1 /* vi:set ts=8 sts=4 sw=4: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * 5 * Do ":help uganda" in Vim to read copying and usage conditions. 6 * Do ":help credits" in Vim to see a list of people who contributed. 7 * See README.txt for an overview of the Vim source code. 8 */ 9 /* 10 * normal.c: Contains the main routine for processing characters in command 11 * mode. Communicates closely with the code in ops.c to handle 12 * the operators. 13 */ 14 15 #include "vim.h" 16 17 #ifdef FEAT_VISUAL 18 /* 19 * The Visual area is remembered for reselection. 20 */ 21 static int resel_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 22 static linenr_T resel_VIsual_line_count; /* number of lines */ 23 static colnr_T resel_VIsual_vcol; /* nr of cols or end col */ 24 static int VIsual_mode_orig = NUL; /* type of Visual mode, that user entered */ 25 26 static int restart_VIsual_select = 0; 27 #endif 28 29 #ifdef FEAT_EVAL 30 static void set_vcount_ca __ARGS((cmdarg_T *cap, int *set_prevcount)); 31 #endif 32 static int 33 #ifdef __BORLANDC__ 34 _RTLENTRYF 35 #endif 36 nv_compare __ARGS((const void *s1, const void *s2)); 37 static int find_command __ARGS((int cmdchar)); 38 static void op_colon __ARGS((oparg_T *oap)); 39 static void op_function __ARGS((oparg_T *oap)); 40 #if defined(FEAT_MOUSE) && defined(FEAT_VISUAL) 41 static void find_start_of_word __ARGS((pos_T *)); 42 static void find_end_of_word __ARGS((pos_T *)); 43 static int get_mouse_class __ARGS((char_u *p)); 44 #endif 45 static void prep_redo_cmd __ARGS((cmdarg_T *cap)); 46 static void prep_redo __ARGS((int regname, long, int, int, int, int, int)); 47 static int checkclearop __ARGS((oparg_T *oap)); 48 static int checkclearopq __ARGS((oparg_T *oap)); 49 static void clearop __ARGS((oparg_T *oap)); 50 static void clearopbeep __ARGS((oparg_T *oap)); 51 #ifdef FEAT_VISUAL 52 static void unshift_special __ARGS((cmdarg_T *cap)); 53 #endif 54 #ifdef FEAT_CMDL_INFO 55 static void del_from_showcmd __ARGS((int)); 56 #endif 57 58 /* 59 * nv_*(): functions called to handle Normal and Visual mode commands. 60 * n_*(): functions called to handle Normal mode commands. 61 * v_*(): functions called to handle Visual mode commands. 62 */ 63 static void nv_ignore __ARGS((cmdarg_T *cap)); 64 static void nv_nop __ARGS((cmdarg_T *cap)); 65 static void nv_error __ARGS((cmdarg_T *cap)); 66 static void nv_help __ARGS((cmdarg_T *cap)); 67 static void nv_addsub __ARGS((cmdarg_T *cap)); 68 static void nv_page __ARGS((cmdarg_T *cap)); 69 static void nv_gd __ARGS((oparg_T *oap, int nchar, int thisblock)); 70 static int nv_screengo __ARGS((oparg_T *oap, int dir, long dist)); 71 #ifdef FEAT_MOUSE 72 static void nv_mousescroll __ARGS((cmdarg_T *cap)); 73 static void nv_mouse __ARGS((cmdarg_T *cap)); 74 #endif 75 static void nv_scroll_line __ARGS((cmdarg_T *cap)); 76 static void nv_zet __ARGS((cmdarg_T *cap)); 77 #ifdef FEAT_GUI 78 static void nv_ver_scrollbar __ARGS((cmdarg_T *cap)); 79 static void nv_hor_scrollbar __ARGS((cmdarg_T *cap)); 80 #endif 81 #ifdef FEAT_GUI_TABLINE 82 static void nv_tabline __ARGS((cmdarg_T *cap)); 83 static void nv_tabmenu __ARGS((cmdarg_T *cap)); 84 #endif 85 static void nv_exmode __ARGS((cmdarg_T *cap)); 86 static void nv_colon __ARGS((cmdarg_T *cap)); 87 static void nv_ctrlg __ARGS((cmdarg_T *cap)); 88 static void nv_ctrlh __ARGS((cmdarg_T *cap)); 89 static void nv_clear __ARGS((cmdarg_T *cap)); 90 static void nv_ctrlo __ARGS((cmdarg_T *cap)); 91 static void nv_hat __ARGS((cmdarg_T *cap)); 92 static void nv_Zet __ARGS((cmdarg_T *cap)); 93 static void nv_ident __ARGS((cmdarg_T *cap)); 94 static void nv_tagpop __ARGS((cmdarg_T *cap)); 95 static void nv_scroll __ARGS((cmdarg_T *cap)); 96 static void nv_right __ARGS((cmdarg_T *cap)); 97 static void nv_left __ARGS((cmdarg_T *cap)); 98 static void nv_up __ARGS((cmdarg_T *cap)); 99 static void nv_down __ARGS((cmdarg_T *cap)); 100 #ifdef FEAT_SEARCHPATH 101 static void nv_gotofile __ARGS((cmdarg_T *cap)); 102 #endif 103 static void nv_end __ARGS((cmdarg_T *cap)); 104 static void nv_dollar __ARGS((cmdarg_T *cap)); 105 static void nv_search __ARGS((cmdarg_T *cap)); 106 static void nv_next __ARGS((cmdarg_T *cap)); 107 static void normal_search __ARGS((cmdarg_T *cap, int dir, char_u *pat, int opt)); 108 static void nv_csearch __ARGS((cmdarg_T *cap)); 109 static void nv_brackets __ARGS((cmdarg_T *cap)); 110 static void nv_percent __ARGS((cmdarg_T *cap)); 111 static void nv_brace __ARGS((cmdarg_T *cap)); 112 static void nv_mark __ARGS((cmdarg_T *cap)); 113 static void nv_findpar __ARGS((cmdarg_T *cap)); 114 static void nv_undo __ARGS((cmdarg_T *cap)); 115 static void nv_kundo __ARGS((cmdarg_T *cap)); 116 static void nv_Replace __ARGS((cmdarg_T *cap)); 117 #ifdef FEAT_VREPLACE 118 static void nv_vreplace __ARGS((cmdarg_T *cap)); 119 #endif 120 #ifdef FEAT_VISUAL 121 static void v_swap_corners __ARGS((int cmdchar)); 122 #endif 123 static void nv_replace __ARGS((cmdarg_T *cap)); 124 static void n_swapchar __ARGS((cmdarg_T *cap)); 125 static void nv_cursormark __ARGS((cmdarg_T *cap, int flag, pos_T *pos)); 126 #ifdef FEAT_VISUAL 127 static void v_visop __ARGS((cmdarg_T *cap)); 128 #endif 129 static void nv_subst __ARGS((cmdarg_T *cap)); 130 static void nv_abbrev __ARGS((cmdarg_T *cap)); 131 static void nv_optrans __ARGS((cmdarg_T *cap)); 132 static void nv_gomark __ARGS((cmdarg_T *cap)); 133 static void nv_pcmark __ARGS((cmdarg_T *cap)); 134 static void nv_regname __ARGS((cmdarg_T *cap)); 135 #ifdef FEAT_VISUAL 136 static void nv_visual __ARGS((cmdarg_T *cap)); 137 static void n_start_visual_mode __ARGS((int c)); 138 #endif 139 static void nv_window __ARGS((cmdarg_T *cap)); 140 static void nv_suspend __ARGS((cmdarg_T *cap)); 141 static void nv_g_cmd __ARGS((cmdarg_T *cap)); 142 static void n_opencmd __ARGS((cmdarg_T *cap)); 143 static void nv_dot __ARGS((cmdarg_T *cap)); 144 static void nv_redo __ARGS((cmdarg_T *cap)); 145 static void nv_Undo __ARGS((cmdarg_T *cap)); 146 static void nv_tilde __ARGS((cmdarg_T *cap)); 147 static void nv_operator __ARGS((cmdarg_T *cap)); 148 #ifdef FEAT_EVAL 149 static void set_op_var __ARGS((int optype)); 150 #endif 151 static void nv_lineop __ARGS((cmdarg_T *cap)); 152 static void nv_home __ARGS((cmdarg_T *cap)); 153 static void nv_pipe __ARGS((cmdarg_T *cap)); 154 static void nv_bck_word __ARGS((cmdarg_T *cap)); 155 static void nv_wordcmd __ARGS((cmdarg_T *cap)); 156 static void nv_beginline __ARGS((cmdarg_T *cap)); 157 static void adjust_cursor __ARGS((oparg_T *oap)); 158 #ifdef FEAT_VISUAL 159 static void adjust_for_sel __ARGS((cmdarg_T *cap)); 160 static int unadjust_for_sel __ARGS((void)); 161 static void nv_select __ARGS((cmdarg_T *cap)); 162 #endif 163 static void nv_goto __ARGS((cmdarg_T *cap)); 164 static void nv_normal __ARGS((cmdarg_T *cap)); 165 static void nv_esc __ARGS((cmdarg_T *oap)); 166 static void nv_edit __ARGS((cmdarg_T *cap)); 167 static void invoke_edit __ARGS((cmdarg_T *cap, int repl, int cmd, int startln)); 168 #ifdef FEAT_TEXTOBJ 169 static void nv_object __ARGS((cmdarg_T *cap)); 170 #endif 171 static void nv_record __ARGS((cmdarg_T *cap)); 172 static void nv_at __ARGS((cmdarg_T *cap)); 173 static void nv_halfpage __ARGS((cmdarg_T *cap)); 174 static void nv_join __ARGS((cmdarg_T *cap)); 175 static void nv_put __ARGS((cmdarg_T *cap)); 176 static void nv_open __ARGS((cmdarg_T *cap)); 177 #ifdef FEAT_SNIFF 178 static void nv_sniff __ARGS((cmdarg_T *cap)); 179 #endif 180 #ifdef FEAT_NETBEANS_INTG 181 static void nv_nbcmd __ARGS((cmdarg_T *cap)); 182 #endif 183 #ifdef FEAT_DND 184 static void nv_drop __ARGS((cmdarg_T *cap)); 185 #endif 186 #ifdef FEAT_AUTOCMD 187 static void nv_cursorhold __ARGS((cmdarg_T *cap)); 188 #endif 189 190 static char *e_noident = N_("E349: No identifier under cursor"); 191 192 /* 193 * Function to be called for a Normal or Visual mode command. 194 * The argument is a cmdarg_T. 195 */ 196 typedef void (*nv_func_T) __ARGS((cmdarg_T *cap)); 197 198 /* Values for cmd_flags. */ 199 #define NV_NCH 0x01 /* may need to get a second char */ 200 #define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */ 201 #define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */ 202 #define NV_LANG 0x08 /* second char needs language adjustment */ 203 204 #define NV_SS 0x10 /* may start selection */ 205 #define NV_SSS 0x20 /* may start selection with shift modifier */ 206 #define NV_STS 0x40 /* may stop selection without shift modif. */ 207 #define NV_RL 0x80 /* 'rightleft' modifies command */ 208 #define NV_KEEPREG 0x100 /* don't clear regname */ 209 #define NV_NCW 0x200 /* not allowed in command-line window */ 210 211 /* 212 * Generally speaking, every Normal mode command should either clear any 213 * pending operator (with *clearop*()), or set the motion type variable 214 * oap->motion_type. 215 * 216 * When a cursor motion command is made, it is marked as being a character or 217 * line oriented motion. Then, if an operator is in effect, the operation 218 * becomes character or line oriented accordingly. 219 */ 220 221 /* 222 * This table contains one entry for every Normal or Visual mode command. 223 * The order doesn't matter, init_normal_cmds() will create a sorted index. 224 * It is faster when all keys from zero to '~' are present. 225 */ 226 static const struct nv_cmd 227 { 228 int cmd_char; /* (first) command character */ 229 nv_func_T cmd_func; /* function for this command */ 230 short_u cmd_flags; /* NV_ flags */ 231 short cmd_arg; /* value for ca.arg */ 232 } nv_cmds[] = 233 { 234 {NUL, nv_error, 0, 0}, 235 {Ctrl_A, nv_addsub, 0, 0}, 236 {Ctrl_B, nv_page, NV_STS, BACKWARD}, 237 {Ctrl_C, nv_esc, 0, TRUE}, 238 {Ctrl_D, nv_halfpage, 0, 0}, 239 {Ctrl_E, nv_scroll_line, 0, TRUE}, 240 {Ctrl_F, nv_page, NV_STS, FORWARD}, 241 {Ctrl_G, nv_ctrlg, 0, 0}, 242 {Ctrl_H, nv_ctrlh, 0, 0}, 243 {Ctrl_I, nv_pcmark, 0, 0}, 244 {NL, nv_down, 0, FALSE}, 245 {Ctrl_K, nv_error, 0, 0}, 246 {Ctrl_L, nv_clear, 0, 0}, 247 {Ctrl_M, nv_down, 0, TRUE}, 248 {Ctrl_N, nv_down, NV_STS, FALSE}, 249 {Ctrl_O, nv_ctrlo, 0, 0}, 250 {Ctrl_P, nv_up, NV_STS, FALSE}, 251 #ifdef FEAT_VISUAL 252 {Ctrl_Q, nv_visual, 0, FALSE}, 253 #else 254 {Ctrl_Q, nv_ignore, 0, 0}, 255 #endif 256 {Ctrl_R, nv_redo, 0, 0}, 257 {Ctrl_S, nv_ignore, 0, 0}, 258 {Ctrl_T, nv_tagpop, NV_NCW, 0}, 259 {Ctrl_U, nv_halfpage, 0, 0}, 260 #ifdef FEAT_VISUAL 261 {Ctrl_V, nv_visual, 0, FALSE}, 262 {'V', nv_visual, 0, FALSE}, 263 {'v', nv_visual, 0, FALSE}, 264 #else 265 {Ctrl_V, nv_error, 0, 0}, 266 {'V', nv_error, 0, 0}, 267 {'v', nv_error, 0, 0}, 268 #endif 269 {Ctrl_W, nv_window, 0, 0}, 270 {Ctrl_X, nv_addsub, 0, 0}, 271 {Ctrl_Y, nv_scroll_line, 0, FALSE}, 272 {Ctrl_Z, nv_suspend, 0, 0}, 273 {ESC, nv_esc, 0, FALSE}, 274 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, 275 {Ctrl_RSB, nv_ident, NV_NCW, 0}, 276 {Ctrl_HAT, nv_hat, NV_NCW, 0}, 277 {Ctrl__, nv_error, 0, 0}, 278 {' ', nv_right, 0, 0}, 279 {'!', nv_operator, 0, 0}, 280 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0}, 281 {'#', nv_ident, 0, 0}, 282 {'$', nv_dollar, 0, 0}, 283 {'%', nv_percent, 0, 0}, 284 {'&', nv_optrans, 0, 0}, 285 {'\'', nv_gomark, NV_NCH_ALW, TRUE}, 286 {'(', nv_brace, 0, BACKWARD}, 287 {')', nv_brace, 0, FORWARD}, 288 {'*', nv_ident, 0, 0}, 289 {'+', nv_down, 0, TRUE}, 290 {',', nv_csearch, 0, TRUE}, 291 {'-', nv_up, 0, TRUE}, 292 {'.', nv_dot, NV_KEEPREG, 0}, 293 {'/', nv_search, 0, FALSE}, 294 {'0', nv_beginline, 0, 0}, 295 {'1', nv_ignore, 0, 0}, 296 {'2', nv_ignore, 0, 0}, 297 {'3', nv_ignore, 0, 0}, 298 {'4', nv_ignore, 0, 0}, 299 {'5', nv_ignore, 0, 0}, 300 {'6', nv_ignore, 0, 0}, 301 {'7', nv_ignore, 0, 0}, 302 {'8', nv_ignore, 0, 0}, 303 {'9', nv_ignore, 0, 0}, 304 {':', nv_colon, 0, 0}, 305 {';', nv_csearch, 0, FALSE}, 306 {'<', nv_operator, NV_RL, 0}, 307 {'=', nv_operator, 0, 0}, 308 {'>', nv_operator, NV_RL, 0}, 309 {'?', nv_search, 0, FALSE}, 310 {'@', nv_at, NV_NCH_NOP, FALSE}, 311 {'A', nv_edit, 0, 0}, 312 {'B', nv_bck_word, 0, 1}, 313 {'C', nv_abbrev, NV_KEEPREG, 0}, 314 {'D', nv_abbrev, NV_KEEPREG, 0}, 315 {'E', nv_wordcmd, 0, TRUE}, 316 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 317 {'G', nv_goto, 0, TRUE}, 318 {'H', nv_scroll, 0, 0}, 319 {'I', nv_edit, 0, 0}, 320 {'J', nv_join, 0, 0}, 321 {'K', nv_ident, 0, 0}, 322 {'L', nv_scroll, 0, 0}, 323 {'M', nv_scroll, 0, 0}, 324 {'N', nv_next, 0, SEARCH_REV}, 325 {'O', nv_open, 0, 0}, 326 {'P', nv_put, 0, 0}, 327 {'Q', nv_exmode, NV_NCW, 0}, 328 {'R', nv_Replace, 0, FALSE}, 329 {'S', nv_subst, NV_KEEPREG, 0}, 330 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 331 {'U', nv_Undo, 0, 0}, 332 {'W', nv_wordcmd, 0, TRUE}, 333 {'X', nv_abbrev, NV_KEEPREG, 0}, 334 {'Y', nv_abbrev, NV_KEEPREG, 0}, 335 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0}, 336 {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, 337 {'\\', nv_error, 0, 0}, 338 {']', nv_brackets, NV_NCH_ALW, FORWARD}, 339 {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, 340 {'_', nv_lineop, 0, 0}, 341 {'`', nv_gomark, NV_NCH_ALW, FALSE}, 342 {'a', nv_edit, NV_NCH, 0}, 343 {'b', nv_bck_word, 0, 0}, 344 {'c', nv_operator, 0, 0}, 345 {'d', nv_operator, 0, 0}, 346 {'e', nv_wordcmd, 0, FALSE}, 347 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 348 {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, 349 {'h', nv_left, NV_RL, 0}, 350 {'i', nv_edit, NV_NCH, 0}, 351 {'j', nv_down, 0, FALSE}, 352 {'k', nv_up, 0, FALSE}, 353 {'l', nv_right, NV_RL, 0}, 354 {'m', nv_mark, NV_NCH_NOP, 0}, 355 {'n', nv_next, 0, 0}, 356 {'o', nv_open, 0, 0}, 357 {'p', nv_put, 0, 0}, 358 {'q', nv_record, NV_NCH, 0}, 359 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0}, 360 {'s', nv_subst, NV_KEEPREG, 0}, 361 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 362 {'u', nv_undo, 0, 0}, 363 {'w', nv_wordcmd, 0, FALSE}, 364 {'x', nv_abbrev, NV_KEEPREG, 0}, 365 {'y', nv_operator, 0, 0}, 366 {'z', nv_zet, NV_NCH_ALW, 0}, 367 {'{', nv_findpar, 0, BACKWARD}, 368 {'|', nv_pipe, 0, 0}, 369 {'}', nv_findpar, 0, FORWARD}, 370 {'~', nv_tilde, 0, 0}, 371 372 /* pound sign */ 373 {POUND, nv_ident, 0, 0}, 374 #ifdef FEAT_MOUSE 375 {K_MOUSEUP, nv_mousescroll, 0, MSCR_UP}, 376 {K_MOUSEDOWN, nv_mousescroll, 0, MSCR_DOWN}, 377 {K_MOUSELEFT, nv_mousescroll, 0, MSCR_LEFT}, 378 {K_MOUSERIGHT, nv_mousescroll, 0, MSCR_RIGHT}, 379 {K_LEFTMOUSE, nv_mouse, 0, 0}, 380 {K_LEFTMOUSE_NM, nv_mouse, 0, 0}, 381 {K_LEFTDRAG, nv_mouse, 0, 0}, 382 {K_LEFTRELEASE, nv_mouse, 0, 0}, 383 {K_LEFTRELEASE_NM, nv_mouse, 0, 0}, 384 {K_MIDDLEMOUSE, nv_mouse, 0, 0}, 385 {K_MIDDLEDRAG, nv_mouse, 0, 0}, 386 {K_MIDDLERELEASE, nv_mouse, 0, 0}, 387 {K_RIGHTMOUSE, nv_mouse, 0, 0}, 388 {K_RIGHTDRAG, nv_mouse, 0, 0}, 389 {K_RIGHTRELEASE, nv_mouse, 0, 0}, 390 {K_X1MOUSE, nv_mouse, 0, 0}, 391 {K_X1DRAG, nv_mouse, 0, 0}, 392 {K_X1RELEASE, nv_mouse, 0, 0}, 393 {K_X2MOUSE, nv_mouse, 0, 0}, 394 {K_X2DRAG, nv_mouse, 0, 0}, 395 {K_X2RELEASE, nv_mouse, 0, 0}, 396 #endif 397 {K_IGNORE, nv_ignore, NV_KEEPREG, 0}, 398 {K_NOP, nv_nop, 0, 0}, 399 {K_INS, nv_edit, 0, 0}, 400 {K_KINS, nv_edit, 0, 0}, 401 {K_BS, nv_ctrlh, 0, 0}, 402 {K_UP, nv_up, NV_SSS|NV_STS, FALSE}, 403 {K_S_UP, nv_page, NV_SS, BACKWARD}, 404 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE}, 405 {K_S_DOWN, nv_page, NV_SS, FORWARD}, 406 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0}, 407 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0}, 408 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1}, 409 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0}, 410 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE}, 411 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE}, 412 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 413 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 414 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 415 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 416 {K_END, nv_end, NV_SSS|NV_STS, FALSE}, 417 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE}, 418 {K_S_END, nv_end, NV_SS, FALSE}, 419 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE}, 420 {K_HOME, nv_home, NV_SSS|NV_STS, 0}, 421 {K_KHOME, nv_home, NV_SSS|NV_STS, 0}, 422 {K_S_HOME, nv_home, NV_SS, 0}, 423 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE}, 424 {K_DEL, nv_abbrev, 0, 0}, 425 {K_KDEL, nv_abbrev, 0, 0}, 426 {K_UNDO, nv_kundo, 0, 0}, 427 {K_HELP, nv_help, NV_NCW, 0}, 428 {K_F1, nv_help, NV_NCW, 0}, 429 {K_XF1, nv_help, NV_NCW, 0}, 430 #ifdef FEAT_VISUAL 431 {K_SELECT, nv_select, 0, 0}, 432 #endif 433 #ifdef FEAT_GUI 434 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0}, 435 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0}, 436 #endif 437 #ifdef FEAT_GUI_TABLINE 438 {K_TABLINE, nv_tabline, 0, 0}, 439 {K_TABMENU, nv_tabmenu, 0, 0}, 440 #endif 441 #ifdef FEAT_FKMAP 442 {K_F8, farsi_fkey, 0, 0}, 443 {K_F9, farsi_fkey, 0, 0}, 444 #endif 445 #ifdef FEAT_SNIFF 446 {K_SNIFF, nv_sniff, 0, 0}, 447 #endif 448 #ifdef FEAT_NETBEANS_INTG 449 {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, 450 #endif 451 #ifdef FEAT_DND 452 {K_DROP, nv_drop, NV_STS, 0}, 453 #endif 454 #ifdef FEAT_AUTOCMD 455 {K_CURSORHOLD, nv_cursorhold, NV_KEEPREG, 0}, 456 #endif 457 }; 458 459 /* Number of commands in nv_cmds[]. */ 460 #define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) 461 462 /* Sorted index of commands in nv_cmds[]. */ 463 static short nv_cmd_idx[NV_CMDS_SIZE]; 464 465 /* The highest index for which 466 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ 467 static int nv_max_linear; 468 469 /* 470 * Compare functions for qsort() below, that checks the command character 471 * through the index in nv_cmd_idx[]. 472 */ 473 static int 474 #ifdef __BORLANDC__ 475 _RTLENTRYF 476 #endif 477 nv_compare(s1, s2) 478 const void *s1; 479 const void *s2; 480 { 481 int c1, c2; 482 483 /* The commands are sorted on absolute value. */ 484 c1 = nv_cmds[*(const short *)s1].cmd_char; 485 c2 = nv_cmds[*(const short *)s2].cmd_char; 486 if (c1 < 0) 487 c1 = -c1; 488 if (c2 < 0) 489 c2 = -c2; 490 return c1 - c2; 491 } 492 493 /* 494 * Initialize the nv_cmd_idx[] table. 495 */ 496 void 497 init_normal_cmds() 498 { 499 int i; 500 501 /* Fill the index table with a one to one relation. */ 502 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 503 nv_cmd_idx[i] = i; 504 505 /* Sort the commands by the command character. */ 506 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); 507 508 /* Find the first entry that can't be indexed by the command character. */ 509 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 510 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) 511 break; 512 nv_max_linear = i - 1; 513 } 514 515 /* 516 * Search for a command in the commands table. 517 * Returns -1 for invalid command. 518 */ 519 static int 520 find_command(cmdchar) 521 int cmdchar; 522 { 523 int i; 524 int idx; 525 int top, bot; 526 int c; 527 528 #ifdef FEAT_MBYTE 529 /* A multi-byte character is never a command. */ 530 if (cmdchar >= 0x100) 531 return -1; 532 #endif 533 534 /* We use the absolute value of the character. Special keys have a 535 * negative value, but are sorted on their absolute value. */ 536 if (cmdchar < 0) 537 cmdchar = -cmdchar; 538 539 /* If the character is in the first part: The character is the index into 540 * nv_cmd_idx[]. */ 541 if (cmdchar <= nv_max_linear) 542 return nv_cmd_idx[cmdchar]; 543 544 /* Perform a binary search. */ 545 bot = nv_max_linear + 1; 546 top = NV_CMDS_SIZE - 1; 547 idx = -1; 548 while (bot <= top) 549 { 550 i = (top + bot) / 2; 551 c = nv_cmds[nv_cmd_idx[i]].cmd_char; 552 if (c < 0) 553 c = -c; 554 if (cmdchar == c) 555 { 556 idx = nv_cmd_idx[i]; 557 break; 558 } 559 if (cmdchar > c) 560 bot = i + 1; 561 else 562 top = i - 1; 563 } 564 return idx; 565 } 566 567 /* 568 * Execute a command in Normal mode. 569 */ 570 void 571 normal_cmd(oap, toplevel) 572 oparg_T *oap; 573 int toplevel UNUSED; /* TRUE when called from main() */ 574 { 575 cmdarg_T ca; /* command arguments */ 576 int c; 577 int ctrl_w = FALSE; /* got CTRL-W command */ 578 int old_col = curwin->w_curswant; 579 #ifdef FEAT_CMDL_INFO 580 int need_flushbuf; /* need to call out_flush() */ 581 #endif 582 #ifdef FEAT_VISUAL 583 pos_T old_pos; /* cursor position before command */ 584 int mapped_len; 585 static int old_mapped_len = 0; 586 #endif 587 int idx; 588 #ifdef FEAT_EVAL 589 int set_prevcount = FALSE; 590 #endif 591 592 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ 593 ca.oap = oap; 594 595 /* Use a count remembered from before entering an operator. After typing 596 * "3d" we return from normal_cmd() and come back here, the "3" is 597 * remembered in "opcount". */ 598 ca.opcount = opcount; 599 600 #ifdef FEAT_SNIFF 601 want_sniff_request = sniff_connected; 602 #endif 603 604 /* 605 * If there is an operator pending, then the command we take this time 606 * will terminate it. Finish_op tells us to finish the operation before 607 * returning this time (unless the operation was cancelled). 608 */ 609 #ifdef CURSOR_SHAPE 610 c = finish_op; 611 #endif 612 finish_op = (oap->op_type != OP_NOP); 613 #ifdef CURSOR_SHAPE 614 if (finish_op != c) 615 { 616 ui_cursor_shape(); /* may show different cursor shape */ 617 # ifdef FEAT_MOUSESHAPE 618 update_mouseshape(-1); 619 # endif 620 } 621 #endif 622 623 /* When not finishing an operator and no register name typed, reset the 624 * count. */ 625 if (!finish_op && !oap->regname) 626 { 627 ca.opcount = 0; 628 #ifdef FEAT_EVAL 629 set_prevcount = TRUE; 630 #endif 631 } 632 633 #ifdef FEAT_AUTOCMD 634 /* Restore counts from before receiving K_CURSORHOLD. This means after 635 * typing "3", handling K_CURSORHOLD and then typing "2" we get "32", not 636 * "3 * 2". */ 637 if (oap->prev_opcount > 0 || oap->prev_count0 > 0) 638 { 639 ca.opcount = oap->prev_opcount; 640 ca.count0 = oap->prev_count0; 641 oap->prev_opcount = 0; 642 oap->prev_count0 = 0; 643 } 644 #endif 645 646 #ifdef FEAT_VISUAL 647 mapped_len = typebuf_maplen(); 648 #endif 649 650 State = NORMAL_BUSY; 651 #ifdef USE_ON_FLY_SCROLL 652 dont_scroll = FALSE; /* allow scrolling here */ 653 #endif 654 655 #ifdef FEAT_EVAL 656 /* Set v:count here, when called from main() and not a stuffed 657 * command, so that v:count can be used in an expression mapping 658 * when there is no count. */ 659 if (toplevel && stuff_empty()) 660 set_vcount_ca(&ca, &set_prevcount); 661 #endif 662 663 /* 664 * Get the command character from the user. 665 */ 666 c = safe_vgetc(); 667 LANGMAP_ADJUST(c, TRUE); 668 669 #ifdef FEAT_VISUAL 670 /* 671 * If a mapping was started in Visual or Select mode, remember the length 672 * of the mapping. This is used below to not return to Insert mode for as 673 * long as the mapping is being executed. 674 */ 675 if (restart_edit == 0) 676 old_mapped_len = 0; 677 else if (old_mapped_len 678 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0)) 679 old_mapped_len = typebuf_maplen(); 680 #endif 681 682 if (c == NUL) 683 c = K_ZERO; 684 685 #ifdef FEAT_VISUAL 686 /* 687 * In Select mode, typed text replaces the selection. 688 */ 689 if (VIsual_active 690 && VIsual_select 691 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) 692 { 693 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because 694 * 'insertmode' is set) fake a "d"elete command, Insert mode will 695 * restart automatically. 696 * Insert the typed character in the typeahead buffer, so that it can 697 * be mapped in Insert mode. Required for ":lmap" to work. */ 698 ins_char_typebuf(c); 699 if (restart_edit != 0) 700 c = 'd'; 701 else 702 c = 'c'; 703 msg_nowait = TRUE; /* don't delay going to insert mode */ 704 old_mapped_len = 0; /* do go to Insert mode */ 705 } 706 #endif 707 708 #ifdef FEAT_CMDL_INFO 709 need_flushbuf = add_to_showcmd(c); 710 #endif 711 712 getcount: 713 #ifdef FEAT_VISUAL 714 if (!(VIsual_active && VIsual_select)) 715 #endif 716 { 717 /* 718 * Handle a count before a command and compute ca.count0. 719 * Note that '0' is a command and not the start of a count, but it's 720 * part of a count after other digits. 721 */ 722 while ( (c >= '1' && c <= '9') 723 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) 724 { 725 if (c == K_DEL || c == K_KDEL) 726 { 727 ca.count0 /= 10; 728 #ifdef FEAT_CMDL_INFO 729 del_from_showcmd(4); /* delete the digit and ~@% */ 730 #endif 731 } 732 else 733 ca.count0 = ca.count0 * 10 + (c - '0'); 734 if (ca.count0 < 0) /* got too large! */ 735 ca.count0 = 999999999L; 736 #ifdef FEAT_EVAL 737 /* Set v:count here, when called from main() and not a stuffed 738 * command, so that v:count can be used in an expression mapping 739 * right after the count. */ 740 if (toplevel && stuff_empty()) 741 set_vcount_ca(&ca, &set_prevcount); 742 #endif 743 if (ctrl_w) 744 { 745 ++no_mapping; 746 ++allow_keys; /* no mapping for nchar, but keys */ 747 } 748 ++no_zero_mapping; /* don't map zero here */ 749 c = plain_vgetc(); 750 LANGMAP_ADJUST(c, TRUE); 751 --no_zero_mapping; 752 if (ctrl_w) 753 { 754 --no_mapping; 755 --allow_keys; 756 } 757 #ifdef FEAT_CMDL_INFO 758 need_flushbuf |= add_to_showcmd(c); 759 #endif 760 } 761 762 /* 763 * If we got CTRL-W there may be a/another count 764 */ 765 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) 766 { 767 ctrl_w = TRUE; 768 ca.opcount = ca.count0; /* remember first count */ 769 ca.count0 = 0; 770 ++no_mapping; 771 ++allow_keys; /* no mapping for nchar, but keys */ 772 c = plain_vgetc(); /* get next character */ 773 LANGMAP_ADJUST(c, TRUE); 774 --no_mapping; 775 --allow_keys; 776 #ifdef FEAT_CMDL_INFO 777 need_flushbuf |= add_to_showcmd(c); 778 #endif 779 goto getcount; /* jump back */ 780 } 781 } 782 783 #ifdef FEAT_AUTOCMD 784 if (c == K_CURSORHOLD) 785 { 786 /* Save the count values so that ca.opcount and ca.count0 are exactly 787 * the same when coming back here after handling K_CURSORHOLD. */ 788 oap->prev_opcount = ca.opcount; 789 oap->prev_count0 = ca.count0; 790 } 791 else 792 #endif 793 if (ca.opcount != 0) 794 { 795 /* 796 * If we're in the middle of an operator (including after entering a 797 * yank buffer with '"') AND we had a count before the operator, then 798 * that count overrides the current value of ca.count0. 799 * What this means effectively, is that commands like "3dw" get turned 800 * into "d3w" which makes things fall into place pretty neatly. 801 * If you give a count before AND after the operator, they are 802 * multiplied. 803 */ 804 if (ca.count0) 805 ca.count0 *= ca.opcount; 806 else 807 ca.count0 = ca.opcount; 808 } 809 810 /* 811 * Always remember the count. It will be set to zero (on the next call, 812 * above) when there is no pending operator. 813 * When called from main(), save the count for use by the "count" built-in 814 * variable. 815 */ 816 ca.opcount = ca.count0; 817 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); 818 819 #ifdef FEAT_EVAL 820 /* 821 * Only set v:count when called from main() and not a stuffed command. 822 */ 823 if (toplevel && stuff_empty()) 824 set_vcount(ca.count0, ca.count1, set_prevcount); 825 #endif 826 827 /* 828 * Find the command character in the table of commands. 829 * For CTRL-W we already got nchar when looking for a count. 830 */ 831 if (ctrl_w) 832 { 833 ca.nchar = c; 834 ca.cmdchar = Ctrl_W; 835 } 836 else 837 ca.cmdchar = c; 838 idx = find_command(ca.cmdchar); 839 if (idx < 0) 840 { 841 /* Not a known command: beep. */ 842 clearopbeep(oap); 843 goto normal_end; 844 } 845 846 if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW)) 847 { 848 /* This command is not allowed while editing a ccmdline: beep. */ 849 clearopbeep(oap); 850 text_locked_msg(); 851 goto normal_end; 852 } 853 #ifdef FEAT_AUTOCMD 854 if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked()) 855 goto normal_end; 856 #endif 857 858 #ifdef FEAT_VISUAL 859 /* 860 * In Visual/Select mode, a few keys are handled in a special way. 861 */ 862 if (VIsual_active) 863 { 864 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 865 if (km_stopsel 866 && (nv_cmds[idx].cmd_flags & NV_STS) 867 && !(mod_mask & MOD_MASK_SHIFT)) 868 { 869 end_visual_mode(); 870 redraw_curbuf_later(INVERTED); 871 } 872 873 /* Keys that work different when 'keymodel' contains "startsel" */ 874 if (km_startsel) 875 { 876 if (nv_cmds[idx].cmd_flags & NV_SS) 877 { 878 unshift_special(&ca); 879 idx = find_command(ca.cmdchar); 880 if (idx < 0) 881 { 882 /* Just in case */ 883 clearopbeep(oap); 884 goto normal_end; 885 } 886 } 887 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 888 && (mod_mask & MOD_MASK_SHIFT)) 889 { 890 mod_mask &= ~MOD_MASK_SHIFT; 891 } 892 } 893 } 894 #endif 895 896 #ifdef FEAT_RIGHTLEFT 897 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 898 && (nv_cmds[idx].cmd_flags & NV_RL)) 899 { 900 /* Invert horizontal movements and operations. Only when typed by the 901 * user directly, not when the result of a mapping or "x" translated 902 * to "dl". */ 903 switch (ca.cmdchar) 904 { 905 case 'l': ca.cmdchar = 'h'; break; 906 case K_RIGHT: ca.cmdchar = K_LEFT; break; 907 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 908 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 909 case 'h': ca.cmdchar = 'l'; break; 910 case K_LEFT: ca.cmdchar = K_RIGHT; break; 911 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 912 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 913 case '>': ca.cmdchar = '<'; break; 914 case '<': ca.cmdchar = '>'; break; 915 } 916 idx = find_command(ca.cmdchar); 917 } 918 #endif 919 920 /* 921 * Get an additional character if we need one. 922 */ 923 if ((nv_cmds[idx].cmd_flags & NV_NCH) 924 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 925 && oap->op_type == OP_NOP) 926 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 927 || (ca.cmdchar == 'q' 928 && oap->op_type == OP_NOP 929 && !Recording 930 && !Exec_reg) 931 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 932 && (oap->op_type != OP_NOP 933 #ifdef FEAT_VISUAL 934 || VIsual_active 935 #endif 936 )))) 937 { 938 int *cp; 939 int repl = FALSE; /* get character for replace mode */ 940 int lit = FALSE; /* get extra character literally */ 941 int langmap_active = FALSE; /* using :lmap mappings */ 942 int lang; /* getting a text character */ 943 #ifdef USE_IM_CONTROL 944 int save_smd; /* saved value of p_smd */ 945 #endif 946 947 ++no_mapping; 948 ++allow_keys; /* no mapping for nchar, but allow key codes */ 949 #ifdef FEAT_AUTOCMD 950 /* Don't generate a CursorHold event here, most commands can't handle 951 * it, e.g., nv_replace(), nv_csearch(). */ 952 did_cursorhold = TRUE; 953 #endif 954 if (ca.cmdchar == 'g') 955 { 956 /* 957 * For 'g' get the next character now, so that we can check for 958 * "gr", "g'" and "g`". 959 */ 960 ca.nchar = plain_vgetc(); 961 LANGMAP_ADJUST(ca.nchar, TRUE); 962 #ifdef FEAT_CMDL_INFO 963 need_flushbuf |= add_to_showcmd(ca.nchar); 964 #endif 965 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 966 || ca.nchar == Ctrl_BSL) 967 { 968 cp = &ca.extra_char; /* need to get a third character */ 969 if (ca.nchar != 'r') 970 lit = TRUE; /* get it literally */ 971 else 972 repl = TRUE; /* get it in replace mode */ 973 } 974 else 975 cp = NULL; /* no third character needed */ 976 } 977 else 978 { 979 if (ca.cmdchar == 'r') /* get it in replace mode */ 980 repl = TRUE; 981 cp = &ca.nchar; 982 } 983 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 984 985 /* 986 * Get a second or third character. 