1 /* vi:set ts=8 sts=4 sw=4: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * 5 * Do ":help uganda" in Vim to read copying and usage conditions. 6 * Do ":help credits" in Vim to see a list of people who contributed. 7 * See README.txt for an overview of the Vim source code. 8 */ 9 /* 10 * normal.c: Contains the main routine for processing characters in command 11 * mode. Communicates closely with the code in ops.c to handle 12 * the operators. 13 */ 14 15 #include "vim.h" 16 17 #ifdef FEAT_VISUAL 18 /* 19 * The Visual area is remembered for reselection. 20 */ 21 static int resel_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 22 static linenr_T resel_VIsual_line_count; /* number of lines */ 23 static colnr_T resel_VIsual_col; /* nr of cols or end col */ 24 25 static int restart_VIsual_select = 0; 26 #endif 27 28 static int 29 # ifdef __BORLANDC__ 30 _RTLENTRYF 31 # endif 32 nv_compare __ARGS((const void *s1, const void *s2)); 33 static int find_command __ARGS((int cmdchar)); 34 static void op_colon __ARGS((oparg_T *oap)); 35 static void op_function __ARGS((oparg_T *oap)); 36 #if defined(FEAT_MOUSE) && defined(FEAT_VISUAL) 37 static void find_start_of_word __ARGS((pos_T *)); 38 static void find_end_of_word __ARGS((pos_T *)); 39 static int get_mouse_class __ARGS((char_u *p)); 40 #endif 41 static void prep_redo_cmd __ARGS((cmdarg_T *cap)); 42 static void prep_redo __ARGS((int regname, long, int, int, int, int, int)); 43 static int checkclearop __ARGS((oparg_T *oap)); 44 static int checkclearopq __ARGS((oparg_T *oap)); 45 static void clearop __ARGS((oparg_T *oap)); 46 static void clearopbeep __ARGS((oparg_T *oap)); 47 #ifdef FEAT_VISUAL 48 static void unshift_special __ARGS((cmdarg_T *cap)); 49 #endif 50 #ifdef FEAT_CMDL_INFO 51 static void del_from_showcmd __ARGS((int)); 52 #endif 53 54 /* 55 * nv_*(): functions called to handle Normal and Visual mode commands. 56 * n_*(): functions called to handle Normal mode commands. 57 * v_*(): functions called to handle Visual mode commands. 58 */ 59 static void nv_ignore __ARGS((cmdarg_T *cap)); 60 static void nv_nop __ARGS((cmdarg_T *cap)); 61 static void nv_error __ARGS((cmdarg_T *cap)); 62 static void nv_help __ARGS((cmdarg_T *cap)); 63 static void nv_addsub __ARGS((cmdarg_T *cap)); 64 static void nv_page __ARGS((cmdarg_T *cap)); 65 static void nv_gd __ARGS((oparg_T *oap, int nchar, int thisblock)); 66 static int nv_screengo __ARGS((oparg_T *oap, int dir, long dist)); 67 #ifdef FEAT_MOUSE 68 static void nv_mousescroll __ARGS((cmdarg_T *cap)); 69 static void nv_mouse __ARGS((cmdarg_T *cap)); 70 #endif 71 static void nv_scroll_line __ARGS((cmdarg_T *cap)); 72 static void nv_zet __ARGS((cmdarg_T *cap)); 73 #ifdef FEAT_GUI 74 static void nv_ver_scrollbar __ARGS((cmdarg_T *cap)); 75 static void nv_hor_scrollbar __ARGS((cmdarg_T *cap)); 76 #endif 77 static void nv_exmode __ARGS((cmdarg_T *cap)); 78 static void nv_colon __ARGS((cmdarg_T *cap)); 79 static void nv_ctrlg __ARGS((cmdarg_T *cap)); 80 static void nv_ctrlh __ARGS((cmdarg_T *cap)); 81 static void nv_clear __ARGS((cmdarg_T *cap)); 82 static void nv_ctrlo __ARGS((cmdarg_T *cap)); 83 static void nv_hat __ARGS((cmdarg_T *cap)); 84 static void nv_Zet __ARGS((cmdarg_T *cap)); 85 static void nv_ident __ARGS((cmdarg_T *cap)); 86 static void nv_tagpop __ARGS((cmdarg_T *cap)); 87 static void nv_scroll __ARGS((cmdarg_T *cap)); 88 static void nv_right __ARGS((cmdarg_T *cap)); 89 static void nv_left __ARGS((cmdarg_T *cap)); 90 static void nv_up __ARGS((cmdarg_T *cap)); 91 static void nv_down __ARGS((cmdarg_T *cap)); 92 #ifdef FEAT_SEARCHPATH 93 static void nv_gotofile __ARGS((cmdarg_T *cap)); 94 #endif 95 static void nv_end __ARGS((cmdarg_T *cap)); 96 static void nv_dollar __ARGS((cmdarg_T *cap)); 97 static void nv_search __ARGS((cmdarg_T *cap)); 98 static void nv_next __ARGS((cmdarg_T *cap)); 99 static void normal_search __ARGS((cmdarg_T *cap, int dir, char_u *pat, int opt)); 100 static void nv_csearch __ARGS((cmdarg_T *cap)); 101 static void nv_brackets __ARGS((cmdarg_T *cap)); 102 static void nv_percent __ARGS((cmdarg_T *cap)); 103 static void nv_brace __ARGS((cmdarg_T *cap)); 104 static void nv_mark __ARGS((cmdarg_T *cap)); 105 static void nv_findpar __ARGS((cmdarg_T *cap)); 106 static void nv_undo __ARGS((cmdarg_T *cap)); 107 static void nv_kundo __ARGS((cmdarg_T *cap)); 108 static void nv_Replace __ARGS((cmdarg_T *cap)); 109 #ifdef FEAT_VREPLACE 110 static void nv_vreplace __ARGS((cmdarg_T *cap)); 111 #endif 112 #ifdef FEAT_VISUAL 113 static void v_swap_corners __ARGS((int cmdchar)); 114 #endif 115 static void nv_replace __ARGS((cmdarg_T *cap)); 116 static void n_swapchar __ARGS((cmdarg_T *cap)); 117 static void nv_cursormark __ARGS((cmdarg_T *cap, int flag, pos_T *pos)); 118 #ifdef FEAT_VISUAL 119 static void v_visop __ARGS((cmdarg_T *cap)); 120 #endif 121 static void nv_subst __ARGS((cmdarg_T *cap)); 122 static void nv_abbrev __ARGS((cmdarg_T *cap)); 123 static void nv_optrans __ARGS((cmdarg_T *cap)); 124 static void nv_gomark __ARGS((cmdarg_T *cap)); 125 static void nv_pcmark __ARGS((cmdarg_T *cap)); 126 static void nv_regname __ARGS((cmdarg_T *cap)); 127 #ifdef FEAT_VISUAL 128 static void nv_visual __ARGS((cmdarg_T *cap)); 129 static void n_start_visual_mode __ARGS((int c)); 130 #endif 131 static void nv_window __ARGS((cmdarg_T *cap)); 132 static void nv_suspend __ARGS((cmdarg_T *cap)); 133 static void nv_g_cmd __ARGS((cmdarg_T *cap)); 134 static void n_opencmd __ARGS((cmdarg_T *cap)); 135 static void nv_dot __ARGS((cmdarg_T *cap)); 136 static void nv_redo __ARGS((cmdarg_T *cap)); 137 static void nv_Undo __ARGS((cmdarg_T *cap)); 138 static void nv_tilde __ARGS((cmdarg_T *cap)); 139 static void nv_operator __ARGS((cmdarg_T *cap)); 140 static void nv_lineop __ARGS((cmdarg_T *cap)); 141 static void nv_home __ARGS((cmdarg_T *cap)); 142 static void nv_pipe __ARGS((cmdarg_T *cap)); 143 static void nv_bck_word __ARGS((cmdarg_T *cap)); 144 static void nv_wordcmd __ARGS((cmdarg_T *cap)); 145 static void nv_beginline __ARGS((cmdarg_T *cap)); 146 #ifdef FEAT_VISUAL 147 static void adjust_for_sel __ARGS((cmdarg_T *cap)); 148 static int unadjust_for_sel __ARGS((void)); 149 static void nv_select __ARGS((cmdarg_T *cap)); 150 #endif 151 static void nv_goto __ARGS((cmdarg_T *cap)); 152 static void nv_normal __ARGS((cmdarg_T *cap)); 153 static void nv_esc __ARGS((cmdarg_T *oap)); 154 static void nv_edit __ARGS((cmdarg_T *cap)); 155 static void invoke_edit __ARGS((cmdarg_T *cap, int repl, int cmd, int startln)); 156 #ifdef FEAT_TEXTOBJ 157 static void nv_object __ARGS((cmdarg_T *cap)); 158 #endif 159 static void nv_record __ARGS((cmdarg_T *cap)); 160 static void nv_at __ARGS((cmdarg_T *cap)); 161 static void nv_halfpage __ARGS((cmdarg_T *cap)); 162 static void nv_join __ARGS((cmdarg_T *cap)); 163 static void nv_put __ARGS((cmdarg_T *cap)); 164 static void nv_open __ARGS((cmdarg_T *cap)); 165 #ifdef FEAT_SNIFF 166 static void nv_sniff __ARGS((cmdarg_T *cap)); 167 #endif 168 #ifdef FEAT_NETBEANS_INTG 169 static void nv_nbcmd __ARGS((cmdarg_T *cap)); 170 #endif 171 #ifdef FEAT_DND 172 static void nv_drop __ARGS((cmdarg_T *cap)); 173 #endif 174 #ifdef FEAT_AUTOCMD 175 static void nv_cursorhold __ARGS((cmdarg_T *cap)); 176 #endif 177 178 /* 179 * Function to be called for a Normal or Visual mode command. 180 * The argument is a cmdarg_T. 181 */ 182 typedef void (*nv_func_T) __ARGS((cmdarg_T *cap)); 183 184 /* Values for cmd_flags. */ 185 #define NV_NCH 0x01 /* may need to get a second char */ 186 #define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */ 187 #define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */ 188 #define NV_LANG 0x08 /* second char needs language adjustment */ 189 190 #define NV_SS 0x10 /* may start selection */ 191 #define NV_SSS 0x20 /* may start selection with shift modifier */ 192 #define NV_STS 0x40 /* may stop selection without shift modif. */ 193 #define NV_RL 0x80 /* 'rightleft' modifies command */ 194 #define NV_KEEPREG 0x100 /* don't clear regname */ 195 #define NV_NCW 0x200 /* not allowed in command-line window */ 196 197 /* 198 * Generally speaking, every Normal mode command should either clear any 199 * pending operator (with *clearop*()), or set the motion type variable 200 * oap->motion_type. 201 * 202 * When a cursor motion command is made, it is marked as being a character or 203 * line oriented motion. Then, if an operator is in effect, the operation 204 * becomes character or line oriented accordingly. 205 */ 206 207 /* 208 * This table contains one entry for every Normal or Visual mode command. 209 * The order doesn't matter, init_normal_cmds() will create a sorted index. 210 * It is faster when all keys from zero to '~' are present. 211 */ 212 static const struct nv_cmd 213 { 214 int cmd_char; /* (first) command character */ 215 nv_func_T cmd_func; /* function for this command */ 216 short_u cmd_flags; /* NV_ flags */ 217 short cmd_arg; /* value for ca.arg */ 218 } nv_cmds[] = 219 { 220 {NUL, nv_error, 0, 0}, 221 {Ctrl_A, nv_addsub, 0, 0}, 222 {Ctrl_B, nv_page, NV_STS, BACKWARD}, 223 {Ctrl_C, nv_esc, 0, TRUE}, 224 {Ctrl_D, nv_halfpage, 0, 0}, 225 {Ctrl_E, nv_scroll_line, 0, TRUE}, 226 {Ctrl_F, nv_page, NV_STS, FORWARD}, 227 {Ctrl_G, nv_ctrlg, 0, 0}, 228 {Ctrl_H, nv_ctrlh, 0, 0}, 229 {Ctrl_I, nv_pcmark, 0, 0}, 230 {NL, nv_down, 0, FALSE}, 231 {Ctrl_K, nv_error, 0, 0}, 232 {Ctrl_L, nv_clear, 0, 0}, 233 {Ctrl_M, nv_down, 0, TRUE}, 234 {Ctrl_N, nv_down, NV_STS, FALSE}, 235 {Ctrl_O, nv_ctrlo, 0, 0}, 236 {Ctrl_P, nv_up, NV_STS, FALSE}, 237 #ifdef FEAT_VISUAL 238 {Ctrl_Q, nv_visual, 0, FALSE}, 239 #else 240 {Ctrl_Q, nv_ignore, 0, 0}, 241 #endif 242 {Ctrl_R, nv_redo, 0, 0}, 243 {Ctrl_S, nv_ignore, 0, 0}, 244 {Ctrl_T, nv_tagpop, NV_NCW, 0}, 245 {Ctrl_U, nv_halfpage, 0, 0}, 246 #ifdef FEAT_VISUAL 247 {Ctrl_V, nv_visual, 0, FALSE}, 248 {'V', nv_visual, 0, FALSE}, 249 {'v', nv_visual, 0, FALSE}, 250 #else 251 {Ctrl_V, nv_error, 0, 0}, 252 {'V', nv_error, 0, 0}, 253 {'v', nv_error, 0, 0}, 254 #endif 255 {Ctrl_W, nv_window, 0, 0}, 256 {Ctrl_X, nv_addsub, 0, 0}, 257 {Ctrl_Y, nv_scroll_line, 0, FALSE}, 258 {Ctrl_Z, nv_suspend, 0, 0}, 259 {ESC, nv_esc, 0, FALSE}, 260 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, 261 {Ctrl_RSB, nv_ident, NV_NCW, 0}, 262 {Ctrl_HAT, nv_hat, NV_NCW, 0}, 263 {Ctrl__, nv_error, 0, 0}, 264 {' ', nv_right, 0, 0}, 265 {'!', nv_operator, 0, 0}, 266 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0}, 267 {'#', nv_ident, 0, 0}, 268 {'$', nv_dollar, 0, 0}, 269 {'%', nv_percent, 0, 0}, 270 {'&', nv_optrans, 0, 0}, 271 {'\'', nv_gomark, NV_NCH_ALW, TRUE}, 272 {'(', nv_brace, 0, BACKWARD}, 273 {')', nv_brace, 0, FORWARD}, 274 {'*', nv_ident, 0, 0}, 275 {'+', nv_down, 0, TRUE}, 276 {',', nv_csearch, 0, TRUE}, 277 {'-', nv_up, 0, TRUE}, 278 {'.', nv_dot, NV_KEEPREG, 0}, 279 {'/', nv_search, 0, FALSE}, 280 {'0', nv_beginline, 0, 0}, 281 {'1', nv_ignore, 0, 0}, 282 {'2', nv_ignore, 0, 0}, 283 {'3', nv_ignore, 0, 0}, 284 {'4', nv_ignore, 0, 0}, 285 {'5', nv_ignore, 0, 0}, 286 {'6', nv_ignore, 0, 0}, 287 {'7', nv_ignore, 0, 0}, 288 {'8', nv_ignore, 0, 0}, 289 {'9', nv_ignore, 0, 0}, 290 {':', nv_colon, 0, 0}, 291 {';', nv_csearch, 0, FALSE}, 292 {'<', nv_operator, NV_RL, 0}, 293 {'=', nv_operator, 0, 0}, 294 {'>', nv_operator, NV_RL, 0}, 295 {'?', nv_search, 0, FALSE}, 296 {'@', nv_at, NV_NCH_NOP, FALSE}, 297 {'A', nv_edit, 0, 0}, 298 {'B', nv_bck_word, 0, 1}, 299 {'C', nv_abbrev, NV_KEEPREG, 0}, 300 {'D', nv_abbrev, NV_KEEPREG, 0}, 301 {'E', nv_wordcmd, 0, TRUE}, 302 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 303 {'G', nv_goto, 0, TRUE}, 304 {'H', nv_scroll, 0, 0}, 305 {'I', nv_edit, 0, 0}, 306 {'J', nv_join, 0, 0}, 307 {'K', nv_ident, 0, 0}, 308 {'L', nv_scroll, 0, 0}, 309 {'M', nv_scroll, 0, 0}, 310 {'N', nv_next, 0, SEARCH_REV}, 311 {'O', nv_open, 0, 0}, 312 {'P', nv_put, 0, 0}, 313 {'Q', nv_exmode, NV_NCW, 0}, 314 {'R', nv_Replace, 0, FALSE}, 315 {'S', nv_subst, NV_KEEPREG, 0}, 316 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 317 {'U', nv_Undo, 0, 0}, 318 {'W', nv_wordcmd, 0, TRUE}, 319 {'X', nv_abbrev, NV_KEEPREG, 0}, 320 {'Y', nv_abbrev, NV_KEEPREG, 0}, 321 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0}, 322 {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, 323 {'\\', nv_error, 0, 0}, 324 {']', nv_brackets, NV_NCH_ALW, FORWARD}, 325 {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, 326 {'_', nv_lineop, 0, 0}, 327 {'`', nv_gomark, NV_NCH_ALW, FALSE}, 328 {'a', nv_edit, NV_NCH, 0}, 329 {'b', nv_bck_word, 0, 0}, 330 {'c', nv_operator, 0, 0}, 331 {'d', nv_operator, 0, 0}, 332 {'e', nv_wordcmd, 0, FALSE}, 333 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 334 {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, 335 {'h', nv_left, NV_RL, 0}, 336 {'i', nv_edit, NV_NCH, 0}, 337 {'j', nv_down, 0, FALSE}, 338 {'k', nv_up, 0, FALSE}, 339 {'l', nv_right, NV_RL, 0}, 340 {'m', nv_mark, NV_NCH_NOP, 0}, 341 {'n', nv_next, 0, 0}, 342 {'o', nv_open, 0, 0}, 343 {'p', nv_put, 0, 0}, 344 {'q', nv_record, NV_NCH, 0}, 345 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0}, 346 {'s', nv_subst, NV_KEEPREG, 0}, 347 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 348 {'u', nv_undo, 0, 0}, 349 {'w', nv_wordcmd, 0, FALSE}, 350 {'x', nv_abbrev, NV_KEEPREG, 0}, 351 {'y', nv_operator, 0, 0}, 352 {'z', nv_zet, NV_NCH_ALW, 0}, 353 {'{', nv_findpar, 0, BACKWARD}, 354 {'|', nv_pipe, 0, 0}, 355 {'}', nv_findpar, 0, FORWARD}, 356 {'~', nv_tilde, 0, 0}, 357 358 /* pound sign */ 359 {POUND, nv_ident, 0, 0}, 360 #ifdef FEAT_MOUSE 361 {K_MOUSEUP, nv_mousescroll, 0, TRUE}, 362 {K_MOUSEDOWN, nv_mousescroll, 0, FALSE}, 363 {K_LEFTMOUSE, nv_mouse, 0, 0}, 364 {K_LEFTMOUSE_NM, nv_mouse, 0, 0}, 365 {K_LEFTDRAG, nv_mouse, 0, 0}, 366 {K_LEFTRELEASE, nv_mouse, 0, 0}, 367 {K_LEFTRELEASE_NM, nv_mouse, 0, 0}, 368 {K_MIDDLEMOUSE, nv_mouse, 0, 0}, 369 {K_MIDDLEDRAG, nv_mouse, 0, 0}, 370 {K_MIDDLERELEASE, nv_mouse, 0, 0}, 371 {K_RIGHTMOUSE, nv_mouse, 0, 0}, 372 {K_RIGHTDRAG, nv_mouse, 0, 0}, 373 {K_RIGHTRELEASE, nv_mouse, 0, 0}, 374 {K_X1MOUSE, nv_mouse, 0, 0}, 375 {K_X1DRAG, nv_mouse, 0, 0}, 376 {K_X1RELEASE, nv_mouse, 0, 0}, 377 {K_X2MOUSE, nv_mouse, 0, 0}, 378 {K_X2DRAG, nv_mouse, 0, 0}, 379 {K_X2RELEASE, nv_mouse, 0, 0}, 380 #endif 381 {K_IGNORE, nv_ignore, 0, 0}, 382 {K_NOP, nv_nop, 0, 0}, 383 {K_INS, nv_edit, 0, 0}, 384 {K_KINS, nv_edit, 0, 0}, 385 {K_BS, nv_ctrlh, 0, 0}, 386 {K_UP, nv_up, NV_SSS|NV_STS, FALSE}, 387 {K_S_UP, nv_page, NV_SS, BACKWARD}, 388 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE}, 389 {K_S_DOWN, nv_page, NV_SS, FORWARD}, 390 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0}, 391 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0}, 392 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1}, 393 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0}, 394 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE}, 395 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE}, 396 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 397 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 398 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 399 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 400 {K_END, nv_end, NV_SSS|NV_STS, FALSE}, 401 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE}, 402 {K_S_END, nv_end, NV_SS, FALSE}, 403 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE}, 404 {K_HOME, nv_home, NV_SSS|NV_STS, 0}, 405 {K_KHOME, nv_home, NV_SSS|NV_STS, 0}, 406 {K_S_HOME, nv_home, NV_SS, 0}, 407 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE}, 408 {K_DEL, nv_abbrev, 0, 0}, 409 {K_KDEL, nv_abbrev, 0, 0}, 410 {K_UNDO, nv_kundo, 0, 0}, 411 {K_HELP, nv_help, NV_NCW, 0}, 412 {K_F1, nv_help, NV_NCW, 0}, 413 {K_XF1, nv_help, NV_NCW, 0}, 414 #ifdef FEAT_VISUAL 415 {K_SELECT, nv_select, 0, 0}, 416 #endif 417 #ifdef FEAT_GUI 418 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0}, 419 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0}, 420 #endif 421 #ifdef FEAT_FKMAP 422 {K_F8, farsi_fkey, 0, 0}, 423 {K_F9, farsi_fkey, 0, 0}, 424 #endif 425 #ifdef FEAT_SNIFF 426 {K_SNIFF, nv_sniff, 0, 0}, 427 #endif 428 #ifdef FEAT_NETBEANS_INTG 429 {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, 430 #endif 431 #ifdef FEAT_DND 432 {K_DROP, nv_drop, NV_STS, 0}, 433 #endif 434 #ifdef FEAT_AUTOCMD 435 {K_CURSORHOLD, nv_cursorhold, 0, 0}, 436 #endif 437 }; 438 439 /* Number of commands in nv_cmds[]. */ 440 #define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) 441 442 /* Sorted index of commands in nv_cmds[]. */ 443 static short nv_cmd_idx[NV_CMDS_SIZE]; 444 445 /* The highest index for which 446 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ 447 static int nv_max_linear; 448 449 /* 450 * Compare functions for qsort() below, that checks the command character 451 * through the index in nv_cmd_idx[]. 452 */ 453 static int 454 #ifdef __BORLANDC__ 455 _RTLENTRYF 456 #endif 457 nv_compare(s1, s2) 458 const void *s1; 459 const void *s2; 460 { 461 int c1, c2; 462 463 /* The commands are sorted on absolute value. */ 464 c1 = nv_cmds[*(const short *)s1].cmd_char; 465 c2 = nv_cmds[*(const short *)s2].cmd_char; 466 if (c1 < 0) 467 c1 = -c1; 468 if (c2 < 0) 469 c2 = -c2; 470 return c1 - c2; 471 } 472 473 /* 474 * Initialize the nv_cmd_idx[] table. 475 */ 476 void 477 init_normal_cmds() 478 { 479 int i; 480 481 /* Fill the index table with a one to one relation. */ 482 for (i = 0; i < NV_CMDS_SIZE; ++i) 483 nv_cmd_idx[i] = i; 484 485 /* Sort the commands by the command character. */ 486 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); 487 488 /* Find the first entry that can't be indexed by the command character. */ 489 for (i = 0; i < NV_CMDS_SIZE; ++i) 490 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) 491 break; 492 nv_max_linear = i - 1; 493 } 494 495 /* 496 * Search for a command in the commands table. 497 * Returns -1 for invalid command. 498 */ 499 static int 500 find_command(cmdchar) 501 int cmdchar; 502 { 503 int i; 504 int idx; 505 int top, bot; 506 int c; 507 508 #ifdef FEAT_MBYTE 509 /* A multi-byte character is never a command. */ 510 if (cmdchar >= 0x100) 511 return -1; 512 #endif 513 514 /* We use the absolute value of the character. Special keys have a 515 * negative value, but are sorted on their absolute value. */ 516 if (cmdchar < 0) 517 cmdchar = -cmdchar; 518 519 /* If the character is in the first part: The character is the index into 520 * nv_cmd_idx[]. */ 521 if (cmdchar <= nv_max_linear) 522 return nv_cmd_idx[cmdchar]; 523 524 /* Perform a binary search. */ 525 bot = nv_max_linear + 1; 526 top = NV_CMDS_SIZE - 1; 527 idx = -1; 528 while (bot <= top) 529 { 530 i = (top + bot) / 2; 531 c = nv_cmds[nv_cmd_idx[i]].cmd_char; 532 if (c < 0) 533 c = -c; 534 if (cmdchar == c) 535 { 536 idx = nv_cmd_idx[i]; 537 break; 538 } 539 if (cmdchar > c) 540 bot = i + 1; 541 else 542 top = i - 1; 543 } 544 return idx; 545 } 546 547 /* 548 * Execute a command in Normal mode. 549 */ 550 /*ARGSUSED*/ 551 void 552 normal_cmd(oap, toplevel) 553 oparg_T *oap; 554 int toplevel; /* TRUE when called from main() */ 555 { 556 static long opcount = 0; /* ca.opcount saved here */ 557 cmdarg_T ca; /* command arguments */ 558 int c; 559 int ctrl_w = FALSE; /* got CTRL-W command */ 560 int old_col = curwin->w_curswant; 561 #ifdef FEAT_CMDL_INFO 562 int need_flushbuf; /* need to call out_flush() */ 563 #endif 564 #ifdef FEAT_VISUAL 565 pos_T old_pos; /* cursor position before command */ 566 int mapped_len; 567 #endif 568 static int old_mapped_len = 0; 569 int idx; 570 571 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ 572 ca.oap = oap; 573 ca.opcount = opcount; 574 575 #ifdef FEAT_SNIFF 576 want_sniff_request = sniff_connected; 577 #endif 578 579 /* 580 * If there is an operator pending, then the command we take this time 581 * will terminate it. Finish_op tells us to finish the operation before 582 * returning this time (unless the operation was cancelled). 583 */ 584 #ifdef CURSOR_SHAPE 585 c = finish_op; 586 #endif 587 finish_op = (oap->op_type != OP_NOP); 588 #ifdef CURSOR_SHAPE 589 if (finish_op != c) 590 { 591 ui_cursor_shape(); /* may show different cursor shape */ 592 # ifdef FEAT_MOUSESHAPE 593 update_mouseshape(-1); 594 # endif 595 } 596 #endif 597 598 if (!finish_op && !oap->regname) 599 ca.opcount = 0; 600 601 #ifdef FEAT_VISUAL 602 mapped_len = typebuf_maplen(); 603 #endif 604 605 State = NORMAL_BUSY; 606 #ifdef USE_ON_FLY_SCROLL 607 dont_scroll = FALSE; /* allow scrolling here */ 608 #endif 609 610 /* 611 * Get the command character from the user. 612 */ 613 c = safe_vgetc(); 614 615 #ifdef FEAT_LANGMAP 616 LANGMAP_ADJUST(c, TRUE); 617 #endif 618 619 /* 620 * If a mapping was started in Visual or Select mode, remember the length 621 * of the mapping. This is used below to not return to Insert mode for as 622 * long as the mapping is being executed. 623 */ 624 if (restart_edit == 0) 625 old_mapped_len = 0; 626 else if (old_mapped_len 627 #ifdef FEAT_VISUAL 628 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0) 629 #endif 630 ) 631 old_mapped_len = typebuf_maplen(); 632 633 if (c == NUL) 634 c = K_ZERO; 635 636 #ifdef FEAT_VISUAL 637 /* 638 * In Select mode, typed text replaces the selection. 639 */ 640 if (VIsual_active 641 && VIsual_select 642 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) 643 { 644 # ifdef FEAT_MBYTE 645 char_u buf[MB_MAXBYTES + 1]; 646 647 buf[(*mb_char2bytes)(c, buf)] = NUL; 648 # else 649 char_u buf[2]; 650 651 buf[0] = c; 652 buf[1] = NUL; 653 # endif 654 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because 655 * 'insertmode' is set) fake a "d"elete command, Insert mode will 656 * restart automatically. 657 * Insert the typed character in the typeahead buffer, so that it will 658 * be mapped in Insert mode. Required for ":lmap" to work. May cause 659 * mapping a character from ":vnoremap"... */ 660 (void)ins_typebuf(buf, REMAP_YES, 0, !KeyTyped, FALSE); 661 if (restart_edit != 0) 662 c = 'd'; 663 else 664 c = 'c'; 665 } 666 #endif 667 668 #ifdef FEAT_CMDL_INFO 669 need_flushbuf = add_to_showcmd(c); 670 #endif 671 672 getcount: 673 #ifdef FEAT_VISUAL 674 if (!(VIsual_active && VIsual_select)) 675 #endif 676 { 677 /* 678 * Handle a count before a command and compute ca.count0. 679 * Note that '0' is a command and not the start of a count, but it's 680 * part of a count after other digits. 681 */ 682 while ( (c >= '1' && c <= '9') 683 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) 684 { 685 if (c == K_DEL || c == K_KDEL) 686 { 687 ca.count0 /= 10; 688 #ifdef FEAT_CMDL_INFO 689 del_from_showcmd(4); /* delete the digit and ~@% */ 690 #endif 691 } 692 else 693 ca.count0 = ca.count0 * 10 + (c - '0'); 694 if (ca.count0 < 0) /* got too large! */ 695 ca.count0 = 999999999L; 696 if (ctrl_w) 697 { 698 ++no_mapping; 699 ++allow_keys; /* no mapping for nchar, but keys */ 700 } 701 ++no_zero_mapping; /* don't map zero here */ 702 c = safe_vgetc(); 703 #ifdef FEAT_LANGMAP 704 LANGMAP_ADJUST(c, TRUE); 705 #endif 706 --no_zero_mapping; 707 if (ctrl_w) 708 { 709 --no_mapping; 710 --allow_keys; 711 } 712 #ifdef FEAT_CMDL_INFO 713 need_flushbuf |= add_to_showcmd(c); 714 #endif 715 } 716 717 /* 718 * If we got CTRL-W there may be a/another count 719 */ 720 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) 721 { 722 ctrl_w = TRUE; 723 ca.opcount = ca.count0; /* remember first count */ 724 ca.count0 = 0; 725 ++no_mapping; 726 ++allow_keys; /* no mapping for nchar, but keys */ 727 c = safe_vgetc(); /* get next character */ 728 #ifdef FEAT_LANGMAP 729 LANGMAP_ADJUST(c, TRUE); 730 #endif 731 --no_mapping; 732 --allow_keys; 733 #ifdef FEAT_CMDL_INFO 734 need_flushbuf |= add_to_showcmd(c); 735 #endif 736 goto getcount; /* jump back */ 737 } 738 } 739 740 /* 741 * If we're in the middle of an operator (including after entering a yank 742 * buffer with '"') AND we had a count before the operator, then that 743 * count overrides the current value of ca.count0. 744 * What this means effectively, is that commands like "3dw" get turned 745 * into "d3w" which makes things fall into place pretty neatly. 746 * If you give a count before AND after the operator, they are multiplied. 747 */ 748 if (ca.opcount != 0) 749 { 750 if (ca.count0) 751 ca.count0 *= ca.opcount; 752 else 753 ca.count0 = ca.opcount; 754 } 755 756 /* 757 * Always remember the count. It will be set to zero (on the next call, 758 * above) when there is no pending operator. 759 * When called from main(), save the count for use by the "count" built-in 760 * variable. 761 */ 762 ca.opcount = ca.count0; 763 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); 764 765 #ifdef FEAT_EVAL 766 /* 767 * Only set v:count when called from main() and not a stuffed command. 768 */ 769 if (toplevel && stuff_empty()) 770 set_vcount(ca.count0, ca.count1); 771 #endif 772 773 /* 774 * Find the command character in the table of commands. 775 * For CTRL-W we already got nchar when looking for a count. 776 */ 777 if (ctrl_w) 778 { 779 ca.nchar = c; 780 ca.cmdchar = Ctrl_W; 781 } 782 else 783 ca.cmdchar = c; 784 idx = find_command(ca.cmdchar); 785 if (idx < 0) 786 { 787 /* Not a known command: beep. */ 788 clearopbeep(oap); 789 goto normal_end; 790 } 791 792 if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW)) 793 { 794 /* This command is not allowed wile editing a ccmdline: beep. */ 795 clearopbeep(oap); 796 text_locked_msg(); 797 goto normal_end; 798 } 799 800 #ifdef FEAT_VISUAL 801 /* 802 * In Visual/Select mode, a few keys are handled in a special way. 803 */ 804 if (VIsual_active) 805 { 806 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 807 if (km_stopsel 808 && (nv_cmds[idx].cmd_flags & NV_STS) 809 && !(mod_mask & MOD_MASK_SHIFT)) 810 { 811 end_visual_mode(); 812 redraw_curbuf_later(INVERTED); 813 } 814 815 /* Keys that work different when 'keymodel' contains "startsel" */ 816 if (km_startsel) 817 { 818 if (nv_cmds[idx].cmd_flags & NV_SS) 819 { 820 unshift_special(&ca); 821 idx = find_command(ca.cmdchar); 822 } 823 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 824 && (mod_mask & MOD_MASK_SHIFT)) 825 { 826 mod_mask &= ~MOD_MASK_SHIFT; 827 } 828 } 829 } 830 #endif 831 832 #ifdef FEAT_RIGHTLEFT 833 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 834 && (nv_cmds[idx].cmd_flags & NV_RL)) 835 { 836 /* Invert horizontal movements and operations. Only when typed by the 837 * user directly, not when the result of a mapping or "x" translated 838 * to "dl". */ 839 switch (ca.cmdchar) 840 { 841 case 'l': ca.cmdchar = 'h'; break; 842 case K_RIGHT: ca.cmdchar = K_LEFT; break; 843 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 844 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 845 case 'h': ca.cmdchar = 'l'; break; 846 case K_LEFT: ca.cmdchar = K_RIGHT; break; 847 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 848 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 849 case '>': ca.cmdchar = '<'; break; 850 case '<': ca.cmdchar = '>'; break; 851 } 852 idx = find_command(ca.cmdchar); 853 } 854 #endif 855 856 /* 857 * Get an additional character if we need one. 858 */ 859 if ((nv_cmds[idx].cmd_flags & NV_NCH) 860 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 861 && oap->op_type == OP_NOP) 862 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 863 || (ca.cmdchar == 'q' 864 && oap->op_type == OP_NOP 865 && !Recording 866 && !Exec_reg) 867 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 868 && (oap->op_type != OP_NOP 869 #ifdef FEAT_VISUAL 870 || VIsual_active 871 #endif 872 )))) 873 { 874 int *cp; 875 int repl = FALSE; /* get character for replace mode */ 876 int lit = FALSE; /* get extra character literally */ 877 int langmap_active = FALSE; /* using :lmap mappings */ 878 int lang; /* getting a text character */ 879 #ifdef USE_IM_CONTROL 880 int save_smd; /* saved value of p_smd */ 881 #endif 882 883 ++no_mapping; 884 ++allow_keys; /* no mapping for nchar, but allow key codes */ 885 if (ca.cmdchar == 'g') 886 { 887 /* 888 * For 'g' get the next character now, so that we can check for 889 * "gr", "g'" and "g`". 890 */ 891 ca.nchar = safe_vgetc(); 892 #ifdef FEAT_LANGMAP 893 LANGMAP_ADJUST(ca.nchar, TRUE); 894 #endif 895 #ifdef FEAT_CMDL_INFO 896 need_flushbuf |= add_to_showcmd(ca.nchar); 897 #endif 898 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 899 || ca.nchar == Ctrl_BSL) 900 { 901 cp = &ca.extra_char; /* need to get a third character */ 902 if (ca.nchar != 'r') 903 lit = TRUE; /* get it literally */ 904 else 905 repl = TRUE; /* get it in replace mode */ 906 } 907 else 908 cp = NULL; /* no third character needed */ 909 } 910 else 911 { 912 if (ca.cmdchar == 'r') /* get it in replace mode */ 913 repl = TRUE; 914 cp = &ca.nchar; 915 } 916 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 917 918 /* 919 * Get a second or third character. 