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