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 int attr; 4754 4755 /* Find bad word under the cursor. */ 4756 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, &attr); 4757 if (len != 0 && curwin->w_cursor.col <= pos.col) 4758 ptr = ml_get_pos(&curwin->w_cursor); 4759 curwin->w_cursor = pos; 4760 } 4761 4762 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 4763 FIND_IDENT)) == 0) 4764 return; 4765 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 4766 (nchar == 'G' || nchar == 'W') ? 0 4767 : (int)cap->count1); 4768 } 4769 break; 4770 4771 case '?': /* "z?": suggestions for a badly spelled word */ 4772 if (!checkclearopq(cap->oap)) 4773 spell_suggest((int)cap->count0); 4774 break; 4775 #endif 4776 4777 default: clearopbeep(cap->oap); 4778 } 4779 4780 #ifdef FEAT_FOLDING 4781 /* Redraw when 'foldenable' changed */ 4782 if (old_fen != curwin->w_p_fen) 4783 { 4784 # ifdef FEAT_DIFF 4785 win_T *wp; 4786 4787 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 4788 { 4789 /* Adjust 'foldenable' in diff-synced windows. */ 4790 FOR_ALL_WINDOWS(wp) 4791 { 4792 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 4793 { 4794 wp->w_p_fen = curwin->w_p_fen; 4795 changed_window_setting_win(wp); 4796 } 4797 } 4798 } 4799 # endif 4800 changed_window_setting(); 4801 } 4802 4803 /* Redraw when 'foldlevel' changed. */ 4804 if (old_fdl != curwin->w_p_fdl) 4805 newFoldLevel(); 4806 #endif 4807 } 4808 4809 #ifdef FEAT_GUI 4810 /* 4811 * Vertical scrollbar movement. 4812 */ 4813 static void 4814 nv_ver_scrollbar(cap) 4815 cmdarg_T *cap; 4816 { 4817 if (cap->oap->op_type != OP_NOP) 4818 clearopbeep(cap->oap); 4819 4820 /* Even if an operator was pending, we still want to scroll */ 4821 gui_do_scroll(); 4822 } 4823 4824 /* 4825 * Horizontal scrollbar movement. 4826 */ 4827 static void 4828 nv_hor_scrollbar(cap) 4829 cmdarg_T *cap; 4830 { 4831 if (cap->oap->op_type != OP_NOP) 4832 clearopbeep(cap->oap); 4833 4834 /* Even if an operator was pending, we still want to scroll */ 4835 gui_do_horiz_scroll(); 4836 } 4837 #endif 4838 4839 /* 4840 * "Q" command. 4841 */ 4842 static void 4843 nv_exmode(cap) 4844 cmdarg_T *cap; 4845 { 4846 /* 4847 * Ignore 'Q' in Visual mode, just give a beep. 4848 */ 4849 #ifdef FEAT_VISUAL 4850 if (VIsual_active) 4851 vim_beep(); 4852 else 4853 #endif 4854 if (!checkclearop(cap->oap)) 4855 do_exmode(FALSE); 4856 } 4857 4858 /* 4859 * Handle a ":" command. 4860 */ 4861 static void 4862 nv_colon(cap) 4863 cmdarg_T *cap; 4864 { 4865 int old_p_im; 4866 4867 #ifdef FEAT_VISUAL 4868 if (VIsual_active) 4869 nv_operator(cap); 4870 else 4871 #endif 4872 { 4873 if (cap->oap->op_type != OP_NOP) 4874 { 4875 /* Using ":" as a movement is characterwise exclusive. */ 4876 cap->oap->motion_type = MCHAR; 4877 cap->oap->inclusive = FALSE; 4878 } 4879 else if (cap->count0) 4880 { 4881 /* translate "count:" into ":.,.+(count - 1)" */ 4882 stuffcharReadbuff('.'); 4883 if (cap->count0 > 1) 4884 { 4885 stuffReadbuff((char_u *)",.+"); 4886 stuffnumReadbuff((long)cap->count0 - 1L); 4887 } 4888 } 4889 4890 /* When typing, don't type below an old message */ 4891 if (KeyTyped) 4892 compute_cmdrow(); 4893 4894 old_p_im = p_im; 4895 4896 /* get a command line and execute it */ 4897 do_cmdline(NULL, getexline, NULL, 4898 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 4899 4900 /* If 'insertmode' changed, enter or exit Insert mode */ 4901 if (p_im != old_p_im) 4902 { 4903 if (p_im) 4904 restart_edit = 'i'; 4905 else 4906 restart_edit = 0; 4907 } 4908 4909 /* The start of the operator may have become invalid by the Ex 4910 * command. */ 4911 if (cap->oap->op_type != OP_NOP 4912 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 4913 || cap->oap->start.col > 4914 STRLEN(ml_get(cap->oap->start.lnum)))) 4915 clearopbeep(cap->oap); 4916 } 4917 } 4918 4919 /* 4920 * Handle CTRL-G command. 4921 */ 4922 static void 4923 nv_ctrlg(cap) 4924 cmdarg_T *cap; 4925 { 4926 #ifdef FEAT_VISUAL 4927 if (VIsual_active) /* toggle Selection/Visual mode */ 4928 { 4929 VIsual_select = !VIsual_select; 4930 showmode(); 4931 } 4932 else 4933 #endif 4934 if (!checkclearop(cap->oap)) 4935 /* print full name if count given or :cd used */ 4936 fileinfo((int)cap->count0, FALSE, TRUE); 4937 } 4938 4939 /* 4940 * Handle CTRL-H <Backspace> command. 4941 */ 4942 static void 4943 nv_ctrlh(cap) 4944 cmdarg_T *cap; 4945 { 4946 #ifdef FEAT_VISUAL 4947 if (VIsual_active && VIsual_select) 4948 { 4949 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 4950 v_visop(cap); 4951 } 4952 else 4953 #endif 4954 nv_left(cap); 4955 } 4956 4957 /* 4958 * CTRL-L: clear screen and redraw. 4959 */ 4960 static void 4961 nv_clear(cap) 4962 cmdarg_T *cap; 4963 { 4964 if (!checkclearop(cap->oap)) 4965 { 4966 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 4967 /* 4968 * Right now, the BeBox doesn't seem to have an easy way to detect 4969 * window resizing, so we cheat and make the user detect it 4970 * manually with CTRL-L instead 4971 */ 4972 ui_get_shellsize(); 4973 #endif 4974 #ifdef FEAT_SYN_HL 4975 /* Clear all syntax states to force resyncing. */ 4976 syn_stack_free_all(curbuf); 4977 #endif 4978 redraw_later(CLEAR); 4979 } 4980 } 4981 4982 /* 4983 * CTRL-O: In Select mode: switch to Visual mode for one command. 4984 * Otherwise: Go to older pcmark. 4985 */ 4986 static void 4987 nv_ctrlo(cap) 4988 cmdarg_T *cap; 4989 { 4990 #ifdef FEAT_VISUAL 4991 if (VIsual_active && VIsual_select) 4992 { 4993 VIsual_select = FALSE; 4994 showmode(); 4995 restart_VIsual_select = 2; /* restart Select mode later */ 4996 } 4997 else 4998 #endif 4999 { 5000 cap->count1 = -cap->count1; 5001 nv_pcmark(cap); 5002 } 5003 } 5004 5005 /* 5006 * CTRL-^ command, short for ":e #" 5007 */ 5008 static void 5009 nv_hat(cap) 5010 cmdarg_T *cap; 5011 { 5012 if (!checkclearopq(cap->oap)) 5013 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5014 GETF_SETMARK|GETF_ALT, FALSE); 5015 } 5016 5017 /* 5018 * "Z" commands. 5019 */ 5020 static void 5021 nv_Zet(cap) 5022 cmdarg_T *cap; 5023 { 5024 if (!checkclearopq(cap->oap)) 5025 { 5026 switch (cap->nchar) 5027 { 5028 /* "ZZ": equivalent to ":x". */ 5029 case 'Z': do_cmdline_cmd((char_u *)"x"); 5030 break; 5031 5032 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5033 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5034 break; 5035 5036 default: clearopbeep(cap->oap); 5037 } 5038 } 5039 } 5040 5041 #if defined(FEAT_WINDOWS) || defined(PROTO) 5042 /* 5043 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5044 */ 5045 void 5046 do_nv_ident(c1, c2) 5047 int c1; 5048 int c2; 5049 { 5050 oparg_T oa; 5051 cmdarg_T ca; 5052 5053 clear_oparg(&oa); 5054 vim_memset(&ca, 0, sizeof(ca)); 5055 ca.oap = &oa; 5056 ca.cmdchar = c1; 5057 ca.nchar = c2; 5058 nv_ident(&ca); 5059 } 5060 #endif 5061 5062 /* 5063 * Handle the commands that use the word under the cursor. 5064 * [g] CTRL-] :ta to current identifier 5065 * [g] 'K' run program for current identifier 5066 * [g] '*' / to current identifier or string 5067 * [g] '#' ? to current identifier or string 5068 * g ']' :tselect for current identifier 5069 */ 5070 static void 5071 nv_ident(cap) 5072 cmdarg_T *cap; 5073 { 5074 char_u *ptr = NULL; 5075 char_u *buf; 5076 char_u *p; 5077 char_u *kp; /* value of 'keywordprg' */ 5078 int kp_help; /* 'keywordprg' is ":help" */ 5079 int n = 0; /* init for GCC */ 5080 int cmdchar; 5081 int g_cmd; /* "g" command */ 5082 char_u *aux_ptr; 5083 int isman; 5084 int isman_s; 5085 5086 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5087 { 5088 cmdchar = cap->nchar; 5089 g_cmd = TRUE; 5090 } 5091 else 5092 { 5093 cmdchar = cap->cmdchar; 5094 g_cmd = FALSE; 5095 } 5096 5097 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5098 cmdchar = '#'; 5099 5100 /* 5101 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5102 */ 5103 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5104 { 5105 #ifdef FEAT_VISUAL 5106 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5107 return; 5108 #endif 5109 if (checkclearopq(cap->oap)) 5110 return; 5111 } 5112 5113 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5114 (cmdchar == '*' || cmdchar == '#') 5115 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5116 { 5117 clearop(cap->oap); 5118 return; 5119 } 5120 5121 /* Allocate buffer to put the command in. Inserting backslashes can 5122 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5123 * and some numbers. */ 5124 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5125 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5126 || STRCMP(kp, ":help") == 0); 5127 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp))); 5128 if (buf == NULL) 5129 return; 5130 buf[0] = NUL; 5131 5132 switch (cmdchar) 5133 { 5134 case '*': 5135 case '#': 5136 /* 5137 * Put cursor at start of word, makes search skip the word 5138 * under the cursor. 5139 * Call setpcmark() first, so "*``" puts the cursor back where 5140 * it was. 5141 */ 5142 setpcmark(); 5143 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5144 5145 if (!g_cmd && vim_iswordp(ptr)) 5146 STRCPY(buf, "\\<"); 5147 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5148 break; 5149 5150 case 'K': 5151 if (kp_help) 5152 STRCPY(buf, "he! "); 5153 else 5154 { 5155 /* When a count is given, turn it into a range. Is this 5156 * really what we want? */ 5157 isman = (STRCMP(kp, "man") == 0); 5158 isman_s = (STRCMP(kp, "man -s") == 0); 5159 if (cap->count0 != 0 && !(isman || isman_s)) 5160 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5161 5162 STRCAT(buf, "! "); 5163 if (cap->count0 == 0 && isman_s) 5164 STRCAT(buf, "man"); 5165 else 5166 STRCAT(buf, kp); 5167 STRCAT(buf, " "); 5168 if (cap->count0 != 0 && (isman || isman_s)) 5169 { 5170 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5171 STRCAT(buf, " "); 5172 } 5173 } 5174 break; 5175 5176 case ']': 5177 #ifdef FEAT_CSCOPE 5178 if (p_cst) 5179 STRCPY(buf, "cstag "); 5180 else 5181 #endif 5182 STRCPY(buf, "ts "); 5183 break; 5184 5185 default: 5186 if (curbuf->b_help) 5187 STRCPY(buf, "he! "); 5188 else if (g_cmd) 5189 STRCPY(buf, "tj "); 5190 else 5191 STRCPY(buf, "ta "); 5192 } 5193 5194 /* 5195 * Now grab the chars in the identifier 5196 */ 5197 if (cmdchar == '*') 5198 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5199 else if (cmdchar == '#') 5200 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5201 else if (cmdchar == 'K' && !kp_help) 5202 aux_ptr = (char_u *)" \t\\\"|!"; 5203 else 5204 /* Don't escape spaces and Tabs in a tag with a backslash */ 5205 aux_ptr = (char_u *)"\\|\""; 5206 5207 p = buf + STRLEN(buf); 5208 while (n-- > 0) 5209 { 5210 /* put a backslash before \ and some others */ 5211 if (vim_strchr(aux_ptr, *ptr) != NULL) 5212 *p++ = '\\'; 5213 #ifdef FEAT_MBYTE 5214 /* When current byte is a part of multibyte character, copy all bytes 5215 * of that character. */ 5216 if (has_mbyte) 5217 { 5218 int i; 5219 int len = (*mb_ptr2len)(ptr) - 1; 5220 5221 for (i = 0; i < len && n >= 1; ++i, --n) 5222 *p++ = *ptr++; 5223 } 5224 #endif 5225 *p++ = *ptr++; 5226 } 5227 *p = NUL; 5228 5229 /* 5230 * Execute the command. 5231 */ 5232 if (cmdchar == '*' || cmdchar == '#') 5233 { 5234 if (!g_cmd && ( 5235 #ifdef FEAT_MBYTE 5236 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5237 #endif 5238 vim_iswordc(ptr[-1]))) 5239 STRCAT(buf, "\\>"); 5240 #ifdef FEAT_CMDHIST 5241 /* put pattern in search history */ 5242 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5243 #endif 5244 normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5245 } 5246 else 5247 do_cmdline_cmd(buf); 5248 5249 vim_free(buf); 5250 } 5251 5252 #if defined(FEAT_VISUAL) || defined(PROTO) 5253 /* 5254 * Get visually selected text, within one line only. 5255 * Returns FAIL if more than one line selected. 