920 */ 921 if (cp != NULL) 922 { 923 #ifdef CURSOR_SHAPE 924 if (repl) 925 { 926 State = REPLACE; /* pretend Replace mode */ 927 ui_cursor_shape(); /* show different cursor shape */ 928 } 929 #endif 930 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 931 { 932 /* Allow mappings defined with ":lmap". */ 933 --no_mapping; 934 --allow_keys; 935 if (repl) 936 State = LREPLACE; 937 else 938 State = LANGMAP; 939 langmap_active = TRUE; 940 } 941 #ifdef USE_IM_CONTROL 942 save_smd = p_smd; 943 p_smd = FALSE; /* Don't let the IM code show the mode here */ 944 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 945 im_set_active(TRUE); 946 #endif 947 948 *cp = safe_vgetc(); 949 950 if (langmap_active) 951 { 952 /* Undo the decrement done above */ 953 ++no_mapping; 954 ++allow_keys; 955 State = NORMAL_BUSY; 956 } 957 #ifdef USE_IM_CONTROL 958 if (lang) 959 { 960 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 961 im_save_status(&curbuf->b_p_iminsert); 962 im_set_active(FALSE); 963 } 964 p_smd = save_smd; 965 #endif 966 #ifdef CURSOR_SHAPE 967 State = NORMAL_BUSY; 968 #endif 969 #ifdef FEAT_CMDL_INFO 970 need_flushbuf |= add_to_showcmd(*cp); 971 #endif 972 973 if (!lit) 974 { 975 #ifdef FEAT_DIGRAPHS 976 /* Typing CTRL-K gets a digraph. */ 977 if (*cp == Ctrl_K 978 && ((nv_cmds[idx].cmd_flags & NV_LANG) 979 || cp == &ca.extra_char) 980 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 981 { 982 c = get_digraph(FALSE); 983 if (c > 0) 984 { 985 *cp = c; 986 # ifdef FEAT_CMDL_INFO 987 /* Guessing how to update showcmd here... */ 988 del_from_showcmd(3); 989 need_flushbuf |= add_to_showcmd(*cp); 990 # endif 991 } 992 } 993 #endif 994 995 #ifdef FEAT_LANGMAP 996 /* adjust chars > 127, except after "tTfFr" commands */ 997 LANGMAP_ADJUST(*cp, !lang); 998 #endif 999 #ifdef FEAT_RIGHTLEFT 1000 /* adjust Hebrew mapped char */ 1001 if (p_hkmap && lang && KeyTyped) 1002 *cp = hkmap(*cp); 1003 # ifdef FEAT_FKMAP 1004 /* adjust Farsi mapped char */ 1005 if (p_fkmap && lang && KeyTyped) 1006 *cp = fkmap(*cp); 1007 # endif 1008 #endif 1009 } 1010 1011 /* 1012 * When the next character is CTRL-\ a following CTRL-N means the 1013 * command is aborted and we go to Normal mode. 1014 */ 1015 if (cp == &ca.extra_char 1016 && ca.nchar == Ctrl_BSL 1017 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 1018 { 1019 ca.cmdchar = Ctrl_BSL; 1020 ca.nchar = ca.extra_char; 1021 idx = find_command(ca.cmdchar); 1022 } 1023 else if (*cp == Ctrl_BSL) 1024 { 1025 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 1026 1027 /* There is a busy wait here when typing "f<C-\>" and then 1028 * something different from CTRL-N. Can't be avoided. */ 1029 while ((c = vpeekc()) <= 0 && towait > 0L) 1030 { 1031 do_sleep(towait > 50L ? 50L : towait); 1032 towait -= 50L; 1033 } 1034 if (c > 0) 1035 { 1036 c = safe_vgetc(); 1037 if (c != Ctrl_N && c != Ctrl_G) 1038 vungetc(c); 1039 else 1040 { 1041 ca.cmdchar = Ctrl_BSL; 1042 ca.nchar = c; 1043 idx = find_command(ca.cmdchar); 1044 } 1045 } 1046 } 1047 1048 #ifdef FEAT_MBYTE 1049 /* When getting a text character and the next character is a 1050 * multi-byte character, it could be a composing character. 1051 * However, don't wait for it to arrive. */ 1052 while (enc_utf8 && lang && (c = vpeekc()) > 0 1053 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1054 { 1055 c = safe_vgetc(); 1056 if (!utf_iscomposing(c)) 1057 { 1058 vungetc(c); /* it wasn't, put it back */ 1059 break; 1060 } 1061 else if (ca.ncharC1 == 0) 1062 ca.ncharC1 = c; 1063 else 1064 ca.ncharC2 = c; 1065 } 1066 #endif 1067 } 1068 --no_mapping; 1069 --allow_keys; 1070 } 1071 1072 #ifdef FEAT_CMDL_INFO 1073 /* 1074 * Flush the showcmd characters onto the screen so we can see them while 1075 * the command is being executed. Only do this when the shown command was 1076 * actually displayed, otherwise this will slow down a lot when executing 1077 * mappings. 1078 */ 1079 if (need_flushbuf) 1080 out_flush(); 1081 #endif 1082 #ifdef FEAT_AUTOCMD 1083 did_cursorhold = FALSE; 1084 #endif 1085 1086 State = NORMAL; 1087 1088 if (ca.nchar == ESC) 1089 { 1090 clearop(oap); 1091 if (restart_edit == 0 && goto_im()) 1092 restart_edit = 'a'; 1093 goto normal_end; 1094 } 1095 1096 if (ca.cmdchar != K_IGNORE) 1097 { 1098 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1099 msg_col = 0; 1100 } 1101 1102 #ifdef FEAT_VISUAL 1103 old_pos = curwin->w_cursor; /* remember where cursor was */ 1104 1105 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1106 * mode. */ 1107 if (!VIsual_active && km_startsel) 1108 { 1109 if (nv_cmds[idx].cmd_flags & NV_SS) 1110 { 1111 start_selection(); 1112 unshift_special(&ca); 1113 idx = find_command(ca.cmdchar); 1114 } 1115 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1116 && (mod_mask & MOD_MASK_SHIFT)) 1117 { 1118 start_selection(); 1119 mod_mask &= ~MOD_MASK_SHIFT; 1120 } 1121 } 1122 #endif 1123 1124 /* 1125 * Execute the command! 1126 * Call the command function found in the commands table. 1127 */ 1128 ca.arg = nv_cmds[idx].cmd_arg; 1129 (nv_cmds[idx].cmd_func)(&ca); 1130 1131 /* 1132 * If we didn't start or finish an operator, reset oap->regname, unless we 1133 * need it later. 1134 */ 1135 if (!finish_op 1136 && !oap->op_type 1137 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1138 { 1139 clearop(oap); 1140 #ifdef FEAT_EVAL 1141 set_reg_var('"'); 1142 #endif 1143 } 1144 1145 /* Get the length of mapped chars again after typing a count, second 1146 * character or "z333<cr>". */ 1147 if (old_mapped_len > 0) 1148 old_mapped_len = typebuf_maplen(); 1149 1150 /* 1151 * If an operation is pending, handle it... 1152 */ 1153 do_pending_operator(&ca, old_col, FALSE); 1154 1155 /* 1156 * Wait for a moment when a message is displayed that will be overwritten 1157 * by the mode message. 1158 * In Visual mode and with "^O" in Insert mode, a short message will be 1159 * overwritten by the mode message. Wait a bit, until a key is hit. 1160 * In Visual mode, it's more important to keep the Visual area updated 1161 * than keeping a message (e.g. from a /pat search). 1162 * Only do this if the command was typed, not from a mapping. 1163 * Don't wait when emsg_silent is non-zero. 1164 * Also wait a bit after an error message, e.g. for "^O:". 1165 * Don't redraw the screen, it would remove the message. 1166 */ 1167 if ( ((p_smd 1168 && msg_silent == 0 1169 && (restart_edit != 0 1170 #ifdef FEAT_VISUAL 1171 || (VIsual_active 1172 && old_pos.lnum == curwin->w_cursor.lnum 1173 && old_pos.col == curwin->w_cursor.col) 1174 #endif 1175 ) 1176 && (clear_cmdline 1177 || redraw_cmdline) 1178 && (msg_didout || (msg_didany && msg_scroll)) 1179 && !msg_nowait 1180 && KeyTyped) 1181 || (restart_edit != 0 1182 #ifdef FEAT_VISUAL 1183 && !VIsual_active 1184 #endif 1185 && (msg_scroll 1186 || emsg_on_display))) 1187 && oap->regname == 0 1188 && !(ca.retval & CA_COMMAND_BUSY) 1189 && stuff_empty() 1190 && typebuf_typed() 1191 && emsg_silent == 0 1192 && !did_wait_return 1193 && oap->op_type == OP_NOP) 1194 { 1195 int save_State = State; 1196 1197 /* Draw the cursor with the right shape here */ 1198 if (restart_edit != 0) 1199 State = INSERT; 1200 1201 /* If need to redraw, and there is a "keep_msg", redraw before the 1202 * delay */ 1203 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1204 { 1205 char_u *kmsg; 1206 1207 kmsg = keep_msg; 1208 keep_msg = NULL; 1209 /* showmode() will clear keep_msg, but we want to use it anyway */ 1210 update_screen(0); 1211 /* now reset it, otherwise it's put in the history again */ 1212 keep_msg = kmsg; 1213 msg_attr(kmsg, keep_msg_attr); 1214 vim_free(kmsg); 1215 } 1216 setcursor(); 1217 cursor_on(); 1218 out_flush(); 1219 if (msg_scroll || emsg_on_display) 1220 ui_delay(1000L, TRUE); /* wait at least one second */ 1221 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1222 State = save_State; 1223 1224 msg_scroll = FALSE; 1225 emsg_on_display = FALSE; 1226 } 1227 1228 /* 1229 * Finish up after executing a Normal mode command. 1230 */ 1231 normal_end: 1232 1233 msg_nowait = FALSE; 1234 1235 /* Reset finish_op, in case it was set */ 1236 #ifdef CURSOR_SHAPE 1237 c = finish_op; 1238 #endif 1239 finish_op = FALSE; 1240 #ifdef CURSOR_SHAPE 1241 /* Redraw the cursor with another shape, if we were in Operator-pending 1242 * mode or did a replace command. */ 1243 if (c || ca.cmdchar == 'r') 1244 { 1245 ui_cursor_shape(); /* may show different cursor shape */ 1246 # ifdef FEAT_MOUSESHAPE 1247 update_mouseshape(-1); 1248 # endif 1249 } 1250 #endif 1251 1252 #ifdef FEAT_CMDL_INFO 1253 if (oap->op_type == OP_NOP && oap->regname == 0) 1254 clear_showcmd(); 1255 #endif 1256 1257 checkpcmark(); /* check if we moved since setting pcmark */ 1258 vim_free(ca.searchbuf); 1259 1260 #ifdef FEAT_MBYTE 1261 if (has_mbyte) 1262 mb_adjust_cursor(); 1263 #endif 1264 1265 #ifdef FEAT_SCROLLBIND 1266 if (curwin->w_p_scb && toplevel) 1267 { 1268 validate_cursor(); /* may need to update w_leftcol */ 1269 do_check_scrollbind(TRUE); 1270 } 1271 #endif 1272 1273 /* 1274 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1275 * if still inside a mapping that started in Visual mode). 1276 * May switch from Visual to Select mode after CTRL-O command. 1277 */ 1278 if ( oap->op_type == OP_NOP 1279 #ifdef FEAT_VISUAL 1280 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1281 || restart_VIsual_select == 1) 1282 #endif 1283 && !(ca.retval & CA_COMMAND_BUSY) 1284 && stuff_empty() 1285 && oap->regname == 0) 1286 { 1287 #ifdef FEAT_VISUAL 1288 if (restart_VIsual_select == 1) 1289 { 1290 VIsual_select = TRUE; 1291 showmode(); 1292 restart_VIsual_select = 0; 1293 } 1294 #endif 1295 if (restart_edit != 0 1296 #ifdef FEAT_VISUAL 1297 && !VIsual_active 1298 #endif 1299 && old_mapped_len == 0) 1300 (void)edit(restart_edit, FALSE, 1L); 1301 } 1302 1303 #ifdef FEAT_VISUAL 1304 if (restart_VIsual_select == 2) 1305 restart_VIsual_select = 1; 1306 #endif 1307 1308 /* Save count before an operator for next time. */ 1309 opcount = ca.opcount; 1310 } 1311 1312 /* 1313 * Handle an operator after visual mode or when the movement is finished 1314 */ 1315 void 1316 do_pending_operator(cap, old_col, gui_yank) 1317 cmdarg_T *cap; 1318 int old_col; 1319 int gui_yank; 1320 { 1321 oparg_T *oap = cap->oap; 1322 pos_T old_cursor; 1323 int empty_region_error; 1324 int restart_edit_save; 1325 1326 #ifdef FEAT_VISUAL 1327 /* The visual area is remembered for redo */ 1328 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1329 static linenr_T redo_VIsual_line_count; /* number of lines */ 1330 static colnr_T redo_VIsual_col; /* number of cols or end column */ 1331 static long redo_VIsual_count; /* count for Visual operator */ 1332 # ifdef FEAT_VIRTUALEDIT 1333 int include_line_break = FALSE; 1334 # endif 1335 #endif 1336 1337 #if defined(FEAT_CLIPBOARD) 1338 /* 1339 * Yank the visual area into the GUI selection register before we operate 1340 * on it and lose it forever. 1341 * Don't do it if a specific register was specified, so that ""x"*P works. 1342 * This could call do_pending_operator() recursively, but that's OK 1343 * because gui_yank will be TRUE for the nested call. 1344 */ 1345 if (clip_star.available 1346 && oap->op_type != OP_NOP 1347 && !gui_yank 1348 # ifdef FEAT_VISUAL 1349 && VIsual_active 1350 && !redo_VIsual_busy 1351 # endif 1352 && oap->regname == 0) 1353 clip_auto_select(); 1354 #endif 1355 old_cursor = curwin->w_cursor; 1356 1357 /* 1358 * If an operation is pending, handle it... 1359 */ 1360 if ((finish_op 1361 #ifdef FEAT_VISUAL 1362 || VIsual_active 1363 #endif 1364 ) && oap->op_type != OP_NOP) 1365 { 1366 #ifdef FEAT_VISUAL 1367 oap->is_VIsual = VIsual_active; 1368 if (oap->motion_force == 'V') 1369 oap->motion_type = MLINE; 1370 else if (oap->motion_force == 'v') 1371 { 1372 /* If the motion was linewise, "inclusive" will not have been set. 1373 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1374 if (oap->motion_type == MLINE) 1375 oap->inclusive = FALSE; 1376 /* If the motion already was characterwise, toggle "inclusive" */ 1377 else if (oap->motion_type == MCHAR) 1378 oap->inclusive = !oap->inclusive; 1379 oap->motion_type = MCHAR; 1380 } 1381 else if (oap->motion_force == Ctrl_V) 1382 { 1383 /* Change line- or characterwise motion into Visual block mode. */ 1384 VIsual_active = TRUE; 1385 VIsual = oap->start; 1386 VIsual_mode = Ctrl_V; 1387 VIsual_select = FALSE; 1388 VIsual_reselect = FALSE; 1389 } 1390 #endif 1391 1392 /* only redo yank when 'y' flag is in 'cpoptions' */ 1393 /* never redo "zf" (define fold) */ 1394 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1395 #ifdef FEAT_VISUAL 1396 && (!VIsual_active || oap->motion_force) 1397 #endif 1398 && cap->cmdchar != 'D' 1399 #ifdef FEAT_FOLDING 1400 && oap->op_type != OP_FOLD 1401 && oap->op_type != OP_FOLDOPEN 1402 && oap->op_type != OP_FOLDOPENREC 1403 && oap->op_type != OP_FOLDCLOSE 1404 && oap->op_type != OP_FOLDCLOSEREC 1405 && oap->op_type != OP_FOLDDEL 1406 && oap->op_type != OP_FOLDDELREC 1407 #endif 1408 ) 1409 { 1410 prep_redo(oap->regname, cap->count0, 1411 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1412 oap->motion_force, cap->cmdchar, cap->nchar); 1413 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1414 { 1415 /* 1416 * If 'cpoptions' does not contain 'r', insert the search 1417 * pattern to really repeat the same command. 1418 */ 1419 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1420 AppendToRedobuffLit(cap->searchbuf, -1); 1421 AppendToRedobuff(NL_STR); 1422 } 1423 else if (cap->cmdchar == ':') 1424 { 1425 /* do_cmdline() has stored the first typed line in 1426 * "repeat_cmdline". When several lines are typed repeating 1427 * won't be possible. */ 1428 if (repeat_cmdline == NULL) 1429 ResetRedobuff(); 1430 else 1431 { 1432 AppendToRedobuffLit(repeat_cmdline, -1); 1433 AppendToRedobuff(NL_STR); 1434 vim_free(repeat_cmdline); 1435 repeat_cmdline = NULL; 1436 } 1437 } 1438 } 1439 1440 #ifdef FEAT_VISUAL 1441 if (redo_VIsual_busy) 1442 { 1443 oap->start = curwin->w_cursor; 1444 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1445 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1446 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1447 VIsual_mode = redo_VIsual_mode; 1448 if (VIsual_mode == 'v') 1449 { 1450 if (redo_VIsual_line_count <= 1) 1451 curwin->w_cursor.col += redo_VIsual_col - 1; 1452 else 1453 curwin->w_cursor.col = redo_VIsual_col; 1454 } 1455 if (redo_VIsual_col == MAXCOL) 1456 { 1457 curwin->w_curswant = MAXCOL; 1458 coladvance((colnr_T)MAXCOL); 1459 } 1460 cap->count0 = redo_VIsual_count; 1461 if (redo_VIsual_count != 0) 1462 cap->count1 = redo_VIsual_count; 1463 else 1464 cap->count1 = 1; 1465 } 1466 else if (VIsual_active) 1467 { 1468 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1469 curbuf->b_visual_start = VIsual; 1470 curbuf->b_visual_end = curwin->w_cursor; 1471 curbuf->b_visual_mode = VIsual_mode; 1472 # ifdef FEAT_EVAL 1473 curbuf->b_visual_mode_eval = VIsual_mode; 1474 # endif 1475 curbuf->b_visual_curswant = curwin->w_curswant; 1476 1477 /* In Select mode, a linewise selection is operated upon like a 1478 * characterwise selection. */ 1479 if (VIsual_select && VIsual_mode == 'V') 1480 { 1481 if (lt(VIsual, curwin->w_cursor)) 1482 { 1483 VIsual.col = 0; 1484 curwin->w_cursor.col = 1485 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1486 } 1487 else 1488 { 1489 curwin->w_cursor.col = 0; 1490 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1491 } 1492 VIsual_mode = 'v'; 1493 } 1494 /* If 'selection' is "exclusive", backup one character for 1495 * charwise selections. */ 1496 else if (VIsual_mode == 'v') 1497 { 1498 # ifdef FEAT_VIRTUALEDIT 1499 include_line_break = 1500 # endif 1501 unadjust_for_sel(); 1502 } 1503 1504 oap->start = VIsual; 1505 if (VIsual_mode == 'V') 1506 oap->start.col = 0; 1507 } 1508 #endif /* FEAT_VISUAL */ 1509 1510 /* 1511 * Set oap->start to the first position of the operated text, oap->end 1512 * to the end of the operated text. w_cursor is equal to oap->start. 1513 */ 1514 if (lt(oap->start, curwin->w_cursor)) 1515 { 1516 #ifdef FEAT_FOLDING 1517 /* Include folded lines completely. */ 1518 if (!VIsual_active) 1519 { 1520 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1521 oap->start.col = 0; 1522 if (hasFolding(curwin->w_cursor.lnum, NULL, 1523 &curwin->w_cursor.lnum)) 1524 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1525 } 1526 #endif 1527 oap->end = curwin->w_cursor; 1528 curwin->w_cursor = oap->start; 1529 1530 /* w_virtcol may have been updated; if the cursor goes back to its 1531 * previous position w_virtcol becomes invalid and isn't updated 1532 * automatically. */ 1533 curwin->w_valid &= ~VALID_VIRTCOL; 1534 } 1535 else 1536 { 1537 #ifdef FEAT_FOLDING 1538 /* Include folded lines completely. */ 1539 if (!VIsual_active && oap->motion_type == MLINE) 1540 { 1541 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1542 NULL)) 1543 curwin->w_cursor.col = 0; 1544 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1545 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1546 } 1547 #endif 1548 oap->end = oap->start; 1549 oap->start = curwin->w_cursor; 1550 } 1551 1552 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1553 1554 #ifdef FEAT_VIRTUALEDIT 1555 /* Set "virtual_op" before resetting VIsual_active. */ 1556 virtual_op = virtual_active(); 1557 #endif 1558 1559 #ifdef FEAT_VISUAL 1560 if (VIsual_active || redo_VIsual_busy) 1561 { 1562 if (VIsual_mode == Ctrl_V) /* block mode */ 1563 { 1564 colnr_T start, end; 1565 1566 oap->block_mode = TRUE; 1567 1568 getvvcol(curwin, &(oap->start), 1569 &oap->start_vcol, NULL, &oap->end_vcol); 1570 if (!redo_VIsual_busy) 1571 { 1572 getvvcol(curwin, &(oap->end), &start, NULL, &end); 1573 1574 if (start < oap->start_vcol) 1575 oap->start_vcol = start; 1576 if (end > oap->end_vcol) 1577 { 1578 if (*p_sel == 'e' && start >= 1 1579 && start - 1 >= oap->end_vcol) 1580 oap->end_vcol = start - 1; 1581 else 1582 oap->end_vcol = end; 1583 } 1584 } 1585 1586 /* if '$' was used, get oap->end_vcol from longest line */ 1587 if (curwin->w_curswant == MAXCOL) 1588 { 1589 curwin->w_cursor.col = MAXCOL; 1590 oap->end_vcol = 0; 1591 for (curwin->w_cursor.lnum = oap->start.lnum; 1592 curwin->w_cursor.lnum <= oap->end.lnum; 1593 ++curwin->w_cursor.lnum) 1594 { 1595 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 1596 if (end > oap->end_vcol) 1597 oap->end_vcol = end; 1598 } 1599 } 1600 else if (redo_VIsual_busy) 1601 oap->end_vcol = oap->start_vcol + redo_VIsual_col - 1; 1602 /* 1603 * Correct oap->end.col and oap->start.col to be the 1604 * upper-left and lower-right corner of the block area. 1605 * 1606 * (Actually, this does convert column positions into character 1607 * positions) 1608 */ 1609 curwin->w_cursor.lnum = oap->end.lnum; 1610 coladvance(oap->end_vcol); 1611 oap->end = curwin->w_cursor; 1612 1613 curwin->w_cursor = oap->start; 1614 coladvance(oap->start_vcol); 1615 oap->start = curwin->w_cursor; 1616 } 1617 1618 if (!redo_VIsual_busy && !gui_yank) 1619 { 1620 /* 1621 * Prepare to reselect and redo Visual: this is based on the 1622 * size of the Visual text 1623 */ 1624 resel_VIsual_mode = VIsual_mode; 1625 if (curwin->w_curswant == MAXCOL) 1626 resel_VIsual_col = MAXCOL; 1627 else if (VIsual_mode == Ctrl_V) 1628 resel_VIsual_col = oap->end_vcol - oap->start_vcol + 1; 1629 else if (oap->line_count > 1) 1630 resel_VIsual_col = oap->end.col; 1631 else 1632 resel_VIsual_col = oap->end.col - oap->start.col + 1; 1633 resel_VIsual_line_count = oap->line_count; 1634 } 1635 1636 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1637 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1638 && oap->op_type != OP_COLON 1639 #ifdef FEAT_FOLDING 1640 && oap->op_type != OP_FOLD 1641 && oap->op_type != OP_FOLDOPEN 1642 && oap->op_type != OP_FOLDOPENREC 1643 && oap->op_type != OP_FOLDCLOSE 1644 && oap->op_type != OP_FOLDCLOSEREC 1645 && oap->op_type != OP_FOLDDEL 1646 && oap->op_type != OP_FOLDDELREC 1647 #endif 1648 && oap->motion_force == NUL 1649 ) 1650 { 1651 /* Prepare for redoing. Only use the nchar field for "r", 1652 * otherwise it might be the second char of the operator. */ 1653 prep_redo(oap->regname, 0L, NUL, 'v', 1654 get_op_char(oap->op_type), 1655 get_extra_op_char(oap->op_type), 1656 oap->op_type == OP_REPLACE ? cap->nchar : NUL); 1657 if (!redo_VIsual_busy) 1658 { 1659 redo_VIsual_mode = resel_VIsual_mode; 1660 redo_VIsual_col = resel_VIsual_col; 1661 redo_VIsual_line_count = resel_VIsual_line_count; 1662 redo_VIsual_count = cap->count0; 1663 } 1664 } 1665 1666 /* 1667 * oap->inclusive defaults to TRUE. 1668 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1669 * FALSE. This makes "d}P" and "v}dP" work the same. 1670 */ 1671 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1672 oap->inclusive = TRUE; 1673 if (VIsual_mode == 'V') 1674 oap->motion_type = MLINE; 1675 else 1676 { 1677 oap->motion_type = MCHAR; 1678 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1679 # ifdef FEAT_VIRTUALEDIT 1680 && (include_line_break || !virtual_op) 1681 # endif 1682 ) 1683 { 1684 oap->inclusive = FALSE; 1685 /* Try to include the newline, unless it's an operator 1686 * that works on lines only */ 1687 if (*p_sel != 'o' 1688 && !op_on_lines(oap->op_type) 1689 && oap->end.lnum < curbuf->b_ml.ml_line_count) 1690 { 1691 ++oap->end.lnum; 1692 oap->end.col = 0; 1693 # ifdef FEAT_VIRTUALEDIT 1694 oap->end.coladd = 0; 1695 # endif 1696 ++oap->line_count; 1697 } 1698 } 1699 } 1700 1701 redo_VIsual_busy = FALSE; 1702 1703 /* 1704 * Switch Visual off now, so screen updating does 1705 * not show inverted text when the screen is redrawn. 1706 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1707 * no screen redraw, so it is done here to remove the inverted 1708 * part. 1709 */ 1710 if (!gui_yank) 1711 { 1712 VIsual_active = FALSE; 1713 # ifdef FEAT_MOUSE 1714 setmouse(); 1715 mouse_dragging = 0; 1716 # endif 1717 if (mode_displayed) 1718 clear_cmdline = TRUE; /* unshow visual mode later */ 1719 #ifdef FEAT_CMDL_INFO 1720 else 1721 clear_showcmd(); 1722 #endif 1723 if ((oap->op_type == OP_YANK 1724 || oap->op_type == OP_COLON 1725 || oap->op_type == OP_FUNCTION 1726 || oap->op_type == OP_FILTER) 1727 && oap->motion_force == NUL) 1728 redraw_curbuf_later(INVERTED); 1729 } 1730 } 1731 #endif 1732 1733 #ifdef FEAT_MBYTE 1734 /* Include the trailing byte of a multi-byte char. */ 1735 if (has_mbyte && oap->inclusive) 1736 { 1737 int l; 1738 1739 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1740 if (l > 1) 1741 oap->end.col += l - 1; 1742 } 1743 #endif 1744 curwin->w_set_curswant = TRUE; 1745 1746 /* 1747 * oap->empty is set when start and end are the same. The inclusive 1748 * flag affects this too, unless yanking and the end is on a NUL. 1749 */ 1750 oap->empty = (oap->motion_type == MCHAR 1751 && (!oap->inclusive 1752 || (oap->op_type == OP_YANK 1753 && gchar_pos(&oap->end) == NUL)) 1754 && equalpos(oap->start, oap->end) 1755 #ifdef FEAT_VIRTUALEDIT 1756 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1757 #endif 1758 ); 1759 /* 1760 * For delete, change and yank, it's an error to operate on an 1761 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1762 */ 1763 empty_region_error = (oap->empty 1764 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1765 1766 #ifdef FEAT_VISUAL 1767 /* Force a redraw when operating on an empty Visual region, when 1768 * 'modifiable is off or creating a fold. */ 1769 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1770 # ifdef FEAT_FOLDING 1771 || oap->op_type == OP_FOLD 1772 # endif 1773 )) 1774 redraw_curbuf_later(INVERTED); 1775 #endif 1776 1777 /* 1778 * If the end of an operator is in column one while oap->motion_type 1779 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1780 * character in the previous line. If op_start is on or before the 1781 * first non-blank in the line, the operator becomes linewise 1782 * (strange, but that's the way vi does it). 1783 */ 1784 if ( oap->motion_type == MCHAR 1785 && oap->inclusive == FALSE 1786 && !(cap->retval & CA_NO_ADJ_OP_END) 1787 && oap->end.col == 0 1788 #ifdef FEAT_VISUAL 1789 && (!oap->is_VIsual || *p_sel == 'o') 1790 && !oap->block_mode 1791 #endif 1792 && oap->line_count > 1) 1793 { 1794 oap->end_adjusted = TRUE; /* remember that we did this */ 1795 --oap->line_count; 1796 --oap->end.lnum; 1797 if (inindent(0)) 1798 oap->motion_type = MLINE; 1799 else 1800 { 1801 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1802 if (oap->end.col) 1803 { 1804 --oap->end.col; 1805 oap->inclusive = TRUE; 1806 } 1807 } 1808 } 1809 else 1810 oap->end_adjusted = FALSE; 1811 1812 switch (oap->op_type) 1813 { 1814 case OP_LSHIFT: 1815 case OP_RSHIFT: 1816 op_shift(oap, TRUE, 1817 #ifdef FEAT_VISUAL 1818 oap->is_VIsual ? (int)cap->count1 : 1819 #endif 1820 1); 1821 auto_format(FALSE, TRUE); 1822 break; 1823 1824 case OP_JOIN_NS: 1825 case OP_JOIN: 1826 if (oap->line_count < 2) 1827 oap->line_count = 2; 1828 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1829 curbuf->b_ml.ml_line_count) 1830 beep_flush(); 1831 else 1832 { 1833 do_do_join(oap->line_count, oap->op_type == OP_JOIN); 1834 auto_format(FALSE, TRUE); 1835 } 1836 break; 1837 1838 case OP_DELETE: 1839 #ifdef FEAT_VISUAL 1840 VIsual_reselect = FALSE; /* don't reselect now */ 1841 #endif 1842 if (empty_region_error) 1843 vim_beep(); 1844 else 1845 { 1846 (void)op_delete(oap); 1847 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1848 u_save_cursor(); /* cursor line wasn't saved yet */ 1849 auto_format(FALSE, TRUE); 1850 } 1851 break; 1852 1853 case OP_YANK: 1854 if (empty_region_error) 1855 { 1856 if (!gui_yank) 1857 vim_beep(); 1858 } 1859 else 1860 (void)op_yank(oap, FALSE, !gui_yank); 1861 check_cursor_col(); 1862 break; 1863 1864 case OP_CHANGE: 1865 #ifdef FEAT_VISUAL 1866 VIsual_reselect = FALSE; /* don't reselect now */ 1867 #endif 1868 if (empty_region_error) 1869 vim_beep(); 1870 else 1871 { 1872 /* This is a new edit command, not a restart. Need to 1873 * remember it to make 'insertmode' work with mappings for 1874 * Visual mode. But do this only once and not when typed and 1875 * 'insertmode' isn't set. */ 1876 if (p_im || !KeyTyped) 1877 restart_edit_save = restart_edit; 1878 else 1879 restart_edit_save = 0; 1880 restart_edit = 0; 1881 /* Reset finish_op now, don't want it set inside edit(). */ 1882 finish_op = FALSE; 1883 if (op_change(oap)) /* will call edit() */ 1884 cap->retval |= CA_COMMAND_BUSY; 1885 if (restart_edit == 0) 1886 restart_edit = restart_edit_save; 1887 } 1888 break; 1889 1890 case OP_FILTER: 1891 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1892 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1893 else 1894 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1895 1896 case OP_INDENT: 1897 case OP_COLON: 1898 1899 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1900 /* 1901 * If 'equalprg' is empty, do the indenting internally. 1902 */ 1903 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1904 { 1905 # ifdef FEAT_LISP 1906 if (curbuf->b_p_lisp) 1907 { 1908 op_reindent(oap, get_lisp_indent); 1909 break; 1910 } 1911 # endif 1912 # ifdef FEAT_CINDENT 1913 op_reindent(oap, 1914 # ifdef FEAT_EVAL 1915 *curbuf->b_p_inde != NUL ? get_expr_indent : 1916 # endif 1917 get_c_indent); 1918 break; 1919 # endif 1920 } 1921 #endif 1922 1923 op_colon(oap); 1924 break; 1925 1926 case OP_TILDE: 1927 case OP_UPPER: 1928 case OP_LOWER: 1929 case OP_ROT13: 1930 if (empty_region_error) 1931 vim_beep(); 1932 else 1933 op_tilde(oap); 1934 check_cursor_col(); 1935 break; 1936 1937 case OP_FORMAT: 1938 #if defined(FEAT_EVAL) 1939 if (*curbuf->b_p_fex != NUL) 1940 op_formatexpr(oap); /* use expression */ 1941 else 1942 #endif 1943 if (*p_fp != NUL) 1944 op_colon(oap); /* use external command */ 1945 else 1946 op_format(oap, FALSE); /* use internal function */ 1947 break; 1948 1949 case OP_FORMAT2: 1950 op_format(oap, TRUE); /* use internal function */ 1951 break; 1952 1953 case OP_FUNCTION: 1954 op_function(oap); /* call 'operatorfunc' */ 1955 break; 1956 1957 case OP_INSERT: 1958 case OP_APPEND: 1959 #ifdef FEAT_VISUAL 1960 VIsual_reselect = FALSE; /* don't reselect now */ 1961 #endif 1962 #ifdef FEAT_VISUALEXTRA 1963 if (empty_region_error) 1964 vim_beep(); 1965 else 1966 { 1967 /* This is a new edit command, not a restart. Need to 1968 * remember it to make 'insertmode' work with mappings for 1969 * Visual mode. But do this only once. */ 1970 restart_edit_save = restart_edit; 1971 restart_edit = 0; 1972 1973 op_insert(oap, cap->count1); 1974 1975 /* TODO: when inserting in several lines, should format all 1976 * the lines. */ 1977 auto_format(FALSE, TRUE); 1978 1979 if (restart_edit == 0) 1980 restart_edit = restart_edit_save; 1981 } 1982 #else 1983 vim_beep(); 1984 #endif 1985 break; 1986 1987 case OP_REPLACE: 1988 #ifdef FEAT_VISUAL 1989 VIsual_reselect = FALSE; /* don't reselect now */ 1990 #endif 1991 #ifdef FEAT_VISUALEXTRA 1992 if (empty_region_error) 1993 #endif 1994 vim_beep(); 1995 #ifdef FEAT_VISUALEXTRA 1996 else 1997 op_replace(oap, cap->nchar); 1998 #endif 1999 break; 2000 2001 #ifdef FEAT_FOLDING 2002 case OP_FOLD: 2003 VIsual_reselect = FALSE; /* don't reselect now */ 2004 foldCreate(oap->start.lnum, oap->end.lnum); 2005 break; 2006 2007 case OP_FOLDOPEN: 2008 case OP_FOLDOPENREC: 2009 case OP_FOLDCLOSE: 2010 case OP_FOLDCLOSEREC: 2011 VIsual_reselect = FALSE; /* don't reselect now */ 2012 opFoldRange(oap->start.lnum, oap->end.lnum, 2013 oap->op_type == OP_FOLDOPEN 2014 || oap->op_type == OP_FOLDOPENREC, 2015 oap->op_type == OP_FOLDOPENREC 2016 || oap->op_type == OP_FOLDCLOSEREC, 2017 oap->is_VIsual); 2018 break; 2019 2020 case OP_FOLDDEL: 2021 case OP_FOLDDELREC: 2022 VIsual_reselect = FALSE; /* don't reselect now */ 2023 deleteFold(oap->start.lnum, oap->end.lnum, 2024 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2025 break; 2026 #endif 2027 default: 2028 clearopbeep(oap); 2029 } 2030 #ifdef FEAT_VIRTUALEDIT 2031 virtual_op = MAYBE; 2032 #endif 2033 if (!gui_yank) 2034 { 2035 /* 2036 * if 'sol' not set, go back to old column for some commands 2037 */ 2038 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2039 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2040 || oap->op_type == OP_DELETE)) 2041 coladvance(curwin->w_curswant = old_col); 2042 } 2043 else 2044 { 2045 curwin->w_cursor = old_cursor; 2046 } 2047 #ifdef FEAT_VISUAL 2048 oap->block_mode = FALSE; 2049 #endif 2050 clearop(oap); 2051 } 2052 } 2053 2054 /* 2055 * Handle indent and format operators and visual mode ":". 