1 /* vi:set ts=8 sts=4 sw=4: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * 5 * Do ":help uganda" in Vim to read copying and usage conditions. 6 * Do ":help credits" in Vim to see a list of people who contributed. 7 * See README.txt for an overview of the Vim source code. 8 */ 9 /* 10 * normal.c: Contains the main routine for processing characters in command 11 * mode. Communicates closely with the code in ops.c to handle 12 * the operators. 13 */ 14 15 #include "vim.h" 16 17 #ifdef FEAT_VISUAL 18 /* 19 * The Visual area is remembered for reselection. 20 */ 21 static int resel_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 22 static linenr_T resel_VIsual_line_count; /* number of lines */ 23 static colnr_T resel_VIsual_vcol; /* nr of cols or end col */ 24 25 static int restart_VIsual_select = 0; 26 #endif 27 28 #ifdef FEAT_EVAL 29 static void set_vcount_ca __ARGS((cmdarg_T *cap, int *set_prevcount)); 30 #endif 31 static int 32 #ifdef __BORLANDC__ 33 _RTLENTRYF 34 #endif 35 nv_compare __ARGS((const void *s1, const void *s2)); 36 static int find_command __ARGS((int cmdchar)); 37 static void op_colon __ARGS((oparg_T *oap)); 38 static void op_function __ARGS((oparg_T *oap)); 39 #if defined(FEAT_MOUSE) && defined(FEAT_VISUAL) 40 static void find_start_of_word __ARGS((pos_T *)); 41 static void find_end_of_word __ARGS((pos_T *)); 42 static int get_mouse_class __ARGS((char_u *p)); 43 #endif 44 static void prep_redo_cmd __ARGS((cmdarg_T *cap)); 45 static void prep_redo __ARGS((int regname, long, int, int, int, int, int)); 46 static int checkclearop __ARGS((oparg_T *oap)); 47 static int checkclearopq __ARGS((oparg_T *oap)); 48 static void clearop __ARGS((oparg_T *oap)); 49 static void clearopbeep __ARGS((oparg_T *oap)); 50 #ifdef FEAT_VISUAL 51 static void unshift_special __ARGS((cmdarg_T *cap)); 52 #endif 53 #ifdef FEAT_CMDL_INFO 54 static void del_from_showcmd __ARGS((int)); 55 #endif 56 57 /* 58 * nv_*(): functions called to handle Normal and Visual mode commands. 59 * n_*(): functions called to handle Normal mode commands. 60 * v_*(): functions called to handle Visual mode commands. 61 */ 62 static void nv_ignore __ARGS((cmdarg_T *cap)); 63 static void nv_nop __ARGS((cmdarg_T *cap)); 64 static void nv_error __ARGS((cmdarg_T *cap)); 65 static void nv_help __ARGS((cmdarg_T *cap)); 66 static void nv_addsub __ARGS((cmdarg_T *cap)); 67 static void nv_page __ARGS((cmdarg_T *cap)); 68 static void nv_gd __ARGS((oparg_T *oap, int nchar, int thisblock)); 69 static int nv_screengo __ARGS((oparg_T *oap, int dir, long dist)); 70 #ifdef FEAT_MOUSE 71 static void nv_mousescroll __ARGS((cmdarg_T *cap)); 72 static void nv_mouse __ARGS((cmdarg_T *cap)); 73 #endif 74 static void nv_scroll_line __ARGS((cmdarg_T *cap)); 75 static void nv_zet __ARGS((cmdarg_T *cap)); 76 #ifdef FEAT_GUI 77 static void nv_ver_scrollbar __ARGS((cmdarg_T *cap)); 78 static void nv_hor_scrollbar __ARGS((cmdarg_T *cap)); 79 #endif 80 #ifdef FEAT_GUI_TABLINE 81 static void nv_tabline __ARGS((cmdarg_T *cap)); 82 static void nv_tabmenu __ARGS((cmdarg_T *cap)); 83 #endif 84 static void nv_exmode __ARGS((cmdarg_T *cap)); 85 static void nv_colon __ARGS((cmdarg_T *cap)); 86 static void nv_ctrlg __ARGS((cmdarg_T *cap)); 87 static void nv_ctrlh __ARGS((cmdarg_T *cap)); 88 static void nv_clear __ARGS((cmdarg_T *cap)); 89 static void nv_ctrlo __ARGS((cmdarg_T *cap)); 90 static void nv_hat __ARGS((cmdarg_T *cap)); 91 static void nv_Zet __ARGS((cmdarg_T *cap)); 92 static void nv_ident __ARGS((cmdarg_T *cap)); 93 static void nv_tagpop __ARGS((cmdarg_T *cap)); 94 static void nv_scroll __ARGS((cmdarg_T *cap)); 95 static void nv_right __ARGS((cmdarg_T *cap)); 96 static void nv_left __ARGS((cmdarg_T *cap)); 97 static void nv_up __ARGS((cmdarg_T *cap)); 98 static void nv_down __ARGS((cmdarg_T *cap)); 99 #ifdef FEAT_SEARCHPATH 100 static void nv_gotofile __ARGS((cmdarg_T *cap)); 101 #endif 102 static void nv_end __ARGS((cmdarg_T *cap)); 103 static void nv_dollar __ARGS((cmdarg_T *cap)); 104 static void nv_search __ARGS((cmdarg_T *cap)); 105 static void nv_next __ARGS((cmdarg_T *cap)); 106 static void normal_search __ARGS((cmdarg_T *cap, int dir, char_u *pat, int opt)); 107 static void nv_csearch __ARGS((cmdarg_T *cap)); 108 static void nv_brackets __ARGS((cmdarg_T *cap)); 109 static void nv_percent __ARGS((cmdarg_T *cap)); 110 static void nv_brace __ARGS((cmdarg_T *cap)); 111 static void nv_mark __ARGS((cmdarg_T *cap)); 112 static void nv_findpar __ARGS((cmdarg_T *cap)); 113 static void nv_undo __ARGS((cmdarg_T *cap)); 114 static void nv_kundo __ARGS((cmdarg_T *cap)); 115 static void nv_Replace __ARGS((cmdarg_T *cap)); 116 #ifdef FEAT_VREPLACE 117 static void nv_vreplace __ARGS((cmdarg_T *cap)); 118 #endif 119 #ifdef FEAT_VISUAL 120 static void v_swap_corners __ARGS((int cmdchar)); 121 #endif 122 static void nv_replace __ARGS((cmdarg_T *cap)); 123 static void n_swapchar __ARGS((cmdarg_T *cap)); 124 static void nv_cursormark __ARGS((cmdarg_T *cap, int flag, pos_T *pos)); 125 #ifdef FEAT_VISUAL 126 static void v_visop __ARGS((cmdarg_T *cap)); 127 #endif 128 static void nv_subst __ARGS((cmdarg_T *cap)); 129 static void nv_abbrev __ARGS((cmdarg_T *cap)); 130 static void nv_optrans __ARGS((cmdarg_T *cap)); 131 static void nv_gomark __ARGS((cmdarg_T *cap)); 132 static void nv_pcmark __ARGS((cmdarg_T *cap)); 133 static void nv_regname __ARGS((cmdarg_T *cap)); 134 #ifdef FEAT_VISUAL 135 static void nv_visual __ARGS((cmdarg_T *cap)); 136 static void n_start_visual_mode __ARGS((int c)); 137 #endif 138 static void nv_window __ARGS((cmdarg_T *cap)); 139 static void nv_suspend __ARGS((cmdarg_T *cap)); 140 static void nv_g_cmd __ARGS((cmdarg_T *cap)); 141 static void n_opencmd __ARGS((cmdarg_T *cap)); 142 static void nv_dot __ARGS((cmdarg_T *cap)); 143 static void nv_redo __ARGS((cmdarg_T *cap)); 144 static void nv_Undo __ARGS((cmdarg_T *cap)); 145 static void nv_tilde __ARGS((cmdarg_T *cap)); 146 static void nv_operator __ARGS((cmdarg_T *cap)); 147 #ifdef FEAT_EVAL 148 static void set_op_var __ARGS((int optype)); 149 #endif 150 static void nv_lineop __ARGS((cmdarg_T *cap)); 151 static void nv_home __ARGS((cmdarg_T *cap)); 152 static void nv_pipe __ARGS((cmdarg_T *cap)); 153 static void nv_bck_word __ARGS((cmdarg_T *cap)); 154 static void nv_wordcmd __ARGS((cmdarg_T *cap)); 155 static void nv_beginline __ARGS((cmdarg_T *cap)); 156 static void adjust_cursor __ARGS((oparg_T *oap)); 157 #ifdef FEAT_VISUAL 158 static void adjust_for_sel __ARGS((cmdarg_T *cap)); 159 static int unadjust_for_sel __ARGS((void)); 160 static void nv_select __ARGS((cmdarg_T *cap)); 161 #endif 162 static void nv_goto __ARGS((cmdarg_T *cap)); 163 static void nv_normal __ARGS((cmdarg_T *cap)); 164 static void nv_esc __ARGS((cmdarg_T *oap)); 165 static void nv_edit __ARGS((cmdarg_T *cap)); 166 static void invoke_edit __ARGS((cmdarg_T *cap, int repl, int cmd, int startln)); 167 #ifdef FEAT_TEXTOBJ 168 static void nv_object __ARGS((cmdarg_T *cap)); 169 #endif 170 static void nv_record __ARGS((cmdarg_T *cap)); 171 static void nv_at __ARGS((cmdarg_T *cap)); 172 static void nv_halfpage __ARGS((cmdarg_T *cap)); 173 static void nv_join __ARGS((cmdarg_T *cap)); 174 static void nv_put __ARGS((cmdarg_T *cap)); 175 static void nv_open __ARGS((cmdarg_T *cap)); 176 #ifdef FEAT_SNIFF 177 static void nv_sniff __ARGS((cmdarg_T *cap)); 178 #endif 179 #ifdef FEAT_NETBEANS_INTG 180 static void nv_nbcmd __ARGS((cmdarg_T *cap)); 181 #endif 182 #ifdef FEAT_DND 183 static void nv_drop __ARGS((cmdarg_T *cap)); 184 #endif 185 #ifdef FEAT_AUTOCMD 186 static void nv_cursorhold __ARGS((cmdarg_T *cap)); 187 #endif 188 189 static char *e_noident = N_("E349: No identifier under cursor"); 190 191 /* 192 * Function to be called for a Normal or Visual mode command. 193 * The argument is a cmdarg_T. 194 */ 195 typedef void (*nv_func_T) __ARGS((cmdarg_T *cap)); 196 197 /* Values for cmd_flags. */ 198 #define NV_NCH 0x01 /* may need to get a second char */ 199 #define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */ 200 #define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */ 201 #define NV_LANG 0x08 /* second char needs language adjustment */ 202 203 #define NV_SS 0x10 /* may start selection */ 204 #define NV_SSS 0x20 /* may start selection with shift modifier */ 205 #define NV_STS 0x40 /* may stop selection without shift modif. */ 206 #define NV_RL 0x80 /* 'rightleft' modifies command */ 207 #define NV_KEEPREG 0x100 /* don't clear regname */ 208 #define NV_NCW 0x200 /* not allowed in command-line window */ 209 210 /* 211 * Generally speaking, every Normal mode command should either clear any 212 * pending operator (with *clearop*()), or set the motion type variable 213 * oap->motion_type. 214 * 215 * When a cursor motion command is made, it is marked as being a character or 216 * line oriented motion. Then, if an operator is in effect, the operation 217 * becomes character or line oriented accordingly. 218 */ 219 220 /* 221 * This table contains one entry for every Normal or Visual mode command. 222 * The order doesn't matter, init_normal_cmds() will create a sorted index. 223 * It is faster when all keys from zero to '~' are present. 224 */ 225 static const struct nv_cmd 226 { 227 int cmd_char; /* (first) command character */ 228 nv_func_T cmd_func; /* function for this command */ 229 short_u cmd_flags; /* NV_ flags */ 230 short cmd_arg; /* value for ca.arg */ 231 } nv_cmds[] = 232 { 233 {NUL, nv_error, 0, 0}, 234 {Ctrl_A, nv_addsub, 0, 0}, 235 {Ctrl_B, nv_page, NV_STS, BACKWARD}, 236 {Ctrl_C, nv_esc, 0, TRUE}, 237 {Ctrl_D, nv_halfpage, 0, 0}, 238 {Ctrl_E, nv_scroll_line, 0, TRUE}, 239 {Ctrl_F, nv_page, NV_STS, FORWARD}, 240 {Ctrl_G, nv_ctrlg, 0, 0}, 241 {Ctrl_H, nv_ctrlh, 0, 0}, 242 {Ctrl_I, nv_pcmark, 0, 0}, 243 {NL, nv_down, 0, FALSE}, 244 {Ctrl_K, nv_error, 0, 0}, 245 {Ctrl_L, nv_clear, 0, 0}, 246 {Ctrl_M, nv_down, 0, TRUE}, 247 {Ctrl_N, nv_down, NV_STS, FALSE}, 248 {Ctrl_O, nv_ctrlo, 0, 0}, 249 {Ctrl_P, nv_up, NV_STS, FALSE}, 250 #ifdef FEAT_VISUAL 251 {Ctrl_Q, nv_visual, 0, FALSE}, 252 #else 253 {Ctrl_Q, nv_ignore, 0, 0}, 254 #endif 255 {Ctrl_R, nv_redo, 0, 0}, 256 {Ctrl_S, nv_ignore, 0, 0}, 257 {Ctrl_T, nv_tagpop, NV_NCW, 0}, 258 {Ctrl_U, nv_halfpage, 0, 0}, 259 #ifdef FEAT_VISUAL 260 {Ctrl_V, nv_visual, 0, FALSE}, 261 {'V', nv_visual, 0, FALSE}, 262 {'v', nv_visual, 0, FALSE}, 263 #else 264 {Ctrl_V, nv_error, 0, 0}, 265 {'V', nv_error, 0, 0}, 266 {'v', nv_error, 0, 0}, 267 #endif 268 {Ctrl_W, nv_window, 0, 0}, 269 {Ctrl_X, nv_addsub, 0, 0}, 270 {Ctrl_Y, nv_scroll_line, 0, FALSE}, 271 {Ctrl_Z, nv_suspend, 0, 0}, 272 {ESC, nv_esc, 0, FALSE}, 273 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, 274 {Ctrl_RSB, nv_ident, NV_NCW, 0}, 275 {Ctrl_HAT, nv_hat, NV_NCW, 0}, 276 {Ctrl__, nv_error, 0, 0}, 277 {' ', nv_right, 0, 0}, 278 {'!', nv_operator, 0, 0}, 279 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0}, 280 {'#', nv_ident, 0, 0}, 281 {'$', nv_dollar, 0, 0}, 282 {'%', nv_percent, 0, 0}, 283 {'&', nv_optrans, 0, 0}, 284 {'\'', nv_gomark, NV_NCH_ALW, TRUE}, 285 {'(', nv_brace, 0, BACKWARD}, 286 {')', nv_brace, 0, FORWARD}, 287 {'*', nv_ident, 0, 0}, 288 {'+', nv_down, 0, TRUE}, 289 {',', nv_csearch, 0, TRUE}, 290 {'-', nv_up, 0, TRUE}, 291 {'.', nv_dot, NV_KEEPREG, 0}, 292 {'/', nv_search, 0, FALSE}, 293 {'0', nv_beginline, 0, 0}, 294 {'1', nv_ignore, 0, 0}, 295 {'2', nv_ignore, 0, 0}, 296 {'3', nv_ignore, 0, 0}, 297 {'4', nv_ignore, 0, 0}, 298 {'5', nv_ignore, 0, 0}, 299 {'6', nv_ignore, 0, 0}, 300 {'7', nv_ignore, 0, 0}, 301 {'8', nv_ignore, 0, 0}, 302 {'9', nv_ignore, 0, 0}, 303 {':', nv_colon, 0, 0}, 304 {';', nv_csearch, 0, FALSE}, 305 {'<', nv_operator, NV_RL, 0}, 306 {'=', nv_operator, 0, 0}, 307 {'>', nv_operator, NV_RL, 0}, 308 {'?', nv_search, 0, FALSE}, 309 {'@', nv_at, NV_NCH_NOP, FALSE}, 310 {'A', nv_edit, 0, 0}, 311 {'B', nv_bck_word, 0, 1}, 312 {'C', nv_abbrev, NV_KEEPREG, 0}, 313 {'D', nv_abbrev, NV_KEEPREG, 0}, 314 {'E', nv_wordcmd, 0, TRUE}, 315 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 316 {'G', nv_goto, 0, TRUE}, 317 {'H', nv_scroll, 0, 0}, 318 {'I', nv_edit, 0, 0}, 319 {'J', nv_join, 0, 0}, 320 {'K', nv_ident, 0, 0}, 321 {'L', nv_scroll, 0, 0}, 322 {'M', nv_scroll, 0, 0}, 323 {'N', nv_next, 0, SEARCH_REV}, 324 {'O', nv_open, 0, 0}, 325 {'P', nv_put, 0, 0}, 326 {'Q', nv_exmode, NV_NCW, 0}, 327 {'R', nv_Replace, 0, FALSE}, 328 {'S', nv_subst, NV_KEEPREG, 0}, 329 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 330 {'U', nv_Undo, 0, 0}, 331 {'W', nv_wordcmd, 0, TRUE}, 332 {'X', nv_abbrev, NV_KEEPREG, 0}, 333 {'Y', nv_abbrev, NV_KEEPREG, 0}, 334 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0}, 335 {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, 336 {'\\', nv_error, 0, 0}, 337 {']', nv_brackets, NV_NCH_ALW, FORWARD}, 338 {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, 339 {'_', nv_lineop, 0, 0}, 340 {'`', nv_gomark, NV_NCH_ALW, FALSE}, 341 {'a', nv_edit, NV_NCH, 0}, 342 {'b', nv_bck_word, 0, 0}, 343 {'c', nv_operator, 0, 0}, 344 {'d', nv_operator, 0, 0}, 345 {'e', nv_wordcmd, 0, FALSE}, 346 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 347 {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, 348 {'h', nv_left, NV_RL, 0}, 349 {'i', nv_edit, NV_NCH, 0}, 350 {'j', nv_down, 0, FALSE}, 351 {'k', nv_up, 0, FALSE}, 352 {'l', nv_right, NV_RL, 0}, 353 {'m', nv_mark, NV_NCH_NOP, 0}, 354 {'n', nv_next, 0, 0}, 355 {'o', nv_open, 0, 0}, 356 {'p', nv_put, 0, 0}, 357 {'q', nv_record, NV_NCH, 0}, 358 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0}, 359 {'s', nv_subst, NV_KEEPREG, 0}, 360 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 361 {'u', nv_undo, 0, 0}, 362 {'w', nv_wordcmd, 0, FALSE}, 363 {'x', nv_abbrev, NV_KEEPREG, 0}, 364 {'y', nv_operator, 0, 0}, 365 {'z', nv_zet, NV_NCH_ALW, 0}, 366 {'{', nv_findpar, 0, BACKWARD}, 367 {'|', nv_pipe, 0, 0}, 368 {'}', nv_findpar, 0, FORWARD}, 369 {'~', nv_tilde, 0, 0}, 370 371 /* pound sign */ 372 {POUND, nv_ident, 0, 0}, 373 #ifdef FEAT_MOUSE 374 {K_MOUSEUP, nv_mousescroll, 0, MSCR_UP}, 375 {K_MOUSEDOWN, nv_mousescroll, 0, MSCR_DOWN}, 376 {K_MOUSELEFT, nv_mousescroll, 0, MSCR_LEFT}, 377 {K_MOUSERIGHT, nv_mousescroll, 0, MSCR_RIGHT}, 378 {K_LEFTMOUSE, nv_mouse, 0, 0}, 379 {K_LEFTMOUSE_NM, nv_mouse, 0, 0}, 380 {K_LEFTDRAG, nv_mouse, 0, 0}, 381 {K_LEFTRELEASE, nv_mouse, 0, 0}, 382 {K_LEFTRELEASE_NM, nv_mouse, 0, 0}, 383 {K_MIDDLEMOUSE, nv_mouse, 0, 0}, 384 {K_MIDDLEDRAG, nv_mouse, 0, 0}, 385 {K_MIDDLERELEASE, nv_mouse, 0, 0}, 386 {K_RIGHTMOUSE, nv_mouse, 0, 0}, 387 {K_RIGHTDRAG, nv_mouse, 0, 0}, 388 {K_RIGHTRELEASE, nv_mouse, 0, 0}, 389 {K_X1MOUSE, nv_mouse, 0, 0}, 390 {K_X1DRAG, nv_mouse, 0, 0}, 391 {K_X1RELEASE, nv_mouse, 0, 0}, 392 {K_X2MOUSE, nv_mouse, 0, 0}, 393 {K_X2DRAG, nv_mouse, 0, 0}, 394 {K_X2RELEASE, nv_mouse, 0, 0}, 395 #endif 396 {K_IGNORE, nv_ignore, NV_KEEPREG, 0}, 397 {K_NOP, nv_nop, 0, 0}, 398 {K_INS, nv_edit, 0, 0}, 399 {K_KINS, nv_edit, 0, 0}, 400 {K_BS, nv_ctrlh, 0, 0}, 401 {K_UP, nv_up, NV_SSS|NV_STS, FALSE}, 402 {K_S_UP, nv_page, NV_SS, BACKWARD}, 403 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE}, 404 {K_S_DOWN, nv_page, NV_SS, FORWARD}, 405 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0}, 406 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0}, 407 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1}, 408 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0}, 409 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE}, 410 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE}, 411 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 412 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 413 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 414 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 415 {K_END, nv_end, NV_SSS|NV_STS, FALSE}, 416 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE}, 417 {K_S_END, nv_end, NV_SS, FALSE}, 418 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE}, 419 {K_HOME, nv_home, NV_SSS|NV_STS, 0}, 420 {K_KHOME, nv_home, NV_SSS|NV_STS, 0}, 421 {K_S_HOME, nv_home, NV_SS, 0}, 422 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE}, 423 {K_DEL, nv_abbrev, 0, 0}, 424 {K_KDEL, nv_abbrev, 0, 0}, 425 {K_UNDO, nv_kundo, 0, 0}, 426 {K_HELP, nv_help, NV_NCW, 0}, 427 {K_F1, nv_help, NV_NCW, 0}, 428 {K_XF1, nv_help, NV_NCW, 0}, 429 #ifdef FEAT_VISUAL 430 {K_SELECT, nv_select, 0, 0}, 431 #endif 432 #ifdef FEAT_GUI 433 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0}, 434 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0}, 435 #endif 436 #ifdef FEAT_GUI_TABLINE 437 {K_TABLINE, nv_tabline, 0, 0}, 438 {K_TABMENU, nv_tabmenu, 0, 0}, 439 #endif 440 #ifdef FEAT_FKMAP 441 {K_F8, farsi_fkey, 0, 0}, 442 {K_F9, farsi_fkey, 0, 0}, 443 #endif 444 #ifdef FEAT_SNIFF 445 {K_SNIFF, nv_sniff, 0, 0}, 446 #endif 447 #ifdef FEAT_NETBEANS_INTG 448 {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, 449 #endif 450 #ifdef FEAT_DND 451 {K_DROP, nv_drop, NV_STS, 0}, 452 #endif 453 #ifdef FEAT_AUTOCMD 454 {K_CURSORHOLD, nv_cursorhold, NV_KEEPREG, 0}, 455 #endif 456 }; 457 458 /* Number of commands in nv_cmds[]. */ 459 #define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) 460 461 /* Sorted index of commands in nv_cmds[]. */ 462 static short nv_cmd_idx[NV_CMDS_SIZE]; 463 464 /* The highest index for which 465 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ 466 static int nv_max_linear; 467 468 /* 469 * Compare functions for qsort() below, that checks the command character 470 * through the index in nv_cmd_idx[]. 471 */ 472 static int 473 #ifdef __BORLANDC__ 474 _RTLENTRYF 475 #endif 476 nv_compare(s1, s2) 477 const void *s1; 478 const void *s2; 479 { 480 int c1, c2; 481 482 /* The commands are sorted on absolute value. */ 483 c1 = nv_cmds[*(const short *)s1].cmd_char; 484 c2 = nv_cmds[*(const short *)s2].cmd_char; 485 if (c1 < 0) 486 c1 = -c1; 487 if (c2 < 0) 488 c2 = -c2; 489 return c1 - c2; 490 } 491 492 /* 493 * Initialize the nv_cmd_idx[] table. 494 */ 495 void 496 init_normal_cmds() 497 { 498 int i; 499 500 /* Fill the index table with a one to one relation. */ 501 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 502 nv_cmd_idx[i] = i; 503 504 /* Sort the commands by the command character. */ 505 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); 506 507 /* Find the first entry that can't be indexed by the command character. */ 508 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 509 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) 510 break; 511 nv_max_linear = i - 1; 512 } 513 514 /* 515 * Search for a command in the commands table. 516 * Returns -1 for invalid command. 517 */ 518 static int 519 find_command(cmdchar) 520 int cmdchar; 521 { 522 int i; 523 int idx; 524 int top, bot; 525 int c; 526 527 #ifdef FEAT_MBYTE 528 /* A multi-byte character is never a command. */ 529 if (cmdchar >= 0x100) 530 return -1; 531 #endif 532 533 /* We use the absolute value of the character. Special keys have a 534 * negative value, but are sorted on their absolute value. */ 535 if (cmdchar < 0) 536 cmdchar = -cmdchar; 537 538 /* If the character is in the first part: The character is the index into 539 * nv_cmd_idx[]. */ 540 if (cmdchar <= nv_max_linear) 541 return nv_cmd_idx[cmdchar]; 542 543 /* Perform a binary search. */ 544 bot = nv_max_linear + 1; 545 top = NV_CMDS_SIZE - 1; 546 idx = -1; 547 while (bot <= top) 548 { 549 i = (top + bot) / 2; 550 c = nv_cmds[nv_cmd_idx[i]].cmd_char; 551 if (c < 0) 552 c = -c; 553 if (cmdchar == c) 554 { 555 idx = nv_cmd_idx[i]; 556 break; 557 } 558 if (cmdchar > c) 559 bot = i + 1; 560 else 561 top = i - 1; 562 } 563 return idx; 564 } 565 566 /* 567 * Execute a command in Normal mode. 568 */ 569 void 570 normal_cmd(oap, toplevel) 571 oparg_T *oap; 572 int toplevel UNUSED; /* TRUE when called from main() */ 573 { 574 cmdarg_T ca; /* command arguments */ 575 int c; 576 int ctrl_w = FALSE; /* got CTRL-W command */ 577 int old_col = curwin->w_curswant; 578 #ifdef FEAT_CMDL_INFO 579 int need_flushbuf; /* need to call out_flush() */ 580 #endif 581 #ifdef FEAT_VISUAL 582 pos_T old_pos; /* cursor position before command */ 583 int mapped_len; 584 static int old_mapped_len = 0; 585 #endif 586 int idx; 587 #ifdef FEAT_EVAL 588 int set_prevcount = FALSE; 589 #endif 590 591 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ 592 ca.oap = oap; 593 594 /* Use a count remembered from before entering an operator. After typing 595 * "3d" we return from normal_cmd() and come back here, the "3" is 596 * remembered in "opcount". */ 597 ca.opcount = opcount; 598 599 #ifdef FEAT_SNIFF 600 want_sniff_request = sniff_connected; 601 #endif 602 603 /* 604 * If there is an operator pending, then the command we take this time 605 * will terminate it. Finish_op tells us to finish the operation before 606 * returning this time (unless the operation was cancelled). 607 */ 608 #ifdef CURSOR_SHAPE 609 c = finish_op; 610 #endif 611 finish_op = (oap->op_type != OP_NOP); 612 #ifdef CURSOR_SHAPE 613 if (finish_op != c) 614 { 615 ui_cursor_shape(); /* may show different cursor shape */ 616 # ifdef FEAT_MOUSESHAPE 617 update_mouseshape(-1); 618 # endif 619 } 620 #endif 621 622 /* When not finishing an operator and no register name typed, reset the 623 * count. */ 624 if (!finish_op && !oap->regname) 625 { 626 ca.opcount = 0; 627 #ifdef FEAT_EVAL 628 set_prevcount = TRUE; 629 #endif 630 } 631 632 #ifdef FEAT_AUTOCMD 633 /* Restore counts from before receiving K_CURSORHOLD. This means after 634 * typing "3", handling K_CURSORHOLD and then typing "2" we get "32", not 635 * "3 * 2". */ 636 if (oap->prev_opcount > 0 || oap->prev_count0 > 0) 637 { 638 ca.opcount = oap->prev_opcount; 639 ca.count0 = oap->prev_count0; 640 oap->prev_opcount = 0; 641 oap->prev_count0 = 0; 642 } 643 #endif 644 645 #ifdef FEAT_VISUAL 646 mapped_len = typebuf_maplen(); 647 #endif 648 649 State = NORMAL_BUSY; 650 #ifdef USE_ON_FLY_SCROLL 651 dont_scroll = FALSE; /* allow scrolling here */ 652 #endif 653 654 #ifdef FEAT_EVAL 655 /* Set v:count here, when called from main() and not a stuffed 656 * command, so that v:count can be used in an expression mapping 657 * when there is no count. */ 658 if (toplevel && stuff_empty()) 659 set_vcount_ca(&ca, &set_prevcount); 660 #endif 661 662 /* 663 * Get the command character from the user. 664 */ 665 c = safe_vgetc(); 666 LANGMAP_ADJUST(c, TRUE); 667 668 #ifdef FEAT_VISUAL 669 /* 670 * If a mapping was started in Visual or Select mode, remember the length 671 * of the mapping. This is used below to not return to Insert mode for as 672 * long as the mapping is being executed. 673 */ 674 if (restart_edit == 0) 675 old_mapped_len = 0; 676 else if (old_mapped_len 677 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0)) 678 old_mapped_len = typebuf_maplen(); 679 #endif 680 681 if (c == NUL) 682 c = K_ZERO; 683 684 #ifdef FEAT_VISUAL 685 /* 686 * In Select mode, typed text replaces the selection. 687 */ 688 if (VIsual_active 689 && VIsual_select 690 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) 691 { 692 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because 693 * 'insertmode' is set) fake a "d"elete command, Insert mode will 694 * restart automatically. 695 * Insert the typed character in the typeahead buffer, so that it can 696 * be mapped in Insert mode. Required for ":lmap" to work. */ 697 ins_char_typebuf(c); 698 if (restart_edit != 0) 699 c = 'd'; 700 else 701 c = 'c'; 702 msg_nowait = TRUE; /* don't delay going to insert mode */ 703 } 704 #endif 705 706 #ifdef FEAT_CMDL_INFO 707 need_flushbuf = add_to_showcmd(c); 708 #endif 709 710 getcount: 711 #ifdef FEAT_VISUAL 712 if (!(VIsual_active && VIsual_select)) 713 #endif 714 { 715 /* 716 * Handle a count before a command and compute ca.count0. 717 * Note that '0' is a command and not the start of a count, but it's 718 * part of a count after other digits. 719 */ 720 while ( (c >= '1' && c <= '9') 721 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) 722 { 723 if (c == K_DEL || c == K_KDEL) 724 { 725 ca.count0 /= 10; 726 #ifdef FEAT_CMDL_INFO 727 del_from_showcmd(4); /* delete the digit and ~@% */ 728 #endif 729 } 730 else 731 ca.count0 = ca.count0 * 10 + (c - '0'); 732 if (ca.count0 < 0) /* got too large! */ 733 ca.count0 = 999999999L; 734 #ifdef FEAT_EVAL 735 /* Set v:count here, when called from main() and not a stuffed 736 * command, so that v:count can be used in an expression mapping 737 * right after the count. */ 738 if (toplevel && stuff_empty()) 739 set_vcount_ca(&ca, &set_prevcount); 740 #endif 741 if (ctrl_w) 742 { 743 ++no_mapping; 744 ++allow_keys; /* no mapping for nchar, but keys */ 745 } 746 ++no_zero_mapping; /* don't map zero here */ 747 c = plain_vgetc(); 748 LANGMAP_ADJUST(c, TRUE); 749 --no_zero_mapping; 750 if (ctrl_w) 751 { 752 --no_mapping; 753 --allow_keys; 754 } 755 #ifdef FEAT_CMDL_INFO 756 need_flushbuf |= add_to_showcmd(c); 757 #endif 758 } 759 760 /* 761 * If we got CTRL-W there may be a/another count 762 */ 763 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) 764 { 765 ctrl_w = TRUE; 766 ca.opcount = ca.count0; /* remember first count */ 767 ca.count0 = 0; 768 ++no_mapping; 769 ++allow_keys; /* no mapping for nchar, but keys */ 770 c = plain_vgetc(); /* get next character */ 771 LANGMAP_ADJUST(c, TRUE); 772 --no_mapping; 773 --allow_keys; 774 #ifdef FEAT_CMDL_INFO 775 need_flushbuf |= add_to_showcmd(c); 776 #endif 777 goto getcount; /* jump back */ 778 } 779 } 780 781 #ifdef FEAT_AUTOCMD 782 if (c == K_CURSORHOLD) 783 { 784 /* Save the count values so that ca.opcount and ca.count0 are exactly 785 * the same when coming back here after handling K_CURSORHOLD. */ 786 oap->prev_opcount = ca.opcount; 787 oap->prev_count0 = ca.count0; 788 } 789 else 790 #endif 791 if (ca.opcount != 0) 792 { 793 /* 794 * If we're in the middle of an operator (including after entering a 795 * yank buffer with '"') AND we had a count before the operator, then 796 * that count overrides the current value of ca.count0. 797 * What this means effectively, is that commands like "3dw" get turned 798 * into "d3w" which makes things fall into place pretty neatly. 799 * If you give a count before AND after the operator, they are 800 * multiplied. 801 */ 802 if (ca.count0) 803 ca.count0 *= ca.opcount; 804 else 805 ca.count0 = ca.opcount; 806 } 807 808 /* 809 * Always remember the count. It will be set to zero (on the next call, 810 * above) when there is no pending operator. 811 * When called from main(), save the count for use by the "count" built-in 812 * variable. 813 */ 814 ca.opcount = ca.count0; 815 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); 816 817 #ifdef FEAT_EVAL 818 /* 819 * Only set v:count when called from main() and not a stuffed command. 820 */ 821 if (toplevel && stuff_empty()) 822 set_vcount(ca.count0, ca.count1, set_prevcount); 823 #endif 824 825 /* 826 * Find the command character in the table of commands. 827 * For CTRL-W we already got nchar when looking for a count. 828 */ 829 if (ctrl_w) 830 { 831 ca.nchar = c; 832 ca.cmdchar = Ctrl_W; 833 } 834 else 835 ca.cmdchar = c; 836 idx = find_command(ca.cmdchar); 837 if (idx < 0) 838 { 839 /* Not a known command: beep. */ 840 clearopbeep(oap); 841 goto normal_end; 842 } 843 844 if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW)) 845 { 846 /* This command is not allowed while editing a ccmdline: beep. */ 847 clearopbeep(oap); 848 text_locked_msg(); 849 goto normal_end; 850 } 851 #ifdef FEAT_AUTOCMD 852 if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked()) 853 goto normal_end; 854 #endif 855 856 #ifdef FEAT_VISUAL 857 /* 858 * In Visual/Select mode, a few keys are handled in a special way. 859 */ 860 if (VIsual_active) 861 { 862 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 863 if (km_stopsel 864 && (nv_cmds[idx].cmd_flags & NV_STS) 865 && !(mod_mask & MOD_MASK_SHIFT)) 866 { 867 end_visual_mode(); 868 redraw_curbuf_later(INVERTED); 869 } 870 871 /* Keys that work different when 'keymodel' contains "startsel" */ 872 if (km_startsel) 873 { 874 if (nv_cmds[idx].cmd_flags & NV_SS) 875 { 876 unshift_special(&ca); 877 idx = find_command(ca.cmdchar); 878 if (idx < 0) 879 { 880 /* Just in case */ 881 clearopbeep(oap); 882 goto normal_end; 883 } 884 } 885 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 886 && (mod_mask & MOD_MASK_SHIFT)) 887 { 888 mod_mask &= ~MOD_MASK_SHIFT; 889 } 890 } 891 } 892 #endif 893 894 #ifdef FEAT_RIGHTLEFT 895 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 896 && (nv_cmds[idx].cmd_flags & NV_RL)) 897 { 898 /* Invert horizontal movements and operations. Only when typed by the 899 * user directly, not when the result of a mapping or "x" translated 900 * to "dl". */ 901 switch (ca.cmdchar) 902 { 903 case 'l': ca.cmdchar = 'h'; break; 904 case K_RIGHT: ca.cmdchar = K_LEFT; break; 905 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 906 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 907 case 'h': ca.cmdchar = 'l'; break; 908 case K_LEFT: ca.cmdchar = K_RIGHT; break; 909 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 910 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 911 case '>': ca.cmdchar = '<'; break; 912 case '<': ca.cmdchar = '>'; break; 913 } 914 idx = find_command(ca.cmdchar); 915 } 916 #endif 917 918 /* 919 * Get an additional character if we need one. 920 */ 921 if ((nv_cmds[idx].cmd_flags & NV_NCH) 922 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 923 && oap->op_type == OP_NOP) 924 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 925 || (ca.cmdchar == 'q' 926 && oap->op_type == OP_NOP 927 && !Recording 928 && !Exec_reg) 929 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 930 && (oap->op_type != OP_NOP 931 #ifdef FEAT_VISUAL 932 || VIsual_active 933 #endif 934 )))) 935 { 936 int *cp; 937 int repl = FALSE; /* get character for replace mode */ 938 int lit = FALSE; /* get extra character literally */ 939 int langmap_active = FALSE; /* using :lmap mappings */ 940 int lang; /* getting a text character */ 941 #ifdef USE_IM_CONTROL 942 int save_smd; /* saved value of p_smd */ 943 #endif 944 945 ++no_mapping; 946 ++allow_keys; /* no mapping for nchar, but allow key codes */ 947 #ifdef FEAT_AUTOCMD 948 /* Don't generate a CursorHold event here, most commands can't handle 949 * it, e.g., nv_replace(), nv_csearch(). */ 950 did_cursorhold = TRUE; 951 #endif 952 if (ca.cmdchar == 'g') 953 { 954 /* 955 * For 'g' get the next character now, so that we can check for 956 * "gr", "g'" and "g`". 957 */ 958 ca.nchar = plain_vgetc(); 959 LANGMAP_ADJUST(ca.nchar, TRUE); 960 #ifdef FEAT_CMDL_INFO 961 need_flushbuf |= add_to_showcmd(ca.nchar); 962 #endif 963 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 964 || ca.nchar == Ctrl_BSL) 965 { 966 cp = &ca.extra_char; /* need to get a third character */ 967 if (ca.nchar != 'r') 968 lit = TRUE; /* get it literally */ 969 else 970 repl = TRUE; /* get it in replace mode */ 971 } 972 else 973 cp = NULL; /* no third character needed */ 974 } 975 else 976 { 977 if (ca.cmdchar == 'r') /* get it in replace mode */ 978 repl = TRUE; 979 cp = &ca.nchar; 980 } 981 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 982 983 /* 984 * Get a second or third character. 