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_vcol; /* nr of cols or end col */ 24 static int VIsual_mode_orig = NUL; /* type of Visual mode, that user entered */ 25 26 static int restart_VIsual_select = 0; 27 #endif 28 29 #ifdef FEAT_EVAL 30 static void set_vcount_ca __ARGS((cmdarg_T *cap, int *set_prevcount)); 31 #endif 32 static int 33 #ifdef __BORLANDC__ 34 _RTLENTRYF 35 #endif 36 nv_compare __ARGS((const void *s1, const void *s2)); 37 static int find_command __ARGS((int cmdchar)); 38 static void op_colon __ARGS((oparg_T *oap)); 39 static void op_function __ARGS((oparg_T *oap)); 40 #if defined(FEAT_MOUSE) && defined(FEAT_VISUAL) 41 static void find_start_of_word __ARGS((pos_T *)); 42 static void find_end_of_word __ARGS((pos_T *)); 43 static int get_mouse_class __ARGS((char_u *p)); 44 #endif 45 static void prep_redo_cmd __ARGS((cmdarg_T *cap)); 46 static void prep_redo __ARGS((int regname, long, int, int, int, int, int)); 47 static int checkclearop __ARGS((oparg_T *oap)); 48 static int checkclearopq __ARGS((oparg_T *oap)); 49 static void clearop __ARGS((oparg_T *oap)); 50 static void clearopbeep __ARGS((oparg_T *oap)); 51 #ifdef FEAT_VISUAL 52 static void unshift_special __ARGS((cmdarg_T *cap)); 53 #endif 54 #ifdef FEAT_CMDL_INFO 55 static void del_from_showcmd __ARGS((int)); 56 #endif 57 58 /* 59 * nv_*(): functions called to handle Normal and Visual mode commands. 60 * n_*(): functions called to handle Normal mode commands. 61 * v_*(): functions called to handle Visual mode commands. 62 */ 63 static void nv_ignore __ARGS((cmdarg_T *cap)); 64 static void nv_nop __ARGS((cmdarg_T *cap)); 65 static void nv_error __ARGS((cmdarg_T *cap)); 66 static void nv_help __ARGS((cmdarg_T *cap)); 67 static void nv_addsub __ARGS((cmdarg_T *cap)); 68 static void nv_page __ARGS((cmdarg_T *cap)); 69 static void nv_gd __ARGS((oparg_T *oap, int nchar, int thisblock)); 70 static int nv_screengo __ARGS((oparg_T *oap, int dir, long dist)); 71 #ifdef FEAT_MOUSE 72 static void nv_mousescroll __ARGS((cmdarg_T *cap)); 73 static void nv_mouse __ARGS((cmdarg_T *cap)); 74 #endif 75 static void nv_scroll_line __ARGS((cmdarg_T *cap)); 76 static void nv_zet __ARGS((cmdarg_T *cap)); 77 #ifdef FEAT_GUI 78 static void nv_ver_scrollbar __ARGS((cmdarg_T *cap)); 79 static void nv_hor_scrollbar __ARGS((cmdarg_T *cap)); 80 #endif 81 #ifdef FEAT_GUI_TABLINE 82 static void nv_tabline __ARGS((cmdarg_T *cap)); 83 static void nv_tabmenu __ARGS((cmdarg_T *cap)); 84 #endif 85 static void nv_exmode __ARGS((cmdarg_T *cap)); 86 static void nv_colon __ARGS((cmdarg_T *cap)); 87 static void nv_ctrlg __ARGS((cmdarg_T *cap)); 88 static void nv_ctrlh __ARGS((cmdarg_T *cap)); 89 static void nv_clear __ARGS((cmdarg_T *cap)); 90 static void nv_ctrlo __ARGS((cmdarg_T *cap)); 91 static void nv_hat __ARGS((cmdarg_T *cap)); 92 static void nv_Zet __ARGS((cmdarg_T *cap)); 93 static void nv_ident __ARGS((cmdarg_T *cap)); 94 static void nv_tagpop __ARGS((cmdarg_T *cap)); 95 static void nv_scroll __ARGS((cmdarg_T *cap)); 96 static void nv_right __ARGS((cmdarg_T *cap)); 97 static void nv_left __ARGS((cmdarg_T *cap)); 98 static void nv_up __ARGS((cmdarg_T *cap)); 99 static void nv_down __ARGS((cmdarg_T *cap)); 100 #ifdef FEAT_SEARCHPATH 101 static void nv_gotofile __ARGS((cmdarg_T *cap)); 102 #endif 103 static void nv_end __ARGS((cmdarg_T *cap)); 104 static void nv_dollar __ARGS((cmdarg_T *cap)); 105 static void nv_search __ARGS((cmdarg_T *cap)); 106 static void nv_next __ARGS((cmdarg_T *cap)); 107 static void normal_search __ARGS((cmdarg_T *cap, int dir, char_u *pat, int opt)); 108 static void nv_csearch __ARGS((cmdarg_T *cap)); 109 static void nv_brackets __ARGS((cmdarg_T *cap)); 110 static void nv_percent __ARGS((cmdarg_T *cap)); 111 static void nv_brace __ARGS((cmdarg_T *cap)); 112 static void nv_mark __ARGS((cmdarg_T *cap)); 113 static void nv_findpar __ARGS((cmdarg_T *cap)); 114 static void nv_undo __ARGS((cmdarg_T *cap)); 115 static void nv_kundo __ARGS((cmdarg_T *cap)); 116 static void nv_Replace __ARGS((cmdarg_T *cap)); 117 #ifdef FEAT_VREPLACE 118 static void nv_vreplace __ARGS((cmdarg_T *cap)); 119 #endif 120 #ifdef FEAT_VISUAL 121 static void v_swap_corners __ARGS((int cmdchar)); 122 #endif 123 static void nv_replace __ARGS((cmdarg_T *cap)); 124 static void n_swapchar __ARGS((cmdarg_T *cap)); 125 static void nv_cursormark __ARGS((cmdarg_T *cap, int flag, pos_T *pos)); 126 #ifdef FEAT_VISUAL 127 static void v_visop __ARGS((cmdarg_T *cap)); 128 #endif 129 static void nv_subst __ARGS((cmdarg_T *cap)); 130 static void nv_abbrev __ARGS((cmdarg_T *cap)); 131 static void nv_optrans __ARGS((cmdarg_T *cap)); 132 static void nv_gomark __ARGS((cmdarg_T *cap)); 133 static void nv_pcmark __ARGS((cmdarg_T *cap)); 134 static void nv_regname __ARGS((cmdarg_T *cap)); 135 #ifdef FEAT_VISUAL 136 static void nv_visual __ARGS((cmdarg_T *cap)); 137 static void n_start_visual_mode __ARGS((int c)); 138 #endif 139 static void nv_window __ARGS((cmdarg_T *cap)); 140 static void nv_suspend __ARGS((cmdarg_T *cap)); 141 static void nv_g_cmd __ARGS((cmdarg_T *cap)); 142 static void n_opencmd __ARGS((cmdarg_T *cap)); 143 static void nv_dot __ARGS((cmdarg_T *cap)); 144 static void nv_redo __ARGS((cmdarg_T *cap)); 145 static void nv_Undo __ARGS((cmdarg_T *cap)); 146 static void nv_tilde __ARGS((cmdarg_T *cap)); 147 static void nv_operator __ARGS((cmdarg_T *cap)); 148 #ifdef FEAT_EVAL 149 static void set_op_var __ARGS((int optype)); 150 #endif 151 static void nv_lineop __ARGS((cmdarg_T *cap)); 152 static void nv_home __ARGS((cmdarg_T *cap)); 153 static void nv_pipe __ARGS((cmdarg_T *cap)); 154 static void nv_bck_word __ARGS((cmdarg_T *cap)); 155 static void nv_wordcmd __ARGS((cmdarg_T *cap)); 156 static void nv_beginline __ARGS((cmdarg_T *cap)); 157 static void adjust_cursor __ARGS((oparg_T *oap)); 158 #ifdef FEAT_VISUAL 159 static void adjust_for_sel __ARGS((cmdarg_T *cap)); 160 static int unadjust_for_sel __ARGS((void)); 161 static void nv_select __ARGS((cmdarg_T *cap)); 162 #endif 163 static void nv_goto __ARGS((cmdarg_T *cap)); 164 static void nv_normal __ARGS((cmdarg_T *cap)); 165 static void nv_esc __ARGS((cmdarg_T *oap)); 166 static void nv_edit __ARGS((cmdarg_T *cap)); 167 static void invoke_edit __ARGS((cmdarg_T *cap, int repl, int cmd, int startln)); 168 #ifdef FEAT_TEXTOBJ 169 static void nv_object __ARGS((cmdarg_T *cap)); 170 #endif 171 static void nv_record __ARGS((cmdarg_T *cap)); 172 static void nv_at __ARGS((cmdarg_T *cap)); 173 static void nv_halfpage __ARGS((cmdarg_T *cap)); 174 static void nv_join __ARGS((cmdarg_T *cap)); 175 static void nv_put __ARGS((cmdarg_T *cap)); 176 static void nv_open __ARGS((cmdarg_T *cap)); 177 #ifdef FEAT_SNIFF 178 static void nv_sniff __ARGS((cmdarg_T *cap)); 179 #endif 180 #ifdef FEAT_NETBEANS_INTG 181 static void nv_nbcmd __ARGS((cmdarg_T *cap)); 182 #endif 183 #ifdef FEAT_DND 184 static void nv_drop __ARGS((cmdarg_T *cap)); 185 #endif 186 #ifdef FEAT_AUTOCMD 187 static void nv_cursorhold __ARGS((cmdarg_T *cap)); 188 #endif 189 190 static char *e_noident = N_("E349: No identifier under cursor"); 191 192 /* 193 * Function to be called for a Normal or Visual mode command. 194 * The argument is a cmdarg_T. 195 */ 196 typedef void (*nv_func_T) __ARGS((cmdarg_T *cap)); 197 198 /* Values for cmd_flags. */ 199 #define NV_NCH 0x01 /* may need to get a second char */ 200 #define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */ 201 #define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */ 202 #define NV_LANG 0x08 /* second char needs language adjustment */ 203 204 #define NV_SS 0x10 /* may start selection */ 205 #define NV_SSS 0x20 /* may start selection with shift modifier */ 206 #define NV_STS 0x40 /* may stop selection without shift modif. */ 207 #define NV_RL 0x80 /* 'rightleft' modifies command */ 208 #define NV_KEEPREG 0x100 /* don't clear regname */ 209 #define NV_NCW 0x200 /* not allowed in command-line window */ 210 211 /* 212 * Generally speaking, every Normal mode command should either clear any 213 * pending operator (with *clearop*()), or set the motion type variable 214 * oap->motion_type. 215 * 216 * When a cursor motion command is made, it is marked as being a character or 217 * line oriented motion. Then, if an operator is in effect, the operation 218 * becomes character or line oriented accordingly. 219 */ 220 221 /* 222 * This table contains one entry for every Normal or Visual mode command. 223 * The order doesn't matter, init_normal_cmds() will create a sorted index. 224 * It is faster when all keys from zero to '~' are present. 225 */ 226 static const struct nv_cmd 227 { 228 int cmd_char; /* (first) command character */ 229 nv_func_T cmd_func; /* function for this command */ 230 short_u cmd_flags; /* NV_ flags */ 231 short cmd_arg; /* value for ca.arg */ 232 } nv_cmds[] = 233 { 234 {NUL, nv_error, 0, 0}, 235 {Ctrl_A, nv_addsub, 0, 0}, 236 {Ctrl_B, nv_page, NV_STS, BACKWARD}, 237 {Ctrl_C, nv_esc, 0, TRUE}, 238 {Ctrl_D, nv_halfpage, 0, 0}, 239 {Ctrl_E, nv_scroll_line, 0, TRUE}, 240 {Ctrl_F, nv_page, NV_STS, FORWARD}, 241 {Ctrl_G, nv_ctrlg, 0, 0}, 242 {Ctrl_H, nv_ctrlh, 0, 0}, 243 {Ctrl_I, nv_pcmark, 0, 0}, 244 {NL, nv_down, 0, FALSE}, 245 {Ctrl_K, nv_error, 0, 0}, 246 {Ctrl_L, nv_clear, 0, 0}, 247 {Ctrl_M, nv_down, 0, TRUE}, 248 {Ctrl_N, nv_down, NV_STS, FALSE}, 249 {Ctrl_O, nv_ctrlo, 0, 0}, 250 {Ctrl_P, nv_up, NV_STS, FALSE}, 251 #ifdef FEAT_VISUAL 252 {Ctrl_Q, nv_visual, 0, FALSE}, 253 #else 254 {Ctrl_Q, nv_ignore, 0, 0}, 255 #endif 256 {Ctrl_R, nv_redo, 0, 0}, 257 {Ctrl_S, nv_ignore, 0, 0}, 258 {Ctrl_T, nv_tagpop, NV_NCW, 0}, 259 {Ctrl_U, nv_halfpage, 0, 0}, 260 #ifdef FEAT_VISUAL 261 {Ctrl_V, nv_visual, 0, FALSE}, 262 {'V', nv_visual, 0, FALSE}, 263 {'v', nv_visual, 0, FALSE}, 264 #else 265 {Ctrl_V, nv_error, 0, 0}, 266 {'V', nv_error, 0, 0}, 267 {'v', nv_error, 0, 0}, 268 #endif 269 {Ctrl_W, nv_window, 0, 0}, 270 {Ctrl_X, nv_addsub, 0, 0}, 271 {Ctrl_Y, nv_scroll_line, 0, FALSE}, 272 {Ctrl_Z, nv_suspend, 0, 0}, 273 {ESC, nv_esc, 0, FALSE}, 274 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, 275 {Ctrl_RSB, nv_ident, NV_NCW, 0}, 276 {Ctrl_HAT, nv_hat, NV_NCW, 0}, 277 {Ctrl__, nv_error, 0, 0}, 278 {' ', nv_right, 0, 0}, 279 {'!', nv_operator, 0, 0}, 280 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0}, 281 {'#', nv_ident, 0, 0}, 282 {'$', nv_dollar, 0, 0}, 283 {'%', nv_percent, 0, 0}, 284 {'&', nv_optrans, 0, 0}, 285 {'\'', nv_gomark, NV_NCH_ALW, TRUE}, 286 {'(', nv_brace, 0, BACKWARD}, 287 {')', nv_brace, 0, FORWARD}, 288 {'*', nv_ident, 0, 0}, 289 {'+', nv_down, 0, TRUE}, 290 {',', nv_csearch, 0, TRUE}, 291 {'-', nv_up, 0, TRUE}, 292 {'.', nv_dot, NV_KEEPREG, 0}, 293 {'/', nv_search, 0, FALSE}, 294 {'0', nv_beginline, 0, 0}, 295 {'1', nv_ignore, 0, 0}, 296 {'2', nv_ignore, 0, 0}, 297 {'3', nv_ignore, 0, 0}, 298 {'4', nv_ignore, 0, 0}, 299 {'5', nv_ignore, 0, 0}, 300 {'6', nv_ignore, 0, 0}, 301 {'7', nv_ignore, 0, 0}, 302 {'8', nv_ignore, 0, 0}, 303 {'9', nv_ignore, 0, 0}, 304 {':', nv_colon, 0, 0}, 305 {';', nv_csearch, 0, FALSE}, 306 {'<', nv_operator, NV_RL, 0}, 307 {'=', nv_operator, 0, 0}, 308 {'>', nv_operator, NV_RL, 0}, 309 {'?', nv_search, 0, FALSE}, 310 {'@', nv_at, NV_NCH_NOP, FALSE}, 311 {'A', nv_edit, 0, 0}, 312 {'B', nv_bck_word, 0, 1}, 313 {'C', nv_abbrev, NV_KEEPREG, 0}, 314 {'D', nv_abbrev, NV_KEEPREG, 0}, 315 {'E', nv_wordcmd, 0, TRUE}, 316 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 317 {'G', nv_goto, 0, TRUE}, 318 {'H', nv_scroll, 0, 0}, 319 {'I', nv_edit, 0, 0}, 320 {'J', nv_join, 0, 0}, 321 {'K', nv_ident, 0, 0}, 322 {'L', nv_scroll, 0, 0}, 323 {'M', nv_scroll, 0, 0}, 324 {'N', nv_next, 0, SEARCH_REV}, 325 {'O', nv_open, 0, 0}, 326 {'P', nv_put, 0, 0}, 327 {'Q', nv_exmode, NV_NCW, 0}, 328 {'R', nv_Replace, 0, FALSE}, 329 {'S', nv_subst, NV_KEEPREG, 0}, 330 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 331 {'U', nv_Undo, 0, 0}, 332 {'W', nv_wordcmd, 0, TRUE}, 333 {'X', nv_abbrev, NV_KEEPREG, 0}, 334 {'Y', nv_abbrev, NV_KEEPREG, 0}, 335 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0}, 336 {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, 337 {'\\', nv_error, 0, 0}, 338 {']', nv_brackets, NV_NCH_ALW, FORWARD}, 339 {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, 340 {'_', nv_lineop, 0, 0}, 341 {'`', nv_gomark, NV_NCH_ALW, FALSE}, 342 {'a', nv_edit, NV_NCH, 0}, 343 {'b', nv_bck_word, 0, 0}, 344 {'c', nv_operator, 0, 0}, 345 {'d', nv_operator, 0, 0}, 346 {'e', nv_wordcmd, 0, FALSE}, 347 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 348 {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, 349 {'h', nv_left, NV_RL, 0}, 350 {'i', nv_edit, NV_NCH, 0}, 351 {'j', nv_down, 0, FALSE}, 352 {'k', nv_up, 0, FALSE}, 353 {'l', nv_right, NV_RL, 0}, 354 {'m', nv_mark, NV_NCH_NOP, 0}, 355 {'n', nv_next, 0, 0}, 356 {'o', nv_open, 0, 0}, 357 {'p', nv_put, 0, 0}, 358 {'q', nv_record, NV_NCH, 0}, 359 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0}, 360 {'s', nv_subst, NV_KEEPREG, 0}, 361 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 362 {'u', nv_undo, 0, 0}, 363 {'w', nv_wordcmd, 0, FALSE}, 364 {'x', nv_abbrev, NV_KEEPREG, 0}, 365 {'y', nv_operator, 0, 0}, 366 {'z', nv_zet, NV_NCH_ALW, 0}, 367 {'{', nv_findpar, 0, BACKWARD}, 368 {'|', nv_pipe, 0, 0}, 369 {'}', nv_findpar, 0, FORWARD}, 370 {'~', nv_tilde, 0, 0}, 371 372 /* pound sign */ 373 {POUND, nv_ident, 0, 0}, 374 #ifdef FEAT_MOUSE 375 {K_MOUSEUP, nv_mousescroll, 0, MSCR_UP}, 376 {K_MOUSEDOWN, nv_mousescroll, 0, MSCR_DOWN}, 377 {K_MOUSELEFT, nv_mousescroll, 0, MSCR_LEFT}, 378 {K_MOUSERIGHT, nv_mousescroll, 0, MSCR_RIGHT}, 379 {K_LEFTMOUSE, nv_mouse, 0, 0}, 380 {K_LEFTMOUSE_NM, nv_mouse, 0, 0}, 381 {K_LEFTDRAG, nv_mouse, 0, 0}, 382 {K_LEFTRELEASE, nv_mouse, 0, 0}, 383 {K_LEFTRELEASE_NM, nv_mouse, 0, 0}, 384 {K_MIDDLEMOUSE, nv_mouse, 0, 0}, 385 {K_MIDDLEDRAG, nv_mouse, 0, 0}, 386 {K_MIDDLERELEASE, nv_mouse, 0, 0}, 387 {K_RIGHTMOUSE, nv_mouse, 0, 0}, 388 {K_RIGHTDRAG, nv_mouse, 0, 0}, 389 {K_RIGHTRELEASE, nv_mouse, 0, 0}, 390 {K_X1MOUSE, nv_mouse, 0, 0}, 391 {K_X1DRAG, nv_mouse, 0, 0}, 392 {K_X1RELEASE, nv_mouse, 0, 0}, 393 {K_X2MOUSE, nv_mouse, 0, 0}, 394 {K_X2DRAG, nv_mouse, 0, 0}, 395 {K_X2RELEASE, nv_mouse, 0, 0}, 396 #endif 397 {K_IGNORE, nv_ignore, NV_KEEPREG, 0}, 398 {K_NOP, nv_nop, 0, 0}, 399 {K_INS, nv_edit, 0, 0}, 400 {K_KINS, nv_edit, 0, 0}, 401 {K_BS, nv_ctrlh, 0, 0}, 402 {K_UP, nv_up, NV_SSS|NV_STS, FALSE}, 403 {K_S_UP, nv_page, NV_SS, BACKWARD}, 404 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE}, 405 {K_S_DOWN, nv_page, NV_SS, FORWARD}, 406 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0}, 407 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0}, 408 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1}, 409 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0}, 410 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE}, 411 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE}, 412 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 413 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 414 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 415 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 416 {K_END, nv_end, NV_SSS|NV_STS, FALSE}, 417 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE}, 418 {K_S_END, nv_end, NV_SS, FALSE}, 419 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE}, 420 {K_HOME, nv_home, NV_SSS|NV_STS, 0}, 421 {K_KHOME, nv_home, NV_SSS|NV_STS, 0}, 422 {K_S_HOME, nv_home, NV_SS, 0}, 423 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE}, 424 {K_DEL, nv_abbrev, 0, 0}, 425 {K_KDEL, nv_abbrev, 0, 0}, 426 {K_UNDO, nv_kundo, 0, 0}, 427 {K_HELP, nv_help, NV_NCW, 0}, 428 {K_F1, nv_help, NV_NCW, 0}, 429 {K_XF1, nv_help, NV_NCW, 0}, 430 #ifdef FEAT_VISUAL 431 {K_SELECT, nv_select, 0, 0}, 432 #endif 433 #ifdef FEAT_GUI 434 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0}, 435 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0}, 436 #endif 437 #ifdef FEAT_GUI_TABLINE 438 {K_TABLINE, nv_tabline, 0, 0}, 439 {K_TABMENU, nv_tabmenu, 0, 0}, 440 #endif 441 #ifdef FEAT_FKMAP 442 {K_F8, farsi_fkey, 0, 0}, 443 {K_F9, farsi_fkey, 0, 0}, 444 #endif 445 #ifdef FEAT_SNIFF 446 {K_SNIFF, nv_sniff, 0, 0}, 447 #endif 448 #ifdef FEAT_NETBEANS_INTG 449 {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, 450 #endif 451 #ifdef FEAT_DND 452 {K_DROP, nv_drop, NV_STS, 0}, 453 #endif 454 #ifdef FEAT_AUTOCMD 455 {K_CURSORHOLD, nv_cursorhold, NV_KEEPREG, 0}, 456 #endif 457 }; 458 459 /* Number of commands in nv_cmds[]. */ 460 #define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) 461 462 /* Sorted index of commands in nv_cmds[]. */ 463 static short nv_cmd_idx[NV_CMDS_SIZE]; 464 465 /* The highest index for which 466 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ 467 static int nv_max_linear; 468 469 /* 470 * Compare functions for qsort() below, that checks the command character 471 * through the index in nv_cmd_idx[]. 472 */ 473 static int 474 #ifdef __BORLANDC__ 475 _RTLENTRYF 476 #endif 477 nv_compare(s1, s2) 478 const void *s1; 479 const void *s2; 480 { 481 int c1, c2; 482 483 /* The commands are sorted on absolute value. */ 484 c1 = nv_cmds[*(const short *)s1].cmd_char; 485 c2 = nv_cmds[*(const short *)s2].cmd_char; 486 if (c1 < 0) 487 c1 = -c1; 488 if (c2 < 0) 489 c2 = -c2; 490 return c1 - c2; 491 } 492 493 /* 494 * Initialize the nv_cmd_idx[] table. 495 */ 496 void 497 init_normal_cmds() 498 { 499 int i; 500 501 /* Fill the index table with a one to one relation. */ 502 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 503 nv_cmd_idx[i] = i; 504 505 /* Sort the commands by the command character. */ 506 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); 507 508 /* Find the first entry that can't be indexed by the command character. */ 509 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 510 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) 511 break; 512 nv_max_linear = i - 1; 513 } 514 515 /* 516 * Search for a command in the commands table. 517 * Returns -1 for invalid command. 518 */ 519 static int 520 find_command(cmdchar) 521 int cmdchar; 522 { 523 int i; 524 int idx; 525 int top, bot; 526 int c; 527 528 #ifdef FEAT_MBYTE 529 /* A multi-byte character is never a command. */ 530 if (cmdchar >= 0x100) 531 return -1; 532 #endif 533 534 /* We use the absolute value of the character. Special keys have a 535 * negative value, but are sorted on their absolute value. */ 536 if (cmdchar < 0) 537 cmdchar = -cmdchar; 538 539 /* If the character is in the first part: The character is the index into 540 * nv_cmd_idx[]. */ 541 if (cmdchar <= nv_max_linear) 542 return nv_cmd_idx[cmdchar]; 543 544 /* Perform a binary search. */ 545 bot = nv_max_linear + 1; 546 top = NV_CMDS_SIZE - 1; 547 idx = -1; 548 while (bot <= top) 549 { 550 i = (top + bot) / 2; 551 c = nv_cmds[nv_cmd_idx[i]].cmd_char; 552 if (c < 0) 553 c = -c; 554 if (cmdchar == c) 555 { 556 idx = nv_cmd_idx[i]; 557 break; 558 } 559 if (cmdchar > c) 560 bot = i + 1; 561 else 562 top = i - 1; 563 } 564 return idx; 565 } 566 567 /* 568 * Execute a command in Normal mode. 569 */ 570 void 571 normal_cmd(oap, toplevel) 572 oparg_T *oap; 573 int toplevel UNUSED; /* TRUE when called from main() */ 574 { 575 cmdarg_T ca; /* command arguments */ 576 int c; 577 int ctrl_w = FALSE; /* got CTRL-W command */ 578 int old_col = curwin->w_curswant; 579 #ifdef FEAT_CMDL_INFO 580 int need_flushbuf; /* need to call out_flush() */ 581 #endif 582 #ifdef FEAT_VISUAL 583 pos_T old_pos; /* cursor position before command */ 584 int mapped_len; 585 static int old_mapped_len = 0; 586 #endif 587 int idx; 588 #ifdef FEAT_EVAL 589 int set_prevcount = FALSE; 590 #endif 591 592 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ 593 ca.oap = oap; 594 595 /* Use a count remembered from before entering an operator. After typing 596 * "3d" we return from normal_cmd() and come back here, the "3" is 597 * remembered in "opcount". */ 598 ca.opcount = opcount; 599 600 #ifdef FEAT_SNIFF 601 want_sniff_request = sniff_connected; 602 #endif 603 604 /* 605 * If there is an operator pending, then the command we take this time 606 * will terminate it. Finish_op tells us to finish the operation before 607 * returning this time (unless the operation was cancelled). 608 */ 609 #ifdef CURSOR_SHAPE 610 c = finish_op; 611 #endif 612 finish_op = (oap->op_type != OP_NOP); 613 #ifdef CURSOR_SHAPE 614 if (finish_op != c) 615 { 616 ui_cursor_shape(); /* may show different cursor shape */ 617 # ifdef FEAT_MOUSESHAPE 618 update_mouseshape(-1); 619 # endif 620 } 621 #endif 622 623 /* When not finishing an operator and no register name typed, reset the 624 * count. */ 625 if (!finish_op && !oap->regname) 626 { 627 ca.opcount = 0; 628 #ifdef FEAT_EVAL 629 set_prevcount = TRUE; 630 #endif 631 } 632 633 #ifdef FEAT_AUTOCMD 634 /* Restore counts from before receiving K_CURSORHOLD. This means after 635 * typing "3", handling K_CURSORHOLD and then typing "2" we get "32", not 636 * "3 * 2". */ 637 if (oap->prev_opcount > 0 || oap->prev_count0 > 0) 638 { 639 ca.opcount = oap->prev_opcount; 640 ca.count0 = oap->prev_count0; 641 oap->prev_opcount = 0; 642 oap->prev_count0 = 0; 643 } 644 #endif 645 646 #ifdef FEAT_VISUAL 647 mapped_len = typebuf_maplen(); 648 #endif 649 650 State = NORMAL_BUSY; 651 #ifdef USE_ON_FLY_SCROLL 652 dont_scroll = FALSE; /* allow scrolling here */ 653 #endif 654 655 #ifdef FEAT_EVAL 656 /* Set v:count here, when called from main() and not a stuffed 657 * command, so that v:count can be used in an expression mapping 658 * when there is no count. */ 659 if (toplevel && stuff_empty()) 660 set_vcount_ca(&ca, &set_prevcount); 661 #endif 662 663 /* 664 * Get the command character from the user. 665 */ 666 c = safe_vgetc(); 667 LANGMAP_ADJUST(c, TRUE); 668 669 #ifdef FEAT_VISUAL 670 /* 671 * If a mapping was started in Visual or Select mode, remember the length 672 * of the mapping. This is used below to not return to Insert mode for as 673 * long as the mapping is being executed. 674 */ 675 if (restart_edit == 0) 676 old_mapped_len = 0; 677 else if (old_mapped_len 678 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0)) 679 old_mapped_len = typebuf_maplen(); 680 #endif 681 682 if (c == NUL) 683 c = K_ZERO; 684 685 #ifdef FEAT_VISUAL 686 /* 687 * In Select mode, typed text replaces the selection. 688 */ 689 if (VIsual_active 690 && VIsual_select 691 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) 692 { 693 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because 694 * 'insertmode' is set) fake a "d"elete command, Insert mode will 695 * restart automatically. 696 * Insert the typed character in the typeahead buffer, so that it can 697 * be mapped in Insert mode. Required for ":lmap" to work. */ 698 ins_char_typebuf(c); 699 if (restart_edit != 0) 700 c = 'd'; 701 else 702 c = 'c'; 703 msg_nowait = TRUE; /* don't delay going to insert mode */ 704 old_mapped_len = 0; /* do go to Insert mode */ 705 } 706 #endif 707 708 #ifdef FEAT_CMDL_INFO 709 need_flushbuf = add_to_showcmd(c); 710 #endif 711 712 getcount: 713 #ifdef FEAT_VISUAL 714 if (!(VIsual_active && VIsual_select)) 715 #endif 716 { 717 /* 718 * Handle a count before a command and compute ca.count0. 719 * Note that '0' is a command and not the start of a count, but it's 720 * part of a count after other digits. 721 */ 722 while ( (c >= '1' && c <= '9') 723 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) 724 { 725 if (c == K_DEL || c == K_KDEL) 726 { 727 ca.count0 /= 10; 728 #ifdef FEAT_CMDL_INFO 729 del_from_showcmd(4); /* delete the digit and ~@% */ 730 #endif 731 } 732 else 733 ca.count0 = ca.count0 * 10 + (c - '0'); 734 if (ca.count0 < 0) /* got too large! */ 735 ca.count0 = 999999999L; 736 #ifdef FEAT_EVAL 737 /* Set v:count here, when called from main() and not a stuffed 738 * command, so that v:count can be used in an expression mapping 739 * right after the count. */ 740 if (toplevel && stuff_empty()) 741 set_vcount_ca(&ca, &set_prevcount); 742 #endif 743 if (ctrl_w) 744 { 745 ++no_mapping; 746 ++allow_keys; /* no mapping for nchar, but keys */ 747 } 748 ++no_zero_mapping; /* don't map zero here */ 749 c = plain_vgetc(); 750 LANGMAP_ADJUST(c, TRUE); 751 --no_zero_mapping; 752 if (ctrl_w) 753 { 754 --no_mapping; 755 --allow_keys; 756 } 757 #ifdef FEAT_CMDL_INFO 758 need_flushbuf |= add_to_showcmd(c); 759 #endif 760 } 761 762 /* 763 * If we got CTRL-W there may be a/another count 764 */ 765 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) 766 { 767 ctrl_w = TRUE; 768 ca.opcount = ca.count0; /* remember first count */ 769 ca.count0 = 0; 770 ++no_mapping; 771 ++allow_keys; /* no mapping for nchar, but keys */ 772 c = plain_vgetc(); /* get next character */ 773 LANGMAP_ADJUST(c, TRUE); 774 --no_mapping; 775 --allow_keys; 776 #ifdef FEAT_CMDL_INFO 777 need_flushbuf |= add_to_showcmd(c); 778 #endif 779 goto getcount; /* jump back */ 780 } 781 } 782 783 #ifdef FEAT_AUTOCMD 784 if (c == K_CURSORHOLD) 785 { 786 /* Save the count values so that ca.opcount and ca.count0 are exactly 787 * the same when coming back here after handling K_CURSORHOLD. */ 788 oap->prev_opcount = ca.opcount; 789 oap->prev_count0 = ca.count0; 790 } 791 else 792 #endif 793 if (ca.opcount != 0) 794 { 795 /* 796 * If we're in the middle of an operator (including after entering a 797 * yank buffer with '"') AND we had a count before the operator, then 798 * that count overrides the current value of ca.count0. 799 * What this means effectively, is that commands like "3dw" get turned 800 * into "d3w" which makes things fall into place pretty neatly. 801 * If you give a count before AND after the operator, they are 802 * multiplied. 803 */ 804 if (ca.count0) 805 ca.count0 *= ca.opcount; 806 else 807 ca.count0 = ca.opcount; 808 } 809 810 /* 811 * Always remember the count. It will be set to zero (on the next call, 812 * above) when there is no pending operator. 813 * When called from main(), save the count for use by the "count" built-in 814 * variable. 815 */ 816 ca.opcount = ca.count0; 817 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); 818 819 #ifdef FEAT_EVAL 820 /* 821 * Only set v:count when called from main() and not a stuffed command. 822 */ 823 if (toplevel && stuff_empty()) 824 set_vcount(ca.count0, ca.count1, set_prevcount); 825 #endif 826 827 /* 828 * Find the command character in the table of commands. 829 * For CTRL-W we already got nchar when looking for a count. 830 */ 831 if (ctrl_w) 832 { 833 ca.nchar = c; 834 ca.cmdchar = Ctrl_W; 835 } 836 else 837 ca.cmdchar = c; 838 idx = find_command(ca.cmdchar); 839 if (idx < 0) 840 { 841 /* Not a known command: beep. */ 842 clearopbeep(oap); 843 goto normal_end; 844 } 845 846 if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW)) 847 { 848 /* This command is not allowed while editing a ccmdline: beep. */ 849 clearopbeep(oap); 850 text_locked_msg(); 851 goto normal_end; 852 } 853 #ifdef FEAT_AUTOCMD 854 if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked()) 855 goto normal_end; 856 #endif 857 858 #ifdef FEAT_VISUAL 859 /* 860 * In Visual/Select mode, a few keys are handled in a special way. 861 */ 862 if (VIsual_active) 863 { 864 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 865 if (km_stopsel 866 && (nv_cmds[idx].cmd_flags & NV_STS) 867 && !(mod_mask & MOD_MASK_SHIFT)) 868 { 869 end_visual_mode(); 870 redraw_curbuf_later(INVERTED); 871 } 872 873 /* Keys that work different when 'keymodel' contains "startsel" */ 874 if (km_startsel) 875 { 876 if (nv_cmds[idx].cmd_flags & NV_SS) 877 { 878 unshift_special(&ca); 879 idx = find_command(ca.cmdchar); 880 if (idx < 0) 881 { 882 /* Just in case */ 883 clearopbeep(oap); 884 goto normal_end; 885 } 886 } 887 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 888 && (mod_mask & MOD_MASK_SHIFT)) 889 { 890 mod_mask &= ~MOD_MASK_SHIFT; 891 } 892 } 893 } 894 #endif 895 896 #ifdef FEAT_RIGHTLEFT 897 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 898 && (nv_cmds[idx].cmd_flags & NV_RL)) 899 { 900 /* Invert horizontal movements and operations. Only when typed by the 901 * user directly, not when the result of a mapping or "x" translated 902 * to "dl". */ 903 switch (ca.cmdchar) 904 { 905 case 'l': ca.cmdchar = 'h'; break; 906 case K_RIGHT: ca.cmdchar = K_LEFT; break; 907 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 908 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 909 case 'h': ca.cmdchar = 'l'; break; 910 case K_LEFT: ca.cmdchar = K_RIGHT; break; 911 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 912 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 913 case '>': ca.cmdchar = '<'; break; 914 case '<': ca.cmdchar = '>'; break; 915 } 916 idx = find_command(ca.cmdchar); 917 } 918 #endif 919 920 /* 921 * Get an additional character if we need one. 922 */ 923 if ((nv_cmds[idx].cmd_flags & NV_NCH) 924 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 925 && oap->op_type == OP_NOP) 926 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 927 || (ca.cmdchar == 'q' 928 && oap->op_type == OP_NOP 929 && !Recording 930 && !Exec_reg) 931 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 932 && (oap->op_type != OP_NOP 933 #ifdef FEAT_VISUAL 934 || VIsual_active 935 #endif 936 )))) 937 { 938 int *cp; 939 int repl = FALSE; /* get character for replace mode */ 940 int lit = FALSE; /* get extra character literally */ 941 int langmap_active = FALSE; /* using :lmap mappings */ 942 int lang; /* getting a text character */ 943 #ifdef USE_IM_CONTROL 944 int save_smd; /* saved value of p_smd */ 945 #endif 946 947 ++no_mapping; 948 ++allow_keys; /* no mapping for nchar, but allow key codes */ 949 #ifdef FEAT_AUTOCMD 950 /* Don't generate a CursorHold event here, most commands can't handle 951 * it, e.g., nv_replace(), nv_csearch(). */ 952 did_cursorhold = TRUE; 953 #endif 954 if (ca.cmdchar == 'g') 955 { 956 /* 957 * For 'g' get the next character now, so that we can check for 958 * "gr", "g'" and "g`". 959 */ 960 ca.nchar = plain_vgetc(); 961 LANGMAP_ADJUST(ca.nchar, TRUE); 962 #ifdef FEAT_CMDL_INFO 963 need_flushbuf |= add_to_showcmd(ca.nchar); 964 #endif 965 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 966 || ca.nchar == Ctrl_BSL) 967 { 968 cp = &ca.extra_char; /* need to get a third character */ 969 if (ca.nchar != 'r') 970 lit = TRUE; /* get it literally */ 971 else 972 repl = TRUE; /* get it in replace mode */ 973 } 974 else 975 cp = NULL; /* no third character needed */ 976 } 977 else 978 { 979 if (ca.cmdchar == 'r') /* get it in replace mode */ 980 repl = TRUE; 981 cp = &ca.nchar; 982 } 983 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 984 985 /* 986 * Get a second or third character. 