987 */ 988 if (cp != NULL) 989 { 990 #ifdef CURSOR_SHAPE 991 if (repl) 992 { 993 State = REPLACE; /* pretend Replace mode */ 994 ui_cursor_shape(); /* show different cursor shape */ 995 } 996 #endif 997 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 998 { 999 /* Allow mappings defined with ":lmap". */ 1000 --no_mapping; 1001 --allow_keys; 1002 if (repl) 1003 State = LREPLACE; 1004 else 1005 State = LANGMAP; 1006 langmap_active = TRUE; 1007 } 1008 #ifdef USE_IM_CONTROL 1009 save_smd = p_smd; 1010 p_smd = FALSE; /* Don't let the IM code show the mode here */ 1011 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 1012 im_set_active(TRUE); 1013 #endif 1014 1015 *cp = plain_vgetc(); 1016 1017 if (langmap_active) 1018 { 1019 /* Undo the decrement done above */ 1020 ++no_mapping; 1021 ++allow_keys; 1022 State = NORMAL_BUSY; 1023 } 1024 #ifdef USE_IM_CONTROL 1025 if (lang) 1026 { 1027 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 1028 im_save_status(&curbuf->b_p_iminsert); 1029 im_set_active(FALSE); 1030 } 1031 p_smd = save_smd; 1032 #endif 1033 #ifdef CURSOR_SHAPE 1034 State = NORMAL_BUSY; 1035 #endif 1036 #ifdef FEAT_CMDL_INFO 1037 need_flushbuf |= add_to_showcmd(*cp); 1038 #endif 1039 1040 if (!lit) 1041 { 1042 #ifdef FEAT_DIGRAPHS 1043 /* Typing CTRL-K gets a digraph. */ 1044 if (*cp == Ctrl_K 1045 && ((nv_cmds[idx].cmd_flags & NV_LANG) 1046 || cp == &ca.extra_char) 1047 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 1048 { 1049 c = get_digraph(FALSE); 1050 if (c > 0) 1051 { 1052 *cp = c; 1053 # ifdef FEAT_CMDL_INFO 1054 /* Guessing how to update showcmd here... */ 1055 del_from_showcmd(3); 1056 need_flushbuf |= add_to_showcmd(*cp); 1057 # endif 1058 } 1059 } 1060 #endif 1061 1062 /* adjust chars > 127, except after "tTfFr" commands */ 1063 LANGMAP_ADJUST(*cp, !lang); 1064 #ifdef FEAT_RIGHTLEFT 1065 /* adjust Hebrew mapped char */ 1066 if (p_hkmap && lang && KeyTyped) 1067 *cp = hkmap(*cp); 1068 # ifdef FEAT_FKMAP 1069 /* adjust Farsi mapped char */ 1070 if (p_fkmap && lang && KeyTyped) 1071 *cp = fkmap(*cp); 1072 # endif 1073 #endif 1074 } 1075 1076 /* 1077 * When the next character is CTRL-\ a following CTRL-N means the 1078 * command is aborted and we go to Normal mode. 1079 */ 1080 if (cp == &ca.extra_char 1081 && ca.nchar == Ctrl_BSL 1082 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 1083 { 1084 ca.cmdchar = Ctrl_BSL; 1085 ca.nchar = ca.extra_char; 1086 idx = find_command(ca.cmdchar); 1087 } 1088 else if ((ca.nchar == 'n' || ca.nchar == 'N') && ca.cmdchar == 'g') 1089 ca.oap->op_type = get_op_type(*cp, NUL); 1090 else if (*cp == Ctrl_BSL) 1091 { 1092 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 1093 1094 /* There is a busy wait here when typing "f<C-\>" and then 1095 * something different from CTRL-N. Can't be avoided. */ 1096 while ((c = vpeekc()) <= 0 && towait > 0L) 1097 { 1098 do_sleep(towait > 50L ? 50L : towait); 1099 towait -= 50L; 1100 } 1101 if (c > 0) 1102 { 1103 c = plain_vgetc(); 1104 if (c != Ctrl_N && c != Ctrl_G) 1105 vungetc(c); 1106 else 1107 { 1108 ca.cmdchar = Ctrl_BSL; 1109 ca.nchar = c; 1110 idx = find_command(ca.cmdchar); 1111 } 1112 } 1113 } 1114 1115 #ifdef FEAT_MBYTE 1116 /* When getting a text character and the next character is a 1117 * multi-byte character, it could be a composing character. 1118 * However, don't wait for it to arrive. */ 1119 while (enc_utf8 && lang && (c = vpeekc()) > 0 1120 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1121 { 1122 c = plain_vgetc(); 1123 if (!utf_iscomposing(c)) 1124 { 1125 vungetc(c); /* it wasn't, put it back */ 1126 break; 1127 } 1128 else if (ca.ncharC1 == 0) 1129 ca.ncharC1 = c; 1130 else 1131 ca.ncharC2 = c; 1132 } 1133 #endif 1134 } 1135 --no_mapping; 1136 --allow_keys; 1137 } 1138 1139 #ifdef FEAT_CMDL_INFO 1140 /* 1141 * Flush the showcmd characters onto the screen so we can see them while 1142 * the command is being executed. Only do this when the shown command was 1143 * actually displayed, otherwise this will slow down a lot when executing 1144 * mappings. 1145 */ 1146 if (need_flushbuf) 1147 out_flush(); 1148 #endif 1149 #ifdef FEAT_AUTOCMD 1150 if (ca.cmdchar != K_IGNORE) 1151 did_cursorhold = FALSE; 1152 #endif 1153 1154 State = NORMAL; 1155 1156 if (ca.nchar == ESC) 1157 { 1158 clearop(oap); 1159 if (restart_edit == 0 && goto_im()) 1160 restart_edit = 'a'; 1161 goto normal_end; 1162 } 1163 1164 if (ca.cmdchar != K_IGNORE) 1165 { 1166 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1167 msg_col = 0; 1168 } 1169 1170 #ifdef FEAT_VISUAL 1171 old_pos = curwin->w_cursor; /* remember where cursor was */ 1172 1173 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1174 * mode. */ 1175 if (!VIsual_active && km_startsel) 1176 { 1177 if (nv_cmds[idx].cmd_flags & NV_SS) 1178 { 1179 start_selection(); 1180 unshift_special(&ca); 1181 idx = find_command(ca.cmdchar); 1182 } 1183 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1184 && (mod_mask & MOD_MASK_SHIFT)) 1185 { 1186 start_selection(); 1187 mod_mask &= ~MOD_MASK_SHIFT; 1188 } 1189 } 1190 #endif 1191 1192 /* 1193 * Execute the command! 1194 * Call the command function found in the commands table. 1195 */ 1196 ca.arg = nv_cmds[idx].cmd_arg; 1197 (nv_cmds[idx].cmd_func)(&ca); 1198 1199 /* 1200 * If we didn't start or finish an operator, reset oap->regname, unless we 1201 * need it later. 1202 */ 1203 if (!finish_op 1204 && !oap->op_type 1205 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1206 { 1207 clearop(oap); 1208 #ifdef FEAT_EVAL 1209 { 1210 int regname = 0; 1211 1212 /* Adjust the register according to 'clipboard', so that when 1213 * "unnamed" is present it becomes '*' or '+' instead of '"'. */ 1214 # ifdef FEAT_CLIPBOARD 1215 adjust_clip_reg(®name); 1216 # endif 1217 set_reg_var(regname); 1218 } 1219 #endif 1220 } 1221 1222 #ifdef FEAT_VISUAL 1223 /* Get the length of mapped chars again after typing a count, second 1224 * character or "z333<cr>". */ 1225 if (old_mapped_len > 0) 1226 old_mapped_len = typebuf_maplen(); 1227 #endif 1228 1229 /* 1230 * If an operation is pending, handle it... 1231 */ 1232 do_pending_operator(&ca, old_col, FALSE); 1233 1234 /* 1235 * Wait for a moment when a message is displayed that will be overwritten 1236 * by the mode message. 1237 * In Visual mode and with "^O" in Insert mode, a short message will be 1238 * overwritten by the mode message. Wait a bit, until a key is hit. 1239 * In Visual mode, it's more important to keep the Visual area updated 1240 * than keeping a message (e.g. from a /pat search). 1241 * Only do this if the command was typed, not from a mapping. 1242 * Don't wait when emsg_silent is non-zero. 1243 * Also wait a bit after an error message, e.g. for "^O:". 1244 * Don't redraw the screen, it would remove the message. 1245 */ 1246 if ( ((p_smd 1247 && msg_silent == 0 1248 && (restart_edit != 0 1249 #ifdef FEAT_VISUAL 1250 || (VIsual_active 1251 && old_pos.lnum == curwin->w_cursor.lnum 1252 && old_pos.col == curwin->w_cursor.col) 1253 #endif 1254 ) 1255 && (clear_cmdline 1256 || redraw_cmdline) 1257 && (msg_didout || (msg_didany && msg_scroll)) 1258 && !msg_nowait 1259 && KeyTyped) 1260 || (restart_edit != 0 1261 #ifdef FEAT_VISUAL 1262 && !VIsual_active 1263 #endif 1264 && (msg_scroll 1265 || emsg_on_display))) 1266 && oap->regname == 0 1267 && !(ca.retval & CA_COMMAND_BUSY) 1268 && stuff_empty() 1269 && typebuf_typed() 1270 && emsg_silent == 0 1271 && !did_wait_return 1272 && oap->op_type == OP_NOP) 1273 { 1274 int save_State = State; 1275 1276 /* Draw the cursor with the right shape here */ 1277 if (restart_edit != 0) 1278 State = INSERT; 1279 1280 /* If need to redraw, and there is a "keep_msg", redraw before the 1281 * delay */ 1282 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1283 { 1284 char_u *kmsg; 1285 1286 kmsg = keep_msg; 1287 keep_msg = NULL; 1288 /* showmode() will clear keep_msg, but we want to use it anyway */ 1289 update_screen(0); 1290 /* now reset it, otherwise it's put in the history again */ 1291 keep_msg = kmsg; 1292 msg_attr(kmsg, keep_msg_attr); 1293 vim_free(kmsg); 1294 } 1295 setcursor(); 1296 cursor_on(); 1297 out_flush(); 1298 if (msg_scroll || emsg_on_display) 1299 ui_delay(1000L, TRUE); /* wait at least one second */ 1300 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1301 State = save_State; 1302 1303 msg_scroll = FALSE; 1304 emsg_on_display = FALSE; 1305 } 1306 1307 /* 1308 * Finish up after executing a Normal mode command. 1309 */ 1310 normal_end: 1311 1312 msg_nowait = FALSE; 1313 1314 /* Reset finish_op, in case it was set */ 1315 #ifdef CURSOR_SHAPE 1316 c = finish_op; 1317 #endif 1318 finish_op = FALSE; 1319 #ifdef CURSOR_SHAPE 1320 /* Redraw the cursor with another shape, if we were in Operator-pending 1321 * mode or did a replace command. */ 1322 if (c || ca.cmdchar == 'r') 1323 { 1324 ui_cursor_shape(); /* may show different cursor shape */ 1325 # ifdef FEAT_MOUSESHAPE 1326 update_mouseshape(-1); 1327 # endif 1328 } 1329 #endif 1330 1331 #ifdef FEAT_CMDL_INFO 1332 if (oap->op_type == OP_NOP && oap->regname == 0 1333 # ifdef FEAT_AUTOCMD 1334 && ca.cmdchar != K_CURSORHOLD 1335 # endif 1336 ) 1337 clear_showcmd(); 1338 #endif 1339 1340 checkpcmark(); /* check if we moved since setting pcmark */ 1341 vim_free(ca.searchbuf); 1342 1343 #ifdef FEAT_MBYTE 1344 if (has_mbyte) 1345 mb_adjust_cursor(); 1346 #endif 1347 1348 #ifdef FEAT_SCROLLBIND 1349 if (curwin->w_p_scb && toplevel) 1350 { 1351 validate_cursor(); /* may need to update w_leftcol */ 1352 do_check_scrollbind(TRUE); 1353 } 1354 #endif 1355 1356 #ifdef FEAT_CURSORBIND 1357 if (curwin->w_p_crb && toplevel) 1358 { 1359 validate_cursor(); /* may need to update w_leftcol */ 1360 do_check_cursorbind(); 1361 } 1362 #endif 1363 1364 /* 1365 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1366 * if still inside a mapping that started in Visual mode). 1367 * May switch from Visual to Select mode after CTRL-O command. 1368 */ 1369 if ( oap->op_type == OP_NOP 1370 #ifdef FEAT_VISUAL 1371 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1372 || restart_VIsual_select == 1) 1373 #else 1374 && restart_edit != 0 1375 #endif 1376 && !(ca.retval & CA_COMMAND_BUSY) 1377 && stuff_empty() 1378 && oap->regname == 0) 1379 { 1380 #ifdef FEAT_VISUAL 1381 if (restart_VIsual_select == 1) 1382 { 1383 VIsual_select = TRUE; 1384 showmode(); 1385 restart_VIsual_select = 0; 1386 } 1387 #endif 1388 if (restart_edit != 0 1389 #ifdef FEAT_VISUAL 1390 && !VIsual_active && old_mapped_len == 0 1391 #endif 1392 ) 1393 (void)edit(restart_edit, FALSE, 1L); 1394 } 1395 1396 #ifdef FEAT_VISUAL 1397 if (restart_VIsual_select == 2) 1398 restart_VIsual_select = 1; 1399 #endif 1400 1401 /* Save count before an operator for next time. */ 1402 opcount = ca.opcount; 1403 } 1404 1405 #ifdef FEAT_EVAL 1406 /* 1407 * Set v:count and v:count1 according to "cap". 1408 * Set v:prevcount only when "set_prevcount" is TRUE. 1409 */ 1410 static void 1411 set_vcount_ca(cap, set_prevcount) 1412 cmdarg_T *cap; 1413 int *set_prevcount; 1414 { 1415 long count = cap->count0; 1416 1417 /* multiply with cap->opcount the same way as above */ 1418 if (cap->opcount != 0) 1419 count = cap->opcount * (count == 0 ? 1 : count); 1420 set_vcount(count, count == 0 ? 1 : count, *set_prevcount); 1421 *set_prevcount = FALSE; /* only set v:prevcount once */ 1422 } 1423 #endif 1424 1425 /* 1426 * Handle an operator after visual mode or when the movement is finished 1427 */ 1428 void 1429 do_pending_operator(cap, old_col, gui_yank) 1430 cmdarg_T *cap; 1431 int old_col; 1432 int gui_yank; 1433 { 1434 oparg_T *oap = cap->oap; 1435 pos_T old_cursor; 1436 int empty_region_error; 1437 int restart_edit_save; 1438 1439 #ifdef FEAT_VISUAL 1440 /* The visual area is remembered for redo */ 1441 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1442 static linenr_T redo_VIsual_line_count; /* number of lines */ 1443 static colnr_T redo_VIsual_vcol; /* number of cols or end column */ 1444 static long redo_VIsual_count; /* count for Visual operator */ 1445 # ifdef FEAT_VIRTUALEDIT 1446 int include_line_break = FALSE; 1447 # endif 1448 #endif 1449 1450 #if defined(FEAT_CLIPBOARD) 1451 /* 1452 * Yank the visual area into the GUI selection register before we operate 1453 * on it and lose it forever. 1454 * Don't do it if a specific register was specified, so that ""x"*P works. 1455 * This could call do_pending_operator() recursively, but that's OK 1456 * because gui_yank will be TRUE for the nested call. 1457 */ 1458 if ((clip_star.available || clip_plus.available) 1459 && oap->op_type != OP_NOP 1460 && !gui_yank 1461 # ifdef FEAT_VISUAL 1462 && VIsual_active 1463 && !redo_VIsual_busy 1464 # endif 1465 && oap->regname == 0) 1466 clip_auto_select(); 1467 #endif 1468 old_cursor = curwin->w_cursor; 1469 1470 /* 1471 * If an operation is pending, handle it... 1472 */ 1473 if ((finish_op 1474 #ifdef FEAT_VISUAL 1475 || VIsual_active 1476 #endif 1477 ) && oap->op_type != OP_NOP) 1478 { 1479 #ifdef FEAT_VISUAL 1480 oap->is_VIsual = VIsual_active; 1481 if (oap->motion_force == 'V') 1482 oap->motion_type = MLINE; 1483 else if (oap->motion_force == 'v') 1484 { 1485 /* If the motion was linewise, "inclusive" will not have been set. 1486 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1487 if (oap->motion_type == MLINE) 1488 oap->inclusive = FALSE; 1489 /* If the motion already was characterwise, toggle "inclusive" */ 1490 else if (oap->motion_type == MCHAR) 1491 oap->inclusive = !oap->inclusive; 1492 oap->motion_type = MCHAR; 1493 } 1494 else if (oap->motion_force == Ctrl_V) 1495 { 1496 /* Change line- or characterwise motion into Visual block mode. */ 1497 VIsual_active = TRUE; 1498 VIsual = oap->start; 1499 VIsual_mode = Ctrl_V; 1500 VIsual_select = FALSE; 1501 VIsual_reselect = FALSE; 1502 } 1503 #endif 1504 1505 /* Only redo yank when 'y' flag is in 'cpoptions'. */ 1506 /* Never redo "zf" (define fold). */ 1507 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1508 #ifdef FEAT_VISUAL 1509 && ((!VIsual_active || oap->motion_force) 1510 /* Also redo Operator-pending Visual mode mappings */ 1511 || (VIsual_active && cap->cmdchar == ':' 1512 && oap->op_type != OP_COLON)) 1513 #endif 1514 && cap->cmdchar != 'D' 1515 #ifdef FEAT_FOLDING 1516 && oap->op_type != OP_FOLD 1517 && oap->op_type != OP_FOLDOPEN 1518 && oap->op_type != OP_FOLDOPENREC 1519 && oap->op_type != OP_FOLDCLOSE 1520 && oap->op_type != OP_FOLDCLOSEREC 1521 && oap->op_type != OP_FOLDDEL 1522 && oap->op_type != OP_FOLDDELREC 1523 #endif 1524 ) 1525 { 1526 prep_redo(oap->regname, cap->count0, 1527 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1528 oap->motion_force, cap->cmdchar, cap->nchar); 1529 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1530 { 1531 /* 1532 * If 'cpoptions' does not contain 'r', insert the search 1533 * pattern to really repeat the same command. 1534 */ 1535 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1536 AppendToRedobuffLit(cap->searchbuf, -1); 1537 AppendToRedobuff(NL_STR); 1538 } 1539 else if (cap->cmdchar == ':') 1540 { 1541 /* do_cmdline() has stored the first typed line in 1542 * "repeat_cmdline". When several lines are typed repeating 1543 * won't be possible. */ 1544 if (repeat_cmdline == NULL) 1545 ResetRedobuff(); 1546 else 1547 { 1548 AppendToRedobuffLit(repeat_cmdline, -1); 1549 AppendToRedobuff(NL_STR); 1550 vim_free(repeat_cmdline); 1551 repeat_cmdline = NULL; 1552 } 1553 } 1554 } 1555 1556 #ifdef FEAT_VISUAL 1557 if (redo_VIsual_busy) 1558 { 1559 /* Redo of an operation on a Visual area. Use the same size from 1560 * redo_VIsual_line_count and redo_VIsual_vcol. */ 1561 oap->start = curwin->w_cursor; 1562 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1563 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1564 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1565 VIsual_mode = redo_VIsual_mode; 1566 if (redo_VIsual_vcol == MAXCOL || VIsual_mode == 'v') 1567 { 1568 if (VIsual_mode == 'v') 1569 { 1570 if (redo_VIsual_line_count <= 1) 1571 { 1572 validate_virtcol(); 1573 curwin->w_curswant = 1574 curwin->w_virtcol + redo_VIsual_vcol - 1; 1575 } 1576 else 1577 curwin->w_curswant = redo_VIsual_vcol; 1578 } 1579 else 1580 { 1581 curwin->w_curswant = MAXCOL; 1582 } 1583 coladvance(curwin->w_curswant); 1584 } 1585 cap->count0 = redo_VIsual_count; 1586 if (redo_VIsual_count != 0) 1587 cap->count1 = redo_VIsual_count; 1588 else 1589 cap->count1 = 1; 1590 } 1591 else if (VIsual_active) 1592 { 1593 if (!gui_yank) 1594 { 1595 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1596 curbuf->b_visual.vi_start = VIsual; 1597 curbuf->b_visual.vi_end = curwin->w_cursor; 1598 curbuf->b_visual.vi_mode = VIsual_mode; 1599 if (VIsual_mode_orig != NUL) 1600 { 1601 curbuf->b_visual.vi_mode = VIsual_mode_orig; 1602 VIsual_mode_orig = NUL; 1603 } 1604 curbuf->b_visual.vi_curswant = curwin->w_curswant; 1605 # ifdef FEAT_EVAL 1606 curbuf->b_visual_mode_eval = VIsual_mode; 1607 # endif 1608 } 1609 1610 /* In Select mode, a linewise selection is operated upon like a 1611 * characterwise selection. */ 1612 if (VIsual_select && VIsual_mode == 'V') 1613 { 1614 if (lt(VIsual, curwin->w_cursor)) 1615 { 1616 VIsual.col = 0; 1617 curwin->w_cursor.col = 1618 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1619 } 1620 else 1621 { 1622 curwin->w_cursor.col = 0; 1623 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1624 } 1625 VIsual_mode = 'v'; 1626 } 1627 /* If 'selection' is "exclusive", backup one character for 1628 * charwise selections. */ 1629 else if (VIsual_mode == 'v') 1630 { 1631 # ifdef FEAT_VIRTUALEDIT 1632 include_line_break = 1633 # endif 1634 unadjust_for_sel(); 1635 } 1636 1637 oap->start = VIsual; 1638 if (VIsual_mode == 'V') 1639 oap->start.col = 0; 1640 } 1641 #endif /* FEAT_VISUAL */ 1642 1643 /* 1644 * Set oap->start to the first position of the operated text, oap->end 1645 * to the end of the operated text. w_cursor is equal to oap->start. 1646 */ 1647 if (lt(oap->start, curwin->w_cursor)) 1648 { 1649 #ifdef FEAT_FOLDING 1650 /* Include folded lines completely. */ 1651 if (!VIsual_active) 1652 { 1653 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1654 oap->start.col = 0; 1655 if (hasFolding(curwin->w_cursor.lnum, NULL, 1656 &curwin->w_cursor.lnum)) 1657 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1658 } 1659 #endif 1660 oap->end = curwin->w_cursor; 1661 curwin->w_cursor = oap->start; 1662 1663 /* w_virtcol may have been updated; if the cursor goes back to its 1664 * previous position w_virtcol becomes invalid and isn't updated 1665 * automatically. */ 1666 curwin->w_valid &= ~VALID_VIRTCOL; 1667 } 1668 else 1669 { 1670 #ifdef FEAT_FOLDING 1671 /* Include folded lines completely. */ 1672 if (!VIsual_active && oap->motion_type == MLINE) 1673 { 1674 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1675 NULL)) 1676 curwin->w_cursor.col = 0; 1677 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1678 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1679 } 1680 #endif 1681 oap->end = oap->start; 1682 oap->start = curwin->w_cursor; 1683 } 1684 1685 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1686 1687 #ifdef FEAT_VIRTUALEDIT 1688 /* Set "virtual_op" before resetting VIsual_active. */ 1689 virtual_op = virtual_active(); 1690 #endif 1691 1692 #ifdef FEAT_VISUAL 1693 if (VIsual_active || redo_VIsual_busy) 1694 { 1695 if (VIsual_mode == Ctrl_V) /* block mode */ 1696 { 1697 colnr_T start, end; 1698 1699 oap->block_mode = TRUE; 1700 1701 getvvcol(curwin, &(oap->start), 1702 &oap->start_vcol, NULL, &oap->end_vcol); 1703 if (!redo_VIsual_busy) 1704 { 1705 getvvcol(curwin, &(oap->end), &start, NULL, &end); 1706 1707 if (start < oap->start_vcol) 1708 oap->start_vcol = start; 1709 if (end > oap->end_vcol) 1710 { 1711 if (*p_sel == 'e' && start >= 1 1712 && start - 1 >= oap->end_vcol) 1713 oap->end_vcol = start - 1; 1714 else 1715 oap->end_vcol = end; 1716 } 1717 } 1718 1719 /* if '$' was used, get oap->end_vcol from longest line */ 1720 if (curwin->w_curswant == MAXCOL) 1721 { 1722 curwin->w_cursor.col = MAXCOL; 1723 oap->end_vcol = 0; 1724 for (curwin->w_cursor.lnum = oap->start.lnum; 1725 curwin->w_cursor.lnum <= oap->end.lnum; 1726 ++curwin->w_cursor.lnum) 1727 { 1728 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 1729 if (end > oap->end_vcol) 1730 oap->end_vcol = end; 1731 } 1732 } 1733 else if (redo_VIsual_busy) 1734 oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1; 1735 /* 1736 * Correct oap->end.col and oap->start.col to be the 1737 * upper-left and lower-right corner of the block area. 1738 * 1739 * (Actually, this does convert column positions into character 1740 * positions) 1741 */ 1742 curwin->w_cursor.lnum = oap->end.lnum; 1743 coladvance(oap->end_vcol); 1744 oap->end = curwin->w_cursor; 1745 1746 curwin->w_cursor = oap->start; 1747 coladvance(oap->start_vcol); 1748 oap->start = curwin->w_cursor; 1749 } 1750 1751 if (!redo_VIsual_busy && !gui_yank) 1752 { 1753 /* 1754 * Prepare to reselect and redo Visual: this is based on the 1755 * size of the Visual text 1756 */ 1757 resel_VIsual_mode = VIsual_mode; 1758 if (curwin->w_curswant == MAXCOL) 1759 resel_VIsual_vcol = MAXCOL; 1760 else 1761 { 1762 if (VIsual_mode != Ctrl_V) 1763 getvvcol(curwin, &(oap->end), 1764 NULL, NULL, &oap->end_vcol); 1765 if (VIsual_mode == Ctrl_V || oap->line_count <= 1) 1766 { 1767 if (VIsual_mode != Ctrl_V) 1768 getvvcol(curwin, &(oap->start), 1769 &oap->start_vcol, NULL, NULL); 1770 resel_VIsual_vcol = oap->end_vcol - oap->start_vcol + 1; 1771 } 1772 else 1773 resel_VIsual_vcol = oap->end_vcol; 1774 } 1775 resel_VIsual_line_count = oap->line_count; 1776 } 1777 1778 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1779 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1780 && oap->op_type != OP_COLON 1781 #ifdef FEAT_FOLDING 1782 && oap->op_type != OP_FOLD 1783 && oap->op_type != OP_FOLDOPEN 1784 && oap->op_type != OP_FOLDOPENREC 1785 && oap->op_type != OP_FOLDCLOSE 1786 && oap->op_type != OP_FOLDCLOSEREC 1787 && oap->op_type != OP_FOLDDEL 1788 && oap->op_type != OP_FOLDDELREC 1789 #endif 1790 && oap->motion_force == NUL 1791 ) 1792 { 1793 /* Prepare for redoing. Only use the nchar field for "r", 1794 * otherwise it might be the second char of the operator. */ 1795 if (cap->cmdchar == 'g' && (cap->nchar == 'n' 1796 || cap->nchar == 'N')) 1797 prep_redo(oap->regname, cap->count0, 1798 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1799 oap->motion_force, cap->cmdchar, cap->nchar); 1800 else if (cap->cmdchar != ':') 1801 prep_redo(oap->regname, 0L, NUL, 'v', 1802 get_op_char(oap->op_type), 1803 get_extra_op_char(oap->op_type), 1804 oap->op_type == OP_REPLACE 1805 ? cap->nchar : NUL); 1806 if (!redo_VIsual_busy) 1807 { 1808 redo_VIsual_mode = resel_VIsual_mode; 1809 redo_VIsual_vcol = resel_VIsual_vcol; 1810 redo_VIsual_line_count = resel_VIsual_line_count; 1811 redo_VIsual_count = cap->count0; 1812 } 1813 } 1814 1815 /* 1816 * oap->inclusive defaults to TRUE. 1817 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1818 * FALSE. This makes "d}P" and "v}dP" work the same. 1819 */ 1820 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1821 oap->inclusive = TRUE; 1822 if (VIsual_mode == 'V') 1823 oap->motion_type = MLINE; 1824 else 1825 { 1826 oap->motion_type = MCHAR; 1827 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1828 # ifdef FEAT_VIRTUALEDIT 1829 && (include_line_break || !virtual_op) 1830 # endif 1831 ) 1832 { 1833 oap->inclusive = FALSE; 1834 /* Try to include the newline, unless it's an operator 1835 * that works on lines only. */ 1836 if (*p_sel != 'o' && !op_on_lines(oap->op_type)) 1837 { 1838 if (oap->end.lnum < curbuf->b_ml.ml_line_count) 1839 { 1840 ++oap->end.lnum; 1841 oap->end.col = 0; 1842 # ifdef FEAT_VIRTUALEDIT 1843 oap->end.coladd = 0; 1844 # endif 1845 ++oap->line_count; 1846 } 1847 else 1848 { 1849 /* Cannot move below the last line, make the op 1850 * inclusive to tell the operation to include the 1851 * line break. */ 1852 oap->inclusive = TRUE; 1853 } 1854 } 1855 } 1856 } 1857 1858 redo_VIsual_busy = FALSE; 1859 1860 /* 1861 * Switch Visual off now, so screen updating does 1862 * not show inverted text when the screen is redrawn. 1863 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1864 * no screen redraw, so it is done here to remove the inverted 1865 * part. 1866 */ 1867 if (!gui_yank) 1868 { 1869 VIsual_active = FALSE; 1870 # ifdef FEAT_MOUSE 1871 setmouse(); 1872 mouse_dragging = 0; 1873 # endif 1874 if (mode_displayed) 1875 clear_cmdline = TRUE; /* unshow visual mode later */ 1876 #ifdef FEAT_CMDL_INFO 1877 else 1878 clear_showcmd(); 1879 #endif 1880 if ((oap->op_type == OP_YANK 1881 || oap->op_type == OP_COLON 1882 || oap->op_type == OP_FUNCTION 1883 || oap->op_type == OP_FILTER) 1884 && oap->motion_force == NUL) 1885 redraw_curbuf_later(INVERTED); 1886 } 1887 } 1888 #endif 1889 1890 #ifdef FEAT_MBYTE 1891 /* Include the trailing byte of a multi-byte char. */ 1892 if (has_mbyte && oap->inclusive) 1893 { 1894 int l; 1895 1896 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1897 if (l > 1) 1898 oap->end.col += l - 1; 1899 } 1900 #endif 1901 curwin->w_set_curswant = TRUE; 1902 1903 /* 1904 * oap->empty is set when start and end are the same. The inclusive 1905 * flag affects this too, unless yanking and the end is on a NUL. 1906 */ 1907 oap->empty = (oap->motion_type == MCHAR 1908 && (!oap->inclusive 1909 || (oap->op_type == OP_YANK 1910 && gchar_pos(&oap->end) == NUL)) 1911 && equalpos(oap->start, oap->end) 1912 #ifdef FEAT_VIRTUALEDIT 1913 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1914 #endif 1915 ); 1916 /* 1917 * For delete, change and yank, it's an error to operate on an 1918 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1919 */ 1920 empty_region_error = (oap->empty 1921 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1922 1923 #ifdef FEAT_VISUAL 1924 /* Force a redraw when operating on an empty Visual region, when 1925 * 'modifiable is off or creating a fold. */ 1926 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1927 # ifdef FEAT_FOLDING 1928 || oap->op_type == OP_FOLD 1929 # endif 1930 )) 1931 redraw_curbuf_later(INVERTED); 1932 #endif 1933 1934 /* 1935 * If the end of an operator is in column one while oap->motion_type 1936 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1937 * character in the previous line. If op_start is on or before the 1938 * first non-blank in the line, the operator becomes linewise 1939 * (strange, but that's the way vi does it). 1940 */ 1941 if ( oap->motion_type == MCHAR 1942 && oap->inclusive == FALSE 1943 && !(cap->retval & CA_NO_ADJ_OP_END) 1944 && oap->end.col == 0 1945 #ifdef FEAT_VISUAL 1946 && (!oap->is_VIsual || *p_sel == 'o') 1947 && !oap->block_mode 1948 #endif 1949 && oap->line_count > 1) 1950 { 1951 oap->end_adjusted = TRUE; /* remember that we did this */ 1952 --oap->line_count; 1953 --oap->end.lnum; 1954 if (inindent(0)) 1955 oap->motion_type = MLINE; 1956 else 1957 { 1958 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1959 if (oap->end.col) 1960 { 1961 --oap->end.col; 1962 oap->inclusive = TRUE; 1963 } 1964 } 1965 } 1966 else 1967 oap->end_adjusted = FALSE; 1968 1969 switch (oap->op_type) 1970 { 1971 case OP_LSHIFT: 1972 case OP_RSHIFT: 1973 op_shift(oap, TRUE, 1974 #ifdef FEAT_VISUAL 1975 oap->is_VIsual ? (int)cap->count1 : 1976 #endif 1977 1); 1978 auto_format(FALSE, TRUE); 1979 break; 1980 1981 case OP_JOIN_NS: 1982 case OP_JOIN: 1983 if (oap->line_count < 2) 1984 oap->line_count = 2; 1985 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1986 curbuf->b_ml.ml_line_count) 1987 beep_flush(); 1988 else 1989 { 1990 (void)do_join(oap->line_count, oap->op_type == OP_JOIN, TRUE, TRUE); 1991 auto_format(FALSE, TRUE); 1992 } 1993 break; 1994 1995 case OP_DELETE: 1996 #ifdef FEAT_VISUAL 1997 VIsual_reselect = FALSE; /* don't reselect now */ 1998 #endif 1999 if (empty_region_error) 2000 { 2001 vim_beep(); 2002 CancelRedo(); 2003 } 2004 else 2005 { 2006 (void)op_delete(oap); 2007 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 2008 u_save_cursor(); /* cursor line wasn't saved yet */ 2009 auto_format(FALSE, TRUE); 2010 } 2011 break; 2012 2013 case OP_YANK: 2014 if (empty_region_error) 2015 { 2016 if (!gui_yank) 2017 { 2018 vim_beep(); 2019 CancelRedo(); 2020 } 2021 } 2022 else 2023 (void)op_yank(oap, FALSE, !gui_yank); 2024 check_cursor_col(); 2025 break; 2026 2027 case OP_CHANGE: 2028 #ifdef FEAT_VISUAL 2029 VIsual_reselect = FALSE; /* don't reselect now */ 2030 #endif 2031 if (empty_region_error) 2032 { 2033 vim_beep(); 2034 CancelRedo(); 2035 } 2036 else 2037 { 2038 /* This is a new edit command, not a restart. Need to 2039 * remember it to make 'insertmode' work with mappings for 2040 * Visual mode. But do this only once and not when typed and 2041 * 'insertmode' isn't set. */ 2042 if (p_im || !KeyTyped) 2043 restart_edit_save = restart_edit; 2044 else 2045 restart_edit_save = 0; 2046 restart_edit = 0; 2047 /* Reset finish_op now, don't want it set inside edit(). */ 2048 finish_op = FALSE; 2049 if (op_change(oap)) /* will call edit() */ 2050 cap->retval |= CA_COMMAND_BUSY; 2051 if (restart_edit == 0) 2052 restart_edit = restart_edit_save; 2053 } 2054 break; 2055 2056 case OP_FILTER: 2057 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 2058 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 2059 else 2060 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 2061 2062 case OP_INDENT: 2063 case OP_COLON: 2064 2065 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 2066 /* 2067 * If 'equalprg' is empty, do the indenting internally. 