1 /* vi:set ts=8 sts=4 sw=4: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * 5 * Do ":help uganda" in Vim to read copying and usage conditions. 6 * Do ":help credits" in Vim to see a list of people who contributed. 7 * See README.txt for an overview of the Vim source code. 8 */ 9 /* 10 * normal.c: Contains the main routine for processing characters in command 11 * mode. Communicates closely with the code in ops.c to handle 12 * the operators. 13 */ 14 15 #include "vim.h" 16 17 #ifdef FEAT_VISUAL 18 /* 19 * The Visual area is remembered for reselection. 20 */ 21 static int resel_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 22 static linenr_T resel_VIsual_line_count; /* number of lines */ 23 static colnr_T resel_VIsual_col; /* nr of cols or end col */ 24 25 static int restart_VIsual_select = 0; 26 #endif 27 28 static int 29 # ifdef __BORLANDC__ 30 _RTLENTRYF 31 # endif 32 nv_compare __ARGS((const void *s1, const void *s2)); 33 static int find_command __ARGS((int cmdchar)); 34 static void op_colon __ARGS((oparg_T *oap)); 35 static void op_function __ARGS((oparg_T *oap)); 36 #if defined(FEAT_MOUSE) && defined(FEAT_VISUAL) 37 static void find_start_of_word __ARGS((pos_T *)); 38 static void find_end_of_word __ARGS((pos_T *)); 39 static int get_mouse_class __ARGS((char_u *p)); 40 #endif 41 static void prep_redo_cmd __ARGS((cmdarg_T *cap)); 42 static void prep_redo __ARGS((int regname, long, int, int, int, int, int)); 43 static int checkclearop __ARGS((oparg_T *oap)); 44 static int checkclearopq __ARGS((oparg_T *oap)); 45 static void clearop __ARGS((oparg_T *oap)); 46 static void clearopbeep __ARGS((oparg_T *oap)); 47 #ifdef FEAT_VISUAL 48 static void unshift_special __ARGS((cmdarg_T *cap)); 49 #endif 50 #ifdef FEAT_CMDL_INFO 51 static void del_from_showcmd __ARGS((int)); 52 #endif 53 54 /* 55 * nv_*(): functions called to handle Normal and Visual mode commands. 56 * n_*(): functions called to handle Normal mode commands. 57 * v_*(): functions called to handle Visual mode commands. 58 */ 59 static void nv_ignore __ARGS((cmdarg_T *cap)); 60 static void nv_nop __ARGS((cmdarg_T *cap)); 61 static void nv_error __ARGS((cmdarg_T *cap)); 62 static void nv_help __ARGS((cmdarg_T *cap)); 63 static void nv_addsub __ARGS((cmdarg_T *cap)); 64 static void nv_page __ARGS((cmdarg_T *cap)); 65 static void nv_gd __ARGS((oparg_T *oap, int nchar, int thisblock)); 66 static int nv_screengo __ARGS((oparg_T *oap, int dir, long dist)); 67 #ifdef FEAT_MOUSE 68 static void nv_mousescroll __ARGS((cmdarg_T *cap)); 69 static void nv_mouse __ARGS((cmdarg_T *cap)); 70 #endif 71 static void nv_scroll_line __ARGS((cmdarg_T *cap)); 72 static void nv_zet __ARGS((cmdarg_T *cap)); 73 #ifdef FEAT_GUI 74 static void nv_ver_scrollbar __ARGS((cmdarg_T *cap)); 75 static void nv_hor_scrollbar __ARGS((cmdarg_T *cap)); 76 #endif 77 #ifdef FEAT_GUI_TABLINE 78 static void nv_tabline __ARGS((cmdarg_T *cap)); 79 static void nv_tabmenu __ARGS((cmdarg_T *cap)); 80 #endif 81 static void nv_exmode __ARGS((cmdarg_T *cap)); 82 static void nv_colon __ARGS((cmdarg_T *cap)); 83 static void nv_ctrlg __ARGS((cmdarg_T *cap)); 84 static void nv_ctrlh __ARGS((cmdarg_T *cap)); 85 static void nv_clear __ARGS((cmdarg_T *cap)); 86 static void nv_ctrlo __ARGS((cmdarg_T *cap)); 87 static void nv_hat __ARGS((cmdarg_T *cap)); 88 static void nv_Zet __ARGS((cmdarg_T *cap)); 89 static void nv_ident __ARGS((cmdarg_T *cap)); 90 static void nv_tagpop __ARGS((cmdarg_T *cap)); 91 static void nv_scroll __ARGS((cmdarg_T *cap)); 92 static void nv_right __ARGS((cmdarg_T *cap)); 93 static void nv_left __ARGS((cmdarg_T *cap)); 94 static void nv_up __ARGS((cmdarg_T *cap)); 95 static void nv_down __ARGS((cmdarg_T *cap)); 96 #ifdef FEAT_SEARCHPATH 97 static void nv_gotofile __ARGS((cmdarg_T *cap)); 98 #endif 99 static void nv_end __ARGS((cmdarg_T *cap)); 100 static void nv_dollar __ARGS((cmdarg_T *cap)); 101 static void nv_search __ARGS((cmdarg_T *cap)); 102 static void nv_next __ARGS((cmdarg_T *cap)); 103 static void normal_search __ARGS((cmdarg_T *cap, int dir, char_u *pat, int opt)); 104 static void nv_csearch __ARGS((cmdarg_T *cap)); 105 static void nv_brackets __ARGS((cmdarg_T *cap)); 106 static void nv_percent __ARGS((cmdarg_T *cap)); 107 static void nv_brace __ARGS((cmdarg_T *cap)); 108 static void nv_mark __ARGS((cmdarg_T *cap)); 109 static void nv_findpar __ARGS((cmdarg_T *cap)); 110 static void nv_undo __ARGS((cmdarg_T *cap)); 111 static void nv_kundo __ARGS((cmdarg_T *cap)); 112 static void nv_Replace __ARGS((cmdarg_T *cap)); 113 #ifdef FEAT_VREPLACE 114 static void nv_vreplace __ARGS((cmdarg_T *cap)); 115 #endif 116 #ifdef FEAT_VISUAL 117 static void v_swap_corners __ARGS((int cmdchar)); 118 #endif 119 static void nv_replace __ARGS((cmdarg_T *cap)); 120 static void n_swapchar __ARGS((cmdarg_T *cap)); 121 static void nv_cursormark __ARGS((cmdarg_T *cap, int flag, pos_T *pos)); 122 #ifdef FEAT_VISUAL 123 static void v_visop __ARGS((cmdarg_T *cap)); 124 #endif 125 static void nv_subst __ARGS((cmdarg_T *cap)); 126 static void nv_abbrev __ARGS((cmdarg_T *cap)); 127 static void nv_optrans __ARGS((cmdarg_T *cap)); 128 static void nv_gomark __ARGS((cmdarg_T *cap)); 129 static void nv_pcmark __ARGS((cmdarg_T *cap)); 130 static void nv_regname __ARGS((cmdarg_T *cap)); 131 #ifdef FEAT_VISUAL 132 static void nv_visual __ARGS((cmdarg_T *cap)); 133 static void n_start_visual_mode __ARGS((int c)); 134 #endif 135 static void nv_window __ARGS((cmdarg_T *cap)); 136 static void nv_suspend __ARGS((cmdarg_T *cap)); 137 static void nv_g_cmd __ARGS((cmdarg_T *cap)); 138 static void n_opencmd __ARGS((cmdarg_T *cap)); 139 static void nv_dot __ARGS((cmdarg_T *cap)); 140 static void nv_redo __ARGS((cmdarg_T *cap)); 141 static void nv_Undo __ARGS((cmdarg_T *cap)); 142 static void nv_tilde __ARGS((cmdarg_T *cap)); 143 static void nv_operator __ARGS((cmdarg_T *cap)); 144 static void nv_lineop __ARGS((cmdarg_T *cap)); 145 static void nv_home __ARGS((cmdarg_T *cap)); 146 static void nv_pipe __ARGS((cmdarg_T *cap)); 147 static void nv_bck_word __ARGS((cmdarg_T *cap)); 148 static void nv_wordcmd __ARGS((cmdarg_T *cap)); 149 static void nv_beginline __ARGS((cmdarg_T *cap)); 150 #ifdef FEAT_VISUAL 151 static void adjust_for_sel __ARGS((cmdarg_T *cap)); 152 static int unadjust_for_sel __ARGS((void)); 153 static void nv_select __ARGS((cmdarg_T *cap)); 154 #endif 155 static void nv_goto __ARGS((cmdarg_T *cap)); 156 static void nv_normal __ARGS((cmdarg_T *cap)); 157 static void nv_esc __ARGS((cmdarg_T *oap)); 158 static void nv_edit __ARGS((cmdarg_T *cap)); 159 static void invoke_edit __ARGS((cmdarg_T *cap, int repl, int cmd, int startln)); 160 #ifdef FEAT_TEXTOBJ 161 static void nv_object __ARGS((cmdarg_T *cap)); 162 #endif 163 static void nv_record __ARGS((cmdarg_T *cap)); 164 static void nv_at __ARGS((cmdarg_T *cap)); 165 static void nv_halfpage __ARGS((cmdarg_T *cap)); 166 static void nv_join __ARGS((cmdarg_T *cap)); 167 static void nv_put __ARGS((cmdarg_T *cap)); 168 static void nv_open __ARGS((cmdarg_T *cap)); 169 #ifdef FEAT_SNIFF 170 static void nv_sniff __ARGS((cmdarg_T *cap)); 171 #endif 172 #ifdef FEAT_NETBEANS_INTG 173 static void nv_nbcmd __ARGS((cmdarg_T *cap)); 174 #endif 175 #ifdef FEAT_DND 176 static void nv_drop __ARGS((cmdarg_T *cap)); 177 #endif 178 #ifdef FEAT_AUTOCMD 179 static void nv_cursorhold __ARGS((cmdarg_T *cap)); 180 #endif 181 182 /* 183 * Function to be called for a Normal or Visual mode command. 184 * The argument is a cmdarg_T. 185 */ 186 typedef void (*nv_func_T) __ARGS((cmdarg_T *cap)); 187 188 /* Values for cmd_flags. */ 189 #define NV_NCH 0x01 /* may need to get a second char */ 190 #define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */ 191 #define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */ 192 #define NV_LANG 0x08 /* second char needs language adjustment */ 193 194 #define NV_SS 0x10 /* may start selection */ 195 #define NV_SSS 0x20 /* may start selection with shift modifier */ 196 #define NV_STS 0x40 /* may stop selection without shift modif. */ 197 #define NV_RL 0x80 /* 'rightleft' modifies command */ 198 #define NV_KEEPREG 0x100 /* don't clear regname */ 199 #define NV_NCW 0x200 /* not allowed in command-line window */ 200 201 /* 202 * Generally speaking, every Normal mode command should either clear any 203 * pending operator (with *clearop*()), or set the motion type variable 204 * oap->motion_type. 205 * 206 * When a cursor motion command is made, it is marked as being a character or 207 * line oriented motion. Then, if an operator is in effect, the operation 208 * becomes character or line oriented accordingly. 209 */ 210 211 /* 212 * This table contains one entry for every Normal or Visual mode command. 213 * The order doesn't matter, init_normal_cmds() will create a sorted index. 214 * It is faster when all keys from zero to '~' are present. 215 */ 216 static const struct nv_cmd 217 { 218 int cmd_char; /* (first) command character */ 219 nv_func_T cmd_func; /* function for this command */ 220 short_u cmd_flags; /* NV_ flags */ 221 short cmd_arg; /* value for ca.arg */ 222 } nv_cmds[] = 223 { 224 {NUL, nv_error, 0, 0}, 225 {Ctrl_A, nv_addsub, 0, 0}, 226 {Ctrl_B, nv_page, NV_STS, BACKWARD}, 227 {Ctrl_C, nv_esc, 0, TRUE}, 228 {Ctrl_D, nv_halfpage, 0, 0}, 229 {Ctrl_E, nv_scroll_line, 0, TRUE}, 230 {Ctrl_F, nv_page, NV_STS, FORWARD}, 231 {Ctrl_G, nv_ctrlg, 0, 0}, 232 {Ctrl_H, nv_ctrlh, 0, 0}, 233 {Ctrl_I, nv_pcmark, 0, 0}, 234 {NL, nv_down, 0, FALSE}, 235 {Ctrl_K, nv_error, 0, 0}, 236 {Ctrl_L, nv_clear, 0, 0}, 237 {Ctrl_M, nv_down, 0, TRUE}, 238 {Ctrl_N, nv_down, NV_STS, FALSE}, 239 {Ctrl_O, nv_ctrlo, 0, 0}, 240 {Ctrl_P, nv_up, NV_STS, FALSE}, 241 #ifdef FEAT_VISUAL 242 {Ctrl_Q, nv_visual, 0, FALSE}, 243 #else 244 {Ctrl_Q, nv_ignore, 0, 0}, 245 #endif 246 {Ctrl_R, nv_redo, 0, 0}, 247 {Ctrl_S, nv_ignore, 0, 0}, 248 {Ctrl_T, nv_tagpop, NV_NCW, 0}, 249 {Ctrl_U, nv_halfpage, 0, 0}, 250 #ifdef FEAT_VISUAL 251 {Ctrl_V, nv_visual, 0, FALSE}, 252 {'V', nv_visual, 0, FALSE}, 253 {'v', nv_visual, 0, FALSE}, 254 #else 255 {Ctrl_V, nv_error, 0, 0}, 256 {'V', nv_error, 0, 0}, 257 {'v', nv_error, 0, 0}, 258 #endif 259 {Ctrl_W, nv_window, 0, 0}, 260 {Ctrl_X, nv_addsub, 0, 0}, 261 {Ctrl_Y, nv_scroll_line, 0, FALSE}, 262 {Ctrl_Z, nv_suspend, 0, 0}, 263 {ESC, nv_esc, 0, FALSE}, 264 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, 265 {Ctrl_RSB, nv_ident, NV_NCW, 0}, 266 {Ctrl_HAT, nv_hat, NV_NCW, 0}, 267 {Ctrl__, nv_error, 0, 0}, 268 {' ', nv_right, 0, 0}, 269 {'!', nv_operator, 0, 0}, 270 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0}, 271 {'#', nv_ident, 0, 0}, 272 {'$', nv_dollar, 0, 0}, 273 {'%', nv_percent, 0, 0}, 274 {'&', nv_optrans, 0, 0}, 275 {'\'', nv_gomark, NV_NCH_ALW, TRUE}, 276 {'(', nv_brace, 0, BACKWARD}, 277 {')', nv_brace, 0, FORWARD}, 278 {'*', nv_ident, 0, 0}, 279 {'+', nv_down, 0, TRUE}, 280 {',', nv_csearch, 0, TRUE}, 281 {'-', nv_up, 0, TRUE}, 282 {'.', nv_dot, NV_KEEPREG, 0}, 283 {'/', nv_search, 0, FALSE}, 284 {'0', nv_beginline, 0, 0}, 285 {'1', nv_ignore, 0, 0}, 286 {'2', nv_ignore, 0, 0}, 287 {'3', nv_ignore, 0, 0}, 288 {'4', nv_ignore, 0, 0}, 289 {'5', nv_ignore, 0, 0}, 290 {'6', nv_ignore, 0, 0}, 291 {'7', nv_ignore, 0, 0}, 292 {'8', nv_ignore, 0, 0}, 293 {'9', nv_ignore, 0, 0}, 294 {':', nv_colon, 0, 0}, 295 {';', nv_csearch, 0, FALSE}, 296 {'<', nv_operator, NV_RL, 0}, 297 {'=', nv_operator, 0, 0}, 298 {'>', nv_operator, NV_RL, 0}, 299 {'?', nv_search, 0, FALSE}, 300 {'@', nv_at, NV_NCH_NOP, FALSE}, 301 {'A', nv_edit, 0, 0}, 302 {'B', nv_bck_word, 0, 1}, 303 {'C', nv_abbrev, NV_KEEPREG, 0}, 304 {'D', nv_abbrev, NV_KEEPREG, 0}, 305 {'E', nv_wordcmd, 0, TRUE}, 306 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 307 {'G', nv_goto, 0, TRUE}, 308 {'H', nv_scroll, 0, 0}, 309 {'I', nv_edit, 0, 0}, 310 {'J', nv_join, 0, 0}, 311 {'K', nv_ident, 0, 0}, 312 {'L', nv_scroll, 0, 0}, 313 {'M', nv_scroll, 0, 0}, 314 {'N', nv_next, 0, SEARCH_REV}, 315 {'O', nv_open, 0, 0}, 316 {'P', nv_put, 0, 0}, 317 {'Q', nv_exmode, NV_NCW, 0}, 318 {'R', nv_Replace, 0, FALSE}, 319 {'S', nv_subst, NV_KEEPREG, 0}, 320 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 321 {'U', nv_Undo, 0, 0}, 322 {'W', nv_wordcmd, 0, TRUE}, 323 {'X', nv_abbrev, NV_KEEPREG, 0}, 324 {'Y', nv_abbrev, NV_KEEPREG, 0}, 325 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0}, 326 {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, 327 {'\\', nv_error, 0, 0}, 328 {']', nv_brackets, NV_NCH_ALW, FORWARD}, 329 {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, 330 {'_', nv_lineop, 0, 0}, 331 {'`', nv_gomark, NV_NCH_ALW, FALSE}, 332 {'a', nv_edit, NV_NCH, 0}, 333 {'b', nv_bck_word, 0, 0}, 334 {'c', nv_operator, 0, 0}, 335 {'d', nv_operator, 0, 0}, 336 {'e', nv_wordcmd, 0, FALSE}, 337 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 338 {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, 339 {'h', nv_left, NV_RL, 0}, 340 {'i', nv_edit, NV_NCH, 0}, 341 {'j', nv_down, 0, FALSE}, 342 {'k', nv_up, 0, FALSE}, 343 {'l', nv_right, NV_RL, 0}, 344 {'m', nv_mark, NV_NCH_NOP, 0}, 345 {'n', nv_next, 0, 0}, 346 {'o', nv_open, 0, 0}, 347 {'p', nv_put, 0, 0}, 348 {'q', nv_record, NV_NCH, 0}, 349 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0}, 350 {'s', nv_subst, NV_KEEPREG, 0}, 351 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 352 {'u', nv_undo, 0, 0}, 353 {'w', nv_wordcmd, 0, FALSE}, 354 {'x', nv_abbrev, NV_KEEPREG, 0}, 355 {'y', nv_operator, 0, 0}, 356 {'z', nv_zet, NV_NCH_ALW, 0}, 357 {'{', nv_findpar, 0, BACKWARD}, 358 {'|', nv_pipe, 0, 0}, 359 {'}', nv_findpar, 0, FORWARD}, 360 {'~', nv_tilde, 0, 0}, 361 362 /* pound sign */ 363 {POUND, nv_ident, 0, 0}, 364 #ifdef FEAT_MOUSE 365 {K_MOUSEUP, nv_mousescroll, 0, TRUE}, 366 {K_MOUSEDOWN, nv_mousescroll, 0, FALSE}, 367 {K_LEFTMOUSE, nv_mouse, 0, 0}, 368 {K_LEFTMOUSE_NM, nv_mouse, 0, 0}, 369 {K_LEFTDRAG, nv_mouse, 0, 0}, 370 {K_LEFTRELEASE, nv_mouse, 0, 0}, 371 {K_LEFTRELEASE_NM, nv_mouse, 0, 0}, 372 {K_MIDDLEMOUSE, nv_mouse, 0, 0}, 373 {K_MIDDLEDRAG, nv_mouse, 0, 0}, 374 {K_MIDDLERELEASE, nv_mouse, 0, 0}, 375 {K_RIGHTMOUSE, nv_mouse, 0, 0}, 376 {K_RIGHTDRAG, nv_mouse, 0, 0}, 377 {K_RIGHTRELEASE, nv_mouse, 0, 0}, 378 {K_X1MOUSE, nv_mouse, 0, 0}, 379 {K_X1DRAG, nv_mouse, 0, 0}, 380 {K_X1RELEASE, nv_mouse, 0, 0}, 381 {K_X2MOUSE, nv_mouse, 0, 0}, 382 {K_X2DRAG, nv_mouse, 0, 0}, 383 {K_X2RELEASE, nv_mouse, 0, 0}, 384 #endif 385 {K_IGNORE, nv_ignore, NV_KEEPREG, 0}, 386 {K_NOP, nv_nop, 0, 0}, 387 {K_INS, nv_edit, 0, 0}, 388 {K_KINS, nv_edit, 0, 0}, 389 {K_BS, nv_ctrlh, 0, 0}, 390 {K_UP, nv_up, NV_SSS|NV_STS, FALSE}, 391 {K_S_UP, nv_page, NV_SS, BACKWARD}, 392 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE}, 393 {K_S_DOWN, nv_page, NV_SS, FORWARD}, 394 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0}, 395 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0}, 396 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1}, 397 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0}, 398 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE}, 399 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE}, 400 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 401 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 402 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 403 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 404 {K_END, nv_end, NV_SSS|NV_STS, FALSE}, 405 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE}, 406 {K_S_END, nv_end, NV_SS, FALSE}, 407 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE}, 408 {K_HOME, nv_home, NV_SSS|NV_STS, 0}, 409 {K_KHOME, nv_home, NV_SSS|NV_STS, 0}, 410 {K_S_HOME, nv_home, NV_SS, 0}, 411 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE}, 412 {K_DEL, nv_abbrev, 0, 0}, 413 {K_KDEL, nv_abbrev, 0, 0}, 414 {K_UNDO, nv_kundo, 0, 0}, 415 {K_HELP, nv_help, NV_NCW, 0}, 416 {K_F1, nv_help, NV_NCW, 0}, 417 {K_XF1, nv_help, NV_NCW, 0}, 418 #ifdef FEAT_VISUAL 419 {K_SELECT, nv_select, 0, 0}, 420 #endif 421 #ifdef FEAT_GUI 422 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0}, 423 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0}, 424 #endif 425 #ifdef FEAT_GUI_TABLINE 426 {K_TABLINE, nv_tabline, 0, 0}, 427 {K_TABMENU, nv_tabmenu, 0, 0}, 428 #endif 429 #ifdef FEAT_FKMAP 430 {K_F8, farsi_fkey, 0, 0}, 431 {K_F9, farsi_fkey, 0, 0}, 432 #endif 433 #ifdef FEAT_SNIFF 434 {K_SNIFF, nv_sniff, 0, 0}, 435 #endif 436 #ifdef FEAT_NETBEANS_INTG 437 {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, 438 #endif 439 #ifdef FEAT_DND 440 {K_DROP, nv_drop, NV_STS, 0}, 441 #endif 442 #ifdef FEAT_AUTOCMD 443 {K_CURSORHOLD, nv_cursorhold, NV_KEEPREG, 0}, 444 #endif 445 }; 446 447 /* Number of commands in nv_cmds[]. */ 448 #define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) 449 450 /* Sorted index of commands in nv_cmds[]. */ 451 static short nv_cmd_idx[NV_CMDS_SIZE]; 452 453 /* The highest index for which 454 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ 455 static int nv_max_linear; 456 457 /* 458 * Compare functions for qsort() below, that checks the command character 459 * through the index in nv_cmd_idx[]. 460 */ 461 static int 462 #ifdef __BORLANDC__ 463 _RTLENTRYF 464 #endif 465 nv_compare(s1, s2) 466 const void *s1; 467 const void *s2; 468 { 469 int c1, c2; 470 471 /* The commands are sorted on absolute value. */ 472 c1 = nv_cmds[*(const short *)s1].cmd_char; 473 c2 = nv_cmds[*(const short *)s2].cmd_char; 474 if (c1 < 0) 475 c1 = -c1; 476 if (c2 < 0) 477 c2 = -c2; 478 return c1 - c2; 479 } 480 481 /* 482 * Initialize the nv_cmd_idx[] table. 483 */ 484 void 485 init_normal_cmds() 486 { 487 int i; 488 489 /* Fill the index table with a one to one relation. */ 490 for (i = 0; i < NV_CMDS_SIZE; ++i) 491 nv_cmd_idx[i] = i; 492 493 /* Sort the commands by the command character. */ 494 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); 495 496 /* Find the first entry that can't be indexed by the command character. */ 497 for (i = 0; i < NV_CMDS_SIZE; ++i) 498 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) 499 break; 500 nv_max_linear = i - 1; 501 } 502 503 /* 504 * Search for a command in the commands table. 505 * Returns -1 for invalid command. 506 */ 507 static int 508 find_command(cmdchar) 509 int cmdchar; 510 { 511 int i; 512 int idx; 513 int top, bot; 514 int c; 515 516 #ifdef FEAT_MBYTE 517 /* A multi-byte character is never a command. */ 518 if (cmdchar >= 0x100) 519 return -1; 520 #endif 521 522 /* We use the absolute value of the character. Special keys have a 523 * negative value, but are sorted on their absolute value. */ 524 if (cmdchar < 0) 525 cmdchar = -cmdchar; 526 527 /* If the character is in the first part: The character is the index into 528 * nv_cmd_idx[]. */ 529 if (cmdchar <= nv_max_linear) 530 return nv_cmd_idx[cmdchar]; 531 532 /* Perform a binary search. */ 533 bot = nv_max_linear + 1; 534 top = NV_CMDS_SIZE - 1; 535 idx = -1; 536 while (bot <= top) 537 { 538 i = (top + bot) / 2; 539 c = nv_cmds[nv_cmd_idx[i]].cmd_char; 540 if (c < 0) 541 c = -c; 542 if (cmdchar == c) 543 { 544 idx = nv_cmd_idx[i]; 545 break; 546 } 547 if (cmdchar > c) 548 bot = i + 1; 549 else 550 top = i - 1; 551 } 552 return idx; 553 } 554 555 /* 556 * Execute a command in Normal mode. 557 */ 558 /*ARGSUSED*/ 559 void 560 normal_cmd(oap, toplevel) 561 oparg_T *oap; 562 int toplevel; /* TRUE when called from main() */ 563 { 564 static long opcount = 0; /* ca.opcount saved here */ 565 cmdarg_T ca; /* command arguments */ 566 int c; 567 int ctrl_w = FALSE; /* got CTRL-W command */ 568 int old_col = curwin->w_curswant; 569 #ifdef FEAT_CMDL_INFO 570 int need_flushbuf; /* need to call out_flush() */ 571 #endif 572 #ifdef FEAT_VISUAL 573 pos_T old_pos; /* cursor position before command */ 574 int mapped_len; 575 static int old_mapped_len = 0; 576 #endif 577 int idx; 578 579 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ 580 ca.oap = oap; 581 ca.opcount = opcount; 582 583 #ifdef FEAT_SNIFF 584 want_sniff_request = sniff_connected; 585 #endif 586 587 /* 588 * If there is an operator pending, then the command we take this time 589 * will terminate it. Finish_op tells us to finish the operation before 590 * returning this time (unless the operation was cancelled). 591 */ 592 #ifdef CURSOR_SHAPE 593 c = finish_op; 594 #endif 595 finish_op = (oap->op_type != OP_NOP); 596 #ifdef CURSOR_SHAPE 597 if (finish_op != c) 598 { 599 ui_cursor_shape(); /* may show different cursor shape */ 600 # ifdef FEAT_MOUSESHAPE 601 update_mouseshape(-1); 602 # endif 603 } 604 #endif 605 606 if (!finish_op && !oap->regname) 607 ca.opcount = 0; 608 609 #ifdef FEAT_VISUAL 610 mapped_len = typebuf_maplen(); 611 #endif 612 613 State = NORMAL_BUSY; 614 #ifdef USE_ON_FLY_SCROLL 615 dont_scroll = FALSE; /* allow scrolling here */ 616 #endif 617 618 /* 619 * Get the command character from the user. 620 */ 621 c = safe_vgetc(); 622 623 #ifdef FEAT_LANGMAP 624 LANGMAP_ADJUST(c, TRUE); 625 #endif 626 627 #ifdef FEAT_VISUAL 628 /* 629 * If a mapping was started in Visual or Select mode, remember the length 630 * of the mapping. This is used below to not return to Insert mode for as 631 * long as the mapping is being executed. 632 */ 633 if (restart_edit == 0) 634 old_mapped_len = 0; 635 else if (old_mapped_len 636 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0)) 637 old_mapped_len = typebuf_maplen(); 638 #endif 639 640 if (c == NUL) 641 c = K_ZERO; 642 643 #ifdef FEAT_VISUAL 644 /* 645 * In Select mode, typed text replaces the selection. 646 */ 647 if (VIsual_active 648 && VIsual_select 649 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) 650 { 651 # ifdef FEAT_MBYTE 652 char_u buf[MB_MAXBYTES + 1]; 653 654 buf[(*mb_char2bytes)(c, buf)] = NUL; 655 # else 656 char_u buf[2]; 657 658 buf[0] = c; 659 buf[1] = NUL; 660 # endif 661 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because 662 * 'insertmode' is set) fake a "d"elete command, Insert mode will 663 * restart automatically. 664 * Insert the typed character in the typeahead buffer, so that it will 665 * be mapped in Insert mode. Required for ":lmap" to work. May cause 666 * mapping a character from ":vnoremap"... */ 667 (void)ins_typebuf(buf, REMAP_YES, 0, !KeyTyped, FALSE); 668 if (restart_edit != 0) 669 c = 'd'; 670 else 671 c = 'c'; 672 msg_nowait = TRUE; /* don't delay going to insert mode */ 673 } 674 #endif 675 676 #ifdef FEAT_CMDL_INFO 677 need_flushbuf = add_to_showcmd(c); 678 #endif 679 680 getcount: 681 #ifdef FEAT_VISUAL 682 if (!(VIsual_active && VIsual_select)) 683 #endif 684 { 685 /* 686 * Handle a count before a command and compute ca.count0. 687 * Note that '0' is a command and not the start of a count, but it's 688 * part of a count after other digits. 689 */ 690 while ( (c >= '1' && c <= '9') 691 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) 692 { 693 if (c == K_DEL || c == K_KDEL) 694 { 695 ca.count0 /= 10; 696 #ifdef FEAT_CMDL_INFO 697 del_from_showcmd(4); /* delete the digit and ~@% */ 698 #endif 699 } 700 else 701 ca.count0 = ca.count0 * 10 + (c - '0'); 702 if (ca.count0 < 0) /* got too large! */ 703 ca.count0 = 999999999L; 704 if (ctrl_w) 705 { 706 ++no_mapping; 707 ++allow_keys; /* no mapping for nchar, but keys */ 708 } 709 ++no_zero_mapping; /* don't map zero here */ 710 c = safe_vgetc(); 711 #ifdef FEAT_LANGMAP 712 LANGMAP_ADJUST(c, TRUE); 713 #endif 714 --no_zero_mapping; 715 if (ctrl_w) 716 { 717 --no_mapping; 718 --allow_keys; 719 } 720 #ifdef FEAT_CMDL_INFO 721 need_flushbuf |= add_to_showcmd(c); 722 #endif 723 } 724 725 /* 726 * If we got CTRL-W there may be a/another count 727 */ 728 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) 729 { 730 ctrl_w = TRUE; 731 ca.opcount = ca.count0; /* remember first count */ 732 ca.count0 = 0; 733 ++no_mapping; 734 ++allow_keys; /* no mapping for nchar, but keys */ 735 c = safe_vgetc(); /* get next character */ 736 #ifdef FEAT_LANGMAP 737 LANGMAP_ADJUST(c, TRUE); 738 #endif 739 --no_mapping; 740 --allow_keys; 741 #ifdef FEAT_CMDL_INFO 742 need_flushbuf |= add_to_showcmd(c); 743 #endif 744 goto getcount; /* jump back */ 745 } 746 } 747 748 /* 749 * If we're in the middle of an operator (including after entering a yank 750 * buffer with '"') AND we had a count before the operator, then that 751 * count overrides the current value of ca.count0. 752 * What this means effectively, is that commands like "3dw" get turned 753 * into "d3w" which makes things fall into place pretty neatly. 754 * If you give a count before AND after the operator, they are multiplied. 755 */ 756 if (ca.opcount != 0) 757 { 758 if (ca.count0) 759 ca.count0 *= ca.opcount; 760 else 761 ca.count0 = ca.opcount; 762 } 763 764 /* 765 * Always remember the count. It will be set to zero (on the next call, 766 * above) when there is no pending operator. 767 * When called from main(), save the count for use by the "count" built-in 768 * variable. 769 */ 770 ca.opcount = ca.count0; 771 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); 772 773 #ifdef FEAT_EVAL 774 /* 775 * Only set v:count when called from main() and not a stuffed command. 776 */ 777 if (toplevel && stuff_empty()) 778 set_vcount(ca.count0, ca.count1); 779 #endif 780 781 /* 782 * Find the command character in the table of commands. 783 * For CTRL-W we already got nchar when looking for a count. 