5256 */ 5257 int 5258 get_visual_text(cap, pp, lenp) 5259 cmdarg_T *cap; 5260 char_u **pp; /* return: start of selected text */ 5261 int *lenp; /* return: length of selected text */ 5262 { 5263 if (VIsual_mode != 'V') 5264 unadjust_for_sel(); 5265 if (VIsual.lnum != curwin->w_cursor.lnum) 5266 { 5267 if (cap != NULL) 5268 clearopbeep(cap->oap); 5269 return FAIL; 5270 } 5271 if (VIsual_mode == 'V') 5272 { 5273 *pp = ml_get_curline(); 5274 *lenp = (int)STRLEN(*pp); 5275 } 5276 else 5277 { 5278 if (lt(curwin->w_cursor, VIsual)) 5279 { 5280 *pp = ml_get_pos(&curwin->w_cursor); 5281 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5282 } 5283 else 5284 { 5285 *pp = ml_get_pos(&VIsual); 5286 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5287 } 5288 #ifdef FEAT_MBYTE 5289 if (has_mbyte) 5290 /* Correct the length to include the whole last character. */ 5291 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5292 #endif 5293 } 5294 reset_VIsual_and_resel(); 5295 return OK; 5296 } 5297 #endif 5298 5299 /* 5300 * CTRL-T: backwards in tag stack 5301 */ 5302 static void 5303 nv_tagpop(cap) 5304 cmdarg_T *cap; 5305 { 5306 if (!checkclearopq(cap->oap)) 5307 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5308 } 5309 5310 /* 5311 * Handle scrolling command 'H', 'L' and 'M'. 5312 */ 5313 static void 5314 nv_scroll(cap) 5315 cmdarg_T *cap; 5316 { 5317 int used = 0; 5318 long n; 5319 #ifdef FEAT_FOLDING 5320 linenr_T lnum; 5321 #endif 5322 int half; 5323 5324 cap->oap->motion_type = MLINE; 5325 setpcmark(); 5326 5327 if (cap->cmdchar == 'L') 5328 { 5329 validate_botline(); /* make sure curwin->w_botline is valid */ 5330 curwin->w_cursor.lnum = curwin->w_botline - 1; 5331 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5332 curwin->w_cursor.lnum = 1; 5333 else 5334 { 5335 #ifdef FEAT_FOLDING 5336 if (hasAnyFolding(curwin)) 5337 { 5338 /* Count a fold for one screen line. */ 5339 for (n = cap->count1 - 1; n > 0 5340 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5341 { 5342 (void)hasFolding(curwin->w_cursor.lnum, 5343 &curwin->w_cursor.lnum, NULL); 5344 --curwin->w_cursor.lnum; 5345 } 5346 } 5347 else 5348 #endif 5349 curwin->w_cursor.lnum -= cap->count1 - 1; 5350 } 5351 } 5352 else 5353 { 5354 if (cap->cmdchar == 'M') 5355 { 5356 #ifdef FEAT_DIFF 5357 /* Don't count filler lines above the window. */ 5358 used -= diff_check_fill(curwin, curwin->w_topline) 5359 - curwin->w_topfill; 5360 #endif 5361 validate_botline(); /* make sure w_empty_rows is valid */ 5362 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5363 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5364 { 5365 #ifdef FEAT_DIFF 5366 /* Count half he number of filler lines to be "below this 5367 * line" and half to be "above the next line". */ 5368 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5369 + n) / 2 >= half) 5370 { 5371 --n; 5372 break; 5373 } 5374 #endif 5375 used += plines(curwin->w_topline + n); 5376 if (used >= half) 5377 break; 5378 #ifdef FEAT_FOLDING 5379 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5380 n = lnum - curwin->w_topline; 5381 #endif 5382 } 5383 if (n > 0 && used > curwin->w_height) 5384 --n; 5385 } 5386 else /* (cap->cmdchar == 'H') */ 5387 { 5388 n = cap->count1 - 1; 5389 #ifdef FEAT_FOLDING 5390 if (hasAnyFolding(curwin)) 5391 { 5392 /* Count a fold for one screen line. */ 5393 lnum = curwin->w_topline; 5394 while (n-- > 0 && lnum < curwin->w_botline - 1) 5395 { 5396 hasFolding(lnum, NULL, &lnum); 5397 ++lnum; 5398 } 5399 n = lnum - curwin->w_topline; 5400 } 5401 #endif 5402 } 5403 curwin->w_cursor.lnum = curwin->w_topline + n; 5404 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5405 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5406 } 5407 5408 cursor_correct(); /* correct for 'so' */ 5409 beginline(BL_SOL | BL_FIX); 5410 } 5411 5412 /* 5413 * Cursor right commands. 5414 */ 5415 static void 5416 nv_right(cap) 5417 cmdarg_T *cap; 5418 { 5419 long n; 5420 #ifdef FEAT_VISUAL 5421 int PAST_LINE; 5422 #else 5423 # define PAST_LINE 0 5424 #endif 5425 5426 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5427 { 5428 /* <C-Right> and <S-Right> move a word or WORD right */ 5429 if (mod_mask & MOD_MASK_CTRL) 5430 cap->arg = TRUE; 5431 nv_wordcmd(cap); 5432 return; 5433 } 5434 5435 cap->oap->motion_type = MCHAR; 5436 cap->oap->inclusive = FALSE; 5437 #ifdef FEAT_VISUAL 5438 PAST_LINE = (VIsual_active && *p_sel != 'o'); 5439 5440 # ifdef FEAT_VIRTUALEDIT 5441 /* 5442 * In virtual mode, there's no such thing as "PAST_LINE", as lines are 5443 * (theoretically) infinitly long. 5444 */ 5445 if (virtual_active()) 5446 PAST_LINE = 0; 5447 # endif 5448 #endif 5449 5450 for (n = cap->count1; n > 0; --n) 5451 { 5452 if ((!PAST_LINE && oneright() == FAIL) 5453 || (PAST_LINE && *ml_get_cursor() == NUL)) 5454 { 5455 /* 5456 * <Space> wraps to next line if 'whichwrap' bit 1 set. 5457 * 'l' wraps to next line if 'whichwrap' bit 2 set. 5458 * CURS_RIGHT wraps to next line if 'whichwrap' bit 3 set 5459 */ 5460 if ( ((cap->cmdchar == ' ' 5461 && vim_strchr(p_ww, 's') != NULL) 5462 || (cap->cmdchar == 'l' 5463 && vim_strchr(p_ww, 'l') != NULL) 5464 || (cap->cmdchar == K_RIGHT 5465 && vim_strchr(p_ww, '>') != NULL)) 5466 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 5467 { 5468 /* When deleting we also count the NL as a character. 5469 * Set cap->oap->inclusive when last char in the line is 5470 * included, move to next line after that */ 5471 if ( (cap->oap->op_type == OP_DELETE 5472 || cap->oap->op_type == OP_CHANGE) 5473 && !cap->oap->inclusive 5474 && !lineempty(curwin->w_cursor.lnum)) 5475 cap->oap->inclusive = TRUE; 5476 else 5477 { 5478 ++curwin->w_cursor.lnum; 5479 curwin->w_cursor.col = 0; 5480 #ifdef FEAT_VIRTUALEDIT 5481 curwin->w_cursor.coladd = 0; 5482 #endif 5483 curwin->w_set_curswant = TRUE; 5484 cap->oap->inclusive = FALSE; 5485 } 5486 continue; 5487 } 5488 if (cap->oap->op_type == OP_NOP) 5489 { 5490 /* Only beep and flush if not moved at all */ 5491 if (n == cap->count1) 5492 beep_flush(); 5493 } 5494 else 5495 { 5496 if (!lineempty(curwin->w_cursor.lnum)) 5497 cap->oap->inclusive = TRUE; 5498 } 5499 break; 5500 } 5501 #ifdef FEAT_VISUAL 5502 else if (PAST_LINE) 5503 { 5504 curwin->w_set_curswant = TRUE; 5505 # ifdef FEAT_VIRTUALEDIT 5506 if (virtual_active()) 5507 oneright(); 5508 else 5509 # endif 5510 { 5511 # ifdef FEAT_MBYTE 5512 if (has_mbyte) 5513 curwin->w_cursor.col += 5514 (*mb_ptr2len)(ml_get_cursor()); 5515 else 5516 # endif 5517 ++curwin->w_cursor.col; 5518 } 5519 } 5520 #endif 5521 } 5522 #ifdef FEAT_FOLDING 5523 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5524 && cap->oap->op_type == OP_NOP) 5525 foldOpenCursor(); 5526 #endif 5527 } 5528 5529 /* 5530 * Cursor left commands. 5531 * 5532 * Returns TRUE when operator end should not be adjusted. 5533 */ 5534 static void 5535 nv_left(cap) 5536 cmdarg_T *cap; 5537 { 5538 long n; 5539 5540 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5541 { 5542 /* <C-Left> and <S-Left> move a word or WORD left */ 5543 if (mod_mask & MOD_MASK_CTRL) 5544 cap->arg = 1; 5545 nv_bck_word(cap); 5546 return; 5547 } 5548 5549 cap->oap->motion_type = MCHAR; 5550 cap->oap->inclusive = FALSE; 5551 for (n = cap->count1; n > 0; --n) 5552 { 5553 if (oneleft() == FAIL) 5554 { 5555 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 5556 * 'h' wraps to previous line if 'whichwrap' has 'h'. 5557 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 5558 */ 5559 if ( (((cap->cmdchar == K_BS 5560 || cap->cmdchar == Ctrl_H) 5561 && vim_strchr(p_ww, 'b') != NULL) 5562 || (cap->cmdchar == 'h' 5563 && vim_strchr(p_ww, 'h') != NULL) 5564 || (cap->cmdchar == K_LEFT 5565 && vim_strchr(p_ww, '<') != NULL)) 5566 && curwin->w_cursor.lnum > 1) 5567 { 5568 --(curwin->w_cursor.lnum); 5569 coladvance((colnr_T)MAXCOL); 5570 curwin->w_set_curswant = TRUE; 5571 5572 /* When the NL before the first char has to be deleted we 5573 * put the cursor on the NUL after the previous line. 5574 * This is a very special case, be careful! 5575 * don't adjust op_end now, otherwise it won't work */ 5576 if ( (cap->oap->op_type == OP_DELETE 5577 || cap->oap->op_type == OP_CHANGE) 5578 && !lineempty(curwin->w_cursor.lnum)) 5579 { 5580 ++curwin->w_cursor.col; 5581 cap->retval |= CA_NO_ADJ_OP_END; 5582 } 5583 continue; 5584 } 5585 /* Only beep and flush if not moved at all */ 5586 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 5587 beep_flush(); 5588 break; 5589 } 5590 } 5591 #ifdef FEAT_FOLDING 5592 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5593 && cap->oap->op_type == OP_NOP) 5594 foldOpenCursor(); 5595 #endif 5596 } 5597 5598 /* 5599 * Cursor up commands. 5600 * cap->arg is TRUE for "-": Move cursor to first non-blank. 5601 */ 5602 static void 5603 nv_up(cap) 5604 cmdarg_T *cap; 5605 { 5606 if (mod_mask & MOD_MASK_SHIFT) 5607 { 5608 /* <S-Up> is page up */ 5609 cap->arg = BACKWARD; 5610 nv_page(cap); 5611 } 5612 else 5613 { 5614 cap->oap->motion_type = MLINE; 5615 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 5616 clearopbeep(cap->oap); 5617 else if (cap->arg) 5618 beginline(BL_WHITE | BL_FIX); 5619 } 5620 } 5621 5622 /* 5623 * Cursor down commands. 5624 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 5625 */ 5626 static void 5627 nv_down(cap) 5628 cmdarg_T *cap; 5629 { 5630 if (mod_mask & MOD_MASK_SHIFT) 5631 { 5632 /* <S-Down> is page down */ 5633 cap->arg = FORWARD; 5634 nv_page(cap); 5635 } 5636 else 5637 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 5638 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 5639 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 5640 do_cmdline_cmd((char_u *)".cc"); 5641 else 5642 #endif 5643 { 5644 #ifdef FEAT_CMDWIN 5645 /* In the cmdline window a <CR> executes the command. */ 5646 if (cmdwin_type != 0 && cap->cmdchar == CAR) 5647 cmdwin_result = CAR; 5648 else 5649 #endif 5650 { 5651 cap->oap->motion_type = MLINE; 5652 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 5653 clearopbeep(cap->oap); 5654 else if (cap->arg) 5655 beginline(BL_WHITE | BL_FIX); 5656 } 5657 } 5658 } 5659 5660 #ifdef FEAT_SEARCHPATH 5661 /* 5662 * Grab the file name under the cursor and edit it. 5663 */ 5664 static void 5665 nv_gotofile(cap) 5666 cmdarg_T *cap; 5667 { 5668 char_u *ptr; 5669 5670 #ifdef FEAT_CMDWIN 5671 if (cmdwin_type != 0) 5672 { 5673 clearopbeep(cap->oap); 5674 return; 5675 } 5676 #endif 5677 5678 ptr = grab_file_name(cap->count1); 5679 5680 if (ptr != NULL) 5681 { 5682 /* do autowrite if necessary */ 5683 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 5684 autowrite(curbuf, FALSE); 5685 setpcmark(); 5686 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 5687 P_HID(curbuf) ? ECMD_HIDE : 0); 5688 vim_free(ptr); 5689 } 5690 else 5691 clearop(cap->oap); 5692 } 5693 #endif 5694 5695 /* 5696 * <End> command: to end of current line or last line. 5697 */ 5698 static void 5699 nv_end(cap) 5700 cmdarg_T *cap; 5701 { 5702 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 5703 { 5704 cap->arg = TRUE; 5705 nv_goto(cap); 5706 cap->count1 = 1; /* to end of current line */ 5707 } 5708 nv_dollar(cap); 5709 } 5710 5711 /* 5712 * Handle the "$" command. 5713 */ 5714 static void 5715 nv_dollar(cap) 5716 cmdarg_T *cap; 5717 { 5718 cap->oap->motion_type = MCHAR; 5719 cap->oap->inclusive = TRUE; 5720 #ifdef FEAT_VIRTUALEDIT 5721 /* In virtual mode when off the edge of a line and an operator 5722 * is pending (whew!) keep the cursor where it is. 5723 * Otherwise, send it to the end of the line. */ 5724 if (!virtual_active() || gchar_cursor() != NUL 5725 || cap->oap->op_type == OP_NOP) 5726 #endif 5727 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 5728 if (cursor_down((long)(cap->count1 - 1), 5729 cap->oap->op_type == OP_NOP) == FAIL) 5730 clearopbeep(cap->oap); 5731 #ifdef FEAT_FOLDING 5732 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 5733 foldOpenCursor(); 5734 #endif 5735 } 5736 5737 /* 5738 * Implementation of '?' and '/' commands. 5739 * If cap->arg is TRUE don't set PC mark. 5740 */ 5741 static void 5742 nv_search(cap) 5743 cmdarg_T *cap; 5744 { 5745 oparg_T *oap = cap->oap; 5746 5747 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 5748 { 5749 /* Translate "g??" to "g?g?" */ 5750 cap->cmdchar = 'g'; 5751 cap->nchar = '?'; 5752 nv_operator(cap); 5753 return; 5754 } 5755 5756 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 5757 5758 if (cap->searchbuf == NULL) 5759 { 5760 clearop(oap); 5761 return; 5762 } 5763 5764 normal_search(cap, cap->cmdchar, cap->searchbuf, 5765 (cap->arg ? 0 : SEARCH_MARK)); 5766 } 5767 5768 /* 5769 * Handle "N" and "n" commands. 5770 * cap->arg is SEARCH_REV for "N", 0 for "n". 5771 */ 5772 static void 5773 nv_next(cap) 5774 cmdarg_T *cap; 5775 { 5776 normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 5777 } 5778 5779 /* 5780 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 5781 * Uses only cap->count1 and cap->oap from "cap". 