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 * "gui_yank" is true when yanking text for the clipboard. 1331 */ 1332 void 1333 do_pending_operator(cmdarg_T *cap, int old_col, int gui_yank) 1334 { 1335 oparg_T *oap = cap->oap; 1336 pos_T old_cursor; 1337 int empty_region_error; 1338 int restart_edit_save; 1339 #ifdef FEAT_LINEBREAK 1340 int lbr_saved = curwin->w_p_lbr; 1341 #endif 1342 1343 /* The visual area is remembered for redo */ 1344 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1345 static linenr_T redo_VIsual_line_count; /* number of lines */ 1346 static colnr_T redo_VIsual_vcol; /* number of cols or end column */ 1347 static long redo_VIsual_count; /* count for Visual operator */ 1348 static int redo_VIsual_arg; /* extra argument */ 1349 #ifdef FEAT_VIRTUALEDIT 1350 int include_line_break = FALSE; 1351 #endif 1352 1353 #if defined(FEAT_CLIPBOARD) 1354 /* 1355 * Yank the visual area into the GUI selection register before we operate 1356 * on it and lose it forever. 1357 * Don't do it if a specific register was specified, so that ""x"*P works. 1358 * This could call do_pending_operator() recursively, but that's OK 1359 * because gui_yank will be TRUE for the nested call. 1360 */ 1361 if ((clip_star.available || clip_plus.available) 1362 && oap->op_type != OP_NOP 1363 && !gui_yank 1364 && VIsual_active 1365 && !redo_VIsual_busy 1366 && oap->regname == 0) 1367 clip_auto_select(); 1368 #endif 1369 old_cursor = curwin->w_cursor; 1370 1371 /* 1372 * If an operation is pending, handle it... 1373 */ 1374 if ((finish_op || VIsual_active) && oap->op_type != OP_NOP) 1375 { 1376 // Yank can be redone when 'y' is in 'cpoptions', but not when yanking 1377 // for the clipboard. 1378 int redo_yank = vim_strchr(p_cpo, CPO_YANK) != NULL && !gui_yank; 1379 1380 #ifdef FEAT_LINEBREAK 1381 /* Avoid a problem with unwanted linebreaks in block mode. */ 1382 if (curwin->w_p_lbr) 1383 curwin->w_valid &= ~VALID_VIRTCOL; 1384 curwin->w_p_lbr = FALSE; 1385 #endif 1386 oap->is_VIsual = VIsual_active; 1387 if (oap->motion_force == 'V') 1388 oap->motion_type = MLINE; 1389 else if (oap->motion_force == 'v') 1390 { 1391 /* If the motion was linewise, "inclusive" will not have been set. 1392 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1393 if (oap->motion_type == MLINE) 1394 oap->inclusive = FALSE; 1395 /* If the motion already was characterwise, toggle "inclusive" */ 1396 else if (oap->motion_type == MCHAR) 1397 oap->inclusive = !oap->inclusive; 1398 oap->motion_type = MCHAR; 1399 } 1400 else if (oap->motion_force == Ctrl_V) 1401 { 1402 /* Change line- or characterwise motion into Visual block mode. */ 1403 if (!VIsual_active) 1404 { 1405 VIsual_active = TRUE; 1406 VIsual = oap->start; 1407 } 1408 VIsual_mode = Ctrl_V; 1409 VIsual_select = FALSE; 1410 VIsual_reselect = FALSE; 1411 } 1412 1413 /* Only redo yank when 'y' flag is in 'cpoptions'. */ 1414 /* Never redo "zf" (define fold). */ 1415 if ((redo_yank || oap->op_type != OP_YANK) 1416 && ((!VIsual_active || oap->motion_force) 1417 /* Also redo Operator-pending Visual mode mappings */ 1418 || (VIsual_active && cap->cmdchar == ':' 1419 && oap->op_type != OP_COLON)) 1420 && cap->cmdchar != 'D' 1421 #ifdef FEAT_FOLDING 1422 && oap->op_type != OP_FOLD 1423 && oap->op_type != OP_FOLDOPEN 1424 && oap->op_type != OP_FOLDOPENREC 1425 && oap->op_type != OP_FOLDCLOSE 1426 && oap->op_type != OP_FOLDCLOSEREC 1427 && oap->op_type != OP_FOLDDEL 1428 && oap->op_type != OP_FOLDDELREC 1429 #endif 1430 ) 1431 { 1432 prep_redo(oap->regname, cap->count0, 1433 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1434 oap->motion_force, cap->cmdchar, cap->nchar); 1435 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1436 { 1437 /* 1438 * If 'cpoptions' does not contain 'r', insert the search 1439 * pattern to really repeat the same command. 1440 */ 1441 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1442 AppendToRedobuffLit(cap->searchbuf, -1); 1443 AppendToRedobuff(NL_STR); 1444 } 1445 else if (cap->cmdchar == ':') 1446 { 1447 /* do_cmdline() has stored the first typed line in 1448 * "repeat_cmdline". When several lines are typed repeating 1449 * won't be possible. */ 1450 if (repeat_cmdline == NULL) 1451 ResetRedobuff(); 1452 else 1453 { 1454 AppendToRedobuffLit(repeat_cmdline, -1); 1455 AppendToRedobuff(NL_STR); 1456 VIM_CLEAR(repeat_cmdline); 1457 } 1458 } 1459 } 1460 1461 if (redo_VIsual_busy) 1462 { 1463 /* Redo of an operation on a Visual area. Use the same size from 1464 * redo_VIsual_line_count and redo_VIsual_vcol. */ 1465 oap->start = curwin->w_cursor; 1466 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1467 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1468 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1469 VIsual_mode = redo_VIsual_mode; 1470 if (redo_VIsual_vcol == MAXCOL || VIsual_mode == 'v') 1471 { 1472 if (VIsual_mode == 'v') 1473 { 1474 if (redo_VIsual_line_count <= 1) 1475 { 1476 validate_virtcol(); 1477 curwin->w_curswant = 1478 curwin->w_virtcol + redo_VIsual_vcol - 1; 1479 } 1480 else 1481 curwin->w_curswant = redo_VIsual_vcol; 1482 } 1483 else 1484 { 1485 curwin->w_curswant = MAXCOL; 1486 } 1487 coladvance(curwin->w_curswant); 1488 } 1489 cap->count0 = redo_VIsual_count; 1490 if (redo_VIsual_count != 0) 1491 cap->count1 = redo_VIsual_count; 1492 else 1493 cap->count1 = 1; 1494 } 1495 else if (VIsual_active) 1496 { 1497 if (!gui_yank) 1498 { 1499 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1500 curbuf->b_visual.vi_start = VIsual; 1501 curbuf->b_visual.vi_end = curwin->w_cursor; 1502 curbuf->b_visual.vi_mode = VIsual_mode; 1503 if (VIsual_mode_orig != NUL) 1504 { 1505 curbuf->b_visual.vi_mode = VIsual_mode_orig; 1506 VIsual_mode_orig = NUL; 1507 } 1508 curbuf->b_visual.vi_curswant = curwin->w_curswant; 1509 # ifdef FEAT_EVAL 1510 curbuf->b_visual_mode_eval = VIsual_mode; 1511 # endif 1512 } 1513 1514 /* In Select mode, a linewise selection is operated upon like a 1515 * characterwise selection. 1516 * Special case: gH<Del> deletes the last line. */ 1517 if (VIsual_select && VIsual_mode == 'V' 1518 && cap->oap->op_type != OP_DELETE) 1519 { 1520 if (LT_POS(VIsual, curwin->w_cursor)) 1521 { 1522 VIsual.col = 0; 1523 curwin->w_cursor.col = 1524 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1525 } 1526 else 1527 { 1528 curwin->w_cursor.col = 0; 1529 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1530 } 1531 VIsual_mode = 'v'; 1532 } 1533 /* If 'selection' is "exclusive", backup one character for 1534 * charwise selections. */ 1535 else if (VIsual_mode == 'v') 1536 { 1537 # ifdef FEAT_VIRTUALEDIT 1538 include_line_break = 1539 # endif 1540 unadjust_for_sel(); 1541 } 1542 1543 oap->start = VIsual; 1544 if (VIsual_mode == 'V') 1545 { 1546 oap->start.col = 0; 1547 # ifdef FEAT_VIRTUALEDIT 1548 oap->start.coladd = 0; 1549 # endif 1550 } 1551 } 1552 1553 /* 1554 * Set oap->start to the first position of the operated text, oap->end 1555 * to the end of the operated text. w_cursor is equal to oap->start. 1556 */ 1557 if (LT_POS(oap->start, curwin->w_cursor)) 1558 { 1559 #ifdef FEAT_FOLDING 1560 /* Include folded lines completely. */ 1561 if (!VIsual_active) 1562 { 1563 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1564 oap->start.col = 0; 1565 if (hasFolding(curwin->w_cursor.lnum, NULL, 1566 &curwin->w_cursor.lnum)) 1567 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1568 } 1569 #endif 1570 oap->end = curwin->w_cursor; 1571 curwin->w_cursor = oap->start; 1572 1573 /* w_virtcol may have been updated; if the cursor goes back to its 1574 * previous position w_virtcol becomes invalid and isn't updated 1575 * automatically. */ 1576 curwin->w_valid &= ~VALID_VIRTCOL; 1577 } 1578 else 1579 { 1580 #ifdef FEAT_FOLDING 1581 /* Include folded lines completely. */ 1582 if (!VIsual_active && oap->motion_type == MLINE) 1583 { 1584 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1585 NULL)) 1586 curwin->w_cursor.col = 0; 1587 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1588 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1589 } 1590 #endif 1591 oap->end = oap->start; 1592 oap->start = curwin->w_cursor; 1593 } 1594 1595 /* Just in case lines were deleted that make the position invalid. */ 1596 check_pos(curwin->w_buffer, &oap->end); 1597 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1598 1599 #ifdef FEAT_VIRTUALEDIT 1600 /* Set "virtual_op" before resetting VIsual_active. */ 1601 virtual_op = virtual_active(); 1602 #endif 1603 1604 if (VIsual_active || redo_VIsual_busy) 1605 { 1606 get_op_vcol(oap, redo_VIsual_vcol, TRUE); 1607 1608 if (!redo_VIsual_busy && !gui_yank) 1609 { 1610 /* 1611 * Prepare to reselect and redo Visual: this is based on the 1612 * size of the Visual text 1613 */ 1614 resel_VIsual_mode = VIsual_mode; 1615 if (curwin->w_curswant == MAXCOL) 1616 resel_VIsual_vcol = MAXCOL; 1617 else 1618 { 1619 if (VIsual_mode != Ctrl_V) 1620 getvvcol(curwin, &(oap->end), 1621 NULL, NULL, &oap->end_vcol); 1622 if (VIsual_mode == Ctrl_V || oap->line_count <= 1) 1623 { 1624 if (VIsual_mode != Ctrl_V) 1625 getvvcol(curwin, &(oap->start), 1626 &oap->start_vcol, NULL, NULL); 1627 resel_VIsual_vcol = oap->end_vcol - oap->start_vcol + 1; 1628 } 1629 else 1630 resel_VIsual_vcol = oap->end_vcol; 1631 } 1632 resel_VIsual_line_count = oap->line_count; 1633 } 1634 1635 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1636 if ((redo_yank || oap->op_type != OP_YANK) 1637 && oap->op_type != OP_COLON 1638 #ifdef FEAT_FOLDING 1639 && oap->op_type != OP_FOLD 1640 && oap->op_type != OP_FOLDOPEN 1641 && oap->op_type != OP_FOLDOPENREC 1642 && oap->op_type != OP_FOLDCLOSE 1643 && oap->op_type != OP_FOLDCLOSEREC 1644 && oap->op_type != OP_FOLDDEL 1645 && oap->op_type != OP_FOLDDELREC 1646 #endif 1647 && oap->motion_force == NUL 1648 ) 1649 { 1650 /* Prepare for redoing. Only use the nchar field for "r", 1651 * otherwise it might be the second char of the operator. */ 1652 if (cap->cmdchar == 'g' && (cap->nchar == 'n' 1653 || cap->nchar == 'N')) 1654 prep_redo(oap->regname, cap->count0, 1655 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1656 oap->motion_force, cap->cmdchar, cap->nchar); 1657 else if (cap->cmdchar != ':') 1658 { 1659 int nchar = oap->op_type == OP_REPLACE ? cap->nchar : NUL; 1660 1661 /* reverse what nv_replace() did */ 1662 if (nchar == REPLACE_CR_NCHAR) 1663 nchar = CAR; 1664 else if (nchar == REPLACE_NL_NCHAR) 1665 nchar = NL; 1666 prep_redo(oap->regname, 0L, NUL, 'v', 1667 get_op_char(oap->op_type), 1668 get_extra_op_char(oap->op_type), 1669 nchar); 1670 } 1671 if (!redo_VIsual_busy) 1672 { 1673 redo_VIsual_mode = resel_VIsual_mode; 1674 redo_VIsual_vcol = resel_VIsual_vcol; 1675 redo_VIsual_line_count = resel_VIsual_line_count; 1676 redo_VIsual_count = cap->count0; 1677 redo_VIsual_arg = cap->arg; 1678 } 1679 } 1680 1681 /* 1682 * oap->inclusive defaults to TRUE. 1683 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1684 * FALSE. This makes "d}P" and "v}dP" work the same. 1685 */ 1686 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1687 oap->inclusive = TRUE; 1688 if (VIsual_mode == 'V') 1689 oap->motion_type = MLINE; 1690 else 1691 { 1692 oap->motion_type = MCHAR; 1693 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1694 #ifdef FEAT_VIRTUALEDIT 1695 && (include_line_break || !virtual_op) 1696 #endif 1697 ) 1698 { 1699 oap->inclusive = FALSE; 1700 /* Try to include the newline, unless it's an operator 1701 * that works on lines only. */ 1702 if (*p_sel != 'o' 1703 && !op_on_lines(oap->op_type) 1704 && oap->end.lnum < curbuf->b_ml.ml_line_count) 1705 { 1706 ++oap->end.lnum; 1707 oap->end.col = 0; 1708 #ifdef FEAT_VIRTUALEDIT 1709 oap->end.coladd = 0; 1710 #endif 1711 ++oap->line_count; 1712 } 1713 } 1714 } 1715 1716 redo_VIsual_busy = FALSE; 1717 1718 /* 1719 * Switch Visual off now, so screen updating does 1720 * not show inverted text when the screen is redrawn. 1721 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1722 * no screen redraw, so it is done here to remove the inverted 1723 * part. 1724 */ 1725 if (!gui_yank) 1726 { 1727 VIsual_active = FALSE; 1728 #ifdef FEAT_MOUSE 1729 setmouse(); 1730 mouse_dragging = 0; 1731 #endif 1732 may_clear_cmdline(); 1733 if ((oap->op_type == OP_YANK 1734 || oap->op_type == OP_COLON 1735 || oap->op_type == OP_FUNCTION 1736 || oap->op_type == OP_FILTER) 1737 && oap->motion_force == NUL) 1738 { 1739 #ifdef FEAT_LINEBREAK 1740 /* make sure redrawing is correct */ 1741 curwin->w_p_lbr = lbr_saved; 1742 #endif 1743 redraw_curbuf_later(INVERTED); 1744 } 1745 } 1746 } 1747 1748 #ifdef FEAT_MBYTE 1749 /* Include the trailing byte of a multi-byte char. */ 1750 if (has_mbyte && oap->inclusive) 1751 { 1752 int l; 1753 1754 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1755 if (l > 1) 1756 oap->end.col += l - 1; 1757 } 1758 #endif 1759 curwin->w_set_curswant = TRUE; 1760 1761 /* 1762 * oap->empty is set when start and end are the same. The inclusive 1763 * flag affects this too, unless yanking and the end is on a NUL. 1764 */ 1765 oap->empty = (oap->motion_type == MCHAR 1766 && (!oap->inclusive 1767 || (oap->op_type == OP_YANK 1768 && gchar_pos(&oap->end) == NUL)) 1769 && EQUAL_POS(oap->start, oap->end) 1770 #ifdef FEAT_VIRTUALEDIT 1771 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1772 #endif 1773 ); 1774 /* 1775 * For delete, change and yank, it's an error to operate on an 1776 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1777 */ 1778 empty_region_error = (oap->empty 1779 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1780 1781 /* Force a redraw when operating on an empty Visual region, when 1782 * 'modifiable is off or creating a fold. */ 1783 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1784 #ifdef FEAT_FOLDING 1785 || oap->op_type == OP_FOLD 1786 #endif 1787 )) 1788 { 1789 #ifdef FEAT_LINEBREAK 1790 curwin->w_p_lbr = lbr_saved; 1791 #endif 1792 redraw_curbuf_later(INVERTED); 1793 } 1794 1795 /* 1796 * If the end of an operator is in column one while oap->motion_type 1797 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1798 * character in the previous line. If op_start is on or before the 1799 * first non-blank in the line, the operator becomes linewise 1800 * (strange, but that's the way vi does it). 1801 */ 1802 if ( oap->motion_type == MCHAR 1803 && oap->inclusive == FALSE 1804 && !(cap->retval & CA_NO_ADJ_OP_END) 1805 && oap->end.col == 0 1806 && (!oap->is_VIsual || *p_sel == 'o') 1807 && !oap->block_mode 1808 && oap->line_count > 1) 1809 { 1810 oap->end_adjusted = TRUE; /* remember that we did this */ 1811 --oap->line_count; 1812 --oap->end.lnum; 1813 if (inindent(0)) 1814 oap->motion_type = MLINE; 1815 else 1816 { 1817 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1818 if (oap->end.col) 1819 { 1820 --oap->end.col; 1821 oap->inclusive = TRUE; 1822 } 1823 } 1824 } 1825 else 1826 oap->end_adjusted = FALSE; 1827 1828 switch (oap->op_type) 1829 { 1830 case OP_LSHIFT: 1831 case OP_RSHIFT: 1832 op_shift(oap, TRUE, oap->is_VIsual ? (int)cap->count1 : 1); 1833 auto_format(FALSE, TRUE); 1834 break; 1835 1836 case OP_JOIN_NS: 1837 case OP_JOIN: 1838 if (oap->line_count < 2) 1839 oap->line_count = 2; 1840 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1841 curbuf->b_ml.ml_line_count) 1842 beep_flush(); 1843 else 1844 { 1845 (void)do_join(oap->line_count, oap->op_type == OP_JOIN, 1846 TRUE, TRUE, TRUE); 1847 auto_format(FALSE, TRUE); 1848 } 1849 break; 1850 1851 case OP_DELETE: 1852 VIsual_reselect = FALSE; /* don't reselect now */ 1853 if (empty_region_error) 1854 { 1855 vim_beep(BO_OPER); 1856 CancelRedo(); 1857 } 1858 else 1859 { 1860 (void)op_delete(oap); 1861 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1862 u_save_cursor(); /* cursor line wasn't saved yet */ 1863 auto_format(FALSE, TRUE); 1864 } 1865 break; 1866 1867 case OP_YANK: 1868 if (empty_region_error) 1869 { 1870 if (!gui_yank) 1871 { 1872 vim_beep(BO_OPER); 1873 CancelRedo(); 1874 } 1875 } 1876 else 1877 { 1878 #ifdef FEAT_LINEBREAK 1879 curwin->w_p_lbr = lbr_saved; 1880 #endif 1881 (void)op_yank(oap, FALSE, !gui_yank); 1882 } 1883 check_cursor_col(); 1884 break; 1885 1886 case OP_CHANGE: 1887 VIsual_reselect = FALSE; /* don't reselect now */ 1888 if (empty_region_error) 1889 { 1890 vim_beep(BO_OPER); 1891 CancelRedo(); 1892 } 1893 else 1894 { 1895 /* This is a new edit command, not a restart. Need to 1896 * remember it to make 'insertmode' work with mappings for 1897 * Visual mode. But do this only once and not when typed and 1898 * 'insertmode' isn't set. */ 1899 if (p_im || !KeyTyped) 1900 restart_edit_save = restart_edit; 1901 else 1902 restart_edit_save = 0; 1903 restart_edit = 0; 1904 #ifdef FEAT_LINEBREAK 1905 /* Restore linebreak, so that when the user edits it looks as 1906 * before. */ 1907 if (curwin->w_p_lbr != lbr_saved) 1908 { 1909 curwin->w_p_lbr = lbr_saved; 1910 get_op_vcol(oap, redo_VIsual_mode, FALSE); 1911 } 1912 #endif 1913 /* Reset finish_op now, don't want it set inside edit(). */ 1914 finish_op = FALSE; 1915 if (op_change(oap)) /* will call edit() */ 1916 cap->retval |= CA_COMMAND_BUSY; 1917 if (restart_edit == 0) 1918 restart_edit = restart_edit_save; 1919 } 1920 break; 1921 1922 case OP_FILTER: 1923 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1924 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1925 else 1926 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1927 /* FALLTHROUGH */ 1928 1929 case OP_INDENT: 1930 case OP_COLON: 1931 1932 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1933 /* 1934 * If 'equalprg' is empty, do the indenting internally. 1935 */ 1936 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1937 { 1938 # ifdef FEAT_LISP 1939 if (curbuf->b_p_lisp) 1940 { 1941 op_reindent(oap, get_lisp_indent); 1942 break; 1943 } 1944 # endif 1945 # ifdef FEAT_CINDENT 1946 op_reindent(oap, 1947 # ifdef FEAT_EVAL 1948 *curbuf->b_p_inde != NUL ? get_expr_indent : 1949 # endif 1950 get_c_indent); 1951 break; 1952 # endif 1953 } 1954 #endif 1955 1956 op_colon(oap); 1957 break; 1958 1959 case OP_TILDE: 1960 case OP_UPPER: 1961 case OP_LOWER: 1962 case OP_ROT13: 1963 if (empty_region_error) 1964 { 1965 vim_beep(BO_OPER); 1966 CancelRedo(); 1967 } 1968 else 1969 op_tilde(oap); 1970 check_cursor_col(); 1971 break; 1972 1973 case OP_FORMAT: 1974 #if defined(FEAT_EVAL) 1975 if (*curbuf->b_p_fex != NUL) 1976 op_formatexpr(oap); /* use expression */ 1977 else 1978 #endif 1979 if (*p_fp != NUL || *curbuf->b_p_fp != NUL) 1980 op_colon(oap); /* use external command */ 1981 else 1982 op_format(oap, FALSE); /* use internal function */ 1983 break; 1984 1985 case OP_FORMAT2: 1986 op_format(oap, TRUE); /* use internal function */ 1987 break; 1988 1989 case OP_FUNCTION: 1990 #ifdef FEAT_LINEBREAK 1991 /* Restore linebreak, so that when the user edits it looks as 1992 * before. */ 1993 curwin->w_p_lbr = lbr_saved; 1994 #endif 1995 op_function(oap); /* call 'operatorfunc' */ 1996 break; 1997 1998 case OP_INSERT: 1999 case OP_APPEND: 2000 VIsual_reselect = FALSE; /* don't reselect now */ 2001 if (empty_region_error) 2002 { 2003 vim_beep(BO_OPER); 2004 CancelRedo(); 2005 } 2006 else 2007 { 2008 /* This is a new edit command, not a restart. Need to 2009 * remember it to make 'insertmode' work with mappings for 2010 * Visual mode. But do this only once. */ 2011 restart_edit_save = restart_edit; 2012 restart_edit = 0; 2013 #ifdef FEAT_LINEBREAK 2014 /* Restore linebreak, so that when the user edits it looks as 2015 * before. */ 2016 if (curwin->w_p_lbr != lbr_saved) 2017 { 2018 curwin->w_p_lbr = lbr_saved; 2019 get_op_vcol(oap, redo_VIsual_mode, FALSE); 2020 } 2021 #endif 2022 op_insert(oap, cap->count1); 2023 #ifdef FEAT_LINEBREAK 2024 /* Reset linebreak, so that formatting works correctly. */ 2025 curwin->w_p_lbr = FALSE; 2026 #endif 2027 2028 /* TODO: when inserting in several lines, should format all 2029 * the lines. */ 2030 auto_format(FALSE, TRUE); 2031 2032 if (restart_edit == 0) 2033 restart_edit = restart_edit_save; 2034 else 2035 cap->retval |= CA_COMMAND_BUSY; 2036 } 2037 break; 2038 2039 case OP_REPLACE: 2040 VIsual_reselect = FALSE; /* don't reselect now */ 2041 if (empty_region_error) 2042 { 2043 vim_beep(BO_OPER); 2044 CancelRedo(); 2045 } 2046 else 2047 { 2048 #ifdef FEAT_LINEBREAK 2049 /* Restore linebreak, so that when the user edits it looks as 2050 * before. */ 2051 if (curwin->w_p_lbr != lbr_saved) 2052 { 2053 curwin->w_p_lbr = lbr_saved; 2054 get_op_vcol(oap, redo_VIsual_mode, FALSE); 2055 } 2056 #endif 2057 op_replace(oap, cap->nchar); 2058 } 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 motion_force = NUL; 2133 } 2134 #ifdef FEAT_LINEBREAK 2135 curwin->w_p_lbr = lbr_saved; 2136 #endif 2137 } 2138 2139 /* 2140 * Handle indent and format operators and visual mode ":". 2141 */ 2142 static void 2143 op_colon(oparg_T *oap) 2144 { 2145 stuffcharReadbuff(':'); 2146 if (oap->is_VIsual) 2147 stuffReadbuff((char_u *)"'<,'>"); 2148 else 2149 { 2150 /* 2151 * Make the range look nice, so it can be repeated. 2152 */ 2153 if (oap->start.lnum == curwin->w_cursor.lnum) 2154 stuffcharReadbuff('.'); 2155 else 2156 stuffnumReadbuff((long)oap->start.lnum); 2157 if (oap->end.lnum != oap->start.lnum) 2158 { 2159 stuffcharReadbuff(','); 2160 if (oap->end.lnum == curwin->w_cursor.lnum) 2161 stuffcharReadbuff('.'); 2162 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2163 stuffcharReadbuff('$'); 2164 else if (oap->start.lnum == curwin->w_cursor.lnum) 2165 { 2166 stuffReadbuff((char_u *)".+"); 2167 stuffnumReadbuff((long)oap->line_count - 1); 2168 } 2169 else 2170 stuffnumReadbuff((long)oap->end.lnum); 2171 } 2172 } 2173 if (oap->op_type != OP_COLON) 2174 stuffReadbuff((char_u *)"!"); 2175 if (oap->op_type == OP_INDENT) 2176 { 2177 #ifndef FEAT_CINDENT 2178 if (*get_equalprg() == NUL) 2179 stuffReadbuff((char_u *)"indent"); 2180 else 2181 #endif 2182 stuffReadbuff(get_equalprg()); 2183 stuffReadbuff((char_u *)"\n"); 2184 } 2185 else if (oap->op_type == OP_FORMAT) 2186 { 2187 if (*curbuf->b_p_fp != NUL) 2188 stuffReadbuff(curbuf->b_p_fp); 2189 else if (*p_fp != NUL) 2190 stuffReadbuff(p_fp); 2191 else 2192 stuffReadbuff((char_u *)"fmt"); 2193 stuffReadbuff((char_u *)"\n']"); 2194 } 2195 2196 /* 2197 * do_cmdline() does the rest 2198 */ 2199 } 2200 2201 /* 2202 * Handle the "g@" operator: call 'operatorfunc'. 2203 */ 2204 static void 2205 op_function(oparg_T *oap UNUSED) 2206 { 2207 #ifdef FEAT_EVAL 2208 typval_T argv[2]; 2209 # ifdef FEAT_VIRTUALEDIT 2210 int save_virtual_op = virtual_op; 2211 # endif 2212 2213 if (*p_opfunc == NUL) 2214 emsg(_("E774: 'operatorfunc' is empty")); 2215 else 2216 { 2217 /* Set '[ and '] marks to text to be operated on. */ 2218 curbuf->b_op_start = oap->start; 2219 curbuf->b_op_end = oap->end; 2220 if (oap->motion_type != MLINE && !oap->inclusive) 2221 /* Exclude the end position. */ 2222 decl(&curbuf->b_op_end); 2223 2224 argv[0].v_type = VAR_STRING; 2225 if (oap->block_mode) 2226 argv[0].vval.v_string = (char_u *)"block"; 2227 else if (oap->motion_type == MLINE) 2228 argv[0].vval.v_string = (char_u *)"line"; 2229 else 2230 argv[0].vval.v_string = (char_u *)"char"; 2231 argv[1].v_type = VAR_UNKNOWN; 2232 2233 # ifdef FEAT_VIRTUALEDIT 2234 /* Reset virtual_op so that 'virtualedit' can be changed in the 2235 * function. */ 2236 virtual_op = MAYBE; 2237 # endif 2238 2239 (void)call_func_retnr(p_opfunc, 1, argv); 2240 2241 # ifdef FEAT_VIRTUALEDIT 2242 virtual_op = save_virtual_op; 2243 # endif 2244 } 2245 #else 2246 emsg(_("E775: Eval feature not available")); 2247 #endif 2248 } 2249 2250 #if defined(FEAT_MOUSE) || defined(PROTO) 2251 /* 2252 * Do the appropriate action for the current mouse click in the current mode. 2253 * Not used for Command-line mode. 2254 * 2255 * Normal and Visual Mode: 2256 * event modi- position visual change action 2257 * fier cursor window 2258 * left press - yes end yes 2259 * left press C yes end yes "^]" (2) 2260 * left press S yes end (popup: extend) yes "*" (2) 2261 * left drag - yes start if moved no 2262 * left relse - yes start if moved no 2263 * middle press - yes if not active no put register 2264 * middle press - yes if active no yank and put 2265 * right press - yes start or extend yes 2266 * right press S yes no change yes "#" (2) 2267 * right drag - yes extend no 2268 * right relse - yes extend no 2269 * 2270 * Insert or Replace Mode: 2271 * event modi- position visual change action 2272 * fier cursor window 2273 * left press - yes (cannot be active) yes 2274 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2275 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2276 * left drag - yes start or extend (1) no CTRL-O (1) 2277 * left relse - yes start or extend (1) no CTRL-O (1) 2278 * middle press - no (cannot be active) no put register 2279 * right press - yes start or extend yes CTRL-O 2280 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2281 * 2282 * (1) only if mouse pointer moved since press 2283 * (2) only if click is in same buffer 2284 * 2285 * Return TRUE if start_arrow() should be called for edit mode. 2286 */ 2287 int 2288 do_mouse( 2289 oparg_T *oap, /* operator argument, can be NULL */ 2290 int c, /* K_LEFTMOUSE, etc */ 2291 int dir, /* Direction to 'put' if necessary */ 2292 long count, 2293 int fixindent) /* PUT_FIXINDENT if fixing indent necessary */ 2294 { 2295 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2296 static int got_click = FALSE; /* got a click some time back */ 2297 2298 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2299 int is_click; /* If FALSE it's a drag or release event */ 2300 int is_drag; /* If TRUE it's a drag event */ 2301 int jump_flags = 0; /* flags for jump_to_mouse() */ 2302 pos_T start_visual; 2303 int moved; /* Has cursor moved? */ 2304 int in_status_line; /* mouse in status line */ 2305 static int in_tab_line = FALSE; /* mouse clicked in tab line */ 2306 int in_sep_line; /* mouse in vertical separator line */ 2307 int c1, c2; 2308 #if defined(FEAT_FOLDING) 2309 pos_T save_cursor; 2310 #endif 2311 win_T *old_curwin = curwin; 2312 static pos_T orig_cursor; 2313 colnr_T leftcol, rightcol; 2314 pos_T end_visual; 2315 int diff; 2316 int old_active = VIsual_active; 2317 int old_mode = VIsual_mode; 2318 int regname; 2319 2320 #if defined(FEAT_FOLDING) 2321 save_cursor = curwin->w_cursor; 2322 #endif 2323 2324 /* 2325 * When GUI is active, always recognize mouse events, otherwise: 2326 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2327 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2328 * - For command line and insert mode 'mouse' is checked before calling 2329 * do_mouse(). 