985 */ 986 if (cp != NULL) 987 { 988 #ifdef CURSOR_SHAPE 989 if (repl) 990 { 991 State = REPLACE; /* pretend Replace mode */ 992 ui_cursor_shape(); /* show different cursor shape */ 993 } 994 #endif 995 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 996 { 997 /* Allow mappings defined with ":lmap". */ 998 --no_mapping; 999 --allow_keys; 1000 if (repl) 1001 State = LREPLACE; 1002 else 1003 State = LANGMAP; 1004 langmap_active = TRUE; 1005 } 1006 #ifdef USE_IM_CONTROL 1007 save_smd = p_smd; 1008 p_smd = FALSE; /* Don't let the IM code show the mode here */ 1009 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 1010 im_set_active(TRUE); 1011 #endif 1012 1013 *cp = plain_vgetc(); 1014 1015 if (langmap_active) 1016 { 1017 /* Undo the decrement done above */ 1018 ++no_mapping; 1019 ++allow_keys; 1020 State = NORMAL_BUSY; 1021 } 1022 #ifdef USE_IM_CONTROL 1023 if (lang) 1024 { 1025 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 1026 im_save_status(&curbuf->b_p_iminsert); 1027 im_set_active(FALSE); 1028 } 1029 p_smd = save_smd; 1030 #endif 1031 #ifdef CURSOR_SHAPE 1032 State = NORMAL_BUSY; 1033 #endif 1034 #ifdef FEAT_CMDL_INFO 1035 need_flushbuf |= add_to_showcmd(*cp); 1036 #endif 1037 1038 if (!lit) 1039 { 1040 #ifdef FEAT_DIGRAPHS 1041 /* Typing CTRL-K gets a digraph. */ 1042 if (*cp == Ctrl_K 1043 && ((nv_cmds[idx].cmd_flags & NV_LANG) 1044 || cp == &ca.extra_char) 1045 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 1046 { 1047 c = get_digraph(FALSE); 1048 if (c > 0) 1049 { 1050 *cp = c; 1051 # ifdef FEAT_CMDL_INFO 1052 /* Guessing how to update showcmd here... */ 1053 del_from_showcmd(3); 1054 need_flushbuf |= add_to_showcmd(*cp); 1055 # endif 1056 } 1057 } 1058 #endif 1059 1060 /* adjust chars > 127, except after "tTfFr" commands */ 1061 LANGMAP_ADJUST(*cp, !lang); 1062 #ifdef FEAT_RIGHTLEFT 1063 /* adjust Hebrew mapped char */ 1064 if (p_hkmap && lang && KeyTyped) 1065 *cp = hkmap(*cp); 1066 # ifdef FEAT_FKMAP 1067 /* adjust Farsi mapped char */ 1068 if (p_fkmap && lang && KeyTyped) 1069 *cp = fkmap(*cp); 1070 # endif 1071 #endif 1072 } 1073 1074 /* 1075 * When the next character is CTRL-\ a following CTRL-N means the 1076 * command is aborted and we go to Normal mode. 1077 */ 1078 if (cp == &ca.extra_char 1079 && ca.nchar == Ctrl_BSL 1080 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 1081 { 1082 ca.cmdchar = Ctrl_BSL; 1083 ca.nchar = ca.extra_char; 1084 idx = find_command(ca.cmdchar); 1085 } 1086 else if (*cp == Ctrl_BSL) 1087 { 1088 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 1089 1090 /* There is a busy wait here when typing "f<C-\>" and then 1091 * something different from CTRL-N. Can't be avoided. */ 1092 while ((c = vpeekc()) <= 0 && towait > 0L) 1093 { 1094 do_sleep(towait > 50L ? 50L : towait); 1095 towait -= 50L; 1096 } 1097 if (c > 0) 1098 { 1099 c = plain_vgetc(); 1100 if (c != Ctrl_N && c != Ctrl_G) 1101 vungetc(c); 1102 else 1103 { 1104 ca.cmdchar = Ctrl_BSL; 1105 ca.nchar = c; 1106 idx = find_command(ca.cmdchar); 1107 } 1108 } 1109 } 1110 1111 #ifdef FEAT_MBYTE 1112 /* When getting a text character and the next character is a 1113 * multi-byte character, it could be a composing character. 1114 * However, don't wait for it to arrive. */ 1115 while (enc_utf8 && lang && (c = vpeekc()) > 0 1116 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1117 { 1118 c = plain_vgetc(); 1119 if (!utf_iscomposing(c)) 1120 { 1121 vungetc(c); /* it wasn't, put it back */ 1122 break; 1123 } 1124 else if (ca.ncharC1 == 0) 1125 ca.ncharC1 = c; 1126 else 1127 ca.ncharC2 = c; 1128 } 1129 #endif 1130 } 1131 --no_mapping; 1132 --allow_keys; 1133 } 1134 1135 #ifdef FEAT_CMDL_INFO 1136 /* 1137 * Flush the showcmd characters onto the screen so we can see them while 1138 * the command is being executed. Only do this when the shown command was 1139 * actually displayed, otherwise this will slow down a lot when executing 1140 * mappings. 1141 */ 1142 if (need_flushbuf) 1143 out_flush(); 1144 #endif 1145 #ifdef FEAT_AUTOCMD 1146 if (ca.cmdchar != K_IGNORE) 1147 did_cursorhold = FALSE; 1148 #endif 1149 1150 State = NORMAL; 1151 1152 if (ca.nchar == ESC) 1153 { 1154 clearop(oap); 1155 if (restart_edit == 0 && goto_im()) 1156 restart_edit = 'a'; 1157 goto normal_end; 1158 } 1159 1160 if (ca.cmdchar != K_IGNORE) 1161 { 1162 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1163 msg_col = 0; 1164 } 1165 1166 #ifdef FEAT_VISUAL 1167 old_pos = curwin->w_cursor; /* remember where cursor was */ 1168 1169 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1170 * mode. */ 1171 if (!VIsual_active && km_startsel) 1172 { 1173 if (nv_cmds[idx].cmd_flags & NV_SS) 1174 { 1175 start_selection(); 1176 unshift_special(&ca); 1177 idx = find_command(ca.cmdchar); 1178 } 1179 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1180 && (mod_mask & MOD_MASK_SHIFT)) 1181 { 1182 start_selection(); 1183 mod_mask &= ~MOD_MASK_SHIFT; 1184 } 1185 } 1186 #endif 1187 1188 /* 1189 * Execute the command! 1190 * Call the command function found in the commands table. 1191 */ 1192 ca.arg = nv_cmds[idx].cmd_arg; 1193 (nv_cmds[idx].cmd_func)(&ca); 1194 1195 /* 1196 * If we didn't start or finish an operator, reset oap->regname, unless we 1197 * need it later. 1198 */ 1199 if (!finish_op 1200 && !oap->op_type 1201 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1202 { 1203 clearop(oap); 1204 #ifdef FEAT_EVAL 1205 { 1206 int regname = 0; 1207 1208 /* Adjust the register according to 'clipboard', so that when 1209 * "unnamed" is present it becomes '*' or '+' instead of '"'. */ 1210 # ifdef FEAT_CLIPBOARD 1211 adjust_clip_reg(®name); 1212 # endif 1213 set_reg_var(regname); 1214 } 1215 #endif 1216 } 1217 1218 #ifdef FEAT_VISUAL 1219 /* Get the length of mapped chars again after typing a count, second 1220 * character or "z333<cr>". */ 1221 if (old_mapped_len > 0) 1222 old_mapped_len = typebuf_maplen(); 1223 #endif 1224 1225 /* 1226 * If an operation is pending, handle it... 1227 */ 1228 do_pending_operator(&ca, old_col, FALSE); 1229 1230 /* 1231 * Wait for a moment when a message is displayed that will be overwritten 1232 * by the mode message. 1233 * In Visual mode and with "^O" in Insert mode, a short message will be 1234 * overwritten by the mode message. Wait a bit, until a key is hit. 1235 * In Visual mode, it's more important to keep the Visual area updated 1236 * than keeping a message (e.g. from a /pat search). 1237 * Only do this if the command was typed, not from a mapping. 1238 * Don't wait when emsg_silent is non-zero. 1239 * Also wait a bit after an error message, e.g. for "^O:". 1240 * Don't redraw the screen, it would remove the message. 1241 */ 1242 if ( ((p_smd 1243 && msg_silent == 0 1244 && (restart_edit != 0 1245 #ifdef FEAT_VISUAL 1246 || (VIsual_active 1247 && old_pos.lnum == curwin->w_cursor.lnum 1248 && old_pos.col == curwin->w_cursor.col) 1249 #endif 1250 ) 1251 && (clear_cmdline 1252 || redraw_cmdline) 1253 && (msg_didout || (msg_didany && msg_scroll)) 1254 && !msg_nowait 1255 && KeyTyped) 1256 || (restart_edit != 0 1257 #ifdef FEAT_VISUAL 1258 && !VIsual_active 1259 #endif 1260 && (msg_scroll 1261 || emsg_on_display))) 1262 && oap->regname == 0 1263 && !(ca.retval & CA_COMMAND_BUSY) 1264 && stuff_empty() 1265 && typebuf_typed() 1266 && emsg_silent == 0 1267 && !did_wait_return 1268 && oap->op_type == OP_NOP) 1269 { 1270 int save_State = State; 1271 1272 /* Draw the cursor with the right shape here */ 1273 if (restart_edit != 0) 1274 State = INSERT; 1275 1276 /* If need to redraw, and there is a "keep_msg", redraw before the 1277 * delay */ 1278 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1279 { 1280 char_u *kmsg; 1281 1282 kmsg = keep_msg; 1283 keep_msg = NULL; 1284 /* showmode() will clear keep_msg, but we want to use it anyway */ 1285 update_screen(0); 1286 /* now reset it, otherwise it's put in the history again */ 1287 keep_msg = kmsg; 1288 msg_attr(kmsg, keep_msg_attr); 1289 vim_free(kmsg); 1290 } 1291 setcursor(); 1292 cursor_on(); 1293 out_flush(); 1294 if (msg_scroll || emsg_on_display) 1295 ui_delay(1000L, TRUE); /* wait at least one second */ 1296 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1297 State = save_State; 1298 1299 msg_scroll = FALSE; 1300 emsg_on_display = FALSE; 1301 } 1302 1303 /* 1304 * Finish up after executing a Normal mode command. 1305 */ 1306 normal_end: 1307 1308 msg_nowait = FALSE; 1309 1310 /* Reset finish_op, in case it was set */ 1311 #ifdef CURSOR_SHAPE 1312 c = finish_op; 1313 #endif 1314 finish_op = FALSE; 1315 #ifdef CURSOR_SHAPE 1316 /* Redraw the cursor with another shape, if we were in Operator-pending 1317 * mode or did a replace command. */ 1318 if (c || ca.cmdchar == 'r') 1319 { 1320 ui_cursor_shape(); /* may show different cursor shape */ 1321 # ifdef FEAT_MOUSESHAPE 1322 update_mouseshape(-1); 1323 # endif 1324 } 1325 #endif 1326 1327 #ifdef FEAT_CMDL_INFO 1328 if (oap->op_type == OP_NOP && oap->regname == 0 1329 # ifdef FEAT_AUTOCMD 1330 && ca.cmdchar != K_CURSORHOLD 1331 # endif 1332 ) 1333 clear_showcmd(); 1334 #endif 1335 1336 checkpcmark(); /* check if we moved since setting pcmark */ 1337 vim_free(ca.searchbuf); 1338 1339 #ifdef FEAT_MBYTE 1340 if (has_mbyte) 1341 mb_adjust_cursor(); 1342 #endif 1343 1344 #ifdef FEAT_SCROLLBIND 1345 if (curwin->w_p_scb && toplevel) 1346 { 1347 validate_cursor(); /* may need to update w_leftcol */ 1348 do_check_scrollbind(TRUE); 1349 } 1350 #endif 1351 1352 #ifdef FEAT_CURSORBIND 1353 if (curwin->w_p_crb && toplevel) 1354 { 1355 validate_cursor(); /* may need to update w_leftcol */ 1356 do_check_cursorbind(); 1357 } 1358 #endif 1359 1360 /* 1361 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1362 * if still inside a mapping that started in Visual mode). 1363 * May switch from Visual to Select mode after CTRL-O command. 1364 */ 1365 if ( oap->op_type == OP_NOP 1366 #ifdef FEAT_VISUAL 1367 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1368 || restart_VIsual_select == 1) 1369 #else 1370 && restart_edit != 0 1371 #endif 1372 && !(ca.retval & CA_COMMAND_BUSY) 1373 && stuff_empty() 1374 && oap->regname == 0) 1375 { 1376 #ifdef FEAT_VISUAL 1377 if (restart_VIsual_select == 1) 1378 { 1379 VIsual_select = TRUE; 1380 showmode(); 1381 restart_VIsual_select = 0; 1382 } 1383 #endif 1384 if (restart_edit != 0 1385 #ifdef FEAT_VISUAL 1386 && !VIsual_active && old_mapped_len == 0 1387 #endif 1388 ) 1389 (void)edit(restart_edit, FALSE, 1L); 1390 } 1391 1392 #ifdef FEAT_VISUAL 1393 if (restart_VIsual_select == 2) 1394 restart_VIsual_select = 1; 1395 #endif 1396 1397 /* Save count before an operator for next time. */ 1398 opcount = ca.opcount; 1399 } 1400 1401 #ifdef FEAT_EVAL 1402 /* 1403 * Set v:count and v:count1 according to "cap". 1404 * Set v:prevcount only when "set_prevcount" is TRUE. 1405 */ 1406 static void 1407 set_vcount_ca(cap, set_prevcount) 1408 cmdarg_T *cap; 1409 int *set_prevcount; 1410 { 1411 long count = cap->count0; 1412 1413 /* multiply with cap->opcount the same way as above */ 1414 if (cap->opcount != 0) 1415 count = cap->opcount * (count == 0 ? 1 : count); 1416 set_vcount(count, count == 0 ? 1 : count, *set_prevcount); 1417 *set_prevcount = FALSE; /* only set v:prevcount once */ 1418 } 1419 #endif 1420 1421 /* 1422 * Handle an operator after visual mode or when the movement is finished 1423 */ 1424 void 1425 do_pending_operator(cap, old_col, gui_yank) 1426 cmdarg_T *cap; 1427 int old_col; 1428 int gui_yank; 1429 { 1430 oparg_T *oap = cap->oap; 1431 pos_T old_cursor; 1432 int empty_region_error; 1433 int restart_edit_save; 1434 1435 #ifdef FEAT_VISUAL 1436 /* The visual area is remembered for redo */ 1437 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1438 static linenr_T redo_VIsual_line_count; /* number of lines */ 1439 static colnr_T redo_VIsual_vcol; /* number of cols or end column */ 1440 static long redo_VIsual_count; /* count for Visual operator */ 1441 # ifdef FEAT_VIRTUALEDIT 1442 int include_line_break = FALSE; 1443 # endif 1444 #endif 1445 1446 #if defined(FEAT_CLIPBOARD) 1447 /* 1448 * Yank the visual area into the GUI selection register before we operate 1449 * on it and lose it forever. 1450 * Don't do it if a specific register was specified, so that ""x"*P works. 1451 * This could call do_pending_operator() recursively, but that's OK 1452 * because gui_yank will be TRUE for the nested call. 1453 */ 1454 if ((clip_star.available || clip_plus.available) 1455 && oap->op_type != OP_NOP 1456 && !gui_yank 1457 # ifdef FEAT_VISUAL 1458 && VIsual_active 1459 && !redo_VIsual_busy 1460 # endif 1461 && oap->regname == 0) 1462 clip_auto_select(); 1463 #endif 1464 old_cursor = curwin->w_cursor; 1465 1466 /* 1467 * If an operation is pending, handle it... 1468 */ 1469 if ((finish_op 1470 #ifdef FEAT_VISUAL 1471 || VIsual_active 1472 #endif 1473 ) && oap->op_type != OP_NOP) 1474 { 1475 #ifdef FEAT_VISUAL 1476 oap->is_VIsual = VIsual_active; 1477 if (oap->motion_force == 'V') 1478 oap->motion_type = MLINE; 1479 else if (oap->motion_force == 'v') 1480 { 1481 /* If the motion was linewise, "inclusive" will not have been set. 1482 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1483 if (oap->motion_type == MLINE) 1484 oap->inclusive = FALSE; 1485 /* If the motion already was characterwise, toggle "inclusive" */ 1486 else if (oap->motion_type == MCHAR) 1487 oap->inclusive = !oap->inclusive; 1488 oap->motion_type = MCHAR; 1489 } 1490 else if (oap->motion_force == Ctrl_V) 1491 { 1492 /* Change line- or characterwise motion into Visual block mode. */ 1493 VIsual_active = TRUE; 1494 VIsual = oap->start; 1495 VIsual_mode = Ctrl_V; 1496 VIsual_select = FALSE; 1497 VIsual_reselect = FALSE; 1498 } 1499 #endif 1500 1501 /* only redo yank when 'y' flag is in 'cpoptions' */ 1502 /* never redo "zf" (define fold) */ 1503 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1504 #ifdef FEAT_VISUAL 1505 && (!VIsual_active || oap->motion_force) 1506 #endif 1507 && cap->cmdchar != 'D' 1508 #ifdef FEAT_FOLDING 1509 && oap->op_type != OP_FOLD 1510 && oap->op_type != OP_FOLDOPEN 1511 && oap->op_type != OP_FOLDOPENREC 1512 && oap->op_type != OP_FOLDCLOSE 1513 && oap->op_type != OP_FOLDCLOSEREC 1514 && oap->op_type != OP_FOLDDEL 1515 && oap->op_type != OP_FOLDDELREC 1516 #endif 1517 ) 1518 { 1519 prep_redo(oap->regname, cap->count0, 1520 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1521 oap->motion_force, cap->cmdchar, cap->nchar); 1522 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1523 { 1524 /* 1525 * If 'cpoptions' does not contain 'r', insert the search 1526 * pattern to really repeat the same command. 1527 */ 1528 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1529 AppendToRedobuffLit(cap->searchbuf, -1); 1530 AppendToRedobuff(NL_STR); 1531 } 1532 else if (cap->cmdchar == ':') 1533 { 1534 /* do_cmdline() has stored the first typed line in 1535 * "repeat_cmdline". When several lines are typed repeating 1536 * won't be possible. */ 1537 if (repeat_cmdline == NULL) 1538 ResetRedobuff(); 1539 else 1540 { 1541 AppendToRedobuffLit(repeat_cmdline, -1); 1542 AppendToRedobuff(NL_STR); 1543 vim_free(repeat_cmdline); 1544 repeat_cmdline = NULL; 1545 } 1546 } 1547 } 1548 1549 #ifdef FEAT_VISUAL 1550 if (redo_VIsual_busy) 1551 { 1552 /* Redo of an operation on a Visual area. Use the same size from 1553 * redo_VIsual_line_count and redo_VIsual_vcol. */ 1554 oap->start = curwin->w_cursor; 1555 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1556 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1557 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1558 VIsual_mode = redo_VIsual_mode; 1559 if (redo_VIsual_vcol == MAXCOL || VIsual_mode == 'v') 1560 { 1561 if (VIsual_mode == 'v') 1562 { 1563 if (redo_VIsual_line_count <= 1) 1564 { 1565 validate_virtcol(); 1566 curwin->w_curswant = 1567 curwin->w_virtcol + redo_VIsual_vcol - 1; 1568 } 1569 else 1570 curwin->w_curswant = redo_VIsual_vcol; 1571 } 1572 else 1573 { 1574 curwin->w_curswant = MAXCOL; 1575 } 1576 coladvance(curwin->w_curswant); 1577 } 1578 cap->count0 = redo_VIsual_count; 1579 if (redo_VIsual_count != 0) 1580 cap->count1 = redo_VIsual_count; 1581 else 1582 cap->count1 = 1; 1583 } 1584 else if (VIsual_active) 1585 { 1586 if (!gui_yank) 1587 { 1588 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1589 curbuf->b_visual.vi_start = VIsual; 1590 curbuf->b_visual.vi_end = curwin->w_cursor; 1591 curbuf->b_visual.vi_mode = VIsual_mode; 1592 curbuf->b_visual.vi_curswant = curwin->w_curswant; 1593 # ifdef FEAT_EVAL 1594 curbuf->b_visual_mode_eval = VIsual_mode; 1595 # endif 1596 } 1597 1598 /* In Select mode, a linewise selection is operated upon like a 1599 * characterwise selection. */ 1600 if (VIsual_select && VIsual_mode == 'V') 1601 { 1602 if (lt(VIsual, curwin->w_cursor)) 1603 { 1604 VIsual.col = 0; 1605 curwin->w_cursor.col = 1606 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1607 } 1608 else 1609 { 1610 curwin->w_cursor.col = 0; 1611 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1612 } 1613 VIsual_mode = 'v'; 1614 } 1615 /* If 'selection' is "exclusive", backup one character for 1616 * charwise selections. */ 1617 else if (VIsual_mode == 'v') 1618 { 1619 # ifdef FEAT_VIRTUALEDIT 1620 include_line_break = 1621 # endif 1622 unadjust_for_sel(); 1623 } 1624 1625 oap->start = VIsual; 1626 if (VIsual_mode == 'V') 1627 oap->start.col = 0; 1628 } 1629 #endif /* FEAT_VISUAL */ 1630 1631 /* 1632 * Set oap->start to the first position of the operated text, oap->end 1633 * to the end of the operated text. w_cursor is equal to oap->start. 1634 */ 1635 if (lt(oap->start, curwin->w_cursor)) 1636 { 1637 #ifdef FEAT_FOLDING 1638 /* Include folded lines completely. */ 1639 if (!VIsual_active) 1640 { 1641 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1642 oap->start.col = 0; 1643 if (hasFolding(curwin->w_cursor.lnum, NULL, 1644 &curwin->w_cursor.lnum)) 1645 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1646 } 1647 #endif 1648 oap->end = curwin->w_cursor; 1649 curwin->w_cursor = oap->start; 1650 1651 /* w_virtcol may have been updated; if the cursor goes back to its 1652 * previous position w_virtcol becomes invalid and isn't updated 1653 * automatically. */ 1654 curwin->w_valid &= ~VALID_VIRTCOL; 1655 } 1656 else 1657 { 1658 #ifdef FEAT_FOLDING 1659 /* Include folded lines completely. */ 1660 if (!VIsual_active && oap->motion_type == MLINE) 1661 { 1662 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1663 NULL)) 1664 curwin->w_cursor.col = 0; 1665 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1666 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1667 } 1668 #endif 1669 oap->end = oap->start; 1670 oap->start = curwin->w_cursor; 1671 } 1672 1673 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1674 1675 #ifdef FEAT_VIRTUALEDIT 1676 /* Set "virtual_op" before resetting VIsual_active. */ 1677 virtual_op = virtual_active(); 1678 #endif 1679 1680 #ifdef FEAT_VISUAL 1681 if (VIsual_active || redo_VIsual_busy) 1682 { 1683 if (VIsual_mode == Ctrl_V) /* block mode */ 1684 { 1685 colnr_T start, end; 1686 1687 oap->block_mode = TRUE; 1688 1689 getvvcol(curwin, &(oap->start), 1690 &oap->start_vcol, NULL, &oap->end_vcol); 1691 if (!redo_VIsual_busy) 1692 { 1693 getvvcol(curwin, &(oap->end), &start, NULL, &end); 1694 1695 if (start < oap->start_vcol) 1696 oap->start_vcol = start; 1697 if (end > oap->end_vcol) 1698 { 1699 if (*p_sel == 'e' && start >= 1 1700 && start - 1 >= oap->end_vcol) 1701 oap->end_vcol = start - 1; 1702 else 1703 oap->end_vcol = end; 1704 } 1705 } 1706 1707 /* if '$' was used, get oap->end_vcol from longest line */ 1708 if (curwin->w_curswant == MAXCOL) 1709 { 1710 curwin->w_cursor.col = MAXCOL; 1711 oap->end_vcol = 0; 1712 for (curwin->w_cursor.lnum = oap->start.lnum; 1713 curwin->w_cursor.lnum <= oap->end.lnum; 1714 ++curwin->w_cursor.lnum) 1715 { 1716 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 1717 if (end > oap->end_vcol) 1718 oap->end_vcol = end; 1719 } 1720 } 1721 else if (redo_VIsual_busy) 1722 oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1; 1723 /* 1724 * Correct oap->end.col and oap->start.col to be the 1725 * upper-left and lower-right corner of the block area. 1726 * 1727 * (Actually, this does convert column positions into character 1728 * positions) 1729 */ 1730 curwin->w_cursor.lnum = oap->end.lnum; 1731 coladvance(oap->end_vcol); 1732 oap->end = curwin->w_cursor; 1733 1734 curwin->w_cursor = oap->start; 1735 coladvance(oap->start_vcol); 1736 oap->start = curwin->w_cursor; 1737 } 1738 1739 if (!redo_VIsual_busy && !gui_yank) 1740 { 1741 /* 1742 * Prepare to reselect and redo Visual: this is based on the 1743 * size of the Visual text 1744 */ 1745 resel_VIsual_mode = VIsual_mode; 1746 if (curwin->w_curswant == MAXCOL) 1747 resel_VIsual_vcol = MAXCOL; 1748 else 1749 { 1750 if (VIsual_mode != Ctrl_V) 1751 getvvcol(curwin, &(oap->end), 1752 NULL, NULL, &oap->end_vcol); 1753 if (VIsual_mode == Ctrl_V || oap->line_count <= 1) 1754 { 1755 if (VIsual_mode != Ctrl_V) 1756 getvvcol(curwin, &(oap->start), 1757 &oap->start_vcol, NULL, NULL); 1758 resel_VIsual_vcol = oap->end_vcol - oap->start_vcol + 1; 1759 } 1760 else 1761 resel_VIsual_vcol = oap->end_vcol; 1762 } 1763 resel_VIsual_line_count = oap->line_count; 1764 } 1765 1766 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1767 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1768 && oap->op_type != OP_COLON 1769 #ifdef FEAT_FOLDING 1770 && oap->op_type != OP_FOLD 1771 && oap->op_type != OP_FOLDOPEN 1772 && oap->op_type != OP_FOLDOPENREC 1773 && oap->op_type != OP_FOLDCLOSE 1774 && oap->op_type != OP_FOLDCLOSEREC 1775 && oap->op_type != OP_FOLDDEL 1776 && oap->op_type != OP_FOLDDELREC 1777 #endif 1778 && oap->motion_force == NUL 1779 ) 1780 { 1781 /* Prepare for redoing. Only use the nchar field for "r", 1782 * otherwise it might be the second char of the operator. */ 1783 if (cap->cmdchar == 'g' && (cap->nchar == 'n' 1784 || cap->nchar == 'N')) 1785 /* "gn" and "gN" are a bit different */ 1786 prep_redo(oap->regname, 0L, NUL, cap->cmdchar, cap->nchar, 1787 get_op_char(oap->op_type), 1788 get_extra_op_char(oap->op_type)); 1789 else 1790 prep_redo(oap->regname, 0L, NUL, 'v', 1791 get_op_char(oap->op_type), 1792 get_extra_op_char(oap->op_type), 1793 oap->op_type == OP_REPLACE 1794 ? cap->nchar : NUL); 1795 if (!redo_VIsual_busy) 1796 { 1797 redo_VIsual_mode = resel_VIsual_mode; 1798 redo_VIsual_vcol = resel_VIsual_vcol; 1799 redo_VIsual_line_count = resel_VIsual_line_count; 1800 redo_VIsual_count = cap->count0; 1801 } 1802 } 1803 1804 /* 1805 * oap->inclusive defaults to TRUE. 1806 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1807 * FALSE. This makes "d}P" and "v}dP" work the same. 1808 */ 1809 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1810 oap->inclusive = TRUE; 1811 if (VIsual_mode == 'V') 1812 oap->motion_type = MLINE; 1813 else 1814 { 1815 oap->motion_type = MCHAR; 1816 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1817 # ifdef FEAT_VIRTUALEDIT 1818 && (include_line_break || !virtual_op) 1819 # endif 1820 ) 1821 { 1822 oap->inclusive = FALSE; 1823 /* Try to include the newline, unless it's an operator 1824 * that works on lines only. */ 1825 if (*p_sel != 'o' && !op_on_lines(oap->op_type)) 1826 { 1827 if (oap->end.lnum < curbuf->b_ml.ml_line_count) 1828 { 1829 ++oap->end.lnum; 1830 oap->end.col = 0; 1831 # ifdef FEAT_VIRTUALEDIT 1832 oap->end.coladd = 0; 1833 # endif 1834 ++oap->line_count; 1835 } 1836 else 1837 { 1838 /* Cannot move below the last line, make the op 1839 * inclusive to tell the operation to include the 1840 * line break. */ 1841 oap->inclusive = TRUE; 1842 } 1843 } 1844 } 1845 } 1846 1847 redo_VIsual_busy = FALSE; 1848 1849 /* 1850 * Switch Visual off now, so screen updating does 1851 * not show inverted text when the screen is redrawn. 1852 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1853 * no screen redraw, so it is done here to remove the inverted 1854 * part. 1855 */ 1856 if (!gui_yank) 1857 { 1858 VIsual_active = FALSE; 1859 # ifdef FEAT_MOUSE 1860 setmouse(); 1861 mouse_dragging = 0; 1862 # endif 1863 if (mode_displayed) 1864 clear_cmdline = TRUE; /* unshow visual mode later */ 1865 #ifdef FEAT_CMDL_INFO 1866 else 1867 clear_showcmd(); 1868 #endif 1869 if ((oap->op_type == OP_YANK 1870 || oap->op_type == OP_COLON 1871 || oap->op_type == OP_FUNCTION 1872 || oap->op_type == OP_FILTER) 1873 && oap->motion_force == NUL) 1874 redraw_curbuf_later(INVERTED); 1875 } 1876 } 1877 #endif 1878 1879 #ifdef FEAT_MBYTE 1880 /* Include the trailing byte of a multi-byte char. */ 1881 if (has_mbyte && oap->inclusive) 1882 { 1883 int l; 1884 1885 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1886 if (l > 1) 1887 oap->end.col += l - 1; 1888 } 1889 #endif 1890 curwin->w_set_curswant = TRUE; 1891 1892 /* 1893 * oap->empty is set when start and end are the same. The inclusive 1894 * flag affects this too, unless yanking and the end is on a NUL. 1895 */ 1896 oap->empty = (oap->motion_type == MCHAR 1897 && (!oap->inclusive 1898 || (oap->op_type == OP_YANK 1899 && gchar_pos(&oap->end) == NUL)) 1900 && equalpos(oap->start, oap->end) 1901 #ifdef FEAT_VIRTUALEDIT 1902 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1903 #endif 1904 ); 1905 /* 1906 * For delete, change and yank, it's an error to operate on an 1907 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1908 */ 1909 empty_region_error = (oap->empty 1910 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1911 1912 #ifdef FEAT_VISUAL 1913 /* Force a redraw when operating on an empty Visual region, when 1914 * 'modifiable is off or creating a fold. */ 1915 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1916 # ifdef FEAT_FOLDING 1917 || oap->op_type == OP_FOLD 1918 # endif 1919 )) 1920 redraw_curbuf_later(INVERTED); 1921 #endif 1922 1923 /* 1924 * If the end of an operator is in column one while oap->motion_type 1925 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1926 * character in the previous line. If op_start is on or before the 1927 * first non-blank in the line, the operator becomes linewise 1928 * (strange, but that's the way vi does it). 1929 */ 1930 if ( oap->motion_type == MCHAR 1931 && oap->inclusive == FALSE 1932 && !(cap->retval & CA_NO_ADJ_OP_END) 1933 && oap->end.col == 0 1934 #ifdef FEAT_VISUAL 1935 && (!oap->is_VIsual || *p_sel == 'o') 1936 && !oap->block_mode 1937 #endif 1938 && oap->line_count > 1) 1939 { 1940 oap->end_adjusted = TRUE; /* remember that we did this */ 1941 --oap->line_count; 1942 --oap->end.lnum; 1943 if (inindent(0)) 1944 oap->motion_type = MLINE; 1945 else 1946 { 1947 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1948 if (oap->end.col) 1949 { 1950 --oap->end.col; 1951 oap->inclusive = TRUE; 1952 } 1953 } 1954 } 1955 else 1956 oap->end_adjusted = FALSE; 1957 1958 switch (oap->op_type) 1959 { 1960 case OP_LSHIFT: 1961 case OP_RSHIFT: 1962 op_shift(oap, TRUE, 1963 #ifdef FEAT_VISUAL 1964 oap->is_VIsual ? (int)cap->count1 : 1965 #endif 1966 1); 1967 auto_format(FALSE, TRUE); 1968 break; 1969 1970 case OP_JOIN_NS: 1971 case OP_JOIN: 1972 if (oap->line_count < 2) 1973 oap->line_count = 2; 1974 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1975 curbuf->b_ml.ml_line_count) 1976 beep_flush(); 1977 else 1978 { 1979 (void)do_join(oap->line_count, oap->op_type == OP_JOIN, TRUE, TRUE); 1980 auto_format(FALSE, TRUE); 1981 } 1982 break; 1983 1984 case OP_DELETE: 1985 #ifdef FEAT_VISUAL 1986 VIsual_reselect = FALSE; /* don't reselect now */ 1987 #endif 1988 if (empty_region_error) 1989 { 1990 vim_beep(); 1991 CancelRedo(); 1992 } 1993 else 1994 { 1995 (void)op_delete(oap); 1996 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1997 u_save_cursor(); /* cursor line wasn't saved yet */ 1998 auto_format(FALSE, TRUE); 1999 } 2000 break; 2001 2002 case OP_YANK: 2003 if (empty_region_error) 2004 { 2005 if (!gui_yank) 2006 { 2007 vim_beep(); 2008 CancelRedo(); 2009 } 2010 } 2011 else 2012 (void)op_yank(oap, FALSE, !gui_yank); 2013 check_cursor_col(); 2014 break; 2015 2016 case OP_CHANGE: 2017 #ifdef FEAT_VISUAL 2018 VIsual_reselect = FALSE; /* don't reselect now */ 2019 #endif 2020 if (empty_region_error) 2021 { 2022 vim_beep(); 2023 CancelRedo(); 2024 } 2025 else 2026 { 2027 /* This is a new edit command, not a restart. Need to 2028 * remember it to make 'insertmode' work with mappings for 2029 * Visual mode. But do this only once and not when typed and 2030 * 'insertmode' isn't set. */ 2031 if (p_im || !KeyTyped) 2032 restart_edit_save = restart_edit; 2033 else 2034 restart_edit_save = 0; 2035 restart_edit = 0; 2036 /* Reset finish_op now, don't want it set inside edit(). */ 2037 finish_op = FALSE; 2038 if (op_change(oap)) /* will call edit() */ 2039 cap->retval |= CA_COMMAND_BUSY; 2040 if (restart_edit == 0) 2041 restart_edit = restart_edit_save; 2042 } 2043 break; 2044 2045 case OP_FILTER: 2046 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 2047 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 2048 else 2049 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 2050 2051 case OP_INDENT: 2052 case OP_COLON: 2053 2054 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 2055 /* 2056 * If 'equalprg' is empty, do the indenting internally. 