5782 */ 5783 static void 5784 normal_search(cap, dir, pat, opt) 5785 cmdarg_T *cap; 5786 int dir; 5787 char_u *pat; 5788 int opt; /* extra flags for do_search() */ 5789 { 5790 int i; 5791 5792 cap->oap->motion_type = MCHAR; 5793 cap->oap->inclusive = FALSE; 5794 cap->oap->use_reg_one = TRUE; 5795 curwin->w_set_curswant = TRUE; 5796 5797 i = do_search(cap->oap, dir, pat, cap->count1, 5798 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG); 5799 if (i == 0) 5800 clearop(cap->oap); 5801 else 5802 { 5803 if (i == 2) 5804 cap->oap->motion_type = MLINE; 5805 #ifdef FEAT_VIRTUALEDIT 5806 curwin->w_cursor.coladd = 0; 5807 #endif 5808 #ifdef FEAT_FOLDING 5809 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 5810 foldOpenCursor(); 5811 #endif 5812 } 5813 5814 /* "/$" will put the cursor after the end of the line, may need to 5815 * correct that here */ 5816 check_cursor(); 5817 } 5818 5819 /* 5820 * Character search commands. 5821 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 5822 * ',' and FALSE for ';'. 5823 * cap->nchar is NUL for ',' and ';' (repeat the search) 5824 */ 5825 static void 5826 nv_csearch(cap) 5827 cmdarg_T *cap; 5828 { 5829 int t_cmd; 5830 5831 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 5832 t_cmd = TRUE; 5833 else 5834 t_cmd = FALSE; 5835 5836 cap->oap->motion_type = MCHAR; 5837 if (cap->arg == BACKWARD) 5838 cap->oap->inclusive = FALSE; 5839 else 5840 cap->oap->inclusive = TRUE; 5841 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 5842 clearopbeep(cap->oap); 5843 else 5844 { 5845 curwin->w_set_curswant = TRUE; 5846 #ifdef FEAT_VIRTUALEDIT 5847 /* Include a Tab for "tx" and for "dfx". */ 5848 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 5849 && (t_cmd || cap->oap->op_type != OP_NOP)) 5850 { 5851 colnr_T scol, ecol; 5852 5853 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 5854 curwin->w_cursor.coladd = ecol - scol; 5855 } 5856 else 5857 curwin->w_cursor.coladd = 0; 5858 #endif 5859 #ifdef FEAT_VISUAL 5860 adjust_for_sel(cap); 5861 #endif 5862 #ifdef FEAT_FOLDING 5863 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 5864 foldOpenCursor(); 5865 #endif 5866 } 5867 } 5868 5869 /* 5870 * "[" and "]" commands. 5871 * cap->arg is BACKWARD for "[" and FORWARD for "]". 5872 */ 5873 static void 5874 nv_brackets(cap) 5875 cmdarg_T *cap; 5876 { 5877 pos_T new_pos; 5878 pos_T prev_pos; 5879 pos_T *pos = NULL; /* init for GCC */ 5880 pos_T old_pos; /* cursor position before command */ 5881 int flag; 5882 long n; 5883 int findc; 5884 int c; 5885 5886 cap->oap->motion_type = MCHAR; 5887 cap->oap->inclusive = FALSE; 5888 old_pos = curwin->w_cursor; 5889 #ifdef FEAT_VIRTUALEDIT 5890 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 5891 #endif 5892 5893 #ifdef FEAT_SEARCHPATH 5894 /* 5895 * "[f" or "]f" : Edit file under the cursor (same as "gf") 5896 */ 5897 if (cap->nchar == 'f') 5898 nv_gotofile(cap); 5899 else 5900 #endif 5901 5902 #ifdef FEAT_FIND_ID 5903 /* 5904 * Find the occurence(s) of the identifier or define under cursor 5905 * in current and included files or jump to the first occurence. 5906 * 5907 * search list jump 5908 * fwd bwd fwd bwd fwd bwd 5909 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 5910 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 5911 */ 5912 if (vim_strchr((char_u *) 5913 #ifdef EBCDIC 5914 "iI\005dD\067", 5915 #else 5916 "iI\011dD\004", 5917 #endif 5918 cap->nchar) != NULL) 5919 { 5920 char_u *ptr; 5921 int len; 5922 5923 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 5924 clearop(cap->oap); 5925 else 5926 { 5927 find_pattern_in_path(ptr, 0, len, TRUE, 5928 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 5929 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 5930 cap->count1, 5931 isupper(cap->nchar) ? ACTION_SHOW_ALL : 5932 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 5933 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 5934 (linenr_T)MAXLNUM); 5935 curwin->w_set_curswant = TRUE; 5936 } 5937 } 5938 else 5939 #endif 5940 5941 /* 5942 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 5943 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 5944 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 5945 * "[m" or "]m" search for prev/next start of (Java) method. 5946 * "[M" or "]M" search for prev/next end of (Java) method. 5947 */ 5948 if ( (cap->cmdchar == '[' 5949 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 5950 || (cap->cmdchar == ']' 5951 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 5952 { 5953 if (cap->nchar == '*') 5954 cap->nchar = '/'; 5955 new_pos.lnum = 0; 5956 prev_pos.lnum = 0; 5957 if (cap->nchar == 'm' || cap->nchar == 'M') 5958 { 5959 if (cap->cmdchar == '[') 5960 findc = '{'; 5961 else 5962 findc = '}'; 5963 n = 9999; 5964 } 5965 else 5966 { 5967 findc = cap->nchar; 5968 n = cap->count1; 5969 } 5970 for ( ; n > 0; --n) 5971 { 5972 if ((pos = findmatchlimit(cap->oap, findc, 5973 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 5974 { 5975 if (new_pos.lnum == 0) /* nothing found */ 5976 { 5977 if (cap->nchar != 'm' && cap->nchar != 'M') 5978 clearopbeep(cap->oap); 5979 } 5980 else 5981 pos = &new_pos; /* use last one found */ 5982 break; 5983 } 5984 prev_pos = new_pos; 5985 curwin->w_cursor = *pos; 5986 new_pos = *pos; 5987 } 5988 curwin->w_cursor = old_pos; 5989 5990 /* 5991 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 5992 * brought us to the match for "[m" and "]M" when inside a method. 5993 * Try finding the '{' or '}' we want to be at. 5994 * Also repeat for the given count. 5995 */ 5996 if (cap->nchar == 'm' || cap->nchar == 'M') 5997 { 5998 /* norm is TRUE for "]M" and "[m" */ 5999 int norm = ((findc == '{') == (cap->nchar == 'm')); 6000 6001 n = cap->count1; 6002 /* found a match: we were inside a method */ 6003 if (prev_pos.lnum != 0) 6004 { 6005 pos = &prev_pos; 6006 curwin->w_cursor = prev_pos; 6007 if (norm) 6008 --n; 6009 } 6010 else 6011 pos = NULL; 6012 while (n > 0) 6013 { 6014 for (;;) 6015 { 6016 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6017 { 6018 /* if not found anything, that's an error */ 6019 if (pos == NULL) 6020 clearopbeep(cap->oap); 6021 n = 0; 6022 break; 6023 } 6024 c = gchar_cursor(); 6025 if (c == '{' || c == '}') 6026 { 6027 /* Must have found end/start of class: use it. 6028 * Or found the place to be at. */ 6029 if ((c == findc && norm) || (n == 1 && !norm)) 6030 { 6031 new_pos = curwin->w_cursor; 6032 pos = &new_pos; 6033 n = 0; 6034 } 6035 /* if no match found at all, we started outside of the 6036 * class and we're inside now. Just go on. */ 6037 else if (new_pos.lnum == 0) 6038 { 6039 new_pos = curwin->w_cursor; 6040 pos = &new_pos; 6041 } 6042 /* found start/end of other method: go to match */ 6043 else if ((pos = findmatchlimit(cap->oap, findc, 6044 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6045 0)) == NULL) 6046 n = 0; 6047 else 6048 curwin->w_cursor = *pos; 6049 break; 6050 } 6051 } 6052 --n; 6053 } 6054 curwin->w_cursor = old_pos; 6055 if (pos == NULL && new_pos.lnum != 0) 6056 clearopbeep(cap->oap); 6057 } 6058 if (pos != NULL) 6059 { 6060 setpcmark(); 6061 curwin->w_cursor = *pos; 6062 curwin->w_set_curswant = TRUE; 6063 #ifdef FEAT_FOLDING 6064 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6065 && cap->oap->op_type == OP_NOP) 6066 foldOpenCursor(); 6067 #endif 6068 } 6069 } 6070 6071 /* 6072 * "[[", "[]", "]]" and "][": move to start or end of function 6073 */ 6074 else if (cap->nchar == '[' || cap->nchar == ']') 6075 { 6076 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6077 flag = '{'; 6078 else 6079 flag = '}'; /* "][" or "[]" */ 6080 6081 curwin->w_set_curswant = TRUE; 6082 /* 6083 * Imitate strange Vi behaviour: When using "]]" with an operator 6084 * we also stop at '}'. 6085 */ 6086 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6087 (cap->oap->op_type != OP_NOP 6088 && cap->arg == FORWARD && flag == '{'))) 6089 clearopbeep(cap->oap); 6090 else 6091 { 6092 if (cap->oap->op_type == OP_NOP) 6093 beginline(BL_WHITE | BL_FIX); 6094 #ifdef FEAT_FOLDING 6095 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6096 foldOpenCursor(); 6097 #endif 6098 } 6099 } 6100 6101 /* 6102 * "[p", "[P", "]P" and "]p": put with indent adjustment 6103 */ 6104 else if (cap->nchar == 'p' || cap->nchar == 'P') 6105 { 6106 if (!checkclearopq(cap->oap)) 6107 { 6108 prep_redo_cmd(cap); 6109 do_put(cap->oap->regname, 6110 (cap->cmdchar == ']' && cap->nchar == 'p') ? FORWARD : BACKWARD, 6111 cap->count1, PUT_FIXINDENT); 6112 } 6113 } 6114 6115 /* 6116 * "['", "[`", "]'" and "]`": jump to next mark 6117 */ 6118 else if (cap->nchar == '\'' || cap->nchar == '`') 6119 { 6120 pos = &curwin->w_cursor; 6121 for (n = cap->count1; n > 0; --n) 6122 { 6123 prev_pos = *pos; 6124 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6125 cap->nchar == '\''); 6126 if (pos == NULL) 6127 break; 6128 } 6129 if (pos == NULL) 6130 pos = &prev_pos; 6131 nv_cursormark(cap, cap->nchar == '\'', pos); 6132 } 6133 6134 #ifdef FEAT_MOUSE 6135 /* 6136 * [ or ] followed by a middle mouse click: put selected text with 6137 * indent adjustment. Any other button just does as usual. 6138 */ 6139 else if (cap->nchar >= K_LEFTMOUSE && cap->nchar <= K_RIGHTRELEASE) 6140 { 6141 (void)do_mouse(cap->oap, cap->nchar, 6142 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6143 cap->count1, PUT_FIXINDENT); 6144 } 6145 #endif /* FEAT_MOUSE */ 6146 6147 #ifdef FEAT_FOLDING 6148 /* 6149 * "[z" and "]z": move to start or end of open fold. 6150 */ 6151 else if (cap->nchar == 'z') 6152 { 6153 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6154 cap->count1) == FAIL) 6155 clearopbeep(cap->oap); 6156 } 6157 #endif 6158 6159 #ifdef FEAT_DIFF 6160 /* 6161 * "[c" and "]c": move to next or previous diff-change. 6162 */ 6163 else if (cap->nchar == 'c') 6164 { 6165 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6166 cap->count1) == FAIL) 6167 clearopbeep(cap->oap); 6168 } 6169 #endif 6170 6171 #ifdef FEAT_SYN_HL 6172 /* 6173 * "[s", "[S", "]s" and "]S": move to next spell error. 6174 */ 6175 else if (cap->nchar == 's' || cap->nchar == 'S') 6176 { 6177 setpcmark(); 6178 for (n = 0; n < cap->count1; ++n) 6179 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6180 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6181 { 6182 clearopbeep(cap->oap); 6183 break; 6184 } 6185 } 6186 #endif 6187 6188 /* Not a valid cap->nchar. */ 6189 else 6190 clearopbeep(cap->oap); 6191 } 6192 6193 /* 6194 * Handle Normal mode "%" command. 6195 */ 6196 static void 6197 nv_percent(cap) 6198 cmdarg_T *cap; 6199 { 6200 pos_T *pos; 6201 #ifdef FEAT_FOLDING 6202 linenr_T lnum = curwin->w_cursor.lnum; 6203 #endif 6204 6205 cap->oap->inclusive = TRUE; 6206 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6207 { 6208 if (cap->count0 > 100) 6209 clearopbeep(cap->oap); 6210 else 6211 { 6212 cap->oap->motion_type = MLINE; 6213 setpcmark(); 6214 /* Round up, so CTRL-G will give same value. Watch out for a 6215 * large line count, the line number must not go negative! */ 6216 if (curbuf->b_ml.ml_line_count > 1000000) 6217 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6218 / 100L * cap->count0; 6219 else 6220 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6221 cap->count0 + 99L) / 100L; 6222 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6223 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6224 beginline(BL_SOL | BL_FIX); 6225 } 6226 } 6227 else /* "%" : go to matching paren */ 6228 { 6229 cap->oap->motion_type = MCHAR; 6230 cap->oap->use_reg_one = TRUE; 6231 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6232 clearopbeep(cap->oap); 6233 else 6234 { 6235 setpcmark(); 6236 curwin->w_cursor = *pos; 6237 curwin->w_set_curswant = TRUE; 6238 #ifdef FEAT_VIRTUALEDIT 6239 curwin->w_cursor.coladd = 0; 6240 #endif 6241 #ifdef FEAT_VISUAL 6242 adjust_for_sel(cap); 6243 #endif 6244 } 6245 } 6246 #ifdef FEAT_FOLDING 6247 if (cap->oap->op_type == OP_NOP 6248 && lnum != curwin->w_cursor.lnum 6249 && (fdo_flags & FDO_PERCENT) 6250 && KeyTyped) 6251 foldOpenCursor(); 6252 #endif 6253 } 6254 6255 /* 6256 * Handle "(" and ")" commands. 