2056 */ 2057 static void 2058 op_colon(oap) 2059 oparg_T *oap; 2060 { 2061 stuffcharReadbuff(':'); 2062 #ifdef FEAT_VISUAL 2063 if (oap->is_VIsual) 2064 stuffReadbuff((char_u *)"'<,'>"); 2065 else 2066 #endif 2067 { 2068 /* 2069 * Make the range look nice, so it can be repeated. 2070 */ 2071 if (oap->start.lnum == curwin->w_cursor.lnum) 2072 stuffcharReadbuff('.'); 2073 else 2074 stuffnumReadbuff((long)oap->start.lnum); 2075 if (oap->end.lnum != oap->start.lnum) 2076 { 2077 stuffcharReadbuff(','); 2078 if (oap->end.lnum == curwin->w_cursor.lnum) 2079 stuffcharReadbuff('.'); 2080 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2081 stuffcharReadbuff('$'); 2082 else if (oap->start.lnum == curwin->w_cursor.lnum) 2083 { 2084 stuffReadbuff((char_u *)".+"); 2085 stuffnumReadbuff((long)oap->line_count - 1); 2086 } 2087 else 2088 stuffnumReadbuff((long)oap->end.lnum); 2089 } 2090 } 2091 if (oap->op_type != OP_COLON) 2092 stuffReadbuff((char_u *)"!"); 2093 if (oap->op_type == OP_INDENT) 2094 { 2095 #ifndef FEAT_CINDENT 2096 if (*get_equalprg() == NUL) 2097 stuffReadbuff((char_u *)"indent"); 2098 else 2099 #endif 2100 stuffReadbuff(get_equalprg()); 2101 stuffReadbuff((char_u *)"\n"); 2102 } 2103 else if (oap->op_type == OP_FORMAT) 2104 { 2105 if (*p_fp == NUL) 2106 stuffReadbuff((char_u *)"fmt"); 2107 else 2108 stuffReadbuff(p_fp); 2109 stuffReadbuff((char_u *)"\n']"); 2110 } 2111 2112 /* 2113 * do_cmdline() does the rest 2114 */ 2115 } 2116 2117 /* 2118 * Handle the "g@" operator: call 'operatorfunc'. 2119 */ 2120 /*ARGSUSED*/ 2121 void 2122 op_function(oap) 2123 oparg_T *oap; 2124 { 2125 #ifdef FEAT_EVAL 2126 char_u *(argv[1]); 2127 2128 if (*p_opfunc == NUL) 2129 EMSG(_("E774: 'operatorfunc' is empty")); 2130 else 2131 { 2132 /* Set '[ and '] marks to text to be operated on. */ 2133 curbuf->b_op_start = oap->start; 2134 curbuf->b_op_end = oap->end; 2135 if (oap->motion_type != MLINE && !oap->inclusive) 2136 /* Exclude the end position. */ 2137 decl(&curbuf->b_op_end); 2138 2139 if (oap->block_mode) 2140 argv[0] = (char_u *)"block"; 2141 else if (oap->motion_type == MLINE) 2142 argv[0] = (char_u *)"line"; 2143 else 2144 argv[0] = (char_u *)"char"; 2145 (void)call_func_retnr(p_opfunc, 1, argv, FALSE); 2146 } 2147 #else 2148 EMSG(_("E775: Eval feature not available")); 2149 #endif 2150 } 2151 2152 #if defined(FEAT_MOUSE) || defined(PROTO) 2153 /* 2154 * Do the appropriate action for the current mouse click in the current mode. 2155 * Not used for Command-line mode. 2156 * 2157 * Normal Mode: 2158 * event modi- position visual change action 2159 * fier cursor window 2160 * left press - yes end yes 2161 * left press C yes end yes "^]" (2) 2162 * left press S yes end yes "*" (2) 2163 * left drag - yes start if moved no 2164 * left relse - yes start if moved no 2165 * middle press - yes if not active no put register 2166 * middle press - yes if active no yank and put 2167 * right press - yes start or extend yes 2168 * right press S yes no change yes "#" (2) 2169 * right drag - yes extend no 2170 * right relse - yes extend no 2171 * 2172 * Insert or Replace Mode: 2173 * event modi- position visual change action 2174 * fier cursor window 2175 * left press - yes (cannot be active) yes 2176 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2177 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2178 * left drag - yes start or extend (1) no CTRL-O (1) 2179 * left relse - yes start or extend (1) no CTRL-O (1) 2180 * middle press - no (cannot be active) no put register 2181 * right press - yes start or extend yes CTRL-O 2182 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2183 * 2184 * (1) only if mouse pointer moved since press 2185 * (2) only if click is in same buffer 2186 * 2187 * Return TRUE if start_arrow() should be called for edit mode. 2188 */ 2189 int 2190 do_mouse(oap, c, dir, count, fixindent) 2191 oparg_T *oap; /* operator argument, can be NULL */ 2192 int c; /* K_LEFTMOUSE, etc */ 2193 int dir; /* Direction to 'put' if necessary */ 2194 long count; 2195 int fixindent; /* PUT_FIXINDENT if fixing indent necessary */ 2196 { 2197 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2198 static int got_click = FALSE; /* got a click some time back */ 2199 2200 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2201 int is_click; /* If FALSE it's a drag or release event */ 2202 int is_drag; /* If TRUE it's a drag event */ 2203 int jump_flags = 0; /* flags for jump_to_mouse() */ 2204 pos_T start_visual; 2205 int moved; /* Has cursor moved? */ 2206 int in_status_line; /* mouse in status line */ 2207 #ifdef FEAT_VERTSPLIT 2208 int in_sep_line; /* mouse in vertical separator line */ 2209 #endif 2210 int c1, c2; 2211 #if defined(FEAT_FOLDING) 2212 pos_T save_cursor; 2213 #endif 2214 win_T *old_curwin = curwin; 2215 #ifdef FEAT_VISUAL 2216 static pos_T orig_cursor; 2217 colnr_T leftcol, rightcol; 2218 pos_T end_visual; 2219 int diff; 2220 int old_active = VIsual_active; 2221 int old_mode = VIsual_mode; 2222 #endif 2223 int regname; 2224 2225 #if defined(FEAT_FOLDING) 2226 save_cursor = curwin->w_cursor; 2227 #endif 2228 2229 /* 2230 * When GUI is active, always recognize mouse events, otherwise: 2231 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2232 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2233 * - For command line and insert mode 'mouse' is checked before calling 2234 * do_mouse(). 2235 */ 2236 if (do_always) 2237 do_always = FALSE; 2238 else 2239 #ifdef FEAT_GUI 2240 if (!gui.in_use) 2241 #endif 2242 { 2243 #ifdef FEAT_VISUAL 2244 if (VIsual_active) 2245 { 2246 if (!mouse_has(MOUSE_VISUAL)) 2247 return FALSE; 2248 } 2249 else 2250 #endif 2251 if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2252 return FALSE; 2253 } 2254 2255 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2256 2257 #ifdef FEAT_MOUSESHAPE 2258 /* May have stopped dragging the status or separator line. The pointer is 2259 * most likely still on the status or separator line. */ 2260 if (!is_drag && drag_status_line) 2261 { 2262 drag_status_line = FALSE; 2263 update_mouseshape(SHAPE_IDX_STATUS); 2264 } 2265 # ifdef FEAT_VERTSPLIT 2266 if (!is_drag && drag_sep_line) 2267 { 2268 drag_sep_line = FALSE; 2269 update_mouseshape(SHAPE_IDX_VSEP); 2270 } 2271 # endif 2272 #endif 2273 2274 /* 2275 * Ignore drag and release events if we didn't get a click. 2276 */ 2277 if (is_click) 2278 got_click = TRUE; 2279 else 2280 { 2281 if (!got_click) /* didn't get click, ignore */ 2282 return FALSE; 2283 if (!is_drag) /* release, reset got_click */ 2284 got_click = FALSE; 2285 } 2286 2287 #ifndef FEAT_VISUAL 2288 /* 2289 * ALT is only used for starging/extending Visual mode. 2290 */ 2291 if ((mod_mask & MOD_MASK_ALT)) 2292 return FALSE; 2293 #endif 2294 2295 /* 2296 * CTRL right mouse button does CTRL-T 2297 */ 2298 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2299 { 2300 if (State & INSERT) 2301 stuffcharReadbuff(Ctrl_O); 2302 if (count > 1) 2303 stuffnumReadbuff(count); 2304 stuffcharReadbuff(Ctrl_T); 2305 got_click = FALSE; /* ignore drag&release now */ 2306 return FALSE; 2307 } 2308 2309 /* 2310 * CTRL only works with left mouse button 2311 */ 2312 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2313 return FALSE; 2314 2315 /* 2316 * When a modifier is down, ignore drag and release events, as well as 2317 * multiple clicks and the middle mouse button. 2318 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2319 */ 2320 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2321 | MOD_MASK_META)) 2322 && (!is_click 2323 || (mod_mask & MOD_MASK_MULTI_CLICK) 2324 || which_button == MOUSE_MIDDLE) 2325 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2326 && mouse_model_popup() 2327 && which_button == MOUSE_LEFT) 2328 && !((mod_mask & MOD_MASK_ALT) 2329 && !mouse_model_popup() 2330 && which_button == MOUSE_RIGHT) 2331 ) 2332 return FALSE; 2333 2334 /* 2335 * If the button press was used as the movement command for an operator 2336 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2337 * drag/release events. 2338 */ 2339 if (!is_click && which_button == MOUSE_MIDDLE) 2340 return FALSE; 2341 2342 if (oap != NULL) 2343 regname = oap->regname; 2344 else 2345 regname = 0; 2346 2347 /* 2348 * Middle mouse button does a 'put' of the selected text 2349 */ 2350 if (which_button == MOUSE_MIDDLE) 2351 { 2352 if (State == NORMAL) 2353 { 2354 /* 2355 * If an operator was pending, we don't know what the user wanted 2356 * to do. Go back to normal mode: Clear the operator and beep(). 2357 */ 2358 if (oap != NULL && oap->op_type != OP_NOP) 2359 { 2360 clearopbeep(oap); 2361 return FALSE; 2362 } 2363 2364 #ifdef FEAT_VISUAL 2365 /* 2366 * If visual was active, yank the highlighted text and put it 2367 * before the mouse pointer position. 2368 */ 2369 if (VIsual_active) 2370 { 2371 stuffcharReadbuff('y'); 2372 stuffcharReadbuff(K_MIDDLEMOUSE); 2373 do_always = TRUE; /* ignore 'mouse' setting next time */ 2374 return FALSE; 2375 } 2376 #endif 2377 /* 2378 * The rest is below jump_to_mouse() 2379 */ 2380 } 2381 2382 else if ((State & INSERT) == 0) 2383 return FALSE; 2384 2385 /* 2386 * Middle click in insert mode doesn't move the mouse, just insert the 2387 * contents of a register. '.' register is special, can't insert that 2388 * with do_put(). 2389 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2390 * happens for the GUI). 2391 */ 2392 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2393 { 2394 if (regname == '.') 2395 insert_reg(regname, TRUE); 2396 else 2397 { 2398 #ifdef FEAT_CLIPBOARD 2399 if (clip_star.available && regname == 0) 2400 regname = '*'; 2401 #endif 2402 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2403 insert_reg(regname, TRUE); 2404 else 2405 { 2406 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2407 2408 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2409 AppendCharToRedobuff(Ctrl_R); 2410 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2411 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2412 } 2413 } 2414 return FALSE; 2415 } 2416 } 2417 2418 /* When dragging or button-up stay in the same window. */ 2419 if (!is_click) 2420 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2421 2422 start_visual.lnum = 0; 2423 2424 #ifdef FEAT_WINDOWS 2425 /* Check for clicking in the tab page line. */ 2426 if (mouse_row == 0 && firstwin->w_winrow > 0) 2427 { 2428 got_click = FALSE; /* ignore mouse-up and drag events */ 2429 2430 /* click in a tab selects that tab page */ 2431 if (is_click 2432 # ifdef FEAT_CMDWIN 2433 && cmdwin_type == 0 2434 # endif 2435 && mouse_col < Columns) 2436 { 2437 c1 = TabPageIdxs[mouse_col]; 2438 if (c1 >= 0) 2439 { 2440 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2441 { 2442 /* double click opens new page */ 2443 end_visual_mode(); 2444 tabpage_new(); 2445 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2446 } 2447 else 2448 { 2449 /* Go to specified tab page, or next one if not clicking 2450 * on a label. */ 2451 goto_tabpage(c1); 2452 2453 /* It's like clicking on the status line of a window. */ 2454 if (curwin != old_curwin) 2455 end_visual_mode(); 2456 } 2457 } 2458 else if (c1 < 0) 2459 { 2460 tabpage_T *tp; 2461 2462 /* Close the current or specified tab page. */ 2463 if (c1 == -999) 2464 tp = curtab; 2465 else 2466 tp = find_tabpage(-c1); 2467 if (tp == curtab) 2468 { 2469 if (first_tabpage->tp_next != NULL) 2470 tabpage_close(FALSE); 2471 } 2472 else if (tp != NULL) 2473 tabpage_close_other(tp, FALSE); 2474 } 2475 } 2476 return TRUE; 2477 } 2478 #endif 2479 2480 /* 2481 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2482 * right button up -> pop-up menu 2483 * shift-left button -> right button 2484 * alt-left button -> alt-right button 2485 */ 2486 if (mouse_model_popup()) 2487 { 2488 if (which_button == MOUSE_RIGHT 2489 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2490 { 2491 /* 2492 * NOTE: Ignore right button down and drag mouse events. 2493 * Windows only shows the popup menu on the button up event. 2494 */ 2495 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_PHOTON) 2496 if (!is_click) 2497 return FALSE; 2498 #endif 2499 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2500 if (is_click || is_drag) 2501 return FALSE; 2502 #endif 2503 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2504 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2505 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) 2506 if (gui.in_use) 2507 { 2508 jump_flags = 0; 2509 if (STRCMP(p_mousem, "popup_setpos") == 0) 2510 { 2511 /* First set the cursor position before showing the popup 2512 * menu. */ 2513 #ifdef FEAT_VISUAL 2514 if (VIsual_active) 2515 { 2516 pos_T m_pos; 2517 2518 /* 2519 * set MOUSE_MAY_STOP_VIS if we are outside the 2520 * selection or the current window (might have false 2521 * negative here) 2522 */ 2523 if (mouse_row < W_WINROW(curwin) 2524 || mouse_row 2525 > (W_WINROW(curwin) + curwin->w_height)) 2526 jump_flags = MOUSE_MAY_STOP_VIS; 2527 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2528 jump_flags = MOUSE_MAY_STOP_VIS; 2529 else 2530 { 2531 if ((lt(curwin->w_cursor, VIsual) 2532 && (lt(m_pos, curwin->w_cursor) 2533 || lt(VIsual, m_pos))) 2534 || (lt(VIsual, curwin->w_cursor) 2535 && (lt(m_pos, VIsual) 2536 || lt(curwin->w_cursor, m_pos)))) 2537 { 2538 jump_flags = MOUSE_MAY_STOP_VIS; 2539 } 2540 else if (VIsual_mode == Ctrl_V) 2541 { 2542 getvcols(curwin, &curwin->w_cursor, &VIsual, 2543 &leftcol, &rightcol); 2544 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2545 if (m_pos.col < leftcol || m_pos.col > rightcol) 2546 jump_flags = MOUSE_MAY_STOP_VIS; 2547 } 2548 } 2549 } 2550 else 2551 jump_flags = MOUSE_MAY_STOP_VIS; 2552 #endif 2553 } 2554 if (jump_flags) 2555 { 2556 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2557 update_curbuf( 2558 #ifdef FEAT_VISUAL 2559 VIsual_active ? INVERTED : 2560 #endif 2561 VALID); 2562 setcursor(); 2563 out_flush(); /* Update before showing popup menu */ 2564 } 2565 # ifdef FEAT_MENU 2566 gui_show_popupmenu(); 2567 # endif 2568 return (jump_flags & CURSOR_MOVED) != 0; 2569 } 2570 else 2571 return FALSE; 2572 #else 2573 return FALSE; 2574 #endif 2575 } 2576 if (which_button == MOUSE_LEFT 2577 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2578 { 2579 which_button = MOUSE_RIGHT; 2580 mod_mask &= ~MOD_MASK_SHIFT; 2581 } 2582 } 2583 2584 #ifdef FEAT_VISUAL 2585 if ((State & (NORMAL | INSERT)) 2586 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2587 { 2588 if (which_button == MOUSE_LEFT) 2589 { 2590 if (is_click) 2591 { 2592 /* stop Visual mode for a left click in a window, but not when 2593 * on a status line */ 2594 if (VIsual_active) 2595 jump_flags |= MOUSE_MAY_STOP_VIS; 2596 } 2597 else if (mouse_has(MOUSE_VISUAL)) 2598 jump_flags |= MOUSE_MAY_VIS; 2599 } 2600 else if (which_button == MOUSE_RIGHT) 2601 { 2602 if (is_click && VIsual_active) 2603 { 2604 /* 2605 * Remember the start and end of visual before moving the 2606 * cursor. 2607 */ 2608 if (lt(curwin->w_cursor, VIsual)) 2609 { 2610 start_visual = curwin->w_cursor; 2611 end_visual = VIsual; 2612 } 2613 else 2614 { 2615 start_visual = VIsual; 2616 end_visual = curwin->w_cursor; 2617 } 2618 } 2619 jump_flags |= MOUSE_FOCUS; 2620 if (mouse_has(MOUSE_VISUAL)) 2621 jump_flags |= MOUSE_MAY_VIS; 2622 } 2623 } 2624 #endif 2625 2626 /* 2627 * If an operator is pending, ignore all drags and releases until the 2628 * next mouse click. 2629 */ 2630 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2631 { 2632 got_click = FALSE; 2633 oap->motion_type = MCHAR; 2634 } 2635 2636 /* When releasing the button let jump_to_mouse() know. */ 2637 if (!is_click && !is_drag) 2638 jump_flags |= MOUSE_RELEASED; 2639 2640 /* 2641 * JUMP! 2642 */ 2643 jump_flags = jump_to_mouse(jump_flags, 2644 oap == NULL ? NULL : &(oap->inclusive), which_button); 2645 moved = (jump_flags & CURSOR_MOVED); 2646 in_status_line = (jump_flags & IN_STATUS_LINE); 2647 #ifdef FEAT_VERTSPLIT 2648 in_sep_line = (jump_flags & IN_SEP_LINE); 2649 #endif 2650 2651 #ifdef FEAT_NETBEANS_INTG 2652 if (usingNetbeans && isNetbeansBuffer(curbuf) 2653 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2654 { 2655 int key = KEY2TERMCAP1(c); 2656 2657 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2658 || key == (int)KE_RIGHTRELEASE) 2659 netbeans_button_release(which_button); 2660 } 2661 #endif 2662 2663 /* When jumping to another window, clear a pending operator. That's a bit 2664 * friendlier than beeping and not jumping to that window. */ 2665 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2666 clearop(oap); 2667 2668 #ifdef FEAT_FOLDING 2669 if (mod_mask == 0 2670 && !is_drag 2671 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2672 && which_button == MOUSE_LEFT) 2673 { 2674 /* open or close a fold at this line */ 2675 if (jump_flags & MOUSE_FOLD_OPEN) 2676 openFold(curwin->w_cursor.lnum, 1L); 2677 else 2678 closeFold(curwin->w_cursor.lnum, 1L); 2679 /* don't move the cursor if still in the same window */ 2680 if (curwin == old_curwin) 2681 curwin->w_cursor = save_cursor; 2682 } 2683 #endif 2684 2685 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2686 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2687 { 2688 clip_modeless(which_button, is_click, is_drag); 2689 return FALSE; 2690 } 2691 #endif 2692 2693 #ifdef FEAT_VISUAL 2694 /* Set global flag that we are extending the Visual area with mouse 2695 * dragging; temporarily mimimize 'scrolloff'. */ 2696 if (VIsual_active && is_drag && p_so) 2697 { 2698 /* In the very first line, allow scrolling one line */ 2699 if (mouse_row == 0) 2700 mouse_dragging = 2; 2701 else 2702 mouse_dragging = 1; 2703 } 2704 2705 /* When dragging the mouse above the window, scroll down. */ 2706 if (is_drag && mouse_row < 0 && !in_status_line) 2707 { 2708 scroll_redraw(FALSE, 1L); 2709 mouse_row = 0; 2710 } 2711 2712 if (start_visual.lnum) /* right click in visual mode */ 2713 { 2714 /* When ALT is pressed make Visual mode blockwise. */ 2715 if (mod_mask & MOD_MASK_ALT) 2716 VIsual_mode = Ctrl_V; 2717 2718 /* 2719 * In Visual-block mode, divide the area in four, pick up the corner 2720 * that is in the quarter that the cursor is in. 2721 */ 2722 if (VIsual_mode == Ctrl_V) 2723 { 2724 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2725 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2726 end_visual.col = leftcol; 2727 else 2728 end_visual.col = rightcol; 2729 if (curwin->w_cursor.lnum < 2730 (start_visual.lnum + end_visual.lnum) / 2) 2731 end_visual.lnum = end_visual.lnum; 2732 else 2733 end_visual.lnum = start_visual.lnum; 2734 2735 /* move VIsual to the right column */ 2736 start_visual = curwin->w_cursor; /* save the cursor pos */ 2737 curwin->w_cursor = end_visual; 2738 coladvance(end_visual.col); 2739 VIsual = curwin->w_cursor; 2740 curwin->w_cursor = start_visual; /* restore the cursor */ 2741 } 2742 else 2743 { 2744 /* 2745 * If the click is before the start of visual, change the start. 2746 * If the click is after the end of visual, change the end. If 2747 * the click is inside the visual, change the closest side. 2748 */ 2749 if (lt(curwin->w_cursor, start_visual)) 2750 VIsual = end_visual; 2751 else if (lt(end_visual, curwin->w_cursor)) 2752 VIsual = start_visual; 2753 else 2754 { 2755 /* In the same line, compare column number */ 2756 if (end_visual.lnum == start_visual.lnum) 2757 { 2758 if (curwin->w_cursor.col - start_visual.col > 2759 end_visual.col - curwin->w_cursor.col) 2760 VIsual = start_visual; 2761 else 2762 VIsual = end_visual; 2763 } 2764 2765 /* In different lines, compare line number */ 2766 else 2767 { 2768 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2769 (end_visual.lnum - curwin->w_cursor.lnum); 2770 2771 if (diff > 0) /* closest to end */ 2772 VIsual = start_visual; 2773 else if (diff < 0) /* closest to start */ 2774 VIsual = end_visual; 2775 else /* in the middle line */ 2776 { 2777 if (curwin->w_cursor.col < 2778 (start_visual.col + end_visual.col) / 2) 2779 VIsual = end_visual; 2780 else 2781 VIsual = start_visual; 2782 } 2783 } 2784 } 2785 } 2786 } 2787 /* 2788 * If Visual mode started in insert mode, execute "CTRL-O" 2789 */ 2790 else if ((State & INSERT) && VIsual_active) 2791 stuffcharReadbuff(Ctrl_O); 2792 #endif 2793 2794 /* 2795 * Middle mouse click: Put text before cursor. 2796 */ 2797 if (which_button == MOUSE_MIDDLE) 2798 { 2799 #ifdef FEAT_CLIPBOARD 2800 if (clip_star.available && regname == 0) 2801 regname = '*'; 2802 #endif 2803 if (yank_register_mline(regname)) 2804 { 2805 if (mouse_past_bottom) 2806 dir = FORWARD; 2807 } 2808 else if (mouse_past_eol) 2809 dir = FORWARD; 2810 2811 if (fixindent) 2812 { 2813 c1 = (dir == BACKWARD) ? '[' : ']'; 2814 c2 = 'p'; 2815 } 2816 else 2817 { 2818 c1 = (dir == FORWARD) ? 'p' : 'P'; 2819 c2 = NUL; 2820 } 2821 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2822 2823 /* 2824 * Remember where the paste started, so in edit() Insstart can be set 2825 * to this position 2826 */ 2827 if (restart_edit != 0) 2828 where_paste_started = curwin->w_cursor; 2829 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2830 } 2831 2832 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 2833 /* 2834 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2835 * error under the mouse pointer. 2836 */ 2837 else if (((mod_mask & MOD_MASK_CTRL) 2838 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2839 && bt_quickfix(curbuf)) 2840 { 2841 if (State & INSERT) 2842 stuffcharReadbuff(Ctrl_O); 2843 if (curwin->w_llist_ref == NULL) /* quickfix window */ 2844 stuffReadbuff((char_u *)":.cc\n"); 2845 else /* location list window */ 2846 stuffReadbuff((char_u *)":.ll\n"); 2847 got_click = FALSE; /* ignore drag&release now */ 2848 } 2849 #endif 2850 2851 /* 2852 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 2853 * under the mouse pointer. 2854 */ 2855 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 2856 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 2857 { 2858 if (State & INSERT) 2859 stuffcharReadbuff(Ctrl_O); 2860 stuffcharReadbuff(Ctrl_RSB); 2861 got_click = FALSE; /* ignore drag&release now */ 2862 } 2863 2864 /* 2865 * Shift-Mouse click searches for the next occurrence of the word under 2866 * the mouse pointer 2867 */ 2868 else if ((mod_mask & MOD_MASK_SHIFT)) 2869 { 2870 if (State & INSERT 2871 #ifdef FEAT_VISUAL 2872 || (VIsual_active && VIsual_select) 2873 #endif 2874 ) 2875 stuffcharReadbuff(Ctrl_O); 2876 if (which_button == MOUSE_LEFT) 2877 stuffcharReadbuff('*'); 2878 else /* MOUSE_RIGHT */ 2879 stuffcharReadbuff('#'); 2880 } 2881 2882 /* Handle double clicks, unless on status line */ 2883 else if (in_status_line) 2884 { 2885 #ifdef FEAT_MOUSESHAPE 2886 if ((is_drag || is_click) && !drag_status_line) 2887 { 2888 drag_status_line = TRUE; 2889 update_mouseshape(-1); 2890 } 2891 #endif 2892 } 2893 #ifdef FEAT_VERTSPLIT 2894 else if (in_sep_line) 2895 { 2896 # ifdef FEAT_MOUSESHAPE 2897 if ((is_drag || is_click) && !drag_sep_line) 2898 { 2899 drag_sep_line = TRUE; 2900 update_mouseshape(-1); 2901 } 2902 # endif 2903 } 2904 #endif 2905 #ifdef FEAT_VISUAL 2906 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 2907 && mouse_has(MOUSE_VISUAL)) 2908 { 2909 if (is_click || !VIsual_active) 2910 { 2911 if (VIsual_active) 2912 orig_cursor = VIsual; 2913 else 2914 { 2915 check_visual_highlight(); 2916 VIsual = curwin->w_cursor; 2917 orig_cursor = VIsual; 2918 VIsual_active = TRUE; 2919 VIsual_reselect = TRUE; 2920 /* start Select mode if 'selectmode' contains "mouse" */ 2921 may_start_select('o'); 2922 setmouse(); 2923 } 2924 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2925 { 2926 /* Double click with ALT pressed makes it blockwise. */ 2927 if (mod_mask & MOD_MASK_ALT) 2928 VIsual_mode = Ctrl_V; 2929 else 2930 VIsual_mode = 'v'; 2931 } 2932 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 2933 VIsual_mode = 'V'; 2934 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 2935 VIsual_mode = Ctrl_V; 2936 #ifdef FEAT_CLIPBOARD 2937 /* Make sure the clipboard gets updated. Needed because start and 2938 * end may still be the same, and the selection needs to be owned */ 2939 clip_star.vmode = NUL; 2940 #endif 2941 } 2942 /* 2943 * A double click selects a word or a block. 2944 */ 2945 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2946 { 2947 pos_T *pos = NULL; 2948 int gc; 2949 2950 if (is_click) 2951 { 2952 /* If the character under the cursor (skipping white space) is 2953 * not a word character, try finding a match and select a (), 2954 * {}, [], #if/#endif, etc. block. */ 2955 end_visual = curwin->w_cursor; 2956 while (gc = gchar_pos(&end_visual), vim_iswhite(gc)) 2957 inc(&end_visual); 2958 if (oap != NULL) 2959 oap->motion_type = MCHAR; 2960 if (oap != NULL 2961 && VIsual_mode == 'v' 2962 && !vim_iswordc(gchar_pos(&end_visual)) 2963 && equalpos(curwin->w_cursor, VIsual) 2964 && (pos = findmatch(oap, NUL)) != NULL) 2965 { 2966 curwin->w_cursor = *pos; 2967 if (oap->motion_type == MLINE) 2968 VIsual_mode = 'V'; 2969 else if (*p_sel == 'e') 2970 { 2971 if (lt(curwin->w_cursor, VIsual)) 2972 ++VIsual.col; 2973 else 2974 ++curwin->w_cursor.col; 2975 } 2976 } 2977 } 2978 2979 if (pos == NULL && (is_click || is_drag)) 2980 { 2981 /* When not found a match or when dragging: extend to include 2982 * a word. */ 2983 if (lt(curwin->w_cursor, orig_cursor)) 2984 { 2985 find_start_of_word(&curwin->w_cursor); 2986 find_end_of_word(&VIsual); 2987 } 2988 else 2989 { 2990 find_start_of_word(&VIsual); 2991 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 2992 #ifdef FEAT_MBYTE 2993 curwin->w_cursor.col += 2994 (*mb_ptr2len)(ml_get_cursor()); 2995 #else 2996 ++curwin->w_cursor.col; 2997 #endif 2998 find_end_of_word(&curwin->w_cursor); 2999 } 3000 } 3001 curwin->w_set_curswant = TRUE; 3002 } 3003 if (is_click) 3004 redraw_curbuf_later(INVERTED); /* update the inversion */ 3005 } 3006 else if (VIsual_active && !old_active) 3007 { 3008 if (mod_mask & MOD_MASK_ALT) 3009 VIsual_mode = Ctrl_V; 3010 else 3011 VIsual_mode = 'v'; 3012 } 3013 3014 /* If Visual mode changed show it later. */ 3015 if ((!VIsual_active && old_active && mode_displayed) 3016 || (VIsual_active && p_smd && msg_silent == 0 3017 && (!old_active || VIsual_mode != old_mode))) 3018 redraw_cmdline = TRUE; 3019 #endif 3020 3021 return moved; 3022 } 3023 3024 #ifdef FEAT_VISUAL 3025 /* 3026 * Move "pos" back to the start of the word it's in. 3027 */ 3028 static void 3029 find_start_of_word(pos) 3030 pos_T *pos; 3031 { 3032 char_u *line; 3033 int cclass; 3034 int col; 3035 3036 line = ml_get(pos->lnum); 3037 cclass = get_mouse_class(line + pos->col); 3038 3039 while (pos->col > 0) 3040 { 3041 col = pos->col - 1; 3042 #ifdef FEAT_MBYTE 3043 col -= (*mb_head_off)(line, line + col); 3044 #endif 3045 if (get_mouse_class(line + col) != cclass) 3046 break; 3047 pos->col = col; 3048 } 3049 } 3050 3051 /* 3052 * Move "pos" forward to the end of the word it's in. 3053 * When 'selection' is "exclusive", the position is just after the word. 3054 */ 3055 static void 3056 find_end_of_word(pos) 3057 pos_T *pos; 3058 { 3059 char_u *line; 3060 int cclass; 3061 int col; 3062 3063 line = ml_get(pos->lnum); 3064 if (*p_sel == 'e' && pos->col > 0) 3065 { 3066 --pos->col; 3067 #ifdef FEAT_MBYTE 3068 pos->col -= (*mb_head_off)(line, line + pos->col); 3069 #endif 3070 } 3071 cclass = get_mouse_class(line + pos->col); 3072 while (line[pos->col] != NUL) 3073 { 3074 #ifdef FEAT_MBYTE 3075 col = pos->col + (*mb_ptr2len)(line + pos->col); 3076 #else 3077 col = pos->col + 1; 3078 #endif 3079 if (get_mouse_class(line + col) != cclass) 3080 { 3081 if (*p_sel == 'e') 3082 pos->col = col; 3083 break; 3084 } 3085 pos->col = col; 3086 } 3087 } 3088 3089 /* 3090 * Get class of a character for selection: same class means same word. 3091 * 0: blank 3092 * 1: punctuation groups 3093 * 2: normal word character 3094 * >2: multi-byte word character. 