2057 */ 2058 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 2059 { 2060 # ifdef FEAT_LISP 2061 if (curbuf->b_p_lisp) 2062 { 2063 op_reindent(oap, get_lisp_indent); 2064 break; 2065 } 2066 # endif 2067 # ifdef FEAT_CINDENT 2068 op_reindent(oap, 2069 # ifdef FEAT_EVAL 2070 *curbuf->b_p_inde != NUL ? get_expr_indent : 2071 # endif 2072 get_c_indent); 2073 break; 2074 # endif 2075 } 2076 #endif 2077 2078 op_colon(oap); 2079 break; 2080 2081 case OP_TILDE: 2082 case OP_UPPER: 2083 case OP_LOWER: 2084 case OP_ROT13: 2085 if (empty_region_error) 2086 { 2087 vim_beep(); 2088 CancelRedo(); 2089 } 2090 else 2091 op_tilde(oap); 2092 check_cursor_col(); 2093 break; 2094 2095 case OP_FORMAT: 2096 #if defined(FEAT_EVAL) 2097 if (*curbuf->b_p_fex != NUL) 2098 op_formatexpr(oap); /* use expression */ 2099 else 2100 #endif 2101 if (*p_fp != NUL) 2102 op_colon(oap); /* use external command */ 2103 else 2104 op_format(oap, FALSE); /* use internal function */ 2105 break; 2106 2107 case OP_FORMAT2: 2108 op_format(oap, TRUE); /* use internal function */ 2109 break; 2110 2111 case OP_FUNCTION: 2112 op_function(oap); /* call 'operatorfunc' */ 2113 break; 2114 2115 case OP_INSERT: 2116 case OP_APPEND: 2117 #ifdef FEAT_VISUAL 2118 VIsual_reselect = FALSE; /* don't reselect now */ 2119 #endif 2120 #ifdef FEAT_VISUALEXTRA 2121 if (empty_region_error) 2122 { 2123 vim_beep(); 2124 CancelRedo(); 2125 } 2126 else 2127 { 2128 /* This is a new edit command, not a restart. Need to 2129 * remember it to make 'insertmode' work with mappings for 2130 * Visual mode. But do this only once. */ 2131 restart_edit_save = restart_edit; 2132 restart_edit = 0; 2133 2134 op_insert(oap, cap->count1); 2135 2136 /* TODO: when inserting in several lines, should format all 2137 * the lines. */ 2138 auto_format(FALSE, TRUE); 2139 2140 if (restart_edit == 0) 2141 restart_edit = restart_edit_save; 2142 } 2143 #else 2144 vim_beep(); 2145 #endif 2146 break; 2147 2148 case OP_REPLACE: 2149 #ifdef FEAT_VISUAL 2150 VIsual_reselect = FALSE; /* don't reselect now */ 2151 #endif 2152 #ifdef FEAT_VISUALEXTRA 2153 if (empty_region_error) 2154 #endif 2155 { 2156 vim_beep(); 2157 CancelRedo(); 2158 } 2159 #ifdef FEAT_VISUALEXTRA 2160 else 2161 op_replace(oap, cap->nchar); 2162 #endif 2163 break; 2164 2165 #ifdef FEAT_FOLDING 2166 case OP_FOLD: 2167 VIsual_reselect = FALSE; /* don't reselect now */ 2168 foldCreate(oap->start.lnum, oap->end.lnum); 2169 break; 2170 2171 case OP_FOLDOPEN: 2172 case OP_FOLDOPENREC: 2173 case OP_FOLDCLOSE: 2174 case OP_FOLDCLOSEREC: 2175 VIsual_reselect = FALSE; /* don't reselect now */ 2176 opFoldRange(oap->start.lnum, oap->end.lnum, 2177 oap->op_type == OP_FOLDOPEN 2178 || oap->op_type == OP_FOLDOPENREC, 2179 oap->op_type == OP_FOLDOPENREC 2180 || oap->op_type == OP_FOLDCLOSEREC, 2181 oap->is_VIsual); 2182 break; 2183 2184 case OP_FOLDDEL: 2185 case OP_FOLDDELREC: 2186 VIsual_reselect = FALSE; /* don't reselect now */ 2187 deleteFold(oap->start.lnum, oap->end.lnum, 2188 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2189 break; 2190 #endif 2191 default: 2192 clearopbeep(oap); 2193 } 2194 #ifdef FEAT_VIRTUALEDIT 2195 virtual_op = MAYBE; 2196 #endif 2197 if (!gui_yank) 2198 { 2199 /* 2200 * if 'sol' not set, go back to old column for some commands 2201 */ 2202 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2203 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2204 || oap->op_type == OP_DELETE)) 2205 coladvance(curwin->w_curswant = old_col); 2206 } 2207 else 2208 { 2209 curwin->w_cursor = old_cursor; 2210 } 2211 #ifdef FEAT_VISUAL 2212 oap->block_mode = FALSE; 2213 #endif 2214 clearop(oap); 2215 } 2216 } 2217 2218 /* 2219 * Handle indent and format operators and visual mode ":". 2220 */ 2221 static void 2222 op_colon(oap) 2223 oparg_T *oap; 2224 { 2225 stuffcharReadbuff(':'); 2226 #ifdef FEAT_VISUAL 2227 if (oap->is_VIsual) 2228 stuffReadbuff((char_u *)"'<,'>"); 2229 else 2230 #endif 2231 { 2232 /* 2233 * Make the range look nice, so it can be repeated. 2234 */ 2235 if (oap->start.lnum == curwin->w_cursor.lnum) 2236 stuffcharReadbuff('.'); 2237 else 2238 stuffnumReadbuff((long)oap->start.lnum); 2239 if (oap->end.lnum != oap->start.lnum) 2240 { 2241 stuffcharReadbuff(','); 2242 if (oap->end.lnum == curwin->w_cursor.lnum) 2243 stuffcharReadbuff('.'); 2244 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2245 stuffcharReadbuff('$'); 2246 else if (oap->start.lnum == curwin->w_cursor.lnum) 2247 { 2248 stuffReadbuff((char_u *)".+"); 2249 stuffnumReadbuff((long)oap->line_count - 1); 2250 } 2251 else 2252 stuffnumReadbuff((long)oap->end.lnum); 2253 } 2254 } 2255 if (oap->op_type != OP_COLON) 2256 stuffReadbuff((char_u *)"!"); 2257 if (oap->op_type == OP_INDENT) 2258 { 2259 #ifndef FEAT_CINDENT 2260 if (*get_equalprg() == NUL) 2261 stuffReadbuff((char_u *)"indent"); 2262 else 2263 #endif 2264 stuffReadbuff(get_equalprg()); 2265 stuffReadbuff((char_u *)"\n"); 2266 } 2267 else if (oap->op_type == OP_FORMAT) 2268 { 2269 if (*p_fp == NUL) 2270 stuffReadbuff((char_u *)"fmt"); 2271 else 2272 stuffReadbuff(p_fp); 2273 stuffReadbuff((char_u *)"\n']"); 2274 } 2275 2276 /* 2277 * do_cmdline() does the rest 2278 */ 2279 } 2280 2281 /* 2282 * Handle the "g@" operator: call 'operatorfunc'. 2283 */ 2284 static void 2285 op_function(oap) 2286 oparg_T *oap UNUSED; 2287 { 2288 #ifdef FEAT_EVAL 2289 char_u *(argv[1]); 2290 int save_virtual_op = virtual_op; 2291 2292 if (*p_opfunc == NUL) 2293 EMSG(_("E774: 'operatorfunc' is empty")); 2294 else 2295 { 2296 /* Set '[ and '] marks to text to be operated on. */ 2297 curbuf->b_op_start = oap->start; 2298 curbuf->b_op_end = oap->end; 2299 if (oap->motion_type != MLINE && !oap->inclusive) 2300 /* Exclude the end position. */ 2301 decl(&curbuf->b_op_end); 2302 2303 if (oap->block_mode) 2304 argv[0] = (char_u *)"block"; 2305 else if (oap->motion_type == MLINE) 2306 argv[0] = (char_u *)"line"; 2307 else 2308 argv[0] = (char_u *)"char"; 2309 2310 /* Reset virtual_op so that 'virtualedit' can be changed in the 2311 * function. */ 2312 virtual_op = MAYBE; 2313 2314 (void)call_func_retnr(p_opfunc, 1, argv, FALSE); 2315 2316 virtual_op = save_virtual_op; 2317 } 2318 #else 2319 EMSG(_("E775: Eval feature not available")); 2320 #endif 2321 } 2322 2323 #if defined(FEAT_MOUSE) || defined(PROTO) 2324 /* 2325 * Do the appropriate action for the current mouse click in the current mode. 2326 * Not used for Command-line mode. 2327 * 2328 * Normal Mode: 2329 * event modi- position visual change action 2330 * fier cursor window 2331 * left press - yes end yes 2332 * left press C yes end yes "^]" (2) 2333 * left press S yes end yes "*" (2) 2334 * left drag - yes start if moved no 2335 * left relse - yes start if moved no 2336 * middle press - yes if not active no put register 2337 * middle press - yes if active no yank and put 2338 * right press - yes start or extend yes 2339 * right press S yes no change yes "#" (2) 2340 * right drag - yes extend no 2341 * right relse - yes extend no 2342 * 2343 * Insert or Replace Mode: 2344 * event modi- position visual change action 2345 * fier cursor window 2346 * left press - yes (cannot be active) yes 2347 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2348 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2349 * left drag - yes start or extend (1) no CTRL-O (1) 2350 * left relse - yes start or extend (1) no CTRL-O (1) 2351 * middle press - no (cannot be active) no put register 2352 * right press - yes start or extend yes CTRL-O 2353 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2354 * 2355 * (1) only if mouse pointer moved since press 2356 * (2) only if click is in same buffer 2357 * 2358 * Return TRUE if start_arrow() should be called for edit mode. 2359 */ 2360 int 2361 do_mouse(oap, c, dir, count, fixindent) 2362 oparg_T *oap; /* operator argument, can be NULL */ 2363 int c; /* K_LEFTMOUSE, etc */ 2364 int dir; /* Direction to 'put' if necessary */ 2365 long count; 2366 int fixindent; /* PUT_FIXINDENT if fixing indent necessary */ 2367 { 2368 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2369 static int got_click = FALSE; /* got a click some time back */ 2370 2371 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2372 int is_click; /* If FALSE it's a drag or release event */ 2373 int is_drag; /* If TRUE it's a drag event */ 2374 int jump_flags = 0; /* flags for jump_to_mouse() */ 2375 pos_T start_visual; 2376 int moved; /* Has cursor moved? */ 2377 int in_status_line; /* mouse in status line */ 2378 #ifdef FEAT_WINDOWS 2379 static int in_tab_line = FALSE; /* mouse clicked in tab line */ 2380 #endif 2381 #ifdef FEAT_VERTSPLIT 2382 int in_sep_line; /* mouse in vertical separator line */ 2383 #endif 2384 int c1, c2; 2385 #if defined(FEAT_FOLDING) 2386 pos_T save_cursor; 2387 #endif 2388 win_T *old_curwin = curwin; 2389 #ifdef FEAT_VISUAL 2390 static pos_T orig_cursor; 2391 colnr_T leftcol, rightcol; 2392 pos_T end_visual; 2393 int diff; 2394 int old_active = VIsual_active; 2395 int old_mode = VIsual_mode; 2396 #endif 2397 int regname; 2398 2399 #if defined(FEAT_FOLDING) 2400 save_cursor = curwin->w_cursor; 2401 #endif 2402 2403 /* 2404 * When GUI is active, always recognize mouse events, otherwise: 2405 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2406 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2407 * - For command line and insert mode 'mouse' is checked before calling 2408 * do_mouse(). 2409 */ 2410 if (do_always) 2411 do_always = FALSE; 2412 else 2413 #ifdef FEAT_GUI 2414 if (!gui.in_use) 2415 #endif 2416 { 2417 #ifdef FEAT_VISUAL 2418 if (VIsual_active) 2419 { 2420 if (!mouse_has(MOUSE_VISUAL)) 2421 return FALSE; 2422 } 2423 else 2424 #endif 2425 if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2426 return FALSE; 2427 } 2428 2429 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2430 2431 #ifdef FEAT_MOUSESHAPE 2432 /* May have stopped dragging the status or separator line. The pointer is 2433 * most likely still on the status or separator line. */ 2434 if (!is_drag && drag_status_line) 2435 { 2436 drag_status_line = FALSE; 2437 update_mouseshape(SHAPE_IDX_STATUS); 2438 } 2439 # ifdef FEAT_VERTSPLIT 2440 if (!is_drag && drag_sep_line) 2441 { 2442 drag_sep_line = FALSE; 2443 update_mouseshape(SHAPE_IDX_VSEP); 2444 } 2445 # endif 2446 #endif 2447 2448 /* 2449 * Ignore drag and release events if we didn't get a click. 2450 */ 2451 if (is_click) 2452 got_click = TRUE; 2453 else 2454 { 2455 if (!got_click) /* didn't get click, ignore */ 2456 return FALSE; 2457 if (!is_drag) /* release, reset got_click */ 2458 { 2459 got_click = FALSE; 2460 #ifdef FEAT_WINDOWS 2461 if (in_tab_line) 2462 { 2463 in_tab_line = FALSE; 2464 return FALSE; 2465 } 2466 #endif 2467 } 2468 } 2469 2470 #ifndef FEAT_VISUAL 2471 /* 2472 * ALT is only used for starging/extending Visual mode. 2473 */ 2474 if ((mod_mask & MOD_MASK_ALT)) 2475 return FALSE; 2476 #endif 2477 2478 /* 2479 * CTRL right mouse button does CTRL-T 2480 */ 2481 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2482 { 2483 if (State & INSERT) 2484 stuffcharReadbuff(Ctrl_O); 2485 if (count > 1) 2486 stuffnumReadbuff(count); 2487 stuffcharReadbuff(Ctrl_T); 2488 got_click = FALSE; /* ignore drag&release now */ 2489 return FALSE; 2490 } 2491 2492 /* 2493 * CTRL only works with left mouse button 2494 */ 2495 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2496 return FALSE; 2497 2498 /* 2499 * When a modifier is down, ignore drag and release events, as well as 2500 * multiple clicks and the middle mouse button. 2501 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2502 */ 2503 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2504 | MOD_MASK_META)) 2505 && (!is_click 2506 || (mod_mask & MOD_MASK_MULTI_CLICK) 2507 || which_button == MOUSE_MIDDLE) 2508 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2509 && mouse_model_popup() 2510 && which_button == MOUSE_LEFT) 2511 && !((mod_mask & MOD_MASK_ALT) 2512 && !mouse_model_popup() 2513 && which_button == MOUSE_RIGHT) 2514 ) 2515 return FALSE; 2516 2517 /* 2518 * If the button press was used as the movement command for an operator 2519 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2520 * drag/release events. 2521 */ 2522 if (!is_click && which_button == MOUSE_MIDDLE) 2523 return FALSE; 2524 2525 if (oap != NULL) 2526 regname = oap->regname; 2527 else 2528 regname = 0; 2529 2530 /* 2531 * Middle mouse button does a 'put' of the selected text 2532 */ 2533 if (which_button == MOUSE_MIDDLE) 2534 { 2535 if (State == NORMAL) 2536 { 2537 /* 2538 * If an operator was pending, we don't know what the user wanted 2539 * to do. Go back to normal mode: Clear the operator and beep(). 2540 */ 2541 if (oap != NULL && oap->op_type != OP_NOP) 2542 { 2543 clearopbeep(oap); 2544 return FALSE; 2545 } 2546 2547 #ifdef FEAT_VISUAL 2548 /* 2549 * If visual was active, yank the highlighted text and put it 2550 * before the mouse pointer position. 2551 * In Select mode replace the highlighted text with the clipboard. 2552 */ 2553 if (VIsual_active) 2554 { 2555 if (VIsual_select) 2556 { 2557 stuffcharReadbuff(Ctrl_G); 2558 stuffReadbuff((char_u *)"\"+p"); 2559 } 2560 else 2561 { 2562 stuffcharReadbuff('y'); 2563 stuffcharReadbuff(K_MIDDLEMOUSE); 2564 } 2565 do_always = TRUE; /* ignore 'mouse' setting next time */ 2566 return FALSE; 2567 } 2568 #endif 2569 /* 2570 * The rest is below jump_to_mouse() 2571 */ 2572 } 2573 2574 else if ((State & INSERT) == 0) 2575 return FALSE; 2576 2577 /* 2578 * Middle click in insert mode doesn't move the mouse, just insert the 2579 * contents of a register. '.' register is special, can't insert that 2580 * with do_put(). 2581 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2582 * happens for the GUI). 2583 */ 2584 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2585 { 2586 if (regname == '.') 2587 insert_reg(regname, TRUE); 2588 else 2589 { 2590 #ifdef FEAT_CLIPBOARD 2591 if (clip_star.available && regname == 0) 2592 regname = '*'; 2593 #endif 2594 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2595 insert_reg(regname, TRUE); 2596 else 2597 { 2598 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2599 2600 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2601 AppendCharToRedobuff(Ctrl_R); 2602 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2603 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2604 } 2605 } 2606 return FALSE; 2607 } 2608 } 2609 2610 /* When dragging or button-up stay in the same window. */ 2611 if (!is_click) 2612 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2613 2614 start_visual.lnum = 0; 2615 2616 #ifdef FEAT_WINDOWS 2617 /* Check for clicking in the tab page line. */ 2618 if (mouse_row == 0 && firstwin->w_winrow > 0) 2619 { 2620 if (is_drag) 2621 { 2622 if (in_tab_line) 2623 { 2624 c1 = TabPageIdxs[mouse_col]; 2625 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2626 } 2627 return FALSE; 2628 } 2629 2630 /* click in a tab selects that tab page */ 2631 if (is_click 2632 # ifdef FEAT_CMDWIN 2633 && cmdwin_type == 0 2634 # endif 2635 && mouse_col < Columns) 2636 { 2637 in_tab_line = TRUE; 2638 c1 = TabPageIdxs[mouse_col]; 2639 if (c1 >= 0) 2640 { 2641 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2642 { 2643 /* double click opens new page */ 2644 end_visual_mode(); 2645 tabpage_new(); 2646 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2647 } 2648 else 2649 { 2650 /* Go to specified tab page, or next one if not clicking 2651 * on a label. */ 2652 goto_tabpage(c1); 2653 2654 /* It's like clicking on the status line of a window. */ 2655 if (curwin != old_curwin) 2656 end_visual_mode(); 2657 } 2658 } 2659 else if (c1 < 0) 2660 { 2661 tabpage_T *tp; 2662 2663 /* Close the current or specified tab page. */ 2664 if (c1 == -999) 2665 tp = curtab; 2666 else 2667 tp = find_tabpage(-c1); 2668 if (tp == curtab) 2669 { 2670 if (first_tabpage->tp_next != NULL) 2671 tabpage_close(FALSE); 2672 } 2673 else if (tp != NULL) 2674 tabpage_close_other(tp, FALSE); 2675 } 2676 } 2677 return TRUE; 2678 } 2679 else if (is_drag && in_tab_line) 2680 { 2681 c1 = TabPageIdxs[mouse_col]; 2682 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2683 return FALSE; 2684 } 2685 2686 #endif 2687 2688 /* 2689 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2690 * right button up -> pop-up menu 2691 * shift-left button -> right button 2692 * alt-left button -> alt-right button 2693 */ 2694 if (mouse_model_popup()) 2695 { 2696 if (which_button == MOUSE_RIGHT 2697 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2698 { 2699 /* 2700 * NOTE: Ignore right button down and drag mouse events. 2701 * Windows only shows the popup menu on the button up event. 2702 */ 2703 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2704 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) 2705 if (!is_click) 2706 return FALSE; 2707 #endif 2708 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2709 if (is_click || is_drag) 2710 return FALSE; 2711 #endif 2712 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2713 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2714 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) 2715 if (gui.in_use) 2716 { 2717 jump_flags = 0; 2718 if (STRCMP(p_mousem, "popup_setpos") == 0) 2719 { 2720 /* First set the cursor position before showing the popup 2721 * menu. */ 2722 #ifdef FEAT_VISUAL 2723 if (VIsual_active) 2724 { 2725 pos_T m_pos; 2726 2727 /* 2728 * set MOUSE_MAY_STOP_VIS if we are outside the 2729 * selection or the current window (might have false 2730 * negative here) 2731 */ 2732 if (mouse_row < W_WINROW(curwin) 2733 || mouse_row 2734 > (W_WINROW(curwin) + curwin->w_height)) 2735 jump_flags = MOUSE_MAY_STOP_VIS; 2736 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2737 jump_flags = MOUSE_MAY_STOP_VIS; 2738 else 2739 { 2740 if ((lt(curwin->w_cursor, VIsual) 2741 && (lt(m_pos, curwin->w_cursor) 2742 || lt(VIsual, m_pos))) 2743 || (lt(VIsual, curwin->w_cursor) 2744 && (lt(m_pos, VIsual) 2745 || lt(curwin->w_cursor, m_pos)))) 2746 { 2747 jump_flags = MOUSE_MAY_STOP_VIS; 2748 } 2749 else if (VIsual_mode == Ctrl_V) 2750 { 2751 getvcols(curwin, &curwin->w_cursor, &VIsual, 2752 &leftcol, &rightcol); 2753 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2754 if (m_pos.col < leftcol || m_pos.col > rightcol) 2755 jump_flags = MOUSE_MAY_STOP_VIS; 2756 } 2757 } 2758 } 2759 else 2760 jump_flags = MOUSE_MAY_STOP_VIS; 2761 #endif 2762 } 2763 if (jump_flags) 2764 { 2765 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2766 update_curbuf( 2767 #ifdef FEAT_VISUAL 2768 VIsual_active ? INVERTED : 2769 #endif 2770 VALID); 2771 setcursor(); 2772 out_flush(); /* Update before showing popup menu */ 2773 } 2774 # ifdef FEAT_MENU 2775 gui_show_popupmenu(); 2776 # endif 2777 return (jump_flags & CURSOR_MOVED) != 0; 2778 } 2779 else 2780 return FALSE; 2781 #else 2782 return FALSE; 2783 #endif 2784 } 2785 if (which_button == MOUSE_LEFT 2786 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2787 { 2788 which_button = MOUSE_RIGHT; 2789 mod_mask &= ~MOD_MASK_SHIFT; 2790 } 2791 } 2792 2793 #ifdef FEAT_VISUAL 2794 if ((State & (NORMAL | INSERT)) 2795 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2796 { 2797 if (which_button == MOUSE_LEFT) 2798 { 2799 if (is_click) 2800 { 2801 /* stop Visual mode for a left click in a window, but not when 2802 * on a status line */ 2803 if (VIsual_active) 2804 jump_flags |= MOUSE_MAY_STOP_VIS; 2805 } 2806 else if (mouse_has(MOUSE_VISUAL)) 2807 jump_flags |= MOUSE_MAY_VIS; 2808 } 2809 else if (which_button == MOUSE_RIGHT) 2810 { 2811 if (is_click && VIsual_active) 2812 { 2813 /* 2814 * Remember the start and end of visual before moving the 2815 * cursor. 2816 */ 2817 if (lt(curwin->w_cursor, VIsual)) 2818 { 2819 start_visual = curwin->w_cursor; 2820 end_visual = VIsual; 2821 } 2822 else 2823 { 2824 start_visual = VIsual; 2825 end_visual = curwin->w_cursor; 2826 } 2827 } 2828 jump_flags |= MOUSE_FOCUS; 2829 if (mouse_has(MOUSE_VISUAL)) 2830 jump_flags |= MOUSE_MAY_VIS; 2831 } 2832 } 2833 #endif 2834 2835 /* 2836 * If an operator is pending, ignore all drags and releases until the 2837 * next mouse click. 2838 */ 2839 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2840 { 2841 got_click = FALSE; 2842 oap->motion_type = MCHAR; 2843 } 2844 2845 /* When releasing the button let jump_to_mouse() know. */ 2846 if (!is_click && !is_drag) 2847 jump_flags |= MOUSE_RELEASED; 2848 2849 /* 2850 * JUMP! 2851 */ 2852 jump_flags = jump_to_mouse(jump_flags, 2853 oap == NULL ? NULL : &(oap->inclusive), which_button); 2854 moved = (jump_flags & CURSOR_MOVED); 2855 in_status_line = (jump_flags & IN_STATUS_LINE); 2856 #ifdef FEAT_VERTSPLIT 2857 in_sep_line = (jump_flags & IN_SEP_LINE); 2858 #endif 2859 2860 #ifdef FEAT_NETBEANS_INTG 2861 if (isNetbeansBuffer(curbuf) 2862 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2863 { 2864 int key = KEY2TERMCAP1(c); 2865 2866 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2867 || key == (int)KE_RIGHTRELEASE) 2868 netbeans_button_release(which_button); 2869 } 2870 #endif 2871 2872 /* When jumping to another window, clear a pending operator. That's a bit 2873 * friendlier than beeping and not jumping to that window. */ 2874 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2875 clearop(oap); 2876 2877 #ifdef FEAT_FOLDING 2878 if (mod_mask == 0 2879 && !is_drag 2880 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2881 && which_button == MOUSE_LEFT) 2882 { 2883 /* open or close a fold at this line */ 2884 if (jump_flags & MOUSE_FOLD_OPEN) 2885 openFold(curwin->w_cursor.lnum, 1L); 2886 else 2887 closeFold(curwin->w_cursor.lnum, 1L); 2888 /* don't move the cursor if still in the same window */ 2889 if (curwin == old_curwin) 2890 curwin->w_cursor = save_cursor; 2891 } 2892 #endif 2893 2894 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2895 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2896 { 2897 clip_modeless(which_button, is_click, is_drag); 2898 return FALSE; 2899 } 2900 #endif 2901 2902 #ifdef FEAT_VISUAL 2903 /* Set global flag that we are extending the Visual area with mouse 2904 * dragging; temporarily minimize 'scrolloff'. */ 2905 if (VIsual_active && is_drag && p_so) 2906 { 2907 /* In the very first line, allow scrolling one line */ 2908 if (mouse_row == 0) 2909 mouse_dragging = 2; 2910 else 2911 mouse_dragging = 1; 2912 } 2913 2914 /* When dragging the mouse above the window, scroll down. */ 2915 if (is_drag && mouse_row < 0 && !in_status_line) 2916 { 2917 scroll_redraw(FALSE, 1L); 2918 mouse_row = 0; 2919 } 2920 2921 if (start_visual.lnum) /* right click in visual mode */ 2922 { 2923 /* When ALT is pressed make Visual mode blockwise. */ 2924 if (mod_mask & MOD_MASK_ALT) 2925 VIsual_mode = Ctrl_V; 2926 2927 /* 2928 * In Visual-block mode, divide the area in four, pick up the corner 2929 * that is in the quarter that the cursor is in. 2930 */ 2931 if (VIsual_mode == Ctrl_V) 2932 { 2933 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2934 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2935 end_visual.col = leftcol; 2936 else 2937 end_visual.col = rightcol; 2938 if (curwin->w_cursor.lnum < 2939 (start_visual.lnum + end_visual.lnum) / 2) 2940 end_visual.lnum = end_visual.lnum; 2941 else 2942 end_visual.lnum = start_visual.lnum; 2943 2944 /* move VIsual to the right column */ 2945 start_visual = curwin->w_cursor; /* save the cursor pos */ 2946 curwin->w_cursor = end_visual; 2947 coladvance(end_visual.col); 2948 VIsual = curwin->w_cursor; 2949 curwin->w_cursor = start_visual; /* restore the cursor */ 2950 } 2951 else 2952 { 2953 /* 2954 * If the click is before the start of visual, change the start. 2955 * If the click is after the end of visual, change the end. If 2956 * the click is inside the visual, change the closest side. 2957 */ 2958 if (lt(curwin->w_cursor, start_visual)) 2959 VIsual = end_visual; 2960 else if (lt(end_visual, curwin->w_cursor)) 2961 VIsual = start_visual; 2962 else 2963 { 2964 /* In the same line, compare column number */ 2965 if (end_visual.lnum == start_visual.lnum) 2966 { 2967 if (curwin->w_cursor.col - start_visual.col > 2968 end_visual.col - curwin->w_cursor.col) 2969 VIsual = start_visual; 2970 else 2971 VIsual = end_visual; 2972 } 2973 2974 /* In different lines, compare line number */ 2975 else 2976 { 2977 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2978 (end_visual.lnum - curwin->w_cursor.lnum); 2979 2980 if (diff > 0) /* closest to end */ 2981 VIsual = start_visual; 2982 else if (diff < 0) /* closest to start */ 2983 VIsual = end_visual; 2984 else /* in the middle line */ 2985 { 2986 if (curwin->w_cursor.col < 2987 (start_visual.col + end_visual.col) / 2) 2988 VIsual = end_visual; 2989 else 2990 VIsual = start_visual; 2991 } 2992 } 2993 } 2994 } 2995 } 2996 /* 2997 * If Visual mode started in insert mode, execute "CTRL-O" 2998 */ 2999 else if ((State & INSERT) && VIsual_active) 3000 stuffcharReadbuff(Ctrl_O); 3001 #endif 3002 3003 /* 3004 * Middle mouse click: Put text before cursor. 3005 */ 3006 if (which_button == MOUSE_MIDDLE) 3007 { 3008 #ifdef FEAT_CLIPBOARD 3009 if (clip_star.available && regname == 0) 3010 regname = '*'; 3011 #endif 3012 if (yank_register_mline(regname)) 3013 { 3014 if (mouse_past_bottom) 3015 dir = FORWARD; 3016 } 3017 else if (mouse_past_eol) 3018 dir = FORWARD; 3019 3020 if (fixindent) 3021 { 3022 c1 = (dir == BACKWARD) ? '[' : ']'; 3023 c2 = 'p'; 3024 } 3025 else 3026 { 3027 c1 = (dir == FORWARD) ? 'p' : 'P'; 3028 c2 = NUL; 3029 } 3030 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 3031 3032 /* 3033 * Remember where the paste started, so in edit() Insstart can be set 3034 * to this position 3035 */ 3036 if (restart_edit != 0) 3037 where_paste_started = curwin->w_cursor; 3038 do_put(regname, dir, count, fixindent | PUT_CURSEND); 3039 } 3040 3041 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 3042 /* 3043 * Ctrl-Mouse click or double click in a quickfix window jumps to the 3044 * error under the mouse pointer. 3045 */ 3046 else if (((mod_mask & MOD_MASK_CTRL) 3047 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3048 && bt_quickfix(curbuf)) 3049 { 3050 if (State & INSERT) 3051 stuffcharReadbuff(Ctrl_O); 3052 if (curwin->w_llist_ref == NULL) /* quickfix window */ 3053 stuffReadbuff((char_u *)":.cc\n"); 3054 else /* location list window */ 3055 stuffReadbuff((char_u *)":.ll\n"); 3056 got_click = FALSE; /* ignore drag&release now */ 3057 } 3058 #endif 3059 3060 /* 3061 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 3062 * under the mouse pointer. 3063 */ 3064 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 3065 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 3066 { 3067 if (State & INSERT) 3068 stuffcharReadbuff(Ctrl_O); 3069 stuffcharReadbuff(Ctrl_RSB); 3070 got_click = FALSE; /* ignore drag&release now */ 3071 } 3072 3073 /* 3074 * Shift-Mouse click searches for the next occurrence of the word under 3075 * the mouse pointer 3076 */ 3077 else if ((mod_mask & MOD_MASK_SHIFT)) 3078 { 3079 if (State & INSERT 3080 #ifdef FEAT_VISUAL 3081 || (VIsual_active && VIsual_select) 3082 #endif 3083 ) 3084 stuffcharReadbuff(Ctrl_O); 3085 if (which_button == MOUSE_LEFT) 3086 stuffcharReadbuff('*'); 3087 else /* MOUSE_RIGHT */ 3088 stuffcharReadbuff('#'); 3089 } 3090 3091 /* Handle double clicks, unless on status line */ 3092 else if (in_status_line) 3093 { 3094 #ifdef FEAT_MOUSESHAPE 3095 if ((is_drag || is_click) && !drag_status_line) 3096 { 3097 drag_status_line = TRUE; 3098 update_mouseshape(-1); 3099 } 3100 #endif 3101 } 3102 #ifdef FEAT_VERTSPLIT 3103 else if (in_sep_line) 3104 { 3105 # ifdef FEAT_MOUSESHAPE 3106 if ((is_drag || is_click) && !drag_sep_line) 3107 { 3108 drag_sep_line = TRUE; 3109 update_mouseshape(-1); 3110 } 3111 # endif 3112 } 3113 #endif 3114 #ifdef FEAT_VISUAL 3115 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 3116 && mouse_has(MOUSE_VISUAL)) 3117 { 3118 if (is_click || !VIsual_active) 3119 { 3120 if (VIsual_active) 3121 orig_cursor = VIsual; 3122 else 3123 { 3124 check_visual_highlight(); 3125 VIsual = curwin->w_cursor; 3126 orig_cursor = VIsual; 3127 VIsual_active = TRUE; 3128 VIsual_reselect = TRUE; 3129 /* start Select mode if 'selectmode' contains "mouse" */ 3130 may_start_select('o'); 3131 setmouse(); 3132 } 3133 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3134 { 3135 /* Double click with ALT pressed makes it blockwise. */ 3136 if (mod_mask & MOD_MASK_ALT) 3137 VIsual_mode = Ctrl_V; 3138 else 3139 VIsual_mode = 'v'; 3140 } 3141 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 3142 VIsual_mode = 'V'; 3143 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 3144 VIsual_mode = Ctrl_V; 3145 #ifdef FEAT_CLIPBOARD 3146 /* Make sure the clipboard gets updated. Needed because start and 3147 * end may still be the same, and the selection needs to be owned */ 3148 clip_star.vmode = NUL; 3149 #endif 3150 } 3151 /* 3152 * A double click selects a word or a block. 3153 */ 3154 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3155 { 3156 pos_T *pos = NULL; 3157 int gc; 3158 3159 if (is_click) 3160 { 3161 /* If the character under the cursor (skipping white space) is 3162 * not a word character, try finding a match and select a (), 3163 * {}, [], #if/#endif, etc. block. */ 3164 end_visual = curwin->w_cursor; 3165 while (gc = gchar_pos(&end_visual), vim_iswhite(gc)) 3166 inc(&end_visual); 3167 if (oap != NULL) 3168 oap->motion_type = MCHAR; 3169 if (oap != NULL 3170 && VIsual_mode == 'v' 3171 && !vim_iswordc(gchar_pos(&end_visual)) 3172 && equalpos(curwin->w_cursor, VIsual) 3173 && (pos = findmatch(oap, NUL)) != NULL) 3174 { 3175 curwin->w_cursor = *pos; 3176 if (oap->motion_type == MLINE) 3177 VIsual_mode = 'V'; 3178 else if (*p_sel == 'e') 3179 { 3180 if (lt(curwin->w_cursor, VIsual)) 3181 ++VIsual.col; 3182 else 3183 ++curwin->w_cursor.col; 3184 } 3185 } 3186 } 3187 3188 if (pos == NULL && (is_click || is_drag)) 3189 { 3190 /* When not found a match or when dragging: extend to include 3191 * a word. */ 3192 if (lt(curwin->w_cursor, orig_cursor)) 3193 { 3194 find_start_of_word(&curwin->w_cursor); 3195 find_end_of_word(&VIsual); 3196 } 3197 else 3198 { 3199 find_start_of_word(&VIsual); 3200 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3201 #ifdef FEAT_MBYTE 3202 curwin->w_cursor.col += 3203 (*mb_ptr2len)(ml_get_cursor()); 3204 #else 3205 ++curwin->w_cursor.col; 3206 #endif 3207 find_end_of_word(&curwin->w_cursor); 3208 } 3209 } 3210 curwin->w_set_curswant = TRUE; 3211 } 3212 if (is_click) 3213 redraw_curbuf_later(INVERTED); /* update the inversion */ 3214 } 3215 else if (VIsual_active && !old_active) 3216 { 3217 if (mod_mask & MOD_MASK_ALT) 3218 VIsual_mode = Ctrl_V; 3219 else 3220 VIsual_mode = 'v'; 3221 } 3222 3223 /* If Visual mode changed show it later. */ 3224 if ((!VIsual_active && old_active && mode_displayed) 3225 || (VIsual_active && p_smd && msg_silent == 0 3226 && (!old_active || VIsual_mode != old_mode))) 3227 redraw_cmdline = TRUE; 3228 #endif 3229 3230 return moved; 3231 } 3232 3233 #ifdef FEAT_VISUAL 3234 /* 3235 * Move "pos" back to the start of the word it's in. 3236 */ 3237 static void 3238 find_start_of_word(pos) 3239 pos_T *pos; 3240 { 3241 char_u *line; 3242 int cclass; 3243 int col; 3244 3245 line = ml_get(pos->lnum); 3246 cclass = get_mouse_class(line + pos->col); 3247 3248 while (pos->col > 0) 3249 { 3250 col = pos->col - 1; 3251 #ifdef FEAT_MBYTE 3252 col -= (*mb_head_off)(line, line + col); 3253 #endif 3254 if (get_mouse_class(line + col) != cclass) 3255 break; 3256 pos->col = col; 3257 } 3258 } 3259 3260 /* 3261 * Move "pos" forward to the end of the word it's in. 3262 * When 'selection' is "exclusive", the position is just after the word. 3263 */ 3264 static void 3265 find_end_of_word(pos) 3266 pos_T *pos; 3267 { 3268 char_u *line; 3269 int cclass; 3270 int col; 3271 3272 line = ml_get(pos->lnum); 3273 if (*p_sel == 'e' && pos->col > 0) 3274 { 3275 --pos->col; 3276 #ifdef FEAT_MBYTE 3277 pos->col -= (*mb_head_off)(line, line + pos->col); 3278 #endif 3279 } 3280 cclass = get_mouse_class(line + pos->col); 3281 while (line[pos->col] != NUL) 3282 { 3283 #ifdef FEAT_MBYTE 3284 col = pos->col + (*mb_ptr2len)(line + pos->col); 3285 #else 3286 col = pos->col + 1; 3287 #endif 3288 if (get_mouse_class(line + col) != cclass) 3289 { 3290 if (*p_sel == 'e') 3291 pos->col = col; 3292 break; 3293 } 3294 pos->col = col; 3295 } 3296 } 3297 3298 /* 3299 * Get class of a character for selection: same class means same word. 3300 * 0: blank 3301 * 1: punctuation groups 3302 * 2: normal word character 3303 * >2: multi-byte word character. 