6257 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6258 */ 6259 static void 6260 nv_brace(cap) 6261 cmdarg_T *cap; 6262 { 6263 cap->oap->motion_type = MCHAR; 6264 cap->oap->use_reg_one = TRUE; 6265 if (cap->cmdchar == ')') 6266 cap->oap->inclusive = FALSE; 6267 else 6268 cap->oap->inclusive = TRUE; 6269 curwin->w_set_curswant = TRUE; 6270 6271 if (findsent(cap->arg, cap->count1) == FAIL) 6272 clearopbeep(cap->oap); 6273 else 6274 { 6275 #ifdef FEAT_VIRTUALEDIT 6276 curwin->w_cursor.coladd = 0; 6277 #endif 6278 #ifdef FEAT_FOLDING 6279 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6280 foldOpenCursor(); 6281 #endif 6282 } 6283 } 6284 6285 /* 6286 * "m" command: Mark a position. 6287 */ 6288 static void 6289 nv_mark(cap) 6290 cmdarg_T *cap; 6291 { 6292 if (!checkclearop(cap->oap)) 6293 { 6294 if (setmark(cap->nchar) == FAIL) 6295 clearopbeep(cap->oap); 6296 } 6297 } 6298 6299 /* 6300 * "{" and "}" commands. 6301 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6302 */ 6303 static void 6304 nv_findpar(cap) 6305 cmdarg_T *cap; 6306 { 6307 cap->oap->motion_type = MCHAR; 6308 cap->oap->inclusive = FALSE; 6309 cap->oap->use_reg_one = TRUE; 6310 curwin->w_set_curswant = TRUE; 6311 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6312 clearopbeep(cap->oap); 6313 else 6314 { 6315 #ifdef FEAT_VIRTUALEDIT 6316 curwin->w_cursor.coladd = 0; 6317 #endif 6318 #ifdef FEAT_FOLDING 6319 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6320 foldOpenCursor(); 6321 #endif 6322 } 6323 } 6324 6325 /* 6326 * "u" command: Undo or make lower case. 6327 */ 6328 static void 6329 nv_undo(cap) 6330 cmdarg_T *cap; 6331 { 6332 if (cap->oap->op_type == OP_LOWER 6333 #ifdef FEAT_VISUAL 6334 || VIsual_active 6335 #endif 6336 ) 6337 { 6338 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6339 cap->cmdchar = 'g'; 6340 cap->nchar = 'u'; 6341 nv_operator(cap); 6342 } 6343 else 6344 nv_kundo(cap); 6345 } 6346 6347 /* 6348 * <Undo> command. 6349 */ 6350 static void 6351 nv_kundo(cap) 6352 cmdarg_T *cap; 6353 { 6354 if (!checkclearopq(cap->oap)) 6355 { 6356 u_undo((int)cap->count1); 6357 curwin->w_set_curswant = TRUE; 6358 } 6359 } 6360 6361 /* 6362 * Handle the "r" command. 6363 */ 6364 static void 6365 nv_replace(cap) 6366 cmdarg_T *cap; 6367 { 6368 char_u *ptr; 6369 int had_ctrl_v; 6370 long n; 6371 6372 if (checkclearop(cap->oap)) 6373 return; 6374 6375 /* get another character */ 6376 if (cap->nchar == Ctrl_V) 6377 { 6378 had_ctrl_v = Ctrl_V; 6379 cap->nchar = get_literal(); 6380 /* Don't redo a multibyte character with CTRL-V. */ 6381 if (cap->nchar > DEL) 6382 had_ctrl_v = NUL; 6383 } 6384 else 6385 had_ctrl_v = NUL; 6386 6387 #ifdef FEAT_VISUAL 6388 /* Visual mode "r" */ 6389 if (VIsual_active) 6390 { 6391 nv_operator(cap); 6392 return; 6393 } 6394 #endif 6395 6396 #ifdef FEAT_VIRTUALEDIT 6397 /* Break tabs, etc. */ 6398 if (virtual_active()) 6399 { 6400 if (u_save_cursor() == FAIL) 6401 return; 6402 if (gchar_cursor() == NUL) 6403 { 6404 /* Add extra space and put the cursor on the first one. */ 6405 coladvance_force((colnr_T)(getviscol() + cap->count1)); 6406 curwin->w_cursor.col -= cap->count1; 6407 } 6408 else if (gchar_cursor() == TAB) 6409 coladvance_force(getviscol()); 6410 } 6411 #endif 6412 6413 /* 6414 * Check for a special key or not enough characters to replace. 6415 */ 6416 ptr = ml_get_cursor(); 6417 if (IS_SPECIAL(cap->nchar) || STRLEN(ptr) < (unsigned)cap->count1 6418 #ifdef FEAT_MBYTE 6419 || (has_mbyte && mb_charlen(ptr) < cap->count1) 6420 #endif 6421 ) 6422 { 6423 clearopbeep(cap->oap); 6424 return; 6425 } 6426 6427 /* 6428 * Replacing with a TAB is done by edit() when it is complicated because 6429 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 6430 * Other characters are done below to avoid problems with things like 6431 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 6432 */ 6433 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 6434 { 6435 stuffnumReadbuff(cap->count1); 6436 stuffcharReadbuff('R'); 6437 stuffcharReadbuff('\t'); 6438 stuffcharReadbuff(ESC); 6439 return; 6440 } 6441 6442 /* save line for undo */ 6443 if (u_save_cursor() == FAIL) 6444 return; 6445 6446 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 6447 { 6448 /* 6449 * Replace character(s) by a single newline. 6450 * Strange vi behaviour: Only one newline is inserted. 6451 * Delete the characters here. 6452 * Insert the newline with an insert command, takes care of 6453 * autoindent. The insert command depends on being on the last 6454 * character of a line or not. 6455 */ 6456 #ifdef FEAT_MBYTE 6457 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 6458 #else 6459 (void)del_bytes(cap->count1, FALSE); /* delete the characters */ 6460 #endif 6461 stuffcharReadbuff('\r'); 6462 stuffcharReadbuff(ESC); 6463 6464 /* Give 'r' to edit(), to get the redo command right. */ 6465 invoke_edit(cap, TRUE, 'r', FALSE); 6466 } 6467 else 6468 { 6469 prep_redo(cap->oap->regname, cap->count1, 6470 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 6471 6472 curbuf->b_op_start = curwin->w_cursor; 6473 #ifdef FEAT_MBYTE 6474 if (has_mbyte) 6475 { 6476 int old_State = State; 6477 6478 if (cap->ncharC1 != 0) 6479 AppendCharToRedobuff(cap->ncharC1); 6480 if (cap->ncharC2 != 0) 6481 AppendCharToRedobuff(cap->ncharC2); 6482 6483 /* This is slow, but it handles replacing a single-byte with a 6484 * multi-byte and the other way around. Also handles adding 6485 * composing characters for utf-8. */ 6486 for (n = cap->count1; n > 0; --n) 6487 { 6488 State = REPLACE; 6489 ins_char(cap->nchar); 6490 State = old_State; 6491 if (cap->ncharC1 != 0) 6492 ins_char(cap->ncharC1); 6493 if (cap->ncharC2 != 0) 6494 ins_char(cap->ncharC2); 6495 } 6496 } 6497 else 6498 #endif 6499 { 6500 /* 6501 * Replace the characters within one line. 6502 */ 6503 for (n = cap->count1; n > 0; --n) 6504 { 6505 /* 6506 * Get ptr again, because u_save and/or showmatch() will have 6507 * released the line. At the same time we let know that the 6508 * line will be changed. 6509 */ 6510 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 6511 ptr[curwin->w_cursor.col] = cap->nchar; 6512 if (p_sm && msg_silent == 0) 6513 showmatch(cap->nchar); 6514 ++curwin->w_cursor.col; 6515 } 6516 #ifdef FEAT_NETBEANS_INTG 6517 if (usingNetbeans) 6518 { 6519 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 6520 6521 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 6522 (long)cap->count1); 6523 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 6524 &ptr[start], (int)cap->count1); 6525 } 6526 #endif 6527 6528 /* mark the buffer as changed and prepare for displaying */ 6529 changed_bytes(curwin->w_cursor.lnum, 6530 (colnr_T)(curwin->w_cursor.col - cap->count1)); 6531 } 6532 --curwin->w_cursor.col; /* cursor on the last replaced char */ 6533 #ifdef FEAT_MBYTE 6534 /* if the character on the left of the current cursor is a multi-byte 6535 * character, move two characters left */ 6536 if (has_mbyte) 6537 mb_adjust_cursor(); 6538 #endif 6539 curbuf->b_op_end = curwin->w_cursor; 6540 curwin->w_set_curswant = TRUE; 6541 set_last_insert(cap->nchar); 6542 } 6543 } 6544 6545 #ifdef FEAT_VISUAL 6546 /* 6547 * 'o': Exchange start and end of Visual area. 6548 * 'O': same, but in block mode exchange left and right corners. 6549 */ 6550 static void 6551 v_swap_corners(cmdchar) 6552 int cmdchar; 6553 { 6554 pos_T old_cursor; 6555 colnr_T left, right; 6556 6557 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 6558 { 6559 old_cursor = curwin->w_cursor; 6560 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 6561 curwin->w_cursor.lnum = VIsual.lnum; 6562 coladvance(left); 6563 VIsual = curwin->w_cursor; 6564 6565 curwin->w_cursor.lnum = old_cursor.lnum; 6566 curwin->w_curswant = right; 6567 /* 'selection "exclusive" and cursor at right-bottom corner: move it 6568 * right one column */ 6569 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 6570 ++curwin->w_curswant; 6571 coladvance(curwin->w_curswant); 6572 if (curwin->w_cursor.col == old_cursor.col 6573 #ifdef FEAT_VIRTUALEDIT 6574 && (!virtual_active() 6575 || curwin->w_cursor.coladd == old_cursor.coladd) 6576 #endif 6577 ) 6578 { 6579 curwin->w_cursor.lnum = VIsual.lnum; 6580 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 6581 ++right; 6582 coladvance(right); 6583 VIsual = curwin->w_cursor; 6584 6585 curwin->w_cursor.lnum = old_cursor.lnum; 6586 coladvance(left); 6587 curwin->w_curswant = left; 6588 } 6589 } 6590 else 6591 { 6592 old_cursor = curwin->w_cursor; 6593 curwin->w_cursor = VIsual; 6594 VIsual = old_cursor; 6595 curwin->w_set_curswant = TRUE; 6596 } 6597 } 6598 #endif /* FEAT_VISUAL */ 6599 6600 /* 6601 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 6602 */ 6603 static void 6604 nv_Replace(cap) 6605 cmdarg_T *cap; 6606 { 6607 #ifdef FEAT_VISUAL 6608 if (VIsual_active) /* "R" is replace lines */ 6609 { 6610 cap->cmdchar = 'c'; 6611 cap->nchar = NUL; 6612 VIsual_mode = 'V'; 6613 nv_operator(cap); 6614 } 6615 else 6616 #endif 6617 if (!checkclearopq(cap->oap)) 6618 { 6619 if (!curbuf->b_p_ma) 6620 EMSG(_(e_modifiable)); 6621 else 6622 { 6623 #ifdef FEAT_VIRTUALEDIT 6624 if (virtual_active()) 6625 coladvance(getviscol()); 6626 #endif 6627 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 6628 } 6629 } 6630 } 6631 6632 #ifdef FEAT_VREPLACE 6633 /* 6634 * "gr". 6635 */ 6636 static void 6637 nv_vreplace(cap) 6638 cmdarg_T *cap; 6639 { 6640 # ifdef FEAT_VISUAL 6641 if (VIsual_active) 6642 { 6643 cap->cmdchar = 'r'; 6644 cap->nchar = cap->extra_char; 6645 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 6646 } 6647 else 6648 # endif 6649 if (!checkclearopq(cap->oap)) 6650 { 6651 if (!curbuf->b_p_ma) 6652 EMSG(_(e_modifiable)); 6653 else 6654 { 6655 if (cap->extra_char == Ctrl_V) /* get another character */ 6656 cap->extra_char = get_literal(); 6657 stuffcharReadbuff(cap->extra_char); 6658 stuffcharReadbuff(ESC); 6659 # ifdef FEAT_VIRTUALEDIT 6660 if (virtual_active()) 6661 coladvance(getviscol()); 6662 # endif 6663 invoke_edit(cap, TRUE, 'v', FALSE); 6664 } 6665 } 6666 } 6667 #endif 6668 6669 /* 6670 * Swap case for "~" command, when it does not work like an operator. 6671 */ 6672 static void 6673 n_swapchar(cap) 6674 cmdarg_T *cap; 6675 { 6676 long n; 6677 pos_T startpos; 6678 int did_change = 0; 6679 #ifdef FEAT_NETBEANS_INTG 6680 pos_T pos; 6681 char_u *ptr; 6682 int count; 6683 #endif 6684 6685 if (checkclearopq(cap->oap)) 6686 return; 6687 6688 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 6689 { 6690 clearopbeep(cap->oap); 6691 return; 6692 } 6693 6694 prep_redo_cmd(cap); 6695 6696 if (u_save_cursor() == FAIL) 6697 return; 6698 6699 startpos = curwin->w_cursor; 6700 #ifdef FEAT_NETBEANS_INTG 6701 pos = startpos; 6702 #endif 6703 for (n = cap->count1; n > 0; --n) 6704 { 6705 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 6706 inc_cursor(); 6707 if (gchar_cursor() == NUL) 6708 { 6709 if (vim_strchr(p_ww, '~') != NULL 6710 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 6711 { 6712 #ifdef FEAT_NETBEANS_INTG 6713 if (usingNetbeans) 6714 { 6715 if (did_change) 6716 { 6717 ptr = ml_get(pos.lnum); 6718 count = STRLEN(ptr) - pos.col; 6719 netbeans_removed(curbuf, pos.lnum, pos.col, 6720 (long)count); 6721 netbeans_inserted(curbuf, pos.lnum, pos.col, 6722 &ptr[pos.col], count); 6723 } 6724 pos.col = 0; 6725 pos.lnum++; 6726 } 6727 #endif 6728 ++curwin->w_cursor.lnum; 6729 curwin->w_cursor.col = 0; 6730 if (n > 1) 6731 { 6732 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 6733 break; 6734 u_clearline(); 6735 } 6736 } 6737 else 6738 break; 6739 } 6740 } 6741 #ifdef FEAT_NETBEANS_INTG 6742 if (did_change && usingNetbeans) 6743 { 6744 ptr = ml_get(pos.lnum); 6745 count = curwin->w_cursor.col - pos.col; 6746 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 6747 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 6748 } 6749 #endif 6750 6751 6752 check_cursor(); 6753 curwin->w_set_curswant = TRUE; 6754 if (did_change) 6755 { 6756 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 6757 0L); 6758 curbuf->b_op_start = startpos; 6759 curbuf->b_op_end = curwin->w_cursor; 6760 if (curbuf->b_op_end.col > 0) 6761 --curbuf->b_op_end.col; 6762 } 6763 } 6764 6765 /* 6766 * Move cursor to mark. 6767 */ 6768 static void 6769 nv_cursormark(cap, flag, pos) 6770 cmdarg_T *cap; 6771 int flag; 6772 pos_T *pos; 6773 { 6774 if (check_mark(pos) == FAIL) 6775 clearop(cap->oap); 6776 else 6777 { 6778 if (cap->cmdchar == '\'' 6779 || cap->cmdchar == '`' 6780 || cap->cmdchar == '[' 6781 || cap->cmdchar == ']') 6782 setpcmark(); 6783 curwin->w_cursor = *pos; 6784 if (flag) 6785 beginline(BL_WHITE | BL_FIX); 6786 else 6787 check_cursor(); 6788 } 6789 cap->oap->motion_type = flag ? MLINE : MCHAR; 6790 if (cap->cmdchar == '`') 6791 cap->oap->use_reg_one = TRUE; 6792 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 6793 curwin->w_set_curswant = TRUE; 6794 } 6795 6796 #ifdef FEAT_VISUAL 6797 /* 6798 * Handle commands that are operators in Visual mode. 6799 */ 6800 static void 6801 v_visop(cap) 6802 cmdarg_T *cap; 6803 { 6804 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 6805 6806 /* Uppercase means linewise, except in block mode, then "D" deletes till 6807 * the end of the line, and "C" replaces til EOL */ 6808 if (isupper(cap->cmdchar)) 6809 { 6810 if (VIsual_mode != Ctrl_V) 6811 VIsual_mode = 'V'; 6812 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 6813 curwin->w_curswant = MAXCOL; 6814 } 6815 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 6816 nv_operator(cap); 6817 } 6818 #endif 6819 6820 /* 6821 * "s" and "S" commands. 