2068 */ 2069 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 2070 { 2071 # ifdef FEAT_LISP 2072 if (curbuf->b_p_lisp) 2073 { 2074 op_reindent(oap, get_lisp_indent); 2075 break; 2076 } 2077 # endif 2078 # ifdef FEAT_CINDENT 2079 op_reindent(oap, 2080 # ifdef FEAT_EVAL 2081 *curbuf->b_p_inde != NUL ? get_expr_indent : 2082 # endif 2083 get_c_indent); 2084 break; 2085 # endif 2086 } 2087 #endif 2088 2089 op_colon(oap); 2090 break; 2091 2092 case OP_TILDE: 2093 case OP_UPPER: 2094 case OP_LOWER: 2095 case OP_ROT13: 2096 if (empty_region_error) 2097 { 2098 vim_beep(); 2099 CancelRedo(); 2100 } 2101 else 2102 op_tilde(oap); 2103 check_cursor_col(); 2104 break; 2105 2106 case OP_FORMAT: 2107 #if defined(FEAT_EVAL) 2108 if (*curbuf->b_p_fex != NUL) 2109 op_formatexpr(oap); /* use expression */ 2110 else 2111 #endif 2112 if (*p_fp != NUL) 2113 op_colon(oap); /* use external command */ 2114 else 2115 op_format(oap, FALSE); /* use internal function */ 2116 break; 2117 2118 case OP_FORMAT2: 2119 op_format(oap, TRUE); /* use internal function */ 2120 break; 2121 2122 case OP_FUNCTION: 2123 op_function(oap); /* call 'operatorfunc' */ 2124 break; 2125 2126 case OP_INSERT: 2127 case OP_APPEND: 2128 #ifdef FEAT_VISUAL 2129 VIsual_reselect = FALSE; /* don't reselect now */ 2130 #endif 2131 #ifdef FEAT_VISUALEXTRA 2132 if (empty_region_error) 2133 { 2134 vim_beep(); 2135 CancelRedo(); 2136 } 2137 else 2138 { 2139 /* This is a new edit command, not a restart. Need to 2140 * remember it to make 'insertmode' work with mappings for 2141 * Visual mode. But do this only once. */ 2142 restart_edit_save = restart_edit; 2143 restart_edit = 0; 2144 2145 op_insert(oap, cap->count1); 2146 2147 /* TODO: when inserting in several lines, should format all 2148 * the lines. */ 2149 auto_format(FALSE, TRUE); 2150 2151 if (restart_edit == 0) 2152 restart_edit = restart_edit_save; 2153 } 2154 #else 2155 vim_beep(); 2156 #endif 2157 break; 2158 2159 case OP_REPLACE: 2160 #ifdef FEAT_VISUAL 2161 VIsual_reselect = FALSE; /* don't reselect now */ 2162 #endif 2163 #ifdef FEAT_VISUALEXTRA 2164 if (empty_region_error) 2165 #endif 2166 { 2167 vim_beep(); 2168 CancelRedo(); 2169 } 2170 #ifdef FEAT_VISUALEXTRA 2171 else 2172 op_replace(oap, cap->nchar); 2173 #endif 2174 break; 2175 2176 #ifdef FEAT_FOLDING 2177 case OP_FOLD: 2178 VIsual_reselect = FALSE; /* don't reselect now */ 2179 foldCreate(oap->start.lnum, oap->end.lnum); 2180 break; 2181 2182 case OP_FOLDOPEN: 2183 case OP_FOLDOPENREC: 2184 case OP_FOLDCLOSE: 2185 case OP_FOLDCLOSEREC: 2186 VIsual_reselect = FALSE; /* don't reselect now */ 2187 opFoldRange(oap->start.lnum, oap->end.lnum, 2188 oap->op_type == OP_FOLDOPEN 2189 || oap->op_type == OP_FOLDOPENREC, 2190 oap->op_type == OP_FOLDOPENREC 2191 || oap->op_type == OP_FOLDCLOSEREC, 2192 oap->is_VIsual); 2193 break; 2194 2195 case OP_FOLDDEL: 2196 case OP_FOLDDELREC: 2197 VIsual_reselect = FALSE; /* don't reselect now */ 2198 deleteFold(oap->start.lnum, oap->end.lnum, 2199 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2200 break; 2201 #endif 2202 default: 2203 clearopbeep(oap); 2204 } 2205 #ifdef FEAT_VIRTUALEDIT 2206 virtual_op = MAYBE; 2207 #endif 2208 if (!gui_yank) 2209 { 2210 /* 2211 * if 'sol' not set, go back to old column for some commands 2212 */ 2213 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2214 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2215 || oap->op_type == OP_DELETE)) 2216 coladvance(curwin->w_curswant = old_col); 2217 } 2218 else 2219 { 2220 curwin->w_cursor = old_cursor; 2221 } 2222 #ifdef FEAT_VISUAL 2223 oap->block_mode = FALSE; 2224 #endif 2225 clearop(oap); 2226 } 2227 } 2228 2229 /* 2230 * Handle indent and format operators and visual mode ":". 2231 */ 2232 static void 2233 op_colon(oap) 2234 oparg_T *oap; 2235 { 2236 stuffcharReadbuff(':'); 2237 #ifdef FEAT_VISUAL 2238 if (oap->is_VIsual) 2239 stuffReadbuff((char_u *)"'<,'>"); 2240 else 2241 #endif 2242 { 2243 /* 2244 * Make the range look nice, so it can be repeated. 2245 */ 2246 if (oap->start.lnum == curwin->w_cursor.lnum) 2247 stuffcharReadbuff('.'); 2248 else 2249 stuffnumReadbuff((long)oap->start.lnum); 2250 if (oap->end.lnum != oap->start.lnum) 2251 { 2252 stuffcharReadbuff(','); 2253 if (oap->end.lnum == curwin->w_cursor.lnum) 2254 stuffcharReadbuff('.'); 2255 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2256 stuffcharReadbuff('$'); 2257 else if (oap->start.lnum == curwin->w_cursor.lnum) 2258 { 2259 stuffReadbuff((char_u *)".+"); 2260 stuffnumReadbuff((long)oap->line_count - 1); 2261 } 2262 else 2263 stuffnumReadbuff((long)oap->end.lnum); 2264 } 2265 } 2266 if (oap->op_type != OP_COLON) 2267 stuffReadbuff((char_u *)"!"); 2268 if (oap->op_type == OP_INDENT) 2269 { 2270 #ifndef FEAT_CINDENT 2271 if (*get_equalprg() == NUL) 2272 stuffReadbuff((char_u *)"indent"); 2273 else 2274 #endif 2275 stuffReadbuff(get_equalprg()); 2276 stuffReadbuff((char_u *)"\n"); 2277 } 2278 else if (oap->op_type == OP_FORMAT) 2279 { 2280 if (*p_fp == NUL) 2281 stuffReadbuff((char_u *)"fmt"); 2282 else 2283 stuffReadbuff(p_fp); 2284 stuffReadbuff((char_u *)"\n']"); 2285 } 2286 2287 /* 2288 * do_cmdline() does the rest 2289 */ 2290 } 2291 2292 /* 2293 * Handle the "g@" operator: call 'operatorfunc'. 2294 */ 2295 static void 2296 op_function(oap) 2297 oparg_T *oap UNUSED; 2298 { 2299 #ifdef FEAT_EVAL 2300 char_u *(argv[1]); 2301 # ifdef FEAT_VIRTUALEDIT 2302 int save_virtual_op = virtual_op; 2303 # endif 2304 2305 if (*p_opfunc == NUL) 2306 EMSG(_("E774: 'operatorfunc' is empty")); 2307 else 2308 { 2309 /* Set '[ and '] marks to text to be operated on. */ 2310 curbuf->b_op_start = oap->start; 2311 curbuf->b_op_end = oap->end; 2312 if (oap->motion_type != MLINE && !oap->inclusive) 2313 /* Exclude the end position. */ 2314 decl(&curbuf->b_op_end); 2315 2316 if (oap->block_mode) 2317 argv[0] = (char_u *)"block"; 2318 else if (oap->motion_type == MLINE) 2319 argv[0] = (char_u *)"line"; 2320 else 2321 argv[0] = (char_u *)"char"; 2322 2323 # ifdef FEAT_VIRTUALEDIT 2324 /* Reset virtual_op so that 'virtualedit' can be changed in the 2325 * function. */ 2326 virtual_op = MAYBE; 2327 # endif 2328 2329 (void)call_func_retnr(p_opfunc, 1, argv, FALSE); 2330 2331 # ifdef FEAT_VIRTUALEDIT 2332 virtual_op = save_virtual_op; 2333 # endif 2334 } 2335 #else 2336 EMSG(_("E775: Eval feature not available")); 2337 #endif 2338 } 2339 2340 #if defined(FEAT_MOUSE) || defined(PROTO) 2341 /* 2342 * Do the appropriate action for the current mouse click in the current mode. 2343 * Not used for Command-line mode. 2344 * 2345 * Normal Mode: 2346 * event modi- position visual change action 2347 * fier cursor window 2348 * left press - yes end yes 2349 * left press C yes end yes "^]" (2) 2350 * left press S yes end yes "*" (2) 2351 * left drag - yes start if moved no 2352 * left relse - yes start if moved no 2353 * middle press - yes if not active no put register 2354 * middle press - yes if active no yank and put 2355 * right press - yes start or extend yes 2356 * right press S yes no change yes "#" (2) 2357 * right drag - yes extend no 2358 * right relse - yes extend no 2359 * 2360 * Insert or Replace Mode: 2361 * event modi- position visual change action 2362 * fier cursor window 2363 * left press - yes (cannot be active) yes 2364 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2365 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2366 * left drag - yes start or extend (1) no CTRL-O (1) 2367 * left relse - yes start or extend (1) no CTRL-O (1) 2368 * middle press - no (cannot be active) no put register 2369 * right press - yes start or extend yes CTRL-O 2370 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2371 * 2372 * (1) only if mouse pointer moved since press 2373 * (2) only if click is in same buffer 2374 * 2375 * Return TRUE if start_arrow() should be called for edit mode. 2376 */ 2377 int 2378 do_mouse(oap, c, dir, count, fixindent) 2379 oparg_T *oap; /* operator argument, can be NULL */ 2380 int c; /* K_LEFTMOUSE, etc */ 2381 int dir; /* Direction to 'put' if necessary */ 2382 long count; 2383 int fixindent; /* PUT_FIXINDENT if fixing indent necessary */ 2384 { 2385 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2386 static int got_click = FALSE; /* got a click some time back */ 2387 2388 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2389 int is_click; /* If FALSE it's a drag or release event */ 2390 int is_drag; /* If TRUE it's a drag event */ 2391 int jump_flags = 0; /* flags for jump_to_mouse() */ 2392 pos_T start_visual; 2393 int moved; /* Has cursor moved? */ 2394 int in_status_line; /* mouse in status line */ 2395 #ifdef FEAT_WINDOWS 2396 static int in_tab_line = FALSE; /* mouse clicked in tab line */ 2397 #endif 2398 #ifdef FEAT_VERTSPLIT 2399 int in_sep_line; /* mouse in vertical separator line */ 2400 #endif 2401 int c1, c2; 2402 #if defined(FEAT_FOLDING) 2403 pos_T save_cursor; 2404 #endif 2405 win_T *old_curwin = curwin; 2406 #ifdef FEAT_VISUAL 2407 static pos_T orig_cursor; 2408 colnr_T leftcol, rightcol; 2409 pos_T end_visual; 2410 int diff; 2411 int old_active = VIsual_active; 2412 int old_mode = VIsual_mode; 2413 #endif 2414 int regname; 2415 2416 #if defined(FEAT_FOLDING) 2417 save_cursor = curwin->w_cursor; 2418 #endif 2419 2420 /* 2421 * When GUI is active, always recognize mouse events, otherwise: 2422 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2423 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2424 * - For command line and insert mode 'mouse' is checked before calling 2425 * do_mouse(). 2426 */ 2427 if (do_always) 2428 do_always = FALSE; 2429 else 2430 #ifdef FEAT_GUI 2431 if (!gui.in_use) 2432 #endif 2433 { 2434 #ifdef FEAT_VISUAL 2435 if (VIsual_active) 2436 { 2437 if (!mouse_has(MOUSE_VISUAL)) 2438 return FALSE; 2439 } 2440 else 2441 #endif 2442 if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2443 return FALSE; 2444 } 2445 2446 for (;;) 2447 { 2448 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2449 if (is_drag) 2450 { 2451 /* If the next character is the same mouse event then use that 2452 * one. Speeds up dragging the status line. */ 2453 if (vpeekc() != NUL) 2454 { 2455 int nc; 2456 int save_mouse_row = mouse_row; 2457 int save_mouse_col = mouse_col; 2458 2459 /* Need to get the character, peeking doesn't get the actual 2460 * one. */ 2461 nc = safe_vgetc(); 2462 if (c == nc) 2463 continue; 2464 vungetc(nc); 2465 mouse_row = save_mouse_row; 2466 mouse_col = save_mouse_col; 2467 } 2468 } 2469 break; 2470 } 2471 2472 #ifdef FEAT_MOUSESHAPE 2473 /* May have stopped dragging the status or separator line. The pointer is 2474 * most likely still on the status or separator line. */ 2475 if (!is_drag && drag_status_line) 2476 { 2477 drag_status_line = FALSE; 2478 update_mouseshape(SHAPE_IDX_STATUS); 2479 } 2480 # ifdef FEAT_VERTSPLIT 2481 if (!is_drag && drag_sep_line) 2482 { 2483 drag_sep_line = FALSE; 2484 update_mouseshape(SHAPE_IDX_VSEP); 2485 } 2486 # endif 2487 #endif 2488 2489 /* 2490 * Ignore drag and release events if we didn't get a click. 2491 */ 2492 if (is_click) 2493 got_click = TRUE; 2494 else 2495 { 2496 if (!got_click) /* didn't get click, ignore */ 2497 return FALSE; 2498 if (!is_drag) /* release, reset got_click */ 2499 { 2500 got_click = FALSE; 2501 #ifdef FEAT_WINDOWS 2502 if (in_tab_line) 2503 { 2504 in_tab_line = FALSE; 2505 return FALSE; 2506 } 2507 #endif 2508 } 2509 } 2510 2511 #ifndef FEAT_VISUAL 2512 /* 2513 * ALT is only used for starting/extending Visual mode. 2514 */ 2515 if ((mod_mask & MOD_MASK_ALT)) 2516 return FALSE; 2517 #endif 2518 2519 /* 2520 * CTRL right mouse button does CTRL-T 2521 */ 2522 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2523 { 2524 if (State & INSERT) 2525 stuffcharReadbuff(Ctrl_O); 2526 if (count > 1) 2527 stuffnumReadbuff(count); 2528 stuffcharReadbuff(Ctrl_T); 2529 got_click = FALSE; /* ignore drag&release now */ 2530 return FALSE; 2531 } 2532 2533 /* 2534 * CTRL only works with left mouse button 2535 */ 2536 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2537 return FALSE; 2538 2539 /* 2540 * When a modifier is down, ignore drag and release events, as well as 2541 * multiple clicks and the middle mouse button. 2542 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2543 */ 2544 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2545 | MOD_MASK_META)) 2546 && (!is_click 2547 || (mod_mask & MOD_MASK_MULTI_CLICK) 2548 || which_button == MOUSE_MIDDLE) 2549 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2550 && mouse_model_popup() 2551 && which_button == MOUSE_LEFT) 2552 && !((mod_mask & MOD_MASK_ALT) 2553 && !mouse_model_popup() 2554 && which_button == MOUSE_RIGHT) 2555 ) 2556 return FALSE; 2557 2558 /* 2559 * If the button press was used as the movement command for an operator 2560 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2561 * drag/release events. 2562 */ 2563 if (!is_click && which_button == MOUSE_MIDDLE) 2564 return FALSE; 2565 2566 if (oap != NULL) 2567 regname = oap->regname; 2568 else 2569 regname = 0; 2570 2571 /* 2572 * Middle mouse button does a 'put' of the selected text 2573 */ 2574 if (which_button == MOUSE_MIDDLE) 2575 { 2576 if (State == NORMAL) 2577 { 2578 /* 2579 * If an operator was pending, we don't know what the user wanted 2580 * to do. Go back to normal mode: Clear the operator and beep(). 2581 */ 2582 if (oap != NULL && oap->op_type != OP_NOP) 2583 { 2584 clearopbeep(oap); 2585 return FALSE; 2586 } 2587 2588 #ifdef FEAT_VISUAL 2589 /* 2590 * If visual was active, yank the highlighted text and put it 2591 * before the mouse pointer position. 2592 * In Select mode replace the highlighted text with the clipboard. 2593 */ 2594 if (VIsual_active) 2595 { 2596 if (VIsual_select) 2597 { 2598 stuffcharReadbuff(Ctrl_G); 2599 stuffReadbuff((char_u *)"\"+p"); 2600 } 2601 else 2602 { 2603 stuffcharReadbuff('y'); 2604 stuffcharReadbuff(K_MIDDLEMOUSE); 2605 } 2606 do_always = TRUE; /* ignore 'mouse' setting next time */ 2607 return FALSE; 2608 } 2609 #endif 2610 /* 2611 * The rest is below jump_to_mouse() 2612 */ 2613 } 2614 2615 else if ((State & INSERT) == 0) 2616 return FALSE; 2617 2618 /* 2619 * Middle click in insert mode doesn't move the mouse, just insert the 2620 * contents of a register. '.' register is special, can't insert that 2621 * with do_put(). 2622 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2623 * happens for the GUI). 2624 */ 2625 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2626 { 2627 if (regname == '.') 2628 insert_reg(regname, TRUE); 2629 else 2630 { 2631 #ifdef FEAT_CLIPBOARD 2632 if (clip_star.available && regname == 0) 2633 regname = '*'; 2634 #endif 2635 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2636 insert_reg(regname, TRUE); 2637 else 2638 { 2639 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2640 2641 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2642 AppendCharToRedobuff(Ctrl_R); 2643 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2644 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2645 } 2646 } 2647 return FALSE; 2648 } 2649 } 2650 2651 /* When dragging or button-up stay in the same window. */ 2652 if (!is_click) 2653 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2654 2655 start_visual.lnum = 0; 2656 2657 #ifdef FEAT_WINDOWS 2658 /* Check for clicking in the tab page line. */ 2659 if (mouse_row == 0 && firstwin->w_winrow > 0) 2660 { 2661 if (is_drag) 2662 { 2663 if (in_tab_line) 2664 { 2665 c1 = TabPageIdxs[mouse_col]; 2666 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2667 } 2668 return FALSE; 2669 } 2670 2671 /* click in a tab selects that tab page */ 2672 if (is_click 2673 # ifdef FEAT_CMDWIN 2674 && cmdwin_type == 0 2675 # endif 2676 && mouse_col < Columns) 2677 { 2678 in_tab_line = TRUE; 2679 c1 = TabPageIdxs[mouse_col]; 2680 if (c1 >= 0) 2681 { 2682 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2683 { 2684 /* double click opens new page */ 2685 end_visual_mode(); 2686 tabpage_new(); 2687 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2688 } 2689 else 2690 { 2691 /* Go to specified tab page, or next one if not clicking 2692 * on a label. */ 2693 goto_tabpage(c1); 2694 2695 /* It's like clicking on the status line of a window. */ 2696 if (curwin != old_curwin) 2697 end_visual_mode(); 2698 } 2699 } 2700 else if (c1 < 0) 2701 { 2702 tabpage_T *tp; 2703 2704 /* Close the current or specified tab page. */ 2705 if (c1 == -999) 2706 tp = curtab; 2707 else 2708 tp = find_tabpage(-c1); 2709 if (tp == curtab) 2710 { 2711 if (first_tabpage->tp_next != NULL) 2712 tabpage_close(FALSE); 2713 } 2714 else if (tp != NULL) 2715 tabpage_close_other(tp, FALSE); 2716 } 2717 } 2718 return TRUE; 2719 } 2720 else if (is_drag && in_tab_line) 2721 { 2722 c1 = TabPageIdxs[mouse_col]; 2723 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2724 return FALSE; 2725 } 2726 2727 #endif 2728 2729 /* 2730 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2731 * right button up -> pop-up menu 2732 * shift-left button -> right button 2733 * alt-left button -> alt-right button 2734 */ 2735 if (mouse_model_popup()) 2736 { 2737 if (which_button == MOUSE_RIGHT 2738 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2739 { 2740 /* 2741 * NOTE: Ignore right button down and drag mouse events. 2742 * Windows only shows the popup menu on the button up event. 2743 */ 2744 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2745 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) 2746 if (!is_click) 2747 return FALSE; 2748 #endif 2749 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2750 if (is_click || is_drag) 2751 return FALSE; 2752 #endif 2753 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2754 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2755 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) 2756 if (gui.in_use) 2757 { 2758 jump_flags = 0; 2759 if (STRCMP(p_mousem, "popup_setpos") == 0) 2760 { 2761 /* First set the cursor position before showing the popup 2762 * menu. */ 2763 #ifdef FEAT_VISUAL 2764 if (VIsual_active) 2765 { 2766 pos_T m_pos; 2767 2768 /* 2769 * set MOUSE_MAY_STOP_VIS if we are outside the 2770 * selection or the current window (might have false 2771 * negative here) 2772 */ 2773 if (mouse_row < W_WINROW(curwin) 2774 || mouse_row 2775 > (W_WINROW(curwin) + curwin->w_height)) 2776 jump_flags = MOUSE_MAY_STOP_VIS; 2777 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2778 jump_flags = MOUSE_MAY_STOP_VIS; 2779 else 2780 { 2781 if ((lt(curwin->w_cursor, VIsual) 2782 && (lt(m_pos, curwin->w_cursor) 2783 || lt(VIsual, m_pos))) 2784 || (lt(VIsual, curwin->w_cursor) 2785 && (lt(m_pos, VIsual) 2786 || lt(curwin->w_cursor, m_pos)))) 2787 { 2788 jump_flags = MOUSE_MAY_STOP_VIS; 2789 } 2790 else if (VIsual_mode == Ctrl_V) 2791 { 2792 getvcols(curwin, &curwin->w_cursor, &VIsual, 2793 &leftcol, &rightcol); 2794 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2795 if (m_pos.col < leftcol || m_pos.col > rightcol) 2796 jump_flags = MOUSE_MAY_STOP_VIS; 2797 } 2798 } 2799 } 2800 else 2801 jump_flags = MOUSE_MAY_STOP_VIS; 2802 #endif 2803 } 2804 if (jump_flags) 2805 { 2806 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2807 update_curbuf( 2808 #ifdef FEAT_VISUAL 2809 VIsual_active ? INVERTED : 2810 #endif 2811 VALID); 2812 setcursor(); 2813 out_flush(); /* Update before showing popup menu */ 2814 } 2815 # ifdef FEAT_MENU 2816 gui_show_popupmenu(); 2817 # endif 2818 return (jump_flags & CURSOR_MOVED) != 0; 2819 } 2820 else 2821 return FALSE; 2822 #else 2823 return FALSE; 2824 #endif 2825 } 2826 if (which_button == MOUSE_LEFT 2827 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2828 { 2829 which_button = MOUSE_RIGHT; 2830 mod_mask &= ~MOD_MASK_SHIFT; 2831 } 2832 } 2833 2834 #ifdef FEAT_VISUAL 2835 if ((State & (NORMAL | INSERT)) 2836 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2837 { 2838 if (which_button == MOUSE_LEFT) 2839 { 2840 if (is_click) 2841 { 2842 /* stop Visual mode for a left click in a window, but not when 2843 * on a status line */ 2844 if (VIsual_active) 2845 jump_flags |= MOUSE_MAY_STOP_VIS; 2846 } 2847 else if (mouse_has(MOUSE_VISUAL)) 2848 jump_flags |= MOUSE_MAY_VIS; 2849 } 2850 else if (which_button == MOUSE_RIGHT) 2851 { 2852 if (is_click && VIsual_active) 2853 { 2854 /* 2855 * Remember the start and end of visual before moving the 2856 * cursor. 2857 */ 2858 if (lt(curwin->w_cursor, VIsual)) 2859 { 2860 start_visual = curwin->w_cursor; 2861 end_visual = VIsual; 2862 } 2863 else 2864 { 2865 start_visual = VIsual; 2866 end_visual = curwin->w_cursor; 2867 } 2868 } 2869 jump_flags |= MOUSE_FOCUS; 2870 if (mouse_has(MOUSE_VISUAL)) 2871 jump_flags |= MOUSE_MAY_VIS; 2872 } 2873 } 2874 #endif 2875 2876 /* 2877 * If an operator is pending, ignore all drags and releases until the 2878 * next mouse click. 2879 */ 2880 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2881 { 2882 got_click = FALSE; 2883 oap->motion_type = MCHAR; 2884 } 2885 2886 /* When releasing the button let jump_to_mouse() know. */ 2887 if (!is_click && !is_drag) 2888 jump_flags |= MOUSE_RELEASED; 2889 2890 /* 2891 * JUMP! 2892 */ 2893 jump_flags = jump_to_mouse(jump_flags, 2894 oap == NULL ? NULL : &(oap->inclusive), which_button); 2895 moved = (jump_flags & CURSOR_MOVED); 2896 in_status_line = (jump_flags & IN_STATUS_LINE); 2897 #ifdef FEAT_VERTSPLIT 2898 in_sep_line = (jump_flags & IN_SEP_LINE); 2899 #endif 2900 2901 #ifdef FEAT_NETBEANS_INTG 2902 if (isNetbeansBuffer(curbuf) 2903 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2904 { 2905 int key = KEY2TERMCAP1(c); 2906 2907 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2908 || key == (int)KE_RIGHTRELEASE) 2909 netbeans_button_release(which_button); 2910 } 2911 #endif 2912 2913 /* When jumping to another window, clear a pending operator. That's a bit 2914 * friendlier than beeping and not jumping to that window. */ 2915 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2916 clearop(oap); 2917 2918 #ifdef FEAT_FOLDING 2919 if (mod_mask == 0 2920 && !is_drag 2921 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2922 && which_button == MOUSE_LEFT) 2923 { 2924 /* open or close a fold at this line */ 2925 if (jump_flags & MOUSE_FOLD_OPEN) 2926 openFold(curwin->w_cursor.lnum, 1L); 2927 else 2928 closeFold(curwin->w_cursor.lnum, 1L); 2929 /* don't move the cursor if still in the same window */ 2930 if (curwin == old_curwin) 2931 curwin->w_cursor = save_cursor; 2932 } 2933 #endif 2934 2935 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2936 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2937 { 2938 clip_modeless(which_button, is_click, is_drag); 2939 return FALSE; 2940 } 2941 #endif 2942 2943 #ifdef FEAT_VISUAL 2944 /* Set global flag that we are extending the Visual area with mouse 2945 * dragging; temporarily minimize 'scrolloff'. */ 2946 if (VIsual_active && is_drag && p_so) 2947 { 2948 /* In the very first line, allow scrolling one line */ 2949 if (mouse_row == 0) 2950 mouse_dragging = 2; 2951 else 2952 mouse_dragging = 1; 2953 } 2954 2955 /* When dragging the mouse above the window, scroll down. */ 2956 if (is_drag && mouse_row < 0 && !in_status_line) 2957 { 2958 scroll_redraw(FALSE, 1L); 2959 mouse_row = 0; 2960 } 2961 2962 if (start_visual.lnum) /* right click in visual mode */ 2963 { 2964 /* When ALT is pressed make Visual mode blockwise. */ 2965 if (mod_mask & MOD_MASK_ALT) 2966 VIsual_mode = Ctrl_V; 2967 2968 /* 2969 * In Visual-block mode, divide the area in four, pick up the corner 2970 * that is in the quarter that the cursor is in. 2971 */ 2972 if (VIsual_mode == Ctrl_V) 2973 { 2974 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2975 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2976 end_visual.col = leftcol; 2977 else 2978 end_visual.col = rightcol; 2979 if (curwin->w_cursor.lnum < 2980 (start_visual.lnum + end_visual.lnum) / 2) 2981 end_visual.lnum = end_visual.lnum; 2982 else 2983 end_visual.lnum = start_visual.lnum; 2984 2985 /* move VIsual to the right column */ 2986 start_visual = curwin->w_cursor; /* save the cursor pos */ 2987 curwin->w_cursor = end_visual; 2988 coladvance(end_visual.col); 2989 VIsual = curwin->w_cursor; 2990 curwin->w_cursor = start_visual; /* restore the cursor */ 2991 } 2992 else 2993 { 2994 /* 2995 * If the click is before the start of visual, change the start. 2996 * If the click is after the end of visual, change the end. If 2997 * the click is inside the visual, change the closest side. 2998 */ 2999 if (lt(curwin->w_cursor, start_visual)) 3000 VIsual = end_visual; 3001 else if (lt(end_visual, curwin->w_cursor)) 3002 VIsual = start_visual; 3003 else 3004 { 3005 /* In the same line, compare column number */ 3006 if (end_visual.lnum == start_visual.lnum) 3007 { 3008 if (curwin->w_cursor.col - start_visual.col > 3009 end_visual.col - curwin->w_cursor.col) 3010 VIsual = start_visual; 3011 else 3012 VIsual = end_visual; 3013 } 3014 3015 /* In different lines, compare line number */ 3016 else 3017 { 3018 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 3019 (end_visual.lnum - curwin->w_cursor.lnum); 3020 3021 if (diff > 0) /* closest to end */ 3022 VIsual = start_visual; 3023 else if (diff < 0) /* closest to start */ 3024 VIsual = end_visual; 3025 else /* in the middle line */ 3026 { 3027 if (curwin->w_cursor.col < 3028 (start_visual.col + end_visual.col) / 2) 3029 VIsual = end_visual; 3030 else 3031 VIsual = start_visual; 3032 } 3033 } 3034 } 3035 } 3036 } 3037 /* 3038 * If Visual mode started in insert mode, execute "CTRL-O" 3039 */ 3040 else if ((State & INSERT) && VIsual_active) 3041 stuffcharReadbuff(Ctrl_O); 3042 #endif 3043 3044 /* 3045 * Middle mouse click: Put text before cursor. 3046 */ 3047 if (which_button == MOUSE_MIDDLE) 3048 { 3049 #ifdef FEAT_CLIPBOARD 3050 if (clip_star.available && regname == 0) 3051 regname = '*'; 3052 #endif 3053 if (yank_register_mline(regname)) 3054 { 3055 if (mouse_past_bottom) 3056 dir = FORWARD; 3057 } 3058 else if (mouse_past_eol) 3059 dir = FORWARD; 3060 3061 if (fixindent) 3062 { 3063 c1 = (dir == BACKWARD) ? '[' : ']'; 3064 c2 = 'p'; 3065 } 3066 else 3067 { 3068 c1 = (dir == FORWARD) ? 'p' : 'P'; 3069 c2 = NUL; 3070 } 3071 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 3072 3073 /* 3074 * Remember where the paste started, so in edit() Insstart can be set 3075 * to this position 3076 */ 3077 if (restart_edit != 0) 3078 where_paste_started = curwin->w_cursor; 3079 do_put(regname, dir, count, fixindent | PUT_CURSEND); 3080 } 3081 3082 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 3083 /* 3084 * Ctrl-Mouse click or double click in a quickfix window jumps to the 3085 * error under the mouse pointer. 3086 */ 3087 else if (((mod_mask & MOD_MASK_CTRL) 3088 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3089 && bt_quickfix(curbuf)) 3090 { 3091 if (State & INSERT) 3092 stuffcharReadbuff(Ctrl_O); 3093 if (curwin->w_llist_ref == NULL) /* quickfix window */ 3094 stuffReadbuff((char_u *)":.cc\n"); 3095 else /* location list window */ 3096 stuffReadbuff((char_u *)":.ll\n"); 3097 got_click = FALSE; /* ignore drag&release now */ 3098 } 3099 #endif 3100 3101 /* 3102 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 3103 * under the mouse pointer. 3104 */ 3105 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 3106 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 3107 { 3108 if (State & INSERT) 3109 stuffcharReadbuff(Ctrl_O); 3110 stuffcharReadbuff(Ctrl_RSB); 3111 got_click = FALSE; /* ignore drag&release now */ 3112 } 3113 3114 /* 3115 * Shift-Mouse click searches for the next occurrence of the word under 3116 * the mouse pointer 3117 */ 3118 else if ((mod_mask & MOD_MASK_SHIFT)) 3119 { 3120 if (State & INSERT 3121 #ifdef FEAT_VISUAL 3122 || (VIsual_active && VIsual_select) 3123 #endif 3124 ) 3125 stuffcharReadbuff(Ctrl_O); 3126 if (which_button == MOUSE_LEFT) 3127 stuffcharReadbuff('*'); 3128 else /* MOUSE_RIGHT */ 3129 stuffcharReadbuff('#'); 3130 } 3131 3132 /* Handle double clicks, unless on status line */ 3133 else if (in_status_line) 3134 { 3135 #ifdef FEAT_MOUSESHAPE 3136 if ((is_drag || is_click) && !drag_status_line) 3137 { 3138 drag_status_line = TRUE; 3139 update_mouseshape(-1); 3140 } 3141 #endif 3142 } 3143 #ifdef FEAT_VERTSPLIT 3144 else if (in_sep_line) 3145 { 3146 # ifdef FEAT_MOUSESHAPE 3147 if ((is_drag || is_click) && !drag_sep_line) 3148 { 3149 drag_sep_line = TRUE; 3150 update_mouseshape(-1); 3151 } 3152 # endif 3153 } 3154 #endif 3155 #ifdef FEAT_VISUAL 3156 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 3157 && mouse_has(MOUSE_VISUAL)) 3158 { 3159 if (is_click || !VIsual_active) 3160 { 3161 if (VIsual_active) 3162 orig_cursor = VIsual; 3163 else 3164 { 3165 check_visual_highlight(); 3166 VIsual = curwin->w_cursor; 3167 orig_cursor = VIsual; 3168 VIsual_active = TRUE; 3169 VIsual_reselect = TRUE; 3170 /* start Select mode if 'selectmode' contains "mouse" */ 3171 may_start_select('o'); 3172 setmouse(); 3173 } 3174 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3175 { 3176 /* Double click with ALT pressed makes it blockwise. */ 3177 if (mod_mask & MOD_MASK_ALT) 3178 VIsual_mode = Ctrl_V; 3179 else 3180 VIsual_mode = 'v'; 3181 } 3182 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 3183 VIsual_mode = 'V'; 3184 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 3185 VIsual_mode = Ctrl_V; 3186 #ifdef FEAT_CLIPBOARD 3187 /* Make sure the clipboard gets updated. Needed because start and 3188 * end may still be the same, and the selection needs to be owned */ 3189 clip_star.vmode = NUL; 3190 #endif 3191 } 3192 /* 3193 * A double click selects a word or a block. 3194 */ 3195 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3196 { 3197 pos_T *pos = NULL; 3198 int gc; 3199 3200 if (is_click) 3201 { 3202 /* If the character under the cursor (skipping white space) is 3203 * not a word character, try finding a match and select a (), 3204 * {}, [], #if/#endif, etc. block. */ 3205 end_visual = curwin->w_cursor; 3206 while (gc = gchar_pos(&end_visual), vim_iswhite(gc)) 3207 inc(&end_visual); 3208 if (oap != NULL) 3209 oap->motion_type = MCHAR; 3210 if (oap != NULL 3211 && VIsual_mode == 'v' 3212 && !vim_iswordc(gchar_pos(&end_visual)) 3213 && equalpos(curwin->w_cursor, VIsual) 3214 && (pos = findmatch(oap, NUL)) != NULL) 3215 { 3216 curwin->w_cursor = *pos; 3217 if (oap->motion_type == MLINE) 3218 VIsual_mode = 'V'; 3219 else if (*p_sel == 'e') 3220 { 3221 if (lt(curwin->w_cursor, VIsual)) 3222 ++VIsual.col; 3223 else 3224 ++curwin->w_cursor.col; 3225 } 3226 } 3227 } 3228 3229 if (pos == NULL && (is_click || is_drag)) 3230 { 3231 /* When not found a match or when dragging: extend to include 3232 * a word. */ 3233 if (lt(curwin->w_cursor, orig_cursor)) 3234 { 3235 find_start_of_word(&curwin->w_cursor); 3236 find_end_of_word(&VIsual); 3237 } 3238 else 3239 { 3240 find_start_of_word(&VIsual); 3241 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3242 #ifdef FEAT_MBYTE 3243 curwin->w_cursor.col += 3244 (*mb_ptr2len)(ml_get_cursor()); 3245 #else 3246 ++curwin->w_cursor.col; 3247 #endif 3248 find_end_of_word(&curwin->w_cursor); 3249 } 3250 } 3251 curwin->w_set_curswant = TRUE; 3252 } 3253 if (is_click) 3254 redraw_curbuf_later(INVERTED); /* update the inversion */ 3255 } 3256 else if (VIsual_active && !old_active) 3257 { 3258 if (mod_mask & MOD_MASK_ALT) 3259 VIsual_mode = Ctrl_V; 3260 else 3261 VIsual_mode = 'v'; 3262 } 3263 3264 /* If Visual mode changed show it later. */ 3265 if ((!VIsual_active && old_active && mode_displayed) 3266 || (VIsual_active && p_smd && msg_silent == 0 3267 && (!old_active || VIsual_mode != old_mode))) 3268 redraw_cmdline = TRUE; 3269 #endif 3270 3271 return moved; 3272 } 3273 3274 #ifdef FEAT_VISUAL 3275 /* 3276 * Move "pos" back to the start of the word it's in. 3277 */ 3278 static void 3279 find_start_of_word(pos) 3280 pos_T *pos; 3281 { 3282 char_u *line; 3283 int cclass; 3284 int col; 3285 3286 line = ml_get(pos->lnum); 3287 cclass = get_mouse_class(line + pos->col); 3288 3289 while (pos->col > 0) 3290 { 3291 col = pos->col - 1; 3292 #ifdef FEAT_MBYTE 3293 col -= (*mb_head_off)(line, line + col); 3294 #endif 3295 if (get_mouse_class(line + col) != cclass) 3296 break; 3297 pos->col = col; 3298 } 3299 } 3300 3301 /* 3302 * Move "pos" forward to the end of the word it's in. 3303 * When 'selection' is "exclusive", the position is just after the word. 3304 */ 3305 static void 3306 find_end_of_word(pos) 3307 pos_T *pos; 3308 { 3309 char_u *line; 3310 int cclass; 3311 int col; 3312 3313 line = ml_get(pos->lnum); 3314 if (*p_sel == 'e' && pos->col > 0) 3315 { 3316 --pos->col; 3317 #ifdef FEAT_MBYTE 3318 pos->col -= (*mb_head_off)(line, line + pos->col); 3319 #endif 3320 } 3321 cclass = get_mouse_class(line + pos->col); 3322 while (line[pos->col] != NUL) 3323 { 3324 #ifdef FEAT_MBYTE 3325 col = pos->col + (*mb_ptr2len)(line + pos->col); 3326 #else 3327 col = pos->col + 1; 3328 #endif 3329 if (get_mouse_class(line + col) != cclass) 3330 { 3331 if (*p_sel == 'e') 3332 pos->col = col; 3333 break; 3334 } 3335 pos->col = col; 3336 } 3337 } 3338 3339 /* 3340 * Get class of a character for selection: same class means same word. 3341 * 0: blank 3342 * 1: punctuation groups 3343 * 2: normal word character 3344 * >2: multi-byte word character. 