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; /* saved Visual mode */ 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. Do set it for redo. */ 659 if (toplevel && readbuf1_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. Do set it for redo. */ 740 if (toplevel && readbuf1_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 * Do set it for redo. 823 */ 824 if (toplevel && readbuf1_empty()) 825 set_vcount(ca.count0, ca.count1, set_prevcount); 826 #endif 827 828 /* 829 * Find the command character in the table of commands. 830 * For CTRL-W we already got nchar when looking for a count. 831 */ 832 if (ctrl_w) 833 { 834 ca.nchar = c; 835 ca.cmdchar = Ctrl_W; 836 } 837 else 838 ca.cmdchar = c; 839 idx = find_command(ca.cmdchar); 840 if (idx < 0) 841 { 842 /* Not a known command: beep. */ 843 clearopbeep(oap); 844 goto normal_end; 845 } 846 847 if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW)) 848 { 849 /* This command is not allowed while editing a ccmdline: beep. */ 850 clearopbeep(oap); 851 text_locked_msg(); 852 goto normal_end; 853 } 854 #ifdef FEAT_AUTOCMD 855 if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked()) 856 goto normal_end; 857 #endif 858 859 #ifdef FEAT_VISUAL 860 /* 861 * In Visual/Select mode, a few keys are handled in a special way. 862 */ 863 if (VIsual_active) 864 { 865 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 866 if (km_stopsel 867 && (nv_cmds[idx].cmd_flags & NV_STS) 868 && !(mod_mask & MOD_MASK_SHIFT)) 869 { 870 end_visual_mode(); 871 redraw_curbuf_later(INVERTED); 872 } 873 874 /* Keys that work different when 'keymodel' contains "startsel" */ 875 if (km_startsel) 876 { 877 if (nv_cmds[idx].cmd_flags & NV_SS) 878 { 879 unshift_special(&ca); 880 idx = find_command(ca.cmdchar); 881 if (idx < 0) 882 { 883 /* Just in case */ 884 clearopbeep(oap); 885 goto normal_end; 886 } 887 } 888 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 889 && (mod_mask & MOD_MASK_SHIFT)) 890 { 891 mod_mask &= ~MOD_MASK_SHIFT; 892 } 893 } 894 } 895 #endif 896 897 #ifdef FEAT_RIGHTLEFT 898 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 899 && (nv_cmds[idx].cmd_flags & NV_RL)) 900 { 901 /* Invert horizontal movements and operations. Only when typed by the 902 * user directly, not when the result of a mapping or "x" translated 903 * to "dl". */ 904 switch (ca.cmdchar) 905 { 906 case 'l': ca.cmdchar = 'h'; break; 907 case K_RIGHT: ca.cmdchar = K_LEFT; break; 908 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 909 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 910 case 'h': ca.cmdchar = 'l'; break; 911 case K_LEFT: ca.cmdchar = K_RIGHT; break; 912 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 913 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 914 case '>': ca.cmdchar = '<'; break; 915 case '<': ca.cmdchar = '>'; break; 916 } 917 idx = find_command(ca.cmdchar); 918 } 919 #endif 920 921 /* 922 * Get an additional character if we need one. 923 */ 924 if ((nv_cmds[idx].cmd_flags & NV_NCH) 925 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 926 && oap->op_type == OP_NOP) 927 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 928 || (ca.cmdchar == 'q' 929 && oap->op_type == OP_NOP 930 && !Recording 931 && !Exec_reg) 932 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 933 && (oap->op_type != OP_NOP 934 #ifdef FEAT_VISUAL 935 || VIsual_active 936 #endif 937 )))) 938 { 939 int *cp; 940 int repl = FALSE; /* get character for replace mode */ 941 int lit = FALSE; /* get extra character literally */ 942 int langmap_active = FALSE; /* using :lmap mappings */ 943 int lang; /* getting a text character */ 944 #ifdef USE_IM_CONTROL 945 int save_smd; /* saved value of p_smd */ 946 #endif 947 948 ++no_mapping; 949 ++allow_keys; /* no mapping for nchar, but allow key codes */ 950 #ifdef FEAT_AUTOCMD 951 /* Don't generate a CursorHold event here, most commands can't handle 952 * it, e.g., nv_replace(), nv_csearch(). */ 953 did_cursorhold = TRUE; 954 #endif 955 if (ca.cmdchar == 'g') 956 { 957 /* 958 * For 'g' get the next character now, so that we can check for 959 * "gr", "g'" and "g`". 960 */ 961 ca.nchar = plain_vgetc(); 962 LANGMAP_ADJUST(ca.nchar, TRUE); 963 #ifdef FEAT_CMDL_INFO 964 need_flushbuf |= add_to_showcmd(ca.nchar); 965 #endif 966 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 967 || ca.nchar == Ctrl_BSL) 968 { 969 cp = &ca.extra_char; /* need to get a third character */ 970 if (ca.nchar != 'r') 971 lit = TRUE; /* get it literally */ 972 else 973 repl = TRUE; /* get it in replace mode */ 974 } 975 else 976 cp = NULL; /* no third character needed */ 977 } 978 else 979 { 980 if (ca.cmdchar == 'r') /* get it in replace mode */ 981 repl = TRUE; 982 cp = &ca.nchar; 983 } 984 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 985 986 /* 987 * Get a second or third character. 988 */ 989 if (cp != NULL) 990 { 991 #ifdef CURSOR_SHAPE 992 if (repl) 993 { 994 State = REPLACE; /* pretend Replace mode */ 995 ui_cursor_shape(); /* show different cursor shape */ 996 } 997 #endif 998 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 999 { 1000 /* Allow mappings defined with ":lmap". */ 1001 --no_mapping; 1002 --allow_keys; 1003 if (repl) 1004 State = LREPLACE; 1005 else 1006 State = LANGMAP; 1007 langmap_active = TRUE; 1008 } 1009 #ifdef USE_IM_CONTROL 1010 save_smd = p_smd; 1011 p_smd = FALSE; /* Don't let the IM code show the mode here */ 1012 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 1013 im_set_active(TRUE); 1014 #endif 1015 1016 *cp = plain_vgetc(); 1017 1018 if (langmap_active) 1019 { 1020 /* Undo the decrement done above */ 1021 ++no_mapping; 1022 ++allow_keys; 1023 State = NORMAL_BUSY; 1024 } 1025 #ifdef USE_IM_CONTROL 1026 if (lang) 1027 { 1028 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 1029 im_save_status(&curbuf->b_p_iminsert); 1030 im_set_active(FALSE); 1031 } 1032 p_smd = save_smd; 1033 #endif 1034 #ifdef CURSOR_SHAPE 1035 State = NORMAL_BUSY; 1036 #endif 1037 #ifdef FEAT_CMDL_INFO 1038 need_flushbuf |= add_to_showcmd(*cp); 1039 #endif 1040 1041 if (!lit) 1042 { 1043 #ifdef FEAT_DIGRAPHS 1044 /* Typing CTRL-K gets a digraph. */ 1045 if (*cp == Ctrl_K 1046 && ((nv_cmds[idx].cmd_flags & NV_LANG) 1047 || cp == &ca.extra_char) 1048 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 1049 { 1050 c = get_digraph(FALSE); 1051 if (c > 0) 1052 { 1053 *cp = c; 1054 # ifdef FEAT_CMDL_INFO 1055 /* Guessing how to update showcmd here... */ 1056 del_from_showcmd(3); 1057 need_flushbuf |= add_to_showcmd(*cp); 1058 # endif 1059 } 1060 } 1061 #endif 1062 1063 /* adjust chars > 127, except after "tTfFr" commands */ 1064 LANGMAP_ADJUST(*cp, !lang); 1065 #ifdef FEAT_RIGHTLEFT 1066 /* adjust Hebrew mapped char */ 1067 if (p_hkmap && lang && KeyTyped) 1068 *cp = hkmap(*cp); 1069 # ifdef FEAT_FKMAP 1070 /* adjust Farsi mapped char */ 1071 if (p_fkmap && lang && KeyTyped) 1072 *cp = fkmap(*cp); 1073 # endif 1074 #endif 1075 } 1076 1077 /* 1078 * When the next character is CTRL-\ a following CTRL-N means the 1079 * command is aborted and we go to Normal mode. 1080 */ 1081 if (cp == &ca.extra_char 1082 && ca.nchar == Ctrl_BSL 1083 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 1084 { 1085 ca.cmdchar = Ctrl_BSL; 1086 ca.nchar = ca.extra_char; 1087 idx = find_command(ca.cmdchar); 1088 } 1089 else if ((ca.nchar == 'n' || ca.nchar == 'N') && ca.cmdchar == 'g') 1090 ca.oap->op_type = get_op_type(*cp, NUL); 1091 else if (*cp == Ctrl_BSL) 1092 { 1093 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 1094 1095 /* There is a busy wait here when typing "f<C-\>" and then 1096 * something different from CTRL-N. Can't be avoided. */ 1097 while ((c = vpeekc()) <= 0 && towait > 0L) 1098 { 1099 do_sleep(towait > 50L ? 50L : towait); 1100 towait -= 50L; 1101 } 1102 if (c > 0) 1103 { 1104 c = plain_vgetc(); 1105 if (c != Ctrl_N && c != Ctrl_G) 1106 vungetc(c); 1107 else 1108 { 1109 ca.cmdchar = Ctrl_BSL; 1110 ca.nchar = c; 1111 idx = find_command(ca.cmdchar); 1112 } 1113 } 1114 } 1115 1116 #ifdef FEAT_MBYTE 1117 /* When getting a text character and the next character is a 1118 * multi-byte character, it could be a composing character. 1119 * However, don't wait for it to arrive. */ 1120 while (enc_utf8 && lang && (c = vpeekc()) > 0 1121 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1122 { 1123 c = plain_vgetc(); 1124 if (!utf_iscomposing(c)) 1125 { 1126 vungetc(c); /* it wasn't, put it back */ 1127 break; 1128 } 1129 else if (ca.ncharC1 == 0) 1130 ca.ncharC1 = c; 1131 else 1132 ca.ncharC2 = c; 1133 } 1134 #endif 1135 } 1136 --no_mapping; 1137 --allow_keys; 1138 } 1139 1140 #ifdef FEAT_CMDL_INFO 1141 /* 1142 * Flush the showcmd characters onto the screen so we can see them while 1143 * the command is being executed. Only do this when the shown command was 1144 * actually displayed, otherwise this will slow down a lot when executing 1145 * mappings. 1146 */ 1147 if (need_flushbuf) 1148 out_flush(); 1149 #endif 1150 #ifdef FEAT_AUTOCMD 1151 if (ca.cmdchar != K_IGNORE) 1152 did_cursorhold = FALSE; 1153 #endif 1154 1155 State = NORMAL; 1156 1157 if (ca.nchar == ESC) 1158 { 1159 clearop(oap); 1160 if (restart_edit == 0 && goto_im()) 1161 restart_edit = 'a'; 1162 goto normal_end; 1163 } 1164 1165 if (ca.cmdchar != K_IGNORE) 1166 { 1167 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1168 msg_col = 0; 1169 } 1170 1171 #ifdef FEAT_VISUAL 1172 old_pos = curwin->w_cursor; /* remember where cursor was */ 1173 1174 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1175 * mode. */ 1176 if (!VIsual_active && km_startsel) 1177 { 1178 if (nv_cmds[idx].cmd_flags & NV_SS) 1179 { 1180 start_selection(); 1181 unshift_special(&ca); 1182 idx = find_command(ca.cmdchar); 1183 } 1184 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1185 && (mod_mask & MOD_MASK_SHIFT)) 1186 { 1187 start_selection(); 1188 mod_mask &= ~MOD_MASK_SHIFT; 1189 } 1190 } 1191 #endif 1192 1193 /* 1194 * Execute the command! 1195 * Call the command function found in the commands table. 1196 */ 1197 ca.arg = nv_cmds[idx].cmd_arg; 1198 (nv_cmds[idx].cmd_func)(&ca); 1199 1200 /* 1201 * If we didn't start or finish an operator, reset oap->regname, unless we 1202 * need it later. 1203 */ 1204 if (!finish_op 1205 && !oap->op_type 1206 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1207 { 1208 clearop(oap); 1209 #ifdef FEAT_EVAL 1210 { 1211 int regname = 0; 1212 1213 /* Adjust the register according to 'clipboard', so that when 1214 * "unnamed" is present it becomes '*' or '+' instead of '"'. */ 1215 # ifdef FEAT_CLIPBOARD 1216 adjust_clip_reg(®name); 1217 # endif 1218 set_reg_var(regname); 1219 } 1220 #endif 1221 } 1222 1223 #ifdef FEAT_VISUAL 1224 /* Get the length of mapped chars again after typing a count, second 1225 * character or "z333<cr>". */ 1226 if (old_mapped_len > 0) 1227 old_mapped_len = typebuf_maplen(); 1228 #endif 1229 1230 /* 1231 * If an operation is pending, handle it... 1232 */ 1233 do_pending_operator(&ca, old_col, FALSE); 1234 1235 /* 1236 * Wait for a moment when a message is displayed that will be overwritten 1237 * by the mode message. 1238 * In Visual mode and with "^O" in Insert mode, a short message will be 1239 * overwritten by the mode message. Wait a bit, until a key is hit. 1240 * In Visual mode, it's more important to keep the Visual area updated 1241 * than keeping a message (e.g. from a /pat search). 1242 * Only do this if the command was typed, not from a mapping. 1243 * Don't wait when emsg_silent is non-zero. 1244 * Also wait a bit after an error message, e.g. for "^O:". 1245 * Don't redraw the screen, it would remove the message. 1246 */ 1247 if ( ((p_smd 1248 && msg_silent == 0 1249 && (restart_edit != 0 1250 #ifdef FEAT_VISUAL 1251 || (VIsual_active 1252 && old_pos.lnum == curwin->w_cursor.lnum 1253 && old_pos.col == curwin->w_cursor.col) 1254 #endif 1255 ) 1256 && (clear_cmdline 1257 || redraw_cmdline) 1258 && (msg_didout || (msg_didany && msg_scroll)) 1259 && !msg_nowait 1260 && KeyTyped) 1261 || (restart_edit != 0 1262 #ifdef FEAT_VISUAL 1263 && !VIsual_active 1264 #endif 1265 && (msg_scroll 1266 || emsg_on_display))) 1267 && oap->regname == 0 1268 && !(ca.retval & CA_COMMAND_BUSY) 1269 && stuff_empty() 1270 && typebuf_typed() 1271 && emsg_silent == 0 1272 && !did_wait_return 1273 && oap->op_type == OP_NOP) 1274 { 1275 int save_State = State; 1276 1277 /* Draw the cursor with the right shape here */ 1278 if (restart_edit != 0) 1279 State = INSERT; 1280 1281 /* If need to redraw, and there is a "keep_msg", redraw before the 1282 * delay */ 1283 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1284 { 1285 char_u *kmsg; 1286 1287 kmsg = keep_msg; 1288 keep_msg = NULL; 1289 /* showmode() will clear keep_msg, but we want to use it anyway */ 1290 update_screen(0); 1291 /* now reset it, otherwise it's put in the history again */ 1292 keep_msg = kmsg; 1293 msg_attr(kmsg, keep_msg_attr); 1294 vim_free(kmsg); 1295 } 1296 setcursor(); 1297 cursor_on(); 1298 out_flush(); 1299 if (msg_scroll || emsg_on_display) 1300 ui_delay(1000L, TRUE); /* wait at least one second */ 1301 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1302 State = save_State; 1303 1304 msg_scroll = FALSE; 1305 emsg_on_display = FALSE; 1306 } 1307 1308 /* 1309 * Finish up after executing a Normal mode command. 1310 */ 1311 normal_end: 1312 1313 msg_nowait = FALSE; 1314 1315 /* Reset finish_op, in case it was set */ 1316 #ifdef CURSOR_SHAPE 1317 c = finish_op; 1318 #endif 1319 finish_op = FALSE; 1320 #ifdef CURSOR_SHAPE 1321 /* Redraw the cursor with another shape, if we were in Operator-pending 1322 * mode or did a replace command. */ 1323 if (c || ca.cmdchar == 'r') 1324 { 1325 ui_cursor_shape(); /* may show different cursor shape */ 1326 # ifdef FEAT_MOUSESHAPE 1327 update_mouseshape(-1); 1328 # endif 1329 } 1330 #endif 1331 1332 #ifdef FEAT_CMDL_INFO 1333 if (oap->op_type == OP_NOP && oap->regname == 0 1334 # ifdef FEAT_AUTOCMD 1335 && ca.cmdchar != K_CURSORHOLD 1336 # endif 1337 ) 1338 clear_showcmd(); 1339 #endif 1340 1341 checkpcmark(); /* check if we moved since setting pcmark */ 1342 vim_free(ca.searchbuf); 1343 1344 #ifdef FEAT_MBYTE 1345 if (has_mbyte) 1346 mb_adjust_cursor(); 1347 #endif 1348 1349 #ifdef FEAT_SCROLLBIND 1350 if (curwin->w_p_scb && toplevel) 1351 { 1352 validate_cursor(); /* may need to update w_leftcol */ 1353 do_check_scrollbind(TRUE); 1354 } 1355 #endif 1356 1357 #ifdef FEAT_CURSORBIND 1358 if (curwin->w_p_crb && toplevel) 1359 { 1360 validate_cursor(); /* may need to update w_leftcol */ 1361 do_check_cursorbind(); 1362 } 1363 #endif 1364 1365 /* 1366 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1367 * if still inside a mapping that started in Visual mode). 1368 * May switch from Visual to Select mode after CTRL-O command. 1369 */ 1370 if ( oap->op_type == OP_NOP 1371 #ifdef FEAT_VISUAL 1372 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1373 || restart_VIsual_select == 1) 1374 #else 1375 && restart_edit != 0 1376 #endif 1377 && !(ca.retval & CA_COMMAND_BUSY) 1378 && stuff_empty() 1379 && oap->regname == 0) 1380 { 1381 #ifdef FEAT_VISUAL 1382 if (restart_VIsual_select == 1) 1383 { 1384 VIsual_select = TRUE; 1385 showmode(); 1386 restart_VIsual_select = 0; 1387 } 1388 #endif 1389 if (restart_edit != 0 1390 #ifdef FEAT_VISUAL 1391 && !VIsual_active && old_mapped_len == 0 1392 #endif 1393 ) 1394 (void)edit(restart_edit, FALSE, 1L); 1395 } 1396 1397 #ifdef FEAT_VISUAL 1398 if (restart_VIsual_select == 2) 1399 restart_VIsual_select = 1; 1400 #endif 1401 1402 /* Save count before an operator for next time. */ 1403 opcount = ca.opcount; 1404 } 1405 1406 #ifdef FEAT_EVAL 1407 /* 1408 * Set v:count and v:count1 according to "cap". 1409 * Set v:prevcount only when "set_prevcount" is TRUE. 1410 */ 1411 static void 1412 set_vcount_ca(cap, set_prevcount) 1413 cmdarg_T *cap; 1414 int *set_prevcount; 1415 { 1416 long count = cap->count0; 1417 1418 /* multiply with cap->opcount the same way as above */ 1419 if (cap->opcount != 0) 1420 count = cap->opcount * (count == 0 ? 1 : count); 1421 set_vcount(count, count == 0 ? 1 : count, *set_prevcount); 1422 *set_prevcount = FALSE; /* only set v:prevcount once */ 1423 } 1424 #endif 1425 1426 /* 1427 * Handle an operator after visual mode or when the movement is finished 1428 */ 1429 void 1430 do_pending_operator(cap, old_col, gui_yank) 1431 cmdarg_T *cap; 1432 int old_col; 1433 int gui_yank; 1434 { 1435 oparg_T *oap = cap->oap; 1436 pos_T old_cursor; 1437 int empty_region_error; 1438 int restart_edit_save; 1439 1440 #ifdef FEAT_VISUAL 1441 /* The visual area is remembered for redo */ 1442 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1443 static linenr_T redo_VIsual_line_count; /* number of lines */ 1444 static colnr_T redo_VIsual_vcol; /* number of cols or end column */ 1445 static long redo_VIsual_count; /* count for Visual operator */ 1446 # ifdef FEAT_VIRTUALEDIT 1447 int include_line_break = FALSE; 1448 # endif 1449 #endif 1450 1451 #if defined(FEAT_CLIPBOARD) 1452 /* 1453 * Yank the visual area into the GUI selection register before we operate 1454 * on it and lose it forever. 1455 * Don't do it if a specific register was specified, so that ""x"*P works. 1456 * This could call do_pending_operator() recursively, but that's OK 1457 * because gui_yank will be TRUE for the nested call. 1458 */ 1459 if ((clip_star.available || clip_plus.available) 1460 && oap->op_type != OP_NOP 1461 && !gui_yank 1462 # ifdef FEAT_VISUAL 1463 && VIsual_active 1464 && !redo_VIsual_busy 1465 # endif 1466 && oap->regname == 0) 1467 clip_auto_select(); 1468 #endif 1469 old_cursor = curwin->w_cursor; 1470 1471 /* 1472 * If an operation is pending, handle it... 1473 */ 1474 if ((finish_op 1475 #ifdef FEAT_VISUAL 1476 || VIsual_active 1477 #endif 1478 ) && oap->op_type != OP_NOP) 1479 { 1480 #ifdef FEAT_VISUAL 1481 oap->is_VIsual = VIsual_active; 1482 if (oap->motion_force == 'V') 1483 oap->motion_type = MLINE; 1484 else if (oap->motion_force == 'v') 1485 { 1486 /* If the motion was linewise, "inclusive" will not have been set. 1487 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1488 if (oap->motion_type == MLINE) 1489 oap->inclusive = FALSE; 1490 /* If the motion already was characterwise, toggle "inclusive" */ 1491 else if (oap->motion_type == MCHAR) 1492 oap->inclusive = !oap->inclusive; 1493 oap->motion_type = MCHAR; 1494 } 1495 else if (oap->motion_force == Ctrl_V) 1496 { 1497 /* Change line- or characterwise motion into Visual block mode. */ 1498 VIsual_active = TRUE; 1499 VIsual = oap->start; 1500 VIsual_mode = Ctrl_V; 1501 VIsual_select = FALSE; 1502 VIsual_reselect = FALSE; 1503 } 1504 #endif 1505 1506 /* Only redo yank when 'y' flag is in 'cpoptions'. */ 1507 /* Never redo "zf" (define fold). */ 1508 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1509 #ifdef FEAT_VISUAL 1510 && ((!VIsual_active || oap->motion_force) 1511 /* Also redo Operator-pending Visual mode mappings */ 1512 || (VIsual_active && cap->cmdchar == ':' 1513 && oap->op_type != OP_COLON)) 1514 #endif 1515 && cap->cmdchar != 'D' 1516 #ifdef FEAT_FOLDING 1517 && oap->op_type != OP_FOLD 1518 && oap->op_type != OP_FOLDOPEN 1519 && oap->op_type != OP_FOLDOPENREC 1520 && oap->op_type != OP_FOLDCLOSE 1521 && oap->op_type != OP_FOLDCLOSEREC 1522 && oap->op_type != OP_FOLDDEL 1523 && oap->op_type != OP_FOLDDELREC 1524 #endif 1525 ) 1526 { 1527 prep_redo(oap->regname, cap->count0, 1528 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1529 oap->motion_force, cap->cmdchar, cap->nchar); 1530 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1531 { 1532 /* 1533 * If 'cpoptions' does not contain 'r', insert the search 1534 * pattern to really repeat the same command. 1535 */ 1536 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1537 AppendToRedobuffLit(cap->searchbuf, -1); 1538 AppendToRedobuff(NL_STR); 1539 } 1540 else if (cap->cmdchar == ':') 1541 { 1542 /* do_cmdline() has stored the first typed line in 1543 * "repeat_cmdline". When several lines are typed repeating 1544 * won't be possible. */ 1545 if (repeat_cmdline == NULL) 1546 ResetRedobuff(); 1547 else 1548 { 1549 AppendToRedobuffLit(repeat_cmdline, -1); 1550 AppendToRedobuff(NL_STR); 1551 vim_free(repeat_cmdline); 1552 repeat_cmdline = NULL; 1553 } 1554 } 1555 } 1556 1557 #ifdef FEAT_VISUAL 1558 if (redo_VIsual_busy) 1559 { 1560 /* Redo of an operation on a Visual area. Use the same size from 1561 * redo_VIsual_line_count and redo_VIsual_vcol. */ 1562 oap->start = curwin->w_cursor; 1563 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1564 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1565 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1566 VIsual_mode = redo_VIsual_mode; 1567 if (redo_VIsual_vcol == MAXCOL || VIsual_mode == 'v') 1568 { 1569 if (VIsual_mode == 'v') 1570 { 1571 if (redo_VIsual_line_count <= 1) 1572 { 1573 validate_virtcol(); 1574 curwin->w_curswant = 1575 curwin->w_virtcol + redo_VIsual_vcol - 1; 1576 } 1577 else 1578 curwin->w_curswant = redo_VIsual_vcol; 1579 } 1580 else 1581 { 1582 curwin->w_curswant = MAXCOL; 1583 } 1584 coladvance(curwin->w_curswant); 1585 } 1586 cap->count0 = redo_VIsual_count; 1587 if (redo_VIsual_count != 0) 1588 cap->count1 = redo_VIsual_count; 1589 else 1590 cap->count1 = 1; 1591 } 1592 else if (VIsual_active) 1593 { 1594 if (!gui_yank) 1595 { 1596 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1597 curbuf->b_visual.vi_start = VIsual; 1598 curbuf->b_visual.vi_end = curwin->w_cursor; 1599 curbuf->b_visual.vi_mode = VIsual_mode; 1600 if (VIsual_mode_orig != NUL) 1601 { 1602 curbuf->b_visual.vi_mode = VIsual_mode_orig; 1603 VIsual_mode_orig = NUL; 1604 } 1605 curbuf->b_visual.vi_curswant = curwin->w_curswant; 1606 # ifdef FEAT_EVAL 1607 curbuf->b_visual_mode_eval = VIsual_mode; 1608 # endif 1609 } 1610 1611 /* In Select mode, a linewise selection is operated upon like a 1612 * characterwise selection. */ 1613 if (VIsual_select && VIsual_mode == 'V') 1614 { 1615 if (lt(VIsual, curwin->w_cursor)) 1616 { 1617 VIsual.col = 0; 1618 curwin->w_cursor.col = 1619 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1620 } 1621 else 1622 { 1623 curwin->w_cursor.col = 0; 1624 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1625 } 1626 VIsual_mode = 'v'; 1627 } 1628 /* If 'selection' is "exclusive", backup one character for 1629 * charwise selections. */ 1630 else if (VIsual_mode == 'v') 1631 { 1632 # ifdef FEAT_VIRTUALEDIT 1633 include_line_break = 1634 # endif 1635 unadjust_for_sel(); 1636 } 1637 1638 oap->start = VIsual; 1639 if (VIsual_mode == 'V') 1640 oap->start.col = 0; 1641 } 1642 #endif /* FEAT_VISUAL */ 1643 1644 /* 1645 * Set oap->start to the first position of the operated text, oap->end 1646 * to the end of the operated text. w_cursor is equal to oap->start. 1647 */ 1648 if (lt(oap->start, curwin->w_cursor)) 1649 { 1650 #ifdef FEAT_FOLDING 1651 /* Include folded lines completely. */ 1652 if (!VIsual_active) 1653 { 1654 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1655 oap->start.col = 0; 1656 if (hasFolding(curwin->w_cursor.lnum, NULL, 1657 &curwin->w_cursor.lnum)) 1658 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1659 } 1660 #endif 1661 oap->end = curwin->w_cursor; 1662 curwin->w_cursor = oap->start; 1663 1664 /* w_virtcol may have been updated; if the cursor goes back to its 1665 * previous position w_virtcol becomes invalid and isn't updated 1666 * automatically. */ 1667 curwin->w_valid &= ~VALID_VIRTCOL; 1668 } 1669 else 1670 { 1671 #ifdef FEAT_FOLDING 1672 /* Include folded lines completely. */ 1673 if (!VIsual_active && oap->motion_type == MLINE) 1674 { 1675 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1676 NULL)) 1677 curwin->w_cursor.col = 0; 1678 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1679 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1680 } 1681 #endif 1682 oap->end = oap->start; 1683 oap->start = curwin->w_cursor; 1684 } 1685 1686 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1687 1688 #ifdef FEAT_VIRTUALEDIT 1689 /* Set "virtual_op" before resetting VIsual_active. */ 1690 virtual_op = virtual_active(); 1691 #endif 1692 1693 #ifdef FEAT_VISUAL 1694 if (VIsual_active || redo_VIsual_busy) 1695 { 1696 if (VIsual_mode == Ctrl_V) /* block mode */ 1697 { 1698 colnr_T start, end; 1699 1700 oap->block_mode = TRUE; 1701 1702 getvvcol(curwin, &(oap->start), 1703 &oap->start_vcol, NULL, &oap->end_vcol); 1704 if (!redo_VIsual_busy) 1705 { 1706 getvvcol(curwin, &(oap->end), &start, NULL, &end); 1707 1708 if (start < oap->start_vcol) 1709 oap->start_vcol = start; 1710 if (end > oap->end_vcol) 1711 { 1712 if (*p_sel == 'e' && start >= 1 1713 && start - 1 >= oap->end_vcol) 1714 oap->end_vcol = start - 1; 1715 else 1716 oap->end_vcol = end; 1717 } 1718 } 1719 1720 /* if '$' was used, get oap->end_vcol from longest line */ 1721 if (curwin->w_curswant == MAXCOL) 1722 { 1723 curwin->w_cursor.col = MAXCOL; 1724 oap->end_vcol = 0; 1725 for (curwin->w_cursor.lnum = oap->start.lnum; 1726 curwin->w_cursor.lnum <= oap->end.lnum; 1727 ++curwin->w_cursor.lnum) 1728 { 1729 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 1730 if (end > oap->end_vcol) 1731 oap->end_vcol = end; 1732 } 1733 } 1734 else if (redo_VIsual_busy) 1735 oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1; 1736 /* 1737 * Correct oap->end.col and oap->start.col to be the 1738 * upper-left and lower-right corner of the block area. 1739 * 1740 * (Actually, this does convert column positions into character 1741 * positions) 1742 */ 1743 curwin->w_cursor.lnum = oap->end.lnum; 1744 coladvance(oap->end_vcol); 1745 oap->end = curwin->w_cursor; 1746 1747 curwin->w_cursor = oap->start; 1748 coladvance(oap->start_vcol); 1749 oap->start = curwin->w_cursor; 1750 } 1751 1752 if (!redo_VIsual_busy && !gui_yank) 1753 { 1754 /* 1755 * Prepare to reselect and redo Visual: this is based on the 1756 * size of the Visual text 1757 */ 1758 resel_VIsual_mode = VIsual_mode; 1759 if (curwin->w_curswant == MAXCOL) 1760 resel_VIsual_vcol = MAXCOL; 1761 else 1762 { 1763 if (VIsual_mode != Ctrl_V) 1764 getvvcol(curwin, &(oap->end), 1765 NULL, NULL, &oap->end_vcol); 1766 if (VIsual_mode == Ctrl_V || oap->line_count <= 1) 1767 { 1768 if (VIsual_mode != Ctrl_V) 1769 getvvcol(curwin, &(oap->start), 1770 &oap->start_vcol, NULL, NULL); 1771 resel_VIsual_vcol = oap->end_vcol - oap->start_vcol + 1; 1772 } 1773 else 1774 resel_VIsual_vcol = oap->end_vcol; 1775 } 1776 resel_VIsual_line_count = oap->line_count; 1777 } 1778 1779 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1780 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1781 && oap->op_type != OP_COLON 1782 #ifdef FEAT_FOLDING 1783 && oap->op_type != OP_FOLD 1784 && oap->op_type != OP_FOLDOPEN 1785 && oap->op_type != OP_FOLDOPENREC 1786 && oap->op_type != OP_FOLDCLOSE 1787 && oap->op_type != OP_FOLDCLOSEREC 1788 && oap->op_type != OP_FOLDDEL 1789 && oap->op_type != OP_FOLDDELREC 1790 #endif 1791 && oap->motion_force == NUL 1792 ) 1793 { 1794 /* Prepare for redoing. Only use the nchar field for "r", 1795 * otherwise it might be the second char of the operator. */ 1796 if (cap->cmdchar == 'g' && (cap->nchar == 'n' 1797 || cap->nchar == 'N')) 1798 prep_redo(oap->regname, cap->count0, 1799 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1800 oap->motion_force, cap->cmdchar, cap->nchar); 1801 else if (cap->cmdchar != ':') 1802 prep_redo(oap->regname, 0L, NUL, 'v', 1803 get_op_char(oap->op_type), 1804 get_extra_op_char(oap->op_type), 1805 oap->op_type == OP_REPLACE 1806 ? cap->nchar : NUL); 1807 if (!redo_VIsual_busy) 1808 { 1809 redo_VIsual_mode = resel_VIsual_mode; 1810 redo_VIsual_vcol = resel_VIsual_vcol; 1811 redo_VIsual_line_count = resel_VIsual_line_count; 1812 redo_VIsual_count = cap->count0; 1813 } 1814 } 1815 1816 /* 1817 * oap->inclusive defaults to TRUE. 1818 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1819 * FALSE. This makes "d}P" and "v}dP" work the same. 1820 */ 1821 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1822 oap->inclusive = TRUE; 1823 if (VIsual_mode == 'V') 1824 oap->motion_type = MLINE; 1825 else 1826 { 1827 oap->motion_type = MCHAR; 1828 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1829 # ifdef FEAT_VIRTUALEDIT 1830 && (include_line_break || !virtual_op) 1831 # endif 1832 ) 1833 { 1834 oap->inclusive = FALSE; 1835 /* Try to include the newline, unless it's an operator 1836 * that works on lines only. */ 1837 if (*p_sel != 'o' && !op_on_lines(oap->op_type)) 1838 { 1839 if (oap->end.lnum < curbuf->b_ml.ml_line_count) 1840 { 1841 ++oap->end.lnum; 1842 oap->end.col = 0; 1843 # ifdef FEAT_VIRTUALEDIT 1844 oap->end.coladd = 0; 1845 # endif 1846 ++oap->line_count; 1847 } 1848 else 1849 { 1850 /* Cannot move below the last line, make the op 1851 * inclusive to tell the operation to include the 1852 * line break. */ 1853 oap->inclusive = TRUE; 1854 } 1855 } 1856 } 1857 } 1858 1859 redo_VIsual_busy = FALSE; 1860 1861 /* 1862 * Switch Visual off now, so screen updating does 1863 * not show inverted text when the screen is redrawn. 