1 /* vi:set ts=8 sts=4 sw=4: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * 5 * Do ":help uganda" in Vim to read copying and usage conditions. 6 * Do ":help credits" in Vim to see a list of people who contributed. 7 * See README.txt for an overview of the Vim source code. 8 */ 9 /* 10 * normal.c: Contains the main routine for processing characters in command 11 * mode. Communicates closely with the code in ops.c to handle 12 * the operators. 13 */ 14 15 #include "vim.h" 16 17 #ifdef FEAT_VISUAL 18 /* 19 * The Visual area is remembered for reselection. 20 */ 21 static int resel_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 22 static linenr_T resel_VIsual_line_count; /* number of lines */ 23 static colnr_T resel_VIsual_col; /* nr of cols or end col */ 24 25 static int restart_VIsual_select = 0; 26 #endif 27 28 static int 29 # ifdef __BORLANDC__ 30 _RTLENTRYF 31 # endif 32 nv_compare __ARGS((const void *s1, const void *s2)); 33 static int find_command __ARGS((int cmdchar)); 34 static void op_colon __ARGS((oparg_T *oap)); 35 #if defined(FEAT_MOUSE) && defined(FEAT_VISUAL) 36 static void find_start_of_word __ARGS((pos_T *)); 37 static void find_end_of_word __ARGS((pos_T *)); 38 static int get_mouse_class __ARGS((char_u *p)); 39 #endif 40 static void prep_redo_cmd __ARGS((cmdarg_T *cap)); 41 static void prep_redo __ARGS((int regname, long, int, int, int, int, int)); 42 static int checkclearop __ARGS((oparg_T *oap)); 43 static int checkclearopq __ARGS((oparg_T *oap)); 44 static void clearop __ARGS((oparg_T *oap)); 45 static void clearopbeep __ARGS((oparg_T *oap)); 46 #ifdef FEAT_VISUAL 47 static void unshift_special __ARGS((cmdarg_T *cap)); 48 #endif 49 #ifdef FEAT_CMDL_INFO 50 static void del_from_showcmd __ARGS((int)); 51 #endif 52 53 /* 54 * nv_*(): functions called to handle Normal and Visual mode commands. 55 * n_*(): functions called to handle Normal mode commands. 56 * v_*(): functions called to handle Visual mode commands. 57 */ 58 static void nv_ignore __ARGS((cmdarg_T *cap)); 59 static void nv_error __ARGS((cmdarg_T *cap)); 60 static void nv_help __ARGS((cmdarg_T *cap)); 61 static void nv_addsub __ARGS((cmdarg_T *cap)); 62 static void nv_page __ARGS((cmdarg_T *cap)); 63 static void nv_gd __ARGS((oparg_T *oap, int nchar, int thisblock)); 64 static int nv_screengo __ARGS((oparg_T *oap, int dir, long dist)); 65 #ifdef FEAT_MOUSE 66 static void nv_mousescroll __ARGS((cmdarg_T *cap)); 67 static void nv_mouse __ARGS((cmdarg_T *cap)); 68 #endif 69 static void nv_scroll_line __ARGS((cmdarg_T *cap)); 70 static void nv_zet __ARGS((cmdarg_T *cap)); 71 #ifdef FEAT_GUI 72 static void nv_ver_scrollbar __ARGS((cmdarg_T *cap)); 73 static void nv_hor_scrollbar __ARGS((cmdarg_T *cap)); 74 #endif 75 static void nv_exmode __ARGS((cmdarg_T *cap)); 76 static void nv_colon __ARGS((cmdarg_T *cap)); 77 static void nv_ctrlg __ARGS((cmdarg_T *cap)); 78 static void nv_ctrlh __ARGS((cmdarg_T *cap)); 79 static void nv_clear __ARGS((cmdarg_T *cap)); 80 static void nv_ctrlo __ARGS((cmdarg_T *cap)); 81 static void nv_hat __ARGS((cmdarg_T *cap)); 82 static void nv_Zet __ARGS((cmdarg_T *cap)); 83 static void nv_ident __ARGS((cmdarg_T *cap)); 84 static void nv_tagpop __ARGS((cmdarg_T *cap)); 85 static void nv_scroll __ARGS((cmdarg_T *cap)); 86 static void nv_right __ARGS((cmdarg_T *cap)); 87 static void nv_left __ARGS((cmdarg_T *cap)); 88 static void nv_up __ARGS((cmdarg_T *cap)); 89 static void nv_down __ARGS((cmdarg_T *cap)); 90 #ifdef FEAT_SEARCHPATH 91 static void nv_gotofile __ARGS((cmdarg_T *cap)); 92 #endif 93 static void nv_end __ARGS((cmdarg_T *cap)); 94 static void nv_dollar __ARGS((cmdarg_T *cap)); 95 static void nv_search __ARGS((cmdarg_T *cap)); 96 static void nv_next __ARGS((cmdarg_T *cap)); 97 static void normal_search __ARGS((cmdarg_T *cap, int dir, char_u *pat, int opt)); 98 static void nv_csearch __ARGS((cmdarg_T *cap)); 99 static void nv_brackets __ARGS((cmdarg_T *cap)); 100 static void nv_percent __ARGS((cmdarg_T *cap)); 101 static void nv_brace __ARGS((cmdarg_T *cap)); 102 static void nv_mark __ARGS((cmdarg_T *cap)); 103 static void nv_findpar __ARGS((cmdarg_T *cap)); 104 static void nv_undo __ARGS((cmdarg_T *cap)); 105 static void nv_kundo __ARGS((cmdarg_T *cap)); 106 static void nv_Replace __ARGS((cmdarg_T *cap)); 107 #ifdef FEAT_VREPLACE 108 static void nv_vreplace __ARGS((cmdarg_T *cap)); 109 #endif 110 #ifdef FEAT_VISUAL 111 static void v_swap_corners __ARGS((int cmdchar)); 112 #endif 113 static void nv_replace __ARGS((cmdarg_T *cap)); 114 static void n_swapchar __ARGS((cmdarg_T *cap)); 115 static void nv_cursormark __ARGS((cmdarg_T *cap, int flag, pos_T *pos)); 116 #ifdef FEAT_VISUAL 117 static void v_visop __ARGS((cmdarg_T *cap)); 118 #endif 119 static void nv_subst __ARGS((cmdarg_T *cap)); 120 static void nv_abbrev __ARGS((cmdarg_T *cap)); 121 static void nv_optrans __ARGS((cmdarg_T *cap)); 122 static void nv_gomark __ARGS((cmdarg_T *cap)); 123 static void nv_pcmark __ARGS((cmdarg_T *cap)); 124 static void nv_regname __ARGS((cmdarg_T *cap)); 125 #ifdef FEAT_VISUAL 126 static void nv_visual __ARGS((cmdarg_T *cap)); 127 static void n_start_visual_mode __ARGS((int c)); 128 #endif 129 static void nv_window __ARGS((cmdarg_T *cap)); 130 static void nv_suspend __ARGS((cmdarg_T *cap)); 131 static void nv_g_cmd __ARGS((cmdarg_T *cap)); 132 static void n_opencmd __ARGS((cmdarg_T *cap)); 133 static void nv_dot __ARGS((cmdarg_T *cap)); 134 static void nv_redo __ARGS((cmdarg_T *cap)); 135 static void nv_Undo __ARGS((cmdarg_T *cap)); 136 static void nv_tilde __ARGS((cmdarg_T *cap)); 137 static void nv_operator __ARGS((cmdarg_T *cap)); 138 static void nv_lineop __ARGS((cmdarg_T *cap)); 139 static void nv_home __ARGS((cmdarg_T *cap)); 140 static void nv_pipe __ARGS((cmdarg_T *cap)); 141 static void nv_bck_word __ARGS((cmdarg_T *cap)); 142 static void nv_wordcmd __ARGS((cmdarg_T *cap)); 143 static void nv_beginline __ARGS((cmdarg_T *cap)); 144 #ifdef FEAT_VISUAL 145 static void adjust_for_sel __ARGS((cmdarg_T *cap)); 146 static int unadjust_for_sel __ARGS((void)); 147 static void nv_select __ARGS((cmdarg_T *cap)); 148 #endif 149 static void nv_goto __ARGS((cmdarg_T *cap)); 150 static void nv_normal __ARGS((cmdarg_T *cap)); 151 static void nv_esc __ARGS((cmdarg_T *oap)); 152 static void nv_edit __ARGS((cmdarg_T *cap)); 153 static void invoke_edit __ARGS((cmdarg_T *cap, int repl, int cmd, int startln)); 154 #ifdef FEAT_TEXTOBJ 155 static void nv_object __ARGS((cmdarg_T *cap)); 156 #endif 157 static void nv_record __ARGS((cmdarg_T *cap)); 158 static void nv_at __ARGS((cmdarg_T *cap)); 159 static void nv_halfpage __ARGS((cmdarg_T *cap)); 160 static void nv_join __ARGS((cmdarg_T *cap)); 161 static void nv_put __ARGS((cmdarg_T *cap)); 162 static void nv_open __ARGS((cmdarg_T *cap)); 163 #ifdef FEAT_SNIFF 164 static void nv_sniff __ARGS((cmdarg_T *cap)); 165 #endif 166 #ifdef FEAT_NETBEANS_INTG 167 static void nv_nbcmd __ARGS((cmdarg_T *cap)); 168 #endif 169 #ifdef FEAT_DND 170 static void nv_drop __ARGS((cmdarg_T *cap)); 171 #endif 172 #ifdef FEAT_AUTOCMD 173 static void nv_cursorhold __ARGS((cmdarg_T *cap)); 174 #endif 175 176 /* 177 * Function to be called for a Normal or Visual mode command. 178 * The argument is a cmdarg_T. 179 */ 180 typedef void (*nv_func_T) __ARGS((cmdarg_T *cap)); 181 182 /* Values for cmd_flags. */ 183 #define NV_NCH 0x01 /* may need to get a second char */ 184 #define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */ 185 #define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */ 186 #define NV_LANG 0x08 /* second char needs language adjustment */ 187 188 #define NV_SS 0x10 /* may start selection */ 189 #define NV_SSS 0x20 /* may start selection with shift modifier */ 190 #define NV_STS 0x40 /* may stop selection without shift modif. */ 191 #define NV_RL 0x80 /* 'rightleft' modifies command */ 192 #define NV_KEEPREG 0x100 /* don't clear regname */ 193 #define NV_NCW 0x200 /* not allowed in command-line window */ 194 195 /* 196 * Generally speaking, every Normal mode command should either clear any 197 * pending operator (with *clearop*()), or set the motion type variable 198 * oap->motion_type. 199 * 200 * When a cursor motion command is made, it is marked as being a character or 201 * line oriented motion. Then, if an operator is in effect, the operation 202 * becomes character or line oriented accordingly. 203 */ 204 205 /* 206 * This table contains one entry for every Normal or Visual mode command. 207 * The order doesn't matter, init_normal_cmds() will create a sorted index. 208 * It is faster when all keys from zero to '~' are present. 209 */ 210 static const struct nv_cmd 211 { 212 int cmd_char; /* (first) command character */ 213 nv_func_T cmd_func; /* function for this command */ 214 short_u cmd_flags; /* NV_ flags */ 215 short cmd_arg; /* value for ca.arg */ 216 } nv_cmds[] = 217 { 218 {NUL, nv_error, 0, 0}, 219 {Ctrl_A, nv_addsub, 0, 0}, 220 {Ctrl_B, nv_page, NV_STS, BACKWARD}, 221 {Ctrl_C, nv_esc, 0, TRUE}, 222 {Ctrl_D, nv_halfpage, 0, 0}, 223 {Ctrl_E, nv_scroll_line, 0, TRUE}, 224 {Ctrl_F, nv_page, NV_STS, FORWARD}, 225 {Ctrl_G, nv_ctrlg, 0, 0}, 226 {Ctrl_H, nv_ctrlh, 0, 0}, 227 {Ctrl_I, nv_pcmark, 0, 0}, 228 {NL, nv_down, 0, FALSE}, 229 {Ctrl_K, nv_error, 0, 0}, 230 {Ctrl_L, nv_clear, 0, 0}, 231 {Ctrl_M, nv_down, 0, TRUE}, 232 {Ctrl_N, nv_down, NV_STS, FALSE}, 233 {Ctrl_O, nv_ctrlo, 0, 0}, 234 {Ctrl_P, nv_up, NV_STS, FALSE}, 235 #ifdef FEAT_VISUAL 236 {Ctrl_Q, nv_visual, 0, FALSE}, 237 #else 238 {Ctrl_Q, nv_ignore, 0, 0}, 239 #endif 240 {Ctrl_R, nv_redo, 0, 0}, 241 {Ctrl_S, nv_ignore, 0, 0}, 242 {Ctrl_T, nv_tagpop, NV_NCW, 0}, 243 {Ctrl_U, nv_halfpage, 0, 0}, 244 #ifdef FEAT_VISUAL 245 {Ctrl_V, nv_visual, 0, FALSE}, 246 {'V', nv_visual, 0, FALSE}, 247 {'v', nv_visual, 0, FALSE}, 248 #else 249 {Ctrl_V, nv_error, 0, 0}, 250 {'V', nv_error, 0, 0}, 251 {'v', nv_error, 0, 0}, 252 #endif 253 {Ctrl_W, nv_window, 0, 0}, 254 {Ctrl_X, nv_addsub, 0, 0}, 255 {Ctrl_Y, nv_scroll_line, 0, FALSE}, 256 {Ctrl_Z, nv_suspend, 0, 0}, 257 {ESC, nv_esc, 0, FALSE}, 258 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, 259 {Ctrl_RSB, nv_ident, NV_NCW, 0}, 260 {Ctrl_HAT, nv_hat, NV_NCW, 0}, 261 {Ctrl__, nv_error, 0, 0}, 262 {' ', nv_right, 0, 0}, 263 {'!', nv_operator, 0, 0}, 264 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0}, 265 {'#', nv_ident, 0, 0}, 266 {'$', nv_dollar, 0, 0}, 267 {'%', nv_percent, 0, 0}, 268 {'&', nv_optrans, 0, 0}, 269 {'\'', nv_gomark, NV_NCH_ALW, TRUE}, 270 {'(', nv_brace, 0, BACKWARD}, 271 {')', nv_brace, 0, FORWARD}, 272 {'*', nv_ident, 0, 0}, 273 {'+', nv_down, 0, TRUE}, 274 {',', nv_csearch, 0, TRUE}, 275 {'-', nv_up, 0, TRUE}, 276 {'.', nv_dot, NV_KEEPREG, 0}, 277 {'/', nv_search, 0, FALSE}, 278 {'0', nv_beginline, 0, 0}, 279 {'1', nv_ignore, 0, 0}, 280 {'2', nv_ignore, 0, 0}, 281 {'3', nv_ignore, 0, 0}, 282 {'4', nv_ignore, 0, 0}, 283 {'5', nv_ignore, 0, 0}, 284 {'6', nv_ignore, 0, 0}, 285 {'7', nv_ignore, 0, 0}, 286 {'8', nv_ignore, 0, 0}, 287 {'9', nv_ignore, 0, 0}, 288 {':', nv_colon, 0, 0}, 289 {';', nv_csearch, 0, FALSE}, 290 {'<', nv_operator, NV_RL, 0}, 291 {'=', nv_operator, 0, 0}, 292 {'>', nv_operator, NV_RL, 0}, 293 {'?', nv_search, 0, FALSE}, 294 {'@', nv_at, NV_NCH_NOP, FALSE}, 295 {'A', nv_edit, 0, 0}, 296 {'B', nv_bck_word, 0, 1}, 297 {'C', nv_abbrev, NV_KEEPREG, 0}, 298 {'D', nv_abbrev, NV_KEEPREG, 0}, 299 {'E', nv_wordcmd, 0, TRUE}, 300 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 301 {'G', nv_goto, 0, TRUE}, 302 {'H', nv_scroll, 0, 0}, 303 {'I', nv_edit, 0, 0}, 304 {'J', nv_join, 0, 0}, 305 {'K', nv_ident, 0, 0}, 306 {'L', nv_scroll, 0, 0}, 307 {'M', nv_scroll, 0, 0}, 308 {'N', nv_next, 0, SEARCH_REV}, 309 {'O', nv_open, 0, 0}, 310 {'P', nv_put, 0, 0}, 311 {'Q', nv_exmode, NV_NCW, 0}, 312 {'R', nv_Replace, 0, FALSE}, 313 {'S', nv_subst, NV_KEEPREG, 0}, 314 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 315 {'U', nv_Undo, 0, 0}, 316 {'W', nv_wordcmd, 0, TRUE}, 317 {'X', nv_abbrev, NV_KEEPREG, 0}, 318 {'Y', nv_abbrev, NV_KEEPREG, 0}, 319 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0}, 320 {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, 321 {'\\', nv_error, 0, 0}, 322 {']', nv_brackets, NV_NCH_ALW, FORWARD}, 323 {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, 324 {'_', nv_lineop, 0, 0}, 325 {'`', nv_gomark, NV_NCH_ALW, FALSE}, 326 {'a', nv_edit, NV_NCH, 0}, 327 {'b', nv_bck_word, 0, 0}, 328 {'c', nv_operator, 0, 0}, 329 {'d', nv_operator, 0, 0}, 330 {'e', nv_wordcmd, 0, FALSE}, 331 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 332 {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, 333 {'h', nv_left, NV_RL, 0}, 334 {'i', nv_edit, NV_NCH, 0}, 335 {'j', nv_down, 0, FALSE}, 336 {'k', nv_up, 0, FALSE}, 337 {'l', nv_right, NV_RL, 0}, 338 {'m', nv_mark, NV_NCH_NOP, 0}, 339 {'n', nv_next, 0, 0}, 340 {'o', nv_open, 0, 0}, 341 {'p', nv_put, 0, 0}, 342 {'q', nv_record, NV_NCH, 0}, 343 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0}, 344 {'s', nv_subst, NV_KEEPREG, 0}, 345 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 346 {'u', nv_undo, 0, 0}, 347 {'w', nv_wordcmd, 0, FALSE}, 348 {'x', nv_abbrev, NV_KEEPREG, 0}, 349 {'y', nv_operator, 0, 0}, 350 {'z', nv_zet, NV_NCH_ALW, 0}, 351 {'{', nv_findpar, 0, BACKWARD}, 352 {'|', nv_pipe, 0, 0}, 353 {'}', nv_findpar, 0, FORWARD}, 354 {'~', nv_tilde, 0, 0}, 355 356 /* pound sign */ 357 {POUND, nv_ident, 0, 0}, 358 #ifdef FEAT_MOUSE 359 {K_MOUSEUP, nv_mousescroll, 0, TRUE}, 360 {K_MOUSEDOWN, nv_mousescroll, 0, FALSE}, 361 {K_LEFTMOUSE, nv_mouse, 0, 0}, 362 {K_LEFTMOUSE_NM, nv_mouse, 0, 0}, 363 {K_LEFTDRAG, nv_mouse, 0, 0}, 364 {K_LEFTRELEASE, nv_mouse, 0, 0}, 365 {K_LEFTRELEASE_NM, nv_mouse, 0, 0}, 366 {K_MIDDLEMOUSE, nv_mouse, 0, 0}, 367 {K_MIDDLEDRAG, nv_mouse, 0, 0}, 368 {K_MIDDLERELEASE, nv_mouse, 0, 0}, 369 {K_RIGHTMOUSE, nv_mouse, 0, 0}, 370 {K_RIGHTDRAG, nv_mouse, 0, 0}, 371 {K_RIGHTRELEASE, nv_mouse, 0, 0}, 372 {K_X1MOUSE, nv_mouse, 0, 0}, 373 {K_X1DRAG, nv_mouse, 0, 0}, 374 {K_X1RELEASE, nv_mouse, 0, 0}, 375 {K_X2MOUSE, nv_mouse, 0, 0}, 376 {K_X2DRAG, nv_mouse, 0, 0}, 377 {K_X2RELEASE, nv_mouse, 0, 0}, 378 #endif 379 {K_IGNORE, nv_ignore, 0, 0}, 380 {K_INS, nv_edit, 0, 0}, 381 {K_KINS, nv_edit, 0, 0}, 382 {K_BS, nv_ctrlh, 0, 0}, 383 {K_UP, nv_up, NV_SSS|NV_STS, FALSE}, 384 {K_S_UP, nv_page, NV_SS, BACKWARD}, 385 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE}, 386 {K_S_DOWN, nv_page, NV_SS, FORWARD}, 387 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0}, 388 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0}, 389 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1}, 390 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0}, 391 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE}, 392 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE}, 393 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 394 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 395 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 396 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 397 {K_END, nv_end, NV_SSS|NV_STS, FALSE}, 398 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE}, 399 {K_S_END, nv_end, NV_SS, FALSE}, 400 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE}, 401 {K_HOME, nv_home, NV_SSS|NV_STS, 0}, 402 {K_KHOME, nv_home, NV_SSS|NV_STS, 0}, 403 {K_S_HOME, nv_home, NV_SS, 0}, 404 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE}, 405 {K_DEL, nv_abbrev, 0, 0}, 406 {K_KDEL, nv_abbrev, 0, 0}, 407 {K_UNDO, nv_kundo, 0, 0}, 408 {K_HELP, nv_help, NV_NCW, 0}, 409 {K_F1, nv_help, NV_NCW, 0}, 410 {K_XF1, nv_help, NV_NCW, 0}, 411 #ifdef FEAT_VISUAL 412 {K_SELECT, nv_select, 0, 0}, 413 #endif 414 #ifdef FEAT_GUI 415 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0}, 416 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0}, 417 #endif 418 #ifdef FEAT_FKMAP 419 {K_F8, farsi_fkey, 0, 0}, 420 {K_F9, farsi_fkey, 0, 0}, 421 #endif 422 #ifdef FEAT_SNIFF 423 {K_SNIFF, nv_sniff, 0, 0}, 424 #endif 425 #ifdef FEAT_NETBEANS_INTG 426 {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, 427 #endif 428 #ifdef FEAT_DND 429 {K_DROP, nv_drop, NV_STS, 0}, 430 #endif 431 #ifdef FEAT_AUTOCMD 432 {K_CURSORHOLD, nv_cursorhold, 0, 0}, 433 #endif 434 }; 435 436 /* Number of commands in nv_cmds[]. */ 437 #define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) 438 439 /* Sorted index of commands in nv_cmds[]. */ 440 static short nv_cmd_idx[NV_CMDS_SIZE]; 441 442 /* The highest index for which 443 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ 444 static int nv_max_linear; 445 446 /* 447 * Compare functions for qsort() below, that checks the command character 448 * through the index in nv_cmd_idx[]. 449 */ 450 static int 451 #ifdef __BORLANDC__ 452 _RTLENTRYF 453 #endif 454 nv_compare(s1, s2) 455 const void *s1; 456 const void *s2; 457 { 458 int c1, c2; 459 460 /* The commands are sorted on absolute value. */ 461 c1 = nv_cmds[*(const short *)s1].cmd_char; 462 c2 = nv_cmds[*(const short *)s2].cmd_char; 463 if (c1 < 0) 464 c1 = -c1; 465 if (c2 < 0) 466 c2 = -c2; 467 return c1 - c2; 468 } 469 470 /* 471 * Initialize the nv_cmd_idx[] table. 472 */ 473 void 474 init_normal_cmds() 475 { 476 int i; 477 478 /* Fill the index table with a one to one relation. */ 479 for (i = 0; i < NV_CMDS_SIZE; ++i) 480 nv_cmd_idx[i] = i; 481 482 /* Sort the commands by the command character. */ 483 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); 484 485 /* Find the first entry that can't be indexed by the command character. */ 486 for (i = 0; i < NV_CMDS_SIZE; ++i) 487 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) 488 break; 489 nv_max_linear = i - 1; 490 } 491 492 /* 493 * Search for a command in the commands table. 494 * Returns -1 for invalid command. 495 */ 496 static int 497 find_command(cmdchar) 498 int cmdchar; 499 { 500 int i; 501 int idx; 502 int top, bot; 503 int c; 504 505 #ifdef FEAT_MBYTE 506 /* A multi-byte character is never a command. */ 507 if (cmdchar >= 0x100) 508 return -1; 509 #endif 510 511 /* We use the absolute value of the character. Special keys have a 512 * negative value, but are sorted on their absolute value. */ 513 if (cmdchar < 0) 514 cmdchar = -cmdchar; 515 516 /* If the character is in the first part: The character is the index into 517 * nv_cmd_idx[]. */ 518 if (cmdchar <= nv_max_linear) 519 return nv_cmd_idx[cmdchar]; 520 521 /* Perform a binary search. */ 522 bot = nv_max_linear + 1; 523 top = NV_CMDS_SIZE - 1; 524 idx = -1; 525 while (bot <= top) 526 { 527 i = (top + bot) / 2; 528 c = nv_cmds[nv_cmd_idx[i]].cmd_char; 529 if (c < 0) 530 c = -c; 531 if (cmdchar == c) 532 { 533 idx = nv_cmd_idx[i]; 534 break; 535 } 536 if (cmdchar > c) 537 bot = i + 1; 538 else 539 top = i - 1; 540 } 541 return idx; 542 } 543 544 /* 545 * Execute a command in Normal mode. 546 */ 547 /*ARGSUSED*/ 548 void 549 normal_cmd(oap, toplevel) 550 oparg_T *oap; 551 int toplevel; /* TRUE when called from main() */ 552 { 553 static long opcount = 0; /* ca.opcount saved here */ 554 cmdarg_T ca; /* command arguments */ 555 int c; 556 int ctrl_w = FALSE; /* got CTRL-W command */ 557 int old_col = curwin->w_curswant; 558 #ifdef FEAT_CMDL_INFO 559 int need_flushbuf; /* need to call out_flush() */ 560 #endif 561 #ifdef FEAT_VISUAL 562 pos_T old_pos; /* cursor position before command */ 563 int mapped_len; 564 #endif 565 static int old_mapped_len = 0; 566 int idx; 567 568 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ 569 ca.oap = oap; 570 ca.opcount = opcount; 571 572 #ifdef FEAT_SNIFF 573 want_sniff_request = sniff_connected; 574 #endif 575 576 /* 577 * If there is an operator pending, then the command we take this time 578 * will terminate it. Finish_op tells us to finish the operation before 579 * returning this time (unless the operation was cancelled). 580 */ 581 #ifdef CURSOR_SHAPE 582 c = finish_op; 583 #endif 584 finish_op = (oap->op_type != OP_NOP); 585 #ifdef CURSOR_SHAPE 586 if (finish_op != c) 587 { 588 ui_cursor_shape(); /* may show different cursor shape */ 589 # ifdef FEAT_MOUSESHAPE 590 update_mouseshape(-1); 591 # endif 592 } 593 #endif 594 595 if (!finish_op && !oap->regname) 596 ca.opcount = 0; 597 598 #ifdef FEAT_VISUAL 599 mapped_len = typebuf_maplen(); 600 #endif 601 602 State = NORMAL_BUSY; 603 #ifdef USE_ON_FLY_SCROLL 604 dont_scroll = FALSE; /* allow scrolling here */ 605 #endif 606 607 /* 608 * Get the command character from the user. 609 */ 610 c = safe_vgetc(); 611 612 #ifdef FEAT_LANGMAP 613 LANGMAP_ADJUST(c, TRUE); 614 #endif 615 616 /* 617 * If a mapping was started in Visual or Select mode, remember the length 618 * of the mapping. This is used below to not return to Insert mode for as 619 * long as the mapping is being executed. 620 */ 621 if (restart_edit == 0) 622 old_mapped_len = 0; 623 else if (old_mapped_len 624 #ifdef FEAT_VISUAL 625 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0) 626 #endif 627 ) 628 old_mapped_len = typebuf_maplen(); 629 630 if (c == NUL) 631 c = K_ZERO; 632 633 #ifdef FEAT_VISUAL 634 /* 635 * In Select mode, typed text replaces the selection. 636 */ 637 if (VIsual_active 638 && VIsual_select 639 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) 640 { 641 # ifdef FEAT_MBYTE 642 char_u buf[MB_MAXBYTES + 1]; 643 644 buf[(*mb_char2bytes)(c, buf)] = NUL; 645 # else 646 char_u buf[2]; 647 648 buf[0] = c; 649 buf[1] = NUL; 650 # endif 651 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because 652 * 'insertmode' is set) fake a "d"elete command, Insert mode will 653 * restart automatically. 654 * Insert the typed character in the typeahead buffer, so that it will 655 * be mapped in Insert mode. Required for ":lmap" to work. May cause 656 * mapping a character from ":vnoremap"... */ 657 (void)ins_typebuf(buf, REMAP_YES, 0, !KeyTyped, FALSE); 658 if (restart_edit != 0) 659 c = 'd'; 660 else 661 c = 'c'; 662 } 663 #endif 664 665 #ifdef FEAT_CMDL_INFO 666 need_flushbuf = add_to_showcmd(c); 667 #endif 668 669 getcount: 670 #ifdef FEAT_VISUAL 671 if (!(VIsual_active && VIsual_select)) 672 #endif 673 { 674 /* 675 * Handle a count before a command and compute ca.count0. 676 * Note that '0' is a command and not the start of a count, but it's 677 * part of a count after other digits. 678 */ 679 while ( (c >= '1' && c <= '9') 680 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) 681 { 682 if (c == K_DEL || c == K_KDEL) 683 { 684 ca.count0 /= 10; 685 #ifdef FEAT_CMDL_INFO 686 del_from_showcmd(4); /* delete the digit and ~@% */ 687 #endif 688 } 689 else 690 ca.count0 = ca.count0 * 10 + (c - '0'); 691 if (ca.count0 < 0) /* got too large! */ 692 ca.count0 = 999999999L; 693 if (ctrl_w) 694 { 695 ++no_mapping; 696 ++allow_keys; /* no mapping for nchar, but keys */ 697 } 698 ++no_zero_mapping; /* don't map zero here */ 699 c = safe_vgetc(); 700 #ifdef FEAT_LANGMAP 701 LANGMAP_ADJUST(c, TRUE); 702 #endif 703 --no_zero_mapping; 704 if (ctrl_w) 705 { 706 --no_mapping; 707 --allow_keys; 708 } 709 #ifdef FEAT_CMDL_INFO 710 need_flushbuf |= add_to_showcmd(c); 711 #endif 712 } 713 714 /* 715 * If we got CTRL-W there may be a/another count 716 */ 717 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) 718 { 719 ctrl_w = TRUE; 720 ca.opcount = ca.count0; /* remember first count */ 721 ca.count0 = 0; 722 ++no_mapping; 723 ++allow_keys; /* no mapping for nchar, but keys */ 724 c = safe_vgetc(); /* get next character */ 725 #ifdef FEAT_LANGMAP 726 LANGMAP_ADJUST(c, TRUE); 727 #endif 728 --no_mapping; 729 --allow_keys; 730 #ifdef FEAT_CMDL_INFO 731 need_flushbuf |= add_to_showcmd(c); 732 #endif 733 goto getcount; /* jump back */ 734 } 735 } 736 737 /* 738 * If we're in the middle of an operator (including after entering a yank 739 * buffer with '"') AND we had a count before the operator, then that 740 * count overrides the current value of ca.count0. 741 * What this means effectively, is that commands like "3dw" get turned 742 * into "d3w" which makes things fall into place pretty neatly. 743 * If you give a count before AND after the operator, they are multiplied. 744 */ 745 if (ca.opcount != 0) 746 { 747 if (ca.count0) 748 ca.count0 *= ca.opcount; 749 else 750 ca.count0 = ca.opcount; 751 } 752 753 /* 754 * Always remember the count. It will be set to zero (on the next call, 755 * above) when there is no pending operator. 756 * When called from main(), save the count for use by the "count" built-in 757 * variable. 758 */ 759 ca.opcount = ca.count0; 760 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); 761 762 #ifdef FEAT_EVAL 763 /* 764 * Only set v:count when called from main() and not a stuffed command. 765 */ 766 if (toplevel && stuff_empty()) 767 set_vcount(ca.count0, ca.count1); 768 #endif 769 770 /* 771 * Find the command character in the table of commands. 772 * For CTRL-W we already got nchar when looking for a count. 773 */ 774 if (ctrl_w) 775 { 776 ca.nchar = c; 777 ca.cmdchar = Ctrl_W; 778 } 779 else 780 ca.cmdchar = c; 781 idx = find_command(ca.cmdchar); 782 if (idx < 0) 783 { 784 /* Not a known command: beep. */ 785 clearopbeep(oap); 786 goto normal_end; 787 } 788 #ifdef FEAT_CMDWIN 789 if (cmdwin_type != 0 && (nv_cmds[idx].cmd_flags & NV_NCW)) 790 { 791 /* This command is not allowed in the cmdline window: beep. */ 792 clearopbeep(oap); 793 EMSG(_(e_cmdwin)); 794 goto normal_end; 795 } 796 #endif 797 798 #ifdef FEAT_VISUAL 799 /* 800 * In Visual/Select mode, a few keys are handled in a special way. 801 */ 802 if (VIsual_active) 803 { 804 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 805 if (km_stopsel 806 && (nv_cmds[idx].cmd_flags & NV_STS) 807 && !(mod_mask & MOD_MASK_SHIFT)) 808 { 809 end_visual_mode(); 810 redraw_curbuf_later(INVERTED); 811 } 812 813 /* Keys that work different when 'keymodel' contains "startsel" */ 814 if (km_startsel) 815 { 816 if (nv_cmds[idx].cmd_flags & NV_SS) 817 { 818 unshift_special(&ca); 819 idx = find_command(ca.cmdchar); 820 } 821 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 822 && (mod_mask & MOD_MASK_SHIFT)) 823 { 824 mod_mask &= ~MOD_MASK_SHIFT; 825 } 826 } 827 } 828 #endif 829 830 #ifdef FEAT_RIGHTLEFT 831 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 832 && (nv_cmds[idx].cmd_flags & NV_RL)) 833 { 834 /* Invert horizontal movements and operations. Only when typed by the 835 * user directly, not when the result of a mapping or "x" translated 836 * to "dl". */ 837 switch (ca.cmdchar) 838 { 839 case 'l': ca.cmdchar = 'h'; break; 840 case K_RIGHT: ca.cmdchar = K_LEFT; break; 841 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 842 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 843 case 'h': ca.cmdchar = 'l'; break; 844 case K_LEFT: ca.cmdchar = K_RIGHT; break; 845 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 846 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 847 case '>': ca.cmdchar = '<'; break; 848 case '<': ca.cmdchar = '>'; break; 849 } 850 idx = find_command(ca.cmdchar); 851 } 852 #endif 853 854 /* 855 * Get an additional character if we need one. 856 */ 857 if ((nv_cmds[idx].cmd_flags & NV_NCH) 858 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 859 && oap->op_type == OP_NOP) 860 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 861 || (ca.cmdchar == 'q' 862 && oap->op_type == OP_NOP 863 && !Recording 864 && !Exec_reg) 865 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 866 && (oap->op_type != OP_NOP 867 #ifdef FEAT_VISUAL 868 || VIsual_active 869 #endif 870 )))) 871 { 872 int *cp; 873 int repl = FALSE; /* get character for replace mode */ 874 int lit = FALSE; /* get extra character literally */ 875 int langmap_active = FALSE; /* using :lmap mappings */ 876 int lang; /* getting a text character */ 877 #ifdef USE_IM_CONTROL 878 int save_smd; /* saved value of p_smd */ 879 #endif 880 881 ++no_mapping; 882 ++allow_keys; /* no mapping for nchar, but allow key codes */ 883 if (ca.cmdchar == 'g') 884 { 885 /* 886 * For 'g' get the next character now, so that we can check for 887 * "gr", "g'" and "g`". 