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