1864 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1865 * no screen redraw, so it is done here to remove the inverted 1866 * part. 1867 */ 1868 if (!gui_yank) 1869 { 1870 VIsual_active = FALSE; 1871 # ifdef FEAT_MOUSE 1872 setmouse(); 1873 mouse_dragging = 0; 1874 # endif 1875 if (mode_displayed) 1876 clear_cmdline = TRUE; /* unshow visual mode later */ 1877 #ifdef FEAT_CMDL_INFO 1878 else 1879 clear_showcmd(); 1880 #endif 1881 if ((oap->op_type == OP_YANK 1882 || oap->op_type == OP_COLON 1883 || oap->op_type == OP_FUNCTION 1884 || oap->op_type == OP_FILTER) 1885 && oap->motion_force == NUL) 1886 redraw_curbuf_later(INVERTED); 1887 } 1888 } 1889 #endif 1890 1891 #ifdef FEAT_MBYTE 1892 /* Include the trailing byte of a multi-byte char. */ 1893 if (has_mbyte && oap->inclusive) 1894 { 1895 int l; 1896 1897 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1898 if (l > 1) 1899 oap->end.col += l - 1; 1900 } 1901 #endif 1902 curwin->w_set_curswant = TRUE; 1903 1904 /* 1905 * oap->empty is set when start and end are the same. The inclusive 1906 * flag affects this too, unless yanking and the end is on a NUL. 1907 */ 1908 oap->empty = (oap->motion_type == MCHAR 1909 && (!oap->inclusive 1910 || (oap->op_type == OP_YANK 1911 && gchar_pos(&oap->end) == NUL)) 1912 && equalpos(oap->start, oap->end) 1913 #ifdef FEAT_VIRTUALEDIT 1914 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1915 #endif 1916 ); 1917 /* 1918 * For delete, change and yank, it's an error to operate on an 1919 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1920 */ 1921 empty_region_error = (oap->empty 1922 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1923 1924 #ifdef FEAT_VISUAL 1925 /* Force a redraw when operating on an empty Visual region, when 1926 * 'modifiable is off or creating a fold. */ 1927 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1928 # ifdef FEAT_FOLDING 1929 || oap->op_type == OP_FOLD 1930 # endif 1931 )) 1932 redraw_curbuf_later(INVERTED); 1933 #endif 1934 1935 /* 1936 * If the end of an operator is in column one while oap->motion_type 1937 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1938 * character in the previous line. If op_start is on or before the 1939 * first non-blank in the line, the operator becomes linewise 1940 * (strange, but that's the way vi does it). 1941 */ 1942 if ( oap->motion_type == MCHAR 1943 && oap->inclusive == FALSE 1944 && !(cap->retval & CA_NO_ADJ_OP_END) 1945 && oap->end.col == 0 1946 #ifdef FEAT_VISUAL 1947 && (!oap->is_VIsual || *p_sel == 'o') 1948 && !oap->block_mode 1949 #endif 1950 && oap->line_count > 1) 1951 { 1952 oap->end_adjusted = TRUE; /* remember that we did this */ 1953 --oap->line_count; 1954 --oap->end.lnum; 1955 if (inindent(0)) 1956 oap->motion_type = MLINE; 1957 else 1958 { 1959 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1960 if (oap->end.col) 1961 { 1962 --oap->end.col; 1963 oap->inclusive = TRUE; 1964 } 1965 } 1966 } 1967 else 1968 oap->end_adjusted = FALSE; 1969 1970 switch (oap->op_type) 1971 { 1972 case OP_LSHIFT: 1973 case OP_RSHIFT: 1974 op_shift(oap, TRUE, 1975 #ifdef FEAT_VISUAL 1976 oap->is_VIsual ? (int)cap->count1 : 1977 #endif 1978 1); 1979 auto_format(FALSE, TRUE); 1980 break; 1981 1982 case OP_JOIN_NS: 1983 case OP_JOIN: 1984 if (oap->line_count < 2) 1985 oap->line_count = 2; 1986 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1987 curbuf->b_ml.ml_line_count) 1988 beep_flush(); 1989 else 1990 { 1991 (void)do_join(oap->line_count, oap->op_type == OP_JOIN, TRUE, TRUE); 1992 auto_format(FALSE, TRUE); 1993 } 1994 break; 1995 1996 case OP_DELETE: 1997 #ifdef FEAT_VISUAL 1998 VIsual_reselect = FALSE; /* don't reselect now */ 1999 #endif 2000 if (empty_region_error) 2001 { 2002 vim_beep(); 2003 CancelRedo(); 2004 } 2005 else 2006 { 2007 (void)op_delete(oap); 2008 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 2009 u_save_cursor(); /* cursor line wasn't saved yet */ 2010 auto_format(FALSE, TRUE); 2011 } 2012 break; 2013 2014 case OP_YANK: 2015 if (empty_region_error) 2016 { 2017 if (!gui_yank) 2018 { 2019 vim_beep(); 2020 CancelRedo(); 2021 } 2022 } 2023 else 2024 (void)op_yank(oap, FALSE, !gui_yank); 2025 check_cursor_col(); 2026 break; 2027 2028 case OP_CHANGE: 2029 #ifdef FEAT_VISUAL 2030 VIsual_reselect = FALSE; /* don't reselect now */ 2031 #endif 2032 if (empty_region_error) 2033 { 2034 vim_beep(); 2035 CancelRedo(); 2036 } 2037 else 2038 { 2039 /* This is a new edit command, not a restart. Need to 2040 * remember it to make 'insertmode' work with mappings for 2041 * Visual mode. But do this only once and not when typed and 2042 * 'insertmode' isn't set. */ 2043 if (p_im || !KeyTyped) 2044 restart_edit_save = restart_edit; 2045 else 2046 restart_edit_save = 0; 2047 restart_edit = 0; 2048 /* Reset finish_op now, don't want it set inside edit(). */ 2049 finish_op = FALSE; 2050 if (op_change(oap)) /* will call edit() */ 2051 cap->retval |= CA_COMMAND_BUSY; 2052 if (restart_edit == 0) 2053 restart_edit = restart_edit_save; 2054 } 2055 break; 2056 2057 case OP_FILTER: 2058 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 2059 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 2060 else 2061 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 2062 2063 case OP_INDENT: 2064 case OP_COLON: 2065 2066 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 2067 /* 2068 * If 'equalprg' is empty, do the indenting internally. 2069 */ 2070 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 2071 { 2072 # ifdef FEAT_LISP 2073 if (curbuf->b_p_lisp) 2074 { 2075 op_reindent(oap, get_lisp_indent); 2076 break; 2077 } 2078 # endif 2079 # ifdef FEAT_CINDENT 2080 op_reindent(oap, 2081 # ifdef FEAT_EVAL 2082 *curbuf->b_p_inde != NUL ? get_expr_indent : 2083 # endif 2084 get_c_indent); 2085 break; 2086 # endif 2087 } 2088 #endif 2089 2090 op_colon(oap); 2091 break; 2092 2093 case OP_TILDE: 2094 case OP_UPPER: 2095 case OP_LOWER: 2096 case OP_ROT13: 2097 if (empty_region_error) 2098 { 2099 vim_beep(); 2100 CancelRedo(); 2101 } 2102 else 2103 op_tilde(oap); 2104 check_cursor_col(); 2105 break; 2106 2107 case OP_FORMAT: 2108 #if defined(FEAT_EVAL) 2109 if (*curbuf->b_p_fex != NUL) 2110 op_formatexpr(oap); /* use expression */ 2111 else 2112 #endif 2113 if (*p_fp != NUL) 2114 op_colon(oap); /* use external command */ 2115 else 2116 op_format(oap, FALSE); /* use internal function */ 2117 break; 2118 2119 case OP_FORMAT2: 2120 op_format(oap, TRUE); /* use internal function */ 2121 break; 2122 2123 case OP_FUNCTION: 2124 op_function(oap); /* call 'operatorfunc' */ 2125 break; 2126 2127 case OP_INSERT: 2128 case OP_APPEND: 2129 #ifdef FEAT_VISUAL 2130 VIsual_reselect = FALSE; /* don't reselect now */ 2131 #endif 2132 #ifdef FEAT_VISUALEXTRA 2133 if (empty_region_error) 2134 { 2135 vim_beep(); 2136 CancelRedo(); 2137 } 2138 else 2139 { 2140 /* This is a new edit command, not a restart. Need to 2141 * remember it to make 'insertmode' work with mappings for 2142 * Visual mode. But do this only once. */ 2143 restart_edit_save = restart_edit; 2144 restart_edit = 0; 2145 2146 op_insert(oap, cap->count1); 2147 2148 /* TODO: when inserting in several lines, should format all 2149 * the lines. */ 2150 auto_format(FALSE, TRUE); 2151 2152 if (restart_edit == 0) 2153 restart_edit = restart_edit_save; 2154 } 2155 #else 2156 vim_beep(); 2157 #endif 2158 break; 2159 2160 case OP_REPLACE: 2161 #ifdef FEAT_VISUAL 2162 VIsual_reselect = FALSE; /* don't reselect now */ 2163 #endif 2164 #ifdef FEAT_VISUALEXTRA 2165 if (empty_region_error) 2166 #endif 2167 { 2168 vim_beep(); 2169 CancelRedo(); 2170 } 2171 #ifdef FEAT_VISUALEXTRA 2172 else 2173 op_replace(oap, cap->nchar); 2174 #endif 2175 break; 2176 2177 #ifdef FEAT_FOLDING 2178 case OP_FOLD: 2179 VIsual_reselect = FALSE; /* don't reselect now */ 2180 foldCreate(oap->start.lnum, oap->end.lnum); 2181 break; 2182 2183 case OP_FOLDOPEN: 2184 case OP_FOLDOPENREC: 2185 case OP_FOLDCLOSE: 2186 case OP_FOLDCLOSEREC: 2187 VIsual_reselect = FALSE; /* don't reselect now */ 2188 opFoldRange(oap->start.lnum, oap->end.lnum, 2189 oap->op_type == OP_FOLDOPEN 2190 || oap->op_type == OP_FOLDOPENREC, 2191 oap->op_type == OP_FOLDOPENREC 2192 || oap->op_type == OP_FOLDCLOSEREC, 2193 oap->is_VIsual); 2194 break; 2195 2196 case OP_FOLDDEL: 2197 case OP_FOLDDELREC: 2198 VIsual_reselect = FALSE; /* don't reselect now */ 2199 deleteFold(oap->start.lnum, oap->end.lnum, 2200 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2201 break; 2202 #endif 2203 default: 2204 clearopbeep(oap); 2205 } 2206 #ifdef FEAT_VIRTUALEDIT 2207 virtual_op = MAYBE; 2208 #endif 2209 if (!gui_yank) 2210 { 2211 /* 2212 * if 'sol' not set, go back to old column for some commands 2213 */ 2214 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2215 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2216 || oap->op_type == OP_DELETE)) 2217 coladvance(curwin->w_curswant = old_col); 2218 } 2219 else 2220 { 2221 curwin->w_cursor = old_cursor; 2222 } 2223 #ifdef FEAT_VISUAL 2224 oap->block_mode = FALSE; 2225 #endif 2226 clearop(oap); 2227 } 2228 } 2229 2230 /* 2231 * Handle indent and format operators and visual mode ":". 2232 */ 2233 static void 2234 op_colon(oap) 2235 oparg_T *oap; 2236 { 2237 stuffcharReadbuff(':'); 2238 #ifdef FEAT_VISUAL 2239 if (oap->is_VIsual) 2240 stuffReadbuff((char_u *)"'<,'>"); 2241 else 2242 #endif 2243 { 2244 /* 2245 * Make the range look nice, so it can be repeated. 2246 */ 2247 if (oap->start.lnum == curwin->w_cursor.lnum) 2248 stuffcharReadbuff('.'); 2249 else 2250 stuffnumReadbuff((long)oap->start.lnum); 2251 if (oap->end.lnum != oap->start.lnum) 2252 { 2253 stuffcharReadbuff(','); 2254 if (oap->end.lnum == curwin->w_cursor.lnum) 2255 stuffcharReadbuff('.'); 2256 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2257 stuffcharReadbuff('$'); 2258 else if (oap->start.lnum == curwin->w_cursor.lnum) 2259 { 2260 stuffReadbuff((char_u *)".+"); 2261 stuffnumReadbuff((long)oap->line_count - 1); 2262 } 2263 else 2264 stuffnumReadbuff((long)oap->end.lnum); 2265 } 2266 } 2267 if (oap->op_type != OP_COLON) 2268 stuffReadbuff((char_u *)"!"); 2269 if (oap->op_type == OP_INDENT) 2270 { 2271 #ifndef FEAT_CINDENT 2272 if (*get_equalprg() == NUL) 2273 stuffReadbuff((char_u *)"indent"); 2274 else 2275 #endif 2276 stuffReadbuff(get_equalprg()); 2277 stuffReadbuff((char_u *)"\n"); 2278 } 2279 else if (oap->op_type == OP_FORMAT) 2280 { 2281 if (*p_fp == NUL) 2282 stuffReadbuff((char_u *)"fmt"); 2283 else 2284 stuffReadbuff(p_fp); 2285 stuffReadbuff((char_u *)"\n']"); 2286 } 2287 2288 /* 2289 * do_cmdline() does the rest 2290 */ 2291 } 2292 2293 /* 2294 * Handle the "g@" operator: call 'operatorfunc'. 2295 */ 2296 static void 2297 op_function(oap) 2298 oparg_T *oap UNUSED; 2299 { 2300 #ifdef FEAT_EVAL 2301 char_u *(argv[1]); 2302 # ifdef FEAT_VIRTUALEDIT 2303 int save_virtual_op = virtual_op; 2304 # endif 2305 2306 if (*p_opfunc == NUL) 2307 EMSG(_("E774: 'operatorfunc' is empty")); 2308 else 2309 { 2310 /* Set '[ and '] marks to text to be operated on. */ 2311 curbuf->b_op_start = oap->start; 2312 curbuf->b_op_end = oap->end; 2313 if (oap->motion_type != MLINE && !oap->inclusive) 2314 /* Exclude the end position. */ 2315 decl(&curbuf->b_op_end); 2316 2317 if (oap->block_mode) 2318 argv[0] = (char_u *)"block"; 2319 else if (oap->motion_type == MLINE) 2320 argv[0] = (char_u *)"line"; 2321 else 2322 argv[0] = (char_u *)"char"; 2323 2324 # ifdef FEAT_VIRTUALEDIT 2325 /* Reset virtual_op so that 'virtualedit' can be changed in the 2326 * function. */ 2327 virtual_op = MAYBE; 2328 # endif 2329 2330 (void)call_func_retnr(p_opfunc, 1, argv, FALSE); 2331 2332 # ifdef FEAT_VIRTUALEDIT 2333 virtual_op = save_virtual_op; 2334 # endif 2335 } 2336 #else 2337 EMSG(_("E775: Eval feature not available")); 2338 #endif 2339 } 2340 2341 #if defined(FEAT_MOUSE) || defined(PROTO) 2342 /* 2343 * Do the appropriate action for the current mouse click in the current mode. 2344 * Not used for Command-line mode. 2345 * 2346 * Normal Mode: 2347 * event modi- position visual change action 2348 * fier cursor window 2349 * left press - yes end yes 2350 * left press C yes end yes "^]" (2) 2351 * left press S yes end yes "*" (2) 2352 * left drag - yes start if moved no 2353 * left relse - yes start if moved no 2354 * middle press - yes if not active no put register 2355 * middle press - yes if active no yank and put 2356 * right press - yes start or extend yes 2357 * right press S yes no change yes "#" (2) 2358 * right drag - yes extend no 2359 * right relse - yes extend no 2360 * 2361 * Insert or Replace Mode: 2362 * event modi- position visual change action 2363 * fier cursor window 2364 * left press - yes (cannot be active) yes 2365 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2366 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2367 * left drag - yes start or extend (1) no CTRL-O (1) 2368 * left relse - yes start or extend (1) no CTRL-O (1) 2369 * middle press - no (cannot be active) no put register 2370 * right press - yes start or extend yes CTRL-O 2371 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2372 * 2373 * (1) only if mouse pointer moved since press 2374 * (2) only if click is in same buffer 2375 * 2376 * Return TRUE if start_arrow() should be called for edit mode. 2377 */ 2378 int 2379 do_mouse(oap, c, dir, count, fixindent) 2380 oparg_T *oap; /* operator argument, can be NULL */ 2381 int c; /* K_LEFTMOUSE, etc */ 2382 int dir; /* Direction to 'put' if necessary */ 2383 long count; 2384 int fixindent; /* PUT_FIXINDENT if fixing indent necessary */ 2385 { 2386 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2387 static int got_click = FALSE; /* got a click some time back */ 2388 2389 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2390 int is_click; /* If FALSE it's a drag or release event */ 2391 int is_drag; /* If TRUE it's a drag event */ 2392 int jump_flags = 0; /* flags for jump_to_mouse() */ 2393 pos_T start_visual; 2394 int moved; /* Has cursor moved? */ 2395 int in_status_line; /* mouse in status line */ 2396 #ifdef FEAT_WINDOWS 2397 static int in_tab_line = FALSE; /* mouse clicked in tab line */ 2398 #endif 2399 #ifdef FEAT_VERTSPLIT 2400 int in_sep_line; /* mouse in vertical separator line */ 2401 #endif 2402 int c1, c2; 2403 #if defined(FEAT_FOLDING) 2404 pos_T save_cursor; 2405 #endif 2406 win_T *old_curwin = curwin; 2407 #ifdef FEAT_VISUAL 2408 static pos_T orig_cursor; 2409 colnr_T leftcol, rightcol; 2410 pos_T end_visual; 2411 int diff; 2412 int old_active = VIsual_active; 2413 int old_mode = VIsual_mode; 2414 #endif 2415 int regname; 2416 2417 #if defined(FEAT_FOLDING) 2418 save_cursor = curwin->w_cursor; 2419 #endif 2420 2421 /* 2422 * When GUI is active, always recognize mouse events, otherwise: 2423 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2424 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2425 * - For command line and insert mode 'mouse' is checked before calling 2426 * do_mouse(). 2427 */ 2428 if (do_always) 2429 do_always = FALSE; 2430 else 2431 #ifdef FEAT_GUI 2432 if (!gui.in_use) 2433 #endif 2434 { 2435 #ifdef FEAT_VISUAL 2436 if (VIsual_active) 2437 { 2438 if (!mouse_has(MOUSE_VISUAL)) 2439 return FALSE; 2440 } 2441 else 2442 #endif 2443 if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2444 return FALSE; 2445 } 2446 2447 for (;;) 2448 { 2449 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2450 if (is_drag) 2451 { 2452 /* If the next character is the same mouse event then use that 2453 * one. Speeds up dragging the status line. */ 2454 if (vpeekc() != NUL) 2455 { 2456 int nc; 2457 int save_mouse_row = mouse_row; 2458 int save_mouse_col = mouse_col; 2459 2460 /* Need to get the character, peeking doesn't get the actual 2461 * one. */ 2462 nc = safe_vgetc(); 2463 if (c == nc) 2464 continue; 2465 vungetc(nc); 2466 mouse_row = save_mouse_row; 2467 mouse_col = save_mouse_col; 2468 } 2469 } 2470 break; 2471 } 2472 2473 #ifdef FEAT_MOUSESHAPE 2474 /* May have stopped dragging the status or separator line. The pointer is 2475 * most likely still on the status or separator line. */ 2476 if (!is_drag && drag_status_line) 2477 { 2478 drag_status_line = FALSE; 2479 update_mouseshape(SHAPE_IDX_STATUS); 2480 } 2481 # ifdef FEAT_VERTSPLIT 2482 if (!is_drag && drag_sep_line) 2483 { 2484 drag_sep_line = FALSE; 2485 update_mouseshape(SHAPE_IDX_VSEP); 2486 } 2487 # endif 2488 #endif 2489 2490 /* 2491 * Ignore drag and release events if we didn't get a click. 2492 */ 2493 if (is_click) 2494 got_click = TRUE; 2495 else 2496 { 2497 if (!got_click) /* didn't get click, ignore */ 2498 return FALSE; 2499 if (!is_drag) /* release, reset got_click */ 2500 { 2501 got_click = FALSE; 2502 #ifdef FEAT_WINDOWS 2503 if (in_tab_line) 2504 { 2505 in_tab_line = FALSE; 2506 return FALSE; 2507 } 2508 #endif 2509 } 2510 } 2511 2512 #ifndef FEAT_VISUAL 2513 /* 2514 * ALT is only used for starting/extending Visual mode. 2515 */ 2516 if ((mod_mask & MOD_MASK_ALT)) 2517 return FALSE; 2518 #endif 2519 2520 /* 2521 * CTRL right mouse button does CTRL-T 2522 */ 2523 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2524 { 2525 if (State & INSERT) 2526 stuffcharReadbuff(Ctrl_O); 2527 if (count > 1) 2528 stuffnumReadbuff(count); 2529 stuffcharReadbuff(Ctrl_T); 2530 got_click = FALSE; /* ignore drag&release now */ 2531 return FALSE; 2532 } 2533 2534 /* 2535 * CTRL only works with left mouse button 2536 */ 2537 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2538 return FALSE; 2539 2540 /* 2541 * When a modifier is down, ignore drag and release events, as well as 2542 * multiple clicks and the middle mouse button. 2543 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2544 */ 2545 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2546 | MOD_MASK_META)) 2547 && (!is_click 2548 || (mod_mask & MOD_MASK_MULTI_CLICK) 2549 || which_button == MOUSE_MIDDLE) 2550 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2551 && mouse_model_popup() 2552 && which_button == MOUSE_LEFT) 2553 && !((mod_mask & MOD_MASK_ALT) 2554 && !mouse_model_popup() 2555 && which_button == MOUSE_RIGHT) 2556 ) 2557 return FALSE; 2558 2559 /* 2560 * If the button press was used as the movement command for an operator 2561 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2562 * drag/release events. 2563 */ 2564 if (!is_click && which_button == MOUSE_MIDDLE) 2565 return FALSE; 2566 2567 if (oap != NULL) 2568 regname = oap->regname; 2569 else 2570 regname = 0; 2571 2572 /* 2573 * Middle mouse button does a 'put' of the selected text 2574 */ 2575 if (which_button == MOUSE_MIDDLE) 2576 { 2577 if (State == NORMAL) 2578 { 2579 /* 2580 * If an operator was pending, we don't know what the user wanted 2581 * to do. Go back to normal mode: Clear the operator and beep(). 2582 */ 2583 if (oap != NULL && oap->op_type != OP_NOP) 2584 { 2585 clearopbeep(oap); 2586 return FALSE; 2587 } 2588 2589 #ifdef FEAT_VISUAL 2590 /* 2591 * If visual was active, yank the highlighted text and put it 2592 * before the mouse pointer position. 2593 * In Select mode replace the highlighted text with the clipboard. 2594 */ 2595 if (VIsual_active) 2596 { 2597 if (VIsual_select) 2598 { 2599 stuffcharReadbuff(Ctrl_G); 2600 stuffReadbuff((char_u *)"\"+p"); 2601 } 2602 else 2603 { 2604 stuffcharReadbuff('y'); 2605 stuffcharReadbuff(K_MIDDLEMOUSE); 2606 } 2607 do_always = TRUE; /* ignore 'mouse' setting next time */ 2608 return FALSE; 2609 } 2610 #endif 2611 /* 2612 * The rest is below jump_to_mouse() 2613 */ 2614 } 2615 2616 else if ((State & INSERT) == 0) 2617 return FALSE; 2618 2619 /* 2620 * Middle click in insert mode doesn't move the mouse, just insert the 2621 * contents of a register. '.' register is special, can't insert that 2622 * with do_put(). 2623 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2624 * happens for the GUI). 2625 */ 2626 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2627 { 2628 if (regname == '.') 2629 insert_reg(regname, TRUE); 2630 else 2631 { 2632 #ifdef FEAT_CLIPBOARD 2633 if (clip_star.available && regname == 0) 2634 regname = '*'; 2635 #endif 2636 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2637 insert_reg(regname, TRUE); 2638 else 2639 { 2640 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2641 2642 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2643 AppendCharToRedobuff(Ctrl_R); 2644 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2645 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2646 } 2647 } 2648 return FALSE; 2649 } 2650 } 2651 2652 /* When dragging or button-up stay in the same window. */ 2653 if (!is_click) 2654 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2655 2656 start_visual.lnum = 0; 2657 2658 #ifdef FEAT_WINDOWS 2659 /* Check for clicking in the tab page line. */ 2660 if (mouse_row == 0 && firstwin->w_winrow > 0) 2661 { 2662 if (is_drag) 2663 { 2664 if (in_tab_line) 2665 { 2666 c1 = TabPageIdxs[mouse_col]; 2667 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2668 } 2669 return FALSE; 2670 } 2671 2672 /* click in a tab selects that tab page */ 2673 if (is_click 2674 # ifdef FEAT_CMDWIN 2675 && cmdwin_type == 0 2676 # endif 2677 && mouse_col < Columns) 2678 { 2679 in_tab_line = TRUE; 2680 c1 = TabPageIdxs[mouse_col]; 2681 if (c1 >= 0) 2682 { 2683 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2684 { 2685 /* double click opens new page */ 2686 end_visual_mode(); 2687 tabpage_new(); 2688 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2689 } 2690 else 2691 { 2692 /* Go to specified tab page, or next one if not clicking 2693 * on a label. */ 2694 goto_tabpage(c1); 2695 2696 /* It's like clicking on the status line of a window. */ 2697 if (curwin != old_curwin) 2698 end_visual_mode(); 2699 } 2700 } 2701 else if (c1 < 0) 2702 { 2703 tabpage_T *tp; 2704 2705 /* Close the current or specified tab page. */ 2706 if (c1 == -999) 2707 tp = curtab; 2708 else 2709 tp = find_tabpage(-c1); 2710 if (tp == curtab) 2711 { 2712 if (first_tabpage->tp_next != NULL) 2713 tabpage_close(FALSE); 2714 } 2715 else if (tp != NULL) 2716 tabpage_close_other(tp, FALSE); 2717 } 2718 } 2719 return TRUE; 2720 } 2721 else if (is_drag && in_tab_line) 2722 { 2723 c1 = TabPageIdxs[mouse_col]; 2724 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2725 return FALSE; 2726 } 2727 2728 #endif 2729 2730 /* 2731 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2732 * right button up -> pop-up menu 2733 * shift-left button -> right button 2734 * alt-left button -> alt-right button 2735 */ 2736 if (mouse_model_popup()) 2737 { 2738 if (which_button == MOUSE_RIGHT 2739 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2740 { 2741 /* 2742 * NOTE: Ignore right button down and drag mouse events. 2743 * Windows only shows the popup menu on the button up event. 2744 */ 2745 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2746 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) 2747 if (!is_click) 2748 return FALSE; 2749 #endif 2750 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2751 if (is_click || is_drag) 2752 return FALSE; 2753 #endif 2754 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2755 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2756 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) 2757 if (gui.in_use) 2758 { 2759 jump_flags = 0; 2760 if (STRCMP(p_mousem, "popup_setpos") == 0) 2761 { 2762 /* First set the cursor position before showing the popup 2763 * menu. */ 2764 #ifdef FEAT_VISUAL 2765 if (VIsual_active) 2766 { 2767 pos_T m_pos; 2768 2769 /* 2770 * set MOUSE_MAY_STOP_VIS if we are outside the 2771 * selection or the current window (might have false 2772 * negative here) 2773 */ 2774 if (mouse_row < W_WINROW(curwin) 2775 || mouse_row 2776 > (W_WINROW(curwin) + curwin->w_height)) 2777 jump_flags = MOUSE_MAY_STOP_VIS; 2778 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2779 jump_flags = MOUSE_MAY_STOP_VIS; 2780 else 2781 { 2782 if ((lt(curwin->w_cursor, VIsual) 2783 && (lt(m_pos, curwin->w_cursor) 2784 || lt(VIsual, m_pos))) 2785 || (lt(VIsual, curwin->w_cursor) 2786 && (lt(m_pos, VIsual) 2787 || lt(curwin->w_cursor, m_pos)))) 2788 { 2789 jump_flags = MOUSE_MAY_STOP_VIS; 2790 } 2791 else if (VIsual_mode == Ctrl_V) 2792 { 2793 getvcols(curwin, &curwin->w_cursor, &VIsual, 2794 &leftcol, &rightcol); 2795 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2796 if (m_pos.col < leftcol || m_pos.col > rightcol) 2797 jump_flags = MOUSE_MAY_STOP_VIS; 2798 } 2799 } 2800 } 2801 else 2802 jump_flags = MOUSE_MAY_STOP_VIS; 2803 #endif 2804 } 2805 if (jump_flags) 2806 { 2807 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2808 update_curbuf( 2809 #ifdef FEAT_VISUAL 2810 VIsual_active ? INVERTED : 2811 #endif 2812 VALID); 2813 setcursor(); 2814 out_flush(); /* Update before showing popup menu */ 2815 } 2816 # ifdef FEAT_MENU 2817 gui_show_popupmenu(); 2818 # endif 2819 return (jump_flags & CURSOR_MOVED) != 0; 2820 } 2821 else 2822 return FALSE; 2823 #else 2824 return FALSE; 2825 #endif 2826 } 2827 if (which_button == MOUSE_LEFT 2828 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2829 { 2830 which_button = MOUSE_RIGHT; 2831 mod_mask &= ~MOD_MASK_SHIFT; 2832 } 2833 } 2834 2835 #ifdef FEAT_VISUAL 2836 if ((State & (NORMAL | INSERT)) 2837 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2838 { 2839 if (which_button == MOUSE_LEFT) 2840 { 2841 if (is_click) 2842 { 2843 /* stop Visual mode for a left click in a window, but not when 2844 * on a status line */ 2845 if (VIsual_active) 2846 jump_flags |= MOUSE_MAY_STOP_VIS; 2847 } 2848 else if (mouse_has(MOUSE_VISUAL)) 2849 jump_flags |= MOUSE_MAY_VIS; 2850 } 2851 else if (which_button == MOUSE_RIGHT) 2852 { 2853 if (is_click && VIsual_active) 2854 { 2855 /* 2856 * Remember the start and end of visual before moving the 2857 * cursor. 2858 */ 2859 if (lt(curwin->w_cursor, VIsual)) 2860 { 2861 start_visual = curwin->w_cursor; 2862 end_visual = VIsual; 2863 } 2864 else 2865 { 2866 start_visual = VIsual; 2867 end_visual = curwin->w_cursor; 2868 } 2869 } 2870 jump_flags |= MOUSE_FOCUS; 2871 if (mouse_has(MOUSE_VISUAL)) 2872 jump_flags |= MOUSE_MAY_VIS; 2873 } 2874 } 2875 #endif 2876 2877 /* 2878 * If an operator is pending, ignore all drags and releases until the 2879 * next mouse click. 