6822 */ 6823 static void 6824 nv_subst(cap) 6825 cmdarg_T *cap; 6826 { 6827 #ifdef FEAT_VISUAL 6828 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 6829 { 6830 if (cap->cmdchar == 'S') 6831 VIsual_mode = 'V'; 6832 cap->cmdchar = 'c'; 6833 nv_operator(cap); 6834 } 6835 else 6836 #endif 6837 nv_optrans(cap); 6838 } 6839 6840 /* 6841 * Abbreviated commands. 6842 */ 6843 static void 6844 nv_abbrev(cap) 6845 cmdarg_T *cap; 6846 { 6847 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 6848 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 6849 6850 #ifdef FEAT_VISUAL 6851 /* in Visual mode these commands are operators */ 6852 if (VIsual_active) 6853 v_visop(cap); 6854 else 6855 #endif 6856 nv_optrans(cap); 6857 } 6858 6859 /* 6860 * Translate a command into another command. 6861 */ 6862 static void 6863 nv_optrans(cap) 6864 cmdarg_T *cap; 6865 { 6866 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 6867 (char_u *)"d$", (char_u *)"c$", 6868 (char_u *)"cl", (char_u *)"cc", 6869 (char_u *)"yy", (char_u *)":s\r"}; 6870 static char_u *str = (char_u *)"xXDCsSY&"; 6871 6872 if (!checkclearopq(cap->oap)) 6873 { 6874 /* In Vi "2D" doesn't delete the next line. Can't translate it 6875 * either, because "2." should also not use the count. */ 6876 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 6877 { 6878 cap->oap->start = curwin->w_cursor; 6879 cap->oap->op_type = OP_DELETE; 6880 cap->count1 = 1; 6881 nv_dollar(cap); 6882 finish_op = TRUE; 6883 ResetRedobuff(); 6884 AppendCharToRedobuff('D'); 6885 } 6886 else 6887 { 6888 if (cap->count0) 6889 stuffnumReadbuff(cap->count0); 6890 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 6891 } 6892 } 6893 cap->opcount = 0; 6894 } 6895 6896 /* 6897 * "'" and "`" commands. Also for "g'" and "g`". 6898 * cap->arg is TRUE for "'" and "g'". 6899 */ 6900 static void 6901 nv_gomark(cap) 6902 cmdarg_T *cap; 6903 { 6904 pos_T *pos; 6905 int c; 6906 #ifdef FEAT_FOLDING 6907 linenr_T lnum = curwin->w_cursor.lnum; 6908 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 6909 #endif 6910 6911 if (cap->cmdchar == 'g') 6912 c = cap->extra_char; 6913 else 6914 c = cap->nchar; 6915 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 6916 if (pos == (pos_T *)-1) /* jumped to other file */ 6917 { 6918 if (cap->arg) 6919 { 6920 check_cursor_lnum(); 6921 beginline(BL_WHITE | BL_FIX); 6922 } 6923 else 6924 check_cursor(); 6925 } 6926 else 6927 nv_cursormark(cap, cap->arg, pos); 6928 6929 #ifdef FEAT_VIRTUALEDIT 6930 /* May need to clear the coladd that a mark includes. */ 6931 if (!virtual_active()) 6932 curwin->w_cursor.coladd = 0; 6933 #endif 6934 #ifdef FEAT_FOLDING 6935 if (cap->oap->op_type == OP_NOP 6936 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 6937 && (fdo_flags & FDO_MARK) 6938 && old_KeyTyped) 6939 foldOpenCursor(); 6940 #endif 6941 } 6942 6943 /* 6944 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 6945 */ 6946 static void 6947 nv_pcmark(cap) 6948 cmdarg_T *cap; 6949 { 6950 #ifdef FEAT_JUMPLIST 6951 pos_T *pos; 6952 # ifdef FEAT_FOLDING 6953 linenr_T lnum = curwin->w_cursor.lnum; 6954 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 6955 # endif 6956 6957 if (!checkclearopq(cap->oap)) 6958 { 6959 if (cap->cmdchar == 'g') 6960 pos = movechangelist((int)cap->count1); 6961 else 6962 pos = movemark((int)cap->count1); 6963 if (pos == (pos_T *)-1) /* jump to other file */ 6964 { 6965 curwin->w_set_curswant = TRUE; 6966 check_cursor(); 6967 } 6968 else if (pos != NULL) /* can jump */ 6969 nv_cursormark(cap, FALSE, pos); 6970 else if (cap->cmdchar == 'g') 6971 { 6972 if (curbuf->b_changelistlen == 0) 6973 EMSG(_("E664: changelist is empty")); 6974 else if (cap->count1 < 0) 6975 EMSG(_("E662: At start of changelist")); 6976 else 6977 EMSG(_("E663: At end of changelist")); 6978 } 6979 else 6980 clearopbeep(cap->oap); 6981 # ifdef FEAT_FOLDING 6982 if (cap->oap->op_type == OP_NOP 6983 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 6984 && (fdo_flags & FDO_MARK) 6985 && old_KeyTyped) 6986 foldOpenCursor(); 6987 # endif 6988 } 6989 #else 6990 clearopbeep(cap->oap); 6991 #endif 6992 } 6993 6994 /* 6995 * Handle '"' command. 6996 */ 6997 static void 6998 nv_regname(cap) 6999 cmdarg_T *cap; 7000 { 7001 if (checkclearop(cap->oap)) 7002 return; 7003 #ifdef FEAT_EVAL 7004 if (cap->nchar == '=') 7005 cap->nchar = get_expr_register(); 7006 #endif 7007 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7008 { 7009 cap->oap->regname = cap->nchar; 7010 cap->opcount = cap->count0; /* remember count before '"' */ 7011 #ifdef FEAT_EVAL 7012 set_reg_var(cap->oap->regname); 7013 #endif 7014 } 7015 else 7016 clearopbeep(cap->oap); 7017 } 7018 7019 #ifdef FEAT_VISUAL 7020 /* 7021 * Handle "v", "V" and "CTRL-V" commands. 7022 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7023 * is TRUE. 7024 * Handle CTRL-Q just like CTRL-V. 7025 */ 7026 static void 7027 nv_visual(cap) 7028 cmdarg_T *cap; 7029 { 7030 if (cap->cmdchar == Ctrl_Q) 7031 cap->cmdchar = Ctrl_V; 7032 7033 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7034 * characterwise, linewise, or blockwise. */ 7035 if (cap->oap->op_type != OP_NOP) 7036 { 7037 cap->oap->motion_force = cap->cmdchar; 7038 finish_op = FALSE; /* operator doesn't finish now but later */ 7039 return; 7040 } 7041 7042 VIsual_select = cap->arg; 7043 if (VIsual_active) /* change Visual mode */ 7044 { 7045 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7046 end_visual_mode(); 7047 else /* toggle char/block mode */ 7048 { /* or char/line mode */ 7049 VIsual_mode = cap->cmdchar; 7050 showmode(); 7051 } 7052 redraw_curbuf_later(INVERTED); /* update the inversion */ 7053 } 7054 else /* start Visual mode */ 7055 { 7056 check_visual_highlight(); 7057 if (cap->count0) /* use previously selected part */ 7058 { 7059 if (resel_VIsual_mode == NUL) /* there is none */ 7060 { 7061 beep_flush(); 7062 return; 7063 } 7064 VIsual = curwin->w_cursor; 7065 7066 VIsual_active = TRUE; 7067 VIsual_reselect = TRUE; 7068 if (!cap->arg) 7069 /* start Select mode when 'selectmode' contains "cmd" */ 7070 may_start_select('c'); 7071 #ifdef FEAT_MOUSE 7072 setmouse(); 7073 #endif 7074 if (p_smd) 7075 redraw_cmdline = TRUE; /* show visual mode later */ 7076 /* 7077 * For V and ^V, we multiply the number of lines even if there 7078 * was only one -- webb 7079 */ 7080 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7081 { 7082 curwin->w_cursor.lnum += 7083 resel_VIsual_line_count * cap->count0 - 1; 7084 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7085 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7086 } 7087 VIsual_mode = resel_VIsual_mode; 7088 if (VIsual_mode == 'v') 7089 { 7090 if (resel_VIsual_line_count <= 1) 7091 curwin->w_cursor.col += resel_VIsual_col * cap->count0 - 1; 7092 else 7093 curwin->w_cursor.col = resel_VIsual_col; 7094 check_cursor_col(); 7095 } 7096 if (resel_VIsual_col == MAXCOL) 7097 { 7098 curwin->w_curswant = MAXCOL; 7099 coladvance((colnr_T)MAXCOL); 7100 } 7101 else if (VIsual_mode == Ctrl_V) 7102 { 7103 validate_virtcol(); 7104 curwin->w_curswant = curwin->w_virtcol 7105 + resel_VIsual_col * cap->count0 - 1; 7106 coladvance(curwin->w_curswant); 7107 } 7108 else 7109 curwin->w_set_curswant = TRUE; 7110 redraw_curbuf_later(INVERTED); /* show the inversion */ 7111 } 7112 else 7113 { 7114 if (!cap->arg) 7115 /* start Select mode when 'selectmode' contains "cmd" */ 7116 may_start_select('c'); 7117 n_start_visual_mode(cap->cmdchar); 7118 } 7119 } 7120 } 7121 7122 /* 7123 * Start selection for Shift-movement keys. 7124 */ 7125 void 7126 start_selection() 7127 { 7128 /* if 'selectmode' contains "key", start Select mode */ 7129 may_start_select('k'); 7130 n_start_visual_mode('v'); 7131 } 7132 7133 /* 7134 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7135 */ 7136 void 7137 may_start_select(c) 7138 int c; 7139 { 7140 VIsual_select = (stuff_empty() && typebuf_typed() 7141 && (vim_strchr(p_slm, c) != NULL)); 7142 } 7143 7144 /* 7145 * Start Visual mode "c". 7146 * Should set VIsual_select before calling this. 7147 */ 7148 static void 7149 n_start_visual_mode(c) 7150 int c; 7151 { 7152 VIsual_mode = c; 7153 VIsual_active = TRUE; 7154 VIsual_reselect = TRUE; 7155 #ifdef FEAT_VIRTUALEDIT 7156 /* Corner case: the 0 position in a tab may change when going into 7157 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7158 */ 7159 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7160 coladvance(curwin->w_virtcol); 7161 #endif 7162 VIsual = curwin->w_cursor; 7163 7164 #ifdef FEAT_FOLDING 7165 foldAdjustVisual(); 7166 #endif 7167 7168 #ifdef FEAT_MOUSE 7169 setmouse(); 7170 #endif 7171 if (p_smd) 7172 redraw_cmdline = TRUE; /* show visual mode later */ 7173 #ifdef FEAT_CLIPBOARD 7174 /* Make sure the clipboard gets updated. Needed because start and 7175 * end may still be the same, and the selection needs to be owned */ 7176 clip_star.vmode = NUL; 7177 #endif 7178 7179 /* Only need to redraw this line, unless still need to redraw an old 7180 * Visual area (when 'lazyredraw' is set). */ 7181 if (curwin->w_redr_type < INVERTED) 7182 { 7183 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7184 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7185 } 7186 } 7187 7188 #endif /* FEAT_VISUAL */ 7189 7190 /* 7191 * CTRL-W: Window commands 7192 */ 7193 static void 7194 nv_window(cap) 7195 cmdarg_T *cap; 7196 { 7197 #ifdef FEAT_WINDOWS 7198 if (!checkclearop(cap->oap)) 7199 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7200 #else 7201 (void)checkclearop(cap->oap); 7202 #endif 7203 } 7204 7205 /* 7206 * CTRL-Z: Suspend 7207 */ 7208 static void 7209 nv_suspend(cap) 7210 cmdarg_T *cap; 7211 { 7212 clearop(cap->oap); 7213 #ifdef FEAT_VISUAL 7214 if (VIsual_active) 7215 end_visual_mode(); /* stop Visual mode */ 7216 #endif 7217 do_cmdline_cmd((char_u *)"st"); 7218 } 7219 7220 /* 7221 * Commands starting with "g". 7222 */ 7223 static void 7224 nv_g_cmd(cap) 7225 cmdarg_T *cap; 7226 { 7227 oparg_T *oap = cap->oap; 7228 #ifdef FEAT_VISUAL 7229 pos_T tpos; 7230 #endif 7231 int i; 7232 int flag = FALSE; 7233 7234 switch (cap->nchar) 7235 { 7236 #ifdef MEM_PROFILE 7237 /* 7238 * "g^A": dump log of used memory. 