd_arg; 1121 (nv_cmds[idx].cmd_func)(&ca); 1122 1123 /* 1124 * If we didn't start or finish an operator, reset oap->regname, unless we 1125 * need it later. 1126 */ 1127 if (!finish_op 1128 && !oap->op_type 1129 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1130 { 1131 clearop(oap); 1132 #ifdef FEAT_EVAL 1133 { 1134 int regname = 0; 1135 1136 /* Adjust the register according to 'clipboard', so that when 1137 * "unnamed" is present it becomes '*' or '+' instead of '"'. */ 1138 # ifdef FEAT_CLIPBOARD 1139 adjust_clip_reg(®name); 1140 # endif 1141 set_reg_var(regname); 1142 } 1143 #endif 1144 } 1145 1146 /* Get the length of mapped chars again after typing a count, second 1147 * character or "z333<cr>". */ 1148 if (old_mapped_len > 0) 1149 old_mapped_len = typebuf_maplen(); 1150 1151 /* 1152 * If an operation is pending, handle it... 1153 */ 1154 do_pending_operator(&ca, old_col, FALSE); 1155 1156 /* 1157 * Wait for a moment when a message is displayed that will be overwritten 1158 * by the mode message. 1159 * In Visual mode and with "^O" in Insert mode, a short message will be 1160 * overwritten by the mode message. Wait a bit, until a key is hit. 1161 * In Visual mode, it's more important to keep the Visual area updated 1162 * than keeping a message (e.g. from a /pat search). 1163 * Only do this if the command was typed, not from a mapping. 1164 * Don't wait when emsg_silent is non-zero. 1165 * Also wait a bit after an error message, e.g. for "^O:". 1166 * Don't redraw the screen, it would remove the message. 1167 */ 1168 if ( ((p_smd 1169 && msg_silent == 0 1170 && (restart_edit != 0 1171 || (VIsual_active 1172 && old_pos.lnum == curwin->w_cursor.lnum 1173 && old_pos.col == curwin->w_cursor.col) 1174 ) 1175 && (clear_cmdline 1176 || redraw_cmdline) 1177 && (msg_didout || (msg_didany && msg_scroll)) 1178 && !msg_nowait 1179 && KeyTyped) 1180 || (restart_edit != 0 1181 && !VIsual_active 1182 && (msg_scroll 1183 || emsg_on_display))) 1184 && oap->regname == 0 1185 && !(ca.retval & CA_COMMAND_BUSY) 1186 && stuff_empty() 1187 && typebuf_typed() 1188 && emsg_silent == 0 1189 && !did_wait_return 1190 && oap->op_type == OP_NOP) 1191 { 1192 int save_State = State; 1193 1194 /* Draw the cursor with the right shape here */ 1195 if (restart_edit != 0) 1196 State = INSERT; 1197 1198 /* If need to redraw, and there is a "keep_msg", redraw before the 1199 * delay */ 1200 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1201 { 1202 char_u *kmsg; 1203 1204 kmsg = keep_msg; 1205 keep_msg = NULL; 1206 /* showmode() will clear keep_msg, but we want to use it anyway */ 1207 update_screen(0); 1208 /* now reset it, otherwise it's put in the history again */ 1209 keep_msg = kmsg; 1210 msg_attr(kmsg, keep_msg_attr); 1211 vim_free(kmsg); 1212 } 1213 setcursor(); 1214 cursor_on(); 1215 out_flush(); 1216 if (msg_scroll || emsg_on_display) 1217 ui_delay(1000L, TRUE); /* wait at least one second */ 1218 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1219 State = save_State; 1220 1221 msg_scroll = FALSE; 1222 emsg_on_display = FALSE; 1223 } 1224 1225 /* 1226 * Finish up after executing a Normal mode command. 1227 */ 1228 normal_end: 1229 1230 msg_nowait = FALSE; 1231 1232 /* Reset finish_op, in case it was set */ 1233 #ifdef CURSOR_SHAPE 1234 c = finish_op; 1235 #endif 1236 finish_op = FALSE; 1237 #ifdef CURSOR_SHAPE 1238 /* Redraw the cursor with another shape, if we were in Operator-pending 1239 * mode or did a replace command. */ 1240 if (c || ca.cmdchar == 'r') 1241 { 1242 ui_cursor_shape(); /* may show different cursor shape */ 1243 # ifdef FEAT_MOUSESHAPE 1244 update_mouseshape(-1); 1245 # endif 1246 } 1247 #endif 1248 1249 #ifdef FEAT_CMDL_INFO 1250 if (oap->op_type == OP_NOP && oap->regname == 0 1251 && ca.cmdchar != K_CURSORHOLD) 1252 clear_showcmd(); 1253 #endif 1254 1255 checkpcmark(); /* check if we moved since setting pcmark */ 1256 vim_free(ca.searchbuf); 1257 1258 #ifdef FEAT_MBYTE 1259 if (has_mbyte) 1260 mb_adjust_cursor(); 1261 #endif 1262 1263 if (curwin->w_p_scb && toplevel) 1264 { 1265 validate_cursor(); /* may need to update w_leftcol */ 1266 do_check_scrollbind(TRUE); 1267 } 1268 1269 if (curwin->w_p_crb && toplevel) 1270 { 1271 validate_cursor(); /* may need to update w_leftcol */ 1272 do_check_cursorbind(); 1273 } 1274 1275 #ifdef FEAT_TERMINAL 1276 /* don't go to Insert mode if a terminal has a running job */ 1277 if (term_job_running(curbuf->b_term)) 1278 restart_edit = 0; 1279 #endif 1280 1281 /* 1282 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1283 * if still inside a mapping that started in Visual mode). 1284 * May switch from Visual to Select mode after CTRL-O command. 1285 */ 1286 if ( oap->op_type == OP_NOP 1287 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1288 || restart_VIsual_select == 1) 1289 && !(ca.retval & CA_COMMAND_BUSY) 1290 && stuff_empty() 1291 && oap->regname == 0) 1292 { 1293 if (restart_VIsual_select == 1) 1294 { 1295 VIsual_select = TRUE; 1296 showmode(); 1297 restart_VIsual_select = 0; 1298 } 1299 if (restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1300 (void)edit(restart_edit, FALSE, 1L); 1301 } 1302 1303 if (restart_VIsual_select == 2) 1304 restart_VIsual_select = 1; 1305 1306 /* Save count before an operator for next time. */ 1307 opcount = ca.opcount; 1308 } 1309 1310 #ifdef FEAT_EVAL 1311 /* 1312 * Set v:count and v:count1 according to "cap". 1313 * Set v:prevcount only when "set_prevcount" is TRUE. 1314 */ 1315 static void 1316 set_vcount_ca(cmdarg_T *cap, int *set_prevcount) 1317 { 1318 long count = cap->count0; 1319 1320 /* multiply with cap->opcount the same way as above */ 1321 if (cap->opcount != 0) 1322 count = cap->opcount * (count == 0 ? 1 : count); 1323 set_vcount(count, count == 0 ? 1 : count, *set_prevcount); 1324 *set_prevcount = FALSE; /* only set v:prevcount once */ 1325 } 1326 #endif 1327 1328 /* 1329 * Handle an operator after visual mode or when the movement is finished 1330 */ 1331 void 1332 do_pending_operator(cmdarg_T *cap, int old_col, int gui_yank) 1333 { 1334 oparg_T *oap = cap->oap; 1335 pos_T old_cursor; 1336 int empty_region_error; 1337 int restart_edit_save; 1338 #ifdef FEAT_LINEBREAK 1339 int lbr_saved = curwin->w_p_lbr; 1340 #endif 1341 1342 /* The visual area is remembered for redo */ 1343 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1344 static linenr_T redo_VIsual_line_count; /* number of lines */ 1345 static colnr_T redo_VIsual_vcol; /* number of cols or end column */ 1346 static long redo_VIsual_count; /* count for Visual operator */ 1347 static int redo_VIsual_arg; /* extra argument */ 1348 #ifdef FEAT_VIRTUALEDIT 1349 int include_line_break = FALSE; 1350 #endif 1351 1352 #if defined(FEAT_CLIPBOARD) 1353 /* 1354 * Yank the visual area into the GUI selection register before we operate 1355 * on it and lose it forever. 1356 * Don't do it if a specific register was specified, so that ""x"*P works. 1357 * This could call do_pending_operator() recursively, but that's OK 1358 * because gui_yank will be TRUE for the nested call. 1359 */ 1360 if ((clip_star.available || clip_plus.available) 1361 && oap->op_type != OP_NOP 1362 && !gui_yank 1363 && VIsual_active 1364 && !redo_VIsual_busy 1365 && oap->regname == 0) 1366 clip_auto_select(); 1367 #endif 1368 old_cursor = curwin->w_cursor; 1369 1370 /* 1371 * If an operation is pending, handle it... 1372 */ 1373 if ((finish_op || VIsual_active) && oap->op_type != OP_NOP) 1374 { 1375 #ifdef FEAT_LINEBREAK 1376 /* Avoid a problem with unwanted linebreaks in block mode. */ 1377 if (curwin->w_p_lbr) 1378 curwin->w_valid &= ~VALID_VIRTCOL; 1379 curwin->w_p_lbr = FALSE; 1380 #endif 1381 oap->is_VIsual = VIsual_active; 1382 if (oap->motion_force == 'V') 1383 oap->motion_type = MLINE; 1384 else if (oap->motion_force == 'v') 1385 { 1386 /* If the motion was linewise, "inclusive" will not have been set. 1387 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1388 if (oap->motion_type == MLINE) 1389 oap->inclusive = FALSE; 1390 /* If the motion already was characterwise, toggle "inclusive" */ 1391 else if (oap->motion_type == MCHAR) 1392 oap->inclusive = !oap->inclusive; 1393 oap->motion_type = MCHAR; 1394 } 1395 else if (oap->motion_force == Ctrl_V) 1396 { 1397 /* Change line- or characterwise motion into Visual block mode. */ 1398 VIsual_active = TRUE; 1399 VIsual = oap->start; 1400 VIsual_mode = Ctrl_V; 1401 VIsual_select = FALSE; 1402 VIsual_reselect = FALSE; 1403 } 1404 1405 /* Only redo yank when 'y' flag is in 'cpoptions'. */ 1406 /* Never redo "zf" (define fold). */ 1407 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1408 && ((!VIsual_active || oap->motion_force) 1409 /* Also redo Operator-pending Visual mode mappings */ 1410 || (VIsual_active && cap->cmdchar == ':' 1411 && oap->op_type != OP_COLON)) 1412 && cap->cmdchar != 'D' 1413 #ifdef FEAT_FOLDING 1414 && oap->op_type != OP_FOLD 1415 && oap->op_type != OP_FOLDOPEN 1416 && oap->op_type != OP_FOLDOPENREC 1417 && oap->op_type != OP_FOLDCLOSE 1418 && oap->op_type != OP_FOLDCLOSEREC 1419 && oap->op_type != OP_FOLDDEL 1420 && oap->op_type != OP_FOLDDELREC 1421 #endif 1422 ) 1423 { 1424 prep_redo(oap->regname, cap->count0, 1425 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1426 oap->motion_force, cap->cmdchar, cap->nchar); 1427 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1428 { 1429 /* 1430 * If 'cpoptions' does not contain 'r', insert the search 1431 * pattern to really repeat the same command. 1432 */ 1433 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1434 AppendToRedobuffLit(cap->searchbuf, -1); 1435 AppendToRedobuff(NL_STR); 1436 } 1437 else if (cap->cmdchar == ':') 1438 { 1439 /* do_cmdline() has stored the first typed line in 1440 * "repeat_cmdline". When several lines are typed repeating 1441 * won't be possible. */ 1442 if (repeat_cmdline == NULL) 1443 ResetRedobuff(); 1444 else 1445 { 1446 AppendToRedobuffLit(repeat_cmdline, -1); 1447 AppendToRedobuff(NL_STR); 1448 VIM_CLEAR(repeat_cmdline); 1449 } 1450 } 1451 } 1452 1453 if (redo_VIsual_busy) 1454 { 1455 /* Redo of an operation on a Visual area. Use the same size from 1456 * redo_VIsual_line_count and redo_VIsual_vcol. */ 1457 oap->start = curwin->w_cursor; 1458 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1459 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1460 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1461 VIsual_mode = redo_VIsual_mode; 1462 if (redo_VIsual_vcol == MAXCOL || VIsual_mode == 'v') 1463 { 1464 if (VIsual_mode == 'v') 1465 { 1466 if (redo_VIsual_line_count <= 1) 1467 { 1468 validate_virtcol(); 1469 curwin->w_curswant = 1470 curwin->w_virtcol + redo_VIsual_vcol - 1; 1471 } 1472 else 1473 curwin->w_curswant = redo_VIsual_vcol; 1474 } 1475 else 1476 { 1477 curwin->w_curswant = MAXCOL; 1478 } 1479 coladvance(curwin->w_curswant); 1480 } 1481 cap->count0 = redo_VIsual_count; 1482 if (redo_VIsual_count != 0) 1483 cap->count1 = redo_VIsual_count; 1484 else 1485 cap->count1 = 1; 1486 } 1487 else if (VIsual_active) 1488 { 1489 if (!gui_yank) 1490 { 1491 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1492 curbuf->b_visual.vi_start = VIsual; 1493 curbuf->b_visual.vi_end = curwin->w_cursor; 1494 curbuf->b_visual.vi_mode = VIsual_mode; 1495 if (VIsual_mode_orig != NUL) 1496 { 1497 curbuf->b_visual.vi_mode = VIsual_mode_orig; 1498 VIsual_mode_orig = NUL; 1499 } 1500 curbuf->b_visual.vi_curswant = curwin->w_curswant; 1501 # ifdef FEAT_EVAL 1502 curbuf->b_visual_mode_eval = VIsual_mode; 1503 # endif 1504 } 1505 1506 /* In Select mode, a linewise selection is operated upon like a 1507 * characterwise selection. 1508 * Special case: gH<Del> deletes the last line. */ 1509 if (VIsual_select && VIsual_mode == 'V' 1510 && cap->oap->op_type != OP_DELETE) 1511 { 1512 if (LT_POS(VIsual, curwin->w_cursor)) 1513 { 1514 VIsual.col = 0; 1515 curwin->w_cursor.col = 1516 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1517 } 1518 else 1519 { 1520 curwin->w_cursor.col = 0; 1521 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1522 } 1523 VIsual_mode = 'v'; 1524 } 1525 /* If 'selection' is "exclusive", backup one character for 1526 * charwise selections. */ 1527 else if (VIsual_mode == 'v') 1528 { 1529 # ifdef FEAT_VIRTUALEDIT 1530 include_line_break = 1531 # endif 1532 unadjust_for_sel(); 1533 } 1534 1535 oap->start = VIsual; 1536 if (VIsual_mode == 'V') 1537 { 1538 oap->start.col = 0; 1539 # ifdef FEAT_VIRTUALEDIT 1540 oap->start.coladd = 0; 1541 # endif 1542 } 1543 } 1544 1545 /* 1546 * Set oap->start to the first position of the operated text, oap->end 1547 * to the end of the operated text. w_cursor is equal to oap->start. 1548 */ 1549 if (LT_POS(oap->start, curwin->w_cursor)) 1550 { 1551 #ifdef FEAT_FOLDING 1552 /* Include folded lines completely. */ 1553 if (!VIsual_active) 1554 { 1555 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1556 oap->start.col = 0; 1557 if (hasFolding(curwin->w_cursor.lnum, NULL, 1558 &curwin->w_cursor.lnum)) 1559 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1560 } 1561 #endif 1562 oap->end = curwin->w_cursor; 1563 curwin->w_cursor = oap->start; 1564 1565 /* w_virtcol may have been updated; if the cursor goes back to its 1566 * previous position w_virtcol becomes invalid and isn't updated 1567 * automatically. */ 1568 curwin->w_valid &= ~VALID_VIRTCOL; 1569 } 1570 else 1571 { 1572 #ifdef FEAT_FOLDING 1573 /* Include folded lines completely. */ 1574 if (!VIsual_active && oap->motion_type == MLINE) 1575 { 1576 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1577 NULL)) 1578 curwin->w_cursor.col = 0; 1579 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1580 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1581 } 1582 #endif 1583 oap->end = oap->start; 1584 oap->start = curwin->w_cursor; 1585 } 1586 1587 /* Just in case lines were deleted that make the position invalid. */ 1588 check_pos(curwin->w_buffer, &oap->end); 1589 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1590 1591 #ifdef FEAT_VIRTUALEDIT 1592 /* Set "virtual_op" before resetting VIsual_active. */ 1593 virtual_op = virtual_active(); 1594 #endif 1595 1596 if (VIsual_active || redo_VIsual_busy) 1597 { 1598 get_op_vcol(oap, redo_VIsual_vcol, TRUE); 1599 1600 if (!redo_VIsual_busy && !gui_yank) 1601 { 1602 /* 1603 * Prepare to reselect and redo Visual: this is based on the 1604 * size of the Visual text 1605 */ 1606 resel_VIsual_mode = VIsual_mode; 1607 if (curwin->w_curswant == MAXCOL) 1608 resel_VIsual_vcol = MAXCOL; 1609 else 1610 { 1611 if (VIsual_mode != Ctrl_V) 1612 getvvcol(curwin, &(oap->end), 1613 NULL, NULL, &oap->end_vcol); 1614 if (VIsual_mode == Ctrl_V || oap->line_count <= 1) 1615 { 1616 if (VIsual_mode != Ctrl_V) 1617 getvvcol(curwin, &(oap->start), 1618 &oap->start_vcol, NULL, NULL); 1619 resel_VIsual_vcol = oap->end_vcol - oap->start_vcol + 1; 1620 } 1621 else 1622 resel_VIsual_vcol = oap->end_vcol; 1623 } 1624 resel_VIsual_line_count = oap->line_count; 1625 } 1626 1627 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1628 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1629 && oap->op_type != OP_COLON 1630 #ifdef FEAT_FOLDING 1631 && oap->op_type != OP_FOLD 1632 && oap->op_type != OP_FOLDOPEN 1633 && oap->op_type != OP_FOLDOPENREC 1634 && oap->op_type != OP_FOLDCLOSE 1635 && oap->op_type != OP_FOLDCLOSEREC 1636 && oap->op_type != OP_FOLDDEL 1637 && oap->op_type != OP_FOLDDELREC 1638 #endif 1639 && oap->motion_force == NUL 1640 ) 1641 { 1642 /* Prepare for redoing. Only use the nchar field for "r", 1643 * otherwise it might be the second char of the operator. */ 1644 if (cap->cmdchar == 'g' && (cap->nchar == 'n' 1645 || cap->nchar == 'N')) 1646 prep_redo(oap->regname, cap->count0, 1647 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1648 oap->motion_force, cap->cmdchar, cap->nchar); 1649 else if (cap->cmdchar != ':') 1650 { 1651 int nchar = oap->op_type == OP_REPLACE ? cap->nchar : NUL; 1652 1653 /* reverse what nv_replace() did */ 1654 if (nchar == REPLACE_CR_NCHAR) 1655 nchar = CAR; 1656 else if (nchar == REPLACE_NL_NCHAR) 1657 nchar = NL; 1658 prep_redo(oap->regname, 0L, NUL, 'v', 1659 get_op_char(oap->op_type), 1660 get_extra_op_char(oap->op_type), 1661 nchar); 1662 } 1663 if (!redo_VIsual_busy) 1664 { 1665 redo_VIsual_mode = resel_VIsual_mode; 1666 redo_VIsual_vcol = resel_VIsual_vcol; 1667 redo_VIsual_line_count = resel_VIsual_line_count; 1668 redo_VIsual_count = cap->count0; 1669 redo_VIsual_arg = cap->arg; 1670 } 1671 } 1672 1673 /* 1674 * oap->inclusive defaults to TRUE. 1675 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1676 * FALSE. This makes "d}P" and "v}dP" work the same. 1677 */ 1678 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1679 oap->inclusive = TRUE; 1680 if (VIsual_mode == 'V') 1681 oap->motion_type = MLINE; 1682 else 1683 { 1684 oap->motion_type = MCHAR; 1685 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1686 #ifdef FEAT_VIRTUALEDIT 1687 && (include_line_break || !virtual_op) 1688 #endif 1689 ) 1690 { 1691 oap->inclusive = FALSE; 1692 /* Try to include the newline, unless it's an operator 1693 * that works on lines only. */ 1694 if (*p_sel != 'o' 1695 && !op_on_lines(oap->op_type) 1696 && oap->end.lnum < curbuf->b_ml.ml_line_count) 1697 { 1698 ++oap->end.lnum; 1699 oap->end.col = 0; 1700 #ifdef FEAT_VIRTUALEDIT 1701 oap->end.coladd = 0; 1702 #endif 1703 ++oap->line_count; 1704 } 1705 } 1706 } 1707 1708 redo_VIsual_busy = FALSE; 1709 1710 /* 1711 * Switch Visual off now, so screen updating does 1712 * not show inverted text when the screen is redrawn. 1713 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1714 * no screen redraw, so it is done here to remove the inverted 1715 * part. 1716 */ 1717 if (!gui_yank) 1718 { 1719 VIsual_active = FALSE; 1720 #ifdef FEAT_MOUSE 1721 setmouse(); 1722 mouse_dragging = 0; 1723 #endif 1724 may_clear_cmdline(); 1725 if ((oap->op_type == OP_YANK 1726 || oap->op_type == OP_COLON 1727 || oap->op_type == OP_FUNCTION 1728 || oap->op_type == OP_FILTER) 1729 && oap->motion_force == NUL) 1730 { 1731 #ifdef FEAT_LINEBREAK 1732 /* make sure redrawing is correct */ 1733 curwin->w_p_lbr = lbr_saved; 1734 #endif 1735 redraw_curbuf_later(INVERTED); 1736 } 1737 } 1738 } 1739 1740 #ifdef FEAT_MBYTE 1741 /* Include the trailing byte of a multi-byte char. */ 1742 if (has_mbyte && oap->inclusive) 1743 { 1744 int l; 1745 1746 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1747 if (l > 1) 1748 oap->end.col += l - 1; 1749 } 1750 #endif 1751 curwin->w_set_curswant = TRUE; 1752 1753 /* 1754 * oap->empty is set when start and end are the same. The inclusive 1755 * flag affects this too, unless yanking and the end is on a NUL. 1756 */ 1757 oap->empty = (oap->motion_type == MCHAR 1758 && (!oap->inclusive 1759 || (oap->op_type == OP_YANK 1760 && gchar_pos(&oap->end) == NUL)) 1761 && EQUAL_POS(oap->start, oap->end) 1762 #ifdef FEAT_VIRTUALEDIT 1763 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1764 #endif 1765 ); 1766 /* 1767 * For delete, change and yank, it's an error to operate on an 1768 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1769 */ 1770 empty_region_error = (oap->empty 1771 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1772 1773 /* Force a redraw when operating on an empty Visual region, when 1774 * 'modifiable is off or creating a fold. */ 1775 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1776 #ifdef FEAT_FOLDING 1777 || oap->op_type == OP_FOLD 1778 #endif 1779 )) 1780 { 1781 #ifdef FEAT_LINEBREAK 1782 curwin->w_p_lbr = lbr_saved; 1783 #endif 1784 redraw_curbuf_later(INVERTED); 1785 } 1786 1787 /* 1788 * If the end of an operator is in column one while oap->motion_type 1789 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1790 * character in the previous line. If op_start is on or before the 1791 * first non-blank in the line, the operator becomes linewise 1792 * (strange, but that's the way vi does it). 1793 */ 1794 if ( oap->motion_type == MCHAR 1795 && oap->inclusive == FALSE 1796 && !(cap->retval & CA_NO_ADJ_OP_END) 1797 && oap->end.col == 0 1798 && (!oap->is_VIsual || *p_sel == 'o') 1799 && !oap->block_mode 1800 && oap->line_count > 1) 1801 { 1802 oap->end_adjusted = TRUE; /* remember that we did this */ 1803 --oap->line_count; 1804 --oap->end.lnum; 1805 if (inindent(0)) 1806 oap->motion_type = MLINE; 1807 else 1808 { 1809 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1810 if (oap->end.col) 1811 { 1812 --oap->end.col; 1813 oap->inclusive = TRUE; 1814 } 1815 } 1816 } 1817 else 1818 oap->end_adjusted = FALSE; 1819 1820 switch (oap->op_type) 1821 { 1822 case OP_LSHIFT: 1823 case OP_RSHIFT: 1824 op_shift(oap, TRUE, oap->is_VIsual ? (int)cap->count1 : 1); 1825 auto_format(FALSE, TRUE); 1826 break; 1827 1828 case OP_JOIN_NS: 1829 case OP_JOIN: 1830 if (oap->line_count < 2) 1831 oap->line_count = 2; 1832 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1833 curbuf->b_ml.ml_line_count) 1834 beep_flush(); 1835 else 1836 { 1837 (void)do_join(oap->line_count, oap->op_type == OP_JOIN, 1838 TRUE, TRUE, TRUE); 1839 auto_format(FALSE, TRUE); 1840 } 1841 break; 1842 1843 case OP_DELETE: 1844 VIsual_reselect = FALSE; /* don't reselect now */ 1845 if (empty_region_error) 1846 { 1847 vim_beep(BO_OPER); 1848 CancelRedo(); 1849 } 1850 else 1851 { 1852 (void)op_delete(oap); 1853 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1854 u_save_cursor(); /* cursor line wasn't saved yet */ 1855 auto_format(FALSE, TRUE); 1856 } 1857 break; 1858 1859 case OP_YANK: 1860 if (empty_region_error) 1861 { 1862 if (!gui_yank) 1863 { 1864 vim_beep(BO_OPER); 1865 CancelRedo(); 1866 } 1867 } 1868 else 1869 { 1870 #ifdef FEAT_LINEBREAK 1871 curwin->w_p_lbr = lbr_saved; 1872 #endif 1873 (void)op_yank(oap, FALSE, !gui_yank); 1874 } 1875 check_cursor_col(); 1876 break; 1877 1878 case OP_CHANGE: 1879 VIsual_reselect = FALSE; /* don't reselect now */ 1880 if (empty_region_error) 1881 { 1882 vim_beep(BO_OPER); 1883 CancelRedo(); 1884 } 1885 else 1886 { 1887 /* This is a new edit command, not a restart. Need to 1888 * remember it to make 'insertmode' work with mappings for 1889 * Visual mode. But do this only once and not when typed and 1890 * 'insertmode' isn't set. */ 1891 if (p_im || !KeyTyped) 1892 restart_edit_save = restart_edit; 1893 else 1894 restart_edit_save = 0; 1895 restart_edit = 0; 1896 #ifdef FEAT_LINEBREAK 1897 /* Restore linebreak, so that when the user edits it looks as 1898 * before. */ 1899 if (curwin->w_p_lbr != lbr_saved) 1900 { 1901 curwin->w_p_lbr = lbr_saved; 1902 get_op_vcol(oap, redo_VIsual_mode, FALSE); 1903 } 1904 #endif 1905 /* Reset finish_op now, don't want it set inside edit(). */ 1906 finish_op = FALSE; 1907 if (op_change(oap)) /* will call edit() */ 1908 cap->retval |= CA_COMMAND_BUSY; 1909 if (restart_edit == 0) 1910 restart_edit = restart_edit_save; 1911 } 1912 break; 1913 1914 case OP_FILTER: 1915 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1916 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1917 else 1918 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1919 /* FALLTHROUGH */ 1920 1921 case OP_INDENT: 1922 case OP_COLON: 1923 1924 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1925 /* 1926 * If 'equalprg' is empty, do the indenting internally. 1927 */ 1928 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1929 { 1930 # ifdef FEAT_LISP 1931 if (curbuf->b_p_lisp) 1932 { 1933 op_reindent(oap, get_lisp_indent); 1934 break; 1935 } 1936 # endif 1937 # ifdef FEAT_CINDENT 1938 op_reindent(oap, 1939 # ifdef FEAT_EVAL 1940 *curbuf->b_p_inde != NUL ? get_expr_indent : 1941 # endif 1942 get_c_indent); 1943 break; 1944 # endif 1945 } 1946 #endif 1947 1948 op_colon(oap); 1949 break; 1950 1951 case OP_TILDE: 1952 case OP_UPPER: 1953 case OP_LOWER: 1954 case OP_ROT13: 1955 if (empty_region_error) 1956 { 1957 vim_beep(BO_OPER); 1958 CancelRedo(); 1959 } 1960 else 1961 op_tilde(oap); 1962 check_cursor_col(); 1963 break; 1964 1965 case OP_FORMAT: 1966 #if defined(FEAT_EVAL) 1967 if (*curbuf->b_p_fex != NUL) 1968 op_formatexpr(oap); /* use expression */ 1969 else 1970 #endif 1971 if (*p_fp != NUL || *curbuf->b_p_fp != NUL) 1972 op_colon(oap); /* use external command */ 1973 else 1974 op_format(oap, FALSE); /* use internal function */ 1975 break; 1976 1977 case OP_FORMAT2: 1978 op_format(oap, TRUE); /* use internal function */ 1979 break; 1980 1981 case OP_FUNCTION: 1982 #ifdef FEAT_LINEBREAK 1983 /* Restore linebreak, so that when the user edits it looks as 1984 * before. */ 1985 curwin->w_p_lbr = lbr_saved; 1986 #endif 1987 op_function(oap); /* call 'operatorfunc' */ 1988 break; 1989 1990 case OP_INSERT: 1991 case OP_APPEND: 1992 VIsual_reselect = FALSE; /* don't reselect now */ 1993 #ifdef FEAT_VISUALEXTRA 1994 if (empty_region_error) 1995 { 1996 vim_beep(BO_OPER); 1997 CancelRedo(); 1998 } 1999 else 2000 { 2001 /* This is a new edit command, not a restart. Need to 2002 * remember it to make 'insertmode' work with mappings for 2003 * Visual mode. But do this only once. */ 2004 restart_edit_save = restart_edit; 2005 restart_edit = 0; 2006 #ifdef FEAT_LINEBREAK 2007 /* Restore linebreak, so that when the user edits it looks as 2008 * before. */ 2009 if (curwin->w_p_lbr != lbr_saved) 2010 { 2011 curwin->w_p_lbr = lbr_saved; 2012 get_op_vcol(oap, redo_VIsual_mode, FALSE); 2013 } 2014 #endif 2015 op_insert(oap, cap->count1); 2016 #ifdef FEAT_LINEBREAK 2017 /* Reset linebreak, so that formatting works correctly. */ 2018 curwin->w_p_lbr = FALSE; 2019 #endif 2020 2021 /* TODO: when inserting in several lines, should format all 2022 * the lines. */ 2023 auto_format(FALSE, TRUE); 2024 2025 if (restart_edit == 0) 2026 restart_edit = restart_edit_save; 2027 else 2028 cap->retval |= CA_COMMAND_BUSY; 2029 } 2030 #else 2031 vim_beep(BO_OPER); 2032 #endif 2033 break; 2034 2035 case OP_REPLACE: 2036 VIsual_reselect = FALSE; /* don't reselect now */ 2037 #ifdef FEAT_VISUALEXTRA 2038 if (empty_region_error) 2039 #endif 2040 { 2041 vim_beep(BO_OPER); 2042 CancelRedo(); 2043 } 2044 #ifdef FEAT_VISUALEXTRA 2045 else 2046 { 2047 # ifdef FEAT_LINEBREAK 2048 /* Restore linebreak, so that when the user edits it looks as 2049 * before. */ 2050 if (curwin->w_p_lbr != lbr_saved) 2051 { 2052 curwin->w_p_lbr = lbr_saved; 2053 get_op_vcol(oap, redo_VIsual_mode, FALSE); 2054 } 2055 # endif 2056 op_replace(oap, cap->nchar); 2057 } 2058 #endif 2059 break; 2060 2061 #ifdef FEAT_FOLDING 2062 case OP_FOLD: 2063 VIsual_reselect = FALSE; /* don't reselect now */ 2064 foldCreate(oap->start.lnum, oap->end.lnum); 2065 break; 2066 2067 case OP_FOLDOPEN: 2068 case OP_FOLDOPENREC: 2069 case OP_FOLDCLOSE: 2070 case OP_FOLDCLOSEREC: 2071 VIsual_reselect = FALSE; /* don't reselect now */ 2072 opFoldRange(oap->start.lnum, oap->end.lnum, 2073 oap->op_type == OP_FOLDOPEN 2074 || oap->op_type == OP_FOLDOPENREC, 2075 oap->op_type == OP_FOLDOPENREC 2076 || oap->op_type == OP_FOLDCLOSEREC, 2077 oap->is_VIsual); 2078 break; 2079 2080 case OP_FOLDDEL: 2081 case OP_FOLDDELREC: 2082 VIsual_reselect = FALSE; /* don't reselect now */ 2083 deleteFold(oap->start.lnum, oap->end.lnum, 2084 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2085 break; 2086 #endif 2087 case OP_NR_ADD: 2088 case OP_NR_SUB: 2089 if (empty_region_error) 2090 { 2091 vim_beep(BO_OPER); 2092 CancelRedo(); 2093 } 2094 else 2095 { 2096 VIsual_active = TRUE; 2097 #ifdef FEAT_LINEBREAK 2098 curwin->w_p_lbr = lbr_saved; 2099 #endif 2100 op_addsub(oap, cap->count1, redo_VIsual_arg); 2101 VIsual_active = FALSE; 2102 } 2103 check_cursor_col(); 2104 break; 2105 default: 2106 clearopbeep(oap); 2107 } 2108 #ifdef FEAT_VIRTUALEDIT 2109 virtual_op = MAYBE; 2110 #endif 2111 if (!gui_yank) 2112 { 2113 /* 2114 * if 'sol' not set, go back to old column for some commands 2115 */ 2116 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2117 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2118 || oap->op_type == OP_DELETE)) 2119 { 2120 #ifdef FEAT_LINEBREAK 2121 curwin->w_p_lbr = FALSE; 2122 #endif 2123 coladvance(curwin->w_curswant = old_col); 2124 } 2125 } 2126 else 2127 { 2128 curwin->w_cursor = old_cursor; 2129 } 2130 oap->block_mode = FALSE; 2131 clearop(oap); 2132 } 2133 #ifdef FEAT_LINEBREAK 2134 curwin->w_p_lbr = lbr_saved; 2135 #endif 2136 } 2137 2138 /* 2139 * Handle indent and format operators and visual mode ":". 