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