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