2330 */ 2331 if (do_always) 2332 do_always = FALSE; 2333 else 2334 #ifdef FEAT_GUI 2335 if (!gui.in_use) 2336 #endif 2337 { 2338 if (VIsual_active) 2339 { 2340 if (!mouse_has(MOUSE_VISUAL)) 2341 return FALSE; 2342 } 2343 else if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2344 return FALSE; 2345 } 2346 2347 for (;;) 2348 { 2349 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2350 if (is_drag) 2351 { 2352 /* If the next character is the same mouse event then use that 2353 * one. Speeds up dragging the status line. */ 2354 if (vpeekc() != NUL) 2355 { 2356 int nc; 2357 int save_mouse_row = mouse_row; 2358 int save_mouse_col = mouse_col; 2359 2360 /* Need to get the character, peeking doesn't get the actual 2361 * one. */ 2362 nc = safe_vgetc(); 2363 if (c == nc) 2364 continue; 2365 vungetc(nc); 2366 mouse_row = save_mouse_row; 2367 mouse_col = save_mouse_col; 2368 } 2369 } 2370 break; 2371 } 2372 2373 if (c == K_MOUSEMOVE) 2374 { 2375 /* Mouse moved without a button pressed. */ 2376 #ifdef FEAT_BEVAL_TERM 2377 ui_may_remove_balloon(); 2378 if (p_bevalterm && !VIsual_active) 2379 { 2380 profile_setlimit(p_bdlay, &bevalexpr_due); 2381 bevalexpr_due_set = TRUE; 2382 } 2383 #endif 2384 return FALSE; 2385 } 2386 2387 #ifdef FEAT_MOUSESHAPE 2388 /* May have stopped dragging the status or separator line. The pointer is 2389 * most likely still on the status or separator line. */ 2390 if (!is_drag && drag_status_line) 2391 { 2392 drag_status_line = FALSE; 2393 update_mouseshape(SHAPE_IDX_STATUS); 2394 } 2395 if (!is_drag && drag_sep_line) 2396 { 2397 drag_sep_line = FALSE; 2398 update_mouseshape(SHAPE_IDX_VSEP); 2399 } 2400 #endif 2401 2402 /* 2403 * Ignore drag and release events if we didn't get a click. 2404 */ 2405 if (is_click) 2406 got_click = TRUE; 2407 else 2408 { 2409 if (!got_click) /* didn't get click, ignore */ 2410 return FALSE; 2411 if (!is_drag) /* release, reset got_click */ 2412 { 2413 got_click = FALSE; 2414 if (in_tab_line) 2415 { 2416 in_tab_line = FALSE; 2417 return FALSE; 2418 } 2419 } 2420 } 2421 2422 /* 2423 * CTRL right mouse button does CTRL-T 2424 */ 2425 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2426 { 2427 if (State & INSERT) 2428 stuffcharReadbuff(Ctrl_O); 2429 if (count > 1) 2430 stuffnumReadbuff(count); 2431 stuffcharReadbuff(Ctrl_T); 2432 got_click = FALSE; /* ignore drag&release now */ 2433 return FALSE; 2434 } 2435 2436 /* 2437 * CTRL only works with left mouse button 2438 */ 2439 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2440 return FALSE; 2441 2442 /* 2443 * When a modifier is down, ignore drag and release events, as well as 2444 * multiple clicks and the middle mouse button. 2445 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2446 */ 2447 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2448 | MOD_MASK_META)) 2449 && (!is_click 2450 || (mod_mask & MOD_MASK_MULTI_CLICK) 2451 || which_button == MOUSE_MIDDLE) 2452 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2453 && mouse_model_popup() 2454 && which_button == MOUSE_LEFT) 2455 && !((mod_mask & MOD_MASK_ALT) 2456 && !mouse_model_popup() 2457 && which_button == MOUSE_RIGHT) 2458 ) 2459 return FALSE; 2460 2461 /* 2462 * If the button press was used as the movement command for an operator 2463 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2464 * drag/release events. 2465 */ 2466 if (!is_click && which_button == MOUSE_MIDDLE) 2467 return FALSE; 2468 2469 if (oap != NULL) 2470 regname = oap->regname; 2471 else 2472 regname = 0; 2473 2474 /* 2475 * Middle mouse button does a 'put' of the selected text 2476 */ 2477 if (which_button == MOUSE_MIDDLE) 2478 { 2479 if (State == NORMAL) 2480 { 2481 /* 2482 * If an operator was pending, we don't know what the user wanted 2483 * to do. Go back to normal mode: Clear the operator and beep(). 2484 */ 2485 if (oap != NULL && oap->op_type != OP_NOP) 2486 { 2487 clearopbeep(oap); 2488 return FALSE; 2489 } 2490 2491 /* 2492 * If visual was active, yank the highlighted text and put it 2493 * before the mouse pointer position. 2494 * In Select mode replace the highlighted text with the clipboard. 2495 */ 2496 if (VIsual_active) 2497 { 2498 if (VIsual_select) 2499 { 2500 stuffcharReadbuff(Ctrl_G); 2501 stuffReadbuff((char_u *)"\"+p"); 2502 } 2503 else 2504 { 2505 stuffcharReadbuff('y'); 2506 stuffcharReadbuff(K_MIDDLEMOUSE); 2507 } 2508 do_always = TRUE; /* ignore 'mouse' setting next time */ 2509 return FALSE; 2510 } 2511 /* 2512 * The rest is below jump_to_mouse() 2513 */ 2514 } 2515 2516 else if ((State & INSERT) == 0) 2517 return FALSE; 2518 2519 /* 2520 * Middle click in insert mode doesn't move the mouse, just insert the 2521 * contents of a register. '.' register is special, can't insert that 2522 * with do_put(). 2523 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2524 * happens for the GUI). 2525 */ 2526 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2527 { 2528 if (regname == '.') 2529 insert_reg(regname, TRUE); 2530 else 2531 { 2532 #ifdef FEAT_CLIPBOARD 2533 if (clip_star.available && regname == 0) 2534 regname = '*'; 2535 #endif 2536 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2537 insert_reg(regname, TRUE); 2538 else 2539 { 2540 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2541 2542 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2543 AppendCharToRedobuff(Ctrl_R); 2544 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2545 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2546 } 2547 } 2548 return FALSE; 2549 } 2550 } 2551 2552 /* When dragging or button-up stay in the same window. */ 2553 if (!is_click) 2554 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2555 2556 start_visual.lnum = 0; 2557 2558 /* Check for clicking in the tab page line. */ 2559 if (mouse_row == 0 && firstwin->w_winrow > 0) 2560 { 2561 if (is_drag) 2562 { 2563 if (in_tab_line) 2564 { 2565 c1 = TabPageIdxs[mouse_col]; 2566 tabpage_move(c1 <= 0 ? 9999 : c1 < tabpage_index(curtab) 2567 ? c1 - 1 : c1); 2568 } 2569 return FALSE; 2570 } 2571 2572 /* click in a tab selects that tab page */ 2573 if (is_click 2574 # ifdef FEAT_CMDWIN 2575 && cmdwin_type == 0 2576 # endif 2577 && mouse_col < Columns) 2578 { 2579 in_tab_line = TRUE; 2580 c1 = TabPageIdxs[mouse_col]; 2581 if (c1 >= 0) 2582 { 2583 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2584 { 2585 /* double click opens new page */ 2586 end_visual_mode(); 2587 tabpage_new(); 2588 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2589 } 2590 else 2591 { 2592 /* Go to specified tab page, or next one if not clicking 2593 * on a label. */ 2594 goto_tabpage(c1); 2595 2596 /* It's like clicking on the status line of a window. */ 2597 if (curwin != old_curwin) 2598 end_visual_mode(); 2599 } 2600 } 2601 else 2602 { 2603 tabpage_T *tp; 2604 2605 /* Close the current or specified tab page. */ 2606 if (c1 == -999) 2607 tp = curtab; 2608 else 2609 tp = find_tabpage(-c1); 2610 if (tp == curtab) 2611 { 2612 if (first_tabpage->tp_next != NULL) 2613 tabpage_close(FALSE); 2614 } 2615 else if (tp != NULL) 2616 tabpage_close_other(tp, FALSE); 2617 } 2618 } 2619 return TRUE; 2620 } 2621 else if (is_drag && in_tab_line) 2622 { 2623 c1 = TabPageIdxs[mouse_col]; 2624 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2625 return FALSE; 2626 } 2627 2628 /* 2629 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2630 * right button up -> pop-up menu 2631 * shift-left button -> right button 2632 * alt-left button -> alt-right button 2633 */ 2634 if (mouse_model_popup()) 2635 { 2636 if (which_button == MOUSE_RIGHT 2637 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2638 { 2639 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2640 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2641 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) \ 2642 || defined(FEAT_TERM_POPUP_MENU) 2643 # ifdef FEAT_GUI 2644 if (gui.in_use) 2645 { 2646 # if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2647 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) 2648 if (!is_click) 2649 /* Ignore right button release events, only shows the popup 2650 * menu on the button down event. */ 2651 return FALSE; 2652 # endif 2653 # if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2654 if (is_click || is_drag) 2655 /* Ignore right button down and drag mouse events. Windows 2656 * only shows the popup menu on the button up event. */ 2657 return FALSE; 2658 # endif 2659 } 2660 # endif 2661 # if defined(FEAT_GUI) && defined(FEAT_TERM_POPUP_MENU) 2662 else 2663 # endif 2664 # if defined(FEAT_TERM_POPUP_MENU) 2665 if (!is_click) 2666 /* Ignore right button release events, only shows the popup 2667 * menu on the button down event. */ 2668 return FALSE; 2669 #endif 2670 2671 jump_flags = 0; 2672 if (STRCMP(p_mousem, "popup_setpos") == 0) 2673 { 2674 /* First set the cursor position before showing the popup 2675 * menu. */ 2676 if (VIsual_active) 2677 { 2678 pos_T m_pos; 2679 2680 /* 2681 * set MOUSE_MAY_STOP_VIS if we are outside the 2682 * selection or the current window (might have false 2683 * negative here) 2684 */ 2685 if (mouse_row < curwin->w_winrow 2686 || mouse_row 2687 > (curwin->w_winrow + curwin->w_height)) 2688 jump_flags = MOUSE_MAY_STOP_VIS; 2689 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2690 jump_flags = MOUSE_MAY_STOP_VIS; 2691 else 2692 { 2693 if ((LT_POS(curwin->w_cursor, VIsual) 2694 && (LT_POS(m_pos, curwin->w_cursor) 2695 || LT_POS(VIsual, m_pos))) 2696 || (LT_POS(VIsual, curwin->w_cursor) 2697 && (LT_POS(m_pos, VIsual) 2698 || LT_POS(curwin->w_cursor, m_pos)))) 2699 { 2700 jump_flags = MOUSE_MAY_STOP_VIS; 2701 } 2702 else if (VIsual_mode == Ctrl_V) 2703 { 2704 getvcols(curwin, &curwin->w_cursor, &VIsual, 2705 &leftcol, &rightcol); 2706 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2707 if (m_pos.col < leftcol || m_pos.col > rightcol) 2708 jump_flags = MOUSE_MAY_STOP_VIS; 2709 } 2710 } 2711 } 2712 else 2713 jump_flags = MOUSE_MAY_STOP_VIS; 2714 } 2715 if (jump_flags) 2716 { 2717 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2718 update_curbuf(VIsual_active ? INVERTED : VALID); 2719 setcursor(); 2720 out_flush(); /* Update before showing popup menu */ 2721 } 2722 # ifdef FEAT_MENU 2723 show_popupmenu(); 2724 got_click = FALSE; /* ignore release events */ 2725 # endif 2726 return (jump_flags & CURSOR_MOVED) != 0; 2727 #else 2728 return FALSE; 2729 #endif 2730 } 2731 if (which_button == MOUSE_LEFT 2732 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2733 { 2734 which_button = MOUSE_RIGHT; 2735 mod_mask &= ~MOD_MASK_SHIFT; 2736 } 2737 } 2738 2739 if ((State & (NORMAL | INSERT)) 2740 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2741 { 2742 if (which_button == MOUSE_LEFT) 2743 { 2744 if (is_click) 2745 { 2746 /* stop Visual mode for a left click in a window, but not when 2747 * on a status line */ 2748 if (VIsual_active) 2749 jump_flags |= MOUSE_MAY_STOP_VIS; 2750 } 2751 else if (mouse_has(MOUSE_VISUAL)) 2752 jump_flags |= MOUSE_MAY_VIS; 2753 } 2754 else if (which_button == MOUSE_RIGHT) 2755 { 2756 if (is_click && VIsual_active) 2757 { 2758 /* 2759 * Remember the start and end of visual before moving the 2760 * cursor. 2761 */ 2762 if (LT_POS(curwin->w_cursor, VIsual)) 2763 { 2764 start_visual = curwin->w_cursor; 2765 end_visual = VIsual; 2766 } 2767 else 2768 { 2769 start_visual = VIsual; 2770 end_visual = curwin->w_cursor; 2771 } 2772 } 2773 jump_flags |= MOUSE_FOCUS; 2774 if (mouse_has(MOUSE_VISUAL)) 2775 jump_flags |= MOUSE_MAY_VIS; 2776 } 2777 } 2778 2779 /* 2780 * If an operator is pending, ignore all drags and releases until the 2781 * next mouse click. 2782 */ 2783 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2784 { 2785 got_click = FALSE; 2786 oap->motion_type = MCHAR; 2787 } 2788 2789 /* When releasing the button let jump_to_mouse() know. */ 2790 if (!is_click && !is_drag) 2791 jump_flags |= MOUSE_RELEASED; 2792 2793 /* 2794 * JUMP! 2795 */ 2796 jump_flags = jump_to_mouse(jump_flags, 2797 oap == NULL ? NULL : &(oap->inclusive), which_button); 2798 2799 #ifdef FEAT_MENU 2800 /* A click in the window toolbar has no side effects. */ 2801 if (jump_flags & MOUSE_WINBAR) 2802 return FALSE; 2803 #endif 2804 moved = (jump_flags & CURSOR_MOVED); 2805 in_status_line = (jump_flags & IN_STATUS_LINE); 2806 in_sep_line = (jump_flags & IN_SEP_LINE); 2807 2808 #ifdef FEAT_NETBEANS_INTG 2809 if (isNetbeansBuffer(curbuf) 2810 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2811 { 2812 int key = KEY2TERMCAP1(c); 2813 2814 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2815 || key == (int)KE_RIGHTRELEASE) 2816 netbeans_button_release(which_button); 2817 } 2818 #endif 2819 2820 /* When jumping to another window, clear a pending operator. That's a bit 2821 * friendlier than beeping and not jumping to that window. */ 2822 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2823 clearop(oap); 2824 2825 #ifdef FEAT_FOLDING 2826 if (mod_mask == 0 2827 && !is_drag 2828 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2829 && which_button == MOUSE_LEFT) 2830 { 2831 /* open or close a fold at this line */ 2832 if (jump_flags & MOUSE_FOLD_OPEN) 2833 openFold(curwin->w_cursor.lnum, 1L); 2834 else 2835 closeFold(curwin->w_cursor.lnum, 1L); 2836 /* don't move the cursor if still in the same window */ 2837 if (curwin == old_curwin) 2838 curwin->w_cursor = save_cursor; 2839 } 2840 #endif 2841 2842 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2843 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2844 { 2845 clip_modeless(which_button, is_click, is_drag); 2846 return FALSE; 2847 } 2848 #endif 2849 2850 /* Set global flag that we are extending the Visual area with mouse 2851 * dragging; temporarily minimize 'scrolloff'. */ 2852 if (VIsual_active && is_drag && p_so) 2853 { 2854 /* In the very first line, allow scrolling one line */ 2855 if (mouse_row == 0) 2856 mouse_dragging = 2; 2857 else 2858 mouse_dragging = 1; 2859 } 2860 2861 /* When dragging the mouse above the window, scroll down. */ 2862 if (is_drag && mouse_row < 0 && !in_status_line) 2863 { 2864 scroll_redraw(FALSE, 1L); 2865 mouse_row = 0; 2866 } 2867 2868 if (start_visual.lnum) /* right click in visual mode */ 2869 { 2870 /* When ALT is pressed make Visual mode blockwise. */ 2871 if (mod_mask & MOD_MASK_ALT) 2872 VIsual_mode = Ctrl_V; 2873 2874 /* 2875 * In Visual-block mode, divide the area in four, pick up the corner 2876 * that is in the quarter that the cursor is in. 2877 */ 2878 if (VIsual_mode == Ctrl_V) 2879 { 2880 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2881 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2882 end_visual.col = leftcol; 2883 else 2884 end_visual.col = rightcol; 2885 if (curwin->w_cursor.lnum >= 2886 (start_visual.lnum + end_visual.lnum) / 2) 2887 end_visual.lnum = start_visual.lnum; 2888 2889 /* move VIsual to the right column */ 2890 start_visual = curwin->w_cursor; /* save the cursor pos */ 2891 curwin->w_cursor = end_visual; 2892 coladvance(end_visual.col); 2893 VIsual = curwin->w_cursor; 2894 curwin->w_cursor = start_visual; /* restore the cursor */ 2895 } 2896 else 2897 { 2898 /* 2899 * If the click is before the start of visual, change the start. 2900 * If the click is after the end of visual, change the end. If 2901 * the click is inside the visual, change the closest side. 2902 */ 2903 if (LT_POS(curwin->w_cursor, start_visual)) 2904 VIsual = end_visual; 2905 else if (LT_POS(end_visual, curwin->w_cursor)) 2906 VIsual = start_visual; 2907 else 2908 { 2909 /* In the same line, compare column number */ 2910 if (end_visual.lnum == start_visual.lnum) 2911 { 2912 if (curwin->w_cursor.col - start_visual.col > 2913 end_visual.col - curwin->w_cursor.col) 2914 VIsual = start_visual; 2915 else 2916 VIsual = end_visual; 2917 } 2918 2919 /* In different lines, compare line number */ 2920 else 2921 { 2922 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2923 (end_visual.lnum - curwin->w_cursor.lnum); 2924 2925 if (diff > 0) /* closest to end */ 2926 VIsual = start_visual; 2927 else if (diff < 0) /* closest to start */ 2928 VIsual = end_visual; 2929 else /* in the middle line */ 2930 { 2931 if (curwin->w_cursor.col < 2932 (start_visual.col + end_visual.col) / 2) 2933 VIsual = end_visual; 2934 else 2935 VIsual = start_visual; 2936 } 2937 } 2938 } 2939 } 2940 } 2941 /* 2942 * If Visual mode started in insert mode, execute "CTRL-O" 2943 */ 2944 else if ((State & INSERT) && VIsual_active) 2945 stuffcharReadbuff(Ctrl_O); 2946 2947 /* 2948 * Middle mouse click: Put text before cursor. 2949 */ 2950 if (which_button == MOUSE_MIDDLE) 2951 { 2952 #ifdef FEAT_CLIPBOARD 2953 if (clip_star.available && regname == 0) 2954 regname = '*'; 2955 #endif 2956 if (yank_register_mline(regname)) 2957 { 2958 if (mouse_past_bottom) 2959 dir = FORWARD; 2960 } 2961 else if (mouse_past_eol) 2962 dir = FORWARD; 2963 2964 if (fixindent) 2965 { 2966 c1 = (dir == BACKWARD) ? '[' : ']'; 2967 c2 = 'p'; 2968 } 2969 else 2970 { 2971 c1 = (dir == FORWARD) ? 'p' : 'P'; 2972 c2 = NUL; 2973 } 2974 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2975 2976 /* 2977 * Remember where the paste started, so in edit() Insstart can be set 2978 * to this position 2979 */ 2980 if (restart_edit != 0) 2981 where_paste_started = curwin->w_cursor; 2982 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2983 } 2984 2985 #if defined(FEAT_QUICKFIX) 2986 /* 2987 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2988 * error under the mouse pointer. 2989 */ 2990 else if (((mod_mask & MOD_MASK_CTRL) 2991 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2992 && bt_quickfix(curbuf)) 2993 { 2994 if (curwin->w_llist_ref == NULL) /* quickfix window */ 2995 do_cmdline_cmd((char_u *)".cc"); 2996 else /* location list window */ 2997 do_cmdline_cmd((char_u *)".ll"); 2998 got_click = FALSE; /* ignore drag&release now */ 2999 } 3000 #endif 3001 3002 /* 3003 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 3004 * under the mouse pointer. 3005 */ 3006 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 3007 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 3008 { 3009 if (State & INSERT) 3010 stuffcharReadbuff(Ctrl_O); 3011 stuffcharReadbuff(Ctrl_RSB); 3012 got_click = FALSE; /* ignore drag&release now */ 3013 } 3014 3015 /* 3016 * Shift-Mouse click searches for the next occurrence of the word under 3017 * the mouse pointer 3018 */ 3019 else if ((mod_mask & MOD_MASK_SHIFT)) 3020 { 3021 if ((State & INSERT) || (VIsual_active && VIsual_select)) 3022 stuffcharReadbuff(Ctrl_O); 3023 if (which_button == MOUSE_LEFT) 3024 stuffcharReadbuff('*'); 3025 else /* MOUSE_RIGHT */ 3026 stuffcharReadbuff('#'); 3027 } 3028 3029 /* Handle double clicks, unless on status line */ 3030 else if (in_status_line) 3031 { 3032 #ifdef FEAT_MOUSESHAPE 3033 if ((is_drag || is_click) && !drag_status_line) 3034 { 3035 drag_status_line = TRUE; 3036 update_mouseshape(-1); 3037 } 3038 #endif 3039 } 3040 else if (in_sep_line) 3041 { 3042 #ifdef FEAT_MOUSESHAPE 3043 if ((is_drag || is_click) && !drag_sep_line) 3044 { 3045 drag_sep_line = TRUE; 3046 update_mouseshape(-1); 3047 } 3048 #endif 3049 } 3050 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 3051 && mouse_has(MOUSE_VISUAL)) 3052 { 3053 if (is_click || !VIsual_active) 3054 { 3055 if (VIsual_active) 3056 orig_cursor = VIsual; 3057 else 3058 { 3059 check_visual_highlight(); 3060 VIsual = curwin->w_cursor; 3061 orig_cursor = VIsual; 3062 VIsual_active = TRUE; 3063 VIsual_reselect = TRUE; 3064 /* start Select mode if 'selectmode' contains "mouse" */ 3065 may_start_select('o'); 3066 setmouse(); 3067 } 3068 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3069 { 3070 /* Double click with ALT pressed makes it blockwise. */ 3071 if (mod_mask & MOD_MASK_ALT) 3072 VIsual_mode = Ctrl_V; 3073 else 3074 VIsual_mode = 'v'; 3075 } 3076 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 3077 VIsual_mode = 'V'; 3078 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 3079 VIsual_mode = Ctrl_V; 3080 #ifdef FEAT_CLIPBOARD 3081 /* Make sure the clipboard gets updated. Needed because start and 3082 * end may still be the same, and the selection needs to be owned */ 3083 clip_star.vmode = NUL; 3084 #endif 3085 } 3086 /* 3087 * A double click selects a word or a block. 3088 */ 3089 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3090 { 3091 pos_T *pos = NULL; 3092 int gc; 3093 3094 if (is_click) 3095 { 3096 /* If the character under the cursor (skipping white space) is 3097 * not a word character, try finding a match and select a (), 3098 * {}, [], #if/#endif, etc. block. */ 3099 end_visual = curwin->w_cursor; 3100 while (gc = gchar_pos(&end_visual), VIM_ISWHITE(gc)) 3101 inc(&end_visual); 3102 if (oap != NULL) 3103 oap->motion_type = MCHAR; 3104 if (oap != NULL 3105 && VIsual_mode == 'v' 3106 && !vim_iswordc(gchar_pos(&end_visual)) 3107 && EQUAL_POS(curwin->w_cursor, VIsual) 3108 && (pos = findmatch(oap, NUL)) != NULL) 3109 { 3110 curwin->w_cursor = *pos; 3111 if (oap->motion_type == MLINE) 3112 VIsual_mode = 'V'; 3113 else if (*p_sel == 'e') 3114 { 3115 if (LT_POS(curwin->w_cursor, VIsual)) 3116 ++VIsual.col; 3117 else 3118 ++curwin->w_cursor.col; 3119 } 3120 } 3121 } 3122 3123 if (pos == NULL && (is_click || is_drag)) 3124 { 3125 /* When not found a match or when dragging: extend to include 3126 * a word. */ 3127 if (LT_POS(curwin->w_cursor, orig_cursor)) 3128 { 3129 find_start_of_word(&curwin->w_cursor); 3130 find_end_of_word(&VIsual); 3131 } 3132 else 3133 { 3134 find_start_of_word(&VIsual); 3135 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3136 #ifdef FEAT_MBYTE 3137 curwin->w_cursor.col += 3138 (*mb_ptr2len)(ml_get_cursor()); 3139 #else 3140 ++curwin->w_cursor.col; 3141 #endif 3142 find_end_of_word(&curwin->w_cursor); 3143 } 3144 } 3145 curwin->w_set_curswant = TRUE; 3146 } 3147 if (is_click) 3148 redraw_curbuf_later(INVERTED); /* update the inversion */ 3149 } 3150 else if (VIsual_active && !old_active) 3151 { 3152 if (mod_mask & MOD_MASK_ALT) 3153 VIsual_mode = Ctrl_V; 3154 else 3155 VIsual_mode = 'v'; 3156 } 3157 3158 /* If Visual mode changed show it later. */ 3159 if ((!VIsual_active && old_active && mode_displayed) 3160 || (VIsual_active && p_smd && msg_silent == 0 3161 && (!old_active || VIsual_mode != old_mode))) 3162 redraw_cmdline = TRUE; 3163 3164 return moved; 3165 } 3166 3167 /* 3168 * Move "pos" back to the start of the word it's in. 3169 */ 3170 static void 3171 find_start_of_word(pos_T *pos) 3172 { 3173 char_u *line; 3174 int cclass; 3175 int col; 3176 3177 line = ml_get(pos->lnum); 3178 cclass = get_mouse_class(line + pos->col); 3179 3180 while (pos->col > 0) 3181 { 3182 col = pos->col - 1; 3183 #ifdef FEAT_MBYTE 3184 col -= (*mb_head_off)(line, line + col); 3185 #endif 3186 if (get_mouse_class(line + col) != cclass) 3187 break; 3188 pos->col = col; 3189 } 3190 } 3191 3192 /* 3193 * Move "pos" forward to the end of the word it's in. 3194 * When 'selection' is "exclusive", the position is just after the word. 3195 */ 3196 static void 3197 find_end_of_word(pos_T *pos) 3198 { 3199 char_u *line; 3200 int cclass; 3201 int col; 3202 3203 line = ml_get(pos->lnum); 3204 if (*p_sel == 'e' && pos->col > 0) 3205 { 3206 --pos->col; 3207 #ifdef FEAT_MBYTE 3208 pos->col -= (*mb_head_off)(line, line + pos->col); 3209 #endif 3210 } 3211 cclass = get_mouse_class(line + pos->col); 3212 while (line[pos->col] != NUL) 3213 { 3214 #ifdef FEAT_MBYTE 3215 col = pos->col + (*mb_ptr2len)(line + pos->col); 3216 #else 3217 col = pos->col + 1; 3218 #endif 3219 if (get_mouse_class(line + col) != cclass) 3220 { 3221 if (*p_sel == 'e') 3222 pos->col = col; 3223 break; 3224 } 3225 pos->col = col; 3226 } 3227 } 3228 3229 /* 3230 * Get class of a character for selection: same class means same word. 3231 * 0: blank 3232 * 1: punctuation groups 3233 * 2: normal word character 3234 * >2: multi-byte word character. 3235 */ 3236 static int 3237 get_mouse_class(char_u *p) 3238 { 3239 int c; 3240 3241 #ifdef FEAT_MBYTE 3242 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3243 return mb_get_class(p); 3244 #endif 3245 3246 c = *p; 3247 if (c == ' ' || c == '\t') 3248 return 0; 3249 3250 if (vim_iswordc(c)) 3251 return 2; 3252 3253 /* 3254 * There are a few special cases where we want certain combinations of 3255 * characters to be considered as a single word. These are things like 3256 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3257 * character is in its own class. 3258 */ 3259 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3260 return 1; 3261 return c; 3262 } 3263 #endif /* FEAT_MOUSE */ 3264 3265 /* 3266 * Check if highlighting for visual mode is possible, give a warning message 3267 * if not. 3268 */ 3269 void 3270 check_visual_highlight(void) 3271 { 3272 static int did_check = FALSE; 3273 3274 if (full_screen) 3275 { 3276 if (!did_check && HL_ATTR(HLF_V) == 0) 3277 MSG(_("Warning: terminal cannot highlight")); 3278 did_check = TRUE; 3279 } 3280 } 3281 3282 /* 3283 * End Visual mode. 3284 * This function should ALWAYS be called to end Visual mode, except from 3285 * do_pending_operator(). 3286 */ 3287 void 3288 end_visual_mode(void) 3289 { 3290 #ifdef FEAT_CLIPBOARD 3291 /* 3292 * If we are using the clipboard, then remember what was selected in case 3293 * we need to paste it somewhere while we still own the selection. 3294 * Only do this when the clipboard is already owned. Don't want to grab 3295 * the selection when hitting ESC. 3296 */ 3297 if (clip_star.available && clip_star.owned) 3298 clip_auto_select(); 3299 #endif 3300 3301 VIsual_active = FALSE; 3302 #ifdef FEAT_MOUSE 3303 setmouse(); 3304 mouse_dragging = 0; 3305 #endif 3306 3307 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3308 curbuf->b_visual.vi_mode = VIsual_mode; 3309 curbuf->b_visual.vi_start = VIsual; 3310 curbuf->b_visual.vi_end = curwin->w_cursor; 3311 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3312 #ifdef FEAT_EVAL 3313 curbuf->b_visual_mode_eval = VIsual_mode; 3314 #endif 3315 #ifdef FEAT_VIRTUALEDIT 3316 if (!virtual_active()) 3317 curwin->w_cursor.coladd = 0; 3318 #endif 3319 may_clear_cmdline(); 3320 3321 adjust_cursor_eol(); 3322 } 3323 3324 /* 3325 * Reset VIsual_active and VIsual_reselect. 3326 */ 3327 void 3328 reset_VIsual_and_resel(void) 3329 { 3330 if (VIsual_active) 3331 { 3332 end_visual_mode(); 3333 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3334 } 3335 VIsual_reselect = FALSE; 3336 } 3337 3338 /* 3339 * Reset VIsual_active and VIsual_reselect if it's set. 3340 */ 3341 void 3342 reset_VIsual(void) 3343 { 3344 if (VIsual_active) 3345 { 3346 end_visual_mode(); 3347 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3348 VIsual_reselect = FALSE; 3349 } 3350 } 3351 3352 /* 3353 * Check for a balloon-eval special item to include when searching for an 3354 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3355 * Returns TRUE if the character at "*ptr" should be included. 