2140 */ 2141 static void 2142 op_colon(oparg_T *oap) 2143 { 2144 stuffcharReadbuff(':'); 2145 if (oap->is_VIsual) 2146 stuffReadbuff((char_u *)"'<,'>"); 2147 else 2148 { 2149 /* 2150 * Make the range look nice, so it can be repeated. 2151 */ 2152 if (oap->start.lnum == curwin->w_cursor.lnum) 2153 stuffcharReadbuff('.'); 2154 else 2155 stuffnumReadbuff((long)oap->start.lnum); 2156 if (oap->end.lnum != oap->start.lnum) 2157 { 2158 stuffcharReadbuff(','); 2159 if (oap->end.lnum == curwin->w_cursor.lnum) 2160 stuffcharReadbuff('.'); 2161 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2162 stuffcharReadbuff('$'); 2163 else if (oap->start.lnum == curwin->w_cursor.lnum) 2164 { 2165 stuffReadbuff((char_u *)".+"); 2166 stuffnumReadbuff((long)oap->line_count - 1); 2167 } 2168 else 2169 stuffnumReadbuff((long)oap->end.lnum); 2170 } 2171 } 2172 if (oap->op_type != OP_COLON) 2173 stuffReadbuff((char_u *)"!"); 2174 if (oap->op_type == OP_INDENT) 2175 { 2176 #ifndef FEAT_CINDENT 2177 if (*get_equalprg() == NUL) 2178 stuffReadbuff((char_u *)"indent"); 2179 else 2180 #endif 2181 stuffReadbuff(get_equalprg()); 2182 stuffReadbuff((char_u *)"\n"); 2183 } 2184 else if (oap->op_type == OP_FORMAT) 2185 { 2186 if (*curbuf->b_p_fp != NUL) 2187 stuffReadbuff(curbuf->b_p_fp); 2188 else if (*p_fp != NUL) 2189 stuffReadbuff(p_fp); 2190 else 2191 stuffReadbuff((char_u *)"fmt"); 2192 stuffReadbuff((char_u *)"\n']"); 2193 } 2194 2195 /* 2196 * do_cmdline() does the rest 2197 */ 2198 } 2199 2200 /* 2201 * Handle the "g@" operator: call 'operatorfunc'. 2202 */ 2203 static void 2204 op_function(oparg_T *oap UNUSED) 2205 { 2206 #ifdef FEAT_EVAL 2207 typval_T argv[2]; 2208 # ifdef FEAT_VIRTUALEDIT 2209 int save_virtual_op = virtual_op; 2210 # endif 2211 2212 if (*p_opfunc == NUL) 2213 EMSG(_("E774: 'operatorfunc' is empty")); 2214 else 2215 { 2216 /* Set '[ and '] marks to text to be operated on. */ 2217 curbuf->b_op_start = oap->start; 2218 curbuf->b_op_end = oap->end; 2219 if (oap->motion_type != MLINE && !oap->inclusive) 2220 /* Exclude the end position. */ 2221 decl(&curbuf->b_op_end); 2222 2223 argv[0].v_type = VAR_STRING; 2224 if (oap->block_mode) 2225 argv[0].vval.v_string = (char_u *)"block"; 2226 else if (oap->motion_type == MLINE) 2227 argv[0].vval.v_string = (char_u *)"line"; 2228 else 2229 argv[0].vval.v_string = (char_u *)"char"; 2230 argv[1].v_type = VAR_UNKNOWN; 2231 2232 # ifdef FEAT_VIRTUALEDIT 2233 /* Reset virtual_op so that 'virtualedit' can be changed in the 2234 * function. */ 2235 virtual_op = MAYBE; 2236 # endif 2237 2238 (void)call_func_retnr(p_opfunc, 1, argv); 2239 2240 # ifdef FEAT_VIRTUALEDIT 2241 virtual_op = save_virtual_op; 2242 # endif 2243 } 2244 #else 2245 EMSG(_("E775: Eval feature not available")); 2246 #endif 2247 } 2248 2249 #if defined(FEAT_MOUSE) || defined(PROTO) 2250 /* 2251 * Do the appropriate action for the current mouse click in the current mode. 2252 * Not used for Command-line mode. 2253 * 2254 * Normal and Visual Mode: 2255 * event modi- position visual change action 2256 * fier cursor window 2257 * left press - yes end yes 2258 * left press C yes end yes "^]" (2) 2259 * left press S yes end (popup: extend) yes "*" (2) 2260 * left drag - yes start if moved no 2261 * left relse - yes start if moved no 2262 * middle press - yes if not active no put register 2263 * middle press - yes if active no yank and put 2264 * right press - yes start or extend yes 2265 * right press S yes no change yes "#" (2) 2266 * right drag - yes extend no 2267 * right relse - yes extend no 2268 * 2269 * Insert or Replace Mode: 2270 * event modi- position visual change action 2271 * fier cursor window 2272 * left press - yes (cannot be active) yes 2273 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2274 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2275 * left drag - yes start or extend (1) no CTRL-O (1) 2276 * left relse - yes start or extend (1) no CTRL-O (1) 2277 * middle press - no (cannot be active) no put register 2278 * right press - yes start or extend yes CTRL-O 2279 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2280 * 2281 * (1) only if mouse pointer moved since press 2282 * (2) only if click is in same buffer 2283 * 2284 * Return TRUE if start_arrow() should be called for edit mode. 2285 */ 2286 int 2287 do_mouse( 2288 oparg_T *oap, /* operator argument, can be NULL */ 2289 int c, /* K_LEFTMOUSE, etc */ 2290 int dir, /* Direction to 'put' if necessary */ 2291 long count, 2292 int fixindent) /* PUT_FIXINDENT if fixing indent necessary */ 2293 { 2294 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2295 static int got_click = FALSE; /* got a click some time back */ 2296 2297 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2298 int is_click; /* If FALSE it's a drag or release event */ 2299 int is_drag; /* If TRUE it's a drag event */ 2300 int jump_flags = 0; /* flags for jump_to_mouse() */ 2301 pos_T start_visual; 2302 int moved; /* Has cursor moved? */ 2303 int in_status_line; /* mouse in status line */ 2304 static int in_tab_line = FALSE; /* mouse clicked in tab line */ 2305 int in_sep_line; /* mouse in vertical separator line */ 2306 int c1, c2; 2307 #if defined(FEAT_FOLDING) 2308 pos_T save_cursor; 2309 #endif 2310 win_T *old_curwin = curwin; 2311 static pos_T orig_cursor; 2312 colnr_T leftcol, rightcol; 2313 pos_T end_visual; 2314 int diff; 2315 int old_active = VIsual_active; 2316 int old_mode = VIsual_mode; 2317 int regname; 2318 2319 #if defined(FEAT_FOLDING) 2320 save_cursor = curwin->w_cursor; 2321 #endif 2322 2323 /* 2324 * When GUI is active, always recognize mouse events, otherwise: 2325 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2326 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2327 * - For command line and insert mode 'mouse' is checked before calling 2328 * do_mouse(). 2329 */ 2330 if (do_always) 2331 do_always = FALSE; 2332 else 2333 #ifdef FEAT_GUI 2334 if (!gui.in_use) 2335 #endif 2336 { 2337 if (VIsual_active) 2338 { 2339 if (!mouse_has(MOUSE_VISUAL)) 2340 return FALSE; 2341 } 2342 else if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2343 return FALSE; 2344 } 2345 2346 for (;;) 2347 { 2348 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2349 if (is_drag) 2350 { 2351 /* If the next character is the same mouse event then use that 2352 * one. Speeds up dragging the status line. */ 2353 if (vpeekc() != NUL) 2354 { 2355 int nc; 2356 int save_mouse_row = mouse_row; 2357 int save_mouse_col = mouse_col; 2358 2359 /* Need to get the character, peeking doesn't get the actual 2360 * one. */ 2361 nc = safe_vgetc(); 2362 if (c == nc) 2363 continue; 2364 vungetc(nc); 2365 mouse_row = save_mouse_row; 2366 mouse_col = save_mouse_col; 2367 } 2368 } 2369 break; 2370 } 2371 2372 if (c == K_MOUSEMOVE) 2373 { 2374 /* Mouse moved without a button pressed. */ 2375 #ifdef FEAT_BEVAL_TERM 2376 ui_may_remove_balloon(); 2377 if (p_bevalterm && !VIsual_active) 2378 { 2379 profile_setlimit(p_bdlay, &bevalexpr_due); 2380 bevalexpr_due_set = TRUE; 2381 } 2382 #endif 2383 return FALSE; 2384 } 2385 2386 #ifdef FEAT_MOUSESHAPE 2387 /* May have stopped dragging the status or separator line. The pointer is 2388 * most likely still on the status or separator line. */ 2389 if (!is_drag && drag_status_line) 2390 { 2391 drag_status_line = FALSE; 2392 update_mouseshape(SHAPE_IDX_STATUS); 2393 } 2394 if (!is_drag && drag_sep_line) 2395 { 2396 drag_sep_line = FALSE; 2397 update_mouseshape(SHAPE_IDX_VSEP); 2398 } 2399 #endif 2400 2401 /* 2402 * Ignore drag and release events if we didn't get a click. 2403 */ 2404 if (is_click) 2405 got_click = TRUE; 2406 else 2407 { 2408 if (!got_click) /* didn't get click, ignore */ 2409 return FALSE; 2410 if (!is_drag) /* release, reset got_click */ 2411 { 2412 got_click = FALSE; 2413 if (in_tab_line) 2414 { 2415 in_tab_line = FALSE; 2416 return FALSE; 2417 } 2418 } 2419 } 2420 2421 /* 2422 * CTRL right mouse button does CTRL-T 2423 */ 2424 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2425 { 2426 if (State & INSERT) 2427 stuffcharReadbuff(Ctrl_O); 2428 if (count > 1) 2429 stuffnumReadbuff(count); 2430 stuffcharReadbuff(Ctrl_T); 2431 got_click = FALSE; /* ignore drag&release now */ 2432 return FALSE; 2433 } 2434 2435 /* 2436 * CTRL only works with left mouse button 2437 */ 2438 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2439 return FALSE; 2440 2441 /* 2442 * When a modifier is down, ignore drag and release events, as well as 2443 * multiple clicks and the middle mouse button. 2444 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2445 */ 2446 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2447 | MOD_MASK_META)) 2448 && (!is_click 2449 || (mod_mask & MOD_MASK_MULTI_CLICK) 2450 || which_button == MOUSE_MIDDLE) 2451 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2452 && mouse_model_popup() 2453 && which_button == MOUSE_LEFT) 2454 && !((mod_mask & MOD_MASK_ALT) 2455 && !mouse_model_popup() 2456 && which_button == MOUSE_RIGHT) 2457 ) 2458 return FALSE; 2459 2460 /* 2461 * If the button press was used as the movement command for an operator 2462 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2463 * drag/release events. 2464 */ 2465 if (!is_click && which_button == MOUSE_MIDDLE) 2466 return FALSE; 2467 2468 if (oap != NULL) 2469 regname = oap->regname; 2470 else 2471 regname = 0; 2472 2473 /* 2474 * Middle mouse button does a 'put' of the selected text 2475 */ 2476 if (which_button == MOUSE_MIDDLE) 2477 { 2478 if (State == NORMAL) 2479 { 2480 /* 2481 * If an operator was pending, we don't know what the user wanted 2482 * to do. Go back to normal mode: Clear the operator and beep(). 2483 */ 2484 if (oap != NULL && oap->op_type != OP_NOP) 2485 { 2486 clearopbeep(oap); 2487 return FALSE; 2488 } 2489 2490 /* 2491 * If visual was active, yank the highlighted text and put it 2492 * before the mouse pointer position. 2493 * In Select mode replace the highlighted text with the clipboard. 2494 */ 2495 if (VIsual_active) 2496 { 2497 if (VIsual_select) 2498 { 2499 stuffcharReadbuff(Ctrl_G); 2500 stuffReadbuff((char_u *)"\"+p"); 2501 } 2502 else 2503 { 2504 stuffcharReadbuff('y'); 2505 stuffcharReadbuff(K_MIDDLEMOUSE); 2506 } 2507 do_always = TRUE; /* ignore 'mouse' setting next time */ 2508 return FALSE; 2509 } 2510 /* 2511 * The rest is below jump_to_mouse() 2512 */ 2513 } 2514 2515 else if ((State & INSERT) == 0) 2516 return FALSE; 2517 2518 /* 2519 * Middle click in insert mode doesn't move the mouse, just insert the 2520 * contents of a register. '.' register is special, can't insert that 2521 * with do_put(). 2522 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2523 * happens for the GUI). 2524 */ 2525 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2526 { 2527 if (regname == '.') 2528 insert_reg(regname, TRUE); 2529 else 2530 { 2531 #ifdef FEAT_CLIPBOARD 2532 if (clip_star.available && regname == 0) 2533 regname = '*'; 2534 #endif 2535 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2536 insert_reg(regname, TRUE); 2537 else 2538 { 2539 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2540 2541 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2542 AppendCharToRedobuff(Ctrl_R); 2543 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2544 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2545 } 2546 } 2547 return FALSE; 2548 } 2549 } 2550 2551 /* When dragging or button-up stay in the same window. */ 2552 if (!is_click) 2553 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2554 2555 start_visual.lnum = 0; 2556 2557 /* Check for clicking in the tab page line. */ 2558 if (mouse_row == 0 && firstwin->w_winrow > 0) 2559 { 2560 if (is_drag) 2561 { 2562 if (in_tab_line) 2563 { 2564 c1 = TabPageIdxs[mouse_col]; 2565 tabpage_move(c1 <= 0 ? 9999 : c1 < tabpage_index(curtab) 2566 ? c1 - 1 : c1); 2567 } 2568 return FALSE; 2569 } 2570 2571 /* click in a tab selects that tab page */ 2572 if (is_click 2573 # ifdef FEAT_CMDWIN 2574 && cmdwin_type == 0 2575 # endif 2576 && mouse_col < Columns) 2577 { 2578 in_tab_line = TRUE; 2579 c1 = TabPageIdxs[mouse_col]; 2580 if (c1 >= 0) 2581 { 2582 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2583 { 2584 /* double click opens new page */ 2585 end_visual_mode(); 2586 tabpage_new(); 2587 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2588 } 2589 else 2590 { 2591 /* Go to specified tab page, or next one if not clicking 2592 * on a label. */ 2593 goto_tabpage(c1); 2594 2595 /* It's like clicking on the status line of a window. */ 2596 if (curwin != old_curwin) 2597 end_visual_mode(); 2598 } 2599 } 2600 else 2601 { 2602 tabpage_T *tp; 2603 2604 /* Close the current or specified tab page. */ 2605 if (c1 == -999) 2606 tp = curtab; 2607 else 2608 tp = find_tabpage(-c1); 2609 if (tp == curtab) 2610 { 2611 if (first_tabpage->tp_next != NULL) 2612 tabpage_close(FALSE); 2613 } 2614 else if (tp != NULL) 2615 tabpage_close_other(tp, FALSE); 2616 } 2617 } 2618 return TRUE; 2619 } 2620 else if (is_drag && in_tab_line) 2621 { 2622 c1 = TabPageIdxs[mouse_col]; 2623 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2624 return FALSE; 2625 } 2626 2627 /* 2628 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2629 * right button up -> pop-up menu 2630 * shift-left button -> right button 2631 * alt-left button -> alt-right button 2632 */ 2633 if (mouse_model_popup()) 2634 { 2635 if (which_button == MOUSE_RIGHT 2636 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2637 { 2638 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2639 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2640 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) \ 2641 || defined(FEAT_TERM_POPUP_MENU) 2642 # ifdef FEAT_GUI 2643 if (gui.in_use) 2644 { 2645 # if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2646 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) 2647 if (!is_click) 2648 /* Ignore right button release events, only shows the popup 2649 * menu on the button down event. */ 2650 return FALSE; 2651 # endif 2652 # if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2653 if (is_click || is_drag) 2654 /* Ignore right button down and drag mouse events. Windows 2655 * only shows the popup menu on the button up event. */ 2656 return FALSE; 2657 # endif 2658 } 2659 # endif 2660 # if defined(FEAT_GUI) && defined(FEAT_TERM_POPUP_MENU) 2661 else 2662 # endif 2663 # if defined(FEAT_TERM_POPUP_MENU) 2664 if (!is_click) 2665 /* Ignore right button release events, only shows the popup 2666 * menu on the button down event. */ 2667 return FALSE; 2668 #endif 2669 2670 jump_flags = 0; 2671 if (STRCMP(p_mousem, "popup_setpos") == 0) 2672 { 2673 /* First set the cursor position before showing the popup 2674 * menu. */ 2675 if (VIsual_active) 2676 { 2677 pos_T m_pos; 2678 2679 /* 2680 * set MOUSE_MAY_STOP_VIS if we are outside the 2681 * selection or the current window (might have false 2682 * negative here) 2683 */ 2684 if (mouse_row < curwin->w_winrow 2685 || mouse_row 2686 > (curwin->w_winrow + curwin->w_height)) 2687 jump_flags = MOUSE_MAY_STOP_VIS; 2688 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2689 jump_flags = MOUSE_MAY_STOP_VIS; 2690 else 2691 { 2692 if ((LT_POS(curwin->w_cursor, VIsual) 2693 && (LT_POS(m_pos, curwin->w_cursor) 2694 || LT_POS(VIsual, m_pos))) 2695 || (LT_POS(VIsual, curwin->w_cursor) 2696 && (LT_POS(m_pos, VIsual) 2697 || LT_POS(curwin->w_cursor, m_pos)))) 2698 { 2699 jump_flags = MOUSE_MAY_STOP_VIS; 2700 } 2701 else if (VIsual_mode == Ctrl_V) 2702 { 2703 getvcols(curwin, &curwin->w_cursor, &VIsual, 2704 &leftcol, &rightcol); 2705 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2706 if (m_pos.col < leftcol || m_pos.col > rightcol) 2707 jump_flags = MOUSE_MAY_STOP_VIS; 2708 } 2709 } 2710 } 2711 else 2712 jump_flags = MOUSE_MAY_STOP_VIS; 2713 } 2714 if (jump_flags) 2715 { 2716 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2717 update_curbuf(VIsual_active ? INVERTED : VALID); 2718 setcursor(); 2719 out_flush(); /* Update before showing popup menu */ 2720 } 2721 # ifdef FEAT_MENU 2722 show_popupmenu(); 2723 got_click = FALSE; /* ignore release events */ 2724 # endif 2725 return (jump_flags & CURSOR_MOVED) != 0; 2726 #else 2727 return FALSE; 2728 #endif 2729 } 2730 if (which_button == MOUSE_LEFT 2731 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2732 { 2733 which_button = MOUSE_RIGHT; 2734 mod_mask &= ~MOD_MASK_SHIFT; 2735 } 2736 } 2737 2738 if ((State & (NORMAL | INSERT)) 2739 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2740 { 2741 if (which_button == MOUSE_LEFT) 2742 { 2743 if (is_click) 2744 { 2745 /* stop Visual mode for a left click in a window, but not when 2746 * on a status line */ 2747 if (VIsual_active) 2748 jump_flags |= MOUSE_MAY_STOP_VIS; 2749 } 2750 else if (mouse_has(MOUSE_VISUAL)) 2751 jump_flags |= MOUSE_MAY_VIS; 2752 } 2753 else if (which_button == MOUSE_RIGHT) 2754 { 2755 if (is_click && VIsual_active) 2756 { 2757 /* 2758 * Remember the start and end of visual before moving the 2759 * cursor. 2760 */ 2761 if (LT_POS(curwin->w_cursor, VIsual)) 2762 { 2763 start_visual = curwin->w_cursor; 2764 end_visual = VIsual; 2765 } 2766 else 2767 { 2768 start_visual = VIsual; 2769 end_visual = curwin->w_cursor; 2770 } 2771 } 2772 jump_flags |= MOUSE_FOCUS; 2773 if (mouse_has(MOUSE_VISUAL)) 2774 jump_flags |= MOUSE_MAY_VIS; 2775 } 2776 } 2777 2778 /* 2779 * If an operator is pending, ignore all drags and releases until the 2780 * next mouse click. 2781 */ 2782 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2783 { 2784 got_click = FALSE; 2785 oap->motion_type = MCHAR; 2786 } 2787 2788 /* When releasing the button let jump_to_mouse() know. */ 2789 if (!is_click && !is_drag) 2790 jump_flags |= MOUSE_RELEASED; 2791 2792 /* 2793 * JUMP! 2794 */ 2795 jump_flags = jump_to_mouse(jump_flags, 2796 oap == NULL ? NULL : &(oap->inclusive), which_button); 2797 2798 #ifdef FEAT_MENU 2799 /* A click in the window toolbar has no side effects. */ 2800 if (jump_flags & MOUSE_WINBAR) 2801 return FALSE; 2802 #endif 2803 moved = (jump_flags & CURSOR_MOVED); 2804 in_status_line = (jump_flags & IN_STATUS_LINE); 2805 in_sep_line = (jump_flags & IN_SEP_LINE); 2806 2807 #ifdef FEAT_NETBEANS_INTG 2808 if (isNetbeansBuffer(curbuf) 2809 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2810 { 2811 int key = KEY2TERMCAP1(c); 2812 2813 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2814 || key == (int)KE_RIGHTRELEASE) 2815 netbeans_button_release(which_button); 2816 } 2817 #endif 2818 2819 /* When jumping to another window, clear a pending operator. That's a bit 2820 * friendlier than beeping and not jumping to that window. */ 2821 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2822 clearop(oap); 2823 2824 #ifdef FEAT_FOLDING 2825 if (mod_mask == 0 2826 && !is_drag 2827 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2828 && which_button == MOUSE_LEFT) 2829 { 2830 /* open or close a fold at this line */ 2831 if (jump_flags & MOUSE_FOLD_OPEN) 2832 openFold(curwin->w_cursor.lnum, 1L); 2833 else 2834 closeFold(curwin->w_cursor.lnum, 1L); 2835 /* don't move the cursor if still in the same window */ 2836 if (curwin == old_curwin) 2837 curwin->w_cursor = save_cursor; 2838 } 2839 #endif 2840 2841 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2842 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2843 { 2844 clip_modeless(which_button, is_click, is_drag); 2845 return FALSE; 2846 } 2847 #endif 2848 2849 /* Set global flag that we are extending the Visual area with mouse 2850 * dragging; temporarily minimize 'scrolloff'. */ 2851 if (VIsual_active && is_drag && p_so) 2852 { 2853 /* In the very first line, allow scrolling one line */ 2854 if (mouse_row == 0) 2855 mouse_dragging = 2; 2856 else 2857 mouse_dragging = 1; 2858 } 2859 2860 /* When dragging the mouse above the window, scroll down. */ 2861 if (is_drag && mouse_row < 0 && !in_status_line) 2862 { 2863 scroll_redraw(FALSE, 1L); 2864 mouse_row = 0; 2865 } 2866 2867 if (start_visual.lnum) /* right click in visual mode */ 2868 { 2869 /* When ALT is pressed make Visual mode blockwise. */ 2870 if (mod_mask & MOD_MASK_ALT) 2871 VIsual_mode = Ctrl_V; 2872 2873 /* 2874 * In Visual-block mode, divide the area in four, pick up the corner 2875 * that is in the quarter that the cursor is in. 2876 */ 2877 if (VIsual_mode == Ctrl_V) 2878 { 2879 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2880 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2881 end_visual.col = leftcol; 2882 else 2883 end_visual.col = rightcol; 2884 if (curwin->w_cursor.lnum >= 2885 (start_visual.lnum + end_visual.lnum) / 2) 2886 end_visual.lnum = start_visual.lnum; 2887 2888 /* move VIsual to the right column */ 2889 start_visual = curwin->w_cursor; /* save the cursor pos */ 2890 curwin->w_cursor = end_visual; 2891 coladvance(end_visual.col); 2892 VIsual = curwin->w_cursor; 2893 curwin->w_cursor = start_visual; /* restore the cursor */ 2894 } 2895 else 2896 { 2897 /* 2898 * If the click is before the start of visual, change the start. 2899 * If the click is after the end of visual, change the end. If 2900 * the click is inside the visual, change the closest side. 2901 */ 2902 if (LT_POS(curwin->w_cursor, start_visual)) 2903 VIsual = end_visual; 2904 else if (LT_POS(end_visual, curwin->w_cursor)) 2905 VIsual = start_visual; 2906 else 2907 { 2908 /* In the same line, compare column number */ 2909 if (end_visual.lnum == start_visual.lnum) 2910 { 2911 if (curwin->w_cursor.col - start_visual.col > 2912 end_visual.col - curwin->w_cursor.col) 2913 VIsual = start_visual; 2914 else 2915 VIsual = end_visual; 2916 } 2917 2918 /* In different lines, compare line number */ 2919 else 2920 { 2921 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2922 (end_visual.lnum - curwin->w_cursor.lnum); 2923 2924 if (diff > 0) /* closest to end */ 2925 VIsual = start_visual; 2926 else if (diff < 0) /* closest to start */ 2927 VIsual = end_visual; 2928 else /* in the middle line */ 2929 { 2930 if (curwin->w_cursor.col < 2931 (start_visual.col + end_visual.col) / 2) 2932 VIsual = end_visual; 2933 else 2934 VIsual = start_visual; 2935 } 2936 } 2937 } 2938 } 2939 } 2940 /* 2941 * If Visual mode started in insert mode, execute "CTRL-O" 2942 */ 2943 else if ((State & INSERT) && VIsual_active) 2944 stuffcharReadbuff(Ctrl_O); 2945 2946 /* 2947 * Middle mouse click: Put text before cursor. 2948 */ 2949 if (which_button == MOUSE_MIDDLE) 2950 { 2951 #ifdef FEAT_CLIPBOARD 2952 if (clip_star.available && regname == 0) 2953 regname = '*'; 2954 #endif 2955 if (yank_register_mline(regname)) 2956 { 2957 if (mouse_past_bottom) 2958 dir = FORWARD; 2959 } 2960 else if (mouse_past_eol) 2961 dir = FORWARD; 2962 2963 if (fixindent) 2964 { 2965 c1 = (dir == BACKWARD) ? '[' : ']'; 2966 c2 = 'p'; 2967 } 2968 else 2969 { 2970 c1 = (dir == FORWARD) ? 'p' : 'P'; 2971 c2 = NUL; 2972 } 2973 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2974 2975 /* 2976 * Remember where the paste started, so in edit() Insstart can be set 2977 * to this position 2978 */ 2979 if (restart_edit != 0) 2980 where_paste_started = curwin->w_cursor; 2981 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2982 } 2983 2984 #if defined(FEAT_QUICKFIX) 2985 /* 2986 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2987 * error under the mouse pointer. 2988 */ 2989 else if (((mod_mask & MOD_MASK_CTRL) 2990 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2991 && bt_quickfix(curbuf)) 2992 { 2993 if (curwin->w_llist_ref == NULL) /* quickfix window */ 2994 do_cmdline_cmd((char_u *)".cc"); 2995 else /* location list window */ 2996 do_cmdline_cmd((char_u *)".ll"); 2997 got_click = FALSE; /* ignore drag&release now */ 2998 } 2999 #endif 3000 3001 /* 3002 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 3003 * under the mouse pointer. 3004 */ 3005 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 3006 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 3007 { 3008 if (State & INSERT) 3009 stuffcharReadbuff(Ctrl_O); 3010 stuffcharReadbuff(Ctrl_RSB); 3011 got_click = FALSE; /* ignore drag&release now */ 3012 } 3013 3014 /* 3015 * Shift-Mouse click searches for the next occurrence of the word under 3016 * the mouse pointer 3017 */ 3018 else if ((mod_mask & MOD_MASK_SHIFT)) 3019 { 3020 if ((State & INSERT) || (VIsual_active && VIsual_select)) 3021 stuffcharReadbuff(Ctrl_O); 3022 if (which_button == MOUSE_LEFT) 3023 stuffcharReadbuff('*'); 3024 else /* MOUSE_RIGHT */ 3025 stuffcharReadbuff('#'); 3026 } 3027 3028 /* Handle double clicks, unless on status line */ 3029 else if (in_status_line) 3030 { 3031 #ifdef FEAT_MOUSESHAPE 3032 if ((is_drag || is_click) && !drag_status_line) 3033 { 3034 drag_status_line = TRUE; 3035 update_mouseshape(-1); 3036 } 3037 #endif 3038 } 3039 else if (in_sep_line) 3040 { 3041 #ifdef FEAT_MOUSESHAPE 3042 if ((is_drag || is_click) && !drag_sep_line) 3043 { 3044 drag_sep_line = TRUE; 3045 update_mouseshape(-1); 3046 } 3047 #endif 3048 } 3049 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 3050 && mouse_has(MOUSE_VISUAL)) 3051 { 3052 if (is_click || !VIsual_active) 3053 { 3054 if (VIsual_active) 3055 orig_cursor = VIsual; 3056 else 3057 { 3058 check_visual_highlight(); 3059 VIsual = curwin->w_cursor; 3060 orig_cursor = VIsual; 3061 VIsual_active = TRUE; 3062 VIsual_reselect = TRUE; 3063 /* start Select mode if 'selectmode' contains "mouse" */ 3064 may_start_select('o'); 3065 setmouse(); 3066 } 3067 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3068 { 3069 /* Double click with ALT pressed makes it blockwise. */ 3070 if (mod_mask & MOD_MASK_ALT) 3071 VIsual_mode = Ctrl_V; 3072 else 3073 VIsual_mode = 'v'; 3074 } 3075 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 3076 VIsual_mode = 'V'; 3077 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 3078 VIsual_mode = Ctrl_V; 3079 #ifdef FEAT_CLIPBOARD 3080 /* Make sure the clipboard gets updated. Needed because start and 3081 * end may still be the same, and the selection needs to be owned */ 3082 clip_star.vmode = NUL; 3083 #endif 3084 } 3085 /* 3086 * A double click selects a word or a block. 