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 static int 29 # ifdef __BORLANDC__ 30 _RTLENTRYF 31 # endif 32 nv_compare __ARGS((const void *s1, const void *s2)); 33 static int find_command __ARGS((int cmdchar)); 34 static void op_colon __ARGS((oparg_T *oap)); 35 static void op_function __ARGS((oparg_T *oap)); 36 #if defined(FEAT_MOUSE) && defined(FEAT_VISUAL) 37 static void find_start_of_word __ARGS((pos_T *)); 38 static void find_end_of_word __ARGS((pos_T *)); 39 static int get_mouse_class __ARGS((char_u *p)); 40 #endif 41 static void prep_redo_cmd __ARGS((cmdarg_T *cap)); 42 static void prep_redo __ARGS((int regname, long, int, int, int, int, int)); 43 static int checkclearop __ARGS((oparg_T *oap)); 44 static int checkclearopq __ARGS((oparg_T *oap)); 45 static void clearop __ARGS((oparg_T *oap)); 46 static void clearopbeep __ARGS((oparg_T *oap)); 47 #ifdef FEAT_VISUAL 48 static void unshift_special __ARGS((cmdarg_T *cap)); 49 #endif 50 #ifdef FEAT_CMDL_INFO 51 static void del_from_showcmd __ARGS((int)); 52 #endif 53 54 /* 55 * nv_*(): functions called to handle Normal and Visual mode commands. 56 * n_*(): functions called to handle Normal mode commands. 57 * v_*(): functions called to handle Visual mode commands. 58 */ 59 static void nv_ignore __ARGS((cmdarg_T *cap)); 60 static void nv_nop __ARGS((cmdarg_T *cap)); 61 static void nv_error __ARGS((cmdarg_T *cap)); 62 static void nv_help __ARGS((cmdarg_T *cap)); 63 static void nv_addsub __ARGS((cmdarg_T *cap)); 64 static void nv_page __ARGS((cmdarg_T *cap)); 65 static void nv_gd __ARGS((oparg_T *oap, int nchar, int thisblock)); 66 static int nv_screengo __ARGS((oparg_T *oap, int dir, long dist)); 67 #ifdef FEAT_MOUSE 68 static void nv_mousescroll __ARGS((cmdarg_T *cap)); 69 static void nv_mouse __ARGS((cmdarg_T *cap)); 70 #endif 71 static void nv_scroll_line __ARGS((cmdarg_T *cap)); 72 static void nv_zet __ARGS((cmdarg_T *cap)); 73 #ifdef FEAT_GUI 74 static void nv_ver_scrollbar __ARGS((cmdarg_T *cap)); 75 static void nv_hor_scrollbar __ARGS((cmdarg_T *cap)); 76 #endif 77 #ifdef FEAT_GUI_TABLINE 78 static void nv_tabline __ARGS((cmdarg_T *cap)); 79 static void nv_tabmenu __ARGS((cmdarg_T *cap)); 80 #endif 81 static void nv_exmode __ARGS((cmdarg_T *cap)); 82 static void nv_colon __ARGS((cmdarg_T *cap)); 83 static void nv_ctrlg __ARGS((cmdarg_T *cap)); 84 static void nv_ctrlh __ARGS((cmdarg_T *cap)); 85 static void nv_clear __ARGS((cmdarg_T *cap)); 86 static void nv_ctrlo __ARGS((cmdarg_T *cap)); 87 static void nv_hat __ARGS((cmdarg_T *cap)); 88 static void nv_Zet __ARGS((cmdarg_T *cap)); 89 static void nv_ident __ARGS((cmdarg_T *cap)); 90 static void nv_tagpop __ARGS((cmdarg_T *cap)); 91 static void nv_scroll __ARGS((cmdarg_T *cap)); 92 static void nv_right __ARGS((cmdarg_T *cap)); 93 static void nv_left __ARGS((cmdarg_T *cap)); 94 static void nv_up __ARGS((cmdarg_T *cap)); 95 static void nv_down __ARGS((cmdarg_T *cap)); 96 #ifdef FEAT_SEARCHPATH 97 static void nv_gotofile __ARGS((cmdarg_T *cap)); 98 #endif 99 static void nv_end __ARGS((cmdarg_T *cap)); 100 static void nv_dollar __ARGS((cmdarg_T *cap)); 101 static void nv_search __ARGS((cmdarg_T *cap)); 102 static void nv_next __ARGS((cmdarg_T *cap)); 103 static void normal_search __ARGS((cmdarg_T *cap, int dir, char_u *pat, int opt)); 104 static void nv_csearch __ARGS((cmdarg_T *cap)); 105 static void nv_brackets __ARGS((cmdarg_T *cap)); 106 static void nv_percent __ARGS((cmdarg_T *cap)); 107 static void nv_brace __ARGS((cmdarg_T *cap)); 108 static void nv_mark __ARGS((cmdarg_T *cap)); 109 static void nv_findpar __ARGS((cmdarg_T *cap)); 110 static void nv_undo __ARGS((cmdarg_T *cap)); 111 static void nv_kundo __ARGS((cmdarg_T *cap)); 112 static void nv_Replace __ARGS((cmdarg_T *cap)); 113 #ifdef FEAT_VREPLACE 114 static void nv_vreplace __ARGS((cmdarg_T *cap)); 115 #endif 116 #ifdef FEAT_VISUAL 117 static void v_swap_corners __ARGS((int cmdchar)); 118 #endif 119 static void nv_replace __ARGS((cmdarg_T *cap)); 120 static void n_swapchar __ARGS((cmdarg_T *cap)); 121 static void nv_cursormark __ARGS((cmdarg_T *cap, int flag, pos_T *pos)); 122 #ifdef FEAT_VISUAL 123 static void v_visop __ARGS((cmdarg_T *cap)); 124 #endif 125 static void nv_subst __ARGS((cmdarg_T *cap)); 126 static void nv_abbrev __ARGS((cmdarg_T *cap)); 127 static void nv_optrans __ARGS((cmdarg_T *cap)); 128 static void nv_gomark __ARGS((cmdarg_T *cap)); 129 static void nv_pcmark __ARGS((cmdarg_T *cap)); 130 static void nv_regname __ARGS((cmdarg_T *cap)); 131 #ifdef FEAT_VISUAL 132 static void nv_visual __ARGS((cmdarg_T *cap)); 133 static void n_start_visual_mode __ARGS((int c)); 134 #endif 135 static void nv_window __ARGS((cmdarg_T *cap)); 136 static void nv_suspend __ARGS((cmdarg_T *cap)); 137 static void nv_g_cmd __ARGS((cmdarg_T *cap)); 138 static void n_opencmd __ARGS((cmdarg_T *cap)); 139 static void nv_dot __ARGS((cmdarg_T *cap)); 140 static void nv_redo __ARGS((cmdarg_T *cap)); 141 static void nv_Undo __ARGS((cmdarg_T *cap)); 142 static void nv_tilde __ARGS((cmdarg_T *cap)); 143 static void nv_operator __ARGS((cmdarg_T *cap)); 144 static void nv_lineop __ARGS((cmdarg_T *cap)); 145 static void nv_home __ARGS((cmdarg_T *cap)); 146 static void nv_pipe __ARGS((cmdarg_T *cap)); 147 static void nv_bck_word __ARGS((cmdarg_T *cap)); 148 static void nv_wordcmd __ARGS((cmdarg_T *cap)); 149 static void nv_beginline __ARGS((cmdarg_T *cap)); 150 #ifdef FEAT_VISUAL 151 static void adjust_for_sel __ARGS((cmdarg_T *cap)); 152 static int unadjust_for_sel __ARGS((void)); 153 static void nv_select __ARGS((cmdarg_T *cap)); 154 #endif 155 static void nv_goto __ARGS((cmdarg_T *cap)); 156 static void nv_normal __ARGS((cmdarg_T *cap)); 157 static void nv_esc __ARGS((cmdarg_T *oap)); 158 static void nv_edit __ARGS((cmdarg_T *cap)); 159 static void invoke_edit __ARGS((cmdarg_T *cap, int repl, int cmd, int startln)); 160 #ifdef FEAT_TEXTOBJ 161 static void nv_object __ARGS((cmdarg_T *cap)); 162 #endif 163 static void nv_record __ARGS((cmdarg_T *cap)); 164 static void nv_at __ARGS((cmdarg_T *cap)); 165 static void nv_halfpage __ARGS((cmdarg_T *cap)); 166 static void nv_join __ARGS((cmdarg_T *cap)); 167 static void nv_put __ARGS((cmdarg_T *cap)); 168 static void nv_open __ARGS((cmdarg_T *cap)); 169 #ifdef FEAT_SNIFF 170 static void nv_sniff __ARGS((cmdarg_T *cap)); 171 #endif 172 #ifdef FEAT_NETBEANS_INTG 173 static void nv_nbcmd __ARGS((cmdarg_T *cap)); 174 #endif 175 #ifdef FEAT_DND 176 static void nv_drop __ARGS((cmdarg_T *cap)); 177 #endif 178 #ifdef FEAT_AUTOCMD 179 static void nv_cursorhold __ARGS((cmdarg_T *cap)); 180 #endif 181 182 /* 183 * Function to be called for a Normal or Visual mode command. 184 * The argument is a cmdarg_T. 185 */ 186 typedef void (*nv_func_T) __ARGS((cmdarg_T *cap)); 187 188 /* Values for cmd_flags. */ 189 #define NV_NCH 0x01 /* may need to get a second char */ 190 #define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */ 191 #define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */ 192 #define NV_LANG 0x08 /* second char needs language adjustment */ 193 194 #define NV_SS 0x10 /* may start selection */ 195 #define NV_SSS 0x20 /* may start selection with shift modifier */ 196 #define NV_STS 0x40 /* may stop selection without shift modif. */ 197 #define NV_RL 0x80 /* 'rightleft' modifies command */ 198 #define NV_KEEPREG 0x100 /* don't clear regname */ 199 #define NV_NCW 0x200 /* not allowed in command-line window */ 200 201 /* 202 * Generally speaking, every Normal mode command should either clear any 203 * pending operator (with *clearop*()), or set the motion type variable 204 * oap->motion_type. 205 * 206 * When a cursor motion command is made, it is marked as being a character or 207 * line oriented motion. Then, if an operator is in effect, the operation 208 * becomes character or line oriented accordingly. 209 */ 210 211 /* 212 * This table contains one entry for every Normal or Visual mode command. 213 * The order doesn't matter, init_normal_cmds() will create a sorted index. 214 * It is faster when all keys from zero to '~' are present. 215 */ 216 static const struct nv_cmd 217 { 218 int cmd_char; /* (first) command character */ 219 nv_func_T cmd_func; /* function for this command */ 220 short_u cmd_flags; /* NV_ flags */ 221 short cmd_arg; /* value for ca.arg */ 222 } nv_cmds[] = 223 { 224 {NUL, nv_error, 0, 0}, 225 {Ctrl_A, nv_addsub, 0, 0}, 226 {Ctrl_B, nv_page, NV_STS, BACKWARD}, 227 {Ctrl_C, nv_esc, 0, TRUE}, 228 {Ctrl_D, nv_halfpage, 0, 0}, 229 {Ctrl_E, nv_scroll_line, 0, TRUE}, 230 {Ctrl_F, nv_page, NV_STS, FORWARD}, 231 {Ctrl_G, nv_ctrlg, 0, 0}, 232 {Ctrl_H, nv_ctrlh, 0, 0}, 233 {Ctrl_I, nv_pcmark, 0, 0}, 234 {NL, nv_down, 0, FALSE}, 235 {Ctrl_K, nv_error, 0, 0}, 236 {Ctrl_L, nv_clear, 0, 0}, 237 {Ctrl_M, nv_down, 0, TRUE}, 238 {Ctrl_N, nv_down, NV_STS, FALSE}, 239 {Ctrl_O, nv_ctrlo, 0, 0}, 240 {Ctrl_P, nv_up, NV_STS, FALSE}, 241 #ifdef FEAT_VISUAL 242 {Ctrl_Q, nv_visual, 0, FALSE}, 243 #else 244 {Ctrl_Q, nv_ignore, 0, 0}, 245 #endif 246 {Ctrl_R, nv_redo, 0, 0}, 247 {Ctrl_S, nv_ignore, 0, 0}, 248 {Ctrl_T, nv_tagpop, NV_NCW, 0}, 249 {Ctrl_U, nv_halfpage, 0, 0}, 250 #ifdef FEAT_VISUAL 251 {Ctrl_V, nv_visual, 0, FALSE}, 252 {'V', nv_visual, 0, FALSE}, 253 {'v', nv_visual, 0, FALSE}, 254 #else 255 {Ctrl_V, nv_error, 0, 0}, 256 {'V', nv_error, 0, 0}, 257 {'v', nv_error, 0, 0}, 258 #endif 259 {Ctrl_W, nv_window, 0, 0}, 260 {Ctrl_X, nv_addsub, 0, 0}, 261 {Ctrl_Y, nv_scroll_line, 0, FALSE}, 262 {Ctrl_Z, nv_suspend, 0, 0}, 263 {ESC, nv_esc, 0, FALSE}, 264 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, 265 {Ctrl_RSB, nv_ident, NV_NCW, 0}, 266 {Ctrl_HAT, nv_hat, NV_NCW, 0}, 267 {Ctrl__, nv_error, 0, 0}, 268 {' ', nv_right, 0, 0}, 269 {'!', nv_operator, 0, 0}, 270 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0}, 271 {'#', nv_ident, 0, 0}, 272 {'$', nv_dollar, 0, 0}, 273 {'%', nv_percent, 0, 0}, 274 {'&', nv_optrans, 0, 0}, 275 {'\'', nv_gomark, NV_NCH_ALW, TRUE}, 276 {'(', nv_brace, 0, BACKWARD}, 277 {')', nv_brace, 0, FORWARD}, 278 {'*', nv_ident, 0, 0}, 279 {'+', nv_down, 0, TRUE}, 280 {',', nv_csearch, 0, TRUE}, 281 {'-', nv_up, 0, TRUE}, 282 {'.', nv_dot, NV_KEEPREG, 0}, 283 {'/', nv_search, 0, FALSE}, 284 {'0', nv_beginline, 0, 0}, 285 {'1', nv_ignore, 0, 0}, 286 {'2', nv_ignore, 0, 0}, 287 {'3', nv_ignore, 0, 0}, 288 {'4', nv_ignore, 0, 0}, 289 {'5', nv_ignore, 0, 0}, 290 {'6', nv_ignore, 0, 0}, 291 {'7', nv_ignore, 0, 0}, 292 {'8', nv_ignore, 0, 0}, 293 {'9', nv_ignore, 0, 0}, 294 {':', nv_colon, 0, 0}, 295 {';', nv_csearch, 0, FALSE}, 296 {'<', nv_operator, NV_RL, 0}, 297 {'=', nv_operator, 0, 0}, 298 {'>', nv_operator, NV_RL, 0}, 299 {'?', nv_search, 0, FALSE}, 300 {'@', nv_at, NV_NCH_NOP, FALSE}, 301 {'A', nv_edit, 0, 0}, 302 {'B', nv_bck_word, 0, 1}, 303 {'C', nv_abbrev, NV_KEEPREG, 0}, 304 {'D', nv_abbrev, NV_KEEPREG, 0}, 305 {'E', nv_wordcmd, 0, TRUE}, 306 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 307 {'G', nv_goto, 0, TRUE}, 308 {'H', nv_scroll, 0, 0}, 309 {'I', nv_edit, 0, 0}, 310 {'J', nv_join, 0, 0}, 311 {'K', nv_ident, 0, 0}, 312 {'L', nv_scroll, 0, 0}, 313 {'M', nv_scroll, 0, 0}, 314 {'N', nv_next, 0, SEARCH_REV}, 315 {'O', nv_open, 0, 0}, 316 {'P', nv_put, 0, 0}, 317 {'Q', nv_exmode, NV_NCW, 0}, 318 {'R', nv_Replace, 0, FALSE}, 319 {'S', nv_subst, NV_KEEPREG, 0}, 320 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 321 {'U', nv_Undo, 0, 0}, 322 {'W', nv_wordcmd, 0, TRUE}, 323 {'X', nv_abbrev, NV_KEEPREG, 0}, 324 {'Y', nv_abbrev, NV_KEEPREG, 0}, 325 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0}, 326 {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, 327 {'\\', nv_error, 0, 0}, 328 {']', nv_brackets, NV_NCH_ALW, FORWARD}, 329 {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, 330 {'_', nv_lineop, 0, 0}, 331 {'`', nv_gomark, NV_NCH_ALW, FALSE}, 332 {'a', nv_edit, NV_NCH, 0}, 333 {'b', nv_bck_word, 0, 0}, 334 {'c', nv_operator, 0, 0}, 335 {'d', nv_operator, 0, 0}, 336 {'e', nv_wordcmd, 0, FALSE}, 337 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 338 {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, 339 {'h', nv_left, NV_RL, 0}, 340 {'i', nv_edit, NV_NCH, 0}, 341 {'j', nv_down, 0, FALSE}, 342 {'k', nv_up, 0, FALSE}, 343 {'l', nv_right, NV_RL, 0}, 344 {'m', nv_mark, NV_NCH_NOP, 0}, 345 {'n', nv_next, 0, 0}, 346 {'o', nv_open, 0, 0}, 347 {'p', nv_put, 0, 0}, 348 {'q', nv_record, NV_NCH, 0}, 349 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0}, 350 {'s', nv_subst, NV_KEEPREG, 0}, 351 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 352 {'u', nv_undo, 0, 0}, 353 {'w', nv_wordcmd, 0, FALSE}, 354 {'x', nv_abbrev, NV_KEEPREG, 0}, 355 {'y', nv_operator, 0, 0}, 356 {'z', nv_zet, NV_NCH_ALW, 0}, 357 {'{', nv_findpar, 0, BACKWARD}, 358 {'|', nv_pipe, 0, 0}, 359 {'}', nv_findpar, 0, FORWARD}, 360 {'~', nv_tilde, 0, 0}, 361 362 /* pound sign */ 363 {POUND, nv_ident, 0, 0}, 364 #ifdef FEAT_MOUSE 365 {K_MOUSEUP, nv_mousescroll, 0, TRUE}, 366 {K_MOUSEDOWN, nv_mousescroll, 0, FALSE}, 367 {K_LEFTMOUSE, nv_mouse, 0, 0}, 368 {K_LEFTMOUSE_NM, nv_mouse, 0, 0}, 369 {K_LEFTDRAG, nv_mouse, 0, 0}, 370 {K_LEFTRELEASE, nv_mouse, 0, 0}, 371 {K_LEFTRELEASE_NM, nv_mouse, 0, 0}, 372 {K_MIDDLEMOUSE, nv_mouse, 0, 0}, 373 {K_MIDDLEDRAG, nv_mouse, 0, 0}, 374 {K_MIDDLERELEASE, nv_mouse, 0, 0}, 375 {K_RIGHTMOUSE, nv_mouse, 0, 0}, 376 {K_RIGHTDRAG, nv_mouse, 0, 0}, 377 {K_RIGHTRELEASE, nv_mouse, 0, 0}, 378 {K_X1MOUSE, nv_mouse, 0, 0}, 379 {K_X1DRAG, nv_mouse, 0, 0}, 380 {K_X1RELEASE, nv_mouse, 0, 0}, 381 {K_X2MOUSE, nv_mouse, 0, 0}, 382 {K_X2DRAG, nv_mouse, 0, 0}, 383 {K_X2RELEASE, nv_mouse, 0, 0}, 384 #endif 385 {K_IGNORE, nv_ignore, NV_KEEPREG, 0}, 386 {K_NOP, nv_nop, 0, 0}, 387 {K_INS, nv_edit, 0, 0}, 388 {K_KINS, nv_edit, 0, 0}, 389 {K_BS, nv_ctrlh, 0, 0}, 390 {K_UP, nv_up, NV_SSS|NV_STS, FALSE}, 391 {K_S_UP, nv_page, NV_SS, BACKWARD}, 392 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE}, 393 {K_S_DOWN, nv_page, NV_SS, FORWARD}, 394 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0}, 395 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0}, 396 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1}, 397 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0}, 398 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE}, 399 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE}, 400 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 401 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 402 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 403 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 404 {K_END, nv_end, NV_SSS|NV_STS, FALSE}, 405 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE}, 406 {K_S_END, nv_end, NV_SS, FALSE}, 407 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE}, 408 {K_HOME, nv_home, NV_SSS|NV_STS, 0}, 409 {K_KHOME, nv_home, NV_SSS|NV_STS, 0}, 410 {K_S_HOME, nv_home, NV_SS, 0}, 411 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE}, 412 {K_DEL, nv_abbrev, 0, 0}, 413 {K_KDEL, nv_abbrev, 0, 0}, 414 {K_UNDO, nv_kundo, 0, 0}, 415 {K_HELP, nv_help, NV_NCW, 0}, 416 {K_F1, nv_help, NV_NCW, 0}, 417 {K_XF1, nv_help, NV_NCW, 0}, 418 #ifdef FEAT_VISUAL 419 {K_SELECT, nv_select, 0, 0}, 420 #endif 421 #ifdef FEAT_GUI 422 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0}, 423 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0}, 424 #endif 425 #ifdef FEAT_GUI_TABLINE 426 {K_TABLINE, nv_tabline, 0, 0}, 427 {K_TABMENU, nv_tabmenu, 0, 0}, 428 #endif 429 #ifdef FEAT_FKMAP 430 {K_F8, farsi_fkey, 0, 0}, 431 {K_F9, farsi_fkey, 0, 0}, 432 #endif 433 #ifdef FEAT_SNIFF 434 {K_SNIFF, nv_sniff, 0, 0}, 435 #endif 436 #ifdef FEAT_NETBEANS_INTG 437 {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, 438 #endif 439 #ifdef FEAT_DND 440 {K_DROP, nv_drop, NV_STS, 0}, 441 #endif 442 #ifdef FEAT_AUTOCMD 443 {K_CURSORHOLD, nv_cursorhold, NV_KEEPREG, 0}, 444 #endif 445 }; 446 447 /* Number of commands in nv_cmds[]. */ 448 #define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) 449 450 /* Sorted index of commands in nv_cmds[]. */ 451 static short nv_cmd_idx[NV_CMDS_SIZE]; 452 453 /* The highest index for which 454 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ 455 static int nv_max_linear; 456 457 /* 458 * Compare functions for qsort() below, that checks the command character 459 * through the index in nv_cmd_idx[]. 460 */ 461 static int 462 #ifdef __BORLANDC__ 463 _RTLENTRYF 464 #endif 465 nv_compare(s1, s2) 466 const void *s1; 467 const void *s2; 468 { 469 int c1, c2; 470 471 /* The commands are sorted on absolute value. */ 472 c1 = nv_cmds[*(const short *)s1].cmd_char; 473 c2 = nv_cmds[*(const short *)s2].cmd_char; 474 if (c1 < 0) 475 c1 = -c1; 476 if (c2 < 0) 477 c2 = -c2; 478 return c1 - c2; 479 } 480 481 /* 482 * Initialize the nv_cmd_idx[] table. 483 */ 484 void 485 init_normal_cmds() 486 { 487 int i; 488 489 /* Fill the index table with a one to one relation. */ 490 for (i = 0; i < NV_CMDS_SIZE; ++i) 491 nv_cmd_idx[i] = i; 492 493 /* Sort the commands by the command character. */ 494 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); 495 496 /* Find the first entry that can't be indexed by the command character. */ 497 for (i = 0; i < NV_CMDS_SIZE; ++i) 498 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) 499 break; 500 nv_max_linear = i - 1; 501 } 502 503 /* 504 * Search for a command in the commands table. 505 * Returns -1 for invalid command. 506 */ 507 static int 508 find_command(cmdchar) 509 int cmdchar; 510 { 511 int i; 512 int idx; 513 int top, bot; 514 int c; 515 516 #ifdef FEAT_MBYTE 517 /* A multi-byte character is never a command. */ 518 if (cmdchar >= 0x100) 519 return -1; 520 #endif 521 522 /* We use the absolute value of the character. Special keys have a 523 * negative value, but are sorted on their absolute value. */ 524 if (cmdchar < 0) 525 cmdchar = -cmdchar; 526 527 /* If the character is in the first part: The character is the index into 528 * nv_cmd_idx[]. */ 529 if (cmdchar <= nv_max_linear) 530 return nv_cmd_idx[cmdchar]; 531 532 /* Perform a binary search. */ 533 bot = nv_max_linear + 1; 534 top = NV_CMDS_SIZE - 1; 535 idx = -1; 536 while (bot <= top) 537 { 538 i = (top + bot) / 2; 539 c = nv_cmds[nv_cmd_idx[i]].cmd_char; 540 if (c < 0) 541 c = -c; 542 if (cmdchar == c) 543 { 544 idx = nv_cmd_idx[i]; 545 break; 546 } 547 if (cmdchar > c) 548 bot = i + 1; 549 else 550 top = i - 1; 551 } 552 return idx; 553 } 554 555 /* 556 * Execute a command in Normal mode. 557 */ 558 /*ARGSUSED*/ 559 void 560 normal_cmd(oap, toplevel) 561 oparg_T *oap; 562 int toplevel; /* TRUE when called from main() */ 563 { 564 static long opcount = 0; /* ca.opcount saved here */ 565 cmdarg_T ca; /* command arguments */ 566 int c; 567 int ctrl_w = FALSE; /* got CTRL-W command */ 568 int old_col = curwin->w_curswant; 569 #ifdef FEAT_CMDL_INFO 570 int need_flushbuf; /* need to call out_flush() */ 571 #endif 572 #ifdef FEAT_VISUAL 573 pos_T old_pos; /* cursor position before command */ 574 int mapped_len; 575 static int old_mapped_len = 0; 576 #endif 577 int idx; 578 579 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ 580 ca.oap = oap; 581 ca.opcount = opcount; 582 583 #ifdef FEAT_SNIFF 584 want_sniff_request = sniff_connected; 585 #endif 586 587 /* 588 * If there is an operator pending, then the command we take this time 589 * will terminate it. Finish_op tells us to finish the operation before 590 * returning this time (unless the operation was cancelled). 591 */ 592 #ifdef CURSOR_SHAPE 593 c = finish_op; 594 #endif 595 finish_op = (oap->op_type != OP_NOP); 596 #ifdef CURSOR_SHAPE 597 if (finish_op != c) 598 { 599 ui_cursor_shape(); /* may show different cursor shape */ 600 # ifdef FEAT_MOUSESHAPE 601 update_mouseshape(-1); 602 # endif 603 } 604 #endif 605 606 if (!finish_op && !oap->regname) 607 ca.opcount = 0; 608 609 #ifdef FEAT_VISUAL 610 mapped_len = typebuf_maplen(); 611 #endif 612 613 State = NORMAL_BUSY; 614 #ifdef USE_ON_FLY_SCROLL 615 dont_scroll = FALSE; /* allow scrolling here */ 616 #endif 617 618 /* 619 * Get the command character from the user. 620 */ 621 c = safe_vgetc(); 622 623 #ifdef FEAT_LANGMAP 624 LANGMAP_ADJUST(c, TRUE); 625 #endif 626 627 #ifdef FEAT_VISUAL 628 /* 629 * If a mapping was started in Visual or Select mode, remember the length 630 * of the mapping. This is used below to not return to Insert mode for as 631 * long as the mapping is being executed. 632 */ 633 if (restart_edit == 0) 634 old_mapped_len = 0; 635 else if (old_mapped_len 636 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0)) 637 old_mapped_len = typebuf_maplen(); 638 #endif 639 640 if (c == NUL) 641 c = K_ZERO; 642 643 #ifdef FEAT_VISUAL 644 /* 645 * In Select mode, typed text replaces the selection. 646 */ 647 if (VIsual_active 648 && VIsual_select 649 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) 650 { 651 # ifdef FEAT_MBYTE 652 char_u buf[MB_MAXBYTES + 1]; 653 654 buf[(*mb_char2bytes)(c, buf)] = NUL; 655 # else 656 char_u buf[2]; 657 658 buf[0] = c; 659 buf[1] = NUL; 660 # endif 661 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because 662 * 'insertmode' is set) fake a "d"elete command, Insert mode will 663 * restart automatically. 664 * Insert the typed character in the typeahead buffer, so that it will 665 * be mapped in Insert mode. Required for ":lmap" to work. May cause 666 * mapping a character from ":vnoremap"... */ 667 (void)ins_typebuf(buf, REMAP_YES, 0, !KeyTyped, FALSE); 668 if (restart_edit != 0) 669 c = 'd'; 670 else 671 c = 'c'; 672 msg_nowait = TRUE; /* don't delay going to insert mode */ 673 } 674 #endif 675 676 #ifdef FEAT_CMDL_INFO 677 need_flushbuf = add_to_showcmd(c); 678 #endif 679 680 getcount: 681 #ifdef FEAT_VISUAL 682 if (!(VIsual_active && VIsual_select)) 683 #endif 684 { 685 /* 686 * Handle a count before a command and compute ca.count0. 687 * Note that '0' is a command and not the start of a count, but it's 688 * part of a count after other digits. 689 */ 690 while ( (c >= '1' && c <= '9') 691 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) 692 { 693 if (c == K_DEL || c == K_KDEL) 694 { 695 ca.count0 /= 10; 696 #ifdef FEAT_CMDL_INFO 697 del_from_showcmd(4); /* delete the digit and ~@% */ 698 #endif 699 } 700 else 701 ca.count0 = ca.count0 * 10 + (c - '0'); 702 if (ca.count0 < 0) /* got too large! */ 703 ca.count0 = 999999999L; 704 if (ctrl_w) 705 { 706 ++no_mapping; 707 ++allow_keys; /* no mapping for nchar, but keys */ 708 } 709 ++no_zero_mapping; /* don't map zero here */ 710 c = safe_vgetc(); 711 #ifdef FEAT_LANGMAP 712 LANGMAP_ADJUST(c, TRUE); 713 #endif 714 --no_zero_mapping; 715 if (ctrl_w) 716 { 717 --no_mapping; 718 --allow_keys; 719 } 720 #ifdef FEAT_CMDL_INFO 721 need_flushbuf |= add_to_showcmd(c); 722 #endif 723 } 724 725 /* 726 * If we got CTRL-W there may be a/another count 727 */ 728 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) 729 { 730 ctrl_w = TRUE; 731 ca.opcount = ca.count0; /* remember first count */ 732 ca.count0 = 0; 733 ++no_mapping; 734 ++allow_keys; /* no mapping for nchar, but keys */ 735 c = safe_vgetc(); /* get next character */ 736 #ifdef FEAT_LANGMAP 737 LANGMAP_ADJUST(c, TRUE); 738 #endif 739 --no_mapping; 740 --allow_keys; 741 #ifdef FEAT_CMDL_INFO 742 need_flushbuf |= add_to_showcmd(c); 743 #endif 744 goto getcount; /* jump back */ 745 } 746 } 747 748 /* 749 * If we're in the middle of an operator (including after entering a yank 750 * buffer with '"') AND we had a count before the operator, then that 751 * count overrides the current value of ca.count0. 752 * What this means effectively, is that commands like "3dw" get turned 753 * into "d3w" which makes things fall into place pretty neatly. 754 * If you give a count before AND after the operator, they are multiplied. 755 */ 756 if (ca.opcount != 0) 757 { 758 if (ca.count0) 759 ca.count0 *= ca.opcount; 760 else 761 ca.count0 = ca.opcount; 762 } 763 764 /* 765 * Always remember the count. It will be set to zero (on the next call, 766 * above) when there is no pending operator. 767 * When called from main(), save the count for use by the "count" built-in 768 * variable. 769 */ 770 ca.opcount = ca.count0; 771 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); 772 773 #ifdef FEAT_EVAL 774 /* 775 * Only set v:count when called from main() and not a stuffed command. 776 */ 777 if (toplevel && stuff_empty()) 778 set_vcount(ca.count0, ca.count1); 779 #endif 780 781 /* 782 * Find the command character in the table of commands. 783 * For CTRL-W we already got nchar when looking for a count. 784 */ 785 if (ctrl_w) 786 { 787 ca.nchar = c; 788 ca.cmdchar = Ctrl_W; 789 } 790 else 791 ca.cmdchar = c; 792 idx = find_command(ca.cmdchar); 793 if (idx < 0) 794 { 795 /* Not a known command: beep. */ 796 clearopbeep(oap); 797 goto normal_end; 798 } 799 800 if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW)) 801 { 802 /* This command is not allowed wile editing a ccmdline: beep. */ 803 clearopbeep(oap); 804 text_locked_msg(); 805 goto normal_end; 806 } 807 #ifdef FEAT_AUTOCMD 808 if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked()) 809 goto normal_end; 810 #endif 811 812 #ifdef FEAT_VISUAL 813 /* 814 * In Visual/Select mode, a few keys are handled in a special way. 815 */ 816 if (VIsual_active) 817 { 818 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 819 if (km_stopsel 820 && (nv_cmds[idx].cmd_flags & NV_STS) 821 && !(mod_mask & MOD_MASK_SHIFT)) 822 { 823 end_visual_mode(); 824 redraw_curbuf_later(INVERTED); 825 } 826 827 /* Keys that work different when 'keymodel' contains "startsel" */ 828 if (km_startsel) 829 { 830 if (nv_cmds[idx].cmd_flags & NV_SS) 831 { 832 unshift_special(&ca); 833 idx = find_command(ca.cmdchar); 834 if (idx < 0) 835 { 836 /* Just in case */ 837 clearopbeep(oap); 838 goto normal_end; 839 } 840 } 841 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 842 && (mod_mask & MOD_MASK_SHIFT)) 843 { 844 mod_mask &= ~MOD_MASK_SHIFT; 845 } 846 } 847 } 848 #endif 849 850 #ifdef FEAT_RIGHTLEFT 851 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 852 && (nv_cmds[idx].cmd_flags & NV_RL)) 853 { 854 /* Invert horizontal movements and operations. Only when typed by the 855 * user directly, not when the result of a mapping or "x" translated 856 * to "dl". */ 857 switch (ca.cmdchar) 858 { 859 case 'l': ca.cmdchar = 'h'; break; 860 case K_RIGHT: ca.cmdchar = K_LEFT; break; 861 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 862 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 863 case 'h': ca.cmdchar = 'l'; break; 864 case K_LEFT: ca.cmdchar = K_RIGHT; break; 865 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 866 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 867 case '>': ca.cmdchar = '<'; break; 868 case '<': ca.cmdchar = '>'; break; 869 } 870 idx = find_command(ca.cmdchar); 871 } 872 #endif 873 874 /* 875 * Get an additional character if we need one. 876 */ 877 if ((nv_cmds[idx].cmd_flags & NV_NCH) 878 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 879 && oap->op_type == OP_NOP) 880 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 881 || (ca.cmdchar == 'q' 882 && oap->op_type == OP_NOP 883 && !Recording 884 && !Exec_reg) 885 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 886 && (oap->op_type != OP_NOP 887 #ifdef FEAT_VISUAL 888 || VIsual_active 889 #endif 890 )))) 891 { 892 int *cp; 893 int repl = FALSE; /* get character for replace mode */ 894 int lit = FALSE; /* get extra character literally */ 895 int langmap_active = FALSE; /* using :lmap mappings */ 896 int lang; /* getting a text character */ 897 #ifdef USE_IM_CONTROL 898 int save_smd; /* saved value of p_smd */ 899 #endif 900 901 ++no_mapping; 902 ++allow_keys; /* no mapping for nchar, but allow key codes */ 903 if (ca.cmdchar == 'g') 904 { 905 /* 906 * For 'g' get the next character now, so that we can check for 907 * "gr", "g'" and "g`". 908 */ 909 ca.nchar = safe_vgetc(); 910 #ifdef FEAT_LANGMAP 911 LANGMAP_ADJUST(ca.nchar, TRUE); 912 #endif 913 #ifdef FEAT_CMDL_INFO 914 need_flushbuf |= add_to_showcmd(ca.nchar); 915 #endif 916 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 917 || ca.nchar == Ctrl_BSL) 918 { 919 cp = &ca.extra_char; /* need to get a third character */ 920 if (ca.nchar != 'r') 921 lit = TRUE; /* get it literally */ 922 else 923 repl = TRUE; /* get it in replace mode */ 924 } 925 else 926 cp = NULL; /* no third character needed */ 927 } 928 else 929 { 930 if (ca.cmdchar == 'r') /* get it in replace mode */ 931 repl = TRUE; 932 cp = &ca.nchar; 933 } 934 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 935 936 /* 937 * Get a second or third character. 