3356 * "dir" is FORWARD or BACKWARD, the direction of searching. 3357 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3358 * "bnp" points to a counter for square brackets. 3359 */ 3360 static int 3361 find_is_eval_item( 3362 char_u *ptr, 3363 int *colp, 3364 int *bnp, 3365 int dir) 3366 { 3367 /* Accept everything inside []. */ 3368 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3369 ++*bnp; 3370 if (*bnp > 0) 3371 { 3372 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3373 --*bnp; 3374 return TRUE; 3375 } 3376 3377 /* skip over "s.var" */ 3378 if (*ptr == '.') 3379 return TRUE; 3380 3381 /* two-character item: s->var */ 3382 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3383 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3384 { 3385 *colp += dir; 3386 return TRUE; 3387 } 3388 return FALSE; 3389 } 3390 3391 /* 3392 * Find the identifier under or to the right of the cursor. 3393 * "find_type" can have one of three values: 3394 * FIND_IDENT: find an identifier (keyword) 3395 * FIND_STRING: find any non-white string 3396 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3397 * FIND_EVAL: find text useful for C program debugging 3398 * 3399 * There are three steps: 3400 * 1. Search forward for the start of an identifier/string. Doesn't move if 3401 * already on one. 3402 * 2. Search backward for the start of this identifier/string. 3403 * This doesn't match the real Vi but I like it a little better and it 3404 * shouldn't bother anyone. 3405 * 3. Search forward to the end of this identifier/string. 3406 * When FIND_IDENT isn't defined, we backup until a blank. 3407 * 3408 * Returns the length of the string, or zero if no string is found. 3409 * If a string is found, a pointer to the string is put in "*string". This 3410 * string is not always NUL terminated. 3411 */ 3412 int 3413 find_ident_under_cursor(char_u **string, int find_type) 3414 { 3415 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3416 curwin->w_cursor.col, string, find_type); 3417 } 3418 3419 /* 3420 * Like find_ident_under_cursor(), but for any window and any position. 3421 * However: Uses 'iskeyword' from the current window!. 3422 */ 3423 int 3424 find_ident_at_pos( 3425 win_T *wp, 3426 linenr_T lnum, 3427 colnr_T startcol, 3428 char_u **string, 3429 int find_type) 3430 { 3431 char_u *ptr; 3432 int col = 0; /* init to shut up GCC */ 3433 int i; 3434 #ifdef FEAT_MBYTE 3435 int this_class = 0; 3436 int prev_class; 3437 int prevcol; 3438 #endif 3439 int bn = 0; /* bracket nesting */ 3440 3441 /* 3442 * if i == 0: try to find an identifier 3443 * if i == 1: try to find any non-white string 3444 */ 3445 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3446 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3447 { 3448 /* 3449 * 1. skip to start of identifier/string 3450 */ 3451 col = startcol; 3452 #ifdef FEAT_MBYTE 3453 if (has_mbyte) 3454 { 3455 while (ptr[col] != NUL) 3456 { 3457 /* Stop at a ']' to evaluate "a[x]". */ 3458 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3459 break; 3460 this_class = mb_get_class(ptr + col); 3461 if (this_class != 0 && (i == 1 || this_class != 1)) 3462 break; 3463 col += (*mb_ptr2len)(ptr + col); 3464 } 3465 } 3466 else 3467 #endif 3468 while (ptr[col] != NUL 3469 && (i == 0 ? !vim_iswordc(ptr[col]) : VIM_ISWHITE(ptr[col])) 3470 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3471 ) 3472 ++col; 3473 3474 /* When starting on a ']' count it, so that we include the '['. */ 3475 bn = ptr[col] == ']'; 3476 3477 /* 3478 * 2. Back up to start of identifier/string. 3479 */ 3480 #ifdef FEAT_MBYTE 3481 if (has_mbyte) 3482 { 3483 /* Remember class of character under cursor. */ 3484 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3485 this_class = mb_get_class((char_u *)"a"); 3486 else 3487 this_class = mb_get_class(ptr + col); 3488 while (col > 0 && this_class != 0) 3489 { 3490 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3491 prev_class = mb_get_class(ptr + prevcol); 3492 if (this_class != prev_class 3493 && (i == 0 3494 || prev_class == 0 3495 || (find_type & FIND_IDENT)) 3496 && (!(find_type & FIND_EVAL) 3497 || prevcol == 0 3498 || !find_is_eval_item(ptr + prevcol, &prevcol, 3499 &bn, BACKWARD)) 3500 ) 3501 break; 3502 col = prevcol; 3503 } 3504 3505 /* If we don't want just any old string, or we've found an 3506 * identifier, stop searching. */ 3507 if (this_class > 2) 3508 this_class = 2; 3509 if (!(find_type & FIND_STRING) || this_class == 2) 3510 break; 3511 } 3512 else 3513 #endif 3514 { 3515 while (col > 0 3516 && ((i == 0 3517 ? vim_iswordc(ptr[col - 1]) 3518 : (!VIM_ISWHITE(ptr[col - 1]) 3519 && (!(find_type & FIND_IDENT) 3520 || !vim_iswordc(ptr[col - 1])))) 3521 || ((find_type & FIND_EVAL) 3522 && col > 1 3523 && find_is_eval_item(ptr + col - 1, &col, 3524 &bn, BACKWARD)) 3525 )) 3526 --col; 3527 3528 /* If we don't want just any old string, or we've found an 3529 * identifier, stop searching. */ 3530 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3531 break; 3532 } 3533 } 3534 3535 if (ptr[col] == NUL || (i == 0 && ( 3536 #ifdef FEAT_MBYTE 3537 has_mbyte ? this_class != 2 : 3538 #endif 3539 !vim_iswordc(ptr[col])))) 3540 { 3541 /* 3542 * didn't find an identifier or string 3543 */ 3544 if (find_type & FIND_STRING) 3545 emsg(_("E348: No string under cursor")); 3546 else 3547 emsg(_(e_noident)); 3548 return 0; 3549 } 3550 ptr += col; 3551 *string = ptr; 3552 3553 /* 3554 * 3. Find the end if the identifier/string. 3555 */ 3556 bn = 0; 3557 startcol -= col; 3558 col = 0; 3559 #ifdef FEAT_MBYTE 3560 if (has_mbyte) 3561 { 3562 /* Search for point of changing multibyte character class. */ 3563 this_class = mb_get_class(ptr); 3564 while (ptr[col] != NUL 3565 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3566 : mb_get_class(ptr + col) != 0) 3567 || ((find_type & FIND_EVAL) 3568 && col <= (int)startcol 3569 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3570 )) 3571 col += (*mb_ptr2len)(ptr + col); 3572 } 3573 else 3574 #endif 3575 while ((i == 0 ? vim_iswordc(ptr[col]) 3576 : (ptr[col] != NUL && !VIM_ISWHITE(ptr[col]))) 3577 || ((find_type & FIND_EVAL) 3578 && col <= (int)startcol 3579 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3580 ) 3581 { 3582 ++col; 3583 } 3584 3585 return col; 3586 } 3587 3588 /* 3589 * Prepare for redo of a normal command. 3590 */ 3591 static void 3592 prep_redo_cmd(cmdarg_T *cap) 3593 { 3594 prep_redo(cap->oap->regname, cap->count0, 3595 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3596 } 3597 3598 /* 3599 * Prepare for redo of any command. 3600 * Note that only the last argument can be a multi-byte char. 3601 */ 3602 static void 3603 prep_redo( 3604 int regname, 3605 long num, 3606 int cmd1, 3607 int cmd2, 3608 int cmd3, 3609 int cmd4, 3610 int cmd5) 3611 { 3612 ResetRedobuff(); 3613 if (regname != 0) /* yank from specified buffer */ 3614 { 3615 AppendCharToRedobuff('"'); 3616 AppendCharToRedobuff(regname); 3617 } 3618 if (num) 3619 AppendNumberToRedobuff(num); 3620 3621 if (cmd1 != NUL) 3622 AppendCharToRedobuff(cmd1); 3623 if (cmd2 != NUL) 3624 AppendCharToRedobuff(cmd2); 3625 if (cmd3 != NUL) 3626 AppendCharToRedobuff(cmd3); 3627 if (cmd4 != NUL) 3628 AppendCharToRedobuff(cmd4); 3629 if (cmd5 != NUL) 3630 AppendCharToRedobuff(cmd5); 3631 } 3632 3633 /* 3634 * check for operator active and clear it 3635 * 3636 * return TRUE if operator was active 3637 */ 3638 static int 3639 checkclearop(oparg_T *oap) 3640 { 3641 if (oap->op_type == OP_NOP) 3642 return FALSE; 3643 clearopbeep(oap); 3644 return TRUE; 3645 } 3646 3647 /* 3648 * Check for operator or Visual active. Clear active operator. 3649 * 3650 * Return TRUE if operator or Visual was active. 3651 */ 3652 static int 3653 checkclearopq(oparg_T *oap) 3654 { 3655 if (oap->op_type == OP_NOP && !VIsual_active) 3656 return FALSE; 3657 clearopbeep(oap); 3658 return TRUE; 3659 } 3660 3661 static void 3662 clearop(oparg_T *oap) 3663 { 3664 oap->op_type = OP_NOP; 3665 oap->regname = 0; 3666 oap->motion_force = NUL; 3667 oap->use_reg_one = FALSE; 3668 } 3669 3670 static void 3671 clearopbeep(oparg_T *oap) 3672 { 3673 clearop(oap); 3674 beep_flush(); 3675 } 3676 3677 /* 3678 * Remove the shift modifier from a special key. 3679 */ 3680 static void 3681 unshift_special(cmdarg_T *cap) 3682 { 3683 switch (cap->cmdchar) 3684 { 3685 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3686 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3687 case K_S_UP: cap->cmdchar = K_UP; break; 3688 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3689 case K_S_HOME: cap->cmdchar = K_HOME; break; 3690 case K_S_END: cap->cmdchar = K_END; break; 3691 } 3692 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3693 } 3694 3695 /* 3696 * If the mode is currently displayed clear the command line or update the 3697 * command displayed. 3698 */ 3699 static void 3700 may_clear_cmdline(void) 3701 { 3702 if (mode_displayed) 3703 clear_cmdline = TRUE; /* unshow visual mode later */ 3704 #ifdef FEAT_CMDL_INFO 3705 else 3706 clear_showcmd(); 3707 #endif 3708 } 3709 3710 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3711 /* 3712 * Routines for displaying a partly typed command 3713 */ 3714 3715 #define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3716 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3717 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3718 static int showcmd_is_clear = TRUE; 3719 static int showcmd_visual = FALSE; 3720 3721 static void display_showcmd(void); 3722 3723 void 3724 clear_showcmd(void) 3725 { 3726 if (!p_sc) 3727 return; 3728 3729 if (VIsual_active && !char_avail()) 3730 { 3731 int cursor_bot = LT_POS(VIsual, curwin->w_cursor); 3732 long lines; 3733 colnr_T leftcol, rightcol; 3734 linenr_T top, bot; 3735 3736 /* Show the size of the Visual area. */ 3737 if (cursor_bot) 3738 { 3739 top = VIsual.lnum; 3740 bot = curwin->w_cursor.lnum; 3741 } 3742 else 3743 { 3744 top = curwin->w_cursor.lnum; 3745 bot = VIsual.lnum; 3746 } 3747 # ifdef FEAT_FOLDING 3748 /* Include closed folds as a whole. */ 3749 (void)hasFolding(top, &top, NULL); 3750 (void)hasFolding(bot, NULL, &bot); 3751 # endif 3752 lines = bot - top + 1; 3753 3754 if (VIsual_mode == Ctrl_V) 3755 { 3756 # ifdef FEAT_LINEBREAK 3757 char_u *saved_sbr = p_sbr; 3758 3759 /* Make 'sbr' empty for a moment to get the correct size. */ 3760 p_sbr = empty_option; 3761 # endif 3762 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3763 # ifdef FEAT_LINEBREAK 3764 p_sbr = saved_sbr; 3765 # endif 3766 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3767 (long)(rightcol - leftcol + 1)); 3768 } 3769 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3770 sprintf((char *)showcmd_buf, "%ld", lines); 3771 else 3772 { 3773 char_u *s, *e; 3774 int l; 3775 int bytes = 0; 3776 int chars = 0; 3777 3778 if (cursor_bot) 3779 { 3780 s = ml_get_pos(&VIsual); 3781 e = ml_get_cursor(); 3782 } 3783 else 3784 { 3785 s = ml_get_cursor(); 3786 e = ml_get_pos(&VIsual); 3787 } 3788 while ((*p_sel != 'e') ? s <= e : s < e) 3789 { 3790 # ifdef FEAT_MBYTE 3791 l = (*mb_ptr2len)(s); 3792 # else 3793 l = (*s == NUL) ? 0 : 1; 3794 # endif 3795 if (l == 0) 3796 { 3797 ++bytes; 3798 ++chars; 3799 break; /* end of line */ 3800 } 3801 bytes += l; 3802 ++chars; 3803 s += l; 3804 } 3805 if (bytes == chars) 3806 sprintf((char *)showcmd_buf, "%d", chars); 3807 else 3808 sprintf((char *)showcmd_buf, "%d-%d", chars, bytes); 3809 } 3810 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3811 showcmd_visual = TRUE; 3812 } 3813 else 3814 { 3815 showcmd_buf[0] = NUL; 3816 showcmd_visual = FALSE; 3817 3818 /* Don't actually display something if there is nothing to clear. */ 3819 if (showcmd_is_clear) 3820 return; 3821 } 3822 3823 display_showcmd(); 3824 } 3825 3826 /* 3827 * Add 'c' to string of shown command chars. 3828 * Return TRUE if output has been written (and setcursor() has been called). 3829 */ 3830 int 3831 add_to_showcmd(int c) 3832 { 3833 char_u *p; 3834 int old_len; 3835 int extra_len; 3836 int overflow; 3837 #if defined(FEAT_MOUSE) 3838 int i; 3839 static int ignore[] = 3840 { 3841 # ifdef FEAT_GUI 3842 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3843 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3844 # endif 3845 K_IGNORE, K_PS, 3846 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, K_MOUSEMOVE, 3847 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3848 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3849 K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT, 3850 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3851 K_CURSORHOLD, 3852 0 3853 }; 3854 #endif 3855 3856 if (!p_sc || msg_silent != 0) 3857 return FALSE; 3858 3859 if (showcmd_visual) 3860 { 3861 showcmd_buf[0] = NUL; 3862 showcmd_visual = FALSE; 3863 } 3864 3865 #if defined(FEAT_MOUSE) 3866 /* Ignore keys that are scrollbar updates and mouse clicks */ 3867 if (IS_SPECIAL(c)) 3868 for (i = 0; ignore[i] != 0; ++i) 3869 if (ignore[i] == c) 3870 return FALSE; 3871 #endif 3872 3873 p = transchar(c); 3874 if (*p == ' ') 3875 STRCPY(p, "<20>"); 3876 old_len = (int)STRLEN(showcmd_buf); 3877 extra_len = (int)STRLEN(p); 3878 overflow = old_len + extra_len - SHOWCMD_COLS; 3879 if (overflow > 0) 3880 mch_memmove(showcmd_buf, showcmd_buf + overflow, 3881 old_len - overflow + 1); 3882 STRCAT(showcmd_buf, p); 3883 3884 if (char_avail()) 3885 return FALSE; 3886 3887 display_showcmd(); 3888 3889 return TRUE; 3890 } 3891 3892 void 3893 add_to_showcmd_c(int c) 3894 { 3895 if (!add_to_showcmd(c)) 3896 setcursor(); 3897 } 3898 3899 /* 3900 * Delete 'len' characters from the end of the shown command. 3901 */ 3902 static void 3903 del_from_showcmd(int len) 3904 { 3905 int old_len; 3906 3907 if (!p_sc) 3908 return; 3909 3910 old_len = (int)STRLEN(showcmd_buf); 3911 if (len > old_len) 3912 len = old_len; 3913 showcmd_buf[old_len - len] = NUL; 3914 3915 if (!char_avail()) 3916 display_showcmd(); 3917 } 3918 3919 /* 3920 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3921 * something and there is a partial mapping. 3922 */ 3923 void 3924 push_showcmd(void) 3925 { 3926 if (p_sc) 3927 STRCPY(old_showcmd_buf, showcmd_buf); 3928 } 3929 3930 void 3931 pop_showcmd(void) 3932 { 3933 if (!p_sc) 3934 return; 3935 3936 STRCPY(showcmd_buf, old_showcmd_buf); 3937 3938 display_showcmd(); 3939 } 3940 3941 static void 3942 display_showcmd(void) 3943 { 3944 int len; 3945 3946 cursor_off(); 3947 3948 len = (int)STRLEN(showcmd_buf); 3949 if (len == 0) 3950 showcmd_is_clear = TRUE; 3951 else 3952 { 3953 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3954 showcmd_is_clear = FALSE; 3955 } 3956 3957 /* 3958 * clear the rest of an old message by outputting up to SHOWCMD_COLS 3959 * spaces 3960 */ 3961 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3962 3963 setcursor(); /* put cursor back where it belongs */ 3964 } 3965 #endif 3966 3967 /* 3968 * When "check" is FALSE, prepare for commands that scroll the window. 3969 * When "check" is TRUE, take care of scroll-binding after the window has 3970 * scrolled. Called from normal_cmd() and edit(). 3971 */ 3972 void 3973 do_check_scrollbind(int check) 3974 { 3975 static win_T *old_curwin = NULL; 3976 static linenr_T old_topline = 0; 3977 #ifdef FEAT_DIFF 3978 static int old_topfill = 0; 3979 #endif 3980 static buf_T *old_buf = NULL; 3981 static colnr_T old_leftcol = 0; 3982 3983 if (check && curwin->w_p_scb) 3984 { 3985 /* If a ":syncbind" command was just used, don't scroll, only reset 3986 * the values. */ 3987 if (did_syncbind) 3988 did_syncbind = FALSE; 3989 else if (curwin == old_curwin) 3990 { 3991 /* 3992 * Synchronize other windows, as necessary according to 3993 * 'scrollbind'. Don't do this after an ":edit" command, except 3994 * when 'diff' is set. 3995 */ 3996 if ((curwin->w_buffer == old_buf 3997 #ifdef FEAT_DIFF 3998 || curwin->w_p_diff 3999 #endif 4000 ) 4001 && (curwin->w_topline != old_topline 4002 #ifdef FEAT_DIFF 4003 || curwin->w_topfill != old_topfill 4004 #endif 4005 || curwin->w_leftcol != old_leftcol)) 4006 { 4007 check_scrollbind(curwin->w_topline - old_topline, 4008 (long)(curwin->w_leftcol - old_leftcol)); 4009 } 4010 } 4011 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 4012 { 4013 /* 4014 * When switching between windows, make sure that the relative 4015 * vertical offset is valid for the new window. The relative 4016 * offset is invalid whenever another 'scrollbind' window has 4017 * scrolled to a point that would force the current window to 4018 * scroll past the beginning or end of its buffer. When the 4019 * resync is performed, some of the other 'scrollbind' windows may 4020 * need to jump so that the current window's relative position is 4021 * visible on-screen. 4022 */ 4023 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 4024 } 4025 curwin->w_scbind_pos = curwin->w_topline; 4026 } 4027 4028 old_curwin = curwin; 4029 old_topline = curwin->w_topline; 4030 #ifdef FEAT_DIFF 4031 old_topfill = curwin->w_topfill; 4032 #endif 4033 old_buf = curwin->w_buffer; 4034 old_leftcol = curwin->w_leftcol; 4035 } 4036 4037 /* 4038 * Synchronize any windows that have "scrollbind" set, based on the 4039 * number of rows by which the current window has changed 4040 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 4041 */ 4042 void 4043 check_scrollbind(linenr_T topline_diff, long leftcol_diff) 4044 { 4045 int want_ver; 4046 int want_hor; 4047 win_T *old_curwin = curwin; 4048 buf_T *old_curbuf = curbuf; 4049 int old_VIsual_select = VIsual_select; 4050 int old_VIsual_active = VIsual_active; 4051 colnr_T tgt_leftcol = curwin->w_leftcol; 4052 long topline; 4053 long y; 4054 4055 /* 4056 * check 'scrollopt' string for vertical and horizontal scroll options 4057 */ 4058 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 4059 #ifdef FEAT_DIFF 4060 want_ver |= old_curwin->w_p_diff; 4061 #endif 4062 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 4063 4064 /* 4065 * loop through the scrollbound windows and scroll accordingly 4066 */ 4067 VIsual_select = VIsual_active = 0; 4068 FOR_ALL_WINDOWS(curwin) 4069 { 4070 curbuf = curwin->w_buffer; 4071 /* skip original window and windows with 'noscrollbind' */ 4072 if (curwin != old_curwin && curwin->w_p_scb) 4073 { 4074 /* 4075 * do the vertical scroll 4076 */ 4077 if (want_ver) 4078 { 4079 #ifdef FEAT_DIFF 4080 if (old_curwin->w_p_diff && curwin->w_p_diff) 4081 { 4082 diff_set_topline(old_curwin, curwin); 4083 } 4084 else 4085 #endif 4086 { 4087 curwin->w_scbind_pos += topline_diff; 4088 topline = curwin->w_scbind_pos; 4089 if (topline > curbuf->b_ml.ml_line_count) 4090 topline = curbuf->b_ml.ml_line_count; 4091 if (topline < 1) 4092 topline = 1; 4093 4094 y = topline - curwin->w_topline; 4095 if (y > 0) 4096 scrollup(y, FALSE); 4097 else 4098 scrolldown(-y, FALSE); 4099 } 4100 4101 redraw_later(VALID); 4102 cursor_correct(); 4103 curwin->w_redr_status = TRUE; 4104 } 4105 4106 /* 4107 * do the horizontal scroll 4108 */ 4109 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4110 { 4111 curwin->w_leftcol = tgt_leftcol; 4112 leftcol_changed(); 4113 } 4114 } 4115 } 4116 4117 /* 4118 * reset current-window 4119 */ 4120 VIsual_select = old_VIsual_select; 4121 VIsual_active = old_VIsual_active; 4122 curwin = old_curwin; 4123 curbuf = old_curbuf; 4124 } 4125 4126 /* 4127 * Command character that's ignored. 4128 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4129 * xon/xoff. 4130 */ 4131 static void 4132 nv_ignore(cmdarg_T *cap) 4133 { 4134 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4135 } 4136 4137 /* 4138 * Command character that doesn't do anything, but unlike nv_ignore() does 4139 * start edit(). Used for "startinsert" executed while starting up. 4140 */ 4141 static void 4142 nv_nop(cmdarg_T *cap UNUSED) 4143 { 4144 } 4145 4146 /* 4147 * Command character doesn't exist. 4148 */ 4149 static void 4150 nv_error(cmdarg_T *cap) 4151 { 4152 clearopbeep(cap->oap); 4153 } 4154 4155 /* 4156 * <Help> and <F1> commands. 4157 */ 4158 static void 4159 nv_help(cmdarg_T *cap) 4160 { 4161 if (!checkclearopq(cap->oap)) 4162 ex_help(NULL); 4163 } 4164 4165 /* 4166 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4167 */ 4168 static void 4169 nv_addsub(cmdarg_T *cap) 4170 { 4171 #ifdef FEAT_JOB_CHANNEL 4172 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 4173 clearopbeep(cap->oap); 4174 else 4175 #endif 4176 if (!VIsual_active && cap->oap->op_type == OP_NOP) 4177 { 4178 prep_redo_cmd(cap); 4179 cap->oap->op_type = cap->cmdchar == Ctrl_A ? OP_NR_ADD : OP_NR_SUB; 4180 op_addsub(cap->oap, cap->count1, cap->arg); 4181 cap->oap->op_type = OP_NOP; 4182 } 4183 else if (VIsual_active) 4184 nv_operator(cap); 4185 else 4186 clearop(cap->oap); 4187 } 4188 4189 /* 4190 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4191 */ 4192 static void 4193 nv_page(cmdarg_T *cap) 4194 { 4195 if (!checkclearop(cap->oap)) 4196 { 4197 if (mod_mask & MOD_MASK_CTRL) 4198 { 4199 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4200 if (cap->arg == BACKWARD) 4201 goto_tabpage(-(int)cap->count1); 4202 else 4203 goto_tabpage((int)cap->count0); 4204 } 4205 else 4206 (void)onepage(cap->arg, cap->count1); 4207 } 4208 } 4209 4210 /* 4211 * Implementation of "gd" and "gD" command. 4212 */ 4213 static void 4214 nv_gd( 4215 oparg_T *oap, 4216 int nchar, 4217 int thisblock) /* 1 for "1gd" and "1gD" */ 4218 { 4219 int len; 4220 char_u *ptr; 4221 4222 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4223 || find_decl(ptr, len, nchar == 'd', thisblock, SEARCH_START) 4224 == FAIL) 4225 clearopbeep(oap); 4226 #ifdef FEAT_FOLDING 4227 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4228 foldOpenCursor(); 4229 #endif 4230 } 4231 4232 /* 4233 * Return TRUE if line[offset] is not inside a C-style comment or string, FALSE 4234 * otherwise. 4235 */ 4236 static int 4237 is_ident(char_u *line, int offset) 4238 { 4239 int i; 4240 int incomment = FALSE; 4241 int instring = 0; 4242 int prev = 0; 4243 4244 for (i = 0; i < offset && line[i] != NUL; i++) 4245 { 4246 if (instring != 0) 4247 { 4248 if (prev != '\\' && line[i] == instring) 4249 instring = 0; 4250 } 4251 else if ((line[i] == '"' || line[i] == '\'') && !incomment) 4252 { 4253 instring = line[i]; 4254 } 4255 else 4256 { 4257 if (incomment) 4258 { 4259 if (prev == '*' && line[i] == '/') 4260 incomment = FALSE; 4261 } 4262 else if (prev == '/' && line[i] == '*') 4263 { 4264 incomment = TRUE; 4265 } 4266 else if (prev == '/' && line[i] == '/') 4267 { 4268 return FALSE; 4269 } 4270 } 4271 4272 prev = line[i]; 4273 } 4274 4275 return incomment == FALSE && instring == 0; 4276 } 4277 4278 /* 4279 * Search for variable declaration of "ptr[len]". 4280 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4281 * current file ("gD"). 4282 * When "thisblock" is TRUE check the {} block scope. 4283 * Return FAIL when not found. 4284 */ 4285 int 4286 find_decl( 4287 char_u *ptr, 4288 int len, 4289 int locally, 4290 int thisblock, 4291 int flags_arg) /* flags passed to searchit() */ 4292 { 4293 char_u *pat; 4294 pos_T old_pos; 4295 pos_T par_pos; 4296 pos_T found_pos; 4297 int t; 4298 int save_p_ws; 4299 int save_p_scs; 4300 int retval = OK; 4301 int incll; 4302 int searchflags = flags_arg; 4303 int valid; 4304 4305 if ((pat = alloc(len + 7)) == NULL) 4306 return FAIL; 4307 4308 /* Put "\V" before the pattern to avoid that the special meaning of "." 4309 * and "~" causes trouble. */ 4310 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4311 len, ptr); 4312 old_pos = curwin->w_cursor; 4313 save_p_ws = p_ws; 4314 save_p_scs = p_scs; 4315 p_ws = FALSE; /* don't wrap around end of file now */ 4316 p_scs = FALSE; /* don't switch ignorecase off now */ 4317 4318 /* 4319 * With "gD" go to line 1. 4320 * With "gd" Search back for the start of the current function, then go 4321 * back until a blank line. If this fails go to line 1. 4322 */ 4323 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4324 { 4325 setpcmark(); /* Set in findpar() otherwise */ 4326 curwin->w_cursor.lnum = 1; 4327 par_pos = curwin->w_cursor; 4328 } 4329 else 4330 { 4331 par_pos = curwin->w_cursor; 4332 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4333 --curwin->w_cursor.lnum; 4334 } 4335 curwin->w_cursor.col = 0; 4336 4337 /* Search forward for the identifier, ignore comment lines. */ 4338 CLEAR_POS(&found_pos); 4339 for (;;) 4340 { 4341 valid = FALSE; 4342 t = searchit(curwin, curbuf, &curwin->w_cursor, NULL, FORWARD, 4343 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL, NULL); 4344 if (curwin->w_cursor.lnum >= old_pos.lnum) 4345 t = FAIL; /* match after start is failure too */ 4346 4347 if (thisblock && t != FAIL) 4348 { 4349 pos_T *pos; 4350 4351 /* Check that the block the match is in doesn't end before the 4352 * position where we started the search from. */ 4353 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4354 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4355 && pos->lnum < old_pos.lnum) 4356 { 4357 /* There can't be a useful match before the end of this block. 4358 * Skip to the end. */ 4359 curwin->w_cursor = *pos; 4360 continue; 4361 } 4362 } 4363 4364 if (t == FAIL) 4365 { 4366 /* If we previously found a valid position, use it. */ 4367 if (found_pos.lnum != 0) 4368 { 4369 curwin->w_cursor = found_pos; 4370 t = OK; 4371 } 4372 break; 4373 } 4374 #ifdef FEAT_COMMENTS 4375 if (get_leader_len(ml_get_curline(), NULL, FALSE, TRUE) > 0) 4376 { 4377 /* Ignore this line, continue at start of next line. */ 4378 ++curwin->w_cursor.lnum; 4379 curwin->w_cursor.col = 0; 4380 continue; 4381 } 4382 #endif 4383 valid = is_ident(ml_get_curline(), curwin->w_cursor.col); 4384 4385 /* If the current position is not a valid identifier and a previous 4386 * match is present, favor that one instead. */ 4387 if (!valid && found_pos.lnum != 0) 4388 { 4389 curwin->w_cursor = found_pos; 4390 break; 4391 } 4392 4393 /* Global search: use first valid match found */ 4394 if (valid && !locally) 4395 break; 4396 if (valid && curwin->w_cursor.lnum >= par_pos.lnum) 4397 { 4398 /* If we previously found a valid position, use it. */ 4399 if (found_pos.lnum != 0) 4400 curwin->w_cursor = found_pos; 4401 break; 4402 } 4403 4404 /* For finding a local variable and the match is before the "{" or 4405 * inside a comment, continue searching. For K&R style function 4406 * declarations this skips the function header without types. */ 4407 if (!valid) 4408 { 4409 CLEAR_POS(&found_pos); 4410 } 4411 else 4412 found_pos = curwin->w_cursor; 4413 /* Remove SEARCH_START from flags to avoid getting stuck at one 4414 * position. */ 4415 searchflags &= ~SEARCH_START; 4416 } 4417 4418 if (t == FAIL) 4419 { 4420 retval = FAIL; 4421 curwin->w_cursor = old_pos; 4422 } 4423 else 4424 { 4425 curwin->w_set_curswant = TRUE; 4426 /* "n" searches forward now */ 4427 reset_search_dir(); 4428 } 4429 4430 vim_free(pat); 4431 p_ws = save_p_ws; 4432 p_scs = save_p_scs; 4433 4434 return retval; 4435 } 4436 4437 /* 4438 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4439 * lines rather than lines in the file. 4440 * 'dist' must be positive. 