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