938 */ 939 if (cp != NULL) 940 { 941 #ifdef CURSOR_SHAPE 942 if (repl) 943 { 944 State = REPLACE; /* pretend Replace mode */ 945 ui_cursor_shape(); /* show different cursor shape */ 946 } 947 #endif 948 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 949 { 950 /* Allow mappings defined with ":lmap". */ 951 --no_mapping; 952 --allow_keys; 953 if (repl) 954 State = LREPLACE; 955 else 956 State = LANGMAP; 957 langmap_active = TRUE; 958 } 959 #ifdef USE_IM_CONTROL 960 save_smd = p_smd; 961 p_smd = FALSE; /* Don't let the IM code show the mode here */ 962 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 963 im_set_active(TRUE); 964 #endif 965 966 *cp = safe_vgetc(); 967 968 if (langmap_active) 969 { 970 /* Undo the decrement done above */ 971 ++no_mapping; 972 ++allow_keys; 973 State = NORMAL_BUSY; 974 } 975 #ifdef USE_IM_CONTROL 976 if (lang) 977 { 978 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 979 im_save_status(&curbuf->b_p_iminsert); 980 im_set_active(FALSE); 981 } 982 p_smd = save_smd; 983 #endif 984 #ifdef CURSOR_SHAPE 985 State = NORMAL_BUSY; 986 #endif 987 #ifdef FEAT_CMDL_INFO 988 need_flushbuf |= add_to_showcmd(*cp); 989 #endif 990 991 if (!lit) 992 { 993 #ifdef FEAT_DIGRAPHS 994 /* Typing CTRL-K gets a digraph. */ 995 if (*cp == Ctrl_K 996 && ((nv_cmds[idx].cmd_flags & NV_LANG) 997 || cp == &ca.extra_char) 998 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 999 { 1000 c = get_digraph(FALSE); 1001 if (c > 0) 1002 { 1003 *cp = c; 1004 # ifdef FEAT_CMDL_INFO 1005 /* Guessing how to update showcmd here... */ 1006 del_from_showcmd(3); 1007 need_flushbuf |= add_to_showcmd(*cp); 1008 # endif 1009 } 1010 } 1011 #endif 1012 1013 #ifdef FEAT_LANGMAP 1014 /* adjust chars > 127, except after "tTfFr" commands */ 1015 LANGMAP_ADJUST(*cp, !lang); 1016 #endif 1017 #ifdef FEAT_RIGHTLEFT 1018 /* adjust Hebrew mapped char */ 1019 if (p_hkmap && lang && KeyTyped) 1020 *cp = hkmap(*cp); 1021 # ifdef FEAT_FKMAP 1022 /* adjust Farsi mapped char */ 1023 if (p_fkmap && lang && KeyTyped) 1024 *cp = fkmap(*cp); 1025 # endif 1026 #endif 1027 } 1028 1029 /* 1030 * When the next character is CTRL-\ a following CTRL-N means the 1031 * command is aborted and we go to Normal mode. 1032 */ 1033 if (cp == &ca.extra_char 1034 && ca.nchar == Ctrl_BSL 1035 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 1036 { 1037 ca.cmdchar = Ctrl_BSL; 1038 ca.nchar = ca.extra_char; 1039 idx = find_command(ca.cmdchar); 1040 } 1041 else if (*cp == Ctrl_BSL) 1042 { 1043 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 1044 1045 /* There is a busy wait here when typing "f<C-\>" and then 1046 * something different from CTRL-N. Can't be avoided. */ 1047 while ((c = vpeekc()) <= 0 && towait > 0L) 1048 { 1049 do_sleep(towait > 50L ? 50L : towait); 1050 towait -= 50L; 1051 } 1052 if (c > 0) 1053 { 1054 c = safe_vgetc(); 1055 if (c != Ctrl_N && c != Ctrl_G) 1056 vungetc(c); 1057 else 1058 { 1059 ca.cmdchar = Ctrl_BSL; 1060 ca.nchar = c; 1061 idx = find_command(ca.cmdchar); 1062 } 1063 } 1064 } 1065 1066 #ifdef FEAT_MBYTE 1067 /* When getting a text character and the next character is a 1068 * multi-byte character, it could be a composing character. 1069 * However, don't wait for it to arrive. */ 1070 while (enc_utf8 && lang && (c = vpeekc()) > 0 1071 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1072 { 1073 c = safe_vgetc(); 1074 if (!utf_iscomposing(c)) 1075 { 1076 vungetc(c); /* it wasn't, put it back */ 1077 break; 1078 } 1079 else if (ca.ncharC1 == 0) 1080 ca.ncharC1 = c; 1081 else 1082 ca.ncharC2 = c; 1083 } 1084 #endif 1085 } 1086 --no_mapping; 1087 --allow_keys; 1088 } 1089 1090 #ifdef FEAT_CMDL_INFO 1091 /* 1092 * Flush the showcmd characters onto the screen so we can see them while 1093 * the command is being executed. Only do this when the shown command was 1094 * actually displayed, otherwise this will slow down a lot when executing 1095 * mappings. 1096 */ 1097 if (need_flushbuf) 1098 out_flush(); 1099 #endif 1100 #ifdef FEAT_AUTOCMD 1101 did_cursorhold = FALSE; 1102 #endif 1103 1104 State = NORMAL; 1105 1106 if (ca.nchar == ESC) 1107 { 1108 clearop(oap); 1109 if (restart_edit == 0 && goto_im()) 1110 restart_edit = 'a'; 1111 goto normal_end; 1112 } 1113 1114 if (ca.cmdchar != K_IGNORE) 1115 { 1116 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1117 msg_col = 0; 1118 } 1119 1120 #ifdef FEAT_VISUAL 1121 old_pos = curwin->w_cursor; /* remember where cursor was */ 1122 1123 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1124 * mode. */ 1125 if (!VIsual_active && km_startsel) 1126 { 1127 if (nv_cmds[idx].cmd_flags & NV_SS) 1128 { 1129 start_selection(); 1130 unshift_special(&ca); 1131 idx = find_command(ca.cmdchar); 1132 } 1133 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1134 && (mod_mask & MOD_MASK_SHIFT)) 1135 { 1136 start_selection(); 1137 mod_mask &= ~MOD_MASK_SHIFT; 1138 } 1139 } 1140 #endif 1141 1142 /* 1143 * Execute the command! 1144 * Call the command function found in the commands table. 1145 */ 1146 ca.arg = nv_cmds[idx].cmd_arg; 1147 (nv_cmds[idx].cmd_func)(&ca); 1148 1149 /* 1150 * If we didn't start or finish an operator, reset oap->regname, unless we 1151 * need it later. 1152 */ 1153 if (!finish_op 1154 && !oap->op_type 1155 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1156 { 1157 clearop(oap); 1158 #ifdef FEAT_EVAL 1159 set_reg_var('"'); 1160 #endif 1161 } 1162 1163 #ifdef FEAT_VISUAL 1164 /* Get the length of mapped chars again after typing a count, second 1165 * character or "z333<cr>". */ 1166 if (old_mapped_len > 0) 1167 old_mapped_len = typebuf_maplen(); 1168 #endif 1169 1170 /* 1171 * If an operation is pending, handle it... 1172 */ 1173 do_pending_operator(&ca, old_col, FALSE); 1174 1175 /* 1176 * Wait for a moment when a message is displayed that will be overwritten 1177 * by the mode message. 1178 * In Visual mode and with "^O" in Insert mode, a short message will be 1179 * overwritten by the mode message. Wait a bit, until a key is hit. 1180 * In Visual mode, it's more important to keep the Visual area updated 1181 * than keeping a message (e.g. from a /pat search). 1182 * Only do this if the command was typed, not from a mapping. 1183 * Don't wait when emsg_silent is non-zero. 1184 * Also wait a bit after an error message, e.g. for "^O:". 1185 * Don't redraw the screen, it would remove the message. 1186 */ 1187 if ( ((p_smd 1188 && msg_silent == 0 1189 && (restart_edit != 0 1190 #ifdef FEAT_VISUAL 1191 || (VIsual_active 1192 && old_pos.lnum == curwin->w_cursor.lnum 1193 && old_pos.col == curwin->w_cursor.col) 1194 #endif 1195 ) 1196 && (clear_cmdline 1197 || redraw_cmdline) 1198 && (msg_didout || (msg_didany && msg_scroll)) 1199 && !msg_nowait 1200 && KeyTyped) 1201 || (restart_edit != 0 1202 #ifdef FEAT_VISUAL 1203 && !VIsual_active 1204 #endif 1205 && (msg_scroll 1206 || emsg_on_display))) 1207 && oap->regname == 0 1208 && !(ca.retval & CA_COMMAND_BUSY) 1209 && stuff_empty() 1210 && typebuf_typed() 1211 && emsg_silent == 0 1212 && !did_wait_return 1213 && oap->op_type == OP_NOP) 1214 { 1215 int save_State = State; 1216 1217 /* Draw the cursor with the right shape here */ 1218 if (restart_edit != 0) 1219 State = INSERT; 1220 1221 /* If need to redraw, and there is a "keep_msg", redraw before the 1222 * delay */ 1223 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1224 { 1225 char_u *kmsg; 1226 1227 kmsg = keep_msg; 1228 keep_msg = NULL; 1229 /* showmode() will clear keep_msg, but we want to use it anyway */ 1230 update_screen(0); 1231 /* now reset it, otherwise it's put in the history again */ 1232 keep_msg = kmsg; 1233 msg_attr(kmsg, keep_msg_attr); 1234 vim_free(kmsg); 1235 } 1236 setcursor(); 1237 cursor_on(); 1238 out_flush(); 1239 if (msg_scroll || emsg_on_display) 1240 ui_delay(1000L, TRUE); /* wait at least one second */ 1241 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1242 State = save_State; 1243 1244 msg_scroll = FALSE; 1245 emsg_on_display = FALSE; 1246 } 1247 1248 /* 1249 * Finish up after executing a Normal mode command. 1250 */ 1251 normal_end: 1252 1253 msg_nowait = FALSE; 1254 1255 /* Reset finish_op, in case it was set */ 1256 #ifdef CURSOR_SHAPE 1257 c = finish_op; 1258 #endif 1259 finish_op = FALSE; 1260 #ifdef CURSOR_SHAPE 1261 /* Redraw the cursor with another shape, if we were in Operator-pending 1262 * mode or did a replace command. */ 1263 if (c || ca.cmdchar == 'r') 1264 { 1265 ui_cursor_shape(); /* may show different cursor shape */ 1266 # ifdef FEAT_MOUSESHAPE 1267 update_mouseshape(-1); 1268 # endif 1269 } 1270 #endif 1271 1272 #ifdef FEAT_CMDL_INFO 1273 if (oap->op_type == OP_NOP && oap->regname == 0) 1274 clear_showcmd(); 1275 #endif 1276 1277 checkpcmark(); /* check if we moved since setting pcmark */ 1278 vim_free(ca.searchbuf); 1279 1280 #ifdef FEAT_MBYTE 1281 if (has_mbyte) 1282 mb_adjust_cursor(); 1283 #endif 1284 1285 #ifdef FEAT_SCROLLBIND 1286 if (curwin->w_p_scb && toplevel) 1287 { 1288 validate_cursor(); /* may need to update w_leftcol */ 1289 do_check_scrollbind(TRUE); 1290 } 1291 #endif 1292 1293 /* 1294 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1295 * if still inside a mapping that started in Visual mode). 1296 * May switch from Visual to Select mode after CTRL-O command. 1297 */ 1298 if ( oap->op_type == OP_NOP 1299 #ifdef FEAT_VISUAL 1300 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1301 || restart_VIsual_select == 1) 1302 #else 1303 && restart_edit != 0 1304 #endif 1305 && !(ca.retval & CA_COMMAND_BUSY) 1306 && stuff_empty() 1307 && oap->regname == 0) 1308 { 1309 #ifdef FEAT_VISUAL 1310 if (restart_VIsual_select == 1) 1311 { 1312 VIsual_select = TRUE; 1313 showmode(); 1314 restart_VIsual_select = 0; 1315 } 1316 #endif 1317 if (restart_edit != 0 1318 #ifdef FEAT_VISUAL 1319 && !VIsual_active && old_mapped_len == 0 1320 #endif 1321 ) 1322 (void)edit(restart_edit, FALSE, 1L); 1323 } 1324 1325 #ifdef FEAT_VISUAL 1326 if (restart_VIsual_select == 2) 1327 restart_VIsual_select = 1; 1328 #endif 1329 1330 /* Save count before an operator for next time. */ 1331 opcount = ca.opcount; 1332 } 1333 1334 /* 1335 * Handle an operator after visual mode or when the movement is finished 1336 */ 1337 void 1338 do_pending_operator(cap, old_col, gui_yank) 1339 cmdarg_T *cap; 1340 int old_col; 1341 int gui_yank; 1342 { 1343 oparg_T *oap = cap->oap; 1344 pos_T old_cursor; 1345 int empty_region_error; 1346 int restart_edit_save; 1347 1348 #ifdef FEAT_VISUAL 1349 /* The visual area is remembered for redo */ 1350 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1351 static linenr_T redo_VIsual_line_count; /* number of lines */ 1352 static colnr_T redo_VIsual_col; /* number of cols or end column */ 1353 static long redo_VIsual_count; /* count for Visual operator */ 1354 # ifdef FEAT_VIRTUALEDIT 1355 int include_line_break = FALSE; 1356 # endif 1357 #endif 1358 1359 #if defined(FEAT_CLIPBOARD) 1360 /* 1361 * Yank the visual area into the GUI selection register before we operate 1362 * on it and lose it forever. 1363 * Don't do it if a specific register was specified, so that ""x"*P works. 1364 * This could call do_pending_operator() recursively, but that's OK 1365 * because gui_yank will be TRUE for the nested call. 1366 */ 1367 if (clip_star.available 1368 && oap->op_type != OP_NOP 1369 && !gui_yank 1370 # ifdef FEAT_VISUAL 1371 && VIsual_active 1372 && !redo_VIsual_busy 1373 # endif 1374 && oap->regname == 0) 1375 clip_auto_select(); 1376 #endif 1377 old_cursor = curwin->w_cursor; 1378 1379 /* 1380 * If an operation is pending, handle it... 1381 */ 1382 if ((finish_op 1383 #ifdef FEAT_VISUAL 1384 || VIsual_active 1385 #endif 1386 ) && oap->op_type != OP_NOP) 1387 { 1388 #ifdef FEAT_VISUAL 1389 oap->is_VIsual = VIsual_active; 1390 if (oap->motion_force == 'V') 1391 oap->motion_type = MLINE; 1392 else if (oap->motion_force == 'v') 1393 { 1394 /* If the motion was linewise, "inclusive" will not have been set. 1395 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1396 if (oap->motion_type == MLINE) 1397 oap->inclusive = FALSE; 1398 /* If the motion already was characterwise, toggle "inclusive" */ 1399 else if (oap->motion_type == MCHAR) 1400 oap->inclusive = !oap->inclusive; 1401 oap->motion_type = MCHAR; 1402 } 1403 else if (oap->motion_force == Ctrl_V) 1404 { 1405 /* Change line- or characterwise motion into Visual block mode. */ 1406 VIsual_active = TRUE; 1407 VIsual = oap->start; 1408 VIsual_mode = Ctrl_V; 1409 VIsual_select = FALSE; 1410 VIsual_reselect = FALSE; 1411 } 1412 #endif 1413 1414 /* only redo yank when 'y' flag is in 'cpoptions' */ 1415 /* never redo "zf" (define fold) */ 1416 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1417 #ifdef FEAT_VISUAL 1418 && (!VIsual_active || oap->motion_force) 1419 #endif 1420 && cap->cmdchar != 'D' 1421 #ifdef FEAT_FOLDING 1422 && oap->op_type != OP_FOLD 1423 && oap->op_type != OP_FOLDOPEN 1424 && oap->op_type != OP_FOLDOPENREC 1425 && oap->op_type != OP_FOLDCLOSE 1426 && oap->op_type != OP_FOLDCLOSEREC 1427 && oap->op_type != OP_FOLDDEL 1428 && oap->op_type != OP_FOLDDELREC 1429 #endif 1430 ) 1431 { 1432 prep_redo(oap->regname, cap->count0, 1433 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1434 oap->motion_force, cap->cmdchar, cap->nchar); 1435 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1436 { 1437 /* 1438 * If 'cpoptions' does not contain 'r', insert the search 1439 * pattern to really repeat the same command. 1440 */ 1441 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1442 AppendToRedobuffLit(cap->searchbuf, -1); 1443 AppendToRedobuff(NL_STR); 1444 } 1445 else if (cap->cmdchar == ':') 1446 { 1447 /* do_cmdline() has stored the first typed line in 1448 * "repeat_cmdline". When several lines are typed repeating 1449 * won't be possible. */ 1450 if (repeat_cmdline == NULL) 1451 ResetRedobuff(); 1452 else 1453 { 1454 AppendToRedobuffLit(repeat_cmdline, -1); 1455 AppendToRedobuff(NL_STR); 1456 vim_free(repeat_cmdline); 1457 repeat_cmdline = NULL; 1458 } 1459 } 1460 } 1461 1462 #ifdef FEAT_VISUAL 1463 if (redo_VIsual_busy) 1464 { 1465 oap->start = curwin->w_cursor; 1466 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1467 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1468 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1469 VIsual_mode = redo_VIsual_mode; 1470 if (VIsual_mode == 'v') 1471 { 1472 if (redo_VIsual_line_count <= 1) 1473 curwin->w_cursor.col += redo_VIsual_col - 1; 1474 else 1475 curwin->w_cursor.col = redo_VIsual_col; 1476 } 1477 if (redo_VIsual_col == MAXCOL) 1478 { 1479 curwin->w_curswant = MAXCOL; 1480 coladvance((colnr_T)MAXCOL); 1481 } 1482 cap->count0 = redo_VIsual_count; 1483 if (redo_VIsual_count != 0) 1484 cap->count1 = redo_VIsual_count; 1485 else 1486 cap->count1 = 1; 1487 } 1488 else if (VIsual_active) 1489 { 1490 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1491 curbuf->b_visual.vi_start = VIsual; 1492 curbuf->b_visual.vi_end = curwin->w_cursor; 1493 curbuf->b_visual.vi_mode = VIsual_mode; 1494 curbuf->b_visual.vi_curswant = curwin->w_curswant; 1495 # ifdef FEAT_EVAL 1496 curbuf->b_visual_mode_eval = VIsual_mode; 1497 # endif 1498 1499 /* In Select mode, a linewise selection is operated upon like a 1500 * characterwise selection. */ 1501 if (VIsual_select && VIsual_mode == 'V') 1502 { 1503 if (lt(VIsual, curwin->w_cursor)) 1504 { 1505 VIsual.col = 0; 1506 curwin->w_cursor.col = 1507 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1508 } 1509 else 1510 { 1511 curwin->w_cursor.col = 0; 1512 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1513 } 1514 VIsual_mode = 'v'; 1515 } 1516 /* If 'selection' is "exclusive", backup one character for 1517 * charwise selections. */ 1518 else if (VIsual_mode == 'v') 1519 { 1520 # ifdef FEAT_VIRTUALEDIT 1521 include_line_break = 1522 # endif 1523 unadjust_for_sel(); 1524 } 1525 1526 oap->start = VIsual; 1527 if (VIsual_mode == 'V') 1528 oap->start.col = 0; 1529 } 1530 #endif /* FEAT_VISUAL */ 1531 1532 /* 1533 * Set oap->start to the first position of the operated text, oap->end 1534 * to the end of the operated text. w_cursor is equal to oap->start. 1535 */ 1536 if (lt(oap->start, curwin->w_cursor)) 1537 { 1538 #ifdef FEAT_FOLDING 1539 /* Include folded lines completely. */ 1540 if (!VIsual_active) 1541 { 1542 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1543 oap->start.col = 0; 1544 if (hasFolding(curwin->w_cursor.lnum, NULL, 1545 &curwin->w_cursor.lnum)) 1546 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1547 } 1548 #endif 1549 oap->end = curwin->w_cursor; 1550 curwin->w_cursor = oap->start; 1551 1552 /* w_virtcol may have been updated; if the cursor goes back to its 1553 * previous position w_virtcol becomes invalid and isn't updated 1554 * automatically. */ 1555 curwin->w_valid &= ~VALID_VIRTCOL; 1556 } 1557 else 1558 { 1559 #ifdef FEAT_FOLDING 1560 /* Include folded lines completely. */ 1561 if (!VIsual_active && oap->motion_type == MLINE) 1562 { 1563 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1564 NULL)) 1565 curwin->w_cursor.col = 0; 1566 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1567 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1568 } 1569 #endif 1570 oap->end = oap->start; 1571 oap->start = curwin->w_cursor; 1572 } 1573 1574 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1575 1576 #ifdef FEAT_VIRTUALEDIT 1577 /* Set "virtual_op" before resetting VIsual_active. */ 1578 virtual_op = virtual_active(); 1579 #endif 1580 1581 #ifdef FEAT_VISUAL 1582 if (VIsual_active || redo_VIsual_busy) 1583 { 1584 if (VIsual_mode == Ctrl_V) /* block mode */ 1585 { 1586 colnr_T start, end; 1587 1588 oap->block_mode = TRUE; 1589 1590 getvvcol(curwin, &(oap->start), 1591 &oap->start_vcol, NULL, &oap->end_vcol); 1592 if (!redo_VIsual_busy) 1593 { 1594 getvvcol(curwin, &(oap->end), &start, NULL, &end); 1595 1596 if (start < oap->start_vcol) 1597 oap->start_vcol = start; 1598 if (end > oap->end_vcol) 1599 { 1600 if (*p_sel == 'e' && start >= 1 1601 && start - 1 >= oap->end_vcol) 1602 oap->end_vcol = start - 1; 1603 else 1604 oap->end_vcol = end; 1605 } 1606 } 1607 1608 /* if '$' was used, get oap->end_vcol from longest line */ 1609 if (curwin->w_curswant == MAXCOL) 1610 { 1611 curwin->w_cursor.col = MAXCOL; 1612 oap->end_vcol = 0; 1613 for (curwin->w_cursor.lnum = oap->start.lnum; 1614 curwin->w_cursor.lnum <= oap->end.lnum; 1615 ++curwin->w_cursor.lnum) 1616 { 1617 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 1618 if (end > oap->end_vcol) 1619 oap->end_vcol = end; 1620 } 1621 } 1622 else if (redo_VIsual_busy) 1623 oap->end_vcol = oap->start_vcol + redo_VIsual_col - 1; 1624 /* 1625 * Correct oap->end.col and oap->start.col to be the 1626 * upper-left and lower-right corner of the block area. 1627 * 1628 * (Actually, this does convert column positions into character 1629 * positions) 1630 */ 1631 curwin->w_cursor.lnum = oap->end.lnum; 1632 coladvance(oap->end_vcol); 1633 oap->end = curwin->w_cursor; 1634 1635 curwin->w_cursor = oap->start; 1636 coladvance(oap->start_vcol); 1637 oap->start = curwin->w_cursor; 1638 } 1639 1640 if (!redo_VIsual_busy && !gui_yank) 1641 { 1642 /* 1643 * Prepare to reselect and redo Visual: this is based on the 1644 * size of the Visual text 1645 */ 1646 resel_VIsual_mode = VIsual_mode; 1647 if (curwin->w_curswant == MAXCOL) 1648 resel_VIsual_col = MAXCOL; 1649 else if (VIsual_mode == Ctrl_V) 1650 resel_VIsual_col = oap->end_vcol - oap->start_vcol + 1; 1651 else if (oap->line_count > 1) 1652 resel_VIsual_col = oap->end.col; 1653 else 1654 resel_VIsual_col = oap->end.col - oap->start.col + 1; 1655 resel_VIsual_line_count = oap->line_count; 1656 } 1657 1658 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1659 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1660 && oap->op_type != OP_COLON 1661 #ifdef FEAT_FOLDING 1662 && oap->op_type != OP_FOLD 1663 && oap->op_type != OP_FOLDOPEN 1664 && oap->op_type != OP_FOLDOPENREC 1665 && oap->op_type != OP_FOLDCLOSE 1666 && oap->op_type != OP_FOLDCLOSEREC 1667 && oap->op_type != OP_FOLDDEL 1668 && oap->op_type != OP_FOLDDELREC 1669 #endif 1670 && oap->motion_force == NUL 1671 ) 1672 { 1673 /* Prepare for redoing. Only use the nchar field for "r", 1674 * otherwise it might be the second char of the operator. */ 1675 prep_redo(oap->regname, 0L, NUL, 'v', 1676 get_op_char(oap->op_type), 1677 get_extra_op_char(oap->op_type), 1678 oap->op_type == OP_REPLACE ? cap->nchar : NUL); 1679 if (!redo_VIsual_busy) 1680 { 1681 redo_VIsual_mode = resel_VIsual_mode; 1682 redo_VIsual_col = resel_VIsual_col; 1683 redo_VIsual_line_count = resel_VIsual_line_count; 1684 redo_VIsual_count = cap->count0; 1685 } 1686 } 1687 1688 /* 1689 * oap->inclusive defaults to TRUE. 1690 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1691 * FALSE. This makes "d}P" and "v}dP" work the same. 1692 */ 1693 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1694 oap->inclusive = TRUE; 1695 if (VIsual_mode == 'V') 1696 oap->motion_type = MLINE; 1697 else 1698 { 1699 oap->motion_type = MCHAR; 1700 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1701 # ifdef FEAT_VIRTUALEDIT 1702 && (include_line_break || !virtual_op) 1703 # endif 1704 ) 1705 { 1706 oap->inclusive = FALSE; 1707 /* Try to include the newline, unless it's an operator 1708 * that works on lines only */ 1709 if (*p_sel != 'o' 1710 && !op_on_lines(oap->op_type) 1711 && oap->end.lnum < curbuf->b_ml.ml_line_count) 1712 { 1713 ++oap->end.lnum; 1714 oap->end.col = 0; 1715 # ifdef FEAT_VIRTUALEDIT 1716 oap->end.coladd = 0; 1717 # endif 1718 ++oap->line_count; 1719 } 1720 } 1721 } 1722 1723 redo_VIsual_busy = FALSE; 1724 1725 /* 1726 * Switch Visual off now, so screen updating does 1727 * not show inverted text when the screen is redrawn. 1728 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1729 * no screen redraw, so it is done here to remove the inverted 1730 * part. 1731 */ 1732 if (!gui_yank) 1733 { 1734 VIsual_active = FALSE; 1735 # ifdef FEAT_MOUSE 1736 setmouse(); 1737 mouse_dragging = 0; 1738 # endif 1739 if (mode_displayed) 1740 clear_cmdline = TRUE; /* unshow visual mode later */ 1741 #ifdef FEAT_CMDL_INFO 1742 else 1743 clear_showcmd(); 1744 #endif 1745 if ((oap->op_type == OP_YANK 1746 || oap->op_type == OP_COLON 1747 || oap->op_type == OP_FUNCTION 1748 || oap->op_type == OP_FILTER) 1749 && oap->motion_force == NUL) 1750 redraw_curbuf_later(INVERTED); 1751 } 1752 } 1753 #endif 1754 1755 #ifdef FEAT_MBYTE 1756 /* Include the trailing byte of a multi-byte char. */ 1757 if (has_mbyte && oap->inclusive) 1758 { 1759 int l; 1760 1761 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1762 if (l > 1) 1763 oap->end.col += l - 1; 1764 } 1765 #endif 1766 curwin->w_set_curswant = TRUE; 1767 1768 /* 1769 * oap->empty is set when start and end are the same. The inclusive 1770 * flag affects this too, unless yanking and the end is on a NUL. 1771 */ 1772 oap->empty = (oap->motion_type == MCHAR 1773 && (!oap->inclusive 1774 || (oap->op_type == OP_YANK 1775 && gchar_pos(&oap->end) == NUL)) 1776 && equalpos(oap->start, oap->end) 1777 #ifdef FEAT_VIRTUALEDIT 1778 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1779 #endif 1780 ); 1781 /* 1782 * For delete, change and yank, it's an error to operate on an 1783 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1784 */ 1785 empty_region_error = (oap->empty 1786 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1787 1788 #ifdef FEAT_VISUAL 1789 /* Force a redraw when operating on an empty Visual region, when 1790 * 'modifiable is off or creating a fold. */ 1791 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1792 # ifdef FEAT_FOLDING 1793 || oap->op_type == OP_FOLD 1794 # endif 1795 )) 1796 redraw_curbuf_later(INVERTED); 1797 #endif 1798 1799 /* 1800 * If the end of an operator is in column one while oap->motion_type 1801 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1802 * character in the previous line. If op_start is on or before the 1803 * first non-blank in the line, the operator becomes linewise 1804 * (strange, but that's the way vi does it). 1805 */ 1806 if ( oap->motion_type == MCHAR 1807 && oap->inclusive == FALSE 1808 && !(cap->retval & CA_NO_ADJ_OP_END) 1809 && oap->end.col == 0 1810 #ifdef FEAT_VISUAL 1811 && (!oap->is_VIsual || *p_sel == 'o') 1812 && !oap->block_mode 1813 #endif 1814 && oap->line_count > 1) 1815 { 1816 oap->end_adjusted = TRUE; /* remember that we did this */ 1817 --oap->line_count; 1818 --oap->end.lnum; 1819 if (inindent(0)) 1820 oap->motion_type = MLINE; 1821 else 1822 { 1823 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1824 if (oap->end.col) 1825 { 1826 --oap->end.col; 1827 oap->inclusive = TRUE; 1828 } 1829 } 1830 } 1831 else 1832 oap->end_adjusted = FALSE; 1833 1834 switch (oap->op_type) 1835 { 1836 case OP_LSHIFT: 1837 case OP_RSHIFT: 1838 op_shift(oap, TRUE, 1839 #ifdef FEAT_VISUAL 1840 oap->is_VIsual ? (int)cap->count1 : 1841 #endif 1842 1); 1843 auto_format(FALSE, TRUE); 1844 break; 1845 1846 case OP_JOIN_NS: 1847 case OP_JOIN: 1848 if (oap->line_count < 2) 1849 oap->line_count = 2; 1850 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1851 curbuf->b_ml.ml_line_count) 1852 beep_flush(); 1853 else 1854 { 1855 do_do_join(oap->line_count, oap->op_type == OP_JOIN); 1856 auto_format(FALSE, TRUE); 1857 } 1858 break; 1859 1860 case OP_DELETE: 1861 #ifdef FEAT_VISUAL 1862 VIsual_reselect = FALSE; /* don't reselect now */ 1863 #endif 1864 if (empty_region_error) 1865 vim_beep(); 1866 else 1867 { 1868 (void)op_delete(oap); 1869 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1870 u_save_cursor(); /* cursor line wasn't saved yet */ 1871 auto_format(FALSE, TRUE); 1872 } 1873 break; 1874 1875 case OP_YANK: 1876 if (empty_region_error) 1877 { 1878 if (!gui_yank) 1879 vim_beep(); 1880 } 1881 else 1882 (void)op_yank(oap, FALSE, !gui_yank); 1883 check_cursor_col(); 1884 break; 1885 1886 case OP_CHANGE: 1887 #ifdef FEAT_VISUAL 1888 VIsual_reselect = FALSE; /* don't reselect now */ 1889 #endif 1890 if (empty_region_error) 1891 vim_beep(); 1892 else 1893 { 1894 /* This is a new edit command, not a restart. Need to 1895 * remember it to make 'insertmode' work with mappings for 1896 * Visual mode. But do this only once and not when typed and 1897 * 'insertmode' isn't set. */ 1898 if (p_im || !KeyTyped) 1899 restart_edit_save = restart_edit; 1900 else 1901 restart_edit_save = 0; 1902 restart_edit = 0; 1903 /* Reset finish_op now, don't want it set inside edit(). */ 1904 finish_op = FALSE; 1905 if (op_change(oap)) /* will call edit() */ 1906 cap->retval |= CA_COMMAND_BUSY; 1907 if (restart_edit == 0) 1908 restart_edit = restart_edit_save; 1909 } 1910 break; 1911 1912 case OP_FILTER: 1913 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1914 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1915 else 1916 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1917 1918 case OP_INDENT: 1919 case OP_COLON: 1920 1921 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1922 /* 1923 * If 'equalprg' is empty, do the indenting internally. 1924 */ 1925 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1926 { 1927 # ifdef FEAT_LISP 1928 if (curbuf->b_p_lisp) 1929 { 1930 op_reindent(oap, get_lisp_indent); 1931 break; 1932 } 1933 # endif 1934 # ifdef FEAT_CINDENT 1935 op_reindent(oap, 1936 # ifdef FEAT_EVAL 1937 *curbuf->b_p_inde != NUL ? get_expr_indent : 1938 # endif 1939 get_c_indent); 1940 break; 1941 # endif 1942 } 1943 #endif 1944 1945 op_colon(oap); 1946 break; 1947 1948 case OP_TILDE: 1949 case OP_UPPER: 1950 case OP_LOWER: 1951 case OP_ROT13: 1952 if (empty_region_error) 1953 vim_beep(); 1954 else 1955 op_tilde(oap); 1956 check_cursor_col(); 1957 break; 1958 1959 case OP_FORMAT: 1960 #if defined(FEAT_EVAL) 1961 if (*curbuf->b_p_fex != NUL) 1962 op_formatexpr(oap); /* use expression */ 1963 else 1964 #endif 1965 if (*p_fp != NUL) 1966 op_colon(oap); /* use external command */ 1967 else 1968 op_format(oap, FALSE); /* use internal function */ 1969 break; 1970 1971 case OP_FORMAT2: 1972 op_format(oap, TRUE); /* use internal function */ 1973 break; 1974 1975 case OP_FUNCTION: 1976 op_function(oap); /* call 'operatorfunc' */ 1977 break; 1978 1979 case OP_INSERT: 1980 case OP_APPEND: 1981 #ifdef FEAT_VISUAL 1982 VIsual_reselect = FALSE; /* don't reselect now */ 1983 #endif 1984 #ifdef FEAT_VISUALEXTRA 1985 if (empty_region_error) 1986 vim_beep(); 1987 else 1988 { 1989 /* This is a new edit command, not a restart. Need to 1990 * remember it to make 'insertmode' work with mappings for 1991 * Visual mode. But do this only once. */ 1992 restart_edit_save = restart_edit; 1993 restart_edit = 0; 1994 1995 op_insert(oap, cap->count1); 1996 1997 /* TODO: when inserting in several lines, should format all 1998 * the lines. */ 1999 auto_format(FALSE, TRUE); 2000 2001 if (restart_edit == 0) 2002 restart_edit = restart_edit_save; 2003 } 2004 #else 2005 vim_beep(); 2006 #endif 2007 break; 2008 2009 case OP_REPLACE: 2010 #ifdef FEAT_VISUAL 2011 VIsual_reselect = FALSE; /* don't reselect now */ 2012 #endif 2013 #ifdef FEAT_VISUALEXTRA 2014 if (empty_region_error) 2015 #endif 2016 vim_beep(); 2017 #ifdef FEAT_VISUALEXTRA 2018 else 2019 op_replace(oap, cap->nchar); 2020 #endif 2021 break; 2022 2023 #ifdef FEAT_FOLDING 2024 case OP_FOLD: 2025 VIsual_reselect = FALSE; /* don't reselect now */ 2026 foldCreate(oap->start.lnum, oap->end.lnum); 2027 break; 2028 2029 case OP_FOLDOPEN: 2030 case OP_FOLDOPENREC: 2031 case OP_FOLDCLOSE: 2032 case OP_FOLDCLOSEREC: 2033 VIsual_reselect = FALSE; /* don't reselect now */ 2034 opFoldRange(oap->start.lnum, oap->end.lnum, 2035 oap->op_type == OP_FOLDOPEN 2036 || oap->op_type == OP_FOLDOPENREC, 2037 oap->op_type == OP_FOLDOPENREC 2038 || oap->op_type == OP_FOLDCLOSEREC, 2039 oap->is_VIsual); 2040 break; 2041 2042 case OP_FOLDDEL: 2043 case OP_FOLDDELREC: 2044 VIsual_reselect = FALSE; /* don't reselect now */ 2045 deleteFold(oap->start.lnum, oap->end.lnum, 2046 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2047 break; 2048 #endif 2049 default: 2050 clearopbeep(oap); 2051 } 2052 #ifdef FEAT_VIRTUALEDIT 2053 virtual_op = MAYBE; 2054 #endif 2055 if (!gui_yank) 2056 { 2057 /* 2058 * if 'sol' not set, go back to old column for some commands 2059 */ 2060 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2061 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2062 || oap->op_type == OP_DELETE)) 2063 coladvance(curwin->w_curswant = old_col); 2064 } 2065 else 2066 { 2067 curwin->w_cursor = old_cursor; 2068 } 2069 #ifdef FEAT_VISUAL 2070 oap->block_mode = FALSE; 2071 #endif 2072 clearop(oap); 2073 } 2074 } 2075 2076 /* 2077 * Handle indent and format operators and visual mode ":". 