1 /* vi:set ts=8 sts=4 sw=4 noet: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * 5 * Do ":help uganda" in Vim to read copying and usage conditions. 6 * Do ":help credits" in Vim to see a list of people who contributed. 7 * See README.txt for an overview of the Vim source code. 8 */ 9 /* 10 * normal.c: Contains the main routine for processing characters in command 11 * mode. Communicates closely with the code in ops.c to handle 12 * the operators. 13 */ 14 15 #include "vim.h" 16 17 /* 18 * The Visual area is remembered for reselection. 19 */ 20 static int resel_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 21 static linenr_T resel_VIsual_line_count; /* number of lines */ 22 static colnr_T resel_VIsual_vcol; /* nr of cols or end col */ 23 static int VIsual_mode_orig = NUL; /* saved Visual mode */ 24 25 static int restart_VIsual_select = 0; 26 27 #ifdef FEAT_EVAL 28 static void set_vcount_ca(cmdarg_T *cap, int *set_prevcount); 29 #endif 30 static int 31 #ifdef __BORLANDC__ 32 _RTLENTRYF 33 #endif 34 nv_compare(const void *s1, const void *s2); 35 static void op_colon(oparg_T *oap); 36 static void op_function(oparg_T *oap); 37 #if defined(FEAT_MOUSE) 38 static void find_start_of_word(pos_T *); 39 static void find_end_of_word(pos_T *); 40 static int get_mouse_class(char_u *p); 41 #endif 42 static void prep_redo(int regname, long, int, int, int, int, int); 43 static void clearop(oparg_T *oap); 44 static void clearopbeep(oparg_T *oap); 45 static void unshift_special(cmdarg_T *cap); 46 static void may_clear_cmdline(void); 47 #ifdef FEAT_CMDL_INFO 48 static void del_from_showcmd(int); 49 #endif 50 51 /* 52 * nv_*(): functions called to handle Normal and Visual mode commands. 53 * n_*(): functions called to handle Normal mode commands. 54 * v_*(): functions called to handle Visual mode commands. 55 */ 56 static void nv_ignore(cmdarg_T *cap); 57 static void nv_nop(cmdarg_T *cap); 58 static void nv_error(cmdarg_T *cap); 59 static void nv_help(cmdarg_T *cap); 60 static void nv_addsub(cmdarg_T *cap); 61 static void nv_page(cmdarg_T *cap); 62 #ifdef FEAT_MOUSE 63 static void nv_mousescroll(cmdarg_T *cap); 64 static void nv_mouse(cmdarg_T *cap); 65 #endif 66 static void nv_scroll_line(cmdarg_T *cap); 67 static void nv_zet(cmdarg_T *cap); 68 #ifdef FEAT_GUI 69 static void nv_ver_scrollbar(cmdarg_T *cap); 70 static void nv_hor_scrollbar(cmdarg_T *cap); 71 #endif 72 #ifdef FEAT_GUI_TABLINE 73 static void nv_tabline(cmdarg_T *cap); 74 static void nv_tabmenu(cmdarg_T *cap); 75 #endif 76 static void nv_exmode(cmdarg_T *cap); 77 static void nv_colon(cmdarg_T *cap); 78 static void nv_ctrlg(cmdarg_T *cap); 79 static void nv_ctrlh(cmdarg_T *cap); 80 static void nv_clear(cmdarg_T *cap); 81 static void nv_ctrlo(cmdarg_T *cap); 82 static void nv_hat(cmdarg_T *cap); 83 static void nv_Zet(cmdarg_T *cap); 84 static void nv_ident(cmdarg_T *cap); 85 static void nv_tagpop(cmdarg_T *cap); 86 static void nv_scroll(cmdarg_T *cap); 87 static void nv_right(cmdarg_T *cap); 88 static void nv_left(cmdarg_T *cap); 89 static void nv_up(cmdarg_T *cap); 90 static void nv_down(cmdarg_T *cap); 91 static void nv_end(cmdarg_T *cap); 92 static void nv_dollar(cmdarg_T *cap); 93 static void nv_search(cmdarg_T *cap); 94 static void nv_next(cmdarg_T *cap); 95 static int normal_search(cmdarg_T *cap, int dir, char_u *pat, int opt); 96 static void nv_csearch(cmdarg_T *cap); 97 static void nv_brackets(cmdarg_T *cap); 98 static void nv_percent(cmdarg_T *cap); 99 static void nv_brace(cmdarg_T *cap); 100 static void nv_mark(cmdarg_T *cap); 101 static void nv_findpar(cmdarg_T *cap); 102 static void nv_undo(cmdarg_T *cap); 103 static void nv_kundo(cmdarg_T *cap); 104 static void nv_Replace(cmdarg_T *cap); 105 static void nv_replace(cmdarg_T *cap); 106 static void nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos); 107 static void v_visop(cmdarg_T *cap); 108 static void nv_subst(cmdarg_T *cap); 109 static void nv_abbrev(cmdarg_T *cap); 110 static void nv_optrans(cmdarg_T *cap); 111 static void nv_gomark(cmdarg_T *cap); 112 static void nv_pcmark(cmdarg_T *cap); 113 static void nv_regname(cmdarg_T *cap); 114 static void nv_visual(cmdarg_T *cap); 115 static void n_start_visual_mode(int c); 116 static void nv_window(cmdarg_T *cap); 117 static void nv_suspend(cmdarg_T *cap); 118 static void nv_g_cmd(cmdarg_T *cap); 119 static void nv_dot(cmdarg_T *cap); 120 static void nv_redo(cmdarg_T *cap); 121 static void nv_Undo(cmdarg_T *cap); 122 static void nv_tilde(cmdarg_T *cap); 123 static void nv_operator(cmdarg_T *cap); 124 #ifdef FEAT_EVAL 125 static void set_op_var(int optype); 126 #endif 127 static void nv_lineop(cmdarg_T *cap); 128 static void nv_home(cmdarg_T *cap); 129 static void nv_pipe(cmdarg_T *cap); 130 static void nv_bck_word(cmdarg_T *cap); 131 static void nv_wordcmd(cmdarg_T *cap); 132 static void nv_beginline(cmdarg_T *cap); 133 static void adjust_cursor(oparg_T *oap); 134 static void adjust_for_sel(cmdarg_T *cap); 135 static int unadjust_for_sel(void); 136 static void nv_select(cmdarg_T *cap); 137 static void nv_goto(cmdarg_T *cap); 138 static void nv_normal(cmdarg_T *cap); 139 static void nv_esc(cmdarg_T *oap); 140 static void nv_edit(cmdarg_T *cap); 141 static void invoke_edit(cmdarg_T *cap, int repl, int cmd, int startln); 142 #ifdef FEAT_TEXTOBJ 143 static void nv_object(cmdarg_T *cap); 144 #endif 145 static void nv_record(cmdarg_T *cap); 146 static void nv_at(cmdarg_T *cap); 147 static void nv_halfpage(cmdarg_T *cap); 148 static void nv_join(cmdarg_T *cap); 149 static void nv_put(cmdarg_T *cap); 150 static void nv_open(cmdarg_T *cap); 151 #ifdef FEAT_NETBEANS_INTG 152 static void nv_nbcmd(cmdarg_T *cap); 153 #endif 154 #ifdef FEAT_DND 155 static void nv_drop(cmdarg_T *cap); 156 #endif 157 static void nv_cursorhold(cmdarg_T *cap); 158 static void get_op_vcol(oparg_T *oap, colnr_T col, int initial); 159 160 static char *e_noident = N_("E349: No identifier under cursor"); 161 162 /* 163 * Function to be called for a Normal or Visual mode command. 164 * The argument is a cmdarg_T. 165 */ 166 typedef void (*nv_func_T)(cmdarg_T *cap); 167 168 /* Values for cmd_flags. */ 169 #define NV_NCH 0x01 /* may need to get a second char */ 170 #define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */ 171 #define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */ 172 #define NV_LANG 0x08 /* second char needs language adjustment */ 173 174 #define NV_SS 0x10 /* may start selection */ 175 #define NV_SSS 0x20 /* may start selection with shift modifier */ 176 #define NV_STS 0x40 /* may stop selection without shift modif. */ 177 #define NV_RL 0x80 /* 'rightleft' modifies command */ 178 #define NV_KEEPREG 0x100 /* don't clear regname */ 179 #define NV_NCW 0x200 /* not allowed in command-line window */ 180 181 /* 182 * Generally speaking, every Normal mode command should either clear any 183 * pending operator (with *clearop*()), or set the motion type variable 184 * oap->motion_type. 185 * 186 * When a cursor motion command is made, it is marked as being a character or 187 * line oriented motion. Then, if an operator is in effect, the operation 188 * becomes character or line oriented accordingly. 189 */ 190 191 /* 192 * This table contains one entry for every Normal or Visual mode command. 193 * The order doesn't matter, init_normal_cmds() will create a sorted index. 194 * It is faster when all keys from zero to '~' are present. 195 */ 196 static const struct nv_cmd 197 { 198 int cmd_char; /* (first) command character */ 199 nv_func_T cmd_func; /* function for this command */ 200 short_u cmd_flags; /* NV_ flags */ 201 short cmd_arg; /* value for ca.arg */ 202 } nv_cmds[] = 203 { 204 {NUL, nv_error, 0, 0}, 205 {Ctrl_A, nv_addsub, 0, 0}, 206 {Ctrl_B, nv_page, NV_STS, BACKWARD}, 207 {Ctrl_C, nv_esc, 0, TRUE}, 208 {Ctrl_D, nv_halfpage, 0, 0}, 209 {Ctrl_E, nv_scroll_line, 0, TRUE}, 210 {Ctrl_F, nv_page, NV_STS, FORWARD}, 211 {Ctrl_G, nv_ctrlg, 0, 0}, 212 {Ctrl_H, nv_ctrlh, 0, 0}, 213 {Ctrl_I, nv_pcmark, 0, 0}, 214 {NL, nv_down, 0, FALSE}, 215 {Ctrl_K, nv_error, 0, 0}, 216 {Ctrl_L, nv_clear, 0, 0}, 217 {Ctrl_M, nv_down, 0, TRUE}, 218 {Ctrl_N, nv_down, NV_STS, FALSE}, 219 {Ctrl_O, nv_ctrlo, 0, 0}, 220 {Ctrl_P, nv_up, NV_STS, FALSE}, 221 {Ctrl_Q, nv_visual, 0, FALSE}, 222 {Ctrl_R, nv_redo, 0, 0}, 223 {Ctrl_S, nv_ignore, 0, 0}, 224 {Ctrl_T, nv_tagpop, NV_NCW, 0}, 225 {Ctrl_U, nv_halfpage, 0, 0}, 226 {Ctrl_V, nv_visual, 0, FALSE}, 227 {'V', nv_visual, 0, FALSE}, 228 {'v', nv_visual, 0, FALSE}, 229 {Ctrl_W, nv_window, 0, 0}, 230 {Ctrl_X, nv_addsub, 0, 0}, 231 {Ctrl_Y, nv_scroll_line, 0, FALSE}, 232 {Ctrl_Z, nv_suspend, 0, 0}, 233 {ESC, nv_esc, 0, FALSE}, 234 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, 235 {Ctrl_RSB, nv_ident, NV_NCW, 0}, 236 {Ctrl_HAT, nv_hat, NV_NCW, 0}, 237 {Ctrl__, nv_error, 0, 0}, 238 {' ', nv_right, 0, 0}, 239 {'!', nv_operator, 0, 0}, 240 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0}, 241 {'#', nv_ident, 0, 0}, 242 {'$', nv_dollar, 0, 0}, 243 {'%', nv_percent, 0, 0}, 244 {'&', nv_optrans, 0, 0}, 245 {'\'', nv_gomark, NV_NCH_ALW, TRUE}, 246 {'(', nv_brace, 0, BACKWARD}, 247 {')', nv_brace, 0, FORWARD}, 248 {'*', nv_ident, 0, 0}, 249 {'+', nv_down, 0, TRUE}, 250 {',', nv_csearch, 0, TRUE}, 251 {'-', nv_up, 0, TRUE}, 252 {'.', nv_dot, NV_KEEPREG, 0}, 253 {'/', nv_search, 0, FALSE}, 254 {'0', nv_beginline, 0, 0}, 255 {'1', nv_ignore, 0, 0}, 256 {'2', nv_ignore, 0, 0}, 257 {'3', nv_ignore, 0, 0}, 258 {'4', nv_ignore, 0, 0}, 259 {'5', nv_ignore, 0, 0}, 260 {'6', nv_ignore, 0, 0}, 261 {'7', nv_ignore, 0, 0}, 262 {'8', nv_ignore, 0, 0}, 263 {'9', nv_ignore, 0, 0}, 264 {':', nv_colon, 0, 0}, 265 {';', nv_csearch, 0, FALSE}, 266 {'<', nv_operator, NV_RL, 0}, 267 {'=', nv_operator, 0, 0}, 268 {'>', nv_operator, NV_RL, 0}, 269 {'?', nv_search, 0, FALSE}, 270 {'@', nv_at, NV_NCH_NOP, FALSE}, 271 {'A', nv_edit, 0, 0}, 272 {'B', nv_bck_word, 0, 1}, 273 {'C', nv_abbrev, NV_KEEPREG, 0}, 274 {'D', nv_abbrev, NV_KEEPREG, 0}, 275 {'E', nv_wordcmd, 0, TRUE}, 276 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 277 {'G', nv_goto, 0, TRUE}, 278 {'H', nv_scroll, 0, 0}, 279 {'I', nv_edit, 0, 0}, 280 {'J', nv_join, 0, 0}, 281 {'K', nv_ident, 0, 0}, 282 {'L', nv_scroll, 0, 0}, 283 {'M', nv_scroll, 0, 0}, 284 {'N', nv_next, 0, SEARCH_REV}, 285 {'O', nv_open, 0, 0}, 286 {'P', nv_put, 0, 0}, 287 {'Q', nv_exmode, NV_NCW, 0}, 288 {'R', nv_Replace, 0, FALSE}, 289 {'S', nv_subst, NV_KEEPREG, 0}, 290 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 291 {'U', nv_Undo, 0, 0}, 292 {'W', nv_wordcmd, 0, TRUE}, 293 {'X', nv_abbrev, NV_KEEPREG, 0}, 294 {'Y', nv_abbrev, NV_KEEPREG, 0}, 295 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0}, 296 {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, 297 {'\\', nv_error, 0, 0}, 298 {']', nv_brackets, NV_NCH_ALW, FORWARD}, 299 {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, 300 {'_', nv_lineop, 0, 0}, 301 {'`', nv_gomark, NV_NCH_ALW, FALSE}, 302 {'a', nv_edit, NV_NCH, 0}, 303 {'b', nv_bck_word, 0, 0}, 304 {'c', nv_operator, 0, 0}, 305 {'d', nv_operator, 0, 0}, 306 {'e', nv_wordcmd, 0, FALSE}, 307 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 308 {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, 309 {'h', nv_left, NV_RL, 0}, 310 {'i', nv_edit, NV_NCH, 0}, 311 {'j', nv_down, 0, FALSE}, 312 {'k', nv_up, 0, FALSE}, 313 {'l', nv_right, NV_RL, 0}, 314 {'m', nv_mark, NV_NCH_NOP, 0}, 315 {'n', nv_next, 0, 0}, 316 {'o', nv_open, 0, 0}, 317 {'p', nv_put, 0, 0}, 318 {'q', nv_record, NV_NCH, 0}, 319 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0}, 320 {'s', nv_subst, NV_KEEPREG, 0}, 321 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 322 {'u', nv_undo, 0, 0}, 323 {'w', nv_wordcmd, 0, FALSE}, 324 {'x', nv_abbrev, NV_KEEPREG, 0}, 325 {'y', nv_operator, 0, 0}, 326 {'z', nv_zet, NV_NCH_ALW, 0}, 327 {'{', nv_findpar, 0, BACKWARD}, 328 {'|', nv_pipe, 0, 0}, 329 {'}', nv_findpar, 0, FORWARD}, 330 {'~', nv_tilde, 0, 0}, 331 332 /* pound sign */ 333 {POUND, nv_ident, 0, 0}, 334 #ifdef FEAT_MOUSE 335 {K_MOUSEUP, nv_mousescroll, 0, MSCR_UP}, 336 {K_MOUSEDOWN, nv_mousescroll, 0, MSCR_DOWN}, 337 {K_MOUSELEFT, nv_mousescroll, 0, MSCR_LEFT}, 338 {K_MOUSERIGHT, nv_mousescroll, 0, MSCR_RIGHT}, 339 {K_LEFTMOUSE, nv_mouse, 0, 0}, 340 {K_LEFTMOUSE_NM, nv_mouse, 0, 0}, 341 {K_LEFTDRAG, nv_mouse, 0, 0}, 342 {K_LEFTRELEASE, nv_mouse, 0, 0}, 343 {K_LEFTRELEASE_NM, nv_mouse, 0, 0}, 344 {K_MOUSEMOVE, nv_mouse, 0, 0}, 345 {K_MIDDLEMOUSE, nv_mouse, 0, 0}, 346 {K_MIDDLEDRAG, nv_mouse, 0, 0}, 347 {K_MIDDLERELEASE, nv_mouse, 0, 0}, 348 {K_RIGHTMOUSE, nv_mouse, 0, 0}, 349 {K_RIGHTDRAG, nv_mouse, 0, 0}, 350 {K_RIGHTRELEASE, nv_mouse, 0, 0}, 351 {K_X1MOUSE, nv_mouse, 0, 0}, 352 {K_X1DRAG, nv_mouse, 0, 0}, 353 {K_X1RELEASE, nv_mouse, 0, 0}, 354 {K_X2MOUSE, nv_mouse, 0, 0}, 355 {K_X2DRAG, nv_mouse, 0, 0}, 356 {K_X2RELEASE, nv_mouse, 0, 0}, 357 #endif 358 {K_IGNORE, nv_ignore, NV_KEEPREG, 0}, 359 {K_NOP, nv_nop, 0, 0}, 360 {K_INS, nv_edit, 0, 0}, 361 {K_KINS, nv_edit, 0, 0}, 362 {K_BS, nv_ctrlh, 0, 0}, 363 {K_UP, nv_up, NV_SSS|NV_STS, FALSE}, 364 {K_S_UP, nv_page, NV_SS, BACKWARD}, 365 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE}, 366 {K_S_DOWN, nv_page, NV_SS, FORWARD}, 367 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0}, 368 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0}, 369 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1}, 370 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0}, 371 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE}, 372 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE}, 373 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 374 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 375 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 376 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 377 {K_END, nv_end, NV_SSS|NV_STS, FALSE}, 378 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE}, 379 {K_S_END, nv_end, NV_SS, FALSE}, 380 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE}, 381 {K_HOME, nv_home, NV_SSS|NV_STS, 0}, 382 {K_KHOME, nv_home, NV_SSS|NV_STS, 0}, 383 {K_S_HOME, nv_home, NV_SS, 0}, 384 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE}, 385 {K_DEL, nv_abbrev, 0, 0}, 386 {K_KDEL, nv_abbrev, 0, 0}, 387 {K_UNDO, nv_kundo, 0, 0}, 388 {K_HELP, nv_help, NV_NCW, 0}, 389 {K_F1, nv_help, NV_NCW, 0}, 390 {K_XF1, nv_help, NV_NCW, 0}, 391 {K_SELECT, nv_select, 0, 0}, 392 #ifdef FEAT_GUI 393 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0}, 394 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0}, 395 #endif 396 #ifdef FEAT_GUI_TABLINE 397 {K_TABLINE, nv_tabline, 0, 0}, 398 {K_TABMENU, nv_tabmenu, 0, 0}, 399 #endif 400 #ifdef FEAT_FKMAP 401 {K_F8, farsi_f8, 0, 0}, 402 {K_F9, farsi_f9, 0, 0}, 403 #endif 404 #ifdef FEAT_NETBEANS_INTG 405 {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, 406 #endif 407 #ifdef FEAT_DND 408 {K_DROP, nv_drop, NV_STS, 0}, 409 #endif 410 {K_CURSORHOLD, nv_cursorhold, NV_KEEPREG, 0}, 411 {K_PS, nv_edit, 0, 0}, 412 }; 413 414 /* Number of commands in nv_cmds[]. */ 415 #define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) 416 417 /* Sorted index of commands in nv_cmds[]. */ 418 static short nv_cmd_idx[NV_CMDS_SIZE]; 419 420 /* The highest index for which 421 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ 422 static int nv_max_linear; 423 424 /* 425 * Compare functions for qsort() below, that checks the command character 426 * through the index in nv_cmd_idx[]. 427 */ 428 static int 429 #ifdef __BORLANDC__ 430 _RTLENTRYF 431 #endif 432 nv_compare(const void *s1, const void *s2) 433 { 434 int c1, c2; 435 436 /* The commands are sorted on absolute value. */ 437 c1 = nv_cmds[*(const short *)s1].cmd_char; 438 c2 = nv_cmds[*(const short *)s2].cmd_char; 439 if (c1 < 0) 440 c1 = -c1; 441 if (c2 < 0) 442 c2 = -c2; 443 return c1 - c2; 444 } 445 446 /* 447 * Initialize the nv_cmd_idx[] table. 448 */ 449 void 450 init_normal_cmds(void) 451 { 452 int i; 453 454 /* Fill the index table with a one to one relation. */ 455 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 456 nv_cmd_idx[i] = i; 457 458 /* Sort the commands by the command character. */ 459 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); 460 461 /* Find the first entry that can't be indexed by the command character. */ 462 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 463 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) 464 break; 465 nv_max_linear = i - 1; 466 } 467 468 /* 469 * Search for a command in the commands table. 470 * Returns -1 for invalid command. 471 */ 472 static int 473 find_command(int cmdchar) 474 { 475 int i; 476 int idx; 477 int top, bot; 478 int c; 479 480 #ifdef FEAT_MBYTE 481 /* A multi-byte character is never a command. */ 482 if (cmdchar >= 0x100) 483 return -1; 484 #endif 485 486 /* We use the absolute value of the character. Special keys have a 487 * negative value, but are sorted on their absolute value. */ 488 if (cmdchar < 0) 489 cmdchar = -cmdchar; 490 491 /* If the character is in the first part: The character is the index into 492 * nv_cmd_idx[]. */ 493 if (cmdchar <= nv_max_linear) 494 return nv_cmd_idx[cmdchar]; 495 496 /* Perform a binary search. */ 497 bot = nv_max_linear + 1; 498 top = NV_CMDS_SIZE - 1; 499 idx = -1; 500 while (bot <= top) 501 { 502 i = (top + bot) / 2; 503 c = nv_cmds[nv_cmd_idx[i]].cmd_char; 504 if (c < 0) 505 c = -c; 506 if (cmdchar == c) 507 { 508 idx = nv_cmd_idx[i]; 509 break; 510 } 511 if (cmdchar > c) 512 bot = i + 1; 513 else 514 top = i - 1; 515 } 516 return idx; 517 } 518 519 /* 520 * Execute a command in Normal mode. 521 */ 522 void 523 normal_cmd( 524 oparg_T *oap, 525 int toplevel UNUSED) /* TRUE when called from main() */ 526 { 527 cmdarg_T ca; /* command arguments */ 528 int c; 529 int ctrl_w = FALSE; /* got CTRL-W command */ 530 int old_col = curwin->w_curswant; 531 #ifdef FEAT_CMDL_INFO 532 int need_flushbuf; /* need to call out_flush() */ 533 #endif 534 pos_T old_pos; /* cursor position before command */ 535 int mapped_len; 536 static int old_mapped_len = 0; 537 int idx; 538 #ifdef FEAT_EVAL 539 int set_prevcount = FALSE; 540 #endif 541 542 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ 543 ca.oap = oap; 544 545 /* Use a count remembered from before entering an operator. After typing 546 * "3d" we return from normal_cmd() and come back here, the "3" is 547 * remembered in "opcount". */ 548 ca.opcount = opcount; 549 550 /* 551 * If there is an operator pending, then the command we take this time 552 * will terminate it. Finish_op tells us to finish the operation before 553 * returning this time (unless the operation was cancelled). 554 */ 555 #ifdef CURSOR_SHAPE 556 c = finish_op; 557 #endif 558 finish_op = (oap->op_type != OP_NOP); 559 #ifdef CURSOR_SHAPE 560 if (finish_op != c) 561 { 562 ui_cursor_shape(); /* may show different cursor shape */ 563 # ifdef FEAT_MOUSESHAPE 564 update_mouseshape(-1); 565 # endif 566 } 567 #endif 568 569 /* When not finishing an operator and no register name typed, reset the 570 * count. */ 571 if (!finish_op && !oap->regname) 572 { 573 ca.opcount = 0; 574 #ifdef FEAT_EVAL 575 set_prevcount = TRUE; 576 #endif 577 } 578 579 /* Restore counts from before receiving K_CURSORHOLD. This means after 580 * typing "3", handling K_CURSORHOLD and then typing "2" we get "32", not 581 * "3 * 2". */ 582 if (oap->prev_opcount > 0 || oap->prev_count0 > 0) 583 { 584 ca.opcount = oap->prev_opcount; 585 ca.count0 = oap->prev_count0; 586 oap->prev_opcount = 0; 587 oap->prev_count0 = 0; 588 } 589 590 mapped_len = typebuf_maplen(); 591 592 State = NORMAL_BUSY; 593 #ifdef USE_ON_FLY_SCROLL 594 dont_scroll = FALSE; /* allow scrolling here */ 595 #endif 596 597 #ifdef FEAT_EVAL 598 /* Set v:count here, when called from main() and not a stuffed 599 * command, so that v:count can be used in an expression mapping 600 * when there is no count. Do set it for redo. */ 601 if (toplevel && readbuf1_empty()) 602 set_vcount_ca(&ca, &set_prevcount); 603 #endif 604 605 /* 606 * Get the command character from the user. 607 */ 608 c = safe_vgetc(); 609 LANGMAP_ADJUST(c, get_real_state() != SELECTMODE); 610 611 /* 612 * If a mapping was started in Visual or Select mode, remember the length 613 * of the mapping. This is used below to not return to Insert mode for as 614 * long as the mapping is being executed. 615 */ 616 if (restart_edit == 0) 617 old_mapped_len = 0; 618 else if (old_mapped_len 619 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0)) 620 old_mapped_len = typebuf_maplen(); 621 622 if (c == NUL) 623 c = K_ZERO; 624 625 /* 626 * In Select mode, typed text replaces the selection. 627 */ 628 if (VIsual_active 629 && VIsual_select 630 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) 631 { 632 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because 633 * 'insertmode' is set) fake a "d"elete command, Insert mode will 634 * restart automatically. 635 * Insert the typed character in the typeahead buffer, so that it can 636 * be mapped in Insert mode. Required for ":lmap" to work. */ 637 ins_char_typebuf(c); 638 if (restart_edit != 0) 639 c = 'd'; 640 else 641 c = 'c'; 642 msg_nowait = TRUE; /* don't delay going to insert mode */ 643 old_mapped_len = 0; /* do go to Insert mode */ 644 } 645 646 #ifdef FEAT_CMDL_INFO 647 need_flushbuf = add_to_showcmd(c); 648 #endif 649 650 getcount: 651 if (!(VIsual_active && VIsual_select)) 652 { 653 /* 654 * Handle a count before a command and compute ca.count0. 655 * Note that '0' is a command and not the start of a count, but it's 656 * part of a count after other digits. 657 */ 658 while ( (c >= '1' && c <= '9') 659 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) 660 { 661 if (c == K_DEL || c == K_KDEL) 662 { 663 ca.count0 /= 10; 664 #ifdef FEAT_CMDL_INFO 665 del_from_showcmd(4); /* delete the digit and ~@% */ 666 #endif 667 } 668 else 669 ca.count0 = ca.count0 * 10 + (c - '0'); 670 if (ca.count0 < 0) /* got too large! */ 671 ca.count0 = 999999999L; 672 #ifdef FEAT_EVAL 673 /* Set v:count here, when called from main() and not a stuffed 674 * command, so that v:count can be used in an expression mapping 675 * right after the count. Do set it for redo. */ 676 if (toplevel && readbuf1_empty()) 677 set_vcount_ca(&ca, &set_prevcount); 678 #endif 679 if (ctrl_w) 680 { 681 ++no_mapping; 682 ++allow_keys; /* no mapping for nchar, but keys */ 683 } 684 ++no_zero_mapping; /* don't map zero here */ 685 c = plain_vgetc(); 686 LANGMAP_ADJUST(c, TRUE); 687 --no_zero_mapping; 688 if (ctrl_w) 689 { 690 --no_mapping; 691 --allow_keys; 692 } 693 #ifdef FEAT_CMDL_INFO 694 need_flushbuf |= add_to_showcmd(c); 695 #endif 696 } 697 698 /* 699 * If we got CTRL-W there may be a/another count 700 */ 701 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) 702 { 703 ctrl_w = TRUE; 704 ca.opcount = ca.count0; /* remember first count */ 705 ca.count0 = 0; 706 ++no_mapping; 707 ++allow_keys; /* no mapping for nchar, but keys */ 708 c = plain_vgetc(); /* get next character */ 709 LANGMAP_ADJUST(c, TRUE); 710 --no_mapping; 711 --allow_keys; 712 #ifdef FEAT_CMDL_INFO 713 need_flushbuf |= add_to_showcmd(c); 714 #endif 715 goto getcount; /* jump back */ 716 } 717 } 718 719 if (c == K_CURSORHOLD) 720 { 721 /* Save the count values so that ca.opcount and ca.count0 are exactly 722 * the same when coming back here after handling K_CURSORHOLD. */ 723 oap->prev_opcount = ca.opcount; 724 oap->prev_count0 = ca.count0; 725 } 726 else if (ca.opcount != 0) 727 { 728 /* 729 * If we're in the middle of an operator (including after entering a 730 * yank buffer with '"') AND we had a count before the operator, then 731 * that count overrides the current value of ca.count0. 732 * What this means effectively, is that commands like "3dw" get turned 733 * into "d3w" which makes things fall into place pretty neatly. 734 * If you give a count before AND after the operator, they are 735 * multiplied. 736 */ 737 if (ca.count0) 738 ca.count0 *= ca.opcount; 739 else 740 ca.count0 = ca.opcount; 741 } 742 743 /* 744 * Always remember the count. It will be set to zero (on the next call, 745 * above) when there is no pending operator. 746 * When called from main(), save the count for use by the "count" built-in 747 * variable. 748 */ 749 ca.opcount = ca.count0; 750 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); 751 752 #ifdef FEAT_EVAL 753 /* 754 * Only set v:count when called from main() and not a stuffed command. 755 * Do set it for redo. 756 */ 757 if (toplevel && readbuf1_empty()) 758 set_vcount(ca.count0, ca.count1, set_prevcount); 759 #endif 760 761 /* 762 * Find the command character in the table of commands. 763 * For CTRL-W we already got nchar when looking for a count. 764 */ 765 if (ctrl_w) 766 { 767 ca.nchar = c; 768 ca.cmdchar = Ctrl_W; 769 } 770 else 771 ca.cmdchar = c; 772 idx = find_command(ca.cmdchar); 773 if (idx < 0) 774 { 775 /* Not a known command: beep. */ 776 clearopbeep(oap); 777 goto normal_end; 778 } 779 780 if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW)) 781 { 782 /* This command is not allowed while editing a cmdline: beep. */ 783 clearopbeep(oap); 784 text_locked_msg(); 785 goto normal_end; 786 } 787 if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked()) 788 goto normal_end; 789 790 /* 791 * In Visual/Select mode, a few keys are handled in a special way. 792 */ 793 if (VIsual_active) 794 { 795 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 796 if (km_stopsel 797 && (nv_cmds[idx].cmd_flags & NV_STS) 798 && !(mod_mask & MOD_MASK_SHIFT)) 799 { 800 end_visual_mode(); 801 redraw_curbuf_later(INVERTED); 802 } 803 804 /* Keys that work different when 'keymodel' contains "startsel" */ 805 if (km_startsel) 806 { 807 if (nv_cmds[idx].cmd_flags & NV_SS) 808 { 809 unshift_special(&ca); 810 idx = find_command(ca.cmdchar); 811 if (idx < 0) 812 { 813 /* Just in case */ 814 clearopbeep(oap); 815 goto normal_end; 816 } 817 } 818 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 819 && (mod_mask & MOD_MASK_SHIFT)) 820 { 821 mod_mask &= ~MOD_MASK_SHIFT; 822 } 823 } 824 } 825 826 #ifdef FEAT_RIGHTLEFT 827 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 828 && (nv_cmds[idx].cmd_flags & NV_RL)) 829 { 830 /* Invert horizontal movements and operations. Only when typed by the 831 * user directly, not when the result of a mapping or "x" translated 832 * to "dl". */ 833 switch (ca.cmdchar) 834 { 835 case 'l': ca.cmdchar = 'h'; break; 836 case K_RIGHT: ca.cmdchar = K_LEFT; break; 837 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 838 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 839 case 'h': ca.cmdchar = 'l'; break; 840 case K_LEFT: ca.cmdchar = K_RIGHT; break; 841 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 842 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 843 case '>': ca.cmdchar = '<'; break; 844 case '<': ca.cmdchar = '>'; break; 845 } 846 idx = find_command(ca.cmdchar); 847 } 848 #endif 849 850 /* 851 * Get an additional character if we need one. 852 */ 853 if ((nv_cmds[idx].cmd_flags & NV_NCH) 854 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 855 && oap->op_type == OP_NOP) 856 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 857 || (ca.cmdchar == 'q' 858 && oap->op_type == OP_NOP 859 && reg_recording == 0 860 && reg_executing == 0) 861 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 862 && (oap->op_type != OP_NOP || VIsual_active)))) 863 { 864 int *cp; 865 int repl = FALSE; /* get character for replace mode */ 866 int lit = FALSE; /* get extra character literally */ 867 int langmap_active = FALSE; /* using :lmap mappings */ 868 int lang; /* getting a text character */ 869 #ifdef HAVE_INPUT_METHOD 870 int save_smd; /* saved value of p_smd */ 871 #endif 872 873 ++no_mapping; 874 ++allow_keys; /* no mapping for nchar, but allow key codes */ 875 /* Don't generate a CursorHold event here, most commands can't handle 876 * it, e.g., nv_replace(), nv_csearch(). */ 877 did_cursorhold = TRUE; 878 if (ca.cmdchar == 'g') 879 { 880 /* 881 * For 'g' get the next character now, so that we can check for 882 * "gr", "g'" and "g`". 883 */ 884 ca.nchar = plain_vgetc(); 885 LANGMAP_ADJUST(ca.nchar, TRUE); 886 #ifdef FEAT_CMDL_INFO 887 need_flushbuf |= add_to_showcmd(ca.nchar); 888 #endif 889 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 890 || ca.nchar == Ctrl_BSL) 891 { 892 cp = &ca.extra_char; /* need to get a third character */ 893 if (ca.nchar != 'r') 894 lit = TRUE; /* get it literally */ 895 else 896 repl = TRUE; /* get it in replace mode */ 897 } 898 else 899 cp = NULL; /* no third character needed */ 900 } 901 else 902 { 903 if (ca.cmdchar == 'r') /* get it in replace mode */ 904 repl = TRUE; 905 cp = &ca.nchar; 906 } 907 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 908 909 /* 910 * Get a second or third character. 911 */ 912 if (cp != NULL) 913 { 914 #ifdef CURSOR_SHAPE 915 if (repl) 916 { 917 State = REPLACE; /* pretend Replace mode */ 918 ui_cursor_shape(); /* show different cursor shape */ 919 } 920 #endif 921 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 922 { 923 /* Allow mappings defined with ":lmap". */ 924 --no_mapping; 925 --allow_keys; 926 if (repl) 927 State = LREPLACE; 928 else 929 State = LANGMAP; 930 langmap_active = TRUE; 931 } 932 #ifdef HAVE_INPUT_METHOD 933 save_smd = p_smd; 934 p_smd = FALSE; /* Don't let the IM code show the mode here */ 935 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 936 im_set_active(TRUE); 937 #endif 938 939 *cp = plain_vgetc(); 940 941 if (langmap_active) 942 { 943 /* Undo the decrement done above */ 944 ++no_mapping; 945 ++allow_keys; 946 State = NORMAL_BUSY; 947 } 948 #ifdef HAVE_INPUT_METHOD 949 if (lang) 950 { 951 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 952 im_save_status(&curbuf->b_p_iminsert); 953 im_set_active(FALSE); 954 } 955 p_smd = save_smd; 956 #endif 957 #ifdef CURSOR_SHAPE 958 State = NORMAL_BUSY; 959 #endif 960 #ifdef FEAT_CMDL_INFO 961 need_flushbuf |= add_to_showcmd(*cp); 962 #endif 963 964 if (!lit) 965 { 966 #ifdef FEAT_DIGRAPHS 967 /* Typing CTRL-K gets a digraph. */ 968 if (*cp == Ctrl_K 969 && ((nv_cmds[idx].cmd_flags & NV_LANG) 970 || cp == &ca.extra_char) 971 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 972 { 973 c = get_digraph(FALSE); 974 if (c > 0) 975 { 976 *cp = c; 977 # ifdef FEAT_CMDL_INFO 978 /* Guessing how to update showcmd here... */ 979 del_from_showcmd(3); 980 need_flushbuf |= add_to_showcmd(*cp); 981 # endif 982 } 983 } 984 #endif 985 986 /* adjust chars > 127, except after "tTfFr" commands */ 987 LANGMAP_ADJUST(*cp, !lang); 988 #ifdef FEAT_RIGHTLEFT 989 /* adjust Hebrew mapped char */ 990 if (p_hkmap && lang && KeyTyped) 991 *cp = hkmap(*cp); 992 # ifdef FEAT_FKMAP 993 /* adjust Farsi mapped char */ 994 if (p_fkmap && lang && KeyTyped) 995 *cp = fkmap(*cp); 996 # endif 997 #endif 998 } 999 1000 /* 1001 * When the next character is CTRL-\ a following CTRL-N means the 1002 * command is aborted and we go to Normal mode. 1003 */ 1004 if (cp == &ca.extra_char 1005 && ca.nchar == Ctrl_BSL 1006 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 1007 { 1008 ca.cmdchar = Ctrl_BSL; 1009 ca.nchar = ca.extra_char; 1010 idx = find_command(ca.cmdchar); 1011 } 1012 else if ((ca.nchar == 'n' || ca.nchar == 'N') && ca.cmdchar == 'g') 1013 ca.oap->op_type = get_op_type(*cp, NUL); 1014 else if (*cp == Ctrl_BSL) 1015 { 1016 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 1017 1018 /* There is a busy wait here when typing "f<C-\>" and then 1019 * something different from CTRL-N. Can't be avoided. */ 1020 while ((c = vpeekc()) <= 0 && towait > 0L) 1021 { 1022 do_sleep(towait > 50L ? 50L : towait); 1023 towait -= 50L; 1024 } 1025 if (c > 0) 1026 { 1027 c = plain_vgetc(); 1028 if (c != Ctrl_N && c != Ctrl_G) 1029 vungetc(c); 1030 else 1031 { 1032 ca.cmdchar = Ctrl_BSL; 1033 ca.nchar = c; 1034 idx = find_command(ca.cmdchar); 1035 } 1036 } 1037 } 1038 1039 #ifdef FEAT_MBYTE 1040 /* When getting a text character and the next character is a 1041 * multi-byte character, it could be a composing character. 