3087 */ 3088 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3089 { 3090 pos_T *pos = NULL; 3091 int gc; 3092 3093 if (is_click) 3094 { 3095 /* If the character under the cursor (skipping white space) is 3096 * not a word character, try finding a match and select a (), 3097 * {}, [], #if/#endif, etc. block. */ 3098 end_visual = curwin->w_cursor; 3099 while (gc = gchar_pos(&end_visual), VIM_ISWHITE(gc)) 3100 inc(&end_visual); 3101 if (oap != NULL) 3102 oap->motion_type = MCHAR; 3103 if (oap != NULL 3104 && VIsual_mode == 'v' 3105 && !vim_iswordc(gchar_pos(&end_visual)) 3106 && EQUAL_POS(curwin->w_cursor, VIsual) 3107 && (pos = findmatch(oap, NUL)) != NULL) 3108 { 3109 curwin->w_cursor = *pos; 3110 if (oap->motion_type == MLINE) 3111 VIsual_mode = 'V'; 3112 else if (*p_sel == 'e') 3113 { 3114 if (LT_POS(curwin->w_cursor, VIsual)) 3115 ++VIsual.col; 3116 else 3117 ++curwin->w_cursor.col; 3118 } 3119 } 3120 } 3121 3122 if (pos == NULL && (is_click || is_drag)) 3123 { 3124 /* When not found a match or when dragging: extend to include 3125 * a word. */ 3126 if (LT_POS(curwin->w_cursor, orig_cursor)) 3127 { 3128 find_start_of_word(&curwin->w_cursor); 3129 find_end_of_word(&VIsual); 3130 } 3131 else 3132 { 3133 find_start_of_word(&VIsual); 3134 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3135 #ifdef FEAT_MBYTE 3136 curwin->w_cursor.col += 3137 (*mb_ptr2len)(ml_get_cursor()); 3138 #else 3139 ++curwin->w_cursor.col; 3140 #endif 3141 find_end_of_word(&curwin->w_cursor); 3142 } 3143 } 3144 curwin->w_set_curswant = TRUE; 3145 } 3146 if (is_click) 3147 redraw_curbuf_later(INVERTED); /* update the inversion */ 3148 } 3149 else if (VIsual_active && !old_active) 3150 { 3151 if (mod_mask & MOD_MASK_ALT) 3152 VIsual_mode = Ctrl_V; 3153 else 3154 VIsual_mode = 'v'; 3155 } 3156 3157 /* If Visual mode changed show it later. */ 3158 if ((!VIsual_active && old_active && mode_displayed) 3159 || (VIsual_active && p_smd && msg_silent == 0 3160 && (!old_active || VIsual_mode != old_mode))) 3161 redraw_cmdline = TRUE; 3162 3163 return moved; 3164 } 3165 3166 /* 3167 * Move "pos" back to the start of the word it's in. 3168 */ 3169 static void 3170 find_start_of_word(pos_T *pos) 3171 { 3172 char_u *line; 3173 int cclass; 3174 int col; 3175 3176 line = ml_get(pos->lnum); 3177 cclass = get_mouse_class(line + pos->col); 3178 3179 while (pos->col > 0) 3180 { 3181 col = pos->col - 1; 3182 #ifdef FEAT_MBYTE 3183 col -= (*mb_head_off)(line, line + col); 3184 #endif 3185 if (get_mouse_class(line + col) != cclass) 3186 break; 3187 pos->col = col; 3188 } 3189 } 3190 3191 /* 3192 * Move "pos" forward to the end of the word it's in. 3193 * When 'selection' is "exclusive", the position is just after the word. 3194 */ 3195 static void 3196 find_end_of_word(pos_T *pos) 3197 { 3198 char_u *line; 3199 int cclass; 3200 int col; 3201 3202 line = ml_get(pos->lnum); 3203 if (*p_sel == 'e' && pos->col > 0) 3204 { 3205 --pos->col; 3206 #ifdef FEAT_MBYTE 3207 pos->col -= (*mb_head_off)(line, line + pos->col); 3208 #endif 3209 } 3210 cclass = get_mouse_class(line + pos->col); 3211 while (line[pos->col] != NUL) 3212 { 3213 #ifdef FEAT_MBYTE 3214 col = pos->col + (*mb_ptr2len)(line + pos->col); 3215 #else 3216 col = pos->col + 1; 3217 #endif 3218 if (get_mouse_class(line + col) != cclass) 3219 { 3220 if (*p_sel == 'e') 3221 pos->col = col; 3222 break; 3223 } 3224 pos->col = col; 3225 } 3226 } 3227 3228 /* 3229 * Get class of a character for selection: same class means same word. 3230 * 0: blank 3231 * 1: punctuation groups 3232 * 2: normal word character 3233 * >2: multi-byte word character. 3234 */ 3235 static int 3236 get_mouse_class(char_u *p) 3237 { 3238 int c; 3239 3240 #ifdef FEAT_MBYTE 3241 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3242 return mb_get_class(p); 3243 #endif 3244 3245 c = *p; 3246 if (c == ' ' || c == '\t') 3247 return 0; 3248 3249 if (vim_iswordc(c)) 3250 return 2; 3251 3252 /* 3253 * There are a few special cases where we want certain combinations of 3254 * characters to be considered as a single word. These are things like 3255 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3256 * character is in its own class. 3257 */ 3258 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3259 return 1; 3260 return c; 3261 } 3262 #endif /* FEAT_MOUSE */ 3263 3264 /* 3265 * Check if highlighting for visual mode is possible, give a warning message 3266 * if not. 3267 */ 3268 void 3269 check_visual_highlight(void) 3270 { 3271 static int did_check = FALSE; 3272 3273 if (full_screen) 3274 { 3275 if (!did_check && HL_ATTR(HLF_V) == 0) 3276 MSG(_("Warning: terminal cannot highlight")); 3277 did_check = TRUE; 3278 } 3279 } 3280 3281 /* 3282 * End Visual mode. 3283 * This function should ALWAYS be called to end Visual mode, except from 3284 * do_pending_operator(). 3285 */ 3286 void 3287 end_visual_mode(void) 3288 { 3289 #ifdef FEAT_CLIPBOARD 3290 /* 3291 * If we are using the clipboard, then remember what was selected in case 3292 * we need to paste it somewhere while we still own the selection. 3293 * Only do this when the clipboard is already owned. Don't want to grab 3294 * the selection when hitting ESC. 3295 */ 3296 if (clip_star.available && clip_star.owned) 3297 clip_auto_select(); 3298 #endif 3299 3300 VIsual_active = FALSE; 3301 #ifdef FEAT_MOUSE 3302 setmouse(); 3303 mouse_dragging = 0; 3304 #endif 3305 3306 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3307 curbuf->b_visual.vi_mode = VIsual_mode; 3308 curbuf->b_visual.vi_start = VIsual; 3309 curbuf->b_visual.vi_end = curwin->w_cursor; 3310 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3311 #ifdef FEAT_EVAL 3312 curbuf->b_visual_mode_eval = VIsual_mode; 3313 #endif 3314 #ifdef FEAT_VIRTUALEDIT 3315 if (!virtual_active()) 3316 curwin->w_cursor.coladd = 0; 3317 #endif 3318 may_clear_cmdline(); 3319 3320 adjust_cursor_eol(); 3321 } 3322 3323 /* 3324 * Reset VIsual_active and VIsual_reselect. 3325 */ 3326 void 3327 reset_VIsual_and_resel(void) 3328 { 3329 if (VIsual_active) 3330 { 3331 end_visual_mode(); 3332 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3333 } 3334 VIsual_reselect = FALSE; 3335 } 3336 3337 /* 3338 * Reset VIsual_active and VIsual_reselect if it's set. 3339 */ 3340 void 3341 reset_VIsual(void) 3342 { 3343 if (VIsual_active) 3344 { 3345 end_visual_mode(); 3346 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3347 VIsual_reselect = FALSE; 3348 } 3349 } 3350 3351 /* 3352 * Check for a balloon-eval special item to include when searching for an 3353 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3354 * Returns TRUE if the character at "*ptr" should be included. 3355 * "dir" is FORWARD or BACKWARD, the direction of searching. 3356 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3357 * "bnp" points to a counter for square brackets. 3358 */ 3359 static int 3360 find_is_eval_item( 3361 char_u *ptr, 3362 int *colp, 3363 int *bnp, 3364 int dir) 3365 { 3366 /* Accept everything inside []. */ 3367 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3368 ++*bnp; 3369 if (*bnp > 0) 3370 { 3371 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3372 --*bnp; 3373 return TRUE; 3374 } 3375 3376 /* skip over "s.var" */ 3377 if (*ptr == '.') 3378 return TRUE; 3379 3380 /* two-character item: s->var */ 3381 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3382 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3383 { 3384 *colp += dir; 3385 return TRUE; 3386 } 3387 return FALSE; 3388 } 3389 3390 /* 3391 * Find the identifier under or to the right of the cursor. 3392 * "find_type" can have one of three values: 3393 * FIND_IDENT: find an identifier (keyword) 3394 * FIND_STRING: find any non-white string 3395 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3396 * FIND_EVAL: find text useful for C program debugging 3397 * 3398 * There are three steps: 3399 * 1. Search forward for the start of an identifier/string. Doesn't move if 3400 * already on one. 3401 * 2. Search backward for the start of this identifier/string. 3402 * This doesn't match the real Vi but I like it a little better and it 3403 * shouldn't bother anyone. 3404 * 3. Search forward to the end of this identifier/string. 3405 * When FIND_IDENT isn't defined, we backup until a blank. 3406 * 3407 * Returns the length of the string, or zero if no string is found. 3408 * If a string is found, a pointer to the string is put in "*string". This 3409 * string is not always NUL terminated. 3410 */ 3411 int 3412 find_ident_under_cursor(char_u **string, int find_type) 3413 { 3414 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3415 curwin->w_cursor.col, string, find_type); 3416 } 3417 3418 /* 3419 * Like find_ident_under_cursor(), but for any window and any position. 3420 * However: Uses 'iskeyword' from the current window!. 3421 */ 3422 int 3423 find_ident_at_pos( 3424 win_T *wp, 3425 linenr_T lnum, 3426 colnr_T startcol, 3427 char_u **string, 3428 int find_type) 3429 { 3430 char_u *ptr; 3431 int col = 0; /* init to shut up GCC */ 3432 int i; 3433 #ifdef FEAT_MBYTE 3434 int this_class = 0; 3435 int prev_class; 3436 int prevcol; 3437 #endif 3438 int bn = 0; /* bracket nesting */ 3439 3440 /* 3441 * if i == 0: try to find an identifier 3442 * if i == 1: try to find any non-white string 3443 */ 3444 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3445 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3446 { 3447 /* 3448 * 1. skip to start of identifier/string 3449 */ 3450 col = startcol; 3451 #ifdef FEAT_MBYTE 3452 if (has_mbyte) 3453 { 3454 while (ptr[col] != NUL) 3455 { 3456 /* Stop at a ']' to evaluate "a[x]". */ 3457 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3458 break; 3459 this_class = mb_get_class(ptr + col); 3460 if (this_class != 0 && (i == 1 || this_class != 1)) 3461 break; 3462 col += (*mb_ptr2len)(ptr + col); 3463 } 3464 } 3465 else 3466 #endif 3467 while (ptr[col] != NUL 3468 && (i == 0 ? !vim_iswordc(ptr[col]) : VIM_ISWHITE(ptr[col])) 3469 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3470 ) 3471 ++col; 3472 3473 /* When starting on a ']' count it, so that we include the '['. */ 3474 bn = ptr[col] == ']'; 3475 3476 /* 3477 * 2. Back up to start of identifier/string. 3478 */ 3479 #ifdef FEAT_MBYTE 3480 if (has_mbyte) 3481 { 3482 /* Remember class of character under cursor. */ 3483 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3484 this_class = mb_get_class((char_u *)"a"); 3485 else 3486 this_class = mb_get_class(ptr + col); 3487 while (col > 0 && this_class != 0) 3488 { 3489 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3490 prev_class = mb_get_class(ptr + prevcol); 3491 if (this_class != prev_class 3492 && (i == 0 3493 || prev_class == 0 3494 || (find_type & FIND_IDENT)) 3495 && (!(find_type & FIND_EVAL) 3496 || prevcol == 0 3497 || !find_is_eval_item(ptr + prevcol, &prevcol, 3498 &bn, BACKWARD)) 3499 ) 3500 break; 3501 col = prevcol; 3502 } 3503 3504 /* If we don't want just any old string, or we've found an 3505 * identifier, stop searching. */ 3506 if (this_class > 2) 3507 this_class = 2; 3508 if (!(find_type & FIND_STRING) || this_class == 2) 3509 break; 3510 } 3511 else 3512 #endif 3513 { 3514 while (col > 0 3515 && ((i == 0 3516 ? vim_iswordc(ptr[col - 1]) 3517 : (!VIM_ISWHITE(ptr[col - 1]) 3518 && (!(find_type & FIND_IDENT) 3519 || !vim_iswordc(ptr[col - 1])))) 3520 || ((find_type & FIND_EVAL) 3521 && col > 1 3522 && find_is_eval_item(ptr + col - 1, &col, 3523 &bn, BACKWARD)) 3524 )) 3525 --col; 3526 3527 /* If we don't want just any old string, or we've found an 3528 * identifier, stop searching. */ 3529 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3530 break; 3531 } 3532 } 3533 3534 if (ptr[col] == NUL || (i == 0 && ( 3535 #ifdef FEAT_MBYTE 3536 has_mbyte ? this_class != 2 : 3537 #endif 3538 !vim_iswordc(ptr[col])))) 3539 { 3540 /* 3541 * didn't find an identifier or string 3542 */ 3543 if (find_type & FIND_STRING) 3544 EMSG(_("E348: No string under cursor")); 3545 else 3546 EMSG(_(e_noident)); 3547 return 0; 3548 } 3549 ptr += col; 3550 *string = ptr; 3551 3552 /* 3553 * 3. Find the end if the identifier/string. 3554 */ 3555 bn = 0; 3556 startcol -= col; 3557 col = 0; 3558 #ifdef FEAT_MBYTE 3559 if (has_mbyte) 3560 { 3561 /* Search for point of changing multibyte character class. */ 3562 this_class = mb_get_class(ptr); 3563 while (ptr[col] != NUL 3564 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3565 : mb_get_class(ptr + col) != 0) 3566 || ((find_type & FIND_EVAL) 3567 && col <= (int)startcol 3568 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3569 )) 3570 col += (*mb_ptr2len)(ptr + col); 3571 } 3572 else 3573 #endif 3574 while ((i == 0 ? vim_iswordc(ptr[col]) 3575 : (ptr[col] != NUL && !VIM_ISWHITE(ptr[col]))) 3576 || ((find_type & FIND_EVAL) 3577 && col <= (int)startcol 3578 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3579 ) 3580 { 3581 ++col; 3582 } 3583 3584 return col; 3585 } 3586 3587 /* 3588 * Prepare for redo of a normal command. 3589 */ 3590 static void 3591 prep_redo_cmd(cmdarg_T *cap) 3592 { 3593 prep_redo(cap->oap->regname, cap->count0, 3594 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3595 } 3596 3597 /* 3598 * Prepare for redo of any command. 3599 * Note that only the last argument can be a multi-byte char. 3600 */ 3601 static void 3602 prep_redo( 3603 int regname, 3604 long num, 3605 int cmd1, 3606 int cmd2, 3607 int cmd3, 3608 int cmd4, 3609 int cmd5) 3610 { 3611 ResetRedobuff(); 3612 if (regname != 0) /* yank from specified buffer */ 3613 { 3614 AppendCharToRedobuff('"'); 3615 AppendCharToRedobuff(regname); 3616 } 3617 if (num) 3618 AppendNumberToRedobuff(num); 3619 3620 if (cmd1 != NUL) 3621 AppendCharToRedobuff(cmd1); 3622 if (cmd2 != NUL) 3623 AppendCharToRedobuff(cmd2); 3624 if (cmd3 != NUL) 3625 AppendCharToRedobuff(cmd3); 3626 if (cmd4 != NUL) 3627 AppendCharToRedobuff(cmd4); 3628 if (cmd5 != NUL) 3629 AppendCharToRedobuff(cmd5); 3630 } 3631 3632 /* 3633 * check for operator active and clear it 3634 * 3635 * return TRUE if operator was active 3636 */ 3637 static int 3638 checkclearop(oparg_T *oap) 3639 { 3640 if (oap->op_type == OP_NOP) 3641 return FALSE; 3642 clearopbeep(oap); 3643 return TRUE; 3644 } 3645 3646 /* 3647 * Check for operator or Visual active. Clear active operator. 3648 * 3649 * Return TRUE if operator or Visual was active. 3650 */ 3651 static int 3652 checkclearopq(oparg_T *oap) 3653 { 3654 if (oap->op_type == OP_NOP && !VIsual_active) 3655 return FALSE; 3656 clearopbeep(oap); 3657 return TRUE; 3658 } 3659 3660 static void 3661 clearop(oparg_T *oap) 3662 { 3663 oap->op_type = OP_NOP; 3664 oap->regname = 0; 3665 oap->motion_force = NUL; 3666 oap->use_reg_one = FALSE; 3667 } 3668 3669 static void 3670 clearopbeep(oparg_T *oap) 3671 { 3672 clearop(oap); 3673 beep_flush(); 3674 } 3675 3676 /* 3677 * Remove the shift modifier from a special key. 3678 */ 3679 static void 3680 unshift_special(cmdarg_T *cap) 3681 { 3682 switch (cap->cmdchar) 3683 { 3684 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3685 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3686 case K_S_UP: cap->cmdchar = K_UP; break; 3687 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3688 case K_S_HOME: cap->cmdchar = K_HOME; break; 3689 case K_S_END: cap->cmdchar = K_END; break; 3690 } 3691 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3692 } 3693 3694 /* 3695 * If the mode is currently displayed clear the command line or update the 3696 * command displayed. 3697 */ 3698 static void 3699 may_clear_cmdline(void) 3700 { 3701 if (mode_displayed) 3702 clear_cmdline = TRUE; /* unshow visual mode later */ 3703 #ifdef FEAT_CMDL_INFO 3704 else 3705 clear_showcmd(); 3706 #endif 3707 } 3708 3709 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3710 /* 3711 * Routines for displaying a partly typed command 3712 */ 3713 3714 #define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3715 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3716 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3717 static int showcmd_is_clear = TRUE; 3718 static int showcmd_visual = FALSE; 3719 3720 static void display_showcmd(void); 3721 3722 void 3723 clear_showcmd(void) 3724 { 3725 if (!p_sc) 3726 return; 3727 3728 if (VIsual_active && !char_avail()) 3729 { 3730 int cursor_bot = LT_POS(VIsual, curwin->w_cursor); 3731 long lines; 3732 colnr_T leftcol, rightcol; 3733 linenr_T top, bot; 3734 3735 /* Show the size of the Visual area. */ 3736 if (cursor_bot) 3737 { 3738 top = VIsual.lnum; 3739 bot = curwin->w_cursor.lnum; 3740 } 3741 else 3742 { 3743 top = curwin->w_cursor.lnum; 3744 bot = VIsual.lnum; 3745 } 3746 # ifdef FEAT_FOLDING 3747 /* Include closed folds as a whole. */ 3748 (void)hasFolding(top, &top, NULL); 3749 (void)hasFolding(bot, NULL, &bot); 3750 # endif 3751 lines = bot - top + 1; 3752 3753 if (VIsual_mode == Ctrl_V) 3754 { 3755 # ifdef FEAT_LINEBREAK 3756 char_u *saved_sbr = p_sbr; 3757 3758 /* Make 'sbr' empty for a moment to get the correct size. */ 3759 p_sbr = empty_option; 3760 # endif 3761 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3762 # ifdef FEAT_LINEBREAK 3763 p_sbr = saved_sbr; 3764 # endif 3765 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3766 (long)(rightcol - leftcol + 1)); 3767 } 3768 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3769 sprintf((char *)showcmd_buf, "%ld", lines); 3770 else 3771 { 3772 char_u *s, *e; 3773 int l; 3774 int bytes = 0; 3775 int chars = 0; 3776 3777 if (cursor_bot) 3778 { 3779 s = ml_get_pos(&VIsual); 3780 e = ml_get_cursor(); 3781 } 3782 else 3783 { 3784 s = ml_get_cursor(); 3785 e = ml_get_pos(&VIsual); 3786 } 3787 while ((*p_sel != 'e') ? s <= e : s < e) 3788 { 3789 # ifdef FEAT_MBYTE 3790 l = (*mb_ptr2len)(s); 3791 # else 3792 l = (*s == NUL) ? 0 : 1; 3793 # endif 3794 if (l == 0) 3795 { 3796 ++bytes; 3797 ++chars; 3798 break; /* end of line */ 3799 } 3800 bytes += l; 3801 ++chars; 3802 s += l; 3803 } 3804 if (bytes == chars) 3805 sprintf((char *)showcmd_buf, "%d", chars); 3806 else 3807 sprintf((char *)showcmd_buf, "%d-%d", chars, bytes); 3808 } 3809 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3810 showcmd_visual = TRUE; 3811 } 3812 else 3813 { 3814 showcmd_buf[0] = NUL; 3815 showcmd_visual = FALSE; 3816 3817 /* Don't actually display something if there is nothing to clear. */ 3818 if (showcmd_is_clear) 3819 return; 3820 } 3821 3822 display_showcmd(); 3823 } 3824 3825 /* 3826 * Add 'c' to string of shown command chars. 3827 * Return TRUE if output has been written (and setcursor() has been called). 3828 */ 3829 int 3830 add_to_showcmd(int c) 3831 { 3832 char_u *p; 3833 int old_len; 3834 int extra_len; 3835 int overflow; 3836 #if defined(FEAT_MOUSE) 3837 int i; 3838 static int ignore[] = 3839 { 3840 # ifdef FEAT_GUI 3841 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3842 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3843 # endif 3844 K_IGNORE, K_PS, 3845 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, K_MOUSEMOVE, 3846 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3847 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3848 K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT, 3849 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3850 K_CURSORHOLD, 3851 0 3852 }; 3853 #endif 3854 3855 if (!p_sc || msg_silent != 0) 3856 return FALSE; 3857 3858 if (showcmd_visual) 3859 { 3860 showcmd_buf[0] = NUL; 3861 showcmd_visual = FALSE; 3862 } 3863 3864 #if defined(FEAT_MOUSE) 3865 /* Ignore keys that are scrollbar updates and mouse clicks */ 3866 if (IS_SPECIAL(c)) 3867 for (i = 0; ignore[i] != 0; ++i) 3868 if (ignore[i] == c) 3869 return FALSE; 3870 #endif 3871 3872 p = transchar(c); 3873 if (*p == ' ') 3874 STRCPY(p, "<20>"); 3875 old_len = (int)STRLEN(showcmd_buf); 3876 extra_len = (int)STRLEN(p); 3877 overflow = old_len + extra_len - SHOWCMD_COLS; 3878 if (overflow > 0) 3879 mch_memmove(showcmd_buf, showcmd_buf + overflow, 3880 old_len - overflow + 1); 3881 STRCAT(showcmd_buf, p); 3882 3883 if (char_avail()) 3884 return FALSE; 3885 3886 display_showcmd(); 3887 3888 return TRUE; 3889 } 3890 3891 void 3892 add_to_showcmd_c(int c) 3893 { 3894 if (!add_to_showcmd(c)) 3895 setcursor(); 3896 } 3897 3898 /* 3899 * Delete 'len' characters from the end of the shown command. 3900 */ 3901 static void 3902 del_from_showcmd(int len) 3903 { 3904 int old_len; 3905 3906 if (!p_sc) 3907 return; 3908 3909 old_len = (int)STRLEN(showcmd_buf); 3910 if (len > old_len) 3911 len = old_len; 3912 showcmd_buf[old_len - len] = NUL; 3913 3914 if (!char_avail()) 3915 display_showcmd(); 3916 } 3917 3918 /* 3919 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3920 * something and there is a partial mapping. 3921 */ 3922 void 3923 push_showcmd(void) 3924 { 3925 if (p_sc) 3926 STRCPY(old_showcmd_buf, showcmd_buf); 3927 } 3928 3929 void 3930 pop_showcmd(void) 3931 { 3932 if (!p_sc) 3933 return; 3934 3935 STRCPY(showcmd_buf, old_showcmd_buf); 3936 3937 display_showcmd(); 3938 } 3939 3940 static void 3941 display_showcmd(void) 3942 { 3943 int len; 3944 3945 cursor_off(); 3946 3947 len = (int)STRLEN(showcmd_buf); 3948 if (len == 0) 3949 showcmd_is_clear = TRUE; 3950 else 3951 { 3952 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3953 showcmd_is_clear = FALSE; 3954 } 3955 3956 /* 3957 * clear the rest of an old message by outputting up to SHOWCMD_COLS 3958 * spaces 3959 */ 3960 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3961 3962 setcursor(); /* put cursor back where it belongs */ 3963 } 3964 #endif 3965 3966 /* 3967 * When "check" is FALSE, prepare for commands that scroll the window. 3968 * When "check" is TRUE, take care of scroll-binding after the window has 3969 * scrolled. Called from normal_cmd() and edit(). 3970 */ 3971 void 3972 do_check_scrollbind(int check) 3973 { 3974 static win_T *old_curwin = NULL; 3975 static linenr_T old_topline = 0; 3976 #ifdef FEAT_DIFF 3977 static int old_topfill = 0; 3978 #endif 3979 static buf_T *old_buf = NULL; 3980 static colnr_T old_leftcol = 0; 3981 3982 if (check && curwin->w_p_scb) 3983 { 3984 /* If a ":syncbind" command was just used, don't scroll, only reset 3985 * the values. */ 3986 if (did_syncbind) 3987 did_syncbind = FALSE; 3988 else if (curwin == old_curwin) 3989 { 3990 /* 3991 * Synchronize other windows, as necessary according to 3992 * 'scrollbind'. Don't do this after an ":edit" command, except 3993 * when 'diff' is set. 3994 */ 3995 if ((curwin->w_buffer == old_buf 3996 #ifdef FEAT_DIFF 3997 || curwin->w_p_diff 3998 #endif 3999 ) 4000 && (curwin->w_topline != old_topline 4001 #ifdef FEAT_DIFF 4002 || curwin->w_topfill != old_topfill 4003 #endif 4004 || curwin->w_leftcol != old_leftcol)) 4005 { 4006 check_scrollbind(curwin->w_topline - old_topline, 4007 (long)(curwin->w_leftcol - old_leftcol)); 4008 } 4009 } 4010 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 4011 { 4012 /* 4013 * When switching between windows, make sure that the relative 4014 * vertical offset is valid for the new window. The relative 4015 * offset is invalid whenever another 'scrollbind' window has 4016 * scrolled to a point that would force the current window to 4017 * scroll past the beginning or end of its buffer. When the 4018 * resync is performed, some of the other 'scrollbind' windows may 4019 * need to jump so that the current window's relative position is 4020 * visible on-screen. 4021 */ 4022 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 4023 } 4024 curwin->w_scbind_pos = curwin->w_topline; 4025 } 4026 4027 old_curwin = curwin; 4028 old_topline = curwin->w_topline; 4029 #ifdef FEAT_DIFF 4030 old_topfill = curwin->w_topfill; 4031 #endif 4032 old_buf = curwin->w_buffer; 4033 old_leftcol = curwin->w_leftcol; 4034 } 4035 4036 /* 4037 * Synchronize any windows that have "scrollbind" set, based on the 4038 * number of rows by which the current window has changed 4039 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 4040 */ 4041 void 4042 check_scrollbind(linenr_T topline_diff, long leftcol_diff) 4043 { 4044 int want_ver; 4045 int want_hor; 4046 win_T *old_curwin = curwin; 4047 buf_T *old_curbuf = curbuf; 4048 int old_VIsual_select = VIsual_select; 4049 int old_VIsual_active = VIsual_active; 4050 colnr_T tgt_leftcol = curwin->w_leftcol; 4051 long topline; 4052 long y; 4053 4054 /* 4055 * check 'scrollopt' string for vertical and horizontal scroll options 4056 */ 4057 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 4058 #ifdef FEAT_DIFF 4059 want_ver |= old_curwin->w_p_diff; 4060 #endif 4061 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 4062 4063 /* 4064 * loop through the scrollbound windows and scroll accordingly 4065 */ 4066 VIsual_select = VIsual_active = 0; 4067 FOR_ALL_WINDOWS(curwin) 4068 { 4069 curbuf = curwin->w_buffer; 4070 /* skip original window and windows with 'noscrollbind' */ 4071 if (curwin != old_curwin && curwin->w_p_scb) 4072 { 4073 /* 4074 * do the vertical scroll 4075 */ 4076 if (want_ver) 4077 { 4078 #ifdef FEAT_DIFF 4079 if (old_curwin->w_p_diff && curwin->w_p_diff) 4080 { 4081 diff_set_topline(old_curwin, curwin); 4082 } 4083 else 4084 #endif 4085 { 4086 curwin->w_scbind_pos += topline_diff; 4087 topline = curwin->w_scbind_pos; 4088 if (topline > curbuf->b_ml.ml_line_count) 4089 topline = curbuf->b_ml.ml_line_count; 4090 if (topline < 1) 4091 topline = 1; 4092 4093 y = topline - curwin->w_topline; 4094 if (y > 0) 4095 scrollup(y, FALSE); 4096 else 4097 scrolldown(-y, FALSE); 4098 } 4099 4100 redraw_later(VALID); 4101 cursor_correct(); 4102 curwin->w_redr_status = TRUE; 4103 } 4104 4105 /* 4106 * do the horizontal scroll 4107 */ 4108 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4109 { 4110 curwin->w_leftcol = tgt_leftcol; 4111 leftcol_changed(); 4112 } 4113 } 4114 } 4115 4116 /* 4117 * reset current-window 4118 */ 4119 VIsual_select = old_VIsual_select; 4120 VIsual_active = old_VIsual_active; 4121 curwin = old_curwin; 4122 curbuf = old_curbuf; 4123 } 4124 4125 /* 4126 * Command character that's ignored. 4127 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4128 * xon/xoff. 4129 */ 4130 static void 4131 nv_ignore(cmdarg_T *cap) 4132 { 4133 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4134 } 4135 4136 /* 4137 * Command character that doesn't do anything, but unlike nv_ignore() does 4138 * start edit(). Used for "startinsert" executed while starting up. 4139 */ 4140 static void 4141 nv_nop(cmdarg_T *cap UNUSED) 4142 { 4143 } 4144 4145 /* 4146 * Command character doesn't exist. 4147 */ 4148 static void 4149 nv_error(cmdarg_T *cap) 4150 { 4151 clearopbeep(cap->oap); 4152 } 4153 4154 /* 4155 * <Help> and <F1> commands. 4156 */ 4157 static void 4158 nv_help(cmdarg_T *cap) 4159 { 4160 if (!checkclearopq(cap->oap)) 4161 ex_help(NULL); 4162 } 4163 4164 /* 4165 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4166 */ 4167 static void 4168 nv_addsub(cmdarg_T *cap) 4169 { 4170 #ifdef FEAT_JOB_CHANNEL 4171 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 4172 clearopbeep(cap->oap); 4173 else 4174 #endif 4175 if (!VIsual_active && cap->oap->op_type == OP_NOP) 4176 { 4177 prep_redo_cmd(cap); 4178 cap->oap->op_type = cap->cmdchar == Ctrl_A ? OP_NR_ADD : OP_NR_SUB; 4179 op_addsub(cap->oap, cap->count1, cap->arg); 4180 cap->oap->op_type = OP_NOP; 4181 } 4182 else if (VIsual_active) 4183 nv_operator(cap); 4184 else 4185 clearop(cap->oap); 4186 } 4187 4188 /* 4189 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4190 */ 4191 static void 4192 nv_page(cmdarg_T *cap) 4193 { 4194 if (!checkclearop(cap->oap)) 4195 { 4196 if (mod_mask & MOD_MASK_CTRL) 4197 { 4198 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4199 if (cap->arg == BACKWARD) 4200 goto_tabpage(-(int)cap->count1); 4201 else 4202 goto_tabpage((int)cap->count0); 4203 } 4204 else 4205 (void)onepage(cap->arg, cap->count1); 4206 } 4207 } 4208 4209 /* 4210 * Implementation of "gd" and "gD" command. 4211 */ 4212 static void 4213 nv_gd( 4214 oparg_T *oap, 4215 int nchar, 4216 int thisblock) /* 1 for "1gd" and "1gD" */ 4217 { 4218 int len; 4219 char_u *ptr; 4220 4221 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4222 || find_decl(ptr, len, nchar == 'd', thisblock, SEARCH_START) 4223 == FAIL) 4224 clearopbeep(oap); 4225 #ifdef FEAT_FOLDING 4226 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4227 foldOpenCursor(); 4228 #endif 4229 } 4230 4231 /* 4232 * Return TRUE if line[offset] is not inside a C-style comment or string, FALSE 4233 * otherwise. 