987 */ 988 if (cp != NULL) 989 { 990 #ifdef CURSOR_SHAPE 991 if (repl) 992 { 993 State = REPLACE; /* pretend Replace mode */ 994 ui_cursor_shape(); /* show different cursor shape */ 995 } 996 #endif 997 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 998 { 999 /* Allow mappings defined with ":lmap". */ 1000 --no_mapping; 1001 --allow_keys; 1002 if (repl) 1003 State = LREPLACE; 1004 else 1005 State = LANGMAP; 1006 langmap_active = TRUE; 1007 } 1008 #ifdef USE_IM_CONTROL 1009 save_smd = p_smd; 1010 p_smd = FALSE; /* Don't let the IM code show the mode here */ 1011 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 1012 im_set_active(TRUE); 1013 #endif 1014 1015 *cp = plain_vgetc(); 1016 1017 if (langmap_active) 1018 { 1019 /* Undo the decrement done above */ 1020 ++no_mapping; 1021 ++allow_keys; 1022 State = NORMAL_BUSY; 1023 } 1024 #ifdef USE_IM_CONTROL 1025 if (lang) 1026 { 1027 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 1028 im_save_status(&curbuf->b_p_iminsert); 1029 im_set_active(FALSE); 1030 } 1031 p_smd = save_smd; 1032 #endif 1033 #ifdef CURSOR_SHAPE 1034 State = NORMAL_BUSY; 1035 #endif 1036 #ifdef FEAT_CMDL_INFO 1037 need_flushbuf |= add_to_showcmd(*cp); 1038 #endif 1039 1040 if (!lit) 1041 { 1042 #ifdef FEAT_DIGRAPHS 1043 /* Typing CTRL-K gets a digraph. */ 1044 if (*cp == Ctrl_K 1045 && ((nv_cmds[idx].cmd_flags & NV_LANG) 1046 || cp == &ca.extra_char) 1047 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 1048 { 1049 c = get_digraph(FALSE); 1050 if (c > 0) 1051 { 1052 *cp = c; 1053 # ifdef FEAT_CMDL_INFO 1054 /* Guessing how to update showcmd here... */ 1055 del_from_showcmd(3); 1056 need_flushbuf |= add_to_showcmd(*cp); 1057 # endif 1058 } 1059 } 1060 #endif 1061 1062 /* adjust chars > 127, except after "tTfFr" commands */ 1063 LANGMAP_ADJUST(*cp, !lang); 1064 #ifdef FEAT_RIGHTLEFT 1065 /* adjust Hebrew mapped char */ 1066 if (p_hkmap && lang && KeyTyped) 1067 *cp = hkmap(*cp); 1068 # ifdef FEAT_FKMAP 1069 /* adjust Farsi mapped char */ 1070 if (p_fkmap && lang && KeyTyped) 1071 *cp = fkmap(*cp); 1072 # endif 1073 #endif 1074 } 1075 1076 /* 1077 * When the next character is CTRL-\ a following CTRL-N means the 1078 * command is aborted and we go to Normal mode. 1079 */ 1080 if (cp == &ca.extra_char 1081 && ca.nchar == Ctrl_BSL 1082 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 1083 { 1084 ca.cmdchar = Ctrl_BSL; 1085 ca.nchar = ca.extra_char; 1086 idx = find_command(ca.cmdchar); 1087 } 1088 else if ((ca.nchar == 'n' || ca.nchar == 'N') && ca.cmdchar == 'g') 1089 ca.oap->op_type = get_op_type(*cp, NUL); 1090 else if (*cp == Ctrl_BSL) 1091 { 1092 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 1093 1094 /* There is a busy wait here when typing "f<C-\>" and then 1095 * something different from CTRL-N. Can't be avoided. */ 1096 while ((c = vpeekc()) <= 0 && towait > 0L) 1097 { 1098 do_sleep(towait > 50L ? 50L : towait); 1099 towait -= 50L; 1100 } 1101 if (c > 0) 1102 { 1103 c = plain_vgetc(); 1104 if (c != Ctrl_N && c != Ctrl_G) 1105 vungetc(c); 1106 else 1107 { 1108 ca.cmdchar = Ctrl_BSL; 1109 ca.nchar = c; 1110 idx = find_command(ca.cmdchar); 1111 } 1112 } 1113 } 1114 1115 #ifdef FEAT_MBYTE 1116 /* When getting a text character and the next character is a 1117 * multi-byte character, it could be a composing character. 1118 * However, don't wait for it to arrive. */ 1119 while (enc_utf8 && lang && (c = vpeekc()) > 0 1120 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1121 { 1122 c = plain_vgetc(); 1123 if (!utf_iscomposing(c)) 1124 { 1125 vungetc(c); /* it wasn't, put it back */ 1126 break; 1127 } 1128 else if (ca.ncharC1 == 0) 1129 ca.ncharC1 = c; 1130 else 1131 ca.ncharC2 = c; 1132 } 1133 #endif 1134 } 1135 --no_mapping; 1136 --allow_keys; 1137 } 1138 1139 #ifdef FEAT_CMDL_INFO 1140 /* 1141 * Flush the showcmd characters onto the screen so we can see them while 1142 * the command is being executed. Only do this when the shown command was 1143 * actually displayed, otherwise this will slow down a lot when executing 1144 * mappings. 1145 */ 1146 if (need_flushbuf) 1147 out_flush(); 1148 #endif 1149 #ifdef FEAT_AUTOCMD 1150 if (ca.cmdchar != K_IGNORE) 1151 did_cursorhold = FALSE; 1152 #endif 1153 1154 State = NORMAL; 1155 1156 if (ca.nchar == ESC) 1157 { 1158 clearop(oap); 1159 if (restart_edit == 0 && goto_im()) 1160 restart_edit = 'a'; 1161 goto normal_end; 1162 } 1163 1164 if (ca.cmdchar != K_IGNORE) 1165 { 1166 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1167 msg_col = 0; 1168 } 1169 1170 #ifdef FEAT_VISUAL 1171 old_pos = curwin->w_cursor; /* remember where cursor was */ 1172 1173 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1174 * mode. */ 1175 if (!VIsual_active && km_startsel) 1176 { 1177 if (nv_cmds[idx].cmd_flags & NV_SS) 1178 { 1179 start_selection(); 1180 unshift_special(&ca); 1181 idx = find_command(ca.cmdchar); 1182 } 1183 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1184 && (mod_mask & MOD_MASK_SHIFT)) 1185 { 1186 start_selection(); 1187 mod_mask &= ~MOD_MASK_SHIFT; 1188 } 1189 } 1190 #endif 1191 1192 /* 1193 * Execute the command! 1194 * Call the command function found in the commands table. 1195 */ 1196 ca.arg = nv_cmds[idx].cmd_arg; 1197 (nv_cmds[idx].cmd_func)(&ca); 1198 1199 /* 1200 * If we didn't start or finish an operator, reset oap->regname, unless we 1201 * need it later. 1202 */ 1203 if (!finish_op 1204 && !oap->op_type 1205 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1206 { 1207 clearop(oap); 1208 #ifdef FEAT_EVAL 1209 { 1210 int regname = 0; 1211 1212 /* Adjust the register according to 'clipboard', so that when 1213 * "unnamed" is present it becomes '*' or '+' instead of '"'. */ 1214 # ifdef FEAT_CLIPBOARD 1215 adjust_clip_reg(®name); 1216 # endif 1217 set_reg_var(regname); 1218 } 1219 #endif 1220 } 1221 1222 #ifdef FEAT_VISUAL 1223 /* Get the length of mapped chars again after typing a count, second 1224 * character or "z333<cr>". */ 1225 if (old_mapped_len > 0) 1226 old_mapped_len = typebuf_maplen(); 1227 #endif 1228 1229 /* 1230 * If an operation is pending, handle it... 1231 */ 1232 do_pending_operator(&ca, old_col, FALSE); 1233 1234 /* 1235 * Wait for a moment when a message is displayed that will be overwritten 1236 * by the mode message. 1237 * In Visual mode and with "^O" in Insert mode, a short message will be 1238 * overwritten by the mode message. Wait a bit, until a key is hit. 1239 * In Visual mode, it's more important to keep the Visual area updated 1240 * than keeping a message (e.g. from a /pat search). 1241 * Only do this if the command was typed, not from a mapping. 1242 * Don't wait when emsg_silent is non-zero. 1243 * Also wait a bit after an error message, e.g. for "^O:". 1244 * Don't redraw the screen, it would remove the message. 1245 */ 1246 if ( ((p_smd 1247 && msg_silent == 0 1248 && (restart_edit != 0 1249 #ifdef FEAT_VISUAL 1250 || (VIsual_active 1251 && old_pos.lnum == curwin->w_cursor.lnum 1252 && old_pos.col == curwin->w_cursor.col) 1253 #endif 1254 ) 1255 && (clear_cmdline 1256 || redraw_cmdline) 1257 && (msg_didout || (msg_didany && msg_scroll)) 1258 && !msg_nowait 1259 && KeyTyped) 1260 || (restart_edit != 0 1261 #ifdef FEAT_VISUAL 1262 && !VIsual_active 1263 #endif 1264 && (msg_scroll 1265 || emsg_on_display))) 1266 && oap->regname == 0 1267 && !(ca.retval & CA_COMMAND_BUSY) 1268 && stuff_empty() 1269 && typebuf_typed() 1270 && emsg_silent == 0 1271 && !did_wait_return 1272 && oap->op_type == OP_NOP) 1273 { 1274 int save_State = State; 1275 1276 /* Draw the cursor with the right shape here */ 1277 if (restart_edit != 0) 1278 State = INSERT; 1279 1280 /* If need to redraw, and there is a "keep_msg", redraw before the 1281 * delay */ 1282 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1283 { 1284 char_u *kmsg; 1285 1286 kmsg = keep_msg; 1287 keep_msg = NULL; 1288 /* showmode() will clear keep_msg, but we want to use it anyway */ 1289 update_screen(0); 1290 /* now reset it, otherwise it's put in the history again */ 1291 keep_msg = kmsg; 1292 msg_attr(kmsg, keep_msg_attr); 1293 vim_free(kmsg); 1294 } 1295 setcursor(); 1296 cursor_on(); 1297 out_flush(); 1298 if (msg_scroll || emsg_on_display) 1299 ui_delay(1000L, TRUE); /* wait at least one second */ 1300 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1301 State = save_State; 1302 1303 msg_scroll = FALSE; 1304 emsg_on_display = FALSE; 1305 } 1306 1307 /* 1308 * Finish up after executing a Normal mode command. 1309 */ 1310 normal_end: 1311 1312 msg_nowait = FALSE; 1313 1314 /* Reset finish_op, in case it was set */ 1315 #ifdef CURSOR_SHAPE 1316 c = finish_op; 1317 #endif 1318 finish_op = FALSE; 1319 #ifdef CURSOR_SHAPE 1320 /* Redraw the cursor with another shape, if we were in Operator-pending 1321 * mode or did a replace command. */ 1322 if (c || ca.cmdchar == 'r') 1323 { 1324 ui_cursor_shape(); /* may show different cursor shape */ 1325 # ifdef FEAT_MOUSESHAPE 1326 update_mouseshape(-1); 1327 # endif 1328 } 1329 #endif 1330 1331 #ifdef FEAT_CMDL_INFO 1332 if (oap->op_type == OP_NOP && oap->regname == 0 1333 # ifdef FEAT_AUTOCMD 1334 && ca.cmdchar != K_CURSORHOLD 1335 # endif 1336 ) 1337 clear_showcmd(); 1338 #endif 1339 1340 checkpcmark(); /* check if we moved since setting pcmark */ 1341 vim_free(ca.searchbuf); 1342 1343 #ifdef FEAT_MBYTE 1344 if (has_mbyte) 1345 mb_adjust_cursor(); 1346 #endif 1347 1348 #ifdef FEAT_SCROLLBIND 1349 if (curwin->w_p_scb && toplevel) 1350 { 1351 validate_cursor(); /* may need to update w_leftcol */ 1352 do_check_scrollbind(TRUE); 1353 } 1354 #endif 1355 1356 #ifdef FEAT_CURSORBIND 1357 if (curwin->w_p_crb && toplevel) 1358 { 1359 validate_cursor(); /* may need to update w_leftcol */ 1360 do_check_cursorbind(); 1361 } 1362 #endif 1363 1364 /* 1365 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1366 * if still inside a mapping that started in Visual mode). 1367 * May switch from Visual to Select mode after CTRL-O command. 1368 */ 1369 if ( oap->op_type == OP_NOP 1370 #ifdef FEAT_VISUAL 1371 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1372 || restart_VIsual_select == 1) 1373 #else 1374 && restart_edit != 0 1375 #endif 1376 && !(ca.retval & CA_COMMAND_BUSY) 1377 && stuff_empty() 1378 && oap->regname == 0) 1379 { 1380 #ifdef FEAT_VISUAL 1381 if (restart_VIsual_select == 1) 1382 { 1383 VIsual_select = TRUE; 1384 showmode(); 1385 restart_VIsual_select = 0; 1386 } 1387 #endif 1388 if (restart_edit != 0 1389 #ifdef FEAT_VISUAL 1390 && !VIsual_active && old_mapped_len == 0 1391 #endif 1392 ) 1393 (void)edit(restart_edit, FALSE, 1L); 1394 } 1395 1396 #ifdef FEAT_VISUAL 1397 if (restart_VIsual_select == 2) 1398 restart_VIsual_select = 1; 1399 #endif 1400 1401 /* Save count before an operator for next time. */ 1402 opcount = ca.opcount; 1403 } 1404 1405 #ifdef FEAT_EVAL 1406 /* 1407 * Set v:count and v:count1 according to "cap". 1408 * Set v:prevcount only when "set_prevcount" is TRUE. 1409 */ 1410 static void 1411 set_vcount_ca(cap, set_prevcount) 1412 cmdarg_T *cap; 1413 int *set_prevcount; 1414 { 1415 long count = cap->count0; 1416 1417 /* multiply with cap->opcount the same way as above */ 1418 if (cap->opcount != 0) 1419 count = cap->opcount * (count == 0 ? 1 : count); 1420 set_vcount(count, count == 0 ? 1 : count, *set_prevcount); 1421 *set_prevcount = FALSE; /* only set v:prevcount once */ 1422 } 1423 #endif 1424 1425 /* 1426 * Handle an operator after visual mode or when the movement is finished 1427 */ 1428 void 1429 do_pending_operator(cap, old_col, gui_yank) 1430 cmdarg_T *cap; 1431 int old_col; 1432 int gui_yank; 1433 { 1434 oparg_T *oap = cap->oap; 1435 pos_T old_cursor; 1436 int empty_region_error; 1437 int restart_edit_save; 1438 1439 #ifdef FEAT_VISUAL 1440 /* The visual area is remembered for redo */ 1441 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1442 static linenr_T redo_VIsual_line_count; /* number of lines */ 1443 static colnr_T redo_VIsual_vcol; /* number of cols or end column */ 1444 static long redo_VIsual_count; /* count for Visual operator */ 1445 # ifdef FEAT_VIRTUALEDIT 1446 int include_line_break = FALSE; 1447 # endif 1448 #endif 1449 1450 #if defined(FEAT_CLIPBOARD) 1451 /* 1452 * Yank the visual area into the GUI selection register before we operate 1453 * on it and lose it forever. 1454 * Don't do it if a specific register was specified, so that ""x"*P works. 1455 * This could call do_pending_operator() recursively, but that's OK 1456 * because gui_yank will be TRUE for the nested call. 1457 */ 1458 if ((clip_star.available || clip_plus.available) 1459 && oap->op_type != OP_NOP 1460 && !gui_yank 1461 # ifdef FEAT_VISUAL 1462 && VIsual_active 1463 && !redo_VIsual_busy 1464 # endif 1465 && oap->regname == 0) 1466 clip_auto_select(); 1467 #endif 1468 old_cursor = curwin->w_cursor; 1469 1470 /* 1471 * If an operation is pending, handle it... 1472 */ 1473 if ((finish_op 1474 #ifdef FEAT_VISUAL 1475 || VIsual_active 1476 #endif 1477 ) && oap->op_type != OP_NOP) 1478 { 1479 #ifdef FEAT_VISUAL 1480 oap->is_VIsual = VIsual_active; 1481 if (oap->motion_force == 'V') 1482 oap->motion_type = MLINE; 1483 else if (oap->motion_force == 'v') 1484 { 1485 /* If the motion was linewise, "inclusive" will not have been set. 1486 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1487 if (oap->motion_type == MLINE) 1488 oap->inclusive = FALSE; 1489 /* If the motion already was characterwise, toggle "inclusive" */ 1490 else if (oap->motion_type == MCHAR) 1491 oap->inclusive = !oap->inclusive; 1492 oap->motion_type = MCHAR; 1493 } 1494 else if (oap->motion_force == Ctrl_V) 1495 { 1496 /* Change line- or characterwise motion into Visual block mode. */ 1497 VIsual_active = TRUE; 1498 VIsual = oap->start; 1499 VIsual_mode = Ctrl_V; 1500 VIsual_select = FALSE; 1501 VIsual_reselect = FALSE; 1502 } 1503 #endif 1504 1505 /* Only redo yank when 'y' flag is in 'cpoptions'. */ 1506 /* Never redo "zf" (define fold). */ 1507 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1508 #ifdef FEAT_VISUAL 1509 && ((!VIsual_active || oap->motion_force) 1510 /* Also redo Operator-pending Visual mode mappings */ 1511 || (VIsual_active && cap->cmdchar == ':' 1512 && oap->op_type != OP_COLON)) 1513 #endif 1514 && cap->cmdchar != 'D' 1515 #ifdef FEAT_FOLDING 1516 && oap->op_type != OP_FOLD 1517 && oap->op_type != OP_FOLDOPEN 1518 && oap->op_type != OP_FOLDOPENREC 1519 && oap->op_type != OP_FOLDCLOSE 1520 && oap->op_type != OP_FOLDCLOSEREC 1521 && oap->op_type != OP_FOLDDEL 1522 && oap->op_type != OP_FOLDDELREC 1523 #endif 1524 ) 1525 { 1526 prep_redo(oap->regname, cap->count0, 1527 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1528 oap->motion_force, cap->cmdchar, cap->nchar); 1529 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1530 { 1531 /* 1532 * If 'cpoptions' does not contain 'r', insert the search 1533 * pattern to really repeat the same command. 1534 */ 1535 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1536 AppendToRedobuffLit(cap->searchbuf, -1); 1537 AppendToRedobuff(NL_STR); 1538 } 1539 else if (cap->cmdchar == ':') 1540 { 1541 /* do_cmdline() has stored the first typed line in 1542 * "repeat_cmdline". When several lines are typed repeating 1543 * won't be possible. */ 1544 if (repeat_cmdline == NULL) 1545 ResetRedobuff(); 1546 else 1547 { 1548 AppendToRedobuffLit(repeat_cmdline, -1); 1549 AppendToRedobuff(NL_STR); 1550 vim_free(repeat_cmdline); 1551 repeat_cmdline = NULL; 1552 } 1553 } 1554 } 1555 1556 #ifdef FEAT_VISUAL 1557 if (redo_VIsual_busy) 1558 { 1559 /* Redo of an operation on a Visual area. Use the same size from 1560 * redo_VIsual_line_count and redo_VIsual_vcol. */ 1561 oap->start = curwin->w_cursor; 1562 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1563 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1564 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1565 VIsual_mode = redo_VIsual_mode; 1566 if (redo_VIsual_vcol == MAXCOL || VIsual_mode == 'v') 1567 { 1568 if (VIsual_mode == 'v') 1569 { 1570 if (redo_VIsual_line_count <= 1) 1571 { 1572 validate_virtcol(); 1573 curwin->w_curswant = 1574 curwin->w_virtcol + redo_VIsual_vcol - 1; 1575 } 1576 else 1577 curwin->w_curswant = redo_VIsual_vcol; 1578 } 1579 else 1580 { 1581 curwin->w_curswant = MAXCOL; 1582 } 1583 coladvance(curwin->w_curswant); 1584 } 1585 cap->count0 = redo_VIsual_count; 1586 if (redo_VIsual_count != 0) 1587 cap->count1 = redo_VIsual_count; 1588 else 1589 cap->count1 = 1; 1590 } 1591 else if (VIsual_active) 1592 { 1593 if (!gui_yank) 1594 { 1595 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1596 curbuf->b_visual.vi_start = VIsual; 1597 curbuf->b_visual.vi_end = curwin->w_cursor; 1598 curbuf->b_visual.vi_mode = VIsual_mode; 1599 if (VIsual_mode_orig != NUL) 1600 { 1601 curbuf->b_visual.vi_mode = VIsual_mode_orig; 1602 VIsual_mode_orig = NUL; 1603 } 1604 curbuf->b_visual.vi_curswant = curwin->w_curswant; 1605 # ifdef FEAT_EVAL 1606 curbuf->b_visual_mode_eval = VIsual_mode; 1607 # endif 1608 } 1609 1610 /* In Select mode, a linewise selection is operated upon like a 1611 * characterwise selection. */ 1612 if (VIsual_select && VIsual_mode == 'V') 1613 { 1614 if (lt(VIsual, curwin->w_cursor)) 1615 { 1616 VIsual.col = 0; 1617 curwin->w_cursor.col = 1618 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1619 } 1620 else 1621 { 1622 curwin->w_cursor.col = 0; 1623 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1624 } 1625 VIsual_mode = 'v'; 1626 } 1627 /* If 'selection' is "exclusive", backup one character for 1628 * charwise selections. */ 1629 else if (VIsual_mode == 'v') 1630 { 1631 # ifdef FEAT_VIRTUALEDIT 1632 include_line_break = 1633 # endif 1634 unadjust_for_sel(); 1635 } 1636 1637 oap->start = VIsual; 1638 if (VIsual_mode == 'V') 1639 oap->start.col = 0; 1640 } 1641 #endif /* FEAT_VISUAL */ 1642 1643 /* 1644 * Set oap->start to the first position of the operated text, oap->end 1645 * to the end of the operated text. w_cursor is equal to oap->start. 1646 */ 1647 if (lt(oap->start, curwin->w_cursor)) 1648 { 1649 #ifdef FEAT_FOLDING 1650 /* Include folded lines completely. */ 1651 if (!VIsual_active) 1652 { 1653 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1654 oap->start.col = 0; 1655 if (hasFolding(curwin->w_cursor.lnum, NULL, 1656 &curwin->w_cursor.lnum)) 1657 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1658 } 1659 #endif 1660 oap->end = curwin->w_cursor; 1661 curwin->w_cursor = oap->start; 1662 1663 /* w_virtcol may have been updated; if the cursor goes back to its 1664 * previous position w_virtcol becomes invalid and isn't updated 1665 * automatically. */ 1666 curwin->w_valid &= ~VALID_VIRTCOL; 1667 } 1668 else 1669 { 1670 #ifdef FEAT_FOLDING 1671 /* Include folded lines completely. */ 1672 if (!VIsual_active && oap->motion_type == MLINE) 1673 { 1674 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1675 NULL)) 1676 curwin->w_cursor.col = 0; 1677 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1678 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1679 } 1680 #endif 1681 oap->end = oap->start; 1682 oap->start = curwin->w_cursor; 1683 } 1684 1685 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1686 1687 #ifdef FEAT_VIRTUALEDIT 1688 /* Set "virtual_op" before resetting VIsual_active. */ 1689 virtual_op = virtual_active(); 1690 #endif 1691 1692 #ifdef FEAT_VISUAL 1693 if (VIsual_active || redo_VIsual_busy) 1694 { 1695 if (VIsual_mode == Ctrl_V) /* block mode */ 1696 { 1697 colnr_T start, end; 1698 1699 oap->block_mode = TRUE; 1700 1701 getvvcol(curwin, &(oap->start), 1702 &oap->start_vcol, NULL, &oap->end_vcol); 1703 if (!redo_VIsual_busy) 1704 { 1705 getvvcol(curwin, &(oap->end), &start, NULL, &end); 1706 1707 if (start < oap->start_vcol) 1708 oap->start_vcol = start; 1709 if (end > oap->end_vcol) 1710 { 1711 if (*p_sel == 'e' && start >= 1 1712 && start - 1 >= oap->end_vcol) 1713 oap->end_vcol = start - 1; 1714 else 1715 oap->end_vcol = end; 1716 } 1717 } 1718 1719 /* if '$' was used, get oap->end_vcol from longest line */ 1720 if (curwin->w_curswant == MAXCOL) 1721 { 1722 curwin->w_cursor.col = MAXCOL; 1723 oap->end_vcol = 0; 1724 for (curwin->w_cursor.lnum = oap->start.lnum; 1725 curwin->w_cursor.lnum <= oap->end.lnum; 1726 ++curwin->w_cursor.lnum) 1727 { 1728 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 1729 if (end > oap->end_vcol) 1730 oap->end_vcol = end; 1731 } 1732 } 1733 else if (redo_VIsual_busy) 1734 oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1; 1735 /* 1736 * Correct oap->end.col and oap->start.col to be the 1737 * upper-left and lower-right corner of the block area. 1738 * 1739 * (Actually, this does convert column positions into character 1740 * positions) 1741 */ 1742 curwin->w_cursor.lnum = oap->end.lnum; 1743 coladvance(oap->end_vcol); 1744 oap->end = curwin->w_cursor; 1745 1746 curwin->w_cursor = oap->start; 1747 coladvance(oap->start_vcol); 1748 oap->start = curwin->w_cursor; 1749 } 1750 1751 if (!redo_VIsual_busy && !gui_yank) 1752 { 1753 /* 1754 * Prepare to reselect and redo Visual: this is based on the 1755 * size of the Visual text 1756 */ 1757 resel_VIsual_mode = VIsual_mode; 1758 if (curwin->w_curswant == MAXCOL) 1759 resel_VIsual_vcol = MAXCOL; 1760 else 1761 { 1762 if (VIsual_mode != Ctrl_V) 1763 getvvcol(curwin, &(oap->end), 1764 NULL, NULL, &oap->end_vcol); 1765 if (VIsual_mode == Ctrl_V || oap->line_count <= 1) 1766 { 1767 if (VIsual_mode != Ctrl_V) 1768 getvvcol(curwin, &(oap->start), 1769 &oap->start_vcol, NULL, NULL); 1770 resel_VIsual_vcol = oap->end_vcol - oap->start_vcol + 1; 1771 } 1772 else 1773 resel_VIsual_vcol = oap->end_vcol; 1774 } 1775 resel_VIsual_line_count = oap->line_count; 1776 } 1777 1778 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1779 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1780 && oap->op_type != OP_COLON 1781 #ifdef FEAT_FOLDING 1782 && oap->op_type != OP_FOLD 1783 && oap->op_type != OP_FOLDOPEN 1784 && oap->op_type != OP_FOLDOPENREC 1785 && oap->op_type != OP_FOLDCLOSE 1786 && oap->op_type != OP_FOLDCLOSEREC 1787 && oap->op_type != OP_FOLDDEL 1788 && oap->op_type != OP_FOLDDELREC 1789 #endif 1790 && oap->motion_force == NUL 1791 ) 1792 { 1793 /* Prepare for redoing. Only use the nchar field for "r", 1794 * otherwise it might be the second char of the operator. */ 1795 if (cap->cmdchar == 'g' && (cap->nchar == 'n' 1796 || cap->nchar == 'N')) 1797 prep_redo(oap->regname, cap->count0, 1798 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1799 oap->motion_force, cap->cmdchar, cap->nchar); 1800 else if (cap->cmdchar != ':') 1801 prep_redo(oap->regname, 0L, NUL, 'v', 1802 get_op_char(oap->op_type), 1803 get_extra_op_char(oap->op_type), 1804 oap->op_type == OP_REPLACE 1805 ? cap->nchar : NUL); 1806 if (!redo_VIsual_busy) 1807 { 1808 redo_VIsual_mode = resel_VIsual_mode; 1809 redo_VIsual_vcol = resel_VIsual_vcol; 1810 redo_VIsual_line_count = resel_VIsual_line_count; 1811 redo_VIsual_count = cap->count0; 1812 } 1813 } 1814 1815 /* 1816 * oap->inclusive defaults to TRUE. 1817 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1818 * FALSE. This makes "d}P" and "v}dP" work the same. 1819 */ 1820 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1821 oap->inclusive = TRUE; 1822 if (VIsual_mode == 'V') 1823 oap->motion_type = MLINE; 1824 else 1825 { 1826 oap->motion_type = MCHAR; 1827 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1828 # ifdef FEAT_VIRTUALEDIT 1829 && (include_line_break || !virtual_op) 1830 # endif 1831 ) 1832 { 1833 oap->inclusive = FALSE; 1834 /* Try to include the newline, unless it's an operator 1835 * that works on lines only. */ 1836 if (*p_sel != 'o' && !op_on_lines(oap->op_type)) 1837 { 1838 if (oap->end.lnum < curbuf->b_ml.ml_line_count) 1839 { 1840 ++oap->end.lnum; 1841 oap->end.col = 0; 1842 # ifdef FEAT_VIRTUALEDIT 1843 oap->end.coladd = 0; 1844 # endif 1845 ++oap->line_count; 1846 } 1847 else 1848 { 1849 /* Cannot move below the last line, make the op 1850 * inclusive to tell the operation to include the 1851 * line break. */ 1852 oap->inclusive = TRUE; 1853 } 1854 } 1855 } 1856 } 1857 1858 redo_VIsual_busy = FALSE; 1859 1860 /* 1861 * Switch Visual off now, so screen updating does 1862 * not show inverted text when the screen is redrawn. 1863 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1864 * no screen redraw, so it is done here to remove the inverted 1865 * part. 1866 */ 1867 if (!gui_yank) 1868 { 1869 VIsual_active = FALSE; 1870 # ifdef FEAT_MOUSE 1871 setmouse(); 1872 mouse_dragging = 0; 1873 # endif 1874 if (mode_displayed) 1875 clear_cmdline = TRUE; /* unshow visual mode later */ 1876 #ifdef FEAT_CMDL_INFO 1877 else 1878 clear_showcmd(); 1879 #endif 1880 if ((oap->op_type == OP_YANK 1881 || oap->op_type == OP_COLON 1882 || oap->op_type == OP_FUNCTION 1883 || oap->op_type == OP_FILTER) 1884 && oap->motion_force == NUL) 1885 redraw_curbuf_later(INVERTED); 1886 } 1887 } 1888 #endif 1889 1890 #ifdef FEAT_MBYTE 1891 /* Include the trailing byte of a multi-byte char. */ 1892 if (has_mbyte && oap->inclusive) 1893 { 1894 int l; 1895 1896 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1897 if (l > 1) 1898 oap->end.col += l - 1; 1899 } 1900 #endif 1901 curwin->w_set_curswant = TRUE; 1902 1903 /* 1904 * oap->empty is set when start and end are the same. The inclusive 1905 * flag affects this too, unless yanking and the end is on a NUL. 1906 */ 1907 oap->empty = (oap->motion_type == MCHAR 1908 && (!oap->inclusive 1909 || (oap->op_type == OP_YANK 1910 && gchar_pos(&oap->end) == NUL)) 1911 && equalpos(oap->start, oap->end) 1912 #ifdef FEAT_VIRTUALEDIT 1913 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1914 #endif 1915 ); 1916 /* 1917 * For delete, change and yank, it's an error to operate on an 1918 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1919 */ 1920 empty_region_error = (oap->empty 1921 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1922 1923 #ifdef FEAT_VISUAL 1924 /* Force a redraw when operating on an empty Visual region, when 1925 * 'modifiable is off or creating a fold. */ 1926 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1927 # ifdef FEAT_FOLDING 1928 || oap->op_type == OP_FOLD 1929 # endif 1930 )) 1931 redraw_curbuf_later(INVERTED); 1932 #endif 1933 1934 /* 1935 * If the end of an operator is in column one while oap->motion_type 1936 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1937 * character in the previous line. If op_start is on or before the 1938 * first non-blank in the line, the operator becomes linewise 1939 * (strange, but that's the way vi does it). 1940 */ 1941 if ( oap->motion_type == MCHAR 1942 && oap->inclusive == FALSE 1943 && !(cap->retval & CA_NO_ADJ_OP_END) 1944 && oap->end.col == 0 1945 #ifdef FEAT_VISUAL 1946 && (!oap->is_VIsual || *p_sel == 'o') 1947 && !oap->block_mode 1948 #endif 1949 && oap->line_count > 1) 1950 { 1951 oap->end_adjusted = TRUE; /* remember that we did this */ 1952 --oap->line_count; 1953 --oap->end.lnum; 1954 if (inindent(0)) 1955 oap->motion_type = MLINE; 1956 else 1957 { 1958 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1959 if (oap->end.col) 1960 { 1961 --oap->end.col; 1962 oap->inclusive = TRUE; 1963 } 1964 } 1965 } 1966 else 1967 oap->end_adjusted = FALSE; 1968 1969 switch (oap->op_type) 1970 { 1971 case OP_LSHIFT: 1972 case OP_RSHIFT: 1973 op_shift(oap, TRUE, 1974 #ifdef FEAT_VISUAL 1975 oap->is_VIsual ? (int)cap->count1 : 1976 #endif 1977 1); 1978 auto_format(FALSE, TRUE); 1979 break; 1980 1981 case OP_JOIN_NS: 1982 case OP_JOIN: 1983 if (oap->line_count < 2) 1984 oap->line_count = 2; 1985 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1986 curbuf->b_ml.ml_line_count) 1987 beep_flush(); 1988 else 1989 { 1990 (void)do_join(oap->line_count, oap->op_type == OP_JOIN, TRUE, TRUE); 1991 auto_format(FALSE, TRUE); 1992 } 1993 break; 1994 1995 case OP_DELETE: 1996 #ifdef FEAT_VISUAL 1997 VIsual_reselect = FALSE; /* don't reselect now */ 1998 #endif 1999 if (empty_region_error) 2000 { 2001 vim_beep(); 2002 CancelRedo(); 2003 } 2004 else 2005 { 2006 (void)op_delete(oap); 2007 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 2008 u_save_cursor(); /* cursor line wasn't saved yet */ 2009 auto_format(FALSE, TRUE); 2010 } 2011 break; 2012 2013 case OP_YANK: 2014 if (empty_region_error) 2015 { 2016 if (!gui_yank) 2017 { 2018 vim_beep(); 2019 CancelRedo(); 2020 } 2021 } 2022 else 2023 (void)op_yank(oap, FALSE, !gui_yank); 2024 check_cursor_col(); 2025 break; 2026 2027 case OP_CHANGE: 2028 #ifdef FEAT_VISUAL 2029 VIsual_reselect = FALSE; /* don't reselect now */ 2030 #endif 2031 if (empty_region_error) 2032 { 2033 vim_beep(); 2034 CancelRedo(); 2035 } 2036 else 2037 { 2038 /* This is a new edit command, not a restart. Need to 2039 * remember it to make 'insertmode' work with mappings for 2040 * Visual mode. But do this only once and not when typed and 2041 * 'insertmode' isn't set. */ 2042 if (p_im || !KeyTyped) 2043 restart_edit_save = restart_edit; 2044 else 2045 restart_edit_save = 0; 2046 restart_edit = 0; 2047 /* Reset finish_op now, don't want it set inside edit(). */ 2048 finish_op = FALSE; 2049 if (op_change(oap)) /* will call edit() */ 2050 cap->retval |= CA_COMMAND_BUSY; 2051 if (restart_edit == 0) 2052 restart_edit = restart_edit_save; 2053 } 2054 break; 2055 2056 case OP_FILTER: 2057 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 2058 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 2059 else 2060 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 2061 2062 case OP_INDENT: 2063 case OP_COLON: 2064 2065 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 2066 /* 2067 * If 'equalprg' is empty, do the indenting internally. 2068 */ 2069 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 2070 { 2071 # ifdef FEAT_LISP 2072 if (curbuf->b_p_lisp) 2073 { 2074 op_reindent(oap, get_lisp_indent); 2075 break; 2076 } 2077 # endif 2078 # ifdef FEAT_CINDENT 2079 op_reindent(oap, 2080 # ifdef FEAT_EVAL 2081 *curbuf->b_p_inde != NUL ? get_expr_indent : 2082 # endif 2083 get_c_indent); 2084 break; 2085 # endif 2086 } 2087 #endif 2088 2089 op_colon(oap); 2090 break; 2091 2092 case OP_TILDE: 2093 case OP_UPPER: 2094 case OP_LOWER: 2095 case OP_ROT13: 2096 if (empty_region_error) 2097 { 2098 vim_beep(); 2099 CancelRedo(); 2100 } 2101 else 2102 op_tilde(oap); 2103 check_cursor_col(); 2104 break; 2105 2106 case OP_FORMAT: 2107 #if defined(FEAT_EVAL) 2108 if (*curbuf->b_p_fex != NUL) 2109 op_formatexpr(oap); /* use expression */ 2110 else 2111 #endif 2112 if (*p_fp != NUL) 2113 op_colon(oap); /* use external command */ 2114 else 2115 op_format(oap, FALSE); /* use internal function */ 2116 break; 2117 2118 case OP_FORMAT2: 2119 op_format(oap, TRUE); /* use internal function */ 2120 break; 2121 2122 case OP_FUNCTION: 2123 op_function(oap); /* call 'operatorfunc' */ 2124 break; 2125 2126 case OP_INSERT: 2127 case OP_APPEND: 2128 #ifdef FEAT_VISUAL 2129 VIsual_reselect = FALSE; /* don't reselect now */ 2130 #endif 2131 #ifdef FEAT_VISUALEXTRA 2132 if (empty_region_error) 2133 { 2134 vim_beep(); 2135 CancelRedo(); 2136 } 2137 else 2138 { 2139 /* This is a new edit command, not a restart. Need to 2140 * remember it to make 'insertmode' work with mappings for 2141 * Visual mode. But do this only once. */ 2142 restart_edit_save = restart_edit; 2143 restart_edit = 0; 2144 2145 op_insert(oap, cap->count1); 2146 2147 /* TODO: when inserting in several lines, should format all 2148 * the lines. */ 2149 auto_format(FALSE, TRUE); 2150 2151 if (restart_edit == 0) 2152 restart_edit = restart_edit_save; 2153 } 2154 #else 2155 vim_beep(); 2156 #endif 2157 break; 2158 2159 case OP_REPLACE: 2160 #ifdef FEAT_VISUAL 2161 VIsual_reselect = FALSE; /* don't reselect now */ 2162 #endif 2163 #ifdef FEAT_VISUALEXTRA 2164 if (empty_region_error) 2165 #endif 2166 { 2167 vim_beep(); 2168 CancelRedo(); 2169 } 2170 #ifdef FEAT_VISUALEXTRA 2171 else 2172 op_replace(oap, cap->nchar); 2173 #endif 2174 break; 2175 2176 #ifdef FEAT_FOLDING 2177 case OP_FOLD: 2178 VIsual_reselect = FALSE; /* don't reselect now */ 2179 foldCreate(oap->start.lnum, oap->end.lnum); 2180 break; 2181 2182 case OP_FOLDOPEN: 2183 case OP_FOLDOPENREC: 2184 case OP_FOLDCLOSE: 2185 case OP_FOLDCLOSEREC: 2186 VIsual_reselect = FALSE; /* don't reselect now */ 2187 opFoldRange(oap->start.lnum, oap->end.lnum, 2188 oap->op_type == OP_FOLDOPEN 2189 || oap->op_type == OP_FOLDOPENREC, 2190 oap->op_type == OP_FOLDOPENREC 2191 || oap->op_type == OP_FOLDCLOSEREC, 2192 oap->is_VIsual); 2193 break; 2194 2195 case OP_FOLDDEL: 2196 case OP_FOLDDELREC: 2197 VIsual_reselect = FALSE; /* don't reselect now */ 2198 deleteFold(oap->start.lnum, oap->end.lnum, 2199 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2200 break; 2201 #endif 2202 default: 2203 clearopbeep(oap); 2204 } 2205 #ifdef FEAT_VIRTUALEDIT 2206 virtual_op = MAYBE; 2207 #endif 2208 if (!gui_yank) 2209 { 2210 /* 2211 * if 'sol' not set, go back to old column for some commands 2212 */ 2213 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2214 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2215 || oap->op_type == OP_DELETE)) 2216 coladvance(curwin->w_curswant = old_col); 2217 } 2218 else 2219 { 2220 curwin->w_cursor = old_cursor; 2221 } 2222 #ifdef FEAT_VISUAL 2223 oap->block_mode = FALSE; 2224 #endif 2225 clearop(oap); 2226 } 2227 } 2228 2229 /* 2230 * Handle indent and format operators and visual mode ":". 