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 static void op_function __ARGS((oparg_T *oap)); 36 #if defined(FEAT_MOUSE) && defined(FEAT_VISUAL) 37 static void find_start_of_word __ARGS((pos_T *)); 38 static void find_end_of_word __ARGS((pos_T *)); 39 static int get_mouse_class __ARGS((char_u *p)); 40 #endif 41 static void prep_redo_cmd __ARGS((cmdarg_T *cap)); 42 static void prep_redo __ARGS((int regname, long, int, int, int, int, int)); 43 static int checkclearop __ARGS((oparg_T *oap)); 44 static int checkclearopq __ARGS((oparg_T *oap)); 45 static void clearop __ARGS((oparg_T *oap)); 46 static void clearopbeep __ARGS((oparg_T *oap)); 47 #ifdef FEAT_VISUAL 48 static void unshift_special __ARGS((cmdarg_T *cap)); 49 #endif 50 #ifdef FEAT_CMDL_INFO 51 static void del_from_showcmd __ARGS((int)); 52 #endif 53 54 /* 55 * nv_*(): functions called to handle Normal and Visual mode commands. 56 * n_*(): functions called to handle Normal mode commands. 57 * v_*(): functions called to handle Visual mode commands. 58 */ 59 static void nv_ignore __ARGS((cmdarg_T *cap)); 60 static void nv_nop __ARGS((cmdarg_T *cap)); 61 static void nv_error __ARGS((cmdarg_T *cap)); 62 static void nv_help __ARGS((cmdarg_T *cap)); 63 static void nv_addsub __ARGS((cmdarg_T *cap)); 64 static void nv_page __ARGS((cmdarg_T *cap)); 65 static void nv_gd __ARGS((oparg_T *oap, int nchar, int thisblock)); 66 static int nv_screengo __ARGS((oparg_T *oap, int dir, long dist)); 67 #ifdef FEAT_MOUSE 68 static void nv_mousescroll __ARGS((cmdarg_T *cap)); 69 static void nv_mouse __ARGS((cmdarg_T *cap)); 70 #endif 71 static void nv_scroll_line __ARGS((cmdarg_T *cap)); 72 static void nv_zet __ARGS((cmdarg_T *cap)); 73 #ifdef FEAT_GUI 74 static void nv_ver_scrollbar __ARGS((cmdarg_T *cap)); 75 static void nv_hor_scrollbar __ARGS((cmdarg_T *cap)); 76 #endif 77 #ifdef FEAT_GUI_TABLINE 78 static void nv_tabline __ARGS((cmdarg_T *cap)); 79 static void nv_tabmenu __ARGS((cmdarg_T *cap)); 80 #endif 81 static void nv_exmode __ARGS((cmdarg_T *cap)); 82 static void nv_colon __ARGS((cmdarg_T *cap)); 83 static void nv_ctrlg __ARGS((cmdarg_T *cap)); 84 static void nv_ctrlh __ARGS((cmdarg_T *cap)); 85 static void nv_clear __ARGS((cmdarg_T *cap)); 86 static void nv_ctrlo __ARGS((cmdarg_T *cap)); 87 static void nv_hat __ARGS((cmdarg_T *cap)); 88 static void nv_Zet __ARGS((cmdarg_T *cap)); 89 static void nv_ident __ARGS((cmdarg_T *cap)); 90 static void nv_tagpop __ARGS((cmdarg_T *cap)); 91 static void nv_scroll __ARGS((cmdarg_T *cap)); 92 static void nv_right __ARGS((cmdarg_T *cap)); 93 static void nv_left __ARGS((cmdarg_T *cap)); 94 static void nv_up __ARGS((cmdarg_T *cap)); 95 static void nv_down __ARGS((cmdarg_T *cap)); 96 #ifdef FEAT_SEARCHPATH 97 static void nv_gotofile __ARGS((cmdarg_T *cap)); 98 #endif 99 static void nv_end __ARGS((cmdarg_T *cap)); 100 static void nv_dollar __ARGS((cmdarg_T *cap)); 101 static void nv_search __ARGS((cmdarg_T *cap)); 102 static void nv_next __ARGS((cmdarg_T *cap)); 103 static void normal_search __ARGS((cmdarg_T *cap, int dir, char_u *pat, int opt)); 104 static void nv_csearch __ARGS((cmdarg_T *cap)); 105 static void nv_brackets __ARGS((cmdarg_T *cap)); 106 static void nv_percent __ARGS((cmdarg_T *cap)); 107 static void nv_brace __ARGS((cmdarg_T *cap)); 108 static void nv_mark __ARGS((cmdarg_T *cap)); 109 static void nv_findpar __ARGS((cmdarg_T *cap)); 110 static void nv_undo __ARGS((cmdarg_T *cap)); 111 static void nv_kundo __ARGS((cmdarg_T *cap)); 112 static void nv_Replace __ARGS((cmdarg_T *cap)); 113 #ifdef FEAT_VREPLACE 114 static void nv_vreplace __ARGS((cmdarg_T *cap)); 115 #endif 116 #ifdef FEAT_VISUAL 117 static void v_swap_corners __ARGS((int cmdchar)); 118 #endif 119 static void nv_replace __ARGS((cmdarg_T *cap)); 120 static void n_swapchar __ARGS((cmdarg_T *cap)); 121 static void nv_cursormark __ARGS((cmdarg_T *cap, int flag, pos_T *pos)); 122 #ifdef FEAT_VISUAL 123 static void v_visop __ARGS((cmdarg_T *cap)); 124 #endif 125 static void nv_subst __ARGS((cmdarg_T *cap)); 126 static void nv_abbrev __ARGS((cmdarg_T *cap)); 127 static void nv_optrans __ARGS((cmdarg_T *cap)); 128 static void nv_gomark __ARGS((cmdarg_T *cap)); 129 static void nv_pcmark __ARGS((cmdarg_T *cap)); 130 static void nv_regname __ARGS((cmdarg_T *cap)); 131 #ifdef FEAT_VISUAL 132 static void nv_visual __ARGS((cmdarg_T *cap)); 133 static void n_start_visual_mode __ARGS((int c)); 134 #endif 135 static void nv_window __ARGS((cmdarg_T *cap)); 136 static void nv_suspend __ARGS((cmdarg_T *cap)); 137 static void nv_g_cmd __ARGS((cmdarg_T *cap)); 138 static void n_opencmd __ARGS((cmdarg_T *cap)); 139 static void nv_dot __ARGS((cmdarg_T *cap)); 140 static void nv_redo __ARGS((cmdarg_T *cap)); 141 static void nv_Undo __ARGS((cmdarg_T *cap)); 142 static void nv_tilde __ARGS((cmdarg_T *cap)); 143 static void nv_operator __ARGS((cmdarg_T *cap)); 144 static void nv_lineop __ARGS((cmdarg_T *cap)); 145 static void nv_home __ARGS((cmdarg_T *cap)); 146 static void nv_pipe __ARGS((cmdarg_T *cap)); 147 static void nv_bck_word __ARGS((cmdarg_T *cap)); 148 static void nv_wordcmd __ARGS((cmdarg_T *cap)); 149 static void nv_beginline __ARGS((cmdarg_T *cap)); 150 #ifdef FEAT_VISUAL 151 static void adjust_for_sel __ARGS((cmdarg_T *cap)); 152 static int unadjust_for_sel __ARGS((void)); 153 static void nv_select __ARGS((cmdarg_T *cap)); 154 #endif 155 static void nv_goto __ARGS((cmdarg_T *cap)); 156 static void nv_normal __ARGS((cmdarg_T *cap)); 157 static void nv_esc __ARGS((cmdarg_T *oap)); 158 static void nv_edit __ARGS((cmdarg_T *cap)); 159 static void invoke_edit __ARGS((cmdarg_T *cap, int repl, int cmd, int startln)); 160 #ifdef FEAT_TEXTOBJ 161 static void nv_object __ARGS((cmdarg_T *cap)); 162 #endif 163 static void nv_record __ARGS((cmdarg_T *cap)); 164 static void nv_at __ARGS((cmdarg_T *cap)); 165 static void nv_halfpage __ARGS((cmdarg_T *cap)); 166 static void nv_join __ARGS((cmdarg_T *cap)); 167 static void nv_put __ARGS((cmdarg_T *cap)); 168 static void nv_open __ARGS((cmdarg_T *cap)); 169 #ifdef FEAT_SNIFF 170 static void nv_sniff __ARGS((cmdarg_T *cap)); 171 #endif 172 #ifdef FEAT_NETBEANS_INTG 173 static void nv_nbcmd __ARGS((cmdarg_T *cap)); 174 #endif 175 #ifdef FEAT_DND 176 static void nv_drop __ARGS((cmdarg_T *cap)); 177 #endif 178 #ifdef FEAT_AUTOCMD 179 static void nv_cursorhold __ARGS((cmdarg_T *cap)); 180 #endif 181 182 /* 183 * Function to be called for a Normal or Visual mode command. 184 * The argument is a cmdarg_T. 185 */ 186 typedef void (*nv_func_T) __ARGS((cmdarg_T *cap)); 187 188 /* Values for cmd_flags. */ 189 #define NV_NCH 0x01 /* may need to get a second char */ 190 #define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */ 191 #define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */ 192 #define NV_LANG 0x08 /* second char needs language adjustment */ 193 194 #define NV_SS 0x10 /* may start selection */ 195 #define NV_SSS 0x20 /* may start selection with shift modifier */ 196 #define NV_STS 0x40 /* may stop selection without shift modif. */ 197 #define NV_RL 0x80 /* 'rightleft' modifies command */ 198 #define NV_KEEPREG 0x100 /* don't clear regname */ 199 #define NV_NCW 0x200 /* not allowed in command-line window */ 200 201 /* 202 * Generally speaking, every Normal mode command should either clear any 203 * pending operator (with *clearop*()), or set the motion type variable 204 * oap->motion_type. 205 * 206 * When a cursor motion command is made, it is marked as being a character or 207 * line oriented motion. Then, if an operator is in effect, the operation 208 * becomes character or line oriented accordingly. 209 */ 210 211 /* 212 * This table contains one entry for every Normal or Visual mode command. 213 * The order doesn't matter, init_normal_cmds() will create a sorted index. 214 * It is faster when all keys from zero to '~' are present. 215 */ 216 static const struct nv_cmd 217 { 218 int cmd_char; /* (first) command character */ 219 nv_func_T cmd_func; /* function for this command */ 220 short_u cmd_flags; /* NV_ flags */ 221 short cmd_arg; /* value for ca.arg */ 222 } nv_cmds[] = 223 { 224 {NUL, nv_error, 0, 0}, 225 {Ctrl_A, nv_addsub, 0, 0}, 226 {Ctrl_B, nv_page, NV_STS, BACKWARD}, 227 {Ctrl_C, nv_esc, 0, TRUE}, 228 {Ctrl_D, nv_halfpage, 0, 0}, 229 {Ctrl_E, nv_scroll_line, 0, TRUE}, 230 {Ctrl_F, nv_page, NV_STS, FORWARD}, 231 {Ctrl_G, nv_ctrlg, 0, 0}, 232 {Ctrl_H, nv_ctrlh, 0, 0}, 233 {Ctrl_I, nv_pcmark, 0, 0}, 234 {NL, nv_down, 0, FALSE}, 235 {Ctrl_K, nv_error, 0, 0}, 236 {Ctrl_L, nv_clear, 0, 0}, 237 {Ctrl_M, nv_down, 0, TRUE}, 238 {Ctrl_N, nv_down, NV_STS, FALSE}, 239 {Ctrl_O, nv_ctrlo, 0, 0}, 240 {Ctrl_P, nv_up, NV_STS, FALSE}, 241 #ifdef FEAT_VISUAL 242 {Ctrl_Q, nv_visual, 0, FALSE}, 243 #else 244 {Ctrl_Q, nv_ignore, 0, 0}, 245 #endif 246 {Ctrl_R, nv_redo, 0, 0}, 247 {Ctrl_S, nv_ignore, 0, 0}, 248 {Ctrl_T, nv_tagpop, NV_NCW, 0}, 249 {Ctrl_U, nv_halfpage, 0, 0}, 250 #ifdef FEAT_VISUAL 251 {Ctrl_V, nv_visual, 0, FALSE}, 252 {'V', nv_visual, 0, FALSE}, 253 {'v', nv_visual, 0, FALSE}, 254 #else 255 {Ctrl_V, nv_error, 0, 0}, 256 {'V', nv_error, 0, 0}, 257 {'v', nv_error, 0, 0}, 258 #endif 259 {Ctrl_W, nv_window, 0, 0}, 260 {Ctrl_X, nv_addsub, 0, 0}, 261 {Ctrl_Y, nv_scroll_line, 0, FALSE}, 262 {Ctrl_Z, nv_suspend, 0, 0}, 263 {ESC, nv_esc, 0, FALSE}, 264 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, 265 {Ctrl_RSB, nv_ident, NV_NCW, 0}, 266 {Ctrl_HAT, nv_hat, NV_NCW, 0}, 267 {Ctrl__, nv_error, 0, 0}, 268 {' ', nv_right, 0, 0}, 269 {'!', nv_operator, 0, 0}, 270 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0}, 271 {'#', nv_ident, 0, 0}, 272 {'$', nv_dollar, 0, 0}, 273 {'%', nv_percent, 0, 0}, 274 {'&', nv_optrans, 0, 0}, 275 {'\'', nv_gomark, NV_NCH_ALW, TRUE}, 276 {'(', nv_brace, 0, BACKWARD}, 277 {')', nv_brace, 0, FORWARD}, 278 {'*', nv_ident, 0, 0}, 279 {'+', nv_down, 0, TRUE}, 280 {',', nv_csearch, 0, TRUE}, 281 {'-', nv_up, 0, TRUE}, 282 {'.', nv_dot, NV_KEEPREG, 0}, 283 {'/', nv_search, 0, FALSE}, 284 {'0', nv_beginline, 0, 0}, 285 {'1', nv_ignore, 0, 0}, 286 {'2', nv_ignore, 0, 0}, 287 {'3', nv_ignore, 0, 0}, 288 {'4', nv_ignore, 0, 0}, 289 {'5', nv_ignore, 0, 0}, 290 {'6', nv_ignore, 0, 0}, 291 {'7', nv_ignore, 0, 0}, 292 {'8', nv_ignore, 0, 0}, 293 {'9', nv_ignore, 0, 0}, 294 {':', nv_colon, 0, 0}, 295 {';', nv_csearch, 0, FALSE}, 296 {'<', nv_operator, NV_RL, 0}, 297 {'=', nv_operator, 0, 0}, 298 {'>', nv_operator, NV_RL, 0}, 299 {'?', nv_search, 0, FALSE}, 300 {'@', nv_at, NV_NCH_NOP, FALSE}, 301 {'A', nv_edit, 0, 0}, 302 {'B', nv_bck_word, 0, 1}, 303 {'C', nv_abbrev, NV_KEEPREG, 0}, 304 {'D', nv_abbrev, NV_KEEPREG, 0}, 305 {'E', nv_wordcmd, 0, TRUE}, 306 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 307 {'G', nv_goto, 0, TRUE}, 308 {'H', nv_scroll, 0, 0}, 309 {'I', nv_edit, 0, 0}, 310 {'J', nv_join, 0, 0}, 311 {'K', nv_ident, 0, 0}, 312 {'L', nv_scroll, 0, 0}, 313 {'M', nv_scroll, 0, 0}, 314 {'N', nv_next, 0, SEARCH_REV}, 315 {'O', nv_open, 0, 0}, 316 {'P', nv_put, 0, 0}, 317 {'Q', nv_exmode, NV_NCW, 0}, 318 {'R', nv_Replace, 0, FALSE}, 319 {'S', nv_subst, NV_KEEPREG, 0}, 320 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 321 {'U', nv_Undo, 0, 0}, 322 {'W', nv_wordcmd, 0, TRUE}, 323 {'X', nv_abbrev, NV_KEEPREG, 0}, 324 {'Y', nv_abbrev, NV_KEEPREG, 0}, 325 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0}, 326 {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, 327 {'\\', nv_error, 0, 0}, 328 {']', nv_brackets, NV_NCH_ALW, FORWARD}, 329 {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, 330 {'_', nv_lineop, 0, 0}, 331 {'`', nv_gomark, NV_NCH_ALW, FALSE}, 332 {'a', nv_edit, NV_NCH, 0}, 333 {'b', nv_bck_word, 0, 0}, 334 {'c', nv_operator, 0, 0}, 335 {'d', nv_operator, 0, 0}, 336 {'e', nv_wordcmd, 0, FALSE}, 337 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 338 {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, 339 {'h', nv_left, NV_RL, 0}, 340 {'i', nv_edit, NV_NCH, 0}, 341 {'j', nv_down, 0, FALSE}, 342 {'k', nv_up, 0, FALSE}, 343 {'l', nv_right, NV_RL, 0}, 344 {'m', nv_mark, NV_NCH_NOP, 0}, 345 {'n', nv_next, 0, 0}, 346 {'o', nv_open, 0, 0}, 347 {'p', nv_put, 0, 0}, 348 {'q', nv_record, NV_NCH, 0}, 349 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0}, 350 {'s', nv_subst, NV_KEEPREG, 0}, 351 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 352 {'u', nv_undo, 0, 0}, 353 {'w', nv_wordcmd, 0, FALSE}, 354 {'x', nv_abbrev, NV_KEEPREG, 0}, 355 {'y', nv_operator, 0, 0}, 356 {'z', nv_zet, NV_NCH_ALW, 0}, 357 {'{', nv_findpar, 0, BACKWARD}, 358 {'|', nv_pipe, 0, 0}, 359 {'}', nv_findpar, 0, FORWARD}, 360 {'~', nv_tilde, 0, 0}, 361 362 /* pound sign */ 363 {POUND, nv_ident, 0, 0}, 364 #ifdef FEAT_MOUSE 365 {K_MOUSEUP, nv_mousescroll, 0, TRUE}, 366 {K_MOUSEDOWN, nv_mousescroll, 0, FALSE}, 367 {K_LEFTMOUSE, nv_mouse, 0, 0}, 368 {K_LEFTMOUSE_NM, nv_mouse, 0, 0}, 369 {K_LEFTDRAG, nv_mouse, 0, 0}, 370 {K_LEFTRELEASE, nv_mouse, 0, 0}, 371 {K_LEFTRELEASE_NM, nv_mouse, 0, 0}, 372 {K_MIDDLEMOUSE, nv_mouse, 0, 0}, 373 {K_MIDDLEDRAG, nv_mouse, 0, 0}, 374 {K_MIDDLERELEASE, nv_mouse, 0, 0}, 375 {K_RIGHTMOUSE, nv_mouse, 0, 0}, 376 {K_RIGHTDRAG, nv_mouse, 0, 0}, 377 {K_RIGHTRELEASE, nv_mouse, 0, 0}, 378 {K_X1MOUSE, nv_mouse, 0, 0}, 379 {K_X1DRAG, nv_mouse, 0, 0}, 380 {K_X1RELEASE, nv_mouse, 0, 0}, 381 {K_X2MOUSE, nv_mouse, 0, 0}, 382 {K_X2DRAG, nv_mouse, 0, 0}, 383 {K_X2RELEASE, nv_mouse, 0, 0}, 384 #endif 385 {K_IGNORE, nv_ignore, 0, 0}, 386 {K_NOP, nv_nop, 0, 0}, 387 {K_INS, nv_edit, 0, 0}, 388 {K_KINS, nv_edit, 0, 0}, 389 {K_BS, nv_ctrlh, 0, 0}, 390 {K_UP, nv_up, NV_SSS|NV_STS, FALSE}, 391 {K_S_UP, nv_page, NV_SS, BACKWARD}, 392 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE}, 393 {K_S_DOWN, nv_page, NV_SS, FORWARD}, 394 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0}, 395 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0}, 396 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1}, 397 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0}, 398 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE}, 399 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE}, 400 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 401 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 402 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 403 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 404 {K_END, nv_end, NV_SSS|NV_STS, FALSE}, 405 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE}, 406 {K_S_END, nv_end, NV_SS, FALSE}, 407 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE}, 408 {K_HOME, nv_home, NV_SSS|NV_STS, 0}, 409 {K_KHOME, nv_home, NV_SSS|NV_STS, 0}, 410 {K_S_HOME, nv_home, NV_SS, 0}, 411 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE}, 412 {K_DEL, nv_abbrev, 0, 0}, 413 {K_KDEL, nv_abbrev, 0, 0}, 414 {K_UNDO, nv_kundo, 0, 0}, 415 {K_HELP, nv_help, NV_NCW, 0}, 416 {K_F1, nv_help, NV_NCW, 0}, 417 {K_XF1, nv_help, NV_NCW, 0}, 418 #ifdef FEAT_VISUAL 419 {K_SELECT, nv_select, 0, 0}, 420 #endif 421 #ifdef FEAT_GUI 422 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0}, 423 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0}, 424 #endif 425 #ifdef FEAT_GUI_TABLINE 426 {K_TABLINE, nv_tabline, 0, 0}, 427 {K_TABMENU, nv_tabmenu, 0, 0}, 428 #endif 429 #ifdef FEAT_FKMAP 430 {K_F8, farsi_fkey, 0, 0}, 431 {K_F9, farsi_fkey, 0, 0}, 432 #endif 433 #ifdef FEAT_SNIFF 434 {K_SNIFF, nv_sniff, 0, 0}, 435 #endif 436 #ifdef FEAT_NETBEANS_INTG 437 {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, 438 #endif 439 #ifdef FEAT_DND 440 {K_DROP, nv_drop, NV_STS, 0}, 441 #endif 442 #ifdef FEAT_AUTOCMD 443 {K_CURSORHOLD, nv_cursorhold, 0, 0}, 444 #endif 445 }; 446 447 /* Number of commands in nv_cmds[]. */ 448 #define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) 449 450 /* Sorted index of commands in nv_cmds[]. */ 451 static short nv_cmd_idx[NV_CMDS_SIZE]; 452 453 /* The highest index for which 454 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ 455 static int nv_max_linear; 456 457 /* 458 * Compare functions for qsort() below, that checks the command character 459 * through the index in nv_cmd_idx[]. 460 */ 461 static int 462 #ifdef __BORLANDC__ 463 _RTLENTRYF 464 #endif 465 nv_compare(s1, s2) 466 const void *s1; 467 const void *s2; 468 { 469 int c1, c2; 470 471 /* The commands are sorted on absolute value. */ 472 c1 = nv_cmds[*(const short *)s1].cmd_char; 473 c2 = nv_cmds[*(const short *)s2].cmd_char; 474 if (c1 < 0) 475 c1 = -c1; 476 if (c2 < 0) 477 c2 = -c2; 478 return c1 - c2; 479 } 480 481 /* 482 * Initialize the nv_cmd_idx[] table. 483 */ 484 void 485 init_normal_cmds() 486 { 487 int i; 488 489 /* Fill the index table with a one to one relation. */ 490 for (i = 0; i < NV_CMDS_SIZE; ++i) 491 nv_cmd_idx[i] = i; 492 493 /* Sort the commands by the command character. */ 494 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); 495 496 /* Find the first entry that can't be indexed by the command character. */ 497 for (i = 0; i < NV_CMDS_SIZE; ++i) 498 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) 499 break; 500 nv_max_linear = i - 1; 501 } 502 503 /* 504 * Search for a command in the commands table. 505 * Returns -1 for invalid command. 506 */ 507 static int 508 find_command(cmdchar) 509 int cmdchar; 510 { 511 int i; 512 int idx; 513 int top, bot; 514 int c; 515 516 #ifdef FEAT_MBYTE 517 /* A multi-byte character is never a command. */ 518 if (cmdchar >= 0x100) 519 return -1; 520 #endif 521 522 /* We use the absolute value of the character. Special keys have a 523 * negative value, but are sorted on their absolute value. */ 524 if (cmdchar < 0) 525 cmdchar = -cmdchar; 526 527 /* If the character is in the first part: The character is the index into 528 * nv_cmd_idx[]. */ 529 if (cmdchar <= nv_max_linear) 530 return nv_cmd_idx[cmdchar]; 531 532 /* Perform a binary search. */ 533 bot = nv_max_linear + 1; 534 top = NV_CMDS_SIZE - 1; 535 idx = -1; 536 while (bot <= top) 537 { 538 i = (top + bot) / 2; 539 c = nv_cmds[nv_cmd_idx[i]].cmd_char; 540 if (c < 0) 541 c = -c; 542 if (cmdchar == c) 543 { 544 idx = nv_cmd_idx[i]; 545 break; 546 } 547 if (cmdchar > c) 548 bot = i + 1; 549 else 550 top = i - 1; 551 } 552 return idx; 553 } 554 555 /* 556 * Execute a command in Normal mode. 557 */ 558 /*ARGSUSED*/ 559 void 560 normal_cmd(oap, toplevel) 561 oparg_T *oap; 562 int toplevel; /* TRUE when called from main() */ 563 { 564 static long opcount = 0; /* ca.opcount saved here */ 565 cmdarg_T ca; /* command arguments */ 566 int c; 567 int ctrl_w = FALSE; /* got CTRL-W command */ 568 int old_col = curwin->w_curswant; 569 #ifdef FEAT_CMDL_INFO 570 int need_flushbuf; /* need to call out_flush() */ 571 #endif 572 #ifdef FEAT_VISUAL 573 pos_T old_pos; /* cursor position before command */ 574 int mapped_len; 575 #endif 576 static int old_mapped_len = 0; 577 int idx; 578 579 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ 580 ca.oap = oap; 581 ca.opcount = opcount; 582 583 #ifdef FEAT_SNIFF 584 want_sniff_request = sniff_connected; 585 #endif 586 587 /* 588 * If there is an operator pending, then the command we take this time 589 * will terminate it. Finish_op tells us to finish the operation before 590 * returning this time (unless the operation was cancelled). 591 */ 592 #ifdef CURSOR_SHAPE 593 c = finish_op; 594 #endif 595 finish_op = (oap->op_type != OP_NOP); 596 #ifdef CURSOR_SHAPE 597 if (finish_op != c) 598 { 599 ui_cursor_shape(); /* may show different cursor shape */ 600 # ifdef FEAT_MOUSESHAPE 601 update_mouseshape(-1); 602 # endif 603 } 604 #endif 605 606 if (!finish_op && !oap->regname) 607 ca.opcount = 0; 608 609 #ifdef FEAT_VISUAL 610 mapped_len = typebuf_maplen(); 611 #endif 612 613 State = NORMAL_BUSY; 614 #ifdef USE_ON_FLY_SCROLL 615 dont_scroll = FALSE; /* allow scrolling here */ 616 #endif 617 618 /* 619 * Get the command character from the user. 620 */ 621 c = safe_vgetc(); 622 623 #ifdef FEAT_LANGMAP 624 LANGMAP_ADJUST(c, TRUE); 625 #endif 626 627 /* 628 * If a mapping was started in Visual or Select mode, remember the length 629 * of the mapping. This is used below to not return to Insert mode for as 630 * long as the mapping is being executed. 631 */ 632 if (restart_edit == 0) 633 old_mapped_len = 0; 634 else if (old_mapped_len 635 #ifdef FEAT_VISUAL 636 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0) 637 #endif 638 ) 639 old_mapped_len = typebuf_maplen(); 640 641 if (c == NUL) 642 c = K_ZERO; 643 644 #ifdef FEAT_VISUAL 645 /* 646 * In Select mode, typed text replaces the selection. 647 */ 648 if (VIsual_active 649 && VIsual_select 650 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) 651 { 652 # ifdef FEAT_MBYTE 653 char_u buf[MB_MAXBYTES + 1]; 654 655 buf[(*mb_char2bytes)(c, buf)] = NUL; 656 # else 657 char_u buf[2]; 658 659 buf[0] = c; 660 buf[1] = NUL; 661 # endif 662 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because 663 * 'insertmode' is set) fake a "d"elete command, Insert mode will 664 * restart automatically. 665 * Insert the typed character in the typeahead buffer, so that it will 666 * be mapped in Insert mode. Required for ":lmap" to work. May cause 667 * mapping a character from ":vnoremap"... */ 668 (void)ins_typebuf(buf, REMAP_YES, 0, !KeyTyped, FALSE); 669 if (restart_edit != 0) 670 c = 'd'; 671 else 672 c = 'c'; 673 msg_nowait = TRUE; /* don't delay going to insert mode */ 674 } 675 #endif 676 677 #ifdef FEAT_CMDL_INFO 678 need_flushbuf = add_to_showcmd(c); 679 #endif 680 681 getcount: 682 #ifdef FEAT_VISUAL 683 if (!(VIsual_active && VIsual_select)) 684 #endif 685 { 686 /* 687 * Handle a count before a command and compute ca.count0. 688 * Note that '0' is a command and not the start of a count, but it's 689 * part of a count after other digits. 690 */ 691 while ( (c >= '1' && c <= '9') 692 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) 693 { 694 if (c == K_DEL || c == K_KDEL) 695 { 696 ca.count0 /= 10; 697 #ifdef FEAT_CMDL_INFO 698 del_from_showcmd(4); /* delete the digit and ~@% */ 699 #endif 700 } 701 else 702 ca.count0 = ca.count0 * 10 + (c - '0'); 703 if (ca.count0 < 0) /* got too large! */ 704 ca.count0 = 999999999L; 705 if (ctrl_w) 706 { 707 ++no_mapping; 708 ++allow_keys; /* no mapping for nchar, but keys */ 709 } 710 ++no_zero_mapping; /* don't map zero here */ 711 c = safe_vgetc(); 712 #ifdef FEAT_LANGMAP 713 LANGMAP_ADJUST(c, TRUE); 714 #endif 715 --no_zero_mapping; 716 if (ctrl_w) 717 { 718 --no_mapping; 719 --allow_keys; 720 } 721 #ifdef FEAT_CMDL_INFO 722 need_flushbuf |= add_to_showcmd(c); 723 #endif 724 } 725 726 /* 727 * If we got CTRL-W there may be a/another count 728 */ 729 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) 730 { 731 ctrl_w = TRUE; 732 ca.opcount = ca.count0; /* remember first count */ 733 ca.count0 = 0; 734 ++no_mapping; 735 ++allow_keys; /* no mapping for nchar, but keys */ 736 c = safe_vgetc(); /* get next character */ 737 #ifdef FEAT_LANGMAP 738 LANGMAP_ADJUST(c, TRUE); 739 #endif 740 --no_mapping; 741 --allow_keys; 742 #ifdef FEAT_CMDL_INFO 743 need_flushbuf |= add_to_showcmd(c); 744 #endif 745 goto getcount; /* jump back */ 746 } 747 } 748 749 /* 750 * If we're in the middle of an operator (including after entering a yank 751 * buffer with '"') AND we had a count before the operator, then that 752 * count overrides the current value of ca.count0. 753 * What this means effectively, is that commands like "3dw" get turned 754 * into "d3w" which makes things fall into place pretty neatly. 755 * If you give a count before AND after the operator, they are multiplied. 756 */ 757 if (ca.opcount != 0) 758 { 759 if (ca.count0) 760 ca.count0 *= ca.opcount; 761 else 762 ca.count0 = ca.opcount; 763 } 764 765 /* 766 * Always remember the count. It will be set to zero (on the next call, 767 * above) when there is no pending operator. 768 * When called from main(), save the count for use by the "count" built-in 769 * variable. 770 */ 771 ca.opcount = ca.count0; 772 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); 773 774 #ifdef FEAT_EVAL 775 /* 776 * Only set v:count when called from main() and not a stuffed command. 777 */ 778 if (toplevel && stuff_empty()) 779 set_vcount(ca.count0, ca.count1); 780 #endif 781 782 /* 783 * Find the command character in the table of commands. 784 * For CTRL-W we already got nchar when looking for a count. 785 */ 786 if (ctrl_w) 787 { 788 ca.nchar = c; 789 ca.cmdchar = Ctrl_W; 790 } 791 else 792 ca.cmdchar = c; 793 idx = find_command(ca.cmdchar); 794 if (idx < 0) 795 { 796 /* Not a known command: beep. */ 797 clearopbeep(oap); 798 goto normal_end; 799 } 800 801 if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW)) 802 { 803 /* This command is not allowed wile editing a ccmdline: beep. */ 804 clearopbeep(oap); 805 text_locked_msg(); 806 goto normal_end; 807 } 808 809 #ifdef FEAT_VISUAL 810 /* 811 * In Visual/Select mode, a few keys are handled in a special way. 812 */ 813 if (VIsual_active) 814 { 815 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 816 if (km_stopsel 817 && (nv_cmds[idx].cmd_flags & NV_STS) 818 && !(mod_mask & MOD_MASK_SHIFT)) 819 { 820 end_visual_mode(); 821 redraw_curbuf_later(INVERTED); 822 } 823 824 /* Keys that work different when 'keymodel' contains "startsel" */ 825 if (km_startsel) 826 { 827 if (nv_cmds[idx].cmd_flags & NV_SS) 828 { 829 unshift_special(&ca); 830 idx = find_command(ca.cmdchar); 831 } 832 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 833 && (mod_mask & MOD_MASK_SHIFT)) 834 { 835 mod_mask &= ~MOD_MASK_SHIFT; 836 } 837 } 838 } 839 #endif 840 841 #ifdef FEAT_RIGHTLEFT 842 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 843 && (nv_cmds[idx].cmd_flags & NV_RL)) 844 { 845 /* Invert horizontal movements and operations. Only when typed by the 846 * user directly, not when the result of a mapping or "x" translated 847 * to "dl". */ 848 switch (ca.cmdchar) 849 { 850 case 'l': ca.cmdchar = 'h'; break; 851 case K_RIGHT: ca.cmdchar = K_LEFT; break; 852 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 853 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 854 case 'h': ca.cmdchar = 'l'; break; 855 case K_LEFT: ca.cmdchar = K_RIGHT; break; 856 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 857 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 858 case '>': ca.cmdchar = '<'; break; 859 case '<': ca.cmdchar = '>'; break; 860 } 861 idx = find_command(ca.cmdchar); 862 } 863 #endif 864 865 /* 866 * Get an additional character if we need one. 867 */ 868 if ((nv_cmds[idx].cmd_flags & NV_NCH) 869 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 870 && oap->op_type == OP_NOP) 871 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 872 || (ca.cmdchar == 'q' 873 && oap->op_type == OP_NOP 874 && !Recording 875 && !Exec_reg) 876 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 877 && (oap->op_type != OP_NOP 878 #ifdef FEAT_VISUAL 879 || VIsual_active 880 #endif 881 )))) 882 { 883 int *cp; 884 int repl = FALSE; /* get character for replace mode */ 885 int lit = FALSE; /* get extra character literally */ 886 int langmap_active = FALSE; /* using :lmap mappings */ 887 int lang; /* getting a text character */ 888 #ifdef USE_IM_CONTROL 889 int save_smd; /* saved value of p_smd */ 890 #endif 891 892 ++no_mapping; 893 ++allow_keys; /* no mapping for nchar, but allow key codes */ 894 if (ca.cmdchar == 'g') 895 { 896 /* 897 * For 'g' get the next character now, so that we can check for 898 * "gr", "g'" and "g`". 899 */ 900 ca.nchar = safe_vgetc(); 901 #ifdef FEAT_LANGMAP 902 LANGMAP_ADJUST(ca.nchar, TRUE); 903 #endif 904 #ifdef FEAT_CMDL_INFO 905 need_flushbuf |= add_to_showcmd(ca.nchar); 906 #endif 907 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 908 || ca.nchar == Ctrl_BSL) 909 { 910 cp = &ca.extra_char; /* need to get a third character */ 911 if (ca.nchar != 'r') 912 lit = TRUE; /* get it literally */ 913 else 914 repl = TRUE; /* get it in replace mode */ 915 } 916 else 917 cp = NULL; /* no third character needed */ 918 } 919 else 920 { 921 if (ca.cmdchar == 'r') /* get it in replace mode */ 922 repl = TRUE; 923 cp = &ca.nchar; 924 } 925 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 926 927 /* 928 * Get a second or third character. 