4234 */ 4235 static int 4236 is_ident(char_u *line, int offset) 4237 { 4238 int i; 4239 int incomment = FALSE; 4240 int instring = 0; 4241 int prev = 0; 4242 4243 for (i = 0; i < offset && line[i] != NUL; i++) 4244 { 4245 if (instring != 0) 4246 { 4247 if (prev != '\\' && line[i] == instring) 4248 instring = 0; 4249 } 4250 else if ((line[i] == '"' || line[i] == '\'') && !incomment) 4251 { 4252 instring = line[i]; 4253 } 4254 else 4255 { 4256 if (incomment) 4257 { 4258 if (prev == '*' && line[i] == '/') 4259 incomment = FALSE; 4260 } 4261 else if (prev == '/' && line[i] == '*') 4262 { 4263 incomment = TRUE; 4264 } 4265 else if (prev == '/' && line[i] == '/') 4266 { 4267 return FALSE; 4268 } 4269 } 4270 4271 prev = line[i]; 4272 } 4273 4274 return incomment == FALSE && instring == 0; 4275 } 4276 4277 /* 4278 * Search for variable declaration of "ptr[len]". 4279 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4280 * current file ("gD"). 4281 * When "thisblock" is TRUE check the {} block scope. 4282 * Return FAIL when not found. 4283 */ 4284 int 4285 find_decl( 4286 char_u *ptr, 4287 int len, 4288 int locally, 4289 int thisblock, 4290 int flags_arg) /* flags passed to searchit() */ 4291 { 4292 char_u *pat; 4293 pos_T old_pos; 4294 pos_T par_pos; 4295 pos_T found_pos; 4296 int t; 4297 int save_p_ws; 4298 int save_p_scs; 4299 int retval = OK; 4300 int incll; 4301 int searchflags = flags_arg; 4302 int valid; 4303 4304 if ((pat = alloc(len + 7)) == NULL) 4305 return FAIL; 4306 4307 /* Put "\V" before the pattern to avoid that the special meaning of "." 4308 * and "~" causes trouble. */ 4309 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4310 len, ptr); 4311 old_pos = curwin->w_cursor; 4312 save_p_ws = p_ws; 4313 save_p_scs = p_scs; 4314 p_ws = FALSE; /* don't wrap around end of file now */ 4315 p_scs = FALSE; /* don't switch ignorecase off now */ 4316 4317 /* 4318 * With "gD" go to line 1. 4319 * With "gd" Search back for the start of the current function, then go 4320 * back until a blank line. If this fails go to line 1. 4321 */ 4322 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4323 { 4324 setpcmark(); /* Set in findpar() otherwise */ 4325 curwin->w_cursor.lnum = 1; 4326 par_pos = curwin->w_cursor; 4327 } 4328 else 4329 { 4330 par_pos = curwin->w_cursor; 4331 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4332 --curwin->w_cursor.lnum; 4333 } 4334 curwin->w_cursor.col = 0; 4335 4336 /* Search forward for the identifier, ignore comment lines. */ 4337 CLEAR_POS(&found_pos); 4338 for (;;) 4339 { 4340 valid = FALSE; 4341 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, 4342 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL, NULL); 4343 if (curwin->w_cursor.lnum >= old_pos.lnum) 4344 t = FAIL; /* match after start is failure too */ 4345 4346 if (thisblock && t != FAIL) 4347 { 4348 pos_T *pos; 4349 4350 /* Check that the block the match is in doesn't end before the 4351 * position where we started the search from. */ 4352 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4353 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4354 && pos->lnum < old_pos.lnum) 4355 { 4356 /* There can't be a useful match before the end of this block. 4357 * Skip to the end. */ 4358 curwin->w_cursor = *pos; 4359 continue; 4360 } 4361 } 4362 4363 if (t == FAIL) 4364 { 4365 /* If we previously found a valid position, use it. */ 4366 if (found_pos.lnum != 0) 4367 { 4368 curwin->w_cursor = found_pos; 4369 t = OK; 4370 } 4371 break; 4372 } 4373 #ifdef FEAT_COMMENTS 4374 if (get_leader_len(ml_get_curline(), NULL, FALSE, TRUE) > 0) 4375 { 4376 /* Ignore this line, continue at start of next line. */ 4377 ++curwin->w_cursor.lnum; 4378 curwin->w_cursor.col = 0; 4379 continue; 4380 } 4381 #endif 4382 valid = is_ident(ml_get_curline(), curwin->w_cursor.col); 4383 4384 /* If the current position is not a valid identifier and a previous 4385 * match is present, favor that one instead. */ 4386 if (!valid && found_pos.lnum != 0) 4387 { 4388 curwin->w_cursor = found_pos; 4389 break; 4390 } 4391 4392 /* Global search: use first valid match found */ 4393 if (valid && !locally) 4394 break; 4395 if (valid && curwin->w_cursor.lnum >= par_pos.lnum) 4396 { 4397 /* If we previously found a valid position, use it. */ 4398 if (found_pos.lnum != 0) 4399 curwin->w_cursor = found_pos; 4400 break; 4401 } 4402 4403 /* For finding a local variable and the match is before the "{" or 4404 * inside a comment, continue searching. For K&R style function 4405 * declarations this skips the function header without types. */ 4406 if (!valid) 4407 { 4408 CLEAR_POS(&found_pos); 4409 } 4410 else 4411 found_pos = curwin->w_cursor; 4412 /* Remove SEARCH_START from flags to avoid getting stuck at one 4413 * position. */ 4414 searchflags &= ~SEARCH_START; 4415 } 4416 4417 if (t == FAIL) 4418 { 4419 retval = FAIL; 4420 curwin->w_cursor = old_pos; 4421 } 4422 else 4423 { 4424 curwin->w_set_curswant = TRUE; 4425 /* "n" searches forward now */ 4426 reset_search_dir(); 4427 } 4428 4429 vim_free(pat); 4430 p_ws = save_p_ws; 4431 p_scs = save_p_scs; 4432 4433 return retval; 4434 } 4435 4436 /* 4437 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4438 * lines rather than lines in the file. 4439 * 'dist' must be positive. 4440 * 4441 * Return OK if able to move cursor, FAIL otherwise. 4442 */ 4443 static int 4444 nv_screengo(oparg_T *oap, int dir, long dist) 4445 { 4446 int linelen = linetabsize(ml_get_curline()); 4447 int retval = OK; 4448 int atend = FALSE; 4449 int n; 4450 int col_off1; /* margin offset for first screen line */ 4451 int col_off2; /* margin offset for wrapped screen line */ 4452 int width1; /* text width for first screen line */ 4453 int width2; /* test width for wrapped screen line */ 4454 4455 oap->motion_type = MCHAR; 4456 oap->inclusive = (curwin->w_curswant == MAXCOL); 4457 4458 col_off1 = curwin_col_off(); 4459 col_off2 = col_off1 - curwin_col_off2(); 4460 width1 = curwin->w_width - col_off1; 4461 width2 = curwin->w_width - col_off2; 4462 if (width2 == 0) 4463 width2 = 1; /* avoid divide by zero */ 4464 4465 if (curwin->w_width != 0) 4466 { 4467 /* 4468 * Instead of sticking at the last character of the buffer line we 4469 * try to stick in the last column of the screen. 4470 */ 4471 if (curwin->w_curswant == MAXCOL) 4472 { 4473 atend = TRUE; 4474 validate_virtcol(); 4475 if (width1 <= 0) 4476 curwin->w_curswant = 0; 4477 else 4478 { 4479 curwin->w_curswant = width1 - 1; 4480 if (curwin->w_virtcol > curwin->w_curswant) 4481 curwin->w_curswant += ((curwin->w_virtcol 4482 - curwin->w_curswant - 1) / width2 + 1) * width2; 4483 } 4484 } 4485 else 4486 { 4487 if (linelen > width1) 4488 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4489 else 4490 n = width1; 4491 if (curwin->w_curswant > (colnr_T)n + 1) 4492 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4493 * width2; 4494 } 4495 4496 while (dist--) 4497 { 4498 if (dir == BACKWARD) 4499 { 4500 if ((long)curwin->w_curswant >= width2) 4501 /* move back within line */ 4502 curwin->w_curswant -= width2; 4503 else 4504 { 4505 /* to previous line */ 4506 if (curwin->w_cursor.lnum == 1) 4507 { 4508 retval = FAIL; 4509 break; 4510 } 4511 --curwin->w_cursor.lnum; 4512 #ifdef FEAT_FOLDING 4513 /* Move to the start of a closed fold. Don't do that when 4514 * 'foldopen' contains "all": it will open in a moment. */ 4515 if (!(fdo_flags & FDO_ALL)) 4516 (void)hasFolding(curwin->w_cursor.lnum, 4517 &curwin->w_cursor.lnum, NULL); 4518 #endif 4519 linelen = linetabsize(ml_get_curline()); 4520 if (linelen > width1) 4521 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4522 + 1) * width2; 4523 } 4524 } 4525 else /* dir == FORWARD */ 4526 { 4527 if (linelen > width1) 4528 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4529 else 4530 n = width1; 4531 if (curwin->w_curswant + width2 < (colnr_T)n) 4532 /* move forward within line */ 4533 curwin->w_curswant += width2; 4534 else 4535 { 4536 /* to next line */ 4537 #ifdef FEAT_FOLDING 4538 /* Move to the end of a closed fold. */ 4539 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4540 &curwin->w_cursor.lnum); 4541 #endif 4542 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4543 { 4544 retval = FAIL; 4545 break; 4546 } 4547 curwin->w_cursor.lnum++; 4548 curwin->w_curswant %= width2; 4549 linelen = linetabsize(ml_get_curline()); 4550 } 4551 } 4552 } 4553 } 4554 4555 if (virtual_active() && atend) 4556 coladvance(MAXCOL); 4557 else 4558 coladvance(curwin->w_curswant); 4559 4560 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4561 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4562 { 4563 colnr_T virtcol; 4564 4565 /* 4566 * Check for landing on a character that got split at the end of the 4567 * last line. We want to advance a screenline, not end up in the same 4568 * screenline or move two screenlines. 4569 */ 4570 validate_virtcol(); 4571 virtcol = curwin->w_virtcol; 4572 # if defined(FEAT_LINEBREAK) 4573 if (virtcol > (colnr_T)width1 && *p_sbr != NUL) 4574 virtcol -= vim_strsize(p_sbr); 4575 # endif 4576 4577 if (virtcol > curwin->w_curswant 4578 && (curwin->w_curswant < (colnr_T)width1 4579 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4580 : ((curwin->w_curswant - width1) % width2 4581 > (colnr_T)width2 / 2))) 4582 --curwin->w_cursor.col; 4583 } 4584 #endif 4585 4586 if (atend) 4587 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4588 4589 return retval; 4590 } 4591 4592 #ifdef FEAT_MOUSE 4593 /* 4594 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4595 * when Shift or Ctrl is used. 4596 * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or 4597 * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2) 4598 */ 4599 static void 4600 nv_mousescroll(cmdarg_T *cap) 4601 { 4602 win_T *old_curwin = curwin, *wp; 4603 4604 if (mouse_row >= 0 && mouse_col >= 0) 4605 { 4606 int row, col; 4607 4608 row = mouse_row; 4609 col = mouse_col; 4610 4611 /* find the window at the pointer coordinates */ 4612 wp = mouse_find_win(&row, &col); 4613 if (wp == NULL) 4614 return; 4615 curwin = wp; 4616 curbuf = curwin->w_buffer; 4617 } 4618 4619 if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) 4620 { 4621 # ifdef FEAT_TERMINAL 4622 if (term_use_loop()) 4623 /* This window is a terminal window, send the mouse event there. 4624 * Set "typed" to FALSE to avoid an endless loop. */ 4625 send_keys_to_term(curbuf->b_term, cap->cmdchar, FALSE); 4626 else 4627 # endif 4628 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4629 { 4630 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4631 } 4632 else 4633 { 4634 cap->count1 = 3; 4635 cap->count0 = 3; 4636 nv_scroll_line(cap); 4637 } 4638 } 4639 # ifdef FEAT_GUI 4640 else 4641 { 4642 /* Horizontal scroll - only allowed when 'wrap' is disabled */ 4643 if (!curwin->w_p_wrap) 4644 { 4645 int val, step = 6; 4646 4647 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4648 step = curwin->w_width; 4649 val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step); 4650 if (val < 0) 4651 val = 0; 4652 4653 gui_do_horiz_scroll(val, TRUE); 4654 } 4655 } 4656 # endif 4657 4658 curwin->w_redr_status = TRUE; 4659 4660 curwin = old_curwin; 4661 curbuf = curwin->w_buffer; 4662 } 4663 4664 /* 4665 * Mouse clicks and drags. 4666 */ 4667 static void 4668 nv_mouse(cmdarg_T *cap) 4669 { 4670 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4671 } 4672 #endif 4673 4674 /* 4675 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4676 * cap->arg must be TRUE for CTRL-E. 4677 */ 4678 static void 4679 nv_scroll_line(cmdarg_T *cap) 4680 { 4681 if (!checkclearop(cap->oap)) 4682 scroll_redraw(cap->arg, cap->count1); 4683 } 4684 4685 /* 4686 * Scroll "count" lines up or down, and redraw. 4687 */ 4688 void 4689 scroll_redraw(int up, long count) 4690 { 4691 linenr_T prev_topline = curwin->w_topline; 4692 #ifdef FEAT_DIFF 4693 int prev_topfill = curwin->w_topfill; 4694 #endif 4695 linenr_T prev_lnum = curwin->w_cursor.lnum; 4696 4697 if (up) 4698 scrollup(count, TRUE); 4699 else 4700 scrolldown(count, TRUE); 4701 if (p_so) 4702 { 4703 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4704 * valid, otherwise the screen jumps back at the end of the file. */ 4705 cursor_correct(); 4706 check_cursor_moved(curwin); 4707 curwin->w_valid |= VALID_TOPLINE; 4708 4709 /* If moved back to where we were, at least move the cursor, otherwise 4710 * we get stuck at one position. Don't move the cursor up if the 4711 * first line of the buffer is already on the screen */ 4712 while (curwin->w_topline == prev_topline 4713 #ifdef FEAT_DIFF 4714 && curwin->w_topfill == prev_topfill 4715 #endif 4716 ) 4717 { 4718 if (up) 4719 { 4720 if (curwin->w_cursor.lnum > prev_lnum 4721 || cursor_down(1L, FALSE) == FAIL) 4722 break; 4723 } 4724 else 4725 { 4726 if (curwin->w_cursor.lnum < prev_lnum 4727 || prev_topline == 1L 4728 || cursor_up(1L, FALSE) == FAIL) 4729 break; 4730 } 4731 /* Mark w_topline as valid, otherwise the screen jumps back at the 4732 * end of the file. */ 4733 check_cursor_moved(curwin); 4734 curwin->w_valid |= VALID_TOPLINE; 4735 } 4736 } 4737 if (curwin->w_cursor.lnum != prev_lnum) 4738 coladvance(curwin->w_curswant); 4739 redraw_later(VALID); 4740 } 4741 4742 /* 4743 * Commands that start with "z". 4744 */ 4745 static void 4746 nv_zet(cmdarg_T *cap) 4747 { 4748 long n; 4749 colnr_T col; 4750 int nchar = cap->nchar; 4751 #ifdef FEAT_FOLDING 4752 long old_fdl = curwin->w_p_fdl; 4753 int old_fen = curwin->w_p_fen; 4754 #endif 4755 #ifdef FEAT_SPELL 4756 int undo = FALSE; 4757 #endif 4758 4759 if (VIM_ISDIGIT(nchar)) 4760 { 4761 /* 4762 * "z123{nchar}": edit the count before obtaining {nchar} 4763 */ 4764 if (checkclearop(cap->oap)) 4765 return; 4766 n = nchar - '0'; 4767 for (;;) 4768 { 4769 #ifdef USE_ON_FLY_SCROLL 4770 dont_scroll = TRUE; /* disallow scrolling here */ 4771 #endif 4772 ++no_mapping; 4773 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4774 nchar = plain_vgetc(); 4775 LANGMAP_ADJUST(nchar, TRUE); 4776 --no_mapping; 4777 --allow_keys; 4778 #ifdef FEAT_CMDL_INFO 4779 (void)add_to_showcmd(nchar); 4780 #endif 4781 if (nchar == K_DEL || nchar == K_KDEL) 4782 n /= 10; 4783 else if (VIM_ISDIGIT(nchar)) 4784 n = n * 10 + (nchar - '0'); 4785 else if (nchar == CAR) 4786 { 4787 #ifdef FEAT_GUI 4788 need_mouse_correct = TRUE; 4789 #endif 4790 win_setheight((int)n); 4791 break; 4792 } 4793 else if (nchar == 'l' 4794 || nchar == 'h' 4795 || nchar == K_LEFT 4796 || nchar == K_RIGHT) 4797 { 4798 cap->count1 = n ? n * cap->count1 : cap->count1; 4799 goto dozet; 4800 } 4801 else 4802 { 4803 clearopbeep(cap->oap); 4804 break; 4805 } 4806 } 4807 cap->oap->op_type = OP_NOP; 4808 return; 4809 } 4810 4811 dozet: 4812 if ( 4813 #ifdef FEAT_FOLDING 4814 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4815 * and "zC" only in Visual mode. "zj" and "zk" are motion 4816 * commands. */ 4817 cap->nchar != 'f' && cap->nchar != 'F' 4818 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4819 && cap->nchar != 'j' && cap->nchar != 'k' 4820 && 4821 #endif 4822 checkclearop(cap->oap)) 4823 return; 4824 4825 /* 4826 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4827 * If line number given, set cursor. 4828 */ 4829 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4830 && cap->count0 4831 && cap->count0 != curwin->w_cursor.lnum) 4832 { 4833 setpcmark(); 4834 if (cap->count0 > curbuf->b_ml.ml_line_count) 4835 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4836 else 4837 curwin->w_cursor.lnum = cap->count0; 4838 check_cursor_col(); 4839 } 4840 4841 switch (nchar) 4842 { 4843 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4844 case '+': 4845 if (cap->count0 == 0) 4846 { 4847 /* No count given: put cursor at the line below screen */ 4848 validate_botline(); /* make sure w_botline is valid */ 4849 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4850 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4851 else 4852 curwin->w_cursor.lnum = curwin->w_botline; 4853 } 4854 /* FALLTHROUGH */ 4855 case NL: 4856 case CAR: 4857 case K_KENTER: 4858 beginline(BL_WHITE | BL_FIX); 4859 /* FALLTHROUGH */ 4860 4861 case 't': scroll_cursor_top(0, TRUE); 4862 redraw_later(VALID); 4863 set_fraction(curwin); 4864 break; 4865 4866 /* "z." and "zz": put cursor in middle of screen */ 4867 case '.': beginline(BL_WHITE | BL_FIX); 4868 /* FALLTHROUGH */ 4869 4870 case 'z': scroll_cursor_halfway(TRUE); 4871 redraw_later(VALID); 4872 set_fraction(curwin); 4873 break; 4874 4875 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4876 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4877 * when <count> is at bottom of window, and puts that one at 4878 * bottom of window. */ 4879 if (cap->count0 != 0) 4880 { 4881 scroll_cursor_bot(0, TRUE); 4882 curwin->w_cursor.lnum = curwin->w_topline; 4883 } 4884 else if (curwin->w_topline == 1) 4885 curwin->w_cursor.lnum = 1; 4886 else 4887 curwin->w_cursor.lnum = curwin->w_topline - 1; 4888 /* FALLTHROUGH */ 4889 case '-': 4890 beginline(BL_WHITE | BL_FIX); 4891 /* FALLTHROUGH */ 4892 4893 case 'b': scroll_cursor_bot(0, TRUE); 4894 redraw_later(VALID); 4895 set_fraction(curwin); 4896 break; 4897 4898 /* "zH" - scroll screen right half-page */ 4899 case 'H': 4900 cap->count1 *= curwin->w_width / 2; 4901 /* FALLTHROUGH */ 4902 4903 /* "zh" - scroll screen to the right */ 4904 case 'h': 4905 case K_LEFT: 4906 if (!curwin->w_p_wrap) 4907 { 4908 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4909 curwin->w_leftcol = 0; 4910 else 4911 curwin->w_leftcol -= (colnr_T)cap->count1; 4912 leftcol_changed(); 4913 } 4914 break; 4915 4916 /* "zL" - scroll screen left half-page */ 4917 case 'L': cap->count1 *= curwin->w_width / 2; 4918 /* FALLTHROUGH */ 4919 4920 /* "zl" - scroll screen to the left */ 4921 case 'l': 4922 case K_RIGHT: 4923 if (!curwin->w_p_wrap) 4924 { 4925 /* scroll the window left */ 4926 curwin->w_leftcol += (colnr_T)cap->count1; 4927 leftcol_changed(); 4928 } 4929 break; 4930 4931 /* "zs" - scroll screen, cursor at the start */ 4932 case 's': if (!curwin->w_p_wrap) 4933 { 4934 #ifdef FEAT_FOLDING 4935 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4936 col = 0; /* like the cursor is in col 0 */ 4937 else 4938 #endif 4939 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4940 if ((long)col > p_siso) 4941 col -= p_siso; 4942 else 4943 col = 0; 4944 if (curwin->w_leftcol != col) 4945 { 4946 curwin->w_leftcol = col; 4947 redraw_later(NOT_VALID); 4948 } 4949 } 4950 break; 4951 4952 /* "ze" - scroll screen, cursor at the end */ 4953 case 'e': if (!curwin->w_p_wrap) 4954 { 4955 #ifdef FEAT_FOLDING 4956 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4957 col = 0; /* like the cursor is in col 0 */ 4958 else 4959 #endif 4960 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4961 n = curwin->w_width - curwin_col_off(); 4962 if ((long)col + p_siso < n) 4963 col = 0; 4964 else 4965 col = col + p_siso - n + 1; 4966 if (curwin->w_leftcol != col) 4967 { 4968 curwin->w_leftcol = col; 4969 redraw_later(NOT_VALID); 4970 } 4971 } 4972 break; 4973 4974 #ifdef FEAT_FOLDING 4975 /* "zF": create fold command */ 4976 /* "zf": create fold operator */ 4977 case 'F': 4978 case 'f': if (foldManualAllowed(TRUE)) 4979 { 4980 cap->nchar = 'f'; 4981 nv_operator(cap); 4982 curwin->w_p_fen = TRUE; 4983 4984 /* "zF" is like "zfzf" */ 4985 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4986 { 4987 nv_operator(cap); 4988 finish_op = TRUE; 4989 } 4990 } 4991 else 4992 clearopbeep(cap->oap); 4993 break; 4994 4995 /* "zd": delete fold at cursor */ 4996 /* "zD": delete fold at cursor recursively */ 4997 case 'd': 4998 case 'D': if (foldManualAllowed(FALSE)) 4999 { 5000 if (VIsual_active) 5001 nv_operator(cap); 5002 else 5003 deleteFold(curwin->w_cursor.lnum, 5004 curwin->w_cursor.lnum, nchar == 'D', FALSE); 5005 } 5006 break; 5007 5008 /* "zE": erase all folds */ 5009 case 'E': if (foldmethodIsManual(curwin)) 5010 { 5011 clearFolding(curwin); 5012 changed_window_setting(); 5013 } 5014 else if (foldmethodIsMarker(curwin)) 5015 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 5016 TRUE, FALSE); 5017 else 5018 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 5019 break; 5020 5021 /* "zn": fold none: reset 'foldenable' */ 5022 case 'n': curwin->w_p_fen = FALSE; 5023 break; 5024 5025 /* "zN": fold Normal: set 'foldenable' */ 5026 case 'N': curwin->w_p_fen = TRUE; 5027 break; 5028 5029 /* "zi": invert folding: toggle 'foldenable' */ 5030 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 5031 break; 5032 5033 /* "za": open closed fold or close open fold at cursor */ 5034 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5035 openFold(curwin->w_cursor.lnum, cap->count1); 5036 else 5037 { 5038 closeFold(curwin->w_cursor.lnum, cap->count1); 5039 curwin->w_p_fen = TRUE; 5040 } 5041 break; 5042 5043 /* "zA": open fold at cursor recursively */ 5044 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5045 openFoldRecurse(curwin->w_cursor.lnum); 5046 else 5047 { 5048 closeFoldRecurse(curwin->w_cursor.lnum); 5049 curwin->w_p_fen = TRUE; 5050 } 5051 break; 5052 5053 /* "zo": open fold at cursor or Visual area */ 5054 case 'o': if (VIsual_active) 5055 nv_operator(cap); 5056 else 5057 openFold(curwin->w_cursor.lnum, cap->count1); 5058 break; 5059 5060 /* "zO": open fold recursively */ 5061 case 'O': if (VIsual_active) 5062 nv_operator(cap); 5063 else 5064 openFoldRecurse(curwin->w_cursor.lnum); 5065 break; 5066 5067 /* "zc": close fold at cursor or Visual area */ 5068 case 'c': if (VIsual_active) 5069 nv_operator(cap); 5070 else 5071 closeFold(curwin->w_cursor.lnum, cap->count1); 5072 curwin->w_p_fen = TRUE; 5073 break; 5074 5075 /* "zC": close fold recursively */ 5076 case 'C': if (VIsual_active) 5077 nv_operator(cap); 5078 else 5079 closeFoldRecurse(curwin->w_cursor.lnum); 5080 curwin->w_p_fen = TRUE; 5081 break; 5082 5083 /* "zv": open folds at the cursor */ 5084 case 'v': foldOpenCursor(); 5085 break; 5086 5087 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 5088 case 'x': curwin->w_p_fen = TRUE; 5089 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5090 newFoldLevel(); /* update right now */ 5091 foldOpenCursor(); 5092 break; 5093 5094 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 5095 case 'X': curwin->w_p_fen = TRUE; 5096 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5097 old_fdl = -1; /* force an update */ 5098 break; 5099 5100 /* "zm": fold more */ 5101 case 'm': if (curwin->w_p_fdl > 0) 5102 { 5103 curwin->w_p_fdl -= cap->count1; 5104 if (curwin->w_p_fdl < 0) 5105 curwin->w_p_fdl = 0; 5106 } 5107 old_fdl = -1; /* force an update */ 5108 curwin->w_p_fen = TRUE; 5109 break; 5110 5111 /* "zM": close all folds */ 5112 case 'M': curwin->w_p_fdl = 0; 5113 old_fdl = -1; /* force an update */ 5114 curwin->w_p_fen = TRUE; 5115 break; 5116 5117 /* "zr": reduce folding */ 5118 case 'r': curwin->w_p_fdl += cap->count1; 5119 { 5120 int d = getDeepestNesting(); 5121 5122 if (curwin->w_p_fdl >= d) 5123 curwin->w_p_fdl = d; 5124 } 5125 break; 5126 5127 /* "zR": open all folds */ 5128 case 'R': curwin->w_p_fdl = getDeepestNesting(); 5129 old_fdl = -1; /* force an update */ 5130 break; 5131 5132 case 'j': /* "zj" move to next fold downwards */ 5133 case 'k': /* "zk" move to next fold upwards */ 5134 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 5135 cap->count1) == FAIL) 5136 clearopbeep(cap->oap); 5137 break; 5138 5139 #endif /* FEAT_FOLDING */ 5140 5141 #ifdef FEAT_SPELL 5142 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 5143 ++no_mapping; 5144 ++allow_keys; /* no mapping for nchar, but allow key codes */ 5145 nchar = plain_vgetc(); 5146 LANGMAP_ADJUST(nchar, TRUE); 5147 --no_mapping; 5148 --allow_keys; 5149 #ifdef FEAT_CMDL_INFO 5150 (void)add_to_showcmd(nchar); 5151 #endif 5152 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 5153 { 5154 clearopbeep(cap->oap); 5155 break; 5156 } 5157 undo = TRUE; 5158 /* FALLTHROUGH */ 5159 5160 case 'g': /* "zg": add good word to word list */ 5161 case 'w': /* "zw": add wrong word to word list */ 5162 case 'G': /* "zG": add good word to temp word list */ 5163 case 'W': /* "zW": add wrong word to temp word list */ 5164 { 5165 char_u *ptr = NULL; 5166 int len; 5167 5168 if (checkclearop(cap->oap)) 5169 break; 5170 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5171 == FAIL) 5172 return; 5173 if (ptr == NULL) 5174 { 5175 pos_T pos = curwin->w_cursor; 5176 5177 /* Find bad word under the cursor. When 'spell' is 5178 * off this fails and find_ident_under_cursor() is 5179 * used below. */ 5180 emsg_off++; 5181 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5182 emsg_off--; 5183 if (len != 0 && curwin->w_cursor.col <= pos.col) 5184 ptr = ml_get_pos(&curwin->w_cursor); 5185 curwin->w_cursor = pos; 5186 } 5187 5188 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5189 FIND_IDENT)) == 0) 5190 return; 5191 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 5192 (nchar == 'G' || nchar == 'W') 5193 ? 0 : (int)cap->count1, 5194 undo); 5195 } 5196 break; 5197 5198 case '=': /* "z=": suggestions for a badly spelled word */ 5199 if (!checkclearop(cap->oap)) 5200 spell_suggest((int)cap->count0); 5201 break; 5202 #endif 5203 5204 default: clearopbeep(cap->oap); 5205 } 5206 5207 #ifdef FEAT_FOLDING 5208 /* Redraw when 'foldenable' changed */ 5209 if (old_fen != curwin->w_p_fen) 5210 { 5211 # ifdef FEAT_DIFF 5212 win_T *wp; 5213 5214 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5215 { 5216 /* Adjust 'foldenable' in diff-synced windows. */ 5217 FOR_ALL_WINDOWS(wp) 5218 { 5219 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5220 { 5221 wp->w_p_fen = curwin->w_p_fen; 5222 changed_window_setting_win(wp); 5223 } 5224 } 5225 } 5226 # endif 5227 changed_window_setting(); 5228 } 5229 5230 /* Redraw when 'foldlevel' changed. */ 5231 if (old_fdl != curwin->w_p_fdl) 5232 newFoldLevel(); 5233 #endif 5234 } 5235 5236 #ifdef FEAT_GUI 5237 /* 5238 * Vertical scrollbar movement. 5239 */ 5240 static void 5241 nv_ver_scrollbar(cmdarg_T *cap) 5242 { 5243 if (cap->oap->op_type != OP_NOP) 5244 clearopbeep(cap->oap); 5245 5246 /* Even if an operator was pending, we still want to scroll */ 5247 gui_do_scroll(); 5248 } 5249 5250 /* 5251 * Horizontal scrollbar movement. 5252 */ 5253 static void 5254 nv_hor_scrollbar(cmdarg_T *cap) 5255 { 5256 if (cap->oap->op_type != OP_NOP) 5257 clearopbeep(cap->oap); 5258 5259 /* Even if an operator was pending, we still want to scroll */ 5260 gui_do_horiz_scroll(scrollbar_value, FALSE); 5261 } 5262 #endif 5263 5264 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5265 /* 5266 * Click in GUI tab. 5267 */ 5268 static void 5269 nv_tabline(cmdarg_T *cap) 5270 { 5271 if (cap->oap->op_type != OP_NOP) 5272 clearopbeep(cap->oap); 5273 5274 /* Even if an operator was pending, we still want to jump tabs. */ 5275 goto_tabpage(current_tab); 5276 } 5277 5278 /* 5279 * Selected item in tab line menu. 5280 */ 5281 static void 5282 nv_tabmenu(cmdarg_T *cap) 5283 { 5284 if (cap->oap->op_type != OP_NOP) 5285 clearopbeep(cap->oap); 5286 5287 /* Even if an operator was pending, we still want to jump tabs. */ 5288 handle_tabmenu(); 5289 } 5290 5291 /* 5292 * Handle selecting an item of the GUI tab line menu. 5293 * Used in Normal and Insert mode. 5294 */ 5295 void 5296 handle_tabmenu(void) 5297 { 5298 switch (current_tabmenu) 5299 { 5300 case TABLINE_MENU_CLOSE: 5301 if (current_tab == 0) 5302 do_cmdline_cmd((char_u *)"tabclose"); 5303 else 5304 { 5305 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5306 current_tab); 5307 do_cmdline_cmd(IObuff); 5308 } 5309 break; 5310 5311 case TABLINE_MENU_NEW: 5312 if (current_tab == 0) 5313 do_cmdline_cmd((char_u *)"$tabnew"); 5314 else 5315 { 5316 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5317 current_tab - 1); 5318 do_cmdline_cmd(IObuff); 5319 } 5320 break; 5321 5322 case TABLINE_MENU_OPEN: 5323 if (current_tab == 0) 5324 do_cmdline_cmd((char_u *)"browse $tabnew"); 5325 else 5326 { 5327 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5328 current_tab - 1); 5329 do_cmdline_cmd(IObuff); 5330 } 5331 break; 5332 } 5333 } 5334 #endif 5335 5336 /* 5337 * "Q" command. 