3345 */ 3346 static int 3347 get_mouse_class(p) 3348 char_u *p; 3349 { 3350 int c; 3351 3352 #ifdef FEAT_MBYTE 3353 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3354 return mb_get_class(p); 3355 #endif 3356 3357 c = *p; 3358 if (c == ' ' || c == '\t') 3359 return 0; 3360 3361 if (vim_iswordc(c)) 3362 return 2; 3363 3364 /* 3365 * There are a few special cases where we want certain combinations of 3366 * characters to be considered as a single word. These are things like 3367 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3368 * character is in its own class. 3369 */ 3370 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3371 return 1; 3372 return c; 3373 } 3374 #endif /* FEAT_VISUAL */ 3375 #endif /* FEAT_MOUSE */ 3376 3377 #if defined(FEAT_VISUAL) || defined(PROTO) 3378 /* 3379 * Check if highlighting for visual mode is possible, give a warning message 3380 * if not. 3381 */ 3382 void 3383 check_visual_highlight() 3384 { 3385 static int did_check = FALSE; 3386 3387 if (full_screen) 3388 { 3389 if (!did_check && hl_attr(HLF_V) == 0) 3390 MSG(_("Warning: terminal cannot highlight")); 3391 did_check = TRUE; 3392 } 3393 } 3394 3395 /* 3396 * End Visual mode. 3397 * This function should ALWAYS be called to end Visual mode, except from 3398 * do_pending_operator(). 3399 */ 3400 void 3401 end_visual_mode() 3402 { 3403 #ifdef FEAT_CLIPBOARD 3404 /* 3405 * If we are using the clipboard, then remember what was selected in case 3406 * we need to paste it somewhere while we still own the selection. 3407 * Only do this when the clipboard is already owned. Don't want to grab 3408 * the selection when hitting ESC. 3409 */ 3410 if (clip_star.available && clip_star.owned) 3411 clip_auto_select(); 3412 #endif 3413 3414 VIsual_active = FALSE; 3415 #ifdef FEAT_MOUSE 3416 setmouse(); 3417 mouse_dragging = 0; 3418 #endif 3419 3420 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3421 curbuf->b_visual.vi_mode = VIsual_mode; 3422 curbuf->b_visual.vi_start = VIsual; 3423 curbuf->b_visual.vi_end = curwin->w_cursor; 3424 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3425 #ifdef FEAT_EVAL 3426 curbuf->b_visual_mode_eval = VIsual_mode; 3427 #endif 3428 #ifdef FEAT_VIRTUALEDIT 3429 if (!virtual_active()) 3430 curwin->w_cursor.coladd = 0; 3431 #endif 3432 3433 if (mode_displayed) 3434 clear_cmdline = TRUE; /* unshow visual mode later */ 3435 #ifdef FEAT_CMDL_INFO 3436 else 3437 clear_showcmd(); 3438 #endif 3439 3440 adjust_cursor_eol(); 3441 } 3442 3443 /* 3444 * Reset VIsual_active and VIsual_reselect. 3445 */ 3446 void 3447 reset_VIsual_and_resel() 3448 { 3449 if (VIsual_active) 3450 { 3451 end_visual_mode(); 3452 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3453 } 3454 VIsual_reselect = FALSE; 3455 } 3456 3457 /* 3458 * Reset VIsual_active and VIsual_reselect if it's set. 3459 */ 3460 void 3461 reset_VIsual() 3462 { 3463 if (VIsual_active) 3464 { 3465 end_visual_mode(); 3466 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3467 VIsual_reselect = FALSE; 3468 } 3469 } 3470 #endif /* FEAT_VISUAL */ 3471 3472 #if defined(FEAT_BEVAL) 3473 static int find_is_eval_item __ARGS((char_u *ptr, int *colp, int *nbp, int dir)); 3474 3475 /* 3476 * Check for a balloon-eval special item to include when searching for an 3477 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3478 * Returns TRUE if the character at "*ptr" should be included. 3479 * "dir" is FORWARD or BACKWARD, the direction of searching. 3480 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3481 * "bnp" points to a counter for square brackets. 3482 */ 3483 static int 3484 find_is_eval_item(ptr, colp, bnp, dir) 3485 char_u *ptr; 3486 int *colp; 3487 int *bnp; 3488 int dir; 3489 { 3490 /* Accept everything inside []. */ 3491 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3492 ++*bnp; 3493 if (*bnp > 0) 3494 { 3495 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3496 --*bnp; 3497 return TRUE; 3498 } 3499 3500 /* skip over "s.var" */ 3501 if (*ptr == '.') 3502 return TRUE; 3503 3504 /* two-character item: s->var */ 3505 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3506 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3507 { 3508 *colp += dir; 3509 return TRUE; 3510 } 3511 return FALSE; 3512 } 3513 #endif 3514 3515 /* 3516 * Find the identifier under or to the right of the cursor. 3517 * "find_type" can have one of three values: 3518 * FIND_IDENT: find an identifier (keyword) 3519 * FIND_STRING: find any non-white string 3520 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3521 * FIND_EVAL: find text useful for C program debugging 3522 * 3523 * There are three steps: 3524 * 1. Search forward for the start of an identifier/string. Doesn't move if 3525 * already on one. 3526 * 2. Search backward for the start of this identifier/string. 3527 * This doesn't match the real Vi but I like it a little better and it 3528 * shouldn't bother anyone. 3529 * 3. Search forward to the end of this identifier/string. 3530 * When FIND_IDENT isn't defined, we backup until a blank. 3531 * 3532 * Returns the length of the string, or zero if no string is found. 3533 * If a string is found, a pointer to the string is put in "*string". This 3534 * string is not always NUL terminated. 3535 */ 3536 int 3537 find_ident_under_cursor(string, find_type) 3538 char_u **string; 3539 int find_type; 3540 { 3541 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3542 curwin->w_cursor.col, string, find_type); 3543 } 3544 3545 /* 3546 * Like find_ident_under_cursor(), but for any window and any position. 3547 * However: Uses 'iskeyword' from the current window!. 3548 */ 3549 int 3550 find_ident_at_pos(wp, lnum, startcol, string, find_type) 3551 win_T *wp; 3552 linenr_T lnum; 3553 colnr_T startcol; 3554 char_u **string; 3555 int find_type; 3556 { 3557 char_u *ptr; 3558 int col = 0; /* init to shut up GCC */ 3559 int i; 3560 #ifdef FEAT_MBYTE 3561 int this_class = 0; 3562 int prev_class; 3563 int prevcol; 3564 #endif 3565 #if defined(FEAT_BEVAL) 3566 int bn = 0; /* bracket nesting */ 3567 #endif 3568 3569 /* 3570 * if i == 0: try to find an identifier 3571 * if i == 1: try to find any non-white string 3572 */ 3573 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3574 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3575 { 3576 /* 3577 * 1. skip to start of identifier/string 3578 */ 3579 col = startcol; 3580 #ifdef FEAT_MBYTE 3581 if (has_mbyte) 3582 { 3583 while (ptr[col] != NUL) 3584 { 3585 # if defined(FEAT_BEVAL) 3586 /* Stop at a ']' to evaluate "a[x]". */ 3587 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3588 break; 3589 # endif 3590 this_class = mb_get_class(ptr + col); 3591 if (this_class != 0 && (i == 1 || this_class != 1)) 3592 break; 3593 col += (*mb_ptr2len)(ptr + col); 3594 } 3595 } 3596 else 3597 #endif 3598 while (ptr[col] != NUL 3599 && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col])) 3600 # if defined(FEAT_BEVAL) 3601 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3602 # endif 3603 ) 3604 ++col; 3605 3606 #if defined(FEAT_BEVAL) 3607 /* When starting on a ']' count it, so that we include the '['. */ 3608 bn = ptr[col] == ']'; 3609 #endif 3610 3611 /* 3612 * 2. Back up to start of identifier/string. 3613 */ 3614 #ifdef FEAT_MBYTE 3615 if (has_mbyte) 3616 { 3617 /* Remember class of character under cursor. */ 3618 # if defined(FEAT_BEVAL) 3619 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3620 this_class = mb_get_class((char_u *)"a"); 3621 else 3622 # endif 3623 this_class = mb_get_class(ptr + col); 3624 while (col > 0 && this_class != 0) 3625 { 3626 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3627 prev_class = mb_get_class(ptr + prevcol); 3628 if (this_class != prev_class 3629 && (i == 0 3630 || prev_class == 0 3631 || (find_type & FIND_IDENT)) 3632 # if defined(FEAT_BEVAL) 3633 && (!(find_type & FIND_EVAL) 3634 || prevcol == 0 3635 || !find_is_eval_item(ptr + prevcol, &prevcol, 3636 &bn, BACKWARD)) 3637 # endif 3638 ) 3639 break; 3640 col = prevcol; 3641 } 3642 3643 /* If we don't want just any old string, or we've found an 3644 * identifier, stop searching. */ 3645 if (this_class > 2) 3646 this_class = 2; 3647 if (!(find_type & FIND_STRING) || this_class == 2) 3648 break; 3649 } 3650 else 3651 #endif 3652 { 3653 while (col > 0 3654 && ((i == 0 3655 ? vim_iswordc(ptr[col - 1]) 3656 : (!vim_iswhite(ptr[col - 1]) 3657 && (!(find_type & FIND_IDENT) 3658 || !vim_iswordc(ptr[col - 1])))) 3659 #if defined(FEAT_BEVAL) 3660 || ((find_type & FIND_EVAL) 3661 && col > 1 3662 && find_is_eval_item(ptr + col - 1, &col, 3663 &bn, BACKWARD)) 3664 #endif 3665 )) 3666 --col; 3667 3668 /* If we don't want just any old string, or we've found an 3669 * identifier, stop searching. */ 3670 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3671 break; 3672 } 3673 } 3674 3675 if (ptr[col] == NUL || (i == 0 && ( 3676 #ifdef FEAT_MBYTE 3677 has_mbyte ? this_class != 2 : 3678 #endif 3679 !vim_iswordc(ptr[col])))) 3680 { 3681 /* 3682 * didn't find an identifier or string 3683 */ 3684 if (find_type & FIND_STRING) 3685 EMSG(_("E348: No string under cursor")); 3686 else 3687 EMSG(_(e_noident)); 3688 return 0; 3689 } 3690 ptr += col; 3691 *string = ptr; 3692 3693 /* 3694 * 3. Find the end if the identifier/string. 3695 */ 3696 #if defined(FEAT_BEVAL) 3697 bn = 0; 3698 startcol -= col; 3699 #endif 3700 col = 0; 3701 #ifdef FEAT_MBYTE 3702 if (has_mbyte) 3703 { 3704 /* Search for point of changing multibyte character class. */ 3705 this_class = mb_get_class(ptr); 3706 while (ptr[col] != NUL 3707 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3708 : mb_get_class(ptr + col) != 0) 3709 # if defined(FEAT_BEVAL) 3710 || ((find_type & FIND_EVAL) 3711 && col <= (int)startcol 3712 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3713 # endif 3714 )) 3715 col += (*mb_ptr2len)(ptr + col); 3716 } 3717 else 3718 #endif 3719 while ((i == 0 ? vim_iswordc(ptr[col]) 3720 : (ptr[col] != NUL && !vim_iswhite(ptr[col]))) 3721 # if defined(FEAT_BEVAL) 3722 || ((find_type & FIND_EVAL) 3723 && col <= (int)startcol 3724 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3725 # endif 3726 ) 3727 { 3728 ++col; 3729 } 3730 3731 return col; 3732 } 3733 3734 /* 3735 * Prepare for redo of a normal command. 3736 */ 3737 static void 3738 prep_redo_cmd(cap) 3739 cmdarg_T *cap; 3740 { 3741 prep_redo(cap->oap->regname, cap->count0, 3742 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3743 } 3744 3745 /* 3746 * Prepare for redo of any command. 3747 * Note that only the last argument can be a multi-byte char. 3748 */ 3749 static void 3750 prep_redo(regname, num, cmd1, cmd2, cmd3, cmd4, cmd5) 3751 int regname; 3752 long num; 3753 int cmd1; 3754 int cmd2; 3755 int cmd3; 3756 int cmd4; 3757 int cmd5; 3758 { 3759 ResetRedobuff(); 3760 if (regname != 0) /* yank from specified buffer */ 3761 { 3762 AppendCharToRedobuff('"'); 3763 AppendCharToRedobuff(regname); 3764 } 3765 if (num) 3766 AppendNumberToRedobuff(num); 3767 3768 if (cmd1 != NUL) 3769 AppendCharToRedobuff(cmd1); 3770 if (cmd2 != NUL) 3771 AppendCharToRedobuff(cmd2); 3772 if (cmd3 != NUL) 3773 AppendCharToRedobuff(cmd3); 3774 if (cmd4 != NUL) 3775 AppendCharToRedobuff(cmd4); 3776 if (cmd5 != NUL) 3777 AppendCharToRedobuff(cmd5); 3778 } 3779 3780 /* 3781 * check for operator active and clear it 3782 * 3783 * return TRUE if operator was active 3784 */ 3785 static int 3786 checkclearop(oap) 3787 oparg_T *oap; 3788 { 3789 if (oap->op_type == OP_NOP) 3790 return FALSE; 3791 clearopbeep(oap); 3792 return TRUE; 3793 } 3794 3795 /* 3796 * Check for operator or Visual active. Clear active operator. 3797 * 3798 * Return TRUE if operator or Visual was active. 3799 */ 3800 static int 3801 checkclearopq(oap) 3802 oparg_T *oap; 3803 { 3804 if (oap->op_type == OP_NOP 3805 #ifdef FEAT_VISUAL 3806 && !VIsual_active 3807 #endif 3808 ) 3809 return FALSE; 3810 clearopbeep(oap); 3811 return TRUE; 3812 } 3813 3814 static void 3815 clearop(oap) 3816 oparg_T *oap; 3817 { 3818 oap->op_type = OP_NOP; 3819 oap->regname = 0; 3820 oap->motion_force = NUL; 3821 oap->use_reg_one = FALSE; 3822 } 3823 3824 static void 3825 clearopbeep(oap) 3826 oparg_T *oap; 3827 { 3828 clearop(oap); 3829 beep_flush(); 3830 } 3831 3832 #ifdef FEAT_VISUAL 3833 /* 3834 * Remove the shift modifier from a special key. 3835 */ 3836 static void 3837 unshift_special(cap) 3838 cmdarg_T *cap; 3839 { 3840 switch (cap->cmdchar) 3841 { 3842 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3843 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3844 case K_S_UP: cap->cmdchar = K_UP; break; 3845 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3846 case K_S_HOME: cap->cmdchar = K_HOME; break; 3847 case K_S_END: cap->cmdchar = K_END; break; 3848 } 3849 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3850 } 3851 #endif 3852 3853 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3854 /* 3855 * Routines for displaying a partly typed command 3856 */ 3857 3858 #ifdef FEAT_VISUAL /* need room for size of Visual area */ 3859 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3860 #else 3861 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 3862 #endif 3863 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3864 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3865 static int showcmd_is_clear = TRUE; 3866 static int showcmd_visual = FALSE; 3867 3868 static void display_showcmd __ARGS((void)); 3869 3870 void 3871 clear_showcmd() 3872 { 3873 if (!p_sc) 3874 return; 3875 3876 #ifdef FEAT_VISUAL 3877 if (VIsual_active && !char_avail()) 3878 { 3879 int cursor_bot = lt(VIsual, curwin->w_cursor); 3880 long lines; 3881 colnr_T leftcol, rightcol; 3882 linenr_T top, bot; 3883 3884 /* Show the size of the Visual area. */ 3885 if (cursor_bot) 3886 { 3887 top = VIsual.lnum; 3888 bot = curwin->w_cursor.lnum; 3889 } 3890 else 3891 { 3892 top = curwin->w_cursor.lnum; 3893 bot = VIsual.lnum; 3894 } 3895 # ifdef FEAT_FOLDING 3896 /* Include closed folds as a whole. */ 3897 hasFolding(top, &top, NULL); 3898 hasFolding(bot, NULL, &bot); 3899 # endif 3900 lines = bot - top + 1; 3901 3902 if (VIsual_mode == Ctrl_V) 3903 { 3904 # ifdef FEAT_LINEBREAK 3905 char_u *saved_sbr = p_sbr; 3906 3907 /* Make 'sbr' empty for a moment to get the correct size. */ 3908 p_sbr = empty_option; 3909 # endif 3910 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3911 # ifdef FEAT_LINEBREAK 3912 p_sbr = saved_sbr; 3913 # endif 3914 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3915 (long)(rightcol - leftcol + 1)); 3916 } 3917 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3918 sprintf((char *)showcmd_buf, "%ld", lines); 3919 else 3920 { 3921 char_u *s, *e; 3922 int l; 3923 int bytes = 0; 3924 int chars = 0; 3925 3926 if (cursor_bot) 3927 { 3928 s = ml_get_pos(&VIsual); 3929 e = ml_get_cursor(); 3930 } 3931 else 3932 { 3933 s = ml_get_cursor(); 3934 e = ml_get_pos(&VIsual); 3935 } 3936 while ((*p_sel != 'e') ? s <= e : s < e) 3937 { 3938 # ifdef FEAT_MBYTE 3939 l = (*mb_ptr2len)(s); 3940 # else 3941 l = (*s == NUL) ? 0 : 1; 3942 # endif 3943 if (l == 0) 3944 { 3945 ++bytes; 3946 ++chars; 3947 break; /* end of line */ 3948 } 3949 bytes += l; 3950 ++chars; 3951 s += l; 3952 } 3953 if (bytes == chars) 3954 sprintf((char *)showcmd_buf, "%d", chars); 3955 else 3956 sprintf((char *)showcmd_buf, "%d-%d", chars, bytes); 3957 } 3958 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3959 showcmd_visual = TRUE; 3960 } 3961 else 3962 #endif 3963 { 3964 showcmd_buf[0] = NUL; 3965 showcmd_visual = FALSE; 3966 3967 /* Don't actually display something if there is nothing to clear. */ 3968 if (showcmd_is_clear) 3969 return; 3970 } 3971 3972 display_showcmd(); 3973 } 3974 3975 /* 3976 * Add 'c' to string of shown command chars. 3977 * Return TRUE if output has been written (and setcursor() has been called). 3978 */ 3979 int 3980 add_to_showcmd(c) 3981 int c; 3982 { 3983 char_u *p; 3984 int old_len; 3985 int extra_len; 3986 int overflow; 3987 #if defined(FEAT_MOUSE) 3988 int i; 3989 static int ignore[] = 3990 { 3991 # ifdef FEAT_GUI 3992 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3993 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3994 # endif 3995 K_IGNORE, 3996 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, 3997 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3998 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3999 K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT, 4000 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 4001 K_CURSORHOLD, 4002 0 4003 }; 4004 #endif 4005 4006 if (!p_sc || msg_silent != 0) 4007 return FALSE; 4008 4009 if (showcmd_visual) 4010 { 4011 showcmd_buf[0] = NUL; 4012 showcmd_visual = FALSE; 4013 } 4014 4015 #if defined(FEAT_MOUSE) 4016 /* Ignore keys that are scrollbar updates and mouse clicks */ 4017 if (IS_SPECIAL(c)) 4018 for (i = 0; ignore[i] != 0; ++i) 4019 if (ignore[i] == c) 4020 return FALSE; 4021 #endif 4022 4023 p = transchar(c); 4024 if (*p == ' ') 4025 STRCPY(p, "<20>"); 4026 old_len = (int)STRLEN(showcmd_buf); 4027 extra_len = (int)STRLEN(p); 4028 overflow = old_len + extra_len - SHOWCMD_COLS; 4029 if (overflow > 0) 4030 mch_memmove(showcmd_buf, showcmd_buf + overflow, 4031 old_len - overflow + 1); 4032 STRCAT(showcmd_buf, p); 4033 4034 if (char_avail()) 4035 return FALSE; 4036 4037 display_showcmd(); 4038 4039 return TRUE; 4040 } 4041 4042 void 4043 add_to_showcmd_c(c) 4044 int c; 4045 { 4046 if (!add_to_showcmd(c)) 4047 setcursor(); 4048 } 4049 4050 /* 4051 * Delete 'len' characters from the end of the shown command. 4052 */ 4053 static void 4054 del_from_showcmd(len) 4055 int len; 4056 { 4057 int old_len; 4058 4059 if (!p_sc) 4060 return; 4061 4062 old_len = (int)STRLEN(showcmd_buf); 4063 if (len > old_len) 4064 len = old_len; 4065 showcmd_buf[old_len - len] = NUL; 4066 4067 if (!char_avail()) 4068 display_showcmd(); 4069 } 4070 4071 /* 4072 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 4073 * something and there is a partial mapping. 4074 */ 4075 void 4076 push_showcmd() 4077 { 4078 if (p_sc) 4079 STRCPY(old_showcmd_buf, showcmd_buf); 4080 } 4081 4082 void 4083 pop_showcmd() 4084 { 4085 if (!p_sc) 4086 return; 4087 4088 STRCPY(showcmd_buf, old_showcmd_buf); 4089 4090 display_showcmd(); 4091 } 4092 4093 static void 4094 display_showcmd() 4095 { 4096 int len; 4097 4098 cursor_off(); 4099 4100 len = (int)STRLEN(showcmd_buf); 4101 if (len == 0) 4102 showcmd_is_clear = TRUE; 4103 else 4104 { 4105 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 4106 showcmd_is_clear = FALSE; 4107 } 4108 4109 /* 4110 * clear the rest of an old message by outputting up to SHOWCMD_COLS 4111 * spaces 4112 */ 4113 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 4114 4115 setcursor(); /* put cursor back where it belongs */ 4116 } 4117 #endif 4118 4119 #ifdef FEAT_SCROLLBIND 4120 /* 4121 * When "check" is FALSE, prepare for commands that scroll the window. 4122 * When "check" is TRUE, take care of scroll-binding after the window has 4123 * scrolled. Called from normal_cmd() and edit(). 4124 */ 4125 void 4126 do_check_scrollbind(check) 4127 int check; 4128 { 4129 static win_T *old_curwin = NULL; 4130 static linenr_T old_topline = 0; 4131 #ifdef FEAT_DIFF 4132 static int old_topfill = 0; 4133 #endif 4134 static buf_T *old_buf = NULL; 4135 static colnr_T old_leftcol = 0; 4136 4137 if (check && curwin->w_p_scb) 4138 { 4139 /* If a ":syncbind" command was just used, don't scroll, only reset 4140 * the values. */ 4141 if (did_syncbind) 4142 did_syncbind = FALSE; 4143 else if (curwin == old_curwin) 4144 { 4145 /* 4146 * Synchronize other windows, as necessary according to 4147 * 'scrollbind'. Don't do this after an ":edit" command, except 4148 * when 'diff' is set. 4149 */ 4150 if ((curwin->w_buffer == old_buf 4151 #ifdef FEAT_DIFF 4152 || curwin->w_p_diff 4153 #endif 4154 ) 4155 && (curwin->w_topline != old_topline 4156 #ifdef FEAT_DIFF 4157 || curwin->w_topfill != old_topfill 4158 #endif 4159 || curwin->w_leftcol != old_leftcol)) 4160 { 4161 check_scrollbind(curwin->w_topline - old_topline, 4162 (long)(curwin->w_leftcol - old_leftcol)); 4163 } 4164 } 4165 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 4166 { 4167 /* 4168 * When switching between windows, make sure that the relative 4169 * vertical offset is valid for the new window. The relative 4170 * offset is invalid whenever another 'scrollbind' window has 4171 * scrolled to a point that would force the current window to 4172 * scroll past the beginning or end of its buffer. When the 4173 * resync is performed, some of the other 'scrollbind' windows may 4174 * need to jump so that the current window's relative position is 4175 * visible on-screen. 4176 */ 4177 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 4178 } 4179 curwin->w_scbind_pos = curwin->w_topline; 4180 } 4181 4182 old_curwin = curwin; 4183 old_topline = curwin->w_topline; 4184 #ifdef FEAT_DIFF 4185 old_topfill = curwin->w_topfill; 4186 #endif 4187 old_buf = curwin->w_buffer; 4188 old_leftcol = curwin->w_leftcol; 4189 } 4190 4191 /* 4192 * Synchronize any windows that have "scrollbind" set, based on the 4193 * number of rows by which the current window has changed 4194 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 4195 */ 4196 void 4197 check_scrollbind(topline_diff, leftcol_diff) 4198 linenr_T topline_diff; 4199 long leftcol_diff; 4200 { 4201 int want_ver; 4202 int want_hor; 4203 win_T *old_curwin = curwin; 4204 buf_T *old_curbuf = curbuf; 4205 #ifdef FEAT_VISUAL 4206 int old_VIsual_select = VIsual_select; 4207 int old_VIsual_active = VIsual_active; 4208 #endif 4209 colnr_T tgt_leftcol = curwin->w_leftcol; 4210 long topline; 4211 long y; 4212 4213 /* 4214 * check 'scrollopt' string for vertical and horizontal scroll options 4215 */ 4216 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 4217 #ifdef FEAT_DIFF 4218 want_ver |= old_curwin->w_p_diff; 4219 #endif 4220 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 4221 4222 /* 4223 * loop through the scrollbound windows and scroll accordingly 4224 */ 4225 #ifdef FEAT_VISUAL 4226 VIsual_select = VIsual_active = 0; 4227 #endif 4228 for (curwin = firstwin; curwin; curwin = curwin->w_next) 4229 { 4230 curbuf = curwin->w_buffer; 4231 /* skip original window and windows with 'noscrollbind' */ 4232 if (curwin != old_curwin && curwin->w_p_scb) 4233 { 4234 /* 4235 * do the vertical scroll 4236 */ 4237 if (want_ver) 4238 { 4239 #ifdef FEAT_DIFF 4240 if (old_curwin->w_p_diff && curwin->w_p_diff) 4241 { 4242 diff_set_topline(old_curwin, curwin); 4243 } 4244 else 4245 #endif 4246 { 4247 curwin->w_scbind_pos += topline_diff; 4248 topline = curwin->w_scbind_pos; 4249 if (topline > curbuf->b_ml.ml_line_count) 4250 topline = curbuf->b_ml.ml_line_count; 4251 if (topline < 1) 4252 topline = 1; 4253 4254 y = topline - curwin->w_topline; 4255 if (y > 0) 4256 scrollup(y, FALSE); 4257 else 4258 scrolldown(-y, FALSE); 4259 } 4260 4261 redraw_later(VALID); 4262 cursor_correct(); 4263 #ifdef FEAT_WINDOWS 4264 curwin->w_redr_status = TRUE; 4265 #endif 4266 } 4267 4268 /* 4269 * do the horizontal scroll 4270 */ 4271 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4272 { 4273 curwin->w_leftcol = tgt_leftcol; 4274 leftcol_changed(); 4275 } 4276 } 4277 } 4278 4279 /* 4280 * reset current-window 4281 */ 4282 #ifdef FEAT_VISUAL 4283 VIsual_select = old_VIsual_select; 4284 VIsual_active = old_VIsual_active; 4285 #endif 4286 curwin = old_curwin; 4287 curbuf = old_curbuf; 4288 } 4289 #endif /* #ifdef FEAT_SCROLLBIND */ 4290 4291 /* 4292 * Command character that's ignored. 4293 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4294 * xon/xoff. 4295 */ 4296 static void 4297 nv_ignore(cap) 4298 cmdarg_T *cap; 4299 { 4300 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4301 } 4302 4303 /* 4304 * Command character that doesn't do anything, but unlike nv_ignore() does 4305 * start edit(). Used for "startinsert" executed while starting up. 4306 */ 4307 static void 4308 nv_nop(cap) 4309 cmdarg_T *cap UNUSED; 4310 { 4311 } 4312 4313 /* 4314 * Command character doesn't exist. 4315 */ 4316 static void 4317 nv_error(cap) 4318 cmdarg_T *cap; 4319 { 4320 clearopbeep(cap->oap); 4321 } 4322 4323 /* 4324 * <Help> and <F1> commands. 4325 */ 4326 static void 4327 nv_help(cap) 4328 cmdarg_T *cap; 4329 { 4330 if (!checkclearopq(cap->oap)) 4331 ex_help(NULL); 4332 } 4333 4334 /* 4335 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4336 */ 4337 static void 4338 nv_addsub(cap) 4339 cmdarg_T *cap; 4340 { 4341 if (!checkclearopq(cap->oap) 4342 && do_addsub((int)cap->cmdchar, cap->count1) == OK) 4343 prep_redo_cmd(cap); 4344 } 4345 4346 /* 4347 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4348 */ 4349 static void 4350 nv_page(cap) 4351 cmdarg_T *cap; 4352 { 4353 if (!checkclearop(cap->oap)) 4354 { 4355 #ifdef FEAT_WINDOWS 4356 if (mod_mask & MOD_MASK_CTRL) 4357 { 4358 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4359 if (cap->arg == BACKWARD) 4360 goto_tabpage(-(int)cap->count1); 4361 else 4362 goto_tabpage((int)cap->count0); 4363 } 4364 else 4365 #endif 4366 (void)onepage(cap->arg, cap->count1); 4367 } 4368 } 4369 4370 /* 4371 * Implementation of "gd" and "gD" command. 4372 */ 4373 static void 4374 nv_gd(oap, nchar, thisblock) 4375 oparg_T *oap; 4376 int nchar; 4377 int thisblock; /* 1 for "1gd" and "1gD" */ 4378 { 4379 int len; 4380 char_u *ptr; 4381 4382 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4383 || find_decl(ptr, len, nchar == 'd', thisblock, 0) == FAIL) 4384 clearopbeep(oap); 4385 #ifdef FEAT_FOLDING 4386 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4387 foldOpenCursor(); 4388 #endif 4389 } 4390 4391 /* 4392 * Search for variable declaration of "ptr[len]". 4393 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4394 * current file ("gD"). 4395 * When "thisblock" is TRUE check the {} block scope. 4396 * Return FAIL when not found. 4397 */ 4398 int 4399 find_decl(ptr, len, locally, thisblock, searchflags) 4400 char_u *ptr; 4401 int len; 4402 int locally; 4403 int thisblock; 4404 int searchflags; /* flags passed to searchit() */ 4405 { 4406 char_u *pat; 4407 pos_T old_pos; 4408 pos_T par_pos; 4409 pos_T found_pos; 4410 int t; 4411 int save_p_ws; 4412 int save_p_scs; 4413 int retval = OK; 4414 int incll; 4415 4416 if ((pat = alloc(len + 7)) == NULL) 4417 return FAIL; 4418 4419 /* Put "\V" before the pattern to avoid that the special meaning of "." 4420 * and "~" causes trouble. */ 4421 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4422 len, ptr); 4423 old_pos = curwin->w_cursor; 4424 save_p_ws = p_ws; 4425 save_p_scs = p_scs; 4426 p_ws = FALSE; /* don't wrap around end of file now */ 4427 p_scs = FALSE; /* don't switch ignorecase off now */ 4428 4429 /* 4430 * With "gD" go to line 1. 4431 * With "gd" Search back for the start of the current function, then go 4432 * back until a blank line. If this fails go to line 1. 4433 */ 4434 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4435 { 4436 setpcmark(); /* Set in findpar() otherwise */ 4437 curwin->w_cursor.lnum = 1; 4438 par_pos = curwin->w_cursor; 4439 } 4440 else 4441 { 4442 par_pos = curwin->w_cursor; 4443 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4444 --curwin->w_cursor.lnum; 4445 } 4446 curwin->w_cursor.col = 0; 4447 4448 /* Search forward for the identifier, ignore comment lines. */ 4449 clearpos(&found_pos); 4450 for (;;) 4451 { 4452 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, 4453 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL); 4454 if (curwin->w_cursor.lnum >= old_pos.lnum) 4455 t = FAIL; /* match after start is failure too */ 4456 4457 if (thisblock && t != FAIL) 4458 { 4459 pos_T *pos; 4460 4461 /* Check that the block the match is in doesn't end before the 4462 * position where we started the search from. */ 4463 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4464 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4465 && pos->lnum < old_pos.lnum) 4466 continue; 4467 } 4468 4469 if (t == FAIL) 4470 { 4471 /* If we previously found a valid position, use it. */ 4472 if (found_pos.lnum != 0) 4473 { 4474 curwin->w_cursor = found_pos; 4475 t = OK; 4476 } 4477 break; 4478 } 4479 #ifdef FEAT_COMMENTS 4480 if (get_leader_len(ml_get_curline(), NULL, FALSE, TRUE) > 0) 4481 { 4482 /* Ignore this line, continue at start of next line. */ 4483 ++curwin->w_cursor.lnum; 4484 curwin->w_cursor.col = 0; 4485 continue; 4486 } 4487 #endif 4488 if (!locally) /* global search: use first match found */ 4489 break; 4490 if (curwin->w_cursor.lnum >= par_pos.lnum) 4491 { 4492 /* If we previously found a valid position, use it. */ 4493 if (found_pos.lnum != 0) 4494 curwin->w_cursor = found_pos; 4495 break; 4496 } 4497 4498 /* For finding a local variable and the match is before the "{" search 4499 * to find a later match. For K&R style function declarations this 4500 * skips the function header without types. */ 4501 found_pos = curwin->w_cursor; 4502 } 4503 4504 if (t == FAIL) 4505 { 4506 retval = FAIL; 4507 curwin->w_cursor = old_pos; 4508 } 4509 else 4510 { 4511 curwin->w_set_curswant = TRUE; 4512 /* "n" searches forward now */ 4513 reset_search_dir(); 4514 } 4515 4516 vim_free(pat); 4517 p_ws = save_p_ws; 4518 p_scs = save_p_scs; 4519 4520 return retval; 4521 } 4522 4523 /* 4524 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4525 * lines rather than lines in the file. 4526 * 'dist' must be positive. 4527 * 4528 * Return OK if able to move cursor, FAIL otherwise. 4529 */ 4530 static int 4531 nv_screengo(oap, dir, dist) 4532 oparg_T *oap; 4533 int dir; 4534 long dist; 4535 { 4536 int linelen = linetabsize(ml_get_curline()); 4537 int retval = OK; 4538 int atend = FALSE; 4539 int n; 4540 int col_off1; /* margin offset for first screen line */ 4541 int col_off2; /* margin offset for wrapped screen line */ 4542 int width1; /* text width for first screen line */ 4543 int width2; /* test width for wrapped screen line */ 4544 4545 oap->motion_type = MCHAR; 4546 oap->inclusive = (curwin->w_curswant == MAXCOL); 4547 4548 col_off1 = curwin_col_off(); 4549 col_off2 = col_off1 - curwin_col_off2(); 4550 width1 = W_WIDTH(curwin) - col_off1; 4551 width2 = W_WIDTH(curwin) - col_off2; 4552 4553 #ifdef FEAT_VERTSPLIT 4554 if (curwin->w_width != 0) 4555 { 4556 #endif 4557 /* 4558 * Instead of sticking at the last character of the buffer line we 4559 * try to stick in the last column of the screen. 