929 */ 930 if (cp != NULL) 931 { 932 #ifdef CURSOR_SHAPE 933 if (repl) 934 { 935 State = REPLACE; /* pretend Replace mode */ 936 ui_cursor_shape(); /* show different cursor shape */ 937 } 938 #endif 939 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 940 { 941 /* Allow mappings defined with ":lmap". */ 942 --no_mapping; 943 --allow_keys; 944 if (repl) 945 State = LREPLACE; 946 else 947 State = LANGMAP; 948 langmap_active = TRUE; 949 } 950 #ifdef USE_IM_CONTROL 951 save_smd = p_smd; 952 p_smd = FALSE; /* Don't let the IM code show the mode here */ 953 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 954 im_set_active(TRUE); 955 #endif 956 957 *cp = safe_vgetc(); 958 959 if (langmap_active) 960 { 961 /* Undo the decrement done above */ 962 ++no_mapping; 963 ++allow_keys; 964 State = NORMAL_BUSY; 965 } 966 #ifdef USE_IM_CONTROL 967 if (lang) 968 { 969 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 970 im_save_status(&curbuf->b_p_iminsert); 971 im_set_active(FALSE); 972 } 973 p_smd = save_smd; 974 #endif 975 #ifdef CURSOR_SHAPE 976 State = NORMAL_BUSY; 977 #endif 978 #ifdef FEAT_CMDL_INFO 979 need_flushbuf |= add_to_showcmd(*cp); 980 #endif 981 982 if (!lit) 983 { 984 #ifdef FEAT_DIGRAPHS 985 /* Typing CTRL-K gets a digraph. */ 986 if (*cp == Ctrl_K 987 && ((nv_cmds[idx].cmd_flags & NV_LANG) 988 || cp == &ca.extra_char) 989 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 990 { 991 c = get_digraph(FALSE); 992 if (c > 0) 993 { 994 *cp = c; 995 # ifdef FEAT_CMDL_INFO 996 /* Guessing how to update showcmd here... */ 997 del_from_showcmd(3); 998 need_flushbuf |= add_to_showcmd(*cp); 999 # endif 1000 } 1001 } 1002 #endif 1003 1004 #ifdef FEAT_LANGMAP 1005 /* adjust chars > 127, except after "tTfFr" commands */ 1006 LANGMAP_ADJUST(*cp, !lang); 1007 #endif 1008 #ifdef FEAT_RIGHTLEFT 1009 /* adjust Hebrew mapped char */ 1010 if (p_hkmap && lang && KeyTyped) 1011 *cp = hkmap(*cp); 1012 # ifdef FEAT_FKMAP 1013 /* adjust Farsi mapped char */ 1014 if (p_fkmap && lang && KeyTyped) 1015 *cp = fkmap(*cp); 1016 # endif 1017 #endif 1018 } 1019 1020 /* 1021 * When the next character is CTRL-\ a following CTRL-N means the 1022 * command is aborted and we go to Normal mode. 1023 */ 1024 if (cp == &ca.extra_char 1025 && ca.nchar == Ctrl_BSL 1026 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 1027 { 1028 ca.cmdchar = Ctrl_BSL; 1029 ca.nchar = ca.extra_char; 1030 idx = find_command(ca.cmdchar); 1031 } 1032 else if (*cp == Ctrl_BSL) 1033 { 1034 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 1035 1036 /* There is a busy wait here when typing "f<C-\>" and then 1037 * something different from CTRL-N. Can't be avoided. */ 1038 while ((c = vpeekc()) <= 0 && towait > 0L) 1039 { 1040 do_sleep(towait > 50L ? 50L : towait); 1041 towait -= 50L; 1042 } 1043 if (c > 0) 1044 { 1045 c = safe_vgetc(); 1046 if (c != Ctrl_N && c != Ctrl_G) 1047 vungetc(c); 1048 else 1049 { 1050 ca.cmdchar = Ctrl_BSL; 1051 ca.nchar = c; 1052 idx = find_command(ca.cmdchar); 1053 } 1054 } 1055 } 1056 1057 #ifdef FEAT_MBYTE 1058 /* When getting a text character and the next character is a 1059 * multi-byte character, it could be a composing character. 1060 * However, don't wait for it to arrive. */ 1061 while (enc_utf8 && lang && (c = vpeekc()) > 0 1062 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1063 { 1064 c = safe_vgetc(); 1065 if (!utf_iscomposing(c)) 1066 { 1067 vungetc(c); /* it wasn't, put it back */ 1068 break; 1069 } 1070 else if (ca.ncharC1 == 0) 1071 ca.ncharC1 = c; 1072 else 1073 ca.ncharC2 = c; 1074 } 1075 #endif 1076 } 1077 --no_mapping; 1078 --allow_keys; 1079 } 1080 1081 #ifdef FEAT_CMDL_INFO 1082 /* 1083 * Flush the showcmd characters onto the screen so we can see them while 1084 * the command is being executed. Only do this when the shown command was 1085 * actually displayed, otherwise this will slow down a lot when executing 1086 * mappings. 1087 */ 1088 if (need_flushbuf) 1089 out_flush(); 1090 #endif 1091 #ifdef FEAT_AUTOCMD 1092 did_cursorhold = FALSE; 1093 #endif 1094 1095 State = NORMAL; 1096 1097 if (ca.nchar == ESC) 1098 { 1099 clearop(oap); 1100 if (restart_edit == 0 && goto_im()) 1101 restart_edit = 'a'; 1102 goto normal_end; 1103 } 1104 1105 if (ca.cmdchar != K_IGNORE) 1106 { 1107 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1108 msg_col = 0; 1109 } 1110 1111 #ifdef FEAT_VISUAL 1112 old_pos = curwin->w_cursor; /* remember where cursor was */ 1113 1114 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1115 * mode. */ 1116 if (!VIsual_active && km_startsel) 1117 { 1118 if (nv_cmds[idx].cmd_flags & NV_SS) 1119 { 1120 start_selection(); 1121 unshift_special(&ca); 1122 idx = find_command(ca.cmdchar); 1123 } 1124 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1125 && (mod_mask & MOD_MASK_SHIFT)) 1126 { 1127 start_selection(); 1128 mod_mask &= ~MOD_MASK_SHIFT; 1129 } 1130 } 1131 #endif 1132 1133 /* 1134 * Execute the command! 1135 * Call the command function found in the commands table. 1136 */ 1137 ca.arg = nv_cmds[idx].cmd_arg; 1138 (nv_cmds[idx].cmd_func)(&ca); 1139 1140 /* 1141 * If we didn't start or finish an operator, reset oap->regname, unless we 1142 * need it later. 1143 */ 1144 if (!finish_op 1145 && !oap->op_type 1146 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1147 { 1148 clearop(oap); 1149 #ifdef FEAT_EVAL 1150 set_reg_var('"'); 1151 #endif 1152 } 1153 1154 /* Get the length of mapped chars again after typing a count, second 1155 * character or "z333<cr>". */ 1156 if (old_mapped_len > 0) 1157 old_mapped_len = typebuf_maplen(); 1158 1159 /* 1160 * If an operation is pending, handle it... 1161 */ 1162 do_pending_operator(&ca, old_col, FALSE); 1163 1164 /* 1165 * Wait for a moment when a message is displayed that will be overwritten 1166 * by the mode message. 1167 * In Visual mode and with "^O" in Insert mode, a short message will be 1168 * overwritten by the mode message. Wait a bit, until a key is hit. 1169 * In Visual mode, it's more important to keep the Visual area updated 1170 * than keeping a message (e.g. from a /pat search). 1171 * Only do this if the command was typed, not from a mapping. 1172 * Don't wait when emsg_silent is non-zero. 1173 * Also wait a bit after an error message, e.g. for "^O:". 1174 * Don't redraw the screen, it would remove the message. 1175 */ 1176 if ( ((p_smd 1177 && msg_silent == 0 1178 && (restart_edit != 0 1179 #ifdef FEAT_VISUAL 1180 || (VIsual_active 1181 && old_pos.lnum == curwin->w_cursor.lnum 1182 && old_pos.col == curwin->w_cursor.col) 1183 #endif 1184 ) 1185 && (clear_cmdline 1186 || redraw_cmdline) 1187 && (msg_didout || (msg_didany && msg_scroll)) 1188 && !msg_nowait 1189 && KeyTyped) 1190 || (restart_edit != 0 1191 #ifdef FEAT_VISUAL 1192 && !VIsual_active 1193 #endif 1194 && (msg_scroll 1195 || emsg_on_display))) 1196 && oap->regname == 0 1197 && !(ca.retval & CA_COMMAND_BUSY) 1198 && stuff_empty() 1199 && typebuf_typed() 1200 && emsg_silent == 0 1201 && !did_wait_return 1202 && oap->op_type == OP_NOP) 1203 { 1204 int save_State = State; 1205 1206 /* Draw the cursor with the right shape here */ 1207 if (restart_edit != 0) 1208 State = INSERT; 1209 1210 /* If need to redraw, and there is a "keep_msg", redraw before the 1211 * delay */ 1212 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1213 { 1214 char_u *kmsg; 1215 1216 kmsg = keep_msg; 1217 keep_msg = NULL; 1218 /* showmode() will clear keep_msg, but we want to use it anyway */ 1219 update_screen(0); 1220 /* now reset it, otherwise it's put in the history again */ 1221 keep_msg = kmsg; 1222 msg_attr(kmsg, keep_msg_attr); 1223 vim_free(kmsg); 1224 } 1225 setcursor(); 1226 cursor_on(); 1227 out_flush(); 1228 if (msg_scroll || emsg_on_display) 1229 ui_delay(1000L, TRUE); /* wait at least one second */ 1230 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1231 State = save_State; 1232 1233 msg_scroll = FALSE; 1234 emsg_on_display = FALSE; 1235 } 1236 1237 /* 1238 * Finish up after executing a Normal mode command. 1239 */ 1240 normal_end: 1241 1242 msg_nowait = FALSE; 1243 1244 /* Reset finish_op, in case it was set */ 1245 #ifdef CURSOR_SHAPE 1246 c = finish_op; 1247 #endif 1248 finish_op = FALSE; 1249 #ifdef CURSOR_SHAPE 1250 /* Redraw the cursor with another shape, if we were in Operator-pending 1251 * mode or did a replace command. */ 1252 if (c || ca.cmdchar == 'r') 1253 { 1254 ui_cursor_shape(); /* may show different cursor shape */ 1255 # ifdef FEAT_MOUSESHAPE 1256 update_mouseshape(-1); 1257 # endif 1258 } 1259 #endif 1260 1261 #ifdef FEAT_CMDL_INFO 1262 if (oap->op_type == OP_NOP && oap->regname == 0) 1263 clear_showcmd(); 1264 #endif 1265 1266 checkpcmark(); /* check if we moved since setting pcmark */ 1267 vim_free(ca.searchbuf); 1268 1269 #ifdef FEAT_MBYTE 1270 if (has_mbyte) 1271 mb_adjust_cursor(); 1272 #endif 1273 1274 #ifdef FEAT_SCROLLBIND 1275 if (curwin->w_p_scb && toplevel) 1276 { 1277 validate_cursor(); /* may need to update w_leftcol */ 1278 do_check_scrollbind(TRUE); 1279 } 1280 #endif 1281 1282 /* 1283 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1284 * if still inside a mapping that started in Visual mode). 1285 * May switch from Visual to Select mode after CTRL-O command. 1286 */ 1287 if ( oap->op_type == OP_NOP 1288 #ifdef FEAT_VISUAL 1289 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1290 || restart_VIsual_select == 1) 1291 #endif 1292 && !(ca.retval & CA_COMMAND_BUSY) 1293 && stuff_empty() 1294 && oap->regname == 0) 1295 { 1296 #ifdef FEAT_VISUAL 1297 if (restart_VIsual_select == 1) 1298 { 1299 VIsual_select = TRUE; 1300 showmode(); 1301 restart_VIsual_select = 0; 1302 } 1303 #endif 1304 if (restart_edit != 0 1305 #ifdef FEAT_VISUAL 1306 && !VIsual_active 1307 #endif 1308 && old_mapped_len == 0) 1309 (void)edit(restart_edit, FALSE, 1L); 1310 } 1311 1312 #ifdef FEAT_VISUAL 1313 if (restart_VIsual_select == 2) 1314 restart_VIsual_select = 1; 1315 #endif 1316 1317 /* Save count before an operator for next time. */ 1318 opcount = ca.opcount; 1319 } 1320 1321 /* 1322 * Handle an operator after visual mode or when the movement is finished 1323 */ 1324 void 1325 do_pending_operator(cap, old_col, gui_yank) 1326 cmdarg_T *cap; 1327 int old_col; 1328 int gui_yank; 1329 { 1330 oparg_T *oap = cap->oap; 1331 pos_T old_cursor; 1332 int empty_region_error; 1333 int restart_edit_save; 1334 1335 #ifdef FEAT_VISUAL 1336 /* The visual area is remembered for redo */ 1337 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1338 static linenr_T redo_VIsual_line_count; /* number of lines */ 1339 static colnr_T redo_VIsual_col; /* number of cols or end column */ 1340 static long redo_VIsual_count; /* count for Visual operator */ 1341 # ifdef FEAT_VIRTUALEDIT 1342 int include_line_break = FALSE; 1343 # endif 1344 #endif 1345 1346 #if defined(FEAT_CLIPBOARD) 1347 /* 1348 * Yank the visual area into the GUI selection register before we operate 1349 * on it and lose it forever. 1350 * Don't do it if a specific register was specified, so that ""x"*P works. 1351 * This could call do_pending_operator() recursively, but that's OK 1352 * because gui_yank will be TRUE for the nested call. 1353 */ 1354 if (clip_star.available 1355 && oap->op_type != OP_NOP 1356 && !gui_yank 1357 # ifdef FEAT_VISUAL 1358 && VIsual_active 1359 && !redo_VIsual_busy 1360 # endif 1361 && oap->regname == 0) 1362 clip_auto_select(); 1363 #endif 1364 old_cursor = curwin->w_cursor; 1365 1366 /* 1367 * If an operation is pending, handle it... 1368 */ 1369 if ((finish_op 1370 #ifdef FEAT_VISUAL 1371 || VIsual_active 1372 #endif 1373 ) && oap->op_type != OP_NOP) 1374 { 1375 #ifdef FEAT_VISUAL 1376 oap->is_VIsual = VIsual_active; 1377 if (oap->motion_force == 'V') 1378 oap->motion_type = MLINE; 1379 else if (oap->motion_force == 'v') 1380 { 1381 /* If the motion was linewise, "inclusive" will not have been set. 1382 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1383 if (oap->motion_type == MLINE) 1384 oap->inclusive = FALSE; 1385 /* If the motion already was characterwise, toggle "inclusive" */ 1386 else if (oap->motion_type == MCHAR) 1387 oap->inclusive = !oap->inclusive; 1388 oap->motion_type = MCHAR; 1389 } 1390 else if (oap->motion_force == Ctrl_V) 1391 { 1392 /* Change line- or characterwise motion into Visual block mode. */ 1393 VIsual_active = TRUE; 1394 VIsual = oap->start; 1395 VIsual_mode = Ctrl_V; 1396 VIsual_select = FALSE; 1397 VIsual_reselect = FALSE; 1398 } 1399 #endif 1400 1401 /* only redo yank when 'y' flag is in 'cpoptions' */ 1402 /* never redo "zf" (define fold) */ 1403 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1404 #ifdef FEAT_VISUAL 1405 && (!VIsual_active || oap->motion_force) 1406 #endif 1407 && cap->cmdchar != 'D' 1408 #ifdef FEAT_FOLDING 1409 && oap->op_type != OP_FOLD 1410 && oap->op_type != OP_FOLDOPEN 1411 && oap->op_type != OP_FOLDOPENREC 1412 && oap->op_type != OP_FOLDCLOSE 1413 && oap->op_type != OP_FOLDCLOSEREC 1414 && oap->op_type != OP_FOLDDEL 1415 && oap->op_type != OP_FOLDDELREC 1416 #endif 1417 ) 1418 { 1419 prep_redo(oap->regname, cap->count0, 1420 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1421 oap->motion_force, cap->cmdchar, cap->nchar); 1422 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1423 { 1424 /* 1425 * If 'cpoptions' does not contain 'r', insert the search 1426 * pattern to really repeat the same command. 1427 */ 1428 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1429 AppendToRedobuffLit(cap->searchbuf, -1); 1430 AppendToRedobuff(NL_STR); 1431 } 1432 else if (cap->cmdchar == ':') 1433 { 1434 /* do_cmdline() has stored the first typed line in 1435 * "repeat_cmdline". When several lines are typed repeating 1436 * won't be possible. */ 1437 if (repeat_cmdline == NULL) 1438 ResetRedobuff(); 1439 else 1440 { 1441 AppendToRedobuffLit(repeat_cmdline, -1); 1442 AppendToRedobuff(NL_STR); 1443 vim_free(repeat_cmdline); 1444 repeat_cmdline = NULL; 1445 } 1446 } 1447 } 1448 1449 #ifdef FEAT_VISUAL 1450 if (redo_VIsual_busy) 1451 { 1452 oap->start = curwin->w_cursor; 1453 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1454 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1455 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1456 VIsual_mode = redo_VIsual_mode; 1457 if (VIsual_mode == 'v') 1458 { 1459 if (redo_VIsual_line_count <= 1) 1460 curwin->w_cursor.col += redo_VIsual_col - 1; 1461 else 1462 curwin->w_cursor.col = redo_VIsual_col; 1463 } 1464 if (redo_VIsual_col == MAXCOL) 1465 { 1466 curwin->w_curswant = MAXCOL; 1467 coladvance((colnr_T)MAXCOL); 1468 } 1469 cap->count0 = redo_VIsual_count; 1470 if (redo_VIsual_count != 0) 1471 cap->count1 = redo_VIsual_count; 1472 else 1473 cap->count1 = 1; 1474 } 1475 else if (VIsual_active) 1476 { 1477 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1478 curbuf->b_visual.vi_start = VIsual; 1479 curbuf->b_visual.vi_end = curwin->w_cursor; 1480 curbuf->b_visual.vi_mode = VIsual_mode; 1481 curbuf->b_visual.vi_curswant = curwin->w_curswant; 1482 # ifdef FEAT_EVAL 1483 curbuf->b_visual_mode_eval = VIsual_mode; 1484 # endif 1485 1486 /* In Select mode, a linewise selection is operated upon like a 1487 * characterwise selection. */ 1488 if (VIsual_select && VIsual_mode == 'V') 1489 { 1490 if (lt(VIsual, curwin->w_cursor)) 1491 { 1492 VIsual.col = 0; 1493 curwin->w_cursor.col = 1494 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1495 } 1496 else 1497 { 1498 curwin->w_cursor.col = 0; 1499 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1500 } 1501 VIsual_mode = 'v'; 1502 } 1503 /* If 'selection' is "exclusive", backup one character for 1504 * charwise selections. */ 1505 else if (VIsual_mode == 'v') 1506 { 1507 # ifdef FEAT_VIRTUALEDIT 1508 include_line_break = 1509 # endif 1510 unadjust_for_sel(); 1511 } 1512 1513 oap->start = VIsual; 1514 if (VIsual_mode == 'V') 1515 oap->start.col = 0; 1516 } 1517 #endif /* FEAT_VISUAL */ 1518 1519 /* 1520 * Set oap->start to the first position of the operated text, oap->end 1521 * to the end of the operated text. w_cursor is equal to oap->start. 1522 */ 1523 if (lt(oap->start, curwin->w_cursor)) 1524 { 1525 #ifdef FEAT_FOLDING 1526 /* Include folded lines completely. */ 1527 if (!VIsual_active) 1528 { 1529 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1530 oap->start.col = 0; 1531 if (hasFolding(curwin->w_cursor.lnum, NULL, 1532 &curwin->w_cursor.lnum)) 1533 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1534 } 1535 #endif 1536 oap->end = curwin->w_cursor; 1537 curwin->w_cursor = oap->start; 1538 1539 /* w_virtcol may have been updated; if the cursor goes back to its 1540 * previous position w_virtcol becomes invalid and isn't updated 1541 * automatically. */ 1542 curwin->w_valid &= ~VALID_VIRTCOL; 1543 } 1544 else 1545 { 1546 #ifdef FEAT_FOLDING 1547 /* Include folded lines completely. */ 1548 if (!VIsual_active && oap->motion_type == MLINE) 1549 { 1550 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1551 NULL)) 1552 curwin->w_cursor.col = 0; 1553 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1554 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1555 } 1556 #endif 1557 oap->end = oap->start; 1558 oap->start = curwin->w_cursor; 1559 } 1560 1561 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1562 1563 #ifdef FEAT_VIRTUALEDIT 1564 /* Set "virtual_op" before resetting VIsual_active. */ 1565 virtual_op = virtual_active(); 1566 #endif 1567 1568 #ifdef FEAT_VISUAL 1569 if (VIsual_active || redo_VIsual_busy) 1570 { 1571 if (VIsual_mode == Ctrl_V) /* block mode */ 1572 { 1573 colnr_T start, end; 1574 1575 oap->block_mode = TRUE; 1576 1577 getvvcol(curwin, &(oap->start), 1578 &oap->start_vcol, NULL, &oap->end_vcol); 1579 if (!redo_VIsual_busy) 1580 { 1581 getvvcol(curwin, &(oap->end), &start, NULL, &end); 1582 1583 if (start < oap->start_vcol) 1584 oap->start_vcol = start; 1585 if (end > oap->end_vcol) 1586 { 1587 if (*p_sel == 'e' && start >= 1 1588 && start - 1 >= oap->end_vcol) 1589 oap->end_vcol = start - 1; 1590 else 1591 oap->end_vcol = end; 1592 } 1593 } 1594 1595 /* if '$' was used, get oap->end_vcol from longest line */ 1596 if (curwin->w_curswant == MAXCOL) 1597 { 1598 curwin->w_cursor.col = MAXCOL; 1599 oap->end_vcol = 0; 1600 for (curwin->w_cursor.lnum = oap->start.lnum; 1601 curwin->w_cursor.lnum <= oap->end.lnum; 1602 ++curwin->w_cursor.lnum) 1603 { 1604 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 1605 if (end > oap->end_vcol) 1606 oap->end_vcol = end; 1607 } 1608 } 1609 else if (redo_VIsual_busy) 1610 oap->end_vcol = oap->start_vcol + redo_VIsual_col - 1; 1611 /* 1612 * Correct oap->end.col and oap->start.col to be the 1613 * upper-left and lower-right corner of the block area. 1614 * 1615 * (Actually, this does convert column positions into character 1616 * positions) 1617 */ 1618 curwin->w_cursor.lnum = oap->end.lnum; 1619 coladvance(oap->end_vcol); 1620 oap->end = curwin->w_cursor; 1621 1622 curwin->w_cursor = oap->start; 1623 coladvance(oap->start_vcol); 1624 oap->start = curwin->w_cursor; 1625 } 1626 1627 if (!redo_VIsual_busy && !gui_yank) 1628 { 1629 /* 1630 * Prepare to reselect and redo Visual: this is based on the 1631 * size of the Visual text 1632 */ 1633 resel_VIsual_mode = VIsual_mode; 1634 if (curwin->w_curswant == MAXCOL) 1635 resel_VIsual_col = MAXCOL; 1636 else if (VIsual_mode == Ctrl_V) 1637 resel_VIsual_col = oap->end_vcol - oap->start_vcol + 1; 1638 else if (oap->line_count > 1) 1639 resel_VIsual_col = oap->end.col; 1640 else 1641 resel_VIsual_col = oap->end.col - oap->start.col + 1; 1642 resel_VIsual_line_count = oap->line_count; 1643 } 1644 1645 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1646 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1647 && oap->op_type != OP_COLON 1648 #ifdef FEAT_FOLDING 1649 && oap->op_type != OP_FOLD 1650 && oap->op_type != OP_FOLDOPEN 1651 && oap->op_type != OP_FOLDOPENREC 1652 && oap->op_type != OP_FOLDCLOSE 1653 && oap->op_type != OP_FOLDCLOSEREC 1654 && oap->op_type != OP_FOLDDEL 1655 && oap->op_type != OP_FOLDDELREC 1656 #endif 1657 && oap->motion_force == NUL 1658 ) 1659 { 1660 /* Prepare for redoing. Only use the nchar field for "r", 1661 * otherwise it might be the second char of the operator. */ 1662 prep_redo(oap->regname, 0L, NUL, 'v', 1663 get_op_char(oap->op_type), 1664 get_extra_op_char(oap->op_type), 1665 oap->op_type == OP_REPLACE ? cap->nchar : NUL); 1666 if (!redo_VIsual_busy) 1667 { 1668 redo_VIsual_mode = resel_VIsual_mode; 1669 redo_VIsual_col = resel_VIsual_col; 1670 redo_VIsual_line_count = resel_VIsual_line_count; 1671 redo_VIsual_count = cap->count0; 1672 } 1673 } 1674 1675 /* 1676 * oap->inclusive defaults to TRUE. 1677 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1678 * FALSE. This makes "d}P" and "v}dP" work the same. 1679 */ 1680 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1681 oap->inclusive = TRUE; 1682 if (VIsual_mode == 'V') 1683 oap->motion_type = MLINE; 1684 else 1685 { 1686 oap->motion_type = MCHAR; 1687 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1688 # ifdef FEAT_VIRTUALEDIT 1689 && (include_line_break || !virtual_op) 1690 # endif 1691 ) 1692 { 1693 oap->inclusive = FALSE; 1694 /* Try to include the newline, unless it's an operator 1695 * that works on lines only */ 1696 if (*p_sel != 'o' 1697 && !op_on_lines(oap->op_type) 1698 && oap->end.lnum < curbuf->b_ml.ml_line_count) 1699 { 1700 ++oap->end.lnum; 1701 oap->end.col = 0; 1702 # ifdef FEAT_VIRTUALEDIT 1703 oap->end.coladd = 0; 1704 # endif 1705 ++oap->line_count; 1706 } 1707 } 1708 } 1709 1710 redo_VIsual_busy = FALSE; 1711 1712 /* 1713 * Switch Visual off now, so screen updating does 1714 * not show inverted text when the screen is redrawn. 1715 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1716 * no screen redraw, so it is done here to remove the inverted 1717 * part. 1718 */ 1719 if (!gui_yank) 1720 { 1721 VIsual_active = FALSE; 1722 # ifdef FEAT_MOUSE 1723 setmouse(); 1724 mouse_dragging = 0; 1725 # endif 1726 if (mode_displayed) 1727 clear_cmdline = TRUE; /* unshow visual mode later */ 1728 #ifdef FEAT_CMDL_INFO 1729 else 1730 clear_showcmd(); 1731 #endif 1732 if ((oap->op_type == OP_YANK 1733 || oap->op_type == OP_COLON 1734 || oap->op_type == OP_FUNCTION 1735 || oap->op_type == OP_FILTER) 1736 && oap->motion_force == NUL) 1737 redraw_curbuf_later(INVERTED); 1738 } 1739 } 1740 #endif 1741 1742 #ifdef FEAT_MBYTE 1743 /* Include the trailing byte of a multi-byte char. */ 1744 if (has_mbyte && oap->inclusive) 1745 { 1746 int l; 1747 1748 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1749 if (l > 1) 1750 oap->end.col += l - 1; 1751 } 1752 #endif 1753 curwin->w_set_curswant = TRUE; 1754 1755 /* 1756 * oap->empty is set when start and end are the same. The inclusive 1757 * flag affects this too, unless yanking and the end is on a NUL. 1758 */ 1759 oap->empty = (oap->motion_type == MCHAR 1760 && (!oap->inclusive 1761 || (oap->op_type == OP_YANK 1762 && gchar_pos(&oap->end) == NUL)) 1763 && equalpos(oap->start, oap->end) 1764 #ifdef FEAT_VIRTUALEDIT 1765 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1766 #endif 1767 ); 1768 /* 1769 * For delete, change and yank, it's an error to operate on an 1770 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1771 */ 1772 empty_region_error = (oap->empty 1773 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1774 1775 #ifdef FEAT_VISUAL 1776 /* Force a redraw when operating on an empty Visual region, when 1777 * 'modifiable is off or creating a fold. */ 1778 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1779 # ifdef FEAT_FOLDING 1780 || oap->op_type == OP_FOLD 1781 # endif 1782 )) 1783 redraw_curbuf_later(INVERTED); 1784 #endif 1785 1786 /* 1787 * If the end of an operator is in column one while oap->motion_type 1788 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1789 * character in the previous line. If op_start is on or before the 1790 * first non-blank in the line, the operator becomes linewise 1791 * (strange, but that's the way vi does it). 1792 */ 1793 if ( oap->motion_type == MCHAR 1794 && oap->inclusive == FALSE 1795 && !(cap->retval & CA_NO_ADJ_OP_END) 1796 && oap->end.col == 0 1797 #ifdef FEAT_VISUAL 1798 && (!oap->is_VIsual || *p_sel == 'o') 1799 && !oap->block_mode 1800 #endif 1801 && oap->line_count > 1) 1802 { 1803 oap->end_adjusted = TRUE; /* remember that we did this */ 1804 --oap->line_count; 1805 --oap->end.lnum; 1806 if (inindent(0)) 1807 oap->motion_type = MLINE; 1808 else 1809 { 1810 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1811 if (oap->end.col) 1812 { 1813 --oap->end.col; 1814 oap->inclusive = TRUE; 1815 } 1816 } 1817 } 1818 else 1819 oap->end_adjusted = FALSE; 1820 1821 switch (oap->op_type) 1822 { 1823 case OP_LSHIFT: 1824 case OP_RSHIFT: 1825 op_shift(oap, TRUE, 1826 #ifdef FEAT_VISUAL 1827 oap->is_VIsual ? (int)cap->count1 : 1828 #endif 1829 1); 1830 auto_format(FALSE, TRUE); 1831 break; 1832 1833 case OP_JOIN_NS: 1834 case OP_JOIN: 1835 if (oap->line_count < 2) 1836 oap->line_count = 2; 1837 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1838 curbuf->b_ml.ml_line_count) 1839 beep_flush(); 1840 else 1841 { 1842 do_do_join(oap->line_count, oap->op_type == OP_JOIN); 1843 auto_format(FALSE, TRUE); 1844 } 1845 break; 1846 1847 case OP_DELETE: 1848 #ifdef FEAT_VISUAL 1849 VIsual_reselect = FALSE; /* don't reselect now */ 1850 #endif 1851 if (empty_region_error) 1852 vim_beep(); 1853 else 1854 { 1855 (void)op_delete(oap); 1856 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1857 u_save_cursor(); /* cursor line wasn't saved yet */ 1858 auto_format(FALSE, TRUE); 1859 } 1860 break; 1861 1862 case OP_YANK: 1863 if (empty_region_error) 1864 { 1865 if (!gui_yank) 1866 vim_beep(); 1867 } 1868 else 1869 (void)op_yank(oap, FALSE, !gui_yank); 1870 check_cursor_col(); 1871 break; 1872 1873 case OP_CHANGE: 1874 #ifdef FEAT_VISUAL 1875 VIsual_reselect = FALSE; /* don't reselect now */ 1876 #endif 1877 if (empty_region_error) 1878 vim_beep(); 1879 else 1880 { 1881 /* This is a new edit command, not a restart. Need to 1882 * remember it to make 'insertmode' work with mappings for 1883 * Visual mode. But do this only once and not when typed and 1884 * 'insertmode' isn't set. */ 1885 if (p_im || !KeyTyped) 1886 restart_edit_save = restart_edit; 1887 else 1888 restart_edit_save = 0; 1889 restart_edit = 0; 1890 /* Reset finish_op now, don't want it set inside edit(). */ 1891 finish_op = FALSE; 1892 if (op_change(oap)) /* will call edit() */ 1893 cap->retval |= CA_COMMAND_BUSY; 1894 if (restart_edit == 0) 1895 restart_edit = restart_edit_save; 1896 } 1897 break; 1898 1899 case OP_FILTER: 1900 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1901 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1902 else 1903 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1904 1905 case OP_INDENT: 1906 case OP_COLON: 1907 1908 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1909 /* 1910 * If 'equalprg' is empty, do the indenting internally. 1911 */ 1912 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1913 { 1914 # ifdef FEAT_LISP 1915 if (curbuf->b_p_lisp) 1916 { 1917 op_reindent(oap, get_lisp_indent); 1918 break; 1919 } 1920 # endif 1921 # ifdef FEAT_CINDENT 1922 op_reindent(oap, 1923 # ifdef FEAT_EVAL 1924 *curbuf->b_p_inde != NUL ? get_expr_indent : 1925 # endif 1926 get_c_indent); 1927 break; 1928 # endif 1929 } 1930 #endif 1931 1932 op_colon(oap); 1933 break; 1934 1935 case OP_TILDE: 1936 case OP_UPPER: 1937 case OP_LOWER: 1938 case OP_ROT13: 1939 if (empty_region_error) 1940 vim_beep(); 1941 else 1942 op_tilde(oap); 1943 check_cursor_col(); 1944 break; 1945 1946 case OP_FORMAT: 1947 #if defined(FEAT_EVAL) 1948 if (*curbuf->b_p_fex != NUL) 1949 op_formatexpr(oap); /* use expression */ 1950 else 1951 #endif 1952 if (*p_fp != NUL) 1953 op_colon(oap); /* use external command */ 1954 else 1955 op_format(oap, FALSE); /* use internal function */ 1956 break; 1957 1958 case OP_FORMAT2: 1959 op_format(oap, TRUE); /* use internal function */ 1960 break; 1961 1962 case OP_FUNCTION: 1963 op_function(oap); /* call 'operatorfunc' */ 1964 break; 1965 1966 case OP_INSERT: 1967 case OP_APPEND: 1968 #ifdef FEAT_VISUAL 1969 VIsual_reselect = FALSE; /* don't reselect now */ 1970 #endif 1971 #ifdef FEAT_VISUALEXTRA 1972 if (empty_region_error) 1973 vim_beep(); 1974 else 1975 { 1976 /* This is a new edit command, not a restart. Need to 1977 * remember it to make 'insertmode' work with mappings for 1978 * Visual mode. But do this only once. */ 1979 restart_edit_save = restart_edit; 1980 restart_edit = 0; 1981 1982 op_insert(oap, cap->count1); 1983 1984 /* TODO: when inserting in several lines, should format all 1985 * the lines. */ 1986 auto_format(FALSE, TRUE); 1987 1988 if (restart_edit == 0) 1989 restart_edit = restart_edit_save; 1990 } 1991 #else 1992 vim_beep(); 1993 #endif 1994 break; 1995 1996 case OP_REPLACE: 1997 #ifdef FEAT_VISUAL 1998 VIsual_reselect = FALSE; /* don't reselect now */ 1999 #endif 2000 #ifdef FEAT_VISUALEXTRA 2001 if (empty_region_error) 2002 #endif 2003 vim_beep(); 2004 #ifdef FEAT_VISUALEXTRA 2005 else 2006 op_replace(oap, cap->nchar); 2007 #endif 2008 break; 2009 2010 #ifdef FEAT_FOLDING 2011 case OP_FOLD: 2012 VIsual_reselect = FALSE; /* don't reselect now */ 2013 foldCreate(oap->start.lnum, oap->end.lnum); 2014 break; 2015 2016 case OP_FOLDOPEN: 2017 case OP_FOLDOPENREC: 2018 case OP_FOLDCLOSE: 2019 case OP_FOLDCLOSEREC: 2020 VIsual_reselect = FALSE; /* don't reselect now */ 2021 opFoldRange(oap->start.lnum, oap->end.lnum, 2022 oap->op_type == OP_FOLDOPEN 2023 || oap->op_type == OP_FOLDOPENREC, 2024 oap->op_type == OP_FOLDOPENREC 2025 || oap->op_type == OP_FOLDCLOSEREC, 2026 oap->is_VIsual); 2027 break; 2028 2029 case OP_FOLDDEL: 2030 case OP_FOLDDELREC: 2031 VIsual_reselect = FALSE; /* don't reselect now */ 2032 deleteFold(oap->start.lnum, oap->end.lnum, 2033 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2034 break; 2035 #endif 2036 default: 2037 clearopbeep(oap); 2038 } 2039 #ifdef FEAT_VIRTUALEDIT 2040 virtual_op = MAYBE; 2041 #endif 2042 if (!gui_yank) 2043 { 2044 /* 2045 * if 'sol' not set, go back to old column for some commands 2046 */ 2047 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2048 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2049 || oap->op_type == OP_DELETE)) 2050 coladvance(curwin->w_curswant = old_col); 2051 } 2052 else 2053 { 2054 curwin->w_cursor = old_cursor; 2055 } 2056 #ifdef FEAT_VISUAL 2057 oap->block_mode = FALSE; 2058 #endif 2059 clearop(oap); 2060 } 2061 } 2062 2063 /* 2064 * Handle indent and format operators and visual mode ":". 