784 */ 785 if (ctrl_w) 786 { 787 ca.nchar = c; 788 ca.cmdchar = Ctrl_W; 789 } 790 else 791 ca.cmdchar = c; 792 idx = find_command(ca.cmdchar); 793 if (idx < 0) 794 { 795 /* Not a known command: beep. */ 796 clearopbeep(oap); 797 goto normal_end; 798 } 799 800 if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW)) 801 { 802 /* This command is not allowed wile editing a ccmdline: beep. */ 803 clearopbeep(oap); 804 text_locked_msg(); 805 goto normal_end; 806 } 807 #ifdef FEAT_AUTOCMD 808 if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked()) 809 goto normal_end; 810 #endif 811 812 #ifdef FEAT_VISUAL 813 /* 814 * In Visual/Select mode, a few keys are handled in a special way. 815 */ 816 if (VIsual_active) 817 { 818 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 819 if (km_stopsel 820 && (nv_cmds[idx].cmd_flags & NV_STS) 821 && !(mod_mask & MOD_MASK_SHIFT)) 822 { 823 end_visual_mode(); 824 redraw_curbuf_later(INVERTED); 825 } 826 827 /* Keys that work different when 'keymodel' contains "startsel" */ 828 if (km_startsel) 829 { 830 if (nv_cmds[idx].cmd_flags & NV_SS) 831 { 832 unshift_special(&ca); 833 idx = find_command(ca.cmdchar); 834 if (idx < 0) 835 { 836 /* Just in case */ 837 clearopbeep(oap); 838 goto normal_end; 839 } 840 } 841 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 842 && (mod_mask & MOD_MASK_SHIFT)) 843 { 844 mod_mask &= ~MOD_MASK_SHIFT; 845 } 846 } 847 } 848 #endif 849 850 #ifdef FEAT_RIGHTLEFT 851 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 852 && (nv_cmds[idx].cmd_flags & NV_RL)) 853 { 854 /* Invert horizontal movements and operations. Only when typed by the 855 * user directly, not when the result of a mapping or "x" translated 856 * to "dl". */ 857 switch (ca.cmdchar) 858 { 859 case 'l': ca.cmdchar = 'h'; break; 860 case K_RIGHT: ca.cmdchar = K_LEFT; break; 861 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 862 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 863 case 'h': ca.cmdchar = 'l'; break; 864 case K_LEFT: ca.cmdchar = K_RIGHT; break; 865 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 866 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 867 case '>': ca.cmdchar = '<'; break; 868 case '<': ca.cmdchar = '>'; break; 869 } 870 idx = find_command(ca.cmdchar); 871 } 872 #endif 873 874 /* 875 * Get an additional character if we need one. 876 */ 877 if ((nv_cmds[idx].cmd_flags & NV_NCH) 878 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 879 && oap->op_type == OP_NOP) 880 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 881 || (ca.cmdchar == 'q' 882 && oap->op_type == OP_NOP 883 && !Recording 884 && !Exec_reg) 885 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 886 && (oap->op_type != OP_NOP 887 #ifdef FEAT_VISUAL 888 || VIsual_active 889 #endif 890 )))) 891 { 892 int *cp; 893 int repl = FALSE; /* get character for replace mode */ 894 int lit = FALSE; /* get extra character literally */ 895 int langmap_active = FALSE; /* using :lmap mappings */ 896 int lang; /* getting a text character */ 897 #ifdef USE_IM_CONTROL 898 int save_smd; /* saved value of p_smd */ 899 #endif 900 901 ++no_mapping; 902 ++allow_keys; /* no mapping for nchar, but allow key codes */ 903 if (ca.cmdchar == 'g') 904 { 905 /* 906 * For 'g' get the next character now, so that we can check for 907 * "gr", "g'" and "g`". 908 */ 909 ca.nchar = safe_vgetc(); 910 #ifdef FEAT_LANGMAP 911 LANGMAP_ADJUST(ca.nchar, TRUE); 912 #endif 913 #ifdef FEAT_CMDL_INFO 914 need_flushbuf |= add_to_showcmd(ca.nchar); 915 #endif 916 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 917 || ca.nchar == Ctrl_BSL) 918 { 919 cp = &ca.extra_char; /* need to get a third character */ 920 if (ca.nchar != 'r') 921 lit = TRUE; /* get it literally */ 922 else 923 repl = TRUE; /* get it in replace mode */ 924 } 925 else 926 cp = NULL; /* no third character needed */ 927 } 928 else 929 { 930 if (ca.cmdchar == 'r') /* get it in replace mode */ 931 repl = TRUE; 932 cp = &ca.nchar; 933 } 934 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 935 936 /* 937 * Get a second or third character. 938 */ 939 if (cp != NULL) 940 { 941 #ifdef CURSOR_SHAPE 942 if (repl) 943 { 944 State = REPLACE; /* pretend Replace mode */ 945 ui_cursor_shape(); /* show different cursor shape */ 946 } 947 #endif 948 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 949 { 950 /* Allow mappings defined with ":lmap". */ 951 --no_mapping; 952 --allow_keys; 953 if (repl) 954 State = LREPLACE; 955 else 956 State = LANGMAP; 957 langmap_active = TRUE; 958 } 959 #ifdef USE_IM_CONTROL 960 save_smd = p_smd; 961 p_smd = FALSE; /* Don't let the IM code show the mode here */ 962 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 963 im_set_active(TRUE); 964 #endif 965 966 *cp = safe_vgetc(); 967 968 if (langmap_active) 969 { 970 /* Undo the decrement done above */ 971 ++no_mapping; 972 ++allow_keys; 973 State = NORMAL_BUSY; 974 } 975 #ifdef USE_IM_CONTROL 976 if (lang) 977 { 978 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 979 im_save_status(&curbuf->b_p_iminsert); 980 im_set_active(FALSE); 981 } 982 p_smd = save_smd; 983 #endif 984 #ifdef CURSOR_SHAPE 985 State = NORMAL_BUSY; 986 #endif 987 #ifdef FEAT_CMDL_INFO 988 need_flushbuf |= add_to_showcmd(*cp); 989 #endif 990 991 if (!lit) 992 { 993 #ifdef FEAT_DIGRAPHS 994 /* Typing CTRL-K gets a digraph. */ 995 if (*cp == Ctrl_K 996 && ((nv_cmds[idx].cmd_flags & NV_LANG) 997 || cp == &ca.extra_char) 998 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 999 { 1000 c = get_digraph(FALSE); 1001 if (c > 0) 1002 { 1003 *cp = c; 1004 # ifdef FEAT_CMDL_INFO 1005 /* Guessing how to update showcmd here... */ 1006 del_from_showcmd(3); 1007 need_flushbuf |= add_to_showcmd(*cp); 1008 # endif 1009 } 1010 } 1011 #endif 1012 1013 #ifdef FEAT_LANGMAP 1014 /* adjust chars > 127, except after "tTfFr" commands */ 1015 LANGMAP_ADJUST(*cp, !lang); 1016 #endif 1017 #ifdef FEAT_RIGHTLEFT 1018 /* adjust Hebrew mapped char */ 1019 if (p_hkmap && lang && KeyTyped) 1020 *cp = hkmap(*cp); 1021 # ifdef FEAT_FKMAP 1022 /* adjust Farsi mapped char */ 1023 if (p_fkmap && lang && KeyTyped) 1024 *cp = fkmap(*cp); 1025 # endif 1026 #endif 1027 } 1028 1029 /* 1030 * When the next character is CTRL-\ a following CTRL-N means the 1031 * command is aborted and we go to Normal mode. 1032 */ 1033 if (cp == &ca.extra_char 1034 && ca.nchar == Ctrl_BSL 1035 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 1036 { 1037 ca.cmdchar = Ctrl_BSL; 1038 ca.nchar = ca.extra_char; 1039 idx = find_command(ca.cmdchar); 1040 } 1041 else if (*cp == Ctrl_BSL) 1042 { 1043 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 1044 1045 /* There is a busy wait here when typing "f<C-\>" and then 1046 * something different from CTRL-N. Can't be avoided. */ 1047 while ((c = vpeekc()) <= 0 && towait > 0L) 1048 { 1049 do_sleep(towait > 50L ? 