1042 * However, don't wait for it to arrive. Also, do enable mapping, 1043 * because if it's put back with vungetc() it's too late to apply 1044 * mapping. */ 1045 --no_mapping; 1046 while (enc_utf8 && lang && (c = vpeekc()) > 0 1047 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1048 { 1049 c = plain_vgetc(); 1050 if (!utf_iscomposing(c)) 1051 { 1052 vungetc(c); /* it wasn't, put it back */ 1053 break; 1054 } 1055 else if (ca.ncharC1 == 0) 1056 ca.ncharC1 = c; 1057 else 1058 ca.ncharC2 = c; 1059 } 1060 ++no_mapping; 1061 #endif 1062 } 1063 --no_mapping; 1064 --allow_keys; 1065 } 1066 1067 #ifdef FEAT_CMDL_INFO 1068 /* 1069 * Flush the showcmd characters onto the screen so we can see them while 1070 * the command is being executed. Only do this when the shown command was 1071 * actually displayed, otherwise this will slow down a lot when executing 1072 * mappings. 1073 */ 1074 if (need_flushbuf) 1075 out_flush(); 1076 #endif 1077 if (ca.cmdchar != K_IGNORE) 1078 did_cursorhold = FALSE; 1079 1080 State = NORMAL; 1081 1082 if (ca.nchar == ESC) 1083 { 1084 clearop(oap); 1085 if (restart_edit == 0 && goto_im()) 1086 restart_edit = 'a'; 1087 goto normal_end; 1088 } 1089 1090 if (ca.cmdchar != K_IGNORE) 1091 { 1092 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1093 msg_col = 0; 1094 } 1095 1096 old_pos = curwin->w_cursor; /* remember where cursor was */ 1097 1098 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1099 * mode. */ 1100 if (!VIsual_active && km_startsel) 1101 { 1102 if (nv_cmds[idx].cmd_flags & NV_SS) 1103 { 1104 start_selection(); 1105 unshift_special(&ca); 1106 idx = find_command(ca.cmdchar); 1107 } 1108 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1109 && (mod_mask & MOD_MASK_SHIFT)) 1110 { 1111 start_selection(); 1112 mod_mask &= ~MOD_MASK_SHIFT; 1113 } 1114 } 1115 1116 /* 1117 * Execute the command! 1118 * Call the command function found in the commands table. 1119 */ 1120 ca.arg = nv_cmds[idx].cmd_arg; 1121 (nv_cmds[idx].cmd_func)(&ca); 1122 1123 /* 1124 * If we didn't start or finish an operator, reset oap->regname, unless we 1125 * need it later. 1126 */ 1127 if (!finish_op 1128 && !oap->op_type 1129 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1130 { 1131 clearop(oap); 1132 #ifdef FEAT_EVAL 1133 { 1134 int regname = 0; 1135 1136 /* Adjust the register according to 'clipboard', so that when 1137 * "unnamed" is present it becomes '*' or '+' instead of '"'. */ 1138 # ifdef FEAT_CLIPBOARD 1139 adjust_clip_reg(®name); 1140 # endif 1141 set_reg_var(regname); 1142 } 1143 #endif 1144 } 1145 1146 /* Get the length of mapped chars again after typing a count, second 1147 * character or "z333<cr>". */ 1148 if (old_mapped_len > 0) 1149 old_mapped_len = typebuf_maplen(); 1150 1151 /* 1152 * If an operation is pending, handle it... 1153 */ 1154 do_pending_operator(&ca, old_col, FALSE); 1155 1156 /* 1157 * Wait for a moment when a message is displayed that will be overwritten 1158 * by the mode message. 1159 * In Visual mode and with "^O" in Insert mode, a short message will be 1160 * overwritten by the mode message. Wait a bit, until a key is hit. 1161 * In Visual mode, it's more important to keep the Visual area updated 1162 * than keeping a message (e.g. from a /pat search). 1163 * Only do this if the command was typed, not from a mapping. 1164 * Don't wait when emsg_silent is non-zero. 1165 * Also wait a bit after an error message, e.g. for "^O:". 1166 * Don't redraw the screen, it would remove the message. 1167 */ 1168 if ( ((p_smd 1169 && msg_silent == 0 1170 && (restart_edit != 0 1171 || (VIsual_active 1172 && old_pos.lnum == curwin->w_cursor.lnum 1173 && old_pos.col == curwin->w_cursor.col) 1174 ) 1175 && (clear_cmdline 1176 || redraw_cmdline) 1177 && (msg_didout || (msg_didany && msg_scroll)) 1178 && !msg_nowait 1179 && KeyTyped) 1180 || (restart_edit != 0 1181 && !VIsual_active 1182 && (msg_scroll 1183 || emsg_on_display))) 1184 && oap->regname == 0 1185 && !(ca.retval & CA_COMMAND_BUSY) 1186 && stuff_empty() 1187 && typebuf_typed() 1188 && emsg_silent == 0 1189 && !did_wait_return 1190 && oap->op_type == OP_NOP) 1191 { 1192 int save_State = State; 1193 1194 /* Draw the cursor with the right shape here */ 1195 if (restart_edit != 0) 1196 State = INSERT; 1197 1198 /* If need to redraw, and there is a "keep_msg", redraw before the 1199 * delay */ 1200 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1201 { 1202 char_u *kmsg; 1203 1204 kmsg = keep_msg; 1205 keep_msg = NULL; 1206 /* showmode() will clear keep_msg, but we want to use it anyway */ 1207 update_screen(0); 1208 /* now reset it, otherwise it's put in the history again */ 1209 keep_msg = kmsg; 1210 msg_attr(kmsg, keep_msg_attr); 1211 vim_free(kmsg); 1212 } 1213 setcursor(); 1214 cursor_on(); 1215 out_flush(); 1216 if (msg_scroll || emsg_on_display) 1217 ui_delay(1000L, TRUE); /* wait at least one second */ 1218 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1219 State = save_State; 1220 1221 msg_scroll = FALSE; 1222 emsg_on_display = FALSE; 1223 } 1224 1225 /* 1226 * Finish up after executing a Normal mode command. 1227 */ 1228 normal_end: 1229 1230 msg_nowait = FALSE; 1231 1232 /* Reset finish_op, in case it was set */ 1233 #ifdef CURSOR_SHAPE 1234 c = finish_op; 1235 #endif 1236 finish_op = FALSE; 1237 #ifdef CURSOR_SHAPE 1238 /* Redraw the cursor with another shape, if we were in Operator-pending 1239 * mode or did a replace command. */ 1240 if (c || ca.cmdchar == 'r') 1241 { 1242 ui_cursor_shape(); /* may show different cursor shape */ 1243 # ifdef FEAT_MOUSESHAPE 1244 update_mouseshape(-1); 1245 # endif 1246 } 1247 #endif 1248 1249 #ifdef FEAT_CMDL_INFO 1250 if (oap->op_type == OP_NOP && oap->regname == 0 1251 && ca.cmdchar != K_CURSORHOLD) 1252 clear_showcmd(); 1253 #endif 1254 1255 checkpcmark(); /* check if we moved since setting pcmark */ 1256 vim_free(ca.searchbuf); 1257 1258 #ifdef FEAT_MBYTE 1259 if (has_mbyte) 1260 mb_adjust_cursor(); 1261 #endif 1262 1263 if (curwin->w_p_scb && toplevel) 1264 { 1265 validate_cursor(); /* may need to update w_leftcol */ 1266 do_check_scrollbind(TRUE); 1267 } 1268 1269 if (curwin->w_p_crb && toplevel) 1270 { 1271 validate_cursor(); /* may need to update w_leftcol */ 1272 do_check_cursorbind(); 1273 } 1274 1275 #ifdef FEAT_TERMINAL 1276 /* don't go to Insert mode if a terminal has a running job */ 1277 if (term_job_running(curbuf->b_term)) 1278 restart_edit = 0; 1279 #endif 1280 1281 /* 1282 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1283 * if still inside a mapping that started in Visual mode). 1284 * May switch from Visual to Select mode after CTRL-O command. 1285 */ 1286 if ( oap->op_type == OP_NOP 1287 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1288 || restart_VIsual_select == 1) 1289 && !(ca.retval & CA_COMMAND_BUSY) 1290 && stuff_empty() 1291 && oap->regname == 0) 1292 { 1293 if (restart_VIsual_select == 1) 1294 { 1295 VIsual_select = TRUE; 1296 showmode(); 1297 restart_VIsual_select = 0; 1298 } 1299 if (restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1300 (void)edit(restart_edit, FALSE, 1L); 1301 } 1302 1303 if (restart_VIsual_select == 2) 1304 restart_VIsual_select = 1; 1305 1306 /* Save count before an operator for next time. */ 1307 opcount = ca.opcount; 1308 } 1309 1310 #ifdef FEAT_EVAL 1311 /* 1312 * Set v:count and v:count1 according to "cap". 1313 * Set v:prevcount only when "set_prevcount" is TRUE. 1314 */ 1315 static void 1316 set_vcount_ca(cmdarg_T *cap, int *set_prevcount) 1317 { 1318 long count = cap->count0; 1319 1320 /* multiply with cap->opcount the same way as above */ 1321 if (cap->opcount != 0) 1322 count = cap->opcount * (count == 0 ? 1 : count); 1323 set_vcount(count, count == 0 ? 1 : count, *set_prevcount); 1324 *set_prevcount = FALSE; /* only set v:prevcount once */ 1325 } 1326 #endif 1327 1328 /* 1329 * Handle an operator after visual mode or when the movement is finished 1330 */ 1331 void 1332 do_pending_operator(cmdarg_T *cap, int old_col, int gui_yank) 1333 { 1334 oparg_T *oap = cap->oap; 1335 pos_T old_cursor; 1336 int empty_region_error; 1337 int restart_edit_save; 1338 #ifdef FEAT_LINEBREAK 1339 int lbr_saved = curwin->w_p_lbr; 1340 #endif 1341 1342 /* The visual area is remembered for redo */ 1343 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1344 static linenr_T redo_VIsual_line_count; /* number of lines */ 1345 static colnr_T redo_VIsual_vcol; /* number of cols or end column */ 1346 static long redo_VIsual_count; /* count for Visual operator */ 1347 static int redo_VIsual_arg; /* extra argument */ 1348 #ifdef FEAT_VIRTUALEDIT 1349 int include_line_break = FALSE; 1350 #endif 1351 1352 #if defined(FEAT_CLIPBOARD) 1353 /* 1354 * Yank the visual area into the GUI selection register before we operate 1355 * on it and lose it forever. 1356 * Don't do it if a specific register was specified, so that ""x"*P works. 1357 * This could call do_pending_operator() recursively, but that's OK 1358 * because gui_yank will be TRUE for the nested call. 1359 */ 1360 if ((clip_star.available || clip_plus.available) 1361 && oap->op_type != OP_NOP 1362 && !gui_yank 1363 && VIsual_active 1364 && !redo_VIsual_busy 1365 && oap->regname == 0) 1366 clip_auto_select(); 1367 #endif 1368 old_cursor = curwin->w_cursor; 1369 1370 /* 1371 * If an operation is pending, handle it... 1372 */ 1373 if ((finish_op || VIsual_active) && oap->op_type != OP_NOP) 1374 { 1375 #ifdef FEAT_LINEBREAK 1376 /* Avoid a problem with unwanted linebreaks in block mode. */ 1377 if (curwin->w_p_lbr) 1378 curwin->w_valid &= ~VALID_VIRTCOL; 1379 curwin->w_p_lbr = FALSE; 1380 #endif 1381 oap->is_VIsual = VIsual_active; 1382 if (oap->motion_force == 'V') 1383 oap->motion_type = MLINE; 1384 else if (oap->motion_force == 'v') 1385 { 1386 /* If the motion was linewise, "inclusive" will not have been set. 1387 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1388 if (oap->motion_type == MLINE) 1389 oap->inclusive = FALSE; 1390 /* If the motion already was characterwise, toggle "inclusive" */ 1391 else if (oap->motion_type == MCHAR) 1392 oap->inclusive = !oap->inclusive; 1393 oap->motion_type = MCHAR; 1394 } 1395 else if (oap->motion_force == Ctrl_V) 1396 { 1397 /* Change line- or characterwise motion into Visual block mode. */ 1398 if (!VIsual_active) 1399 { 1400 VIsual_active = TRUE; 1401 VIsual = oap->start; 1402 } 1403 VIsual_mode = Ctrl_V; 1404 VIsual_select = FALSE; 1405 VIsual_reselect = FALSE; 1406 } 1407 1408 /* Only redo yank when 'y' flag is in 'cpoptions'. */ 1409 /* Never redo "zf" (define fold). */ 1410 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1411 && ((!VIsual_active || oap->motion_force) 1412 /* Also redo Operator-pending Visual mode mappings */ 1413 || (VIsual_active && cap->cmdchar == ':' 1414 && oap->op_type != OP_COLON)) 1415 && cap->cmdchar != 'D' 1416 #ifdef FEAT_FOLDING 1417 && oap->op_type != OP_FOLD 1418 && oap->op_type != OP_FOLDOPEN 1419 && oap->op_type != OP_FOLDOPENREC 1420 && oap->op_type != OP_FOLDCLOSE 1421 && oap->op_type != OP_FOLDCLOSEREC 1422 && oap->op_type != OP_FOLDDEL 1423 && oap->op_type != OP_FOLDDELREC 1424 #endif 1425 ) 1426 { 1427 prep_redo(oap->regname, cap->count0, 1428 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1429 oap->motion_force, cap->cmdchar, cap->nchar); 1430 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1431 { 1432 /* 1433 * If 'cpoptions' does not contain 'r', insert the search 1434 * pattern to really repeat the same command. 1435 */ 1436 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1437 AppendToRedobuffLit(cap->searchbuf, -1); 1438 AppendToRedobuff(NL_STR); 1439 } 1440 else if (cap->cmdchar == ':') 1441 { 1442 /* do_cmdline() has stored the first typed line in 1443 * "repeat_cmdline". When several lines are typed repeating 1444 * won't be possible. */ 1445 if (repeat_cmdline == NULL) 1446 ResetRedobuff(); 1447 else 1448 { 1449 AppendToRedobuffLit(repeat_cmdline, -1); 1450 AppendToRedobuff(NL_STR); 1451 VIM_CLEAR(repeat_cmdline); 1452 } 1453 } 1454 } 1455 1456 if (redo_VIsual_busy) 1457 { 1458 /* Redo of an operation on a Visual area. Use the same size from 1459 * redo_VIsual_line_count and redo_VIsual_vcol. */ 1460 oap->start = curwin->w_cursor; 1461 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1462 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1463 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1464 VIsual_mode = redo_VIsual_mode; 1465 if (redo_VIsual_vcol == MAXCOL || VIsual_mode == 'v') 1466 { 1467 if (VIsual_mode == 'v') 1468 { 1469 if (redo_VIsual_line_count <= 1) 1470 { 1471 validate_virtcol(); 1472 curwin->w_curswant = 1473 curwin->w_virtcol + redo_VIsual_vcol - 1; 1474 } 1475 else 1476 curwin->w_curswant = redo_VIsual_vcol; 1477 } 1478 else 1479 { 1480 curwin->w_curswant = MAXCOL; 1481 } 1482 coladvance(curwin->w_curswant); 1483 } 1484 cap->count0 = redo_VIsual_count; 1485 if (redo_VIsual_count != 0) 1486 cap->count1 = redo_VIsual_count; 1487 else 1488 cap->count1 = 1; 1489 } 1490 else if (VIsual_active) 1491 { 1492 if (!gui_yank) 1493 { 1494 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1495 curbuf->b_visual.vi_start = VIsual; 1496 curbuf->b_visual.vi_end = curwin->w_cursor; 1497 curbuf->b_visual.vi_mode = VIsual_mode; 1498 if (VIsual_mode_orig != NUL) 1499 { 1500 curbuf->b_visual.vi_mode = VIsual_mode_orig; 1501 VIsual_mode_orig = NUL; 1502 } 1503 curbuf->b_visual.vi_curswant = curwin->w_curswant; 1504 # ifdef FEAT_EVAL 1505 curbuf->b_visual_mode_eval = VIsual_mode; 1506 # endif 1507 } 1508 1509 /* In Select mode, a linewise selection is operated upon like a 1510 * characterwise selection. 1511 * Special case: gH<Del> deletes the last line. */ 1512 if (VIsual_select && VIsual_mode == 'V' 1513 && cap->oap->op_type != OP_DELETE) 1514 { 1515 if (LT_POS(VIsual, curwin->w_cursor)) 1516 { 1517 VIsual.col = 0; 1518 curwin->w_cursor.col = 1519 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1520 } 1521 else 1522 { 1523 curwin->w_cursor.col = 0; 1524 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1525 } 1526 VIsual_mode = 'v'; 1527 } 1528 /* If 'selection' is "exclusive", backup one character for 1529 * charwise selections. */ 1530 else if (VIsual_mode == 'v') 1531 { 1532 # ifdef FEAT_VIRTUALEDIT 1533 include_line_break = 1534 # endif 1535 unadjust_for_sel(); 1536 } 1537 1538 oap->start = VIsual; 1539 if (VIsual_mode == 'V') 1540 { 1541 oap->start.col = 0; 1542 # ifdef FEAT_VIRTUALEDIT 1543 oap->start.coladd = 0; 1544 # endif 1545 } 1546 } 1547 1548 /* 1549 * Set oap->start to the first position of the operated text, oap->end 1550 * to the end of the operated text. w_cursor is equal to oap->start. 1551 */ 1552 if (LT_POS(oap->start, curwin->w_cursor)) 1553 { 1554 #ifdef FEAT_FOLDING 1555 /* Include folded lines completely. */ 1556 if (!VIsual_active) 1557 { 1558 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1559 oap->start.col = 0; 1560 if (hasFolding(curwin->w_cursor.lnum, NULL, 1561 &curwin->w_cursor.lnum)) 1562 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1563 } 1564 #endif 1565 oap->end = curwin->w_cursor; 1566 curwin->w_cursor = oap->start; 1567 1568 /* w_virtcol may have been updated; if the cursor goes back to its 1569 * previous position w_virtcol becomes invalid and isn't updated 1570 * automatically. */ 1571 curwin->w_valid &= ~VALID_VIRTCOL; 1572 } 1573 else 1574 { 1575 #ifdef FEAT_FOLDING 1576 /* Include folded lines completely. */ 1577 if (!VIsual_active && oap->motion_type == MLINE) 1578 { 1579 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1580 NULL)) 1581 curwin->w_cursor.col = 0; 1582 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1583 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1584 } 1585 #endif 1586 oap->end = oap->start; 1587 oap->start = curwin->w_cursor; 1588 } 1589 1590 /* Just in case lines were deleted that make the position invalid. */ 1591 check_pos(curwin->w_buffer, &oap->end); 1592 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1593 1594 #ifdef FEAT_VIRTUALEDIT 1595 /* Set "virtual_op" before resetting VIsual_active. */ 1596 virtual_op = virtual_active(); 1597 #endif 1598 1599 if (VIsual_active || redo_VIsual_busy) 1600 { 1601 get_op_vcol(oap, redo_VIsual_vcol, TRUE); 1602 1603 if (!redo_VIsual_busy && !gui_yank) 1604 { 1605 /* 1606 * Prepare to reselect and redo Visual: this is based on the 1607 * size of the Visual text 1608 */ 1609 resel_VIsual_mode = VIsual_mode; 1610 if (curwin->w_curswant == MAXCOL) 1611 resel_VIsual_vcol = MAXCOL; 1612 else 1613 { 1614 if (VIsual_mode != Ctrl_V) 1615 getvvcol(curwin, &(oap->end), 1616 NULL, NULL, &oap->end_vcol); 1617 if (VIsual_mode == Ctrl_V || oap->line_count <= 1) 1618 { 1619 if (VIsual_mode != Ctrl_V) 1620 getvvcol(curwin, &(oap->start), 1621 &oap->start_vcol, NULL, NULL); 1622 resel_VIsual_vcol = oap->end_vcol - oap->start_vcol + 1; 1623 } 1624 else 1625 resel_VIsual_vcol = oap->end_vcol; 1626 } 1627 resel_VIsual_line_count = oap->line_count; 1628 } 1629 1630 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1631 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1632 && oap->op_type != OP_COLON 1633 #ifdef FEAT_FOLDING 1634 && oap->op_type != OP_FOLD 1635 && oap->op_type != OP_FOLDOPEN 1636 && oap->op_type != OP_FOLDOPENREC 1637 && oap->op_type != OP_FOLDCLOSE 1638 && oap->op_type != OP_FOLDCLOSEREC 1639 && oap->op_type != OP_FOLDDEL 1640 && oap->op_type != OP_FOLDDELREC 1641 #endif 1642 && oap->motion_force == NUL 1643 ) 1644 { 1645 /* Prepare for redoing. Only use the nchar field for "r", 1646 * otherwise it might be the second char of the operator. */ 1647 if (cap->cmdchar == 'g' && (cap->nchar == 'n' 1648 || cap->nchar == 'N')) 1649 prep_redo(oap->regname, cap->count0, 1650 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1651 oap->motion_force, cap->cmdchar, cap->nchar); 1652 else if (cap->cmdchar != ':') 1653 { 1654 int nchar = oap->op_type == OP_REPLACE ? cap->nchar : NUL; 1655 1656 /* reverse what nv_replace() did */ 1657 if (nchar == REPLACE_CR_NCHAR) 1658 nchar = CAR; 1659 else if (nchar == REPLACE_NL_NCHAR) 1660 nchar = NL; 1661 prep_redo(oap->regname, 0L, NUL, 'v', 1662 get_op_char(oap->op_type), 1663 get_extra_op_char(oap->op_type), 1664 nchar); 1665 } 1666 if (!redo_VIsual_busy) 1667 { 1668 redo_VIsual_mode = resel_VIsual_mode; 1669 redo_VIsual_vcol = resel_VIsual_vcol; 1670 redo_VIsual_line_count = resel_VIsual_line_count; 1671 redo_VIsual_count = cap->count0; 1672 redo_VIsual_arg = cap->arg; 1673 } 1674 } 1675 1676 /* 1677 * oap->inclusive defaults to TRUE. 1678 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1679 * FALSE. This makes "d}P" and "v}dP" work the same. 1680 */ 1681 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1682 oap->inclusive = TRUE; 1683 if (VIsual_mode == 'V') 1684 oap->motion_type = MLINE; 1685 else 1686 { 1687 oap->motion_type = MCHAR; 1688 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1689 #ifdef FEAT_VIRTUALEDIT 1690 && (include_line_break || !virtual_op) 1691 #endif 1692 ) 1693 { 1694 oap->inclusive = FALSE; 1695 /* Try to include the newline, unless it's an operator 1696 * that works on lines only. */ 1697 if (*p_sel != 'o' 1698 && !op_on_lines(oap->op_type) 1699 && oap->end.lnum < curbuf->b_ml.ml_line_count) 1700 { 1701 ++oap->end.lnum; 1702 oap->end.col = 0; 1703 #ifdef FEAT_VIRTUALEDIT 1704 oap->end.coladd = 0; 1705 #endif 1706 ++oap->line_count; 1707 } 1708 } 1709 } 1710 1711 redo_VIsual_busy = FALSE; 1712 1713 /* 1714 * Switch Visual off now, so screen updating does 1715 * not show inverted text when the screen is redrawn. 1716 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1717 * no screen redraw, so it is done here to remove the inverted 1718 * part. 1719 */ 1720 if (!gui_yank) 1721 { 1722 VIsual_active = FALSE; 1723 #ifdef FEAT_MOUSE 1724 setmouse(); 1725 mouse_dragging = 0; 1726 #endif 1727 may_clear_cmdline(); 1728 if ((oap->op_type == OP_YANK 1729 || oap->op_type == OP_COLON 1730 || oap->op_type == OP_FUNCTION 1731 || oap->op_type == OP_FILTER) 1732 && oap->motion_force == NUL) 1733 { 1734 #ifdef FEAT_LINEBREAK 1735 /* make sure redrawing is correct */ 1736 curwin->w_p_lbr = lbr_saved; 1737 #endif 1738 redraw_curbuf_later(INVERTED); 1739 } 1740 } 1741 } 1742 1743 #ifdef FEAT_MBYTE 1744 /* Include the trailing byte of a multi-byte char. */ 1745 if (has_mbyte && oap->inclusive) 1746 { 1747 int l; 1748 1749 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1750 if (l > 1) 1751 oap->end.col += l - 1; 1752 } 1753 #endif 1754 curwin->w_set_curswant = TRUE; 1755 1756 /* 1757 * oap->empty is set when start and end are the same. The inclusive 1758 * flag affects this too, unless yanking and the end is on a NUL. 1759 */ 1760 oap->empty = (oap->motion_type == MCHAR 1761 && (!oap->inclusive 1762 || (oap->op_type == OP_YANK 1763 && gchar_pos(&oap->end) == NUL)) 1764 && EQUAL_POS(oap->start, oap->end) 1765 #ifdef FEAT_VIRTUALEDIT 1766 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1767 #endif 1768 ); 1769 /* 1770 * For delete, change and yank, it's an error to operate on an 1771 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1772 */ 1773 empty_region_error = (oap->empty 1774 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1775 1776 /* Force a redraw when operating on an empty Visual region, when 1777 * 'modifiable is off or creating a fold. */ 1778 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1779 #ifdef FEAT_FOLDING 1780 || oap->op_type == OP_FOLD 1781 #endif 1782 )) 1783 { 1784 #ifdef FEAT_LINEBREAK 1785 curwin->w_p_lbr = lbr_saved; 1786 #endif 1787 redraw_curbuf_later(INVERTED); 1788 } 1789 1790 /* 1791 * If the end of an operator is in column one while oap->motion_type 1792 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1793 * character in the previous line. If op_start is on or before the 1794 * first non-blank in the line, the operator becomes linewise 1795 * (strange, but that's the way vi does it). 1796 */ 1797 if ( oap->motion_type == MCHAR 1798 && oap->inclusive == FALSE 1799 && !(cap->retval & CA_NO_ADJ_OP_END) 1800 && oap->end.col == 0 1801 && (!oap->is_VIsual || *p_sel == 'o') 1802 && !oap->block_mode 1803 && oap->line_count > 1) 1804 { 1805 oap->end_adjusted = TRUE; /* remember that we did this */ 1806 --oap->line_count; 1807 --oap->end.lnum; 1808 if (inindent(0)) 1809 oap->motion_type = MLINE; 1810 else 1811 { 1812 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1813 if (oap->end.col) 1814 { 1815 --oap->end.col; 1816 oap->inclusive = TRUE; 1817 } 1818 } 1819 } 1820 else 1821 oap->end_adjusted = FALSE; 1822 1823 switch (oap->op_type) 1824 { 1825 case OP_LSHIFT: 1826 case OP_RSHIFT: 1827 op_shift(oap, TRUE, oap->is_VIsual ? (int)cap->count1 : 1); 1828 auto_format(FALSE, TRUE); 1829 break; 1830 1831 case OP_JOIN_NS: 1832 case OP_JOIN: 1833 if (oap->line_count < 2) 1834 oap->line_count = 2; 1835 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1836 curbuf->b_ml.ml_line_count) 1837 beep_flush(); 1838 else 1839 { 1840 (void)do_join(oap->line_count, oap->op_type == OP_JOIN, 1841 TRUE, TRUE, TRUE); 1842 auto_format(FALSE, TRUE); 1843 } 1844 break; 1845 1846 case OP_DELETE: 1847 VIsual_reselect = FALSE; /* don't reselect now */ 1848 if (empty_region_error) 1849 { 1850 vim_beep(BO_OPER); 1851 CancelRedo(); 1852 } 1853 else 1854 { 1855 (void)op_delete(oap); 1856 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1857 u_save_cursor(); /* cursor line wasn't saved yet */ 1858 auto_format(FALSE, TRUE); 1859 } 1860 break; 1861 1862 case OP_YANK: 1863 if (empty_region_error) 1864 { 1865 if (!gui_yank) 1866 { 1867 vim_beep(BO_OPER); 1868 CancelRedo(); 1869 } 1870 } 1871 else 1872 { 1873 #ifdef FEAT_LINEBREAK 1874 curwin->w_p_lbr = lbr_saved; 1875 #endif 1876 (void)op_yank(oap, FALSE, !gui_yank); 1877 } 1878 check_cursor_col(); 1879 break; 1880 1881 case OP_CHANGE: 1882 VIsual_reselect = FALSE; /* don't reselect now */ 1883 if (empty_region_error) 1884 { 1885 vim_beep(BO_OPER); 1886 CancelRedo(); 1887 } 1888 else 1889 { 1890 /* This is a new edit command, not a restart. Need to 1891 * remember it to make 'insertmode' work with mappings for 1892 * Visual mode. But do this only once and not when typed and 1893 * 'insertmode' isn't set. */ 1894 if (p_im || !KeyTyped) 1895 restart_edit_save = restart_edit; 1896 else 1897 restart_edit_save = 0; 1898 restart_edit = 0; 1899 #ifdef FEAT_LINEBREAK 1900 /* Restore linebreak, so that when the user edits it looks as 1901 * before. */ 1902 if (curwin->w_p_lbr != lbr_saved) 1903 { 1904 curwin->w_p_lbr = lbr_saved; 1905 get_op_vcol(oap, redo_VIsual_mode, FALSE); 1906 } 1907 #endif 1908 /* Reset finish_op now, don't want it set inside edit(). */ 1909 finish_op = FALSE; 1910 if (op_change(oap)) /* will call edit() */ 1911 cap->retval |= CA_COMMAND_BUSY; 1912 if (restart_edit == 0) 1913 restart_edit = restart_edit_save; 1914 } 1915 break; 1916 1917 case OP_FILTER: 1918 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1919 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1920 else 1921 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1922 /* FALLTHROUGH */ 1923 1924 case OP_INDENT: 1925 case OP_COLON: 1926 1927 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1928 /* 1929 * If 'equalprg' is empty, do the indenting internally. 1930 */ 1931 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1932 { 1933 # ifdef FEAT_LISP 1934 if (curbuf->b_p_lisp) 1935 { 1936 op_reindent(oap, get_lisp_indent); 1937 break; 1938 } 1939 # endif 1940 # ifdef FEAT_CINDENT 1941 op_reindent(oap, 1942 # ifdef FEAT_EVAL 1943 *curbuf->b_p_inde != NUL ? get_expr_indent : 1944 # endif 1945 get_c_indent); 1946 break; 1947 # endif 1948 } 1949 #endif 1950 1951 op_colon(oap); 1952 break; 1953 1954 case OP_TILDE: 1955 case OP_UPPER: 1956 case OP_LOWER: 1957 case OP_ROT13: 1958 if (empty_region_error) 1959 { 1960 vim_beep(BO_OPER); 1961 CancelRedo(); 1962 } 1963 else 1964 op_tilde(oap); 1965 check_cursor_col(); 1966 break; 1967 1968 case OP_FORMAT: 1969 #if defined(FEAT_EVAL) 1970 if (*curbuf->b_p_fex != NUL) 1971 op_formatexpr(oap); /* use expression */ 1972 else 1973 #endif 1974 if (*p_fp != NUL || *curbuf->b_p_fp != NUL) 1975 op_colon(oap); /* use external command */ 1976 else 1977 op_format(oap, FALSE); /* use internal function */ 1978 break; 1979 1980 case OP_FORMAT2: 1981 op_format(oap, TRUE); /* use internal function */ 1982 break; 1983 1984 case OP_FUNCTION: 1985 #ifdef FEAT_LINEBREAK 1986 /* Restore linebreak, so that when the user edits it looks as 1987 * before. */ 1988 curwin->w_p_lbr = lbr_saved; 1989 #endif 1990 op_function(oap); /* call 'operatorfunc' */ 1991 break; 1992 1993 case OP_INSERT: 1994 case OP_APPEND: 1995 VIsual_reselect = FALSE; /* don't reselect now */ 1996 #ifdef FEAT_VISUALEXTRA 1997 if (empty_region_error) 1998 { 1999 vim_beep(BO_OPER); 2000 CancelRedo(); 2001 } 2002 else 2003 { 2004 /* This is a new edit command, not a restart. Need to 2005 * remember it to make 'insertmode' work with mappings for 2006 * Visual mode. But do this only once. */ 2007 restart_edit_save = restart_edit; 2008 restart_edit = 0; 2009 #ifdef FEAT_LINEBREAK 2010 /* Restore linebreak, so that when the user edits it looks as 2011 * before. */ 2012 if (curwin->w_p_lbr != lbr_saved) 2013 { 2014 curwin->w_p_lbr = lbr_saved; 2015 get_op_vcol(oap, redo_VIsual_mode, FALSE); 2016 } 2017 #endif 2018 op_insert(oap, cap->count1); 2019 #ifdef FEAT_LINEBREAK 2020 /* Reset linebreak, so that formatting works correctly. */ 2021 curwin->w_p_lbr = FALSE; 2022 #endif 2023 2024 /* TODO: when inserting in several lines, should format all 2025 * the lines. */ 2026 auto_format(FALSE, TRUE); 2027 2028 if (restart_edit == 0) 2029 restart_edit = restart_edit_save; 2030 else 2031 cap->retval |= CA_COMMAND_BUSY; 2032 } 2033 #else 2034 vim_beep(BO_OPER); 2035 #endif 2036 break; 2037 2038 case OP_REPLACE: 2039 VIsual_reselect = FALSE; /* don't reselect now */ 2040 #ifdef FEAT_VISUALEXTRA 2041 if (empty_region_error) 2042 #endif 2043 { 2044 vim_beep(BO_OPER); 2045 CancelRedo(); 2046 } 2047 #ifdef FEAT_VISUALEXTRA 2048 else 2049 { 2050 # ifdef FEAT_LINEBREAK 2051 /* Restore linebreak, so that when the user edits it looks as 2052 * before. */ 2053 if (curwin->w_p_lbr != lbr_saved) 2054 { 2055 curwin->w_p_lbr = lbr_saved; 2056 get_op_vcol(oap, redo_VIsual_mode, FALSE); 2057 } 2058 # endif 2059 op_replace(oap, cap->nchar); 2060 } 2061 #endif 2062 break; 2063 2064 #ifdef FEAT_FOLDING 2065 case OP_FOLD: 2066 VIsual_reselect = FALSE; /* don't reselect now */ 2067 foldCreate(oap->start.lnum, oap->end.lnum); 2068 break; 2069 2070 case OP_FOLDOPEN: 2071 case OP_FOLDOPENREC: 2072 case OP_FOLDCLOSE: 2073 case OP_FOLDCLOSEREC: 2074 VIsual_reselect = FALSE; /* don't reselect now */ 2075 opFoldRange(oap->start.lnum, oap->end.lnum, 2076 oap->op_type == OP_FOLDOPEN 2077 || oap->op_type == OP_FOLDOPENREC, 2078 oap->op_type == OP_FOLDOPENREC 2079 || oap->op_type == OP_FOLDCLOSEREC, 2080 oap->is_VIsual); 2081 break; 2082 2083 case OP_FOLDDEL: 2084 case OP_FOLDDELREC: 2085 VIsual_reselect = FALSE; /* don't reselect now */ 2086 deleteFold(oap->start.lnum, oap->end.lnum, 2087 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2088 break; 2089 #endif 2090 case OP_NR_ADD: 2091 case OP_NR_SUB: 2092 if (empty_region_error) 2093 { 2094 vim_beep(BO_OPER); 2095 CancelRedo(); 2096 } 2097 else 2098 { 2099 VIsual_active = TRUE; 2100 #ifdef FEAT_LINEBREAK 2101 curwin->w_p_lbr = lbr_saved; 2102 #endif 2103 op_addsub(oap, cap->count1, redo_VIsual_arg); 2104 VIsual_active = FALSE; 2105 } 2106 check_cursor_col(); 2107 break; 2108 default: 2109 clearopbeep(oap); 2110 } 2111 #ifdef FEAT_VIRTUALEDIT 2112 virtual_op = MAYBE; 2113 #endif 2114 if (!gui_yank) 2115 { 2116 /* 2117 * if 'sol' not set, go back to old column for some commands 2118 */ 2119 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2120 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2121 || oap->op_type == OP_DELETE)) 2122 { 2123 #ifdef FEAT_LINEBREAK 2124 curwin->w_p_lbr = FALSE; 2125 #endif 2126 coladvance(curwin->w_curswant = old_col); 2127 } 2128 } 2129 else 2130 { 2131 curwin->w_cursor = old_cursor; 2132 } 2133 oap->block_mode = FALSE; 2134 clearop(oap); 2135 motion_force = NUL; 2136 } 2137 #ifdef FEAT_LINEBREAK 2138 curwin->w_p_lbr = lbr_saved; 2139 #endif 2140 } 2141 2142 /* 2143 * Handle indent and format operators and visual mode ":". 2144 */ 2145 static void 2146 op_colon(oparg_T *oap) 2147 { 2148 stuffcharReadbuff(':'); 2149 if (oap->is_VIsual) 2150 stuffReadbuff((char_u *)"'<,'>"); 2151 else 2152 { 2153 /* 2154 * Make the range look nice, so it can be repeated. 2155 */ 2156 if (oap->start.lnum == curwin->w_cursor.lnum) 2157 stuffcharReadbuff('.'); 2158 else 2159 stuffnumReadbuff((long)oap->start.lnum); 2160 if (oap->end.lnum != oap->start.lnum) 2161 { 2162 stuffcharReadbuff(','); 2163 if (oap->end.lnum == curwin->w_cursor.lnum) 2164 stuffcharReadbuff('.'); 2165 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2166 stuffcharReadbuff('$'); 2167 else if (oap->start.lnum == curwin->w_cursor.lnum) 2168 { 2169 stuffReadbuff((char_u *)".+"); 2170 stuffnumReadbuff((long)oap->line_count - 1); 2171 } 2172 else 2173 stuffnumReadbuff((long)oap->end.lnum); 2174 } 2175 } 2176 if (oap->op_type != OP_COLON) 2177 stuffReadbuff((char_u *)"!"); 2178 if (oap->op_type == OP_INDENT) 2179 { 2180 #ifndef FEAT_CINDENT 2181 if (*get_equalprg() == NUL) 2182 stuffReadbuff((char_u *)"indent"); 2183 else 2184 #endif 2185 stuffReadbuff(get_equalprg()); 2186 stuffReadbuff((char_u *)"\n"); 2187 } 2188 else if (oap->op_type == OP_FORMAT) 2189 { 2190 if (*curbuf->b_p_fp != NUL) 2191 stuffReadbuff(curbuf->b_p_fp); 2192 else if (*p_fp != NUL) 2193 stuffReadbuff(p_fp); 2194 else 2195 stuffReadbuff((char_u *)"fmt"); 2196 stuffReadbuff((char_u *)"\n']"); 2197 } 2198 2199 /* 2200 * do_cmdline() does the rest 2201 */ 2202 } 2203 2204 /* 2205 * Handle the "g@" operator: call 'operatorfunc'. 