2065 */ 2066 static void 2067 op_colon(oap) 2068 oparg_T *oap; 2069 { 2070 stuffcharReadbuff(':'); 2071 #ifdef FEAT_VISUAL 2072 if (oap->is_VIsual) 2073 stuffReadbuff((char_u *)"'<,'>"); 2074 else 2075 #endif 2076 { 2077 /* 2078 * Make the range look nice, so it can be repeated. 2079 */ 2080 if (oap->start.lnum == curwin->w_cursor.lnum) 2081 stuffcharReadbuff('.'); 2082 else 2083 stuffnumReadbuff((long)oap->start.lnum); 2084 if (oap->end.lnum != oap->start.lnum) 2085 { 2086 stuffcharReadbuff(','); 2087 if (oap->end.lnum == curwin->w_cursor.lnum) 2088 stuffcharReadbuff('.'); 2089 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2090 stuffcharReadbuff('$'); 2091 else if (oap->start.lnum == curwin->w_cursor.lnum) 2092 { 2093 stuffReadbuff((char_u *)".+"); 2094 stuffnumReadbuff((long)oap->line_count - 1); 2095 } 2096 else 2097 stuffnumReadbuff((long)oap->end.lnum); 2098 } 2099 } 2100 if (oap->op_type != OP_COLON) 2101 stuffReadbuff((char_u *)"!"); 2102 if (oap->op_type == OP_INDENT) 2103 { 2104 #ifndef FEAT_CINDENT 2105 if (*get_equalprg() == NUL) 2106 stuffReadbuff((char_u *)"indent"); 2107 else 2108 #endif 2109 stuffReadbuff(get_equalprg()); 2110 stuffReadbuff((char_u *)"\n"); 2111 } 2112 else if (oap->op_type == OP_FORMAT) 2113 { 2114 if (*p_fp == NUL) 2115 stuffReadbuff((char_u *)"fmt"); 2116 else 2117 stuffReadbuff(p_fp); 2118 stuffReadbuff((char_u *)"\n']"); 2119 } 2120 2121 /* 2122 * do_cmdline() does the rest 2123 */ 2124 } 2125 2126 /* 2127 * Handle the "g@" operator: call 'operatorfunc'. 2128 */ 2129 /*ARGSUSED*/ 2130 static void 2131 op_function(oap) 2132 oparg_T *oap; 2133 { 2134 #ifdef FEAT_EVAL 2135 char_u *(argv[1]); 2136 2137 if (*p_opfunc == NUL) 2138 EMSG(_("E774: 'operatorfunc' is empty")); 2139 else 2140 { 2141 /* Set '[ and '] marks to text to be operated on. */ 2142 curbuf->b_op_start = oap->start; 2143 curbuf->b_op_end = oap->end; 2144 if (oap->motion_type != MLINE && !oap->inclusive) 2145 /* Exclude the end position. */ 2146 decl(&curbuf->b_op_end); 2147 2148 if (oap->block_mode) 2149 argv[0] = (char_u *)"block"; 2150 else if (oap->motion_type == MLINE) 2151 argv[0] = (char_u *)"line"; 2152 else 2153 argv[0] = (char_u *)"char"; 2154 (void)call_func_retnr(p_opfunc, 1, argv, FALSE); 2155 } 2156 #else 2157 EMSG(_("E775: Eval feature not available")); 2158 #endif 2159 } 2160 2161 #if defined(FEAT_MOUSE) || defined(PROTO) 2162 /* 2163 * Do the appropriate action for the current mouse click in the current mode. 2164 * Not used for Command-line mode. 2165 * 2166 * Normal Mode: 2167 * event modi- position visual change action 2168 * fier cursor window 2169 * left press - yes end yes 2170 * left press C yes end yes "^]" (2) 2171 * left press S yes end yes "*" (2) 2172 * left drag - yes start if moved no 2173 * left relse - yes start if moved no 2174 * middle press - yes if not active no put register 2175 * middle press - yes if active no yank and put 2176 * right press - yes start or extend yes 2177 * right press S yes no change yes "#" (2) 2178 * right drag - yes extend no 2179 * right relse - yes extend no 2180 * 2181 * Insert or Replace Mode: 2182 * event modi- position visual change action 2183 * fier cursor window 2184 * left press - yes (cannot be active) yes 2185 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2186 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2187 * left drag - yes start or extend (1) no CTRL-O (1) 2188 * left relse - yes start or extend (1) no CTRL-O (1) 2189 * middle press - no (cannot be active) no put register 2190 * right press - yes start or extend yes CTRL-O 2191 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2192 * 2193 * (1) only if mouse pointer moved since press 2194 * (2) only if click is in same buffer 2195 * 2196 * Return TRUE if start_arrow() should be called for edit mode. 2197 */ 2198 int 2199 do_mouse(oap, c, dir, count, fixindent) 2200 oparg_T *oap; /* operator argument, can be NULL */ 2201 int c; /* K_LEFTMOUSE, etc */ 2202 int dir; /* Direction to 'put' if necessary */ 2203 long count; 2204 int fixindent; /* PUT_FIXINDENT if fixing indent necessary */ 2205 { 2206 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2207 static int got_click = FALSE; /* got a click some time back */ 2208 2209 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2210 int is_click; /* If FALSE it's a drag or release event */ 2211 int is_drag; /* If TRUE it's a drag event */ 2212 int jump_flags = 0; /* flags for jump_to_mouse() */ 2213 pos_T start_visual; 2214 int moved; /* Has cursor moved? */ 2215 int in_status_line; /* mouse in status line */ 2216 #ifdef FEAT_VERTSPLIT 2217 int in_sep_line; /* mouse in vertical separator line */ 2218 #endif 2219 int c1, c2; 2220 #if defined(FEAT_FOLDING) 2221 pos_T save_cursor; 2222 #endif 2223 win_T *old_curwin = curwin; 2224 #ifdef FEAT_VISUAL 2225 static pos_T orig_cursor; 2226 colnr_T leftcol, rightcol; 2227 pos_T end_visual; 2228 int diff; 2229 int old_active = VIsual_active; 2230 int old_mode = VIsual_mode; 2231 #endif 2232 int regname; 2233 2234 #if defined(FEAT_FOLDING) 2235 save_cursor = curwin->w_cursor; 2236 #endif 2237 2238 /* 2239 * When GUI is active, always recognize mouse events, otherwise: 2240 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2241 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2242 * - For command line and insert mode 'mouse' is checked before calling 2243 * do_mouse(). 2244 */ 2245 if (do_always) 2246 do_always = FALSE; 2247 else 2248 #ifdef FEAT_GUI 2249 if (!gui.in_use) 2250 #endif 2251 { 2252 #ifdef FEAT_VISUAL 2253 if (VIsual_active) 2254 { 2255 if (!mouse_has(MOUSE_VISUAL)) 2256 return FALSE; 2257 } 2258 else 2259 #endif 2260 if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2261 return FALSE; 2262 } 2263 2264 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2265 2266 #ifdef FEAT_MOUSESHAPE 2267 /* May have stopped dragging the status or separator line. The pointer is 2268 * most likely still on the status or separator line. */ 2269 if (!is_drag && drag_status_line) 2270 { 2271 drag_status_line = FALSE; 2272 update_mouseshape(SHAPE_IDX_STATUS); 2273 } 2274 # ifdef FEAT_VERTSPLIT 2275 if (!is_drag && drag_sep_line) 2276 { 2277 drag_sep_line = FALSE; 2278 update_mouseshape(SHAPE_IDX_VSEP); 2279 } 2280 # endif 2281 #endif 2282 2283 /* 2284 * Ignore drag and release events if we didn't get a click. 2285 */ 2286 if (is_click) 2287 got_click = TRUE; 2288 else 2289 { 2290 if (!got_click) /* didn't get click, ignore */ 2291 return FALSE; 2292 if (!is_drag) /* release, reset got_click */ 2293 got_click = FALSE; 2294 } 2295 2296 #ifndef FEAT_VISUAL 2297 /* 2298 * ALT is only used for starging/extending Visual mode. 2299 */ 2300 if ((mod_mask & MOD_MASK_ALT)) 2301 return FALSE; 2302 #endif 2303 2304 /* 2305 * CTRL right mouse button does CTRL-T 2306 */ 2307 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2308 { 2309 if (State & INSERT) 2310 stuffcharReadbuff(Ctrl_O); 2311 if (count > 1) 2312 stuffnumReadbuff(count); 2313 stuffcharReadbuff(Ctrl_T); 2314 got_click = FALSE; /* ignore drag&release now */ 2315 return FALSE; 2316 } 2317 2318 /* 2319 * CTRL only works with left mouse button 2320 */ 2321 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2322 return FALSE; 2323 2324 /* 2325 * When a modifier is down, ignore drag and release events, as well as 2326 * multiple clicks and the middle mouse button. 2327 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2328 */ 2329 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2330 | MOD_MASK_META)) 2331 && (!is_click 2332 || (mod_mask & MOD_MASK_MULTI_CLICK) 2333 || which_button == MOUSE_MIDDLE) 2334 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2335 && mouse_model_popup() 2336 && which_button == MOUSE_LEFT) 2337 && !((mod_mask & MOD_MASK_ALT) 2338 && !mouse_model_popup() 2339 && which_button == MOUSE_RIGHT) 2340 ) 2341 return FALSE; 2342 2343 /* 2344 * If the button press was used as the movement command for an operator 2345 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2346 * drag/release events. 2347 */ 2348 if (!is_click && which_button == MOUSE_MIDDLE) 2349 return FALSE; 2350 2351 if (oap != NULL) 2352 regname = oap->regname; 2353 else 2354 regname = 0; 2355 2356 /* 2357 * Middle mouse button does a 'put' of the selected text 2358 */ 2359 if (which_button == MOUSE_MIDDLE) 2360 { 2361 if (State == NORMAL) 2362 { 2363 /* 2364 * If an operator was pending, we don't know what the user wanted 2365 * to do. Go back to normal mode: Clear the operator and beep(). 2366 */ 2367 if (oap != NULL && oap->op_type != OP_NOP) 2368 { 2369 clearopbeep(oap); 2370 return FALSE; 2371 } 2372 2373 #ifdef FEAT_VISUAL 2374 /* 2375 * If visual was active, yank the highlighted text and put it 2376 * before the mouse pointer position. 2377 */ 2378 if (VIsual_active) 2379 { 2380 stuffcharReadbuff('y'); 2381 stuffcharReadbuff(K_MIDDLEMOUSE); 2382 do_always = TRUE; /* ignore 'mouse' setting next time */ 2383 return FALSE; 2384 } 2385 #endif 2386 /* 2387 * The rest is below jump_to_mouse() 2388 */ 2389 } 2390 2391 else if ((State & INSERT) == 0) 2392 return FALSE; 2393 2394 /* 2395 * Middle click in insert mode doesn't move the mouse, just insert the 2396 * contents of a register. '.' register is special, can't insert that 2397 * with do_put(). 2398 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2399 * happens for the GUI). 2400 */ 2401 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2402 { 2403 if (regname == '.') 2404 insert_reg(regname, TRUE); 2405 else 2406 { 2407 #ifdef FEAT_CLIPBOARD 2408 if (clip_star.available && regname == 0) 2409 regname = '*'; 2410 #endif 2411 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2412 insert_reg(regname, TRUE); 2413 else 2414 { 2415 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2416 2417 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2418 AppendCharToRedobuff(Ctrl_R); 2419 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2420 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2421 } 2422 } 2423 return FALSE; 2424 } 2425 } 2426 2427 /* When dragging or button-up stay in the same window. */ 2428 if (!is_click) 2429 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2430 2431 start_visual.lnum = 0; 2432 2433 #ifdef FEAT_WINDOWS 2434 /* Check for clicking in the tab page line. */ 2435 if (mouse_row == 0 && firstwin->w_winrow > 0) 2436 { 2437 got_click = FALSE; /* ignore mouse-up and drag events */ 2438 2439 /* click in a tab selects that tab page */ 2440 if (is_click 2441 # ifdef FEAT_CMDWIN 2442 && cmdwin_type == 0 2443 # endif 2444 && mouse_col < Columns) 2445 { 2446 c1 = TabPageIdxs[mouse_col]; 2447 if (c1 >= 0) 2448 { 2449 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2450 { 2451 /* double click opens new page */ 2452 end_visual_mode(); 2453 tabpage_new(); 2454 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2455 } 2456 else 2457 { 2458 /* Go to specified tab page, or next one if not clicking 2459 * on a label. */ 2460 goto_tabpage(c1); 2461 2462 /* It's like clicking on the status line of a window. */ 2463 if (curwin != old_curwin) 2464 end_visual_mode(); 2465 } 2466 } 2467 else if (c1 < 0) 2468 { 2469 tabpage_T *tp; 2470 2471 /* Close the current or specified tab page. */ 2472 if (c1 == -999) 2473 tp = curtab; 2474 else 2475 tp = find_tabpage(-c1); 2476 if (tp == curtab) 2477 { 2478 if (first_tabpage->tp_next != NULL) 2479 tabpage_close(FALSE); 2480 } 2481 else if (tp != NULL) 2482 tabpage_close_other(tp, FALSE); 2483 } 2484 } 2485 return TRUE; 2486 } 2487 #endif 2488 2489 /* 2490 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2491 * right button up -> pop-up menu 2492 * shift-left button -> right button 2493 * alt-left button -> alt-right button 2494 */ 2495 if (mouse_model_popup()) 2496 { 2497 if (which_button == MOUSE_RIGHT 2498 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2499 { 2500 /* 2501 * NOTE: Ignore right button down and drag mouse events. 2502 * Windows only shows the popup menu on the button up event. 2503 */ 2504 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_PHOTON) 2505 if (!is_click) 2506 return FALSE; 2507 #endif 2508 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2509 if (is_click || is_drag) 2510 return FALSE; 2511 #endif 2512 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2513 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2514 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) 2515 if (gui.in_use) 2516 { 2517 jump_flags = 0; 2518 if (STRCMP(p_mousem, "popup_setpos") == 0) 2519 { 2520 /* First set the cursor position before showing the popup 2521 * menu. */ 2522 #ifdef FEAT_VISUAL 2523 if (VIsual_active) 2524 { 2525 pos_T m_pos; 2526 2527 /* 2528 * set MOUSE_MAY_STOP_VIS if we are outside the 2529 * selection or the current window (might have false 2530 * negative here) 2531 */ 2532 if (mouse_row < W_WINROW(curwin) 2533 || mouse_row 2534 > (W_WINROW(curwin) + curwin->w_height)) 2535 jump_flags = MOUSE_MAY_STOP_VIS; 2536 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2537 jump_flags = MOUSE_MAY_STOP_VIS; 2538 else 2539 { 2540 if ((lt(curwin->w_cursor, VIsual) 2541 && (lt(m_pos, curwin->w_cursor) 2542 || lt(VIsual, m_pos))) 2543 || (lt(VIsual, curwin->w_cursor) 2544 && (lt(m_pos, VIsual) 2545 || lt(curwin->w_cursor, m_pos)))) 2546 { 2547 jump_flags = MOUSE_MAY_STOP_VIS; 2548 } 2549 else if (VIsual_mode == Ctrl_V) 2550 { 2551 getvcols(curwin, &curwin->w_cursor, &VIsual, 2552 &leftcol, &rightcol); 2553 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2554 if (m_pos.col < leftcol || m_pos.col > rightcol) 2555 jump_flags = MOUSE_MAY_STOP_VIS; 2556 } 2557 } 2558 } 2559 else 2560 jump_flags = MOUSE_MAY_STOP_VIS; 2561 #endif 2562 } 2563 if (jump_flags) 2564 { 2565 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2566 update_curbuf( 2567 #ifdef FEAT_VISUAL 2568 VIsual_active ? INVERTED : 2569 #endif 2570 VALID); 2571 setcursor(); 2572 out_flush(); /* Update before showing popup menu */ 2573 } 2574 # ifdef FEAT_MENU 2575 gui_show_popupmenu(); 2576 # endif 2577 return (jump_flags & CURSOR_MOVED) != 0; 2578 } 2579 else 2580 return FALSE; 2581 #else 2582 return FALSE; 2583 #endif 2584 } 2585 if (which_button == MOUSE_LEFT 2586 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2587 { 2588 which_button = MOUSE_RIGHT; 2589 mod_mask &= ~MOD_MASK_SHIFT; 2590 } 2591 } 2592 2593 #ifdef FEAT_VISUAL 2594 if ((State & (NORMAL | INSERT)) 2595 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2596 { 2597 if (which_button == MOUSE_LEFT) 2598 { 2599 if (is_click) 2600 { 2601 /* stop Visual mode for a left click in a window, but not when 2602 * on a status line */ 2603 if (VIsual_active) 2604 jump_flags |= MOUSE_MAY_STOP_VIS; 2605 } 2606 else if (mouse_has(MOUSE_VISUAL)) 2607 jump_flags |= MOUSE_MAY_VIS; 2608 } 2609 else if (which_button == MOUSE_RIGHT) 2610 { 2611 if (is_click && VIsual_active) 2612 { 2613 /* 2614 * Remember the start and end of visual before moving the 2615 * cursor. 2616 */ 2617 if (lt(curwin->w_cursor, VIsual)) 2618 { 2619 start_visual = curwin->w_cursor; 2620 end_visual = VIsual; 2621 } 2622 else 2623 { 2624 start_visual = VIsual; 2625 end_visual = curwin->w_cursor; 2626 } 2627 } 2628 jump_flags |= MOUSE_FOCUS; 2629 if (mouse_has(MOUSE_VISUAL)) 2630 jump_flags |= MOUSE_MAY_VIS; 2631 } 2632 } 2633 #endif 2634 2635 /* 2636 * If an operator is pending, ignore all drags and releases until the 2637 * next mouse click. 2638 */ 2639 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2640 { 2641 got_click = FALSE; 2642 oap->motion_type = MCHAR; 2643 } 2644 2645 /* When releasing the button let jump_to_mouse() know. */ 2646 if (!is_click && !is_drag) 2647 jump_flags |= MOUSE_RELEASED; 2648 2649 /* 2650 * JUMP! 2651 */ 2652 jump_flags = jump_to_mouse(jump_flags, 2653 oap == NULL ? NULL : &(oap->inclusive), which_button); 2654 moved = (jump_flags & CURSOR_MOVED); 2655 in_status_line = (jump_flags & IN_STATUS_LINE); 2656 #ifdef FEAT_VERTSPLIT 2657 in_sep_line = (jump_flags & IN_SEP_LINE); 2658 #endif 2659 2660 #ifdef FEAT_NETBEANS_INTG 2661 if (usingNetbeans && isNetbeansBuffer(curbuf) 2662 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2663 { 2664 int key = KEY2TERMCAP1(c); 2665 2666 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2667 || key == (int)KE_RIGHTRELEASE) 2668 netbeans_button_release(which_button); 2669 } 2670 #endif 2671 2672 /* When jumping to another window, clear a pending operator. That's a bit 2673 * friendlier than beeping and not jumping to that window. */ 2674 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2675 clearop(oap); 2676 2677 #ifdef FEAT_FOLDING 2678 if (mod_mask == 0 2679 && !is_drag 2680 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2681 && which_button == MOUSE_LEFT) 2682 { 2683 /* open or close a fold at this line */ 2684 if (jump_flags & MOUSE_FOLD_OPEN) 2685 openFold(curwin->w_cursor.lnum, 1L); 2686 else 2687 closeFold(curwin->w_cursor.lnum, 1L); 2688 /* don't move the cursor if still in the same window */ 2689 if (curwin == old_curwin) 2690 curwin->w_cursor = save_cursor; 2691 } 2692 #endif 2693 2694 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2695 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2696 { 2697 clip_modeless(which_button, is_click, is_drag); 2698 return FALSE; 2699 } 2700 #endif 2701 2702 #ifdef FEAT_VISUAL 2703 /* Set global flag that we are extending the Visual area with mouse 2704 * dragging; temporarily mimimize 'scrolloff'. */ 2705 if (VIsual_active && is_drag && p_so) 2706 { 2707 /* In the very first line, allow scrolling one line */ 2708 if (mouse_row == 0) 2709 mouse_dragging = 2; 2710 else 2711 mouse_dragging = 1; 2712 } 2713 2714 /* When dragging the mouse above the window, scroll down. */ 2715 if (is_drag && mouse_row < 0 && !in_status_line) 2716 { 2717 scroll_redraw(FALSE, 1L); 2718 mouse_row = 0; 2719 } 2720 2721 if (start_visual.lnum) /* right click in visual mode */ 2722 { 2723 /* When ALT is pressed make Visual mode blockwise. */ 2724 if (mod_mask & MOD_MASK_ALT) 2725 VIsual_mode = Ctrl_V; 2726 2727 /* 2728 * In Visual-block mode, divide the area in four, pick up the corner 2729 * that is in the quarter that the cursor is in. 2730 */ 2731 if (VIsual_mode == Ctrl_V) 2732 { 2733 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2734 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2735 end_visual.col = leftcol; 2736 else 2737 end_visual.col = rightcol; 2738 if (curwin->w_cursor.lnum < 2739 (start_visual.lnum + end_visual.lnum) / 2) 2740 end_visual.lnum = end_visual.lnum; 2741 else 2742 end_visual.lnum = start_visual.lnum; 2743 2744 /* move VIsual to the right column */ 2745 start_visual = curwin->w_cursor; /* save the cursor pos */ 2746 curwin->w_cursor = end_visual; 2747 coladvance(end_visual.col); 2748 VIsual = curwin->w_cursor; 2749 curwin->w_cursor = start_visual; /* restore the cursor */ 2750 } 2751 else 2752 { 2753 /* 2754 * If the click is before the start of visual, change the start. 2755 * If the click is after the end of visual, change the end. If 2756 * the click is inside the visual, change the closest side. 2757 */ 2758 if (lt(curwin->w_cursor, start_visual)) 2759 VIsual = end_visual; 2760 else if (lt(end_visual, curwin->w_cursor)) 2761 VIsual = start_visual; 2762 else 2763 { 2764 /* In the same line, compare column number */ 2765 if (end_visual.lnum == start_visual.lnum) 2766 { 2767 if (curwin->w_cursor.col - start_visual.col > 2768 end_visual.col - curwin->w_cursor.col) 2769 VIsual = start_visual; 2770 else 2771 VIsual = end_visual; 2772 } 2773 2774 /* In different lines, compare line number */ 2775 else 2776 { 2777 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2778 (end_visual.lnum - curwin->w_cursor.lnum); 2779 2780 if (diff > 0) /* closest to end */ 2781 VIsual = start_visual; 2782 else if (diff < 0) /* closest to start */ 2783 VIsual = end_visual; 2784 else /* in the middle line */ 2785 { 2786 if (curwin->w_cursor.col < 2787 (start_visual.col + end_visual.col) / 2) 2788 VIsual = end_visual; 2789 else 2790 VIsual = start_visual; 2791 } 2792 } 2793 } 2794 } 2795 } 2796 /* 2797 * If Visual mode started in insert mode, execute "CTRL-O" 2798 */ 2799 else if ((State & INSERT) && VIsual_active) 2800 stuffcharReadbuff(Ctrl_O); 2801 #endif 2802 2803 /* 2804 * Middle mouse click: Put text before cursor. 2805 */ 2806 if (which_button == MOUSE_MIDDLE) 2807 { 2808 #ifdef FEAT_CLIPBOARD 2809 if (clip_star.available && regname == 0) 2810 regname = '*'; 2811 #endif 2812 if (yank_register_mline(regname)) 2813 { 2814 if (mouse_past_bottom) 2815 dir = FORWARD; 2816 } 2817 else if (mouse_past_eol) 2818 dir = FORWARD; 2819 2820 if (fixindent) 2821 { 2822 c1 = (dir == BACKWARD) ? '[' : ']'; 2823 c2 = 'p'; 2824 } 2825 else 2826 { 2827 c1 = (dir == FORWARD) ? 'p' : 'P'; 2828 c2 = NUL; 2829 } 2830 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2831 2832 /* 2833 * Remember where the paste started, so in edit() Insstart can be set 2834 * to this position 2835 */ 2836 if (restart_edit != 0) 2837 where_paste_started = curwin->w_cursor; 2838 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2839 } 2840 2841 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 2842 /* 2843 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2844 * error under the mouse pointer. 2845 */ 2846 else if (((mod_mask & MOD_MASK_CTRL) 2847 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2848 && bt_quickfix(curbuf)) 2849 { 2850 if (State & INSERT) 2851 stuffcharReadbuff(Ctrl_O); 2852 if (curwin->w_llist_ref == NULL) /* quickfix window */ 2853 stuffReadbuff((char_u *)":.cc\n"); 2854 else /* location list window */ 2855 stuffReadbuff((char_u *)":.ll\n"); 2856 got_click = FALSE; /* ignore drag&release now */ 2857 } 2858 #endif 2859 2860 /* 2861 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 2862 * under the mouse pointer. 2863 */ 2864 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 2865 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 2866 { 2867 if (State & INSERT) 2868 stuffcharReadbuff(Ctrl_O); 2869 stuffcharReadbuff(Ctrl_RSB); 2870 got_click = FALSE; /* ignore drag&release now */ 2871 } 2872 2873 /* 2874 * Shift-Mouse click searches for the next occurrence of the word under 2875 * the mouse pointer 2876 */ 2877 else if ((mod_mask & MOD_MASK_SHIFT)) 2878 { 2879 if (State & INSERT 2880 #ifdef FEAT_VISUAL 2881 || (VIsual_active && VIsual_select) 2882 #endif 2883 ) 2884 stuffcharReadbuff(Ctrl_O); 2885 if (which_button == MOUSE_LEFT) 2886 stuffcharReadbuff('*'); 2887 else /* MOUSE_RIGHT */ 2888 stuffcharReadbuff('#'); 2889 } 2890 2891 /* Handle double clicks, unless on status line */ 2892 else if (in_status_line) 2893 { 2894 #ifdef FEAT_MOUSESHAPE 2895 if ((is_drag || is_click) && !drag_status_line) 2896 { 2897 drag_status_line = TRUE; 2898 update_mouseshape(-1); 2899 } 2900 #endif 2901 } 2902 #ifdef FEAT_VERTSPLIT 2903 else if (in_sep_line) 2904 { 2905 # ifdef FEAT_MOUSESHAPE 2906 if ((is_drag || is_click) && !drag_sep_line) 2907 { 2908 drag_sep_line = TRUE; 2909 update_mouseshape(-1); 2910 } 2911 # endif 2912 } 2913 #endif 2914 #ifdef FEAT_VISUAL 2915 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 2916 && mouse_has(MOUSE_VISUAL)) 2917 { 2918 if (is_click || !VIsual_active) 2919 { 2920 if (VIsual_active) 2921 orig_cursor = VIsual; 2922 else 2923 { 2924 check_visual_highlight(); 2925 VIsual = curwin->w_cursor; 2926 orig_cursor = VIsual; 2927 VIsual_active = TRUE; 2928 VIsual_reselect = TRUE; 2929 /* start Select mode if 'selectmode' contains "mouse" */ 2930 may_start_select('o'); 2931 setmouse(); 2932 } 2933 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2934 { 2935 /* Double click with ALT pressed makes it blockwise. */ 2936 if (mod_mask & MOD_MASK_ALT) 2937 VIsual_mode = Ctrl_V; 2938 else 2939 VIsual_mode = 'v'; 2940 } 2941 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 2942 VIsual_mode = 'V'; 2943 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 2944 VIsual_mode = Ctrl_V; 2945 #ifdef FEAT_CLIPBOARD 2946 /* Make sure the clipboard gets updated. Needed because start and 2947 * end may still be the same, and the selection needs to be owned */ 2948 clip_star.vmode = NUL; 2949 #endif 2950 } 2951 /* 2952 * A double click selects a word or a block. 2953 */ 2954 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2955 { 2956 pos_T *pos = NULL; 2957 int gc; 2958 2959 if (is_click) 2960 { 2961 /* If the character under the cursor (skipping white space) is 2962 * not a word character, try finding a match and select a (), 2963 * {}, [], #if/#endif, etc. block. */ 2964 end_visual = curwin->w_cursor; 2965 while (gc = gchar_pos(&end_visual), vim_iswhite(gc)) 2966 inc(&end_visual); 2967 if (oap != NULL) 2968 oap->motion_type = MCHAR; 2969 if (oap != NULL 2970 && VIsual_mode == 'v' 2971 && !vim_iswordc(gchar_pos(&end_visual)) 2972 && equalpos(curwin->w_cursor, VIsual) 2973 && (pos = findmatch(oap, NUL)) != NULL) 2974 { 2975 curwin->w_cursor = *pos; 2976 if (oap->motion_type == MLINE) 2977 VIsual_mode = 'V'; 2978 else if (*p_sel == 'e') 2979 { 2980 if (lt(curwin->w_cursor, VIsual)) 2981 ++VIsual.col; 2982 else 2983 ++curwin->w_cursor.col; 2984 } 2985 } 2986 } 2987 2988 if (pos == NULL && (is_click || is_drag)) 2989 { 2990 /* When not found a match or when dragging: extend to include 2991 * a word. */ 2992 if (lt(curwin->w_cursor, orig_cursor)) 2993 { 2994 find_start_of_word(&curwin->w_cursor); 2995 find_end_of_word(&VIsual); 2996 } 2997 else 2998 { 2999 find_start_of_word(&VIsual); 3000 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3001 #ifdef FEAT_MBYTE 3002 curwin->w_cursor.col += 3003 (*mb_ptr2len)(ml_get_cursor()); 3004 #else 3005 ++curwin->w_cursor.col; 3006 #endif 3007 find_end_of_word(&curwin->w_cursor); 3008 } 3009 } 3010 curwin->w_set_curswant = TRUE; 3011 } 3012 if (is_click) 3013 redraw_curbuf_later(INVERTED); /* update the inversion */ 3014 } 3015 else if (VIsual_active && !old_active) 3016 { 3017 if (mod_mask & MOD_MASK_ALT) 3018 VIsual_mode = Ctrl_V; 3019 else 3020 VIsual_mode = 'v'; 3021 } 3022 3023 /* If Visual mode changed show it later. */ 3024 if ((!VIsual_active && old_active && mode_displayed) 3025 || (VIsual_active && p_smd && msg_silent == 0 3026 && (!old_active || VIsual_mode != old_mode))) 3027 redraw_cmdline = TRUE; 3028 #endif 3029 3030 return moved; 3031 } 3032 3033 #ifdef FEAT_VISUAL 3034 /* 3035 * Move "pos" back to the start of the word it's in. 3036 */ 3037 static void 3038 find_start_of_word(pos) 3039 pos_T *pos; 3040 { 3041 char_u *line; 3042 int cclass; 3043 int col; 3044 3045 line = ml_get(pos->lnum); 3046 cclass = get_mouse_class(line + pos->col); 3047 3048 while (pos->col > 0) 3049 { 3050 col = pos->col - 1; 3051 #ifdef FEAT_MBYTE 3052 col -= (*mb_head_off)(line, line + col); 3053 #endif 3054 if (get_mouse_class(line + col) != cclass) 3055 break; 3056 pos->col = col; 3057 } 3058 } 3059 3060 /* 3061 * Move "pos" forward to the end of the word it's in. 3062 * When 'selection' is "exclusive", the position is just after the word. 3063 */ 3064 static void 3065 find_end_of_word(pos) 3066 pos_T *pos; 3067 { 3068 char_u *line; 3069 int cclass; 3070 int col; 3071 3072 line = ml_get(pos->lnum); 3073 if (*p_sel == 'e' && pos->col > 0) 3074 { 3075 --pos->col; 3076 #ifdef FEAT_MBYTE 3077 pos->col -= (*mb_head_off)(line, line + pos->col); 3078 #endif 3079 } 3080 cclass = get_mouse_class(line + pos->col); 3081 while (line[pos->col] != NUL) 3082 { 3083 #ifdef FEAT_MBYTE 3084 col = pos->col + (*mb_ptr2len)(line + pos->col); 3085 #else 3086 col = pos->col + 1; 3087 #endif 3088 if (get_mouse_class(line + col) != cclass) 3089 { 3090 if (*p_sel == 'e') 3091 pos->col = col; 3092 break; 3093 } 3094 pos->col = col; 3095 } 3096 } 3097 3098 /* 3099 * Get class of a character for selection: same class means same word. 3100 * 0: blank 3101 * 1: punctuation groups 3102 * 2: normal word character 3103 * >2: multi-byte word character. 3104 */ 3105 static int 3106 get_mouse_class(p) 3107 char_u *p; 3108 { 3109 int c; 3110 3111 #ifdef FEAT_MBYTE 3112 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3113 return mb_get_class(p); 3114 #endif 3115 3116 c = *p; 3117 if (c == ' ' || c == '\t') 3118 return 0; 3119 3120 if (vim_iswordc(c)) 3121 return 2; 3122 3123 /* 3124 * There are a few special cases where we want certain combinations of 3125 * characters to be considered as a single word. These are things like 3126 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3127 * character is in it's own class. 3128 */ 3129 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3130 return 1; 3131 return c; 3132 } 3133 #endif /* FEAT_VISUAL */ 3134 #endif /* FEAT_MOUSE */ 3135 3136 #if defined(FEAT_VISUAL) || defined(PROTO) 3137 /* 3138 * Check if highlighting for visual mode is possible, give a warning message 3139 * if not. 3140 */ 3141 void 3142 check_visual_highlight() 3143 { 3144 static int did_check = FALSE; 3145 3146 if (full_screen) 3147 { 3148 if (!did_check && hl_attr(HLF_V) == 0) 3149 MSG(_("Warning: terminal cannot highlight")); 3150 did_check = TRUE; 3151 } 3152 } 3153 3154 /* 3155 * End Visual mode. 3156 * This function should ALWAYS be called to end Visual mode, except from 3157 * do_pending_operator(). 