3304 */ 3305 static int 3306 get_mouse_class(p) 3307 char_u *p; 3308 { 3309 int c; 3310 3311 #ifdef FEAT_MBYTE 3312 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3313 return mb_get_class(p); 3314 #endif 3315 3316 c = *p; 3317 if (c == ' ' || c == '\t') 3318 return 0; 3319 3320 if (vim_iswordc(c)) 3321 return 2; 3322 3323 /* 3324 * There are a few special cases where we want certain combinations of 3325 * characters to be considered as a single word. These are things like 3326 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3327 * character is in its own class. 3328 */ 3329 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3330 return 1; 3331 return c; 3332 } 3333 #endif /* FEAT_VISUAL */ 3334 #endif /* FEAT_MOUSE */ 3335 3336 #if defined(FEAT_VISUAL) || defined(PROTO) 3337 /* 3338 * Check if highlighting for visual mode is possible, give a warning message 3339 * if not. 3340 */ 3341 void 3342 check_visual_highlight() 3343 { 3344 static int did_check = FALSE; 3345 3346 if (full_screen) 3347 { 3348 if (!did_check && hl_attr(HLF_V) == 0) 3349 MSG(_("Warning: terminal cannot highlight")); 3350 did_check = TRUE; 3351 } 3352 } 3353 3354 /* 3355 * End Visual mode. 3356 * This function should ALWAYS be called to end Visual mode, except from 3357 * do_pending_operator(). 3358 */ 3359 void 3360 end_visual_mode() 3361 { 3362 #ifdef FEAT_CLIPBOARD 3363 /* 3364 * If we are using the clipboard, then remember what was selected in case 3365 * we need to paste it somewhere while we still own the selection. 3366 * Only do this when the clipboard is already owned. Don't want to grab 3367 * the selection when hitting ESC. 3368 */ 3369 if (clip_star.available && clip_star.owned) 3370 clip_auto_select(); 3371 #endif 3372 3373 VIsual_active = FALSE; 3374 #ifdef FEAT_MOUSE 3375 setmouse(); 3376 mouse_dragging = 0; 3377 #endif 3378 3379 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3380 curbuf->b_visual.vi_mode = VIsual_mode; 3381 curbuf->b_visual.vi_start = VIsual; 3382 curbuf->b_visual.vi_end = curwin->w_cursor; 3383 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3384 #ifdef FEAT_EVAL 3385 curbuf->b_visual_mode_eval = VIsual_mode; 3386 #endif 3387 #ifdef FEAT_VIRTUALEDIT 3388 if (!virtual_active()) 3389 curwin->w_cursor.coladd = 0; 3390 #endif 3391 3392 if (mode_displayed) 3393 clear_cmdline = TRUE; /* unshow visual mode later */ 3394 #ifdef FEAT_CMDL_INFO 3395 else 3396 clear_showcmd(); 3397 #endif 3398 3399 adjust_cursor_eol(); 3400 } 3401 3402 /* 3403 * Reset VIsual_active and VIsual_reselect. 3404 */ 3405 void 3406 reset_VIsual_and_resel() 3407 { 3408 if (VIsual_active) 3409 { 3410 end_visual_mode(); 3411 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3412 } 3413 VIsual_reselect = FALSE; 3414 } 3415 3416 /* 3417 * Reset VIsual_active and VIsual_reselect if it's set. 3418 */ 3419 void 3420 reset_VIsual() 3421 { 3422 if (VIsual_active) 3423 { 3424 end_visual_mode(); 3425 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3426 VIsual_reselect = FALSE; 3427 } 3428 } 3429 #endif /* FEAT_VISUAL */ 3430 3431 #if defined(FEAT_BEVAL) 3432 static int find_is_eval_item __ARGS((char_u *ptr, int *colp, int *nbp, int dir)); 3433 3434 /* 3435 * Check for a balloon-eval special item to include when searching for an 3436 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3437 * Returns TRUE if the character at "*ptr" should be included. 3438 * "dir" is FORWARD or BACKWARD, the direction of searching. 3439 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3440 * "bnp" points to a counter for square brackets. 3441 */ 3442 static int 3443 find_is_eval_item(ptr, colp, bnp, dir) 3444 char_u *ptr; 3445 int *colp; 3446 int *bnp; 3447 int dir; 3448 { 3449 /* Accept everything inside []. */ 3450 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3451 ++*bnp; 3452 if (*bnp > 0) 3453 { 3454 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3455 --*bnp; 3456 return TRUE; 3457 } 3458 3459 /* skip over "s.var" */ 3460 if (*ptr == '.') 3461 return TRUE; 3462 3463 /* two-character item: s->var */ 3464 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3465 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3466 { 3467 *colp += dir; 3468 return TRUE; 3469 } 3470 return FALSE; 3471 } 3472 #endif 3473 3474 /* 3475 * Find the identifier under or to the right of the cursor. 3476 * "find_type" can have one of three values: 3477 * FIND_IDENT: find an identifier (keyword) 3478 * FIND_STRING: find any non-white string 3479 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3480 * FIND_EVAL: find text useful for C program debugging 3481 * 3482 * There are three steps: 3483 * 1. Search forward for the start of an identifier/string. Doesn't move if 3484 * already on one. 3485 * 2. Search backward for the start of this identifier/string. 3486 * This doesn't match the real Vi but I like it a little better and it 3487 * shouldn't bother anyone. 3488 * 3. Search forward to the end of this identifier/string. 3489 * When FIND_IDENT isn't defined, we backup until a blank. 3490 * 3491 * Returns the length of the string, or zero if no string is found. 3492 * If a string is found, a pointer to the string is put in "*string". This 3493 * string is not always NUL terminated. 3494 */ 3495 int 3496 find_ident_under_cursor(string, find_type) 3497 char_u **string; 3498 int find_type; 3499 { 3500 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3501 curwin->w_cursor.col, string, find_type); 3502 } 3503 3504 /* 3505 * Like find_ident_under_cursor(), but for any window and any position. 3506 * However: Uses 'iskeyword' from the current window!. 3507 */ 3508 int 3509 find_ident_at_pos(wp, lnum, startcol, string, find_type) 3510 win_T *wp; 3511 linenr_T lnum; 3512 colnr_T startcol; 3513 char_u **string; 3514 int find_type; 3515 { 3516 char_u *ptr; 3517 int col = 0; /* init to shut up GCC */ 3518 int i; 3519 #ifdef FEAT_MBYTE 3520 int this_class = 0; 3521 int prev_class; 3522 int prevcol; 3523 #endif 3524 #if defined(FEAT_BEVAL) 3525 int bn = 0; /* bracket nesting */ 3526 #endif 3527 3528 /* 3529 * if i == 0: try to find an identifier 3530 * if i == 1: try to find any non-white string 3531 */ 3532 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3533 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3534 { 3535 /* 3536 * 1. skip to start of identifier/string 3537 */ 3538 col = startcol; 3539 #ifdef FEAT_MBYTE 3540 if (has_mbyte) 3541 { 3542 while (ptr[col] != NUL) 3543 { 3544 # if defined(FEAT_BEVAL) 3545 /* Stop at a ']' to evaluate "a[x]". */ 3546 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3547 break; 3548 # endif 3549 this_class = mb_get_class(ptr + col); 3550 if (this_class != 0 && (i == 1 || this_class != 1)) 3551 break; 3552 col += (*mb_ptr2len)(ptr + col); 3553 } 3554 } 3555 else 3556 #endif 3557 while (ptr[col] != NUL 3558 && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col])) 3559 # if defined(FEAT_BEVAL) 3560 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3561 # endif 3562 ) 3563 ++col; 3564 3565 #if defined(FEAT_BEVAL) 3566 /* When starting on a ']' count it, so that we include the '['. */ 3567 bn = ptr[col] == ']'; 3568 #endif 3569 3570 /* 3571 * 2. Back up to start of identifier/string. 3572 */ 3573 #ifdef FEAT_MBYTE 3574 if (has_mbyte) 3575 { 3576 /* Remember class of character under cursor. */ 3577 # if defined(FEAT_BEVAL) 3578 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3579 this_class = mb_get_class((char_u *)"a"); 3580 else 3581 # endif 3582 this_class = mb_get_class(ptr + col); 3583 while (col > 0 && this_class != 0) 3584 { 3585 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3586 prev_class = mb_get_class(ptr + prevcol); 3587 if (this_class != prev_class 3588 && (i == 0 3589 || prev_class == 0 3590 || (find_type & FIND_IDENT)) 3591 # if defined(FEAT_BEVAL) 3592 && (!(find_type & FIND_EVAL) 3593 || prevcol == 0 3594 || !find_is_eval_item(ptr + prevcol, &prevcol, 3595 &bn, BACKWARD)) 3596 # endif 3597 ) 3598 break; 3599 col = prevcol; 3600 } 3601 3602 /* If we don't want just any old string, or we've found an 3603 * identifier, stop searching. */ 3604 if (this_class > 2) 3605 this_class = 2; 3606 if (!(find_type & FIND_STRING) || this_class == 2) 3607 break; 3608 } 3609 else 3610 #endif 3611 { 3612 while (col > 0 3613 && ((i == 0 3614 ? vim_iswordc(ptr[col - 1]) 3615 : (!vim_iswhite(ptr[col - 1]) 3616 && (!(find_type & FIND_IDENT) 3617 || !vim_iswordc(ptr[col - 1])))) 3618 #if defined(FEAT_BEVAL) 3619 || ((find_type & FIND_EVAL) 3620 && col > 1 3621 && find_is_eval_item(ptr + col - 1, &col, 3622 &bn, BACKWARD)) 3623 #endif 3624 )) 3625 --col; 3626 3627 /* If we don't want just any old string, or we've found an 3628 * identifier, stop searching. */ 3629 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3630 break; 3631 } 3632 } 3633 3634 if (ptr[col] == NUL || (i == 0 && ( 3635 #ifdef FEAT_MBYTE 3636 has_mbyte ? this_class != 2 : 3637 #endif 3638 !vim_iswordc(ptr[col])))) 3639 { 3640 /* 3641 * didn't find an identifier or string 3642 */ 3643 if (find_type & FIND_STRING) 3644 EMSG(_("E348: No string under cursor")); 3645 else 3646 EMSG(_(e_noident)); 3647 return 0; 3648 } 3649 ptr += col; 3650 *string = ptr; 3651 3652 /* 3653 * 3. Find the end if the identifier/string. 3654 */ 3655 #if defined(FEAT_BEVAL) 3656 bn = 0; 3657 startcol -= col; 3658 #endif 3659 col = 0; 3660 #ifdef FEAT_MBYTE 3661 if (has_mbyte) 3662 { 3663 /* Search for point of changing multibyte character class. */ 3664 this_class = mb_get_class(ptr); 3665 while (ptr[col] != NUL 3666 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3667 : mb_get_class(ptr + col) != 0) 3668 # if defined(FEAT_BEVAL) 3669 || ((find_type & FIND_EVAL) 3670 && col <= (int)startcol 3671 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3672 # endif 3673 )) 3674 col += (*mb_ptr2len)(ptr + col); 3675 } 3676 else 3677 #endif 3678 while ((i == 0 ? vim_iswordc(ptr[col]) 3679 : (ptr[col] != NUL && !vim_iswhite(ptr[col]))) 3680 # if defined(FEAT_BEVAL) 3681 || ((find_type & FIND_EVAL) 3682 && col <= (int)startcol 3683 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3684 # endif 3685 ) 3686 { 3687 ++col; 3688 } 3689 3690 return col; 3691 } 3692 3693 /* 3694 * Prepare for redo of a normal command. 3695 */ 3696 static void 3697 prep_redo_cmd(cap) 3698 cmdarg_T *cap; 3699 { 3700 prep_redo(cap->oap->regname, cap->count0, 3701 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3702 } 3703 3704 /* 3705 * Prepare for redo of any command. 3706 * Note that only the last argument can be a multi-byte char. 3707 */ 3708 static void 3709 prep_redo(regname, num, cmd1, cmd2, cmd3, cmd4, cmd5) 3710 int regname; 3711 long num; 3712 int cmd1; 3713 int cmd2; 3714 int cmd3; 3715 int cmd4; 3716 int cmd5; 3717 { 3718 ResetRedobuff(); 3719 if (regname != 0) /* yank from specified buffer */ 3720 { 3721 AppendCharToRedobuff('"'); 3722 AppendCharToRedobuff(regname); 3723 } 3724 if (num) 3725 AppendNumberToRedobuff(num); 3726 3727 if (cmd1 != NUL) 3728 AppendCharToRedobuff(cmd1); 3729 if (cmd2 != NUL) 3730 AppendCharToRedobuff(cmd2); 3731 if (cmd3 != NUL) 3732 AppendCharToRedobuff(cmd3); 3733 if (cmd4 != NUL) 3734 AppendCharToRedobuff(cmd4); 3735 if (cmd5 != NUL) 3736 AppendCharToRedobuff(cmd5); 3737 } 3738 3739 /* 3740 * check for operator active and clear it 3741 * 3742 * return TRUE if operator was active 3743 */ 3744 static int 3745 checkclearop(oap) 3746 oparg_T *oap; 3747 { 3748 if (oap->op_type == OP_NOP) 3749 return FALSE; 3750 clearopbeep(oap); 3751 return TRUE; 3752 } 3753 3754 /* 3755 * Check for operator or Visual active. Clear active operator. 3756 * 3757 * Return TRUE if operator or Visual was active. 3758 */ 3759 static int 3760 checkclearopq(oap) 3761 oparg_T *oap; 3762 { 3763 if (oap->op_type == OP_NOP 3764 #ifdef FEAT_VISUAL 3765 && !VIsual_active 3766 #endif 3767 ) 3768 return FALSE; 3769 clearopbeep(oap); 3770 return TRUE; 3771 } 3772 3773 static void 3774 clearop(oap) 3775 oparg_T *oap; 3776 { 3777 oap->op_type = OP_NOP; 3778 oap->regname = 0; 3779 oap->motion_force = NUL; 3780 oap->use_reg_one = FALSE; 3781 } 3782 3783 static void 3784 clearopbeep(oap) 3785 oparg_T *oap; 3786 { 3787 clearop(oap); 3788 beep_flush(); 3789 } 3790 3791 #ifdef FEAT_VISUAL 3792 /* 3793 * Remove the shift modifier from a special key. 3794 */ 3795 static void 3796 unshift_special(cap) 3797 cmdarg_T *cap; 3798 { 3799 switch (cap->cmdchar) 3800 { 3801 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3802 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3803 case K_S_UP: cap->cmdchar = K_UP; break; 3804 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3805 case K_S_HOME: cap->cmdchar = K_HOME; break; 3806 case K_S_END: cap->cmdchar = K_END; break; 3807 } 3808 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3809 } 3810 #endif 3811 3812 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3813 /* 3814 * Routines for displaying a partly typed command 3815 */ 3816 3817 #ifdef FEAT_VISUAL /* need room for size of Visual area */ 3818 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3819 #else 3820 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 3821 #endif 3822 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3823 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3824 static int showcmd_is_clear = TRUE; 3825 static int showcmd_visual = FALSE; 3826 3827 static void display_showcmd __ARGS((void)); 3828 3829 void 3830 clear_showcmd() 3831 { 3832 if (!p_sc) 3833 return; 3834 3835 #ifdef FEAT_VISUAL 3836 if (VIsual_active && !char_avail()) 3837 { 3838 int cursor_bot = lt(VIsual, curwin->w_cursor); 3839 long lines; 3840 colnr_T leftcol, rightcol; 3841 linenr_T top, bot; 3842 3843 /* Show the size of the Visual area. */ 3844 if (cursor_bot) 3845 { 3846 top = VIsual.lnum; 3847 bot = curwin->w_cursor.lnum; 3848 } 3849 else 3850 { 3851 top = curwin->w_cursor.lnum; 3852 bot = VIsual.lnum; 3853 } 3854 # ifdef FEAT_FOLDING 3855 /* Include closed folds as a whole. */ 3856 hasFolding(top, &top, NULL); 3857 hasFolding(bot, NULL, &bot); 3858 # endif 3859 lines = bot - top + 1; 3860 3861 if (VIsual_mode == Ctrl_V) 3862 { 3863 # ifdef FEAT_LINEBREAK 3864 char_u *saved_sbr = p_sbr; 3865 3866 /* Make 'sbr' empty for a moment to get the correct size. */ 3867 p_sbr = empty_option; 3868 # endif 3869 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3870 # ifdef FEAT_LINEBREAK 3871 p_sbr = saved_sbr; 3872 # endif 3873 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3874 (long)(rightcol - leftcol + 1)); 3875 } 3876 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3877 sprintf((char *)showcmd_buf, "%ld", lines); 3878 else 3879 { 3880 char_u *s, *e; 3881 int l; 3882 int bytes = 0; 3883 int chars = 0; 3884 3885 if (cursor_bot) 3886 { 3887 s = ml_get_pos(&VIsual); 3888 e = ml_get_cursor(); 3889 } 3890 else 3891 { 3892 s = ml_get_cursor(); 3893 e = ml_get_pos(&VIsual); 3894 } 3895 while ((*p_sel != 'e') ? s <= e : s < e) 3896 { 3897 # ifdef FEAT_MBYTE 3898 l = (*mb_ptr2len)(s); 3899 # else 3900 l = (*s == NUL) ? 0 : 1; 3901 # endif 3902 if (l == 0) 3903 { 3904 ++bytes; 3905 ++chars; 3906 break; /* end of line */ 3907 } 3908 bytes += l; 3909 ++chars; 3910 s += l; 3911 } 3912 if (bytes == chars) 3913 sprintf((char *)showcmd_buf, "%d", chars); 3914 else 3915 sprintf((char *)showcmd_buf, "%d-%d", chars, bytes); 3916 } 3917 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3918 showcmd_visual = TRUE; 3919 } 3920 else 3921 #endif 3922 { 3923 showcmd_buf[0] = NUL; 3924 showcmd_visual = FALSE; 3925 3926 /* Don't actually display something if there is nothing to clear. */ 3927 if (showcmd_is_clear) 3928 return; 3929 } 3930 3931 display_showcmd(); 3932 } 3933 3934 /* 3935 * Add 'c' to string of shown command chars. 3936 * Return TRUE if output has been written (and setcursor() has been called). 3937 */ 3938 int 3939 add_to_showcmd(c) 3940 int c; 3941 { 3942 char_u *p; 3943 int old_len; 3944 int extra_len; 3945 int overflow; 3946 #if defined(FEAT_MOUSE) 3947 int i; 3948 static int ignore[] = 3949 { 3950 # ifdef FEAT_GUI 3951 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3952 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3953 # endif 3954 K_IGNORE, 3955 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, 3956 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3957 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3958 K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT, 3959 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3960 K_CURSORHOLD, 3961 0 3962 }; 3963 #endif 3964 3965 if (!p_sc || msg_silent != 0) 3966 return FALSE; 3967 3968 if (showcmd_visual) 3969 { 3970 showcmd_buf[0] = NUL; 3971 showcmd_visual = FALSE; 3972 } 3973 3974 #if defined(FEAT_MOUSE) 3975 /* Ignore keys that are scrollbar updates and mouse clicks */ 3976 if (IS_SPECIAL(c)) 3977 for (i = 0; ignore[i] != 0; ++i) 3978 if (ignore[i] == c) 3979 return FALSE; 3980 #endif 3981 3982 p = transchar(c); 3983 old_len = (int)STRLEN(showcmd_buf); 3984 extra_len = (int)STRLEN(p); 3985 overflow = old_len + extra_len - SHOWCMD_COLS; 3986 if (overflow > 0) 3987 mch_memmove(showcmd_buf, showcmd_buf + overflow, 3988 old_len - overflow + 1); 3989 STRCAT(showcmd_buf, p); 3990 3991 if (char_avail()) 3992 return FALSE; 3993 3994 display_showcmd(); 3995 3996 return TRUE; 3997 } 3998 3999 void 4000 add_to_showcmd_c(c) 4001 int c; 4002 { 4003 if (!add_to_showcmd(c)) 4004 setcursor(); 4005 } 4006 4007 /* 4008 * Delete 'len' characters from the end of the shown command. 4009 */ 4010 static void 4011 del_from_showcmd(len) 4012 int len; 4013 { 4014 int old_len; 4015 4016 if (!p_sc) 4017 return; 4018 4019 old_len = (int)STRLEN(showcmd_buf); 4020 if (len > old_len) 4021 len = old_len; 4022 showcmd_buf[old_len - len] = NUL; 4023 4024 if (!char_avail()) 4025 display_showcmd(); 4026 } 4027 4028 /* 4029 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 4030 * something and there is a partial mapping. 4031 */ 4032 void 4033 push_showcmd() 4034 { 4035 if (p_sc) 4036 STRCPY(old_showcmd_buf, showcmd_buf); 4037 } 4038 4039 void 4040 pop_showcmd() 4041 { 4042 if (!p_sc) 4043 return; 4044 4045 STRCPY(showcmd_buf, old_showcmd_buf); 4046 4047 display_showcmd(); 4048 } 4049 4050 static void 4051 display_showcmd() 4052 { 4053 int len; 4054 4055 cursor_off(); 4056 4057 len = (int)STRLEN(showcmd_buf); 4058 if (len == 0) 4059 showcmd_is_clear = TRUE; 4060 else 4061 { 4062 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 4063 showcmd_is_clear = FALSE; 4064 } 4065 4066 /* 4067 * clear the rest of an old message by outputting up to SHOWCMD_COLS 4068 * spaces 4069 */ 4070 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 4071 4072 setcursor(); /* put cursor back where it belongs */ 4073 } 4074 #endif 4075 4076 #ifdef FEAT_SCROLLBIND 4077 /* 4078 * When "check" is FALSE, prepare for commands that scroll the window. 4079 * When "check" is TRUE, take care of scroll-binding after the window has 4080 * scrolled. Called from normal_cmd() and edit(). 4081 */ 4082 void 4083 do_check_scrollbind(check) 4084 int check; 4085 { 4086 static win_T *old_curwin = NULL; 4087 static linenr_T old_topline = 0; 4088 #ifdef FEAT_DIFF 4089 static int old_topfill = 0; 4090 #endif 4091 static buf_T *old_buf = NULL; 4092 static colnr_T old_leftcol = 0; 4093 4094 if (check && curwin->w_p_scb) 4095 { 4096 /* If a ":syncbind" command was just used, don't scroll, only reset 4097 * the values. */ 4098 if (did_syncbind) 4099 did_syncbind = FALSE; 4100 else if (curwin == old_curwin) 4101 { 4102 /* 4103 * Synchronize other windows, as necessary according to 4104 * 'scrollbind'. Don't do this after an ":edit" command, except 4105 * when 'diff' is set. 4106 */ 4107 if ((curwin->w_buffer == old_buf 4108 #ifdef FEAT_DIFF 4109 || curwin->w_p_diff 4110 #endif 4111 ) 4112 && (curwin->w_topline != old_topline 4113 #ifdef FEAT_DIFF 4114 || curwin->w_topfill != old_topfill 4115 #endif 4116 || curwin->w_leftcol != old_leftcol)) 4117 { 4118 check_scrollbind(curwin->w_topline - old_topline, 4119 (long)(curwin->w_leftcol - old_leftcol)); 4120 } 4121 } 4122 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 4123 { 4124 /* 4125 * When switching between windows, make sure that the relative 4126 * vertical offset is valid for the new window. The relative 4127 * offset is invalid whenever another 'scrollbind' window has 4128 * scrolled to a point that would force the current window to 4129 * scroll past the beginning or end of its buffer. When the 4130 * resync is performed, some of the other 'scrollbind' windows may 4131 * need to jump so that the current window's relative position is 4132 * visible on-screen. 4133 */ 4134 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 4135 } 4136 curwin->w_scbind_pos = curwin->w_topline; 4137 } 4138 4139 old_curwin = curwin; 4140 old_topline = curwin->w_topline; 4141 #ifdef FEAT_DIFF 4142 old_topfill = curwin->w_topfill; 4143 #endif 4144 old_buf = curwin->w_buffer; 4145 old_leftcol = curwin->w_leftcol; 4146 } 4147 4148 /* 4149 * Synchronize any windows that have "scrollbind" set, based on the 4150 * number of rows by which the current window has changed 4151 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 4152 */ 4153 void 4154 check_scrollbind(topline_diff, leftcol_diff) 4155 linenr_T topline_diff; 4156 long leftcol_diff; 4157 { 4158 int want_ver; 4159 int want_hor; 4160 win_T *old_curwin = curwin; 4161 buf_T *old_curbuf = curbuf; 4162 #ifdef FEAT_VISUAL 4163 int old_VIsual_select = VIsual_select; 4164 int old_VIsual_active = VIsual_active; 4165 #endif 4166 colnr_T tgt_leftcol = curwin->w_leftcol; 4167 long topline; 4168 long y; 4169 4170 /* 4171 * check 'scrollopt' string for vertical and horizontal scroll options 4172 */ 4173 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 4174 #ifdef FEAT_DIFF 4175 want_ver |= old_curwin->w_p_diff; 4176 #endif 4177 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 4178 4179 /* 4180 * loop through the scrollbound windows and scroll accordingly 4181 */ 4182 #ifdef FEAT_VISUAL 4183 VIsual_select = VIsual_active = 0; 4184 #endif 4185 for (curwin = firstwin; curwin; curwin = curwin->w_next) 4186 { 4187 curbuf = curwin->w_buffer; 4188 /* skip original window and windows with 'noscrollbind' */ 4189 if (curwin != old_curwin && curwin->w_p_scb) 4190 { 4191 /* 4192 * do the vertical scroll 4193 */ 4194 if (want_ver) 4195 { 4196 #ifdef FEAT_DIFF 4197 if (old_curwin->w_p_diff && curwin->w_p_diff) 4198 { 4199 diff_set_topline(old_curwin, curwin); 4200 } 4201 else 4202 #endif 4203 { 4204 curwin->w_scbind_pos += topline_diff; 4205 topline = curwin->w_scbind_pos; 4206 if (topline > curbuf->b_ml.ml_line_count) 4207 topline = curbuf->b_ml.ml_line_count; 4208 if (topline < 1) 4209 topline = 1; 4210 4211 y = topline - curwin->w_topline; 4212 if (y > 0) 4213 scrollup(y, FALSE); 4214 else 4215 scrolldown(-y, FALSE); 4216 } 4217 4218 redraw_later(VALID); 4219 cursor_correct(); 4220 #ifdef FEAT_WINDOWS 4221 curwin->w_redr_status = TRUE; 4222 #endif 4223 } 4224 4225 /* 4226 * do the horizontal scroll 4227 */ 4228 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4229 { 4230 curwin->w_leftcol = tgt_leftcol; 4231 leftcol_changed(); 4232 } 4233 } 4234 } 4235 4236 /* 4237 * reset current-window 4238 */ 4239 #ifdef FEAT_VISUAL 4240 VIsual_select = old_VIsual_select; 4241 VIsual_active = old_VIsual_active; 4242 #endif 4243 curwin = old_curwin; 4244 curbuf = old_curbuf; 4245 } 4246 #endif /* #ifdef FEAT_SCROLLBIND */ 4247 4248 /* 4249 * Command character that's ignored. 4250 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4251 * xon/xoff. 4252 */ 4253 static void 4254 nv_ignore(cap) 4255 cmdarg_T *cap; 4256 { 4257 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4258 } 4259 4260 /* 4261 * Command character that doesn't do anything, but unlike nv_ignore() does 4262 * start edit(). Used for "startinsert" executed while starting up. 4263 */ 4264 static void 4265 nv_nop(cap) 4266 cmdarg_T *cap UNUSED; 4267 { 4268 } 4269 4270 /* 4271 * Command character doesn't exist. 4272 */ 4273 static void 4274 nv_error(cap) 4275 cmdarg_T *cap; 4276 { 4277 clearopbeep(cap->oap); 4278 } 4279 4280 /* 4281 * <Help> and <F1> commands. 4282 */ 4283 static void 4284 nv_help(cap) 4285 cmdarg_T *cap; 4286 { 4287 if (!checkclearopq(cap->oap)) 4288 ex_help(NULL); 4289 } 4290 4291 /* 4292 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4293 */ 4294 static void 4295 nv_addsub(cap) 4296 cmdarg_T *cap; 4297 { 4298 if (!checkclearopq(cap->oap) 4299 && do_addsub((int)cap->cmdchar, cap->count1) == OK) 4300 prep_redo_cmd(cap); 4301 } 4302 4303 /* 4304 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4305 */ 4306 static void 4307 nv_page(cap) 4308 cmdarg_T *cap; 4309 { 4310 if (!checkclearop(cap->oap)) 4311 { 4312 #ifdef FEAT_WINDOWS 4313 if (mod_mask & MOD_MASK_CTRL) 4314 { 4315 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4316 if (cap->arg == BACKWARD) 4317 goto_tabpage(-(int)cap->count1); 4318 else 4319 goto_tabpage((int)cap->count0); 4320 } 4321 else 4322 #endif 4323 (void)onepage(cap->arg, cap->count1); 4324 } 4325 } 4326 4327 /* 4328 * Implementation of "gd" and "gD" command. 4329 */ 4330 static void 4331 nv_gd(oap, nchar, thisblock) 4332 oparg_T *oap; 4333 int nchar; 4334 int thisblock; /* 1 for "1gd" and "1gD" */ 4335 { 4336 int len; 4337 char_u *ptr; 4338 4339 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4340 || find_decl(ptr, len, nchar == 'd', thisblock, 0) == FAIL) 4341 clearopbeep(oap); 4342 #ifdef FEAT_FOLDING 4343 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4344 foldOpenCursor(); 4345 #endif 4346 } 4347 4348 /* 4349 * Search for variable declaration of "ptr[len]". 4350 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4351 * current file ("gD"). 4352 * When "thisblock" is TRUE check the {} block scope. 4353 * Return FAIL when not found. 4354 */ 4355 int 4356 find_decl(ptr, len, locally, thisblock, searchflags) 4357 char_u *ptr; 4358 int len; 4359 int locally; 4360 int thisblock; 4361 int searchflags; /* flags passed to searchit() */ 4362 { 4363 char_u *pat; 4364 pos_T old_pos; 4365 pos_T par_pos; 4366 pos_T found_pos; 4367 int t; 4368 int save_p_ws; 4369 int save_p_scs; 4370 int retval = OK; 4371 int incll; 4372 4373 if ((pat = alloc(len + 7)) == NULL) 4374 return FAIL; 4375 4376 /* Put "\V" before the pattern to avoid that the special meaning of "." 4377 * and "~" causes trouble. */ 4378 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4379 len, ptr); 4380 old_pos = curwin->w_cursor; 4381 save_p_ws = p_ws; 4382 save_p_scs = p_scs; 4383 p_ws = FALSE; /* don't wrap around end of file now */ 4384 p_scs = FALSE; /* don't switch ignorecase off now */ 4385 4386 /* 4387 * With "gD" go to line 1. 4388 * With "gd" Search back for the start of the current function, then go 4389 * back until a blank line. If this fails go to line 1. 4390 */ 4391 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4392 { 4393 setpcmark(); /* Set in findpar() otherwise */ 4394 curwin->w_cursor.lnum = 1; 4395 par_pos = curwin->w_cursor; 4396 } 4397 else 4398 { 4399 par_pos = curwin->w_cursor; 4400 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4401 --curwin->w_cursor.lnum; 4402 } 4403 curwin->w_cursor.col = 0; 4404 4405 /* Search forward for the identifier, ignore comment lines. */ 4406 clearpos(&found_pos); 4407 for (;;) 4408 { 4409 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, 4410 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL); 4411 if (curwin->w_cursor.lnum >= old_pos.lnum) 4412 t = FAIL; /* match after start is failure too */ 4413 4414 if (thisblock && t != FAIL) 4415 { 4416 pos_T *pos; 4417 4418 /* Check that the block the match is in doesn't end before the 4419 * position where we started the search from. */ 4420 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4421 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4422 && pos->lnum < old_pos.lnum) 4423 continue; 4424 } 4425 4426 if (t == FAIL) 4427 { 4428 /* If we previously found a valid position, use it. */ 4429 if (found_pos.lnum != 0) 4430 { 4431 curwin->w_cursor = found_pos; 4432 t = OK; 4433 } 4434 break; 4435 } 4436 #ifdef FEAT_COMMENTS 4437 if (get_leader_len(ml_get_curline(), NULL, FALSE, TRUE) > 0) 4438 { 4439 /* Ignore this line, continue at start of next line. */ 4440 ++curwin->w_cursor.lnum; 4441 curwin->w_cursor.col = 0; 4442 continue; 4443 } 4444 #endif 4445 if (!locally) /* global search: use first match found */ 4446 break; 4447 if (curwin->w_cursor.lnum >= par_pos.lnum) 4448 { 4449 /* If we previously found a valid position, use it. */ 4450 if (found_pos.lnum != 0) 4451 curwin->w_cursor = found_pos; 4452 break; 4453 } 4454 4455 /* For finding a local variable and the match is before the "{" search 4456 * to find a later match. For K&R style function declarations this 4457 * skips the function header without types. */ 4458 found_pos = curwin->w_cursor; 4459 } 4460 4461 if (t == FAIL) 4462 { 4463 retval = FAIL; 4464 curwin->w_cursor = old_pos; 4465 } 4466 else 4467 { 4468 curwin->w_set_curswant = TRUE; 4469 /* "n" searches forward now */ 4470 reset_search_dir(); 4471 } 4472 4473 vim_free(pat); 4474 p_ws = save_p_ws; 4475 p_scs = save_p_scs; 4476 4477 return retval; 4478 } 4479 4480 /* 4481 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4482 * lines rather than lines in the file. 4483 * 'dist' must be positive. 4484 * 4485 * Return OK if able to move cursor, FAIL otherwise. 4486 */ 4487 static int 4488 nv_screengo(oap, dir, dist) 4489 oparg_T *oap; 4490 int dir; 4491 long dist; 4492 { 4493 int linelen = linetabsize(ml_get_curline()); 4494 int retval = OK; 4495 int atend = FALSE; 4496 int n; 4497 int col_off1; /* margin offset for first screen line */ 4498 int col_off2; /* margin offset for wrapped screen line */ 4499 int width1; /* text width for first screen line */ 4500 int width2; /* test width for wrapped screen line */ 4501 4502 oap->motion_type = MCHAR; 4503 oap->inclusive = FALSE; 4504 4505 col_off1 = curwin_col_off(); 4506 col_off2 = col_off1 - curwin_col_off2(); 4507 width1 = W_WIDTH(curwin) - col_off1; 4508 width2 = W_WIDTH(curwin) - col_off2; 4509 4510 #ifdef FEAT_VERTSPLIT 4511 if (curwin->w_width != 0) 4512 { 4513 #endif 4514 /* 4515 * Instead of sticking at the last character of the buffer line we 4516 * try to stick in the last column of the screen. 