2231 */ 2232 static void 2233 op_colon(oap) 2234 oparg_T *oap; 2235 { 2236 stuffcharReadbuff(':'); 2237 #ifdef FEAT_VISUAL 2238 if (oap->is_VIsual) 2239 stuffReadbuff((char_u *)"'<,'>"); 2240 else 2241 #endif 2242 { 2243 /* 2244 * Make the range look nice, so it can be repeated. 2245 */ 2246 if (oap->start.lnum == curwin->w_cursor.lnum) 2247 stuffcharReadbuff('.'); 2248 else 2249 stuffnumReadbuff((long)oap->start.lnum); 2250 if (oap->end.lnum != oap->start.lnum) 2251 { 2252 stuffcharReadbuff(','); 2253 if (oap->end.lnum == curwin->w_cursor.lnum) 2254 stuffcharReadbuff('.'); 2255 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2256 stuffcharReadbuff('$'); 2257 else if (oap->start.lnum == curwin->w_cursor.lnum) 2258 { 2259 stuffReadbuff((char_u *)".+"); 2260 stuffnumReadbuff((long)oap->line_count - 1); 2261 } 2262 else 2263 stuffnumReadbuff((long)oap->end.lnum); 2264 } 2265 } 2266 if (oap->op_type != OP_COLON) 2267 stuffReadbuff((char_u *)"!"); 2268 if (oap->op_type == OP_INDENT) 2269 { 2270 #ifndef FEAT_CINDENT 2271 if (*get_equalprg() == NUL) 2272 stuffReadbuff((char_u *)"indent"); 2273 else 2274 #endif 2275 stuffReadbuff(get_equalprg()); 2276 stuffReadbuff((char_u *)"\n"); 2277 } 2278 else if (oap->op_type == OP_FORMAT) 2279 { 2280 if (*p_fp == NUL) 2281 stuffReadbuff((char_u *)"fmt"); 2282 else 2283 stuffReadbuff(p_fp); 2284 stuffReadbuff((char_u *)"\n']"); 2285 } 2286 2287 /* 2288 * do_cmdline() does the rest 2289 */ 2290 } 2291 2292 /* 2293 * Handle the "g@" operator: call 'operatorfunc'. 2294 */ 2295 static void 2296 op_function(oap) 2297 oparg_T *oap UNUSED; 2298 { 2299 #ifdef FEAT_EVAL 2300 char_u *(argv[1]); 2301 # ifdef FEAT_VIRTUALEDIT 2302 int save_virtual_op = virtual_op; 2303 # endif 2304 2305 if (*p_opfunc == NUL) 2306 EMSG(_("E774: 'operatorfunc' is empty")); 2307 else 2308 { 2309 /* Set '[ and '] marks to text to be operated on. */ 2310 curbuf->b_op_start = oap->start; 2311 curbuf->b_op_end = oap->end; 2312 if (oap->motion_type != MLINE && !oap->inclusive) 2313 /* Exclude the end position. */ 2314 decl(&curbuf->b_op_end); 2315 2316 if (oap->block_mode) 2317 argv[0] = (char_u *)"block"; 2318 else if (oap->motion_type == MLINE) 2319 argv[0] = (char_u *)"line"; 2320 else 2321 argv[0] = (char_u *)"char"; 2322 2323 # ifdef FEAT_VIRTUALEDIT 2324 /* Reset virtual_op so that 'virtualedit' can be changed in the 2325 * function. */ 2326 virtual_op = MAYBE; 2327 # endif 2328 2329 (void)call_func_retnr(p_opfunc, 1, argv, FALSE); 2330 2331 # ifdef FEAT_VIRTUALEDIT 2332 virtual_op = save_virtual_op; 2333 # endif 2334 } 2335 #else 2336 EMSG(_("E775: Eval feature not available")); 2337 #endif 2338 } 2339 2340 #if defined(FEAT_MOUSE) || defined(PROTO) 2341 /* 2342 * Do the appropriate action for the current mouse click in the current mode. 2343 * Not used for Command-line mode. 2344 * 2345 * Normal Mode: 2346 * event modi- position visual change action 2347 * fier cursor window 2348 * left press - yes end yes 2349 * left press C yes end yes "^]" (2) 2350 * left press S yes end yes "*" (2) 2351 * left drag - yes start if moved no 2352 * left relse - yes start if moved no 2353 * middle press - yes if not active no put register 2354 * middle press - yes if active no yank and put 2355 * right press - yes start or extend yes 2356 * right press S yes no change yes "#" (2) 2357 * right drag - yes extend no 2358 * right relse - yes extend no 2359 * 2360 * Insert or Replace Mode: 2361 * event modi- position visual change action 2362 * fier cursor window 2363 * left press - yes (cannot be active) yes 2364 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2365 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2366 * left drag - yes start or extend (1) no CTRL-O (1) 2367 * left relse - yes start or extend (1) no CTRL-O (1) 2368 * middle press - no (cannot be active) no put register 2369 * right press - yes start or extend yes CTRL-O 2370 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2371 * 2372 * (1) only if mouse pointer moved since press 2373 * (2) only if click is in same buffer 2374 * 2375 * Return TRUE if start_arrow() should be called for edit mode. 2376 */ 2377 int 2378 do_mouse(oap, c, dir, count, fixindent) 2379 oparg_T *oap; /* operator argument, can be NULL */ 2380 int c; /* K_LEFTMOUSE, etc */ 2381 int dir; /* Direction to 'put' if necessary */ 2382 long count; 2383 int fixindent; /* PUT_FIXINDENT if fixing indent necessary */ 2384 { 2385 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2386 static int got_click = FALSE; /* got a click some time back */ 2387 2388 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2389 int is_click; /* If FALSE it's a drag or release event */ 2390 int is_drag; /* If TRUE it's a drag event */ 2391 int jump_flags = 0; /* flags for jump_to_mouse() */ 2392 pos_T start_visual; 2393 int moved; /* Has cursor moved? */ 2394 int in_status_line; /* mouse in status line */ 2395 #ifdef FEAT_WINDOWS 2396 static int in_tab_line = FALSE; /* mouse clicked in tab line */ 2397 #endif 2398 #ifdef FEAT_VERTSPLIT 2399 int in_sep_line; /* mouse in vertical separator line */ 2400 #endif 2401 int c1, c2; 2402 #if defined(FEAT_FOLDING) 2403 pos_T save_cursor; 2404 #endif 2405 win_T *old_curwin = curwin; 2406 #ifdef FEAT_VISUAL 2407 static pos_T orig_cursor; 2408 colnr_T leftcol, rightcol; 2409 pos_T end_visual; 2410 int diff; 2411 int old_active = VIsual_active; 2412 int old_mode = VIsual_mode; 2413 #endif 2414 int regname; 2415 2416 #if defined(FEAT_FOLDING) 2417 save_cursor = curwin->w_cursor; 2418 #endif 2419 2420 /* 2421 * When GUI is active, always recognize mouse events, otherwise: 2422 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2423 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2424 * - For command line and insert mode 'mouse' is checked before calling 2425 * do_mouse(). 2426 */ 2427 if (do_always) 2428 do_always = FALSE; 2429 else 2430 #ifdef FEAT_GUI 2431 if (!gui.in_use) 2432 #endif 2433 { 2434 #ifdef FEAT_VISUAL 2435 if (VIsual_active) 2436 { 2437 if (!mouse_has(MOUSE_VISUAL)) 2438 return FALSE; 2439 } 2440 else 2441 #endif 2442 if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2443 return FALSE; 2444 } 2445 2446 for (;;) 2447 { 2448 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2449 if (is_drag) 2450 { 2451 /* If the next character is the same mouse event then use that 2452 * one. Speeds up dragging the status line. */ 2453 if (vpeekc() != NUL) 2454 { 2455 int nc; 2456 int save_mouse_row = mouse_row; 2457 int save_mouse_col = mouse_col; 2458 2459 /* Need to get the character, peeking doesn't get the actual 2460 * one. */ 2461 nc = safe_vgetc(); 2462 if (c == nc) 2463 continue; 2464 vungetc(nc); 2465 mouse_row = save_mouse_row; 2466 mouse_col = save_mouse_col; 2467 } 2468 } 2469 break; 2470 } 2471 2472 #ifdef FEAT_MOUSESHAPE 2473 /* May have stopped dragging the status or separator line. The pointer is 2474 * most likely still on the status or separator line. */ 2475 if (!is_drag && drag_status_line) 2476 { 2477 drag_status_line = FALSE; 2478 update_mouseshape(SHAPE_IDX_STATUS); 2479 } 2480 # ifdef FEAT_VERTSPLIT 2481 if (!is_drag && drag_sep_line) 2482 { 2483 drag_sep_line = FALSE; 2484 update_mouseshape(SHAPE_IDX_VSEP); 2485 } 2486 # endif 2487 #endif 2488 2489 /* 2490 * Ignore drag and release events if we didn't get a click. 2491 */ 2492 if (is_click) 2493 got_click = TRUE; 2494 else 2495 { 2496 if (!got_click) /* didn't get click, ignore */ 2497 return FALSE; 2498 if (!is_drag) /* release, reset got_click */ 2499 { 2500 got_click = FALSE; 2501 #ifdef FEAT_WINDOWS 2502 if (in_tab_line) 2503 { 2504 in_tab_line = FALSE; 2505 return FALSE; 2506 } 2507 #endif 2508 } 2509 } 2510 2511 #ifndef FEAT_VISUAL 2512 /* 2513 * ALT is only used for starting/extending Visual mode. 2514 */ 2515 if ((mod_mask & MOD_MASK_ALT)) 2516 return FALSE; 2517 #endif 2518 2519 /* 2520 * CTRL right mouse button does CTRL-T 2521 */ 2522 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2523 { 2524 if (State & INSERT) 2525 stuffcharReadbuff(Ctrl_O); 2526 if (count > 1) 2527 stuffnumReadbuff(count); 2528 stuffcharReadbuff(Ctrl_T); 2529 got_click = FALSE; /* ignore drag&release now */ 2530 return FALSE; 2531 } 2532 2533 /* 2534 * CTRL only works with left mouse button 2535 */ 2536 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2537 return FALSE; 2538 2539 /* 2540 * When a modifier is down, ignore drag and release events, as well as 2541 * multiple clicks and the middle mouse button. 2542 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2543 */ 2544 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2545 | MOD_MASK_META)) 2546 && (!is_click 2547 || (mod_mask & MOD_MASK_MULTI_CLICK) 2548 || which_button == MOUSE_MIDDLE) 2549 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2550 && mouse_model_popup() 2551 && which_button == MOUSE_LEFT) 2552 && !((mod_mask & MOD_MASK_ALT) 2553 && !mouse_model_popup() 2554 && which_button == MOUSE_RIGHT) 2555 ) 2556 return FALSE; 2557 2558 /* 2559 * If the button press was used as the movement command for an operator 2560 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2561 * drag/release events. 2562 */ 2563 if (!is_click && which_button == MOUSE_MIDDLE) 2564 return FALSE; 2565 2566 if (oap != NULL) 2567 regname = oap->regname; 2568 else 2569 regname = 0; 2570 2571 /* 2572 * Middle mouse button does a 'put' of the selected text 2573 */ 2574 if (which_button == MOUSE_MIDDLE) 2575 { 2576 if (State == NORMAL) 2577 { 2578 /* 2579 * If an operator was pending, we don't know what the user wanted 2580 * to do. Go back to normal mode: Clear the operator and beep(). 2581 */ 2582 if (oap != NULL && oap->op_type != OP_NOP) 2583 { 2584 clearopbeep(oap); 2585 return FALSE; 2586 } 2587 2588 #ifdef FEAT_VISUAL 2589 /* 2590 * If visual was active, yank the highlighted text and put it 2591 * before the mouse pointer position. 2592 * In Select mode replace the highlighted text with the clipboard. 2593 */ 2594 if (VIsual_active) 2595 { 2596 if (VIsual_select) 2597 { 2598 stuffcharReadbuff(Ctrl_G); 2599 stuffReadbuff((char_u *)"\"+p"); 2600 } 2601 else 2602 { 2603 stuffcharReadbuff('y'); 2604 stuffcharReadbuff(K_MIDDLEMOUSE); 2605 } 2606 do_always = TRUE; /* ignore 'mouse' setting next time */ 2607 return FALSE; 2608 } 2609 #endif 2610 /* 2611 * The rest is below jump_to_mouse() 2612 */ 2613 } 2614 2615 else if ((State & INSERT) == 0) 2616 return FALSE; 2617 2618 /* 2619 * Middle click in insert mode doesn't move the mouse, just insert the 2620 * contents of a register. '.' register is special, can't insert that 2621 * with do_put(). 2622 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2623 * happens for the GUI). 2624 */ 2625 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2626 { 2627 if (regname == '.') 2628 insert_reg(regname, TRUE); 2629 else 2630 { 2631 #ifdef FEAT_CLIPBOARD 2632 if (clip_star.available && regname == 0) 2633 regname = '*'; 2634 #endif 2635 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2636 insert_reg(regname, TRUE); 2637 else 2638 { 2639 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2640 2641 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2642 AppendCharToRedobuff(Ctrl_R); 2643 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2644 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2645 } 2646 } 2647 return FALSE; 2648 } 2649 } 2650 2651 /* When dragging or button-up stay in the same window. */ 2652 if (!is_click) 2653 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2654 2655 start_visual.lnum = 0; 2656 2657 #ifdef FEAT_WINDOWS 2658 /* Check for clicking in the tab page line. */ 2659 if (mouse_row == 0 && firstwin->w_winrow > 0) 2660 { 2661 if (is_drag) 2662 { 2663 if (in_tab_line) 2664 { 2665 c1 = TabPageIdxs[mouse_col]; 2666 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2667 } 2668 return FALSE; 2669 } 2670 2671 /* click in a tab selects that tab page */ 2672 if (is_click 2673 # ifdef FEAT_CMDWIN 2674 && cmdwin_type == 0 2675 # endif 2676 && mouse_col < Columns) 2677 { 2678 in_tab_line = TRUE; 2679 c1 = TabPageIdxs[mouse_col]; 2680 if (c1 >= 0) 2681 { 2682 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2683 { 2684 /* double click opens new page */ 2685 end_visual_mode(); 2686 tabpage_new(); 2687 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2688 } 2689 else 2690 { 2691 /* Go to specified tab page, or next one if not clicking 2692 * on a label. */ 2693 goto_tabpage(c1); 2694 2695 /* It's like clicking on the status line of a window. */ 2696 if (curwin != old_curwin) 2697 end_visual_mode(); 2698 } 2699 } 2700 else if (c1 < 0) 2701 { 2702 tabpage_T *tp; 2703 2704 /* Close the current or specified tab page. */ 2705 if (c1 == -999) 2706 tp = curtab; 2707 else 2708 tp = find_tabpage(-c1); 2709 if (tp == curtab) 2710 { 2711 if (first_tabpage->tp_next != NULL) 2712 tabpage_close(FALSE); 2713 } 2714 else if (tp != NULL) 2715 tabpage_close_other(tp, FALSE); 2716 } 2717 } 2718 return TRUE; 2719 } 2720 else if (is_drag && in_tab_line) 2721 { 2722 c1 = TabPageIdxs[mouse_col]; 2723 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2724 return FALSE; 2725 } 2726 2727 #endif 2728 2729 /* 2730 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2731 * right button up -> pop-up menu 2732 * shift-left button -> right button 2733 * alt-left button -> alt-right button 2734 */ 2735 if (mouse_model_popup()) 2736 { 2737 if (which_button == MOUSE_RIGHT 2738 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2739 { 2740 /* 2741 * NOTE: Ignore right button down and drag mouse events. 2742 * Windows only shows the popup menu on the button up event. 2743 */ 2744 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2745 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) 2746 if (!is_click) 2747 return FALSE; 2748 #endif 2749 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2750 if (is_click || is_drag) 2751 return FALSE; 2752 #endif 2753 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2754 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2755 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) 2756 if (gui.in_use) 2757 { 2758 jump_flags = 0; 2759 if (STRCMP(p_mousem, "popup_setpos") == 0) 2760 { 2761 /* First set the cursor position before showing the popup 2762 * menu. */ 2763 #ifdef FEAT_VISUAL 2764 if (VIsual_active) 2765 { 2766 pos_T m_pos; 2767 2768 /* 2769 * set MOUSE_MAY_STOP_VIS if we are outside the 2770 * selection or the current window (might have false 2771 * negative here) 2772 */ 2773 if (mouse_row < W_WINROW(curwin) 2774 || mouse_row 2775 > (W_WINROW(curwin) + curwin->w_height)) 2776 jump_flags = MOUSE_MAY_STOP_VIS; 2777 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2778 jump_flags = MOUSE_MAY_STOP_VIS; 2779 else 2780 { 2781 if ((lt(curwin->w_cursor, VIsual) 2782 && (lt(m_pos, curwin->w_cursor) 2783 || lt(VIsual, m_pos))) 2784 || (lt(VIsual, curwin->w_cursor) 2785 && (lt(m_pos, VIsual) 2786 || lt(curwin->w_cursor, m_pos)))) 2787 { 2788 jump_flags = MOUSE_MAY_STOP_VIS; 2789 } 2790 else if (VIsual_mode == Ctrl_V) 2791 { 2792 getvcols(curwin, &curwin->w_cursor, &VIsual, 2793 &leftcol, &rightcol); 2794 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2795 if (m_pos.col < leftcol || m_pos.col > rightcol) 2796 jump_flags = MOUSE_MAY_STOP_VIS; 2797 } 2798 } 2799 } 2800 else 2801 jump_flags = MOUSE_MAY_STOP_VIS; 2802 #endif 2803 } 2804 if (jump_flags) 2805 { 2806 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2807 update_curbuf( 2808 #ifdef FEAT_VISUAL 2809 VIsual_active ? INVERTED : 2810 #endif 2811 VALID); 2812 setcursor(); 2813 out_flush(); /* Update before showing popup menu */ 2814 } 2815 # ifdef FEAT_MENU 2816 gui_show_popupmenu(); 2817 # endif 2818 return (jump_flags & CURSOR_MOVED) != 0; 2819 } 2820 else 2821 return FALSE; 2822 #else 2823 return FALSE; 2824 #endif 2825 } 2826 if (which_button == MOUSE_LEFT 2827 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2828 { 2829 which_button = MOUSE_RIGHT; 2830 mod_mask &= ~MOD_MASK_SHIFT; 2831 } 2832 } 2833 2834 #ifdef FEAT_VISUAL 2835 if ((State & (NORMAL | INSERT)) 2836 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2837 { 2838 if (which_button == MOUSE_LEFT) 2839 { 2840 if (is_click) 2841 { 2842 /* stop Visual mode for a left click in a window, but not when 2843 * on a status line */ 2844 if (VIsual_active) 2845 jump_flags |= MOUSE_MAY_STOP_VIS; 2846 } 2847 else if (mouse_has(MOUSE_VISUAL)) 2848 jump_flags |= MOUSE_MAY_VIS; 2849 } 2850 else if (which_button == MOUSE_RIGHT) 2851 { 2852 if (is_click && VIsual_active) 2853 { 2854 /* 2855 * Remember the start and end of visual before moving the 2856 * cursor. 2857 */ 2858 if (lt(curwin->w_cursor, VIsual)) 2859 { 2860 start_visual = curwin->w_cursor; 2861 end_visual = VIsual; 2862 } 2863 else 2864 { 2865 start_visual = VIsual; 2866 end_visual = curwin->w_cursor; 2867 } 2868 } 2869 jump_flags |= MOUSE_FOCUS; 2870 if (mouse_has(MOUSE_VISUAL)) 2871 jump_flags |= MOUSE_MAY_VIS; 2872 } 2873 } 2874 #endif 2875 2876 /* 2877 * If an operator is pending, ignore all drags and releases until the 2878 * next mouse click. 2879 */ 2880 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2881 { 2882 got_click = FALSE; 2883 oap->motion_type = MCHAR; 2884 } 2885 2886 /* When releasing the button let jump_to_mouse() know. */ 2887 if (!is_click && !is_drag) 2888 jump_flags |= MOUSE_RELEASED; 2889 2890 /* 2891 * JUMP! 2892 */ 2893 jump_flags = jump_to_mouse(jump_flags, 2894 oap == NULL ? NULL : &(oap->inclusive), which_button); 2895 moved = (jump_flags & CURSOR_MOVED); 2896 in_status_line = (jump_flags & IN_STATUS_LINE); 2897 #ifdef FEAT_VERTSPLIT 2898 in_sep_line = (jump_flags & IN_SEP_LINE); 2899 #endif 2900 2901 #ifdef FEAT_NETBEANS_INTG 2902 if (isNetbeansBuffer(curbuf) 2903 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2904 { 2905 int key = KEY2TERMCAP1(c); 2906 2907 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2908 || key == (int)KE_RIGHTRELEASE) 2909 netbeans_button_release(which_button); 2910 } 2911 #endif 2912 2913 /* When jumping to another window, clear a pending operator. That's a bit 2914 * friendlier than beeping and not jumping to that window. */ 2915 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2916 clearop(oap); 2917 2918 #ifdef FEAT_FOLDING 2919 if (mod_mask == 0 2920 && !is_drag 2921 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2922 && which_button == MOUSE_LEFT) 2923 { 2924 /* open or close a fold at this line */ 2925 if (jump_flags & MOUSE_FOLD_OPEN) 2926 openFold(curwin->w_cursor.lnum, 1L); 2927 else 2928 closeFold(curwin->w_cursor.lnum, 1L); 2929 /* don't move the cursor if still in the same window */ 2930 if (curwin == old_curwin) 2931 curwin->w_cursor = save_cursor; 2932 } 2933 #endif 2934 2935 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2936 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2937 { 2938 clip_modeless(which_button, is_click, is_drag); 2939 return FALSE; 2940 } 2941 #endif 2942 2943 #ifdef FEAT_VISUAL 2944 /* Set global flag that we are extending the Visual area with mouse 2945 * dragging; temporarily minimize 'scrolloff'. */ 2946 if (VIsual_active && is_drag && p_so) 2947 { 2948 /* In the very first line, allow scrolling one line */ 2949 if (mouse_row == 0) 2950 mouse_dragging = 2; 2951 else 2952 mouse_dragging = 1; 2953 } 2954 2955 /* When dragging the mouse above the window, scroll down. */ 2956 if (is_drag && mouse_row < 0 && !in_status_line) 2957 { 2958 scroll_redraw(FALSE, 1L); 2959 mouse_row = 0; 2960 } 2961 2962 if (start_visual.lnum) /* right click in visual mode */ 2963 { 2964 /* When ALT is pressed make Visual mode blockwise. */ 2965 if (mod_mask & MOD_MASK_ALT) 2966 VIsual_mode = Ctrl_V; 2967 2968 /* 2969 * In Visual-block mode, divide the area in four, pick up the corner 2970 * that is in the quarter that the cursor is in. 2971 */ 2972 if (VIsual_mode == Ctrl_V) 2973 { 2974 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2975 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2976 end_visual.col = leftcol; 2977 else 2978 end_visual.col = rightcol; 2979 if (curwin->w_cursor.lnum < 2980 (start_visual.lnum + end_visual.lnum) / 2) 2981 end_visual.lnum = end_visual.lnum; 2982 else 2983 end_visual.lnum = start_visual.lnum; 2984 2985 /* move VIsual to the right column */ 2986 start_visual = curwin->w_cursor; /* save the cursor pos */ 2987 curwin->w_cursor = end_visual; 2988 coladvance(end_visual.col); 2989 VIsual = curwin->w_cursor; 2990 curwin->w_cursor = start_visual; /* restore the cursor */ 2991 } 2992 else 2993 { 2994 /* 2995 * If the click is before the start of visual, change the start. 2996 * If the click is after the end of visual, change the end. If 2997 * the click is inside the visual, change the closest side. 2998 */ 2999 if (lt(curwin->w_cursor, start_visual)) 3000 VIsual = end_visual; 3001 else if (lt(end_visual, curwin->w_cursor)) 3002 VIsual = start_visual; 3003 else 3004 { 3005 /* In the same line, compare column number */ 3006 if (end_visual.lnum == start_visual.lnum) 3007 { 3008 if (curwin->w_cursor.col - start_visual.col > 3009 end_visual.col - curwin->w_cursor.col) 3010 VIsual = start_visual; 3011 else 3012 VIsual = end_visual; 3013 } 3014 3015 /* In different lines, compare line number */ 3016 else 3017 { 3018 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 3019 (end_visual.lnum - curwin->w_cursor.lnum); 3020 3021 if (diff > 0) /* closest to end */ 3022 VIsual = start_visual; 3023 else if (diff < 0) /* closest to start */ 3024 VIsual = end_visual; 3025 else /* in the middle line */ 3026 { 3027 if (curwin->w_cursor.col < 3028 (start_visual.col + end_visual.col) / 2) 3029 VIsual = end_visual; 3030 else 3031 VIsual = start_visual; 3032 } 3033 } 3034 } 3035 } 3036 } 3037 /* 3038 * If Visual mode started in insert mode, execute "CTRL-O" 3039 */ 3040 else if ((State & INSERT) && VIsual_active) 3041 stuffcharReadbuff(Ctrl_O); 3042 #endif 3043 3044 /* 3045 * Middle mouse click: Put text before cursor. 3046 */ 3047 if (which_button == MOUSE_MIDDLE) 3048 { 3049 #ifdef FEAT_CLIPBOARD 3050 if (clip_star.available && regname == 0) 3051 regname = '*'; 3052 #endif 3053 if (yank_register_mline(regname)) 3054 { 3055 if (mouse_past_bottom) 3056 dir = FORWARD; 3057 } 3058 else if (mouse_past_eol) 3059 dir = FORWARD; 3060 3061 if (fixindent) 3062 { 3063 c1 = (dir == BACKWARD) ? '[' : ']'; 3064 c2 = 'p'; 3065 } 3066 else 3067 { 3068 c1 = (dir == FORWARD) ? 'p' : 'P'; 3069 c2 = NUL; 3070 } 3071 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 3072 3073 /* 3074 * Remember where the paste started, so in edit() Insstart can be set 3075 * to this position 3076 */ 3077 if (restart_edit != 0) 3078 where_paste_started = curwin->w_cursor; 3079 do_put(regname, dir, count, fixindent | PUT_CURSEND); 3080 } 3081 3082 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 3083 /* 3084 * Ctrl-Mouse click or double click in a quickfix window jumps to the 3085 * error under the mouse pointer. 3086 */ 3087 else if (((mod_mask & MOD_MASK_CTRL) 3088 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3089 && bt_quickfix(curbuf)) 3090 { 3091 if (State & INSERT) 3092 stuffcharReadbuff(Ctrl_O); 3093 if (curwin->w_llist_ref == NULL) /* quickfix window */ 3094 stuffReadbuff((char_u *)":.cc\n"); 3095 else /* location list window */ 3096 stuffReadbuff((char_u *)":.ll\n"); 3097 got_click = FALSE; /* ignore drag&release now */ 3098 } 3099 #endif 3100 3101 /* 3102 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 3103 * under the mouse pointer. 3104 */ 3105 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 3106 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 3107 { 3108 if (State & INSERT) 3109 stuffcharReadbuff(Ctrl_O); 3110 stuffcharReadbuff(Ctrl_RSB); 3111 got_click = FALSE; /* ignore drag&release now */ 3112 } 3113 3114 /* 3115 * Shift-Mouse click searches for the next occurrence of the word under 3116 * the mouse pointer 3117 */ 3118 else if ((mod_mask & MOD_MASK_SHIFT)) 3119 { 3120 if (State & INSERT 3121 #ifdef FEAT_VISUAL 3122 || (VIsual_active && VIsual_select) 3123 #endif 3124 ) 3125 stuffcharReadbuff(Ctrl_O); 3126 if (which_button == MOUSE_LEFT) 3127 stuffcharReadbuff('*'); 3128 else /* MOUSE_RIGHT */ 3129 stuffcharReadbuff('#'); 3130 } 3131 3132 /* Handle double clicks, unless on status line */ 3133 else if (in_status_line) 3134 { 3135 #ifdef FEAT_MOUSESHAPE 3136 if ((is_drag || is_click) && !drag_status_line) 3137 { 3138 drag_status_line = TRUE; 3139 update_mouseshape(-1); 3140 } 3141 #endif 3142 } 3143 #ifdef FEAT_VERTSPLIT 3144 else if (in_sep_line) 3145 { 3146 # ifdef FEAT_MOUSESHAPE 3147 if ((is_drag || is_click) && !drag_sep_line) 3148 { 3149 drag_sep_line = TRUE; 3150 update_mouseshape(-1); 3151 } 3152 # endif 3153 } 3154 #endif 3155 #ifdef FEAT_VISUAL 3156 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 3157 && mouse_has(MOUSE_VISUAL)) 3158 { 3159 if (is_click || !VIsual_active) 3160 { 3161 if (VIsual_active) 3162 orig_cursor = VIsual; 3163 else 3164 { 3165 check_visual_highlight(); 3166 VIsual = curwin->w_cursor; 3167 orig_cursor = VIsual; 3168 VIsual_active = TRUE; 3169 VIsual_reselect = TRUE; 3170 /* start Select mode if 'selectmode' contains "mouse" */ 3171 may_start_select('o'); 3172 setmouse(); 3173 } 3174 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3175 { 3176 /* Double click with ALT pressed makes it blockwise. */ 3177 if (mod_mask & MOD_MASK_ALT) 3178 VIsual_mode = Ctrl_V; 3179 else 3180 VIsual_mode = 'v'; 3181 } 3182 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 3183 VIsual_mode = 'V'; 3184 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 3185 VIsual_mode = Ctrl_V; 3186 #ifdef FEAT_CLIPBOARD 3187 /* Make sure the clipboard gets updated. Needed because start and 3188 * end may still be the same, and the selection needs to be owned */ 3189 clip_star.vmode = NUL; 3190 #endif 3191 } 3192 /* 3193 * A double click selects a word or a block. 3194 */ 3195 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3196 { 3197 pos_T *pos = NULL; 3198 int gc; 3199 3200 if (is_click) 3201 { 3202 /* If the character under the cursor (skipping white space) is 3203 * not a word character, try finding a match and select a (), 3204 * {}, [], #if/#endif, etc. block. */ 3205 end_visual = curwin->w_cursor; 3206 while (gc = gchar_pos(&end_visual), vim_iswhite(gc)) 3207 inc(&end_visual); 3208 if (oap != NULL) 3209 oap->motion_type = MCHAR; 3210 if (oap != NULL 3211 && VIsual_mode == 'v' 3212 && !vim_iswordc(gchar_pos(&end_visual)) 3213 && equalpos(curwin->w_cursor, VIsual) 3214 && (pos = findmatch(oap, NUL)) != NULL) 3215 { 3216 curwin->w_cursor = *pos; 3217 if (oap->motion_type == MLINE) 3218 VIsual_mode = 'V'; 3219 else if (*p_sel == 'e') 3220 { 3221 if (lt(curwin->w_cursor, VIsual)) 3222 ++VIsual.col; 3223 else 3224 ++curwin->w_cursor.col; 3225 } 3226 } 3227 } 3228 3229 if (pos == NULL && (is_click || is_drag)) 3230 { 3231 /* When not found a match or when dragging: extend to include 3232 * a word. */ 3233 if (lt(curwin->w_cursor, orig_cursor)) 3234 { 3235 find_start_of_word(&curwin->w_cursor); 3236 find_end_of_word(&VIsual); 3237 } 3238 else 3239 { 3240 find_start_of_word(&VIsual); 3241 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3242 #ifdef FEAT_MBYTE 3243 curwin->w_cursor.col += 3244 (*mb_ptr2len)(ml_get_cursor()); 3245 #else 3246 ++curwin->w_cursor.col; 3247 #endif 3248 find_end_of_word(&curwin->w_cursor); 3249 } 3250 } 3251 curwin->w_set_curswant = TRUE; 3252 } 3253 if (is_click) 3254 redraw_curbuf_later(INVERTED); /* update the inversion */ 3255 } 3256 else if (VIsual_active && !old_active) 3257 { 3258 if (mod_mask & MOD_MASK_ALT) 3259 VIsual_mode = Ctrl_V; 3260 else 3261 VIsual_mode = 'v'; 3262 } 3263 3264 /* If Visual mode changed show it later. */ 3265 if ((!VIsual_active && old_active && mode_displayed) 3266 || (VIsual_active && p_smd && msg_silent == 0 3267 && (!old_active || VIsual_mode != old_mode))) 3268 redraw_cmdline = TRUE; 3269 #endif 3270 3271 return moved; 3272 } 3273 3274 #ifdef FEAT_VISUAL 3275 /* 3276 * Move "pos" back to the start of the word it's in. 3277 */ 3278 static void 3279 find_start_of_word(pos) 3280 pos_T *pos; 3281 { 3282 char_u *line; 3283 int cclass; 3284 int col; 3285 3286 line = ml_get(pos->lnum); 3287 cclass = get_mouse_class(line + pos->col); 3288 3289 while (pos->col > 0) 3290 { 3291 col = pos->col - 1; 3292 #ifdef FEAT_MBYTE 3293 col -= (*mb_head_off)(line, line + col); 3294 #endif 3295 if (get_mouse_class(line + col) != cclass) 3296 break; 3297 pos->col = col; 3298 } 3299 } 3300 3301 /* 3302 * Move "pos" forward to the end of the word it's in. 3303 * When 'selection' is "exclusive", the position is just after the word. 3304 */ 3305 static void 3306 find_end_of_word(pos) 3307 pos_T *pos; 3308 { 3309 char_u *line; 3310 int cclass; 3311 int col; 3312 3313 line = ml_get(pos->lnum); 3314 if (*p_sel == 'e' && pos->col > 0) 3315 { 3316 --pos->col; 3317 #ifdef FEAT_MBYTE 3318 pos->col -= (*mb_head_off)(line, line + pos->col); 3319 #endif 3320 } 3321 cclass = get_mouse_class(line + pos->col); 3322 while (line[pos->col] != NUL) 3323 { 3324 #ifdef FEAT_MBYTE 3325 col = pos->col + (*mb_ptr2len)(line + pos->col); 3326 #else 3327 col = pos->col + 1; 3328 #endif 3329 if (get_mouse_class(line + col) != cclass) 3330 { 3331 if (*p_sel == 'e') 3332 pos->col = col; 3333 break; 3334 } 3335 pos->col = col; 3336 } 3337 } 3338 3339 /* 3340 * Get class of a character for selection: same class means same word. 3341 * 0: blank 3342 * 1: punctuation groups 3343 * 2: normal word character 3344 * >2: multi-byte word character. 