50L : towait); 1050 towait -= 50L; 1051 } 1052 if (c > 0) 1053 { 1054 c = safe_vgetc(); 1055 if (c != Ctrl_N && c != Ctrl_G) 1056 vungetc(c); 1057 else 1058 { 1059 ca.cmdchar = Ctrl_BSL; 1060 ca.nchar = c; 1061 idx = find_command(ca.cmdchar); 1062 } 1063 } 1064 } 1065 1066 #ifdef FEAT_MBYTE 1067 /* When getting a text character and the next character is a 1068 * multi-byte character, it could be a composing character. 1069 * However, don't wait for it to arrive. */ 1070 while (enc_utf8 && lang && (c = vpeekc()) > 0 1071 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1072 { 1073 c = safe_vgetc(); 1074 if (!utf_iscomposing(c)) 1075 { 1076 vungetc(c); /* it wasn't, put it back */ 1077 break; 1078 } 1079 else if (ca.ncharC1 == 0) 1080 ca.ncharC1 = c; 1081 else 1082 ca.ncharC2 = c; 1083 } 1084 #endif 1085 } 1086 --no_mapping; 1087 --allow_keys; 1088 } 1089 1090 #ifdef FEAT_CMDL_INFO 1091 /* 1092 * Flush the showcmd characters onto the screen so we can see them while 1093 * the command is being executed. Only do this when the shown command was 1094 * actually displayed, otherwise this will slow down a lot when executing 1095 * mappings. 1096 */ 1097 if (need_flushbuf) 1098 out_flush(); 1099 #endif 1100 #ifdef FEAT_AUTOCMD 1101 did_cursorhold = FALSE; 1102 #endif 1103 1104 State = NORMAL; 1105 1106 if (ca.nchar == ESC) 1107 { 1108 clearop(oap); 1109 if (restart_edit == 0 && goto_im()) 1110 restart_edit = 'a'; 1111 goto normal_end; 1112 } 1113 1114 if (ca.cmdchar != K_IGNORE) 1115 { 1116 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1117 msg_col = 0; 1118 } 1119 1120 #ifdef FEAT_VISUAL 1121 old_pos = curwin->w_cursor; /* remember where cursor was */ 1122 1123 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1124 * mode. */ 1125 if (!VIsual_active && km_startsel) 1126 { 1127 if (nv_cmds[idx].cmd_flags & NV_SS) 1128 { 1129 start_selection(); 1130 unshift_special(&ca); 1131 idx = find_command(ca.cmdchar); 1132 } 1133 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1134 && (mod_mask & MOD_MASK_SHIFT)) 1135 { 1136 start_selection(); 1137 mod_mask &= ~MOD_MASK_SHIFT; 1138 } 1139 } 1140 #endif 1141 1142 /* 1143 * Execute the command! 1144 * Call the command function found in the commands table. 1145 */ 1146 ca.arg = nv_cmds[idx].cmd_arg; 1147 (nv_cmds[idx].cmd_func)(&ca); 1148 1149 /* 1150 * If we didn't start or finish an operator, reset oap->regname, unless we 1151 * need it later. 1152 */ 1153 if (!finish_op 1154 && !oap->op_type 1155 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1156 { 1157 clearop(oap); 1158 #ifdef FEAT_EVAL 1159 set_reg_var('"'); 1160 #endif 1161 } 1162 1163 #ifdef FEAT_VISUAL 1164 /* Get the length of mapped chars again after typing a count, second 1165 * character or "z333<cr>". */ 1166 if (old_mapped_len > 0) 1167 old_mapped_len = typebuf_maplen(); 1168 #endif 1169 1170 /* 1171 * If an operation is pending, handle it... 1172 */ 1173 do_pending_operator(&ca, old_col, FALSE); 1174 1175 /* 1176 * Wait for a moment when a message is displayed that will be overwritten 1177 * by the mode message. 1178 * In Visual mode and with "^O" in Insert mode, a short message will be 1179 * overwritten by the mode message. Wait a bit, until a key is hit. 1180 * In Visual mode, it's more important to keep the Visual area updated 1181 * than keeping a message (e.g. from a /pat search). 1182 * Only do this if the command was typed, not from a mapping. 1183 * Don't wait when emsg_silent is non-zero. 1184 * Also wait a bit after an error message, e.g. for "^O:". 1185 * Don't redraw the screen, it would remove the message. 1186 */ 1187 if ( ((p_smd 1188 && msg_silent == 0 1189 && (restart_edit != 0 1190 #ifdef FEAT_VISUAL 1191 || (VIsual_active 1192 && old_pos.lnum == curwin->w_cursor.lnum 1193 && old_pos.col == curwin->w_cursor.col) 1194 #endif 1195 ) 1196 && (clear_cmdline 1197 || redraw_cmdline) 1198 && (msg_didout || (msg_didany && msg_scroll)) 1199 && !msg_nowait 1200 && KeyTyped) 1201 || (restart_edit != 0 1202 #ifdef FEAT_VISUAL 1203 && !VIsual_active 1204 #endif 1205 && (msg_scroll 1206 || emsg_on_display))) 1207 && oap->regname == 0 1208 && !(ca.retval & CA_COMMAND_BUSY) 1209 && stuff_empty() 1210 && typebuf_typed() 1211 && emsg_silent == 0 1212 && !did_wait_return 1213 && oap->op_type == OP_NOP) 1214 { 1215 int save_State = State; 1216 1217 /* Draw the cursor with the right shape here */ 1218 if (restart_edit != 0) 1219 State = INSERT; 1220 1221 /* If need to redraw, and there is a "keep_msg", redraw before the 1222 * delay */ 1223 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1224 { 1225 char_u *kmsg; 1226 1227 kmsg = keep_msg; 1228 keep_msg = NULL; 1229 /* showmode() will clear keep_msg, but we want to use it anyway */ 1230 update_screen(0); 1231 /* now reset it, otherwise it's put in the history again */ 1232 keep_msg = kmsg; 1233 msg_attr(kmsg, keep_msg_attr); 1234 vim_free(kmsg); 1235 } 1236 setcursor(); 1237 cursor_on(); 1238 out_flush(); 1239 if (msg_scroll || emsg_on_display) 1240 ui_delay(1000L, TRUE); /* wait at least one second */ 1241 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1242 State = save_State; 1243 1244 msg_scroll = FALSE; 1245 emsg_on_display = FALSE; 1246 } 1247 1248 /* 1249 * Finish up after executing a Normal mode command. 1250 */ 1251 normal_end: 1252 1253 msg_nowait = FALSE; 1254 1255 /* Reset finish_op, in case it was set */ 1256 #ifdef CURSOR_SHAPE 1257 c = finish_op; 1258 #endif 1259 finish_op = FALSE; 1260 #ifdef CURSOR_SHAPE 1261 /* Redraw the cursor with another shape, if we were in Operator-pending 1262 * mode or did a replace command. */ 1263 if (c || ca.cmdchar == 'r') 1264 { 1265 ui_cursor_shape(); /* may show different cursor shape */ 1266 # ifdef FEAT_MOUSESHAPE 1267 update_mouseshape(-1); 1268 # endif 1269 } 1270 #endif 1271 1272 #ifdef FEAT_CMDL_INFO 1273 if (oap->op_type == OP_NOP && oap->regname == 0) 1274 clear_showcmd(); 1275 #endif 1276 1277 checkpcmark(); /* check if we moved since setting pcmark */ 1278 vim_free(ca.searchbuf); 1279 1280 #ifdef FEAT_MBYTE 1281 if (has_mbyte) 1282 mb_adjust_cursor(); 1283 #endif 1284 1285 #ifdef FEAT_SCROLLBIND 1286 if (curwin->w_p_scb && toplevel) 1287 { 1288 validate_cursor(); /* may need to update w_leftcol */ 1289 do_check_scrollbind(TRUE); 1290 } 1291 #endif 1292 1293 /* 1294 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1295 * if still inside a mapping that started in Visual mode). 