7239 */ 7240 case Ctrl_A: 7241 vim_mem_profile_dump(); 7242 break; 7243 #endif 7244 7245 #ifdef FEAT_VREPLACE 7246 /* 7247 * "gR": Enter virtual replace mode. 7248 */ 7249 case 'R': 7250 cap->arg = TRUE; 7251 nv_Replace(cap); 7252 break; 7253 7254 case 'r': 7255 nv_vreplace(cap); 7256 break; 7257 #endif 7258 7259 case '&': 7260 do_cmdline_cmd((char_u *)"%s//~/&"); 7261 break; 7262 7263 #ifdef FEAT_VISUAL 7264 /* 7265 * "gv": Reselect the previous Visual area. If Visual already active, 7266 * exchange previous and current Visual area. 7267 */ 7268 case 'v': 7269 if (checkclearop(oap)) 7270 break; 7271 7272 if ( curbuf->b_visual_start.lnum == 0 7273 || curbuf->b_visual_start.lnum > curbuf->b_ml.ml_line_count 7274 || curbuf->b_visual_end.lnum == 0) 7275 beep_flush(); 7276 else 7277 { 7278 /* set w_cursor to the start of the Visual area, tpos to the end */ 7279 if (VIsual_active) 7280 { 7281 i = VIsual_mode; 7282 VIsual_mode = curbuf->b_visual_mode; 7283 curbuf->b_visual_mode = i; 7284 # ifdef FEAT_EVAL 7285 curbuf->b_visual_mode_eval = i; 7286 # endif 7287 i = curwin->w_curswant; 7288 curwin->w_curswant = curbuf->b_visual_curswant; 7289 curbuf->b_visual_curswant = i; 7290 7291 tpos = curbuf->b_visual_end; 7292 curbuf->b_visual_end = curwin->w_cursor; 7293 curwin->w_cursor = curbuf->b_visual_start; 7294 curbuf->b_visual_start = VIsual; 7295 } 7296 else 7297 { 7298 VIsual_mode = curbuf->b_visual_mode; 7299 curwin->w_curswant = curbuf->b_visual_curswant; 7300 tpos = curbuf->b_visual_end; 7301 curwin->w_cursor = curbuf->b_visual_start; 7302 } 7303 7304 VIsual_active = TRUE; 7305 VIsual_reselect = TRUE; 7306 7307 /* Set Visual to the start and w_cursor to the end of the Visual 7308 * area. Make sure they are on an existing character. */ 7309 check_cursor(); 7310 VIsual = curwin->w_cursor; 7311 curwin->w_cursor = tpos; 7312 check_cursor(); 7313 update_topline(); 7314 /* 7315 * When called from normal "g" command: start Select mode when 7316 * 'selectmode' contains "cmd". When called for K_SELECT, always 7317 * start Select mode. 7318 */ 7319 if (cap->arg) 7320 VIsual_select = TRUE; 7321 else 7322 may_start_select('c'); 7323 #ifdef FEAT_MOUSE 7324 setmouse(); 7325 #endif 7326 #ifdef FEAT_CLIPBOARD 7327 /* Make sure the clipboard gets updated. Needed because start and 7328 * end are still the same, and the selection needs to be owned */ 7329 clip_star.vmode = NUL; 7330 #endif 7331 redraw_curbuf_later(INVERTED); 7332 showmode(); 7333 } 7334 break; 7335 /* 7336 * "gV": Don't reselect the previous Visual area after a Select mode 7337 * mapping of menu. 7338 */ 7339 case 'V': 7340 VIsual_reselect = FALSE; 7341 break; 7342 7343 /* 7344 * "gh": start Select mode. 7345 * "gH": start Select line mode. 7346 * "g^H": start Select block mode. 7347 */ 7348 case K_BS: 7349 cap->nchar = Ctrl_H; 7350 /* FALLTHROUGH */ 7351 case 'h': 7352 case 'H': 7353 case Ctrl_H: 7354 # ifdef EBCDIC 7355 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7356 if (cap->nchar == Ctrl_H) 7357 cap->cmdchar = Ctrl_V; 7358 else 7359 # endif 7360 cap->cmdchar = cap->nchar + ('v' - 'h'); 7361 cap->arg = TRUE; 7362 nv_visual(cap); 7363 break; 7364 #endif /* FEAT_VISUAL */ 7365 7366 /* 7367 * "gj" and "gk" two new funny movement keys -- up and down 7368 * movement based on *screen* line rather than *file* line. 7369 */ 7370 case 'j': 7371 case K_DOWN: 7372 /* with 'nowrap' it works just like the normal "j" command; also when 7373 * in a closed fold */ 7374 if (!curwin->w_p_wrap 7375 #ifdef FEAT_FOLDING 7376 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7377 #endif 7378 ) 7379 { 7380 oap->motion_type = MLINE; 7381 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 7382 } 7383 else 7384 i = nv_screengo(oap, FORWARD, cap->count1); 7385 if (i == FAIL) 7386 clearopbeep(oap); 7387 break; 7388 7389 case 'k': 7390 case K_UP: 7391 /* with 'nowrap' it works just like the normal "k" command; also when 7392 * in a closed fold */ 7393 if (!curwin->w_p_wrap 7394 #ifdef FEAT_FOLDING 7395 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7396 #endif 7397 ) 7398 { 7399 oap->motion_type = MLINE; 7400 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 7401 } 7402 else 7403 i = nv_screengo(oap, BACKWARD, cap->count1); 7404 if (i == FAIL) 7405 clearopbeep(oap); 7406 break; 7407 7408 /* 7409 * "gJ": join two lines without inserting a space. 7410 */ 7411 case 'J': 7412 nv_join(cap); 7413 break; 7414 7415 /* 7416 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 7417 * "gm": middle of "g0" and "g$". 7418 */ 7419 case '^': 7420 flag = TRUE; 7421 /* FALLTHROUGH */ 7422 7423 case '0': 7424 case 'm': 7425 case K_HOME: 7426 case K_KHOME: 7427 oap->motion_type = MCHAR; 7428 oap->inclusive = FALSE; 7429 if (curwin->w_p_wrap 7430 #ifdef FEAT_VERTSPLIT 7431 && curwin->w_width != 0 7432 #endif 7433 ) 7434 { 7435 int width1 = W_WIDTH(curwin) - curwin_col_off(); 7436 int width2 = width1 + curwin_col_off2(); 7437 7438 validate_virtcol(); 7439 i = 0; 7440 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 7441 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 7442 } 7443 else 7444 i = curwin->w_leftcol; 7445 /* Go to the middle of the screen line. When 'number' is on and lines 7446 * are wrapping the middle can be more to the left.*/ 7447 if (cap->nchar == 'm') 7448 i += (W_WIDTH(curwin) - curwin_col_off() 7449 + ((curwin->w_p_wrap && i > 0) 7450 ? curwin_col_off2() : 0)) / 2; 7451 coladvance((colnr_T)i); 7452 if (flag) 7453 { 7454 do 7455 i = gchar_cursor(); 7456 while (vim_iswhite(i) && oneright() == OK); 7457 } 7458 curwin->w_set_curswant = TRUE; 7459 break; 7460 7461 case '_': 7462 /* "g_": to the last non-blank character in the line or <count> lines 7463 * downward. */ 7464 cap->oap->motion_type = MCHAR; 7465 cap->oap->inclusive = TRUE; 7466 curwin->w_curswant = MAXCOL; 7467 if (cursor_down((long)(cap->count1 - 1), 7468 cap->oap->op_type == OP_NOP) == FAIL) 7469 clearopbeep(cap->oap); 7470 else 7471 { 7472 char_u *ptr = ml_get_curline(); 7473 7474 /* In Visual mode we may end up after the line. */ 7475 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 7476 --curwin->w_cursor.col; 7477 7478 /* Decrease the cursor column until it's on a non-blank. */ 7479 while (curwin->w_cursor.col > 0 7480 && vim_iswhite(ptr[curwin->w_cursor.col])) 7481 --curwin->w_cursor.col; 7482 curwin->w_set_curswant = TRUE; 7483 } 7484 break; 7485 7486 case '$': 7487 case K_END: 7488 case K_KEND: 7489 { 7490 int col_off = curwin_col_off(); 7491 7492 oap->motion_type = MCHAR; 7493 oap->inclusive = TRUE; 7494 if (curwin->w_p_wrap 7495 #ifdef FEAT_VERTSPLIT 7496 && curwin->w_width != 0 7497 #endif 7498 ) 7499 { 7500 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 7501 if (cap->count1 == 1) 7502 { 7503 int width1 = W_WIDTH(curwin) - col_off; 7504 int width2 = width1 + curwin_col_off2(); 7505 7506 validate_virtcol(); 7507 i = width1 - 1; 7508 if (curwin->w_virtcol >= (colnr_T)width1) 7509 i += ((curwin->w_virtcol - width1) / width2 + 1) 7510 * width2; 7511 coladvance((colnr_T)i); 7512 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 7513 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 7514 { 7515 /* 7516 * Check for landing on a character that got split at 7517 * the end of the line. We do not want to advance to 7518 * the next screen line. 7519 */ 7520 validate_virtcol(); 7521 if (curwin->w_virtcol > (colnr_T)i) 7522 --curwin->w_cursor.col; 7523 } 7524 #endif 7525 } 7526 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 7527 clearopbeep(oap); 7528 } 7529 else 7530 { 7531 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 7532 coladvance((colnr_T)i); 7533 7534 /* Make sure we stick in this column. */ 7535 validate_virtcol(); 7536 curwin->w_curswant = curwin->w_virtcol; 7537 curwin->w_set_curswant = FALSE; 7538 } 7539 } 7540 break; 7541 7542 /* 7543 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 7544 */ 7545 case '*': 7546 case '#': 7547 #if POUND != '#' 7548 case POUND: /* pound sign (sometimes equal to '#') */ 7549 #endif 7550 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 7551 case ']': /* :tselect for current identifier */ 7552 nv_ident(cap); 7553 break; 7554 7555 /* 7556 * ge and gE: go back to end of word 7557 */ 7558 case 'e': 7559 case 'E': 7560 oap->motion_type = MCHAR; 7561 curwin->w_set_curswant = TRUE; 7562 oap->inclusive = TRUE; 7563 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 7564 clearopbeep(oap); 7565 break; 7566 7567 /* 7568 * "g CTRL-G": display info about cursor position 7569 */ 7570 case Ctrl_G: 7571 cursor_pos_info(); 7572 break; 7573 7574 /* 7575 * "gi": start Insert at the last position. 7576 */ 7577 case 'i': 7578 if (curbuf->b_last_insert.lnum != 0) 7579 { 7580 curwin->w_cursor = curbuf->b_last_insert; 7581 check_cursor_lnum(); 7582 i = (int)STRLEN(ml_get_curline()); 7583 if (curwin->w_cursor.col > (colnr_T)i) 7584 { 7585 #ifdef FEAT_VIRTUALEDIT 7586 if (virtual_active()) 7587 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 7588 #endif 7589 curwin->w_cursor.col = i; 7590 } 7591 } 7592 cap->cmdchar = 'i'; 7593 nv_edit(cap); 7594 break; 7595 7596 /* 7597 * "gI": Start insert in column 1. 7598 */ 7599 case 'I': 7600 beginline(0); 7601 if (!checkclearopq(oap)) 7602 invoke_edit(cap, FALSE, 'g', FALSE); 7603 break; 7604 7605 #ifdef FEAT_SEARCHPATH 7606 /* 7607 * "gf": goto file, edit file under cursor 7608 * "]f" and "[f": can also be used. 7609 */ 7610 case 'f': 7611 nv_gotofile(cap); 7612 break; 7613 #endif 7614 7615 /* "g'm" and "g`m": jump to mark without setting pcmark */ 7616 case '\'': 7617 cap->arg = TRUE; 7618 /*FALLTHROUGH*/ 7619 case '`': 7620 nv_gomark(cap); 7621 break; 7622 7623 /* 7624 * "gs": Goto sleep. 7625 */ 7626 case 's': 7627 do_sleep(cap->count1 * 1000L); 7628 break; 7629 7630 /* 7631 * "ga": Display the ascii value of the character under the 7632 * cursor. It is displayed in decimal, hex, and octal. -- webb 7633 */ 7634 case 'a': 7635 do_ascii(NULL); 7636 break; 7637 7638 #ifdef FEAT_MBYTE 7639 /* 7640 * "g8": Display the bytes used for the UTF-8 character under the 7641 * cursor. It is displayed in hex. 7642 */ 7643 case '8': 7644 show_utf8(); 7645 break; 7646 #endif 7647 7648 case '<': 7649 show_sb_text(); 7650 break; 7651 7652 /* 7653 * "gg": Goto the first line in file. With a count it goes to 7654 * that line number like for "G". -- webb 7655 */ 7656 case 'g': 7657 cap->arg = FALSE; 7658 nv_goto(cap); 7659 break; 7660 7661 /* 7662 * Two-character operators: 7663 * "gq" Format text 7664 * "gw" Format text and keep cursor position 7665 * "g~" Toggle the case of the text. 7666 * "gu" Change text to lower case. 7667 * "gU" Change text to upper case. 7668 * "g?" rot13 encoding 7669 */ 7670 case 'q': 7671 case 'w': 7672 oap->cursor_start = curwin->w_cursor; 7673 /*FALLTHROUGH*/ 7674 case '~': 7675 case 'u': 7676 case 'U': 7677 case '?': 7678 nv_operator(cap); 7679 break; 7680 7681 /* 7682 * "gd": Find first occurence of pattern under the cursor in the 7683 * current function 7684 * "gD": idem, but in the current file. 7685 */ 7686 case 'd': 7687 case 'D': 7688 nv_gd(oap, cap->nchar, (int)cap->count0); 7689 break; 7690 7691 #ifdef FEAT_MOUSE 7692 /* 7693 * g<*Mouse> : <C-*mouse> 7694 */ 7695 case K_MIDDLEMOUSE: 7696 case K_MIDDLEDRAG: 7697 case K_MIDDLERELEASE: 7698 case K_LEFTMOUSE: 7699 case K_LEFTDRAG: 7700 case K_LEFTRELEASE: 7701 case K_RIGHTMOUSE: 7702 case K_RIGHTDRAG: 7703 case K_RIGHTRELEASE: 7704 case K_X1MOUSE: 7705 case K_X1DRAG: 7706 case K_X1RELEASE: 7707 case K_X2MOUSE: 7708 case K_X2DRAG: 7709 case K_X2RELEASE: 7710 mod_mask = MOD_MASK_CTRL; 7711 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 7712 break; 7713 #endif 7714 7715 case K_IGNORE: 7716 break; 7717 7718 /* 7719 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 7720 */ 7721 case 'p': 7722 case 'P': 7723 nv_put(cap); 7724 break; 7725 7726 #ifdef FEAT_BYTEOFF 7727 /* "go": goto byte count from start of buffer */ 7728 case 'o': 7729 goto_byte(cap->count0); 7730 break; 7731 #endif 7732 7733 /* "gQ": improved Ex mode */ 7734 case 'Q': 7735 #ifdef FEAT_CMDWIN 7736 if (cmdwin_type != 0) 7737 { 7738 clearopbeep(cap->oap); 7739 break; 7740 } 7741 #endif 7742 if (!checkclearopq(oap)) 7743 do_exmode(TRUE); 7744 break; 7745 7746 #ifdef FEAT_JUMPLIST 7747 case ',': 7748 nv_pcmark(cap); 7749 break; 7750 7751 case ';': 7752 cap->count1 = -cap->count1; 7753 nv_pcmark(cap); 7754 break; 7755 #endif 7756 7757 default: 7758 clearopbeep(oap); 7759 break; 7760 } 7761 } 7762 7763 /* 7764 * Handle "o" and "O" commands. 7765 */ 7766 static void 7767 n_opencmd(cap) 7768 cmdarg_T *cap; 7769 { 7770 if (!checkclearopq(cap->oap)) 7771 { 7772 #ifdef FEAT_FOLDING 7773 if (cap->cmdchar == 'O') 7774 /* Open above the first line of a folded sequence of lines */ 7775 (void)hasFolding(curwin->w_cursor.lnum, 7776 &curwin->w_cursor.lnum, NULL); 7777 else 7778 /* Open below the last line of a folded sequence of lines */ 7779 (void)hasFolding(curwin->w_cursor.lnum, 7780 NULL, &curwin->w_cursor.lnum); 7781 #endif 7782 if (u_save((linenr_T)(curwin->w_cursor.lnum - 7783 (cap->cmdchar == 'O' ? 1 : 0)), 7784 (linenr_T)(curwin->w_cursor.lnum + 7785 (cap->cmdchar == 'o' ? 1 : 0)) 7786 ) == OK 7787 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 7788 #ifdef FEAT_COMMENTS 7789 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 7790 #endif 7791 0, 0)) 7792 { 7793 /* When '#' is in 'cpoptions' ignore the count. */ 7794 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 7795 cap->count1 = 1; 7796 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 7797 } 7798 } 7799 } 7800 7801 /* 7802 * "." command: redo last change. 