4441 * 4442 * Return OK if able to move cursor, FAIL otherwise. 4443 */ 4444 static int 4445 nv_screengo(oparg_T *oap, int dir, long dist) 4446 { 4447 int linelen = linetabsize(ml_get_curline()); 4448 int retval = OK; 4449 int atend = FALSE; 4450 int n; 4451 int col_off1; /* margin offset for first screen line */ 4452 int col_off2; /* margin offset for wrapped screen line */ 4453 int width1; /* text width for first screen line */ 4454 int width2; /* test width for wrapped screen line */ 4455 4456 oap->motion_type = MCHAR; 4457 oap->inclusive = (curwin->w_curswant == MAXCOL); 4458 4459 col_off1 = curwin_col_off(); 4460 col_off2 = col_off1 - curwin_col_off2(); 4461 width1 = curwin->w_width - col_off1; 4462 width2 = curwin->w_width - col_off2; 4463 if (width2 == 0) 4464 width2 = 1; /* avoid divide by zero */ 4465 4466 if (curwin->w_width != 0) 4467 { 4468 /* 4469 * Instead of sticking at the last character of the buffer line we 4470 * try to stick in the last column of the screen. 4471 */ 4472 if (curwin->w_curswant == MAXCOL) 4473 { 4474 atend = TRUE; 4475 validate_virtcol(); 4476 if (width1 <= 0) 4477 curwin->w_curswant = 0; 4478 else 4479 { 4480 curwin->w_curswant = width1 - 1; 4481 if (curwin->w_virtcol > curwin->w_curswant) 4482 curwin->w_curswant += ((curwin->w_virtcol 4483 - curwin->w_curswant - 1) / width2 + 1) * width2; 4484 } 4485 } 4486 else 4487 { 4488 if (linelen > width1) 4489 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4490 else 4491 n = width1; 4492 if (curwin->w_curswant > (colnr_T)n + 1) 4493 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4494 * width2; 4495 } 4496 4497 while (dist--) 4498 { 4499 if (dir == BACKWARD) 4500 { 4501 if ((long)curwin->w_curswant >= width2) 4502 /* move back within line */ 4503 curwin->w_curswant -= width2; 4504 else 4505 { 4506 /* to previous line */ 4507 if (curwin->w_cursor.lnum == 1) 4508 { 4509 retval = FAIL; 4510 break; 4511 } 4512 --curwin->w_cursor.lnum; 4513 #ifdef FEAT_FOLDING 4514 /* Move to the start of a closed fold. Don't do that when 4515 * 'foldopen' contains "all": it will open in a moment. */ 4516 if (!(fdo_flags & FDO_ALL)) 4517 (void)hasFolding(curwin->w_cursor.lnum, 4518 &curwin->w_cursor.lnum, NULL); 4519 #endif 4520 linelen = linetabsize(ml_get_curline()); 4521 if (linelen > width1) 4522 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4523 + 1) * width2; 4524 } 4525 } 4526 else /* dir == FORWARD */ 4527 { 4528 if (linelen > width1) 4529 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4530 else 4531 n = width1; 4532 if (curwin->w_curswant + width2 < (colnr_T)n) 4533 /* move forward within line */ 4534 curwin->w_curswant += width2; 4535 else 4536 { 4537 /* to next line */ 4538 #ifdef FEAT_FOLDING 4539 /* Move to the end of a closed fold. */ 4540 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4541 &curwin->w_cursor.lnum); 4542 #endif 4543 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4544 { 4545 retval = FAIL; 4546 break; 4547 } 4548 curwin->w_cursor.lnum++; 4549 curwin->w_curswant %= width2; 4550 linelen = linetabsize(ml_get_curline()); 4551 } 4552 } 4553 } 4554 } 4555 4556 if (virtual_active() && atend) 4557 coladvance(MAXCOL); 4558 else 4559 coladvance(curwin->w_curswant); 4560 4561 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4562 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4563 { 4564 colnr_T virtcol; 4565 4566 /* 4567 * Check for landing on a character that got split at the end of the 4568 * last line. We want to advance a screenline, not end up in the same 4569 * screenline or move two screenlines. 4570 */ 4571 validate_virtcol(); 4572 virtcol = curwin->w_virtcol; 4573 # if defined(FEAT_LINEBREAK) 4574 if (virtcol > (colnr_T)width1 && *p_sbr != NUL) 4575 virtcol -= vim_strsize(p_sbr); 4576 # endif 4577 4578 if (virtcol > curwin->w_curswant 4579 && (curwin->w_curswant < (colnr_T)width1 4580 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4581 : ((curwin->w_curswant - width1) % width2 4582 > (colnr_T)width2 / 2))) 4583 --curwin->w_cursor.col; 4584 } 4585 #endif 4586 4587 if (atend) 4588 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4589 4590 return retval; 4591 } 4592 4593 #ifdef FEAT_MOUSE 4594 /* 4595 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4596 * when Shift or Ctrl is used. 4597 * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or 4598 * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2) 4599 */ 4600 static void 4601 nv_mousescroll(cmdarg_T *cap) 4602 { 4603 win_T *old_curwin = curwin, *wp; 4604 4605 if (mouse_row >= 0 && mouse_col >= 0) 4606 { 4607 int row, col; 4608 4609 row = mouse_row; 4610 col = mouse_col; 4611 4612 /* find the window at the pointer coordinates */ 4613 wp = mouse_find_win(&row, &col); 4614 if (wp == NULL) 4615 return; 4616 curwin = wp; 4617 curbuf = curwin->w_buffer; 4618 } 4619 4620 if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) 4621 { 4622 # ifdef FEAT_TERMINAL 4623 if (term_use_loop()) 4624 /* This window is a terminal window, send the mouse event there. 4625 * Set "typed" to FALSE to avoid an endless loop. */ 4626 send_keys_to_term(curbuf->b_term, cap->cmdchar, FALSE); 4627 else 4628 # endif 4629 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4630 { 4631 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4632 } 4633 else 4634 { 4635 cap->count1 = 3; 4636 cap->count0 = 3; 4637 nv_scroll_line(cap); 4638 } 4639 } 4640 # ifdef FEAT_GUI 4641 else 4642 { 4643 /* Horizontal scroll - only allowed when 'wrap' is disabled */ 4644 if (!curwin->w_p_wrap) 4645 { 4646 int val, step = 6; 4647 4648 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4649 step = curwin->w_width; 4650 val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step); 4651 if (val < 0) 4652 val = 0; 4653 4654 gui_do_horiz_scroll(val, TRUE); 4655 } 4656 } 4657 # endif 4658 4659 curwin->w_redr_status = TRUE; 4660 4661 curwin = old_curwin; 4662 curbuf = curwin->w_buffer; 4663 } 4664 4665 /* 4666 * Mouse clicks and drags. 4667 */ 4668 static void 4669 nv_mouse(cmdarg_T *cap) 4670 { 4671 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4672 } 4673 #endif 4674 4675 /* 4676 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4677 * cap->arg must be TRUE for CTRL-E. 4678 */ 4679 static void 4680 nv_scroll_line(cmdarg_T *cap) 4681 { 4682 if (!checkclearop(cap->oap)) 4683 scroll_redraw(cap->arg, cap->count1); 4684 } 4685 4686 /* 4687 * Scroll "count" lines up or down, and redraw. 4688 */ 4689 void 4690 scroll_redraw(int up, long count) 4691 { 4692 linenr_T prev_topline = curwin->w_topline; 4693 #ifdef FEAT_DIFF 4694 int prev_topfill = curwin->w_topfill; 4695 #endif 4696 linenr_T prev_lnum = curwin->w_cursor.lnum; 4697 4698 if (up) 4699 scrollup(count, TRUE); 4700 else 4701 scrolldown(count, TRUE); 4702 if (p_so) 4703 { 4704 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4705 * valid, otherwise the screen jumps back at the end of the file. */ 4706 cursor_correct(); 4707 check_cursor_moved(curwin); 4708 curwin->w_valid |= VALID_TOPLINE; 4709 4710 /* If moved back to where we were, at least move the cursor, otherwise 4711 * we get stuck at one position. Don't move the cursor up if the 4712 * first line of the buffer is already on the screen */ 4713 while (curwin->w_topline == prev_topline 4714 #ifdef FEAT_DIFF 4715 && curwin->w_topfill == prev_topfill 4716 #endif 4717 ) 4718 { 4719 if (up) 4720 { 4721 if (curwin->w_cursor.lnum > prev_lnum 4722 || cursor_down(1L, FALSE) == FAIL) 4723 break; 4724 } 4725 else 4726 { 4727 if (curwin->w_cursor.lnum < prev_lnum 4728 || prev_topline == 1L 4729 || cursor_up(1L, FALSE) == FAIL) 4730 break; 4731 } 4732 /* Mark w_topline as valid, otherwise the screen jumps back at the 4733 * end of the file. */ 4734 check_cursor_moved(curwin); 4735 curwin->w_valid |= VALID_TOPLINE; 4736 } 4737 } 4738 if (curwin->w_cursor.lnum != prev_lnum) 4739 coladvance(curwin->w_curswant); 4740 redraw_later(VALID); 4741 } 4742 4743 /* 4744 * Commands that start with "z". 4745 */ 4746 static void 4747 nv_zet(cmdarg_T *cap) 4748 { 4749 long n; 4750 colnr_T col; 4751 int nchar = cap->nchar; 4752 #ifdef FEAT_FOLDING 4753 long old_fdl = curwin->w_p_fdl; 4754 int old_fen = curwin->w_p_fen; 4755 #endif 4756 #ifdef FEAT_SPELL 4757 int undo = FALSE; 4758 #endif 4759 4760 if (VIM_ISDIGIT(nchar)) 4761 { 4762 /* 4763 * "z123{nchar}": edit the count before obtaining {nchar} 4764 */ 4765 if (checkclearop(cap->oap)) 4766 return; 4767 n = nchar - '0'; 4768 for (;;) 4769 { 4770 #ifdef USE_ON_FLY_SCROLL 4771 dont_scroll = TRUE; /* disallow scrolling here */ 4772 #endif 4773 ++no_mapping; 4774 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4775 nchar = plain_vgetc(); 4776 LANGMAP_ADJUST(nchar, TRUE); 4777 --no_mapping; 4778 --allow_keys; 4779 #ifdef FEAT_CMDL_INFO 4780 (void)add_to_showcmd(nchar); 4781 #endif 4782 if (nchar == K_DEL || nchar == K_KDEL) 4783 n /= 10; 4784 else if (VIM_ISDIGIT(nchar)) 4785 n = n * 10 + (nchar - '0'); 4786 else if (nchar == CAR) 4787 { 4788 #ifdef FEAT_GUI 4789 need_mouse_correct = TRUE; 4790 #endif 4791 win_setheight((int)n); 4792 break; 4793 } 4794 else if (nchar == 'l' 4795 || nchar == 'h' 4796 || nchar == K_LEFT 4797 || nchar == K_RIGHT) 4798 { 4799 cap->count1 = n ? n * cap->count1 : cap->count1; 4800 goto dozet; 4801 } 4802 else 4803 { 4804 clearopbeep(cap->oap); 4805 break; 4806 } 4807 } 4808 cap->oap->op_type = OP_NOP; 4809 return; 4810 } 4811 4812 dozet: 4813 if ( 4814 #ifdef FEAT_FOLDING 4815 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4816 * and "zC" only in Visual mode. "zj" and "zk" are motion 4817 * commands. */ 4818 cap->nchar != 'f' && cap->nchar != 'F' 4819 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4820 && cap->nchar != 'j' && cap->nchar != 'k' 4821 && 4822 #endif 4823 checkclearop(cap->oap)) 4824 return; 4825 4826 /* 4827 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4828 * If line number given, set cursor. 4829 */ 4830 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4831 && cap->count0 4832 && cap->count0 != curwin->w_cursor.lnum) 4833 { 4834 setpcmark(); 4835 if (cap->count0 > curbuf->b_ml.ml_line_count) 4836 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4837 else 4838 curwin->w_cursor.lnum = cap->count0; 4839 check_cursor_col(); 4840 } 4841 4842 switch (nchar) 4843 { 4844 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4845 case '+': 4846 if (cap->count0 == 0) 4847 { 4848 /* No count given: put cursor at the line below screen */ 4849 validate_botline(); /* make sure w_botline is valid */ 4850 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4851 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4852 else 4853 curwin->w_cursor.lnum = curwin->w_botline; 4854 } 4855 /* FALLTHROUGH */ 4856 case NL: 4857 case CAR: 4858 case K_KENTER: 4859 beginline(BL_WHITE | BL_FIX); 4860 /* FALLTHROUGH */ 4861 4862 case 't': scroll_cursor_top(0, TRUE); 4863 redraw_later(VALID); 4864 set_fraction(curwin); 4865 break; 4866 4867 /* "z." and "zz": put cursor in middle of screen */ 4868 case '.': beginline(BL_WHITE | BL_FIX); 4869 /* FALLTHROUGH */ 4870 4871 case 'z': scroll_cursor_halfway(TRUE); 4872 redraw_later(VALID); 4873 set_fraction(curwin); 4874 break; 4875 4876 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4877 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4878 * when <count> is at bottom of window, and puts that one at 4879 * bottom of window. */ 4880 if (cap->count0 != 0) 4881 { 4882 scroll_cursor_bot(0, TRUE); 4883 curwin->w_cursor.lnum = curwin->w_topline; 4884 } 4885 else if (curwin->w_topline == 1) 4886 curwin->w_cursor.lnum = 1; 4887 else 4888 curwin->w_cursor.lnum = curwin->w_topline - 1; 4889 /* FALLTHROUGH */ 4890 case '-': 4891 beginline(BL_WHITE | BL_FIX); 4892 /* FALLTHROUGH */ 4893 4894 case 'b': scroll_cursor_bot(0, TRUE); 4895 redraw_later(VALID); 4896 set_fraction(curwin); 4897 break; 4898 4899 /* "zH" - scroll screen right half-page */ 4900 case 'H': 4901 cap->count1 *= curwin->w_width / 2; 4902 /* FALLTHROUGH */ 4903 4904 /* "zh" - scroll screen to the right */ 4905 case 'h': 4906 case K_LEFT: 4907 if (!curwin->w_p_wrap) 4908 { 4909 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4910 curwin->w_leftcol = 0; 4911 else 4912 curwin->w_leftcol -= (colnr_T)cap->count1; 4913 leftcol_changed(); 4914 } 4915 break; 4916 4917 /* "zL" - scroll screen left half-page */ 4918 case 'L': cap->count1 *= curwin->w_width / 2; 4919 /* FALLTHROUGH */ 4920 4921 /* "zl" - scroll screen to the left */ 4922 case 'l': 4923 case K_RIGHT: 4924 if (!curwin->w_p_wrap) 4925 { 4926 /* scroll the window left */ 4927 curwin->w_leftcol += (colnr_T)cap->count1; 4928 leftcol_changed(); 4929 } 4930 break; 4931 4932 /* "zs" - scroll screen, cursor at the start */ 4933 case 's': if (!curwin->w_p_wrap) 4934 { 4935 #ifdef FEAT_FOLDING 4936 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4937 col = 0; /* like the cursor is in col 0 */ 4938 else 4939 #endif 4940 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4941 if ((long)col > p_siso) 4942 col -= p_siso; 4943 else 4944 col = 0; 4945 if (curwin->w_leftcol != col) 4946 { 4947 curwin->w_leftcol = col; 4948 redraw_later(NOT_VALID); 4949 } 4950 } 4951 break; 4952 4953 /* "ze" - scroll screen, cursor at the end */ 4954 case 'e': if (!curwin->w_p_wrap) 4955 { 4956 #ifdef FEAT_FOLDING 4957 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4958 col = 0; /* like the cursor is in col 0 */ 4959 else 4960 #endif 4961 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4962 n = curwin->w_width - curwin_col_off(); 4963 if ((long)col + p_siso < n) 4964 col = 0; 4965 else 4966 col = col + p_siso - n + 1; 4967 if (curwin->w_leftcol != col) 4968 { 4969 curwin->w_leftcol = col; 4970 redraw_later(NOT_VALID); 4971 } 4972 } 4973 break; 4974 4975 #ifdef FEAT_FOLDING 4976 /* "zF": create fold command */ 4977 /* "zf": create fold operator */ 4978 case 'F': 4979 case 'f': if (foldManualAllowed(TRUE)) 4980 { 4981 cap->nchar = 'f'; 4982 nv_operator(cap); 4983 curwin->w_p_fen = TRUE; 4984 4985 /* "zF" is like "zfzf" */ 4986 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4987 { 4988 nv_operator(cap); 4989 finish_op = TRUE; 4990 } 4991 } 4992 else 4993 clearopbeep(cap->oap); 4994 break; 4995 4996 /* "zd": delete fold at cursor */ 4997 /* "zD": delete fold at cursor recursively */ 4998 case 'd': 4999 case 'D': if (foldManualAllowed(FALSE)) 5000 { 5001 if (VIsual_active) 5002 nv_operator(cap); 5003 else 5004 deleteFold(curwin->w_cursor.lnum, 5005 curwin->w_cursor.lnum, nchar == 'D', FALSE); 5006 } 5007 break; 5008 5009 /* "zE": erase all folds */ 5010 case 'E': if (foldmethodIsManual(curwin)) 5011 { 5012 clearFolding(curwin); 5013 changed_window_setting(); 5014 } 5015 else if (foldmethodIsMarker(curwin)) 5016 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 5017 TRUE, FALSE); 5018 else 5019 emsg(_("E352: Cannot erase folds with current 'foldmethod'")); 5020 break; 5021 5022 /* "zn": fold none: reset 'foldenable' */ 5023 case 'n': curwin->w_p_fen = FALSE; 5024 break; 5025 5026 /* "zN": fold Normal: set 'foldenable' */ 5027 case 'N': curwin->w_p_fen = TRUE; 5028 break; 5029 5030 /* "zi": invert folding: toggle 'foldenable' */ 5031 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 5032 break; 5033 5034 /* "za": open closed fold or close open fold at cursor */ 5035 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5036 openFold(curwin->w_cursor.lnum, cap->count1); 5037 else 5038 { 5039 closeFold(curwin->w_cursor.lnum, cap->count1); 5040 curwin->w_p_fen = TRUE; 5041 } 5042 break; 5043 5044 /* "zA": open fold at cursor recursively */ 5045 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5046 openFoldRecurse(curwin->w_cursor.lnum); 5047 else 5048 { 5049 closeFoldRecurse(curwin->w_cursor.lnum); 5050 curwin->w_p_fen = TRUE; 5051 } 5052 break; 5053 5054 /* "zo": open fold at cursor or Visual area */ 5055 case 'o': if (VIsual_active) 5056 nv_operator(cap); 5057 else 5058 openFold(curwin->w_cursor.lnum, cap->count1); 5059 break; 5060 5061 /* "zO": open fold recursively */ 5062 case 'O': if (VIsual_active) 5063 nv_operator(cap); 5064 else 5065 openFoldRecurse(curwin->w_cursor.lnum); 5066 break; 5067 5068 /* "zc": close fold at cursor or Visual area */ 5069 case 'c': if (VIsual_active) 5070 nv_operator(cap); 5071 else 5072 closeFold(curwin->w_cursor.lnum, cap->count1); 5073 curwin->w_p_fen = TRUE; 5074 break; 5075 5076 /* "zC": close fold recursively */ 5077 case 'C': if (VIsual_active) 5078 nv_operator(cap); 5079 else 5080 closeFoldRecurse(curwin->w_cursor.lnum); 5081 curwin->w_p_fen = TRUE; 5082 break; 5083 5084 /* "zv": open folds at the cursor */ 5085 case 'v': foldOpenCursor(); 5086 break; 5087 5088 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 5089 case 'x': curwin->w_p_fen = TRUE; 5090 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5091 newFoldLevel(); /* update right now */ 5092 foldOpenCursor(); 5093 break; 5094 5095 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 5096 case 'X': curwin->w_p_fen = TRUE; 5097 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5098 old_fdl = -1; /* force an update */ 5099 break; 5100 5101 /* "zm": fold more */ 5102 case 'm': if (curwin->w_p_fdl > 0) 5103 { 5104 curwin->w_p_fdl -= cap->count1; 5105 if (curwin->w_p_fdl < 0) 5106 curwin->w_p_fdl = 0; 5107 } 5108 old_fdl = -1; /* force an update */ 5109 curwin->w_p_fen = TRUE; 5110 break; 5111 5112 /* "zM": close all folds */ 5113 case 'M': curwin->w_p_fdl = 0; 5114 old_fdl = -1; /* force an update */ 5115 curwin->w_p_fen = TRUE; 5116 break; 5117 5118 /* "zr": reduce folding */ 5119 case 'r': curwin->w_p_fdl += cap->count1; 5120 { 5121 int d = getDeepestNesting(); 5122 5123 if (curwin->w_p_fdl >= d) 5124 curwin->w_p_fdl = d; 5125 } 5126 break; 5127 5128 /* "zR": open all folds */ 5129 case 'R': curwin->w_p_fdl = getDeepestNesting(); 5130 old_fdl = -1; /* force an update */ 5131 break; 5132 5133 case 'j': /* "zj" move to next fold downwards */ 5134 case 'k': /* "zk" move to next fold upwards */ 5135 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 5136 cap->count1) == FAIL) 5137 clearopbeep(cap->oap); 5138 break; 5139 5140 #endif /* FEAT_FOLDING */ 5141 5142 #ifdef FEAT_SPELL 5143 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 5144 ++no_mapping; 5145 ++allow_keys; /* no mapping for nchar, but allow key codes */ 5146 nchar = plain_vgetc(); 5147 LANGMAP_ADJUST(nchar, TRUE); 5148 --no_mapping; 5149 --allow_keys; 5150 #ifdef FEAT_CMDL_INFO 5151 (void)add_to_showcmd(nchar); 5152 #endif 5153 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 5154 { 5155 clearopbeep(cap->oap); 5156 break; 5157 } 5158 undo = TRUE; 5159 /* FALLTHROUGH */ 5160 5161 case 'g': /* "zg": add good word to word list */ 5162 case 'w': /* "zw": add wrong word to word list */ 5163 case 'G': /* "zG": add good word to temp word list */ 5164 case 'W': /* "zW": add wrong word to temp word list */ 5165 { 5166 char_u *ptr = NULL; 5167 int len; 5168 5169 if (checkclearop(cap->oap)) 5170 break; 5171 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5172 == FAIL) 5173 return; 5174 if (ptr == NULL) 5175 { 5176 pos_T pos = curwin->w_cursor; 5177 5178 /* Find bad word under the cursor. When 'spell' is 5179 * off this fails and find_ident_under_cursor() is 5180 * used below. */ 5181 emsg_off++; 5182 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5183 emsg_off--; 5184 if (len != 0 && curwin->w_cursor.col <= pos.col) 5185 ptr = ml_get_pos(&curwin->w_cursor); 5186 curwin->w_cursor = pos; 5187 } 5188 5189 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5190 FIND_IDENT)) == 0) 5191 return; 5192 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 5193 (nchar == 'G' || nchar == 'W') 5194 ? 0 : (int)cap->count1, 5195 undo); 5196 } 5197 break; 5198 5199 case '=': /* "z=": suggestions for a badly spelled word */ 5200 if (!checkclearop(cap->oap)) 5201 spell_suggest((int)cap->count0); 5202 break; 5203 #endif 5204 5205 default: clearopbeep(cap->oap); 5206 } 5207 5208 #ifdef FEAT_FOLDING 5209 /* Redraw when 'foldenable' changed */ 5210 if (old_fen != curwin->w_p_fen) 5211 { 5212 # ifdef FEAT_DIFF 5213 win_T *wp; 5214 5215 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5216 { 5217 /* Adjust 'foldenable' in diff-synced windows. */ 5218 FOR_ALL_WINDOWS(wp) 5219 { 5220 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5221 { 5222 wp->w_p_fen = curwin->w_p_fen; 5223 changed_window_setting_win(wp); 5224 } 5225 } 5226 } 5227 # endif 5228 changed_window_setting(); 5229 } 5230 5231 /* Redraw when 'foldlevel' changed. */ 5232 if (old_fdl != curwin->w_p_fdl) 5233 newFoldLevel(); 5234 #endif 5235 } 5236 5237 #ifdef FEAT_GUI 5238 /* 5239 * Vertical scrollbar movement. 5240 */ 5241 static void 5242 nv_ver_scrollbar(cmdarg_T *cap) 5243 { 5244 if (cap->oap->op_type != OP_NOP) 5245 clearopbeep(cap->oap); 5246 5247 /* Even if an operator was pending, we still want to scroll */ 5248 gui_do_scroll(); 5249 } 5250 5251 /* 5252 * Horizontal scrollbar movement. 5253 */ 5254 static void 5255 nv_hor_scrollbar(cmdarg_T *cap) 5256 { 5257 if (cap->oap->op_type != OP_NOP) 5258 clearopbeep(cap->oap); 5259 5260 /* Even if an operator was pending, we still want to scroll */ 5261 gui_do_horiz_scroll(scrollbar_value, FALSE); 5262 } 5263 #endif 5264 5265 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5266 /* 5267 * Click in GUI tab. 5268 */ 5269 static void 5270 nv_tabline(cmdarg_T *cap) 5271 { 5272 if (cap->oap->op_type != OP_NOP) 5273 clearopbeep(cap->oap); 5274 5275 /* Even if an operator was pending, we still want to jump tabs. */ 5276 goto_tabpage(current_tab); 5277 } 5278 5279 /* 5280 * Selected item in tab line menu. 5281 */ 5282 static void 5283 nv_tabmenu(cmdarg_T *cap) 5284 { 5285 if (cap->oap->op_type != OP_NOP) 5286 clearopbeep(cap->oap); 5287 5288 /* Even if an operator was pending, we still want to jump tabs. */ 5289 handle_tabmenu(); 5290 } 5291 5292 /* 5293 * Handle selecting an item of the GUI tab line menu. 5294 * Used in Normal and Insert mode. 5295 */ 5296 void 5297 handle_tabmenu(void) 5298 { 5299 switch (current_tabmenu) 5300 { 5301 case TABLINE_MENU_CLOSE: 5302 if (current_tab == 0) 5303 do_cmdline_cmd((char_u *)"tabclose"); 5304 else 5305 { 5306 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5307 current_tab); 5308 do_cmdline_cmd(IObuff); 5309 } 5310 break; 5311 5312 case TABLINE_MENU_NEW: 5313 if (current_tab == 0) 5314 do_cmdline_cmd((char_u *)"$tabnew"); 5315 else 5316 { 5317 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5318 current_tab - 1); 5319 do_cmdline_cmd(IObuff); 5320 } 5321 break; 5322 5323 case TABLINE_MENU_OPEN: 5324 if (current_tab == 0) 5325 do_cmdline_cmd((char_u *)"browse $tabnew"); 5326 else 5327 { 5328 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5329 current_tab - 1); 5330 do_cmdline_cmd(IObuff); 5331 } 5332 break; 5333 } 5334 } 5335 #endif 5336 5337 /* 5338 * "Q" command. 5339 */ 5340 static void 5341 nv_exmode(cmdarg_T *cap) 5342 { 5343 /* 5344 * Ignore 'Q' in Visual mode, just give a beep. 5345 */ 5346 if (VIsual_active) 5347 vim_beep(BO_EX); 5348 else if (!checkclearop(cap->oap)) 5349 do_exmode(FALSE); 5350 } 5351 5352 /* 5353 * Handle a ":" command. 5354 */ 5355 static void 5356 nv_colon(cmdarg_T *cap) 5357 { 5358 int old_p_im; 5359 int cmd_result; 5360 5361 if (VIsual_active) 5362 nv_operator(cap); 5363 else 5364 { 5365 if (cap->oap->op_type != OP_NOP) 5366 { 5367 /* Using ":" as a movement is characterwise exclusive. */ 5368 cap->oap->motion_type = MCHAR; 5369 cap->oap->inclusive = FALSE; 5370 } 5371 else if (cap->count0) 5372 { 5373 /* translate "count:" into ":.,.+(count - 1)" */ 5374 stuffcharReadbuff('.'); 5375 if (cap->count0 > 1) 5376 { 5377 stuffReadbuff((char_u *)",.+"); 5378 stuffnumReadbuff((long)cap->count0 - 1L); 5379 } 5380 } 5381 5382 /* When typing, don't type below an old message */ 5383 if (KeyTyped) 5384 compute_cmdrow(); 5385 5386 old_p_im = p_im; 5387 5388 /* get a command line and execute it */ 5389 cmd_result = do_cmdline(NULL, getexline, NULL, 5390 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5391 5392 /* If 'insertmode' changed, enter or exit Insert mode */ 5393 if (p_im != old_p_im) 5394 { 5395 if (p_im) 5396 restart_edit = 'i'; 5397 else 5398 restart_edit = 0; 5399 } 5400 5401 if (cmd_result == FAIL) 5402 /* The Ex command failed, do not execute the operator. */ 5403 clearop(cap->oap); 5404 else if (cap->oap->op_type != OP_NOP 5405 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5406 || cap->oap->start.col > 5407 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)) 5408 || did_emsg 5409 )) 5410 /* The start of the operator has become invalid by the Ex command. 5411 */ 5412 clearopbeep(cap->oap); 5413 } 5414 } 5415 5416 /* 5417 * Handle CTRL-G command. 5418 */ 5419 static void 5420 nv_ctrlg(cmdarg_T *cap) 5421 { 5422 if (VIsual_active) /* toggle Selection/Visual mode */ 5423 { 5424 VIsual_select = !VIsual_select; 5425 showmode(); 5426 } 5427 else if (!checkclearop(cap->oap)) 5428 /* print full name if count given or :cd used */ 5429 fileinfo((int)cap->count0, FALSE, TRUE); 5430 } 5431 5432 /* 5433 * Handle CTRL-H <Backspace> command. 5434 */ 5435 static void 5436 nv_ctrlh(cmdarg_T *cap) 5437 { 5438 if (VIsual_active && VIsual_select) 5439 { 5440 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5441 v_visop(cap); 5442 } 5443 else 5444 nv_left(cap); 5445 } 5446 5447 /* 5448 * CTRL-L: clear screen and redraw. 5449 */ 5450 static void 5451 nv_clear(cmdarg_T *cap) 5452 { 5453 if (!checkclearop(cap->oap)) 5454 { 5455 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5456 /* 5457 * Right now, the BeBox doesn't seem to have an easy way to detect 5458 * window resizing, so we cheat and make the user detect it 5459 * manually with CTRL-L instead 5460 */ 5461 ui_get_shellsize(); 5462 #endif 5463 #ifdef FEAT_SYN_HL 5464 /* Clear all syntax states to force resyncing. */ 5465 syn_stack_free_all(curwin->w_s); 5466 # ifdef FEAT_RELTIME 5467 { 5468 win_T *wp; 5469 5470 FOR_ALL_WINDOWS(wp) 5471 wp->w_s->b_syn_slow = FALSE; 5472 } 5473 # endif 5474 #endif 5475 redraw_later(CLEAR); 5476 } 5477 } 5478 5479 /* 5480 * CTRL-O: In Select mode: switch to Visual mode for one command. 5481 * Otherwise: Go to older pcmark. 