4560 */ 4561 if (curwin->w_curswant == MAXCOL) 4562 { 4563 atend = TRUE; 4564 validate_virtcol(); 4565 if (width1 <= 0) 4566 curwin->w_curswant = 0; 4567 else 4568 { 4569 curwin->w_curswant = width1 - 1; 4570 if (curwin->w_virtcol > curwin->w_curswant) 4571 curwin->w_curswant += ((curwin->w_virtcol 4572 - curwin->w_curswant - 1) / width2 + 1) * width2; 4573 } 4574 } 4575 else 4576 { 4577 if (linelen > width1) 4578 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4579 else 4580 n = width1; 4581 if (curwin->w_curswant > (colnr_T)n + 1) 4582 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4583 * width2; 4584 } 4585 4586 while (dist--) 4587 { 4588 if (dir == BACKWARD) 4589 { 4590 if ((long)curwin->w_curswant >= width2) 4591 /* move back within line */ 4592 curwin->w_curswant -= width2; 4593 else 4594 { 4595 /* to previous line */ 4596 if (curwin->w_cursor.lnum == 1) 4597 { 4598 retval = FAIL; 4599 break; 4600 } 4601 --curwin->w_cursor.lnum; 4602 #ifdef FEAT_FOLDING 4603 /* Move to the start of a closed fold. Don't do that when 4604 * 'foldopen' contains "all": it will open in a moment. */ 4605 if (!(fdo_flags & FDO_ALL)) 4606 (void)hasFolding(curwin->w_cursor.lnum, 4607 &curwin->w_cursor.lnum, NULL); 4608 #endif 4609 linelen = linetabsize(ml_get_curline()); 4610 if (linelen > width1) 4611 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4612 + 1) * width2; 4613 } 4614 } 4615 else /* dir == FORWARD */ 4616 { 4617 if (linelen > width1) 4618 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4619 else 4620 n = width1; 4621 if (curwin->w_curswant + width2 < (colnr_T)n) 4622 /* move forward within line */ 4623 curwin->w_curswant += width2; 4624 else 4625 { 4626 /* to next line */ 4627 #ifdef FEAT_FOLDING 4628 /* Move to the end of a closed fold. */ 4629 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4630 &curwin->w_cursor.lnum); 4631 #endif 4632 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4633 { 4634 retval = FAIL; 4635 break; 4636 } 4637 curwin->w_cursor.lnum++; 4638 curwin->w_curswant %= width2; 4639 linelen = linetabsize(ml_get_curline()); 4640 } 4641 } 4642 } 4643 #ifdef FEAT_VERTSPLIT 4644 } 4645 #endif 4646 4647 if (virtual_active() && atend) 4648 coladvance(MAXCOL); 4649 else 4650 coladvance(curwin->w_curswant); 4651 4652 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4653 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4654 { 4655 /* 4656 * Check for landing on a character that got split at the end of the 4657 * last line. We want to advance a screenline, not end up in the same 4658 * screenline or move two screenlines. 4659 */ 4660 validate_virtcol(); 4661 if (curwin->w_virtcol > curwin->w_curswant 4662 && (curwin->w_curswant < (colnr_T)width1 4663 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4664 : ((curwin->w_curswant - width1) % width2 4665 > (colnr_T)width2 / 2))) 4666 --curwin->w_cursor.col; 4667 } 4668 #endif 4669 4670 if (atend) 4671 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4672 4673 return retval; 4674 } 4675 4676 #ifdef FEAT_MOUSE 4677 /* 4678 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4679 * when Shift or Ctrl is used. 4680 * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or 4681 * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2) 4682 */ 4683 static void 4684 nv_mousescroll(cap) 4685 cmdarg_T *cap; 4686 { 4687 # ifdef FEAT_WINDOWS 4688 win_T *old_curwin = curwin; 4689 4690 if (mouse_row >= 0 && mouse_col >= 0) 4691 { 4692 int row, col; 4693 4694 row = mouse_row; 4695 col = mouse_col; 4696 4697 /* find the window at the pointer coordinates */ 4698 curwin = mouse_find_win(&row, &col); 4699 curbuf = curwin->w_buffer; 4700 } 4701 # endif 4702 4703 if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) 4704 { 4705 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4706 { 4707 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4708 } 4709 else 4710 { 4711 cap->count1 = 3; 4712 cap->count0 = 3; 4713 nv_scroll_line(cap); 4714 } 4715 } 4716 # ifdef FEAT_GUI 4717 else 4718 { 4719 /* Horizontal scroll - only allowed when 'wrap' is disabled */ 4720 if (!curwin->w_p_wrap) 4721 { 4722 int val, step = 6; 4723 4724 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4725 step = W_WIDTH(curwin); 4726 val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step); 4727 if (val < 0) 4728 val = 0; 4729 4730 gui_do_horiz_scroll(val, TRUE); 4731 } 4732 } 4733 # endif 4734 4735 # ifdef FEAT_WINDOWS 4736 curwin->w_redr_status = TRUE; 4737 4738 curwin = old_curwin; 4739 curbuf = curwin->w_buffer; 4740 # endif 4741 } 4742 4743 /* 4744 * Mouse clicks and drags. 4745 */ 4746 static void 4747 nv_mouse(cap) 4748 cmdarg_T *cap; 4749 { 4750 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4751 } 4752 #endif 4753 4754 /* 4755 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4756 * cap->arg must be TRUE for CTRL-E. 4757 */ 4758 static void 4759 nv_scroll_line(cap) 4760 cmdarg_T *cap; 4761 { 4762 if (!checkclearop(cap->oap)) 4763 scroll_redraw(cap->arg, cap->count1); 4764 } 4765 4766 /* 4767 * Scroll "count" lines up or down, and redraw. 4768 */ 4769 void 4770 scroll_redraw(up, count) 4771 int up; 4772 long count; 4773 { 4774 linenr_T prev_topline = curwin->w_topline; 4775 #ifdef FEAT_DIFF 4776 int prev_topfill = curwin->w_topfill; 4777 #endif 4778 linenr_T prev_lnum = curwin->w_cursor.lnum; 4779 4780 if (up) 4781 scrollup(count, TRUE); 4782 else 4783 scrolldown(count, TRUE); 4784 if (p_so) 4785 { 4786 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4787 * valid, otherwise the screen jumps back at the end of the file. */ 4788 cursor_correct(); 4789 check_cursor_moved(curwin); 4790 curwin->w_valid |= VALID_TOPLINE; 4791 4792 /* If moved back to where we were, at least move the cursor, otherwise 4793 * we get stuck at one position. Don't move the cursor up if the 4794 * first line of the buffer is already on the screen */ 4795 while (curwin->w_topline == prev_topline 4796 #ifdef FEAT_DIFF 4797 && curwin->w_topfill == prev_topfill 4798 #endif 4799 ) 4800 { 4801 if (up) 4802 { 4803 if (curwin->w_cursor.lnum > prev_lnum 4804 || cursor_down(1L, FALSE) == FAIL) 4805 break; 4806 } 4807 else 4808 { 4809 if (curwin->w_cursor.lnum < prev_lnum 4810 || prev_topline == 1L 4811 || cursor_up(1L, FALSE) == FAIL) 4812 break; 4813 } 4814 /* Mark w_topline as valid, otherwise the screen jumps back at the 4815 * end of the file. */ 4816 check_cursor_moved(curwin); 4817 curwin->w_valid |= VALID_TOPLINE; 4818 } 4819 } 4820 if (curwin->w_cursor.lnum != prev_lnum) 4821 coladvance(curwin->w_curswant); 4822 redraw_later(VALID); 4823 } 4824 4825 /* 4826 * Commands that start with "z". 4827 */ 4828 static void 4829 nv_zet(cap) 4830 cmdarg_T *cap; 4831 { 4832 long n; 4833 colnr_T col; 4834 int nchar = cap->nchar; 4835 #ifdef FEAT_FOLDING 4836 long old_fdl = curwin->w_p_fdl; 4837 int old_fen = curwin->w_p_fen; 4838 #endif 4839 #ifdef FEAT_SPELL 4840 int undo = FALSE; 4841 #endif 4842 4843 if (VIM_ISDIGIT(nchar)) 4844 { 4845 /* 4846 * "z123{nchar}": edit the count before obtaining {nchar} 4847 */ 4848 if (checkclearop(cap->oap)) 4849 return; 4850 n = nchar - '0'; 4851 for (;;) 4852 { 4853 #ifdef USE_ON_FLY_SCROLL 4854 dont_scroll = TRUE; /* disallow scrolling here */ 4855 #endif 4856 ++no_mapping; 4857 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4858 nchar = plain_vgetc(); 4859 LANGMAP_ADJUST(nchar, TRUE); 4860 --no_mapping; 4861 --allow_keys; 4862 #ifdef FEAT_CMDL_INFO 4863 (void)add_to_showcmd(nchar); 4864 #endif 4865 if (nchar == K_DEL || nchar == K_KDEL) 4866 n /= 10; 4867 else if (VIM_ISDIGIT(nchar)) 4868 n = n * 10 + (nchar - '0'); 4869 else if (nchar == CAR) 4870 { 4871 #ifdef FEAT_GUI 4872 need_mouse_correct = TRUE; 4873 #endif 4874 win_setheight((int)n); 4875 break; 4876 } 4877 else if (nchar == 'l' 4878 || nchar == 'h' 4879 || nchar == K_LEFT 4880 || nchar == K_RIGHT) 4881 { 4882 cap->count1 = n ? n * cap->count1 : cap->count1; 4883 goto dozet; 4884 } 4885 else 4886 { 4887 clearopbeep(cap->oap); 4888 break; 4889 } 4890 } 4891 cap->oap->op_type = OP_NOP; 4892 return; 4893 } 4894 4895 dozet: 4896 if ( 4897 #ifdef FEAT_FOLDING 4898 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4899 * and "zC" only in Visual mode. "zj" and "zk" are motion 4900 * commands. */ 4901 cap->nchar != 'f' && cap->nchar != 'F' 4902 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4903 && cap->nchar != 'j' && cap->nchar != 'k' 4904 && 4905 #endif 4906 checkclearop(cap->oap)) 4907 return; 4908 4909 /* 4910 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4911 * If line number given, set cursor. 4912 */ 4913 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4914 && cap->count0 4915 && cap->count0 != curwin->w_cursor.lnum) 4916 { 4917 setpcmark(); 4918 if (cap->count0 > curbuf->b_ml.ml_line_count) 4919 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4920 else 4921 curwin->w_cursor.lnum = cap->count0; 4922 check_cursor_col(); 4923 } 4924 4925 switch (nchar) 4926 { 4927 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4928 case '+': 4929 if (cap->count0 == 0) 4930 { 4931 /* No count given: put cursor at the line below screen */ 4932 validate_botline(); /* make sure w_botline is valid */ 4933 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4934 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4935 else 4936 curwin->w_cursor.lnum = curwin->w_botline; 4937 } 4938 /* FALLTHROUGH */ 4939 case NL: 4940 case CAR: 4941 case K_KENTER: 4942 beginline(BL_WHITE | BL_FIX); 4943 /* FALLTHROUGH */ 4944 4945 case 't': scroll_cursor_top(0, TRUE); 4946 redraw_later(VALID); 4947 break; 4948 4949 /* "z." and "zz": put cursor in middle of screen */ 4950 case '.': beginline(BL_WHITE | BL_FIX); 4951 /* FALLTHROUGH */ 4952 4953 case 'z': scroll_cursor_halfway(TRUE); 4954 redraw_later(VALID); 4955 break; 4956 4957 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4958 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4959 * when <count> is at bottom of window, and puts that one at 4960 * bottom of window. */ 4961 if (cap->count0 != 0) 4962 { 4963 scroll_cursor_bot(0, TRUE); 4964 curwin->w_cursor.lnum = curwin->w_topline; 4965 } 4966 else if (curwin->w_topline == 1) 4967 curwin->w_cursor.lnum = 1; 4968 else 4969 curwin->w_cursor.lnum = curwin->w_topline - 1; 4970 /* FALLTHROUGH */ 4971 case '-': 4972 beginline(BL_WHITE | BL_FIX); 4973 /* FALLTHROUGH */ 4974 4975 case 'b': scroll_cursor_bot(0, TRUE); 4976 redraw_later(VALID); 4977 break; 4978 4979 /* "zH" - scroll screen right half-page */ 4980 case 'H': 4981 cap->count1 *= W_WIDTH(curwin) / 2; 4982 /* FALLTHROUGH */ 4983 4984 /* "zh" - scroll screen to the right */ 4985 case 'h': 4986 case K_LEFT: 4987 if (!curwin->w_p_wrap) 4988 { 4989 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4990 curwin->w_leftcol = 0; 4991 else 4992 curwin->w_leftcol -= (colnr_T)cap->count1; 4993 leftcol_changed(); 4994 } 4995 break; 4996 4997 /* "zL" - scroll screen left half-page */ 4998 case 'L': cap->count1 *= W_WIDTH(curwin) / 2; 4999 /* FALLTHROUGH */ 5000 5001 /* "zl" - scroll screen to the left */ 5002 case 'l': 5003 case K_RIGHT: 5004 if (!curwin->w_p_wrap) 5005 { 5006 /* scroll the window left */ 5007 curwin->w_leftcol += (colnr_T)cap->count1; 5008 leftcol_changed(); 5009 } 5010 break; 5011 5012 /* "zs" - scroll screen, cursor at the start */ 5013 case 's': if (!curwin->w_p_wrap) 5014 { 5015 #ifdef FEAT_FOLDING 5016 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5017 col = 0; /* like the cursor is in col 0 */ 5018 else 5019 #endif 5020 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 5021 if ((long)col > p_siso) 5022 col -= p_siso; 5023 else 5024 col = 0; 5025 if (curwin->w_leftcol != col) 5026 { 5027 curwin->w_leftcol = col; 5028 redraw_later(NOT_VALID); 5029 } 5030 } 5031 break; 5032 5033 /* "ze" - scroll screen, cursor at the end */ 5034 case 'e': if (!curwin->w_p_wrap) 5035 { 5036 #ifdef FEAT_FOLDING 5037 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5038 col = 0; /* like the cursor is in col 0 */ 5039 else 5040 #endif 5041 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 5042 n = W_WIDTH(curwin) - curwin_col_off(); 5043 if ((long)col + p_siso < n) 5044 col = 0; 5045 else 5046 col = col + p_siso - n + 1; 5047 if (curwin->w_leftcol != col) 5048 { 5049 curwin->w_leftcol = col; 5050 redraw_later(NOT_VALID); 5051 } 5052 } 5053 break; 5054 5055 #ifdef FEAT_FOLDING 5056 /* "zF": create fold command */ 5057 /* "zf": create fold operator */ 5058 case 'F': 5059 case 'f': if (foldManualAllowed(TRUE)) 5060 { 5061 cap->nchar = 'f'; 5062 nv_operator(cap); 5063 curwin->w_p_fen = TRUE; 5064 5065 /* "zF" is like "zfzf" */ 5066 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 5067 { 5068 nv_operator(cap); 5069 finish_op = TRUE; 5070 } 5071 } 5072 else 5073 clearopbeep(cap->oap); 5074 break; 5075 5076 /* "zd": delete fold at cursor */ 5077 /* "zD": delete fold at cursor recursively */ 5078 case 'd': 5079 case 'D': if (foldManualAllowed(FALSE)) 5080 { 5081 if (VIsual_active) 5082 nv_operator(cap); 5083 else 5084 deleteFold(curwin->w_cursor.lnum, 5085 curwin->w_cursor.lnum, nchar == 'D', FALSE); 5086 } 5087 break; 5088 5089 /* "zE": erase all folds */ 5090 case 'E': if (foldmethodIsManual(curwin)) 5091 { 5092 clearFolding(curwin); 5093 changed_window_setting(); 5094 } 5095 else if (foldmethodIsMarker(curwin)) 5096 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 5097 TRUE, FALSE); 5098 else 5099 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 5100 break; 5101 5102 /* "zn": fold none: reset 'foldenable' */ 5103 case 'n': curwin->w_p_fen = FALSE; 5104 break; 5105 5106 /* "zN": fold Normal: set 'foldenable' */ 5107 case 'N': curwin->w_p_fen = TRUE; 5108 break; 5109 5110 /* "zi": invert folding: toggle 'foldenable' */ 5111 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 5112 break; 5113 5114 /* "za": open closed fold or close open fold at cursor */ 5115 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5116 openFold(curwin->w_cursor.lnum, cap->count1); 5117 else 5118 { 5119 closeFold(curwin->w_cursor.lnum, cap->count1); 5120 curwin->w_p_fen = TRUE; 5121 } 5122 break; 5123 5124 /* "zA": open fold at cursor recursively */ 5125 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5126 openFoldRecurse(curwin->w_cursor.lnum); 5127 else 5128 { 5129 closeFoldRecurse(curwin->w_cursor.lnum); 5130 curwin->w_p_fen = TRUE; 5131 } 5132 break; 5133 5134 /* "zo": open fold at cursor or Visual area */ 5135 case 'o': if (VIsual_active) 5136 nv_operator(cap); 5137 else 5138 openFold(curwin->w_cursor.lnum, cap->count1); 5139 break; 5140 5141 /* "zO": open fold recursively */ 5142 case 'O': if (VIsual_active) 5143 nv_operator(cap); 5144 else 5145 openFoldRecurse(curwin->w_cursor.lnum); 5146 break; 5147 5148 /* "zc": close fold at cursor or Visual area */ 5149 case 'c': if (VIsual_active) 5150 nv_operator(cap); 5151 else 5152 closeFold(curwin->w_cursor.lnum, cap->count1); 5153 curwin->w_p_fen = TRUE; 5154 break; 5155 5156 /* "zC": close fold recursively */ 5157 case 'C': if (VIsual_active) 5158 nv_operator(cap); 5159 else 5160 closeFoldRecurse(curwin->w_cursor.lnum); 5161 curwin->w_p_fen = TRUE; 5162 break; 5163 5164 /* "zv": open folds at the cursor */ 5165 case 'v': foldOpenCursor(); 5166 break; 5167 5168 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 5169 case 'x': curwin->w_p_fen = TRUE; 5170 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5171 newFoldLevel(); /* update right now */ 5172 foldOpenCursor(); 5173 break; 5174 5175 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 5176 case 'X': curwin->w_p_fen = TRUE; 5177 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5178 old_fdl = -1; /* force an update */ 5179 break; 5180 5181 /* "zm": fold more */ 5182 case 'm': if (curwin->w_p_fdl > 0) 5183 --curwin->w_p_fdl; 5184 old_fdl = -1; /* force an update */ 5185 curwin->w_p_fen = TRUE; 5186 break; 5187 5188 /* "zM": close all folds */ 5189 case 'M': curwin->w_p_fdl = 0; 5190 old_fdl = -1; /* force an update */ 5191 curwin->w_p_fen = TRUE; 5192 break; 5193 5194 /* "zr": reduce folding */ 5195 case 'r': ++curwin->w_p_fdl; 5196 break; 5197 5198 /* "zR": open all folds */ 5199 case 'R': curwin->w_p_fdl = getDeepestNesting(); 5200 old_fdl = -1; /* force an update */ 5201 break; 5202 5203 case 'j': /* "zj" move to next fold downwards */ 5204 case 'k': /* "zk" move to next fold upwards */ 5205 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 5206 cap->count1) == FAIL) 5207 clearopbeep(cap->oap); 5208 break; 5209 5210 #endif /* FEAT_FOLDING */ 5211 5212 #ifdef FEAT_SPELL 5213 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 5214 ++no_mapping; 5215 ++allow_keys; /* no mapping for nchar, but allow key codes */ 5216 nchar = plain_vgetc(); 5217 LANGMAP_ADJUST(nchar, TRUE); 5218 --no_mapping; 5219 --allow_keys; 5220 #ifdef FEAT_CMDL_INFO 5221 (void)add_to_showcmd(nchar); 5222 #endif 5223 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 5224 { 5225 clearopbeep(cap->oap); 5226 break; 5227 } 5228 undo = TRUE; 5229 /*FALLTHROUGH*/ 5230 5231 case 'g': /* "zg": add good word to word list */ 5232 case 'w': /* "zw": add wrong word to word list */ 5233 case 'G': /* "zG": add good word to temp word list */ 5234 case 'W': /* "zW": add wrong word to temp word list */ 5235 { 5236 char_u *ptr = NULL; 5237 int len; 5238 5239 if (checkclearop(cap->oap)) 5240 break; 5241 # ifdef FEAT_VISUAL 5242 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5243 == FAIL) 5244 return; 5245 # endif 5246 if (ptr == NULL) 5247 { 5248 pos_T pos = curwin->w_cursor; 5249 5250 /* Find bad word under the cursor. When 'spell' is 5251 * off this fails and find_ident_under_cursor() is 5252 * used below. */ 5253 emsg_off++; 5254 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5255 emsg_off--; 5256 if (len != 0 && curwin->w_cursor.col <= pos.col) 5257 ptr = ml_get_pos(&curwin->w_cursor); 5258 curwin->w_cursor = pos; 5259 } 5260 5261 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5262 FIND_IDENT)) == 0) 5263 return; 5264 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 5265 (nchar == 'G' || nchar == 'W') 5266 ? 0 : (int)cap->count1, 5267 undo); 5268 } 5269 break; 5270 5271 case '=': /* "z=": suggestions for a badly spelled word */ 5272 if (!checkclearop(cap->oap)) 5273 spell_suggest((int)cap->count0); 5274 break; 5275 #endif 5276 5277 default: clearopbeep(cap->oap); 5278 } 5279 5280 #ifdef FEAT_FOLDING 5281 /* Redraw when 'foldenable' changed */ 5282 if (old_fen != curwin->w_p_fen) 5283 { 5284 # ifdef FEAT_DIFF 5285 win_T *wp; 5286 5287 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5288 { 5289 /* Adjust 'foldenable' in diff-synced windows. */ 5290 FOR_ALL_WINDOWS(wp) 5291 { 5292 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5293 { 5294 wp->w_p_fen = curwin->w_p_fen; 5295 changed_window_setting_win(wp); 5296 } 5297 } 5298 } 5299 # endif 5300 changed_window_setting(); 5301 } 5302 5303 /* Redraw when 'foldlevel' changed. */ 5304 if (old_fdl != curwin->w_p_fdl) 5305 newFoldLevel(); 5306 #endif 5307 } 5308 5309 #ifdef FEAT_GUI 5310 /* 5311 * Vertical scrollbar movement. 5312 */ 5313 static void 5314 nv_ver_scrollbar(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 scroll */ 5321 gui_do_scroll(); 5322 } 5323 5324 /* 5325 * Horizontal scrollbar movement. 5326 */ 5327 static void 5328 nv_hor_scrollbar(cap) 5329 cmdarg_T *cap; 5330 { 5331 if (cap->oap->op_type != OP_NOP) 5332 clearopbeep(cap->oap); 5333 5334 /* Even if an operator was pending, we still want to scroll */ 5335 gui_do_horiz_scroll(scrollbar_value, FALSE); 5336 } 5337 #endif 5338 5339 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5340 /* 5341 * Click in GUI tab. 5342 */ 5343 static void 5344 nv_tabline(cap) 5345 cmdarg_T *cap; 5346 { 5347 if (cap->oap->op_type != OP_NOP) 5348 clearopbeep(cap->oap); 5349 5350 /* Even if an operator was pending, we still want to jump tabs. */ 5351 goto_tabpage(current_tab); 5352 } 5353 5354 /* 5355 * Selected item in tab line menu. 5356 */ 5357 static void 5358 nv_tabmenu(cap) 5359 cmdarg_T *cap; 5360 { 5361 if (cap->oap->op_type != OP_NOP) 5362 clearopbeep(cap->oap); 5363 5364 /* Even if an operator was pending, we still want to jump tabs. */ 5365 handle_tabmenu(); 5366 } 5367 5368 /* 5369 * Handle selecting an item of the GUI tab line menu. 5370 * Used in Normal and Insert mode. 5371 */ 5372 void 5373 handle_tabmenu() 5374 { 5375 switch (current_tabmenu) 5376 { 5377 case TABLINE_MENU_CLOSE: 5378 if (current_tab == 0) 5379 do_cmdline_cmd((char_u *)"tabclose"); 5380 else 5381 { 5382 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5383 current_tab); 5384 do_cmdline_cmd(IObuff); 5385 } 5386 break; 5387 5388 case TABLINE_MENU_NEW: 5389 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5390 current_tab > 0 ? current_tab - 1 : 999); 5391 do_cmdline_cmd(IObuff); 5392 break; 5393 5394 case TABLINE_MENU_OPEN: 5395 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5396 current_tab > 0 ? current_tab - 1 : 999); 5397 do_cmdline_cmd(IObuff); 5398 break; 5399 } 5400 } 5401 #endif 5402 5403 /* 5404 * "Q" command. 5405 */ 5406 static void 5407 nv_exmode(cap) 5408 cmdarg_T *cap; 5409 { 5410 /* 5411 * Ignore 'Q' in Visual mode, just give a beep. 5412 */ 5413 #ifdef FEAT_VISUAL 5414 if (VIsual_active) 5415 vim_beep(); 5416 else 5417 #endif 5418 if (!checkclearop(cap->oap)) 5419 do_exmode(FALSE); 5420 } 5421 5422 /* 5423 * Handle a ":" command. 5424 */ 5425 static void 5426 nv_colon(cap) 5427 cmdarg_T *cap; 5428 { 5429 int old_p_im; 5430 int cmd_result; 5431 5432 #ifdef FEAT_VISUAL 5433 if (VIsual_active) 5434 nv_operator(cap); 5435 else 5436 #endif 5437 { 5438 if (cap->oap->op_type != OP_NOP) 5439 { 5440 /* Using ":" as a movement is characterwise exclusive. */ 5441 cap->oap->motion_type = MCHAR; 5442 cap->oap->inclusive = FALSE; 5443 } 5444 else if (cap->count0) 5445 { 5446 /* translate "count:" into ":.,.+(count - 1)" */ 5447 stuffcharReadbuff('.'); 5448 if (cap->count0 > 1) 5449 { 5450 stuffReadbuff((char_u *)",.+"); 5451 stuffnumReadbuff((long)cap->count0 - 1L); 5452 } 5453 } 5454 5455 /* When typing, don't type below an old message */ 5456 if (KeyTyped) 5457 compute_cmdrow(); 5458 5459 old_p_im = p_im; 5460 5461 /* get a command line and execute it */ 5462 cmd_result = do_cmdline(NULL, getexline, NULL, 5463 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5464 5465 /* If 'insertmode' changed, enter or exit Insert mode */ 5466 if (p_im != old_p_im) 5467 { 5468 if (p_im) 5469 restart_edit = 'i'; 5470 else 5471 restart_edit = 0; 5472 } 5473 5474 if (cmd_result == FAIL) 5475 /* The Ex command failed, do not execute the operator. */ 5476 clearop(cap->oap); 5477 else if (cap->oap->op_type != OP_NOP 5478 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5479 || cap->oap->start.col > 5480 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)) 5481 || did_emsg 5482 )) 5483 /* The start of the operator has become invalid by the Ex command. 5484 */ 5485 clearopbeep(cap->oap); 5486 } 5487 } 5488 5489 /* 5490 * Handle CTRL-G command. 5491 */ 5492 static void 5493 nv_ctrlg(cap) 5494 cmdarg_T *cap; 5495 { 5496 #ifdef FEAT_VISUAL 5497 if (VIsual_active) /* toggle Selection/Visual mode */ 5498 { 5499 VIsual_select = !VIsual_select; 5500 showmode(); 5501 } 5502 else 5503 #endif 5504 if (!checkclearop(cap->oap)) 5505 /* print full name if count given or :cd used */ 5506 fileinfo((int)cap->count0, FALSE, TRUE); 5507 } 5508 5509 /* 5510 * Handle CTRL-H <Backspace> command. 5511 */ 5512 static void 5513 nv_ctrlh(cap) 5514 cmdarg_T *cap; 5515 { 5516 #ifdef FEAT_VISUAL 5517 if (VIsual_active && VIsual_select) 5518 { 5519 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5520 v_visop(cap); 5521 } 5522 else 5523 #endif 5524 nv_left(cap); 5525 } 5526 5527 /* 5528 * CTRL-L: clear screen and redraw. 5529 */ 5530 static void 5531 nv_clear(cap) 5532 cmdarg_T *cap; 5533 { 5534 if (!checkclearop(cap->oap)) 5535 { 5536 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5537 /* 5538 * Right now, the BeBox doesn't seem to have an easy way to detect 5539 * window resizing, so we cheat and make the user detect it 5540 * manually with CTRL-L instead 5541 */ 5542 ui_get_shellsize(); 5543 #endif 5544 #ifdef FEAT_SYN_HL 5545 /* Clear all syntax states to force resyncing. */ 5546 syn_stack_free_all(curwin->w_s); 5547 #endif 5548 redraw_later(CLEAR); 5549 } 5550 } 5551 5552 /* 5553 * CTRL-O: In Select mode: switch to Visual mode for one command. 5554 * Otherwise: Go to older pcmark. 5555 */ 5556 static void 5557 nv_ctrlo(cap) 5558 cmdarg_T *cap; 5559 { 5560 #ifdef FEAT_VISUAL 5561 if (VIsual_active && VIsual_select) 5562 { 5563 VIsual_select = FALSE; 5564 showmode(); 5565 restart_VIsual_select = 2; /* restart Select mode later */ 5566 } 5567 else 5568 #endif 5569 { 5570 cap->count1 = -cap->count1; 5571 nv_pcmark(cap); 5572 } 5573 } 5574 5575 /* 5576 * CTRL-^ command, short for ":e #" 5577 */ 5578 static void 5579 nv_hat(cap) 5580 cmdarg_T *cap; 5581 { 5582 if (!checkclearopq(cap->oap)) 5583 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5584 GETF_SETMARK|GETF_ALT, FALSE); 5585 } 5586 5587 /* 5588 * "Z" commands. 5589 */ 5590 static void 5591 nv_Zet(cap) 5592 cmdarg_T *cap; 5593 { 5594 if (!checkclearopq(cap->oap)) 5595 { 5596 switch (cap->nchar) 5597 { 5598 /* "ZZ": equivalent to ":x". */ 5599 case 'Z': do_cmdline_cmd((char_u *)"x"); 5600 break; 5601 5602 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5603 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5604 break; 5605 5606 default: clearopbeep(cap->oap); 5607 } 5608 } 5609 } 5610 5611 #if defined(FEAT_WINDOWS) || defined(PROTO) 5612 /* 5613 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5614 */ 5615 void 5616 do_nv_ident(c1, c2) 5617 int c1; 5618 int c2; 5619 { 5620 oparg_T oa; 5621 cmdarg_T ca; 5622 5623 clear_oparg(&oa); 5624 vim_memset(&ca, 0, sizeof(ca)); 5625 ca.oap = &oa; 5626 ca.cmdchar = c1; 5627 ca.nchar = c2; 5628 nv_ident(&ca); 5629 } 5630 #endif 5631 5632 /* 5633 * Handle the commands that use the word under the cursor. 5634 * [g] CTRL-] :ta to current identifier 5635 * [g] 'K' run program for current identifier 5636 * [g] '*' / to current identifier or string 5637 * [g] '#' ? to current identifier or string 5638 * g ']' :tselect for current identifier 5639 */ 5640 static void 5641 nv_ident(cap) 5642 cmdarg_T *cap; 5643 { 5644 char_u *ptr = NULL; 5645 char_u *buf; 5646 char_u *newbuf; 5647 char_u *p; 5648 char_u *kp; /* value of 'keywordprg' */ 5649 int kp_help; /* 'keywordprg' is ":help" */ 5650 int n = 0; /* init for GCC */ 5651 int cmdchar; 5652 int g_cmd; /* "g" command */ 5653 int tag_cmd = FALSE; 5654 char_u *aux_ptr; 5655 int isman; 5656 int isman_s; 5657 5658 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5659 { 5660 cmdchar = cap->nchar; 5661 g_cmd = TRUE; 5662 } 5663 else 5664 { 5665 cmdchar = cap->cmdchar; 5666 g_cmd = FALSE; 5667 } 5668 5669 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5670 cmdchar = '#'; 5671 5672 /* 5673 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5674 */ 5675 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5676 { 5677 #ifdef FEAT_VISUAL 5678 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5679 return; 5680 #endif 5681 if (checkclearopq(cap->oap)) 5682 return; 5683 } 5684 5685 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5686 (cmdchar == '*' || cmdchar == '#') 5687 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5688 { 5689 clearop(cap->oap); 5690 return; 5691 } 5692 5693 /* Allocate buffer to put the command in. Inserting backslashes can 5694 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5695 * and some numbers. */ 5696 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5697 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5698 || STRCMP(kp, ":help") == 0); 5699 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp))); 5700 if (buf == NULL) 5701 return; 5702 buf[0] = NUL; 5703 5704 switch (cmdchar) 5705 { 5706 case '*': 5707 case '#': 5708 /* 5709 * Put cursor at start of word, makes search skip the word 5710 * under the cursor. 5711 * Call setpcmark() first, so "*``" puts the cursor back where 5712 * it was. 5713 */ 5714 setpcmark(); 5715 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5716 5717 if (!g_cmd && vim_iswordp(ptr)) 5718 STRCPY(buf, "\\<"); 5719 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5720 break; 5721 5722 case 'K': 5723 if (kp_help) 5724 STRCPY(buf, "he! "); 5725 else 5726 { 5727 /* An external command will probably use an argument starting 5728 * with "-" as an option. To avoid trouble we skip the "-". */ 5729 while (*ptr == '-' && n > 0) 5730 { 5731 ++ptr; 5732 --n; 5733 } 5734 if (n == 0) 5735 { 5736 EMSG(_(e_noident)); /* found dashes only */ 5737 vim_free(buf); 5738 return; 5739 } 5740 5741 /* When a count is given, turn it into a range. Is this 5742 * really what we want? */ 5743 isman = (STRCMP(kp, "man") == 0); 5744 isman_s = (STRCMP(kp, "man -s") == 0); 5745 if (cap->count0 != 0 && !(isman || isman_s)) 5746 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5747 5748 STRCAT(buf, "! "); 5749 if (cap->count0 == 0 && isman_s) 5750 STRCAT(buf, "man"); 5751 else 5752 STRCAT(buf, kp); 5753 STRCAT(buf, " "); 5754 if (cap->count0 != 0 && (isman || isman_s)) 5755 { 5756 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5757 STRCAT(buf, " "); 5758 } 5759 } 5760 break; 5761 5762 case ']': 5763 tag_cmd = TRUE; 5764 #ifdef FEAT_CSCOPE 5765 if (p_cst) 5766 STRCPY(buf, "cstag "); 5767 else 5768 #endif 5769 STRCPY(buf, "ts "); 5770 break; 5771 5772 default: 5773 tag_cmd = TRUE; 5774 if (curbuf->b_help) 5775 STRCPY(buf, "he! "); 5776 else 5777 { 5778 if (g_cmd) 5779 STRCPY(buf, "tj "); 5780 else 5781 sprintf((char *)buf, "%ldta ", cap->count0); 5782 } 5783 } 5784 5785 /* 5786 * Now grab the chars in the identifier 5787 */ 5788 if (cmdchar == 'K' && !kp_help) 5789 { 5790 /* Escape the argument properly for a shell command */ 5791 ptr = vim_strnsave(ptr, n); 5792 p = vim_strsave_shellescape(ptr, TRUE); 5793 vim_free(ptr); 5794 if (p == NULL) 5795 { 5796 vim_free(buf); 5797 return; 5798 } 5799 newbuf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5800 if (newbuf == NULL) 5801 { 5802 vim_free(buf); 5803 vim_free(p); 5804 return; 5805 } 5806 buf = newbuf; 5807 STRCAT(buf, p); 5808 vim_free(p); 5809 } 5810 else 5811 { 5812 if (cmdchar == '*') 5813 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5814 else if (cmdchar == '#') 5815 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5816 else if (tag_cmd) 5817 { 5818 if (curbuf->b_help) 5819 /* ":help" handles unescaped argument */ 5820 aux_ptr = (char_u *)""; 5821 else 5822 aux_ptr = (char_u *)"\\|\"\n["; 5823 } 5824 else 5825 aux_ptr = (char_u *)"\\|\"\n*?["; 5826 5827 p = buf + STRLEN(buf); 5828 while (n-- > 0) 5829 { 5830 /* put a backslash before \ and some others */ 5831 if (vim_strchr(aux_ptr, *ptr) != NULL) 5832 *p++ = '\\'; 5833 #ifdef FEAT_MBYTE 5834 /* When current byte is a part of multibyte character, copy all 5835 * bytes of that character. */ 5836 if (has_mbyte) 5837 { 5838 int i; 5839 int len = (*mb_ptr2len)(ptr) - 1; 5840 5841 for (i = 0; i < len && n >= 1; ++i, --n) 5842 *p++ = *ptr++; 5843 } 5844 #endif 5845 *p++ = *ptr++; 5846 } 5847 *p = NUL; 5848 } 5849 5850 /* 5851 * Execute the command. 