888 */ 889 ca.nchar = safe_vgetc(); 890 #ifdef FEAT_LANGMAP 891 LANGMAP_ADJUST(ca.nchar, TRUE); 892 #endif 893 #ifdef FEAT_CMDL_INFO 894 need_flushbuf |= add_to_showcmd(ca.nchar); 895 #endif 896 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 897 || ca.nchar == Ctrl_BSL) 898 { 899 cp = &ca.extra_char; /* need to get a third character */ 900 if (ca.nchar != 'r') 901 lit = TRUE; /* get it literally */ 902 else 903 repl = TRUE; /* get it in replace mode */ 904 } 905 else 906 cp = NULL; /* no third character needed */ 907 } 908 else 909 { 910 if (ca.cmdchar == 'r') /* get it in replace mode */ 911 repl = TRUE; 912 cp = &ca.nchar; 913 } 914 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 915 916 /* 917 * Get a second or third character. 918 */ 919 if (cp != NULL) 920 { 921 #ifdef CURSOR_SHAPE 922 if (repl) 923 { 924 State = REPLACE; /* pretend Replace mode */ 925 ui_cursor_shape(); /* show different cursor shape */ 926 } 927 #endif 928 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 929 { 930 /* Allow mappings defined with ":lmap". */ 931 --no_mapping; 932 --allow_keys; 933 if (repl) 934 State = LREPLACE; 935 else 936 State = LANGMAP; 937 langmap_active = TRUE; 938 } 939 #ifdef USE_IM_CONTROL 940 save_smd = p_smd; 941 p_smd = FALSE; /* Don't let the IM code show the mode here */ 942 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 943 im_set_active(TRUE); 944 #endif 945 946 *cp = safe_vgetc(); 947 948 if (langmap_active) 949 { 950 /* Undo the decrement done above */ 951 ++no_mapping; 952 ++allow_keys; 953 State = NORMAL_BUSY; 954 } 955 #ifdef USE_IM_CONTROL 956 if (lang) 957 { 958 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 959 im_save_status(&curbuf->b_p_iminsert); 960 im_set_active(FALSE); 961 } 962 p_smd = save_smd; 963 #endif 964 #ifdef CURSOR_SHAPE 965 State = NORMAL_BUSY; 966 #endif 967 #ifdef FEAT_CMDL_INFO 968 need_flushbuf |= add_to_showcmd(*cp); 969 #endif 970 971 if (!lit) 972 { 973 #ifdef FEAT_DIGRAPHS 974 /* Typing CTRL-K gets a digraph. */ 975 if (*cp == Ctrl_K 976 && ((nv_cmds[idx].cmd_flags & NV_LANG) 977 || cp == &ca.extra_char) 978 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 979 { 980 c = get_digraph(FALSE); 981 if (c > 0) 982 { 983 *cp = c; 984 # ifdef FEAT_CMDL_INFO 985 /* Guessing how to update showcmd here... */ 986 del_from_showcmd(3); 987 need_flushbuf |= add_to_showcmd(*cp); 988 # endif 989 } 990 } 991 #endif 992 993 #ifdef FEAT_LANGMAP 994 /* adjust chars > 127, except after "tTfFr" commands */ 995 LANGMAP_ADJUST(*cp, !lang); 996 #endif 997 #ifdef FEAT_RIGHTLEFT 998 /* adjust Hebrew mapped char */ 999 if (p_hkmap && lang && KeyTyped) 1000 *cp = hkmap(*cp); 1001 # ifdef FEAT_FKMAP 1002 /* adjust Farsi mapped char */ 1003 if (p_fkmap && lang && KeyTyped) 1004 *cp = fkmap(*cp); 1005 # endif 1006 #endif 1007 } 1008 1009 /* 1010 * When the next character is CTRL-\ a following CTRL-N means the 1011 * command is aborted and we go to Normal mode. 1012 */ 1013 if (cp == &ca.extra_char 1014 && ca.nchar == Ctrl_BSL 1015 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 1016 { 1017 ca.cmdchar = Ctrl_BSL; 1018 ca.nchar = ca.extra_char; 1019 idx = find_command(ca.cmdchar); 1020 } 1021 else if (*cp == Ctrl_BSL) 1022 { 1023 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 1024 1025 /* There is a busy wait here when typing "f<C-\>" and then 1026 * something different from CTRL-N. Can't be avoided. */ 1027 while ((c = vpeekc()) <= 0 && towait > 0L) 1028 { 1029 do_sleep(towait > 50L ? 50L : towait); 1030 towait -= 50L; 1031 } 1032 if (c > 0) 1033 { 1034 c = safe_vgetc(); 1035 if (c != Ctrl_N && c != Ctrl_G) 1036 vungetc(c); 1037 else 1038 { 1039 ca.cmdchar = Ctrl_BSL; 1040 ca.nchar = c; 1041 idx = find_command(ca.cmdchar); 1042 } 1043 } 1044 } 1045 1046 #ifdef FEAT_MBYTE 1047 /* When getting a text character and the next character is a 1048 * multi-byte character, it could be a composing character. 1049 * However, don't wait for it to arrive. */ 1050 while (enc_utf8 && lang && (c = vpeekc()) > 0 1051 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1052 { 1053 c = safe_vgetc(); 1054 if (!utf_iscomposing(c)) 1055 { 1056 vungetc(c); /* it wasn't, put it back */ 1057 break; 1058 } 1059 else if (ca.ncharC1 == 0) 1060 ca.ncharC1 = c; 1061 else 1062 ca.ncharC2 = c; 1063 } 1064 #endif 1065 } 1066 --no_mapping; 1067 --allow_keys; 1068 } 1069 1070 #ifdef FEAT_CMDL_INFO 1071 /* 1072 * Flush the showcmd characters onto the screen so we can see them while 1073 * the command is being executed. Only do this when the shown command was 1074 * actually displayed, otherwise this will slow down a lot when executing 1075 * mappings. 1076 */ 1077 if (need_flushbuf) 1078 out_flush(); 1079 #endif 1080 #ifdef FEAT_AUTOCMD 1081 did_cursorhold = FALSE; 1082 #endif 1083 1084 State = NORMAL; 1085 1086 if (ca.nchar == ESC) 1087 { 1088 clearop(oap); 1089 if (restart_edit == 0 && goto_im()) 1090 restart_edit = 'a'; 1091 goto normal_end; 1092 } 1093 1094 if (ca.cmdchar != K_IGNORE) 1095 { 1096 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1097 msg_col = 0; 1098 } 1099 1100 #ifdef FEAT_VISUAL 1101 old_pos = curwin->w_cursor; /* remember where cursor was */ 1102 1103 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1104 * mode. */ 1105 if (!VIsual_active && km_startsel) 1106 { 1107 if (nv_cmds[idx].cmd_flags & NV_SS) 1108 { 1109 start_selection(); 1110 unshift_special(&ca); 1111 idx = find_command(ca.cmdchar); 1112 } 1113 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1114 && (mod_mask & MOD_MASK_SHIFT)) 1115 { 1116 start_selection(); 1117 mod_mask &= ~MOD_MASK_SHIFT; 1118 } 1119 } 1120 #endif 1121 1122 /* 1123 * Execute the command! 1124 * Call the command function found in the commands table. 1125 */ 1126 ca.arg = nv_cmds[idx].cmd_arg; 1127 (nv_cmds[idx].cmd_func)(&ca); 1128 1129 /* 1130 * If we didn't start or finish an operator, reset oap->regname, unless we 1131 * need it later. 1132 */ 1133 if (!finish_op 1134 && !oap->op_type 1135 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1136 { 1137 clearop(oap); 1138 #ifdef FEAT_EVAL 1139 set_reg_var('"'); 1140 #endif 1141 } 1142 1143 /* get the length of mapped chars again after typing a count, second 1144 * character or "z333<cr>". */ 1145 if (old_mapped_len > 0) 1146 old_mapped_len = typebuf_maplen(); 1147 1148 /* 1149 * If an operation is pending, handle it... 1150 */ 1151 do_pending_operator(&ca, old_col, FALSE); 1152 1153 /* 1154 * Wait for a moment when a message is displayed that will be overwritten 1155 * by the mode message. 1156 * In Visual mode and with "^O" in Insert mode, a short message will be 1157 * overwritten by the mode message. Wait a bit, until a key is hit. 1158 * In Visual mode, it's more important to keep the Visual area updated 1159 * than keeping a message (e.g. from a /pat search). 1160 * Only do this if the command was typed, not from a mapping. 1161 * Don't wait when emsg_silent is non-zero. 1162 * Also wait a bit after an error message, e.g. for "^O:". 1163 * Don't redraw the screen, it would remove the message. 1164 */ 1165 if ( ((p_smd 1166 && (restart_edit != 0 1167 #ifdef FEAT_VISUAL 1168 || (VIsual_active 1169 && old_pos.lnum == curwin->w_cursor.lnum 1170 && old_pos.col == curwin->w_cursor.col) 1171 #endif 1172 ) 1173 && (clear_cmdline 1174 || redraw_cmdline) 1175 && (msg_didout || (msg_didany && msg_scroll)) 1176 && !msg_nowait 1177 && KeyTyped) 1178 || (restart_edit != 0 1179 #ifdef FEAT_VISUAL 1180 && !VIsual_active 1181 #endif 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 clear_showcmd(); 1252 #endif 1253 1254 checkpcmark(); /* check if we moved since setting pcmark */ 1255 vim_free(ca.searchbuf); 1256 1257 #ifdef FEAT_MBYTE 1258 if (has_mbyte) 1259 mb_adjust_cursor(); 1260 #endif 1261 1262 #ifdef FEAT_SCROLLBIND 1263 if (curwin->w_p_scb && toplevel) 1264 { 1265 validate_cursor(); /* may need to update w_leftcol */ 1266 do_check_scrollbind(TRUE); 1267 } 1268 #endif 1269 1270 /* 1271 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1272 * if still inside a mapping that started in Visual mode). 1273 * May switch from Visual to Select mode after CTRL-O command. 1274 */ 1275 if ( oap->op_type == OP_NOP 1276 #ifdef FEAT_VISUAL 1277 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1278 || restart_VIsual_select == 1) 1279 #endif 1280 && !(ca.retval & CA_COMMAND_BUSY) 1281 && stuff_empty() 1282 && oap->regname == 0) 1283 { 1284 #ifdef FEAT_VISUAL 1285 if (restart_VIsual_select == 1) 1286 { 1287 VIsual_select = TRUE; 1288 showmode(); 1289 restart_VIsual_select = 0; 1290 } 1291 #endif 1292 if (restart_edit != 0 1293 #ifdef FEAT_VISUAL 1294 && !VIsual_active 1295 #endif 1296 && old_mapped_len == 0) 1297 (void)edit(restart_edit, FALSE, 1L); 1298 } 1299 1300 #ifdef FEAT_VISUAL 1301 if (restart_VIsual_select == 2) 1302 restart_VIsual_select = 1; 1303 #endif 1304 1305 /* Save count before an operator for next time. */ 1306 opcount = ca.opcount; 1307 } 1308 1309 /* 1310 * Handle an operator after visual mode or when the movement is finished 1311 */ 1312 void 1313 do_pending_operator(cap, old_col, gui_yank) 1314 cmdarg_T *cap; 1315 int old_col; 1316 int gui_yank; 1317 { 1318 oparg_T *oap = cap->oap; 1319 pos_T old_cursor; 1320 int empty_region_error; 1321 int restart_edit_save; 1322 1323 #ifdef FEAT_VISUAL 1324 /* The visual area is remembered for redo */ 1325 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1326 static linenr_T redo_VIsual_line_count; /* number of lines */ 1327 static colnr_T redo_VIsual_col; /* number of cols or end column */ 1328 static long redo_VIsual_count; /* count for Visual operator */ 1329 # ifdef FEAT_VIRTUALEDIT 1330 int include_line_break = FALSE; 1331 # endif 1332 #endif 1333 1334 #if defined(FEAT_CLIPBOARD) 1335 /* 1336 * Yank the visual area into the GUI selection register before we operate 1337 * on it and lose it forever. 1338 * Don't do it if a specific register was specified, so that ""x"*P works. 1339 * This could call do_pending_operator() recursively, but that's OK 1340 * because gui_yank will be TRUE for the nested call. 1341 */ 1342 if (clip_star.available 1343 && oap->op_type != OP_NOP 1344 && !gui_yank 1345 # ifdef FEAT_VISUAL 1346 && VIsual_active 1347 && !redo_VIsual_busy 1348 # endif 1349 && oap->regname == 0) 1350 clip_auto_select(); 1351 #endif 1352 old_cursor = curwin->w_cursor; 1353 1354 /* 1355 * If an operation is pending, handle it... 1356 */ 1357 if ((finish_op 1358 #ifdef FEAT_VISUAL 1359 || VIsual_active 1360 #endif 1361 ) && oap->op_type != OP_NOP) 1362 { 1363 #ifdef FEAT_VISUAL 1364 oap->is_VIsual = VIsual_active; 1365 if (oap->motion_force == 'V') 1366 oap->motion_type = MLINE; 1367 else if (oap->motion_force == 'v') 1368 { 1369 /* If the motion was linewise, "inclusive" will not have been set. 1370 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1371 if (oap->motion_type == MLINE) 1372 oap->inclusive = FALSE; 1373 /* If the motion already was characterwise, toggle "inclusive" */ 1374 else if (oap->motion_type == MCHAR) 1375 oap->inclusive = !oap->inclusive; 1376 oap->motion_type = MCHAR; 1377 } 1378 else if (oap->motion_force == Ctrl_V) 1379 { 1380 /* Change line- or characterwise motion into Visual block mode. */ 1381 VIsual_active = TRUE; 1382 VIsual = oap->start; 1383 VIsual_mode = Ctrl_V; 1384 VIsual_select = FALSE; 1385 VIsual_reselect = FALSE; 1386 } 1387 #endif 1388 1389 /* only redo yank when 'y' flag is in 'cpoptions' */ 1390 /* never redo "zf" (define fold) */ 1391 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1392 #ifdef FEAT_VISUAL 1393 && (!VIsual_active || oap->motion_force) 1394 #endif 1395 && cap->cmdchar != 'D' 1396 #ifdef FEAT_FOLDING 1397 && oap->op_type != OP_FOLD 1398 && oap->op_type != OP_FOLDOPEN 1399 && oap->op_type != OP_FOLDOPENREC 1400 && oap->op_type != OP_FOLDCLOSE 1401 && oap->op_type != OP_FOLDCLOSEREC 1402 && oap->op_type != OP_FOLDDEL 1403 && oap->op_type != OP_FOLDDELREC 1404 #endif 1405 ) 1406 { 1407 prep_redo(oap->regname, cap->count0, 1408 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1409 oap->motion_force, cap->cmdchar, cap->nchar); 1410 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1411 { 1412 /* 1413 * If 'cpoptions' does not contain 'r', insert the search 1414 * pattern to really repeat the same command. 1415 */ 1416 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1417 AppendToRedobuffLit(cap->searchbuf); 1418 AppendToRedobuff(NL_STR); 1419 } 1420 else if (cap->cmdchar == ':') 1421 { 1422 /* do_cmdline() has stored the first typed line in 1423 * "repeat_cmdline". When several lines are typed repeating 1424 * won't be possible. */ 1425 if (repeat_cmdline == NULL) 1426 ResetRedobuff(); 1427 else 1428 { 1429 AppendToRedobuffLit(repeat_cmdline); 1430 AppendToRedobuff(NL_STR); 1431 vim_free(repeat_cmdline); 1432 repeat_cmdline = NULL; 1433 } 1434 } 1435 } 1436 1437 #ifdef FEAT_VISUAL 1438 if (redo_VIsual_busy) 1439 { 1440 oap->start = curwin->w_cursor; 1441 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1442 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1443 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1444 VIsual_mode = redo_VIsual_mode; 1445 if (VIsual_mode == 'v') 1446 { 1447 if (redo_VIsual_line_count <= 1) 1448 curwin->w_cursor.col += redo_VIsual_col - 1; 1449 else 1450 curwin->w_cursor.col = redo_VIsual_col; 1451 } 1452 if (redo_VIsual_col == MAXCOL) 1453 { 1454 curwin->w_curswant = MAXCOL; 1455 coladvance((colnr_T)MAXCOL); 1456 } 1457 cap->count0 = redo_VIsual_count; 1458 if (redo_VIsual_count != 0) 1459 cap->count1 = redo_VIsual_count; 1460 else 1461 cap->count1 = 1; 1462 } 1463 else if (VIsual_active) 1464 { 1465 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1466 curbuf->b_visual_start = VIsual; 1467 curbuf->b_visual_end = curwin->w_cursor; 1468 curbuf->b_visual_mode = VIsual_mode; 1469 # ifdef FEAT_EVAL 1470 curbuf->b_visual_mode_eval = VIsual_mode; 1471 # endif 1472 curbuf->b_visual_curswant = curwin->w_curswant; 1473 1474 /* In Select mode, a linewise selection is operated upon like a 1475 * characterwise selection. */ 1476 if (VIsual_select && VIsual_mode == 'V') 1477 { 1478 if (lt(VIsual, curwin->w_cursor)) 1479 { 1480 VIsual.col = 0; 1481 curwin->w_cursor.col = 1482 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1483 } 1484 else 1485 { 1486 curwin->w_cursor.col = 0; 1487 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1488 } 1489 VIsual_mode = 'v'; 1490 } 1491 /* If 'selection' is "exclusive", backup one character for 1492 * charwise selections. */ 1493 else if (VIsual_mode == 'v') 1494 { 1495 # ifdef FEAT_VIRTUALEDIT 1496 include_line_break = 1497 # endif 1498 unadjust_for_sel(); 1499 } 1500 1501 oap->start = VIsual; 1502 if (VIsual_mode == 'V') 1503 oap->start.col = 0; 1504 } 1505 #endif /* FEAT_VISUAL */ 1506 1507 /* 1508 * Set oap->start to the first position of the operated text, oap->end 1509 * to the end of the operated text. w_cursor is equal to oap->start. 1510 */ 1511 if (lt(oap->start, curwin->w_cursor)) 1512 { 1513 #ifdef FEAT_FOLDING 1514 /* Include folded lines completely. */ 1515 if (!VIsual_active) 1516 { 1517 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1518 oap->start.col = 0; 1519 if (hasFolding(curwin->w_cursor.lnum, NULL, 1520 &curwin->w_cursor.lnum)) 1521 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1522 } 1523 #endif 1524 oap->end = curwin->w_cursor; 1525 curwin->w_cursor = oap->start; 1526 1527 /* w_virtcol may have been updated; if the cursor goes back to its 1528 * previous position w_virtcol becomes invalid and isn't updated 1529 * automatically. */ 1530 curwin->w_valid &= ~VALID_VIRTCOL; 1531 } 1532 else 1533 { 1534 #ifdef FEAT_FOLDING 1535 /* Include folded lines completely. */ 1536 if (!VIsual_active && oap->motion_type == MLINE) 1537 { 1538 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1539 NULL)) 1540 curwin->w_cursor.col = 0; 1541 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1542 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1543 } 1544 #endif 1545 oap->end = oap->start; 1546 oap->start = curwin->w_cursor; 1547 } 1548 1549 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1550 1551 #ifdef FEAT_VIRTUALEDIT 1552 /* Set "virtual_op" before resetting VIsual_active. */ 1553 virtual_op = virtual_active(); 1554 #endif 1555 1556 #ifdef FEAT_VISUAL 1557 if (VIsual_active || redo_VIsual_busy) 1558 { 1559 if (VIsual_mode == Ctrl_V) /* block mode */ 1560 { 1561 colnr_T start, end; 1562 1563 oap->block_mode = TRUE; 1564 1565 getvvcol(curwin, &(oap->start), 1566 &oap->start_vcol, NULL, &oap->end_vcol); 1567 if (!redo_VIsual_busy) 1568 { 1569 getvvcol(curwin, &(oap->end), &start, NULL, &end); 1570 1571 if (start < oap->start_vcol) 1572 oap->start_vcol = start; 1573 if (end > oap->end_vcol) 1574 { 1575 if (*p_sel == 'e' && start >= 1 1576 && start - 1 >= oap->end_vcol) 1577 oap->end_vcol = start - 1; 1578 else 1579 oap->end_vcol = end; 1580 } 1581 } 1582 1583 /* if '$' was used, get oap->end_vcol from longest line */ 1584 if (curwin->w_curswant == MAXCOL) 1585 { 1586 curwin->w_cursor.col = MAXCOL; 1587 oap->end_vcol = 0; 1588 for (curwin->w_cursor.lnum = oap->start.lnum; 1589 curwin->w_cursor.lnum <= oap->end.lnum; 1590 ++curwin->w_cursor.lnum) 1591 { 1592 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 1593 if (end > oap->end_vcol) 1594 oap->end_vcol = end; 1595 } 1596 } 1597 else if (redo_VIsual_busy) 1598 oap->end_vcol = oap->start_vcol + redo_VIsual_col - 1; 1599 /* 1600 * Correct oap->end.col and oap->start.col to be the 1601 * upper-left and lower-right corner of the block area. 1602 * 1603 * (Actually, this does convert column positions into character 1604 * positions) 1605 */ 1606 curwin->w_cursor.lnum = oap->end.lnum; 1607 coladvance(oap->end_vcol); 1608 oap->end = curwin->w_cursor; 1609 1610 curwin->w_cursor = oap->start; 1611 coladvance(oap->start_vcol); 1612 oap->start = curwin->w_cursor; 1613 } 1614 1615 if (!redo_VIsual_busy && !gui_yank) 1616 { 1617 /* 1618 * Prepare to reselect and redo Visual: this is based on the 1619 * size of the Visual text 1620 */ 1621 resel_VIsual_mode = VIsual_mode; 1622 if (curwin->w_curswant == MAXCOL) 1623 resel_VIsual_col = MAXCOL; 1624 else if (VIsual_mode == Ctrl_V) 1625 resel_VIsual_col = oap->end_vcol - oap->start_vcol + 1; 1626 else if (oap->line_count > 1) 1627 resel_VIsual_col = oap->end.col; 1628 else 1629 resel_VIsual_col = oap->end.col - oap->start.col + 1; 1630 resel_VIsual_line_count = oap->line_count; 1631 } 1632 1633 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1634 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1635 && oap->op_type != OP_COLON 1636 #ifdef FEAT_FOLDING 1637 && oap->op_type != OP_FOLD 1638 && oap->op_type != OP_FOLDOPEN 1639 && oap->op_type != OP_FOLDOPENREC 1640 && oap->op_type != OP_FOLDCLOSE 1641 && oap->op_type != OP_FOLDCLOSEREC 1642 && oap->op_type != OP_FOLDDEL 1643 && oap->op_type != OP_FOLDDELREC 1644 #endif 1645 && oap->motion_force == NUL 1646 ) 1647 { 1648 /* Prepare for redoing. Only use the nchar field for "r", 1649 * otherwise it might be the second char of the operator. */ 1650 prep_redo(oap->regname, 0L, NUL, 'v', 1651 get_op_char(oap->op_type), 1652 get_extra_op_char(oap->op_type), 1653 oap->op_type == OP_REPLACE ? cap->nchar : NUL); 1654 if (!redo_VIsual_busy) 1655 { 1656 redo_VIsual_mode = resel_VIsual_mode; 1657 redo_VIsual_col = resel_VIsual_col; 1658 redo_VIsual_line_count = resel_VIsual_line_count; 1659 redo_VIsual_count = cap->count0; 1660 } 1661 } 1662 1663 /* 1664 * oap->inclusive defaults to TRUE. 1665 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1666 * FALSE. This makes "d}P" and "v}dP" work the same. 1667 */ 1668 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1669 oap->inclusive = TRUE; 1670 if (VIsual_mode == 'V') 1671 oap->motion_type = MLINE; 1672 else 1673 { 1674 oap->motion_type = MCHAR; 1675 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1676 # ifdef FEAT_VIRTUALEDIT 1677 && (include_line_break || !virtual_op) 1678 # endif 1679 ) 1680 { 1681 oap->inclusive = FALSE; 1682 /* Try to include the newline, unless it's an operator 1683 * that works on lines only */ 1684 if (*p_sel != 'o' 1685 && !op_on_lines(oap->op_type) 1686 && oap->end.lnum < curbuf->b_ml.ml_line_count) 1687 { 1688 ++oap->end.lnum; 1689 oap->end.col = 0; 1690 # ifdef FEAT_VIRTUALEDIT 1691 oap->end.coladd = 0; 1692 # endif 1693 ++oap->line_count; 1694 } 1695 } 1696 } 1697 1698 redo_VIsual_busy = FALSE; 1699 /* 1700 * Switch Visual off now, so screen updating does 1701 * not show inverted text when the screen is redrawn. 1702 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1703 * no screen redraw, so it is done here to remove the inverted 1704 * part. 1705 */ 1706 if (!gui_yank) 1707 { 1708 VIsual_active = FALSE; 1709 # ifdef FEAT_MOUSE 1710 setmouse(); 1711 mouse_dragging = 0; 1712 # endif 1713 if (p_smd) 1714 clear_cmdline = TRUE; /* unshow visual mode later */ 1715 #ifdef FEAT_CMDL_INFO 1716 else 1717 clear_showcmd(); 1718 #endif 1719 if ((oap->op_type == OP_YANK 1720 || oap->op_type == OP_COLON 1721 || oap->op_type == OP_FILTER) 1722 && oap->motion_force == NUL) 1723 redraw_curbuf_later(INVERTED); 1724 } 1725 } 1726 #endif 1727 1728 #ifdef FEAT_MBYTE 1729 /* Include the trailing byte of a multi-byte char. */ 1730 if (has_mbyte && oap->inclusive) 1731 { 1732 int l; 1733 1734 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1735 if (l > 1) 1736 oap->end.col += l - 1; 1737 } 1738 #endif 1739 curwin->w_set_curswant = TRUE; 1740 1741 /* 1742 * oap->empty is set when start and end are the same. The inclusive 1743 * flag affects this too, unless yanking and the end is on a NUL. 1744 */ 1745 oap->empty = (oap->motion_type == MCHAR 1746 && (!oap->inclusive 1747 || (oap->op_type == OP_YANK 1748 && gchar_pos(&oap->end) == NUL)) 1749 && equalpos(oap->start, oap->end) 1750 #ifdef FEAT_VIRTUALEDIT 1751 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1752 #endif 1753 ); 1754 /* 1755 * For delete, change and yank, it's an error to operate on an 1756 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1757 */ 1758 empty_region_error = (oap->empty 1759 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1760 1761 #ifdef FEAT_VISUAL 1762 /* Force a redraw when operating on an empty Visual region, when 1763 * 'modifiable is off or creating a fold. */ 1764 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1765 # ifdef FEAT_FOLDING 1766 || oap->op_type == OP_FOLD 1767 # endif 1768 )) 1769 redraw_curbuf_later(INVERTED); 1770 #endif 1771 1772 /* 1773 * If the end of an operator is in column one while oap->motion_type 1774 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1775 * character in the previous line. If op_start is on or before the 1776 * first non-blank in the line, the operator becomes linewise 1777 * (strange, but that's the way vi does it). 1778 */ 1779 if ( oap->motion_type == MCHAR 1780 && oap->inclusive == FALSE 1781 && !(cap->retval & CA_NO_ADJ_OP_END) 1782 && oap->end.col == 0 1783 #ifdef FEAT_VISUAL 1784 && (!oap->is_VIsual || *p_sel == 'o') 1785 && !oap->block_mode 1786 #endif 1787 && oap->line_count > 1) 1788 { 1789 oap->end_adjusted = TRUE; /* remember that we did this */ 1790 --oap->line_count; 1791 --oap->end.lnum; 1792 if (inindent(0)) 1793 oap->motion_type = MLINE; 1794 else 1795 { 1796 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1797 if (oap->end.col) 1798 { 1799 --oap->end.col; 1800 oap->inclusive = TRUE; 1801 } 1802 } 1803 } 1804 else 1805 oap->end_adjusted = FALSE; 1806 1807 switch (oap->op_type) 1808 { 1809 case OP_LSHIFT: 1810 case OP_RSHIFT: 1811 op_shift(oap, TRUE, 1812 #ifdef FEAT_VISUAL 1813 oap->is_VIsual ? (int)cap->count1 : 1814 #endif 1815 1); 1816 auto_format(FALSE, TRUE); 1817 break; 1818 1819 case OP_JOIN_NS: 1820 case OP_JOIN: 1821 if (oap->line_count < 2) 1822 oap->line_count = 2; 1823 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1824 curbuf->b_ml.ml_line_count) 1825 beep_flush(); 1826 else 1827 { 1828 do_do_join(oap->line_count, oap->op_type == OP_JOIN); 1829 auto_format(FALSE, TRUE); 1830 } 1831 break; 1832 1833 case OP_DELETE: 1834 #ifdef FEAT_VISUAL 1835 VIsual_reselect = FALSE; /* don't reselect now */ 1836 #endif 1837 if (empty_region_error) 1838 vim_beep(); 1839 else 1840 { 1841 (void)op_delete(oap); 1842 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1843 u_save_cursor(); /* cursor line wasn't saved yet */ 1844 auto_format(FALSE, TRUE); 1845 } 1846 break; 1847 1848 case OP_YANK: 1849 if (empty_region_error) 1850 { 1851 if (!gui_yank) 1852 vim_beep(); 1853 } 1854 else 1855 (void)op_yank(oap, FALSE, !gui_yank); 1856 check_cursor_col(); 1857 break; 1858 1859 case OP_CHANGE: 1860 #ifdef FEAT_VISUAL 1861 VIsual_reselect = FALSE; /* don't reselect now */ 1862 #endif 1863 if (empty_region_error) 1864 vim_beep(); 1865 else 1866 { 1867 /* This is a new edit command, not a restart. Need to 1868 * remember it to make 'insertmode' work with mappings for 1869 * Visual mode. But do this only once and not when typed and 1870 * 'insertmode' isn't set. */ 1871 if (p_im || !KeyTyped) 1872 restart_edit_save = restart_edit; 1873 else 1874 restart_edit_save = 0; 1875 restart_edit = 0; 1876 /* Reset finish_op now, don't want it set inside edit(). */ 1877 finish_op = FALSE; 1878 if (op_change(oap)) /* will call edit() */ 1879 cap->retval |= CA_COMMAND_BUSY; 1880 if (restart_edit == 0) 1881 restart_edit = restart_edit_save; 1882 } 1883 break; 1884 1885 case OP_FILTER: 1886 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1887 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1888 else 1889 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1890 1891 case OP_INDENT: 1892 case OP_COLON: 1893 1894 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1895 /* 1896 * If 'equalprg' is empty, do the indenting internally. 1897 */ 1898 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1899 { 1900 # ifdef FEAT_LISP 1901 if (curbuf->b_p_lisp) 1902 { 1903 op_reindent(oap, get_lisp_indent); 1904 break; 1905 } 1906 # endif 1907 # ifdef FEAT_CINDENT 1908 op_reindent(oap, 1909 # ifdef FEAT_EVAL 1910 *curbuf->b_p_inde != NUL ? get_expr_indent : 1911 # endif 1912 get_c_indent); 1913 break; 1914 # endif 1915 } 1916 #endif 1917 1918 op_colon(oap); 1919 break; 1920 1921 case OP_TILDE: 1922 case OP_UPPER: 1923 case OP_LOWER: 1924 case OP_ROT13: 1925 if (empty_region_error) 1926 vim_beep(); 1927 else 1928 op_tilde(oap); 1929 check_cursor_col(); 1930 break; 1931 1932 case OP_FORMAT: 1933 if (*p_fp != NUL) 1934 op_colon(oap); /* use external command */ 1935 else 1936 op_format(oap, FALSE); /* use internal function */ 1937 break; 1938 1939 case OP_FORMAT2: 1940 op_format(oap, TRUE); /* use internal function */ 1941 break; 1942 1943 case OP_INSERT: 1944 case OP_APPEND: 1945 #ifdef FEAT_VISUAL 1946 VIsual_reselect = FALSE; /* don't reselect now */ 1947 #endif 1948 #ifdef FEAT_VISUALEXTRA 1949 if (empty_region_error) 1950 vim_beep(); 1951 else 1952 { 1953 /* This is a new edit command, not a restart. Need to 1954 * remember it to make 'insertmode' work with mappings for 1955 * Visual mode. But do this only once. */ 1956 restart_edit_save = restart_edit; 1957 restart_edit = 0; 1958 1959 op_insert(oap, cap->count1); 1960 1961 /* TODO: when inserting in several lines, should format all 1962 * the lines. */ 1963 auto_format(FALSE, TRUE); 1964 1965 if (restart_edit == 0) 1966 restart_edit = restart_edit_save; 1967 } 1968 #else 1969 vim_beep(); 1970 #endif 1971 break; 1972 1973 case OP_REPLACE: 1974 #ifdef FEAT_VISUAL 1975 VIsual_reselect = FALSE; /* don't reselect now */ 1976 #endif 1977 #ifdef FEAT_VISUALEXTRA 1978 if (empty_region_error) 1979 #endif 1980 vim_beep(); 1981 #ifdef FEAT_VISUALEXTRA 1982 else 1983 op_replace(oap, cap->nchar); 1984 #endif 1985 break; 1986 1987 #ifdef FEAT_FOLDING 1988 case OP_FOLD: 1989 VIsual_reselect = FALSE; /* don't reselect now */ 1990 foldCreate(oap->start.lnum, oap->end.lnum); 1991 break; 1992 1993 case OP_FOLDOPEN: 1994 case OP_FOLDOPENREC: 1995 case OP_FOLDCLOSE: 1996 case OP_FOLDCLOSEREC: 1997 VIsual_reselect = FALSE; /* don't reselect now */ 1998 opFoldRange(oap->start.lnum, oap->end.lnum, 1999 oap->op_type == OP_FOLDOPEN 2000 || oap->op_type == OP_FOLDOPENREC, 2001 oap->op_type == OP_FOLDOPENREC 2002 || oap->op_type == OP_FOLDCLOSEREC, 2003 oap->is_VIsual); 2004 break; 2005 2006 case OP_FOLDDEL: 2007 case OP_FOLDDELREC: 2008 VIsual_reselect = FALSE; /* don't reselect now */ 2009 deleteFold(oap->start.lnum, oap->end.lnum, 2010 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2011 break; 2012 #endif 2013 default: 2014 clearopbeep(oap); 2015 } 2016 #ifdef FEAT_VIRTUALEDIT 2017 virtual_op = MAYBE; 2018 #endif 2019 if (!gui_yank) 2020 { 2021 /* 2022 * if 'sol' not set, go back to old column for some commands 2023 */ 2024 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2025 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2026 || oap->op_type == OP_DELETE)) 2027 coladvance(curwin->w_curswant = old_col); 2028 } 2029 else 2030 { 2031 curwin->w_cursor = old_cursor; 2032 } 2033 #ifdef FEAT_VISUAL 2034 oap->block_mode = FALSE; 2035 #endif 2036 clearop(oap); 2037 } 2038 } 2039 2040 /* 2041 * Handle indent and format operators and visual mode ":". 