3158 */ 3159 void 3160 end_visual_mode() 3161 { 3162 #ifdef FEAT_CLIPBOARD 3163 /* 3164 * If we are using the clipboard, then remember what was selected in case 3165 * we need to paste it somewhere while we still own the selection. 3166 * Only do this when the clipboard is already owned. Don't want to grab 3167 * the selection when hitting ESC. 3168 */ 3169 if (clip_star.available && clip_star.owned) 3170 clip_auto_select(); 3171 #endif 3172 3173 VIsual_active = FALSE; 3174 #ifdef FEAT_MOUSE 3175 setmouse(); 3176 mouse_dragging = 0; 3177 #endif 3178 3179 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3180 curbuf->b_visual.vi_mode = VIsual_mode; 3181 curbuf->b_visual.vi_start = VIsual; 3182 curbuf->b_visual.vi_end = curwin->w_cursor; 3183 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3184 #ifdef FEAT_EVAL 3185 curbuf->b_visual_mode_eval = VIsual_mode; 3186 #endif 3187 #ifdef FEAT_VIRTUALEDIT 3188 if (!virtual_active()) 3189 curwin->w_cursor.coladd = 0; 3190 #endif 3191 3192 if (mode_displayed) 3193 clear_cmdline = TRUE; /* unshow visual mode later */ 3194 #ifdef FEAT_CMDL_INFO 3195 else 3196 clear_showcmd(); 3197 #endif 3198 3199 /* Don't leave the cursor past the end of the line */ 3200 if (curwin->w_cursor.col > 0 && *ml_get_cursor() == NUL) 3201 --curwin->w_cursor.col; 3202 } 3203 3204 /* 3205 * Reset VIsual_active and VIsual_reselect. 3206 */ 3207 void 3208 reset_VIsual_and_resel() 3209 { 3210 if (VIsual_active) 3211 { 3212 end_visual_mode(); 3213 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3214 } 3215 VIsual_reselect = FALSE; 3216 } 3217 3218 /* 3219 * Reset VIsual_active and VIsual_reselect if it's set. 3220 */ 3221 void 3222 reset_VIsual() 3223 { 3224 if (VIsual_active) 3225 { 3226 end_visual_mode(); 3227 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3228 VIsual_reselect = FALSE; 3229 } 3230 } 3231 #endif /* FEAT_VISUAL */ 3232 3233 #if defined(FEAT_BEVAL) 3234 static int find_is_eval_item __ARGS((char_u *ptr, int *colp, int *nbp, int dir)); 3235 3236 /* 3237 * Check for a balloon-eval special item to include when searching for an 3238 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3239 * Returns TRUE if the character at "*ptr" should be included. 3240 * "dir" is FORWARD or BACKWARD, the direction of searching. 3241 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3242 * "bnp" points to a counter for square brackets. 3243 */ 3244 static int 3245 find_is_eval_item(ptr, colp, bnp, dir) 3246 char_u *ptr; 3247 int *colp; 3248 int *bnp; 3249 int dir; 3250 { 3251 /* Accept everything inside []. */ 3252 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3253 ++*bnp; 3254 if (*bnp > 0) 3255 { 3256 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3257 --*bnp; 3258 return TRUE; 3259 } 3260 3261 /* skip over "s.var" */ 3262 if (*ptr == '.') 3263 return TRUE; 3264 3265 /* two-character item: s->var */ 3266 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3267 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3268 { 3269 *colp += dir; 3270 return TRUE; 3271 } 3272 return FALSE; 3273 } 3274 #endif 3275 3276 /* 3277 * Find the identifier under or to the right of the cursor. 3278 * "find_type" can have one of three values: 3279 * FIND_IDENT: find an identifier (keyword) 3280 * FIND_STRING: find any non-white string 3281 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3282 * FIND_EVAL: find text useful for C program debugging 3283 * 3284 * There are three steps: 3285 * 1. Search forward for the start of an identifier/string. Doesn't move if 3286 * already on one. 3287 * 2. Search backward for the start of this identifier/string. 3288 * This doesn't match the real Vi but I like it a little better and it 3289 * shouldn't bother anyone. 3290 * 3. Search forward to the end of this identifier/string. 3291 * When FIND_IDENT isn't defined, we backup until a blank. 3292 * 3293 * Returns the length of the string, or zero if no string is found. 3294 * If a string is found, a pointer to the string is put in "*string". This 3295 * string is not always NUL terminated. 3296 */ 3297 int 3298 find_ident_under_cursor(string, find_type) 3299 char_u **string; 3300 int find_type; 3301 { 3302 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3303 curwin->w_cursor.col, string, find_type); 3304 } 3305 3306 /* 3307 * Like find_ident_under_cursor(), but for any window and any position. 3308 * However: Uses 'iskeyword' from the current window!. 3309 */ 3310 int 3311 find_ident_at_pos(wp, lnum, startcol, string, find_type) 3312 win_T *wp; 3313 linenr_T lnum; 3314 colnr_T startcol; 3315 char_u **string; 3316 int find_type; 3317 { 3318 char_u *ptr; 3319 int col = 0; /* init to shut up GCC */ 3320 int i; 3321 #ifdef FEAT_MBYTE 3322 int this_class = 0; 3323 int prev_class; 3324 int prevcol; 3325 #endif 3326 #if defined(FEAT_BEVAL) 3327 int bn = 0; /* bracket nesting */ 3328 #endif 3329 3330 /* 3331 * if i == 0: try to find an identifier 3332 * if i == 1: try to find any non-white string 3333 */ 3334 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3335 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3336 { 3337 /* 3338 * 1. skip to start of identifier/string 3339 */ 3340 col = startcol; 3341 #ifdef FEAT_MBYTE 3342 if (has_mbyte) 3343 { 3344 while (ptr[col] != NUL) 3345 { 3346 # if defined(FEAT_BEVAL) 3347 /* Stop at a ']' to evaluate "a[x]". */ 3348 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3349 break; 3350 # endif 3351 this_class = mb_get_class(ptr + col); 3352 if (this_class != 0 && (i == 1 || this_class != 1)) 3353 break; 3354 col += (*mb_ptr2len)(ptr + col); 3355 } 3356 } 3357 else 3358 #endif 3359 while (ptr[col] != NUL 3360 && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col])) 3361 # if defined(FEAT_BEVAL) 3362 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3363 # endif 3364 ) 3365 ++col; 3366 3367 #if defined(FEAT_BEVAL) 3368 /* When starting on a ']' count it, so that we include the '['. */ 3369 bn = ptr[col] == ']'; 3370 #endif 3371 3372 /* 3373 * 2. Back up to start of identifier/string. 3374 */ 3375 #ifdef FEAT_MBYTE 3376 if (has_mbyte) 3377 { 3378 /* Remember class of character under cursor. */ 3379 # if defined(FEAT_BEVAL) 3380 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3381 this_class = mb_get_class((char_u *)"a"); 3382 else 3383 # endif 3384 this_class = mb_get_class(ptr + col); 3385 while (col > 0) 3386 { 3387 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3388 prev_class = mb_get_class(ptr + prevcol); 3389 if (this_class != prev_class 3390 && (i == 0 3391 || prev_class == 0 3392 || (find_type & FIND_IDENT)) 3393 # if defined(FEAT_BEVAL) 3394 && (!(find_type & FIND_EVAL) 3395 || prevcol == 0 3396 || !find_is_eval_item(ptr + prevcol, &prevcol, 3397 &bn, BACKWARD)) 3398 # endif 3399 ) 3400 break; 3401 col = prevcol; 3402 } 3403 3404 /* If we don't want just any old string, or we've found an 3405 * identifier, stop searching. */ 3406 if (this_class > 2) 3407 this_class = 2; 3408 if (!(find_type & FIND_STRING) || this_class == 2) 3409 break; 3410 } 3411 else 3412 #endif 3413 { 3414 while (col > 0 3415 && ((i == 0 3416 ? vim_iswordc(ptr[col - 1]) 3417 : (!vim_iswhite(ptr[col - 1]) 3418 && (!(find_type & FIND_IDENT) 3419 || !vim_iswordc(ptr[col - 1])))) 3420 #if defined(FEAT_BEVAL) 3421 || ((find_type & FIND_EVAL) 3422 && col > 1 3423 && find_is_eval_item(ptr + col - 1, &col, 3424 &bn, BACKWARD)) 3425 #endif 3426 )) 3427 --col; 3428 3429 /* If we don't want just any old string, or we've found an 3430 * identifier, stop searching. */ 3431 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3432 break; 3433 } 3434 } 3435 3436 if (ptr[col] == NUL || (i == 0 && ( 3437 #ifdef FEAT_MBYTE 3438 has_mbyte ? this_class != 2 : 3439 #endif 3440 !vim_iswordc(ptr[col])))) 3441 { 3442 /* 3443 * didn't find an identifier or string 3444 */ 3445 if (find_type & FIND_STRING) 3446 EMSG(_("E348: No string under cursor")); 3447 else 3448 EMSG(_("E349: No identifier under cursor")); 3449 return 0; 3450 } 3451 ptr += col; 3452 *string = ptr; 3453 3454 /* 3455 * 3. Find the end if the identifier/string. 3456 */ 3457 #if defined(FEAT_BEVAL) 3458 bn = 0; 3459 startcol -= col; 3460 #endif 3461 col = 0; 3462 #ifdef FEAT_MBYTE 3463 if (has_mbyte) 3464 { 3465 /* Search for point of changing multibyte character class. */ 3466 this_class = mb_get_class(ptr); 3467 while (ptr[col] != NUL 3468 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3469 : mb_get_class(ptr + col) != 0) 3470 # if defined(FEAT_BEVAL) 3471 || ((find_type & FIND_EVAL) 3472 && col <= (int)startcol 3473 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3474 # endif 3475 )) 3476 col += (*mb_ptr2len)(ptr + col); 3477 } 3478 else 3479 #endif 3480 while ((i == 0 ? vim_iswordc(ptr[col]) 3481 : (ptr[col] != NUL && !vim_iswhite(ptr[col]))) 3482 # if defined(FEAT_BEVAL) 3483 || ((find_type & FIND_EVAL) 3484 && col <= (int)startcol 3485 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3486 # endif 3487 ) 3488 { 3489 ++col; 3490 } 3491 3492 return col; 3493 } 3494 3495 /* 3496 * Prepare for redo of a normal command. 3497 */ 3498 static void 3499 prep_redo_cmd(cap) 3500 cmdarg_T *cap; 3501 { 3502 prep_redo(cap->oap->regname, cap->count0, 3503 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3504 } 3505 3506 /* 3507 * Prepare for redo of any command. 3508 * Note that only the last argument can be a multi-byte char. 3509 */ 3510 static void 3511 prep_redo(regname, num, cmd1, cmd2, cmd3, cmd4, cmd5) 3512 int regname; 3513 long num; 3514 int cmd1; 3515 int cmd2; 3516 int cmd3; 3517 int cmd4; 3518 int cmd5; 3519 { 3520 ResetRedobuff(); 3521 if (regname != 0) /* yank from specified buffer */ 3522 { 3523 AppendCharToRedobuff('"'); 3524 AppendCharToRedobuff(regname); 3525 } 3526 if (num) 3527 AppendNumberToRedobuff(num); 3528 3529 if (cmd1 != NUL) 3530 AppendCharToRedobuff(cmd1); 3531 if (cmd2 != NUL) 3532 AppendCharToRedobuff(cmd2); 3533 if (cmd3 != NUL) 3534 AppendCharToRedobuff(cmd3); 3535 if (cmd4 != NUL) 3536 AppendCharToRedobuff(cmd4); 3537 if (cmd5 != NUL) 3538 AppendCharToRedobuff(cmd5); 3539 } 3540 3541 /* 3542 * check for operator active and clear it 3543 * 3544 * return TRUE if operator was active 3545 */ 3546 static int 3547 checkclearop(oap) 3548 oparg_T *oap; 3549 { 3550 if (oap->op_type == OP_NOP) 3551 return FALSE; 3552 clearopbeep(oap); 3553 return TRUE; 3554 } 3555 3556 /* 3557 * check for operator or Visual active and clear it 3558 * 3559 * return TRUE if operator was active 3560 */ 3561 static int 3562 checkclearopq(oap) 3563 oparg_T *oap; 3564 { 3565 if (oap->op_type == OP_NOP 3566 #ifdef FEAT_VISUAL 3567 && !VIsual_active 3568 #endif 3569 ) 3570 return FALSE; 3571 clearopbeep(oap); 3572 return TRUE; 3573 } 3574 3575 static void 3576 clearop(oap) 3577 oparg_T *oap; 3578 { 3579 oap->op_type = OP_NOP; 3580 oap->regname = 0; 3581 oap->motion_force = NUL; 3582 oap->use_reg_one = FALSE; 3583 } 3584 3585 static void 3586 clearopbeep(oap) 3587 oparg_T *oap; 3588 { 3589 clearop(oap); 3590 beep_flush(); 3591 } 3592 3593 #ifdef FEAT_VISUAL 3594 /* 3595 * Remove the shift modifier from a special key. 3596 */ 3597 static void 3598 unshift_special(cap) 3599 cmdarg_T *cap; 3600 { 3601 switch (cap->cmdchar) 3602 { 3603 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3604 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3605 case K_S_UP: cap->cmdchar = K_UP; break; 3606 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3607 case K_S_HOME: cap->cmdchar = K_HOME; break; 3608 case K_S_END: cap->cmdchar = K_END; break; 3609 } 3610 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3611 } 3612 #endif 3613 3614 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3615 /* 3616 * Routines for displaying a partly typed command 3617 */ 3618 3619 #ifdef FEAT_VISUAL /* need room for size of Visual area */ 3620 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3621 #else 3622 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 3623 #endif 3624 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3625 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3626 static int showcmd_is_clear = TRUE; 3627 static int showcmd_visual = FALSE; 3628 3629 static void display_showcmd __ARGS((void)); 3630 3631 void 3632 clear_showcmd() 3633 { 3634 if (!p_sc) 3635 return; 3636 3637 #ifdef FEAT_VISUAL 3638 if (VIsual_active && !char_avail()) 3639 { 3640 int i = lt(VIsual, curwin->w_cursor); 3641 long lines; 3642 colnr_T leftcol, rightcol; 3643 linenr_T top, bot; 3644 3645 /* Show the size of the Visual area. */ 3646 if (i) 3647 { 3648 top = VIsual.lnum; 3649 bot = curwin->w_cursor.lnum; 3650 } 3651 else 3652 { 3653 top = curwin->w_cursor.lnum; 3654 bot = VIsual.lnum; 3655 } 3656 # ifdef FEAT_FOLDING 3657 /* Include closed folds as a whole. */ 3658 hasFolding(top, &top, NULL); 3659 hasFolding(bot, NULL, &bot); 3660 # endif 3661 lines = bot - top + 1; 3662 3663 if (VIsual_mode == Ctrl_V) 3664 { 3665 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3666 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3667 (long)(rightcol - leftcol + 1)); 3668 } 3669 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3670 sprintf((char *)showcmd_buf, "%ld", lines); 3671 else 3672 sprintf((char *)showcmd_buf, "%ld", (long)(i 3673 ? curwin->w_cursor.col - VIsual.col 3674 : VIsual.col - curwin->w_cursor.col) + (*p_sel != 'e')); 3675 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3676 showcmd_visual = TRUE; 3677 } 3678 else 3679 #endif 3680 { 3681 showcmd_buf[0] = NUL; 3682 showcmd_visual = FALSE; 3683 3684 /* Don't actually display something if there is nothing to clear. */ 3685 if (showcmd_is_clear) 3686 return; 3687 } 3688 3689 display_showcmd(); 3690 } 3691 3692 /* 3693 * Add 'c' to string of shown command chars. 3694 * Return TRUE if output has been written (and setcursor() has been called). 3695 */ 3696 int 3697 add_to_showcmd(c) 3698 int c; 3699 { 3700 char_u *p; 3701 int old_len; 3702 int extra_len; 3703 int overflow; 3704 #if defined(FEAT_MOUSE) 3705 int i; 3706 static int ignore[] = 3707 { 3708 # ifdef FEAT_GUI 3709 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3710 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3711 # endif 3712 K_IGNORE, 3713 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, 3714 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3715 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3716 K_MOUSEDOWN, K_MOUSEUP, 3717 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3718 K_CURSORHOLD, 3719 0 3720 }; 3721 #endif 3722 3723 if (!p_sc || msg_silent != 0) 3724 return FALSE; 3725 3726 if (showcmd_visual) 3727 { 3728 showcmd_buf[0] = NUL; 3729 showcmd_visual = FALSE; 3730 } 3731 3732 #if defined(FEAT_MOUSE) 3733 /* Ignore keys that are scrollbar updates and mouse clicks */ 3734 if (IS_SPECIAL(c)) 3735 for (i = 0; ignore[i] != 0; ++i) 3736 if (ignore[i] == c) 3737 return FALSE; 3738 #endif 3739 3740 p = transchar(c); 3741 old_len = (int)STRLEN(showcmd_buf); 3742 extra_len = (int)STRLEN(p); 3743 overflow = old_len + extra_len - SHOWCMD_COLS; 3744 if (overflow > 0) 3745 STRCPY(showcmd_buf, showcmd_buf + overflow); 3746 STRCAT(showcmd_buf, p); 3747 3748 if (char_avail()) 3749 return FALSE; 3750 3751 display_showcmd(); 3752 3753 return TRUE; 3754 } 3755 3756 void 3757 add_to_showcmd_c(c) 3758 int c; 3759 { 3760 if (!add_to_showcmd(c)) 3761 setcursor(); 3762 } 3763 3764 /* 3765 * Delete 'len' characters from the end of the shown command. 3766 */ 3767 static void 3768 del_from_showcmd(len) 3769 int len; 3770 { 3771 int old_len; 3772 3773 if (!p_sc) 3774 return; 3775 3776 old_len = (int)STRLEN(showcmd_buf); 3777 if (len > old_len) 3778 len = old_len; 3779 showcmd_buf[old_len - len] = NUL; 3780 3781 if (!char_avail()) 3782 display_showcmd(); 3783 } 3784 3785 /* 3786 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3787 * something and there is a partial mapping. 3788 */ 3789 void 3790 push_showcmd() 3791 { 3792 if (p_sc) 3793 STRCPY(old_showcmd_buf, showcmd_buf); 3794 } 3795 3796 void 3797 pop_showcmd() 3798 { 3799 if (!p_sc) 3800 return; 3801 3802 STRCPY(showcmd_buf, old_showcmd_buf); 3803 3804 display_showcmd(); 3805 } 3806 3807 static void 3808 display_showcmd() 3809 { 3810 int len; 3811 3812 cursor_off(); 3813 3814 len = (int)STRLEN(showcmd_buf); 3815 if (len == 0) 3816 showcmd_is_clear = TRUE; 3817 else 3818 { 3819 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3820 showcmd_is_clear = FALSE; 3821 } 3822 3823 /* 3824 * clear the rest of an old message by outputing up to SHOWCMD_COLS spaces 3825 */ 3826 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3827 3828 setcursor(); /* put cursor back where it belongs */ 3829 } 3830 #endif 3831 3832 #ifdef FEAT_SCROLLBIND 3833 /* 3834 * When "check" is FALSE, prepare for commands that scroll the window. 3835 * When "check" is TRUE, take care of scroll-binding after the window has 3836 * scrolled. Called from normal_cmd() and edit(). 3837 */ 3838 void 3839 do_check_scrollbind(check) 3840 int check; 3841 { 3842 static win_T *old_curwin = NULL; 3843 static linenr_T old_topline = 0; 3844 #ifdef FEAT_DIFF 3845 static int old_topfill = 0; 3846 #endif 3847 static buf_T *old_buf = NULL; 3848 static colnr_T old_leftcol = 0; 3849 3850 if (check && curwin->w_p_scb) 3851 { 3852 /* If a ":syncbind" command was just used, don't scroll, only reset 3853 * the values. */ 3854 if (did_syncbind) 3855 did_syncbind = FALSE; 3856 else if (curwin == old_curwin) 3857 { 3858 /* 3859 * Synchronize other windows, as necessary according to 3860 * 'scrollbind'. Don't do this after an ":edit" command, except 3861 * when 'diff' is set. 3862 */ 3863 if ((curwin->w_buffer == old_buf 3864 #ifdef FEAT_DIFF 3865 || curwin->w_p_diff 3866 #endif 3867 ) 3868 && (curwin->w_topline != old_topline 3869 #ifdef FEAT_DIFF 3870 || curwin->w_topfill != old_topfill 3871 #endif 3872 || curwin->w_leftcol != old_leftcol)) 3873 { 3874 check_scrollbind(curwin->w_topline - old_topline, 3875 (long)(curwin->w_leftcol - old_leftcol)); 3876 } 3877 } 3878 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 3879 { 3880 /* 3881 * When switching between windows, make sure that the relative 3882 * vertical offset is valid for the new window. The relative 3883 * offset is invalid whenever another 'scrollbind' window has 3884 * scrolled to a point that would force the current window to 3885 * scroll past the beginning or end of its buffer. When the 3886 * resync is performed, some of the other 'scrollbind' windows may 3887 * need to jump so that the current window's relative position is 3888 * visible on-screen. 3889 */ 3890 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 3891 } 3892 curwin->w_scbind_pos = curwin->w_topline; 3893 } 3894 3895 old_curwin = curwin; 3896 old_topline = curwin->w_topline; 3897 #ifdef FEAT_DIFF 3898 old_topfill = curwin->w_topfill; 3899 #endif 3900 old_buf = curwin->w_buffer; 3901 old_leftcol = curwin->w_leftcol; 3902 } 3903 3904 /* 3905 * Synchronize any windows that have "scrollbind" set, based on the 3906 * number of rows by which the current window has changed 3907 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 3908 */ 3909 void 3910 check_scrollbind(topline_diff, leftcol_diff) 3911 linenr_T topline_diff; 3912 long leftcol_diff; 3913 { 3914 int want_ver; 3915 int want_hor; 3916 win_T *old_curwin = curwin; 3917 buf_T *old_curbuf = curbuf; 3918 #ifdef FEAT_VISUAL 3919 int old_VIsual_select = VIsual_select; 3920 int old_VIsual_active = VIsual_active; 3921 #endif 3922 colnr_T tgt_leftcol = curwin->w_leftcol; 3923 long topline; 3924 long y; 3925 3926 /* 3927 * check 'scrollopt' string for vertical and horizontal scroll options 3928 */ 3929 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 3930 #ifdef FEAT_DIFF 3931 want_ver |= old_curwin->w_p_diff; 3932 #endif 3933 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 3934 3935 /* 3936 * loop through the scrollbound windows and scroll accordingly 3937 */ 3938 #ifdef FEAT_VISUAL 3939 VIsual_select = VIsual_active = 0; 3940 #endif 3941 for (curwin = firstwin; curwin; curwin = curwin->w_next) 3942 { 3943 curbuf = curwin->w_buffer; 3944 /* skip original window and windows with 'noscrollbind' */ 3945 if (curwin != old_curwin && curwin->w_p_scb) 3946 { 3947 /* 3948 * do the vertical scroll 3949 */ 3950 if (want_ver) 3951 { 3952 #ifdef FEAT_DIFF 3953 if (old_curwin->w_p_diff && curwin->w_p_diff) 3954 { 3955 diff_set_topline(old_curwin, curwin); 3956 } 3957 else 3958 #endif 3959 { 3960 curwin->w_scbind_pos += topline_diff; 3961 topline = curwin->w_scbind_pos; 3962 if (topline > curbuf->b_ml.ml_line_count) 3963 topline = curbuf->b_ml.ml_line_count; 3964 if (topline < 1) 3965 topline = 1; 3966 3967 y = topline - curwin->w_topline; 3968 if (y > 0) 3969 scrollup(y, FALSE); 3970 else 3971 scrolldown(-y, FALSE); 3972 } 3973 3974 redraw_later(VALID); 3975 cursor_correct(); 3976 #ifdef FEAT_WINDOWS 3977 curwin->w_redr_status = TRUE; 3978 #endif 3979 } 3980 3981 /* 3982 * do the horizontal scroll 3983 */ 3984 if (want_hor && curwin->w_leftcol != tgt_leftcol) 3985 { 3986 curwin->w_leftcol = tgt_leftcol; 3987 leftcol_changed(); 3988 } 3989 } 3990 } 3991 3992 /* 3993 * reset current-window 3994 */ 3995 #ifdef FEAT_VISUAL 3996 VIsual_select = old_VIsual_select; 3997 VIsual_active = old_VIsual_active; 3998 #endif 3999 curwin = old_curwin; 4000 curbuf = old_curbuf; 4001 } 4002 #endif /* #ifdef FEAT_SCROLLBIND */ 4003 4004 /* 4005 * Command character that's ignored. 4006 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4007 * xon/xoff 4008 */ 4009 static void 4010 nv_ignore(cap) 4011 cmdarg_T *cap; 4012 { 4013 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4014 } 4015 4016 /* 4017 * Command character that doesn't do anything, but unlike nv_ignore() does 4018 * start edit(). Used for "startinsert" executed while starting up. 4019 */ 4020 /*ARGSUSED */ 4021 static void 4022 nv_nop(cap) 4023 cmdarg_T *cap; 4024 { 4025 } 4026 4027 /* 4028 * Command character doesn't exist. 4029 */ 4030 static void 4031 nv_error(cap) 4032 cmdarg_T *cap; 4033 { 4034 clearopbeep(cap->oap); 4035 } 4036 4037 /* 4038 * <Help> and <F1> commands. 4039 */ 4040 static void 4041 nv_help(cap) 4042 cmdarg_T *cap; 4043 { 4044 if (!checkclearopq(cap->oap)) 4045 ex_help(NULL); 4046 } 4047 4048 /* 4049 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4050 */ 4051 static void 4052 nv_addsub(cap) 4053 cmdarg_T *cap; 4054 { 4055 if (!checkclearopq(cap->oap) 4056 && do_addsub((int)cap->cmdchar, cap->count1) == OK) 4057 prep_redo_cmd(cap); 4058 } 4059 4060 /* 4061 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4062 */ 4063 static void 4064 nv_page(cap) 4065 cmdarg_T *cap; 4066 { 4067 if (!checkclearop(cap->oap)) 4068 (void)onepage(cap->arg, cap->count1); 4069 } 4070 4071 /* 4072 * Implementation of "gd" and "gD" command. 4073 */ 4074 static void 4075 nv_gd(oap, nchar, thisblock) 4076 oparg_T *oap; 4077 int nchar; 4078 int thisblock; /* 1 for "1gd" and "1gD" */ 4079 { 4080 int len; 4081 char_u *ptr; 4082 4083 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4084 || find_decl(ptr, len, nchar == 'd', thisblock, 0) == FAIL) 4085 clearopbeep(oap); 4086 #ifdef FEAT_FOLDING 4087 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4088 foldOpenCursor(); 4089 #endif 4090 } 4091 4092 /* 4093 * Search for variable declaration of "ptr[len]". 4094 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4095 * current file ("gD"). 4096 * When "thisblock" is TRUE check the {} block scope. 4097 * Return FAIL when not found. 4098 */ 4099 int 4100 find_decl(ptr, len, locally, thisblock, searchflags) 4101 char_u *ptr; 4102 int len; 4103 int locally; 4104 int thisblock; 4105 int searchflags; /* flags passed to searchit() */ 4106 { 4107 char_u *pat; 4108 pos_T old_pos; 4109 pos_T par_pos; 4110 pos_T found_pos; 4111 int t; 4112 int save_p_ws; 4113 int save_p_scs; 4114 int retval = OK; 4115 int incl; 4116 4117 if ((pat = alloc(len + 7)) == NULL) 4118 return FAIL; 4119 4120 /* Put "\V" before the pattern to avoid that the special meaning of "." 4121 * and "~" causes trouble. */ 4122 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4123 len, ptr); 4124 old_pos = curwin->w_cursor; 4125 save_p_ws = p_ws; 4126 save_p_scs = p_scs; 4127 p_ws = FALSE; /* don't wrap around end of file now */ 4128 p_scs = FALSE; /* don't switch ignorecase off now */ 4129 4130 /* 4131 * With "gD" go to line 1. 4132 * With "gd" Search back for the start of the current function, then go 4133 * back until a blank line. If this fails go to line 1. 4134 */ 4135 if (!locally || !findpar(&incl, BACKWARD, 1L, '{', FALSE)) 4136 { 4137 setpcmark(); /* Set in findpar() otherwise */ 4138 curwin->w_cursor.lnum = 1; 4139 par_pos = curwin->w_cursor; 4140 } 4141 else 4142 { 4143 par_pos = curwin->w_cursor; 4144 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4145 --curwin->w_cursor.lnum; 4146 } 4147 curwin->w_cursor.col = 0; 4148 4149 /* Search forward for the identifier, ignore comment lines. */ 4150 clearpos(&found_pos); 4151 for (;;) 4152 { 4153 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, 4154 pat, 1L, searchflags, RE_LAST, (linenr_T)0); 4155 if (curwin->w_cursor.lnum >= old_pos.lnum) 4156 t = FAIL; /* match after start is failure too */ 4157 4158 if (thisblock && t != FAIL) 4159 { 4160 pos_T *pos; 4161 4162 /* Check that the block the match is in doesn't end before the 4163 * position where we started the search from. */ 4164 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4165 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4166 && pos->lnum < old_pos.lnum) 4167 continue; 4168 } 4169 4170 if (t == FAIL) 4171 { 4172 /* If we previously found a valid position, use it. */ 4173 if (found_pos.lnum != 0) 4174 { 4175 curwin->w_cursor = found_pos; 4176 t = OK; 4177 } 4178 break; 4179 } 4180 #ifdef FEAT_COMMENTS 4181 if (get_leader_len(ml_get_curline(), NULL, FALSE) > 0) 4182 { 4183 /* Ignore this line, continue at start of next line. */ 4184 ++curwin->w_cursor.lnum; 4185 curwin->w_cursor.col = 0; 4186 continue; 4187 } 4188 #endif 4189 if (!locally) /* global search: use first match found */ 4190 break; 4191 if (curwin->w_cursor.lnum >= par_pos.lnum) 4192 { 4193 /* If we previously found a valid position, use it. */ 4194 if (found_pos.lnum != 0) 4195 curwin->w_cursor = found_pos; 4196 break; 4197 } 4198 4199 /* For finding a local variable and the match is before the "{" search 4200 * to find a later match. For K&R style function declarations this 4201 * skips the function header without types. */ 4202 found_pos = curwin->w_cursor; 4203 } 4204 4205 if (t == FAIL) 4206 { 4207 retval = FAIL; 4208 curwin->w_cursor = old_pos; 4209 } 4210 else 4211 { 4212 curwin->w_set_curswant = TRUE; 4213 /* "n" searches forward now */ 4214 reset_search_dir(); 4215 } 4216 4217 vim_free(pat); 4218 p_ws = save_p_ws; 4219 p_scs = save_p_scs; 4220 4221 return retval; 4222 } 4223 4224 /* 4225 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4226 * lines rather than lines in the file. 4227 * 'dist' must be positive. 4228 * 4229 * Return OK if able to move cursor, FAIL otherwise. 4230 */ 4231 static int 4232 nv_screengo(oap, dir, dist) 4233 oparg_T *oap; 4234 int dir; 4235 long dist; 4236 { 4237 int linelen = linetabsize(ml_get_curline()); 4238 int retval = OK; 4239 int atend = FALSE; 4240 int n; 4241 int col_off1; /* margin offset for first screen line */ 4242 int col_off2; /* margin offset for wrapped screen line */ 4243 int width1; /* text width for first screen line */ 4244 int width2; /* test width for wrapped screen line */ 4245 4246 oap->motion_type = MCHAR; 4247 oap->inclusive = FALSE; 4248 4249 col_off1 = curwin_col_off(); 4250 col_off2 = col_off1 - curwin_col_off2(); 4251 width1 = W_WIDTH(curwin) - col_off1; 4252 width2 = W_WIDTH(curwin) - col_off2; 4253 4254 #ifdef FEAT_VERTSPLIT 4255 if (curwin->w_width != 0) 4256 { 4257 #endif 4258 /* 4259 * Instead of sticking at the last character of the buffer line we 4260 * try to stick in the last column of the screen. 4261 */ 4262 if (curwin->w_curswant == MAXCOL) 4263 { 4264 atend = TRUE; 4265 validate_virtcol(); 4266 if (width1 <= 0) 4267 curwin->w_curswant = 0; 4268 else 4269 { 4270 curwin->w_curswant = width1 - 1; 4271 if (curwin->w_virtcol > curwin->w_curswant) 4272 curwin->w_curswant += ((curwin->w_virtcol 4273 - curwin->w_curswant - 1) / width2 + 1) * width2; 4274 } 4275 } 4276 else 4277 { 4278 if (linelen > width1) 4279 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4280 else 4281 n = width1; 4282 if (curwin->w_curswant > (colnr_T)n + 1) 4283 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4284 * width2; 4285 } 4286 4287 while (dist--) 4288 { 4289 if (dir == BACKWARD) 4290 { 4291 if ((long)curwin->w_curswant >= width2) 4292 /* move back within line */ 4293 curwin->w_curswant -= width2; 4294 else 4295 { 4296 /* to previous line */ 4297 if (curwin->w_cursor.lnum == 1) 4298 { 4299 retval = FAIL; 4300 break; 4301 } 4302 --curwin->w_cursor.lnum; 4303 #ifdef FEAT_FOLDING 4304 /* Move to the start of a closed fold. Don't do that when 4305 * 'foldopen' contains "all": it will open in a moment. */ 4306 if (!