2078 */ 2079 static void 2080 op_colon(oap) 2081 oparg_T *oap; 2082 { 2083 stuffcharReadbuff(':'); 2084 #ifdef FEAT_VISUAL 2085 if (oap->is_VIsual) 2086 stuffReadbuff((char_u *)"'<,'>"); 2087 else 2088 #endif 2089 { 2090 /* 2091 * Make the range look nice, so it can be repeated. 2092 */ 2093 if (oap->start.lnum == curwin->w_cursor.lnum) 2094 stuffcharReadbuff('.'); 2095 else 2096 stuffnumReadbuff((long)oap->start.lnum); 2097 if (oap->end.lnum != oap->start.lnum) 2098 { 2099 stuffcharReadbuff(','); 2100 if (oap->end.lnum == curwin->w_cursor.lnum) 2101 stuffcharReadbuff('.'); 2102 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2103 stuffcharReadbuff('$'); 2104 else if (oap->start.lnum == curwin->w_cursor.lnum) 2105 { 2106 stuffReadbuff((char_u *)".+"); 2107 stuffnumReadbuff((long)oap->line_count - 1); 2108 } 2109 else 2110 stuffnumReadbuff((long)oap->end.lnum); 2111 } 2112 } 2113 if (oap->op_type != OP_COLON) 2114 stuffReadbuff((char_u *)"!"); 2115 if (oap->op_type == OP_INDENT) 2116 { 2117 #ifndef FEAT_CINDENT 2118 if (*get_equalprg() == NUL) 2119 stuffReadbuff((char_u *)"indent"); 2120 else 2121 #endif 2122 stuffReadbuff(get_equalprg()); 2123 stuffReadbuff((char_u *)"\n"); 2124 } 2125 else if (oap->op_type == OP_FORMAT) 2126 { 2127 if (*p_fp == NUL) 2128 stuffReadbuff((char_u *)"fmt"); 2129 else 2130 stuffReadbuff(p_fp); 2131 stuffReadbuff((char_u *)"\n']"); 2132 } 2133 2134 /* 2135 * do_cmdline() does the rest 2136 */ 2137 } 2138 2139 /* 2140 * Handle the "g@" operator: call 'operatorfunc'. 2141 */ 2142 /*ARGSUSED*/ 2143 static void 2144 op_function(oap) 2145 oparg_T *oap; 2146 { 2147 #ifdef FEAT_EVAL 2148 char_u *(argv[1]); 2149 2150 if (*p_opfunc == NUL) 2151 EMSG(_("E774: 'operatorfunc' is empty")); 2152 else 2153 { 2154 /* Set '[ and '] marks to text to be operated on. */ 2155 curbuf->b_op_start = oap->start; 2156 curbuf->b_op_end = oap->end; 2157 if (oap->motion_type != MLINE && !oap->inclusive) 2158 /* Exclude the end position. */ 2159 decl(&curbuf->b_op_end); 2160 2161 if (oap->block_mode) 2162 argv[0] = (char_u *)"block"; 2163 else if (oap->motion_type == MLINE) 2164 argv[0] = (char_u *)"line"; 2165 else 2166 argv[0] = (char_u *)"char"; 2167 (void)call_func_retnr(p_opfunc, 1, argv, FALSE); 2168 } 2169 #else 2170 EMSG(_("E775: Eval feature not available")); 2171 #endif 2172 } 2173 2174 #if defined(FEAT_MOUSE) || defined(PROTO) 2175 /* 2176 * Do the appropriate action for the current mouse click in the current mode. 2177 * Not used for Command-line mode. 2178 * 2179 * Normal Mode: 2180 * event modi- position visual change action 2181 * fier cursor window 2182 * left press - yes end yes 2183 * left press C yes end yes "^]" (2) 2184 * left press S yes end yes "*" (2) 2185 * left drag - yes start if moved no 2186 * left relse - yes start if moved no 2187 * middle press - yes if not active no put register 2188 * middle press - yes if active no yank and put 2189 * right press - yes start or extend yes 2190 * right press S yes no change yes "#" (2) 2191 * right drag - yes extend no 2192 * right relse - yes extend no 2193 * 2194 * Insert or Replace Mode: 2195 * event modi- position visual change action 2196 * fier cursor window 2197 * left press - yes (cannot be active) yes 2198 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2199 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2200 * left drag - yes start or extend (1) no CTRL-O (1) 2201 * left relse - yes start or extend (1) no CTRL-O (1) 2202 * middle press - no (cannot be active) no put register 2203 * right press - yes start or extend yes CTRL-O 2204 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2205 * 2206 * (1) only if mouse pointer moved since press 2207 * (2) only if click is in same buffer 2208 * 2209 * Return TRUE if start_arrow() should be called for edit mode. 2210 */ 2211 int 2212 do_mouse(oap, c, dir, count, fixindent) 2213 oparg_T *oap; /* operator argument, can be NULL */ 2214 int c; /* K_LEFTMOUSE, etc */ 2215 int dir; /* Direction to 'put' if necessary */ 2216 long count; 2217 int fixindent; /* PUT_FIXINDENT if fixing indent necessary */ 2218 { 2219 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2220 static int got_click = FALSE; /* got a click some time back */ 2221 2222 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2223 int is_click; /* If FALSE it's a drag or release event */ 2224 int is_drag; /* If TRUE it's a drag event */ 2225 int jump_flags = 0; /* flags for jump_to_mouse() */ 2226 pos_T start_visual; 2227 int moved; /* Has cursor moved? */ 2228 int in_status_line; /* mouse in status line */ 2229 #ifdef FEAT_VERTSPLIT 2230 int in_sep_line; /* mouse in vertical separator line */ 2231 #endif 2232 int c1, c2; 2233 #if defined(FEAT_FOLDING) 2234 pos_T save_cursor; 2235 #endif 2236 win_T *old_curwin = curwin; 2237 #ifdef FEAT_VISUAL 2238 static pos_T orig_cursor; 2239 colnr_T leftcol, rightcol; 2240 pos_T end_visual; 2241 int diff; 2242 int old_active = VIsual_active; 2243 int old_mode = VIsual_mode; 2244 #endif 2245 int regname; 2246 2247 #if defined(FEAT_FOLDING) 2248 save_cursor = curwin->w_cursor; 2249 #endif 2250 2251 /* 2252 * When GUI is active, always recognize mouse events, otherwise: 2253 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2254 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2255 * - For command line and insert mode 'mouse' is checked before calling 2256 * do_mouse(). 2257 */ 2258 if (do_always) 2259 do_always = FALSE; 2260 else 2261 #ifdef FEAT_GUI 2262 if (!gui.in_use) 2263 #endif 2264 { 2265 #ifdef FEAT_VISUAL 2266 if (VIsual_active) 2267 { 2268 if (!mouse_has(MOUSE_VISUAL)) 2269 return FALSE; 2270 } 2271 else 2272 #endif 2273 if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2274 return FALSE; 2275 } 2276 2277 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2278 2279 #ifdef FEAT_MOUSESHAPE 2280 /* May have stopped dragging the status or separator line. The pointer is 2281 * most likely still on the status or separator line. */ 2282 if (!is_drag && drag_status_line) 2283 { 2284 drag_status_line = FALSE; 2285 update_mouseshape(SHAPE_IDX_STATUS); 2286 } 2287 # ifdef FEAT_VERTSPLIT 2288 if (!is_drag && drag_sep_line) 2289 { 2290 drag_sep_line = FALSE; 2291 update_mouseshape(SHAPE_IDX_VSEP); 2292 } 2293 # endif 2294 #endif 2295 2296 /* 2297 * Ignore drag and release events if we didn't get a click. 2298 */ 2299 if (is_click) 2300 got_click = TRUE; 2301 else 2302 { 2303 if (!got_click) /* didn't get click, ignore */ 2304 return FALSE; 2305 if (!is_drag) /* release, reset got_click */ 2306 got_click = FALSE; 2307 } 2308 2309 #ifndef FEAT_VISUAL 2310 /* 2311 * ALT is only used for starging/extending Visual mode. 2312 */ 2313 if ((mod_mask & MOD_MASK_ALT)) 2314 return FALSE; 2315 #endif 2316 2317 /* 2318 * CTRL right mouse button does CTRL-T 2319 */ 2320 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2321 { 2322 if (State & INSERT) 2323 stuffcharReadbuff(Ctrl_O); 2324 if (count > 1) 2325 stuffnumReadbuff(count); 2326 stuffcharReadbuff(Ctrl_T); 2327 got_click = FALSE; /* ignore drag&release now */ 2328 return FALSE; 2329 } 2330 2331 /* 2332 * CTRL only works with left mouse button 2333 */ 2334 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2335 return FALSE; 2336 2337 /* 2338 * When a modifier is down, ignore drag and release events, as well as 2339 * multiple clicks and the middle mouse button. 2340 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2341 */ 2342 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2343 | MOD_MASK_META)) 2344 && (!is_click 2345 || (mod_mask & MOD_MASK_MULTI_CLICK) 2346 || which_button == MOUSE_MIDDLE) 2347 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2348 && mouse_model_popup() 2349 && which_button == MOUSE_LEFT) 2350 && !((mod_mask & MOD_MASK_ALT) 2351 && !mouse_model_popup() 2352 && which_button == MOUSE_RIGHT) 2353 ) 2354 return FALSE; 2355 2356 /* 2357 * If the button press was used as the movement command for an operator 2358 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2359 * drag/release events. 2360 */ 2361 if (!is_click && which_button == MOUSE_MIDDLE) 2362 return FALSE; 2363 2364 if (oap != NULL) 2365 regname = oap->regname; 2366 else 2367 regname = 0; 2368 2369 /* 2370 * Middle mouse button does a 'put' of the selected text 2371 */ 2372 if (which_button == MOUSE_MIDDLE) 2373 { 2374 if (State == NORMAL) 2375 { 2376 /* 2377 * If an operator was pending, we don't know what the user wanted 2378 * to do. Go back to normal mode: Clear the operator and beep(). 2379 */ 2380 if (oap != NULL && oap->op_type != OP_NOP) 2381 { 2382 clearopbeep(oap); 2383 return FALSE; 2384 } 2385 2386 #ifdef FEAT_VISUAL 2387 /* 2388 * If visual was active, yank the highlighted text and put it 2389 * before the mouse pointer position. 2390 */ 2391 if (VIsual_active) 2392 { 2393 stuffcharReadbuff('y'); 2394 stuffcharReadbuff(K_MIDDLEMOUSE); 2395 do_always = TRUE; /* ignore 'mouse' setting next time */ 2396 return FALSE; 2397 } 2398 #endif 2399 /* 2400 * The rest is below jump_to_mouse() 2401 */ 2402 } 2403 2404 else if ((State & INSERT) == 0) 2405 return FALSE; 2406 2407 /* 2408 * Middle click in insert mode doesn't move the mouse, just insert the 2409 * contents of a register. '.' register is special, can't insert that 2410 * with do_put(). 2411 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2412 * happens for the GUI). 2413 */ 2414 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2415 { 2416 if (regname == '.') 2417 insert_reg(regname, TRUE); 2418 else 2419 { 2420 #ifdef FEAT_CLIPBOARD 2421 if (clip_star.available && regname == 0) 2422 regname = '*'; 2423 #endif 2424 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2425 insert_reg(regname, TRUE); 2426 else 2427 { 2428 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2429 2430 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2431 AppendCharToRedobuff(Ctrl_R); 2432 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2433 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2434 } 2435 } 2436 return FALSE; 2437 } 2438 } 2439 2440 /* When dragging or button-up stay in the same window. */ 2441 if (!is_click) 2442 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2443 2444 start_visual.lnum = 0; 2445 2446 #ifdef FEAT_WINDOWS 2447 /* Check for clicking in the tab page line. */ 2448 if (mouse_row == 0 && firstwin->w_winrow > 0) 2449 { 2450 got_click = FALSE; /* ignore mouse-up and drag events */ 2451 2452 /* click in a tab selects that tab page */ 2453 if (is_click 2454 # ifdef FEAT_CMDWIN 2455 && cmdwin_type == 0 2456 # endif 2457 && mouse_col < Columns) 2458 { 2459 c1 = TabPageIdxs[mouse_col]; 2460 if (c1 >= 0) 2461 { 2462 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2463 { 2464 /* double click opens new page */ 2465 end_visual_mode(); 2466 tabpage_new(); 2467 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2468 } 2469 else 2470 { 2471 /* Go to specified tab page, or next one if not clicking 2472 * on a label. */ 2473 goto_tabpage(c1); 2474 2475 /* It's like clicking on the status line of a window. */ 2476 if (curwin != old_curwin) 2477 end_visual_mode(); 2478 } 2479 } 2480 else if (c1 < 0) 2481 { 2482 tabpage_T *tp; 2483 2484 /* Close the current or specified tab page. */ 2485 if (c1 == -999) 2486 tp = curtab; 2487 else 2488 tp = find_tabpage(-c1); 2489 if (tp == curtab) 2490 { 2491 if (first_tabpage->tp_next != NULL) 2492 tabpage_close(FALSE); 2493 } 2494 else if (tp != NULL) 2495 tabpage_close_other(tp, FALSE); 2496 } 2497 } 2498 return TRUE; 2499 } 2500 #endif 2501 2502 /* 2503 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2504 * right button up -> pop-up menu 2505 * shift-left button -> right button 2506 * alt-left button -> alt-right button 2507 */ 2508 if (mouse_model_popup()) 2509 { 2510 if (which_button == MOUSE_RIGHT 2511 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2512 { 2513 /* 2514 * NOTE: Ignore right button down and drag mouse events. 2515 * Windows only shows the popup menu on the button up event. 2516 */ 2517 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_PHOTON) 2518 if (!is_click) 2519 return FALSE; 2520 #endif 2521 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2522 if (is_click || is_drag) 2523 return FALSE; 2524 #endif 2525 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2526 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2527 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) 2528 if (gui.in_use) 2529 { 2530 jump_flags = 0; 2531 if (STRCMP(p_mousem, "popup_setpos") == 0) 2532 { 2533 /* First set the cursor position before showing the popup 2534 * menu. */ 2535 #ifdef FEAT_VISUAL 2536 if (VIsual_active) 2537 { 2538 pos_T m_pos; 2539 2540 /* 2541 * set MOUSE_MAY_STOP_VIS if we are outside the 2542 * selection or the current window (might have false 2543 * negative here) 2544 */ 2545 if (mouse_row < W_WINROW(curwin) 2546 || mouse_row 2547 > (W_WINROW(curwin) + curwin->w_height)) 2548 jump_flags = MOUSE_MAY_STOP_VIS; 2549 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2550 jump_flags = MOUSE_MAY_STOP_VIS; 2551 else 2552 { 2553 if ((lt(curwin->w_cursor, VIsual) 2554 && (lt(m_pos, curwin->w_cursor) 2555 || lt(VIsual, m_pos))) 2556 || (lt(VIsual, curwin->w_cursor) 2557 && (lt(m_pos, VIsual) 2558 || lt(curwin->w_cursor, m_pos)))) 2559 { 2560 jump_flags = MOUSE_MAY_STOP_VIS; 2561 } 2562 else if (VIsual_mode == Ctrl_V) 2563 { 2564 getvcols(curwin, &curwin->w_cursor, &VIsual, 2565 &leftcol, &rightcol); 2566 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2567 if (m_pos.col < leftcol || m_pos.col > rightcol) 2568 jump_flags = MOUSE_MAY_STOP_VIS; 2569 } 2570 } 2571 } 2572 else 2573 jump_flags = MOUSE_MAY_STOP_VIS; 2574 #endif 2575 } 2576 if (jump_flags) 2577 { 2578 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2579 update_curbuf( 2580 #ifdef FEAT_VISUAL 2581 VIsual_active ? INVERTED : 2582 #endif 2583 VALID); 2584 setcursor(); 2585 out_flush(); /* Update before showing popup menu */ 2586 } 2587 # ifdef FEAT_MENU 2588 gui_show_popupmenu(); 2589 # endif 2590 return (jump_flags & CURSOR_MOVED) != 0; 2591 } 2592 else 2593 return FALSE; 2594 #else 2595 return FALSE; 2596 #endif 2597 } 2598 if (which_button == MOUSE_LEFT 2599 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2600 { 2601 which_button = MOUSE_RIGHT; 2602 mod_mask &= ~MOD_MASK_SHIFT; 2603 } 2604 } 2605 2606 #ifdef FEAT_VISUAL 2607 if ((State & (NORMAL | INSERT)) 2608 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2609 { 2610 if (which_button == MOUSE_LEFT) 2611 { 2612 if (is_click) 2613 { 2614 /* stop Visual mode for a left click in a window, but not when 2615 * on a status line */ 2616 if (VIsual_active) 2617 jump_flags |= MOUSE_MAY_STOP_VIS; 2618 } 2619 else if (mouse_has(MOUSE_VISUAL)) 2620 jump_flags |= MOUSE_MAY_VIS; 2621 } 2622 else if (which_button == MOUSE_RIGHT) 2623 { 2624 if (is_click && VIsual_active) 2625 { 2626 /* 2627 * Remember the start and end of visual before moving the 2628 * cursor. 2629 */ 2630 if (lt(curwin->w_cursor, VIsual)) 2631 { 2632 start_visual = curwin->w_cursor; 2633 end_visual = VIsual; 2634 } 2635 else 2636 { 2637 start_visual = VIsual; 2638 end_visual = curwin->w_cursor; 2639 } 2640 } 2641 jump_flags |= MOUSE_FOCUS; 2642 if (mouse_has(MOUSE_VISUAL)) 2643 jump_flags |= MOUSE_MAY_VIS; 2644 } 2645 } 2646 #endif 2647 2648 /* 2649 * If an operator is pending, ignore all drags and releases until the 2650 * next mouse click. 2651 */ 2652 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2653 { 2654 got_click = FALSE; 2655 oap->motion_type = MCHAR; 2656 } 2657 2658 /* When releasing the button let jump_to_mouse() know. */ 2659 if (!is_click && !is_drag) 2660 jump_flags |= MOUSE_RELEASED; 2661 2662 /* 2663 * JUMP! 2664 */ 2665 jump_flags = jump_to_mouse(jump_flags, 2666 oap == NULL ? NULL : &(oap->inclusive), which_button); 2667 moved = (jump_flags & CURSOR_MOVED); 2668 in_status_line = (jump_flags & IN_STATUS_LINE); 2669 #ifdef FEAT_VERTSPLIT 2670 in_sep_line = (jump_flags & IN_SEP_LINE); 2671 #endif 2672 2673 #ifdef FEAT_NETBEANS_INTG 2674 if (usingNetbeans && isNetbeansBuffer(curbuf) 2675 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2676 { 2677 int key = KEY2TERMCAP1(c); 2678 2679 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2680 || key == (int)KE_RIGHTRELEASE) 2681 netbeans_button_release(which_button); 2682 } 2683 #endif 2684 2685 /* When jumping to another window, clear a pending operator. That's a bit 2686 * friendlier than beeping and not jumping to that window. */ 2687 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2688 clearop(oap); 2689 2690 #ifdef FEAT_FOLDING 2691 if (mod_mask == 0 2692 && !is_drag 2693 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2694 && which_button == MOUSE_LEFT) 2695 { 2696 /* open or close a fold at this line */ 2697 if (jump_flags & MOUSE_FOLD_OPEN) 2698 openFold(curwin->w_cursor.lnum, 1L); 2699 else 2700 closeFold(curwin->w_cursor.lnum, 1L); 2701 /* don't move the cursor if still in the same window */ 2702 if (curwin == old_curwin) 2703 curwin->w_cursor = save_cursor; 2704 } 2705 #endif 2706 2707 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2708 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2709 { 2710 clip_modeless(which_button, is_click, is_drag); 2711 return FALSE; 2712 } 2713 #endif 2714 2715 #ifdef FEAT_VISUAL 2716 /* Set global flag that we are extending the Visual area with mouse 2717 * dragging; temporarily mimimize 'scrolloff'. */ 2718 if (VIsual_active && is_drag && p_so) 2719 { 2720 /* In the very first line, allow scrolling one line */ 2721 if (mouse_row == 0) 2722 mouse_dragging = 2; 2723 else 2724 mouse_dragging = 1; 2725 } 2726 2727 /* When dragging the mouse above the window, scroll down. */ 2728 if (is_drag && mouse_row < 0 && !in_status_line) 2729 { 2730 scroll_redraw(FALSE, 1L); 2731 mouse_row = 0; 2732 } 2733 2734 if (start_visual.lnum) /* right click in visual mode */ 2735 { 2736 /* When ALT is pressed make Visual mode blockwise. */ 2737 if (mod_mask & MOD_MASK_ALT) 2738 VIsual_mode = Ctrl_V; 2739 2740 /* 2741 * In Visual-block mode, divide the area in four, pick up the corner 2742 * that is in the quarter that the cursor is in. 2743 */ 2744 if (VIsual_mode == Ctrl_V) 2745 { 2746 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2747 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2748 end_visual.col = leftcol; 2749 else 2750 end_visual.col = rightcol; 2751 if (curwin->w_cursor.lnum < 2752 (start_visual.lnum + end_visual.lnum) / 2) 2753 end_visual.lnum = end_visual.lnum; 2754 else 2755 end_visual.lnum = start_visual.lnum; 2756 2757 /* move VIsual to the right column */ 2758 start_visual = curwin->w_cursor; /* save the cursor pos */ 2759 curwin->w_cursor = end_visual; 2760 coladvance(end_visual.col); 2761 VIsual = curwin->w_cursor; 2762 curwin->w_cursor = start_visual; /* restore the cursor */ 2763 } 2764 else 2765 { 2766 /* 2767 * If the click is before the start of visual, change the start. 2768 * If the click is after the end of visual, change the end. If 2769 * the click is inside the visual, change the closest side. 2770 */ 2771 if (lt(curwin->w_cursor, start_visual)) 2772 VIsual = end_visual; 2773 else if (lt(end_visual, curwin->w_cursor)) 2774 VIsual = start_visual; 2775 else 2776 { 2777 /* In the same line, compare column number */ 2778 if (end_visual.lnum == start_visual.lnum) 2779 { 2780 if (curwin->w_cursor.col - start_visual.col > 2781 end_visual.col - curwin->w_cursor.col) 2782 VIsual = start_visual; 2783 else 2784 VIsual = end_visual; 2785 } 2786 2787 /* In different lines, compare line number */ 2788 else 2789 { 2790 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2791 (end_visual.lnum - curwin->w_cursor.lnum); 2792 2793 if (diff > 0) /* closest to end */ 2794 VIsual = start_visual; 2795 else if (diff < 0) /* closest to start */ 2796 VIsual = end_visual; 2797 else /* in the middle line */ 2798 { 2799 if (curwin->w_cursor.col < 2800 (start_visual.col + end_visual.col) / 2) 2801 VIsual = end_visual; 2802 else 2803 VIsual = start_visual; 2804 } 2805 } 2806 } 2807 } 2808 } 2809 /* 2810 * If Visual mode started in insert mode, execute "CTRL-O" 2811 */ 2812 else if ((State & INSERT) && VIsual_active) 2813 stuffcharReadbuff(Ctrl_O); 2814 #endif 2815 2816 /* 2817 * Middle mouse click: Put text before cursor. 2818 */ 2819 if (which_button == MOUSE_MIDDLE) 2820 { 2821 #ifdef FEAT_CLIPBOARD 2822 if (clip_star.available && regname == 0) 2823 regname = '*'; 2824 #endif 2825 if (yank_register_mline(regname)) 2826 { 2827 if (mouse_past_bottom) 2828 dir = FORWARD; 2829 } 2830 else if (mouse_past_eol) 2831 dir = FORWARD; 2832 2833 if (fixindent) 2834 { 2835 c1 = (dir == BACKWARD) ? '[' : ']'; 2836 c2 = 'p'; 2837 } 2838 else 2839 { 2840 c1 = (dir == FORWARD) ? 'p' : 'P'; 2841 c2 = NUL; 2842 } 2843 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2844 2845 /* 2846 * Remember where the paste started, so in edit() Insstart can be set 2847 * to this position 2848 */ 2849 if (restart_edit != 0) 2850 where_paste_started = curwin->w_cursor; 2851 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2852 } 2853 2854 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 2855 /* 2856 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2857 * error under the mouse pointer. 2858 */ 2859 else if (((mod_mask & MOD_MASK_CTRL) 2860 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2861 && bt_quickfix(curbuf)) 2862 { 2863 if (State & INSERT) 2864 stuffcharReadbuff(Ctrl_O); 2865 if (curwin->w_llist_ref == NULL) /* quickfix window */ 2866 stuffReadbuff((char_u *)":.cc\n"); 2867 else /* location list window */ 2868 stuffReadbuff((char_u *)":.ll\n"); 2869 got_click = FALSE; /* ignore drag&release now */ 2870 } 2871 #endif 2872 2873 /* 2874 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 2875 * under the mouse pointer. 2876 */ 2877 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 2878 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 2879 { 2880 if (State & INSERT) 2881 stuffcharReadbuff(Ctrl_O); 2882 stuffcharReadbuff(Ctrl_RSB); 2883 got_click = FALSE; /* ignore drag&release now */ 2884 } 2885 2886 /* 2887 * Shift-Mouse click searches for the next occurrence of the word under 2888 * the mouse pointer 2889 */ 2890 else if ((mod_mask & MOD_MASK_SHIFT)) 2891 { 2892 if (State & INSERT 2893 #ifdef FEAT_VISUAL 2894 || (VIsual_active && VIsual_select) 2895 #endif 2896 ) 2897 stuffcharReadbuff(Ctrl_O); 2898 if (which_button == MOUSE_LEFT) 2899 stuffcharReadbuff('*'); 2900 else /* MOUSE_RIGHT */ 2901 stuffcharReadbuff('#'); 2902 } 2903 2904 /* Handle double clicks, unless on status line */ 2905 else if (in_status_line) 2906 { 2907 #ifdef FEAT_MOUSESHAPE 2908 if ((is_drag || is_click) && !drag_status_line) 2909 { 2910 drag_status_line = TRUE; 2911 update_mouseshape(-1); 2912 } 2913 #endif 2914 } 2915 #ifdef FEAT_VERTSPLIT 2916 else if (in_sep_line) 2917 { 2918 # ifdef FEAT_MOUSESHAPE 2919 if ((is_drag || is_click) && !drag_sep_line) 2920 { 2921 drag_sep_line = TRUE; 2922 update_mouseshape(-1); 2923 } 2924 # endif 2925 } 2926 #endif 2927 #ifdef FEAT_VISUAL 2928 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 2929 && mouse_has(MOUSE_VISUAL)) 2930 { 2931 if (is_click || !VIsual_active) 2932 { 2933 if (VIsual_active) 2934 orig_cursor = VIsual; 2935 else 2936 { 2937 check_visual_highlight(); 2938 VIsual = curwin->w_cursor; 2939 orig_cursor = VIsual; 2940 VIsual_active = TRUE; 2941 VIsual_reselect = TRUE; 2942 /* start Select mode if 'selectmode' contains "mouse" */ 2943 may_start_select('o'); 2944 setmouse(); 2945 } 2946 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2947 { 2948 /* Double click with ALT pressed makes it blockwise. */ 2949 if (mod_mask & MOD_MASK_ALT) 2950 VIsual_mode = Ctrl_V; 2951 else 2952 VIsual_mode = 'v'; 2953 } 2954 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 2955 VIsual_mode = 'V'; 2956 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 2957 VIsual_mode = Ctrl_V; 2958 #ifdef FEAT_CLIPBOARD 2959 /* Make sure the clipboard gets updated. Needed because start and 2960 * end may still be the same, and the selection needs to be owned */ 2961 clip_star.vmode = NUL; 2962 #endif 2963 } 2964 /* 2965 * A double click selects a word or a block. 2966 */ 2967 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2968 { 2969 pos_T *pos = NULL; 2970 int gc; 2971 2972 if (is_click) 2973 { 2974 /* If the character under the cursor (skipping white space) is 2975 * not a word character, try finding a match and select a (), 2976 * {}, [], #if/#endif, etc. block. */ 2977 end_visual = curwin->w_cursor; 2978 while (gc = gchar_pos(&end_visual), vim_iswhite(gc)) 2979 inc(&end_visual); 2980 if (oap != NULL) 2981 oap->motion_type = MCHAR; 2982 if (oap != NULL 2983 && VIsual_mode == 'v' 2984 && !vim_iswordc(gchar_pos(&end_visual)) 2985 && equalpos(curwin->w_cursor, VIsual) 2986 && (pos = findmatch(oap, NUL)) != NULL) 2987 { 2988 curwin->w_cursor = *pos; 2989 if (oap->motion_type == MLINE) 2990 VIsual_mode = 'V'; 2991 else if (*p_sel == 'e') 2992 { 2993 if (lt(curwin->w_cursor, VIsual)) 2994 ++VIsual.col; 2995 else 2996 ++curwin->w_cursor.col; 2997 } 2998 } 2999 } 3000 3001 if (pos == NULL && (is_click || is_drag)) 3002 { 3003 /* When not found a match or when dragging: extend to include 3004 * a word. */ 3005 if (lt(curwin->w_cursor, orig_cursor)) 3006 { 3007 find_start_of_word(&curwin->w_cursor); 3008 find_end_of_word(&VIsual); 3009 } 3010 else 3011 { 3012 find_start_of_word(&VIsual); 3013 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3014 #ifdef FEAT_MBYTE 3015 curwin->w_cursor.col += 3016 (*mb_ptr2len)(ml_get_cursor()); 3017 #else 3018 ++curwin->w_cursor.col; 3019 #endif 3020 find_end_of_word(&curwin->w_cursor); 3021 } 3022 } 3023 curwin->w_set_curswant = TRUE; 3024 } 3025 if (is_click) 3026 redraw_curbuf_later(INVERTED); /* update the inversion */ 3027 } 3028 else if (VIsual_active && !old_active) 3029 { 3030 if (mod_mask & MOD_MASK_ALT) 3031 VIsual_mode = Ctrl_V; 3032 else 3033 VIsual_mode = 'v'; 3034 } 3035 3036 /* If Visual mode changed show it later. */ 3037 if ((!VIsual_active && old_active && mode_displayed) 3038 || (VIsual_active && p_smd && msg_silent == 0 3039 && (!old_active || VIsual_mode != old_mode))) 3040 redraw_cmdline = TRUE; 3041 #endif 3042 3043 return moved; 3044 } 3045 3046 #ifdef FEAT_VISUAL 3047 /* 3048 * Move "pos" back to the start of the word it's in. 3049 */ 3050 static void 3051 find_start_of_word(pos) 3052 pos_T *pos; 3053 { 3054 char_u *line; 3055 int cclass; 3056 int col; 3057 3058 line = ml_get(pos->lnum); 3059 cclass = get_mouse_class(line + pos->col); 3060 3061 while (pos->col > 0) 3062 { 3063 col = pos->col - 1; 3064 #ifdef FEAT_MBYTE 3065 col -= (*mb_head_off)(line, line + col); 3066 #endif 3067 if (get_mouse_class(line + col) != cclass) 3068 break; 3069 pos->col = col; 3070 } 3071 } 3072 3073 /* 3074 * Move "pos" forward to the end of the word it's in. 3075 * When 'selection' is "exclusive", the position is just after the word. 3076 */ 3077 static void 3078 find_end_of_word(pos) 3079 pos_T *pos; 3080 { 3081 char_u *line; 3082 int cclass; 3083 int col; 3084 3085 line = ml_get(pos->lnum); 3086 if (*p_sel == 'e' && pos->col > 0) 3087 { 3088 --pos->col; 3089 #ifdef FEAT_MBYTE 3090 pos->col -= (*mb_head_off)(line, line + pos->col); 3091 #endif 3092 } 3093 cclass = get_mouse_class(line + pos->col); 3094 while (line[pos->col] != NUL) 3095 { 3096 #ifdef FEAT_MBYTE 3097 col = pos->col + (*mb_ptr2len)(line + pos->col); 3098 #else 3099 col = pos->col + 1; 3100 #endif 3101 if (get_mouse_class(line + col) != cclass) 3102 { 3103 if (*p_sel == 'e') 3104 pos->col = col; 3105 break; 3106 } 3107 pos->col = col; 3108 } 3109 } 3110 3111 /* 3112 * Get class of a character for selection: same class means same word. 3113 * 0: blank 3114 * 1: punctuation groups 3115 * 2: normal word character 3116 * >2: multi-byte word character. 3117 */ 3118 static int 3119 get_mouse_class(p) 3120 char_u *p; 3121 { 3122 int c; 3123 3124 #ifdef FEAT_MBYTE 3125 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3126 return mb_get_class(p); 3127 #endif 3128 3129 c = *p; 3130 if (c == ' ' || c == '\t') 3131 return 0; 3132 3133 if (vim_iswordc(c)) 3134 return 2; 3135 3136 /* 3137 * There are a few special cases where we want certain combinations of 3138 * characters to be considered as a single word. These are things like 3139 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3140 * character is in it's own class. 3141 */ 3142 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3143 return 1; 3144 return c; 3145 } 3146 #endif /* FEAT_VISUAL */ 3147 #endif /* FEAT_MOUSE */ 3148 3149 #if defined(FEAT_VISUAL) || defined(PROTO) 3150 /* 3151 * Check if highlighting for visual mode is possible, give a warning message 3152 * if not. 3153 */ 3154 void 3155 check_visual_highlight() 3156 { 3157 static int did_check = FALSE; 3158 3159 if (full_screen) 3160 { 3161 if (!did_check && hl_attr(HLF_V) == 0) 3162 MSG(_("Warning: terminal cannot highlight")); 3163 did_check = TRUE; 3164 } 3165 } 3166 3167 /* 3168 * End Visual mode. 3169 * This function should ALWAYS be called to end Visual mode, except from 3170 * do_pending_operator(). 