4517 */ 4518 if (curwin->w_curswant == MAXCOL) 4519 { 4520 atend = TRUE; 4521 validate_virtcol(); 4522 if (width1 <= 0) 4523 curwin->w_curswant = 0; 4524 else 4525 { 4526 curwin->w_curswant = width1 - 1; 4527 if (curwin->w_virtcol > curwin->w_curswant) 4528 curwin->w_curswant += ((curwin->w_virtcol 4529 - curwin->w_curswant - 1) / width2 + 1) * width2; 4530 } 4531 } 4532 else 4533 { 4534 if (linelen > width1) 4535 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4536 else 4537 n = width1; 4538 if (curwin->w_curswant > (colnr_T)n + 1) 4539 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4540 * width2; 4541 } 4542 4543 while (dist--) 4544 { 4545 if (dir == BACKWARD) 4546 { 4547 if ((long)curwin->w_curswant >= width2) 4548 /* move back within line */ 4549 curwin->w_curswant -= width2; 4550 else 4551 { 4552 /* to previous line */ 4553 if (curwin->w_cursor.lnum == 1) 4554 { 4555 retval = FAIL; 4556 break; 4557 } 4558 --curwin->w_cursor.lnum; 4559 #ifdef FEAT_FOLDING 4560 /* Move to the start of a closed fold. Don't do that when 4561 * 'foldopen' contains "all": it will open in a moment. */ 4562 if (!(fdo_flags & FDO_ALL)) 4563 (void)hasFolding(curwin->w_cursor.lnum, 4564 &curwin->w_cursor.lnum, NULL); 4565 #endif 4566 linelen = linetabsize(ml_get_curline()); 4567 if (linelen > width1) 4568 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4569 + 1) * width2; 4570 } 4571 } 4572 else /* dir == FORWARD */ 4573 { 4574 if (linelen > width1) 4575 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4576 else 4577 n = width1; 4578 if (curwin->w_curswant + width2 < (colnr_T)n) 4579 /* move forward within line */ 4580 curwin->w_curswant += width2; 4581 else 4582 { 4583 /* to next line */ 4584 #ifdef FEAT_FOLDING 4585 /* Move to the end of a closed fold. */ 4586 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4587 &curwin->w_cursor.lnum); 4588 #endif 4589 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4590 { 4591 retval = FAIL; 4592 break; 4593 } 4594 curwin->w_cursor.lnum++; 4595 curwin->w_curswant %= width2; 4596 linelen = linetabsize(ml_get_curline()); 4597 } 4598 } 4599 } 4600 #ifdef FEAT_VERTSPLIT 4601 } 4602 #endif 4603 4604 coladvance(curwin->w_curswant); 4605 4606 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4607 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4608 { 4609 /* 4610 * Check for landing on a character that got split at the end of the 4611 * last line. We want to advance a screenline, not end up in the same 4612 * screenline or move two screenlines. 4613 */ 4614 validate_virtcol(); 4615 if (curwin->w_virtcol > curwin->w_curswant 4616 && (curwin->w_curswant < (colnr_T)width1 4617 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4618 : ((curwin->w_curswant - width1) % width2 4619 > (colnr_T)width2 / 2))) 4620 --curwin->w_cursor.col; 4621 } 4622 #endif 4623 4624 if (atend) 4625 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4626 4627 return retval; 4628 } 4629 4630 #ifdef FEAT_MOUSE 4631 /* 4632 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4633 * when Shift or Ctrl is used. 4634 * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or 4635 * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2) 4636 */ 4637 static void 4638 nv_mousescroll(cap) 4639 cmdarg_T *cap; 4640 { 4641 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 4642 win_T *old_curwin = curwin; 4643 4644 /* Currently we only get the mouse coordinates in the GUI. */ 4645 if (gui.in_use && mouse_row >= 0 && mouse_col >= 0) 4646 { 4647 int row, col; 4648 4649 row = mouse_row; 4650 col = mouse_col; 4651 4652 /* find the window at the pointer coordinates */ 4653 curwin = mouse_find_win(&row, &col); 4654 curbuf = curwin->w_buffer; 4655 } 4656 # endif 4657 4658 if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) 4659 { 4660 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4661 { 4662 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4663 } 4664 else 4665 { 4666 cap->count1 = 3; 4667 cap->count0 = 3; 4668 nv_scroll_line(cap); 4669 } 4670 } 4671 # ifdef FEAT_GUI 4672 else 4673 { 4674 /* Horizontal scroll - only allowed when 'wrap' is disabled */ 4675 if (!curwin->w_p_wrap) 4676 { 4677 int val, step = 6; 4678 4679 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4680 step = W_WIDTH(curwin); 4681 val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step); 4682 if (val < 0) 4683 val = 0; 4684 4685 gui_do_horiz_scroll(val, TRUE); 4686 } 4687 } 4688 # endif 4689 4690 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 4691 curwin->w_redr_status = TRUE; 4692 4693 curwin = old_curwin; 4694 curbuf = curwin->w_buffer; 4695 # endif 4696 } 4697 4698 /* 4699 * Mouse clicks and drags. 4700 */ 4701 static void 4702 nv_mouse(cap) 4703 cmdarg_T *cap; 4704 { 4705 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4706 } 4707 #endif 4708 4709 /* 4710 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4711 * cap->arg must be TRUE for CTRL-E. 4712 */ 4713 static void 4714 nv_scroll_line(cap) 4715 cmdarg_T *cap; 4716 { 4717 if (!checkclearop(cap->oap)) 4718 scroll_redraw(cap->arg, cap->count1); 4719 } 4720 4721 /* 4722 * Scroll "count" lines up or down, and redraw. 4723 */ 4724 void 4725 scroll_redraw(up, count) 4726 int up; 4727 long count; 4728 { 4729 linenr_T prev_topline = curwin->w_topline; 4730 #ifdef FEAT_DIFF 4731 int prev_topfill = curwin->w_topfill; 4732 #endif 4733 linenr_T prev_lnum = curwin->w_cursor.lnum; 4734 4735 if (up) 4736 scrollup(count, TRUE); 4737 else 4738 scrolldown(count, TRUE); 4739 if (p_so) 4740 { 4741 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4742 * valid, otherwise the screen jumps back at the end of the file. */ 4743 cursor_correct(); 4744 check_cursor_moved(curwin); 4745 curwin->w_valid |= VALID_TOPLINE; 4746 4747 /* If moved back to where we were, at least move the cursor, otherwise 4748 * we get stuck at one position. Don't move the cursor up if the 4749 * first line of the buffer is already on the screen */ 4750 while (curwin->w_topline == prev_topline 4751 #ifdef FEAT_DIFF 4752 && curwin->w_topfill == prev_topfill 4753 #endif 4754 ) 4755 { 4756 if (up) 4757 { 4758 if (curwin->w_cursor.lnum > prev_lnum 4759 || cursor_down(1L, FALSE) == FAIL) 4760 break; 4761 } 4762 else 4763 { 4764 if (curwin->w_cursor.lnum < prev_lnum 4765 || prev_topline == 1L 4766 || cursor_up(1L, FALSE) == FAIL) 4767 break; 4768 } 4769 /* Mark w_topline as valid, otherwise the screen jumps back at the 4770 * end of the file. */ 4771 check_cursor_moved(curwin); 4772 curwin->w_valid |= VALID_TOPLINE; 4773 } 4774 } 4775 if (curwin->w_cursor.lnum != prev_lnum) 4776 coladvance(curwin->w_curswant); 4777 redraw_later(VALID); 4778 } 4779 4780 /* 4781 * Commands that start with "z". 4782 */ 4783 static void 4784 nv_zet(cap) 4785 cmdarg_T *cap; 4786 { 4787 long n; 4788 colnr_T col; 4789 int nchar = cap->nchar; 4790 #ifdef FEAT_FOLDING 4791 long old_fdl = curwin->w_p_fdl; 4792 int old_fen = curwin->w_p_fen; 4793 #endif 4794 #ifdef FEAT_SPELL 4795 int undo = FALSE; 4796 #endif 4797 4798 if (VIM_ISDIGIT(nchar)) 4799 { 4800 /* 4801 * "z123{nchar}": edit the count before obtaining {nchar} 4802 */ 4803 if (checkclearop(cap->oap)) 4804 return; 4805 n = nchar - '0'; 4806 for (;;) 4807 { 4808 #ifdef USE_ON_FLY_SCROLL 4809 dont_scroll = TRUE; /* disallow scrolling here */ 4810 #endif 4811 ++no_mapping; 4812 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4813 nchar = plain_vgetc(); 4814 LANGMAP_ADJUST(nchar, TRUE); 4815 --no_mapping; 4816 --allow_keys; 4817 #ifdef FEAT_CMDL_INFO 4818 (void)add_to_showcmd(nchar); 4819 #endif 4820 if (nchar == K_DEL || nchar == K_KDEL) 4821 n /= 10; 4822 else if (VIM_ISDIGIT(nchar)) 4823 n = n * 10 + (nchar - '0'); 4824 else if (nchar == CAR) 4825 { 4826 #ifdef FEAT_GUI 4827 need_mouse_correct = TRUE; 4828 #endif 4829 win_setheight((int)n); 4830 break; 4831 } 4832 else if (nchar == 'l' 4833 || nchar == 'h' 4834 || nchar == K_LEFT 4835 || nchar == K_RIGHT) 4836 { 4837 cap->count1 = n ? n * cap->count1 : cap->count1; 4838 goto dozet; 4839 } 4840 else 4841 { 4842 clearopbeep(cap->oap); 4843 break; 4844 } 4845 } 4846 cap->oap->op_type = OP_NOP; 4847 return; 4848 } 4849 4850 dozet: 4851 if ( 4852 #ifdef FEAT_FOLDING 4853 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4854 * and "zC" only in Visual mode. "zj" and "zk" are motion 4855 * commands. */ 4856 cap->nchar != 'f' && cap->nchar != 'F' 4857 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4858 && cap->nchar != 'j' && cap->nchar != 'k' 4859 && 4860 #endif 4861 checkclearop(cap->oap)) 4862 return; 4863 4864 /* 4865 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4866 * If line number given, set cursor. 4867 */ 4868 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4869 && cap->count0 4870 && cap->count0 != curwin->w_cursor.lnum) 4871 { 4872 setpcmark(); 4873 if (cap->count0 > curbuf->b_ml.ml_line_count) 4874 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4875 else 4876 curwin->w_cursor.lnum = cap->count0; 4877 check_cursor_col(); 4878 } 4879 4880 switch (nchar) 4881 { 4882 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4883 case '+': 4884 if (cap->count0 == 0) 4885 { 4886 /* No count given: put cursor at the line below screen */ 4887 validate_botline(); /* make sure w_botline is valid */ 4888 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4889 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4890 else 4891 curwin->w_cursor.lnum = curwin->w_botline; 4892 } 4893 /* FALLTHROUGH */ 4894 case NL: 4895 case CAR: 4896 case K_KENTER: 4897 beginline(BL_WHITE | BL_FIX); 4898 /* FALLTHROUGH */ 4899 4900 case 't': scroll_cursor_top(0, TRUE); 4901 redraw_later(VALID); 4902 break; 4903 4904 /* "z." and "zz": put cursor in middle of screen */ 4905 case '.': beginline(BL_WHITE | BL_FIX); 4906 /* FALLTHROUGH */ 4907 4908 case 'z': scroll_cursor_halfway(TRUE); 4909 redraw_later(VALID); 4910 break; 4911 4912 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4913 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4914 * when <count> is at bottom of window, and puts that one at 4915 * bottom of window. */ 4916 if (cap->count0 != 0) 4917 { 4918 scroll_cursor_bot(0, TRUE); 4919 curwin->w_cursor.lnum = curwin->w_topline; 4920 } 4921 else if (curwin->w_topline == 1) 4922 curwin->w_cursor.lnum = 1; 4923 else 4924 curwin->w_cursor.lnum = curwin->w_topline - 1; 4925 /* FALLTHROUGH */ 4926 case '-': 4927 beginline(BL_WHITE | BL_FIX); 4928 /* FALLTHROUGH */ 4929 4930 case 'b': scroll_cursor_bot(0, TRUE); 4931 redraw_later(VALID); 4932 break; 4933 4934 /* "zH" - scroll screen right half-page */ 4935 case 'H': 4936 cap->count1 *= W_WIDTH(curwin) / 2; 4937 /* FALLTHROUGH */ 4938 4939 /* "zh" - scroll screen to the right */ 4940 case 'h': 4941 case K_LEFT: 4942 if (!curwin->w_p_wrap) 4943 { 4944 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4945 curwin->w_leftcol = 0; 4946 else 4947 curwin->w_leftcol -= (colnr_T)cap->count1; 4948 leftcol_changed(); 4949 } 4950 break; 4951 4952 /* "zL" - scroll screen left half-page */ 4953 case 'L': cap->count1 *= W_WIDTH(curwin) / 2; 4954 /* FALLTHROUGH */ 4955 4956 /* "zl" - scroll screen to the left */ 4957 case 'l': 4958 case K_RIGHT: 4959 if (!curwin->w_p_wrap) 4960 { 4961 /* scroll the window left */ 4962 curwin->w_leftcol += (colnr_T)cap->count1; 4963 leftcol_changed(); 4964 } 4965 break; 4966 4967 /* "zs" - scroll screen, cursor at the start */ 4968 case 's': if (!curwin->w_p_wrap) 4969 { 4970 #ifdef FEAT_FOLDING 4971 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4972 col = 0; /* like the cursor is in col 0 */ 4973 else 4974 #endif 4975 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4976 if ((long)col > p_siso) 4977 col -= p_siso; 4978 else 4979 col = 0; 4980 if (curwin->w_leftcol != col) 4981 { 4982 curwin->w_leftcol = col; 4983 redraw_later(NOT_VALID); 4984 } 4985 } 4986 break; 4987 4988 /* "ze" - scroll screen, cursor at the end */ 4989 case 'e': if (!curwin->w_p_wrap) 4990 { 4991 #ifdef FEAT_FOLDING 4992 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4993 col = 0; /* like the cursor is in col 0 */ 4994 else 4995 #endif 4996 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4997 n = W_WIDTH(curwin) - curwin_col_off(); 4998 if ((long)col + p_siso < n) 4999 col = 0; 5000 else 5001 col = col + p_siso - n + 1; 5002 if (curwin->w_leftcol != col) 5003 { 5004 curwin->w_leftcol = col; 5005 redraw_later(NOT_VALID); 5006 } 5007 } 5008 break; 5009 5010 #ifdef FEAT_FOLDING 5011 /* "zF": create fold command */ 5012 /* "zf": create fold operator */ 5013 case 'F': 5014 case 'f': if (foldManualAllowed(TRUE)) 5015 { 5016 cap->nchar = 'f'; 5017 nv_operator(cap); 5018 curwin->w_p_fen = TRUE; 5019 5020 /* "zF" is like "zfzf" */ 5021 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 5022 { 5023 nv_operator(cap); 5024 finish_op = TRUE; 5025 } 5026 } 5027 else 5028 clearopbeep(cap->oap); 5029 break; 5030 5031 /* "zd": delete fold at cursor */ 5032 /* "zD": delete fold at cursor recursively */ 5033 case 'd': 5034 case 'D': if (foldManualAllowed(FALSE)) 5035 { 5036 if (VIsual_active) 5037 nv_operator(cap); 5038 else 5039 deleteFold(curwin->w_cursor.lnum, 5040 curwin->w_cursor.lnum, nchar == 'D', FALSE); 5041 } 5042 break; 5043 5044 /* "zE": erease all folds */ 5045 case 'E': if (foldmethodIsManual(curwin)) 5046 { 5047 clearFolding(curwin); 5048 changed_window_setting(); 5049 } 5050 else if (foldmethodIsMarker(curwin)) 5051 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 5052 TRUE, FALSE); 5053 else 5054 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 5055 break; 5056 5057 /* "zn": fold none: reset 'foldenable' */ 5058 case 'n': curwin->w_p_fen = FALSE; 5059 break; 5060 5061 /* "zN": fold Normal: set 'foldenable' */ 5062 case 'N': curwin->w_p_fen = TRUE; 5063 break; 5064 5065 /* "zi": invert folding: toggle 'foldenable' */ 5066 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 5067 break; 5068 5069 /* "za": open closed fold or close open fold at cursor */ 5070 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5071 openFold(curwin->w_cursor.lnum, cap->count1); 5072 else 5073 { 5074 closeFold(curwin->w_cursor.lnum, cap->count1); 5075 curwin->w_p_fen = TRUE; 5076 } 5077 break; 5078 5079 /* "zA": open fold at cursor recursively */ 5080 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5081 openFoldRecurse(curwin->w_cursor.lnum); 5082 else 5083 { 5084 closeFoldRecurse(curwin->w_cursor.lnum); 5085 curwin->w_p_fen = TRUE; 5086 } 5087 break; 5088 5089 /* "zo": open fold at cursor or Visual area */ 5090 case 'o': if (VIsual_active) 5091 nv_operator(cap); 5092 else 5093 openFold(curwin->w_cursor.lnum, cap->count1); 5094 break; 5095 5096 /* "zO": open fold recursively */ 5097 case 'O': if (VIsual_active) 5098 nv_operator(cap); 5099 else 5100 openFoldRecurse(curwin->w_cursor.lnum); 5101 break; 5102 5103 /* "zc": close fold at cursor or Visual area */ 5104 case 'c': if (VIsual_active) 5105 nv_operator(cap); 5106 else 5107 closeFold(curwin->w_cursor.lnum, cap->count1); 5108 curwin->w_p_fen = TRUE; 5109 break; 5110 5111 /* "zC": close fold recursively */ 5112 case 'C': if (VIsual_active) 5113 nv_operator(cap); 5114 else 5115 closeFoldRecurse(curwin->w_cursor.lnum); 5116 curwin->w_p_fen = TRUE; 5117 break; 5118 5119 /* "zv": open folds at the cursor */ 5120 case 'v': foldOpenCursor(); 5121 break; 5122 5123 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 5124 case 'x': curwin->w_p_fen = TRUE; 5125 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5126 newFoldLevel(); /* update right now */ 5127 foldOpenCursor(); 5128 break; 5129 5130 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 5131 case 'X': curwin->w_p_fen = TRUE; 5132 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5133 old_fdl = -1; /* force an update */ 5134 break; 5135 5136 /* "zm": fold more */ 5137 case 'm': if (curwin->w_p_fdl > 0) 5138 --curwin->w_p_fdl; 5139 old_fdl = -1; /* force an update */ 5140 curwin->w_p_fen = TRUE; 5141 break; 5142 5143 /* "zM": close all folds */ 5144 case 'M': curwin->w_p_fdl = 0; 5145 old_fdl = -1; /* force an update */ 5146 curwin->w_p_fen = TRUE; 5147 break; 5148 5149 /* "zr": reduce folding */ 5150 case 'r': ++curwin->w_p_fdl; 5151 break; 5152 5153 /* "zR": open all folds */ 5154 case 'R': curwin->w_p_fdl = getDeepestNesting(); 5155 old_fdl = -1; /* force an update */ 5156 break; 5157 5158 case 'j': /* "zj" move to next fold downwards */ 5159 case 'k': /* "zk" move to next fold upwards */ 5160 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 5161 cap->count1) == FAIL) 5162 clearopbeep(cap->oap); 5163 break; 5164 5165 #endif /* FEAT_FOLDING */ 5166 5167 #ifdef FEAT_SPELL 5168 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 5169 ++no_mapping; 5170 ++allow_keys; /* no mapping for nchar, but allow key codes */ 5171 nchar = plain_vgetc(); 5172 LANGMAP_ADJUST(nchar, TRUE); 5173 --no_mapping; 5174 --allow_keys; 5175 #ifdef FEAT_CMDL_INFO 5176 (void)add_to_showcmd(nchar); 5177 #endif 5178 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 5179 { 5180 clearopbeep(cap->oap); 5181 break; 5182 } 5183 undo = TRUE; 5184 /*FALLTHROUGH*/ 5185 5186 case 'g': /* "zg": add good word to word list */ 5187 case 'w': /* "zw": add wrong word to word list */ 5188 case 'G': /* "zG": add good word to temp word list */ 5189 case 'W': /* "zW": add wrong word to temp word list */ 5190 { 5191 char_u *ptr = NULL; 5192 int len; 5193 5194 if (checkclearop(cap->oap)) 5195 break; 5196 # ifdef FEAT_VISUAL 5197 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5198 == FAIL) 5199 return; 5200 # endif 5201 if (ptr == NULL) 5202 { 5203 pos_T pos = curwin->w_cursor; 5204 5205 /* Find bad word under the cursor. */ 5206 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5207 if (len != 0 && curwin->w_cursor.col <= pos.col) 5208 ptr = ml_get_pos(&curwin->w_cursor); 5209 curwin->w_cursor = pos; 5210 } 5211 5212 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5213 FIND_IDENT)) == 0) 5214 return; 5215 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 5216 (nchar == 'G' || nchar == 'W') 5217 ? 0 : (int)cap->count1, 5218 undo); 5219 } 5220 break; 5221 5222 case '=': /* "z=": suggestions for a badly spelled word */ 5223 if (!checkclearop(cap->oap)) 5224 spell_suggest((int)cap->count0); 5225 break; 5226 #endif 5227 5228 default: clearopbeep(cap->oap); 5229 } 5230 5231 #ifdef FEAT_FOLDING 5232 /* Redraw when 'foldenable' changed */ 5233 if (old_fen != curwin->w_p_fen) 5234 { 5235 # ifdef FEAT_DIFF 5236 win_T *wp; 5237 5238 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5239 { 5240 /* Adjust 'foldenable' in diff-synced windows. */ 5241 FOR_ALL_WINDOWS(wp) 5242 { 5243 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5244 { 5245 wp->w_p_fen = curwin->w_p_fen; 5246 changed_window_setting_win(wp); 5247 } 5248 } 5249 } 5250 # endif 5251 changed_window_setting(); 5252 } 5253 5254 /* Redraw when 'foldlevel' changed. */ 5255 if (old_fdl != curwin->w_p_fdl) 5256 newFoldLevel(); 5257 #endif 5258 } 5259 5260 #ifdef FEAT_GUI 5261 /* 5262 * Vertical scrollbar movement. 5263 */ 5264 static void 5265 nv_ver_scrollbar(cap) 5266 cmdarg_T *cap; 5267 { 5268 if (cap->oap->op_type != OP_NOP) 5269 clearopbeep(cap->oap); 5270 5271 /* Even if an operator was pending, we still want to scroll */ 5272 gui_do_scroll(); 5273 } 5274 5275 /* 5276 * Horizontal scrollbar movement. 5277 */ 5278 static void 5279 nv_hor_scrollbar(cap) 5280 cmdarg_T *cap; 5281 { 5282 if (cap->oap->op_type != OP_NOP) 5283 clearopbeep(cap->oap); 5284 5285 /* Even if an operator was pending, we still want to scroll */ 5286 gui_do_horiz_scroll(scrollbar_value, FALSE); 5287 } 5288 #endif 5289 5290 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5291 /* 5292 * Click in GUI tab. 5293 */ 5294 static void 5295 nv_tabline(cap) 5296 cmdarg_T *cap; 5297 { 5298 if (cap->oap->op_type != OP_NOP) 5299 clearopbeep(cap->oap); 5300 5301 /* Even if an operator was pending, we still want to jump tabs. */ 5302 goto_tabpage(current_tab); 5303 } 5304 5305 /* 5306 * Selected item in tab line menu. 5307 */ 5308 static void 5309 nv_tabmenu(cap) 5310 cmdarg_T *cap; 5311 { 5312 if (cap->oap->op_type != OP_NOP) 5313 clearopbeep(cap->oap); 5314 5315 /* Even if an operator was pending, we still want to jump tabs. */ 5316 handle_tabmenu(); 5317 } 5318 5319 /* 5320 * Handle selecting an item of the GUI tab line menu. 5321 * Used in Normal and Insert mode. 5322 */ 5323 void 5324 handle_tabmenu() 5325 { 5326 switch (current_tabmenu) 5327 { 5328 case TABLINE_MENU_CLOSE: 5329 if (current_tab == 0) 5330 do_cmdline_cmd((char_u *)"tabclose"); 5331 else 5332 { 5333 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5334 current_tab); 5335 do_cmdline_cmd(IObuff); 5336 } 5337 break; 5338 5339 case TABLINE_MENU_NEW: 5340 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5341 current_tab > 0 ? current_tab - 1 : 999); 5342 do_cmdline_cmd(IObuff); 5343 break; 5344 5345 case TABLINE_MENU_OPEN: 5346 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5347 current_tab > 0 ? current_tab - 1 : 999); 5348 do_cmdline_cmd(IObuff); 5349 break; 5350 } 5351 } 5352 #endif 5353 5354 /* 5355 * "Q" command. 5356 */ 5357 static void 5358 nv_exmode(cap) 5359 cmdarg_T *cap; 5360 { 5361 /* 5362 * Ignore 'Q' in Visual mode, just give a beep. 5363 */ 5364 #ifdef FEAT_VISUAL 5365 if (VIsual_active) 5366 vim_beep(); 5367 else 5368 #endif 5369 if (!checkclearop(cap->oap)) 5370 do_exmode(FALSE); 5371 } 5372 5373 /* 5374 * Handle a ":" command. 5375 */ 5376 static void 5377 nv_colon(cap) 5378 cmdarg_T *cap; 5379 { 5380 int old_p_im; 5381 5382 #ifdef FEAT_VISUAL 5383 if (VIsual_active) 5384 nv_operator(cap); 5385 else 5386 #endif 5387 { 5388 if (cap->oap->op_type != OP_NOP) 5389 { 5390 /* Using ":" as a movement is characterwise exclusive. */ 5391 cap->oap->motion_type = MCHAR; 5392 cap->oap->inclusive = FALSE; 5393 } 5394 else if (cap->count0) 5395 { 5396 /* translate "count:" into ":.,.+(count - 1)" */ 5397 stuffcharReadbuff('.'); 5398 if (cap->count0 > 1) 5399 { 5400 stuffReadbuff((char_u *)",.+"); 5401 stuffnumReadbuff((long)cap->count0 - 1L); 5402 } 5403 } 5404 5405 /* When typing, don't type below an old message */ 5406 if (KeyTyped) 5407 compute_cmdrow(); 5408 5409 old_p_im = p_im; 5410 5411 /* get a command line and execute it */ 5412 do_cmdline(NULL, getexline, NULL, 5413 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5414 5415 /* If 'insertmode' changed, enter or exit Insert mode */ 5416 if (p_im != old_p_im) 5417 { 5418 if (p_im) 5419 restart_edit = 'i'; 5420 else 5421 restart_edit = 0; 5422 } 5423 5424 /* The start of the operator may have become invalid by the Ex 5425 * command. */ 5426 if (cap->oap->op_type != OP_NOP 5427 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5428 || cap->oap->start.col > 5429 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)))) 5430 clearopbeep(cap->oap); 5431 } 5432 } 5433 5434 /* 5435 * Handle CTRL-G command. 5436 */ 5437 static void 5438 nv_ctrlg(cap) 5439 cmdarg_T *cap; 5440 { 5441 #ifdef FEAT_VISUAL 5442 if (VIsual_active) /* toggle Selection/Visual mode */ 5443 { 5444 VIsual_select = !VIsual_select; 5445 showmode(); 5446 } 5447 else 5448 #endif 5449 if (!checkclearop(cap->oap)) 5450 /* print full name if count given or :cd used */ 5451 fileinfo((int)cap->count0, FALSE, TRUE); 5452 } 5453 5454 /* 5455 * Handle CTRL-H <Backspace> command. 5456 */ 5457 static void 5458 nv_ctrlh(cap) 5459 cmdarg_T *cap; 5460 { 5461 #ifdef FEAT_VISUAL 5462 if (VIsual_active && VIsual_select) 5463 { 5464 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5465 v_visop(cap); 5466 } 5467 else 5468 #endif 5469 nv_left(cap); 5470 } 5471 5472 /* 5473 * CTRL-L: clear screen and redraw. 5474 */ 5475 static void 5476 nv_clear(cap) 5477 cmdarg_T *cap; 5478 { 5479 if (!checkclearop(cap->oap)) 5480 { 5481 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5482 /* 5483 * Right now, the BeBox doesn't seem to have an easy way to detect 5484 * window resizing, so we cheat and make the user detect it 5485 * manually with CTRL-L instead 5486 */ 5487 ui_get_shellsize(); 5488 #endif 5489 #ifdef FEAT_SYN_HL 5490 /* Clear all syntax states to force resyncing. */ 5491 syn_stack_free_all(curwin->w_s); 5492 #endif 5493 redraw_later(CLEAR); 5494 } 5495 } 5496 5497 /* 5498 * CTRL-O: In Select mode: switch to Visual mode for one command. 5499 * Otherwise: Go to older pcmark. 5500 */ 5501 static void 5502 nv_ctrlo(cap) 5503 cmdarg_T *cap; 5504 { 5505 #ifdef FEAT_VISUAL 5506 if (VIsual_active && VIsual_select) 5507 { 5508 VIsual_select = FALSE; 5509 showmode(); 5510 restart_VIsual_select = 2; /* restart Select mode later */ 5511 } 5512 else 5513 #endif 5514 { 5515 cap->count1 = -cap->count1; 5516 nv_pcmark(cap); 5517 } 5518 } 5519 5520 /* 5521 * CTRL-^ command, short for ":e #" 5522 */ 5523 static void 5524 nv_hat(cap) 5525 cmdarg_T *cap; 5526 { 5527 if (!checkclearopq(cap->oap)) 5528 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5529 GETF_SETMARK|GETF_ALT, FALSE); 5530 } 5531 5532 /* 5533 * "Z" commands. 5534 */ 5535 static void 5536 nv_Zet(cap) 5537 cmdarg_T *cap; 5538 { 5539 if (!checkclearopq(cap->oap)) 5540 { 5541 switch (cap->nchar) 5542 { 5543 /* "ZZ": equivalent to ":x". */ 5544 case 'Z': do_cmdline_cmd((char_u *)"x"); 5545 break; 5546 5547 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5548 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5549 break; 5550 5551 default: clearopbeep(cap->oap); 5552 } 5553 } 5554 } 5555 5556 #if defined(FEAT_WINDOWS) || defined(PROTO) 5557 /* 5558 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5559 */ 5560 void 5561 do_nv_ident(c1, c2) 5562 int c1; 5563 int c2; 5564 { 5565 oparg_T oa; 5566 cmdarg_T ca; 5567 5568 clear_oparg(&oa); 5569 vim_memset(&ca, 0, sizeof(ca)); 5570 ca.oap = &oa; 5571 ca.cmdchar = c1; 5572 ca.nchar = c2; 5573 nv_ident(&ca); 5574 } 5575 #endif 5576 5577 /* 5578 * Handle the commands that use the word under the cursor. 5579 * [g] CTRL-] :ta to current identifier 5580 * [g] 'K' run program for current identifier 5581 * [g] '*' / to current identifier or string 5582 * [g] '#' ? to current identifier or string 5583 * g ']' :tselect for current identifier 5584 */ 5585 static void 5586 nv_ident(cap) 5587 cmdarg_T *cap; 5588 { 5589 char_u *ptr = NULL; 5590 char_u *buf; 5591 char_u *newbuf; 5592 char_u *p; 5593 char_u *kp; /* value of 'keywordprg' */ 5594 int kp_help; /* 'keywordprg' is ":help" */ 5595 int n = 0; /* init for GCC */ 5596 int cmdchar; 5597 int g_cmd; /* "g" command */ 5598 int tag_cmd = FALSE; 5599 char_u *aux_ptr; 5600 int isman; 5601 int isman_s; 5602 5603 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5604 { 5605 cmdchar = cap->nchar; 5606 g_cmd = TRUE; 5607 } 5608 else 5609 { 5610 cmdchar = cap->cmdchar; 5611 g_cmd = FALSE; 5612 } 5613 5614 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5615 cmdchar = '#'; 5616 5617 /* 5618 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5619 */ 5620 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5621 { 5622 #ifdef FEAT_VISUAL 5623 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5624 return; 5625 #endif 5626 if (checkclearopq(cap->oap)) 5627 return; 5628 } 5629 5630 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5631 (cmdchar == '*' || cmdchar == '#') 5632 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5633 { 5634 clearop(cap->oap); 5635 return; 5636 } 5637 5638 /* Allocate buffer to put the command in. Inserting backslashes can 5639 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5640 * and some numbers. */ 5641 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5642 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5643 || STRCMP(kp, ":help") == 0); 5644 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp))); 5645 if (buf == NULL) 5646 return; 5647 buf[0] = NUL; 5648 5649 switch (cmdchar) 5650 { 5651 case '*': 5652 case '#': 5653 /* 5654 * Put cursor at start of word, makes search skip the word 5655 * under the cursor. 5656 * Call setpcmark() first, so "*``" puts the cursor back where 5657 * it was. 5658 */ 5659 setpcmark(); 5660 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5661 5662 if (!g_cmd && vim_iswordp(ptr)) 5663 STRCPY(buf, "\\<"); 5664 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5665 break; 5666 5667 case 'K': 5668 if (kp_help) 5669 STRCPY(buf, "he! "); 5670 else 5671 { 5672 /* An external command will probably use an argument starting 5673 * with "-" as an option. To avoid trouble we skip the "-". */ 5674 while (*ptr == '-' && n > 0) 5675 { 5676 ++ptr; 5677 --n; 5678 } 5679 if (n == 0) 5680 { 5681 EMSG(_(e_noident)); /* found dashes only */ 5682 vim_free(buf); 5683 return; 5684 } 5685 5686 /* When a count is given, turn it into a range. Is this 5687 * really what we want? */ 5688 isman = (STRCMP(kp, "man") == 0); 5689 isman_s = (STRCMP(kp, "man -s") == 0); 5690 if (cap->count0 != 0 && !(isman || isman_s)) 5691 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5692 5693 STRCAT(buf, "! "); 5694 if (cap->count0 == 0 && isman_s) 5695 STRCAT(buf, "man"); 5696 else 5697 STRCAT(buf, kp); 5698 STRCAT(buf, " "); 5699 if (cap->count0 != 0 && (isman || isman_s)) 5700 { 5701 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5702 STRCAT(buf, " "); 5703 } 5704 } 5705 break; 5706 5707 case ']': 5708 tag_cmd = TRUE; 5709 #ifdef FEAT_CSCOPE 5710 if (p_cst) 5711 STRCPY(buf, "cstag "); 5712 else 5713 #endif 5714 STRCPY(buf, "ts "); 5715 break; 5716 5717 default: 5718 tag_cmd = TRUE; 5719 if (curbuf->b_help) 5720 STRCPY(buf, "he! "); 5721 else 5722 { 5723 if (g_cmd) 5724 STRCPY(buf, "tj "); 5725 else 5726 sprintf((char *)buf, "%ldta ", cap->count0); 5727 } 5728 } 5729 5730 /* 5731 * Now grab the chars in the identifier 5732 */ 5733 if (cmdchar == 'K' && !kp_help) 5734 { 5735 /* Escape the argument properly for a shell command */ 5736 ptr = vim_strnsave(ptr, n); 5737 p = vim_strsave_shellescape(ptr, TRUE); 5738 vim_free(ptr); 5739 if (p == NULL) 5740 { 5741 vim_free(buf); 5742 return; 5743 } 5744 newbuf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5745 if (newbuf == NULL) 5746 { 5747 vim_free(buf); 5748 vim_free(p); 5749 return; 5750 } 5751 buf = newbuf; 5752 STRCAT(buf, p); 5753 vim_free(p); 5754 } 5755 else 5756 { 5757 if (cmdchar == '*') 5758 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5759 else if (cmdchar == '#') 5760 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5761 else if (tag_cmd) 5762 { 5763 if (curbuf->b_help) 5764 /* ":help" handles unescaped argument */ 5765 aux_ptr = (char_u *)""; 5766 else 5767 aux_ptr = (char_u *)"\\|\"\n["; 5768 } 5769 else 5770 aux_ptr = (char_u *)"\\|\"\n*?["; 5771 5772 p = buf + STRLEN(buf); 5773 while (n-- > 0) 5774 { 5775 /* put a backslash before \ and some others */ 5776 if (vim_strchr(aux_ptr, *ptr) != NULL) 5777 *p++ = '\\'; 5778 #ifdef FEAT_MBYTE 5779 /* When current byte is a part of multibyte character, copy all 5780 * bytes of that character. */ 5781 if (has_mbyte) 5782 { 5783 int i; 5784 int len = (*mb_ptr2len)(ptr) - 1; 5785 5786 for (i = 0; i < len && n >= 1; ++i, --n) 5787 *p++ = *ptr++; 5788 } 5789 #endif 5790 *p++ = *ptr++; 5791 } 5792 *p = NUL; 5793 } 5794 5795 /* 5796 * Execute the command. 