7803 */ 7804 static void 7805 nv_dot(cap) 7806 cmdarg_T *cap; 7807 { 7808 if (!checkclearopq(cap->oap)) 7809 { 7810 /* 7811 * If "restart_edit" is TRUE, the last but one command is repeated 7812 * instead of the last command (inserting text). This is used for 7813 * CTRL-O <.> in insert mode. 7814 */ 7815 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 7816 clearopbeep(cap->oap); 7817 } 7818 } 7819 7820 /* 7821 * CTRL-R: undo undo 7822 */ 7823 static void 7824 nv_redo(cap) 7825 cmdarg_T *cap; 7826 { 7827 if (!checkclearopq(cap->oap)) 7828 { 7829 u_redo((int)cap->count1); 7830 curwin->w_set_curswant = TRUE; 7831 } 7832 } 7833 7834 /* 7835 * Handle "U" command. 7836 */ 7837 static void 7838 nv_Undo(cap) 7839 cmdarg_T *cap; 7840 { 7841 /* In Visual mode and typing "gUU" triggers an operator */ 7842 if (cap->oap->op_type == OP_UPPER 7843 #ifdef FEAT_VISUAL 7844 || VIsual_active 7845 #endif 7846 ) 7847 { 7848 /* translate "gUU" to "gUgU" */ 7849 cap->cmdchar = 'g'; 7850 cap->nchar = 'U'; 7851 nv_operator(cap); 7852 } 7853 else if (!checkclearopq(cap->oap)) 7854 { 7855 u_undoline(); 7856 curwin->w_set_curswant = TRUE; 7857 } 7858 } 7859 7860 /* 7861 * '~' command: If tilde is not an operator and Visual is off: swap case of a 7862 * single character. 7863 */ 7864 static void 7865 nv_tilde(cap) 7866 cmdarg_T *cap; 7867 { 7868 if (!p_to 7869 #ifdef FEAT_VISUAL 7870 && !VIsual_active 7871 #endif 7872 && cap->oap->op_type != OP_TILDE) 7873 n_swapchar(cap); 7874 else 7875 nv_operator(cap); 7876 } 7877 7878 /* 7879 * Handle an operator command. 7880 * The actual work is done by do_pending_operator(). 7881 */ 7882 static void 7883 nv_operator(cap) 7884 cmdarg_T *cap; 7885 { 7886 int op_type; 7887 7888 op_type = get_op_type(cap->cmdchar, cap->nchar); 7889 7890 if (op_type == cap->oap->op_type) /* double operator works on lines */ 7891 nv_lineop(cap); 7892 else if (!checkclearop(cap->oap)) 7893 { 7894 cap->oap->start = curwin->w_cursor; 7895 cap->oap->op_type = op_type; 7896 } 7897 } 7898 7899 /* 7900 * Handle linewise operator "dd", "yy", etc. 7901 * 7902 * "_" is is a strange motion command that helps make operators more logical. 7903 * It is actually implemented, but not documented in the real Vi. This motion 7904 * command actually refers to "the current line". Commands like "dd" and "yy" 7905 * are really an alternate form of "d_" and "y_". It does accept a count, so 7906 * "d3_" works to delete 3 lines. 7907 */ 7908 static void 7909 nv_lineop(cap) 7910 cmdarg_T *cap; 7911 { 7912 cap->oap->motion_type = MLINE; 7913 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 7914 clearopbeep(cap->oap); 7915 else if ( cap->oap->op_type == OP_DELETE 7916 || cap->oap->op_type == OP_LSHIFT 7917 || cap->oap->op_type == OP_RSHIFT) 7918 beginline(BL_SOL | BL_FIX); 7919 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 7920 beginline(BL_WHITE | BL_FIX); 7921 } 7922 7923 /* 7924 * <Home> command. 7925 */ 7926 static void 7927 nv_home(cap) 7928 cmdarg_T *cap; 7929 { 7930 /* CTRL-HOME is like "gg" */ 7931 if (mod_mask & MOD_MASK_CTRL) 7932 nv_goto(cap); 7933 else 7934 { 7935 cap->count0 = 1; 7936 nv_pipe(cap); 7937 } 7938 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 7939 one-character line). */ 7940 } 7941 7942 /* 7943 * "|" command. 7944 */ 7945 static void 7946 nv_pipe(cap) 7947 cmdarg_T *cap; 7948 { 7949 cap->oap->motion_type = MCHAR; 7950 cap->oap->inclusive = FALSE; 7951 beginline(0); 7952 if (cap->count0 > 0) 7953 { 7954 coladvance((colnr_T)(cap->count0 - 1)); 7955 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 7956 } 7957 else 7958 curwin->w_curswant = 0; 7959 /* keep curswant at the column where we wanted to go, not where 7960 we ended; differs if line is too short */ 7961 curwin->w_set_curswant = FALSE; 7962 } 7963 7964 /* 7965 * Handle back-word command "b" and "B". 7966 * cap->arg is 1 for "B" 7967 */ 7968 static void 7969 nv_bck_word(cap) 7970 cmdarg_T *cap; 7971 { 7972 cap->oap->motion_type = MCHAR; 7973 cap->oap->inclusive = FALSE; 7974 curwin->w_set_curswant = TRUE; 7975 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 7976 clearopbeep(cap->oap); 7977 #ifdef FEAT_FOLDING 7978 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 7979 foldOpenCursor(); 7980 #endif 7981 } 7982 7983 /* 7984 * Handle word motion commands "e", "E", "w" and "W". 7985 * cap->arg is TRUE for "E" and "W". 7986 */ 7987 static void 7988 nv_wordcmd(cap) 7989 cmdarg_T *cap; 7990 { 7991 int n; 7992 int word_end; 7993 int flag = FALSE; 7994 7995 /* 7996 * Set inclusive for the "E" and "e" command. 7997 */ 7998 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 7999 word_end = TRUE; 8000 else 8001 word_end = FALSE; 8002 cap->oap->inclusive = word_end; 8003 8004 /* 8005 * "cw" and "cW" are a special case. 8006 */ 8007 if (!word_end && cap->oap->op_type == OP_CHANGE) 8008 { 8009 n = gchar_cursor(); 8010 if (n != NUL) /* not an empty line */ 8011 { 8012 if (vim_iswhite(n)) 8013 { 8014 /* 8015 * Reproduce a funny Vi behaviour: "cw" on a blank only 8016 * changes one character, not all blanks until the start of 8017 * the next word. Only do this when the 'w' flag is included 8018 * in 'cpoptions'. 8019 */ 8020 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8021 { 8022 cap->oap->inclusive = TRUE; 8023 cap->oap->motion_type = MCHAR; 8024 return; 8025 } 8026 } 8027 else 8028 { 8029 /* 8030 * This is a little strange. To match what the real Vi does, 8031 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8032 * that we are not on a space or a TAB. This seems impolite 8033 * at first, but it's really more what we mean when we say 8034 * 'cw'. 8035 * Another strangeness: When standing on the end of a word 8036 * "ce" will change until the end of the next wordt, but "cw" 8037 * will change only one character! This is done by setting 8038 * flag. 8039 */ 8040 cap->oap->inclusive = TRUE; 8041 word_end = TRUE; 8042 flag = TRUE; 8043 } 8044 } 8045 } 8046 8047 cap->oap->motion_type = MCHAR; 8048 curwin->w_set_curswant = TRUE; 8049 if (word_end) 8050 n = end_word(cap->count1, cap->arg, flag, FALSE); 8051 else 8052 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8053 8054 /* Don't leave the cursor on the NUL past a line */ 8055 if (curwin->w_cursor.col && gchar_cursor() == NUL) 8056 { 8057 --curwin->w_cursor.col; 8058 cap->oap->inclusive = TRUE; 8059 } 8060 8061 if (n == FAIL && cap->oap->op_type == OP_NOP) 8062 clearopbeep(cap->oap); 8063 else 8064 { 8065 #ifdef FEAT_VISUAL 8066 adjust_for_sel(cap); 8067 #endif 8068 #ifdef FEAT_FOLDING 8069 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8070 foldOpenCursor(); 8071 #endif 8072 } 8073 } 8074 8075 /* 8076 * "0" and "^" commands. 8077 * cap->arg is the argument for beginline(). 8078 */ 8079 static void 8080 nv_beginline(cap) 8081 cmdarg_T *cap; 8082 { 8083 cap->oap->motion_type = MCHAR; 8084 cap->oap->inclusive = FALSE; 8085 beginline(cap->arg); 8086 #ifdef FEAT_FOLDING 8087 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8088 foldOpenCursor(); 8089 #endif 8090 } 8091 8092 #ifdef FEAT_VISUAL 8093 /* 8094 * In exclusive Visual mode, may include the last character. 8095 */ 8096 static void 8097 adjust_for_sel(cap) 8098 cmdarg_T *cap; 8099 { 8100 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8101 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 8102 { 8103 # ifdef FEAT_MBYTE 8104 if (has_mbyte) 8105 inc_cursor(); 8106 else 8107 # endif 8108 ++curwin->w_cursor.col; 8109 cap->oap->inclusive = FALSE; 8110 } 8111 } 8112 8113 /* 8114 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8115 * Should check VIsual_mode before calling this. 8116 * Returns TRUE when backed up to the previous line. 8117 */ 8118 static int 8119 unadjust_for_sel() 8120 { 8121 pos_T *pp; 8122 8123 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 8124 { 8125 if (lt(VIsual, curwin->w_cursor)) 8126 pp = &curwin->w_cursor; 8127 else 8128 pp = &VIsual; 8129 #ifdef FEAT_VIRTUALEDIT 8130 if (pp->coladd > 0) 8131 --pp->coladd; 8132 else 8133 #endif 8134 if (pp->col > 0) 8135 { 8136 --pp->col; 8137 #ifdef FEAT_MBYTE 8138 mb_adjustpos(pp); 8139 #endif 8140 } 8141 else if (pp->lnum > 1) 8142 { 8143 --pp->lnum; 8144 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8145 return TRUE; 8146 } 8147 } 8148 return FALSE; 8149 } 8150 8151 /* 8152 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8153 */ 8154 static void 8155 nv_select(cap) 8156 cmdarg_T *cap; 8157 { 8158 if (VIsual_active) 8159 VIsual_select = TRUE; 8160 else if (VIsual_reselect) 8161 { 8162 cap->nchar = 'v'; /* fake "gv" command */ 8163 cap->arg = TRUE; 8164 nv_g_cmd(cap); 8165 } 8166 } 8167 8168 #endif 8169 8170 /* 8171 * "G", "gg", CTRL-END, CTRL-HOME. 8172 * cap->arg is TRUE for "G". 8173 */ 8174 static void 8175 nv_goto(cap) 8176 cmdarg_T *cap; 8177 { 8178 linenr_T lnum; 8179 8180 if (cap->arg) 8181 lnum = curbuf->b_ml.ml_line_count; 8182 else 8183 lnum = 1L; 8184 cap->oap->motion_type = MLINE; 8185 setpcmark(); 8186 8187 /* When a count is given, use it instead of the default lnum */ 8188 if (cap->count0 != 0) 8189 lnum = cap->count0; 8190 if (lnum < 1L) 8191 lnum = 1L; 8192 else if (lnum > curbuf->b_ml.ml_line_count) 8193 lnum = curbuf->b_ml.ml_line_count; 8194 curwin->w_cursor.lnum = lnum; 8195 beginline(BL_SOL | BL_FIX); 8196 #ifdef FEAT_FOLDING 8197 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8198 foldOpenCursor(); 8199 #endif 8200 } 8201 8202 /* 8203 * CTRL-\ in Normal mode. 8204 */ 8205 static void 8206 nv_normal(cap) 8207 cmdarg_T *cap; 8208 { 8209 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8210 { 8211 clearop(cap->oap); 8212 if (restart_edit != 0 && p_smd) 8213 clear_cmdline = TRUE; /* unshow mode later */ 8214 restart_edit = 0; 8215 #ifdef FEAT_CMDWIN 8216 if (cmdwin_type != 0) 8217 cmdwin_result = Ctrl_C; 8218 #endif 8219 #ifdef FEAT_VISUAL 8220 if (VIsual_active) 8221 { 8222 end_visual_mode(); /* stop Visual */ 8223 redraw_curbuf_later(INVERTED); 8224 } 8225 #endif 8226 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8227 if (cap->nchar == Ctrl_G && p_im) 8228 restart_edit = 'a'; 8229 } 8230 else 8231 clearopbeep(cap->oap); 8232 } 8233 8234 /* 8235 * ESC in Normal mode: beep, but don't flush buffers. 8236 * Don't even beep if we are canceling a command. 8237 */ 8238 static void 8239 nv_esc(cap) 8240 cmdarg_T *cap; 8241 { 8242 int no_reason; 8243 8244 no_reason = (cap->oap->op_type == OP_NOP 8245 && cap->opcount == 0 8246 && cap->count0 == 0 8247 && cap->oap->regname == 0 8248 && !p_im); 8249 8250 if (cap->arg) /* TRUE for CTRL-C */ 8251 { 8252 if (restart_edit == 0 8253 #ifdef FEAT_CMDWIN 8254 && cmdwin_type == 0 8255 #endif 8256 #ifdef FEAT_VISUAL 8257 && !VIsual_active 8258 #endif 8259 && no_reason) 8260 MSG(_("Type :quit<Enter> to exit Vim")); 8261 8262 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8263 * set again below when halfway a mapping. */ 8264 if (!p_im) 8265 restart_edit = 0; 8266 #ifdef FEAT_CMDWIN 8267 if (cmdwin_type != 0) 8268 { 8269 cmdwin_result = K_IGNORE; 8270 got_int = FALSE; /* don't stop executing autocommands et al. */ 8271 return; 8272 } 8273 #endif 8274 } 8275 8276 #ifdef FEAT_VISUAL 8277 if (VIsual_active) 8278 { 8279 end_visual_mode(); /* stop Visual */ 8280 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8281 curwin->w_set_curswant = TRUE; 8282 redraw_curbuf_later(INVERTED); 8283 } 8284 else 8285 #endif 8286 if (no_reason) 8287 vim_beep(); 8288 clearop(cap->oap); 8289 8290 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 8291 * set return to Insert mode afterwards. */ 8292 if (restart_edit == 0 && goto_im() 8293 #ifdef FEAT_EX_EXTRA 8294 && ex_normal_busy == 0 8295 #endif 8296 ) 8297 restart_edit = 'a'; 8298 } 8299 8300 /* 8301 * Handle "A", "a", "I", "i" and <Insert> commands. 