2042 */ 2043 static void 2044 op_colon(oap) 2045 oparg_T *oap; 2046 { 2047 stuffcharReadbuff(':'); 2048 #ifdef FEAT_VISUAL 2049 if (oap->is_VIsual) 2050 stuffReadbuff((char_u *)"'<,'>"); 2051 else 2052 #endif 2053 { 2054 /* 2055 * Make the range look nice, so it can be repeated. 2056 */ 2057 if (oap->start.lnum == curwin->w_cursor.lnum) 2058 stuffcharReadbuff('.'); 2059 else 2060 stuffnumReadbuff((long)oap->start.lnum); 2061 if (oap->end.lnum != oap->start.lnum) 2062 { 2063 stuffcharReadbuff(','); 2064 if (oap->end.lnum == curwin->w_cursor.lnum) 2065 stuffcharReadbuff('.'); 2066 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2067 stuffcharReadbuff('$'); 2068 else if (oap->start.lnum == curwin->w_cursor.lnum) 2069 { 2070 stuffReadbuff((char_u *)".+"); 2071 stuffnumReadbuff((long)oap->line_count - 1); 2072 } 2073 else 2074 stuffnumReadbuff((long)oap->end.lnum); 2075 } 2076 } 2077 if (oap->op_type != OP_COLON) 2078 stuffReadbuff((char_u *)"!"); 2079 if (oap->op_type == OP_INDENT) 2080 { 2081 #ifndef FEAT_CINDENT 2082 if (*get_equalprg() == NUL) 2083 stuffReadbuff((char_u *)"indent"); 2084 else 2085 #endif 2086 stuffReadbuff(get_equalprg()); 2087 stuffReadbuff((char_u *)"\n"); 2088 } 2089 else if (oap->op_type == OP_FORMAT) 2090 { 2091 if (*p_fp == NUL) 2092 stuffReadbuff((char_u *)"fmt"); 2093 else 2094 stuffReadbuff(p_fp); 2095 stuffReadbuff((char_u *)"\n']"); 2096 } 2097 2098 /* 2099 * do_cmdline() does the rest 2100 */ 2101 } 2102 2103 #if defined(FEAT_MOUSE) || defined(PROTO) 2104 /* 2105 * Do the appropriate action for the current mouse click in the current mode. 2106 * Not used for Command-line mode. 2107 * 2108 * Normal Mode: 2109 * event modi- position visual change action 2110 * fier cursor window 2111 * left press - yes end yes 2112 * left press C yes end yes "^]" (2) 2113 * left press S yes end yes "*" (2) 2114 * left drag - yes start if moved no 2115 * left relse - yes start if moved no 2116 * middle press - yes if not active no put register 2117 * middle press - yes if active no yank and put 2118 * right press - yes start or extend yes 2119 * right press S yes no change yes "#" (2) 2120 * right drag - yes extend no 2121 * right relse - yes extend no 2122 * 2123 * Insert or Replace Mode: 2124 * event modi- position visual change action 2125 * fier cursor window 2126 * left press - yes (cannot be active) yes 2127 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2128 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2129 * left drag - yes start or extend (1) no CTRL-O (1) 2130 * left relse - yes start or extend (1) no CTRL-O (1) 2131 * middle press - no (cannot be active) no put register 2132 * right press - yes start or extend yes CTRL-O 2133 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2134 * 2135 * (1) only if mouse pointer moved since press 2136 * (2) only if click is in same buffer 2137 * 2138 * Return TRUE if start_arrow() should be called for edit mode. 2139 */ 2140 int 2141 do_mouse(oap, c, dir, count, fixindent) 2142 oparg_T *oap; /* operator argument, can be NULL */ 2143 int c; /* K_LEFTMOUSE, etc */ 2144 int dir; /* Direction to 'put' if necessary */ 2145 long count; 2146 int fixindent; /* PUT_FIXINDENT if fixing indent necessary */ 2147 { 2148 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2149 static int got_click = FALSE; /* got a click some time back */ 2150 2151 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2152 int is_click; /* If FALSE it's a drag or release event */ 2153 int is_drag; /* If TRUE it's a drag event */ 2154 int jump_flags = 0; /* flags for jump_to_mouse() */ 2155 pos_T start_visual; 2156 int moved; /* Has cursor moved? */ 2157 int in_status_line; /* mouse in status line */ 2158 #ifdef FEAT_VERTSPLIT 2159 int in_sep_line; /* mouse in vertical separator line */ 2160 #endif 2161 int c1, c2; 2162 #if defined(FEAT_FOLDING) 2163 pos_T save_cursor; 2164 #endif 2165 win_T *old_curwin = curwin; 2166 #ifdef FEAT_VISUAL 2167 static pos_T orig_cursor; 2168 colnr_T leftcol, rightcol; 2169 pos_T end_visual; 2170 int diff; 2171 int old_active = VIsual_active; 2172 int old_mode = VIsual_mode; 2173 #endif 2174 int regname; 2175 2176 #if defined(FEAT_FOLDING) 2177 save_cursor = curwin->w_cursor; 2178 #endif 2179 2180 /* 2181 * When GUI is active, always recognize mouse events, otherwise: 2182 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2183 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2184 * - For command line and insert mode 'mouse' is checked before calling 2185 * do_mouse(). 2186 */ 2187 if (do_always) 2188 do_always = FALSE; 2189 else 2190 #ifdef FEAT_GUI 2191 if (!gui.in_use) 2192 #endif 2193 { 2194 #ifdef FEAT_VISUAL 2195 if (VIsual_active) 2196 { 2197 if (!mouse_has(MOUSE_VISUAL)) 2198 return FALSE; 2199 } 2200 else 2201 #endif 2202 if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2203 return FALSE; 2204 } 2205 2206 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2207 2208 #ifdef FEAT_MOUSESHAPE 2209 /* May have stopped dragging the status or separator line. The pointer is 2210 * most likely still on the status or separator line. */ 2211 if (!is_drag && drag_status_line) 2212 { 2213 drag_status_line = FALSE; 2214 update_mouseshape(SHAPE_IDX_STATUS); 2215 } 2216 # ifdef FEAT_VERTSPLIT 2217 if (!is_drag && drag_sep_line) 2218 { 2219 drag_sep_line = FALSE; 2220 update_mouseshape(SHAPE_IDX_VSEP); 2221 } 2222 # endif 2223 #endif 2224 2225 /* 2226 * Ignore drag and release events if we didn't get a click. 2227 */ 2228 if (is_click) 2229 got_click = TRUE; 2230 else 2231 { 2232 if (!got_click) /* didn't get click, ignore */ 2233 return FALSE; 2234 if (!is_drag) /* release, reset got_click */ 2235 got_click = FALSE; 2236 } 2237 2238 /* 2239 * ALT is currently ignored 2240 */ 2241 if ((mod_mask & MOD_MASK_ALT)) 2242 return FALSE; 2243 2244 /* 2245 * CTRL right mouse button does CTRL-T 2246 */ 2247 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2248 { 2249 if (State & INSERT) 2250 stuffcharReadbuff(Ctrl_O); 2251 if (count > 1) 2252 stuffnumReadbuff(count); 2253 stuffcharReadbuff(Ctrl_T); 2254 got_click = FALSE; /* ignore drag&release now */ 2255 return FALSE; 2256 } 2257 2258 /* 2259 * CTRL only works with left mouse button 2260 */ 2261 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2262 return FALSE; 2263 2264 /* 2265 * When a modifier is down, ignore drag and release events, as well as 2266 * multiple clicks and the middle mouse button. 2267 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2268 */ 2269 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2270 | MOD_MASK_META)) 2271 && (!is_click 2272 || (mod_mask & MOD_MASK_MULTI_CLICK) 2273 || which_button == MOUSE_MIDDLE) 2274 && !((mod_mask & MOD_MASK_SHIFT) 2275 && mouse_model_popup() 2276 && which_button == MOUSE_LEFT) 2277 ) 2278 return FALSE; 2279 2280 /* 2281 * If the button press was used as the movement command for an operator 2282 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2283 * drag/release events. 2284 */ 2285 if (!is_click && which_button == MOUSE_MIDDLE) 2286 return FALSE; 2287 2288 if (oap != NULL) 2289 regname = oap->regname; 2290 else 2291 regname = 0; 2292 2293 /* 2294 * Middle mouse button does a 'put' of the selected text 2295 */ 2296 if (which_button == MOUSE_MIDDLE) 2297 { 2298 if (State == NORMAL) 2299 { 2300 /* 2301 * If an operator was pending, we don't know what the user wanted 2302 * to do. Go back to normal mode: Clear the operator and beep(). 2303 */ 2304 if (oap != NULL && oap->op_type != OP_NOP) 2305 { 2306 clearopbeep(oap); 2307 return FALSE; 2308 } 2309 2310 #ifdef FEAT_VISUAL 2311 /* 2312 * If visual was active, yank the highlighted text and put it 2313 * before the mouse pointer position. 2314 */ 2315 if (VIsual_active) 2316 { 2317 stuffcharReadbuff('y'); 2318 stuffcharReadbuff(K_MIDDLEMOUSE); 2319 do_always = TRUE; /* ignore 'mouse' setting next time */ 2320 return FALSE; 2321 } 2322 #endif 2323 /* 2324 * The rest is below jump_to_mouse() 2325 */ 2326 } 2327 2328 else if ((State & INSERT) == 0) 2329 return FALSE; 2330 2331 /* 2332 * Middle click in insert mode doesn't move the mouse, just insert the 2333 * contents of a register. '.' register is special, can't insert that 2334 * with do_put(). 2335 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2336 * happens for the GUI). 2337 */ 2338 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2339 { 2340 if (regname == '.') 2341 insert_reg(regname, TRUE); 2342 else 2343 { 2344 #ifdef FEAT_CLIPBOARD 2345 if (clip_star.available && regname == 0) 2346 regname = '*'; 2347 #endif 2348 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2349 insert_reg(regname, TRUE); 2350 else 2351 { 2352 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2353 2354 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2355 AppendCharToRedobuff(Ctrl_R); 2356 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2357 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2358 } 2359 } 2360 return FALSE; 2361 } 2362 } 2363 2364 /* When dragging or button-up stay in the same window. */ 2365 if (!is_click) 2366 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2367 2368 start_visual.lnum = 0; 2369 2370 /* 2371 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2372 * right button up -> pop-up menu 2373 * shift-left button -> right button 2374 */ 2375 if (mouse_model_popup()) 2376 { 2377 if (which_button == MOUSE_RIGHT 2378 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2379 { 2380 /* 2381 * NOTE: Ignore right button down and drag mouse events. 2382 * Windows only shows the popup menu on the button up event. 2383 */ 2384 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_KDE) 2385 if (!is_click) 2386 return FALSE; 2387 #endif 2388 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2389 if (is_click || is_drag) 2390 return FALSE; 2391 #endif 2392 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_KDE) \ 2393 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2394 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) 2395 if (gui.in_use) 2396 { 2397 jump_flags = 0; 2398 if (STRCMP(p_mousem, "popup_setpos") == 0) 2399 { 2400 /* First set the cursor position before showing the popup 2401 * menu. */ 2402 #ifdef FEAT_VISUAL 2403 if (VIsual_active) 2404 { 2405 pos_T m_pos; 2406 2407 /* 2408 * set MOUSE_MAY_STOP_VIS if we are outside the 2409 * selection or the current window (might have false 2410 * negative here) 2411 */ 2412 if (mouse_row < W_WINROW(curwin) 2413 || mouse_row 2414 > (W_WINROW(curwin) + curwin->w_height)) 2415 jump_flags = MOUSE_MAY_STOP_VIS; 2416 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2417 jump_flags = MOUSE_MAY_STOP_VIS; 2418 else 2419 { 2420 if ((lt(curwin->w_cursor, VIsual) 2421 && (lt(m_pos, curwin->w_cursor) 2422 || lt(VIsual, m_pos))) 2423 || (lt(VIsual, curwin->w_cursor) 2424 && (lt(m_pos, VIsual) 2425 || lt(curwin->w_cursor, m_pos)))) 2426 { 2427 jump_flags = MOUSE_MAY_STOP_VIS; 2428 } 2429 else if (VIsual_mode == Ctrl_V) 2430 { 2431 getvcols(curwin, &curwin->w_cursor, &VIsual, 2432 &leftcol, &rightcol); 2433 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2434 if (m_pos.col < leftcol || m_pos.col > rightcol) 2435 jump_flags = MOUSE_MAY_STOP_VIS; 2436 } 2437 } 2438 } 2439 else 2440 jump_flags = MOUSE_MAY_STOP_VIS; 2441 #endif 2442 } 2443 if (jump_flags) 2444 { 2445 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2446 update_curbuf( 2447 #ifdef FEAT_VISUAL 2448 VIsual_active ? INVERTED : 2449 #endif 2450 VALID); 2451 setcursor(); 2452 out_flush(); /* Update before showing popup menu */ 2453 } 2454 # ifdef FEAT_MENU 2455 gui_show_popupmenu(); 2456 # endif 2457 return (jump_flags & CURSOR_MOVED) != 0; 2458 } 2459 else 2460 return FALSE; 2461 #else 2462 return FALSE; 2463 #endif 2464 } 2465 if (which_button == MOUSE_LEFT && (mod_mask & MOD_MASK_SHIFT)) 2466 { 2467 which_button = MOUSE_RIGHT; 2468 mod_mask &= ~MOD_MASK_SHIFT; 2469 } 2470 } 2471 2472 #ifdef FEAT_VISUAL 2473 if ((State & (NORMAL | INSERT)) 2474 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2475 { 2476 if (which_button == MOUSE_LEFT) 2477 { 2478 if (is_click) 2479 { 2480 /* stop Visual mode for a left click in a window, but not when 2481 * on a status line */ 2482 if (VIsual_active) 2483 jump_flags |= MOUSE_MAY_STOP_VIS; 2484 } 2485 else if (mouse_has(MOUSE_VISUAL)) 2486 jump_flags |= MOUSE_MAY_VIS; 2487 } 2488 else if (which_button == MOUSE_RIGHT) 2489 { 2490 if (is_click && VIsual_active) 2491 { 2492 /* 2493 * Remember the start and end of visual before moving the 2494 * cursor. 2495 */ 2496 if (lt(curwin->w_cursor, VIsual)) 2497 { 2498 start_visual = curwin->w_cursor; 2499 end_visual = VIsual; 2500 } 2501 else 2502 { 2503 start_visual = VIsual; 2504 end_visual = curwin->w_cursor; 2505 } 2506 } 2507 jump_flags |= MOUSE_FOCUS; 2508 if (mouse_has(MOUSE_VISUAL)) 2509 jump_flags |= MOUSE_MAY_VIS; 2510 } 2511 } 2512 #endif 2513 2514 /* 2515 * If an operator is pending, ignore all drags and releases until the 2516 * next mouse click. 2517 */ 2518 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2519 { 2520 got_click = FALSE; 2521 oap->motion_type = MCHAR; 2522 } 2523 2524 /* When releasing the button let jump_to_mouse() know. */ 2525 if (!is_click && !is_drag) 2526 jump_flags |= MOUSE_RELEASED; 2527 2528 /* 2529 * JUMP! 2530 */ 2531 jump_flags = jump_to_mouse(jump_flags, 2532 oap == NULL ? NULL : &(oap->inclusive), which_button); 2533 moved = (jump_flags & CURSOR_MOVED); 2534 in_status_line = (jump_flags & IN_STATUS_LINE); 2535 #ifdef FEAT_VERTSPLIT 2536 in_sep_line = (jump_flags & IN_SEP_LINE); 2537 #endif 2538 2539 #ifdef FEAT_NETBEANS_INTG 2540 if (usingNetbeans && isNetbeansBuffer(curbuf) 2541 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2542 { 2543 int key = KEY2TERMCAP1(c); 2544 2545 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2546 || key == (int)KE_RIGHTRELEASE) 2547 netbeans_button_release(which_button); 2548 } 2549 #endif 2550 2551 /* When jumping to another window, clear a pending operator. That's a bit 2552 * friendlier than beeping and not jumping to that window. */ 2553 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2554 clearop(oap); 2555 2556 #ifdef FEAT_FOLDING 2557 if (mod_mask == 0 2558 && !is_drag 2559 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2560 && which_button == MOUSE_LEFT) 2561 { 2562 /* open or close a fold at this line */ 2563 if (jump_flags & MOUSE_FOLD_OPEN) 2564 openFold(curwin->w_cursor.lnum, 1L); 2565 else 2566 closeFold(curwin->w_cursor.lnum, 1L); 2567 /* don't move the cursor if still in the same window */ 2568 if (curwin == old_curwin) 2569 curwin->w_cursor = save_cursor; 2570 } 2571 #endif 2572 2573 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2574 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2575 { 2576 clip_modeless(which_button, is_click, is_drag); 2577 return FALSE; 2578 } 2579 #endif 2580 2581 #ifdef FEAT_VISUAL 2582 /* Set global flag that we are extending the Visual area with mouse 2583 * dragging; temporarily mimimize 'scrolloff'. */ 2584 if (VIsual_active && is_drag && p_so) 2585 { 2586 /* In the very first line, allow scrolling one line */ 2587 if (mouse_row == 0) 2588 mouse_dragging = 2; 2589 else 2590 mouse_dragging = 1; 2591 } 2592 2593 /* When dragging the mouse above the window, scroll down. */ 2594 if (is_drag && mouse_row < 0 && !in_status_line) 2595 { 2596 scroll_redraw(FALSE, 1L); 2597 mouse_row = 0; 2598 } 2599 2600 if (start_visual.lnum) /* right click in visual mode */ 2601 { 2602 /* 2603 * In Visual-block mode, divide the area in four, pick up the corner 2604 * that is in the quarter that the cursor is in. 2605 */ 2606 if (VIsual_mode == Ctrl_V) 2607 { 2608 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2609 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2610 end_visual.col = leftcol; 2611 else 2612 end_visual.col = rightcol; 2613 if (curwin->w_cursor.lnum < 2614 (start_visual.lnum + end_visual.lnum) / 2) 2615 end_visual.lnum = end_visual.lnum; 2616 else 2617 end_visual.lnum = start_visual.lnum; 2618 2619 /* move VIsual to the right column */ 2620 start_visual = curwin->w_cursor; /* save the cursor pos */ 2621 curwin->w_cursor = end_visual; 2622 coladvance(end_visual.col); 2623 VIsual = curwin->w_cursor; 2624 curwin->w_cursor = start_visual; /* restore the cursor */ 2625 } 2626 else 2627 { 2628 /* 2629 * If the click is before the start of visual, change the start. 2630 * If the click is after the end of visual, change the end. If 2631 * the click is inside the visual, change the closest side. 2632 */ 2633 if (lt(curwin->w_cursor, start_visual)) 2634 VIsual = end_visual; 2635 else if (lt(end_visual, curwin->w_cursor)) 2636 VIsual = start_visual; 2637 else 2638 { 2639 /* In the same line, compare column number */ 2640 if (end_visual.lnum == start_visual.lnum) 2641 { 2642 if (curwin->w_cursor.col - start_visual.col > 2643 end_visual.col - curwin->w_cursor.col) 2644 VIsual = start_visual; 2645 else 2646 VIsual = end_visual; 2647 } 2648 2649 /* In different lines, compare line number */ 2650 else 2651 { 2652 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2653 (end_visual.lnum - curwin->w_cursor.lnum); 2654 2655 if (diff > 0) /* closest to end */ 2656 VIsual = start_visual; 2657 else if (diff < 0) /* closest to start */ 2658 VIsual = end_visual; 2659 else /* in the middle line */ 2660 { 2661 if (curwin->w_cursor.col < 2662 (start_visual.col + end_visual.col) / 2) 2663 VIsual = end_visual; 2664 else 2665 VIsual = start_visual; 2666 } 2667 } 2668 } 2669 } 2670 } 2671 /* 2672 * If Visual mode started in insert mode, execute "CTRL-O" 2673 */ 2674 else if ((State & INSERT) && VIsual_active) 2675 stuffcharReadbuff(Ctrl_O); 2676 #endif 2677 2678 /* 2679 * Middle mouse click: Put text before cursor. 2680 */ 2681 if (which_button == MOUSE_MIDDLE) 2682 { 2683 #ifdef FEAT_CLIPBOARD 2684 if (clip_star.available && regname == 0) 2685 regname = '*'; 2686 #endif 2687 if (yank_register_mline(regname)) 2688 { 2689 if (mouse_past_bottom) 2690 dir = FORWARD; 2691 } 2692 else if (mouse_past_eol) 2693 dir = FORWARD; 2694 2695 if (fixindent) 2696 { 2697 c1 = (dir == BACKWARD) ? '[' : ']'; 2698 c2 = 'p'; 2699 } 2700 else 2701 { 2702 c1 = (dir == FORWARD) ? 'p' : 'P'; 2703 c2 = NUL; 2704 } 2705 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2706 2707 /* 2708 * Remember where the paste started, so in edit() Insstart can be set 2709 * to this position 2710 */ 2711 if (restart_edit != 0) 2712 where_paste_started = curwin->w_cursor; 2713 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2714 } 2715 2716 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 2717 /* 2718 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2719 * error under the mouse pointer. 2720 */ 2721 else if (((mod_mask & MOD_MASK_CTRL) 2722 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2723 && bt_quickfix(curbuf)) 2724 { 2725 if (State & INSERT) 2726 stuffcharReadbuff(Ctrl_O); 2727 stuffReadbuff((char_u *)":.cc\n"); 2728 got_click = FALSE; /* ignore drag&release now */ 2729 } 2730 #endif 2731 2732 /* 2733 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 2734 * under the mouse pointer. 2735 */ 2736 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 2737 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 2738 { 2739 if (State & INSERT) 2740 stuffcharReadbuff(Ctrl_O); 2741 stuffcharReadbuff(Ctrl_RSB); 2742 got_click = FALSE; /* ignore drag&release now */ 2743 } 2744 2745 /* 2746 * Shift-Mouse click searches for the next occurrence of the word under 2747 * the mouse pointer 2748 */ 2749 else if ((mod_mask & MOD_MASK_SHIFT)) 2750 { 2751 if (State & INSERT 2752 #ifdef FEAT_VISUAL 2753 || (VIsual_active && VIsual_select) 2754 #endif 2755 ) 2756 stuffcharReadbuff(Ctrl_O); 2757 if (which_button == MOUSE_LEFT) 2758 stuffcharReadbuff('*'); 2759 else /* MOUSE_RIGHT */ 2760 stuffcharReadbuff('#'); 2761 } 2762 2763 /* Handle double clicks, unless on status line */ 2764 else if (in_status_line) 2765 { 2766 #ifdef FEAT_MOUSESHAPE 2767 if ((is_drag || is_click) && !drag_status_line) 2768 { 2769 drag_status_line = TRUE; 2770 update_mouseshape(-1); 2771 } 2772 #endif 2773 } 2774 #ifdef FEAT_VERTSPLIT 2775 else if (in_sep_line) 2776 { 2777 # ifdef FEAT_MOUSESHAPE 2778 if ((is_drag || is_click) && !drag_sep_line) 2779 { 2780 drag_sep_line = TRUE; 2781 update_mouseshape(-1); 2782 } 2783 # endif 2784 } 2785 #endif 2786 #ifdef FEAT_VISUAL 2787 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 2788 && mouse_has(MOUSE_VISUAL)) 2789 { 2790 if (is_click || !VIsual_active) 2791 { 2792 if (VIsual_active) 2793 orig_cursor = VIsual; 2794 else 2795 { 2796 check_visual_highlight(); 2797 VIsual = curwin->w_cursor; 2798 orig_cursor = VIsual; 2799 VIsual_active = TRUE; 2800 VIsual_reselect = TRUE; 2801 /* start Select mode if 'selectmode' contains "mouse" */ 2802 may_start_select('o'); 2803 setmouse(); 2804 } 2805 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2806 VIsual_mode = 'v'; 2807 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 2808 VIsual_mode = 'V'; 2809 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 2810 VIsual_mode = Ctrl_V; 2811 #ifdef FEAT_CLIPBOARD 2812 /* Make sure the clipboard gets updated. Needed because start and 2813 * end may still be the same, and the selection needs to be owned */ 2814 clip_star.vmode = NUL; 2815 #endif 2816 } 2817 /* 2818 * A double click selects a word or a block. 2819 */ 2820 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2821 { 2822 pos_T *pos = NULL; 2823 int gc; 2824 2825 if (is_click) 2826 { 2827 /* If the character under the cursor (skipping white space) is 2828 * not a word character, try finding a match and select a (), 2829 * {}, [], #if/#endif, etc. block. */ 2830 end_visual = curwin->w_cursor; 2831 while (gc = gchar_pos(&end_visual), vim_iswhite(gc)) 2832 inc(&end_visual); 2833 if (oap != NULL) 2834 oap->motion_type = MCHAR; 2835 if (oap != NULL 2836 && VIsual_mode == 'v' 2837 && !vim_iswordc(gchar_pos(&end_visual)) 2838 && equalpos(curwin->w_cursor, VIsual) 2839 && (pos = findmatch(oap, NUL)) != NULL) 2840 { 2841 curwin->w_cursor = *pos; 2842 if (oap->motion_type == MLINE) 2843 VIsual_mode = 'V'; 2844 else if (*p_sel == 'e') 2845 { 2846 if (lt(curwin->w_cursor, VIsual)) 2847 ++VIsual.col; 2848 else 2849 ++curwin->w_cursor.col; 2850 } 2851 } 2852 } 2853 2854 if (pos == NULL && (is_click || is_drag)) 2855 { 2856 /* When not found a match or when dragging: extend to include 2857 * a word. */ 2858 if (lt(curwin->w_cursor, orig_cursor)) 2859 { 2860 find_start_of_word(&curwin->w_cursor); 2861 find_end_of_word(&VIsual); 2862 } 2863 else 2864 { 2865 find_start_of_word(&VIsual); 2866 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 2867 #ifdef FEAT_MBYTE 2868 curwin->w_cursor.col += 2869 (*mb_ptr2len)(ml_get_cursor()); 2870 #else 2871 ++curwin->w_cursor.col; 2872 #endif 2873 find_end_of_word(&curwin->w_cursor); 2874 } 2875 } 2876 curwin->w_set_curswant = TRUE; 2877 } 2878 if (is_click) 2879 redraw_curbuf_later(INVERTED); /* update the inversion */ 2880 } 2881 else if (VIsual_active && !old_active) 2882 VIsual_mode = 'v'; 2883 2884 /* If Visual mode changed show it later. */ 2885 if (p_smd && (VIsual_active != old_active || VIsual_mode != old_mode)) 2886 redraw_cmdline = TRUE; 2887 #endif 2888 2889 return moved; 2890 } 2891 2892 #ifdef FEAT_VISUAL 2893 /* 2894 * Move "pos" back to the start of the word it's in. 2895 */ 2896 static void 2897 find_start_of_word(pos) 2898 pos_T *pos; 2899 { 2900 char_u *line; 2901 int cclass; 2902 int col; 2903 2904 line = ml_get(pos->lnum); 2905 cclass = get_mouse_class(line + pos->col); 2906 2907 while (pos->col > 0) 2908 { 2909 col = pos->col - 1; 2910 #ifdef FEAT_MBYTE 2911 col -= (*mb_head_off)(line, line + col); 2912 #endif 2913 if (get_mouse_class(line + col) != cclass) 2914 break; 2915 pos->col = col; 2916 } 2917 } 2918 2919 /* 2920 * Move "pos" forward to the end of the word it's in. 2921 * When 'selection' is "exclusive", the position is just after the word. 2922 */ 2923 static void 2924 find_end_of_word(pos) 2925 pos_T *pos; 2926 { 2927 char_u *line; 2928 int cclass; 2929 int col; 2930 2931 line = ml_get(pos->lnum); 2932 if (*p_sel == 'e' && pos->col > 0) 2933 { 2934 --pos->col; 2935 #ifdef FEAT_MBYTE 2936 pos->col -= (*mb_head_off)(line, line + pos->col); 2937 #endif 2938 } 2939 cclass = get_mouse_class(line + pos->col); 2940 while (line[pos->col] != NUL) 2941 { 2942 #ifdef FEAT_MBYTE 2943 col = pos->col + (*mb_ptr2len)(line + pos->col); 2944 #else 2945 col = pos->col + 1; 2946 #endif 2947 if (get_mouse_class(line + col) != cclass) 2948 { 2949 if (*p_sel == 'e') 2950 pos->col = col; 2951 break; 2952 } 2953 pos->col = col; 2954 } 2955 } 2956 2957 /* 2958 * Get class of a character for selection: same class means same word. 2959 * 0: blank 2960 * 1: punctuation groups 2961 * 2: normal word character 2962 * >2: multi-byte word character. 2963 */ 2964 static int 2965 get_mouse_class(p) 2966 char_u *p; 2967 { 2968 int c; 2969 2970 #ifdef FEAT_MBYTE 2971 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 2972 return mb_get_class(p); 2973 #endif 2974 2975 c = *p; 2976 if (c == ' ' || c == '\t') 2977 return 0; 2978 2979 if (vim_iswordc(c)) 2980 return 2; 2981 2982 /* 2983 * There are a few special cases where we want certain combinations of 2984 * characters to be considered as a single word. These are things like 2985 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 2986 * character is in it's own class. 2987 */ 2988 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 2989 return 1; 2990 return c; 2991 } 2992 #endif /* FEAT_VISUAL */ 2993 #endif /* FEAT_MOUSE */ 2994 2995 #if defined(FEAT_VISUAL) || defined(PROTO) 2996 /* 2997 * Check if highlighting for visual mode is possible, give a warning message 2998 * if not. 2999 */ 3000 void 3001 check_visual_highlight() 3002 { 3003 static int did_check = FALSE; 3004 3005 if (full_screen) 3006 { 3007 if (!did_check && hl_attr(HLF_V) == 0) 3008 MSG(_("Warning: terminal cannot highlight")); 3009 did_check = TRUE; 3010 } 3011 } 3012 3013 /* 3014 * End visual mode. 3015 * This function should ALWAYS be called to end Visual mode, except from 3016 * do_pending_operator(). 3017 */ 3018 void 3019 end_visual_mode() 3020 { 3021 #ifdef FEAT_CLIPBOARD 3022 /* 3023 * If we are using the clipboard, then remember what was selected in case 3024 * we need to paste it somewhere while we still own the selection. 3025 * Only do this when the clipboard is already owned. Don't want to grab 3026 * the selection when hitting ESC. 3027 */ 3028 if (clip_star.available && clip_star.owned) 3029 clip_auto_select(); 3030 #endif 3031 3032 VIsual_active = FALSE; 3033 #ifdef FEAT_MOUSE 3034 setmouse(); 3035 mouse_dragging = 0; 3036 #endif 3037 3038 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3039 curbuf->b_visual_mode = VIsual_mode; 3040 #ifdef FEAT_EVAL 3041 curbuf->b_visual_mode_eval = VIsual_mode; 3042 #endif 3043 curbuf->b_visual_start = VIsual; 3044 curbuf->b_visual_end = curwin->w_cursor; 3045 curbuf->b_visual_curswant = curwin->w_curswant; 3046 #ifdef FEAT_VIRTUALEDIT 3047 if (!virtual_active()) 3048 curwin->w_cursor.coladd = 0; 3049 #endif 3050 3051 if (p_smd) 3052 clear_cmdline = TRUE; /* unshow visual mode later */ 3053 #ifdef FEAT_CMDL_INFO 3054 else 3055 clear_showcmd(); 3056 #endif 3057 3058 /* Don't leave the cursor past the end of the line */ 3059 if (curwin->w_cursor.col > 0 && *ml_get_cursor() == NUL) 3060 --curwin->w_cursor.col; 3061 } 3062 3063 /* 3064 * Reset VIsual_active and VIsual_reselect. 