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