2880 */ 2881 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2882 { 2883 got_click = FALSE; 2884 oap->motion_type = MCHAR; 2885 } 2886 2887 /* When releasing the button let jump_to_mouse() know. */ 2888 if (!is_click && !is_drag) 2889 jump_flags |= MOUSE_RELEASED; 2890 2891 /* 2892 * JUMP! 2893 */ 2894 jump_flags = jump_to_mouse(jump_flags, 2895 oap == NULL ? NULL : &(oap->inclusive), which_button); 2896 moved = (jump_flags & CURSOR_MOVED); 2897 in_status_line = (jump_flags & IN_STATUS_LINE); 2898 #ifdef FEAT_VERTSPLIT 2899 in_sep_line = (jump_flags & IN_SEP_LINE); 2900 #endif 2901 2902 #ifdef FEAT_NETBEANS_INTG 2903 if (isNetbeansBuffer(curbuf) 2904 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2905 { 2906 int key = KEY2TERMCAP1(c); 2907 2908 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2909 || key == (int)KE_RIGHTRELEASE) 2910 netbeans_button_release(which_button); 2911 } 2912 #endif 2913 2914 /* When jumping to another window, clear a pending operator. That's a bit 2915 * friendlier than beeping and not jumping to that window. */ 2916 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2917 clearop(oap); 2918 2919 #ifdef FEAT_FOLDING 2920 if (mod_mask == 0 2921 && !is_drag 2922 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2923 && which_button == MOUSE_LEFT) 2924 { 2925 /* open or close a fold at this line */ 2926 if (jump_flags & MOUSE_FOLD_OPEN) 2927 openFold(curwin->w_cursor.lnum, 1L); 2928 else 2929 closeFold(curwin->w_cursor.lnum, 1L); 2930 /* don't move the cursor if still in the same window */ 2931 if (curwin == old_curwin) 2932 curwin->w_cursor = save_cursor; 2933 } 2934 #endif 2935 2936 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2937 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2938 { 2939 clip_modeless(which_button, is_click, is_drag); 2940 return FALSE; 2941 } 2942 #endif 2943 2944 #ifdef FEAT_VISUAL 2945 /* Set global flag that we are extending the Visual area with mouse 2946 * dragging; temporarily minimize 'scrolloff'. */ 2947 if (VIsual_active && is_drag && p_so) 2948 { 2949 /* In the very first line, allow scrolling one line */ 2950 if (mouse_row == 0) 2951 mouse_dragging = 2; 2952 else 2953 mouse_dragging = 1; 2954 } 2955 2956 /* When dragging the mouse above the window, scroll down. */ 2957 if (is_drag && mouse_row < 0 && !in_status_line) 2958 { 2959 scroll_redraw(FALSE, 1L); 2960 mouse_row = 0; 2961 } 2962 2963 if (start_visual.lnum) /* right click in visual mode */ 2964 { 2965 /* When ALT is pressed make Visual mode blockwise. */ 2966 if (mod_mask & MOD_MASK_ALT) 2967 VIsual_mode = Ctrl_V; 2968 2969 /* 2970 * In Visual-block mode, divide the area in four, pick up the corner 2971 * that is in the quarter that the cursor is in. 2972 */ 2973 if (VIsual_mode == Ctrl_V) 2974 { 2975 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2976 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2977 end_visual.col = leftcol; 2978 else 2979 end_visual.col = rightcol; 2980 if (curwin->w_cursor.lnum < 2981 (start_visual.lnum + end_visual.lnum) / 2) 2982 end_visual.lnum = end_visual.lnum; 2983 else 2984 end_visual.lnum = start_visual.lnum; 2985 2986 /* move VIsual to the right column */ 2987 start_visual = curwin->w_cursor; /* save the cursor pos */ 2988 curwin->w_cursor = end_visual; 2989 coladvance(end_visual.col); 2990 VIsual = curwin->w_cursor; 2991 curwin->w_cursor = start_visual; /* restore the cursor */ 2992 } 2993 else 2994 { 2995 /* 2996 * If the click is before the start of visual, change the start. 2997 * If the click is after the end of visual, change the end. If 2998 * the click is inside the visual, change the closest side. 2999 */ 3000 if (lt(curwin->w_cursor, start_visual)) 3001 VIsual = end_visual; 3002 else if (lt(end_visual, curwin->w_cursor)) 3003 VIsual = start_visual; 3004 else 3005 { 3006 /* In the same line, compare column number */ 3007 if (end_visual.lnum == start_visual.lnum) 3008 { 3009 if (curwin->w_cursor.col - start_visual.col > 3010 end_visual.col - curwin->w_cursor.col) 3011 VIsual = start_visual; 3012 else 3013 VIsual = end_visual; 3014 } 3015 3016 /* In different lines, compare line number */ 3017 else 3018 { 3019 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 3020 (end_visual.lnum - curwin->w_cursor.lnum); 3021 3022 if (diff > 0) /* closest to end */ 3023 VIsual = start_visual; 3024 else if (diff < 0) /* closest to start */ 3025 VIsual = end_visual; 3026 else /* in the middle line */ 3027 { 3028 if (curwin->w_cursor.col < 3029 (start_visual.col + end_visual.col) / 2) 3030 VIsual = end_visual; 3031 else 3032 VIsual = start_visual; 3033 } 3034 } 3035 } 3036 } 3037 } 3038 /* 3039 * If Visual mode started in insert mode, execute "CTRL-O" 3040 */ 3041 else if ((State & INSERT) && VIsual_active) 3042 stuffcharReadbuff(Ctrl_O); 3043 #endif 3044 3045 /* 3046 * Middle mouse click: Put text before cursor. 3047 */ 3048 if (which_button == MOUSE_MIDDLE) 3049 { 3050 #ifdef FEAT_CLIPBOARD 3051 if (clip_star.available && regname == 0) 3052 regname = '*'; 3053 #endif 3054 if (yank_register_mline(regname)) 3055 { 3056 if (mouse_past_bottom) 3057 dir = FORWARD; 3058 } 3059 else if (mouse_past_eol) 3060 dir = FORWARD; 3061 3062 if (fixindent) 3063 { 3064 c1 = (dir == BACKWARD) ? '[' : ']'; 3065 c2 = 'p'; 3066 } 3067 else 3068 { 3069 c1 = (dir == FORWARD) ? 'p' : 'P'; 3070 c2 = NUL; 3071 } 3072 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 3073 3074 /* 3075 * Remember where the paste started, so in edit() Insstart can be set 3076 * to this position 3077 */ 3078 if (restart_edit != 0) 3079 where_paste_started = curwin->w_cursor; 3080 do_put(regname, dir, count, fixindent | PUT_CURSEND); 3081 } 3082 3083 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 3084 /* 3085 * Ctrl-Mouse click or double click in a quickfix window jumps to the 3086 * error under the mouse pointer. 3087 */ 3088 else if (((mod_mask & MOD_MASK_CTRL) 3089 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3090 && bt_quickfix(curbuf)) 3091 { 3092 if (State & INSERT) 3093 stuffcharReadbuff(Ctrl_O); 3094 if (curwin->w_llist_ref == NULL) /* quickfix window */ 3095 stuffReadbuff((char_u *)":.cc\n"); 3096 else /* location list window */ 3097 stuffReadbuff((char_u *)":.ll\n"); 3098 got_click = FALSE; /* ignore drag&release now */ 3099 } 3100 #endif 3101 3102 /* 3103 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 3104 * under the mouse pointer. 3105 */ 3106 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 3107 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 3108 { 3109 if (State & INSERT) 3110 stuffcharReadbuff(Ctrl_O); 3111 stuffcharReadbuff(Ctrl_RSB); 3112 got_click = FALSE; /* ignore drag&release now */ 3113 } 3114 3115 /* 3116 * Shift-Mouse click searches for the next occurrence of the word under 3117 * the mouse pointer 3118 */ 3119 else if ((mod_mask & MOD_MASK_SHIFT)) 3120 { 3121 if (State & INSERT 3122 #ifdef FEAT_VISUAL 3123 || (VIsual_active && VIsual_select) 3124 #endif 3125 ) 3126 stuffcharReadbuff(Ctrl_O); 3127 if (which_button == MOUSE_LEFT) 3128 stuffcharReadbuff('*'); 3129 else /* MOUSE_RIGHT */ 3130 stuffcharReadbuff('#'); 3131 } 3132 3133 /* Handle double clicks, unless on status line */ 3134 else if (in_status_line) 3135 { 3136 #ifdef FEAT_MOUSESHAPE 3137 if ((is_drag || is_click) && !drag_status_line) 3138 { 3139 drag_status_line = TRUE; 3140 update_mouseshape(-1); 3141 } 3142 #endif 3143 } 3144 #ifdef FEAT_VERTSPLIT 3145 else if (in_sep_line) 3146 { 3147 # ifdef FEAT_MOUSESHAPE 3148 if ((is_drag || is_click) && !drag_sep_line) 3149 { 3150 drag_sep_line = TRUE; 3151 update_mouseshape(-1); 3152 } 3153 # endif 3154 } 3155 #endif 3156 #ifdef FEAT_VISUAL 3157 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 3158 && mouse_has(MOUSE_VISUAL)) 3159 { 3160 if (is_click || !VIsual_active) 3161 { 3162 if (VIsual_active) 3163 orig_cursor = VIsual; 3164 else 3165 { 3166 check_visual_highlight(); 3167 VIsual = curwin->w_cursor; 3168 orig_cursor = VIsual; 3169 VIsual_active = TRUE; 3170 VIsual_reselect = TRUE; 3171 /* start Select mode if 'selectmode' contains "mouse" */ 3172 may_start_select('o'); 3173 setmouse(); 3174 } 3175 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3176 { 3177 /* Double click with ALT pressed makes it blockwise. */ 3178 if (mod_mask & MOD_MASK_ALT) 3179 VIsual_mode = Ctrl_V; 3180 else 3181 VIsual_mode = 'v'; 3182 } 3183 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 3184 VIsual_mode = 'V'; 3185 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 3186 VIsual_mode = Ctrl_V; 3187 #ifdef FEAT_CLIPBOARD 3188 /* Make sure the clipboard gets updated. Needed because start and 3189 * end may still be the same, and the selection needs to be owned */ 3190 clip_star.vmode = NUL; 3191 #endif 3192 } 3193 /* 3194 * A double click selects a word or a block. 3195 */ 3196 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3197 { 3198 pos_T *pos = NULL; 3199 int gc; 3200 3201 if (is_click) 3202 { 3203 /* If the character under the cursor (skipping white space) is 3204 * not a word character, try finding a match and select a (), 3205 * {}, [], #if/#endif, etc. block. */ 3206 end_visual = curwin->w_cursor; 3207 while (gc = gchar_pos(&end_visual), vim_iswhite(gc)) 3208 inc(&end_visual); 3209 if (oap != NULL) 3210 oap->motion_type = MCHAR; 3211 if (oap != NULL 3212 && VIsual_mode == 'v' 3213 && !vim_iswordc(gchar_pos(&end_visual)) 3214 && equalpos(curwin->w_cursor, VIsual) 3215 && (pos = findmatch(oap, NUL)) != NULL) 3216 { 3217 curwin->w_cursor = *pos; 3218 if (oap->motion_type == MLINE) 3219 VIsual_mode = 'V'; 3220 else if (*p_sel == 'e') 3221 { 3222 if (lt(curwin->w_cursor, VIsual)) 3223 ++VIsual.col; 3224 else 3225 ++curwin->w_cursor.col; 3226 } 3227 } 3228 } 3229 3230 if (pos == NULL && (is_click || is_drag)) 3231 { 3232 /* When not found a match or when dragging: extend to include 3233 * a word. */ 3234 if (lt(curwin->w_cursor, orig_cursor)) 3235 { 3236 find_start_of_word(&curwin->w_cursor); 3237 find_end_of_word(&VIsual); 3238 } 3239 else 3240 { 3241 find_start_of_word(&VIsual); 3242 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3243 #ifdef FEAT_MBYTE 3244 curwin->w_cursor.col += 3245 (*mb_ptr2len)(ml_get_cursor()); 3246 #else 3247 ++curwin->w_cursor.col; 3248 #endif 3249 find_end_of_word(&curwin->w_cursor); 3250 } 3251 } 3252 curwin->w_set_curswant = TRUE; 3253 } 3254 if (is_click) 3255 redraw_curbuf_later(INVERTED); /* update the inversion */ 3256 } 3257 else if (VIsual_active && !old_active) 3258 { 3259 if (mod_mask & MOD_MASK_ALT) 3260 VIsual_mode = Ctrl_V; 3261 else 3262 VIsual_mode = 'v'; 3263 } 3264 3265 /* If Visual mode changed show it later. */ 3266 if ((!VIsual_active && old_active && mode_displayed) 3267 || (VIsual_active && p_smd && msg_silent == 0 3268 && (!old_active || VIsual_mode != old_mode))) 3269 redraw_cmdline = TRUE; 3270 #endif 3271 3272 return moved; 3273 } 3274 3275 #ifdef FEAT_VISUAL 3276 /* 3277 * Move "pos" back to the start of the word it's in. 3278 */ 3279 static void 3280 find_start_of_word(pos) 3281 pos_T *pos; 3282 { 3283 char_u *line; 3284 int cclass; 3285 int col; 3286 3287 line = ml_get(pos->lnum); 3288 cclass = get_mouse_class(line + pos->col); 3289 3290 while (pos->col > 0) 3291 { 3292 col = pos->col - 1; 3293 #ifdef FEAT_MBYTE 3294 col -= (*mb_head_off)(line, line + col); 3295 #endif 3296 if (get_mouse_class(line + col) != cclass) 3297 break; 3298 pos->col = col; 3299 } 3300 } 3301 3302 /* 3303 * Move "pos" forward to the end of the word it's in. 3304 * When 'selection' is "exclusive", the position is just after the word. 3305 */ 3306 static void 3307 find_end_of_word(pos) 3308 pos_T *pos; 3309 { 3310 char_u *line; 3311 int cclass; 3312 int col; 3313 3314 line = ml_get(pos->lnum); 3315 if (*p_sel == 'e' && pos->col > 0) 3316 { 3317 --pos->col; 3318 #ifdef FEAT_MBYTE 3319 pos->col -= (*mb_head_off)(line, line + pos->col); 3320 #endif 3321 } 3322 cclass = get_mouse_class(line + pos->col); 3323 while (line[pos->col] != NUL) 3324 { 3325 #ifdef FEAT_MBYTE 3326 col = pos->col + (*mb_ptr2len)(line + pos->col); 3327 #else 3328 col = pos->col + 1; 3329 #endif 3330 if (get_mouse_class(line + col) != cclass) 3331 { 3332 if (*p_sel == 'e') 3333 pos->col = col; 3334 break; 3335 } 3336 pos->col = col; 3337 } 3338 } 3339 3340 /* 3341 * Get class of a character for selection: same class means same word. 3342 * 0: blank 3343 * 1: punctuation groups 3344 * 2: normal word character 3345 * >2: multi-byte word character. 3346 */ 3347 static int 3348 get_mouse_class(p) 3349 char_u *p; 3350 { 3351 int c; 3352 3353 #ifdef FEAT_MBYTE 3354 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3355 return mb_get_class(p); 3356 #endif 3357 3358 c = *p; 3359 if (c == ' ' || c == '\t') 3360 return 0; 3361 3362 if (vim_iswordc(c)) 3363 return 2; 3364 3365 /* 3366 * There are a few special cases where we want certain combinations of 3367 * characters to be considered as a single word. These are things like 3368 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3369 * character is in its own class. 3370 */ 3371 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3372 return 1; 3373 return c; 3374 } 3375 #endif /* FEAT_VISUAL */ 3376 #endif /* FEAT_MOUSE */ 3377 3378 #if defined(FEAT_VISUAL) || defined(PROTO) 3379 /* 3380 * Check if highlighting for visual mode is possible, give a warning message 3381 * if not. 3382 */ 3383 void 3384 check_visual_highlight() 3385 { 3386 static int did_check = FALSE; 3387 3388 if (full_screen) 3389 { 3390 if (!did_check && hl_attr(HLF_V) == 0) 3391 MSG(_("Warning: terminal cannot highlight")); 3392 did_check = TRUE; 3393 } 3394 } 3395 3396 /* 3397 * End Visual mode. 3398 * This function should ALWAYS be called to end Visual mode, except from 3399 * do_pending_operator(). 3400 */ 3401 void 3402 end_visual_mode() 3403 { 3404 #ifdef FEAT_CLIPBOARD 3405 /* 3406 * If we are using the clipboard, then remember what was selected in case 3407 * we need to paste it somewhere while we still own the selection. 3408 * Only do this when the clipboard is already owned. Don't want to grab 3409 * the selection when hitting ESC. 3410 */ 3411 if (clip_star.available && clip_star.owned) 3412 clip_auto_select(); 3413 #endif 3414 3415 VIsual_active = FALSE; 3416 #ifdef FEAT_MOUSE 3417 setmouse(); 3418 mouse_dragging = 0; 3419 #endif 3420 3421 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3422 curbuf->b_visual.vi_mode = VIsual_mode; 3423 curbuf->b_visual.vi_start = VIsual; 3424 curbuf->b_visual.vi_end = curwin->w_cursor; 3425 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3426 #ifdef FEAT_EVAL 3427 curbuf->b_visual_mode_eval = VIsual_mode; 3428 #endif 3429 #ifdef FEAT_VIRTUALEDIT 3430 if (!virtual_active()) 3431 curwin->w_cursor.coladd = 0; 3432 #endif 3433 3434 if (mode_displayed) 3435 clear_cmdline = TRUE; /* unshow visual mode later */ 3436 #ifdef FEAT_CMDL_INFO 3437 else 3438 clear_showcmd(); 3439 #endif 3440 3441 adjust_cursor_eol(); 3442 } 3443 3444 /* 3445 * Reset VIsual_active and VIsual_reselect. 3446 */ 3447 void 3448 reset_VIsual_and_resel() 3449 { 3450 if (VIsual_active) 3451 { 3452 end_visual_mode(); 3453 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3454 } 3455 VIsual_reselect = FALSE; 3456 } 3457 3458 /* 3459 * Reset VIsual_active and VIsual_reselect if it's set. 3460 */ 3461 void 3462 reset_VIsual() 3463 { 3464 if (VIsual_active) 3465 { 3466 end_visual_mode(); 3467 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3468 VIsual_reselect = FALSE; 3469 } 3470 } 3471 #endif /* FEAT_VISUAL */ 3472 3473 #if defined(FEAT_BEVAL) 3474 static int find_is_eval_item __ARGS((char_u *ptr, int *colp, int *nbp, int dir)); 3475 3476 /* 3477 * Check for a balloon-eval special item to include when searching for an 3478 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3479 * Returns TRUE if the character at "*ptr" should be included. 3480 * "dir" is FORWARD or BACKWARD, the direction of searching. 3481 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3482 * "bnp" points to a counter for square brackets. 3483 */ 3484 static int 3485 find_is_eval_item(ptr, colp, bnp, dir) 3486 char_u *ptr; 3487 int *colp; 3488 int *bnp; 3489 int dir; 3490 { 3491 /* Accept everything inside []. */ 3492 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3493 ++*bnp; 3494 if (*bnp > 0) 3495 { 3496 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3497 --*bnp; 3498 return TRUE; 3499 } 3500 3501 /* skip over "s.var" */ 3502 if (*ptr == '.') 3503 return TRUE; 3504 3505 /* two-character item: s->var */ 3506 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3507 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3508 { 3509 *colp += dir; 3510 return TRUE; 3511 } 3512 return FALSE; 3513 } 3514 #endif 3515 3516 /* 3517 * Find the identifier under or to the right of the cursor. 3518 * "find_type" can have one of three values: 3519 * FIND_IDENT: find an identifier (keyword) 3520 * FIND_STRING: find any non-white string 3521 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3522 * FIND_EVAL: find text useful for C program debugging 3523 * 3524 * There are three steps: 3525 * 1. Search forward for the start of an identifier/string. Doesn't move if 3526 * already on one. 3527 * 2. Search backward for the start of this identifier/string. 3528 * This doesn't match the real Vi but I like it a little better and it 3529 * shouldn't bother anyone. 3530 * 3. Search forward to the end of this identifier/string. 3531 * When FIND_IDENT isn't defined, we backup until a blank. 3532 * 3533 * Returns the length of the string, or zero if no string is found. 3534 * If a string is found, a pointer to the string is put in "*string". This 3535 * string is not always NUL terminated. 3536 */ 3537 int 3538 find_ident_under_cursor(string, find_type) 3539 char_u **string; 3540 int find_type; 3541 { 3542 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3543 curwin->w_cursor.col, string, find_type); 3544 } 3545 3546 /* 3547 * Like find_ident_under_cursor(), but for any window and any position. 3548 * However: Uses 'iskeyword' from the current window!. 3549 */ 3550 int 3551 find_ident_at_pos(wp, lnum, startcol, string, find_type) 3552 win_T *wp; 3553 linenr_T lnum; 3554 colnr_T startcol; 3555 char_u **string; 3556 int find_type; 3557 { 3558 char_u *ptr; 3559 int col = 0; /* init to shut up GCC */ 3560 int i; 3561 #ifdef FEAT_MBYTE 3562 int this_class = 0; 3563 int prev_class; 3564 int prevcol; 3565 #endif 3566 #if defined(FEAT_BEVAL) 3567 int bn = 0; /* bracket nesting */ 3568 #endif 3569 3570 /* 3571 * if i == 0: try to find an identifier 3572 * if i == 1: try to find any non-white string 3573 */ 3574 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3575 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3576 { 3577 /* 3578 * 1. skip to start of identifier/string 3579 */ 3580 col = startcol; 3581 #ifdef FEAT_MBYTE 3582 if (has_mbyte) 3583 { 3584 while (ptr[col] != NUL) 3585 { 3586 # if defined(FEAT_BEVAL) 3587 /* Stop at a ']' to evaluate "a[x]". */ 3588 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3589 break; 3590 # endif 3591 this_class = mb_get_class(ptr + col); 3592 if (this_class != 0 && (i == 1 || this_class != 1)) 3593 break; 3594 col += (*mb_ptr2len)(ptr + col); 3595 } 3596 } 3597 else 3598 #endif 3599 while (ptr[col] != NUL 3600 && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col])) 3601 # if defined(FEAT_BEVAL) 3602 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3603 # endif 3604 ) 3605 ++col; 3606 3607 #if defined(FEAT_BEVAL) 3608 /* When starting on a ']' count it, so that we include the '['. */ 3609 bn = ptr[col] == ']'; 3610 #endif 3611 3612 /* 3613 * 2. Back up to start of identifier/string. 3614 */ 3615 #ifdef FEAT_MBYTE 3616 if (has_mbyte) 3617 { 3618 /* Remember class of character under cursor. */ 3619 # if defined(FEAT_BEVAL) 3620 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3621 this_class = mb_get_class((char_u *)"a"); 3622 else 3623 # endif 3624 this_class = mb_get_class(ptr + col); 3625 while (col > 0 && this_class != 0) 3626 { 3627 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3628 prev_class = mb_get_class(ptr + prevcol); 3629 if (this_class != prev_class 3630 && (i == 0 3631 || prev_class == 0 3632 || (find_type & FIND_IDENT)) 3633 # if defined(FEAT_BEVAL) 3634 && (!(find_type & FIND_EVAL) 3635 || prevcol == 0 3636 || !find_is_eval_item(ptr + prevcol, &prevcol, 3637 &bn, BACKWARD)) 3638 # endif 3639 ) 3640 break; 3641 col = prevcol; 3642 } 3643 3644 /* If we don't want just any old string, or we've found an 3645 * identifier, stop searching. */ 3646 if (this_class > 2) 3647 this_class = 2; 3648 if (!(find_type & FIND_STRING) || this_class == 2) 3649 break; 3650 } 3651 else 3652 #endif 3653 { 3654 while (col > 0 3655 && ((i == 0 3656 ? vim_iswordc(ptr[col - 1]) 3657 : (!vim_iswhite(ptr[col - 1]) 3658 && (!(find_type & FIND_IDENT) 3659 || !vim_iswordc(ptr[col - 1])))) 3660 #if defined(FEAT_BEVAL) 3661 || ((find_type & FIND_EVAL) 3662 && col > 1 3663 && find_is_eval_item(ptr + col - 1, &col, 3664 &bn, BACKWARD)) 3665 #endif 3666 )) 3667 --col; 3668 3669 /* If we don't want just any old string, or we've found an 3670 * identifier, stop searching. */ 3671 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3672 break; 3673 } 3674 } 3675 3676 if (ptr[col] == NUL || (i == 0 && ( 3677 #ifdef FEAT_MBYTE 3678 has_mbyte ? this_class != 2 : 3679 #endif 3680 !vim_iswordc(ptr[col])))) 3681 { 3682 /* 3683 * didn't find an identifier or string 3684 */ 3685 if (find_type & FIND_STRING) 3686 EMSG(_("E348: No string under cursor")); 3687 else 3688 EMSG(_(e_noident)); 3689 return 0; 3690 } 3691 ptr += col; 3692 *string = ptr; 3693 3694 /* 3695 * 3. Find the end if the identifier/string. 3696 */ 3697 #if defined(FEAT_BEVAL) 3698 bn = 0; 3699 startcol -= col; 3700 #endif 3701 col = 0; 3702 #ifdef FEAT_MBYTE 3703 if (has_mbyte) 3704 { 3705 /* Search for point of changing multibyte character class. */ 3706 this_class = mb_get_class(ptr); 3707 while (ptr[col] != NUL 3708 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3709 : mb_get_class(ptr + col) != 0) 3710 # if defined(FEAT_BEVAL) 3711 || ((find_type & FIND_EVAL) 3712 && col <= (int)startcol 3713 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3714 # endif 3715 )) 3716 col += (*mb_ptr2len)(ptr + col); 3717 } 3718 else 3719 #endif 3720 while ((i == 0 ? vim_iswordc(ptr[col]) 3721 : (ptr[col] != NUL && !vim_iswhite(ptr[col]))) 3722 # if defined(FEAT_BEVAL) 3723 || ((find_type & FIND_EVAL) 3724 && col <= (int)startcol 3725 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3726 # endif 3727 ) 3728 { 3729 ++col; 3730 } 3731 3732 return col; 3733 } 3734 3735 /* 3736 * Prepare for redo of a normal command. 3737 */ 3738 static void 3739 prep_redo_cmd(cap) 3740 cmdarg_T *cap; 3741 { 3742 prep_redo(cap->oap->regname, cap->count0, 3743 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3744 } 3745 3746 /* 3747 * Prepare for redo of any command. 3748 * Note that only the last argument can be a multi-byte char. 3749 */ 3750 static void 3751 prep_redo(regname, num, cmd1, cmd2, cmd3, cmd4, cmd5) 3752 int regname; 3753 long num; 3754 int cmd1; 3755 int cmd2; 3756 int cmd3; 3757 int cmd4; 3758 int cmd5; 3759 { 3760 ResetRedobuff(); 3761 if (regname != 0) /* yank from specified buffer */ 3762 { 3763 AppendCharToRedobuff('"'); 3764 AppendCharToRedobuff(regname); 3765 } 3766 if (num) 3767 AppendNumberToRedobuff(num); 3768 3769 if (cmd1 != NUL) 3770 AppendCharToRedobuff(cmd1); 3771 if (cmd2 != NUL) 3772 AppendCharToRedobuff(cmd2); 3773 if (cmd3 != NUL) 3774 AppendCharToRedobuff(cmd3); 3775 if (cmd4 != NUL) 3776 AppendCharToRedobuff(cmd4); 3777 if (cmd5 != NUL) 3778 AppendCharToRedobuff(cmd5); 3779 } 3780 3781 /* 3782 * check for operator active and clear it 3783 * 3784 * return TRUE if operator was active 3785 */ 3786 static int 3787 checkclearop(oap) 3788 oparg_T *oap; 3789 { 3790 if (oap->op_type == OP_NOP) 3791 return FALSE; 3792 clearopbeep(oap); 3793 return TRUE; 3794 } 3795 3796 /* 3797 * Check for operator or Visual active. Clear active operator. 3798 * 3799 * Return TRUE if operator or Visual was active. 3800 */ 3801 static int 3802 checkclearopq(oap) 3803 oparg_T *oap; 3804 { 3805 if (oap->op_type == OP_NOP 3806 #ifdef FEAT_VISUAL 3807 && !VIsual_active 3808 #endif 3809 ) 3810 return FALSE; 3811 clearopbeep(oap); 3812 return TRUE; 3813 } 3814 3815 static void 3816 clearop(oap) 3817 oparg_T *oap; 3818 { 3819 oap->op_type = OP_NOP; 3820 oap->regname = 0; 3821 oap->motion_force = NUL; 3822 oap->use_reg_one = FALSE; 3823 } 3824 3825 static void 3826 clearopbeep(oap) 3827 oparg_T *oap; 3828 { 3829 clearop(oap); 3830 beep_flush(); 3831 } 3832 3833 #ifdef FEAT_VISUAL 3834 /* 3835 * Remove the shift modifier from a special key. 3836 */ 3837 static void 3838 unshift_special(cap) 3839 cmdarg_T *cap; 3840 { 3841 switch (cap->cmdchar) 3842 { 3843 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3844 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3845 case K_S_UP: cap->cmdchar = K_UP; break; 3846 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3847 case K_S_HOME: cap->cmdchar = K_HOME; break; 3848 case K_S_END: cap->cmdchar = K_END; break; 3849 } 3850 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3851 } 3852 #endif 3853 3854 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3855 /* 3856 * Routines for displaying a partly typed command 3857 */ 3858 3859 #ifdef FEAT_VISUAL /* need room for size of Visual area */ 3860 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3861 #else 3862 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 3863 #endif 3864 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3865 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3866 static int showcmd_is_clear = TRUE; 3867 static int showcmd_visual = FALSE; 3868 3869 static void display_showcmd __ARGS((void)); 3870 3871 void 3872 clear_showcmd() 3873 { 3874 if (!p_sc) 3875 return; 3876 3877 #ifdef FEAT_VISUAL 3878 if (VIsual_active && !char_avail()) 3879 { 3880 int cursor_bot = lt(VIsual, curwin->w_cursor); 3881 long lines; 3882 colnr_T leftcol, rightcol; 3883 linenr_T top, bot; 3884 3885 /* Show the size of the Visual area. */ 3886 if (cursor_bot) 3887 { 3888 top = VIsual.lnum; 3889 bot = curwin->w_cursor.lnum; 3890 } 3891 else 3892 { 3893 top = curwin->w_cursor.lnum; 3894 bot = VIsual.lnum; 3895 } 3896 # ifdef FEAT_FOLDING 3897 /* Include closed folds as a whole. */ 3898 hasFolding(top, &top, NULL); 3899 hasFolding(bot, NULL, &bot); 3900 # endif 3901 lines = bot - top + 1; 3902 3903 if (VIsual_mode == Ctrl_V) 3904 { 3905 # ifdef FEAT_LINEBREAK 3906 char_u *saved_sbr = p_sbr; 3907 3908 /* Make 'sbr' empty for a moment to get the correct size. */ 3909 p_sbr = empty_option; 3910 # endif 3911 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3912 # ifdef FEAT_LINEBREAK 3913 p_sbr = saved_sbr; 3914 # endif 3915 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3916 (long)(rightcol - leftcol + 1)); 3917 } 3918 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3919 sprintf((char *)showcmd_buf, "%ld", lines); 3920 else 3921 { 3922 char_u *s, *e; 3923 int l; 3924 int bytes = 0; 3925 int chars = 0; 3926 3927 if (cursor_bot) 3928 { 3929 s = ml_get_pos(&VIsual); 3930 e = ml_get_cursor(); 3931 } 3932 else 3933 { 3934 s = ml_get_cursor(); 3935 e = ml_get_pos(&VIsual); 3936 } 3937 while ((*p_sel != 'e') ? s <= e : s < e) 3938 { 3939 # ifdef FEAT_MBYTE 3940 l = (*mb_ptr2len)(s); 3941 # else 3942 l = (*s == NUL) ? 0 : 1; 3943 # endif 3944 if (l == 0) 3945 { 3946 ++bytes; 3947 ++chars; 3948 break; /* end of line */ 3949 } 3950 bytes += l; 3951 ++chars; 3952 s += l; 3953 } 3954 if (bytes == chars) 3955 sprintf((char *)showcmd_buf, "%d", chars); 3956 else 3957 sprintf((char *)showcmd_buf, "%d-%d", chars, bytes); 3958 } 3959 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3960 showcmd_visual = TRUE; 3961 } 3962 else 3963 #endif 3964 { 3965 showcmd_buf[0] = NUL; 3966 showcmd_visual = FALSE; 3967 3968 /* Don't actually display something if there is nothing to clear. */ 3969 if (showcmd_is_clear) 3970 return; 3971 } 3972 3973 display_showcmd(); 3974 } 3975 3976 /* 3977 * Add 'c' to string of shown command chars. 3978 * Return TRUE if output has been written (and setcursor() has been called). 