5338 */ 5339 static void 5340 nv_exmode(cmdarg_T *cap) 5341 { 5342 /* 5343 * Ignore 'Q' in Visual mode, just give a beep. 5344 */ 5345 if (VIsual_active) 5346 vim_beep(BO_EX); 5347 else if (!checkclearop(cap->oap)) 5348 do_exmode(FALSE); 5349 } 5350 5351 /* 5352 * Handle a ":" command. 5353 */ 5354 static void 5355 nv_colon(cmdarg_T *cap) 5356 { 5357 int old_p_im; 5358 int cmd_result; 5359 5360 if (VIsual_active) 5361 nv_operator(cap); 5362 else 5363 { 5364 if (cap->oap->op_type != OP_NOP) 5365 { 5366 /* Using ":" as a movement is characterwise exclusive. */ 5367 cap->oap->motion_type = MCHAR; 5368 cap->oap->inclusive = FALSE; 5369 } 5370 else if (cap->count0) 5371 { 5372 /* translate "count:" into ":.,.+(count - 1)" */ 5373 stuffcharReadbuff('.'); 5374 if (cap->count0 > 1) 5375 { 5376 stuffReadbuff((char_u *)",.+"); 5377 stuffnumReadbuff((long)cap->count0 - 1L); 5378 } 5379 } 5380 5381 /* When typing, don't type below an old message */ 5382 if (KeyTyped) 5383 compute_cmdrow(); 5384 5385 old_p_im = p_im; 5386 5387 /* get a command line and execute it */ 5388 cmd_result = do_cmdline(NULL, getexline, NULL, 5389 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5390 5391 /* If 'insertmode' changed, enter or exit Insert mode */ 5392 if (p_im != old_p_im) 5393 { 5394 if (p_im) 5395 restart_edit = 'i'; 5396 else 5397 restart_edit = 0; 5398 } 5399 5400 if (cmd_result == FAIL) 5401 /* The Ex command failed, do not execute the operator. */ 5402 clearop(cap->oap); 5403 else if (cap->oap->op_type != OP_NOP 5404 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5405 || cap->oap->start.col > 5406 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)) 5407 || did_emsg 5408 )) 5409 /* The start of the operator has become invalid by the Ex command. 5410 */ 5411 clearopbeep(cap->oap); 5412 } 5413 } 5414 5415 /* 5416 * Handle CTRL-G command. 5417 */ 5418 static void 5419 nv_ctrlg(cmdarg_T *cap) 5420 { 5421 if (VIsual_active) /* toggle Selection/Visual mode */ 5422 { 5423 VIsual_select = !VIsual_select; 5424 showmode(); 5425 } 5426 else if (!checkclearop(cap->oap)) 5427 /* print full name if count given or :cd used */ 5428 fileinfo((int)cap->count0, FALSE, TRUE); 5429 } 5430 5431 /* 5432 * Handle CTRL-H <Backspace> command. 5433 */ 5434 static void 5435 nv_ctrlh(cmdarg_T *cap) 5436 { 5437 if (VIsual_active && VIsual_select) 5438 { 5439 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5440 v_visop(cap); 5441 } 5442 else 5443 nv_left(cap); 5444 } 5445 5446 /* 5447 * CTRL-L: clear screen and redraw. 5448 */ 5449 static void 5450 nv_clear(cmdarg_T *cap) 5451 { 5452 if (!checkclearop(cap->oap)) 5453 { 5454 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5455 /* 5456 * Right now, the BeBox doesn't seem to have an easy way to detect 5457 * window resizing, so we cheat and make the user detect it 5458 * manually with CTRL-L instead 5459 */ 5460 ui_get_shellsize(); 5461 #endif 5462 #ifdef FEAT_SYN_HL 5463 /* Clear all syntax states to force resyncing. */ 5464 syn_stack_free_all(curwin->w_s); 5465 # ifdef FEAT_RELTIME 5466 { 5467 win_T *wp; 5468 5469 FOR_ALL_WINDOWS(wp) 5470 wp->w_s->b_syn_slow = FALSE; 5471 } 5472 # endif 5473 #endif 5474 redraw_later(CLEAR); 5475 } 5476 } 5477 5478 /* 5479 * CTRL-O: In Select mode: switch to Visual mode for one command. 5480 * Otherwise: Go to older pcmark. 5481 */ 5482 static void 5483 nv_ctrlo(cmdarg_T *cap) 5484 { 5485 if (VIsual_active && VIsual_select) 5486 { 5487 VIsual_select = FALSE; 5488 showmode(); 5489 restart_VIsual_select = 2; /* restart Select mode later */ 5490 } 5491 else 5492 { 5493 cap->count1 = -cap->count1; 5494 nv_pcmark(cap); 5495 } 5496 } 5497 5498 /* 5499 * CTRL-^ command, short for ":e #" 5500 */ 5501 static void 5502 nv_hat(cmdarg_T *cap) 5503 { 5504 if (!checkclearopq(cap->oap)) 5505 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5506 GETF_SETMARK|GETF_ALT, FALSE); 5507 } 5508 5509 /* 5510 * "Z" commands. 5511 */ 5512 static void 5513 nv_Zet(cmdarg_T *cap) 5514 { 5515 if (!checkclearopq(cap->oap)) 5516 { 5517 switch (cap->nchar) 5518 { 5519 /* "ZZ": equivalent to ":x". */ 5520 case 'Z': do_cmdline_cmd((char_u *)"x"); 5521 break; 5522 5523 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5524 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5525 break; 5526 5527 default: clearopbeep(cap->oap); 5528 } 5529 } 5530 } 5531 5532 /* 5533 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5534 */ 5535 void 5536 do_nv_ident(int c1, int c2) 5537 { 5538 oparg_T oa; 5539 cmdarg_T ca; 5540 5541 clear_oparg(&oa); 5542 vim_memset(&ca, 0, sizeof(ca)); 5543 ca.oap = &oa; 5544 ca.cmdchar = c1; 5545 ca.nchar = c2; 5546 nv_ident(&ca); 5547 } 5548 5549 /* 5550 * Handle the commands that use the word under the cursor. 5551 * [g] CTRL-] :ta to current identifier 5552 * [g] 'K' run program for current identifier 5553 * [g] '*' / to current identifier or string 5554 * [g] '#' ? to current identifier or string 5555 * g ']' :tselect for current identifier 5556 */ 5557 static void 5558 nv_ident(cmdarg_T *cap) 5559 { 5560 char_u *ptr = NULL; 5561 char_u *buf; 5562 unsigned buflen; 5563 char_u *newbuf; 5564 char_u *p; 5565 char_u *kp; /* value of 'keywordprg' */ 5566 int kp_help; /* 'keywordprg' is ":he" */ 5567 int kp_ex; /* 'keywordprg' starts with ":" */ 5568 int n = 0; /* init for GCC */ 5569 int cmdchar; 5570 int g_cmd; /* "g" command */ 5571 int tag_cmd = FALSE; 5572 char_u *aux_ptr; 5573 int isman; 5574 int isman_s; 5575 5576 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5577 { 5578 cmdchar = cap->nchar; 5579 g_cmd = TRUE; 5580 } 5581 else 5582 { 5583 cmdchar = cap->cmdchar; 5584 g_cmd = FALSE; 5585 } 5586 5587 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5588 cmdchar = '#'; 5589 5590 /* 5591 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5592 */ 5593 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5594 { 5595 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5596 return; 5597 if (checkclearopq(cap->oap)) 5598 return; 5599 } 5600 5601 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5602 (cmdchar == '*' || cmdchar == '#') 5603 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5604 { 5605 clearop(cap->oap); 5606 return; 5607 } 5608 5609 /* Allocate buffer to put the command in. Inserting backslashes can 5610 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5611 * and some numbers. */ 5612 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5613 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5614 || STRCMP(kp, ":help") == 0); 5615 if (kp_help && *skipwhite(ptr) == NUL) 5616 { 5617 EMSG(_(e_noident)); /* found white space only */ 5618 return; 5619 } 5620 kp_ex = (*kp == ':'); 5621 buflen = (unsigned)(n * 2 + 30 + STRLEN(kp)); 5622 buf = alloc(buflen); 5623 if (buf == NULL) 5624 return; 5625 buf[0] = NUL; 5626 5627 switch (cmdchar) 5628 { 5629 case '*': 5630 case '#': 5631 /* 5632 * Put cursor at start of word, makes search skip the word 5633 * under the cursor. 5634 * Call setpcmark() first, so "*``" puts the cursor back where 5635 * it was. 5636 */ 5637 setpcmark(); 5638 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5639 5640 if (!g_cmd && vim_iswordp(ptr)) 5641 STRCPY(buf, "\\<"); 5642 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5643 break; 5644 5645 case 'K': 5646 if (kp_help) 5647 STRCPY(buf, "he! "); 5648 else if (kp_ex) 5649 { 5650 if (cap->count0 != 0) 5651 vim_snprintf((char *)buf, buflen, "%s %ld", 5652 kp, cap->count0); 5653 else 5654 STRCPY(buf, kp); 5655 STRCAT(buf, " "); 5656 } 5657 else 5658 { 5659 /* An external command will probably use an argument starting 5660 * with "-" as an option. To avoid trouble we skip the "-". */ 5661 while (*ptr == '-' && n > 0) 5662 { 5663 ++ptr; 5664 --n; 5665 } 5666 if (n == 0) 5667 { 5668 EMSG(_(e_noident)); /* found dashes only */ 5669 vim_free(buf); 5670 return; 5671 } 5672 5673 /* When a count is given, turn it into a range. Is this 5674 * really what we want? */ 5675 isman = (STRCMP(kp, "man") == 0); 5676 isman_s = (STRCMP(kp, "man -s") == 0); 5677 if (cap->count0 != 0 && !(isman || isman_s)) 5678 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5679 5680 STRCAT(buf, "! "); 5681 if (cap->count0 == 0 && isman_s) 5682 STRCAT(buf, "man"); 5683 else 5684 STRCAT(buf, kp); 5685 STRCAT(buf, " "); 5686 if (cap->count0 != 0 && (isman || isman_s)) 5687 { 5688 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5689 STRCAT(buf, " "); 5690 } 5691 } 5692 break; 5693 5694 case ']': 5695 tag_cmd = TRUE; 5696 #ifdef FEAT_CSCOPE 5697 if (p_cst) 5698 STRCPY(buf, "cstag "); 5699 else 5700 #endif 5701 STRCPY(buf, "ts "); 5702 break; 5703 5704 default: 5705 tag_cmd = TRUE; 5706 if (curbuf->b_help) 5707 STRCPY(buf, "he! "); 5708 else 5709 { 5710 if (g_cmd) 5711 STRCPY(buf, "tj "); 5712 else 5713 sprintf((char *)buf, "%ldta ", cap->count0); 5714 } 5715 } 5716 5717 /* 5718 * Now grab the chars in the identifier 5719 */ 5720 if (cmdchar == 'K' && !kp_help) 5721 { 5722 ptr = vim_strnsave(ptr, n); 5723 if (kp_ex) 5724 /* Escape the argument properly for an Ex command */ 5725 p = vim_strsave_fnameescape(ptr, FALSE); 5726 else 5727 /* Escape the argument properly for a shell command */ 5728 p = vim_strsave_shellescape(ptr, TRUE, TRUE); 5729 vim_free(ptr); 5730 if (p == NULL) 5731 { 5732 vim_free(buf); 5733 return; 5734 } 5735 newbuf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5736 if (newbuf == NULL) 5737 { 5738 vim_free(buf); 5739 vim_free(p); 5740 return; 5741 } 5742 buf = newbuf; 5743 STRCAT(buf, p); 5744 vim_free(p); 5745 } 5746 else 5747 { 5748 if (cmdchar == '*') 5749 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5750 else if (cmdchar == '#') 5751 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5752 else if (tag_cmd) 5753 { 5754 if (curbuf->b_help) 5755 /* ":help" handles unescaped argument */ 5756 aux_ptr = (char_u *)""; 5757 else 5758 aux_ptr = (char_u *)"\\|\"\n["; 5759 } 5760 else 5761 aux_ptr = (char_u *)"\\|\"\n*?["; 5762 5763 p = buf + STRLEN(buf); 5764 while (n-- > 0) 5765 { 5766 /* put a backslash before \ and some others */ 5767 if (vim_strchr(aux_ptr, *ptr) != NULL) 5768 *p++ = '\\'; 5769 #ifdef FEAT_MBYTE 5770 /* When current byte is a part of multibyte character, copy all 5771 * bytes of that character. */ 5772 if (has_mbyte) 5773 { 5774 int i; 5775 int len = (*mb_ptr2len)(ptr) - 1; 5776 5777 for (i = 0; i < len && n >= 1; ++i, --n) 5778 *p++ = *ptr++; 5779 } 5780 #endif 5781 *p++ = *ptr++; 5782 } 5783 *p = NUL; 5784 } 5785 5786 /* 5787 * Execute the command. 5788 */ 5789 if (cmdchar == '*' || cmdchar == '#') 5790 { 5791 if (!g_cmd && ( 5792 #ifdef FEAT_MBYTE 5793 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5794 #endif 5795 vim_iswordc(ptr[-1]))) 5796 STRCAT(buf, "\\>"); 5797 #ifdef FEAT_CMDHIST 5798 /* put pattern in search history */ 5799 init_history(); 5800 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5801 #endif 5802 (void)normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5803 } 5804 else 5805 do_cmdline_cmd(buf); 5806 5807 vim_free(buf); 5808 } 5809 5810 /* 5811 * Get visually selected text, within one line only. 5812 * Returns FAIL if more than one line selected. 5813 */ 5814 int 5815 get_visual_text( 5816 cmdarg_T *cap, 5817 char_u **pp, /* return: start of selected text */ 5818 int *lenp) /* return: length of selected text */ 5819 { 5820 if (VIsual_mode != 'V') 5821 unadjust_for_sel(); 5822 if (VIsual.lnum != curwin->w_cursor.lnum) 5823 { 5824 if (cap != NULL) 5825 clearopbeep(cap->oap); 5826 return FAIL; 5827 } 5828 if (VIsual_mode == 'V') 5829 { 5830 *pp = ml_get_curline(); 5831 *lenp = (int)STRLEN(*pp); 5832 } 5833 else 5834 { 5835 if (LT_POS(curwin->w_cursor, VIsual)) 5836 { 5837 *pp = ml_get_pos(&curwin->w_cursor); 5838 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5839 } 5840 else 5841 { 5842 *pp = ml_get_pos(&VIsual); 5843 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5844 } 5845 #ifdef FEAT_MBYTE 5846 if (has_mbyte) 5847 /* Correct the length to include the whole last character. */ 5848 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5849 #endif 5850 } 5851 reset_VIsual_and_resel(); 5852 return OK; 5853 } 5854 5855 /* 5856 * CTRL-T: backwards in tag stack 5857 */ 5858 static void 5859 nv_tagpop(cmdarg_T *cap) 5860 { 5861 if (!checkclearopq(cap->oap)) 5862 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5863 } 5864 5865 /* 5866 * Handle scrolling command 'H', 'L' and 'M'. 5867 */ 5868 static void 5869 nv_scroll(cmdarg_T *cap) 5870 { 5871 int used = 0; 5872 long n; 5873 #ifdef FEAT_FOLDING 5874 linenr_T lnum; 5875 #endif 5876 int half; 5877 5878 cap->oap->motion_type = MLINE; 5879 setpcmark(); 5880 5881 if (cap->cmdchar == 'L') 5882 { 5883 validate_botline(); /* make sure curwin->w_botline is valid */ 5884 curwin->w_cursor.lnum = curwin->w_botline - 1; 5885 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5886 curwin->w_cursor.lnum = 1; 5887 else 5888 { 5889 #ifdef FEAT_FOLDING 5890 if (hasAnyFolding(curwin)) 5891 { 5892 /* Count a fold for one screen line. */ 5893 for (n = cap->count1 - 1; n > 0 5894 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5895 { 5896 (void)hasFolding(curwin->w_cursor.lnum, 5897 &curwin->w_cursor.lnum, NULL); 5898 --curwin->w_cursor.lnum; 5899 } 5900 } 5901 else 5902 #endif 5903 curwin->w_cursor.lnum -= cap->count1 - 1; 5904 } 5905 } 5906 else 5907 { 5908 if (cap->cmdchar == 'M') 5909 { 5910 #ifdef FEAT_DIFF 5911 /* Don't count filler lines above the window. */ 5912 used -= diff_check_fill(curwin, curwin->w_topline) 5913 - curwin->w_topfill; 5914 #endif 5915 validate_botline(); /* make sure w_empty_rows is valid */ 5916 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5917 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5918 { 5919 #ifdef FEAT_DIFF 5920 /* Count half he number of filler lines to be "below this 5921 * line" and half to be "above the next line". */ 5922 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5923 + n) / 2 >= half) 5924 { 5925 --n; 5926 break; 5927 } 5928 #endif 5929 used += plines(curwin->w_topline + n); 5930 if (used >= half) 5931 break; 5932 #ifdef FEAT_FOLDING 5933 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5934 n = lnum - curwin->w_topline; 5935 #endif 5936 } 5937 if (n > 0 && used > curwin->w_height) 5938 --n; 5939 } 5940 else /* (cap->cmdchar == 'H') */ 5941 { 5942 n = cap->count1 - 1; 5943 #ifdef FEAT_FOLDING 5944 if (hasAnyFolding(curwin)) 5945 { 5946 /* Count a fold for one screen line. */ 5947 lnum = curwin->w_topline; 5948 while (n-- > 0 && lnum < curwin->w_botline - 1) 5949 { 5950 (void)hasFolding(lnum, NULL, &lnum); 5951 ++lnum; 5952 } 5953 n = lnum - curwin->w_topline; 5954 } 5955 #endif 5956 } 5957 curwin->w_cursor.lnum = curwin->w_topline + n; 5958 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5959 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5960 } 5961 5962 /* Correct for 'so', except when an operator is pending. */ 5963 if (cap->oap->op_type == OP_NOP) 5964 cursor_correct(); 5965 beginline(BL_SOL | BL_FIX); 5966 } 5967 5968 /* 5969 * Cursor right commands. 5970 */ 5971 static void 5972 nv_right(cmdarg_T *cap) 5973 { 5974 long n; 5975 int past_line; 5976 5977 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5978 { 5979 /* <C-Right> and <S-Right> move a word or WORD right */ 5980 if (mod_mask & MOD_MASK_CTRL) 5981 cap->arg = TRUE; 5982 nv_wordcmd(cap); 5983 return; 5984 } 5985 5986 cap->oap->motion_type = MCHAR; 5987 cap->oap->inclusive = FALSE; 5988 past_line = (VIsual_active && *p_sel != 'o'); 5989 5990 #ifdef FEAT_VIRTUALEDIT 5991 /* 5992 * In virtual edit mode, there's no such thing as "past_line", as lines 5993 * are (theoretically) infinitely long. 5994 */ 5995 if (virtual_active()) 5996 past_line = 0; 5997 #endif 5998 5999 for (n = cap->count1; n > 0; --n) 6000 { 6001 if ((!past_line && oneright() == FAIL) 6002 || (past_line && *ml_get_cursor() == NUL) 6003 ) 6004 { 6005 /* 6006 * <Space> wraps to next line if 'whichwrap' has 's'. 6007 * 'l' wraps to next line if 'whichwrap' has 'l'. 6008 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 6009 */ 6010 if ( ((cap->cmdchar == ' ' 6011 && vim_strchr(p_ww, 's') != NULL) 6012 || (cap->cmdchar == 'l' 6013 && vim_strchr(p_ww, 'l') != NULL) 6014 || (cap->cmdchar == K_RIGHT 6015 && vim_strchr(p_ww, '>') != NULL)) 6016 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 6017 { 6018 /* When deleting we also count the NL as a character. 6019 * Set cap->oap->inclusive when last char in the line is 6020 * included, move to next line after that */ 6021 if ( cap->oap->op_type != OP_NOP 6022 && !cap->oap->inclusive 6023 && !LINEEMPTY(curwin->w_cursor.lnum)) 6024 cap->oap->inclusive = TRUE; 6025 else 6026 { 6027 ++curwin->w_cursor.lnum; 6028 curwin->w_cursor.col = 0; 6029 #ifdef FEAT_VIRTUALEDIT 6030 curwin->w_cursor.coladd = 0; 6031 #endif 6032 curwin->w_set_curswant = TRUE; 6033 cap->oap->inclusive = FALSE; 6034 } 6035 continue; 6036 } 6037 if (cap->oap->op_type == OP_NOP) 6038 { 6039 /* Only beep and flush if not moved at all */ 6040 if (n == cap->count1) 6041 beep_flush(); 6042 } 6043 else 6044 { 6045 if (!LINEEMPTY(curwin->w_cursor.lnum)) 6046 cap->oap->inclusive = TRUE; 6047 } 6048 break; 6049 } 6050 else if (past_line) 6051 { 6052 curwin->w_set_curswant = TRUE; 6053 #ifdef FEAT_VIRTUALEDIT 6054 if (virtual_active()) 6055 oneright(); 6056 else 6057 #endif 6058 { 6059 #ifdef FEAT_MBYTE 6060 if (has_mbyte) 6061 curwin->w_cursor.col += 6062 (*mb_ptr2len)(ml_get_cursor()); 6063 else 6064 #endif 6065 ++curwin->w_cursor.col; 6066 } 6067 } 6068 } 6069 #ifdef FEAT_FOLDING 6070 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6071 && cap->oap->op_type == OP_NOP) 6072 foldOpenCursor(); 6073 #endif 6074 } 6075 6076 /* 6077 * Cursor left commands. 6078 * 6079 * Returns TRUE when operator end should not be adjusted. 6080 */ 6081 static void 6082 nv_left(cmdarg_T *cap) 6083 { 6084 long n; 6085 6086 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 6087 { 6088 /* <C-Left> and <S-Left> move a word or WORD left */ 6089 if (mod_mask & MOD_MASK_CTRL) 6090 cap->arg = 1; 6091 nv_bck_word(cap); 6092 return; 6093 } 6094 6095 cap->oap->motion_type = MCHAR; 6096 cap->oap->inclusive = FALSE; 6097 for (n = cap->count1; n > 0; --n) 6098 { 6099 if (oneleft() == FAIL) 6100 { 6101 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 6102 * 'h' wraps to previous line if 'whichwrap' has 'h'. 6103 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 6104 */ 6105 if ( (((cap->cmdchar == K_BS 6106 || cap->cmdchar == Ctrl_H) 6107 && vim_strchr(p_ww, 'b') != NULL) 6108 || (cap->cmdchar == 'h' 6109 && vim_strchr(p_ww, 'h') != NULL) 6110 || (cap->cmdchar == K_LEFT 6111 && vim_strchr(p_ww, '<') != NULL)) 6112 && curwin->w_cursor.lnum > 1) 6113 { 6114 --(curwin->w_cursor.lnum); 6115 coladvance((colnr_T)MAXCOL); 6116 curwin->w_set_curswant = TRUE; 6117 6118 /* When the NL before the first char has to be deleted we 6119 * put the cursor on the NUL after the previous line. 6120 * This is a very special case, be careful! 6121 * Don't adjust op_end now, otherwise it won't work. */ 6122 if ( (cap->oap->op_type == OP_DELETE 6123 || cap->oap->op_type == OP_CHANGE) 6124 && !LINEEMPTY(curwin->w_cursor.lnum)) 6125 { 6126 char_u *cp = ml_get_cursor(); 6127 6128 if (*cp != NUL) 6129 { 6130 #ifdef FEAT_MBYTE 6131 if (has_mbyte) 6132 curwin->w_cursor.col += (*mb_ptr2len)(cp); 6133 else 6134 #endif 6135 ++curwin->w_cursor.col; 6136 } 6137 cap->retval |= CA_NO_ADJ_OP_END; 6138 } 6139 continue; 6140 } 6141 /* Only beep and flush if not moved at all */ 6142 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 6143 beep_flush(); 6144 break; 6145 } 6146 } 6147 #ifdef FEAT_FOLDING 6148 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6149 && cap->oap->op_type == OP_NOP) 6150 foldOpenCursor(); 6151 #endif 6152 } 6153 6154 /* 6155 * Cursor up commands. 6156 * cap->arg is TRUE for "-": Move cursor to first non-blank. 6157 */ 6158 static void 6159 nv_up(cmdarg_T *cap) 6160 { 6161 if (mod_mask & MOD_MASK_SHIFT) 6162 { 6163 /* <S-Up> is page up */ 6164 cap->arg = BACKWARD; 6165 nv_page(cap); 6166 } 6167 else 6168 { 6169 cap->oap->motion_type = MLINE; 6170 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6171 clearopbeep(cap->oap); 6172 else if (cap->arg) 6173 beginline(BL_WHITE | BL_FIX); 6174 } 6175 } 6176 6177 /* 6178 * Cursor down commands. 6179 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 6180 */ 6181 static void 6182 nv_down(cmdarg_T *cap) 6183 { 6184 if (mod_mask & MOD_MASK_SHIFT) 6185 { 6186 /* <S-Down> is page down */ 6187 cap->arg = FORWARD; 6188 nv_page(cap); 6189 } 6190 #if defined(FEAT_QUICKFIX) 6191 /* Quickfix window only: view the result under the cursor. */ 6192 else if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6193 qf_view_result(FALSE); 6194 #endif 6195 else 6196 { 6197 #ifdef FEAT_CMDWIN 6198 /* In the cmdline window a <CR> executes the command. */ 6199 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6200 cmdwin_result = CAR; 6201 else 6202 #endif 6203 #ifdef FEAT_JOB_CHANNEL 6204 /* In a prompt buffer a <CR> in the last line invokes the callback. */ 6205 if (bt_prompt(curbuf) && cap->cmdchar == CAR 6206 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 6207 { 6208 invoke_prompt_callback(); 6209 if (restart_edit == 0) 6210 restart_edit = 'a'; 6211 } 6212 else 6213 #endif 6214 { 6215 cap->oap->motion_type = MLINE; 6216 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6217 clearopbeep(cap->oap); 6218 else if (cap->arg) 6219 beginline(BL_WHITE | BL_FIX); 6220 } 6221 } 6222 } 6223 6224 #ifdef FEAT_SEARCHPATH 6225 /* 6226 * Grab the file name under the cursor and edit it. 6227 */ 6228 static void 6229 nv_gotofile(cmdarg_T *cap) 6230 { 6231 char_u *ptr; 6232 linenr_T lnum = -1; 6233 6234 if (text_locked()) 6235 { 6236 clearopbeep(cap->oap); 6237 text_locked_msg(); 6238 return; 6239 } 6240 if (curbuf_locked()) 6241 { 6242 clearop(cap->oap); 6243 return; 6244 } 6245 6246 ptr = grab_file_name(cap->count1, &lnum); 6247 6248 if (ptr != NULL) 6249 { 6250 /* do autowrite if necessary */ 6251 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !buf_hide(curbuf)) 6252 (void)autowrite(curbuf, FALSE); 6253 setpcmark(); 6254 if (do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6255 buf_hide(curbuf) ? ECMD_HIDE : 0, curwin) == OK 6256 && cap->nchar == 'F' && lnum >= 0) 6257 { 6258 curwin->w_cursor.lnum = lnum; 6259 check_cursor_lnum(); 6260 beginline(BL_SOL | BL_FIX); 6261 } 6262 vim_free(ptr); 6263 } 6264 else 6265 clearop(cap->oap); 6266 } 6267 #endif 6268 6269 /* 6270 * <End> command: to end of current line or last line. 6271 */ 6272 static void 6273 nv_end(cmdarg_T *cap) 6274 { 6275 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6276 { 6277 cap->arg = TRUE; 6278 nv_goto(cap); 6279 cap->count1 = 1; /* to end of current line */ 6280 } 6281 nv_dollar(cap); 6282 } 6283 6284 /* 6285 * Handle the "$" command. 6286 */ 6287 static void 6288 nv_dollar(cmdarg_T *cap) 6289 { 6290 cap->oap->motion_type = MCHAR; 6291 cap->oap->inclusive = TRUE; 6292 #ifdef FEAT_VIRTUALEDIT 6293 /* In virtual mode when off the edge of a line and an operator 6294 * is pending (whew!) keep the cursor where it is. 6295 * Otherwise, send it to the end of the line. */ 6296 if (!virtual_active() || gchar_cursor() != NUL 6297 || cap->oap->op_type == OP_NOP) 6298 #endif 6299 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6300 if (cursor_down((long)(cap->count1 - 1), 6301 cap->oap->op_type == OP_NOP) == FAIL) 6302 clearopbeep(cap->oap); 6303 #ifdef FEAT_FOLDING 6304 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6305 foldOpenCursor(); 6306 #endif 6307 } 6308 6309 /* 6310 * Implementation of '?' and '/' commands. 6311 * If cap->arg is TRUE don't set PC mark. 6312 */ 6313 static void 6314 nv_search(cmdarg_T *cap) 6315 { 6316 oparg_T *oap = cap->oap; 6317 pos_T save_cursor = curwin->w_cursor; 6318 6319 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6320 { 6321 /* Translate "g??" to "g?g?" */ 6322 cap->cmdchar = 'g'; 6323 cap->nchar = '?'; 6324 nv_operator(cap); 6325 return; 6326 } 6327 6328 /* When using 'incsearch' the cursor may be moved to set a different search 6329 * start position. */ 6330 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6331 6332 if (cap->searchbuf == NULL) 6333 { 6334 clearop(oap); 6335 return; 6336 } 6337 6338 (void)normal_search(cap, cap->cmdchar, cap->searchbuf, 6339 (cap->arg || !EQUAL_POS(save_cursor, curwin->w_cursor)) 6340 ? 0 : SEARCH_MARK); 6341 } 6342 6343 /* 6344 * Handle "N" and "n" commands. 6345 * cap->arg is SEARCH_REV for "N", 0 for "n". 6346 */ 6347 static void 6348 nv_next(cmdarg_T *cap) 6349 { 6350 pos_T old = curwin->w_cursor; 6351 int i = normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6352 6353 if (i == 1 && EQUAL_POS(old, curwin->w_cursor)) 6354 { 6355 /* Avoid getting stuck on the current cursor position, which can 6356 * happen when an offset is given and the cursor is on the last char 6357 * in the buffer: Repeat with count + 1. */ 6358 cap->count1 += 1; 6359 (void)normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6360 cap->count1 -= 1; 6361 } 6362 } 6363 6364 /* 6365 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6366 * Uses only cap->count1 and cap->oap from "cap". 6367 * Return 0 for failure, 1 for found, 2 for found and line offset added. 6368 */ 6369 static int 6370 normal_search( 6371 cmdarg_T *cap, 6372 int dir, 6373 char_u *pat, 6374 int opt) /* extra flags for do_search() */ 6375 { 6376 int i; 6377 6378 cap->oap->motion_type = MCHAR; 6379 cap->oap->inclusive = FALSE; 6380 cap->oap->use_reg_one = TRUE; 6381 curwin->w_set_curswant = TRUE; 6382 6383 i = do_search(cap->oap, dir, pat, cap->count1, 6384 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL, NULL); 6385 if (i == 0) 6386 clearop(cap->oap); 6387 else 6388 { 6389 if (i == 2) 6390 cap->oap->motion_type = MLINE; 6391 #ifdef FEAT_VIRTUALEDIT 6392 curwin->w_cursor.coladd = 0; 6393 #endif 6394 #ifdef FEAT_FOLDING 6395 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6396 foldOpenCursor(); 6397 #endif 6398 } 6399 6400 /* "/$" will put the cursor after the end of the line, may need to 6401 * correct that here */ 6402 check_cursor(); 6403 return i; 6404 } 6405 6406 /* 6407 * Character search commands. 6408 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6409 * ',' and FALSE for ';'. 6410 * cap->nchar is NUL for ',' and ';' (repeat the search) 6411 */ 6412 static void 6413 nv_csearch(cmdarg_T *cap) 6414 { 6415 int t_cmd; 6416 6417 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6418 t_cmd = TRUE; 6419 else 6420 t_cmd = FALSE; 6421 6422 cap->oap->motion_type = MCHAR; 6423 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6424 clearopbeep(cap->oap); 6425 else 6426 { 6427 curwin->w_set_curswant = TRUE; 6428 #ifdef FEAT_VIRTUALEDIT 6429 /* Include a Tab for "tx" and for "dfx". */ 6430 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6431 && (t_cmd || cap->oap->op_type != OP_NOP)) 6432 { 6433 colnr_T scol, ecol; 6434 6435 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6436 curwin->w_cursor.coladd = ecol - scol; 6437 } 6438 else 6439 curwin->w_cursor.coladd = 0; 6440 #endif 6441 adjust_for_sel(cap); 6442 #ifdef FEAT_FOLDING 6443 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6444 foldOpenCursor(); 6445 #endif 6446 } 6447 } 6448 6449 /* 6450 * "[" and "]" commands. 