5852 */ 5853 if (cmdchar == '*' || cmdchar == '#') 5854 { 5855 if (!g_cmd && ( 5856 #ifdef FEAT_MBYTE 5857 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5858 #endif 5859 vim_iswordc(ptr[-1]))) 5860 STRCAT(buf, "\\>"); 5861 #ifdef FEAT_CMDHIST 5862 /* put pattern in search history */ 5863 init_history(); 5864 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5865 #endif 5866 normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5867 } 5868 else 5869 do_cmdline_cmd(buf); 5870 5871 vim_free(buf); 5872 } 5873 5874 #if defined(FEAT_VISUAL) || defined(PROTO) 5875 /* 5876 * Get visually selected text, within one line only. 5877 * Returns FAIL if more than one line selected. 5878 */ 5879 int 5880 get_visual_text(cap, pp, lenp) 5881 cmdarg_T *cap; 5882 char_u **pp; /* return: start of selected text */ 5883 int *lenp; /* return: length of selected text */ 5884 { 5885 if (VIsual_mode != 'V') 5886 unadjust_for_sel(); 5887 if (VIsual.lnum != curwin->w_cursor.lnum) 5888 { 5889 if (cap != NULL) 5890 clearopbeep(cap->oap); 5891 return FAIL; 5892 } 5893 if (VIsual_mode == 'V') 5894 { 5895 *pp = ml_get_curline(); 5896 *lenp = (int)STRLEN(*pp); 5897 } 5898 else 5899 { 5900 if (lt(curwin->w_cursor, VIsual)) 5901 { 5902 *pp = ml_get_pos(&curwin->w_cursor); 5903 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5904 } 5905 else 5906 { 5907 *pp = ml_get_pos(&VIsual); 5908 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5909 } 5910 #ifdef FEAT_MBYTE 5911 if (has_mbyte) 5912 /* Correct the length to include the whole last character. */ 5913 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5914 #endif 5915 } 5916 reset_VIsual_and_resel(); 5917 return OK; 5918 } 5919 #endif 5920 5921 /* 5922 * CTRL-T: backwards in tag stack 5923 */ 5924 static void 5925 nv_tagpop(cap) 5926 cmdarg_T *cap; 5927 { 5928 if (!checkclearopq(cap->oap)) 5929 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5930 } 5931 5932 /* 5933 * Handle scrolling command 'H', 'L' and 'M'. 5934 */ 5935 static void 5936 nv_scroll(cap) 5937 cmdarg_T *cap; 5938 { 5939 int used = 0; 5940 long n; 5941 #ifdef FEAT_FOLDING 5942 linenr_T lnum; 5943 #endif 5944 int half; 5945 5946 cap->oap->motion_type = MLINE; 5947 setpcmark(); 5948 5949 if (cap->cmdchar == 'L') 5950 { 5951 validate_botline(); /* make sure curwin->w_botline is valid */ 5952 curwin->w_cursor.lnum = curwin->w_botline - 1; 5953 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5954 curwin->w_cursor.lnum = 1; 5955 else 5956 { 5957 #ifdef FEAT_FOLDING 5958 if (hasAnyFolding(curwin)) 5959 { 5960 /* Count a fold for one screen line. */ 5961 for (n = cap->count1 - 1; n > 0 5962 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5963 { 5964 (void)hasFolding(curwin->w_cursor.lnum, 5965 &curwin->w_cursor.lnum, NULL); 5966 --curwin->w_cursor.lnum; 5967 } 5968 } 5969 else 5970 #endif 5971 curwin->w_cursor.lnum -= cap->count1 - 1; 5972 } 5973 } 5974 else 5975 { 5976 if (cap->cmdchar == 'M') 5977 { 5978 #ifdef FEAT_DIFF 5979 /* Don't count filler lines above the window. */ 5980 used -= diff_check_fill(curwin, curwin->w_topline) 5981 - curwin->w_topfill; 5982 #endif 5983 validate_botline(); /* make sure w_empty_rows is valid */ 5984 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5985 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5986 { 5987 #ifdef FEAT_DIFF 5988 /* Count half he number of filler lines to be "below this 5989 * line" and half to be "above the next line". */ 5990 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5991 + n) / 2 >= half) 5992 { 5993 --n; 5994 break; 5995 } 5996 #endif 5997 used += plines(curwin->w_topline + n); 5998 if (used >= half) 5999 break; 6000 #ifdef FEAT_FOLDING 6001 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 6002 n = lnum - curwin->w_topline; 6003 #endif 6004 } 6005 if (n > 0 && used > curwin->w_height) 6006 --n; 6007 } 6008 else /* (cap->cmdchar == 'H') */ 6009 { 6010 n = cap->count1 - 1; 6011 #ifdef FEAT_FOLDING 6012 if (hasAnyFolding(curwin)) 6013 { 6014 /* Count a fold for one screen line. */ 6015 lnum = curwin->w_topline; 6016 while (n-- > 0 && lnum < curwin->w_botline - 1) 6017 { 6018 hasFolding(lnum, NULL, &lnum); 6019 ++lnum; 6020 } 6021 n = lnum - curwin->w_topline; 6022 } 6023 #endif 6024 } 6025 curwin->w_cursor.lnum = curwin->w_topline + n; 6026 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6027 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6028 } 6029 6030 cursor_correct(); /* correct for 'so' */ 6031 beginline(BL_SOL | BL_FIX); 6032 } 6033 6034 /* 6035 * Cursor right commands. 6036 */ 6037 static void 6038 nv_right(cap) 6039 cmdarg_T *cap; 6040 { 6041 long n; 6042 #ifdef FEAT_VISUAL 6043 int PAST_LINE; 6044 #else 6045 # define PAST_LINE 0 6046 #endif 6047 6048 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 6049 { 6050 /* <C-Right> and <S-Right> move a word or WORD right */ 6051 if (mod_mask & MOD_MASK_CTRL) 6052 cap->arg = TRUE; 6053 nv_wordcmd(cap); 6054 return; 6055 } 6056 6057 cap->oap->motion_type = MCHAR; 6058 cap->oap->inclusive = FALSE; 6059 #ifdef FEAT_VISUAL 6060 PAST_LINE = (VIsual_active && *p_sel != 'o'); 6061 6062 # ifdef FEAT_VIRTUALEDIT 6063 /* 6064 * In virtual mode, there's no such thing as "PAST_LINE", as lines are 6065 * (theoretically) infinitely long. 6066 */ 6067 if (virtual_active()) 6068 PAST_LINE = 0; 6069 # endif 6070 #endif 6071 6072 for (n = cap->count1; n > 0; --n) 6073 { 6074 if ((!PAST_LINE && oneright() == FAIL) 6075 #ifdef FEAT_VISUAL 6076 || (PAST_LINE && *ml_get_cursor() == NUL) 6077 #endif 6078 ) 6079 { 6080 /* 6081 * <Space> wraps to next line if 'whichwrap' has 's'. 6082 * 'l' wraps to next line if 'whichwrap' has 'l'. 6083 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 6084 */ 6085 if ( ((cap->cmdchar == ' ' 6086 && vim_strchr(p_ww, 's') != NULL) 6087 || (cap->cmdchar == 'l' 6088 && vim_strchr(p_ww, 'l') != NULL) 6089 || (cap->cmdchar == K_RIGHT 6090 && vim_strchr(p_ww, '>') != NULL)) 6091 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 6092 { 6093 /* When deleting we also count the NL as a character. 6094 * Set cap->oap->inclusive when last char in the line is 6095 * included, move to next line after that */ 6096 if ( cap->oap->op_type != OP_NOP 6097 && !cap->oap->inclusive 6098 && !lineempty(curwin->w_cursor.lnum)) 6099 cap->oap->inclusive = TRUE; 6100 else 6101 { 6102 ++curwin->w_cursor.lnum; 6103 curwin->w_cursor.col = 0; 6104 #ifdef FEAT_VIRTUALEDIT 6105 curwin->w_cursor.coladd = 0; 6106 #endif 6107 curwin->w_set_curswant = TRUE; 6108 cap->oap->inclusive = FALSE; 6109 } 6110 continue; 6111 } 6112 if (cap->oap->op_type == OP_NOP) 6113 { 6114 /* Only beep and flush if not moved at all */ 6115 if (n == cap->count1) 6116 beep_flush(); 6117 } 6118 else 6119 { 6120 if (!lineempty(curwin->w_cursor.lnum)) 6121 cap->oap->inclusive = TRUE; 6122 } 6123 break; 6124 } 6125 #ifdef FEAT_VISUAL 6126 else if (PAST_LINE) 6127 { 6128 curwin->w_set_curswant = TRUE; 6129 # ifdef FEAT_VIRTUALEDIT 6130 if (virtual_active()) 6131 oneright(); 6132 else 6133 # endif 6134 { 6135 # ifdef FEAT_MBYTE 6136 if (has_mbyte) 6137 curwin->w_cursor.col += 6138 (*mb_ptr2len)(ml_get_cursor()); 6139 else 6140 # endif 6141 ++curwin->w_cursor.col; 6142 } 6143 } 6144 #endif 6145 } 6146 #ifdef FEAT_FOLDING 6147 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6148 && cap->oap->op_type == OP_NOP) 6149 foldOpenCursor(); 6150 #endif 6151 } 6152 6153 /* 6154 * Cursor left commands. 6155 * 6156 * Returns TRUE when operator end should not be adjusted. 6157 */ 6158 static void 6159 nv_left(cap) 6160 cmdarg_T *cap; 6161 { 6162 long n; 6163 6164 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 6165 { 6166 /* <C-Left> and <S-Left> move a word or WORD left */ 6167 if (mod_mask & MOD_MASK_CTRL) 6168 cap->arg = 1; 6169 nv_bck_word(cap); 6170 return; 6171 } 6172 6173 cap->oap->motion_type = MCHAR; 6174 cap->oap->inclusive = FALSE; 6175 for (n = cap->count1; n > 0; --n) 6176 { 6177 if (oneleft() == FAIL) 6178 { 6179 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 6180 * 'h' wraps to previous line if 'whichwrap' has 'h'. 6181 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 6182 */ 6183 if ( (((cap->cmdchar == K_BS 6184 || cap->cmdchar == Ctrl_H) 6185 && vim_strchr(p_ww, 'b') != NULL) 6186 || (cap->cmdchar == 'h' 6187 && vim_strchr(p_ww, 'h') != NULL) 6188 || (cap->cmdchar == K_LEFT 6189 && vim_strchr(p_ww, '<') != NULL)) 6190 && curwin->w_cursor.lnum > 1) 6191 { 6192 --(curwin->w_cursor.lnum); 6193 coladvance((colnr_T)MAXCOL); 6194 curwin->w_set_curswant = TRUE; 6195 6196 /* When the NL before the first char has to be deleted we 6197 * put the cursor on the NUL after the previous line. 6198 * This is a very special case, be careful! 6199 * Don't adjust op_end now, otherwise it won't work. */ 6200 if ( (cap->oap->op_type == OP_DELETE 6201 || cap->oap->op_type == OP_CHANGE) 6202 && !lineempty(curwin->w_cursor.lnum)) 6203 { 6204 if (*ml_get_cursor() != NUL) 6205 ++curwin->w_cursor.col; 6206 cap->retval |= CA_NO_ADJ_OP_END; 6207 } 6208 continue; 6209 } 6210 /* Only beep and flush if not moved at all */ 6211 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 6212 beep_flush(); 6213 break; 6214 } 6215 } 6216 #ifdef FEAT_FOLDING 6217 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6218 && cap->oap->op_type == OP_NOP) 6219 foldOpenCursor(); 6220 #endif 6221 } 6222 6223 /* 6224 * Cursor up commands. 6225 * cap->arg is TRUE for "-": Move cursor to first non-blank. 6226 */ 6227 static void 6228 nv_up(cap) 6229 cmdarg_T *cap; 6230 { 6231 if (mod_mask & MOD_MASK_SHIFT) 6232 { 6233 /* <S-Up> is page up */ 6234 cap->arg = BACKWARD; 6235 nv_page(cap); 6236 } 6237 else 6238 { 6239 cap->oap->motion_type = MLINE; 6240 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6241 clearopbeep(cap->oap); 6242 else if (cap->arg) 6243 beginline(BL_WHITE | BL_FIX); 6244 } 6245 } 6246 6247 /* 6248 * Cursor down commands. 6249 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 6250 */ 6251 static void 6252 nv_down(cap) 6253 cmdarg_T *cap; 6254 { 6255 if (mod_mask & MOD_MASK_SHIFT) 6256 { 6257 /* <S-Down> is page down */ 6258 cap->arg = FORWARD; 6259 nv_page(cap); 6260 } 6261 else 6262 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 6263 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 6264 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6265 if (curwin->w_llist_ref == NULL) 6266 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */ 6267 else 6268 do_cmdline_cmd((char_u *)".ll"); /* location list window */ 6269 else 6270 #endif 6271 { 6272 #ifdef FEAT_CMDWIN 6273 /* In the cmdline window a <CR> executes the command. */ 6274 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6275 cmdwin_result = CAR; 6276 else 6277 #endif 6278 { 6279 cap->oap->motion_type = MLINE; 6280 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6281 clearopbeep(cap->oap); 6282 else if (cap->arg) 6283 beginline(BL_WHITE | BL_FIX); 6284 } 6285 } 6286 } 6287 6288 #ifdef FEAT_SEARCHPATH 6289 /* 6290 * Grab the file name under the cursor and edit it. 6291 */ 6292 static void 6293 nv_gotofile(cap) 6294 cmdarg_T *cap; 6295 { 6296 char_u *ptr; 6297 linenr_T lnum = -1; 6298 6299 if (text_locked()) 6300 { 6301 clearopbeep(cap->oap); 6302 text_locked_msg(); 6303 return; 6304 } 6305 #ifdef FEAT_AUTOCMD 6306 if (curbuf_locked()) 6307 { 6308 clearop(cap->oap); 6309 return; 6310 } 6311 #endif 6312 6313 ptr = grab_file_name(cap->count1, &lnum); 6314 6315 if (ptr != NULL) 6316 { 6317 /* do autowrite if necessary */ 6318 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 6319 autowrite(curbuf, FALSE); 6320 setpcmark(); 6321 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6322 P_HID(curbuf) ? ECMD_HIDE : 0, curwin); 6323 if (cap->nchar == 'F' && lnum >= 0) 6324 { 6325 curwin->w_cursor.lnum = lnum; 6326 check_cursor_lnum(); 6327 beginline(BL_SOL | BL_FIX); 6328 } 6329 vim_free(ptr); 6330 } 6331 else 6332 clearop(cap->oap); 6333 } 6334 #endif 6335 6336 /* 6337 * <End> command: to end of current line or last line. 6338 */ 6339 static void 6340 nv_end(cap) 6341 cmdarg_T *cap; 6342 { 6343 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6344 { 6345 cap->arg = TRUE; 6346 nv_goto(cap); 6347 cap->count1 = 1; /* to end of current line */ 6348 } 6349 nv_dollar(cap); 6350 } 6351 6352 /* 6353 * Handle the "$" command. 6354 */ 6355 static void 6356 nv_dollar(cap) 6357 cmdarg_T *cap; 6358 { 6359 cap->oap->motion_type = MCHAR; 6360 cap->oap->inclusive = TRUE; 6361 #ifdef FEAT_VIRTUALEDIT 6362 /* In virtual mode when off the edge of a line and an operator 6363 * is pending (whew!) keep the cursor where it is. 6364 * Otherwise, send it to the end of the line. */ 6365 if (!virtual_active() || gchar_cursor() != NUL 6366 || cap->oap->op_type == OP_NOP) 6367 #endif 6368 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6369 if (cursor_down((long)(cap->count1 - 1), 6370 cap->oap->op_type == OP_NOP) == FAIL) 6371 clearopbeep(cap->oap); 6372 #ifdef FEAT_FOLDING 6373 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6374 foldOpenCursor(); 6375 #endif 6376 } 6377 6378 /* 6379 * Implementation of '?' and '/' commands. 6380 * If cap->arg is TRUE don't set PC mark. 6381 */ 6382 static void 6383 nv_search(cap) 6384 cmdarg_T *cap; 6385 { 6386 oparg_T *oap = cap->oap; 6387 6388 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6389 { 6390 /* Translate "g??" to "g?g?" */ 6391 cap->cmdchar = 'g'; 6392 cap->nchar = '?'; 6393 nv_operator(cap); 6394 return; 6395 } 6396 6397 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6398 6399 if (cap->searchbuf == NULL) 6400 { 6401 clearop(oap); 6402 return; 6403 } 6404 6405 normal_search(cap, cap->cmdchar, cap->searchbuf, 6406 (cap->arg ? 0 : SEARCH_MARK)); 6407 } 6408 6409 /* 6410 * Handle "N" and "n" commands. 6411 * cap->arg is SEARCH_REV for "N", 0 for "n". 6412 */ 6413 static void 6414 nv_next(cap) 6415 cmdarg_T *cap; 6416 { 6417 normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6418 } 6419 6420 /* 6421 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6422 * Uses only cap->count1 and cap->oap from "cap". 6423 */ 6424 static void 6425 normal_search(cap, dir, pat, opt) 6426 cmdarg_T *cap; 6427 int dir; 6428 char_u *pat; 6429 int opt; /* extra flags for do_search() */ 6430 { 6431 int i; 6432 6433 cap->oap->motion_type = MCHAR; 6434 cap->oap->inclusive = FALSE; 6435 cap->oap->use_reg_one = TRUE; 6436 curwin->w_set_curswant = TRUE; 6437 6438 i = do_search(cap->oap, dir, pat, cap->count1, 6439 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL); 6440 if (i == 0) 6441 clearop(cap->oap); 6442 else 6443 { 6444 if (i == 2) 6445 cap->oap->motion_type = MLINE; 6446 #ifdef FEAT_VIRTUALEDIT 6447 curwin->w_cursor.coladd = 0; 6448 #endif 6449 #ifdef FEAT_FOLDING 6450 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6451 foldOpenCursor(); 6452 #endif 6453 } 6454 6455 /* "/$" will put the cursor after the end of the line, may need to 6456 * correct that here */ 6457 check_cursor(); 6458 } 6459 6460 /* 6461 * Character search commands. 6462 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6463 * ',' and FALSE for ';'. 6464 * cap->nchar is NUL for ',' and ';' (repeat the search) 6465 */ 6466 static void 6467 nv_csearch(cap) 6468 cmdarg_T *cap; 6469 { 6470 int t_cmd; 6471 6472 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6473 t_cmd = TRUE; 6474 else 6475 t_cmd = FALSE; 6476 6477 cap->oap->motion_type = MCHAR; 6478 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6479 clearopbeep(cap->oap); 6480 else 6481 { 6482 curwin->w_set_curswant = TRUE; 6483 #ifdef FEAT_VIRTUALEDIT 6484 /* Include a Tab for "tx" and for "dfx". */ 6485 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6486 && (t_cmd || cap->oap->op_type != OP_NOP)) 6487 { 6488 colnr_T scol, ecol; 6489 6490 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6491 curwin->w_cursor.coladd = ecol - scol; 6492 } 6493 else 6494 curwin->w_cursor.coladd = 0; 6495 #endif 6496 #ifdef FEAT_VISUAL 6497 adjust_for_sel(cap); 6498 #endif 6499 #ifdef FEAT_FOLDING 6500 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6501 foldOpenCursor(); 6502 #endif 6503 } 6504 } 6505 6506 /* 6507 * "[" and "]" commands. 6508 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6509 */ 6510 static void 6511 nv_brackets(cap) 6512 cmdarg_T *cap; 6513 { 6514 pos_T new_pos = INIT_POS_T(0, 0, 0); 6515 pos_T prev_pos; 6516 pos_T *pos = NULL; /* init for GCC */ 6517 pos_T old_pos; /* cursor position before command */ 6518 int flag; 6519 long n; 6520 int findc; 6521 int c; 6522 6523 cap->oap->motion_type = MCHAR; 6524 cap->oap->inclusive = FALSE; 6525 old_pos = curwin->w_cursor; 6526 #ifdef FEAT_VIRTUALEDIT 6527 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 6528 #endif 6529 6530 #ifdef FEAT_SEARCHPATH 6531 /* 6532 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6533 */ 6534 if (cap->nchar == 'f') 6535 nv_gotofile(cap); 6536 else 6537 #endif 6538 6539 #ifdef FEAT_FIND_ID 6540 /* 6541 * Find the occurrence(s) of the identifier or define under cursor 6542 * in current and included files or jump to the first occurrence. 6543 * 6544 * search list jump 6545 * fwd bwd fwd bwd fwd bwd 6546 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6547 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6548 */ 6549 if (vim_strchr((char_u *) 6550 #ifdef EBCDIC 6551 "iI\005dD\067", 6552 #else 6553 "iI\011dD\004", 6554 #endif 6555 cap->nchar) != NULL) 6556 { 6557 char_u *ptr; 6558 int len; 6559 6560 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6561 clearop(cap->oap); 6562 else 6563 { 6564 find_pattern_in_path(ptr, 0, len, TRUE, 6565 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6566 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6567 cap->count1, 6568 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6569 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6570 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6571 (linenr_T)MAXLNUM); 6572 curwin->w_set_curswant = TRUE; 6573 } 6574 } 6575 else 6576 #endif 6577 6578 /* 6579 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6580 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6581 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6582 * "[m" or "]m" search for prev/next start of (Java) method. 6583 * "[M" or "]M" search for prev/next end of (Java) method. 6584 */ 6585 if ( (cap->cmdchar == '[' 6586 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6587 || (cap->cmdchar == ']' 6588 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6589 { 6590 if (cap->nchar == '*') 6591 cap->nchar = '/'; 6592 prev_pos.lnum = 0; 6593 if (cap->nchar == 'm' || cap->nchar == 'M') 6594 { 6595 if (cap->cmdchar == '[') 6596 findc = '{'; 6597 else 6598 findc = '}'; 6599 n = 9999; 6600 } 6601 else 6602 { 6603 findc = cap->nchar; 6604 n = cap->count1; 6605 } 6606 for ( ; n > 0; --n) 6607 { 6608 if ((pos = findmatchlimit(cap->oap, findc, 6609 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6610 { 6611 if (new_pos.lnum == 0) /* nothing found */ 6612 { 6613 if (cap->nchar != 'm' && cap->nchar != 'M') 6614 clearopbeep(cap->oap); 6615 } 6616 else 6617 pos = &new_pos; /* use last one found */ 6618 break; 6619 } 6620 prev_pos = new_pos; 6621 curwin->w_cursor = *pos; 6622 new_pos = *pos; 6623 } 6624 curwin->w_cursor = old_pos; 6625 6626 /* 6627 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6628 * brought us to the match for "[m" and "]M" when inside a method. 6629 * Try finding the '{' or '}' we want to be at. 6630 * Also repeat for the given count. 6631 */ 6632 if (cap->nchar == 'm' || cap->nchar == 'M') 6633 { 6634 /* norm is TRUE for "]M" and "[m" */ 6635 int norm = ((findc == '{') == (cap->nchar == 'm')); 6636 6637 n = cap->count1; 6638 /* found a match: we were inside a method */ 6639 if (prev_pos.lnum != 0) 6640 { 6641 pos = &prev_pos; 6642 curwin->w_cursor = prev_pos; 6643 if (norm) 6644 --n; 6645 } 6646 else 6647 pos = NULL; 6648 while (n > 0) 6649 { 6650 for (;;) 6651 { 6652 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6653 { 6654 /* if not found anything, that's an error */ 6655 if (pos == NULL) 6656 clearopbeep(cap->oap); 6657 n = 0; 6658 break; 6659 } 6660 c = gchar_cursor(); 6661 if (c == '{' || c == '}') 6662 { 6663 /* Must have found end/start of class: use it. 6664 * Or found the place to be at. */ 6665 if ((c == findc && norm) || (n == 1 && !norm)) 6666 { 6667 new_pos = curwin->w_cursor; 6668 pos = &new_pos; 6669 n = 0; 6670 } 6671 /* if no match found at all, we started outside of the 6672 * class and we're inside now. Just go on. */ 6673 else if (new_pos.lnum == 0) 6674 { 6675 new_pos = curwin->w_cursor; 6676 pos = &new_pos; 6677 } 6678 /* found start/end of other method: go to match */ 6679 else if ((pos = findmatchlimit(cap->oap, findc, 6680 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6681 0)) == NULL) 6682 n = 0; 6683 else 6684 curwin->w_cursor = *pos; 6685 break; 6686 } 6687 } 6688 --n; 6689 } 6690 curwin->w_cursor = old_pos; 6691 if (pos == NULL && new_pos.lnum != 0) 6692 clearopbeep(cap->oap); 6693 } 6694 if (pos != NULL) 6695 { 6696 setpcmark(); 6697 curwin->w_cursor = *pos; 6698 curwin->w_set_curswant = TRUE; 6699 #ifdef FEAT_FOLDING 6700 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6701 && cap->oap->op_type == OP_NOP) 6702 foldOpenCursor(); 6703 #endif 6704 } 6705 } 6706 6707 /* 6708 * "[[", "[]", "]]" and "][": move to start or end of function 6709 */ 6710 else if (cap->nchar == '[' || cap->nchar == ']') 6711 { 6712 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6713 flag = '{'; 6714 else 6715 flag = '}'; /* "][" or "[]" */ 6716 6717 curwin->w_set_curswant = TRUE; 6718 /* 6719 * Imitate strange Vi behaviour: When using "]]" with an operator 6720 * we also stop at '}'. 6721 */ 6722 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6723 (cap->oap->op_type != OP_NOP 6724 && cap->arg == FORWARD && flag == '{'))) 6725 clearopbeep(cap->oap); 6726 else 6727 { 6728 if (cap->oap->op_type == OP_NOP) 6729 beginline(BL_WHITE | BL_FIX); 6730 #ifdef FEAT_FOLDING 6731 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6732 foldOpenCursor(); 6733 #endif 6734 } 6735 } 6736 6737 /* 6738 * "[p", "[P", "]P" and "]p": put with indent adjustment 6739 */ 6740 else if (cap->nchar == 'p' || cap->nchar == 'P') 6741 { 6742 if (!checkclearop(cap->oap)) 6743 { 6744 prep_redo_cmd(cap); 6745 do_put(cap->oap->regname, 6746 (cap->cmdchar == ']' && cap->nchar == 'p') ? FORWARD : BACKWARD, 6747 cap->count1, PUT_FIXINDENT); 6748 } 6749 } 6750 6751 /* 6752 * "['", "[`", "]'" and "]`": jump to next mark 6753 */ 6754 else if (cap->nchar == '\'' || cap->nchar == '`') 6755 { 6756 pos = &curwin->w_cursor; 6757 for (n = cap->count1; n > 0; --n) 6758 { 6759 prev_pos = *pos; 6760 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6761 cap->nchar == '\''); 6762 if (pos == NULL) 6763 break; 6764 } 6765 if (pos == NULL) 6766 pos = &prev_pos; 6767 nv_cursormark(cap, cap->nchar == '\'', pos); 6768 } 6769 6770 #ifdef FEAT_MOUSE 6771 /* 6772 * [ or ] followed by a middle mouse click: put selected text with 6773 * indent adjustment. Any other button just does as usual. 6774 */ 6775 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) 6776 { 6777 (void)do_mouse(cap->oap, cap->nchar, 6778 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6779 cap->count1, PUT_FIXINDENT); 6780 } 6781 #endif /* FEAT_MOUSE */ 6782 6783 #ifdef FEAT_FOLDING 6784 /* 6785 * "[z" and "]z": move to start or end of open fold. 6786 */ 6787 else if (cap->nchar == 'z') 6788 { 6789 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6790 cap->count1) == FAIL) 6791 clearopbeep(cap->oap); 6792 } 6793 #endif 6794 6795 #ifdef FEAT_DIFF 6796 /* 6797 * "[c" and "]c": move to next or previous diff-change. 6798 */ 6799 else if (cap->nchar == 'c') 6800 { 6801 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6802 cap->count1) == FAIL) 6803 clearopbeep(cap->oap); 6804 } 6805 #endif 6806 6807 #ifdef FEAT_SPELL 6808 /* 6809 * "[s", "[S", "]s" and "]S": move to next spell error. 6810 */ 6811 else if (cap->nchar == 's' || cap->nchar == 'S') 6812 { 6813 setpcmark(); 6814 for (n = 0; n < cap->count1; ++n) 6815 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6816 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6817 { 6818 clearopbeep(cap->oap); 6819 break; 6820 } 6821 # ifdef FEAT_FOLDING 6822 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6823 foldOpenCursor(); 6824 # endif 6825 } 6826 #endif 6827 6828 /* Not a valid cap->nchar. */ 6829 else 6830 clearopbeep(cap->oap); 6831 } 6832 6833 /* 6834 * Handle Normal mode "%" command. 6835 */ 6836 static void 6837 nv_percent(cap) 6838 cmdarg_T *cap; 6839 { 6840 pos_T *pos; 6841 #if defined(FEAT_FOLDING) 6842 linenr_T lnum = curwin->w_cursor.lnum; 6843 #endif 6844 6845 cap->oap->inclusive = TRUE; 6846 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6847 { 6848 if (cap->count0 > 100) 6849 clearopbeep(cap->oap); 6850 else 6851 { 6852 cap->oap->motion_type = MLINE; 6853 setpcmark(); 6854 /* Round up, so CTRL-G will give same value. Watch out for a 6855 * large line count, the line number must not go negative! */ 6856 if (curbuf->b_ml.ml_line_count > 1000000) 6857 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6858 / 100L * cap->count0; 6859 else 6860 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6861 cap->count0 + 99L) / 100L; 6862 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6863 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6864 beginline(BL_SOL | BL_FIX); 6865 } 6866 } 6867 else /* "%" : go to matching paren */ 6868 { 6869 cap->oap->motion_type = MCHAR; 6870 cap->oap->use_reg_one = TRUE; 6871 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6872 clearopbeep(cap->oap); 6873 else 6874 { 6875 setpcmark(); 6876 curwin->w_cursor = *pos; 6877 curwin->w_set_curswant = TRUE; 6878 #ifdef FEAT_VIRTUALEDIT 6879 curwin->w_cursor.coladd = 0; 6880 #endif 6881 #ifdef FEAT_VISUAL 6882 adjust_for_sel(cap); 6883 #endif 6884 } 6885 } 6886 #ifdef FEAT_FOLDING 6887 if (cap->oap->op_type == OP_NOP 6888 && lnum != curwin->w_cursor.lnum 6889 && (fdo_flags & FDO_PERCENT) 6890 && KeyTyped) 6891 foldOpenCursor(); 6892 #endif 6893 } 6894 6895 /* 6896 * Handle "(" and ")" commands. 6897 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6898 */ 6899 static void 6900 nv_brace(cap) 6901 cmdarg_T *cap; 6902 { 6903 cap->oap->motion_type = MCHAR; 6904 cap->oap->use_reg_one = TRUE; 6905 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6906 cap->oap->inclusive = FALSE; 6907 curwin->w_set_curswant = TRUE; 6908 6909 if (findsent(cap->arg, cap->count1) == FAIL) 6910 clearopbeep(cap->oap); 6911 else 6912 { 6913 /* Don't leave the cursor on the NUL past end of line. */ 6914 adjust_cursor(cap->oap); 6915 #ifdef FEAT_VIRTUALEDIT 6916 curwin->w_cursor.coladd = 0; 6917 #endif 6918 #ifdef FEAT_FOLDING 6919 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6920 foldOpenCursor(); 6921 #endif 6922 } 6923 } 6924 6925 /* 6926 * "m" command: Mark a position. 6927 */ 6928 static void 6929 nv_mark(cap) 6930 cmdarg_T *cap; 6931 { 6932 if (!checkclearop(cap->oap)) 6933 { 6934 if (setmark(cap->nchar) == FAIL) 6935 clearopbeep(cap->oap); 6936 } 6937 } 6938 6939 /* 6940 * "{" and "}" commands. 6941 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6942 */ 6943 static void 6944 nv_findpar(cap) 6945 cmdarg_T *cap; 6946 { 6947 cap->oap->motion_type = MCHAR; 6948 cap->oap->inclusive = FALSE; 6949 cap->oap->use_reg_one = TRUE; 6950 curwin->w_set_curswant = TRUE; 6951 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6952 clearopbeep(cap->oap); 6953 else 6954 { 6955 #ifdef FEAT_VIRTUALEDIT 6956 curwin->w_cursor.coladd = 0; 6957 #endif 6958 #ifdef FEAT_FOLDING 6959 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6960 foldOpenCursor(); 6961 #endif 6962 } 6963 } 6964 6965 /* 6966 * "u" command: Undo or make lower case. 6967 */ 6968 static void 6969 nv_undo(cap) 6970 cmdarg_T *cap; 6971 { 6972 if (cap->oap->op_type == OP_LOWER 6973 #ifdef FEAT_VISUAL 6974 || VIsual_active 6975 #endif 6976 ) 6977 { 6978 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6979 cap->cmdchar = 'g'; 6980 cap->nchar = 'u'; 6981 nv_operator(cap); 6982 } 6983 else 6984 nv_kundo(cap); 6985 } 6986 6987 /* 6988 * <Undo> command. 6989 */ 6990 static void 6991 nv_kundo(cap) 6992 cmdarg_T *cap; 6993 { 6994 if (!checkclearopq(cap->oap)) 6995 { 6996 u_undo((int)cap->count1); 6997 curwin->w_set_curswant = TRUE; 6998 } 6999 } 7000 7001 /* 7002 * Handle the "r" command. 7003 */ 7004 static void 7005 nv_replace(cap) 7006 cmdarg_T *cap; 7007 { 7008 char_u *ptr; 7009 int had_ctrl_v; 7010 long n; 7011 7012 if (checkclearop(cap->oap)) 7013 return; 7014 7015 /* get another character */ 7016 if (cap->nchar == Ctrl_V) 7017 { 7018 had_ctrl_v = Ctrl_V; 7019 cap->nchar = get_literal(); 7020 /* Don't redo a multibyte character with CTRL-V. */ 7021 if (cap->nchar > DEL) 7022 had_ctrl_v = NUL; 7023 } 7024 else 7025 had_ctrl_v = NUL; 7026 7027 /* Abort if the character is a special key. */ 7028 if (IS_SPECIAL(cap->nchar)) 7029 { 7030 clearopbeep(cap->oap); 7031 return; 7032 } 7033 7034 #ifdef FEAT_VISUAL 7035 /* Visual mode "r" */ 7036 if (VIsual_active) 7037 { 7038 if (got_int) 7039 reset_VIsual(); 7040 if (had_ctrl_v) 7041 { 7042 if (cap->nchar == '\r') 7043 cap->nchar = -1; 7044 else if (cap->nchar == '\n') 7045 cap->nchar = -2; 7046 } 7047 nv_operator(cap); 7048 return; 7049 } 7050 #endif 7051 7052 #ifdef FEAT_VIRTUALEDIT 7053 /* Break tabs, etc. */ 7054 if (virtual_active()) 7055 { 7056 if (u_save_cursor() == FAIL) 7057 return; 7058 if (gchar_cursor() == NUL) 7059 { 7060 /* Add extra space and put the cursor on the first one. */ 7061 coladvance_force((colnr_T)(getviscol() + cap->count1)); 7062 curwin->w_cursor.col -= cap->count1; 7063 } 7064 else if (gchar_cursor() == TAB) 7065 coladvance_force(getviscol()); 7066 } 7067 #endif 7068 7069 /* Abort if not enough characters to replace. */ 7070 ptr = ml_get_cursor(); 7071 if (STRLEN(ptr) < (unsigned)cap->count1 7072 #ifdef FEAT_MBYTE 7073 || (has_mbyte && mb_charlen(ptr) < cap->count1) 7074 #endif 7075 ) 7076 { 7077 clearopbeep(cap->oap); 7078 return; 7079 } 7080 7081 /* 7082 * Replacing with a TAB is done by edit() when it is complicated because 7083 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 7084 * Other characters are done below to avoid problems with things like 7085 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 7086 */ 7087 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 7088 { 7089 stuffnumReadbuff(cap->count1); 7090 stuffcharReadbuff('R'); 7091 stuffcharReadbuff('\t'); 7092 stuffcharReadbuff(ESC); 7093 return; 7094 } 7095 7096 /* save line for undo */ 7097 if (u_save_cursor() == FAIL) 7098 return; 7099 7100 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 7101 { 7102 /* 7103 * Replace character(s) by a single newline. 7104 * Strange vi behaviour: Only one newline is inserted. 