2206 */ 2207 static void 2208 op_function(oparg_T *oap UNUSED) 2209 { 2210 #ifdef FEAT_EVAL 2211 typval_T argv[2]; 2212 # ifdef FEAT_VIRTUALEDIT 2213 int save_virtual_op = virtual_op; 2214 # endif 2215 2216 if (*p_opfunc == NUL) 2217 EMSG(_("E774: 'operatorfunc' is empty")); 2218 else 2219 { 2220 /* Set '[ and '] marks to text to be operated on. */ 2221 curbuf->b_op_start = oap->start; 2222 curbuf->b_op_end = oap->end; 2223 if (oap->motion_type != MLINE && !oap->inclusive) 2224 /* Exclude the end position. */ 2225 decl(&curbuf->b_op_end); 2226 2227 argv[0].v_type = VAR_STRING; 2228 if (oap->block_mode) 2229 argv[0].vval.v_string = (char_u *)"block"; 2230 else if (oap->motion_type == MLINE) 2231 argv[0].vval.v_string = (char_u *)"line"; 2232 else 2233 argv[0].vval.v_string = (char_u *)"char"; 2234 argv[1].v_type = VAR_UNKNOWN; 2235 2236 # ifdef FEAT_VIRTUALEDIT 2237 /* Reset virtual_op so that 'virtualedit' can be changed in the 2238 * function. */ 2239 virtual_op = MAYBE; 2240 # endif 2241 2242 (void)call_func_retnr(p_opfunc, 1, argv); 2243 2244 # ifdef FEAT_VIRTUALEDIT 2245 virtual_op = save_virtual_op; 2246 # endif 2247 } 2248 #else 2249 EMSG(_("E775: Eval feature not available")); 2250 #endif 2251 } 2252 2253 #if defined(FEAT_MOUSE) || defined(PROTO) 2254 /* 2255 * Do the appropriate action for the current mouse click in the current mode. 2256 * Not used for Command-line mode. 2257 * 2258 * Normal and Visual Mode: 2259 * event modi- position visual change action 2260 * fier cursor window 2261 * left press - yes end yes 2262 * left press C yes end yes "^]" (2) 2263 * left press S yes end (popup: extend) yes "*" (2) 2264 * left drag - yes start if moved no 2265 * left relse - yes start if moved no 2266 * middle press - yes if not active no put register 2267 * middle press - yes if active no yank and put 2268 * right press - yes start or extend yes 2269 * right press S yes no change yes "#" (2) 2270 * right drag - yes extend no 2271 * right relse - yes extend no 2272 * 2273 * Insert or Replace Mode: 2274 * event modi- position visual change action 2275 * fier cursor window 2276 * left press - yes (cannot be active) yes 2277 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2278 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2279 * left drag - yes start or extend (1) no CTRL-O (1) 2280 * left relse - yes start or extend (1) no CTRL-O (1) 2281 * middle press - no (cannot be active) no put register 2282 * right press - yes start or extend yes CTRL-O 2283 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2284 * 2285 * (1) only if mouse pointer moved since press 2286 * (2) only if click is in same buffer 2287 * 2288 * Return TRUE if start_arrow() should be called for edit mode. 2289 */ 2290 int 2291 do_mouse( 2292 oparg_T *oap, /* operator argument, can be NULL */ 2293 int c, /* K_LEFTMOUSE, etc */ 2294 int dir, /* Direction to 'put' if necessary */ 2295 long count, 2296 int fixindent) /* PUT_FIXINDENT if fixing indent necessary */ 2297 { 2298 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2299 static int got_click = FALSE; /* got a click some time back */ 2300 2301 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2302 int is_click; /* If FALSE it's a drag or release event */ 2303 int is_drag; /* If TRUE it's a drag event */ 2304 int jump_flags = 0; /* flags for jump_to_mouse() */ 2305 pos_T start_visual; 2306 int moved; /* Has cursor moved? */ 2307 int in_status_line; /* mouse in status line */ 2308 static int in_tab_line = FALSE; /* mouse clicked in tab line */ 2309 int in_sep_line; /* mouse in vertical separator line */ 2310 int c1, c2; 2311 #if defined(FEAT_FOLDING) 2312 pos_T save_cursor; 2313 #endif 2314 win_T *old_curwin = curwin; 2315 static pos_T orig_cursor; 2316 colnr_T leftcol, rightcol; 2317 pos_T end_visual; 2318 int diff; 2319 int old_active = VIsual_active; 2320 int old_mode = VIsual_mode; 2321 int regname; 2322 2323 #if defined(FEAT_FOLDING) 2324 save_cursor = curwin->w_cursor; 2325 #endif 2326 2327 /* 2328 * When GUI is active, always recognize mouse events, otherwise: 2329 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2330 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2331 * - For command line and insert mode 'mouse' is checked before calling 2332 * do_mouse(). 2333 */ 2334 if (do_always) 2335 do_always = FALSE; 2336 else 2337 #ifdef FEAT_GUI 2338 if (!gui.in_use) 2339 #endif 2340 { 2341 if (VIsual_active) 2342 { 2343 if (!mouse_has(MOUSE_VISUAL)) 2344 return FALSE; 2345 } 2346 else if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2347 return FALSE; 2348 } 2349 2350 for (;;) 2351 { 2352 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2353 if (is_drag) 2354 { 2355 /* If the next character is the same mouse event then use that 2356 * one. Speeds up dragging the status line. */ 2357 if (vpeekc() != NUL) 2358 { 2359 int nc; 2360 int save_mouse_row = mouse_row; 2361 int save_mouse_col = mouse_col; 2362 2363 /* Need to get the character, peeking doesn't get the actual 2364 * one. */ 2365 nc = safe_vgetc(); 2366 if (c == nc) 2367 continue; 2368 vungetc(nc); 2369 mouse_row = save_mouse_row; 2370 mouse_col = save_mouse_col; 2371 } 2372 } 2373 break; 2374 } 2375 2376 if (c == K_MOUSEMOVE) 2377 { 2378 /* Mouse moved without a button pressed. */ 2379 #ifdef FEAT_BEVAL_TERM 2380 ui_may_remove_balloon(); 2381 if (p_bevalterm && !VIsual_active) 2382 { 2383 profile_setlimit(p_bdlay, &bevalexpr_due); 2384 bevalexpr_due_set = TRUE; 2385 } 2386 #endif 2387 return FALSE; 2388 } 2389 2390 #ifdef FEAT_MOUSESHAPE 2391 /* May have stopped dragging the status or separator line. The pointer is 2392 * most likely still on the status or separator line. */ 2393 if (!is_drag && drag_status_line) 2394 { 2395 drag_status_line = FALSE; 2396 update_mouseshape(SHAPE_IDX_STATUS); 2397 } 2398 if (!is_drag && drag_sep_line) 2399 { 2400 drag_sep_line = FALSE; 2401 update_mouseshape(SHAPE_IDX_VSEP); 2402 } 2403 #endif 2404 2405 /* 2406 * Ignore drag and release events if we didn't get a click. 2407 */ 2408 if (is_click) 2409 got_click = TRUE; 2410 else 2411 { 2412 if (!got_click) /* didn't get click, ignore */ 2413 return FALSE; 2414 if (!is_drag) /* release, reset got_click */ 2415 { 2416 got_click = FALSE; 2417 if (in_tab_line) 2418 { 2419 in_tab_line = FALSE; 2420 return FALSE; 2421 } 2422 } 2423 } 2424 2425 /* 2426 * CTRL right mouse button does CTRL-T 2427 */ 2428 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2429 { 2430 if (State & INSERT) 2431 stuffcharReadbuff(Ctrl_O); 2432 if (count > 1) 2433 stuffnumReadbuff(count); 2434 stuffcharReadbuff(Ctrl_T); 2435 got_click = FALSE; /* ignore drag&release now */ 2436 return FALSE; 2437 } 2438 2439 /* 2440 * CTRL only works with left mouse button 2441 */ 2442 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2443 return FALSE; 2444 2445 /* 2446 * When a modifier is down, ignore drag and release events, as well as 2447 * multiple clicks and the middle mouse button. 2448 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2449 */ 2450 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2451 | MOD_MASK_META)) 2452 && (!is_click 2453 || (mod_mask & MOD_MASK_MULTI_CLICK) 2454 || which_button == MOUSE_MIDDLE) 2455 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2456 && mouse_model_popup() 2457 && which_button == MOUSE_LEFT) 2458 && !((mod_mask & MOD_MASK_ALT) 2459 && !mouse_model_popup() 2460 && which_button == MOUSE_RIGHT) 2461 ) 2462 return FALSE; 2463 2464 /* 2465 * If the button press was used as the movement command for an operator 2466 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2467 * drag/release events. 2468 */ 2469 if (!is_click && which_button == MOUSE_MIDDLE) 2470 return FALSE; 2471 2472 if (oap != NULL) 2473 regname = oap->regname; 2474 else 2475 regname = 0; 2476 2477 /* 2478 * Middle mouse button does a 'put' of the selected text 2479 */ 2480 if (which_button == MOUSE_MIDDLE) 2481 { 2482 if (State == NORMAL) 2483 { 2484 /* 2485 * If an operator was pending, we don't know what the user wanted 2486 * to do. Go back to normal mode: Clear the operator and beep(). 2487 */ 2488 if (oap != NULL && oap->op_type != OP_NOP) 2489 { 2490 clearopbeep(oap); 2491 return FALSE; 2492 } 2493 2494 /* 2495 * If visual was active, yank the highlighted text and put it 2496 * before the mouse pointer position. 2497 * In Select mode replace the highlighted text with the clipboard. 2498 */ 2499 if (VIsual_active) 2500 { 2501 if (VIsual_select) 2502 { 2503 stuffcharReadbuff(Ctrl_G); 2504 stuffReadbuff((char_u *)"\"+p"); 2505 } 2506 else 2507 { 2508 stuffcharReadbuff('y'); 2509 stuffcharReadbuff(K_MIDDLEMOUSE); 2510 } 2511 do_always = TRUE; /* ignore 'mouse' setting next time */ 2512 return FALSE; 2513 } 2514 /* 2515 * The rest is below jump_to_mouse() 2516 */ 2517 } 2518 2519 else if ((State & INSERT) == 0) 2520 return FALSE; 2521 2522 /* 2523 * Middle click in insert mode doesn't move the mouse, just insert the 2524 * contents of a register. '.' register is special, can't insert that 2525 * with do_put(). 2526 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2527 * happens for the GUI). 2528 */ 2529 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2530 { 2531 if (regname == '.') 2532 insert_reg(regname, TRUE); 2533 else 2534 { 2535 #ifdef FEAT_CLIPBOARD 2536 if (clip_star.available && regname == 0) 2537 regname = '*'; 2538 #endif 2539 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2540 insert_reg(regname, TRUE); 2541 else 2542 { 2543 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2544 2545 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2546 AppendCharToRedobuff(Ctrl_R); 2547 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2548 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2549 } 2550 } 2551 return FALSE; 2552 } 2553 } 2554 2555 /* When dragging or button-up stay in the same window. */ 2556 if (!is_click) 2557 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2558 2559 start_visual.lnum = 0; 2560 2561 /* Check for clicking in the tab page line. */ 2562 if (mouse_row == 0 && firstwin->w_winrow > 0) 2563 { 2564 if (is_drag) 2565 { 2566 if (in_tab_line) 2567 { 2568 c1 = TabPageIdxs[mouse_col]; 2569 tabpage_move(c1 <= 0 ? 9999 : c1 < tabpage_index(curtab) 2570 ? c1 - 1 : c1); 2571 } 2572 return FALSE; 2573 } 2574 2575 /* click in a tab selects that tab page */ 2576 if (is_click 2577 # ifdef FEAT_CMDWIN 2578 && cmdwin_type == 0 2579 # endif 2580 && mouse_col < Columns) 2581 { 2582 in_tab_line = TRUE; 2583 c1 = TabPageIdxs[mouse_col]; 2584 if (c1 >= 0) 2585 { 2586 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2587 { 2588 /* double click opens new page */ 2589 end_visual_mode(); 2590 tabpage_new(); 2591 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2592 } 2593 else 2594 { 2595 /* Go to specified tab page, or next one if not clicking 2596 * on a label. */ 2597 goto_tabpage(c1); 2598 2599 /* It's like clicking on the status line of a window. */ 2600 if (curwin != old_curwin) 2601 end_visual_mode(); 2602 } 2603 } 2604 else 2605 { 2606 tabpage_T *tp; 2607 2608 /* Close the current or specified tab page. */ 2609 if (c1 == -999) 2610 tp = curtab; 2611 else 2612 tp = find_tabpage(-c1); 2613 if (tp == curtab) 2614 { 2615 if (first_tabpage->tp_next != NULL) 2616 tabpage_close(FALSE); 2617 } 2618 else if (tp != NULL) 2619 tabpage_close_other(tp, FALSE); 2620 } 2621 } 2622 return TRUE; 2623 } 2624 else if (is_drag && in_tab_line) 2625 { 2626 c1 = TabPageIdxs[mouse_col]; 2627 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2628 return FALSE; 2629 } 2630 2631 /* 2632 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2633 * right button up -> pop-up menu 2634 * shift-left button -> right button 2635 * alt-left button -> alt-right button 2636 */ 2637 if (mouse_model_popup()) 2638 { 2639 if (which_button == MOUSE_RIGHT 2640 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2641 { 2642 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2643 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2644 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) \ 2645 || defined(FEAT_TERM_POPUP_MENU) 2646 # ifdef FEAT_GUI 2647 if (gui.in_use) 2648 { 2649 # if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2650 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) 2651 if (!is_click) 2652 /* Ignore right button release events, only shows the popup 2653 * menu on the button down event. */ 2654 return FALSE; 2655 # endif 2656 # if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2657 if (is_click || is_drag) 2658 /* Ignore right button down and drag mouse events. Windows 2659 * only shows the popup menu on the button up event. */ 2660 return FALSE; 2661 # endif 2662 } 2663 # endif 2664 # if defined(FEAT_GUI) && defined(FEAT_TERM_POPUP_MENU) 2665 else 2666 # endif 2667 # if defined(FEAT_TERM_POPUP_MENU) 2668 if (!is_click) 2669 /* Ignore right button release events, only shows the popup 2670 * menu on the button down event. */ 2671 return FALSE; 2672 #endif 2673 2674 jump_flags = 0; 2675 if (STRCMP(p_mousem, "popup_setpos") == 0) 2676 { 2677 /* First set the cursor position before showing the popup 2678 * menu. */ 2679 if (VIsual_active) 2680 { 2681 pos_T m_pos; 2682 2683 /* 2684 * set MOUSE_MAY_STOP_VIS if we are outside the 2685 * selection or the current window (might have false 2686 * negative here) 2687 */ 2688 if (mouse_row < curwin->w_winrow 2689 || mouse_row 2690 > (curwin->w_winrow + curwin->w_height)) 2691 jump_flags = MOUSE_MAY_STOP_VIS; 2692 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2693 jump_flags = MOUSE_MAY_STOP_VIS; 2694 else 2695 { 2696 if ((LT_POS(curwin->w_cursor, VIsual) 2697 && (LT_POS(m_pos, curwin->w_cursor) 2698 || LT_POS(VIsual, m_pos))) 2699 || (LT_POS(VIsual, curwin->w_cursor) 2700 && (LT_POS(m_pos, VIsual) 2701 || LT_POS(curwin->w_cursor, m_pos)))) 2702 { 2703 jump_flags = MOUSE_MAY_STOP_VIS; 2704 } 2705 else if (VIsual_mode == Ctrl_V) 2706 { 2707 getvcols(curwin, &curwin->w_cursor, &VIsual, 2708 &leftcol, &rightcol); 2709 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2710 if (m_pos.col < leftcol || m_pos.col > rightcol) 2711 jump_flags = MOUSE_MAY_STOP_VIS; 2712 } 2713 } 2714 } 2715 else 2716 jump_flags = MOUSE_MAY_STOP_VIS; 2717 } 2718 if (jump_flags) 2719 { 2720 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2721 update_curbuf(VIsual_active ? INVERTED : VALID); 2722 setcursor(); 2723 out_flush(); /* Update before showing popup menu */ 2724 } 2725 # ifdef FEAT_MENU 2726 show_popupmenu(); 2727 got_click = FALSE; /* ignore release events */ 2728 # endif 2729 return (jump_flags & CURSOR_MOVED) != 0; 2730 #else 2731 return FALSE; 2732 #endif 2733 } 2734 if (which_button == MOUSE_LEFT 2735 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2736 { 2737 which_button = MOUSE_RIGHT; 2738 mod_mask &= ~MOD_MASK_SHIFT; 2739 } 2740 } 2741 2742 if ((State & (NORMAL | INSERT)) 2743 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2744 { 2745 if (which_button == MOUSE_LEFT) 2746 { 2747 if (is_click) 2748 { 2749 /* stop Visual mode for a left click in a window, but not when 2750 * on a status line */ 2751 if (VIsual_active) 2752 jump_flags |= MOUSE_MAY_STOP_VIS; 2753 } 2754 else if (mouse_has(MOUSE_VISUAL)) 2755 jump_flags |= MOUSE_MAY_VIS; 2756 } 2757 else if (which_button == MOUSE_RIGHT) 2758 { 2759 if (is_click && VIsual_active) 2760 { 2761 /* 2762 * Remember the start and end of visual before moving the 2763 * cursor. 2764 */ 2765 if (LT_POS(curwin->w_cursor, VIsual)) 2766 { 2767 start_visual = curwin->w_cursor; 2768 end_visual = VIsual; 2769 } 2770 else 2771 { 2772 start_visual = VIsual; 2773 end_visual = curwin->w_cursor; 2774 } 2775 } 2776 jump_flags |= MOUSE_FOCUS; 2777 if (mouse_has(MOUSE_VISUAL)) 2778 jump_flags |= MOUSE_MAY_VIS; 2779 } 2780 } 2781 2782 /* 2783 * If an operator is pending, ignore all drags and releases until the 2784 * next mouse click. 2785 */ 2786 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2787 { 2788 got_click = FALSE; 2789 oap->motion_type = MCHAR; 2790 } 2791 2792 /* When releasing the button let jump_to_mouse() know. */ 2793 if (!is_click && !is_drag) 2794 jump_flags |= MOUSE_RELEASED; 2795 2796 /* 2797 * JUMP! 2798 */ 2799 jump_flags = jump_to_mouse(jump_flags, 2800 oap == NULL ? NULL : &(oap->inclusive), which_button); 2801 2802 #ifdef FEAT_MENU 2803 /* A click in the window toolbar has no side effects. */ 2804 if (jump_flags & MOUSE_WINBAR) 2805 return FALSE; 2806 #endif 2807 moved = (jump_flags & CURSOR_MOVED); 2808 in_status_line = (jump_flags & IN_STATUS_LINE); 2809 in_sep_line = (jump_flags & IN_SEP_LINE); 2810 2811 #ifdef FEAT_NETBEANS_INTG 2812 if (isNetbeansBuffer(curbuf) 2813 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2814 { 2815 int key = KEY2TERMCAP1(c); 2816 2817 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2818 || key == (int)KE_RIGHTRELEASE) 2819 netbeans_button_release(which_button); 2820 } 2821 #endif 2822 2823 /* When jumping to another window, clear a pending operator. That's a bit 2824 * friendlier than beeping and not jumping to that window. */ 2825 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2826 clearop(oap); 2827 2828 #ifdef FEAT_FOLDING 2829 if (mod_mask == 0 2830 && !is_drag 2831 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2832 && which_button == MOUSE_LEFT) 2833 { 2834 /* open or close a fold at this line */ 2835 if (jump_flags & MOUSE_FOLD_OPEN) 2836 openFold(curwin->w_cursor.lnum, 1L); 2837 else 2838 closeFold(curwin->w_cursor.lnum, 1L); 2839 /* don't move the cursor if still in the same window */ 2840 if (curwin == old_curwin) 2841 curwin->w_cursor = save_cursor; 2842 } 2843 #endif 2844 2845 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2846 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2847 { 2848 clip_modeless(which_button, is_click, is_drag); 2849 return FALSE; 2850 } 2851 #endif 2852 2853 /* Set global flag that we are extending the Visual area with mouse 2854 * dragging; temporarily minimize 'scrolloff'. */ 2855 if (VIsual_active && is_drag && p_so) 2856 { 2857 /* In the very first line, allow scrolling one line */ 2858 if (mouse_row == 0) 2859 mouse_dragging = 2; 2860 else 2861 mouse_dragging = 1; 2862 } 2863 2864 /* When dragging the mouse above the window, scroll down. */ 2865 if (is_drag && mouse_row < 0 && !in_status_line) 2866 { 2867 scroll_redraw(FALSE, 1L); 2868 mouse_row = 0; 2869 } 2870 2871 if (start_visual.lnum) /* right click in visual mode */ 2872 { 2873 /* When ALT is pressed make Visual mode blockwise. */ 2874 if (mod_mask & MOD_MASK_ALT) 2875 VIsual_mode = Ctrl_V; 2876 2877 /* 2878 * In Visual-block mode, divide the area in four, pick up the corner 2879 * that is in the quarter that the cursor is in. 2880 */ 2881 if (VIsual_mode == Ctrl_V) 2882 { 2883 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2884 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2885 end_visual.col = leftcol; 2886 else 2887 end_visual.col = rightcol; 2888 if (curwin->w_cursor.lnum >= 2889 (start_visual.lnum + end_visual.lnum) / 2) 2890 end_visual.lnum = start_visual.lnum; 2891 2892 /* move VIsual to the right column */ 2893 start_visual = curwin->w_cursor; /* save the cursor pos */ 2894 curwin->w_cursor = end_visual; 2895 coladvance(end_visual.col); 2896 VIsual = curwin->w_cursor; 2897 curwin->w_cursor = start_visual; /* restore the cursor */ 2898 } 2899 else 2900 { 2901 /* 2902 * If the click is before the start of visual, change the start. 2903 * If the click is after the end of visual, change the end. If 2904 * the click is inside the visual, change the closest side. 2905 */ 2906 if (LT_POS(curwin->w_cursor, start_visual)) 2907 VIsual = end_visual; 2908 else if (LT_POS(end_visual, curwin->w_cursor)) 2909 VIsual = start_visual; 2910 else 2911 { 2912 /* In the same line, compare column number */ 2913 if (end_visual.lnum == start_visual.lnum) 2914 { 2915 if (curwin->w_cursor.col - start_visual.col > 2916 end_visual.col - curwin->w_cursor.col) 2917 VIsual = start_visual; 2918 else 2919 VIsual = end_visual; 2920 } 2921 2922 /* In different lines, compare line number */ 2923 else 2924 { 2925 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2926 (end_visual.lnum - curwin->w_cursor.lnum); 2927 2928 if (diff > 0) /* closest to end */ 2929 VIsual = start_visual; 2930 else if (diff < 0) /* closest to start */ 2931 VIsual = end_visual; 2932 else /* in the middle line */ 2933 { 2934 if (curwin->w_cursor.col < 2935 (start_visual.col + end_visual.col) / 2) 2936 VIsual = end_visual; 2937 else 2938 VIsual = start_visual; 2939 } 2940 } 2941 } 2942 } 2943 } 2944 /* 2945 * If Visual mode started in insert mode, execute "CTRL-O" 2946 */ 2947 else if ((State & INSERT) && VIsual_active) 2948 stuffcharReadbuff(Ctrl_O); 2949 2950 /* 2951 * Middle mouse click: Put text before cursor. 2952 */ 2953 if (which_button == MOUSE_MIDDLE) 2954 { 2955 #ifdef FEAT_CLIPBOARD 2956 if (clip_star.available && regname == 0) 2957 regname = '*'; 2958 #endif 2959 if (yank_register_mline(regname)) 2960 { 2961 if (mouse_past_bottom) 2962 dir = FORWARD; 2963 } 2964 else if (mouse_past_eol) 2965 dir = FORWARD; 2966 2967 if (fixindent) 2968 { 2969 c1 = (dir == BACKWARD) ? '[' : ']'; 2970 c2 = 'p'; 2971 } 2972 else 2973 { 2974 c1 = (dir == FORWARD) ? 'p' : 'P'; 2975 c2 = NUL; 2976 } 2977 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2978 2979 /* 2980 * Remember where the paste started, so in edit() Insstart can be set 2981 * to this position 2982 */ 2983 if (restart_edit != 0) 2984 where_paste_started = curwin->w_cursor; 2985 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2986 } 2987 2988 #if defined(FEAT_QUICKFIX) 2989 /* 2990 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2991 * error under the mouse pointer. 2992 */ 2993 else if (((mod_mask & MOD_MASK_CTRL) 2994 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2995 && bt_quickfix(curbuf)) 2996 { 2997 if (curwin->w_llist_ref == NULL) /* quickfix window */ 2998 do_cmdline_cmd((char_u *)".cc"); 2999 else /* location list window */ 3000 do_cmdline_cmd((char_u *)".ll"); 3001 got_click = FALSE; /* ignore drag&release now */ 3002 } 3003 #endif 3004 3005 /* 3006 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 3007 * under the mouse pointer. 3008 */ 3009 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 3010 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 3011 { 3012 if (State & INSERT) 3013 stuffcharReadbuff(Ctrl_O); 3014 stuffcharReadbuff(Ctrl_RSB); 3015 got_click = FALSE; /* ignore drag&release now */ 3016 } 3017 3018 /* 3019 * Shift-Mouse click searches for the next occurrence of the word under 3020 * the mouse pointer 3021 */ 3022 else if ((mod_mask & MOD_MASK_SHIFT)) 3023 { 3024 if ((State & INSERT) || (VIsual_active && VIsual_select)) 3025 stuffcharReadbuff(Ctrl_O); 3026 if (which_button == MOUSE_LEFT) 3027 stuffcharReadbuff('*'); 3028 else /* MOUSE_RIGHT */ 3029 stuffcharReadbuff('#'); 3030 } 3031 3032 /* Handle double clicks, unless on status line */ 3033 else if (in_status_line) 3034 { 3035 #ifdef FEAT_MOUSESHAPE 3036 if ((is_drag || is_click) && !drag_status_line) 3037 { 3038 drag_status_line = TRUE; 3039 update_mouseshape(-1); 3040 } 3041 #endif 3042 } 3043 else if (in_sep_line) 3044 { 3045 #ifdef FEAT_MOUSESHAPE 3046 if ((is_drag || is_click) && !drag_sep_line) 3047 { 3048 drag_sep_line = TRUE; 3049 update_mouseshape(-1); 3050 } 3051 #endif 3052 } 3053 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 3054 && mouse_has(MOUSE_VISUAL)) 3055 { 3056 if (is_click || !VIsual_active) 3057 { 3058 if (VIsual_active) 3059 orig_cursor = VIsual; 3060 else 3061 { 3062 check_visual_highlight(); 3063 VIsual = curwin->w_cursor; 3064 orig_cursor = VIsual; 3065 VIsual_active = TRUE; 3066 VIsual_reselect = TRUE; 3067 /* start Select mode if 'selectmode' contains "mouse" */ 3068 may_start_select('o'); 3069 setmouse(); 3070 } 3071 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3072 { 3073 /* Double click with ALT pressed makes it blockwise. */ 3074 if (mod_mask & MOD_MASK_ALT) 3075 VIsual_mode = Ctrl_V; 3076 else 3077 VIsual_mode = 'v'; 3078 } 3079 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 3080 VIsual_mode = 'V'; 3081 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 3082 VIsual_mode = Ctrl_V; 3083 #ifdef FEAT_CLIPBOARD 3084 /* Make sure the clipboard gets updated. Needed because start and 3085 * end may still be the same, and the selection needs to be owned */ 3086 clip_star.vmode = NUL; 3087 #endif 3088 } 3089 /* 3090 * A double click selects a word or a block. 3091 */ 3092 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3093 { 3094 pos_T *pos = NULL; 3095 int gc; 3096 3097 if (is_click) 3098 { 3099 /* If the character under the cursor (skipping white space) is 3100 * not a word character, try finding a match and select a (), 3101 * {}, [], #if/#endif, etc. block. */ 3102 end_visual = curwin->w_cursor; 3103 while (gc = gchar_pos(&end_visual), VIM_ISWHITE(gc)) 3104 inc(&end_visual); 3105 if (oap != NULL) 3106 oap->motion_type = MCHAR; 3107 if (oap != NULL 3108 && VIsual_mode == 'v' 3109 && !vim_iswordc(gchar_pos(&end_visual)) 3110 && EQUAL_POS(curwin->w_cursor, VIsual) 3111 && (pos = findmatch(oap, NUL)) != NULL) 3112 { 3113 curwin->w_cursor = *pos; 3114 if (oap->motion_type == MLINE) 3115 VIsual_mode = 'V'; 3116 else if (*p_sel == 'e') 3117 { 3118 if (LT_POS(curwin->w_cursor, VIsual)) 3119 ++VIsual.col; 3120 else 3121 ++curwin->w_cursor.col; 3122 } 3123 } 3124 } 3125 3126 if (pos == NULL && (is_click || is_drag)) 3127 { 3128 /* When not found a match or when dragging: extend to include 3129 * a word. */ 3130 if (LT_POS(curwin->w_cursor, orig_cursor)) 3131 { 3132 find_start_of_word(&curwin->w_cursor); 3133 find_end_of_word(&VIsual); 3134 } 3135 else 3136 { 3137 find_start_of_word(&VIsual); 3138 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3139 #ifdef FEAT_MBYTE 3140 curwin->w_cursor.col += 3141 (*mb_ptr2len)(ml_get_cursor()); 3142 #else 3143 ++curwin->w_cursor.col; 3144 #endif 3145 find_end_of_word(&curwin->w_cursor); 3146 } 3147 } 3148 curwin->w_set_curswant = TRUE; 3149 } 3150 if (is_click) 3151 redraw_curbuf_later(INVERTED); /* update the inversion */ 3152 } 3153 else if (VIsual_active && !old_active) 3154 { 3155 if (mod_mask & MOD_MASK_ALT) 3156 VIsual_mode = Ctrl_V; 3157 else 3158 VIsual_mode = 'v'; 3159 } 3160 3161 /* If Visual mode changed show it later. */ 3162 if ((!VIsual_active && old_active && mode_displayed) 3163 || (VIsual_active && p_smd && msg_silent == 0 3164 && (!old_active || VIsual_mode != old_mode))) 3165 redraw_cmdline = TRUE; 3166 3167 return moved; 3168 } 3169 3170 /* 3171 * Move "pos" back to the start of the word it's in. 3172 */ 3173 static void 3174 find_start_of_word(pos_T *pos) 3175 { 3176 char_u *line; 3177 int cclass; 3178 int col; 3179 3180 line = ml_get(pos->lnum); 3181 cclass = get_mouse_class(line + pos->col); 3182 3183 while (pos->col > 0) 3184 { 3185 col = pos->col - 1; 3186 #ifdef FEAT_MBYTE 3187 col -= (*mb_head_off)(line, line + col); 3188 #endif 3189 if (get_mouse_class(line + col) != cclass) 3190 break; 3191 pos->col = col; 3192 } 3193 } 3194 3195 /* 3196 * Move "pos" forward to the end of the word it's in. 3197 * When 'selection' is "exclusive", the position is just after the word. 3198 */ 3199 static void 3200 find_end_of_word(pos_T *pos) 3201 { 3202 char_u *line; 3203 int cclass; 3204 int col; 3205 3206 line = ml_get(pos->lnum); 3207 if (*p_sel == 'e' && pos->col > 0) 3208 { 3209 --pos->col; 3210 #ifdef FEAT_MBYTE 3211 pos->col -= (*mb_head_off)(line, line + pos->col); 3212 #endif 3213 } 3214 cclass = get_mouse_class(line + pos->col); 3215 while (line[pos->col] != NUL) 3216 { 3217 #ifdef FEAT_MBYTE 3218 col = pos->col + (*mb_ptr2len)(line + pos->col); 3219 #else 3220 col = pos->col + 1; 3221 #endif 3222 if (get_mouse_class(line + col) != cclass) 3223 { 3224 if (*p_sel == 'e') 3225 pos->col = col; 3226 break; 3227 } 3228 pos->col = col; 3229 } 3230 } 3231 3232 /* 3233 * Get class of a character for selection: same class means same word. 3234 * 0: blank 3235 * 1: punctuation groups 3236 * 2: normal word character 3237 * >2: multi-byte word character. 3238 */ 3239 static int 3240 get_mouse_class(char_u *p) 3241 { 3242 int c; 3243 3244 #ifdef FEAT_MBYTE 3245 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3246 return mb_get_class(p); 3247 #endif 3248 3249 c = *p; 3250 if (c == ' ' || c == '\t') 3251 return 0; 3252 3253 if (vim_iswordc(c)) 3254 return 2; 3255 3256 /* 3257 * There are a few special cases where we want certain combinations of 3258 * characters to be considered as a single word. These are things like 3259 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3260 * character is in its own class. 3261 */ 3262 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3263 return 1; 3264 return c; 3265 } 3266 #endif /* FEAT_MOUSE */ 3267 3268 /* 3269 * Check if highlighting for visual mode is possible, give a warning message 3270 * if not. 3271 */ 3272 void 3273 check_visual_highlight(void) 3274 { 3275 static int did_check = FALSE; 3276 3277 if (full_screen) 3278 { 3279 if (!did_check && HL_ATTR(HLF_V) == 0) 3280 MSG(_("Warning: terminal cannot highlight")); 3281 did_check = TRUE; 3282 } 3283 } 3284 3285 /* 3286 * End Visual mode. 3287 * This function should ALWAYS be called to end Visual mode, except from 3288 * do_pending_operator(). 3289 */ 3290 void 3291 end_visual_mode(void) 3292 { 3293 #ifdef FEAT_CLIPBOARD 3294 /* 3295 * If we are using the clipboard, then remember what was selected in case 3296 * we need to paste it somewhere while we still own the selection. 3297 * Only do this when the clipboard is already owned. Don't want to grab 3298 * the selection when hitting ESC. 3299 */ 3300 if (clip_star.available && clip_star.owned) 3301 clip_auto_select(); 3302 #endif 3303 3304 VIsual_active = FALSE; 3305 #ifdef FEAT_MOUSE 3306 setmouse(); 3307 mouse_dragging = 0; 3308 #endif 3309 3310 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3311 curbuf->b_visual.vi_mode = VIsual_mode; 3312 curbuf->b_visual.vi_start = VIsual; 3313 curbuf->b_visual.vi_end = curwin->w_cursor; 3314 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3315 #ifdef FEAT_EVAL 3316 curbuf->b_visual_mode_eval = VIsual_mode; 3317 #endif 3318 #ifdef FEAT_VIRTUALEDIT 3319 if (!virtual_active()) 3320 curwin->w_cursor.coladd = 0; 3321 #endif 3322 may_clear_cmdline(); 3323 3324 adjust_cursor_eol(); 3325 } 3326 3327 /* 3328 * Reset VIsual_active and VIsual_reselect. 3329 */ 3330 void 3331 reset_VIsual_and_resel(void) 3332 { 3333 if (VIsual_active) 3334 { 3335 end_visual_mode(); 3336 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3337 } 3338 VIsual_reselect = FALSE; 3339 } 3340 3341 /* 3342 * Reset VIsual_active and VIsual_reselect if it's set. 3343 */ 3344 void 3345 reset_VIsual(void) 3346 { 3347 if (VIsual_active) 3348 { 3349 end_visual_mode(); 3350 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3351 VIsual_reselect = FALSE; 3352 } 3353 } 3354 3355 /* 3356 * Check for a balloon-eval special item to include when searching for an 3357 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3358 * Returns TRUE if the character at "*ptr" should be included. 3359 * "dir" is FORWARD or BACKWARD, the direction of searching. 3360 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3361 * "bnp" points to a counter for square brackets. 3362 */ 3363 static int 3364 find_is_eval_item( 3365 char_u *ptr, 3366 int *colp, 3367 int *bnp, 3368 int dir) 3369 { 3370 /* Accept everything inside []. */ 3371 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3372 ++*bnp; 3373 if (*bnp > 0) 3374 { 3375 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3376 --*bnp; 3377 return TRUE; 3378 } 3379 3380 /* skip over "s.var" */ 3381 if (*ptr == '.') 