3345 */ 3346 static int 3347 get_mouse_class(p) 3348 char_u *p; 3349 { 3350 int c; 3351 3352 #ifdef FEAT_MBYTE 3353 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3354 return mb_get_class(p); 3355 #endif 3356 3357 c = *p; 3358 if (c == ' ' || c == '\t') 3359 return 0; 3360 3361 if (vim_iswordc(c)) 3362 return 2; 3363 3364 /* 3365 * There are a few special cases where we want certain combinations of 3366 * characters to be considered as a single word. These are things like 3367 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3368 * character is in its own class. 3369 */ 3370 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3371 return 1; 3372 return c; 3373 } 3374 #endif /* FEAT_VISUAL */ 3375 #endif /* FEAT_MOUSE */ 3376 3377 #if defined(FEAT_VISUAL) || defined(PROTO) 3378 /* 3379 * Check if highlighting for visual mode is possible, give a warning message 3380 * if not. 3381 */ 3382 void 3383 check_visual_highlight() 3384 { 3385 static int did_check = FALSE; 3386 3387 if (full_screen) 3388 { 3389 if (!did_check && hl_attr(HLF_V) == 0) 3390 MSG(_("Warning: terminal cannot highlight")); 3391 did_check = TRUE; 3392 } 3393 } 3394 3395 /* 3396 * End Visual mode. 3397 * This function should ALWAYS be called to end Visual mode, except from 3398 * do_pending_operator(). 3399 */ 3400 void 3401 end_visual_mode() 3402 { 3403 #ifdef FEAT_CLIPBOARD 3404 /* 3405 * If we are using the clipboard, then remember what was selected in case 3406 * we need to paste it somewhere while we still own the selection. 3407 * Only do this when the clipboard is already owned. Don't want to grab 3408 * the selection when hitting ESC. 3409 */ 3410 if (clip_star.available && clip_star.owned) 3411 clip_auto_select(); 3412 #endif 3413 3414 VIsual_active = FALSE; 3415 #ifdef FEAT_MOUSE 3416 setmouse(); 3417 mouse_dragging = 0; 3418 #endif 3419 3420 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3421 curbuf->b_visual.vi_mode = VIsual_mode; 3422 curbuf->b_visual.vi_start = VIsual; 3423 curbuf->b_visual.vi_end = curwin->w_cursor; 3424 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3425 #ifdef FEAT_EVAL 3426 curbuf->b_visual_mode_eval = VIsual_mode; 3427 #endif 3428 #ifdef FEAT_VIRTUALEDIT 3429 if (!virtual_active()) 3430 curwin->w_cursor.coladd = 0; 3431 #endif 3432 3433 if (mode_displayed) 3434 clear_cmdline = TRUE; /* unshow visual mode later */ 3435 #ifdef FEAT_CMDL_INFO 3436 else 3437 clear_showcmd(); 3438 #endif 3439 3440 adjust_cursor_eol(); 3441 } 3442 3443 /* 3444 * Reset VIsual_active and VIsual_reselect. 3445 */ 3446 void 3447 reset_VIsual_and_resel() 3448 { 3449 if (VIsual_active) 3450 { 3451 end_visual_mode(); 3452 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3453 } 3454 VIsual_reselect = FALSE; 3455 } 3456 3457 /* 3458 * Reset VIsual_active and VIsual_reselect if it's set. 3459 */ 3460 void 3461 reset_VIsual() 3462 { 3463 if (VIsual_active) 3464 { 3465 end_visual_mode(); 3466 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3467 VIsual_reselect = FALSE; 3468 } 3469 } 3470 #endif /* FEAT_VISUAL */ 3471 3472 #if defined(FEAT_BEVAL) 3473 static int find_is_eval_item __ARGS((char_u *ptr, int *colp, int *nbp, int dir)); 3474 3475 /* 3476 * Check for a balloon-eval special item to include when searching for an 3477 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3478 * Returns TRUE if the character at "*ptr" should be included. 3479 * "dir" is FORWARD or BACKWARD, the direction of searching. 3480 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3481 * "bnp" points to a counter for square brackets. 3482 */ 3483 static int 3484 find_is_eval_item(ptr, colp, bnp, dir) 3485 char_u *ptr; 3486 int *colp; 3487 int *bnp; 3488 int dir; 3489 { 3490 /* Accept everything inside []. */ 3491 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3492 ++*bnp; 3493 if (*bnp > 0) 3494 { 3495 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3496 --*bnp; 3497 return TRUE; 3498 } 3499 3500 /* skip over "s.var" */ 3501 if (*ptr == '.') 3502 return TRUE; 3503 3504 /* two-character item: s->var */ 3505 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3506 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3507 { 3508 *colp += dir; 3509 return TRUE; 3510 } 3511 return FALSE; 3512 } 3513 #endif 3514 3515 /* 3516 * Find the identifier under or to the right of the cursor. 3517 * "find_type" can have one of three values: 3518 * FIND_IDENT: find an identifier (keyword) 3519 * FIND_STRING: find any non-white string 3520 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3521 * FIND_EVAL: find text useful for C program debugging 3522 * 3523 * There are three steps: 3524 * 1. Search forward for the start of an identifier/string. Doesn't move if 3525 * already on one. 3526 * 2. Search backward for the start of this identifier/string. 3527 * This doesn't match the real Vi but I like it a little better and it 3528 * shouldn't bother anyone. 3529 * 3. Search forward to the end of this identifier/string. 3530 * When FIND_IDENT isn't defined, we backup until a blank. 3531 * 3532 * Returns the length of the string, or zero if no string is found. 3533 * If a string is found, a pointer to the string is put in "*string". This 3534 * string is not always NUL terminated. 3535 */ 3536 int 3537 find_ident_under_cursor(string, find_type) 3538 char_u **string; 3539 int find_type; 3540 { 3541 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3542 curwin->w_cursor.col, string, find_type); 3543 } 3544 3545 /* 3546 * Like find_ident_under_cursor(), but for any window and any position. 3547 * However: Uses 'iskeyword' from the current window!. 3548 */ 3549 int 3550 find_ident_at_pos(wp, lnum, startcol, string, find_type) 3551 win_T *wp; 3552 linenr_T lnum; 3553 colnr_T startcol; 3554 char_u **string; 3555 int find_type; 3556 { 3557 char_u *ptr; 3558 int col = 0; /* init to shut up GCC */ 3559 int i; 3560 #ifdef FEAT_MBYTE 3561 int this_class = 0; 3562 int prev_class; 3563 int prevcol; 3564 #endif 3565 #if defined(FEAT_BEVAL) 3566 int bn = 0; /* bracket nesting */ 3567 #endif 3568 3569 /* 3570 * if i == 0: try to find an identifier 3571 * if i == 1: try to find any non-white string 3572 */ 3573 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3574 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3575 { 3576 /* 3577 * 1. skip to start of identifier/string 3578 */ 3579 col = startcol; 3580 #ifdef FEAT_MBYTE 3581 if (has_mbyte) 3582 { 3583 while (ptr[col] != NUL) 3584 { 3585 # if defined(FEAT_BEVAL) 3586 /* Stop at a ']' to evaluate "a[x]". */ 3587 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3588 break; 3589 # endif 3590 this_class = mb_get_class(ptr + col); 3591 if (this_class != 0 && (i == 1 || this_class != 1)) 3592 break; 3593 col += (*mb_ptr2len)(ptr + col); 3594 } 3595 } 3596 else 3597 #endif 3598 while (ptr[col] != NUL 3599 && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col])) 3600 # if defined(FEAT_BEVAL) 3601 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3602 # endif 3603 ) 3604 ++col; 3605 3606 #if defined(FEAT_BEVAL) 3607 /* When starting on a ']' count it, so that we include the '['. */ 3608 bn = ptr[col] == ']'; 3609 #endif 3610 3611 /* 3612 * 2. Back up to start of identifier/string. 3613 */ 3614 #ifdef FEAT_MBYTE 3615 if (has_mbyte) 3616 { 3617 /* Remember class of character under cursor. */ 3618 # if defined(FEAT_BEVAL) 3619 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3620 this_class = mb_get_class((char_u *)"a"); 3621 else 3622 # endif 3623 this_class = mb_get_class(ptr + col); 3624 while (col > 0 && this_class != 0) 3625 { 3626 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3627 prev_class = mb_get_class(ptr + prevcol); 3628 if (this_class != prev_class 3629 && (i == 0 3630 || prev_class == 0 3631 || (find_type & FIND_IDENT)) 3632 # if defined(FEAT_BEVAL) 3633 && (!(find_type & FIND_EVAL) 3634 || prevcol == 0 3635 || !find_is_eval_item(ptr + prevcol, &prevcol, 3636 &bn, BACKWARD)) 3637 # endif 3638 ) 3639 break; 3640 col = prevcol; 3641 } 3642 3643 /* If we don't want just any old string, or we've found an 3644 * identifier, stop searching. */ 3645 if (this_class > 2) 3646 this_class = 2; 3647 if (!(find_type & FIND_STRING) || this_class == 2) 3648 break; 3649 } 3650 else 3651 #endif 3652 { 3653 while (col > 0 3654 && ((i == 0 3655 ? vim_iswordc(ptr[col - 1]) 3656 : (!vim_iswhite(ptr[col - 1]) 3657 && (!(find_type & FIND_IDENT) 3658 || !vim_iswordc(ptr[col - 1])))) 3659 #if defined(FEAT_BEVAL) 3660 || ((find_type & FIND_EVAL) 3661 && col > 1 3662 && find_is_eval_item(ptr + col - 1, &col, 3663 &bn, BACKWARD)) 3664 #endif 3665 )) 3666 --col; 3667 3668 /* If we don't want just any old string, or we've found an 3669 * identifier, stop searching. */ 3670 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3671 break; 3672 } 3673 } 3674 3675 if (ptr[col] == NUL || (i == 0 && ( 3676 #ifdef FEAT_MBYTE 3677 has_mbyte ? this_class != 2 : 3678 #endif 3679 !vim_iswordc(ptr[col])))) 3680 { 3681 /* 3682 * didn't find an identifier or string 3683 */ 3684 if (find_type & FIND_STRING) 3685 EMSG(_("E348: No string under cursor")); 3686 else 3687 EMSG(_(e_noident)); 3688 return 0; 3689 } 3690 ptr += col; 3691 *string = ptr; 3692 3693 /* 3694 * 3. Find the end if the identifier/string. 3695 */ 3696 #if defined(FEAT_BEVAL) 3697 bn = 0; 3698 startcol -= col; 3699 #endif 3700 col = 0; 3701 #ifdef FEAT_MBYTE 3702 if (has_mbyte) 3703 { 3704 /* Search for point of changing multibyte character class. */ 3705 this_class = mb_get_class(ptr); 3706 while (ptr[col] != NUL 3707 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3708 : mb_get_class(ptr + col) != 0) 3709 # if defined(FEAT_BEVAL) 3710 || ((find_type & FIND_EVAL) 3711 && col <= (int)startcol 3712 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3713 # endif 3714 )) 3715 col += (*mb_ptr2len)(ptr + col); 3716 } 3717 else 3718 #endif 3719 while ((i == 0 ? vim_iswordc(ptr[col]) 3720 : (ptr[col] != NUL && !vim_iswhite(ptr[col]))) 3721 # if defined(FEAT_BEVAL) 3722 || ((find_type & FIND_EVAL) 3723 && col <= (int)startcol 3724 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3725 # endif 3726 ) 3727 { 3728 ++col; 3729 } 3730 3731 return col; 3732 } 3733 3734 /* 3735 * Prepare for redo of a normal command. 3736 */ 3737 static void 3738 prep_redo_cmd(cap) 3739 cmdarg_T *cap; 3740 { 3741 prep_redo(cap->oap->regname, cap->count0, 3742 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3743 } 3744 3745 /* 3746 * Prepare for redo of any command. 3747 * Note that only the last argument can be a multi-byte char. 3748 */ 3749 static void 3750 prep_redo(regname, num, cmd1, cmd2, cmd3, cmd4, cmd5) 3751 int regname; 3752 long num; 3753 int cmd1; 3754 int cmd2; 3755 int cmd3; 3756 int cmd4; 3757 int cmd5; 3758 { 3759 ResetRedobuff(); 3760 if (regname != 0) /* yank from specified buffer */ 3761 { 3762 AppendCharToRedobuff('"'); 3763 AppendCharToRedobuff(regname); 3764 } 3765 if (num) 3766 AppendNumberToRedobuff(num); 3767 3768 if (cmd1 != NUL) 3769 AppendCharToRedobuff(cmd1); 3770 if (cmd2 != NUL) 3771 AppendCharToRedobuff(cmd2); 3772 if (cmd3 != NUL) 3773 AppendCharToRedobuff(cmd3); 3774 if (cmd4 != NUL) 3775 AppendCharToRedobuff(cmd4); 3776 if (cmd5 != NUL) 3777 AppendCharToRedobuff(cmd5); 3778 } 3779 3780 /* 3781 * check for operator active and clear it 3782 * 3783 * return TRUE if operator was active 3784 */ 3785 static int 3786 checkclearop(oap) 3787 oparg_T *oap; 3788 { 3789 if (oap->op_type == OP_NOP) 3790 return FALSE; 3791 clearopbeep(oap); 3792 return TRUE; 3793 } 3794 3795 /* 3796 * Check for operator or Visual active. Clear active operator. 3797 * 3798 * Return TRUE if operator or Visual was active. 3799 */ 3800 static int 3801 checkclearopq(oap) 3802 oparg_T *oap; 3803 { 3804 if (oap->op_type == OP_NOP 3805 #ifdef FEAT_VISUAL 3806 && !VIsual_active 3807 #endif 3808 ) 3809 return FALSE; 3810 clearopbeep(oap); 3811 return TRUE; 3812 } 3813 3814 static void 3815 clearop(oap) 3816 oparg_T *oap; 3817 { 3818 oap->op_type = OP_NOP; 3819 oap->regname = 0; 3820 oap->motion_force = NUL; 3821 oap->use_reg_one = FALSE; 3822 } 3823 3824 static void 3825 clearopbeep(oap) 3826 oparg_T *oap; 3827 { 3828 clearop(oap); 3829 beep_flush(); 3830 } 3831 3832 #ifdef FEAT_VISUAL 3833 /* 3834 * Remove the shift modifier from a special key. 3835 */ 3836 static void 3837 unshift_special(cap) 3838 cmdarg_T *cap; 3839 { 3840 switch (cap->cmdchar) 3841 { 3842 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3843 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3844 case K_S_UP: cap->cmdchar = K_UP; break; 3845 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3846 case K_S_HOME: cap->cmdchar = K_HOME; break; 3847 case K_S_END: cap->cmdchar = K_END; break; 3848 } 3849 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3850 } 3851 #endif 3852 3853 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3854 /* 3855 * Routines for displaying a partly typed command 3856 */ 3857 3858 #ifdef FEAT_VISUAL /* need room for size of Visual area */ 3859 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3860 #else 3861 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 3862 #endif 3863 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3864 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3865 static int showcmd_is_clear = TRUE; 3866 static int showcmd_visual = FALSE; 3867 3868 static void display_showcmd __ARGS((void)); 3869 3870 void 3871 clear_showcmd() 3872 { 3873 if (!p_sc) 3874 return; 3875 3876 #ifdef FEAT_VISUAL 3877 if (VIsual_active && !char_avail()) 3878 { 3879 int cursor_bot = lt(VIsual, curwin->w_cursor); 3880 long lines; 3881 colnr_T leftcol, rightcol; 3882 linenr_T top, bot; 3883 3884 /* Show the size of the Visual area. */ 3885 if (cursor_bot) 3886 { 3887 top = VIsual.lnum; 3888 bot = curwin->w_cursor.lnum; 3889 } 3890 else 3891 { 3892 top = curwin->w_cursor.lnum; 3893 bot = VIsual.lnum; 3894 } 3895 # ifdef FEAT_FOLDING 3896 /* Include closed folds as a whole. */ 3897 hasFolding(top, &top, NULL); 3898 hasFolding(bot, NULL, &bot); 3899 # endif 3900 lines = bot - top + 1; 3901 3902 if (VIsual_mode == Ctrl_V) 3903 { 3904 # ifdef FEAT_LINEBREAK 3905 char_u *saved_sbr = p_sbr; 3906 3907 /* Make 'sbr' empty for a moment to get the correct size. */ 3908 p_sbr = empty_option; 3909 # endif 3910 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3911 # ifdef FEAT_LINEBREAK 3912 p_sbr = saved_sbr; 3913 # endif 3914 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3915 (long)(rightcol - leftcol + 1)); 3916 } 3917 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3918 sprintf((char *)showcmd_buf, "%ld", lines); 3919 else 3920 { 3921 char_u *s, *e; 3922 int l; 3923 int bytes = 0; 3924 int chars = 0; 3925 3926 if (cursor_bot) 3927 { 3928 s = ml_get_pos(&VIsual); 3929 e = ml_get_cursor(); 3930 } 3931 else 3932 { 3933 s = ml_get_cursor(); 3934 e = ml_get_pos(&VIsual); 3935 } 3936 while ((*p_sel != 'e') ? s <= e : s < e) 3937 { 3938 # ifdef FEAT_MBYTE 3939 l = (*mb_ptr2len)(s); 3940 # else 3941 l = (*s == NUL) ? 0 : 1; 3942 # endif 3943 if (l == 0) 3944 { 3945 ++bytes; 3946 ++chars; 3947 break; /* end of line */ 3948 } 3949 bytes += l; 3950 ++chars; 3951 s += l; 3952 } 3953 if (bytes == chars) 3954 sprintf((char *)showcmd_buf, "%d", chars); 3955 else 3956 sprintf((char *)showcmd_buf, "%d-%d", chars, bytes); 3957 } 3958 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3959 showcmd_visual = TRUE; 3960 } 3961 else 3962 #endif 3963 { 3964 showcmd_buf[0] = NUL; 3965 showcmd_visual = FALSE; 3966 3967 /* Don't actually display something if there is nothing to clear. */ 3968 if (showcmd_is_clear) 3969 return; 3970 } 3971 3972 display_showcmd(); 3973 } 3974 3975 /* 3976 * Add 'c' to string of shown command chars. 3977 * Return TRUE if output has been written (and setcursor() has been called). 3978 */ 3979 int 3980 add_to_showcmd(c) 3981 int c; 3982 { 3983 char_u *p; 3984 int old_len; 3985 int extra_len; 3986 int overflow; 3987 #if defined(FEAT_MOUSE) 3988 int i; 3989 static int ignore[] = 3990 { 3991 # ifdef FEAT_GUI 3992 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3993 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3994 # endif 3995 K_IGNORE, 3996 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, 3997 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3998 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3999 K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT, 4000 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 4001 K_CURSORHOLD, 4002 0 4003 }; 4004 #endif 4005 4006 if (!p_sc || msg_silent != 0) 4007 return FALSE; 4008 4009 if (showcmd_visual) 4010 { 4011 showcmd_buf[0] = NUL; 4012 showcmd_visual = FALSE; 4013 } 4014 4015 #if defined(FEAT_MOUSE) 4016 /* Ignore keys that are scrollbar updates and mouse clicks */ 4017 if (IS_SPECIAL(c)) 4018 for (i = 0; ignore[i] != 0; ++i) 4019 if (ignore[i] == c) 4020 return FALSE; 4021 #endif 4022 4023 p = transchar(c); 4024 if (*p == ' ') 4025 STRCPY(p, "<20>"); 4026 old_len = (int)STRLEN(showcmd_buf); 4027 extra_len = (int)STRLEN(p); 4028 overflow = old_len + extra_len - SHOWCMD_COLS; 4029 if (overflow > 0) 4030 mch_memmove(showcmd_buf, showcmd_buf + overflow, 4031 old_len - overflow + 1); 4032 STRCAT(showcmd_buf, p); 4033 4034 if (char_avail()) 4035 return FALSE; 4036 4037 display_showcmd(); 4038 4039 return TRUE; 4040 } 4041 4042 void 4043 add_to_showcmd_c(c) 4044 int c; 4045 { 4046 if (!add_to_showcmd(c)) 4047 setcursor(); 4048 } 4049 4050 /* 4051 * Delete 'len' characters from the end of the shown command. 4052 */ 4053 static void 4054 del_from_showcmd(len) 4055 int len; 4056 { 4057 int old_len; 4058 4059 if (!p_sc) 4060 return; 4061 4062 old_len = (int)STRLEN(showcmd_buf); 4063 if (len > old_len) 4064 len = old_len; 4065 showcmd_buf[old_len - len] = NUL; 4066 4067 if (!char_avail()) 4068 display_showcmd(); 4069 } 4070 4071 /* 4072 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 4073 * something and there is a partial mapping. 4074 */ 4075 void 4076 push_showcmd() 4077 { 4078 if (p_sc) 4079 STRCPY(old_showcmd_buf, showcmd_buf); 4080 } 4081 4082 void 4083 pop_showcmd() 4084 { 4085 if (!p_sc) 4086 return; 4087 4088 STRCPY(showcmd_buf, old_showcmd_buf); 4089 4090 display_showcmd(); 4091 } 4092 4093 static void 4094 display_showcmd() 4095 { 4096 int len; 4097 4098 cursor_off(); 4099 4100 len = (int)STRLEN(showcmd_buf); 4101 if (len == 0) 4102 showcmd_is_clear = TRUE; 4103 else 4104 { 4105 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 4106 showcmd_is_clear = FALSE; 4107 } 4108 4109 /* 4110 * clear the rest of an old message by outputting up to SHOWCMD_COLS 4111 * spaces 4112 */ 4113 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 4114 4115 setcursor(); /* put cursor back where it belongs */ 4116 } 4117 #endif 4118 4119 #ifdef FEAT_SCROLLBIND 4120 /* 4121 * When "check" is FALSE, prepare for commands that scroll the window. 4122 * When "check" is TRUE, take care of scroll-binding after the window has 4123 * scrolled. Called from normal_cmd() and edit(). 4124 */ 4125 void 4126 do_check_scrollbind(check) 4127 int check; 4128 { 4129 static win_T *old_curwin = NULL; 4130 static linenr_T old_topline = 0; 4131 #ifdef FEAT_DIFF 4132 static int old_topfill = 0; 4133 #endif 4134 static buf_T *old_buf = NULL; 4135 static colnr_T old_leftcol = 0; 4136 4137 if (check && curwin->w_p_scb) 4138 { 4139 /* If a ":syncbind" command was just used, don't scroll, only reset 4140 * the values. */ 4141 if (did_syncbind) 4142 did_syncbind = FALSE; 4143 else if (curwin == old_curwin) 4144 { 4145 /* 4146 * Synchronize other windows, as necessary according to 4147 * 'scrollbind'. Don't do this after an ":edit" command, except 4148 * when 'diff' is set. 4149 */ 4150 if ((curwin->w_buffer == old_buf 4151 #ifdef FEAT_DIFF 4152 || curwin->w_p_diff 4153 #endif 4154 ) 4155 && (curwin->w_topline != old_topline 4156 #ifdef FEAT_DIFF 4157 || curwin->w_topfill != old_topfill 4158 #endif 4159 || curwin->w_leftcol != old_leftcol)) 4160 { 4161 check_scrollbind(curwin->w_topline - old_topline, 4162 (long)(curwin->w_leftcol - old_leftcol)); 4163 } 4164 } 4165 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 4166 { 4167 /* 4168 * When switching between windows, make sure that the relative 4169 * vertical offset is valid for the new window. The relative 4170 * offset is invalid whenever another 'scrollbind' window has 4171 * scrolled to a point that would force the current window to 4172 * scroll past the beginning or end of its buffer. When the 4173 * resync is performed, some of the other 'scrollbind' windows may 4174 * need to jump so that the current window's relative position is 4175 * visible on-screen. 4176 */ 4177 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 4178 } 4179 curwin->w_scbind_pos = curwin->w_topline; 4180 } 4181 4182 old_curwin = curwin; 4183 old_topline = curwin->w_topline; 4184 #ifdef FEAT_DIFF 4185 old_topfill = curwin->w_topfill; 4186 #endif 4187 old_buf = curwin->w_buffer; 4188 old_leftcol = curwin->w_leftcol; 4189 } 4190 4191 /* 4192 * Synchronize any windows that have "scrollbind" set, based on the 4193 * number of rows by which the current window has changed 4194 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 4195 */ 4196 void 4197 check_scrollbind(topline_diff, leftcol_diff) 4198 linenr_T topline_diff; 4199 long leftcol_diff; 4200 { 4201 int want_ver; 4202 int want_hor; 4203 win_T *old_curwin = curwin; 4204 buf_T *old_curbuf = curbuf; 4205 #ifdef FEAT_VISUAL 4206 int old_VIsual_select = VIsual_select; 4207 int old_VIsual_active = VIsual_active; 4208 #endif 4209 colnr_T tgt_leftcol = curwin->w_leftcol; 4210 long topline; 4211 long y; 4212 4213 /* 4214 * check 'scrollopt' string for vertical and horizontal scroll options 4215 */ 4216 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 4217 #ifdef FEAT_DIFF 4218 want_ver |= old_curwin->w_p_diff; 4219 #endif 4220 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 4221 4222 /* 4223 * loop through the scrollbound windows and scroll accordingly 4224 */ 4225 #ifdef FEAT_VISUAL 4226 VIsual_select = VIsual_active = 0; 4227 #endif 4228 for (curwin = firstwin; curwin; curwin = curwin->w_next) 4229 { 4230 curbuf = curwin->w_buffer; 4231 /* skip original window and windows with 'noscrollbind' */ 4232 if (curwin != old_curwin && curwin->w_p_scb) 4233 { 4234 /* 4235 * do the vertical scroll 4236 */ 4237 if (want_ver) 4238 { 4239 #ifdef FEAT_DIFF 4240 if (old_curwin->w_p_diff && curwin->w_p_diff) 4241 { 4242 diff_set_topline(old_curwin, curwin); 4243 } 4244 else 4245 #endif 4246 { 4247 curwin->w_scbind_pos += topline_diff; 4248 topline = curwin->w_scbind_pos; 4249 if (topline > curbuf->b_ml.ml_line_count) 4250 topline = curbuf->b_ml.ml_line_count; 4251 if (topline < 1) 4252 topline = 1; 4253 4254 y = topline - curwin->w_topline; 4255 if (y > 0) 4256 scrollup(y, FALSE); 4257 else 4258 scrolldown(-y, FALSE); 4259 } 4260 4261 redraw_later(VALID); 4262 cursor_correct(); 4263 #ifdef FEAT_WINDOWS 4264 curwin->w_redr_status = TRUE; 4265 #endif 4266 } 4267 4268 /* 4269 * do the horizontal scroll 4270 */ 4271 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4272 { 4273 curwin->w_leftcol = tgt_leftcol; 4274 leftcol_changed(); 4275 } 4276 } 4277 } 4278 4279 /* 4280 * reset current-window 4281 */ 4282 #ifdef FEAT_VISUAL 4283 VIsual_select = old_VIsual_select; 4284 VIsual_active = old_VIsual_active; 4285 #endif 4286 curwin = old_curwin; 4287 curbuf = old_curbuf; 4288 } 4289 #endif /* #ifdef FEAT_SCROLLBIND */ 4290 4291 /* 4292 * Command character that's ignored. 4293 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4294 * xon/xoff. 4295 */ 4296 static void 4297 nv_ignore(cap) 4298 cmdarg_T *cap; 4299 { 4300 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4301 } 4302 4303 /* 4304 * Command character that doesn't do anything, but unlike nv_ignore() does 4305 * start edit(). Used for "startinsert" executed while starting up. 4306 */ 4307 static void 4308 nv_nop(cap) 4309 cmdarg_T *cap UNUSED; 4310 { 4311 } 4312 4313 /* 4314 * Command character doesn't exist. 4315 */ 4316 static void 4317 nv_error(cap) 4318 cmdarg_T *cap; 4319 { 4320 clearopbeep(cap->oap); 4321 } 4322 4323 /* 4324 * <Help> and <F1> commands. 4325 */ 4326 static void 4327 nv_help(cap) 4328 cmdarg_T *cap; 4329 { 4330 if (!checkclearopq(cap->oap)) 4331 ex_help(NULL); 4332 } 4333 4334 /* 4335 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4336 */ 4337 static void 4338 nv_addsub(cap) 4339 cmdarg_T *cap; 4340 { 4341 if (!checkclearopq(cap->oap) 4342 && do_addsub((int)cap->cmdchar, cap->count1) == OK) 4343 prep_redo_cmd(cap); 4344 } 4345 4346 /* 4347 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4348 */ 4349 static void 4350 nv_page(cap) 4351 cmdarg_T *cap; 4352 { 4353 if (!checkclearop(cap->oap)) 4354 { 4355 #ifdef FEAT_WINDOWS 4356 if (mod_mask & MOD_MASK_CTRL) 4357 { 4358 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4359 if (cap->arg == BACKWARD) 4360 goto_tabpage(-(int)cap->count1); 4361 else 4362 goto_tabpage((int)cap->count0); 4363 } 4364 else 4365 #endif 4366 (void)onepage(cap->arg, cap->count1); 4367 } 4368 } 4369 4370 /* 4371 * Implementation of "gd" and "gD" command. 4372 */ 4373 static void 4374 nv_gd(oap, nchar, thisblock) 4375 oparg_T *oap; 4376 int nchar; 4377 int thisblock; /* 1 for "1gd" and "1gD" */ 4378 { 4379 int len; 4380 char_u *ptr; 4381 4382 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4383 || find_decl(ptr, len, nchar == 'd', thisblock, 0) == FAIL) 4384 clearopbeep(oap); 4385 #ifdef FEAT_FOLDING 4386 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4387 foldOpenCursor(); 4388 #endif 4389 } 4390 4391 /* 4392 * Search for variable declaration of "ptr[len]". 4393 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4394 * current file ("gD"). 4395 * When "thisblock" is TRUE check the {} block scope. 4396 * Return FAIL when not found. 4397 */ 4398 int 4399 find_decl(ptr, len, locally, thisblock, searchflags) 4400 char_u *ptr; 4401 int len; 4402 int locally; 4403 int thisblock; 4404 int searchflags; /* flags passed to searchit() */ 4405 { 4406 char_u *pat; 4407 pos_T old_pos; 4408 pos_T par_pos; 4409 pos_T found_pos; 4410 int t; 4411 int save_p_ws; 4412 int save_p_scs; 4413 int retval = OK; 4414 int incll; 4415 4416 if ((pat = alloc(len + 7)) == NULL) 4417 return FAIL; 4418 4419 /* Put "\V" before the pattern to avoid that the special meaning of "." 4420 * and "~" causes trouble. */ 4421 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4422 len, ptr); 4423 old_pos = curwin->w_cursor; 4424 save_p_ws = p_ws; 4425 save_p_scs = p_scs; 4426 p_ws = FALSE; /* don't wrap around end of file now */ 4427 p_scs = FALSE; /* don't switch ignorecase off now */ 4428 4429 /* 4430 * With "gD" go to line 1. 4431 * With "gd" Search back for the start of the current function, then go 4432 * back until a blank line. If this fails go to line 1. 4433 */ 4434 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4435 { 4436 setpcmark(); /* Set in findpar() otherwise */ 4437 curwin->w_cursor.lnum = 1; 4438 par_pos = curwin->w_cursor; 4439 } 4440 else 4441 { 4442 par_pos = curwin->w_cursor; 4443 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4444 --curwin->w_cursor.lnum; 4445 } 4446 curwin->w_cursor.col = 0; 4447 4448 /* Search forward for the identifier, ignore comment lines. */ 4449 clearpos(&found_pos); 4450 for (;;) 4451 { 4452 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, 4453 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL); 4454 if (curwin->w_cursor.lnum >= old_pos.lnum) 4455 t = FAIL; /* match after start is failure too */ 4456 4457 if (thisblock && t != FAIL) 4458 { 4459 pos_T *pos; 4460 4461 /* Check that the block the match is in doesn't end before the 4462 * position where we started the search from. */ 4463 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4464 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4465 && pos->lnum < old_pos.lnum) 4466 continue; 4467 } 4468 4469 if (t == FAIL) 4470 { 4471 /* If we previously found a valid position, use it. */ 4472 if (found_pos.lnum != 0) 4473 { 4474 curwin->w_cursor = found_pos; 4475 t = OK; 4476 } 4477 break; 4478 } 4479 #ifdef FEAT_COMMENTS 4480 if (get_leader_len(ml_get_curline(), NULL, FALSE, TRUE) > 0) 4481 { 4482 /* Ignore this line, continue at start of next line. */ 4483 ++curwin->w_cursor.lnum; 4484 curwin->w_cursor.col = 0; 4485 continue; 4486 } 4487 #endif 4488 if (!locally) /* global search: use first match found */ 4489 break; 4490 if (curwin->w_cursor.lnum >= par_pos.lnum) 4491 { 4492 /* If we previously found a valid position, use it. */ 4493 if (found_pos.lnum != 0) 4494 curwin->w_cursor = found_pos; 4495 break; 4496 } 4497 4498 /* For finding a local variable and the match is before the "{" search 4499 * to find a later match. For K&R style function declarations this 4500 * skips the function header without types. */ 4501 found_pos = curwin->w_cursor; 4502 } 4503 4504 if (t == FAIL) 4505 { 4506 retval = FAIL; 4507 curwin->w_cursor = old_pos; 4508 } 4509 else 4510 { 4511 curwin->w_set_curswant = TRUE; 4512 /* "n" searches forward now */ 4513 reset_search_dir(); 4514 } 4515 4516 vim_free(pat); 4517 p_ws = save_p_ws; 4518 p_scs = save_p_scs; 4519 4520 return retval; 4521 } 4522 4523 /* 4524 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4525 * lines rather than lines in the file. 4526 * 'dist' must be positive. 4527 * 4528 * Return OK if able to move cursor, FAIL otherwise. 4529 */ 4530 static int 4531 nv_screengo(oap, dir, dist) 4532 oparg_T *oap; 4533 int dir; 4534 long dist; 4535 { 4536 int linelen = linetabsize(ml_get_curline()); 4537 int retval = OK; 4538 int atend = FALSE; 4539 int n; 4540 int col_off1; /* margin offset for first screen line */ 4541 int col_off2; /* margin offset for wrapped screen line */ 4542 int width1; /* text width for first screen line */ 4543 int width2; /* test width for wrapped screen line */ 4544 4545 oap->motion_type = MCHAR; 4546 oap->inclusive = (curwin->w_curswant == MAXCOL); 4547 4548 col_off1 = curwin_col_off(); 4549 col_off2 = col_off1 - curwin_col_off2(); 4550 width1 = W_WIDTH(curwin) - col_off1; 4551 width2 = W_WIDTH(curwin) - col_off2; 4552 4553 #ifdef FEAT_VERTSPLIT 4554 if (curwin->w_width != 0) 4555 { 4556 #endif 4557 /* 4558 * Instead of sticking at the last character of the buffer line we 4559 * try to stick in the last column of the screen. 