7105 * Delete the characters here. 7106 * Insert the newline with an insert command, takes care of 7107 * autoindent. The insert command depends on being on the last 7108 * character of a line or not. 7109 */ 7110 #ifdef FEAT_MBYTE 7111 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 7112 #else 7113 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ 7114 #endif 7115 stuffcharReadbuff('\r'); 7116 stuffcharReadbuff(ESC); 7117 7118 /* Give 'r' to edit(), to get the redo command right. */ 7119 invoke_edit(cap, TRUE, 'r', FALSE); 7120 } 7121 else 7122 { 7123 prep_redo(cap->oap->regname, cap->count1, 7124 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 7125 7126 curbuf->b_op_start = curwin->w_cursor; 7127 #ifdef FEAT_MBYTE 7128 if (has_mbyte) 7129 { 7130 int old_State = State; 7131 7132 if (cap->ncharC1 != 0) 7133 AppendCharToRedobuff(cap->ncharC1); 7134 if (cap->ncharC2 != 0) 7135 AppendCharToRedobuff(cap->ncharC2); 7136 7137 /* This is slow, but it handles replacing a single-byte with a 7138 * multi-byte and the other way around. Also handles adding 7139 * composing characters for utf-8. */ 7140 for (n = cap->count1; n > 0; --n) 7141 { 7142 State = REPLACE; 7143 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7144 { 7145 int c = ins_copychar(curwin->w_cursor.lnum 7146 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7147 if (c != NUL) 7148 ins_char(c); 7149 else 7150 /* will be decremented further down */ 7151 ++curwin->w_cursor.col; 7152 } 7153 else 7154 ins_char(cap->nchar); 7155 State = old_State; 7156 if (cap->ncharC1 != 0) 7157 ins_char(cap->ncharC1); 7158 if (cap->ncharC2 != 0) 7159 ins_char(cap->ncharC2); 7160 } 7161 } 7162 else 7163 #endif 7164 { 7165 /* 7166 * Replace the characters within one line. 7167 */ 7168 for (n = cap->count1; n > 0; --n) 7169 { 7170 /* 7171 * Get ptr again, because u_save and/or showmatch() will have 7172 * released the line. At the same time we let know that the 7173 * line will be changed. 7174 */ 7175 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 7176 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7177 { 7178 int c = ins_copychar(curwin->w_cursor.lnum 7179 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7180 if (c != NUL) 7181 ptr[curwin->w_cursor.col] = c; 7182 } 7183 else 7184 ptr[curwin->w_cursor.col] = cap->nchar; 7185 if (p_sm && msg_silent == 0) 7186 showmatch(cap->nchar); 7187 ++curwin->w_cursor.col; 7188 } 7189 #ifdef FEAT_NETBEANS_INTG 7190 if (netbeans_active()) 7191 { 7192 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 7193 7194 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 7195 (long)cap->count1); 7196 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 7197 &ptr[start], (int)cap->count1); 7198 } 7199 #endif 7200 7201 /* mark the buffer as changed and prepare for displaying */ 7202 changed_bytes(curwin->w_cursor.lnum, 7203 (colnr_T)(curwin->w_cursor.col - cap->count1)); 7204 } 7205 --curwin->w_cursor.col; /* cursor on the last replaced char */ 7206 #ifdef FEAT_MBYTE 7207 /* if the character on the left of the current cursor is a multi-byte 7208 * character, move two characters left */ 7209 if (has_mbyte) 7210 mb_adjust_cursor(); 7211 #endif 7212 curbuf->b_op_end = curwin->w_cursor; 7213 curwin->w_set_curswant = TRUE; 7214 set_last_insert(cap->nchar); 7215 } 7216 } 7217 7218 #ifdef FEAT_VISUAL 7219 /* 7220 * 'o': Exchange start and end of Visual area. 7221 * 'O': same, but in block mode exchange left and right corners. 7222 */ 7223 static void 7224 v_swap_corners(cmdchar) 7225 int cmdchar; 7226 { 7227 pos_T old_cursor; 7228 colnr_T left, right; 7229 7230 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 7231 { 7232 old_cursor = curwin->w_cursor; 7233 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 7234 curwin->w_cursor.lnum = VIsual.lnum; 7235 coladvance(left); 7236 VIsual = curwin->w_cursor; 7237 7238 curwin->w_cursor.lnum = old_cursor.lnum; 7239 curwin->w_curswant = right; 7240 /* 'selection "exclusive" and cursor at right-bottom corner: move it 7241 * right one column */ 7242 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 7243 ++curwin->w_curswant; 7244 coladvance(curwin->w_curswant); 7245 if (curwin->w_cursor.col == old_cursor.col 7246 #ifdef FEAT_VIRTUALEDIT 7247 && (!virtual_active() 7248 || curwin->w_cursor.coladd == old_cursor.coladd) 7249 #endif 7250 ) 7251 { 7252 curwin->w_cursor.lnum = VIsual.lnum; 7253 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 7254 ++right; 7255 coladvance(right); 7256 VIsual = curwin->w_cursor; 7257 7258 curwin->w_cursor.lnum = old_cursor.lnum; 7259 coladvance(left); 7260 curwin->w_curswant = left; 7261 } 7262 } 7263 else 7264 { 7265 old_cursor = curwin->w_cursor; 7266 curwin->w_cursor = VIsual; 7267 VIsual = old_cursor; 7268 curwin->w_set_curswant = TRUE; 7269 } 7270 } 7271 #endif /* FEAT_VISUAL */ 7272 7273 /* 7274 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 7275 */ 7276 static void 7277 nv_Replace(cap) 7278 cmdarg_T *cap; 7279 { 7280 #ifdef FEAT_VISUAL 7281 if (VIsual_active) /* "R" is replace lines */ 7282 { 7283 cap->cmdchar = 'c'; 7284 cap->nchar = NUL; 7285 VIsual_mode_orig = VIsual_mode; /* remember original area for gv */ 7286 VIsual_mode = 'V'; 7287 nv_operator(cap); 7288 } 7289 else 7290 #endif 7291 if (!checkclearopq(cap->oap)) 7292 { 7293 if (!curbuf->b_p_ma) 7294 EMSG(_(e_modifiable)); 7295 else 7296 { 7297 #ifdef FEAT_VIRTUALEDIT 7298 if (virtual_active()) 7299 coladvance(getviscol()); 7300 #endif 7301 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7302 } 7303 } 7304 } 7305 7306 #ifdef FEAT_VREPLACE 7307 /* 7308 * "gr". 7309 */ 7310 static void 7311 nv_vreplace(cap) 7312 cmdarg_T *cap; 7313 { 7314 # ifdef FEAT_VISUAL 7315 if (VIsual_active) 7316 { 7317 cap->cmdchar = 'r'; 7318 cap->nchar = cap->extra_char; 7319 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7320 } 7321 else 7322 # endif 7323 if (!checkclearopq(cap->oap)) 7324 { 7325 if (!curbuf->b_p_ma) 7326 EMSG(_(e_modifiable)); 7327 else 7328 { 7329 if (cap->extra_char == Ctrl_V) /* get another character */ 7330 cap->extra_char = get_literal(); 7331 stuffcharReadbuff(cap->extra_char); 7332 stuffcharReadbuff(ESC); 7333 # ifdef FEAT_VIRTUALEDIT 7334 if (virtual_active()) 7335 coladvance(getviscol()); 7336 # endif 7337 invoke_edit(cap, TRUE, 'v', FALSE); 7338 } 7339 } 7340 } 7341 #endif 7342 7343 /* 7344 * Swap case for "~" command, when it does not work like an operator. 7345 */ 7346 static void 7347 n_swapchar(cap) 7348 cmdarg_T *cap; 7349 { 7350 long n; 7351 pos_T startpos; 7352 int did_change = 0; 7353 #ifdef FEAT_NETBEANS_INTG 7354 pos_T pos; 7355 char_u *ptr; 7356 int count; 7357 #endif 7358 7359 if (checkclearopq(cap->oap)) 7360 return; 7361 7362 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7363 { 7364 clearopbeep(cap->oap); 7365 return; 7366 } 7367 7368 prep_redo_cmd(cap); 7369 7370 if (u_save_cursor() == FAIL) 7371 return; 7372 7373 startpos = curwin->w_cursor; 7374 #ifdef FEAT_NETBEANS_INTG 7375 pos = startpos; 7376 #endif 7377 for (n = cap->count1; n > 0; --n) 7378 { 7379 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7380 inc_cursor(); 7381 if (gchar_cursor() == NUL) 7382 { 7383 if (vim_strchr(p_ww, '~') != NULL 7384 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7385 { 7386 #ifdef FEAT_NETBEANS_INTG 7387 if (netbeans_active()) 7388 { 7389 if (did_change) 7390 { 7391 ptr = ml_get(pos.lnum); 7392 count = (int)STRLEN(ptr) - pos.col; 7393 netbeans_removed(curbuf, pos.lnum, pos.col, 7394 (long)count); 7395 netbeans_inserted(curbuf, pos.lnum, pos.col, 7396 &ptr[pos.col], count); 7397 } 7398 pos.col = 0; 7399 pos.lnum++; 7400 } 7401 #endif 7402 ++curwin->w_cursor.lnum; 7403 curwin->w_cursor.col = 0; 7404 if (n > 1) 7405 { 7406 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7407 break; 7408 u_clearline(); 7409 } 7410 } 7411 else 7412 break; 7413 } 7414 } 7415 #ifdef FEAT_NETBEANS_INTG 7416 if (did_change && netbeans_active()) 7417 { 7418 ptr = ml_get(pos.lnum); 7419 count = curwin->w_cursor.col - pos.col; 7420 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7421 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7422 } 7423 #endif 7424 7425 7426 check_cursor(); 7427 curwin->w_set_curswant = TRUE; 7428 if (did_change) 7429 { 7430 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7431 0L); 7432 curbuf->b_op_start = startpos; 7433 curbuf->b_op_end = curwin->w_cursor; 7434 if (curbuf->b_op_end.col > 0) 7435 --curbuf->b_op_end.col; 7436 } 7437 } 7438 7439 /* 7440 * Move cursor to mark. 7441 */ 7442 static void 7443 nv_cursormark(cap, flag, pos) 7444 cmdarg_T *cap; 7445 int flag; 7446 pos_T *pos; 7447 { 7448 if (check_mark(pos) == FAIL) 7449 clearop(cap->oap); 7450 else 7451 { 7452 if (cap->cmdchar == '\'' 7453 || cap->cmdchar == '`' 7454 || cap->cmdchar == '[' 7455 || cap->cmdchar == ']') 7456 setpcmark(); 7457 curwin->w_cursor = *pos; 7458 if (flag) 7459 beginline(BL_WHITE | BL_FIX); 7460 else 7461 check_cursor(); 7462 } 7463 cap->oap->motion_type = flag ? MLINE : MCHAR; 7464 if (cap->cmdchar == '`') 7465 cap->oap->use_reg_one = TRUE; 7466 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7467 curwin->w_set_curswant = TRUE; 7468 } 7469 7470 #ifdef FEAT_VISUAL 7471 /* 7472 * Handle commands that are operators in Visual mode. 7473 */ 7474 static void 7475 v_visop(cap) 7476 cmdarg_T *cap; 7477 { 7478 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7479 7480 /* Uppercase means linewise, except in block mode, then "D" deletes till 7481 * the end of the line, and "C" replaces till EOL */ 7482 if (isupper(cap->cmdchar)) 7483 { 7484 if (VIsual_mode != Ctrl_V) 7485 { 7486 VIsual_mode_orig = VIsual_mode; 7487 VIsual_mode = 'V'; 7488 } 7489 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7490 curwin->w_curswant = MAXCOL; 7491 } 7492 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7493 nv_operator(cap); 7494 } 7495 #endif 7496 7497 /* 7498 * "s" and "S" commands. 7499 */ 7500 static void 7501 nv_subst(cap) 7502 cmdarg_T *cap; 7503 { 7504 #ifdef FEAT_VISUAL 7505 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7506 { 7507 if (cap->cmdchar == 'S') 7508 { 7509 VIsual_mode_orig = VIsual_mode; 7510 VIsual_mode = 'V'; 7511 } 7512 cap->cmdchar = 'c'; 7513 nv_operator(cap); 7514 } 7515 else 7516 #endif 7517 nv_optrans(cap); 7518 } 7519 7520 /* 7521 * Abbreviated commands. 7522 */ 7523 static void 7524 nv_abbrev(cap) 7525 cmdarg_T *cap; 7526 { 7527 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7528 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7529 7530 #ifdef FEAT_VISUAL 7531 /* in Visual mode these commands are operators */ 7532 if (VIsual_active) 7533 v_visop(cap); 7534 else 7535 #endif 7536 nv_optrans(cap); 7537 } 7538 7539 /* 7540 * Translate a command into another command. 7541 */ 7542 static void 7543 nv_optrans(cap) 7544 cmdarg_T *cap; 7545 { 7546 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7547 (char_u *)"d$", (char_u *)"c$", 7548 (char_u *)"cl", (char_u *)"cc", 7549 (char_u *)"yy", (char_u *)":s\r"}; 7550 static char_u *str = (char_u *)"xXDCsSY&"; 7551 7552 if (!checkclearopq(cap->oap)) 7553 { 7554 /* In Vi "2D" doesn't delete the next line. Can't translate it 7555 * either, because "2." should also not use the count. */ 7556 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7557 { 7558 cap->oap->start = curwin->w_cursor; 7559 cap->oap->op_type = OP_DELETE; 7560 #ifdef FEAT_EVAL 7561 set_op_var(OP_DELETE); 7562 #endif 7563 cap->count1 = 1; 7564 nv_dollar(cap); 7565 finish_op = TRUE; 7566 ResetRedobuff(); 7567 AppendCharToRedobuff('D'); 7568 } 7569 else 7570 { 7571 if (cap->count0) 7572 stuffnumReadbuff(cap->count0); 7573 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7574 } 7575 } 7576 cap->opcount = 0; 7577 } 7578 7579 /* 7580 * "'" and "`" commands. Also for "g'" and "g`". 7581 * cap->arg is TRUE for "'" and "g'". 7582 */ 7583 static void 7584 nv_gomark(cap) 7585 cmdarg_T *cap; 7586 { 7587 pos_T *pos; 7588 int c; 7589 #ifdef FEAT_FOLDING 7590 pos_T old_cursor = curwin->w_cursor; 7591 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7592 #endif 7593 7594 if (cap->cmdchar == 'g') 7595 c = cap->extra_char; 7596 else 7597 c = cap->nchar; 7598 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7599 if (pos == (pos_T *)-1) /* jumped to other file */ 7600 { 7601 if (cap->arg) 7602 { 7603 check_cursor_lnum(); 7604 beginline(BL_WHITE | BL_FIX); 7605 } 7606 else 7607 check_cursor(); 7608 } 7609 else 7610 nv_cursormark(cap, cap->arg, pos); 7611 7612 #ifdef FEAT_VIRTUALEDIT 7613 /* May need to clear the coladd that a mark includes. */ 7614 if (!virtual_active()) 7615 curwin->w_cursor.coladd = 0; 7616 #endif 7617 #ifdef FEAT_FOLDING 7618 if (cap->oap->op_type == OP_NOP 7619 && pos != NULL 7620 && (pos == (pos_T *)-1 || !equalpos(old_cursor, *pos)) 7621 && (fdo_flags & FDO_MARK) 7622 && old_KeyTyped) 7623 foldOpenCursor(); 7624 #endif 7625 } 7626 7627 /* 7628 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7629 */ 7630 static void 7631 nv_pcmark(cap) 7632 cmdarg_T *cap; 7633 { 7634 #ifdef FEAT_JUMPLIST 7635 pos_T *pos; 7636 # ifdef FEAT_FOLDING 7637 linenr_T lnum = curwin->w_cursor.lnum; 7638 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7639 # endif 7640 7641 if (!checkclearopq(cap->oap)) 7642 { 7643 if (cap->cmdchar == 'g') 7644 pos = movechangelist((int)cap->count1); 7645 else 7646 pos = movemark((int)cap->count1); 7647 if (pos == (pos_T *)-1) /* jump to other file */ 7648 { 7649 curwin->w_set_curswant = TRUE; 7650 check_cursor(); 7651 } 7652 else if (pos != NULL) /* can jump */ 7653 nv_cursormark(cap, FALSE, pos); 7654 else if (cap->cmdchar == 'g') 7655 { 7656 if (curbuf->b_changelistlen == 0) 7657 EMSG(_("E664: changelist is empty")); 7658 else if (cap->count1 < 0) 7659 EMSG(_("E662: At start of changelist")); 7660 else 7661 EMSG(_("E663: At end of changelist")); 7662 } 7663 else 7664 clearopbeep(cap->oap); 7665 # ifdef FEAT_FOLDING 7666 if (cap->oap->op_type == OP_NOP 7667 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7668 && (fdo_flags & FDO_MARK) 7669 && old_KeyTyped) 7670 foldOpenCursor(); 7671 # endif 7672 } 7673 #else 7674 clearopbeep(cap->oap); 7675 #endif 7676 } 7677 7678 /* 7679 * Handle '"' command. 7680 */ 7681 static void 7682 nv_regname(cap) 7683 cmdarg_T *cap; 7684 { 7685 if (checkclearop(cap->oap)) 7686 return; 7687 #ifdef FEAT_EVAL 7688 if (cap->nchar == '=') 7689 cap->nchar = get_expr_register(); 7690 #endif 7691 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7692 { 7693 cap->oap->regname = cap->nchar; 7694 cap->opcount = cap->count0; /* remember count before '"' */ 7695 #ifdef FEAT_EVAL 7696 set_reg_var(cap->oap->regname); 7697 #endif 7698 } 7699 else 7700 clearopbeep(cap->oap); 7701 } 7702 7703 #ifdef FEAT_VISUAL 7704 /* 7705 * Handle "v", "V" and "CTRL-V" commands. 7706 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7707 * is TRUE. 7708 * Handle CTRL-Q just like CTRL-V. 7709 */ 7710 static void 7711 nv_visual(cap) 7712 cmdarg_T *cap; 7713 { 7714 if (cap->cmdchar == Ctrl_Q) 7715 cap->cmdchar = Ctrl_V; 7716 7717 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7718 * characterwise, linewise, or blockwise. */ 7719 if (cap->oap->op_type != OP_NOP) 7720 { 7721 cap->oap->motion_force = cap->cmdchar; 7722 finish_op = FALSE; /* operator doesn't finish now but later */ 7723 return; 7724 } 7725 7726 VIsual_select = cap->arg; 7727 if (VIsual_active) /* change Visual mode */ 7728 { 7729 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7730 end_visual_mode(); 7731 else /* toggle char/block mode */ 7732 { /* or char/line mode */ 7733 VIsual_mode = cap->cmdchar; 7734 showmode(); 7735 } 7736 redraw_curbuf_later(INVERTED); /* update the inversion */ 7737 } 7738 else /* start Visual mode */ 7739 { 7740 check_visual_highlight(); 7741 if (cap->count0 > 0 && resel_VIsual_mode != NUL) 7742 { 7743 /* use previously selected part */ 7744 VIsual = curwin->w_cursor; 7745 7746 VIsual_active = TRUE; 7747 VIsual_reselect = TRUE; 7748 if (!cap->arg) 7749 /* start Select mode when 'selectmode' contains "cmd" */ 7750 may_start_select('c'); 7751 #ifdef FEAT_MOUSE 7752 setmouse(); 7753 #endif 7754 if (p_smd && msg_silent == 0) 7755 redraw_cmdline = TRUE; /* show visual mode later */ 7756 /* 7757 * For V and ^V, we multiply the number of lines even if there 7758 * was only one -- webb 7759 */ 7760 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7761 { 7762 curwin->w_cursor.lnum += 7763 resel_VIsual_line_count * cap->count0 - 1; 7764 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7765 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7766 } 7767 VIsual_mode = resel_VIsual_mode; 7768 if (VIsual_mode == 'v') 7769 { 7770 if (resel_VIsual_line_count <= 1) 7771 { 7772 validate_virtcol(); 7773 curwin->w_curswant = curwin->w_virtcol 7774 + resel_VIsual_vcol * cap->count0 - 1; 7775 } 7776 else 7777 curwin->w_curswant = resel_VIsual_vcol; 7778 coladvance(curwin->w_curswant); 7779 } 7780 if (resel_VIsual_vcol == MAXCOL) 7781 { 7782 curwin->w_curswant = MAXCOL; 7783 coladvance((colnr_T)MAXCOL); 7784 } 7785 else if (VIsual_mode == Ctrl_V) 7786 { 7787 validate_virtcol(); 7788 curwin->w_curswant = curwin->w_virtcol 7789 + resel_VIsual_vcol * cap->count0 - 1; 7790 coladvance(curwin->w_curswant); 7791 } 7792 else 7793 curwin->w_set_curswant = TRUE; 7794 redraw_curbuf_later(INVERTED); /* show the inversion */ 7795 } 7796 else 7797 { 7798 if (!cap->arg) 7799 /* start Select mode when 'selectmode' contains "cmd" */ 7800 may_start_select('c'); 7801 n_start_visual_mode(cap->cmdchar); 7802 if (VIsual_mode != 'V' && *p_sel == 'e') 7803 ++cap->count1; /* include one more char */ 7804 if (cap->count0 > 0 && --cap->count1 > 0) 7805 { 7806 /* With a count select that many characters or lines. */ 7807 if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) 7808 nv_right(cap); 7809 else if (VIsual_mode == 'V') 7810 nv_down(cap); 7811 } 7812 } 7813 } 7814 } 7815 7816 /* 7817 * Start selection for Shift-movement keys. 7818 */ 7819 void 7820 start_selection() 7821 { 7822 /* if 'selectmode' contains "key", start Select mode */ 7823 may_start_select('k'); 7824 n_start_visual_mode('v'); 7825 } 7826 7827 /* 7828 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7829 */ 7830 void 7831 may_start_select(c) 7832 int c; 7833 { 7834 VIsual_select = (stuff_empty() && typebuf_typed() 7835 && (vim_strchr(p_slm, c) != NULL)); 7836 } 7837 7838 /* 7839 * Start Visual mode "c". 7840 * Should set VIsual_select before calling this. 7841 */ 7842 static void 7843 n_start_visual_mode(c) 7844 int c; 7845 { 7846 #ifdef FEAT_CONCEAL 7847 /* Check for redraw before changing the state. */ 7848 conceal_check_cursur_line(); 7849 #endif 7850 7851 VIsual_mode = c; 7852 VIsual_active = TRUE; 7853 VIsual_reselect = TRUE; 7854 #ifdef FEAT_VIRTUALEDIT 7855 /* Corner case: the 0 position in a tab may change when going into 7856 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7857 */ 7858 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7859 { 7860 validate_virtcol(); 7861 coladvance(curwin->w_virtcol); 7862 } 7863 #endif 7864 VIsual = curwin->w_cursor; 7865 7866 #ifdef FEAT_FOLDING 7867 foldAdjustVisual(); 7868 #endif 7869 7870 #ifdef FEAT_MOUSE 7871 setmouse(); 7872 #endif 7873 #ifdef FEAT_CONCEAL 7874 /* Check for redraw after changing the state. */ 7875 conceal_check_cursur_line(); 7876 #endif 7877 7878 if (p_smd && msg_silent == 0) 7879 redraw_cmdline = TRUE; /* show visual mode later */ 7880 #ifdef FEAT_CLIPBOARD 7881 /* Make sure the clipboard gets updated. Needed because start and 7882 * end may still be the same, and the selection needs to be owned */ 7883 clip_star.vmode = NUL; 7884 #endif 7885 7886 /* Only need to redraw this line, unless still need to redraw an old 7887 * Visual area (when 'lazyredraw' is set). */ 7888 if (curwin->w_redr_type < INVERTED) 7889 { 7890 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7891 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7892 } 7893 } 7894 7895 #endif /* FEAT_VISUAL */ 7896 7897 /* 7898 * CTRL-W: Window commands 7899 */ 7900 static void 7901 nv_window(cap) 7902 cmdarg_T *cap; 7903 { 7904 #ifdef FEAT_WINDOWS 7905 if (!checkclearop(cap->oap)) 7906 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7907 #else 7908 (void)checkclearop(cap->oap); 7909 #endif 7910 } 7911 7912 /* 7913 * CTRL-Z: Suspend 7914 */ 7915 static void 7916 nv_suspend(cap) 7917 cmdarg_T *cap; 7918 { 7919 clearop(cap->oap); 7920 #ifdef FEAT_VISUAL 7921 if (VIsual_active) 7922 end_visual_mode(); /* stop Visual mode */ 7923 #endif 7924 do_cmdline_cmd((char_u *)"st"); 7925 } 7926 7927 /* 7928 * Commands starting with "g". 7929 */ 7930 static void 7931 nv_g_cmd(cap) 7932 cmdarg_T *cap; 7933 { 7934 oparg_T *oap = cap->oap; 7935 #ifdef FEAT_VISUAL 7936 pos_T tpos; 7937 #endif 7938 int i; 7939 int flag = FALSE; 7940 7941 switch (cap->nchar) 7942 { 7943 #ifdef MEM_PROFILE 7944 /* 7945 * "g^A": dump log of used memory. 7946 */ 7947 case Ctrl_A: 7948 vim_mem_profile_dump(); 7949 break; 7950 #endif 7951 7952 #ifdef FEAT_VREPLACE 7953 /* 7954 * "gR": Enter virtual replace mode. 7955 */ 7956 case 'R': 7957 cap->arg = TRUE; 7958 nv_Replace(cap); 7959 break; 7960 7961 case 'r': 7962 nv_vreplace(cap); 7963 break; 7964 #endif 7965 7966 case '&': 7967 do_cmdline_cmd((char_u *)"%s//~/&"); 7968 break; 7969 7970 #ifdef FEAT_VISUAL 7971 /* 7972 * "gv": Reselect the previous Visual area. If Visual already active, 7973 * exchange previous and current Visual area. 7974 */ 7975 case 'v': 7976 if (checkclearop(oap)) 7977 break; 7978 7979 if ( curbuf->b_visual.vi_start.lnum == 0 7980 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7981 || curbuf->b_visual.vi_end.lnum == 0) 7982 beep_flush(); 7983 else 7984 { 7985 /* set w_cursor to the start of the Visual area, tpos to the end */ 7986 if (VIsual_active) 7987 { 7988 i = VIsual_mode; 7989 VIsual_mode = curbuf->b_visual.vi_mode; 7990 curbuf->b_visual.vi_mode = i; 7991 # ifdef FEAT_EVAL 7992 curbuf->b_visual_mode_eval = i; 7993 # endif 7994 i = curwin->w_curswant; 7995 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7996 curbuf->b_visual.vi_curswant = i; 7997 7998 tpos = curbuf->b_visual.vi_end; 7999 curbuf->b_visual.vi_end = curwin->w_cursor; 8000 curwin->w_cursor = curbuf->b_visual.vi_start; 8001 curbuf->b_visual.vi_start = VIsual; 8002 } 8003 else 8004 { 8005 VIsual_mode = curbuf->b_visual.vi_mode; 8006 curwin->w_curswant = curbuf->b_visual.vi_curswant; 8007 tpos = curbuf->b_visual.vi_end; 8008 curwin->w_cursor = curbuf->b_visual.vi_start; 8009 } 8010 8011 VIsual_active = TRUE; 8012 VIsual_reselect = TRUE; 8013 8014 /* Set Visual to the start and w_cursor to the end of the Visual 8015 * area. Make sure they are on an existing character. */ 8016 check_cursor(); 8017 VIsual = curwin->w_cursor; 8018 curwin->w_cursor = tpos; 8019 check_cursor(); 8020 update_topline(); 8021 /* 8022 * When called from normal "g" command: start Select mode when 8023 * 'selectmode' contains "cmd". When called for K_SELECT, always 8024 * start Select mode. 8025 */ 8026 if (cap->arg) 8027 VIsual_select = TRUE; 8028 else 8029 may_start_select('c'); 8030 #ifdef FEAT_MOUSE 8031 setmouse(); 8032 #endif 8033 #ifdef FEAT_CLIPBOARD 8034 /* Make sure the clipboard gets updated. Needed because start and 8035 * end are still the same, and the selection needs to be owned */ 8036 clip_star.vmode = NUL; 8037 #endif 8038 redraw_curbuf_later(INVERTED); 8039 showmode(); 8040 } 8041 break; 8042 /* 8043 * "gV": Don't reselect the previous Visual area after a Select mode 8044 * mapping of menu. 8045 */ 8046 case 'V': 8047 VIsual_reselect = FALSE; 8048 break; 8049 8050 /* 8051 * "gh": start Select mode. 8052 * "gH": start Select line mode. 8053 * "g^H": start Select block mode. 8054 */ 8055 case K_BS: 8056 cap->nchar = Ctrl_H; 8057 /* FALLTHROUGH */ 8058 case 'h': 8059 case 'H': 8060 case Ctrl_H: 8061 # ifdef EBCDIC 8062 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 8063 if (cap->nchar == Ctrl_H) 8064 cap->cmdchar = Ctrl_V; 8065 else 8066 # endif 8067 cap->cmdchar = cap->nchar + ('v' - 'h'); 8068 cap->arg = TRUE; 8069 nv_visual(cap); 8070 break; 8071 #endif /* FEAT_VISUAL */ 8072 8073 /* "gn", "gN" visually select next/previous search match 8074 * "gn" selects next match 8075 * "gN" selects previous match 8076 */ 8077 case 'N': 8078 case 'n': 8079 #ifdef FEAT_VISUAL 8080 if (!current_search(cap->count1, cap->nchar == 'n')) 8081 #endif 8082 clearopbeep(oap); 8083 break; 8084 8085 /* 8086 * "gj" and "gk" two new funny movement keys -- up and down 8087 * movement based on *screen* line rather than *file* line. 8088 */ 8089 case 'j': 8090 case K_DOWN: 8091 /* with 'nowrap' it works just like the normal "j" command; also when 8092 * in a closed fold */ 8093 if (!curwin->w_p_wrap 8094 #ifdef FEAT_FOLDING 8095 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 8096 #endif 8097 ) 8098 { 8099 oap->motion_type = MLINE; 8100 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 8101 } 8102 else 8103 i = nv_screengo(oap, FORWARD, cap->count1); 8104 if (i == FAIL) 8105 clearopbeep(oap); 8106 break; 8107 8108 case 'k': 8109 case K_UP: 8110 /* with 'nowrap' it works just like the normal "k" command; also when 8111 * in a closed fold */ 8112 if (!curwin->w_p_wrap 8113 #ifdef FEAT_FOLDING 8114 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 8115 #endif 8116 ) 8117 { 8118 oap->motion_type = MLINE; 8119 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 8120 } 8121 else 8122 i = nv_screengo(oap, BACKWARD, cap->count1); 8123 if (i == FAIL) 8124 clearopbeep(oap); 8125 break; 8126 8127 /* 8128 * "gJ": join two lines without inserting a space. 8129 */ 8130 case 'J': 8131 nv_join(cap); 8132 break; 8133 8134 /* 8135 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 8136 * "gm": middle of "g0" and "g$". 8137 */ 8138 case '^': 8139 flag = TRUE; 8140 /* FALLTHROUGH */ 8141 8142 case '0': 8143 case 'm': 8144 case K_HOME: 8145 case K_KHOME: 8146 oap->motion_type = MCHAR; 8147 oap->inclusive = FALSE; 8148 if (curwin->w_p_wrap 8149 #ifdef FEAT_VERTSPLIT 8150 && curwin->w_width != 0 8151 #endif 8152 ) 8153 { 8154 int width1 = W_WIDTH(curwin) - curwin_col_off(); 8155 int width2 = width1 + curwin_col_off2(); 8156 8157 validate_virtcol(); 8158 i = 0; 8159 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 8160 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 8161 } 8162 else 8163 i = curwin->w_leftcol; 8164 /* Go to the middle of the screen line. When 'number' or 8165 * 'relativenumber' is on and lines are wrapping the middle can be more 8166 * to the left. */ 8167 if (cap->nchar == 'm') 8168 i += (W_WIDTH(curwin) - curwin_col_off() 8169 + ((curwin->w_p_wrap && i > 0) 8170 ? curwin_col_off2() : 0)) / 2; 8171 coladvance((colnr_T)i); 8172 if (flag) 8173 { 8174 do 8175 i = gchar_cursor(); 8176 while (vim_iswhite(i) && oneright() == OK); 8177 } 8178 curwin->w_set_curswant = TRUE; 8179 break; 8180 8181 case '_': 8182 /* "g_": to the last non-blank character in the line or <count> lines 8183 * downward. */ 8184 cap->oap->motion_type = MCHAR; 8185 cap->oap->inclusive = TRUE; 8186 curwin->w_curswant = MAXCOL; 8187 if (cursor_down((long)(cap->count1 - 1), 8188 cap->oap->op_type == OP_NOP) == FAIL) 8189 clearopbeep(cap->oap); 8190 else 8191 { 8192 char_u *ptr = ml_get_curline(); 8193 8194 /* In Visual mode we may end up after the line. */ 8195 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 8196 --curwin->w_cursor.col; 8197 8198 /* Decrease the cursor column until it's on a non-blank. */ 8199 while (curwin->w_cursor.col > 0 8200 && vim_iswhite(ptr[curwin->w_cursor.col])) 8201 --curwin->w_cursor.col; 8202 curwin->w_set_curswant = TRUE; 8203 #ifdef FEAT_VISUAL 8204 adjust_for_sel(cap); 8205 #endif 8206 } 8207 break; 8208 8209 case '$': 8210 case K_END: 8211 case K_KEND: 8212 { 8213 int col_off = curwin_col_off(); 8214 8215 oap->motion_type = MCHAR; 8216 oap->inclusive = TRUE; 8217 if (curwin->w_p_wrap 8218 #ifdef FEAT_VERTSPLIT 8219 && curwin->w_width != 0 8220 #endif 8221 ) 8222 { 8223 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 8224 if (cap->count1 == 1) 8225 { 8226 int width1 = W_WIDTH(curwin) - col_off; 8227 int width2 = width1 + curwin_col_off2(); 8228 8229 validate_virtcol(); 8230 i = width1 - 1; 8231 if (curwin->w_virtcol >= (colnr_T)width1) 8232 i += ((curwin->w_virtcol - width1) / width2 + 1) 8233 * width2; 8234 coladvance((colnr_T)i); 8235 8236 /* Make sure we stick in this column. */ 8237 validate_virtcol(); 8238 curwin->w_curswant = curwin->w_virtcol; 8239 curwin->w_set_curswant = FALSE; 8240 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 8241 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 8242 { 8243 /* 8244 * Check for landing on a character that got split at 8245 * the end of the line. We do not want to advance to 8246 * the next screen line. 8247 */ 8248 if (curwin->w_virtcol > (colnr_T)i) 8249 --curwin->w_cursor.col; 8250 } 8251 #endif 8252 } 8253 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 8254 clearopbeep(oap); 8255 } 8256 else 8257 { 8258 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 8259 coladvance((colnr_T)i); 8260 8261 /* Make sure we stick in this column. */ 8262 validate_virtcol(); 8263 curwin->w_curswant = curwin->w_virtcol; 8264 curwin->w_set_curswant = FALSE; 8265 } 8266 } 8267 break; 8268 8269 /* 8270 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 8271 */ 8272 case '*': 8273 case '#': 8274 #if POUND != '#' 8275 case POUND: /* pound sign (sometimes equal to '#') */ 8276 #endif 8277 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 8278 case ']': /* :tselect for current identifier */ 8279 nv_ident(cap); 8280 break; 8281 8282 /* 8283 * ge and gE: go back to end of word 8284 */ 8285 case 'e': 8286 case 'E': 8287 oap->motion_type = MCHAR; 8288 curwin->w_set_curswant = TRUE; 8289 oap->inclusive = TRUE; 8290 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 8291 clearopbeep(oap); 8292 break; 8293 8294 /* 8295 * "g CTRL-G": display info about cursor position 8296 */ 8297 case Ctrl_G: 8298 cursor_pos_info(); 8299 break; 8300 8301 /* 8302 * "gi": start Insert at the last position. 8303 */ 8304 case 'i': 8305 if (curbuf->b_last_insert.lnum != 0) 8306 { 8307 curwin->w_cursor = curbuf->b_last_insert; 8308 check_cursor_lnum(); 8309 i = (int)STRLEN(ml_get_curline()); 8310 if (curwin->w_cursor.col > (colnr_T)i) 8311 { 8312 #ifdef FEAT_VIRTUALEDIT 8313 if (virtual_active()) 8314 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 8315 #endif 8316 curwin->w_cursor.col = i; 8317 } 8318 } 8319 cap->cmdchar = 'i'; 8320 nv_edit(cap); 8321 break; 8322 8323 /* 8324 * "gI": Start insert in column 1. 8325 */ 8326 case 'I': 8327 beginline(0); 8328 if (!checkclearopq(oap)) 8329 invoke_edit(cap, FALSE, 'g', FALSE); 8330 break; 8331 8332 #ifdef FEAT_SEARCHPATH 8333 /* 8334 * "gf": goto file, edit file under cursor 8335 * "]f" and "[f": can also be used. 8336 */ 8337 case 'f': 8338 case 'F': 8339 nv_gotofile(cap); 8340 break; 8341 #endif 8342 8343 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8344 case '\'': 8345 cap->arg = TRUE; 8346 /*FALLTHROUGH*/ 8347 case '`': 8348 nv_gomark(cap); 8349 break; 8350 8351 /* 8352 * "gs": Goto sleep. 8353 */ 8354 case 's': 8355 do_sleep(cap->count1 * 1000L); 8356 break; 8357 8358 /* 8359 * "ga": Display the ascii value of the character under the 8360 * cursor. It is displayed in decimal, hex, and octal. -- webb 8361 */ 8362 case 'a': 8363 do_ascii(NULL); 8364 break; 8365 8366 #ifdef FEAT_MBYTE 8367 /* 8368 * "g8": Display the bytes used for the UTF-8 character under the 8369 * cursor. It is displayed in hex. 8370 * "8g8" finds illegal byte sequence. 