3065 */ 3066 void 3067 reset_VIsual_and_resel() 3068 { 3069 if (VIsual_active) 3070 { 3071 end_visual_mode(); 3072 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3073 } 3074 VIsual_reselect = FALSE; 3075 } 3076 3077 /* 3078 * Reset VIsual_active and VIsual_reselect if it's set. 3079 */ 3080 void 3081 reset_VIsual() 3082 { 3083 if (VIsual_active) 3084 { 3085 end_visual_mode(); 3086 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3087 VIsual_reselect = FALSE; 3088 } 3089 } 3090 #endif /* FEAT_VISUAL */ 3091 3092 #if defined(FEAT_BEVAL) 3093 static int find_is_eval_item __ARGS((char_u *ptr, int *colp, int *nbp, int dir)); 3094 3095 /* 3096 * Check for a balloon-eval special item to include when searching for an 3097 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3098 * Returns TRUE if the character at "*ptr" should be included. 3099 * "dir" is FORWARD or BACKWARD, the direction of searching. 3100 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3101 * "bnp" points to a counter for square brackets. 3102 */ 3103 static int 3104 find_is_eval_item(ptr, colp, bnp, dir) 3105 char_u *ptr; 3106 int *colp; 3107 int *bnp; 3108 int dir; 3109 { 3110 /* Accept everything inside []. */ 3111 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3112 ++*bnp; 3113 if (*bnp > 0) 3114 { 3115 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3116 --*bnp; 3117 return TRUE; 3118 } 3119 3120 /* skip over "s.var" */ 3121 if (*ptr == '.') 3122 return TRUE; 3123 3124 /* two-character item: s->var */ 3125 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3126 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3127 { 3128 *colp += dir; 3129 return TRUE; 3130 } 3131 return FALSE; 3132 } 3133 #endif 3134 3135 /* 3136 * Find the identifier under or to the right of the cursor. 3137 * "find_type" can have one of three values: 3138 * FIND_IDENT: find an identifier (keyword) 3139 * FIND_STRING: find any non-white string 3140 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3141 * FIND_EVAL: find text useful for C program debugging 3142 * 3143 * There are three steps: 3144 * 1. Search forward for the start of an identifier/string. Doesn't move if 3145 * already on one. 3146 * 2. Search backward for the start of this identifier/string. 3147 * This doesn't match the real Vi but I like it a little better and it 3148 * shouldn't bother anyone. 3149 * 3. Search forward to the end of this identifier/string. 3150 * When FIND_IDENT isn't defined, we backup until a blank. 3151 * 3152 * Returns the length of the string, or zero if no string is found. 3153 * If a string is found, a pointer to the string is put in "*string". This 3154 * string is not always NUL terminated. 3155 */ 3156 int 3157 find_ident_under_cursor(string, find_type) 3158 char_u **string; 3159 int find_type; 3160 { 3161 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3162 curwin->w_cursor.col, string, find_type); 3163 } 3164 3165 /* 3166 * Like find_ident_under_cursor(), but for any window and any position. 3167 * However: Uses 'iskeyword' from the current window!. 3168 */ 3169 int 3170 find_ident_at_pos(wp, lnum, startcol, string, find_type) 3171 win_T *wp; 3172 linenr_T lnum; 3173 colnr_T startcol; 3174 char_u **string; 3175 int find_type; 3176 { 3177 char_u *ptr; 3178 int col = 0; /* init to shut up GCC */ 3179 int i; 3180 #ifdef FEAT_MBYTE 3181 int this_class = 0; 3182 int prev_class; 3183 int prevcol; 3184 #endif 3185 #if defined(FEAT_BEVAL) 3186 int bn = 0; /* bracket nesting */ 3187 #endif 3188 3189 /* 3190 * if i == 0: try to find an identifier 3191 * if i == 1: try to find any non-white string 3192 */ 3193 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3194 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3195 { 3196 /* 3197 * 1. skip to start of identifier/string 3198 */ 3199 col = startcol; 3200 #ifdef FEAT_MBYTE 3201 if (has_mbyte) 3202 { 3203 while (ptr[col] != NUL) 3204 { 3205 # if defined(FEAT_BEVAL) 3206 /* Stop at a ']' to evaluate "a[x]". */ 3207 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3208 break; 3209 # endif 3210 this_class = mb_get_class(ptr + col); 3211 if (this_class != 0 && (i == 1 || this_class != 1)) 3212 break; 3213 col += (*mb_ptr2len)(ptr + col); 3214 } 3215 } 3216 else 3217 #endif 3218 while (ptr[col] != NUL 3219 && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col])) 3220 # if defined(FEAT_BEVAL) 3221 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3222 # endif 3223 ) 3224 ++col; 3225 3226 #if defined(FEAT_BEVAL) 3227 /* When starting on a ']' count it, so that we include the '['. */ 3228 bn = ptr[col] == ']'; 3229 #endif 3230 3231 /* 3232 * 2. Back up to start of identifier/string. 3233 */ 3234 #ifdef FEAT_MBYTE 3235 if (has_mbyte) 3236 { 3237 /* Remember class of character under cursor. */ 3238 # if defined(FEAT_BEVAL) 3239 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3240 this_class = mb_get_class((char_u *)"a"); 3241 else 3242 # endif 3243 this_class = mb_get_class(ptr + col); 3244 while (col > 0) 3245 { 3246 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3247 prev_class = mb_get_class(ptr + prevcol); 3248 if (this_class != prev_class 3249 && (i == 0 3250 || prev_class == 0 3251 || (find_type & FIND_IDENT)) 3252 # if defined(FEAT_BEVAL) 3253 && (!(find_type & FIND_EVAL) 3254 || prevcol == 0 3255 || !find_is_eval_item(ptr + prevcol, &prevcol, 3256 &bn, BACKWARD)) 3257 # endif 3258 ) 3259 break; 3260 col = prevcol; 3261 } 3262 3263 /* If we don't want just any old string, or we've found an 3264 * identifier, stop searching. */ 3265 if (this_class > 2) 3266 this_class = 2; 3267 if (!(find_type & FIND_STRING) || this_class == 2) 3268 break; 3269 } 3270 else 3271 #endif 3272 { 3273 while (col > 0 3274 && ((i == 0 3275 ? vim_iswordc(ptr[col - 1]) 3276 : (!vim_iswhite(ptr[col - 1]) 3277 && (!(find_type & FIND_IDENT) 3278 || !vim_iswordc(ptr[col - 1])))) 3279 #if defined(FEAT_BEVAL) 3280 || ((find_type & FIND_EVAL) 3281 && col > 1 3282 && find_is_eval_item(ptr + col - 1, &col, 3283 &bn, BACKWARD)) 3284 #endif 3285 )) 3286 --col; 3287 3288 /* If we don't want just any old string, or we've found an 3289 * identifier, stop searching. */ 3290 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3291 break; 3292 } 3293 } 3294 3295 if (ptr[col] == NUL || (i == 0 && ( 3296 #ifdef FEAT_MBYTE 3297 has_mbyte ? this_class != 2 : 3298 #endif 3299 !vim_iswordc(ptr[col])))) 3300 { 3301 /* 3302 * didn't find an identifier or string 3303 */ 3304 if (find_type & FIND_STRING) 3305 EMSG(_("E348: No string under cursor")); 3306 else 3307 EMSG(_("E349: No identifier under cursor")); 3308 return 0; 3309 } 3310 ptr += col; 3311 *string = ptr; 3312 3313 /* 3314 * 3. Find the end if the identifier/string. 3315 */ 3316 #if defined(FEAT_BEVAL) 3317 bn = 0; 3318 startcol -= col; 3319 #endif 3320 col = 0; 3321 #ifdef FEAT_MBYTE 3322 if (has_mbyte) 3323 { 3324 /* Search for point of changing multibyte character class. */ 3325 this_class = mb_get_class(ptr); 3326 while (ptr[col] != NUL 3327 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3328 : mb_get_class(ptr + col) != 0) 3329 # if defined(FEAT_BEVAL) 3330 || ((find_type & FIND_EVAL) 3331 && col <= (int)startcol 3332 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3333 # endif 3334 )) 3335 col += (*mb_ptr2len)(ptr + col); 3336 } 3337 else 3338 #endif 3339 while ((i == 0 ? vim_iswordc(ptr[col]) 3340 : (ptr[col] != NUL && !vim_iswhite(ptr[col]))) 3341 # if defined(FEAT_BEVAL) 3342 || ((find_type & FIND_EVAL) 3343 && col <= (int)startcol 3344 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3345 # endif 3346 ) 3347 { 3348 ++col; 3349 } 3350 3351 return col; 3352 } 3353 3354 /* 3355 * Prepare for redo of a normal command. 3356 */ 3357 static void 3358 prep_redo_cmd(cap) 3359 cmdarg_T *cap; 3360 { 3361 prep_redo(cap->oap->regname, cap->count0, 3362 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3363 } 3364 3365 /* 3366 * Prepare for redo of any command. 3367 * Note that only the last argument can be a multi-byte char. 3368 */ 3369 static void 3370 prep_redo(regname, num, cmd1, cmd2, cmd3, cmd4, cmd5) 3371 int regname; 3372 long num; 3373 int cmd1; 3374 int cmd2; 3375 int cmd3; 3376 int cmd4; 3377 int cmd5; 3378 { 3379 ResetRedobuff(); 3380 if (regname != 0) /* yank from specified buffer */ 3381 { 3382 AppendCharToRedobuff('"'); 3383 AppendCharToRedobuff(regname); 3384 } 3385 if (num) 3386 AppendNumberToRedobuff(num); 3387 3388 if (cmd1 != NUL) 3389 AppendCharToRedobuff(cmd1); 3390 if (cmd2 != NUL) 3391 AppendCharToRedobuff(cmd2); 3392 if (cmd3 != NUL) 3393 AppendCharToRedobuff(cmd3); 3394 if (cmd4 != NUL) 3395 AppendCharToRedobuff(cmd4); 3396 if (cmd5 != NUL) 3397 AppendCharToRedobuff(cmd5); 3398 } 3399 3400 /* 3401 * check for operator active and clear it 3402 * 3403 * return TRUE if operator was active 3404 */ 3405 static int 3406 checkclearop(oap) 3407 oparg_T *oap; 3408 { 3409 if (oap->op_type == OP_NOP) 3410 return FALSE; 3411 clearopbeep(oap); 3412 return TRUE; 3413 } 3414 3415 /* 3416 * check for operator or Visual active and clear it 3417 * 3418 * return TRUE if operator was active 3419 */ 3420 static int 3421 checkclearopq(oap) 3422 oparg_T *oap; 3423 { 3424 if (oap->op_type == OP_NOP 3425 #ifdef FEAT_VISUAL 3426 && !VIsual_active 3427 #endif 3428 ) 3429 return FALSE; 3430 clearopbeep(oap); 3431 return TRUE; 3432 } 3433 3434 static void 3435 clearop(oap) 3436 oparg_T *oap; 3437 { 3438 oap->op_type = OP_NOP; 3439 oap->regname = 0; 3440 oap->motion_force = NUL; 3441 oap->use_reg_one = FALSE; 3442 } 3443 3444 static void 3445 clearopbeep(oap) 3446 oparg_T *oap; 3447 { 3448 clearop(oap); 3449 beep_flush(); 3450 } 3451 3452 #ifdef FEAT_VISUAL 3453 /* 3454 * Remove the shift modifier from a special key. 3455 */ 3456 static void 3457 unshift_special(cap) 3458 cmdarg_T *cap; 3459 { 3460 switch (cap->cmdchar) 3461 { 3462 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3463 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3464 case K_S_UP: cap->cmdchar = K_UP; break; 3465 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3466 case K_S_HOME: cap->cmdchar = K_HOME; break; 3467 case K_S_END: cap->cmdchar = K_END; break; 3468 } 3469 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3470 } 3471 #endif 3472 3473 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3474 /* 3475 * Routines for displaying a partly typed command 3476 */ 3477 3478 #ifdef FEAT_VISUAL /* need room for size of Visual area */ 3479 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3480 #else 3481 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 3482 #endif 3483 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3484 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3485 static int showcmd_is_clear = TRUE; 3486 static int showcmd_visual = FALSE; 3487 3488 static void display_showcmd __ARGS((void)); 3489 3490 void 3491 clear_showcmd() 3492 { 3493 if (!p_sc) 3494 return; 3495 3496 #ifdef FEAT_VISUAL 3497 if (VIsual_active && !char_avail()) 3498 { 3499 int i = lt(VIsual, curwin->w_cursor); 3500 long lines; 3501 colnr_T leftcol, rightcol; 3502 linenr_T top, bot; 3503 3504 /* Show the size of the Visual area. */ 3505 if (i) 3506 { 3507 top = VIsual.lnum; 3508 bot = curwin->w_cursor.lnum; 3509 } 3510 else 3511 { 3512 top = curwin->w_cursor.lnum; 3513 bot = VIsual.lnum; 3514 } 3515 # ifdef FEAT_FOLDING 3516 /* Include closed folds as a whole. */ 3517 hasFolding(top, &top, NULL); 3518 hasFolding(bot, NULL, &bot); 3519 # endif 3520 lines = bot - top + 1; 3521 3522 if (VIsual_mode == Ctrl_V) 3523 { 3524 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3525 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3526 (long)(rightcol - leftcol + 1)); 3527 } 3528 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3529 sprintf((char *)showcmd_buf, "%ld", lines); 3530 else 3531 sprintf((char *)showcmd_buf, "%ld", (long)(i 3532 ? curwin->w_cursor.col - VIsual.col 3533 : VIsual.col - curwin->w_cursor.col) + (*p_sel != 'e')); 3534 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3535 showcmd_visual = TRUE; 3536 } 3537 else 3538 #endif 3539 { 3540 showcmd_buf[0] = NUL; 3541 showcmd_visual = FALSE; 3542 3543 /* Don't actually display something if there is nothing to clear. */ 3544 if (showcmd_is_clear) 3545 return; 3546 } 3547 3548 display_showcmd(); 3549 } 3550 3551 /* 3552 * Add 'c' to string of shown command chars. 3553 * Return TRUE if output has been written (and setcursor() has been called). 3554 */ 3555 int 3556 add_to_showcmd(c) 3557 int c; 3558 { 3559 char_u *p; 3560 int old_len; 3561 int extra_len; 3562 int overflow; 3563 #if defined(FEAT_MOUSE) 3564 int i; 3565 static int ignore[] = 3566 { 3567 #ifdef FEAT_GUI 3568 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3569 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3570 #endif 3571 K_IGNORE, 3572 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, 3573 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3574 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3575 K_MOUSEDOWN, K_MOUSEUP, 3576 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3577 0 3578 }; 3579 #endif 3580 3581 if (!p_sc) 3582 return FALSE; 3583 3584 if (showcmd_visual) 3585 { 3586 showcmd_buf[0] = NUL; 3587 showcmd_visual = FALSE; 3588 } 3589 3590 #if defined(FEAT_MOUSE) 3591 /* Ignore keys that are scrollbar updates and mouse clicks */ 3592 if (IS_SPECIAL(c)) 3593 for (i = 0; ignore[i] != 0; ++i) 3594 if (ignore[i] == c) 3595 return FALSE; 3596 #endif 3597 3598 p = transchar(c); 3599 old_len = (int)STRLEN(showcmd_buf); 3600 extra_len = (int)STRLEN(p); 3601 overflow = old_len + extra_len - SHOWCMD_COLS; 3602 if (overflow > 0) 3603 STRCPY(showcmd_buf, showcmd_buf + overflow); 3604 STRCAT(showcmd_buf, p); 3605 3606 if (char_avail()) 3607 return FALSE; 3608 3609 display_showcmd(); 3610 3611 return TRUE; 3612 } 3613 3614 void 3615 add_to_showcmd_c(c) 3616 int c; 3617 { 3618 if (!add_to_showcmd(c)) 3619 setcursor(); 3620 } 3621 3622 /* 3623 * Delete 'len' characters from the end of the shown command. 3624 */ 3625 static void 3626 del_from_showcmd(len) 3627 int len; 3628 { 3629 int old_len; 3630 3631 if (!p_sc) 3632 return; 3633 3634 old_len = (int)STRLEN(showcmd_buf); 3635 if (len > old_len) 3636 len = old_len; 3637 showcmd_buf[old_len - len] = NUL; 3638 3639 if (!char_avail()) 3640 display_showcmd(); 3641 } 3642 3643 /* 3644 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3645 * something and there is a partial mapping. 3646 */ 3647 void 3648 push_showcmd() 3649 { 3650 if (p_sc) 3651 STRCPY(old_showcmd_buf, showcmd_buf); 3652 } 3653 3654 void 3655 pop_showcmd() 3656 { 3657 if (!p_sc) 3658 return; 3659 3660 STRCPY(showcmd_buf, old_showcmd_buf); 3661 3662 display_showcmd(); 3663 } 3664 3665 static void 3666 display_showcmd() 3667 { 3668 int len; 3669 3670 cursor_off(); 3671 3672 len = (int)STRLEN(showcmd_buf); 3673 if (len == 0) 3674 showcmd_is_clear = TRUE; 3675 else 3676 { 3677 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3678 showcmd_is_clear = FALSE; 3679 } 3680 3681 /* 3682 * clear the rest of an old message by outputing up to SHOWCMD_COLS spaces 3683 */ 3684 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3685 3686 setcursor(); /* put cursor back where it belongs */ 3687 } 3688 #endif 3689 3690 #ifdef FEAT_SCROLLBIND 3691 /* 3692 * When "check" is FALSE, prepare for commands that scroll the window. 3693 * When "check" is TRUE, take care of scroll-binding after the window has 3694 * scrolled. Called from normal_cmd() and edit(). 3695 */ 3696 void 3697 do_check_scrollbind(check) 3698 int check; 3699 { 3700 static win_T *old_curwin = NULL; 3701 static linenr_T old_topline = 0; 3702 #ifdef FEAT_DIFF 3703 static int old_topfill = 0; 3704 #endif 3705 static buf_T *old_buf = NULL; 3706 static colnr_T old_leftcol = 0; 3707 3708 if (check && curwin->w_p_scb) 3709 { 3710 /* If a ":syncbind" command was just used, don't scroll, only reset 3711 * the values. */ 3712 if (did_syncbind) 3713 did_syncbind = FALSE; 3714 else if (curwin == old_curwin) 3715 { 3716 /* 3717 * Synchronize other windows, as necessary according to 3718 * 'scrollbind'. Don't do this after an ":edit" command, except 3719 * when 'diff' is set. 3720 */ 3721 if ((curwin->w_buffer == old_buf 3722 #ifdef FEAT_DIFF 3723 || curwin->w_p_diff 3724 #endif 3725 ) 3726 && (curwin->w_topline != old_topline 3727 #ifdef FEAT_DIFF 3728 || curwin->w_topfill != old_topfill 3729 #endif 3730 || curwin->w_leftcol != old_leftcol)) 3731 { 3732 check_scrollbind(curwin->w_topline - old_topline, 3733 (long)(curwin->w_leftcol - old_leftcol)); 3734 } 3735 } 3736 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 3737 { 3738 /* 3739 * When switching between windows, make sure that the relative 3740 * vertical offset is valid for the new window. The relative 3741 * offset is invalid whenever another 'scrollbind' window has 3742 * scrolled to a point that would force the current window to 3743 * scroll past the beginning or end of its buffer. When the 3744 * resync is performed, some of the other 'scrollbind' windows may 3745 * need to jump so that the current window's relative position is 3746 * visible on-screen. 3747 */ 3748 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 3749 } 3750 curwin->w_scbind_pos = curwin->w_topline; 3751 } 3752 3753 old_curwin = curwin; 3754 old_topline = curwin->w_topline; 3755 #ifdef FEAT_DIFF 3756 old_topfill = curwin->w_topfill; 3757 #endif 3758 old_buf = curwin->w_buffer; 3759 old_leftcol = curwin->w_leftcol; 3760 } 3761 3762 /* 3763 * Synchronize any windows that have "scrollbind" set, based on the 3764 * number of rows by which the current window has changed 3765 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 3766 */ 3767 void 3768 check_scrollbind(topline_diff, leftcol_diff) 3769 linenr_T topline_diff; 3770 long leftcol_diff; 3771 { 3772 int want_ver; 3773 int want_hor; 3774 win_T *old_curwin = curwin; 3775 buf_T *old_curbuf = curbuf; 3776 #ifdef FEAT_VISUAL 3777 int old_VIsual_select = VIsual_select; 3778 int old_VIsual_active = VIsual_active; 3779 #endif 3780 colnr_T tgt_leftcol = curwin->w_leftcol; 3781 long topline; 3782 long y; 3783 3784 /* 3785 * check 'scrollopt' string for vertical and horizontal scroll options 3786 */ 3787 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 3788 #ifdef FEAT_DIFF 3789 want_ver |= old_curwin->w_p_diff; 3790 #endif 3791 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 3792 3793 /* 3794 * loop through the scrollbound windows and scroll accordingly 3795 */ 3796 #ifdef FEAT_VISUAL 3797 VIsual_select = VIsual_active = 0; 3798 #endif 3799 for (curwin = firstwin; curwin; curwin = curwin->w_next) 3800 { 3801 curbuf = curwin->w_buffer; 3802 /* skip original window and windows with 'noscrollbind' */ 3803 if (curwin != old_curwin && curwin->w_p_scb) 3804 { 3805 /* 3806 * do the vertical scroll 3807 */ 3808 if (want_ver) 3809 { 3810 #ifdef FEAT_DIFF 3811 if (old_curwin->w_p_diff && curwin->w_p_diff) 3812 { 3813 diff_set_topline(old_curwin, curwin); 3814 } 3815 else 3816 #endif 3817 { 3818 curwin->w_scbind_pos += topline_diff; 3819 topline = curwin->w_scbind_pos; 3820 if (topline > curbuf->b_ml.ml_line_count) 3821 topline = curbuf->b_ml.ml_line_count; 3822 if (topline < 1) 3823 topline = 1; 3824 3825 y = topline - curwin->w_topline; 3826 if (y > 0) 3827 scrollup(y, FALSE); 3828 else 3829 scrolldown(-y, FALSE); 3830 } 3831 3832 redraw_later(VALID); 3833 cursor_correct(); 3834 #ifdef FEAT_WINDOWS 3835 curwin->w_redr_status = TRUE; 3836 #endif 3837 } 3838 3839 /* 3840 * do the horizontal scroll 3841 */ 3842 if (want_hor && curwin->w_leftcol != tgt_leftcol) 3843 { 3844 curwin->w_leftcol = tgt_leftcol; 3845 leftcol_changed(); 3846 } 3847 } 3848 } 3849 3850 /* 3851 * reset current-window 3852 */ 3853 #ifdef FEAT_VISUAL 3854 VIsual_select = old_VIsual_select; 3855 VIsual_active = old_VIsual_active; 3856 #endif 3857 curwin = old_curwin; 3858 curbuf = old_curbuf; 3859 } 3860 #endif /* #ifdef FEAT_SCROLLBIND */ 3861 3862 /* 3863 * Command character that's ignored. 3864 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 3865 * xon/xoff 3866 */ 3867 /*ARGSUSED */ 3868 static void 3869 nv_ignore(cap) 3870 cmdarg_T *cap; 3871 { 3872 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 3873 } 3874 3875 /* 3876 * Command character doesn't exist. 3877 */ 3878 static void 3879 nv_error(cap) 3880 cmdarg_T *cap; 3881 { 3882 clearopbeep(cap->oap); 3883 } 3884 3885 /* 3886 * <Help> and <F1> commands. 3887 */ 3888 static void 3889 nv_help(cap) 3890 cmdarg_T *cap; 3891 { 3892 if (!checkclearopq(cap->oap)) 3893 ex_help(NULL); 3894 } 3895 3896 /* 3897 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 3898 */ 3899 static void 3900 nv_addsub(cap) 3901 cmdarg_T *cap; 3902 { 3903 if (!checkclearopq(cap->oap) 3904 && do_addsub((int)cap->cmdchar, cap->count1) == OK) 3905 prep_redo_cmd(cap); 3906 } 3907 3908 /* 3909 * CTRL-F, CTRL-B, etc: Scroll page up or down. 3910 */ 3911 static void 3912 nv_page(cap) 3913 cmdarg_T *cap; 3914 { 3915 if (!checkclearop(cap->oap)) 3916 (void)onepage(cap->arg, cap->count1); 3917 } 3918 3919 /* 3920 * Implementation of "gd" and "gD" command. 3921 */ 3922 static void 3923 nv_gd(oap, nchar, thisblock) 3924 oparg_T *oap; 3925 int nchar; 3926 int thisblock; /* 1 for "1gd" and "1gD" */ 3927 { 3928 int len; 3929 char_u *ptr; 3930 3931 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 3932 || find_decl(ptr, len, nchar == 'd', thisblock, 0) == FAIL) 3933 clearopbeep(oap); 3934 #ifdef FEAT_FOLDING 3935 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 3936 foldOpenCursor(); 3937 #endif 3938 } 3939 3940 /* 3941 * Search for variable declaration of "ptr[len]". 3942 * When "locally" is TRUE in the current function ("gd"), otherwise in the 3943 * current file ("gD"). 3944 * When "thisblock" is TRUE check the {} block scope. 3945 * Return FAIL when not found. 3946 */ 3947 int 3948 find_decl(ptr, len, locally, thisblock, searchflags) 3949 char_u *ptr; 3950 int len; 3951 int locally; 3952 int thisblock; 3953 int searchflags; /* flags passed to searchit() */ 3954 { 3955 char_u *pat; 3956 pos_T old_pos; 3957 pos_T par_pos; 3958 pos_T found_pos; 3959 int t; 3960 int save_p_ws; 3961 int save_p_scs; 3962 int retval = OK; 3963 int incl; 3964 3965 if ((pat = alloc(len + 7)) == NULL) 3966 return FAIL; 3967 3968 /* Put "\V" before the pattern to avoid that the special meaning of "." 3969 * and "~" causes trouble. */ 3970 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 3971 len, ptr); 3972 old_pos = curwin->w_cursor; 3973 save_p_ws = p_ws; 3974 save_p_scs = p_scs; 3975 p_ws = FALSE; /* don't wrap around end of file now */ 3976 p_scs = FALSE; /* don't switch ignorecase off now */ 3977 3978 /* 3979 * With "gD" go to line 1. 3980 * With "gd" Search back for the start of the current function, then go 3981 * back until a blank line. If this fails go to line 1. 3982 */ 3983 if (!locally || !findpar(&incl, BACKWARD, 1L, '{', FALSE)) 3984 { 3985 setpcmark(); /* Set in findpar() otherwise */ 3986 curwin->w_cursor.lnum = 1; 3987 } 3988 else 3989 { 3990 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 3991 --curwin->w_cursor.lnum; 3992 } 3993 curwin->w_cursor.col = 0; 3994 par_pos = curwin->w_cursor; 3995 3996 /* Search forward for the identifier, ignore comment lines. */ 3997 found_pos.lnum = 0; 3998 for (;;) 3999 { 4000 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, 4001 pat, 1L, searchflags, RE_LAST); 4002 if (curwin->w_cursor.lnum >= old_pos.lnum) 4003 t = FAIL; /* match after start is failure too */ 4004 4005 if (thisblock) 4006 { 4007 pos_T *pos; 4008 4009 /* Check that the block the match is in doesn't end before the 4010 * position where we started the search from. */ 4011 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4012 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4013 && pos->lnum < old_pos.lnum) 4014 continue; 4015 } 4016 4017 if (t == FAIL) 4018 { 4019 /* If we previously found a valid position, use it. */ 4020 if (found_pos.lnum != 0) 4021 { 4022 curwin->w_cursor = found_pos; 4023 t = OK; 4024 } 4025 break; 4026 } 4027 #ifdef FEAT_COMMENTS 4028 if (get_leader_len(ml_get_curline(), NULL, FALSE) > 0) 4029 { 4030 /* Ignore this line, continue at start of next line. */ 4031 ++curwin->w_cursor.lnum; 4032 curwin->w_cursor.col = 0; 4033 continue; 4034 } 4035 #endif 4036 if (!locally) /* global search: use first match found */ 4037 break; 4038 if (curwin->w_cursor.lnum >= par_pos.lnum) 4039 { 4040 /* If we previously found a valid position, use it. */ 4041 if (found_pos.lnum != 0) 4042 curwin->w_cursor = found_pos; 4043 break; 4044 } 4045 4046 /* For finding a local variable and the match is before the "{" search 4047 * to find a later match. For K&R style function declarations this 4048 * skips the function header without types. */ 4049 found_pos = curwin->w_cursor; 4050 } 4051 4052 if (t == FAIL) 4053 { 4054 retval = FAIL; 4055 curwin->w_cursor = old_pos; 4056 } 4057 else 4058 { 4059 curwin->w_set_curswant = TRUE; 4060 /* "n" searches forward now */ 4061 reset_search_dir(); 4062 } 4063 4064 vim_free(pat); 4065 p_ws = save_p_ws; 4066 p_scs = save_p_scs; 4067 4068 return retval; 4069 } 4070 4071 /* 4072 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4073 * lines rather than lines in the file. 4074 * 'dist' must be positive. 4075 * 4076 * Return OK if able to move cursor, FAIL otherwise. 4077 */ 4078 static int 4079 nv_screengo(oap, dir, dist) 4080 oparg_T *oap; 4081 int dir; 4082 long dist; 4083 { 4084 int linelen = linetabsize(ml_get_curline()); 4085 int retval = OK; 4086 int atend = FALSE; 4087 int n; 4088 int col_off1; /* margin offset for first screen line */ 4089 int col_off2; /* margin offset for wrapped screen line */ 4090 int width1; /* text width for first screen line */ 4091 int width2; /* test width for wrapped screen line */ 4092 4093 oap->motion_type = MCHAR; 4094 oap->inclusive = FALSE; 4095 4096 col_off1 = curwin_col_off(); 4097 col_off2 = col_off1 - curwin_col_off2(); 4098 width1 = W_WIDTH(curwin) - col_off1; 4099 width2 = W_WIDTH(curwin) - col_off2; 4100 4101 #ifdef FEAT_VERTSPLIT 4102 if (curwin->w_width != 0) 4103 { 4104 #endif 4105 /* 4106 * Instead of sticking at the last character of the buffer line we 4107 * try to stick in the last column of the screen. 4108 */ 4109 if (curwin->w_curswant == MAXCOL) 4110 { 4111 atend = TRUE; 4112 validate_virtcol(); 4113 if (width1 <= 0) 4114 curwin->w_curswant = 0; 4115 else 4116 { 4117 curwin->w_curswant = width1 - 1; 4118 if (curwin->w_virtcol > curwin->w_curswant) 4119 curwin->w_curswant += ((curwin->w_virtcol 4120 - curwin->w_curswant - 1) / width2 + 1) * width2; 4121 } 4122 } 4123 else 4124 { 4125 if (linelen > width1) 4126 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4127 else 4128 n = width1; 4129 if (curwin->w_curswant > (colnr_T)n + 1) 4130 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4131 * width2; 4132 } 4133 4134 while (dist--) 4135 { 4136 if (dir == BACKWARD) 4137 { 4138 if ((long)curwin->w_curswant >= width2) 4139 /* move back within line */ 4140 curwin->w_curswant -= width2; 4141 else 4142 { 4143 /* to previous line */ 4144 if (curwin->w_cursor.lnum == 1) 4145 { 4146 retval = FAIL; 4147 break; 4148 } 4149 --curwin->w_cursor.lnum; 4150 #ifdef FEAT_FOLDING 4151 /* Move to the start of a closed fold. Don't do that when 4152 * 'foldopen' contains "all": it will open in a moment. */ 4153 if (!(fdo_flags & FDO_ALL)) 4154 (void)hasFolding(curwin->w_cursor.lnum, 4155 &curwin->w_cursor.lnum, NULL); 4156 #endif 4157 linelen = linetabsize(ml_get_curline()); 4158 if (linelen > width1) 4159 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4160 + 1) * width2; 4161 } 4162 } 4163 else /* dir == FORWARD */ 4164 { 4165 if (linelen > width1) 4166 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4167 else 4168 n = width1; 4169 if (curwin->w_curswant + width2 < (colnr_T)n) 4170 /* move forward within line */ 4171 curwin->w_curswant += width2; 4172 else 4173 { 4174 /* to next line */ 4175 #ifdef FEAT_FOLDING 4176 /* Move to the end of a closed fold. */ 4177 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4178 &curwin->w_cursor.lnum); 4179 #endif 4180 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4181 { 4182 retval = FAIL; 4183 break; 4184 } 4185 curwin->w_cursor.lnum++; 4186 curwin->w_curswant %= width2; 4187 } 4188 } 4189 } 4190 #ifdef FEAT_VERTSPLIT 4191 } 4192 #endif 4193 4194 coladvance(curwin->w_curswant); 4195 4196 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4197 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4198 { 4199 /* 4200 * Check for landing on a character that got split at the end of the 4201 * last line. We want to advance a screenline, not end up in the same 4202 * screenline or move two screenlines. 