3171 */ 3172 void 3173 end_visual_mode() 3174 { 3175 #ifdef FEAT_CLIPBOARD 3176 /* 3177 * If we are using the clipboard, then remember what was selected in case 3178 * we need to paste it somewhere while we still own the selection. 3179 * Only do this when the clipboard is already owned. Don't want to grab 3180 * the selection when hitting ESC. 3181 */ 3182 if (clip_star.available && clip_star.owned) 3183 clip_auto_select(); 3184 #endif 3185 3186 VIsual_active = FALSE; 3187 #ifdef FEAT_MOUSE 3188 setmouse(); 3189 mouse_dragging = 0; 3190 #endif 3191 3192 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3193 curbuf->b_visual.vi_mode = VIsual_mode; 3194 curbuf->b_visual.vi_start = VIsual; 3195 curbuf->b_visual.vi_end = curwin->w_cursor; 3196 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3197 #ifdef FEAT_EVAL 3198 curbuf->b_visual_mode_eval = VIsual_mode; 3199 #endif 3200 #ifdef FEAT_VIRTUALEDIT 3201 if (!virtual_active()) 3202 curwin->w_cursor.coladd = 0; 3203 #endif 3204 3205 if (mode_displayed) 3206 clear_cmdline = TRUE; /* unshow visual mode later */ 3207 #ifdef FEAT_CMDL_INFO 3208 else 3209 clear_showcmd(); 3210 #endif 3211 3212 adjust_cursor_eol(); 3213 } 3214 3215 /* 3216 * Reset VIsual_active and VIsual_reselect. 3217 */ 3218 void 3219 reset_VIsual_and_resel() 3220 { 3221 if (VIsual_active) 3222 { 3223 end_visual_mode(); 3224 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3225 } 3226 VIsual_reselect = FALSE; 3227 } 3228 3229 /* 3230 * Reset VIsual_active and VIsual_reselect if it's set. 3231 */ 3232 void 3233 reset_VIsual() 3234 { 3235 if (VIsual_active) 3236 { 3237 end_visual_mode(); 3238 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3239 VIsual_reselect = FALSE; 3240 } 3241 } 3242 #endif /* FEAT_VISUAL */ 3243 3244 #if defined(FEAT_BEVAL) 3245 static int find_is_eval_item __ARGS((char_u *ptr, int *colp, int *nbp, int dir)); 3246 3247 /* 3248 * Check for a balloon-eval special item to include when searching for an 3249 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3250 * Returns TRUE if the character at "*ptr" should be included. 3251 * "dir" is FORWARD or BACKWARD, the direction of searching. 3252 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3253 * "bnp" points to a counter for square brackets. 3254 */ 3255 static int 3256 find_is_eval_item(ptr, colp, bnp, dir) 3257 char_u *ptr; 3258 int *colp; 3259 int *bnp; 3260 int dir; 3261 { 3262 /* Accept everything inside []. */ 3263 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3264 ++*bnp; 3265 if (*bnp > 0) 3266 { 3267 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3268 --*bnp; 3269 return TRUE; 3270 } 3271 3272 /* skip over "s.var" */ 3273 if (*ptr == '.') 3274 return TRUE; 3275 3276 /* two-character item: s->var */ 3277 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3278 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3279 { 3280 *colp += dir; 3281 return TRUE; 3282 } 3283 return FALSE; 3284 } 3285 #endif 3286 3287 /* 3288 * Find the identifier under or to the right of the cursor. 3289 * "find_type" can have one of three values: 3290 * FIND_IDENT: find an identifier (keyword) 3291 * FIND_STRING: find any non-white string 3292 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3293 * FIND_EVAL: find text useful for C program debugging 3294 * 3295 * There are three steps: 3296 * 1. Search forward for the start of an identifier/string. Doesn't move if 3297 * already on one. 3298 * 2. Search backward for the start of this identifier/string. 3299 * This doesn't match the real Vi but I like it a little better and it 3300 * shouldn't bother anyone. 3301 * 3. Search forward to the end of this identifier/string. 3302 * When FIND_IDENT isn't defined, we backup until a blank. 3303 * 3304 * Returns the length of the string, or zero if no string is found. 3305 * If a string is found, a pointer to the string is put in "*string". This 3306 * string is not always NUL terminated. 3307 */ 3308 int 3309 find_ident_under_cursor(string, find_type) 3310 char_u **string; 3311 int find_type; 3312 { 3313 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3314 curwin->w_cursor.col, string, find_type); 3315 } 3316 3317 /* 3318 * Like find_ident_under_cursor(), but for any window and any position. 3319 * However: Uses 'iskeyword' from the current window!. 3320 */ 3321 int 3322 find_ident_at_pos(wp, lnum, startcol, string, find_type) 3323 win_T *wp; 3324 linenr_T lnum; 3325 colnr_T startcol; 3326 char_u **string; 3327 int find_type; 3328 { 3329 char_u *ptr; 3330 int col = 0; /* init to shut up GCC */ 3331 int i; 3332 #ifdef FEAT_MBYTE 3333 int this_class = 0; 3334 int prev_class; 3335 int prevcol; 3336 #endif 3337 #if defined(FEAT_BEVAL) 3338 int bn = 0; /* bracket nesting */ 3339 #endif 3340 3341 /* 3342 * if i == 0: try to find an identifier 3343 * if i == 1: try to find any non-white string 3344 */ 3345 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3346 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3347 { 3348 /* 3349 * 1. skip to start of identifier/string 3350 */ 3351 col = startcol; 3352 #ifdef FEAT_MBYTE 3353 if (has_mbyte) 3354 { 3355 while (ptr[col] != NUL) 3356 { 3357 # if defined(FEAT_BEVAL) 3358 /* Stop at a ']' to evaluate "a[x]". */ 3359 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3360 break; 3361 # endif 3362 this_class = mb_get_class(ptr + col); 3363 if (this_class != 0 && (i == 1 || this_class != 1)) 3364 break; 3365 col += (*mb_ptr2len)(ptr + col); 3366 } 3367 } 3368 else 3369 #endif 3370 while (ptr[col] != NUL 3371 && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col])) 3372 # if defined(FEAT_BEVAL) 3373 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3374 # endif 3375 ) 3376 ++col; 3377 3378 #if defined(FEAT_BEVAL) 3379 /* When starting on a ']' count it, so that we include the '['. */ 3380 bn = ptr[col] == ']'; 3381 #endif 3382 3383 /* 3384 * 2. Back up to start of identifier/string. 3385 */ 3386 #ifdef FEAT_MBYTE 3387 if (has_mbyte) 3388 { 3389 /* Remember class of character under cursor. */ 3390 # if defined(FEAT_BEVAL) 3391 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3392 this_class = mb_get_class((char_u *)"a"); 3393 else 3394 # endif 3395 this_class = mb_get_class(ptr + col); 3396 while (col > 0 && this_class != 0) 3397 { 3398 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3399 prev_class = mb_get_class(ptr + prevcol); 3400 if (this_class != prev_class 3401 && (i == 0 3402 || prev_class == 0 3403 || (find_type & FIND_IDENT)) 3404 # if defined(FEAT_BEVAL) 3405 && (!(find_type & FIND_EVAL) 3406 || prevcol == 0 3407 || !find_is_eval_item(ptr + prevcol, &prevcol, 3408 &bn, BACKWARD)) 3409 # endif 3410 ) 3411 break; 3412 col = prevcol; 3413 } 3414 3415 /* If we don't want just any old string, or we've found an 3416 * identifier, stop searching. */ 3417 if (this_class > 2) 3418 this_class = 2; 3419 if (!(find_type & FIND_STRING) || this_class == 2) 3420 break; 3421 } 3422 else 3423 #endif 3424 { 3425 while (col > 0 3426 && ((i == 0 3427 ? vim_iswordc(ptr[col - 1]) 3428 : (!vim_iswhite(ptr[col - 1]) 3429 && (!(find_type & FIND_IDENT) 3430 || !vim_iswordc(ptr[col - 1])))) 3431 #if defined(FEAT_BEVAL) 3432 || ((find_type & FIND_EVAL) 3433 && col > 1 3434 && find_is_eval_item(ptr + col - 1, &col, 3435 &bn, BACKWARD)) 3436 #endif 3437 )) 3438 --col; 3439 3440 /* If we don't want just any old string, or we've found an 3441 * identifier, stop searching. */ 3442 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3443 break; 3444 } 3445 } 3446 3447 if (ptr[col] == NUL || (i == 0 && ( 3448 #ifdef FEAT_MBYTE 3449 has_mbyte ? this_class != 2 : 3450 #endif 3451 !vim_iswordc(ptr[col])))) 3452 { 3453 /* 3454 * didn't find an identifier or string 3455 */ 3456 if (find_type & FIND_STRING) 3457 EMSG(_("E348: No string under cursor")); 3458 else 3459 EMSG(_("E349: No identifier under cursor")); 3460 return 0; 3461 } 3462 ptr += col; 3463 *string = ptr; 3464 3465 /* 3466 * 3. Find the end if the identifier/string. 3467 */ 3468 #if defined(FEAT_BEVAL) 3469 bn = 0; 3470 startcol -= col; 3471 #endif 3472 col = 0; 3473 #ifdef FEAT_MBYTE 3474 if (has_mbyte) 3475 { 3476 /* Search for point of changing multibyte character class. */ 3477 this_class = mb_get_class(ptr); 3478 while (ptr[col] != NUL 3479 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3480 : mb_get_class(ptr + col) != 0) 3481 # if defined(FEAT_BEVAL) 3482 || ((find_type & FIND_EVAL) 3483 && col <= (int)startcol 3484 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3485 # endif 3486 )) 3487 col += (*mb_ptr2len)(ptr + col); 3488 } 3489 else 3490 #endif 3491 while ((i == 0 ? vim_iswordc(ptr[col]) 3492 : (ptr[col] != NUL && !vim_iswhite(ptr[col]))) 3493 # if defined(FEAT_BEVAL) 3494 || ((find_type & FIND_EVAL) 3495 && col <= (int)startcol 3496 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3497 # endif 3498 ) 3499 { 3500 ++col; 3501 } 3502 3503 return col; 3504 } 3505 3506 /* 3507 * Prepare for redo of a normal command. 3508 */ 3509 static void 3510 prep_redo_cmd(cap) 3511 cmdarg_T *cap; 3512 { 3513 prep_redo(cap->oap->regname, cap->count0, 3514 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3515 } 3516 3517 /* 3518 * Prepare for redo of any command. 3519 * Note that only the last argument can be a multi-byte char. 3520 */ 3521 static void 3522 prep_redo(regname, num, cmd1, cmd2, cmd3, cmd4, cmd5) 3523 int regname; 3524 long num; 3525 int cmd1; 3526 int cmd2; 3527 int cmd3; 3528 int cmd4; 3529 int cmd5; 3530 { 3531 ResetRedobuff(); 3532 if (regname != 0) /* yank from specified buffer */ 3533 { 3534 AppendCharToRedobuff('"'); 3535 AppendCharToRedobuff(regname); 3536 } 3537 if (num) 3538 AppendNumberToRedobuff(num); 3539 3540 if (cmd1 != NUL) 3541 AppendCharToRedobuff(cmd1); 3542 if (cmd2 != NUL) 3543 AppendCharToRedobuff(cmd2); 3544 if (cmd3 != NUL) 3545 AppendCharToRedobuff(cmd3); 3546 if (cmd4 != NUL) 3547 AppendCharToRedobuff(cmd4); 3548 if (cmd5 != NUL) 3549 AppendCharToRedobuff(cmd5); 3550 } 3551 3552 /* 3553 * check for operator active and clear it 3554 * 3555 * return TRUE if operator was active 3556 */ 3557 static int 3558 checkclearop(oap) 3559 oparg_T *oap; 3560 { 3561 if (oap->op_type == OP_NOP) 3562 return FALSE; 3563 clearopbeep(oap); 3564 return TRUE; 3565 } 3566 3567 /* 3568 * check for operator or Visual active and clear it 3569 * 3570 * return TRUE if operator was active 3571 */ 3572 static int 3573 checkclearopq(oap) 3574 oparg_T *oap; 3575 { 3576 if (oap->op_type == OP_NOP 3577 #ifdef FEAT_VISUAL 3578 && !VIsual_active 3579 #endif 3580 ) 3581 return FALSE; 3582 clearopbeep(oap); 3583 return TRUE; 3584 } 3585 3586 static void 3587 clearop(oap) 3588 oparg_T *oap; 3589 { 3590 oap->op_type = OP_NOP; 3591 oap->regname = 0; 3592 oap->motion_force = NUL; 3593 oap->use_reg_one = FALSE; 3594 } 3595 3596 static void 3597 clearopbeep(oap) 3598 oparg_T *oap; 3599 { 3600 clearop(oap); 3601 beep_flush(); 3602 } 3603 3604 #ifdef FEAT_VISUAL 3605 /* 3606 * Remove the shift modifier from a special key. 3607 */ 3608 static void 3609 unshift_special(cap) 3610 cmdarg_T *cap; 3611 { 3612 switch (cap->cmdchar) 3613 { 3614 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3615 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3616 case K_S_UP: cap->cmdchar = K_UP; break; 3617 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3618 case K_S_HOME: cap->cmdchar = K_HOME; break; 3619 case K_S_END: cap->cmdchar = K_END; break; 3620 } 3621 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3622 } 3623 #endif 3624 3625 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3626 /* 3627 * Routines for displaying a partly typed command 3628 */ 3629 3630 #ifdef FEAT_VISUAL /* need room for size of Visual area */ 3631 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3632 #else 3633 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 3634 #endif 3635 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3636 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3637 static int showcmd_is_clear = TRUE; 3638 static int showcmd_visual = FALSE; 3639 3640 static void display_showcmd __ARGS((void)); 3641 3642 void 3643 clear_showcmd() 3644 { 3645 if (!p_sc) 3646 return; 3647 3648 #ifdef FEAT_VISUAL 3649 if (VIsual_active && !char_avail()) 3650 { 3651 int i = lt(VIsual, curwin->w_cursor); 3652 long lines; 3653 colnr_T leftcol, rightcol; 3654 linenr_T top, bot; 3655 3656 /* Show the size of the Visual area. */ 3657 if (i) 3658 { 3659 top = VIsual.lnum; 3660 bot = curwin->w_cursor.lnum; 3661 } 3662 else 3663 { 3664 top = curwin->w_cursor.lnum; 3665 bot = VIsual.lnum; 3666 } 3667 # ifdef FEAT_FOLDING 3668 /* Include closed folds as a whole. */ 3669 hasFolding(top, &top, NULL); 3670 hasFolding(bot, NULL, &bot); 3671 # endif 3672 lines = bot - top + 1; 3673 3674 if (VIsual_mode == Ctrl_V) 3675 { 3676 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3677 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3678 (long)(rightcol - leftcol + 1)); 3679 } 3680 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3681 sprintf((char *)showcmd_buf, "%ld", lines); 3682 else 3683 sprintf((char *)showcmd_buf, "%ld", (long)(i 3684 ? curwin->w_cursor.col - VIsual.col 3685 : VIsual.col - curwin->w_cursor.col) + (*p_sel != 'e')); 3686 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3687 showcmd_visual = TRUE; 3688 } 3689 else 3690 #endif 3691 { 3692 showcmd_buf[0] = NUL; 3693 showcmd_visual = FALSE; 3694 3695 /* Don't actually display something if there is nothing to clear. */ 3696 if (showcmd_is_clear) 3697 return; 3698 } 3699 3700 display_showcmd(); 3701 } 3702 3703 /* 3704 * Add 'c' to string of shown command chars. 3705 * Return TRUE if output has been written (and setcursor() has been called). 3706 */ 3707 int 3708 add_to_showcmd(c) 3709 int c; 3710 { 3711 char_u *p; 3712 int old_len; 3713 int extra_len; 3714 int overflow; 3715 #if defined(FEAT_MOUSE) 3716 int i; 3717 static int ignore[] = 3718 { 3719 # ifdef FEAT_GUI 3720 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3721 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3722 # endif 3723 K_IGNORE, 3724 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, 3725 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3726 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3727 K_MOUSEDOWN, K_MOUSEUP, 3728 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3729 K_CURSORHOLD, 3730 0 3731 }; 3732 #endif 3733 3734 if (!p_sc || msg_silent != 0) 3735 return FALSE; 3736 3737 if (showcmd_visual) 3738 { 3739 showcmd_buf[0] = NUL; 3740 showcmd_visual = FALSE; 3741 } 3742 3743 #if defined(FEAT_MOUSE) 3744 /* Ignore keys that are scrollbar updates and mouse clicks */ 3745 if (IS_SPECIAL(c)) 3746 for (i = 0; ignore[i] != 0; ++i) 3747 if (ignore[i] == c) 3748 return FALSE; 3749 #endif 3750 3751 p = transchar(c); 3752 old_len = (int)STRLEN(showcmd_buf); 3753 extra_len = (int)STRLEN(p); 3754 overflow = old_len + extra_len - SHOWCMD_COLS; 3755 if (overflow > 0) 3756 STRCPY(showcmd_buf, showcmd_buf + overflow); 3757 STRCAT(showcmd_buf, p); 3758 3759 if (char_avail()) 3760 return FALSE; 3761 3762 display_showcmd(); 3763 3764 return TRUE; 3765 } 3766 3767 void 3768 add_to_showcmd_c(c) 3769 int c; 3770 { 3771 if (!add_to_showcmd(c)) 3772 setcursor(); 3773 } 3774 3775 /* 3776 * Delete 'len' characters from the end of the shown command. 3777 */ 3778 static void 3779 del_from_showcmd(len) 3780 int len; 3781 { 3782 int old_len; 3783 3784 if (!p_sc) 3785 return; 3786 3787 old_len = (int)STRLEN(showcmd_buf); 3788 if (len > old_len) 3789 len = old_len; 3790 showcmd_buf[old_len - len] = NUL; 3791 3792 if (!char_avail()) 3793 display_showcmd(); 3794 } 3795 3796 /* 3797 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3798 * something and there is a partial mapping. 3799 */ 3800 void 3801 push_showcmd() 3802 { 3803 if (p_sc) 3804 STRCPY(old_showcmd_buf, showcmd_buf); 3805 } 3806 3807 void 3808 pop_showcmd() 3809 { 3810 if (!p_sc) 3811 return; 3812 3813 STRCPY(showcmd_buf, old_showcmd_buf); 3814 3815 display_showcmd(); 3816 } 3817 3818 static void 3819 display_showcmd() 3820 { 3821 int len; 3822 3823 cursor_off(); 3824 3825 len = (int)STRLEN(showcmd_buf); 3826 if (len == 0) 3827 showcmd_is_clear = TRUE; 3828 else 3829 { 3830 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3831 showcmd_is_clear = FALSE; 3832 } 3833 3834 /* 3835 * clear the rest of an old message by outputing up to SHOWCMD_COLS spaces 3836 */ 3837 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3838 3839 setcursor(); /* put cursor back where it belongs */ 3840 } 3841 #endif 3842 3843 #ifdef FEAT_SCROLLBIND 3844 /* 3845 * When "check" is FALSE, prepare for commands that scroll the window. 3846 * When "check" is TRUE, take care of scroll-binding after the window has 3847 * scrolled. Called from normal_cmd() and edit(). 3848 */ 3849 void 3850 do_check_scrollbind(check) 3851 int check; 3852 { 3853 static win_T *old_curwin = NULL; 3854 static linenr_T old_topline = 0; 3855 #ifdef FEAT_DIFF 3856 static int old_topfill = 0; 3857 #endif 3858 static buf_T *old_buf = NULL; 3859 static colnr_T old_leftcol = 0; 3860 3861 if (check && curwin->w_p_scb) 3862 { 3863 /* If a ":syncbind" command was just used, don't scroll, only reset 3864 * the values. */ 3865 if (did_syncbind) 3866 did_syncbind = FALSE; 3867 else if (curwin == old_curwin) 3868 { 3869 /* 3870 * Synchronize other windows, as necessary according to 3871 * 'scrollbind'. Don't do this after an ":edit" command, except 3872 * when 'diff' is set. 3873 */ 3874 if ((curwin->w_buffer == old_buf 3875 #ifdef FEAT_DIFF 3876 || curwin->w_p_diff 3877 #endif 3878 ) 3879 && (curwin->w_topline != old_topline 3880 #ifdef FEAT_DIFF 3881 || curwin->w_topfill != old_topfill 3882 #endif 3883 || curwin->w_leftcol != old_leftcol)) 3884 { 3885 check_scrollbind(curwin->w_topline - old_topline, 3886 (long)(curwin->w_leftcol - old_leftcol)); 3887 } 3888 } 3889 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 3890 { 3891 /* 3892 * When switching between windows, make sure that the relative 3893 * vertical offset is valid for the new window. The relative 3894 * offset is invalid whenever another 'scrollbind' window has 3895 * scrolled to a point that would force the current window to 3896 * scroll past the beginning or end of its buffer. When the 3897 * resync is performed, some of the other 'scrollbind' windows may 3898 * need to jump so that the current window's relative position is 3899 * visible on-screen. 3900 */ 3901 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 3902 } 3903 curwin->w_scbind_pos = curwin->w_topline; 3904 } 3905 3906 old_curwin = curwin; 3907 old_topline = curwin->w_topline; 3908 #ifdef FEAT_DIFF 3909 old_topfill = curwin->w_topfill; 3910 #endif 3911 old_buf = curwin->w_buffer; 3912 old_leftcol = curwin->w_leftcol; 3913 } 3914 3915 /* 3916 * Synchronize any windows that have "scrollbind" set, based on the 3917 * number of rows by which the current window has changed 3918 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 3919 */ 3920 void 3921 check_scrollbind(topline_diff, leftcol_diff) 3922 linenr_T topline_diff; 3923 long leftcol_diff; 3924 { 3925 int want_ver; 3926 int want_hor; 3927 win_T *old_curwin = curwin; 3928 buf_T *old_curbuf = curbuf; 3929 #ifdef FEAT_VISUAL 3930 int old_VIsual_select = VIsual_select; 3931 int old_VIsual_active = VIsual_active; 3932 #endif 3933 colnr_T tgt_leftcol = curwin->w_leftcol; 3934 long topline; 3935 long y; 3936 3937 /* 3938 * check 'scrollopt' string for vertical and horizontal scroll options 3939 */ 3940 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 3941 #ifdef FEAT_DIFF 3942 want_ver |= old_curwin->w_p_diff; 3943 #endif 3944 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 3945 3946 /* 3947 * loop through the scrollbound windows and scroll accordingly 3948 */ 3949 #ifdef FEAT_VISUAL 3950 VIsual_select = VIsual_active = 0; 3951 #endif 3952 for (curwin = firstwin; curwin; curwin = curwin->w_next) 3953 { 3954 curbuf = curwin->w_buffer; 3955 /* skip original window and windows with 'noscrollbind' */ 3956 if (curwin != old_curwin && curwin->w_p_scb) 3957 { 3958 /* 3959 * do the vertical scroll 3960 */ 3961 if (want_ver) 3962 { 3963 #ifdef FEAT_DIFF 3964 if (old_curwin->w_p_diff && curwin->w_p_diff) 3965 { 3966 diff_set_topline(old_curwin, curwin); 3967 } 3968 else 3969 #endif 3970 { 3971 curwin->w_scbind_pos += topline_diff; 3972 topline = curwin->w_scbind_pos; 3973 if (topline > curbuf->b_ml.ml_line_count) 3974 topline = curbuf->b_ml.ml_line_count; 3975 if (topline < 1) 3976 topline = 1; 3977 3978 y = topline - curwin->w_topline; 3979 if (y > 0) 3980 scrollup(y, FALSE); 3981 else 3982 scrolldown(-y, FALSE); 3983 } 3984 3985 redraw_later(VALID); 3986 cursor_correct(); 3987 #ifdef FEAT_WINDOWS 3988 curwin->w_redr_status = TRUE; 3989 #endif 3990 } 3991 3992 /* 3993 * do the horizontal scroll 3994 */ 3995 if (want_hor && curwin->w_leftcol != tgt_leftcol) 3996 { 3997 curwin->w_leftcol = tgt_leftcol; 3998 leftcol_changed(); 3999 } 4000 } 4001 } 4002 4003 /* 4004 * reset current-window 4005 */ 4006 #ifdef FEAT_VISUAL 4007 VIsual_select = old_VIsual_select; 4008 VIsual_active = old_VIsual_active; 4009 #endif 4010 curwin = old_curwin; 4011 curbuf = old_curbuf; 4012 } 4013 #endif /* #ifdef FEAT_SCROLLBIND */ 4014 4015 /* 4016 * Command character that's ignored. 4017 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4018 * xon/xoff 4019 */ 4020 static void 4021 nv_ignore(cap) 4022 cmdarg_T *cap; 4023 { 4024 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4025 } 4026 4027 /* 4028 * Command character that doesn't do anything, but unlike nv_ignore() does 4029 * start edit(). Used for "startinsert" executed while starting up. 4030 */ 4031 /*ARGSUSED */ 4032 static void 4033 nv_nop(cap) 4034 cmdarg_T *cap; 4035 { 4036 } 4037 4038 /* 4039 * Command character doesn't exist. 4040 */ 4041 static void 4042 nv_error(cap) 4043 cmdarg_T *cap; 4044 { 4045 clearopbeep(cap->oap); 4046 } 4047 4048 /* 4049 * <Help> and <F1> commands. 4050 */ 4051 static void 4052 nv_help(cap) 4053 cmdarg_T *cap; 4054 { 4055 if (!checkclearopq(cap->oap)) 4056 ex_help(NULL); 4057 } 4058 4059 /* 4060 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4061 */ 4062 static void 4063 nv_addsub(cap) 4064 cmdarg_T *cap; 4065 { 4066 if (!checkclearopq(cap->oap) 4067 && do_addsub((int)cap->cmdchar, cap->count1) == OK) 4068 prep_redo_cmd(cap); 4069 } 4070 4071 /* 4072 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4073 */ 4074 static void 4075 nv_page(cap) 4076 cmdarg_T *cap; 4077 { 4078 if (!checkclearop(cap->oap)) 4079 { 4080 #ifdef FEAT_WINDOWS 4081 if (mod_mask & MOD_MASK_CTRL) 4082 { 4083 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4084 if (cap->arg == BACKWARD) 4085 goto_tabpage(-(int)cap->count1); 4086 else 4087 goto_tabpage((int)cap->count0); 4088 } 4089 else 4090 #endif 4091 (void)onepage(cap->arg, cap->count1); 4092 } 4093 } 4094 4095 /* 4096 * Implementation of "gd" and "gD" command. 4097 */ 4098 static void 4099 nv_gd(oap, nchar, thisblock) 4100 oparg_T *oap; 4101 int nchar; 4102 int thisblock; /* 1 for "1gd" and "1gD" */ 4103 { 4104 int len; 4105 char_u *ptr; 4106 4107 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4108 || find_decl(ptr, len, nchar == 'd', thisblock, 0) == FAIL) 4109 clearopbeep(oap); 4110 #ifdef FEAT_FOLDING 4111 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4112 foldOpenCursor(); 4113 #endif 4114 } 4115 4116 /* 4117 * Search for variable declaration of "ptr[len]". 4118 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4119 * current file ("gD"). 4120 * When "thisblock" is TRUE check the {} block scope. 4121 * Return FAIL when not found. 4122 */ 4123 int 4124 find_decl(ptr, len, locally, thisblock, searchflags) 4125 char_u *ptr; 4126 int len; 4127 int locally; 4128 int thisblock; 4129 int searchflags; /* flags passed to searchit() */ 4130 { 4131 char_u *pat; 4132 pos_T old_pos; 4133 pos_T par_pos; 4134 pos_T found_pos; 4135 int t; 4136 int save_p_ws; 4137 int save_p_scs; 4138 int retval = OK; 4139 int incl; 4140 4141 if ((pat = alloc(len + 7)) == NULL) 4142 return FAIL; 4143 4144 /* Put "\V" before the pattern to avoid that the special meaning of "." 4145 * and "~" causes trouble. */ 4146 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4147 len, ptr); 4148 old_pos = curwin->w_cursor; 4149 save_p_ws = p_ws; 4150 save_p_scs = p_scs; 4151 p_ws = FALSE; /* don't wrap around end of file now */ 4152 p_scs = FALSE; /* don't switch ignorecase off now */ 4153 4154 /* 4155 * With "gD" go to line 1. 4156 * With "gd" Search back for the start of the current function, then go 4157 * back until a blank line. If this fails go to line 1. 4158 */ 4159 if (!locally || !findpar(&incl, BACKWARD, 1L, '{', FALSE)) 4160 { 4161 setpcmark(); /* Set in findpar() otherwise */ 4162 curwin->w_cursor.lnum = 1; 4163 par_pos = curwin->w_cursor; 4164 } 4165 else 4166 { 4167 par_pos = curwin->w_cursor; 4168 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4169 --curwin->w_cursor.lnum; 4170 } 4171 curwin->w_cursor.col = 0; 4172 4173 /* Search forward for the identifier, ignore comment lines. */ 4174 clearpos(&found_pos); 4175 for (;;) 4176 { 4177 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, 4178 pat, 1L, searchflags, RE_LAST, (linenr_T)0); 4179 if (curwin->w_cursor.lnum >= old_pos.lnum) 4180 t = FAIL; /* match after start is failure too */ 4181 4182 if (thisblock && t != FAIL) 4183 { 4184 pos_T *pos; 4185 4186 /* Check that the block the match is in doesn't end before the 4187 * position where we started the search from. */ 4188 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4189 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4190 && pos->lnum < old_pos.lnum) 4191 continue; 4192 } 4193 4194 if (t == FAIL) 4195 { 4196 /* If we previously found a valid position, use it. */ 4197 if (found_pos.lnum != 0) 4198 { 4199 curwin->w_cursor = found_pos; 4200 t = OK; 4201 } 4202 break; 4203 } 4204 #ifdef FEAT_COMMENTS 4205 if (get_leader_len(ml_get_curline(), NULL, FALSE) > 0) 4206 { 4207 /* Ignore this line, continue at start of next line. */ 4208 ++curwin->w_cursor.lnum; 4209 curwin->w_cursor.col = 0; 4210 continue; 4211 } 4212 #endif 4213 if (!locally) /* global search: use first match found */ 4214 break; 4215 if (curwin->w_cursor.lnum >= par_pos.lnum) 4216 { 4217 /* If we previously found a valid position, use it. */ 4218 if (found_pos.lnum != 0) 4219 curwin->w_cursor = found_pos; 4220 break; 4221 } 4222 4223 /* For finding a local variable and the match is before the "{" search 4224 * to find a later match. For K&R style function declarations this 4225 * skips the function header without types. */ 4226 found_pos = curwin->w_cursor; 4227 } 4228 4229 if (t == FAIL) 4230 { 4231 retval = FAIL; 4232 curwin->w_cursor = old_pos; 4233 } 4234 else 4235 { 4236 curwin->w_set_curswant = TRUE; 4237 /* "n" searches forward now */ 4238 reset_search_dir(); 4239 } 4240 4241 vim_free(pat); 4242 p_ws = save_p_ws; 4243 p_scs = save_p_scs; 4244 4245 return retval; 4246 } 4247 4248 /* 4249 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4250 * lines rather than lines in the file. 4251 * 'dist' must be positive. 4252 * 4253 * Return OK if able to move cursor, FAIL otherwise. 4254 */ 4255 static int 4256 nv_screengo(oap, dir, dist) 4257 oparg_T *oap; 4258 int dir; 4259 long dist; 4260 { 4261 int linelen = linetabsize(ml_get_curline()); 4262 int retval = OK; 4263 int atend = FALSE; 4264 int n; 4265 int col_off1; /* margin offset for first screen line */ 4266 int col_off2; /* margin offset for wrapped screen line */ 4267 int width1; /* text width for first screen line */ 4268 int width2; /* test width for wrapped screen line */ 4269 4270 oap->motion_type = MCHAR; 4271 oap->inclusive = FALSE; 4272 4273 col_off1 = curwin_col_off(); 4274 col_off2 = col_off1 - curwin_col_off2(); 4275 width1 = W_WIDTH(curwin) - col_off1; 4276 width2 = W_WIDTH(curwin) - col_off2; 4277 4278 #ifdef FEAT_VERTSPLIT 4279 if (curwin->w_width != 0) 4280 { 4281 #endif 4282 /* 4283 * Instead of sticking at the last character of the buffer line we 4284 * try to stick in the last column of the screen. 4285 */ 4286 if (curwin->w_curswant == MAXCOL) 4287 { 4288 atend = TRUE; 4289 validate_virtcol(); 4290 if (width1 <= 0) 4291 curwin->w_curswant = 0; 4292 else 4293 { 4294 curwin->w_curswant = width1 - 1; 4295 if (curwin->w_virtcol > curwin->w_curswant) 4296 curwin->w_curswant += ((curwin->w_virtcol 4297 - curwin->w_curswant - 1) / width2 + 1) * width2; 4298 } 4299 } 4300 else 4301 { 4302 if (linelen > width1) 4303 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4304 else 4305 n = width1; 4306 if (curwin->w_curswant > (colnr_T)n + 1) 4307 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4308 * width2; 4309 } 4310 4311 while (dist--) 4312 { 4313 if (dir == BACKWARD) 4314 { 4315 if ((long)curwin->w_curswant >= width2) 4316 /* move back within line */ 4317 curwin->w_curswant -= width2; 4318 else 4319 { 4320 /* to previous line */ 4321 if (curwin->w_cursor.lnum == 1) 4322 { 4323 retval = FAIL; 4324 break; 4325 } 4326 --curwin->w_cursor.lnum; 4327 #ifdef FEAT_FOLDING 4328 /* Move to the start of a closed fold. Don't do that when 4329 * 'foldopen' contains "all": it will open in a moment. */ 4330 if (!