8371 */ 8372 case '8': 8373 if (cap->count0 == 8) 8374 utf_find_illegal(); 8375 else 8376 show_utf8(); 8377 break; 8378 #endif 8379 8380 case '<': 8381 show_sb_text(); 8382 break; 8383 8384 /* 8385 * "gg": Goto the first line in file. With a count it goes to 8386 * that line number like for "G". -- webb 8387 */ 8388 case 'g': 8389 cap->arg = FALSE; 8390 nv_goto(cap); 8391 break; 8392 8393 /* 8394 * Two-character operators: 8395 * "gq" Format text 8396 * "gw" Format text and keep cursor position 8397 * "g~" Toggle the case of the text. 8398 * "gu" Change text to lower case. 8399 * "gU" Change text to upper case. 8400 * "g?" rot13 encoding 8401 * "g@" call 'operatorfunc' 8402 */ 8403 case 'q': 8404 case 'w': 8405 oap->cursor_start = curwin->w_cursor; 8406 /*FALLTHROUGH*/ 8407 case '~': 8408 case 'u': 8409 case 'U': 8410 case '?': 8411 case '@': 8412 nv_operator(cap); 8413 break; 8414 8415 /* 8416 * "gd": Find first occurrence of pattern under the cursor in the 8417 * current function 8418 * "gD": idem, but in the current file. 8419 */ 8420 case 'd': 8421 case 'D': 8422 nv_gd(oap, cap->nchar, (int)cap->count0); 8423 break; 8424 8425 #ifdef FEAT_MOUSE 8426 /* 8427 * g<*Mouse> : <C-*mouse> 8428 */ 8429 case K_MIDDLEMOUSE: 8430 case K_MIDDLEDRAG: 8431 case K_MIDDLERELEASE: 8432 case K_LEFTMOUSE: 8433 case K_LEFTDRAG: 8434 case K_LEFTRELEASE: 8435 case K_RIGHTMOUSE: 8436 case K_RIGHTDRAG: 8437 case K_RIGHTRELEASE: 8438 case K_X1MOUSE: 8439 case K_X1DRAG: 8440 case K_X1RELEASE: 8441 case K_X2MOUSE: 8442 case K_X2DRAG: 8443 case K_X2RELEASE: 8444 mod_mask = MOD_MASK_CTRL; 8445 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8446 break; 8447 #endif 8448 8449 case K_IGNORE: 8450 break; 8451 8452 /* 8453 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8454 */ 8455 case 'p': 8456 case 'P': 8457 nv_put(cap); 8458 break; 8459 8460 #ifdef FEAT_BYTEOFF 8461 /* "go": goto byte count from start of buffer */ 8462 case 'o': 8463 goto_byte(cap->count0); 8464 break; 8465 #endif 8466 8467 /* "gQ": improved Ex mode */ 8468 case 'Q': 8469 if (text_locked()) 8470 { 8471 clearopbeep(cap->oap); 8472 text_locked_msg(); 8473 break; 8474 } 8475 8476 if (!checkclearopq(oap)) 8477 do_exmode(TRUE); 8478 break; 8479 8480 #ifdef FEAT_JUMPLIST 8481 case ',': 8482 nv_pcmark(cap); 8483 break; 8484 8485 case ';': 8486 cap->count1 = -cap->count1; 8487 nv_pcmark(cap); 8488 break; 8489 #endif 8490 8491 #ifdef FEAT_WINDOWS 8492 case 't': 8493 if (!checkclearop(oap)) 8494 goto_tabpage((int)cap->count0); 8495 break; 8496 case 'T': 8497 if (!checkclearop(oap)) 8498 goto_tabpage(-(int)cap->count1); 8499 break; 8500 #endif 8501 8502 case '+': 8503 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8504 if (!checkclearopq(oap)) 8505 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8506 FALSE, FALSE, FALSE); 8507 break; 8508 8509 default: 8510 clearopbeep(oap); 8511 break; 8512 } 8513 } 8514 8515 /* 8516 * Handle "o" and "O" commands. 8517 */ 8518 static void 8519 n_opencmd(cap) 8520 cmdarg_T *cap; 8521 { 8522 #ifdef FEAT_CONCEAL 8523 linenr_T oldline = curwin->w_cursor.lnum; 8524 #endif 8525 8526 if (!checkclearopq(cap->oap)) 8527 { 8528 #ifdef FEAT_FOLDING 8529 if (cap->cmdchar == 'O') 8530 /* Open above the first line of a folded sequence of lines */ 8531 (void)hasFolding(curwin->w_cursor.lnum, 8532 &curwin->w_cursor.lnum, NULL); 8533 else 8534 /* Open below the last line of a folded sequence of lines */ 8535 (void)hasFolding(curwin->w_cursor.lnum, 8536 NULL, &curwin->w_cursor.lnum); 8537 #endif 8538 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8539 (cap->cmdchar == 'O' ? 1 : 0)), 8540 (linenr_T)(curwin->w_cursor.lnum + 8541 (cap->cmdchar == 'o' ? 1 : 0)) 8542 ) == OK 8543 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8544 #ifdef FEAT_COMMENTS 8545 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8546 #endif 8547 0, 0)) 8548 { 8549 #ifdef FEAT_CONCEAL 8550 if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum) 8551 update_single_line(curwin, oldline); 8552 #endif 8553 /* When '#' is in 'cpoptions' ignore the count. */ 8554 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8555 cap->count1 = 1; 8556 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8557 } 8558 } 8559 } 8560 8561 /* 8562 * "." command: redo last change. 8563 */ 8564 static void 8565 nv_dot(cap) 8566 cmdarg_T *cap; 8567 { 8568 if (!checkclearopq(cap->oap)) 8569 { 8570 /* 8571 * If "restart_edit" is TRUE, the last but one command is repeated 8572 * instead of the last command (inserting text). This is used for 8573 * CTRL-O <.> in insert mode. 8574 */ 8575 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8576 clearopbeep(cap->oap); 8577 } 8578 } 8579 8580 /* 8581 * CTRL-R: undo undo 8582 */ 8583 static void 8584 nv_redo(cap) 8585 cmdarg_T *cap; 8586 { 8587 if (!checkclearopq(cap->oap)) 8588 { 8589 u_redo((int)cap->count1); 8590 curwin->w_set_curswant = TRUE; 8591 } 8592 } 8593 8594 /* 8595 * Handle "U" command. 8596 */ 8597 static void 8598 nv_Undo(cap) 8599 cmdarg_T *cap; 8600 { 8601 /* In Visual mode and typing "gUU" triggers an operator */ 8602 if (cap->oap->op_type == OP_UPPER 8603 #ifdef FEAT_VISUAL 8604 || VIsual_active 8605 #endif 8606 ) 8607 { 8608 /* translate "gUU" to "gUgU" */ 8609 cap->cmdchar = 'g'; 8610 cap->nchar = 'U'; 8611 nv_operator(cap); 8612 } 8613 else if (!checkclearopq(cap->oap)) 8614 { 8615 u_undoline(); 8616 curwin->w_set_curswant = TRUE; 8617 } 8618 } 8619 8620 /* 8621 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8622 * single character. 8623 */ 8624 static void 8625 nv_tilde(cap) 8626 cmdarg_T *cap; 8627 { 8628 if (!p_to 8629 #ifdef FEAT_VISUAL 8630 && !VIsual_active 8631 #endif 8632 && cap->oap->op_type != OP_TILDE) 8633 n_swapchar(cap); 8634 else 8635 nv_operator(cap); 8636 } 8637 8638 /* 8639 * Handle an operator command. 8640 * The actual work is done by do_pending_operator(). 8641 */ 8642 static void 8643 nv_operator(cap) 8644 cmdarg_T *cap; 8645 { 8646 int op_type; 8647 8648 op_type = get_op_type(cap->cmdchar, cap->nchar); 8649 8650 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8651 nv_lineop(cap); 8652 else if (!checkclearop(cap->oap)) 8653 { 8654 cap->oap->start = curwin->w_cursor; 8655 cap->oap->op_type = op_type; 8656 #ifdef FEAT_EVAL 8657 set_op_var(op_type); 8658 #endif 8659 } 8660 } 8661 8662 #ifdef FEAT_EVAL 8663 /* 8664 * Set v:operator to the characters for "optype". 8665 */ 8666 static void 8667 set_op_var(optype) 8668 int optype; 8669 { 8670 char_u opchars[3]; 8671 8672 if (optype == OP_NOP) 8673 set_vim_var_string(VV_OP, NULL, 0); 8674 else 8675 { 8676 opchars[0] = get_op_char(optype); 8677 opchars[1] = get_extra_op_char(optype); 8678 opchars[2] = NUL; 8679 set_vim_var_string(VV_OP, opchars, -1); 8680 } 8681 } 8682 #endif 8683 8684 /* 8685 * Handle linewise operator "dd", "yy", etc. 8686 * 8687 * "_" is is a strange motion command that helps make operators more logical. 8688 * It is actually implemented, but not documented in the real Vi. This motion 8689 * command actually refers to "the current line". Commands like "dd" and "yy" 8690 * are really an alternate form of "d_" and "y_". It does accept a count, so 8691 * "d3_" works to delete 3 lines. 8692 */ 8693 static void 8694 nv_lineop(cap) 8695 cmdarg_T *cap; 8696 { 8697 cap->oap->motion_type = MLINE; 8698 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8699 clearopbeep(cap->oap); 8700 else if ( (cap->oap->op_type == OP_DELETE /* only with linewise motions */ 8701 && cap->oap->motion_force != 'v' 8702 && cap->oap->motion_force != Ctrl_V) 8703 || cap->oap->op_type == OP_LSHIFT 8704 || cap->oap->op_type == OP_RSHIFT) 8705 beginline(BL_SOL | BL_FIX); 8706 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8707 beginline(BL_WHITE | BL_FIX); 8708 } 8709 8710 /* 8711 * <Home> command. 8712 */ 8713 static void 8714 nv_home(cap) 8715 cmdarg_T *cap; 8716 { 8717 /* CTRL-HOME is like "gg" */ 8718 if (mod_mask & MOD_MASK_CTRL) 8719 nv_goto(cap); 8720 else 8721 { 8722 cap->count0 = 1; 8723 nv_pipe(cap); 8724 } 8725 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8726 one-character line). */ 8727 } 8728 8729 /* 8730 * "|" command. 8731 */ 8732 static void 8733 nv_pipe(cap) 8734 cmdarg_T *cap; 8735 { 8736 cap->oap->motion_type = MCHAR; 8737 cap->oap->inclusive = FALSE; 8738 beginline(0); 8739 if (cap->count0 > 0) 8740 { 8741 coladvance((colnr_T)(cap->count0 - 1)); 8742 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8743 } 8744 else 8745 curwin->w_curswant = 0; 8746 /* keep curswant at the column where we wanted to go, not where 8747 * we ended; differs if line is too short */ 8748 curwin->w_set_curswant = FALSE; 8749 } 8750 8751 /* 8752 * Handle back-word command "b" and "B". 8753 * cap->arg is 1 for "B" 8754 */ 8755 static void 8756 nv_bck_word(cap) 8757 cmdarg_T *cap; 8758 { 8759 cap->oap->motion_type = MCHAR; 8760 cap->oap->inclusive = FALSE; 8761 curwin->w_set_curswant = TRUE; 8762 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8763 clearopbeep(cap->oap); 8764 #ifdef FEAT_FOLDING 8765 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8766 foldOpenCursor(); 8767 #endif 8768 } 8769 8770 /* 8771 * Handle word motion commands "e", "E", "w" and "W". 8772 * cap->arg is TRUE for "E" and "W". 8773 */ 8774 static void 8775 nv_wordcmd(cap) 8776 cmdarg_T *cap; 8777 { 8778 int n; 8779 int word_end; 8780 int flag = FALSE; 8781 pos_T startpos = curwin->w_cursor; 8782 8783 /* 8784 * Set inclusive for the "E" and "e" command. 8785 */ 8786 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8787 word_end = TRUE; 8788 else 8789 word_end = FALSE; 8790 cap->oap->inclusive = word_end; 8791 8792 /* 8793 * "cw" and "cW" are a special case. 8794 */ 8795 if (!word_end && cap->oap->op_type == OP_CHANGE) 8796 { 8797 n = gchar_cursor(); 8798 if (n != NUL) /* not an empty line */ 8799 { 8800 if (vim_iswhite(n)) 8801 { 8802 /* 8803 * Reproduce a funny Vi behaviour: "cw" on a blank only 8804 * changes one character, not all blanks until the start of 8805 * the next word. Only do this when the 'w' flag is included 8806 * in 'cpoptions'. 8807 */ 8808 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8809 { 8810 cap->oap->inclusive = TRUE; 8811 cap->oap->motion_type = MCHAR; 8812 return; 8813 } 8814 } 8815 else 8816 { 8817 /* 8818 * This is a little strange. To match what the real Vi does, 8819 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8820 * that we are not on a space or a TAB. This seems impolite 8821 * at first, but it's really more what we mean when we say 8822 * 'cw'. 8823 * Another strangeness: When standing on the end of a word 8824 * "ce" will change until the end of the next word, but "cw" 8825 * will change only one character! This is done by setting 8826 * flag. 8827 */ 8828 cap->oap->inclusive = TRUE; 8829 word_end = TRUE; 8830 flag = TRUE; 8831 } 8832 } 8833 } 8834 8835 cap->oap->motion_type = MCHAR; 8836 curwin->w_set_curswant = TRUE; 8837 if (word_end) 8838 n = end_word(cap->count1, cap->arg, flag, FALSE); 8839 else 8840 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8841 8842 /* Don't leave the cursor on the NUL past the end of line. Unless we 8843 * didn't move it forward. */ 8844 if (lt(startpos, curwin->w_cursor)) 8845 adjust_cursor(cap->oap); 8846 8847 if (n == FAIL && cap->oap->op_type == OP_NOP) 8848 clearopbeep(cap->oap); 8849 else 8850 { 8851 #ifdef FEAT_VISUAL 8852 adjust_for_sel(cap); 8853 #endif 8854 #ifdef FEAT_FOLDING 8855 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8856 foldOpenCursor(); 8857 #endif 8858 } 8859 } 8860 8861 /* 8862 * Used after a movement command: If the cursor ends up on the NUL after the 8863 * end of the line, may move it back to the last character and make the motion 8864 * inclusive. 8865 */ 8866 static void 8867 adjust_cursor(oap) 8868 oparg_T *oap; 8869 { 8870 /* The cursor cannot remain on the NUL when: 8871 * - the column is > 0 8872 * - not in Visual mode or 'selection' is "o" 8873 * - 'virtualedit' is not "all" and not "onemore". 8874 */ 8875 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8876 #ifdef FEAT_VISUAL 8877 && (!VIsual_active || *p_sel == 'o') 8878 #endif 8879 #ifdef FEAT_VIRTUALEDIT 8880 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0 8881 #endif 8882 ) 8883 { 8884 --curwin->w_cursor.col; 8885 #ifdef FEAT_MBYTE 8886 /* prevent cursor from moving on the trail byte */ 8887 if (has_mbyte) 8888 mb_adjust_cursor(); 8889 #endif 8890 oap->inclusive = TRUE; 8891 } 8892 } 8893 8894 /* 8895 * "0" and "^" commands. 8896 * cap->arg is the argument for beginline(). 8897 */ 8898 static void 8899 nv_beginline(cap) 8900 cmdarg_T *cap; 8901 { 8902 cap->oap->motion_type = MCHAR; 8903 cap->oap->inclusive = FALSE; 8904 beginline(cap->arg); 8905 #ifdef FEAT_FOLDING 8906 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8907 foldOpenCursor(); 8908 #endif 8909 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8910 one-character line). */ 8911 } 8912 8913 #ifdef FEAT_VISUAL 8914 /* 8915 * In exclusive Visual mode, may include the last character. 8916 */ 8917 static void 8918 adjust_for_sel(cap) 8919 cmdarg_T *cap; 8920 { 8921 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8922 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 8923 { 8924 # ifdef FEAT_MBYTE 8925 if (has_mbyte) 8926 inc_cursor(); 8927 else 8928 # endif 8929 ++curwin->w_cursor.col; 8930 cap->oap->inclusive = FALSE; 8931 } 8932 } 8933 8934 /* 8935 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8936 * Should check VIsual_mode before calling this. 8937 * Returns TRUE when backed up to the previous line. 8938 */ 8939 static int 8940 unadjust_for_sel() 8941 { 8942 pos_T *pp; 8943 8944 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 8945 { 8946 if (lt(VIsual, curwin->w_cursor)) 8947 pp = &curwin->w_cursor; 8948 else 8949 pp = &VIsual; 8950 #ifdef FEAT_VIRTUALEDIT 8951 if (pp->coladd > 0) 8952 --pp->coladd; 8953 else 8954 #endif 8955 if (pp->col > 0) 8956 { 8957 --pp->col; 8958 #ifdef FEAT_MBYTE 8959 mb_adjustpos(curbuf, pp); 8960 #endif 8961 } 8962 else if (pp->lnum > 1) 8963 { 8964 --pp->lnum; 8965 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8966 return TRUE; 8967 } 8968 } 8969 return FALSE; 8970 } 8971 8972 /* 8973 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8974 */ 8975 static void 8976 nv_select(cap) 8977 cmdarg_T *cap; 8978 { 8979 if (VIsual_active) 8980 VIsual_select = TRUE; 8981 else if (VIsual_reselect) 8982 { 8983 cap->nchar = 'v'; /* fake "gv" command */ 8984 cap->arg = TRUE; 8985 nv_g_cmd(cap); 8986 } 8987 } 8988 8989 #endif 8990 8991 /* 8992 * "G", "gg", CTRL-END, CTRL-HOME. 8993 * cap->arg is TRUE for "G". 8994 */ 8995 static void 8996 nv_goto(cap) 8997 cmdarg_T *cap; 8998 { 8999 linenr_T lnum; 9000 9001 if (cap->arg) 9002 lnum = curbuf->b_ml.ml_line_count; 9003 else 9004 lnum = 1L; 9005 cap->oap->motion_type = MLINE; 9006 setpcmark(); 9007 9008 /* When a count is given, use it instead of the default lnum */ 9009 if (cap->count0 != 0) 9010 lnum = cap->count0; 9011 if (lnum < 1L) 9012 lnum = 1L; 9013 else if (lnum > curbuf->b_ml.ml_line_count) 9014 lnum = curbuf->b_ml.ml_line_count; 9015 curwin->w_cursor.lnum = lnum; 9016 beginline(BL_SOL | BL_FIX); 9017 #ifdef FEAT_FOLDING 9018 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 9019 foldOpenCursor(); 9020 #endif 9021 } 9022 9023 /* 9024 * CTRL-\ in Normal mode. 9025 */ 9026 static void 9027 nv_normal(cap) 9028 cmdarg_T *cap; 9029 { 9030 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 9031 { 9032 clearop(cap->oap); 9033 if (restart_edit != 0 && mode_displayed) 9034 clear_cmdline = TRUE; /* unshow mode later */ 9035 restart_edit = 0; 9036 #ifdef FEAT_CMDWIN 9037 if (cmdwin_type != 0) 9038 cmdwin_result = Ctrl_C; 9039 #endif 9040 #ifdef FEAT_VISUAL 9041 if (VIsual_active) 9042 { 9043 end_visual_mode(); /* stop Visual */ 9044 redraw_curbuf_later(INVERTED); 9045 } 9046 #endif 9047 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 9048 if (cap->nchar == Ctrl_G && p_im) 9049 restart_edit = 'a'; 9050 } 9051 else 9052 clearopbeep(cap->oap); 9053 } 9054 9055 /* 9056 * ESC in Normal mode: beep, but don't flush buffers. 9057 * Don't even beep if we are canceling a command. 9058 */ 9059 static void 9060 nv_esc(cap) 9061 cmdarg_T *cap; 9062 { 9063 int no_reason; 9064 9065 no_reason = (cap->oap->op_type == OP_NOP 9066 && cap->opcount == 0 9067 && cap->count0 == 0 9068 && cap->oap->regname == 0 9069 && !p_im); 9070 9071 if (cap->arg) /* TRUE for CTRL-C */ 9072 { 9073 if (restart_edit == 0 9074 #ifdef FEAT_CMDWIN 9075 && cmdwin_type == 0 9076 #endif 9077 #ifdef FEAT_VISUAL 9078 && !VIsual_active 9079 #endif 9080 && no_reason) 9081 MSG(_("Type :quit<Enter> to exit Vim")); 9082 9083 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 9084 * set again below when halfway a mapping. */ 9085 if (!p_im) 9086 restart_edit = 0; 9087 #ifdef FEAT_CMDWIN 9088 if (cmdwin_type != 0) 9089 { 9090 cmdwin_result = K_IGNORE; 9091 got_int = FALSE; /* don't stop executing autocommands et al. */ 9092 return; 9093 } 9094 #endif 9095 } 9096 9097 #ifdef FEAT_VISUAL 9098 if (VIsual_active) 9099 { 9100 end_visual_mode(); /* stop Visual */ 9101 check_cursor_col(); /* make sure cursor is not beyond EOL */ 9102 curwin->w_set_curswant = TRUE; 9103 redraw_curbuf_later(INVERTED); 9104 } 9105 else 9106 #endif 9107 if (no_reason) 9108 vim_beep(); 9109 clearop(cap->oap); 9110 9111 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 9112 * set return to Insert mode afterwards. */ 9113 if (restart_edit == 0 && goto_im() 9114 #ifdef FEAT_EX_EXTRA 9115 && ex_normal_busy == 0 9116 #endif 9117 ) 9118 restart_edit = 'a'; 9119 } 9120 9121 /* 9122 * Handle "A", "a", "I", "i" and <Insert> commands. 9123 */ 9124 static void 9125 nv_edit(cap) 9126 cmdarg_T *cap; 9127 { 9128 /* <Insert> is equal to "i" */ 9129 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 9130 cap->cmdchar = 'i'; 9131 9132 #ifdef FEAT_VISUAL 9133 /* in Visual mode "A" and "I" are an operator */ 9134 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 9135 v_visop(cap); 9136 9137 /* in Visual mode and after an operator "a" and "i" are for text objects */ 9138 else 9139 #endif 9140 if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 9141 && (cap->oap->op_type != OP_NOP 9142 #ifdef FEAT_VISUAL 9143 || VIsual_active 9144 #endif 9145 )) 9146 { 9147 #ifdef FEAT_TEXTOBJ 9148 nv_object(cap); 9149 #else 9150 clearopbeep(cap->oap); 9151 #endif 9152 } 9153 else if (!curbuf->b_p_ma && !p_im) 9154 { 9155 /* Only give this error when 'insertmode' is off. */ 9156 EMSG(_(e_modifiable)); 9157 clearop(cap->oap); 9158 } 9159 else if (!checkclearopq(cap->oap)) 9160 { 9161 switch (cap->cmdchar) 9162 { 9163 case 'A': /* "A"ppend after the line */ 9164 curwin->w_set_curswant = TRUE; 9165 #ifdef FEAT_VIRTUALEDIT 9166 if (ve_flags == VE_ALL) 9167 { 9168 int save_State = State; 9169 9170 /* Pretend Insert mode here to allow the cursor on the 9171 * character past the end of the line */ 9172 State = INSERT; 9173 coladvance((colnr_T)MAXCOL); 9174 State = save_State; 9175 } 9176 else 9177 #endif 9178 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 9179 break; 9180 9181 case 'I': /* "I"nsert before the first non-blank */ 9182 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 9183 beginline(BL_WHITE); 9184 else 9185 beginline(BL_WHITE|BL_FIX); 9186 break; 9187 9188 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 9189 #ifdef FEAT_VIRTUALEDIT 9190 /* increment coladd when in virtual space, increment the 9191 * column otherwise, also to append after an unprintable char */ 9192 if (virtual_active() 9193 && (curwin->w_cursor.coladd > 0 9194 || *ml_get_cursor() == NUL 9195 || *ml_get_cursor() == TAB)) 9196 curwin->w_cursor.coladd++; 9197 else 9198 #endif 9199 if (*ml_get_cursor() != NUL) 9200 inc_cursor(); 9201 break; 9202 } 9203 9204 #ifdef FEAT_VIRTUALEDIT 9205 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 9206 { 9207 int save_State = State; 9208 9209 /* Pretend Insert mode here to allow the cursor on the 9210 * character past the end of the line */ 9211 State = INSERT; 9212 coladvance(getviscol()); 9213 State = save_State; 9214 } 9215 #endif 9216 9217 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9218 } 9219 } 9220 9221 /* 9222 * Invoke edit() and take care of "restart_edit" and the return value. 9223 */ 9224 static void 9225 invoke_edit(cap, repl, cmd, startln) 9226 cmdarg_T *cap; 9227 int repl; /* "r" or "gr" command */ 9228 int cmd; 9229 int startln; 9230 { 9231 int restart_edit_save = 0; 9232 9233 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 9234 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 9235 * it. */ 9236 if (repl || !stuff_empty()) 9237 restart_edit_save = restart_edit; 9238 else 9239 restart_edit_save = 0; 9240 9241 /* Always reset "restart_edit", this is not a restarted edit. */ 9242 restart_edit = 0; 9243 9244 if (edit(cmd, startln, cap->count1)) 9245 cap->retval |= CA_COMMAND_BUSY; 9246 9247 if (restart_edit == 0) 9248 restart_edit = restart_edit_save; 9249 } 9250 9251 #ifdef FEAT_TEXTOBJ 9252 /* 9253 * "a" or "i" while an operator is pending or in Visual mode: object motion. 9254 */ 9255 static void 9256 nv_object(cap) 9257 cmdarg_T *cap; 9258 { 9259 int flag; 9260 int include; 9261 char_u *mps_save; 9262 9263 if (cap->cmdchar == 'i') 9264 include = FALSE; /* "ix" = inner object: exclude white space */ 9265 else 9266 include = TRUE; /* "ax" = an object: include white space */ 9267 9268 /* Make sure (), [], {} and <> are in 'matchpairs' */ 9269 mps_save = curbuf->b_p_mps; 9270 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 9271 9272 switch (cap->nchar) 9273 { 9274 case 'w': /* "aw" = a word */ 9275 flag = current_word(cap->oap, cap->count1, include, FALSE); 9276 break; 9277 case 'W': /* "aW" = a WORD */ 9278 flag = current_word(cap->oap, cap->count1, include, TRUE); 9279 break; 9280 case 'b': /* "ab" = a braces block */ 9281 case '(': 9282 case ')': 9283 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 9284 break; 9285 case 'B': /* "aB" = a Brackets block */ 9286 case '{': 9287 case '}': 9288 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 9289 break; 9290 case '[': /* "a[" = a [] block */ 9291 case ']': 9292 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 9293 break; 9294 case '<': /* "a<" = a <> block */ 9295 case '>': 9296 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 9297 break; 9298 case 't': /* "at" = a tag block (xml and html) */ 9299 flag = current_tagblock(cap->oap, cap->count1, include); 9300 break; 9301 case 'p': /* "ap" = a paragraph */ 9302 flag = current_par(cap->oap, cap->count1, include, 'p'); 9303 break; 9304 case 's': /* "as" = a sentence */ 9305 flag = current_sent(cap->oap, cap->count1, include); 9306 break; 9307 case '"': /* "a"" = a double quoted string */ 9308 case '\'': /* "a'" = a single quoted string */ 9309 case '`': /* "a`" = a backtick quoted string */ 9310 flag = current_quote(cap->oap, cap->count1, include, 9311 cap->nchar); 9312 break; 9313 #if 0 /* TODO */ 9314 case 'S': /* "aS" = a section */ 9315 case 'f': /* "af" = a filename */ 9316 case 'u': /* "au" = a URL */ 9317 #endif 9318 default: 9319 flag = FAIL; 9320 break; 9321 } 9322 9323 curbuf->b_p_mps = mps_save; 9324 if (flag == FAIL) 9325 clearopbeep(cap->oap); 9326 adjust_cursor_col(); 9327 curwin->w_set_curswant = TRUE; 9328 } 9329 #endif 9330 9331 /* 9332 * "q" command: Start/stop recording. 9333 * "q:", "q/", "q?": edit command-line in command-line window. 9334 */ 9335 static void 9336 nv_record(cap) 9337 cmdarg_T *cap; 9338 { 9339 if (cap->oap->op_type == OP_FORMAT) 9340 { 9341 /* "gqq" is the same as "gqgq": format line */ 9342 cap->cmdchar = 'g'; 9343 cap->nchar = 'q'; 9344 nv_operator(cap); 9345 } 9346 else if (!checkclearop(cap->oap)) 9347 { 9348 #ifdef FEAT_CMDWIN 9349 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9350 { 9351 stuffcharReadbuff(cap->nchar); 9352 stuffcharReadbuff(K_CMDWIN); 9353 } 9354 else 9355 #endif 9356 /* (stop) recording into a named register, unless executing a 9357 * register */ 9358 if (!Exec_reg && do_record(cap->nchar) == FAIL) 9359 clearopbeep(cap->oap); 9360 } 9361 } 9362 9363 /* 9364 * Handle the "@r" command. 9365 */ 9366 static void 9367 nv_at(cap) 9368 cmdarg_T *cap; 9369 { 9370 if (checkclearop(cap->oap)) 9371 return; 9372 #ifdef FEAT_EVAL 9373 if (cap->nchar == '=') 9374 { 9375 if (get_expr_register() == NUL) 9376 return; 9377 } 9378 #endif 9379 while (cap->count1-- && !got_int) 9380 { 9381 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9382 { 9383 clearopbeep(cap->oap); 9384 break; 9385 } 9386 line_breakcheck(); 9387 } 9388 } 9389 9390 /* 9391 * Handle the CTRL-U and CTRL-D commands. 9392 */ 9393 static void 9394 nv_halfpage(cap) 9395 cmdarg_T *cap; 9396 { 9397 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9398 || (cap->cmdchar == Ctrl_D 9399 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9400 clearopbeep(cap->oap); 9401 else if (!checkclearop(cap->oap)) 9402 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9403 } 9404 9405 /* 9406 * Handle "J" or "gJ" command. 9407 */ 9408 static void 9409 nv_join(cap) 9410 cmdarg_T *cap; 9411 { 9412 #ifdef FEAT_VISUAL 9413 if (VIsual_active) /* join the visual lines */ 9414 nv_operator(cap); 9415 else 9416 #endif 9417 if (!checkclearop(cap->oap)) 9418 { 9419 if (cap->count0 <= 1) 9420 cap->count0 = 2; /* default for join is two lines! */ 9421 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9422 curbuf->b_ml.ml_line_count) 9423 clearopbeep(cap->oap); /* beyond last line */ 9424 else 9425 { 9426 prep_redo(cap->oap->regname, cap->count0, 9427 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9428 (void)do_join(cap->count0, cap->nchar == NUL, TRUE, TRUE); 9429 } 9430 } 9431 } 9432 9433 /* 9434 * "P", "gP", "p" and "gp" commands. 9435 */ 9436 static void 9437 nv_put(cap) 9438 cmdarg_T *cap; 9439 { 9440 #ifdef FEAT_VISUAL 9441 int regname = 0; 9442 void *reg1 = NULL, *reg2 = NULL; 9443 int empty = FALSE; 9444 int was_visual = FALSE; 9445 #endif 9446 int dir; 9447 int flags = 0; 9448 9449 if (cap->oap->op_type != OP_NOP) 9450 { 9451 #ifdef FEAT_DIFF 9452 /* "dp" is ":diffput" */ 9453 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9454 { 9455 clearop(cap->oap); 9456 nv_diffgetput(TRUE); 9457 } 9458 else 9459 #endif 9460 clearopbeep(cap->oap); 9461 } 9462 else 9463 { 9464 dir = (cap->cmdchar == 'P' 9465 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9466 ? BACKWARD : FORWARD; 9467 prep_redo_cmd(cap); 9468 if (cap->cmdchar == 'g') 9469 flags |= PUT_CURSEND; 9470 9471 #ifdef FEAT_VISUAL 9472 if (VIsual_active) 9473 { 9474 /* Putting in Visual mode: The put text replaces the selected 9475 * text. First delete the selected text, then put the new text. 9476 * Need to save and restore the registers that the delete 9477 * overwrites if the old contents is being put. 9478 */ 9479 was_visual = TRUE; 9480 regname = cap->oap->regname; 9481 # ifdef FEAT_CLIPBOARD 9482 adjust_clip_reg(®name); 9483 # endif 9484 if (regname == 0 || regname == '"' 9485 || VIM_ISDIGIT(regname) || regname == '-' 9486 # ifdef FEAT_CLIPBOARD 9487 || (clip_unnamed && (regname == '*' || regname == '+')) 9488 # endif 9489 9490 ) 9491 { 9492 /* The delete is going to overwrite the register we want to 9493 * put, save it first. */ 9494 reg1 = get_register(regname, TRUE); 9495 } 9496 9497 /* Now delete the selected text. */ 9498 cap->cmdchar = 'd'; 9499 cap->nchar = NUL; 9500 cap->oap->regname = NUL; 9501 nv_operator(cap); 9502 do_pending_operator(cap, 0, FALSE); 9503 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9504 9505 /* delete PUT_LINE_BACKWARD; */ 9506 cap->oap->regname = regname; 9507 9508 if (reg1 != NULL) 9509 { 9510 /* Delete probably changed the register we want to put, save 9511 * it first. Then put back what was there before the delete. */ 9512 reg2 = get_register(regname, FALSE); 9513 put_register(regname, reg1); 9514 } 9515 9516 /* When deleted a linewise Visual area, put the register as 9517 * lines to avoid it joined with the next line. When deletion was 9518 * characterwise, split a line when putting lines. */ 9519 if (VIsual_mode == 'V') 9520 flags |= PUT_LINE; 9521 else if (VIsual_mode == 'v') 9522 flags |= PUT_LINE_SPLIT; 9523 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9524 flags |= PUT_LINE_FORWARD; 9525 dir = BACKWARD; 9526 if ((VIsual_mode != 'V' 9527 && curwin->w_cursor.col < curbuf->b_op_start.col) 9528 || (VIsual_mode == 'V' 9529 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9530 /* cursor is at the end of the line or end of file, put 9531 * forward. */ 9532 dir = FORWARD; 9533 /* May have been reset in do_put(). */ 9534 VIsual_active = TRUE; 9535 } 9536 #endif 9537 do_put(cap->oap->regname, dir, cap->count1, flags); 9538 9539 #ifdef FEAT_VISUAL 9540 /* If a register was saved, put it back now. */ 9541 if (reg2 != NULL) 9542 put_register(regname, reg2); 9543 9544 /* What to reselect with "gv"? Selecting the just put text seems to 9545 * be the most useful, since the original text was removed. */ 9546 if (was_visual) 9547 { 9548 curbuf->b_visual.vi_start = curbuf->b_op_start; 9549 curbuf->b_visual.vi_end = curbuf->b_op_end; 9550 } 9551 9552 /* When all lines were selected and deleted do_put() leaves an empty 9553 * line that needs to be deleted now. */ 9554 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9555 { 9556 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9557 9558 /* If the cursor was in that line, move it to the end of the last 9559 * line. */ 9560 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9561 { 9562 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9563 coladvance((colnr_T)MAXCOL); 9564 } 9565 } 9566 #endif 9567 auto_format(FALSE, TRUE); 9568 } 9569 } 9570 9571 /* 9572 * "o" and "O" commands. 9573 */ 9574 static void 9575 nv_open(cap) 9576 cmdarg_T *cap; 9577 { 9578 #ifdef FEAT_DIFF 9579 /* "do" is ":diffget" */ 9580 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9581 { 9582 clearop(cap->oap); 9583 nv_diffgetput(FALSE); 9584 } 9585 else 9586 #endif 9587 #ifdef FEAT_VISUAL 9588 if (VIsual_active) /* switch start and end of visual */ 9589 v_swap_corners(cap->cmdchar); 9590 else 9591 #endif 9592 n_opencmd(cap); 9593 } 9594 9595 #ifdef FEAT_SNIFF 9596 static void 9597 nv_sniff(cap) 9598 cmdarg_T *cap UNUSED; 9599 { 9600 ProcessSniffRequests(); 9601 } 9602 #endif 9603 9604 #ifdef FEAT_NETBEANS_INTG 9605 static void 9606 nv_nbcmd(cap) 9607 cmdarg_T *cap; 9608 { 9609 netbeans_keycommand(cap->nchar); 9610 } 9611 #endif 9612 9613 #ifdef FEAT_DND 9614 static void 9615 nv_drop(cap) 9616 cmdarg_T *cap UNUSED; 9617 { 9618 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9619 } 9620 #endif 9621 9622 #ifdef FEAT_AUTOCMD 9623 /* 9624 * Trigger CursorHold event. 9625 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9626 * input buffer. "did_cursorhold" is set to avoid retriggering. 9627 */ 9628 static void 9629 nv_cursorhold(cap) 9630 cmdarg_T *cap; 9631 { 9632 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9633 did_cursorhold = TRUE; 9634 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9635 } 9636 #endif 9637