3382 return TRUE; 3383 3384 /* two-character item: s->var */ 3385 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3386 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3387 { 3388 *colp += dir; 3389 return TRUE; 3390 } 3391 return FALSE; 3392 } 3393 3394 /* 3395 * Find the identifier under or to the right of the cursor. 3396 * "find_type" can have one of three values: 3397 * FIND_IDENT: find an identifier (keyword) 3398 * FIND_STRING: find any non-white string 3399 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3400 * FIND_EVAL: find text useful for C program debugging 3401 * 3402 * There are three steps: 3403 * 1. Search forward for the start of an identifier/string. Doesn't move if 3404 * already on one. 3405 * 2. Search backward for the start of this identifier/string. 3406 * This doesn't match the real Vi but I like it a little better and it 3407 * shouldn't bother anyone. 3408 * 3. Search forward to the end of this identifier/string. 3409 * When FIND_IDENT isn't defined, we backup until a blank. 3410 * 3411 * Returns the length of the string, or zero if no string is found. 3412 * If a string is found, a pointer to the string is put in "*string". This 3413 * string is not always NUL terminated. 3414 */ 3415 int 3416 find_ident_under_cursor(char_u **string, int find_type) 3417 { 3418 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3419 curwin->w_cursor.col, string, find_type); 3420 } 3421 3422 /* 3423 * Like find_ident_under_cursor(), but for any window and any position. 3424 * However: Uses 'iskeyword' from the current window!. 3425 */ 3426 int 3427 find_ident_at_pos( 3428 win_T *wp, 3429 linenr_T lnum, 3430 colnr_T startcol, 3431 char_u **string, 3432 int find_type) 3433 { 3434 char_u *ptr; 3435 int col = 0; /* init to shut up GCC */ 3436 int i; 3437 #ifdef FEAT_MBYTE 3438 int this_class = 0; 3439 int prev_class; 3440 int prevcol; 3441 #endif 3442 int bn = 0; /* bracket nesting */ 3443 3444 /* 3445 * if i == 0: try to find an identifier 3446 * if i == 1: try to find any non-white string 3447 */ 3448 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3449 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3450 { 3451 /* 3452 * 1. skip to start of identifier/string 3453 */ 3454 col = startcol; 3455 #ifdef FEAT_MBYTE 3456 if (has_mbyte) 3457 { 3458 while (ptr[col] != NUL) 3459 { 3460 /* Stop at a ']' to evaluate "a[x]". */ 3461 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3462 break; 3463 this_class = mb_get_class(ptr + col); 3464 if (this_class != 0 && (i == 1 || this_class != 1)) 3465 break; 3466 col += (*mb_ptr2len)(ptr + col); 3467 } 3468 } 3469 else 3470 #endif 3471 while (ptr[col] != NUL 3472 && (i == 0 ? !vim_iswordc(ptr[col]) : VIM_ISWHITE(ptr[col])) 3473 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3474 ) 3475 ++col; 3476 3477 /* When starting on a ']' count it, so that we include the '['. */ 3478 bn = ptr[col] == ']'; 3479 3480 /* 3481 * 2. Back up to start of identifier/string. 3482 */ 3483 #ifdef FEAT_MBYTE 3484 if (has_mbyte) 3485 { 3486 /* Remember class of character under cursor. */ 3487 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3488 this_class = mb_get_class((char_u *)"a"); 3489 else 3490 this_class = mb_get_class(ptr + col); 3491 while (col > 0 && this_class != 0) 3492 { 3493 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3494 prev_class = mb_get_class(ptr + prevcol); 3495 if (this_class != prev_class 3496 && (i == 0 3497 || prev_class == 0 3498 || (find_type & FIND_IDENT)) 3499 && (!(find_type & FIND_EVAL) 3500 || prevcol == 0 3501 || !find_is_eval_item(ptr + prevcol, &prevcol, 3502 &bn, BACKWARD)) 3503 ) 3504 break; 3505 col = prevcol; 3506 } 3507 3508 /* If we don't want just any old string, or we've found an 3509 * identifier, stop searching. */ 3510 if (this_class > 2) 3511 this_class = 2; 3512 if (!(find_type & FIND_STRING) || this_class == 2) 3513 break; 3514 } 3515 else 3516 #endif 3517 { 3518 while (col > 0 3519 && ((i == 0 3520 ? vim_iswordc(ptr[col - 1]) 3521 : (!VIM_ISWHITE(ptr[col - 1]) 3522 && (!(find_type & FIND_IDENT) 3523 || !vim_iswordc(ptr[col - 1])))) 3524 || ((find_type & FIND_EVAL) 3525 && col > 1 3526 && find_is_eval_item(ptr + col - 1, &col, 3527 &bn, BACKWARD)) 3528 )) 3529 --col; 3530 3531 /* If we don't want just any old string, or we've found an 3532 * identifier, stop searching. */ 3533 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3534 break; 3535 } 3536 } 3537 3538 if (ptr[col] == NUL || (i == 0 && ( 3539 #ifdef FEAT_MBYTE 3540 has_mbyte ? this_class != 2 : 3541 #endif 3542 !vim_iswordc(ptr[col])))) 3543 { 3544 /* 3545 * didn't find an identifier or string 3546 */ 3547 if (find_type & FIND_STRING) 3548 EMSG(_("E348: No string under cursor")); 3549 else 3550 EMSG(_(e_noident)); 3551 return 0; 3552 } 3553 ptr += col; 3554 *string = ptr; 3555 3556 /* 3557 * 3. Find the end if the identifier/string. 3558 */ 3559 bn = 0; 3560 startcol -= col; 3561 col = 0; 3562 #ifdef FEAT_MBYTE 3563 if (has_mbyte) 3564 { 3565 /* Search for point of changing multibyte character class. */ 3566 this_class = mb_get_class(ptr); 3567 while (ptr[col] != NUL 3568 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3569 : mb_get_class(ptr + col) != 0) 3570 || ((find_type & FIND_EVAL) 3571 && col <= (int)startcol 3572 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3573 )) 3574 col += (*mb_ptr2len)(ptr + col); 3575 } 3576 else 3577 #endif 3578 while ((i == 0 ? vim_iswordc(ptr[col]) 3579 : (ptr[col] != NUL && !VIM_ISWHITE(ptr[col]))) 3580 || ((find_type & FIND_EVAL) 3581 && col <= (int)startcol 3582 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3583 ) 3584 { 3585 ++col; 3586 } 3587 3588 return col; 3589 } 3590 3591 /* 3592 * Prepare for redo of a normal command. 3593 */ 3594 static void 3595 prep_redo_cmd(cmdarg_T *cap) 3596 { 3597 prep_redo(cap->oap->regname, cap->count0, 3598 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3599 } 3600 3601 /* 3602 * Prepare for redo of any command. 3603 * Note that only the last argument can be a multi-byte char. 3604 */ 3605 static void 3606 prep_redo( 3607 int regname, 3608 long num, 3609 int cmd1, 3610 int cmd2, 3611 int cmd3, 3612 int cmd4, 3613 int cmd5) 3614 { 3615 ResetRedobuff(); 3616 if (regname != 0) /* yank from specified buffer */ 3617 { 3618 AppendCharToRedobuff('"'); 3619 AppendCharToRedobuff(regname); 3620 } 3621 if (num) 3622 AppendNumberToRedobuff(num); 3623 3624 if (cmd1 != NUL) 3625 AppendCharToRedobuff(cmd1); 3626 if (cmd2 != NUL) 3627 AppendCharToRedobuff(cmd2); 3628 if (cmd3 != NUL) 3629 AppendCharToRedobuff(cmd3); 3630 if (cmd4 != NUL) 3631 AppendCharToRedobuff(cmd4); 3632 if (cmd5 != NUL) 3633 AppendCharToRedobuff(cmd5); 3634 } 3635 3636 /* 3637 * check for operator active and clear it 3638 * 3639 * return TRUE if operator was active 3640 */ 3641 static int 3642 checkclearop(oparg_T *oap) 3643 { 3644 if (oap->op_type == OP_NOP) 3645 return FALSE; 3646 clearopbeep(oap); 3647 return TRUE; 3648 } 3649 3650 /* 3651 * Check for operator or Visual active. Clear active operator. 3652 * 3653 * Return TRUE if operator or Visual was active. 3654 */ 3655 static int 3656 checkclearopq(oparg_T *oap) 3657 { 3658 if (oap->op_type == OP_NOP && !VIsual_active) 3659 return FALSE; 3660 clearopbeep(oap); 3661 return TRUE; 3662 } 3663 3664 static void 3665 clearop(oparg_T *oap) 3666 { 3667 oap->op_type = OP_NOP; 3668 oap->regname = 0; 3669 oap->motion_force = NUL; 3670 oap->use_reg_one = FALSE; 3671 } 3672 3673 static void 3674 clearopbeep(oparg_T *oap) 3675 { 3676 clearop(oap); 3677 beep_flush(); 3678 } 3679 3680 /* 3681 * Remove the shift modifier from a special key. 3682 */ 3683 static void 3684 unshift_special(cmdarg_T *cap) 3685 { 3686 switch (cap->cmdchar) 3687 { 3688 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3689 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3690 case K_S_UP: cap->cmdchar = K_UP; break; 3691 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3692 case K_S_HOME: cap->cmdchar = K_HOME; break; 3693 case K_S_END: cap->cmdchar = K_END; break; 3694 } 3695 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3696 } 3697 3698 /* 3699 * If the mode is currently displayed clear the command line or update the 3700 * command displayed. 3701 */ 3702 static void 3703 may_clear_cmdline(void) 3704 { 3705 if (mode_displayed) 3706 clear_cmdline = TRUE; /* unshow visual mode later */ 3707 #ifdef FEAT_CMDL_INFO 3708 else 3709 clear_showcmd(); 3710 #endif 3711 } 3712 3713 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3714 /* 3715 * Routines for displaying a partly typed command 3716 */ 3717 3718 #define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3719 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3720 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3721 static int showcmd_is_clear = TRUE; 3722 static int showcmd_visual = FALSE; 3723 3724 static void display_showcmd(void); 3725 3726 void 3727 clear_showcmd(void) 3728 { 3729 if (!p_sc) 3730 return; 3731 3732 if (VIsual_active && !char_avail()) 3733 { 3734 int cursor_bot = LT_POS(VIsual, curwin->w_cursor); 3735 long lines; 3736 colnr_T leftcol, rightcol; 3737 linenr_T top, bot; 3738 3739 /* Show the size of the Visual area. */ 3740 if (cursor_bot) 3741 { 3742 top = VIsual.lnum; 3743 bot = curwin->w_cursor.lnum; 3744 } 3745 else 3746 { 3747 top = curwin->w_cursor.lnum; 3748 bot = VIsual.lnum; 3749 } 3750 # ifdef FEAT_FOLDING 3751 /* Include closed folds as a whole. */ 3752 (void)hasFolding(top, &top, NULL); 3753 (void)hasFolding(bot, NULL, &bot); 3754 # endif 3755 lines = bot - top + 1; 3756 3757 if (VIsual_mode == Ctrl_V) 3758 { 3759 # ifdef FEAT_LINEBREAK 3760 char_u *saved_sbr = p_sbr; 3761 3762 /* Make 'sbr' empty for a moment to get the correct size. */ 3763 p_sbr = empty_option; 3764 # endif 3765 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3766 # ifdef FEAT_LINEBREAK 3767 p_sbr = saved_sbr; 3768 # endif 3769 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3770 (long)(rightcol - leftcol + 1)); 3771 } 3772 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3773 sprintf((char *)showcmd_buf, "%ld", lines); 3774 else 3775 { 3776 char_u *s, *e; 3777 int l; 3778 int bytes = 0; 3779 int chars = 0; 3780 3781 if (cursor_bot) 3782 { 3783 s = ml_get_pos(&VIsual); 3784 e = ml_get_cursor(); 3785 } 3786 else 3787 { 3788 s = ml_get_cursor(); 3789 e = ml_get_pos(&VIsual); 3790 } 3791 while ((*p_sel != 'e') ? s <= e : s < e) 3792 { 3793 # ifdef FEAT_MBYTE 3794 l = (*mb_ptr2len)(s); 3795 # else 3796 l = (*s == NUL) ? 0 : 1; 3797 # endif 3798 if (l == 0) 3799 { 3800 ++bytes; 3801 ++chars; 3802 break; /* end of line */ 3803 } 3804 bytes += l; 3805 ++chars; 3806 s += l; 3807 } 3808 if (bytes == chars) 3809 sprintf((char *)showcmd_buf, "%d", chars); 3810 else 3811 sprintf((char *)showcmd_buf, "%d-%d", chars, bytes); 3812 } 3813 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3814 showcmd_visual = TRUE; 3815 } 3816 else 3817 { 3818 showcmd_buf[0] = NUL; 3819 showcmd_visual = FALSE; 3820 3821 /* Don't actually display something if there is nothing to clear. */ 3822 if (showcmd_is_clear) 3823 return; 3824 } 3825 3826 display_showcmd(); 3827 } 3828 3829 /* 3830 * Add 'c' to string of shown command chars. 3831 * Return TRUE if output has been written (and setcursor() has been called). 3832 */ 3833 int 3834 add_to_showcmd(int c) 3835 { 3836 char_u *p; 3837 int old_len; 3838 int extra_len; 3839 int overflow; 3840 #if defined(FEAT_MOUSE) 3841 int i; 3842 static int ignore[] = 3843 { 3844 # ifdef FEAT_GUI 3845 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3846 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3847 # endif 3848 K_IGNORE, K_PS, 3849 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, K_MOUSEMOVE, 3850 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3851 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3852 K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT, 3853 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3854 K_CURSORHOLD, 3855 0 3856 }; 3857 #endif 3858 3859 if (!p_sc || msg_silent != 0) 3860 return FALSE; 3861 3862 if (showcmd_visual) 3863 { 3864 showcmd_buf[0] = NUL; 3865 showcmd_visual = FALSE; 3866 } 3867 3868 #if defined(FEAT_MOUSE) 3869 /* Ignore keys that are scrollbar updates and mouse clicks */ 3870 if (IS_SPECIAL(c)) 3871 for (i = 0; ignore[i] != 0; ++i) 3872 if (ignore[i] == c) 3873 return FALSE; 3874 #endif 3875 3876 p = transchar(c); 3877 if (*p == ' ') 3878 STRCPY(p, "<20>"); 3879 old_len = (int)STRLEN(showcmd_buf); 3880 extra_len = (int)STRLEN(p); 3881 overflow = old_len + extra_len - SHOWCMD_COLS; 3882 if (overflow > 0) 3883 mch_memmove(showcmd_buf, showcmd_buf + overflow, 3884 old_len - overflow + 1); 3885 STRCAT(showcmd_buf, p); 3886 3887 if (char_avail()) 3888 return FALSE; 3889 3890 display_showcmd(); 3891 3892 return TRUE; 3893 } 3894 3895 void 3896 add_to_showcmd_c(int c) 3897 { 3898 if (!add_to_showcmd(c)) 3899 setcursor(); 3900 } 3901 3902 /* 3903 * Delete 'len' characters from the end of the shown command. 3904 */ 3905 static void 3906 del_from_showcmd(int len) 3907 { 3908 int old_len; 3909 3910 if (!p_sc) 3911 return; 3912 3913 old_len = (int)STRLEN(showcmd_buf); 3914 if (len > old_len) 3915 len = old_len; 3916 showcmd_buf[old_len - len] = NUL; 3917 3918 if (!char_avail()) 3919 display_showcmd(); 3920 } 3921 3922 /* 3923 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3924 * something and there is a partial mapping. 3925 */ 3926 void 3927 push_showcmd(void) 3928 { 3929 if (p_sc) 3930 STRCPY(old_showcmd_buf, showcmd_buf); 3931 } 3932 3933 void 3934 pop_showcmd(void) 3935 { 3936 if (!p_sc) 3937 return; 3938 3939 STRCPY(showcmd_buf, old_showcmd_buf); 3940 3941 display_showcmd(); 3942 } 3943 3944 static void 3945 display_showcmd(void) 3946 { 3947 int len; 3948 3949 cursor_off(); 3950 3951 len = (int)STRLEN(showcmd_buf); 3952 if (len == 0) 3953 showcmd_is_clear = TRUE; 3954 else 3955 { 3956 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3957 showcmd_is_clear = FALSE; 3958 } 3959 3960 /* 3961 * clear the rest of an old message by outputting up to SHOWCMD_COLS 3962 * spaces 3963 */ 3964 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3965 3966 setcursor(); /* put cursor back where it belongs */ 3967 } 3968 #endif 3969 3970 /* 3971 * When "check" is FALSE, prepare for commands that scroll the window. 3972 * When "check" is TRUE, take care of scroll-binding after the window has 3973 * scrolled. Called from normal_cmd() and edit(). 3974 */ 3975 void 3976 do_check_scrollbind(int check) 3977 { 3978 static win_T *old_curwin = NULL; 3979 static linenr_T old_topline = 0; 3980 #ifdef FEAT_DIFF 3981 static int old_topfill = 0; 3982 #endif 3983 static buf_T *old_buf = NULL; 3984 static colnr_T old_leftcol = 0; 3985 3986 if (check && curwin->w_p_scb) 3987 { 3988 /* If a ":syncbind" command was just used, don't scroll, only reset 3989 * the values. */ 3990 if (did_syncbind) 3991 did_syncbind = FALSE; 3992 else if (curwin == old_curwin) 3993 { 3994 /* 3995 * Synchronize other windows, as necessary according to 3996 * 'scrollbind'. Don't do this after an ":edit" command, except 3997 * when 'diff' is set. 3998 */ 3999 if ((curwin->w_buffer == old_buf 4000 #ifdef FEAT_DIFF 4001 || curwin->w_p_diff 4002 #endif 4003 ) 4004 && (curwin->w_topline != old_topline 4005 #ifdef FEAT_DIFF 4006 || curwin->w_topfill != old_topfill 4007 #endif 4008 || curwin->w_leftcol != old_leftcol)) 4009 { 4010 check_scrollbind(curwin->w_topline - old_topline, 4011 (long)(curwin->w_leftcol - old_leftcol)); 4012 } 4013 } 4014 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 4015 { 4016 /* 4017 * When switching between windows, make sure that the relative 4018 * vertical offset is valid for the new window. The relative 4019 * offset is invalid whenever another 'scrollbind' window has 4020 * scrolled to a point that would force the current window to 4021 * scroll past the beginning or end of its buffer. When the 4022 * resync is performed, some of the other 'scrollbind' windows may 4023 * need to jump so that the current window's relative position is 4024 * visible on-screen. 4025 */ 4026 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 4027 } 4028 curwin->w_scbind_pos = curwin->w_topline; 4029 } 4030 4031 old_curwin = curwin; 4032 old_topline = curwin->w_topline; 4033 #ifdef FEAT_DIFF 4034 old_topfill = curwin->w_topfill; 4035 #endif 4036 old_buf = curwin->w_buffer; 4037 old_leftcol = curwin->w_leftcol; 4038 } 4039 4040 /* 4041 * Synchronize any windows that have "scrollbind" set, based on the 4042 * number of rows by which the current window has changed 4043 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 4044 */ 4045 void 4046 check_scrollbind(linenr_T topline_diff, long leftcol_diff) 4047 { 4048 int want_ver; 4049 int want_hor; 4050 win_T *old_curwin = curwin; 4051 buf_T *old_curbuf = curbuf; 4052 int old_VIsual_select = VIsual_select; 4053 int old_VIsual_active = VIsual_active; 4054 colnr_T tgt_leftcol = curwin->w_leftcol; 4055 long topline; 4056 long y; 4057 4058 /* 4059 * check 'scrollopt' string for vertical and horizontal scroll options 4060 */ 4061 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 4062 #ifdef FEAT_DIFF 4063 want_ver |= old_curwin->w_p_diff; 4064 #endif 4065 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 4066 4067 /* 4068 * loop through the scrollbound windows and scroll accordingly 4069 */ 4070 VIsual_select = VIsual_active = 0; 4071 FOR_ALL_WINDOWS(curwin) 4072 { 4073 curbuf = curwin->w_buffer; 4074 /* skip original window and windows with 'noscrollbind' */ 4075 if (curwin != old_curwin && curwin->w_p_scb) 4076 { 4077 /* 4078 * do the vertical scroll 4079 */ 4080 if (want_ver) 4081 { 4082 #ifdef FEAT_DIFF 4083 if (old_curwin->w_p_diff && curwin->w_p_diff) 4084 { 4085 diff_set_topline(old_curwin, curwin); 4086 } 4087 else 4088 #endif 4089 { 4090 curwin->w_scbind_pos += topline_diff; 4091 topline = curwin->w_scbind_pos; 4092 if (topline > curbuf->b_ml.ml_line_count) 4093 topline = curbuf->b_ml.ml_line_count; 4094 if (topline < 1) 4095 topline = 1; 4096 4097 y = topline - curwin->w_topline; 4098 if (y > 0) 4099 scrollup(y, FALSE); 4100 else 4101 scrolldown(-y, FALSE); 4102 } 4103 4104 redraw_later(VALID); 4105 cursor_correct(); 4106 curwin->w_redr_status = TRUE; 4107 } 4108 4109 /* 4110 * do the horizontal scroll 4111 */ 4112 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4113 { 4114 curwin->w_leftcol = tgt_leftcol; 4115 leftcol_changed(); 4116 } 4117 } 4118 } 4119 4120 /* 4121 * reset current-window 4122 */ 4123 VIsual_select = old_VIsual_select; 4124 VIsual_active = old_VIsual_active; 4125 curwin = old_curwin; 4126 curbuf = old_curbuf; 4127 } 4128 4129 /* 4130 * Command character that's ignored. 4131 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4132 * xon/xoff. 4133 */ 4134 static void 4135 nv_ignore(cmdarg_T *cap) 4136 { 4137 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4138 } 4139 4140 /* 4141 * Command character that doesn't do anything, but unlike nv_ignore() does 4142 * start edit(). Used for "startinsert" executed while starting up. 4143 */ 4144 static void 4145 nv_nop(cmdarg_T *cap UNUSED) 4146 { 4147 } 4148 4149 /* 4150 * Command character doesn't exist. 4151 */ 4152 static void 4153 nv_error(cmdarg_T *cap) 4154 { 4155 clearopbeep(cap->oap); 4156 } 4157 4158 /* 4159 * <Help> and <F1> commands. 4160 */ 4161 static void 4162 nv_help(cmdarg_T *cap) 4163 { 4164 if (!checkclearopq(cap->oap)) 4165 ex_help(NULL); 4166 } 4167 4168 /* 4169 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4170 */ 4171 static void 4172 nv_addsub(cmdarg_T *cap) 4173 { 4174 #ifdef FEAT_JOB_CHANNEL 4175 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 4176 clearopbeep(cap->oap); 4177 else 4178 #endif 4179 if (!VIsual_active && cap->oap->op_type == OP_NOP) 4180 { 4181 prep_redo_cmd(cap); 4182 cap->oap->op_type = cap->cmdchar == Ctrl_A ? OP_NR_ADD : OP_NR_SUB; 4183 op_addsub(cap->oap, cap->count1, cap->arg); 4184 cap->oap->op_type = OP_NOP; 4185 } 4186 else if (VIsual_active) 4187 nv_operator(cap); 4188 else 4189 clearop(cap->oap); 4190 } 4191 4192 /* 4193 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4194 */ 4195 static void 4196 nv_page(cmdarg_T *cap) 4197 { 4198 if (!checkclearop(cap->oap)) 4199 { 4200 if (mod_mask & MOD_MASK_CTRL) 4201 { 4202 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4203 if (cap->arg == BACKWARD) 4204 goto_tabpage(-(int)cap->count1); 4205 else 4206 goto_tabpage((int)cap->count0); 4207 } 4208 else 4209 (void)onepage(cap->arg, cap->count1); 4210 } 4211 } 4212 4213 /* 4214 * Implementation of "gd" and "gD" command. 4215 */ 4216 static void 4217 nv_gd( 4218 oparg_T *oap, 4219 int nchar, 4220 int thisblock) /* 1 for "1gd" and "1gD" */ 4221 { 4222 int len; 4223 char_u *ptr; 4224 4225 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4226 || find_decl(ptr, len, nchar == 'd', thisblock, SEARCH_START) 4227 == FAIL) 4228 clearopbeep(oap); 4229 #ifdef FEAT_FOLDING 4230 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4231 foldOpenCursor(); 4232 #endif 4233 } 4234 4235 /* 4236 * Return TRUE if line[offset] is not inside a C-style comment or string, FALSE 4237 * otherwise. 4238 */ 4239 static int 4240 is_ident(char_u *line, int offset) 4241 { 4242 int i; 4243 int incomment = FALSE; 4244 int instring = 0; 4245 int prev = 0; 4246 4247 for (i = 0; i < offset && line[i] != NUL; i++) 4248 { 4249 if (instring != 0) 4250 { 4251 if (prev != '\\' && line[i] == instring) 4252 instring = 0; 4253 } 4254 else if ((line[i] == '"' || line[i] == '\'') && !incomment) 4255 { 4256 instring = line[i]; 4257 } 4258 else 4259 { 4260 if (incomment) 4261 { 4262 if (prev == '*' && line[i] == '/') 4263 incomment = FALSE; 4264 } 4265 else if (prev == '/' && line[i] == '*') 4266 { 4267 incomment = TRUE; 4268 } 4269 else if (prev == '/' && line[i] == '/') 4270 { 4271 return FALSE; 4272 } 4273 } 4274 4275 prev = line[i]; 4276 } 4277 4278 return incomment == FALSE && instring == 0; 4279 } 4280 4281 /* 4282 * Search for variable declaration of "ptr[len]". 4283 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4284 * current file ("gD"). 4285 * When "thisblock" is TRUE check the {} block scope. 4286 * Return FAIL when not found. 4287 */ 4288 int 4289 find_decl( 4290 char_u *ptr, 4291 int len, 4292 int locally, 4293 int thisblock, 4294 int flags_arg) /* flags passed to searchit() */ 4295 { 4296 char_u *pat; 4297 pos_T old_pos; 4298 pos_T par_pos; 4299 pos_T found_pos; 4300 int t; 4301 int save_p_ws; 4302 int save_p_scs; 4303 int retval = OK; 4304 int incll; 4305 int searchflags = flags_arg; 4306 int valid; 4307 4308 if ((pat = alloc(len + 7)) == NULL) 4309 return FAIL; 4310 4311 /* Put "\V" before the pattern to avoid that the special meaning of "." 4312 * and "~" causes trouble. */ 4313 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4314 len, ptr); 4315 old_pos = curwin->w_cursor; 4316 save_p_ws = p_ws; 4317 save_p_scs = p_scs; 4318 p_ws = FALSE; /* don't wrap around end of file now */ 4319 p_scs = FALSE; /* don't switch ignorecase off now */ 4320 4321 /* 4322 * With "gD" go to line 1. 4323 * With "gd" Search back for the start of the current function, then go 4324 * back until a blank line. If this fails go to line 1. 4325 */ 4326 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4327 { 4328 setpcmark(); /* Set in findpar() otherwise */ 4329 curwin->w_cursor.lnum = 1; 4330 par_pos = curwin->w_cursor; 4331 } 4332 else 4333 { 4334 par_pos = curwin->w_cursor; 4335 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4336 --curwin->w_cursor.lnum; 4337 } 4338 curwin->w_cursor.col = 0; 4339 4340 /* Search forward for the identifier, ignore comment lines. */ 4341 CLEAR_POS(&found_pos); 4342 for (;;) 4343 { 4344 valid = FALSE; 4345 t = searchit(curwin, curbuf, &curwin->w_cursor, NULL, FORWARD, 4346 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL, NULL); 4347 if (curwin->w_cursor.lnum >= old_pos.lnum) 4348 t = FAIL; /* match after start is failure too */ 4349 4350 if (thisblock && t != FAIL) 4351 { 4352 pos_T *pos; 4353 4354 /* Check that the block the match is in doesn't end before the 4355 * position where we started the search from. */ 4356 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4357 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4358 && pos->lnum < old_pos.lnum) 4359 { 4360 /* There can't be a useful match before the end of this block. 4361 * Skip to the end. */ 4362 curwin->w_cursor = *pos; 4363 continue; 4364 } 4365 } 4366 4367 if (t == FAIL) 4368 { 4369 /* If we previously found a valid position, use it. */ 4370 if (found_pos.lnum != 0) 4371 { 4372 curwin->w_cursor = found_pos; 4373 t = OK; 4374 } 4375 break; 4376 } 4377 #ifdef FEAT_COMMENTS 4378 if (get_leader_len(ml_get_curline(), NULL, FALSE, TRUE) > 0) 4379 { 4380 /* Ignore this line, continue at start of next line. */ 4381 ++curwin->w_cursor.lnum; 4382 curwin->w_cursor.col = 0; 4383 continue; 4384 } 4385 #endif 4386 valid = is_ident(ml_get_curline(), curwin->w_cursor.col); 4387 4388 /* If the current position is not a valid identifier and a previous 4389 * match is present, favor that one instead. */ 4390 if (!valid && found_pos.lnum != 0) 4391 { 4392 curwin->w_cursor = found_pos; 4393 break; 4394 } 4395 4396 /* Global search: use first valid match found */ 4397 if (valid && !locally) 4398 break; 4399 if (valid && curwin->w_cursor.lnum >= par_pos.lnum) 4400 { 4401 /* If we previously found a valid position, use it. */ 4402 if (found_pos.lnum != 0) 4403 curwin->w_cursor = found_pos; 4404 break; 4405 } 4406 4407 /* For finding a local variable and the match is before the "{" or 4408 * inside a comment, continue searching. For K&R style function 4409 * declarations this skips the function header without types. */ 4410 if (!valid) 4411 { 4412 CLEAR_POS(&found_pos); 4413 } 4414 else 4415 found_pos = curwin->w_cursor; 4416 /* Remove SEARCH_START from flags to avoid getting stuck at one 4417 * position. */ 4418 searchflags &= ~SEARCH_START; 4419 } 4420 4421 if (t == FAIL) 4422 { 4423 retval = FAIL; 4424 curwin->w_cursor = old_pos; 4425 } 4426 else 4427 { 4428 curwin->w_set_curswant = TRUE; 4429 /* "n" searches forward now */ 4430 reset_search_dir(); 4431 } 4432 4433 vim_free(pat); 4434 p_ws = save_p_ws; 4435 p_scs = save_p_scs; 4436 4437 return retval; 4438 } 4439 4440 /* 4441 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4442 * lines rather than lines in the file. 4443 * 'dist' must be positive. 4444 * 4445 * Return OK if able to move cursor, FAIL otherwise. 4446 */ 4447 static int 4448 nv_screengo(oparg_T *oap, int dir, long dist) 4449 { 4450 int linelen = linetabsize(ml_get_curline()); 4451 int retval = OK; 4452 int atend = FALSE; 4453 int n; 4454 int col_off1; /* margin offset for first screen line */ 4455 int col_off2; /* margin offset for wrapped screen line */ 4456 int width1; /* text width for first screen line */ 4457 int width2; /* test width for wrapped screen line */ 4458 4459 oap->motion_type = MCHAR; 4460 oap->inclusive = (curwin->w_curswant == MAXCOL); 4461 4462 col_off1 = curwin_col_off(); 4463 col_off2 = col_off1 - curwin_col_off2(); 4464 width1 = curwin->w_width - col_off1; 4465 width2 = curwin->w_width - col_off2; 4466 if (width2 == 0) 4467 width2 = 1; /* avoid divide by zero */ 4468 4469 if (curwin->w_width != 0) 4470 { 4471 /* 4472 * Instead of sticking at the last character of the buffer line we 4473 * try to stick in the last column of the screen. 4474 */ 4475 if (curwin->w_curswant == MAXCOL) 4476 { 4477 atend = TRUE; 4478 validate_virtcol(); 4479 if (width1 <= 0) 4480 curwin->w_curswant = 0; 4481 else 4482 { 4483 curwin->w_curswant = width1 - 1; 4484 if (curwin->w_virtcol > curwin->w_curswant) 4485 curwin->w_curswant += ((curwin->w_virtcol 4486 - curwin->w_curswant - 1) / width2 + 1) * width2; 4487 } 4488 } 4489 else 4490 { 4491 if (linelen > width1) 4492 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4493 else 4494 n = width1; 4495 if (curwin->w_curswant > (colnr_T)n + 1) 4496 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4497 * width2; 4498 } 4499 4500 while (dist--) 4501 { 4502 if (dir == BACKWARD) 4503 { 4504 if ((long)curwin->w_curswant >= width2) 4505 /* move back within line */ 4506 curwin->w_curswant -= width2; 4507 else 4508 { 4509 /* to previous line */ 4510 if (curwin->w_cursor.lnum == 1) 4511 { 4512 retval = FAIL; 4513 break; 4514 } 4515 --curwin->w_cursor.lnum; 4516 #ifdef FEAT_FOLDING 4517 /* Move to the start of a closed fold. Don't do that when 4518 * 'foldopen' contains "all": it will open in a moment. */ 4519 if (!(fdo_flags & FDO_ALL)) 4520 (void)hasFolding(curwin->w_cursor.lnum, 4521 &curwin->w_cursor.lnum, NULL); 4522 #endif 4523 linelen = linetabsize(ml_get_curline()); 4524 if (linelen > width1) 4525 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4526 + 1) * width2; 4527 } 4528 } 4529 else /* dir == FORWARD */ 4530 { 4531 if (linelen > width1) 4532 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4533 else 4534 n = width1; 4535 if (curwin->w_curswant + width2 < (colnr_T)n) 4536 /* move forward within line */ 4537 curwin->w_curswant += width2; 4538 else 4539 { 4540 /* to next line */ 4541 #ifdef FEAT_FOLDING 4542 /* Move to the end of a closed fold. */ 4543 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4544 &curwin->w_cursor.lnum); 4545 #endif 4546 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4547 { 4548 retval = FAIL; 4549 break; 4550 } 4551 curwin->w_cursor.lnum++; 4552 curwin->w_curswant %= width2; 4553 linelen = linetabsize(ml_get_curline()); 4554 } 4555 } 4556 } 4557 } 4558 4559 if (virtual_active() && atend) 4560 coladvance(MAXCOL); 4561 else 4562 coladvance(curwin->w_curswant); 4563 4564 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4565 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4566 { 4567 colnr_T virtcol; 4568 4569 /* 4570 * Check for landing on a character that got split at the end of the 4571 * last line. We want to advance a screenline, not end up in the same 4572 * screenline or move two screenlines. 4573 */ 4574 validate_virtcol(); 4575 virtcol = curwin->w_virtcol; 4576 # if defined(FEAT_LINEBREAK) 4577 if (virtcol > (colnr_T)width1 && *p_sbr != NUL) 4578 virtcol -= vim_strsize(p_sbr); 4579 # endif 4580 4581 if (virtcol > curwin->w_curswant 4582 && (curwin->w_curswant < (colnr_T)width1 4583 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4584 : ((curwin->w_curswant - width1) % width2 4585 > (colnr_T)width2 / 2))) 4586 --curwin->w_cursor.col; 4587 } 4588 #endif 4589 4590 if (atend) 4591 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4592 4593 return retval; 4594 } 4595 4596 #ifdef FEAT_MOUSE 4597 /* 4598 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4599 * when Shift or Ctrl is used. 4600 * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or 4601 * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2) 4602 */ 4603 static void 4604 nv_mousescroll(cmdarg_T *cap) 4605 { 4606 win_T *old_curwin = curwin, *wp; 4607 4608 if (mouse_row >= 0 && mouse_col >= 0) 4609 { 4610 int row, col; 4611 4612 row = mouse_row; 4613 col = mouse_col; 4614 4615 /* find the window at the pointer coordinates */ 4616 wp = mouse_find_win(&row, &col); 4617 if (wp == NULL) 4618 return; 4619 curwin = wp; 4620 curbuf = curwin->w_buffer; 4621 } 4622 4623 if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) 4624 { 4625 # ifdef FEAT_TERMINAL 4626 if (term_use_loop()) 4627 /* This window is a terminal window, send the mouse event there. 