(fdo_flags & FDO_ALL)) 4331 (void)hasFolding(curwin->w_cursor.lnum, 4332 &curwin->w_cursor.lnum, NULL); 4333 #endif 4334 linelen = linetabsize(ml_get_curline()); 4335 if (linelen > width1) 4336 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4337 + 1) * width2; 4338 } 4339 } 4340 else /* dir == FORWARD */ 4341 { 4342 if (linelen > width1) 4343 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4344 else 4345 n = width1; 4346 if (curwin->w_curswant + width2 < (colnr_T)n) 4347 /* move forward within line */ 4348 curwin->w_curswant += width2; 4349 else 4350 { 4351 /* to next line */ 4352 #ifdef FEAT_FOLDING 4353 /* Move to the end of a closed fold. */ 4354 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4355 &curwin->w_cursor.lnum); 4356 #endif 4357 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4358 { 4359 retval = FAIL; 4360 break; 4361 } 4362 curwin->w_cursor.lnum++; 4363 curwin->w_curswant %= width2; 4364 } 4365 } 4366 } 4367 #ifdef FEAT_VERTSPLIT 4368 } 4369 #endif 4370 4371 coladvance(curwin->w_curswant); 4372 4373 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4374 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4375 { 4376 /* 4377 * Check for landing on a character that got split at the end of the 4378 * last line. We want to advance a screenline, not end up in the same 4379 * screenline or move two screenlines. 4380 */ 4381 validate_virtcol(); 4382 if (curwin->w_virtcol > curwin->w_curswant 4383 && (curwin->w_curswant < (colnr_T)width1 4384 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4385 : ((curwin->w_curswant - width1) % width2 4386 > (colnr_T)width2 / 2))) 4387 --curwin->w_cursor.col; 4388 } 4389 #endif 4390 4391 if (atend) 4392 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4393 4394 return retval; 4395 } 4396 4397 #ifdef FEAT_MOUSE 4398 /* 4399 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4400 * when Shift or Ctrl is used. 4401 * K_MOUSEUP (cap->arg == TRUE) or K_MOUSEDOWN (cap->arg == FALSE) 4402 */ 4403 static void 4404 nv_mousescroll(cap) 4405 cmdarg_T *cap; 4406 { 4407 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 4408 win_T *old_curwin = curwin; 4409 4410 /* Currently we only get the mouse coordinates in the GUI. */ 4411 if (gui.in_use && mouse_row >= 0 && mouse_col >= 0) 4412 { 4413 int row, col; 4414 4415 row = mouse_row; 4416 col = mouse_col; 4417 4418 /* find the window at the pointer coordinates */ 4419 curwin = mouse_find_win(&row, &col); 4420 curbuf = curwin->w_buffer; 4421 } 4422 # endif 4423 4424 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4425 { 4426 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4427 } 4428 else 4429 { 4430 cap->count1 = 3; 4431 cap->count0 = 3; 4432 nv_scroll_line(cap); 4433 } 4434 4435 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 4436 curwin->w_redr_status = TRUE; 4437 4438 curwin = old_curwin; 4439 curbuf = curwin->w_buffer; 4440 # endif 4441 } 4442 4443 /* 4444 * Mouse clicks and drags. 4445 */ 4446 static void 4447 nv_mouse(cap) 4448 cmdarg_T *cap; 4449 { 4450 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4451 } 4452 #endif 4453 4454 /* 4455 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4456 * cap->arg must be TRUE for CTRL-E. 4457 */ 4458 static void 4459 nv_scroll_line(cap) 4460 cmdarg_T *cap; 4461 { 4462 if (!checkclearop(cap->oap)) 4463 scroll_redraw(cap->arg, cap->count1); 4464 } 4465 4466 /* 4467 * Scroll "count" lines up or down, and redraw. 4468 */ 4469 void 4470 scroll_redraw(up, count) 4471 int up; 4472 long count; 4473 { 4474 linenr_T prev_topline = curwin->w_topline; 4475 #ifdef FEAT_DIFF 4476 int prev_topfill = curwin->w_topfill; 4477 #endif 4478 linenr_T prev_lnum = curwin->w_cursor.lnum; 4479 4480 if (up) 4481 scrollup(count, TRUE); 4482 else 4483 scrolldown(count, TRUE); 4484 if (p_so) 4485 { 4486 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4487 * valid, otherwise the screen jumps back at the end of the file. */ 4488 cursor_correct(); 4489 check_cursor_moved(curwin); 4490 curwin->w_valid |= VALID_TOPLINE; 4491 4492 /* If moved back to where we were, at least move the cursor, otherwise 4493 * we get stuck at one position. Don't move the cursor up if the 4494 * first line of the buffer is already on the screen */ 4495 while (curwin->w_topline == prev_topline 4496 #ifdef FEAT_DIFF 4497 && curwin->w_topfill == prev_topfill 4498 #endif 4499 ) 4500 { 4501 if (up) 4502 { 4503 if (curwin->w_cursor.lnum > prev_lnum 4504 || cursor_down(1L, FALSE) == FAIL) 4505 break; 4506 } 4507 else 4508 { 4509 if (curwin->w_cursor.lnum < prev_lnum 4510 || prev_topline == 1L 4511 || cursor_up(1L, FALSE) == FAIL) 4512 break; 4513 } 4514 /* Mark w_topline as valid, otherwise the screen jumps back at the 4515 * end of the file. */ 4516 check_cursor_moved(curwin); 4517 curwin->w_valid |= VALID_TOPLINE; 4518 } 4519 } 4520 if (curwin->w_cursor.lnum != prev_lnum) 4521 coladvance(curwin->w_curswant); 4522 redraw_later(VALID); 4523 } 4524 4525 /* 4526 * Commands that start with "z". 4527 */ 4528 static void 4529 nv_zet(cap) 4530 cmdarg_T *cap; 4531 { 4532 long n; 4533 colnr_T col; 4534 int nchar = cap->nchar; 4535 #ifdef FEAT_FOLDING 4536 long old_fdl = curwin->w_p_fdl; 4537 int old_fen = curwin->w_p_fen; 4538 #endif 4539 #ifdef FEAT_SPELL 4540 int undo = FALSE; 4541 #endif 4542 4543 if (VIM_ISDIGIT(nchar)) 4544 { 4545 /* 4546 * "z123{nchar}": edit the count before obtaining {nchar} 4547 */ 4548 if (checkclearop(cap->oap)) 4549 return; 4550 n = nchar - '0'; 4551 for (;;) 4552 { 4553 #ifdef USE_ON_FLY_SCROLL 4554 dont_scroll = TRUE; /* disallow scrolling here */ 4555 #endif 4556 ++no_mapping; 4557 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4558 nchar = safe_vgetc(); 4559 #ifdef FEAT_LANGMAP 4560 LANGMAP_ADJUST(nchar, TRUE); 4561 #endif 4562 --no_mapping; 4563 --allow_keys; 4564 #ifdef FEAT_CMDL_INFO 4565 (void)add_to_showcmd(nchar); 4566 #endif 4567 if (nchar == K_DEL || nchar == K_KDEL) 4568 n /= 10; 4569 else if (VIM_ISDIGIT(nchar)) 4570 n = n * 10 + (nchar - '0'); 4571 else if (nchar == CAR) 4572 { 4573 #ifdef FEAT_GUI 4574 need_mouse_correct = TRUE; 4575 #endif 4576 win_setheight((int)n); 4577 break; 4578 } 4579 else if (nchar == 'l' 4580 || nchar == 'h' 4581 || nchar == K_LEFT 4582 || nchar == K_RIGHT) 4583 { 4584 cap->count1 = n ? n * cap->count1 : cap->count1; 4585 goto dozet; 4586 } 4587 else 4588 { 4589 clearopbeep(cap->oap); 4590 break; 4591 } 4592 } 4593 cap->oap->op_type = OP_NOP; 4594 return; 4595 } 4596 4597 dozet: 4598 if ( 4599 #ifdef FEAT_FOLDING 4600 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4601 * and "zC" only in Visual mode. "zj" and "zk" are motion 4602 * commands. */ 4603 cap->nchar != 'f' && cap->nchar != 'F' 4604 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4605 && cap->nchar != 'j' && cap->nchar != 'k' 4606 && 4607 #endif 4608 checkclearop(cap->oap)) 4609 return; 4610 4611 /* 4612 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4613 * If line number given, set cursor. 4614 */ 4615 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4616 && cap->count0 4617 && cap->count0 != curwin->w_cursor.lnum) 4618 { 4619 setpcmark(); 4620 if (cap->count0 > curbuf->b_ml.ml_line_count) 4621 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4622 else 4623 curwin->w_cursor.lnum = cap->count0; 4624 check_cursor_col(); 4625 } 4626 4627 switch (nchar) 4628 { 4629 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4630 case '+': 4631 if (cap->count0 == 0) 4632 { 4633 /* No count given: put cursor at the line below screen */ 4634 validate_botline(); /* make sure w_botline is valid */ 4635 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4636 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4637 else 4638 curwin->w_cursor.lnum = curwin->w_botline; 4639 } 4640 /* FALLTHROUGH */ 4641 case NL: 4642 case CAR: 4643 case K_KENTER: 4644 beginline(BL_WHITE | BL_FIX); 4645 /* FALLTHROUGH */ 4646 4647 case 't': scroll_cursor_top(0, TRUE); 4648 redraw_later(VALID); 4649 break; 4650 4651 /* "z." and "zz": put cursor in middle of screen */ 4652 case '.': beginline(BL_WHITE | BL_FIX); 4653 /* FALLTHROUGH */ 4654 4655 case 'z': scroll_cursor_halfway(TRUE); 4656 redraw_later(VALID); 4657 break; 4658 4659 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4660 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4661 * when <count> is at bottom of window, and puts that one at 4662 * bottom of window. */ 4663 if (cap->count0 != 0) 4664 { 4665 scroll_cursor_bot(0, TRUE); 4666 curwin->w_cursor.lnum = curwin->w_topline; 4667 } 4668 else if (curwin->w_topline == 1) 4669 curwin->w_cursor.lnum = 1; 4670 else 4671 curwin->w_cursor.lnum = curwin->w_topline - 1; 4672 /* FALLTHROUGH */ 4673 case '-': 4674 beginline(BL_WHITE | BL_FIX); 4675 /* FALLTHROUGH */ 4676 4677 case 'b': scroll_cursor_bot(0, TRUE); 4678 redraw_later(VALID); 4679 break; 4680 4681 /* "zH" - scroll screen right half-page */ 4682 case 'H': 4683 cap->count1 *= W_WIDTH(curwin) / 2; 4684 /* FALLTHROUGH */ 4685 4686 /* "zh" - scroll screen to the right */ 4687 case 'h': 4688 case K_LEFT: 4689 if (!curwin->w_p_wrap) 4690 { 4691 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4692 curwin->w_leftcol = 0; 4693 else 4694 curwin->w_leftcol -= (colnr_T)cap->count1; 4695 leftcol_changed(); 4696 } 4697 break; 4698 4699 /* "zL" - scroll screen left half-page */ 4700 case 'L': cap->count1 *= W_WIDTH(curwin) / 2; 4701 /* FALLTHROUGH */ 4702 4703 /* "zl" - scroll screen to the left */ 4704 case 'l': 4705 case K_RIGHT: 4706 if (!curwin->w_p_wrap) 4707 { 4708 /* scroll the window left */ 4709 curwin->w_leftcol += (colnr_T)cap->count1; 4710 leftcol_changed(); 4711 } 4712 break; 4713 4714 /* "zs" - scroll screen, cursor at the start */ 4715 case 's': if (!curwin->w_p_wrap) 4716 { 4717 #ifdef FEAT_FOLDING 4718 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4719 col = 0; /* like the cursor is in col 0 */ 4720 else 4721 #endif 4722 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4723 if ((long)col > p_siso) 4724 col -= p_siso; 4725 else 4726 col = 0; 4727 if (curwin->w_leftcol != col) 4728 { 4729 curwin->w_leftcol = col; 4730 redraw_later(NOT_VALID); 4731 } 4732 } 4733 break; 4734 4735 /* "ze" - scroll screen, cursor at the end */ 4736 case 'e': if (!curwin->w_p_wrap) 4737 { 4738 #ifdef FEAT_FOLDING 4739 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4740 col = 0; /* like the cursor is in col 0 */ 4741 else 4742 #endif 4743 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4744 n = W_WIDTH(curwin) - curwin_col_off(); 4745 if ((long)col + p_siso < n) 4746 col = 0; 4747 else 4748 col = col + p_siso - n + 1; 4749 if (curwin->w_leftcol != col) 4750 { 4751 curwin->w_leftcol = col; 4752 redraw_later(NOT_VALID); 4753 } 4754 } 4755 break; 4756 4757 #ifdef FEAT_FOLDING 4758 /* "zF": create fold command */ 4759 /* "zf": create fold operator */ 4760 case 'F': 4761 case 'f': if (foldManualAllowed(TRUE)) 4762 { 4763 cap->nchar = 'f'; 4764 nv_operator(cap); 4765 curwin->w_p_fen = TRUE; 4766 4767 /* "zF" is like "zfzf" */ 4768 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4769 { 4770 nv_operator(cap); 4771 finish_op = TRUE; 4772 } 4773 } 4774 else 4775 clearopbeep(cap->oap); 4776 break; 4777 4778 /* "zd": delete fold at cursor */ 4779 /* "zD": delete fold at cursor recursively */ 4780 case 'd': 4781 case 'D': if (foldManualAllowed(FALSE)) 4782 { 4783 if (VIsual_active) 4784 nv_operator(cap); 4785 else 4786 deleteFold(curwin->w_cursor.lnum, 4787 curwin->w_cursor.lnum, nchar == 'D', FALSE); 4788 } 4789 break; 4790 4791 /* "zE": erease all folds */ 4792 case 'E': if (foldmethodIsManual(curwin)) 4793 { 4794 clearFolding(curwin); 4795 changed_window_setting(); 4796 } 4797 else if (foldmethodIsMarker(curwin)) 4798 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 4799 TRUE, FALSE); 4800 else 4801 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 4802 break; 4803 4804 /* "zn": fold none: reset 'foldenable' */ 4805 case 'n': curwin->w_p_fen = FALSE; 4806 break; 4807 4808 /* "zN": fold Normal: set 'foldenable' */ 4809 case 'N': curwin->w_p_fen = TRUE; 4810 break; 4811 4812 /* "zi": invert folding: toggle 'foldenable' */ 4813 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 4814 break; 4815 4816 /* "za": open closed fold or close open fold at cursor */ 4817 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4818 openFold(curwin->w_cursor.lnum, cap->count1); 4819 else 4820 { 4821 closeFold(curwin->w_cursor.lnum, cap->count1); 4822 curwin->w_p_fen = TRUE; 4823 } 4824 break; 4825 4826 /* "zA": open fold at cursor recursively */ 4827 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4828 openFoldRecurse(curwin->w_cursor.lnum); 4829 else 4830 { 4831 closeFoldRecurse(curwin->w_cursor.lnum); 4832 curwin->w_p_fen = TRUE; 4833 } 4834 break; 4835 4836 /* "zo": open fold at cursor or Visual area */ 4837 case 'o': if (VIsual_active) 4838 nv_operator(cap); 4839 else 4840 openFold(curwin->w_cursor.lnum, cap->count1); 4841 break; 4842 4843 /* "zO": open fold recursively */ 4844 case 'O': if (VIsual_active) 4845 nv_operator(cap); 4846 else 4847 openFoldRecurse(curwin->w_cursor.lnum); 4848 break; 4849 4850 /* "zc": close fold at cursor or Visual area */ 4851 case 'c': if (VIsual_active) 4852 nv_operator(cap); 4853 else 4854 closeFold(curwin->w_cursor.lnum, cap->count1); 4855 curwin->w_p_fen = TRUE; 4856 break; 4857 4858 /* "zC": close fold recursively */ 4859 case 'C': if (VIsual_active) 4860 nv_operator(cap); 4861 else 4862 closeFoldRecurse(curwin->w_cursor.lnum); 4863 curwin->w_p_fen = TRUE; 4864 break; 4865 4866 /* "zv": open folds at the cursor */ 4867 case 'v': foldOpenCursor(); 4868 break; 4869 4870 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 4871 case 'x': curwin->w_p_fen = TRUE; 4872 newFoldLevel(); /* update right now */ 4873 foldOpenCursor(); 4874 break; 4875 4876 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 4877 case 'X': curwin->w_p_fen = TRUE; 4878 old_fdl = -1; /* force an update */ 4879 break; 4880 4881 /* "zm": fold more */ 4882 case 'm': if (curwin->w_p_fdl > 0) 4883 --curwin->w_p_fdl; 4884 old_fdl = -1; /* force an update */ 4885 curwin->w_p_fen = TRUE; 4886 break; 4887 4888 /* "zM": close all folds */ 4889 case 'M': curwin->w_p_fdl = 0; 4890 old_fdl = -1; /* force an update */ 4891 curwin->w_p_fen = TRUE; 4892 break; 4893 4894 /* "zr": reduce folding */ 4895 case 'r': ++curwin->w_p_fdl; 4896 break; 4897 4898 /* "zR": open all folds */ 4899 case 'R': curwin->w_p_fdl = getDeepestNesting(); 4900 old_fdl = -1; /* force an update */ 4901 break; 4902 4903 case 'j': /* "zj" move to next fold downwards */ 4904 case 'k': /* "zk" move to next fold upwards */ 4905 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 4906 cap->count1) == FAIL) 4907 clearopbeep(cap->oap); 4908 break; 4909 4910 #endif /* FEAT_FOLDING */ 4911 4912 #ifdef FEAT_SPELL 4913 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 4914 ++no_mapping; 4915 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4916 nchar = safe_vgetc(); 4917 #ifdef FEAT_LANGMAP 4918 LANGMAP_ADJUST(nchar, TRUE); 4919 #endif 4920 --no_mapping; 4921 --allow_keys; 4922 #ifdef FEAT_CMDL_INFO 4923 (void)add_to_showcmd(nchar); 4924 #endif 4925 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 4926 { 4927 clearopbeep(cap->oap); 4928 break; 4929 } 4930 undo = TRUE; 4931 /*FALLTHROUGH*/ 4932 4933 case 'g': /* "zg": add good word to word list */ 4934 case 'w': /* "zw": add wrong word to word list */ 4935 case 'G': /* "zG": add good word to temp word list */ 4936 case 'W': /* "zW": add wrong word to temp word list */ 4937 { 4938 char_u *ptr = NULL; 4939 int len; 4940 4941 if (checkclearop(cap->oap)) 4942 break; 4943 # ifdef FEAT_VISUAL 4944 if (VIsual_active && get_visual_text(cap, &ptr, &len) 4945 == FAIL) 4946 return; 4947 # endif 4948 if (ptr == NULL) 4949 { 4950 pos_T pos = curwin->w_cursor; 4951 4952 /* Find bad word under the cursor. */ 4953 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 4954 if (len != 0 && curwin->w_cursor.col <= pos.col) 4955 ptr = ml_get_pos(&curwin->w_cursor); 4956 curwin->w_cursor = pos; 4957 } 4958 4959 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 4960 FIND_IDENT)) == 0) 4961 return; 4962 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 4963 (nchar == 'G' || nchar == 'W') 4964 ? 0 : (int)cap->count1, 4965 undo); 4966 } 4967 break; 4968 4969 case '=': /* "z=": suggestions for a badly spelled word */ 4970 if (!checkclearop(cap->oap)) 4971 spell_suggest((int)cap->count0); 4972 break; 4973 #endif 4974 4975 default: clearopbeep(cap->oap); 4976 } 4977 4978 #ifdef FEAT_FOLDING 4979 /* Redraw when 'foldenable' changed */ 4980 if (old_fen != curwin->w_p_fen) 4981 { 4982 # ifdef FEAT_DIFF 4983 win_T *wp; 4984 4985 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 4986 { 4987 /* Adjust 'foldenable' in diff-synced windows. */ 4988 FOR_ALL_WINDOWS(wp) 4989 { 4990 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 4991 { 4992 wp->w_p_fen = curwin->w_p_fen; 4993 changed_window_setting_win(wp); 4994 } 4995 } 4996 } 4997 # endif 4998 changed_window_setting(); 4999 } 5000 5001 /* Redraw when 'foldlevel' changed. */ 5002 if (old_fdl != curwin->w_p_fdl) 5003 newFoldLevel(); 5004 #endif 5005 } 5006 5007 #ifdef FEAT_GUI 5008 /* 5009 * Vertical scrollbar movement. 5010 */ 5011 static void 5012 nv_ver_scrollbar(cap) 5013 cmdarg_T *cap; 5014 { 5015 if (cap->oap->op_type != OP_NOP) 5016 clearopbeep(cap->oap); 5017 5018 /* Even if an operator was pending, we still want to scroll */ 5019 gui_do_scroll(); 5020 } 5021 5022 /* 5023 * Horizontal scrollbar movement. 5024 */ 5025 static void 5026 nv_hor_scrollbar(cap) 5027 cmdarg_T *cap; 5028 { 5029 if (cap->oap->op_type != OP_NOP) 5030 clearopbeep(cap->oap); 5031 5032 /* Even if an operator was pending, we still want to scroll */ 5033 gui_do_horiz_scroll(); 5034 } 5035 #endif 5036 5037 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5038 /* 5039 * Click in GUI tab. 5040 */ 5041 static void 5042 nv_tabline(cap) 5043 cmdarg_T *cap; 5044 { 5045 if (cap->oap->op_type != OP_NOP) 5046 clearopbeep(cap->oap); 5047 5048 /* Even if an operator was pending, we still want to jump tabs. */ 5049 goto_tabpage(current_tab); 5050 } 5051 5052 /* 5053 * Selected item in tab line menu. 5054 */ 5055 static void 5056 nv_tabmenu(cap) 5057 cmdarg_T *cap; 5058 { 5059 if (cap->oap->op_type != OP_NOP) 5060 clearopbeep(cap->oap); 5061 5062 /* Even if an operator was pending, we still want to jump tabs. */ 5063 handle_tabmenu(); 5064 } 5065 5066 /* 5067 * Handle selecting an item of the GUI tab line menu. 5068 * Used in Normal and Insert mode. 5069 */ 5070 void 5071 handle_tabmenu() 5072 { 5073 switch (current_tabmenu) 5074 { 5075 case TABLINE_MENU_CLOSE: 5076 if (current_tab == 0) 5077 do_cmdline_cmd((char_u *)"tabclose"); 5078 else 5079 { 5080 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5081 current_tab); 5082 do_cmdline_cmd(IObuff); 5083 } 5084 break; 5085 5086 case TABLINE_MENU_NEW: 5087 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5088 current_tab > 0 ? current_tab - 1 : 999); 5089 do_cmdline_cmd(IObuff); 5090 break; 5091 5092 case TABLINE_MENU_OPEN: 5093 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5094 current_tab > 0 ? current_tab - 1 : 999); 5095 do_cmdline_cmd(IObuff); 5096 break; 5097 } 5098 } 5099 #endif 5100 5101 /* 5102 * "Q" command. 5103 */ 5104 static void 5105 nv_exmode(cap) 5106 cmdarg_T *cap; 5107 { 5108 /* 5109 * Ignore 'Q' in Visual mode, just give a beep. 5110 */ 5111 #ifdef FEAT_VISUAL 5112 if (VIsual_active) 5113 vim_beep(); 5114 else 5115 #endif 5116 if (!checkclearop(cap->oap)) 5117 do_exmode(FALSE); 5118 } 5119 5120 /* 5121 * Handle a ":" command. 5122 */ 5123 static void 5124 nv_colon(cap) 5125 cmdarg_T *cap; 5126 { 5127 int old_p_im; 5128 5129 #ifdef FEAT_VISUAL 5130 if (VIsual_active) 5131 nv_operator(cap); 5132 else 5133 #endif 5134 { 5135 if (cap->oap->op_type != OP_NOP) 5136 { 5137 /* Using ":" as a movement is characterwise exclusive. */ 5138 cap->oap->motion_type = MCHAR; 5139 cap->oap->inclusive = FALSE; 5140 } 5141 else if (cap->count0) 5142 { 5143 /* translate "count:" into ":.,.+(count - 1)" */ 5144 stuffcharReadbuff('.'); 5145 if (cap->count0 > 1) 5146 { 5147 stuffReadbuff((char_u *)",.+"); 5148 stuffnumReadbuff((long)cap->count0 - 1L); 5149 } 5150 } 5151 5152 /* When typing, don't type below an old message */ 5153 if (KeyTyped) 5154 compute_cmdrow(); 5155 5156 old_p_im = p_im; 5157 5158 /* get a command line and execute it */ 5159 do_cmdline(NULL, getexline, NULL, 5160 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5161 5162 /* If 'insertmode' changed, enter or exit Insert mode */ 5163 if (p_im != old_p_im) 5164 { 5165 if (p_im) 5166 restart_edit = 'i'; 5167 else 5168 restart_edit = 0; 5169 } 5170 5171 /* The start of the operator may have become invalid by the Ex 5172 * command. */ 5173 if (cap->oap->op_type != OP_NOP 5174 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5175 || cap->oap->start.col > 5176 STRLEN(ml_get(cap->oap->start.lnum)))) 5177 clearopbeep(cap->oap); 5178 } 5179 } 5180 5181 /* 5182 * Handle CTRL-G command. 5183 */ 5184 static void 5185 nv_ctrlg(cap) 5186 cmdarg_T *cap; 5187 { 5188 #ifdef FEAT_VISUAL 5189 if (VIsual_active) /* toggle Selection/Visual mode */ 5190 { 5191 VIsual_select = !VIsual_select; 5192 showmode(); 5193 } 5194 else 5195 #endif 5196 if (!checkclearop(cap->oap)) 5197 /* print full name if count given or :cd used */ 5198 fileinfo((int)cap->count0, FALSE, TRUE); 5199 } 5200 5201 /* 5202 * Handle CTRL-H <Backspace> command. 5203 */ 5204 static void 5205 nv_ctrlh(cap) 5206 cmdarg_T *cap; 5207 { 5208 #ifdef FEAT_VISUAL 5209 if (VIsual_active && VIsual_select) 5210 { 5211 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5212 v_visop(cap); 5213 } 5214 else 5215 #endif 5216 nv_left(cap); 5217 } 5218 5219 /* 5220 * CTRL-L: clear screen and redraw. 5221 */ 5222 static void 5223 nv_clear(cap) 5224 cmdarg_T *cap; 5225 { 5226 if (!checkclearop(cap->oap)) 5227 { 5228 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5229 /* 5230 * Right now, the BeBox doesn't seem to have an easy way to detect 5231 * window resizing, so we cheat and make the user detect it 5232 * manually with CTRL-L instead 5233 */ 5234 ui_get_shellsize(); 5235 #endif 5236 #ifdef FEAT_SYN_HL 5237 /* Clear all syntax states to force resyncing. */ 5238 syn_stack_free_all(curbuf); 5239 #endif 5240 redraw_later(CLEAR); 5241 } 5242 } 5243 5244 /* 5245 * CTRL-O: In Select mode: switch to Visual mode for one command. 5246 * Otherwise: Go to older pcmark. 5247 */ 5248 static void 5249 nv_ctrlo(cap) 5250 cmdarg_T *cap; 5251 { 5252 #ifdef FEAT_VISUAL 5253 if (VIsual_active && VIsual_select) 5254 { 5255 VIsual_select = FALSE; 5256 showmode(); 5257 restart_VIsual_select = 2; /* restart Select mode later */ 5258 } 5259 else 5260 #endif 5261 { 5262 cap->count1 = -cap->count1; 5263 nv_pcmark(cap); 5264 } 5265 } 5266 5267 /* 5268 * CTRL-^ command, short for ":e #" 5269 */ 5270 static void 5271 nv_hat(cap) 5272 cmdarg_T *cap; 5273 { 5274 if (!checkclearopq(cap->oap)) 5275 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5276 GETF_SETMARK|GETF_ALT, FALSE); 5277 } 5278 5279 /* 5280 * "Z" commands. 5281 */ 5282 static void 5283 nv_Zet(cap) 5284 cmdarg_T *cap; 5285 { 5286 if (!checkclearopq(cap->oap)) 5287 { 5288 switch (cap->nchar) 5289 { 5290 /* "ZZ": equivalent to ":x". */ 5291 case 'Z': do_cmdline_cmd((char_u *)"x"); 5292 break; 5293 5294 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5295 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5296 break; 5297 5298 default: clearopbeep(cap->oap); 5299 } 5300 } 5301 } 5302 5303 #if defined(FEAT_WINDOWS) || defined(PROTO) 5304 /* 5305 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5306 */ 5307 void 5308 do_nv_ident(c1, c2) 5309 int c1; 5310 int c2; 5311 { 5312 oparg_T oa; 5313 cmdarg_T ca; 5314 5315 clear_oparg(&oa); 5316 vim_memset(&ca, 0, sizeof(ca)); 5317 ca.oap = &oa; 5318 ca.cmdchar = c1; 5319 ca.nchar = c2; 5320 nv_ident(&ca); 5321 } 5322 #endif 5323 5324 /* 5325 * Handle the commands that use the word under the cursor. 5326 * [g] CTRL-] :ta to current identifier 5327 * [g] 'K' run program for current identifier 5328 * [g] '*' / to current identifier or string 5329 * [g] '#' ? to current identifier or string 5330 * g ']' :tselect for current identifier 5331 */ 5332 static void 5333 nv_ident(cap) 5334 cmdarg_T *cap; 5335 { 5336 char_u *ptr = NULL; 5337 char_u *buf; 5338 char_u *p; 5339 char_u *kp; /* value of 'keywordprg' */ 5340 int kp_help; /* 'keywordprg' is ":help" */ 5341 int n = 0; /* init for GCC */ 5342 int cmdchar; 5343 int g_cmd; /* "g" command */ 5344 char_u *aux_ptr; 5345 int isman; 5346 int isman_s; 5347 5348 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5349 { 5350 cmdchar = cap->nchar; 5351 g_cmd = TRUE; 5352 } 5353 else 5354 { 5355 cmdchar = cap->cmdchar; 5356 g_cmd = FALSE; 5357 } 5358 5359 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5360 cmdchar = '#'; 5361 5362 /* 5363 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5364 */ 5365 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5366 { 5367 #ifdef FEAT_VISUAL 5368 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5369 return; 5370 #endif 5371 if (checkclearopq(cap->oap)) 5372 return; 5373 } 5374 5375 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5376 (cmdchar == '*' || cmdchar == '#') 5377 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5378 { 5379 clearop(cap->oap); 5380 return; 5381 } 5382 5383 /* Allocate buffer to put the command in. Inserting backslashes can 5384 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5385 * and some numbers. */ 5386 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5387 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5388 || STRCMP(kp, ":help") == 0); 5389 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp))); 5390 if (buf == NULL) 5391 return; 5392 buf[0] = NUL; 5393 5394 switch (cmdchar) 5395 { 5396 case '*': 5397 case '#': 5398 /* 5399 * Put cursor at start of word, makes search skip the word 5400 * under the cursor. 5401 * Call setpcmark() first, so "*``" puts the cursor back where 5402 * it was. 5403 */ 5404 setpcmark(); 5405 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5406 5407 if (!g_cmd && vim_iswordp(ptr)) 5408 STRCPY(buf, "\\<"); 5409 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5410 break; 5411 5412 case 'K': 5413 if (kp_help) 5414 STRCPY(buf, "he! "); 5415 else 5416 { 5417 /* When a count is given, turn it into a range. Is this 5418 * really what we want? */ 5419 isman = (STRCMP(kp, "man") == 0); 5420 isman_s = (STRCMP(kp, "man -s") == 0); 5421 if (cap->count0 != 0 && !(isman || isman_s)) 5422 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5423 5424 STRCAT(buf, "! "); 5425 if (cap->count0 == 0 && isman_s) 5426 STRCAT(buf, "man"); 5427 else 5428 STRCAT(buf, kp); 5429 STRCAT(buf, " "); 5430 if (cap->count0 != 0 && (isman || isman_s)) 5431 { 5432 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5433 STRCAT(buf, " "); 5434 } 5435 } 5436 break; 5437 5438 case ']': 5439 #ifdef FEAT_CSCOPE 5440 if (p_cst) 5441 STRCPY(buf, "cstag "); 5442 else 5443 #endif 5444 STRCPY(buf, "ts "); 5445 break; 5446 5447 default: 5448 if (curbuf->b_help) 5449 STRCPY(buf, "he! "); 5450 else if (g_cmd) 5451 STRCPY(buf, "tj "); 5452 else 5453 sprintf((char *)buf, "%ldta ", cap->count0); 5454 } 5455 5456 /* 5457 * Now grab the chars in the identifier 5458 */ 5459 if (cmdchar == '*') 5460 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5461 else if (cmdchar == '#') 5462 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5463 else if (cmdchar == 'K' && !kp_help) 5464 aux_ptr = (char_u *)" \t\\\"|!"; 5465 else 5466 /* Don't escape spaces and Tabs in a tag with a backslash */ 5467 aux_ptr = (char_u *)"\\|\""; 5468 5469 p = buf + STRLEN(buf); 5470 while (n-- > 0) 5471 { 5472 /* put a backslash before \ and some others */ 5473 if (vim_strchr(aux_ptr, *ptr) != NULL) 5474 *p++ = '\\'; 5475 #ifdef FEAT_MBYTE 5476 /* When current byte is a part of multibyte character, copy all bytes 5477 * of that character. */ 5478 if (has_mbyte) 5479 { 5480 int i; 5481 int len = (*mb_ptr2len)(ptr) - 1; 5482 5483 for (i = 0; i < len && n >= 1; ++i, --n) 5484 *p++ = *ptr++; 5485 } 5486 #endif 5487 *p++ = *ptr++; 5488 } 5489 *p = NUL; 5490 5491 /* 5492 * Execute the command. 5493 */ 5494 if (cmdchar == '*' || cmdchar == '#') 5495 { 5496 if (!g_cmd && ( 5497 #ifdef FEAT_MBYTE 5498 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5499 #endif 5500 vim_iswordc(ptr[-1]))) 5501 STRCAT(buf, "\\>"); 5502 #ifdef FEAT_CMDHIST 5503 /* put pattern in search history */ 5504 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5505 #endif 5506 normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5507 } 5508 else 5509 do_cmdline_cmd(buf); 5510 5511 vim_free(buf); 5512 } 5513 5514 #if defined(FEAT_VISUAL) || defined(PROTO) 5515 /* 5516 * Get visually selected text, within one line only. 5517 * Returns FAIL if more than one line selected. 