8302 */ 8303 static void 8304 nv_edit(cap) 8305 cmdarg_T *cap; 8306 { 8307 /* <Insert> is equal to "i" */ 8308 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 8309 cap->cmdchar = 'i'; 8310 8311 #ifdef FEAT_VISUAL 8312 /* in Visual mode "A" and "I" are an operator */ 8313 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 8314 v_visop(cap); 8315 8316 /* in Visual mode and after an operator "a" and "i" are for text objects */ 8317 else 8318 #endif 8319 if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 8320 && (cap->oap->op_type != OP_NOP 8321 #ifdef FEAT_VISUAL 8322 || VIsual_active 8323 #endif 8324 )) 8325 { 8326 #ifdef FEAT_TEXTOBJ 8327 nv_object(cap); 8328 #else 8329 clearopbeep(cap->oap); 8330 #endif 8331 } 8332 else if (!curbuf->b_p_ma && !p_im) 8333 { 8334 /* Only give this error when 'insertmode' is off. */ 8335 EMSG(_(e_modifiable)); 8336 clearop(cap->oap); 8337 } 8338 else if (!checkclearopq(cap->oap)) 8339 { 8340 switch (cap->cmdchar) 8341 { 8342 case 'A': /* "A"ppend after the line */ 8343 curwin->w_set_curswant = TRUE; 8344 #ifdef FEAT_VIRTUALEDIT 8345 if (ve_flags == VE_ALL) 8346 { 8347 int save_State = State; 8348 8349 /* Pretent Insert mode here to allow the cursor on the 8350 * character past the end of the line */ 8351 State = INSERT; 8352 coladvance((colnr_T)MAXCOL); 8353 State = save_State; 8354 } 8355 else 8356 #endif 8357 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 8358 break; 8359 8360 case 'I': /* "I"nsert before the first non-blank */ 8361 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 8362 beginline(BL_WHITE); 8363 else 8364 beginline(BL_WHITE|BL_FIX); 8365 break; 8366 8367 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 8368 #ifdef FEAT_VIRTUALEDIT 8369 /* increment coladd when in virtual space, increment the 8370 * column otherwise, also to append after an unprintable char */ 8371 if (virtual_active() 8372 && (curwin->w_cursor.coladd > 0 8373 || *ml_get_cursor() == NUL 8374 || *ml_get_cursor() == TAB)) 8375 curwin->w_cursor.coladd++; 8376 else 8377 #endif 8378 if (*ml_get_cursor() != NUL) 8379 inc_cursor(); 8380 break; 8381 } 8382 8383 #ifdef FEAT_VIRTUALEDIT 8384 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 8385 { 8386 int save_State = State; 8387 8388 /* Pretent Insert mode here to allow the cursor on the 8389 * character past the end of the line */ 8390 State = INSERT; 8391 coladvance(getviscol()); 8392 State = save_State; 8393 } 8394 #endif 8395 8396 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 8397 } 8398 } 8399 8400 /* 8401 * Invoke edit() and take care of "restart_edit" and the return value. 8402 */ 8403 static void 8404 invoke_edit(cap, repl, cmd, startln) 8405 cmdarg_T *cap; 8406 int repl; /* "r" or "gr" command */ 8407 int cmd; 8408 int startln; 8409 { 8410 int restart_edit_save = 0; 8411 8412 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 8413 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 8414 * it. */ 8415 if (repl || !stuff_empty()) 8416 restart_edit_save = restart_edit; 8417 else 8418 restart_edit_save = 0; 8419 8420 /* Always reset "restart_edit", this is not a restarted edit. */ 8421 restart_edit = 0; 8422 8423 if (edit(cmd, startln, cap->count1)) 8424 cap->retval |= CA_COMMAND_BUSY; 8425 8426 if (restart_edit == 0) 8427 restart_edit = restart_edit_save; 8428 } 8429 8430 #ifdef FEAT_TEXTOBJ 8431 /* 8432 * "a" or "i" while an operator is pending or in Visual mode: object motion. 8433 */ 8434 static void 8435 nv_object(cap) 8436 cmdarg_T *cap; 8437 { 8438 int flag; 8439 int include; 8440 char_u *mps_save; 8441 8442 if (cap->cmdchar == 'i') 8443 include = FALSE; /* "ix" = inner object: exclude white space */ 8444 else 8445 include = TRUE; /* "ax" = an object: include white space */ 8446 8447 /* Make sure (), [], {} and <> are in 'matchpairs' */ 8448 mps_save = curbuf->b_p_mps; 8449 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 8450 8451 switch (cap->nchar) 8452 { 8453 case 'w': /* "aw" = a word */ 8454 flag = current_word(cap->oap, cap->count1, include, FALSE); 8455 break; 8456 case 'W': /* "aW" = a WORD */ 8457 flag = current_word(cap->oap, cap->count1, include, TRUE); 8458 break; 8459 case 'b': /* "ab" = a braces block */ 8460 case '(': 8461 case ')': 8462 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 8463 break; 8464 case 'B': /* "aB" = a Brackets block */ 8465 case '{': 8466 case '}': 8467 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 8468 break; 8469 case '[': /* "a[" = a [] block */ 8470 case ']': 8471 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 8472 break; 8473 case '<': /* "a<" = a <> block */ 8474 case '>': 8475 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 8476 break; 8477 case 't': /* "at" = a tag block (xml and html) */ 8478 flag = current_tagblock(cap->oap, cap->count1, include); 8479 break; 8480 case 'p': /* "ap" = a paragraph */ 8481 flag = current_par(cap->oap, cap->count1, include, 'p'); 8482 break; 8483 case 's': /* "as" = a sentence */ 8484 flag = current_sent(cap->oap, cap->count1, include); 8485 break; 8486 case '"': /* "a"" = a double quoted string */ 8487 case '\'': /* "a'" = a single quoted string */ 8488 case '`': /* "a`" = a backtick quoted string */ 8489 flag = current_quote(cap->oap, cap->count1, include, 8490 cap->nchar); 8491 break; 8492 #if 0 /* TODO */ 8493 case 'S': /* "aS" = a section */ 8494 case 'f': /* "af" = a filename */ 8495 case 'u': /* "au" = a URL */ 8496 #endif 8497 default: 8498 flag = FAIL; 8499 break; 8500 } 8501 8502 curbuf->b_p_mps = mps_save; 8503 if (flag == FAIL) 8504 clearopbeep(cap->oap); 8505 adjust_cursor_col(); 8506 curwin->w_set_curswant = TRUE; 8507 } 8508 #endif 8509 8510 /* 8511 * "q" command: Start/stop recording. 8512 * "q:", "q/", "q?": edit command-line in command-line window. 8513 */ 8514 static void 8515 nv_record(cap) 8516 cmdarg_T *cap; 8517 { 8518 if (cap->oap->op_type == OP_FORMAT) 8519 { 8520 /* "gqq" is the same as "gqgq": format line */ 8521 cap->cmdchar = 'g'; 8522 cap->nchar = 'q'; 8523 nv_operator(cap); 8524 } 8525 else if (!checkclearop(cap->oap)) 8526 { 8527 #ifdef FEAT_CMDWIN 8528 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 8529 { 8530 stuffcharReadbuff(cap->nchar); 8531 stuffcharReadbuff(K_CMDWIN); 8532 } 8533 else 8534 #endif 8535 /* (stop) recording into a named register, unless executing a 8536 * register */ 8537 if (!Exec_reg && do_record(cap->nchar) == FAIL) 8538 clearopbeep(cap->oap); 8539 } 8540 } 8541 8542 /* 8543 * Handle the "@r" command. 8544 */ 8545 static void 8546 nv_at(cap) 8547 cmdarg_T *cap; 8548 { 8549 if (checkclearop(cap->oap)) 8550 return; 8551 #ifdef FEAT_EVAL 8552 if (cap->nchar == '=') 8553 { 8554 if (get_expr_register() == NUL) 8555 return; 8556 } 8557 #endif 8558 while (cap->count1-- && !got_int) 8559 { 8560 if (do_execreg(cap->nchar, FALSE, FALSE) == FAIL) 8561 { 8562 clearopbeep(cap->oap); 8563 break; 8564 } 8565 line_breakcheck(); 8566 } 8567 } 8568 8569 /* 8570 * Handle the CTRL-U and CTRL-D commands. 8571 */ 8572 static void 8573 nv_halfpage(cap) 8574 cmdarg_T *cap; 8575 { 8576 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 8577 || (cap->cmdchar == Ctrl_D 8578 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 8579 clearopbeep(cap->oap); 8580 else if (!checkclearop(cap->oap)) 8581 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 8582 } 8583 8584 /* 8585 * Handle "J" or "gJ" command. 8586 */ 8587 static void 8588 nv_join(cap) 8589 cmdarg_T *cap; 8590 { 8591 #ifdef FEAT_VISUAL 8592 if (VIsual_active) /* join the visual lines */ 8593 nv_operator(cap); 8594 else 8595 #endif 8596 if (!checkclearop(cap->oap)) 8597 { 8598 if (cap->count0 <= 1) 8599 cap->count0 = 2; /* default for join is two lines! */ 8600 if (curwin->w_cursor.lnum + cap->count0 - 1 > 8601 curbuf->b_ml.ml_line_count) 8602 clearopbeep(cap->oap); /* beyond last line */ 8603 else 8604 { 8605 prep_redo(cap->oap->regname, cap->count0, 8606 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 8607 do_do_join(cap->count0, cap->nchar == NUL); 8608 } 8609 } 8610 } 8611 8612 /* 8613 * "P", "gP", "p" and "gp" commands. 8614 */ 8615 static void 8616 nv_put(cap) 8617 cmdarg_T *cap; 8618 { 8619 #ifdef FEAT_VISUAL 8620 int regname = 0; 8621 void *reg1 = NULL, *reg2 = NULL; 8622 int empty = FALSE; 8623 int was_visual = FALSE; 8624 #endif 8625 int dir; 8626 int flags = 0; 8627 8628 if (cap->oap->op_type != OP_NOP) 8629 { 8630 #ifdef FEAT_DIFF 8631 /* "dp" is ":diffput" */ 8632 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 8633 { 8634 clearop(cap->oap); 8635 nv_diffgetput(TRUE); 8636 } 8637 else 8638 #endif 8639 clearopbeep(cap->oap); 8640 } 8641 else 8642 { 8643 dir = (cap->cmdchar == 'P' 8644 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 8645 ? BACKWARD : FORWARD; 8646 prep_redo_cmd(cap); 8647 if (cap->cmdchar == 'g') 8648 flags |= PUT_CURSEND; 8649 8650 #ifdef FEAT_VISUAL 8651 if (VIsual_active) 8652 { 8653 /* Putting in Visual mode: The put text replaces the selected 8654 * text. First delete the selected text, then put the new text. 8655 * Need to save and restore the registers that the delete 8656 * overwrites if the old contents is being put. 8657 */ 8658 was_visual = TRUE; 8659 regname = cap->oap->regname; 8660 # ifdef FEAT_CLIPBOARD 8661 adjust_clip_reg(®name); 8662 # endif 8663 if (regname == 0 || VIM_ISDIGIT(regname) 8664 # ifdef FEAT_CLIPBOARD 8665 || (clip_unnamed && (regname == '*' || regname == '+')) 8666 # endif 8667 8668 ) 8669 { 8670 /* the delete is going to overwrite the register we want to 8671 * put, save it first. */ 8672 reg1 = get_register(regname, TRUE); 8673 } 8674 8675 /* Now delete the selected text. */ 8676 cap->cmdchar = 'd'; 8677 cap->nchar = NUL; 8678 cap->oap->regname = NUL; 8679 nv_operator(cap); 8680 do_pending_operator(cap, 0, FALSE); 8681 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 8682 8683 /* delete PUT_LINE_BACKWARD; */ 8684 cap->oap->regname = regname; 8685 8686 if (reg1 != NULL) 8687 { 8688 /* Delete probably changed the register we want to put, save 8689 * it first. Then put back what was there before the delete. */ 8690 reg2 = get_register(regname, FALSE); 8691 put_register(regname, reg1); 8692 } 8693 8694 /* When deleted a linewise Visual area, put the register as 8695 * lines to avoid it joined with the next line. When deletion was 8696 * characterwise, split a line when putting lines. */ 8697 if (VIsual_mode == 'V') 8698 flags |= PUT_LINE; 8699 else if (VIsual_mode == 'v') 8700 flags |= PUT_LINE_SPLIT; 8701 if (VIsual_mode == Ctrl_V && dir == FORWARD) 8702 flags |= PUT_LINE_FORWARD; 8703 dir = BACKWARD; 8704 if ((VIsual_mode != 'V' 8705 && curwin->w_cursor.col < curbuf->b_op_start.col) 8706 || (VIsual_mode == 'V' 8707 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 8708 /* cursor is at the end of the line or end of file, put 8709 * forward. */ 8710 dir = FORWARD; 8711 } 8712 #endif 8713 do_put(cap->oap->regname, dir, cap->count1, flags); 8714 8715 #ifdef FEAT_VISUAL 8716 /* If a register was saved, put it back now. */ 8717 if (reg2 != NULL) 8718 put_register(regname, reg2); 8719 8720 /* What to reselect with "gv"? Selecting the just put text seems to 8721 * be the most useful, since the original text was removed. */ 8722 if (was_visual) 8723 { 8724 curbuf->b_visual_start = curbuf->b_op_start; 8725 curbuf->b_visual_end = curbuf->b_op_end; 8726 } 8727 8728 /* When all lines were selected and deleted do_put() leaves an empty 8729 * line that needs to be deleted now. */ 8730 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 8731 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 8732 #endif 8733 auto_format(FALSE, TRUE); 8734 } 8735 } 8736 8737 /* 8738 * "o" and "O" commands. 8739 */ 8740 static void 8741 nv_open(cap) 8742 cmdarg_T *cap; 8743 { 8744 #ifdef FEAT_DIFF 8745 /* "do" is ":diffget" */ 8746 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 8747 { 8748 clearop(cap->oap); 8749 nv_diffgetput(FALSE); 8750 } 8751 else 8752 #endif 8753 #ifdef FEAT_VISUAL 8754 if (VIsual_active) /* switch start and end of visual */ 8755 v_swap_corners(cap->cmdchar); 8756 else 8757 #endif 8758 n_opencmd(cap); 8759 } 8760 8761 #ifdef FEAT_SNIFF 8762 /*ARGSUSED*/ 8763 static void 8764 nv_sniff(cap) 8765 cmdarg_T *cap; 8766 { 8767 ProcessSniffRequests(); 8768 } 8769 #endif 8770 8771 #ifdef FEAT_NETBEANS_INTG 8772 static void 8773 nv_nbcmd(cap) 8774 cmdarg_T *cap; 8775 { 8776 netbeans_keycommand(cap->nchar); 8777 } 8778 #endif 8779 8780 #ifdef FEAT_DND 8781 /*ARGSUSED*/ 8782 static void 8783 nv_drop(cap) 8784 cmdarg_T *cap; 8785 { 8786 do_put('~', BACKWARD, 1L, PUT_CURSEND); 8787 } 8788 #endif 8789 8790 #ifdef FEAT_AUTOCMD 8791 /* 8792 * Trigger CursorHold event. 8793 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 8794 * input buffer. "did_cursorhold" is set to avoid retriggering. 8795 */ 8796 /*ARGSUSED*/ 8797 static void 8798 nv_cursorhold(cap) 8799 cmdarg_T *cap; 8800 { 8801 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 8802 did_cursorhold = TRUE; 8803 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 8804 } 8805 #endif 8806 8807