5482 */ 5483 static void 5484 nv_ctrlo(cmdarg_T *cap) 5485 { 5486 if (VIsual_active && VIsual_select) 5487 { 5488 VIsual_select = FALSE; 5489 showmode(); 5490 restart_VIsual_select = 2; /* restart Select mode later */ 5491 } 5492 else 5493 { 5494 cap->count1 = -cap->count1; 5495 nv_pcmark(cap); 5496 } 5497 } 5498 5499 /* 5500 * CTRL-^ command, short for ":e #". Works even when the alternate buffer is 5501 * not named. 5502 */ 5503 static void 5504 nv_hat(cmdarg_T *cap) 5505 { 5506 if (!checkclearopq(cap->oap)) 5507 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5508 GETF_SETMARK|GETF_ALT, FALSE); 5509 } 5510 5511 /* 5512 * "Z" commands. 5513 */ 5514 static void 5515 nv_Zet(cmdarg_T *cap) 5516 { 5517 if (!checkclearopq(cap->oap)) 5518 { 5519 switch (cap->nchar) 5520 { 5521 /* "ZZ": equivalent to ":x". */ 5522 case 'Z': do_cmdline_cmd((char_u *)"x"); 5523 break; 5524 5525 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5526 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5527 break; 5528 5529 default: clearopbeep(cap->oap); 5530 } 5531 } 5532 } 5533 5534 /* 5535 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5536 */ 5537 void 5538 do_nv_ident(int c1, int c2) 5539 { 5540 oparg_T oa; 5541 cmdarg_T ca; 5542 5543 clear_oparg(&oa); 5544 vim_memset(&ca, 0, sizeof(ca)); 5545 ca.oap = &oa; 5546 ca.cmdchar = c1; 5547 ca.nchar = c2; 5548 nv_ident(&ca); 5549 } 5550 5551 /* 5552 * Handle the commands that use the word under the cursor. 5553 * [g] CTRL-] :ta to current identifier 5554 * [g] 'K' run program for current identifier 5555 * [g] '*' / to current identifier or string 5556 * [g] '#' ? to current identifier or string 5557 * g ']' :tselect for current identifier 5558 */ 5559 static void 5560 nv_ident(cmdarg_T *cap) 5561 { 5562 char_u *ptr = NULL; 5563 char_u *buf; 5564 unsigned buflen; 5565 char_u *newbuf; 5566 char_u *p; 5567 char_u *kp; /* value of 'keywordprg' */ 5568 int kp_help; /* 'keywordprg' is ":he" */ 5569 int kp_ex; /* 'keywordprg' starts with ":" */ 5570 int n = 0; /* init for GCC */ 5571 int cmdchar; 5572 int g_cmd; /* "g" command */ 5573 int tag_cmd = FALSE; 5574 char_u *aux_ptr; 5575 int isman; 5576 int isman_s; 5577 5578 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5579 { 5580 cmdchar = cap->nchar; 5581 g_cmd = TRUE; 5582 } 5583 else 5584 { 5585 cmdchar = cap->cmdchar; 5586 g_cmd = FALSE; 5587 } 5588 5589 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5590 cmdchar = '#'; 5591 5592 /* 5593 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5594 */ 5595 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5596 { 5597 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5598 return; 5599 if (checkclearopq(cap->oap)) 5600 return; 5601 } 5602 5603 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5604 (cmdchar == '*' || cmdchar == '#') 5605 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5606 { 5607 clearop(cap->oap); 5608 return; 5609 } 5610 5611 /* Allocate buffer to put the command in. Inserting backslashes can 5612 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5613 * and some numbers. */ 5614 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5615 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5616 || STRCMP(kp, ":help") == 0); 5617 if (kp_help && *skipwhite(ptr) == NUL) 5618 { 5619 emsg(_(e_noident)); /* found white space only */ 5620 return; 5621 } 5622 kp_ex = (*kp == ':'); 5623 buflen = (unsigned)(n * 2 + 30 + STRLEN(kp)); 5624 buf = alloc(buflen); 5625 if (buf == NULL) 5626 return; 5627 buf[0] = NUL; 5628 5629 switch (cmdchar) 5630 { 5631 case '*': 5632 case '#': 5633 /* 5634 * Put cursor at start of word, makes search skip the word 5635 * under the cursor. 5636 * Call setpcmark() first, so "*``" puts the cursor back where 5637 * it was. 5638 */ 5639 setpcmark(); 5640 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5641 5642 if (!g_cmd && vim_iswordp(ptr)) 5643 STRCPY(buf, "\\<"); 5644 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5645 break; 5646 5647 case 'K': 5648 if (kp_help) 5649 STRCPY(buf, "he! "); 5650 else if (kp_ex) 5651 { 5652 if (cap->count0 != 0) 5653 vim_snprintf((char *)buf, buflen, "%s %ld", 5654 kp, cap->count0); 5655 else 5656 STRCPY(buf, kp); 5657 STRCAT(buf, " "); 5658 } 5659 else 5660 { 5661 /* An external command will probably use an argument starting 5662 * with "-" as an option. To avoid trouble we skip the "-". */ 5663 while (*ptr == '-' && n > 0) 5664 { 5665 ++ptr; 5666 --n; 5667 } 5668 if (n == 0) 5669 { 5670 emsg(_(e_noident)); /* found dashes only */ 5671 vim_free(buf); 5672 return; 5673 } 5674 5675 /* When a count is given, turn it into a range. Is this 5676 * really what we want? */ 5677 isman = (STRCMP(kp, "man") == 0); 5678 isman_s = (STRCMP(kp, "man -s") == 0); 5679 if (cap->count0 != 0 && !(isman || isman_s)) 5680 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5681 5682 STRCAT(buf, "! "); 5683 if (cap->count0 == 0 && isman_s) 5684 STRCAT(buf, "man"); 5685 else 5686 STRCAT(buf, kp); 5687 STRCAT(buf, " "); 5688 if (cap->count0 != 0 && (isman || isman_s)) 5689 { 5690 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5691 STRCAT(buf, " "); 5692 } 5693 } 5694 break; 5695 5696 case ']': 5697 tag_cmd = TRUE; 5698 #ifdef FEAT_CSCOPE 5699 if (p_cst) 5700 STRCPY(buf, "cstag "); 5701 else 5702 #endif 5703 STRCPY(buf, "ts "); 5704 break; 5705 5706 default: 5707 tag_cmd = TRUE; 5708 if (curbuf->b_help) 5709 STRCPY(buf, "he! "); 5710 else 5711 { 5712 if (g_cmd) 5713 STRCPY(buf, "tj "); 5714 else 5715 sprintf((char *)buf, "%ldta ", cap->count0); 5716 } 5717 } 5718 5719 /* 5720 * Now grab the chars in the identifier 5721 */ 5722 if (cmdchar == 'K' && !kp_help) 5723 { 5724 ptr = vim_strnsave(ptr, n); 5725 if (kp_ex) 5726 /* Escape the argument properly for an Ex command */ 5727 p = vim_strsave_fnameescape(ptr, FALSE); 5728 else 5729 /* Escape the argument properly for a shell command */ 5730 p = vim_strsave_shellescape(ptr, TRUE, TRUE); 5731 vim_free(ptr); 5732 if (p == NULL) 5733 { 5734 vim_free(buf); 5735 return; 5736 } 5737 newbuf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5738 if (newbuf == NULL) 5739 { 5740 vim_free(buf); 5741 vim_free(p); 5742 return; 5743 } 5744 buf = newbuf; 5745 STRCAT(buf, p); 5746 vim_free(p); 5747 } 5748 else 5749 { 5750 if (cmdchar == '*') 5751 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5752 else if (cmdchar == '#') 5753 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5754 else if (tag_cmd) 5755 { 5756 if (curbuf->b_help) 5757 /* ":help" handles unescaped argument */ 5758 aux_ptr = (char_u *)""; 5759 else 5760 aux_ptr = (char_u *)"\\|\"\n["; 5761 } 5762 else 5763 aux_ptr = (char_u *)"\\|\"\n*?["; 5764 5765 p = buf + STRLEN(buf); 5766 while (n-- > 0) 5767 { 5768 /* put a backslash before \ and some others */ 5769 if (vim_strchr(aux_ptr, *ptr) != NULL) 5770 *p++ = '\\'; 5771 #ifdef FEAT_MBYTE 5772 /* When current byte is a part of multibyte character, copy all 5773 * bytes of that character. */ 5774 if (has_mbyte) 5775 { 5776 int i; 5777 int len = (*mb_ptr2len)(ptr) - 1; 5778 5779 for (i = 0; i < len && n >= 1; ++i, --n) 5780 *p++ = *ptr++; 5781 } 5782 #endif 5783 *p++ = *ptr++; 5784 } 5785 *p = NUL; 5786 } 5787 5788 /* 5789 * Execute the command. 5790 */ 5791 if (cmdchar == '*' || cmdchar == '#') 5792 { 5793 if (!g_cmd && ( 5794 #ifdef FEAT_MBYTE 5795 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5796 #endif 5797 vim_iswordc(ptr[-1]))) 5798 STRCAT(buf, "\\>"); 5799 #ifdef FEAT_CMDHIST 5800 /* put pattern in search history */ 5801 init_history(); 5802 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5803 #endif 5804 (void)normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5805 } 5806 else 5807 do_cmdline_cmd(buf); 5808 5809 vim_free(buf); 5810 } 5811 5812 /* 5813 * Get visually selected text, within one line only. 5814 * Returns FAIL if more than one line selected. 5815 */ 5816 int 5817 get_visual_text( 5818 cmdarg_T *cap, 5819 char_u **pp, /* return: start of selected text */ 5820 int *lenp) /* return: length of selected text */ 5821 { 5822 if (VIsual_mode != 'V') 5823 unadjust_for_sel(); 5824 if (VIsual.lnum != curwin->w_cursor.lnum) 5825 { 5826 if (cap != NULL) 5827 clearopbeep(cap->oap); 5828 return FAIL; 5829 } 5830 if (VIsual_mode == 'V') 5831 { 5832 *pp = ml_get_curline(); 5833 *lenp = (int)STRLEN(*pp); 5834 } 5835 else 5836 { 5837 if (LT_POS(curwin->w_cursor, VIsual)) 5838 { 5839 *pp = ml_get_pos(&curwin->w_cursor); 5840 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5841 } 5842 else 5843 { 5844 *pp = ml_get_pos(&VIsual); 5845 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5846 } 5847 #ifdef FEAT_MBYTE 5848 if (has_mbyte) 5849 /* Correct the length to include the whole last character. */ 5850 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5851 #endif 5852 } 5853 reset_VIsual_and_resel(); 5854 return OK; 5855 } 5856 5857 /* 5858 * CTRL-T: backwards in tag stack 5859 */ 5860 static void 5861 nv_tagpop(cmdarg_T *cap) 5862 { 5863 if (!checkclearopq(cap->oap)) 5864 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5865 } 5866 5867 /* 5868 * Handle scrolling command 'H', 'L' and 'M'. 5869 */ 5870 static void 5871 nv_scroll(cmdarg_T *cap) 5872 { 5873 int used = 0; 5874 long n; 5875 #ifdef FEAT_FOLDING 5876 linenr_T lnum; 5877 #endif 5878 int half; 5879 5880 cap->oap->motion_type = MLINE; 5881 setpcmark(); 5882 5883 if (cap->cmdchar == 'L') 5884 { 5885 validate_botline(); /* make sure curwin->w_botline is valid */ 5886 curwin->w_cursor.lnum = curwin->w_botline - 1; 5887 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5888 curwin->w_cursor.lnum = 1; 5889 else 5890 { 5891 #ifdef FEAT_FOLDING 5892 if (hasAnyFolding(curwin)) 5893 { 5894 /* Count a fold for one screen line. */ 5895 for (n = cap->count1 - 1; n > 0 5896 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5897 { 5898 (void)hasFolding(curwin->w_cursor.lnum, 5899 &curwin->w_cursor.lnum, NULL); 5900 --curwin->w_cursor.lnum; 5901 } 5902 } 5903 else 5904 #endif 5905 curwin->w_cursor.lnum -= cap->count1 - 1; 5906 } 5907 } 5908 else 5909 { 5910 if (cap->cmdchar == 'M') 5911 { 5912 #ifdef FEAT_DIFF 5913 /* Don't count filler lines above the window. */ 5914 used -= diff_check_fill(curwin, curwin->w_topline) 5915 - curwin->w_topfill; 5916 #endif 5917 validate_botline(); /* make sure w_empty_rows is valid */ 5918 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5919 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5920 { 5921 #ifdef FEAT_DIFF 5922 /* Count half he number of filler lines to be "below this 5923 * line" and half to be "above the next line". */ 5924 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5925 + n) / 2 >= half) 5926 { 5927 --n; 5928 break; 5929 } 5930 #endif 5931 used += plines(curwin->w_topline + n); 5932 if (used >= half) 5933 break; 5934 #ifdef FEAT_FOLDING 5935 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5936 n = lnum - curwin->w_topline; 5937 #endif 5938 } 5939 if (n > 0 && used > curwin->w_height) 5940 --n; 5941 } 5942 else /* (cap->cmdchar == 'H') */ 5943 { 5944 n = cap->count1 - 1; 5945 #ifdef FEAT_FOLDING 5946 if (hasAnyFolding(curwin)) 5947 { 5948 /* Count a fold for one screen line. */ 5949 lnum = curwin->w_topline; 5950 while (n-- > 0 && lnum < curwin->w_botline - 1) 5951 { 5952 (void)hasFolding(lnum, NULL, &lnum); 5953 ++lnum; 5954 } 5955 n = lnum - curwin->w_topline; 5956 } 5957 #endif 5958 } 5959 curwin->w_cursor.lnum = curwin->w_topline + n; 5960 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5961 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5962 } 5963 5964 /* Correct for 'so', except when an operator is pending. */ 5965 if (cap->oap->op_type == OP_NOP) 5966 cursor_correct(); 5967 beginline(BL_SOL | BL_FIX); 5968 } 5969 5970 /* 5971 * Cursor right commands. 5972 */ 5973 static void 5974 nv_right(cmdarg_T *cap) 5975 { 5976 long n; 5977 int past_line; 5978 5979 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5980 { 5981 /* <C-Right> and <S-Right> move a word or WORD right */ 5982 if (mod_mask & MOD_MASK_CTRL) 5983 cap->arg = TRUE; 5984 nv_wordcmd(cap); 5985 return; 5986 } 5987 5988 cap->oap->motion_type = MCHAR; 5989 cap->oap->inclusive = FALSE; 5990 past_line = (VIsual_active && *p_sel != 'o'); 5991 5992 #ifdef FEAT_VIRTUALEDIT 5993 /* 5994 * In virtual edit mode, there's no such thing as "past_line", as lines 5995 * are (theoretically) infinitely long. 5996 */ 5997 if (virtual_active()) 5998 past_line = 0; 5999 #endif 6000 6001 for (n = cap->count1; n > 0; --n) 6002 { 6003 if ((!past_line && oneright() == FAIL) 6004 || (past_line && *ml_get_cursor() == NUL) 6005 ) 6006 { 6007 /* 6008 * <Space> wraps to next line if 'whichwrap' has 's'. 6009 * 'l' wraps to next line if 'whichwrap' has 'l'. 6010 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 6011 */ 6012 if ( ((cap->cmdchar == ' ' 6013 && vim_strchr(p_ww, 's') != NULL) 6014 || (cap->cmdchar == 'l' 6015 && vim_strchr(p_ww, 'l') != NULL) 6016 || (cap->cmdchar == K_RIGHT 6017 && vim_strchr(p_ww, '>') != NULL)) 6018 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 6019 { 6020 /* When deleting we also count the NL as a character. 6021 * Set cap->oap->inclusive when last char in the line is 6022 * included, move to next line after that */ 6023 if ( cap->oap->op_type != OP_NOP 6024 && !cap->oap->inclusive 6025 && !LINEEMPTY(curwin->w_cursor.lnum)) 6026 cap->oap->inclusive = TRUE; 6027 else 6028 { 6029 ++curwin->w_cursor.lnum; 6030 curwin->w_cursor.col = 0; 6031 #ifdef FEAT_VIRTUALEDIT 6032 curwin->w_cursor.coladd = 0; 6033 #endif 6034 curwin->w_set_curswant = TRUE; 6035 cap->oap->inclusive = FALSE; 6036 } 6037 continue; 6038 } 6039 if (cap->oap->op_type == OP_NOP) 6040 { 6041 /* Only beep and flush if not moved at all */ 6042 if (n == cap->count1) 6043 beep_flush(); 6044 } 6045 else 6046 { 6047 if (!LINEEMPTY(curwin->w_cursor.lnum)) 6048 cap->oap->inclusive = TRUE; 6049 } 6050 break; 6051 } 6052 else if (past_line) 6053 { 6054 curwin->w_set_curswant = TRUE; 6055 #ifdef FEAT_VIRTUALEDIT 6056 if (virtual_active()) 6057 oneright(); 6058 else 6059 #endif 6060 { 6061 #ifdef FEAT_MBYTE 6062 if (has_mbyte) 6063 curwin->w_cursor.col += 6064 (*mb_ptr2len)(ml_get_cursor()); 6065 else 6066 #endif 6067 ++curwin->w_cursor.col; 6068 } 6069 } 6070 } 6071 #ifdef FEAT_FOLDING 6072 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6073 && cap->oap->op_type == OP_NOP) 6074 foldOpenCursor(); 6075 #endif 6076 } 6077 6078 /* 6079 * Cursor left commands. 6080 * 6081 * Returns TRUE when operator end should not be adjusted. 6082 */ 6083 static void 6084 nv_left(cmdarg_T *cap) 6085 { 6086 long n; 6087 6088 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 6089 { 6090 /* <C-Left> and <S-Left> move a word or WORD left */ 6091 if (mod_mask & MOD_MASK_CTRL) 6092 cap->arg = 1; 6093 nv_bck_word(cap); 6094 return; 6095 } 6096 6097 cap->oap->motion_type = MCHAR; 6098 cap->oap->inclusive = FALSE; 6099 for (n = cap->count1; n > 0; --n) 6100 { 6101 if (oneleft() == FAIL) 6102 { 6103 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 6104 * 'h' wraps to previous line if 'whichwrap' has 'h'. 6105 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 6106 */ 6107 if ( (((cap->cmdchar == K_BS 6108 || cap->cmdchar == Ctrl_H) 6109 && vim_strchr(p_ww, 'b') != NULL) 6110 || (cap->cmdchar == 'h' 6111 && vim_strchr(p_ww, 'h') != NULL) 6112 || (cap->cmdchar == K_LEFT 6113 && vim_strchr(p_ww, '<') != NULL)) 6114 && curwin->w_cursor.lnum > 1) 6115 { 6116 --(curwin->w_cursor.lnum); 6117 coladvance((colnr_T)MAXCOL); 6118 curwin->w_set_curswant = TRUE; 6119 6120 /* When the NL before the first char has to be deleted we 6121 * put the cursor on the NUL after the previous line. 6122 * This is a very special case, be careful! 6123 * Don't adjust op_end now, otherwise it won't work. */ 6124 if ( (cap->oap->op_type == OP_DELETE 6125 || cap->oap->op_type == OP_CHANGE) 6126 && !LINEEMPTY(curwin->w_cursor.lnum)) 6127 { 6128 char_u *cp = ml_get_cursor(); 6129 6130 if (*cp != NUL) 6131 { 6132 #ifdef FEAT_MBYTE 6133 if (has_mbyte) 6134 curwin->w_cursor.col += (*mb_ptr2len)(cp); 6135 else 6136 #endif 6137 ++curwin->w_cursor.col; 6138 } 6139 cap->retval |= CA_NO_ADJ_OP_END; 6140 } 6141 continue; 6142 } 6143 /* Only beep and flush if not moved at all */ 6144 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 6145 beep_flush(); 6146 break; 6147 } 6148 } 6149 #ifdef FEAT_FOLDING 6150 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6151 && cap->oap->op_type == OP_NOP) 6152 foldOpenCursor(); 6153 #endif 6154 } 6155 6156 /* 6157 * Cursor up commands. 6158 * cap->arg is TRUE for "-": Move cursor to first non-blank. 6159 */ 6160 static void 6161 nv_up(cmdarg_T *cap) 6162 { 6163 if (mod_mask & MOD_MASK_SHIFT) 6164 { 6165 /* <S-Up> is page up */ 6166 cap->arg = BACKWARD; 6167 nv_page(cap); 6168 } 6169 else 6170 { 6171 cap->oap->motion_type = MLINE; 6172 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6173 clearopbeep(cap->oap); 6174 else if (cap->arg) 6175 beginline(BL_WHITE | BL_FIX); 6176 } 6177 } 6178 6179 /* 6180 * Cursor down commands. 6181 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 6182 */ 6183 static void 6184 nv_down(cmdarg_T *cap) 6185 { 6186 if (mod_mask & MOD_MASK_SHIFT) 6187 { 6188 /* <S-Down> is page down */ 6189 cap->arg = FORWARD; 6190 nv_page(cap); 6191 } 6192 #if defined(FEAT_QUICKFIX) 6193 /* Quickfix window only: view the result under the cursor. */ 6194 else if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6195 qf_view_result(FALSE); 6196 #endif 6197 else 6198 { 6199 #ifdef FEAT_CMDWIN 6200 /* In the cmdline window a <CR> executes the command. */ 6201 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6202 cmdwin_result = CAR; 6203 else 6204 #endif 6205 #ifdef FEAT_JOB_CHANNEL 6206 /* In a prompt buffer a <CR> in the last line invokes the callback. */ 6207 if (bt_prompt(curbuf) && cap->cmdchar == CAR 6208 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 6209 { 6210 invoke_prompt_callback(); 6211 if (restart_edit == 0) 6212 restart_edit = 'a'; 6213 } 6214 else 6215 #endif 6216 { 6217 cap->oap->motion_type = MLINE; 6218 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6219 clearopbeep(cap->oap); 6220 else if (cap->arg) 6221 beginline(BL_WHITE | BL_FIX); 6222 } 6223 } 6224 } 6225 6226 #ifdef FEAT_SEARCHPATH 6227 /* 6228 * Grab the file name under the cursor and edit it. 6229 */ 6230 static void 6231 nv_gotofile(cmdarg_T *cap) 6232 { 6233 char_u *ptr; 6234 linenr_T lnum = -1; 6235 6236 if (text_locked()) 6237 { 6238 clearopbeep(cap->oap); 6239 text_locked_msg(); 6240 return; 6241 } 6242 if (curbuf_locked()) 6243 { 6244 clearop(cap->oap); 6245 return; 6246 } 6247 6248 ptr = grab_file_name(cap->count1, &lnum); 6249 6250 if (ptr != NULL) 6251 { 6252 /* do autowrite if necessary */ 6253 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !buf_hide(curbuf)) 6254 (void)autowrite(curbuf, FALSE); 6255 setpcmark(); 6256 if (do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6257 buf_hide(curbuf) ? ECMD_HIDE : 0, curwin) == OK 6258 && cap->nchar == 'F' && lnum >= 0) 6259 { 6260 curwin->w_cursor.lnum = lnum; 6261 check_cursor_lnum(); 6262 beginline(BL_SOL | BL_FIX); 6263 } 6264 vim_free(ptr); 6265 } 6266 else 6267 clearop(cap->oap); 6268 } 6269 #endif 6270 6271 /* 6272 * <End> command: to end of current line or last line. 6273 */ 6274 static void 6275 nv_end(cmdarg_T *cap) 6276 { 6277 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6278 { 6279 cap->arg = TRUE; 6280 nv_goto(cap); 6281 cap->count1 = 1; /* to end of current line */ 6282 } 6283 nv_dollar(cap); 6284 } 6285 6286 /* 6287 * Handle the "$" command. 6288 */ 6289 static void 6290 nv_dollar(cmdarg_T *cap) 6291 { 6292 cap->oap->motion_type = MCHAR; 6293 cap->oap->inclusive = TRUE; 6294 #ifdef FEAT_VIRTUALEDIT 6295 /* In virtual mode when off the edge of a line and an operator 6296 * is pending (whew!) keep the cursor where it is. 6297 * Otherwise, send it to the end of the line. */ 6298 if (!virtual_active() || gchar_cursor() != NUL 6299 || cap->oap->op_type == OP_NOP) 6300 #endif 6301 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6302 if (cursor_down((long)(cap->count1 - 1), 6303 cap->oap->op_type == OP_NOP) == FAIL) 6304 clearopbeep(cap->oap); 6305 #ifdef FEAT_FOLDING 6306 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6307 foldOpenCursor(); 6308 #endif 6309 } 6310 6311 /* 6312 * Implementation of '?' and '/' commands. 6313 * If cap->arg is TRUE don't set PC mark. 6314 */ 6315 static void 6316 nv_search(cmdarg_T *cap) 6317 { 6318 oparg_T *oap = cap->oap; 6319 pos_T save_cursor = curwin->w_cursor; 6320 6321 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6322 { 6323 /* Translate "g??" to "g?g?" */ 6324 cap->cmdchar = 'g'; 6325 cap->nchar = '?'; 6326 nv_operator(cap); 6327 return; 6328 } 6329 6330 /* When using 'incsearch' the cursor may be moved to set a different search 6331 * start position. */ 6332 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6333 6334 if (cap->searchbuf == NULL) 6335 { 6336 clearop(oap); 6337 return; 6338 } 6339 6340 (void)normal_search(cap, cap->cmdchar, cap->searchbuf, 6341 (cap->arg || !EQUAL_POS(save_cursor, curwin->w_cursor)) 6342 ? 0 : SEARCH_MARK); 6343 } 6344 6345 /* 6346 * Handle "N" and "n" commands. 6347 * cap->arg is SEARCH_REV for "N", 0 for "n". 6348 */ 6349 static void 6350 nv_next(cmdarg_T *cap) 6351 { 6352 pos_T old = curwin->w_cursor; 6353 int i = normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6354 6355 if (i == 1 && EQUAL_POS(old, curwin->w_cursor)) 6356 { 6357 /* Avoid getting stuck on the current cursor position, which can 6358 * happen when an offset is given and the cursor is on the last char 6359 * in the buffer: Repeat with count + 1. */ 6360 cap->count1 += 1; 6361 (void)normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6362 cap->count1 -= 1; 6363 } 6364 } 6365 6366 /* 6367 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6368 * Uses only cap->count1 and cap->oap from "cap". 6369 * Return 0 for failure, 1 for found, 2 for found and line offset added. 6370 */ 6371 static int 6372 normal_search( 6373 cmdarg_T *cap, 6374 int dir, 6375 char_u *pat, 6376 int opt) /* extra flags for do_search() */ 6377 { 6378 int i; 6379 6380 cap->oap->motion_type = MCHAR; 6381 cap->oap->inclusive = FALSE; 6382 cap->oap->use_reg_one = TRUE; 6383 curwin->w_set_curswant = TRUE; 6384 6385 i = do_search(cap->oap, dir, pat, cap->count1, 6386 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL, NULL); 6387 if (i == 0) 6388 clearop(cap->oap); 6389 else 6390 { 6391 if (i == 2) 6392 cap->oap->motion_type = MLINE; 6393 #ifdef FEAT_VIRTUALEDIT 6394 curwin->w_cursor.coladd = 0; 6395 #endif 6396 #ifdef FEAT_FOLDING 6397 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6398 foldOpenCursor(); 6399 #endif 6400 } 6401 6402 /* "/$" will put the cursor after the end of the line, may need to 6403 * correct that here */ 6404 check_cursor(); 6405 return i; 6406 } 6407 6408 /* 6409 * Character search commands. 6410 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6411 * ',' and FALSE for ';'. 6412 * cap->nchar is NUL for ',' and ';' (repeat the search) 6413 */ 6414 static void 6415 nv_csearch(cmdarg_T *cap) 6416 { 6417 int t_cmd; 6418 6419 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6420 t_cmd = TRUE; 6421 else 6422 t_cmd = FALSE; 6423 6424 cap->oap->motion_type = MCHAR; 6425 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6426 clearopbeep(cap->oap); 6427 else 6428 { 6429 curwin->w_set_curswant = TRUE; 6430 #ifdef FEAT_VIRTUALEDIT 6431 /* Include a Tab for "tx" and for "dfx". */ 6432 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6433 && (t_cmd || cap->oap->op_type != OP_NOP)) 6434 { 6435 colnr_T scol, ecol; 6436 6437 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6438 curwin->w_cursor.coladd = ecol - scol; 6439 } 6440 else 6441 curwin->w_cursor.coladd = 0; 6442 #endif 6443 adjust_for_sel(cap); 6444 #ifdef FEAT_FOLDING 6445 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6446 foldOpenCursor(); 6447 #endif 6448 } 6449 } 6450 6451 /* 6452 * "[" and "]" commands. 6453 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6454 */ 6455 static void 6456 nv_brackets(cmdarg_T *cap) 6457 { 6458 pos_T new_pos = INIT_POS_T(0, 0, 0); 6459 pos_T prev_pos; 6460 pos_T *pos = NULL; /* init for GCC */ 6461 pos_T old_pos; /* cursor position before command */ 6462 int flag; 6463 long n; 6464 int findc; 6465 int c; 6466 6467 cap->oap->motion_type = MCHAR; 6468 cap->oap->inclusive = FALSE; 6469 old_pos = curwin->w_cursor; 6470 #ifdef FEAT_VIRTUALEDIT 6471 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 6472 #endif 6473 6474 #ifdef FEAT_SEARCHPATH 6475 /* 6476 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6477 */ 6478 if (cap->nchar == 'f') 6479 nv_gotofile(cap); 6480 else 6481 #endif 6482 6483 #ifdef FEAT_FIND_ID 6484 /* 6485 * Find the occurrence(s) of the identifier or define under cursor 6486 * in current and included files or jump to the first occurrence. 6487 * 6488 * search list jump 6489 * fwd bwd fwd bwd fwd bwd 6490 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6491 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6492 */ 6493 if (vim_strchr((char_u *) 6494 #ifdef EBCDIC 6495 "iI\005dD\067", 6496 #else 6497 "iI\011dD\004", 6498 #endif 6499 cap->nchar) != NULL) 6500 { 6501 char_u *ptr; 6502 int len; 6503 6504 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6505 clearop(cap->oap); 6506 else 6507 { 6508 find_pattern_in_path(ptr, 0, len, TRUE, 6509 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6510 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6511 cap->count1, 6512 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6513 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6514 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6515 (linenr_T)MAXLNUM); 6516 curwin->w_set_curswant = TRUE; 6517 } 6518 } 6519 else 6520 #endif 6521 6522 /* 6523 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6524 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6525 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6526 * "[m" or "]m" search for prev/next start of (Java) method. 6527 * "[M" or "]M" search for prev/next end of (Java) method. 