5518 */ 5519 int 5520 get_visual_text(cap, pp, lenp) 5521 cmdarg_T *cap; 5522 char_u **pp; /* return: start of selected text */ 5523 int *lenp; /* return: length of selected text */ 5524 { 5525 if (VIsual_mode != 'V') 5526 unadjust_for_sel(); 5527 if (VIsual.lnum != curwin->w_cursor.lnum) 5528 { 5529 if (cap != NULL) 5530 clearopbeep(cap->oap); 5531 return FAIL; 5532 } 5533 if (VIsual_mode == 'V') 5534 { 5535 *pp = ml_get_curline(); 5536 *lenp = (int)STRLEN(*pp); 5537 } 5538 else 5539 { 5540 if (lt(curwin->w_cursor, VIsual)) 5541 { 5542 *pp = ml_get_pos(&curwin->w_cursor); 5543 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5544 } 5545 else 5546 { 5547 *pp = ml_get_pos(&VIsual); 5548 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5549 } 5550 #ifdef FEAT_MBYTE 5551 if (has_mbyte) 5552 /* Correct the length to include the whole last character. */ 5553 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5554 #endif 5555 } 5556 reset_VIsual_and_resel(); 5557 return OK; 5558 } 5559 #endif 5560 5561 /* 5562 * CTRL-T: backwards in tag stack 5563 */ 5564 static void 5565 nv_tagpop(cap) 5566 cmdarg_T *cap; 5567 { 5568 if (!checkclearopq(cap->oap)) 5569 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5570 } 5571 5572 /* 5573 * Handle scrolling command 'H', 'L' and 'M'. 5574 */ 5575 static void 5576 nv_scroll(cap) 5577 cmdarg_T *cap; 5578 { 5579 int used = 0; 5580 long n; 5581 #ifdef FEAT_FOLDING 5582 linenr_T lnum; 5583 #endif 5584 int half; 5585 5586 cap->oap->motion_type = MLINE; 5587 setpcmark(); 5588 5589 if (cap->cmdchar == 'L') 5590 { 5591 validate_botline(); /* make sure curwin->w_botline is valid */ 5592 curwin->w_cursor.lnum = curwin->w_botline - 1; 5593 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5594 curwin->w_cursor.lnum = 1; 5595 else 5596 { 5597 #ifdef FEAT_FOLDING 5598 if (hasAnyFolding(curwin)) 5599 { 5600 /* Count a fold for one screen line. */ 5601 for (n = cap->count1 - 1; n > 0 5602 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5603 { 5604 (void)hasFolding(curwin->w_cursor.lnum, 5605 &curwin->w_cursor.lnum, NULL); 5606 --curwin->w_cursor.lnum; 5607 } 5608 } 5609 else 5610 #endif 5611 curwin->w_cursor.lnum -= cap->count1 - 1; 5612 } 5613 } 5614 else 5615 { 5616 if (cap->cmdchar == 'M') 5617 { 5618 #ifdef FEAT_DIFF 5619 /* Don't count filler lines above the window. */ 5620 used -= diff_check_fill(curwin, curwin->w_topline) 5621 - curwin->w_topfill; 5622 #endif 5623 validate_botline(); /* make sure w_empty_rows is valid */ 5624 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5625 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5626 { 5627 #ifdef FEAT_DIFF 5628 /* Count half he number of filler lines to be "below this 5629 * line" and half to be "above the next line". */ 5630 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5631 + n) / 2 >= half) 5632 { 5633 --n; 5634 break; 5635 } 5636 #endif 5637 used += plines(curwin->w_topline + n); 5638 if (used >= half) 5639 break; 5640 #ifdef FEAT_FOLDING 5641 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5642 n = lnum - curwin->w_topline; 5643 #endif 5644 } 5645 if (n > 0 && used > curwin->w_height) 5646 --n; 5647 } 5648 else /* (cap->cmdchar == 'H') */ 5649 { 5650 n = cap->count1 - 1; 5651 #ifdef FEAT_FOLDING 5652 if (hasAnyFolding(curwin)) 5653 { 5654 /* Count a fold for one screen line. */ 5655 lnum = curwin->w_topline; 5656 while (n-- > 0 && lnum < curwin->w_botline - 1) 5657 { 5658 hasFolding(lnum, NULL, &lnum); 5659 ++lnum; 5660 } 5661 n = lnum - curwin->w_topline; 5662 } 5663 #endif 5664 } 5665 curwin->w_cursor.lnum = curwin->w_topline + n; 5666 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5667 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5668 } 5669 5670 cursor_correct(); /* correct for 'so' */ 5671 beginline(BL_SOL | BL_FIX); 5672 } 5673 5674 /* 5675 * Cursor right commands. 5676 */ 5677 static void 5678 nv_right(cap) 5679 cmdarg_T *cap; 5680 { 5681 long n; 5682 #ifdef FEAT_VISUAL 5683 int PAST_LINE; 5684 #else 5685 # define PAST_LINE 0 5686 #endif 5687 5688 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5689 { 5690 /* <C-Right> and <S-Right> move a word or WORD right */ 5691 if (mod_mask & MOD_MASK_CTRL) 5692 cap->arg = TRUE; 5693 nv_wordcmd(cap); 5694 return; 5695 } 5696 5697 cap->oap->motion_type = MCHAR; 5698 cap->oap->inclusive = FALSE; 5699 #ifdef FEAT_VISUAL 5700 PAST_LINE = (VIsual_active && *p_sel != 'o'); 5701 5702 # ifdef FEAT_VIRTUALEDIT 5703 /* 5704 * In virtual mode, there's no such thing as "PAST_LINE", as lines are 5705 * (theoretically) infinitly long. 5706 */ 5707 if (virtual_active()) 5708 PAST_LINE = 0; 5709 # endif 5710 #endif 5711 5712 for (n = cap->count1; n > 0; --n) 5713 { 5714 if ((!PAST_LINE && oneright() == FAIL) 5715 || (PAST_LINE && *ml_get_cursor() == NUL)) 5716 { 5717 /* 5718 * <Space> wraps to next line if 'whichwrap' has 's'. 5719 * 'l' wraps to next line if 'whichwrap' has 'l'. 5720 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 5721 */ 5722 if ( ((cap->cmdchar == ' ' 5723 && vim_strchr(p_ww, 's') != NULL) 5724 || (cap->cmdchar == 'l' 5725 && vim_strchr(p_ww, 'l') != NULL) 5726 || (cap->cmdchar == K_RIGHT 5727 && vim_strchr(p_ww, '>') != NULL)) 5728 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 5729 { 5730 /* When deleting we also count the NL as a character. 5731 * Set cap->oap->inclusive when last char in the line is 5732 * included, move to next line after that */ 5733 if ( cap->oap->op_type != OP_NOP 5734 && !cap->oap->inclusive 5735 && !lineempty(curwin->w_cursor.lnum)) 5736 cap->oap->inclusive = TRUE; 5737 else 5738 { 5739 ++curwin->w_cursor.lnum; 5740 curwin->w_cursor.col = 0; 5741 #ifdef FEAT_VIRTUALEDIT 5742 curwin->w_cursor.coladd = 0; 5743 #endif 5744 curwin->w_set_curswant = TRUE; 5745 cap->oap->inclusive = FALSE; 5746 } 5747 continue; 5748 } 5749 if (cap->oap->op_type == OP_NOP) 5750 { 5751 /* Only beep and flush if not moved at all */ 5752 if (n == cap->count1) 5753 beep_flush(); 5754 } 5755 else 5756 { 5757 if (!lineempty(curwin->w_cursor.lnum)) 5758 cap->oap->inclusive = TRUE; 5759 } 5760 break; 5761 } 5762 #ifdef FEAT_VISUAL 5763 else if (PAST_LINE) 5764 { 5765 curwin->w_set_curswant = TRUE; 5766 # ifdef FEAT_VIRTUALEDIT 5767 if (virtual_active()) 5768 oneright(); 5769 else 5770 # endif 5771 { 5772 # ifdef FEAT_MBYTE 5773 if (has_mbyte) 5774 curwin->w_cursor.col += 5775 (*mb_ptr2len)(ml_get_cursor()); 5776 else 5777 # endif 5778 ++curwin->w_cursor.col; 5779 } 5780 } 5781 #endif 5782 } 5783 #ifdef FEAT_FOLDING 5784 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5785 && cap->oap->op_type == OP_NOP) 5786 foldOpenCursor(); 5787 #endif 5788 } 5789 5790 /* 5791 * Cursor left commands. 5792 * 5793 * Returns TRUE when operator end should not be adjusted. 5794 */ 5795 static void 5796 nv_left(cap) 5797 cmdarg_T *cap; 5798 { 5799 long n; 5800 5801 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5802 { 5803 /* <C-Left> and <S-Left> move a word or WORD left */ 5804 if (mod_mask & MOD_MASK_CTRL) 5805 cap->arg = 1; 5806 nv_bck_word(cap); 5807 return; 5808 } 5809 5810 cap->oap->motion_type = MCHAR; 5811 cap->oap->inclusive = FALSE; 5812 for (n = cap->count1; n > 0; --n) 5813 { 5814 if (oneleft() == FAIL) 5815 { 5816 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 5817 * 'h' wraps to previous line if 'whichwrap' has 'h'. 5818 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 5819 */ 5820 if ( (((cap->cmdchar == K_BS 5821 || cap->cmdchar == Ctrl_H) 5822 && vim_strchr(p_ww, 'b') != NULL) 5823 || (cap->cmdchar == 'h' 5824 && vim_strchr(p_ww, 'h') != NULL) 5825 || (cap->cmdchar == K_LEFT 5826 && vim_strchr(p_ww, '<') != NULL)) 5827 && curwin->w_cursor.lnum > 1) 5828 { 5829 --(curwin->w_cursor.lnum); 5830 coladvance((colnr_T)MAXCOL); 5831 curwin->w_set_curswant = TRUE; 5832 5833 /* When the NL before the first char has to be deleted we 5834 * put the cursor on the NUL after the previous line. 5835 * This is a very special case, be careful! 5836 * don't adjust op_end now, otherwise it won't work */ 5837 if ( (cap->oap->op_type == OP_DELETE 5838 || cap->oap->op_type == OP_CHANGE) 5839 && !lineempty(curwin->w_cursor.lnum)) 5840 { 5841 ++curwin->w_cursor.col; 5842 cap->retval |= CA_NO_ADJ_OP_END; 5843 } 5844 continue; 5845 } 5846 /* Only beep and flush if not moved at all */ 5847 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 5848 beep_flush(); 5849 break; 5850 } 5851 } 5852 #ifdef FEAT_FOLDING 5853 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5854 && cap->oap->op_type == OP_NOP) 5855 foldOpenCursor(); 5856 #endif 5857 } 5858 5859 /* 5860 * Cursor up commands. 5861 * cap->arg is TRUE for "-": Move cursor to first non-blank. 5862 */ 5863 static void 5864 nv_up(cap) 5865 cmdarg_T *cap; 5866 { 5867 if (mod_mask & MOD_MASK_SHIFT) 5868 { 5869 /* <S-Up> is page up */ 5870 cap->arg = BACKWARD; 5871 nv_page(cap); 5872 } 5873 else 5874 { 5875 cap->oap->motion_type = MLINE; 5876 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 5877 clearopbeep(cap->oap); 5878 else if (cap->arg) 5879 beginline(BL_WHITE | BL_FIX); 5880 } 5881 } 5882 5883 /* 5884 * Cursor down commands. 5885 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 5886 */ 5887 static void 5888 nv_down(cap) 5889 cmdarg_T *cap; 5890 { 5891 if (mod_mask & MOD_MASK_SHIFT) 5892 { 5893 /* <S-Down> is page down */ 5894 cap->arg = FORWARD; 5895 nv_page(cap); 5896 } 5897 else 5898 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 5899 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 5900 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 5901 if (curwin->w_llist_ref == NULL) 5902 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */ 5903 else 5904 do_cmdline_cmd((char_u *)".ll"); /* location list window */ 5905 else 5906 #endif 5907 { 5908 #ifdef FEAT_CMDWIN 5909 /* In the cmdline window a <CR> executes the command. */ 5910 if (cmdwin_type != 0 && cap->cmdchar == CAR) 5911 cmdwin_result = CAR; 5912 else 5913 #endif 5914 { 5915 cap->oap->motion_type = MLINE; 5916 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 5917 clearopbeep(cap->oap); 5918 else if (cap->arg) 5919 beginline(BL_WHITE | BL_FIX); 5920 } 5921 } 5922 } 5923 5924 #ifdef FEAT_SEARCHPATH 5925 /* 5926 * Grab the file name under the cursor and edit it. 5927 */ 5928 static void 5929 nv_gotofile(cap) 5930 cmdarg_T *cap; 5931 { 5932 char_u *ptr; 5933 linenr_T lnum = -1; 5934 5935 if (text_locked()) 5936 { 5937 clearopbeep(cap->oap); 5938 text_locked_msg(); 5939 return; 5940 } 5941 #ifdef FEAT_AUTOCMD 5942 if (curbuf_locked()) 5943 { 5944 clearop(cap->oap); 5945 return; 5946 } 5947 #endif 5948 5949 ptr = grab_file_name(cap->count1, &lnum); 5950 5951 if (ptr != NULL) 5952 { 5953 /* do autowrite if necessary */ 5954 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 5955 autowrite(curbuf, FALSE); 5956 setpcmark(); 5957 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 5958 P_HID(curbuf) ? ECMD_HIDE : 0); 5959 if (cap->nchar == 'F' && lnum >= 0) 5960 { 5961 curwin->w_cursor.lnum = lnum; 5962 check_cursor_lnum(); 5963 beginline(BL_SOL | BL_FIX); 5964 } 5965 vim_free(ptr); 5966 } 5967 else 5968 clearop(cap->oap); 5969 } 5970 #endif 5971 5972 /* 5973 * <End> command: to end of current line or last line. 5974 */ 5975 static void 5976 nv_end(cap) 5977 cmdarg_T *cap; 5978 { 5979 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 5980 { 5981 cap->arg = TRUE; 5982 nv_goto(cap); 5983 cap->count1 = 1; /* to end of current line */ 5984 } 5985 nv_dollar(cap); 5986 } 5987 5988 /* 5989 * Handle the "$" command. 5990 */ 5991 static void 5992 nv_dollar(cap) 5993 cmdarg_T *cap; 5994 { 5995 cap->oap->motion_type = MCHAR; 5996 cap->oap->inclusive = TRUE; 5997 #ifdef FEAT_VIRTUALEDIT 5998 /* In virtual mode when off the edge of a line and an operator 5999 * is pending (whew!) keep the cursor where it is. 6000 * Otherwise, send it to the end of the line. */ 6001 if (!virtual_active() || gchar_cursor() != NUL 6002 || cap->oap->op_type == OP_NOP) 6003 #endif 6004 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6005 if (cursor_down((long)(cap->count1 - 1), 6006 cap->oap->op_type == OP_NOP) == FAIL) 6007 clearopbeep(cap->oap); 6008 #ifdef FEAT_FOLDING 6009 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6010 foldOpenCursor(); 6011 #endif 6012 } 6013 6014 /* 6015 * Implementation of '?' and '/' commands. 6016 * If cap->arg is TRUE don't set PC mark. 6017 */ 6018 static void 6019 nv_search(cap) 6020 cmdarg_T *cap; 6021 { 6022 oparg_T *oap = cap->oap; 6023 6024 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6025 { 6026 /* Translate "g??" to "g?g?" */ 6027 cap->cmdchar = 'g'; 6028 cap->nchar = '?'; 6029 nv_operator(cap); 6030 return; 6031 } 6032 6033 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6034 6035 if (cap->searchbuf == NULL) 6036 { 6037 clearop(oap); 6038 return; 6039 } 6040 6041 normal_search(cap, cap->cmdchar, cap->searchbuf, 6042 (cap->arg ? 0 : SEARCH_MARK)); 6043 } 6044 6045 /* 6046 * Handle "N" and "n" commands. 6047 * cap->arg is SEARCH_REV for "N", 0 for "n". 6048 */ 6049 static void 6050 nv_next(cap) 6051 cmdarg_T *cap; 6052 { 6053 normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6054 } 6055 6056 /* 6057 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6058 * Uses only cap->count1 and cap->oap from "cap". 6059 */ 6060 static void 6061 normal_search(cap, dir, pat, opt) 6062 cmdarg_T *cap; 6063 int dir; 6064 char_u *pat; 6065 int opt; /* extra flags for do_search() */ 6066 { 6067 int i; 6068 6069 cap->oap->motion_type = MCHAR; 6070 cap->oap->inclusive = FALSE; 6071 cap->oap->use_reg_one = TRUE; 6072 curwin->w_set_curswant = TRUE; 6073 6074 i = do_search(cap->oap, dir, pat, cap->count1, 6075 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG); 6076 if (i == 0) 6077 clearop(cap->oap); 6078 else 6079 { 6080 if (i == 2) 6081 cap->oap->motion_type = MLINE; 6082 #ifdef FEAT_VIRTUALEDIT 6083 curwin->w_cursor.coladd = 0; 6084 #endif 6085 #ifdef FEAT_FOLDING 6086 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6087 foldOpenCursor(); 6088 #endif 6089 } 6090 6091 /* "/$" will put the cursor after the end of the line, may need to 6092 * correct that here */ 6093 check_cursor(); 6094 } 6095 6096 /* 6097 * Character search commands. 6098 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6099 * ',' and FALSE for ';'. 6100 * cap->nchar is NUL for ',' and ';' (repeat the search) 6101 */ 6102 static void 6103 nv_csearch(cap) 6104 cmdarg_T *cap; 6105 { 6106 int t_cmd; 6107 6108 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6109 t_cmd = TRUE; 6110 else 6111 t_cmd = FALSE; 6112 6113 cap->oap->motion_type = MCHAR; 6114 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6115 clearopbeep(cap->oap); 6116 else 6117 { 6118 curwin->w_set_curswant = TRUE; 6119 #ifdef FEAT_VIRTUALEDIT 6120 /* Include a Tab for "tx" and for "dfx". */ 6121 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6122 && (t_cmd || cap->oap->op_type != OP_NOP)) 6123 { 6124 colnr_T scol, ecol; 6125 6126 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6127 curwin->w_cursor.coladd = ecol - scol; 6128 } 6129 else 6130 curwin->w_cursor.coladd = 0; 6131 #endif 6132 #ifdef FEAT_VISUAL 6133 adjust_for_sel(cap); 6134 #endif 6135 #ifdef FEAT_FOLDING 6136 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6137 foldOpenCursor(); 6138 #endif 6139 } 6140 } 6141 6142 /* 6143 * "[" and "]" commands. 6144 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6145 */ 6146 static void 6147 nv_brackets(cap) 6148 cmdarg_T *cap; 6149 { 6150 pos_T new_pos; 6151 pos_T prev_pos; 6152 pos_T *pos = NULL; /* init for GCC */ 6153 pos_T old_pos; /* cursor position before command */ 6154 int flag; 6155 long n; 6156 int findc; 6157 int c; 6158 6159 cap->oap->motion_type = MCHAR; 6160 cap->oap->inclusive = FALSE; 6161 old_pos = curwin->w_cursor; 6162 #ifdef FEAT_VIRTUALEDIT 6163 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 6164 #endif 6165 6166 #ifdef FEAT_SEARCHPATH 6167 /* 6168 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6169 */ 6170 if (cap->nchar == 'f') 6171 nv_gotofile(cap); 6172 else 6173 #endif 6174 6175 #ifdef FEAT_FIND_ID 6176 /* 6177 * Find the occurence(s) of the identifier or define under cursor 6178 * in current and included files or jump to the first occurence. 6179 * 6180 * search list jump 6181 * fwd bwd fwd bwd fwd bwd 6182 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6183 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6184 */ 6185 if (vim_strchr((char_u *) 6186 #ifdef EBCDIC 6187 "iI\005dD\067", 6188 #else 6189 "iI\011dD\004", 6190 #endif 6191 cap->nchar) != NULL) 6192 { 6193 char_u *ptr; 6194 int len; 6195 6196 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6197 clearop(cap->oap); 6198 else 6199 { 6200 find_pattern_in_path(ptr, 0, len, TRUE, 6201 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6202 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6203 cap->count1, 6204 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6205 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6206 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6207 (linenr_T)MAXLNUM); 6208 curwin->w_set_curswant = TRUE; 6209 } 6210 } 6211 else 6212 #endif 6213 6214 /* 6215 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6216 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6217 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6218 * "[m" or "]m" search for prev/next start of (Java) method. 6219 * "[M" or "]M" search for prev/next end of (Java) method. 6220 */ 6221 if ( (cap->cmdchar == '[' 6222 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6223 || (cap->cmdchar == ']' 6224 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6225 { 6226 if (cap->nchar == '*') 6227 cap->nchar = '/'; 6228 new_pos.lnum = 0; 6229 prev_pos.lnum = 0; 6230 if (cap->nchar == 'm' || cap->nchar == 'M') 6231 { 6232 if (cap->cmdchar == '[') 6233 findc = '{'; 6234 else 6235 findc = '}'; 6236 n = 9999; 6237 } 6238 else 6239 { 6240 findc = cap->nchar; 6241 n = cap->count1; 6242 } 6243 for ( ; n > 0; --n) 6244 { 6245 if ((pos = findmatchlimit(cap->oap, findc, 6246 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6247 { 6248 if (new_pos.lnum == 0) /* nothing found */ 6249 { 6250 if (cap->nchar != 'm' && cap->nchar != 'M') 6251 clearopbeep(cap->oap); 6252 } 6253 else 6254 pos = &new_pos; /* use last one found */ 6255 break; 6256 } 6257 prev_pos = new_pos; 6258 curwin->w_cursor = *pos; 6259 new_pos = *pos; 6260 } 6261 curwin->w_cursor = old_pos; 6262 6263 /* 6264 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6265 * brought us to the match for "[m" and "]M" when inside a method. 6266 * Try finding the '{' or '}' we want to be at. 6267 * Also repeat for the given count. 6268 */ 6269 if (cap->nchar == 'm' || cap->nchar == 'M') 6270 { 6271 /* norm is TRUE for "]M" and "[m" */ 6272 int norm = ((findc == '{') == (cap->nchar == 'm')); 6273 6274 n = cap->count1; 6275 /* found a match: we were inside a method */ 6276 if (prev_pos.lnum != 0) 6277 { 6278 pos = &prev_pos; 6279 curwin->w_cursor = prev_pos; 6280 if (norm) 6281 --n; 6282 } 6283 else 6284 pos = NULL; 6285 while (n > 0) 6286 { 6287 for (;;) 6288 { 6289 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6290 { 6291 /* if not found anything, that's an error */ 6292 if (pos == NULL) 6293 clearopbeep(cap->oap); 6294 n = 0; 6295 break; 6296 } 6297 c = gchar_cursor(); 6298 if (c == '{' || c == '}') 6299 { 6300 /* Must have found end/start of class: use it. 6301 * Or found the place to be at. */ 6302 if ((c == findc && norm) || (n == 1 && !norm)) 6303 { 6304 new_pos = curwin->w_cursor; 6305 pos = &new_pos; 6306 n = 0; 6307 } 6308 /* if no match found at all, we started outside of the 6309 * class and we're inside now. Just go on. */ 6310 else if (new_pos.lnum == 0) 6311 { 6312 new_pos = curwin->w_cursor; 6313 pos = &new_pos; 6314 } 6315 /* found start/end of other method: go to match */ 6316 else if ((pos = findmatchlimit(cap->oap, findc, 6317 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6318 0)) == NULL) 6319 n = 0; 6320 else 6321 curwin->w_cursor = *pos; 6322 break; 6323 } 6324 } 6325 --n; 6326 } 6327 curwin->w_cursor = old_pos; 6328 if (pos == NULL && new_pos.lnum != 0) 6329 clearopbeep(cap->oap); 6330 } 6331 if (pos != NULL) 6332 { 6333 setpcmark(); 6334 curwin->w_cursor = *pos; 6335 curwin->w_set_curswant = TRUE; 6336 #ifdef FEAT_FOLDING 6337 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6338 && cap->oap->op_type == OP_NOP) 6339 foldOpenCursor(); 6340 #endif 6341 } 6342 } 6343 6344 /* 6345 * "[[", "[]", "]]" and "][": move to start or end of function 6346 */ 6347 else if (cap->nchar == '[' || cap->nchar == ']') 6348 { 6349 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6350 flag = '{'; 6351 else 6352 flag = '}'; /* "][" or "[]" */ 6353 6354 curwin->w_set_curswant = TRUE; 6355 /* 6356 * Imitate strange Vi behaviour: When using "]]" with an operator 6357 * we also stop at '}'. 6358 */ 6359 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6360 (cap->oap->op_type != OP_NOP 6361 && cap->arg == FORWARD && flag == '{'))) 6362 clearopbeep(cap->oap); 6363 else 6364 { 6365 if (cap->oap->op_type == OP_NOP) 6366 beginline(BL_WHITE | BL_FIX); 6367 #ifdef FEAT_FOLDING 6368 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6369 foldOpenCursor(); 6370 #endif 6371 } 6372 } 6373 6374 /* 6375 * "[p", "[P", "]P" and "]p": put with indent adjustment 6376 */ 6377 else if (cap->nchar == 'p' || cap->nchar == 'P') 6378 { 6379 if (!checkclearopq(cap->oap)) 6380 { 6381 prep_redo_cmd(cap); 6382 do_put(cap->oap->regname, 6383 (cap->cmdchar == ']' && cap->nchar == 'p') ? FORWARD : BACKWARD, 6384 cap->count1, PUT_FIXINDENT); 6385 } 6386 } 6387 6388 /* 6389 * "['", "[`", "]'" and "]`": jump to next mark 6390 */ 6391 else if (cap->nchar == '\'' || cap->nchar == '`') 6392 { 6393 pos = &curwin->w_cursor; 6394 for (n = cap->count1; n > 0; --n) 6395 { 6396 prev_pos = *pos; 6397 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6398 cap->nchar == '\''); 6399 if (pos == NULL) 6400 break; 6401 } 6402 if (pos == NULL) 6403 pos = &prev_pos; 6404 nv_cursormark(cap, cap->nchar == '\'', pos); 6405 } 6406 6407 #ifdef FEAT_MOUSE 6408 /* 6409 * [ or ] followed by a middle mouse click: put selected text with 6410 * indent adjustment. Any other button just does as usual. 6411 */ 6412 else if (cap->nchar >= K_LEFTMOUSE && cap->nchar <= K_RIGHTRELEASE) 6413 { 6414 (void)do_mouse(cap->oap, cap->nchar, 6415 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6416 cap->count1, PUT_FIXINDENT); 6417 } 6418 #endif /* FEAT_MOUSE */ 6419 6420 #ifdef FEAT_FOLDING 6421 /* 6422 * "[z" and "]z": move to start or end of open fold. 6423 */ 6424 else if (cap->nchar == 'z') 6425 { 6426 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6427 cap->count1) == FAIL) 6428 clearopbeep(cap->oap); 6429 } 6430 #endif 6431 6432 #ifdef FEAT_DIFF 6433 /* 6434 * "[c" and "]c": move to next or previous diff-change. 6435 */ 6436 else if (cap->nchar == 'c') 6437 { 6438 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6439 cap->count1) == FAIL) 6440 clearopbeep(cap->oap); 6441 } 6442 #endif 6443 6444 #ifdef FEAT_SPELL 6445 /* 6446 * "[s", "[S", "]s" and "]S": move to next spell error. 6447 */ 6448 else if (cap->nchar == 's' || cap->nchar == 'S') 6449 { 6450 setpcmark(); 6451 for (n = 0; n < cap->count1; ++n) 6452 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6453 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6454 { 6455 clearopbeep(cap->oap); 6456 break; 6457 } 6458 # ifdef FEAT_FOLDING 6459 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6460 foldOpenCursor(); 6461 # endif 6462 } 6463 #endif 6464 6465 /* Not a valid cap->nchar. */ 6466 else 6467 clearopbeep(cap->oap); 6468 } 6469 6470 /* 6471 * Handle Normal mode "%" command. 6472 */ 6473 static void 6474 nv_percent(cap) 6475 cmdarg_T *cap; 6476 { 6477 pos_T *pos; 6478 #ifdef FEAT_FOLDING 6479 linenr_T lnum = curwin->w_cursor.lnum; 6480 #endif 6481 6482 cap->oap->inclusive = TRUE; 6483 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6484 { 6485 if (cap->count0 > 100) 6486 clearopbeep(cap->oap); 6487 else 6488 { 6489 cap->oap->motion_type = MLINE; 6490 setpcmark(); 6491 /* Round up, so CTRL-G will give same value. Watch out for a 6492 * large line count, the line number must not go negative! */ 6493 if (curbuf->b_ml.ml_line_count > 1000000) 6494 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6495 / 100L * cap->count0; 6496 else 6497 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6498 cap->count0 + 99L) / 100L; 6499 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6500 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6501 beginline(BL_SOL | BL_FIX); 6502 } 6503 } 6504 else /* "%" : go to matching paren */ 6505 { 6506 cap->oap->motion_type = MCHAR; 6507 cap->oap->use_reg_one = TRUE; 6508 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6509 clearopbeep(cap->oap); 6510 else 6511 { 6512 setpcmark(); 6513 curwin->w_cursor = *pos; 6514 curwin->w_set_curswant = TRUE; 6515 #ifdef FEAT_VIRTUALEDIT 6516 curwin->w_cursor.coladd = 0; 6517 #endif 6518 #ifdef FEAT_VISUAL 6519 adjust_for_sel(cap); 6520 #endif 6521 } 6522 } 6523 #ifdef FEAT_FOLDING 6524 if (cap->oap->op_type == OP_NOP 6525 && lnum != curwin->w_cursor.lnum 6526 && (fdo_flags & FDO_PERCENT) 6527 && KeyTyped) 6528 foldOpenCursor(); 6529 #endif 6530 } 6531 6532 /* 6533 * Handle "(" and ")" commands. 6534 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6535 */ 6536 static void 6537 nv_brace(cap) 6538 cmdarg_T *cap; 6539 { 6540 cap->oap->motion_type = MCHAR; 6541 cap->oap->use_reg_one = TRUE; 6542 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6543 cap->oap->inclusive = FALSE; 6544 curwin->w_set_curswant = TRUE; 6545 6546 if (findsent(cap->arg, cap->count1) == FAIL) 6547 clearopbeep(cap->oap); 6548 else 6549 { 6550 #ifdef FEAT_VIRTUALEDIT 6551 curwin->w_cursor.coladd = 0; 6552 #endif 6553 #ifdef FEAT_FOLDING 6554 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6555 foldOpenCursor(); 6556 #endif 6557 } 6558 } 6559 6560 /* 6561 * "m" command: Mark a position. 6562 */ 6563 static void 6564 nv_mark(cap) 6565 cmdarg_T *cap; 6566 { 6567 if (!checkclearop(cap->oap)) 6568 { 6569 if (setmark(cap->nchar) == FAIL) 6570 clearopbeep(cap->oap); 6571 } 6572 } 6573 6574 /* 6575 * "{" and "}" commands. 6576 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6577 */ 6578 static void 6579 nv_findpar(cap) 6580 cmdarg_T *cap; 6581 { 6582 cap->oap->motion_type = MCHAR; 6583 cap->oap->inclusive = FALSE; 6584 cap->oap->use_reg_one = TRUE; 6585 curwin->w_set_curswant = TRUE; 6586 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6587 clearopbeep(cap->oap); 6588 else 6589 { 6590 #ifdef FEAT_VIRTUALEDIT 6591 curwin->w_cursor.coladd = 0; 6592 #endif 6593 #ifdef FEAT_FOLDING 6594 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6595 foldOpenCursor(); 6596 #endif 6597 } 6598 } 6599 6600 /* 6601 * "u" command: Undo or make lower case. 6602 */ 6603 static void 6604 nv_undo(cap) 6605 cmdarg_T *cap; 6606 { 6607 if (cap->oap->op_type == OP_LOWER 6608 #ifdef FEAT_VISUAL 6609 || VIsual_active 6610 #endif 6611 ) 6612 { 6613 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6614 cap->cmdchar = 'g'; 6615 cap->nchar = 'u'; 6616 nv_operator(cap); 6617 } 6618 else 6619 nv_kundo(cap); 6620 } 6621 6622 /* 6623 * <Undo> command. 6624 */ 6625 static void 6626 nv_kundo(cap) 6627 cmdarg_T *cap; 6628 { 6629 if (!checkclearopq(cap->oap)) 6630 { 6631 u_undo((int)cap->count1); 6632 curwin->w_set_curswant = TRUE; 6633 } 6634 } 6635 6636 /* 6637 * Handle the "r" command. 6638 */ 6639 static void 6640 nv_replace(cap) 6641 cmdarg_T *cap; 6642 { 6643 char_u *ptr; 6644 int had_ctrl_v; 6645 long n; 6646 6647 if (checkclearop(cap->oap)) 6648 return; 6649 6650 /* get another character */ 6651 if (cap->nchar == Ctrl_V) 6652 { 6653 had_ctrl_v = Ctrl_V; 6654 cap->nchar = get_literal(); 6655 /* Don't redo a multibyte character with CTRL-V. */ 6656 if (cap->nchar > DEL) 6657 had_ctrl_v = NUL; 6658 } 6659 else 6660 had_ctrl_v = NUL; 6661 6662 #ifdef FEAT_VISUAL 6663 /* Visual mode "r" */ 6664 if (VIsual_active) 6665 { 6666 nv_operator(cap); 6667 return; 6668 } 6669 #endif 6670 6671 #ifdef FEAT_VIRTUALEDIT 6672 /* Break tabs, etc. */ 6673 if (virtual_active()) 6674 { 6675 if (u_save_cursor() == FAIL) 6676 return; 6677 if (gchar_cursor() == NUL) 6678 { 6679 /* Add extra space and put the cursor on the first one. */ 6680 coladvance_force((colnr_T)(getviscol() + cap->count1)); 6681 curwin->w_cursor.col -= cap->count1; 6682 } 6683 else if (gchar_cursor() == TAB) 6684 coladvance_force(getviscol()); 6685 } 6686 #endif 6687 6688 /* 6689 * Check for a special key or not enough characters to replace. 6690 */ 6691 ptr = ml_get_cursor(); 6692 if (IS_SPECIAL(cap->nchar) || STRLEN(ptr) < (unsigned)cap->count1 6693 #ifdef FEAT_MBYTE 6694 || (has_mbyte && mb_charlen(ptr) < cap->count1) 6695 #endif 6696 ) 6697 { 6698 clearopbeep(cap->oap); 6699 return; 6700 } 6701 6702 /* 6703 * Replacing with a TAB is done by edit() when it is complicated because 6704 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 6705 * Other characters are done below to avoid problems with things like 6706 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 6707 */ 6708 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 6709 { 6710 stuffnumReadbuff(cap->count1); 6711 stuffcharReadbuff('R'); 6712 stuffcharReadbuff('\t'); 6713 stuffcharReadbuff(ESC); 6714 return; 6715 } 6716 6717 /* save line for undo */ 6718 if (u_save_cursor() == FAIL) 6719 return; 6720 6721 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 6722 { 6723 /* 6724 * Replace character(s) by a single newline. 