3095 */ 3096 static int 3097 get_mouse_class(p) 3098 char_u *p; 3099 { 3100 int c; 3101 3102 #ifdef FEAT_MBYTE 3103 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3104 return mb_get_class(p); 3105 #endif 3106 3107 c = *p; 3108 if (c == ' ' || c == '\t') 3109 return 0; 3110 3111 if (vim_iswordc(c)) 3112 return 2; 3113 3114 /* 3115 * There are a few special cases where we want certain combinations of 3116 * characters to be considered as a single word. These are things like 3117 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3118 * character is in it's own class. 3119 */ 3120 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3121 return 1; 3122 return c; 3123 } 3124 #endif /* FEAT_VISUAL */ 3125 #endif /* FEAT_MOUSE */ 3126 3127 #if defined(FEAT_VISUAL) || defined(PROTO) 3128 /* 3129 * Check if highlighting for visual mode is possible, give a warning message 3130 * if not. 3131 */ 3132 void 3133 check_visual_highlight() 3134 { 3135 static int did_check = FALSE; 3136 3137 if (full_screen) 3138 { 3139 if (!did_check && hl_attr(HLF_V) == 0) 3140 MSG(_("Warning: terminal cannot highlight")); 3141 did_check = TRUE; 3142 } 3143 } 3144 3145 /* 3146 * End Visual mode. 3147 * This function should ALWAYS be called to end Visual mode, except from 3148 * do_pending_operator(). 3149 */ 3150 void 3151 end_visual_mode() 3152 { 3153 #ifdef FEAT_CLIPBOARD 3154 /* 3155 * If we are using the clipboard, then remember what was selected in case 3156 * we need to paste it somewhere while we still own the selection. 3157 * Only do this when the clipboard is already owned. Don't want to grab 3158 * the selection when hitting ESC. 3159 */ 3160 if (clip_star.available && clip_star.owned) 3161 clip_auto_select(); 3162 #endif 3163 3164 VIsual_active = FALSE; 3165 #ifdef FEAT_MOUSE 3166 setmouse(); 3167 mouse_dragging = 0; 3168 #endif 3169 3170 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3171 curbuf->b_visual_mode = VIsual_mode; 3172 #ifdef FEAT_EVAL 3173 curbuf->b_visual_mode_eval = VIsual_mode; 3174 #endif 3175 curbuf->b_visual_start = VIsual; 3176 curbuf->b_visual_end = curwin->w_cursor; 3177 curbuf->b_visual_curswant = curwin->w_curswant; 3178 #ifdef FEAT_VIRTUALEDIT 3179 if (!virtual_active()) 3180 curwin->w_cursor.coladd = 0; 3181 #endif 3182 3183 if (mode_displayed) 3184 clear_cmdline = TRUE; /* unshow visual mode later */ 3185 #ifdef FEAT_CMDL_INFO 3186 else 3187 clear_showcmd(); 3188 #endif 3189 3190 /* Don't leave the cursor past the end of the line */ 3191 if (curwin->w_cursor.col > 0 && *ml_get_cursor() == NUL) 3192 --curwin->w_cursor.col; 3193 } 3194 3195 /* 3196 * Reset VIsual_active and VIsual_reselect. 3197 */ 3198 void 3199 reset_VIsual_and_resel() 3200 { 3201 if (VIsual_active) 3202 { 3203 end_visual_mode(); 3204 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3205 } 3206 VIsual_reselect = FALSE; 3207 } 3208 3209 /* 3210 * Reset VIsual_active and VIsual_reselect if it's set. 3211 */ 3212 void 3213 reset_VIsual() 3214 { 3215 if (VIsual_active) 3216 { 3217 end_visual_mode(); 3218 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3219 VIsual_reselect = FALSE; 3220 } 3221 } 3222 #endif /* FEAT_VISUAL */ 3223 3224 #if defined(FEAT_BEVAL) 3225 static int find_is_eval_item __ARGS((char_u *ptr, int *colp, int *nbp, int dir)); 3226 3227 /* 3228 * Check for a balloon-eval special item to include when searching for an 3229 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3230 * Returns TRUE if the character at "*ptr" should be included. 3231 * "dir" is FORWARD or BACKWARD, the direction of searching. 3232 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3233 * "bnp" points to a counter for square brackets. 3234 */ 3235 static int 3236 find_is_eval_item(ptr, colp, bnp, dir) 3237 char_u *ptr; 3238 int *colp; 3239 int *bnp; 3240 int dir; 3241 { 3242 /* Accept everything inside []. */ 3243 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3244 ++*bnp; 3245 if (*bnp > 0) 3246 { 3247 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3248 --*bnp; 3249 return TRUE; 3250 } 3251 3252 /* skip over "s.var" */ 3253 if (*ptr == '.') 3254 return TRUE; 3255 3256 /* two-character item: s->var */ 3257 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3258 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3259 { 3260 *colp += dir; 3261 return TRUE; 3262 } 3263 return FALSE; 3264 } 3265 #endif 3266 3267 /* 3268 * Find the identifier under or to the right of the cursor. 3269 * "find_type" can have one of three values: 3270 * FIND_IDENT: find an identifier (keyword) 3271 * FIND_STRING: find any non-white string 3272 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3273 * FIND_EVAL: find text useful for C program debugging 3274 * 3275 * There are three steps: 3276 * 1. Search forward for the start of an identifier/string. Doesn't move if 3277 * already on one. 3278 * 2. Search backward for the start of this identifier/string. 3279 * This doesn't match the real Vi but I like it a little better and it 3280 * shouldn't bother anyone. 3281 * 3. Search forward to the end of this identifier/string. 3282 * When FIND_IDENT isn't defined, we backup until a blank. 3283 * 3284 * Returns the length of the string, or zero if no string is found. 3285 * If a string is found, a pointer to the string is put in "*string". This 3286 * string is not always NUL terminated. 3287 */ 3288 int 3289 find_ident_under_cursor(string, find_type) 3290 char_u **string; 3291 int find_type; 3292 { 3293 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3294 curwin->w_cursor.col, string, find_type); 3295 } 3296 3297 /* 3298 * Like find_ident_under_cursor(), but for any window and any position. 3299 * However: Uses 'iskeyword' from the current window!. 3300 */ 3301 int 3302 find_ident_at_pos(wp, lnum, startcol, string, find_type) 3303 win_T *wp; 3304 linenr_T lnum; 3305 colnr_T startcol; 3306 char_u **string; 3307 int find_type; 3308 { 3309 char_u *ptr; 3310 int col = 0; /* init to shut up GCC */ 3311 int i; 3312 #ifdef FEAT_MBYTE 3313 int this_class = 0; 3314 int prev_class; 3315 int prevcol; 3316 #endif 3317 #if defined(FEAT_BEVAL) 3318 int bn = 0; /* bracket nesting */ 3319 #endif 3320 3321 /* 3322 * if i == 0: try to find an identifier 3323 * if i == 1: try to find any non-white string 3324 */ 3325 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3326 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3327 { 3328 /* 3329 * 1. skip to start of identifier/string 3330 */ 3331 col = startcol; 3332 #ifdef FEAT_MBYTE 3333 if (has_mbyte) 3334 { 3335 while (ptr[col] != NUL) 3336 { 3337 # if defined(FEAT_BEVAL) 3338 /* Stop at a ']' to evaluate "a[x]". */ 3339 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3340 break; 3341 # endif 3342 this_class = mb_get_class(ptr + col); 3343 if (this_class != 0 && (i == 1 || this_class != 1)) 3344 break; 3345 col += (*mb_ptr2len)(ptr + col); 3346 } 3347 } 3348 else 3349 #endif 3350 while (ptr[col] != NUL 3351 && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col])) 3352 # if defined(FEAT_BEVAL) 3353 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3354 # endif 3355 ) 3356 ++col; 3357 3358 #if defined(FEAT_BEVAL) 3359 /* When starting on a ']' count it, so that we include the '['. */ 3360 bn = ptr[col] == ']'; 3361 #endif 3362 3363 /* 3364 * 2. Back up to start of identifier/string. 3365 */ 3366 #ifdef FEAT_MBYTE 3367 if (has_mbyte) 3368 { 3369 /* Remember class of character under cursor. */ 3370 # if defined(FEAT_BEVAL) 3371 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3372 this_class = mb_get_class((char_u *)"a"); 3373 else 3374 # endif 3375 this_class = mb_get_class(ptr + col); 3376 while (col > 0) 3377 { 3378 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3379 prev_class = mb_get_class(ptr + prevcol); 3380 if (this_class != prev_class 3381 && (i == 0 3382 || prev_class == 0 3383 || (find_type & FIND_IDENT)) 3384 # if defined(FEAT_BEVAL) 3385 && (!(find_type & FIND_EVAL) 3386 || prevcol == 0 3387 || !find_is_eval_item(ptr + prevcol, &prevcol, 3388 &bn, BACKWARD)) 3389 # endif 3390 ) 3391 break; 3392 col = prevcol; 3393 } 3394 3395 /* If we don't want just any old string, or we've found an 3396 * identifier, stop searching. */ 3397 if (this_class > 2) 3398 this_class = 2; 3399 if (!(find_type & FIND_STRING) || this_class == 2) 3400 break; 3401 } 3402 else 3403 #endif 3404 { 3405 while (col > 0 3406 && ((i == 0 3407 ? vim_iswordc(ptr[col - 1]) 3408 : (!vim_iswhite(ptr[col - 1]) 3409 && (!(find_type & FIND_IDENT) 3410 || !vim_iswordc(ptr[col - 1])))) 3411 #if defined(FEAT_BEVAL) 3412 || ((find_type & FIND_EVAL) 3413 && col > 1 3414 && find_is_eval_item(ptr + col - 1, &col, 3415 &bn, BACKWARD)) 3416 #endif 3417 )) 3418 --col; 3419 3420 /* If we don't want just any old string, or we've found an 3421 * identifier, stop searching. */ 3422 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3423 break; 3424 } 3425 } 3426 3427 if (ptr[col] == NUL || (i == 0 && ( 3428 #ifdef FEAT_MBYTE 3429 has_mbyte ? this_class != 2 : 3430 #endif 3431 !vim_iswordc(ptr[col])))) 3432 { 3433 /* 3434 * didn't find an identifier or string 3435 */ 3436 if (find_type & FIND_STRING) 3437 EMSG(_("E348: No string under cursor")); 3438 else 3439 EMSG(_("E349: No identifier under cursor")); 3440 return 0; 3441 } 3442 ptr += col; 3443 *string = ptr; 3444 3445 /* 3446 * 3. Find the end if the identifier/string. 3447 */ 3448 #if defined(FEAT_BEVAL) 3449 bn = 0; 3450 startcol -= col; 3451 #endif 3452 col = 0; 3453 #ifdef FEAT_MBYTE 3454 if (has_mbyte) 3455 { 3456 /* Search for point of changing multibyte character class. */ 3457 this_class = mb_get_class(ptr); 3458 while (ptr[col] != NUL 3459 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3460 : mb_get_class(ptr + col) != 0) 3461 # if defined(FEAT_BEVAL) 3462 || ((find_type & FIND_EVAL) 3463 && col <= (int)startcol 3464 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3465 # endif 3466 )) 3467 col += (*mb_ptr2len)(ptr + col); 3468 } 3469 else 3470 #endif 3471 while ((i == 0 ? vim_iswordc(ptr[col]) 3472 : (ptr[col] != NUL && !vim_iswhite(ptr[col]))) 3473 # if defined(FEAT_BEVAL) 3474 || ((find_type & FIND_EVAL) 3475 && col <= (int)startcol 3476 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3477 # endif 3478 ) 3479 { 3480 ++col; 3481 } 3482 3483 return col; 3484 } 3485 3486 /* 3487 * Prepare for redo of a normal command. 3488 */ 3489 static void 3490 prep_redo_cmd(cap) 3491 cmdarg_T *cap; 3492 { 3493 prep_redo(cap->oap->regname, cap->count0, 3494 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3495 } 3496 3497 /* 3498 * Prepare for redo of any command. 3499 * Note that only the last argument can be a multi-byte char. 3500 */ 3501 static void 3502 prep_redo(regname, num, cmd1, cmd2, cmd3, cmd4, cmd5) 3503 int regname; 3504 long num; 3505 int cmd1; 3506 int cmd2; 3507 int cmd3; 3508 int cmd4; 3509 int cmd5; 3510 { 3511 ResetRedobuff(); 3512 if (regname != 0) /* yank from specified buffer */ 3513 { 3514 AppendCharToRedobuff('"'); 3515 AppendCharToRedobuff(regname); 3516 } 3517 if (num) 3518 AppendNumberToRedobuff(num); 3519 3520 if (cmd1 != NUL) 3521 AppendCharToRedobuff(cmd1); 3522 if (cmd2 != NUL) 3523 AppendCharToRedobuff(cmd2); 3524 if (cmd3 != NUL) 3525 AppendCharToRedobuff(cmd3); 3526 if (cmd4 != NUL) 3527 AppendCharToRedobuff(cmd4); 3528 if (cmd5 != NUL) 3529 AppendCharToRedobuff(cmd5); 3530 } 3531 3532 /* 3533 * check for operator active and clear it 3534 * 3535 * return TRUE if operator was active 3536 */ 3537 static int 3538 checkclearop(oap) 3539 oparg_T *oap; 3540 { 3541 if (oap->op_type == OP_NOP) 3542 return FALSE; 3543 clearopbeep(oap); 3544 return TRUE; 3545 } 3546 3547 /* 3548 * check for operator or Visual active and clear it 3549 * 3550 * return TRUE if operator was active 3551 */ 3552 static int 3553 checkclearopq(oap) 3554 oparg_T *oap; 3555 { 3556 if (oap->op_type == OP_NOP 3557 #ifdef FEAT_VISUAL 3558 && !VIsual_active 3559 #endif 3560 ) 3561 return FALSE; 3562 clearopbeep(oap); 3563 return TRUE; 3564 } 3565 3566 static void 3567 clearop(oap) 3568 oparg_T *oap; 3569 { 3570 oap->op_type = OP_NOP; 3571 oap->regname = 0; 3572 oap->motion_force = NUL; 3573 oap->use_reg_one = FALSE; 3574 } 3575 3576 static void 3577 clearopbeep(oap) 3578 oparg_T *oap; 3579 { 3580 clearop(oap); 3581 beep_flush(); 3582 } 3583 3584 #ifdef FEAT_VISUAL 3585 /* 3586 * Remove the shift modifier from a special key. 3587 */ 3588 static void 3589 unshift_special(cap) 3590 cmdarg_T *cap; 3591 { 3592 switch (cap->cmdchar) 3593 { 3594 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3595 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3596 case K_S_UP: cap->cmdchar = K_UP; break; 3597 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3598 case K_S_HOME: cap->cmdchar = K_HOME; break; 3599 case K_S_END: cap->cmdchar = K_END; break; 3600 } 3601 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3602 } 3603 #endif 3604 3605 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3606 /* 3607 * Routines for displaying a partly typed command 3608 */ 3609 3610 #ifdef FEAT_VISUAL /* need room for size of Visual area */ 3611 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3612 #else 3613 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 3614 #endif 3615 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3616 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3617 static int showcmd_is_clear = TRUE; 3618 static int showcmd_visual = FALSE; 3619 3620 static void display_showcmd __ARGS((void)); 3621 3622 void 3623 clear_showcmd() 3624 { 3625 if (!p_sc) 3626 return; 3627 3628 #ifdef FEAT_VISUAL 3629 if (VIsual_active && !char_avail()) 3630 { 3631 int i = lt(VIsual, curwin->w_cursor); 3632 long lines; 3633 colnr_T leftcol, rightcol; 3634 linenr_T top, bot; 3635 3636 /* Show the size of the Visual area. */ 3637 if (i) 3638 { 3639 top = VIsual.lnum; 3640 bot = curwin->w_cursor.lnum; 3641 } 3642 else 3643 { 3644 top = curwin->w_cursor.lnum; 3645 bot = VIsual.lnum; 3646 } 3647 # ifdef FEAT_FOLDING 3648 /* Include closed folds as a whole. */ 3649 hasFolding(top, &top, NULL); 3650 hasFolding(bot, NULL, &bot); 3651 # endif 3652 lines = bot - top + 1; 3653 3654 if (VIsual_mode == Ctrl_V) 3655 { 3656 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3657 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3658 (long)(rightcol - leftcol + 1)); 3659 } 3660 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3661 sprintf((char *)showcmd_buf, "%ld", lines); 3662 else 3663 sprintf((char *)showcmd_buf, "%ld", (long)(i 3664 ? curwin->w_cursor.col - VIsual.col 3665 : VIsual.col - curwin->w_cursor.col) + (*p_sel != 'e')); 3666 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3667 showcmd_visual = TRUE; 3668 } 3669 else 3670 #endif 3671 { 3672 showcmd_buf[0] = NUL; 3673 showcmd_visual = FALSE; 3674 3675 /* Don't actually display something if there is nothing to clear. */ 3676 if (showcmd_is_clear) 3677 return; 3678 } 3679 3680 display_showcmd(); 3681 } 3682 3683 /* 3684 * Add 'c' to string of shown command chars. 3685 * Return TRUE if output has been written (and setcursor() has been called). 3686 */ 3687 int 3688 add_to_showcmd(c) 3689 int c; 3690 { 3691 char_u *p; 3692 int old_len; 3693 int extra_len; 3694 int overflow; 3695 #if defined(FEAT_MOUSE) 3696 int i; 3697 static int ignore[] = 3698 { 3699 # ifdef FEAT_GUI 3700 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3701 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3702 # endif 3703 K_IGNORE, 3704 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, 3705 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3706 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3707 K_MOUSEDOWN, K_MOUSEUP, 3708 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3709 K_CURSORHOLD, 3710 0 3711 }; 3712 #endif 3713 3714 if (!p_sc || msg_silent != 0) 3715 return FALSE; 3716 3717 if (showcmd_visual) 3718 { 3719 showcmd_buf[0] = NUL; 3720 showcmd_visual = FALSE; 3721 } 3722 3723 #if defined(FEAT_MOUSE) 3724 /* Ignore keys that are scrollbar updates and mouse clicks */ 3725 if (IS_SPECIAL(c)) 3726 for (i = 0; ignore[i] != 0; ++i) 3727 if (ignore[i] == c) 3728 return FALSE; 3729 #endif 3730 3731 p = transchar(c); 3732 old_len = (int)STRLEN(showcmd_buf); 3733 extra_len = (int)STRLEN(p); 3734 overflow = old_len + extra_len - SHOWCMD_COLS; 3735 if (overflow > 0) 3736 STRCPY(showcmd_buf, showcmd_buf + overflow); 3737 STRCAT(showcmd_buf, p); 3738 3739 if (char_avail()) 3740 return FALSE; 3741 3742 display_showcmd(); 3743 3744 return TRUE; 3745 } 3746 3747 void 3748 add_to_showcmd_c(c) 3749 int c; 3750 { 3751 if (!add_to_showcmd(c)) 3752 setcursor(); 3753 } 3754 3755 /* 3756 * Delete 'len' characters from the end of the shown command. 3757 */ 3758 static void 3759 del_from_showcmd(len) 3760 int len; 3761 { 3762 int old_len; 3763 3764 if (!p_sc) 3765 return; 3766 3767 old_len = (int)STRLEN(showcmd_buf); 3768 if (len > old_len) 3769 len = old_len; 3770 showcmd_buf[old_len - len] = NUL; 3771 3772 if (!char_avail()) 3773 display_showcmd(); 3774 } 3775 3776 /* 3777 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3778 * something and there is a partial mapping. 3779 */ 3780 void 3781 push_showcmd() 3782 { 3783 if (p_sc) 3784 STRCPY(old_showcmd_buf, showcmd_buf); 3785 } 3786 3787 void 3788 pop_showcmd() 3789 { 3790 if (!p_sc) 3791 return; 3792 3793 STRCPY(showcmd_buf, old_showcmd_buf); 3794 3795 display_showcmd(); 3796 } 3797 3798 static void 3799 display_showcmd() 3800 { 3801 int len; 3802 3803 cursor_off(); 3804 3805 len = (int)STRLEN(showcmd_buf); 3806 if (len == 0) 3807 showcmd_is_clear = TRUE; 3808 else 3809 { 3810 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3811 showcmd_is_clear = FALSE; 3812 } 3813 3814 /* 3815 * clear the rest of an old message by outputing up to SHOWCMD_COLS spaces 3816 */ 3817 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3818 3819 setcursor(); /* put cursor back where it belongs */ 3820 } 3821 #endif 3822 3823 #ifdef FEAT_SCROLLBIND 3824 /* 3825 * When "check" is FALSE, prepare for commands that scroll the window. 3826 * When "check" is TRUE, take care of scroll-binding after the window has 3827 * scrolled. Called from normal_cmd() and edit(). 3828 */ 3829 void 3830 do_check_scrollbind(check) 3831 int check; 3832 { 3833 static win_T *old_curwin = NULL; 3834 static linenr_T old_topline = 0; 3835 #ifdef FEAT_DIFF 3836 static int old_topfill = 0; 3837 #endif 3838 static buf_T *old_buf = NULL; 3839 static colnr_T old_leftcol = 0; 3840 3841 if (check && curwin->w_p_scb) 3842 { 3843 /* If a ":syncbind" command was just used, don't scroll, only reset 3844 * the values. */ 3845 if (did_syncbind) 3846 did_syncbind = FALSE; 3847 else if (curwin == old_curwin) 3848 { 3849 /* 3850 * Synchronize other windows, as necessary according to 3851 * 'scrollbind'. Don't do this after an ":edit" command, except 3852 * when 'diff' is set. 3853 */ 3854 if ((curwin->w_buffer == old_buf 3855 #ifdef FEAT_DIFF 3856 || curwin->w_p_diff 3857 #endif 3858 ) 3859 && (curwin->w_topline != old_topline 3860 #ifdef FEAT_DIFF 3861 || curwin->w_topfill != old_topfill 3862 #endif 3863 || curwin->w_leftcol != old_leftcol)) 3864 { 3865 check_scrollbind(curwin->w_topline - old_topline, 3866 (long)(curwin->w_leftcol - old_leftcol)); 3867 } 3868 } 3869 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 3870 { 3871 /* 3872 * When switching between windows, make sure that the relative 3873 * vertical offset is valid for the new window. The relative 3874 * offset is invalid whenever another 'scrollbind' window has 3875 * scrolled to a point that would force the current window to 3876 * scroll past the beginning or end of its buffer. When the 3877 * resync is performed, some of the other 'scrollbind' windows may 3878 * need to jump so that the current window's relative position is 3879 * visible on-screen. 3880 */ 3881 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 3882 } 3883 curwin->w_scbind_pos = curwin->w_topline; 3884 } 3885 3886 old_curwin = curwin; 3887 old_topline = curwin->w_topline; 3888 #ifdef FEAT_DIFF 3889 old_topfill = curwin->w_topfill; 3890 #endif 3891 old_buf = curwin->w_buffer; 3892 old_leftcol = curwin->w_leftcol; 3893 } 3894 3895 /* 3896 * Synchronize any windows that have "scrollbind" set, based on the 3897 * number of rows by which the current window has changed 3898 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 3899 */ 3900 void 3901 check_scrollbind(topline_diff, leftcol_diff) 3902 linenr_T topline_diff; 3903 long leftcol_diff; 3904 { 3905 int want_ver; 3906 int want_hor; 3907 win_T *old_curwin = curwin; 3908 buf_T *old_curbuf = curbuf; 3909 #ifdef FEAT_VISUAL 3910 int old_VIsual_select = VIsual_select; 3911 int old_VIsual_active = VIsual_active; 3912 #endif 3913 colnr_T tgt_leftcol = curwin->w_leftcol; 3914 long topline; 3915 long y; 3916 3917 /* 3918 * check 'scrollopt' string for vertical and horizontal scroll options 3919 */ 3920 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 3921 #ifdef FEAT_DIFF 3922 want_ver |= old_curwin->w_p_diff; 3923 #endif 3924 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 3925 3926 /* 3927 * loop through the scrollbound windows and scroll accordingly 3928 */ 3929 #ifdef FEAT_VISUAL 3930 VIsual_select = VIsual_active = 0; 3931 #endif 3932 for (curwin = firstwin; curwin; curwin = curwin->w_next) 3933 { 3934 curbuf = curwin->w_buffer; 3935 /* skip original window and windows with 'noscrollbind' */ 3936 if (curwin != old_curwin && curwin->w_p_scb) 3937 { 3938 /* 3939 * do the vertical scroll 3940 */ 3941 if (want_ver) 3942 { 3943 #ifdef FEAT_DIFF 3944 if (old_curwin->w_p_diff && curwin->w_p_diff) 3945 { 3946 diff_set_topline(old_curwin, curwin); 3947 } 3948 else 3949 #endif 3950 { 3951 curwin->w_scbind_pos += topline_diff; 3952 topline = curwin->w_scbind_pos; 3953 if (topline > curbuf->b_ml.ml_line_count) 3954 topline = curbuf->b_ml.ml_line_count; 3955 if (topline < 1) 3956 topline = 1; 3957 3958 y = topline - curwin->w_topline; 3959 if (y > 0) 3960 scrollup(y, FALSE); 3961 else 3962 scrolldown(-y, FALSE); 3963 } 3964 3965 redraw_later(VALID); 3966 cursor_correct(); 3967 #ifdef FEAT_WINDOWS 3968 curwin->w_redr_status = TRUE; 3969 #endif 3970 } 3971 3972 /* 3973 * do the horizontal scroll 3974 */ 3975 if (want_hor && curwin->w_leftcol != tgt_leftcol) 3976 { 3977 curwin->w_leftcol = tgt_leftcol; 3978 leftcol_changed(); 3979 } 3980 } 3981 } 3982 3983 /* 3984 * reset current-window 3985 */ 3986 #ifdef FEAT_VISUAL 3987 VIsual_select = old_VIsual_select; 3988 VIsual_active = old_VIsual_active; 3989 #endif 3990 curwin = old_curwin; 3991 curbuf = old_curbuf; 3992 } 3993 #endif /* #ifdef FEAT_SCROLLBIND */ 3994 3995 /* 3996 * Command character that's ignored. 3997 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 3998 * xon/xoff 3999 */ 4000 static void 4001 nv_ignore(cap) 4002 cmdarg_T *cap; 4003 { 4004 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4005 } 4006 4007 /* 4008 * Command character that doesn't do anything, but unlike nv_ignore() does 4009 * start edit(). Used for "startinsert" executed while starting up. 4010 */ 4011 /*ARGSUSED */ 4012 static void 4013 nv_nop(cap) 4014 cmdarg_T *cap; 4015 { 4016 } 4017 4018 /* 4019 * Command character doesn't exist. 4020 */ 4021 static void 4022 nv_error(cap) 4023 cmdarg_T *cap; 4024 { 4025 clearopbeep(cap->oap); 4026 } 4027 4028 /* 4029 * <Help> and <F1> commands. 4030 */ 4031 static void 4032 nv_help(cap) 4033 cmdarg_T *cap; 4034 { 4035 if (!checkclearopq(cap->oap)) 4036 ex_help(NULL); 4037 } 4038 4039 /* 4040 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4041 */ 4042 static void 4043 nv_addsub(cap) 4044 cmdarg_T *cap; 4045 { 4046 if (!checkclearopq(cap->oap) 4047 && do_addsub((int)cap->cmdchar, cap->count1) == OK) 4048 prep_redo_cmd(cap); 4049 } 4050 4051 /* 4052 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4053 */ 4054 static void 4055 nv_page(cap) 4056 cmdarg_T *cap; 4057 { 4058 if (!checkclearop(cap->oap)) 4059 (void)onepage(cap->arg, cap->count1); 4060 } 4061 4062 /* 4063 * Implementation of "gd" and "gD" command. 4064 */ 4065 static void 4066 nv_gd(oap, nchar, thisblock) 4067 oparg_T *oap; 4068 int nchar; 4069 int thisblock; /* 1 for "1gd" and "1gD" */ 4070 { 4071 int len; 4072 char_u *ptr; 4073 4074 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4075 || find_decl(ptr, len, nchar == 'd', thisblock, 0) == FAIL) 4076 clearopbeep(oap); 4077 #ifdef FEAT_FOLDING 4078 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4079 foldOpenCursor(); 4080 #endif 4081 } 4082 4083 /* 4084 * Search for variable declaration of "ptr[len]". 4085 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4086 * current file ("gD"). 4087 * When "thisblock" is TRUE check the {} block scope. 4088 * Return FAIL when not found. 4089 */ 4090 int 4091 find_decl(ptr, len, locally, thisblock, searchflags) 4092 char_u *ptr; 4093 int len; 4094 int locally; 4095 int thisblock; 4096 int searchflags; /* flags passed to searchit() */ 4097 { 4098 char_u *pat; 4099 pos_T old_pos; 4100 pos_T par_pos; 4101 pos_T found_pos; 4102 int t; 4103 int save_p_ws; 4104 int save_p_scs; 4105 int retval = OK; 4106 int incl; 4107 4108 if ((pat = alloc(len + 7)) == NULL) 4109 return FAIL; 4110 4111 /* Put "\V" before the pattern to avoid that the special meaning of "." 4112 * and "~" causes trouble. */ 4113 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4114 len, ptr); 4115 old_pos = curwin->w_cursor; 4116 save_p_ws = p_ws; 4117 save_p_scs = p_scs; 4118 p_ws = FALSE; /* don't wrap around end of file now */ 4119 p_scs = FALSE; /* don't switch ignorecase off now */ 4120 4121 /* 4122 * With "gD" go to line 1. 4123 * With "gd" Search back for the start of the current function, then go 4124 * back until a blank line. If this fails go to line 1. 4125 */ 4126 if (!locally || !findpar(&incl, BACKWARD, 1L, '{', FALSE)) 4127 { 4128 setpcmark(); /* Set in findpar() otherwise */ 4129 curwin->w_cursor.lnum = 1; 4130 par_pos = curwin->w_cursor; 4131 } 4132 else 4133 { 4134 par_pos = curwin->w_cursor; 4135 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4136 --curwin->w_cursor.lnum; 4137 } 4138 curwin->w_cursor.col = 0; 4139 4140 /* Search forward for the identifier, ignore comment lines. */ 4141 found_pos.lnum = 0; 4142 for (;;) 4143 { 4144 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, 4145 pat, 1L, searchflags, RE_LAST); 4146 if (curwin->w_cursor.lnum >= old_pos.lnum) 4147 t = FAIL; /* match after start is failure too */ 4148 4149 if (thisblock) 4150 { 4151 pos_T *pos; 4152 4153 /* Check that the block the match is in doesn't end before the 4154 * position where we started the search from. */ 4155 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4156 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4157 && pos->lnum < old_pos.lnum) 4158 continue; 4159 } 4160 4161 if (t == FAIL) 4162 { 4163 /* If we previously found a valid position, use it. */ 4164 if (found_pos.lnum != 0) 4165 { 4166 curwin->w_cursor = found_pos; 4167 t = OK; 4168 } 4169 break; 4170 } 4171 #ifdef FEAT_COMMENTS 4172 if (get_leader_len(ml_get_curline(), NULL, FALSE) > 0) 4173 { 4174 /* Ignore this line, continue at start of next line. */ 4175 ++curwin->w_cursor.lnum; 4176 curwin->w_cursor.col = 0; 4177 continue; 4178 } 4179 #endif 4180 if (!locally) /* global search: use first match found */ 4181 break; 4182 if (curwin->w_cursor.lnum >= par_pos.lnum) 4183 { 4184 /* If we previously found a valid position, use it. */ 4185 if (found_pos.lnum != 0) 4186 curwin->w_cursor = found_pos; 4187 break; 4188 } 4189 4190 /* For finding a local variable and the match is before the "{" search 4191 * to find a later match. For K&R style function declarations this 4192 * skips the function header without types. */ 4193 found_pos = curwin->w_cursor; 4194 } 4195 4196 if (t == FAIL) 4197 { 4198 retval = FAIL; 4199 curwin->w_cursor = old_pos; 4200 } 4201 else 4202 { 4203 curwin->w_set_curswant = TRUE; 4204 /* "n" searches forward now */ 4205 reset_search_dir(); 4206 } 4207 4208 vim_free(pat); 4209 p_ws = save_p_ws; 4210 p_scs = save_p_scs; 4211 4212 return retval; 4213 } 4214 4215 /* 4216 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4217 * lines rather than lines in the file. 4218 * 'dist' must be positive. 4219 * 4220 * Return OK if able to move cursor, FAIL otherwise. 4221 */ 4222 static int 4223 nv_screengo(oap, dir, dist) 4224 oparg_T *oap; 4225 int dir; 4226 long dist; 4227 { 4228 int linelen = linetabsize(ml_get_curline()); 4229 int retval = OK; 4230 int atend = FALSE; 4231 int n; 4232 int col_off1; /* margin offset for first screen line */ 4233 int col_off2; /* margin offset for wrapped screen line */ 4234 int width1; /* text width for first screen line */ 4235 int width2; /* test width for wrapped screen line */ 4236 4237 oap->motion_type = MCHAR; 4238 oap->inclusive = FALSE; 4239 4240 col_off1 = curwin_col_off(); 4241 col_off2 = col_off1 - curwin_col_off2(); 4242 width1 = W_WIDTH(curwin) - col_off1; 4243 width2 = W_WIDTH(curwin) - col_off2; 4244 4245 #ifdef FEAT_VERTSPLIT 4246 if (curwin->w_width != 0) 4247 { 4248 #endif 4249 /* 4250 * Instead of sticking at the last character of the buffer line we 4251 * try to stick in the last column of the screen. 