4203 */ 4204 validate_virtcol(); 4205 if (curwin->w_virtcol > curwin->w_curswant 4206 && (curwin->w_curswant < (colnr_T)width1 4207 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4208 : ((curwin->w_curswant - width1) % width2 4209 > (colnr_T)width2 / 2))) 4210 --curwin->w_cursor.col; 4211 } 4212 #endif 4213 4214 if (atend) 4215 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4216 4217 return retval; 4218 } 4219 4220 #ifdef FEAT_MOUSE 4221 /* 4222 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4223 * when Shift or Ctrl is used. 4224 * K_MOUSEUP (cap->arg == TRUE) or K_MOUSEDOWN (cap->arg == FALSE) 4225 */ 4226 static void 4227 nv_mousescroll(cap) 4228 cmdarg_T *cap; 4229 { 4230 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 4231 win_T *old_curwin; 4232 4233 old_curwin = curwin; 4234 4235 /* Currently we only get the mouse coordinates in the GUI. */ 4236 if (gui.in_use && mouse_row >= 0 && mouse_col >= 0) 4237 { 4238 int row, col; 4239 4240 row = mouse_row; 4241 col = mouse_col; 4242 4243 /* find the window at the pointer coordinates */ 4244 curwin = mouse_find_win(&row, &col); 4245 curbuf = curwin->w_buffer; 4246 } 4247 # endif 4248 4249 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4250 { 4251 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4252 } 4253 else 4254 { 4255 cap->count1 = 3; 4256 cap->count0 = 3; 4257 nv_scroll_line(cap); 4258 } 4259 4260 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 4261 curwin->w_redr_status = TRUE; 4262 4263 curwin = old_curwin; 4264 curbuf = curwin->w_buffer; 4265 # endif 4266 } 4267 4268 /* 4269 * Mouse clicks and drags. 4270 */ 4271 static void 4272 nv_mouse(cap) 4273 cmdarg_T *cap; 4274 { 4275 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4276 } 4277 #endif 4278 4279 /* 4280 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4281 * cap->arg must be TRUE for CTRL-E. 4282 */ 4283 static void 4284 nv_scroll_line(cap) 4285 cmdarg_T *cap; 4286 { 4287 if (!checkclearop(cap->oap)) 4288 scroll_redraw(cap->arg, cap->count1); 4289 } 4290 4291 /* 4292 * Scroll "count" lines up or down, and redraw. 4293 */ 4294 void 4295 scroll_redraw(up, count) 4296 int up; 4297 long count; 4298 { 4299 linenr_T prev_topline = curwin->w_topline; 4300 #ifdef FEAT_DIFF 4301 int prev_topfill = curwin->w_topfill; 4302 #endif 4303 linenr_T prev_lnum = curwin->w_cursor.lnum; 4304 4305 if (up) 4306 scrollup(count, TRUE); 4307 else 4308 scrolldown(count, TRUE); 4309 if (p_so) 4310 { 4311 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4312 * valid, otherwise the screen jumps back at the end of the file. */ 4313 cursor_correct(); 4314 check_cursor_moved(curwin); 4315 curwin->w_valid |= VALID_TOPLINE; 4316 4317 /* If moved back to where we were, at least move the cursor, otherwise 4318 * we get stuck at one position. Don't move the cursor up if the 4319 * first line of the buffer is already on the screen */ 4320 while (curwin->w_topline == prev_topline 4321 #ifdef FEAT_DIFF 4322 && curwin->w_topfill == prev_topfill 4323 #endif 4324 ) 4325 { 4326 if (up) 4327 { 4328 if (curwin->w_cursor.lnum > prev_lnum 4329 || cursor_down(1L, FALSE) == FAIL) 4330 break; 4331 } 4332 else 4333 { 4334 if (curwin->w_cursor.lnum < prev_lnum 4335 || prev_topline == 1L 4336 || cursor_up(1L, FALSE) == FAIL) 4337 break; 4338 } 4339 /* Mark w_topline as valid, otherwise the screen jumps back at the 4340 * end of the file. */ 4341 check_cursor_moved(curwin); 4342 curwin->w_valid |= VALID_TOPLINE; 4343 } 4344 } 4345 if (curwin->w_cursor.lnum != prev_lnum) 4346 coladvance(curwin->w_curswant); 4347 redraw_later(VALID); 4348 } 4349 4350 /* 4351 * Commands that start with "z". 4352 */ 4353 static void 4354 nv_zet(cap) 4355 cmdarg_T *cap; 4356 { 4357 long n; 4358 colnr_T col; 4359 int nchar = cap->nchar; 4360 #ifdef FEAT_FOLDING 4361 long old_fdl = curwin->w_p_fdl; 4362 int old_fen = curwin->w_p_fen; 4363 #endif 4364 4365 if (VIM_ISDIGIT(nchar)) 4366 { 4367 /* 4368 * "z123{nchar}": edit the count before obtaining {nchar} 4369 */ 4370 if (checkclearop(cap->oap)) 4371 return; 4372 n = nchar - '0'; 4373 for (;;) 4374 { 4375 #ifdef USE_ON_FLY_SCROLL 4376 dont_scroll = TRUE; /* disallow scrolling here */ 4377 #endif 4378 ++no_mapping; 4379 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4380 nchar = safe_vgetc(); 4381 #ifdef FEAT_LANGMAP 4382 LANGMAP_ADJUST(nchar, TRUE); 4383 #endif 4384 --no_mapping; 4385 --allow_keys; 4386 #ifdef FEAT_CMDL_INFO 4387 (void)add_to_showcmd(nchar); 4388 #endif 4389 if (nchar == K_DEL || nchar == K_KDEL) 4390 n /= 10; 4391 else if (VIM_ISDIGIT(nchar)) 4392 n = n * 10 + (nchar - '0'); 4393 else if (nchar == CAR) 4394 { 4395 #ifdef FEAT_GUI 4396 need_mouse_correct = TRUE; 4397 #endif 4398 win_setheight((int)n); 4399 break; 4400 } 4401 else if (nchar == 'l' 4402 || nchar == 'h' 4403 || nchar == K_LEFT 4404 || nchar == K_RIGHT) 4405 { 4406 cap->count1 = n ? n * cap->count1 : cap->count1; 4407 goto dozet; 4408 } 4409 else 4410 { 4411 clearopbeep(cap->oap); 4412 break; 4413 } 4414 } 4415 cap->oap->op_type = OP_NOP; 4416 return; 4417 } 4418 4419 dozet: 4420 if ( 4421 #ifdef FEAT_FOLDING 4422 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4423 * and "zC" only in Visual mode. "zj" and "zk" are motion 4424 * commands. */ 4425 cap->nchar != 'f' && cap->nchar != 'F' 4426 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4427 && cap->nchar != 'j' && cap->nchar != 'k' 4428 && 4429 #endif 4430 checkclearop(cap->oap)) 4431 return; 4432 4433 /* 4434 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4435 * If line number given, set cursor. 4436 */ 4437 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4438 && cap->count0 4439 && cap->count0 != curwin->w_cursor.lnum) 4440 { 4441 setpcmark(); 4442 if (cap->count0 > curbuf->b_ml.ml_line_count) 4443 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4444 else 4445 curwin->w_cursor.lnum = cap->count0; 4446 check_cursor_col(); 4447 } 4448 4449 switch (nchar) 4450 { 4451 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4452 case '+': 4453 if (cap->count0 == 0) 4454 { 4455 /* No count given: put cursor at the line below screen */ 4456 validate_botline(); /* make sure w_botline is valid */ 4457 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4458 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4459 else 4460 curwin->w_cursor.lnum = curwin->w_botline; 4461 } 4462 /* FALLTHROUGH */ 4463 case NL: 4464 case CAR: 4465 case K_KENTER: 4466 beginline(BL_WHITE | BL_FIX); 4467 /* FALLTHROUGH */ 4468 4469 case 't': scroll_cursor_top(0, TRUE); 4470 redraw_later(VALID); 4471 break; 4472 4473 /* "z." and "zz": put cursor in middle of screen */ 4474 case '.': beginline(BL_WHITE | BL_FIX); 4475 /* FALLTHROUGH */ 4476 4477 case 'z': scroll_cursor_halfway(TRUE); 4478 redraw_later(VALID); 4479 break; 4480 4481 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4482 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4483 * when <count> is at bottom of window, and puts that one at 4484 * bottom of window. */ 4485 if (cap->count0 != 0) 4486 { 4487 scroll_cursor_bot(0, TRUE); 4488 curwin->w_cursor.lnum = curwin->w_topline; 4489 } 4490 else if (curwin->w_topline == 1) 4491 curwin->w_cursor.lnum = 1; 4492 else 4493 curwin->w_cursor.lnum = curwin->w_topline - 1; 4494 /* FALLTHROUGH */ 4495 case '-': 4496 beginline(BL_WHITE | BL_FIX); 4497 /* FALLTHROUGH */ 4498 4499 case 'b': scroll_cursor_bot(0, TRUE); 4500 redraw_later(VALID); 4501 break; 4502 4503 /* "zH" - scroll screen right half-page */ 4504 case 'H': 4505 cap->count1 *= W_WIDTH(curwin) / 2; 4506 /* FALLTHROUGH */ 4507 4508 /* "zh" - scroll screen to the right */ 4509 case 'h': 4510 case K_LEFT: 4511 if (!curwin->w_p_wrap) 4512 { 4513 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4514 curwin->w_leftcol = 0; 4515 else 4516 curwin->w_leftcol -= (colnr_T)cap->count1; 4517 leftcol_changed(); 4518 } 4519 break; 4520 4521 /* "zL" - scroll screen left half-page */ 4522 case 'L': cap->count1 *= W_WIDTH(curwin) / 2; 4523 /* FALLTHROUGH */ 4524 4525 /* "zl" - scroll screen to the left */ 4526 case 'l': 4527 case K_RIGHT: 4528 if (!curwin->w_p_wrap) 4529 { 4530 /* scroll the window left */ 4531 curwin->w_leftcol += (colnr_T)cap->count1; 4532 leftcol_changed(); 4533 } 4534 break; 4535 4536 /* "zs" - scroll screen, cursor at the start */ 4537 case 's': if (!curwin->w_p_wrap) 4538 { 4539 #ifdef FEAT_FOLDING 4540 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4541 col = 0; /* like the cursor is in col 0 */ 4542 else 4543 #endif 4544 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4545 if ((long)col > p_siso) 4546 col -= p_siso; 4547 else 4548 col = 0; 4549 if (curwin->w_leftcol != col) 4550 { 4551 curwin->w_leftcol = col; 4552 redraw_later(NOT_VALID); 4553 } 4554 } 4555 break; 4556 4557 /* "ze" - scroll screen, cursor at the end */ 4558 case 'e': if (!curwin->w_p_wrap) 4559 { 4560 #ifdef FEAT_FOLDING 4561 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4562 col = 0; /* like the cursor is in col 0 */ 4563 else 4564 #endif 4565 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4566 n = W_WIDTH(curwin) - curwin_col_off(); 4567 if ((long)col + p_siso < n) 4568 col = 0; 4569 else 4570 col = col + p_siso - n + 1; 4571 if (curwin->w_leftcol != col) 4572 { 4573 curwin->w_leftcol = col; 4574 redraw_later(NOT_VALID); 4575 } 4576 } 4577 break; 4578 4579 #ifdef FEAT_FOLDING 4580 /* "zF": create fold command */ 4581 /* "zf": create fold operator */ 4582 case 'F': 4583 case 'f': if (foldManualAllowed(TRUE)) 4584 { 4585 cap->nchar = 'f'; 4586 nv_operator(cap); 4587 curwin->w_p_fen = TRUE; 4588 4589 /* "zF" is like "zfzf" */ 4590 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4591 { 4592 nv_operator(cap); 4593 finish_op = TRUE; 4594 } 4595 } 4596 else 4597 clearopbeep(cap->oap); 4598 break; 4599 4600 /* "zd": delete fold at cursor */ 4601 /* "zD": delete fold at cursor recursively */ 4602 case 'd': 4603 case 'D': if (foldManualAllowed(FALSE)) 4604 { 4605 if (VIsual_active) 4606 nv_operator(cap); 4607 else 4608 deleteFold(curwin->w_cursor.lnum, 4609 curwin->w_cursor.lnum, nchar == 'D', FALSE); 4610 } 4611 break; 4612 4613 /* "zE": erease all folds */ 4614 case 'E': if (foldmethodIsManual(curwin)) 4615 { 4616 clearFolding(curwin); 4617 changed_window_setting(); 4618 } 4619 else if (foldmethodIsMarker(curwin)) 4620 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 4621 TRUE, FALSE); 4622 else 4623 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 4624 break; 4625 4626 /* "zn": fold none: reset 'foldenable' */ 4627 case 'n': curwin->w_p_fen = FALSE; 4628 break; 4629 4630 /* "zN": fold Normal: set 'foldenable' */ 4631 case 'N': curwin->w_p_fen = TRUE; 4632 break; 4633 4634 /* "zi": invert folding: toggle 'foldenable' */ 4635 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 4636 break; 4637 4638 /* "za": open closed fold or close open fold at cursor */ 4639 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4640 openFold(curwin->w_cursor.lnum, cap->count1); 4641 else 4642 { 4643 closeFold(curwin->w_cursor.lnum, cap->count1); 4644 curwin->w_p_fen = TRUE; 4645 } 4646 break; 4647 4648 /* "zA": open fold at cursor recursively */ 4649 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4650 openFoldRecurse(curwin->w_cursor.lnum); 4651 else 4652 { 4653 closeFoldRecurse(curwin->w_cursor.lnum); 4654 curwin->w_p_fen = TRUE; 4655 } 4656 break; 4657 4658 /* "zo": open fold at cursor or Visual area */ 4659 case 'o': if (VIsual_active) 4660 nv_operator(cap); 4661 else 4662 openFold(curwin->w_cursor.lnum, cap->count1); 4663 break; 4664 4665 /* "zO": open fold recursively */ 4666 case 'O': if (VIsual_active) 4667 nv_operator(cap); 4668 else 4669 openFoldRecurse(curwin->w_cursor.lnum); 4670 break; 4671 4672 /* "zc": close fold at cursor or Visual area */ 4673 case 'c': if (VIsual_active) 4674 nv_operator(cap); 4675 else 4676 closeFold(curwin->w_cursor.lnum, cap->count1); 4677 curwin->w_p_fen = TRUE; 4678 break; 4679 4680 /* "zC": close fold recursively */ 4681 case 'C': if (VIsual_active) 4682 nv_operator(cap); 4683 else 4684 closeFoldRecurse(curwin->w_cursor.lnum); 4685 curwin->w_p_fen = TRUE; 4686 break; 4687 4688 /* "zv": open folds at the cursor */ 4689 case 'v': foldOpenCursor(); 4690 break; 4691 4692 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 4693 case 'x': curwin->w_p_fen = TRUE; 4694 newFoldLevel(); /* update right now */ 4695 foldOpenCursor(); 4696 break; 4697 4698 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 4699 case 'X': curwin->w_p_fen = TRUE; 4700 old_fdl = -1; /* force an update */ 4701 break; 4702 4703 /* "zm": fold more */ 4704 case 'm': if (curwin->w_p_fdl > 0) 4705 --curwin->w_p_fdl; 4706 old_fdl = -1; /* force an update */ 4707 curwin->w_p_fen = TRUE; 4708 break; 4709 4710 /* "zM": close all folds */ 4711 case 'M': curwin->w_p_fdl = 0; 4712 old_fdl = -1; /* force an update */ 4713 curwin->w_p_fen = TRUE; 4714 break; 4715 4716 /* "zr": reduce folding */ 4717 case 'r': ++curwin->w_p_fdl; 4718 break; 4719 4720 /* "zR": open all folds */ 4721 case 'R': curwin->w_p_fdl = getDeepestNesting(); 4722 old_fdl = -1; /* force an update */ 4723 break; 4724 4725 case 'j': /* "zj" move to next fold downwards */ 4726 case 'k': /* "zk" move to next fold upwards */ 4727 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 4728 cap->count1) == FAIL) 4729 clearopbeep(cap->oap); 4730 break; 4731 4732 #endif /* FEAT_FOLDING */ 4733 4734 #ifdef FEAT_SYN_HL 4735 case 'g': /* "zg": add good word to word list */ 4736 case 'w': /* "zw": add wrong word to word list */ 4737 case 'G': /* "zG": add good word to temp word list */ 4738 case 'W': /* "zW": add wrong word to temp word list */ 4739 { 4740 char_u *ptr = NULL; 4741 int len; 4742 4743 if (checkclearop(cap->oap)) 4744 break; 4745 # ifdef FEAT_VISUAL 4746 if (VIsual_active && get_visual_text(cap, &ptr, &len) 4747 == FAIL) 4748 return; 4749 # endif 4750 if (ptr == NULL) 4751 { 4752 pos_T pos = curwin->w_cursor; 4753 4754 /* Find bad word under the cursor. */ 4755 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 4756 if (len != 0 && curwin->w_cursor.col <= pos.col) 4757 ptr = ml_get_pos(&curwin->w_cursor); 4758 curwin->w_cursor = pos; 4759 } 4760 4761 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 4762 FIND_IDENT)) == 0) 4763 return; 4764 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 4765 (nchar == 'G' || nchar == 'W') ? 0 4766 : (int)cap->count1); 4767 } 4768 break; 4769 4770 case '?': /* "z?": suggestions for a badly spelled word */ 4771 if (!checkclearopq(cap->oap)) 4772 spell_suggest((int)cap->count0); 4773 break; 4774 #endif 4775 4776 default: clearopbeep(cap->oap); 4777 } 4778 4779 #ifdef FEAT_FOLDING 4780 /* Redraw when 'foldenable' changed */ 4781 if (old_fen != curwin->w_p_fen) 4782 { 4783 # ifdef FEAT_DIFF 4784 win_T *wp; 4785 4786 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 4787 { 4788 /* Adjust 'foldenable' in diff-synced windows. */ 4789 FOR_ALL_WINDOWS(wp) 4790 { 4791 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 4792 { 4793 wp->w_p_fen = curwin->w_p_fen; 4794 changed_window_setting_win(wp); 4795 } 4796 } 4797 } 4798 # endif 4799 changed_window_setting(); 4800 } 4801 4802 /* Redraw when 'foldlevel' changed. */ 4803 if (old_fdl != curwin->w_p_fdl) 4804 newFoldLevel(); 4805 #endif 4806 } 4807 4808 #ifdef FEAT_GUI 4809 /* 4810 * Vertical scrollbar movement. 4811 */ 4812 static void 4813 nv_ver_scrollbar(cap) 4814 cmdarg_T *cap; 4815 { 4816 if (cap->oap->op_type != OP_NOP) 4817 clearopbeep(cap->oap); 4818 4819 /* Even if an operator was pending, we still want to scroll */ 4820 gui_do_scroll(); 4821 } 4822 4823 /* 4824 * Horizontal scrollbar movement. 4825 */ 4826 static void 4827 nv_hor_scrollbar(cap) 4828 cmdarg_T *cap; 4829 { 4830 if (cap->oap->op_type != OP_NOP) 4831 clearopbeep(cap->oap); 4832 4833 /* Even if an operator was pending, we still want to scroll */ 4834 gui_do_horiz_scroll(); 4835 } 4836 #endif 4837 4838 /* 4839 * "Q" command. 4840 */ 4841 static void 4842 nv_exmode(cap) 4843 cmdarg_T *cap; 4844 { 4845 /* 4846 * Ignore 'Q' in Visual mode, just give a beep. 4847 */ 4848 #ifdef FEAT_VISUAL 4849 if (VIsual_active) 4850 vim_beep(); 4851 else 4852 #endif 4853 if (!checkclearop(cap->oap)) 4854 do_exmode(FALSE); 4855 } 4856 4857 /* 4858 * Handle a ":" command. 4859 */ 4860 static void 4861 nv_colon(cap) 4862 cmdarg_T *cap; 4863 { 4864 int old_p_im; 4865 4866 #ifdef FEAT_VISUAL 4867 if (VIsual_active) 4868 nv_operator(cap); 4869 else 4870 #endif 4871 { 4872 if (cap->oap->op_type != OP_NOP) 4873 { 4874 /* Using ":" as a movement is characterwise exclusive. */ 4875 cap->oap->motion_type = MCHAR; 4876 cap->oap->inclusive = FALSE; 4877 } 4878 else if (cap->count0) 4879 { 4880 /* translate "count:" into ":.,.+(count - 1)" */ 4881 stuffcharReadbuff('.'); 4882 if (cap->count0 > 1) 4883 { 4884 stuffReadbuff((char_u *)",.+"); 4885 stuffnumReadbuff((long)cap->count0 - 1L); 4886 } 4887 } 4888 4889 /* When typing, don't type below an old message */ 4890 if (KeyTyped) 4891 compute_cmdrow(); 4892 4893 old_p_im = p_im; 4894 4895 /* get a command line and execute it */ 4896 do_cmdline(NULL, getexline, NULL, 4897 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 4898 4899 /* If 'insertmode' changed, enter or exit Insert mode */ 4900 if (p_im != old_p_im) 4901 { 4902 if (p_im) 4903 restart_edit = 'i'; 4904 else 4905 restart_edit = 0; 4906 } 4907 4908 /* The start of the operator may have become invalid by the Ex 4909 * command. */ 4910 if (cap->oap->op_type != OP_NOP 4911 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 4912 || cap->oap->start.col > 4913 STRLEN(ml_get(cap->oap->start.lnum)))) 4914 clearopbeep(cap->oap); 4915 } 4916 } 4917 4918 /* 4919 * Handle CTRL-G command. 4920 */ 4921 static void 4922 nv_ctrlg(cap) 4923 cmdarg_T *cap; 4924 { 4925 #ifdef FEAT_VISUAL 4926 if (VIsual_active) /* toggle Selection/Visual mode */ 4927 { 4928 VIsual_select = !VIsual_select; 4929 showmode(); 4930 } 4931 else 4932 #endif 4933 if (!checkclearop(cap->oap)) 4934 /* print full name if count given or :cd used */ 4935 fileinfo((int)cap->count0, FALSE, TRUE); 4936 } 4937 4938 /* 4939 * Handle CTRL-H <Backspace> command. 4940 */ 4941 static void 4942 nv_ctrlh(cap) 4943 cmdarg_T *cap; 4944 { 4945 #ifdef FEAT_VISUAL 4946 if (VIsual_active && VIsual_select) 4947 { 4948 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 4949 v_visop(cap); 4950 } 4951 else 4952 #endif 4953 nv_left(cap); 4954 } 4955 4956 /* 4957 * CTRL-L: clear screen and redraw. 4958 */ 4959 static void 4960 nv_clear(cap) 4961 cmdarg_T *cap; 4962 { 4963 if (!checkclearop(cap->oap)) 4964 { 4965 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 4966 /* 4967 * Right now, the BeBox doesn't seem to have an easy way to detect 4968 * window resizing, so we cheat and make the user detect it 4969 * manually with CTRL-L instead 4970 */ 4971 ui_get_shellsize(); 4972 #endif 4973 #ifdef FEAT_SYN_HL 4974 /* Clear all syntax states to force resyncing. */ 4975 syn_stack_free_all(curbuf); 4976 #endif 4977 redraw_later(CLEAR); 4978 } 4979 } 4980 4981 /* 4982 * CTRL-O: In Select mode: switch to Visual mode for one command. 4983 * Otherwise: Go to older pcmark. 4984 */ 4985 static void 4986 nv_ctrlo(cap) 4987 cmdarg_T *cap; 4988 { 4989 #ifdef FEAT_VISUAL 4990 if (VIsual_active && VIsual_select) 4991 { 4992 VIsual_select = FALSE; 4993 showmode(); 4994 restart_VIsual_select = 2; /* restart Select mode later */ 4995 } 4996 else 4997 #endif 4998 { 4999 cap->count1 = -cap->count1; 5000 nv_pcmark(cap); 5001 } 5002 } 5003 5004 /* 5005 * CTRL-^ command, short for ":e #" 5006 */ 5007 static void 5008 nv_hat(cap) 5009 cmdarg_T *cap; 5010 { 5011 if (!checkclearopq(cap->oap)) 5012 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5013 GETF_SETMARK|GETF_ALT, FALSE); 5014 } 5015 5016 /* 5017 * "Z" commands. 5018 */ 5019 static void 5020 nv_Zet(cap) 5021 cmdarg_T *cap; 5022 { 5023 if (!checkclearopq(cap->oap)) 5024 { 5025 switch (cap->nchar) 5026 { 5027 /* "ZZ": equivalent to ":x". */ 5028 case 'Z': do_cmdline_cmd((char_u *)"x"); 5029 break; 5030 5031 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5032 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5033 break; 5034 5035 default: clearopbeep(cap->oap); 5036 } 5037 } 5038 } 5039 5040 #if defined(FEAT_WINDOWS) || defined(PROTO) 5041 /* 5042 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5043 */ 5044 void 5045 do_nv_ident(c1, c2) 5046 int c1; 5047 int c2; 5048 { 5049 oparg_T oa; 5050 cmdarg_T ca; 5051 5052 clear_oparg(&oa); 5053 vim_memset(&ca, 0, sizeof(ca)); 5054 ca.oap = &oa; 5055 ca.cmdchar = c1; 5056 ca.nchar = c2; 5057 nv_ident(&ca); 5058 } 5059 #endif 5060 5061 /* 5062 * Handle the commands that use the word under the cursor. 5063 * [g] CTRL-] :ta to current identifier 5064 * [g] 'K' run program for current identifier 5065 * [g] '*' / to current identifier or string 5066 * [g] '#' ? to current identifier or string 5067 * g ']' :tselect for current identifier 5068 */ 5069 static void 5070 nv_ident(cap) 5071 cmdarg_T *cap; 5072 { 5073 char_u *ptr = NULL; 5074 char_u *buf; 5075 char_u *p; 5076 char_u *kp; /* value of 'keywordprg' */ 5077 int kp_help; /* 'keywordprg' is ":help" */ 5078 int n = 0; /* init for GCC */ 5079 int cmdchar; 5080 int g_cmd; /* "g" command */ 5081 char_u *aux_ptr; 5082 int isman; 5083 int isman_s; 5084 5085 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5086 { 5087 cmdchar = cap->nchar; 5088 g_cmd = TRUE; 5089 } 5090 else 5091 { 5092 cmdchar = cap->cmdchar; 5093 g_cmd = FALSE; 5094 } 5095 5096 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5097 cmdchar = '#'; 5098 5099 /* 5100 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5101 */ 5102 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5103 { 5104 #ifdef FEAT_VISUAL 5105 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5106 return; 5107 #endif 5108 if (checkclearopq(cap->oap)) 5109 return; 5110 } 5111 5112 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5113 (cmdchar == '*' || cmdchar == '#') 5114 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5115 { 5116 clearop(cap->oap); 5117 return; 5118 } 5119 5120 /* Allocate buffer to put the command in. Inserting backslashes can 5121 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5122 * and some numbers. */ 5123 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5124 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5125 || STRCMP(kp, ":help") == 0); 5126 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp))); 5127 if (buf == NULL) 5128 return; 5129 buf[0] = NUL; 5130 5131 switch (cmdchar) 5132 { 5133 case '*': 5134 case '#': 5135 /* 5136 * Put cursor at start of word, makes search skip the word 5137 * under the cursor. 5138 * Call setpcmark() first, so "*``" puts the cursor back where 5139 * it was. 5140 */ 5141 setpcmark(); 5142 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5143 5144 if (!g_cmd && vim_iswordp(ptr)) 5145 STRCPY(buf, "\\<"); 5146 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5147 break; 5148 5149 case 'K': 5150 if (kp_help) 5151 STRCPY(buf, "he! "); 5152 else 5153 { 5154 /* When a count is given, turn it into a range. Is this 5155 * really what we want? */ 5156 isman = (STRCMP(kp, "man") == 0); 5157 isman_s = (STRCMP(kp, "man -s") == 0); 5158 if (cap->count0 != 0 && !(isman || isman_s)) 5159 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5160 5161 STRCAT(buf, "! "); 5162 if (cap->count0 == 0 && isman_s) 5163 STRCAT(buf, "man"); 5164 else 5165 STRCAT(buf, kp); 5166 STRCAT(buf, " "); 5167 if (cap->count0 != 0 && (isman || isman_s)) 5168 { 5169 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5170 STRCAT(buf, " "); 5171 } 5172 } 5173 break; 5174 5175 case ']': 5176 #ifdef FEAT_CSCOPE 5177 if (p_cst) 5178 STRCPY(buf, "cstag "); 5179 else 5180 #endif 5181 STRCPY(buf, "ts "); 5182 break; 5183 5184 default: 5185 if (curbuf->b_help) 5186 STRCPY(buf, "he! "); 5187 else if (g_cmd) 5188 STRCPY(buf, "tj "); 5189 else 5190 STRCPY(buf, "ta "); 5191 } 5192 5193 /* 5194 * Now grab the chars in the identifier 5195 */ 5196 if (cmdchar == '*') 5197 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5198 else if (cmdchar == '#') 5199 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5200 else if (cmdchar == 'K' && !kp_help) 5201 aux_ptr = (char_u *)" \t\\\"|!"; 5202 else 5203 /* Don't escape spaces and Tabs in a tag with a backslash */ 5204 aux_ptr = (char_u *)"\\|\""; 5205 5206 p = buf + STRLEN(buf); 5207 while (n-- > 0) 5208 { 5209 /* put a backslash before \ and some others */ 5210 if (vim_strchr(aux_ptr, *ptr) != NULL) 5211 *p++ = '\\'; 5212 #ifdef FEAT_MBYTE 5213 /* When current byte is a part of multibyte character, copy all bytes 5214 * of that character. */ 5215 if (has_mbyte) 5216 { 5217 int i; 5218 int len = (*mb_ptr2len)(ptr) - 1; 5219 5220 for (i = 0; i < len && n >= 1; ++i, --n) 5221 *p++ = *ptr++; 5222 } 5223 #endif 5224 *p++ = *ptr++; 5225 } 5226 *p = NUL; 5227 5228 /* 5229 * Execute the command. 5230 */ 5231 if (cmdchar == '*' || cmdchar == '#') 5232 { 5233 if (!g_cmd && ( 5234 #ifdef FEAT_MBYTE 5235 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5236 #endif 5237 vim_iswordc(ptr[-1]))) 5238 STRCAT(buf, "\\>"); 5239 #ifdef FEAT_CMDHIST 5240 /* put pattern in search history */ 5241 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5242 #endif 5243 normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5244 } 5245 else 5246 do_cmdline_cmd(buf); 5247 5248 vim_free(buf); 5249 } 5250 5251 #if defined(FEAT_VISUAL) || defined(PROTO) 5252 /* 5253 * Get visually selected text, within one line only. 5254 * Returns FAIL if more than one line selected. 5255 */ 5256 int 5257 get_visual_text(cap, pp, lenp) 5258 cmdarg_T *cap; 5259 char_u **pp; /* return: start of selected text */ 5260 int *lenp; /* return: length of selected text */ 5261 { 5262 if (VIsual_mode != 'V') 5263 unadjust_for_sel(); 5264 if (VIsual.lnum != curwin->w_cursor.lnum) 5265 { 5266 if (cap != NULL) 5267 clearopbeep(cap->oap); 5268 return FAIL; 5269 } 5270 if (VIsual_mode == 'V') 5271 { 5272 *pp = ml_get_curline(); 5273 *lenp = (int)STRLEN(*pp); 5274 } 5275 else 5276 { 5277 if (lt(curwin->w_cursor, VIsual)) 5278 { 5279 *pp = ml_get_pos(&curwin->w_cursor); 5280 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5281 } 5282 else 5283 { 5284 *pp = ml_get_pos(&VIsual); 5285 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5286 } 5287 #ifdef FEAT_MBYTE 5288 if (has_mbyte) 5289 /* Correct the length to include the whole last character. */ 5290 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5291 #endif 5292 } 5293 reset_VIsual_and_resel(); 5294 return OK; 5295 } 5296 #endif 5297 5298 /* 5299 * CTRL-T: backwards in tag stack 5300 */ 5301 static void 5302 nv_tagpop(cap) 5303 cmdarg_T *cap; 5304 { 5305 if (!checkclearopq(cap->oap)) 5306 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5307 } 5308 5309 /* 5310 * Handle scrolling command 'H', 'L' and 'M'. 