6451 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6452 */ 6453 static void 6454 nv_brackets(cmdarg_T *cap) 6455 { 6456 pos_T new_pos = INIT_POS_T(0, 0, 0); 6457 pos_T prev_pos; 6458 pos_T *pos = NULL; /* init for GCC */ 6459 pos_T old_pos; /* cursor position before command */ 6460 int flag; 6461 long n; 6462 int findc; 6463 int c; 6464 6465 cap->oap->motion_type = MCHAR; 6466 cap->oap->inclusive = FALSE; 6467 old_pos = curwin->w_cursor; 6468 #ifdef FEAT_VIRTUALEDIT 6469 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 6470 #endif 6471 6472 #ifdef FEAT_SEARCHPATH 6473 /* 6474 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6475 */ 6476 if (cap->nchar == 'f') 6477 nv_gotofile(cap); 6478 else 6479 #endif 6480 6481 #ifdef FEAT_FIND_ID 6482 /* 6483 * Find the occurrence(s) of the identifier or define under cursor 6484 * in current and included files or jump to the first occurrence. 6485 * 6486 * search list jump 6487 * fwd bwd fwd bwd fwd bwd 6488 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6489 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6490 */ 6491 if (vim_strchr((char_u *) 6492 #ifdef EBCDIC 6493 "iI\005dD\067", 6494 #else 6495 "iI\011dD\004", 6496 #endif 6497 cap->nchar) != NULL) 6498 { 6499 char_u *ptr; 6500 int len; 6501 6502 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6503 clearop(cap->oap); 6504 else 6505 { 6506 find_pattern_in_path(ptr, 0, len, TRUE, 6507 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6508 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6509 cap->count1, 6510 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6511 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6512 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6513 (linenr_T)MAXLNUM); 6514 curwin->w_set_curswant = TRUE; 6515 } 6516 } 6517 else 6518 #endif 6519 6520 /* 6521 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6522 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6523 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6524 * "[m" or "]m" search for prev/next start of (Java) method. 6525 * "[M" or "]M" search for prev/next end of (Java) method. 6526 */ 6527 if ( (cap->cmdchar == '[' 6528 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6529 || (cap->cmdchar == ']' 6530 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6531 { 6532 if (cap->nchar == '*') 6533 cap->nchar = '/'; 6534 prev_pos.lnum = 0; 6535 if (cap->nchar == 'm' || cap->nchar == 'M') 6536 { 6537 if (cap->cmdchar == '[') 6538 findc = '{'; 6539 else 6540 findc = '}'; 6541 n = 9999; 6542 } 6543 else 6544 { 6545 findc = cap->nchar; 6546 n = cap->count1; 6547 } 6548 for ( ; n > 0; --n) 6549 { 6550 if ((pos = findmatchlimit(cap->oap, findc, 6551 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6552 { 6553 if (new_pos.lnum == 0) /* nothing found */ 6554 { 6555 if (cap->nchar != 'm' && cap->nchar != 'M') 6556 clearopbeep(cap->oap); 6557 } 6558 else 6559 pos = &new_pos; /* use last one found */ 6560 break; 6561 } 6562 prev_pos = new_pos; 6563 curwin->w_cursor = *pos; 6564 new_pos = *pos; 6565 } 6566 curwin->w_cursor = old_pos; 6567 6568 /* 6569 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6570 * brought us to the match for "[m" and "]M" when inside a method. 6571 * Try finding the '{' or '}' we want to be at. 6572 * Also repeat for the given count. 6573 */ 6574 if (cap->nchar == 'm' || cap->nchar == 'M') 6575 { 6576 /* norm is TRUE for "]M" and "[m" */ 6577 int norm = ((findc == '{') == (cap->nchar == 'm')); 6578 6579 n = cap->count1; 6580 /* found a match: we were inside a method */ 6581 if (prev_pos.lnum != 0) 6582 { 6583 pos = &prev_pos; 6584 curwin->w_cursor = prev_pos; 6585 if (norm) 6586 --n; 6587 } 6588 else 6589 pos = NULL; 6590 while (n > 0) 6591 { 6592 for (;;) 6593 { 6594 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6595 { 6596 /* if not found anything, that's an error */ 6597 if (pos == NULL) 6598 clearopbeep(cap->oap); 6599 n = 0; 6600 break; 6601 } 6602 c = gchar_cursor(); 6603 if (c == '{' || c == '}') 6604 { 6605 /* Must have found end/start of class: use it. 6606 * Or found the place to be at. */ 6607 if ((c == findc && norm) || (n == 1 && !norm)) 6608 { 6609 new_pos = curwin->w_cursor; 6610 pos = &new_pos; 6611 n = 0; 6612 } 6613 /* if no match found at all, we started outside of the 6614 * class and we're inside now. Just go on. */ 6615 else if (new_pos.lnum == 0) 6616 { 6617 new_pos = curwin->w_cursor; 6618 pos = &new_pos; 6619 } 6620 /* found start/end of other method: go to match */ 6621 else if ((pos = findmatchlimit(cap->oap, findc, 6622 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6623 0)) == NULL) 6624 n = 0; 6625 else 6626 curwin->w_cursor = *pos; 6627 break; 6628 } 6629 } 6630 --n; 6631 } 6632 curwin->w_cursor = old_pos; 6633 if (pos == NULL && new_pos.lnum != 0) 6634 clearopbeep(cap->oap); 6635 } 6636 if (pos != NULL) 6637 { 6638 setpcmark(); 6639 curwin->w_cursor = *pos; 6640 curwin->w_set_curswant = TRUE; 6641 #ifdef FEAT_FOLDING 6642 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6643 && cap->oap->op_type == OP_NOP) 6644 foldOpenCursor(); 6645 #endif 6646 } 6647 } 6648 6649 /* 6650 * "[[", "[]", "]]" and "][": move to start or end of function 6651 */ 6652 else if (cap->nchar == '[' || cap->nchar == ']') 6653 { 6654 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6655 flag = '{'; 6656 else 6657 flag = '}'; /* "][" or "[]" */ 6658 6659 curwin->w_set_curswant = TRUE; 6660 /* 6661 * Imitate strange Vi behaviour: When using "]]" with an operator 6662 * we also stop at '}'. 6663 */ 6664 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6665 (cap->oap->op_type != OP_NOP 6666 && cap->arg == FORWARD && flag == '{'))) 6667 clearopbeep(cap->oap); 6668 else 6669 { 6670 if (cap->oap->op_type == OP_NOP) 6671 beginline(BL_WHITE | BL_FIX); 6672 #ifdef FEAT_FOLDING 6673 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6674 foldOpenCursor(); 6675 #endif 6676 } 6677 } 6678 6679 /* 6680 * "[p", "[P", "]P" and "]p": put with indent adjustment 6681 */ 6682 else if (cap->nchar == 'p' || cap->nchar == 'P') 6683 { 6684 if (!checkclearop(cap->oap)) 6685 { 6686 int dir = (cap->cmdchar == ']' && cap->nchar == 'p') 6687 ? FORWARD : BACKWARD; 6688 int regname = cap->oap->regname; 6689 int was_visual = VIsual_active; 6690 int line_count = curbuf->b_ml.ml_line_count; 6691 pos_T start, end; 6692 6693 if (VIsual_active) 6694 { 6695 start = LTOREQ_POS(VIsual, curwin->w_cursor) 6696 ? VIsual : curwin->w_cursor; 6697 end = EQUAL_POS(start,VIsual) ? curwin->w_cursor : VIsual; 6698 curwin->w_cursor = (dir == BACKWARD ? start : end); 6699 } 6700 # ifdef FEAT_CLIPBOARD 6701 adjust_clip_reg(®name); 6702 # endif 6703 prep_redo_cmd(cap); 6704 6705 do_put(regname, dir, cap->count1, PUT_FIXINDENT); 6706 if (was_visual) 6707 { 6708 VIsual = start; 6709 curwin->w_cursor = end; 6710 if (dir == BACKWARD) 6711 { 6712 /* adjust lines */ 6713 VIsual.lnum += curbuf->b_ml.ml_line_count - line_count; 6714 curwin->w_cursor.lnum += 6715 curbuf->b_ml.ml_line_count - line_count; 6716 } 6717 6718 VIsual_active = TRUE; 6719 if (VIsual_mode == 'V') 6720 { 6721 /* delete visually selected lines */ 6722 cap->cmdchar = 'd'; 6723 cap->nchar = NUL; 6724 cap->oap->regname = regname; 6725 nv_operator(cap); 6726 do_pending_operator(cap, 0, FALSE); 6727 } 6728 if (VIsual_active) 6729 { 6730 end_visual_mode(); 6731 redraw_later(SOME_VALID); 6732 } 6733 } 6734 } 6735 } 6736 6737 /* 6738 * "['", "[`", "]'" and "]`": jump to next mark 6739 */ 6740 else if (cap->nchar == '\'' || cap->nchar == '`') 6741 { 6742 pos = &curwin->w_cursor; 6743 for (n = cap->count1; n > 0; --n) 6744 { 6745 prev_pos = *pos; 6746 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6747 cap->nchar == '\''); 6748 if (pos == NULL) 6749 break; 6750 } 6751 if (pos == NULL) 6752 pos = &prev_pos; 6753 nv_cursormark(cap, cap->nchar == '\'', pos); 6754 } 6755 6756 #ifdef FEAT_MOUSE 6757 /* 6758 * [ or ] followed by a middle mouse click: put selected text with 6759 * indent adjustment. Any other button just does as usual. 6760 */ 6761 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) 6762 { 6763 (void)do_mouse(cap->oap, cap->nchar, 6764 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6765 cap->count1, PUT_FIXINDENT); 6766 } 6767 #endif /* FEAT_MOUSE */ 6768 6769 #ifdef FEAT_FOLDING 6770 /* 6771 * "[z" and "]z": move to start or end of open fold. 6772 */ 6773 else if (cap->nchar == 'z') 6774 { 6775 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6776 cap->count1) == FAIL) 6777 clearopbeep(cap->oap); 6778 } 6779 #endif 6780 6781 #ifdef FEAT_DIFF 6782 /* 6783 * "[c" and "]c": move to next or previous diff-change. 6784 */ 6785 else if (cap->nchar == 'c') 6786 { 6787 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6788 cap->count1) == FAIL) 6789 clearopbeep(cap->oap); 6790 } 6791 #endif 6792 6793 #ifdef FEAT_SPELL 6794 /* 6795 * "[s", "[S", "]s" and "]S": move to next spell error. 6796 */ 6797 else if (cap->nchar == 's' || cap->nchar == 'S') 6798 { 6799 setpcmark(); 6800 for (n = 0; n < cap->count1; ++n) 6801 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6802 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6803 { 6804 clearopbeep(cap->oap); 6805 break; 6806 } 6807 else 6808 curwin->w_set_curswant = TRUE; 6809 # ifdef FEAT_FOLDING 6810 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6811 foldOpenCursor(); 6812 # endif 6813 } 6814 #endif 6815 6816 /* Not a valid cap->nchar. */ 6817 else 6818 clearopbeep(cap->oap); 6819 } 6820 6821 /* 6822 * Handle Normal mode "%" command. 6823 */ 6824 static void 6825 nv_percent(cmdarg_T *cap) 6826 { 6827 pos_T *pos; 6828 #if defined(FEAT_FOLDING) 6829 linenr_T lnum = curwin->w_cursor.lnum; 6830 #endif 6831 6832 cap->oap->inclusive = TRUE; 6833 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6834 { 6835 if (cap->count0 > 100) 6836 clearopbeep(cap->oap); 6837 else 6838 { 6839 cap->oap->motion_type = MLINE; 6840 setpcmark(); 6841 /* Round up, so CTRL-G will give same value. Watch out for a 6842 * large line count, the line number must not go negative! */ 6843 if (curbuf->b_ml.ml_line_count > 1000000) 6844 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6845 / 100L * cap->count0; 6846 else 6847 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6848 cap->count0 + 99L) / 100L; 6849 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6850 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6851 beginline(BL_SOL | BL_FIX); 6852 } 6853 } 6854 else /* "%" : go to matching paren */ 6855 { 6856 cap->oap->motion_type = MCHAR; 6857 cap->oap->use_reg_one = TRUE; 6858 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6859 clearopbeep(cap->oap); 6860 else 6861 { 6862 setpcmark(); 6863 curwin->w_cursor = *pos; 6864 curwin->w_set_curswant = TRUE; 6865 #ifdef FEAT_VIRTUALEDIT 6866 curwin->w_cursor.coladd = 0; 6867 #endif 6868 adjust_for_sel(cap); 6869 } 6870 } 6871 #ifdef FEAT_FOLDING 6872 if (cap->oap->op_type == OP_NOP 6873 && lnum != curwin->w_cursor.lnum 6874 && (fdo_flags & FDO_PERCENT) 6875 && KeyTyped) 6876 foldOpenCursor(); 6877 #endif 6878 } 6879 6880 /* 6881 * Handle "(" and ")" commands. 6882 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6883 */ 6884 static void 6885 nv_brace(cmdarg_T *cap) 6886 { 6887 cap->oap->motion_type = MCHAR; 6888 cap->oap->use_reg_one = TRUE; 6889 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6890 cap->oap->inclusive = FALSE; 6891 curwin->w_set_curswant = TRUE; 6892 6893 if (findsent(cap->arg, cap->count1) == FAIL) 6894 clearopbeep(cap->oap); 6895 else 6896 { 6897 /* Don't leave the cursor on the NUL past end of line. */ 6898 adjust_cursor(cap->oap); 6899 #ifdef FEAT_VIRTUALEDIT 6900 curwin->w_cursor.coladd = 0; 6901 #endif 6902 #ifdef FEAT_FOLDING 6903 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6904 foldOpenCursor(); 6905 #endif 6906 } 6907 } 6908 6909 /* 6910 * "m" command: Mark a position. 6911 */ 6912 static void 6913 nv_mark(cmdarg_T *cap) 6914 { 6915 if (!checkclearop(cap->oap)) 6916 { 6917 if (setmark(cap->nchar) == FAIL) 6918 clearopbeep(cap->oap); 6919 } 6920 } 6921 6922 /* 6923 * "{" and "}" commands. 6924 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6925 */ 6926 static void 6927 nv_findpar(cmdarg_T *cap) 6928 { 6929 cap->oap->motion_type = MCHAR; 6930 cap->oap->inclusive = FALSE; 6931 cap->oap->use_reg_one = TRUE; 6932 curwin->w_set_curswant = TRUE; 6933 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6934 clearopbeep(cap->oap); 6935 else 6936 { 6937 #ifdef FEAT_VIRTUALEDIT 6938 curwin->w_cursor.coladd = 0; 6939 #endif 6940 #ifdef FEAT_FOLDING 6941 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6942 foldOpenCursor(); 6943 #endif 6944 } 6945 } 6946 6947 /* 6948 * "u" command: Undo or make lower case. 6949 */ 6950 static void 6951 nv_undo(cmdarg_T *cap) 6952 { 6953 if (cap->oap->op_type == OP_LOWER || VIsual_active) 6954 { 6955 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6956 cap->cmdchar = 'g'; 6957 cap->nchar = 'u'; 6958 nv_operator(cap); 6959 } 6960 else 6961 nv_kundo(cap); 6962 } 6963 6964 /* 6965 * <Undo> command. 6966 */ 6967 static void 6968 nv_kundo(cmdarg_T *cap) 6969 { 6970 if (!checkclearopq(cap->oap)) 6971 { 6972 #ifdef FEAT_JOB_CHANNEL 6973 if (bt_prompt(curbuf)) 6974 { 6975 clearopbeep(cap->oap); 6976 return; 6977 } 6978 #endif 6979 u_undo((int)cap->count1); 6980 curwin->w_set_curswant = TRUE; 6981 } 6982 } 6983 6984 /* 6985 * Handle the "r" command. 6986 */ 6987 static void 6988 nv_replace(cmdarg_T *cap) 6989 { 6990 char_u *ptr; 6991 int had_ctrl_v; 6992 long n; 6993 6994 if (checkclearop(cap->oap)) 6995 return; 6996 #ifdef FEAT_JOB_CHANNEL 6997 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 6998 { 6999 clearopbeep(cap->oap); 7000 return; 7001 } 7002 #endif 7003 7004 /* get another character */ 7005 if (cap->nchar == Ctrl_V) 7006 { 7007 had_ctrl_v = Ctrl_V; 7008 cap->nchar = get_literal(); 7009 /* Don't redo a multibyte character with CTRL-V. */ 7010 if (cap->nchar > DEL) 7011 had_ctrl_v = NUL; 7012 } 7013 else 7014 had_ctrl_v = NUL; 7015 7016 /* Abort if the character is a special key. */ 7017 if (IS_SPECIAL(cap->nchar)) 7018 { 7019 clearopbeep(cap->oap); 7020 return; 7021 } 7022 7023 /* Visual mode "r" */ 7024 if (VIsual_active) 7025 { 7026 if (got_int) 7027 reset_VIsual(); 7028 if (had_ctrl_v) 7029 { 7030 /* Use a special (negative) number to make a difference between a 7031 * literal CR or NL and a line break. */ 7032 if (cap->nchar == CAR) 7033 cap->nchar = REPLACE_CR_NCHAR; 7034 else if (cap->nchar == NL) 7035 cap->nchar = REPLACE_NL_NCHAR; 7036 } 7037 nv_operator(cap); 7038 return; 7039 } 7040 7041 #ifdef FEAT_VIRTUALEDIT 7042 /* Break tabs, etc. */ 7043 if (virtual_active()) 7044 { 7045 if (u_save_cursor() == FAIL) 7046 return; 7047 if (gchar_cursor() == NUL) 7048 { 7049 /* Add extra space and put the cursor on the first one. */ 7050 coladvance_force((colnr_T)(getviscol() + cap->count1)); 7051 curwin->w_cursor.col -= cap->count1; 7052 } 7053 else if (gchar_cursor() == TAB) 7054 coladvance_force(getviscol()); 7055 } 7056 #endif 7057 7058 /* Abort if not enough characters to replace. */ 7059 ptr = ml_get_cursor(); 7060 if (STRLEN(ptr) < (unsigned)cap->count1 7061 #ifdef FEAT_MBYTE 7062 || (has_mbyte && mb_charlen(ptr) < cap->count1) 7063 #endif 7064 ) 7065 { 7066 clearopbeep(cap->oap); 7067 return; 7068 } 7069 7070 /* 7071 * Replacing with a TAB is done by edit() when it is complicated because 7072 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 7073 * Other characters are done below to avoid problems with things like 7074 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 7075 */ 7076 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 7077 { 7078 stuffnumReadbuff(cap->count1); 7079 stuffcharReadbuff('R'); 7080 stuffcharReadbuff('\t'); 7081 stuffcharReadbuff(ESC); 7082 return; 7083 } 7084 7085 /* save line for undo */ 7086 if (u_save_cursor() == FAIL) 7087 return; 7088 7089 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 7090 { 7091 /* 7092 * Replace character(s) by a single newline. 7093 * Strange vi behaviour: Only one newline is inserted. 7094 * Delete the characters here. 7095 * Insert the newline with an insert command, takes care of 7096 * autoindent. The insert command depends on being on the last 7097 * character of a line or not. 7098 */ 7099 #ifdef FEAT_MBYTE 7100 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 7101 #else 7102 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ 7103 #endif 7104 stuffcharReadbuff('\r'); 7105 stuffcharReadbuff(ESC); 7106 7107 /* Give 'r' to edit(), to get the redo command right. */ 7108 invoke_edit(cap, TRUE, 'r', FALSE); 7109 } 7110 else 7111 { 7112 prep_redo(cap->oap->regname, cap->count1, 7113 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 7114 7115 curbuf->b_op_start = curwin->w_cursor; 7116 #ifdef FEAT_MBYTE 7117 if (has_mbyte) 7118 { 7119 int old_State = State; 7120 7121 if (cap->ncharC1 != 0) 7122 AppendCharToRedobuff(cap->ncharC1); 7123 if (cap->ncharC2 != 0) 7124 AppendCharToRedobuff(cap->ncharC2); 7125 7126 /* This is slow, but it handles replacing a single-byte with a 7127 * multi-byte and the other way around. Also handles adding 7128 * composing characters for utf-8. */ 7129 for (n = cap->count1; n > 0; --n) 7130 { 7131 State = REPLACE; 7132 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7133 { 7134 int c = ins_copychar(curwin->w_cursor.lnum 7135 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7136 if (c != NUL) 7137 ins_char(c); 7138 else 7139 /* will be decremented further down */ 7140 ++curwin->w_cursor.col; 7141 } 7142 else 7143 ins_char(cap->nchar); 7144 State = old_State; 7145 if (cap->ncharC1 != 0) 7146 ins_char(cap->ncharC1); 7147 if (cap->ncharC2 != 0) 7148 ins_char(cap->ncharC2); 7149 } 7150 } 7151 else 7152 #endif 7153 { 7154 /* 7155 * Replace the characters within one line. 7156 */ 7157 for (n = cap->count1; n > 0; --n) 7158 { 7159 /* 7160 * Get ptr again, because u_save and/or showmatch() will have 7161 * released the line. At the same time we let know that the 7162 * line will be changed. 7163 */ 7164 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 7165 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7166 { 7167 int c = ins_copychar(curwin->w_cursor.lnum 7168 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7169 if (c != NUL) 7170 ptr[curwin->w_cursor.col] = c; 7171 } 7172 else 7173 ptr[curwin->w_cursor.col] = cap->nchar; 7174 if (p_sm && msg_silent == 0) 7175 showmatch(cap->nchar); 7176 ++curwin->w_cursor.col; 7177 } 7178 #ifdef FEAT_NETBEANS_INTG 7179 if (netbeans_active()) 7180 { 7181 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 7182 7183 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 7184 (long)cap->count1); 7185 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 7186 &ptr[start], (int)cap->count1); 7187 } 7188 #endif 7189 7190 /* mark the buffer as changed and prepare for displaying */ 7191 changed_bytes(curwin->w_cursor.lnum, 7192 (colnr_T)(curwin->w_cursor.col - cap->count1)); 7193 } 7194 --curwin->w_cursor.col; /* cursor on the last replaced char */ 7195 #ifdef FEAT_MBYTE 7196 /* if the character on the left of the current cursor is a multi-byte 7197 * character, move two characters left */ 7198 if (has_mbyte) 7199 mb_adjust_cursor(); 7200 #endif 7201 curbuf->b_op_end = curwin->w_cursor; 7202 curwin->w_set_curswant = TRUE; 7203 set_last_insert(cap->nchar); 7204 } 7205 } 7206 7207 /* 7208 * 'o': Exchange start and end of Visual area. 7209 * 'O': same, but in block mode exchange left and right corners. 7210 */ 7211 static void 7212 v_swap_corners(int cmdchar) 7213 { 7214 pos_T old_cursor; 7215 colnr_T left, right; 7216 7217 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 7218 { 7219 old_cursor = curwin->w_cursor; 7220 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 7221 curwin->w_cursor.lnum = VIsual.lnum; 7222 coladvance(left); 7223 VIsual = curwin->w_cursor; 7224 7225 curwin->w_cursor.lnum = old_cursor.lnum; 7226 curwin->w_curswant = right; 7227 /* 'selection "exclusive" and cursor at right-bottom corner: move it 7228 * right one column */ 7229 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 7230 ++curwin->w_curswant; 7231 coladvance(curwin->w_curswant); 7232 if (curwin->w_cursor.col == old_cursor.col 7233 #ifdef FEAT_VIRTUALEDIT 7234 && (!virtual_active() 7235 || curwin->w_cursor.coladd == old_cursor.coladd) 7236 #endif 7237 ) 7238 { 7239 curwin->w_cursor.lnum = VIsual.lnum; 7240 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 7241 ++right; 7242 coladvance(right); 7243 VIsual = curwin->w_cursor; 7244 7245 curwin->w_cursor.lnum = old_cursor.lnum; 7246 coladvance(left); 7247 curwin->w_curswant = left; 7248 } 7249 } 7250 else 7251 { 7252 old_cursor = curwin->w_cursor; 7253 curwin->w_cursor = VIsual; 7254 VIsual = old_cursor; 7255 curwin->w_set_curswant = TRUE; 7256 } 7257 } 7258 7259 /* 7260 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 7261 */ 7262 static void 7263 nv_Replace(cmdarg_T *cap) 7264 { 7265 if (VIsual_active) /* "R" is replace lines */ 7266 { 7267 cap->cmdchar = 'c'; 7268 cap->nchar = NUL; 7269 VIsual_mode_orig = VIsual_mode; /* remember original area for gv */ 7270 VIsual_mode = 'V'; 7271 nv_operator(cap); 7272 } 7273 else if (!checkclearopq(cap->oap)) 7274 { 7275 if (!curbuf->b_p_ma) 7276 EMSG(_(e_modifiable)); 7277 else 7278 { 7279 #ifdef FEAT_VIRTUALEDIT 7280 if (virtual_active()) 7281 coladvance(getviscol()); 7282 #endif 7283 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7284 } 7285 } 7286 } 7287 7288 /* 7289 * "gr". 7290 */ 7291 static void 7292 nv_vreplace(cmdarg_T *cap) 7293 { 7294 if (VIsual_active) 7295 { 7296 cap->cmdchar = 'r'; 7297 cap->nchar = cap->extra_char; 7298 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7299 } 7300 else if (!checkclearopq(cap->oap)) 7301 { 7302 if (!curbuf->b_p_ma) 7303 EMSG(_(e_modifiable)); 7304 else 7305 { 7306 if (cap->extra_char == Ctrl_V) /* get another character */ 7307 cap->extra_char = get_literal(); 7308 stuffcharReadbuff(cap->extra_char); 7309 stuffcharReadbuff(ESC); 7310 #ifdef FEAT_VIRTUALEDIT 7311 if (virtual_active()) 7312 coladvance(getviscol()); 7313 #endif 7314 invoke_edit(cap, TRUE, 'v', FALSE); 7315 } 7316 } 7317 } 7318 7319 /* 7320 * Swap case for "~" command, when it does not work like an operator. 7321 */ 7322 static void 7323 n_swapchar(cmdarg_T *cap) 7324 { 7325 long n; 7326 pos_T startpos; 7327 int did_change = 0; 7328 #ifdef FEAT_NETBEANS_INTG 7329 pos_T pos; 7330 char_u *ptr; 7331 int count; 7332 #endif 7333 7334 if (checkclearopq(cap->oap)) 7335 return; 7336 7337 if (LINEEMPTY(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7338 { 7339 clearopbeep(cap->oap); 7340 return; 7341 } 7342 7343 prep_redo_cmd(cap); 7344 7345 if (u_save_cursor() == FAIL) 7346 return; 7347 7348 startpos = curwin->w_cursor; 7349 #ifdef FEAT_NETBEANS_INTG 7350 pos = startpos; 7351 #endif 7352 for (n = cap->count1; n > 0; --n) 7353 { 7354 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7355 inc_cursor(); 7356 if (gchar_cursor() == NUL) 7357 { 7358 if (vim_strchr(p_ww, '~') != NULL 7359 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7360 { 7361 #ifdef FEAT_NETBEANS_INTG 7362 if (netbeans_active()) 7363 { 7364 if (did_change) 7365 { 7366 ptr = ml_get(pos.lnum); 7367 count = (int)STRLEN(ptr) - pos.col; 7368 netbeans_removed(curbuf, pos.lnum, pos.col, 7369 (long)count); 7370 netbeans_inserted(curbuf, pos.lnum, pos.col, 7371 &ptr[pos.col], count); 7372 } 7373 pos.col = 0; 7374 pos.lnum++; 7375 } 7376 #endif 7377 ++curwin->w_cursor.lnum; 7378 curwin->w_cursor.col = 0; 7379 if (n > 1) 7380 { 7381 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7382 break; 7383 u_clearline(); 7384 } 7385 } 7386 else 7387 break; 7388 } 7389 } 7390 #ifdef FEAT_NETBEANS_INTG 7391 if (did_change && netbeans_active()) 7392 { 7393 ptr = ml_get(pos.lnum); 7394 count = curwin->w_cursor.col - pos.col; 7395 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7396 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7397 } 7398 #endif 7399 7400 7401 check_cursor(); 7402 curwin->w_set_curswant = TRUE; 7403 if (did_change) 7404 { 7405 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7406 0L); 7407 curbuf->b_op_start = startpos; 7408 curbuf->b_op_end = curwin->w_cursor; 7409 if (curbuf->b_op_end.col > 0) 7410 --curbuf->b_op_end.col; 7411 } 7412 } 7413 7414 /* 7415 * Move cursor to mark. 7416 */ 7417 static void 7418 nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos) 7419 { 7420 if (check_mark(pos) == FAIL) 7421 clearop(cap->oap); 7422 else 7423 { 7424 if (cap->cmdchar == '\'' 7425 || cap->cmdchar == '`' 7426 || cap->cmdchar == '[' 7427 || cap->cmdchar == ']') 7428 setpcmark(); 7429 curwin->w_cursor = *pos; 7430 if (flag) 7431 beginline(BL_WHITE | BL_FIX); 7432 else 7433 check_cursor(); 7434 } 7435 cap->oap->motion_type = flag ? MLINE : MCHAR; 7436 if (cap->cmdchar == '`') 7437 cap->oap->use_reg_one = TRUE; 7438 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7439 curwin->w_set_curswant = TRUE; 7440 } 7441 7442 /* 7443 * Handle commands that are operators in Visual mode. 7444 */ 7445 static void 7446 v_visop(cmdarg_T *cap) 7447 { 7448 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7449 7450 /* Uppercase means linewise, except in block mode, then "D" deletes till 7451 * the end of the line, and "C" replaces till EOL */ 7452 if (isupper(cap->cmdchar)) 7453 { 7454 if (VIsual_mode != Ctrl_V) 7455 { 7456 VIsual_mode_orig = VIsual_mode; 7457 VIsual_mode = 'V'; 7458 } 7459 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7460 curwin->w_curswant = MAXCOL; 7461 } 7462 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7463 nv_operator(cap); 7464 } 7465 7466 /* 7467 * "s" and "S" commands. 7468 */ 7469 static void 7470 nv_subst(cmdarg_T *cap) 7471 { 7472 #ifdef FEAT_TERMINAL 7473 /* When showing output of term_dumpdiff() swap the top and botom. */ 7474 if (term_swap_diff() == OK) 7475 return; 7476 #endif 7477 #ifdef FEAT_JOB_CHANNEL 7478 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 7479 { 7480 clearopbeep(cap->oap); 7481 return; 7482 } 7483 #endif 7484 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7485 { 7486 if (cap->cmdchar == 'S') 7487 { 7488 VIsual_mode_orig = VIsual_mode; 7489 VIsual_mode = 'V'; 7490 } 7491 cap->cmdchar = 'c'; 7492 nv_operator(cap); 7493 } 7494 else 7495 nv_optrans(cap); 7496 } 7497 7498 /* 7499 * Abbreviated commands. 7500 */ 7501 static void 7502 nv_abbrev(cmdarg_T *cap) 7503 { 7504 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7505 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7506 7507 /* in Visual mode these commands are operators */ 7508 if (VIsual_active) 7509 v_visop(cap); 7510 else 7511 nv_optrans(cap); 7512 } 7513 7514 /* 7515 * Translate a command into another command. 7516 */ 7517 static void 7518 nv_optrans(cmdarg_T *cap) 7519 { 7520 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7521 (char_u *)"d$", (char_u *)"c$", 7522 (char_u *)"cl", (char_u *)"cc", 7523 (char_u *)"yy", (char_u *)":s\r"}; 7524 static char_u *str = (char_u *)"xXDCsSY&"; 7525 7526 if (!checkclearopq(cap->oap)) 7527 { 7528 /* In Vi "2D" doesn't delete the next line. Can't translate it 7529 * either, because "2." should also not use the count. */ 7530 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7531 { 7532 cap->oap->start = curwin->w_cursor; 7533 cap->oap->op_type = OP_DELETE; 7534 #ifdef FEAT_EVAL 7535 set_op_var(OP_DELETE); 7536 #endif 7537 cap->count1 = 1; 7538 nv_dollar(cap); 7539 finish_op = TRUE; 7540 ResetRedobuff(); 7541 AppendCharToRedobuff('D'); 7542 } 7543 else 7544 { 7545 if (cap->count0) 7546 stuffnumReadbuff(cap->count0); 7547 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7548 } 7549 } 7550 cap->opcount = 0; 7551 } 7552 7553 /* 7554 * "'" and "`" commands. Also for "g'" and "g`". 