6725 * Strange vi behaviour: Only one newline is inserted. 6726 * Delete the characters here. 6727 * Insert the newline with an insert command, takes care of 6728 * autoindent. The insert command depends on being on the last 6729 * character of a line or not. 6730 */ 6731 #ifdef FEAT_MBYTE 6732 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 6733 #else 6734 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ 6735 #endif 6736 stuffcharReadbuff('\r'); 6737 stuffcharReadbuff(ESC); 6738 6739 /* Give 'r' to edit(), to get the redo command right. */ 6740 invoke_edit(cap, TRUE, 'r', FALSE); 6741 } 6742 else 6743 { 6744 prep_redo(cap->oap->regname, cap->count1, 6745 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 6746 6747 curbuf->b_op_start = curwin->w_cursor; 6748 #ifdef FEAT_MBYTE 6749 if (has_mbyte) 6750 { 6751 int old_State = State; 6752 6753 if (cap->ncharC1 != 0) 6754 AppendCharToRedobuff(cap->ncharC1); 6755 if (cap->ncharC2 != 0) 6756 AppendCharToRedobuff(cap->ncharC2); 6757 6758 /* This is slow, but it handles replacing a single-byte with a 6759 * multi-byte and the other way around. Also handles adding 6760 * composing characters for utf-8. */ 6761 for (n = cap->count1; n > 0; --n) 6762 { 6763 State = REPLACE; 6764 ins_char(cap->nchar); 6765 State = old_State; 6766 if (cap->ncharC1 != 0) 6767 ins_char(cap->ncharC1); 6768 if (cap->ncharC2 != 0) 6769 ins_char(cap->ncharC2); 6770 } 6771 } 6772 else 6773 #endif 6774 { 6775 /* 6776 * Replace the characters within one line. 6777 */ 6778 for (n = cap->count1; n > 0; --n) 6779 { 6780 /* 6781 * Get ptr again, because u_save and/or showmatch() will have 6782 * released the line. At the same time we let know that the 6783 * line will be changed. 6784 */ 6785 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 6786 ptr[curwin->w_cursor.col] = cap->nchar; 6787 if (p_sm && msg_silent == 0) 6788 showmatch(cap->nchar); 6789 ++curwin->w_cursor.col; 6790 } 6791 #ifdef FEAT_NETBEANS_INTG 6792 if (usingNetbeans) 6793 { 6794 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 6795 6796 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 6797 (long)cap->count1); 6798 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 6799 &ptr[start], (int)cap->count1); 6800 } 6801 #endif 6802 6803 /* mark the buffer as changed and prepare for displaying */ 6804 changed_bytes(curwin->w_cursor.lnum, 6805 (colnr_T)(curwin->w_cursor.col - cap->count1)); 6806 } 6807 --curwin->w_cursor.col; /* cursor on the last replaced char */ 6808 #ifdef FEAT_MBYTE 6809 /* if the character on the left of the current cursor is a multi-byte 6810 * character, move two characters left */ 6811 if (has_mbyte) 6812 mb_adjust_cursor(); 6813 #endif 6814 curbuf->b_op_end = curwin->w_cursor; 6815 curwin->w_set_curswant = TRUE; 6816 set_last_insert(cap->nchar); 6817 } 6818 } 6819 6820 #ifdef FEAT_VISUAL 6821 /* 6822 * 'o': Exchange start and end of Visual area. 6823 * 'O': same, but in block mode exchange left and right corners. 6824 */ 6825 static void 6826 v_swap_corners(cmdchar) 6827 int cmdchar; 6828 { 6829 pos_T old_cursor; 6830 colnr_T left, right; 6831 6832 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 6833 { 6834 old_cursor = curwin->w_cursor; 6835 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 6836 curwin->w_cursor.lnum = VIsual.lnum; 6837 coladvance(left); 6838 VIsual = curwin->w_cursor; 6839 6840 curwin->w_cursor.lnum = old_cursor.lnum; 6841 curwin->w_curswant = right; 6842 /* 'selection "exclusive" and cursor at right-bottom corner: move it 6843 * right one column */ 6844 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 6845 ++curwin->w_curswant; 6846 coladvance(curwin->w_curswant); 6847 if (curwin->w_cursor.col == old_cursor.col 6848 #ifdef FEAT_VIRTUALEDIT 6849 && (!virtual_active() 6850 || curwin->w_cursor.coladd == old_cursor.coladd) 6851 #endif 6852 ) 6853 { 6854 curwin->w_cursor.lnum = VIsual.lnum; 6855 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 6856 ++right; 6857 coladvance(right); 6858 VIsual = curwin->w_cursor; 6859 6860 curwin->w_cursor.lnum = old_cursor.lnum; 6861 coladvance(left); 6862 curwin->w_curswant = left; 6863 } 6864 } 6865 else 6866 { 6867 old_cursor = curwin->w_cursor; 6868 curwin->w_cursor = VIsual; 6869 VIsual = old_cursor; 6870 curwin->w_set_curswant = TRUE; 6871 } 6872 } 6873 #endif /* FEAT_VISUAL */ 6874 6875 /* 6876 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 6877 */ 6878 static void 6879 nv_Replace(cap) 6880 cmdarg_T *cap; 6881 { 6882 #ifdef FEAT_VISUAL 6883 if (VIsual_active) /* "R" is replace lines */ 6884 { 6885 cap->cmdchar = 'c'; 6886 cap->nchar = NUL; 6887 VIsual_mode = 'V'; 6888 nv_operator(cap); 6889 } 6890 else 6891 #endif 6892 if (!checkclearopq(cap->oap)) 6893 { 6894 if (!curbuf->b_p_ma) 6895 EMSG(_(e_modifiable)); 6896 else 6897 { 6898 #ifdef FEAT_VIRTUALEDIT 6899 if (virtual_active()) 6900 coladvance(getviscol()); 6901 #endif 6902 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 6903 } 6904 } 6905 } 6906 6907 #ifdef FEAT_VREPLACE 6908 /* 6909 * "gr". 6910 */ 6911 static void 6912 nv_vreplace(cap) 6913 cmdarg_T *cap; 6914 { 6915 # ifdef FEAT_VISUAL 6916 if (VIsual_active) 6917 { 6918 cap->cmdchar = 'r'; 6919 cap->nchar = cap->extra_char; 6920 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 6921 } 6922 else 6923 # endif 6924 if (!checkclearopq(cap->oap)) 6925 { 6926 if (!curbuf->b_p_ma) 6927 EMSG(_(e_modifiable)); 6928 else 6929 { 6930 if (cap->extra_char == Ctrl_V) /* get another character */ 6931 cap->extra_char = get_literal(); 6932 stuffcharReadbuff(cap->extra_char); 6933 stuffcharReadbuff(ESC); 6934 # ifdef FEAT_VIRTUALEDIT 6935 if (virtual_active()) 6936 coladvance(getviscol()); 6937 # endif 6938 invoke_edit(cap, TRUE, 'v', FALSE); 6939 } 6940 } 6941 } 6942 #endif 6943 6944 /* 6945 * Swap case for "~" command, when it does not work like an operator. 6946 */ 6947 static void 6948 n_swapchar(cap) 6949 cmdarg_T *cap; 6950 { 6951 long n; 6952 pos_T startpos; 6953 int did_change = 0; 6954 #ifdef FEAT_NETBEANS_INTG 6955 pos_T pos; 6956 char_u *ptr; 6957 int count; 6958 #endif 6959 6960 if (checkclearopq(cap->oap)) 6961 return; 6962 6963 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 6964 { 6965 clearopbeep(cap->oap); 6966 return; 6967 } 6968 6969 prep_redo_cmd(cap); 6970 6971 if (u_save_cursor() == FAIL) 6972 return; 6973 6974 startpos = curwin->w_cursor; 6975 #ifdef FEAT_NETBEANS_INTG 6976 pos = startpos; 6977 #endif 6978 for (n = cap->count1; n > 0; --n) 6979 { 6980 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 6981 inc_cursor(); 6982 if (gchar_cursor() == NUL) 6983 { 6984 if (vim_strchr(p_ww, '~') != NULL 6985 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 6986 { 6987 #ifdef FEAT_NETBEANS_INTG 6988 if (usingNetbeans) 6989 { 6990 if (did_change) 6991 { 6992 ptr = ml_get(pos.lnum); 6993 count = (int)STRLEN(ptr) - pos.col; 6994 netbeans_removed(curbuf, pos.lnum, pos.col, 6995 (long)count); 6996 netbeans_inserted(curbuf, pos.lnum, pos.col, 6997 &ptr[pos.col], count); 6998 } 6999 pos.col = 0; 7000 pos.lnum++; 7001 } 7002 #endif 7003 ++curwin->w_cursor.lnum; 7004 curwin->w_cursor.col = 0; 7005 if (n > 1) 7006 { 7007 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7008 break; 7009 u_clearline(); 7010 } 7011 } 7012 else 7013 break; 7014 } 7015 } 7016 #ifdef FEAT_NETBEANS_INTG 7017 if (did_change && usingNetbeans) 7018 { 7019 ptr = ml_get(pos.lnum); 7020 count = curwin->w_cursor.col - pos.col; 7021 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7022 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7023 } 7024 #endif 7025 7026 7027 check_cursor(); 7028 curwin->w_set_curswant = TRUE; 7029 if (did_change) 7030 { 7031 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7032 0L); 7033 curbuf->b_op_start = startpos; 7034 curbuf->b_op_end = curwin->w_cursor; 7035 if (curbuf->b_op_end.col > 0) 7036 --curbuf->b_op_end.col; 7037 } 7038 } 7039 7040 /* 7041 * Move cursor to mark. 7042 */ 7043 static void 7044 nv_cursormark(cap, flag, pos) 7045 cmdarg_T *cap; 7046 int flag; 7047 pos_T *pos; 7048 { 7049 if (check_mark(pos) == FAIL) 7050 clearop(cap->oap); 7051 else 7052 { 7053 if (cap->cmdchar == '\'' 7054 || cap->cmdchar == '`' 7055 || cap->cmdchar == '[' 7056 || cap->cmdchar == ']') 7057 setpcmark(); 7058 curwin->w_cursor = *pos; 7059 if (flag) 7060 beginline(BL_WHITE | BL_FIX); 7061 else 7062 check_cursor(); 7063 } 7064 cap->oap->motion_type = flag ? MLINE : MCHAR; 7065 if (cap->cmdchar == '`') 7066 cap->oap->use_reg_one = TRUE; 7067 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7068 curwin->w_set_curswant = TRUE; 7069 } 7070 7071 #ifdef FEAT_VISUAL 7072 /* 7073 * Handle commands that are operators in Visual mode. 7074 */ 7075 static void 7076 v_visop(cap) 7077 cmdarg_T *cap; 7078 { 7079 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7080 7081 /* Uppercase means linewise, except in block mode, then "D" deletes till 7082 * the end of the line, and "C" replaces til EOL */ 7083 if (isupper(cap->cmdchar)) 7084 { 7085 if (VIsual_mode != Ctrl_V) 7086 VIsual_mode = 'V'; 7087 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7088 curwin->w_curswant = MAXCOL; 7089 } 7090 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7091 nv_operator(cap); 7092 } 7093 #endif 7094 7095 /* 7096 * "s" and "S" commands. 7097 */ 7098 static void 7099 nv_subst(cap) 7100 cmdarg_T *cap; 7101 { 7102 #ifdef FEAT_VISUAL 7103 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7104 { 7105 if (cap->cmdchar == 'S') 7106 VIsual_mode = 'V'; 7107 cap->cmdchar = 'c'; 7108 nv_operator(cap); 7109 } 7110 else 7111 #endif 7112 nv_optrans(cap); 7113 } 7114 7115 /* 7116 * Abbreviated commands. 7117 */ 7118 static void 7119 nv_abbrev(cap) 7120 cmdarg_T *cap; 7121 { 7122 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7123 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7124 7125 #ifdef FEAT_VISUAL 7126 /* in Visual mode these commands are operators */ 7127 if (VIsual_active) 7128 v_visop(cap); 7129 else 7130 #endif 7131 nv_optrans(cap); 7132 } 7133 7134 /* 7135 * Translate a command into another command. 7136 */ 7137 static void 7138 nv_optrans(cap) 7139 cmdarg_T *cap; 7140 { 7141 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7142 (char_u *)"d$", (char_u *)"c$", 7143 (char_u *)"cl", (char_u *)"cc", 7144 (char_u *)"yy", (char_u *)":s\r"}; 7145 static char_u *str = (char_u *)"xXDCsSY&"; 7146 7147 if (!checkclearopq(cap->oap)) 7148 { 7149 /* In Vi "2D" doesn't delete the next line. Can't translate it 7150 * either, because "2." should also not use the count. */ 7151 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7152 { 7153 cap->oap->start = curwin->w_cursor; 7154 cap->oap->op_type = OP_DELETE; 7155 cap->count1 = 1; 7156 nv_dollar(cap); 7157 finish_op = TRUE; 7158 ResetRedobuff(); 7159 AppendCharToRedobuff('D'); 7160 } 7161 else 7162 { 7163 if (cap->count0) 7164 stuffnumReadbuff(cap->count0); 7165 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7166 } 7167 } 7168 cap->opcount = 0; 7169 } 7170 7171 /* 7172 * "'" and "`" commands. Also for "g'" and "g`". 7173 * cap->arg is TRUE for "'" and "g'". 7174 */ 7175 static void 7176 nv_gomark(cap) 7177 cmdarg_T *cap; 7178 { 7179 pos_T *pos; 7180 int c; 7181 #ifdef FEAT_FOLDING 7182 linenr_T lnum = curwin->w_cursor.lnum; 7183 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7184 #endif 7185 7186 if (cap->cmdchar == 'g') 7187 c = cap->extra_char; 7188 else 7189 c = cap->nchar; 7190 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7191 if (pos == (pos_T *)-1) /* jumped to other file */ 7192 { 7193 if (cap->arg) 7194 { 7195 check_cursor_lnum(); 7196 beginline(BL_WHITE | BL_FIX); 7197 } 7198 else 7199 check_cursor(); 7200 } 7201 else 7202 nv_cursormark(cap, cap->arg, pos); 7203 7204 #ifdef FEAT_VIRTUALEDIT 7205 /* May need to clear the coladd that a mark includes. */ 7206 if (!virtual_active()) 7207 curwin->w_cursor.coladd = 0; 7208 #endif 7209 #ifdef FEAT_FOLDING 7210 if (cap->oap->op_type == OP_NOP 7211 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7212 && (fdo_flags & FDO_MARK) 7213 && old_KeyTyped) 7214 foldOpenCursor(); 7215 #endif 7216 } 7217 7218 /* 7219 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7220 */ 7221 static void 7222 nv_pcmark(cap) 7223 cmdarg_T *cap; 7224 { 7225 #ifdef FEAT_JUMPLIST 7226 pos_T *pos; 7227 # ifdef FEAT_FOLDING 7228 linenr_T lnum = curwin->w_cursor.lnum; 7229 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7230 # endif 7231 7232 if (!checkclearopq(cap->oap)) 7233 { 7234 if (cap->cmdchar == 'g') 7235 pos = movechangelist((int)cap->count1); 7236 else 7237 pos = movemark((int)cap->count1); 7238 if (pos == (pos_T *)-1) /* jump to other file */ 7239 { 7240 curwin->w_set_curswant = TRUE; 7241 check_cursor(); 7242 } 7243 else if (pos != NULL) /* can jump */ 7244 nv_cursormark(cap, FALSE, pos); 7245 else if (cap->cmdchar == 'g') 7246 { 7247 if (curbuf->b_changelistlen == 0) 7248 EMSG(_("E664: changelist is empty")); 7249 else if (cap->count1 < 0) 7250 EMSG(_("E662: At start of changelist")); 7251 else 7252 EMSG(_("E663: At end of changelist")); 7253 } 7254 else 7255 clearopbeep(cap->oap); 7256 # ifdef FEAT_FOLDING 7257 if (cap->oap->op_type == OP_NOP 7258 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7259 && (fdo_flags & FDO_MARK) 7260 && old_KeyTyped) 7261 foldOpenCursor(); 7262 # endif 7263 } 7264 #else 7265 clearopbeep(cap->oap); 7266 #endif 7267 } 7268 7269 /* 7270 * Handle '"' command. 7271 */ 7272 static void 7273 nv_regname(cap) 7274 cmdarg_T *cap; 7275 { 7276 if (checkclearop(cap->oap)) 7277 return; 7278 #ifdef FEAT_EVAL 7279 if (cap->nchar == '=') 7280 cap->nchar = get_expr_register(); 7281 #endif 7282 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7283 { 7284 cap->oap->regname = cap->nchar; 7285 cap->opcount = cap->count0; /* remember count before '"' */ 7286 #ifdef FEAT_EVAL 7287 set_reg_var(cap->oap->regname); 7288 #endif 7289 } 7290 else 7291 clearopbeep(cap->oap); 7292 } 7293 7294 #ifdef FEAT_VISUAL 7295 /* 7296 * Handle "v", "V" and "CTRL-V" commands. 7297 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7298 * is TRUE. 7299 * Handle CTRL-Q just like CTRL-V. 7300 */ 7301 static void 7302 nv_visual(cap) 7303 cmdarg_T *cap; 7304 { 7305 if (cap->cmdchar == Ctrl_Q) 7306 cap->cmdchar = Ctrl_V; 7307 7308 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7309 * characterwise, linewise, or blockwise. */ 7310 if (cap->oap->op_type != OP_NOP) 7311 { 7312 cap->oap->motion_force = cap->cmdchar; 7313 finish_op = FALSE; /* operator doesn't finish now but later */ 7314 return; 7315 } 7316 7317 VIsual_select = cap->arg; 7318 if (VIsual_active) /* change Visual mode */ 7319 { 7320 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7321 end_visual_mode(); 7322 else /* toggle char/block mode */ 7323 { /* or char/line mode */ 7324 VIsual_mode = cap->cmdchar; 7325 showmode(); 7326 } 7327 redraw_curbuf_later(INVERTED); /* update the inversion */ 7328 } 7329 else /* start Visual mode */ 7330 { 7331 check_visual_highlight(); 7332 if (cap->count0) /* use previously selected part */ 7333 { 7334 if (resel_VIsual_mode == NUL) /* there is none */ 7335 { 7336 beep_flush(); 7337 return; 7338 } 7339 VIsual = curwin->w_cursor; 7340 7341 VIsual_active = TRUE; 7342 VIsual_reselect = TRUE; 7343 if (!cap->arg) 7344 /* start Select mode when 'selectmode' contains "cmd" */ 7345 may_start_select('c'); 7346 #ifdef FEAT_MOUSE 7347 setmouse(); 7348 #endif 7349 if (p_smd && msg_silent == 0) 7350 redraw_cmdline = TRUE; /* show visual mode later */ 7351 /* 7352 * For V and ^V, we multiply the number of lines even if there 7353 * was only one -- webb 7354 */ 7355 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7356 { 7357 curwin->w_cursor.lnum += 7358 resel_VIsual_line_count * cap->count0 - 1; 7359 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7360 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7361 } 7362 VIsual_mode = resel_VIsual_mode; 7363 if (VIsual_mode == 'v') 7364 { 7365 if (resel_VIsual_line_count <= 1) 7366 curwin->w_cursor.col += resel_VIsual_col * cap->count0 - 1; 7367 else 7368 curwin->w_cursor.col = resel_VIsual_col; 7369 check_cursor_col(); 7370 } 7371 if (resel_VIsual_col == MAXCOL) 7372 { 7373 curwin->w_curswant = MAXCOL; 7374 coladvance((colnr_T)MAXCOL); 7375 } 7376 else if (VIsual_mode == Ctrl_V) 7377 { 7378 validate_virtcol(); 7379 curwin->w_curswant = curwin->w_virtcol 7380 + resel_VIsual_col * cap->count0 - 1; 7381 coladvance(curwin->w_curswant); 7382 } 7383 else 7384 curwin->w_set_curswant = TRUE; 7385 redraw_curbuf_later(INVERTED); /* show the inversion */ 7386 } 7387 else 7388 { 7389 if (!cap->arg) 7390 /* start Select mode when 'selectmode' contains "cmd" */ 7391 may_start_select('c'); 7392 n_start_visual_mode(cap->cmdchar); 7393 } 7394 } 7395 } 7396 7397 /* 7398 * Start selection for Shift-movement keys. 7399 */ 7400 void 7401 start_selection() 7402 { 7403 /* if 'selectmode' contains "key", start Select mode */ 7404 may_start_select('k'); 7405 n_start_visual_mode('v'); 7406 } 7407 7408 /* 7409 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7410 */ 7411 void 7412 may_start_select(c) 7413 int c; 7414 { 7415 VIsual_select = (stuff_empty() && typebuf_typed() 7416 && (vim_strchr(p_slm, c) != NULL)); 7417 } 7418 7419 /* 7420 * Start Visual mode "c". 7421 * Should set VIsual_select before calling this. 7422 */ 7423 static void 7424 n_start_visual_mode(c) 7425 int c; 7426 { 7427 VIsual_mode = c; 7428 VIsual_active = TRUE; 7429 VIsual_reselect = TRUE; 7430 #ifdef FEAT_VIRTUALEDIT 7431 /* Corner case: the 0 position in a tab may change when going into 7432 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7433 */ 7434 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7435 coladvance(curwin->w_virtcol); 7436 #endif 7437 VIsual = curwin->w_cursor; 7438 7439 #ifdef FEAT_FOLDING 7440 foldAdjustVisual(); 7441 #endif 7442 7443 #ifdef FEAT_MOUSE 7444 setmouse(); 7445 #endif 7446 if (p_smd && msg_silent == 0) 7447 redraw_cmdline = TRUE; /* show visual mode later */ 7448 #ifdef FEAT_CLIPBOARD 7449 /* Make sure the clipboard gets updated. Needed because start and 7450 * end may still be the same, and the selection needs to be owned */ 7451 clip_star.vmode = NUL; 7452 #endif 7453 7454 /* Only need to redraw this line, unless still need to redraw an old 7455 * Visual area (when 'lazyredraw' is set). */ 7456 if (curwin->w_redr_type < INVERTED) 7457 { 7458 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7459 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7460 } 7461 } 7462 7463 #endif /* FEAT_VISUAL */ 7464 7465 /* 7466 * CTRL-W: Window commands 7467 */ 7468 static void 7469 nv_window(cap) 7470 cmdarg_T *cap; 7471 { 7472 #ifdef FEAT_WINDOWS 7473 if (!checkclearop(cap->oap)) 7474 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7475 #else 7476 (void)checkclearop(cap->oap); 7477 #endif 7478 } 7479 7480 /* 7481 * CTRL-Z: Suspend 7482 */ 7483 static void 7484 nv_suspend(cap) 7485 cmdarg_T *cap; 7486 { 7487 clearop(cap->oap); 7488 #ifdef FEAT_VISUAL 7489 if (VIsual_active) 7490 end_visual_mode(); /* stop Visual mode */ 7491 #endif 7492 do_cmdline_cmd((char_u *)"st"); 7493 } 7494 7495 /* 7496 * Commands starting with "g". 7497 */ 7498 static void 7499 nv_g_cmd(cap) 7500 cmdarg_T *cap; 7501 { 7502 oparg_T *oap = cap->oap; 7503 #ifdef FEAT_VISUAL 7504 pos_T tpos; 7505 #endif 7506 int i; 7507 int flag = FALSE; 7508 7509 switch (cap->nchar) 7510 { 7511 #ifdef MEM_PROFILE 7512 /* 7513 * "g^A": dump log of used memory. 7514 */ 7515 case Ctrl_A: 7516 vim_mem_profile_dump(); 7517 break; 7518 #endif 7519 7520 #ifdef FEAT_VREPLACE 7521 /* 7522 * "gR": Enter virtual replace mode. 7523 */ 7524 case 'R': 7525 cap->arg = TRUE; 7526 nv_Replace(cap); 7527 break; 7528 7529 case 'r': 7530 nv_vreplace(cap); 7531 break; 7532 #endif 7533 7534 case '&': 7535 do_cmdline_cmd((char_u *)"%s//~/&"); 7536 break; 7537 7538 #ifdef FEAT_VISUAL 7539 /* 7540 * "gv": Reselect the previous Visual area. If Visual already active, 7541 * exchange previous and current Visual area. 7542 */ 7543 case 'v': 7544 if (checkclearop(oap)) 7545 break; 7546 7547 if ( curbuf->b_visual.vi_start.lnum == 0 7548 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7549 || curbuf->b_visual.vi_end.lnum == 0) 7550 beep_flush(); 7551 else 7552 { 7553 /* set w_cursor to the start of the Visual area, tpos to the end */ 7554 if (VIsual_active) 7555 { 7556 i = VIsual_mode; 7557 VIsual_mode = curbuf->b_visual.vi_mode; 7558 curbuf->b_visual.vi_mode = i; 7559 # ifdef FEAT_EVAL 7560 curbuf->b_visual_mode_eval = i; 7561 # endif 7562 i = curwin->w_curswant; 7563 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7564 curbuf->b_visual.vi_curswant = i; 7565 7566 tpos = curbuf->b_visual.vi_end; 7567 curbuf->b_visual.vi_end = curwin->w_cursor; 7568 curwin->w_cursor = curbuf->b_visual.vi_start; 7569 curbuf->b_visual.vi_start = VIsual; 7570 } 7571 else 7572 { 7573 VIsual_mode = curbuf->b_visual.vi_mode; 7574 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7575 tpos = curbuf->b_visual.vi_end; 7576 curwin->w_cursor = curbuf->b_visual.vi_start; 7577 } 7578 7579 VIsual_active = TRUE; 7580 VIsual_reselect = TRUE; 7581 7582 /* Set Visual to the start and w_cursor to the end of the Visual 7583 * area. Make sure they are on an existing character. */ 7584 check_cursor(); 7585 VIsual = curwin->w_cursor; 7586 curwin->w_cursor = tpos; 7587 check_cursor(); 7588 update_topline(); 7589 /* 7590 * When called from normal "g" command: start Select mode when 7591 * 'selectmode' contains "cmd". When called for K_SELECT, always 7592 * start Select mode. 7593 */ 7594 if (cap->arg) 7595 VIsual_select = TRUE; 7596 else 7597 may_start_select('c'); 7598 #ifdef FEAT_MOUSE 7599 setmouse(); 7600 #endif 7601 #ifdef FEAT_CLIPBOARD 7602 /* Make sure the clipboard gets updated. Needed because start and 7603 * end are still the same, and the selection needs to be owned */ 7604 clip_star.vmode = NUL; 7605 #endif 7606 redraw_curbuf_later(INVERTED); 7607 showmode(); 7608 } 7609 break; 7610 /* 7611 * "gV": Don't reselect the previous Visual area after a Select mode 7612 * mapping of menu. 7613 */ 7614 case 'V': 7615 VIsual_reselect = FALSE; 7616 break; 7617 7618 /* 7619 * "gh": start Select mode. 7620 * "gH": start Select line mode. 7621 * "g^H": start Select block mode. 7622 */ 7623 case K_BS: 7624 cap->nchar = Ctrl_H; 7625 /* FALLTHROUGH */ 7626 case 'h': 7627 case 'H': 7628 case Ctrl_H: 7629 # ifdef EBCDIC 7630 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7631 if (cap->nchar == Ctrl_H) 7632 cap->cmdchar = Ctrl_V; 7633 else 7634 # endif 7635 cap->cmdchar = cap->nchar + ('v' - 'h'); 7636 cap->arg = TRUE; 7637 nv_visual(cap); 7638 break; 7639 #endif /* FEAT_VISUAL */ 7640 7641 /* 7642 * "gj" and "gk" two new funny movement keys -- up and down 7643 * movement based on *screen* line rather than *file* line. 7644 */ 7645 case 'j': 7646 case K_DOWN: 7647 /* with 'nowrap' it works just like the normal "j" command; also when 7648 * in a closed fold */ 7649 if (!curwin->w_p_wrap 7650 #ifdef FEAT_FOLDING 7651 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7652 #endif 7653 ) 7654 { 7655 oap->motion_type = MLINE; 7656 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 7657 } 7658 else 7659 i = nv_screengo(oap, FORWARD, cap->count1); 7660 if (i == FAIL) 7661 clearopbeep(oap); 7662 break; 7663 7664 case 'k': 7665 case K_UP: 7666 /* with 'nowrap' it works just like the normal "k" command; also when 7667 * in a closed fold */ 7668 if (!curwin->w_p_wrap 7669 #ifdef FEAT_FOLDING 7670 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7671 #endif 7672 ) 7673 { 7674 oap->motion_type = MLINE; 7675 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 7676 } 7677 else 7678 i = nv_screengo(oap, BACKWARD, cap->count1); 7679 if (i == FAIL) 7680 clearopbeep(oap); 7681 break; 7682 7683 /* 7684 * "gJ": join two lines without inserting a space. 7685 */ 7686 case 'J': 7687 nv_join(cap); 7688 break; 7689 7690 /* 7691 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 7692 * "gm": middle of "g0" and "g$". 7693 */ 7694 case '^': 7695 flag = TRUE; 7696 /* FALLTHROUGH */ 7697 7698 case '0': 7699 case 'm': 7700 case K_HOME: 7701 case K_KHOME: 7702 oap->motion_type = MCHAR; 7703 oap->inclusive = FALSE; 7704 if (curwin->w_p_wrap 7705 #ifdef FEAT_VERTSPLIT 7706 && curwin->w_width != 0 7707 #endif 7708 ) 7709 { 7710 int width1 = W_WIDTH(curwin) - curwin_col_off(); 7711 int width2 = width1 + curwin_col_off2(); 7712 7713 validate_virtcol(); 7714 i = 0; 7715 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 7716 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 7717 } 7718 else 7719 i = curwin->w_leftcol; 7720 /* Go to the middle of the screen line. When 'number' is on and lines 7721 * are wrapping the middle can be more to the left.*/ 7722 if (cap->nchar == 'm') 7723 i += (W_WIDTH(curwin) - curwin_col_off() 7724 + ((curwin->w_p_wrap && i > 0) 7725 ? curwin_col_off2() : 0)) / 2; 7726 coladvance((colnr_T)i); 7727 if (flag) 7728 { 7729 do 7730 i = gchar_cursor(); 7731 while (vim_iswhite(i) && oneright() == OK); 7732 } 7733 curwin->w_set_curswant = TRUE; 7734 break; 7735 7736 case '_': 7737 /* "g_": to the last non-blank character in the line or <count> lines 7738 * downward. */ 7739 cap->oap->motion_type = MCHAR; 7740 cap->oap->inclusive = TRUE; 7741 curwin->w_curswant = MAXCOL; 7742 if (cursor_down((long)(cap->count1 - 1), 7743 cap->oap->op_type == OP_NOP) == FAIL) 7744 clearopbeep(cap->oap); 7745 else 7746 { 7747 char_u *ptr = ml_get_curline(); 7748 7749 /* In Visual mode we may end up after the line. */ 7750 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 7751 --curwin->w_cursor.col; 7752 7753 /* Decrease the cursor column until it's on a non-blank. */ 7754 while (curwin->w_cursor.col > 0 7755 && vim_iswhite(ptr[curwin->w_cursor.col])) 7756 --curwin->w_cursor.col; 7757 curwin->w_set_curswant = TRUE; 7758 } 7759 break; 7760 7761 case '$': 7762 case K_END: 7763 case K_KEND: 7764 { 7765 int col_off = curwin_col_off(); 7766 7767 oap->motion_type = MCHAR; 7768 oap->inclusive = TRUE; 7769 if (curwin->w_p_wrap 7770 #ifdef FEAT_VERTSPLIT 7771 && curwin->w_width != 0 7772 #endif 7773 ) 7774 { 7775 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 7776 if (cap->count1 == 1) 7777 { 7778 int width1 = W_WIDTH(curwin) - col_off; 7779 int width2 = width1 + curwin_col_off2(); 7780 7781 validate_virtcol(); 7782 i = width1 - 1; 7783 if (curwin->w_virtcol >= (colnr_T)width1) 7784 i += ((curwin->w_virtcol - width1) / width2 + 1) 7785 * width2; 7786 coladvance((colnr_T)i); 7787 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 7788 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 7789 { 7790 /* 7791 * Check for landing on a character that got split at 7792 * the end of the line. We do not want to advance to 7793 * the next screen line. 7794 */ 7795 validate_virtcol(); 7796 if (curwin->w_virtcol > (colnr_T)i) 7797 --curwin->w_cursor.col; 7798 } 7799 #endif 7800 } 7801 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 7802 clearopbeep(oap); 7803 } 7804 else 7805 { 7806 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 7807 coladvance((colnr_T)i); 7808 7809 /* Make sure we stick in this column. */ 7810 validate_virtcol(); 7811 curwin->w_curswant = curwin->w_virtcol; 7812 curwin->w_set_curswant = FALSE; 7813 } 7814 } 7815 break; 7816 7817 /* 7818 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 7819 */ 7820 case '*': 7821 case '#': 7822 #if POUND != '#' 7823 case POUND: /* pound sign (sometimes equal to '#') */ 7824 #endif 7825 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 7826 case ']': /* :tselect for current identifier */ 7827 nv_ident(cap); 7828 break; 7829 7830 /* 7831 * ge and gE: go back to end of word 7832 */ 7833 case 'e': 7834 case 'E': 7835 oap->motion_type = MCHAR; 7836 curwin->w_set_curswant = TRUE; 7837 oap->inclusive = TRUE; 7838 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 7839 clearopbeep(oap); 7840 break; 7841 7842 /* 7843 * "g CTRL-G": display info about cursor position 7844 */ 7845 case Ctrl_G: 7846 cursor_pos_info(); 7847 break; 7848 7849 /* 7850 * "gi": start Insert at the last position. 7851 */ 7852 case 'i': 7853 if (curbuf->b_last_insert.lnum != 0) 7854 { 7855 curwin->w_cursor = curbuf->b_last_insert; 7856 check_cursor_lnum(); 7857 i = (int)STRLEN(ml_get_curline()); 7858 if (curwin->w_cursor.col > (colnr_T)i) 7859 { 7860 #ifdef FEAT_VIRTUALEDIT 7861 if (virtual_active()) 7862 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 7863 #endif 7864 curwin->w_cursor.col = i; 7865 } 7866 } 7867 cap->cmdchar = 'i'; 7868 nv_edit(cap); 7869 break; 7870 7871 /* 7872 * "gI": Start insert in column 1. 7873 */ 7874 case 'I': 7875 beginline(0); 7876 if (!checkclearopq(oap)) 7877 invoke_edit(cap, FALSE, 'g', FALSE); 7878 break; 7879 7880 #ifdef FEAT_SEARCHPATH 7881 /* 7882 * "gf": goto file, edit file under cursor 7883 * "]f" and "[f": can also be used. 7884 */ 7885 case 'f': 7886 case 'F': 7887 nv_gotofile(cap); 7888 break; 7889 #endif 7890 7891 /* "g'm" and "g`m": jump to mark without setting pcmark */ 7892 case '\'': 7893 cap->arg = TRUE; 7894 /*FALLTHROUGH*/ 7895 case '`': 7896 nv_gomark(cap); 7897 break; 7898 7899 /* 7900 * "gs": Goto sleep. 