6528 */ 6529 if ( (cap->cmdchar == '[' 6530 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6531 || (cap->cmdchar == ']' 6532 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6533 { 6534 if (cap->nchar == '*') 6535 cap->nchar = '/'; 6536 prev_pos.lnum = 0; 6537 if (cap->nchar == 'm' || cap->nchar == 'M') 6538 { 6539 if (cap->cmdchar == '[') 6540 findc = '{'; 6541 else 6542 findc = '}'; 6543 n = 9999; 6544 } 6545 else 6546 { 6547 findc = cap->nchar; 6548 n = cap->count1; 6549 } 6550 for ( ; n > 0; --n) 6551 { 6552 if ((pos = findmatchlimit(cap->oap, findc, 6553 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6554 { 6555 if (new_pos.lnum == 0) /* nothing found */ 6556 { 6557 if (cap->nchar != 'm' && cap->nchar != 'M') 6558 clearopbeep(cap->oap); 6559 } 6560 else 6561 pos = &new_pos; /* use last one found */ 6562 break; 6563 } 6564 prev_pos = new_pos; 6565 curwin->w_cursor = *pos; 6566 new_pos = *pos; 6567 } 6568 curwin->w_cursor = old_pos; 6569 6570 /* 6571 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6572 * brought us to the match for "[m" and "]M" when inside a method. 6573 * Try finding the '{' or '}' we want to be at. 6574 * Also repeat for the given count. 6575 */ 6576 if (cap->nchar == 'm' || cap->nchar == 'M') 6577 { 6578 /* norm is TRUE for "]M" and "[m" */ 6579 int norm = ((findc == '{') == (cap->nchar == 'm')); 6580 6581 n = cap->count1; 6582 /* found a match: we were inside a method */ 6583 if (prev_pos.lnum != 0) 6584 { 6585 pos = &prev_pos; 6586 curwin->w_cursor = prev_pos; 6587 if (norm) 6588 --n; 6589 } 6590 else 6591 pos = NULL; 6592 while (n > 0) 6593 { 6594 for (;;) 6595 { 6596 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6597 { 6598 /* if not found anything, that's an error */ 6599 if (pos == NULL) 6600 clearopbeep(cap->oap); 6601 n = 0; 6602 break; 6603 } 6604 c = gchar_cursor(); 6605 if (c == '{' || c == '}') 6606 { 6607 /* Must have found end/start of class: use it. 6608 * Or found the place to be at. */ 6609 if ((c == findc && norm) || (n == 1 && !norm)) 6610 { 6611 new_pos = curwin->w_cursor; 6612 pos = &new_pos; 6613 n = 0; 6614 } 6615 /* if no match found at all, we started outside of the 6616 * class and we're inside now. Just go on. */ 6617 else if (new_pos.lnum == 0) 6618 { 6619 new_pos = curwin->w_cursor; 6620 pos = &new_pos; 6621 } 6622 /* found start/end of other method: go to match */ 6623 else if ((pos = findmatchlimit(cap->oap, findc, 6624 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6625 0)) == NULL) 6626 n = 0; 6627 else 6628 curwin->w_cursor = *pos; 6629 break; 6630 } 6631 } 6632 --n; 6633 } 6634 curwin->w_cursor = old_pos; 6635 if (pos == NULL && new_pos.lnum != 0) 6636 clearopbeep(cap->oap); 6637 } 6638 if (pos != NULL) 6639 { 6640 setpcmark(); 6641 curwin->w_cursor = *pos; 6642 curwin->w_set_curswant = TRUE; 6643 #ifdef FEAT_FOLDING 6644 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6645 && cap->oap->op_type == OP_NOP) 6646 foldOpenCursor(); 6647 #endif 6648 } 6649 } 6650 6651 /* 6652 * "[[", "[]", "]]" and "][": move to start or end of function 6653 */ 6654 else if (cap->nchar == '[' || cap->nchar == ']') 6655 { 6656 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6657 flag = '{'; 6658 else 6659 flag = '}'; /* "][" or "[]" */ 6660 6661 curwin->w_set_curswant = TRUE; 6662 /* 6663 * Imitate strange Vi behaviour: When using "]]" with an operator 6664 * we also stop at '}'. 6665 */ 6666 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6667 (cap->oap->op_type != OP_NOP 6668 && cap->arg == FORWARD && flag == '{'))) 6669 clearopbeep(cap->oap); 6670 else 6671 { 6672 if (cap->oap->op_type == OP_NOP) 6673 beginline(BL_WHITE | BL_FIX); 6674 #ifdef FEAT_FOLDING 6675 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6676 foldOpenCursor(); 6677 #endif 6678 } 6679 } 6680 6681 /* 6682 * "[p", "[P", "]P" and "]p": put with indent adjustment 6683 */ 6684 else if (cap->nchar == 'p' || cap->nchar == 'P') 6685 { 6686 if (!checkclearop(cap->oap)) 6687 { 6688 int dir = (cap->cmdchar == ']' && cap->nchar == 'p') 6689 ? FORWARD : BACKWARD; 6690 int regname = cap->oap->regname; 6691 int was_visual = VIsual_active; 6692 int line_count = curbuf->b_ml.ml_line_count; 6693 pos_T start, end; 6694 6695 if (VIsual_active) 6696 { 6697 start = LTOREQ_POS(VIsual, curwin->w_cursor) 6698 ? VIsual : curwin->w_cursor; 6699 end = EQUAL_POS(start,VIsual) ? curwin->w_cursor : VIsual; 6700 curwin->w_cursor = (dir == BACKWARD ? start : end); 6701 } 6702 # ifdef FEAT_CLIPBOARD 6703 adjust_clip_reg(®name); 6704 # endif 6705 prep_redo_cmd(cap); 6706 6707 do_put(regname, dir, cap->count1, PUT_FIXINDENT); 6708 if (was_visual) 6709 { 6710 VIsual = start; 6711 curwin->w_cursor = end; 6712 if (dir == BACKWARD) 6713 { 6714 /* adjust lines */ 6715 VIsual.lnum += curbuf->b_ml.ml_line_count - line_count; 6716 curwin->w_cursor.lnum += 6717 curbuf->b_ml.ml_line_count - line_count; 6718 } 6719 6720 VIsual_active = TRUE; 6721 if (VIsual_mode == 'V') 6722 { 6723 /* delete visually selected lines */ 6724 cap->cmdchar = 'd'; 6725 cap->nchar = NUL; 6726 cap->oap->regname = regname; 6727 nv_operator(cap); 6728 do_pending_operator(cap, 0, FALSE); 6729 } 6730 if (VIsual_active) 6731 { 6732 end_visual_mode(); 6733 redraw_later(SOME_VALID); 6734 } 6735 } 6736 } 6737 } 6738 6739 /* 6740 * "['", "[`", "]'" and "]`": jump to next mark 6741 */ 6742 else if (cap->nchar == '\'' || cap->nchar == '`') 6743 { 6744 pos = &curwin->w_cursor; 6745 for (n = cap->count1; n > 0; --n) 6746 { 6747 prev_pos = *pos; 6748 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6749 cap->nchar == '\''); 6750 if (pos == NULL) 6751 break; 6752 } 6753 if (pos == NULL) 6754 pos = &prev_pos; 6755 nv_cursormark(cap, cap->nchar == '\'', pos); 6756 } 6757 6758 #ifdef FEAT_MOUSE 6759 /* 6760 * [ or ] followed by a middle mouse click: put selected text with 6761 * indent adjustment. Any other button just does as usual. 6762 */ 6763 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) 6764 { 6765 (void)do_mouse(cap->oap, cap->nchar, 6766 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6767 cap->count1, PUT_FIXINDENT); 6768 } 6769 #endif /* FEAT_MOUSE */ 6770 6771 #ifdef FEAT_FOLDING 6772 /* 6773 * "[z" and "]z": move to start or end of open fold. 6774 */ 6775 else if (cap->nchar == 'z') 6776 { 6777 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6778 cap->count1) == FAIL) 6779 clearopbeep(cap->oap); 6780 } 6781 #endif 6782 6783 #ifdef FEAT_DIFF 6784 /* 6785 * "[c" and "]c": move to next or previous diff-change. 6786 */ 6787 else if (cap->nchar == 'c') 6788 { 6789 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6790 cap->count1) == FAIL) 6791 clearopbeep(cap->oap); 6792 } 6793 #endif 6794 6795 #ifdef FEAT_SPELL 6796 /* 6797 * "[s", "[S", "]s" and "]S": move to next spell error. 6798 */ 6799 else if (cap->nchar == 's' || cap->nchar == 'S') 6800 { 6801 setpcmark(); 6802 for (n = 0; n < cap->count1; ++n) 6803 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6804 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6805 { 6806 clearopbeep(cap->oap); 6807 break; 6808 } 6809 else 6810 curwin->w_set_curswant = TRUE; 6811 # ifdef FEAT_FOLDING 6812 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6813 foldOpenCursor(); 6814 # endif 6815 } 6816 #endif 6817 6818 /* Not a valid cap->nchar. */ 6819 else 6820 clearopbeep(cap->oap); 6821 } 6822 6823 /* 6824 * Handle Normal mode "%" command. 6825 */ 6826 static void 6827 nv_percent(cmdarg_T *cap) 6828 { 6829 pos_T *pos; 6830 #if defined(FEAT_FOLDING) 6831 linenr_T lnum = curwin->w_cursor.lnum; 6832 #endif 6833 6834 cap->oap->inclusive = TRUE; 6835 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6836 { 6837 if (cap->count0 > 100) 6838 clearopbeep(cap->oap); 6839 else 6840 { 6841 cap->oap->motion_type = MLINE; 6842 setpcmark(); 6843 /* Round up, so CTRL-G will give same value. Watch out for a 6844 * large line count, the line number must not go negative! */ 6845 if (curbuf->b_ml.ml_line_count > 1000000) 6846 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6847 / 100L * cap->count0; 6848 else 6849 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6850 cap->count0 + 99L) / 100L; 6851 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6852 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6853 beginline(BL_SOL | BL_FIX); 6854 } 6855 } 6856 else /* "%" : go to matching paren */ 6857 { 6858 cap->oap->motion_type = MCHAR; 6859 cap->oap->use_reg_one = TRUE; 6860 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6861 clearopbeep(cap->oap); 6862 else 6863 { 6864 setpcmark(); 6865 curwin->w_cursor = *pos; 6866 curwin->w_set_curswant = TRUE; 6867 #ifdef FEAT_VIRTUALEDIT 6868 curwin->w_cursor.coladd = 0; 6869 #endif 6870 adjust_for_sel(cap); 6871 } 6872 } 6873 #ifdef FEAT_FOLDING 6874 if (cap->oap->op_type == OP_NOP 6875 && lnum != curwin->w_cursor.lnum 6876 && (fdo_flags & FDO_PERCENT) 6877 && KeyTyped) 6878 foldOpenCursor(); 6879 #endif 6880 } 6881 6882 /* 6883 * Handle "(" and ")" commands. 6884 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6885 */ 6886 static void 6887 nv_brace(cmdarg_T *cap) 6888 { 6889 cap->oap->motion_type = MCHAR; 6890 cap->oap->use_reg_one = TRUE; 6891 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6892 cap->oap->inclusive = FALSE; 6893 curwin->w_set_curswant = TRUE; 6894 6895 if (findsent(cap->arg, cap->count1) == FAIL) 6896 clearopbeep(cap->oap); 6897 else 6898 { 6899 /* Don't leave the cursor on the NUL past end of line. */ 6900 adjust_cursor(cap->oap); 6901 #ifdef FEAT_VIRTUALEDIT 6902 curwin->w_cursor.coladd = 0; 6903 #endif 6904 #ifdef FEAT_FOLDING 6905 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6906 foldOpenCursor(); 6907 #endif 6908 } 6909 } 6910 6911 /* 6912 * "m" command: Mark a position. 6913 */ 6914 static void 6915 nv_mark(cmdarg_T *cap) 6916 { 6917 if (!checkclearop(cap->oap)) 6918 { 6919 if (setmark(cap->nchar) == FAIL) 6920 clearopbeep(cap->oap); 6921 } 6922 } 6923 6924 /* 6925 * "{" and "}" commands. 6926 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6927 */ 6928 static void 6929 nv_findpar(cmdarg_T *cap) 6930 { 6931 cap->oap->motion_type = MCHAR; 6932 cap->oap->inclusive = FALSE; 6933 cap->oap->use_reg_one = TRUE; 6934 curwin->w_set_curswant = TRUE; 6935 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6936 clearopbeep(cap->oap); 6937 else 6938 { 6939 #ifdef FEAT_VIRTUALEDIT 6940 curwin->w_cursor.coladd = 0; 6941 #endif 6942 #ifdef FEAT_FOLDING 6943 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6944 foldOpenCursor(); 6945 #endif 6946 } 6947 } 6948 6949 /* 6950 * "u" command: Undo or make lower case. 6951 */ 6952 static void 6953 nv_undo(cmdarg_T *cap) 6954 { 6955 if (cap->oap->op_type == OP_LOWER || VIsual_active) 6956 { 6957 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6958 cap->cmdchar = 'g'; 6959 cap->nchar = 'u'; 6960 nv_operator(cap); 6961 } 6962 else 6963 nv_kundo(cap); 6964 } 6965 6966 /* 6967 * <Undo> command. 6968 */ 6969 static void 6970 nv_kundo(cmdarg_T *cap) 6971 { 6972 if (!checkclearopq(cap->oap)) 6973 { 6974 #ifdef FEAT_JOB_CHANNEL 6975 if (bt_prompt(curbuf)) 6976 { 6977 clearopbeep(cap->oap); 6978 return; 6979 } 6980 #endif 6981 u_undo((int)cap->count1); 6982 curwin->w_set_curswant = TRUE; 6983 } 6984 } 6985 6986 /* 6987 * Handle the "r" command. 6988 */ 6989 static void 6990 nv_replace(cmdarg_T *cap) 6991 { 6992 char_u *ptr; 6993 int had_ctrl_v; 6994 long n; 6995 6996 if (checkclearop(cap->oap)) 6997 return; 6998 #ifdef FEAT_JOB_CHANNEL 6999 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 7000 { 7001 clearopbeep(cap->oap); 7002 return; 7003 } 7004 #endif 7005 7006 /* get another character */ 7007 if (cap->nchar == Ctrl_V) 7008 { 7009 had_ctrl_v = Ctrl_V; 7010 cap->nchar = get_literal(); 7011 /* Don't redo a multibyte character with CTRL-V. */ 7012 if (cap->nchar > DEL) 7013 had_ctrl_v = NUL; 7014 } 7015 else 7016 had_ctrl_v = NUL; 7017 7018 /* Abort if the character is a special key. */ 7019 if (IS_SPECIAL(cap->nchar)) 7020 { 7021 clearopbeep(cap->oap); 7022 return; 7023 } 7024 7025 /* Visual mode "r" */ 7026 if (VIsual_active) 7027 { 7028 if (got_int) 7029 reset_VIsual(); 7030 if (had_ctrl_v) 7031 { 7032 /* Use a special (negative) number to make a difference between a 7033 * literal CR or NL and a line break. */ 7034 if (cap->nchar == CAR) 7035 cap->nchar = REPLACE_CR_NCHAR; 7036 else if (cap->nchar == NL) 7037 cap->nchar = REPLACE_NL_NCHAR; 7038 } 7039 nv_operator(cap); 7040 return; 7041 } 7042 7043 #ifdef FEAT_VIRTUALEDIT 7044 /* Break tabs, etc. */ 7045 if (virtual_active()) 7046 { 7047 if (u_save_cursor() == FAIL) 7048 return; 7049 if (gchar_cursor() == NUL) 7050 { 7051 /* Add extra space and put the cursor on the first one. */ 7052 coladvance_force((colnr_T)(getviscol() + cap->count1)); 7053 curwin->w_cursor.col -= cap->count1; 7054 } 7055 else if (gchar_cursor() == TAB) 7056 coladvance_force(getviscol()); 7057 } 7058 #endif 7059 7060 /* Abort if not enough characters to replace. */ 7061 ptr = ml_get_cursor(); 7062 if (STRLEN(ptr) < (unsigned)cap->count1 7063 #ifdef FEAT_MBYTE 7064 || (has_mbyte && mb_charlen(ptr) < cap->count1) 7065 #endif 7066 ) 7067 { 7068 clearopbeep(cap->oap); 7069 return; 7070 } 7071 7072 /* 7073 * Replacing with a TAB is done by edit() when it is complicated because 7074 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 7075 * Other characters are done below to avoid problems with things like 7076 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 7077 */ 7078 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 7079 { 7080 stuffnumReadbuff(cap->count1); 7081 stuffcharReadbuff('R'); 7082 stuffcharReadbuff('\t'); 7083 stuffcharReadbuff(ESC); 7084 return; 7085 } 7086 7087 /* save line for undo */ 7088 if (u_save_cursor() == FAIL) 7089 return; 7090 7091 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 7092 { 7093 /* 7094 * Replace character(s) by a single newline. 7095 * Strange vi behaviour: Only one newline is inserted. 7096 * Delete the characters here. 7097 * Insert the newline with an insert command, takes care of 7098 * autoindent. The insert command depends on being on the last 7099 * character of a line or not. 7100 */ 7101 #ifdef FEAT_MBYTE 7102 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 7103 #else 7104 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ 7105 #endif 7106 stuffcharReadbuff('\r'); 7107 stuffcharReadbuff(ESC); 7108 7109 /* Give 'r' to edit(), to get the redo command right. */ 7110 invoke_edit(cap, TRUE, 'r', FALSE); 7111 } 7112 else 7113 { 7114 prep_redo(cap->oap->regname, cap->count1, 7115 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 7116 7117 curbuf->b_op_start = curwin->w_cursor; 7118 #ifdef FEAT_MBYTE 7119 if (has_mbyte) 7120 { 7121 int old_State = State; 7122 7123 if (cap->ncharC1 != 0) 7124 AppendCharToRedobuff(cap->ncharC1); 7125 if (cap->ncharC2 != 0) 7126 AppendCharToRedobuff(cap->ncharC2); 7127 7128 /* This is slow, but it handles replacing a single-byte with a 7129 * multi-byte and the other way around. Also handles adding 7130 * composing characters for utf-8. */ 7131 for (n = cap->count1; n > 0; --n) 7132 { 7133 State = REPLACE; 7134 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7135 { 7136 int c = ins_copychar(curwin->w_cursor.lnum 7137 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7138 if (c != NUL) 7139 ins_char(c); 7140 else 7141 /* will be decremented further down */ 7142 ++curwin->w_cursor.col; 7143 } 7144 else 7145 ins_char(cap->nchar); 7146 State = old_State; 7147 if (cap->ncharC1 != 0) 7148 ins_char(cap->ncharC1); 7149 if (cap->ncharC2 != 0) 7150 ins_char(cap->ncharC2); 7151 } 7152 } 7153 else 7154 #endif 7155 { 7156 /* 7157 * Replace the characters within one line. 7158 */ 7159 for (n = cap->count1; n > 0; --n) 7160 { 7161 /* 7162 * Get ptr again, because u_save and/or showmatch() will have 7163 * released the line. At the same time we let know that the 7164 * line will be changed. 7165 */ 7166 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 7167 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7168 { 7169 int c = ins_copychar(curwin->w_cursor.lnum 7170 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7171 if (c != NUL) 7172 ptr[curwin->w_cursor.col] = c; 7173 } 7174 else 7175 ptr[curwin->w_cursor.col] = cap->nchar; 7176 if (p_sm && msg_silent == 0) 7177 showmatch(cap->nchar); 7178 ++curwin->w_cursor.col; 7179 } 7180 #ifdef FEAT_NETBEANS_INTG 7181 if (netbeans_active()) 7182 { 7183 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 7184 7185 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 7186 (long)cap->count1); 7187 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 7188 &ptr[start], (int)cap->count1); 7189 } 7190 #endif 7191 7192 /* mark the buffer as changed and prepare for displaying */ 7193 changed_bytes(curwin->w_cursor.lnum, 7194 (colnr_T)(curwin->w_cursor.col - cap->count1)); 7195 } 7196 --curwin->w_cursor.col; /* cursor on the last replaced char */ 7197 #ifdef FEAT_MBYTE 7198 /* if the character on the left of the current cursor is a multi-byte 7199 * character, move two characters left */ 7200 if (has_mbyte) 7201 mb_adjust_cursor(); 7202 #endif 7203 curbuf->b_op_end = curwin->w_cursor; 7204 curwin->w_set_curswant = TRUE; 7205 set_last_insert(cap->nchar); 7206 } 7207 } 7208 7209 /* 7210 * 'o': Exchange start and end of Visual area. 7211 * 'O': same, but in block mode exchange left and right corners. 7212 */ 7213 static void 7214 v_swap_corners(int cmdchar) 7215 { 7216 pos_T old_cursor; 7217 colnr_T left, right; 7218 7219 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 7220 { 7221 old_cursor = curwin->w_cursor; 7222 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 7223 curwin->w_cursor.lnum = VIsual.lnum; 7224 coladvance(left); 7225 VIsual = curwin->w_cursor; 7226 7227 curwin->w_cursor.lnum = old_cursor.lnum; 7228 curwin->w_curswant = right; 7229 /* 'selection "exclusive" and cursor at right-bottom corner: move it 7230 * right one column */ 7231 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 7232 ++curwin->w_curswant; 7233 coladvance(curwin->w_curswant); 7234 if (curwin->w_cursor.col == old_cursor.col 7235 #ifdef FEAT_VIRTUALEDIT 7236 && (!virtual_active() 7237 || curwin->w_cursor.coladd == old_cursor.coladd) 7238 #endif 7239 ) 7240 { 7241 curwin->w_cursor.lnum = VIsual.lnum; 7242 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 7243 ++right; 7244 coladvance(right); 7245 VIsual = curwin->w_cursor; 7246 7247 curwin->w_cursor.lnum = old_cursor.lnum; 7248 coladvance(left); 7249 curwin->w_curswant = left; 7250 } 7251 } 7252 else 7253 { 7254 old_cursor = curwin->w_cursor; 7255 curwin->w_cursor = VIsual; 7256 VIsual = old_cursor; 7257 curwin->w_set_curswant = TRUE; 7258 } 7259 } 7260 7261 /* 7262 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 7263 */ 7264 static void 7265 nv_Replace(cmdarg_T *cap) 7266 { 7267 if (VIsual_active) /* "R" is replace lines */ 7268 { 7269 cap->cmdchar = 'c'; 7270 cap->nchar = NUL; 7271 VIsual_mode_orig = VIsual_mode; /* remember original area for gv */ 7272 VIsual_mode = 'V'; 7273 nv_operator(cap); 7274 } 7275 else if (!checkclearopq(cap->oap)) 7276 { 7277 if (!curbuf->b_p_ma) 7278 emsg(_(e_modifiable)); 7279 else 7280 { 7281 #ifdef FEAT_VIRTUALEDIT 7282 if (virtual_active()) 7283 coladvance(getviscol()); 7284 #endif 7285 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7286 } 7287 } 7288 } 7289 7290 /* 7291 * "gr". 7292 */ 7293 static void 7294 nv_vreplace(cmdarg_T *cap) 7295 { 7296 if (VIsual_active) 7297 { 7298 cap->cmdchar = 'r'; 7299 cap->nchar = cap->extra_char; 7300 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7301 } 7302 else if (!checkclearopq(cap->oap)) 7303 { 7304 if (!curbuf->b_p_ma) 7305 emsg(_(e_modifiable)); 7306 else 7307 { 7308 if (cap->extra_char == Ctrl_V) /* get another character */ 7309 cap->extra_char = get_literal(); 7310 stuffcharReadbuff(cap->extra_char); 7311 stuffcharReadbuff(ESC); 7312 #ifdef FEAT_VIRTUALEDIT 7313 if (virtual_active()) 7314 coladvance(getviscol()); 7315 #endif 7316 invoke_edit(cap, TRUE, 'v', FALSE); 7317 } 7318 } 7319 } 7320 7321 /* 7322 * Swap case for "~" command, when it does not work like an operator. 7323 */ 7324 static void 7325 n_swapchar(cmdarg_T *cap) 7326 { 7327 long n; 7328 pos_T startpos; 7329 int did_change = 0; 7330 #ifdef FEAT_NETBEANS_INTG 7331 pos_T pos; 7332 char_u *ptr; 7333 int count; 7334 #endif 7335 7336 if (checkclearopq(cap->oap)) 7337 return; 7338 7339 if (LINEEMPTY(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7340 { 7341 clearopbeep(cap->oap); 7342 return; 7343 } 7344 7345 prep_redo_cmd(cap); 7346 7347 if (u_save_cursor() == FAIL) 7348 return; 7349 7350 startpos = curwin->w_cursor; 7351 #ifdef FEAT_NETBEANS_INTG 7352 pos = startpos; 7353 #endif 7354 for (n = cap->count1; n > 0; --n) 7355 { 7356 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7357 inc_cursor(); 7358 if (gchar_cursor() == NUL) 7359 { 7360 if (vim_strchr(p_ww, '~') != NULL 7361 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7362 { 7363 #ifdef FEAT_NETBEANS_INTG 7364 if (netbeans_active()) 7365 { 7366 if (did_change) 7367 { 7368 ptr = ml_get(pos.lnum); 7369 count = (int)STRLEN(ptr) - pos.col; 7370 netbeans_removed(curbuf, pos.lnum, pos.col, 7371 (long)count); 7372 netbeans_inserted(curbuf, pos.lnum, pos.col, 7373 &ptr[pos.col], count); 7374 } 7375 pos.col = 0; 7376 pos.lnum++; 7377 } 7378 #endif 7379 ++curwin->w_cursor.lnum; 7380 curwin->w_cursor.col = 0; 7381 if (n > 1) 7382 { 7383 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7384 break; 7385 u_clearline(); 7386 } 7387 } 7388 else 7389 break; 7390 } 7391 } 7392 #ifdef FEAT_NETBEANS_INTG 7393 if (did_change && netbeans_active()) 7394 { 7395 ptr = ml_get(pos.lnum); 7396 count = curwin->w_cursor.col - pos.col; 7397 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7398 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7399 } 7400 #endif 7401 7402 7403 check_cursor(); 7404 curwin->w_set_curswant = TRUE; 7405 if (did_change) 7406 { 7407 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7408 0L); 7409 curbuf->b_op_start = startpos; 7410 curbuf->b_op_end = curwin->w_cursor; 7411 if (curbuf->b_op_end.col > 0) 7412 --curbuf->b_op_end.col; 7413 } 7414 } 7415 7416 /* 7417 * Move cursor to mark. 7418 */ 7419 static void 7420 nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos) 7421 { 7422 if (check_mark(pos) == FAIL) 7423 clearop(cap->oap); 7424 else 7425 { 7426 if (cap->cmdchar == '\'' 7427 || cap->cmdchar == '`' 7428 || cap->cmdchar == '[' 7429 || cap->cmdchar == ']') 7430 setpcmark(); 7431 curwin->w_cursor = *pos; 7432 if (flag) 7433 beginline(BL_WHITE | BL_FIX); 7434 else 7435 check_cursor(); 7436 } 7437 cap->oap->motion_type = flag ? MLINE : MCHAR; 7438 if (cap->cmdchar == '`') 7439 cap->oap->use_reg_one = TRUE; 7440 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7441 curwin->w_set_curswant = TRUE; 7442 } 7443 7444 /* 7445 * Handle commands that are operators in Visual mode. 7446 */ 7447 static void 7448 v_visop(cmdarg_T *cap) 7449 { 7450 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7451 7452 /* Uppercase means linewise, except in block mode, then "D" deletes till 7453 * the end of the line, and "C" replaces till EOL */ 7454 if (isupper(cap->cmdchar)) 7455 { 7456 if (VIsual_mode != Ctrl_V) 7457 { 7458 VIsual_mode_orig = VIsual_mode; 7459 VIsual_mode = 'V'; 7460 } 7461 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7462 curwin->w_curswant = MAXCOL; 7463 } 7464 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7465 nv_operator(cap); 7466 } 7467 7468 /* 7469 * "s" and "S" commands. 7470 */ 7471 static void 7472 nv_subst(cmdarg_T *cap) 7473 { 7474 #ifdef FEAT_TERMINAL 7475 /* When showing output of term_dumpdiff() swap the top and botom. */ 7476 if (term_swap_diff() == OK) 7477 return; 7478 #endif 7479 #ifdef FEAT_JOB_CHANNEL 7480 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 7481 { 7482 clearopbeep(cap->oap); 7483 return; 7484 } 7485 #endif 7486 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7487 { 7488 if (cap->cmdchar == 'S') 7489 { 7490 VIsual_mode_orig = VIsual_mode; 7491 VIsual_mode = 'V'; 7492 } 7493 cap->cmdchar = 'c'; 7494 nv_operator(cap); 7495 } 7496 else 7497 nv_optrans(cap); 7498 } 7499 7500 /* 7501 * Abbreviated commands. 7502 */ 7503 static void 7504 nv_abbrev(cmdarg_T *cap) 7505 { 7506 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7507 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7508 7509 /* in Visual mode these commands are operators */ 7510 if (VIsual_active) 7511 v_visop(cap); 7512 else 7513 nv_optrans(cap); 7514 } 7515 7516 /* 7517 * Translate a command into another command. 7518 */ 7519 static void 7520 nv_optrans(cmdarg_T *cap) 7521 { 7522 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7523 (char_u *)"d$", (char_u *)"c$", 7524 (char_u *)"cl", (char_u *)"cc", 7525 (char_u *)"yy", (char_u *)":s\r"}; 7526 static char_u *str = (char_u *)"xXDCsSY&"; 7527 7528 if (!checkclearopq(cap->oap)) 7529 { 7530 /* In Vi "2D" doesn't delete the next line. Can't translate it 7531 * either, because "2." should also not use the count. */ 7532 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7533 { 7534 cap->oap->start = curwin->w_cursor; 7535 cap->oap->op_type = OP_DELETE; 7536 #ifdef FEAT_EVAL 7537 set_op_var(OP_DELETE); 7538 #endif 7539 cap->count1 = 1; 7540 nv_dollar(cap); 7541 finish_op = TRUE; 7542 ResetRedobuff(); 7543 AppendCharToRedobuff('D'); 7544 } 7545 else 7546 { 7547 if (cap->count0) 7548 stuffnumReadbuff(cap->count0); 7549 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7550 } 7551 } 7552 cap->opcount = 0; 7553 } 7554 7555 /* 7556 * "'" and "`" commands. Also for "g'" and "g`". 7557 * cap->arg is TRUE for "'" and "g'". 7558 */ 7559 static void 7560 nv_gomark(cmdarg_T *cap) 7561 { 7562 pos_T *pos; 7563 int c; 7564 #ifdef FEAT_FOLDING 7565 pos_T old_cursor = curwin->w_cursor; 7566 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7567 #endif 7568 7569 if (cap->cmdchar == 'g') 7570 c = cap->extra_char; 7571 else 7572 c = cap->nchar; 7573 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7574 if (pos == (pos_T *)-1) /* jumped to other file */ 7575 { 7576 if (cap->arg) 7577 { 7578 check_cursor_lnum(); 7579 beginline(BL_WHITE | BL_FIX); 7580 } 7581 else 7582 check_cursor(); 7583 } 7584 else 7585 nv_cursormark(cap, cap->arg, pos); 7586 7587 #ifdef FEAT_VIRTUALEDIT 7588 /* May need to clear the coladd that a mark includes. */ 7589 if (!virtual_active()) 7590 curwin->w_cursor.coladd = 0; 7591 #endif 7592 check_cursor_col(); 7593 #ifdef FEAT_FOLDING 7594 if (cap->oap->op_type == OP_NOP 7595 && pos != NULL 7596 && (pos == (pos_T *)-1 || !EQUAL_POS(old_cursor, *pos)) 7597 && (fdo_flags & FDO_MARK) 7598 && old_KeyTyped) 7599 foldOpenCursor(); 7600 #endif 7601 } 7602 7603 /* 7604 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7605 */ 7606 static void 7607 nv_pcmark(cmdarg_T *cap) 7608 { 7609 #ifdef FEAT_JUMPLIST 7610 pos_T *pos; 7611 # ifdef FEAT_FOLDING 7612 linenr_T lnum = curwin->w_cursor.lnum; 7613 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7614 # endif 7615 7616 if (!checkclearopq(cap->oap)) 7617 { 7618 if (cap->cmdchar == 'g') 7619 pos = movechangelist((int)cap->count1); 7620 else 7621 pos = movemark((int)cap->count1); 7622 if (pos == (pos_T *)-1) /* jump to other file */ 7623 { 7624 curwin->w_set_curswant = TRUE; 7625 check_cursor(); 7626 } 7627 else if (pos != NULL) /* can jump */ 7628 nv_cursormark(cap, FALSE, pos); 7629 else if (cap->cmdchar == 'g') 7630 { 7631 if (curbuf->b_changelistlen == 0) 7632 emsg(_("E664: changelist is empty")); 7633 else if (cap->count1 < 0) 7634 emsg(_("E662: At start of changelist")); 7635 else 7636 emsg(_("E663: At end of changelist")); 7637 } 7638 else 7639 clearopbeep(cap->oap); 7640 # ifdef FEAT_FOLDING 7641 if (cap->oap->op_type == OP_NOP 7642 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7643 && (fdo_flags & FDO_MARK) 7644 && old_KeyTyped) 7645 foldOpenCursor(); 7646 # endif 7647 } 7648 #else 7649 clearopbeep(cap->oap); 7650 #endif 7651 } 7652 7653 /* 7654 * Handle '"' command. 