4628 * Set "typed" to FALSE to avoid an endless loop. */ 4629 send_keys_to_term(curbuf->b_term, cap->cmdchar, FALSE); 4630 else 4631 # endif 4632 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4633 { 4634 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4635 } 4636 else 4637 { 4638 cap->count1 = 3; 4639 cap->count0 = 3; 4640 nv_scroll_line(cap); 4641 } 4642 } 4643 # ifdef FEAT_GUI 4644 else 4645 { 4646 /* Horizontal scroll - only allowed when 'wrap' is disabled */ 4647 if (!curwin->w_p_wrap) 4648 { 4649 int val, step = 6; 4650 4651 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4652 step = curwin->w_width; 4653 val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step); 4654 if (val < 0) 4655 val = 0; 4656 4657 gui_do_horiz_scroll(val, TRUE); 4658 } 4659 } 4660 # endif 4661 4662 curwin->w_redr_status = TRUE; 4663 4664 curwin = old_curwin; 4665 curbuf = curwin->w_buffer; 4666 } 4667 4668 /* 4669 * Mouse clicks and drags. 4670 */ 4671 static void 4672 nv_mouse(cmdarg_T *cap) 4673 { 4674 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4675 } 4676 #endif 4677 4678 /* 4679 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4680 * cap->arg must be TRUE for CTRL-E. 4681 */ 4682 static void 4683 nv_scroll_line(cmdarg_T *cap) 4684 { 4685 if (!checkclearop(cap->oap)) 4686 scroll_redraw(cap->arg, cap->count1); 4687 } 4688 4689 /* 4690 * Scroll "count" lines up or down, and redraw. 4691 */ 4692 void 4693 scroll_redraw(int up, long count) 4694 { 4695 linenr_T prev_topline = curwin->w_topline; 4696 #ifdef FEAT_DIFF 4697 int prev_topfill = curwin->w_topfill; 4698 #endif 4699 linenr_T prev_lnum = curwin->w_cursor.lnum; 4700 4701 if (up) 4702 scrollup(count, TRUE); 4703 else 4704 scrolldown(count, TRUE); 4705 if (p_so) 4706 { 4707 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4708 * valid, otherwise the screen jumps back at the end of the file. */ 4709 cursor_correct(); 4710 check_cursor_moved(curwin); 4711 curwin->w_valid |= VALID_TOPLINE; 4712 4713 /* If moved back to where we were, at least move the cursor, otherwise 4714 * we get stuck at one position. Don't move the cursor up if the 4715 * first line of the buffer is already on the screen */ 4716 while (curwin->w_topline == prev_topline 4717 #ifdef FEAT_DIFF 4718 && curwin->w_topfill == prev_topfill 4719 #endif 4720 ) 4721 { 4722 if (up) 4723 { 4724 if (curwin->w_cursor.lnum > prev_lnum 4725 || cursor_down(1L, FALSE) == FAIL) 4726 break; 4727 } 4728 else 4729 { 4730 if (curwin->w_cursor.lnum < prev_lnum 4731 || prev_topline == 1L 4732 || cursor_up(1L, FALSE) == FAIL) 4733 break; 4734 } 4735 /* Mark w_topline as valid, otherwise the screen jumps back at the 4736 * end of the file. */ 4737 check_cursor_moved(curwin); 4738 curwin->w_valid |= VALID_TOPLINE; 4739 } 4740 } 4741 if (curwin->w_cursor.lnum != prev_lnum) 4742 coladvance(curwin->w_curswant); 4743 redraw_later(VALID); 4744 } 4745 4746 /* 4747 * Commands that start with "z". 4748 */ 4749 static void 4750 nv_zet(cmdarg_T *cap) 4751 { 4752 long n; 4753 colnr_T col; 4754 int nchar = cap->nchar; 4755 #ifdef FEAT_FOLDING 4756 long old_fdl = curwin->w_p_fdl; 4757 int old_fen = curwin->w_p_fen; 4758 #endif 4759 #ifdef FEAT_SPELL 4760 int undo = FALSE; 4761 #endif 4762 4763 if (VIM_ISDIGIT(nchar)) 4764 { 4765 /* 4766 * "z123{nchar}": edit the count before obtaining {nchar} 4767 */ 4768 if (checkclearop(cap->oap)) 4769 return; 4770 n = nchar - '0'; 4771 for (;;) 4772 { 4773 #ifdef USE_ON_FLY_SCROLL 4774 dont_scroll = TRUE; /* disallow scrolling here */ 4775 #endif 4776 ++no_mapping; 4777 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4778 nchar = plain_vgetc(); 4779 LANGMAP_ADJUST(nchar, TRUE); 4780 --no_mapping; 4781 --allow_keys; 4782 #ifdef FEAT_CMDL_INFO 4783 (void)add_to_showcmd(nchar); 4784 #endif 4785 if (nchar == K_DEL || nchar == K_KDEL) 4786 n /= 10; 4787 else if (VIM_ISDIGIT(nchar)) 4788 n = n * 10 + (nchar - '0'); 4789 else if (nchar == CAR) 4790 { 4791 #ifdef FEAT_GUI 4792 need_mouse_correct = TRUE; 4793 #endif 4794 win_setheight((int)n); 4795 break; 4796 } 4797 else if (nchar == 'l' 4798 || nchar == 'h' 4799 || nchar == K_LEFT 4800 || nchar == K_RIGHT) 4801 { 4802 cap->count1 = n ? n * cap->count1 : cap->count1; 4803 goto dozet; 4804 } 4805 else 4806 { 4807 clearopbeep(cap->oap); 4808 break; 4809 } 4810 } 4811 cap->oap->op_type = OP_NOP; 4812 return; 4813 } 4814 4815 dozet: 4816 if ( 4817 #ifdef FEAT_FOLDING 4818 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4819 * and "zC" only in Visual mode. "zj" and "zk" are motion 4820 * commands. */ 4821 cap->nchar != 'f' && cap->nchar != 'F' 4822 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4823 && cap->nchar != 'j' && cap->nchar != 'k' 4824 && 4825 #endif 4826 checkclearop(cap->oap)) 4827 return; 4828 4829 /* 4830 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4831 * If line number given, set cursor. 4832 */ 4833 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4834 && cap->count0 4835 && cap->count0 != curwin->w_cursor.lnum) 4836 { 4837 setpcmark(); 4838 if (cap->count0 > curbuf->b_ml.ml_line_count) 4839 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4840 else 4841 curwin->w_cursor.lnum = cap->count0; 4842 check_cursor_col(); 4843 } 4844 4845 switch (nchar) 4846 { 4847 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4848 case '+': 4849 if (cap->count0 == 0) 4850 { 4851 /* No count given: put cursor at the line below screen */ 4852 validate_botline(); /* make sure w_botline is valid */ 4853 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4854 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4855 else 4856 curwin->w_cursor.lnum = curwin->w_botline; 4857 } 4858 /* FALLTHROUGH */ 4859 case NL: 4860 case CAR: 4861 case K_KENTER: 4862 beginline(BL_WHITE | BL_FIX); 4863 /* FALLTHROUGH */ 4864 4865 case 't': scroll_cursor_top(0, TRUE); 4866 redraw_later(VALID); 4867 set_fraction(curwin); 4868 break; 4869 4870 /* "z." and "zz": put cursor in middle of screen */ 4871 case '.': beginline(BL_WHITE | BL_FIX); 4872 /* FALLTHROUGH */ 4873 4874 case 'z': scroll_cursor_halfway(TRUE); 4875 redraw_later(VALID); 4876 set_fraction(curwin); 4877 break; 4878 4879 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4880 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4881 * when <count> is at bottom of window, and puts that one at 4882 * bottom of window. */ 4883 if (cap->count0 != 0) 4884 { 4885 scroll_cursor_bot(0, TRUE); 4886 curwin->w_cursor.lnum = curwin->w_topline; 4887 } 4888 else if (curwin->w_topline == 1) 4889 curwin->w_cursor.lnum = 1; 4890 else 4891 curwin->w_cursor.lnum = curwin->w_topline - 1; 4892 /* FALLTHROUGH */ 4893 case '-': 4894 beginline(BL_WHITE | BL_FIX); 4895 /* FALLTHROUGH */ 4896 4897 case 'b': scroll_cursor_bot(0, TRUE); 4898 redraw_later(VALID); 4899 set_fraction(curwin); 4900 break; 4901 4902 /* "zH" - scroll screen right half-page */ 4903 case 'H': 4904 cap->count1 *= curwin->w_width / 2; 4905 /* FALLTHROUGH */ 4906 4907 /* "zh" - scroll screen to the right */ 4908 case 'h': 4909 case K_LEFT: 4910 if (!curwin->w_p_wrap) 4911 { 4912 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4913 curwin->w_leftcol = 0; 4914 else 4915 curwin->w_leftcol -= (colnr_T)cap->count1; 4916 leftcol_changed(); 4917 } 4918 break; 4919 4920 /* "zL" - scroll screen left half-page */ 4921 case 'L': cap->count1 *= curwin->w_width / 2; 4922 /* FALLTHROUGH */ 4923 4924 /* "zl" - scroll screen to the left */ 4925 case 'l': 4926 case K_RIGHT: 4927 if (!curwin->w_p_wrap) 4928 { 4929 /* scroll the window left */ 4930 curwin->w_leftcol += (colnr_T)cap->count1; 4931 leftcol_changed(); 4932 } 4933 break; 4934 4935 /* "zs" - scroll screen, cursor at the start */ 4936 case 's': if (!curwin->w_p_wrap) 4937 { 4938 #ifdef FEAT_FOLDING 4939 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4940 col = 0; /* like the cursor is in col 0 */ 4941 else 4942 #endif 4943 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4944 if ((long)col > p_siso) 4945 col -= p_siso; 4946 else 4947 col = 0; 4948 if (curwin->w_leftcol != col) 4949 { 4950 curwin->w_leftcol = col; 4951 redraw_later(NOT_VALID); 4952 } 4953 } 4954 break; 4955 4956 /* "ze" - scroll screen, cursor at the end */ 4957 case 'e': if (!curwin->w_p_wrap) 4958 { 4959 #ifdef FEAT_FOLDING 4960 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4961 col = 0; /* like the cursor is in col 0 */ 4962 else 4963 #endif 4964 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4965 n = curwin->w_width - curwin_col_off(); 4966 if ((long)col + p_siso < n) 4967 col = 0; 4968 else 4969 col = col + p_siso - n + 1; 4970 if (curwin->w_leftcol != col) 4971 { 4972 curwin->w_leftcol = col; 4973 redraw_later(NOT_VALID); 4974 } 4975 } 4976 break; 4977 4978 #ifdef FEAT_FOLDING 4979 /* "zF": create fold command */ 4980 /* "zf": create fold operator */ 4981 case 'F': 4982 case 'f': if (foldManualAllowed(TRUE)) 4983 { 4984 cap->nchar = 'f'; 4985 nv_operator(cap); 4986 curwin->w_p_fen = TRUE; 4987 4988 /* "zF" is like "zfzf" */ 4989 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4990 { 4991 nv_operator(cap); 4992 finish_op = TRUE; 4993 } 4994 } 4995 else 4996 clearopbeep(cap->oap); 4997 break; 4998 4999 /* "zd": delete fold at cursor */ 5000 /* "zD": delete fold at cursor recursively */ 5001 case 'd': 5002 case 'D': if (foldManualAllowed(FALSE)) 5003 { 5004 if (VIsual_active) 5005 nv_operator(cap); 5006 else 5007 deleteFold(curwin->w_cursor.lnum, 5008 curwin->w_cursor.lnum, nchar == 'D', FALSE); 5009 } 5010 break; 5011 5012 /* "zE": erase all folds */ 5013 case 'E': if (foldmethodIsManual(curwin)) 5014 { 5015 clearFolding(curwin); 5016 changed_window_setting(); 5017 } 5018 else if (foldmethodIsMarker(curwin)) 5019 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 5020 TRUE, FALSE); 5021 else 5022 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 5023 break; 5024 5025 /* "zn": fold none: reset 'foldenable' */ 5026 case 'n': curwin->w_p_fen = FALSE; 5027 break; 5028 5029 /* "zN": fold Normal: set 'foldenable' */ 5030 case 'N': curwin->w_p_fen = TRUE; 5031 break; 5032 5033 /* "zi": invert folding: toggle 'foldenable' */ 5034 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 5035 break; 5036 5037 /* "za": open closed fold or close open fold at cursor */ 5038 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5039 openFold(curwin->w_cursor.lnum, cap->count1); 5040 else 5041 { 5042 closeFold(curwin->w_cursor.lnum, cap->count1); 5043 curwin->w_p_fen = TRUE; 5044 } 5045 break; 5046 5047 /* "zA": open fold at cursor recursively */ 5048 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5049 openFoldRecurse(curwin->w_cursor.lnum); 5050 else 5051 { 5052 closeFoldRecurse(curwin->w_cursor.lnum); 5053 curwin->w_p_fen = TRUE; 5054 } 5055 break; 5056 5057 /* "zo": open fold at cursor or Visual area */ 5058 case 'o': if (VIsual_active) 5059 nv_operator(cap); 5060 else 5061 openFold(curwin->w_cursor.lnum, cap->count1); 5062 break; 5063 5064 /* "zO": open fold recursively */ 5065 case 'O': if (VIsual_active) 5066 nv_operator(cap); 5067 else 5068 openFoldRecurse(curwin->w_cursor.lnum); 5069 break; 5070 5071 /* "zc": close fold at cursor or Visual area */ 5072 case 'c': if (VIsual_active) 5073 nv_operator(cap); 5074 else 5075 closeFold(curwin->w_cursor.lnum, cap->count1); 5076 curwin->w_p_fen = TRUE; 5077 break; 5078 5079 /* "zC": close fold recursively */ 5080 case 'C': if (VIsual_active) 5081 nv_operator(cap); 5082 else 5083 closeFoldRecurse(curwin->w_cursor.lnum); 5084 curwin->w_p_fen = TRUE; 5085 break; 5086 5087 /* "zv": open folds at the cursor */ 5088 case 'v': foldOpenCursor(); 5089 break; 5090 5091 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 5092 case 'x': curwin->w_p_fen = TRUE; 5093 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5094 newFoldLevel(); /* update right now */ 5095 foldOpenCursor(); 5096 break; 5097 5098 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 5099 case 'X': curwin->w_p_fen = TRUE; 5100 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5101 old_fdl = -1; /* force an update */ 5102 break; 5103 5104 /* "zm": fold more */ 5105 case 'm': if (curwin->w_p_fdl > 0) 5106 { 5107 curwin->w_p_fdl -= cap->count1; 5108 if (curwin->w_p_fdl < 0) 5109 curwin->w_p_fdl = 0; 5110 } 5111 old_fdl = -1; /* force an update */ 5112 curwin->w_p_fen = TRUE; 5113 break; 5114 5115 /* "zM": close all folds */ 5116 case 'M': curwin->w_p_fdl = 0; 5117 old_fdl = -1; /* force an update */ 5118 curwin->w_p_fen = TRUE; 5119 break; 5120 5121 /* "zr": reduce folding */ 5122 case 'r': curwin->w_p_fdl += cap->count1; 5123 { 5124 int d = getDeepestNesting(); 5125 5126 if (curwin->w_p_fdl >= d) 5127 curwin->w_p_fdl = d; 5128 } 5129 break; 5130 5131 /* "zR": open all folds */ 5132 case 'R': curwin->w_p_fdl = getDeepestNesting(); 5133 old_fdl = -1; /* force an update */ 5134 break; 5135 5136 case 'j': /* "zj" move to next fold downwards */ 5137 case 'k': /* "zk" move to next fold upwards */ 5138 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 5139 cap->count1) == FAIL) 5140 clearopbeep(cap->oap); 5141 break; 5142 5143 #endif /* FEAT_FOLDING */ 5144 5145 #ifdef FEAT_SPELL 5146 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 5147 ++no_mapping; 5148 ++allow_keys; /* no mapping for nchar, but allow key codes */ 5149 nchar = plain_vgetc(); 5150 LANGMAP_ADJUST(nchar, TRUE); 5151 --no_mapping; 5152 --allow_keys; 5153 #ifdef FEAT_CMDL_INFO 5154 (void)add_to_showcmd(nchar); 5155 #endif 5156 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 5157 { 5158 clearopbeep(cap->oap); 5159 break; 5160 } 5161 undo = TRUE; 5162 /* FALLTHROUGH */ 5163 5164 case 'g': /* "zg": add good word to word list */ 5165 case 'w': /* "zw": add wrong word to word list */ 5166 case 'G': /* "zG": add good word to temp word list */ 5167 case 'W': /* "zW": add wrong word to temp word list */ 5168 { 5169 char_u *ptr = NULL; 5170 int len; 5171 5172 if (checkclearop(cap->oap)) 5173 break; 5174 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5175 == FAIL) 5176 return; 5177 if (ptr == NULL) 5178 { 5179 pos_T pos = curwin->w_cursor; 5180 5181 /* Find bad word under the cursor. When 'spell' is 5182 * off this fails and find_ident_under_cursor() is 5183 * used below. */ 5184 emsg_off++; 5185 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5186 emsg_off--; 5187 if (len != 0 && curwin->w_cursor.col <= pos.col) 5188 ptr = ml_get_pos(&curwin->w_cursor); 5189 curwin->w_cursor = pos; 5190 } 5191 5192 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5193 FIND_IDENT)) == 0) 5194 return; 5195 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 5196 (nchar == 'G' || nchar == 'W') 5197 ? 0 : (int)cap->count1, 5198 undo); 5199 } 5200 break; 5201 5202 case '=': /* "z=": suggestions for a badly spelled word */ 5203 if (!checkclearop(cap->oap)) 5204 spell_suggest((int)cap->count0); 5205 break; 5206 #endif 5207 5208 default: clearopbeep(cap->oap); 5209 } 5210 5211 #ifdef FEAT_FOLDING 5212 /* Redraw when 'foldenable' changed */ 5213 if (old_fen != curwin->w_p_fen) 5214 { 5215 # ifdef FEAT_DIFF 5216 win_T *wp; 5217 5218 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5219 { 5220 /* Adjust 'foldenable' in diff-synced windows. */ 5221 FOR_ALL_WINDOWS(wp) 5222 { 5223 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5224 { 5225 wp->w_p_fen = curwin->w_p_fen; 5226 changed_window_setting_win(wp); 5227 } 5228 } 5229 } 5230 # endif 5231 changed_window_setting(); 5232 } 5233 5234 /* Redraw when 'foldlevel' changed. */ 5235 if (old_fdl != curwin->w_p_fdl) 5236 newFoldLevel(); 5237 #endif 5238 } 5239 5240 #ifdef FEAT_GUI 5241 /* 5242 * Vertical scrollbar movement. 5243 */ 5244 static void 5245 nv_ver_scrollbar(cmdarg_T *cap) 5246 { 5247 if (cap->oap->op_type != OP_NOP) 5248 clearopbeep(cap->oap); 5249 5250 /* Even if an operator was pending, we still want to scroll */ 5251 gui_do_scroll(); 5252 } 5253 5254 /* 5255 * Horizontal scrollbar movement. 5256 */ 5257 static void 5258 nv_hor_scrollbar(cmdarg_T *cap) 5259 { 5260 if (cap->oap->op_type != OP_NOP) 5261 clearopbeep(cap->oap); 5262 5263 /* Even if an operator was pending, we still want to scroll */ 5264 gui_do_horiz_scroll(scrollbar_value, FALSE); 5265 } 5266 #endif 5267 5268 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5269 /* 5270 * Click in GUI tab. 5271 */ 5272 static void 5273 nv_tabline(cmdarg_T *cap) 5274 { 5275 if (cap->oap->op_type != OP_NOP) 5276 clearopbeep(cap->oap); 5277 5278 /* Even if an operator was pending, we still want to jump tabs. */ 5279 goto_tabpage(current_tab); 5280 } 5281 5282 /* 5283 * Selected item in tab line menu. 5284 */ 5285 static void 5286 nv_tabmenu(cmdarg_T *cap) 5287 { 5288 if (cap->oap->op_type != OP_NOP) 5289 clearopbeep(cap->oap); 5290 5291 /* Even if an operator was pending, we still want to jump tabs. */ 5292 handle_tabmenu(); 5293 } 5294 5295 /* 5296 * Handle selecting an item of the GUI tab line menu. 5297 * Used in Normal and Insert mode. 5298 */ 5299 void 5300 handle_tabmenu(void) 5301 { 5302 switch (current_tabmenu) 5303 { 5304 case TABLINE_MENU_CLOSE: 5305 if (current_tab == 0) 5306 do_cmdline_cmd((char_u *)"tabclose"); 5307 else 5308 { 5309 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5310 current_tab); 5311 do_cmdline_cmd(IObuff); 5312 } 5313 break; 5314 5315 case TABLINE_MENU_NEW: 5316 if (current_tab == 0) 5317 do_cmdline_cmd((char_u *)"$tabnew"); 5318 else 5319 { 5320 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5321 current_tab - 1); 5322 do_cmdline_cmd(IObuff); 5323 } 5324 break; 5325 5326 case TABLINE_MENU_OPEN: 5327 if (current_tab == 0) 5328 do_cmdline_cmd((char_u *)"browse $tabnew"); 5329 else 5330 { 5331 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5332 current_tab - 1); 5333 do_cmdline_cmd(IObuff); 5334 } 5335 break; 5336 } 5337 } 5338 #endif 5339 5340 /* 5341 * "Q" command. 5342 */ 5343 static void 5344 nv_exmode(cmdarg_T *cap) 5345 { 5346 /* 5347 * Ignore 'Q' in Visual mode, just give a beep. 5348 */ 5349 if (VIsual_active) 5350 vim_beep(BO_EX); 5351 else if (!checkclearop(cap->oap)) 5352 do_exmode(FALSE); 5353 } 5354 5355 /* 5356 * Handle a ":" command. 5357 */ 5358 static void 5359 nv_colon(cmdarg_T *cap) 5360 { 5361 int old_p_im; 5362 int cmd_result; 5363 5364 if (VIsual_active) 5365 nv_operator(cap); 5366 else 5367 { 5368 if (cap->oap->op_type != OP_NOP) 5369 { 5370 /* Using ":" as a movement is characterwise exclusive. */ 5371 cap->oap->motion_type = MCHAR; 5372 cap->oap->inclusive = FALSE; 5373 } 5374 else if (cap->count0) 5375 { 5376 /* translate "count:" into ":.,.+(count - 1)" */ 5377 stuffcharReadbuff('.'); 5378 if (cap->count0 > 1) 5379 { 5380 stuffReadbuff((char_u *)",.+"); 5381 stuffnumReadbuff((long)cap->count0 - 1L); 5382 } 5383 } 5384 5385 /* When typing, don't type below an old message */ 5386 if (KeyTyped) 5387 compute_cmdrow(); 5388 5389 old_p_im = p_im; 5390 5391 /* get a command line and execute it */ 5392 cmd_result = do_cmdline(NULL, getexline, NULL, 5393 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5394 5395 /* If 'insertmode' changed, enter or exit Insert mode */ 5396 if (p_im != old_p_im) 5397 { 5398 if (p_im) 5399 restart_edit = 'i'; 5400 else 5401 restart_edit = 0; 5402 } 5403 5404 if (cmd_result == FAIL) 5405 /* The Ex command failed, do not execute the operator. */ 5406 clearop(cap->oap); 5407 else if (cap->oap->op_type != OP_NOP 5408 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5409 || cap->oap->start.col > 5410 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)) 5411 || did_emsg 5412 )) 5413 /* The start of the operator has become invalid by the Ex command. 5414 */ 5415 clearopbeep(cap->oap); 5416 } 5417 } 5418 5419 /* 5420 * Handle CTRL-G command. 5421 */ 5422 static void 5423 nv_ctrlg(cmdarg_T *cap) 5424 { 5425 if (VIsual_active) /* toggle Selection/Visual mode */ 5426 { 5427 VIsual_select = !VIsual_select; 5428 showmode(); 5429 } 5430 else if (!checkclearop(cap->oap)) 5431 /* print full name if count given or :cd used */ 5432 fileinfo((int)cap->count0, FALSE, TRUE); 5433 } 5434 5435 /* 5436 * Handle CTRL-H <Backspace> command. 5437 */ 5438 static void 5439 nv_ctrlh(cmdarg_T *cap) 5440 { 5441 if (VIsual_active && VIsual_select) 5442 { 5443 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5444 v_visop(cap); 5445 } 5446 else 5447 nv_left(cap); 5448 } 5449 5450 /* 5451 * CTRL-L: clear screen and redraw. 5452 */ 5453 static void 5454 nv_clear(cmdarg_T *cap) 5455 { 5456 if (!checkclearop(cap->oap)) 5457 { 5458 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5459 /* 5460 * Right now, the BeBox doesn't seem to have an easy way to detect 5461 * window resizing, so we cheat and make the user detect it 5462 * manually with CTRL-L instead 5463 */ 5464 ui_get_shellsize(); 5465 #endif 5466 #ifdef FEAT_SYN_HL 5467 /* Clear all syntax states to force resyncing. */ 5468 syn_stack_free_all(curwin->w_s); 5469 # ifdef FEAT_RELTIME 5470 { 5471 win_T *wp; 5472 5473 FOR_ALL_WINDOWS(wp) 5474 wp->w_s->b_syn_slow = FALSE; 5475 } 5476 # endif 5477 #endif 5478 redraw_later(CLEAR); 5479 } 5480 } 5481 5482 /* 5483 * CTRL-O: In Select mode: switch to Visual mode for one command. 5484 * Otherwise: Go to older pcmark. 5485 */ 5486 static void 5487 nv_ctrlo(cmdarg_T *cap) 5488 { 5489 if (VIsual_active && VIsual_select) 5490 { 5491 VIsual_select = FALSE; 5492 showmode(); 5493 restart_VIsual_select = 2; /* restart Select mode later */ 5494 } 5495 else 5496 { 5497 cap->count1 = -cap->count1; 5498 nv_pcmark(cap); 5499 } 5500 } 5501 5502 /* 5503 * CTRL-^ command, short for ":e #". Works even when the alternate buffer is 5504 * not named. 5505 */ 5506 static void 5507 nv_hat(cmdarg_T *cap) 5508 { 5509 if (!checkclearopq(cap->oap)) 5510 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5511 GETF_SETMARK|GETF_ALT, FALSE); 5512 } 5513 5514 /* 5515 * "Z" commands. 5516 */ 5517 static void 5518 nv_Zet(cmdarg_T *cap) 5519 { 5520 if (!checkclearopq(cap->oap)) 5521 { 5522 switch (cap->nchar) 5523 { 5524 /* "ZZ": equivalent to ":x". */ 5525 case 'Z': do_cmdline_cmd((char_u *)"x"); 5526 break; 5527 5528 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5529 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5530 break; 5531 5532 default: clearopbeep(cap->oap); 5533 } 5534 } 5535 } 5536 5537 /* 5538 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5539 */ 5540 void 5541 do_nv_ident(int c1, int c2) 5542 { 5543 oparg_T oa; 5544 cmdarg_T ca; 5545 5546 clear_oparg(&oa); 5547 vim_memset(&ca, 0, sizeof(ca)); 5548 ca.oap = &oa; 5549 ca.cmdchar = c1; 5550 ca.nchar = c2; 5551 nv_ident(&ca); 5552 } 5553 5554 /* 5555 * Handle the commands that use the word under the cursor. 5556 * [g] CTRL-] :ta to current identifier 5557 * [g] 'K' run program for current identifier 5558 * [g] '*' / to current identifier or string 5559 * [g] '#' ? to current identifier or string 5560 * g ']' :tselect for current identifier 5561 */ 5562 static void 5563 nv_ident(cmdarg_T *cap) 5564 { 5565 char_u *ptr = NULL; 5566 char_u *buf; 5567 unsigned buflen; 5568 char_u *newbuf; 5569 char_u *p; 5570 char_u *kp; /* value of 'keywordprg' */ 5571 int kp_help; /* 'keywordprg' is ":he" */ 5572 int kp_ex; /* 'keywordprg' starts with ":" */ 5573 int n = 0; /* init for GCC */ 5574 int cmdchar; 5575 int g_cmd; /* "g" command */ 5576 int tag_cmd = FALSE; 5577 char_u *aux_ptr; 5578 int isman; 5579 int isman_s; 5580 5581 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5582 { 5583 cmdchar = cap->nchar; 5584 g_cmd = TRUE; 5585 } 5586 else 5587 { 5588 cmdchar = cap->cmdchar; 5589 g_cmd = FALSE; 5590 } 5591 5592 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5593 cmdchar = '#'; 5594 5595 /* 5596 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5597 */ 5598 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5599 { 5600 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5601 return; 5602 if (checkclearopq(cap->oap)) 5603 return; 5604 } 5605 5606 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5607 (cmdchar == '*' || cmdchar == '#') 5608 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5609 { 5610 clearop(cap->oap); 5611 return; 5612 } 5613 5614 /* Allocate buffer to put the command in. Inserting backslashes can 5615 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5616 * and some numbers. */ 5617 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5618 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5619 || STRCMP(kp, ":help") == 0); 5620 if (kp_help && *skipwhite(ptr) == NUL) 5621 { 5622 EMSG(_(e_noident)); /* found white space only */ 5623 return; 5624 } 5625 kp_ex = (*kp == ':'); 5626 buflen = (unsigned)(n * 2 + 30 + STRLEN(kp)); 5627 buf = alloc(buflen); 5628 if (buf == NULL) 5629 return; 5630 buf[0] = NUL; 5631 5632 switch (cmdchar) 5633 { 5634 case '*': 5635 case '#': 5636 /* 5637 * Put cursor at start of word, makes search skip the word 5638 * under the cursor. 5639 * Call setpcmark() first, so "*``" puts the cursor back where 5640 * it was. 5641 */ 5642 setpcmark(); 5643 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5644 5645 if (!g_cmd && vim_iswordp(ptr)) 5646 STRCPY(buf, "\\<"); 5647 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5648 break; 5649 5650 case 'K': 5651 if (kp_help) 5652 STRCPY(buf, "he! "); 5653 else if (kp_ex) 5654 { 5655 if (cap->count0 != 0) 5656 vim_snprintf((char *)buf, buflen, "%s %ld", 5657 kp, cap->count0); 5658 else 5659 STRCPY(buf, kp); 5660 STRCAT(buf, " "); 5661 } 5662 else 5663 { 5664 /* An external command will probably use an argument starting 5665 * with "-" as an option. To avoid trouble we skip the "-". */ 5666 while (*ptr == '-' && n > 0) 5667 { 5668 ++ptr; 5669 --n; 5670 } 5671 if (n == 0) 5672 { 5673 EMSG(_(e_noident)); /* found dashes only */ 5674 vim_free(buf); 5675 return; 5676 } 5677 5678 /* When a count is given, turn it into a range. Is this 5679 * really what we want? */ 5680 isman = (STRCMP(kp, "man") == 0); 5681 isman_s = (STRCMP(kp, "man -s") == 0); 5682 if (cap->count0 != 0 && !(isman || isman_s)) 5683 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5684 5685 STRCAT(buf, "! "); 5686 if (cap->count0 == 0 && isman_s) 5687 STRCAT(buf, "man"); 5688 else 5689 STRCAT(buf, kp); 5690 STRCAT(buf, " "); 5691 if (cap->count0 != 0 && (isman || isman_s)) 5692 { 5693 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5694 STRCAT(buf, " "); 5695 } 5696 } 5697 break; 5698 5699 case ']': 5700 tag_cmd = TRUE; 5701 #ifdef FEAT_CSCOPE 5702 if (p_cst) 5703 STRCPY(buf, "cstag "); 5704 else 5705 #endif 5706 STRCPY(buf, "ts "); 5707 break; 5708 5709 default: 5710 tag_cmd = TRUE; 5711 if (curbuf->b_help) 5712 STRCPY(buf, "he! "); 5713 else 5714 { 5715 if (g_cmd) 5716 STRCPY(buf, "tj "); 5717 else 5718 sprintf((char *)buf, "%ldta ", cap->count0); 5719 } 5720 } 5721 5722 /* 5723 * Now grab the chars in the identifier 5724 */ 5725 if (cmdchar == 'K' && !kp_help) 5726 { 5727 ptr = vim_strnsave(ptr, n); 5728 if (kp_ex) 5729 /* Escape the argument properly for an Ex command */ 5730 p = vim_strsave_fnameescape(ptr, FALSE); 5731 else 5732 /* Escape the argument properly for a shell command */ 5733 p = vim_strsave_shellescape(ptr, TRUE, TRUE); 5734 vim_free(ptr); 5735 if (p == NULL) 5736 { 5737 vim_free(buf); 5738 return; 5739 } 5740 newbuf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5741 if (newbuf == NULL) 5742 { 5743 vim_free(buf); 5744 vim_free(p); 5745 return; 5746 } 5747 buf = newbuf; 5748 STRCAT(buf, p); 5749 vim_free(p); 5750 } 5751 else 5752 { 5753 if (cmdchar == '*') 5754 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5755 else if (cmdchar == '#') 5756 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5757 else if (tag_cmd) 5758 { 5759 if (curbuf->b_help) 5760 /* ":help" handles unescaped argument */ 5761 aux_ptr = (char_u *)""; 5762 else 5763 aux_ptr = (char_u *)"\\|\"\n["; 5764 } 5765 else 5766 aux_ptr = (char_u *)"\\|\"\n*?["; 5767 5768 p = buf + STRLEN(buf); 5769 while (n-- > 0) 5770 { 5771 /* put a backslash before \ and some others */ 5772 if (vim_strchr(aux_ptr, *ptr) != NULL) 5773 *p++ = '\\'; 5774 #ifdef FEAT_MBYTE 5775 /* When current byte is a part of multibyte character, copy all 5776 * bytes of that character. */ 5777 if (has_mbyte) 5778 { 5779 int i; 5780 int len = (*mb_ptr2len)(ptr) - 1; 5781 5782 for (i = 0; i < len && n >= 1; ++i, --n) 5783 *p++ = *ptr++; 5784 } 5785 #endif 5786 *p++ = *ptr++; 5787 } 5788 *p = NUL; 5789 } 5790 5791 /* 5792 * Execute the command. 5793 */ 5794 if (cmdchar == '*' || cmdchar == '#') 5795 { 5796 if (!g_cmd && ( 5797 #ifdef FEAT_MBYTE 5798 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5799 #endif 5800 vim_iswordc(ptr[-1]))) 5801 STRCAT(buf, "\\>"); 5802 #ifdef FEAT_CMDHIST 5803 /* put pattern in search history */ 5804 init_history(); 5805 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5806 #endif 5807 (void)normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5808 } 5809 else 5810 do_cmdline_cmd(buf); 5811 5812 vim_free(buf); 5813 } 5814 5815 /* 5816 * Get visually selected text, within one line only. 5817 * Returns FAIL if more than one line selected. 5818 */ 5819 int 5820 get_visual_text( 5821 cmdarg_T *cap, 5822 char_u **pp, /* return: start of selected text */ 5823 int *lenp) /* return: length of selected text */ 5824 { 5825 if (VIsual_mode != 'V') 5826 unadjust_for_sel(); 5827 if (VIsual.lnum != curwin->w_cursor.lnum) 5828 { 5829 if (cap != NULL) 5830 clearopbeep(cap->oap); 5831 return FAIL; 5832 } 5833 if (VIsual_mode == 'V') 5834 { 5835 *pp = ml_get_curline(); 5836 *lenp = (int)STRLEN(*pp); 5837 } 5838 else 5839 { 5840 if (LT_POS(curwin->w_cursor, VIsual)) 5841 { 5842 *pp = ml_get_pos(&curwin->w_cursor); 5843 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5844 } 5845 else 5846 { 5847 *pp = ml_get_pos(&VIsual); 5848 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5849 } 5850 #ifdef FEAT_MBYTE 5851 if (has_mbyte) 5852 /* Correct the length to include the whole last character. */ 5853 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5854 #endif 5855 } 5856 reset_VIsual_and_resel(); 5857 return OK; 5858 } 5859 5860 /* 5861 * CTRL-T: backwards in tag stack 5862 */ 5863 static void 5864 nv_tagpop(cmdarg_T *cap) 5865 { 5866 if (!checkclearopq(cap->oap)) 5867 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5868 } 5869 5870 /* 5871 * Handle scrolling command 'H', 'L' and 'M'. 5872 */ 5873 static void 5874 nv_scroll(cmdarg_T *cap) 5875 { 5876 int used = 0; 5877 long n; 5878 #ifdef FEAT_FOLDING 5879 linenr_T lnum; 5880 #endif 5881 int half; 5882 5883 cap->oap->motion_type = MLINE; 5884 setpcmark(); 5885 5886 if (cap->cmdchar == 'L') 5887 { 5888 validate_botline(); /* make sure curwin->w_botline is valid */ 5889 curwin->w_cursor.lnum = curwin->w_botline - 1; 5890 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5891 curwin->w_cursor.lnum = 1; 5892 else 5893 { 5894 #ifdef FEAT_FOLDING 5895 if (hasAnyFolding(curwin)) 5896 { 5897 /* Count a fold for one screen line. */ 5898 for (n = cap->count1 - 1; n > 0 5899 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5900 { 5901 (void)hasFolding(curwin->w_cursor.lnum, 5902 &curwin->w_cursor.lnum, NULL); 5903 --curwin->w_cursor.lnum; 5904 } 5905 } 5906 else 5907 #endif 5908 curwin->w_cursor.lnum -= cap->count1 - 1; 5909 } 5910 } 5911 else 5912 { 5913 if (cap->cmdchar == 'M') 5914 { 5915 #ifdef FEAT_DIFF 5916 /* Don't count filler lines above the window. */ 5917 used -= diff_check_fill(curwin, curwin->w_topline) 5918 - curwin->w_topfill; 5919 #endif 5920 validate_botline(); /* make sure w_empty_rows is valid */ 5921 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5922 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5923 { 5924 #ifdef FEAT_DIFF 5925 /* Count half he number of filler lines to be "below this 5926 * line" and half to be "above the next line". */ 5927 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5928 + n) / 2 >= half) 5929 { 5930 --n; 5931 break; 5932 } 5933 #endif 5934 used += plines(curwin->w_topline + n); 5935 if (used >= half) 5936 break; 5937 #ifdef FEAT_FOLDING 5938 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5939 n = lnum - curwin->w_topline; 5940 #endif 5941 } 5942 if (n > 0 && used > curwin->w_height) 5943 --n; 5944 } 5945 else /* (cap->cmdchar == 'H') */ 5946 { 5947 n = cap->count1 - 1; 5948 #ifdef FEAT_FOLDING 5949 if (hasAnyFolding(curwin)) 5950 { 5951 /* Count a fold for one screen line. */ 5952 lnum = curwin->w_topline; 5953 while (n-- > 0 && lnum < curwin->w_botline - 1) 5954 { 5955 (void)hasFolding(lnum, NULL, &lnum); 5956 ++lnum; 5957 } 5958 n = lnum - curwin->w_topline; 5959 } 5960 #endif 5961 } 5962 curwin->w_cursor.lnum = curwin->w_topline + n; 5963 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5964 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5965 } 5966 5967 /* Correct for 'so', except when an operator is pending. */ 5968 if (cap->oap->op_type == OP_NOP) 5969 cursor_correct(); 5970 beginline(BL_SOL | BL_FIX); 5971 } 5972 5973 /* 5974 * Cursor right commands. 