4252 */ 4253 if (curwin->w_curswant == MAXCOL) 4254 { 4255 atend = TRUE; 4256 validate_virtcol(); 4257 if (width1 <= 0) 4258 curwin->w_curswant = 0; 4259 else 4260 { 4261 curwin->w_curswant = width1 - 1; 4262 if (curwin->w_virtcol > curwin->w_curswant) 4263 curwin->w_curswant += ((curwin->w_virtcol 4264 - curwin->w_curswant - 1) / width2 + 1) * width2; 4265 } 4266 } 4267 else 4268 { 4269 if (linelen > width1) 4270 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4271 else 4272 n = width1; 4273 if (curwin->w_curswant > (colnr_T)n + 1) 4274 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4275 * width2; 4276 } 4277 4278 while (dist--) 4279 { 4280 if (dir == BACKWARD) 4281 { 4282 if ((long)curwin->w_curswant >= width2) 4283 /* move back within line */ 4284 curwin->w_curswant -= width2; 4285 else 4286 { 4287 /* to previous line */ 4288 if (curwin->w_cursor.lnum == 1) 4289 { 4290 retval = FAIL; 4291 break; 4292 } 4293 --curwin->w_cursor.lnum; 4294 #ifdef FEAT_FOLDING 4295 /* Move to the start of a closed fold. Don't do that when 4296 * 'foldopen' contains "all": it will open in a moment. */ 4297 if (!(fdo_flags & FDO_ALL)) 4298 (void)hasFolding(curwin->w_cursor.lnum, 4299 &curwin->w_cursor.lnum, NULL); 4300 #endif 4301 linelen = linetabsize(ml_get_curline()); 4302 if (linelen > width1) 4303 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4304 + 1) * width2; 4305 } 4306 } 4307 else /* dir == FORWARD */ 4308 { 4309 if (linelen > width1) 4310 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4311 else 4312 n = width1; 4313 if (curwin->w_curswant + width2 < (colnr_T)n) 4314 /* move forward within line */ 4315 curwin->w_curswant += width2; 4316 else 4317 { 4318 /* to next line */ 4319 #ifdef FEAT_FOLDING 4320 /* Move to the end of a closed fold. */ 4321 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4322 &curwin->w_cursor.lnum); 4323 #endif 4324 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4325 { 4326 retval = FAIL; 4327 break; 4328 } 4329 curwin->w_cursor.lnum++; 4330 curwin->w_curswant %= width2; 4331 } 4332 } 4333 } 4334 #ifdef FEAT_VERTSPLIT 4335 } 4336 #endif 4337 4338 coladvance(curwin->w_curswant); 4339 4340 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4341 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4342 { 4343 /* 4344 * Check for landing on a character that got split at the end of the 4345 * last line. We want to advance a screenline, not end up in the same 4346 * screenline or move two screenlines. 4347 */ 4348 validate_virtcol(); 4349 if (curwin->w_virtcol > curwin->w_curswant 4350 && (curwin->w_curswant < (colnr_T)width1 4351 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4352 : ((curwin->w_curswant - width1) % width2 4353 > (colnr_T)width2 / 2))) 4354 --curwin->w_cursor.col; 4355 } 4356 #endif 4357 4358 if (atend) 4359 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4360 4361 return retval; 4362 } 4363 4364 #ifdef FEAT_MOUSE 4365 /* 4366 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4367 * when Shift or Ctrl is used. 4368 * K_MOUSEUP (cap->arg == TRUE) or K_MOUSEDOWN (cap->arg == FALSE) 4369 */ 4370 static void 4371 nv_mousescroll(cap) 4372 cmdarg_T *cap; 4373 { 4374 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 4375 win_T *old_curwin = curwin; 4376 4377 /* Currently we only get the mouse coordinates in the GUI. */ 4378 if (gui.in_use && mouse_row >= 0 && mouse_col >= 0) 4379 { 4380 int row, col; 4381 4382 row = mouse_row; 4383 col = mouse_col; 4384 4385 /* find the window at the pointer coordinates */ 4386 curwin = mouse_find_win(&row, &col); 4387 curbuf = curwin->w_buffer; 4388 } 4389 # endif 4390 4391 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4392 { 4393 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4394 } 4395 else 4396 { 4397 cap->count1 = 3; 4398 cap->count0 = 3; 4399 nv_scroll_line(cap); 4400 } 4401 4402 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 4403 curwin->w_redr_status = TRUE; 4404 4405 curwin = old_curwin; 4406 curbuf = curwin->w_buffer; 4407 # endif 4408 } 4409 4410 /* 4411 * Mouse clicks and drags. 4412 */ 4413 static void 4414 nv_mouse(cap) 4415 cmdarg_T *cap; 4416 { 4417 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4418 } 4419 #endif 4420 4421 /* 4422 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4423 * cap->arg must be TRUE for CTRL-E. 4424 */ 4425 static void 4426 nv_scroll_line(cap) 4427 cmdarg_T *cap; 4428 { 4429 if (!checkclearop(cap->oap)) 4430 scroll_redraw(cap->arg, cap->count1); 4431 } 4432 4433 /* 4434 * Scroll "count" lines up or down, and redraw. 4435 */ 4436 void 4437 scroll_redraw(up, count) 4438 int up; 4439 long count; 4440 { 4441 linenr_T prev_topline = curwin->w_topline; 4442 #ifdef FEAT_DIFF 4443 int prev_topfill = curwin->w_topfill; 4444 #endif 4445 linenr_T prev_lnum = curwin->w_cursor.lnum; 4446 4447 if (up) 4448 scrollup(count, TRUE); 4449 else 4450 scrolldown(count, TRUE); 4451 if (p_so) 4452 { 4453 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4454 * valid, otherwise the screen jumps back at the end of the file. */ 4455 cursor_correct(); 4456 check_cursor_moved(curwin); 4457 curwin->w_valid |= VALID_TOPLINE; 4458 4459 /* If moved back to where we were, at least move the cursor, otherwise 4460 * we get stuck at one position. Don't move the cursor up if the 4461 * first line of the buffer is already on the screen */ 4462 while (curwin->w_topline == prev_topline 4463 #ifdef FEAT_DIFF 4464 && curwin->w_topfill == prev_topfill 4465 #endif 4466 ) 4467 { 4468 if (up) 4469 { 4470 if (curwin->w_cursor.lnum > prev_lnum 4471 || cursor_down(1L, FALSE) == FAIL) 4472 break; 4473 } 4474 else 4475 { 4476 if (curwin->w_cursor.lnum < prev_lnum 4477 || prev_topline == 1L 4478 || cursor_up(1L, FALSE) == FAIL) 4479 break; 4480 } 4481 /* Mark w_topline as valid, otherwise the screen jumps back at the 4482 * end of the file. */ 4483 check_cursor_moved(curwin); 4484 curwin->w_valid |= VALID_TOPLINE; 4485 } 4486 } 4487 if (curwin->w_cursor.lnum != prev_lnum) 4488 coladvance(curwin->w_curswant); 4489 redraw_later(VALID); 4490 } 4491 4492 /* 4493 * Commands that start with "z". 4494 */ 4495 static void 4496 nv_zet(cap) 4497 cmdarg_T *cap; 4498 { 4499 long n; 4500 colnr_T col; 4501 int nchar = cap->nchar; 4502 #ifdef FEAT_FOLDING 4503 long old_fdl = curwin->w_p_fdl; 4504 int old_fen = curwin->w_p_fen; 4505 #endif 4506 4507 if (VIM_ISDIGIT(nchar)) 4508 { 4509 /* 4510 * "z123{nchar}": edit the count before obtaining {nchar} 4511 */ 4512 if (checkclearop(cap->oap)) 4513 return; 4514 n = nchar - '0'; 4515 for (;;) 4516 { 4517 #ifdef USE_ON_FLY_SCROLL 4518 dont_scroll = TRUE; /* disallow scrolling here */ 4519 #endif 4520 ++no_mapping; 4521 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4522 nchar = safe_vgetc(); 4523 #ifdef FEAT_LANGMAP 4524 LANGMAP_ADJUST(nchar, TRUE); 4525 #endif 4526 --no_mapping; 4527 --allow_keys; 4528 #ifdef FEAT_CMDL_INFO 4529 (void)add_to_showcmd(nchar); 4530 #endif 4531 if (nchar == K_DEL || nchar == K_KDEL) 4532 n /= 10; 4533 else if (VIM_ISDIGIT(nchar)) 4534 n = n * 10 + (nchar - '0'); 4535 else if (nchar == CAR) 4536 { 4537 #ifdef FEAT_GUI 4538 need_mouse_correct = TRUE; 4539 #endif 4540 win_setheight((int)n); 4541 break; 4542 } 4543 else if (nchar == 'l' 4544 || nchar == 'h' 4545 || nchar == K_LEFT 4546 || nchar == K_RIGHT) 4547 { 4548 cap->count1 = n ? n * cap->count1 : cap->count1; 4549 goto dozet; 4550 } 4551 else 4552 { 4553 clearopbeep(cap->oap); 4554 break; 4555 } 4556 } 4557 cap->oap->op_type = OP_NOP; 4558 return; 4559 } 4560 4561 dozet: 4562 if ( 4563 #ifdef FEAT_FOLDING 4564 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4565 * and "zC" only in Visual mode. "zj" and "zk" are motion 4566 * commands. */ 4567 cap->nchar != 'f' && cap->nchar != 'F' 4568 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4569 && cap->nchar != 'j' && cap->nchar != 'k' 4570 && 4571 #endif 4572 checkclearop(cap->oap)) 4573 return; 4574 4575 /* 4576 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4577 * If line number given, set cursor. 4578 */ 4579 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4580 && cap->count0 4581 && cap->count0 != curwin->w_cursor.lnum) 4582 { 4583 setpcmark(); 4584 if (cap->count0 > curbuf->b_ml.ml_line_count) 4585 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4586 else 4587 curwin->w_cursor.lnum = cap->count0; 4588 check_cursor_col(); 4589 } 4590 4591 switch (nchar) 4592 { 4593 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4594 case '+': 4595 if (cap->count0 == 0) 4596 { 4597 /* No count given: put cursor at the line below screen */ 4598 validate_botline(); /* make sure w_botline is valid */ 4599 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4600 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4601 else 4602 curwin->w_cursor.lnum = curwin->w_botline; 4603 } 4604 /* FALLTHROUGH */ 4605 case NL: 4606 case CAR: 4607 case K_KENTER: 4608 beginline(BL_WHITE | BL_FIX); 4609 /* FALLTHROUGH */ 4610 4611 case 't': scroll_cursor_top(0, TRUE); 4612 redraw_later(VALID); 4613 break; 4614 4615 /* "z." and "zz": put cursor in middle of screen */ 4616 case '.': beginline(BL_WHITE | BL_FIX); 4617 /* FALLTHROUGH */ 4618 4619 case 'z': scroll_cursor_halfway(TRUE); 4620 redraw_later(VALID); 4621 break; 4622 4623 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4624 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4625 * when <count> is at bottom of window, and puts that one at 4626 * bottom of window. */ 4627 if (cap->count0 != 0) 4628 { 4629 scroll_cursor_bot(0, TRUE); 4630 curwin->w_cursor.lnum = curwin->w_topline; 4631 } 4632 else if (curwin->w_topline == 1) 4633 curwin->w_cursor.lnum = 1; 4634 else 4635 curwin->w_cursor.lnum = curwin->w_topline - 1; 4636 /* FALLTHROUGH */ 4637 case '-': 4638 beginline(BL_WHITE | BL_FIX); 4639 /* FALLTHROUGH */ 4640 4641 case 'b': scroll_cursor_bot(0, TRUE); 4642 redraw_later(VALID); 4643 break; 4644 4645 /* "zH" - scroll screen right half-page */ 4646 case 'H': 4647 cap->count1 *= W_WIDTH(curwin) / 2; 4648 /* FALLTHROUGH */ 4649 4650 /* "zh" - scroll screen to the right */ 4651 case 'h': 4652 case K_LEFT: 4653 if (!curwin->w_p_wrap) 4654 { 4655 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4656 curwin->w_leftcol = 0; 4657 else 4658 curwin->w_leftcol -= (colnr_T)cap->count1; 4659 leftcol_changed(); 4660 } 4661 break; 4662 4663 /* "zL" - scroll screen left half-page */ 4664 case 'L': cap->count1 *= W_WIDTH(curwin) / 2; 4665 /* FALLTHROUGH */ 4666 4667 /* "zl" - scroll screen to the left */ 4668 case 'l': 4669 case K_RIGHT: 4670 if (!curwin->w_p_wrap) 4671 { 4672 /* scroll the window left */ 4673 curwin->w_leftcol += (colnr_T)cap->count1; 4674 leftcol_changed(); 4675 } 4676 break; 4677 4678 /* "zs" - scroll screen, cursor at the start */ 4679 case 's': if (!curwin->w_p_wrap) 4680 { 4681 #ifdef FEAT_FOLDING 4682 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4683 col = 0; /* like the cursor is in col 0 */ 4684 else 4685 #endif 4686 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4687 if ((long)col > p_siso) 4688 col -= p_siso; 4689 else 4690 col = 0; 4691 if (curwin->w_leftcol != col) 4692 { 4693 curwin->w_leftcol = col; 4694 redraw_later(NOT_VALID); 4695 } 4696 } 4697 break; 4698 4699 /* "ze" - scroll screen, cursor at the end */ 4700 case 'e': if (!curwin->w_p_wrap) 4701 { 4702 #ifdef FEAT_FOLDING 4703 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4704 col = 0; /* like the cursor is in col 0 */ 4705 else 4706 #endif 4707 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4708 n = W_WIDTH(curwin) - curwin_col_off(); 4709 if ((long)col + p_siso < n) 4710 col = 0; 4711 else 4712 col = col + p_siso - n + 1; 4713 if (curwin->w_leftcol != col) 4714 { 4715 curwin->w_leftcol = col; 4716 redraw_later(NOT_VALID); 4717 } 4718 } 4719 break; 4720 4721 #ifdef FEAT_FOLDING 4722 /* "zF": create fold command */ 4723 /* "zf": create fold operator */ 4724 case 'F': 4725 case 'f': if (foldManualAllowed(TRUE)) 4726 { 4727 cap->nchar = 'f'; 4728 nv_operator(cap); 4729 curwin->w_p_fen = TRUE; 4730 4731 /* "zF" is like "zfzf" */ 4732 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4733 { 4734 nv_operator(cap); 4735 finish_op = TRUE; 4736 } 4737 } 4738 else 4739 clearopbeep(cap->oap); 4740 break; 4741 4742 /* "zd": delete fold at cursor */ 4743 /* "zD": delete fold at cursor recursively */ 4744 case 'd': 4745 case 'D': if (foldManualAllowed(FALSE)) 4746 { 4747 if (VIsual_active) 4748 nv_operator(cap); 4749 else 4750 deleteFold(curwin->w_cursor.lnum, 4751 curwin->w_cursor.lnum, nchar == 'D', FALSE); 4752 } 4753 break; 4754 4755 /* "zE": erease all folds */ 4756 case 'E': if (foldmethodIsManual(curwin)) 4757 { 4758 clearFolding(curwin); 4759 changed_window_setting(); 4760 } 4761 else if (foldmethodIsMarker(curwin)) 4762 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 4763 TRUE, FALSE); 4764 else 4765 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 4766 break; 4767 4768 /* "zn": fold none: reset 'foldenable' */ 4769 case 'n': curwin->w_p_fen = FALSE; 4770 break; 4771 4772 /* "zN": fold Normal: set 'foldenable' */ 4773 case 'N': curwin->w_p_fen = TRUE; 4774 break; 4775 4776 /* "zi": invert folding: toggle 'foldenable' */ 4777 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 4778 break; 4779 4780 /* "za": open closed fold or close open fold at cursor */ 4781 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4782 openFold(curwin->w_cursor.lnum, cap->count1); 4783 else 4784 { 4785 closeFold(curwin->w_cursor.lnum, cap->count1); 4786 curwin->w_p_fen = TRUE; 4787 } 4788 break; 4789 4790 /* "zA": open fold at cursor recursively */ 4791 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4792 openFoldRecurse(curwin->w_cursor.lnum); 4793 else 4794 { 4795 closeFoldRecurse(curwin->w_cursor.lnum); 4796 curwin->w_p_fen = TRUE; 4797 } 4798 break; 4799 4800 /* "zo": open fold at cursor or Visual area */ 4801 case 'o': if (VIsual_active) 4802 nv_operator(cap); 4803 else 4804 openFold(curwin->w_cursor.lnum, cap->count1); 4805 break; 4806 4807 /* "zO": open fold recursively */ 4808 case 'O': if (VIsual_active) 4809 nv_operator(cap); 4810 else 4811 openFoldRecurse(curwin->w_cursor.lnum); 4812 break; 4813 4814 /* "zc": close fold at cursor or Visual area */ 4815 case 'c': if (VIsual_active) 4816 nv_operator(cap); 4817 else 4818 closeFold(curwin->w_cursor.lnum, cap->count1); 4819 curwin->w_p_fen = TRUE; 4820 break; 4821 4822 /* "zC": close fold recursively */ 4823 case 'C': if (VIsual_active) 4824 nv_operator(cap); 4825 else 4826 closeFoldRecurse(curwin->w_cursor.lnum); 4827 curwin->w_p_fen = TRUE; 4828 break; 4829 4830 /* "zv": open folds at the cursor */ 4831 case 'v': foldOpenCursor(); 4832 break; 4833 4834 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 4835 case 'x': curwin->w_p_fen = TRUE; 4836 newFoldLevel(); /* update right now */ 4837 foldOpenCursor(); 4838 break; 4839 4840 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 4841 case 'X': curwin->w_p_fen = TRUE; 4842 old_fdl = -1; /* force an update */ 4843 break; 4844 4845 /* "zm": fold more */ 4846 case 'm': if (curwin->w_p_fdl > 0) 4847 --curwin->w_p_fdl; 4848 old_fdl = -1; /* force an update */ 4849 curwin->w_p_fen = TRUE; 4850 break; 4851 4852 /* "zM": close all folds */ 4853 case 'M': curwin->w_p_fdl = 0; 4854 old_fdl = -1; /* force an update */ 4855 curwin->w_p_fen = TRUE; 4856 break; 4857 4858 /* "zr": reduce folding */ 4859 case 'r': ++curwin->w_p_fdl; 4860 break; 4861 4862 /* "zR": open all folds */ 4863 case 'R': curwin->w_p_fdl = getDeepestNesting(); 4864 old_fdl = -1; /* force an update */ 4865 break; 4866 4867 case 'j': /* "zj" move to next fold downwards */ 4868 case 'k': /* "zk" move to next fold upwards */ 4869 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 4870 cap->count1) == FAIL) 4871 clearopbeep(cap->oap); 4872 break; 4873 4874 #endif /* FEAT_FOLDING */ 4875 4876 #ifdef FEAT_SYN_HL 4877 case 'g': /* "zg": add good word to word list */ 4878 case 'w': /* "zw": add wrong word to word list */ 4879 case 'G': /* "zG": add good word to temp word list */ 4880 case 'W': /* "zW": add wrong word to temp word list */ 4881 { 4882 char_u *ptr = NULL; 4883 int len; 4884 4885 if (checkclearop(cap->oap)) 4886 break; 4887 # ifdef FEAT_VISUAL 4888 if (VIsual_active && get_visual_text(cap, &ptr, &len) 4889 == FAIL) 4890 return; 4891 # endif 4892 if (ptr == NULL) 4893 { 4894 pos_T pos = curwin->w_cursor; 4895 4896 /* Find bad word under the cursor. */ 4897 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 4898 if (len != 0 && curwin->w_cursor.col <= pos.col) 4899 ptr = ml_get_pos(&curwin->w_cursor); 4900 curwin->w_cursor = pos; 4901 } 4902 4903 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 4904 FIND_IDENT)) == 0) 4905 return; 4906 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 4907 (nchar == 'G' || nchar == 'W') ? 0 4908 : (int)cap->count1); 4909 } 4910 break; 4911 4912 case '=': /* "z=": suggestions for a badly spelled word */ 4913 if (!checkclearop(cap->oap)) 4914 spell_suggest((int)cap->count0); 4915 break; 4916 #endif 4917 4918 default: clearopbeep(cap->oap); 4919 } 4920 4921 #ifdef FEAT_FOLDING 4922 /* Redraw when 'foldenable' changed */ 4923 if (old_fen != curwin->w_p_fen) 4924 { 4925 # ifdef FEAT_DIFF 4926 win_T *wp; 4927 4928 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 4929 { 4930 /* Adjust 'foldenable' in diff-synced windows. */ 4931 FOR_ALL_WINDOWS(wp) 4932 { 4933 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 4934 { 4935 wp->w_p_fen = curwin->w_p_fen; 4936 changed_window_setting_win(wp); 4937 } 4938 } 4939 } 4940 # endif 4941 changed_window_setting(); 4942 } 4943 4944 /* Redraw when 'foldlevel' changed. */ 4945 if (old_fdl != curwin->w_p_fdl) 4946 newFoldLevel(); 4947 #endif 4948 } 4949 4950 #ifdef FEAT_GUI 4951 /* 4952 * Vertical scrollbar movement. 4953 */ 4954 static void 4955 nv_ver_scrollbar(cap) 4956 cmdarg_T *cap; 4957 { 4958 if (cap->oap->op_type != OP_NOP) 4959 clearopbeep(cap->oap); 4960 4961 /* Even if an operator was pending, we still want to scroll */ 4962 gui_do_scroll(); 4963 } 4964 4965 /* 4966 * Horizontal scrollbar movement. 4967 */ 4968 static void 4969 nv_hor_scrollbar(cap) 4970 cmdarg_T *cap; 4971 { 4972 if (cap->oap->op_type != OP_NOP) 4973 clearopbeep(cap->oap); 4974 4975 /* Even if an operator was pending, we still want to scroll */ 4976 gui_do_horiz_scroll(); 4977 } 4978 #endif 4979 4980 /* 4981 * "Q" command. 4982 */ 4983 static void 4984 nv_exmode(cap) 4985 cmdarg_T *cap; 4986 { 4987 /* 4988 * Ignore 'Q' in Visual mode, just give a beep. 4989 */ 4990 #ifdef FEAT_VISUAL 4991 if (VIsual_active) 4992 vim_beep(); 4993 else 4994 #endif 4995 if (!checkclearop(cap->oap)) 4996 do_exmode(FALSE); 4997 } 4998 4999 /* 5000 * Handle a ":" command. 5001 */ 5002 static void 5003 nv_colon(cap) 5004 cmdarg_T *cap; 5005 { 5006 int old_p_im; 5007 5008 #ifdef FEAT_VISUAL 5009 if (VIsual_active) 5010 nv_operator(cap); 5011 else 5012 #endif 5013 { 5014 if (cap->oap->op_type != OP_NOP) 5015 { 5016 /* Using ":" as a movement is characterwise exclusive. */ 5017 cap->oap->motion_type = MCHAR; 5018 cap->oap->inclusive = FALSE; 5019 } 5020 else if (cap->count0) 5021 { 5022 /* translate "count:" into ":.,.+(count - 1)" */ 5023 stuffcharReadbuff('.'); 5024 if (cap->count0 > 1) 5025 { 5026 stuffReadbuff((char_u *)",.+"); 5027 stuffnumReadbuff((long)cap->count0 - 1L); 5028 } 5029 } 5030 5031 /* When typing, don't type below an old message */ 5032 if (KeyTyped) 5033 compute_cmdrow(); 5034 5035 old_p_im = p_im; 5036 5037 /* get a command line and execute it */ 5038 do_cmdline(NULL, getexline, NULL, 5039 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5040 5041 /* If 'insertmode' changed, enter or exit Insert mode */ 5042 if (p_im != old_p_im) 5043 { 5044 if (p_im) 5045 restart_edit = 'i'; 5046 else 5047 restart_edit = 0; 5048 } 5049 5050 /* The start of the operator may have become invalid by the Ex 5051 * command. */ 5052 if (cap->oap->op_type != OP_NOP 5053 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5054 || cap->oap->start.col > 5055 STRLEN(ml_get(cap->oap->start.lnum)))) 5056 clearopbeep(cap->oap); 5057 } 5058 } 5059 5060 /* 5061 * Handle CTRL-G command. 5062 */ 5063 static void 5064 nv_ctrlg(cap) 5065 cmdarg_T *cap; 5066 { 5067 #ifdef FEAT_VISUAL 5068 if (VIsual_active) /* toggle Selection/Visual mode */ 5069 { 5070 VIsual_select = !VIsual_select; 5071 showmode(); 5072 } 5073 else 5074 #endif 5075 if (!checkclearop(cap->oap)) 5076 /* print full name if count given or :cd used */ 5077 fileinfo((int)cap->count0, FALSE, TRUE); 5078 } 5079 5080 /* 5081 * Handle CTRL-H <Backspace> command. 5082 */ 5083 static void 5084 nv_ctrlh(cap) 5085 cmdarg_T *cap; 5086 { 5087 #ifdef FEAT_VISUAL 5088 if (VIsual_active && VIsual_select) 5089 { 5090 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5091 v_visop(cap); 5092 } 5093 else 5094 #endif 5095 nv_left(cap); 5096 } 5097 5098 /* 5099 * CTRL-L: clear screen and redraw. 5100 */ 5101 static void 5102 nv_clear(cap) 5103 cmdarg_T *cap; 5104 { 5105 if (!checkclearop(cap->oap)) 5106 { 5107 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5108 /* 5109 * Right now, the BeBox doesn't seem to have an easy way to detect 5110 * window resizing, so we cheat and make the user detect it 5111 * manually with CTRL-L instead 5112 */ 5113 ui_get_shellsize(); 5114 #endif 5115 #ifdef FEAT_SYN_HL 5116 /* Clear all syntax states to force resyncing. */ 5117 syn_stack_free_all(curbuf); 5118 #endif 5119 redraw_later(CLEAR); 5120 } 5121 } 5122 5123 /* 5124 * CTRL-O: In Select mode: switch to Visual mode for one command. 5125 * Otherwise: Go to older pcmark. 5126 */ 5127 static void 5128 nv_ctrlo(cap) 5129 cmdarg_T *cap; 5130 { 5131 #ifdef FEAT_VISUAL 5132 if (VIsual_active && VIsual_select) 5133 { 5134 VIsual_select = FALSE; 5135 showmode(); 5136 restart_VIsual_select = 2; /* restart Select mode later */ 5137 } 5138 else 5139 #endif 5140 { 5141 cap->count1 = -cap->count1; 5142 nv_pcmark(cap); 5143 } 5144 } 5145 5146 /* 5147 * CTRL-^ command, short for ":e #" 5148 */ 5149 static void 5150 nv_hat(cap) 5151 cmdarg_T *cap; 5152 { 5153 if (!checkclearopq(cap->oap)) 5154 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5155 GETF_SETMARK|GETF_ALT, FALSE); 5156 } 5157 5158 /* 5159 * "Z" commands. 5160 */ 5161 static void 5162 nv_Zet(cap) 5163 cmdarg_T *cap; 5164 { 5165 if (!checkclearopq(cap->oap)) 5166 { 5167 switch (cap->nchar) 5168 { 5169 /* "ZZ": equivalent to ":x". */ 5170 case 'Z': do_cmdline_cmd((char_u *)"x"); 5171 break; 5172 5173 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5174 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5175 break; 5176 5177 default: clearopbeep(cap->oap); 5178 } 5179 } 5180 } 5181 5182 #if defined(FEAT_WINDOWS) || defined(PROTO) 5183 /* 5184 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5185 */ 5186 void 5187 do_nv_ident(c1, c2) 5188 int c1; 5189 int c2; 5190 { 5191 oparg_T oa; 5192 cmdarg_T ca; 5193 5194 clear_oparg(&oa); 5195 vim_memset(&ca, 0, sizeof(ca)); 5196 ca.oap = &oa; 5197 ca.cmdchar = c1; 5198 ca.nchar = c2; 5199 nv_ident(&ca); 5200 } 5201 #endif 5202 5203 /* 5204 * Handle the commands that use the word under the cursor. 5205 * [g] CTRL-] :ta to current identifier 5206 * [g] 'K' run program for current identifier 5207 * [g] '*' / to current identifier or string 5208 * [g] '#' ? to current identifier or string 5209 * g ']' :tselect for current identifier 5210 */ 5211 static void 5212 nv_ident(cap) 5213 cmdarg_T *cap; 5214 { 5215 char_u *ptr = NULL; 5216 char_u *buf; 5217 char_u *p; 5218 char_u *kp; /* value of 'keywordprg' */ 5219 int kp_help; /* 'keywordprg' is ":help" */ 5220 int n = 0; /* init for GCC */ 5221 int cmdchar; 5222 int g_cmd; /* "g" command */ 5223 char_u *aux_ptr; 5224 int isman; 5225 int isman_s; 5226 5227 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5228 { 5229 cmdchar = cap->nchar; 5230 g_cmd = TRUE; 5231 } 5232 else 5233 { 5234 cmdchar = cap->cmdchar; 5235 g_cmd = FALSE; 5236 } 5237 5238 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5239 cmdchar = '#'; 5240 5241 /* 5242 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5243 */ 5244 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5245 { 5246 #ifdef FEAT_VISUAL 5247 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5248 return; 5249 #endif 5250 if (checkclearopq(cap->oap)) 5251 return; 5252 } 5253 5254 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5255 (cmdchar == '*' || cmdchar == '#') 5256 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5257 { 5258 clearop(cap->oap); 5259 return; 5260 } 5261 5262 /* Allocate buffer to put the command in. Inserting backslashes can 5263 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5264 * and some numbers. */ 5265 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5266 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5267 || STRCMP(kp, ":help") == 0); 5268 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp))); 5269 if (buf == NULL) 5270 return; 5271 buf[0] = NUL; 5272 5273 switch (cmdchar) 5274 { 5275 case '*': 5276 case '#': 5277 /* 5278 * Put cursor at start of word, makes search skip the word 5279 * under the cursor. 5280 * Call setpcmark() first, so "*``" puts the cursor back where 5281 * it was. 5282 */ 5283 setpcmark(); 5284 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5285 5286 if (!g_cmd && vim_iswordp(ptr)) 5287 STRCPY(buf, "\\<"); 5288 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5289 break; 5290 5291 case 'K': 5292 if (kp_help) 5293 STRCPY(buf, "he! "); 5294 else 5295 { 5296 /* When a count is given, turn it into a range. Is this 5297 * really what we want? */ 5298 isman = (STRCMP(kp, "man") == 0); 5299 isman_s = (STRCMP(kp, "man -s") == 0); 5300 if (cap->count0 != 0 && !(isman || isman_s)) 5301 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5302 5303 STRCAT(buf, "! "); 5304 if (cap->count0 == 0 && isman_s) 5305 STRCAT(buf, "man"); 5306 else 5307 STRCAT(buf, kp); 5308 STRCAT(buf, " "); 5309 if (cap->count0 != 0 && (isman || isman_s)) 5310 { 5311 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5312 STRCAT(buf, " "); 5313 } 5314 } 5315 break; 5316 5317 case ']': 5318 #ifdef FEAT_CSCOPE 5319 if (p_cst) 5320 STRCPY(buf, "cstag "); 5321 else 5322 #endif 5323 STRCPY(buf, "ts "); 5324 break; 5325 5326 default: 5327 if (curbuf->b_help) 5328 STRCPY(buf, "he! "); 5329 else if (g_cmd) 5330 STRCPY(buf, "tj "); 5331 else 5332 STRCPY(buf, "ta "); 5333 } 5334 5335 /* 5336 * Now grab the chars in the identifier 5337 */ 5338 if (cmdchar == '*') 5339 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5340 else if (cmdchar == '#') 5341 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5342 else if (cmdchar == 'K' && !kp_help) 5343 aux_ptr = (char_u *)" \t\\\"|!"; 5344 else 5345 /* Don't escape spaces and Tabs in a tag with a backslash */ 5346 aux_ptr = (char_u *)"\\|\""; 5347 5348 p = buf + STRLEN(buf); 5349 while (n-- > 0) 5350 { 5351 /* put a backslash before \ and some others */ 5352 if (vim_strchr(aux_ptr, *ptr) != NULL) 5353 *p++ = '\\'; 5354 #ifdef FEAT_MBYTE 5355 /* When current byte is a part of multibyte character, copy all bytes 5356 * of that character. */ 5357 if (has_mbyte) 5358 { 5359 int i; 5360 int len = (*mb_ptr2len)(ptr) - 1; 5361 5362 for (i = 0; i < len && n >= 1; ++i, --n) 5363 *p++ = *ptr++; 5364 } 5365 #endif 5366 *p++ = *ptr++; 5367 } 5368 *p = NUL; 5369 5370 /* 5371 * Execute the command. 5372 */ 5373 if (cmdchar == '*' || cmdchar == '#') 5374 { 5375 if (!g_cmd && ( 5376 #ifdef FEAT_MBYTE 5377 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5378 #endif 5379 vim_iswordc(ptr[-1]))) 5380 STRCAT(buf, "\\>"); 5381 #ifdef FEAT_CMDHIST 5382 /* put pattern in search history */ 5383 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5384 #endif 5385 normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5386 } 5387 else 5388 do_cmdline_cmd(buf); 5389 5390 vim_free(buf); 5391 } 5392 5393 #if defined(FEAT_VISUAL) || defined(PROTO) 5394 /* 5395 * Get visually selected text, within one line only. 5396 * Returns FAIL if more than one line selected. 