7555 * cap->arg is TRUE for "'" and "g'". 7556 */ 7557 static void 7558 nv_gomark(cmdarg_T *cap) 7559 { 7560 pos_T *pos; 7561 int c; 7562 #ifdef FEAT_FOLDING 7563 pos_T old_cursor = curwin->w_cursor; 7564 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7565 #endif 7566 7567 if (cap->cmdchar == 'g') 7568 c = cap->extra_char; 7569 else 7570 c = cap->nchar; 7571 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7572 if (pos == (pos_T *)-1) /* jumped to other file */ 7573 { 7574 if (cap->arg) 7575 { 7576 check_cursor_lnum(); 7577 beginline(BL_WHITE | BL_FIX); 7578 } 7579 else 7580 check_cursor(); 7581 } 7582 else 7583 nv_cursormark(cap, cap->arg, pos); 7584 7585 #ifdef FEAT_VIRTUALEDIT 7586 /* May need to clear the coladd that a mark includes. */ 7587 if (!virtual_active()) 7588 curwin->w_cursor.coladd = 0; 7589 #endif 7590 check_cursor_col(); 7591 #ifdef FEAT_FOLDING 7592 if (cap->oap->op_type == OP_NOP 7593 && pos != NULL 7594 && (pos == (pos_T *)-1 || !EQUAL_POS(old_cursor, *pos)) 7595 && (fdo_flags & FDO_MARK) 7596 && old_KeyTyped) 7597 foldOpenCursor(); 7598 #endif 7599 } 7600 7601 /* 7602 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7603 */ 7604 static void 7605 nv_pcmark(cmdarg_T *cap) 7606 { 7607 #ifdef FEAT_JUMPLIST 7608 pos_T *pos; 7609 # ifdef FEAT_FOLDING 7610 linenr_T lnum = curwin->w_cursor.lnum; 7611 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7612 # endif 7613 7614 if (!checkclearopq(cap->oap)) 7615 { 7616 if (cap->cmdchar == 'g') 7617 pos = movechangelist((int)cap->count1); 7618 else 7619 pos = movemark((int)cap->count1); 7620 if (pos == (pos_T *)-1) /* jump to other file */ 7621 { 7622 curwin->w_set_curswant = TRUE; 7623 check_cursor(); 7624 } 7625 else if (pos != NULL) /* can jump */ 7626 nv_cursormark(cap, FALSE, pos); 7627 else if (cap->cmdchar == 'g') 7628 { 7629 if (curbuf->b_changelistlen == 0) 7630 EMSG(_("E664: changelist is empty")); 7631 else if (cap->count1 < 0) 7632 EMSG(_("E662: At start of changelist")); 7633 else 7634 EMSG(_("E663: At end of changelist")); 7635 } 7636 else 7637 clearopbeep(cap->oap); 7638 # ifdef FEAT_FOLDING 7639 if (cap->oap->op_type == OP_NOP 7640 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7641 && (fdo_flags & FDO_MARK) 7642 && old_KeyTyped) 7643 foldOpenCursor(); 7644 # endif 7645 } 7646 #else 7647 clearopbeep(cap->oap); 7648 #endif 7649 } 7650 7651 /* 7652 * Handle '"' command. 7653 */ 7654 static void 7655 nv_regname(cmdarg_T *cap) 7656 { 7657 if (checkclearop(cap->oap)) 7658 return; 7659 #ifdef FEAT_EVAL 7660 if (cap->nchar == '=') 7661 cap->nchar = get_expr_register(); 7662 #endif 7663 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7664 { 7665 cap->oap->regname = cap->nchar; 7666 cap->opcount = cap->count0; /* remember count before '"' */ 7667 #ifdef FEAT_EVAL 7668 set_reg_var(cap->oap->regname); 7669 #endif 7670 } 7671 else 7672 clearopbeep(cap->oap); 7673 } 7674 7675 /* 7676 * Handle "v", "V" and "CTRL-V" commands. 7677 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7678 * is TRUE. 7679 * Handle CTRL-Q just like CTRL-V. 7680 */ 7681 static void 7682 nv_visual(cmdarg_T *cap) 7683 { 7684 if (cap->cmdchar == Ctrl_Q) 7685 cap->cmdchar = Ctrl_V; 7686 7687 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7688 * characterwise, linewise, or blockwise. */ 7689 if (cap->oap->op_type != OP_NOP) 7690 { 7691 cap->oap->motion_force = cap->cmdchar; 7692 finish_op = FALSE; /* operator doesn't finish now but later */ 7693 return; 7694 } 7695 7696 VIsual_select = cap->arg; 7697 if (VIsual_active) /* change Visual mode */ 7698 { 7699 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7700 end_visual_mode(); 7701 else /* toggle char/block mode */ 7702 { /* or char/line mode */ 7703 VIsual_mode = cap->cmdchar; 7704 showmode(); 7705 } 7706 redraw_curbuf_later(INVERTED); /* update the inversion */ 7707 } 7708 else /* start Visual mode */ 7709 { 7710 check_visual_highlight(); 7711 if (cap->count0 > 0 && resel_VIsual_mode != NUL) 7712 { 7713 /* use previously selected part */ 7714 VIsual = curwin->w_cursor; 7715 7716 VIsual_active = TRUE; 7717 VIsual_reselect = TRUE; 7718 if (!cap->arg) 7719 /* start Select mode when 'selectmode' contains "cmd" */ 7720 may_start_select('c'); 7721 #ifdef FEAT_MOUSE 7722 setmouse(); 7723 #endif 7724 if (p_smd && msg_silent == 0) 7725 redraw_cmdline = TRUE; /* show visual mode later */ 7726 /* 7727 * For V and ^V, we multiply the number of lines even if there 7728 * was only one -- webb 7729 */ 7730 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7731 { 7732 curwin->w_cursor.lnum += 7733 resel_VIsual_line_count * cap->count0 - 1; 7734 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7735 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7736 } 7737 VIsual_mode = resel_VIsual_mode; 7738 if (VIsual_mode == 'v') 7739 { 7740 if (resel_VIsual_line_count <= 1) 7741 { 7742 validate_virtcol(); 7743 curwin->w_curswant = curwin->w_virtcol 7744 + resel_VIsual_vcol * cap->count0 - 1; 7745 } 7746 else 7747 curwin->w_curswant = resel_VIsual_vcol; 7748 coladvance(curwin->w_curswant); 7749 } 7750 if (resel_VIsual_vcol == MAXCOL) 7751 { 7752 curwin->w_curswant = MAXCOL; 7753 coladvance((colnr_T)MAXCOL); 7754 } 7755 else if (VIsual_mode == Ctrl_V) 7756 { 7757 validate_virtcol(); 7758 curwin->w_curswant = curwin->w_virtcol 7759 + resel_VIsual_vcol * cap->count0 - 1; 7760 coladvance(curwin->w_curswant); 7761 } 7762 else 7763 curwin->w_set_curswant = TRUE; 7764 redraw_curbuf_later(INVERTED); /* show the inversion */ 7765 } 7766 else 7767 { 7768 if (!cap->arg) 7769 /* start Select mode when 'selectmode' contains "cmd" */ 7770 may_start_select('c'); 7771 n_start_visual_mode(cap->cmdchar); 7772 if (VIsual_mode != 'V' && *p_sel == 'e') 7773 ++cap->count1; /* include one more char */ 7774 if (cap->count0 > 0 && --cap->count1 > 0) 7775 { 7776 /* With a count select that many characters or lines. */ 7777 if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) 7778 nv_right(cap); 7779 else if (VIsual_mode == 'V') 7780 nv_down(cap); 7781 } 7782 } 7783 } 7784 } 7785 7786 /* 7787 * Start selection for Shift-movement keys. 7788 */ 7789 void 7790 start_selection(void) 7791 { 7792 /* if 'selectmode' contains "key", start Select mode */ 7793 may_start_select('k'); 7794 n_start_visual_mode('v'); 7795 } 7796 7797 /* 7798 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7799 */ 7800 void 7801 may_start_select(int c) 7802 { 7803 VIsual_select = (stuff_empty() && typebuf_typed() 7804 && (vim_strchr(p_slm, c) != NULL)); 7805 } 7806 7807 /* 7808 * Start Visual mode "c". 7809 * Should set VIsual_select before calling this. 7810 */ 7811 static void 7812 n_start_visual_mode(int c) 7813 { 7814 #ifdef FEAT_CONCEAL 7815 /* Check for redraw before changing the state. */ 7816 conceal_check_cursor_line(); 7817 #endif 7818 7819 VIsual_mode = c; 7820 VIsual_active = TRUE; 7821 VIsual_reselect = TRUE; 7822 #ifdef FEAT_VIRTUALEDIT 7823 /* Corner case: the 0 position in a tab may change when going into 7824 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7825 */ 7826 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7827 { 7828 validate_virtcol(); 7829 coladvance(curwin->w_virtcol); 7830 } 7831 #endif 7832 VIsual = curwin->w_cursor; 7833 7834 #ifdef FEAT_FOLDING 7835 foldAdjustVisual(); 7836 #endif 7837 7838 #ifdef FEAT_MOUSE 7839 setmouse(); 7840 #endif 7841 #ifdef FEAT_CONCEAL 7842 /* Check for redraw after changing the state. */ 7843 conceal_check_cursor_line(); 7844 #endif 7845 7846 if (p_smd && msg_silent == 0) 7847 redraw_cmdline = TRUE; /* show visual mode later */ 7848 #ifdef FEAT_CLIPBOARD 7849 /* Make sure the clipboard gets updated. Needed because start and 7850 * end may still be the same, and the selection needs to be owned */ 7851 clip_star.vmode = NUL; 7852 #endif 7853 7854 /* Only need to redraw this line, unless still need to redraw an old 7855 * Visual area (when 'lazyredraw' is set). */ 7856 if (curwin->w_redr_type < INVERTED) 7857 { 7858 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7859 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7860 } 7861 } 7862 7863 7864 /* 7865 * CTRL-W: Window commands 7866 */ 7867 static void 7868 nv_window(cmdarg_T *cap) 7869 { 7870 if (cap->nchar == ':') 7871 { 7872 /* "CTRL-W :" is the same as typing ":"; useful in a terminal window */ 7873 cap->cmdchar = ':'; 7874 cap->nchar = NUL; 7875 nv_colon(cap); 7876 } 7877 else if (!checkclearop(cap->oap)) 7878 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7879 } 7880 7881 /* 7882 * CTRL-Z: Suspend 7883 */ 7884 static void 7885 nv_suspend(cmdarg_T *cap) 7886 { 7887 clearop(cap->oap); 7888 if (VIsual_active) 7889 end_visual_mode(); /* stop Visual mode */ 7890 do_cmdline_cmd((char_u *)"st"); 7891 } 7892 7893 /* 7894 * Commands starting with "g". 7895 */ 7896 static void 7897 nv_g_cmd(cmdarg_T *cap) 7898 { 7899 oparg_T *oap = cap->oap; 7900 pos_T tpos; 7901 int i; 7902 int flag = FALSE; 7903 7904 switch (cap->nchar) 7905 { 7906 case Ctrl_A: 7907 case Ctrl_X: 7908 #ifdef MEM_PROFILE 7909 /* 7910 * "g^A": dump log of used memory. 7911 */ 7912 if (!VIsual_active && cap->nchar == Ctrl_A) 7913 vim_mem_profile_dump(); 7914 else 7915 #endif 7916 /* 7917 * "g^A/g^X": sequentially increment visually selected region 7918 */ 7919 if (VIsual_active) 7920 { 7921 cap->arg = TRUE; 7922 cap->cmdchar = cap->nchar; 7923 cap->nchar = NUL; 7924 nv_addsub(cap); 7925 } 7926 else 7927 clearopbeep(oap); 7928 break; 7929 7930 /* 7931 * "gR": Enter virtual replace mode. 7932 */ 7933 case 'R': 7934 cap->arg = TRUE; 7935 nv_Replace(cap); 7936 break; 7937 7938 case 'r': 7939 nv_vreplace(cap); 7940 break; 7941 7942 case '&': 7943 do_cmdline_cmd((char_u *)"%s//~/&"); 7944 break; 7945 7946 /* 7947 * "gv": Reselect the previous Visual area. If Visual already active, 7948 * exchange previous and current Visual area. 7949 */ 7950 case 'v': 7951 if (checkclearop(oap)) 7952 break; 7953 7954 if ( curbuf->b_visual.vi_start.lnum == 0 7955 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7956 || curbuf->b_visual.vi_end.lnum == 0) 7957 beep_flush(); 7958 else 7959 { 7960 /* set w_cursor to the start of the Visual area, tpos to the end */ 7961 if (VIsual_active) 7962 { 7963 i = VIsual_mode; 7964 VIsual_mode = curbuf->b_visual.vi_mode; 7965 curbuf->b_visual.vi_mode = i; 7966 # ifdef FEAT_EVAL 7967 curbuf->b_visual_mode_eval = i; 7968 # endif 7969 i = curwin->w_curswant; 7970 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7971 curbuf->b_visual.vi_curswant = i; 7972 7973 tpos = curbuf->b_visual.vi_end; 7974 curbuf->b_visual.vi_end = curwin->w_cursor; 7975 curwin->w_cursor = curbuf->b_visual.vi_start; 7976 curbuf->b_visual.vi_start = VIsual; 7977 } 7978 else 7979 { 7980 VIsual_mode = curbuf->b_visual.vi_mode; 7981 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7982 tpos = curbuf->b_visual.vi_end; 7983 curwin->w_cursor = curbuf->b_visual.vi_start; 7984 } 7985 7986 VIsual_active = TRUE; 7987 VIsual_reselect = TRUE; 7988 7989 /* Set Visual to the start and w_cursor to the end of the Visual 7990 * area. Make sure they are on an existing character. */ 7991 check_cursor(); 7992 VIsual = curwin->w_cursor; 7993 curwin->w_cursor = tpos; 7994 check_cursor(); 7995 update_topline(); 7996 /* 7997 * When called from normal "g" command: start Select mode when 7998 * 'selectmode' contains "cmd". When called for K_SELECT, always 7999 * start Select mode. 8000 */ 8001 if (cap->arg) 8002 VIsual_select = TRUE; 8003 else 8004 may_start_select('c'); 8005 #ifdef FEAT_MOUSE 8006 setmouse(); 8007 #endif 8008 #ifdef FEAT_CLIPBOARD 8009 /* Make sure the clipboard gets updated. Needed because start and 8010 * end are still the same, and the selection needs to be owned */ 8011 clip_star.vmode = NUL; 8012 #endif 8013 redraw_curbuf_later(INVERTED); 8014 showmode(); 8015 } 8016 break; 8017 /* 8018 * "gV": Don't reselect the previous Visual area after a Select mode 8019 * mapping of menu. 8020 */ 8021 case 'V': 8022 VIsual_reselect = FALSE; 8023 break; 8024 8025 /* 8026 * "gh": start Select mode. 8027 * "gH": start Select line mode. 8028 * "g^H": start Select block mode. 8029 */ 8030 case K_BS: 8031 cap->nchar = Ctrl_H; 8032 /* FALLTHROUGH */ 8033 case 'h': 8034 case 'H': 8035 case Ctrl_H: 8036 # ifdef EBCDIC 8037 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 8038 if (cap->nchar == Ctrl_H) 8039 cap->cmdchar = Ctrl_V; 8040 else 8041 # endif 8042 cap->cmdchar = cap->nchar + ('v' - 'h'); 8043 cap->arg = TRUE; 8044 nv_visual(cap); 8045 break; 8046 8047 /* "gn", "gN" visually select next/previous search match 8048 * "gn" selects next match 8049 * "gN" selects previous match 8050 */ 8051 case 'N': 8052 case 'n': 8053 if (!current_search(cap->count1, cap->nchar == 'n')) 8054 clearopbeep(oap); 8055 break; 8056 8057 /* 8058 * "gj" and "gk" two new funny movement keys -- up and down 8059 * movement based on *screen* line rather than *file* line. 8060 */ 8061 case 'j': 8062 case K_DOWN: 8063 /* with 'nowrap' it works just like the normal "j" command; also when 8064 * in a closed fold */ 8065 if (!curwin->w_p_wrap 8066 #ifdef FEAT_FOLDING 8067 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 8068 #endif 8069 ) 8070 { 8071 oap->motion_type = MLINE; 8072 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 8073 } 8074 else 8075 i = nv_screengo(oap, FORWARD, cap->count1); 8076 if (i == FAIL) 8077 clearopbeep(oap); 8078 break; 8079 8080 case 'k': 8081 case K_UP: 8082 /* with 'nowrap' it works just like the normal "k" command; also when 8083 * in a closed fold */ 8084 if (!curwin->w_p_wrap 8085 #ifdef FEAT_FOLDING 8086 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 8087 #endif 8088 ) 8089 { 8090 oap->motion_type = MLINE; 8091 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 8092 } 8093 else 8094 i = nv_screengo(oap, BACKWARD, cap->count1); 8095 if (i == FAIL) 8096 clearopbeep(oap); 8097 break; 8098 8099 /* 8100 * "gJ": join two lines without inserting a space. 8101 */ 8102 case 'J': 8103 nv_join(cap); 8104 break; 8105 8106 /* 8107 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 8108 * "gm": middle of "g0" and "g$". 8109 */ 8110 case '^': 8111 flag = TRUE; 8112 /* FALLTHROUGH */ 8113 8114 case '0': 8115 case 'm': 8116 case K_HOME: 8117 case K_KHOME: 8118 oap->motion_type = MCHAR; 8119 oap->inclusive = FALSE; 8120 if (curwin->w_p_wrap && curwin->w_width != 0) 8121 { 8122 int width1 = curwin->w_width - curwin_col_off(); 8123 int width2 = width1 + curwin_col_off2(); 8124 8125 validate_virtcol(); 8126 i = 0; 8127 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 8128 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 8129 } 8130 else 8131 i = curwin->w_leftcol; 8132 /* Go to the middle of the screen line. When 'number' or 8133 * 'relativenumber' is on and lines are wrapping the middle can be more 8134 * to the left. */ 8135 if (cap->nchar == 'm') 8136 i += (curwin->w_width - curwin_col_off() 8137 + ((curwin->w_p_wrap && i > 0) 8138 ? curwin_col_off2() : 0)) / 2; 8139 coladvance((colnr_T)i); 8140 if (flag) 8141 { 8142 do 8143 i = gchar_cursor(); 8144 while (VIM_ISWHITE(i) && oneright() == OK); 8145 } 8146 curwin->w_set_curswant = TRUE; 8147 break; 8148 8149 case '_': 8150 /* "g_": to the last non-blank character in the line or <count> lines 8151 * downward. */ 8152 cap->oap->motion_type = MCHAR; 8153 cap->oap->inclusive = TRUE; 8154 curwin->w_curswant = MAXCOL; 8155 if (cursor_down((long)(cap->count1 - 1), 8156 cap->oap->op_type == OP_NOP) == FAIL) 8157 clearopbeep(cap->oap); 8158 else 8159 { 8160 char_u *ptr = ml_get_curline(); 8161 8162 /* In Visual mode we may end up after the line. */ 8163 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 8164 --curwin->w_cursor.col; 8165 8166 /* Decrease the cursor column until it's on a non-blank. */ 8167 while (curwin->w_cursor.col > 0 8168 && VIM_ISWHITE(ptr[curwin->w_cursor.col])) 8169 --curwin->w_cursor.col; 8170 curwin->w_set_curswant = TRUE; 8171 adjust_for_sel(cap); 8172 } 8173 break; 8174 8175 case '$': 8176 case K_END: 8177 case K_KEND: 8178 { 8179 int col_off = curwin_col_off(); 8180 8181 oap->motion_type = MCHAR; 8182 oap->inclusive = TRUE; 8183 if (curwin->w_p_wrap && curwin->w_width != 0) 8184 { 8185 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 8186 if (cap->count1 == 1) 8187 { 8188 int width1 = curwin->w_width - col_off; 8189 int width2 = width1 + curwin_col_off2(); 8190 8191 validate_virtcol(); 8192 i = width1 - 1; 8193 if (curwin->w_virtcol >= (colnr_T)width1) 8194 i += ((curwin->w_virtcol - width1) / width2 + 1) 8195 * width2; 8196 coladvance((colnr_T)i); 8197 8198 /* Make sure we stick in this column. */ 8199 validate_virtcol(); 8200 curwin->w_curswant = curwin->w_virtcol; 8201 curwin->w_set_curswant = FALSE; 8202 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 8203 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 8204 { 8205 /* 8206 * Check for landing on a character that got split at 8207 * the end of the line. We do not want to advance to 8208 * the next screen line. 8209 */ 8210 if (curwin->w_virtcol > (colnr_T)i) 8211 --curwin->w_cursor.col; 8212 } 8213 #endif 8214 } 8215 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 8216 clearopbeep(oap); 8217 } 8218 else 8219 { 8220 i = curwin->w_leftcol + curwin->w_width - col_off - 1; 8221 coladvance((colnr_T)i); 8222 8223 /* Make sure we stick in this column. */ 8224 validate_virtcol(); 8225 curwin->w_curswant = curwin->w_virtcol; 8226 curwin->w_set_curswant = FALSE; 8227 } 8228 } 8229 break; 8230 8231 /* 8232 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 8233 */ 8234 case '*': 8235 case '#': 8236 #if POUND != '#' 8237 case POUND: /* pound sign (sometimes equal to '#') */ 8238 #endif 8239 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 8240 case ']': /* :tselect for current identifier */ 8241 nv_ident(cap); 8242 break; 8243 8244 /* 8245 * ge and gE: go back to end of word 8246 */ 8247 case 'e': 8248 case 'E': 8249 oap->motion_type = MCHAR; 8250 curwin->w_set_curswant = TRUE; 8251 oap->inclusive = TRUE; 8252 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 8253 clearopbeep(oap); 8254 break; 8255 8256 /* 8257 * "g CTRL-G": display info about cursor position 8258 */ 8259 case Ctrl_G: 8260 cursor_pos_info(NULL); 8261 break; 8262 8263 /* 8264 * "gi": start Insert at the last position. 8265 */ 8266 case 'i': 8267 if (curbuf->b_last_insert.lnum != 0) 8268 { 8269 curwin->w_cursor = curbuf->b_last_insert; 8270 check_cursor_lnum(); 8271 i = (int)STRLEN(ml_get_curline()); 8272 if (curwin->w_cursor.col > (colnr_T)i) 8273 { 8274 #ifdef FEAT_VIRTUALEDIT 8275 if (virtual_active()) 8276 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 8277 #endif 8278 curwin->w_cursor.col = i; 8279 } 8280 } 8281 cap->cmdchar = 'i'; 8282 nv_edit(cap); 8283 break; 8284 8285 /* 8286 * "gI": Start insert in column 1. 8287 */ 8288 case 'I': 8289 beginline(0); 8290 if (!checkclearopq(oap)) 8291 invoke_edit(cap, FALSE, 'g', FALSE); 8292 break; 8293 8294 #ifdef FEAT_SEARCHPATH 8295 /* 8296 * "gf": goto file, edit file under cursor 8297 * "]f" and "[f": can also be used. 8298 */ 8299 case 'f': 8300 case 'F': 8301 nv_gotofile(cap); 8302 break; 8303 #endif 8304 8305 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8306 case '\'': 8307 cap->arg = TRUE; 8308 /* FALLTHROUGH */ 8309 case '`': 8310 nv_gomark(cap); 8311 break; 8312 8313 /* 8314 * "gs": Goto sleep. 8315 */ 8316 case 's': 8317 do_sleep(cap->count1 * 1000L); 8318 break; 8319 8320 /* 8321 * "ga": Display the ascii value of the character under the 8322 * cursor. It is displayed in decimal, hex, and octal. -- webb 8323 */ 8324 case 'a': 8325 do_ascii(NULL); 8326 break; 8327 8328 #ifdef FEAT_MBYTE 8329 /* 8330 * "g8": Display the bytes used for the UTF-8 character under the 8331 * cursor. It is displayed in hex. 8332 * "8g8" finds illegal byte sequence. 8333 */ 8334 case '8': 8335 if (cap->count0 == 8) 8336 utf_find_illegal(); 8337 else 8338 show_utf8(); 8339 break; 8340 #endif 8341 8342 /* "g<": show scrollback text */ 8343 case '<': 8344 show_sb_text(); 8345 break; 8346 8347 /* 8348 * "gg": Goto the first line in file. With a count it goes to 8349 * that line number like for "G". -- webb 8350 */ 8351 case 'g': 8352 cap->arg = FALSE; 8353 nv_goto(cap); 8354 break; 8355 8356 /* 8357 * Two-character operators: 8358 * "gq" Format text 8359 * "gw" Format text and keep cursor position 8360 * "g~" Toggle the case of the text. 8361 * "gu" Change text to lower case. 8362 * "gU" Change text to upper case. 8363 * "g?" rot13 encoding 8364 * "g@" call 'operatorfunc' 8365 */ 8366 case 'q': 8367 case 'w': 8368 oap->cursor_start = curwin->w_cursor; 8369 /* FALLTHROUGH */ 8370 case '~': 8371 case 'u': 8372 case 'U': 8373 case '?': 8374 case '@': 8375 nv_operator(cap); 8376 break; 8377 8378 /* 8379 * "gd": Find first occurrence of pattern under the cursor in the 8380 * current function 8381 * "gD": idem, but in the current file. 8382 */ 8383 case 'd': 8384 case 'D': 8385 nv_gd(oap, cap->nchar, (int)cap->count0); 8386 break; 8387 8388 #ifdef FEAT_MOUSE 8389 /* 8390 * g<*Mouse> : <C-*mouse> 8391 */ 8392 case K_MIDDLEMOUSE: 8393 case K_MIDDLEDRAG: 8394 case K_MIDDLERELEASE: 8395 case K_LEFTMOUSE: 8396 case K_LEFTDRAG: 8397 case K_LEFTRELEASE: 8398 case K_MOUSEMOVE: 8399 case K_RIGHTMOUSE: 8400 case K_RIGHTDRAG: 8401 case K_RIGHTRELEASE: 8402 case K_X1MOUSE: 8403 case K_X1DRAG: 8404 case K_X1RELEASE: 8405 case K_X2MOUSE: 8406 case K_X2DRAG: 8407 case K_X2RELEASE: 8408 mod_mask = MOD_MASK_CTRL; 8409 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8410 break; 8411 #endif 8412 8413 case K_IGNORE: 8414 break; 8415 8416 /* 8417 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8418 */ 8419 case 'p': 8420 case 'P': 8421 nv_put(cap); 8422 break; 8423 8424 #ifdef FEAT_BYTEOFF 8425 /* "go": goto byte count from start of buffer */ 8426 case 'o': 8427 goto_byte(cap->count0); 8428 break; 8429 #endif 8430 8431 /* "gQ": improved Ex mode */ 8432 case 'Q': 8433 if (text_locked()) 8434 { 8435 clearopbeep(cap->oap); 8436 text_locked_msg(); 8437 break; 8438 } 8439 8440 if (!checkclearopq(oap)) 8441 do_exmode(TRUE); 8442 break; 8443 8444 #ifdef FEAT_JUMPLIST 8445 case ',': 8446 nv_pcmark(cap); 8447 break; 8448 8449 case ';': 8450 cap->count1 = -cap->count1; 8451 nv_pcmark(cap); 8452 break; 8453 #endif 8454 8455 case 't': 8456 if (!checkclearop(oap)) 8457 goto_tabpage((int)cap->count0); 8458 break; 8459 case 'T': 8460 if (!checkclearop(oap)) 8461 goto_tabpage(-(int)cap->count1); 8462 break; 8463 8464 case '+': 8465 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8466 if (!checkclearopq(oap)) 8467 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8468 FALSE, FALSE, FALSE); 8469 break; 8470 8471 default: 8472 clearopbeep(oap); 8473 break; 8474 } 8475 } 8476 8477 /* 8478 * Handle "o" and "O" commands. 8479 */ 8480 static void 8481 n_opencmd(cmdarg_T *cap) 8482 { 8483 #ifdef FEAT_CONCEAL 8484 linenr_T oldline = curwin->w_cursor.lnum; 8485 #endif 8486 8487 if (!checkclearopq(cap->oap)) 8488 { 8489 #ifdef FEAT_FOLDING 8490 if (cap->cmdchar == 'O') 8491 /* Open above the first line of a folded sequence of lines */ 8492 (void)hasFolding(curwin->w_cursor.lnum, 8493 &curwin->w_cursor.lnum, NULL); 8494 else 8495 /* Open below the last line of a folded sequence of lines */ 8496 (void)hasFolding(curwin->w_cursor.lnum, 8497 NULL, &curwin->w_cursor.lnum); 8498 #endif 8499 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8500 (cap->cmdchar == 'O' ? 1 : 0)), 8501 (linenr_T)(curwin->w_cursor.lnum + 8502 (cap->cmdchar == 'o' ? 1 : 0)) 8503 ) == OK 8504 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8505 #ifdef FEAT_COMMENTS 8506 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8507 #endif 8508 0, 0) == OK) 8509 { 8510 #ifdef FEAT_CONCEAL 8511 if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum) 8512 update_single_line(curwin, oldline); 8513 #endif 8514 /* When '#' is in 'cpoptions' ignore the count. */ 8515 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8516 cap->count1 = 1; 8517 #ifdef FEAT_SYN_HL 8518 if (curwin->w_p_cul) 8519 /* force redraw of cursorline */ 8520 curwin->w_valid &= ~VALID_CROW; 8521 #endif 8522 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8523 } 8524 } 8525 } 8526 8527 /* 8528 * "." command: redo last change. 8529 */ 8530 static void 8531 nv_dot(cmdarg_T *cap) 8532 { 8533 if (!checkclearopq(cap->oap)) 8534 { 8535 /* 8536 * If "restart_edit" is TRUE, the last but one command is repeated 8537 * instead of the last command (inserting text). This is used for 8538 * CTRL-O <.> in insert mode. 8539 */ 8540 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8541 clearopbeep(cap->oap); 8542 } 8543 } 8544 8545 /* 8546 * CTRL-R: undo undo 8547 */ 8548 static void 8549 nv_redo(cmdarg_T *cap) 8550 { 8551 if (!checkclearopq(cap->oap)) 8552 { 8553 u_redo((int)cap->count1); 8554 curwin->w_set_curswant = TRUE; 8555 } 8556 } 8557 8558 /* 8559 * Handle "U" command. 8560 */ 8561 static void 8562 nv_Undo(cmdarg_T *cap) 8563 { 8564 /* In Visual mode and typing "gUU" triggers an operator */ 8565 if (cap->oap->op_type == OP_UPPER || VIsual_active) 8566 { 8567 /* translate "gUU" to "gUgU" */ 8568 cap->cmdchar = 'g'; 8569 cap->nchar = 'U'; 8570 nv_operator(cap); 8571 } 8572 else if (!checkclearopq(cap->oap)) 8573 { 8574 u_undoline(); 8575 curwin->w_set_curswant = TRUE; 8576 } 8577 } 8578 8579 /* 8580 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8581 * single character. 8582 */ 8583 static void 8584 nv_tilde(cmdarg_T *cap) 8585 { 8586 if (!p_to && !VIsual_active && cap->oap->op_type != OP_TILDE) 8587 { 8588 #ifdef FEAT_JOB_CHANNEL 8589 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 8590 { 8591 clearopbeep(cap->oap); 8592 return; 8593 } 8594 #endif 8595 n_swapchar(cap); 8596 } 8597 else 8598 nv_operator(cap); 8599 } 8600 8601 /* 8602 * Handle an operator command. 8603 * The actual work is done by do_pending_operator(). 8604 */ 8605 static void 8606 nv_operator(cmdarg_T *cap) 8607 { 8608 int op_type; 8609 8610 op_type = get_op_type(cap->cmdchar, cap->nchar); 8611 #ifdef FEAT_JOB_CHANNEL 8612 if (bt_prompt(curbuf) && op_is_change(op_type) && !prompt_curpos_editable()) 8613 { 8614 clearopbeep(cap->oap); 8615 return; 8616 } 8617 #endif 8618 8619 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8620 nv_lineop(cap); 8621 else if (!checkclearop(cap->oap)) 8622 { 8623 cap->oap->start = curwin->w_cursor; 8624 cap->oap->op_type = op_type; 8625 #ifdef FEAT_EVAL 8626 set_op_var(op_type); 8627 #endif 8628 } 8629 } 8630 8631 #ifdef FEAT_EVAL 8632 /* 8633 * Set v:operator to the characters for "optype". 8634 */ 8635 static void 8636 set_op_var(int optype) 8637 { 8638 char_u opchars[3]; 8639 8640 if (optype == OP_NOP) 8641 set_vim_var_string(VV_OP, NULL, 0); 8642 else 8643 { 8644 opchars[0] = get_op_char(optype); 8645 opchars[1] = get_extra_op_char(optype); 8646 opchars[2] = NUL; 8647 set_vim_var_string(VV_OP, opchars, -1); 8648 } 8649 } 8650 #endif 8651 8652 /* 8653 * Handle linewise operator "dd", "yy", etc. 8654 * 8655 * "_" is is a strange motion command that helps make operators more logical. 8656 * It is actually implemented, but not documented in the real Vi. This motion 8657 * command actually refers to "the current line". Commands like "dd" and "yy" 8658 * are really an alternate form of "d_" and "y_". It does accept a count, so 8659 * "d3_" works to delete 3 lines. 