4560 */ 4561 if (curwin->w_curswant == MAXCOL) 4562 { 4563 atend = TRUE; 4564 validate_virtcol(); 4565 if (width1 <= 0) 4566 curwin->w_curswant = 0; 4567 else 4568 { 4569 curwin->w_curswant = width1 - 1; 4570 if (curwin->w_virtcol > curwin->w_curswant) 4571 curwin->w_curswant += ((curwin->w_virtcol 4572 - curwin->w_curswant - 1) / width2 + 1) * width2; 4573 } 4574 } 4575 else 4576 { 4577 if (linelen > width1) 4578 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4579 else 4580 n = width1; 4581 if (curwin->w_curswant > (colnr_T)n + 1) 4582 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4583 * width2; 4584 } 4585 4586 while (dist--) 4587 { 4588 if (dir == BACKWARD) 4589 { 4590 if ((long)curwin->w_curswant >= width2) 4591 /* move back within line */ 4592 curwin->w_curswant -= width2; 4593 else 4594 { 4595 /* to previous line */ 4596 if (curwin->w_cursor.lnum == 1) 4597 { 4598 retval = FAIL; 4599 break; 4600 } 4601 --curwin->w_cursor.lnum; 4602 #ifdef FEAT_FOLDING 4603 /* Move to the start of a closed fold. Don't do that when 4604 * 'foldopen' contains "all": it will open in a moment. */ 4605 if (!(fdo_flags & FDO_ALL)) 4606 (void)hasFolding(curwin->w_cursor.lnum, 4607 &curwin->w_cursor.lnum, NULL); 4608 #endif 4609 linelen = linetabsize(ml_get_curline()); 4610 if (linelen > width1) 4611 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4612 + 1) * width2; 4613 } 4614 } 4615 else /* dir == FORWARD */ 4616 { 4617 if (linelen > width1) 4618 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4619 else 4620 n = width1; 4621 if (curwin->w_curswant + width2 < (colnr_T)n) 4622 /* move forward within line */ 4623 curwin->w_curswant += width2; 4624 else 4625 { 4626 /* to next line */ 4627 #ifdef FEAT_FOLDING 4628 /* Move to the end of a closed fold. */ 4629 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4630 &curwin->w_cursor.lnum); 4631 #endif 4632 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4633 { 4634 retval = FAIL; 4635 break; 4636 } 4637 curwin->w_cursor.lnum++; 4638 curwin->w_curswant %= width2; 4639 linelen = linetabsize(ml_get_curline()); 4640 } 4641 } 4642 } 4643 #ifdef FEAT_VERTSPLIT 4644 } 4645 #endif 4646 4647 coladvance(curwin->w_curswant); 4648 4649 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4650 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4651 { 4652 /* 4653 * Check for landing on a character that got split at the end of the 4654 * last line. We want to advance a screenline, not end up in the same 4655 * screenline or move two screenlines. 4656 */ 4657 validate_virtcol(); 4658 if (curwin->w_virtcol > curwin->w_curswant 4659 && (curwin->w_curswant < (colnr_T)width1 4660 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4661 : ((curwin->w_curswant - width1) % width2 4662 > (colnr_T)width2 / 2))) 4663 --curwin->w_cursor.col; 4664 } 4665 #endif 4666 4667 if (atend) 4668 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4669 4670 return retval; 4671 } 4672 4673 #ifdef FEAT_MOUSE 4674 /* 4675 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4676 * when Shift or Ctrl is used. 4677 * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or 4678 * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2) 4679 */ 4680 static void 4681 nv_mousescroll(cap) 4682 cmdarg_T *cap; 4683 { 4684 # ifdef FEAT_WINDOWS 4685 win_T *old_curwin = curwin; 4686 4687 if (mouse_row >= 0 && mouse_col >= 0) 4688 { 4689 int row, col; 4690 4691 row = mouse_row; 4692 col = mouse_col; 4693 4694 /* find the window at the pointer coordinates */ 4695 curwin = mouse_find_win(&row, &col); 4696 curbuf = curwin->w_buffer; 4697 } 4698 # endif 4699 4700 if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) 4701 { 4702 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4703 { 4704 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4705 } 4706 else 4707 { 4708 cap->count1 = 3; 4709 cap->count0 = 3; 4710 nv_scroll_line(cap); 4711 } 4712 } 4713 # ifdef FEAT_GUI 4714 else 4715 { 4716 /* Horizontal scroll - only allowed when 'wrap' is disabled */ 4717 if (!curwin->w_p_wrap) 4718 { 4719 int val, step = 6; 4720 4721 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4722 step = W_WIDTH(curwin); 4723 val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step); 4724 if (val < 0) 4725 val = 0; 4726 4727 gui_do_horiz_scroll(val, TRUE); 4728 } 4729 } 4730 # endif 4731 4732 # ifdef FEAT_WINDOWS 4733 curwin->w_redr_status = TRUE; 4734 4735 curwin = old_curwin; 4736 curbuf = curwin->w_buffer; 4737 # endif 4738 } 4739 4740 /* 4741 * Mouse clicks and drags. 4742 */ 4743 static void 4744 nv_mouse(cap) 4745 cmdarg_T *cap; 4746 { 4747 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4748 } 4749 #endif 4750 4751 /* 4752 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4753 * cap->arg must be TRUE for CTRL-E. 4754 */ 4755 static void 4756 nv_scroll_line(cap) 4757 cmdarg_T *cap; 4758 { 4759 if (!checkclearop(cap->oap)) 4760 scroll_redraw(cap->arg, cap->count1); 4761 } 4762 4763 /* 4764 * Scroll "count" lines up or down, and redraw. 4765 */ 4766 void 4767 scroll_redraw(up, count) 4768 int up; 4769 long count; 4770 { 4771 linenr_T prev_topline = curwin->w_topline; 4772 #ifdef FEAT_DIFF 4773 int prev_topfill = curwin->w_topfill; 4774 #endif 4775 linenr_T prev_lnum = curwin->w_cursor.lnum; 4776 4777 if (up) 4778 scrollup(count, TRUE); 4779 else 4780 scrolldown(count, TRUE); 4781 if (p_so) 4782 { 4783 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4784 * valid, otherwise the screen jumps back at the end of the file. */ 4785 cursor_correct(); 4786 check_cursor_moved(curwin); 4787 curwin->w_valid |= VALID_TOPLINE; 4788 4789 /* If moved back to where we were, at least move the cursor, otherwise 4790 * we get stuck at one position. Don't move the cursor up if the 4791 * first line of the buffer is already on the screen */ 4792 while (curwin->w_topline == prev_topline 4793 #ifdef FEAT_DIFF 4794 && curwin->w_topfill == prev_topfill 4795 #endif 4796 ) 4797 { 4798 if (up) 4799 { 4800 if (curwin->w_cursor.lnum > prev_lnum 4801 || cursor_down(1L, FALSE) == FAIL) 4802 break; 4803 } 4804 else 4805 { 4806 if (curwin->w_cursor.lnum < prev_lnum 4807 || prev_topline == 1L 4808 || cursor_up(1L, FALSE) == FAIL) 4809 break; 4810 } 4811 /* Mark w_topline as valid, otherwise the screen jumps back at the 4812 * end of the file. */ 4813 check_cursor_moved(curwin); 4814 curwin->w_valid |= VALID_TOPLINE; 4815 } 4816 } 4817 if (curwin->w_cursor.lnum != prev_lnum) 4818 coladvance(curwin->w_curswant); 4819 redraw_later(VALID); 4820 } 4821 4822 /* 4823 * Commands that start with "z". 4824 */ 4825 static void 4826 nv_zet(cap) 4827 cmdarg_T *cap; 4828 { 4829 long n; 4830 colnr_T col; 4831 int nchar = cap->nchar; 4832 #ifdef FEAT_FOLDING 4833 long old_fdl = curwin->w_p_fdl; 4834 int old_fen = curwin->w_p_fen; 4835 #endif 4836 #ifdef FEAT_SPELL 4837 int undo = FALSE; 4838 #endif 4839 4840 if (VIM_ISDIGIT(nchar)) 4841 { 4842 /* 4843 * "z123{nchar}": edit the count before obtaining {nchar} 4844 */ 4845 if (checkclearop(cap->oap)) 4846 return; 4847 n = nchar - '0'; 4848 for (;;) 4849 { 4850 #ifdef USE_ON_FLY_SCROLL 4851 dont_scroll = TRUE; /* disallow scrolling here */ 4852 #endif 4853 ++no_mapping; 4854 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4855 nchar = plain_vgetc(); 4856 LANGMAP_ADJUST(nchar, TRUE); 4857 --no_mapping; 4858 --allow_keys; 4859 #ifdef FEAT_CMDL_INFO 4860 (void)add_to_showcmd(nchar); 4861 #endif 4862 if (nchar == K_DEL || nchar == K_KDEL) 4863 n /= 10; 4864 else if (VIM_ISDIGIT(nchar)) 4865 n = n * 10 + (nchar - '0'); 4866 else if (nchar == CAR) 4867 { 4868 #ifdef FEAT_GUI 4869 need_mouse_correct = TRUE; 4870 #endif 4871 win_setheight((int)n); 4872 break; 4873 } 4874 else if (nchar == 'l' 4875 || nchar == 'h' 4876 || nchar == K_LEFT 4877 || nchar == K_RIGHT) 4878 { 4879 cap->count1 = n ? n * cap->count1 : cap->count1; 4880 goto dozet; 4881 } 4882 else 4883 { 4884 clearopbeep(cap->oap); 4885 break; 4886 } 4887 } 4888 cap->oap->op_type = OP_NOP; 4889 return; 4890 } 4891 4892 dozet: 4893 if ( 4894 #ifdef FEAT_FOLDING 4895 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4896 * and "zC" only in Visual mode. "zj" and "zk" are motion 4897 * commands. */ 4898 cap->nchar != 'f' && cap->nchar != 'F' 4899 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4900 && cap->nchar != 'j' && cap->nchar != 'k' 4901 && 4902 #endif 4903 checkclearop(cap->oap)) 4904 return; 4905 4906 /* 4907 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4908 * If line number given, set cursor. 4909 */ 4910 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4911 && cap->count0 4912 && cap->count0 != curwin->w_cursor.lnum) 4913 { 4914 setpcmark(); 4915 if (cap->count0 > curbuf->b_ml.ml_line_count) 4916 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4917 else 4918 curwin->w_cursor.lnum = cap->count0; 4919 check_cursor_col(); 4920 } 4921 4922 switch (nchar) 4923 { 4924 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4925 case '+': 4926 if (cap->count0 == 0) 4927 { 4928 /* No count given: put cursor at the line below screen */ 4929 validate_botline(); /* make sure w_botline is valid */ 4930 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4931 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4932 else 4933 curwin->w_cursor.lnum = curwin->w_botline; 4934 } 4935 /* FALLTHROUGH */ 4936 case NL: 4937 case CAR: 4938 case K_KENTER: 4939 beginline(BL_WHITE | BL_FIX); 4940 /* FALLTHROUGH */ 4941 4942 case 't': scroll_cursor_top(0, TRUE); 4943 redraw_later(VALID); 4944 break; 4945 4946 /* "z." and "zz": put cursor in middle of screen */ 4947 case '.': beginline(BL_WHITE | BL_FIX); 4948 /* FALLTHROUGH */ 4949 4950 case 'z': scroll_cursor_halfway(TRUE); 4951 redraw_later(VALID); 4952 break; 4953 4954 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4955 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4956 * when <count> is at bottom of window, and puts that one at 4957 * bottom of window. */ 4958 if (cap->count0 != 0) 4959 { 4960 scroll_cursor_bot(0, TRUE); 4961 curwin->w_cursor.lnum = curwin->w_topline; 4962 } 4963 else if (curwin->w_topline == 1) 4964 curwin->w_cursor.lnum = 1; 4965 else 4966 curwin->w_cursor.lnum = curwin->w_topline - 1; 4967 /* FALLTHROUGH */ 4968 case '-': 4969 beginline(BL_WHITE | BL_FIX); 4970 /* FALLTHROUGH */ 4971 4972 case 'b': scroll_cursor_bot(0, TRUE); 4973 redraw_later(VALID); 4974 break; 4975 4976 /* "zH" - scroll screen right half-page */ 4977 case 'H': 4978 cap->count1 *= W_WIDTH(curwin) / 2; 4979 /* FALLTHROUGH */ 4980 4981 /* "zh" - scroll screen to the right */ 4982 case 'h': 4983 case K_LEFT: 4984 if (!curwin->w_p_wrap) 4985 { 4986 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4987 curwin->w_leftcol = 0; 4988 else 4989 curwin->w_leftcol -= (colnr_T)cap->count1; 4990 leftcol_changed(); 4991 } 4992 break; 4993 4994 /* "zL" - scroll screen left half-page */ 4995 case 'L': cap->count1 *= W_WIDTH(curwin) / 2; 4996 /* FALLTHROUGH */ 4997 4998 /* "zl" - scroll screen to the left */ 4999 case 'l': 5000 case K_RIGHT: 5001 if (!curwin->w_p_wrap) 5002 { 5003 /* scroll the window left */ 5004 curwin->w_leftcol += (colnr_T)cap->count1; 5005 leftcol_changed(); 5006 } 5007 break; 5008 5009 /* "zs" - scroll screen, cursor at the start */ 5010 case 's': if (!curwin->w_p_wrap) 5011 { 5012 #ifdef FEAT_FOLDING 5013 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5014 col = 0; /* like the cursor is in col 0 */ 5015 else 5016 #endif 5017 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 5018 if ((long)col > p_siso) 5019 col -= p_siso; 5020 else 5021 col = 0; 5022 if (curwin->w_leftcol != col) 5023 { 5024 curwin->w_leftcol = col; 5025 redraw_later(NOT_VALID); 5026 } 5027 } 5028 break; 5029 5030 /* "ze" - scroll screen, cursor at the end */ 5031 case 'e': if (!curwin->w_p_wrap) 5032 { 5033 #ifdef FEAT_FOLDING 5034 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5035 col = 0; /* like the cursor is in col 0 */ 5036 else 5037 #endif 5038 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 5039 n = W_WIDTH(curwin) - curwin_col_off(); 5040 if ((long)col + p_siso < n) 5041 col = 0; 5042 else 5043 col = col + p_siso - n + 1; 5044 if (curwin->w_leftcol != col) 5045 { 5046 curwin->w_leftcol = col; 5047 redraw_later(NOT_VALID); 5048 } 5049 } 5050 break; 5051 5052 #ifdef FEAT_FOLDING 5053 /* "zF": create fold command */ 5054 /* "zf": create fold operator */ 5055 case 'F': 5056 case 'f': if (foldManualAllowed(TRUE)) 5057 { 5058 cap->nchar = 'f'; 5059 nv_operator(cap); 5060 curwin->w_p_fen = TRUE; 5061 5062 /* "zF" is like "zfzf" */ 5063 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 5064 { 5065 nv_operator(cap); 5066 finish_op = TRUE; 5067 } 5068 } 5069 else 5070 clearopbeep(cap->oap); 5071 break; 5072 5073 /* "zd": delete fold at cursor */ 5074 /* "zD": delete fold at cursor recursively */ 5075 case 'd': 5076 case 'D': if (foldManualAllowed(FALSE)) 5077 { 5078 if (VIsual_active) 5079 nv_operator(cap); 5080 else 5081 deleteFold(curwin->w_cursor.lnum, 5082 curwin->w_cursor.lnum, nchar == 'D', FALSE); 5083 } 5084 break; 5085 5086 /* "zE": erase all folds */ 5087 case 'E': if (foldmethodIsManual(curwin)) 5088 { 5089 clearFolding(curwin); 5090 changed_window_setting(); 5091 } 5092 else if (foldmethodIsMarker(curwin)) 5093 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 5094 TRUE, FALSE); 5095 else 5096 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 5097 break; 5098 5099 /* "zn": fold none: reset 'foldenable' */ 5100 case 'n': curwin->w_p_fen = FALSE; 5101 break; 5102 5103 /* "zN": fold Normal: set 'foldenable' */ 5104 case 'N': curwin->w_p_fen = TRUE; 5105 break; 5106 5107 /* "zi": invert folding: toggle 'foldenable' */ 5108 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 5109 break; 5110 5111 /* "za": open closed fold or close open fold at cursor */ 5112 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5113 openFold(curwin->w_cursor.lnum, cap->count1); 5114 else 5115 { 5116 closeFold(curwin->w_cursor.lnum, cap->count1); 5117 curwin->w_p_fen = TRUE; 5118 } 5119 break; 5120 5121 /* "zA": open fold at cursor recursively */ 5122 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5123 openFoldRecurse(curwin->w_cursor.lnum); 5124 else 5125 { 5126 closeFoldRecurse(curwin->w_cursor.lnum); 5127 curwin->w_p_fen = TRUE; 5128 } 5129 break; 5130 5131 /* "zo": open fold at cursor or Visual area */ 5132 case 'o': if (VIsual_active) 5133 nv_operator(cap); 5134 else 5135 openFold(curwin->w_cursor.lnum, cap->count1); 5136 break; 5137 5138 /* "zO": open fold recursively */ 5139 case 'O': if (VIsual_active) 5140 nv_operator(cap); 5141 else 5142 openFoldRecurse(curwin->w_cursor.lnum); 5143 break; 5144 5145 /* "zc": close fold at cursor or Visual area */ 5146 case 'c': if (VIsual_active) 5147 nv_operator(cap); 5148 else 5149 closeFold(curwin->w_cursor.lnum, cap->count1); 5150 curwin->w_p_fen = TRUE; 5151 break; 5152 5153 /* "zC": close fold recursively */ 5154 case 'C': if (VIsual_active) 5155 nv_operator(cap); 5156 else 5157 closeFoldRecurse(curwin->w_cursor.lnum); 5158 curwin->w_p_fen = TRUE; 5159 break; 5160 5161 /* "zv": open folds at the cursor */ 5162 case 'v': foldOpenCursor(); 5163 break; 5164 5165 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 5166 case 'x': curwin->w_p_fen = TRUE; 5167 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5168 newFoldLevel(); /* update right now */ 5169 foldOpenCursor(); 5170 break; 5171 5172 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 5173 case 'X': curwin->w_p_fen = TRUE; 5174 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5175 old_fdl = -1; /* force an update */ 5176 break; 5177 5178 /* "zm": fold more */ 5179 case 'm': if (curwin->w_p_fdl > 0) 5180 --curwin->w_p_fdl; 5181 old_fdl = -1; /* force an update */ 5182 curwin->w_p_fen = TRUE; 5183 break; 5184 5185 /* "zM": close all folds */ 5186 case 'M': curwin->w_p_fdl = 0; 5187 old_fdl = -1; /* force an update */ 5188 curwin->w_p_fen = TRUE; 5189 break; 5190 5191 /* "zr": reduce folding */ 5192 case 'r': ++curwin->w_p_fdl; 5193 break; 5194 5195 /* "zR": open all folds */ 5196 case 'R': curwin->w_p_fdl = getDeepestNesting(); 5197 old_fdl = -1; /* force an update */ 5198 break; 5199 5200 case 'j': /* "zj" move to next fold downwards */ 5201 case 'k': /* "zk" move to next fold upwards */ 5202 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 5203 cap->count1) == FAIL) 5204 clearopbeep(cap->oap); 5205 break; 5206 5207 #endif /* FEAT_FOLDING */ 5208 5209 #ifdef FEAT_SPELL 5210 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 5211 ++no_mapping; 5212 ++allow_keys; /* no mapping for nchar, but allow key codes */ 5213 nchar = plain_vgetc(); 5214 LANGMAP_ADJUST(nchar, TRUE); 5215 --no_mapping; 5216 --allow_keys; 5217 #ifdef FEAT_CMDL_INFO 5218 (void)add_to_showcmd(nchar); 5219 #endif 5220 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 5221 { 5222 clearopbeep(cap->oap); 5223 break; 5224 } 5225 undo = TRUE; 5226 /*FALLTHROUGH*/ 5227 5228 case 'g': /* "zg": add good word to word list */ 5229 case 'w': /* "zw": add wrong word to word list */ 5230 case 'G': /* "zG": add good word to temp word list */ 5231 case 'W': /* "zW": add wrong word to temp word list */ 5232 { 5233 char_u *ptr = NULL; 5234 int len; 5235 5236 if (checkclearop(cap->oap)) 5237 break; 5238 # ifdef FEAT_VISUAL 5239 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5240 == FAIL) 5241 return; 5242 # endif 5243 if (ptr == NULL) 5244 { 5245 pos_T pos = curwin->w_cursor; 5246 5247 /* Find bad word under the cursor. When 'spell' is 5248 * off this fails and find_ident_under_cursor() is 5249 * used below. */ 5250 emsg_off++; 5251 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5252 emsg_off--; 5253 if (len != 0 && curwin->w_cursor.col <= pos.col) 5254 ptr = ml_get_pos(&curwin->w_cursor); 5255 curwin->w_cursor = pos; 5256 } 5257 5258 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5259 FIND_IDENT)) == 0) 5260 return; 5261 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 5262 (nchar == 'G' || nchar == 'W') 5263 ? 0 : (int)cap->count1, 5264 undo); 5265 } 5266 break; 5267 5268 case '=': /* "z=": suggestions for a badly spelled word */ 5269 if (!checkclearop(cap->oap)) 5270 spell_suggest((int)cap->count0); 5271 break; 5272 #endif 5273 5274 default: clearopbeep(cap->oap); 5275 } 5276 5277 #ifdef FEAT_FOLDING 5278 /* Redraw when 'foldenable' changed */ 5279 if (old_fen != curwin->w_p_fen) 5280 { 5281 # ifdef FEAT_DIFF 5282 win_T *wp; 5283 5284 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5285 { 5286 /* Adjust 'foldenable' in diff-synced windows. */ 5287 FOR_ALL_WINDOWS(wp) 5288 { 5289 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5290 { 5291 wp->w_p_fen = curwin->w_p_fen; 5292 changed_window_setting_win(wp); 5293 } 5294 } 5295 } 5296 # endif 5297 changed_window_setting(); 5298 } 5299 5300 /* Redraw when 'foldlevel' changed. */ 5301 if (old_fdl != curwin->w_p_fdl) 5302 newFoldLevel(); 5303 #endif 5304 } 5305 5306 #ifdef FEAT_GUI 5307 /* 5308 * Vertical scrollbar movement. 5309 */ 5310 static void 5311 nv_ver_scrollbar(cap) 5312 cmdarg_T *cap; 5313 { 5314 if (cap->oap->op_type != OP_NOP) 5315 clearopbeep(cap->oap); 5316 5317 /* Even if an operator was pending, we still want to scroll */ 5318 gui_do_scroll(); 5319 } 5320 5321 /* 5322 * Horizontal scrollbar movement. 5323 */ 5324 static void 5325 nv_hor_scrollbar(cap) 5326 cmdarg_T *cap; 5327 { 5328 if (cap->oap->op_type != OP_NOP) 5329 clearopbeep(cap->oap); 5330 5331 /* Even if an operator was pending, we still want to scroll */ 5332 gui_do_horiz_scroll(scrollbar_value, FALSE); 5333 } 5334 #endif 5335 5336 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5337 /* 5338 * Click in GUI tab. 5339 */ 5340 static void 5341 nv_tabline(cap) 5342 cmdarg_T *cap; 5343 { 5344 if (cap->oap->op_type != OP_NOP) 5345 clearopbeep(cap->oap); 5346 5347 /* Even if an operator was pending, we still want to jump tabs. */ 5348 goto_tabpage(current_tab); 5349 } 5350 5351 /* 5352 * Selected item in tab line menu. 5353 */ 5354 static void 5355 nv_tabmenu(cap) 5356 cmdarg_T *cap; 5357 { 5358 if (cap->oap->op_type != OP_NOP) 5359 clearopbeep(cap->oap); 5360 5361 /* Even if an operator was pending, we still want to jump tabs. */ 5362 handle_tabmenu(); 5363 } 5364 5365 /* 5366 * Handle selecting an item of the GUI tab line menu. 5367 * Used in Normal and Insert mode. 5368 */ 5369 void 5370 handle_tabmenu() 5371 { 5372 switch (current_tabmenu) 5373 { 5374 case TABLINE_MENU_CLOSE: 5375 if (current_tab == 0) 5376 do_cmdline_cmd((char_u *)"tabclose"); 5377 else 5378 { 5379 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5380 current_tab); 5381 do_cmdline_cmd(IObuff); 5382 } 5383 break; 5384 5385 case TABLINE_MENU_NEW: 5386 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5387 current_tab > 0 ? current_tab - 1 : 999); 5388 do_cmdline_cmd(IObuff); 5389 break; 5390 5391 case TABLINE_MENU_OPEN: 5392 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5393 current_tab > 0 ? current_tab - 1 : 999); 5394 do_cmdline_cmd(IObuff); 5395 break; 5396 } 5397 } 5398 #endif 5399 5400 /* 5401 * "Q" command. 5402 */ 5403 static void 5404 nv_exmode(cap) 5405 cmdarg_T *cap; 5406 { 5407 /* 5408 * Ignore 'Q' in Visual mode, just give a beep. 5409 */ 5410 #ifdef FEAT_VISUAL 5411 if (VIsual_active) 5412 vim_beep(); 5413 else 5414 #endif 5415 if (!checkclearop(cap->oap)) 5416 do_exmode(FALSE); 5417 } 5418 5419 /* 5420 * Handle a ":" command. 5421 */ 5422 static void 5423 nv_colon(cap) 5424 cmdarg_T *cap; 5425 { 5426 int old_p_im; 5427 int cmd_result; 5428 5429 #ifdef FEAT_VISUAL 5430 if (VIsual_active) 5431 nv_operator(cap); 5432 else 5433 #endif 5434 { 5435 if (cap->oap->op_type != OP_NOP) 5436 { 5437 /* Using ":" as a movement is characterwise exclusive. */ 5438 cap->oap->motion_type = MCHAR; 5439 cap->oap->inclusive = FALSE; 5440 } 5441 else if (cap->count0) 5442 { 5443 /* translate "count:" into ":.,.+(count - 1)" */ 5444 stuffcharReadbuff('.'); 5445 if (cap->count0 > 1) 5446 { 5447 stuffReadbuff((char_u *)",.+"); 5448 stuffnumReadbuff((long)cap->count0 - 1L); 5449 } 5450 } 5451 5452 /* When typing, don't type below an old message */ 5453 if (KeyTyped) 5454 compute_cmdrow(); 5455 5456 old_p_im = p_im; 5457 5458 /* get a command line and execute it */ 5459 cmd_result = do_cmdline(NULL, getexline, NULL, 5460 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5461 5462 /* If 'insertmode' changed, enter or exit Insert mode */ 5463 if (p_im != old_p_im) 5464 { 5465 if (p_im) 5466 restart_edit = 'i'; 5467 else 5468 restart_edit = 0; 5469 } 5470 5471 if (cmd_result == FAIL) 5472 /* The Ex command failed, do not execute the operator. */ 5473 clearop(cap->oap); 5474 else if (cap->oap->op_type != OP_NOP 5475 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5476 || cap->oap->start.col > 5477 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)) 5478 || did_emsg 5479 )) 5480 /* The start of the operator has become invalid by the Ex command. 5481 */ 5482 clearopbeep(cap->oap); 5483 } 5484 } 5485 5486 /* 5487 * Handle CTRL-G command. 5488 */ 5489 static void 5490 nv_ctrlg(cap) 5491 cmdarg_T *cap; 5492 { 5493 #ifdef FEAT_VISUAL 5494 if (VIsual_active) /* toggle Selection/Visual mode */ 5495 { 5496 VIsual_select = !VIsual_select; 5497 showmode(); 5498 } 5499 else 5500 #endif 5501 if (!checkclearop(cap->oap)) 5502 /* print full name if count given or :cd used */ 5503 fileinfo((int)cap->count0, FALSE, TRUE); 5504 } 5505 5506 /* 5507 * Handle CTRL-H <Backspace> command. 5508 */ 5509 static void 5510 nv_ctrlh(cap) 5511 cmdarg_T *cap; 5512 { 5513 #ifdef FEAT_VISUAL 5514 if (VIsual_active && VIsual_select) 5515 { 5516 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5517 v_visop(cap); 5518 } 5519 else 5520 #endif 5521 nv_left(cap); 5522 } 5523 5524 /* 5525 * CTRL-L: clear screen and redraw. 5526 */ 5527 static void 5528 nv_clear(cap) 5529 cmdarg_T *cap; 5530 { 5531 if (!checkclearop(cap->oap)) 5532 { 5533 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5534 /* 5535 * Right now, the BeBox doesn't seem to have an easy way to detect 5536 * window resizing, so we cheat and make the user detect it 5537 * manually with CTRL-L instead 5538 */ 5539 ui_get_shellsize(); 5540 #endif 5541 #ifdef FEAT_SYN_HL 5542 /* Clear all syntax states to force resyncing. */ 5543 syn_stack_free_all(curwin->w_s); 5544 #endif 5545 redraw_later(CLEAR); 5546 } 5547 } 5548 5549 /* 5550 * CTRL-O: In Select mode: switch to Visual mode for one command. 5551 * Otherwise: Go to older pcmark. 5552 */ 5553 static void 5554 nv_ctrlo(cap) 5555 cmdarg_T *cap; 5556 { 5557 #ifdef FEAT_VISUAL 5558 if (VIsual_active && VIsual_select) 5559 { 5560 VIsual_select = FALSE; 5561 showmode(); 5562 restart_VIsual_select = 2; /* restart Select mode later */ 5563 } 5564 else 5565 #endif 5566 { 5567 cap->count1 = -cap->count1; 5568 nv_pcmark(cap); 5569 } 5570 } 5571 5572 /* 5573 * CTRL-^ command, short for ":e #" 5574 */ 5575 static void 5576 nv_hat(cap) 5577 cmdarg_T *cap; 5578 { 5579 if (!checkclearopq(cap->oap)) 5580 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5581 GETF_SETMARK|GETF_ALT, FALSE); 5582 } 5583 5584 /* 5585 * "Z" commands. 5586 */ 5587 static void 5588 nv_Zet(cap) 5589 cmdarg_T *cap; 5590 { 5591 if (!checkclearopq(cap->oap)) 5592 { 5593 switch (cap->nchar) 5594 { 5595 /* "ZZ": equivalent to ":x". */ 5596 case 'Z': do_cmdline_cmd((char_u *)"x"); 5597 break; 5598 5599 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5600 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5601 break; 5602 5603 default: clearopbeep(cap->oap); 5604 } 5605 } 5606 } 5607 5608 #if defined(FEAT_WINDOWS) || defined(PROTO) 5609 /* 5610 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5611 */ 5612 void 5613 do_nv_ident(c1, c2) 5614 int c1; 5615 int c2; 5616 { 5617 oparg_T oa; 5618 cmdarg_T ca; 5619 5620 clear_oparg(&oa); 5621 vim_memset(&ca, 0, sizeof(ca)); 5622 ca.oap = &oa; 5623 ca.cmdchar = c1; 5624 ca.nchar = c2; 5625 nv_ident(&ca); 5626 } 5627 #endif 5628 5629 /* 5630 * Handle the commands that use the word under the cursor. 5631 * [g] CTRL-] :ta to current identifier 5632 * [g] 'K' run program for current identifier 5633 * [g] '*' / to current identifier or string 5634 * [g] '#' ? to current identifier or string 5635 * g ']' :tselect for current identifier 5636 */ 5637 static void 5638 nv_ident(cap) 5639 cmdarg_T *cap; 5640 { 5641 char_u *ptr = NULL; 5642 char_u *buf; 5643 char_u *newbuf; 5644 char_u *p; 5645 char_u *kp; /* value of 'keywordprg' */ 5646 int kp_help; /* 'keywordprg' is ":help" */ 5647 int n = 0; /* init for GCC */ 5648 int cmdchar; 5649 int g_cmd; /* "g" command */ 5650 int tag_cmd = FALSE; 5651 char_u *aux_ptr; 5652 int isman; 5653 int isman_s; 5654 5655 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5656 { 5657 cmdchar = cap->nchar; 5658 g_cmd = TRUE; 5659 } 5660 else 5661 { 5662 cmdchar = cap->cmdchar; 5663 g_cmd = FALSE; 5664 } 5665 5666 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5667 cmdchar = '#'; 5668 5669 /* 5670 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5671 */ 5672 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5673 { 5674 #ifdef FEAT_VISUAL 5675 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5676 return; 5677 #endif 5678 if (checkclearopq(cap->oap)) 5679 return; 5680 } 5681 5682 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5683 (cmdchar == '*' || cmdchar == '#') 5684 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5685 { 5686 clearop(cap->oap); 5687 return; 5688 } 5689 5690 /* Allocate buffer to put the command in. Inserting backslashes can 5691 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5692 * and some numbers. */ 5693 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5694 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5695 || STRCMP(kp, ":help") == 0); 5696 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp))); 5697 if (buf == NULL) 5698 return; 5699 buf[0] = NUL; 5700 5701 switch (cmdchar) 5702 { 5703 case '*': 5704 case '#': 5705 /* 5706 * Put cursor at start of word, makes search skip the word 5707 * under the cursor. 5708 * Call setpcmark() first, so "*``" puts the cursor back where 5709 * it was. 5710 */ 5711 setpcmark(); 5712 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5713 5714 if (!g_cmd && vim_iswordp(ptr)) 5715 STRCPY(buf, "\\<"); 5716 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5717 break; 5718 5719 case 'K': 5720 if (kp_help) 5721 STRCPY(buf, "he! "); 5722 else 5723 { 5724 /* An external command will probably use an argument starting 5725 * with "-" as an option. To avoid trouble we skip the "-". */ 5726 while (*ptr == '-' && n > 0) 5727 { 5728 ++ptr; 5729 --n; 5730 } 5731 if (n == 0) 5732 { 5733 EMSG(_(e_noident)); /* found dashes only */ 5734 vim_free(buf); 5735 return; 5736 } 5737 5738 /* When a count is given, turn it into a range. Is this 5739 * really what we want? */ 5740 isman = (STRCMP(kp, "man") == 0); 5741 isman_s = (STRCMP(kp, "man -s") == 0); 5742 if (cap->count0 != 0 && !(isman || isman_s)) 5743 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5744 5745 STRCAT(buf, "! "); 5746 if (cap->count0 == 0 && isman_s) 5747 STRCAT(buf, "man"); 5748 else 5749 STRCAT(buf, kp); 5750 STRCAT(buf, " "); 5751 if (cap->count0 != 0 && (isman || isman_s)) 5752 { 5753 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5754 STRCAT(buf, " "); 5755 } 5756 } 5757 break; 5758 5759 case ']': 5760 tag_cmd = TRUE; 5761 #ifdef FEAT_CSCOPE 5762 if (p_cst) 5763 STRCPY(buf, "cstag "); 5764 else 5765 #endif 5766 STRCPY(buf, "ts "); 5767 break; 5768 5769 default: 5770 tag_cmd = TRUE; 5771 if (curbuf->b_help) 5772 STRCPY(buf, "he! "); 5773 else 5774 { 5775 if (g_cmd) 5776 STRCPY(buf, "tj "); 5777 else 5778 sprintf((char *)buf, "%ldta ", cap->count0); 5779 } 5780 } 5781 5782 /* 5783 * Now grab the chars in the identifier 5784 */ 5785 if (cmdchar == 'K' && !kp_help) 5786 { 5787 /* Escape the argument properly for a shell command */ 5788 ptr = vim_strnsave(ptr, n); 5789 p = vim_strsave_shellescape(ptr, TRUE); 5790 vim_free(ptr); 5791 if (p == NULL) 5792 { 5793 vim_free(buf); 5794 return; 5795 } 5796 newbuf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5797 if (newbuf == NULL) 5798 { 5799 vim_free(buf); 5800 vim_free(p); 5801 return; 5802 } 5803 buf = newbuf; 5804 STRCAT(buf, p); 5805 vim_free(p); 5806 } 5807 else 5808 { 5809 if (cmdchar == '*') 5810 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5811 else if (cmdchar == '#') 5812 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5813 else if (tag_cmd) 5814 { 5815 if (curbuf->b_help) 5816 /* ":help" handles unescaped argument */ 5817 aux_ptr = (char_u *)""; 5818 else 5819 aux_ptr = (char_u *)"\\|\"\n["; 5820 } 5821 else 5822 aux_ptr = (char_u *)"\\|\"\n*?["; 5823 5824 p = buf + STRLEN(buf); 5825 while (n-- > 0) 5826 { 5827 /* put a backslash before \ and some others */ 5828 if (vim_strchr(aux_ptr, *ptr) != NULL) 5829 *p++ = '\\'; 5830 #ifdef FEAT_MBYTE 5831 /* When current byte is a part of multibyte character, copy all 5832 * bytes of that character. */ 5833 if (has_mbyte) 5834 { 5835 int i; 5836 int len = (*mb_ptr2len)(ptr) - 1; 5837 5838 for (i = 0; i < len && n >= 1; ++i, --n) 5839 *p++ = *ptr++; 5840 } 5841 #endif 5842 *p++ = *ptr++; 5843 } 5844 *p = NUL; 5845 } 5846 5847 /* 5848 * Execute the command. 