7901 */ 7902 case 's': 7903 do_sleep(cap->count1 * 1000L); 7904 break; 7905 7906 /* 7907 * "ga": Display the ascii value of the character under the 7908 * cursor. It is displayed in decimal, hex, and octal. -- webb 7909 */ 7910 case 'a': 7911 do_ascii(NULL); 7912 break; 7913 7914 #ifdef FEAT_MBYTE 7915 /* 7916 * "g8": Display the bytes used for the UTF-8 character under the 7917 * cursor. It is displayed in hex. 7918 * "8g8" finds illegal byte sequence. 7919 */ 7920 case '8': 7921 if (cap->count0 == 8) 7922 utf_find_illegal(); 7923 else 7924 show_utf8(); 7925 break; 7926 #endif 7927 7928 case '<': 7929 show_sb_text(); 7930 break; 7931 7932 /* 7933 * "gg": Goto the first line in file. With a count it goes to 7934 * that line number like for "G". -- webb 7935 */ 7936 case 'g': 7937 cap->arg = FALSE; 7938 nv_goto(cap); 7939 break; 7940 7941 /* 7942 * Two-character operators: 7943 * "gq" Format text 7944 * "gw" Format text and keep cursor position 7945 * "g~" Toggle the case of the text. 7946 * "gu" Change text to lower case. 7947 * "gU" Change text to upper case. 7948 * "g?" rot13 encoding 7949 * "g@" call 'operatorfunc' 7950 */ 7951 case 'q': 7952 case 'w': 7953 oap->cursor_start = curwin->w_cursor; 7954 /*FALLTHROUGH*/ 7955 case '~': 7956 case 'u': 7957 case 'U': 7958 case '?': 7959 case '@': 7960 nv_operator(cap); 7961 break; 7962 7963 /* 7964 * "gd": Find first occurence of pattern under the cursor in the 7965 * current function 7966 * "gD": idem, but in the current file. 7967 */ 7968 case 'd': 7969 case 'D': 7970 nv_gd(oap, cap->nchar, (int)cap->count0); 7971 break; 7972 7973 #ifdef FEAT_MOUSE 7974 /* 7975 * g<*Mouse> : <C-*mouse> 7976 */ 7977 case K_MIDDLEMOUSE: 7978 case K_MIDDLEDRAG: 7979 case K_MIDDLERELEASE: 7980 case K_LEFTMOUSE: 7981 case K_LEFTDRAG: 7982 case K_LEFTRELEASE: 7983 case K_RIGHTMOUSE: 7984 case K_RIGHTDRAG: 7985 case K_RIGHTRELEASE: 7986 case K_X1MOUSE: 7987 case K_X1DRAG: 7988 case K_X1RELEASE: 7989 case K_X2MOUSE: 7990 case K_X2DRAG: 7991 case K_X2RELEASE: 7992 mod_mask = MOD_MASK_CTRL; 7993 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 7994 break; 7995 #endif 7996 7997 case K_IGNORE: 7998 break; 7999 8000 /* 8001 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8002 */ 8003 case 'p': 8004 case 'P': 8005 nv_put(cap); 8006 break; 8007 8008 #ifdef FEAT_BYTEOFF 8009 /* "go": goto byte count from start of buffer */ 8010 case 'o': 8011 goto_byte(cap->count0); 8012 break; 8013 #endif 8014 8015 /* "gQ": improved Ex mode */ 8016 case 'Q': 8017 if (text_locked()) 8018 { 8019 clearopbeep(cap->oap); 8020 text_locked_msg(); 8021 break; 8022 } 8023 8024 if (!checkclearopq(oap)) 8025 do_exmode(TRUE); 8026 break; 8027 8028 #ifdef FEAT_JUMPLIST 8029 case ',': 8030 nv_pcmark(cap); 8031 break; 8032 8033 case ';': 8034 cap->count1 = -cap->count1; 8035 nv_pcmark(cap); 8036 break; 8037 #endif 8038 8039 #ifdef FEAT_WINDOWS 8040 case 't': 8041 goto_tabpage((int)cap->count0); 8042 break; 8043 case 'T': 8044 goto_tabpage(-(int)cap->count1); 8045 break; 8046 #endif 8047 8048 case '+': 8049 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8050 if (!checkclearopq(oap)) 8051 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8052 FALSE, FALSE); 8053 break; 8054 8055 default: 8056 clearopbeep(oap); 8057 break; 8058 } 8059 } 8060 8061 /* 8062 * Handle "o" and "O" commands. 8063 */ 8064 static void 8065 n_opencmd(cap) 8066 cmdarg_T *cap; 8067 { 8068 if (!checkclearopq(cap->oap)) 8069 { 8070 #ifdef FEAT_FOLDING 8071 if (cap->cmdchar == 'O') 8072 /* Open above the first line of a folded sequence of lines */ 8073 (void)hasFolding(curwin->w_cursor.lnum, 8074 &curwin->w_cursor.lnum, NULL); 8075 else 8076 /* Open below the last line of a folded sequence of lines */ 8077 (void)hasFolding(curwin->w_cursor.lnum, 8078 NULL, &curwin->w_cursor.lnum); 8079 #endif 8080 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8081 (cap->cmdchar == 'O' ? 1 : 0)), 8082 (linenr_T)(curwin->w_cursor.lnum + 8083 (cap->cmdchar == 'o' ? 1 : 0)) 8084 ) == OK 8085 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8086 #ifdef FEAT_COMMENTS 8087 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8088 #endif 8089 0, 0)) 8090 { 8091 /* When '#' is in 'cpoptions' ignore the count. */ 8092 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8093 cap->count1 = 1; 8094 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8095 } 8096 } 8097 } 8098 8099 /* 8100 * "." command: redo last change. 8101 */ 8102 static void 8103 nv_dot(cap) 8104 cmdarg_T *cap; 8105 { 8106 if (!checkclearopq(cap->oap)) 8107 { 8108 /* 8109 * If "restart_edit" is TRUE, the last but one command is repeated 8110 * instead of the last command (inserting text). This is used for 8111 * CTRL-O <.> in insert mode. 8112 */ 8113 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8114 clearopbeep(cap->oap); 8115 } 8116 } 8117 8118 /* 8119 * CTRL-R: undo undo 8120 */ 8121 static void 8122 nv_redo(cap) 8123 cmdarg_T *cap; 8124 { 8125 if (!checkclearopq(cap->oap)) 8126 { 8127 u_redo((int)cap->count1); 8128 curwin->w_set_curswant = TRUE; 8129 } 8130 } 8131 8132 /* 8133 * Handle "U" command. 8134 */ 8135 static void 8136 nv_Undo(cap) 8137 cmdarg_T *cap; 8138 { 8139 /* In Visual mode and typing "gUU" triggers an operator */ 8140 if (cap->oap->op_type == OP_UPPER 8141 #ifdef FEAT_VISUAL 8142 || VIsual_active 8143 #endif 8144 ) 8145 { 8146 /* translate "gUU" to "gUgU" */ 8147 cap->cmdchar = 'g'; 8148 cap->nchar = 'U'; 8149 nv_operator(cap); 8150 } 8151 else if (!checkclearopq(cap->oap)) 8152 { 8153 u_undoline(); 8154 curwin->w_set_curswant = TRUE; 8155 } 8156 } 8157 8158 /* 8159 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8160 * single character. 8161 */ 8162 static void 8163 nv_tilde(cap) 8164 cmdarg_T *cap; 8165 { 8166 if (!p_to 8167 #ifdef FEAT_VISUAL 8168 && !VIsual_active 8169 #endif 8170 && cap->oap->op_type != OP_TILDE) 8171 n_swapchar(cap); 8172 else 8173 nv_operator(cap); 8174 } 8175 8176 /* 8177 * Handle an operator command. 8178 * The actual work is done by do_pending_operator(). 8179 */ 8180 static void 8181 nv_operator(cap) 8182 cmdarg_T *cap; 8183 { 8184 int op_type; 8185 8186 op_type = get_op_type(cap->cmdchar, cap->nchar); 8187 8188 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8189 nv_lineop(cap); 8190 else if (!checkclearop(cap->oap)) 8191 { 8192 cap->oap->start = curwin->w_cursor; 8193 cap->oap->op_type = op_type; 8194 } 8195 } 8196 8197 /* 8198 * Handle linewise operator "dd", "yy", etc. 8199 * 8200 * "_" is is a strange motion command that helps make operators more logical. 8201 * It is actually implemented, but not documented in the real Vi. This motion 8202 * command actually refers to "the current line". Commands like "dd" and "yy" 8203 * are really an alternate form of "d_" and "y_". It does accept a count, so 8204 * "d3_" works to delete 3 lines. 8205 */ 8206 static void 8207 nv_lineop(cap) 8208 cmdarg_T *cap; 8209 { 8210 cap->oap->motion_type = MLINE; 8211 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8212 clearopbeep(cap->oap); 8213 else if ( cap->oap->op_type == OP_DELETE 8214 || cap->oap->op_type == OP_LSHIFT 8215 || cap->oap->op_type == OP_RSHIFT) 8216 beginline(BL_SOL | BL_FIX); 8217 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8218 beginline(BL_WHITE | BL_FIX); 8219 } 8220 8221 /* 8222 * <Home> command. 8223 */ 8224 static void 8225 nv_home(cap) 8226 cmdarg_T *cap; 8227 { 8228 /* CTRL-HOME is like "gg" */ 8229 if (mod_mask & MOD_MASK_CTRL) 8230 nv_goto(cap); 8231 else 8232 { 8233 cap->count0 = 1; 8234 nv_pipe(cap); 8235 } 8236 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8237 one-character line). */ 8238 } 8239 8240 /* 8241 * "|" command. 8242 */ 8243 static void 8244 nv_pipe(cap) 8245 cmdarg_T *cap; 8246 { 8247 cap->oap->motion_type = MCHAR; 8248 cap->oap->inclusive = FALSE; 8249 beginline(0); 8250 if (cap->count0 > 0) 8251 { 8252 coladvance((colnr_T)(cap->count0 - 1)); 8253 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8254 } 8255 else 8256 curwin->w_curswant = 0; 8257 /* keep curswant at the column where we wanted to go, not where 8258 we ended; differs if line is too short */ 8259 curwin->w_set_curswant = FALSE; 8260 } 8261 8262 /* 8263 * Handle back-word command "b" and "B". 8264 * cap->arg is 1 for "B" 8265 */ 8266 static void 8267 nv_bck_word(cap) 8268 cmdarg_T *cap; 8269 { 8270 cap->oap->motion_type = MCHAR; 8271 cap->oap->inclusive = FALSE; 8272 curwin->w_set_curswant = TRUE; 8273 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8274 clearopbeep(cap->oap); 8275 #ifdef FEAT_FOLDING 8276 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8277 foldOpenCursor(); 8278 #endif 8279 } 8280 8281 /* 8282 * Handle word motion commands "e", "E", "w" and "W". 8283 * cap->arg is TRUE for "E" and "W". 8284 */ 8285 static void 8286 nv_wordcmd(cap) 8287 cmdarg_T *cap; 8288 { 8289 int n; 8290 int word_end; 8291 int flag = FALSE; 8292 8293 /* 8294 * Set inclusive for the "E" and "e" command. 8295 */ 8296 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8297 word_end = TRUE; 8298 else 8299 word_end = FALSE; 8300 cap->oap->inclusive = word_end; 8301 8302 /* 8303 * "cw" and "cW" are a special case. 8304 */ 8305 if (!word_end && cap->oap->op_type == OP_CHANGE) 8306 { 8307 n = gchar_cursor(); 8308 if (n != NUL) /* not an empty line */ 8309 { 8310 if (vim_iswhite(n)) 8311 { 8312 /* 8313 * Reproduce a funny Vi behaviour: "cw" on a blank only 8314 * changes one character, not all blanks until the start of 8315 * the next word. Only do this when the 'w' flag is included 8316 * in 'cpoptions'. 8317 */ 8318 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8319 { 8320 cap->oap->inclusive = TRUE; 8321 cap->oap->motion_type = MCHAR; 8322 return; 8323 } 8324 } 8325 else 8326 { 8327 /* 8328 * This is a little strange. To match what the real Vi does, 8329 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8330 * that we are not on a space or a TAB. This seems impolite 8331 * at first, but it's really more what we mean when we say 8332 * 'cw'. 8333 * Another strangeness: When standing on the end of a word 8334 * "ce" will change until the end of the next wordt, but "cw" 8335 * will change only one character! This is done by setting 8336 * flag. 8337 */ 8338 cap->oap->inclusive = TRUE; 8339 word_end = TRUE; 8340 flag = TRUE; 8341 } 8342 } 8343 } 8344 8345 cap->oap->motion_type = MCHAR; 8346 curwin->w_set_curswant = TRUE; 8347 if (word_end) 8348 n = end_word(cap->count1, cap->arg, flag, FALSE); 8349 else 8350 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8351 8352 /* Don't leave the cursor on the NUL past a line */ 8353 if (curwin->w_cursor.col && gchar_cursor() == NUL) 8354 { 8355 --curwin->w_cursor.col; 8356 cap->oap->inclusive = TRUE; 8357 } 8358 8359 if (n == FAIL && cap->oap->op_type == OP_NOP) 8360 clearopbeep(cap->oap); 8361 else 8362 { 8363 #ifdef FEAT_VISUAL 8364 adjust_for_sel(cap); 8365 #endif 8366 #ifdef FEAT_FOLDING 8367 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8368 foldOpenCursor(); 8369 #endif 8370 } 8371 } 8372 8373 /* 8374 * "0" and "^" commands. 8375 * cap->arg is the argument for beginline(). 8376 */ 8377 static void 8378 nv_beginline(cap) 8379 cmdarg_T *cap; 8380 { 8381 cap->oap->motion_type = MCHAR; 8382 cap->oap->inclusive = FALSE; 8383 beginline(cap->arg); 8384 #ifdef FEAT_FOLDING 8385 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8386 foldOpenCursor(); 8387 #endif 8388 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8389 one-character line). */ 8390 } 8391 8392 #ifdef FEAT_VISUAL 8393 /* 8394 * In exclusive Visual mode, may include the last character. 8395 */ 8396 static void 8397 adjust_for_sel(cap) 8398 cmdarg_T *cap; 8399 { 8400 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8401 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 8402 { 8403 # ifdef FEAT_MBYTE 8404 if (has_mbyte) 8405 inc_cursor(); 8406 else 8407 # endif 8408 ++curwin->w_cursor.col; 8409 cap->oap->inclusive = FALSE; 8410 } 8411 } 8412 8413 /* 8414 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8415 * Should check VIsual_mode before calling this. 8416 * Returns TRUE when backed up to the previous line. 8417 */ 8418 static int 8419 unadjust_for_sel() 8420 { 8421 pos_T *pp; 8422 8423 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 8424 { 8425 if (lt(VIsual, curwin->w_cursor)) 8426 pp = &curwin->w_cursor; 8427 else 8428 pp = &VIsual; 8429 #ifdef FEAT_VIRTUALEDIT 8430 if (pp->coladd > 0) 8431 --pp->coladd; 8432 else 8433 #endif 8434 if (pp->col > 0) 8435 { 8436 --pp->col; 8437 #ifdef FEAT_MBYTE 8438 mb_adjustpos(pp); 8439 #endif 8440 } 8441 else if (pp->lnum > 1) 8442 { 8443 --pp->lnum; 8444 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8445 return TRUE; 8446 } 8447 } 8448 return FALSE; 8449 } 8450 8451 /* 8452 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8453 */ 8454 static void 8455 nv_select(cap) 8456 cmdarg_T *cap; 8457 { 8458 if (VIsual_active) 8459 VIsual_select = TRUE; 8460 else if (VIsual_reselect) 8461 { 8462 cap->nchar = 'v'; /* fake "gv" command */ 8463 cap->arg = TRUE; 8464 nv_g_cmd(cap); 8465 } 8466 } 8467 8468 #endif 8469 8470 /* 8471 * "G", "gg", CTRL-END, CTRL-HOME. 8472 * cap->arg is TRUE for "G". 8473 */ 8474 static void 8475 nv_goto(cap) 8476 cmdarg_T *cap; 8477 { 8478 linenr_T lnum; 8479 8480 if (cap->arg) 8481 lnum = curbuf->b_ml.ml_line_count; 8482 else 8483 lnum = 1L; 8484 cap->oap->motion_type = MLINE; 8485 setpcmark(); 8486 8487 /* When a count is given, use it instead of the default lnum */ 8488 if (cap->count0 != 0) 8489 lnum = cap->count0; 8490 if (lnum < 1L) 8491 lnum = 1L; 8492 else if (lnum > curbuf->b_ml.ml_line_count) 8493 lnum = curbuf->b_ml.ml_line_count; 8494 curwin->w_cursor.lnum = lnum; 8495 beginline(BL_SOL | BL_FIX); 8496 #ifdef FEAT_FOLDING 8497 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8498 foldOpenCursor(); 8499 #endif 8500 } 8501 8502 /* 8503 * CTRL-\ in Normal mode. 8504 */ 8505 static void 8506 nv_normal(cap) 8507 cmdarg_T *cap; 8508 { 8509 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8510 { 8511 clearop(cap->oap); 8512 if (restart_edit != 0 && mode_displayed) 8513 clear_cmdline = TRUE; /* unshow mode later */ 8514 restart_edit = 0; 8515 #ifdef FEAT_CMDWIN 8516 if (cmdwin_type != 0) 8517 cmdwin_result = Ctrl_C; 8518 #endif 8519 #ifdef FEAT_VISUAL 8520 if (VIsual_active) 8521 { 8522 end_visual_mode(); /* stop Visual */ 8523 redraw_curbuf_later(INVERTED); 8524 } 8525 #endif 8526 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8527 if (cap->nchar == Ctrl_G && p_im) 8528 restart_edit = 'a'; 8529 } 8530 else 8531 clearopbeep(cap->oap); 8532 } 8533 8534 /* 8535 * ESC in Normal mode: beep, but don't flush buffers. 8536 * Don't even beep if we are canceling a command. 8537 */ 8538 static void 8539 nv_esc(cap) 8540 cmdarg_T *cap; 8541 { 8542 int no_reason; 8543 8544 no_reason = (cap->oap->op_type == OP_NOP 8545 && cap->opcount == 0 8546 && cap->count0 == 0 8547 && cap->oap->regname == 0 8548 && !p_im); 8549 8550 if (cap->arg) /* TRUE for CTRL-C */ 8551 { 8552 if (restart_edit == 0 8553 #ifdef FEAT_CMDWIN 8554 && cmdwin_type == 0 8555 #endif 8556 #ifdef FEAT_VISUAL 8557 && !VIsual_active 8558 #endif 8559 && no_reason) 8560 MSG(_("Type :quit<Enter> to exit Vim")); 8561 8562 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8563 * set again below when halfway a mapping. */ 8564 if (!p_im) 8565 restart_edit = 0; 8566 #ifdef FEAT_CMDWIN 8567 if (cmdwin_type != 0) 8568 { 8569 cmdwin_result = K_IGNORE; 8570 got_int = FALSE; /* don't stop executing autocommands et al. */ 8571 return; 8572 } 8573 #endif 8574 } 8575 8576 #ifdef FEAT_VISUAL 8577 if (VIsual_active) 8578 { 8579 end_visual_mode(); /* stop Visual */ 8580 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8581 curwin->w_set_curswant = TRUE; 8582 redraw_curbuf_later(INVERTED); 8583 } 8584 else 8585 #endif 8586 if (no_reason) 8587 vim_beep(); 8588 clearop(cap->oap); 8589 8590 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 8591 * set return to Insert mode afterwards. */ 8592 if (restart_edit == 0 && goto_im() 8593 #ifdef FEAT_EX_EXTRA 8594 && ex_normal_busy == 0 8595 #endif 8596 ) 8597 restart_edit = 'a'; 8598 } 8599 8600 /* 8601 * Handle "A", "a", "I", "i" and <Insert> commands. 8602 */ 8603 static void 8604 nv_edit(cap) 8605 cmdarg_T *cap; 8606 { 8607 /* <Insert> is equal to "i" */ 8608 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 8609 cap->cmdchar = 'i'; 8610 8611 #ifdef FEAT_VISUAL 8612 /* in Visual mode "A" and "I" are an operator */ 8613 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 8614 v_visop(cap); 8615 8616 /* in Visual mode and after an operator "a" and "i" are for text objects */ 8617 else 8618 #endif 8619 if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 8620 && (cap->oap->op_type != OP_NOP 8621 #ifdef FEAT_VISUAL 8622 || VIsual_active 8623 #endif 8624 )) 8625 { 8626 #ifdef FEAT_TEXTOBJ 8627 nv_object(cap); 8628 #else 8629 clearopbeep(cap->oap); 8630 #endif 8631 } 8632 else if (!curbuf->b_p_ma && !p_im) 8633 { 8634 /* Only give this error when 'insertmode' is off. */ 8635 EMSG(_(e_modifiable)); 8636 clearop(cap->oap); 8637 } 8638 else if (!checkclearopq(cap->oap)) 8639 { 8640 switch (cap->cmdchar) 8641 { 8642 case 'A': /* "A"ppend after the line */ 8643 curwin->w_set_curswant = TRUE; 8644 #ifdef FEAT_VIRTUALEDIT 8645 if (ve_flags == VE_ALL) 8646 { 8647 int save_State = State; 8648 8649 /* Pretent Insert mode here to allow the cursor on the 8650 * character past the end of the line */ 8651 State = INSERT; 8652 coladvance((colnr_T)MAXCOL); 8653 State = save_State; 8654 } 8655 else 8656 #endif 8657 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 8658 break; 8659 8660 case 'I': /* "I"nsert before the first non-blank */ 8661 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 8662 beginline(BL_WHITE); 8663 else 8664 beginline(BL_WHITE|BL_FIX); 8665 break; 8666 8667 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 8668 #ifdef FEAT_VIRTUALEDIT 8669 /* increment coladd when in virtual space, increment the 8670 * column otherwise, also to append after an unprintable char */ 8671 if (virtual_active() 8672 && (curwin->w_cursor.coladd > 0 8673 || *ml_get_cursor() == NUL 8674 || *ml_get_cursor() == TAB)) 8675 curwin->w_cursor.coladd++; 8676 else 8677 #endif 8678 if (*ml_get_cursor() != NUL) 8679 inc_cursor(); 8680 break; 8681 } 8682 8683 #ifdef FEAT_VIRTUALEDIT 8684 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 8685 { 8686 int save_State = State; 8687 8688 /* Pretent Insert mode here to allow the cursor on the 8689 * character past the end of the line */ 8690 State = INSERT; 8691 coladvance(getviscol()); 8692 State = save_State; 8693 } 8694 #endif 8695 8696 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 8697 } 8698 } 8699 8700 /* 8701 * Invoke edit() and take care of "restart_edit" and the return value. 8702 */ 8703 static void 8704 invoke_edit(cap, repl, cmd, startln) 8705 cmdarg_T *cap; 8706 int repl; /* "r" or "gr" command */ 8707 int cmd; 8708 int startln; 8709 { 8710 int restart_edit_save = 0; 8711 8712 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 8713 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 8714 * it. */ 8715 if (repl || !stuff_empty()) 8716 restart_edit_save = restart_edit; 8717 else 8718 restart_edit_save = 0; 8719 8720 /* Always reset "restart_edit", this is not a restarted edit. */ 8721 restart_edit = 0; 8722 8723 if (edit(cmd, startln, cap->count1)) 8724 cap->retval |= CA_COMMAND_BUSY; 8725 8726 if (restart_edit == 0) 8727 restart_edit = restart_edit_save; 8728 } 8729 8730 #ifdef FEAT_TEXTOBJ 8731 /* 8732 * "a" or "i" while an operator is pending or in Visual mode: object motion. 8733 */ 8734 static void 8735 nv_object(cap) 8736 cmdarg_T *cap; 8737 { 8738 int flag; 8739 int include; 8740 char_u *mps_save; 8741 8742 if (cap->cmdchar == 'i') 8743 include = FALSE; /* "ix" = inner object: exclude white space */ 8744 else 8745 include = TRUE; /* "ax" = an object: include white space */ 8746 8747 /* Make sure (), [], {} and <> are in 'matchpairs' */ 8748 mps_save = curbuf->b_p_mps; 8749 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 8750 8751 switch (cap->nchar) 8752 { 8753 case 'w': /* "aw" = a word */ 8754 flag = current_word(cap->oap, cap->count1, include, FALSE); 8755 break; 8756 case 'W': /* "aW" = a WORD */ 8757 flag = current_word(cap->oap, cap->count1, include, TRUE); 8758 break; 8759 case 'b': /* "ab" = a braces block */ 8760 case '(': 8761 case ')': 8762 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 8763 break; 8764 case 'B': /* "aB" = a Brackets block */ 8765 case '{': 8766 case '}': 8767 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 8768 break; 8769 case '[': /* "a[" = a [] block */ 8770 case ']': 8771 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 8772 break; 8773 case '<': /* "a<" = a <> block */ 8774 case '>': 8775 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 8776 break; 8777 case 't': /* "at" = a tag block (xml and html) */ 8778 flag = current_tagblock(cap->oap, cap->count1, include); 8779 break; 8780 case 'p': /* "ap" = a paragraph */ 8781 flag = current_par(cap->oap, cap->count1, include, 'p'); 8782 break; 8783 case 's': /* "as" = a sentence */ 8784 flag = current_sent(cap->oap, cap->count1, include); 8785 break; 8786 case '"': /* "a"" = a double quoted string */ 8787 case '\'': /* "a'" = a single quoted string */ 8788 case '`': /* "a`" = a backtick quoted string */ 8789 flag = current_quote(cap->oap, cap->count1, include, 8790 cap->nchar); 8791 break; 8792 #if 0 /* TODO */ 8793 case 'S': /* "aS" = a section */ 8794 case 'f': /* "af" = a filename */ 8795 case 'u': /* "au" = a URL */ 8796 #endif 8797 default: 8798 flag = FAIL; 8799 break; 8800 } 8801 8802 curbuf->b_p_mps = mps_save; 8803 if (flag == FAIL) 8804 clearopbeep(cap->oap); 8805 adjust_cursor_col(); 8806 curwin->w_set_curswant = TRUE; 8807 } 8808 #endif 8809 8810 /* 8811 * "q" command: Start/stop recording. 8812 * "q:", "q/", "q?": edit command-line in command-line window. 8813 */ 8814 static void 8815 nv_record(cap) 8816 cmdarg_T *cap; 8817 { 8818 if (cap->oap->op_type == OP_FORMAT) 8819 { 8820 /* "gqq" is the same as "gqgq": format line */ 8821 cap->cmdchar = 'g'; 8822 cap->nchar = 'q'; 8823 nv_operator(cap); 8824 } 8825 else if (!checkclearop(cap->oap)) 8826 { 8827 #ifdef FEAT_CMDWIN 8828 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 8829 { 8830 stuffcharReadbuff(cap->nchar); 8831 stuffcharReadbuff(K_CMDWIN); 8832 } 8833 else 8834 #endif 8835 /* (stop) recording into a named register, unless executing a 8836 * register */ 8837 if (!Exec_reg && do_record(cap->nchar) == FAIL) 8838 clearopbeep(cap->oap); 8839 } 8840 } 8841 8842 /* 8843 * Handle the "@r" command. 8844 */ 8845 static void 8846 nv_at(cap) 8847 cmdarg_T *cap; 8848 { 8849 if (checkclearop(cap->oap)) 8850 return; 8851 #ifdef FEAT_EVAL 8852 if (cap->nchar == '=') 8853 { 8854 if (get_expr_register() == NUL) 8855 return; 8856 } 8857 #endif 8858 while (cap->count1-- && !got_int) 8859 { 8860 if (do_execreg(cap->nchar, FALSE, FALSE) == FAIL) 8861 { 8862 clearopbeep(cap->oap); 8863 break; 8864 } 8865 line_breakcheck(); 8866 } 8867 } 8868 8869 /* 8870 * Handle the CTRL-U and CTRL-D commands. 8871 */ 8872 static void 8873 nv_halfpage(cap) 8874 cmdarg_T *cap; 8875 { 8876 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 8877 || (cap->cmdchar == Ctrl_D 8878 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 8879 clearopbeep(cap->oap); 8880 else if (!checkclearop(cap->oap)) 8881 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 8882 } 8883 8884 /* 8885 * Handle "J" or "gJ" command. 8886 */ 8887 static void 8888 nv_join(cap) 8889 cmdarg_T *cap; 8890 { 8891 #ifdef FEAT_VISUAL 8892 if (VIsual_active) /* join the visual lines */ 8893 nv_operator(cap); 8894 else 8895 #endif 8896 if (!checkclearop(cap->oap)) 8897 { 8898 if (cap->count0 <= 1) 8899 cap->count0 = 2; /* default for join is two lines! */ 8900 if (curwin->w_cursor.lnum + cap->count0 - 1 > 8901 curbuf->b_ml.ml_line_count) 8902 clearopbeep(cap->oap); /* beyond last line */ 8903 else 8904 { 8905 prep_redo(cap->oap->regname, cap->count0, 8906 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 8907 do_do_join(cap->count0, cap->nchar == NUL); 8908 } 8909 } 8910 } 8911 8912 /* 8913 * "P", "gP", "p" and "gp" commands. 8914 */ 8915 static void 8916 nv_put(cap) 8917 cmdarg_T *cap; 8918 { 8919 #ifdef FEAT_VISUAL 8920 int regname = 0; 8921 void *reg1 = NULL, *reg2 = NULL; 8922 int empty = FALSE; 8923 int was_visual = FALSE; 8924 #endif 8925 int dir; 8926 int flags = 0; 8927 8928 if (cap->oap->op_type != OP_NOP) 8929 { 8930 #ifdef FEAT_DIFF 8931 /* "dp" is ":diffput" */ 8932 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 8933 { 8934 clearop(cap->oap); 8935 nv_diffgetput(TRUE); 8936 } 8937 else 8938 #endif 8939 clearopbeep(cap->oap); 8940 } 8941 else 8942 { 8943 dir = (cap->cmdchar == 'P' 8944 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 8945 ? BACKWARD : FORWARD; 8946 prep_redo_cmd(cap); 8947 if (cap->cmdchar == 'g') 8948 flags |= PUT_CURSEND; 8949 8950 #ifdef FEAT_VISUAL 8951 if (VIsual_active) 8952 { 8953 /* Putting in Visual mode: The put text replaces the selected 8954 * text. First delete the selected text, then put the new text. 8955 * Need to save and restore the registers that the delete 8956 * overwrites if the old contents is being put. 8957 */ 8958 was_visual = TRUE; 8959 regname = cap->oap->regname; 8960 # ifdef FEAT_CLIPBOARD 8961 adjust_clip_reg(®name); 8962 # endif 8963 if (regname == 0 || VIM_ISDIGIT(regname) 8964 # ifdef FEAT_CLIPBOARD 8965 || (clip_unnamed && (regname == '*' || regname == '+')) 8966 # endif 8967 8968 ) 8969 { 8970 /* the delete is going to overwrite the register we want to 8971 * put, save it first. */ 8972 reg1 = get_register(regname, TRUE); 8973 } 8974 8975 /* Now delete the selected text. */ 8976 cap->cmdchar = 'd'; 8977 cap->nchar = NUL; 8978 cap->oap->regname = NUL; 8979 nv_operator(cap); 8980 do_pending_operator(cap, 0, FALSE); 8981 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 8982 8983 /* delete PUT_LINE_BACKWARD; */ 8984 cap->oap->regname = regname; 8985 8986 if (reg1 != NULL) 8987 { 8988 /* Delete probably changed the register we want to put, save 8989 * it first. Then put back what was there before the delete. */ 8990 reg2 = get_register(regname, FALSE); 8991 put_register(regname, reg1); 8992 } 8993 8994 /* When deleted a linewise Visual area, put the register as 8995 * lines to avoid it joined with the next line. When deletion was 8996 * characterwise, split a line when putting lines. */ 8997 if (VIsual_mode == 'V') 8998 flags |= PUT_LINE; 8999 else if (VIsual_mode == 'v') 9000 flags |= PUT_LINE_SPLIT; 9001 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9002 flags |= PUT_LINE_FORWARD; 9003 dir = BACKWARD; 9004 if ((VIsual_mode != 'V' 9005 && curwin->w_cursor.col < curbuf->b_op_start.col) 9006 || (VIsual_mode == 'V' 9007 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9008 /* cursor is at the end of the line or end of file, put 9009 * forward. */ 9010 dir = FORWARD; 9011 } 9012 #endif 9013 do_put(cap->oap->regname, dir, cap->count1, flags); 9014 9015 #ifdef FEAT_VISUAL 9016 /* If a register was saved, put it back now. */ 9017 if (reg2 != NULL) 9018 put_register(regname, reg2); 9019 9020 /* What to reselect with "gv"? Selecting the just put text seems to 9021 * be the most useful, since the original text was removed. */ 9022 if (was_visual) 9023 { 9024 curbuf->b_visual.vi_start = curbuf->b_op_start; 9025 curbuf->b_visual.vi_end = curbuf->b_op_end; 9026 } 9027 9028 /* When all lines were selected and deleted do_put() leaves an empty 9029 * line that needs to be deleted now. */ 9030 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9031 { 9032 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9033 9034 /* If the cursor was in that line, move it to the end of the last 9035 * line. */ 9036 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9037 { 9038 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9039 coladvance((colnr_T)MAXCOL); 9040 } 9041 } 9042 #endif 9043 auto_format(FALSE, TRUE); 9044 } 9045 } 9046 9047 /* 9048 * "o" and "O" commands. 9049 */ 9050 static void 9051 nv_open(cap) 9052 cmdarg_T *cap; 9053 { 9054 #ifdef FEAT_DIFF 9055 /* "do" is ":diffget" */ 9056 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9057 { 9058 clearop(cap->oap); 9059 nv_diffgetput(FALSE); 9060 } 9061 else 9062 #endif 9063 #ifdef FEAT_VISUAL 9064 if (VIsual_active) /* switch start and end of visual */ 9065 v_swap_corners(cap->cmdchar); 9066 else 9067 #endif 9068 n_opencmd(cap); 9069 } 9070 9071 #ifdef FEAT_SNIFF 9072 /*ARGSUSED*/ 9073 static void 9074 nv_sniff(cap) 9075 cmdarg_T *cap; 9076 { 9077 ProcessSniffRequests(); 9078 } 9079 #endif 9080 9081 #ifdef FEAT_NETBEANS_INTG 9082 static void 9083 nv_nbcmd(cap) 9084 cmdarg_T *cap; 9085 { 9086 netbeans_keycommand(cap->nchar); 9087 } 9088 #endif 9089 9090 #ifdef FEAT_DND 9091 /*ARGSUSED*/ 9092 static void 9093 nv_drop(cap) 9094 cmdarg_T *cap; 9095 { 9096 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9097 } 9098 #endif 9099 9100 #ifdef FEAT_AUTOCMD 9101 /* 9102 * Trigger CursorHold event. 9103 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9104 * input buffer. "did_cursorhold" is set to avoid retriggering. 9105 */ 9106 /*ARGSUSED*/ 9107 static void 9108 nv_cursorhold(cap) 9109 cmdarg_T *cap; 9110 { 9111 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9112 did_cursorhold = TRUE; 9113 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9114 } 9115 #endif 9116