3979 */ 3980 int 3981 add_to_showcmd(c) 3982 int c; 3983 { 3984 char_u *p; 3985 int old_len; 3986 int extra_len; 3987 int overflow; 3988 #if defined(FEAT_MOUSE) 3989 int i; 3990 static int ignore[] = 3991 { 3992 # ifdef FEAT_GUI 3993 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3994 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3995 # endif 3996 K_IGNORE, 3997 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, 3998 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3999 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 4000 K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT, 4001 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 4002 K_CURSORHOLD, 4003 0 4004 }; 4005 #endif 4006 4007 if (!p_sc || msg_silent != 0) 4008 return FALSE; 4009 4010 if (showcmd_visual) 4011 { 4012 showcmd_buf[0] = NUL; 4013 showcmd_visual = FALSE; 4014 } 4015 4016 #if defined(FEAT_MOUSE) 4017 /* Ignore keys that are scrollbar updates and mouse clicks */ 4018 if (IS_SPECIAL(c)) 4019 for (i = 0; ignore[i] != 0; ++i) 4020 if (ignore[i] == c) 4021 return FALSE; 4022 #endif 4023 4024 p = transchar(c); 4025 if (*p == ' ') 4026 STRCPY(p, "<20>"); 4027 old_len = (int)STRLEN(showcmd_buf); 4028 extra_len = (int)STRLEN(p); 4029 overflow = old_len + extra_len - SHOWCMD_COLS; 4030 if (overflow > 0) 4031 mch_memmove(showcmd_buf, showcmd_buf + overflow, 4032 old_len - overflow + 1); 4033 STRCAT(showcmd_buf, p); 4034 4035 if (char_avail()) 4036 return FALSE; 4037 4038 display_showcmd(); 4039 4040 return TRUE; 4041 } 4042 4043 void 4044 add_to_showcmd_c(c) 4045 int c; 4046 { 4047 if (!add_to_showcmd(c)) 4048 setcursor(); 4049 } 4050 4051 /* 4052 * Delete 'len' characters from the end of the shown command. 4053 */ 4054 static void 4055 del_from_showcmd(len) 4056 int len; 4057 { 4058 int old_len; 4059 4060 if (!p_sc) 4061 return; 4062 4063 old_len = (int)STRLEN(showcmd_buf); 4064 if (len > old_len) 4065 len = old_len; 4066 showcmd_buf[old_len - len] = NUL; 4067 4068 if (!char_avail()) 4069 display_showcmd(); 4070 } 4071 4072 /* 4073 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 4074 * something and there is a partial mapping. 4075 */ 4076 void 4077 push_showcmd() 4078 { 4079 if (p_sc) 4080 STRCPY(old_showcmd_buf, showcmd_buf); 4081 } 4082 4083 void 4084 pop_showcmd() 4085 { 4086 if (!p_sc) 4087 return; 4088 4089 STRCPY(showcmd_buf, old_showcmd_buf); 4090 4091 display_showcmd(); 4092 } 4093 4094 static void 4095 display_showcmd() 4096 { 4097 int len; 4098 4099 cursor_off(); 4100 4101 len = (int)STRLEN(showcmd_buf); 4102 if (len == 0) 4103 showcmd_is_clear = TRUE; 4104 else 4105 { 4106 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 4107 showcmd_is_clear = FALSE; 4108 } 4109 4110 /* 4111 * clear the rest of an old message by outputting up to SHOWCMD_COLS 4112 * spaces 4113 */ 4114 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 4115 4116 setcursor(); /* put cursor back where it belongs */ 4117 } 4118 #endif 4119 4120 #ifdef FEAT_SCROLLBIND 4121 /* 4122 * When "check" is FALSE, prepare for commands that scroll the window. 4123 * When "check" is TRUE, take care of scroll-binding after the window has 4124 * scrolled. Called from normal_cmd() and edit(). 4125 */ 4126 void 4127 do_check_scrollbind(check) 4128 int check; 4129 { 4130 static win_T *old_curwin = NULL; 4131 static linenr_T old_topline = 0; 4132 #ifdef FEAT_DIFF 4133 static int old_topfill = 0; 4134 #endif 4135 static buf_T *old_buf = NULL; 4136 static colnr_T old_leftcol = 0; 4137 4138 if (check && curwin->w_p_scb) 4139 { 4140 /* If a ":syncbind" command was just used, don't scroll, only reset 4141 * the values. */ 4142 if (did_syncbind) 4143 did_syncbind = FALSE; 4144 else if (curwin == old_curwin) 4145 { 4146 /* 4147 * Synchronize other windows, as necessary according to 4148 * 'scrollbind'. Don't do this after an ":edit" command, except 4149 * when 'diff' is set. 4150 */ 4151 if ((curwin->w_buffer == old_buf 4152 #ifdef FEAT_DIFF 4153 || curwin->w_p_diff 4154 #endif 4155 ) 4156 && (curwin->w_topline != old_topline 4157 #ifdef FEAT_DIFF 4158 || curwin->w_topfill != old_topfill 4159 #endif 4160 || curwin->w_leftcol != old_leftcol)) 4161 { 4162 check_scrollbind(curwin->w_topline - old_topline, 4163 (long)(curwin->w_leftcol - old_leftcol)); 4164 } 4165 } 4166 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 4167 { 4168 /* 4169 * When switching between windows, make sure that the relative 4170 * vertical offset is valid for the new window. The relative 4171 * offset is invalid whenever another 'scrollbind' window has 4172 * scrolled to a point that would force the current window to 4173 * scroll past the beginning or end of its buffer. When the 4174 * resync is performed, some of the other 'scrollbind' windows may 4175 * need to jump so that the current window's relative position is 4176 * visible on-screen. 4177 */ 4178 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 4179 } 4180 curwin->w_scbind_pos = curwin->w_topline; 4181 } 4182 4183 old_curwin = curwin; 4184 old_topline = curwin->w_topline; 4185 #ifdef FEAT_DIFF 4186 old_topfill = curwin->w_topfill; 4187 #endif 4188 old_buf = curwin->w_buffer; 4189 old_leftcol = curwin->w_leftcol; 4190 } 4191 4192 /* 4193 * Synchronize any windows that have "scrollbind" set, based on the 4194 * number of rows by which the current window has changed 4195 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 4196 */ 4197 void 4198 check_scrollbind(topline_diff, leftcol_diff) 4199 linenr_T topline_diff; 4200 long leftcol_diff; 4201 { 4202 int want_ver; 4203 int want_hor; 4204 win_T *old_curwin = curwin; 4205 buf_T *old_curbuf = curbuf; 4206 #ifdef FEAT_VISUAL 4207 int old_VIsual_select = VIsual_select; 4208 int old_VIsual_active = VIsual_active; 4209 #endif 4210 colnr_T tgt_leftcol = curwin->w_leftcol; 4211 long topline; 4212 long y; 4213 4214 /* 4215 * check 'scrollopt' string for vertical and horizontal scroll options 4216 */ 4217 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 4218 #ifdef FEAT_DIFF 4219 want_ver |= old_curwin->w_p_diff; 4220 #endif 4221 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 4222 4223 /* 4224 * loop through the scrollbound windows and scroll accordingly 4225 */ 4226 #ifdef FEAT_VISUAL 4227 VIsual_select = VIsual_active = 0; 4228 #endif 4229 for (curwin = firstwin; curwin; curwin = curwin->w_next) 4230 { 4231 curbuf = curwin->w_buffer; 4232 /* skip original window and windows with 'noscrollbind' */ 4233 if (curwin != old_curwin && curwin->w_p_scb) 4234 { 4235 /* 4236 * do the vertical scroll 4237 */ 4238 if (want_ver) 4239 { 4240 #ifdef FEAT_DIFF 4241 if (old_curwin->w_p_diff && curwin->w_p_diff) 4242 { 4243 diff_set_topline(old_curwin, curwin); 4244 } 4245 else 4246 #endif 4247 { 4248 curwin->w_scbind_pos += topline_diff; 4249 topline = curwin->w_scbind_pos; 4250 if (topline > curbuf->b_ml.ml_line_count) 4251 topline = curbuf->b_ml.ml_line_count; 4252 if (topline < 1) 4253 topline = 1; 4254 4255 y = topline - curwin->w_topline; 4256 if (y > 0) 4257 scrollup(y, FALSE); 4258 else 4259 scrolldown(-y, FALSE); 4260 } 4261 4262 redraw_later(VALID); 4263 cursor_correct(); 4264 #ifdef FEAT_WINDOWS 4265 curwin->w_redr_status = TRUE; 4266 #endif 4267 } 4268 4269 /* 4270 * do the horizontal scroll 4271 */ 4272 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4273 { 4274 curwin->w_leftcol = tgt_leftcol; 4275 leftcol_changed(); 4276 } 4277 } 4278 } 4279 4280 /* 4281 * reset current-window 4282 */ 4283 #ifdef FEAT_VISUAL 4284 VIsual_select = old_VIsual_select; 4285 VIsual_active = old_VIsual_active; 4286 #endif 4287 curwin = old_curwin; 4288 curbuf = old_curbuf; 4289 } 4290 #endif /* #ifdef FEAT_SCROLLBIND */ 4291 4292 /* 4293 * Command character that's ignored. 4294 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4295 * xon/xoff. 4296 */ 4297 static void 4298 nv_ignore(cap) 4299 cmdarg_T *cap; 4300 { 4301 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4302 } 4303 4304 /* 4305 * Command character that doesn't do anything, but unlike nv_ignore() does 4306 * start edit(). Used for "startinsert" executed while starting up. 4307 */ 4308 static void 4309 nv_nop(cap) 4310 cmdarg_T *cap UNUSED; 4311 { 4312 } 4313 4314 /* 4315 * Command character doesn't exist. 4316 */ 4317 static void 4318 nv_error(cap) 4319 cmdarg_T *cap; 4320 { 4321 clearopbeep(cap->oap); 4322 } 4323 4324 /* 4325 * <Help> and <F1> commands. 4326 */ 4327 static void 4328 nv_help(cap) 4329 cmdarg_T *cap; 4330 { 4331 if (!checkclearopq(cap->oap)) 4332 ex_help(NULL); 4333 } 4334 4335 /* 4336 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4337 */ 4338 static void 4339 nv_addsub(cap) 4340 cmdarg_T *cap; 4341 { 4342 if (!checkclearopq(cap->oap) 4343 && do_addsub((int)cap->cmdchar, cap->count1) == OK) 4344 prep_redo_cmd(cap); 4345 } 4346 4347 /* 4348 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4349 */ 4350 static void 4351 nv_page(cap) 4352 cmdarg_T *cap; 4353 { 4354 if (!checkclearop(cap->oap)) 4355 { 4356 #ifdef FEAT_WINDOWS 4357 if (mod_mask & MOD_MASK_CTRL) 4358 { 4359 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4360 if (cap->arg == BACKWARD) 4361 goto_tabpage(-(int)cap->count1); 4362 else 4363 goto_tabpage((int)cap->count0); 4364 } 4365 else 4366 #endif 4367 (void)onepage(cap->arg, cap->count1); 4368 } 4369 } 4370 4371 /* 4372 * Implementation of "gd" and "gD" command. 4373 */ 4374 static void 4375 nv_gd(oap, nchar, thisblock) 4376 oparg_T *oap; 4377 int nchar; 4378 int thisblock; /* 1 for "1gd" and "1gD" */ 4379 { 4380 int len; 4381 char_u *ptr; 4382 4383 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4384 || find_decl(ptr, len, nchar == 'd', thisblock, 0) == FAIL) 4385 clearopbeep(oap); 4386 #ifdef FEAT_FOLDING 4387 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4388 foldOpenCursor(); 4389 #endif 4390 } 4391 4392 /* 4393 * Search for variable declaration of "ptr[len]". 4394 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4395 * current file ("gD"). 4396 * When "thisblock" is TRUE check the {} block scope. 4397 * Return FAIL when not found. 4398 */ 4399 int 4400 find_decl(ptr, len, locally, thisblock, searchflags) 4401 char_u *ptr; 4402 int len; 4403 int locally; 4404 int thisblock; 4405 int searchflags; /* flags passed to searchit() */ 4406 { 4407 char_u *pat; 4408 pos_T old_pos; 4409 pos_T par_pos; 4410 pos_T found_pos; 4411 int t; 4412 int save_p_ws; 4413 int save_p_scs; 4414 int retval = OK; 4415 int incll; 4416 4417 if ((pat = alloc(len + 7)) == NULL) 4418 return FAIL; 4419 4420 /* Put "\V" before the pattern to avoid that the special meaning of "." 4421 * and "~" causes trouble. */ 4422 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4423 len, ptr); 4424 old_pos = curwin->w_cursor; 4425 save_p_ws = p_ws; 4426 save_p_scs = p_scs; 4427 p_ws = FALSE; /* don't wrap around end of file now */ 4428 p_scs = FALSE; /* don't switch ignorecase off now */ 4429 4430 /* 4431 * With "gD" go to line 1. 4432 * With "gd" Search back for the start of the current function, then go 4433 * back until a blank line. If this fails go to line 1. 4434 */ 4435 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4436 { 4437 setpcmark(); /* Set in findpar() otherwise */ 4438 curwin->w_cursor.lnum = 1; 4439 par_pos = curwin->w_cursor; 4440 } 4441 else 4442 { 4443 par_pos = curwin->w_cursor; 4444 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4445 --curwin->w_cursor.lnum; 4446 } 4447 curwin->w_cursor.col = 0; 4448 4449 /* Search forward for the identifier, ignore comment lines. */ 4450 clearpos(&found_pos); 4451 for (;;) 4452 { 4453 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, 4454 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL); 4455 if (curwin->w_cursor.lnum >= old_pos.lnum) 4456 t = FAIL; /* match after start is failure too */ 4457 4458 if (thisblock && t != FAIL) 4459 { 4460 pos_T *pos; 4461 4462 /* Check that the block the match is in doesn't end before the 4463 * position where we started the search from. */ 4464 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4465 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4466 && pos->lnum < old_pos.lnum) 4467 continue; 4468 } 4469 4470 if (t == FAIL) 4471 { 4472 /* If we previously found a valid position, use it. */ 4473 if (found_pos.lnum != 0) 4474 { 4475 curwin->w_cursor = found_pos; 4476 t = OK; 4477 } 4478 break; 4479 } 4480 #ifdef FEAT_COMMENTS 4481 if (get_leader_len(ml_get_curline(), NULL, FALSE, TRUE) > 0) 4482 { 4483 /* Ignore this line, continue at start of next line. */ 4484 ++curwin->w_cursor.lnum; 4485 curwin->w_cursor.col = 0; 4486 continue; 4487 } 4488 #endif 4489 if (!locally) /* global search: use first match found */ 4490 break; 4491 if (curwin->w_cursor.lnum >= par_pos.lnum) 4492 { 4493 /* If we previously found a valid position, use it. */ 4494 if (found_pos.lnum != 0) 4495 curwin->w_cursor = found_pos; 4496 break; 4497 } 4498 4499 /* For finding a local variable and the match is before the "{" search 4500 * to find a later match. For K&R style function declarations this 4501 * skips the function header without types. */ 4502 found_pos = curwin->w_cursor; 4503 } 4504 4505 if (t == FAIL) 4506 { 4507 retval = FAIL; 4508 curwin->w_cursor = old_pos; 4509 } 4510 else 4511 { 4512 curwin->w_set_curswant = TRUE; 4513 /* "n" searches forward now */ 4514 reset_search_dir(); 4515 } 4516 4517 vim_free(pat); 4518 p_ws = save_p_ws; 4519 p_scs = save_p_scs; 4520 4521 return retval; 4522 } 4523 4524 /* 4525 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4526 * lines rather than lines in the file. 4527 * 'dist' must be positive. 4528 * 4529 * Return OK if able to move cursor, FAIL otherwise. 4530 */ 4531 static int 4532 nv_screengo(oap, dir, dist) 4533 oparg_T *oap; 4534 int dir; 4535 long dist; 4536 { 4537 int linelen = linetabsize(ml_get_curline()); 4538 int retval = OK; 4539 int atend = FALSE; 4540 int n; 4541 int col_off1; /* margin offset for first screen line */ 4542 int col_off2; /* margin offset for wrapped screen line */ 4543 int width1; /* text width for first screen line */ 4544 int width2; /* test width for wrapped screen line */ 4545 4546 oap->motion_type = MCHAR; 4547 oap->inclusive = (curwin->w_curswant == MAXCOL); 4548 4549 col_off1 = curwin_col_off(); 4550 col_off2 = col_off1 - curwin_col_off2(); 4551 width1 = W_WIDTH(curwin) - col_off1; 4552 width2 = W_WIDTH(curwin) - col_off2; 4553 4554 #ifdef FEAT_VERTSPLIT 4555 if (curwin->w_width != 0) 4556 { 4557 #endif 4558 /* 4559 * Instead of sticking at the last character of the buffer line we 4560 * try to stick in the last column of the screen. 4561 */ 4562 if (curwin->w_curswant == MAXCOL) 4563 { 4564 atend = TRUE; 4565 validate_virtcol(); 4566 if (width1 <= 0) 4567 curwin->w_curswant = 0; 4568 else 4569 { 4570 curwin->w_curswant = width1 - 1; 4571 if (curwin->w_virtcol > curwin->w_curswant) 4572 curwin->w_curswant += ((curwin->w_virtcol 4573 - curwin->w_curswant - 1) / width2 + 1) * width2; 4574 } 4575 } 4576 else 4577 { 4578 if (linelen > width1) 4579 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4580 else 4581 n = width1; 4582 if (curwin->w_curswant > (colnr_T)n + 1) 4583 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4584 * width2; 4585 } 4586 4587 while (dist--) 4588 { 4589 if (dir == BACKWARD) 4590 { 4591 if ((long)curwin->w_curswant >= width2) 4592 /* move back within line */ 4593 curwin->w_curswant -= width2; 4594 else 4595 { 4596 /* to previous line */ 4597 if (curwin->w_cursor.lnum == 1) 4598 { 4599 retval = FAIL; 4600 break; 4601 } 4602 --curwin->w_cursor.lnum; 4603 #ifdef FEAT_FOLDING 4604 /* Move to the start of a closed fold. Don't do that when 4605 * 'foldopen' contains "all": it will open in a moment. */ 4606 if (!(fdo_flags & FDO_ALL)) 4607 (void)hasFolding(curwin->w_cursor.lnum, 4608 &curwin->w_cursor.lnum, NULL); 4609 #endif 4610 linelen = linetabsize(ml_get_curline()); 4611 if (linelen > width1) 4612 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4613 + 1) * width2; 4614 } 4615 } 4616 else /* dir == FORWARD */ 4617 { 4618 if (linelen > width1) 4619 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4620 else 4621 n = width1; 4622 if (curwin->w_curswant + width2 < (colnr_T)n) 4623 /* move forward within line */ 4624 curwin->w_curswant += width2; 4625 else 4626 { 4627 /* to next line */ 4628 #ifdef FEAT_FOLDING 4629 /* Move to the end of a closed fold. */ 4630 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4631 &curwin->w_cursor.lnum); 4632 #endif 4633 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4634 { 4635 retval = FAIL; 4636 break; 4637 } 4638 curwin->w_cursor.lnum++; 4639 curwin->w_curswant %= width2; 4640 linelen = linetabsize(ml_get_curline()); 4641 } 4642 } 4643 } 4644 #ifdef FEAT_VERTSPLIT 4645 } 4646 #endif 4647 4648 if (virtual_active() && atend) 4649 coladvance(MAXCOL); 4650 else 4651 coladvance(curwin->w_curswant); 4652 4653 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4654 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4655 { 4656 /* 4657 * Check for landing on a character that got split at the end of the 4658 * last line. We want to advance a screenline, not end up in the same 4659 * screenline or move two screenlines. 4660 */ 4661 validate_virtcol(); 4662 if (curwin->w_virtcol > curwin->w_curswant 4663 && (curwin->w_curswant < (colnr_T)width1 4664 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4665 : ((curwin->w_curswant - width1) % width2 4666 > (colnr_T)width2 / 2))) 4667 --curwin->w_cursor.col; 4668 } 4669 #endif 4670 4671 if (atend) 4672 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4673 4674 return retval; 4675 } 4676 4677 #ifdef FEAT_MOUSE 4678 /* 4679 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4680 * when Shift or Ctrl is used. 4681 * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or 4682 * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2) 4683 */ 4684 static void 4685 nv_mousescroll(cap) 4686 cmdarg_T *cap; 4687 { 4688 # ifdef FEAT_WINDOWS 4689 win_T *old_curwin = curwin; 4690 4691 if (mouse_row >= 0 && mouse_col >= 0) 4692 { 4693 int row, col; 4694 4695 row = mouse_row; 4696 col = mouse_col; 4697 4698 /* find the window at the pointer coordinates */ 4699 curwin = mouse_find_win(&row, &col); 4700 curbuf = curwin->w_buffer; 4701 } 4702 # endif 4703 4704 if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) 4705 { 4706 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4707 { 4708 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4709 } 4710 else 4711 { 4712 cap->count1 = 3; 4713 cap->count0 = 3; 4714 nv_scroll_line(cap); 4715 } 4716 } 4717 # ifdef FEAT_GUI 4718 else 4719 { 4720 /* Horizontal scroll - only allowed when 'wrap' is disabled */ 4721 if (!curwin->w_p_wrap) 4722 { 4723 int val, step = 6; 4724 4725 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4726 step = W_WIDTH(curwin); 4727 val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step); 4728 if (val < 0) 4729 val = 0; 4730 4731 gui_do_horiz_scroll(val, TRUE); 4732 } 4733 } 4734 # endif 4735 4736 # ifdef FEAT_WINDOWS 4737 curwin->w_redr_status = TRUE; 4738 4739 curwin = old_curwin; 4740 curbuf = curwin->w_buffer; 4741 # endif 4742 } 4743 4744 /* 4745 * Mouse clicks and drags. 4746 */ 4747 static void 4748 nv_mouse(cap) 4749 cmdarg_T *cap; 4750 { 4751 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4752 } 4753 #endif 4754 4755 /* 4756 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4757 * cap->arg must be TRUE for CTRL-E. 4758 */ 4759 static void 4760 nv_scroll_line(cap) 4761 cmdarg_T *cap; 4762 { 4763 if (!checkclearop(cap->oap)) 4764 scroll_redraw(cap->arg, cap->count1); 4765 } 4766 4767 /* 4768 * Scroll "count" lines up or down, and redraw. 4769 */ 4770 void 4771 scroll_redraw(up, count) 4772 int up; 4773 long count; 4774 { 4775 linenr_T prev_topline = curwin->w_topline; 4776 #ifdef FEAT_DIFF 4777 int prev_topfill = curwin->w_topfill; 4778 #endif 4779 linenr_T prev_lnum = curwin->w_cursor.lnum; 4780 4781 if (up) 4782 scrollup(count, TRUE); 4783 else 4784 scrolldown(count, TRUE); 4785 if (p_so) 4786 { 4787 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4788 * valid, otherwise the screen jumps back at the end of the file. */ 4789 cursor_correct(); 4790 check_cursor_moved(curwin); 4791 curwin->w_valid |= VALID_TOPLINE; 4792 4793 /* If moved back to where we were, at least move the cursor, otherwise 4794 * we get stuck at one position. Don't move the cursor up if the 4795 * first line of the buffer is already on the screen */ 4796 while (curwin->w_topline == prev_topline 4797 #ifdef FEAT_DIFF 4798 && curwin->w_topfill == prev_topfill 4799 #endif 4800 ) 4801 { 4802 if (up) 4803 { 4804 if (curwin->w_cursor.lnum > prev_lnum 4805 || cursor_down(1L, FALSE) == FAIL) 4806 break; 4807 } 4808 else 4809 { 4810 if (curwin->w_cursor.lnum < prev_lnum 4811 || prev_topline == 1L 4812 || cursor_up(1L, FALSE) == FAIL) 4813 break; 4814 } 4815 /* Mark w_topline as valid, otherwise the screen jumps back at the 4816 * end of the file. */ 4817 check_cursor_moved(curwin); 4818 curwin->w_valid |= VALID_TOPLINE; 4819 } 4820 } 4821 if (curwin->w_cursor.lnum != prev_lnum) 4822 coladvance(curwin->w_curswant); 4823 redraw_later(VALID); 4824 } 4825 4826 /* 4827 * Commands that start with "z". 4828 */ 4829 static void 4830 nv_zet(cap) 4831 cmdarg_T *cap; 4832 { 4833 long n; 4834 colnr_T col; 4835 int nchar = cap->nchar; 4836 #ifdef FEAT_FOLDING 4837 long old_fdl = curwin->w_p_fdl; 4838 int old_fen = curwin->w_p_fen; 4839 #endif 4840 #ifdef FEAT_SPELL 4841 int undo = FALSE; 4842 #endif 4843 4844 if (VIM_ISDIGIT(nchar)) 4845 { 4846 /* 4847 * "z123{nchar}": edit the count before obtaining {nchar} 4848 */ 4849 if (checkclearop(cap->oap)) 4850 return; 4851 n = nchar - '0'; 4852 for (;;) 4853 { 4854 #ifdef USE_ON_FLY_SCROLL 4855 dont_scroll = TRUE; /* disallow scrolling here */ 4856 #endif 4857 ++no_mapping; 4858 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4859 nchar = plain_vgetc(); 4860 LANGMAP_ADJUST(nchar, TRUE); 4861 --no_mapping; 4862 --allow_keys; 4863 #ifdef FEAT_CMDL_INFO 4864 (void)add_to_showcmd(nchar); 4865 #endif 4866 if (nchar == K_DEL || nchar == K_KDEL) 4867 n /= 10; 4868 else if (VIM_ISDIGIT(nchar)) 4869 n = n * 10 + (nchar - '0'); 4870 else if (nchar == CAR) 4871 { 4872 #ifdef FEAT_GUI 4873 need_mouse_correct = TRUE; 4874 #endif 4875 win_setheight((int)n); 4876 break; 4877 } 4878 else if (nchar == 'l' 4879 || nchar == 'h' 4880 || nchar == K_LEFT 4881 || nchar == K_RIGHT) 4882 { 4883 cap->count1 = n ? n * cap->count1 : cap->count1; 4884 goto dozet; 4885 } 4886 else 4887 { 4888 clearopbeep(cap->oap); 4889 break; 4890 } 4891 } 4892 cap->oap->op_type = OP_NOP; 4893 return; 4894 } 4895 4896 dozet: 4897 if ( 4898 #ifdef FEAT_FOLDING 4899 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4900 * and "zC" only in Visual mode. "zj" and "zk" are motion 4901 * commands. */ 4902 cap->nchar != 'f' && cap->nchar != 'F' 4903 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4904 && cap->nchar != 'j' && cap->nchar != 'k' 4905 && 4906 #endif 4907 checkclearop(cap->oap)) 4908 return; 4909 4910 /* 4911 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4912 * If line number given, set cursor. 4913 */ 4914 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4915 && cap->count0 4916 && cap->count0 != curwin->w_cursor.lnum) 4917 { 4918 setpcmark(); 4919 if (cap->count0 > curbuf->b_ml.ml_line_count) 4920 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4921 else 4922 curwin->w_cursor.lnum = cap->count0; 4923 check_cursor_col(); 4924 } 4925 4926 switch (nchar) 4927 { 4928 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4929 case '+': 4930 if (cap->count0 == 0) 4931 { 4932 /* No count given: put cursor at the line below screen */ 4933 validate_botline(); /* make sure w_botline is valid */ 4934 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4935 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4936 else 4937 curwin->w_cursor.lnum = curwin->w_botline; 4938 } 4939 /* FALLTHROUGH */ 4940 case NL: 4941 case CAR: 4942 case K_KENTER: 4943 beginline(BL_WHITE | BL_FIX); 4944 /* FALLTHROUGH */ 4945 4946 case 't': scroll_cursor_top(0, TRUE); 4947 redraw_later(VALID); 4948 break; 4949 4950 /* "z." and "zz": put cursor in middle of screen */ 4951 case '.': beginline(BL_WHITE | BL_FIX); 4952 /* FALLTHROUGH */ 4953 4954 case 'z': scroll_cursor_halfway(TRUE); 4955 redraw_later(VALID); 4956 break; 4957 4958 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4959 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4960 * when <count> is at bottom of window, and puts that one at 4961 * bottom of window. */ 4962 if (cap->count0 != 0) 4963 { 4964 scroll_cursor_bot(0, TRUE); 4965 curwin->w_cursor.lnum = curwin->w_topline; 4966 } 4967 else if (curwin->w_topline == 1) 4968 curwin->w_cursor.lnum = 1; 4969 else 4970 curwin->w_cursor.lnum = curwin->w_topline - 1; 4971 /* FALLTHROUGH */ 4972 case '-': 4973 beginline(BL_WHITE | BL_FIX); 4974 /* FALLTHROUGH */ 4975 4976 case 'b': scroll_cursor_bot(0, TRUE); 4977 redraw_later(VALID); 4978 break; 4979 4980 /* "zH" - scroll screen right half-page */ 4981 case 'H': 4982 cap->count1 *= W_WIDTH(curwin) / 2; 4983 /* FALLTHROUGH */ 4984 4985 /* "zh" - scroll screen to the right */ 4986 case 'h': 4987 case K_LEFT: 4988 if (!curwin->w_p_wrap) 4989 { 4990 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4991 curwin->w_leftcol = 0; 4992 else 4993 curwin->w_leftcol -= (colnr_T)cap->count1; 4994 leftcol_changed(); 4995 } 4996 break; 4997 4998 /* "zL" - scroll screen left half-page */ 4999 case 'L': cap->count1 *= W_WIDTH(curwin) / 2; 5000 /* FALLTHROUGH */ 5001 5002 /* "zl" - scroll screen to the left */ 5003 case 'l': 5004 case K_RIGHT: 5005 if (!curwin->w_p_wrap) 5006 { 5007 /* scroll the window left */ 5008 curwin->w_leftcol += (colnr_T)cap->count1; 5009 leftcol_changed(); 5010 } 5011 break; 5012 5013 /* "zs" - scroll screen, cursor at the start */ 5014 case 's': if (!curwin->w_p_wrap) 5015 { 5016 #ifdef FEAT_FOLDING 5017 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5018 col = 0; /* like the cursor is in col 0 */ 5019 else 5020 #endif 5021 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 5022 if ((long)col > p_siso) 5023 col -= p_siso; 5024 else 5025 col = 0; 5026 if (curwin->w_leftcol != col) 5027 { 5028 curwin->w_leftcol = col; 5029 redraw_later(NOT_VALID); 5030 } 5031 } 5032 break; 5033 5034 /* "ze" - scroll screen, cursor at the end */ 5035 case 'e': if (!curwin->w_p_wrap) 5036 { 5037 #ifdef FEAT_FOLDING 5038 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5039 col = 0; /* like the cursor is in col 0 */ 5040 else 5041 #endif 5042 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 5043 n = W_WIDTH(curwin) - curwin_col_off(); 5044 if ((long)col + p_siso < n) 5045 col = 0; 5046 else 5047 col = col + p_siso - n + 1; 5048 if (curwin->w_leftcol != col) 5049 { 5050 curwin->w_leftcol = col; 5051 redraw_later(NOT_VALID); 5052 } 5053 } 5054 break; 5055 5056 #ifdef FEAT_FOLDING 5057 /* "zF": create fold command */ 5058 /* "zf": create fold operator */ 5059 case 'F': 5060 case 'f': if (foldManualAllowed(TRUE)) 5061 { 5062 cap->nchar = 'f'; 5063 nv_operator(cap); 5064 curwin->w_p_fen = TRUE; 5065 5066 /* "zF" is like "zfzf" */ 5067 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 5068 { 5069 nv_operator(cap); 5070 finish_op = TRUE; 5071 } 5072 } 5073 else 5074 clearopbeep(cap->oap); 5075 break; 5076 5077 /* "zd": delete fold at cursor */ 5078 /* "zD": delete fold at cursor recursively */ 5079 case 'd': 5080 case 'D': if (foldManualAllowed(FALSE)) 5081 { 5082 if (VIsual_active) 5083 nv_operator(cap); 5084 else 5085 deleteFold(curwin->w_cursor.lnum, 5086 curwin->w_cursor.lnum, nchar == 'D', FALSE); 5087 } 5088 break; 5089 5090 /* "zE": erase all folds */ 5091 case 'E': if (foldmethodIsManual(curwin)) 5092 { 5093 clearFolding(curwin); 5094 changed_window_setting(); 5095 } 5096 else if (foldmethodIsMarker(curwin)) 5097 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 5098 TRUE, FALSE); 5099 else 5100 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 5101 break; 5102 5103 /* "zn": fold none: reset 'foldenable' */ 5104 case 'n': curwin->w_p_fen = FALSE; 5105 break; 5106 5107 /* "zN": fold Normal: set 'foldenable' */ 5108 case 'N': curwin->w_p_fen = TRUE; 5109 break; 5110 5111 /* "zi": invert folding: toggle 'foldenable' */ 5112 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 5113 break; 5114 5115 /* "za": open closed fold or close open fold at cursor */ 5116 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5117 openFold(curwin->w_cursor.lnum, cap->count1); 5118 else 5119 { 5120 closeFold(curwin->w_cursor.lnum, cap->count1); 5121 curwin->w_p_fen = TRUE; 5122 } 5123 break; 5124 5125 /* "zA": open fold at cursor recursively */ 5126 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5127 openFoldRecurse(curwin->w_cursor.lnum); 5128 else 5129 { 5130 closeFoldRecurse(curwin->w_cursor.lnum); 5131 curwin->w_p_fen = TRUE; 5132 } 5133 break; 5134 5135 /* "zo": open fold at cursor or Visual area */ 5136 case 'o': if (VIsual_active) 5137 nv_operator(cap); 5138 else 5139 openFold(curwin->w_cursor.lnum, cap->count1); 5140 break; 5141 5142 /* "zO": open fold recursively */ 5143 case 'O': if (VIsual_active) 5144 nv_operator(cap); 5145 else 5146 openFoldRecurse(curwin->w_cursor.lnum); 5147 break; 5148 5149 /* "zc": close fold at cursor or Visual area */ 5150 case 'c': if (VIsual_active) 5151 nv_operator(cap); 5152 else 5153 closeFold(curwin->w_cursor.lnum, cap->count1); 5154 curwin->w_p_fen = TRUE; 5155 break; 5156 5157 /* "zC": close fold recursively */ 5158 case 'C': if (VIsual_active) 5159 nv_operator(cap); 5160 else 5161 closeFoldRecurse(curwin->w_cursor.lnum); 5162 curwin->w_p_fen = TRUE; 5163 break; 5164 5165 /* "zv": open folds at the cursor */ 5166 case 'v': foldOpenCursor(); 5167 break; 5168 5169 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 5170 case 'x': curwin->w_p_fen = TRUE; 5171 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5172 newFoldLevel(); /* update right now */ 5173 foldOpenCursor(); 5174 break; 5175 5176 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 5177 case 'X': curwin->w_p_fen = TRUE; 5178 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5179 old_fdl = -1; /* force an update */ 5180 break; 5181 5182 /* "zm": fold more */ 5183 case 'm': if (curwin->w_p_fdl > 0) 5184 --curwin->w_p_fdl; 5185 old_fdl = -1; /* force an update */ 5186 curwin->w_p_fen = TRUE; 5187 break; 5188 5189 /* "zM": close all folds */ 5190 case 'M': curwin->w_p_fdl = 0; 5191 old_fdl = -1; /* force an update */ 5192 curwin->w_p_fen = TRUE; 5193 break; 5194 5195 /* "zr": reduce folding */ 5196 case 'r': ++curwin->w_p_fdl; 5197 break; 5198 5199 /* "zR": open all folds */ 5200 case 'R': curwin->w_p_fdl = getDeepestNesting(); 5201 old_fdl = -1; /* force an update */ 5202 break; 5203 5204 case 'j': /* "zj" move to next fold downwards */ 5205 case 'k': /* "zk" move to next fold upwards */ 5206 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 5207 cap->count1) == FAIL) 5208 clearopbeep(cap->oap); 5209 break; 5210 5211 #endif /* FEAT_FOLDING */ 5212 5213 #ifdef FEAT_SPELL 5214 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 5215 ++no_mapping; 5216 ++allow_keys; /* no mapping for nchar, but allow key codes */ 5217 nchar = plain_vgetc(); 5218 LANGMAP_ADJUST(nchar, TRUE); 5219 --no_mapping; 5220 --allow_keys; 5221 #ifdef FEAT_CMDL_INFO 5222 (void)add_to_showcmd(nchar); 5223 #endif 5224 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 5225 { 5226 clearopbeep(cap->oap); 5227 break; 5228 } 5229 undo = TRUE; 5230 /*FALLTHROUGH*/ 5231 5232 case 'g': /* "zg": add good word to word list */ 5233 case 'w': /* "zw": add wrong word to word list */ 5234 case 'G': /* "zG": add good word to temp word list */ 5235 case 'W': /* "zW": add wrong word to temp word list */ 5236 { 5237 char_u *ptr = NULL; 5238 int len; 5239 5240 if (checkclearop(cap->oap)) 5241 break; 5242 # ifdef FEAT_VISUAL 5243 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5244 == FAIL) 5245 return; 5246 # endif 5247 if (ptr == NULL) 5248 { 5249 pos_T pos = curwin->w_cursor; 5250 5251 /* Find bad word under the cursor. When 'spell' is 5252 * off this fails and find_ident_under_cursor() is 5253 * used below. */ 5254 emsg_off++; 5255 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5256 emsg_off--; 5257 if (len != 0 && curwin->w_cursor.col <= pos.col) 5258 ptr = ml_get_pos(&curwin->w_cursor); 5259 curwin->w_cursor = pos; 5260 } 5261 5262 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5263 FIND_IDENT)) == 0) 5264 return; 5265 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 5266 (nchar == 'G' || nchar == 'W') 5267 ? 