1296 * May switch from Visual to Select mode after CTRL-O command. 1297 */ 1298 if ( oap->op_type == OP_NOP 1299 #ifdef FEAT_VISUAL 1300 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1301 || restart_VIsual_select == 1) 1302 #else 1303 && restart_edit != 0 1304 #endif 1305 && !(ca.retval & CA_COMMAND_BUSY) 1306 && stuff_empty() 1307 && oap->regname == 0) 1308 { 1309 #ifdef FEAT_VISUAL 1310 if (restart_VIsual_select == 1) 1311 { 1312 VIsual_select = TRUE; 1313 showmode(); 1314 restart_VIsual_select = 0; 1315 } 1316 #endif 1317 if (restart_edit != 0 1318 #ifdef FEAT_VISUAL 1319 && !VIsual_active && old_mapped_len == 0 1320 #endif 1321 ) 1322 (void)edit(restart_edit, FALSE, 1L); 1323 } 1324 1325 #ifdef FEAT_VISUAL 1326 if (restart_VIsual_select == 2) 1327 restart_VIsual_select = 1; 1328 #endif 1329 1330 /* Save count before an operator for next time. */ 1331 opcount = ca.opcount; 1332 } 1333 1334 /* 1335 * Handle an operator after visual mode or when the movement is finished 1336 */ 1337 void 1338 do_pending_operator(cap, old_col, gui_yank) 1339 cmdarg_T *cap; 1340 int old_col; 1341 int gui_yank; 1342 { 1343 oparg_T *oap = cap->oap; 1344 pos_T old_cursor; 1345 int empty_region_error; 1346 int restart_edit_save; 1347 1348 #ifdef FEAT_VISUAL 1349 /* The visual area is remembered for redo */ 1350 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1351 static linenr_T redo_VIsual_line_count; /* number of lines */ 1352 static colnr_T redo_VIsual_col; /* number of cols or end column */ 1353 static long redo_VIsual_count; /* count for Visual operator */ 1354 # ifdef FEAT_VIRTUALEDIT 1355 int include_line_break = FALSE; 1356 # endif 1357 #endif 1358 1359 #if defined(FEAT_CLIPBOARD) 1360 /* 1361 * Yank the visual area into the GUI selection register before we operate 1362 * on it and lose it forever. 1363 * Don't do it if a specific register was specified, so that ""x"*P works. 1364 * This could call do_pending_operator() recursively, but that's OK 1365 * because gui_yank will be TRUE for the nested call. 1366 */ 1367 if (clip_star.available 1368 && oap->op_type != OP_NOP 1369 && !gui_yank 1370 # ifdef FEAT_VISUAL 1371 && VIsual_active 1372 && !redo_VIsual_busy 1373 # endif 1374 && oap->regname == 0) 1375 clip_auto_select(); 1376 #endif 1377 old_cursor = curwin->w_cursor; 1378 1379 /* 1380 * If an operation is pending, handle it... 1381 */ 1382 if ((finish_op 1383 #ifdef FEAT_VISUAL 1384 || VIsual_active 1385 #endif 1386 ) && oap->op_type != OP_NOP) 1387 { 1388 #ifdef FEAT_VISUAL 1389 oap->is_VIsual = VIsual_active; 1390 if (oap->motion_force == 'V') 1391 oap->motion_type = MLINE; 1392 else if (oap->motion_force == 'v') 1393 { 1394 /* If the motion was linewise, "inclusive" will not have been set. 1395 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1396 if (oap->motion_type == MLINE) 1397 oap->inclusive = FALSE; 1398 /* If the motion already was characterwise, toggle "inclusive" */ 1399 else if (oap->motion_type == MCHAR) 1400 oap->inclusive = !oap->inclusive; 1401 oap->motion_type = MCHAR; 1402 } 1403 else if (oap->motion_force == Ctrl_V) 1404 { 1405 /* Change line- or characterwise motion into Visual block mode. */ 1406 VIsual_active = TRUE; 1407 VIsual = oap->start; 1408 VIsual_mode = Ctrl_V; 1409 VIsual_select = FALSE; 1410 VIsual_reselect = FALSE; 1411 } 1412 #endif 1413 1414 /* only redo yank when 'y' flag is in 'cpoptions' */ 1415 /* never redo "zf" (define fold) */ 1416 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1417 #ifdef FEAT_VISUAL 1418 && (!VIsual_active || oap->motion_force) 1419 #endif 1420 && cap->cmdchar != 'D' 1421 #ifdef FEAT_FOLDING 1422 && oap->op_type != OP_FOLD 1423 && oap->op_type != OP_FOLDOPEN 1424 && oap->op_type != OP_FOLDOPENREC 1425 && oap->op_type != OP_FOLDCLOSE 1426 && oap->op_type != OP_FOLDCLOSEREC 1427 && oap->op_type != OP_FOLDDEL 1428 && oap->op_type != OP_FOLDDELREC 1429 #endif 1430 ) 1431 { 1432 prep_redo(oap->regname, cap->count0, 1433 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1434 oap->motion_force, cap->cmdchar, cap->nchar); 1435 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1436 { 1437 /* 1438 * If 'cpoptions' does not contain 'r', insert the search 1439 * pattern to really repeat the same command. 1440 */ 1441 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1442 AppendToRedobuffLit(cap->searchbuf, -1); 1443 AppendToRedobuff(NL_STR); 1444 } 1445 else if (cap->cmdchar == ':') 1446 { 1447 /* do_cmdline() has stored the first typed line in 1448 * "repeat_cmdline". When several lines are typed repeating 1449 * won't be possible. */ 1450 if (repeat_cmdline == NULL) 1451 ResetRedobuff(); 1452 else 1453 { 1454 AppendToRedobuffLit(repeat_cmdline, -1); 1455 AppendToRedobuff(NL_STR); 1456 vim_free(repeat_cmdline); 1457 repeat_cmdline = NULL; 1458 } 1459 } 1460 } 1461 1462 #ifdef FEAT_VISUAL 1463 if (redo_VIsual_busy) 1464 { 1465 oap->start = curwin->w_cursor; 1466 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1467 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1468 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1469 VIsual_mode = redo_VIsual_mode; 1470 if (VIsual_mode == 'v') 1471 { 1472 if (redo_VIsual_line_count <= 1) 1473 curwin->w_cursor.col += redo_VIsual_col - 1; 1474 else 1475 curwin->w_cursor.col = redo_VIsual_col; 1476 } 1477 if (redo_VIsual_col == MAXCOL) 1478 { 1479 curwin->w_curswant = MAXCOL; 1480 coladvance((colnr_T)MAXCOL); 1481 } 1482 cap->count0 = redo_VIsual_count; 1483 if (redo_VIsual_count != 0) 1484 cap->count1 = redo_VIsual_count; 1485 else 1486 cap->count1 = 1; 1487 } 1488 else if (VIsual_active) 1489 { 1490 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1491 curbuf->b_visual.vi_start = VIsual; 1492 curbuf->b_visual.vi_end = curwin->w_cursor; 1493 curbuf->b_visual.vi_mode = VIsual_mode; 1494 curbuf->b_visual.vi_curswant = curwin->w_curswant; 1495 # ifdef FEAT_EVAL 1496 curbuf->b_visual_mode_eval = VIsual_mode; 1497 # endif 1498 1499 /* In Select mode, a linewise selection is operated upon like a 1500 * characterwise selection. */ 1501 if (VIsual_select && VIsual_mode == 'V') 1502 { 1503 if (lt(VIsual, curwin->w_cursor)) 1504 { 1505 VIsual.col = 0; 1506 curwin->w_cursor.col = 1507 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1508 } 1509 else 1510 { 1511 curwin->w_cursor.col = 0; 1512 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1513 } 1514 VIsual_mode = 'v'; 1515 } 1516 /* If 'selection' is "exclusive", backup one character for 1517 * charwise selections. */ 1518 else if (VIsual_mode == 'v') 1519 { 1520 # ifdef FEAT_VIRTUALEDIT 1521 include_line_break = 1522 # endif 1523 unadjust_for_sel(); 1524 } 1525 1526 oap->start = VIsual; 1527 if (VIsual_mode == 'V') 1528 oap->start.col = 0; 1529 } 1530 #endif /* FEAT_VISUAL */ 1531 1532 /* 1533 * Set oap->start to the first position of the operated text, oap->end 1534 * to the end of the operated text. w_cursor is equal to oap->start. 