(fdo_flags & FDO_ALL)) 4307 (void)hasFolding(curwin->w_cursor.lnum, 4308 &curwin->w_cursor.lnum, NULL); 4309 #endif 4310 linelen = linetabsize(ml_get_curline()); 4311 if (linelen > width1) 4312 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4313 + 1) * width2; 4314 } 4315 } 4316 else /* dir == FORWARD */ 4317 { 4318 if (linelen > width1) 4319 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4320 else 4321 n = width1; 4322 if (curwin->w_curswant + width2 < (colnr_T)n) 4323 /* move forward within line */ 4324 curwin->w_curswant += width2; 4325 else 4326 { 4327 /* to next line */ 4328 #ifdef FEAT_FOLDING 4329 /* Move to the end of a closed fold. */ 4330 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4331 &curwin->w_cursor.lnum); 4332 #endif 4333 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4334 { 4335 retval = FAIL; 4336 break; 4337 } 4338 curwin->w_cursor.lnum++; 4339 curwin->w_curswant %= width2; 4340 } 4341 } 4342 } 4343 #ifdef FEAT_VERTSPLIT 4344 } 4345 #endif 4346 4347 coladvance(curwin->w_curswant); 4348 4349 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4350 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4351 { 4352 /* 4353 * Check for landing on a character that got split at the end of the 4354 * last line. We want to advance a screenline, not end up in the same 4355 * screenline or move two screenlines. 4356 */ 4357 validate_virtcol(); 4358 if (curwin->w_virtcol > curwin->w_curswant 4359 && (curwin->w_curswant < (colnr_T)width1 4360 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4361 : ((curwin->w_curswant - width1) % width2 4362 > (colnr_T)width2 / 2))) 4363 --curwin->w_cursor.col; 4364 } 4365 #endif 4366 4367 if (atend) 4368 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4369 4370 return retval; 4371 } 4372 4373 #ifdef FEAT_MOUSE 4374 /* 4375 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4376 * when Shift or Ctrl is used. 4377 * K_MOUSEUP (cap->arg == TRUE) or K_MOUSEDOWN (cap->arg == FALSE) 4378 */ 4379 static void 4380 nv_mousescroll(cap) 4381 cmdarg_T *cap; 4382 { 4383 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 4384 win_T *old_curwin = curwin; 4385 4386 /* Currently we only get the mouse coordinates in the GUI. */ 4387 if (gui.in_use && mouse_row >= 0 && mouse_col >= 0) 4388 { 4389 int row, col; 4390 4391 row = mouse_row; 4392 col = mouse_col; 4393 4394 /* find the window at the pointer coordinates */ 4395 curwin = mouse_find_win(&row, &col); 4396 curbuf = curwin->w_buffer; 4397 } 4398 # endif 4399 4400 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4401 { 4402 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4403 } 4404 else 4405 { 4406 cap->count1 = 3; 4407 cap->count0 = 3; 4408 nv_scroll_line(cap); 4409 } 4410 4411 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 4412 curwin->w_redr_status = TRUE; 4413 4414 curwin = old_curwin; 4415 curbuf = curwin->w_buffer; 4416 # endif 4417 } 4418 4419 /* 4420 * Mouse clicks and drags. 4421 */ 4422 static void 4423 nv_mouse(cap) 4424 cmdarg_T *cap; 4425 { 4426 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4427 } 4428 #endif 4429 4430 /* 4431 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4432 * cap->arg must be TRUE for CTRL-E. 4433 */ 4434 static void 4435 nv_scroll_line(cap) 4436 cmdarg_T *cap; 4437 { 4438 if (!checkclearop(cap->oap)) 4439 scroll_redraw(cap->arg, cap->count1); 4440 } 4441 4442 /* 4443 * Scroll "count" lines up or down, and redraw. 4444 */ 4445 void 4446 scroll_redraw(up, count) 4447 int up; 4448 long count; 4449 { 4450 linenr_T prev_topline = curwin->w_topline; 4451 #ifdef FEAT_DIFF 4452 int prev_topfill = curwin->w_topfill; 4453 #endif 4454 linenr_T prev_lnum = curwin->w_cursor.lnum; 4455 4456 if (up) 4457 scrollup(count, TRUE); 4458 else 4459 scrolldown(count, TRUE); 4460 if (p_so) 4461 { 4462 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4463 * valid, otherwise the screen jumps back at the end of the file. */ 4464 cursor_correct(); 4465 check_cursor_moved(curwin); 4466 curwin->w_valid |= VALID_TOPLINE; 4467 4468 /* If moved back to where we were, at least move the cursor, otherwise 4469 * we get stuck at one position. Don't move the cursor up if the 4470 * first line of the buffer is already on the screen */ 4471 while (curwin->w_topline == prev_topline 4472 #ifdef FEAT_DIFF 4473 && curwin->w_topfill == prev_topfill 4474 #endif 4475 ) 4476 { 4477 if (up) 4478 { 4479 if (curwin->w_cursor.lnum > prev_lnum 4480 || cursor_down(1L, FALSE) == FAIL) 4481 break; 4482 } 4483 else 4484 { 4485 if (curwin->w_cursor.lnum < prev_lnum 4486 || prev_topline == 1L 4487 || cursor_up(1L, FALSE) == FAIL) 4488 break; 4489 } 4490 /* Mark w_topline as valid, otherwise the screen jumps back at the 4491 * end of the file. */ 4492 check_cursor_moved(curwin); 4493 curwin->w_valid |= VALID_TOPLINE; 4494 } 4495 } 4496 if (curwin->w_cursor.lnum != prev_lnum) 4497 coladvance(curwin->w_curswant); 4498 redraw_later(VALID); 4499 } 4500 4501 /* 4502 * Commands that start with "z". 4503 */ 4504 static void 4505 nv_zet(cap) 4506 cmdarg_T *cap; 4507 { 4508 long n; 4509 colnr_T col; 4510 int nchar = cap->nchar; 4511 #ifdef FEAT_FOLDING 4512 long old_fdl = curwin->w_p_fdl; 4513 int old_fen = curwin->w_p_fen; 4514 #endif 4515 #ifdef FEAT_SPELL 4516 int undo = FALSE; 4517 #endif 4518 4519 if (VIM_ISDIGIT(nchar)) 4520 { 4521 /* 4522 * "z123{nchar}": edit the count before obtaining {nchar} 4523 */ 4524 if (checkclearop(cap->oap)) 4525 return; 4526 n = nchar - '0'; 4527 for (;;) 4528 { 4529 #ifdef USE_ON_FLY_SCROLL 4530 dont_scroll = TRUE; /* disallow scrolling here */ 4531 #endif 4532 ++no_mapping; 4533 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4534 nchar = safe_vgetc(); 4535 #ifdef FEAT_LANGMAP 4536 LANGMAP_ADJUST(nchar, TRUE); 4537 #endif 4538 --no_mapping; 4539 --allow_keys; 4540 #ifdef FEAT_CMDL_INFO 4541 (void)add_to_showcmd(nchar); 4542 #endif 4543 if (nchar == K_DEL || nchar == K_KDEL) 4544 n /= 10; 4545 else if (VIM_ISDIGIT(nchar)) 4546 n = n * 10 + (nchar - '0'); 4547 else if (nchar == CAR) 4548 { 4549 #ifdef FEAT_GUI 4550 need_mouse_correct = TRUE; 4551 #endif 4552 win_setheight((int)n); 4553 break; 4554 } 4555 else if (nchar == 'l' 4556 || nchar == 'h' 4557 || nchar == K_LEFT 4558 || nchar == K_RIGHT) 4559 { 4560 cap->count1 = n ? n * cap->count1 : cap->count1; 4561 goto dozet; 4562 } 4563 else 4564 { 4565 clearopbeep(cap->oap); 4566 break; 4567 } 4568 } 4569 cap->oap->op_type = OP_NOP; 4570 return; 4571 } 4572 4573 dozet: 4574 if ( 4575 #ifdef FEAT_FOLDING 4576 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4577 * and "zC" only in Visual mode. "zj" and "zk" are motion 4578 * commands. */ 4579 cap->nchar != 'f' && cap->nchar != 'F' 4580 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4581 && cap->nchar != 'j' && cap->nchar != 'k' 4582 && 4583 #endif 4584 checkclearop(cap->oap)) 4585 return; 4586 4587 /* 4588 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4589 * If line number given, set cursor. 4590 */ 4591 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4592 && cap->count0 4593 && cap->count0 != curwin->w_cursor.lnum) 4594 { 4595 setpcmark(); 4596 if (cap->count0 > curbuf->b_ml.ml_line_count) 4597 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4598 else 4599 curwin->w_cursor.lnum = cap->count0; 4600 check_cursor_col(); 4601 } 4602 4603 switch (nchar) 4604 { 4605 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4606 case '+': 4607 if (cap->count0 == 0) 4608 { 4609 /* No count given: put cursor at the line below screen */ 4610 validate_botline(); /* make sure w_botline is valid */ 4611 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4612 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4613 else 4614 curwin->w_cursor.lnum = curwin->w_botline; 4615 } 4616 /* FALLTHROUGH */ 4617 case NL: 4618 case CAR: 4619 case K_KENTER: 4620 beginline(BL_WHITE | BL_FIX); 4621 /* FALLTHROUGH */ 4622 4623 case 't': scroll_cursor_top(0, TRUE); 4624 redraw_later(VALID); 4625 break; 4626 4627 /* "z." and "zz": put cursor in middle of screen */ 4628 case '.': beginline(BL_WHITE | BL_FIX); 4629 /* FALLTHROUGH */ 4630 4631 case 'z': scroll_cursor_halfway(TRUE); 4632 redraw_later(VALID); 4633 break; 4634 4635 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4636 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4637 * when <count> is at bottom of window, and puts that one at 4638 * bottom of window. */ 4639 if (cap->count0 != 0) 4640 { 4641 scroll_cursor_bot(0, TRUE); 4642 curwin->w_cursor.lnum = curwin->w_topline; 4643 } 4644 else if (curwin->w_topline == 1) 4645 curwin->w_cursor.lnum = 1; 4646 else 4647 curwin->w_cursor.lnum = curwin->w_topline - 1; 4648 /* FALLTHROUGH */ 4649 case '-': 4650 beginline(BL_WHITE | BL_FIX); 4651 /* FALLTHROUGH */ 4652 4653 case 'b': scroll_cursor_bot(0, TRUE); 4654 redraw_later(VALID); 4655 break; 4656 4657 /* "zH" - scroll screen right half-page */ 4658 case 'H': 4659 cap->count1 *= W_WIDTH(curwin) / 2; 4660 /* FALLTHROUGH */ 4661 4662 /* "zh" - scroll screen to the right */ 4663 case 'h': 4664 case K_LEFT: 4665 if (!curwin->w_p_wrap) 4666 { 4667 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4668 curwin->w_leftcol = 0; 4669 else 4670 curwin->w_leftcol -= (colnr_T)cap->count1; 4671 leftcol_changed(); 4672 } 4673 break; 4674 4675 /* "zL" - scroll screen left half-page */ 4676 case 'L': cap->count1 *= W_WIDTH(curwin) / 2; 4677 /* FALLTHROUGH */ 4678 4679 /* "zl" - scroll screen to the left */ 4680 case 'l': 4681 case K_RIGHT: 4682 if (!curwin->w_p_wrap) 4683 { 4684 /* scroll the window left */ 4685 curwin->w_leftcol += (colnr_T)cap->count1; 4686 leftcol_changed(); 4687 } 4688 break; 4689 4690 /* "zs" - scroll screen, cursor at the start */ 4691 case 's': if (!curwin->w_p_wrap) 4692 { 4693 #ifdef FEAT_FOLDING 4694 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4695 col = 0; /* like the cursor is in col 0 */ 4696 else 4697 #endif 4698 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4699 if ((long)col > p_siso) 4700 col -= p_siso; 4701 else 4702 col = 0; 4703 if (curwin->w_leftcol != col) 4704 { 4705 curwin->w_leftcol = col; 4706 redraw_later(NOT_VALID); 4707 } 4708 } 4709 break; 4710 4711 /* "ze" - scroll screen, cursor at the end */ 4712 case 'e': if (!curwin->w_p_wrap) 4713 { 4714 #ifdef FEAT_FOLDING 4715 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4716 col = 0; /* like the cursor is in col 0 */ 4717 else 4718 #endif 4719 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4720 n = W_WIDTH(curwin) - curwin_col_off(); 4721 if ((long)col + p_siso < n) 4722 col = 0; 4723 else 4724 col = col + p_siso - n + 1; 4725 if (curwin->w_leftcol != col) 4726 { 4727 curwin->w_leftcol = col; 4728 redraw_later(NOT_VALID); 4729 } 4730 } 4731 break; 4732 4733 #ifdef FEAT_FOLDING 4734 /* "zF": create fold command */ 4735 /* "zf": create fold operator */ 4736 case 'F': 4737 case 'f': if (foldManualAllowed(TRUE)) 4738 { 4739 cap->nchar = 'f'; 4740 nv_operator(cap); 4741 curwin->w_p_fen = TRUE; 4742 4743 /* "zF" is like "zfzf" */ 4744 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4745 { 4746 nv_operator(cap); 4747 finish_op = TRUE; 4748 } 4749 } 4750 else 4751 clearopbeep(cap->oap); 4752 break; 4753 4754 /* "zd": delete fold at cursor */ 4755 /* "zD": delete fold at cursor recursively */ 4756 case 'd': 4757 case 'D': if (foldManualAllowed(FALSE)) 4758 { 4759 if (VIsual_active) 4760 nv_operator(cap); 4761 else 4762 deleteFold(curwin->w_cursor.lnum, 4763 curwin->w_cursor.lnum, nchar == 'D', FALSE); 4764 } 4765 break; 4766 4767 /* "zE": erease all folds */ 4768 case 'E': if (foldmethodIsManual(curwin)) 4769 { 4770 clearFolding(curwin); 4771 changed_window_setting(); 4772 } 4773 else if (foldmethodIsMarker(curwin)) 4774 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 4775 TRUE, FALSE); 4776 else 4777 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 4778 break; 4779 4780 /* "zn": fold none: reset 'foldenable' */ 4781 case 'n': curwin->w_p_fen = FALSE; 4782 break; 4783 4784 /* "zN": fold Normal: set 'foldenable' */ 4785 case 'N': curwin->w_p_fen = TRUE; 4786 break; 4787 4788 /* "zi": invert folding: toggle 'foldenable' */ 4789 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 4790 break; 4791 4792 /* "za": open closed fold or close open fold at cursor */ 4793 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4794 openFold(curwin->w_cursor.lnum, cap->count1); 4795 else 4796 { 4797 closeFold(curwin->w_cursor.lnum, cap->count1); 4798 curwin->w_p_fen = TRUE; 4799 } 4800 break; 4801 4802 /* "zA": open fold at cursor recursively */ 4803 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4804 openFoldRecurse(curwin->w_cursor.lnum); 4805 else 4806 { 4807 closeFoldRecurse(curwin->w_cursor.lnum); 4808 curwin->w_p_fen = TRUE; 4809 } 4810 break; 4811 4812 /* "zo": open fold at cursor or Visual area */ 4813 case 'o': if (VIsual_active) 4814 nv_operator(cap); 4815 else 4816 openFold(curwin->w_cursor.lnum, cap->count1); 4817 break; 4818 4819 /* "zO": open fold recursively */ 4820 case 'O': if (VIsual_active) 4821 nv_operator(cap); 4822 else 4823 openFoldRecurse(curwin->w_cursor.lnum); 4824 break; 4825 4826 /* "zc": close fold at cursor or Visual area */ 4827 case 'c': if (VIsual_active) 4828 nv_operator(cap); 4829 else 4830 closeFold(curwin->w_cursor.lnum, cap->count1); 4831 curwin->w_p_fen = TRUE; 4832 break; 4833 4834 /* "zC": close fold recursively */ 4835 case 'C': if (VIsual_active) 4836 nv_operator(cap); 4837 else 4838 closeFoldRecurse(curwin->w_cursor.lnum); 4839 curwin->w_p_fen = TRUE; 4840 break; 4841 4842 /* "zv": open folds at the cursor */ 4843 case 'v': foldOpenCursor(); 4844 break; 4845 4846 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 4847 case 'x': curwin->w_p_fen = TRUE; 4848 newFoldLevel(); /* update right now */ 4849 foldOpenCursor(); 4850 break; 4851 4852 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 4853 case 'X': curwin->w_p_fen = TRUE; 4854 old_fdl = -1; /* force an update */ 4855 break; 4856 4857 /* "zm": fold more */ 4858 case 'm': if (curwin->w_p_fdl > 0) 4859 --curwin->w_p_fdl; 4860 old_fdl = -1; /* force an update */ 4861 curwin->w_p_fen = TRUE; 4862 break; 4863 4864 /* "zM": close all folds */ 4865 case 'M': curwin->w_p_fdl = 0; 4866 old_fdl = -1; /* force an update */ 4867 curwin->w_p_fen = TRUE; 4868 break; 4869 4870 /* "zr": reduce folding */ 4871 case 'r': ++curwin->w_p_fdl; 4872 break; 4873 4874 /* "zR": open all folds */ 4875 case 'R': curwin->w_p_fdl = getDeepestNesting(); 4876 old_fdl = -1; /* force an update */ 4877 break; 4878 4879 case 'j': /* "zj" move to next fold downwards */ 4880 case 'k': /* "zk" move to next fold upwards */ 4881 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 4882 cap->count1) == FAIL) 4883 clearopbeep(cap->oap); 4884 break; 4885 4886 #endif /* FEAT_FOLDING */ 4887 4888 #ifdef FEAT_SPELL 4889 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 4890 ++no_mapping; 4891 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4892 nchar = safe_vgetc(); 4893 #ifdef FEAT_LANGMAP 4894 LANGMAP_ADJUST(nchar, TRUE); 4895 #endif 4896 --no_mapping; 4897 --allow_keys; 4898 #ifdef FEAT_CMDL_INFO 4899 (void)add_to_showcmd(nchar); 4900 #endif 4901 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 4902 { 4903 clearopbeep(cap->oap); 4904 break; 4905 } 4906 undo = TRUE; 4907 /*FALLTHROUGH*/ 4908 4909 case 'g': /* "zg": add good word to word list */ 4910 case 'w': /* "zw": add wrong word to word list */ 4911 case 'G': /* "zG": add good word to temp word list */ 4912 case 'W': /* "zW": add wrong word to temp word list */ 4913 { 4914 char_u *ptr = NULL; 4915 int len; 4916 4917 if (checkclearop(cap->oap)) 4918 break; 4919 # ifdef FEAT_VISUAL 4920 if (VIsual_active && get_visual_text(cap, &ptr, &len) 4921 == FAIL) 4922 return; 4923 # endif 4924 if (ptr == NULL) 4925 { 4926 pos_T pos = curwin->w_cursor; 4927 4928 /* Find bad word under the cursor. */ 4929 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 4930 if (len != 0 && curwin->w_cursor.col <= pos.col) 4931 ptr = ml_get_pos(&curwin->w_cursor); 4932 curwin->w_cursor = pos; 4933 } 4934 4935 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 4936 FIND_IDENT)) == 0) 4937 return; 4938 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 4939 (nchar == 'G' || nchar == 'W') 4940 ? 0 : (int)cap->count1, 4941 undo); 4942 } 4943 break; 4944 4945 case '=': /* "z=": suggestions for a badly spelled word */ 4946 if (!checkclearop(cap->oap)) 4947 spell_suggest((int)cap->count0); 4948 break; 4949 #endif 4950 4951 default: clearopbeep(cap->oap); 4952 } 4953 4954 #ifdef FEAT_FOLDING 4955 /* Redraw when 'foldenable' changed */ 4956 if (old_fen != curwin->w_p_fen) 4957 { 4958 # ifdef FEAT_DIFF 4959 win_T *wp; 4960 4961 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 4962 { 4963 /* Adjust 'foldenable' in diff-synced windows. */ 4964 FOR_ALL_WINDOWS(wp) 4965 { 4966 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 4967 { 4968 wp->w_p_fen = curwin->w_p_fen; 4969 changed_window_setting_win(wp); 4970 } 4971 } 4972 } 4973 # endif 4974 changed_window_setting(); 4975 } 4976 4977 /* Redraw when 'foldlevel' changed. */ 4978 if (old_fdl != curwin->w_p_fdl) 4979 newFoldLevel(); 4980 #endif 4981 } 4982 4983 #ifdef FEAT_GUI 4984 /* 4985 * Vertical scrollbar movement. 4986 */ 4987 static void 4988 nv_ver_scrollbar(cap) 4989 cmdarg_T *cap; 4990 { 4991 if (cap->oap->op_type != OP_NOP) 4992 clearopbeep(cap->oap); 4993 4994 /* Even if an operator was pending, we still want to scroll */ 4995 gui_do_scroll(); 4996 } 4997 4998 /* 4999 * Horizontal scrollbar movement. 5000 */ 5001 static void 5002 nv_hor_scrollbar(cap) 5003 cmdarg_T *cap; 5004 { 5005 if (cap->oap->op_type != OP_NOP) 5006 clearopbeep(cap->oap); 5007 5008 /* Even if an operator was pending, we still want to scroll */ 5009 gui_do_horiz_scroll(); 5010 } 5011 #endif 5012 5013 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5014 /* 5015 * Click in GUI tab. 5016 */ 5017 static void 5018 nv_tabline(cap) 5019 cmdarg_T *cap; 5020 { 5021 if (cap->oap->op_type != OP_NOP) 5022 clearopbeep(cap->oap); 5023 5024 /* Even if an operator was pending, we still want to jump tabs. */ 5025 goto_tabpage(current_tab); 5026 } 5027 5028 /* 5029 * Selected item in tab line menu. 5030 */ 5031 static void 5032 nv_tabmenu(cap) 5033 cmdarg_T *cap; 5034 { 5035 if (cap->oap->op_type != OP_NOP) 5036 clearopbeep(cap->oap); 5037 5038 /* Even if an operator was pending, we still want to jump tabs. */ 5039 handle_tabmenu(); 5040 } 5041 5042 /* 5043 * Handle selecting an item of the GUI tab line menu. 5044 * Used in Normal and Insert mode. 5045 */ 5046 void 5047 handle_tabmenu() 5048 { 5049 switch (current_tabmenu) 5050 { 5051 case TABLINE_MENU_CLOSE: 5052 if (current_tab == 0) 5053 do_cmdline_cmd((char_u *)"tabclose"); 5054 else 5055 { 5056 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5057 current_tab); 5058 do_cmdline_cmd(IObuff); 5059 } 5060 break; 5061 5062 case TABLINE_MENU_NEW: 5063 if (current_tab > 0) 5064 goto_tabpage(current_tab); 5065 do_cmdline_cmd((char_u *)"tabnew"); 5066 break; 5067 5068 case TABLINE_MENU_OPEN: 5069 if (current_tab > 0) 5070 goto_tabpage(current_tab); 5071 do_cmdline_cmd((char_u *)"browse tabnew"); 5072 break; 5073 } 5074 } 5075 #endif 5076 5077 /* 5078 * "Q" command. 5079 */ 5080 static void 5081 nv_exmode(cap) 5082 cmdarg_T *cap; 5083 { 5084 /* 5085 * Ignore 'Q' in Visual mode, just give a beep. 5086 */ 5087 #ifdef FEAT_VISUAL 5088 if (VIsual_active) 5089 vim_beep(); 5090 else 5091 #endif 5092 if (!checkclearop(cap->oap)) 5093 do_exmode(FALSE); 5094 } 5095 5096 /* 5097 * Handle a ":" command. 5098 */ 5099 static void 5100 nv_colon(cap) 5101 cmdarg_T *cap; 5102 { 5103 int old_p_im; 5104 5105 #ifdef FEAT_VISUAL 5106 if (VIsual_active) 5107 nv_operator(cap); 5108 else 5109 #endif 5110 { 5111 if (cap->oap->op_type != OP_NOP) 5112 { 5113 /* Using ":" as a movement is characterwise exclusive. */ 5114 cap->oap->motion_type = MCHAR; 5115 cap->oap->inclusive = FALSE; 5116 } 5117 else if (cap->count0) 5118 { 5119 /* translate "count:" into ":.,.+(count - 1)" */ 5120 stuffcharReadbuff('.'); 5121 if (cap->count0 > 1) 5122 { 5123 stuffReadbuff((char_u *)",.+"); 5124 stuffnumReadbuff((long)cap->count0 - 1L); 5125 } 5126 } 5127 5128 /* When typing, don't type below an old message */ 5129 if (KeyTyped) 5130 compute_cmdrow(); 5131 5132 old_p_im = p_im; 5133 5134 /* get a command line and execute it */ 5135 do_cmdline(NULL, getexline, NULL, 5136 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5137 5138 /* If 'insertmode' changed, enter or exit Insert mode */ 5139 if (p_im != old_p_im) 5140 { 5141 if (p_im) 5142 restart_edit = 'i'; 5143 else 5144 restart_edit = 0; 5145 } 5146 5147 /* The start of the operator may have become invalid by the Ex 5148 * command. */ 5149 if (cap->oap->op_type != OP_NOP 5150 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5151 || cap->oap->start.col > 5152 STRLEN(ml_get(cap->oap->start.lnum)))) 5153 clearopbeep(cap->oap); 5154 } 5155 } 5156 5157 /* 5158 * Handle CTRL-G command. 5159 */ 5160 static void 5161 nv_ctrlg(cap) 5162 cmdarg_T *cap; 5163 { 5164 #ifdef FEAT_VISUAL 5165 if (VIsual_active) /* toggle Selection/Visual mode */ 5166 { 5167 VIsual_select = !VIsual_select; 5168 showmode(); 5169 } 5170 else 5171 #endif 5172 if (!checkclearop(cap->oap)) 5173 /* print full name if count given or :cd used */ 5174 fileinfo((int)cap->count0, FALSE, TRUE); 5175 } 5176 5177 /* 5178 * Handle CTRL-H <Backspace> command. 5179 */ 5180 static void 5181 nv_ctrlh(cap) 5182 cmdarg_T *cap; 5183 { 5184 #ifdef FEAT_VISUAL 5185 if (VIsual_active && VIsual_select) 5186 { 5187 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5188 v_visop(cap); 5189 } 5190 else 5191 #endif 5192 nv_left(cap); 5193 } 5194 5195 /* 5196 * CTRL-L: clear screen and redraw. 5197 */ 5198 static void 5199 nv_clear(cap) 5200 cmdarg_T *cap; 5201 { 5202 if (!checkclearop(cap->oap)) 5203 { 5204 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5205 /* 5206 * Right now, the BeBox doesn't seem to have an easy way to detect 5207 * window resizing, so we cheat and make the user detect it 5208 * manually with CTRL-L instead 5209 */ 5210 ui_get_shellsize(); 5211 #endif 5212 #ifdef FEAT_SYN_HL 5213 /* Clear all syntax states to force resyncing. */ 5214 syn_stack_free_all(curbuf); 5215 #endif 5216 redraw_later(CLEAR); 5217 } 5218 } 5219 5220 /* 5221 * CTRL-O: In Select mode: switch to Visual mode for one command. 5222 * Otherwise: Go to older pcmark. 5223 */ 5224 static void 5225 nv_ctrlo(cap) 5226 cmdarg_T *cap; 5227 { 5228 #ifdef FEAT_VISUAL 5229 if (VIsual_active && VIsual_select) 5230 { 5231 VIsual_select = FALSE; 5232 showmode(); 5233 restart_VIsual_select = 2; /* restart Select mode later */ 5234 } 5235 else 5236 #endif 5237 { 5238 cap->count1 = -cap->count1; 5239 nv_pcmark(cap); 5240 } 5241 } 5242 5243 /* 5244 * CTRL-^ command, short for ":e #" 5245 */ 5246 static void 5247 nv_hat(cap) 5248 cmdarg_T *cap; 5249 { 5250 if (!checkclearopq(cap->oap)) 5251 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5252 GETF_SETMARK|GETF_ALT, FALSE); 5253 } 5254 5255 /* 5256 * "Z" commands. 5257 */ 5258 static void 5259 nv_Zet(cap) 5260 cmdarg_T *cap; 5261 { 5262 if (!checkclearopq(cap->oap)) 5263 { 5264 switch (cap->nchar) 5265 { 5266 /* "ZZ": equivalent to ":x". */ 5267 case 'Z': do_cmdline_cmd((char_u *)"x"); 5268 break; 5269 5270 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5271 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5272 break; 5273 5274 default: clearopbeep(cap->oap); 5275 } 5276 } 5277 } 5278 5279 #if defined(FEAT_WINDOWS) || defined(PROTO) 5280 /* 5281 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5282 */ 5283 void 5284 do_nv_ident(c1, c2) 5285 int c1; 5286 int c2; 5287 { 5288 oparg_T oa; 5289 cmdarg_T ca; 5290 5291 clear_oparg(&oa); 5292 vim_memset(&ca, 0, sizeof(ca)); 5293 ca.oap = &oa; 5294 ca.cmdchar = c1; 5295 ca.nchar = c2; 5296 nv_ident(&ca); 5297 } 5298 #endif 5299 5300 /* 5301 * Handle the commands that use the word under the cursor. 5302 * [g] CTRL-] :ta to current identifier 5303 * [g] 'K' run program for current identifier 5304 * [g] '*' / to current identifier or string 5305 * [g] '#' ? to current identifier or string 5306 * g ']' :tselect for current identifier 5307 */ 5308 static void 5309 nv_ident(cap) 5310 cmdarg_T *cap; 5311 { 5312 char_u *ptr = NULL; 5313 char_u *buf; 5314 char_u *p; 5315 char_u *kp; /* value of 'keywordprg' */ 5316 int kp_help; /* 'keywordprg' is ":help" */ 5317 int n = 0; /* init for GCC */ 5318 int cmdchar; 5319 int g_cmd; /* "g" command */ 5320 char_u *aux_ptr; 5321 int isman; 5322 int isman_s; 5323 5324 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5325 { 5326 cmdchar = cap->nchar; 5327 g_cmd = TRUE; 5328 } 5329 else 5330 { 5331 cmdchar = cap->cmdchar; 5332 g_cmd = FALSE; 5333 } 5334 5335 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5336 cmdchar = '#'; 5337 5338 /* 5339 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5340 */ 5341 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5342 { 5343 #ifdef FEAT_VISUAL 5344 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5345 return; 5346 #endif 5347 if (checkclearopq(cap->oap)) 5348 return; 5349 } 5350 5351 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5352 (cmdchar == '*' || cmdchar == '#') 5353 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5354 { 5355 clearop(cap->oap); 5356 return; 5357 } 5358 5359 /* Allocate buffer to put the command in. Inserting backslashes can 5360 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5361 * and some numbers. */ 5362 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5363 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5364 || STRCMP(kp, ":help") == 0); 5365 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp))); 5366 if (buf == NULL) 5367 return; 5368 buf[0] = NUL; 5369 5370 switch (cmdchar) 5371 { 5372 case '*': 5373 case '#': 5374 /* 5375 * Put cursor at start of word, makes search skip the word 5376 * under the cursor. 5377 * Call setpcmark() first, so "*``" puts the cursor back where 5378 * it was. 5379 */ 5380 setpcmark(); 5381 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5382 5383 if (!g_cmd && vim_iswordp(ptr)) 5384 STRCPY(buf, "\\<"); 5385 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5386 break; 5387 5388 case 'K': 5389 if (kp_help) 5390 STRCPY(buf, "he! "); 5391 else 5392 { 5393 /* When a count is given, turn it into a range. Is this 5394 * really what we want? */ 5395 isman = (STRCMP(kp, "man") == 0); 5396 isman_s = (STRCMP(kp, "man -s") == 0); 5397 if (cap->count0 != 0 && !(isman || isman_s)) 5398 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5399 5400 STRCAT(buf, "! "); 5401 if (cap->count0 == 0 && isman_s) 5402 STRCAT(buf, "man"); 5403 else 5404 STRCAT(buf, kp); 5405 STRCAT(buf, " "); 5406 if (cap->count0 != 0 && (isman || isman_s)) 5407 { 5408 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5409 STRCAT(buf, " "); 5410 } 5411 } 5412 break; 5413 5414 case ']': 5415 #ifdef FEAT_CSCOPE 5416 if (p_cst) 5417 STRCPY(buf, "cstag "); 5418 else 5419 #endif 5420 STRCPY(buf, "ts "); 5421 break; 5422 5423 default: 5424 if (curbuf->b_help) 5425 STRCPY(buf, "he! "); 5426 else if (g_cmd) 5427 STRCPY(buf, "tj "); 5428 else 5429 sprintf((char *)buf, "%ldta ", cap->count0); 5430 } 5431 5432 /* 5433 * Now grab the chars in the identifier 5434 */ 5435 if (cmdchar == '*') 5436 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5437 else if (cmdchar == '#') 5438 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5439 else if (cmdchar == 'K' && !kp_help) 5440 aux_ptr = (char_u *)" \t\\\"|!"; 5441 else 5442 /* Don't escape spaces and Tabs in a tag with a backslash */ 5443 aux_ptr = (char_u *)"\\|\""; 5444 5445 p = buf + STRLEN(buf); 5446 while (n-- > 0) 5447 { 5448 /* put a backslash before \ and some others */ 5449 if (vim_strchr(aux_ptr, *ptr) != NULL) 5450 *p++ = '\\'; 5451 #ifdef FEAT_MBYTE 5452 /* When current byte is a part of multibyte character, copy all bytes 5453 * of that character. */ 5454 if (has_mbyte) 5455 { 5456 int i; 5457 int len = (*mb_ptr2len)(ptr) - 1; 5458 5459 for (i = 0; i < len && n >= 1; ++i, --n) 5460 *p++ = *ptr++; 5461 } 5462 #endif 5463 *p++ = *ptr++; 5464 } 5465 *p = NUL; 5466 5467 /* 5468 * Execute the command. 5469 */ 5470 if (cmdchar == '*' || cmdchar == '#') 5471 { 5472 if (!g_cmd && ( 5473 #ifdef FEAT_MBYTE 5474 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5475 #endif 5476 vim_iswordc(ptr[-1]))) 5477 STRCAT(buf, "\\>"); 5478 #ifdef FEAT_CMDHIST 5479 /* put pattern in search history */ 5480 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5481 #endif 5482 normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5483 } 5484 else 5485 do_cmdline_cmd(buf); 5486 5487 vim_free(buf); 5488 } 5489 5490 #if defined(FEAT_VISUAL) || defined(PROTO) 5491 /* 5492 * Get visually selected text, within one line only. 5493 * Returns FAIL if more than one line selected. 