0 : (int)cap->count1, 5268 undo); 5269 } 5270 break; 5271 5272 case '=': /* "z=": suggestions for a badly spelled word */ 5273 if (!checkclearop(cap->oap)) 5274 spell_suggest((int)cap->count0); 5275 break; 5276 #endif 5277 5278 default: clearopbeep(cap->oap); 5279 } 5280 5281 #ifdef FEAT_FOLDING 5282 /* Redraw when 'foldenable' changed */ 5283 if (old_fen != curwin->w_p_fen) 5284 { 5285 # ifdef FEAT_DIFF 5286 win_T *wp; 5287 5288 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5289 { 5290 /* Adjust 'foldenable' in diff-synced windows. */ 5291 FOR_ALL_WINDOWS(wp) 5292 { 5293 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5294 { 5295 wp->w_p_fen = curwin->w_p_fen; 5296 changed_window_setting_win(wp); 5297 } 5298 } 5299 } 5300 # endif 5301 changed_window_setting(); 5302 } 5303 5304 /* Redraw when 'foldlevel' changed. */ 5305 if (old_fdl != curwin->w_p_fdl) 5306 newFoldLevel(); 5307 #endif 5308 } 5309 5310 #ifdef FEAT_GUI 5311 /* 5312 * Vertical scrollbar movement. 5313 */ 5314 static void 5315 nv_ver_scrollbar(cap) 5316 cmdarg_T *cap; 5317 { 5318 if (cap->oap->op_type != OP_NOP) 5319 clearopbeep(cap->oap); 5320 5321 /* Even if an operator was pending, we still want to scroll */ 5322 gui_do_scroll(); 5323 } 5324 5325 /* 5326 * Horizontal scrollbar movement. 5327 */ 5328 static void 5329 nv_hor_scrollbar(cap) 5330 cmdarg_T *cap; 5331 { 5332 if (cap->oap->op_type != OP_NOP) 5333 clearopbeep(cap->oap); 5334 5335 /* Even if an operator was pending, we still want to scroll */ 5336 gui_do_horiz_scroll(scrollbar_value, FALSE); 5337 } 5338 #endif 5339 5340 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5341 /* 5342 * Click in GUI tab. 5343 */ 5344 static void 5345 nv_tabline(cap) 5346 cmdarg_T *cap; 5347 { 5348 if (cap->oap->op_type != OP_NOP) 5349 clearopbeep(cap->oap); 5350 5351 /* Even if an operator was pending, we still want to jump tabs. */ 5352 goto_tabpage(current_tab); 5353 } 5354 5355 /* 5356 * Selected item in tab line menu. 5357 */ 5358 static void 5359 nv_tabmenu(cap) 5360 cmdarg_T *cap; 5361 { 5362 if (cap->oap->op_type != OP_NOP) 5363 clearopbeep(cap->oap); 5364 5365 /* Even if an operator was pending, we still want to jump tabs. */ 5366 handle_tabmenu(); 5367 } 5368 5369 /* 5370 * Handle selecting an item of the GUI tab line menu. 5371 * Used in Normal and Insert mode. 5372 */ 5373 void 5374 handle_tabmenu() 5375 { 5376 switch (current_tabmenu) 5377 { 5378 case TABLINE_MENU_CLOSE: 5379 if (current_tab == 0) 5380 do_cmdline_cmd((char_u *)"tabclose"); 5381 else 5382 { 5383 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5384 current_tab); 5385 do_cmdline_cmd(IObuff); 5386 } 5387 break; 5388 5389 case TABLINE_MENU_NEW: 5390 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5391 current_tab > 0 ? current_tab - 1 : 999); 5392 do_cmdline_cmd(IObuff); 5393 break; 5394 5395 case TABLINE_MENU_OPEN: 5396 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5397 current_tab > 0 ? current_tab - 1 : 999); 5398 do_cmdline_cmd(IObuff); 5399 break; 5400 } 5401 } 5402 #endif 5403 5404 /* 5405 * "Q" command. 5406 */ 5407 static void 5408 nv_exmode(cap) 5409 cmdarg_T *cap; 5410 { 5411 /* 5412 * Ignore 'Q' in Visual mode, just give a beep. 5413 */ 5414 #ifdef FEAT_VISUAL 5415 if (VIsual_active) 5416 vim_beep(); 5417 else 5418 #endif 5419 if (!checkclearop(cap->oap)) 5420 do_exmode(FALSE); 5421 } 5422 5423 /* 5424 * Handle a ":" command. 5425 */ 5426 static void 5427 nv_colon(cap) 5428 cmdarg_T *cap; 5429 { 5430 int old_p_im; 5431 int cmd_result; 5432 5433 #ifdef FEAT_VISUAL 5434 if (VIsual_active) 5435 nv_operator(cap); 5436 else 5437 #endif 5438 { 5439 if (cap->oap->op_type != OP_NOP) 5440 { 5441 /* Using ":" as a movement is characterwise exclusive. */ 5442 cap->oap->motion_type = MCHAR; 5443 cap->oap->inclusive = FALSE; 5444 } 5445 else if (cap->count0) 5446 { 5447 /* translate "count:" into ":.,.+(count - 1)" */ 5448 stuffcharReadbuff('.'); 5449 if (cap->count0 > 1) 5450 { 5451 stuffReadbuff((char_u *)",.+"); 5452 stuffnumReadbuff((long)cap->count0 - 1L); 5453 } 5454 } 5455 5456 /* When typing, don't type below an old message */ 5457 if (KeyTyped) 5458 compute_cmdrow(); 5459 5460 old_p_im = p_im; 5461 5462 /* get a command line and execute it */ 5463 cmd_result = do_cmdline(NULL, getexline, NULL, 5464 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5465 5466 /* If 'insertmode' changed, enter or exit Insert mode */ 5467 if (p_im != old_p_im) 5468 { 5469 if (p_im) 5470 restart_edit = 'i'; 5471 else 5472 restart_edit = 0; 5473 } 5474 5475 if (cmd_result == FAIL) 5476 /* The Ex command failed, do not execute the operator. */ 5477 clearop(cap->oap); 5478 else if (cap->oap->op_type != OP_NOP 5479 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5480 || cap->oap->start.col > 5481 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)) 5482 || did_emsg 5483 )) 5484 /* The start of the operator has become invalid by the Ex command. 5485 */ 5486 clearopbeep(cap->oap); 5487 } 5488 } 5489 5490 /* 5491 * Handle CTRL-G command. 5492 */ 5493 static void 5494 nv_ctrlg(cap) 5495 cmdarg_T *cap; 5496 { 5497 #ifdef FEAT_VISUAL 5498 if (VIsual_active) /* toggle Selection/Visual mode */ 5499 { 5500 VIsual_select = !VIsual_select; 5501 showmode(); 5502 } 5503 else 5504 #endif 5505 if (!checkclearop(cap->oap)) 5506 /* print full name if count given or :cd used */ 5507 fileinfo((int)cap->count0, FALSE, TRUE); 5508 } 5509 5510 /* 5511 * Handle CTRL-H <Backspace> command. 5512 */ 5513 static void 5514 nv_ctrlh(cap) 5515 cmdarg_T *cap; 5516 { 5517 #ifdef FEAT_VISUAL 5518 if (VIsual_active && VIsual_select) 5519 { 5520 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5521 v_visop(cap); 5522 } 5523 else 5524 #endif 5525 nv_left(cap); 5526 } 5527 5528 /* 5529 * CTRL-L: clear screen and redraw. 5530 */ 5531 static void 5532 nv_clear(cap) 5533 cmdarg_T *cap; 5534 { 5535 if (!checkclearop(cap->oap)) 5536 { 5537 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5538 /* 5539 * Right now, the BeBox doesn't seem to have an easy way to detect 5540 * window resizing, so we cheat and make the user detect it 5541 * manually with CTRL-L instead 5542 */ 5543 ui_get_shellsize(); 5544 #endif 5545 #ifdef FEAT_SYN_HL 5546 /* Clear all syntax states to force resyncing. */ 5547 syn_stack_free_all(curwin->w_s); 5548 #endif 5549 redraw_later(CLEAR); 5550 } 5551 } 5552 5553 /* 5554 * CTRL-O: In Select mode: switch to Visual mode for one command. 5555 * Otherwise: Go to older pcmark. 5556 */ 5557 static void 5558 nv_ctrlo(cap) 5559 cmdarg_T *cap; 5560 { 5561 #ifdef FEAT_VISUAL 5562 if (VIsual_active && VIsual_select) 5563 { 5564 VIsual_select = FALSE; 5565 showmode(); 5566 restart_VIsual_select = 2; /* restart Select mode later */ 5567 } 5568 else 5569 #endif 5570 { 5571 cap->count1 = -cap->count1; 5572 nv_pcmark(cap); 5573 } 5574 } 5575 5576 /* 5577 * CTRL-^ command, short for ":e #" 5578 */ 5579 static void 5580 nv_hat(cap) 5581 cmdarg_T *cap; 5582 { 5583 if (!checkclearopq(cap->oap)) 5584 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5585 GETF_SETMARK|GETF_ALT, FALSE); 5586 } 5587 5588 /* 5589 * "Z" commands. 5590 */ 5591 static void 5592 nv_Zet(cap) 5593 cmdarg_T *cap; 5594 { 5595 if (!checkclearopq(cap->oap)) 5596 { 5597 switch (cap->nchar) 5598 { 5599 /* "ZZ": equivalent to ":x". */ 5600 case 'Z': do_cmdline_cmd((char_u *)"x"); 5601 break; 5602 5603 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5604 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5605 break; 5606 5607 default: clearopbeep(cap->oap); 5608 } 5609 } 5610 } 5611 5612 #if defined(FEAT_WINDOWS) || defined(PROTO) 5613 /* 5614 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5615 */ 5616 void 5617 do_nv_ident(c1, c2) 5618 int c1; 5619 int c2; 5620 { 5621 oparg_T oa; 5622 cmdarg_T ca; 5623 5624 clear_oparg(&oa); 5625 vim_memset(&ca, 0, sizeof(ca)); 5626 ca.oap = &oa; 5627 ca.cmdchar = c1; 5628 ca.nchar = c2; 5629 nv_ident(&ca); 5630 } 5631 #endif 5632 5633 /* 5634 * Handle the commands that use the word under the cursor. 5635 * [g] CTRL-] :ta to current identifier 5636 * [g] 'K' run program for current identifier 5637 * [g] '*' / to current identifier or string 5638 * [g] '#' ? to current identifier or string 5639 * g ']' :tselect for current identifier 5640 */ 5641 static void 5642 nv_ident(cap) 5643 cmdarg_T *cap; 5644 { 5645 char_u *ptr = NULL; 5646 char_u *buf; 5647 char_u *newbuf; 5648 char_u *p; 5649 char_u *kp; /* value of 'keywordprg' */ 5650 int kp_help; /* 'keywordprg' is ":help" */ 5651 int n = 0; /* init for GCC */ 5652 int cmdchar; 5653 int g_cmd; /* "g" command */ 5654 int tag_cmd = FALSE; 5655 char_u *aux_ptr; 5656 int isman; 5657 int isman_s; 5658 5659 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5660 { 5661 cmdchar = cap->nchar; 5662 g_cmd = TRUE; 5663 } 5664 else 5665 { 5666 cmdchar = cap->cmdchar; 5667 g_cmd = FALSE; 5668 } 5669 5670 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5671 cmdchar = '#'; 5672 5673 /* 5674 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5675 */ 5676 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5677 { 5678 #ifdef FEAT_VISUAL 5679 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5680 return; 5681 #endif 5682 if (checkclearopq(cap->oap)) 5683 return; 5684 } 5685 5686 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5687 (cmdchar == '*' || cmdchar == '#') 5688 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5689 { 5690 clearop(cap->oap); 5691 return; 5692 } 5693 5694 /* Allocate buffer to put the command in. Inserting backslashes can 5695 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5696 * and some numbers. */ 5697 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5698 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5699 || STRCMP(kp, ":help") == 0); 5700 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp))); 5701 if (buf == NULL) 5702 return; 5703 buf[0] = NUL; 5704 5705 switch (cmdchar) 5706 { 5707 case '*': 5708 case '#': 5709 /* 5710 * Put cursor at start of word, makes search skip the word 5711 * under the cursor. 5712 * Call setpcmark() first, so "*``" puts the cursor back where 5713 * it was. 5714 */ 5715 setpcmark(); 5716 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5717 5718 if (!g_cmd && vim_iswordp(ptr)) 5719 STRCPY(buf, "\\<"); 5720 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5721 break; 5722 5723 case 'K': 5724 if (kp_help) 5725 STRCPY(buf, "he! "); 5726 else 5727 { 5728 /* An external command will probably use an argument starting 5729 * with "-" as an option. To avoid trouble we skip the "-". */ 5730 while (*ptr == '-' && n > 0) 5731 { 5732 ++ptr; 5733 --n; 5734 } 5735 if (n == 0) 5736 { 5737 EMSG(_(e_noident)); /* found dashes only */ 5738 vim_free(buf); 5739 return; 5740 } 5741 5742 /* When a count is given, turn it into a range. Is this 5743 * really what we want? */ 5744 isman = (STRCMP(kp, "man") == 0); 5745 isman_s = (STRCMP(kp, "man -s") == 0); 5746 if (cap->count0 != 0 && !(isman || isman_s)) 5747 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5748 5749 STRCAT(buf, "! "); 5750 if (cap->count0 == 0 && isman_s) 5751 STRCAT(buf, "man"); 5752 else 5753 STRCAT(buf, kp); 5754 STRCAT(buf, " "); 5755 if (cap->count0 != 0 && (isman || isman_s)) 5756 { 5757 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5758 STRCAT(buf, " "); 5759 } 5760 } 5761 break; 5762 5763 case ']': 5764 tag_cmd = TRUE; 5765 #ifdef FEAT_CSCOPE 5766 if (p_cst) 5767 STRCPY(buf, "cstag "); 5768 else 5769 #endif 5770 STRCPY(buf, "ts "); 5771 break; 5772 5773 default: 5774 tag_cmd = TRUE; 5775 if (curbuf->b_help) 5776 STRCPY(buf, "he! "); 5777 else 5778 { 5779 if (g_cmd) 5780 STRCPY(buf, "tj "); 5781 else 5782 sprintf((char *)buf, "%ldta ", cap->count0); 5783 } 5784 } 5785 5786 /* 5787 * Now grab the chars in the identifier 5788 */ 5789 if (cmdchar == 'K' && !kp_help) 5790 { 5791 /* Escape the argument properly for a shell command */ 5792 ptr = vim_strnsave(ptr, n); 5793 p = vim_strsave_shellescape(ptr, TRUE, TRUE); 5794 vim_free(ptr); 5795 if (p == NULL) 5796 { 5797 vim_free(buf); 5798 return; 5799 } 5800 newbuf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5801 if (newbuf == NULL) 5802 { 5803 vim_free(buf); 5804 vim_free(p); 5805 return; 5806 } 5807 buf = newbuf; 5808 STRCAT(buf, p); 5809 vim_free(p); 5810 } 5811 else 5812 { 5813 if (cmdchar == '*') 5814 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5815 else if (cmdchar == '#') 5816 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5817 else if (tag_cmd) 5818 { 5819 if (curbuf->b_help) 5820 /* ":help" handles unescaped argument */ 5821 aux_ptr = (char_u *)""; 5822 else 5823 aux_ptr = (char_u *)"\\|\"\n["; 5824 } 5825 else 5826 aux_ptr = (char_u *)"\\|\"\n*?["; 5827 5828 p = buf + STRLEN(buf); 5829 while (n-- > 0) 5830 { 5831 /* put a backslash before \ and some others */ 5832 if (vim_strchr(aux_ptr, *ptr) != NULL) 5833 *p++ = '\\'; 5834 #ifdef FEAT_MBYTE 5835 /* When current byte is a part of multibyte character, copy all 5836 * bytes of that character. */ 5837 if (has_mbyte) 5838 { 5839 int i; 5840 int len = (*mb_ptr2len)(ptr) - 1; 5841 5842 for (i = 0; i < len && n >= 1; ++i, --n) 5843 *p++ = *ptr++; 5844 } 5845 #endif 5846 *p++ = *ptr++; 5847 } 5848 *p = NUL; 5849 } 5850 5851 /* 5852 * Execute the command. 5853 */ 5854 if (cmdchar == '*' || cmdchar == '#') 5855 { 5856 if (!g_cmd && ( 5857 #ifdef FEAT_MBYTE 5858 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5859 #endif 5860 vim_iswordc(ptr[-1]))) 5861 STRCAT(buf, "\\>"); 5862 #ifdef FEAT_CMDHIST 5863 /* put pattern in search history */ 5864 init_history(); 5865 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5866 #endif 5867 normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5868 } 5869 else 5870 do_cmdline_cmd(buf); 5871 5872 vim_free(buf); 5873 } 5874 5875 #if defined(FEAT_VISUAL) || defined(PROTO) 5876 /* 5877 * Get visually selected text, within one line only. 5878 * Returns FAIL if more than one line selected. 5879 */ 5880 int 5881 get_visual_text(cap, pp, lenp) 5882 cmdarg_T *cap; 5883 char_u **pp; /* return: start of selected text */ 5884 int *lenp; /* return: length of selected text */ 5885 { 5886 if (VIsual_mode != 'V') 5887 unadjust_for_sel(); 5888 if (VIsual.lnum != curwin->w_cursor.lnum) 5889 { 5890 if (cap != NULL) 5891 clearopbeep(cap->oap); 5892 return FAIL; 5893 } 5894 if (VIsual_mode == 'V') 5895 { 5896 *pp = ml_get_curline(); 5897 *lenp = (int)STRLEN(*pp); 5898 } 5899 else 5900 { 5901 if (lt(curwin->w_cursor, VIsual)) 5902 { 5903 *pp = ml_get_pos(&curwin->w_cursor); 5904 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5905 } 5906 else 5907 { 5908 *pp = ml_get_pos(&VIsual); 5909 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5910 } 5911 #ifdef FEAT_MBYTE 5912 if (has_mbyte) 5913 /* Correct the length to include the whole last character. */ 5914 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5915 #endif 5916 } 5917 reset_VIsual_and_resel(); 5918 return OK; 5919 } 5920 #endif 5921 5922 /* 5923 * CTRL-T: backwards in tag stack 5924 */ 5925 static void 5926 nv_tagpop(cap) 5927 cmdarg_T *cap; 5928 { 5929 if (!checkclearopq(cap->oap)) 5930 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5931 } 5932 5933 /* 5934 * Handle scrolling command 'H', 'L' and 'M'. 5935 */ 5936 static void 5937 nv_scroll(cap) 5938 cmdarg_T *cap; 5939 { 5940 int used = 0; 5941 long n; 5942 #ifdef FEAT_FOLDING 5943 linenr_T lnum; 5944 #endif 5945 int half; 5946 5947 cap->oap->motion_type = MLINE; 5948 setpcmark(); 5949 5950 if (cap->cmdchar == 'L') 5951 { 5952 validate_botline(); /* make sure curwin->w_botline is valid */ 5953 curwin->w_cursor.lnum = curwin->w_botline - 1; 5954 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5955 curwin->w_cursor.lnum = 1; 5956 else 5957 { 5958 #ifdef FEAT_FOLDING 5959 if (hasAnyFolding(curwin)) 5960 { 5961 /* Count a fold for one screen line. */ 5962 for (n = cap->count1 - 1; n > 0 5963 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5964 { 5965 (void)hasFolding(curwin->w_cursor.lnum, 5966 &curwin->w_cursor.lnum, NULL); 5967 --curwin->w_cursor.lnum; 5968 } 5969 } 5970 else 5971 #endif 5972 curwin->w_cursor.lnum -= cap->count1 - 1; 5973 } 5974 } 5975 else 5976 { 5977 if (cap->cmdchar == 'M') 5978 { 5979 #ifdef FEAT_DIFF 5980 /* Don't count filler lines above the window. */ 5981 used -= diff_check_fill(curwin, curwin->w_topline) 5982 - curwin->w_topfill; 5983 #endif 5984 validate_botline(); /* make sure w_empty_rows is valid */ 5985 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5986 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5987 { 5988 #ifdef FEAT_DIFF 5989 /* Count half he number of filler lines to be "below this 5990 * line" and half to be "above the next line". */ 5991 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5992 + n) / 2 >= half) 5993 { 5994 --n; 5995 break; 5996 } 5997 #endif 5998 used += plines(curwin->w_topline + n); 5999 if (used >= half) 6000 break; 6001 #ifdef FEAT_FOLDING 6002 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 6003 n = lnum - curwin->w_topline; 6004 #endif 6005 } 6006 if (n > 0 && used > curwin->w_height) 6007 --n; 6008 } 6009 else /* (cap->cmdchar == 'H') */ 6010 { 6011 n = cap->count1 - 1; 6012 #ifdef FEAT_FOLDING 6013 if (hasAnyFolding(curwin)) 6014 { 6015 /* Count a fold for one screen line. */ 6016 lnum = curwin->w_topline; 6017 while (n-- > 0 && lnum < curwin->w_botline - 1) 6018 { 6019 hasFolding(lnum, NULL, &lnum); 6020 ++lnum; 6021 } 6022 n = lnum - curwin->w_topline; 6023 } 6024 #endif 6025 } 6026 curwin->w_cursor.lnum = curwin->w_topline + n; 6027 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6028 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6029 } 6030 6031 cursor_correct(); /* correct for 'so' */ 6032 beginline(BL_SOL | BL_FIX); 6033 } 6034 6035 /* 6036 * Cursor right commands. 6037 */ 6038 static void 6039 nv_right(cap) 6040 cmdarg_T *cap; 6041 { 6042 long n; 6043 #ifdef FEAT_VISUAL 6044 int PAST_LINE; 6045 #else 6046 # define PAST_LINE 0 6047 #endif 6048 6049 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 6050 { 6051 /* <C-Right> and <S-Right> move a word or WORD right */ 6052 if (mod_mask & MOD_MASK_CTRL) 6053 cap->arg = TRUE; 6054 nv_wordcmd(cap); 6055 return; 6056 } 6057 6058 cap->oap->motion_type = MCHAR; 6059 cap->oap->inclusive = FALSE; 6060 #ifdef FEAT_VISUAL 6061 PAST_LINE = (VIsual_active && *p_sel != 'o'); 6062 6063 # ifdef FEAT_VIRTUALEDIT 6064 /* 6065 * In virtual mode, there's no such thing as "PAST_LINE", as lines are 6066 * (theoretically) infinitely long. 6067 */ 6068 if (virtual_active()) 6069 PAST_LINE = 0; 6070 # endif 6071 #endif 6072 6073 for (n = cap->count1; n > 0; --n) 6074 { 6075 if ((!PAST_LINE && oneright() == FAIL) 6076 #ifdef FEAT_VISUAL 6077 || (PAST_LINE && *ml_get_cursor() == NUL) 6078 #endif 6079 ) 6080 { 6081 /* 6082 * <Space> wraps to next line if 'whichwrap' has 's'. 6083 * 'l' wraps to next line if 'whichwrap' has 'l'. 6084 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 6085 */ 6086 if ( ((cap->cmdchar == ' ' 6087 && vim_strchr(p_ww, 's') != NULL) 6088 || (cap->cmdchar == 'l' 6089 && vim_strchr(p_ww, 'l') != NULL) 6090 || (cap->cmdchar == K_RIGHT 6091 && vim_strchr(p_ww, '>') != NULL)) 6092 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 6093 { 6094 /* When deleting we also count the NL as a character. 6095 * Set cap->oap->inclusive when last char in the line is 6096 * included, move to next line after that */ 6097 if ( cap->oap->op_type != OP_NOP 6098 && !cap->oap->inclusive 6099 && !lineempty(curwin->w_cursor.lnum)) 6100 cap->oap->inclusive = TRUE; 6101 else 6102 { 6103 ++curwin->w_cursor.lnum; 6104 curwin->w_cursor.col = 0; 6105 #ifdef FEAT_VIRTUALEDIT 6106 curwin->w_cursor.coladd = 0; 6107 #endif 6108 curwin->w_set_curswant = TRUE; 6109 cap->oap->inclusive = FALSE; 6110 } 6111 continue; 6112 } 6113 if (cap->oap->op_type == OP_NOP) 6114 { 6115 /* Only beep and flush if not moved at all */ 6116 if (n == cap->count1) 6117 beep_flush(); 6118 } 6119 else 6120 { 6121 if (!lineempty(curwin->w_cursor.lnum)) 6122 cap->oap->inclusive = TRUE; 6123 } 6124 break; 6125 } 6126 #ifdef FEAT_VISUAL 6127 else if (PAST_LINE) 6128 { 6129 curwin->w_set_curswant = TRUE; 6130 # ifdef FEAT_VIRTUALEDIT 6131 if (virtual_active()) 6132 oneright(); 6133 else 6134 # endif 6135 { 6136 # ifdef FEAT_MBYTE 6137 if (has_mbyte) 6138 curwin->w_cursor.col += 6139 (*mb_ptr2len)(ml_get_cursor()); 6140 else 6141 # endif 6142 ++curwin->w_cursor.col; 6143 } 6144 } 6145 #endif 6146 } 6147 #ifdef FEAT_FOLDING 6148 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6149 && cap->oap->op_type == OP_NOP) 6150 foldOpenCursor(); 6151 #endif 6152 } 6153 6154 /* 6155 * Cursor left commands. 6156 * 6157 * Returns TRUE when operator end should not be adjusted. 6158 */ 6159 static void 6160 nv_left(cap) 6161 cmdarg_T *cap; 6162 { 6163 long n; 6164 6165 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 6166 { 6167 /* <C-Left> and <S-Left> move a word or WORD left */ 6168 if (mod_mask & MOD_MASK_CTRL) 6169 cap->arg = 1; 6170 nv_bck_word(cap); 6171 return; 6172 } 6173 6174 cap->oap->motion_type = MCHAR; 6175 cap->oap->inclusive = FALSE; 6176 for (n = cap->count1; n > 0; --n) 6177 { 6178 if (oneleft() == FAIL) 6179 { 6180 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 6181 * 'h' wraps to previous line if 'whichwrap' has 'h'. 6182 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 6183 */ 6184 if ( (((cap->cmdchar == K_BS 6185 || cap->cmdchar == Ctrl_H) 6186 && vim_strchr(p_ww, 'b') != NULL) 6187 || (cap->cmdchar == 'h' 6188 && vim_strchr(p_ww, 'h') != NULL) 6189 || (cap->cmdchar == K_LEFT 6190 && vim_strchr(p_ww, '<') != NULL)) 6191 && curwin->w_cursor.lnum > 1) 6192 { 6193 --(curwin->w_cursor.lnum); 6194 coladvance((colnr_T)MAXCOL); 6195 curwin->w_set_curswant = TRUE; 6196 6197 /* When the NL before the first char has to be deleted we 6198 * put the cursor on the NUL after the previous line. 6199 * This is a very special case, be careful! 6200 * Don't adjust op_end now, otherwise it won't work. */ 6201 if ( (cap->oap->op_type == OP_DELETE 6202 || cap->oap->op_type == OP_CHANGE) 6203 && !lineempty(curwin->w_cursor.lnum)) 6204 { 6205 char_u *cp = ml_get_cursor(); 6206 6207 if (*cp != NUL) 6208 { 6209 #ifdef FEAT_MBYTE 6210 if (has_mbyte) 6211 curwin->w_cursor.col += (*mb_ptr2len)(cp); 6212 else 6213 #endif 6214 ++curwin->w_cursor.col; 6215 } 6216 cap->retval |= CA_NO_ADJ_OP_END; 6217 } 6218 continue; 6219 } 6220 /* Only beep and flush if not moved at all */ 6221 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 6222 beep_flush(); 6223 break; 6224 } 6225 } 6226 #ifdef FEAT_FOLDING 6227 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6228 && cap->oap->op_type == OP_NOP) 6229 foldOpenCursor(); 6230 #endif 6231 } 6232 6233 /* 6234 * Cursor up commands. 6235 * cap->arg is TRUE for "-": Move cursor to first non-blank. 6236 */ 6237 static void 6238 nv_up(cap) 6239 cmdarg_T *cap; 6240 { 6241 if (mod_mask & MOD_MASK_SHIFT) 6242 { 6243 /* <S-Up> is page up */ 6244 cap->arg = BACKWARD; 6245 nv_page(cap); 6246 } 6247 else 6248 { 6249 cap->oap->motion_type = MLINE; 6250 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6251 clearopbeep(cap->oap); 6252 else if (cap->arg) 6253 beginline(BL_WHITE | BL_FIX); 6254 } 6255 } 6256 6257 /* 6258 * Cursor down commands. 