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