5494 */ 5495 int 5496 get_visual_text(cap, pp, lenp) 5497 cmdarg_T *cap; 5498 char_u **pp; /* return: start of selected text */ 5499 int *lenp; /* return: length of selected text */ 5500 { 5501 if (VIsual_mode != 'V') 5502 unadjust_for_sel(); 5503 if (VIsual.lnum != curwin->w_cursor.lnum) 5504 { 5505 if (cap != NULL) 5506 clearopbeep(cap->oap); 5507 return FAIL; 5508 } 5509 if (VIsual_mode == 'V') 5510 { 5511 *pp = ml_get_curline(); 5512 *lenp = (int)STRLEN(*pp); 5513 } 5514 else 5515 { 5516 if (lt(curwin->w_cursor, VIsual)) 5517 { 5518 *pp = ml_get_pos(&curwin->w_cursor); 5519 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5520 } 5521 else 5522 { 5523 *pp = ml_get_pos(&VIsual); 5524 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5525 } 5526 #ifdef FEAT_MBYTE 5527 if (has_mbyte) 5528 /* Correct the length to include the whole last character. */ 5529 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5530 #endif 5531 } 5532 reset_VIsual_and_resel(); 5533 return OK; 5534 } 5535 #endif 5536 5537 /* 5538 * CTRL-T: backwards in tag stack 5539 */ 5540 static void 5541 nv_tagpop(cap) 5542 cmdarg_T *cap; 5543 { 5544 if (!checkclearopq(cap->oap)) 5545 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5546 } 5547 5548 /* 5549 * Handle scrolling command 'H', 'L' and 'M'. 5550 */ 5551 static void 5552 nv_scroll(cap) 5553 cmdarg_T *cap; 5554 { 5555 int used = 0; 5556 long n; 5557 #ifdef FEAT_FOLDING 5558 linenr_T lnum; 5559 #endif 5560 int half; 5561 5562 cap->oap->motion_type = MLINE; 5563 setpcmark(); 5564 5565 if (cap->cmdchar == 'L') 5566 { 5567 validate_botline(); /* make sure curwin->w_botline is valid */ 5568 curwin->w_cursor.lnum = curwin->w_botline - 1; 5569 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5570 curwin->w_cursor.lnum = 1; 5571 else 5572 { 5573 #ifdef FEAT_FOLDING 5574 if (hasAnyFolding(curwin)) 5575 { 5576 /* Count a fold for one screen line. */ 5577 for (n = cap->count1 - 1; n > 0 5578 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5579 { 5580 (void)hasFolding(curwin->w_cursor.lnum, 5581 &curwin->w_cursor.lnum, NULL); 5582 --curwin->w_cursor.lnum; 5583 } 5584 } 5585 else 5586 #endif 5587 curwin->w_cursor.lnum -= cap->count1 - 1; 5588 } 5589 } 5590 else 5591 { 5592 if (cap->cmdchar == 'M') 5593 { 5594 #ifdef FEAT_DIFF 5595 /* Don't count filler lines above the window. */ 5596 used -= diff_check_fill(curwin, curwin->w_topline) 5597 - curwin->w_topfill; 5598 #endif 5599 validate_botline(); /* make sure w_empty_rows is valid */ 5600 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5601 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5602 { 5603 #ifdef FEAT_DIFF 5604 /* Count half he number of filler lines to be "below this 5605 * line" and half to be "above the next line". */ 5606 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5607 + n) / 2 >= half) 5608 { 5609 --n; 5610 break; 5611 } 5612 #endif 5613 used += plines(curwin->w_topline + n); 5614 if (used >= half) 5615 break; 5616 #ifdef FEAT_FOLDING 5617 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5618 n = lnum - curwin->w_topline; 5619 #endif 5620 } 5621 if (n > 0 && used > curwin->w_height) 5622 --n; 5623 } 5624 else /* (cap->cmdchar == 'H') */ 5625 { 5626 n = cap->count1 - 1; 5627 #ifdef FEAT_FOLDING 5628 if (hasAnyFolding(curwin)) 5629 { 5630 /* Count a fold for one screen line. */ 5631 lnum = curwin->w_topline; 5632 while (n-- > 0 && lnum < curwin->w_botline - 1) 5633 { 5634 hasFolding(lnum, NULL, &lnum); 5635 ++lnum; 5636 } 5637 n = lnum - curwin->w_topline; 5638 } 5639 #endif 5640 } 5641 curwin->w_cursor.lnum = curwin->w_topline + n; 5642 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5643 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5644 } 5645 5646 cursor_correct(); /* correct for 'so' */ 5647 beginline(BL_SOL | BL_FIX); 5648 } 5649 5650 /* 5651 * Cursor right commands. 5652 */ 5653 static void 5654 nv_right(cap) 5655 cmdarg_T *cap; 5656 { 5657 long n; 5658 #ifdef FEAT_VISUAL 5659 int PAST_LINE; 5660 #else 5661 # define PAST_LINE 0 5662 #endif 5663 5664 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5665 { 5666 /* <C-Right> and <S-Right> move a word or WORD right */ 5667 if (mod_mask & MOD_MASK_CTRL) 5668 cap->arg = TRUE; 5669 nv_wordcmd(cap); 5670 return; 5671 } 5672 5673 cap->oap->motion_type = MCHAR; 5674 cap->oap->inclusive = FALSE; 5675 #ifdef FEAT_VISUAL 5676 PAST_LINE = (VIsual_active && *p_sel != 'o'); 5677 5678 # ifdef FEAT_VIRTUALEDIT 5679 /* 5680 * In virtual mode, there's no such thing as "PAST_LINE", as lines are 5681 * (theoretically) infinitly long. 5682 */ 5683 if (virtual_active()) 5684 PAST_LINE = 0; 5685 # endif 5686 #endif 5687 5688 for (n = cap->count1; n > 0; --n) 5689 { 5690 if ((!PAST_LINE && oneright() == FAIL) 5691 || (PAST_LINE && *ml_get_cursor() == NUL)) 5692 { 5693 /* 5694 * <Space> wraps to next line if 'whichwrap' has 's'. 5695 * 'l' wraps to next line if 'whichwrap' has 'l'. 5696 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 5697 */ 5698 if ( ((cap->cmdchar == ' ' 5699 && vim_strchr(p_ww, 's') != NULL) 5700 || (cap->cmdchar == 'l' 5701 && vim_strchr(p_ww, 'l') != NULL) 5702 || (cap->cmdchar == K_RIGHT 5703 && vim_strchr(p_ww, '>') != NULL)) 5704 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 5705 { 5706 /* When deleting we also count the NL as a character. 5707 * Set cap->oap->inclusive when last char in the line is 5708 * included, move to next line after that */ 5709 if ( cap->oap->op_type != OP_NOP 5710 && !cap->oap->inclusive 5711 && !lineempty(curwin->w_cursor.lnum)) 5712 cap->oap->inclusive = TRUE; 5713 else 5714 { 5715 ++curwin->w_cursor.lnum; 5716 curwin->w_cursor.col = 0; 5717 #ifdef FEAT_VIRTUALEDIT 5718 curwin->w_cursor.coladd = 0; 5719 #endif 5720 curwin->w_set_curswant = TRUE; 5721 cap->oap->inclusive = FALSE; 5722 } 5723 continue; 5724 } 5725 if (cap->oap->op_type == OP_NOP) 5726 { 5727 /* Only beep and flush if not moved at all */ 5728 if (n == cap->count1) 5729 beep_flush(); 5730 } 5731 else 5732 { 5733 if (!lineempty(curwin->w_cursor.lnum)) 5734 cap->oap->inclusive = TRUE; 5735 } 5736 break; 5737 } 5738 #ifdef FEAT_VISUAL 5739 else if (PAST_LINE) 5740 { 5741 curwin->w_set_curswant = TRUE; 5742 # ifdef FEAT_VIRTUALEDIT 5743 if (virtual_active()) 5744 oneright(); 5745 else 5746 # endif 5747 { 5748 # ifdef FEAT_MBYTE 5749 if (has_mbyte) 5750 curwin->w_cursor.col += 5751 (*mb_ptr2len)(ml_get_cursor()); 5752 else 5753 # endif 5754 ++curwin->w_cursor.col; 5755 } 5756 } 5757 #endif 5758 } 5759 #ifdef FEAT_FOLDING 5760 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5761 && cap->oap->op_type == OP_NOP) 5762 foldOpenCursor(); 5763 #endif 5764 } 5765 5766 /* 5767 * Cursor left commands. 5768 * 5769 * Returns TRUE when operator end should not be adjusted. 5770 */ 5771 static void 5772 nv_left(cap) 5773 cmdarg_T *cap; 5774 { 5775 long n; 5776 5777 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5778 { 5779 /* <C-Left> and <S-Left> move a word or WORD left */ 5780 if (mod_mask & MOD_MASK_CTRL) 5781 cap->arg = 1; 5782 nv_bck_word(cap); 5783 return; 5784 } 5785 5786 cap->oap->motion_type = MCHAR; 5787 cap->oap->inclusive = FALSE; 5788 for (n = cap->count1; n > 0; --n) 5789 { 5790 if (oneleft() == FAIL) 5791 { 5792 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 5793 * 'h' wraps to previous line if 'whichwrap' has 'h'. 5794 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 5795 */ 5796 if ( (((cap->cmdchar == K_BS 5797 || cap->cmdchar == Ctrl_H) 5798 && vim_strchr(p_ww, 'b') != NULL) 5799 || (cap->cmdchar == 'h' 5800 && vim_strchr(p_ww, 'h') != NULL) 5801 || (cap->cmdchar == K_LEFT 5802 && vim_strchr(p_ww, '<') != NULL)) 5803 && curwin->w_cursor.lnum > 1) 5804 { 5805 --(curwin->w_cursor.lnum); 5806 coladvance((colnr_T)MAXCOL); 5807 curwin->w_set_curswant = TRUE; 5808 5809 /* When the NL before the first char has to be deleted we 5810 * put the cursor on the NUL after the previous line. 5811 * This is a very special case, be careful! 5812 * don't adjust op_end now, otherwise it won't work */ 5813 if ( (cap->oap->op_type == OP_DELETE 5814 || cap->oap->op_type == OP_CHANGE) 5815 && !lineempty(curwin->w_cursor.lnum)) 5816 { 5817 ++curwin->w_cursor.col; 5818 cap->retval |= CA_NO_ADJ_OP_END; 5819 } 5820 continue; 5821 } 5822 /* Only beep and flush if not moved at all */ 5823 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 5824 beep_flush(); 5825 break; 5826 } 5827 } 5828 #ifdef FEAT_FOLDING 5829 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5830 && cap->oap->op_type == OP_NOP) 5831 foldOpenCursor(); 5832 #endif 5833 } 5834 5835 /* 5836 * Cursor up commands. 5837 * cap->arg is TRUE for "-": Move cursor to first non-blank. 5838 */ 5839 static void 5840 nv_up(cap) 5841 cmdarg_T *cap; 5842 { 5843 if (mod_mask & MOD_MASK_SHIFT) 5844 { 5845 /* <S-Up> is page up */ 5846 cap->arg = BACKWARD; 5847 nv_page(cap); 5848 } 5849 else 5850 { 5851 cap->oap->motion_type = MLINE; 5852 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 5853 clearopbeep(cap->oap); 5854 else if (cap->arg) 5855 beginline(BL_WHITE | BL_FIX); 5856 } 5857 } 5858 5859 /* 5860 * Cursor down commands. 5861 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 5862 */ 5863 static void 5864 nv_down(cap) 5865 cmdarg_T *cap; 5866 { 5867 if (mod_mask & MOD_MASK_SHIFT) 5868 { 5869 /* <S-Down> is page down */ 5870 cap->arg = FORWARD; 5871 nv_page(cap); 5872 } 5873 else 5874 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 5875 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 5876 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 5877 if (curwin->w_llist_ref == NULL) 5878 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */ 5879 else 5880 do_cmdline_cmd((char_u *)".ll"); /* location list window */ 5881 else 5882 #endif 5883 { 5884 #ifdef FEAT_CMDWIN 5885 /* In the cmdline window a <CR> executes the command. */ 5886 if (cmdwin_type != 0 && cap->cmdchar == CAR) 5887 cmdwin_result = CAR; 5888 else 5889 #endif 5890 { 5891 cap->oap->motion_type = MLINE; 5892 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 5893 clearopbeep(cap->oap); 5894 else if (cap->arg) 5895 beginline(BL_WHITE | BL_FIX); 5896 } 5897 } 5898 } 5899 5900 #ifdef FEAT_SEARCHPATH 5901 /* 5902 * Grab the file name under the cursor and edit it. 5903 */ 5904 static void 5905 nv_gotofile(cap) 5906 cmdarg_T *cap; 5907 { 5908 char_u *ptr; 5909 linenr_T lnum = -1; 5910 5911 if (text_locked()) 5912 { 5913 clearopbeep(cap->oap); 5914 text_locked_msg(); 5915 return; 5916 } 5917 5918 ptr = grab_file_name(cap->count1, &lnum); 5919 5920 if (ptr != NULL) 5921 { 5922 /* do autowrite if necessary */ 5923 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 5924 autowrite(curbuf, FALSE); 5925 setpcmark(); 5926 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 5927 P_HID(curbuf) ? ECMD_HIDE : 0); 5928 if (cap->nchar == 'F' && lnum >= 0) 5929 { 5930 curwin->w_cursor.lnum = lnum; 5931 check_cursor_lnum(); 5932 beginline(BL_SOL | BL_FIX); 5933 } 5934 vim_free(ptr); 5935 } 5936 else 5937 clearop(cap->oap); 5938 } 5939 #endif 5940 5941 /* 5942 * <End> command: to end of current line or last line. 5943 */ 5944 static void 5945 nv_end(cap) 5946 cmdarg_T *cap; 5947 { 5948 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 5949 { 5950 cap->arg = TRUE; 5951 nv_goto(cap); 5952 cap->count1 = 1; /* to end of current line */ 5953 } 5954 nv_dollar(cap); 5955 } 5956 5957 /* 5958 * Handle the "$" command. 5959 */ 5960 static void 5961 nv_dollar(cap) 5962 cmdarg_T *cap; 5963 { 5964 cap->oap->motion_type = MCHAR; 5965 cap->oap->inclusive = TRUE; 5966 #ifdef FEAT_VIRTUALEDIT 5967 /* In virtual mode when off the edge of a line and an operator 5968 * is pending (whew!) keep the cursor where it is. 5969 * Otherwise, send it to the end of the line. */ 5970 if (!virtual_active() || gchar_cursor() != NUL 5971 || cap->oap->op_type == OP_NOP) 5972 #endif 5973 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 5974 if (cursor_down((long)(cap->count1 - 1), 5975 cap->oap->op_type == OP_NOP) == FAIL) 5976 clearopbeep(cap->oap); 5977 #ifdef FEAT_FOLDING 5978 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 5979 foldOpenCursor(); 5980 #endif 5981 } 5982 5983 /* 5984 * Implementation of '?' and '/' commands. 5985 * If cap->arg is TRUE don't set PC mark. 5986 */ 5987 static void 5988 nv_search(cap) 5989 cmdarg_T *cap; 5990 { 5991 oparg_T *oap = cap->oap; 5992 5993 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 5994 { 5995 /* Translate "g??" to "g?g?" */ 5996 cap->cmdchar = 'g'; 5997 cap->nchar = '?'; 5998 nv_operator(cap); 5999 return; 6000 } 6001 6002 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6003 6004 if (cap->searchbuf == NULL) 6005 { 6006 clearop(oap); 6007 return; 6008 } 6009 6010 normal_search(cap, cap->cmdchar, cap->searchbuf, 6011 (cap->arg ? 0 : SEARCH_MARK)); 6012 } 6013 6014 /* 6015 * Handle "N" and "n" commands. 6016 * cap->arg is SEARCH_REV for "N", 0 for "n". 6017 */ 6018 static void 6019 nv_next(cap) 6020 cmdarg_T *cap; 6021 { 6022 normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6023 } 6024 6025 /* 6026 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6027 * Uses only cap->count1 and cap->oap from "cap". 6028 */ 6029 static void 6030 normal_search(cap, dir, pat, opt) 6031 cmdarg_T *cap; 6032 int dir; 6033 char_u *pat; 6034 int opt; /* extra flags for do_search() */ 6035 { 6036 int i; 6037 6038 cap->oap->motion_type = MCHAR; 6039 cap->oap->inclusive = FALSE; 6040 cap->oap->use_reg_one = TRUE; 6041 curwin->w_set_curswant = TRUE; 6042 6043 i = do_search(cap->oap, dir, pat, cap->count1, 6044 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG); 6045 if (i == 0) 6046 clearop(cap->oap); 6047 else 6048 { 6049 if (i == 2) 6050 cap->oap->motion_type = MLINE; 6051 #ifdef FEAT_VIRTUALEDIT 6052 curwin->w_cursor.coladd = 0; 6053 #endif 6054 #ifdef FEAT_FOLDING 6055 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6056 foldOpenCursor(); 6057 #endif 6058 } 6059 6060 /* "/$" will put the cursor after the end of the line, may need to 6061 * correct that here */ 6062 check_cursor(); 6063 } 6064 6065 /* 6066 * Character search commands. 6067 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6068 * ',' and FALSE for ';'. 6069 * cap->nchar is NUL for ',' and ';' (repeat the search) 6070 */ 6071 static void 6072 nv_csearch(cap) 6073 cmdarg_T *cap; 6074 { 6075 int t_cmd; 6076 6077 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6078 t_cmd = TRUE; 6079 else 6080 t_cmd = FALSE; 6081 6082 cap->oap->motion_type = MCHAR; 6083 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6084 clearopbeep(cap->oap); 6085 else 6086 { 6087 curwin->w_set_curswant = TRUE; 6088 #ifdef FEAT_VIRTUALEDIT 6089 /* Include a Tab for "tx" and for "dfx". */ 6090 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6091 && (t_cmd || cap->oap->op_type != OP_NOP)) 6092 { 6093 colnr_T scol, ecol; 6094 6095 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6096 curwin->w_cursor.coladd = ecol - scol; 6097 } 6098 else 6099 curwin->w_cursor.coladd = 0; 6100 #endif 6101 #ifdef FEAT_VISUAL 6102 adjust_for_sel(cap); 6103 #endif 6104 #ifdef FEAT_FOLDING 6105 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6106 foldOpenCursor(); 6107 #endif 6108 } 6109 } 6110 6111 /* 6112 * "[" and "]" commands. 6113 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6114 */ 6115 static void 6116 nv_brackets(cap) 6117 cmdarg_T *cap; 6118 { 6119 pos_T new_pos; 6120 pos_T prev_pos; 6121 pos_T *pos = NULL; /* init for GCC */ 6122 pos_T old_pos; /* cursor position before command */ 6123 int flag; 6124 long n; 6125 int findc; 6126 int c; 6127 6128 cap->oap->motion_type = MCHAR; 6129 cap->oap->inclusive = FALSE; 6130 old_pos = curwin->w_cursor; 6131 #ifdef FEAT_VIRTUALEDIT 6132 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 6133 #endif 6134 6135 #ifdef FEAT_SEARCHPATH 6136 /* 6137 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6138 */ 6139 if (cap->nchar == 'f') 6140 nv_gotofile(cap); 6141 else 6142 #endif 6143 6144 #ifdef FEAT_FIND_ID 6145 /* 6146 * Find the occurence(s) of the identifier or define under cursor 6147 * in current and included files or jump to the first occurence. 6148 * 6149 * search list jump 6150 * fwd bwd fwd bwd fwd bwd 6151 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6152 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6153 */ 6154 if (vim_strchr((char_u *) 6155 #ifdef EBCDIC 6156 "iI\005dD\067", 6157 #else 6158 "iI\011dD\004", 6159 #endif 6160 cap->nchar) != NULL) 6161 { 6162 char_u *ptr; 6163 int len; 6164 6165 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6166 clearop(cap->oap); 6167 else 6168 { 6169 find_pattern_in_path(ptr, 0, len, TRUE, 6170 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6171 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6172 cap->count1, 6173 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6174 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6175 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6176 (linenr_T)MAXLNUM); 6177 curwin->w_set_curswant = TRUE; 6178 } 6179 } 6180 else 6181 #endif 6182 6183 /* 6184 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6185 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6186 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6187 * "[m" or "]m" search for prev/next start of (Java) method. 6188 * "[M" or "]M" search for prev/next end of (Java) method. 6189 */ 6190 if ( (cap->cmdchar == '[' 6191 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6192 || (cap->cmdchar == ']' 6193 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6194 { 6195 if (cap->nchar == '*') 6196 cap->nchar = '/'; 6197 new_pos.lnum = 0; 6198 prev_pos.lnum = 0; 6199 if (cap->nchar == 'm' || cap->nchar == 'M') 6200 { 6201 if (cap->cmdchar == '[') 6202 findc = '{'; 6203 else 6204 findc = '}'; 6205 n = 9999; 6206 } 6207 else 6208 { 6209 findc = cap->nchar; 6210 n = cap->count1; 6211 } 6212 for ( ; n > 0; --n) 6213 { 6214 if ((pos = findmatchlimit(cap->oap, findc, 6215 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6216 { 6217 if (new_pos.lnum == 0) /* nothing found */ 6218 { 6219 if (cap->nchar != 'm' && cap->nchar != 'M') 6220 clearopbeep(cap->oap); 6221 } 6222 else 6223 pos = &new_pos; /* use last one found */ 6224 break; 6225 } 6226 prev_pos = new_pos; 6227 curwin->w_cursor = *pos; 6228 new_pos = *pos; 6229 } 6230 curwin->w_cursor = old_pos; 6231 6232 /* 6233 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6234 * brought us to the match for "[m" and "]M" when inside a method. 6235 * Try finding the '{' or '}' we want to be at. 6236 * Also repeat for the given count. 6237 */ 6238 if (cap->nchar == 'm' || cap->nchar == 'M') 6239 { 6240 /* norm is TRUE for "]M" and "[m" */ 6241 int norm = ((findc == '{') == (cap->nchar == 'm')); 6242 6243 n = cap->count1; 6244 /* found a match: we were inside a method */ 6245 if (prev_pos.lnum != 0) 6246 { 6247 pos = &prev_pos; 6248 curwin->w_cursor = prev_pos; 6249 if (norm) 6250 --n; 6251 } 6252 else 6253 pos = NULL; 6254 while (n > 0) 6255 { 6256 for (;;) 6257 { 6258 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6259 { 6260 /* if not found anything, that's an error */ 6261 if (pos == NULL) 6262 clearopbeep(cap->oap); 6263 n = 0; 6264 break; 6265 } 6266 c = gchar_cursor(); 6267 if (c == '{' || c == '}') 6268 { 6269 /* Must have found end/start of class: use it. 6270 * Or found the place to be at. */ 6271 if ((c == findc && norm) || (n == 1 && !norm)) 6272 { 6273 new_pos = curwin->w_cursor; 6274 pos = &new_pos; 6275 n = 0; 6276 } 6277 /* if no match found at all, we started outside of the 6278 * class and we're inside now. Just go on. */ 6279 else if (new_pos.lnum == 0) 6280 { 6281 new_pos = curwin->w_cursor; 6282 pos = &new_pos; 6283 } 6284 /* found start/end of other method: go to match */ 6285 else if ((pos = findmatchlimit(cap->oap, findc, 6286 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6287 0)) == NULL) 6288 n = 0; 6289 else 6290 curwin->w_cursor = *pos; 6291 break; 6292 } 6293 } 6294 --n; 6295 } 6296 curwin->w_cursor = old_pos; 6297 if (pos == NULL && new_pos.lnum != 0) 6298 clearopbeep(cap->oap); 6299 } 6300 if (pos != NULL) 6301 { 6302 setpcmark(); 6303 curwin->w_cursor = *pos; 6304 curwin->w_set_curswant = TRUE; 6305 #ifdef FEAT_FOLDING 6306 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6307 && cap->oap->op_type == OP_NOP) 6308 foldOpenCursor(); 6309 #endif 6310 } 6311 } 6312 6313 /* 6314 * "[[", "[]", "]]" and "][": move to start or end of function 6315 */ 6316 else if (cap->nchar == '[' || cap->nchar == ']') 6317 { 6318 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6319 flag = '{'; 6320 else 6321 flag = '}'; /* "][" or "[]" */ 6322 6323 curwin->w_set_curswant = TRUE; 6324 /* 6325 * Imitate strange Vi behaviour: When using "]]" with an operator 6326 * we also stop at '}'. 6327 */ 6328 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6329 (cap->oap->op_type != OP_NOP 6330 && cap->arg == FORWARD && flag == '{'))) 6331 clearopbeep(cap->oap); 6332 else 6333 { 6334 if (cap->oap->op_type == OP_NOP) 6335 beginline(BL_WHITE | BL_FIX); 6336 #ifdef FEAT_FOLDING 6337 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6338 foldOpenCursor(); 6339 #endif 6340 } 6341 } 6342 6343 /* 6344 * "[p", "[P", "]P" and "]p": put with indent adjustment 6345 */ 6346 else if (cap->nchar == 'p' || cap->nchar == 'P') 6347 { 6348 if (!checkclearopq(cap->oap)) 6349 { 6350 prep_redo_cmd(cap); 6351 do_put(cap->oap->regname, 6352 (cap->cmdchar == ']' && cap->nchar == 'p') ? FORWARD : BACKWARD, 6353 cap->count1, PUT_FIXINDENT); 6354 } 6355 } 6356 6357 /* 6358 * "['", "[`", "]'" and "]`": jump to next mark 6359 */ 6360 else if (cap->nchar == '\'' || cap->nchar == '`') 6361 { 6362 pos = &curwin->w_cursor; 6363 for (n = cap->count1; n > 0; --n) 6364 { 6365 prev_pos = *pos; 6366 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6367 cap->nchar == '\''); 6368 if (pos == NULL) 6369 break; 6370 } 6371 if (pos == NULL) 6372 pos = &prev_pos; 6373 nv_cursormark(cap, cap->nchar == '\'', pos); 6374 } 6375 6376 #ifdef FEAT_MOUSE 6377 /* 6378 * [ or ] followed by a middle mouse click: put selected text with 6379 * indent adjustment. Any other button just does as usual. 6380 */ 6381 else if (cap->nchar >= K_LEFTMOUSE && cap->nchar <= K_RIGHTRELEASE) 6382 { 6383 (void)do_mouse(cap->oap, cap->nchar, 6384 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6385 cap->count1, PUT_FIXINDENT); 6386 } 6387 #endif /* FEAT_MOUSE */ 6388 6389 #ifdef FEAT_FOLDING 6390 /* 6391 * "[z" and "]z": move to start or end of open fold. 6392 */ 6393 else if (cap->nchar == 'z') 6394 { 6395 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6396 cap->count1) == FAIL) 6397 clearopbeep(cap->oap); 6398 } 6399 #endif 6400 6401 #ifdef FEAT_DIFF 6402 /* 6403 * "[c" and "]c": move to next or previous diff-change. 6404 */ 6405 else if (cap->nchar == 'c') 6406 { 6407 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6408 cap->count1) == FAIL) 6409 clearopbeep(cap->oap); 6410 } 6411 #endif 6412 6413 #ifdef FEAT_SPELL 6414 /* 6415 * "[s", "[S", "]s" and "]S": move to next spell error. 6416 */ 6417 else if (cap->nchar == 's' || cap->nchar == 'S') 6418 { 6419 setpcmark(); 6420 for (n = 0; n < cap->count1; ++n) 6421 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6422 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6423 { 6424 clearopbeep(cap->oap); 6425 break; 6426 } 6427 } 6428 #endif 6429 6430 /* Not a valid cap->nchar. */ 6431 else 6432 clearopbeep(cap->oap); 6433 } 6434 6435 /* 6436 * Handle Normal mode "%" command. 6437 */ 6438 static void 6439 nv_percent(cap) 6440 cmdarg_T *cap; 6441 { 6442 pos_T *pos; 6443 #ifdef FEAT_FOLDING 6444 linenr_T lnum = curwin->w_cursor.lnum; 6445 #endif 6446 6447 cap->oap->inclusive = TRUE; 6448 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6449 { 6450 if (cap->count0 > 100) 6451 clearopbeep(cap->oap); 6452 else 6453 { 6454 cap->oap->motion_type = MLINE; 6455 setpcmark(); 6456 /* Round up, so CTRL-G will give same value. Watch out for a 6457 * large line count, the line number must not go negative! */ 6458 if (curbuf->b_ml.ml_line_count > 1000000) 6459 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6460 / 100L * cap->count0; 6461 else 6462 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6463 cap->count0 + 99L) / 100L; 6464 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6465 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6466 beginline(BL_SOL | BL_FIX); 6467 } 6468 } 6469 else /* "%" : go to matching paren */ 6470 { 6471 cap->oap->motion_type = MCHAR; 6472 cap->oap->use_reg_one = TRUE; 6473 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6474 clearopbeep(cap->oap); 6475 else 6476 { 6477 setpcmark(); 6478 curwin->w_cursor = *pos; 6479 curwin->w_set_curswant = TRUE; 6480 #ifdef FEAT_VIRTUALEDIT 6481 curwin->w_cursor.coladd = 0; 6482 #endif 6483 #ifdef FEAT_VISUAL 6484 adjust_for_sel(cap); 6485 #endif 6486 } 6487 } 6488 #ifdef FEAT_FOLDING 6489 if (cap->oap->op_type == OP_NOP 6490 && lnum != curwin->w_cursor.lnum 6491 && (fdo_flags & FDO_PERCENT) 6492 && KeyTyped) 6493 foldOpenCursor(); 6494 #endif 6495 } 6496 6497 /* 6498 * Handle "(" and ")" commands. 6499 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6500 */ 6501 static void 6502 nv_brace(cap) 6503 cmdarg_T *cap; 6504 { 6505 cap->oap->motion_type = MCHAR; 6506 cap->oap->use_reg_one = TRUE; 6507 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6508 cap->oap->inclusive = FALSE; 6509 curwin->w_set_curswant = TRUE; 6510 6511 if (findsent(cap->arg, cap->count1) == FAIL) 6512 clearopbeep(cap->oap); 6513 else 6514 { 6515 #ifdef FEAT_VIRTUALEDIT 6516 curwin->w_cursor.coladd = 0; 6517 #endif 6518 #ifdef FEAT_FOLDING 6519 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6520 foldOpenCursor(); 6521 #endif 6522 } 6523 } 6524 6525 /* 6526 * "m" command: Mark a position. 6527 */ 6528 static void 6529 nv_mark(cap) 6530 cmdarg_T *cap; 6531 { 6532 if (!checkclearop(cap->oap)) 6533 { 6534 if (setmark(cap->nchar) == FAIL) 6535 clearopbeep(cap->oap); 6536 } 6537 } 6538 6539 /* 6540 * "{" and "}" commands. 6541 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6542 */ 6543 static void 6544 nv_findpar(cap) 6545 cmdarg_T *cap; 6546 { 6547 cap->oap->motion_type = MCHAR; 6548 cap->oap->inclusive = FALSE; 6549 cap->oap->use_reg_one = TRUE; 6550 curwin->w_set_curswant = TRUE; 6551 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6552 clearopbeep(cap->oap); 6553 else 6554 { 6555 #ifdef FEAT_VIRTUALEDIT 6556 curwin->w_cursor.coladd = 0; 6557 #endif 6558 #ifdef FEAT_FOLDING 6559 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6560 foldOpenCursor(); 6561 #endif 6562 } 6563 } 6564 6565 /* 6566 * "u" command: Undo or make lower case. 6567 */ 6568 static void 6569 nv_undo(cap) 6570 cmdarg_T *cap; 6571 { 6572 if (cap->oap->op_type == OP_LOWER 6573 #ifdef FEAT_VISUAL 6574 || VIsual_active 6575 #endif 6576 ) 6577 { 6578 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6579 cap->cmdchar = 'g'; 6580 cap->nchar = 'u'; 6581 nv_operator(cap); 6582 } 6583 else 6584 nv_kundo(cap); 6585 } 6586 6587 /* 6588 * <Undo> command. 6589 */ 6590 static void 6591 nv_kundo(cap) 6592 cmdarg_T *cap; 6593 { 6594 if (!checkclearopq(cap->oap)) 6595 { 6596 u_undo((int)cap->count1); 6597 curwin->w_set_curswant = TRUE; 6598 } 6599 } 6600 6601 /* 6602 * Handle the "r" command. 6603 */ 6604 static void 6605 nv_replace(cap) 6606 cmdarg_T *cap; 6607 { 6608 char_u *ptr; 6609 int had_ctrl_v; 6610 long n; 6611 6612 if (checkclearop(cap->oap)) 6613 return; 6614 6615 /* get another character */ 6616 if (cap->nchar == Ctrl_V) 6617 { 6618 had_ctrl_v = Ctrl_V; 6619 cap->nchar = get_literal(); 6620 /* Don't redo a multibyte character with CTRL-V. */ 6621 if (cap->nchar > DEL) 6622 had_ctrl_v = NUL; 6623 } 6624 else 6625 had_ctrl_v = NUL; 6626 6627 #ifdef FEAT_VISUAL 6628 /* Visual mode "r" */ 6629 if (VIsual_active) 6630 { 6631 nv_operator(cap); 6632 return; 6633 } 6634 #endif 6635 6636 #ifdef FEAT_VIRTUALEDIT 6637 /* Break tabs, etc. */ 6638 if (virtual_active()) 6639 { 6640 if (u_save_cursor() == FAIL) 6641 return; 6642 if (gchar_cursor() == NUL) 6643 { 6644 /* Add extra space and put the cursor on the first one. */ 6645 coladvance_force((colnr_T)(getviscol() + cap->count1)); 6646 curwin->w_cursor.col -= cap->count1; 6647 } 6648 else if (gchar_cursor() == TAB) 6649 coladvance_force(getviscol()); 6650 } 6651 #endif 6652 6653 /* 6654 * Check for a special key or not enough characters to replace. 6655 */ 6656 ptr = ml_get_cursor(); 6657 if (IS_SPECIAL(cap->nchar) || STRLEN(ptr) < (unsigned)cap->count1 6658 #ifdef FEAT_MBYTE 6659 || (has_mbyte && mb_charlen(ptr) < cap->count1) 6660 #endif 6661 ) 6662 { 6663 clearopbeep(cap->oap); 6664 return; 6665 } 6666 6667 /* 6668 * Replacing with a TAB is done by edit() when it is complicated because 6669 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 6670 * Other characters are done below to avoid problems with things like 6671 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 6672 */ 6673 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 6674 { 6675 stuffnumReadbuff(cap->count1); 6676 stuffcharReadbuff('R'); 6677 stuffcharReadbuff('\t'); 6678 stuffcharReadbuff(ESC); 6679 return; 6680 } 6681 6682 /* save line for undo */ 6683 if (u_save_cursor() == FAIL) 6684 return; 6685 6686 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 6687 { 6688 /* 6689 * Replace character(s) by a single newline. 6690 * Strange vi behaviour: Only one newline is inserted. 