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