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