5975 */ 5976 static void 5977 nv_right(cmdarg_T *cap) 5978 { 5979 long n; 5980 int past_line; 5981 5982 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5983 { 5984 /* <C-Right> and <S-Right> move a word or WORD right */ 5985 if (mod_mask & MOD_MASK_CTRL) 5986 cap->arg = TRUE; 5987 nv_wordcmd(cap); 5988 return; 5989 } 5990 5991 cap->oap->motion_type = MCHAR; 5992 cap->oap->inclusive = FALSE; 5993 past_line = (VIsual_active && *p_sel != 'o'); 5994 5995 #ifdef FEAT_VIRTUALEDIT 5996 /* 5997 * In virtual edit mode, there's no such thing as "past_line", as lines 5998 * are (theoretically) infinitely long. 5999 */ 6000 if (virtual_active()) 6001 past_line = 0; 6002 #endif 6003 6004 for (n = cap->count1; n > 0; --n) 6005 { 6006 if ((!past_line && oneright() == FAIL) 6007 || (past_line && *ml_get_cursor() == NUL) 6008 ) 6009 { 6010 /* 6011 * <Space> wraps to next line if 'whichwrap' has 's'. 6012 * 'l' wraps to next line if 'whichwrap' has 'l'. 6013 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 6014 */ 6015 if ( ((cap->cmdchar == ' ' 6016 && vim_strchr(p_ww, 's') != NULL) 6017 || (cap->cmdchar == 'l' 6018 && vim_strchr(p_ww, 'l') != NULL) 6019 || (cap->cmdchar == K_RIGHT 6020 && vim_strchr(p_ww, '>') != NULL)) 6021 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 6022 { 6023 /* When deleting we also count the NL as a character. 6024 * Set cap->oap->inclusive when last char in the line is 6025 * included, move to next line after that */ 6026 if ( cap->oap->op_type != OP_NOP 6027 && !cap->oap->inclusive 6028 && !LINEEMPTY(curwin->w_cursor.lnum)) 6029 cap->oap->inclusive = TRUE; 6030 else 6031 { 6032 ++curwin->w_cursor.lnum; 6033 curwin->w_cursor.col = 0; 6034 #ifdef FEAT_VIRTUALEDIT 6035 curwin->w_cursor.coladd = 0; 6036 #endif 6037 curwin->w_set_curswant = TRUE; 6038 cap->oap->inclusive = FALSE; 6039 } 6040 continue; 6041 } 6042 if (cap->oap->op_type == OP_NOP) 6043 { 6044 /* Only beep and flush if not moved at all */ 6045 if (n == cap->count1) 6046 beep_flush(); 6047 } 6048 else 6049 { 6050 if (!LINEEMPTY(curwin->w_cursor.lnum)) 6051 cap->oap->inclusive = TRUE; 6052 } 6053 break; 6054 } 6055 else if (past_line) 6056 { 6057 curwin->w_set_curswant = TRUE; 6058 #ifdef FEAT_VIRTUALEDIT 6059 if (virtual_active()) 6060 oneright(); 6061 else 6062 #endif 6063 { 6064 #ifdef FEAT_MBYTE 6065 if (has_mbyte) 6066 curwin->w_cursor.col += 6067 (*mb_ptr2len)(ml_get_cursor()); 6068 else 6069 #endif 6070 ++curwin->w_cursor.col; 6071 } 6072 } 6073 } 6074 #ifdef FEAT_FOLDING 6075 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6076 && cap->oap->op_type == OP_NOP) 6077 foldOpenCursor(); 6078 #endif 6079 } 6080 6081 /* 6082 * Cursor left commands. 6083 * 6084 * Returns TRUE when operator end should not be adjusted. 6085 */ 6086 static void 6087 nv_left(cmdarg_T *cap) 6088 { 6089 long n; 6090 6091 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 6092 { 6093 /* <C-Left> and <S-Left> move a word or WORD left */ 6094 if (mod_mask & MOD_MASK_CTRL) 6095 cap->arg = 1; 6096 nv_bck_word(cap); 6097 return; 6098 } 6099 6100 cap->oap->motion_type = MCHAR; 6101 cap->oap->inclusive = FALSE; 6102 for (n = cap->count1; n > 0; --n) 6103 { 6104 if (oneleft() == FAIL) 6105 { 6106 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 6107 * 'h' wraps to previous line if 'whichwrap' has 'h'. 6108 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 6109 */ 6110 if ( (((cap->cmdchar == K_BS 6111 || cap->cmdchar == Ctrl_H) 6112 && vim_strchr(p_ww, 'b') != NULL) 6113 || (cap->cmdchar == 'h' 6114 && vim_strchr(p_ww, 'h') != NULL) 6115 || (cap->cmdchar == K_LEFT 6116 && vim_strchr(p_ww, '<') != NULL)) 6117 && curwin->w_cursor.lnum > 1) 6118 { 6119 --(curwin->w_cursor.lnum); 6120 coladvance((colnr_T)MAXCOL); 6121 curwin->w_set_curswant = TRUE; 6122 6123 /* When the NL before the first char has to be deleted we 6124 * put the cursor on the NUL after the previous line. 6125 * This is a very special case, be careful! 6126 * Don't adjust op_end now, otherwise it won't work. */ 6127 if ( (cap->oap->op_type == OP_DELETE 6128 || cap->oap->op_type == OP_CHANGE) 6129 && !LINEEMPTY(curwin->w_cursor.lnum)) 6130 { 6131 char_u *cp = ml_get_cursor(); 6132 6133 if (*cp != NUL) 6134 { 6135 #ifdef FEAT_MBYTE 6136 if (has_mbyte) 6137 curwin->w_cursor.col += (*mb_ptr2len)(cp); 6138 else 6139 #endif 6140 ++curwin->w_cursor.col; 6141 } 6142 cap->retval |= CA_NO_ADJ_OP_END; 6143 } 6144 continue; 6145 } 6146 /* Only beep and flush if not moved at all */ 6147 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 6148 beep_flush(); 6149 break; 6150 } 6151 } 6152 #ifdef FEAT_FOLDING 6153 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6154 && cap->oap->op_type == OP_NOP) 6155 foldOpenCursor(); 6156 #endif 6157 } 6158 6159 /* 6160 * Cursor up commands. 6161 * cap->arg is TRUE for "-": Move cursor to first non-blank. 6162 */ 6163 static void 6164 nv_up(cmdarg_T *cap) 6165 { 6166 if (mod_mask & MOD_MASK_SHIFT) 6167 { 6168 /* <S-Up> is page up */ 6169 cap->arg = BACKWARD; 6170 nv_page(cap); 6171 } 6172 else 6173 { 6174 cap->oap->motion_type = MLINE; 6175 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6176 clearopbeep(cap->oap); 6177 else if (cap->arg) 6178 beginline(BL_WHITE | BL_FIX); 6179 } 6180 } 6181 6182 /* 6183 * Cursor down commands. 6184 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 6185 */ 6186 static void 6187 nv_down(cmdarg_T *cap) 6188 { 6189 if (mod_mask & MOD_MASK_SHIFT) 6190 { 6191 /* <S-Down> is page down */ 6192 cap->arg = FORWARD; 6193 nv_page(cap); 6194 } 6195 #if defined(FEAT_QUICKFIX) 6196 /* Quickfix window only: view the result under the cursor. */ 6197 else if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6198 qf_view_result(FALSE); 6199 #endif 6200 else 6201 { 6202 #ifdef FEAT_CMDWIN 6203 /* In the cmdline window a <CR> executes the command. */ 6204 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6205 cmdwin_result = CAR; 6206 else 6207 #endif 6208 #ifdef FEAT_JOB_CHANNEL 6209 /* In a prompt buffer a <CR> in the last line invokes the callback. */ 6210 if (bt_prompt(curbuf) && cap->cmdchar == CAR 6211 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 6212 { 6213 invoke_prompt_callback(); 6214 if (restart_edit == 0) 6215 restart_edit = 'a'; 6216 } 6217 else 6218 #endif 6219 { 6220 cap->oap->motion_type = MLINE; 6221 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6222 clearopbeep(cap->oap); 6223 else if (cap->arg) 6224 beginline(BL_WHITE | BL_FIX); 6225 } 6226 } 6227 } 6228 6229 #ifdef FEAT_SEARCHPATH 6230 /* 6231 * Grab the file name under the cursor and edit it. 6232 */ 6233 static void 6234 nv_gotofile(cmdarg_T *cap) 6235 { 6236 char_u *ptr; 6237 linenr_T lnum = -1; 6238 6239 if (text_locked()) 6240 { 6241 clearopbeep(cap->oap); 6242 text_locked_msg(); 6243 return; 6244 } 6245 if (curbuf_locked()) 6246 { 6247 clearop(cap->oap); 6248 return; 6249 } 6250 6251 ptr = grab_file_name(cap->count1, &lnum); 6252 6253 if (ptr != NULL) 6254 { 6255 /* do autowrite if necessary */ 6256 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !buf_hide(curbuf)) 6257 (void)autowrite(curbuf, FALSE); 6258 setpcmark(); 6259 if (do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6260 buf_hide(curbuf) ? ECMD_HIDE : 0, curwin) == OK 6261 && cap->nchar == 'F' && lnum >= 0) 6262 { 6263 curwin->w_cursor.lnum = lnum; 6264 check_cursor_lnum(); 6265 beginline(BL_SOL | BL_FIX); 6266 } 6267 vim_free(ptr); 6268 } 6269 else 6270 clearop(cap->oap); 6271 } 6272 #endif 6273 6274 /* 6275 * <End> command: to end of current line or last line. 6276 */ 6277 static void 6278 nv_end(cmdarg_T *cap) 6279 { 6280 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6281 { 6282 cap->arg = TRUE; 6283 nv_goto(cap); 6284 cap->count1 = 1; /* to end of current line */ 6285 } 6286 nv_dollar(cap); 6287 } 6288 6289 /* 6290 * Handle the "$" command. 6291 */ 6292 static void 6293 nv_dollar(cmdarg_T *cap) 6294 { 6295 cap->oap->motion_type = MCHAR; 6296 cap->oap->inclusive = TRUE; 6297 #ifdef FEAT_VIRTUALEDIT 6298 /* In virtual mode when off the edge of a line and an operator 6299 * is pending (whew!) keep the cursor where it is. 6300 * Otherwise, send it to the end of the line. */ 6301 if (!virtual_active() || gchar_cursor() != NUL 6302 || cap->oap->op_type == OP_NOP) 6303 #endif 6304 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6305 if (cursor_down((long)(cap->count1 - 1), 6306 cap->oap->op_type == OP_NOP) == FAIL) 6307 clearopbeep(cap->oap); 6308 #ifdef FEAT_FOLDING 6309 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6310 foldOpenCursor(); 6311 #endif 6312 } 6313 6314 /* 6315 * Implementation of '?' and '/' commands. 6316 * If cap->arg is TRUE don't set PC mark. 6317 */ 6318 static void 6319 nv_search(cmdarg_T *cap) 6320 { 6321 oparg_T *oap = cap->oap; 6322 pos_T save_cursor = curwin->w_cursor; 6323 6324 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6325 { 6326 /* Translate "g??" to "g?g?" */ 6327 cap->cmdchar = 'g'; 6328 cap->nchar = '?'; 6329 nv_operator(cap); 6330 return; 6331 } 6332 6333 /* When using 'incsearch' the cursor may be moved to set a different search 6334 * start position. */ 6335 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6336 6337 if (cap->searchbuf == NULL) 6338 { 6339 clearop(oap); 6340 return; 6341 } 6342 6343 (void)normal_search(cap, cap->cmdchar, cap->searchbuf, 6344 (cap->arg || !EQUAL_POS(save_cursor, curwin->w_cursor)) 6345 ? 0 : SEARCH_MARK); 6346 } 6347 6348 /* 6349 * Handle "N" and "n" commands. 6350 * cap->arg is SEARCH_REV for "N", 0 for "n". 6351 */ 6352 static void 6353 nv_next(cmdarg_T *cap) 6354 { 6355 pos_T old = curwin->w_cursor; 6356 int i = normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6357 6358 if (i == 1 && EQUAL_POS(old, curwin->w_cursor)) 6359 { 6360 /* Avoid getting stuck on the current cursor position, which can 6361 * happen when an offset is given and the cursor is on the last char 6362 * in the buffer: Repeat with count + 1. */ 6363 cap->count1 += 1; 6364 (void)normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6365 cap->count1 -= 1; 6366 } 6367 } 6368 6369 /* 6370 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6371 * Uses only cap->count1 and cap->oap from "cap". 6372 * Return 0 for failure, 1 for found, 2 for found and line offset added. 6373 */ 6374 static int 6375 normal_search( 6376 cmdarg_T *cap, 6377 int dir, 6378 char_u *pat, 6379 int opt) /* extra flags for do_search() */ 6380 { 6381 int i; 6382 6383 cap->oap->motion_type = MCHAR; 6384 cap->oap->inclusive = FALSE; 6385 cap->oap->use_reg_one = TRUE; 6386 curwin->w_set_curswant = TRUE; 6387 6388 i = do_search(cap->oap, dir, pat, cap->count1, 6389 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL, NULL); 6390 if (i == 0) 6391 clearop(cap->oap); 6392 else 6393 { 6394 if (i == 2) 6395 cap->oap->motion_type = MLINE; 6396 #ifdef FEAT_VIRTUALEDIT 6397 curwin->w_cursor.coladd = 0; 6398 #endif 6399 #ifdef FEAT_FOLDING 6400 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6401 foldOpenCursor(); 6402 #endif 6403 } 6404 6405 /* "/$" will put the cursor after the end of the line, may need to 6406 * correct that here */ 6407 check_cursor(); 6408 return i; 6409 } 6410 6411 /* 6412 * Character search commands. 6413 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6414 * ',' and FALSE for ';'. 6415 * cap->nchar is NUL for ',' and ';' (repeat the search) 6416 */ 6417 static void 6418 nv_csearch(cmdarg_T *cap) 6419 { 6420 int t_cmd; 6421 6422 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6423 t_cmd = TRUE; 6424 else 6425 t_cmd = FALSE; 6426 6427 cap->oap->motion_type = MCHAR; 6428 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6429 clearopbeep(cap->oap); 6430 else 6431 { 6432 curwin->w_set_curswant = TRUE; 6433 #ifdef FEAT_VIRTUALEDIT 6434 /* Include a Tab for "tx" and for "dfx". */ 6435 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6436 && (t_cmd || cap->oap->op_type != OP_NOP)) 6437 { 6438 colnr_T scol, ecol; 6439 6440 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6441 curwin->w_cursor.coladd = ecol - scol; 6442 } 6443 else 6444 curwin->w_cursor.coladd = 0; 6445 #endif 6446 adjust_for_sel(cap); 6447 #ifdef FEAT_FOLDING 6448 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6449 foldOpenCursor(); 6450 #endif 6451 } 6452 } 6453 6454 /* 6455 * "[" and "]" commands. 6456 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6457 */ 6458 static void 6459 nv_brackets(cmdarg_T *cap) 6460 { 6461 pos_T new_pos = INIT_POS_T(0, 0, 0); 6462 pos_T prev_pos; 6463 pos_T *pos = NULL; /* init for GCC */ 6464 pos_T old_pos; /* cursor position before command */ 6465 int flag; 6466 long n; 6467 int findc; 6468 int c; 6469 6470 cap->oap->motion_type = MCHAR; 6471 cap->oap->inclusive = FALSE; 6472 old_pos = curwin->w_cursor; 6473 #ifdef FEAT_VIRTUALEDIT 6474 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 6475 #endif 6476 6477 #ifdef FEAT_SEARCHPATH 6478 /* 6479 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6480 */ 6481 if (cap->nchar == 'f') 6482 nv_gotofile(cap); 6483 else 6484 #endif 6485 6486 #ifdef FEAT_FIND_ID 6487 /* 6488 * Find the occurrence(s) of the identifier or define under cursor 6489 * in current and included files or jump to the first occurrence. 6490 * 6491 * search list jump 6492 * fwd bwd fwd bwd fwd bwd 6493 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6494 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6495 */ 6496 if (vim_strchr((char_u *) 6497 #ifdef EBCDIC 6498 "iI\005dD\067", 6499 #else 6500 "iI\011dD\004", 6501 #endif 6502 cap->nchar) != NULL) 6503 { 6504 char_u *ptr; 6505 int len; 6506 6507 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6508 clearop(cap->oap); 6509 else 6510 { 6511 find_pattern_in_path(ptr, 0, len, TRUE, 6512 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6513 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6514 cap->count1, 6515 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6516 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6517 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6518 (linenr_T)MAXLNUM); 6519 curwin->w_set_curswant = TRUE; 6520 } 6521 } 6522 else 6523 #endif 6524 6525 /* 6526 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6527 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6528 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6529 * "[m" or "]m" search for prev/next start of (Java) method. 6530 * "[M" or "]M" search for prev/next end of (Java) method. 6531 */ 6532 if ( (cap->cmdchar == '[' 6533 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6534 || (cap->cmdchar == ']' 6535 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6536 { 6537 if (cap->nchar == '*') 6538 cap->nchar = '/'; 6539 prev_pos.lnum = 0; 6540 if (cap->nchar == 'm' || cap->nchar == 'M') 6541 { 6542 if (cap->cmdchar == '[') 6543 findc = '{'; 6544 else 6545 findc = '}'; 6546 n = 9999; 6547 } 6548 else 6549 { 6550 findc = cap->nchar; 6551 n = cap->count1; 6552 } 6553 for ( ; n > 0; --n) 6554 { 6555 if ((pos = findmatchlimit(cap->oap, findc, 6556 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6557 { 6558 if (new_pos.lnum == 0) /* nothing found */ 6559 { 6560 if (cap->nchar != 'm' && cap->nchar != 'M') 6561 clearopbeep(cap->oap); 6562 } 6563 else 6564 pos = &new_pos; /* use last one found */ 6565 break; 6566 } 6567 prev_pos = new_pos; 6568 curwin->w_cursor = *pos; 6569 new_pos = *pos; 6570 } 6571 curwin->w_cursor = old_pos; 6572 6573 /* 6574 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6575 * brought us to the match for "[m" and "]M" when inside a method. 6576 * Try finding the '{' or '}' we want to be at. 6577 * Also repeat for the given count. 6578 */ 6579 if (cap->nchar == 'm' || cap->nchar == 'M') 6580 { 6581 /* norm is TRUE for "]M" and "[m" */ 6582 int norm = ((findc == '{') == (cap->nchar == 'm')); 6583 6584 n = cap->count1; 6585 /* found a match: we were inside a method */ 6586 if (prev_pos.lnum != 0) 6587 { 6588 pos = &prev_pos; 6589 curwin->w_cursor = prev_pos; 6590 if (norm) 6591 --n; 6592 } 6593 else 6594 pos = NULL; 6595 while (n > 0) 6596 { 6597 for (;;) 6598 { 6599 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6600 { 6601 /* if not found anything, that's an error */ 6602 if (pos == NULL) 6603 clearopbeep(cap->oap); 6604 n = 0; 6605 break; 6606 } 6607 c = gchar_cursor(); 6608 if (c == '{' || c == '}') 6609 { 6610 /* Must have found end/start of class: use it. 6611 * Or found the place to be at. */ 6612 if ((c == findc && norm) || (n == 1 && !norm)) 6613 { 6614 new_pos = curwin->w_cursor; 6615 pos = &new_pos; 6616 n = 0; 6617 } 6618 /* if no match found at all, we started outside of the 6619 * class and we're inside now. Just go on. */ 6620 else if (new_pos.lnum == 0) 6621 { 6622 new_pos = curwin->w_cursor; 6623 pos = &new_pos; 6624 } 6625 /* found start/end of other method: go to match */ 6626 else if ((pos = findmatchlimit(cap->oap, findc, 6627 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6628 0)) == NULL) 6629 n = 0; 6630 else 6631 curwin->w_cursor = *pos; 6632 break; 6633 } 6634 } 6635 --n; 6636 } 6637 curwin->w_cursor = old_pos; 6638 if (pos == NULL && new_pos.lnum != 0) 6639 clearopbeep(cap->oap); 6640 } 6641 if (pos != NULL) 6642 { 6643 setpcmark(); 6644 curwin->w_cursor = *pos; 6645 curwin->w_set_curswant = TRUE; 6646 #ifdef FEAT_FOLDING 6647 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6648 && cap->oap->op_type == OP_NOP) 6649 foldOpenCursor(); 6650 #endif 6651 } 6652 } 6653 6654 /* 6655 * "[[", "[]", "]]" and "][": move to start or end of function 6656 */ 6657 else if (cap->nchar == '[' || cap->nchar == ']') 6658 { 6659 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6660 flag = '{'; 6661 else 6662 flag = '}'; /* "][" or "[]" */ 6663 6664 curwin->w_set_curswant = TRUE; 6665 /* 6666 * Imitate strange Vi behaviour: When using "]]" with an operator 6667 * we also stop at '}'. 6668 */ 6669 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6670 (cap->oap->op_type != OP_NOP 6671 && cap->arg == FORWARD && flag == '{'))) 6672 clearopbeep(cap->oap); 6673 else 6674 { 6675 if (cap->oap->op_type == OP_NOP) 6676 beginline(BL_WHITE | BL_FIX); 6677 #ifdef FEAT_FOLDING 6678 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6679 foldOpenCursor(); 6680 #endif 6681 } 6682 } 6683 6684 /* 6685 * "[p", "[P", "]P" and "]p": put with indent adjustment 6686 */ 6687 else if (cap->nchar == 'p' || cap->nchar == 'P') 6688 { 6689 if (!checkclearop(cap->oap)) 6690 { 6691 int dir = (cap->cmdchar == ']' && cap->nchar == 'p') 6692 ? FORWARD : BACKWARD; 6693 int regname = cap->oap->regname; 6694 int was_visual = VIsual_active; 6695 int line_count = curbuf->b_ml.ml_line_count; 6696 pos_T start, end; 6697 6698 if (VIsual_active) 6699 { 6700 start = LTOREQ_POS(VIsual, curwin->w_cursor) 6701 ? VIsual : curwin->w_cursor; 6702 end = EQUAL_POS(start,VIsual) ? curwin->w_cursor : VIsual; 6703 curwin->w_cursor = (dir == BACKWARD ? start : end); 6704 } 6705 # ifdef FEAT_CLIPBOARD 6706 adjust_clip_reg(®name); 6707 # endif 6708 prep_redo_cmd(cap); 6709 6710 do_put(regname, dir, cap->count1, PUT_FIXINDENT); 6711 if (was_visual) 6712 { 6713 VIsual = start; 6714 curwin->w_cursor = end; 6715 if (dir == BACKWARD) 6716 { 6717 /* adjust lines */ 6718 VIsual.lnum += curbuf->b_ml.ml_line_count - line_count; 6719 curwin->w_cursor.lnum += 6720 curbuf->b_ml.ml_line_count - line_count; 6721 } 6722 6723 VIsual_active = TRUE; 6724 if (VIsual_mode == 'V') 6725 { 6726 /* delete visually selected lines */ 6727 cap->cmdchar = 'd'; 6728 cap->nchar = NUL; 6729 cap->oap->regname = regname; 6730 nv_operator(cap); 6731 do_pending_operator(cap, 0, FALSE); 6732 } 6733 if (VIsual_active) 6734 { 6735 end_visual_mode(); 6736 redraw_later(SOME_VALID); 6737 } 6738 } 6739 } 6740 } 6741 6742 /* 6743 * "['", "[`", "]'" and "]`": jump to next mark 6744 */ 6745 else if (cap->nchar == '\'' || cap->nchar == '`') 6746 { 6747 pos = &curwin->w_cursor; 6748 for (n = cap->count1; n > 0; --n) 6749 { 6750 prev_pos = *pos; 6751 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6752 cap->nchar == '\''); 6753 if (pos == NULL) 6754 break; 6755 } 6756 if (pos == NULL) 6757 pos = &prev_pos; 6758 nv_cursormark(cap, cap->nchar == '\'', pos); 6759 } 6760 6761 #ifdef FEAT_MOUSE 6762 /* 6763 * [ or ] followed by a middle mouse click: put selected text with 6764 * indent adjustment. Any other button just does as usual. 6765 */ 6766 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) 6767 { 6768 (void)do_mouse(cap->oap, cap->nchar, 6769 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6770 cap->count1, PUT_FIXINDENT); 6771 } 6772 #endif /* FEAT_MOUSE */ 6773 6774 #ifdef FEAT_FOLDING 6775 /* 6776 * "[z" and "]z": move to start or end of open fold. 6777 */ 6778 else if (cap->nchar == 'z') 6779 { 6780 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6781 cap->count1) == FAIL) 6782 clearopbeep(cap->oap); 6783 } 6784 #endif 6785 6786 #ifdef FEAT_DIFF 6787 /* 6788 * "[c" and "]c": move to next or previous diff-change. 6789 */ 6790 else if (cap->nchar == 'c') 6791 { 6792 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6793 cap->count1) == FAIL) 6794 clearopbeep(cap->oap); 6795 } 6796 #endif 6797 6798 #ifdef FEAT_SPELL 6799 /* 6800 * "[s", "[S", "]s" and "]S": move to next spell error. 6801 */ 6802 else if (cap->nchar == 's' || cap->nchar == 'S') 6803 { 6804 setpcmark(); 6805 for (n = 0; n < cap->count1; ++n) 6806 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6807 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6808 { 6809 clearopbeep(cap->oap); 6810 break; 6811 } 6812 else 6813 curwin->w_set_curswant = TRUE; 6814 # ifdef FEAT_FOLDING 6815 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6816 foldOpenCursor(); 6817 # endif 6818 } 6819 #endif 6820 6821 /* Not a valid cap->nchar. */ 6822 else 6823 clearopbeep(cap->oap); 6824 } 6825 6826 /* 6827 * Handle Normal mode "%" command. 6828 */ 6829 static void 6830 nv_percent(cmdarg_T *cap) 6831 { 6832 pos_T *pos; 6833 #if defined(FEAT_FOLDING) 6834 linenr_T lnum = curwin->w_cursor.lnum; 6835 #endif 6836 6837 cap->oap->inclusive = TRUE; 6838 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6839 { 6840 if (cap->count0 > 100) 6841 clearopbeep(cap->oap); 6842 else 6843 { 6844 cap->oap->motion_type = MLINE; 6845 setpcmark(); 6846 /* Round up, so CTRL-G will give same value. Watch out for a 6847 * large line count, the line number must not go negative! */ 6848 if (curbuf->b_ml.ml_line_count > 1000000) 6849 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6850 / 100L * cap->count0; 6851 else 6852 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6853 cap->count0 + 99L) / 100L; 6854 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6855 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6856 beginline(BL_SOL | BL_FIX); 6857 } 6858 } 6859 else /* "%" : go to matching paren */ 6860 { 6861 cap->oap->motion_type = MCHAR; 6862 cap->oap->use_reg_one = TRUE; 6863 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6864 clearopbeep(cap->oap); 6865 else 6866 { 6867 setpcmark(); 6868 curwin->w_cursor = *pos; 6869 curwin->w_set_curswant = TRUE; 6870 #ifdef FEAT_VIRTUALEDIT 6871 curwin->w_cursor.coladd = 0; 6872 #endif 6873 adjust_for_sel(cap); 6874 } 6875 } 6876 #ifdef FEAT_FOLDING 6877 if (cap->oap->op_type == OP_NOP 6878 && lnum != curwin->w_cursor.lnum 6879 && (fdo_flags & FDO_PERCENT) 6880 && KeyTyped) 6881 foldOpenCursor(); 6882 #endif 6883 } 6884 6885 /* 6886 * Handle "(" and ")" commands. 6887 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6888 */ 6889 static void 6890 nv_brace(cmdarg_T *cap) 6891 { 6892 cap->oap->motion_type = MCHAR; 6893 cap->oap->use_reg_one = TRUE; 6894 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6895 cap->oap->inclusive = FALSE; 6896 curwin->w_set_curswant = TRUE; 6897 6898 if (findsent(cap->arg, cap->count1) == FAIL) 6899 clearopbeep(cap->oap); 6900 else 6901 { 6902 /* Don't leave the cursor on the NUL past end of line. */ 6903 adjust_cursor(cap->oap); 6904 #ifdef FEAT_VIRTUALEDIT 6905 curwin->w_cursor.coladd = 0; 6906 #endif 6907 #ifdef FEAT_FOLDING 6908 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6909 foldOpenCursor(); 6910 #endif 6911 } 6912 } 6913 6914 /* 6915 * "m" command: Mark a position. 6916 */ 6917 static void 6918 nv_mark(cmdarg_T *cap) 6919 { 6920 if (!checkclearop(cap->oap)) 6921 { 6922 if (setmark(cap->nchar) == FAIL) 6923 clearopbeep(cap->oap); 6924 } 6925 } 6926 6927 /* 6928 * "{" and "}" commands. 6929 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6930 */ 6931 static void 6932 nv_findpar(cmdarg_T *cap) 6933 { 6934 cap->oap->motion_type = MCHAR; 6935 cap->oap->inclusive = FALSE; 6936 cap->oap->use_reg_one = TRUE; 6937 curwin->w_set_curswant = TRUE; 6938 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6939 clearopbeep(cap->oap); 6940 else 6941 { 6942 #ifdef FEAT_VIRTUALEDIT 6943 curwin->w_cursor.coladd = 0; 6944 #endif 6945 #ifdef FEAT_FOLDING 6946 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6947 foldOpenCursor(); 6948 #endif 6949 } 6950 } 6951 6952 /* 6953 * "u" command: Undo or make lower case. 6954 */ 6955 static void 6956 nv_undo(cmdarg_T *cap) 6957 { 6958 if (cap->oap->op_type == OP_LOWER || VIsual_active) 6959 { 6960 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6961 cap->cmdchar = 'g'; 6962 cap->nchar = 'u'; 6963 nv_operator(cap); 6964 } 6965 else 6966 nv_kundo(cap); 6967 } 6968 6969 /* 6970 * <Undo> command. 6971 */ 6972 static void 6973 nv_kundo(cmdarg_T *cap) 6974 { 6975 if (!checkclearopq(cap->oap)) 6976 { 6977 #ifdef FEAT_JOB_CHANNEL 6978 if (bt_prompt(curbuf)) 6979 { 6980 clearopbeep(cap->oap); 6981 return; 6982 } 6983 #endif 6984 u_undo((int)cap->count1); 6985 curwin->w_set_curswant = TRUE; 6986 } 6987 } 6988 6989 /* 6990 * Handle the "r" command. 6991 */ 6992 static void 6993 nv_replace(cmdarg_T *cap) 6994 { 6995 char_u *ptr; 6996 int had_ctrl_v; 6997 long n; 6998 6999 if (checkclearop(cap->oap)) 7000 return; 7001 #ifdef FEAT_JOB_CHANNEL 7002 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 7003 { 7004 clearopbeep(cap->oap); 7005 return; 7006 } 7007 #endif 7008 7009 /* get another character */ 7010 if (cap->nchar == Ctrl_V) 7011 { 7012 had_ctrl_v = Ctrl_V; 7013 cap->nchar = get_literal(); 7014 /* Don't redo a multibyte character with CTRL-V. */ 7015 if (cap->nchar > DEL) 7016 had_ctrl_v = NUL; 7017 } 7018 else 7019 had_ctrl_v = NUL; 7020 7021 /* Abort if the character is a special key. */ 7022 if (IS_SPECIAL(cap->nchar)) 7023 { 7024 clearopbeep(cap->oap); 7025 return; 7026 } 7027 7028 /* Visual mode "r" */ 7029 if (VIsual_active) 7030 { 7031 if (got_int) 7032 reset_VIsual(); 7033 if (had_ctrl_v) 7034 { 7035 /* Use a special (negative) number to make a difference between a 7036 * literal CR or NL and a line break. */ 7037 if (cap->nchar == CAR) 7038 cap->nchar = REPLACE_CR_NCHAR; 7039 else if (cap->nchar == NL) 7040 cap->nchar = REPLACE_NL_NCHAR; 7041 } 7042 nv_operator(cap); 7043 return; 7044 } 7045 7046 #ifdef FEAT_VIRTUALEDIT 7047 /* Break tabs, etc. */ 7048 if (virtual_active()) 7049 { 7050 if (u_save_cursor() == FAIL) 7051 return; 7052 if (gchar_cursor() == NUL) 7053 { 7054 /* Add extra space and put the cursor on the first one. */ 7055 coladvance_force((colnr_T)(getviscol() + cap->count1)); 7056 curwin->w_cursor.col -= cap->count1; 7057 } 7058 else if (gchar_cursor() == TAB) 7059 coladvance_force(getviscol()); 7060 } 7061 #endif 7062 7063 /* Abort if not enough characters to replace. */ 7064 ptr = ml_get_cursor(); 7065 if (STRLEN(ptr) < (unsigned)cap->count1 7066 #ifdef FEAT_MBYTE 7067 || (has_mbyte && mb_charlen(ptr) < cap->count1) 7068 #endif 7069 ) 7070 { 7071 clearopbeep(cap->oap); 7072 return; 7073 } 7074 7075 /* 7076 * Replacing with a TAB is done by edit() when it is complicated because 7077 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 7078 * Other characters are done below to avoid problems with things like 7079 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 7080 */ 7081 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 7082 { 7083 stuffnumReadbuff(cap->count1); 7084 stuffcharReadbuff('R'); 7085 stuffcharReadbuff('\t'); 7086 stuffcharReadbuff(ESC); 7087 return; 7088 } 7089 7090 /* save line for undo */ 7091 if (u_save_cursor() == FAIL) 7092 return; 7093 7094 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 7095 { 7096 /* 7097 * Replace character(s) by a single newline. 7098 * Strange vi behaviour: Only one newline is inserted. 7099 * Delete the characters here. 7100 * Insert the newline with an insert command, takes care of 7101 * autoindent. The insert command depends on being on the last 7102 * character of a line or not. 7103 */ 7104 #ifdef FEAT_MBYTE 7105 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 7106 #else 7107 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ 7108 #endif 7109 stuffcharReadbuff('\r'); 7110 stuffcharReadbuff(ESC); 7111 7112 /* Give 'r' to edit(), to get the redo command right. */ 7113 invoke_edit(cap, TRUE, 'r', FALSE); 7114 } 7115 else 7116 { 7117 prep_redo(cap->oap->regname, cap->count1, 7118 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 7119 7120 curbuf->b_op_start = curwin->w_cursor; 7121 #ifdef FEAT_MBYTE 7122 if (has_mbyte) 7123 { 7124 int old_State = State; 7125 7126 if (cap->ncharC1 != 0) 7127 AppendCharToRedobuff(cap->ncharC1); 7128 if (cap->ncharC2 != 0) 7129 AppendCharToRedobuff(cap->ncharC2); 7130 7131 /* This is slow, but it handles replacing a single-byte with a 7132 * multi-byte and the other way around. Also handles adding 7133 * composing characters for utf-8. */ 7134 for (n = cap->count1; n > 0; --n) 7135 { 7136 State = REPLACE; 7137 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7138 { 7139 int c = ins_copychar(curwin->w_cursor.lnum 7140 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7141 if (c != NUL) 7142 ins_char(c); 7143 else 7144 /* will be decremented further down */ 7145 ++curwin->w_cursor.col; 7146 } 7147 else 7148 ins_char(cap->nchar); 7149 State = old_State; 7150 if (cap->ncharC1 != 0) 7151 ins_char(cap->ncharC1); 7152 if (cap->ncharC2 != 0) 7153 ins_char(cap->ncharC2); 7154 } 7155 } 7156 else 7157 #endif 7158 { 7159 /* 7160 * Replace the characters within one line. 7161 */ 7162 for (n = cap->count1; n > 0; --n) 7163 { 7164 /* 7165 * Get ptr again, because u_save and/or showmatch() will have 7166 * released the line. At the same time we let know that the 7167 * line will be changed. 7168 */ 7169 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 7170 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7171 { 7172 int c = ins_copychar(curwin->w_cursor.lnum 7173 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7174 if (c != NUL) 7175 ptr[curwin->w_cursor.col] = c; 7176 } 7177 else 7178 ptr[curwin->w_cursor.col] = cap->nchar; 7179 if (p_sm && msg_silent == 0) 7180 showmatch(cap->nchar); 7181 ++curwin->w_cursor.col; 7182 } 7183 #ifdef FEAT_NETBEANS_INTG 7184 if (netbeans_active()) 7185 { 7186 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 7187 7188 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 7189 (long)cap->count1); 7190 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 7191 &ptr[start], (int)cap->count1); 7192 } 7193 #endif 7194 7195 /* mark the buffer as changed and prepare for displaying */ 7196 changed_bytes(curwin->w_cursor.lnum, 7197 (colnr_T)(curwin->w_cursor.col - cap->count1)); 7198 } 7199 --curwin->w_cursor.col; /* cursor on the last replaced char */ 7200 #ifdef FEAT_MBYTE 7201 /* if the character on the left of the current cursor is a multi-byte 7202 * character, move two characters left */ 7203 if (has_mbyte) 7204 mb_adjust_cursor(); 7205 #endif 7206 curbuf->b_op_end = curwin->w_cursor; 7207 curwin->w_set_curswant = TRUE; 7208 set_last_insert(cap->nchar); 7209 } 7210 } 7211 7212 /* 7213 * 'o': Exchange start and end of Visual area. 7214 * 'O': same, but in block mode exchange left and right corners. 