5311 */ 5312 static void 5313 nv_scroll(cap) 5314 cmdarg_T *cap; 5315 { 5316 int used = 0; 5317 long n; 5318 #ifdef FEAT_FOLDING 5319 linenr_T lnum; 5320 #endif 5321 int half; 5322 5323 cap->oap->motion_type = MLINE; 5324 setpcmark(); 5325 5326 if (cap->cmdchar == 'L') 5327 { 5328 validate_botline(); /* make sure curwin->w_botline is valid */ 5329 curwin->w_cursor.lnum = curwin->w_botline - 1; 5330 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5331 curwin->w_cursor.lnum = 1; 5332 else 5333 { 5334 #ifdef FEAT_FOLDING 5335 if (hasAnyFolding(curwin)) 5336 { 5337 /* Count a fold for one screen line. */ 5338 for (n = cap->count1 - 1; n > 0 5339 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5340 { 5341 (void)hasFolding(curwin->w_cursor.lnum, 5342 &curwin->w_cursor.lnum, NULL); 5343 --curwin->w_cursor.lnum; 5344 } 5345 } 5346 else 5347 #endif 5348 curwin->w_cursor.lnum -= cap->count1 - 1; 5349 } 5350 } 5351 else 5352 { 5353 if (cap->cmdchar == 'M') 5354 { 5355 #ifdef FEAT_DIFF 5356 /* Don't count filler lines above the window. */ 5357 used -= diff_check_fill(curwin, curwin->w_topline) 5358 - curwin->w_topfill; 5359 #endif 5360 validate_botline(); /* make sure w_empty_rows is valid */ 5361 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5362 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5363 { 5364 #ifdef FEAT_DIFF 5365 /* Count half he number of filler lines to be "below this 5366 * line" and half to be "above the next line". */ 5367 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5368 + n) / 2 >= half) 5369 { 5370 --n; 5371 break; 5372 } 5373 #endif 5374 used += plines(curwin->w_topline + n); 5375 if (used >= half) 5376 break; 5377 #ifdef FEAT_FOLDING 5378 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5379 n = lnum - curwin->w_topline; 5380 #endif 5381 } 5382 if (n > 0 && used > curwin->w_height) 5383 --n; 5384 } 5385 else /* (cap->cmdchar == 'H') */ 5386 { 5387 n = cap->count1 - 1; 5388 #ifdef FEAT_FOLDING 5389 if (hasAnyFolding(curwin)) 5390 { 5391 /* Count a fold for one screen line. */ 5392 lnum = curwin->w_topline; 5393 while (n-- > 0 && lnum < curwin->w_botline - 1) 5394 { 5395 hasFolding(lnum, NULL, &lnum); 5396 ++lnum; 5397 } 5398 n = lnum - curwin->w_topline; 5399 } 5400 #endif 5401 } 5402 curwin->w_cursor.lnum = curwin->w_topline + n; 5403 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5404 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5405 } 5406 5407 cursor_correct(); /* correct for 'so' */ 5408 beginline(BL_SOL | BL_FIX); 5409 } 5410 5411 /* 5412 * Cursor right commands. 5413 */ 5414 static void 5415 nv_right(cap) 5416 cmdarg_T *cap; 5417 { 5418 long n; 5419 #ifdef FEAT_VISUAL 5420 int PAST_LINE; 5421 #else 5422 # define PAST_LINE 0 5423 #endif 5424 5425 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5426 { 5427 /* <C-Right> and <S-Right> move a word or WORD right */ 5428 if (mod_mask & MOD_MASK_CTRL) 5429 cap->arg = TRUE; 5430 nv_wordcmd(cap); 5431 return; 5432 } 5433 5434 cap->oap->motion_type = MCHAR; 5435 cap->oap->inclusive = FALSE; 5436 #ifdef FEAT_VISUAL 5437 PAST_LINE = (VIsual_active && *p_sel != 'o'); 5438 5439 # ifdef FEAT_VIRTUALEDIT 5440 /* 5441 * In virtual mode, there's no such thing as "PAST_LINE", as lines are 5442 * (theoretically) infinitly long. 5443 */ 5444 if (virtual_active()) 5445 PAST_LINE = 0; 5446 # endif 5447 #endif 5448 5449 for (n = cap->count1; n > 0; --n) 5450 { 5451 if ((!PAST_LINE && oneright() == FAIL) 5452 || (PAST_LINE && *ml_get_cursor() == NUL)) 5453 { 5454 /* 5455 * <Space> wraps to next line if 'whichwrap' bit 1 set. 5456 * 'l' wraps to next line if 'whichwrap' bit 2 set. 5457 * CURS_RIGHT wraps to next line if 'whichwrap' bit 3 set 5458 */ 5459 if ( ((cap->cmdchar == ' ' 5460 && vim_strchr(p_ww, 's') != NULL) 5461 || (cap->cmdchar == 'l' 5462 && vim_strchr(p_ww, 'l') != NULL) 5463 || (cap->cmdchar == K_RIGHT 5464 && vim_strchr(p_ww, '>') != NULL)) 5465 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 5466 { 5467 /* When deleting we also count the NL as a character. 5468 * Set cap->oap->inclusive when last char in the line is 5469 * included, move to next line after that */ 5470 if ( (cap->oap->op_type == OP_DELETE 5471 || cap->oap->op_type == OP_CHANGE) 5472 && !cap->oap->inclusive 5473 && !lineempty(curwin->w_cursor.lnum)) 5474 cap->oap->inclusive = TRUE; 5475 else 5476 { 5477 ++curwin->w_cursor.lnum; 5478 curwin->w_cursor.col = 0; 5479 #ifdef FEAT_VIRTUALEDIT 5480 curwin->w_cursor.coladd = 0; 5481 #endif 5482 curwin->w_set_curswant = TRUE; 5483 cap->oap->inclusive = FALSE; 5484 } 5485 continue; 5486 } 5487 if (cap->oap->op_type == OP_NOP) 5488 { 5489 /* Only beep and flush if not moved at all */ 5490 if (n == cap->count1) 5491 beep_flush(); 5492 } 5493 else 5494 { 5495 if (!lineempty(curwin->w_cursor.lnum)) 5496 cap->oap->inclusive = TRUE; 5497 } 5498 break; 5499 } 5500 #ifdef FEAT_VISUAL 5501 else if (PAST_LINE) 5502 { 5503 curwin->w_set_curswant = TRUE; 5504 # ifdef FEAT_VIRTUALEDIT 5505 if (virtual_active()) 5506 oneright(); 5507 else 5508 # endif 5509 { 5510 # ifdef FEAT_MBYTE 5511 if (has_mbyte) 5512 curwin->w_cursor.col += 5513 (*mb_ptr2len)(ml_get_cursor()); 5514 else 5515 # endif 5516 ++curwin->w_cursor.col; 5517 } 5518 } 5519 #endif 5520 } 5521 #ifdef FEAT_FOLDING 5522 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5523 && cap->oap->op_type == OP_NOP) 5524 foldOpenCursor(); 5525 #endif 5526 } 5527 5528 /* 5529 * Cursor left commands. 5530 * 5531 * Returns TRUE when operator end should not be adjusted. 5532 */ 5533 static void 5534 nv_left(cap) 5535 cmdarg_T *cap; 5536 { 5537 long n; 5538 5539 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5540 { 5541 /* <C-Left> and <S-Left> move a word or WORD left */ 5542 if (mod_mask & MOD_MASK_CTRL) 5543 cap->arg = 1; 5544 nv_bck_word(cap); 5545 return; 5546 } 5547 5548 cap->oap->motion_type = MCHAR; 5549 cap->oap->inclusive = FALSE; 5550 for (n = cap->count1; n > 0; --n) 5551 { 5552 if (oneleft() == FAIL) 5553 { 5554 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 5555 * 'h' wraps to previous line if 'whichwrap' has 'h'. 5556 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 5557 */ 5558 if ( (((cap->cmdchar == K_BS 5559 || cap->cmdchar == Ctrl_H) 5560 && vim_strchr(p_ww, 'b') != NULL) 5561 || (cap->cmdchar == 'h' 5562 && vim_strchr(p_ww, 'h') != NULL) 5563 || (cap->cmdchar == K_LEFT 5564 && vim_strchr(p_ww, '<') != NULL)) 5565 && curwin->w_cursor.lnum > 1) 5566 { 5567 --(curwin->w_cursor.lnum); 5568 coladvance((colnr_T)MAXCOL); 5569 curwin->w_set_curswant = TRUE; 5570 5571 /* When the NL before the first char has to be deleted we 5572 * put the cursor on the NUL after the previous line. 5573 * This is a very special case, be careful! 5574 * don't adjust op_end now, otherwise it won't work */ 5575 if ( (cap->oap->op_type == OP_DELETE 5576 || cap->oap->op_type == OP_CHANGE) 5577 && !lineempty(curwin->w_cursor.lnum)) 5578 { 5579 ++curwin->w_cursor.col; 5580 cap->retval |= CA_NO_ADJ_OP_END; 5581 } 5582 continue; 5583 } 5584 /* Only beep and flush if not moved at all */ 5585 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 5586 beep_flush(); 5587 break; 5588 } 5589 } 5590 #ifdef FEAT_FOLDING 5591 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5592 && cap->oap->op_type == OP_NOP) 5593 foldOpenCursor(); 5594 #endif 5595 } 5596 5597 /* 5598 * Cursor up commands. 5599 * cap->arg is TRUE for "-": Move cursor to first non-blank. 5600 */ 5601 static void 5602 nv_up(cap) 5603 cmdarg_T *cap; 5604 { 5605 if (mod_mask & MOD_MASK_SHIFT) 5606 { 5607 /* <S-Up> is page up */ 5608 cap->arg = BACKWARD; 5609 nv_page(cap); 5610 } 5611 else 5612 { 5613 cap->oap->motion_type = MLINE; 5614 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 5615 clearopbeep(cap->oap); 5616 else if (cap->arg) 5617 beginline(BL_WHITE | BL_FIX); 5618 } 5619 } 5620 5621 /* 5622 * Cursor down commands. 5623 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 5624 */ 5625 static void 5626 nv_down(cap) 5627 cmdarg_T *cap; 5628 { 5629 if (mod_mask & MOD_MASK_SHIFT) 5630 { 5631 /* <S-Down> is page down */ 5632 cap->arg = FORWARD; 5633 nv_page(cap); 5634 } 5635 else 5636 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 5637 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 5638 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 5639 do_cmdline_cmd((char_u *)".cc"); 5640 else 5641 #endif 5642 { 5643 #ifdef FEAT_CMDWIN 5644 /* In the cmdline window a <CR> executes the command. */ 5645 if (cmdwin_type != 0 && cap->cmdchar == CAR) 5646 cmdwin_result = CAR; 5647 else 5648 #endif 5649 { 5650 cap->oap->motion_type = MLINE; 5651 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 5652 clearopbeep(cap->oap); 5653 else if (cap->arg) 5654 beginline(BL_WHITE | BL_FIX); 5655 } 5656 } 5657 } 5658 5659 #ifdef FEAT_SEARCHPATH 5660 /* 5661 * Grab the file name under the cursor and edit it. 5662 */ 5663 static void 5664 nv_gotofile(cap) 5665 cmdarg_T *cap; 5666 { 5667 char_u *ptr; 5668 5669 #ifdef FEAT_CMDWIN 5670 if (cmdwin_type != 0) 5671 { 5672 clearopbeep(cap->oap); 5673 return; 5674 } 5675 #endif 5676 5677 ptr = grab_file_name(cap->count1); 5678 5679 if (ptr != NULL) 5680 { 5681 /* do autowrite if necessary */ 5682 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 5683 autowrite(curbuf, FALSE); 5684 setpcmark(); 5685 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 5686 P_HID(curbuf) ? ECMD_HIDE : 0); 5687 vim_free(ptr); 5688 } 5689 else 5690 clearop(cap->oap); 5691 } 5692 #endif 5693 5694 /* 5695 * <End> command: to end of current line or last line. 5696 */ 5697 static void 5698 nv_end(cap) 5699 cmdarg_T *cap; 5700 { 5701 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 5702 { 5703 cap->arg = TRUE; 5704 nv_goto(cap); 5705 cap->count1 = 1; /* to end of current line */ 5706 } 5707 nv_dollar(cap); 5708 } 5709 5710 /* 5711 * Handle the "$" command. 5712 */ 5713 static void 5714 nv_dollar(cap) 5715 cmdarg_T *cap; 5716 { 5717 cap->oap->motion_type = MCHAR; 5718 cap->oap->inclusive = TRUE; 5719 #ifdef FEAT_VIRTUALEDIT 5720 /* In virtual mode when off the edge of a line and an operator 5721 * is pending (whew!) keep the cursor where it is. 5722 * Otherwise, send it to the end of the line. */ 5723 if (!virtual_active() || gchar_cursor() != NUL 5724 || cap->oap->op_type == OP_NOP) 5725 #endif 5726 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 5727 if (cursor_down((long)(cap->count1 - 1), 5728 cap->oap->op_type == OP_NOP) == FAIL) 5729 clearopbeep(cap->oap); 5730 #ifdef FEAT_FOLDING 5731 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 5732 foldOpenCursor(); 5733 #endif 5734 } 5735 5736 /* 5737 * Implementation of '?' and '/' commands. 5738 * If cap->arg is TRUE don't set PC mark. 5739 */ 5740 static void 5741 nv_search(cap) 5742 cmdarg_T *cap; 5743 { 5744 oparg_T *oap = cap->oap; 5745 5746 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 5747 { 5748 /* Translate "g??" to "g?g?" */ 5749 cap->cmdchar = 'g'; 5750 cap->nchar = '?'; 5751 nv_operator(cap); 5752 return; 5753 } 5754 5755 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 5756 5757 if (cap->searchbuf == NULL) 5758 { 5759 clearop(oap); 5760 return; 5761 } 5762 5763 normal_search(cap, cap->cmdchar, cap->searchbuf, 5764 (cap->arg ? 0 : SEARCH_MARK)); 5765 } 5766 5767 /* 5768 * Handle "N" and "n" commands. 5769 * cap->arg is SEARCH_REV for "N", 0 for "n". 5770 */ 5771 static void 5772 nv_next(cap) 5773 cmdarg_T *cap; 5774 { 5775 normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 5776 } 5777 5778 /* 5779 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 5780 * Uses only cap->count1 and cap->oap from "cap". 5781 */ 5782 static void 5783 normal_search(cap, dir, pat, opt) 5784 cmdarg_T *cap; 5785 int dir; 5786 char_u *pat; 5787 int opt; /* extra flags for do_search() */ 5788 { 5789 int i; 5790 5791 cap->oap->motion_type = MCHAR; 5792 cap->oap->inclusive = FALSE; 5793 cap->oap->use_reg_one = TRUE; 5794 curwin->w_set_curswant = TRUE; 5795 5796 i = do_search(cap->oap, dir, pat, cap->count1, 5797 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG); 5798 if (i == 0) 5799 clearop(cap->oap); 5800 else 5801 { 5802 if (i == 2) 5803 cap->oap->motion_type = MLINE; 5804 #ifdef FEAT_VIRTUALEDIT 5805 curwin->w_cursor.coladd = 0; 5806 #endif 5807 #ifdef FEAT_FOLDING 5808 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 5809 foldOpenCursor(); 5810 #endif 5811 } 5812 5813 /* "/$" will put the cursor after the end of the line, may need to 5814 * correct that here */ 5815 check_cursor(); 5816 } 5817 5818 /* 5819 * Character search commands. 5820 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 5821 * ',' and FALSE for ';'. 5822 * cap->nchar is NUL for ',' and ';' (repeat the search) 5823 */ 5824 static void 5825 nv_csearch(cap) 5826 cmdarg_T *cap; 5827 { 5828 int t_cmd; 5829 5830 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 5831 t_cmd = TRUE; 5832 else 5833 t_cmd = FALSE; 5834 5835 cap->oap->motion_type = MCHAR; 5836 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 5837 clearopbeep(cap->oap); 5838 else 5839 { 5840 curwin->w_set_curswant = TRUE; 5841 #ifdef FEAT_VIRTUALEDIT 5842 /* Include a Tab for "tx" and for "dfx". */ 5843 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 5844 && (t_cmd || cap->oap->op_type != OP_NOP)) 5845 { 5846 colnr_T scol, ecol; 5847 5848 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 5849 curwin->w_cursor.coladd = ecol - scol; 5850 } 5851 else 5852 curwin->w_cursor.coladd = 0; 5853 #endif 5854 #ifdef FEAT_VISUAL 5855 adjust_for_sel(cap); 5856 #endif 5857 #ifdef FEAT_FOLDING 5858 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 5859 foldOpenCursor(); 5860 #endif 5861 } 5862 } 5863 5864 /* 5865 * "[" and "]" commands. 5866 * cap->arg is BACKWARD for "[" and FORWARD for "]". 5867 */ 5868 static void 5869 nv_brackets(cap) 5870 cmdarg_T *cap; 5871 { 5872 pos_T new_pos; 5873 pos_T prev_pos; 5874 pos_T *pos = NULL; /* init for GCC */ 5875 pos_T old_pos; /* cursor position before command */ 5876 int flag; 5877 long n; 5878 int findc; 5879 int c; 5880 5881 cap->oap->motion_type = MCHAR; 5882 cap->oap->inclusive = FALSE; 5883 old_pos = curwin->w_cursor; 5884 #ifdef FEAT_VIRTUALEDIT 5885 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 5886 #endif 5887 5888 #ifdef FEAT_SEARCHPATH 5889 /* 5890 * "[f" or "]f" : Edit file under the cursor (same as "gf") 5891 */ 5892 if (cap->nchar == 'f') 5893 nv_gotofile(cap); 5894 else 5895 #endif 5896 5897 #ifdef FEAT_FIND_ID 5898 /* 5899 * Find the occurence(s) of the identifier or define under cursor 5900 * in current and included files or jump to the first occurence. 5901 * 5902 * search list jump 5903 * fwd bwd fwd bwd fwd bwd 5904 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 5905 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 5906 */ 5907 if (vim_strchr((char_u *) 5908 #ifdef EBCDIC 5909 "iI\005dD\067", 5910 #else 5911 "iI\011dD\004", 5912 #endif 5913 cap->nchar) != NULL) 5914 { 5915 char_u *ptr; 5916 int len; 5917 5918 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 5919 clearop(cap->oap); 5920 else 5921 { 5922 find_pattern_in_path(ptr, 0, len, TRUE, 5923 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 5924 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 5925 cap->count1, 5926 isupper(cap->nchar) ? ACTION_SHOW_ALL : 5927 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 5928 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 5929 (linenr_T)MAXLNUM); 5930 curwin->w_set_curswant = TRUE; 5931 } 5932 } 5933 else 5934 #endif 5935 5936 /* 5937 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 5938 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 5939 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 5940 * "[m" or "]m" search for prev/next start of (Java) method. 5941 * "[M" or "]M" search for prev/next end of (Java) method. 5942 */ 5943 if ( (cap->cmdchar == '[' 5944 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 5945 || (cap->cmdchar == ']' 5946 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 5947 { 5948 if (cap->nchar == '*') 5949 cap->nchar = '/'; 5950 new_pos.lnum = 0; 5951 prev_pos.lnum = 0; 5952 if (cap->nchar == 'm' || cap->nchar == 'M') 5953 { 5954 if (cap->cmdchar == '[') 5955 findc = '{'; 5956 else 5957 findc = '}'; 5958 n = 9999; 5959 } 5960 else 5961 { 5962 findc = cap->nchar; 5963 n = cap->count1; 5964 } 5965 for ( ; n > 0; --n) 5966 { 5967 if ((pos = findmatchlimit(cap->oap, findc, 5968 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 5969 { 5970 if (new_pos.lnum == 0) /* nothing found */ 5971 { 5972 if (cap->nchar != 'm' && cap->nchar != 'M') 5973 clearopbeep(cap->oap); 5974 } 5975 else 5976 pos = &new_pos; /* use last one found */ 5977 break; 5978 } 5979 prev_pos = new_pos; 5980 curwin->w_cursor = *pos; 5981 new_pos = *pos; 5982 } 5983 curwin->w_cursor = old_pos; 5984 5985 /* 5986 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 5987 * brought us to the match for "[m" and "]M" when inside a method. 5988 * Try finding the '{' or '}' we want to be at. 5989 * Also repeat for the given count. 5990 */ 5991 if (cap->nchar == 'm' || cap->nchar == 'M') 5992 { 5993 /* norm is TRUE for "]M" and "[m" */ 5994 int norm = ((findc == '{') == (cap->nchar == 'm')); 5995 5996 n = cap->count1; 5997 /* found a match: we were inside a method */ 5998 if (prev_pos.lnum != 0) 5999 { 6000 pos = &prev_pos; 6001 curwin->w_cursor = prev_pos; 6002 if (norm) 6003 --n; 6004 } 6005 else 6006 pos = NULL; 6007 while (n > 0) 6008 { 6009 for (;;) 6010 { 6011 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6012 { 6013 /* if not found anything, that's an error */ 6014 if (pos == NULL) 6015 clearopbeep(cap->oap); 6016 n = 0; 6017 break; 6018 } 6019 c = gchar_cursor(); 6020 if (c == '{' || c == '}') 6021 { 6022 /* Must have found end/start of class: use it. 6023 * Or found the place to be at. */ 6024 if ((c == findc && norm) || (n == 1 && !norm)) 6025 { 6026 new_pos = curwin->w_cursor; 6027 pos = &new_pos; 6028 n = 0; 6029 } 6030 /* if no match found at all, we started outside of the 6031 * class and we're inside now. Just go on. */ 6032 else if (new_pos.lnum == 0) 6033 { 6034 new_pos = curwin->w_cursor; 6035 pos = &new_pos; 6036 } 6037 /* found start/end of other method: go to match */ 6038 else if ((pos = findmatchlimit(cap->oap, findc, 6039 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6040 0)) == NULL) 6041 n = 0; 6042 else 6043 curwin->w_cursor = *pos; 6044 break; 6045 } 6046 } 6047 --n; 6048 } 6049 curwin->w_cursor = old_pos; 6050 if (pos == NULL && new_pos.lnum != 0) 6051 clearopbeep(cap->oap); 6052 } 6053 if (pos != NULL) 6054 { 6055 setpcmark(); 6056 curwin->w_cursor = *pos; 6057 curwin->w_set_curswant = TRUE; 6058 #ifdef FEAT_FOLDING 6059 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6060 && cap->oap->op_type == OP_NOP) 6061 foldOpenCursor(); 6062 #endif 6063 } 6064 } 6065 6066 /* 6067 * "[[", "[]", "]]" and "][": move to start or end of function 6068 */ 6069 else if (cap->nchar == '[' || cap->nchar == ']') 6070 { 6071 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6072 flag = '{'; 6073 else 6074 flag = '}'; /* "][" or "[]" */ 6075 6076 curwin->w_set_curswant = TRUE; 6077 /* 6078 * Imitate strange Vi behaviour: When using "]]" with an operator 6079 * we also stop at '}'. 6080 */ 6081 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6082 (cap->oap->op_type != OP_NOP 6083 && cap->arg == FORWARD && flag == '{'))) 6084 clearopbeep(cap->oap); 6085 else 6086 { 6087 if (cap->oap->op_type == OP_NOP) 6088 beginline(BL_WHITE | BL_FIX); 6089 #ifdef FEAT_FOLDING 6090 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6091 foldOpenCursor(); 6092 #endif 6093 } 6094 } 6095 6096 /* 6097 * "[p", "[P", "]P" and "]p": put with indent adjustment 6098 */ 6099 else if (cap->nchar == 'p' || cap->nchar == 'P') 6100 { 6101 if (!checkclearopq(cap->oap)) 6102 { 6103 prep_redo_cmd(cap); 6104 do_put(cap->oap->regname, 6105 (cap->cmdchar == ']' && cap->nchar == 'p') ? FORWARD : BACKWARD, 6106 cap->count1, PUT_FIXINDENT); 6107 } 6108 } 6109 6110 /* 6111 * "['", "[`", "]'" and "]`": jump to next mark 6112 */ 6113 else if (cap->nchar == '\'' || cap->nchar == '`') 6114 { 6115 pos = &curwin->w_cursor; 6116 for (n = cap->count1; n > 0; --n) 6117 { 6118 prev_pos = *pos; 6119 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6120 cap->nchar == '\''); 6121 if (pos == NULL) 6122 break; 6123 } 6124 if (pos == NULL) 6125 pos = &prev_pos; 6126 nv_cursormark(cap, cap->nchar == '\'', pos); 6127 } 6128 6129 #ifdef FEAT_MOUSE 6130 /* 6131 * [ or ] followed by a middle mouse click: put selected text with 6132 * indent adjustment. Any other button just does as usual. 6133 */ 6134 else if (cap->nchar >= K_LEFTMOUSE && cap->nchar <= K_RIGHTRELEASE) 6135 { 6136 (void)do_mouse(cap->oap, cap->nchar, 6137 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6138 cap->count1, PUT_FIXINDENT); 6139 } 6140 #endif /* FEAT_MOUSE */ 6141 6142 #ifdef FEAT_FOLDING 6143 /* 6144 * "[z" and "]z": move to start or end of open fold. 6145 */ 6146 else if (cap->nchar == 'z') 6147 { 6148 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6149 cap->count1) == FAIL) 6150 clearopbeep(cap->oap); 6151 } 6152 #endif 6153 6154 #ifdef FEAT_DIFF 6155 /* 6156 * "[c" and "]c": move to next or previous diff-change. 6157 */ 6158 else if (cap->nchar == 'c') 6159 { 6160 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6161 cap->count1) == FAIL) 6162 clearopbeep(cap->oap); 6163 } 6164 #endif 6165 6166 #ifdef FEAT_SYN_HL 6167 /* 6168 * "[s", "[S", "]s" and "]S": move to next spell error. 6169 */ 6170 else if (cap->nchar == 's' || cap->nchar == 'S') 6171 { 6172 setpcmark(); 6173 for (n = 0; n < cap->count1; ++n) 6174 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6175 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6176 { 6177 clearopbeep(cap->oap); 6178 break; 6179 } 6180 } 6181 #endif 6182 6183 /* Not a valid cap->nchar. */ 6184 else 6185 clearopbeep(cap->oap); 6186 } 6187 6188 /* 6189 * Handle Normal mode "%" command. 6190 */ 6191 static void 6192 nv_percent(cap) 6193 cmdarg_T *cap; 6194 { 6195 pos_T *pos; 6196 #ifdef FEAT_FOLDING 6197 linenr_T lnum = curwin->w_cursor.lnum; 6198 #endif 6199 6200 cap->oap->inclusive = TRUE; 6201 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6202 { 6203 if (cap->count0 > 100) 6204 clearopbeep(cap->oap); 6205 else 6206 { 6207 cap->oap->motion_type = MLINE; 6208 setpcmark(); 6209 /* Round up, so CTRL-G will give same value. Watch out for a 6210 * large line count, the line number must not go negative! */ 6211 if (curbuf->b_ml.ml_line_count > 1000000) 6212 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6213 / 100L * cap->count0; 6214 else 6215 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6216 cap->count0 + 99L) / 100L; 6217 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6218 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6219 beginline(BL_SOL | BL_FIX); 6220 } 6221 } 6222 else /* "%" : go to matching paren */ 6223 { 6224 cap->oap->motion_type = MCHAR; 6225 cap->oap->use_reg_one = TRUE; 6226 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6227 clearopbeep(cap->oap); 6228 else 6229 { 6230 setpcmark(); 6231 curwin->w_cursor = *pos; 6232 curwin->w_set_curswant = TRUE; 6233 #ifdef FEAT_VIRTUALEDIT 6234 curwin->w_cursor.coladd = 0; 6235 #endif 6236 #ifdef FEAT_VISUAL 6237 adjust_for_sel(cap); 6238 #endif 6239 } 6240 } 6241 #ifdef FEAT_FOLDING 6242 if (cap->oap->op_type == OP_NOP 6243 && lnum != curwin->w_cursor.lnum 6244 && (fdo_flags & FDO_PERCENT) 6245 && KeyTyped) 6246 foldOpenCursor(); 6247 #endif 6248 } 6249 6250 /* 6251 * Handle "(" and ")" commands. 6252 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6253 */ 6254 static void 6255 nv_brace(cap) 6256 cmdarg_T *cap; 6257 { 6258 cap->oap->motion_type = MCHAR; 6259 cap->oap->use_reg_one = TRUE; 6260 if (cap->cmdchar == ')') 6261 cap->oap->inclusive = FALSE; 6262 else 6263 cap->oap->inclusive = TRUE; 6264 curwin->w_set_curswant = TRUE; 6265 6266 if (findsent(cap->arg, cap->count1) == FAIL) 6267 clearopbeep(cap->oap); 6268 else 6269 { 6270 #ifdef FEAT_VIRTUALEDIT 6271 curwin->w_cursor.coladd = 0; 6272 #endif 6273 #ifdef FEAT_FOLDING 6274 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6275 foldOpenCursor(); 6276 #endif 6277 } 6278 } 6279 6280 /* 6281 * "m" command: Mark a position. 6282 */ 6283 static void 6284 nv_mark(cap) 6285 cmdarg_T *cap; 6286 { 6287 if (!checkclearop(cap->oap)) 6288 { 6289 if (setmark(cap->nchar) == FAIL) 6290 clearopbeep(cap->oap); 6291 } 6292 } 6293 6294 /* 6295 * "{" and "}" commands. 6296 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6297 */ 6298 static void 6299 nv_findpar(cap) 6300 cmdarg_T *cap; 6301 { 6302 cap->oap->motion_type = MCHAR; 6303 cap->oap->inclusive = FALSE; 6304 cap->oap->use_reg_one = TRUE; 6305 curwin->w_set_curswant = TRUE; 6306 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6307 clearopbeep(cap->oap); 6308 else 6309 { 6310 #ifdef FEAT_VIRTUALEDIT 6311 curwin->w_cursor.coladd = 0; 6312 #endif 6313 #ifdef FEAT_FOLDING 6314 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6315 foldOpenCursor(); 6316 #endif 6317 } 6318 } 6319 6320 /* 6321 * "u" command: Undo or make lower case. 6322 */ 6323 static void 6324 nv_undo(cap) 6325 cmdarg_T *cap; 6326 { 6327 if (cap->oap->op_type == OP_LOWER 6328 #ifdef FEAT_VISUAL 6329 || VIsual_active 6330 #endif 6331 ) 6332 { 6333 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6334 cap->cmdchar = 'g'; 6335 cap->nchar = 'u'; 6336 nv_operator(cap); 6337 } 6338 else 6339 nv_kundo(cap); 6340 } 6341 6342 /* 6343 * <Undo> command. 6344 */ 6345 static void 6346 nv_kundo(cap) 6347 cmdarg_T *cap; 6348 { 6349 if (!checkclearopq(cap->oap)) 6350 { 6351 u_undo((int)cap->count1); 6352 curwin->w_set_curswant = TRUE; 6353 } 6354 } 6355 6356 /* 6357 * Handle the "r" command. 6358 */ 6359 static void 6360 nv_replace(cap) 6361 cmdarg_T *cap; 6362 { 6363 char_u *ptr; 6364 int had_ctrl_v; 6365 long n; 6366 6367 if (checkclearop(cap->oap)) 6368 return; 6369 6370 /* get another character */ 6371 if (cap->nchar == Ctrl_V) 6372 { 6373 had_ctrl_v = Ctrl_V; 6374 cap->nchar = get_literal(); 6375 /* Don't redo a multibyte character with CTRL-V. */ 6376 if (cap->nchar > DEL) 6377 had_ctrl_v = NUL; 6378 } 6379 else 6380 had_ctrl_v = NUL; 6381 6382 #ifdef FEAT_VISUAL 6383 /* Visual mode "r" */ 6384 if (VIsual_active) 6385 { 6386 nv_operator(cap); 6387 return; 6388 } 6389 #endif 6390 6391 #ifdef FEAT_VIRTUALEDIT 6392 /* Break tabs, etc. */ 6393 if (virtual_active()) 6394 { 6395 if (u_save_cursor() == FAIL) 6396 return; 6397 if (gchar_cursor() == NUL) 6398 { 6399 /* Add extra space and put the cursor on the first one. */ 6400 coladvance_force((colnr_T)(getviscol() + cap->count1)); 6401 curwin->w_cursor.col -= cap->count1; 6402 } 6403 else if (gchar_cursor() == TAB) 6404 coladvance_force(getviscol()); 6405 } 6406 #endif 6407 6408 /* 6409 * Check for a special key or not enough characters to replace. 6410 */ 6411 ptr = ml_get_cursor(); 6412 if (IS_SPECIAL(cap->nchar) || STRLEN(ptr) < (unsigned)cap->count1 6413 #ifdef FEAT_MBYTE 6414 || (has_mbyte && mb_charlen(ptr) < cap->count1) 6415 #endif 6416 ) 6417 { 6418 clearopbeep(cap->oap); 6419 return; 6420 } 6421 6422 /* 6423 * Replacing with a TAB is done by edit() when it is complicated because 6424 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 6425 * Other characters are done below to avoid problems with things like 6426 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 6427 */ 6428 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 6429 { 6430 stuffnumReadbuff(cap->count1); 6431 stuffcharReadbuff('R'); 6432 stuffcharReadbuff('\t'); 6433 stuffcharReadbuff(ESC); 6434 return; 6435 } 6436 6437 /* save line for undo */ 6438 if (u_save_cursor() == FAIL) 6439 return; 6440 6441 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 6442 { 6443 /* 6444 * Replace character(s) by a single newline. 6445 * Strange vi behaviour: Only one newline is inserted. 6446 * Delete the characters here. 6447 * Insert the newline with an insert command, takes care of 6448 * autoindent. The insert command depends on being on the last 6449 * character of a line or not. 6450 */ 6451 #ifdef FEAT_MBYTE 6452 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 6453 #else 6454 (void)del_bytes(cap->count1, FALSE); /* delete the characters */ 6455 #endif 6456 stuffcharReadbuff('\r'); 6457 stuffcharReadbuff(ESC); 6458 6459 /* Give 'r' to edit(), to get the redo command right. */ 6460 invoke_edit(cap, TRUE, 'r', FALSE); 6461 } 6462 else 6463 { 6464 prep_redo(cap->oap->regname, cap->count1, 6465 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 6466 6467 curbuf->b_op_start = curwin->w_cursor; 6468 #ifdef FEAT_MBYTE 6469 if (has_mbyte) 6470 { 6471 int old_State = State; 6472 6473 if (cap->ncharC1 != 0) 6474 AppendCharToRedobuff(cap->ncharC1); 6475 if (cap->ncharC2 != 0) 6476 AppendCharToRedobuff(cap->ncharC2); 6477 6478 /* This is slow, but it handles replacing a single-byte with a 6479 * multi-byte and the other way around. Also handles adding 6480 * composing characters for utf-8. */ 6481 for (n = cap->count1; n > 0; --n) 6482 { 6483 State = REPLACE; 6484 ins_char(cap->nchar); 6485 State = old_State; 6486 if (cap->ncharC1 != 0) 6487 ins_char(cap->ncharC1); 6488 if (cap->ncharC2 != 0) 6489 ins_char(cap->ncharC2); 6490 } 6491 } 6492 else 6493 #endif 6494 { 6495 /* 6496 * Replace the characters within one line. 6497 */ 6498 for (n = cap->count1; n > 0; --n) 6499 { 6500 /* 6501 * Get ptr again, because u_save and/or showmatch() will have 6502 * released the line. At the same time we let know that the 6503 * line will be changed. 