6259 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 6260 */ 6261 static void 6262 nv_down(cap) 6263 cmdarg_T *cap; 6264 { 6265 if (mod_mask & MOD_MASK_SHIFT) 6266 { 6267 /* <S-Down> is page down */ 6268 cap->arg = FORWARD; 6269 nv_page(cap); 6270 } 6271 else 6272 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 6273 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 6274 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6275 if (curwin->w_llist_ref == NULL) 6276 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */ 6277 else 6278 do_cmdline_cmd((char_u *)".ll"); /* location list window */ 6279 else 6280 #endif 6281 { 6282 #ifdef FEAT_CMDWIN 6283 /* In the cmdline window a <CR> executes the command. */ 6284 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6285 cmdwin_result = CAR; 6286 else 6287 #endif 6288 { 6289 cap->oap->motion_type = MLINE; 6290 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6291 clearopbeep(cap->oap); 6292 else if (cap->arg) 6293 beginline(BL_WHITE | BL_FIX); 6294 } 6295 } 6296 } 6297 6298 #ifdef FEAT_SEARCHPATH 6299 /* 6300 * Grab the file name under the cursor and edit it. 6301 */ 6302 static void 6303 nv_gotofile(cap) 6304 cmdarg_T *cap; 6305 { 6306 char_u *ptr; 6307 linenr_T lnum = -1; 6308 6309 if (text_locked()) 6310 { 6311 clearopbeep(cap->oap); 6312 text_locked_msg(); 6313 return; 6314 } 6315 #ifdef FEAT_AUTOCMD 6316 if (curbuf_locked()) 6317 { 6318 clearop(cap->oap); 6319 return; 6320 } 6321 #endif 6322 6323 ptr = grab_file_name(cap->count1, &lnum); 6324 6325 if (ptr != NULL) 6326 { 6327 /* do autowrite if necessary */ 6328 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 6329 autowrite(curbuf, FALSE); 6330 setpcmark(); 6331 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6332 P_HID(curbuf) ? ECMD_HIDE : 0, curwin); 6333 if (cap->nchar == 'F' && lnum >= 0) 6334 { 6335 curwin->w_cursor.lnum = lnum; 6336 check_cursor_lnum(); 6337 beginline(BL_SOL | BL_FIX); 6338 } 6339 vim_free(ptr); 6340 } 6341 else 6342 clearop(cap->oap); 6343 } 6344 #endif 6345 6346 /* 6347 * <End> command: to end of current line or last line. 6348 */ 6349 static void 6350 nv_end(cap) 6351 cmdarg_T *cap; 6352 { 6353 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6354 { 6355 cap->arg = TRUE; 6356 nv_goto(cap); 6357 cap->count1 = 1; /* to end of current line */ 6358 } 6359 nv_dollar(cap); 6360 } 6361 6362 /* 6363 * Handle the "$" command. 6364 */ 6365 static void 6366 nv_dollar(cap) 6367 cmdarg_T *cap; 6368 { 6369 cap->oap->motion_type = MCHAR; 6370 cap->oap->inclusive = TRUE; 6371 #ifdef FEAT_VIRTUALEDIT 6372 /* In virtual mode when off the edge of a line and an operator 6373 * is pending (whew!) keep the cursor where it is. 6374 * Otherwise, send it to the end of the line. */ 6375 if (!virtual_active() || gchar_cursor() != NUL 6376 || cap->oap->op_type == OP_NOP) 6377 #endif 6378 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6379 if (cursor_down((long)(cap->count1 - 1), 6380 cap->oap->op_type == OP_NOP) == FAIL) 6381 clearopbeep(cap->oap); 6382 #ifdef FEAT_FOLDING 6383 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6384 foldOpenCursor(); 6385 #endif 6386 } 6387 6388 /* 6389 * Implementation of '?' and '/' commands. 6390 * If cap->arg is TRUE don't set PC mark. 6391 */ 6392 static void 6393 nv_search(cap) 6394 cmdarg_T *cap; 6395 { 6396 oparg_T *oap = cap->oap; 6397 6398 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6399 { 6400 /* Translate "g??" to "g?g?" */ 6401 cap->cmdchar = 'g'; 6402 cap->nchar = '?'; 6403 nv_operator(cap); 6404 return; 6405 } 6406 6407 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6408 6409 if (cap->searchbuf == NULL) 6410 { 6411 clearop(oap); 6412 return; 6413 } 6414 6415 normal_search(cap, cap->cmdchar, cap->searchbuf, 6416 (cap->arg ? 0 : SEARCH_MARK)); 6417 } 6418 6419 /* 6420 * Handle "N" and "n" commands. 6421 * cap->arg is SEARCH_REV for "N", 0 for "n". 6422 */ 6423 static void 6424 nv_next(cap) 6425 cmdarg_T *cap; 6426 { 6427 normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6428 } 6429 6430 /* 6431 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6432 * Uses only cap->count1 and cap->oap from "cap". 6433 */ 6434 static void 6435 normal_search(cap, dir, pat, opt) 6436 cmdarg_T *cap; 6437 int dir; 6438 char_u *pat; 6439 int opt; /* extra flags for do_search() */ 6440 { 6441 int i; 6442 6443 cap->oap->motion_type = MCHAR; 6444 cap->oap->inclusive = FALSE; 6445 cap->oap->use_reg_one = TRUE; 6446 curwin->w_set_curswant = TRUE; 6447 6448 i = do_search(cap->oap, dir, pat, cap->count1, 6449 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL); 6450 if (i == 0) 6451 clearop(cap->oap); 6452 else 6453 { 6454 if (i == 2) 6455 cap->oap->motion_type = MLINE; 6456 #ifdef FEAT_VIRTUALEDIT 6457 curwin->w_cursor.coladd = 0; 6458 #endif 6459 #ifdef FEAT_FOLDING 6460 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6461 foldOpenCursor(); 6462 #endif 6463 } 6464 6465 /* "/$" will put the cursor after the end of the line, may need to 6466 * correct that here */ 6467 check_cursor(); 6468 } 6469 6470 /* 6471 * Character search commands. 6472 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6473 * ',' and FALSE for ';'. 6474 * cap->nchar is NUL for ',' and ';' (repeat the search) 6475 */ 6476 static void 6477 nv_csearch(cap) 6478 cmdarg_T *cap; 6479 { 6480 int t_cmd; 6481 6482 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6483 t_cmd = TRUE; 6484 else 6485 t_cmd = FALSE; 6486 6487 cap->oap->motion_type = MCHAR; 6488 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6489 clearopbeep(cap->oap); 6490 else 6491 { 6492 curwin->w_set_curswant = TRUE; 6493 #ifdef FEAT_VIRTUALEDIT 6494 /* Include a Tab for "tx" and for "dfx". */ 6495 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6496 && (t_cmd || cap->oap->op_type != OP_NOP)) 6497 { 6498 colnr_T scol, ecol; 6499 6500 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6501 curwin->w_cursor.coladd = ecol - scol; 6502 } 6503 else 6504 curwin->w_cursor.coladd = 0; 6505 #endif 6506 #ifdef FEAT_VISUAL 6507 adjust_for_sel(cap); 6508 #endif 6509 #ifdef FEAT_FOLDING 6510 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6511 foldOpenCursor(); 6512 #endif 6513 } 6514 } 6515 6516 /* 6517 * "[" and "]" commands. 6518 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6519 */ 6520 static void 6521 nv_brackets(cap) 6522 cmdarg_T *cap; 6523 { 6524 pos_T new_pos = INIT_POS_T(0, 0, 0); 6525 pos_T prev_pos; 6526 pos_T *pos = NULL; /* init for GCC */ 6527 pos_T old_pos; /* cursor position before command */ 6528 int flag; 6529 long n; 6530 int findc; 6531 int c; 6532 6533 cap->oap->motion_type = MCHAR; 6534 cap->oap->inclusive = FALSE; 6535 old_pos = curwin->w_cursor; 6536 #ifdef FEAT_VIRTUALEDIT 6537 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 6538 #endif 6539 6540 #ifdef FEAT_SEARCHPATH 6541 /* 6542 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6543 */ 6544 if (cap->nchar == 'f') 6545 nv_gotofile(cap); 6546 else 6547 #endif 6548 6549 #ifdef FEAT_FIND_ID 6550 /* 6551 * Find the occurrence(s) of the identifier or define under cursor 6552 * in current and included files or jump to the first occurrence. 6553 * 6554 * search list jump 6555 * fwd bwd fwd bwd fwd bwd 6556 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6557 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6558 */ 6559 if (vim_strchr((char_u *) 6560 #ifdef EBCDIC 6561 "iI\005dD\067", 6562 #else 6563 "iI\011dD\004", 6564 #endif 6565 cap->nchar) != NULL) 6566 { 6567 char_u *ptr; 6568 int len; 6569 6570 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6571 clearop(cap->oap); 6572 else 6573 { 6574 find_pattern_in_path(ptr, 0, len, TRUE, 6575 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6576 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6577 cap->count1, 6578 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6579 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6580 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6581 (linenr_T)MAXLNUM); 6582 curwin->w_set_curswant = TRUE; 6583 } 6584 } 6585 else 6586 #endif 6587 6588 /* 6589 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6590 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6591 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6592 * "[m" or "]m" search for prev/next start of (Java) method. 6593 * "[M" or "]M" search for prev/next end of (Java) method. 6594 */ 6595 if ( (cap->cmdchar == '[' 6596 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6597 || (cap->cmdchar == ']' 6598 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6599 { 6600 if (cap->nchar == '*') 6601 cap->nchar = '/'; 6602 prev_pos.lnum = 0; 6603 if (cap->nchar == 'm' || cap->nchar == 'M') 6604 { 6605 if (cap->cmdchar == '[') 6606 findc = '{'; 6607 else 6608 findc = '}'; 6609 n = 9999; 6610 } 6611 else 6612 { 6613 findc = cap->nchar; 6614 n = cap->count1; 6615 } 6616 for ( ; n > 0; --n) 6617 { 6618 if ((pos = findmatchlimit(cap->oap, findc, 6619 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6620 { 6621 if (new_pos.lnum == 0) /* nothing found */ 6622 { 6623 if (cap->nchar != 'm' && cap->nchar != 'M') 6624 clearopbeep(cap->oap); 6625 } 6626 else 6627 pos = &new_pos; /* use last one found */ 6628 break; 6629 } 6630 prev_pos = new_pos; 6631 curwin->w_cursor = *pos; 6632 new_pos = *pos; 6633 } 6634 curwin->w_cursor = old_pos; 6635 6636 /* 6637 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6638 * brought us to the match for "[m" and "]M" when inside a method. 6639 * Try finding the '{' or '}' we want to be at. 6640 * Also repeat for the given count. 6641 */ 6642 if (cap->nchar == 'm' || cap->nchar == 'M') 6643 { 6644 /* norm is TRUE for "]M" and "[m" */ 6645 int norm = ((findc == '{') == (cap->nchar == 'm')); 6646 6647 n = cap->count1; 6648 /* found a match: we were inside a method */ 6649 if (prev_pos.lnum != 0) 6650 { 6651 pos = &prev_pos; 6652 curwin->w_cursor = prev_pos; 6653 if (norm) 6654 --n; 6655 } 6656 else 6657 pos = NULL; 6658 while (n > 0) 6659 { 6660 for (;;) 6661 { 6662 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6663 { 6664 /* if not found anything, that's an error */ 6665 if (pos == NULL) 6666 clearopbeep(cap->oap); 6667 n = 0; 6668 break; 6669 } 6670 c = gchar_cursor(); 6671 if (c == '{' || c == '}') 6672 { 6673 /* Must have found end/start of class: use it. 6674 * Or found the place to be at. */ 6675 if ((c == findc && norm) || (n == 1 && !norm)) 6676 { 6677 new_pos = curwin->w_cursor; 6678 pos = &new_pos; 6679 n = 0; 6680 } 6681 /* if no match found at all, we started outside of the 6682 * class and we're inside now. Just go on. */ 6683 else if (new_pos.lnum == 0) 6684 { 6685 new_pos = curwin->w_cursor; 6686 pos = &new_pos; 6687 } 6688 /* found start/end of other method: go to match */ 6689 else if ((pos = findmatchlimit(cap->oap, findc, 6690 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6691 0)) == NULL) 6692 n = 0; 6693 else 6694 curwin->w_cursor = *pos; 6695 break; 6696 } 6697 } 6698 --n; 6699 } 6700 curwin->w_cursor = old_pos; 6701 if (pos == NULL && new_pos.lnum != 0) 6702 clearopbeep(cap->oap); 6703 } 6704 if (pos != NULL) 6705 { 6706 setpcmark(); 6707 curwin->w_cursor = *pos; 6708 curwin->w_set_curswant = TRUE; 6709 #ifdef FEAT_FOLDING 6710 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6711 && cap->oap->op_type == OP_NOP) 6712 foldOpenCursor(); 6713 #endif 6714 } 6715 } 6716 6717 /* 6718 * "[[", "[]", "]]" and "][": move to start or end of function 6719 */ 6720 else if (cap->nchar == '[' || cap->nchar == ']') 6721 { 6722 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6723 flag = '{'; 6724 else 6725 flag = '}'; /* "][" or "[]" */ 6726 6727 curwin->w_set_curswant = TRUE; 6728 /* 6729 * Imitate strange Vi behaviour: When using "]]" with an operator 6730 * we also stop at '}'. 6731 */ 6732 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6733 (cap->oap->op_type != OP_NOP 6734 && cap->arg == FORWARD && flag == '{'))) 6735 clearopbeep(cap->oap); 6736 else 6737 { 6738 if (cap->oap->op_type == OP_NOP) 6739 beginline(BL_WHITE | BL_FIX); 6740 #ifdef FEAT_FOLDING 6741 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6742 foldOpenCursor(); 6743 #endif 6744 } 6745 } 6746 6747 /* 6748 * "[p", "[P", "]P" and "]p": put with indent adjustment 6749 */ 6750 else if (cap->nchar == 'p' || cap->nchar == 'P') 6751 { 6752 if (!checkclearop(cap->oap)) 6753 { 6754 int dir = (cap->cmdchar == ']' && cap->nchar == 'p') 6755 ? FORWARD : BACKWARD; 6756 int regname = cap->oap->regname; 6757 #ifdef FEAT_VISUAL 6758 int was_visual = VIsual_active; 6759 int line_count = curbuf->b_ml.ml_line_count; 6760 pos_T start, end; 6761 6762 if (VIsual_active) 6763 { 6764 start = ltoreq(VIsual, curwin->w_cursor) 6765 ? VIsual : curwin->w_cursor; 6766 end = equalpos(start,VIsual) ? curwin->w_cursor : VIsual; 6767 curwin->w_cursor = (dir == BACKWARD ? start : end); 6768 } 6769 #endif 6770 # ifdef FEAT_CLIPBOARD 6771 adjust_clip_reg(®name); 6772 # endif 6773 prep_redo_cmd(cap); 6774 6775 do_put(regname, dir, cap->count1, PUT_FIXINDENT); 6776 #ifdef FEAT_VISUAL 6777 if (was_visual) 6778 { 6779 VIsual = start; 6780 curwin->w_cursor = end; 6781 if (dir == BACKWARD) 6782 { 6783 /* adjust lines */ 6784 VIsual.lnum += curbuf->b_ml.ml_line_count - line_count; 6785 curwin->w_cursor.lnum += 6786 curbuf->b_ml.ml_line_count - line_count; 6787 } 6788 6789 VIsual_active = TRUE; 6790 if (VIsual_mode == 'V') 6791 { 6792 /* delete visually selected lines */ 6793 cap->cmdchar = 'd'; 6794 cap->nchar = NUL; 6795 cap->oap->regname = regname; 6796 nv_operator(cap); 6797 do_pending_operator(cap, 0, FALSE); 6798 } 6799 if (VIsual_active) 6800 { 6801 end_visual_mode(); 6802 redraw_later(SOME_VALID); 6803 } 6804 } 6805 #endif 6806 } 6807 } 6808 6809 /* 6810 * "['", "[`", "]'" and "]`": jump to next mark 6811 */ 6812 else if (cap->nchar == '\'' || cap->nchar == '`') 6813 { 6814 pos = &curwin->w_cursor; 6815 for (n = cap->count1; n > 0; --n) 6816 { 6817 prev_pos = *pos; 6818 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6819 cap->nchar == '\''); 6820 if (pos == NULL) 6821 break; 6822 } 6823 if (pos == NULL) 6824 pos = &prev_pos; 6825 nv_cursormark(cap, cap->nchar == '\'', pos); 6826 } 6827 6828 #ifdef FEAT_MOUSE 6829 /* 6830 * [ or ] followed by a middle mouse click: put selected text with 6831 * indent adjustment. Any other button just does as usual. 6832 */ 6833 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) 6834 { 6835 (void)do_mouse(cap->oap, cap->nchar, 6836 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6837 cap->count1, PUT_FIXINDENT); 6838 } 6839 #endif /* FEAT_MOUSE */ 6840 6841 #ifdef FEAT_FOLDING 6842 /* 6843 * "[z" and "]z": move to start or end of open fold. 6844 */ 6845 else if (cap->nchar == 'z') 6846 { 6847 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6848 cap->count1) == FAIL) 6849 clearopbeep(cap->oap); 6850 } 6851 #endif 6852 6853 #ifdef FEAT_DIFF 6854 /* 6855 * "[c" and "]c": move to next or previous diff-change. 6856 */ 6857 else if (cap->nchar == 'c') 6858 { 6859 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6860 cap->count1) == FAIL) 6861 clearopbeep(cap->oap); 6862 } 6863 #endif 6864 6865 #ifdef FEAT_SPELL 6866 /* 6867 * "[s", "[S", "]s" and "]S": move to next spell error. 6868 */ 6869 else if (cap->nchar == 's' || cap->nchar == 'S') 6870 { 6871 setpcmark(); 6872 for (n = 0; n < cap->count1; ++n) 6873 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6874 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6875 { 6876 clearopbeep(cap->oap); 6877 break; 6878 } 6879 # ifdef FEAT_FOLDING 6880 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6881 foldOpenCursor(); 6882 # endif 6883 } 6884 #endif 6885 6886 /* Not a valid cap->nchar. */ 6887 else 6888 clearopbeep(cap->oap); 6889 } 6890 6891 /* 6892 * Handle Normal mode "%" command. 6893 */ 6894 static void 6895 nv_percent(cap) 6896 cmdarg_T *cap; 6897 { 6898 pos_T *pos; 6899 #if defined(FEAT_FOLDING) 6900 linenr_T lnum = curwin->w_cursor.lnum; 6901 #endif 6902 6903 cap->oap->inclusive = TRUE; 6904 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6905 { 6906 if (cap->count0 > 100) 6907 clearopbeep(cap->oap); 6908 else 6909 { 6910 cap->oap->motion_type = MLINE; 6911 setpcmark(); 6912 /* Round up, so CTRL-G will give same value. Watch out for a 6913 * large line count, the line number must not go negative! */ 6914 if (curbuf->b_ml.ml_line_count > 1000000) 6915 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6916 / 100L * cap->count0; 6917 else 6918 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6919 cap->count0 + 99L) / 100L; 6920 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6921 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6922 beginline(BL_SOL | BL_FIX); 6923 } 6924 } 6925 else /* "%" : go to matching paren */ 6926 { 6927 cap->oap->motion_type = MCHAR; 6928 cap->oap->use_reg_one = TRUE; 6929 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6930 clearopbeep(cap->oap); 6931 else 6932 { 6933 setpcmark(); 6934 curwin->w_cursor = *pos; 6935 curwin->w_set_curswant = TRUE; 6936 #ifdef FEAT_VIRTUALEDIT 6937 curwin->w_cursor.coladd = 0; 6938 #endif 6939 #ifdef FEAT_VISUAL 6940 adjust_for_sel(cap); 6941 #endif 6942 } 6943 } 6944 #ifdef FEAT_FOLDING 6945 if (cap->oap->op_type == OP_NOP 6946 && lnum != curwin->w_cursor.lnum 6947 && (fdo_flags & FDO_PERCENT) 6948 && KeyTyped) 6949 foldOpenCursor(); 6950 #endif 6951 } 6952 6953 /* 6954 * Handle "(" and ")" commands. 6955 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6956 */ 6957 static void 6958 nv_brace(cap) 6959 cmdarg_T *cap; 6960 { 6961 cap->oap->motion_type = MCHAR; 6962 cap->oap->use_reg_one = TRUE; 6963 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6964 cap->oap->inclusive = FALSE; 6965 curwin->w_set_curswant = TRUE; 6966 6967 if (findsent(cap->arg, cap->count1) == FAIL) 6968 clearopbeep(cap->oap); 6969 else 6970 { 6971 /* Don't leave the cursor on the NUL past end of line. */ 6972 adjust_cursor(cap->oap); 6973 #ifdef FEAT_VIRTUALEDIT 6974 curwin->w_cursor.coladd = 0; 6975 #endif 6976 #ifdef FEAT_FOLDING 6977 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6978 foldOpenCursor(); 6979 #endif 6980 } 6981 } 6982 6983 /* 6984 * "m" command: Mark a position. 6985 */ 6986 static void 6987 nv_mark(cap) 6988 cmdarg_T *cap; 6989 { 6990 if (!checkclearop(cap->oap)) 6991 { 6992 if (setmark(cap->nchar) == FAIL) 6993 clearopbeep(cap->oap); 6994 } 6995 } 6996 6997 /* 6998 * "{" and "}" commands. 6999 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 7000 */ 7001 static void 7002 nv_findpar(cap) 7003 cmdarg_T *cap; 7004 { 7005 cap->oap->motion_type = MCHAR; 7006 cap->oap->inclusive = FALSE; 7007 cap->oap->use_reg_one = TRUE; 7008 curwin->w_set_curswant = TRUE; 7009 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 7010 clearopbeep(cap->oap); 7011 else 7012 { 7013 #ifdef FEAT_VIRTUALEDIT 7014 curwin->w_cursor.coladd = 0; 7015 #endif 7016 #ifdef FEAT_FOLDING 7017 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 7018 foldOpenCursor(); 7019 #endif 7020 } 7021 } 7022 7023 /* 7024 * "u" command: Undo or make lower case. 7025 */ 7026 static void 7027 nv_undo(cap) 7028 cmdarg_T *cap; 7029 { 7030 if (cap->oap->op_type == OP_LOWER 7031 #ifdef FEAT_VISUAL 7032 || VIsual_active 7033 #endif 7034 ) 7035 { 7036 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 7037 cap->cmdchar = 'g'; 7038 cap->nchar = 'u'; 7039 nv_operator(cap); 7040 } 7041 else 7042 nv_kundo(cap); 7043 } 7044 7045 /* 7046 * <Undo> command. 7047 */ 7048 static void 7049 nv_kundo(cap) 7050 cmdarg_T *cap; 7051 { 7052 if (!checkclearopq(cap->oap)) 7053 { 7054 u_undo((int)cap->count1); 7055 curwin->w_set_curswant = TRUE; 7056 } 7057 } 7058 7059 /* 7060 * Handle the "r" command. 7061 */ 7062 static void 7063 nv_replace(cap) 7064 cmdarg_T *cap; 7065 { 7066 char_u *ptr; 7067 int had_ctrl_v; 7068 long n; 7069 7070 if (checkclearop(cap->oap)) 7071 return; 7072 7073 /* get another character */ 7074 if (cap->nchar == Ctrl_V) 7075 { 7076 had_ctrl_v = Ctrl_V; 7077 cap->nchar = get_literal(); 7078 /* Don't redo a multibyte character with CTRL-V. */ 7079 if (cap->nchar > DEL) 7080 had_ctrl_v = NUL; 7081 } 7082 else 7083 had_ctrl_v = NUL; 7084 7085 /* Abort if the character is a special key. */ 7086 if (IS_SPECIAL(cap->nchar)) 7087 { 7088 clearopbeep(cap->oap); 7089 return; 7090 } 7091 7092 #ifdef FEAT_VISUAL 7093 /* Visual mode "r" */ 7094 if (VIsual_active) 7095 { 7096 if (got_int) 7097 reset_VIsual(); 7098 if (had_ctrl_v) 7099 { 7100 if (cap->nchar == '\r') 7101 cap->nchar = -1; 7102 else if (cap->nchar == '\n') 7103 cap->nchar = -2; 7104 } 7105 nv_operator(cap); 7106 return; 7107 } 7108 #endif 7109 7110 #ifdef FEAT_VIRTUALEDIT 7111 /* Break tabs, etc. */ 7112 if (virtual_active()) 7113 { 7114 if (u_save_cursor() == FAIL) 7115 return; 7116 if (gchar_cursor() == NUL) 7117 { 7118 /* Add extra space and put the cursor on the first one. */ 7119 coladvance_force((colnr_T)(getviscol() + cap->count1)); 7120 curwin->w_cursor.col -= cap->count1; 7121 } 7122 else if (gchar_cursor() == TAB) 7123 coladvance_force(getviscol()); 7124 } 7125 #endif 7126 7127 /* Abort if not enough characters to replace. */ 7128 ptr = ml_get_cursor(); 7129 if (STRLEN(ptr) < (unsigned)cap->count1 7130 #ifdef FEAT_MBYTE 7131 || (has_mbyte && mb_charlen(ptr) < cap->count1) 7132 #endif 7133 ) 7134 { 7135 clearopbeep(cap->oap); 7136 return; 7137 } 7138 7139 /* 7140 * Replacing with a TAB is done by edit() when it is complicated because 7141 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 7142 * Other characters are done below to avoid problems with things like 7143 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 7144 */ 7145 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 7146 { 7147 stuffnumReadbuff(cap->count1); 7148 stuffcharReadbuff('R'); 7149 stuffcharReadbuff('\t'); 7150 stuffcharReadbuff(ESC); 7151 return; 7152 } 7153 7154 /* save line for undo */ 7155 if (u_save_cursor() == FAIL) 7156 return; 7157 7158 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 7159 { 7160 /* 7161 * Replace character(s) by a single newline. 7162 * Strange vi behaviour: Only one newline is inserted. 7163 * Delete the characters here. 7164 * Insert the newline with an insert command, takes care of 7165 * autoindent. The insert command depends on being on the last 7166 * character of a line or not. 7167 */ 7168 #ifdef FEAT_MBYTE 7169 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 7170 #else 7171 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ 7172 #endif 7173 stuffcharReadbuff('\r'); 7174 stuffcharReadbuff(ESC); 7175 7176 /* Give 'r' to edit(), to get the redo command right. */ 7177 invoke_edit(cap, TRUE, 'r', FALSE); 7178 } 7179 else 7180 { 7181 prep_redo(cap->oap->regname, cap->count1, 7182 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 7183 7184 curbuf->b_op_start = curwin->w_cursor; 7185 #ifdef FEAT_MBYTE 7186 if (has_mbyte) 7187 { 7188 int old_State = State; 7189 7190 if (cap->ncharC1 != 0) 7191 AppendCharToRedobuff(cap->ncharC1); 7192 if (cap->ncharC2 != 0) 7193 AppendCharToRedobuff(cap->ncharC2); 7194 7195 /* This is slow, but it handles replacing a single-byte with a 7196 * multi-byte and the other way around. Also handles adding 7197 * composing characters for utf-8. */ 7198 for (n = cap->count1; n > 0; --n) 7199 { 7200 State = REPLACE; 7201 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7202 { 7203 int c = ins_copychar(curwin->w_cursor.lnum 7204 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7205 if (c != NUL) 7206 ins_char(c); 7207 else 7208 /* will be decremented further down */ 7209 ++curwin->w_cursor.col; 7210 } 7211 else 7212 ins_char(cap->nchar); 7213 State = old_State; 7214 if (cap->ncharC1 != 0) 7215 ins_char(cap->ncharC1); 7216 if (cap->ncharC2 != 0) 7217 ins_char(cap->ncharC2); 7218 } 7219 } 7220 else 7221 #endif 7222 { 7223 /* 7224 * Replace the characters within one line. 7225 */ 7226 for (n = cap->count1; n > 0; --n) 7227 { 7228 /* 7229 * Get ptr again, because u_save and/or showmatch() will have 7230 * released the line. At the same time we let know that the 7231 * line will be changed. 7232 */ 7233 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 7234 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7235 { 7236 int c = ins_copychar(curwin->w_cursor.lnum 7237 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7238 if (c != NUL) 7239 ptr[curwin->w_cursor.col] = c; 7240 } 7241 else 7242 ptr[curwin->w_cursor.col] = cap->nchar; 7243 if (p_sm && msg_silent == 0) 7244 showmatch(cap->nchar); 7245 ++curwin->w_cursor.col; 7246 } 7247 #ifdef FEAT_NETBEANS_INTG 7248 if (netbeans_active()) 7249 { 7250 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 7251 7252 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 7253 (long)cap->count1); 7254 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 7255 &ptr[start], (int)cap->count1); 7256 } 7257 #endif 7258 7259 /* mark the buffer as changed and prepare for displaying */ 7260 changed_bytes(curwin->w_cursor.lnum, 7261 (colnr_T)(curwin->w_cursor.col - cap->count1)); 7262 } 7263 --curwin->w_cursor.col; /* cursor on the last replaced char */ 7264 #ifdef FEAT_MBYTE 7265 /* if the character on the left of the current cursor is a multi-byte 7266 * character, move two characters left */ 7267 if (has_mbyte) 7268 mb_adjust_cursor(); 7269 #endif 7270 curbuf->b_op_end = curwin->w_cursor; 7271 curwin->w_set_curswant = TRUE; 7272 set_last_insert(cap->nchar); 7273 } 7274 } 7275 7276 #ifdef FEAT_VISUAL 7277 /* 7278 * 'o': Exchange start and end of Visual area. 7279 * 'O': same, but in block mode exchange left and right corners. 7280 */ 7281 static void 7282 v_swap_corners(cmdchar) 7283 int cmdchar; 7284 { 7285 pos_T old_cursor; 7286 colnr_T left, right; 7287 7288 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 7289 { 7290 old_cursor = curwin->w_cursor; 7291 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 7292 curwin->w_cursor.lnum = VIsual.lnum; 7293 coladvance(left); 7294 VIsual = curwin->w_cursor; 7295 7296 curwin->w_cursor.lnum = old_cursor.lnum; 7297 curwin->w_curswant = right; 7298 /* 'selection "exclusive" and cursor at right-bottom corner: move it 7299 * right one column */ 7300 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 7301 ++curwin->w_curswant; 7302 coladvance(curwin->w_curswant); 7303 if (curwin->w_cursor.col == old_cursor.col 7304 #ifdef FEAT_VIRTUALEDIT 7305 && (!virtual_active() 7306 || curwin->w_cursor.coladd == old_cursor.coladd) 7307 #endif 7308 ) 7309 { 7310 curwin->w_cursor.lnum = VIsual.lnum; 7311 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 7312 ++right; 7313 coladvance(right); 7314 VIsual = curwin->w_cursor; 7315 7316 curwin->w_cursor.lnum = old_cursor.lnum; 7317 coladvance(left); 7318 curwin->w_curswant = left; 7319 } 7320 } 7321 else 7322 { 7323 old_cursor = curwin->w_cursor; 7324 curwin->w_cursor = VIsual; 7325 VIsual = old_cursor; 7326 curwin->w_set_curswant = TRUE; 7327 } 7328 } 7329 #endif /* FEAT_VISUAL */ 7330 7331 /* 7332 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 7333 */ 7334 static void 7335 nv_Replace(cap) 7336 cmdarg_T *cap; 7337 { 7338 #ifdef FEAT_VISUAL 7339 if (VIsual_active) /* "R" is replace lines */ 7340 { 7341 cap->cmdchar = 'c'; 7342 cap->nchar = NUL; 7343 VIsual_mode_orig = VIsual_mode; /* remember original area for gv */ 7344 VIsual_mode = 'V'; 7345 nv_operator(cap); 7346 } 7347 else 7348 #endif 7349 if (!checkclearopq(cap->oap)) 7350 { 7351 if (!curbuf->b_p_ma) 7352 EMSG(_(e_modifiable)); 7353 else 7354 { 7355 #ifdef FEAT_VIRTUALEDIT 7356 if (virtual_active()) 7357 coladvance(getviscol()); 7358 #endif 7359 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7360 } 7361 } 7362 } 7363 7364 #ifdef FEAT_VREPLACE 7365 /* 7366 * "gr". 7367 */ 7368 static void 7369 nv_vreplace(cap) 7370 cmdarg_T *cap; 7371 { 7372 # ifdef FEAT_VISUAL 7373 if (VIsual_active) 7374 { 7375 cap->cmdchar = 'r'; 7376 cap->nchar = cap->extra_char; 7377 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7378 } 7379 else 7380 # endif 7381 if (!checkclearopq(cap->oap)) 7382 { 7383 if (!curbuf->b_p_ma) 7384 EMSG(_(e_modifiable)); 7385 else 7386 { 7387 if (cap->extra_char == Ctrl_V) /* get another character */ 7388 cap->extra_char = get_literal(); 7389 stuffcharReadbuff(cap->extra_char); 7390 stuffcharReadbuff(ESC); 7391 # ifdef FEAT_VIRTUALEDIT 7392 if (virtual_active()) 7393 coladvance(getviscol()); 7394 # endif 7395 invoke_edit(cap, TRUE, 'v', FALSE); 7396 } 7397 } 7398 } 7399 #endif 7400 7401 /* 7402 * Swap case for "~" command, when it does not work like an operator. 