7215 */ 7216 static void 7217 v_swap_corners(int cmdchar) 7218 { 7219 pos_T old_cursor; 7220 colnr_T left, right; 7221 7222 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 7223 { 7224 old_cursor = curwin->w_cursor; 7225 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 7226 curwin->w_cursor.lnum = VIsual.lnum; 7227 coladvance(left); 7228 VIsual = curwin->w_cursor; 7229 7230 curwin->w_cursor.lnum = old_cursor.lnum; 7231 curwin->w_curswant = right; 7232 /* 'selection "exclusive" and cursor at right-bottom corner: move it 7233 * right one column */ 7234 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 7235 ++curwin->w_curswant; 7236 coladvance(curwin->w_curswant); 7237 if (curwin->w_cursor.col == old_cursor.col 7238 #ifdef FEAT_VIRTUALEDIT 7239 && (!virtual_active() 7240 || curwin->w_cursor.coladd == old_cursor.coladd) 7241 #endif 7242 ) 7243 { 7244 curwin->w_cursor.lnum = VIsual.lnum; 7245 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 7246 ++right; 7247 coladvance(right); 7248 VIsual = curwin->w_cursor; 7249 7250 curwin->w_cursor.lnum = old_cursor.lnum; 7251 coladvance(left); 7252 curwin->w_curswant = left; 7253 } 7254 } 7255 else 7256 { 7257 old_cursor = curwin->w_cursor; 7258 curwin->w_cursor = VIsual; 7259 VIsual = old_cursor; 7260 curwin->w_set_curswant = TRUE; 7261 } 7262 } 7263 7264 /* 7265 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 7266 */ 7267 static void 7268 nv_Replace(cmdarg_T *cap) 7269 { 7270 if (VIsual_active) /* "R" is replace lines */ 7271 { 7272 cap->cmdchar = 'c'; 7273 cap->nchar = NUL; 7274 VIsual_mode_orig = VIsual_mode; /* remember original area for gv */ 7275 VIsual_mode = 'V'; 7276 nv_operator(cap); 7277 } 7278 else if (!checkclearopq(cap->oap)) 7279 { 7280 if (!curbuf->b_p_ma) 7281 EMSG(_(e_modifiable)); 7282 else 7283 { 7284 #ifdef FEAT_VIRTUALEDIT 7285 if (virtual_active()) 7286 coladvance(getviscol()); 7287 #endif 7288 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7289 } 7290 } 7291 } 7292 7293 /* 7294 * "gr". 7295 */ 7296 static void 7297 nv_vreplace(cmdarg_T *cap) 7298 { 7299 if (VIsual_active) 7300 { 7301 cap->cmdchar = 'r'; 7302 cap->nchar = cap->extra_char; 7303 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7304 } 7305 else if (!checkclearopq(cap->oap)) 7306 { 7307 if (!curbuf->b_p_ma) 7308 EMSG(_(e_modifiable)); 7309 else 7310 { 7311 if (cap->extra_char == Ctrl_V) /* get another character */ 7312 cap->extra_char = get_literal(); 7313 stuffcharReadbuff(cap->extra_char); 7314 stuffcharReadbuff(ESC); 7315 #ifdef FEAT_VIRTUALEDIT 7316 if (virtual_active()) 7317 coladvance(getviscol()); 7318 #endif 7319 invoke_edit(cap, TRUE, 'v', FALSE); 7320 } 7321 } 7322 } 7323 7324 /* 7325 * Swap case for "~" command, when it does not work like an operator. 7326 */ 7327 static void 7328 n_swapchar(cmdarg_T *cap) 7329 { 7330 long n; 7331 pos_T startpos; 7332 int did_change = 0; 7333 #ifdef FEAT_NETBEANS_INTG 7334 pos_T pos; 7335 char_u *ptr; 7336 int count; 7337 #endif 7338 7339 if (checkclearopq(cap->oap)) 7340 return; 7341 7342 if (LINEEMPTY(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7343 { 7344 clearopbeep(cap->oap); 7345 return; 7346 } 7347 7348 prep_redo_cmd(cap); 7349 7350 if (u_save_cursor() == FAIL) 7351 return; 7352 7353 startpos = curwin->w_cursor; 7354 #ifdef FEAT_NETBEANS_INTG 7355 pos = startpos; 7356 #endif 7357 for (n = cap->count1; n > 0; --n) 7358 { 7359 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7360 inc_cursor(); 7361 if (gchar_cursor() == NUL) 7362 { 7363 if (vim_strchr(p_ww, '~') != NULL 7364 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7365 { 7366 #ifdef FEAT_NETBEANS_INTG 7367 if (netbeans_active()) 7368 { 7369 if (did_change) 7370 { 7371 ptr = ml_get(pos.lnum); 7372 count = (int)STRLEN(ptr) - pos.col; 7373 netbeans_removed(curbuf, pos.lnum, pos.col, 7374 (long)count); 7375 netbeans_inserted(curbuf, pos.lnum, pos.col, 7376 &ptr[pos.col], count); 7377 } 7378 pos.col = 0; 7379 pos.lnum++; 7380 } 7381 #endif 7382 ++curwin->w_cursor.lnum; 7383 curwin->w_cursor.col = 0; 7384 if (n > 1) 7385 { 7386 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7387 break; 7388 u_clearline(); 7389 } 7390 } 7391 else 7392 break; 7393 } 7394 } 7395 #ifdef FEAT_NETBEANS_INTG 7396 if (did_change && netbeans_active()) 7397 { 7398 ptr = ml_get(pos.lnum); 7399 count = curwin->w_cursor.col - pos.col; 7400 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7401 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7402 } 7403 #endif 7404 7405 7406 check_cursor(); 7407 curwin->w_set_curswant = TRUE; 7408 if (did_change) 7409 { 7410 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7411 0L); 7412 curbuf->b_op_start = startpos; 7413 curbuf->b_op_end = curwin->w_cursor; 7414 if (curbuf->b_op_end.col > 0) 7415 --curbuf->b_op_end.col; 7416 } 7417 } 7418 7419 /* 7420 * Move cursor to mark. 7421 */ 7422 static void 7423 nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos) 7424 { 7425 if (check_mark(pos) == FAIL) 7426 clearop(cap->oap); 7427 else 7428 { 7429 if (cap->cmdchar == '\'' 7430 || cap->cmdchar == '`' 7431 || cap->cmdchar == '[' 7432 || cap->cmdchar == ']') 7433 setpcmark(); 7434 curwin->w_cursor = *pos; 7435 if (flag) 7436 beginline(BL_WHITE | BL_FIX); 7437 else 7438 check_cursor(); 7439 } 7440 cap->oap->motion_type = flag ? MLINE : MCHAR; 7441 if (cap->cmdchar == '`') 7442 cap->oap->use_reg_one = TRUE; 7443 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7444 curwin->w_set_curswant = TRUE; 7445 } 7446 7447 /* 7448 * Handle commands that are operators in Visual mode. 7449 */ 7450 static void 7451 v_visop(cmdarg_T *cap) 7452 { 7453 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7454 7455 /* Uppercase means linewise, except in block mode, then "D" deletes till 7456 * the end of the line, and "C" replaces till EOL */ 7457 if (isupper(cap->cmdchar)) 7458 { 7459 if (VIsual_mode != Ctrl_V) 7460 { 7461 VIsual_mode_orig = VIsual_mode; 7462 VIsual_mode = 'V'; 7463 } 7464 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7465 curwin->w_curswant = MAXCOL; 7466 } 7467 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7468 nv_operator(cap); 7469 } 7470 7471 /* 7472 * "s" and "S" commands. 7473 */ 7474 static void 7475 nv_subst(cmdarg_T *cap) 7476 { 7477 #ifdef FEAT_TERMINAL 7478 /* When showing output of term_dumpdiff() swap the top and botom. */ 7479 if (term_swap_diff() == OK) 7480 return; 7481 #endif 7482 #ifdef FEAT_JOB_CHANNEL 7483 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 7484 { 7485 clearopbeep(cap->oap); 7486 return; 7487 } 7488 #endif 7489 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7490 { 7491 if (cap->cmdchar == 'S') 7492 { 7493 VIsual_mode_orig = VIsual_mode; 7494 VIsual_mode = 'V'; 7495 } 7496 cap->cmdchar = 'c'; 7497 nv_operator(cap); 7498 } 7499 else 7500 nv_optrans(cap); 7501 } 7502 7503 /* 7504 * Abbreviated commands. 7505 */ 7506 static void 7507 nv_abbrev(cmdarg_T *cap) 7508 { 7509 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7510 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7511 7512 /* in Visual mode these commands are operators */ 7513 if (VIsual_active) 7514 v_visop(cap); 7515 else 7516 nv_optrans(cap); 7517 } 7518 7519 /* 7520 * Translate a command into another command. 7521 */ 7522 static void 7523 nv_optrans(cmdarg_T *cap) 7524 { 7525 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7526 (char_u *)"d$", (char_u *)"c$", 7527 (char_u *)"cl", (char_u *)"cc", 7528 (char_u *)"yy", (char_u *)":s\r"}; 7529 static char_u *str = (char_u *)"xXDCsSY&"; 7530 7531 if (!checkclearopq(cap->oap)) 7532 { 7533 /* In Vi "2D" doesn't delete the next line. Can't translate it 7534 * either, because "2." should also not use the count. */ 7535 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7536 { 7537 cap->oap->start = curwin->w_cursor; 7538 cap->oap->op_type = OP_DELETE; 7539 #ifdef FEAT_EVAL 7540 set_op_var(OP_DELETE); 7541 #endif 7542 cap->count1 = 1; 7543 nv_dollar(cap); 7544 finish_op = TRUE; 7545 ResetRedobuff(); 7546 AppendCharToRedobuff('D'); 7547 } 7548 else 7549 { 7550 if (cap->count0) 7551 stuffnumReadbuff(cap->count0); 7552 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7553 } 7554 } 7555 cap->opcount = 0; 7556 } 7557 7558 /* 7559 * "'" and "`" commands. Also for "g'" and "g`". 7560 * cap->arg is TRUE for "'" and "g'". 7561 */ 7562 static void 7563 nv_gomark(cmdarg_T *cap) 7564 { 7565 pos_T *pos; 7566 int c; 7567 #ifdef FEAT_FOLDING 7568 pos_T old_cursor = curwin->w_cursor; 7569 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7570 #endif 7571 7572 if (cap->cmdchar == 'g') 7573 c = cap->extra_char; 7574 else 7575 c = cap->nchar; 7576 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7577 if (pos == (pos_T *)-1) /* jumped to other file */ 7578 { 7579 if (cap->arg) 7580 { 7581 check_cursor_lnum(); 7582 beginline(BL_WHITE | BL_FIX); 7583 } 7584 else 7585 check_cursor(); 7586 } 7587 else 7588 nv_cursormark(cap, cap->arg, pos); 7589 7590 #ifdef FEAT_VIRTUALEDIT 7591 /* May need to clear the coladd that a mark includes. */ 7592 if (!virtual_active()) 7593 curwin->w_cursor.coladd = 0; 7594 #endif 7595 check_cursor_col(); 7596 #ifdef FEAT_FOLDING 7597 if (cap->oap->op_type == OP_NOP 7598 && pos != NULL 7599 && (pos == (pos_T *)-1 || !EQUAL_POS(old_cursor, *pos)) 7600 && (fdo_flags & FDO_MARK) 7601 && old_KeyTyped) 7602 foldOpenCursor(); 7603 #endif 7604 } 7605 7606 /* 7607 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7608 */ 7609 static void 7610 nv_pcmark(cmdarg_T *cap) 7611 { 7612 #ifdef FEAT_JUMPLIST 7613 pos_T *pos; 7614 # ifdef FEAT_FOLDING 7615 linenr_T lnum = curwin->w_cursor.lnum; 7616 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7617 # endif 7618 7619 if (!checkclearopq(cap->oap)) 7620 { 7621 if (cap->cmdchar == 'g') 7622 pos = movechangelist((int)cap->count1); 7623 else 7624 pos = movemark((int)cap->count1); 7625 if (pos == (pos_T *)-1) /* jump to other file */ 7626 { 7627 curwin->w_set_curswant = TRUE; 7628 check_cursor(); 7629 } 7630 else if (pos != NULL) /* can jump */ 7631 nv_cursormark(cap, FALSE, pos); 7632 else if (cap->cmdchar == 'g') 7633 { 7634 if (curbuf->b_changelistlen == 0) 7635 EMSG(_("E664: changelist is empty")); 7636 else if (cap->count1 < 0) 7637 EMSG(_("E662: At start of changelist")); 7638 else 7639 EMSG(_("E663: At end of changelist")); 7640 } 7641 else 7642 clearopbeep(cap->oap); 7643 # ifdef FEAT_FOLDING 7644 if (cap->oap->op_type == OP_NOP 7645 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7646 && (fdo_flags & FDO_MARK) 7647 && old_KeyTyped) 7648 foldOpenCursor(); 7649 # endif 7650 } 7651 #else 7652 clearopbeep(cap->oap); 7653 #endif 7654 } 7655 7656 /* 7657 * Handle '"' command. 7658 */ 7659 static void 7660 nv_regname(cmdarg_T *cap) 7661 { 7662 if (checkclearop(cap->oap)) 7663 return; 7664 #ifdef FEAT_EVAL 7665 if (cap->nchar == '=') 7666 cap->nchar = get_expr_register(); 7667 #endif 7668 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7669 { 7670 cap->oap->regname = cap->nchar; 7671 cap->opcount = cap->count0; /* remember count before '"' */ 7672 #ifdef FEAT_EVAL 7673 set_reg_var(cap->oap->regname); 7674 #endif 7675 } 7676 else 7677 clearopbeep(cap->oap); 7678 } 7679 7680 /* 7681 * Handle "v", "V" and "CTRL-V" commands. 7682 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7683 * is TRUE. 7684 * Handle CTRL-Q just like CTRL-V. 7685 */ 7686 static void 7687 nv_visual(cmdarg_T *cap) 7688 { 7689 if (cap->cmdchar == Ctrl_Q) 7690 cap->cmdchar = Ctrl_V; 7691 7692 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7693 * characterwise, linewise, or blockwise. */ 7694 if (cap->oap->op_type != OP_NOP) 7695 { 7696 motion_force = cap->oap->motion_force = cap->cmdchar; 7697 finish_op = FALSE; /* operator doesn't finish now but later */ 7698 return; 7699 } 7700 7701 VIsual_select = cap->arg; 7702 if (VIsual_active) /* change Visual mode */ 7703 { 7704 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7705 end_visual_mode(); 7706 else /* toggle char/block mode */ 7707 { /* or char/line mode */ 7708 VIsual_mode = cap->cmdchar; 7709 showmode(); 7710 } 7711 redraw_curbuf_later(INVERTED); /* update the inversion */ 7712 } 7713 else /* start Visual mode */ 7714 { 7715 check_visual_highlight(); 7716 if (cap->count0 > 0 && resel_VIsual_mode != NUL) 7717 { 7718 /* use previously selected part */ 7719 VIsual = curwin->w_cursor; 7720 7721 VIsual_active = TRUE; 7722 VIsual_reselect = TRUE; 7723 if (!cap->arg) 7724 /* start Select mode when 'selectmode' contains "cmd" */ 7725 may_start_select('c'); 7726 #ifdef FEAT_MOUSE 7727 setmouse(); 7728 #endif 7729 if (p_smd && msg_silent == 0) 7730 redraw_cmdline = TRUE; /* show visual mode later */ 7731 /* 7732 * For V and ^V, we multiply the number of lines even if there 7733 * was only one -- webb 7734 */ 7735 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7736 { 7737 curwin->w_cursor.lnum += 7738 resel_VIsual_line_count * cap->count0 - 1; 7739 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7740 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7741 } 7742 VIsual_mode = resel_VIsual_mode; 7743 if (VIsual_mode == 'v') 7744 { 7745 if (resel_VIsual_line_count <= 1) 7746 { 7747 validate_virtcol(); 7748 curwin->w_curswant = curwin->w_virtcol 7749 + resel_VIsual_vcol * cap->count0 - 1; 7750 } 7751 else 7752 curwin->w_curswant = resel_VIsual_vcol; 7753 coladvance(curwin->w_curswant); 7754 } 7755 if (resel_VIsual_vcol == MAXCOL) 7756 { 7757 curwin->w_curswant = MAXCOL; 7758 coladvance((colnr_T)MAXCOL); 7759 } 7760 else if (VIsual_mode == Ctrl_V) 7761 { 7762 validate_virtcol(); 7763 curwin->w_curswant = curwin->w_virtcol 7764 + resel_VIsual_vcol * cap->count0 - 1; 7765 coladvance(curwin->w_curswant); 7766 } 7767 else 7768 curwin->w_set_curswant = TRUE; 7769 redraw_curbuf_later(INVERTED); /* show the inversion */ 7770 } 7771 else 7772 { 7773 if (!cap->arg) 7774 /* start Select mode when 'selectmode' contains "cmd" */ 7775 may_start_select('c'); 7776 n_start_visual_mode(cap->cmdchar); 7777 if (VIsual_mode != 'V' && *p_sel == 'e') 7778 ++cap->count1; /* include one more char */ 7779 if (cap->count0 > 0 && --cap->count1 > 0) 7780 { 7781 /* With a count select that many characters or lines. */ 7782 if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) 7783 nv_right(cap); 7784 else if (VIsual_mode == 'V') 7785 nv_down(cap); 7786 } 7787 } 7788 } 7789 } 7790 7791 /* 7792 * Start selection for Shift-movement keys. 7793 */ 7794 void 7795 start_selection(void) 7796 { 7797 /* if 'selectmode' contains "key", start Select mode */ 7798 may_start_select('k'); 7799 n_start_visual_mode('v'); 7800 } 7801 7802 /* 7803 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7804 */ 7805 void 7806 may_start_select(int c) 7807 { 7808 VIsual_select = (stuff_empty() && typebuf_typed() 7809 && (vim_strchr(p_slm, c) != NULL)); 7810 } 7811 7812 /* 7813 * Start Visual mode "c". 7814 * Should set VIsual_select before calling this. 7815 */ 7816 static void 7817 n_start_visual_mode(int c) 7818 { 7819 #ifdef FEAT_CONCEAL 7820 /* Check for redraw before changing the state. */ 7821 conceal_check_cursor_line(); 7822 #endif 7823 7824 VIsual_mode = c; 7825 VIsual_active = TRUE; 7826 VIsual_reselect = TRUE; 7827 #ifdef FEAT_VIRTUALEDIT 7828 /* Corner case: the 0 position in a tab may change when going into 7829 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7830 */ 7831 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7832 { 7833 validate_virtcol(); 7834 coladvance(curwin->w_virtcol); 7835 } 7836 #endif 7837 VIsual = curwin->w_cursor; 7838 7839 #ifdef FEAT_FOLDING 7840 foldAdjustVisual(); 7841 #endif 7842 7843 #ifdef FEAT_MOUSE 7844 setmouse(); 7845 #endif 7846 #ifdef FEAT_CONCEAL 7847 /* Check for redraw after changing the state. */ 7848 conceal_check_cursor_line(); 7849 #endif 7850 7851 if (p_smd && msg_silent == 0) 7852 redraw_cmdline = TRUE; /* show visual mode later */ 7853 #ifdef FEAT_CLIPBOARD 7854 /* Make sure the clipboard gets updated. Needed because start and 7855 * end may still be the same, and the selection needs to be owned */ 7856 clip_star.vmode = NUL; 7857 #endif 7858 7859 /* Only need to redraw this line, unless still need to redraw an old 7860 * Visual area (when 'lazyredraw' is set). */ 7861 if (curwin->w_redr_type < INVERTED) 7862 { 7863 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7864 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7865 } 7866 } 7867 7868 7869 /* 7870 * CTRL-W: Window commands 7871 */ 7872 static void 7873 nv_window(cmdarg_T *cap) 7874 { 7875 if (cap->nchar == ':') 7876 { 7877 /* "CTRL-W :" is the same as typing ":"; useful in a terminal window */ 7878 cap->cmdchar = ':'; 7879 cap->nchar = NUL; 7880 nv_colon(cap); 7881 } 7882 else if (!checkclearop(cap->oap)) 7883 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7884 } 7885 7886 /* 7887 * CTRL-Z: Suspend 7888 */ 7889 static void 7890 nv_suspend(cmdarg_T *cap) 7891 { 7892 clearop(cap->oap); 7893 if (VIsual_active) 7894 end_visual_mode(); /* stop Visual mode */ 7895 do_cmdline_cmd((char_u *)"st"); 7896 } 7897 7898 /* 7899 * Commands starting with "g". 7900 */ 7901 static void 7902 nv_g_cmd(cmdarg_T *cap) 7903 { 7904 oparg_T *oap = cap->oap; 7905 pos_T tpos; 7906 int i; 7907 int flag = FALSE; 7908 7909 switch (cap->nchar) 7910 { 7911 case Ctrl_A: 7912 case Ctrl_X: 7913 #ifdef MEM_PROFILE 7914 /* 7915 * "g^A": dump log of used memory. 7916 */ 7917 if (!VIsual_active && cap->nchar == Ctrl_A) 7918 vim_mem_profile_dump(); 7919 else 7920 #endif 7921 /* 7922 * "g^A/g^X": sequentially increment visually selected region 7923 */ 7924 if (VIsual_active) 7925 { 7926 cap->arg = TRUE; 7927 cap->cmdchar = cap->nchar; 7928 cap->nchar = NUL; 7929 nv_addsub(cap); 7930 } 7931 else 7932 clearopbeep(oap); 7933 break; 7934 7935 /* 7936 * "gR": Enter virtual replace mode. 7937 */ 7938 case 'R': 7939 cap->arg = TRUE; 7940 nv_Replace(cap); 7941 break; 7942 7943 case 'r': 7944 nv_vreplace(cap); 7945 break; 7946 7947 case '&': 7948 do_cmdline_cmd((char_u *)"%s//~/&"); 7949 break; 7950 7951 /* 7952 * "gv": Reselect the previous Visual area. If Visual already active, 7953 * exchange previous and current Visual area. 7954 */ 7955 case 'v': 7956 if (checkclearop(oap)) 7957 break; 7958 7959 if ( curbuf->b_visual.vi_start.lnum == 0 7960 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7961 || curbuf->b_visual.vi_end.lnum == 0) 7962 beep_flush(); 7963 else 7964 { 7965 /* set w_cursor to the start of the Visual area, tpos to the end */ 7966 if (VIsual_active) 7967 { 7968 i = VIsual_mode; 7969 VIsual_mode = curbuf->b_visual.vi_mode; 7970 curbuf->b_visual.vi_mode = i; 7971 # ifdef FEAT_EVAL 7972 curbuf->b_visual_mode_eval = i; 7973 # endif 7974 i = curwin->w_curswant; 7975 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7976 curbuf->b_visual.vi_curswant = i; 7977 7978 tpos = curbuf->b_visual.vi_end; 7979 curbuf->b_visual.vi_end = curwin->w_cursor; 7980 curwin->w_cursor = curbuf->b_visual.vi_start; 7981 curbuf->b_visual.vi_start = VIsual; 7982 } 7983 else 7984 { 7985 VIsual_mode = curbuf->b_visual.vi_mode; 7986 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7987 tpos = curbuf->b_visual.vi_end; 7988 curwin->w_cursor = curbuf->b_visual.vi_start; 7989 } 7990 7991 VIsual_active = TRUE; 7992 VIsual_reselect = TRUE; 7993 7994 /* Set Visual to the start and w_cursor to the end of the Visual 7995 * area. Make sure they are on an existing character. */ 7996 check_cursor(); 7997 VIsual = curwin->w_cursor; 7998 curwin->w_cursor = tpos; 7999 check_cursor(); 8000 update_topline(); 8001 /* 8002 * When called from normal "g" command: start Select mode when 8003 * 'selectmode' contains "cmd". When called for K_SELECT, always 8004 * start Select mode. 8005 */ 8006 if (cap->arg) 8007 VIsual_select = TRUE; 8008 else 8009 may_start_select('c'); 8010 #ifdef FEAT_MOUSE 8011 setmouse(); 8012 #endif 8013 #ifdef FEAT_CLIPBOARD 8014 /* Make sure the clipboard gets updated. Needed because start and 8015 * end are still the same, and the selection needs to be owned */ 8016 clip_star.vmode = NUL; 8017 #endif 8018 redraw_curbuf_later(INVERTED); 8019 showmode(); 8020 } 8021 break; 8022 /* 8023 * "gV": Don't reselect the previous Visual area after a Select mode 8024 * mapping of menu. 8025 */ 8026 case 'V': 8027 VIsual_reselect = FALSE; 8028 break; 8029 8030 /* 8031 * "gh": start Select mode. 8032 * "gH": start Select line mode. 8033 * "g^H": start Select block mode. 8034 */ 8035 case K_BS: 8036 cap->nchar = Ctrl_H; 8037 /* FALLTHROUGH */ 8038 case 'h': 8039 case 'H': 8040 case Ctrl_H: 8041 # ifdef EBCDIC 8042 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 8043 if (cap->nchar == Ctrl_H) 8044 cap->cmdchar = Ctrl_V; 8045 else 8046 # endif 8047 cap->cmdchar = cap->nchar + ('v' - 'h'); 8048 cap->arg = TRUE; 8049 nv_visual(cap); 8050 break; 8051 8052 /* "gn", "gN" visually select next/previous search match 8053 * "gn" selects next match 8054 * "gN" selects previous match 8055 */ 8056 case 'N': 8057 case 'n': 8058 if (!current_search(cap->count1, cap->nchar == 'n')) 8059 clearopbeep(oap); 8060 break; 8061 8062 /* 8063 * "gj" and "gk" two new funny movement keys -- up and down 8064 * movement based on *screen* line rather than *file* line. 8065 */ 8066 case 'j': 8067 case K_DOWN: 8068 /* with 'nowrap' it works just like the normal "j" command; also when 8069 * in a closed fold */ 8070 if (!curwin->w_p_wrap 8071 #ifdef FEAT_FOLDING 8072 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 8073 #endif 8074 ) 8075 { 8076 oap->motion_type = MLINE; 8077 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 8078 } 8079 else 8080 i = nv_screengo(oap, FORWARD, cap->count1); 8081 if (i == FAIL) 8082 clearopbeep(oap); 8083 break; 8084 8085 case 'k': 8086 case K_UP: 8087 /* with 'nowrap' it works just like the normal "k" command; also when 8088 * in a closed fold */ 8089 if (!curwin->w_p_wrap 8090 #ifdef FEAT_FOLDING 8091 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 8092 #endif 8093 ) 8094 { 8095 oap->motion_type = MLINE; 8096 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 8097 } 8098 else 8099 i = nv_screengo(oap, BACKWARD, cap->count1); 8100 if (i == FAIL) 8101 clearopbeep(oap); 8102 break; 8103 8104 /* 8105 * "gJ": join two lines without inserting a space. 8106 */ 8107 case 'J': 8108 nv_join(cap); 8109 break; 8110 8111 /* 8112 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 8113 * "gm": middle of "g0" and "g$". 8114 */ 8115 case '^': 8116 flag = TRUE; 8117 /* FALLTHROUGH */ 8118 8119 case '0': 8120 case 'm': 8121 case K_HOME: 8122 case K_KHOME: 8123 oap->motion_type = MCHAR; 8124 oap->inclusive = FALSE; 8125 if (curwin->w_p_wrap && curwin->w_width != 0) 8126 { 8127 int width1 = curwin->w_width - curwin_col_off(); 8128 int width2 = width1 + curwin_col_off2(); 8129 8130 validate_virtcol(); 8131 i = 0; 8132 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 8133 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 8134 } 8135 else 8136 i = curwin->w_leftcol; 8137 /* Go to the middle of the screen line. When 'number' or 8138 * 'relativenumber' is on and lines are wrapping the middle can be more 8139 * to the left. */ 8140 if (cap->nchar == 'm') 8141 i += (curwin->w_width - curwin_col_off() 8142 + ((curwin->w_p_wrap && i > 0) 8143 ? curwin_col_off2() : 0)) / 2; 8144 coladvance((colnr_T)i); 8145 if (flag) 8146 { 8147 do 8148 i = gchar_cursor(); 8149 while (VIM_ISWHITE(i) && oneright() == OK); 8150 curwin->w_valid &= ~VALID_WCOL; 8151 } 8152 curwin->w_set_curswant = TRUE; 8153 break; 8154 8155 case '_': 8156 /* "g_": to the last non-blank character in the line or <count> lines 8157 * downward. */ 8158 cap->oap->motion_type = MCHAR; 8159 cap->oap->inclusive = TRUE; 8160 curwin->w_curswant = MAXCOL; 8161 if (cursor_down((long)(cap->count1 - 1), 8162 cap->oap->op_type == OP_NOP) == FAIL) 8163 clearopbeep(cap->oap); 8164 else 8165 { 8166 char_u *ptr = ml_get_curline(); 8167 8168 /* In Visual mode we may end up after the line. */ 8169 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 8170 --curwin->w_cursor.col; 8171 8172 /* Decrease the cursor column until it's on a non-blank. */ 8173 while (curwin->w_cursor.col > 0 8174 && VIM_ISWHITE(ptr[curwin->w_cursor.col])) 8175 --curwin->w_cursor.col; 8176 curwin->w_set_curswant = TRUE; 8177 adjust_for_sel(cap); 8178 } 8179 break; 8180 8181 case '$': 8182 case K_END: 8183 case K_KEND: 8184 { 8185 int col_off = curwin_col_off(); 8186 8187 oap->motion_type = MCHAR; 8188 oap->inclusive = TRUE; 8189 if (curwin->w_p_wrap && curwin->w_width != 0) 8190 { 8191 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 8192 if (cap->count1 == 1) 8193 { 8194 int width1 = curwin->w_width - col_off; 8195 int width2 = width1 + curwin_col_off2(); 8196 8197 validate_virtcol(); 8198 i = width1 - 1; 8199 if (curwin->w_virtcol >= (colnr_T)width1) 8200 i += ((curwin->w_virtcol - width1) / width2 + 1) 8201 * width2; 8202 coladvance((colnr_T)i); 8203 8204 /* Make sure we stick in this column. */ 8205 validate_virtcol(); 8206 curwin->w_curswant = curwin->w_virtcol; 8207 curwin->w_set_curswant = FALSE; 8208 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 8209 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 8210 { 8211 /* 8212 * Check for landing on a character that got split at 8213 * the end of the line. We do not want to advance to 8214 * the next screen line. 8215 */ 8216 if (curwin->w_virtcol > (colnr_T)i) 8217 --curwin->w_cursor.col; 8218 } 8219 #endif 8220 } 8221 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 8222 clearopbeep(oap); 8223 } 8224 else 8225 { 8226 i = curwin->w_leftcol + curwin->w_width - col_off - 1; 8227 coladvance((colnr_T)i); 8228 8229 /* Make sure we stick in this column. */ 8230 validate_virtcol(); 8231 curwin->w_curswant = curwin->w_virtcol; 8232 curwin->w_set_curswant = FALSE; 8233 } 8234 } 8235 break; 8236 8237 /* 8238 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 8239 */ 8240 case '*': 8241 case '#': 8242 #if POUND != '#' 8243 case POUND: /* pound sign (sometimes equal to '#') */ 8244 #endif 8245 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 8246 case ']': /* :tselect for current identifier */ 8247 nv_ident(cap); 8248 break; 8249 8250 /* 8251 * ge and gE: go back to end of word 8252 */ 8253 case 'e': 8254 case 'E': 8255 oap->motion_type = MCHAR; 8256 curwin->w_set_curswant = TRUE; 8257 oap->inclusive = TRUE; 8258 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 8259 clearopbeep(oap); 8260 break; 8261 8262 /* 8263 * "g CTRL-G": display info about cursor position 8264 */ 8265 case Ctrl_G: 8266 cursor_pos_info(NULL); 8267 break; 8268 8269 /* 8270 * "gi": start Insert at the last position. 8271 */ 8272 case 'i': 8273 if (curbuf->b_last_insert.lnum != 0) 8274 { 8275 curwin->w_cursor = curbuf->b_last_insert; 8276 check_cursor_lnum(); 8277 i = (int)STRLEN(ml_get_curline()); 8278 if (curwin->w_cursor.col > (colnr_T)i) 8279 { 8280 #ifdef FEAT_VIRTUALEDIT 8281 if (virtual_active()) 8282 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 8283 #endif 8284 curwin->w_cursor.col = i; 8285 } 8286 } 8287 cap->cmdchar = 'i'; 8288 nv_edit(cap); 8289 break; 8290 8291 /* 8292 * "gI": Start insert in column 1. 8293 */ 8294 case 'I': 8295 beginline(0); 8296 if (!checkclearopq(oap)) 8297 invoke_edit(cap, FALSE, 'g', FALSE); 8298 break; 8299 8300 #ifdef FEAT_SEARCHPATH 8301 /* 8302 * "gf": goto file, edit file under cursor 8303 * "]f" and "[f": can also be used. 8304 */ 8305 case 'f': 8306 case 'F': 8307 nv_gotofile(cap); 8308 break; 8309 #endif 8310 8311 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8312 case '\'': 8313 cap->arg = TRUE; 8314 /* FALLTHROUGH */ 8315 case '`': 8316 nv_gomark(cap); 8317 break; 8318 8319 /* 8320 * "gs": Goto sleep. 8321 */ 8322 case 's': 8323 do_sleep(cap->count1 * 1000L); 8324 break; 8325 8326 /* 8327 * "ga": Display the ascii value of the character under the 8328 * cursor. It is displayed in decimal, hex, and octal. -- webb 8329 */ 8330 case 'a': 8331 do_ascii(NULL); 8332 break; 8333 8334 #ifdef FEAT_MBYTE 8335 /* 8336 * "g8": Display the bytes used for the UTF-8 character under the 8337 * cursor. It is displayed in hex. 8338 * "8g8" finds illegal byte sequence. 8339 */ 8340 case '8': 8341 if (cap->count0 == 8) 8342 utf_find_illegal(); 8343 else 8344 show_utf8(); 8345 break; 8346 #endif 8347 8348 /* "g<": show scrollback text */ 8349 case '<': 8350 show_sb_text(); 8351 break; 8352 8353 /* 8354 * "gg": Goto the first line in file. With a count it goes to 8355 * that line number like for "G". -- webb 8356 */ 8357 case 'g': 8358 cap->arg = FALSE; 8359 nv_goto(cap); 8360 break; 8361 8362 /* 8363 * Two-character operators: 8364 * "gq" Format text 8365 * "gw" Format text and keep cursor position 8366 * "g~" Toggle the case of the text. 8367 * "gu" Change text to lower case. 8368 * "gU" Change text to upper case. 8369 * "g?" rot13 encoding 8370 * "g@" call 'operatorfunc' 8371 */ 8372 case 'q': 8373 case 'w': 8374 oap->cursor_start = curwin->w_cursor; 8375 /* FALLTHROUGH */ 8376 case '~': 8377 case 'u': 8378 case 'U': 8379 case '?': 8380 case '@': 8381 nv_operator(cap); 8382 break; 8383 8384 /* 8385 * "gd": Find first occurrence of pattern under the cursor in the 8386 * current function 8387 * "gD": idem, but in the current file. 8388 */ 8389 case 'd': 8390 case 'D': 8391 nv_gd(oap, cap->nchar, (int)cap->count0); 8392 break; 8393 8394 #ifdef FEAT_MOUSE 8395 /* 8396 * g<*Mouse> : <C-*mouse> 8397 */ 8398 case K_MIDDLEMOUSE: 8399 case K_MIDDLEDRAG: 8400 case K_MIDDLERELEASE: 8401 case K_LEFTMOUSE: 8402 case K_LEFTDRAG: 8403 case K_LEFTRELEASE: 8404 case K_MOUSEMOVE: 8405 case K_RIGHTMOUSE: 8406 case K_RIGHTDRAG: 8407 case K_RIGHTRELEASE: 8408 case K_X1MOUSE: 8409 case K_X1DRAG: 8410 case K_X1RELEASE: 8411 case K_X2MOUSE: 8412 case K_X2DRAG: 8413 case K_X2RELEASE: 8414 mod_mask = MOD_MASK_CTRL; 8415 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8416 break; 8417 #endif 8418 8419 case K_IGNORE: 8420 break; 8421 8422 /* 8423 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8424 */ 8425 case 'p': 8426 case 'P': 8427 nv_put(cap); 8428 break; 8429 8430 #ifdef FEAT_BYTEOFF 8431 /* "go": goto byte count from start of buffer */ 8432 case 'o': 8433 goto_byte(cap->count0); 8434 break; 8435 #endif 8436 8437 /* "gQ": improved Ex mode */ 8438 case 'Q': 8439 if (text_locked()) 8440 { 8441 clearopbeep(cap->oap); 8442 text_locked_msg(); 8443 break; 8444 } 8445 8446 if (!checkclearopq(oap)) 8447 do_exmode(TRUE); 8448 break; 8449 8450 #ifdef FEAT_JUMPLIST 8451 case ',': 8452 nv_pcmark(cap); 8453 break; 8454 8455 case ';': 8456 cap->count1 = -cap->count1; 8457 nv_pcmark(cap); 8458 break; 8459 #endif 8460 8461 case 't': 8462 if (!checkclearop(oap)) 8463 goto_tabpage((int)cap->count0); 8464 break; 8465 case 'T': 8466 if (!checkclearop(oap)) 8467 goto_tabpage(-(int)cap->count1); 8468 break; 8469 8470 case '+': 8471 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8472 if (!checkclearopq(oap)) 8473 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8474 FALSE, FALSE, FALSE); 8475 break; 8476 8477 default: 8478 clearopbeep(oap); 8479 break; 8480 } 8481 } 8482 8483 /* 8484 * Handle "o" and "O" commands. 