6504 */ 6505 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 6506 ptr[curwin->w_cursor.col] = cap->nchar; 6507 if (p_sm && msg_silent == 0) 6508 showmatch(cap->nchar); 6509 ++curwin->w_cursor.col; 6510 } 6511 #ifdef FEAT_NETBEANS_INTG 6512 if (usingNetbeans) 6513 { 6514 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 6515 6516 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 6517 (long)cap->count1); 6518 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 6519 &ptr[start], (int)cap->count1); 6520 } 6521 #endif 6522 6523 /* mark the buffer as changed and prepare for displaying */ 6524 changed_bytes(curwin->w_cursor.lnum, 6525 (colnr_T)(curwin->w_cursor.col - cap->count1)); 6526 } 6527 --curwin->w_cursor.col; /* cursor on the last replaced char */ 6528 #ifdef FEAT_MBYTE 6529 /* if the character on the left of the current cursor is a multi-byte 6530 * character, move two characters left */ 6531 if (has_mbyte) 6532 mb_adjust_cursor(); 6533 #endif 6534 curbuf->b_op_end = curwin->w_cursor; 6535 curwin->w_set_curswant = TRUE; 6536 set_last_insert(cap->nchar); 6537 } 6538 } 6539 6540 #ifdef FEAT_VISUAL 6541 /* 6542 * 'o': Exchange start and end of Visual area. 6543 * 'O': same, but in block mode exchange left and right corners. 6544 */ 6545 static void 6546 v_swap_corners(cmdchar) 6547 int cmdchar; 6548 { 6549 pos_T old_cursor; 6550 colnr_T left, right; 6551 6552 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 6553 { 6554 old_cursor = curwin->w_cursor; 6555 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 6556 curwin->w_cursor.lnum = VIsual.lnum; 6557 coladvance(left); 6558 VIsual = curwin->w_cursor; 6559 6560 curwin->w_cursor.lnum = old_cursor.lnum; 6561 curwin->w_curswant = right; 6562 /* 'selection "exclusive" and cursor at right-bottom corner: move it 6563 * right one column */ 6564 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 6565 ++curwin->w_curswant; 6566 coladvance(curwin->w_curswant); 6567 if (curwin->w_cursor.col == old_cursor.col 6568 #ifdef FEAT_VIRTUALEDIT 6569 && (!virtual_active() 6570 || curwin->w_cursor.coladd == old_cursor.coladd) 6571 #endif 6572 ) 6573 { 6574 curwin->w_cursor.lnum = VIsual.lnum; 6575 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 6576 ++right; 6577 coladvance(right); 6578 VIsual = curwin->w_cursor; 6579 6580 curwin->w_cursor.lnum = old_cursor.lnum; 6581 coladvance(left); 6582 curwin->w_curswant = left; 6583 } 6584 } 6585 else 6586 { 6587 old_cursor = curwin->w_cursor; 6588 curwin->w_cursor = VIsual; 6589 VIsual = old_cursor; 6590 curwin->w_set_curswant = TRUE; 6591 } 6592 } 6593 #endif /* FEAT_VISUAL */ 6594 6595 /* 6596 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 6597 */ 6598 static void 6599 nv_Replace(cap) 6600 cmdarg_T *cap; 6601 { 6602 #ifdef FEAT_VISUAL 6603 if (VIsual_active) /* "R" is replace lines */ 6604 { 6605 cap->cmdchar = 'c'; 6606 cap->nchar = NUL; 6607 VIsual_mode = 'V'; 6608 nv_operator(cap); 6609 } 6610 else 6611 #endif 6612 if (!checkclearopq(cap->oap)) 6613 { 6614 if (!curbuf->b_p_ma) 6615 EMSG(_(e_modifiable)); 6616 else 6617 { 6618 #ifdef FEAT_VIRTUALEDIT 6619 if (virtual_active()) 6620 coladvance(getviscol()); 6621 #endif 6622 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 6623 } 6624 } 6625 } 6626 6627 #ifdef FEAT_VREPLACE 6628 /* 6629 * "gr". 6630 */ 6631 static void 6632 nv_vreplace(cap) 6633 cmdarg_T *cap; 6634 { 6635 # ifdef FEAT_VISUAL 6636 if (VIsual_active) 6637 { 6638 cap->cmdchar = 'r'; 6639 cap->nchar = cap->extra_char; 6640 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 6641 } 6642 else 6643 # endif 6644 if (!checkclearopq(cap->oap)) 6645 { 6646 if (!curbuf->b_p_ma) 6647 EMSG(_(e_modifiable)); 6648 else 6649 { 6650 if (cap->extra_char == Ctrl_V) /* get another character */ 6651 cap->extra_char = get_literal(); 6652 stuffcharReadbuff(cap->extra_char); 6653 stuffcharReadbuff(ESC); 6654 # ifdef FEAT_VIRTUALEDIT 6655 if (virtual_active()) 6656 coladvance(getviscol()); 6657 # endif 6658 invoke_edit(cap, TRUE, 'v', FALSE); 6659 } 6660 } 6661 } 6662 #endif 6663 6664 /* 6665 * Swap case for "~" command, when it does not work like an operator. 6666 */ 6667 static void 6668 n_swapchar(cap) 6669 cmdarg_T *cap; 6670 { 6671 long n; 6672 pos_T startpos; 6673 int did_change = 0; 6674 #ifdef FEAT_NETBEANS_INTG 6675 pos_T pos; 6676 char_u *ptr; 6677 int count; 6678 #endif 6679 6680 if (checkclearopq(cap->oap)) 6681 return; 6682 6683 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 6684 { 6685 clearopbeep(cap->oap); 6686 return; 6687 } 6688 6689 prep_redo_cmd(cap); 6690 6691 if (u_save_cursor() == FAIL) 6692 return; 6693 6694 startpos = curwin->w_cursor; 6695 #ifdef FEAT_NETBEANS_INTG 6696 pos = startpos; 6697 #endif 6698 for (n = cap->count1; n > 0; --n) 6699 { 6700 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 6701 inc_cursor(); 6702 if (gchar_cursor() == NUL) 6703 { 6704 if (vim_strchr(p_ww, '~') != NULL 6705 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 6706 { 6707 #ifdef FEAT_NETBEANS_INTG 6708 if (usingNetbeans) 6709 { 6710 if (did_change) 6711 { 6712 ptr = ml_get(pos.lnum); 6713 count = STRLEN(ptr) - pos.col; 6714 netbeans_removed(curbuf, pos.lnum, pos.col, 6715 (long)count); 6716 netbeans_inserted(curbuf, pos.lnum, pos.col, 6717 &ptr[pos.col], count); 6718 } 6719 pos.col = 0; 6720 pos.lnum++; 6721 } 6722 #endif 6723 ++curwin->w_cursor.lnum; 6724 curwin->w_cursor.col = 0; 6725 if (n > 1) 6726 { 6727 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 6728 break; 6729 u_clearline(); 6730 } 6731 } 6732 else 6733 break; 6734 } 6735 } 6736 #ifdef FEAT_NETBEANS_INTG 6737 if (did_change && usingNetbeans) 6738 { 6739 ptr = ml_get(pos.lnum); 6740 count = curwin->w_cursor.col - pos.col; 6741 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 6742 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 6743 } 6744 #endif 6745 6746 6747 check_cursor(); 6748 curwin->w_set_curswant = TRUE; 6749 if (did_change) 6750 { 6751 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 6752 0L); 6753 curbuf->b_op_start = startpos; 6754 curbuf->b_op_end = curwin->w_cursor; 6755 if (curbuf->b_op_end.col > 0) 6756 --curbuf->b_op_end.col; 6757 } 6758 } 6759 6760 /* 6761 * Move cursor to mark. 6762 */ 6763 static void 6764 nv_cursormark(cap, flag, pos) 6765 cmdarg_T *cap; 6766 int flag; 6767 pos_T *pos; 6768 { 6769 if (check_mark(pos) == FAIL) 6770 clearop(cap->oap); 6771 else 6772 { 6773 if (cap->cmdchar == '\'' 6774 || cap->cmdchar == '`' 6775 || cap->cmdchar == '[' 6776 || cap->cmdchar == ']') 6777 setpcmark(); 6778 curwin->w_cursor = *pos; 6779 if (flag) 6780 beginline(BL_WHITE | BL_FIX); 6781 else 6782 check_cursor(); 6783 } 6784 cap->oap->motion_type = flag ? MLINE : MCHAR; 6785 if (cap->cmdchar == '`') 6786 cap->oap->use_reg_one = TRUE; 6787 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 6788 curwin->w_set_curswant = TRUE; 6789 } 6790 6791 #ifdef FEAT_VISUAL 6792 /* 6793 * Handle commands that are operators in Visual mode. 6794 */ 6795 static void 6796 v_visop(cap) 6797 cmdarg_T *cap; 6798 { 6799 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 6800 6801 /* Uppercase means linewise, except in block mode, then "D" deletes till 6802 * the end of the line, and "C" replaces til EOL */ 6803 if (isupper(cap->cmdchar)) 6804 { 6805 if (VIsual_mode != Ctrl_V) 6806 VIsual_mode = 'V'; 6807 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 6808 curwin->w_curswant = MAXCOL; 6809 } 6810 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 6811 nv_operator(cap); 6812 } 6813 #endif 6814 6815 /* 6816 * "s" and "S" commands. 6817 */ 6818 static void 6819 nv_subst(cap) 6820 cmdarg_T *cap; 6821 { 6822 #ifdef FEAT_VISUAL 6823 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 6824 { 6825 if (cap->cmdchar == 'S') 6826 VIsual_mode = 'V'; 6827 cap->cmdchar = 'c'; 6828 nv_operator(cap); 6829 } 6830 else 6831 #endif 6832 nv_optrans(cap); 6833 } 6834 6835 /* 6836 * Abbreviated commands. 6837 */ 6838 static void 6839 nv_abbrev(cap) 6840 cmdarg_T *cap; 6841 { 6842 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 6843 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 6844 6845 #ifdef FEAT_VISUAL 6846 /* in Visual mode these commands are operators */ 6847 if (VIsual_active) 6848 v_visop(cap); 6849 else 6850 #endif 6851 nv_optrans(cap); 6852 } 6853 6854 /* 6855 * Translate a command into another command. 6856 */ 6857 static void 6858 nv_optrans(cap) 6859 cmdarg_T *cap; 6860 { 6861 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 6862 (char_u *)"d$", (char_u *)"c$", 6863 (char_u *)"cl", (char_u *)"cc", 6864 (char_u *)"yy", (char_u *)":s\r"}; 6865 static char_u *str = (char_u *)"xXDCsSY&"; 6866 6867 if (!checkclearopq(cap->oap)) 6868 { 6869 /* In Vi "2D" doesn't delete the next line. Can't translate it 6870 * either, because "2." should also not use the count. */ 6871 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 6872 { 6873 cap->oap->start = curwin->w_cursor; 6874 cap->oap->op_type = OP_DELETE; 6875 cap->count1 = 1; 6876 nv_dollar(cap); 6877 finish_op = TRUE; 6878 ResetRedobuff(); 6879 AppendCharToRedobuff('D'); 6880 } 6881 else 6882 { 6883 if (cap->count0) 6884 stuffnumReadbuff(cap->count0); 6885 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 6886 } 6887 } 6888 cap->opcount = 0; 6889 } 6890 6891 /* 6892 * "'" and "`" commands. Also for "g'" and "g`". 6893 * cap->arg is TRUE for "'" and "g'". 6894 */ 6895 static void 6896 nv_gomark(cap) 6897 cmdarg_T *cap; 6898 { 6899 pos_T *pos; 6900 int c; 6901 #ifdef FEAT_FOLDING 6902 linenr_T lnum = curwin->w_cursor.lnum; 6903 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 6904 #endif 6905 6906 if (cap->cmdchar == 'g') 6907 c = cap->extra_char; 6908 else 6909 c = cap->nchar; 6910 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 6911 if (pos == (pos_T *)-1) /* jumped to other file */ 6912 { 6913 if (cap->arg) 6914 { 6915 check_cursor_lnum(); 6916 beginline(BL_WHITE | BL_FIX); 6917 } 6918 else 6919 check_cursor(); 6920 } 6921 else 6922 nv_cursormark(cap, cap->arg, pos); 6923 6924 #ifdef FEAT_VIRTUALEDIT 6925 /* May need to clear the coladd that a mark includes. */ 6926 if (!virtual_active()) 6927 curwin->w_cursor.coladd = 0; 6928 #endif 6929 #ifdef FEAT_FOLDING 6930 if (cap->oap->op_type == OP_NOP 6931 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 6932 && (fdo_flags & FDO_MARK) 6933 && old_KeyTyped) 6934 foldOpenCursor(); 6935 #endif 6936 } 6937 6938 /* 6939 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 6940 */ 6941 static void 6942 nv_pcmark(cap) 6943 cmdarg_T *cap; 6944 { 6945 #ifdef FEAT_JUMPLIST 6946 pos_T *pos; 6947 # ifdef FEAT_FOLDING 6948 linenr_T lnum = curwin->w_cursor.lnum; 6949 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 6950 # endif 6951 6952 if (!checkclearopq(cap->oap)) 6953 { 6954 if (cap->cmdchar == 'g') 6955 pos = movechangelist((int)cap->count1); 6956 else 6957 pos = movemark((int)cap->count1); 6958 if (pos == (pos_T *)-1) /* jump to other file */ 6959 { 6960 curwin->w_set_curswant = TRUE; 6961 check_cursor(); 6962 } 6963 else if (pos != NULL) /* can jump */ 6964 nv_cursormark(cap, FALSE, pos); 6965 else if (cap->cmdchar == 'g') 6966 { 6967 if (curbuf->b_changelistlen == 0) 6968 EMSG(_("E664: changelist is empty")); 6969 else if (cap->count1 < 0) 6970 EMSG(_("E662: At start of changelist")); 6971 else 6972 EMSG(_("E663: At end of changelist")); 6973 } 6974 else 6975 clearopbeep(cap->oap); 6976 # ifdef FEAT_FOLDING 6977 if (cap->oap->op_type == OP_NOP 6978 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 6979 && (fdo_flags & FDO_MARK) 6980 && old_KeyTyped) 6981 foldOpenCursor(); 6982 # endif 6983 } 6984 #else 6985 clearopbeep(cap->oap); 6986 #endif 6987 } 6988 6989 /* 6990 * Handle '"' command. 6991 */ 6992 static void 6993 nv_regname(cap) 6994 cmdarg_T *cap; 6995 { 6996 if (checkclearop(cap->oap)) 6997 return; 6998 #ifdef FEAT_EVAL 6999 if (cap->nchar == '=') 7000 cap->nchar = get_expr_register(); 7001 #endif 7002 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7003 { 7004 cap->oap->regname = cap->nchar; 7005 cap->opcount = cap->count0; /* remember count before '"' */ 7006 #ifdef FEAT_EVAL 7007 set_reg_var(cap->oap->regname); 7008 #endif 7009 } 7010 else 7011 clearopbeep(cap->oap); 7012 } 7013 7014 #ifdef FEAT_VISUAL 7015 /* 7016 * Handle "v", "V" and "CTRL-V" commands. 7017 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7018 * is TRUE. 7019 * Handle CTRL-Q just like CTRL-V. 7020 */ 7021 static void 7022 nv_visual(cap) 7023 cmdarg_T *cap; 7024 { 7025 if (cap->cmdchar == Ctrl_Q) 7026 cap->cmdchar = Ctrl_V; 7027 7028 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7029 * characterwise, linewise, or blockwise. */ 7030 if (cap->oap->op_type != OP_NOP) 7031 { 7032 cap->oap->motion_force = cap->cmdchar; 7033 finish_op = FALSE; /* operator doesn't finish now but later */ 7034 return; 7035 } 7036 7037 VIsual_select = cap->arg; 7038 if (VIsual_active) /* change Visual mode */ 7039 { 7040 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7041 end_visual_mode(); 7042 else /* toggle char/block mode */ 7043 { /* or char/line mode */ 7044 VIsual_mode = cap->cmdchar; 7045 showmode(); 7046 } 7047 redraw_curbuf_later(INVERTED); /* update the inversion */ 7048 } 7049 else /* start Visual mode */ 7050 { 7051 check_visual_highlight(); 7052 if (cap->count0) /* use previously selected part */ 7053 { 7054 if (resel_VIsual_mode == NUL) /* there is none */ 7055 { 7056 beep_flush(); 7057 return; 7058 } 7059 VIsual = curwin->w_cursor; 7060 7061 VIsual_active = TRUE; 7062 VIsual_reselect = TRUE; 7063 if (!cap->arg) 7064 /* start Select mode when 'selectmode' contains "cmd" */ 7065 may_start_select('c'); 7066 #ifdef FEAT_MOUSE 7067 setmouse(); 7068 #endif 7069 if (p_smd) 7070 redraw_cmdline = TRUE; /* show visual mode later */ 7071 /* 7072 * For V and ^V, we multiply the number of lines even if there 7073 * was only one -- webb 7074 */ 7075 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7076 { 7077 curwin->w_cursor.lnum += 7078 resel_VIsual_line_count * cap->count0 - 1; 7079 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7080 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7081 } 7082 VIsual_mode = resel_VIsual_mode; 7083 if (VIsual_mode == 'v') 7084 { 7085 if (resel_VIsual_line_count <= 1) 7086 curwin->w_cursor.col += resel_VIsual_col * cap->count0 - 1; 7087 else 7088 curwin->w_cursor.col = resel_VIsual_col; 7089 check_cursor_col(); 7090 } 7091 if (resel_VIsual_col == MAXCOL) 7092 { 7093 curwin->w_curswant = MAXCOL; 7094 coladvance((colnr_T)MAXCOL); 7095 } 7096 else if (VIsual_mode == Ctrl_V) 7097 { 7098 validate_virtcol(); 7099 curwin->w_curswant = curwin->w_virtcol 7100 + resel_VIsual_col * cap->count0 - 1; 7101 coladvance(curwin->w_curswant); 7102 } 7103 else 7104 curwin->w_set_curswant = TRUE; 7105 redraw_curbuf_later(INVERTED); /* show the inversion */ 7106 } 7107 else 7108 { 7109 if (!cap->arg) 7110 /* start Select mode when 'selectmode' contains "cmd" */ 7111 may_start_select('c'); 7112 n_start_visual_mode(cap->cmdchar); 7113 } 7114 } 7115 } 7116 7117 /* 7118 * Start selection for Shift-movement keys. 7119 */ 7120 void 7121 start_selection() 7122 { 7123 /* if 'selectmode' contains "key", start Select mode */ 7124 may_start_select('k'); 7125 n_start_visual_mode('v'); 7126 } 7127 7128 /* 7129 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7130 */ 7131 void 7132 may_start_select(c) 7133 int c; 7134 { 7135 VIsual_select = (stuff_empty() && typebuf_typed() 7136 && (vim_strchr(p_slm, c) != NULL)); 7137 } 7138 7139 /* 7140 * Start Visual mode "c". 7141 * Should set VIsual_select before calling this. 7142 */ 7143 static void 7144 n_start_visual_mode(c) 7145 int c; 7146 { 7147 VIsual_mode = c; 7148 VIsual_active = TRUE; 7149 VIsual_reselect = TRUE; 7150 #ifdef FEAT_VIRTUALEDIT 7151 /* Corner case: the 0 position in a tab may change when going into 7152 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7153 */ 7154 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7155 coladvance(curwin->w_virtcol); 7156 #endif 7157 VIsual = curwin->w_cursor; 7158 7159 #ifdef FEAT_FOLDING 7160 foldAdjustVisual(); 7161 #endif 7162 7163 #ifdef FEAT_MOUSE 7164 setmouse(); 7165 #endif 7166 if (p_smd) 7167 redraw_cmdline = TRUE; /* show visual mode later */ 7168 #ifdef FEAT_CLIPBOARD 7169 /* Make sure the clipboard gets updated. Needed because start and 7170 * end may still be the same, and the selection needs to be owned */ 7171 clip_star.vmode = NUL; 7172 #endif 7173 7174 /* Only need to redraw this line, unless still need to redraw an old 7175 * Visual area (when 'lazyredraw' is set). */ 7176 if (curwin->w_redr_type < INVERTED) 7177 { 7178 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7179 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7180 } 7181 } 7182 7183 #endif /* FEAT_VISUAL */ 7184 7185 /* 7186 * CTRL-W: Window commands 7187 */ 7188 static void 7189 nv_window(cap) 7190 cmdarg_T *cap; 7191 { 7192 #ifdef FEAT_WINDOWS 7193 if (!checkclearop(cap->oap)) 7194 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7195 #else 7196 (void)checkclearop(cap->oap); 7197 #endif 7198 } 7199 7200 /* 7201 * CTRL-Z: Suspend 7202 */ 7203 static void 7204 nv_suspend(cap) 7205 cmdarg_T *cap; 7206 { 7207 clearop(cap->oap); 7208 #ifdef FEAT_VISUAL 7209 if (VIsual_active) 7210 end_visual_mode(); /* stop Visual mode */ 7211 #endif 7212 do_cmdline_cmd((char_u *)"st"); 7213 } 7214 7215 /* 7216 * Commands starting with "g". 7217 */ 7218 static void 7219 nv_g_cmd(cap) 7220 cmdarg_T *cap; 7221 { 7222 oparg_T *oap = cap->oap; 7223 #ifdef FEAT_VISUAL 7224 pos_T tpos; 7225 #endif 7226 int i; 7227 int flag = FALSE; 7228 7229 switch (cap->nchar) 7230 { 7231 #ifdef MEM_PROFILE 7232 /* 7233 * "g^A": dump log of used memory. 7234 */ 7235 case Ctrl_A: 7236 vim_mem_profile_dump(); 7237 break; 7238 #endif 7239 7240 #ifdef FEAT_VREPLACE 7241 /* 7242 * "gR": Enter virtual replace mode. 7243 */ 7244 case 'R': 7245 cap->arg = TRUE; 7246 nv_Replace(cap); 7247 break; 7248 7249 case 'r': 7250 nv_vreplace(cap); 7251 break; 7252 #endif 7253 7254 case '&': 7255 do_cmdline_cmd((char_u *)"%s//~/&"); 7256 break; 7257 7258 #ifdef FEAT_VISUAL 7259 /* 7260 * "gv": Reselect the previous Visual area. If Visual already active, 7261 * exchange previous and current Visual area. 7262 */ 7263 case 'v': 7264 if (checkclearop(oap)) 7265 break; 7266 7267 if ( curbuf->b_visual_start.lnum == 0 7268 || curbuf->b_visual_start.lnum > curbuf->b_ml.ml_line_count 7269 || curbuf->b_visual_end.lnum == 0) 7270 beep_flush(); 7271 else 7272 { 7273 /* set w_cursor to the start of the Visual area, tpos to the end */ 7274 if (VIsual_active) 7275 { 7276 i = VIsual_mode; 7277 VIsual_mode = curbuf->b_visual_mode; 7278 curbuf->b_visual_mode = i; 7279 # ifdef FEAT_EVAL 7280 curbuf->b_visual_mode_eval = i; 7281 # endif 7282 i = curwin->w_curswant; 7283 curwin->w_curswant = curbuf->b_visual_curswant; 7284 curbuf->b_visual_curswant = i; 7285 7286 tpos = curbuf->b_visual_end; 7287 curbuf->b_visual_end = curwin->w_cursor; 7288 curwin->w_cursor = curbuf->b_visual_start; 7289 curbuf->b_visual_start = VIsual; 7290 } 7291 else 7292 { 7293 VIsual_mode = curbuf->b_visual_mode; 7294 curwin->w_curswant = curbuf->b_visual_curswant; 7295 tpos = curbuf->b_visual_end; 7296 curwin->w_cursor = curbuf->b_visual_start; 7297 } 7298 7299 VIsual_active = TRUE; 7300 VIsual_reselect = TRUE; 7301 7302 /* Set Visual to the start and w_cursor to the end of the Visual 7303 * area. Make sure they are on an existing character. */ 7304 check_cursor(); 7305 VIsual = curwin->w_cursor; 7306 curwin->w_cursor = tpos; 7307 check_cursor(); 7308 update_topline(); 7309 /* 7310 * When called from normal "g" command: start Select mode when 7311 * 'selectmode' contains "cmd". When called for K_SELECT, always 7312 * start Select mode. 7313 */ 7314 if (cap->arg) 7315 VIsual_select = TRUE; 7316 else 7317 may_start_select('c'); 7318 #ifdef FEAT_MOUSE 7319 setmouse(); 7320 #endif 7321 #ifdef FEAT_CLIPBOARD 7322 /* Make sure the clipboard gets updated. Needed because start and 7323 * end are still the same, and the selection needs to be owned */ 7324 clip_star.vmode = NUL; 7325 #endif 7326 redraw_curbuf_later(INVERTED); 7327 showmode(); 7328 } 7329 break; 7330 /* 7331 * "gV": Don't reselect the previous Visual area after a Select mode 7332 * mapping of menu. 7333 */ 7334 case 'V': 7335 VIsual_reselect = FALSE; 7336 break; 7337 7338 /* 7339 * "gh": start Select mode. 7340 * "gH": start Select line mode. 7341 * "g^H": start Select block mode. 7342 */ 7343 case K_BS: 7344 cap->nchar = Ctrl_H; 7345 /* FALLTHROUGH */ 7346 case 'h': 7347 case 'H': 7348 case Ctrl_H: 7349 # ifdef EBCDIC 7350 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7351 if (cap->nchar == Ctrl_H) 7352 cap->cmdchar = Ctrl_V; 7353 else 7354 # endif 7355 cap->cmdchar = cap->nchar + ('v' - 'h'); 7356 cap->arg = TRUE; 7357 nv_visual(cap); 7358 break; 7359 #endif /* FEAT_VISUAL */ 7360 7361 /* 7362 * "gj" and "gk" two new funny movement keys -- up and down 7363 * movement based on *screen* line rather than *file* line. 7364 */ 7365 case 'j': 7366 case K_DOWN: 7367 /* with 'nowrap' it works just like the normal "j" command; also when 7368 * in a closed fold */ 7369 if (!curwin->w_p_wrap 7370 #ifdef FEAT_FOLDING 7371 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7372 #endif 7373 ) 7374 { 7375 oap->motion_type = MLINE; 7376 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 7377 } 7378 else 7379 i = nv_screengo(oap, FORWARD, cap->count1); 7380 if (i == FAIL) 7381 clearopbeep(oap); 7382 break; 7383 7384 case 'k': 7385 case K_UP: 7386 /* with 'nowrap' it works just like the normal "k" command; also when 7387 * in a closed fold */ 7388 if (!curwin->w_p_wrap 7389 #ifdef FEAT_FOLDING 7390 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7391 #endif 7392 ) 7393 { 7394 oap->motion_type = MLINE; 7395 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 7396 } 7397 else 7398 i = nv_screengo(oap, BACKWARD, cap->count1); 7399 if (i == FAIL) 7400 clearopbeep(oap); 7401 break; 7402 7403 /* 7404 * "gJ": join two lines without inserting a space. 7405 */ 7406 case 'J': 7407 nv_join(cap); 7408 break; 7409 7410 /* 7411 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 7412 * "gm": middle of "g0" and "g$". 7413 */ 7414 case '^': 7415 flag = TRUE; 7416 /* FALLTHROUGH */ 7417 7418 case '0': 7419 case 'm': 7420 case K_HOME: 7421 case K_KHOME: 7422 oap->motion_type = MCHAR; 7423 oap->inclusive = FALSE; 7424 if (curwin->w_p_wrap 7425 #ifdef FEAT_VERTSPLIT 7426 && curwin->w_width != 0 7427 #endif 7428 ) 7429 { 7430 int width1 = W_WIDTH(curwin) - curwin_col_off(); 7431 int width2 = width1 + curwin_col_off2(); 7432 7433 validate_virtcol(); 7434 i = 0; 7435 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 7436 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 7437 } 7438 else 7439 i = curwin->w_leftcol; 7440 /* Go to the middle of the screen line. When 'number' is on and lines 7441 * are wrapping the middle can be more to the left.*/ 7442 if (cap->nchar == 'm') 7443 i += (W_WIDTH(curwin) - curwin_col_off() 7444 + ((curwin->w_p_wrap && i > 0) 7445 ? curwin_col_off2() : 0)) / 2; 7446 coladvance((colnr_T)i); 7447 if (flag) 7448 { 7449 do 7450 i = gchar_cursor(); 7451 while (vim_iswhite(i) && oneright() == OK); 7452 } 7453 curwin->w_set_curswant = TRUE; 7454 break; 7455 7456 case '_': 7457 /* "g_": to the last non-blank character in the line or <count> lines 7458 * downward. */ 7459 cap->oap->motion_type = MCHAR; 7460 cap->oap->inclusive = TRUE; 7461 curwin->w_curswant = MAXCOL; 7462 if (cursor_down((long)(cap->count1 - 1), 7463 cap->oap->op_type == OP_NOP) == FAIL) 7464 clearopbeep(cap->oap); 7465 else 7466 { 7467 char_u *ptr = ml_get_curline(); 7468 7469 /* In Visual mode we may end up after the line. */ 7470 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 7471 --curwin->w_cursor.col; 7472 7473 /* Decrease the cursor column until it's on a non-blank. */ 7474 while (curwin->w_cursor.col > 0 7475 && vim_iswhite(ptr[curwin->w_cursor.col])) 7476 --curwin->w_cursor.col; 7477 curwin->w_set_curswant = TRUE; 7478 } 7479 break; 7480 7481 case '$': 7482 case K_END: 7483 case K_KEND: 7484 { 7485 int col_off = curwin_col_off(); 7486 7487 oap->motion_type = MCHAR; 7488 oap->inclusive = TRUE; 7489 if (curwin->w_p_wrap 7490 #ifdef FEAT_VERTSPLIT 7491 && curwin->w_width != 0 7492 #endif 7493 ) 7494 { 7495 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 7496 if (cap->count1 == 1) 7497 { 7498 int width1 = W_WIDTH(curwin) - col_off; 7499 int width2 = width1 + curwin_col_off2(); 7500 7501 validate_virtcol(); 7502 i = width1 - 1; 7503 if (curwin->w_virtcol >= (colnr_T)width1) 7504 i += ((curwin->w_virtcol - width1) / width2 + 1) 7505 * width2; 7506 coladvance((colnr_T)i); 7507 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 7508 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 7509 { 7510 /* 7511 * Check for landing on a character that got split at 7512 * the end of the line. We do not want to advance to 7513 * the next screen line. 7514 */ 7515 validate_virtcol(); 7516 if (curwin->w_virtcol > (colnr_T)i) 7517 --curwin->w_cursor.col; 7518 } 7519 #endif 7520 } 7521 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 7522 clearopbeep(oap); 7523 } 7524 else 7525 { 7526 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 7527 coladvance((colnr_T)i); 7528 7529 /* Make sure we stick in this column. */ 7530 validate_virtcol(); 7531 curwin->w_curswant = curwin->w_virtcol; 7532 curwin->w_set_curswant = FALSE; 7533 } 7534 } 7535 break; 7536 7537 /* 7538 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 7539 */ 7540 case '*': 7541 case '#': 7542 #if POUND != '#' 7543 case POUND: /* pound sign (sometimes equal to '#') */ 7544 #endif 7545 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 7546 case ']': /* :tselect for current identifier */ 7547 nv_ident(cap); 7548 break; 7549 7550 /* 7551 * ge and gE: go back to end of word 7552 */ 7553 case 'e': 7554 case 'E': 7555 oap->motion_type = MCHAR; 7556 curwin->w_set_curswant = TRUE; 7557 oap->inclusive = TRUE; 7558 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 7559 clearopbeep(oap); 7560 break; 7561 7562 /* 7563 * "g CTRL-G": display info about cursor position 7564 */ 7565 case Ctrl_G: 7566 cursor_pos_info(); 7567 break; 7568 7569 /* 7570 * "gi": start Insert at the last position. 7571 */ 7572 case 'i': 7573 if (curbuf->b_last_insert.lnum != 0) 7574 { 7575 curwin->w_cursor = curbuf->b_last_insert; 7576 check_cursor_lnum(); 7577 i = (int)STRLEN(ml_get_curline()); 7578 if (curwin->w_cursor.col > (colnr_T)i) 7579 { 7580 #ifdef FEAT_VIRTUALEDIT 7581 if (virtual_active()) 7582 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 7583 #endif 7584 curwin->w_cursor.col = i; 7585 } 7586 } 7587 cap->cmdchar = 'i'; 7588 nv_edit(cap); 7589 break; 7590 7591 /* 7592 * "gI": Start insert in column 1. 7593 */ 7594 case 'I': 7595 beginline(0); 7596 if (!checkclearopq(oap)) 7597 invoke_edit(cap, FALSE, 'g', FALSE); 7598 break; 7599 7600 #ifdef FEAT_SEARCHPATH 7601 /* 7602 * "gf": goto file, edit file under cursor 7603 * "]f" and "[f": can also be used. 7604 */ 7605 case 'f': 7606 nv_gotofile(cap); 7607 break; 7608 #endif 7609 7610 /* "g'm" and "g`m": jump to mark without setting pcmark */ 7611 case '\'': 7612 cap->arg = TRUE; 7613 /*FALLTHROUGH*/ 7614 case '`': 7615 nv_gomark(cap); 7616 break; 7617 7618 /* 7619 * "gs": Goto sleep. 