7403 */ 7404 static void 7405 n_swapchar(cap) 7406 cmdarg_T *cap; 7407 { 7408 long n; 7409 pos_T startpos; 7410 int did_change = 0; 7411 #ifdef FEAT_NETBEANS_INTG 7412 pos_T pos; 7413 char_u *ptr; 7414 int count; 7415 #endif 7416 7417 if (checkclearopq(cap->oap)) 7418 return; 7419 7420 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7421 { 7422 clearopbeep(cap->oap); 7423 return; 7424 } 7425 7426 prep_redo_cmd(cap); 7427 7428 if (u_save_cursor() == FAIL) 7429 return; 7430 7431 startpos = curwin->w_cursor; 7432 #ifdef FEAT_NETBEANS_INTG 7433 pos = startpos; 7434 #endif 7435 for (n = cap->count1; n > 0; --n) 7436 { 7437 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7438 inc_cursor(); 7439 if (gchar_cursor() == NUL) 7440 { 7441 if (vim_strchr(p_ww, '~') != NULL 7442 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7443 { 7444 #ifdef FEAT_NETBEANS_INTG 7445 if (netbeans_active()) 7446 { 7447 if (did_change) 7448 { 7449 ptr = ml_get(pos.lnum); 7450 count = (int)STRLEN(ptr) - pos.col; 7451 netbeans_removed(curbuf, pos.lnum, pos.col, 7452 (long)count); 7453 netbeans_inserted(curbuf, pos.lnum, pos.col, 7454 &ptr[pos.col], count); 7455 } 7456 pos.col = 0; 7457 pos.lnum++; 7458 } 7459 #endif 7460 ++curwin->w_cursor.lnum; 7461 curwin->w_cursor.col = 0; 7462 if (n > 1) 7463 { 7464 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7465 break; 7466 u_clearline(); 7467 } 7468 } 7469 else 7470 break; 7471 } 7472 } 7473 #ifdef FEAT_NETBEANS_INTG 7474 if (did_change && netbeans_active()) 7475 { 7476 ptr = ml_get(pos.lnum); 7477 count = curwin->w_cursor.col - pos.col; 7478 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7479 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7480 } 7481 #endif 7482 7483 7484 check_cursor(); 7485 curwin->w_set_curswant = TRUE; 7486 if (did_change) 7487 { 7488 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7489 0L); 7490 curbuf->b_op_start = startpos; 7491 curbuf->b_op_end = curwin->w_cursor; 7492 if (curbuf->b_op_end.col > 0) 7493 --curbuf->b_op_end.col; 7494 } 7495 } 7496 7497 /* 7498 * Move cursor to mark. 7499 */ 7500 static void 7501 nv_cursormark(cap, flag, pos) 7502 cmdarg_T *cap; 7503 int flag; 7504 pos_T *pos; 7505 { 7506 if (check_mark(pos) == FAIL) 7507 clearop(cap->oap); 7508 else 7509 { 7510 if (cap->cmdchar == '\'' 7511 || cap->cmdchar == '`' 7512 || cap->cmdchar == '[' 7513 || cap->cmdchar == ']') 7514 setpcmark(); 7515 curwin->w_cursor = *pos; 7516 if (flag) 7517 beginline(BL_WHITE | BL_FIX); 7518 else 7519 check_cursor(); 7520 } 7521 cap->oap->motion_type = flag ? MLINE : MCHAR; 7522 if (cap->cmdchar == '`') 7523 cap->oap->use_reg_one = TRUE; 7524 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7525 curwin->w_set_curswant = TRUE; 7526 } 7527 7528 #ifdef FEAT_VISUAL 7529 /* 7530 * Handle commands that are operators in Visual mode. 7531 */ 7532 static void 7533 v_visop(cap) 7534 cmdarg_T *cap; 7535 { 7536 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7537 7538 /* Uppercase means linewise, except in block mode, then "D" deletes till 7539 * the end of the line, and "C" replaces till EOL */ 7540 if (isupper(cap->cmdchar)) 7541 { 7542 if (VIsual_mode != Ctrl_V) 7543 { 7544 VIsual_mode_orig = VIsual_mode; 7545 VIsual_mode = 'V'; 7546 } 7547 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7548 curwin->w_curswant = MAXCOL; 7549 } 7550 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7551 nv_operator(cap); 7552 } 7553 #endif 7554 7555 /* 7556 * "s" and "S" commands. 7557 */ 7558 static void 7559 nv_subst(cap) 7560 cmdarg_T *cap; 7561 { 7562 #ifdef FEAT_VISUAL 7563 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7564 { 7565 if (cap->cmdchar == 'S') 7566 { 7567 VIsual_mode_orig = VIsual_mode; 7568 VIsual_mode = 'V'; 7569 } 7570 cap->cmdchar = 'c'; 7571 nv_operator(cap); 7572 } 7573 else 7574 #endif 7575 nv_optrans(cap); 7576 } 7577 7578 /* 7579 * Abbreviated commands. 7580 */ 7581 static void 7582 nv_abbrev(cap) 7583 cmdarg_T *cap; 7584 { 7585 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7586 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7587 7588 #ifdef FEAT_VISUAL 7589 /* in Visual mode these commands are operators */ 7590 if (VIsual_active) 7591 v_visop(cap); 7592 else 7593 #endif 7594 nv_optrans(cap); 7595 } 7596 7597 /* 7598 * Translate a command into another command. 7599 */ 7600 static void 7601 nv_optrans(cap) 7602 cmdarg_T *cap; 7603 { 7604 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7605 (char_u *)"d$", (char_u *)"c$", 7606 (char_u *)"cl", (char_u *)"cc", 7607 (char_u *)"yy", (char_u *)":s\r"}; 7608 static char_u *str = (char_u *)"xXDCsSY&"; 7609 7610 if (!checkclearopq(cap->oap)) 7611 { 7612 /* In Vi "2D" doesn't delete the next line. Can't translate it 7613 * either, because "2." should also not use the count. */ 7614 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7615 { 7616 cap->oap->start = curwin->w_cursor; 7617 cap->oap->op_type = OP_DELETE; 7618 #ifdef FEAT_EVAL 7619 set_op_var(OP_DELETE); 7620 #endif 7621 cap->count1 = 1; 7622 nv_dollar(cap); 7623 finish_op = TRUE; 7624 ResetRedobuff(); 7625 AppendCharToRedobuff('D'); 7626 } 7627 else 7628 { 7629 if (cap->count0) 7630 stuffnumReadbuff(cap->count0); 7631 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7632 } 7633 } 7634 cap->opcount = 0; 7635 } 7636 7637 /* 7638 * "'" and "`" commands. Also for "g'" and "g`". 7639 * cap->arg is TRUE for "'" and "g'". 7640 */ 7641 static void 7642 nv_gomark(cap) 7643 cmdarg_T *cap; 7644 { 7645 pos_T *pos; 7646 int c; 7647 #ifdef FEAT_FOLDING 7648 pos_T old_cursor = curwin->w_cursor; 7649 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7650 #endif 7651 7652 if (cap->cmdchar == 'g') 7653 c = cap->extra_char; 7654 else 7655 c = cap->nchar; 7656 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7657 if (pos == (pos_T *)-1) /* jumped to other file */ 7658 { 7659 if (cap->arg) 7660 { 7661 check_cursor_lnum(); 7662 beginline(BL_WHITE | BL_FIX); 7663 } 7664 else 7665 check_cursor(); 7666 } 7667 else 7668 nv_cursormark(cap, cap->arg, pos); 7669 7670 #ifdef FEAT_VIRTUALEDIT 7671 /* May need to clear the coladd that a mark includes. */ 7672 if (!virtual_active()) 7673 curwin->w_cursor.coladd = 0; 7674 #endif 7675 #ifdef FEAT_FOLDING 7676 if (cap->oap->op_type == OP_NOP 7677 && pos != NULL 7678 && (pos == (pos_T *)-1 || !equalpos(old_cursor, *pos)) 7679 && (fdo_flags & FDO_MARK) 7680 && old_KeyTyped) 7681 foldOpenCursor(); 7682 #endif 7683 } 7684 7685 /* 7686 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7687 */ 7688 static void 7689 nv_pcmark(cap) 7690 cmdarg_T *cap; 7691 { 7692 #ifdef FEAT_JUMPLIST 7693 pos_T *pos; 7694 # ifdef FEAT_FOLDING 7695 linenr_T lnum = curwin->w_cursor.lnum; 7696 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7697 # endif 7698 7699 if (!checkclearopq(cap->oap)) 7700 { 7701 if (cap->cmdchar == 'g') 7702 pos = movechangelist((int)cap->count1); 7703 else 7704 pos = movemark((int)cap->count1); 7705 if (pos == (pos_T *)-1) /* jump to other file */ 7706 { 7707 curwin->w_set_curswant = TRUE; 7708 check_cursor(); 7709 } 7710 else if (pos != NULL) /* can jump */ 7711 nv_cursormark(cap, FALSE, pos); 7712 else if (cap->cmdchar == 'g') 7713 { 7714 if (curbuf->b_changelistlen == 0) 7715 EMSG(_("E664: changelist is empty")); 7716 else if (cap->count1 < 0) 7717 EMSG(_("E662: At start of changelist")); 7718 else 7719 EMSG(_("E663: At end of changelist")); 7720 } 7721 else 7722 clearopbeep(cap->oap); 7723 # ifdef FEAT_FOLDING 7724 if (cap->oap->op_type == OP_NOP 7725 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7726 && (fdo_flags & FDO_MARK) 7727 && old_KeyTyped) 7728 foldOpenCursor(); 7729 # endif 7730 } 7731 #else 7732 clearopbeep(cap->oap); 7733 #endif 7734 } 7735 7736 /* 7737 * Handle '"' command. 7738 */ 7739 static void 7740 nv_regname(cap) 7741 cmdarg_T *cap; 7742 { 7743 if (checkclearop(cap->oap)) 7744 return; 7745 #ifdef FEAT_EVAL 7746 if (cap->nchar == '=') 7747 cap->nchar = get_expr_register(); 7748 #endif 7749 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7750 { 7751 cap->oap->regname = cap->nchar; 7752 cap->opcount = cap->count0; /* remember count before '"' */ 7753 #ifdef FEAT_EVAL 7754 set_reg_var(cap->oap->regname); 7755 #endif 7756 } 7757 else 7758 clearopbeep(cap->oap); 7759 } 7760 7761 #ifdef FEAT_VISUAL 7762 /* 7763 * Handle "v", "V" and "CTRL-V" commands. 7764 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7765 * is TRUE. 7766 * Handle CTRL-Q just like CTRL-V. 7767 */ 7768 static void 7769 nv_visual(cap) 7770 cmdarg_T *cap; 7771 { 7772 if (cap->cmdchar == Ctrl_Q) 7773 cap->cmdchar = Ctrl_V; 7774 7775 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7776 * characterwise, linewise, or blockwise. */ 7777 if (cap->oap->op_type != OP_NOP) 7778 { 7779 cap->oap->motion_force = cap->cmdchar; 7780 finish_op = FALSE; /* operator doesn't finish now but later */ 7781 return; 7782 } 7783 7784 VIsual_select = cap->arg; 7785 if (VIsual_active) /* change Visual mode */ 7786 { 7787 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7788 end_visual_mode(); 7789 else /* toggle char/block mode */ 7790 { /* or char/line mode */ 7791 VIsual_mode = cap->cmdchar; 7792 showmode(); 7793 } 7794 redraw_curbuf_later(INVERTED); /* update the inversion */ 7795 } 7796 else /* start Visual mode */ 7797 { 7798 check_visual_highlight(); 7799 if (cap->count0 > 0 && resel_VIsual_mode != NUL) 7800 { 7801 /* use previously selected part */ 7802 VIsual = curwin->w_cursor; 7803 7804 VIsual_active = TRUE; 7805 VIsual_reselect = TRUE; 7806 if (!cap->arg) 7807 /* start Select mode when 'selectmode' contains "cmd" */ 7808 may_start_select('c'); 7809 #ifdef FEAT_MOUSE 7810 setmouse(); 7811 #endif 7812 if (p_smd && msg_silent == 0) 7813 redraw_cmdline = TRUE; /* show visual mode later */ 7814 /* 7815 * For V and ^V, we multiply the number of lines even if there 7816 * was only one -- webb 7817 */ 7818 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7819 { 7820 curwin->w_cursor.lnum += 7821 resel_VIsual_line_count * cap->count0 - 1; 7822 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7823 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7824 } 7825 VIsual_mode = resel_VIsual_mode; 7826 if (VIsual_mode == 'v') 7827 { 7828 if (resel_VIsual_line_count <= 1) 7829 { 7830 validate_virtcol(); 7831 curwin->w_curswant = curwin->w_virtcol 7832 + resel_VIsual_vcol * cap->count0 - 1; 7833 } 7834 else 7835 curwin->w_curswant = resel_VIsual_vcol; 7836 coladvance(curwin->w_curswant); 7837 } 7838 if (resel_VIsual_vcol == MAXCOL) 7839 { 7840 curwin->w_curswant = MAXCOL; 7841 coladvance((colnr_T)MAXCOL); 7842 } 7843 else if (VIsual_mode == Ctrl_V) 7844 { 7845 validate_virtcol(); 7846 curwin->w_curswant = curwin->w_virtcol 7847 + resel_VIsual_vcol * cap->count0 - 1; 7848 coladvance(curwin->w_curswant); 7849 } 7850 else 7851 curwin->w_set_curswant = TRUE; 7852 redraw_curbuf_later(INVERTED); /* show the inversion */ 7853 } 7854 else 7855 { 7856 if (!cap->arg) 7857 /* start Select mode when 'selectmode' contains "cmd" */ 7858 may_start_select('c'); 7859 n_start_visual_mode(cap->cmdchar); 7860 if (VIsual_mode != 'V' && *p_sel == 'e') 7861 ++cap->count1; /* include one more char */ 7862 if (cap->count0 > 0 && --cap->count1 > 0) 7863 { 7864 /* With a count select that many characters or lines. */ 7865 if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) 7866 nv_right(cap); 7867 else if (VIsual_mode == 'V') 7868 nv_down(cap); 7869 } 7870 } 7871 } 7872 } 7873 7874 /* 7875 * Start selection for Shift-movement keys. 7876 */ 7877 void 7878 start_selection() 7879 { 7880 /* if 'selectmode' contains "key", start Select mode */ 7881 may_start_select('k'); 7882 n_start_visual_mode('v'); 7883 } 7884 7885 /* 7886 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7887 */ 7888 void 7889 may_start_select(c) 7890 int c; 7891 { 7892 VIsual_select = (stuff_empty() && typebuf_typed() 7893 && (vim_strchr(p_slm, c) != NULL)); 7894 } 7895 7896 /* 7897 * Start Visual mode "c". 7898 * Should set VIsual_select before calling this. 7899 */ 7900 static void 7901 n_start_visual_mode(c) 7902 int c; 7903 { 7904 #ifdef FEAT_CONCEAL 7905 /* Check for redraw before changing the state. */ 7906 conceal_check_cursur_line(); 7907 #endif 7908 7909 VIsual_mode = c; 7910 VIsual_active = TRUE; 7911 VIsual_reselect = TRUE; 7912 #ifdef FEAT_VIRTUALEDIT 7913 /* Corner case: the 0 position in a tab may change when going into 7914 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7915 */ 7916 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7917 { 7918 validate_virtcol(); 7919 coladvance(curwin->w_virtcol); 7920 } 7921 #endif 7922 VIsual = curwin->w_cursor; 7923 7924 #ifdef FEAT_FOLDING 7925 foldAdjustVisual(); 7926 #endif 7927 7928 #ifdef FEAT_MOUSE 7929 setmouse(); 7930 #endif 7931 #ifdef FEAT_CONCEAL 7932 /* Check for redraw after changing the state. */ 7933 conceal_check_cursur_line(); 7934 #endif 7935 7936 if (p_smd && msg_silent == 0) 7937 redraw_cmdline = TRUE; /* show visual mode later */ 7938 #ifdef FEAT_CLIPBOARD 7939 /* Make sure the clipboard gets updated. Needed because start and 7940 * end may still be the same, and the selection needs to be owned */ 7941 clip_star.vmode = NUL; 7942 #endif 7943 7944 /* Only need to redraw this line, unless still need to redraw an old 7945 * Visual area (when 'lazyredraw' is set). */ 7946 if (curwin->w_redr_type < INVERTED) 7947 { 7948 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7949 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7950 } 7951 } 7952 7953 #endif /* FEAT_VISUAL */ 7954 7955 /* 7956 * CTRL-W: Window commands 7957 */ 7958 static void 7959 nv_window(cap) 7960 cmdarg_T *cap; 7961 { 7962 #ifdef FEAT_WINDOWS 7963 if (!checkclearop(cap->oap)) 7964 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7965 #else 7966 (void)checkclearop(cap->oap); 7967 #endif 7968 } 7969 7970 /* 7971 * CTRL-Z: Suspend 7972 */ 7973 static void 7974 nv_suspend(cap) 7975 cmdarg_T *cap; 7976 { 7977 clearop(cap->oap); 7978 #ifdef FEAT_VISUAL 7979 if (VIsual_active) 7980 end_visual_mode(); /* stop Visual mode */ 7981 #endif 7982 do_cmdline_cmd((char_u *)"st"); 7983 } 7984 7985 /* 7986 * Commands starting with "g". 7987 */ 7988 static void 7989 nv_g_cmd(cap) 7990 cmdarg_T *cap; 7991 { 7992 oparg_T *oap = cap->oap; 7993 #ifdef FEAT_VISUAL 7994 pos_T tpos; 7995 #endif 7996 int i; 7997 int flag = FALSE; 7998 7999 switch (cap->nchar) 8000 { 8001 #ifdef MEM_PROFILE 8002 /* 8003 * "g^A": dump log of used memory. 8004 */ 8005 case Ctrl_A: 8006 vim_mem_profile_dump(); 8007 break; 8008 #endif 8009 8010 #ifdef FEAT_VREPLACE 8011 /* 8012 * "gR": Enter virtual replace mode. 8013 */ 8014 case 'R': 8015 cap->arg = TRUE; 8016 nv_Replace(cap); 8017 break; 8018 8019 case 'r': 8020 nv_vreplace(cap); 8021 break; 8022 #endif 8023 8024 case '&': 8025 do_cmdline_cmd((char_u *)"%s//~/&"); 8026 break; 8027 8028 #ifdef FEAT_VISUAL 8029 /* 8030 * "gv": Reselect the previous Visual area. If Visual already active, 8031 * exchange previous and current Visual area. 8032 */ 8033 case 'v': 8034 if (checkclearop(oap)) 8035 break; 8036 8037 if ( curbuf->b_visual.vi_start.lnum == 0 8038 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 8039 || curbuf->b_visual.vi_end.lnum == 0) 8040 beep_flush(); 8041 else 8042 { 8043 /* set w_cursor to the start of the Visual area, tpos to the end */ 8044 if (VIsual_active) 8045 { 8046 i = VIsual_mode; 8047 VIsual_mode = curbuf->b_visual.vi_mode; 8048 curbuf->b_visual.vi_mode = i; 8049 # ifdef FEAT_EVAL 8050 curbuf->b_visual_mode_eval = i; 8051 # endif 8052 i = curwin->w_curswant; 8053 curwin->w_curswant = curbuf->b_visual.vi_curswant; 8054 curbuf->b_visual.vi_curswant = i; 8055 8056 tpos = curbuf->b_visual.vi_end; 8057 curbuf->b_visual.vi_end = curwin->w_cursor; 8058 curwin->w_cursor = curbuf->b_visual.vi_start; 8059 curbuf->b_visual.vi_start = VIsual; 8060 } 8061 else 8062 { 8063 VIsual_mode = curbuf->b_visual.vi_mode; 8064 curwin->w_curswant = curbuf->b_visual.vi_curswant; 8065 tpos = curbuf->b_visual.vi_end; 8066 curwin->w_cursor = curbuf->b_visual.vi_start; 8067 } 8068 8069 VIsual_active = TRUE; 8070 VIsual_reselect = TRUE; 8071 8072 /* Set Visual to the start and w_cursor to the end of the Visual 8073 * area. Make sure they are on an existing character. */ 8074 check_cursor(); 8075 VIsual = curwin->w_cursor; 8076 curwin->w_cursor = tpos; 8077 check_cursor(); 8078 update_topline(); 8079 /* 8080 * When called from normal "g" command: start Select mode when 8081 * 'selectmode' contains "cmd". When called for K_SELECT, always 8082 * start Select mode. 8083 */ 8084 if (cap->arg) 8085 VIsual_select = TRUE; 8086 else 8087 may_start_select('c'); 8088 #ifdef FEAT_MOUSE 8089 setmouse(); 8090 #endif 8091 #ifdef FEAT_CLIPBOARD 8092 /* Make sure the clipboard gets updated. Needed because start and 8093 * end are still the same, and the selection needs to be owned */ 8094 clip_star.vmode = NUL; 8095 #endif 8096 redraw_curbuf_later(INVERTED); 8097 showmode(); 8098 } 8099 break; 8100 /* 8101 * "gV": Don't reselect the previous Visual area after a Select mode 8102 * mapping of menu. 8103 */ 8104 case 'V': 8105 VIsual_reselect = FALSE; 8106 break; 8107 8108 /* 8109 * "gh": start Select mode. 8110 * "gH": start Select line mode. 8111 * "g^H": start Select block mode. 8112 */ 8113 case K_BS: 8114 cap->nchar = Ctrl_H; 8115 /* FALLTHROUGH */ 8116 case 'h': 8117 case 'H': 8118 case Ctrl_H: 8119 # ifdef EBCDIC 8120 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 8121 if (cap->nchar == Ctrl_H) 8122 cap->cmdchar = Ctrl_V; 8123 else 8124 # endif 8125 cap->cmdchar = cap->nchar + ('v' - 'h'); 8126 cap->arg = TRUE; 8127 nv_visual(cap); 8128 break; 8129 #endif /* FEAT_VISUAL */ 8130 8131 /* "gn", "gN" visually select next/previous search match 8132 * "gn" selects next match 8133 * "gN" selects previous match 8134 */ 8135 case 'N': 8136 case 'n': 8137 #ifdef FEAT_VISUAL 8138 if (!current_search(cap->count1, cap->nchar == 'n')) 8139 #endif 8140 clearopbeep(oap); 8141 break; 8142 8143 /* 8144 * "gj" and "gk" two new funny movement keys -- up and down 8145 * movement based on *screen* line rather than *file* line. 8146 */ 8147 case 'j': 8148 case K_DOWN: 8149 /* with 'nowrap' it works just like the normal "j" command; also when 8150 * in a closed fold */ 8151 if (!curwin->w_p_wrap 8152 #ifdef FEAT_FOLDING 8153 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 8154 #endif 8155 ) 8156 { 8157 oap->motion_type = MLINE; 8158 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 8159 } 8160 else 8161 i = nv_screengo(oap, FORWARD, cap->count1); 8162 if (i == FAIL) 8163 clearopbeep(oap); 8164 break; 8165 8166 case 'k': 8167 case K_UP: 8168 /* with 'nowrap' it works just like the normal "k" command; also when 8169 * in a closed fold */ 8170 if (!curwin->w_p_wrap 8171 #ifdef FEAT_FOLDING 8172 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 8173 #endif 8174 ) 8175 { 8176 oap->motion_type = MLINE; 8177 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 8178 } 8179 else 8180 i = nv_screengo(oap, BACKWARD, cap->count1); 8181 if (i == FAIL) 8182 clearopbeep(oap); 8183 break; 8184 8185 /* 8186 * "gJ": join two lines without inserting a space. 8187 */ 8188 case 'J': 8189 nv_join(cap); 8190 break; 8191 8192 /* 8193 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 8194 * "gm": middle of "g0" and "g$". 8195 */ 8196 case '^': 8197 flag = TRUE; 8198 /* FALLTHROUGH */ 8199 8200 case '0': 8201 case 'm': 8202 case K_HOME: 8203 case K_KHOME: 8204 oap->motion_type = MCHAR; 8205 oap->inclusive = FALSE; 8206 if (curwin->w_p_wrap 8207 #ifdef FEAT_VERTSPLIT 8208 && curwin->w_width != 0 8209 #endif 8210 ) 8211 { 8212 int width1 = W_WIDTH(curwin) - curwin_col_off(); 8213 int width2 = width1 + curwin_col_off2(); 8214 8215 validate_virtcol(); 8216 i = 0; 8217 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 8218 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 8219 } 8220 else 8221 i = curwin->w_leftcol; 8222 /* Go to the middle of the screen line. When 'number' or 8223 * 'relativenumber' is on and lines are wrapping the middle can be more 8224 * to the left. */ 8225 if (cap->nchar == 'm') 8226 i += (W_WIDTH(curwin) - curwin_col_off() 8227 + ((curwin->w_p_wrap && i > 0) 8228 ? curwin_col_off2() : 0)) / 2; 8229 coladvance((colnr_T)i); 8230 if (flag) 8231 { 8232 do 8233 i = gchar_cursor(); 8234 while (vim_iswhite(i) && oneright() == OK); 8235 } 8236 curwin->w_set_curswant = TRUE; 8237 break; 8238 8239 case '_': 8240 /* "g_": to the last non-blank character in the line or <count> lines 8241 * downward. */ 8242 cap->oap->motion_type = MCHAR; 8243 cap->oap->inclusive = TRUE; 8244 curwin->w_curswant = MAXCOL; 8245 if (cursor_down((long)(cap->count1 - 1), 8246 cap->oap->op_type == OP_NOP) == FAIL) 8247 clearopbeep(cap->oap); 8248 else 8249 { 8250 char_u *ptr = ml_get_curline(); 8251 8252 /* In Visual mode we may end up after the line. */ 8253 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 8254 --curwin->w_cursor.col; 8255 8256 /* Decrease the cursor column until it's on a non-blank. */ 8257 while (curwin->w_cursor.col > 0 8258 && vim_iswhite(ptr[curwin->w_cursor.col])) 8259 --curwin->w_cursor.col; 8260 curwin->w_set_curswant = TRUE; 8261 #ifdef FEAT_VISUAL 8262 adjust_for_sel(cap); 8263 #endif 8264 } 8265 break; 8266 8267 case '$': 8268 case K_END: 8269 case K_KEND: 8270 { 8271 int col_off = curwin_col_off(); 8272 8273 oap->motion_type = MCHAR; 8274 oap->inclusive = TRUE; 8275 if (curwin->w_p_wrap 8276 #ifdef FEAT_VERTSPLIT 8277 && curwin->w_width != 0 8278 #endif 8279 ) 8280 { 8281 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 8282 if (cap->count1 == 1) 8283 { 8284 int width1 = W_WIDTH(curwin) - col_off; 8285 int width2 = width1 + curwin_col_off2(); 8286 8287 validate_virtcol(); 8288 i = width1 - 1; 8289 if (curwin->w_virtcol >= (colnr_T)width1) 8290 i += ((curwin->w_virtcol - width1) / width2 + 1) 8291 * width2; 8292 coladvance((colnr_T)i); 8293 8294 /* Make sure we stick in this column. */ 8295 validate_virtcol(); 8296 curwin->w_curswant = curwin->w_virtcol; 8297 curwin->w_set_curswant = FALSE; 8298 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 8299 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 8300 { 8301 /* 8302 * Check for landing on a character that got split at 8303 * the end of the line. We do not want to advance to 8304 * the next screen line. 8305 */ 8306 if (curwin->w_virtcol > (colnr_T)i) 8307 --curwin->w_cursor.col; 8308 } 8309 #endif 8310 } 8311 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 8312 clearopbeep(oap); 8313 } 8314 else 8315 { 8316 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 8317 coladvance((colnr_T)i); 8318 8319 /* Make sure we stick in this column. */ 8320 validate_virtcol(); 8321 curwin->w_curswant = curwin->w_virtcol; 8322 curwin->w_set_curswant = FALSE; 8323 } 8324 } 8325 break; 8326 8327 /* 8328 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 8329 */ 8330 case '*': 8331 case '#': 8332 #if POUND != '#' 8333 case POUND: /* pound sign (sometimes equal to '#') */ 8334 #endif 8335 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 8336 case ']': /* :tselect for current identifier */ 8337 nv_ident(cap); 8338 break; 8339 8340 /* 8341 * ge and gE: go back to end of word 8342 */ 8343 case 'e': 8344 case 'E': 8345 oap->motion_type = MCHAR; 8346 curwin->w_set_curswant = TRUE; 8347 oap->inclusive = TRUE; 8348 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 8349 clearopbeep(oap); 8350 break; 8351 8352 /* 8353 * "g CTRL-G": display info about cursor position 8354 */ 8355 case Ctrl_G: 8356 cursor_pos_info(); 8357 break; 8358 8359 /* 8360 * "gi": start Insert at the last position. 8361 */ 8362 case 'i': 8363 if (curbuf->b_last_insert.lnum != 0) 8364 { 8365 curwin->w_cursor = curbuf->b_last_insert; 8366 check_cursor_lnum(); 8367 i = (int)STRLEN(ml_get_curline()); 8368 if (curwin->w_cursor.col > (colnr_T)i) 8369 { 8370 #ifdef FEAT_VIRTUALEDIT 8371 if (virtual_active()) 8372 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 8373 #endif 8374 curwin->w_cursor.col = i; 8375 } 8376 } 8377 cap->cmdchar = 'i'; 8378 nv_edit(cap); 8379 break; 8380 8381 /* 8382 * "gI": Start insert in column 1. 8383 */ 8384 case 'I': 8385 beginline(0); 8386 if (!checkclearopq(oap)) 8387 invoke_edit(cap, FALSE, 'g', FALSE); 8388 break; 8389 8390 #ifdef FEAT_SEARCHPATH 8391 /* 8392 * "gf": goto file, edit file under cursor 8393 * "]f" and "[f": can also be used. 8394 */ 8395 case 'f': 8396 case 'F': 8397 nv_gotofile(cap); 8398 break; 8399 #endif 8400 8401 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8402 case '\'': 8403 cap->arg = TRUE; 8404 /*FALLTHROUGH*/ 8405 case '`': 8406 nv_gomark(cap); 8407 break; 8408 8409 /* 8410 * "gs": Goto sleep. 8411 */ 8412 case 's': 8413 do_sleep(cap->count1 * 1000L); 8414 break; 8415 8416 /* 8417 * "ga": Display the ascii value of the character under the 8418 * cursor. It is displayed in decimal, hex, and octal. -- webb 8419 */ 8420 case 'a': 8421 do_ascii(NULL); 8422 break; 8423 8424 #ifdef FEAT_MBYTE 8425 /* 8426 * "g8": Display the bytes used for the UTF-8 character under the 8427 * cursor. It is displayed in hex. 8428 * "8g8" finds illegal byte sequence. 8429 */ 8430 case '8': 8431 if (cap->count0 == 8) 8432 utf_find_illegal(); 8433 else 8434 show_utf8(); 8435 break; 8436 #endif 8437 8438 case '<': 8439 show_sb_text(); 8440 break; 8441 8442 /* 8443 * "gg": Goto the first line in file. With a count it goes to 8444 * that line number like for "G". -- webb 8445 */ 8446 case 'g': 8447 cap->arg = FALSE; 8448 nv_goto(cap); 8449 break; 8450 8451 /* 8452 * Two-character operators: 8453 * "gq" Format text 8454 * "gw" Format text and keep cursor position 8455 * "g~" Toggle the case of the text. 8456 * "gu" Change text to lower case. 8457 * "gU" Change text to upper case. 8458 * "g?" rot13 encoding 8459 * "g@" call 'operatorfunc' 8460 */ 8461 case 'q': 8462 case 'w': 8463 oap->cursor_start = curwin->w_cursor; 8464 /*FALLTHROUGH*/ 8465 case '~': 8466 case 'u': 8467 case 'U': 8468 case '?': 8469 case '@': 8470 nv_operator(cap); 8471 break; 8472 8473 /* 8474 * "gd": Find first occurrence of pattern under the cursor in the 8475 * current function 8476 * "gD": idem, but in the current file. 8477 */ 8478 case 'd': 8479 case 'D': 8480 nv_gd(oap, cap->nchar, (int)cap->count0); 8481 break; 8482 8483 #ifdef FEAT_MOUSE 8484 /* 8485 * g<*Mouse> : <C-*mouse> 8486 */ 8487 case K_MIDDLEMOUSE: 8488 case K_MIDDLEDRAG: 8489 case K_MIDDLERELEASE: 8490 case K_LEFTMOUSE: 8491 case K_LEFTDRAG: 8492 case K_LEFTRELEASE: 8493 case K_RIGHTMOUSE: 8494 case K_RIGHTDRAG: 8495 case K_RIGHTRELEASE: 8496 case K_X1MOUSE: 8497 case K_X1DRAG: 8498 case K_X1RELEASE: 8499 case K_X2MOUSE: 8500 case K_X2DRAG: 8501 case K_X2RELEASE: 8502 mod_mask = MOD_MASK_CTRL; 8503 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8504 break; 8505 #endif 8506 8507 case K_IGNORE: 8508 break; 8509 8510 /* 8511 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8512 */ 8513 case 'p': 8514 case 'P': 8515 nv_put(cap); 8516 break; 8517 8518 #ifdef FEAT_BYTEOFF 8519 /* "go": goto byte count from start of buffer */ 8520 case 'o': 8521 goto_byte(cap->count0); 8522 break; 8523 #endif 8524 8525 /* "gQ": improved Ex mode */ 8526 case 'Q': 8527 if (text_locked()) 8528 { 8529 clearopbeep(cap->oap); 8530 text_locked_msg(); 8531 break; 8532 } 8533 8534 if (!checkclearopq(oap)) 8535 do_exmode(TRUE); 8536 break; 8537 8538 #ifdef FEAT_JUMPLIST 8539 case ',': 8540 nv_pcmark(cap); 8541 break; 8542 8543 case ';': 8544 cap->count1 = -cap->count1; 8545 nv_pcmark(cap); 8546 break; 8547 #endif 8548 8549 #ifdef FEAT_WINDOWS 8550 case 't': 8551 if (!checkclearop(oap)) 8552 goto_tabpage((int)cap->count0); 8553 break; 8554 case 'T': 8555 if (!checkclearop(oap)) 8556 goto_tabpage(-(int)cap->count1); 8557 break; 8558 #endif 8559 8560 case '+': 8561 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8562 if (!checkclearopq(oap)) 8563 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8564 FALSE, FALSE, FALSE); 8565 break; 8566 8567 default: 8568 clearopbeep(oap); 8569 break; 8570 } 8571 } 8572 8573 /* 8574 * Handle "o" and "O" commands. 