5849 */ 5850 if (cmdchar == '*' || cmdchar == '#') 5851 { 5852 if (!g_cmd && ( 5853 #ifdef FEAT_MBYTE 5854 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5855 #endif 5856 vim_iswordc(ptr[-1]))) 5857 STRCAT(buf, "\\>"); 5858 #ifdef FEAT_CMDHIST 5859 /* put pattern in search history */ 5860 init_history(); 5861 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5862 #endif 5863 normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5864 } 5865 else 5866 do_cmdline_cmd(buf); 5867 5868 vim_free(buf); 5869 } 5870 5871 #if defined(FEAT_VISUAL) || defined(PROTO) 5872 /* 5873 * Get visually selected text, within one line only. 5874 * Returns FAIL if more than one line selected. 5875 */ 5876 int 5877 get_visual_text(cap, pp, lenp) 5878 cmdarg_T *cap; 5879 char_u **pp; /* return: start of selected text */ 5880 int *lenp; /* return: length of selected text */ 5881 { 5882 if (VIsual_mode != 'V') 5883 unadjust_for_sel(); 5884 if (VIsual.lnum != curwin->w_cursor.lnum) 5885 { 5886 if (cap != NULL) 5887 clearopbeep(cap->oap); 5888 return FAIL; 5889 } 5890 if (VIsual_mode == 'V') 5891 { 5892 *pp = ml_get_curline(); 5893 *lenp = (int)STRLEN(*pp); 5894 } 5895 else 5896 { 5897 if (lt(curwin->w_cursor, VIsual)) 5898 { 5899 *pp = ml_get_pos(&curwin->w_cursor); 5900 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5901 } 5902 else 5903 { 5904 *pp = ml_get_pos(&VIsual); 5905 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5906 } 5907 #ifdef FEAT_MBYTE 5908 if (has_mbyte) 5909 /* Correct the length to include the whole last character. */ 5910 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5911 #endif 5912 } 5913 reset_VIsual_and_resel(); 5914 return OK; 5915 } 5916 #endif 5917 5918 /* 5919 * CTRL-T: backwards in tag stack 5920 */ 5921 static void 5922 nv_tagpop(cap) 5923 cmdarg_T *cap; 5924 { 5925 if (!checkclearopq(cap->oap)) 5926 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5927 } 5928 5929 /* 5930 * Handle scrolling command 'H', 'L' and 'M'. 5931 */ 5932 static void 5933 nv_scroll(cap) 5934 cmdarg_T *cap; 5935 { 5936 int used = 0; 5937 long n; 5938 #ifdef FEAT_FOLDING 5939 linenr_T lnum; 5940 #endif 5941 int half; 5942 5943 cap->oap->motion_type = MLINE; 5944 setpcmark(); 5945 5946 if (cap->cmdchar == 'L') 5947 { 5948 validate_botline(); /* make sure curwin->w_botline is valid */ 5949 curwin->w_cursor.lnum = curwin->w_botline - 1; 5950 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5951 curwin->w_cursor.lnum = 1; 5952 else 5953 { 5954 #ifdef FEAT_FOLDING 5955 if (hasAnyFolding(curwin)) 5956 { 5957 /* Count a fold for one screen line. */ 5958 for (n = cap->count1 - 1; n > 0 5959 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5960 { 5961 (void)hasFolding(curwin->w_cursor.lnum, 5962 &curwin->w_cursor.lnum, NULL); 5963 --curwin->w_cursor.lnum; 5964 } 5965 } 5966 else 5967 #endif 5968 curwin->w_cursor.lnum -= cap->count1 - 1; 5969 } 5970 } 5971 else 5972 { 5973 if (cap->cmdchar == 'M') 5974 { 5975 #ifdef FEAT_DIFF 5976 /* Don't count filler lines above the window. */ 5977 used -= diff_check_fill(curwin, curwin->w_topline) 5978 - curwin->w_topfill; 5979 #endif 5980 validate_botline(); /* make sure w_empty_rows is valid */ 5981 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5982 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5983 { 5984 #ifdef FEAT_DIFF 5985 /* Count half he number of filler lines to be "below this 5986 * line" and half to be "above the next line". */ 5987 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5988 + n) / 2 >= half) 5989 { 5990 --n; 5991 break; 5992 } 5993 #endif 5994 used += plines(curwin->w_topline + n); 5995 if (used >= half) 5996 break; 5997 #ifdef FEAT_FOLDING 5998 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5999 n = lnum - curwin->w_topline; 6000 #endif 6001 } 6002 if (n > 0 && used > curwin->w_height) 6003 --n; 6004 } 6005 else /* (cap->cmdchar == 'H') */ 6006 { 6007 n = cap->count1 - 1; 6008 #ifdef FEAT_FOLDING 6009 if (hasAnyFolding(curwin)) 6010 { 6011 /* Count a fold for one screen line. */ 6012 lnum = curwin->w_topline; 6013 while (n-- > 0 && lnum < curwin->w_botline - 1) 6014 { 6015 hasFolding(lnum, NULL, &lnum); 6016 ++lnum; 6017 } 6018 n = lnum - curwin->w_topline; 6019 } 6020 #endif 6021 } 6022 curwin->w_cursor.lnum = curwin->w_topline + n; 6023 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6024 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6025 } 6026 6027 cursor_correct(); /* correct for 'so' */ 6028 beginline(BL_SOL | BL_FIX); 6029 } 6030 6031 /* 6032 * Cursor right commands. 6033 */ 6034 static void 6035 nv_right(cap) 6036 cmdarg_T *cap; 6037 { 6038 long n; 6039 #ifdef FEAT_VISUAL 6040 int PAST_LINE; 6041 #else 6042 # define PAST_LINE 0 6043 #endif 6044 6045 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 6046 { 6047 /* <C-Right> and <S-Right> move a word or WORD right */ 6048 if (mod_mask & MOD_MASK_CTRL) 6049 cap->arg = TRUE; 6050 nv_wordcmd(cap); 6051 return; 6052 } 6053 6054 cap->oap->motion_type = MCHAR; 6055 cap->oap->inclusive = FALSE; 6056 #ifdef FEAT_VISUAL 6057 PAST_LINE = (VIsual_active && *p_sel != 'o'); 6058 6059 # ifdef FEAT_VIRTUALEDIT 6060 /* 6061 * In virtual mode, there's no such thing as "PAST_LINE", as lines are 6062 * (theoretically) infinitely long. 6063 */ 6064 if (virtual_active()) 6065 PAST_LINE = 0; 6066 # endif 6067 #endif 6068 6069 for (n = cap->count1; n > 0; --n) 6070 { 6071 if ((!PAST_LINE && oneright() == FAIL) 6072 #ifdef FEAT_VISUAL 6073 || (PAST_LINE && *ml_get_cursor() == NUL) 6074 #endif 6075 ) 6076 { 6077 /* 6078 * <Space> wraps to next line if 'whichwrap' has 's'. 6079 * 'l' wraps to next line if 'whichwrap' has 'l'. 6080 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 6081 */ 6082 if ( ((cap->cmdchar == ' ' 6083 && vim_strchr(p_ww, 's') != NULL) 6084 || (cap->cmdchar == 'l' 6085 && vim_strchr(p_ww, 'l') != NULL) 6086 || (cap->cmdchar == K_RIGHT 6087 && vim_strchr(p_ww, '>') != NULL)) 6088 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 6089 { 6090 /* When deleting we also count the NL as a character. 6091 * Set cap->oap->inclusive when last char in the line is 6092 * included, move to next line after that */ 6093 if ( cap->oap->op_type != OP_NOP 6094 && !cap->oap->inclusive 6095 && !lineempty(curwin->w_cursor.lnum)) 6096 cap->oap->inclusive = TRUE; 6097 else 6098 { 6099 ++curwin->w_cursor.lnum; 6100 curwin->w_cursor.col = 0; 6101 #ifdef FEAT_VIRTUALEDIT 6102 curwin->w_cursor.coladd = 0; 6103 #endif 6104 curwin->w_set_curswant = TRUE; 6105 cap->oap->inclusive = FALSE; 6106 } 6107 continue; 6108 } 6109 if (cap->oap->op_type == OP_NOP) 6110 { 6111 /* Only beep and flush if not moved at all */ 6112 if (n == cap->count1) 6113 beep_flush(); 6114 } 6115 else 6116 { 6117 if (!lineempty(curwin->w_cursor.lnum)) 6118 cap->oap->inclusive = TRUE; 6119 } 6120 break; 6121 } 6122 #ifdef FEAT_VISUAL 6123 else if (PAST_LINE) 6124 { 6125 curwin->w_set_curswant = TRUE; 6126 # ifdef FEAT_VIRTUALEDIT 6127 if (virtual_active()) 6128 oneright(); 6129 else 6130 # endif 6131 { 6132 # ifdef FEAT_MBYTE 6133 if (has_mbyte) 6134 curwin->w_cursor.col += 6135 (*mb_ptr2len)(ml_get_cursor()); 6136 else 6137 # endif 6138 ++curwin->w_cursor.col; 6139 } 6140 } 6141 #endif 6142 } 6143 #ifdef FEAT_FOLDING 6144 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6145 && cap->oap->op_type == OP_NOP) 6146 foldOpenCursor(); 6147 #endif 6148 } 6149 6150 /* 6151 * Cursor left commands. 6152 * 6153 * Returns TRUE when operator end should not be adjusted. 6154 */ 6155 static void 6156 nv_left(cap) 6157 cmdarg_T *cap; 6158 { 6159 long n; 6160 6161 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 6162 { 6163 /* <C-Left> and <S-Left> move a word or WORD left */ 6164 if (mod_mask & MOD_MASK_CTRL) 6165 cap->arg = 1; 6166 nv_bck_word(cap); 6167 return; 6168 } 6169 6170 cap->oap->motion_type = MCHAR; 6171 cap->oap->inclusive = FALSE; 6172 for (n = cap->count1; n > 0; --n) 6173 { 6174 if (oneleft() == FAIL) 6175 { 6176 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 6177 * 'h' wraps to previous line if 'whichwrap' has 'h'. 6178 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 6179 */ 6180 if ( (((cap->cmdchar == K_BS 6181 || cap->cmdchar == Ctrl_H) 6182 && vim_strchr(p_ww, 'b') != NULL) 6183 || (cap->cmdchar == 'h' 6184 && vim_strchr(p_ww, 'h') != NULL) 6185 || (cap->cmdchar == K_LEFT 6186 && vim_strchr(p_ww, '<') != NULL)) 6187 && curwin->w_cursor.lnum > 1) 6188 { 6189 --(curwin->w_cursor.lnum); 6190 coladvance((colnr_T)MAXCOL); 6191 curwin->w_set_curswant = TRUE; 6192 6193 /* When the NL before the first char has to be deleted we 6194 * put the cursor on the NUL after the previous line. 6195 * This is a very special case, be careful! 6196 * Don't adjust op_end now, otherwise it won't work. */ 6197 if ( (cap->oap->op_type == OP_DELETE 6198 || cap->oap->op_type == OP_CHANGE) 6199 && !lineempty(curwin->w_cursor.lnum)) 6200 { 6201 if (*ml_get_cursor() != NUL) 6202 ++curwin->w_cursor.col; 6203 cap->retval |= CA_NO_ADJ_OP_END; 6204 } 6205 continue; 6206 } 6207 /* Only beep and flush if not moved at all */ 6208 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 6209 beep_flush(); 6210 break; 6211 } 6212 } 6213 #ifdef FEAT_FOLDING 6214 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6215 && cap->oap->op_type == OP_NOP) 6216 foldOpenCursor(); 6217 #endif 6218 } 6219 6220 /* 6221 * Cursor up commands. 6222 * cap->arg is TRUE for "-": Move cursor to first non-blank. 6223 */ 6224 static void 6225 nv_up(cap) 6226 cmdarg_T *cap; 6227 { 6228 if (mod_mask & MOD_MASK_SHIFT) 6229 { 6230 /* <S-Up> is page up */ 6231 cap->arg = BACKWARD; 6232 nv_page(cap); 6233 } 6234 else 6235 { 6236 cap->oap->motion_type = MLINE; 6237 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6238 clearopbeep(cap->oap); 6239 else if (cap->arg) 6240 beginline(BL_WHITE | BL_FIX); 6241 } 6242 } 6243 6244 /* 6245 * Cursor down commands. 6246 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 6247 */ 6248 static void 6249 nv_down(cap) 6250 cmdarg_T *cap; 6251 { 6252 if (mod_mask & MOD_MASK_SHIFT) 6253 { 6254 /* <S-Down> is page down */ 6255 cap->arg = FORWARD; 6256 nv_page(cap); 6257 } 6258 else 6259 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 6260 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 6261 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6262 if (curwin->w_llist_ref == NULL) 6263 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */ 6264 else 6265 do_cmdline_cmd((char_u *)".ll"); /* location list window */ 6266 else 6267 #endif 6268 { 6269 #ifdef FEAT_CMDWIN 6270 /* In the cmdline window a <CR> executes the command. */ 6271 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6272 cmdwin_result = CAR; 6273 else 6274 #endif 6275 { 6276 cap->oap->motion_type = MLINE; 6277 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6278 clearopbeep(cap->oap); 6279 else if (cap->arg) 6280 beginline(BL_WHITE | BL_FIX); 6281 } 6282 } 6283 } 6284 6285 #ifdef FEAT_SEARCHPATH 6286 /* 6287 * Grab the file name under the cursor and edit it. 6288 */ 6289 static void 6290 nv_gotofile(cap) 6291 cmdarg_T *cap; 6292 { 6293 char_u *ptr; 6294 linenr_T lnum = -1; 6295 6296 if (text_locked()) 6297 { 6298 clearopbeep(cap->oap); 6299 text_locked_msg(); 6300 return; 6301 } 6302 #ifdef FEAT_AUTOCMD 6303 if (curbuf_locked()) 6304 { 6305 clearop(cap->oap); 6306 return; 6307 } 6308 #endif 6309 6310 ptr = grab_file_name(cap->count1, &lnum); 6311 6312 if (ptr != NULL) 6313 { 6314 /* do autowrite if necessary */ 6315 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 6316 autowrite(curbuf, FALSE); 6317 setpcmark(); 6318 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6319 P_HID(curbuf) ? ECMD_HIDE : 0, curwin); 6320 if (cap->nchar == 'F' && lnum >= 0) 6321 { 6322 curwin->w_cursor.lnum = lnum; 6323 check_cursor_lnum(); 6324 beginline(BL_SOL | BL_FIX); 6325 } 6326 vim_free(ptr); 6327 } 6328 else 6329 clearop(cap->oap); 6330 } 6331 #endif 6332 6333 /* 6334 * <End> command: to end of current line or last line. 6335 */ 6336 static void 6337 nv_end(cap) 6338 cmdarg_T *cap; 6339 { 6340 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6341 { 6342 cap->arg = TRUE; 6343 nv_goto(cap); 6344 cap->count1 = 1; /* to end of current line */ 6345 } 6346 nv_dollar(cap); 6347 } 6348 6349 /* 6350 * Handle the "$" command. 6351 */ 6352 static void 6353 nv_dollar(cap) 6354 cmdarg_T *cap; 6355 { 6356 cap->oap->motion_type = MCHAR; 6357 cap->oap->inclusive = TRUE; 6358 #ifdef FEAT_VIRTUALEDIT 6359 /* In virtual mode when off the edge of a line and an operator 6360 * is pending (whew!) keep the cursor where it is. 6361 * Otherwise, send it to the end of the line. */ 6362 if (!virtual_active() || gchar_cursor() != NUL 6363 || cap->oap->op_type == OP_NOP) 6364 #endif 6365 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6366 if (cursor_down((long)(cap->count1 - 1), 6367 cap->oap->op_type == OP_NOP) == FAIL) 6368 clearopbeep(cap->oap); 6369 #ifdef FEAT_FOLDING 6370 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6371 foldOpenCursor(); 6372 #endif 6373 } 6374 6375 /* 6376 * Implementation of '?' and '/' commands. 6377 * If cap->arg is TRUE don't set PC mark. 6378 */ 6379 static void 6380 nv_search(cap) 6381 cmdarg_T *cap; 6382 { 6383 oparg_T *oap = cap->oap; 6384 6385 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6386 { 6387 /* Translate "g??" to "g?g?" */ 6388 cap->cmdchar = 'g'; 6389 cap->nchar = '?'; 6390 nv_operator(cap); 6391 return; 6392 } 6393 6394 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6395 6396 if (cap->searchbuf == NULL) 6397 { 6398 clearop(oap); 6399 return; 6400 } 6401 6402 normal_search(cap, cap->cmdchar, cap->searchbuf, 6403 (cap->arg ? 0 : SEARCH_MARK)); 6404 } 6405 6406 /* 6407 * Handle "N" and "n" commands. 6408 * cap->arg is SEARCH_REV for "N", 0 for "n". 6409 */ 6410 static void 6411 nv_next(cap) 6412 cmdarg_T *cap; 6413 { 6414 normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6415 } 6416 6417 /* 6418 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6419 * Uses only cap->count1 and cap->oap from "cap". 6420 */ 6421 static void 6422 normal_search(cap, dir, pat, opt) 6423 cmdarg_T *cap; 6424 int dir; 6425 char_u *pat; 6426 int opt; /* extra flags for do_search() */ 6427 { 6428 int i; 6429 6430 cap->oap->motion_type = MCHAR; 6431 cap->oap->inclusive = FALSE; 6432 cap->oap->use_reg_one = TRUE; 6433 curwin->w_set_curswant = TRUE; 6434 6435 i = do_search(cap->oap, dir, pat, cap->count1, 6436 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL); 6437 if (i == 0) 6438 clearop(cap->oap); 6439 else 6440 { 6441 if (i == 2) 6442 cap->oap->motion_type = MLINE; 6443 #ifdef FEAT_VIRTUALEDIT 6444 curwin->w_cursor.coladd = 0; 6445 #endif 6446 #ifdef FEAT_FOLDING 6447 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6448 foldOpenCursor(); 6449 #endif 6450 } 6451 6452 /* "/$" will put the cursor after the end of the line, may need to 6453 * correct that here */ 6454 check_cursor(); 6455 } 6456 6457 /* 6458 * Character search commands. 6459 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6460 * ',' and FALSE for ';'. 6461 * cap->nchar is NUL for ',' and ';' (repeat the search) 6462 */ 6463 static void 6464 nv_csearch(cap) 6465 cmdarg_T *cap; 6466 { 6467 int t_cmd; 6468 6469 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6470 t_cmd = TRUE; 6471 else 6472 t_cmd = FALSE; 6473 6474 cap->oap->motion_type = MCHAR; 6475 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6476 clearopbeep(cap->oap); 6477 else 6478 { 6479 curwin->w_set_curswant = TRUE; 6480 #ifdef FEAT_VIRTUALEDIT 6481 /* Include a Tab for "tx" and for "dfx". */ 6482 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6483 && (t_cmd || cap->oap->op_type != OP_NOP)) 6484 { 6485 colnr_T scol, ecol; 6486 6487 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6488 curwin->w_cursor.coladd = ecol - scol; 6489 } 6490 else 6491 curwin->w_cursor.coladd = 0; 6492 #endif 6493 #ifdef FEAT_VISUAL 6494 adjust_for_sel(cap); 6495 #endif 6496 #ifdef FEAT_FOLDING 6497 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6498 foldOpenCursor(); 6499 #endif 6500 } 6501 } 6502 6503 /* 6504 * "[" and "]" commands. 6505 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6506 */ 6507 static void 6508 nv_brackets(cap) 6509 cmdarg_T *cap; 6510 { 6511 pos_T new_pos = INIT_POS_T(0, 0, 0); 6512 pos_T prev_pos; 6513 pos_T *pos = NULL; /* init for GCC */ 6514 pos_T old_pos; /* cursor position before command */ 6515 int flag; 6516 long n; 6517 int findc; 6518 int c; 6519 6520 cap->oap->motion_type = MCHAR; 6521 cap->oap->inclusive = FALSE; 6522 old_pos = curwin->w_cursor; 6523 #ifdef FEAT_VIRTUALEDIT 6524 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 6525 #endif 6526 6527 #ifdef FEAT_SEARCHPATH 6528 /* 6529 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6530 */ 6531 if (cap->nchar == 'f') 6532 nv_gotofile(cap); 6533 else 6534 #endif 6535 6536 #ifdef FEAT_FIND_ID 6537 /* 6538 * Find the occurrence(s) of the identifier or define under cursor 6539 * in current and included files or jump to the first occurrence. 6540 * 6541 * search list jump 6542 * fwd bwd fwd bwd fwd bwd 6543 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6544 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6545 */ 6546 if (vim_strchr((char_u *) 6547 #ifdef EBCDIC 6548 "iI\005dD\067", 6549 #else 6550 "iI\011dD\004", 6551 #endif 6552 cap->nchar) != NULL) 6553 { 6554 char_u *ptr; 6555 int len; 6556 6557 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6558 clearop(cap->oap); 6559 else 6560 { 6561 find_pattern_in_path(ptr, 0, len, TRUE, 6562 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6563 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6564 cap->count1, 6565 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6566 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6567 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6568 (linenr_T)MAXLNUM); 6569 curwin->w_set_curswant = TRUE; 6570 } 6571 } 6572 else 6573 #endif 6574 6575 /* 6576 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6577 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6578 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6579 * "[m" or "]m" search for prev/next start of (Java) method. 6580 * "[M" or "]M" search for prev/next end of (Java) method. 6581 */ 6582 if ( (cap->cmdchar == '[' 6583 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6584 || (cap->cmdchar == ']' 6585 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6586 { 6587 if (cap->nchar == '*') 6588 cap->nchar = '/'; 6589 prev_pos.lnum = 0; 6590 if (cap->nchar == 'm' || cap->nchar == 'M') 6591 { 6592 if (cap->cmdchar == '[') 6593 findc = '{'; 6594 else 6595 findc = '}'; 6596 n = 9999; 6597 } 6598 else 6599 { 6600 findc = cap->nchar; 6601 n = cap->count1; 6602 } 6603 for ( ; n > 0; --n) 6604 { 6605 if ((pos = findmatchlimit(cap->oap, findc, 6606 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6607 { 6608 if (new_pos.lnum == 0) /* nothing found */ 6609 { 6610 if (cap->nchar != 'm' && cap->nchar != 'M') 6611 clearopbeep(cap->oap); 6612 } 6613 else 6614 pos = &new_pos; /* use last one found */ 6615 break; 6616 } 6617 prev_pos = new_pos; 6618 curwin->w_cursor = *pos; 6619 new_pos = *pos; 6620 } 6621 curwin->w_cursor = old_pos; 6622 6623 /* 6624 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6625 * brought us to the match for "[m" and "]M" when inside a method. 6626 * Try finding the '{' or '}' we want to be at. 6627 * Also repeat for the given count. 6628 */ 6629 if (cap->nchar == 'm' || cap->nchar == 'M') 6630 { 6631 /* norm is TRUE for "]M" and "[m" */ 6632 int norm = ((findc == '{') == (cap->nchar == 'm')); 6633 6634 n = cap->count1; 6635 /* found a match: we were inside a method */ 6636 if (prev_pos.lnum != 0) 6637 { 6638 pos = &prev_pos; 6639 curwin->w_cursor = prev_pos; 6640 if (norm) 6641 --n; 6642 } 6643 else 6644 pos = NULL; 6645 while (n > 0) 6646 { 6647 for (;;) 6648 { 6649 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6650 { 6651 /* if not found anything, that's an error */ 6652 if (pos == NULL) 6653 clearopbeep(cap->oap); 6654 n = 0; 6655 break; 6656 } 6657 c = gchar_cursor(); 6658 if (c == '{' || c == '}') 6659 { 6660 /* Must have found end/start of class: use it. 6661 * Or found the place to be at. */ 6662 if ((c == findc && norm) || (n == 1 && !norm)) 6663 { 6664 new_pos = curwin->w_cursor; 6665 pos = &new_pos; 6666 n = 0; 6667 } 6668 /* if no match found at all, we started outside of the 6669 * class and we're inside now. Just go on. */ 6670 else if (new_pos.lnum == 0) 6671 { 6672 new_pos = curwin->w_cursor; 6673 pos = &new_pos; 6674 } 6675 /* found start/end of other method: go to match */ 6676 else if ((pos = findmatchlimit(cap->oap, findc, 6677 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6678 0)) == NULL) 6679 n = 0; 6680 else 6681 curwin->w_cursor = *pos; 6682 break; 6683 } 6684 } 6685 --n; 6686 } 6687 curwin->w_cursor = old_pos; 6688 if (pos == NULL && new_pos.lnum != 0) 6689 clearopbeep(cap->oap); 6690 } 6691 if (pos != NULL) 6692 { 6693 setpcmark(); 6694 curwin->w_cursor = *pos; 6695 curwin->w_set_curswant = TRUE; 6696 #ifdef FEAT_FOLDING 6697 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6698 && cap->oap->op_type == OP_NOP) 6699 foldOpenCursor(); 6700 #endif 6701 } 6702 } 6703 6704 /* 6705 * "[[", "[]", "]]" and "][": move to start or end of function 6706 */ 6707 else if (cap->nchar == '[' || cap->nchar == ']') 6708 { 6709 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6710 flag = '{'; 6711 else 6712 flag = '}'; /* "][" or "[]" */ 6713 6714 curwin->w_set_curswant = TRUE; 6715 /* 6716 * Imitate strange Vi behaviour: When using "]]" with an operator 6717 * we also stop at '}'. 6718 */ 6719 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6720 (cap->oap->op_type != OP_NOP 6721 && cap->arg == FORWARD && flag == '{'))) 6722 clearopbeep(cap->oap); 6723 else 6724 { 6725 if (cap->oap->op_type == OP_NOP) 6726 beginline(BL_WHITE | BL_FIX); 6727 #ifdef FEAT_FOLDING 6728 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6729 foldOpenCursor(); 6730 #endif 6731 } 6732 } 6733 6734 /* 6735 * "[p", "[P", "]P" and "]p": put with indent adjustment 6736 */ 6737 else if (cap->nchar == 'p' || cap->nchar == 'P') 6738 { 6739 if (!checkclearop(cap->oap)) 6740 { 6741 prep_redo_cmd(cap); 6742 do_put(cap->oap->regname, 6743 (cap->cmdchar == ']' && cap->nchar == 'p') ? FORWARD : BACKWARD, 6744 cap->count1, PUT_FIXINDENT); 6745 } 6746 } 6747 6748 /* 6749 * "['", "[`", "]'" and "]`": jump to next mark 6750 */ 6751 else if (cap->nchar == '\'' || cap->nchar == '`') 6752 { 6753 pos = &curwin->w_cursor; 6754 for (n = cap->count1; n > 0; --n) 6755 { 6756 prev_pos = *pos; 6757 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6758 cap->nchar == '\''); 6759 if (pos == NULL) 6760 break; 6761 } 6762 if (pos == NULL) 6763 pos = &prev_pos; 6764 nv_cursormark(cap, cap->nchar == '\'', pos); 6765 } 6766 6767 #ifdef FEAT_MOUSE 6768 /* 6769 * [ or ] followed by a middle mouse click: put selected text with 6770 * indent adjustment. Any other button just does as usual. 6771 */ 6772 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) 6773 { 6774 (void)do_mouse(cap->oap, cap->nchar, 6775 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6776 cap->count1, PUT_FIXINDENT); 6777 } 6778 #endif /* FEAT_MOUSE */ 6779 6780 #ifdef FEAT_FOLDING 6781 /* 6782 * "[z" and "]z": move to start or end of open fold. 6783 */ 6784 else if (cap->nchar == 'z') 6785 { 6786 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6787 cap->count1) == FAIL) 6788 clearopbeep(cap->oap); 6789 } 6790 #endif 6791 6792 #ifdef FEAT_DIFF 6793 /* 6794 * "[c" and "]c": move to next or previous diff-change. 6795 */ 6796 else if (cap->nchar == 'c') 6797 { 6798 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6799 cap->count1) == FAIL) 6800 clearopbeep(cap->oap); 6801 } 6802 #endif 6803 6804 #ifdef FEAT_SPELL 6805 /* 6806 * "[s", "[S", "]s" and "]S": move to next spell error. 6807 */ 6808 else if (cap->nchar == 's' || cap->nchar == 'S') 6809 { 6810 setpcmark(); 6811 for (n = 0; n < cap->count1; ++n) 6812 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6813 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6814 { 6815 clearopbeep(cap->oap); 6816 break; 6817 } 6818 # ifdef FEAT_FOLDING 6819 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6820 foldOpenCursor(); 6821 # endif 6822 } 6823 #endif 6824 6825 /* Not a valid cap->nchar. */ 6826 else 6827 clearopbeep(cap->oap); 6828 } 6829 6830 /* 6831 * Handle Normal mode "%" command. 6832 */ 6833 static void 6834 nv_percent(cap) 6835 cmdarg_T *cap; 6836 { 6837 pos_T *pos; 6838 #if defined(FEAT_FOLDING) 6839 linenr_T lnum = curwin->w_cursor.lnum; 6840 #endif 6841 6842 cap->oap->inclusive = TRUE; 6843 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6844 { 6845 if (cap->count0 > 100) 6846 clearopbeep(cap->oap); 6847 else 6848 { 6849 cap->oap->motion_type = MLINE; 6850 setpcmark(); 6851 /* Round up, so CTRL-G will give same value. Watch out for a 6852 * large line count, the line number must not go negative! */ 6853 if (curbuf->b_ml.ml_line_count > 1000000) 6854 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6855 / 100L * cap->count0; 6856 else 6857 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6858 cap->count0 + 99L) / 100L; 6859 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6860 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6861 beginline(BL_SOL | BL_FIX); 6862 } 6863 } 6864 else /* "%" : go to matching paren */ 6865 { 6866 cap->oap->motion_type = MCHAR; 6867 cap->oap->use_reg_one = TRUE; 6868 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6869 clearopbeep(cap->oap); 6870 else 6871 { 6872 setpcmark(); 6873 curwin->w_cursor = *pos; 6874 curwin->w_set_curswant = TRUE; 6875 #ifdef FEAT_VIRTUALEDIT 6876 curwin->w_cursor.coladd = 0; 6877 #endif 6878 #ifdef FEAT_VISUAL 6879 adjust_for_sel(cap); 6880 #endif 6881 } 6882 } 6883 #ifdef FEAT_FOLDING 6884 if (cap->oap->op_type == OP_NOP 6885 && lnum != curwin->w_cursor.lnum 6886 && (fdo_flags & FDO_PERCENT) 6887 && KeyTyped) 6888 foldOpenCursor(); 6889 #endif 6890 } 6891 6892 /* 6893 * Handle "(" and ")" commands. 6894 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6895 */ 6896 static void 6897 nv_brace(cap) 6898 cmdarg_T *cap; 6899 { 6900 cap->oap->motion_type = MCHAR; 6901 cap->oap->use_reg_one = TRUE; 6902 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6903 cap->oap->inclusive = FALSE; 6904 curwin->w_set_curswant = TRUE; 6905 6906 if (findsent(cap->arg, cap->count1) == FAIL) 6907 clearopbeep(cap->oap); 6908 else 6909 { 6910 /* Don't leave the cursor on the NUL past end of line. */ 6911 adjust_cursor(cap->oap); 6912 #ifdef FEAT_VIRTUALEDIT 6913 curwin->w_cursor.coladd = 0; 6914 #endif 6915 #ifdef FEAT_FOLDING 6916 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6917 foldOpenCursor(); 6918 #endif 6919 } 6920 } 6921 6922 /* 6923 * "m" command: Mark a position. 6924 */ 6925 static void 6926 nv_mark(cap) 6927 cmdarg_T *cap; 6928 { 6929 if (!checkclearop(cap->oap)) 6930 { 6931 if (setmark(cap->nchar) == FAIL) 6932 clearopbeep(cap->oap); 6933 } 6934 } 6935 6936 /* 6937 * "{" and "}" commands. 6938 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6939 */ 6940 static void 6941 nv_findpar(cap) 6942 cmdarg_T *cap; 6943 { 6944 cap->oap->motion_type = MCHAR; 6945 cap->oap->inclusive = FALSE; 6946 cap->oap->use_reg_one = TRUE; 6947 curwin->w_set_curswant = TRUE; 6948 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6949 clearopbeep(cap->oap); 6950 else 6951 { 6952 #ifdef FEAT_VIRTUALEDIT 6953 curwin->w_cursor.coladd = 0; 6954 #endif 6955 #ifdef FEAT_FOLDING 6956 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6957 foldOpenCursor(); 6958 #endif 6959 } 6960 } 6961 6962 /* 6963 * "u" command: Undo or make lower case. 6964 */ 6965 static void 6966 nv_undo(cap) 6967 cmdarg_T *cap; 6968 { 6969 if (cap->oap->op_type == OP_LOWER 6970 #ifdef FEAT_VISUAL 6971 || VIsual_active 6972 #endif 6973 ) 6974 { 6975 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6976 cap->cmdchar = 'g'; 6977 cap->nchar = 'u'; 6978 nv_operator(cap); 6979 } 6980 else 6981 nv_kundo(cap); 6982 } 6983 6984 /* 6985 * <Undo> command. 6986 */ 6987 static void 6988 nv_kundo(cap) 6989 cmdarg_T *cap; 6990 { 6991 if (!checkclearopq(cap->oap)) 6992 { 6993 u_undo((int)cap->count1); 6994 curwin->w_set_curswant = TRUE; 6995 } 6996 } 6997 6998 /* 6999 * Handle the "r" command. 7000 */ 7001 static void 7002 nv_replace(cap) 7003 cmdarg_T *cap; 7004 { 7005 char_u *ptr; 7006 int had_ctrl_v; 7007 long n; 7008 7009 if (checkclearop(cap->oap)) 7010 return; 7011 7012 /* get another character */ 7013 if (cap->nchar == Ctrl_V) 7014 { 7015 had_ctrl_v = Ctrl_V; 7016 cap->nchar = get_literal(); 7017 /* Don't redo a multibyte character with CTRL-V. */ 7018 if (cap->nchar > DEL) 7019 had_ctrl_v = NUL; 7020 } 7021 else 7022 had_ctrl_v = NUL; 7023 7024 /* Abort if the character is a special key. */ 7025 if (IS_SPECIAL(cap->nchar)) 7026 { 7027 clearopbeep(cap->oap); 7028 return; 7029 } 7030 7031 #ifdef FEAT_VISUAL 7032 /* Visual mode "r" */ 7033 if (VIsual_active) 7034 { 7035 if (got_int) 7036 reset_VIsual(); 7037 if (had_ctrl_v) 7038 { 7039 if (cap->nchar == '\r') 7040 cap->nchar = -1; 7041 else if (cap->nchar == '\n') 7042 cap->nchar = -2; 7043 } 7044 nv_operator(cap); 7045 return; 7046 } 7047 #endif 7048 7049 #ifdef FEAT_VIRTUALEDIT 7050 /* Break tabs, etc. */ 7051 if (virtual_active()) 7052 { 7053 if (u_save_cursor() == FAIL) 7054 return; 7055 if (gchar_cursor() == NUL) 7056 { 7057 /* Add extra space and put the cursor on the first one. */ 7058 coladvance_force((colnr_T)(getviscol() + cap->count1)); 7059 curwin->w_cursor.col -= cap->count1; 7060 } 7061 else if (gchar_cursor() == TAB) 7062 coladvance_force(getviscol()); 7063 } 7064 #endif 7065 7066 /* Abort if not enough characters to replace. */ 7067 ptr = ml_get_cursor(); 7068 if (STRLEN(ptr) < (unsigned)cap->count1 7069 #ifdef FEAT_MBYTE 7070 || (has_mbyte && mb_charlen(ptr) < cap->count1) 7071 #endif 7072 ) 7073 { 7074 clearopbeep(cap->oap); 7075 return; 7076 } 7077 7078 /* 7079 * Replacing with a TAB is done by edit() when it is complicated because 7080 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 7081 * Other characters are done below to avoid problems with things like 7082 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 7083 */ 7084 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 7085 { 7086 stuffnumReadbuff(cap->count1); 7087 stuffcharReadbuff('R'); 7088 stuffcharReadbuff('\t'); 7089 stuffcharReadbuff(ESC); 7090 return; 7091 } 7092 7093 /* save line for undo */ 7094 if (u_save_cursor() == FAIL) 7095 return; 7096 7097 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 7098 { 7099 /* 7100 * Replace character(s) by a single newline. 7101 * Strange vi behaviour: Only one newline is inserted. 