8485 */ 8486 static void 8487 n_opencmd(cmdarg_T *cap) 8488 { 8489 #ifdef FEAT_CONCEAL 8490 linenr_T oldline = curwin->w_cursor.lnum; 8491 #endif 8492 8493 if (!checkclearopq(cap->oap)) 8494 { 8495 #ifdef FEAT_FOLDING 8496 if (cap->cmdchar == 'O') 8497 /* Open above the first line of a folded sequence of lines */ 8498 (void)hasFolding(curwin->w_cursor.lnum, 8499 &curwin->w_cursor.lnum, NULL); 8500 else 8501 /* Open below the last line of a folded sequence of lines */ 8502 (void)hasFolding(curwin->w_cursor.lnum, 8503 NULL, &curwin->w_cursor.lnum); 8504 #endif 8505 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8506 (cap->cmdchar == 'O' ? 1 : 0)), 8507 (linenr_T)(curwin->w_cursor.lnum + 8508 (cap->cmdchar == 'o' ? 1 : 0)) 8509 ) == OK 8510 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8511 #ifdef FEAT_COMMENTS 8512 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8513 #endif 8514 0, 0) == OK) 8515 { 8516 #ifdef FEAT_CONCEAL 8517 if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum) 8518 update_single_line(curwin, oldline); 8519 #endif 8520 /* When '#' is in 'cpoptions' ignore the count. */ 8521 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8522 cap->count1 = 1; 8523 #ifdef FEAT_SYN_HL 8524 if (curwin->w_p_cul) 8525 /* force redraw of cursorline */ 8526 curwin->w_valid &= ~VALID_CROW; 8527 #endif 8528 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8529 } 8530 } 8531 } 8532 8533 /* 8534 * "." command: redo last change. 8535 */ 8536 static void 8537 nv_dot(cmdarg_T *cap) 8538 { 8539 if (!checkclearopq(cap->oap)) 8540 { 8541 /* 8542 * If "restart_edit" is TRUE, the last but one command is repeated 8543 * instead of the last command (inserting text). This is used for 8544 * CTRL-O <.> in insert mode. 8545 */ 8546 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8547 clearopbeep(cap->oap); 8548 } 8549 } 8550 8551 /* 8552 * CTRL-R: undo undo 8553 */ 8554 static void 8555 nv_redo(cmdarg_T *cap) 8556 { 8557 if (!checkclearopq(cap->oap)) 8558 { 8559 u_redo((int)cap->count1); 8560 curwin->w_set_curswant = TRUE; 8561 } 8562 } 8563 8564 /* 8565 * Handle "U" command. 8566 */ 8567 static void 8568 nv_Undo(cmdarg_T *cap) 8569 { 8570 /* In Visual mode and typing "gUU" triggers an operator */ 8571 if (cap->oap->op_type == OP_UPPER || VIsual_active) 8572 { 8573 /* translate "gUU" to "gUgU" */ 8574 cap->cmdchar = 'g'; 8575 cap->nchar = 'U'; 8576 nv_operator(cap); 8577 } 8578 else if (!checkclearopq(cap->oap)) 8579 { 8580 u_undoline(); 8581 curwin->w_set_curswant = TRUE; 8582 } 8583 } 8584 8585 /* 8586 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8587 * single character. 8588 */ 8589 static void 8590 nv_tilde(cmdarg_T *cap) 8591 { 8592 if (!p_to && !VIsual_active && cap->oap->op_type != OP_TILDE) 8593 { 8594 #ifdef FEAT_JOB_CHANNEL 8595 if (bt_prompt(curbuf) && !prompt_curpos_editable()) 8596 { 8597 clearopbeep(cap->oap); 8598 return; 8599 } 8600 #endif 8601 n_swapchar(cap); 8602 } 8603 else 8604 nv_operator(cap); 8605 } 8606 8607 /* 8608 * Handle an operator command. 8609 * The actual work is done by do_pending_operator(). 8610 */ 8611 static void 8612 nv_operator(cmdarg_T *cap) 8613 { 8614 int op_type; 8615 8616 op_type = get_op_type(cap->cmdchar, cap->nchar); 8617 #ifdef FEAT_JOB_CHANNEL 8618 if (bt_prompt(curbuf) && op_is_change(op_type) && !prompt_curpos_editable()) 8619 { 8620 clearopbeep(cap->oap); 8621 return; 8622 } 8623 #endif 8624 8625 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8626 nv_lineop(cap); 8627 else if (!checkclearop(cap->oap)) 8628 { 8629 cap->oap->start = curwin->w_cursor; 8630 cap->oap->op_type = op_type; 8631 #ifdef FEAT_EVAL 8632 set_op_var(op_type); 8633 #endif 8634 } 8635 } 8636 8637 #ifdef FEAT_EVAL 8638 /* 8639 * Set v:operator to the characters for "optype". 8640 */ 8641 static void 8642 set_op_var(int optype) 8643 { 8644 char_u opchars[3]; 8645 8646 if (optype == OP_NOP) 8647 set_vim_var_string(VV_OP, NULL, 0); 8648 else 8649 { 8650 opchars[0] = get_op_char(optype); 8651 opchars[1] = get_extra_op_char(optype); 8652 opchars[2] = NUL; 8653 set_vim_var_string(VV_OP, opchars, -1); 8654 } 8655 } 8656 #endif 8657 8658 /* 8659 * Handle linewise operator "dd", "yy", etc. 8660 * 8661 * "_" is is a strange motion command that helps make operators more logical. 8662 * It is actually implemented, but not documented in the real Vi. This motion 8663 * command actually refers to "the current line". Commands like "dd" and "yy" 8664 * are really an alternate form of "d_" and "y_". It does accept a count, so 8665 * "d3_" works to delete 3 lines. 8666 */ 8667 static void 8668 nv_lineop(cmdarg_T *cap) 8669 { 8670 cap->oap->motion_type = MLINE; 8671 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8672 clearopbeep(cap->oap); 8673 else if ( (cap->oap->op_type == OP_DELETE /* only with linewise motions */ 8674 && cap->oap->motion_force != 'v' 8675 && cap->oap->motion_force != Ctrl_V) 8676 || cap->oap->op_type == OP_LSHIFT 8677 || cap->oap->op_type == OP_RSHIFT) 8678 beginline(BL_SOL | BL_FIX); 8679 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8680 beginline(BL_WHITE | BL_FIX); 8681 } 8682 8683 /* 8684 * <Home> command. 8685 */ 8686 static void 8687 nv_home(cmdarg_T *cap) 8688 { 8689 /* CTRL-HOME is like "gg" */ 8690 if (mod_mask & MOD_MASK_CTRL) 8691 nv_goto(cap); 8692 else 8693 { 8694 cap->count0 = 1; 8695 nv_pipe(cap); 8696 } 8697 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8698 one-character line). */ 8699 } 8700 8701 /* 8702 * "|" command. 8703 */ 8704 static void 8705 nv_pipe(cmdarg_T *cap) 8706 { 8707 cap->oap->motion_type = MCHAR; 8708 cap->oap->inclusive = FALSE; 8709 beginline(0); 8710 if (cap->count0 > 0) 8711 { 8712 coladvance((colnr_T)(cap->count0 - 1)); 8713 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8714 } 8715 else 8716 curwin->w_curswant = 0; 8717 /* keep curswant at the column where we wanted to go, not where 8718 * we ended; differs if line is too short */ 8719 curwin->w_set_curswant = FALSE; 8720 } 8721 8722 /* 8723 * Handle back-word command "b" and "B". 8724 * cap->arg is 1 for "B" 8725 */ 8726 static void 8727 nv_bck_word(cmdarg_T *cap) 8728 { 8729 cap->oap->motion_type = MCHAR; 8730 cap->oap->inclusive = FALSE; 8731 curwin->w_set_curswant = TRUE; 8732 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8733 clearopbeep(cap->oap); 8734 #ifdef FEAT_FOLDING 8735 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8736 foldOpenCursor(); 8737 #endif 8738 } 8739 8740 /* 8741 * Handle word motion commands "e", "E", "w" and "W". 8742 * cap->arg is TRUE for "E" and "W". 8743 */ 8744 static void 8745 nv_wordcmd(cmdarg_T *cap) 8746 { 8747 int n; 8748 int word_end; 8749 int flag = FALSE; 8750 pos_T startpos = curwin->w_cursor; 8751 8752 /* 8753 * Set inclusive for the "E" and "e" command. 8754 */ 8755 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8756 word_end = TRUE; 8757 else 8758 word_end = FALSE; 8759 cap->oap->inclusive = word_end; 8760 8761 /* 8762 * "cw" and "cW" are a special case. 8763 */ 8764 if (!word_end && cap->oap->op_type == OP_CHANGE) 8765 { 8766 n = gchar_cursor(); 8767 if (n != NUL) /* not an empty line */ 8768 { 8769 if (VIM_ISWHITE(n)) 8770 { 8771 /* 8772 * Reproduce a funny Vi behaviour: "cw" on a blank only 8773 * changes one character, not all blanks until the start of 8774 * the next word. Only do this when the 'w' flag is included 8775 * in 'cpoptions'. 8776 */ 8777 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8778 { 8779 cap->oap->inclusive = TRUE; 8780 cap->oap->motion_type = MCHAR; 8781 return; 8782 } 8783 } 8784 else 8785 { 8786 /* 8787 * This is a little strange. To match what the real Vi does, 8788 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8789 * that we are not on a space or a TAB. This seems impolite 8790 * at first, but it's really more what we mean when we say 8791 * 'cw'. 8792 * Another strangeness: When standing on the end of a word 8793 * "ce" will change until the end of the next word, but "cw" 8794 * will change only one character! This is done by setting 8795 * flag. 8796 */ 8797 cap->oap->inclusive = TRUE; 8798 word_end = TRUE; 8799 flag = TRUE; 8800 } 8801 } 8802 } 8803 8804 cap->oap->motion_type = MCHAR; 8805 curwin->w_set_curswant = TRUE; 8806 if (word_end) 8807 n = end_word(cap->count1, cap->arg, flag, FALSE); 8808 else 8809 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8810 8811 /* Don't leave the cursor on the NUL past the end of line. Unless we 8812 * didn't move it forward. */ 8813 if (LT_POS(startpos, curwin->w_cursor)) 8814 adjust_cursor(cap->oap); 8815 8816 if (n == FAIL && cap->oap->op_type == OP_NOP) 8817 clearopbeep(cap->oap); 8818 else 8819 { 8820 adjust_for_sel(cap); 8821 #ifdef FEAT_FOLDING 8822 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8823 foldOpenCursor(); 8824 #endif 8825 } 8826 } 8827 8828 /* 8829 * Used after a movement command: If the cursor ends up on the NUL after the 8830 * end of the line, may move it back to the last character and make the motion 8831 * inclusive. 8832 */ 8833 static void 8834 adjust_cursor(oparg_T *oap) 8835 { 8836 /* The cursor cannot remain on the NUL when: 8837 * - the column is > 0 8838 * - not in Visual mode or 'selection' is "o" 8839 * - 'virtualedit' is not "all" and not "onemore". 8840 */ 8841 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8842 && (!VIsual_active || *p_sel == 'o') 8843 #ifdef FEAT_VIRTUALEDIT 8844 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0 8845 #endif 8846 ) 8847 { 8848 --curwin->w_cursor.col; 8849 #ifdef FEAT_MBYTE 8850 /* prevent cursor from moving on the trail byte */ 8851 if (has_mbyte) 8852 mb_adjust_cursor(); 8853 #endif 8854 oap->inclusive = TRUE; 8855 } 8856 } 8857 8858 /* 8859 * "0" and "^" commands. 8860 * cap->arg is the argument for beginline(). 8861 */ 8862 static void 8863 nv_beginline(cmdarg_T *cap) 8864 { 8865 cap->oap->motion_type = MCHAR; 8866 cap->oap->inclusive = FALSE; 8867 beginline(cap->arg); 8868 #ifdef FEAT_FOLDING 8869 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8870 foldOpenCursor(); 8871 #endif 8872 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8873 one-character line). */ 8874 } 8875 8876 /* 8877 * In exclusive Visual mode, may include the last character. 8878 */ 8879 static void 8880 adjust_for_sel(cmdarg_T *cap) 8881 { 8882 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8883 && gchar_cursor() != NUL && LT_POS(VIsual, curwin->w_cursor)) 8884 { 8885 #ifdef FEAT_MBYTE 8886 if (has_mbyte) 8887 inc_cursor(); 8888 else 8889 #endif 8890 ++curwin->w_cursor.col; 8891 cap->oap->inclusive = FALSE; 8892 } 8893 } 8894 8895 /* 8896 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8897 * Should check VIsual_mode before calling this. 8898 * Returns TRUE when backed up to the previous line. 8899 */ 8900 static int 8901 unadjust_for_sel(void) 8902 { 8903 pos_T *pp; 8904 8905 if (*p_sel == 'e' && !EQUAL_POS(VIsual, curwin->w_cursor)) 8906 { 8907 if (LT_POS(VIsual, curwin->w_cursor)) 8908 pp = &curwin->w_cursor; 8909 else 8910 pp = &VIsual; 8911 #ifdef FEAT_VIRTUALEDIT 8912 if (pp->coladd > 0) 8913 --pp->coladd; 8914 else 8915 #endif 8916 if (pp->col > 0) 8917 { 8918 --pp->col; 8919 #ifdef FEAT_MBYTE 8920 mb_adjustpos(curbuf, pp); 8921 #endif 8922 } 8923 else if (pp->lnum > 1) 8924 { 8925 --pp->lnum; 8926 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8927 return TRUE; 8928 } 8929 } 8930 return FALSE; 8931 } 8932 8933 /* 8934 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8935 */ 8936 static void 8937 nv_select(cmdarg_T *cap) 8938 { 8939 if (VIsual_active) 8940 VIsual_select = TRUE; 8941 else if (VIsual_reselect) 8942 { 8943 cap->nchar = 'v'; /* fake "gv" command */ 8944 cap->arg = TRUE; 8945 nv_g_cmd(cap); 8946 } 8947 } 8948 8949 8950 /* 8951 * "G", "gg", CTRL-END, CTRL-HOME. 8952 * cap->arg is TRUE for "G". 8953 */ 8954 static void 8955 nv_goto(cmdarg_T *cap) 8956 { 8957 linenr_T lnum; 8958 8959 if (cap->arg) 8960 lnum = curbuf->b_ml.ml_line_count; 8961 else 8962 lnum = 1L; 8963 cap->oap->motion_type = MLINE; 8964 setpcmark(); 8965 8966 /* When a count is given, use it instead of the default lnum */ 8967 if (cap->count0 != 0) 8968 lnum = cap->count0; 8969 if (lnum < 1L) 8970 lnum = 1L; 8971 else if (lnum > curbuf->b_ml.ml_line_count) 8972 lnum = curbuf->b_ml.ml_line_count; 8973 curwin->w_cursor.lnum = lnum; 8974 beginline(BL_SOL | BL_FIX); 8975 #ifdef FEAT_FOLDING 8976 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8977 foldOpenCursor(); 8978 #endif 8979 } 8980 8981 /* 8982 * CTRL-\ in Normal mode. 8983 */ 8984 static void 8985 nv_normal(cmdarg_T *cap) 8986 { 8987 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8988 { 8989 clearop(cap->oap); 8990 if (restart_edit != 0 && mode_displayed) 8991 clear_cmdline = TRUE; /* unshow mode later */ 8992 restart_edit = 0; 8993 #ifdef FEAT_CMDWIN 8994 if (cmdwin_type != 0) 8995 cmdwin_result = Ctrl_C; 8996 #endif 8997 if (VIsual_active) 8998 { 8999 end_visual_mode(); /* stop Visual */ 9000 redraw_curbuf_later(INVERTED); 9001 } 9002 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 9003 if (cap->nchar == Ctrl_G && p_im) 9004 restart_edit = 'a'; 9005 } 9006 else 9007 clearopbeep(cap->oap); 9008 } 9009 9010 /* 9011 * ESC in Normal mode: beep, but don't flush buffers. 9012 * Don't even beep if we are canceling a command. 9013 */ 9014 static void 9015 nv_esc(cmdarg_T *cap) 9016 { 9017 int no_reason; 9018 9019 no_reason = (cap->oap->op_type == OP_NOP 9020 && cap->opcount == 0 9021 && cap->count0 == 0 9022 && cap->oap->regname == 0 9023 && !p_im); 9024 9025 if (cap->arg) /* TRUE for CTRL-C */ 9026 { 9027 if (restart_edit == 0 9028 #ifdef FEAT_CMDWIN 9029 && cmdwin_type == 0 9030 #endif 9031 && !VIsual_active 9032 && no_reason) 9033 MSG(_("Type :qa! and press <Enter> to abandon all changes and exit Vim")); 9034 9035 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 9036 * set again below when halfway a mapping. */ 9037 if (!p_im) 9038 restart_edit = 0; 9039 #ifdef FEAT_CMDWIN 9040 if (cmdwin_type != 0) 9041 { 9042 cmdwin_result = K_IGNORE; 9043 got_int = FALSE; /* don't stop executing autocommands et al. */ 9044 return; 9045 } 9046 #endif 9047 } 9048 9049 if (VIsual_active) 9050 { 9051 end_visual_mode(); /* stop Visual */ 9052 check_cursor_col(); /* make sure cursor is not beyond EOL */ 9053 curwin->w_set_curswant = TRUE; 9054 redraw_curbuf_later(INVERTED); 9055 } 9056 else if (no_reason) 9057 vim_beep(BO_ESC); 9058 clearop(cap->oap); 9059 9060 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 9061 * set return to Insert mode afterwards. */ 9062 if (restart_edit == 0 && goto_im() && ex_normal_busy == 0) 9063 restart_edit = 'a'; 9064 } 9065 9066 /* 9067 * Handle "A", "a", "I", "i" and <Insert> commands. 9068 * Also handle K_PS, start bracketed paste. 9069 */ 9070 static void 9071 nv_edit(cmdarg_T *cap) 9072 { 9073 /* <Insert> is equal to "i" */ 9074 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 9075 cap->cmdchar = 'i'; 9076 9077 /* in Visual mode "A" and "I" are an operator */ 9078 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 9079 { 9080 #ifdef FEAT_TERMINAL 9081 if (term_in_normal_mode()) 9082 { 9083 end_visual_mode(); 9084 clearop(cap->oap); 9085 term_enter_job_mode(); 9086 return; 9087 } 9088 #endif 9089 v_visop(cap); 9090 } 9091 9092 /* in Visual mode and after an operator "a" and "i" are for text objects */ 9093 else if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 9094 && (cap->oap->op_type != OP_NOP || VIsual_active)) 9095 { 9096 #ifdef FEAT_TEXTOBJ 9097 nv_object(cap); 9098 #else 9099 clearopbeep(cap->oap); 9100 #endif 9101 } 9102 #ifdef FEAT_TERMINAL 9103 else if (term_in_normal_mode()) 9104 { 9105 clearop(cap->oap); 9106 term_enter_job_mode(); 9107 return; 9108 } 9109 #endif 9110 else if (!curbuf->b_p_ma && !p_im) 9111 { 9112 /* Only give this error when 'insertmode' is off. */ 9113 EMSG(_(e_modifiable)); 9114 clearop(cap->oap); 9115 if (cap->cmdchar == K_PS) 9116 /* drop the pasted text */ 9117 bracketed_paste(PASTE_INSERT, TRUE, NULL); 9118 } 9119 else if (cap->cmdchar == K_PS && VIsual_active) 9120 { 9121 pos_T old_pos = curwin->w_cursor; 9122 pos_T old_visual = VIsual; 9123 9124 /* In Visual mode the selected text is deleted. */ 9125 if (VIsual_mode == 'V' || curwin->w_cursor.lnum != VIsual.lnum) 9126 { 9127 shift_delete_registers(); 9128 cap->oap->regname = '1'; 9129 } 9130 else 9131 cap->oap->regname = '-'; 9132 cap->cmdchar = 'd'; 9133 cap->nchar = NUL; 9134 nv_operator(cap); 9135 do_pending_operator(cap, 0, FALSE); 9136 cap->cmdchar = K_PS; 9137 9138 /* When the last char in the line was deleted then append. Detect this 9139 * by checking if the cursor moved to before the Visual area. */ 9140 if (*ml_get_cursor() != NUL && LT_POS(curwin->w_cursor, old_pos) 9141 && LT_POS(curwin->w_cursor, old_visual)) 9142 inc_cursor(); 9143 9144 /* Insert to replace the deleted text with the pasted text. */ 9145 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9146 } 9147 else if (!checkclearopq(cap->oap)) 9148 { 9149 switch (cap->cmdchar) 9150 { 9151 case 'A': /* "A"ppend after the line */ 9152 curwin->w_set_curswant = TRUE; 9153 #ifdef FEAT_VIRTUALEDIT 9154 if (ve_flags == VE_ALL) 9155 { 9156 int save_State = State; 9157 9158 /* Pretend Insert mode here to allow the cursor on the 9159 * character past the end of the line */ 9160 State = INSERT; 9161 coladvance((colnr_T)MAXCOL); 9162 State = save_State; 9163 } 9164 else 9165 #endif 9166 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 9167 break; 9168 9169 case 'I': /* "I"nsert before the first non-blank */ 9170 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 9171 beginline(BL_WHITE); 9172 else 9173 beginline(BL_WHITE|BL_FIX); 9174 break; 9175 9176 case K_PS: 9177 /* Bracketed paste works like "a"ppend, unless the cursor is in 9178 * the first column, then it inserts. */ 9179 if (curwin->w_cursor.col == 0) 9180 break; 9181 /* FALLTHROUGH */ 9182 9183 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 9184 #ifdef FEAT_VIRTUALEDIT 9185 /* increment coladd when in virtual space, increment the 9186 * column otherwise, also to append after an unprintable char */ 9187 if (virtual_active() 9188 && (curwin->w_cursor.coladd > 0 9189 || *ml_get_cursor() == NUL 9190 || *ml_get_cursor() == TAB)) 9191 curwin->w_cursor.coladd++; 9192 else 9193 #endif 9194 if (*ml_get_cursor() != NUL) 9195 inc_cursor(); 9196 break; 9197 } 9198 9199 #ifdef FEAT_VIRTUALEDIT 9200 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 9201 { 9202 int save_State = State; 9203 9204 /* Pretend Insert mode here to allow the cursor on the 9205 * character past the end of the line */ 9206 State = INSERT; 9207 coladvance(getviscol()); 9208 State = save_State; 9209 } 9210 #endif 9211 9212 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9213 } 9214 else if (cap->cmdchar == K_PS) 9215 /* drop the pasted text */ 9216 bracketed_paste(PASTE_INSERT, TRUE, NULL); 9217 } 9218 9219 /* 9220 * Invoke edit() and take care of "restart_edit" and the return value. 9221 */ 9222 static void 9223 invoke_edit( 9224 cmdarg_T *cap, 9225 int repl, /* "r" or "gr" command */ 9226 int cmd, 9227 int startln) 9228 { 9229 int restart_edit_save = 0; 9230 9231 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 9232 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 9233 * it. */ 9234 if (repl || !stuff_empty()) 9235 restart_edit_save = restart_edit; 9236 else 9237 restart_edit_save = 0; 9238 9239 /* Always reset "restart_edit", this is not a restarted edit. */ 9240 restart_edit = 0; 9241 9242 if (edit(cmd, startln, cap->count1)) 9243 cap->retval |= CA_COMMAND_BUSY; 9244 9245 if (restart_edit == 0) 9246 restart_edit = restart_edit_save; 9247 } 9248 9249 #ifdef FEAT_TEXTOBJ 9250 /* 9251 * "a" or "i" while an operator is pending or in Visual mode: object motion. 9252 */ 9253 static void 9254 nv_object( 9255 cmdarg_T *cap) 9256 { 9257 int flag; 9258 int include; 9259 char_u *mps_save; 9260 9261 if (cap->cmdchar == 'i') 9262 include = FALSE; /* "ix" = inner object: exclude white space */ 9263 else 9264 include = TRUE; /* "ax" = an object: include white space */ 9265 9266 /* Make sure (), [], {} and <> are in 'matchpairs' */ 9267 mps_save = curbuf->b_p_mps; 9268 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 9269 9270 switch (cap->nchar) 9271 { 9272 case 'w': /* "aw" = a word */ 9273 flag = current_word(cap->oap, cap->count1, include, FALSE); 9274 break; 9275 case 'W': /* "aW" = a WORD */ 9276 flag = current_word(cap->oap, cap->count1, include, TRUE); 9277 break; 9278 case 'b': /* "ab" = a braces block */ 9279 case '(': 9280 case ')': 9281 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 9282 break; 9283 case 'B': /* "aB" = a Brackets block */ 9284 case '{': 9285 case '}': 9286 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 9287 break; 9288 case '[': /* "a[" = a [] block */ 9289 case ']': 9290 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 9291 break; 9292 case '<': /* "a<" = a <> block */ 9293 case '>': 9294 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 9295 break; 9296 case 't': /* "at" = a tag block (xml and html) */ 9297 /* Do not adjust oap->end in do_pending_operator() 9298 * otherwise there are different results for 'dit' 9299 * (note leading whitespace in last line): 9300 * 1) <b> 2) <b> 9301 * foobar foobar 9302 * </b> </b> 9303 */ 9304 cap->retval |= CA_NO_ADJ_OP_END; 9305 flag = current_tagblock(cap->oap, cap->count1, include); 9306 break; 9307 case 'p': /* "ap" = a paragraph */ 9308 flag = current_par(cap->oap, cap->count1, include, 'p'); 9309 break; 9310 case 's': /* "as" = a sentence */ 9311 flag = current_sent(cap->oap, cap->count1, include); 9312 break; 9313 case '"': /* "a"" = a double quoted string */ 9314 case '\'': /* "a'" = a single quoted string */ 9315 case '`': /* "a`" = a backtick quoted string */ 9316 flag = current_quote(cap->oap, cap->count1, include, 9317 cap->nchar); 9318 break; 9319 #if 0 /* TODO */ 9320 case 'S': /* "aS" = a section */ 9321 case 'f': /* "af" = a filename */ 9322 case 'u': /* "au" = a URL */ 9323 #endif 9324 default: 9325 flag = FAIL; 9326 break; 9327 } 9328 9329 curbuf->b_p_mps = mps_save; 9330 if (flag == FAIL) 9331 clearopbeep(cap->oap); 9332 adjust_cursor_col(); 9333 curwin->w_set_curswant = TRUE; 9334 } 9335 #endif 9336 9337 /* 9338 * "q" command: Start/stop recording. 9339 * "q:", "q/", "q?": edit command-line in command-line window. 9340 */ 9341 static void 9342 nv_record(cmdarg_T *cap) 9343 { 9344 if (cap->oap->op_type == OP_FORMAT) 9345 { 9346 /* "gqq" is the same as "gqgq": format line */ 9347 cap->cmdchar = 'g'; 9348 cap->nchar = 'q'; 9349 nv_operator(cap); 9350 } 9351 else if (!checkclearop(cap->oap)) 9352 { 9353 #ifdef FEAT_CMDWIN 9354 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9355 { 9356 stuffcharReadbuff(cap->nchar); 9357 stuffcharReadbuff(K_CMDWIN); 9358 } 9359 else 9360 #endif 9361 /* (stop) recording into a named register, unless executing a 9362 * register */ 9363 if (reg_executing == 0 && do_record(cap->nchar) == FAIL) 9364 clearopbeep(cap->oap); 9365 } 9366 } 9367 9368 /* 9369 * Handle the "@r" command. 9370 */ 9371 static void 9372 nv_at(cmdarg_T *cap) 9373 { 9374 if (checkclearop(cap->oap)) 9375 return; 9376 #ifdef FEAT_EVAL 9377 if (cap->nchar == '=') 9378 { 9379 if (get_expr_register() == NUL) 9380 return; 9381 } 9382 #endif 9383 while (cap->count1-- && !got_int) 9384 { 9385 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9386 { 9387 clearopbeep(cap->oap); 9388 break; 9389 } 9390 line_breakcheck(); 9391 } 9392 } 9393 9394 /* 9395 * Handle the CTRL-U and CTRL-D commands. 9396 */ 9397 static void 9398 nv_halfpage(cmdarg_T *cap) 9399 { 9400 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9401 || (cap->cmdchar == Ctrl_D 9402 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9403 clearopbeep(cap->oap); 9404 else if (!checkclearop(cap->oap)) 9405 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9406 } 9407 9408 /* 9409 * Handle "J" or "gJ" command. 9410 */ 9411 static void 9412 nv_join(cmdarg_T *cap) 9413 { 9414 if (VIsual_active) /* join the visual lines */ 9415 nv_operator(cap); 9416 else if (!checkclearop(cap->oap)) 9417 { 9418 if (cap->count0 <= 1) 9419 cap->count0 = 2; /* default for join is two lines! */ 9420 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9421 curbuf->b_ml.ml_line_count) 9422 { 9423 /* can't join when on the last line */ 9424 if (cap->count0 <= 2) 9425 { 9426 clearopbeep(cap->oap); 9427 return; 9428 } 9429 cap->count0 = curbuf->b_ml.ml_line_count 9430 - curwin->w_cursor.lnum + 1; 9431 } 9432 9433 prep_redo(cap->oap->regname, cap->count0, 9434 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9435 (void)do_join(cap->count0, cap->nchar == NUL, TRUE, TRUE, TRUE); 9436 } 9437 } 9438 9439 /* 9440 * "P", "gP", "p" and "gp" commands. 9441 */ 9442 static void 9443 nv_put(cmdarg_T *cap) 9444 { 9445 int regname = 0; 9446 void *reg1 = NULL, *reg2 = NULL; 9447 int empty = FALSE; 9448 int was_visual = FALSE; 9449 int dir; 9450 int flags = 0; 9451 9452 if (cap->oap->op_type != OP_NOP) 9453 { 9454 #ifdef FEAT_DIFF 9455 /* "dp" is ":diffput" */ 9456 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9457 { 9458 clearop(cap->oap); 9459 nv_diffgetput(TRUE, cap->opcount); 9460 } 9461 else 9462 #endif 9463 clearopbeep(cap->oap); 9464 } 9465 #ifdef FEAT_JOB_CHANNEL 9466 else if (bt_prompt(curbuf) && !prompt_curpos_editable()) 9467 { 9468 clearopbeep(cap->oap); 9469 } 9470 #endif 9471 else 9472 { 9473 dir = (cap->cmdchar == 'P' 9474 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9475 ? BACKWARD : FORWARD; 9476 prep_redo_cmd(cap); 9477 if (cap->cmdchar == 'g') 9478 flags |= PUT_CURSEND; 9479 9480 if (VIsual_active) 9481 { 9482 /* Putting in Visual mode: The put text replaces the selected 9483 * text. First delete the selected text, then put the new text. 9484 * Need to save and restore the registers that the delete 9485 * overwrites if the old contents is being put. 9486 */ 9487 was_visual = TRUE; 9488 regname = cap->oap->regname; 9489 #ifdef FEAT_CLIPBOARD 9490 adjust_clip_reg(®name); 9491 #endif 9492 if (regname == 0 || regname == '"' 9493 || VIM_ISDIGIT(regname) || regname == '-' 9494 #ifdef FEAT_CLIPBOARD 9495 || (clip_unnamed && (regname == '*' || regname == '+')) 9496 #endif 9497 9498 ) 9499 { 9500 /* The delete is going to overwrite the register we want to 9501 * put, save it first. */ 9502 reg1 = get_register(regname, TRUE); 9503 } 9504 9505 /* Now delete the selected text. */ 9506 cap->cmdchar = 'd'; 9507 cap->nchar = NUL; 9508 cap->oap->regname = NUL; 9509 nv_operator(cap); 9510 do_pending_operator(cap, 0, FALSE); 9511 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9512 9513 /* delete PUT_LINE_BACKWARD; */ 9514 cap->oap->regname = regname; 9515 9516 if (reg1 != NULL) 9517 { 9518 /* Delete probably changed the register we want to put, save 9519 * it first. Then put back what was there before the delete. */ 9520 reg2 = get_register(regname, FALSE); 9521 put_register(regname, reg1); 9522 } 9523 9524 /* When deleted a linewise Visual area, put the register as 9525 * lines to avoid it joined with the next line. When deletion was 9526 * characterwise, split a line when putting lines. */ 9527 if (VIsual_mode == 'V') 9528 flags |= PUT_LINE; 9529 else if (VIsual_mode == 'v') 9530 flags |= PUT_LINE_SPLIT; 9531 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9532 flags |= PUT_LINE_FORWARD; 9533 dir = BACKWARD; 9534 if ((VIsual_mode != 'V' 9535 && curwin->w_cursor.col < curbuf->b_op_start.col) 9536 || (VIsual_mode == 'V' 9537 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9538 /* cursor is at the end of the line or end of file, put 9539 * forward. */ 9540 dir = FORWARD; 9541 /* May have been reset in do_put(). */ 9542 VIsual_active = TRUE; 9543 } 9544 do_put(cap->oap->regname, dir, cap->count1, flags); 9545 9546 /* If a register was saved, put it back now. */ 9547 if (reg2 != NULL) 9548 put_register(regname, reg2); 9549 9550 /* What to reselect with "gv"? Selecting the just put text seems to 9551 * be the most useful, since the original text was removed. */ 9552 if (was_visual) 9553 { 9554 curbuf->b_visual.vi_start = curbuf->b_op_start; 9555 curbuf->b_visual.vi_end = curbuf->b_op_end; 9556 /* need to adjust cursor position */ 9557 if (*p_sel == 'e') 9558 inc(&curbuf->b_visual.vi_end); 9559 } 9560 9561 /* When all lines were selected and deleted do_put() leaves an empty 9562 * line that needs to be deleted now. */ 9563 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9564 { 9565 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9566 9567 /* If the cursor was in that line, move it to the end of the last 9568 * line. */ 9569 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9570 { 9571 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9572 coladvance((colnr_T)MAXCOL); 9573 } 9574 } 9575 auto_format(FALSE, TRUE); 9576 } 9577 } 9578 9579 /* 9580 * "o" and "O" commands. 9581 */ 9582 static void 9583 nv_open(cmdarg_T *cap) 9584 { 9585 #ifdef FEAT_DIFF 9586 /* "do" is ":diffget" */ 9587 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9588 { 9589 clearop(cap->oap); 9590 nv_diffgetput(FALSE, cap->opcount); 9591 } 9592 else 9593 #endif 9594 if (VIsual_active) /* switch start and end of visual */ 9595 v_swap_corners(cap->cmdchar); 9596 #ifdef FEAT_JOB_CHANNEL 9597 else if (bt_prompt(curbuf)) 9598 { 9599 clearopbeep(cap->oap); 9600 } 9601 #endif 9602 else 9603 n_opencmd(cap); 9604 } 9605 9606 #ifdef FEAT_NETBEANS_INTG 9607 static void 9608 nv_nbcmd(cmdarg_T *cap) 9609 { 9610 netbeans_keycommand(cap->nchar); 9611 } 9612 #endif 9613 9614 #ifdef FEAT_DND 9615 static void 9616 nv_drop(cmdarg_T *cap UNUSED) 9617 { 9618 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9619 } 9620 #endif 9621 9622 /* 9623 * Trigger CursorHold event. 9624 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9625 * input buffer. "did_cursorhold" is set to avoid retriggering. 9626 */ 9627 static void 9628 nv_cursorhold(cmdarg_T *cap) 9629 { 9630 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9631 did_cursorhold = TRUE; 9632 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9633 } 9634 9635 /* 9636 * Calculate start/end virtual columns for operating in block mode. 9637 */ 9638 static void 9639 get_op_vcol( 9640 oparg_T *oap, 9641 colnr_T redo_VIsual_vcol, 9642 int initial) /* when TRUE adjust position for 'selectmode' */ 9643 { 9644 colnr_T start, end; 9645 9646 if (VIsual_mode != Ctrl_V 9647 || (!initial && oap->end.col < curwin->w_width)) 9648 return; 9649 9650 oap->block_mode = TRUE; 9651 9652 #ifdef FEAT_MBYTE 9653 /* prevent from moving onto a trail byte */ 9654 if (has_mbyte) 9655 mb_adjustpos(curwin->w_buffer, &oap->end); 9656 #endif 9657 9658 getvvcol(curwin, &(oap->start), &oap->start_vcol, NULL, &oap->end_vcol); 9659 9660 if (!redo_VIsual_busy) 9661 { 9662 getvvcol(curwin, &(oap->end), &start, NULL, &end); 9663 9664 if (start < oap->start_vcol) 9665 oap->start_vcol = start; 9666 if (end > oap->end_vcol) 9667 { 9668 if (initial && *p_sel == 'e' && start >= 1 9669 && start - 1 >= oap->end_vcol) 9670 oap->end_vcol = start - 1; 9671 else 9672 oap->end_vcol = end; 9673 } 9674 } 9675 9676 /* if '$' was used, get oap->end_vcol from longest line */ 9677 if (curwin->w_curswant == MAXCOL) 9678 { 9679 curwin->w_cursor.col = MAXCOL; 9680 oap->end_vcol = 0; 9681 for (curwin->w_cursor.lnum = oap->start.lnum; 9682 curwin->w_cursor.lnum <= oap->end.lnum; 9683 ++curwin->w_cursor.lnum) 9684 { 9685 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 9686 if (end > oap->end_vcol) 9687 oap->end_vcol = end; 9688 } 9689 } 9690 else if (redo_VIsual_busy) 9691 oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1; 9692 /* 9693 * Correct oap->end.col and oap->start.col to be the 9694 * upper-left and lower-right corner of the block area. 9695 * 9696 * (Actually, this does convert column positions into character 9697 * positions) 9698 */ 9699 curwin->w_cursor.lnum = oap->end.lnum; 9700 coladvance(oap->end_vcol); 9701 oap->end = curwin->w_cursor; 9702 9703 curwin->w_cursor = oap->start; 9704 coladvance(oap->start_vcol); 9705 oap->start = curwin->w_cursor; 9706 } 9707