7620 */ 7621 case 's': 7622 do_sleep(cap->count1 * 1000L); 7623 break; 7624 7625 /* 7626 * "ga": Display the ascii value of the character under the 7627 * cursor. It is displayed in decimal, hex, and octal. -- webb 7628 */ 7629 case 'a': 7630 do_ascii(NULL); 7631 break; 7632 7633 #ifdef FEAT_MBYTE 7634 /* 7635 * "g8": Display the bytes used for the UTF-8 character under the 7636 * cursor. It is displayed in hex. 7637 */ 7638 case '8': 7639 show_utf8(); 7640 break; 7641 #endif 7642 7643 case '<': 7644 show_sb_text(); 7645 break; 7646 7647 /* 7648 * "gg": Goto the first line in file. With a count it goes to 7649 * that line number like for "G". -- webb 7650 */ 7651 case 'g': 7652 cap->arg = FALSE; 7653 nv_goto(cap); 7654 break; 7655 7656 /* 7657 * Two-character operators: 7658 * "gq" Format text 7659 * "gw" Format text and keep cursor position 7660 * "g~" Toggle the case of the text. 7661 * "gu" Change text to lower case. 7662 * "gU" Change text to upper case. 7663 * "g?" rot13 encoding 7664 */ 7665 case 'q': 7666 case 'w': 7667 oap->cursor_start = curwin->w_cursor; 7668 /*FALLTHROUGH*/ 7669 case '~': 7670 case 'u': 7671 case 'U': 7672 case '?': 7673 nv_operator(cap); 7674 break; 7675 7676 /* 7677 * "gd": Find first occurence of pattern under the cursor in the 7678 * current function 7679 * "gD": idem, but in the current file. 7680 */ 7681 case 'd': 7682 case 'D': 7683 nv_gd(oap, cap->nchar, (int)cap->count0); 7684 break; 7685 7686 #ifdef FEAT_MOUSE 7687 /* 7688 * g<*Mouse> : <C-*mouse> 7689 */ 7690 case K_MIDDLEMOUSE: 7691 case K_MIDDLEDRAG: 7692 case K_MIDDLERELEASE: 7693 case K_LEFTMOUSE: 7694 case K_LEFTDRAG: 7695 case K_LEFTRELEASE: 7696 case K_RIGHTMOUSE: 7697 case K_RIGHTDRAG: 7698 case K_RIGHTRELEASE: 7699 case K_X1MOUSE: 7700 case K_X1DRAG: 7701 case K_X1RELEASE: 7702 case K_X2MOUSE: 7703 case K_X2DRAG: 7704 case K_X2RELEASE: 7705 mod_mask = MOD_MASK_CTRL; 7706 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 7707 break; 7708 #endif 7709 7710 case K_IGNORE: 7711 break; 7712 7713 /* 7714 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 7715 */ 7716 case 'p': 7717 case 'P': 7718 nv_put(cap); 7719 break; 7720 7721 #ifdef FEAT_BYTEOFF 7722 /* "go": goto byte count from start of buffer */ 7723 case 'o': 7724 goto_byte(cap->count0); 7725 break; 7726 #endif 7727 7728 /* "gQ": improved Ex mode */ 7729 case 'Q': 7730 #ifdef FEAT_CMDWIN 7731 if (cmdwin_type != 0) 7732 { 7733 clearopbeep(cap->oap); 7734 break; 7735 } 7736 #endif 7737 if (!checkclearopq(oap)) 7738 do_exmode(TRUE); 7739 break; 7740 7741 #ifdef FEAT_JUMPLIST 7742 case ',': 7743 nv_pcmark(cap); 7744 break; 7745 7746 case ';': 7747 cap->count1 = -cap->count1; 7748 nv_pcmark(cap); 7749 break; 7750 #endif 7751 7752 default: 7753 clearopbeep(oap); 7754 break; 7755 } 7756 } 7757 7758 /* 7759 * Handle "o" and "O" commands. 7760 */ 7761 static void 7762 n_opencmd(cap) 7763 cmdarg_T *cap; 7764 { 7765 if (!checkclearopq(cap->oap)) 7766 { 7767 #ifdef FEAT_FOLDING 7768 if (cap->cmdchar == 'O') 7769 /* Open above the first line of a folded sequence of lines */ 7770 (void)hasFolding(curwin->w_cursor.lnum, 7771 &curwin->w_cursor.lnum, NULL); 7772 else 7773 /* Open below the last line of a folded sequence of lines */ 7774 (void)hasFolding(curwin->w_cursor.lnum, 7775 NULL, &curwin->w_cursor.lnum); 7776 #endif 7777 if (u_save((linenr_T)(curwin->w_cursor.lnum - 7778 (cap->cmdchar == 'O' ? 1 : 0)), 7779 (linenr_T)(curwin->w_cursor.lnum + 7780 (cap->cmdchar == 'o' ? 1 : 0)) 7781 ) == OK 7782 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 7783 #ifdef FEAT_COMMENTS 7784 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 7785 #endif 7786 0, 0)) 7787 { 7788 /* When '#' is in 'cpoptions' ignore the count. */ 7789 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 7790 cap->count1 = 1; 7791 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 7792 } 7793 } 7794 } 7795 7796 /* 7797 * "." command: redo last change. 7798 */ 7799 static void 7800 nv_dot(cap) 7801 cmdarg_T *cap; 7802 { 7803 if (!checkclearopq(cap->oap)) 7804 { 7805 /* 7806 * If "restart_edit" is TRUE, the last but one command is repeated 7807 * instead of the last command (inserting text). This is used for 7808 * CTRL-O <.> in insert mode. 7809 */ 7810 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 7811 clearopbeep(cap->oap); 7812 } 7813 } 7814 7815 /* 7816 * CTRL-R: undo undo 7817 */ 7818 static void 7819 nv_redo(cap) 7820 cmdarg_T *cap; 7821 { 7822 if (!checkclearopq(cap->oap)) 7823 { 7824 u_redo((int)cap->count1); 7825 curwin->w_set_curswant = TRUE; 7826 } 7827 } 7828 7829 /* 7830 * Handle "U" command. 7831 */ 7832 static void 7833 nv_Undo(cap) 7834 cmdarg_T *cap; 7835 { 7836 /* In Visual mode and typing "gUU" triggers an operator */ 7837 if (cap->oap->op_type == OP_UPPER 7838 #ifdef FEAT_VISUAL 7839 || VIsual_active 7840 #endif 7841 ) 7842 { 7843 /* translate "gUU" to "gUgU" */ 7844 cap->cmdchar = 'g'; 7845 cap->nchar = 'U'; 7846 nv_operator(cap); 7847 } 7848 else if (!checkclearopq(cap->oap)) 7849 { 7850 u_undoline(); 7851 curwin->w_set_curswant = TRUE; 7852 } 7853 } 7854 7855 /* 7856 * '~' command: If tilde is not an operator and Visual is off: swap case of a 7857 * single character. 7858 */ 7859 static void 7860 nv_tilde(cap) 7861 cmdarg_T *cap; 7862 { 7863 if (!p_to 7864 #ifdef FEAT_VISUAL 7865 && !VIsual_active 7866 #endif 7867 && cap->oap->op_type != OP_TILDE) 7868 n_swapchar(cap); 7869 else 7870 nv_operator(cap); 7871 } 7872 7873 /* 7874 * Handle an operator command. 7875 * The actual work is done by do_pending_operator(). 7876 */ 7877 static void 7878 nv_operator(cap) 7879 cmdarg_T *cap; 7880 { 7881 int op_type; 7882 7883 op_type = get_op_type(cap->cmdchar, cap->nchar); 7884 7885 if (op_type == cap->oap->op_type) /* double operator works on lines */ 7886 nv_lineop(cap); 7887 else if (!checkclearop(cap->oap)) 7888 { 7889 cap->oap->start = curwin->w_cursor; 7890 cap->oap->op_type = op_type; 7891 } 7892 } 7893 7894 /* 7895 * Handle linewise operator "dd", "yy", etc. 7896 * 7897 * "_" is is a strange motion command that helps make operators more logical. 7898 * It is actually implemented, but not documented in the real Vi. This motion 7899 * command actually refers to "the current line". Commands like "dd" and "yy" 7900 * are really an alternate form of "d_" and "y_". It does accept a count, so 7901 * "d3_" works to delete 3 lines. 7902 */ 7903 static void 7904 nv_lineop(cap) 7905 cmdarg_T *cap; 7906 { 7907 cap->oap->motion_type = MLINE; 7908 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 7909 clearopbeep(cap->oap); 7910 else if ( cap->oap->op_type == OP_DELETE 7911 || cap->oap->op_type == OP_LSHIFT 7912 || cap->oap->op_type == OP_RSHIFT) 7913 beginline(BL_SOL | BL_FIX); 7914 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 7915 beginline(BL_WHITE | BL_FIX); 7916 } 7917 7918 /* 7919 * <Home> command. 7920 */ 7921 static void 7922 nv_home(cap) 7923 cmdarg_T *cap; 7924 { 7925 /* CTRL-HOME is like "gg" */ 7926 if (mod_mask & MOD_MASK_CTRL) 7927 nv_goto(cap); 7928 else 7929 { 7930 cap->count0 = 1; 7931 nv_pipe(cap); 7932 } 7933 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 7934 one-character line). */ 7935 } 7936 7937 /* 7938 * "|" command. 7939 */ 7940 static void 7941 nv_pipe(cap) 7942 cmdarg_T *cap; 7943 { 7944 cap->oap->motion_type = MCHAR; 7945 cap->oap->inclusive = FALSE; 7946 beginline(0); 7947 if (cap->count0 > 0) 7948 { 7949 coladvance((colnr_T)(cap->count0 - 1)); 7950 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 7951 } 7952 else 7953 curwin->w_curswant = 0; 7954 /* keep curswant at the column where we wanted to go, not where 7955 we ended; differs if line is too short */ 7956 curwin->w_set_curswant = FALSE; 7957 } 7958 7959 /* 7960 * Handle back-word command "b" and "B". 7961 * cap->arg is 1 for "B" 7962 */ 7963 static void 7964 nv_bck_word(cap) 7965 cmdarg_T *cap; 7966 { 7967 cap->oap->motion_type = MCHAR; 7968 cap->oap->inclusive = FALSE; 7969 curwin->w_set_curswant = TRUE; 7970 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 7971 clearopbeep(cap->oap); 7972 #ifdef FEAT_FOLDING 7973 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 7974 foldOpenCursor(); 7975 #endif 7976 } 7977 7978 /* 7979 * Handle word motion commands "e", "E", "w" and "W". 7980 * cap->arg is TRUE for "E" and "W". 7981 */ 7982 static void 7983 nv_wordcmd(cap) 7984 cmdarg_T *cap; 7985 { 7986 int n; 7987 int word_end; 7988 int flag = FALSE; 7989 7990 /* 7991 * Set inclusive for the "E" and "e" command. 7992 */ 7993 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 7994 word_end = TRUE; 7995 else 7996 word_end = FALSE; 7997 cap->oap->inclusive = word_end; 7998 7999 /* 8000 * "cw" and "cW" are a special case. 8001 */ 8002 if (!word_end && cap->oap->op_type == OP_CHANGE) 8003 { 8004 n = gchar_cursor(); 8005 if (n != NUL) /* not an empty line */ 8006 { 8007 if (vim_iswhite(n)) 8008 { 8009 /* 8010 * Reproduce a funny Vi behaviour: "cw" on a blank only 8011 * changes one character, not all blanks until the start of 8012 * the next word. Only do this when the 'w' flag is included 8013 * in 'cpoptions'. 8014 */ 8015 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8016 { 8017 cap->oap->inclusive = TRUE; 8018 cap->oap->motion_type = MCHAR; 8019 return; 8020 } 8021 } 8022 else 8023 { 8024 /* 8025 * This is a little strange. To match what the real Vi does, 8026 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8027 * that we are not on a space or a TAB. This seems impolite 8028 * at first, but it's really more what we mean when we say 8029 * 'cw'. 8030 * Another strangeness: When standing on the end of a word 8031 * "ce" will change until the end of the next wordt, but "cw" 8032 * will change only one character! This is done by setting 8033 * flag. 8034 */ 8035 cap->oap->inclusive = TRUE; 8036 word_end = TRUE; 8037 flag = TRUE; 8038 } 8039 } 8040 } 8041 8042 cap->oap->motion_type = MCHAR; 8043 curwin->w_set_curswant = TRUE; 8044 if (word_end) 8045 n = end_word(cap->count1, cap->arg, flag, FALSE); 8046 else 8047 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8048 8049 /* Don't leave the cursor on the NUL past a line */ 8050 if (curwin->w_cursor.col && gchar_cursor() == NUL) 8051 { 8052 --curwin->w_cursor.col; 8053 cap->oap->inclusive = TRUE; 8054 } 8055 8056 if (n == FAIL && cap->oap->op_type == OP_NOP) 8057 clearopbeep(cap->oap); 8058 else 8059 { 8060 #ifdef FEAT_VISUAL 8061 adjust_for_sel(cap); 8062 #endif 8063 #ifdef FEAT_FOLDING 8064 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8065 foldOpenCursor(); 8066 #endif 8067 } 8068 } 8069 8070 /* 8071 * "0" and "^" commands. 8072 * cap->arg is the argument for beginline(). 8073 */ 8074 static void 8075 nv_beginline(cap) 8076 cmdarg_T *cap; 8077 { 8078 cap->oap->motion_type = MCHAR; 8079 cap->oap->inclusive = FALSE; 8080 beginline(cap->arg); 8081 #ifdef FEAT_FOLDING 8082 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8083 foldOpenCursor(); 8084 #endif 8085 } 8086 8087 #ifdef FEAT_VISUAL 8088 /* 8089 * In exclusive Visual mode, may include the last character. 8090 */ 8091 static void 8092 adjust_for_sel(cap) 8093 cmdarg_T *cap; 8094 { 8095 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8096 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 8097 { 8098 # ifdef FEAT_MBYTE 8099 if (has_mbyte) 8100 inc_cursor(); 8101 else 8102 # endif 8103 ++curwin->w_cursor.col; 8104 cap->oap->inclusive = FALSE; 8105 } 8106 } 8107 8108 /* 8109 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8110 * Should check VIsual_mode before calling this. 8111 * Returns TRUE when backed up to the previous line. 8112 */ 8113 static int 8114 unadjust_for_sel() 8115 { 8116 pos_T *pp; 8117 8118 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 8119 { 8120 if (lt(VIsual, curwin->w_cursor)) 8121 pp = &curwin->w_cursor; 8122 else 8123 pp = &VIsual; 8124 #ifdef FEAT_VIRTUALEDIT 8125 if (pp->coladd > 0) 8126 --pp->coladd; 8127 else 8128 #endif 8129 if (pp->col > 0) 8130 { 8131 --pp->col; 8132 #ifdef FEAT_MBYTE 8133 mb_adjustpos(pp); 8134 #endif 8135 } 8136 else if (pp->lnum > 1) 8137 { 8138 --pp->lnum; 8139 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8140 return TRUE; 8141 } 8142 } 8143 return FALSE; 8144 } 8145 8146 /* 8147 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8148 */ 8149 static void 8150 nv_select(cap) 8151 cmdarg_T *cap; 8152 { 8153 if (VIsual_active) 8154 VIsual_select = TRUE; 8155 else if (VIsual_reselect) 8156 { 8157 cap->nchar = 'v'; /* fake "gv" command */ 8158 cap->arg = TRUE; 8159 nv_g_cmd(cap); 8160 } 8161 } 8162 8163 #endif 8164 8165 /* 8166 * "G", "gg", CTRL-END, CTRL-HOME. 8167 * cap->arg is TRUE for "G". 8168 */ 8169 static void 8170 nv_goto(cap) 8171 cmdarg_T *cap; 8172 { 8173 linenr_T lnum; 8174 8175 if (cap->arg) 8176 lnum = curbuf->b_ml.ml_line_count; 8177 else 8178 lnum = 1L; 8179 cap->oap->motion_type = MLINE; 8180 setpcmark(); 8181 8182 /* When a count is given, use it instead of the default lnum */ 8183 if (cap->count0 != 0) 8184 lnum = cap->count0; 8185 if (lnum < 1L) 8186 lnum = 1L; 8187 else if (lnum > curbuf->b_ml.ml_line_count) 8188 lnum = curbuf->b_ml.ml_line_count; 8189 curwin->w_cursor.lnum = lnum; 8190 beginline(BL_SOL | BL_FIX); 8191 #ifdef FEAT_FOLDING 8192 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8193 foldOpenCursor(); 8194 #endif 8195 } 8196 8197 /* 8198 * CTRL-\ in Normal mode. 8199 */ 8200 static void 8201 nv_normal(cap) 8202 cmdarg_T *cap; 8203 { 8204 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8205 { 8206 clearop(cap->oap); 8207 if (restart_edit != 0 && p_smd) 8208 clear_cmdline = TRUE; /* unshow mode later */ 8209 restart_edit = 0; 8210 #ifdef FEAT_CMDWIN 8211 if (cmdwin_type != 0) 8212 cmdwin_result = Ctrl_C; 8213 #endif 8214 #ifdef FEAT_VISUAL 8215 if (VIsual_active) 8216 { 8217 end_visual_mode(); /* stop Visual */ 8218 redraw_curbuf_later(INVERTED); 8219 } 8220 #endif 8221 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8222 if (cap->nchar == Ctrl_G && p_im) 8223 restart_edit = 'a'; 8224 } 8225 else 8226 clearopbeep(cap->oap); 8227 } 8228 8229 /* 8230 * ESC in Normal mode: beep, but don't flush buffers. 8231 * Don't even beep if we are canceling a command. 8232 */ 8233 static void 8234 nv_esc(cap) 8235 cmdarg_T *cap; 8236 { 8237 int no_reason; 8238 8239 no_reason = (cap->oap->op_type == OP_NOP 8240 && cap->opcount == 0 8241 && cap->count0 == 0 8242 && cap->oap->regname == 0 8243 && !p_im); 8244 8245 if (cap->arg) /* TRUE for CTRL-C */ 8246 { 8247 if (restart_edit == 0 8248 #ifdef FEAT_CMDWIN 8249 && cmdwin_type == 0 8250 #endif 8251 #ifdef FEAT_VISUAL 8252 && !VIsual_active 8253 #endif 8254 && no_reason) 8255 MSG(_("Type :quit<Enter> to exit Vim")); 8256 8257 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8258 * set again below when halfway a mapping. */ 8259 if (!p_im) 8260 restart_edit = 0; 8261 #ifdef FEAT_CMDWIN 8262 if (cmdwin_type != 0) 8263 { 8264 cmdwin_result = K_IGNORE; 8265 got_int = FALSE; /* don't stop executing autocommands et al. */ 8266 return; 8267 } 8268 #endif 8269 } 8270 8271 #ifdef FEAT_VISUAL 8272 if (VIsual_active) 8273 { 8274 end_visual_mode(); /* stop Visual */ 8275 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8276 curwin->w_set_curswant = TRUE; 8277 redraw_curbuf_later(INVERTED); 8278 } 8279 else 8280 #endif 8281 if (no_reason) 8282 vim_beep(); 8283 clearop(cap->oap); 8284 8285 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 8286 * set return to Insert mode afterwards. */ 8287 if (restart_edit == 0 && goto_im() 8288 #ifdef FEAT_EX_EXTRA 8289 && ex_normal_busy == 0 8290 #endif 8291 ) 8292 restart_edit = 'a'; 8293 } 8294 8295 /* 8296 * Handle "A", "a", "I", "i" and <Insert> commands. 8297 */ 8298 static void 8299 nv_edit(cap) 8300 cmdarg_T *cap; 8301 { 8302 /* <Insert> is equal to "i" */ 8303 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 8304 cap->cmdchar = 'i'; 8305 8306 #ifdef FEAT_VISUAL 8307 /* in Visual mode "A" and "I" are an operator */ 8308 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 8309 v_visop(cap); 8310 8311 /* in Visual mode and after an operator "a" and "i" are for text objects */ 8312 else 8313 #endif 8314 if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 8315 && (cap->oap->op_type != OP_NOP 8316 #ifdef FEAT_VISUAL 8317 || VIsual_active 8318 #endif 8319 )) 8320 { 8321 #ifdef FEAT_TEXTOBJ 8322 nv_object(cap); 8323 #else 8324 clearopbeep(cap->oap); 8325 #endif 8326 } 8327 else if (!curbuf->b_p_ma && !p_im) 8328 { 8329 /* Only give this error when 'insertmode' is off. */ 8330 EMSG(_(e_modifiable)); 8331 clearop(cap->oap); 8332 } 8333 else if (!checkclearopq(cap->oap)) 8334 { 8335 switch (cap->cmdchar) 8336 { 8337 case 'A': /* "A"ppend after the line */ 8338 curwin->w_set_curswant = TRUE; 8339 #ifdef FEAT_VIRTUALEDIT 8340 if (ve_flags == VE_ALL) 8341 { 8342 int save_State = State; 8343 8344 /* Pretent Insert mode here to allow the cursor on the 8345 * character past the end of the line */ 8346 State = INSERT; 8347 coladvance((colnr_T)MAXCOL); 8348 State = save_State; 8349 } 8350 else 8351 #endif 8352 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 8353 break; 8354 8355 case 'I': /* "I"nsert before the first non-blank */ 8356 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 8357 beginline(BL_WHITE); 8358 else 8359 beginline(BL_WHITE|BL_FIX); 8360 break; 8361 8362 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 8363 #ifdef FEAT_VIRTUALEDIT 8364 /* increment coladd when in virtual space, increment the 8365 * column otherwise, also to append after an unprintable char */ 8366 if (virtual_active() 8367 && (curwin->w_cursor.coladd > 0 8368 || *ml_get_cursor() == NUL 8369 || *ml_get_cursor() == TAB)) 8370 curwin->w_cursor.coladd++; 8371 else 8372 #endif 8373 if (*ml_get_cursor() != NUL) 8374 inc_cursor(); 8375 break; 8376 } 8377 8378 #ifdef FEAT_VIRTUALEDIT 8379 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 8380 { 8381 int save_State = State; 8382 8383 /* Pretent Insert mode here to allow the cursor on the 8384 * character past the end of the line */ 8385 State = INSERT; 8386 coladvance(getviscol()); 8387 State = save_State; 8388 } 8389 #endif 8390 8391 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 8392 } 8393 } 8394 8395 /* 8396 * Invoke edit() and take care of "restart_edit" and the return value. 8397 */ 8398 static void 8399 invoke_edit(cap, repl, cmd, startln) 8400 cmdarg_T *cap; 8401 int repl; /* "r" or "gr" command */ 8402 int cmd; 8403 int startln; 8404 { 8405 int restart_edit_save = 0; 8406 8407 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 8408 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 8409 * it. */ 8410 if (repl || !stuff_empty()) 8411 restart_edit_save = restart_edit; 8412 else 8413 restart_edit_save = 0; 8414 8415 /* Always reset "restart_edit", this is not a restarted edit. */ 8416 restart_edit = 0; 8417 8418 if (edit(cmd, startln, cap->count1)) 8419 cap->retval |= CA_COMMAND_BUSY; 8420 8421 if (restart_edit == 0) 8422 restart_edit = restart_edit_save; 8423 } 8424 8425 #ifdef FEAT_TEXTOBJ 8426 /* 8427 * "a" or "i" while an operator is pending or in Visual mode: object motion. 8428 */ 8429 static void 8430 nv_object(cap) 8431 cmdarg_T *cap; 8432 { 8433 int flag; 8434 int include; 8435 char_u *mps_save; 8436 8437 if (cap->cmdchar == 'i') 8438 include = FALSE; /* "ix" = inner object: exclude white space */ 8439 else 8440 include = TRUE; /* "ax" = an object: include white space */ 8441 8442 /* Make sure (), [], {} and <> are in 'matchpairs' */ 8443 mps_save = curbuf->b_p_mps; 8444 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 8445 8446 switch (cap->nchar) 8447 { 8448 case 'w': /* "aw" = a word */ 8449 flag = current_word(cap->oap, cap->count1, include, FALSE); 8450 break; 8451 case 'W': /* "aW" = a WORD */ 8452 flag = current_word(cap->oap, cap->count1, include, TRUE); 8453 break; 8454 case 'b': /* "ab" = a braces block */ 8455 case '(': 8456 case ')': 8457 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 8458 break; 8459 case 'B': /* "aB" = a Brackets block */ 8460 case '{': 8461 case '}': 8462 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 8463 break; 8464 case '[': /* "a[" = a [] block */ 8465 case ']': 8466 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 8467 break; 8468 case '<': /* "a<" = a <> block */ 8469 case '>': 8470 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 8471 break; 8472 case 't': /* "at" = a tag block (xml and html) */ 8473 flag = current_tagblock(cap->oap, cap->count1, include); 8474 break; 8475 case 'p': /* "ap" = a paragraph */ 8476 flag = current_par(cap->oap, cap->count1, include, 'p'); 8477 break; 8478 case 's': /* "as" = a sentence */ 8479 flag = current_sent(cap->oap, cap->count1, include); 8480 break; 8481 case '"': /* "a"" = a double quoted string */ 8482 case '\'': /* "a'" = a single quoted string */ 8483 case '`': /* "a`" = a backtick quoted string */ 8484 flag = current_quote(cap->oap, cap->count1, include, 8485 cap->nchar); 8486 break; 8487 #if 0 /* TODO */ 8488 case 'S': /* "aS" = a section */ 8489 case 'f': /* "af" = a filename */ 8490 case 'u': /* "au" = a URL */ 8491 #endif 8492 default: 8493 flag = FAIL; 8494 break; 8495 } 8496 8497 curbuf->b_p_mps = mps_save; 8498 if (flag == FAIL) 8499 clearopbeep(cap->oap); 8500 adjust_cursor_col(); 8501 curwin->w_set_curswant = TRUE; 8502 } 8503 #endif 8504 8505 /* 8506 * "q" command: Start/stop recording. 8507 * "q:", "q/", "q?": edit command-line in command-line window. 8508 */ 8509 static void 8510 nv_record(cap) 8511 cmdarg_T *cap; 8512 { 8513 if (cap->oap->op_type == OP_FORMAT) 8514 { 8515 /* "gqq" is the same as "gqgq": format line */ 8516 cap->cmdchar = 'g'; 8517 cap->nchar = 'q'; 8518 nv_operator(cap); 8519 } 8520 else if (!checkclearop(cap->oap)) 8521 { 8522 #ifdef FEAT_CMDWIN 8523 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 8524 { 8525 stuffcharReadbuff(cap->nchar); 8526 stuffcharReadbuff(K_CMDWIN); 8527 } 8528 else 8529 #endif 8530 /* (stop) recording into a named register, unless executing a 8531 * register */ 8532 if (!Exec_reg && do_record(cap->nchar) == FAIL) 8533 clearopbeep(cap->oap); 8534 } 8535 } 8536 8537 /* 8538 * Handle the "@r" command. 8539 */ 8540 static void 8541 nv_at(cap) 8542 cmdarg_T *cap; 8543 { 8544 if (checkclearop(cap->oap)) 8545 return; 8546 #ifdef FEAT_EVAL 8547 if (cap->nchar == '=') 8548 { 8549 if (get_expr_register() == NUL) 8550 return; 8551 } 8552 #endif 8553 while (cap->count1-- && !got_int) 8554 { 8555 if (do_execreg(cap->nchar, FALSE, FALSE) == FAIL) 8556 { 8557 clearopbeep(cap->oap); 8558 break; 8559 } 8560 line_breakcheck(); 8561 } 8562 } 8563 8564 /* 8565 * Handle the CTRL-U and CTRL-D commands. 8566 */ 8567 static void 8568 nv_halfpage(cap) 8569 cmdarg_T *cap; 8570 { 8571 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 8572 || (cap->cmdchar == Ctrl_D 8573 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 8574 clearopbeep(cap->oap); 8575 else if (!checkclearop(cap->oap)) 8576 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 8577 } 8578 8579 /* 8580 * Handle "J" or "gJ" command. 8581 */ 8582 static void 8583 nv_join(cap) 8584 cmdarg_T *cap; 8585 { 8586 #ifdef FEAT_VISUAL 8587 if (VIsual_active) /* join the visual lines */ 8588 nv_operator(cap); 8589 else 8590 #endif 8591 if (!checkclearop(cap->oap)) 8592 { 8593 if (cap->count0 <= 1) 8594 cap->count0 = 2; /* default for join is two lines! */ 8595 if (curwin->w_cursor.lnum + cap->count0 - 1 > 8596 curbuf->b_ml.ml_line_count) 8597 clearopbeep(cap->oap); /* beyond last line */ 8598 else 8599 { 8600 prep_redo(cap->oap->regname, cap->count0, 8601 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 8602 do_do_join(cap->count0, cap->nchar == NUL); 8603 } 8604 } 8605 } 8606 8607 /* 8608 * "P", "gP", "p" and "gp" commands. 8609 */ 8610 static void 8611 nv_put(cap) 8612 cmdarg_T *cap; 8613 { 8614 #ifdef FEAT_VISUAL 8615 int regname = 0; 8616 void *reg1 = NULL, *reg2 = NULL; 8617 int empty = FALSE; 8618 int was_visual = FALSE; 8619 #endif 8620 int dir; 8621 int flags = 0; 8622 8623 if (cap->oap->op_type != OP_NOP) 8624 { 8625 #ifdef FEAT_DIFF 8626 /* "dp" is ":diffput" */ 8627 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 8628 { 8629 clearop(cap->oap); 8630 nv_diffgetput(TRUE); 8631 } 8632 else 8633 #endif 8634 clearopbeep(cap->oap); 8635 } 8636 else 8637 { 8638 dir = (cap->cmdchar == 'P' 8639 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 8640 ? BACKWARD : FORWARD; 8641 prep_redo_cmd(cap); 8642 if (cap->cmdchar == 'g') 8643 flags |= PUT_CURSEND; 8644 8645 #ifdef FEAT_VISUAL 8646 if (VIsual_active) 8647 { 8648 /* Putting in Visual mode: The put text replaces the selected 8649 * text. First delete the selected text, then put the new text. 8650 * Need to save and restore the registers that the delete 8651 * overwrites if the old contents is being put. 8652 */ 8653 was_visual = TRUE; 8654 regname = cap->oap->regname; 8655 # ifdef FEAT_CLIPBOARD 8656 adjust_clip_reg(®name); 8657 # endif 8658 if (regname == 0 || VIM_ISDIGIT(regname) 8659 # ifdef FEAT_CLIPBOARD 8660 || (clip_unnamed && (regname == '*' || regname == '+')) 8661 # endif 8662 8663 ) 8664 { 8665 /* the delete is going to overwrite the register we want to 8666 * put, save it first. */ 8667 reg1 = get_register(regname, TRUE); 8668 } 8669 8670 /* Now delete the selected text. */ 8671 cap->cmdchar = 'd'; 8672 cap->nchar = NUL; 8673 cap->oap->regname = NUL; 8674 nv_operator(cap); 8675 do_pending_operator(cap, 0, FALSE); 8676 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 8677 8678 /* delete PUT_LINE_BACKWARD; */ 8679 cap->oap->regname = regname; 8680 8681 if (reg1 != NULL) 8682 { 8683 /* Delete probably changed the register we want to put, save 8684 * it first. Then put back what was there before the delete. */ 8685 reg2 = get_register(regname, FALSE); 8686 put_register(regname, reg1); 8687 } 8688 8689 /* When deleted a linewise Visual area, put the register as 8690 * lines to avoid it joined with the next line. When deletion was 8691 * characterwise, split a line when putting lines. */ 8692 if (VIsual_mode == 'V') 8693 flags |= PUT_LINE; 8694 else if (VIsual_mode == 'v') 8695 flags |= PUT_LINE_SPLIT; 8696 if (VIsual_mode == Ctrl_V && dir == FORWARD) 8697 flags |= PUT_LINE_FORWARD; 8698 dir = BACKWARD; 8699 if ((VIsual_mode != 'V' 8700 && curwin->w_cursor.col < curbuf->b_op_start.col) 8701 || (VIsual_mode == 'V' 8702 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 8703 /* cursor is at the end of the line or end of file, put 8704 * forward. */ 8705 dir = FORWARD; 8706 } 8707 #endif 8708 do_put(cap->oap->regname, dir, cap->count1, flags); 8709 8710 #ifdef FEAT_VISUAL 8711 /* If a register was saved, put it back now. */ 8712 if (reg2 != NULL) 8713 put_register(regname, reg2); 8714 8715 /* What to reselect with "gv"? Selecting the just put text seems to 8716 * be the most useful, since the original text was removed. */ 8717 if (was_visual) 8718 { 8719 curbuf->b_visual_start = curbuf->b_op_start; 8720 curbuf->b_visual_end = curbuf->b_op_end; 8721 } 8722 8723 /* When all lines were selected and deleted do_put() leaves an empty 8724 * line that needs to be deleted now. */ 8725 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 8726 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 8727 #endif 8728 auto_format(FALSE, TRUE); 8729 } 8730 } 8731 8732 /* 8733 * "o" and "O" commands. 8734 */ 8735 static void 8736 nv_open(cap) 8737 cmdarg_T *cap; 8738 { 8739 #ifdef FEAT_DIFF 8740 /* "do" is ":diffget" */ 8741 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 8742 { 8743 clearop(cap->oap); 8744 nv_diffgetput(FALSE); 8745 } 8746 else 8747 #endif 8748 #ifdef FEAT_VISUAL 8749 if (VIsual_active) /* switch start and end of visual */ 8750 v_swap_corners(cap->cmdchar); 8751 else 8752 #endif 8753 n_opencmd(cap); 8754 } 8755 8756 #ifdef FEAT_SNIFF 8757 /*ARGSUSED*/ 8758 static void 8759 nv_sniff(cap) 8760 cmdarg_T *cap; 8761 { 8762 ProcessSniffRequests(); 8763 } 8764 #endif 8765 8766 #ifdef FEAT_NETBEANS_INTG 8767 static void 8768 nv_nbcmd(cap) 8769 cmdarg_T *cap; 8770 { 8771 netbeans_keycommand(cap->nchar); 8772 } 8773 #endif 8774 8775 #ifdef FEAT_DND 8776 /*ARGSUSED*/ 8777 static void 8778 nv_drop(cap) 8779 cmdarg_T *cap; 8780 { 8781 do_put('~', BACKWARD, 1L, PUT_CURSEND); 8782 } 8783 #endif 8784 8785 #ifdef FEAT_AUTOCMD 8786 /* 8787 * Trigger CursorHold event. 8788 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 8789 * input buffer. "did_cursorhold" is set to avoid retriggering. 8790 */ 8791 /*ARGSUSED*/ 8792 static void 8793 nv_cursorhold(cap) 8794 cmdarg_T *cap; 8795 { 8796 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 8797 did_cursorhold = TRUE; 8798 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 8799 } 8800 #endif 8801 8802