5397 */ 5398 int 5399 get_visual_text(cap, pp, lenp) 5400 cmdarg_T *cap; 5401 char_u **pp; /* return: start of selected text */ 5402 int *lenp; /* return: length of selected text */ 5403 { 5404 if (VIsual_mode != 'V') 5405 unadjust_for_sel(); 5406 if (VIsual.lnum != curwin->w_cursor.lnum) 5407 { 5408 if (cap != NULL) 5409 clearopbeep(cap->oap); 5410 return FAIL; 5411 } 5412 if (VIsual_mode == 'V') 5413 { 5414 *pp = ml_get_curline(); 5415 *lenp = (int)STRLEN(*pp); 5416 } 5417 else 5418 { 5419 if (lt(curwin->w_cursor, VIsual)) 5420 { 5421 *pp = ml_get_pos(&curwin->w_cursor); 5422 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5423 } 5424 else 5425 { 5426 *pp = ml_get_pos(&VIsual); 5427 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5428 } 5429 #ifdef FEAT_MBYTE 5430 if (has_mbyte) 5431 /* Correct the length to include the whole last character. */ 5432 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5433 #endif 5434 } 5435 reset_VIsual_and_resel(); 5436 return OK; 5437 } 5438 #endif 5439 5440 /* 5441 * CTRL-T: backwards in tag stack 5442 */ 5443 static void 5444 nv_tagpop(cap) 5445 cmdarg_T *cap; 5446 { 5447 if (!checkclearopq(cap->oap)) 5448 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5449 } 5450 5451 /* 5452 * Handle scrolling command 'H', 'L' and 'M'. 5453 */ 5454 static void 5455 nv_scroll(cap) 5456 cmdarg_T *cap; 5457 { 5458 int used = 0; 5459 long n; 5460 #ifdef FEAT_FOLDING 5461 linenr_T lnum; 5462 #endif 5463 int half; 5464 5465 cap->oap->motion_type = MLINE; 5466 setpcmark(); 5467 5468 if (cap->cmdchar == 'L') 5469 { 5470 validate_botline(); /* make sure curwin->w_botline is valid */ 5471 curwin->w_cursor.lnum = curwin->w_botline - 1; 5472 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5473 curwin->w_cursor.lnum = 1; 5474 else 5475 { 5476 #ifdef FEAT_FOLDING 5477 if (hasAnyFolding(curwin)) 5478 { 5479 /* Count a fold for one screen line. */ 5480 for (n = cap->count1 - 1; n > 0 5481 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5482 { 5483 (void)hasFolding(curwin->w_cursor.lnum, 5484 &curwin->w_cursor.lnum, NULL); 5485 --curwin->w_cursor.lnum; 5486 } 5487 } 5488 else 5489 #endif 5490 curwin->w_cursor.lnum -= cap->count1 - 1; 5491 } 5492 } 5493 else 5494 { 5495 if (cap->cmdchar == 'M') 5496 { 5497 #ifdef FEAT_DIFF 5498 /* Don't count filler lines above the window. */ 5499 used -= diff_check_fill(curwin, curwin->w_topline) 5500 - curwin->w_topfill; 5501 #endif 5502 validate_botline(); /* make sure w_empty_rows is valid */ 5503 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5504 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5505 { 5506 #ifdef FEAT_DIFF 5507 /* Count half he number of filler lines to be "below this 5508 * line" and half to be "above the next line". */ 5509 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5510 + n) / 2 >= half) 5511 { 5512 --n; 5513 break; 5514 } 5515 #endif 5516 used += plines(curwin->w_topline + n); 5517 if (used >= half) 5518 break; 5519 #ifdef FEAT_FOLDING 5520 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5521 n = lnum - curwin->w_topline; 5522 #endif 5523 } 5524 if (n > 0 && used > curwin->w_height) 5525 --n; 5526 } 5527 else /* (cap->cmdchar == 'H') */ 5528 { 5529 n = cap->count1 - 1; 5530 #ifdef FEAT_FOLDING 5531 if (hasAnyFolding(curwin)) 5532 { 5533 /* Count a fold for one screen line. */ 5534 lnum = curwin->w_topline; 5535 while (n-- > 0 && lnum < curwin->w_botline - 1) 5536 { 5537 hasFolding(lnum, NULL, &lnum); 5538 ++lnum; 5539 } 5540 n = lnum - curwin->w_topline; 5541 } 5542 #endif 5543 } 5544 curwin->w_cursor.lnum = curwin->w_topline + n; 5545 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5546 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5547 } 5548 5549 cursor_correct(); /* correct for 'so' */ 5550 beginline(BL_SOL | BL_FIX); 5551 } 5552 5553 /* 5554 * Cursor right commands. 5555 */ 5556 static void 5557 nv_right(cap) 5558 cmdarg_T *cap; 5559 { 5560 long n; 5561 #ifdef FEAT_VISUAL 5562 int PAST_LINE; 5563 #else 5564 # define PAST_LINE 0 5565 #endif 5566 5567 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5568 { 5569 /* <C-Right> and <S-Right> move a word or WORD right */ 5570 if (mod_mask & MOD_MASK_CTRL) 5571 cap->arg = TRUE; 5572 nv_wordcmd(cap); 5573 return; 5574 } 5575 5576 cap->oap->motion_type = MCHAR; 5577 cap->oap->inclusive = FALSE; 5578 #ifdef FEAT_VISUAL 5579 PAST_LINE = (VIsual_active && *p_sel != 'o'); 5580 5581 # ifdef FEAT_VIRTUALEDIT 5582 /* 5583 * In virtual mode, there's no such thing as "PAST_LINE", as lines are 5584 * (theoretically) infinitly long. 5585 */ 5586 if (virtual_active()) 5587 PAST_LINE = 0; 5588 # endif 5589 #endif 5590 5591 for (n = cap->count1; n > 0; --n) 5592 { 5593 if ((!PAST_LINE && oneright() == FAIL) 5594 || (PAST_LINE && *ml_get_cursor() == NUL)) 5595 { 5596 /* 5597 * <Space> wraps to next line if 'whichwrap' bit 1 set. 5598 * 'l' wraps to next line if 'whichwrap' bit 2 set. 5599 * CURS_RIGHT wraps to next line if 'whichwrap' bit 3 set 5600 */ 5601 if ( ((cap->cmdchar == ' ' 5602 && vim_strchr(p_ww, 's') != NULL) 5603 || (cap->cmdchar == 'l' 5604 && vim_strchr(p_ww, 'l') != NULL) 5605 || (cap->cmdchar == K_RIGHT 5606 && vim_strchr(p_ww, '>') != NULL)) 5607 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 5608 { 5609 /* When deleting we also count the NL as a character. 5610 * Set cap->oap->inclusive when last char in the line is 5611 * included, move to next line after that */ 5612 if ( (cap->oap->op_type == OP_DELETE 5613 || cap->oap->op_type == OP_CHANGE) 5614 && !cap->oap->inclusive 5615 && !lineempty(curwin->w_cursor.lnum)) 5616 cap->oap->inclusive = TRUE; 5617 else 5618 { 5619 ++curwin->w_cursor.lnum; 5620 curwin->w_cursor.col = 0; 5621 #ifdef FEAT_VIRTUALEDIT 5622 curwin->w_cursor.coladd = 0; 5623 #endif 5624 curwin->w_set_curswant = TRUE; 5625 cap->oap->inclusive = FALSE; 5626 } 5627 continue; 5628 } 5629 if (cap->oap->op_type == OP_NOP) 5630 { 5631 /* Only beep and flush if not moved at all */ 5632 if (n == cap->count1) 5633 beep_flush(); 5634 } 5635 else 5636 { 5637 if (!lineempty(curwin->w_cursor.lnum)) 5638 cap->oap->inclusive = TRUE; 5639 } 5640 break; 5641 } 5642 #ifdef FEAT_VISUAL 5643 else if (PAST_LINE) 5644 { 5645 curwin->w_set_curswant = TRUE; 5646 # ifdef FEAT_VIRTUALEDIT 5647 if (virtual_active()) 5648 oneright(); 5649 else 5650 # endif 5651 { 5652 # ifdef FEAT_MBYTE 5653 if (has_mbyte) 5654 curwin->w_cursor.col += 5655 (*mb_ptr2len)(ml_get_cursor()); 5656 else 5657 # endif 5658 ++curwin->w_cursor.col; 5659 } 5660 } 5661 #endif 5662 } 5663 #ifdef FEAT_FOLDING 5664 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5665 && cap->oap->op_type == OP_NOP) 5666 foldOpenCursor(); 5667 #endif 5668 } 5669 5670 /* 5671 * Cursor left commands. 5672 * 5673 * Returns TRUE when operator end should not be adjusted. 5674 */ 5675 static void 5676 nv_left(cap) 5677 cmdarg_T *cap; 5678 { 5679 long n; 5680 5681 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5682 { 5683 /* <C-Left> and <S-Left> move a word or WORD left */ 5684 if (mod_mask & MOD_MASK_CTRL) 5685 cap->arg = 1; 5686 nv_bck_word(cap); 5687 return; 5688 } 5689 5690 cap->oap->motion_type = MCHAR; 5691 cap->oap->inclusive = FALSE; 5692 for (n = cap->count1; n > 0; --n) 5693 { 5694 if (oneleft() == FAIL) 5695 { 5696 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 5697 * 'h' wraps to previous line if 'whichwrap' has 'h'. 5698 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 5699 */ 5700 if ( (((cap->cmdchar == K_BS 5701 || cap->cmdchar == Ctrl_H) 5702 && vim_strchr(p_ww, 'b') != NULL) 5703 || (cap->cmdchar == 'h' 5704 && vim_strchr(p_ww, 'h') != NULL) 5705 || (cap->cmdchar == K_LEFT 5706 && vim_strchr(p_ww, '<') != NULL)) 5707 && curwin->w_cursor.lnum > 1) 5708 { 5709 --(curwin->w_cursor.lnum); 5710 coladvance((colnr_T)MAXCOL); 5711 curwin->w_set_curswant = TRUE; 5712 5713 /* When the NL before the first char has to be deleted we 5714 * put the cursor on the NUL after the previous line. 5715 * This is a very special case, be careful! 5716 * don't adjust op_end now, otherwise it won't work */ 5717 if ( (cap->oap->op_type == OP_DELETE 5718 || cap->oap->op_type == OP_CHANGE) 5719 && !lineempty(curwin->w_cursor.lnum)) 5720 { 5721 ++curwin->w_cursor.col; 5722 cap->retval |= CA_NO_ADJ_OP_END; 5723 } 5724 continue; 5725 } 5726 /* Only beep and flush if not moved at all */ 5727 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 5728 beep_flush(); 5729 break; 5730 } 5731 } 5732 #ifdef FEAT_FOLDING 5733 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5734 && cap->oap->op_type == OP_NOP) 5735 foldOpenCursor(); 5736 #endif 5737 } 5738 5739 /* 5740 * Cursor up commands. 5741 * cap->arg is TRUE for "-": Move cursor to first non-blank. 5742 */ 5743 static void 5744 nv_up(cap) 5745 cmdarg_T *cap; 5746 { 5747 if (mod_mask & MOD_MASK_SHIFT) 5748 { 5749 /* <S-Up> is page up */ 5750 cap->arg = BACKWARD; 5751 nv_page(cap); 5752 } 5753 else 5754 { 5755 cap->oap->motion_type = MLINE; 5756 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 5757 clearopbeep(cap->oap); 5758 else if (cap->arg) 5759 beginline(BL_WHITE | BL_FIX); 5760 } 5761 } 5762 5763 /* 5764 * Cursor down commands. 5765 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 5766 */ 5767 static void 5768 nv_down(cap) 5769 cmdarg_T *cap; 5770 { 5771 if (mod_mask & MOD_MASK_SHIFT) 5772 { 5773 /* <S-Down> is page down */ 5774 cap->arg = FORWARD; 5775 nv_page(cap); 5776 } 5777 else 5778 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 5779 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 5780 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 5781 if (curwin->w_llist_ref == NULL) 5782 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */ 5783 else 5784 do_cmdline_cmd((char_u *)".ll"); /* location list window */ 5785 else 5786 #endif 5787 { 5788 #ifdef FEAT_CMDWIN 5789 /* In the cmdline window a <CR> executes the command. */ 5790 if (cmdwin_type != 0 && cap->cmdchar == CAR) 5791 cmdwin_result = CAR; 5792 else 5793 #endif 5794 { 5795 cap->oap->motion_type = MLINE; 5796 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 5797 clearopbeep(cap->oap); 5798 else if (cap->arg) 5799 beginline(BL_WHITE | BL_FIX); 5800 } 5801 } 5802 } 5803 5804 #ifdef FEAT_SEARCHPATH 5805 /* 5806 * Grab the file name under the cursor and edit it. 5807 */ 5808 static void 5809 nv_gotofile(cap) 5810 cmdarg_T *cap; 5811 { 5812 char_u *ptr; 5813 linenr_T lnum = -1; 5814 5815 if (text_locked()) 5816 { 5817 clearopbeep(cap->oap); 5818 text_locked_msg(); 5819 return; 5820 } 5821 5822 ptr = grab_file_name(cap->count1, &lnum); 5823 5824 if (ptr != NULL) 5825 { 5826 /* do autowrite if necessary */ 5827 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 5828 autowrite(curbuf, FALSE); 5829 setpcmark(); 5830 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 5831 P_HID(curbuf) ? ECMD_HIDE : 0); 5832 if (cap->nchar == 'F' && lnum >= 0) 5833 { 5834 curwin->w_cursor.lnum = lnum; 5835 check_cursor_lnum(); 5836 beginline(BL_SOL | BL_FIX); 5837 } 5838 vim_free(ptr); 5839 } 5840 else 5841 clearop(cap->oap); 5842 } 5843 #endif 5844 5845 /* 5846 * <End> command: to end of current line or last line. 5847 */ 5848 static void 5849 nv_end(cap) 5850 cmdarg_T *cap; 5851 { 5852 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 5853 { 5854 cap->arg = TRUE; 5855 nv_goto(cap); 5856 cap->count1 = 1; /* to end of current line */ 5857 } 5858 nv_dollar(cap); 5859 } 5860 5861 /* 5862 * Handle the "$" command. 5863 */ 5864 static void 5865 nv_dollar(cap) 5866 cmdarg_T *cap; 5867 { 5868 cap->oap->motion_type = MCHAR; 5869 cap->oap->inclusive = TRUE; 5870 #ifdef FEAT_VIRTUALEDIT 5871 /* In virtual mode when off the edge of a line and an operator 5872 * is pending (whew!) keep the cursor where it is. 5873 * Otherwise, send it to the end of the line. */ 5874 if (!virtual_active() || gchar_cursor() != NUL 5875 || cap->oap->op_type == OP_NOP) 5876 #endif 5877 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 5878 if (cursor_down((long)(cap->count1 - 1), 5879 cap->oap->op_type == OP_NOP) == FAIL) 5880 clearopbeep(cap->oap); 5881 #ifdef FEAT_FOLDING 5882 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 5883 foldOpenCursor(); 5884 #endif 5885 } 5886 5887 /* 5888 * Implementation of '?' and '/' commands. 5889 * If cap->arg is TRUE don't set PC mark. 5890 */ 5891 static void 5892 nv_search(cap) 5893 cmdarg_T *cap; 5894 { 5895 oparg_T *oap = cap->oap; 5896 5897 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 5898 { 5899 /* Translate "g??" to "g?g?" */ 5900 cap->cmdchar = 'g'; 5901 cap->nchar = '?'; 5902 nv_operator(cap); 5903 return; 5904 } 5905 5906 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 5907 5908 if (cap->searchbuf == NULL) 5909 { 5910 clearop(oap); 5911 return; 5912 } 5913 5914 normal_search(cap, cap->cmdchar, cap->searchbuf, 5915 (cap->arg ? 0 : SEARCH_MARK)); 5916 } 5917 5918 /* 5919 * Handle "N" and "n" commands. 5920 * cap->arg is SEARCH_REV for "N", 0 for "n". 5921 */ 5922 static void 5923 nv_next(cap) 5924 cmdarg_T *cap; 5925 { 5926 normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 5927 } 5928 5929 /* 5930 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 5931 * Uses only cap->count1 and cap->oap from "cap". 5932 */ 5933 static void 5934 normal_search(cap, dir, pat, opt) 5935 cmdarg_T *cap; 5936 int dir; 5937 char_u *pat; 5938 int opt; /* extra flags for do_search() */ 5939 { 5940 int i; 5941 5942 cap->oap->motion_type = MCHAR; 5943 cap->oap->inclusive = FALSE; 5944 cap->oap->use_reg_one = TRUE; 5945 curwin->w_set_curswant = TRUE; 5946 5947 i = do_search(cap->oap, dir, pat, cap->count1, 5948 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG); 5949 if (i == 0) 5950 clearop(cap->oap); 5951 else 5952 { 5953 if (i == 2) 5954 cap->oap->motion_type = MLINE; 5955 #ifdef FEAT_VIRTUALEDIT 5956 curwin->w_cursor.coladd = 0; 5957 #endif 5958 #ifdef FEAT_FOLDING 5959 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 5960 foldOpenCursor(); 5961 #endif 5962 } 5963 5964 /* "/$" will put the cursor after the end of the line, may need to 5965 * correct that here */ 5966 check_cursor(); 5967 } 5968 5969 /* 5970 * Character search commands. 5971 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 5972 * ',' and FALSE for ';'. 5973 * cap->nchar is NUL for ',' and ';' (repeat the search) 5974 */ 5975 static void 5976 nv_csearch(cap) 5977 cmdarg_T *cap; 5978 { 5979 int t_cmd; 5980 5981 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 5982 t_cmd = TRUE; 5983 else 5984 t_cmd = FALSE; 5985 5986 cap->oap->motion_type = MCHAR; 5987 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 5988 clearopbeep(cap->oap); 5989 else 5990 { 5991 curwin->w_set_curswant = TRUE; 5992 #ifdef FEAT_VIRTUALEDIT 5993 /* Include a Tab for "tx" and for "dfx". */ 5994 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 5995 && (t_cmd || cap->oap->op_type != OP_NOP)) 5996 { 5997 colnr_T scol, ecol; 5998 5999 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6000 curwin->w_cursor.coladd = ecol - scol; 6001 } 6002 else 6003 curwin->w_cursor.coladd = 0; 6004 #endif 6005 #ifdef FEAT_VISUAL 6006 adjust_for_sel(cap); 6007 #endif 6008 #ifdef FEAT_FOLDING 6009 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6010 foldOpenCursor(); 6011 #endif 6012 } 6013 } 6014 6015 /* 6016 * "[" and "]" commands. 6017 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6018 */ 6019 static void 6020 nv_brackets(cap) 6021 cmdarg_T *cap; 6022 { 6023 pos_T new_pos; 6024 pos_T prev_pos; 6025 pos_T *pos = NULL; /* init for GCC */ 6026 pos_T old_pos; /* cursor position before command */ 6027 int flag; 6028 long n; 6029 int findc; 6030 int c; 6031 6032 cap->oap->motion_type = MCHAR; 6033 cap->oap->inclusive = FALSE; 6034 old_pos = curwin->w_cursor; 6035 #ifdef FEAT_VIRTUALEDIT 6036 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 6037 #endif 6038 6039 #ifdef FEAT_SEARCHPATH 6040 /* 6041 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6042 */ 6043 if (cap->nchar == 'f') 6044 nv_gotofile(cap); 6045 else 6046 #endif 6047 6048 #ifdef FEAT_FIND_ID 6049 /* 6050 * Find the occurence(s) of the identifier or define under cursor 6051 * in current and included files or jump to the first occurence. 6052 * 6053 * search list jump 6054 * fwd bwd fwd bwd fwd bwd 6055 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6056 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6057 */ 6058 if (vim_strchr((char_u *) 6059 #ifdef EBCDIC 6060 "iI\005dD\067", 6061 #else 6062 "iI\011dD\004", 6063 #endif 6064 cap->nchar) != NULL) 6065 { 6066 char_u *ptr; 6067 int len; 6068 6069 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6070 clearop(cap->oap); 6071 else 6072 { 6073 find_pattern_in_path(ptr, 0, len, TRUE, 6074 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6075 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6076 cap->count1, 6077 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6078 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6079 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6080 (linenr_T)MAXLNUM); 6081 curwin->w_set_curswant = TRUE; 6082 } 6083 } 6084 else 6085 #endif 6086 6087 /* 6088 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6089 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6090 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6091 * "[m" or "]m" search for prev/next start of (Java) method. 6092 * "[M" or "]M" search for prev/next end of (Java) method. 6093 */ 6094 if ( (cap->cmdchar == '[' 6095 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6096 || (cap->cmdchar == ']' 6097 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6098 { 6099 if (cap->nchar == '*') 6100 cap->nchar = '/'; 6101 new_pos.lnum = 0; 6102 prev_pos.lnum = 0; 6103 if (cap->nchar == 'm' || cap->nchar == 'M') 6104 { 6105 if (cap->cmdchar == '[') 6106 findc = '{'; 6107 else 6108 findc = '}'; 6109 n = 9999; 6110 } 6111 else 6112 { 6113 findc = cap->nchar; 6114 n = cap->count1; 6115 } 6116 for ( ; n > 0; --n) 6117 { 6118 if ((pos = findmatchlimit(cap->oap, findc, 6119 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6120 { 6121 if (new_pos.lnum == 0) /* nothing found */ 6122 { 6123 if (cap->nchar != 'm' && cap->nchar != 'M') 6124 clearopbeep(cap->oap); 6125 } 6126 else 6127 pos = &new_pos; /* use last one found */ 6128 break; 6129 } 6130 prev_pos = new_pos; 6131 curwin->w_cursor = *pos; 6132 new_pos = *pos; 6133 } 6134 curwin->w_cursor = old_pos; 6135 6136 /* 6137 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6138 * brought us to the match for "[m" and "]M" when inside a method. 6139 * Try finding the '{' or '}' we want to be at. 6140 * Also repeat for the given count. 6141 */ 6142 if (cap->nchar == 'm' || cap->nchar == 'M') 6143 { 6144 /* norm is TRUE for "]M" and "[m" */ 6145 int norm = ((findc == '{') == (cap->nchar == 'm')); 6146 6147 n = cap->count1; 6148 /* found a match: we were inside a method */ 6149 if (prev_pos.lnum != 0) 6150 { 6151 pos = &prev_pos; 6152 curwin->w_cursor = prev_pos; 6153 if (norm) 6154 --n; 6155 } 6156 else 6157 pos = NULL; 6158 while (n > 0) 6159 { 6160 for (;;) 6161 { 6162 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6163 { 6164 /* if not found anything, that's an error */ 6165 if (pos == NULL) 6166 clearopbeep(cap->oap); 6167 n = 0; 6168 break; 6169 } 6170 c = gchar_cursor(); 6171 if (c == '{' || c == '}') 6172 { 6173 /* Must have found end/start of class: use it. 6174 * Or found the place to be at. */ 6175 if ((c == findc && norm) || (n == 1 && !norm)) 6176 { 6177 new_pos = curwin->w_cursor; 6178 pos = &new_pos; 6179 n = 0; 6180 } 6181 /* if no match found at all, we started outside of the 6182 * class and we're inside now. Just go on. */ 6183 else if (new_pos.lnum == 0) 6184 { 6185 new_pos = curwin->w_cursor; 6186 pos = &new_pos; 6187 } 6188 /* found start/end of other method: go to match */ 6189 else if ((pos = findmatchlimit(cap->oap, findc, 6190 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6191 0)) == NULL) 6192 n = 0; 6193 else 6194 curwin->w_cursor = *pos; 6195 break; 6196 } 6197 } 6198 --n; 6199 } 6200 curwin->w_cursor = old_pos; 6201 if (pos == NULL && new_pos.lnum != 0) 6202 clearopbeep(cap->oap); 6203 } 6204 if (pos != NULL) 6205 { 6206 setpcmark(); 6207 curwin->w_cursor = *pos; 6208 curwin->w_set_curswant = TRUE; 6209 #ifdef FEAT_FOLDING 6210 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6211 && cap->oap->op_type == OP_NOP) 6212 foldOpenCursor(); 6213 #endif 6214 } 6215 } 6216 6217 /* 6218 * "[[", "[]", "]]" and "][": move to start or end of function 6219 */ 6220 else if (cap->nchar == '[' || cap->nchar == ']') 6221 { 6222 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6223 flag = '{'; 6224 else 6225 flag = '}'; /* "][" or "[]" */ 6226 6227 curwin->w_set_curswant = TRUE; 6228 /* 6229 * Imitate strange Vi behaviour: When using "]]" with an operator 6230 * we also stop at '}'. 6231 */ 6232 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6233 (cap->oap->op_type != OP_NOP 6234 && cap->arg == FORWARD && flag == '{'))) 6235 clearopbeep(cap->oap); 6236 else 6237 { 6238 if (cap->oap->op_type == OP_NOP) 6239 beginline(BL_WHITE | BL_FIX); 6240 #ifdef FEAT_FOLDING 6241 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6242 foldOpenCursor(); 6243 #endif 6244 } 6245 } 6246 6247 /* 6248 * "[p", "[P", "]P" and "]p": put with indent adjustment 6249 */ 6250 else if (cap->nchar == 'p' || cap->nchar == 'P') 6251 { 6252 if (!checkclearopq(cap->oap)) 6253 { 6254 prep_redo_cmd(cap); 6255 do_put(cap->oap->regname, 6256 (cap->cmdchar == ']' && cap->nchar == 'p') ? FORWARD : BACKWARD, 6257 cap->count1, PUT_FIXINDENT); 6258 } 6259 } 6260 6261 /* 6262 * "['", "[`", "]'" and "]`": jump to next mark 6263 */ 6264 else if (cap->nchar == '\'' || cap->nchar == '`') 6265 { 6266 pos = &curwin->w_cursor; 6267 for (n = cap->count1; n > 0; --n) 6268 { 6269 prev_pos = *pos; 6270 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6271 cap->nchar == '\''); 6272 if (pos == NULL) 6273 break; 6274 } 6275 if (pos == NULL) 6276 pos = &prev_pos; 6277 nv_cursormark(cap, cap->nchar == '\'', pos); 6278 } 6279 6280 #ifdef FEAT_MOUSE 6281 /* 6282 * [ or ] followed by a middle mouse click: put selected text with 6283 * indent adjustment. Any other button just does as usual. 6284 */ 6285 else if (cap->nchar >= K_LEFTMOUSE && cap->nchar <= K_RIGHTRELEASE) 6286 { 6287 (void)do_mouse(cap->oap, cap->nchar, 6288 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6289 cap->count1, PUT_FIXINDENT); 6290 } 6291 #endif /* FEAT_MOUSE */ 6292 6293 #ifdef FEAT_FOLDING 6294 /* 6295 * "[z" and "]z": move to start or end of open fold. 6296 */ 6297 else if (cap->nchar == 'z') 6298 { 6299 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6300 cap->count1) == FAIL) 6301 clearopbeep(cap->oap); 6302 } 6303 #endif 6304 6305 #ifdef FEAT_DIFF 6306 /* 6307 * "[c" and "]c": move to next or previous diff-change. 6308 */ 6309 else if (cap->nchar == 'c') 6310 { 6311 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6312 cap->count1) == FAIL) 6313 clearopbeep(cap->oap); 6314 } 6315 #endif 6316 6317 #ifdef FEAT_SYN_HL 6318 /* 6319 * "[s", "[S", "]s" and "]S": move to next spell error. 6320 */ 6321 else if (cap->nchar == 's' || cap->nchar == 'S') 6322 { 6323 setpcmark(); 6324 for (n = 0; n < cap->count1; ++n) 6325 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6326 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6327 { 6328 clearopbeep(cap->oap); 6329 break; 6330 } 6331 } 6332 #endif 6333 6334 /* Not a valid cap->nchar. */ 6335 else 6336 clearopbeep(cap->oap); 6337 } 6338 6339 /* 6340 * Handle Normal mode "%" command. 6341 */ 6342 static void 6343 nv_percent(cap) 6344 cmdarg_T *cap; 6345 { 6346 pos_T *pos; 6347 #ifdef FEAT_FOLDING 6348 linenr_T lnum = curwin->w_cursor.lnum; 6349 #endif 6350 6351 cap->oap->inclusive = TRUE; 6352 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6353 { 6354 if (cap->count0 > 100) 6355 clearopbeep(cap->oap); 6356 else 6357 { 6358 cap->oap->motion_type = MLINE; 6359 setpcmark(); 6360 /* Round up, so CTRL-G will give same value. Watch out for a 6361 * large line count, the line number must not go negative! */ 6362 if (curbuf->b_ml.ml_line_count > 1000000) 6363 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6364 / 100L * cap->count0; 6365 else 6366 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6367 cap->count0 + 99L) / 100L; 6368 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6369 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6370 beginline(BL_SOL | BL_FIX); 6371 } 6372 } 6373 else /* "%" : go to matching paren */ 6374 { 6375 cap->oap->motion_type = MCHAR; 6376 cap->oap->use_reg_one = TRUE; 6377 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6378 clearopbeep(cap->oap); 6379 else 6380 { 6381 setpcmark(); 6382 curwin->w_cursor = *pos; 6383 curwin->w_set_curswant = TRUE; 6384 #ifdef FEAT_VIRTUALEDIT 6385 curwin->w_cursor.coladd = 0; 6386 #endif 6387 #ifdef FEAT_VISUAL 6388 adjust_for_sel(cap); 6389 #endif 6390 } 6391 } 6392 #ifdef FEAT_FOLDING 6393 if (cap->oap->op_type == OP_NOP 6394 && lnum != curwin->w_cursor.lnum 6395 && (fdo_flags & FDO_PERCENT) 6396 && KeyTyped) 6397 foldOpenCursor(); 6398 #endif 6399 } 6400 6401 /* 6402 * Handle "(" and ")" commands. 6403 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6404 */ 6405 static void 6406 nv_brace(cap) 6407 cmdarg_T *cap; 6408 { 6409 cap->oap->motion_type = MCHAR; 6410 cap->oap->use_reg_one = TRUE; 6411 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6412 cap->oap->inclusive = FALSE; 6413 curwin->w_set_curswant = TRUE; 6414 6415 if (findsent(cap->arg, cap->count1) == FAIL) 6416 clearopbeep(cap->oap); 6417 else 6418 { 6419 #ifdef FEAT_VIRTUALEDIT 6420 curwin->w_cursor.coladd = 0; 6421 #endif 6422 #ifdef FEAT_FOLDING 6423 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6424 foldOpenCursor(); 6425 #endif 6426 } 6427 } 6428 6429 /* 6430 * "m" command: Mark a position. 6431 */ 6432 static void 6433 nv_mark(cap) 6434 cmdarg_T *cap; 6435 { 6436 if (!checkclearop(cap->oap)) 6437 { 6438 if (setmark(cap->nchar) == FAIL) 6439 clearopbeep(cap->oap); 6440 } 6441 } 6442 6443 /* 6444 * "{" and "}" commands. 6445 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6446 */ 6447 static void 6448 nv_findpar(cap) 6449 cmdarg_T *cap; 6450 { 6451 cap->oap->motion_type = MCHAR; 6452 cap->oap->inclusive = FALSE; 6453 cap->oap->use_reg_one = TRUE; 6454 curwin->w_set_curswant = TRUE; 6455 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6456 clearopbeep(cap->oap); 6457 else 6458 { 6459 #ifdef FEAT_VIRTUALEDIT 6460 curwin->w_cursor.coladd = 0; 6461 #endif 6462 #ifdef FEAT_FOLDING 6463 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6464 foldOpenCursor(); 6465 #endif 6466 } 6467 } 6468 6469 /* 6470 * "u" command: Undo or make lower case. 6471 */ 6472 static void 6473 nv_undo(cap) 6474 cmdarg_T *cap; 6475 { 6476 if (cap->oap->op_type == OP_LOWER 6477 #ifdef FEAT_VISUAL 6478 || VIsual_active 6479 #endif 6480 ) 6481 { 6482 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6483 cap->cmdchar = 'g'; 6484 cap->nchar = 'u'; 6485 nv_operator(cap); 6486 } 6487 else 6488 nv_kundo(cap); 6489 } 6490 6491 /* 6492 * <Undo> command. 6493 */ 6494 static void 6495 nv_kundo(cap) 6496 cmdarg_T *cap; 6497 { 6498 if (!checkclearopq(cap->oap)) 6499 { 6500 u_undo((int)cap->count1); 6501 curwin->w_set_curswant = TRUE; 6502 } 6503 } 6504 6505 /* 6506 * Handle the "r" command. 6507 */ 6508 static void 6509 nv_replace(cap) 6510 cmdarg_T *cap; 6511 { 6512 char_u *ptr; 6513 int had_ctrl_v; 6514 long n; 6515 6516 if (checkclearop(cap->oap)) 6517 return; 6518 6519 /* get another character */ 6520 if (cap->nchar == Ctrl_V) 6521 { 6522 had_ctrl_v = Ctrl_V; 6523 cap->nchar = get_literal(); 6524 /* Don't redo a multibyte character with CTRL-V. */ 6525 if (cap->nchar > DEL) 6526 had_ctrl_v = NUL; 6527 } 6528 else 6529 had_ctrl_v = NUL; 6530 6531 #ifdef FEAT_VISUAL 6532 /* Visual mode "r" */ 6533 if (VIsual_active) 6534 { 6535 nv_operator(cap); 6536 return; 6537 } 6538 #endif 6539 6540 #ifdef FEAT_VIRTUALEDIT 6541 /* Break tabs, etc. */ 6542 if (virtual_active()) 6543 { 6544 if (u_save_cursor() == FAIL) 6545 return; 6546 if (gchar_cursor() == NUL) 6547 { 6548 /* Add extra space and put the cursor on the first one. */ 6549 coladvance_force((colnr_T)(getviscol() + cap->count1)); 6550 curwin->w_cursor.col -= cap->count1; 6551 } 6552 else if (gchar_cursor() == TAB) 6553 coladvance_force(getviscol()); 6554 } 6555 #endif 6556 6557 /* 6558 * Check for a special key or not enough characters to replace. 6559 */ 6560 ptr = ml_get_cursor(); 6561 if (IS_SPECIAL(cap->nchar) || STRLEN(ptr) < (unsigned)cap->count1 6562 #ifdef FEAT_MBYTE 6563 || (has_mbyte && mb_charlen(ptr) < cap->count1) 6564 #endif 6565 ) 6566 { 6567 clearopbeep(cap->oap); 6568 return; 6569 } 6570 6571 /* 6572 * Replacing with a TAB is done by edit() when it is complicated because 6573 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 6574 * Other characters are done below to avoid problems with things like 6575 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 6576 */ 6577 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 6578 { 6579 stuffnumReadbuff(cap->count1); 6580 stuffcharReadbuff('R'); 6581 stuffcharReadbuff('\t'); 6582 stuffcharReadbuff(ESC); 6583 return; 6584 } 6585 6586 /* save line for undo */ 6587 if (u_save_cursor() == FAIL) 6588 return; 6589 6590 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 6591 { 6592 /* 6593 * Replace character(s) by a single newline. 6594 * Strange vi behaviour: Only one newline is inserted. 