6691 * Delete the characters here. 6692 * Insert the newline with an insert command, takes care of 6693 * autoindent. The insert command depends on being on the last 6694 * character of a line or not. 6695 */ 6696 #ifdef FEAT_MBYTE 6697 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 6698 #else 6699 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ 6700 #endif 6701 stuffcharReadbuff('\r'); 6702 stuffcharReadbuff(ESC); 6703 6704 /* Give 'r' to edit(), to get the redo command right. */ 6705 invoke_edit(cap, TRUE, 'r', FALSE); 6706 } 6707 else 6708 { 6709 prep_redo(cap->oap->regname, cap->count1, 6710 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 6711 6712 curbuf->b_op_start = curwin->w_cursor; 6713 #ifdef FEAT_MBYTE 6714 if (has_mbyte) 6715 { 6716 int old_State = State; 6717 6718 if (cap->ncharC1 != 0) 6719 AppendCharToRedobuff(cap->ncharC1); 6720 if (cap->ncharC2 != 0) 6721 AppendCharToRedobuff(cap->ncharC2); 6722 6723 /* This is slow, but it handles replacing a single-byte with a 6724 * multi-byte and the other way around. Also handles adding 6725 * composing characters for utf-8. */ 6726 for (n = cap->count1; n > 0; --n) 6727 { 6728 State = REPLACE; 6729 ins_char(cap->nchar); 6730 State = old_State; 6731 if (cap->ncharC1 != 0) 6732 ins_char(cap->ncharC1); 6733 if (cap->ncharC2 != 0) 6734 ins_char(cap->ncharC2); 6735 } 6736 } 6737 else 6738 #endif 6739 { 6740 /* 6741 * Replace the characters within one line. 6742 */ 6743 for (n = cap->count1; n > 0; --n) 6744 { 6745 /* 6746 * Get ptr again, because u_save and/or showmatch() will have 6747 * released the line. At the same time we let know that the 6748 * line will be changed. 6749 */ 6750 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 6751 ptr[curwin->w_cursor.col] = cap->nchar; 6752 if (p_sm && msg_silent == 0) 6753 showmatch(cap->nchar); 6754 ++curwin->w_cursor.col; 6755 } 6756 #ifdef FEAT_NETBEANS_INTG 6757 if (usingNetbeans) 6758 { 6759 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 6760 6761 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 6762 (long)cap->count1); 6763 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 6764 &ptr[start], (int)cap->count1); 6765 } 6766 #endif 6767 6768 /* mark the buffer as changed and prepare for displaying */ 6769 changed_bytes(curwin->w_cursor.lnum, 6770 (colnr_T)(curwin->w_cursor.col - cap->count1)); 6771 } 6772 --curwin->w_cursor.col; /* cursor on the last replaced char */ 6773 #ifdef FEAT_MBYTE 6774 /* if the character on the left of the current cursor is a multi-byte 6775 * character, move two characters left */ 6776 if (has_mbyte) 6777 mb_adjust_cursor(); 6778 #endif 6779 curbuf->b_op_end = curwin->w_cursor; 6780 curwin->w_set_curswant = TRUE; 6781 set_last_insert(cap->nchar); 6782 } 6783 } 6784 6785 #ifdef FEAT_VISUAL 6786 /* 6787 * 'o': Exchange start and end of Visual area. 6788 * 'O': same, but in block mode exchange left and right corners. 6789 */ 6790 static void 6791 v_swap_corners(cmdchar) 6792 int cmdchar; 6793 { 6794 pos_T old_cursor; 6795 colnr_T left, right; 6796 6797 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 6798 { 6799 old_cursor = curwin->w_cursor; 6800 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 6801 curwin->w_cursor.lnum = VIsual.lnum; 6802 coladvance(left); 6803 VIsual = curwin->w_cursor; 6804 6805 curwin->w_cursor.lnum = old_cursor.lnum; 6806 curwin->w_curswant = right; 6807 /* 'selection "exclusive" and cursor at right-bottom corner: move it 6808 * right one column */ 6809 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 6810 ++curwin->w_curswant; 6811 coladvance(curwin->w_curswant); 6812 if (curwin->w_cursor.col == old_cursor.col 6813 #ifdef FEAT_VIRTUALEDIT 6814 && (!virtual_active() 6815 || curwin->w_cursor.coladd == old_cursor.coladd) 6816 #endif 6817 ) 6818 { 6819 curwin->w_cursor.lnum = VIsual.lnum; 6820 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 6821 ++right; 6822 coladvance(right); 6823 VIsual = curwin->w_cursor; 6824 6825 curwin->w_cursor.lnum = old_cursor.lnum; 6826 coladvance(left); 6827 curwin->w_curswant = left; 6828 } 6829 } 6830 else 6831 { 6832 old_cursor = curwin->w_cursor; 6833 curwin->w_cursor = VIsual; 6834 VIsual = old_cursor; 6835 curwin->w_set_curswant = TRUE; 6836 } 6837 } 6838 #endif /* FEAT_VISUAL */ 6839 6840 /* 6841 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 6842 */ 6843 static void 6844 nv_Replace(cap) 6845 cmdarg_T *cap; 6846 { 6847 #ifdef FEAT_VISUAL 6848 if (VIsual_active) /* "R" is replace lines */ 6849 { 6850 cap->cmdchar = 'c'; 6851 cap->nchar = NUL; 6852 VIsual_mode = 'V'; 6853 nv_operator(cap); 6854 } 6855 else 6856 #endif 6857 if (!checkclearopq(cap->oap)) 6858 { 6859 if (!curbuf->b_p_ma) 6860 EMSG(_(e_modifiable)); 6861 else 6862 { 6863 #ifdef FEAT_VIRTUALEDIT 6864 if (virtual_active()) 6865 coladvance(getviscol()); 6866 #endif 6867 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 6868 } 6869 } 6870 } 6871 6872 #ifdef FEAT_VREPLACE 6873 /* 6874 * "gr". 6875 */ 6876 static void 6877 nv_vreplace(cap) 6878 cmdarg_T *cap; 6879 { 6880 # ifdef FEAT_VISUAL 6881 if (VIsual_active) 6882 { 6883 cap->cmdchar = 'r'; 6884 cap->nchar = cap->extra_char; 6885 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 6886 } 6887 else 6888 # endif 6889 if (!checkclearopq(cap->oap)) 6890 { 6891 if (!curbuf->b_p_ma) 6892 EMSG(_(e_modifiable)); 6893 else 6894 { 6895 if (cap->extra_char == Ctrl_V) /* get another character */ 6896 cap->extra_char = get_literal(); 6897 stuffcharReadbuff(cap->extra_char); 6898 stuffcharReadbuff(ESC); 6899 # ifdef FEAT_VIRTUALEDIT 6900 if (virtual_active()) 6901 coladvance(getviscol()); 6902 # endif 6903 invoke_edit(cap, TRUE, 'v', FALSE); 6904 } 6905 } 6906 } 6907 #endif 6908 6909 /* 6910 * Swap case for "~" command, when it does not work like an operator. 6911 */ 6912 static void 6913 n_swapchar(cap) 6914 cmdarg_T *cap; 6915 { 6916 long n; 6917 pos_T startpos; 6918 int did_change = 0; 6919 #ifdef FEAT_NETBEANS_INTG 6920 pos_T pos; 6921 char_u *ptr; 6922 int count; 6923 #endif 6924 6925 if (checkclearopq(cap->oap)) 6926 return; 6927 6928 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 6929 { 6930 clearopbeep(cap->oap); 6931 return; 6932 } 6933 6934 prep_redo_cmd(cap); 6935 6936 if (u_save_cursor() == FAIL) 6937 return; 6938 6939 startpos = curwin->w_cursor; 6940 #ifdef FEAT_NETBEANS_INTG 6941 pos = startpos; 6942 #endif 6943 for (n = cap->count1; n > 0; --n) 6944 { 6945 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 6946 inc_cursor(); 6947 if (gchar_cursor() == NUL) 6948 { 6949 if (vim_strchr(p_ww, '~') != NULL 6950 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 6951 { 6952 #ifdef FEAT_NETBEANS_INTG 6953 if (usingNetbeans) 6954 { 6955 if (did_change) 6956 { 6957 ptr = ml_get(pos.lnum); 6958 count = STRLEN(ptr) - pos.col; 6959 netbeans_removed(curbuf, pos.lnum, pos.col, 6960 (long)count); 6961 netbeans_inserted(curbuf, pos.lnum, pos.col, 6962 &ptr[pos.col], count); 6963 } 6964 pos.col = 0; 6965 pos.lnum++; 6966 } 6967 #endif 6968 ++curwin->w_cursor.lnum; 6969 curwin->w_cursor.col = 0; 6970 if (n > 1) 6971 { 6972 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 6973 break; 6974 u_clearline(); 6975 } 6976 } 6977 else 6978 break; 6979 } 6980 } 6981 #ifdef FEAT_NETBEANS_INTG 6982 if (did_change && usingNetbeans) 6983 { 6984 ptr = ml_get(pos.lnum); 6985 count = curwin->w_cursor.col - pos.col; 6986 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 6987 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 6988 } 6989 #endif 6990 6991 6992 check_cursor(); 6993 curwin->w_set_curswant = TRUE; 6994 if (did_change) 6995 { 6996 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 6997 0L); 6998 curbuf->b_op_start = startpos; 6999 curbuf->b_op_end = curwin->w_cursor; 7000 if (curbuf->b_op_end.col > 0) 7001 --curbuf->b_op_end.col; 7002 } 7003 } 7004 7005 /* 7006 * Move cursor to mark. 7007 */ 7008 static void 7009 nv_cursormark(cap, flag, pos) 7010 cmdarg_T *cap; 7011 int flag; 7012 pos_T *pos; 7013 { 7014 if (check_mark(pos) == FAIL) 7015 clearop(cap->oap); 7016 else 7017 { 7018 if (cap->cmdchar == '\'' 7019 || cap->cmdchar == '`' 7020 || cap->cmdchar == '[' 7021 || cap->cmdchar == ']') 7022 setpcmark(); 7023 curwin->w_cursor = *pos; 7024 if (flag) 7025 beginline(BL_WHITE | BL_FIX); 7026 else 7027 check_cursor(); 7028 } 7029 cap->oap->motion_type = flag ? MLINE : MCHAR; 7030 if (cap->cmdchar == '`') 7031 cap->oap->use_reg_one = TRUE; 7032 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7033 curwin->w_set_curswant = TRUE; 7034 } 7035 7036 #ifdef FEAT_VISUAL 7037 /* 7038 * Handle commands that are operators in Visual mode. 7039 */ 7040 static void 7041 v_visop(cap) 7042 cmdarg_T *cap; 7043 { 7044 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7045 7046 /* Uppercase means linewise, except in block mode, then "D" deletes till 7047 * the end of the line, and "C" replaces til EOL */ 7048 if (isupper(cap->cmdchar)) 7049 { 7050 if (VIsual_mode != Ctrl_V) 7051 VIsual_mode = 'V'; 7052 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7053 curwin->w_curswant = MAXCOL; 7054 } 7055 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7056 nv_operator(cap); 7057 } 7058 #endif 7059 7060 /* 7061 * "s" and "S" commands. 7062 */ 7063 static void 7064 nv_subst(cap) 7065 cmdarg_T *cap; 7066 { 7067 #ifdef FEAT_VISUAL 7068 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7069 { 7070 if (cap->cmdchar == 'S') 7071 VIsual_mode = 'V'; 7072 cap->cmdchar = 'c'; 7073 nv_operator(cap); 7074 } 7075 else 7076 #endif 7077 nv_optrans(cap); 7078 } 7079 7080 /* 7081 * Abbreviated commands. 7082 */ 7083 static void 7084 nv_abbrev(cap) 7085 cmdarg_T *cap; 7086 { 7087 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7088 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7089 7090 #ifdef FEAT_VISUAL 7091 /* in Visual mode these commands are operators */ 7092 if (VIsual_active) 7093 v_visop(cap); 7094 else 7095 #endif 7096 nv_optrans(cap); 7097 } 7098 7099 /* 7100 * Translate a command into another command. 7101 */ 7102 static void 7103 nv_optrans(cap) 7104 cmdarg_T *cap; 7105 { 7106 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7107 (char_u *)"d$", (char_u *)"c$", 7108 (char_u *)"cl", (char_u *)"cc", 7109 (char_u *)"yy", (char_u *)":s\r"}; 7110 static char_u *str = (char_u *)"xXDCsSY&"; 7111 7112 if (!checkclearopq(cap->oap)) 7113 { 7114 /* In Vi "2D" doesn't delete the next line. Can't translate it 7115 * either, because "2." should also not use the count. */ 7116 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7117 { 7118 cap->oap->start = curwin->w_cursor; 7119 cap->oap->op_type = OP_DELETE; 7120 cap->count1 = 1; 7121 nv_dollar(cap); 7122 finish_op = TRUE; 7123 ResetRedobuff(); 7124 AppendCharToRedobuff('D'); 7125 } 7126 else 7127 { 7128 if (cap->count0) 7129 stuffnumReadbuff(cap->count0); 7130 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7131 } 7132 } 7133 cap->opcount = 0; 7134 } 7135 7136 /* 7137 * "'" and "`" commands. Also for "g'" and "g`". 7138 * cap->arg is TRUE for "'" and "g'". 7139 */ 7140 static void 7141 nv_gomark(cap) 7142 cmdarg_T *cap; 7143 { 7144 pos_T *pos; 7145 int c; 7146 #ifdef FEAT_FOLDING 7147 linenr_T lnum = curwin->w_cursor.lnum; 7148 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7149 #endif 7150 7151 if (cap->cmdchar == 'g') 7152 c = cap->extra_char; 7153 else 7154 c = cap->nchar; 7155 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7156 if (pos == (pos_T *)-1) /* jumped to other file */ 7157 { 7158 if (cap->arg) 7159 { 7160 check_cursor_lnum(); 7161 beginline(BL_WHITE | BL_FIX); 7162 } 7163 else 7164 check_cursor(); 7165 } 7166 else 7167 nv_cursormark(cap, cap->arg, pos); 7168 7169 #ifdef FEAT_VIRTUALEDIT 7170 /* May need to clear the coladd that a mark includes. */ 7171 if (!virtual_active()) 7172 curwin->w_cursor.coladd = 0; 7173 #endif 7174 #ifdef FEAT_FOLDING 7175 if (cap->oap->op_type == OP_NOP 7176 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7177 && (fdo_flags & FDO_MARK) 7178 && old_KeyTyped) 7179 foldOpenCursor(); 7180 #endif 7181 } 7182 7183 /* 7184 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7185 */ 7186 static void 7187 nv_pcmark(cap) 7188 cmdarg_T *cap; 7189 { 7190 #ifdef FEAT_JUMPLIST 7191 pos_T *pos; 7192 # ifdef FEAT_FOLDING 7193 linenr_T lnum = curwin->w_cursor.lnum; 7194 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7195 # endif 7196 7197 if (!checkclearopq(cap->oap)) 7198 { 7199 if (cap->cmdchar == 'g') 7200 pos = movechangelist((int)cap->count1); 7201 else 7202 pos = movemark((int)cap->count1); 7203 if (pos == (pos_T *)-1) /* jump to other file */ 7204 { 7205 curwin->w_set_curswant = TRUE; 7206 check_cursor(); 7207 } 7208 else if (pos != NULL) /* can jump */ 7209 nv_cursormark(cap, FALSE, pos); 7210 else if (cap->cmdchar == 'g') 7211 { 7212 if (curbuf->b_changelistlen == 0) 7213 EMSG(_("E664: changelist is empty")); 7214 else if (cap->count1 < 0) 7215 EMSG(_("E662: At start of changelist")); 7216 else 7217 EMSG(_("E663: At end of changelist")); 7218 } 7219 else 7220 clearopbeep(cap->oap); 7221 # ifdef FEAT_FOLDING 7222 if (cap->oap->op_type == OP_NOP 7223 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7224 && (fdo_flags & FDO_MARK) 7225 && old_KeyTyped) 7226 foldOpenCursor(); 7227 # endif 7228 } 7229 #else 7230 clearopbeep(cap->oap); 7231 #endif 7232 } 7233 7234 /* 7235 * Handle '"' command. 7236 */ 7237 static void 7238 nv_regname(cap) 7239 cmdarg_T *cap; 7240 { 7241 if (checkclearop(cap->oap)) 7242 return; 7243 #ifdef FEAT_EVAL 7244 if (cap->nchar == '=') 7245 cap->nchar = get_expr_register(); 7246 #endif 7247 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7248 { 7249 cap->oap->regname = cap->nchar; 7250 cap->opcount = cap->count0; /* remember count before '"' */ 7251 #ifdef FEAT_EVAL 7252 set_reg_var(cap->oap->regname); 7253 #endif 7254 } 7255 else 7256 clearopbeep(cap->oap); 7257 } 7258 7259 #ifdef FEAT_VISUAL 7260 /* 7261 * Handle "v", "V" and "CTRL-V" commands. 7262 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7263 * is TRUE. 7264 * Handle CTRL-Q just like CTRL-V. 7265 */ 7266 static void 7267 nv_visual(cap) 7268 cmdarg_T *cap; 7269 { 7270 if (cap->cmdchar == Ctrl_Q) 7271 cap->cmdchar = Ctrl_V; 7272 7273 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7274 * characterwise, linewise, or blockwise. */ 7275 if (cap->oap->op_type != OP_NOP) 7276 { 7277 cap->oap->motion_force = cap->cmdchar; 7278 finish_op = FALSE; /* operator doesn't finish now but later */ 7279 return; 7280 } 7281 7282 VIsual_select = cap->arg; 7283 if (VIsual_active) /* change Visual mode */ 7284 { 7285 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7286 end_visual_mode(); 7287 else /* toggle char/block mode */ 7288 { /* or char/line mode */ 7289 VIsual_mode = cap->cmdchar; 7290 showmode(); 7291 } 7292 redraw_curbuf_later(INVERTED); /* update the inversion */ 7293 } 7294 else /* start Visual mode */ 7295 { 7296 check_visual_highlight(); 7297 if (cap->count0) /* use previously selected part */ 7298 { 7299 if (resel_VIsual_mode == NUL) /* there is none */ 7300 { 7301 beep_flush(); 7302 return; 7303 } 7304 VIsual = curwin->w_cursor; 7305 7306 VIsual_active = TRUE; 7307 VIsual_reselect = TRUE; 7308 if (!cap->arg) 7309 /* start Select mode when 'selectmode' contains "cmd" */ 7310 may_start_select('c'); 7311 #ifdef FEAT_MOUSE 7312 setmouse(); 7313 #endif 7314 if (p_smd && msg_silent == 0) 7315 redraw_cmdline = TRUE; /* show visual mode later */ 7316 /* 7317 * For V and ^V, we multiply the number of lines even if there 7318 * was only one -- webb 7319 */ 7320 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7321 { 7322 curwin->w_cursor.lnum += 7323 resel_VIsual_line_count * cap->count0 - 1; 7324 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7325 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7326 } 7327 VIsual_mode = resel_VIsual_mode; 7328 if (VIsual_mode == 'v') 7329 { 7330 if (resel_VIsual_line_count <= 1) 7331 curwin->w_cursor.col += resel_VIsual_col * cap->count0 - 1; 7332 else 7333 curwin->w_cursor.col = resel_VIsual_col; 7334 check_cursor_col(); 7335 } 7336 if (resel_VIsual_col == MAXCOL) 7337 { 7338 curwin->w_curswant = MAXCOL; 7339 coladvance((colnr_T)MAXCOL); 7340 } 7341 else if (VIsual_mode == Ctrl_V) 7342 { 7343 validate_virtcol(); 7344 curwin->w_curswant = curwin->w_virtcol 7345 + resel_VIsual_col * cap->count0 - 1; 7346 coladvance(curwin->w_curswant); 7347 } 7348 else 7349 curwin->w_set_curswant = TRUE; 7350 redraw_curbuf_later(INVERTED); /* show the inversion */ 7351 } 7352 else 7353 { 7354 if (!cap->arg) 7355 /* start Select mode when 'selectmode' contains "cmd" */ 7356 may_start_select('c'); 7357 n_start_visual_mode(cap->cmdchar); 7358 } 7359 } 7360 } 7361 7362 /* 7363 * Start selection for Shift-movement keys. 7364 */ 7365 void 7366 start_selection() 7367 { 7368 /* if 'selectmode' contains "key", start Select mode */ 7369 may_start_select('k'); 7370 n_start_visual_mode('v'); 7371 } 7372 7373 /* 7374 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7375 */ 7376 void 7377 may_start_select(c) 7378 int c; 7379 { 7380 VIsual_select = (stuff_empty() && typebuf_typed() 7381 && (vim_strchr(p_slm, c) != NULL)); 7382 } 7383 7384 /* 7385 * Start Visual mode "c". 7386 * Should set VIsual_select before calling this. 7387 */ 7388 static void 7389 n_start_visual_mode(c) 7390 int c; 7391 { 7392 VIsual_mode = c; 7393 VIsual_active = TRUE; 7394 VIsual_reselect = TRUE; 7395 #ifdef FEAT_VIRTUALEDIT 7396 /* Corner case: the 0 position in a tab may change when going into 7397 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7398 */ 7399 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7400 coladvance(curwin->w_virtcol); 7401 #endif 7402 VIsual = curwin->w_cursor; 7403 7404 #ifdef FEAT_FOLDING 7405 foldAdjustVisual(); 7406 #endif 7407 7408 #ifdef FEAT_MOUSE 7409 setmouse(); 7410 #endif 7411 if (p_smd && msg_silent == 0) 7412 redraw_cmdline = TRUE; /* show visual mode later */ 7413 #ifdef FEAT_CLIPBOARD 7414 /* Make sure the clipboard gets updated. Needed because start and 7415 * end may still be the same, and the selection needs to be owned */ 7416 clip_star.vmode = NUL; 7417 #endif 7418 7419 /* Only need to redraw this line, unless still need to redraw an old 7420 * Visual area (when 'lazyredraw' is set). */ 7421 if (curwin->w_redr_type < INVERTED) 7422 { 7423 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7424 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7425 } 7426 } 7427 7428 #endif /* FEAT_VISUAL */ 7429 7430 /* 7431 * CTRL-W: Window commands 7432 */ 7433 static void 7434 nv_window(cap) 7435 cmdarg_T *cap; 7436 { 7437 #ifdef FEAT_WINDOWS 7438 if (!checkclearop(cap->oap)) 7439 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7440 #else 7441 (void)checkclearop(cap->oap); 7442 #endif 7443 } 7444 7445 /* 7446 * CTRL-Z: Suspend 7447 */ 7448 static void 7449 nv_suspend(cap) 7450 cmdarg_T *cap; 7451 { 7452 clearop(cap->oap); 7453 #ifdef FEAT_VISUAL 7454 if (VIsual_active) 7455 end_visual_mode(); /* stop Visual mode */ 7456 #endif 7457 do_cmdline_cmd((char_u *)"st"); 7458 } 7459 7460 /* 7461 * Commands starting with "g". 7462 */ 7463 static void 7464 nv_g_cmd(cap) 7465 cmdarg_T *cap; 7466 { 7467 oparg_T *oap = cap->oap; 7468 #ifdef FEAT_VISUAL 7469 pos_T tpos; 7470 #endif 7471 int i; 7472 int flag = FALSE; 7473 7474 switch (cap->nchar) 7475 { 7476 #ifdef MEM_PROFILE 7477 /* 7478 * "g^A": dump log of used memory. 7479 */ 7480 case Ctrl_A: 7481 vim_mem_profile_dump(); 7482 break; 7483 #endif 7484 7485 #ifdef FEAT_VREPLACE 7486 /* 7487 * "gR": Enter virtual replace mode. 7488 */ 7489 case 'R': 7490 cap->arg = TRUE; 7491 nv_Replace(cap); 7492 break; 7493 7494 case 'r': 7495 nv_vreplace(cap); 7496 break; 7497 #endif 7498 7499 case '&': 7500 do_cmdline_cmd((char_u *)"%s//~/&"); 7501 break; 7502 7503 #ifdef FEAT_VISUAL 7504 /* 7505 * "gv": Reselect the previous Visual area. If Visual already active, 7506 * exchange previous and current Visual area. 7507 */ 7508 case 'v': 7509 if (checkclearop(oap)) 7510 break; 7511 7512 if ( curbuf->b_visual.vi_start.lnum == 0 7513 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7514 || curbuf->b_visual.vi_end.lnum == 0) 7515 beep_flush(); 7516 else 7517 { 7518 /* set w_cursor to the start of the Visual area, tpos to the end */ 7519 if (VIsual_active) 7520 { 7521 i = VIsual_mode; 7522 VIsual_mode = curbuf->b_visual.vi_mode; 7523 curbuf->b_visual.vi_mode = i; 7524 # ifdef FEAT_EVAL 7525 curbuf->b_visual_mode_eval = i; 7526 # endif 7527 i = curwin->w_curswant; 7528 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7529 curbuf->b_visual.vi_curswant = i; 7530 7531 tpos = curbuf->b_visual.vi_end; 7532 curbuf->b_visual.vi_end = curwin->w_cursor; 7533 curwin->w_cursor = curbuf->b_visual.vi_start; 7534 curbuf->b_visual.vi_start = VIsual; 7535 } 7536 else 7537 { 7538 VIsual_mode = curbuf->b_visual.vi_mode; 7539 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7540 tpos = curbuf->b_visual.vi_end; 7541 curwin->w_cursor = curbuf->b_visual.vi_start; 7542 } 7543 7544 VIsual_active = TRUE; 7545 VIsual_reselect = TRUE; 7546 7547 /* Set Visual to the start and w_cursor to the end of the Visual 7548 * area. Make sure they are on an existing character. */ 7549 check_cursor(); 7550 VIsual = curwin->w_cursor; 7551 curwin->w_cursor = tpos; 7552 check_cursor(); 7553 update_topline(); 7554 /* 7555 * When called from normal "g" command: start Select mode when 7556 * 'selectmode' contains "cmd". When called for K_SELECT, always 7557 * start Select mode. 7558 */ 7559 if (cap->arg) 7560 VIsual_select = TRUE; 7561 else 7562 may_start_select('c'); 7563 #ifdef FEAT_MOUSE 7564 setmouse(); 7565 #endif 7566 #ifdef FEAT_CLIPBOARD 7567 /* Make sure the clipboard gets updated. Needed because start and 7568 * end are still the same, and the selection needs to be owned */ 7569 clip_star.vmode = NUL; 7570 #endif 7571 redraw_curbuf_later(INVERTED); 7572 showmode(); 7573 } 7574 break; 7575 /* 7576 * "gV": Don't reselect the previous Visual area after a Select mode 7577 * mapping of menu. 7578 */ 7579 case 'V': 7580 VIsual_reselect = FALSE; 7581 break; 7582 7583 /* 7584 * "gh": start Select mode. 7585 * "gH": start Select line mode. 7586 * "g^H": start Select block mode. 7587 */ 7588 case K_BS: 7589 cap->nchar = Ctrl_H; 7590 /* FALLTHROUGH */ 7591 case 'h': 7592 case 'H': 7593 case Ctrl_H: 7594 # ifdef EBCDIC 7595 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7596 if (cap->nchar == Ctrl_H) 7597 cap->cmdchar = Ctrl_V; 7598 else 7599 # endif 7600 cap->cmdchar = cap->nchar + ('v' - 'h'); 7601 cap->arg = TRUE; 7602 nv_visual(cap); 7603 break; 7604 #endif /* FEAT_VISUAL */ 7605 7606 /* 7607 * "gj" and "gk" two new funny movement keys -- up and down 7608 * movement based on *screen* line rather than *file* line. 7609 */ 7610 case 'j': 7611 case K_DOWN: 7612 /* with 'nowrap' it works just like the normal "j" command; also when 7613 * in a closed fold */ 7614 if (!curwin->w_p_wrap 7615 #ifdef FEAT_FOLDING 7616 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7617 #endif 7618 ) 7619 { 7620 oap->motion_type = MLINE; 7621 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 7622 } 7623 else 7624 i = nv_screengo(oap, FORWARD, cap->count1); 7625 if (i == FAIL) 7626 clearopbeep(oap); 7627 break; 7628 7629 case 'k': 7630 case K_UP: 7631 /* with 'nowrap' it works just like the normal "k" command; also when 7632 * in a closed fold */ 7633 if (!curwin->w_p_wrap 7634 #ifdef FEAT_FOLDING 7635 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7636 #endif 7637 ) 7638 { 7639 oap->motion_type = MLINE; 7640 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 7641 } 7642 else 7643 i = nv_screengo(oap, BACKWARD, cap->count1); 7644 if (i == FAIL) 7645 clearopbeep(oap); 7646 break; 7647 7648 /* 7649 * "gJ": join two lines without inserting a space. 7650 */ 7651 case 'J': 7652 nv_join(cap); 7653 break; 7654 7655 /* 7656 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 7657 * "gm": middle of "g0" and "g$". 7658 */ 7659 case '^': 7660 flag = TRUE; 7661 /* FALLTHROUGH */ 7662 7663 case '0': 7664 case 'm': 7665 case K_HOME: 7666 case K_KHOME: 7667 oap->motion_type = MCHAR; 7668 oap->inclusive = FALSE; 7669 if (curwin->w_p_wrap 7670 #ifdef FEAT_VERTSPLIT 7671 && curwin->w_width != 0 7672 #endif 7673 ) 7674 { 7675 int width1 = W_WIDTH(curwin) - curwin_col_off(); 7676 int width2 = width1 + curwin_col_off2(); 7677 7678 validate_virtcol(); 7679 i = 0; 7680 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 7681 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 7682 } 7683 else 7684 i = curwin->w_leftcol; 7685 /* Go to the middle of the screen line. When 'number' is on and lines 7686 * are wrapping the middle can be more to the left.*/ 7687 if (cap->nchar == 'm') 7688 i += (W_WIDTH(curwin) - curwin_col_off() 7689 + ((curwin->w_p_wrap && i > 0) 7690 ? curwin_col_off2() : 0)) / 2; 7691 coladvance((colnr_T)i); 7692 if (flag) 7693 { 7694 do 7695 i = gchar_cursor(); 7696 while (vim_iswhite(i) && oneright() == OK); 7697 } 7698 curwin->w_set_curswant = TRUE; 7699 break; 7700 7701 case '_': 7702 /* "g_": to the last non-blank character in the line or <count> lines 7703 * downward. */ 7704 cap->oap->motion_type = MCHAR; 7705 cap->oap->inclusive = TRUE; 7706 curwin->w_curswant = MAXCOL; 7707 if (cursor_down((long)(cap->count1 - 1), 7708 cap->oap->op_type == OP_NOP) == FAIL) 7709 clearopbeep(cap->oap); 7710 else 7711 { 7712 char_u *ptr = ml_get_curline(); 7713 7714 /* In Visual mode we may end up after the line. */ 7715 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 7716 --curwin->w_cursor.col; 7717 7718 /* Decrease the cursor column until it's on a non-blank. */ 7719 while (curwin->w_cursor.col > 0 7720 && vim_iswhite(ptr[curwin->w_cursor.col])) 7721 --curwin->w_cursor.col; 7722 curwin->w_set_curswant = TRUE; 7723 } 7724 break; 7725 7726 case '$': 7727 case K_END: 7728 case K_KEND: 7729 { 7730 int col_off = curwin_col_off(); 7731 7732 oap->motion_type = MCHAR; 7733 oap->inclusive = TRUE; 7734 if (curwin->w_p_wrap 7735 #ifdef FEAT_VERTSPLIT 7736 && curwin->w_width != 0 7737 #endif 7738 ) 7739 { 7740 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 7741 if (cap->count1 == 1) 7742 { 7743 int width1 = W_WIDTH(curwin) - col_off; 7744 int width2 = width1 + curwin_col_off2(); 7745 7746 validate_virtcol(); 7747 i = width1 - 1; 7748 if (curwin->w_virtcol >= (colnr_T)width1) 7749 i += ((curwin->w_virtcol - width1) / width2 + 1) 7750 * width2; 7751 coladvance((colnr_T)i); 7752 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 7753 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 7754 { 7755 /* 7756 * Check for landing on a character that got split at 7757 * the end of the line. We do not want to advance to 7758 * the next screen line. 7759 */ 7760 validate_virtcol(); 7761 if (curwin->w_virtcol > (colnr_T)i) 7762 --curwin->w_cursor.col; 7763 } 7764 #endif 7765 } 7766 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 7767 clearopbeep(oap); 7768 } 7769 else 7770 { 7771 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 7772 coladvance((colnr_T)i); 7773 7774 /* Make sure we stick in this column. */ 7775 validate_virtcol(); 7776 curwin->w_curswant = curwin->w_virtcol; 7777 curwin->w_set_curswant = FALSE; 7778 } 7779 } 7780 break; 7781 7782 /* 7783 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 7784 */ 7785 case '*': 7786 case '#': 7787 #if POUND != '#' 7788 case POUND: /* pound sign (sometimes equal to '#') */ 7789 #endif 7790 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 7791 case ']': /* :tselect for current identifier */ 7792 nv_ident(cap); 7793 break; 7794 7795 /* 7796 * ge and gE: go back to end of word 7797 */ 7798 case 'e': 7799 case 'E': 7800 oap->motion_type = MCHAR; 7801 curwin->w_set_curswant = TRUE; 7802 oap->inclusive = TRUE; 7803 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 7804 clearopbeep(oap); 7805 break; 7806 7807 /* 7808 * "g CTRL-G": display info about cursor position 7809 */ 7810 case Ctrl_G: 7811 cursor_pos_info(); 7812 break; 7813 7814 /* 7815 * "gi": start Insert at the last position. 7816 */ 7817 case 'i': 7818 if (curbuf->b_last_insert.lnum != 0) 7819 { 7820 curwin->w_cursor = curbuf->b_last_insert; 7821 check_cursor_lnum(); 7822 i = (int)STRLEN(ml_get_curline()); 7823 if (curwin->w_cursor.col > (colnr_T)i) 7824 { 7825 #ifdef FEAT_VIRTUALEDIT 7826 if (virtual_active()) 7827 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 7828 #endif 7829 curwin->w_cursor.col = i; 7830 } 7831 } 7832 cap->cmdchar = 'i'; 7833 nv_edit(cap); 7834 break; 7835 7836 /* 7837 * "gI": Start insert in column 1. 7838 */ 7839 case 'I': 7840 beginline(0); 7841 if (!checkclearopq(oap)) 7842 invoke_edit(cap, FALSE, 'g', FALSE); 7843 break; 7844 7845 #ifdef FEAT_SEARCHPATH 7846 /* 7847 * "gf": goto file, edit file under cursor 7848 * "]f" and "[f": can also be used. 7849 */ 7850 case 'f': 7851 case 'F': 7852 nv_gotofile(cap); 7853 break; 7854 #endif 7855 7856 /* "g'm" and "g`m": jump to mark without setting pcmark */ 7857 case '\'': 7858 cap->arg = TRUE; 7859 /*FALLTHROUGH*/ 7860 case '`': 7861 nv_gomark(cap); 7862 break; 7863 7864 /* 7865 * "gs": Goto sleep. 