8575 */ 8576 static void 8577 n_opencmd(cap) 8578 cmdarg_T *cap; 8579 { 8580 #ifdef FEAT_CONCEAL 8581 linenr_T oldline = curwin->w_cursor.lnum; 8582 #endif 8583 8584 if (!checkclearopq(cap->oap)) 8585 { 8586 #ifdef FEAT_FOLDING 8587 if (cap->cmdchar == 'O') 8588 /* Open above the first line of a folded sequence of lines */ 8589 (void)hasFolding(curwin->w_cursor.lnum, 8590 &curwin->w_cursor.lnum, NULL); 8591 else 8592 /* Open below the last line of a folded sequence of lines */ 8593 (void)hasFolding(curwin->w_cursor.lnum, 8594 NULL, &curwin->w_cursor.lnum); 8595 #endif 8596 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8597 (cap->cmdchar == 'O' ? 1 : 0)), 8598 (linenr_T)(curwin->w_cursor.lnum + 8599 (cap->cmdchar == 'o' ? 1 : 0)) 8600 ) == OK 8601 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8602 #ifdef FEAT_COMMENTS 8603 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8604 #endif 8605 0, 0)) 8606 { 8607 #ifdef FEAT_CONCEAL 8608 if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum) 8609 update_single_line(curwin, oldline); 8610 #endif 8611 /* When '#' is in 'cpoptions' ignore the count. */ 8612 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8613 cap->count1 = 1; 8614 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8615 } 8616 } 8617 } 8618 8619 /* 8620 * "." command: redo last change. 8621 */ 8622 static void 8623 nv_dot(cap) 8624 cmdarg_T *cap; 8625 { 8626 if (!checkclearopq(cap->oap)) 8627 { 8628 /* 8629 * If "restart_edit" is TRUE, the last but one command is repeated 8630 * instead of the last command (inserting text). This is used for 8631 * CTRL-O <.> in insert mode. 8632 */ 8633 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8634 clearopbeep(cap->oap); 8635 } 8636 } 8637 8638 /* 8639 * CTRL-R: undo undo 8640 */ 8641 static void 8642 nv_redo(cap) 8643 cmdarg_T *cap; 8644 { 8645 if (!checkclearopq(cap->oap)) 8646 { 8647 u_redo((int)cap->count1); 8648 curwin->w_set_curswant = TRUE; 8649 } 8650 } 8651 8652 /* 8653 * Handle "U" command. 8654 */ 8655 static void 8656 nv_Undo(cap) 8657 cmdarg_T *cap; 8658 { 8659 /* In Visual mode and typing "gUU" triggers an operator */ 8660 if (cap->oap->op_type == OP_UPPER 8661 #ifdef FEAT_VISUAL 8662 || VIsual_active 8663 #endif 8664 ) 8665 { 8666 /* translate "gUU" to "gUgU" */ 8667 cap->cmdchar = 'g'; 8668 cap->nchar = 'U'; 8669 nv_operator(cap); 8670 } 8671 else if (!checkclearopq(cap->oap)) 8672 { 8673 u_undoline(); 8674 curwin->w_set_curswant = TRUE; 8675 } 8676 } 8677 8678 /* 8679 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8680 * single character. 8681 */ 8682 static void 8683 nv_tilde(cap) 8684 cmdarg_T *cap; 8685 { 8686 if (!p_to 8687 #ifdef FEAT_VISUAL 8688 && !VIsual_active 8689 #endif 8690 && cap->oap->op_type != OP_TILDE) 8691 n_swapchar(cap); 8692 else 8693 nv_operator(cap); 8694 } 8695 8696 /* 8697 * Handle an operator command. 8698 * The actual work is done by do_pending_operator(). 8699 */ 8700 static void 8701 nv_operator(cap) 8702 cmdarg_T *cap; 8703 { 8704 int op_type; 8705 8706 op_type = get_op_type(cap->cmdchar, cap->nchar); 8707 8708 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8709 nv_lineop(cap); 8710 else if (!checkclearop(cap->oap)) 8711 { 8712 cap->oap->start = curwin->w_cursor; 8713 cap->oap->op_type = op_type; 8714 #ifdef FEAT_EVAL 8715 set_op_var(op_type); 8716 #endif 8717 } 8718 } 8719 8720 #ifdef FEAT_EVAL 8721 /* 8722 * Set v:operator to the characters for "optype". 8723 */ 8724 static void 8725 set_op_var(optype) 8726 int optype; 8727 { 8728 char_u opchars[3]; 8729 8730 if (optype == OP_NOP) 8731 set_vim_var_string(VV_OP, NULL, 0); 8732 else 8733 { 8734 opchars[0] = get_op_char(optype); 8735 opchars[1] = get_extra_op_char(optype); 8736 opchars[2] = NUL; 8737 set_vim_var_string(VV_OP, opchars, -1); 8738 } 8739 } 8740 #endif 8741 8742 /* 8743 * Handle linewise operator "dd", "yy", etc. 8744 * 8745 * "_" is is a strange motion command that helps make operators more logical. 8746 * It is actually implemented, but not documented in the real Vi. This motion 8747 * command actually refers to "the current line". Commands like "dd" and "yy" 8748 * are really an alternate form of "d_" and "y_". It does accept a count, so 8749 * "d3_" works to delete 3 lines. 8750 */ 8751 static void 8752 nv_lineop(cap) 8753 cmdarg_T *cap; 8754 { 8755 cap->oap->motion_type = MLINE; 8756 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8757 clearopbeep(cap->oap); 8758 else if ( (cap->oap->op_type == OP_DELETE /* only with linewise motions */ 8759 && cap->oap->motion_force != 'v' 8760 && cap->oap->motion_force != Ctrl_V) 8761 || cap->oap->op_type == OP_LSHIFT 8762 || cap->oap->op_type == OP_RSHIFT) 8763 beginline(BL_SOL | BL_FIX); 8764 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8765 beginline(BL_WHITE | BL_FIX); 8766 } 8767 8768 /* 8769 * <Home> command. 8770 */ 8771 static void 8772 nv_home(cap) 8773 cmdarg_T *cap; 8774 { 8775 /* CTRL-HOME is like "gg" */ 8776 if (mod_mask & MOD_MASK_CTRL) 8777 nv_goto(cap); 8778 else 8779 { 8780 cap->count0 = 1; 8781 nv_pipe(cap); 8782 } 8783 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8784 one-character line). */ 8785 } 8786 8787 /* 8788 * "|" command. 8789 */ 8790 static void 8791 nv_pipe(cap) 8792 cmdarg_T *cap; 8793 { 8794 cap->oap->motion_type = MCHAR; 8795 cap->oap->inclusive = FALSE; 8796 beginline(0); 8797 if (cap->count0 > 0) 8798 { 8799 coladvance((colnr_T)(cap->count0 - 1)); 8800 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8801 } 8802 else 8803 curwin->w_curswant = 0; 8804 /* keep curswant at the column where we wanted to go, not where 8805 * we ended; differs if line is too short */ 8806 curwin->w_set_curswant = FALSE; 8807 } 8808 8809 /* 8810 * Handle back-word command "b" and "B". 8811 * cap->arg is 1 for "B" 8812 */ 8813 static void 8814 nv_bck_word(cap) 8815 cmdarg_T *cap; 8816 { 8817 cap->oap->motion_type = MCHAR; 8818 cap->oap->inclusive = FALSE; 8819 curwin->w_set_curswant = TRUE; 8820 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8821 clearopbeep(cap->oap); 8822 #ifdef FEAT_FOLDING 8823 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8824 foldOpenCursor(); 8825 #endif 8826 } 8827 8828 /* 8829 * Handle word motion commands "e", "E", "w" and "W". 8830 * cap->arg is TRUE for "E" and "W". 8831 */ 8832 static void 8833 nv_wordcmd(cap) 8834 cmdarg_T *cap; 8835 { 8836 int n; 8837 int word_end; 8838 int flag = FALSE; 8839 pos_T startpos = curwin->w_cursor; 8840 8841 /* 8842 * Set inclusive for the "E" and "e" command. 8843 */ 8844 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8845 word_end = TRUE; 8846 else 8847 word_end = FALSE; 8848 cap->oap->inclusive = word_end; 8849 8850 /* 8851 * "cw" and "cW" are a special case. 8852 */ 8853 if (!word_end && cap->oap->op_type == OP_CHANGE) 8854 { 8855 n = gchar_cursor(); 8856 if (n != NUL) /* not an empty line */ 8857 { 8858 if (vim_iswhite(n)) 8859 { 8860 /* 8861 * Reproduce a funny Vi behaviour: "cw" on a blank only 8862 * changes one character, not all blanks until the start of 8863 * the next word. Only do this when the 'w' flag is included 8864 * in 'cpoptions'. 8865 */ 8866 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8867 { 8868 cap->oap->inclusive = TRUE; 8869 cap->oap->motion_type = MCHAR; 8870 return; 8871 } 8872 } 8873 else 8874 { 8875 /* 8876 * This is a little strange. To match what the real Vi does, 8877 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8878 * that we are not on a space or a TAB. This seems impolite 8879 * at first, but it's really more what we mean when we say 8880 * 'cw'. 8881 * Another strangeness: When standing on the end of a word 8882 * "ce" will change until the end of the next word, but "cw" 8883 * will change only one character! This is done by setting 8884 * flag. 8885 */ 8886 cap->oap->inclusive = TRUE; 8887 word_end = TRUE; 8888 flag = TRUE; 8889 } 8890 } 8891 } 8892 8893 cap->oap->motion_type = MCHAR; 8894 curwin->w_set_curswant = TRUE; 8895 if (word_end) 8896 n = end_word(cap->count1, cap->arg, flag, FALSE); 8897 else 8898 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8899 8900 /* Don't leave the cursor on the NUL past the end of line. Unless we 8901 * didn't move it forward. */ 8902 if (lt(startpos, curwin->w_cursor)) 8903 adjust_cursor(cap->oap); 8904 8905 if (n == FAIL && cap->oap->op_type == OP_NOP) 8906 clearopbeep(cap->oap); 8907 else 8908 { 8909 #ifdef FEAT_VISUAL 8910 adjust_for_sel(cap); 8911 #endif 8912 #ifdef FEAT_FOLDING 8913 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8914 foldOpenCursor(); 8915 #endif 8916 } 8917 } 8918 8919 /* 8920 * Used after a movement command: If the cursor ends up on the NUL after the 8921 * end of the line, may move it back to the last character and make the motion 8922 * inclusive. 8923 */ 8924 static void 8925 adjust_cursor(oap) 8926 oparg_T *oap; 8927 { 8928 /* The cursor cannot remain on the NUL when: 8929 * - the column is > 0 8930 * - not in Visual mode or 'selection' is "o" 8931 * - 'virtualedit' is not "all" and not "onemore". 8932 */ 8933 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8934 #ifdef FEAT_VISUAL 8935 && (!VIsual_active || *p_sel == 'o') 8936 #endif 8937 #ifdef FEAT_VIRTUALEDIT 8938 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0 8939 #endif 8940 ) 8941 { 8942 --curwin->w_cursor.col; 8943 #ifdef FEAT_MBYTE 8944 /* prevent cursor from moving on the trail byte */ 8945 if (has_mbyte) 8946 mb_adjust_cursor(); 8947 #endif 8948 oap->inclusive = TRUE; 8949 } 8950 } 8951 8952 /* 8953 * "0" and "^" commands. 8954 * cap->arg is the argument for beginline(). 8955 */ 8956 static void 8957 nv_beginline(cap) 8958 cmdarg_T *cap; 8959 { 8960 cap->oap->motion_type = MCHAR; 8961 cap->oap->inclusive = FALSE; 8962 beginline(cap->arg); 8963 #ifdef FEAT_FOLDING 8964 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8965 foldOpenCursor(); 8966 #endif 8967 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8968 one-character line). */ 8969 } 8970 8971 #ifdef FEAT_VISUAL 8972 /* 8973 * In exclusive Visual mode, may include the last character. 8974 */ 8975 static void 8976 adjust_for_sel(cap) 8977 cmdarg_T *cap; 8978 { 8979 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8980 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 8981 { 8982 # ifdef FEAT_MBYTE 8983 if (has_mbyte) 8984 inc_cursor(); 8985 else 8986 # endif 8987 ++curwin->w_cursor.col; 8988 cap->oap->inclusive = FALSE; 8989 } 8990 } 8991 8992 /* 8993 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8994 * Should check VIsual_mode before calling this. 8995 * Returns TRUE when backed up to the previous line. 8996 */ 8997 static int 8998 unadjust_for_sel() 8999 { 9000 pos_T *pp; 9001 9002 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 9003 { 9004 if (lt(VIsual, curwin->w_cursor)) 9005 pp = &curwin->w_cursor; 9006 else 9007 pp = &VIsual; 9008 #ifdef FEAT_VIRTUALEDIT 9009 if (pp->coladd > 0) 9010 --pp->coladd; 9011 else 9012 #endif 9013 if (pp->col > 0) 9014 { 9015 --pp->col; 9016 #ifdef FEAT_MBYTE 9017 mb_adjustpos(curbuf, pp); 9018 #endif 9019 } 9020 else if (pp->lnum > 1) 9021 { 9022 --pp->lnum; 9023 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 9024 return TRUE; 9025 } 9026 } 9027 return FALSE; 9028 } 9029 9030 /* 9031 * SELECT key in Normal or Visual mode: end of Select mode mapping. 9032 */ 9033 static void 9034 nv_select(cap) 9035 cmdarg_T *cap; 9036 { 9037 if (VIsual_active) 9038 VIsual_select = TRUE; 9039 else if (VIsual_reselect) 9040 { 9041 cap->nchar = 'v'; /* fake "gv" command */ 9042 cap->arg = TRUE; 9043 nv_g_cmd(cap); 9044 } 9045 } 9046 9047 #endif 9048 9049 /* 9050 * "G", "gg", CTRL-END, CTRL-HOME. 9051 * cap->arg is TRUE for "G". 9052 */ 9053 static void 9054 nv_goto(cap) 9055 cmdarg_T *cap; 9056 { 9057 linenr_T lnum; 9058 9059 if (cap->arg) 9060 lnum = curbuf->b_ml.ml_line_count; 9061 else 9062 lnum = 1L; 9063 cap->oap->motion_type = MLINE; 9064 setpcmark(); 9065 9066 /* When a count is given, use it instead of the default lnum */ 9067 if (cap->count0 != 0) 9068 lnum = cap->count0; 9069 if (lnum < 1L) 9070 lnum = 1L; 9071 else if (lnum > curbuf->b_ml.ml_line_count) 9072 lnum = curbuf->b_ml.ml_line_count; 9073 curwin->w_cursor.lnum = lnum; 9074 beginline(BL_SOL | BL_FIX); 9075 #ifdef FEAT_FOLDING 9076 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 9077 foldOpenCursor(); 9078 #endif 9079 } 9080 9081 /* 9082 * CTRL-\ in Normal mode. 9083 */ 9084 static void 9085 nv_normal(cap) 9086 cmdarg_T *cap; 9087 { 9088 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 9089 { 9090 clearop(cap->oap); 9091 if (restart_edit != 0 && mode_displayed) 9092 clear_cmdline = TRUE; /* unshow mode later */ 9093 restart_edit = 0; 9094 #ifdef FEAT_CMDWIN 9095 if (cmdwin_type != 0) 9096 cmdwin_result = Ctrl_C; 9097 #endif 9098 #ifdef FEAT_VISUAL 9099 if (VIsual_active) 9100 { 9101 end_visual_mode(); /* stop Visual */ 9102 redraw_curbuf_later(INVERTED); 9103 } 9104 #endif 9105 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 9106 if (cap->nchar == Ctrl_G && p_im) 9107 restart_edit = 'a'; 9108 } 9109 else 9110 clearopbeep(cap->oap); 9111 } 9112 9113 /* 9114 * ESC in Normal mode: beep, but don't flush buffers. 9115 * Don't even beep if we are canceling a command. 9116 */ 9117 static void 9118 nv_esc(cap) 9119 cmdarg_T *cap; 9120 { 9121 int no_reason; 9122 9123 no_reason = (cap->oap->op_type == OP_NOP 9124 && cap->opcount == 0 9125 && cap->count0 == 0 9126 && cap->oap->regname == 0 9127 && !p_im); 9128 9129 if (cap->arg) /* TRUE for CTRL-C */ 9130 { 9131 if (restart_edit == 0 9132 #ifdef FEAT_CMDWIN 9133 && cmdwin_type == 0 9134 #endif 9135 #ifdef FEAT_VISUAL 9136 && !VIsual_active 9137 #endif 9138 && no_reason) 9139 MSG(_("Type :quit<Enter> to exit Vim")); 9140 9141 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 9142 * set again below when halfway a mapping. */ 9143 if (!p_im) 9144 restart_edit = 0; 9145 #ifdef FEAT_CMDWIN 9146 if (cmdwin_type != 0) 9147 { 9148 cmdwin_result = K_IGNORE; 9149 got_int = FALSE; /* don't stop executing autocommands et al. */ 9150 return; 9151 } 9152 #endif 9153 } 9154 9155 #ifdef FEAT_VISUAL 9156 if (VIsual_active) 9157 { 9158 end_visual_mode(); /* stop Visual */ 9159 check_cursor_col(); /* make sure cursor is not beyond EOL */ 9160 curwin->w_set_curswant = TRUE; 9161 redraw_curbuf_later(INVERTED); 9162 } 9163 else 9164 #endif 9165 if (no_reason) 9166 vim_beep(); 9167 clearop(cap->oap); 9168 9169 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 9170 * set return to Insert mode afterwards. */ 9171 if (restart_edit == 0 && goto_im() 9172 #ifdef FEAT_EX_EXTRA 9173 && ex_normal_busy == 0 9174 #endif 9175 ) 9176 restart_edit = 'a'; 9177 } 9178 9179 /* 9180 * Handle "A", "a", "I", "i" and <Insert> commands. 9181 */ 9182 static void 9183 nv_edit(cap) 9184 cmdarg_T *cap; 9185 { 9186 /* <Insert> is equal to "i" */ 9187 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 9188 cap->cmdchar = 'i'; 9189 9190 #ifdef FEAT_VISUAL 9191 /* in Visual mode "A" and "I" are an operator */ 9192 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 9193 v_visop(cap); 9194 9195 /* in Visual mode and after an operator "a" and "i" are for text objects */ 9196 else 9197 #endif 9198 if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 9199 && (cap->oap->op_type != OP_NOP 9200 #ifdef FEAT_VISUAL 9201 || VIsual_active 9202 #endif 9203 )) 9204 { 9205 #ifdef FEAT_TEXTOBJ 9206 nv_object(cap); 9207 #else 9208 clearopbeep(cap->oap); 9209 #endif 9210 } 9211 else if (!curbuf->b_p_ma && !p_im) 9212 { 9213 /* Only give this error when 'insertmode' is off. */ 9214 EMSG(_(e_modifiable)); 9215 clearop(cap->oap); 9216 } 9217 else if (!checkclearopq(cap->oap)) 9218 { 9219 switch (cap->cmdchar) 9220 { 9221 case 'A': /* "A"ppend after the line */ 9222 curwin->w_set_curswant = TRUE; 9223 #ifdef FEAT_VIRTUALEDIT 9224 if (ve_flags == VE_ALL) 9225 { 9226 int save_State = State; 9227 9228 /* Pretend Insert mode here to allow the cursor on the 9229 * character past the end of the line */ 9230 State = INSERT; 9231 coladvance((colnr_T)MAXCOL); 9232 State = save_State; 9233 } 9234 else 9235 #endif 9236 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 9237 break; 9238 9239 case 'I': /* "I"nsert before the first non-blank */ 9240 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 9241 beginline(BL_WHITE); 9242 else 9243 beginline(BL_WHITE|BL_FIX); 9244 break; 9245 9246 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 9247 #ifdef FEAT_VIRTUALEDIT 9248 /* increment coladd when in virtual space, increment the 9249 * column otherwise, also to append after an unprintable char */ 9250 if (virtual_active() 9251 && (curwin->w_cursor.coladd > 0 9252 || *ml_get_cursor() == NUL 9253 || *ml_get_cursor() == TAB)) 9254 curwin->w_cursor.coladd++; 9255 else 9256 #endif 9257 if (*ml_get_cursor() != NUL) 9258 inc_cursor(); 9259 break; 9260 } 9261 9262 #ifdef FEAT_VIRTUALEDIT 9263 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 9264 { 9265 int save_State = State; 9266 9267 /* Pretend Insert mode here to allow the cursor on the 9268 * character past the end of the line */ 9269 State = INSERT; 9270 coladvance(getviscol()); 9271 State = save_State; 9272 } 9273 #endif 9274 9275 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9276 } 9277 } 9278 9279 /* 9280 * Invoke edit() and take care of "restart_edit" and the return value. 9281 */ 9282 static void 9283 invoke_edit(cap, repl, cmd, startln) 9284 cmdarg_T *cap; 9285 int repl; /* "r" or "gr" command */ 9286 int cmd; 9287 int startln; 9288 { 9289 int restart_edit_save = 0; 9290 9291 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 9292 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 9293 * it. */ 9294 if (repl || !stuff_empty()) 9295 restart_edit_save = restart_edit; 9296 else 9297 restart_edit_save = 0; 9298 9299 /* Always reset "restart_edit", this is not a restarted edit. */ 9300 restart_edit = 0; 9301 9302 if (edit(cmd, startln, cap->count1)) 9303 cap->retval |= CA_COMMAND_BUSY; 9304 9305 if (restart_edit == 0) 9306 restart_edit = restart_edit_save; 9307 } 9308 9309 #ifdef FEAT_TEXTOBJ 9310 /* 9311 * "a" or "i" while an operator is pending or in Visual mode: object motion. 9312 */ 9313 static void 9314 nv_object(cap) 9315 cmdarg_T *cap; 9316 { 9317 int flag; 9318 int include; 9319 char_u *mps_save; 9320 9321 if (cap->cmdchar == 'i') 9322 include = FALSE; /* "ix" = inner object: exclude white space */ 9323 else 9324 include = TRUE; /* "ax" = an object: include white space */ 9325 9326 /* Make sure (), [], {} and <> are in 'matchpairs' */ 9327 mps_save = curbuf->b_p_mps; 9328 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 9329 9330 switch (cap->nchar) 9331 { 9332 case 'w': /* "aw" = a word */ 9333 flag = current_word(cap->oap, cap->count1, include, FALSE); 9334 break; 9335 case 'W': /* "aW" = a WORD */ 9336 flag = current_word(cap->oap, cap->count1, include, TRUE); 9337 break; 9338 case 'b': /* "ab" = a braces block */ 9339 case '(': 9340 case ')': 9341 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 9342 break; 9343 case 'B': /* "aB" = a Brackets block */ 9344 case '{': 9345 case '}': 9346 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 9347 break; 9348 case '[': /* "a[" = a [] block */ 9349 case ']': 9350 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 9351 break; 9352 case '<': /* "a<" = a <> block */ 9353 case '>': 9354 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 9355 break; 9356 case 't': /* "at" = a tag block (xml and html) */ 9357 flag = current_tagblock(cap->oap, cap->count1, include); 9358 break; 9359 case 'p': /* "ap" = a paragraph */ 9360 flag = current_par(cap->oap, cap->count1, include, 'p'); 9361 break; 9362 case 's': /* "as" = a sentence */ 9363 flag = current_sent(cap->oap, cap->count1, include); 9364 break; 9365 case '"': /* "a"" = a double quoted string */ 9366 case '\'': /* "a'" = a single quoted string */ 9367 case '`': /* "a`" = a backtick quoted string */ 9368 flag = current_quote(cap->oap, cap->count1, include, 9369 cap->nchar); 9370 break; 9371 #if 0 /* TODO */ 9372 case 'S': /* "aS" = a section */ 9373 case 'f': /* "af" = a filename */ 9374 case 'u': /* "au" = a URL */ 9375 #endif 9376 default: 9377 flag = FAIL; 9378 break; 9379 } 9380 9381 curbuf->b_p_mps = mps_save; 9382 if (flag == FAIL) 9383 clearopbeep(cap->oap); 9384 adjust_cursor_col(); 9385 curwin->w_set_curswant = TRUE; 9386 } 9387 #endif 9388 9389 /* 9390 * "q" command: Start/stop recording. 9391 * "q:", "q/", "q?": edit command-line in command-line window. 9392 */ 9393 static void 9394 nv_record(cap) 9395 cmdarg_T *cap; 9396 { 9397 if (cap->oap->op_type == OP_FORMAT) 9398 { 9399 /* "gqq" is the same as "gqgq": format line */ 9400 cap->cmdchar = 'g'; 9401 cap->nchar = 'q'; 9402 nv_operator(cap); 9403 } 9404 else if (!checkclearop(cap->oap)) 9405 { 9406 #ifdef FEAT_CMDWIN 9407 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9408 { 9409 stuffcharReadbuff(cap->nchar); 9410 stuffcharReadbuff(K_CMDWIN); 9411 } 9412 else 9413 #endif 9414 /* (stop) recording into a named register, unless executing a 9415 * register */ 9416 if (!Exec_reg && do_record(cap->nchar) == FAIL) 9417 clearopbeep(cap->oap); 9418 } 9419 } 9420 9421 /* 9422 * Handle the "@r" command. 9423 */ 9424 static void 9425 nv_at(cap) 9426 cmdarg_T *cap; 9427 { 9428 if (checkclearop(cap->oap)) 9429 return; 9430 #ifdef FEAT_EVAL 9431 if (cap->nchar == '=') 9432 { 9433 if (get_expr_register() == NUL) 9434 return; 9435 } 9436 #endif 9437 while (cap->count1-- && !got_int) 9438 { 9439 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9440 { 9441 clearopbeep(cap->oap); 9442 break; 9443 } 9444 line_breakcheck(); 9445 } 9446 } 9447 9448 /* 9449 * Handle the CTRL-U and CTRL-D commands. 9450 */ 9451 static void 9452 nv_halfpage(cap) 9453 cmdarg_T *cap; 9454 { 9455 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9456 || (cap->cmdchar == Ctrl_D 9457 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9458 clearopbeep(cap->oap); 9459 else if (!checkclearop(cap->oap)) 9460 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9461 } 9462 9463 /* 9464 * Handle "J" or "gJ" command. 9465 */ 9466 static void 9467 nv_join(cap) 9468 cmdarg_T *cap; 9469 { 9470 #ifdef FEAT_VISUAL 9471 if (VIsual_active) /* join the visual lines */ 9472 nv_operator(cap); 9473 else 9474 #endif 9475 if (!checkclearop(cap->oap)) 9476 { 9477 if (cap->count0 <= 1) 9478 cap->count0 = 2; /* default for join is two lines! */ 9479 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9480 curbuf->b_ml.ml_line_count) 9481 clearopbeep(cap->oap); /* beyond last line */ 9482 else 9483 { 9484 prep_redo(cap->oap->regname, cap->count0, 9485 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9486 (void)do_join(cap->count0, cap->nchar == NUL, TRUE, TRUE); 9487 } 9488 } 9489 } 9490 9491 /* 9492 * "P", "gP", "p" and "gp" commands. 9493 */ 9494 static void 9495 nv_put(cap) 9496 cmdarg_T *cap; 9497 { 9498 #ifdef FEAT_VISUAL 9499 int regname = 0; 9500 void *reg1 = NULL, *reg2 = NULL; 9501 int empty = FALSE; 9502 int was_visual = FALSE; 9503 #endif 9504 int dir; 9505 int flags = 0; 9506 9507 if (cap->oap->op_type != OP_NOP) 9508 { 9509 #ifdef FEAT_DIFF 9510 /* "dp" is ":diffput" */ 9511 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9512 { 9513 clearop(cap->oap); 9514 nv_diffgetput(TRUE); 9515 } 9516 else 9517 #endif 9518 clearopbeep(cap->oap); 9519 } 9520 else 9521 { 9522 dir = (cap->cmdchar == 'P' 9523 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9524 ? BACKWARD : FORWARD; 9525 prep_redo_cmd(cap); 9526 if (cap->cmdchar == 'g') 9527 flags |= PUT_CURSEND; 9528 9529 #ifdef FEAT_VISUAL 9530 if (VIsual_active) 9531 { 9532 /* Putting in Visual mode: The put text replaces the selected 9533 * text. First delete the selected text, then put the new text. 9534 * Need to save and restore the registers that the delete 9535 * overwrites if the old contents is being put. 9536 */ 9537 was_visual = TRUE; 9538 regname = cap->oap->regname; 9539 # ifdef FEAT_CLIPBOARD 9540 adjust_clip_reg(®name); 9541 # endif 9542 if (regname == 0 || regname == '"' 9543 || VIM_ISDIGIT(regname) || regname == '-' 9544 # ifdef FEAT_CLIPBOARD 9545 || (clip_unnamed && (regname == '*' || regname == '+')) 9546 # endif 9547 9548 ) 9549 { 9550 /* The delete is going to overwrite the register we want to 9551 * put, save it first. */ 9552 reg1 = get_register(regname, TRUE); 9553 } 9554 9555 /* Now delete the selected text. */ 9556 cap->cmdchar = 'd'; 9557 cap->nchar = NUL; 9558 cap->oap->regname = NUL; 9559 nv_operator(cap); 9560 do_pending_operator(cap, 0, FALSE); 9561 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9562 9563 /* delete PUT_LINE_BACKWARD; */ 9564 cap->oap->regname = regname; 9565 9566 if (reg1 != NULL) 9567 { 9568 /* Delete probably changed the register we want to put, save 9569 * it first. Then put back what was there before the delete. */ 9570 reg2 = get_register(regname, FALSE); 9571 put_register(regname, reg1); 9572 } 9573 9574 /* When deleted a linewise Visual area, put the register as 9575 * lines to avoid it joined with the next line. When deletion was 9576 * characterwise, split a line when putting lines. */ 9577 if (VIsual_mode == 'V') 9578 flags |= PUT_LINE; 9579 else if (VIsual_mode == 'v') 9580 flags |= PUT_LINE_SPLIT; 9581 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9582 flags |= PUT_LINE_FORWARD; 9583 dir = BACKWARD; 9584 if ((VIsual_mode != 'V' 9585 && curwin->w_cursor.col < curbuf->b_op_start.col) 9586 || (VIsual_mode == 'V' 9587 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9588 /* cursor is at the end of the line or end of file, put 9589 * forward. */ 9590 dir = FORWARD; 9591 /* May have been reset in do_put(). */ 9592 VIsual_active = TRUE; 9593 } 9594 #endif 9595 do_put(cap->oap->regname, dir, cap->count1, flags); 9596 9597 #ifdef FEAT_VISUAL 9598 /* If a register was saved, put it back now. */ 9599 if (reg2 != NULL) 9600 put_register(regname, reg2); 9601 9602 /* What to reselect with "gv"? Selecting the just put text seems to 9603 * be the most useful, since the original text was removed. */ 9604 if (was_visual) 9605 { 9606 curbuf->b_visual.vi_start = curbuf->b_op_start; 9607 curbuf->b_visual.vi_end = curbuf->b_op_end; 9608 } 9609 9610 /* When all lines were selected and deleted do_put() leaves an empty 9611 * line that needs to be deleted now. */ 9612 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9613 { 9614 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9615 9616 /* If the cursor was in that line, move it to the end of the last 9617 * line. */ 9618 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9619 { 9620 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9621 coladvance((colnr_T)MAXCOL); 9622 } 9623 } 9624 #endif 9625 auto_format(FALSE, TRUE); 9626 } 9627 } 9628 9629 /* 9630 * "o" and "O" commands. 9631 */ 9632 static void 9633 nv_open(cap) 9634 cmdarg_T *cap; 9635 { 9636 #ifdef FEAT_DIFF 9637 /* "do" is ":diffget" */ 9638 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9639 { 9640 clearop(cap->oap); 9641 nv_diffgetput(FALSE); 9642 } 9643 else 9644 #endif 9645 #ifdef FEAT_VISUAL 9646 if (VIsual_active) /* switch start and end of visual */ 9647 v_swap_corners(cap->cmdchar); 9648 else 9649 #endif 9650 n_opencmd(cap); 9651 } 9652 9653 #ifdef FEAT_SNIFF 9654 static void 9655 nv_sniff(cap) 9656 cmdarg_T *cap UNUSED; 9657 { 9658 ProcessSniffRequests(); 9659 } 9660 #endif 9661 9662 #ifdef FEAT_NETBEANS_INTG 9663 static void 9664 nv_nbcmd(cap) 9665 cmdarg_T *cap; 9666 { 9667 netbeans_keycommand(cap->nchar); 9668 } 9669 #endif 9670 9671 #ifdef FEAT_DND 9672 static void 9673 nv_drop(cap) 9674 cmdarg_T *cap UNUSED; 9675 { 9676 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9677 } 9678 #endif 9679 9680 #ifdef FEAT_AUTOCMD 9681 /* 9682 * Trigger CursorHold event. 9683 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9684 * input buffer. "did_cursorhold" is set to avoid retriggering. 9685 */ 9686 static void 9687 nv_cursorhold(cap) 9688 cmdarg_T *cap; 9689 { 9690 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9691 did_cursorhold = TRUE; 9692 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9693 } 9694 #endif 9695