7102 * Delete the characters here. 7103 * Insert the newline with an insert command, takes care of 7104 * autoindent. The insert command depends on being on the last 7105 * character of a line or not. 7106 */ 7107 #ifdef FEAT_MBYTE 7108 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 7109 #else 7110 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ 7111 #endif 7112 stuffcharReadbuff('\r'); 7113 stuffcharReadbuff(ESC); 7114 7115 /* Give 'r' to edit(), to get the redo command right. */ 7116 invoke_edit(cap, TRUE, 'r', FALSE); 7117 } 7118 else 7119 { 7120 prep_redo(cap->oap->regname, cap->count1, 7121 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 7122 7123 curbuf->b_op_start = curwin->w_cursor; 7124 #ifdef FEAT_MBYTE 7125 if (has_mbyte) 7126 { 7127 int old_State = State; 7128 7129 if (cap->ncharC1 != 0) 7130 AppendCharToRedobuff(cap->ncharC1); 7131 if (cap->ncharC2 != 0) 7132 AppendCharToRedobuff(cap->ncharC2); 7133 7134 /* This is slow, but it handles replacing a single-byte with a 7135 * multi-byte and the other way around. Also handles adding 7136 * composing characters for utf-8. */ 7137 for (n = cap->count1; n > 0; --n) 7138 { 7139 State = REPLACE; 7140 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7141 { 7142 int c = ins_copychar(curwin->w_cursor.lnum 7143 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7144 if (c != NUL) 7145 ins_char(c); 7146 else 7147 /* will be decremented further down */ 7148 ++curwin->w_cursor.col; 7149 } 7150 else 7151 ins_char(cap->nchar); 7152 State = old_State; 7153 if (cap->ncharC1 != 0) 7154 ins_char(cap->ncharC1); 7155 if (cap->ncharC2 != 0) 7156 ins_char(cap->ncharC2); 7157 } 7158 } 7159 else 7160 #endif 7161 { 7162 /* 7163 * Replace the characters within one line. 7164 */ 7165 for (n = cap->count1; n > 0; --n) 7166 { 7167 /* 7168 * Get ptr again, because u_save and/or showmatch() will have 7169 * released the line. At the same time we let know that the 7170 * line will be changed. 7171 */ 7172 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 7173 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7174 { 7175 int c = ins_copychar(curwin->w_cursor.lnum 7176 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7177 if (c != NUL) 7178 ptr[curwin->w_cursor.col] = c; 7179 } 7180 else 7181 ptr[curwin->w_cursor.col] = cap->nchar; 7182 if (p_sm && msg_silent == 0) 7183 showmatch(cap->nchar); 7184 ++curwin->w_cursor.col; 7185 } 7186 #ifdef FEAT_NETBEANS_INTG 7187 if (netbeans_active()) 7188 { 7189 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 7190 7191 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 7192 (long)cap->count1); 7193 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 7194 &ptr[start], (int)cap->count1); 7195 } 7196 #endif 7197 7198 /* mark the buffer as changed and prepare for displaying */ 7199 changed_bytes(curwin->w_cursor.lnum, 7200 (colnr_T)(curwin->w_cursor.col - cap->count1)); 7201 } 7202 --curwin->w_cursor.col; /* cursor on the last replaced char */ 7203 #ifdef FEAT_MBYTE 7204 /* if the character on the left of the current cursor is a multi-byte 7205 * character, move two characters left */ 7206 if (has_mbyte) 7207 mb_adjust_cursor(); 7208 #endif 7209 curbuf->b_op_end = curwin->w_cursor; 7210 curwin->w_set_curswant = TRUE; 7211 set_last_insert(cap->nchar); 7212 } 7213 } 7214 7215 #ifdef FEAT_VISUAL 7216 /* 7217 * 'o': Exchange start and end of Visual area. 7218 * 'O': same, but in block mode exchange left and right corners. 7219 */ 7220 static void 7221 v_swap_corners(cmdchar) 7222 int cmdchar; 7223 { 7224 pos_T old_cursor; 7225 colnr_T left, right; 7226 7227 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 7228 { 7229 old_cursor = curwin->w_cursor; 7230 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 7231 curwin->w_cursor.lnum = VIsual.lnum; 7232 coladvance(left); 7233 VIsual = curwin->w_cursor; 7234 7235 curwin->w_cursor.lnum = old_cursor.lnum; 7236 curwin->w_curswant = right; 7237 /* 'selection "exclusive" and cursor at right-bottom corner: move it 7238 * right one column */ 7239 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 7240 ++curwin->w_curswant; 7241 coladvance(curwin->w_curswant); 7242 if (curwin->w_cursor.col == old_cursor.col 7243 #ifdef FEAT_VIRTUALEDIT 7244 && (!virtual_active() 7245 || curwin->w_cursor.coladd == old_cursor.coladd) 7246 #endif 7247 ) 7248 { 7249 curwin->w_cursor.lnum = VIsual.lnum; 7250 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 7251 ++right; 7252 coladvance(right); 7253 VIsual = curwin->w_cursor; 7254 7255 curwin->w_cursor.lnum = old_cursor.lnum; 7256 coladvance(left); 7257 curwin->w_curswant = left; 7258 } 7259 } 7260 else 7261 { 7262 old_cursor = curwin->w_cursor; 7263 curwin->w_cursor = VIsual; 7264 VIsual = old_cursor; 7265 curwin->w_set_curswant = TRUE; 7266 } 7267 } 7268 #endif /* FEAT_VISUAL */ 7269 7270 /* 7271 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 7272 */ 7273 static void 7274 nv_Replace(cap) 7275 cmdarg_T *cap; 7276 { 7277 #ifdef FEAT_VISUAL 7278 if (VIsual_active) /* "R" is replace lines */ 7279 { 7280 cap->cmdchar = 'c'; 7281 cap->nchar = NUL; 7282 VIsual_mode_orig = VIsual_mode; /* remember original area for gv */ 7283 VIsual_mode = 'V'; 7284 nv_operator(cap); 7285 } 7286 else 7287 #endif 7288 if (!checkclearopq(cap->oap)) 7289 { 7290 if (!curbuf->b_p_ma) 7291 EMSG(_(e_modifiable)); 7292 else 7293 { 7294 #ifdef FEAT_VIRTUALEDIT 7295 if (virtual_active()) 7296 coladvance(getviscol()); 7297 #endif 7298 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7299 } 7300 } 7301 } 7302 7303 #ifdef FEAT_VREPLACE 7304 /* 7305 * "gr". 7306 */ 7307 static void 7308 nv_vreplace(cap) 7309 cmdarg_T *cap; 7310 { 7311 # ifdef FEAT_VISUAL 7312 if (VIsual_active) 7313 { 7314 cap->cmdchar = 'r'; 7315 cap->nchar = cap->extra_char; 7316 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7317 } 7318 else 7319 # endif 7320 if (!checkclearopq(cap->oap)) 7321 { 7322 if (!curbuf->b_p_ma) 7323 EMSG(_(e_modifiable)); 7324 else 7325 { 7326 if (cap->extra_char == Ctrl_V) /* get another character */ 7327 cap->extra_char = get_literal(); 7328 stuffcharReadbuff(cap->extra_char); 7329 stuffcharReadbuff(ESC); 7330 # ifdef FEAT_VIRTUALEDIT 7331 if (virtual_active()) 7332 coladvance(getviscol()); 7333 # endif 7334 invoke_edit(cap, TRUE, 'v', FALSE); 7335 } 7336 } 7337 } 7338 #endif 7339 7340 /* 7341 * Swap case for "~" command, when it does not work like an operator. 7342 */ 7343 static void 7344 n_swapchar(cap) 7345 cmdarg_T *cap; 7346 { 7347 long n; 7348 pos_T startpos; 7349 int did_change = 0; 7350 #ifdef FEAT_NETBEANS_INTG 7351 pos_T pos; 7352 char_u *ptr; 7353 int count; 7354 #endif 7355 7356 if (checkclearopq(cap->oap)) 7357 return; 7358 7359 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7360 { 7361 clearopbeep(cap->oap); 7362 return; 7363 } 7364 7365 prep_redo_cmd(cap); 7366 7367 if (u_save_cursor() == FAIL) 7368 return; 7369 7370 startpos = curwin->w_cursor; 7371 #ifdef FEAT_NETBEANS_INTG 7372 pos = startpos; 7373 #endif 7374 for (n = cap->count1; n > 0; --n) 7375 { 7376 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7377 inc_cursor(); 7378 if (gchar_cursor() == NUL) 7379 { 7380 if (vim_strchr(p_ww, '~') != NULL 7381 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7382 { 7383 #ifdef FEAT_NETBEANS_INTG 7384 if (netbeans_active()) 7385 { 7386 if (did_change) 7387 { 7388 ptr = ml_get(pos.lnum); 7389 count = (int)STRLEN(ptr) - pos.col; 7390 netbeans_removed(curbuf, pos.lnum, pos.col, 7391 (long)count); 7392 netbeans_inserted(curbuf, pos.lnum, pos.col, 7393 &ptr[pos.col], count); 7394 } 7395 pos.col = 0; 7396 pos.lnum++; 7397 } 7398 #endif 7399 ++curwin->w_cursor.lnum; 7400 curwin->w_cursor.col = 0; 7401 if (n > 1) 7402 { 7403 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7404 break; 7405 u_clearline(); 7406 } 7407 } 7408 else 7409 break; 7410 } 7411 } 7412 #ifdef FEAT_NETBEANS_INTG 7413 if (did_change && netbeans_active()) 7414 { 7415 ptr = ml_get(pos.lnum); 7416 count = curwin->w_cursor.col - pos.col; 7417 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7418 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7419 } 7420 #endif 7421 7422 7423 check_cursor(); 7424 curwin->w_set_curswant = TRUE; 7425 if (did_change) 7426 { 7427 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7428 0L); 7429 curbuf->b_op_start = startpos; 7430 curbuf->b_op_end = curwin->w_cursor; 7431 if (curbuf->b_op_end.col > 0) 7432 --curbuf->b_op_end.col; 7433 } 7434 } 7435 7436 /* 7437 * Move cursor to mark. 7438 */ 7439 static void 7440 nv_cursormark(cap, flag, pos) 7441 cmdarg_T *cap; 7442 int flag; 7443 pos_T *pos; 7444 { 7445 if (check_mark(pos) == FAIL) 7446 clearop(cap->oap); 7447 else 7448 { 7449 if (cap->cmdchar == '\'' 7450 || cap->cmdchar == '`' 7451 || cap->cmdchar == '[' 7452 || cap->cmdchar == ']') 7453 setpcmark(); 7454 curwin->w_cursor = *pos; 7455 if (flag) 7456 beginline(BL_WHITE | BL_FIX); 7457 else 7458 check_cursor(); 7459 } 7460 cap->oap->motion_type = flag ? MLINE : MCHAR; 7461 if (cap->cmdchar == '`') 7462 cap->oap->use_reg_one = TRUE; 7463 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7464 curwin->w_set_curswant = TRUE; 7465 } 7466 7467 #ifdef FEAT_VISUAL 7468 /* 7469 * Handle commands that are operators in Visual mode. 7470 */ 7471 static void 7472 v_visop(cap) 7473 cmdarg_T *cap; 7474 { 7475 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7476 7477 /* Uppercase means linewise, except in block mode, then "D" deletes till 7478 * the end of the line, and "C" replaces till EOL */ 7479 if (isupper(cap->cmdchar)) 7480 { 7481 if (VIsual_mode != Ctrl_V) 7482 { 7483 VIsual_mode_orig = VIsual_mode; 7484 VIsual_mode = 'V'; 7485 } 7486 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7487 curwin->w_curswant = MAXCOL; 7488 } 7489 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7490 nv_operator(cap); 7491 } 7492 #endif 7493 7494 /* 7495 * "s" and "S" commands. 7496 */ 7497 static void 7498 nv_subst(cap) 7499 cmdarg_T *cap; 7500 { 7501 #ifdef FEAT_VISUAL 7502 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7503 { 7504 if (cap->cmdchar == 'S') 7505 { 7506 VIsual_mode_orig = VIsual_mode; 7507 VIsual_mode = 'V'; 7508 } 7509 cap->cmdchar = 'c'; 7510 nv_operator(cap); 7511 } 7512 else 7513 #endif 7514 nv_optrans(cap); 7515 } 7516 7517 /* 7518 * Abbreviated commands. 7519 */ 7520 static void 7521 nv_abbrev(cap) 7522 cmdarg_T *cap; 7523 { 7524 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7525 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7526 7527 #ifdef FEAT_VISUAL 7528 /* in Visual mode these commands are operators */ 7529 if (VIsual_active) 7530 v_visop(cap); 7531 else 7532 #endif 7533 nv_optrans(cap); 7534 } 7535 7536 /* 7537 * Translate a command into another command. 7538 */ 7539 static void 7540 nv_optrans(cap) 7541 cmdarg_T *cap; 7542 { 7543 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7544 (char_u *)"d$", (char_u *)"c$", 7545 (char_u *)"cl", (char_u *)"cc", 7546 (char_u *)"yy", (char_u *)":s\r"}; 7547 static char_u *str = (char_u *)"xXDCsSY&"; 7548 7549 if (!checkclearopq(cap->oap)) 7550 { 7551 /* In Vi "2D" doesn't delete the next line. Can't translate it 7552 * either, because "2." should also not use the count. */ 7553 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7554 { 7555 cap->oap->start = curwin->w_cursor; 7556 cap->oap->op_type = OP_DELETE; 7557 #ifdef FEAT_EVAL 7558 set_op_var(OP_DELETE); 7559 #endif 7560 cap->count1 = 1; 7561 nv_dollar(cap); 7562 finish_op = TRUE; 7563 ResetRedobuff(); 7564 AppendCharToRedobuff('D'); 7565 } 7566 else 7567 { 7568 if (cap->count0) 7569 stuffnumReadbuff(cap->count0); 7570 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7571 } 7572 } 7573 cap->opcount = 0; 7574 } 7575 7576 /* 7577 * "'" and "`" commands. Also for "g'" and "g`". 7578 * cap->arg is TRUE for "'" and "g'". 7579 */ 7580 static void 7581 nv_gomark(cap) 7582 cmdarg_T *cap; 7583 { 7584 pos_T *pos; 7585 int c; 7586 #ifdef FEAT_FOLDING 7587 pos_T old_cursor = curwin->w_cursor; 7588 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7589 #endif 7590 7591 if (cap->cmdchar == 'g') 7592 c = cap->extra_char; 7593 else 7594 c = cap->nchar; 7595 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7596 if (pos == (pos_T *)-1) /* jumped to other file */ 7597 { 7598 if (cap->arg) 7599 { 7600 check_cursor_lnum(); 7601 beginline(BL_WHITE | BL_FIX); 7602 } 7603 else 7604 check_cursor(); 7605 } 7606 else 7607 nv_cursormark(cap, cap->arg, pos); 7608 7609 #ifdef FEAT_VIRTUALEDIT 7610 /* May need to clear the coladd that a mark includes. */ 7611 if (!virtual_active()) 7612 curwin->w_cursor.coladd = 0; 7613 #endif 7614 #ifdef FEAT_FOLDING 7615 if (cap->oap->op_type == OP_NOP 7616 && pos != NULL 7617 && (pos == (pos_T *)-1 || !equalpos(old_cursor, *pos)) 7618 && (fdo_flags & FDO_MARK) 7619 && old_KeyTyped) 7620 foldOpenCursor(); 7621 #endif 7622 } 7623 7624 /* 7625 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7626 */ 7627 static void 7628 nv_pcmark(cap) 7629 cmdarg_T *cap; 7630 { 7631 #ifdef FEAT_JUMPLIST 7632 pos_T *pos; 7633 # ifdef FEAT_FOLDING 7634 linenr_T lnum = curwin->w_cursor.lnum; 7635 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7636 # endif 7637 7638 if (!checkclearopq(cap->oap)) 7639 { 7640 if (cap->cmdchar == 'g') 7641 pos = movechangelist((int)cap->count1); 7642 else 7643 pos = movemark((int)cap->count1); 7644 if (pos == (pos_T *)-1) /* jump to other file */ 7645 { 7646 curwin->w_set_curswant = TRUE; 7647 check_cursor(); 7648 } 7649 else if (pos != NULL) /* can jump */ 7650 nv_cursormark(cap, FALSE, pos); 7651 else if (cap->cmdchar == 'g') 7652 { 7653 if (curbuf->b_changelistlen == 0) 7654 EMSG(_("E664: changelist is empty")); 7655 else if (cap->count1 < 0) 7656 EMSG(_("E662: At start of changelist")); 7657 else 7658 EMSG(_("E663: At end of changelist")); 7659 } 7660 else 7661 clearopbeep(cap->oap); 7662 # ifdef FEAT_FOLDING 7663 if (cap->oap->op_type == OP_NOP 7664 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7665 && (fdo_flags & FDO_MARK) 7666 && old_KeyTyped) 7667 foldOpenCursor(); 7668 # endif 7669 } 7670 #else 7671 clearopbeep(cap->oap); 7672 #endif 7673 } 7674 7675 /* 7676 * Handle '"' command. 7677 */ 7678 static void 7679 nv_regname(cap) 7680 cmdarg_T *cap; 7681 { 7682 if (checkclearop(cap->oap)) 7683 return; 7684 #ifdef FEAT_EVAL 7685 if (cap->nchar == '=') 7686 cap->nchar = get_expr_register(); 7687 #endif 7688 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7689 { 7690 cap->oap->regname = cap->nchar; 7691 cap->opcount = cap->count0; /* remember count before '"' */ 7692 #ifdef FEAT_EVAL 7693 set_reg_var(cap->oap->regname); 7694 #endif 7695 } 7696 else 7697 clearopbeep(cap->oap); 7698 } 7699 7700 #ifdef FEAT_VISUAL 7701 /* 7702 * Handle "v", "V" and "CTRL-V" commands. 7703 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7704 * is TRUE. 7705 * Handle CTRL-Q just like CTRL-V. 7706 */ 7707 static void 7708 nv_visual(cap) 7709 cmdarg_T *cap; 7710 { 7711 if (cap->cmdchar == Ctrl_Q) 7712 cap->cmdchar = Ctrl_V; 7713 7714 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7715 * characterwise, linewise, or blockwise. */ 7716 if (cap->oap->op_type != OP_NOP) 7717 { 7718 cap->oap->motion_force = cap->cmdchar; 7719 finish_op = FALSE; /* operator doesn't finish now but later */ 7720 return; 7721 } 7722 7723 VIsual_select = cap->arg; 7724 if (VIsual_active) /* change Visual mode */ 7725 { 7726 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7727 end_visual_mode(); 7728 else /* toggle char/block mode */ 7729 { /* or char/line mode */ 7730 VIsual_mode = cap->cmdchar; 7731 showmode(); 7732 } 7733 redraw_curbuf_later(INVERTED); /* update the inversion */ 7734 } 7735 else /* start Visual mode */ 7736 { 7737 check_visual_highlight(); 7738 if (cap->count0 > 0 && resel_VIsual_mode != NUL) 7739 { 7740 /* use previously selected part */ 7741 VIsual = curwin->w_cursor; 7742 7743 VIsual_active = TRUE; 7744 VIsual_reselect = TRUE; 7745 if (!cap->arg) 7746 /* start Select mode when 'selectmode' contains "cmd" */ 7747 may_start_select('c'); 7748 #ifdef FEAT_MOUSE 7749 setmouse(); 7750 #endif 7751 if (p_smd && msg_silent == 0) 7752 redraw_cmdline = TRUE; /* show visual mode later */ 7753 /* 7754 * For V and ^V, we multiply the number of lines even if there 7755 * was only one -- webb 7756 */ 7757 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7758 { 7759 curwin->w_cursor.lnum += 7760 resel_VIsual_line_count * cap->count0 - 1; 7761 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7762 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7763 } 7764 VIsual_mode = resel_VIsual_mode; 7765 if (VIsual_mode == 'v') 7766 { 7767 if (resel_VIsual_line_count <= 1) 7768 { 7769 validate_virtcol(); 7770 curwin->w_curswant = curwin->w_virtcol 7771 + resel_VIsual_vcol * cap->count0 - 1; 7772 } 7773 else 7774 curwin->w_curswant = resel_VIsual_vcol; 7775 coladvance(curwin->w_curswant); 7776 } 7777 if (resel_VIsual_vcol == MAXCOL) 7778 { 7779 curwin->w_curswant = MAXCOL; 7780 coladvance((colnr_T)MAXCOL); 7781 } 7782 else if (VIsual_mode == Ctrl_V) 7783 { 7784 validate_virtcol(); 7785 curwin->w_curswant = curwin->w_virtcol 7786 + resel_VIsual_vcol * cap->count0 - 1; 7787 coladvance(curwin->w_curswant); 7788 } 7789 else 7790 curwin->w_set_curswant = TRUE; 7791 redraw_curbuf_later(INVERTED); /* show the inversion */ 7792 } 7793 else 7794 { 7795 if (!cap->arg) 7796 /* start Select mode when 'selectmode' contains "cmd" */ 7797 may_start_select('c'); 7798 n_start_visual_mode(cap->cmdchar); 7799 if (VIsual_mode != 'V' && *p_sel == 'e') 7800 ++cap->count1; /* include one more char */ 7801 if (cap->count0 > 0 && --cap->count1 > 0) 7802 { 7803 /* With a count select that many characters or lines. */ 7804 if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) 7805 nv_right(cap); 7806 else if (VIsual_mode == 'V') 7807 nv_down(cap); 7808 } 7809 } 7810 } 7811 } 7812 7813 /* 7814 * Start selection for Shift-movement keys. 7815 */ 7816 void 7817 start_selection() 7818 { 7819 /* if 'selectmode' contains "key", start Select mode */ 7820 may_start_select('k'); 7821 n_start_visual_mode('v'); 7822 } 7823 7824 /* 7825 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7826 */ 7827 void 7828 may_start_select(c) 7829 int c; 7830 { 7831 VIsual_select = (stuff_empty() && typebuf_typed() 7832 && (vim_strchr(p_slm, c) != NULL)); 7833 } 7834 7835 /* 7836 * Start Visual mode "c". 7837 * Should set VIsual_select before calling this. 7838 */ 7839 static void 7840 n_start_visual_mode(c) 7841 int c; 7842 { 7843 #ifdef FEAT_CONCEAL 7844 /* Check for redraw before changing the state. */ 7845 conceal_check_cursur_line(); 7846 #endif 7847 7848 VIsual_mode = c; 7849 VIsual_active = TRUE; 7850 VIsual_reselect = TRUE; 7851 #ifdef FEAT_VIRTUALEDIT 7852 /* Corner case: the 0 position in a tab may change when going into 7853 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7854 */ 7855 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7856 { 7857 validate_virtcol(); 7858 coladvance(curwin->w_virtcol); 7859 } 7860 #endif 7861 VIsual = curwin->w_cursor; 7862 7863 #ifdef FEAT_FOLDING 7864 foldAdjustVisual(); 7865 #endif 7866 7867 #ifdef FEAT_MOUSE 7868 setmouse(); 7869 #endif 7870 #ifdef FEAT_CONCEAL 7871 /* Check for redraw after changing the state. */ 7872 conceal_check_cursur_line(); 7873 #endif 7874 7875 if (p_smd && msg_silent == 0) 7876 redraw_cmdline = TRUE; /* show visual mode later */ 7877 #ifdef FEAT_CLIPBOARD 7878 /* Make sure the clipboard gets updated. Needed because start and 7879 * end may still be the same, and the selection needs to be owned */ 7880 clip_star.vmode = NUL; 7881 #endif 7882 7883 /* Only need to redraw this line, unless still need to redraw an old 7884 * Visual area (when 'lazyredraw' is set). */ 7885 if (curwin->w_redr_type < INVERTED) 7886 { 7887 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7888 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7889 } 7890 } 7891 7892 #endif /* FEAT_VISUAL */ 7893 7894 /* 7895 * CTRL-W: Window commands 7896 */ 7897 static void 7898 nv_window(cap) 7899 cmdarg_T *cap; 7900 { 7901 #ifdef FEAT_WINDOWS 7902 if (!checkclearop(cap->oap)) 7903 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7904 #else 7905 (void)checkclearop(cap->oap); 7906 #endif 7907 } 7908 7909 /* 7910 * CTRL-Z: Suspend 7911 */ 7912 static void 7913 nv_suspend(cap) 7914 cmdarg_T *cap; 7915 { 7916 clearop(cap->oap); 7917 #ifdef FEAT_VISUAL 7918 if (VIsual_active) 7919 end_visual_mode(); /* stop Visual mode */ 7920 #endif 7921 do_cmdline_cmd((char_u *)"st"); 7922 } 7923 7924 /* 7925 * Commands starting with "g". 7926 */ 7927 static void 7928 nv_g_cmd(cap) 7929 cmdarg_T *cap; 7930 { 7931 oparg_T *oap = cap->oap; 7932 #ifdef FEAT_VISUAL 7933 pos_T tpos; 7934 #endif 7935 int i; 7936 int flag = FALSE; 7937 7938 switch (cap->nchar) 7939 { 7940 #ifdef MEM_PROFILE 7941 /* 7942 * "g^A": dump log of used memory. 7943 */ 7944 case Ctrl_A: 7945 vim_mem_profile_dump(); 7946 break; 7947 #endif 7948 7949 #ifdef FEAT_VREPLACE 7950 /* 7951 * "gR": Enter virtual replace mode. 7952 */ 7953 case 'R': 7954 cap->arg = TRUE; 7955 nv_Replace(cap); 7956 break; 7957 7958 case 'r': 7959 nv_vreplace(cap); 7960 break; 7961 #endif 7962 7963 case '&': 7964 do_cmdline_cmd((char_u *)"%s//~/&"); 7965 break; 7966 7967 #ifdef FEAT_VISUAL 7968 /* 7969 * "gv": Reselect the previous Visual area. If Visual already active, 7970 * exchange previous and current Visual area. 7971 */ 7972 case 'v': 7973 if (checkclearop(oap)) 7974 break; 7975 7976 if ( curbuf->b_visual.vi_start.lnum == 0 7977 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7978 || curbuf->b_visual.vi_end.lnum == 0) 7979 beep_flush(); 7980 else 7981 { 7982 /* set w_cursor to the start of the Visual area, tpos to the end */ 7983 if (VIsual_active) 7984 { 7985 i = VIsual_mode; 7986 VIsual_mode = curbuf->b_visual.vi_mode; 7987 curbuf->b_visual.vi_mode = i; 7988 # ifdef FEAT_EVAL 7989 curbuf->b_visual_mode_eval = i; 7990 # endif 7991 i = curwin->w_curswant; 7992 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7993 curbuf->b_visual.vi_curswant = i; 7994 7995 tpos = curbuf->b_visual.vi_end; 7996 curbuf->b_visual.vi_end = curwin->w_cursor; 7997 curwin->w_cursor = curbuf->b_visual.vi_start; 7998 curbuf->b_visual.vi_start = VIsual; 7999 } 8000 else 8001 { 8002 VIsual_mode = curbuf->b_visual.vi_mode; 8003 curwin->w_curswant = curbuf->b_visual.vi_curswant; 8004 tpos = curbuf->b_visual.vi_end; 8005 curwin->w_cursor = curbuf->b_visual.vi_start; 8006 } 8007 8008 VIsual_active = TRUE; 8009 VIsual_reselect = TRUE; 8010 8011 /* Set Visual to the start and w_cursor to the end of the Visual 8012 * area. Make sure they are on an existing character. */ 8013 check_cursor(); 8014 VIsual = curwin->w_cursor; 8015 curwin->w_cursor = tpos; 8016 check_cursor(); 8017 update_topline(); 8018 /* 8019 * When called from normal "g" command: start Select mode when 8020 * 'selectmode' contains "cmd". When called for K_SELECT, always 8021 * start Select mode. 8022 */ 8023 if (cap->arg) 8024 VIsual_select = TRUE; 8025 else 8026 may_start_select('c'); 8027 #ifdef FEAT_MOUSE 8028 setmouse(); 8029 #endif 8030 #ifdef FEAT_CLIPBOARD 8031 /* Make sure the clipboard gets updated. Needed because start and 8032 * end are still the same, and the selection needs to be owned */ 8033 clip_star.vmode = NUL; 8034 #endif 8035 redraw_curbuf_later(INVERTED); 8036 showmode(); 8037 } 8038 break; 8039 /* 8040 * "gV": Don't reselect the previous Visual area after a Select mode 8041 * mapping of menu. 8042 */ 8043 case 'V': 8044 VIsual_reselect = FALSE; 8045 break; 8046 8047 /* 8048 * "gh": start Select mode. 8049 * "gH": start Select line mode. 8050 * "g^H": start Select block mode. 8051 */ 8052 case K_BS: 8053 cap->nchar = Ctrl_H; 8054 /* FALLTHROUGH */ 8055 case 'h': 8056 case 'H': 8057 case Ctrl_H: 8058 # ifdef EBCDIC 8059 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 8060 if (cap->nchar == Ctrl_H) 8061 cap->cmdchar = Ctrl_V; 8062 else 8063 # endif 8064 cap->cmdchar = cap->nchar + ('v' - 'h'); 8065 cap->arg = TRUE; 8066 nv_visual(cap); 8067 break; 8068 #endif /* FEAT_VISUAL */ 8069 8070 /* "gn", "gN" visually select next/previous search match 8071 * "gn" selects next match 8072 * "gN" selects previous match 8073 */ 8074 case 'N': 8075 case 'n': 8076 #ifdef FEAT_VISUAL 8077 if (!current_search(cap->count1, cap->nchar == 'n')) 8078 #endif 8079 clearopbeep(oap); 8080 break; 8081 8082 /* 8083 * "gj" and "gk" two new funny movement keys -- up and down 8084 * movement based on *screen* line rather than *file* line. 8085 */ 8086 case 'j': 8087 case K_DOWN: 8088 /* with 'nowrap' it works just like the normal "j" command; also when 8089 * in a closed fold */ 8090 if (!curwin->w_p_wrap 8091 #ifdef FEAT_FOLDING 8092 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 8093 #endif 8094 ) 8095 { 8096 oap->motion_type = MLINE; 8097 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 8098 } 8099 else 8100 i = nv_screengo(oap, FORWARD, cap->count1); 8101 if (i == FAIL) 8102 clearopbeep(oap); 8103 break; 8104 8105 case 'k': 8106 case K_UP: 8107 /* with 'nowrap' it works just like the normal "k" command; also when 8108 * in a closed fold */ 8109 if (!curwin->w_p_wrap 8110 #ifdef FEAT_FOLDING 8111 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 8112 #endif 8113 ) 8114 { 8115 oap->motion_type = MLINE; 8116 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 8117 } 8118 else 8119 i = nv_screengo(oap, BACKWARD, cap->count1); 8120 if (i == FAIL) 8121 clearopbeep(oap); 8122 break; 8123 8124 /* 8125 * "gJ": join two lines without inserting a space. 8126 */ 8127 case 'J': 8128 nv_join(cap); 8129 break; 8130 8131 /* 8132 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 8133 * "gm": middle of "g0" and "g$". 8134 */ 8135 case '^': 8136 flag = TRUE; 8137 /* FALLTHROUGH */ 8138 8139 case '0': 8140 case 'm': 8141 case K_HOME: 8142 case K_KHOME: 8143 oap->motion_type = MCHAR; 8144 oap->inclusive = FALSE; 8145 if (curwin->w_p_wrap 8146 #ifdef FEAT_VERTSPLIT 8147 && curwin->w_width != 0 8148 #endif 8149 ) 8150 { 8151 int width1 = W_WIDTH(curwin) - curwin_col_off(); 8152 int width2 = width1 + curwin_col_off2(); 8153 8154 validate_virtcol(); 8155 i = 0; 8156 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 8157 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 8158 } 8159 else 8160 i = curwin->w_leftcol; 8161 /* Go to the middle of the screen line. When 'number' or 8162 * 'relativenumber' is on and lines are wrapping the middle can be more 8163 * to the left. */ 8164 if (cap->nchar == 'm') 8165 i += (W_WIDTH(curwin) - curwin_col_off() 8166 + ((curwin->w_p_wrap && i > 0) 8167 ? curwin_col_off2() : 0)) / 2; 8168 coladvance((colnr_T)i); 8169 if (flag) 8170 { 8171 do 8172 i = gchar_cursor(); 8173 while (vim_iswhite(i) && oneright() == OK); 8174 } 8175 curwin->w_set_curswant = TRUE; 8176 break; 8177 8178 case '_': 8179 /* "g_": to the last non-blank character in the line or <count> lines 8180 * downward. */ 8181 cap->oap->motion_type = MCHAR; 8182 cap->oap->inclusive = TRUE; 8183 curwin->w_curswant = MAXCOL; 8184 if (cursor_down((long)(cap->count1 - 1), 8185 cap->oap->op_type == OP_NOP) == FAIL) 8186 clearopbeep(cap->oap); 8187 else 8188 { 8189 char_u *ptr = ml_get_curline(); 8190 8191 /* In Visual mode we may end up after the line. */ 8192 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 8193 --curwin->w_cursor.col; 8194 8195 /* Decrease the cursor column until it's on a non-blank. */ 8196 while (curwin->w_cursor.col > 0 8197 && vim_iswhite(ptr[curwin->w_cursor.col])) 8198 --curwin->w_cursor.col; 8199 curwin->w_set_curswant = TRUE; 8200 #ifdef FEAT_VISUAL 8201 adjust_for_sel(cap); 8202 #endif 8203 } 8204 break; 8205 8206 case '$': 8207 case K_END: 8208 case K_KEND: 8209 { 8210 int col_off = curwin_col_off(); 8211 8212 oap->motion_type = MCHAR; 8213 oap->inclusive = TRUE; 8214 if (curwin->w_p_wrap 8215 #ifdef FEAT_VERTSPLIT 8216 && curwin->w_width != 0 8217 #endif 8218 ) 8219 { 8220 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 8221 if (cap->count1 == 1) 8222 { 8223 int width1 = W_WIDTH(curwin) - col_off; 8224 int width2 = width1 + curwin_col_off2(); 8225 8226 validate_virtcol(); 8227 i = width1 - 1; 8228 if (curwin->w_virtcol >= (colnr_T)width1) 8229 i += ((curwin->w_virtcol - width1) / width2 + 1) 8230 * width2; 8231 coladvance((colnr_T)i); 8232 8233 /* Make sure we stick in this column. */ 8234 validate_virtcol(); 8235 curwin->w_curswant = curwin->w_virtcol; 8236 curwin->w_set_curswant = FALSE; 8237 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 8238 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 8239 { 8240 /* 8241 * Check for landing on a character that got split at 8242 * the end of the line. We do not want to advance to 8243 * the next screen line. 8244 */ 8245 if (curwin->w_virtcol > (colnr_T)i) 8246 --curwin->w_cursor.col; 8247 } 8248 #endif 8249 } 8250 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 8251 clearopbeep(oap); 8252 } 8253 else 8254 { 8255 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 8256 coladvance((colnr_T)i); 8257 8258 /* Make sure we stick in this column. */ 8259 validate_virtcol(); 8260 curwin->w_curswant = curwin->w_virtcol; 8261 curwin->w_set_curswant = FALSE; 8262 } 8263 } 8264 break; 8265 8266 /* 8267 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 8268 */ 8269 case '*': 8270 case '#': 8271 #if POUND != '#' 8272 case POUND: /* pound sign (sometimes equal to '#') */ 8273 #endif 8274 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 8275 case ']': /* :tselect for current identifier */ 8276 nv_ident(cap); 8277 break; 8278 8279 /* 8280 * ge and gE: go back to end of word 8281 */ 8282 case 'e': 8283 case 'E': 8284 oap->motion_type = MCHAR; 8285 curwin->w_set_curswant = TRUE; 8286 oap->inclusive = TRUE; 8287 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 8288 clearopbeep(oap); 8289 break; 8290 8291 /* 8292 * "g CTRL-G": display info about cursor position 8293 */ 8294 case Ctrl_G: 8295 cursor_pos_info(); 8296 break; 8297 8298 /* 8299 * "gi": start Insert at the last position. 8300 */ 8301 case 'i': 8302 if (curbuf->b_last_insert.lnum != 0) 8303 { 8304 curwin->w_cursor = curbuf->b_last_insert; 8305 check_cursor_lnum(); 8306 i = (int)STRLEN(ml_get_curline()); 8307 if (curwin->w_cursor.col > (colnr_T)i) 8308 { 8309 #ifdef FEAT_VIRTUALEDIT 8310 if (virtual_active()) 8311 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 8312 #endif 8313 curwin->w_cursor.col = i; 8314 } 8315 } 8316 cap->cmdchar = 'i'; 8317 nv_edit(cap); 8318 break; 8319 8320 /* 8321 * "gI": Start insert in column 1. 8322 */ 8323 case 'I': 8324 beginline(0); 8325 if (!checkclearopq(oap)) 8326 invoke_edit(cap, FALSE, 'g', FALSE); 8327 break; 8328 8329 #ifdef FEAT_SEARCHPATH 8330 /* 8331 * "gf": goto file, edit file under cursor 8332 * "]f" and "[f": can also be used. 8333 */ 8334 case 'f': 8335 case 'F': 8336 nv_gotofile(cap); 8337 break; 8338 #endif 8339 8340 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8341 case '\'': 8342 cap->arg = TRUE; 8343 /*FALLTHROUGH*/ 8344 case '`': 8345 nv_gomark(cap); 8346 break; 8347 8348 /* 8349 * "gs": Goto sleep. 8350 */ 8351 case 's': 8352 do_sleep(cap->count1 * 1000L); 8353 break; 8354 8355 /* 8356 * "ga": Display the ascii value of the character under the 8357 * cursor. It is displayed in decimal, hex, and octal. -- webb 8358 */ 8359 case 'a': 8360 do_ascii(NULL); 8361 break; 8362 8363 #ifdef FEAT_MBYTE 8364 /* 8365 * "g8": Display the bytes used for the UTF-8 character under the 8366 * cursor. It is displayed in hex. 8367 * "8g8" finds illegal byte sequence. 