5797 */ 5798 if (cmdchar == '*' || cmdchar == '#') 5799 { 5800 if (!g_cmd && ( 5801 #ifdef FEAT_MBYTE 5802 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5803 #endif 5804 vim_iswordc(ptr[-1]))) 5805 STRCAT(buf, "\\>"); 5806 #ifdef FEAT_CMDHIST 5807 /* put pattern in search history */ 5808 init_history(); 5809 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5810 #endif 5811 normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5812 } 5813 else 5814 do_cmdline_cmd(buf); 5815 5816 vim_free(buf); 5817 } 5818 5819 #if defined(FEAT_VISUAL) || defined(PROTO) 5820 /* 5821 * Get visually selected text, within one line only. 5822 * Returns FAIL if more than one line selected. 5823 */ 5824 int 5825 get_visual_text(cap, pp, lenp) 5826 cmdarg_T *cap; 5827 char_u **pp; /* return: start of selected text */ 5828 int *lenp; /* return: length of selected text */ 5829 { 5830 if (VIsual_mode != 'V') 5831 unadjust_for_sel(); 5832 if (VIsual.lnum != curwin->w_cursor.lnum) 5833 { 5834 if (cap != NULL) 5835 clearopbeep(cap->oap); 5836 return FAIL; 5837 } 5838 if (VIsual_mode == 'V') 5839 { 5840 *pp = ml_get_curline(); 5841 *lenp = (int)STRLEN(*pp); 5842 } 5843 else 5844 { 5845 if (lt(curwin->w_cursor, VIsual)) 5846 { 5847 *pp = ml_get_pos(&curwin->w_cursor); 5848 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5849 } 5850 else 5851 { 5852 *pp = ml_get_pos(&VIsual); 5853 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5854 } 5855 #ifdef FEAT_MBYTE 5856 if (has_mbyte) 5857 /* Correct the length to include the whole last character. */ 5858 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5859 #endif 5860 } 5861 reset_VIsual_and_resel(); 5862 return OK; 5863 } 5864 #endif 5865 5866 /* 5867 * CTRL-T: backwards in tag stack 5868 */ 5869 static void 5870 nv_tagpop(cap) 5871 cmdarg_T *cap; 5872 { 5873 if (!checkclearopq(cap->oap)) 5874 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5875 } 5876 5877 /* 5878 * Handle scrolling command 'H', 'L' and 'M'. 5879 */ 5880 static void 5881 nv_scroll(cap) 5882 cmdarg_T *cap; 5883 { 5884 int used = 0; 5885 long n; 5886 #ifdef FEAT_FOLDING 5887 linenr_T lnum; 5888 #endif 5889 int half; 5890 5891 cap->oap->motion_type = MLINE; 5892 setpcmark(); 5893 5894 if (cap->cmdchar == 'L') 5895 { 5896 validate_botline(); /* make sure curwin->w_botline is valid */ 5897 curwin->w_cursor.lnum = curwin->w_botline - 1; 5898 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5899 curwin->w_cursor.lnum = 1; 5900 else 5901 { 5902 #ifdef FEAT_FOLDING 5903 if (hasAnyFolding(curwin)) 5904 { 5905 /* Count a fold for one screen line. */ 5906 for (n = cap->count1 - 1; n > 0 5907 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5908 { 5909 (void)hasFolding(curwin->w_cursor.lnum, 5910 &curwin->w_cursor.lnum, NULL); 5911 --curwin->w_cursor.lnum; 5912 } 5913 } 5914 else 5915 #endif 5916 curwin->w_cursor.lnum -= cap->count1 - 1; 5917 } 5918 } 5919 else 5920 { 5921 if (cap->cmdchar == 'M') 5922 { 5923 #ifdef FEAT_DIFF 5924 /* Don't count filler lines above the window. */ 5925 used -= diff_check_fill(curwin, curwin->w_topline) 5926 - curwin->w_topfill; 5927 #endif 5928 validate_botline(); /* make sure w_empty_rows is valid */ 5929 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5930 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5931 { 5932 #ifdef FEAT_DIFF 5933 /* Count half he number of filler lines to be "below this 5934 * line" and half to be "above the next line". */ 5935 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5936 + n) / 2 >= half) 5937 { 5938 --n; 5939 break; 5940 } 5941 #endif 5942 used += plines(curwin->w_topline + n); 5943 if (used >= half) 5944 break; 5945 #ifdef FEAT_FOLDING 5946 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5947 n = lnum - curwin->w_topline; 5948 #endif 5949 } 5950 if (n > 0 && used > curwin->w_height) 5951 --n; 5952 } 5953 else /* (cap->cmdchar == 'H') */ 5954 { 5955 n = cap->count1 - 1; 5956 #ifdef FEAT_FOLDING 5957 if (hasAnyFolding(curwin)) 5958 { 5959 /* Count a fold for one screen line. */ 5960 lnum = curwin->w_topline; 5961 while (n-- > 0 && lnum < curwin->w_botline - 1) 5962 { 5963 hasFolding(lnum, NULL, &lnum); 5964 ++lnum; 5965 } 5966 n = lnum - curwin->w_topline; 5967 } 5968 #endif 5969 } 5970 curwin->w_cursor.lnum = curwin->w_topline + n; 5971 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5972 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5973 } 5974 5975 cursor_correct(); /* correct for 'so' */ 5976 beginline(BL_SOL | BL_FIX); 5977 } 5978 5979 /* 5980 * Cursor right commands. 5981 */ 5982 static void 5983 nv_right(cap) 5984 cmdarg_T *cap; 5985 { 5986 long n; 5987 #ifdef FEAT_VISUAL 5988 int PAST_LINE; 5989 #else 5990 # define PAST_LINE 0 5991 #endif 5992 5993 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5994 { 5995 /* <C-Right> and <S-Right> move a word or WORD right */ 5996 if (mod_mask & MOD_MASK_CTRL) 5997 cap->arg = TRUE; 5998 nv_wordcmd(cap); 5999 return; 6000 } 6001 6002 cap->oap->motion_type = MCHAR; 6003 cap->oap->inclusive = FALSE; 6004 #ifdef FEAT_VISUAL 6005 PAST_LINE = (VIsual_active && *p_sel != 'o'); 6006 6007 # ifdef FEAT_VIRTUALEDIT 6008 /* 6009 * In virtual mode, there's no such thing as "PAST_LINE", as lines are 6010 * (theoretically) infinitely long. 6011 */ 6012 if (virtual_active()) 6013 PAST_LINE = 0; 6014 # endif 6015 #endif 6016 6017 for (n = cap->count1; n > 0; --n) 6018 { 6019 if ((!PAST_LINE && oneright() == FAIL) 6020 #ifdef FEAT_VISUAL 6021 || (PAST_LINE && *ml_get_cursor() == NUL) 6022 #endif 6023 ) 6024 { 6025 /* 6026 * <Space> wraps to next line if 'whichwrap' has 's'. 6027 * 'l' wraps to next line if 'whichwrap' has 'l'. 6028 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 6029 */ 6030 if ( ((cap->cmdchar == ' ' 6031 && vim_strchr(p_ww, 's') != NULL) 6032 || (cap->cmdchar == 'l' 6033 && vim_strchr(p_ww, 'l') != NULL) 6034 || (cap->cmdchar == K_RIGHT 6035 && vim_strchr(p_ww, '>') != NULL)) 6036 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 6037 { 6038 /* When deleting we also count the NL as a character. 6039 * Set cap->oap->inclusive when last char in the line is 6040 * included, move to next line after that */ 6041 if ( cap->oap->op_type != OP_NOP 6042 && !cap->oap->inclusive 6043 && !lineempty(curwin->w_cursor.lnum)) 6044 cap->oap->inclusive = TRUE; 6045 else 6046 { 6047 ++curwin->w_cursor.lnum; 6048 curwin->w_cursor.col = 0; 6049 #ifdef FEAT_VIRTUALEDIT 6050 curwin->w_cursor.coladd = 0; 6051 #endif 6052 curwin->w_set_curswant = TRUE; 6053 cap->oap->inclusive = FALSE; 6054 } 6055 continue; 6056 } 6057 if (cap->oap->op_type == OP_NOP) 6058 { 6059 /* Only beep and flush if not moved at all */ 6060 if (n == cap->count1) 6061 beep_flush(); 6062 } 6063 else 6064 { 6065 if (!lineempty(curwin->w_cursor.lnum)) 6066 cap->oap->inclusive = TRUE; 6067 } 6068 break; 6069 } 6070 #ifdef FEAT_VISUAL 6071 else if (PAST_LINE) 6072 { 6073 curwin->w_set_curswant = TRUE; 6074 # ifdef FEAT_VIRTUALEDIT 6075 if (virtual_active()) 6076 oneright(); 6077 else 6078 # endif 6079 { 6080 # ifdef FEAT_MBYTE 6081 if (has_mbyte) 6082 curwin->w_cursor.col += 6083 (*mb_ptr2len)(ml_get_cursor()); 6084 else 6085 # endif 6086 ++curwin->w_cursor.col; 6087 } 6088 } 6089 #endif 6090 } 6091 #ifdef FEAT_FOLDING 6092 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6093 && cap->oap->op_type == OP_NOP) 6094 foldOpenCursor(); 6095 #endif 6096 } 6097 6098 /* 6099 * Cursor left commands. 6100 * 6101 * Returns TRUE when operator end should not be adjusted. 6102 */ 6103 static void 6104 nv_left(cap) 6105 cmdarg_T *cap; 6106 { 6107 long n; 6108 6109 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 6110 { 6111 /* <C-Left> and <S-Left> move a word or WORD left */ 6112 if (mod_mask & MOD_MASK_CTRL) 6113 cap->arg = 1; 6114 nv_bck_word(cap); 6115 return; 6116 } 6117 6118 cap->oap->motion_type = MCHAR; 6119 cap->oap->inclusive = FALSE; 6120 for (n = cap->count1; n > 0; --n) 6121 { 6122 if (oneleft() == FAIL) 6123 { 6124 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 6125 * 'h' wraps to previous line if 'whichwrap' has 'h'. 6126 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 6127 */ 6128 if ( (((cap->cmdchar == K_BS 6129 || cap->cmdchar == Ctrl_H) 6130 && vim_strchr(p_ww, 'b') != NULL) 6131 || (cap->cmdchar == 'h' 6132 && vim_strchr(p_ww, 'h') != NULL) 6133 || (cap->cmdchar == K_LEFT 6134 && vim_strchr(p_ww, '<') != NULL)) 6135 && curwin->w_cursor.lnum > 1) 6136 { 6137 --(curwin->w_cursor.lnum); 6138 coladvance((colnr_T)MAXCOL); 6139 curwin->w_set_curswant = TRUE; 6140 6141 /* When the NL before the first char has to be deleted we 6142 * put the cursor on the NUL after the previous line. 6143 * This is a very special case, be careful! 6144 * Don't adjust op_end now, otherwise it won't work. */ 6145 if ( (cap->oap->op_type == OP_DELETE 6146 || cap->oap->op_type == OP_CHANGE) 6147 && !lineempty(curwin->w_cursor.lnum)) 6148 { 6149 if (*ml_get_cursor() != NUL) 6150 ++curwin->w_cursor.col; 6151 cap->retval |= CA_NO_ADJ_OP_END; 6152 } 6153 continue; 6154 } 6155 /* Only beep and flush if not moved at all */ 6156 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 6157 beep_flush(); 6158 break; 6159 } 6160 } 6161 #ifdef FEAT_FOLDING 6162 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6163 && cap->oap->op_type == OP_NOP) 6164 foldOpenCursor(); 6165 #endif 6166 } 6167 6168 /* 6169 * Cursor up commands. 6170 * cap->arg is TRUE for "-": Move cursor to first non-blank. 6171 */ 6172 static void 6173 nv_up(cap) 6174 cmdarg_T *cap; 6175 { 6176 if (mod_mask & MOD_MASK_SHIFT) 6177 { 6178 /* <S-Up> is page up */ 6179 cap->arg = BACKWARD; 6180 nv_page(cap); 6181 } 6182 else 6183 { 6184 cap->oap->motion_type = MLINE; 6185 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6186 clearopbeep(cap->oap); 6187 else if (cap->arg) 6188 beginline(BL_WHITE | BL_FIX); 6189 } 6190 } 6191 6192 /* 6193 * Cursor down commands. 6194 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 6195 */ 6196 static void 6197 nv_down(cap) 6198 cmdarg_T *cap; 6199 { 6200 if (mod_mask & MOD_MASK_SHIFT) 6201 { 6202 /* <S-Down> is page down */ 6203 cap->arg = FORWARD; 6204 nv_page(cap); 6205 } 6206 else 6207 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 6208 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 6209 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6210 if (curwin->w_llist_ref == NULL) 6211 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */ 6212 else 6213 do_cmdline_cmd((char_u *)".ll"); /* location list window */ 6214 else 6215 #endif 6216 { 6217 #ifdef FEAT_CMDWIN 6218 /* In the cmdline window a <CR> executes the command. */ 6219 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6220 cmdwin_result = CAR; 6221 else 6222 #endif 6223 { 6224 cap->oap->motion_type = MLINE; 6225 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6226 clearopbeep(cap->oap); 6227 else if (cap->arg) 6228 beginline(BL_WHITE | BL_FIX); 6229 } 6230 } 6231 } 6232 6233 #ifdef FEAT_SEARCHPATH 6234 /* 6235 * Grab the file name under the cursor and edit it. 6236 */ 6237 static void 6238 nv_gotofile(cap) 6239 cmdarg_T *cap; 6240 { 6241 char_u *ptr; 6242 linenr_T lnum = -1; 6243 6244 if (text_locked()) 6245 { 6246 clearopbeep(cap->oap); 6247 text_locked_msg(); 6248 return; 6249 } 6250 #ifdef FEAT_AUTOCMD 6251 if (curbuf_locked()) 6252 { 6253 clearop(cap->oap); 6254 return; 6255 } 6256 #endif 6257 6258 ptr = grab_file_name(cap->count1, &lnum); 6259 6260 if (ptr != NULL) 6261 { 6262 /* do autowrite if necessary */ 6263 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 6264 autowrite(curbuf, FALSE); 6265 setpcmark(); 6266 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6267 P_HID(curbuf) ? ECMD_HIDE : 0, curwin); 6268 if (cap->nchar == 'F' && lnum >= 0) 6269 { 6270 curwin->w_cursor.lnum = lnum; 6271 check_cursor_lnum(); 6272 beginline(BL_SOL | BL_FIX); 6273 } 6274 vim_free(ptr); 6275 } 6276 else 6277 clearop(cap->oap); 6278 } 6279 #endif 6280 6281 /* 6282 * <End> command: to end of current line or last line. 6283 */ 6284 static void 6285 nv_end(cap) 6286 cmdarg_T *cap; 6287 { 6288 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6289 { 6290 cap->arg = TRUE; 6291 nv_goto(cap); 6292 cap->count1 = 1; /* to end of current line */ 6293 } 6294 nv_dollar(cap); 6295 } 6296 6297 /* 6298 * Handle the "$" command. 6299 */ 6300 static void 6301 nv_dollar(cap) 6302 cmdarg_T *cap; 6303 { 6304 cap->oap->motion_type = MCHAR; 6305 cap->oap->inclusive = TRUE; 6306 #ifdef FEAT_VIRTUALEDIT 6307 /* In virtual mode when off the edge of a line and an operator 6308 * is pending (whew!) keep the cursor where it is. 6309 * Otherwise, send it to the end of the line. */ 6310 if (!virtual_active() || gchar_cursor() != NUL 6311 || cap->oap->op_type == OP_NOP) 6312 #endif 6313 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6314 if (cursor_down((long)(cap->count1 - 1), 6315 cap->oap->op_type == OP_NOP) == FAIL) 6316 clearopbeep(cap->oap); 6317 #ifdef FEAT_FOLDING 6318 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6319 foldOpenCursor(); 6320 #endif 6321 } 6322 6323 /* 6324 * Implementation of '?' and '/' commands. 6325 * If cap->arg is TRUE don't set PC mark. 6326 */ 6327 static void 6328 nv_search(cap) 6329 cmdarg_T *cap; 6330 { 6331 oparg_T *oap = cap->oap; 6332 6333 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6334 { 6335 /* Translate "g??" to "g?g?" */ 6336 cap->cmdchar = 'g'; 6337 cap->nchar = '?'; 6338 nv_operator(cap); 6339 return; 6340 } 6341 6342 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6343 6344 if (cap->searchbuf == NULL) 6345 { 6346 clearop(oap); 6347 return; 6348 } 6349 6350 normal_search(cap, cap->cmdchar, cap->searchbuf, 6351 (cap->arg ? 0 : SEARCH_MARK)); 6352 } 6353 6354 /* 6355 * Handle "N" and "n" commands. 6356 * cap->arg is SEARCH_REV for "N", 0 for "n". 6357 */ 6358 static void 6359 nv_next(cap) 6360 cmdarg_T *cap; 6361 { 6362 normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6363 } 6364 6365 /* 6366 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6367 * Uses only cap->count1 and cap->oap from "cap". 6368 */ 6369 static void 6370 normal_search(cap, dir, pat, opt) 6371 cmdarg_T *cap; 6372 int dir; 6373 char_u *pat; 6374 int opt; /* extra flags for do_search() */ 6375 { 6376 int i; 6377 6378 cap->oap->motion_type = MCHAR; 6379 cap->oap->inclusive = FALSE; 6380 cap->oap->use_reg_one = TRUE; 6381 curwin->w_set_curswant = TRUE; 6382 6383 i = do_search(cap->oap, dir, pat, cap->count1, 6384 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL); 6385 if (i == 0) 6386 clearop(cap->oap); 6387 else 6388 { 6389 if (i == 2) 6390 cap->oap->motion_type = MLINE; 6391 #ifdef FEAT_VIRTUALEDIT 6392 curwin->w_cursor.coladd = 0; 6393 #endif 6394 #ifdef FEAT_FOLDING 6395 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6396 foldOpenCursor(); 6397 #endif 6398 } 6399 6400 /* "/$" will put the cursor after the end of the line, may need to 6401 * correct that here */ 6402 check_cursor(); 6403 } 6404 6405 /* 6406 * Character search commands. 6407 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6408 * ',' and FALSE for ';'. 6409 * cap->nchar is NUL for ',' and ';' (repeat the search) 6410 */ 6411 static void 6412 nv_csearch(cap) 6413 cmdarg_T *cap; 6414 { 6415 int t_cmd; 6416 6417 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6418 t_cmd = TRUE; 6419 else 6420 t_cmd = FALSE; 6421 6422 cap->oap->motion_type = MCHAR; 6423 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6424 clearopbeep(cap->oap); 6425 else 6426 { 6427 curwin->w_set_curswant = TRUE; 6428 #ifdef FEAT_VIRTUALEDIT 6429 /* Include a Tab for "tx" and for "dfx". */ 6430 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6431 && (t_cmd || cap->oap->op_type != OP_NOP)) 6432 { 6433 colnr_T scol, ecol; 6434 6435 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6436 curwin->w_cursor.coladd = ecol - scol; 6437 } 6438 else 6439 curwin->w_cursor.coladd = 0; 6440 #endif 6441 #ifdef FEAT_VISUAL 6442 adjust_for_sel(cap); 6443 #endif 6444 #ifdef FEAT_FOLDING 6445 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6446 foldOpenCursor(); 6447 #endif 6448 } 6449 } 6450 6451 /* 6452 * "[" and "]" commands. 6453 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6454 */ 6455 static void 6456 nv_brackets(cap) 6457 cmdarg_T *cap; 6458 { 6459 pos_T new_pos = INIT_POS_T(0, 0, 0); 6460 pos_T prev_pos; 6461 pos_T *pos = NULL; /* init for GCC */ 6462 pos_T old_pos; /* cursor position before command */ 6463 int flag; 6464 long n; 6465 int findc; 6466 int c; 6467 6468 cap->oap->motion_type = MCHAR; 6469 cap->oap->inclusive = FALSE; 6470 old_pos = curwin->w_cursor; 6471 #ifdef FEAT_VIRTUALEDIT 6472 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 6473 #endif 6474 6475 #ifdef FEAT_SEARCHPATH 6476 /* 6477 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6478 */ 6479 if (cap->nchar == 'f') 6480 nv_gotofile(cap); 6481 else 6482 #endif 6483 6484 #ifdef FEAT_FIND_ID 6485 /* 6486 * Find the occurrence(s) of the identifier or define under cursor 6487 * in current and included files or jump to the first occurrence. 6488 * 6489 * search list jump 6490 * fwd bwd fwd bwd fwd bwd 6491 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6492 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6493 */ 6494 if (vim_strchr((char_u *) 6495 #ifdef EBCDIC 6496 "iI\005dD\067", 6497 #else 6498 "iI\011dD\004", 6499 #endif 6500 cap->nchar) != NULL) 6501 { 6502 char_u *ptr; 6503 int len; 6504 6505 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6506 clearop(cap->oap); 6507 else 6508 { 6509 find_pattern_in_path(ptr, 0, len, TRUE, 6510 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6511 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6512 cap->count1, 6513 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6514 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6515 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6516 (linenr_T)MAXLNUM); 6517 curwin->w_set_curswant = TRUE; 6518 } 6519 } 6520 else 6521 #endif 6522 6523 /* 6524 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6525 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6526 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6527 * "[m" or "]m" search for prev/next start of (Java) method. 6528 * "[M" or "]M" search for prev/next end of (Java) method. 6529 */ 6530 if ( (cap->cmdchar == '[' 6531 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6532 || (cap->cmdchar == ']' 6533 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6534 { 6535 if (cap->nchar == '*') 6536 cap->nchar = '/'; 6537 prev_pos.lnum = 0; 6538 if (cap->nchar == 'm' || cap->nchar == 'M') 6539 { 6540 if (cap->cmdchar == '[') 6541 findc = '{'; 6542 else 6543 findc = '}'; 6544 n = 9999; 6545 } 6546 else 6547 { 6548 findc = cap->nchar; 6549 n = cap->count1; 6550 } 6551 for ( ; n > 0; --n) 6552 { 6553 if ((pos = findmatchlimit(cap->oap, findc, 6554 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6555 { 6556 if (new_pos.lnum == 0) /* nothing found */ 6557 { 6558 if (cap->nchar != 'm' && cap->nchar != 'M') 6559 clearopbeep(cap->oap); 6560 } 6561 else 6562 pos = &new_pos; /* use last one found */ 6563 break; 6564 } 6565 prev_pos = new_pos; 6566 curwin->w_cursor = *pos; 6567 new_pos = *pos; 6568 } 6569 curwin->w_cursor = old_pos; 6570 6571 /* 6572 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6573 * brought us to the match for "[m" and "]M" when inside a method. 6574 * Try finding the '{' or '}' we want to be at. 6575 * Also repeat for the given count. 6576 */ 6577 if (cap->nchar == 'm' || cap->nchar == 'M') 6578 { 6579 /* norm is TRUE for "]M" and "[m" */ 6580 int norm = ((findc == '{') == (cap->nchar == 'm')); 6581 6582 n = cap->count1; 6583 /* found a match: we were inside a method */ 6584 if (prev_pos.lnum != 0) 6585 { 6586 pos = &prev_pos; 6587 curwin->w_cursor = prev_pos; 6588 if (norm) 6589 --n; 6590 } 6591 else 6592 pos = NULL; 6593 while (n > 0) 6594 { 6595 for (;;) 6596 { 6597 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6598 { 6599 /* if not found anything, that's an error */ 6600 if (pos == NULL) 6601 clearopbeep(cap->oap); 6602 n = 0; 6603 break; 6604 } 6605 c = gchar_cursor(); 6606 if (c == '{' || c == '}') 6607 { 6608 /* Must have found end/start of class: use it. 6609 * Or found the place to be at. */ 6610 if ((c == findc && norm) || (n == 1 && !norm)) 6611 { 6612 new_pos = curwin->w_cursor; 6613 pos = &new_pos; 6614 n = 0; 6615 } 6616 /* if no match found at all, we started outside of the 6617 * class and we're inside now. Just go on. */ 6618 else if (new_pos.lnum == 0) 6619 { 6620 new_pos = curwin->w_cursor; 6621 pos = &new_pos; 6622 } 6623 /* found start/end of other method: go to match */ 6624 else if ((pos = findmatchlimit(cap->oap, findc, 6625 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6626 0)) == NULL) 6627 n = 0; 6628 else 6629 curwin->w_cursor = *pos; 6630 break; 6631 } 6632 } 6633 --n; 6634 } 6635 curwin->w_cursor = old_pos; 6636 if (pos == NULL && new_pos.lnum != 0) 6637 clearopbeep(cap->oap); 6638 } 6639 if (pos != NULL) 6640 { 6641 setpcmark(); 6642 curwin->w_cursor = *pos; 6643 curwin->w_set_curswant = TRUE; 6644 #ifdef FEAT_FOLDING 6645 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6646 && cap->oap->op_type == OP_NOP) 6647 foldOpenCursor(); 6648 #endif 6649 } 6650 } 6651 6652 /* 6653 * "[[", "[]", "]]" and "][": move to start or end of function 6654 */ 6655 else if (cap->nchar == '[' || cap->nchar == ']') 6656 { 6657 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6658 flag = '{'; 6659 else 6660 flag = '}'; /* "][" or "[]" */ 6661 6662 curwin->w_set_curswant = TRUE; 6663 /* 6664 * Imitate strange Vi behaviour: When using "]]" with an operator 6665 * we also stop at '}'. 6666 */ 6667 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6668 (cap->oap->op_type != OP_NOP 6669 && cap->arg == FORWARD && flag == '{'))) 6670 clearopbeep(cap->oap); 6671 else 6672 { 6673 if (cap->oap->op_type == OP_NOP) 6674 beginline(BL_WHITE | BL_FIX); 6675 #ifdef FEAT_FOLDING 6676 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6677 foldOpenCursor(); 6678 #endif 6679 } 6680 } 6681 6682 /* 6683 * "[p", "[P", "]P" and "]p": put with indent adjustment 6684 */ 6685 else if (cap->nchar == 'p' || cap->nchar == 'P') 6686 { 6687 if (!checkclearop(cap->oap)) 6688 { 6689 prep_redo_cmd(cap); 6690 do_put(cap->oap->regname, 6691 (cap->cmdchar == ']' && cap->nchar == 'p') ? FORWARD : BACKWARD, 6692 cap->count1, PUT_FIXINDENT); 6693 } 6694 } 6695 6696 /* 6697 * "['", "[`", "]'" and "]`": jump to next mark 6698 */ 6699 else if (cap->nchar == '\'' || cap->nchar == '`') 6700 { 6701 pos = &curwin->w_cursor; 6702 for (n = cap->count1; n > 0; --n) 6703 { 6704 prev_pos = *pos; 6705 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6706 cap->nchar == '\''); 6707 if (pos == NULL) 6708 break; 6709 } 6710 if (pos == NULL) 6711 pos = &prev_pos; 6712 nv_cursormark(cap, cap->nchar == '\'', pos); 6713 } 6714 6715 #ifdef FEAT_MOUSE 6716 /* 6717 * [ or ] followed by a middle mouse click: put selected text with 6718 * indent adjustment. Any other button just does as usual. 6719 */ 6720 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) 6721 { 6722 (void)do_mouse(cap->oap, cap->nchar, 6723 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6724 cap->count1, PUT_FIXINDENT); 6725 } 6726 #endif /* FEAT_MOUSE */ 6727 6728 #ifdef FEAT_FOLDING 6729 /* 6730 * "[z" and "]z": move to start or end of open fold. 6731 */ 6732 else if (cap->nchar == 'z') 6733 { 6734 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6735 cap->count1) == FAIL) 6736 clearopbeep(cap->oap); 6737 } 6738 #endif 6739 6740 #ifdef FEAT_DIFF 6741 /* 6742 * "[c" and "]c": move to next or previous diff-change. 6743 */ 6744 else if (cap->nchar == 'c') 6745 { 6746 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6747 cap->count1) == FAIL) 6748 clearopbeep(cap->oap); 6749 } 6750 #endif 6751 6752 #ifdef FEAT_SPELL 6753 /* 6754 * "[s", "[S", "]s" and "]S": move to next spell error. 6755 */ 6756 else if (cap->nchar == 's' || cap->nchar == 'S') 6757 { 6758 setpcmark(); 6759 for (n = 0; n < cap->count1; ++n) 6760 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6761 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6762 { 6763 clearopbeep(cap->oap); 6764 break; 6765 } 6766 # ifdef FEAT_FOLDING 6767 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6768 foldOpenCursor(); 6769 # endif 6770 } 6771 #endif 6772 6773 /* Not a valid cap->nchar. */ 6774 else 6775 clearopbeep(cap->oap); 6776 } 6777 6778 /* 6779 * Handle Normal mode "%" command. 6780 */ 6781 static void 6782 nv_percent(cap) 6783 cmdarg_T *cap; 6784 { 6785 pos_T *pos; 6786 #if defined(FEAT_FOLDING) 6787 linenr_T lnum = curwin->w_cursor.lnum; 6788 #endif 6789 6790 cap->oap->inclusive = TRUE; 6791 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6792 { 6793 if (cap->count0 > 100) 6794 clearopbeep(cap->oap); 6795 else 6796 { 6797 cap->oap->motion_type = MLINE; 6798 setpcmark(); 6799 /* Round up, so CTRL-G will give same value. Watch out for a 6800 * large line count, the line number must not go negative! */ 6801 if (curbuf->b_ml.ml_line_count > 1000000) 6802 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6803 / 100L * cap->count0; 6804 else 6805 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6806 cap->count0 + 99L) / 100L; 6807 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6808 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6809 beginline(BL_SOL | BL_FIX); 6810 } 6811 } 6812 else /* "%" : go to matching paren */ 6813 { 6814 cap->oap->motion_type = MCHAR; 6815 cap->oap->use_reg_one = TRUE; 6816 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6817 clearopbeep(cap->oap); 6818 else 6819 { 6820 setpcmark(); 6821 curwin->w_cursor = *pos; 6822 curwin->w_set_curswant = TRUE; 6823 #ifdef FEAT_VIRTUALEDIT 6824 curwin->w_cursor.coladd = 0; 6825 #endif 6826 #ifdef FEAT_VISUAL 6827 adjust_for_sel(cap); 6828 #endif 6829 } 6830 } 6831 #ifdef FEAT_FOLDING 6832 if (cap->oap->op_type == OP_NOP 6833 && lnum != curwin->w_cursor.lnum 6834 && (fdo_flags & FDO_PERCENT) 6835 && KeyTyped) 6836 foldOpenCursor(); 6837 #endif 6838 } 6839 6840 /* 6841 * Handle "(" and ")" commands. 6842 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6843 */ 6844 static void 6845 nv_brace(cap) 6846 cmdarg_T *cap; 6847 { 6848 cap->oap->motion_type = MCHAR; 6849 cap->oap->use_reg_one = TRUE; 6850 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6851 cap->oap->inclusive = FALSE; 6852 curwin->w_set_curswant = TRUE; 6853 6854 if (findsent(cap->arg, cap->count1) == FAIL) 6855 clearopbeep(cap->oap); 6856 else 6857 { 6858 /* Don't leave the cursor on the NUL past end of line. */ 6859 adjust_cursor(cap->oap); 6860 #ifdef FEAT_VIRTUALEDIT 6861 curwin->w_cursor.coladd = 0; 6862 #endif 6863 #ifdef FEAT_FOLDING 6864 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6865 foldOpenCursor(); 6866 #endif 6867 } 6868 } 6869 6870 /* 6871 * "m" command: Mark a position. 6872 */ 6873 static void 6874 nv_mark(cap) 6875 cmdarg_T *cap; 6876 { 6877 if (!checkclearop(cap->oap)) 6878 { 6879 if (setmark(cap->nchar) == FAIL) 6880 clearopbeep(cap->oap); 6881 } 6882 } 6883 6884 /* 6885 * "{" and "}" commands. 6886 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6887 */ 6888 static void 6889 nv_findpar(cap) 6890 cmdarg_T *cap; 6891 { 6892 cap->oap->motion_type = MCHAR; 6893 cap->oap->inclusive = FALSE; 6894 cap->oap->use_reg_one = TRUE; 6895 curwin->w_set_curswant = TRUE; 6896 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6897 clearopbeep(cap->oap); 6898 else 6899 { 6900 #ifdef FEAT_VIRTUALEDIT 6901 curwin->w_cursor.coladd = 0; 6902 #endif 6903 #ifdef FEAT_FOLDING 6904 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6905 foldOpenCursor(); 6906 #endif 6907 } 6908 } 6909 6910 /* 6911 * "u" command: Undo or make lower case. 6912 */ 6913 static void 6914 nv_undo(cap) 6915 cmdarg_T *cap; 6916 { 6917 if (cap->oap->op_type == OP_LOWER 6918 #ifdef FEAT_VISUAL 6919 || VIsual_active 6920 #endif 6921 ) 6922 { 6923 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6924 cap->cmdchar = 'g'; 6925 cap->nchar = 'u'; 6926 nv_operator(cap); 6927 } 6928 else 6929 nv_kundo(cap); 6930 } 6931 6932 /* 6933 * <Undo> command. 6934 */ 6935 static void 6936 nv_kundo(cap) 6937 cmdarg_T *cap; 6938 { 6939 if (!checkclearopq(cap->oap)) 6940 { 6941 u_undo((int)cap->count1); 6942 curwin->w_set_curswant = TRUE; 6943 } 6944 } 6945 6946 /* 6947 * Handle the "r" command. 6948 */ 6949 static void 6950 nv_replace(cap) 6951 cmdarg_T *cap; 6952 { 6953 char_u *ptr; 6954 int had_ctrl_v; 6955 long n; 6956 6957 if (checkclearop(cap->oap)) 6958 return; 6959 6960 /* get another character */ 6961 if (cap->nchar == Ctrl_V) 6962 { 6963 had_ctrl_v = Ctrl_V; 6964 cap->nchar = get_literal(); 6965 /* Don't redo a multibyte character with CTRL-V. */ 6966 if (cap->nchar > DEL) 6967 had_ctrl_v = NUL; 6968 } 6969 else 6970 had_ctrl_v = NUL; 6971 6972 /* Abort if the character is a special key. */ 6973 if (IS_SPECIAL(cap->nchar)) 6974 { 6975 clearopbeep(cap->oap); 6976 return; 6977 } 6978 6979 #ifdef FEAT_VISUAL 6980 /* Visual mode "r" */ 6981 if (VIsual_active) 6982 { 6983 if (got_int) 6984 reset_VIsual(); 6985 nv_operator(cap); 6986 return; 6987 } 6988 #endif 6989 6990 #ifdef FEAT_VIRTUALEDIT 6991 /* Break tabs, etc. */ 6992 if (virtual_active()) 6993 { 6994 if (u_save_cursor() == FAIL) 6995 return; 6996 if (gchar_cursor() == NUL) 6997 { 6998 /* Add extra space and put the cursor on the first one. */ 6999 coladvance_force((colnr_T)(getviscol() + cap->count1)); 7000 curwin->w_cursor.col -= cap->count1; 7001 } 7002 else if (gchar_cursor() == TAB) 7003 coladvance_force(getviscol()); 7004 } 7005 #endif 7006 7007 /* Abort if not enough characters to replace. */ 7008 ptr = ml_get_cursor(); 7009 if (STRLEN(ptr) < (unsigned)cap->count1 7010 #ifdef FEAT_MBYTE 7011 || (has_mbyte && mb_charlen(ptr) < cap->count1) 7012 #endif 7013 ) 7014 { 7015 clearopbeep(cap->oap); 7016 return; 7017 } 7018 7019 /* 7020 * Replacing with a TAB is done by edit() when it is complicated because 7021 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 7022 * Other characters are done below to avoid problems with things like 7023 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 7024 */ 7025 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 7026 { 7027 stuffnumReadbuff(cap->count1); 7028 stuffcharReadbuff('R'); 7029 stuffcharReadbuff('\t'); 7030 stuffcharReadbuff(ESC); 7031 return; 7032 } 7033 7034 /* save line for undo */ 7035 if (u_save_cursor() == FAIL) 7036 return; 7037 7038 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 7039 { 7040 /* 7041 * Replace character(s) by a single newline. 7042 * Strange vi behaviour: Only one newline is inserted. 