7866 */ 7867 case 's': 7868 do_sleep(cap->count1 * 1000L); 7869 break; 7870 7871 /* 7872 * "ga": Display the ascii value of the character under the 7873 * cursor. It is displayed in decimal, hex, and octal. -- webb 7874 */ 7875 case 'a': 7876 do_ascii(NULL); 7877 break; 7878 7879 #ifdef FEAT_MBYTE 7880 /* 7881 * "g8": Display the bytes used for the UTF-8 character under the 7882 * cursor. It is displayed in hex. 7883 * "8g8" finds illegal byte sequence. 7884 */ 7885 case '8': 7886 if (cap->count0 == 8) 7887 utf_find_illegal(); 7888 else 7889 show_utf8(); 7890 break; 7891 #endif 7892 7893 case '<': 7894 show_sb_text(); 7895 break; 7896 7897 /* 7898 * "gg": Goto the first line in file. With a count it goes to 7899 * that line number like for "G". -- webb 7900 */ 7901 case 'g': 7902 cap->arg = FALSE; 7903 nv_goto(cap); 7904 break; 7905 7906 /* 7907 * Two-character operators: 7908 * "gq" Format text 7909 * "gw" Format text and keep cursor position 7910 * "g~" Toggle the case of the text. 7911 * "gu" Change text to lower case. 7912 * "gU" Change text to upper case. 7913 * "g?" rot13 encoding 7914 * "g@" call 'operatorfunc' 7915 */ 7916 case 'q': 7917 case 'w': 7918 oap->cursor_start = curwin->w_cursor; 7919 /*FALLTHROUGH*/ 7920 case '~': 7921 case 'u': 7922 case 'U': 7923 case '?': 7924 case '@': 7925 nv_operator(cap); 7926 break; 7927 7928 /* 7929 * "gd": Find first occurence of pattern under the cursor in the 7930 * current function 7931 * "gD": idem, but in the current file. 7932 */ 7933 case 'd': 7934 case 'D': 7935 nv_gd(oap, cap->nchar, (int)cap->count0); 7936 break; 7937 7938 #ifdef FEAT_MOUSE 7939 /* 7940 * g<*Mouse> : <C-*mouse> 7941 */ 7942 case K_MIDDLEMOUSE: 7943 case K_MIDDLEDRAG: 7944 case K_MIDDLERELEASE: 7945 case K_LEFTMOUSE: 7946 case K_LEFTDRAG: 7947 case K_LEFTRELEASE: 7948 case K_RIGHTMOUSE: 7949 case K_RIGHTDRAG: 7950 case K_RIGHTRELEASE: 7951 case K_X1MOUSE: 7952 case K_X1DRAG: 7953 case K_X1RELEASE: 7954 case K_X2MOUSE: 7955 case K_X2DRAG: 7956 case K_X2RELEASE: 7957 mod_mask = MOD_MASK_CTRL; 7958 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 7959 break; 7960 #endif 7961 7962 case K_IGNORE: 7963 break; 7964 7965 /* 7966 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 7967 */ 7968 case 'p': 7969 case 'P': 7970 nv_put(cap); 7971 break; 7972 7973 #ifdef FEAT_BYTEOFF 7974 /* "go": goto byte count from start of buffer */ 7975 case 'o': 7976 goto_byte(cap->count0); 7977 break; 7978 #endif 7979 7980 /* "gQ": improved Ex mode */ 7981 case 'Q': 7982 if (text_locked()) 7983 { 7984 clearopbeep(cap->oap); 7985 text_locked_msg(); 7986 break; 7987 } 7988 7989 if (!checkclearopq(oap)) 7990 do_exmode(TRUE); 7991 break; 7992 7993 #ifdef FEAT_JUMPLIST 7994 case ',': 7995 nv_pcmark(cap); 7996 break; 7997 7998 case ';': 7999 cap->count1 = -cap->count1; 8000 nv_pcmark(cap); 8001 break; 8002 #endif 8003 8004 #ifdef FEAT_WINDOWS 8005 case 't': 8006 goto_tabpage((int)cap->count0); 8007 break; 8008 case 'T': 8009 goto_tabpage(-(int)cap->count1); 8010 break; 8011 #endif 8012 8013 case '+': 8014 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8015 if (!checkclearopq(oap)) 8016 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8017 FALSE, FALSE); 8018 break; 8019 8020 default: 8021 clearopbeep(oap); 8022 break; 8023 } 8024 } 8025 8026 /* 8027 * Handle "o" and "O" commands. 8028 */ 8029 static void 8030 n_opencmd(cap) 8031 cmdarg_T *cap; 8032 { 8033 if (!checkclearopq(cap->oap)) 8034 { 8035 #ifdef FEAT_FOLDING 8036 if (cap->cmdchar == 'O') 8037 /* Open above the first line of a folded sequence of lines */ 8038 (void)hasFolding(curwin->w_cursor.lnum, 8039 &curwin->w_cursor.lnum, NULL); 8040 else 8041 /* Open below the last line of a folded sequence of lines */ 8042 (void)hasFolding(curwin->w_cursor.lnum, 8043 NULL, &curwin->w_cursor.lnum); 8044 #endif 8045 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8046 (cap->cmdchar == 'O' ? 1 : 0)), 8047 (linenr_T)(curwin->w_cursor.lnum + 8048 (cap->cmdchar == 'o' ? 1 : 0)) 8049 ) == OK 8050 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8051 #ifdef FEAT_COMMENTS 8052 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8053 #endif 8054 0, 0)) 8055 { 8056 /* When '#' is in 'cpoptions' ignore the count. */ 8057 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8058 cap->count1 = 1; 8059 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8060 } 8061 } 8062 } 8063 8064 /* 8065 * "." command: redo last change. 8066 */ 8067 static void 8068 nv_dot(cap) 8069 cmdarg_T *cap; 8070 { 8071 if (!checkclearopq(cap->oap)) 8072 { 8073 /* 8074 * If "restart_edit" is TRUE, the last but one command is repeated 8075 * instead of the last command (inserting text). This is used for 8076 * CTRL-O <.> in insert mode. 8077 */ 8078 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8079 clearopbeep(cap->oap); 8080 } 8081 } 8082 8083 /* 8084 * CTRL-R: undo undo 8085 */ 8086 static void 8087 nv_redo(cap) 8088 cmdarg_T *cap; 8089 { 8090 if (!checkclearopq(cap->oap)) 8091 { 8092 u_redo((int)cap->count1); 8093 curwin->w_set_curswant = TRUE; 8094 } 8095 } 8096 8097 /* 8098 * Handle "U" command. 8099 */ 8100 static void 8101 nv_Undo(cap) 8102 cmdarg_T *cap; 8103 { 8104 /* In Visual mode and typing "gUU" triggers an operator */ 8105 if (cap->oap->op_type == OP_UPPER 8106 #ifdef FEAT_VISUAL 8107 || VIsual_active 8108 #endif 8109 ) 8110 { 8111 /* translate "gUU" to "gUgU" */ 8112 cap->cmdchar = 'g'; 8113 cap->nchar = 'U'; 8114 nv_operator(cap); 8115 } 8116 else if (!checkclearopq(cap->oap)) 8117 { 8118 u_undoline(); 8119 curwin->w_set_curswant = TRUE; 8120 } 8121 } 8122 8123 /* 8124 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8125 * single character. 8126 */ 8127 static void 8128 nv_tilde(cap) 8129 cmdarg_T *cap; 8130 { 8131 if (!p_to 8132 #ifdef FEAT_VISUAL 8133 && !VIsual_active 8134 #endif 8135 && cap->oap->op_type != OP_TILDE) 8136 n_swapchar(cap); 8137 else 8138 nv_operator(cap); 8139 } 8140 8141 /* 8142 * Handle an operator command. 8143 * The actual work is done by do_pending_operator(). 8144 */ 8145 static void 8146 nv_operator(cap) 8147 cmdarg_T *cap; 8148 { 8149 int op_type; 8150 8151 op_type = get_op_type(cap->cmdchar, cap->nchar); 8152 8153 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8154 nv_lineop(cap); 8155 else if (!checkclearop(cap->oap)) 8156 { 8157 cap->oap->start = curwin->w_cursor; 8158 cap->oap->op_type = op_type; 8159 } 8160 } 8161 8162 /* 8163 * Handle linewise operator "dd", "yy", etc. 8164 * 8165 * "_" is is a strange motion command that helps make operators more logical. 8166 * It is actually implemented, but not documented in the real Vi. This motion 8167 * command actually refers to "the current line". Commands like "dd" and "yy" 8168 * are really an alternate form of "d_" and "y_". It does accept a count, so 8169 * "d3_" works to delete 3 lines. 8170 */ 8171 static void 8172 nv_lineop(cap) 8173 cmdarg_T *cap; 8174 { 8175 cap->oap->motion_type = MLINE; 8176 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8177 clearopbeep(cap->oap); 8178 else if ( cap->oap->op_type == OP_DELETE 8179 || cap->oap->op_type == OP_LSHIFT 8180 || cap->oap->op_type == OP_RSHIFT) 8181 beginline(BL_SOL | BL_FIX); 8182 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8183 beginline(BL_WHITE | BL_FIX); 8184 } 8185 8186 /* 8187 * <Home> command. 8188 */ 8189 static void 8190 nv_home(cap) 8191 cmdarg_T *cap; 8192 { 8193 /* CTRL-HOME is like "gg" */ 8194 if (mod_mask & MOD_MASK_CTRL) 8195 nv_goto(cap); 8196 else 8197 { 8198 cap->count0 = 1; 8199 nv_pipe(cap); 8200 } 8201 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8202 one-character line). */ 8203 } 8204 8205 /* 8206 * "|" command. 8207 */ 8208 static void 8209 nv_pipe(cap) 8210 cmdarg_T *cap; 8211 { 8212 cap->oap->motion_type = MCHAR; 8213 cap->oap->inclusive = FALSE; 8214 beginline(0); 8215 if (cap->count0 > 0) 8216 { 8217 coladvance((colnr_T)(cap->count0 - 1)); 8218 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8219 } 8220 else 8221 curwin->w_curswant = 0; 8222 /* keep curswant at the column where we wanted to go, not where 8223 we ended; differs if line is too short */ 8224 curwin->w_set_curswant = FALSE; 8225 } 8226 8227 /* 8228 * Handle back-word command "b" and "B". 8229 * cap->arg is 1 for "B" 8230 */ 8231 static void 8232 nv_bck_word(cap) 8233 cmdarg_T *cap; 8234 { 8235 cap->oap->motion_type = MCHAR; 8236 cap->oap->inclusive = FALSE; 8237 curwin->w_set_curswant = TRUE; 8238 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8239 clearopbeep(cap->oap); 8240 #ifdef FEAT_FOLDING 8241 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8242 foldOpenCursor(); 8243 #endif 8244 } 8245 8246 /* 8247 * Handle word motion commands "e", "E", "w" and "W". 8248 * cap->arg is TRUE for "E" and "W". 8249 */ 8250 static void 8251 nv_wordcmd(cap) 8252 cmdarg_T *cap; 8253 { 8254 int n; 8255 int word_end; 8256 int flag = FALSE; 8257 8258 /* 8259 * Set inclusive for the "E" and "e" command. 8260 */ 8261 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8262 word_end = TRUE; 8263 else 8264 word_end = FALSE; 8265 cap->oap->inclusive = word_end; 8266 8267 /* 8268 * "cw" and "cW" are a special case. 8269 */ 8270 if (!word_end && cap->oap->op_type == OP_CHANGE) 8271 { 8272 n = gchar_cursor(); 8273 if (n != NUL) /* not an empty line */ 8274 { 8275 if (vim_iswhite(n)) 8276 { 8277 /* 8278 * Reproduce a funny Vi behaviour: "cw" on a blank only 8279 * changes one character, not all blanks until the start of 8280 * the next word. Only do this when the 'w' flag is included 8281 * in 'cpoptions'. 8282 */ 8283 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8284 { 8285 cap->oap->inclusive = TRUE; 8286 cap->oap->motion_type = MCHAR; 8287 return; 8288 } 8289 } 8290 else 8291 { 8292 /* 8293 * This is a little strange. To match what the real Vi does, 8294 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8295 * that we are not on a space or a TAB. This seems impolite 8296 * at first, but it's really more what we mean when we say 8297 * 'cw'. 8298 * Another strangeness: When standing on the end of a word 8299 * "ce" will change until the end of the next wordt, but "cw" 8300 * will change only one character! This is done by setting 8301 * flag. 8302 */ 8303 cap->oap->inclusive = TRUE; 8304 word_end = TRUE; 8305 flag = TRUE; 8306 } 8307 } 8308 } 8309 8310 cap->oap->motion_type = MCHAR; 8311 curwin->w_set_curswant = TRUE; 8312 if (word_end) 8313 n = end_word(cap->count1, cap->arg, flag, FALSE); 8314 else 8315 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8316 8317 /* Don't leave the cursor on the NUL past a line */ 8318 if (curwin->w_cursor.col && gchar_cursor() == NUL) 8319 { 8320 --curwin->w_cursor.col; 8321 cap->oap->inclusive = TRUE; 8322 } 8323 8324 if (n == FAIL && cap->oap->op_type == OP_NOP) 8325 clearopbeep(cap->oap); 8326 else 8327 { 8328 #ifdef FEAT_VISUAL 8329 adjust_for_sel(cap); 8330 #endif 8331 #ifdef FEAT_FOLDING 8332 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8333 foldOpenCursor(); 8334 #endif 8335 } 8336 } 8337 8338 /* 8339 * "0" and "^" commands. 8340 * cap->arg is the argument for beginline(). 8341 */ 8342 static void 8343 nv_beginline(cap) 8344 cmdarg_T *cap; 8345 { 8346 cap->oap->motion_type = MCHAR; 8347 cap->oap->inclusive = FALSE; 8348 beginline(cap->arg); 8349 #ifdef FEAT_FOLDING 8350 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8351 foldOpenCursor(); 8352 #endif 8353 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8354 one-character line). */ 8355 } 8356 8357 #ifdef FEAT_VISUAL 8358 /* 8359 * In exclusive Visual mode, may include the last character. 8360 */ 8361 static void 8362 adjust_for_sel(cap) 8363 cmdarg_T *cap; 8364 { 8365 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8366 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 8367 { 8368 # ifdef FEAT_MBYTE 8369 if (has_mbyte) 8370 inc_cursor(); 8371 else 8372 # endif 8373 ++curwin->w_cursor.col; 8374 cap->oap->inclusive = FALSE; 8375 } 8376 } 8377 8378 /* 8379 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8380 * Should check VIsual_mode before calling this. 8381 * Returns TRUE when backed up to the previous line. 8382 */ 8383 static int 8384 unadjust_for_sel() 8385 { 8386 pos_T *pp; 8387 8388 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 8389 { 8390 if (lt(VIsual, curwin->w_cursor)) 8391 pp = &curwin->w_cursor; 8392 else 8393 pp = &VIsual; 8394 #ifdef FEAT_VIRTUALEDIT 8395 if (pp->coladd > 0) 8396 --pp->coladd; 8397 else 8398 #endif 8399 if (pp->col > 0) 8400 { 8401 --pp->col; 8402 #ifdef FEAT_MBYTE 8403 mb_adjustpos(pp); 8404 #endif 8405 } 8406 else if (pp->lnum > 1) 8407 { 8408 --pp->lnum; 8409 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8410 return TRUE; 8411 } 8412 } 8413 return FALSE; 8414 } 8415 8416 /* 8417 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8418 */ 8419 static void 8420 nv_select(cap) 8421 cmdarg_T *cap; 8422 { 8423 if (VIsual_active) 8424 VIsual_select = TRUE; 8425 else if (VIsual_reselect) 8426 { 8427 cap->nchar = 'v'; /* fake "gv" command */ 8428 cap->arg = TRUE; 8429 nv_g_cmd(cap); 8430 } 8431 } 8432 8433 #endif 8434 8435 /* 8436 * "G", "gg", CTRL-END, CTRL-HOME. 8437 * cap->arg is TRUE for "G". 8438 */ 8439 static void 8440 nv_goto(cap) 8441 cmdarg_T *cap; 8442 { 8443 linenr_T lnum; 8444 8445 if (cap->arg) 8446 lnum = curbuf->b_ml.ml_line_count; 8447 else 8448 lnum = 1L; 8449 cap->oap->motion_type = MLINE; 8450 setpcmark(); 8451 8452 /* When a count is given, use it instead of the default lnum */ 8453 if (cap->count0 != 0) 8454 lnum = cap->count0; 8455 if (lnum < 1L) 8456 lnum = 1L; 8457 else if (lnum > curbuf->b_ml.ml_line_count) 8458 lnum = curbuf->b_ml.ml_line_count; 8459 curwin->w_cursor.lnum = lnum; 8460 beginline(BL_SOL | BL_FIX); 8461 #ifdef FEAT_FOLDING 8462 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8463 foldOpenCursor(); 8464 #endif 8465 } 8466 8467 /* 8468 * CTRL-\ in Normal mode. 8469 */ 8470 static void 8471 nv_normal(cap) 8472 cmdarg_T *cap; 8473 { 8474 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8475 { 8476 clearop(cap->oap); 8477 if (restart_edit != 0 && mode_displayed) 8478 clear_cmdline = TRUE; /* unshow mode later */ 8479 restart_edit = 0; 8480 #ifdef FEAT_CMDWIN 8481 if (cmdwin_type != 0) 8482 cmdwin_result = Ctrl_C; 8483 #endif 8484 #ifdef FEAT_VISUAL 8485 if (VIsual_active) 8486 { 8487 end_visual_mode(); /* stop Visual */ 8488 redraw_curbuf_later(INVERTED); 8489 } 8490 #endif 8491 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8492 if (cap->nchar == Ctrl_G && p_im) 8493 restart_edit = 'a'; 8494 } 8495 else 8496 clearopbeep(cap->oap); 8497 } 8498 8499 /* 8500 * ESC in Normal mode: beep, but don't flush buffers. 8501 * Don't even beep if we are canceling a command. 8502 */ 8503 static void 8504 nv_esc(cap) 8505 cmdarg_T *cap; 8506 { 8507 int no_reason; 8508 8509 no_reason = (cap->oap->op_type == OP_NOP 8510 && cap->opcount == 0 8511 && cap->count0 == 0 8512 && cap->oap->regname == 0 8513 && !p_im); 8514 8515 if (cap->arg) /* TRUE for CTRL-C */ 8516 { 8517 if (restart_edit == 0 8518 #ifdef FEAT_CMDWIN 8519 && cmdwin_type == 0 8520 #endif 8521 #ifdef FEAT_VISUAL 8522 && !VIsual_active 8523 #endif 8524 && no_reason) 8525 MSG(_("Type :quit<Enter> to exit Vim")); 8526 8527 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8528 * set again below when halfway a mapping. */ 8529 if (!p_im) 8530 restart_edit = 0; 8531 #ifdef FEAT_CMDWIN 8532 if (cmdwin_type != 0) 8533 { 8534 cmdwin_result = K_IGNORE; 8535 got_int = FALSE; /* don't stop executing autocommands et al. */ 8536 return; 8537 } 8538 #endif 8539 } 8540 8541 #ifdef FEAT_VISUAL 8542 if (VIsual_active) 8543 { 8544 end_visual_mode(); /* stop Visual */ 8545 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8546 curwin->w_set_curswant = TRUE; 8547 redraw_curbuf_later(INVERTED); 8548 } 8549 else 8550 #endif 8551 if (no_reason) 8552 vim_beep(); 8553 clearop(cap->oap); 8554 8555 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 8556 * set return to Insert mode afterwards. */ 8557 if (restart_edit == 0 && goto_im() 8558 #ifdef FEAT_EX_EXTRA 8559 && ex_normal_busy == 0 8560 #endif 8561 ) 8562 restart_edit = 'a'; 8563 } 8564 8565 /* 8566 * Handle "A", "a", "I", "i" and <Insert> commands. 8567 */ 8568 static void 8569 nv_edit(cap) 8570 cmdarg_T *cap; 8571 { 8572 /* <Insert> is equal to "i" */ 8573 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 8574 cap->cmdchar = 'i'; 8575 8576 #ifdef FEAT_VISUAL 8577 /* in Visual mode "A" and "I" are an operator */ 8578 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 8579 v_visop(cap); 8580 8581 /* in Visual mode and after an operator "a" and "i" are for text objects */ 8582 else 8583 #endif 8584 if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 8585 && (cap->oap->op_type != OP_NOP 8586 #ifdef FEAT_VISUAL 8587 || VIsual_active 8588 #endif 8589 )) 8590 { 8591 #ifdef FEAT_TEXTOBJ 8592 nv_object(cap); 8593 #else 8594 clearopbeep(cap->oap); 8595 #endif 8596 } 8597 else if (!curbuf->b_p_ma && !p_im) 8598 { 8599 /* Only give this error when 'insertmode' is off. */ 8600 EMSG(_(e_modifiable)); 8601 clearop(cap->oap); 8602 } 8603 else if (!checkclearopq(cap->oap)) 8604 { 8605 switch (cap->cmdchar) 8606 { 8607 case 'A': /* "A"ppend after the line */ 8608 curwin->w_set_curswant = TRUE; 8609 #ifdef FEAT_VIRTUALEDIT 8610 if (ve_flags == VE_ALL) 8611 { 8612 int save_State = State; 8613 8614 /* Pretent Insert mode here to allow the cursor on the 8615 * character past the end of the line */ 8616 State = INSERT; 8617 coladvance((colnr_T)MAXCOL); 8618 State = save_State; 8619 } 8620 else 8621 #endif 8622 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 8623 break; 8624 8625 case 'I': /* "I"nsert before the first non-blank */ 8626 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 8627 beginline(BL_WHITE); 8628 else 8629 beginline(BL_WHITE|BL_FIX); 8630 break; 8631 8632 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 8633 #ifdef FEAT_VIRTUALEDIT 8634 /* increment coladd when in virtual space, increment the 8635 * column otherwise, also to append after an unprintable char */ 8636 if (virtual_active() 8637 && (curwin->w_cursor.coladd > 0 8638 || *ml_get_cursor() == NUL 8639 || *ml_get_cursor() == TAB)) 8640 curwin->w_cursor.coladd++; 8641 else 8642 #endif 8643 if (*ml_get_cursor() != NUL) 8644 inc_cursor(); 8645 break; 8646 } 8647 8648 #ifdef FEAT_VIRTUALEDIT 8649 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 8650 { 8651 int save_State = State; 8652 8653 /* Pretent Insert mode here to allow the cursor on the 8654 * character past the end of the line */ 8655 State = INSERT; 8656 coladvance(getviscol()); 8657 State = save_State; 8658 } 8659 #endif 8660 8661 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 8662 } 8663 } 8664 8665 /* 8666 * Invoke edit() and take care of "restart_edit" and the return value. 8667 */ 8668 static void 8669 invoke_edit(cap, repl, cmd, startln) 8670 cmdarg_T *cap; 8671 int repl; /* "r" or "gr" command */ 8672 int cmd; 8673 int startln; 8674 { 8675 int restart_edit_save = 0; 8676 8677 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 8678 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 8679 * it. */ 8680 if (repl || !stuff_empty()) 8681 restart_edit_save = restart_edit; 8682 else 8683 restart_edit_save = 0; 8684 8685 /* Always reset "restart_edit", this is not a restarted edit. */ 8686 restart_edit = 0; 8687 8688 if (edit(cmd, startln, cap->count1)) 8689 cap->retval |= CA_COMMAND_BUSY; 8690 8691 if (restart_edit == 0) 8692 restart_edit = restart_edit_save; 8693 } 8694 8695 #ifdef FEAT_TEXTOBJ 8696 /* 8697 * "a" or "i" while an operator is pending or in Visual mode: object motion. 8698 */ 8699 static void 8700 nv_object(cap) 8701 cmdarg_T *cap; 8702 { 8703 int flag; 8704 int include; 8705 char_u *mps_save; 8706 8707 if (cap->cmdchar == 'i') 8708 include = FALSE; /* "ix" = inner object: exclude white space */ 8709 else 8710 include = TRUE; /* "ax" = an object: include white space */ 8711 8712 /* Make sure (), [], {} and <> are in 'matchpairs' */ 8713 mps_save = curbuf->b_p_mps; 8714 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 8715 8716 switch (cap->nchar) 8717 { 8718 case 'w': /* "aw" = a word */ 8719 flag = current_word(cap->oap, cap->count1, include, FALSE); 8720 break; 8721 case 'W': /* "aW" = a WORD */ 8722 flag = current_word(cap->oap, cap->count1, include, TRUE); 8723 break; 8724 case 'b': /* "ab" = a braces block */ 8725 case '(': 8726 case ')': 8727 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 8728 break; 8729 case 'B': /* "aB" = a Brackets block */ 8730 case '{': 8731 case '}': 8732 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 8733 break; 8734 case '[': /* "a[" = a [] block */ 8735 case ']': 8736 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 8737 break; 8738 case '<': /* "a<" = a <> block */ 8739 case '>': 8740 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 8741 break; 8742 case 't': /* "at" = a tag block (xml and html) */ 8743 flag = current_tagblock(cap->oap, cap->count1, include); 8744 break; 8745 case 'p': /* "ap" = a paragraph */ 8746 flag = current_par(cap->oap, cap->count1, include, 'p'); 8747 break; 8748 case 's': /* "as" = a sentence */ 8749 flag = current_sent(cap->oap, cap->count1, include); 8750 break; 8751 case '"': /* "a"" = a double quoted string */ 8752 case '\'': /* "a'" = a single quoted string */ 8753 case '`': /* "a`" = a backtick quoted string */ 8754 flag = current_quote(cap->oap, cap->count1, include, 8755 cap->nchar); 8756 break; 8757 #if 0 /* TODO */ 8758 case 'S': /* "aS" = a section */ 8759 case 'f': /* "af" = a filename */ 8760 case 'u': /* "au" = a URL */ 8761 #endif 8762 default: 8763 flag = FAIL; 8764 break; 8765 } 8766 8767 curbuf->b_p_mps = mps_save; 8768 if (flag == FAIL) 8769 clearopbeep(cap->oap); 8770 adjust_cursor_col(); 8771 curwin->w_set_curswant = TRUE; 8772 } 8773 #endif 8774 8775 /* 8776 * "q" command: Start/stop recording. 8777 * "q:", "q/", "q?": edit command-line in command-line window. 8778 */ 8779 static void 8780 nv_record(cap) 8781 cmdarg_T *cap; 8782 { 8783 if (cap->oap->op_type == OP_FORMAT) 8784 { 8785 /* "gqq" is the same as "gqgq": format line */ 8786 cap->cmdchar = 'g'; 8787 cap->nchar = 'q'; 8788 nv_operator(cap); 8789 } 8790 else if (!checkclearop(cap->oap)) 8791 { 8792 #ifdef FEAT_CMDWIN 8793 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 8794 { 8795 stuffcharReadbuff(cap->nchar); 8796 stuffcharReadbuff(K_CMDWIN); 8797 } 8798 else 8799 #endif 8800 /* (stop) recording into a named register, unless executing a 8801 * register */ 8802 if (!Exec_reg && do_record(cap->nchar) == FAIL) 8803 clearopbeep(cap->oap); 8804 } 8805 } 8806 8807 /* 8808 * Handle the "@r" command. 8809 */ 8810 static void 8811 nv_at(cap) 8812 cmdarg_T *cap; 8813 { 8814 if (checkclearop(cap->oap)) 8815 return; 8816 #ifdef FEAT_EVAL 8817 if (cap->nchar == '=') 8818 { 8819 if (get_expr_register() == NUL) 8820 return; 8821 } 8822 #endif 8823 while (cap->count1-- && !got_int) 8824 { 8825 if (do_execreg(cap->nchar, FALSE, FALSE) == FAIL) 8826 { 8827 clearopbeep(cap->oap); 8828 break; 8829 } 8830 line_breakcheck(); 8831 } 8832 } 8833 8834 /* 8835 * Handle the CTRL-U and CTRL-D commands. 8836 */ 8837 static void 8838 nv_halfpage(cap) 8839 cmdarg_T *cap; 8840 { 8841 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 8842 || (cap->cmdchar == Ctrl_D 8843 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 8844 clearopbeep(cap->oap); 8845 else if (!checkclearop(cap->oap)) 8846 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 8847 } 8848 8849 /* 8850 * Handle "J" or "gJ" command. 8851 */ 8852 static void 8853 nv_join(cap) 8854 cmdarg_T *cap; 8855 { 8856 #ifdef FEAT_VISUAL 8857 if (VIsual_active) /* join the visual lines */ 8858 nv_operator(cap); 8859 else 8860 #endif 8861 if (!checkclearop(cap->oap)) 8862 { 8863 if (cap->count0 <= 1) 8864 cap->count0 = 2; /* default for join is two lines! */ 8865 if (curwin->w_cursor.lnum + cap->count0 - 1 > 8866 curbuf->b_ml.ml_line_count) 8867 clearopbeep(cap->oap); /* beyond last line */ 8868 else 8869 { 8870 prep_redo(cap->oap->regname, cap->count0, 8871 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 8872 do_do_join(cap->count0, cap->nchar == NUL); 8873 } 8874 } 8875 } 8876 8877 /* 8878 * "P", "gP", "p" and "gp" commands. 8879 */ 8880 static void 8881 nv_put(cap) 8882 cmdarg_T *cap; 8883 { 8884 #ifdef FEAT_VISUAL 8885 int regname = 0; 8886 void *reg1 = NULL, *reg2 = NULL; 8887 int empty = FALSE; 8888 int was_visual = FALSE; 8889 #endif 8890 int dir; 8891 int flags = 0; 8892 8893 if (cap->oap->op_type != OP_NOP) 8894 { 8895 #ifdef FEAT_DIFF 8896 /* "dp" is ":diffput" */ 8897 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 8898 { 8899 clearop(cap->oap); 8900 nv_diffgetput(TRUE); 8901 } 8902 else 8903 #endif 8904 clearopbeep(cap->oap); 8905 } 8906 else 8907 { 8908 dir = (cap->cmdchar == 'P' 8909 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 8910 ? BACKWARD : FORWARD; 8911 prep_redo_cmd(cap); 8912 if (cap->cmdchar == 'g') 8913 flags |= PUT_CURSEND; 8914 8915 #ifdef FEAT_VISUAL 8916 if (VIsual_active) 8917 { 8918 /* Putting in Visual mode: The put text replaces the selected 8919 * text. First delete the selected text, then put the new text. 8920 * Need to save and restore the registers that the delete 8921 * overwrites if the old contents is being put. 8922 */ 8923 was_visual = TRUE; 8924 regname = cap->oap->regname; 8925 # ifdef FEAT_CLIPBOARD 8926 adjust_clip_reg(®name); 8927 # endif 8928 if (regname == 0 || VIM_ISDIGIT(regname) 8929 # ifdef FEAT_CLIPBOARD 8930 || (clip_unnamed && (regname == '*' || regname == '+')) 8931 # endif 8932 8933 ) 8934 { 8935 /* the delete is going to overwrite the register we want to 8936 * put, save it first. */ 8937 reg1 = get_register(regname, TRUE); 8938 } 8939 8940 /* Now delete the selected text. */ 8941 cap->cmdchar = 'd'; 8942 cap->nchar = NUL; 8943 cap->oap->regname = NUL; 8944 nv_operator(cap); 8945 do_pending_operator(cap, 0, FALSE); 8946 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 8947 8948 /* delete PUT_LINE_BACKWARD; */ 8949 cap->oap->regname = regname; 8950 8951 if (reg1 != NULL) 8952 { 8953 /* Delete probably changed the register we want to put, save 8954 * it first. Then put back what was there before the delete. */ 8955 reg2 = get_register(regname, FALSE); 8956 put_register(regname, reg1); 8957 } 8958 8959 /* When deleted a linewise Visual area, put the register as 8960 * lines to avoid it joined with the next line. When deletion was 8961 * characterwise, split a line when putting lines. */ 8962 if (VIsual_mode == 'V') 8963 flags |= PUT_LINE; 8964 else if (VIsual_mode == 'v') 8965 flags |= PUT_LINE_SPLIT; 8966 if (VIsual_mode == Ctrl_V && dir == FORWARD) 8967 flags |= PUT_LINE_FORWARD; 8968 dir = BACKWARD; 8969 if ((VIsual_mode != 'V' 8970 && curwin->w_cursor.col < curbuf->b_op_start.col) 8971 || (VIsual_mode == 'V' 8972 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 8973 /* cursor is at the end of the line or end of file, put 8974 * forward. */ 8975 dir = FORWARD; 8976 } 8977 #endif 8978 do_put(cap->oap->regname, dir, cap->count1, flags); 8979 8980 #ifdef FEAT_VISUAL 8981 /* If a register was saved, put it back now. */ 8982 if (reg2 != NULL) 8983 put_register(regname, reg2); 8984 8985 /* What to reselect with "gv"? Selecting the just put text seems to 8986 * be the most useful, since the original text was removed. */ 8987 if (was_visual) 8988 { 8989 curbuf->b_visual.vi_start = curbuf->b_op_start; 8990 curbuf->b_visual.vi_end = curbuf->b_op_end; 8991 } 8992 8993 /* When all lines were selected and deleted do_put() leaves an empty 8994 * line that needs to be deleted now. */ 8995 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 8996 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 8997 #endif 8998 auto_format(FALSE, TRUE); 8999 } 9000 } 9001 9002 /* 9003 * "o" and "O" commands. 9004 */ 9005 static void 9006 nv_open(cap) 9007 cmdarg_T *cap; 9008 { 9009 #ifdef FEAT_DIFF 9010 /* "do" is ":diffget" */ 9011 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9012 { 9013 clearop(cap->oap); 9014 nv_diffgetput(FALSE); 9015 } 9016 else 9017 #endif 9018 #ifdef FEAT_VISUAL 9019 if (VIsual_active) /* switch start and end of visual */ 9020 v_swap_corners(cap->cmdchar); 9021 else 9022 #endif 9023 n_opencmd(cap); 9024 } 9025 9026 #ifdef FEAT_SNIFF 9027 /*ARGSUSED*/ 9028 static void 9029 nv_sniff(cap) 9030 cmdarg_T *cap; 9031 { 9032 ProcessSniffRequests(); 9033 } 9034 #endif 9035 9036 #ifdef FEAT_NETBEANS_INTG 9037 static void 9038 nv_nbcmd(cap) 9039 cmdarg_T *cap; 9040 { 9041 netbeans_keycommand(cap->nchar); 9042 } 9043 #endif 9044 9045 #ifdef FEAT_DND 9046 /*ARGSUSED*/ 9047 static void 9048 nv_drop(cap) 9049 cmdarg_T *cap; 9050 { 9051 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9052 } 9053 #endif 9054 9055 #ifdef FEAT_AUTOCMD 9056 /* 9057 * Trigger CursorHold event. 9058 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9059 * input buffer. "did_cursorhold" is set to avoid retriggering. 9060 */ 9061 /*ARGSUSED*/ 9062 static void 9063 nv_cursorhold(cap) 9064 cmdarg_T *cap; 9065 { 9066 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9067 did_cursorhold = TRUE; 9068 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9069 } 9070 #endif 9071