8660 */ 8661 static void 8662 nv_lineop(cmdarg_T *cap) 8663 { 8664 cap->oap->motion_type = MLINE; 8665 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8666 clearopbeep(cap->oap); 8667 else if ( (cap->oap->op_type == OP_DELETE /* only with linewise motions */ 8668 && cap->oap->motion_force != 'v' 8669 && cap->oap->motion_force != Ctrl_V) 8670 || cap->oap->op_type == OP_LSHIFT 8671 || cap->oap->op_type == OP_RSHIFT) 8672 beginline(BL_SOL | BL_FIX); 8673 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8674 beginline(BL_WHITE | BL_FIX); 8675 } 8676 8677 /* 8678 * <Home> command. 8679 */ 8680 static void 8681 nv_home(cmdarg_T *cap) 8682 { 8683 /* CTRL-HOME is like "gg" */ 8684 if (mod_mask & MOD_MASK_CTRL) 8685 nv_goto(cap); 8686 else 8687 { 8688 cap->count0 = 1; 8689 nv_pipe(cap); 8690 } 8691 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8692 one-character line). */ 8693 } 8694 8695 /* 8696 * "|" command. 8697 */ 8698 static void 8699 nv_pipe(cmdarg_T *cap) 8700 { 8701 cap->oap->motion_type = MCHAR; 8702 cap->oap->inclusive = FALSE; 8703 beginline(0); 8704 if (cap->count0 > 0) 8705 { 8706 coladvance((colnr_T)(cap->count0 - 1)); 8707 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8708 } 8709 else 8710 curwin->w_curswant = 0; 8711 /* keep curswant at the column where we wanted to go, not where 8712 * we ended; differs if line is too short */ 8713 curwin->w_set_curswant = FALSE; 8714 } 8715 8716 /* 8717 * Handle back-word command "b" and "B". 8718 * cap->arg is 1 for "B" 8719 */ 8720 static void 8721 nv_bck_word(cmdarg_T *cap) 8722 { 8723 cap->oap->motion_type = MCHAR; 8724 cap->oap->inclusive = FALSE; 8725 curwin->w_set_curswant = TRUE; 8726 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8727 clearopbeep(cap->oap); 8728 #ifdef FEAT_FOLDING 8729 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8730 foldOpenCursor(); 8731 #endif 8732 } 8733 8734 /* 8735 * Handle word motion commands "e", "E", "w" and "W". 8736 * cap->arg is TRUE for "E" and "W". 8737 */ 8738 static void 8739 nv_wordcmd(cmdarg_T *cap) 8740 { 8741 int n; 8742 int word_end; 8743 int flag = FALSE; 8744 pos_T startpos = curwin->w_cursor; 8745 8746 /* 8747 * Set inclusive for the "E" and "e" command. 8748 */ 8749 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8750 word_end = TRUE; 8751 else 8752 word_end = FALSE; 8753 cap->oap->inclusive = word_end; 8754 8755 /* 8756 * "cw" and "cW" are a special case. 8757 */ 8758 if (!word_end && cap->oap->op_type == OP_CHANGE) 8759 { 8760 n = gchar_cursor(); 8761 if (n != NUL) /* not an empty line */ 8762 { 8763 if (VIM_ISWHITE(n)) 8764 { 8765 /* 8766 * Reproduce a funny Vi behaviour: "cw" on a blank only 8767 * changes one character, not all blanks until the start of 8768 * the next word. Only do this when the 'w' flag is included 8769 * in 'cpoptions'. 8770 */ 8771 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8772 { 8773 cap->oap->inclusive = TRUE; 8774 cap->oap->motion_type = MCHAR; 8775 return; 8776 } 8777 } 8778 else 8779 { 8780 /* 8781 * This is a little strange. To match what the real Vi does, 8782 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8783 * that we are not on a space or a TAB. This seems impolite 8784 * at first, but it's really more what we mean when we say 8785 * 'cw'. 8786 * Another strangeness: When standing on the end of a word 8787 * "ce" will change until the end of the next word, but "cw" 8788 * will change only one character! This is done by setting 8789 * flag. 8790 */ 8791 cap->oap->inclusive = TRUE; 8792 word_end = TRUE; 8793 flag = TRUE; 8794 } 8795 } 8796 } 8797 8798 cap->oap->motion_type = MCHAR; 8799 curwin->w_set_curswant = TRUE; 8800 if (word_end) 8801 n = end_word(cap->count1, cap->arg, flag, FALSE); 8802 else 8803 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8804 8805 /* Don't leave the cursor on the NUL past the end of line. Unless we 8806 * didn't move it forward. */ 8807 if (LT_POS(startpos, curwin->w_cursor)) 8808 adjust_cursor(cap->oap); 8809 8810 if (n == FAIL && cap->oap->op_type == OP_NOP) 8811 clearopbeep(cap->oap); 8812 else 8813 { 8814 adjust_for_sel(cap); 8815 #ifdef FEAT_FOLDING 8816 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8817 foldOpenCursor(); 8818 #endif 8819 } 8820 } 8821 8822 /* 8823 * Used after a movement command: If the cursor ends up on the NUL after the 8824 * end of the line, may move it back to the last character and make the motion 8825 * inclusive. 8826 */ 8827 static void 8828 adjust_cursor(oparg_T *oap) 8829 { 8830 /* The cursor cannot remain on the NUL when: 8831 * - the column is > 0 8832 * - not in Visual mode or 'selection' is "o" 8833 * - 'virtualedit' is not "all" and not "onemore". 8834 */ 8835 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8836 && (!VIsual_active || *p_sel == 'o') 8837 #ifdef FEAT_VIRTUALEDIT 8838 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0 8839 #endif 8840 ) 8841 { 8842 --curwin->w_cursor.col; 8843 #ifdef FEAT_MBYTE 8844 /* prevent cursor from moving on the trail byte */ 8845 if (has_mbyte) 8846 mb_adjust_cursor(); 8847 #endif 8848 oap->inclusive = TRUE; 8849 } 8850 } 8851 8852 /* 8853 * "0" and "^" commands. 8854 * cap->arg is the argument for beginline(). 8855 */ 8856 static void 8857 nv_beginline(cmdarg_T *cap) 8858 { 8859 cap->oap->motion_type = MCHAR; 8860 cap->oap->inclusive = FALSE; 8861 beginline(cap->arg); 8862 #ifdef FEAT_FOLDING 8863 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8864 foldOpenCursor(); 8865 #endif 8866 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8867 one-character line). */ 8868 } 8869 8870 /* 8871 * In exclusive Visual mode, may include the last character. 8872 */ 8873 static void 8874 adjust_for_sel(cmdarg_T *cap) 8875 { 8876 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8877 && gchar_cursor() != NUL && LT_POS(VIsual, curwin->w_cursor)) 8878 { 8879 #ifdef FEAT_MBYTE 8880 if (has_mbyte) 8881 inc_cursor(); 8882 else 8883 #endif 8884 ++curwin->w_cursor.col; 8885 cap->oap->inclusive = FALSE; 8886 } 8887 } 8888 8889 /* 8890 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8891 * Should check VIsual_mode before calling this. 8892 * Returns TRUE when backed up to the previous line. 8893 */ 8894 static int 8895 unadjust_for_sel(void) 8896 { 8897 pos_T *pp; 8898 8899 if (*p_sel == 'e' && !EQUAL_POS(VIsual, curwin->w_cursor)) 8900 { 8901 if (LT_POS(VIsual, curwin->w_cursor)) 8902 pp = &curwin->w_cursor; 8903 else 8904 pp = &VIsual; 8905 #ifdef FEAT_VIRTUALEDIT 8906 if (pp->coladd > 0) 8907 --pp->coladd; 8908 else 8909 #endif 8910 if (pp->col > 0) 8911 { 8912 --pp->col; 8913 #ifdef FEAT_MBYTE 8914 mb_adjustpos(curbuf, pp); 8915 #endif 8916 } 8917 else if (pp->lnum > 1) 8918 { 8919 --pp->lnum; 8920 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8921 return TRUE; 8922 } 8923 } 8924 return FALSE; 8925 } 8926 8927 /* 8928 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8929 */ 8930 static void 8931 nv_select(cmdarg_T *cap) 8932 { 8933 if (VIsual_active) 8934 VIsual_select = TRUE; 8935 else if (VIsual_reselect) 8936 { 8937 cap->nchar = 'v'; /* fake "gv" command */ 8938 cap->arg = TRUE; 8939 nv_g_cmd(cap); 8940 } 8941 } 8942 8943 8944 /* 8945 * "G", "gg", CTRL-END, CTRL-HOME. 8946 * cap->arg is TRUE for "G". 8947 */ 8948 static void 8949 nv_goto(cmdarg_T *cap) 8950 { 8951 linenr_T lnum; 8952 8953 if (cap->arg) 8954 lnum = curbuf->b_ml.ml_line_count; 8955 else 8956 lnum = 1L; 8957 cap->oap->motion_type = MLINE; 8958 setpcmark(); 8959 8960 /* When a count is given, use it instead of the default lnum */ 8961 if (cap->count0 != 0) 8962 lnum = cap->count0; 8963 if (lnum < 1L) 8964 lnum = 1L; 8965 else if (lnum > curbuf->b_ml.ml_line_count) 8966 lnum = curbuf->b_ml.ml_line_count; 8967 curwin->w_cursor.lnum = lnum; 8968 beginline(BL_SOL | BL_FIX); 8969 #ifdef FEAT_FOLDING 8970 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8971 foldOpenCursor(); 8972 #endif 8973 } 8974 8975 /* 8976 * CTRL-\ in Normal mode. 8977 */ 8978 static void 8979 nv_normal(cmdarg_T *cap) 8980 { 8981 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8982 { 8983 clearop(cap->oap); 8984 if (restart_edit != 0 && mode_displayed) 8985 clear_cmdline = TRUE; /* unshow mode later */ 8986 restart_edit = 0; 8987 #ifdef FEAT_CMDWIN 8988 if (cmdwin_type != 0) 8989 cmdwin_result = Ctrl_C; 8990 #endif 8991 if (VIsual_active) 8992 { 8993 end_visual_mode(); /* stop Visual */ 8994 redraw_curbuf_later(INVERTED); 8995 } 8996 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8997 if (cap->nchar == Ctrl_G && p_im) 8998 restart_edit = 'a'; 8999 } 9000 else 9001 clearopbeep(cap->oap); 9002 } 9003 9004 /* 9005 * ESC in Normal mode: beep, but don't flush buffers. 9006 * Don't even beep if we are canceling a command. 9007 */ 9008 static void 9009 nv_esc(cmdarg_T *cap) 9010 { 9011 int no_reason; 9012 9013 no_reason = (cap->oap->op_type == OP_NOP 9014 && cap->opcount == 0 9015 && cap->count0 == 0 9016 && cap->oap->regname == 0 9017 && !p_im); 9018 9019 if (cap->arg) /* TRUE for CTRL-C */ 9020 { 9021 if (restart_edit == 0 9022 #ifdef FEAT_CMDWIN 9023 && cmdwin_type == 0 9024 #endif 9025 && !VIsual_active 9026 && no_reason) 9027 MSG(_("Type :qa! and press <Enter> to abandon all changes and exit Vim")); 9028 9029 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 9030 * set again below when halfway a mapping. */ 9031 if (!p_im) 9032 restart_edit = 0; 9033 #ifdef FEAT_CMDWIN 9034 if (cmdwin_type != 0) 9035 { 9036 cmdwin_result = K_IGNORE; 9037 got_int = FALSE; /* don't stop executing autocommands et al. */ 9038 return; 9039 } 9040 #endif 9041 } 9042 9043 if (VIsual_active) 9044 { 9045 end_visual_mode(); /* stop Visual */ 9046 check_cursor_col(); /* make sure cursor is not beyond EOL */ 9047 curwin->w_set_curswant = TRUE; 9048 redraw_curbuf_later(INVERTED); 9049 } 9050 else if (no_reason) 9051 vim_beep(BO_ESC); 9052 clearop(cap->oap); 9053 9054 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 9055 * set return to Insert mode afterwards. */ 9056 if (restart_edit == 0 && goto_im() && ex_normal_busy == 0) 9057 restart_edit = 'a'; 9058 } 9059 9060 /* 9061 * Handle "A", "a", "I", "i" and <Insert> commands. 9062 * Also handle K_PS, start bracketed paste. 9063 */ 9064 static void 9065 nv_edit(cmdarg_T *cap) 9066 { 9067 /* <Insert> is equal to "i" */ 9068 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 9069 cap->cmdchar = 'i'; 9070 9071 /* in Visual mode "A" and "I" are an operator */ 9072 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 9073 { 9074 #ifdef FEAT_TERMINAL 9075 if (term_in_normal_mode()) 9076 { 9077 end_visual_mode(); 9078 clearop(cap->oap); 9079 term_enter_job_mode(); 9080 return; 9081 } 9082 #endif 9083 v_visop(cap); 9084 } 9085 9086 /* in Visual mode and after an operator "a" and "i" are for text objects */ 9087 else if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 9088 && (cap->oap->op_type != OP_NOP || VIsual_active)) 9089 { 9090 #ifdef FEAT_TEXTOBJ 9091 nv_object(cap); 9092 #else 9093 clearopbeep(cap->oap); 9094 #endif 9095 } 9096 #ifdef FEAT_TERMINAL 9097 else if (term_in_normal_mode()) 9098 { 9099 clearop(cap->oap); 9100 term_enter_job_mode(); 9101 return; 9102 } 9103 #endif 9104 else if (!curbuf->b_p_ma && !p_im) 9105 { 9106 /* Only give this error when 'insertmode' is off. */ 9107 EMSG(_(e_modifiable)); 9108 clearop(cap->oap); 9109 if (cap->cmdchar == K_PS) 9110 /* drop the pasted text */ 9111 bracketed_paste(PASTE_INSERT, TRUE, NULL); 9112 } 9113 else if (cap->cmdchar == K_PS && VIsual_active) 9114 { 9115 pos_T old_pos = curwin->w_cursor; 9116 pos_T old_visual = VIsual; 9117 9118 /* In Visual mode the selected text is deleted. */ 9119 if (VIsual_mode == 'V' || curwin->w_cursor.lnum != VIsual.lnum) 9120 { 9121 shift_delete_registers(); 9122 cap->oap->regname = '1'; 9123 } 9124 else 9125 cap->oap->regname = '-'; 9126 cap->cmdchar = 'd'; 9127 cap->nchar = NUL; 9128 nv_operator(cap); 9129 do_pending_operator(cap, 0, FALSE); 9130 cap->cmdchar = K_PS; 9131 9132 /* When the last char in the line was deleted then append. Detect this 9133 * by checking if the cursor moved to before the Visual area. */ 9134 if (*ml_get_cursor() != NUL && LT_POS(curwin->w_cursor, old_pos) 9135 && LT_POS(curwin->w_cursor, old_visual)) 9136 inc_cursor(); 9137 9138 /* Insert to replace the deleted text with the pasted text. */ 9139 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9140 } 9141 else if (!checkclearopq(cap->oap)) 9142 { 9143 switch (cap->cmdchar) 9144 { 9145 case 'A': /* "A"ppend after the line */ 9146 curwin->w_set_curswant = TRUE; 9147 #ifdef FEAT_VIRTUALEDIT 9148 if (ve_flags == VE_ALL) 9149 { 9150 int save_State = State; 9151 9152 /* Pretend Insert mode here to allow the cursor on the 9153 * character past the end of the line */ 9154 State = INSERT; 9155 coladvance((colnr_T)MAXCOL); 9156 State = save_State; 9157 } 9158 else 9159 #endif 9160 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 9161 break; 9162 9163 case 'I': /* "I"nsert before the first non-blank */ 9164 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 9165 beginline(BL_WHITE); 9166 else 9167 beginline(BL_WHITE|BL_FIX); 9168 break; 9169 9170 case K_PS: 9171 /* Bracketed paste works like "a"ppend, unless the cursor is in 9172 * the first column, then it inserts. */ 9173 if (curwin->w_cursor.col == 0) 9174 break; 9175 /* FALLTHROUGH */ 9176 9177 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 9178 #ifdef FEAT_VIRTUALEDIT 9179 /* increment coladd when in virtual space, increment the 9180 * column otherwise, also to append after an unprintable char */ 9181 if (virtual_active() 9182 && (curwin->w_cursor.coladd > 0 9183 || *ml_get_cursor() == NUL 9184 || *ml_get_cursor() == TAB)) 9185 curwin->w_cursor.coladd++; 9186 else 9187 #endif 9188 if (*ml_get_cursor() != NUL) 9189 inc_cursor(); 9190 break; 9191 } 9192 9193 #ifdef FEAT_VIRTUALEDIT 9194 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 9195 { 9196 int save_State = State; 9197 9198 /* Pretend Insert mode here to allow the cursor on the 9199 * character past the end of the line */ 9200 State = INSERT; 9201 coladvance(getviscol()); 9202 State = save_State; 9203 } 9204 #endif 9205 9206 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9207 } 9208 else if (cap->cmdchar == K_PS) 9209 /* drop the pasted text */ 9210 bracketed_paste(PASTE_INSERT, TRUE, NULL); 9211 } 9212 9213 /* 9214 * Invoke edit() and take care of "restart_edit" and the return value. 9215 */ 9216 static void 9217 invoke_edit( 9218 cmdarg_T *cap, 9219 int repl, /* "r" or "gr" command */ 9220 int cmd, 9221 int startln) 9222 { 9223 int restart_edit_save = 0; 9224 9225 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 9226 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 9227 * it. */ 9228 if (repl || !stuff_empty()) 9229 restart_edit_save = restart_edit; 9230 else 9231 restart_edit_save = 0; 9232 9233 /* Always reset "restart_edit", this is not a restarted edit. */ 9234 restart_edit = 0; 9235 9236 if (edit(cmd, startln, cap->count1)) 9237 cap->retval |= CA_COMMAND_BUSY; 9238 9239 if (restart_edit == 0) 9240 restart_edit = restart_edit_save; 9241 } 9242 9243 #ifdef FEAT_TEXTOBJ 9244 /* 9245 * "a" or "i" while an operator is pending or in Visual mode: object motion. 9246 */ 9247 static void 9248 nv_object( 9249 cmdarg_T *cap) 9250 { 9251 int flag; 9252 int include; 9253 char_u *mps_save; 9254 9255 if (cap->cmdchar == 'i') 9256 include = FALSE; /* "ix" = inner object: exclude white space */ 9257 else 9258 include = TRUE; /* "ax" = an object: include white space */ 9259 9260 /* Make sure (), [], {} and <> are in 'matchpairs' */ 9261 mps_save = curbuf->b_p_mps; 9262 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 9263 9264 switch (cap->nchar) 9265 { 9266 case 'w': /* "aw" = a word */ 9267 flag = current_word(cap->oap, cap->count1, include, FALSE); 9268 break; 9269 case 'W': /* "aW" = a WORD */ 9270 flag = current_word(cap->oap, cap->count1, include, TRUE); 9271 break; 9272 case 'b': /* "ab" = a braces block */ 9273 case '(': 9274 case ')': 9275 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 9276 break; 9277 case 'B': /* "aB" = a Brackets block */ 9278 case '{': 9279 case '}': 9280 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 9281 break; 9282 case '[': /* "a[" = a [] block */ 9283 case ']': 9284 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 9285 break; 9286 case '<': /* "a<" = a <> block */ 9287 case '>': 9288 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 9289 break; 9290 case 't': /* "at" = a tag block (xml and html) */ 9291 /* Do not adjust oap->end in do_pending_operator() 9292 * otherwise there are different results for 'dit' 9293 * (note leading whitespace in last line): 9294 * 1) <b> 2) <b> 9295 * foobar foobar 9296 * </b> </b> 9297 */ 9298 cap->retval |= CA_NO_ADJ_OP_END; 9299 flag = current_tagblock(cap->oap, cap->count1, include); 9300 break; 9301 case 'p': /* "ap" = a paragraph */ 9302 flag = current_par(cap->oap, cap->count1, include, 'p'); 9303 break; 9304 case 's': /* "as" = a sentence */ 9305 flag = current_sent(cap->oap, cap->count1, include); 9306 break; 9307 case '"': /* "a"" = a double quoted string */ 9308 case '\'': /* "a'" = a single quoted string */ 9309 case '`': /* "a`" = a backtick quoted string */ 9310 flag = current_quote(cap->oap, cap->count1, include, 9311 cap->nchar); 9312 break; 9313 #if 0 /* TODO */ 9314 case 'S': /* "aS" = a section */ 9315 case 'f': /* "af" = a filename */ 9316 case 'u': /* "au" = a URL */ 9317 #endif 9318 default: 9319 flag = FAIL; 9320 break; 9321 } 9322 9323 curbuf->b_p_mps = mps_save; 9324 if (flag == FAIL) 9325 clearopbeep(cap->oap); 9326 adjust_cursor_col(); 9327 curwin->w_set_curswant = TRUE; 9328 } 9329 #endif 9330 9331 /* 9332 * "q" command: Start/stop recording. 9333 * "q:", "q/", "q?": edit command-line in command-line window. 9334 */ 9335 static void 9336 nv_record(cmdarg_T *cap) 9337 { 9338 if (cap->oap->op_type == OP_FORMAT) 9339 { 9340 /* "gqq" is the same as "gqgq": format line */ 9341 cap->cmdchar = 'g'; 9342 cap->nchar = 'q'; 9343 nv_operator(cap); 9344 } 9345 else if (!checkclearop(cap->oap)) 9346 { 9347 #ifdef FEAT_CMDWIN 9348 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9349 { 9350 stuffcharReadbuff(cap->nchar); 9351 stuffcharReadbuff(K_CMDWIN); 9352 } 9353 else 9354 #endif 9355 /* (stop) recording into a named register, unless executing a 9356 * register */ 9357 if (reg_executing == 0 && do_record(cap->nchar) == FAIL) 9358 clearopbeep(cap->oap); 9359 } 9360 } 9361 9362 /* 9363 * Handle the "@r" command. 9364 */ 9365 static void 9366 nv_at(cmdarg_T *cap) 9367 { 9368 if (checkclearop(cap->oap)) 9369 return; 9370 #ifdef FEAT_EVAL 9371 if (cap->nchar == '=') 9372 { 9373 if (get_expr_register() == NUL) 9374 return; 9375 } 9376 #endif 9377 while (cap->count1-- && !got_int) 9378 { 9379 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9380 { 9381 clearopbeep(cap->oap); 9382 break; 9383 } 9384 line_breakcheck(); 9385 } 9386 } 9387 9388 /* 9389 * Handle the CTRL-U and CTRL-D commands. 9390 */ 9391 static void 9392 nv_halfpage(cmdarg_T *cap) 9393 { 9394 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9395 || (cap->cmdchar == Ctrl_D 9396 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9397 clearopbeep(cap->oap); 9398 else if (!checkclearop(cap->oap)) 9399 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9400 } 9401 9402 /* 9403 * Handle "J" or "gJ" command. 9404 */ 9405 static void 9406 nv_join(cmdarg_T *cap) 9407 { 9408 if (VIsual_active) /* join the visual lines */ 9409 nv_operator(cap); 9410 else if (!checkclearop(cap->oap)) 9411 { 9412 if (cap->count0 <= 1) 9413 cap->count0 = 2; /* default for join is two lines! */ 9414 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9415 curbuf->b_ml.ml_line_count) 9416 { 9417 /* can't join when on the last line */ 9418 if (cap->count0 <= 2) 9419 { 9420 clearopbeep(cap->oap); 9421 return; 9422 } 9423 cap->count0 = curbuf->b_ml.ml_line_count 9424 - curwin->w_cursor.lnum + 1; 9425 } 9426 9427 prep_redo(cap->oap->regname, cap->count0, 9428 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9429 (void)do_join(cap->count0, cap->nchar == NUL, TRUE, TRUE, TRUE); 9430 } 9431 } 9432 9433 /* 9434 * "P", "gP", "p" and "gp" commands. 9435 */ 9436 static void 9437 nv_put(cmdarg_T *cap) 9438 { 9439 int regname = 0; 9440 void *reg1 = NULL, *reg2 = NULL; 9441 int empty = FALSE; 9442 int was_visual = FALSE; 9443 int dir; 9444 int flags = 0; 9445 9446 if (cap->oap->op_type != OP_NOP) 9447 { 9448 #ifdef FEAT_DIFF 9449 /* "dp" is ":diffput" */ 9450 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9451 { 9452 clearop(cap->oap); 9453 nv_diffgetput(TRUE, cap->opcount); 9454 } 9455 else 9456 #endif 9457 clearopbeep(cap->oap); 9458 } 9459 #ifdef FEAT_JOB_CHANNEL 9460 else if (bt_prompt(curbuf) && !prompt_curpos_editable()) 9461 { 9462 clearopbeep(cap->oap); 9463 } 9464 #endif 9465 else 9466 { 9467 dir = (cap->cmdchar == 'P' 9468 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9469 ? BACKWARD : FORWARD; 9470 prep_redo_cmd(cap); 9471 if (cap->cmdchar == 'g') 9472 flags |= PUT_CURSEND; 9473 9474 if (VIsual_active) 9475 { 9476 /* Putting in Visual mode: The put text replaces the selected 9477 * text. First delete the selected text, then put the new text. 9478 * Need to save and restore the registers that the delete 9479 * overwrites if the old contents is being put. 9480 */ 9481 was_visual = TRUE; 9482 regname = cap->oap->regname; 9483 #ifdef FEAT_CLIPBOARD 9484 adjust_clip_reg(®name); 9485 #endif 9486 if (regname == 0 || regname == '"' 9487 || VIM_ISDIGIT(regname) || regname == '-' 9488 #ifdef FEAT_CLIPBOARD 9489 || (clip_unnamed && (regname == '*' || regname == '+')) 9490 #endif 9491 9492 ) 9493 { 9494 /* The delete is going to overwrite the register we want to 9495 * put, save it first. */ 9496 reg1 = get_register(regname, TRUE); 9497 } 9498 9499 /* Now delete the selected text. */ 9500 cap->cmdchar = 'd'; 9501 cap->nchar = NUL; 9502 cap->oap->regname = NUL; 9503 nv_operator(cap); 9504 do_pending_operator(cap, 0, FALSE); 9505 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9506 9507 /* delete PUT_LINE_BACKWARD; */ 9508 cap->oap->regname = regname; 9509 9510 if (reg1 != NULL) 9511 { 9512 /* Delete probably changed the register we want to put, save 9513 * it first. Then put back what was there before the delete. */ 9514 reg2 = get_register(regname, FALSE); 9515 put_register(regname, reg1); 9516 } 9517 9518 /* When deleted a linewise Visual area, put the register as 9519 * lines to avoid it joined with the next line. When deletion was 9520 * characterwise, split a line when putting lines. */ 9521 if (VIsual_mode == 'V') 9522 flags |= PUT_LINE; 9523 else if (VIsual_mode == 'v') 9524 flags |= PUT_LINE_SPLIT; 9525 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9526 flags |= PUT_LINE_FORWARD; 9527 dir = BACKWARD; 9528 if ((VIsual_mode != 'V' 9529 && curwin->w_cursor.col < curbuf->b_op_start.col) 9530 || (VIsual_mode == 'V' 9531 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9532 /* cursor is at the end of the line or end of file, put 9533 * forward. */ 9534 dir = FORWARD; 9535 /* May have been reset in do_put(). */ 9536 VIsual_active = TRUE; 9537 } 9538 do_put(cap->oap->regname, dir, cap->count1, flags); 9539 9540 /* If a register was saved, put it back now. */ 9541 if (reg2 != NULL) 9542 put_register(regname, reg2); 9543 9544 /* What to reselect with "gv"? Selecting the just put text seems to 9545 * be the most useful, since the original text was removed. */ 9546 if (was_visual) 9547 { 9548 curbuf->b_visual.vi_start = curbuf->b_op_start; 9549 curbuf->b_visual.vi_end = curbuf->b_op_end; 9550 /* need to adjust cursor position */ 9551 if (*p_sel == 'e') 9552 inc(&curbuf->b_visual.vi_end); 9553 } 9554 9555 /* When all lines were selected and deleted do_put() leaves an empty 9556 * line that needs to be deleted now. */ 9557 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9558 { 9559 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9560 9561 /* If the cursor was in that line, move it to the end of the last 9562 * line. */ 9563 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9564 { 9565 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9566 coladvance((colnr_T)MAXCOL); 9567 } 9568 } 9569 auto_format(FALSE, TRUE); 9570 } 9571 } 9572 9573 /* 9574 * "o" and "O" commands. 9575 */ 9576 static void 9577 nv_open(cmdarg_T *cap) 9578 { 9579 #ifdef FEAT_DIFF 9580 /* "do" is ":diffget" */ 9581 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9582 { 9583 clearop(cap->oap); 9584 nv_diffgetput(FALSE, cap->opcount); 9585 } 9586 else 9587 #endif 9588 if (VIsual_active) /* switch start and end of visual */ 9589 v_swap_corners(cap->cmdchar); 9590 #ifdef FEAT_JOB_CHANNEL 9591 else if (bt_prompt(curbuf)) 9592 { 9593 clearopbeep(cap->oap); 9594 } 9595 #endif 9596 else 9597 n_opencmd(cap); 9598 } 9599 9600 #ifdef FEAT_NETBEANS_INTG 9601 static void 9602 nv_nbcmd(cmdarg_T *cap) 9603 { 9604 netbeans_keycommand(cap->nchar); 9605 } 9606 #endif 9607 9608 #ifdef FEAT_DND 9609 static void 9610 nv_drop(cmdarg_T *cap UNUSED) 9611 { 9612 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9613 } 9614 #endif 9615 9616 /* 9617 * Trigger CursorHold event. 9618 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9619 * input buffer. "did_cursorhold" is set to avoid retriggering. 9620 */ 9621 static void 9622 nv_cursorhold(cmdarg_T *cap) 9623 { 9624 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9625 did_cursorhold = TRUE; 9626 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9627 } 9628 9629 /* 9630 * Calculate start/end virtual columns for operating in block mode. 9631 */ 9632 static void 9633 get_op_vcol( 9634 oparg_T *oap, 9635 colnr_T redo_VIsual_vcol, 9636 int initial) /* when TRUE adjust position for 'selectmode' */ 9637 { 9638 colnr_T start, end; 9639 9640 if (VIsual_mode != Ctrl_V 9641 || (!initial && oap->end.col < curwin->w_width)) 9642 return; 9643 9644 oap->block_mode = TRUE; 9645 9646 #ifdef FEAT_MBYTE 9647 /* prevent from moving onto a trail byte */ 9648 if (has_mbyte) 9649 mb_adjustpos(curwin->w_buffer, &oap->end); 9650 #endif 9651 9652 getvvcol(curwin, &(oap->start), &oap->start_vcol, NULL, &oap->end_vcol); 9653 9654 if (!redo_VIsual_busy) 9655 { 9656 getvvcol(curwin, &(oap->end), &start, NULL, &end); 9657 9658 if (start < oap->start_vcol) 9659 oap->start_vcol = start; 9660 if (end > oap->end_vcol) 9661 { 9662 if (initial && *p_sel == 'e' && start >= 1 9663 && start - 1 >= oap->end_vcol) 9664 oap->end_vcol = start - 1; 9665 else 9666 oap->end_vcol = end; 9667 } 9668 } 9669 9670 /* if '$' was used, get oap->end_vcol from longest line */ 9671 if (curwin->w_curswant == MAXCOL) 9672 { 9673 curwin->w_cursor.col = MAXCOL; 9674 oap->end_vcol = 0; 9675 for (curwin->w_cursor.lnum = oap->start.lnum; 9676 curwin->w_cursor.lnum <= oap->end.lnum; 9677 ++curwin->w_cursor.lnum) 9678 { 9679 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 9680 if (end > oap->end_vcol) 9681 oap->end_vcol = end; 9682 } 9683 } 9684 else if (redo_VIsual_busy) 9685 oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1; 9686 /* 9687 * Correct oap->end.col and oap->start.col to be the 9688 * upper-left and lower-right corner of the block area. 9689 * 9690 * (Actually, this does convert column positions into character 9691 * positions) 9692 */ 9693 curwin->w_cursor.lnum = oap->end.lnum; 9694 coladvance(oap->end_vcol); 9695 oap->end = curwin->w_cursor; 9696 9697 curwin->w_cursor = oap->start; 9698 coladvance(oap->start_vcol); 9699 oap->start = curwin->w_cursor; 9700 } 9701