8368 */ 8369 case '8': 8370 if (cap->count0 == 8) 8371 utf_find_illegal(); 8372 else 8373 show_utf8(); 8374 break; 8375 #endif 8376 8377 case '<': 8378 show_sb_text(); 8379 break; 8380 8381 /* 8382 * "gg": Goto the first line in file. With a count it goes to 8383 * that line number like for "G". -- webb 8384 */ 8385 case 'g': 8386 cap->arg = FALSE; 8387 nv_goto(cap); 8388 break; 8389 8390 /* 8391 * Two-character operators: 8392 * "gq" Format text 8393 * "gw" Format text and keep cursor position 8394 * "g~" Toggle the case of the text. 8395 * "gu" Change text to lower case. 8396 * "gU" Change text to upper case. 8397 * "g?" rot13 encoding 8398 * "g@" call 'operatorfunc' 8399 */ 8400 case 'q': 8401 case 'w': 8402 oap->cursor_start = curwin->w_cursor; 8403 /*FALLTHROUGH*/ 8404 case '~': 8405 case 'u': 8406 case 'U': 8407 case '?': 8408 case '@': 8409 nv_operator(cap); 8410 break; 8411 8412 /* 8413 * "gd": Find first occurrence of pattern under the cursor in the 8414 * current function 8415 * "gD": idem, but in the current file. 8416 */ 8417 case 'd': 8418 case 'D': 8419 nv_gd(oap, cap->nchar, (int)cap->count0); 8420 break; 8421 8422 #ifdef FEAT_MOUSE 8423 /* 8424 * g<*Mouse> : <C-*mouse> 8425 */ 8426 case K_MIDDLEMOUSE: 8427 case K_MIDDLEDRAG: 8428 case K_MIDDLERELEASE: 8429 case K_LEFTMOUSE: 8430 case K_LEFTDRAG: 8431 case K_LEFTRELEASE: 8432 case K_RIGHTMOUSE: 8433 case K_RIGHTDRAG: 8434 case K_RIGHTRELEASE: 8435 case K_X1MOUSE: 8436 case K_X1DRAG: 8437 case K_X1RELEASE: 8438 case K_X2MOUSE: 8439 case K_X2DRAG: 8440 case K_X2RELEASE: 8441 mod_mask = MOD_MASK_CTRL; 8442 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8443 break; 8444 #endif 8445 8446 case K_IGNORE: 8447 break; 8448 8449 /* 8450 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8451 */ 8452 case 'p': 8453 case 'P': 8454 nv_put(cap); 8455 break; 8456 8457 #ifdef FEAT_BYTEOFF 8458 /* "go": goto byte count from start of buffer */ 8459 case 'o': 8460 goto_byte(cap->count0); 8461 break; 8462 #endif 8463 8464 /* "gQ": improved Ex mode */ 8465 case 'Q': 8466 if (text_locked()) 8467 { 8468 clearopbeep(cap->oap); 8469 text_locked_msg(); 8470 break; 8471 } 8472 8473 if (!checkclearopq(oap)) 8474 do_exmode(TRUE); 8475 break; 8476 8477 #ifdef FEAT_JUMPLIST 8478 case ',': 8479 nv_pcmark(cap); 8480 break; 8481 8482 case ';': 8483 cap->count1 = -cap->count1; 8484 nv_pcmark(cap); 8485 break; 8486 #endif 8487 8488 #ifdef FEAT_WINDOWS 8489 case 't': 8490 if (!checkclearop(oap)) 8491 goto_tabpage((int)cap->count0); 8492 break; 8493 case 'T': 8494 if (!checkclearop(oap)) 8495 goto_tabpage(-(int)cap->count1); 8496 break; 8497 #endif 8498 8499 case '+': 8500 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8501 if (!checkclearopq(oap)) 8502 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8503 FALSE, FALSE, FALSE); 8504 break; 8505 8506 default: 8507 clearopbeep(oap); 8508 break; 8509 } 8510 } 8511 8512 /* 8513 * Handle "o" and "O" commands. 8514 */ 8515 static void 8516 n_opencmd(cap) 8517 cmdarg_T *cap; 8518 { 8519 #ifdef FEAT_CONCEAL 8520 linenr_T oldline = curwin->w_cursor.lnum; 8521 #endif 8522 8523 if (!checkclearopq(cap->oap)) 8524 { 8525 #ifdef FEAT_FOLDING 8526 if (cap->cmdchar == 'O') 8527 /* Open above the first line of a folded sequence of lines */ 8528 (void)hasFolding(curwin->w_cursor.lnum, 8529 &curwin->w_cursor.lnum, NULL); 8530 else 8531 /* Open below the last line of a folded sequence of lines */ 8532 (void)hasFolding(curwin->w_cursor.lnum, 8533 NULL, &curwin->w_cursor.lnum); 8534 #endif 8535 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8536 (cap->cmdchar == 'O' ? 1 : 0)), 8537 (linenr_T)(curwin->w_cursor.lnum + 8538 (cap->cmdchar == 'o' ? 1 : 0)) 8539 ) == OK 8540 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8541 #ifdef FEAT_COMMENTS 8542 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8543 #endif 8544 0, 0)) 8545 { 8546 #ifdef FEAT_CONCEAL 8547 if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum) 8548 update_single_line(curwin, oldline); 8549 #endif 8550 /* When '#' is in 'cpoptions' ignore the count. */ 8551 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8552 cap->count1 = 1; 8553 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8554 } 8555 } 8556 } 8557 8558 /* 8559 * "." command: redo last change. 8560 */ 8561 static void 8562 nv_dot(cap) 8563 cmdarg_T *cap; 8564 { 8565 if (!checkclearopq(cap->oap)) 8566 { 8567 /* 8568 * If "restart_edit" is TRUE, the last but one command is repeated 8569 * instead of the last command (inserting text). This is used for 8570 * CTRL-O <.> in insert mode. 8571 */ 8572 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8573 clearopbeep(cap->oap); 8574 } 8575 } 8576 8577 /* 8578 * CTRL-R: undo undo 8579 */ 8580 static void 8581 nv_redo(cap) 8582 cmdarg_T *cap; 8583 { 8584 if (!checkclearopq(cap->oap)) 8585 { 8586 u_redo((int)cap->count1); 8587 curwin->w_set_curswant = TRUE; 8588 } 8589 } 8590 8591 /* 8592 * Handle "U" command. 8593 */ 8594 static void 8595 nv_Undo(cap) 8596 cmdarg_T *cap; 8597 { 8598 /* In Visual mode and typing "gUU" triggers an operator */ 8599 if (cap->oap->op_type == OP_UPPER 8600 #ifdef FEAT_VISUAL 8601 || VIsual_active 8602 #endif 8603 ) 8604 { 8605 /* translate "gUU" to "gUgU" */ 8606 cap->cmdchar = 'g'; 8607 cap->nchar = 'U'; 8608 nv_operator(cap); 8609 } 8610 else if (!checkclearopq(cap->oap)) 8611 { 8612 u_undoline(); 8613 curwin->w_set_curswant = TRUE; 8614 } 8615 } 8616 8617 /* 8618 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8619 * single character. 8620 */ 8621 static void 8622 nv_tilde(cap) 8623 cmdarg_T *cap; 8624 { 8625 if (!p_to 8626 #ifdef FEAT_VISUAL 8627 && !VIsual_active 8628 #endif 8629 && cap->oap->op_type != OP_TILDE) 8630 n_swapchar(cap); 8631 else 8632 nv_operator(cap); 8633 } 8634 8635 /* 8636 * Handle an operator command. 8637 * The actual work is done by do_pending_operator(). 8638 */ 8639 static void 8640 nv_operator(cap) 8641 cmdarg_T *cap; 8642 { 8643 int op_type; 8644 8645 op_type = get_op_type(cap->cmdchar, cap->nchar); 8646 8647 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8648 nv_lineop(cap); 8649 else if (!checkclearop(cap->oap)) 8650 { 8651 cap->oap->start = curwin->w_cursor; 8652 cap->oap->op_type = op_type; 8653 #ifdef FEAT_EVAL 8654 set_op_var(op_type); 8655 #endif 8656 } 8657 } 8658 8659 #ifdef FEAT_EVAL 8660 /* 8661 * Set v:operator to the characters for "optype". 8662 */ 8663 static void 8664 set_op_var(optype) 8665 int optype; 8666 { 8667 char_u opchars[3]; 8668 8669 if (optype == OP_NOP) 8670 set_vim_var_string(VV_OP, NULL, 0); 8671 else 8672 { 8673 opchars[0] = get_op_char(optype); 8674 opchars[1] = get_extra_op_char(optype); 8675 opchars[2] = NUL; 8676 set_vim_var_string(VV_OP, opchars, -1); 8677 } 8678 } 8679 #endif 8680 8681 /* 8682 * Handle linewise operator "dd", "yy", etc. 8683 * 8684 * "_" is is a strange motion command that helps make operators more logical. 8685 * It is actually implemented, but not documented in the real Vi. This motion 8686 * command actually refers to "the current line". Commands like "dd" and "yy" 8687 * are really an alternate form of "d_" and "y_". It does accept a count, so 8688 * "d3_" works to delete 3 lines. 8689 */ 8690 static void 8691 nv_lineop(cap) 8692 cmdarg_T *cap; 8693 { 8694 cap->oap->motion_type = MLINE; 8695 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8696 clearopbeep(cap->oap); 8697 else if ( (cap->oap->op_type == OP_DELETE /* only with linewise motions */ 8698 && cap->oap->motion_force != 'v' 8699 && cap->oap->motion_force != Ctrl_V) 8700 || cap->oap->op_type == OP_LSHIFT 8701 || cap->oap->op_type == OP_RSHIFT) 8702 beginline(BL_SOL | BL_FIX); 8703 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8704 beginline(BL_WHITE | BL_FIX); 8705 } 8706 8707 /* 8708 * <Home> command. 8709 */ 8710 static void 8711 nv_home(cap) 8712 cmdarg_T *cap; 8713 { 8714 /* CTRL-HOME is like "gg" */ 8715 if (mod_mask & MOD_MASK_CTRL) 8716 nv_goto(cap); 8717 else 8718 { 8719 cap->count0 = 1; 8720 nv_pipe(cap); 8721 } 8722 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8723 one-character line). */ 8724 } 8725 8726 /* 8727 * "|" command. 8728 */ 8729 static void 8730 nv_pipe(cap) 8731 cmdarg_T *cap; 8732 { 8733 cap->oap->motion_type = MCHAR; 8734 cap->oap->inclusive = FALSE; 8735 beginline(0); 8736 if (cap->count0 > 0) 8737 { 8738 coladvance((colnr_T)(cap->count0 - 1)); 8739 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8740 } 8741 else 8742 curwin->w_curswant = 0; 8743 /* keep curswant at the column where we wanted to go, not where 8744 * we ended; differs if line is too short */ 8745 curwin->w_set_curswant = FALSE; 8746 } 8747 8748 /* 8749 * Handle back-word command "b" and "B". 8750 * cap->arg is 1 for "B" 8751 */ 8752 static void 8753 nv_bck_word(cap) 8754 cmdarg_T *cap; 8755 { 8756 cap->oap->motion_type = MCHAR; 8757 cap->oap->inclusive = FALSE; 8758 curwin->w_set_curswant = TRUE; 8759 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8760 clearopbeep(cap->oap); 8761 #ifdef FEAT_FOLDING 8762 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8763 foldOpenCursor(); 8764 #endif 8765 } 8766 8767 /* 8768 * Handle word motion commands "e", "E", "w" and "W". 8769 * cap->arg is TRUE for "E" and "W". 8770 */ 8771 static void 8772 nv_wordcmd(cap) 8773 cmdarg_T *cap; 8774 { 8775 int n; 8776 int word_end; 8777 int flag = FALSE; 8778 pos_T startpos = curwin->w_cursor; 8779 8780 /* 8781 * Set inclusive for the "E" and "e" command. 8782 */ 8783 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8784 word_end = TRUE; 8785 else 8786 word_end = FALSE; 8787 cap->oap->inclusive = word_end; 8788 8789 /* 8790 * "cw" and "cW" are a special case. 8791 */ 8792 if (!word_end && cap->oap->op_type == OP_CHANGE) 8793 { 8794 n = gchar_cursor(); 8795 if (n != NUL) /* not an empty line */ 8796 { 8797 if (vim_iswhite(n)) 8798 { 8799 /* 8800 * Reproduce a funny Vi behaviour: "cw" on a blank only 8801 * changes one character, not all blanks until the start of 8802 * the next word. Only do this when the 'w' flag is included 8803 * in 'cpoptions'. 8804 */ 8805 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8806 { 8807 cap->oap->inclusive = TRUE; 8808 cap->oap->motion_type = MCHAR; 8809 return; 8810 } 8811 } 8812 else 8813 { 8814 /* 8815 * This is a little strange. To match what the real Vi does, 8816 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8817 * that we are not on a space or a TAB. This seems impolite 8818 * at first, but it's really more what we mean when we say 8819 * 'cw'. 8820 * Another strangeness: When standing on the end of a word 8821 * "ce" will change until the end of the next word, but "cw" 8822 * will change only one character! This is done by setting 8823 * flag. 8824 */ 8825 cap->oap->inclusive = TRUE; 8826 word_end = TRUE; 8827 flag = TRUE; 8828 } 8829 } 8830 } 8831 8832 cap->oap->motion_type = MCHAR; 8833 curwin->w_set_curswant = TRUE; 8834 if (word_end) 8835 n = end_word(cap->count1, cap->arg, flag, FALSE); 8836 else 8837 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8838 8839 /* Don't leave the cursor on the NUL past the end of line. Unless we 8840 * didn't move it forward. */ 8841 if (lt(startpos, curwin->w_cursor)) 8842 adjust_cursor(cap->oap); 8843 8844 if (n == FAIL && cap->oap->op_type == OP_NOP) 8845 clearopbeep(cap->oap); 8846 else 8847 { 8848 #ifdef FEAT_VISUAL 8849 adjust_for_sel(cap); 8850 #endif 8851 #ifdef FEAT_FOLDING 8852 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8853 foldOpenCursor(); 8854 #endif 8855 } 8856 } 8857 8858 /* 8859 * Used after a movement command: If the cursor ends up on the NUL after the 8860 * end of the line, may move it back to the last character and make the motion 8861 * inclusive. 8862 */ 8863 static void 8864 adjust_cursor(oap) 8865 oparg_T *oap; 8866 { 8867 /* The cursor cannot remain on the NUL when: 8868 * - the column is > 0 8869 * - not in Visual mode or 'selection' is "o" 8870 * - 'virtualedit' is not "all" and not "onemore". 8871 */ 8872 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8873 #ifdef FEAT_VISUAL 8874 && (!VIsual_active || *p_sel == 'o') 8875 #endif 8876 #ifdef FEAT_VIRTUALEDIT 8877 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0 8878 #endif 8879 ) 8880 { 8881 --curwin->w_cursor.col; 8882 #ifdef FEAT_MBYTE 8883 /* prevent cursor from moving on the trail byte */ 8884 if (has_mbyte) 8885 mb_adjust_cursor(); 8886 #endif 8887 oap->inclusive = TRUE; 8888 } 8889 } 8890 8891 /* 8892 * "0" and "^" commands. 8893 * cap->arg is the argument for beginline(). 8894 */ 8895 static void 8896 nv_beginline(cap) 8897 cmdarg_T *cap; 8898 { 8899 cap->oap->motion_type = MCHAR; 8900 cap->oap->inclusive = FALSE; 8901 beginline(cap->arg); 8902 #ifdef FEAT_FOLDING 8903 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8904 foldOpenCursor(); 8905 #endif 8906 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8907 one-character line). */ 8908 } 8909 8910 #ifdef FEAT_VISUAL 8911 /* 8912 * In exclusive Visual mode, may include the last character. 8913 */ 8914 static void 8915 adjust_for_sel(cap) 8916 cmdarg_T *cap; 8917 { 8918 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8919 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 8920 { 8921 # ifdef FEAT_MBYTE 8922 if (has_mbyte) 8923 inc_cursor(); 8924 else 8925 # endif 8926 ++curwin->w_cursor.col; 8927 cap->oap->inclusive = FALSE; 8928 } 8929 } 8930 8931 /* 8932 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8933 * Should check VIsual_mode before calling this. 8934 * Returns TRUE when backed up to the previous line. 8935 */ 8936 static int 8937 unadjust_for_sel() 8938 { 8939 pos_T *pp; 8940 8941 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 8942 { 8943 if (lt(VIsual, curwin->w_cursor)) 8944 pp = &curwin->w_cursor; 8945 else 8946 pp = &VIsual; 8947 #ifdef FEAT_VIRTUALEDIT 8948 if (pp->coladd > 0) 8949 --pp->coladd; 8950 else 8951 #endif 8952 if (pp->col > 0) 8953 { 8954 --pp->col; 8955 #ifdef FEAT_MBYTE 8956 mb_adjustpos(curbuf, pp); 8957 #endif 8958 } 8959 else if (pp->lnum > 1) 8960 { 8961 --pp->lnum; 8962 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8963 return TRUE; 8964 } 8965 } 8966 return FALSE; 8967 } 8968 8969 /* 8970 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8971 */ 8972 static void 8973 nv_select(cap) 8974 cmdarg_T *cap; 8975 { 8976 if (VIsual_active) 8977 VIsual_select = TRUE; 8978 else if (VIsual_reselect) 8979 { 8980 cap->nchar = 'v'; /* fake "gv" command */ 8981 cap->arg = TRUE; 8982 nv_g_cmd(cap); 8983 } 8984 } 8985 8986 #endif 8987 8988 /* 8989 * "G", "gg", CTRL-END, CTRL-HOME. 8990 * cap->arg is TRUE for "G". 8991 */ 8992 static void 8993 nv_goto(cap) 8994 cmdarg_T *cap; 8995 { 8996 linenr_T lnum; 8997 8998 if (cap->arg) 8999 lnum = curbuf->b_ml.ml_line_count; 9000 else 9001 lnum = 1L; 9002 cap->oap->motion_type = MLINE; 9003 setpcmark(); 9004 9005 /* When a count is given, use it instead of the default lnum */ 9006 if (cap->count0 != 0) 9007 lnum = cap->count0; 9008 if (lnum < 1L) 9009 lnum = 1L; 9010 else if (lnum > curbuf->b_ml.ml_line_count) 9011 lnum = curbuf->b_ml.ml_line_count; 9012 curwin->w_cursor.lnum = lnum; 9013 beginline(BL_SOL | BL_FIX); 9014 #ifdef FEAT_FOLDING 9015 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 9016 foldOpenCursor(); 9017 #endif 9018 } 9019 9020 /* 9021 * CTRL-\ in Normal mode. 9022 */ 9023 static void 9024 nv_normal(cap) 9025 cmdarg_T *cap; 9026 { 9027 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 9028 { 9029 clearop(cap->oap); 9030 if (restart_edit != 0 && mode_displayed) 9031 clear_cmdline = TRUE; /* unshow mode later */ 9032 restart_edit = 0; 9033 #ifdef FEAT_CMDWIN 9034 if (cmdwin_type != 0) 9035 cmdwin_result = Ctrl_C; 9036 #endif 9037 #ifdef FEAT_VISUAL 9038 if (VIsual_active) 9039 { 9040 end_visual_mode(); /* stop Visual */ 9041 redraw_curbuf_later(INVERTED); 9042 } 9043 #endif 9044 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 9045 if (cap->nchar == Ctrl_G && p_im) 9046 restart_edit = 'a'; 9047 } 9048 else 9049 clearopbeep(cap->oap); 9050 } 9051 9052 /* 9053 * ESC in Normal mode: beep, but don't flush buffers. 9054 * Don't even beep if we are canceling a command. 9055 */ 9056 static void 9057 nv_esc(cap) 9058 cmdarg_T *cap; 9059 { 9060 int no_reason; 9061 9062 no_reason = (cap->oap->op_type == OP_NOP 9063 && cap->opcount == 0 9064 && cap->count0 == 0 9065 && cap->oap->regname == 0 9066 && !p_im); 9067 9068 if (cap->arg) /* TRUE for CTRL-C */ 9069 { 9070 if (restart_edit == 0 9071 #ifdef FEAT_CMDWIN 9072 && cmdwin_type == 0 9073 #endif 9074 #ifdef FEAT_VISUAL 9075 && !VIsual_active 9076 #endif 9077 && no_reason) 9078 MSG(_("Type :quit<Enter> to exit Vim")); 9079 9080 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 9081 * set again below when halfway a mapping. */ 9082 if (!p_im) 9083 restart_edit = 0; 9084 #ifdef FEAT_CMDWIN 9085 if (cmdwin_type != 0) 9086 { 9087 cmdwin_result = K_IGNORE; 9088 got_int = FALSE; /* don't stop executing autocommands et al. */ 9089 return; 9090 } 9091 #endif 9092 } 9093 9094 #ifdef FEAT_VISUAL 9095 if (VIsual_active) 9096 { 9097 end_visual_mode(); /* stop Visual */ 9098 check_cursor_col(); /* make sure cursor is not beyond EOL */ 9099 curwin->w_set_curswant = TRUE; 9100 redraw_curbuf_later(INVERTED); 9101 } 9102 else 9103 #endif 9104 if (no_reason) 9105 vim_beep(); 9106 clearop(cap->oap); 9107 9108 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 9109 * set return to Insert mode afterwards. */ 9110 if (restart_edit == 0 && goto_im() 9111 #ifdef FEAT_EX_EXTRA 9112 && ex_normal_busy == 0 9113 #endif 9114 ) 9115 restart_edit = 'a'; 9116 } 9117 9118 /* 9119 * Handle "A", "a", "I", "i" and <Insert> commands. 9120 */ 9121 static void 9122 nv_edit(cap) 9123 cmdarg_T *cap; 9124 { 9125 /* <Insert> is equal to "i" */ 9126 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 9127 cap->cmdchar = 'i'; 9128 9129 #ifdef FEAT_VISUAL 9130 /* in Visual mode "A" and "I" are an operator */ 9131 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 9132 v_visop(cap); 9133 9134 /* in Visual mode and after an operator "a" and "i" are for text objects */ 9135 else 9136 #endif 9137 if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 9138 && (cap->oap->op_type != OP_NOP 9139 #ifdef FEAT_VISUAL 9140 || VIsual_active 9141 #endif 9142 )) 9143 { 9144 #ifdef FEAT_TEXTOBJ 9145 nv_object(cap); 9146 #else 9147 clearopbeep(cap->oap); 9148 #endif 9149 } 9150 else if (!curbuf->b_p_ma && !p_im) 9151 { 9152 /* Only give this error when 'insertmode' is off. */ 9153 EMSG(_(e_modifiable)); 9154 clearop(cap->oap); 9155 } 9156 else if (!checkclearopq(cap->oap)) 9157 { 9158 switch (cap->cmdchar) 9159 { 9160 case 'A': /* "A"ppend after the line */ 9161 curwin->w_set_curswant = TRUE; 9162 #ifdef FEAT_VIRTUALEDIT 9163 if (ve_flags == VE_ALL) 9164 { 9165 int save_State = State; 9166 9167 /* Pretend Insert mode here to allow the cursor on the 9168 * character past the end of the line */ 9169 State = INSERT; 9170 coladvance((colnr_T)MAXCOL); 9171 State = save_State; 9172 } 9173 else 9174 #endif 9175 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 9176 break; 9177 9178 case 'I': /* "I"nsert before the first non-blank */ 9179 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 9180 beginline(BL_WHITE); 9181 else 9182 beginline(BL_WHITE|BL_FIX); 9183 break; 9184 9185 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 9186 #ifdef FEAT_VIRTUALEDIT 9187 /* increment coladd when in virtual space, increment the 9188 * column otherwise, also to append after an unprintable char */ 9189 if (virtual_active() 9190 && (curwin->w_cursor.coladd > 0 9191 || *ml_get_cursor() == NUL 9192 || *ml_get_cursor() == TAB)) 9193 curwin->w_cursor.coladd++; 9194 else 9195 #endif 9196 if (*ml_get_cursor() != NUL) 9197 inc_cursor(); 9198 break; 9199 } 9200 9201 #ifdef FEAT_VIRTUALEDIT 9202 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 9203 { 9204 int save_State = State; 9205 9206 /* Pretend Insert mode here to allow the cursor on the 9207 * character past the end of the line */ 9208 State = INSERT; 9209 coladvance(getviscol()); 9210 State = save_State; 9211 } 9212 #endif 9213 9214 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9215 } 9216 } 9217 9218 /* 9219 * Invoke edit() and take care of "restart_edit" and the return value. 9220 */ 9221 static void 9222 invoke_edit(cap, repl, cmd, startln) 9223 cmdarg_T *cap; 9224 int repl; /* "r" or "gr" command */ 9225 int cmd; 9226 int startln; 9227 { 9228 int restart_edit_save = 0; 9229 9230 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 9231 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 9232 * it. */ 9233 if (repl || !stuff_empty()) 9234 restart_edit_save = restart_edit; 9235 else 9236 restart_edit_save = 0; 9237 9238 /* Always reset "restart_edit", this is not a restarted edit. */ 9239 restart_edit = 0; 9240 9241 if (edit(cmd, startln, cap->count1)) 9242 cap->retval |= CA_COMMAND_BUSY; 9243 9244 if (restart_edit == 0) 9245 restart_edit = restart_edit_save; 9246 } 9247 9248 #ifdef FEAT_TEXTOBJ 9249 /* 9250 * "a" or "i" while an operator is pending or in Visual mode: object motion. 9251 */ 9252 static void 9253 nv_object(cap) 9254 cmdarg_T *cap; 9255 { 9256 int flag; 9257 int include; 9258 char_u *mps_save; 9259 9260 if (cap->cmdchar == 'i') 9261 include = FALSE; /* "ix" = inner object: exclude white space */ 9262 else 9263 include = TRUE; /* "ax" = an object: include white space */ 9264 9265 /* Make sure (), [], {} and <> are in 'matchpairs' */ 9266 mps_save = curbuf->b_p_mps; 9267 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 9268 9269 switch (cap->nchar) 9270 { 9271 case 'w': /* "aw" = a word */ 9272 flag = current_word(cap->oap, cap->count1, include, FALSE); 9273 break; 9274 case 'W': /* "aW" = a WORD */ 9275 flag = current_word(cap->oap, cap->count1, include, TRUE); 9276 break; 9277 case 'b': /* "ab" = a braces block */ 9278 case '(': 9279 case ')': 9280 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 9281 break; 9282 case 'B': /* "aB" = a Brackets block */ 9283 case '{': 9284 case '}': 9285 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 9286 break; 9287 case '[': /* "a[" = a [] block */ 9288 case ']': 9289 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 9290 break; 9291 case '<': /* "a<" = a <> block */ 9292 case '>': 9293 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 9294 break; 9295 case 't': /* "at" = a tag block (xml and html) */ 9296 flag = current_tagblock(cap->oap, cap->count1, include); 9297 break; 9298 case 'p': /* "ap" = a paragraph */ 9299 flag = current_par(cap->oap, cap->count1, include, 'p'); 9300 break; 9301 case 's': /* "as" = a sentence */ 9302 flag = current_sent(cap->oap, cap->count1, include); 9303 break; 9304 case '"': /* "a"" = a double quoted string */ 9305 case '\'': /* "a'" = a single quoted string */ 9306 case '`': /* "a`" = a backtick quoted string */ 9307 flag = current_quote(cap->oap, cap->count1, include, 9308 cap->nchar); 9309 break; 9310 #if 0 /* TODO */ 9311 case 'S': /* "aS" = a section */ 9312 case 'f': /* "af" = a filename */ 9313 case 'u': /* "au" = a URL */ 9314 #endif 9315 default: 9316 flag = FAIL; 9317 break; 9318 } 9319 9320 curbuf->b_p_mps = mps_save; 9321 if (flag == FAIL) 9322 clearopbeep(cap->oap); 9323 adjust_cursor_col(); 9324 curwin->w_set_curswant = TRUE; 9325 } 9326 #endif 9327 9328 /* 9329 * "q" command: Start/stop recording. 9330 * "q:", "q/", "q?": edit command-line in command-line window. 9331 */ 9332 static void 9333 nv_record(cap) 9334 cmdarg_T *cap; 9335 { 9336 if (cap->oap->op_type == OP_FORMAT) 9337 { 9338 /* "gqq" is the same as "gqgq": format line */ 9339 cap->cmdchar = 'g'; 9340 cap->nchar = 'q'; 9341 nv_operator(cap); 9342 } 9343 else if (!checkclearop(cap->oap)) 9344 { 9345 #ifdef FEAT_CMDWIN 9346 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9347 { 9348 stuffcharReadbuff(cap->nchar); 9349 stuffcharReadbuff(K_CMDWIN); 9350 } 9351 else 9352 #endif 9353 /* (stop) recording into a named register, unless executing a 9354 * register */ 9355 if (!Exec_reg && do_record(cap->nchar) == FAIL) 9356 clearopbeep(cap->oap); 9357 } 9358 } 9359 9360 /* 9361 * Handle the "@r" command. 9362 */ 9363 static void 9364 nv_at(cap) 9365 cmdarg_T *cap; 9366 { 9367 if (checkclearop(cap->oap)) 9368 return; 9369 #ifdef FEAT_EVAL 9370 if (cap->nchar == '=') 9371 { 9372 if (get_expr_register() == NUL) 9373 return; 9374 } 9375 #endif 9376 while (cap->count1-- && !got_int) 9377 { 9378 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9379 { 9380 clearopbeep(cap->oap); 9381 break; 9382 } 9383 line_breakcheck(); 9384 } 9385 } 9386 9387 /* 9388 * Handle the CTRL-U and CTRL-D commands. 9389 */ 9390 static void 9391 nv_halfpage(cap) 9392 cmdarg_T *cap; 9393 { 9394 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9395 || (cap->cmdchar == Ctrl_D 9396 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9397 clearopbeep(cap->oap); 9398 else if (!checkclearop(cap->oap)) 9399 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9400 } 9401 9402 /* 9403 * Handle "J" or "gJ" command. 9404 */ 9405 static void 9406 nv_join(cap) 9407 cmdarg_T *cap; 9408 { 9409 #ifdef FEAT_VISUAL 9410 if (VIsual_active) /* join the visual lines */ 9411 nv_operator(cap); 9412 else 9413 #endif 9414 if (!checkclearop(cap->oap)) 9415 { 9416 if (cap->count0 <= 1) 9417 cap->count0 = 2; /* default for join is two lines! */ 9418 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9419 curbuf->b_ml.ml_line_count) 9420 clearopbeep(cap->oap); /* beyond last line */ 9421 else 9422 { 9423 prep_redo(cap->oap->regname, cap->count0, 9424 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9425 (void)do_join(cap->count0, cap->nchar == NUL, TRUE, TRUE); 9426 } 9427 } 9428 } 9429 9430 /* 9431 * "P", "gP", "p" and "gp" commands. 9432 */ 9433 static void 9434 nv_put(cap) 9435 cmdarg_T *cap; 9436 { 9437 #ifdef FEAT_VISUAL 9438 int regname = 0; 9439 void *reg1 = NULL, *reg2 = NULL; 9440 int empty = FALSE; 9441 int was_visual = FALSE; 9442 #endif 9443 int dir; 9444 int flags = 0; 9445 9446 if (cap->oap->op_type != OP_NOP) 9447 { 9448 #ifdef FEAT_DIFF 9449 /* "dp" is ":diffput" */ 9450 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9451 { 9452 clearop(cap->oap); 9453 nv_diffgetput(TRUE); 9454 } 9455 else 9456 #endif 9457 clearopbeep(cap->oap); 9458 } 9459 else 9460 { 9461 dir = (cap->cmdchar == 'P' 9462 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9463 ? BACKWARD : FORWARD; 9464 prep_redo_cmd(cap); 9465 if (cap->cmdchar == 'g') 9466 flags |= PUT_CURSEND; 9467 9468 #ifdef FEAT_VISUAL 9469 if (VIsual_active) 9470 { 9471 /* Putting in Visual mode: The put text replaces the selected 9472 * text. First delete the selected text, then put the new text. 9473 * Need to save and restore the registers that the delete 9474 * overwrites if the old contents is being put. 9475 */ 9476 was_visual = TRUE; 9477 regname = cap->oap->regname; 9478 # ifdef FEAT_CLIPBOARD 9479 adjust_clip_reg(®name); 9480 # endif 9481 if (regname == 0 || regname == '"' 9482 || VIM_ISDIGIT(regname) || regname == '-' 9483 # ifdef FEAT_CLIPBOARD 9484 || (clip_unnamed && (regname == '*' || regname == '+')) 9485 # endif 9486 9487 ) 9488 { 9489 /* The delete is going to overwrite the register we want to 9490 * put, save it first. */ 9491 reg1 = get_register(regname, TRUE); 9492 } 9493 9494 /* Now delete the selected text. */ 9495 cap->cmdchar = 'd'; 9496 cap->nchar = NUL; 9497 cap->oap->regname = NUL; 9498 nv_operator(cap); 9499 do_pending_operator(cap, 0, FALSE); 9500 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9501 9502 /* delete PUT_LINE_BACKWARD; */ 9503 cap->oap->regname = regname; 9504 9505 if (reg1 != NULL) 9506 { 9507 /* Delete probably changed the register we want to put, save 9508 * it first. Then put back what was there before the delete. */ 9509 reg2 = get_register(regname, FALSE); 9510 put_register(regname, reg1); 9511 } 9512 9513 /* When deleted a linewise Visual area, put the register as 9514 * lines to avoid it joined with the next line. When deletion was 9515 * characterwise, split a line when putting lines. */ 9516 if (VIsual_mode == 'V') 9517 flags |= PUT_LINE; 9518 else if (VIsual_mode == 'v') 9519 flags |= PUT_LINE_SPLIT; 9520 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9521 flags |= PUT_LINE_FORWARD; 9522 dir = BACKWARD; 9523 if ((VIsual_mode != 'V' 9524 && curwin->w_cursor.col < curbuf->b_op_start.col) 9525 || (VIsual_mode == 'V' 9526 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9527 /* cursor is at the end of the line or end of file, put 9528 * forward. */ 9529 dir = FORWARD; 9530 /* May have been reset in do_put(). */ 9531 VIsual_active = TRUE; 9532 } 9533 #endif 9534 do_put(cap->oap->regname, dir, cap->count1, flags); 9535 9536 #ifdef FEAT_VISUAL 9537 /* If a register was saved, put it back now. */ 9538 if (reg2 != NULL) 9539 put_register(regname, reg2); 9540 9541 /* What to reselect with "gv"? Selecting the just put text seems to 9542 * be the most useful, since the original text was removed. */ 9543 if (was_visual) 9544 { 9545 curbuf->b_visual.vi_start = curbuf->b_op_start; 9546 curbuf->b_visual.vi_end = curbuf->b_op_end; 9547 } 9548 9549 /* When all lines were selected and deleted do_put() leaves an empty 9550 * line that needs to be deleted now. */ 9551 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9552 { 9553 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9554 9555 /* If the cursor was in that line, move it to the end of the last 9556 * line. */ 9557 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9558 { 9559 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9560 coladvance((colnr_T)MAXCOL); 9561 } 9562 } 9563 #endif 9564 auto_format(FALSE, TRUE); 9565 } 9566 } 9567 9568 /* 9569 * "o" and "O" commands. 9570 */ 9571 static void 9572 nv_open(cap) 9573 cmdarg_T *cap; 9574 { 9575 #ifdef FEAT_DIFF 9576 /* "do" is ":diffget" */ 9577 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9578 { 9579 clearop(cap->oap); 9580 nv_diffgetput(FALSE); 9581 } 9582 else 9583 #endif 9584 #ifdef FEAT_VISUAL 9585 if (VIsual_active) /* switch start and end of visual */ 9586 v_swap_corners(cap->cmdchar); 9587 else 9588 #endif 9589 n_opencmd(cap); 9590 } 9591 9592 #ifdef FEAT_SNIFF 9593 static void 9594 nv_sniff(cap) 9595 cmdarg_T *cap UNUSED; 9596 { 9597 ProcessSniffRequests(); 9598 } 9599 #endif 9600 9601 #ifdef FEAT_NETBEANS_INTG 9602 static void 9603 nv_nbcmd(cap) 9604 cmdarg_T *cap; 9605 { 9606 netbeans_keycommand(cap->nchar); 9607 } 9608 #endif 9609 9610 #ifdef FEAT_DND 9611 static void 9612 nv_drop(cap) 9613 cmdarg_T *cap UNUSED; 9614 { 9615 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9616 } 9617 #endif 9618 9619 #ifdef FEAT_AUTOCMD 9620 /* 9621 * Trigger CursorHold event. 9622 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9623 * input buffer. "did_cursorhold" is set to avoid retriggering. 9624 */ 9625 static void 9626 nv_cursorhold(cap) 9627 cmdarg_T *cap; 9628 { 9629 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9630 did_cursorhold = TRUE; 9631 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9632 } 9633 #endif 9634