7655 */ 7656 static void 7657 nv_regname(cmdarg_T *cap) 7658 { 7659 if (checkclearop(cap->oap)) 7660 return; 7661 #ifdef FEAT_EVAL 7662 if (cap->nchar == '=') 7663 cap->nchar = get_expr_register(); 7664 #endif 7665 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7666 { 7667 cap->oap->regname = cap->nchar; 7668 cap->opcount = cap->count0; /* remember count before '"' */ 7669 #ifdef FEAT_EVAL 7670 set_reg_var(cap->oap->regname); 7671 #endif 7672 } 7673 else 7674 clearopbeep(cap->oap); 7675 } 7676 7677 /* 7678 * Handle "v", "V" and "CTRL-V" commands. 7679 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7680 * is TRUE. 7681 * Handle CTRL-Q just like CTRL-V. 7682 */ 7683 static void 7684 nv_visual(cmdarg_T *cap) 7685 { 7686 if (cap->cmdchar == Ctrl_Q) 7687 cap->cmdchar = Ctrl_V; 7688 7689 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7690 * characterwise, linewise, or blockwise. */ 7691 if (cap->oap->op_type != OP_NOP) 7692 { 7693 motion_force = cap->oap->motion_force = cap->cmdchar; 7694 finish_op = FALSE; /* operator doesn't finish now but later */ 7695 return; 7696 } 7697 7698 VIsual_select = cap->arg; 7699 if (VIsual_active) /* change Visual mode */ 7700 { 7701 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7702 end_visual_mode(); 7703 else /* toggle char/block mode */ 7704 { /* or char/line mode */ 7705 VIsual_mode = cap->cmdchar; 7706 showmode(); 7707 } 7708 redraw_curbuf_later(INVERTED); /* update the inversion */ 7709 } 7710 else /* start Visual mode */ 7711 { 7712 check_visual_highlight(); 7713 if (cap->count0 > 0 && resel_VIsual_mode != NUL) 7714 { 7715 /* use previously selected part */ 7716 VIsual = curwin->w_cursor; 7717 7718 VIsual_active = TRUE; 7719 VIsual_reselect = TRUE; 7720 if (!cap->arg) 7721 /* start Select mode when 'selectmode' contains "cmd" */ 7722 may_start_select('c'); 7723 #ifdef FEAT_MOUSE 7724 setmouse(); 7725 #endif 7726 if (p_smd && msg_silent == 0) 7727 redraw_cmdline = TRUE; /* show visual mode later */ 7728 /* 7729 * For V and ^V, we multiply the number of lines even if there 7730 * was only one -- webb 7731 */ 7732 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7733 { 7734 curwin->w_cursor.lnum += 7735 resel_VIsual_line_count * cap->count0 - 1; 7736 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7737 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7738 } 7739 VIsual_mode = resel_VIsual_mode; 7740 if (VIsual_mode == 'v') 7741 { 7742 if (resel_VIsual_line_count <= 1) 7743 { 7744 validate_virtcol(); 7745 curwin->w_curswant = curwin->w_virtcol 7746 + resel_VIsual_vcol * cap->count0 - 1; 7747 } 7748 else 7749 curwin->w_curswant = resel_VIsual_vcol; 7750 coladvance(curwin->w_curswant); 7751 } 7752 if (resel_VIsual_vcol == MAXCOL) 7753 { 7754 curwin->w_curswant = MAXCOL; 7755 coladvance((colnr_T)MAXCOL); 7756 } 7757 else if (VIsual_mode == Ctrl_V) 7758 { 7759 validate_virtcol(); 7760 curwin->w_curswant = curwin->w_virtcol 7761 + resel_VIsual_vcol * cap->count0 - 1; 7762 coladvance(curwin->w_curswant); 7763 } 7764 else 7765 curwin->w_set_curswant = TRUE; 7766 redraw_curbuf_later(INVERTED); /* show the inversion */ 7767 } 7768 else 7769 { 7770 if (!cap->arg) 7771 /* start Select mode when 'selectmode' contains "cmd" */ 7772 may_start_select('c'); 7773 n_start_visual_mode(cap->cmdchar); 7774 if (VIsual_mode != 'V' && *p_sel == 'e') 7775 ++cap->count1; /* include one more char */ 7776 if (cap->count0 > 0 && --cap->count1 > 0) 7777 { 7778 /* With a count select that many characters or lines. */ 7779 if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) 7780 nv_right(cap); 7781 else if (VIsual_mode == 'V') 7782 nv_down(cap); 7783 } 7784 } 7785 } 7786 } 7787 7788 /* 7789 * Start selection for Shift-movement keys. 7790 */ 7791 void 7792 start_selection(void) 7793 { 7794 /* if 'selectmode' contains "key", start Select mode */ 7795 may_start_select('k'); 7796 n_start_visual_mode('v'); 7797 } 7798 7799 /* 7800 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7801 */ 7802 void 7803 may_start_select(int c) 7804 { 7805 VIsual_select = (stuff_empty() && typebuf_typed() 7806 && (vim_strchr(p_slm, c) != NULL)); 7807 } 7808 7809 /* 7810 * Start Visual mode "c". 7811 * Should set VIsual_select before calling this. 7812 */ 7813 static void 7814 n_start_visual_mode(int c) 7815 { 7816 #ifdef FEAT_CONCEAL 7817 /* Check for redraw before changing the state. */ 7818 conceal_check_cursor_line(); 7819 #endif 7820 7821 VIsual_mode = c; 7822 VIsual_active = TRUE; 7823 VIsual_reselect = TRUE; 7824 #ifdef FEAT_VIRTUALEDIT 7825 /* Corner case: the 0 position in a tab may change when going into 7826 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7827 */ 7828 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7829 { 7830 validate_virtcol(); 7831 coladvance(curwin->w_virtcol); 7832 } 7833 #endif 7834 VIsual = curwin->w_cursor; 7835 7836 #ifdef FEAT_FOLDING 7837 foldAdjustVisual(); 7838 #endif 7839 7840 #ifdef FEAT_MOUSE 7841 setmouse(); 7842 #endif 7843 #ifdef FEAT_CONCEAL 7844 /* Check for redraw after changing the state. */ 7845 conceal_check_cursor_line(); 7846 #endif 7847 7848 if (p_smd && msg_silent == 0) 7849 redraw_cmdline = TRUE; /* show visual mode later */ 7850 #ifdef FEAT_CLIPBOARD 7851 /* Make sure the clipboard gets updated. Needed because start and 7852 * end may still be the same, and the selection needs to be owned */ 7853 clip_star.vmode = NUL; 7854 #endif 7855 7856 /* Only need to redraw this line, unless still need to redraw an old 7857 * Visual area (when 'lazyredraw' is set). */ 7858 if (curwin->w_redr_type < INVERTED) 7859 { 7860 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7861 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7862 } 7863 } 7864 7865 7866 /* 7867 * CTRL-W: Window commands 7868 */ 7869 static void 7870 nv_window(cmdarg_T *cap) 7871 { 7872 if (cap->nchar == ':') 7873 { 7874 /* "CTRL-W :" is the same as typing ":"; useful in a terminal window */ 7875 cap->cmdchar = ':'; 7876 cap->nchar = NUL; 7877 nv_colon(cap); 7878 } 7879 else if (!checkclearop(cap->oap)) 7880 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7881 } 7882 7883 /* 7884 * CTRL-Z: Suspend 7885 */ 7886 static void 7887 nv_suspend(cmdarg_T *cap) 7888 { 7889 clearop(cap->oap); 7890 if (VIsual_active) 7891 end_visual_mode(); /* stop Visual mode */ 7892 do_cmdline_cmd((char_u *)"st"); 7893 } 7894 7895 /* 7896 * Commands starting with "g". 7897 */ 7898 static void 7899 nv_g_cmd(cmdarg_T *cap) 7900 { 7901 oparg_T *oap = cap->oap; 7902 pos_T tpos; 7903 int i; 7904 int flag = FALSE; 7905 7906 switch (cap->nchar) 7907 { 7908 case Ctrl_A: 7909 case Ctrl_X: 7910 #ifdef MEM_PROFILE 7911 /* 7912 * "g^A": dump log of used memory. 7913 */ 7914 if (!VIsual_active && cap->nchar == Ctrl_A) 7915 vim_mem_profile_dump(); 7916 else 7917 #endif 7918 /* 7919 * "g^A/g^X": sequentially increment visually selected region 7920 */ 7921 if (VIsual_active) 7922 { 7923 cap->arg = TRUE; 7924 cap->cmdchar = cap->nchar; 7925 cap->nchar = NUL; 7926 nv_addsub(cap); 7927 } 7928 else 7929 clearopbeep(oap); 7930 break; 7931 7932 /* 7933 * "gR": Enter virtual replace mode. 7934 */ 7935 case 'R': 7936 cap->arg = TRUE; 7937 nv_Replace(cap); 7938 break; 7939 7940 case 'r': 7941 nv_vreplace(cap); 7942 break; 7943 7944 case '&': 7945 do_cmdline_cmd((char_u *)"%s//~/&"); 7946 break; 7947 7948 /* 7949 * "gv": Reselect the previous Visual area. If Visual already active, 7950 * exchange previous and current Visual area. 7951 */ 7952 case 'v': 7953 if (checkclearop(oap)) 7954 break; 7955 7956 if ( curbuf->b_visual.vi_start.lnum == 0 7957 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7958 || curbuf->b_visual.vi_end.lnum == 0) 7959 beep_flush(); 7960 else 7961 { 7962 /* set w_cursor to the start of the Visual area, tpos to the end */ 7963 if (VIsual_active) 7964 { 7965 i = VIsual_mode; 7966 VIsual_mode = curbuf->b_visual.vi_mode; 7967 curbuf->b_visual.vi_mode = i; 7968 # ifdef FEAT_EVAL 7969 curbuf->b_visual_mode_eval = i; 7970 # endif 7971 i = curwin->w_curswant; 7972 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7973 curbuf->b_visual.vi_curswant = i; 7974 7975 tpos = curbuf->b_visual.vi_end; 7976 curbuf->b_visual.vi_end = curwin->w_cursor; 7977 curwin->w_cursor = curbuf->b_visual.vi_start; 7978 curbuf->b_visual.vi_start = VIsual; 7979 } 7980 else 7981 { 7982 VIsual_mode = curbuf->b_visual.vi_mode; 7983 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7984 tpos = curbuf->b_visual.vi_end; 7985 curwin->w_cursor = curbuf->b_visual.vi_start; 7986 } 7987 7988 VIsual_active = TRUE; 7989 VIsual_reselect = TRUE; 7990 7991 /* Set Visual to the start and w_cursor to the end of the Visual 7992 * area. Make sure they are on an existing character. */ 7993 check_cursor(); 7994 VIsual = curwin->w_cursor; 7995 curwin->w_cursor = tpos; 7996 check_cursor(); 7997 update_topline(); 7998 /* 7999 * When called from normal "g" command: start Select mode when 8000 * 'selectmode' contains "cmd". When called for K_SELECT, always 8001 * start Select mode. 8002 */ 8003 if (cap->arg) 8004 VIsual_select = TRUE; 8005 else 8006 may_start_select('c'); 8007 #ifdef FEAT_MOUSE 8008 setmouse(); 8009 #endif 8010 #ifdef FEAT_CLIPBOARD 8011 /* Make sure the clipboard gets updated. Needed because start and 8012 * end are still the same, and the selection needs to be owned */ 8013 clip_star.vmode = NUL; 8014 #endif 8015 redraw_curbuf_later(INVERTED); 8016 showmode(); 8017 } 8018 break; 8019 /* 8020 * "gV": Don't reselect the previous Visual area after a Select mode 8021 * mapping of menu. 8022 */ 8023 case 'V': 8024 VIsual_reselect = FALSE; 8025 break; 8026 8027 /* 8028 * "gh": start Select mode. 8029 * "gH": start Select line mode. 8030 * "g^H": start Select block mode. 8031 */ 8032 case K_BS: 8033 cap->nchar = Ctrl_H; 8034 /* FALLTHROUGH */ 8035 case 'h': 8036 case 'H': 8037 case Ctrl_H: 8038 # ifdef EBCDIC 8039 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 8040 if (cap->nchar == Ctrl_H) 8041 cap->cmdchar = Ctrl_V; 8042 else 8043 # endif 8044 cap->cmdchar = cap->nchar + ('v' - 'h'); 8045 cap->arg = TRUE; 8046 nv_visual(cap); 8047 break; 8048 8049 /* "gn", "gN" visually select next/previous search match 8050 * "gn" selects next match 8051 * "gN" selects previous match 8052 */ 8053 case 'N': 8054 case 'n': 8055 if (!current_search(cap->count1, cap->nchar == 'n')) 8056 clearopbeep(oap); 8057 break; 8058 8059 /* 8060 * "gj" and "gk" two new funny movement keys -- up and down 8061 * movement based on *screen* line rather than *file* line. 8062 */ 8063 case 'j': 8064 case K_DOWN: 8065 /* with 'nowrap' it works just like the normal "j" command; also when 8066 * in a closed fold */ 8067 if (!curwin->w_p_wrap 8068 #ifdef FEAT_FOLDING 8069 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 8070 #endif 8071 ) 8072 { 8073 oap->motion_type = MLINE; 8074 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 8075 } 8076 else 8077 i = nv_screengo(oap, FORWARD, cap->count1); 8078 if (i == FAIL) 8079 clearopbeep(oap); 8080 break; 8081 8082 case 'k': 8083 case K_UP: 8084 /* with 'nowrap' it works just like the normal "k" command; also when 8085 * in a closed fold */ 8086 if (!curwin->w_p_wrap 8087 #ifdef FEAT_FOLDING 8088 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 8089 #endif 8090 ) 8091 { 8092 oap->motion_type = MLINE; 8093 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 8094 } 8095 else 8096 i = nv_screengo(oap, BACKWARD, cap->count1); 8097 if (i == FAIL) 8098 clearopbeep(oap); 8099 break; 8100 8101 /* 8102 * "gJ": join two lines without inserting a space. 8103 */ 8104 case 'J': 8105 nv_join(cap); 8106 break; 8107 8108 /* 8109 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 8110 * "gm": middle of "g0" and "g$". 8111 */ 8112 case '^': 8113 flag = TRUE; 8114 /* FALLTHROUGH */ 8115 8116 case '0': 8117 case 'm': 8118 case K_HOME: 8119 case K_KHOME: 8120 oap->motion_type = MCHAR; 8121 oap->inclusive = FALSE; 8122 if (curwin->w_p_wrap && curwin->w_width != 0) 8123 { 8124 int width1 = curwin->w_width - curwin_col_off(); 8125 int width2 = width1 + curwin_col_off2(); 8126 8127 validate_virtcol(); 8128 i = 0; 8129 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 8130 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 8131 } 8132 else 8133 i = curwin->w_leftcol; 8134 /* Go to the middle of the screen line. When 'number' or 8135 * 'relativenumber' is on and lines are wrapping the middle can be more 8136 * to the left. */ 8137 if (cap->nchar == 'm') 8138 i += (curwin->w_width - curwin_col_off() 8139 + ((curwin->w_p_wrap && i > 0) 8140 ? curwin_col_off2() : 0)) / 2; 8141 coladvance((colnr_T)i); 8142 if (flag) 8143 { 8144 do 8145 i = gchar_cursor(); 8146 while (VIM_ISWHITE(i) && oneright() == OK); 8147 curwin->w_valid &= ~VALID_WCOL; 8148 } 8149 curwin->w_set_curswant = TRUE; 8150 break; 8151 8152 case '_': 8153 /* "g_": to the last non-blank character in the line or <count> lines 8154 * downward. */ 8155 cap->oap->motion_type = MCHAR; 8156 cap->oap->inclusive = TRUE; 8157 curwin->w_curswant = MAXCOL; 8158 if (cursor_down((long)(cap->count1 - 1), 8159 cap->oap->op_type == OP_NOP) == FAIL) 8160 clearopbeep(cap->oap); 8161 else 8162 { 8163 char_u *ptr = ml_get_curline(); 8164 8165 /* In Visual mode we may end up after the line. */ 8166 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 8167 --curwin->w_cursor.col; 8168 8169 /* Decrease the cursor column until it's on a non-blank. */ 8170 while (curwin->w_cursor.col > 0 8171 && VIM_ISWHITE(ptr[curwin->w_cursor.col])) 8172 --curwin->w_cursor.col; 8173 curwin->w_set_curswant = TRUE; 8174 adjust_for_sel(cap); 8175 } 8176 break; 8177 8178 case '$': 8179 case K_END: 8180 case K_KEND: 8181 { 8182 int col_off = curwin_col_off(); 8183 8184 oap->motion_type = MCHAR; 8185 oap->inclusive = TRUE; 8186 if (curwin->w_p_wrap && curwin->w_width != 0) 8187 { 8188 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 8189 if (cap->count1 == 1) 8190 { 8191 int width1 = curwin->w_width - col_off; 8192 int width2 = width1 + curwin_col_off2(); 8193 8194 validate_virtcol(); 8195 i = width1 - 1; 8196 if (curwin->w_virtcol >= (colnr_T)width1) 8197 i += ((curwin->w_virtcol - width1) / width2 + 1) 8198 * width2; 8199 coladvance((colnr_T)i); 8200 8201 /* Make sure we stick in this column. */ 8202 validate_virtcol(); 8203 curwin->w_curswant = curwin->w_virtcol; 8204 curwin->w_set_curswant = FALSE; 8205 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 8206 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 8207 { 8208 /* 8209 * Check for landing on a character that got split at 8210 * the end of the line. We do not want to advance to 8211 * the next screen line. 8212 */ 8213 if (curwin->w_virtcol > (colnr_T)i) 8214 --curwin->w_cursor.col; 8215 } 8216 #endif 8217 } 8218 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 8219 clearopbeep(oap); 8220 } 8221 else 8222 { 8223 i = curwin->w_leftcol + curwin->w_width - col_off - 1; 8224 coladvance((colnr_T)i); 8225 8226 /* Make sure we stick in this column. */ 8227 validate_virtcol(); 8228 curwin->w_curswant = curwin->w_virtcol; 8229 curwin->w_set_curswant = FALSE; 8230 } 8231 } 8232 break; 8233 8234 /* 8235 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 8236 */ 8237 case '*': 8238 case '#': 8239 #if POUND != '#' 8240 case POUND: /* pound sign (sometimes equal to '#') */ 8241 #endif 8242 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 8243 case ']': /* :tselect for current identifier */ 8244 nv_ident(cap); 8245 break; 8246 8247 /* 8248 * ge and gE: go back to end of word 8249 */ 8250 case 'e': 8251 case 'E': 8252 oap->motion_type = MCHAR; 8253 curwin->w_set_curswant = TRUE; 8254 oap->inclusive = TRUE; 8255 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 8256 clearopbeep(oap); 8257 break; 8258 8259 /* 8260 * "g CTRL-G": display info about cursor position 8261 */ 8262 case Ctrl_G: 8263 cursor_pos_info(NULL); 8264 break; 8265 8266 /* 8267 * "gi": start Insert at the last position. 8268 */ 8269 case 'i': 8270 if (curbuf->b_last_insert.lnum != 0) 8271 { 8272 curwin->w_cursor = curbuf->b_last_insert; 8273 check_cursor_lnum(); 8274 i = (int)STRLEN(ml_get_curline()); 8275 if (curwin->w_cursor.col > (colnr_T)i) 8276 { 8277 #ifdef FEAT_VIRTUALEDIT 8278 if (virtual_active()) 8279 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 8280 #endif 8281 curwin->w_cursor.col = i; 8282 } 8283 } 8284 cap->cmdchar = 'i'; 8285 nv_edit(cap); 8286 break; 8287 8288 /* 8289 * "gI": Start insert in column 1. 8290 */ 8291 case 'I': 8292 beginline(0); 8293 if (!checkclearopq(oap)) 8294 invoke_edit(cap, FALSE, 'g', FALSE); 8295 break; 8296 8297 #ifdef FEAT_SEARCHPATH 8298 /* 8299 * "gf": goto file, edit file under cursor 8300 * "]f" and "[f": can also be used. 8301 */ 8302 case 'f': 8303 case 'F': 8304 nv_gotofile(cap); 8305 break; 8306 #endif 8307 8308 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8309 case '\'': 8310 cap->arg = TRUE; 8311 /* FALLTHROUGH */ 8312 case '`': 8313 nv_gomark(cap); 8314 break; 8315 8316 /* 8317 * "gs": Goto sleep. 8318 */ 8319 case 's': 8320 do_sleep(cap->count1 * 1000L); 8321 break; 8322 8323 /* 8324 * "ga": Display the ascii value of the character under the 8325 * cursor. It is displayed in decimal, hex, and octal. -- webb 8326 */ 8327 case 'a': 8328 do_ascii(NULL); 8329 break; 8330 8331 #ifdef FEAT_MBYTE 8332 /* 8333 * "g8": Display the bytes used for the UTF-8 character under the 8334 * cursor. It is displayed in hex. 8335 * "8g8" finds illegal byte sequence. 8336 */ 8337 case '8': 8338 if (cap->count0 == 8) 8339 utf_find_illegal(); 8340 else 8341 show_utf8(); 8342 break; 8343 #endif 8344 8345 /* "g<": show scrollback text */ 8346 case '<': 8347 show_sb_text(); 8348 break; 8349 8350 /* 8351 * "gg": Goto the first line in file. With a count it goes to 8352 * that line number like for "G". -- webb 8353 */ 8354 case 'g': 8355 cap->arg = FALSE; 8356 nv_goto(cap); 8357 break; 8358 8359 /* 8360 * Two-character operators: 8361 * "gq" Format text 8362 * "gw" Format text and keep cursor position 8363 * "g~" Toggle the case of the text. 8364 * "gu" Change text to lower case. 8365 * "gU" Change text to upper case. 8366 * "g?" rot13 encoding 8367 * "g@" call 'operatorfunc' 8368 */ 8369 case 'q': 8370 case 'w': 8371 oap->cursor_start = curwin->w_cursor; 8372 /* FALLTHROUGH */ 8373 case '~': 8374 case 'u': 8375 case 'U': 8376 case '?': 8377 case '@': 8378 nv_operator(cap); 8379 break; 8380 8381 /* 8382 * "gd": Find first occurrence of pattern under the cursor in the 8383 * current function 8384 * "gD": idem, but in the current file. 8385 */ 8386 case 'd': 8387 case 'D': 8388 nv_gd(oap, cap->nchar, (int)cap->count0); 8389 break; 8390 8391 #ifdef FEAT_MOUSE 8392 /* 8393 * g<*Mouse> : <C-*mouse> 8394 */ 8395 case K_MIDDLEMOUSE: 8396 case K_MIDDLEDRAG: 8397 case K_MIDDLERELEASE: 8398 case K_LEFTMOUSE: 8399 case K_LEFTDRAG: 8400 case K_LEFTRELEASE: 8401 case K_MOUSEMOVE: 8402 case K_RIGHTMOUSE: 8403 case K_RIGHTDRAG: 8404 case K_RIGHTRELEASE: 8405 case K_X1MOUSE: 8406 case K_X1DRAG: 8407 case K_X1RELEASE: 8408 case K_X2MOUSE: 8409 case K_X2DRAG: 8410 case K_X2RELEASE: 8411 mod_mask = MOD_MASK_CTRL; 8412 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8413 break; 8414 #endif 8415 8416 case K_IGNORE: 8417 break; 8418 8419 /* 8420 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8421 */ 8422 case 'p': 8423 case 'P': 8424 nv_put(cap); 8425 break; 8426 8427 #ifdef FEAT_BYTEOFF 8428 /* "go": goto byte count from start of buffer */ 8429 case 'o': 8430 goto_byte(cap->count0); 8431 break; 8432 #endif 8433 8434 /* "gQ": improved Ex mode */ 8435 case 'Q': 8436 if (text_locked()) 8437 { 8438 clearopbeep(cap->oap); 8439 text_locked_msg(); 8440 break; 8441 } 8442 8443 if (!checkclearopq(oap)) 8444 do_exmode(TRUE); 8445 break; 8446 8447 #ifdef FEAT_JUMPLIST 8448 case ',': 8449 nv_pcmark(cap); 8450 break; 8451 8452 case ';': 8453 cap->count1 = -cap->count1; 8454 nv_pcmark(cap); 8455 break; 8456 #endif 8457 8458 case 't': 8459 if (!checkclearop(oap)) 8460 goto_tabpage((int)cap->count0); 8461 break; 8462 case 'T': 8463 if (!checkclearop(oap)) 8464 goto_tabpage(-(int)cap->count1); 8465 break; 8466 8467 case '+': 8468 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8469 if (!checkclearopq(oap)) 8470 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8471 FALSE, FALSE, FALSE); 8472 break; 8473 8474 default: 8475 clearopbeep(oap); 8476 break; 8477 } 8478 } 8479 8480 /* 8481 * Handle "o" and "O" commands. 8482 */ 8483 static void 8484 n_opencmd(cmdarg_T *cap) 8485 { 8486 #ifdef FEAT_CONCEAL 8487 linenr_T oldline = curwin->w_cursor.lnum; 8488 #endif 8489 8490 if (!checkclearopq(cap->oap)) 8491 { 8492 #ifdef FEAT_FOLDING 8493 if (cap->cmdchar == 'O') 8494 /* Open above the first line of a folded sequence of lines */ 8495 (void)hasFolding(curwin->w_cursor.lnum, 8496 &curwin->w_cursor.lnum, NULL); 8497 else 8498 /* Open below the last line of a folded sequence of lines */ 8499 (void)hasFolding(curwin->w_cursor.lnum, 8500 NULL, &curwin->w_cursor.lnum); 8501 #endif 8502 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8503 (cap->cmdchar == 'O' ? 1 : 0)), 8504 (linenr_T)(curwin->w_cursor.lnum + 8505 (cap->cmdchar == 'o' ? 1 : 0)) 8506 ) == OK 8507 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8508 #ifdef FEAT_COMMENTS 8509 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8510 #endif 8511 0, 0) == OK) 8512 { 8513 #ifdef FEAT_CONCEAL 8514 if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum) 8515 redrawWinline(curwin, oldline); 8516 #endif 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 /* When '#' is in 'cpoptions' ignore the count. */ 8523 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8524 cap->count1 = 1; 8525 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8526 } 8527 } 8528 } 8529 8530 /* 8531 * "." command: redo last change. 8532 */ 8533 static void 8534 nv_dot(cmdarg_T *cap) 8535 { 8536 if (!checkclearopq(cap->oap)) 8537 { 8538 /* 8539 * If "restart_edit" is TRUE, the last but one command is repeated 8540 * instead of the last command (inserting text). This is used for 8541 * CTRL-O <.> in insert mode. 8542 */ 8543 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8544 clearopbeep(cap->oap); 8545 } 8546 } 8547 8548 /* 8549 * CTRL-R: undo undo 8550 */ 8551 static void 8552 nv_redo(cmdarg_T *cap) 8553 { 8554 if (!checkclearopq(cap->oap)) 8555 { 8556 u_redo((int)cap->count1); 8557 curwin->w_set_curswant = TRUE; 8558 } 8559 } 8560 8561 /* 8562 * Handle "U" command. 8563 */ 8564 static void 8565 nv_Undo(cmdarg_T *cap) 8566 { 8567 /* In Visual mode and typing "gUU" triggers an operator */ 8568 if (cap->oap->op_type == OP_UPPER || VIsual_active) 8569 { 8570 /* translate "gUU" to "gUgU" */ 8571 cap->cmdchar = 'g'; 8572 cap->nchar = 'U'; 8573 nv_operator(cap); 8574 } 8575 else if (!checkclearopq(cap->oap)) 8576 { 8577 u_undoline(); 8578 curwin->w_set_curswant = TRUE; 8579 } 8580 } 8581 8582 /* 8583 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8584 * single character. 8585 */ 8586 static void 8587 nv_tilde(cmdarg_T *cap) 8588 { 8589 if (!p_to && !VIsual_active && cap->oap->op_type != OP_TILDE) 8590 { 8591 #ifdef FEAT_JOB_CHANNEL 8592 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 8593 { 8594 clearopbeep(cap->oap); 8595 return; 8596 } 8597 #endif 8598 n_swapchar(cap); 8599 } 8600 else 8601 nv_operator(cap); 8602 } 8603 8604 /* 8605 * Handle an operator command. 8606 * The actual work is done by do_pending_operator(). 8607 */ 8608 static void 8609 nv_operator(cmdarg_T *cap) 8610 { 8611 int op_type; 8612 8613 op_type = get_op_type(cap->cmdchar, cap->nchar); 8614 #ifdef FEAT_JOB_CHANNEL 8615 if (bt_prompt(curbuf) && op_is_change(op_type) && !prompt_curpos_editable()) 8616 { 8617 clearopbeep(cap->oap); 8618 return; 8619 } 8620 #endif 8621 8622 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8623 nv_lineop(cap); 8624 else if (!checkclearop(cap->oap)) 8625 { 8626 cap->oap->start = curwin->w_cursor; 8627 cap->oap->op_type = op_type; 8628 #ifdef FEAT_EVAL 8629 set_op_var(op_type); 8630 #endif 8631 } 8632 } 8633 8634 #ifdef FEAT_EVAL 8635 /* 8636 * Set v:operator to the characters for "optype". 8637 */ 8638 static void 8639 set_op_var(int optype) 8640 { 8641 char_u opchars[3]; 8642 8643 if (optype == OP_NOP) 8644 set_vim_var_string(VV_OP, NULL, 0); 8645 else 8646 { 8647 opchars[0] = get_op_char(optype); 8648 opchars[1] = get_extra_op_char(optype); 8649 opchars[2] = NUL; 8650 set_vim_var_string(VV_OP, opchars, -1); 8651 } 8652 } 8653 #endif 8654 8655 /* 8656 * Handle linewise operator "dd", "yy", etc. 8657 * 8658 * "_" is is a strange motion command that helps make operators more logical. 8659 * It is actually implemented, but not documented in the real Vi. This motion 8660 * command actually refers to "the current line". Commands like "dd" and "yy" 8661 * are really an alternate form of "d_" and "y_". It does accept a count, so 8662 * "d3_" works to delete 3 lines. 8663 */ 8664 static void 8665 nv_lineop(cmdarg_T *cap) 8666 { 8667 cap->oap->motion_type = MLINE; 8668 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8669 clearopbeep(cap->oap); 8670 else if ( (cap->oap->op_type == OP_DELETE /* only with linewise motions */ 8671 && cap->oap->motion_force != 'v' 8672 && cap->oap->motion_force != Ctrl_V) 8673 || cap->oap->op_type == OP_LSHIFT 8674 || cap->oap->op_type == OP_RSHIFT) 8675 beginline(BL_SOL | BL_FIX); 8676 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8677 beginline(BL_WHITE | BL_FIX); 8678 } 8679 8680 /* 8681 * <Home> command. 8682 */ 8683 static void 8684 nv_home(cmdarg_T *cap) 8685 { 8686 /* CTRL-HOME is like "gg" */ 8687 if (mod_mask & MOD_MASK_CTRL) 8688 nv_goto(cap); 8689 else 8690 { 8691 cap->count0 = 1; 8692 nv_pipe(cap); 8693 } 8694 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8695 one-character line). */ 8696 } 8697 8698 /* 8699 * "|" command. 