7043 * Delete the characters here. 7044 * Insert the newline with an insert command, takes care of 7045 * autoindent. The insert command depends on being on the last 7046 * character of a line or not. 7047 */ 7048 #ifdef FEAT_MBYTE 7049 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 7050 #else 7051 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ 7052 #endif 7053 stuffcharReadbuff('\r'); 7054 stuffcharReadbuff(ESC); 7055 7056 /* Give 'r' to edit(), to get the redo command right. */ 7057 invoke_edit(cap, TRUE, 'r', FALSE); 7058 } 7059 else 7060 { 7061 prep_redo(cap->oap->regname, cap->count1, 7062 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 7063 7064 curbuf->b_op_start = curwin->w_cursor; 7065 #ifdef FEAT_MBYTE 7066 if (has_mbyte) 7067 { 7068 int old_State = State; 7069 7070 if (cap->ncharC1 != 0) 7071 AppendCharToRedobuff(cap->ncharC1); 7072 if (cap->ncharC2 != 0) 7073 AppendCharToRedobuff(cap->ncharC2); 7074 7075 /* This is slow, but it handles replacing a single-byte with a 7076 * multi-byte and the other way around. Also handles adding 7077 * composing characters for utf-8. */ 7078 for (n = cap->count1; n > 0; --n) 7079 { 7080 State = REPLACE; 7081 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7082 { 7083 int c = ins_copychar(curwin->w_cursor.lnum 7084 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7085 if (c != NUL) 7086 ins_char(c); 7087 else 7088 /* will be decremented further down */ 7089 ++curwin->w_cursor.col; 7090 } 7091 else 7092 ins_char(cap->nchar); 7093 State = old_State; 7094 if (cap->ncharC1 != 0) 7095 ins_char(cap->ncharC1); 7096 if (cap->ncharC2 != 0) 7097 ins_char(cap->ncharC2); 7098 } 7099 } 7100 else 7101 #endif 7102 { 7103 /* 7104 * Replace the characters within one line. 7105 */ 7106 for (n = cap->count1; n > 0; --n) 7107 { 7108 /* 7109 * Get ptr again, because u_save and/or showmatch() will have 7110 * released the line. At the same time we let know that the 7111 * line will be changed. 7112 */ 7113 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 7114 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7115 { 7116 int c = ins_copychar(curwin->w_cursor.lnum 7117 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7118 if (c != NUL) 7119 ptr[curwin->w_cursor.col] = c; 7120 } 7121 else 7122 ptr[curwin->w_cursor.col] = cap->nchar; 7123 if (p_sm && msg_silent == 0) 7124 showmatch(cap->nchar); 7125 ++curwin->w_cursor.col; 7126 } 7127 #ifdef FEAT_NETBEANS_INTG 7128 if (netbeans_active()) 7129 { 7130 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 7131 7132 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 7133 (long)cap->count1); 7134 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 7135 &ptr[start], (int)cap->count1); 7136 } 7137 #endif 7138 7139 /* mark the buffer as changed and prepare for displaying */ 7140 changed_bytes(curwin->w_cursor.lnum, 7141 (colnr_T)(curwin->w_cursor.col - cap->count1)); 7142 } 7143 --curwin->w_cursor.col; /* cursor on the last replaced char */ 7144 #ifdef FEAT_MBYTE 7145 /* if the character on the left of the current cursor is a multi-byte 7146 * character, move two characters left */ 7147 if (has_mbyte) 7148 mb_adjust_cursor(); 7149 #endif 7150 curbuf->b_op_end = curwin->w_cursor; 7151 curwin->w_set_curswant = TRUE; 7152 set_last_insert(cap->nchar); 7153 } 7154 } 7155 7156 #ifdef FEAT_VISUAL 7157 /* 7158 * 'o': Exchange start and end of Visual area. 7159 * 'O': same, but in block mode exchange left and right corners. 7160 */ 7161 static void 7162 v_swap_corners(cmdchar) 7163 int cmdchar; 7164 { 7165 pos_T old_cursor; 7166 colnr_T left, right; 7167 7168 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 7169 { 7170 old_cursor = curwin->w_cursor; 7171 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 7172 curwin->w_cursor.lnum = VIsual.lnum; 7173 coladvance(left); 7174 VIsual = curwin->w_cursor; 7175 7176 curwin->w_cursor.lnum = old_cursor.lnum; 7177 curwin->w_curswant = right; 7178 /* 'selection "exclusive" and cursor at right-bottom corner: move it 7179 * right one column */ 7180 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 7181 ++curwin->w_curswant; 7182 coladvance(curwin->w_curswant); 7183 if (curwin->w_cursor.col == old_cursor.col 7184 #ifdef FEAT_VIRTUALEDIT 7185 && (!virtual_active() 7186 || curwin->w_cursor.coladd == old_cursor.coladd) 7187 #endif 7188 ) 7189 { 7190 curwin->w_cursor.lnum = VIsual.lnum; 7191 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 7192 ++right; 7193 coladvance(right); 7194 VIsual = curwin->w_cursor; 7195 7196 curwin->w_cursor.lnum = old_cursor.lnum; 7197 coladvance(left); 7198 curwin->w_curswant = left; 7199 } 7200 } 7201 else 7202 { 7203 old_cursor = curwin->w_cursor; 7204 curwin->w_cursor = VIsual; 7205 VIsual = old_cursor; 7206 curwin->w_set_curswant = TRUE; 7207 } 7208 } 7209 #endif /* FEAT_VISUAL */ 7210 7211 /* 7212 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 7213 */ 7214 static void 7215 nv_Replace(cap) 7216 cmdarg_T *cap; 7217 { 7218 #ifdef FEAT_VISUAL 7219 if (VIsual_active) /* "R" is replace lines */ 7220 { 7221 cap->cmdchar = 'c'; 7222 cap->nchar = NUL; 7223 VIsual_mode = 'V'; 7224 nv_operator(cap); 7225 } 7226 else 7227 #endif 7228 if (!checkclearopq(cap->oap)) 7229 { 7230 if (!curbuf->b_p_ma) 7231 EMSG(_(e_modifiable)); 7232 else 7233 { 7234 #ifdef FEAT_VIRTUALEDIT 7235 if (virtual_active()) 7236 coladvance(getviscol()); 7237 #endif 7238 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7239 } 7240 } 7241 } 7242 7243 #ifdef FEAT_VREPLACE 7244 /* 7245 * "gr". 7246 */ 7247 static void 7248 nv_vreplace(cap) 7249 cmdarg_T *cap; 7250 { 7251 # ifdef FEAT_VISUAL 7252 if (VIsual_active) 7253 { 7254 cap->cmdchar = 'r'; 7255 cap->nchar = cap->extra_char; 7256 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7257 } 7258 else 7259 # endif 7260 if (!checkclearopq(cap->oap)) 7261 { 7262 if (!curbuf->b_p_ma) 7263 EMSG(_(e_modifiable)); 7264 else 7265 { 7266 if (cap->extra_char == Ctrl_V) /* get another character */ 7267 cap->extra_char = get_literal(); 7268 stuffcharReadbuff(cap->extra_char); 7269 stuffcharReadbuff(ESC); 7270 # ifdef FEAT_VIRTUALEDIT 7271 if (virtual_active()) 7272 coladvance(getviscol()); 7273 # endif 7274 invoke_edit(cap, TRUE, 'v', FALSE); 7275 } 7276 } 7277 } 7278 #endif 7279 7280 /* 7281 * Swap case for "~" command, when it does not work like an operator. 7282 */ 7283 static void 7284 n_swapchar(cap) 7285 cmdarg_T *cap; 7286 { 7287 long n; 7288 pos_T startpos; 7289 int did_change = 0; 7290 #ifdef FEAT_NETBEANS_INTG 7291 pos_T pos; 7292 char_u *ptr; 7293 int count; 7294 #endif 7295 7296 if (checkclearopq(cap->oap)) 7297 return; 7298 7299 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7300 { 7301 clearopbeep(cap->oap); 7302 return; 7303 } 7304 7305 prep_redo_cmd(cap); 7306 7307 if (u_save_cursor() == FAIL) 7308 return; 7309 7310 startpos = curwin->w_cursor; 7311 #ifdef FEAT_NETBEANS_INTG 7312 pos = startpos; 7313 #endif 7314 for (n = cap->count1; n > 0; --n) 7315 { 7316 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7317 inc_cursor(); 7318 if (gchar_cursor() == NUL) 7319 { 7320 if (vim_strchr(p_ww, '~') != NULL 7321 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7322 { 7323 #ifdef FEAT_NETBEANS_INTG 7324 if (netbeans_active()) 7325 { 7326 if (did_change) 7327 { 7328 ptr = ml_get(pos.lnum); 7329 count = (int)STRLEN(ptr) - pos.col; 7330 netbeans_removed(curbuf, pos.lnum, pos.col, 7331 (long)count); 7332 netbeans_inserted(curbuf, pos.lnum, pos.col, 7333 &ptr[pos.col], count); 7334 } 7335 pos.col = 0; 7336 pos.lnum++; 7337 } 7338 #endif 7339 ++curwin->w_cursor.lnum; 7340 curwin->w_cursor.col = 0; 7341 if (n > 1) 7342 { 7343 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7344 break; 7345 u_clearline(); 7346 } 7347 } 7348 else 7349 break; 7350 } 7351 } 7352 #ifdef FEAT_NETBEANS_INTG 7353 if (did_change && netbeans_active()) 7354 { 7355 ptr = ml_get(pos.lnum); 7356 count = curwin->w_cursor.col - pos.col; 7357 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7358 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7359 } 7360 #endif 7361 7362 7363 check_cursor(); 7364 curwin->w_set_curswant = TRUE; 7365 if (did_change) 7366 { 7367 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7368 0L); 7369 curbuf->b_op_start = startpos; 7370 curbuf->b_op_end = curwin->w_cursor; 7371 if (curbuf->b_op_end.col > 0) 7372 --curbuf->b_op_end.col; 7373 } 7374 } 7375 7376 /* 7377 * Move cursor to mark. 7378 */ 7379 static void 7380 nv_cursormark(cap, flag, pos) 7381 cmdarg_T *cap; 7382 int flag; 7383 pos_T *pos; 7384 { 7385 if (check_mark(pos) == FAIL) 7386 clearop(cap->oap); 7387 else 7388 { 7389 if (cap->cmdchar == '\'' 7390 || cap->cmdchar == '`' 7391 || cap->cmdchar == '[' 7392 || cap->cmdchar == ']') 7393 setpcmark(); 7394 curwin->w_cursor = *pos; 7395 if (flag) 7396 beginline(BL_WHITE | BL_FIX); 7397 else 7398 check_cursor(); 7399 } 7400 cap->oap->motion_type = flag ? MLINE : MCHAR; 7401 if (cap->cmdchar == '`') 7402 cap->oap->use_reg_one = TRUE; 7403 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7404 curwin->w_set_curswant = TRUE; 7405 } 7406 7407 #ifdef FEAT_VISUAL 7408 /* 7409 * Handle commands that are operators in Visual mode. 7410 */ 7411 static void 7412 v_visop(cap) 7413 cmdarg_T *cap; 7414 { 7415 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7416 7417 /* Uppercase means linewise, except in block mode, then "D" deletes till 7418 * the end of the line, and "C" replaces til EOL */ 7419 if (isupper(cap->cmdchar)) 7420 { 7421 if (VIsual_mode != Ctrl_V) 7422 VIsual_mode = 'V'; 7423 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7424 curwin->w_curswant = MAXCOL; 7425 } 7426 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7427 nv_operator(cap); 7428 } 7429 #endif 7430 7431 /* 7432 * "s" and "S" commands. 7433 */ 7434 static void 7435 nv_subst(cap) 7436 cmdarg_T *cap; 7437 { 7438 #ifdef FEAT_VISUAL 7439 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7440 { 7441 if (cap->cmdchar == 'S') 7442 VIsual_mode = 'V'; 7443 cap->cmdchar = 'c'; 7444 nv_operator(cap); 7445 } 7446 else 7447 #endif 7448 nv_optrans(cap); 7449 } 7450 7451 /* 7452 * Abbreviated commands. 7453 */ 7454 static void 7455 nv_abbrev(cap) 7456 cmdarg_T *cap; 7457 { 7458 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7459 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7460 7461 #ifdef FEAT_VISUAL 7462 /* in Visual mode these commands are operators */ 7463 if (VIsual_active) 7464 v_visop(cap); 7465 else 7466 #endif 7467 nv_optrans(cap); 7468 } 7469 7470 /* 7471 * Translate a command into another command. 7472 */ 7473 static void 7474 nv_optrans(cap) 7475 cmdarg_T *cap; 7476 { 7477 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7478 (char_u *)"d$", (char_u *)"c$", 7479 (char_u *)"cl", (char_u *)"cc", 7480 (char_u *)"yy", (char_u *)":s\r"}; 7481 static char_u *str = (char_u *)"xXDCsSY&"; 7482 7483 if (!checkclearopq(cap->oap)) 7484 { 7485 /* In Vi "2D" doesn't delete the next line. Can't translate it 7486 * either, because "2." should also not use the count. */ 7487 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7488 { 7489 cap->oap->start = curwin->w_cursor; 7490 cap->oap->op_type = OP_DELETE; 7491 #ifdef FEAT_EVAL 7492 set_op_var(OP_DELETE); 7493 #endif 7494 cap->count1 = 1; 7495 nv_dollar(cap); 7496 finish_op = TRUE; 7497 ResetRedobuff(); 7498 AppendCharToRedobuff('D'); 7499 } 7500 else 7501 { 7502 if (cap->count0) 7503 stuffnumReadbuff(cap->count0); 7504 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7505 } 7506 } 7507 cap->opcount = 0; 7508 } 7509 7510 /* 7511 * "'" and "`" commands. Also for "g'" and "g`". 7512 * cap->arg is TRUE for "'" and "g'". 7513 */ 7514 static void 7515 nv_gomark(cap) 7516 cmdarg_T *cap; 7517 { 7518 pos_T *pos; 7519 int c; 7520 #ifdef FEAT_FOLDING 7521 linenr_T lnum = curwin->w_cursor.lnum; 7522 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7523 #endif 7524 7525 if (cap->cmdchar == 'g') 7526 c = cap->extra_char; 7527 else 7528 c = cap->nchar; 7529 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7530 if (pos == (pos_T *)-1) /* jumped to other file */ 7531 { 7532 if (cap->arg) 7533 { 7534 check_cursor_lnum(); 7535 beginline(BL_WHITE | BL_FIX); 7536 } 7537 else 7538 check_cursor(); 7539 } 7540 else 7541 nv_cursormark(cap, cap->arg, pos); 7542 7543 #ifdef FEAT_VIRTUALEDIT 7544 /* May need to clear the coladd that a mark includes. */ 7545 if (!virtual_active()) 7546 curwin->w_cursor.coladd = 0; 7547 #endif 7548 #ifdef FEAT_FOLDING 7549 if (cap->oap->op_type == OP_NOP 7550 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7551 && (fdo_flags & FDO_MARK) 7552 && old_KeyTyped) 7553 foldOpenCursor(); 7554 #endif 7555 } 7556 7557 /* 7558 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7559 */ 7560 static void 7561 nv_pcmark(cap) 7562 cmdarg_T *cap; 7563 { 7564 #ifdef FEAT_JUMPLIST 7565 pos_T *pos; 7566 # ifdef FEAT_FOLDING 7567 linenr_T lnum = curwin->w_cursor.lnum; 7568 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7569 # endif 7570 7571 if (!checkclearopq(cap->oap)) 7572 { 7573 if (cap->cmdchar == 'g') 7574 pos = movechangelist((int)cap->count1); 7575 else 7576 pos = movemark((int)cap->count1); 7577 if (pos == (pos_T *)-1) /* jump to other file */ 7578 { 7579 curwin->w_set_curswant = TRUE; 7580 check_cursor(); 7581 } 7582 else if (pos != NULL) /* can jump */ 7583 nv_cursormark(cap, FALSE, pos); 7584 else if (cap->cmdchar == 'g') 7585 { 7586 if (curbuf->b_changelistlen == 0) 7587 EMSG(_("E664: changelist is empty")); 7588 else if (cap->count1 < 0) 7589 EMSG(_("E662: At start of changelist")); 7590 else 7591 EMSG(_("E663: At end of changelist")); 7592 } 7593 else 7594 clearopbeep(cap->oap); 7595 # ifdef FEAT_FOLDING 7596 if (cap->oap->op_type == OP_NOP 7597 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7598 && (fdo_flags & FDO_MARK) 7599 && old_KeyTyped) 7600 foldOpenCursor(); 7601 # endif 7602 } 7603 #else 7604 clearopbeep(cap->oap); 7605 #endif 7606 } 7607 7608 /* 7609 * Handle '"' command. 7610 */ 7611 static void 7612 nv_regname(cap) 7613 cmdarg_T *cap; 7614 { 7615 if (checkclearop(cap->oap)) 7616 return; 7617 #ifdef FEAT_EVAL 7618 if (cap->nchar == '=') 7619 cap->nchar = get_expr_register(); 7620 #endif 7621 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7622 { 7623 cap->oap->regname = cap->nchar; 7624 cap->opcount = cap->count0; /* remember count before '"' */ 7625 #ifdef FEAT_EVAL 7626 set_reg_var(cap->oap->regname); 7627 #endif 7628 } 7629 else 7630 clearopbeep(cap->oap); 7631 } 7632 7633 #ifdef FEAT_VISUAL 7634 /* 7635 * Handle "v", "V" and "CTRL-V" commands. 7636 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7637 * is TRUE. 7638 * Handle CTRL-Q just like CTRL-V. 7639 */ 7640 static void 7641 nv_visual(cap) 7642 cmdarg_T *cap; 7643 { 7644 if (cap->cmdchar == Ctrl_Q) 7645 cap->cmdchar = Ctrl_V; 7646 7647 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7648 * characterwise, linewise, or blockwise. */ 7649 if (cap->oap->op_type != OP_NOP) 7650 { 7651 cap->oap->motion_force = cap->cmdchar; 7652 finish_op = FALSE; /* operator doesn't finish now but later */ 7653 return; 7654 } 7655 7656 VIsual_select = cap->arg; 7657 if (VIsual_active) /* change Visual mode */ 7658 { 7659 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7660 end_visual_mode(); 7661 else /* toggle char/block mode */ 7662 { /* or char/line mode */ 7663 VIsual_mode = cap->cmdchar; 7664 showmode(); 7665 } 7666 redraw_curbuf_later(INVERTED); /* update the inversion */ 7667 } 7668 else /* start Visual mode */ 7669 { 7670 check_visual_highlight(); 7671 if (cap->count0 > 0 && resel_VIsual_mode != NUL) 7672 { 7673 /* use previously selected part */ 7674 VIsual = curwin->w_cursor; 7675 7676 VIsual_active = TRUE; 7677 VIsual_reselect = TRUE; 7678 if (!cap->arg) 7679 /* start Select mode when 'selectmode' contains "cmd" */ 7680 may_start_select('c'); 7681 #ifdef FEAT_MOUSE 7682 setmouse(); 7683 #endif 7684 if (p_smd && msg_silent == 0) 7685 redraw_cmdline = TRUE; /* show visual mode later */ 7686 /* 7687 * For V and ^V, we multiply the number of lines even if there 7688 * was only one -- webb 7689 */ 7690 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7691 { 7692 curwin->w_cursor.lnum += 7693 resel_VIsual_line_count * cap->count0 - 1; 7694 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7695 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7696 } 7697 VIsual_mode = resel_VIsual_mode; 7698 if (VIsual_mode == 'v') 7699 { 7700 if (resel_VIsual_line_count <= 1) 7701 { 7702 validate_virtcol(); 7703 curwin->w_curswant = curwin->w_virtcol 7704 + resel_VIsual_vcol * cap->count0 - 1; 7705 } 7706 else 7707 curwin->w_curswant = resel_VIsual_vcol; 7708 coladvance(curwin->w_curswant); 7709 } 7710 if (resel_VIsual_vcol == MAXCOL) 7711 { 7712 curwin->w_curswant = MAXCOL; 7713 coladvance((colnr_T)MAXCOL); 7714 } 7715 else if (VIsual_mode == Ctrl_V) 7716 { 7717 validate_virtcol(); 7718 curwin->w_curswant = curwin->w_virtcol 7719 + resel_VIsual_vcol * cap->count0 - 1; 7720 coladvance(curwin->w_curswant); 7721 } 7722 else 7723 curwin->w_set_curswant = TRUE; 7724 redraw_curbuf_later(INVERTED); /* show the inversion */ 7725 } 7726 else 7727 { 7728 if (!cap->arg) 7729 /* start Select mode when 'selectmode' contains "cmd" */ 7730 may_start_select('c'); 7731 n_start_visual_mode(cap->cmdchar); 7732 if (VIsual_mode != 'V' && *p_sel == 'e') 7733 ++cap->count1; /* include one more char */ 7734 if (cap->count0 > 0 && --cap->count1 > 0) 7735 { 7736 /* With a count select that many characters or lines. */ 7737 if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) 7738 nv_right(cap); 7739 else if (VIsual_mode == 'V') 7740 nv_down(cap); 7741 } 7742 } 7743 } 7744 } 7745 7746 /* 7747 * Start selection for Shift-movement keys. 7748 */ 7749 void 7750 start_selection() 7751 { 7752 /* if 'selectmode' contains "key", start Select mode */ 7753 may_start_select('k'); 7754 n_start_visual_mode('v'); 7755 } 7756 7757 /* 7758 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7759 */ 7760 void 7761 may_start_select(c) 7762 int c; 7763 { 7764 VIsual_select = (stuff_empty() && typebuf_typed() 7765 && (vim_strchr(p_slm, c) != NULL)); 7766 } 7767 7768 /* 7769 * Start Visual mode "c". 7770 * Should set VIsual_select before calling this. 7771 */ 7772 static void 7773 n_start_visual_mode(c) 7774 int c; 7775 { 7776 #ifdef FEAT_CONCEAL 7777 /* Check for redraw before changing the state. */ 7778 conceal_check_cursur_line(); 7779 #endif 7780 7781 VIsual_mode = c; 7782 VIsual_active = TRUE; 7783 VIsual_reselect = TRUE; 7784 #ifdef FEAT_VIRTUALEDIT 7785 /* Corner case: the 0 position in a tab may change when going into 7786 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7787 */ 7788 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7789 coladvance(curwin->w_virtcol); 7790 #endif 7791 VIsual = curwin->w_cursor; 7792 7793 #ifdef FEAT_FOLDING 7794 foldAdjustVisual(); 7795 #endif 7796 7797 #ifdef FEAT_MOUSE 7798 setmouse(); 7799 #endif 7800 #ifdef FEAT_CONCEAL 7801 /* Check for redraw after changing the state. */ 7802 conceal_check_cursur_line(); 7803 #endif 7804 7805 if (p_smd && msg_silent == 0) 7806 redraw_cmdline = TRUE; /* show visual mode later */ 7807 #ifdef FEAT_CLIPBOARD 7808 /* Make sure the clipboard gets updated. Needed because start and 7809 * end may still be the same, and the selection needs to be owned */ 7810 clip_star.vmode = NUL; 7811 #endif 7812 7813 /* Only need to redraw this line, unless still need to redraw an old 7814 * Visual area (when 'lazyredraw' is set). */ 7815 if (curwin->w_redr_type < INVERTED) 7816 { 7817 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7818 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7819 } 7820 } 7821 7822 #endif /* FEAT_VISUAL */ 7823 7824 /* 7825 * CTRL-W: Window commands 7826 */ 7827 static void 7828 nv_window(cap) 7829 cmdarg_T *cap; 7830 { 7831 #ifdef FEAT_WINDOWS 7832 if (!checkclearop(cap->oap)) 7833 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7834 #else 7835 (void)checkclearop(cap->oap); 7836 #endif 7837 } 7838 7839 /* 7840 * CTRL-Z: Suspend 7841 */ 7842 static void 7843 nv_suspend(cap) 7844 cmdarg_T *cap; 7845 { 7846 clearop(cap->oap); 7847 #ifdef FEAT_VISUAL 7848 if (VIsual_active) 7849 end_visual_mode(); /* stop Visual mode */ 7850 #endif 7851 do_cmdline_cmd((char_u *)"st"); 7852 } 7853 7854 /* 7855 * Commands starting with "g". 7856 */ 7857 static void 7858 nv_g_cmd(cap) 7859 cmdarg_T *cap; 7860 { 7861 oparg_T *oap = cap->oap; 7862 #ifdef FEAT_VISUAL 7863 pos_T tpos; 7864 #endif 7865 int i; 7866 int flag = FALSE; 7867 7868 switch (cap->nchar) 7869 { 7870 #ifdef MEM_PROFILE 7871 /* 7872 * "g^A": dump log of used memory. 7873 */ 7874 case Ctrl_A: 7875 vim_mem_profile_dump(); 7876 break; 7877 #endif 7878 7879 #ifdef FEAT_VREPLACE 7880 /* 7881 * "gR": Enter virtual replace mode. 7882 */ 7883 case 'R': 7884 cap->arg = TRUE; 7885 nv_Replace(cap); 7886 break; 7887 7888 case 'r': 7889 nv_vreplace(cap); 7890 break; 7891 #endif 7892 7893 case '&': 7894 do_cmdline_cmd((char_u *)"%s//~/&"); 7895 break; 7896 7897 #ifdef FEAT_VISUAL 7898 /* 7899 * "gv": Reselect the previous Visual area. If Visual already active, 7900 * exchange previous and current Visual area. 7901 */ 7902 case 'v': 7903 if (checkclearop(oap)) 7904 break; 7905 7906 if ( curbuf->b_visual.vi_start.lnum == 0 7907 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7908 || curbuf->b_visual.vi_end.lnum == 0) 7909 beep_flush(); 7910 else 7911 { 7912 /* set w_cursor to the start of the Visual area, tpos to the end */ 7913 if (VIsual_active) 7914 { 7915 i = VIsual_mode; 7916 VIsual_mode = curbuf->b_visual.vi_mode; 7917 curbuf->b_visual.vi_mode = i; 7918 # ifdef FEAT_EVAL 7919 curbuf->b_visual_mode_eval = i; 7920 # endif 7921 i = curwin->w_curswant; 7922 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7923 curbuf->b_visual.vi_curswant = i; 7924 7925 tpos = curbuf->b_visual.vi_end; 7926 curbuf->b_visual.vi_end = curwin->w_cursor; 7927 curwin->w_cursor = curbuf->b_visual.vi_start; 7928 curbuf->b_visual.vi_start = VIsual; 7929 } 7930 else 7931 { 7932 VIsual_mode = curbuf->b_visual.vi_mode; 7933 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7934 tpos = curbuf->b_visual.vi_end; 7935 curwin->w_cursor = curbuf->b_visual.vi_start; 7936 } 7937 7938 VIsual_active = TRUE; 7939 VIsual_reselect = TRUE; 7940 7941 /* Set Visual to the start and w_cursor to the end of the Visual 7942 * area. Make sure they are on an existing character. */ 7943 check_cursor(); 7944 VIsual = curwin->w_cursor; 7945 curwin->w_cursor = tpos; 7946 check_cursor(); 7947 update_topline(); 7948 /* 7949 * When called from normal "g" command: start Select mode when 7950 * 'selectmode' contains "cmd". When called for K_SELECT, always 7951 * start Select mode. 7952 */ 7953 if (cap->arg) 7954 VIsual_select = TRUE; 7955 else 7956 may_start_select('c'); 7957 #ifdef FEAT_MOUSE 7958 setmouse(); 7959 #endif 7960 #ifdef FEAT_CLIPBOARD 7961 /* Make sure the clipboard gets updated. Needed because start and 7962 * end are still the same, and the selection needs to be owned */ 7963 clip_star.vmode = NUL; 7964 #endif 7965 redraw_curbuf_later(INVERTED); 7966 showmode(); 7967 } 7968 break; 7969 /* 7970 * "gV": Don't reselect the previous Visual area after a Select mode 7971 * mapping of menu. 7972 */ 7973 case 'V': 7974 VIsual_reselect = FALSE; 7975 break; 7976 7977 /* 7978 * "gh": start Select mode. 7979 * "gH": start Select line mode. 7980 * "g^H": start Select block mode. 7981 */ 7982 case K_BS: 7983 cap->nchar = Ctrl_H; 7984 /* FALLTHROUGH */ 7985 case 'h': 7986 case 'H': 7987 case Ctrl_H: 7988 # ifdef EBCDIC 7989 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7990 if (cap->nchar == Ctrl_H) 7991 cap->cmdchar = Ctrl_V; 7992 else 7993 # endif 7994 cap->cmdchar = cap->nchar + ('v' - 'h'); 7995 cap->arg = TRUE; 7996 nv_visual(cap); 7997 break; 7998 7999 /* "gn", "gN" visually select next/previous search match 8000 * "gn" selects next match 8001 * "gN" selects previous match 8002 */ 8003 case 'N': 8004 case 'n': 8005 if (!current_search(cap->count1, cap->nchar == 'n')) 8006 beep_flush(); 8007 8008 break; 8009 #endif /* FEAT_VISUAL */ 8010 8011 /* 8012 * "gj" and "gk" two new funny movement keys -- up and down 8013 * movement based on *screen* line rather than *file* line. 8014 */ 8015 case 'j': 8016 case K_DOWN: 8017 /* with 'nowrap' it works just like the normal "j" command; also when 8018 * in a closed fold */ 8019 if (!curwin->w_p_wrap 8020 #ifdef FEAT_FOLDING 8021 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 8022 #endif 8023 ) 8024 { 8025 oap->motion_type = MLINE; 8026 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 8027 } 8028 else 8029 i = nv_screengo(oap, FORWARD, cap->count1); 8030 if (i == FAIL) 8031 clearopbeep(oap); 8032 break; 8033 8034 case 'k': 8035 case K_UP: 8036 /* with 'nowrap' it works just like the normal "k" command; also when 8037 * in a closed fold */ 8038 if (!curwin->w_p_wrap 8039 #ifdef FEAT_FOLDING 8040 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 8041 #endif 8042 ) 8043 { 8044 oap->motion_type = MLINE; 8045 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 8046 } 8047 else 8048 i = nv_screengo(oap, BACKWARD, cap->count1); 8049 if (i == FAIL) 8050 clearopbeep(oap); 8051 break; 8052 8053 /* 8054 * "gJ": join two lines without inserting a space. 8055 */ 8056 case 'J': 8057 nv_join(cap); 8058 break; 8059 8060 /* 8061 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 8062 * "gm": middle of "g0" and "g$". 8063 */ 8064 case '^': 8065 flag = TRUE; 8066 /* FALLTHROUGH */ 8067 8068 case '0': 8069 case 'm': 8070 case K_HOME: 8071 case K_KHOME: 8072 oap->motion_type = MCHAR; 8073 oap->inclusive = FALSE; 8074 if (curwin->w_p_wrap 8075 #ifdef FEAT_VERTSPLIT 8076 && curwin->w_width != 0 8077 #endif 8078 ) 8079 { 8080 int width1 = W_WIDTH(curwin) - curwin_col_off(); 8081 int width2 = width1 + curwin_col_off2(); 8082 8083 validate_virtcol(); 8084 i = 0; 8085 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 8086 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 8087 } 8088 else 8089 i = curwin->w_leftcol; 8090 /* Go to the middle of the screen line. When 'number' or 8091 * 'relativenumber' is on and lines are wrapping the middle can be more 8092 * to the left. */ 8093 if (cap->nchar == 'm') 8094 i += (W_WIDTH(curwin) - curwin_col_off() 8095 + ((curwin->w_p_wrap && i > 0) 8096 ? curwin_col_off2() : 0)) / 2; 8097 coladvance((colnr_T)i); 8098 if (flag) 8099 { 8100 do 8101 i = gchar_cursor(); 8102 while (vim_iswhite(i) && oneright() == OK); 8103 } 8104 curwin->w_set_curswant = TRUE; 8105 break; 8106 8107 case '_': 8108 /* "g_": to the last non-blank character in the line or <count> lines 8109 * downward. */ 8110 cap->oap->motion_type = MCHAR; 8111 cap->oap->inclusive = TRUE; 8112 curwin->w_curswant = MAXCOL; 8113 if (cursor_down((long)(cap->count1 - 1), 8114 cap->oap->op_type == OP_NOP) == FAIL) 8115 clearopbeep(cap->oap); 8116 else 8117 { 8118 char_u *ptr = ml_get_curline(); 8119 8120 /* In Visual mode we may end up after the line. */ 8121 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 8122 --curwin->w_cursor.col; 8123 8124 /* Decrease the cursor column until it's on a non-blank. */ 8125 while (curwin->w_cursor.col > 0 8126 && vim_iswhite(ptr[curwin->w_cursor.col])) 8127 --curwin->w_cursor.col; 8128 curwin->w_set_curswant = TRUE; 8129 #ifdef FEAT_VISUAL 8130 adjust_for_sel(cap); 8131 #endif 8132 } 8133 break; 8134 8135 case '$': 8136 case K_END: 8137 case K_KEND: 8138 { 8139 int col_off = curwin_col_off(); 8140 8141 oap->motion_type = MCHAR; 8142 oap->inclusive = TRUE; 8143 if (curwin->w_p_wrap 8144 #ifdef FEAT_VERTSPLIT 8145 && curwin->w_width != 0 8146 #endif 8147 ) 8148 { 8149 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 8150 if (cap->count1 == 1) 8151 { 8152 int width1 = W_WIDTH(curwin) - col_off; 8153 int width2 = width1 + curwin_col_off2(); 8154 8155 validate_virtcol(); 8156 i = width1 - 1; 8157 if (curwin->w_virtcol >= (colnr_T)width1) 8158 i += ((curwin->w_virtcol - width1) / width2 + 1) 8159 * width2; 8160 coladvance((colnr_T)i); 8161 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 8162 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 8163 { 8164 /* 8165 * Check for landing on a character that got split at 8166 * the end of the line. We do not want to advance to 8167 * the next screen line. 8168 */ 8169 validate_virtcol(); 8170 if (curwin->w_virtcol > (colnr_T)i) 8171 --curwin->w_cursor.col; 8172 } 8173 #endif 8174 } 8175 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 8176 clearopbeep(oap); 8177 } 8178 else 8179 { 8180 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 8181 coladvance((colnr_T)i); 8182 8183 /* Make sure we stick in this column. */ 8184 validate_virtcol(); 8185 curwin->w_curswant = curwin->w_virtcol; 8186 curwin->w_set_curswant = FALSE; 8187 } 8188 } 8189 break; 8190 8191 /* 8192 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 8193 */ 8194 case '*': 8195 case '#': 8196 #if POUND != '#' 8197 case POUND: /* pound sign (sometimes equal to '#') */ 8198 #endif 8199 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 8200 case ']': /* :tselect for current identifier */ 8201 nv_ident(cap); 8202 break; 8203 8204 /* 8205 * ge and gE: go back to end of word 8206 */ 8207 case 'e': 8208 case 'E': 8209 oap->motion_type = MCHAR; 8210 curwin->w_set_curswant = TRUE; 8211 oap->inclusive = TRUE; 8212 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 8213 clearopbeep(oap); 8214 break; 8215 8216 /* 8217 * "g CTRL-G": display info about cursor position 8218 */ 8219 case Ctrl_G: 8220 cursor_pos_info(); 8221 break; 8222 8223 /* 8224 * "gi": start Insert at the last position. 8225 */ 8226 case 'i': 8227 if (curbuf->b_last_insert.lnum != 0) 8228 { 8229 curwin->w_cursor = curbuf->b_last_insert; 8230 check_cursor_lnum(); 8231 i = (int)STRLEN(ml_get_curline()); 8232 if (curwin->w_cursor.col > (colnr_T)i) 8233 { 8234 #ifdef FEAT_VIRTUALEDIT 8235 if (virtual_active()) 8236 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 8237 #endif 8238 curwin->w_cursor.col = i; 8239 } 8240 } 8241 cap->cmdchar = 'i'; 8242 nv_edit(cap); 8243 break; 8244 8245 /* 8246 * "gI": Start insert in column 1. 8247 */ 8248 case 'I': 8249 beginline(0); 8250 if (!checkclearopq(oap)) 8251 invoke_edit(cap, FALSE, 'g', FALSE); 8252 break; 8253 8254 #ifdef FEAT_SEARCHPATH 8255 /* 8256 * "gf": goto file, edit file under cursor 8257 * "]f" and "[f": can also be used. 8258 */ 8259 case 'f': 8260 case 'F': 8261 nv_gotofile(cap); 8262 break; 8263 #endif 8264 8265 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8266 case '\'': 8267 cap->arg = TRUE; 8268 /*FALLTHROUGH*/ 8269 case '`': 8270 nv_gomark(cap); 8271 break; 8272 8273 /* 8274 * "gs": Goto sleep. 8275 */ 8276 case 's': 8277 do_sleep(cap->count1 * 1000L); 8278 break; 8279 8280 /* 8281 * "ga": Display the ascii value of the character under the 8282 * cursor. It is displayed in decimal, hex, and octal. -- webb 8283 */ 8284 case 'a': 8285 do_ascii(NULL); 8286 break; 8287 8288 #ifdef FEAT_MBYTE 8289 /* 8290 * "g8": Display the bytes used for the UTF-8 character under the 8291 * cursor. It is displayed in hex. 8292 * "8g8" finds illegal byte sequence. 