6595 * Delete the characters here. 6596 * Insert the newline with an insert command, takes care of 6597 * autoindent. The insert command depends on being on the last 6598 * character of a line or not. 6599 */ 6600 #ifdef FEAT_MBYTE 6601 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 6602 #else 6603 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ 6604 #endif 6605 stuffcharReadbuff('\r'); 6606 stuffcharReadbuff(ESC); 6607 6608 /* Give 'r' to edit(), to get the redo command right. */ 6609 invoke_edit(cap, TRUE, 'r', FALSE); 6610 } 6611 else 6612 { 6613 prep_redo(cap->oap->regname, cap->count1, 6614 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 6615 6616 curbuf->b_op_start = curwin->w_cursor; 6617 #ifdef FEAT_MBYTE 6618 if (has_mbyte) 6619 { 6620 int old_State = State; 6621 6622 if (cap->ncharC1 != 0) 6623 AppendCharToRedobuff(cap->ncharC1); 6624 if (cap->ncharC2 != 0) 6625 AppendCharToRedobuff(cap->ncharC2); 6626 6627 /* This is slow, but it handles replacing a single-byte with a 6628 * multi-byte and the other way around. Also handles adding 6629 * composing characters for utf-8. */ 6630 for (n = cap->count1; n > 0; --n) 6631 { 6632 State = REPLACE; 6633 ins_char(cap->nchar); 6634 State = old_State; 6635 if (cap->ncharC1 != 0) 6636 ins_char(cap->ncharC1); 6637 if (cap->ncharC2 != 0) 6638 ins_char(cap->ncharC2); 6639 } 6640 } 6641 else 6642 #endif 6643 { 6644 /* 6645 * Replace the characters within one line. 6646 */ 6647 for (n = cap->count1; n > 0; --n) 6648 { 6649 /* 6650 * Get ptr again, because u_save and/or showmatch() will have 6651 * released the line. At the same time we let know that the 6652 * line will be changed. 6653 */ 6654 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 6655 ptr[curwin->w_cursor.col] = cap->nchar; 6656 if (p_sm && msg_silent == 0) 6657 showmatch(cap->nchar); 6658 ++curwin->w_cursor.col; 6659 } 6660 #ifdef FEAT_NETBEANS_INTG 6661 if (usingNetbeans) 6662 { 6663 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 6664 6665 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 6666 (long)cap->count1); 6667 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 6668 &ptr[start], (int)cap->count1); 6669 } 6670 #endif 6671 6672 /* mark the buffer as changed and prepare for displaying */ 6673 changed_bytes(curwin->w_cursor.lnum, 6674 (colnr_T)(curwin->w_cursor.col - cap->count1)); 6675 } 6676 --curwin->w_cursor.col; /* cursor on the last replaced char */ 6677 #ifdef FEAT_MBYTE 6678 /* if the character on the left of the current cursor is a multi-byte 6679 * character, move two characters left */ 6680 if (has_mbyte) 6681 mb_adjust_cursor(); 6682 #endif 6683 curbuf->b_op_end = curwin->w_cursor; 6684 curwin->w_set_curswant = TRUE; 6685 set_last_insert(cap->nchar); 6686 } 6687 } 6688 6689 #ifdef FEAT_VISUAL 6690 /* 6691 * 'o': Exchange start and end of Visual area. 6692 * 'O': same, but in block mode exchange left and right corners. 6693 */ 6694 static void 6695 v_swap_corners(cmdchar) 6696 int cmdchar; 6697 { 6698 pos_T old_cursor; 6699 colnr_T left, right; 6700 6701 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 6702 { 6703 old_cursor = curwin->w_cursor; 6704 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 6705 curwin->w_cursor.lnum = VIsual.lnum; 6706 coladvance(left); 6707 VIsual = curwin->w_cursor; 6708 6709 curwin->w_cursor.lnum = old_cursor.lnum; 6710 curwin->w_curswant = right; 6711 /* 'selection "exclusive" and cursor at right-bottom corner: move it 6712 * right one column */ 6713 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 6714 ++curwin->w_curswant; 6715 coladvance(curwin->w_curswant); 6716 if (curwin->w_cursor.col == old_cursor.col 6717 #ifdef FEAT_VIRTUALEDIT 6718 && (!virtual_active() 6719 || curwin->w_cursor.coladd == old_cursor.coladd) 6720 #endif 6721 ) 6722 { 6723 curwin->w_cursor.lnum = VIsual.lnum; 6724 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 6725 ++right; 6726 coladvance(right); 6727 VIsual = curwin->w_cursor; 6728 6729 curwin->w_cursor.lnum = old_cursor.lnum; 6730 coladvance(left); 6731 curwin->w_curswant = left; 6732 } 6733 } 6734 else 6735 { 6736 old_cursor = curwin->w_cursor; 6737 curwin->w_cursor = VIsual; 6738 VIsual = old_cursor; 6739 curwin->w_set_curswant = TRUE; 6740 } 6741 } 6742 #endif /* FEAT_VISUAL */ 6743 6744 /* 6745 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 6746 */ 6747 static void 6748 nv_Replace(cap) 6749 cmdarg_T *cap; 6750 { 6751 #ifdef FEAT_VISUAL 6752 if (VIsual_active) /* "R" is replace lines */ 6753 { 6754 cap->cmdchar = 'c'; 6755 cap->nchar = NUL; 6756 VIsual_mode = 'V'; 6757 nv_operator(cap); 6758 } 6759 else 6760 #endif 6761 if (!checkclearopq(cap->oap)) 6762 { 6763 if (!curbuf->b_p_ma) 6764 EMSG(_(e_modifiable)); 6765 else 6766 { 6767 #ifdef FEAT_VIRTUALEDIT 6768 if (virtual_active()) 6769 coladvance(getviscol()); 6770 #endif 6771 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 6772 } 6773 } 6774 } 6775 6776 #ifdef FEAT_VREPLACE 6777 /* 6778 * "gr". 6779 */ 6780 static void 6781 nv_vreplace(cap) 6782 cmdarg_T *cap; 6783 { 6784 # ifdef FEAT_VISUAL 6785 if (VIsual_active) 6786 { 6787 cap->cmdchar = 'r'; 6788 cap->nchar = cap->extra_char; 6789 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 6790 } 6791 else 6792 # endif 6793 if (!checkclearopq(cap->oap)) 6794 { 6795 if (!curbuf->b_p_ma) 6796 EMSG(_(e_modifiable)); 6797 else 6798 { 6799 if (cap->extra_char == Ctrl_V) /* get another character */ 6800 cap->extra_char = get_literal(); 6801 stuffcharReadbuff(cap->extra_char); 6802 stuffcharReadbuff(ESC); 6803 # ifdef FEAT_VIRTUALEDIT 6804 if (virtual_active()) 6805 coladvance(getviscol()); 6806 # endif 6807 invoke_edit(cap, TRUE, 'v', FALSE); 6808 } 6809 } 6810 } 6811 #endif 6812 6813 /* 6814 * Swap case for "~" command, when it does not work like an operator. 6815 */ 6816 static void 6817 n_swapchar(cap) 6818 cmdarg_T *cap; 6819 { 6820 long n; 6821 pos_T startpos; 6822 int did_change = 0; 6823 #ifdef FEAT_NETBEANS_INTG 6824 pos_T pos; 6825 char_u *ptr; 6826 int count; 6827 #endif 6828 6829 if (checkclearopq(cap->oap)) 6830 return; 6831 6832 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 6833 { 6834 clearopbeep(cap->oap); 6835 return; 6836 } 6837 6838 prep_redo_cmd(cap); 6839 6840 if (u_save_cursor() == FAIL) 6841 return; 6842 6843 startpos = curwin->w_cursor; 6844 #ifdef FEAT_NETBEANS_INTG 6845 pos = startpos; 6846 #endif 6847 for (n = cap->count1; n > 0; --n) 6848 { 6849 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 6850 inc_cursor(); 6851 if (gchar_cursor() == NUL) 6852 { 6853 if (vim_strchr(p_ww, '~') != NULL 6854 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 6855 { 6856 #ifdef FEAT_NETBEANS_INTG 6857 if (usingNetbeans) 6858 { 6859 if (did_change) 6860 { 6861 ptr = ml_get(pos.lnum); 6862 count = STRLEN(ptr) - pos.col; 6863 netbeans_removed(curbuf, pos.lnum, pos.col, 6864 (long)count); 6865 netbeans_inserted(curbuf, pos.lnum, pos.col, 6866 &ptr[pos.col], count); 6867 } 6868 pos.col = 0; 6869 pos.lnum++; 6870 } 6871 #endif 6872 ++curwin->w_cursor.lnum; 6873 curwin->w_cursor.col = 0; 6874 if (n > 1) 6875 { 6876 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 6877 break; 6878 u_clearline(); 6879 } 6880 } 6881 else 6882 break; 6883 } 6884 } 6885 #ifdef FEAT_NETBEANS_INTG 6886 if (did_change && usingNetbeans) 6887 { 6888 ptr = ml_get(pos.lnum); 6889 count = curwin->w_cursor.col - pos.col; 6890 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 6891 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 6892 } 6893 #endif 6894 6895 6896 check_cursor(); 6897 curwin->w_set_curswant = TRUE; 6898 if (did_change) 6899 { 6900 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 6901 0L); 6902 curbuf->b_op_start = startpos; 6903 curbuf->b_op_end = curwin->w_cursor; 6904 if (curbuf->b_op_end.col > 0) 6905 --curbuf->b_op_end.col; 6906 } 6907 } 6908 6909 /* 6910 * Move cursor to mark. 6911 */ 6912 static void 6913 nv_cursormark(cap, flag, pos) 6914 cmdarg_T *cap; 6915 int flag; 6916 pos_T *pos; 6917 { 6918 if (check_mark(pos) == FAIL) 6919 clearop(cap->oap); 6920 else 6921 { 6922 if (cap->cmdchar == '\'' 6923 || cap->cmdchar == '`' 6924 || cap->cmdchar == '[' 6925 || cap->cmdchar == ']') 6926 setpcmark(); 6927 curwin->w_cursor = *pos; 6928 if (flag) 6929 beginline(BL_WHITE | BL_FIX); 6930 else 6931 check_cursor(); 6932 } 6933 cap->oap->motion_type = flag ? MLINE : MCHAR; 6934 if (cap->cmdchar == '`') 6935 cap->oap->use_reg_one = TRUE; 6936 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 6937 curwin->w_set_curswant = TRUE; 6938 } 6939 6940 #ifdef FEAT_VISUAL 6941 /* 6942 * Handle commands that are operators in Visual mode. 6943 */ 6944 static void 6945 v_visop(cap) 6946 cmdarg_T *cap; 6947 { 6948 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 6949 6950 /* Uppercase means linewise, except in block mode, then "D" deletes till 6951 * the end of the line, and "C" replaces til EOL */ 6952 if (isupper(cap->cmdchar)) 6953 { 6954 if (VIsual_mode != Ctrl_V) 6955 VIsual_mode = 'V'; 6956 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 6957 curwin->w_curswant = MAXCOL; 6958 } 6959 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 6960 nv_operator(cap); 6961 } 6962 #endif 6963 6964 /* 6965 * "s" and "S" commands. 6966 */ 6967 static void 6968 nv_subst(cap) 6969 cmdarg_T *cap; 6970 { 6971 #ifdef FEAT_VISUAL 6972 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 6973 { 6974 if (cap->cmdchar == 'S') 6975 VIsual_mode = 'V'; 6976 cap->cmdchar = 'c'; 6977 nv_operator(cap); 6978 } 6979 else 6980 #endif 6981 nv_optrans(cap); 6982 } 6983 6984 /* 6985 * Abbreviated commands. 6986 */ 6987 static void 6988 nv_abbrev(cap) 6989 cmdarg_T *cap; 6990 { 6991 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 6992 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 6993 6994 #ifdef FEAT_VISUAL 6995 /* in Visual mode these commands are operators */ 6996 if (VIsual_active) 6997 v_visop(cap); 6998 else 6999 #endif 7000 nv_optrans(cap); 7001 } 7002 7003 /* 7004 * Translate a command into another command. 7005 */ 7006 static void 7007 nv_optrans(cap) 7008 cmdarg_T *cap; 7009 { 7010 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7011 (char_u *)"d$", (char_u *)"c$", 7012 (char_u *)"cl", (char_u *)"cc", 7013 (char_u *)"yy", (char_u *)":s\r"}; 7014 static char_u *str = (char_u *)"xXDCsSY&"; 7015 7016 if (!checkclearopq(cap->oap)) 7017 { 7018 /* In Vi "2D" doesn't delete the next line. Can't translate it 7019 * either, because "2." should also not use the count. */ 7020 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7021 { 7022 cap->oap->start = curwin->w_cursor; 7023 cap->oap->op_type = OP_DELETE; 7024 cap->count1 = 1; 7025 nv_dollar(cap); 7026 finish_op = TRUE; 7027 ResetRedobuff(); 7028 AppendCharToRedobuff('D'); 7029 } 7030 else 7031 { 7032 if (cap->count0) 7033 stuffnumReadbuff(cap->count0); 7034 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7035 } 7036 } 7037 cap->opcount = 0; 7038 } 7039 7040 /* 7041 * "'" and "`" commands. Also for "g'" and "g`". 7042 * cap->arg is TRUE for "'" and "g'". 7043 */ 7044 static void 7045 nv_gomark(cap) 7046 cmdarg_T *cap; 7047 { 7048 pos_T *pos; 7049 int c; 7050 #ifdef FEAT_FOLDING 7051 linenr_T lnum = curwin->w_cursor.lnum; 7052 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7053 #endif 7054 7055 if (cap->cmdchar == 'g') 7056 c = cap->extra_char; 7057 else 7058 c = cap->nchar; 7059 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7060 if (pos == (pos_T *)-1) /* jumped to other file */ 7061 { 7062 if (cap->arg) 7063 { 7064 check_cursor_lnum(); 7065 beginline(BL_WHITE | BL_FIX); 7066 } 7067 else 7068 check_cursor(); 7069 } 7070 else 7071 nv_cursormark(cap, cap->arg, pos); 7072 7073 #ifdef FEAT_VIRTUALEDIT 7074 /* May need to clear the coladd that a mark includes. */ 7075 if (!virtual_active()) 7076 curwin->w_cursor.coladd = 0; 7077 #endif 7078 #ifdef FEAT_FOLDING 7079 if (cap->oap->op_type == OP_NOP 7080 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7081 && (fdo_flags & FDO_MARK) 7082 && old_KeyTyped) 7083 foldOpenCursor(); 7084 #endif 7085 } 7086 7087 /* 7088 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7089 */ 7090 static void 7091 nv_pcmark(cap) 7092 cmdarg_T *cap; 7093 { 7094 #ifdef FEAT_JUMPLIST 7095 pos_T *pos; 7096 # ifdef FEAT_FOLDING 7097 linenr_T lnum = curwin->w_cursor.lnum; 7098 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7099 # endif 7100 7101 if (!checkclearopq(cap->oap)) 7102 { 7103 if (cap->cmdchar == 'g') 7104 pos = movechangelist((int)cap->count1); 7105 else 7106 pos = movemark((int)cap->count1); 7107 if (pos == (pos_T *)-1) /* jump to other file */ 7108 { 7109 curwin->w_set_curswant = TRUE; 7110 check_cursor(); 7111 } 7112 else if (pos != NULL) /* can jump */ 7113 nv_cursormark(cap, FALSE, pos); 7114 else if (cap->cmdchar == 'g') 7115 { 7116 if (curbuf->b_changelistlen == 0) 7117 EMSG(_("E664: changelist is empty")); 7118 else if (cap->count1 < 0) 7119 EMSG(_("E662: At start of changelist")); 7120 else 7121 EMSG(_("E663: At end of changelist")); 7122 } 7123 else 7124 clearopbeep(cap->oap); 7125 # ifdef FEAT_FOLDING 7126 if (cap->oap->op_type == OP_NOP 7127 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7128 && (fdo_flags & FDO_MARK) 7129 && old_KeyTyped) 7130 foldOpenCursor(); 7131 # endif 7132 } 7133 #else 7134 clearopbeep(cap->oap); 7135 #endif 7136 } 7137 7138 /* 7139 * Handle '"' command. 7140 */ 7141 static void 7142 nv_regname(cap) 7143 cmdarg_T *cap; 7144 { 7145 if (checkclearop(cap->oap)) 7146 return; 7147 #ifdef FEAT_EVAL 7148 if (cap->nchar == '=') 7149 cap->nchar = get_expr_register(); 7150 #endif 7151 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7152 { 7153 cap->oap->regname = cap->nchar; 7154 cap->opcount = cap->count0; /* remember count before '"' */ 7155 #ifdef FEAT_EVAL 7156 set_reg_var(cap->oap->regname); 7157 #endif 7158 } 7159 else 7160 clearopbeep(cap->oap); 7161 } 7162 7163 #ifdef FEAT_VISUAL 7164 /* 7165 * Handle "v", "V" and "CTRL-V" commands. 7166 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7167 * is TRUE. 7168 * Handle CTRL-Q just like CTRL-V. 7169 */ 7170 static void 7171 nv_visual(cap) 7172 cmdarg_T *cap; 7173 { 7174 if (cap->cmdchar == Ctrl_Q) 7175 cap->cmdchar = Ctrl_V; 7176 7177 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7178 * characterwise, linewise, or blockwise. */ 7179 if (cap->oap->op_type != OP_NOP) 7180 { 7181 cap->oap->motion_force = cap->cmdchar; 7182 finish_op = FALSE; /* operator doesn't finish now but later */ 7183 return; 7184 } 7185 7186 VIsual_select = cap->arg; 7187 if (VIsual_active) /* change Visual mode */ 7188 { 7189 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7190 end_visual_mode(); 7191 else /* toggle char/block mode */ 7192 { /* or char/line mode */ 7193 VIsual_mode = cap->cmdchar; 7194 showmode(); 7195 } 7196 redraw_curbuf_later(INVERTED); /* update the inversion */ 7197 } 7198 else /* start Visual mode */ 7199 { 7200 check_visual_highlight(); 7201 if (cap->count0) /* use previously selected part */ 7202 { 7203 if (resel_VIsual_mode == NUL) /* there is none */ 7204 { 7205 beep_flush(); 7206 return; 7207 } 7208 VIsual = curwin->w_cursor; 7209 7210 VIsual_active = TRUE; 7211 VIsual_reselect = TRUE; 7212 if (!cap->arg) 7213 /* start Select mode when 'selectmode' contains "cmd" */ 7214 may_start_select('c'); 7215 #ifdef FEAT_MOUSE 7216 setmouse(); 7217 #endif 7218 if (p_smd && msg_silent == 0) 7219 redraw_cmdline = TRUE; /* show visual mode later */ 7220 /* 7221 * For V and ^V, we multiply the number of lines even if there 7222 * was only one -- webb 7223 */ 7224 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7225 { 7226 curwin->w_cursor.lnum += 7227 resel_VIsual_line_count * cap->count0 - 1; 7228 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7229 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7230 } 7231 VIsual_mode = resel_VIsual_mode; 7232 if (VIsual_mode == 'v') 7233 { 7234 if (resel_VIsual_line_count <= 1) 7235 curwin->w_cursor.col += resel_VIsual_col * cap->count0 - 1; 7236 else 7237 curwin->w_cursor.col = resel_VIsual_col; 7238 check_cursor_col(); 7239 } 7240 if (resel_VIsual_col == MAXCOL) 7241 { 7242 curwin->w_curswant = MAXCOL; 7243 coladvance((colnr_T)MAXCOL); 7244 } 7245 else if (VIsual_mode == Ctrl_V) 7246 { 7247 validate_virtcol(); 7248 curwin->w_curswant = curwin->w_virtcol 7249 + resel_VIsual_col * cap->count0 - 1; 7250 coladvance(curwin->w_curswant); 7251 } 7252 else 7253 curwin->w_set_curswant = TRUE; 7254 redraw_curbuf_later(INVERTED); /* show the inversion */ 7255 } 7256 else 7257 { 7258 if (!cap->arg) 7259 /* start Select mode when 'selectmode' contains "cmd" */ 7260 may_start_select('c'); 7261 n_start_visual_mode(cap->cmdchar); 7262 } 7263 } 7264 } 7265 7266 /* 7267 * Start selection for Shift-movement keys. 7268 */ 7269 void 7270 start_selection() 7271 { 7272 /* if 'selectmode' contains "key", start Select mode */ 7273 may_start_select('k'); 7274 n_start_visual_mode('v'); 7275 } 7276 7277 /* 7278 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7279 */ 7280 void 7281 may_start_select(c) 7282 int c; 7283 { 7284 VIsual_select = (stuff_empty() && typebuf_typed() 7285 && (vim_strchr(p_slm, c) != NULL)); 7286 } 7287 7288 /* 7289 * Start Visual mode "c". 7290 * Should set VIsual_select before calling this. 7291 */ 7292 static void 7293 n_start_visual_mode(c) 7294 int c; 7295 { 7296 VIsual_mode = c; 7297 VIsual_active = TRUE; 7298 VIsual_reselect = TRUE; 7299 #ifdef FEAT_VIRTUALEDIT 7300 /* Corner case: the 0 position in a tab may change when going into 7301 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7302 */ 7303 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7304 coladvance(curwin->w_virtcol); 7305 #endif 7306 VIsual = curwin->w_cursor; 7307 7308 #ifdef FEAT_FOLDING 7309 foldAdjustVisual(); 7310 #endif 7311 7312 #ifdef FEAT_MOUSE 7313 setmouse(); 7314 #endif 7315 if (p_smd && msg_silent == 0) 7316 redraw_cmdline = TRUE; /* show visual mode later */ 7317 #ifdef FEAT_CLIPBOARD 7318 /* Make sure the clipboard gets updated. Needed because start and 7319 * end may still be the same, and the selection needs to be owned */ 7320 clip_star.vmode = NUL; 7321 #endif 7322 7323 /* Only need to redraw this line, unless still need to redraw an old 7324 * Visual area (when 'lazyredraw' is set). */ 7325 if (curwin->w_redr_type < INVERTED) 7326 { 7327 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7328 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7329 } 7330 } 7331 7332 #endif /* FEAT_VISUAL */ 7333 7334 /* 7335 * CTRL-W: Window commands 7336 */ 7337 static void 7338 nv_window(cap) 7339 cmdarg_T *cap; 7340 { 7341 #ifdef FEAT_WINDOWS 7342 if (!checkclearop(cap->oap)) 7343 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7344 #else 7345 (void)checkclearop(cap->oap); 7346 #endif 7347 } 7348 7349 /* 7350 * CTRL-Z: Suspend 7351 */ 7352 static void 7353 nv_suspend(cap) 7354 cmdarg_T *cap; 7355 { 7356 clearop(cap->oap); 7357 #ifdef FEAT_VISUAL 7358 if (VIsual_active) 7359 end_visual_mode(); /* stop Visual mode */ 7360 #endif 7361 do_cmdline_cmd((char_u *)"st"); 7362 } 7363 7364 /* 7365 * Commands starting with "g". 7366 */ 7367 static void 7368 nv_g_cmd(cap) 7369 cmdarg_T *cap; 7370 { 7371 oparg_T *oap = cap->oap; 7372 #ifdef FEAT_VISUAL 7373 pos_T tpos; 7374 #endif 7375 int i; 7376 int flag = FALSE; 7377 7378 switch (cap->nchar) 7379 { 7380 #ifdef MEM_PROFILE 7381 /* 7382 * "g^A": dump log of used memory. 7383 */ 7384 case Ctrl_A: 7385 vim_mem_profile_dump(); 7386 break; 7387 #endif 7388 7389 #ifdef FEAT_VREPLACE 7390 /* 7391 * "gR": Enter virtual replace mode. 7392 */ 7393 case 'R': 7394 cap->arg = TRUE; 7395 nv_Replace(cap); 7396 break; 7397 7398 case 'r': 7399 nv_vreplace(cap); 7400 break; 7401 #endif 7402 7403 case '&': 7404 do_cmdline_cmd((char_u *)"%s//~/&"); 7405 break; 7406 7407 #ifdef FEAT_VISUAL 7408 /* 7409 * "gv": Reselect the previous Visual area. If Visual already active, 7410 * exchange previous and current Visual area. 7411 */ 7412 case 'v': 7413 if (checkclearop(oap)) 7414 break; 7415 7416 if ( curbuf->b_visual_start.lnum == 0 7417 || curbuf->b_visual_start.lnum > curbuf->b_ml.ml_line_count 7418 || curbuf->b_visual_end.lnum == 0) 7419 beep_flush(); 7420 else 7421 { 7422 /* set w_cursor to the start of the Visual area, tpos to the end */ 7423 if (VIsual_active) 7424 { 7425 i = VIsual_mode; 7426 VIsual_mode = curbuf->b_visual_mode; 7427 curbuf->b_visual_mode = i; 7428 # ifdef FEAT_EVAL 7429 curbuf->b_visual_mode_eval = i; 7430 # endif 7431 i = curwin->w_curswant; 7432 curwin->w_curswant = curbuf->b_visual_curswant; 7433 curbuf->b_visual_curswant = i; 7434 7435 tpos = curbuf->b_visual_end; 7436 curbuf->b_visual_end = curwin->w_cursor; 7437 curwin->w_cursor = curbuf->b_visual_start; 7438 curbuf->b_visual_start = VIsual; 7439 } 7440 else 7441 { 7442 VIsual_mode = curbuf->b_visual_mode; 7443 curwin->w_curswant = curbuf->b_visual_curswant; 7444 tpos = curbuf->b_visual_end; 7445 curwin->w_cursor = curbuf->b_visual_start; 7446 } 7447 7448 VIsual_active = TRUE; 7449 VIsual_reselect = TRUE; 7450 7451 /* Set Visual to the start and w_cursor to the end of the Visual 7452 * area. Make sure they are on an existing character. */ 7453 check_cursor(); 7454 VIsual = curwin->w_cursor; 7455 curwin->w_cursor = tpos; 7456 check_cursor(); 7457 update_topline(); 7458 /* 7459 * When called from normal "g" command: start Select mode when 7460 * 'selectmode' contains "cmd". When called for K_SELECT, always 7461 * start Select mode. 7462 */ 7463 if (cap->arg) 7464 VIsual_select = TRUE; 7465 else 7466 may_start_select('c'); 7467 #ifdef FEAT_MOUSE 7468 setmouse(); 7469 #endif 7470 #ifdef FEAT_CLIPBOARD 7471 /* Make sure the clipboard gets updated. Needed because start and 7472 * end are still the same, and the selection needs to be owned */ 7473 clip_star.vmode = NUL; 7474 #endif 7475 redraw_curbuf_later(INVERTED); 7476 showmode(); 7477 } 7478 break; 7479 /* 7480 * "gV": Don't reselect the previous Visual area after a Select mode 7481 * mapping of menu. 7482 */ 7483 case 'V': 7484 VIsual_reselect = FALSE; 7485 break; 7486 7487 /* 7488 * "gh": start Select mode. 7489 * "gH": start Select line mode. 7490 * "g^H": start Select block mode. 7491 */ 7492 case K_BS: 7493 cap->nchar = Ctrl_H; 7494 /* FALLTHROUGH */ 7495 case 'h': 7496 case 'H': 7497 case Ctrl_H: 7498 # ifdef EBCDIC 7499 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7500 if (cap->nchar == Ctrl_H) 7501 cap->cmdchar = Ctrl_V; 7502 else 7503 # endif 7504 cap->cmdchar = cap->nchar + ('v' - 'h'); 7505 cap->arg = TRUE; 7506 nv_visual(cap); 7507 break; 7508 #endif /* FEAT_VISUAL */ 7509 7510 /* 7511 * "gj" and "gk" two new funny movement keys -- up and down 7512 * movement based on *screen* line rather than *file* line. 7513 */ 7514 case 'j': 7515 case K_DOWN: 7516 /* with 'nowrap' it works just like the normal "j" command; also when 7517 * in a closed fold */ 7518 if (!curwin->w_p_wrap 7519 #ifdef FEAT_FOLDING 7520 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7521 #endif 7522 ) 7523 { 7524 oap->motion_type = MLINE; 7525 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 7526 } 7527 else 7528 i = nv_screengo(oap, FORWARD, cap->count1); 7529 if (i == FAIL) 7530 clearopbeep(oap); 7531 break; 7532 7533 case 'k': 7534 case K_UP: 7535 /* with 'nowrap' it works just like the normal "k" command; also when 7536 * in a closed fold */ 7537 if (!curwin->w_p_wrap 7538 #ifdef FEAT_FOLDING 7539 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7540 #endif 7541 ) 7542 { 7543 oap->motion_type = MLINE; 7544 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 7545 } 7546 else 7547 i = nv_screengo(oap, BACKWARD, cap->count1); 7548 if (i == FAIL) 7549 clearopbeep(oap); 7550 break; 7551 7552 /* 7553 * "gJ": join two lines without inserting a space. 7554 */ 7555 case 'J': 7556 nv_join(cap); 7557 break; 7558 7559 /* 7560 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 7561 * "gm": middle of "g0" and "g$". 7562 */ 7563 case '^': 7564 flag = TRUE; 7565 /* FALLTHROUGH */ 7566 7567 case '0': 7568 case 'm': 7569 case K_HOME: 7570 case K_KHOME: 7571 oap->motion_type = MCHAR; 7572 oap->inclusive = FALSE; 7573 if (curwin->w_p_wrap 7574 #ifdef FEAT_VERTSPLIT 7575 && curwin->w_width != 0 7576 #endif 7577 ) 7578 { 7579 int width1 = W_WIDTH(curwin) - curwin_col_off(); 7580 int width2 = width1 + curwin_col_off2(); 7581 7582 validate_virtcol(); 7583 i = 0; 7584 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 7585 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 7586 } 7587 else 7588 i = curwin->w_leftcol; 7589 /* Go to the middle of the screen line. When 'number' is on and lines 7590 * are wrapping the middle can be more to the left.*/ 7591 if (cap->nchar == 'm') 7592 i += (W_WIDTH(curwin) - curwin_col_off() 7593 + ((curwin->w_p_wrap && i > 0) 7594 ? curwin_col_off2() : 0)) / 2; 7595 coladvance((colnr_T)i); 7596 if (flag) 7597 { 7598 do 7599 i = gchar_cursor(); 7600 while (vim_iswhite(i) && oneright() == OK); 7601 } 7602 curwin->w_set_curswant = TRUE; 7603 break; 7604 7605 case '_': 7606 /* "g_": to the last non-blank character in the line or <count> lines 7607 * downward. */ 7608 cap->oap->motion_type = MCHAR; 7609 cap->oap->inclusive = TRUE; 7610 curwin->w_curswant = MAXCOL; 7611 if (cursor_down((long)(cap->count1 - 1), 7612 cap->oap->op_type == OP_NOP) == FAIL) 7613 clearopbeep(cap->oap); 7614 else 7615 { 7616 char_u *ptr = ml_get_curline(); 7617 7618 /* In Visual mode we may end up after the line. */ 7619 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 7620 --curwin->w_cursor.col; 7621 7622 /* Decrease the cursor column until it's on a non-blank. */ 7623 while (curwin->w_cursor.col > 0 7624 && vim_iswhite(ptr[curwin->w_cursor.col])) 7625 --curwin->w_cursor.col; 7626 curwin->w_set_curswant = TRUE; 7627 } 7628 break; 7629 7630 case '$': 7631 case K_END: 7632 case K_KEND: 7633 { 7634 int col_off = curwin_col_off(); 7635 7636 oap->motion_type = MCHAR; 7637 oap->inclusive = TRUE; 7638 if (curwin->w_p_wrap 7639 #ifdef FEAT_VERTSPLIT 7640 && curwin->w_width != 0 7641 #endif 7642 ) 7643 { 7644 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 7645 if (cap->count1 == 1) 7646 { 7647 int width1 = W_WIDTH(curwin) - col_off; 7648 int width2 = width1 + curwin_col_off2(); 7649 7650 validate_virtcol(); 7651 i = width1 - 1; 7652 if (curwin->w_virtcol >= (colnr_T)width1) 7653 i += ((curwin->w_virtcol - width1) / width2 + 1) 7654 * width2; 7655 coladvance((colnr_T)i); 7656 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 7657 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 7658 { 7659 /* 7660 * Check for landing on a character that got split at 7661 * the end of the line. We do not want to advance to 7662 * the next screen line. 7663 */ 7664 validate_virtcol(); 7665 if (curwin->w_virtcol > (colnr_T)i) 7666 --curwin->w_cursor.col; 7667 } 7668 #endif 7669 } 7670 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 7671 clearopbeep(oap); 7672 } 7673 else 7674 { 7675 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 7676 coladvance((colnr_T)i); 7677 7678 /* Make sure we stick in this column. */ 7679 validate_virtcol(); 7680 curwin->w_curswant = curwin->w_virtcol; 7681 curwin->w_set_curswant = FALSE; 7682 } 7683 } 7684 break; 7685 7686 /* 7687 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 7688 */ 7689 case '*': 7690 case '#': 7691 #if POUND != '#' 7692 case POUND: /* pound sign (sometimes equal to '#') */ 7693 #endif 7694 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 7695 case ']': /* :tselect for current identifier */ 7696 nv_ident(cap); 7697 break; 7698 7699 /* 7700 * ge and gE: go back to end of word 7701 */ 7702 case 'e': 7703 case 'E': 7704 oap->motion_type = MCHAR; 7705 curwin->w_set_curswant = TRUE; 7706 oap->inclusive = TRUE; 7707 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 7708 clearopbeep(oap); 7709 break; 7710 7711 /* 7712 * "g CTRL-G": display info about cursor position 7713 */ 7714 case Ctrl_G: 7715 cursor_pos_info(); 7716 break; 7717 7718 /* 7719 * "gi": start Insert at the last position. 7720 */ 7721 case 'i': 7722 if (curbuf->b_last_insert.lnum != 0) 7723 { 7724 curwin->w_cursor = curbuf->b_last_insert; 7725 check_cursor_lnum(); 7726 i = (int)STRLEN(ml_get_curline()); 7727 if (curwin->w_cursor.col > (colnr_T)i) 7728 { 7729 #ifdef FEAT_VIRTUALEDIT 7730 if (virtual_active()) 7731 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 7732 #endif 7733 curwin->w_cursor.col = i; 7734 } 7735 } 7736 cap->cmdchar = 'i'; 7737 nv_edit(cap); 7738 break; 7739 7740 /* 7741 * "gI": Start insert in column 1. 7742 */ 7743 case 'I': 7744 beginline(0); 7745 if (!checkclearopq(oap)) 7746 invoke_edit(cap, FALSE, 'g', FALSE); 7747 break; 7748 7749 #ifdef FEAT_SEARCHPATH 7750 /* 7751 * "gf": goto file, edit file under cursor 7752 * "]f" and "[f": can also be used. 7753 */ 7754 case 'f': 7755 case 'F': 7756 nv_gotofile(cap); 7757 break; 7758 #endif 7759 7760 /* "g'm" and "g`m": jump to mark without setting pcmark */ 7761 case '\'': 7762 cap->arg = TRUE; 7763 /*FALLTHROUGH*/ 7764 case '`': 7765 nv_gomark(cap); 7766 break; 7767 7768 /* 7769 * "gs": Goto sleep. 