8700 */ 8701 static void 8702 nv_pipe(cmdarg_T *cap) 8703 { 8704 cap->oap->motion_type = MCHAR; 8705 cap->oap->inclusive = FALSE; 8706 beginline(0); 8707 if (cap->count0 > 0) 8708 { 8709 coladvance((colnr_T)(cap->count0 - 1)); 8710 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8711 } 8712 else 8713 curwin->w_curswant = 0; 8714 /* keep curswant at the column where we wanted to go, not where 8715 * we ended; differs if line is too short */ 8716 curwin->w_set_curswant = FALSE; 8717 } 8718 8719 /* 8720 * Handle back-word command "b" and "B". 8721 * cap->arg is 1 for "B" 8722 */ 8723 static void 8724 nv_bck_word(cmdarg_T *cap) 8725 { 8726 cap->oap->motion_type = MCHAR; 8727 cap->oap->inclusive = FALSE; 8728 curwin->w_set_curswant = TRUE; 8729 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8730 clearopbeep(cap->oap); 8731 #ifdef FEAT_FOLDING 8732 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8733 foldOpenCursor(); 8734 #endif 8735 } 8736 8737 /* 8738 * Handle word motion commands "e", "E", "w" and "W". 8739 * cap->arg is TRUE for "E" and "W". 8740 */ 8741 static void 8742 nv_wordcmd(cmdarg_T *cap) 8743 { 8744 int n; 8745 int word_end; 8746 int flag = FALSE; 8747 pos_T startpos = curwin->w_cursor; 8748 8749 /* 8750 * Set inclusive for the "E" and "e" command. 8751 */ 8752 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8753 word_end = TRUE; 8754 else 8755 word_end = FALSE; 8756 cap->oap->inclusive = word_end; 8757 8758 /* 8759 * "cw" and "cW" are a special case. 8760 */ 8761 if (!word_end && cap->oap->op_type == OP_CHANGE) 8762 { 8763 n = gchar_cursor(); 8764 if (n != NUL) /* not an empty line */ 8765 { 8766 if (VIM_ISWHITE(n)) 8767 { 8768 /* 8769 * Reproduce a funny Vi behaviour: "cw" on a blank only 8770 * changes one character, not all blanks until the start of 8771 * the next word. Only do this when the 'w' flag is included 8772 * in 'cpoptions'. 8773 */ 8774 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8775 { 8776 cap->oap->inclusive = TRUE; 8777 cap->oap->motion_type = MCHAR; 8778 return; 8779 } 8780 } 8781 else 8782 { 8783 /* 8784 * This is a little strange. To match what the real Vi does, 8785 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8786 * that we are not on a space or a TAB. This seems impolite 8787 * at first, but it's really more what we mean when we say 8788 * 'cw'. 8789 * Another strangeness: When standing on the end of a word 8790 * "ce" will change until the end of the next word, but "cw" 8791 * will change only one character! This is done by setting 8792 * flag. 8793 */ 8794 cap->oap->inclusive = TRUE; 8795 word_end = TRUE; 8796 flag = TRUE; 8797 } 8798 } 8799 } 8800 8801 cap->oap->motion_type = MCHAR; 8802 curwin->w_set_curswant = TRUE; 8803 if (word_end) 8804 n = end_word(cap->count1, cap->arg, flag, FALSE); 8805 else 8806 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8807 8808 /* Don't leave the cursor on the NUL past the end of line. Unless we 8809 * didn't move it forward. */ 8810 if (LT_POS(startpos, curwin->w_cursor)) 8811 adjust_cursor(cap->oap); 8812 8813 if (n == FAIL && cap->oap->op_type == OP_NOP) 8814 clearopbeep(cap->oap); 8815 else 8816 { 8817 adjust_for_sel(cap); 8818 #ifdef FEAT_FOLDING 8819 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8820 foldOpenCursor(); 8821 #endif 8822 } 8823 } 8824 8825 /* 8826 * Used after a movement command: If the cursor ends up on the NUL after the 8827 * end of the line, may move it back to the last character and make the motion 8828 * inclusive. 8829 */ 8830 static void 8831 adjust_cursor(oparg_T *oap) 8832 { 8833 /* The cursor cannot remain on the NUL when: 8834 * - the column is > 0 8835 * - not in Visual mode or 'selection' is "o" 8836 * - 'virtualedit' is not "all" and not "onemore". 8837 */ 8838 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8839 && (!VIsual_active || *p_sel == 'o') 8840 #ifdef FEAT_VIRTUALEDIT 8841 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0 8842 #endif 8843 ) 8844 { 8845 --curwin->w_cursor.col; 8846 #ifdef FEAT_MBYTE 8847 /* prevent cursor from moving on the trail byte */ 8848 if (has_mbyte) 8849 mb_adjust_cursor(); 8850 #endif 8851 oap->inclusive = TRUE; 8852 } 8853 } 8854 8855 /* 8856 * "0" and "^" commands. 8857 * cap->arg is the argument for beginline(). 8858 */ 8859 static void 8860 nv_beginline(cmdarg_T *cap) 8861 { 8862 cap->oap->motion_type = MCHAR; 8863 cap->oap->inclusive = FALSE; 8864 beginline(cap->arg); 8865 #ifdef FEAT_FOLDING 8866 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8867 foldOpenCursor(); 8868 #endif 8869 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8870 one-character line). */ 8871 } 8872 8873 /* 8874 * In exclusive Visual mode, may include the last character. 8875 */ 8876 static void 8877 adjust_for_sel(cmdarg_T *cap) 8878 { 8879 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8880 && gchar_cursor() != NUL && LT_POS(VIsual, curwin->w_cursor)) 8881 { 8882 #ifdef FEAT_MBYTE 8883 if (has_mbyte) 8884 inc_cursor(); 8885 else 8886 #endif 8887 ++curwin->w_cursor.col; 8888 cap->oap->inclusive = FALSE; 8889 } 8890 } 8891 8892 /* 8893 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8894 * Should check VIsual_mode before calling this. 8895 * Returns TRUE when backed up to the previous line. 8896 */ 8897 static int 8898 unadjust_for_sel(void) 8899 { 8900 pos_T *pp; 8901 8902 if (*p_sel == 'e' && !EQUAL_POS(VIsual, curwin->w_cursor)) 8903 { 8904 if (LT_POS(VIsual, curwin->w_cursor)) 8905 pp = &curwin->w_cursor; 8906 else 8907 pp = &VIsual; 8908 #ifdef FEAT_VIRTUALEDIT 8909 if (pp->coladd > 0) 8910 --pp->coladd; 8911 else 8912 #endif 8913 if (pp->col > 0) 8914 { 8915 --pp->col; 8916 #ifdef FEAT_MBYTE 8917 mb_adjustpos(curbuf, pp); 8918 #endif 8919 } 8920 else if (pp->lnum > 1) 8921 { 8922 --pp->lnum; 8923 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8924 return TRUE; 8925 } 8926 } 8927 return FALSE; 8928 } 8929 8930 /* 8931 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8932 */ 8933 static void 8934 nv_select(cmdarg_T *cap) 8935 { 8936 if (VIsual_active) 8937 VIsual_select = TRUE; 8938 else if (VIsual_reselect) 8939 { 8940 cap->nchar = 'v'; /* fake "gv" command */ 8941 cap->arg = TRUE; 8942 nv_g_cmd(cap); 8943 } 8944 } 8945 8946 8947 /* 8948 * "G", "gg", CTRL-END, CTRL-HOME. 8949 * cap->arg is TRUE for "G". 8950 */ 8951 static void 8952 nv_goto(cmdarg_T *cap) 8953 { 8954 linenr_T lnum; 8955 8956 if (cap->arg) 8957 lnum = curbuf->b_ml.ml_line_count; 8958 else 8959 lnum = 1L; 8960 cap->oap->motion_type = MLINE; 8961 setpcmark(); 8962 8963 /* When a count is given, use it instead of the default lnum */ 8964 if (cap->count0 != 0) 8965 lnum = cap->count0; 8966 if (lnum < 1L) 8967 lnum = 1L; 8968 else if (lnum > curbuf->b_ml.ml_line_count) 8969 lnum = curbuf->b_ml.ml_line_count; 8970 curwin->w_cursor.lnum = lnum; 8971 beginline(BL_SOL | BL_FIX); 8972 #ifdef FEAT_FOLDING 8973 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8974 foldOpenCursor(); 8975 #endif 8976 } 8977 8978 /* 8979 * CTRL-\ in Normal mode. 8980 */ 8981 static void 8982 nv_normal(cmdarg_T *cap) 8983 { 8984 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8985 { 8986 clearop(cap->oap); 8987 if (restart_edit != 0 && mode_displayed) 8988 clear_cmdline = TRUE; /* unshow mode later */ 8989 restart_edit = 0; 8990 #ifdef FEAT_CMDWIN 8991 if (cmdwin_type != 0) 8992 cmdwin_result = Ctrl_C; 8993 #endif 8994 if (VIsual_active) 8995 { 8996 end_visual_mode(); /* stop Visual */ 8997 redraw_curbuf_later(INVERTED); 8998 } 8999 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 9000 if (cap->nchar == Ctrl_G && p_im) 9001 restart_edit = 'a'; 9002 } 9003 else 9004 clearopbeep(cap->oap); 9005 } 9006 9007 /* 9008 * ESC in Normal mode: beep, but don't flush buffers. 9009 * Don't even beep if we are canceling a command. 9010 */ 9011 static void 9012 nv_esc(cmdarg_T *cap) 9013 { 9014 int no_reason; 9015 9016 no_reason = (cap->oap->op_type == OP_NOP 9017 && cap->opcount == 0 9018 && cap->count0 == 0 9019 && cap->oap->regname == 0 9020 && !p_im); 9021 9022 if (cap->arg) /* TRUE for CTRL-C */ 9023 { 9024 if (restart_edit == 0 9025 #ifdef FEAT_CMDWIN 9026 && cmdwin_type == 0 9027 #endif 9028 && !VIsual_active 9029 && no_reason) 9030 MSG(_("Type :qa! and press <Enter> to abandon all changes and exit Vim")); 9031 9032 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 9033 * set again below when halfway a mapping. */ 9034 if (!p_im) 9035 restart_edit = 0; 9036 #ifdef FEAT_CMDWIN 9037 if (cmdwin_type != 0) 9038 { 9039 cmdwin_result = K_IGNORE; 9040 got_int = FALSE; /* don't stop executing autocommands et al. */ 9041 return; 9042 } 9043 #endif 9044 } 9045 9046 if (VIsual_active) 9047 { 9048 end_visual_mode(); /* stop Visual */ 9049 check_cursor_col(); /* make sure cursor is not beyond EOL */ 9050 curwin->w_set_curswant = TRUE; 9051 redraw_curbuf_later(INVERTED); 9052 } 9053 else if (no_reason) 9054 vim_beep(BO_ESC); 9055 clearop(cap->oap); 9056 9057 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 9058 * set return to Insert mode afterwards. */ 9059 if (restart_edit == 0 && goto_im() && ex_normal_busy == 0) 9060 restart_edit = 'a'; 9061 } 9062 9063 /* 9064 * Handle "A", "a", "I", "i" and <Insert> commands. 9065 * Also handle K_PS, start bracketed paste. 9066 */ 9067 static void 9068 nv_edit(cmdarg_T *cap) 9069 { 9070 /* <Insert> is equal to "i" */ 9071 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 9072 cap->cmdchar = 'i'; 9073 9074 /* in Visual mode "A" and "I" are an operator */ 9075 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 9076 { 9077 #ifdef FEAT_TERMINAL 9078 if (term_in_normal_mode()) 9079 { 9080 end_visual_mode(); 9081 clearop(cap->oap); 9082 term_enter_job_mode(); 9083 return; 9084 } 9085 #endif 9086 v_visop(cap); 9087 } 9088 9089 /* in Visual mode and after an operator "a" and "i" are for text objects */ 9090 else if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 9091 && (cap->oap->op_type != OP_NOP || VIsual_active)) 9092 { 9093 #ifdef FEAT_TEXTOBJ 9094 nv_object(cap); 9095 #else 9096 clearopbeep(cap->oap); 9097 #endif 9098 } 9099 #ifdef FEAT_TERMINAL 9100 else if (term_in_normal_mode()) 9101 { 9102 clearop(cap->oap); 9103 term_enter_job_mode(); 9104 return; 9105 } 9106 #endif 9107 else if (!curbuf->b_p_ma && !p_im) 9108 { 9109 /* Only give this error when 'insertmode' is off. */ 9110 emsg(_(e_modifiable)); 9111 clearop(cap->oap); 9112 if (cap->cmdchar == K_PS) 9113 /* drop the pasted text */ 9114 bracketed_paste(PASTE_INSERT, TRUE, NULL); 9115 } 9116 else if (cap->cmdchar == K_PS && VIsual_active) 9117 { 9118 pos_T old_pos = curwin->w_cursor; 9119 pos_T old_visual = VIsual; 9120 9121 /* In Visual mode the selected text is deleted. */ 9122 if (VIsual_mode == 'V' || curwin->w_cursor.lnum != VIsual.lnum) 9123 { 9124 shift_delete_registers(); 9125 cap->oap->regname = '1'; 9126 } 9127 else 9128 cap->oap->regname = '-'; 9129 cap->cmdchar = 'd'; 9130 cap->nchar = NUL; 9131 nv_operator(cap); 9132 do_pending_operator(cap, 0, FALSE); 9133 cap->cmdchar = K_PS; 9134 9135 /* When the last char in the line was deleted then append. Detect this 9136 * by checking if the cursor moved to before the Visual area. */ 9137 if (*ml_get_cursor() != NUL && LT_POS(curwin->w_cursor, old_pos) 9138 && LT_POS(curwin->w_cursor, old_visual)) 9139 inc_cursor(); 9140 9141 /* Insert to replace the deleted text with the pasted text. */ 9142 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9143 } 9144 else if (!checkclearopq(cap->oap)) 9145 { 9146 switch (cap->cmdchar) 9147 { 9148 case 'A': /* "A"ppend after the line */ 9149 curwin->w_set_curswant = TRUE; 9150 #ifdef FEAT_VIRTUALEDIT 9151 if (ve_flags == VE_ALL) 9152 { 9153 int save_State = State; 9154 9155 /* Pretend Insert mode here to allow the cursor on the 9156 * character past the end of the line */ 9157 State = INSERT; 9158 coladvance((colnr_T)MAXCOL); 9159 State = save_State; 9160 } 9161 else 9162 #endif 9163 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 9164 break; 9165 9166 case 'I': /* "I"nsert before the first non-blank */ 9167 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 9168 beginline(BL_WHITE); 9169 else 9170 beginline(BL_WHITE|BL_FIX); 9171 break; 9172 9173 case K_PS: 9174 /* Bracketed paste works like "a"ppend, unless the cursor is in 9175 * the first column, then it inserts. */ 9176 if (curwin->w_cursor.col == 0) 9177 break; 9178 /* FALLTHROUGH */ 9179 9180 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 9181 #ifdef FEAT_VIRTUALEDIT 9182 /* increment coladd when in virtual space, increment the 9183 * column otherwise, also to append after an unprintable char */ 9184 if (virtual_active() 9185 && (curwin->w_cursor.coladd > 0 9186 || *ml_get_cursor() == NUL 9187 || *ml_get_cursor() == TAB)) 9188 curwin->w_cursor.coladd++; 9189 else 9190 #endif 9191 if (*ml_get_cursor() != NUL) 9192 inc_cursor(); 9193 break; 9194 } 9195 9196 #ifdef FEAT_VIRTUALEDIT 9197 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 9198 { 9199 int save_State = State; 9200 9201 /* Pretend Insert mode here to allow the cursor on the 9202 * character past the end of the line */ 9203 State = INSERT; 9204 coladvance(getviscol()); 9205 State = save_State; 9206 } 9207 #endif 9208 9209 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9210 } 9211 else if (cap->cmdchar == K_PS) 9212 /* drop the pasted text */ 9213 bracketed_paste(PASTE_INSERT, TRUE, NULL); 9214 } 9215 9216 /* 9217 * Invoke edit() and take care of "restart_edit" and the return value. 9218 */ 9219 static void 9220 invoke_edit( 9221 cmdarg_T *cap, 9222 int repl, /* "r" or "gr" command */ 9223 int cmd, 9224 int startln) 9225 { 9226 int restart_edit_save = 0; 9227 9228 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 9229 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 9230 * it. */ 9231 if (repl || !stuff_empty()) 9232 restart_edit_save = restart_edit; 9233 else 9234 restart_edit_save = 0; 9235 9236 /* Always reset "restart_edit", this is not a restarted edit. */ 9237 restart_edit = 0; 9238 9239 if (edit(cmd, startln, cap->count1)) 9240 cap->retval |= CA_COMMAND_BUSY; 9241 9242 if (restart_edit == 0) 9243 restart_edit = restart_edit_save; 9244 } 9245 9246 #ifdef FEAT_TEXTOBJ 9247 /* 9248 * "a" or "i" while an operator is pending or in Visual mode: object motion. 9249 */ 9250 static void 9251 nv_object( 9252 cmdarg_T *cap) 9253 { 9254 int flag; 9255 int include; 9256 char_u *mps_save; 9257 9258 if (cap->cmdchar == 'i') 9259 include = FALSE; /* "ix" = inner object: exclude white space */ 9260 else 9261 include = TRUE; /* "ax" = an object: include white space */ 9262 9263 /* Make sure (), [], {} and <> are in 'matchpairs' */ 9264 mps_save = curbuf->b_p_mps; 9265 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 9266 9267 switch (cap->nchar) 9268 { 9269 case 'w': /* "aw" = a word */ 9270 flag = current_word(cap->oap, cap->count1, include, FALSE); 9271 break; 9272 case 'W': /* "aW" = a WORD */ 9273 flag = current_word(cap->oap, cap->count1, include, TRUE); 9274 break; 9275 case 'b': /* "ab" = a braces block */ 9276 case '(': 9277 case ')': 9278 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 9279 break; 9280 case 'B': /* "aB" = a Brackets block */ 9281 case '{': 9282 case '}': 9283 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 9284 break; 9285 case '[': /* "a[" = a [] block */ 9286 case ']': 9287 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 9288 break; 9289 case '<': /* "a<" = a <> block */ 9290 case '>': 9291 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 9292 break; 9293 case 't': /* "at" = a tag block (xml and html) */ 9294 /* Do not adjust oap->end in do_pending_operator() 9295 * otherwise there are different results for 'dit' 9296 * (note leading whitespace in last line): 9297 * 1) <b> 2) <b> 9298 * foobar foobar 9299 * </b> </b> 9300 */ 9301 cap->retval |= CA_NO_ADJ_OP_END; 9302 flag = current_tagblock(cap->oap, cap->count1, include); 9303 break; 9304 case 'p': /* "ap" = a paragraph */ 9305 flag = current_par(cap->oap, cap->count1, include, 'p'); 9306 break; 9307 case 's': /* "as" = a sentence */ 9308 flag = current_sent(cap->oap, cap->count1, include); 9309 break; 9310 case '"': /* "a"" = a double quoted string */ 9311 case '\'': /* "a'" = a single quoted string */ 9312 case '`': /* "a`" = a backtick quoted string */ 9313 flag = current_quote(cap->oap, cap->count1, include, 9314 cap->nchar); 9315 break; 9316 #if 0 /* TODO */ 9317 case 'S': /* "aS" = a section */ 9318 case 'f': /* "af" = a filename */ 9319 case 'u': /* "au" = a URL */ 9320 #endif 9321 default: 9322 flag = FAIL; 9323 break; 9324 } 9325 9326 curbuf->b_p_mps = mps_save; 9327 if (flag == FAIL) 9328 clearopbeep(cap->oap); 9329 adjust_cursor_col(); 9330 curwin->w_set_curswant = TRUE; 9331 } 9332 #endif 9333 9334 /* 9335 * "q" command: Start/stop recording. 9336 * "q:", "q/", "q?": edit command-line in command-line window. 9337 */ 9338 static void 9339 nv_record(cmdarg_T *cap) 9340 { 9341 if (cap->oap->op_type == OP_FORMAT) 9342 { 9343 /* "gqq" is the same as "gqgq": format line */ 9344 cap->cmdchar = 'g'; 9345 cap->nchar = 'q'; 9346 nv_operator(cap); 9347 } 9348 else if (!checkclearop(cap->oap)) 9349 { 9350 #ifdef FEAT_CMDWIN 9351 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9352 { 9353 stuffcharReadbuff(cap->nchar); 9354 stuffcharReadbuff(K_CMDWIN); 9355 } 9356 else 9357 #endif 9358 /* (stop) recording into a named register, unless executing a 9359 * register */ 9360 if (reg_executing == 0 && do_record(cap->nchar) == FAIL) 9361 clearopbeep(cap->oap); 9362 } 9363 } 9364 9365 /* 9366 * Handle the "@r" command. 9367 */ 9368 static void 9369 nv_at(cmdarg_T *cap) 9370 { 9371 if (checkclearop(cap->oap)) 9372 return; 9373 #ifdef FEAT_EVAL 9374 if (cap->nchar == '=') 9375 { 9376 if (get_expr_register() == NUL) 9377 return; 9378 } 9379 #endif 9380 while (cap->count1-- && !got_int) 9381 { 9382 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9383 { 9384 clearopbeep(cap->oap); 9385 break; 9386 } 9387 line_breakcheck(); 9388 } 9389 } 9390 9391 /* 9392 * Handle the CTRL-U and CTRL-D commands. 9393 */ 9394 static void 9395 nv_halfpage(cmdarg_T *cap) 9396 { 9397 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9398 || (cap->cmdchar == Ctrl_D 9399 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9400 clearopbeep(cap->oap); 9401 else if (!checkclearop(cap->oap)) 9402 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9403 } 9404 9405 /* 9406 * Handle "J" or "gJ" command. 9407 */ 9408 static void 9409 nv_join(cmdarg_T *cap) 9410 { 9411 if (VIsual_active) /* join the visual lines */ 9412 nv_operator(cap); 9413 else if (!checkclearop(cap->oap)) 9414 { 9415 if (cap->count0 <= 1) 9416 cap->count0 = 2; /* default for join is two lines! */ 9417 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9418 curbuf->b_ml.ml_line_count) 9419 { 9420 /* can't join when on the last line */ 9421 if (cap->count0 <= 2) 9422 { 9423 clearopbeep(cap->oap); 9424 return; 9425 } 9426 cap->count0 = curbuf->b_ml.ml_line_count 9427 - curwin->w_cursor.lnum + 1; 9428 } 9429 9430 prep_redo(cap->oap->regname, cap->count0, 9431 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9432 (void)do_join(cap->count0, cap->nchar == NUL, TRUE, TRUE, TRUE); 9433 } 9434 } 9435 9436 /* 9437 * "P", "gP", "p" and "gp" commands. 9438 */ 9439 static void 9440 nv_put(cmdarg_T *cap) 9441 { 9442 int regname = 0; 9443 void *reg1 = NULL, *reg2 = NULL; 9444 int empty = FALSE; 9445 int was_visual = FALSE; 9446 int dir; 9447 int flags = 0; 9448 9449 if (cap->oap->op_type != OP_NOP) 9450 { 9451 #ifdef FEAT_DIFF 9452 /* "dp" is ":diffput" */ 9453 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9454 { 9455 clearop(cap->oap); 9456 nv_diffgetput(TRUE, cap->opcount); 9457 } 9458 else 9459 #endif 9460 clearopbeep(cap->oap); 9461 } 9462 #ifdef FEAT_JOB_CHANNEL 9463 else if (bt_prompt(curbuf) && !prompt_curpos_editable()) 9464 { 9465 clearopbeep(cap->oap); 9466 } 9467 #endif 9468 else 9469 { 9470 dir = (cap->cmdchar == 'P' 9471 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9472 ? BACKWARD : FORWARD; 9473 prep_redo_cmd(cap); 9474 if (cap->cmdchar == 'g') 9475 flags |= PUT_CURSEND; 9476 9477 if (VIsual_active) 9478 { 9479 /* Putting in Visual mode: The put text replaces the selected 9480 * text. First delete the selected text, then put the new text. 9481 * Need to save and restore the registers that the delete 9482 * overwrites if the old contents is being put. 9483 */ 9484 was_visual = TRUE; 9485 regname = cap->oap->regname; 9486 #ifdef FEAT_CLIPBOARD 9487 adjust_clip_reg(®name); 9488 #endif 9489 if (regname == 0 || regname == '"' 9490 || VIM_ISDIGIT(regname) || regname == '-' 9491 #ifdef FEAT_CLIPBOARD 9492 || (clip_unnamed && (regname == '*' || regname == '+')) 9493 #endif 9494 9495 ) 9496 { 9497 /* The delete is going to overwrite the register we want to 9498 * put, save it first. */ 9499 reg1 = get_register(regname, TRUE); 9500 } 9501 9502 /* Now delete the selected text. */ 9503 cap->cmdchar = 'd'; 9504 cap->nchar = NUL; 9505 cap->oap->regname = NUL; 9506 nv_operator(cap); 9507 do_pending_operator(cap, 0, FALSE); 9508 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9509 9510 /* delete PUT_LINE_BACKWARD; */ 9511 cap->oap->regname = regname; 9512 9513 if (reg1 != NULL) 9514 { 9515 /* Delete probably changed the register we want to put, save 9516 * it first. Then put back what was there before the delete. */ 9517 reg2 = get_register(regname, FALSE); 9518 put_register(regname, reg1); 9519 } 9520 9521 /* When deleted a linewise Visual area, put the register as 9522 * lines to avoid it joined with the next line. When deletion was 9523 * characterwise, split a line when putting lines. */ 9524 if (VIsual_mode == 'V') 9525 flags |= PUT_LINE; 9526 else if (VIsual_mode == 'v') 9527 flags |= PUT_LINE_SPLIT; 9528 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9529 flags |= PUT_LINE_FORWARD; 9530 dir = BACKWARD; 9531 if ((VIsual_mode != 'V' 9532 && curwin->w_cursor.col < curbuf->b_op_start.col) 9533 || (VIsual_mode == 'V' 9534 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9535 /* cursor is at the end of the line or end of file, put 9536 * forward. */ 9537 dir = FORWARD; 9538 /* May have been reset in do_put(). */ 9539 VIsual_active = TRUE; 9540 } 9541 do_put(cap->oap->regname, dir, cap->count1, flags); 9542 9543 /* If a register was saved, put it back now. */ 9544 if (reg2 != NULL) 9545 put_register(regname, reg2); 9546 9547 /* What to reselect with "gv"? Selecting the just put text seems to 9548 * be the most useful, since the original text was removed. */ 9549 if (was_visual) 9550 { 9551 curbuf->b_visual.vi_start = curbuf->b_op_start; 9552 curbuf->b_visual.vi_end = curbuf->b_op_end; 9553 /* need to adjust cursor position */ 9554 if (*p_sel == 'e') 9555 inc(&curbuf->b_visual.vi_end); 9556 } 9557 9558 /* When all lines were selected and deleted do_put() leaves an empty 9559 * line that needs to be deleted now. */ 9560 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9561 { 9562 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9563 9564 /* If the cursor was in that line, move it to the end of the last 9565 * line. */ 9566 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9567 { 9568 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9569 coladvance((colnr_T)MAXCOL); 9570 } 9571 } 9572 auto_format(FALSE, TRUE); 9573 } 9574 } 9575 9576 /* 9577 * "o" and "O" commands. 9578 */ 9579 static void 9580 nv_open(cmdarg_T *cap) 9581 { 9582 #ifdef FEAT_DIFF 9583 /* "do" is ":diffget" */ 9584 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9585 { 9586 clearop(cap->oap); 9587 nv_diffgetput(FALSE, cap->opcount); 9588 } 9589 else 9590 #endif 9591 if (VIsual_active) /* switch start and end of visual */ 9592 v_swap_corners(cap->cmdchar); 9593 #ifdef FEAT_JOB_CHANNEL 9594 else if (bt_prompt(curbuf)) 9595 { 9596 clearopbeep(cap->oap); 9597 } 9598 #endif 9599 else 9600 n_opencmd(cap); 9601 } 9602 9603 #ifdef FEAT_NETBEANS_INTG 9604 static void 9605 nv_nbcmd(cmdarg_T *cap) 9606 { 9607 netbeans_keycommand(cap->nchar); 9608 } 9609 #endif 9610 9611 #ifdef FEAT_DND 9612 static void 9613 nv_drop(cmdarg_T *cap UNUSED) 9614 { 9615 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9616 } 9617 #endif 9618 9619 /* 9620 * Trigger CursorHold event. 9621 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9622 * input buffer. "did_cursorhold" is set to avoid retriggering. 9623 */ 9624 static void 9625 nv_cursorhold(cmdarg_T *cap) 9626 { 9627 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9628 did_cursorhold = TRUE; 9629 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9630 } 9631 9632 /* 9633 * Calculate start/end virtual columns for operating in block mode. 9634 */ 9635 static void 9636 get_op_vcol( 9637 oparg_T *oap, 9638 colnr_T redo_VIsual_vcol, 9639 int initial) /* when TRUE adjust position for 'selectmode' */ 9640 { 9641 colnr_T start, end; 9642 9643 if (VIsual_mode != Ctrl_V 9644 || (!initial && oap->end.col < curwin->w_width)) 9645 return; 9646 9647 oap->block_mode = TRUE; 9648 9649 #ifdef FEAT_MBYTE 9650 /* prevent from moving onto a trail byte */ 9651 if (has_mbyte) 9652 mb_adjustpos(curwin->w_buffer, &oap->end); 9653 #endif 9654 9655 getvvcol(curwin, &(oap->start), &oap->start_vcol, NULL, &oap->end_vcol); 9656 9657 if (!redo_VIsual_busy) 9658 { 9659 getvvcol(curwin, &(oap->end), &start, NULL, &end); 9660 9661 if (start < oap->start_vcol) 9662 oap->start_vcol = start; 9663 if (end > oap->end_vcol) 9664 { 9665 if (initial && *p_sel == 'e' && start >= 1 9666 && start - 1 >= oap->end_vcol) 9667 oap->end_vcol = start - 1; 9668 else 9669 oap->end_vcol = end; 9670 } 9671 } 9672 9673 /* if '$' was used, get oap->end_vcol from longest line */ 9674 if (curwin->w_curswant == MAXCOL) 9675 { 9676 curwin->w_cursor.col = MAXCOL; 9677 oap->end_vcol = 0; 9678 for (curwin->w_cursor.lnum = oap->start.lnum; 9679 curwin->w_cursor.lnum <= oap->end.lnum; 9680 ++curwin->w_cursor.lnum) 9681 { 9682 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 9683 if (end > oap->end_vcol) 9684 oap->end_vcol = end; 9685 } 9686 } 9687 else if (redo_VIsual_busy) 9688 oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1; 9689 /* 9690 * Correct oap->end.col and oap->start.col to be the 9691 * upper-left and lower-right corner of the block area. 9692 * 9693 * (Actually, this does convert column positions into character 9694 * positions) 9695 */ 9696 curwin->w_cursor.lnum = oap->end.lnum; 9697 coladvance(oap->end_vcol); 9698 oap->end = curwin->w_cursor; 9699 9700 curwin->w_cursor = oap->start; 9701 coladvance(oap->start_vcol); 9702 oap->start = curwin->w_cursor; 9703 } 9704