8293 */ 8294 case '8': 8295 if (cap->count0 == 8) 8296 utf_find_illegal(); 8297 else 8298 show_utf8(); 8299 break; 8300 #endif 8301 8302 case '<': 8303 show_sb_text(); 8304 break; 8305 8306 /* 8307 * "gg": Goto the first line in file. With a count it goes to 8308 * that line number like for "G". -- webb 8309 */ 8310 case 'g': 8311 cap->arg = FALSE; 8312 nv_goto(cap); 8313 break; 8314 8315 /* 8316 * Two-character operators: 8317 * "gq" Format text 8318 * "gw" Format text and keep cursor position 8319 * "g~" Toggle the case of the text. 8320 * "gu" Change text to lower case. 8321 * "gU" Change text to upper case. 8322 * "g?" rot13 encoding 8323 * "g@" call 'operatorfunc' 8324 */ 8325 case 'q': 8326 case 'w': 8327 oap->cursor_start = curwin->w_cursor; 8328 /*FALLTHROUGH*/ 8329 case '~': 8330 case 'u': 8331 case 'U': 8332 case '?': 8333 case '@': 8334 nv_operator(cap); 8335 break; 8336 8337 /* 8338 * "gd": Find first occurrence of pattern under the cursor in the 8339 * current function 8340 * "gD": idem, but in the current file. 8341 */ 8342 case 'd': 8343 case 'D': 8344 nv_gd(oap, cap->nchar, (int)cap->count0); 8345 break; 8346 8347 #ifdef FEAT_MOUSE 8348 /* 8349 * g<*Mouse> : <C-*mouse> 8350 */ 8351 case K_MIDDLEMOUSE: 8352 case K_MIDDLEDRAG: 8353 case K_MIDDLERELEASE: 8354 case K_LEFTMOUSE: 8355 case K_LEFTDRAG: 8356 case K_LEFTRELEASE: 8357 case K_RIGHTMOUSE: 8358 case K_RIGHTDRAG: 8359 case K_RIGHTRELEASE: 8360 case K_X1MOUSE: 8361 case K_X1DRAG: 8362 case K_X1RELEASE: 8363 case K_X2MOUSE: 8364 case K_X2DRAG: 8365 case K_X2RELEASE: 8366 mod_mask = MOD_MASK_CTRL; 8367 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8368 break; 8369 #endif 8370 8371 case K_IGNORE: 8372 break; 8373 8374 /* 8375 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8376 */ 8377 case 'p': 8378 case 'P': 8379 nv_put(cap); 8380 break; 8381 8382 #ifdef FEAT_BYTEOFF 8383 /* "go": goto byte count from start of buffer */ 8384 case 'o': 8385 goto_byte(cap->count0); 8386 break; 8387 #endif 8388 8389 /* "gQ": improved Ex mode */ 8390 case 'Q': 8391 if (text_locked()) 8392 { 8393 clearopbeep(cap->oap); 8394 text_locked_msg(); 8395 break; 8396 } 8397 8398 if (!checkclearopq(oap)) 8399 do_exmode(TRUE); 8400 break; 8401 8402 #ifdef FEAT_JUMPLIST 8403 case ',': 8404 nv_pcmark(cap); 8405 break; 8406 8407 case ';': 8408 cap->count1 = -cap->count1; 8409 nv_pcmark(cap); 8410 break; 8411 #endif 8412 8413 #ifdef FEAT_WINDOWS 8414 case 't': 8415 if (!checkclearop(oap)) 8416 goto_tabpage((int)cap->count0); 8417 break; 8418 case 'T': 8419 if (!checkclearop(oap)) 8420 goto_tabpage(-(int)cap->count1); 8421 break; 8422 #endif 8423 8424 case '+': 8425 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8426 if (!checkclearopq(oap)) 8427 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8428 FALSE, FALSE, FALSE); 8429 break; 8430 8431 default: 8432 clearopbeep(oap); 8433 break; 8434 } 8435 } 8436 8437 /* 8438 * Handle "o" and "O" commands. 8439 */ 8440 static void 8441 n_opencmd(cap) 8442 cmdarg_T *cap; 8443 { 8444 #ifdef FEAT_CONCEAL 8445 linenr_T oldline = curwin->w_cursor.lnum; 8446 #endif 8447 8448 if (!checkclearopq(cap->oap)) 8449 { 8450 #ifdef FEAT_FOLDING 8451 if (cap->cmdchar == 'O') 8452 /* Open above the first line of a folded sequence of lines */ 8453 (void)hasFolding(curwin->w_cursor.lnum, 8454 &curwin->w_cursor.lnum, NULL); 8455 else 8456 /* Open below the last line of a folded sequence of lines */ 8457 (void)hasFolding(curwin->w_cursor.lnum, 8458 NULL, &curwin->w_cursor.lnum); 8459 #endif 8460 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8461 (cap->cmdchar == 'O' ? 1 : 0)), 8462 (linenr_T)(curwin->w_cursor.lnum + 8463 (cap->cmdchar == 'o' ? 1 : 0)) 8464 ) == OK 8465 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8466 #ifdef FEAT_COMMENTS 8467 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8468 #endif 8469 0, 0)) 8470 { 8471 #ifdef FEAT_CONCEAL 8472 if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum) 8473 update_single_line(curwin, oldline); 8474 #endif 8475 /* When '#' is in 'cpoptions' ignore the count. */ 8476 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8477 cap->count1 = 1; 8478 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8479 } 8480 } 8481 } 8482 8483 /* 8484 * "." command: redo last change. 8485 */ 8486 static void 8487 nv_dot(cap) 8488 cmdarg_T *cap; 8489 { 8490 if (!checkclearopq(cap->oap)) 8491 { 8492 /* 8493 * If "restart_edit" is TRUE, the last but one command is repeated 8494 * instead of the last command (inserting text). This is used for 8495 * CTRL-O <.> in insert mode. 8496 */ 8497 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8498 clearopbeep(cap->oap); 8499 } 8500 } 8501 8502 /* 8503 * CTRL-R: undo undo 8504 */ 8505 static void 8506 nv_redo(cap) 8507 cmdarg_T *cap; 8508 { 8509 if (!checkclearopq(cap->oap)) 8510 { 8511 u_redo((int)cap->count1); 8512 curwin->w_set_curswant = TRUE; 8513 } 8514 } 8515 8516 /* 8517 * Handle "U" command. 8518 */ 8519 static void 8520 nv_Undo(cap) 8521 cmdarg_T *cap; 8522 { 8523 /* In Visual mode and typing "gUU" triggers an operator */ 8524 if (cap->oap->op_type == OP_UPPER 8525 #ifdef FEAT_VISUAL 8526 || VIsual_active 8527 #endif 8528 ) 8529 { 8530 /* translate "gUU" to "gUgU" */ 8531 cap->cmdchar = 'g'; 8532 cap->nchar = 'U'; 8533 nv_operator(cap); 8534 } 8535 else if (!checkclearopq(cap->oap)) 8536 { 8537 u_undoline(); 8538 curwin->w_set_curswant = TRUE; 8539 } 8540 } 8541 8542 /* 8543 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8544 * single character. 8545 */ 8546 static void 8547 nv_tilde(cap) 8548 cmdarg_T *cap; 8549 { 8550 if (!p_to 8551 #ifdef FEAT_VISUAL 8552 && !VIsual_active 8553 #endif 8554 && cap->oap->op_type != OP_TILDE) 8555 n_swapchar(cap); 8556 else 8557 nv_operator(cap); 8558 } 8559 8560 /* 8561 * Handle an operator command. 8562 * The actual work is done by do_pending_operator(). 8563 */ 8564 static void 8565 nv_operator(cap) 8566 cmdarg_T *cap; 8567 { 8568 int op_type; 8569 8570 op_type = get_op_type(cap->cmdchar, cap->nchar); 8571 8572 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8573 nv_lineop(cap); 8574 else if (!checkclearop(cap->oap)) 8575 { 8576 cap->oap->start = curwin->w_cursor; 8577 cap->oap->op_type = op_type; 8578 #ifdef FEAT_EVAL 8579 set_op_var(op_type); 8580 #endif 8581 } 8582 } 8583 8584 #ifdef FEAT_EVAL 8585 /* 8586 * Set v:operator to the characters for "optype". 8587 */ 8588 static void 8589 set_op_var(optype) 8590 int optype; 8591 { 8592 char_u opchars[3]; 8593 8594 if (optype == OP_NOP) 8595 set_vim_var_string(VV_OP, NULL, 0); 8596 else 8597 { 8598 opchars[0] = get_op_char(optype); 8599 opchars[1] = get_extra_op_char(optype); 8600 opchars[2] = NUL; 8601 set_vim_var_string(VV_OP, opchars, -1); 8602 } 8603 } 8604 #endif 8605 8606 /* 8607 * Handle linewise operator "dd", "yy", etc. 8608 * 8609 * "_" is is a strange motion command that helps make operators more logical. 8610 * It is actually implemented, but not documented in the real Vi. This motion 8611 * command actually refers to "the current line". Commands like "dd" and "yy" 8612 * are really an alternate form of "d_" and "y_". It does accept a count, so 8613 * "d3_" works to delete 3 lines. 8614 */ 8615 static void 8616 nv_lineop(cap) 8617 cmdarg_T *cap; 8618 { 8619 cap->oap->motion_type = MLINE; 8620 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8621 clearopbeep(cap->oap); 8622 else if ( cap->oap->op_type == OP_DELETE 8623 || cap->oap->op_type == OP_LSHIFT 8624 || cap->oap->op_type == OP_RSHIFT) 8625 beginline(BL_SOL | BL_FIX); 8626 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8627 beginline(BL_WHITE | BL_FIX); 8628 } 8629 8630 /* 8631 * <Home> command. 8632 */ 8633 static void 8634 nv_home(cap) 8635 cmdarg_T *cap; 8636 { 8637 /* CTRL-HOME is like "gg" */ 8638 if (mod_mask & MOD_MASK_CTRL) 8639 nv_goto(cap); 8640 else 8641 { 8642 cap->count0 = 1; 8643 nv_pipe(cap); 8644 } 8645 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8646 one-character line). */ 8647 } 8648 8649 /* 8650 * "|" command. 8651 */ 8652 static void 8653 nv_pipe(cap) 8654 cmdarg_T *cap; 8655 { 8656 cap->oap->motion_type = MCHAR; 8657 cap->oap->inclusive = FALSE; 8658 beginline(0); 8659 if (cap->count0 > 0) 8660 { 8661 coladvance((colnr_T)(cap->count0 - 1)); 8662 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8663 } 8664 else 8665 curwin->w_curswant = 0; 8666 /* keep curswant at the column where we wanted to go, not where 8667 * we ended; differs if line is too short */ 8668 curwin->w_set_curswant = FALSE; 8669 } 8670 8671 /* 8672 * Handle back-word command "b" and "B". 8673 * cap->arg is 1 for "B" 8674 */ 8675 static void 8676 nv_bck_word(cap) 8677 cmdarg_T *cap; 8678 { 8679 cap->oap->motion_type = MCHAR; 8680 cap->oap->inclusive = FALSE; 8681 curwin->w_set_curswant = TRUE; 8682 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8683 clearopbeep(cap->oap); 8684 #ifdef FEAT_FOLDING 8685 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8686 foldOpenCursor(); 8687 #endif 8688 } 8689 8690 /* 8691 * Handle word motion commands "e", "E", "w" and "W". 8692 * cap->arg is TRUE for "E" and "W". 8693 */ 8694 static void 8695 nv_wordcmd(cap) 8696 cmdarg_T *cap; 8697 { 8698 int n; 8699 int word_end; 8700 int flag = FALSE; 8701 pos_T startpos = curwin->w_cursor; 8702 8703 /* 8704 * Set inclusive for the "E" and "e" command. 8705 */ 8706 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8707 word_end = TRUE; 8708 else 8709 word_end = FALSE; 8710 cap->oap->inclusive = word_end; 8711 8712 /* 8713 * "cw" and "cW" are a special case. 8714 */ 8715 if (!word_end && cap->oap->op_type == OP_CHANGE) 8716 { 8717 n = gchar_cursor(); 8718 if (n != NUL) /* not an empty line */ 8719 { 8720 if (vim_iswhite(n)) 8721 { 8722 /* 8723 * Reproduce a funny Vi behaviour: "cw" on a blank only 8724 * changes one character, not all blanks until the start of 8725 * the next word. Only do this when the 'w' flag is included 8726 * in 'cpoptions'. 8727 */ 8728 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8729 { 8730 cap->oap->inclusive = TRUE; 8731 cap->oap->motion_type = MCHAR; 8732 return; 8733 } 8734 } 8735 else 8736 { 8737 /* 8738 * This is a little strange. To match what the real Vi does, 8739 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8740 * that we are not on a space or a TAB. This seems impolite 8741 * at first, but it's really more what we mean when we say 8742 * 'cw'. 8743 * Another strangeness: When standing on the end of a word 8744 * "ce" will change until the end of the next wordt, but "cw" 8745 * will change only one character! This is done by setting 8746 * flag. 8747 */ 8748 cap->oap->inclusive = TRUE; 8749 word_end = TRUE; 8750 flag = TRUE; 8751 } 8752 } 8753 } 8754 8755 cap->oap->motion_type = MCHAR; 8756 curwin->w_set_curswant = TRUE; 8757 if (word_end) 8758 n = end_word(cap->count1, cap->arg, flag, FALSE); 8759 else 8760 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8761 8762 /* Don't leave the cursor on the NUL past the end of line. Unless we 8763 * didn't move it forward. */ 8764 if (lt(startpos, curwin->w_cursor)) 8765 adjust_cursor(cap->oap); 8766 8767 if (n == FAIL && cap->oap->op_type == OP_NOP) 8768 clearopbeep(cap->oap); 8769 else 8770 { 8771 #ifdef FEAT_VISUAL 8772 adjust_for_sel(cap); 8773 #endif 8774 #ifdef FEAT_FOLDING 8775 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8776 foldOpenCursor(); 8777 #endif 8778 } 8779 } 8780 8781 /* 8782 * Used after a movement command: If the cursor ends up on the NUL after the 8783 * end of the line, may move it back to the last character and make the motion 8784 * inclusive. 8785 */ 8786 static void 8787 adjust_cursor(oap) 8788 oparg_T *oap; 8789 { 8790 /* The cursor cannot remain on the NUL when: 8791 * - the column is > 0 8792 * - not in Visual mode or 'selection' is "o" 8793 * - 'virtualedit' is not "all" and not "onemore". 8794 */ 8795 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8796 #ifdef FEAT_VISUAL 8797 && (!VIsual_active || *p_sel == 'o') 8798 #endif 8799 #ifdef FEAT_VIRTUALEDIT 8800 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0 8801 #endif 8802 ) 8803 { 8804 --curwin->w_cursor.col; 8805 #ifdef FEAT_MBYTE 8806 /* prevent cursor from moving on the trail byte */ 8807 if (has_mbyte) 8808 mb_adjust_cursor(); 8809 #endif 8810 oap->inclusive = TRUE; 8811 } 8812 } 8813 8814 /* 8815 * "0" and "^" commands. 8816 * cap->arg is the argument for beginline(). 8817 */ 8818 static void 8819 nv_beginline(cap) 8820 cmdarg_T *cap; 8821 { 8822 cap->oap->motion_type = MCHAR; 8823 cap->oap->inclusive = FALSE; 8824 beginline(cap->arg); 8825 #ifdef FEAT_FOLDING 8826 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8827 foldOpenCursor(); 8828 #endif 8829 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8830 one-character line). */ 8831 } 8832 8833 #ifdef FEAT_VISUAL 8834 /* 8835 * In exclusive Visual mode, may include the last character. 8836 */ 8837 static void 8838 adjust_for_sel(cap) 8839 cmdarg_T *cap; 8840 { 8841 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8842 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 8843 { 8844 # ifdef FEAT_MBYTE 8845 if (has_mbyte) 8846 inc_cursor(); 8847 else 8848 # endif 8849 ++curwin->w_cursor.col; 8850 cap->oap->inclusive = FALSE; 8851 } 8852 } 8853 8854 /* 8855 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8856 * Should check VIsual_mode before calling this. 8857 * Returns TRUE when backed up to the previous line. 8858 */ 8859 static int 8860 unadjust_for_sel() 8861 { 8862 pos_T *pp; 8863 8864 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 8865 { 8866 if (lt(VIsual, curwin->w_cursor)) 8867 pp = &curwin->w_cursor; 8868 else 8869 pp = &VIsual; 8870 #ifdef FEAT_VIRTUALEDIT 8871 if (pp->coladd > 0) 8872 --pp->coladd; 8873 else 8874 #endif 8875 if (pp->col > 0) 8876 { 8877 --pp->col; 8878 #ifdef FEAT_MBYTE 8879 mb_adjustpos(curbuf, pp); 8880 #endif 8881 } 8882 else if (pp->lnum > 1) 8883 { 8884 --pp->lnum; 8885 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8886 return TRUE; 8887 } 8888 } 8889 return FALSE; 8890 } 8891 8892 /* 8893 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8894 */ 8895 static void 8896 nv_select(cap) 8897 cmdarg_T *cap; 8898 { 8899 if (VIsual_active) 8900 VIsual_select = TRUE; 8901 else if (VIsual_reselect) 8902 { 8903 cap->nchar = 'v'; /* fake "gv" command */ 8904 cap->arg = TRUE; 8905 nv_g_cmd(cap); 8906 } 8907 } 8908 8909 #endif 8910 8911 /* 8912 * "G", "gg", CTRL-END, CTRL-HOME. 8913 * cap->arg is TRUE for "G". 8914 */ 8915 static void 8916 nv_goto(cap) 8917 cmdarg_T *cap; 8918 { 8919 linenr_T lnum; 8920 8921 if (cap->arg) 8922 lnum = curbuf->b_ml.ml_line_count; 8923 else 8924 lnum = 1L; 8925 cap->oap->motion_type = MLINE; 8926 setpcmark(); 8927 8928 /* When a count is given, use it instead of the default lnum */ 8929 if (cap->count0 != 0) 8930 lnum = cap->count0; 8931 if (lnum < 1L) 8932 lnum = 1L; 8933 else if (lnum > curbuf->b_ml.ml_line_count) 8934 lnum = curbuf->b_ml.ml_line_count; 8935 curwin->w_cursor.lnum = lnum; 8936 beginline(BL_SOL | BL_FIX); 8937 #ifdef FEAT_FOLDING 8938 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8939 foldOpenCursor(); 8940 #endif 8941 } 8942 8943 /* 8944 * CTRL-\ in Normal mode. 8945 */ 8946 static void 8947 nv_normal(cap) 8948 cmdarg_T *cap; 8949 { 8950 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8951 { 8952 clearop(cap->oap); 8953 if (restart_edit != 0 && mode_displayed) 8954 clear_cmdline = TRUE; /* unshow mode later */ 8955 restart_edit = 0; 8956 #ifdef FEAT_CMDWIN 8957 if (cmdwin_type != 0) 8958 cmdwin_result = Ctrl_C; 8959 #endif 8960 #ifdef FEAT_VISUAL 8961 if (VIsual_active) 8962 { 8963 end_visual_mode(); /* stop Visual */ 8964 redraw_curbuf_later(INVERTED); 8965 } 8966 #endif 8967 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8968 if (cap->nchar == Ctrl_G && p_im) 8969 restart_edit = 'a'; 8970 } 8971 else 8972 clearopbeep(cap->oap); 8973 } 8974 8975 /* 8976 * ESC in Normal mode: beep, but don't flush buffers. 8977 * Don't even beep if we are canceling a command. 8978 */ 8979 static void 8980 nv_esc(cap) 8981 cmdarg_T *cap; 8982 { 8983 int no_reason; 8984 8985 no_reason = (cap->oap->op_type == OP_NOP 8986 && cap->opcount == 0 8987 && cap->count0 == 0 8988 && cap->oap->regname == 0 8989 && !p_im); 8990 8991 if (cap->arg) /* TRUE for CTRL-C */ 8992 { 8993 if (restart_edit == 0 8994 #ifdef FEAT_CMDWIN 8995 && cmdwin_type == 0 8996 #endif 8997 #ifdef FEAT_VISUAL 8998 && !VIsual_active 8999 #endif 9000 && no_reason) 9001 MSG(_("Type :quit<Enter> to exit Vim")); 9002 9003 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 9004 * set again below when halfway a mapping. */ 9005 if (!p_im) 9006 restart_edit = 0; 9007 #ifdef FEAT_CMDWIN 9008 if (cmdwin_type != 0) 9009 { 9010 cmdwin_result = K_IGNORE; 9011 got_int = FALSE; /* don't stop executing autocommands et al. */ 9012 return; 9013 } 9014 #endif 9015 } 9016 9017 #ifdef FEAT_VISUAL 9018 if (VIsual_active) 9019 { 9020 end_visual_mode(); /* stop Visual */ 9021 check_cursor_col(); /* make sure cursor is not beyond EOL */ 9022 curwin->w_set_curswant = TRUE; 9023 redraw_curbuf_later(INVERTED); 9024 } 9025 else 9026 #endif 9027 if (no_reason) 9028 vim_beep(); 9029 clearop(cap->oap); 9030 9031 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 9032 * set return to Insert mode afterwards. */ 9033 if (restart_edit == 0 && goto_im() 9034 #ifdef FEAT_EX_EXTRA 9035 && ex_normal_busy == 0 9036 #endif 9037 ) 9038 restart_edit = 'a'; 9039 } 9040 9041 /* 9042 * Handle "A", "a", "I", "i" and <Insert> commands. 9043 */ 9044 static void 9045 nv_edit(cap) 9046 cmdarg_T *cap; 9047 { 9048 /* <Insert> is equal to "i" */ 9049 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 9050 cap->cmdchar = 'i'; 9051 9052 #ifdef FEAT_VISUAL 9053 /* in Visual mode "A" and "I" are an operator */ 9054 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 9055 v_visop(cap); 9056 9057 /* in Visual mode and after an operator "a" and "i" are for text objects */ 9058 else 9059 #endif 9060 if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 9061 && (cap->oap->op_type != OP_NOP 9062 #ifdef FEAT_VISUAL 9063 || VIsual_active 9064 #endif 9065 )) 9066 { 9067 #ifdef FEAT_TEXTOBJ 9068 nv_object(cap); 9069 #else 9070 clearopbeep(cap->oap); 9071 #endif 9072 } 9073 else if (!curbuf->b_p_ma && !p_im) 9074 { 9075 /* Only give this error when 'insertmode' is off. */ 9076 EMSG(_(e_modifiable)); 9077 clearop(cap->oap); 9078 } 9079 else if (!checkclearopq(cap->oap)) 9080 { 9081 switch (cap->cmdchar) 9082 { 9083 case 'A': /* "A"ppend after the line */ 9084 curwin->w_set_curswant = TRUE; 9085 #ifdef FEAT_VIRTUALEDIT 9086 if (ve_flags == VE_ALL) 9087 { 9088 int save_State = State; 9089 9090 /* Pretent Insert mode here to allow the cursor on the 9091 * character past the end of the line */ 9092 State = INSERT; 9093 coladvance((colnr_T)MAXCOL); 9094 State = save_State; 9095 } 9096 else 9097 #endif 9098 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 9099 break; 9100 9101 case 'I': /* "I"nsert before the first non-blank */ 9102 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 9103 beginline(BL_WHITE); 9104 else 9105 beginline(BL_WHITE|BL_FIX); 9106 break; 9107 9108 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 9109 #ifdef FEAT_VIRTUALEDIT 9110 /* increment coladd when in virtual space, increment the 9111 * column otherwise, also to append after an unprintable char */ 9112 if (virtual_active() 9113 && (curwin->w_cursor.coladd > 0 9114 || *ml_get_cursor() == NUL 9115 || *ml_get_cursor() == TAB)) 9116 curwin->w_cursor.coladd++; 9117 else 9118 #endif 9119 if (*ml_get_cursor() != NUL) 9120 inc_cursor(); 9121 break; 9122 } 9123 9124 #ifdef FEAT_VIRTUALEDIT 9125 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 9126 { 9127 int save_State = State; 9128 9129 /* Pretent Insert mode here to allow the cursor on the 9130 * character past the end of the line */ 9131 State = INSERT; 9132 coladvance(getviscol()); 9133 State = save_State; 9134 } 9135 #endif 9136 9137 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9138 } 9139 } 9140 9141 /* 9142 * Invoke edit() and take care of "restart_edit" and the return value. 9143 */ 9144 static void 9145 invoke_edit(cap, repl, cmd, startln) 9146 cmdarg_T *cap; 9147 int repl; /* "r" or "gr" command */ 9148 int cmd; 9149 int startln; 9150 { 9151 int restart_edit_save = 0; 9152 9153 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 9154 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 9155 * it. */ 9156 if (repl || !stuff_empty()) 9157 restart_edit_save = restart_edit; 9158 else 9159 restart_edit_save = 0; 9160 9161 /* Always reset "restart_edit", this is not a restarted edit. */ 9162 restart_edit = 0; 9163 9164 if (edit(cmd, startln, cap->count1)) 9165 cap->retval |= CA_COMMAND_BUSY; 9166 9167 if (restart_edit == 0) 9168 restart_edit = restart_edit_save; 9169 } 9170 9171 #ifdef FEAT_TEXTOBJ 9172 /* 9173 * "a" or "i" while an operator is pending or in Visual mode: object motion. 9174 */ 9175 static void 9176 nv_object(cap) 9177 cmdarg_T *cap; 9178 { 9179 int flag; 9180 int include; 9181 char_u *mps_save; 9182 9183 if (cap->cmdchar == 'i') 9184 include = FALSE; /* "ix" = inner object: exclude white space */ 9185 else 9186 include = TRUE; /* "ax" = an object: include white space */ 9187 9188 /* Make sure (), [], {} and <> are in 'matchpairs' */ 9189 mps_save = curbuf->b_p_mps; 9190 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 9191 9192 switch (cap->nchar) 9193 { 9194 case 'w': /* "aw" = a word */ 9195 flag = current_word(cap->oap, cap->count1, include, FALSE); 9196 break; 9197 case 'W': /* "aW" = a WORD */ 9198 flag = current_word(cap->oap, cap->count1, include, TRUE); 9199 break; 9200 case 'b': /* "ab" = a braces block */ 9201 case '(': 9202 case ')': 9203 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 9204 break; 9205 case 'B': /* "aB" = a Brackets block */ 9206 case '{': 9207 case '}': 9208 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 9209 break; 9210 case '[': /* "a[" = a [] block */ 9211 case ']': 9212 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 9213 break; 9214 case '<': /* "a<" = a <> block */ 9215 case '>': 9216 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 9217 break; 9218 case 't': /* "at" = a tag block (xml and html) */ 9219 flag = current_tagblock(cap->oap, cap->count1, include); 9220 break; 9221 case 'p': /* "ap" = a paragraph */ 9222 flag = current_par(cap->oap, cap->count1, include, 'p'); 9223 break; 9224 case 's': /* "as" = a sentence */ 9225 flag = current_sent(cap->oap, cap->count1, include); 9226 break; 9227 case '"': /* "a"" = a double quoted string */ 9228 case '\'': /* "a'" = a single quoted string */ 9229 case '`': /* "a`" = a backtick quoted string */ 9230 flag = current_quote(cap->oap, cap->count1, include, 9231 cap->nchar); 9232 break; 9233 #if 0 /* TODO */ 9234 case 'S': /* "aS" = a section */ 9235 case 'f': /* "af" = a filename */ 9236 case 'u': /* "au" = a URL */ 9237 #endif 9238 default: 9239 flag = FAIL; 9240 break; 9241 } 9242 9243 curbuf->b_p_mps = mps_save; 9244 if (flag == FAIL) 9245 clearopbeep(cap->oap); 9246 adjust_cursor_col(); 9247 curwin->w_set_curswant = TRUE; 9248 } 9249 #endif 9250 9251 /* 9252 * "q" command: Start/stop recording. 9253 * "q:", "q/", "q?": edit command-line in command-line window. 9254 */ 9255 static void 9256 nv_record(cap) 9257 cmdarg_T *cap; 9258 { 9259 if (cap->oap->op_type == OP_FORMAT) 9260 { 9261 /* "gqq" is the same as "gqgq": format line */ 9262 cap->cmdchar = 'g'; 9263 cap->nchar = 'q'; 9264 nv_operator(cap); 9265 } 9266 else if (!checkclearop(cap->oap)) 9267 { 9268 #ifdef FEAT_CMDWIN 9269 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9270 { 9271 stuffcharReadbuff(cap->nchar); 9272 stuffcharReadbuff(K_CMDWIN); 9273 } 9274 else 9275 #endif 9276 /* (stop) recording into a named register, unless executing a 9277 * register */ 9278 if (!Exec_reg && do_record(cap->nchar) == FAIL) 9279 clearopbeep(cap->oap); 9280 } 9281 } 9282 9283 /* 9284 * Handle the "@r" command. 9285 */ 9286 static void 9287 nv_at(cap) 9288 cmdarg_T *cap; 9289 { 9290 if (checkclearop(cap->oap)) 9291 return; 9292 #ifdef FEAT_EVAL 9293 if (cap->nchar == '=') 9294 { 9295 if (get_expr_register() == NUL) 9296 return; 9297 } 9298 #endif 9299 while (cap->count1-- && !got_int) 9300 { 9301 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9302 { 9303 clearopbeep(cap->oap); 9304 break; 9305 } 9306 line_breakcheck(); 9307 } 9308 } 9309 9310 /* 9311 * Handle the CTRL-U and CTRL-D commands. 9312 */ 9313 static void 9314 nv_halfpage(cap) 9315 cmdarg_T *cap; 9316 { 9317 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9318 || (cap->cmdchar == Ctrl_D 9319 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9320 clearopbeep(cap->oap); 9321 else if (!checkclearop(cap->oap)) 9322 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9323 } 9324 9325 /* 9326 * Handle "J" or "gJ" command. 9327 */ 9328 static void 9329 nv_join(cap) 9330 cmdarg_T *cap; 9331 { 9332 #ifdef FEAT_VISUAL 9333 if (VIsual_active) /* join the visual lines */ 9334 nv_operator(cap); 9335 else 9336 #endif 9337 if (!checkclearop(cap->oap)) 9338 { 9339 if (cap->count0 <= 1) 9340 cap->count0 = 2; /* default for join is two lines! */ 9341 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9342 curbuf->b_ml.ml_line_count) 9343 clearopbeep(cap->oap); /* beyond last line */ 9344 else 9345 { 9346 prep_redo(cap->oap->regname, cap->count0, 9347 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9348 (void)do_join(cap->count0, cap->nchar == NUL, TRUE, TRUE); 9349 } 9350 } 9351 } 9352 9353 /* 9354 * "P", "gP", "p" and "gp" commands. 9355 */ 9356 static void 9357 nv_put(cap) 9358 cmdarg_T *cap; 9359 { 9360 #ifdef FEAT_VISUAL 9361 int regname = 0; 9362 void *reg1 = NULL, *reg2 = NULL; 9363 int empty = FALSE; 9364 int was_visual = FALSE; 9365 #endif 9366 int dir; 9367 int flags = 0; 9368 9369 if (cap->oap->op_type != OP_NOP) 9370 { 9371 #ifdef FEAT_DIFF 9372 /* "dp" is ":diffput" */ 9373 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9374 { 9375 clearop(cap->oap); 9376 nv_diffgetput(TRUE); 9377 } 9378 else 9379 #endif 9380 clearopbeep(cap->oap); 9381 } 9382 else 9383 { 9384 dir = (cap->cmdchar == 'P' 9385 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9386 ? BACKWARD : FORWARD; 9387 prep_redo_cmd(cap); 9388 if (cap->cmdchar == 'g') 9389 flags |= PUT_CURSEND; 9390 9391 #ifdef FEAT_VISUAL 9392 if (VIsual_active) 9393 { 9394 /* Putting in Visual mode: The put text replaces the selected 9395 * text. First delete the selected text, then put the new text. 9396 * Need to save and restore the registers that the delete 9397 * overwrites if the old contents is being put. 9398 */ 9399 was_visual = TRUE; 9400 regname = cap->oap->regname; 9401 # ifdef FEAT_CLIPBOARD 9402 adjust_clip_reg(®name); 9403 # endif 9404 if (regname == 0 || regname == '"' || VIM_ISDIGIT(regname) 9405 # ifdef FEAT_CLIPBOARD 9406 || (clip_unnamed && (regname == '*' || regname == '+')) 9407 # endif 9408 9409 ) 9410 { 9411 /* the delete is going to overwrite the register we want to 9412 * put, save it first. */ 9413 reg1 = get_register(regname, TRUE); 9414 } 9415 9416 /* Now delete the selected text. */ 9417 cap->cmdchar = 'd'; 9418 cap->nchar = NUL; 9419 cap->oap->regname = NUL; 9420 nv_operator(cap); 9421 do_pending_operator(cap, 0, FALSE); 9422 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9423 9424 /* delete PUT_LINE_BACKWARD; */ 9425 cap->oap->regname = regname; 9426 9427 if (reg1 != NULL) 9428 { 9429 /* Delete probably changed the register we want to put, save 9430 * it first. Then put back what was there before the delete. */ 9431 reg2 = get_register(regname, FALSE); 9432 put_register(regname, reg1); 9433 } 9434 9435 /* When deleted a linewise Visual area, put the register as 9436 * lines to avoid it joined with the next line. When deletion was 9437 * characterwise, split a line when putting lines. */ 9438 if (VIsual_mode == 'V') 9439 flags |= PUT_LINE; 9440 else if (VIsual_mode == 'v') 9441 flags |= PUT_LINE_SPLIT; 9442 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9443 flags |= PUT_LINE_FORWARD; 9444 dir = BACKWARD; 9445 if ((VIsual_mode != 'V' 9446 && curwin->w_cursor.col < curbuf->b_op_start.col) 9447 || (VIsual_mode == 'V' 9448 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9449 /* cursor is at the end of the line or end of file, put 9450 * forward. */ 9451 dir = FORWARD; 9452 } 9453 #endif 9454 do_put(cap->oap->regname, dir, cap->count1, flags); 9455 9456 #ifdef FEAT_VISUAL 9457 /* If a register was saved, put it back now. */ 9458 if (reg2 != NULL) 9459 put_register(regname, reg2); 9460 9461 /* What to reselect with "gv"? Selecting the just put text seems to 9462 * be the most useful, since the original text was removed. */ 9463 if (was_visual) 9464 { 9465 curbuf->b_visual.vi_start = curbuf->b_op_start; 9466 curbuf->b_visual.vi_end = curbuf->b_op_end; 9467 } 9468 9469 /* When all lines were selected and deleted do_put() leaves an empty 9470 * line that needs to be deleted now. */ 9471 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9472 { 9473 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9474 9475 /* If the cursor was in that line, move it to the end of the last 9476 * line. */ 9477 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9478 { 9479 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9480 coladvance((colnr_T)MAXCOL); 9481 } 9482 } 9483 #endif 9484 auto_format(FALSE, TRUE); 9485 } 9486 } 9487 9488 /* 9489 * "o" and "O" commands. 9490 */ 9491 static void 9492 nv_open(cap) 9493 cmdarg_T *cap; 9494 { 9495 #ifdef FEAT_DIFF 9496 /* "do" is ":diffget" */ 9497 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9498 { 9499 clearop(cap->oap); 9500 nv_diffgetput(FALSE); 9501 } 9502 else 9503 #endif 9504 #ifdef FEAT_VISUAL 9505 if (VIsual_active) /* switch start and end of visual */ 9506 v_swap_corners(cap->cmdchar); 9507 else 9508 #endif 9509 n_opencmd(cap); 9510 } 9511 9512 #ifdef FEAT_SNIFF 9513 static void 9514 nv_sniff(cap) 9515 cmdarg_T *cap UNUSED; 9516 { 9517 ProcessSniffRequests(); 9518 } 9519 #endif 9520 9521 #ifdef FEAT_NETBEANS_INTG 9522 static void 9523 nv_nbcmd(cap) 9524 cmdarg_T *cap; 9525 { 9526 netbeans_keycommand(cap->nchar); 9527 } 9528 #endif 9529 9530 #ifdef FEAT_DND 9531 static void 9532 nv_drop(cap) 9533 cmdarg_T *cap UNUSED; 9534 { 9535 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9536 } 9537 #endif 9538 9539 #ifdef FEAT_AUTOCMD 9540 /* 9541 * Trigger CursorHold event. 9542 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9543 * input buffer. "did_cursorhold" is set to avoid retriggering. 9544 */ 9545 static void 9546 nv_cursorhold(cap) 9547 cmdarg_T *cap; 9548 { 9549 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9550 did_cursorhold = TRUE; 9551 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9552 } 9553 #endif 9554