7770 */ 7771 case 's': 7772 do_sleep(cap->count1 * 1000L); 7773 break; 7774 7775 /* 7776 * "ga": Display the ascii value of the character under the 7777 * cursor. It is displayed in decimal, hex, and octal. -- webb 7778 */ 7779 case 'a': 7780 do_ascii(NULL); 7781 break; 7782 7783 #ifdef FEAT_MBYTE 7784 /* 7785 * "g8": Display the bytes used for the UTF-8 character under the 7786 * cursor. It is displayed in hex. 7787 */ 7788 case '8': 7789 show_utf8(); 7790 break; 7791 #endif 7792 7793 case '<': 7794 show_sb_text(); 7795 break; 7796 7797 /* 7798 * "gg": Goto the first line in file. With a count it goes to 7799 * that line number like for "G". -- webb 7800 */ 7801 case 'g': 7802 cap->arg = FALSE; 7803 nv_goto(cap); 7804 break; 7805 7806 /* 7807 * Two-character operators: 7808 * "gq" Format text 7809 * "gw" Format text and keep cursor position 7810 * "g~" Toggle the case of the text. 7811 * "gu" Change text to lower case. 7812 * "gU" Change text to upper case. 7813 * "g?" rot13 encoding 7814 * "g@" call 'operatorfunc' 7815 */ 7816 case 'q': 7817 case 'w': 7818 oap->cursor_start = curwin->w_cursor; 7819 /*FALLTHROUGH*/ 7820 case '~': 7821 case 'u': 7822 case 'U': 7823 case '?': 7824 case '@': 7825 nv_operator(cap); 7826 break; 7827 7828 /* 7829 * "gd": Find first occurence of pattern under the cursor in the 7830 * current function 7831 * "gD": idem, but in the current file. 7832 */ 7833 case 'd': 7834 case 'D': 7835 nv_gd(oap, cap->nchar, (int)cap->count0); 7836 break; 7837 7838 #ifdef FEAT_MOUSE 7839 /* 7840 * g<*Mouse> : <C-*mouse> 7841 */ 7842 case K_MIDDLEMOUSE: 7843 case K_MIDDLEDRAG: 7844 case K_MIDDLERELEASE: 7845 case K_LEFTMOUSE: 7846 case K_LEFTDRAG: 7847 case K_LEFTRELEASE: 7848 case K_RIGHTMOUSE: 7849 case K_RIGHTDRAG: 7850 case K_RIGHTRELEASE: 7851 case K_X1MOUSE: 7852 case K_X1DRAG: 7853 case K_X1RELEASE: 7854 case K_X2MOUSE: 7855 case K_X2DRAG: 7856 case K_X2RELEASE: 7857 mod_mask = MOD_MASK_CTRL; 7858 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 7859 break; 7860 #endif 7861 7862 case K_IGNORE: 7863 break; 7864 7865 /* 7866 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 7867 */ 7868 case 'p': 7869 case 'P': 7870 nv_put(cap); 7871 break; 7872 7873 #ifdef FEAT_BYTEOFF 7874 /* "go": goto byte count from start of buffer */ 7875 case 'o': 7876 goto_byte(cap->count0); 7877 break; 7878 #endif 7879 7880 /* "gQ": improved Ex mode */ 7881 case 'Q': 7882 if (text_locked()) 7883 { 7884 clearopbeep(cap->oap); 7885 text_locked_msg(); 7886 break; 7887 } 7888 7889 if (!checkclearopq(oap)) 7890 do_exmode(TRUE); 7891 break; 7892 7893 #ifdef FEAT_JUMPLIST 7894 case ',': 7895 nv_pcmark(cap); 7896 break; 7897 7898 case ';': 7899 cap->count1 = -cap->count1; 7900 nv_pcmark(cap); 7901 break; 7902 #endif 7903 7904 #ifdef FEAT_WINDOWS 7905 case 't': 7906 goto_tabpage((int)cap->count0); 7907 break; 7908 case 'T': 7909 goto_tabpage(-(int)cap->count1); 7910 break; 7911 #endif 7912 7913 default: 7914 clearopbeep(oap); 7915 break; 7916 } 7917 } 7918 7919 /* 7920 * Handle "o" and "O" commands. 7921 */ 7922 static void 7923 n_opencmd(cap) 7924 cmdarg_T *cap; 7925 { 7926 if (!checkclearopq(cap->oap)) 7927 { 7928 #ifdef FEAT_FOLDING 7929 if (cap->cmdchar == 'O') 7930 /* Open above the first line of a folded sequence of lines */ 7931 (void)hasFolding(curwin->w_cursor.lnum, 7932 &curwin->w_cursor.lnum, NULL); 7933 else 7934 /* Open below the last line of a folded sequence of lines */ 7935 (void)hasFolding(curwin->w_cursor.lnum, 7936 NULL, &curwin->w_cursor.lnum); 7937 #endif 7938 if (u_save((linenr_T)(curwin->w_cursor.lnum - 7939 (cap->cmdchar == 'O' ? 1 : 0)), 7940 (linenr_T)(curwin->w_cursor.lnum + 7941 (cap->cmdchar == 'o' ? 1 : 0)) 7942 ) == OK 7943 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 7944 #ifdef FEAT_COMMENTS 7945 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 7946 #endif 7947 0, 0)) 7948 { 7949 /* When '#' is in 'cpoptions' ignore the count. */ 7950 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 7951 cap->count1 = 1; 7952 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 7953 } 7954 } 7955 } 7956 7957 /* 7958 * "." command: redo last change. 7959 */ 7960 static void 7961 nv_dot(cap) 7962 cmdarg_T *cap; 7963 { 7964 if (!checkclearopq(cap->oap)) 7965 { 7966 /* 7967 * If "restart_edit" is TRUE, the last but one command is repeated 7968 * instead of the last command (inserting text). This is used for 7969 * CTRL-O <.> in insert mode. 7970 */ 7971 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 7972 clearopbeep(cap->oap); 7973 } 7974 } 7975 7976 /* 7977 * CTRL-R: undo undo 7978 */ 7979 static void 7980 nv_redo(cap) 7981 cmdarg_T *cap; 7982 { 7983 if (!checkclearopq(cap->oap)) 7984 { 7985 u_redo((int)cap->count1); 7986 curwin->w_set_curswant = TRUE; 7987 } 7988 } 7989 7990 /* 7991 * Handle "U" command. 7992 */ 7993 static void 7994 nv_Undo(cap) 7995 cmdarg_T *cap; 7996 { 7997 /* In Visual mode and typing "gUU" triggers an operator */ 7998 if (cap->oap->op_type == OP_UPPER 7999 #ifdef FEAT_VISUAL 8000 || VIsual_active 8001 #endif 8002 ) 8003 { 8004 /* translate "gUU" to "gUgU" */ 8005 cap->cmdchar = 'g'; 8006 cap->nchar = 'U'; 8007 nv_operator(cap); 8008 } 8009 else if (!checkclearopq(cap->oap)) 8010 { 8011 u_undoline(); 8012 curwin->w_set_curswant = TRUE; 8013 } 8014 } 8015 8016 /* 8017 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8018 * single character. 8019 */ 8020 static void 8021 nv_tilde(cap) 8022 cmdarg_T *cap; 8023 { 8024 if (!p_to 8025 #ifdef FEAT_VISUAL 8026 && !VIsual_active 8027 #endif 8028 && cap->oap->op_type != OP_TILDE) 8029 n_swapchar(cap); 8030 else 8031 nv_operator(cap); 8032 } 8033 8034 /* 8035 * Handle an operator command. 8036 * The actual work is done by do_pending_operator(). 8037 */ 8038 static void 8039 nv_operator(cap) 8040 cmdarg_T *cap; 8041 { 8042 int op_type; 8043 8044 op_type = get_op_type(cap->cmdchar, cap->nchar); 8045 8046 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8047 nv_lineop(cap); 8048 else if (!checkclearop(cap->oap)) 8049 { 8050 cap->oap->start = curwin->w_cursor; 8051 cap->oap->op_type = op_type; 8052 } 8053 } 8054 8055 /* 8056 * Handle linewise operator "dd", "yy", etc. 8057 * 8058 * "_" is is a strange motion command that helps make operators more logical. 8059 * It is actually implemented, but not documented in the real Vi. This motion 8060 * command actually refers to "the current line". Commands like "dd" and "yy" 8061 * are really an alternate form of "d_" and "y_". It does accept a count, so 8062 * "d3_" works to delete 3 lines. 8063 */ 8064 static void 8065 nv_lineop(cap) 8066 cmdarg_T *cap; 8067 { 8068 cap->oap->motion_type = MLINE; 8069 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8070 clearopbeep(cap->oap); 8071 else if ( cap->oap->op_type == OP_DELETE 8072 || cap->oap->op_type == OP_LSHIFT 8073 || cap->oap->op_type == OP_RSHIFT) 8074 beginline(BL_SOL | BL_FIX); 8075 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8076 beginline(BL_WHITE | BL_FIX); 8077 } 8078 8079 /* 8080 * <Home> command. 8081 */ 8082 static void 8083 nv_home(cap) 8084 cmdarg_T *cap; 8085 { 8086 /* CTRL-HOME is like "gg" */ 8087 if (mod_mask & MOD_MASK_CTRL) 8088 nv_goto(cap); 8089 else 8090 { 8091 cap->count0 = 1; 8092 nv_pipe(cap); 8093 } 8094 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8095 one-character line). */ 8096 } 8097 8098 /* 8099 * "|" command. 8100 */ 8101 static void 8102 nv_pipe(cap) 8103 cmdarg_T *cap; 8104 { 8105 cap->oap->motion_type = MCHAR; 8106 cap->oap->inclusive = FALSE; 8107 beginline(0); 8108 if (cap->count0 > 0) 8109 { 8110 coladvance((colnr_T)(cap->count0 - 1)); 8111 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8112 } 8113 else 8114 curwin->w_curswant = 0; 8115 /* keep curswant at the column where we wanted to go, not where 8116 we ended; differs if line is too short */ 8117 curwin->w_set_curswant = FALSE; 8118 } 8119 8120 /* 8121 * Handle back-word command "b" and "B". 8122 * cap->arg is 1 for "B" 8123 */ 8124 static void 8125 nv_bck_word(cap) 8126 cmdarg_T *cap; 8127 { 8128 cap->oap->motion_type = MCHAR; 8129 cap->oap->inclusive = FALSE; 8130 curwin->w_set_curswant = TRUE; 8131 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8132 clearopbeep(cap->oap); 8133 #ifdef FEAT_FOLDING 8134 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8135 foldOpenCursor(); 8136 #endif 8137 } 8138 8139 /* 8140 * Handle word motion commands "e", "E", "w" and "W". 8141 * cap->arg is TRUE for "E" and "W". 8142 */ 8143 static void 8144 nv_wordcmd(cap) 8145 cmdarg_T *cap; 8146 { 8147 int n; 8148 int word_end; 8149 int flag = FALSE; 8150 8151 /* 8152 * Set inclusive for the "E" and "e" command. 8153 */ 8154 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8155 word_end = TRUE; 8156 else 8157 word_end = FALSE; 8158 cap->oap->inclusive = word_end; 8159 8160 /* 8161 * "cw" and "cW" are a special case. 8162 */ 8163 if (!word_end && cap->oap->op_type == OP_CHANGE) 8164 { 8165 n = gchar_cursor(); 8166 if (n != NUL) /* not an empty line */ 8167 { 8168 if (vim_iswhite(n)) 8169 { 8170 /* 8171 * Reproduce a funny Vi behaviour: "cw" on a blank only 8172 * changes one character, not all blanks until the start of 8173 * the next word. Only do this when the 'w' flag is included 8174 * in 'cpoptions'. 8175 */ 8176 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8177 { 8178 cap->oap->inclusive = TRUE; 8179 cap->oap->motion_type = MCHAR; 8180 return; 8181 } 8182 } 8183 else 8184 { 8185 /* 8186 * This is a little strange. To match what the real Vi does, 8187 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8188 * that we are not on a space or a TAB. This seems impolite 8189 * at first, but it's really more what we mean when we say 8190 * 'cw'. 8191 * Another strangeness: When standing on the end of a word 8192 * "ce" will change until the end of the next wordt, but "cw" 8193 * will change only one character! This is done by setting 8194 * flag. 8195 */ 8196 cap->oap->inclusive = TRUE; 8197 word_end = TRUE; 8198 flag = TRUE; 8199 } 8200 } 8201 } 8202 8203 cap->oap->motion_type = MCHAR; 8204 curwin->w_set_curswant = TRUE; 8205 if (word_end) 8206 n = end_word(cap->count1, cap->arg, flag, FALSE); 8207 else 8208 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8209 8210 /* Don't leave the cursor on the NUL past a line */ 8211 if (curwin->w_cursor.col && gchar_cursor() == NUL) 8212 { 8213 --curwin->w_cursor.col; 8214 cap->oap->inclusive = TRUE; 8215 } 8216 8217 if (n == FAIL && cap->oap->op_type == OP_NOP) 8218 clearopbeep(cap->oap); 8219 else 8220 { 8221 #ifdef FEAT_VISUAL 8222 adjust_for_sel(cap); 8223 #endif 8224 #ifdef FEAT_FOLDING 8225 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8226 foldOpenCursor(); 8227 #endif 8228 } 8229 } 8230 8231 /* 8232 * "0" and "^" commands. 8233 * cap->arg is the argument for beginline(). 8234 */ 8235 static void 8236 nv_beginline(cap) 8237 cmdarg_T *cap; 8238 { 8239 cap->oap->motion_type = MCHAR; 8240 cap->oap->inclusive = FALSE; 8241 beginline(cap->arg); 8242 #ifdef FEAT_FOLDING 8243 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8244 foldOpenCursor(); 8245 #endif 8246 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8247 one-character line). */ 8248 } 8249 8250 #ifdef FEAT_VISUAL 8251 /* 8252 * In exclusive Visual mode, may include the last character. 8253 */ 8254 static void 8255 adjust_for_sel(cap) 8256 cmdarg_T *cap; 8257 { 8258 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8259 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 8260 { 8261 # ifdef FEAT_MBYTE 8262 if (has_mbyte) 8263 inc_cursor(); 8264 else 8265 # endif 8266 ++curwin->w_cursor.col; 8267 cap->oap->inclusive = FALSE; 8268 } 8269 } 8270 8271 /* 8272 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8273 * Should check VIsual_mode before calling this. 8274 * Returns TRUE when backed up to the previous line. 8275 */ 8276 static int 8277 unadjust_for_sel() 8278 { 8279 pos_T *pp; 8280 8281 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 8282 { 8283 if (lt(VIsual, curwin->w_cursor)) 8284 pp = &curwin->w_cursor; 8285 else 8286 pp = &VIsual; 8287 #ifdef FEAT_VIRTUALEDIT 8288 if (pp->coladd > 0) 8289 --pp->coladd; 8290 else 8291 #endif 8292 if (pp->col > 0) 8293 { 8294 --pp->col; 8295 #ifdef FEAT_MBYTE 8296 mb_adjustpos(pp); 8297 #endif 8298 } 8299 else if (pp->lnum > 1) 8300 { 8301 --pp->lnum; 8302 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8303 return TRUE; 8304 } 8305 } 8306 return FALSE; 8307 } 8308 8309 /* 8310 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8311 */ 8312 static void 8313 nv_select(cap) 8314 cmdarg_T *cap; 8315 { 8316 if (VIsual_active) 8317 VIsual_select = TRUE; 8318 else if (VIsual_reselect) 8319 { 8320 cap->nchar = 'v'; /* fake "gv" command */ 8321 cap->arg = TRUE; 8322 nv_g_cmd(cap); 8323 } 8324 } 8325 8326 #endif 8327 8328 /* 8329 * "G", "gg", CTRL-END, CTRL-HOME. 8330 * cap->arg is TRUE for "G". 8331 */ 8332 static void 8333 nv_goto(cap) 8334 cmdarg_T *cap; 8335 { 8336 linenr_T lnum; 8337 8338 if (cap->arg) 8339 lnum = curbuf->b_ml.ml_line_count; 8340 else 8341 lnum = 1L; 8342 cap->oap->motion_type = MLINE; 8343 setpcmark(); 8344 8345 /* When a count is given, use it instead of the default lnum */ 8346 if (cap->count0 != 0) 8347 lnum = cap->count0; 8348 if (lnum < 1L) 8349 lnum = 1L; 8350 else if (lnum > curbuf->b_ml.ml_line_count) 8351 lnum = curbuf->b_ml.ml_line_count; 8352 curwin->w_cursor.lnum = lnum; 8353 beginline(BL_SOL | BL_FIX); 8354 #ifdef FEAT_FOLDING 8355 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8356 foldOpenCursor(); 8357 #endif 8358 } 8359 8360 /* 8361 * CTRL-\ in Normal mode. 8362 */ 8363 static void 8364 nv_normal(cap) 8365 cmdarg_T *cap; 8366 { 8367 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8368 { 8369 clearop(cap->oap); 8370 if (restart_edit != 0 && mode_displayed) 8371 clear_cmdline = TRUE; /* unshow mode later */ 8372 restart_edit = 0; 8373 #ifdef FEAT_CMDWIN 8374 if (cmdwin_type != 0) 8375 cmdwin_result = Ctrl_C; 8376 #endif 8377 #ifdef FEAT_VISUAL 8378 if (VIsual_active) 8379 { 8380 end_visual_mode(); /* stop Visual */ 8381 redraw_curbuf_later(INVERTED); 8382 } 8383 #endif 8384 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8385 if (cap->nchar == Ctrl_G && p_im) 8386 restart_edit = 'a'; 8387 } 8388 else 8389 clearopbeep(cap->oap); 8390 } 8391 8392 /* 8393 * ESC in Normal mode: beep, but don't flush buffers. 8394 * Don't even beep if we are canceling a command. 8395 */ 8396 static void 8397 nv_esc(cap) 8398 cmdarg_T *cap; 8399 { 8400 int no_reason; 8401 8402 no_reason = (cap->oap->op_type == OP_NOP 8403 && cap->opcount == 0 8404 && cap->count0 == 0 8405 && cap->oap->regname == 0 8406 && !p_im); 8407 8408 if (cap->arg) /* TRUE for CTRL-C */ 8409 { 8410 if (restart_edit == 0 8411 #ifdef FEAT_CMDWIN 8412 && cmdwin_type == 0 8413 #endif 8414 #ifdef FEAT_VISUAL 8415 && !VIsual_active 8416 #endif 8417 && no_reason) 8418 MSG(_("Type :quit<Enter> to exit Vim")); 8419 8420 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8421 * set again below when halfway a mapping. */ 8422 if (!p_im) 8423 restart_edit = 0; 8424 #ifdef FEAT_CMDWIN 8425 if (cmdwin_type != 0) 8426 { 8427 cmdwin_result = K_IGNORE; 8428 got_int = FALSE; /* don't stop executing autocommands et al. */ 8429 return; 8430 } 8431 #endif 8432 } 8433 8434 #ifdef FEAT_VISUAL 8435 if (VIsual_active) 8436 { 8437 end_visual_mode(); /* stop Visual */ 8438 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8439 curwin->w_set_curswant = TRUE; 8440 redraw_curbuf_later(INVERTED); 8441 } 8442 else 8443 #endif 8444 if (no_reason) 8445 vim_beep(); 8446 clearop(cap->oap); 8447 8448 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 8449 * set return to Insert mode afterwards. */ 8450 if (restart_edit == 0 && goto_im() 8451 #ifdef FEAT_EX_EXTRA 8452 && ex_normal_busy == 0 8453 #endif 8454 ) 8455 restart_edit = 'a'; 8456 } 8457 8458 /* 8459 * Handle "A", "a", "I", "i" and <Insert> commands. 8460 */ 8461 static void 8462 nv_edit(cap) 8463 cmdarg_T *cap; 8464 { 8465 /* <Insert> is equal to "i" */ 8466 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 8467 cap->cmdchar = 'i'; 8468 8469 #ifdef FEAT_VISUAL 8470 /* in Visual mode "A" and "I" are an operator */ 8471 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 8472 v_visop(cap); 8473 8474 /* in Visual mode and after an operator "a" and "i" are for text objects */ 8475 else 8476 #endif 8477 if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 8478 && (cap->oap->op_type != OP_NOP 8479 #ifdef FEAT_VISUAL 8480 || VIsual_active 8481 #endif 8482 )) 8483 { 8484 #ifdef FEAT_TEXTOBJ 8485 nv_object(cap); 8486 #else 8487 clearopbeep(cap->oap); 8488 #endif 8489 } 8490 else if (!curbuf->b_p_ma && !p_im) 8491 { 8492 /* Only give this error when 'insertmode' is off. */ 8493 EMSG(_(e_modifiable)); 8494 clearop(cap->oap); 8495 } 8496 else if (!checkclearopq(cap->oap)) 8497 { 8498 switch (cap->cmdchar) 8499 { 8500 case 'A': /* "A"ppend after the line */ 8501 curwin->w_set_curswant = TRUE; 8502 #ifdef FEAT_VIRTUALEDIT 8503 if (ve_flags == VE_ALL) 8504 { 8505 int save_State = State; 8506 8507 /* Pretent Insert mode here to allow the cursor on the 8508 * character past the end of the line */ 8509 State = INSERT; 8510 coladvance((colnr_T)MAXCOL); 8511 State = save_State; 8512 } 8513 else 8514 #endif 8515 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 8516 break; 8517 8518 case 'I': /* "I"nsert before the first non-blank */ 8519 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 8520 beginline(BL_WHITE); 8521 else 8522 beginline(BL_WHITE|BL_FIX); 8523 break; 8524 8525 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 8526 #ifdef FEAT_VIRTUALEDIT 8527 /* increment coladd when in virtual space, increment the 8528 * column otherwise, also to append after an unprintable char */ 8529 if (virtual_active() 8530 && (curwin->w_cursor.coladd > 0 8531 || *ml_get_cursor() == NUL 8532 || *ml_get_cursor() == TAB)) 8533 curwin->w_cursor.coladd++; 8534 else 8535 #endif 8536 if (*ml_get_cursor() != NUL) 8537 inc_cursor(); 8538 break; 8539 } 8540 8541 #ifdef FEAT_VIRTUALEDIT 8542 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 8543 { 8544 int save_State = State; 8545 8546 /* Pretent Insert mode here to allow the cursor on the 8547 * character past the end of the line */ 8548 State = INSERT; 8549 coladvance(getviscol()); 8550 State = save_State; 8551 } 8552 #endif 8553 8554 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 8555 } 8556 } 8557 8558 /* 8559 * Invoke edit() and take care of "restart_edit" and the return value. 8560 */ 8561 static void 8562 invoke_edit(cap, repl, cmd, startln) 8563 cmdarg_T *cap; 8564 int repl; /* "r" or "gr" command */ 8565 int cmd; 8566 int startln; 8567 { 8568 int restart_edit_save = 0; 8569 8570 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 8571 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 8572 * it. */ 8573 if (repl || !stuff_empty()) 8574 restart_edit_save = restart_edit; 8575 else 8576 restart_edit_save = 0; 8577 8578 /* Always reset "restart_edit", this is not a restarted edit. */ 8579 restart_edit = 0; 8580 8581 if (edit(cmd, startln, cap->count1)) 8582 cap->retval |= CA_COMMAND_BUSY; 8583 8584 if (restart_edit == 0) 8585 restart_edit = restart_edit_save; 8586 } 8587 8588 #ifdef FEAT_TEXTOBJ 8589 /* 8590 * "a" or "i" while an operator is pending or in Visual mode: object motion. 8591 */ 8592 static void 8593 nv_object(cap) 8594 cmdarg_T *cap; 8595 { 8596 int flag; 8597 int include; 8598 char_u *mps_save; 8599 8600 if (cap->cmdchar == 'i') 8601 include = FALSE; /* "ix" = inner object: exclude white space */ 8602 else 8603 include = TRUE; /* "ax" = an object: include white space */ 8604 8605 /* Make sure (), [], {} and <> are in 'matchpairs' */ 8606 mps_save = curbuf->b_p_mps; 8607 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 8608 8609 switch (cap->nchar) 8610 { 8611 case 'w': /* "aw" = a word */ 8612 flag = current_word(cap->oap, cap->count1, include, FALSE); 8613 break; 8614 case 'W': /* "aW" = a WORD */ 8615 flag = current_word(cap->oap, cap->count1, include, TRUE); 8616 break; 8617 case 'b': /* "ab" = a braces block */ 8618 case '(': 8619 case ')': 8620 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 8621 break; 8622 case 'B': /* "aB" = a Brackets block */ 8623 case '{': 8624 case '}': 8625 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 8626 break; 8627 case '[': /* "a[" = a [] block */ 8628 case ']': 8629 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 8630 break; 8631 case '<': /* "a<" = a <> block */ 8632 case '>': 8633 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 8634 break; 8635 case 't': /* "at" = a tag block (xml and html) */ 8636 flag = current_tagblock(cap->oap, cap->count1, include); 8637 break; 8638 case 'p': /* "ap" = a paragraph */ 8639 flag = current_par(cap->oap, cap->count1, include, 'p'); 8640 break; 8641 case 's': /* "as" = a sentence */ 8642 flag = current_sent(cap->oap, cap->count1, include); 8643 break; 8644 case '"': /* "a"" = a double quoted string */ 8645 case '\'': /* "a'" = a single quoted string */ 8646 case '`': /* "a`" = a backtick quoted string */ 8647 flag = current_quote(cap->oap, cap->count1, include, 8648 cap->nchar); 8649 break; 8650 #if 0 /* TODO */ 8651 case 'S': /* "aS" = a section */ 8652 case 'f': /* "af" = a filename */ 8653 case 'u': /* "au" = a URL */ 8654 #endif 8655 default: 8656 flag = FAIL; 8657 break; 8658 } 8659 8660 curbuf->b_p_mps = mps_save; 8661 if (flag == FAIL) 8662 clearopbeep(cap->oap); 8663 adjust_cursor_col(); 8664 curwin->w_set_curswant = TRUE; 8665 } 8666 #endif 8667 8668 /* 8669 * "q" command: Start/stop recording. 8670 * "q:", "q/", "q?": edit command-line in command-line window. 8671 */ 8672 static void 8673 nv_record(cap) 8674 cmdarg_T *cap; 8675 { 8676 if (cap->oap->op_type == OP_FORMAT) 8677 { 8678 /* "gqq" is the same as "gqgq": format line */ 8679 cap->cmdchar = 'g'; 8680 cap->nchar = 'q'; 8681 nv_operator(cap); 8682 } 8683 else if (!checkclearop(cap->oap)) 8684 { 8685 #ifdef FEAT_CMDWIN 8686 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 8687 { 8688 stuffcharReadbuff(cap->nchar); 8689 stuffcharReadbuff(K_CMDWIN); 8690 } 8691 else 8692 #endif 8693 /* (stop) recording into a named register, unless executing a 8694 * register */ 8695 if (!Exec_reg && do_record(cap->nchar) == FAIL) 8696 clearopbeep(cap->oap); 8697 } 8698 } 8699 8700 /* 8701 * Handle the "@r" command. 8702 */ 8703 static void 8704 nv_at(cap) 8705 cmdarg_T *cap; 8706 { 8707 if (checkclearop(cap->oap)) 8708 return; 8709 #ifdef FEAT_EVAL 8710 if (cap->nchar == '=') 8711 { 8712 if (get_expr_register() == NUL) 8713 return; 8714 } 8715 #endif 8716 while (cap->count1-- && !got_int) 8717 { 8718 if (do_execreg(cap->nchar, FALSE, FALSE) == FAIL) 8719 { 8720 clearopbeep(cap->oap); 8721 break; 8722 } 8723 line_breakcheck(); 8724 } 8725 } 8726 8727 /* 8728 * Handle the CTRL-U and CTRL-D commands. 8729 */ 8730 static void 8731 nv_halfpage(cap) 8732 cmdarg_T *cap; 8733 { 8734 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 8735 || (cap->cmdchar == Ctrl_D 8736 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 8737 clearopbeep(cap->oap); 8738 else if (!checkclearop(cap->oap)) 8739 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 8740 } 8741 8742 /* 8743 * Handle "J" or "gJ" command. 8744 */ 8745 static void 8746 nv_join(cap) 8747 cmdarg_T *cap; 8748 { 8749 #ifdef FEAT_VISUAL 8750 if (VIsual_active) /* join the visual lines */ 8751 nv_operator(cap); 8752 else 8753 #endif 8754 if (!checkclearop(cap->oap)) 8755 { 8756 if (cap->count0 <= 1) 8757 cap->count0 = 2; /* default for join is two lines! */ 8758 if (curwin->w_cursor.lnum + cap->count0 - 1 > 8759 curbuf->b_ml.ml_line_count) 8760 clearopbeep(cap->oap); /* beyond last line */ 8761 else 8762 { 8763 prep_redo(cap->oap->regname, cap->count0, 8764 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 8765 do_do_join(cap->count0, cap->nchar == NUL); 8766 } 8767 } 8768 } 8769 8770 /* 8771 * "P", "gP", "p" and "gp" commands. 8772 */ 8773 static void 8774 nv_put(cap) 8775 cmdarg_T *cap; 8776 { 8777 #ifdef FEAT_VISUAL 8778 int regname = 0; 8779 void *reg1 = NULL, *reg2 = NULL; 8780 int empty = FALSE; 8781 int was_visual = FALSE; 8782 #endif 8783 int dir; 8784 int flags = 0; 8785 8786 if (cap->oap->op_type != OP_NOP) 8787 { 8788 #ifdef FEAT_DIFF 8789 /* "dp" is ":diffput" */ 8790 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 8791 { 8792 clearop(cap->oap); 8793 nv_diffgetput(TRUE); 8794 } 8795 else 8796 #endif 8797 clearopbeep(cap->oap); 8798 } 8799 else 8800 { 8801 dir = (cap->cmdchar == 'P' 8802 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 8803 ? BACKWARD : FORWARD; 8804 prep_redo_cmd(cap); 8805 if (cap->cmdchar == 'g') 8806 flags |= PUT_CURSEND; 8807 8808 #ifdef FEAT_VISUAL 8809 if (VIsual_active) 8810 { 8811 /* Putting in Visual mode: The put text replaces the selected 8812 * text. First delete the selected text, then put the new text. 8813 * Need to save and restore the registers that the delete 8814 * overwrites if the old contents is being put. 8815 */ 8816 was_visual = TRUE; 8817 regname = cap->oap->regname; 8818 # ifdef FEAT_CLIPBOARD 8819 adjust_clip_reg(®name); 8820 # endif 8821 if (regname == 0 || VIM_ISDIGIT(regname) 8822 # ifdef FEAT_CLIPBOARD 8823 || (clip_unnamed && (regname == '*' || regname == '+')) 8824 # endif 8825 8826 ) 8827 { 8828 /* the delete is going to overwrite the register we want to 8829 * put, save it first. */ 8830 reg1 = get_register(regname, TRUE); 8831 } 8832 8833 /* Now delete the selected text. */ 8834 cap->cmdchar = 'd'; 8835 cap->nchar = NUL; 8836 cap->oap->regname = NUL; 8837 nv_operator(cap); 8838 do_pending_operator(cap, 0, FALSE); 8839 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 8840 8841 /* delete PUT_LINE_BACKWARD; */ 8842 cap->oap->regname = regname; 8843 8844 if (reg1 != NULL) 8845 { 8846 /* Delete probably changed the register we want to put, save 8847 * it first. Then put back what was there before the delete. */ 8848 reg2 = get_register(regname, FALSE); 8849 put_register(regname, reg1); 8850 } 8851 8852 /* When deleted a linewise Visual area, put the register as 8853 * lines to avoid it joined with the next line. When deletion was 8854 * characterwise, split a line when putting lines. */ 8855 if (VIsual_mode == 'V') 8856 flags |= PUT_LINE; 8857 else if (VIsual_mode == 'v') 8858 flags |= PUT_LINE_SPLIT; 8859 if (VIsual_mode == Ctrl_V && dir == FORWARD) 8860 flags |= PUT_LINE_FORWARD; 8861 dir = BACKWARD; 8862 if ((VIsual_mode != 'V' 8863 && curwin->w_cursor.col < curbuf->b_op_start.col) 8864 || (VIsual_mode == 'V' 8865 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 8866 /* cursor is at the end of the line or end of file, put 8867 * forward. */ 8868 dir = FORWARD; 8869 } 8870 #endif 8871 do_put(cap->oap->regname, dir, cap->count1, flags); 8872 8873 #ifdef FEAT_VISUAL 8874 /* If a register was saved, put it back now. */ 8875 if (reg2 != NULL) 8876 put_register(regname, reg2); 8877 8878 /* What to reselect with "gv"? Selecting the just put text seems to 8879 * be the most useful, since the original text was removed. */ 8880 if (was_visual) 8881 { 8882 curbuf->b_visual_start = curbuf->b_op_start; 8883 curbuf->b_visual_end = curbuf->b_op_end; 8884 } 8885 8886 /* When all lines were selected and deleted do_put() leaves an empty 8887 * line that needs to be deleted now. */ 8888 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 8889 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 8890 #endif 8891 auto_format(FALSE, TRUE); 8892 } 8893 } 8894 8895 /* 8896 * "o" and "O" commands. 8897 */ 8898 static void 8899 nv_open(cap) 8900 cmdarg_T *cap; 8901 { 8902 #ifdef FEAT_DIFF 8903 /* "do" is ":diffget" */ 8904 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 8905 { 8906 clearop(cap->oap); 8907 nv_diffgetput(FALSE); 8908 } 8909 else 8910 #endif 8911 #ifdef FEAT_VISUAL 8912 if (VIsual_active) /* switch start and end of visual */ 8913 v_swap_corners(cap->cmdchar); 8914 else 8915 #endif 8916 n_opencmd(cap); 8917 } 8918 8919 #ifdef FEAT_SNIFF 8920 /*ARGSUSED*/ 8921 static void 8922 nv_sniff(cap) 8923 cmdarg_T *cap; 8924 { 8925 ProcessSniffRequests(); 8926 } 8927 #endif 8928 8929 #ifdef FEAT_NETBEANS_INTG 8930 static void 8931 nv_nbcmd(cap) 8932 cmdarg_T *cap; 8933 { 8934 netbeans_keycommand(cap->nchar); 8935 } 8936 #endif 8937 8938 #ifdef FEAT_DND 8939 /*ARGSUSED*/ 8940 static void 8941 nv_drop(cap) 8942 cmdarg_T *cap; 8943 { 8944 do_put('~', BACKWARD, 1L, PUT_CURSEND); 8945 } 8946 #endif 8947 8948 #ifdef FEAT_AUTOCMD 8949 /* 8950 * Trigger CursorHold event. 8951 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 8952 * input buffer. "did_cursorhold" is set to avoid retriggering. 8953 */ 8954 /*ARGSUSED*/ 8955 static void 8956 nv_cursorhold(cap) 8957 cmdarg_T *cap; 8958 { 8959 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 8960 did_cursorhold = TRUE; 8961 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 8962 } 8963 #endif 8964