1535 */ 1536 if (lt(oap->start, curwin->w_cursor)) 1537 { 1538 #ifdef FEAT_FOLDING 1539 /* Include folded lines completely. */ 1540 if (!VIsual_active) 1541 { 1542 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1543 oap->start.col = 0; 1544 if (hasFolding(curwin->w_cursor.lnum, NULL, 1545 &curwin->w_cursor.lnum)) 1546 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1547 } 1548 #endif 1549 oap->end = curwin->w_cursor; 1550 curwin->w_cursor = oap->start; 1551 1552 /* w_virtcol may have been updated; if the cursor goes back to its 1553 * previous position w_virtcol becomes invalid and isn't updated 1554 * automatically. */ 1555 curwin->w_valid &= ~VALID_VIRTCOL; 1556 } 1557 else 1558 { 1559 #ifdef FEAT_FOLDING 1560 /* Include folded lines completely. */ 1561 if (!VIsual_active && oap->motion_type == MLINE) 1562 { 1563 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1564 NULL)) 1565 curwin->w_cursor.col = 0; 1566 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1567 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1568 } 1569 #endif 1570 oap->end = oap->start; 1571 oap->start = curwin->w_cursor; 1572 } 1573 1574 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1575 1576 #ifdef FEAT_VIRTUALEDIT 1577 /* Set "virtual_op" before resetting VIsual_active. */ 1578 virtual_op = virtual_active(); 1579 #endif 1580 1581 #ifdef FEAT_VISUAL 1582 if (VIsual_active || redo_VIsual_busy) 1583 { 1584 if (VIsual_mode == Ctrl_V) /* block mode */ 1585 { 1586 colnr_T start, end; 1587 1588 oap->block_mode = TRUE; 1589 1590 getvvcol(curwin, &(oap->start), 1591 &oap->start_vcol, NULL, &oap->end_vcol); 1592 if (!redo_VIsual_busy) 1593 { 1594 getvvcol(curwin, &(oap->end), &start, NULL, &end); 1595 1596 if (start < oap->start_vcol) 1597 oap->start_vcol = start; 1598 if (end > oap->end_vcol) 1599 { 1600 if (*p_sel == 'e' && start >= 1 1601 && start - 1 >= oap->end_vcol) 1602 oap->end_vcol = start - 1; 1603 else 1604 oap->end_vcol = end; 1605 } 1606 } 1607 1608 /* if '$' was used, get oap->end_vcol from longest line */ 1609 if (curwin->w_curswant == MAXCOL) 1610 { 1611 curwin->w_cursor.col = MAXCOL; 1612 oap->end_vcol = 0; 1613 for (curwin->w_cursor.lnum = oap->start.lnum; 1614 curwin->w_cursor.lnum <= oap->end.lnum; 1615 ++curwin->w_cursor.lnum) 1616 { 1617 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 1618 if (end > oap->end_vcol) 1619 oap->end_vcol = end; 1620 } 1621 } 1622 else if (redo_VIsual_busy) 1623 oap->end_vcol = oap->start_vcol + redo_VIsual_col - 1; 1624 /* 1625 * Correct oap->end.col and oap->start.col to be the 1626 * upper-left and lower-right corner of the block area. 1627 * 1628 * (Actually, this does convert column positions into character 1629 * positions) 1630 */ 1631 curwin->w_cursor.lnum = oap->end.lnum; 1632 coladvance(oap->end_vcol); 1633 oap->end = curwin->w_cursor; 1634 1635 curwin->w_cursor = oap->start; 1636 coladvance(oap->start_vcol); 1637 oap->start = curwin->w_cursor; 1638 } 1639 1640 if (!redo_VIsual_busy && !gui_yank) 1641 { 1642 /* 1643 * Prepare to reselect and redo Visual: this is based on the 1644 * size of the Visual text 1645 */ 1646 resel_VIsual_mode = VIsual_mode; 1647 if (curwin->w_curswant == MAXCOL) 1648 resel_VIsual_col = MAXCOL; 1649 else if (VIsual_mode == Ctrl_V) 1650 resel_VIsual_col = oap->end_vcol - oap->start_vcol + 1; 1651 else if (oap->line_count > 1) 1652 resel_VIsual_col = oap->end.col; 1653 else 1654 resel_VIsual_col = oap->end.col - oap->start.col + 1; 1655 resel_VIsual_line_count = oap->line_count; 1656 } 1657 1658 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1659 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1660 && oap->op_type != OP_COLON 1661 #ifdef FEAT_FOLDING 1662 && oap->op_type != OP_FOLD 1663 && oap->op_type != OP_FOLDOPEN 1664 && oap->op_type != OP_FOLDOPENREC 1665 && oap->op_type != OP_FOLDCLOSE 1666 && oap->op_type != OP_FOLDCLOSEREC 1667 && oap->op_type != OP_FOLDDEL 1668 && oap->op_type != OP_FOLDDELREC 1669 #endif 1670 && oap->motion_force == NUL 1671 ) 1672 { 1673 /* Prepare for redoing. Only use the nchar field for "r", 1674 * otherwise it might be the second char of the operator. */ 1675 prep_redo(oap->regname, 0L, NUL, 'v', 1676 get_op_char(oap->op_type), 1677 get_extra_op_char(oap->op_type), 1678 oap->op_type == OP_REPLACE ? cap->nchar : NUL); 1679 if (!redo_VIsual_busy) 1680 { 1681 redo_VIsual_mode = resel_VIsual_mode; 1682 redo_VIsual_col = resel_VIsual_col; 1683 redo_VIsual_line_count = resel_VIsual_line_count; 1684 redo_VIsual_count = cap->count0; 1685 } 1686 } 1687 1688 /* 1689 * oap->inclusive defaults to TRUE. 1690 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1691 * FALSE. This makes "d}P" and "v}dP" work the same. 1692 */ 1693 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1694 oap->inclusive = TRUE; 1695 if (VIsual_mode == 'V') 1696 oap->motion_type = MLINE; 1697 else 1698 { 1699 oap->motion_type = MCHAR; 1700 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1701 # ifdef FEAT_VIRTUALEDIT 1702 && (include_line_break || !virtual_op) 1703 # endif 1704 ) 1705 { 1706 oap->inclusive = FALSE; 1707 /* Try to include the newline, unless it's an operator 1708 * that works on lines only */ 1709 if (*p_sel != 'o' 1710 && !op_on_lines(oap->op_type) 1711 && oap->end.lnum < curbuf->b_ml.ml_line_count) 1712 { 1713 ++oap->end.lnum; 1714 oap->end.col = 0; 1715 # ifdef FEAT_VIRTUALEDIT 1716 oap->end.coladd = 0; 1717 # endif 1718 ++oap->line_count; 1719 } 1720 } 1721 } 1722 1723 redo_VIsual_busy = FALSE; 1724 1725 /* 1726 * Switch Visual off now, so screen updating does 1727 * not show inverted text when the screen is redrawn. 1728 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1729 * no screen redraw, so it is done here to remove the inverted 1730 * part. 1731 */ 1732 if (!gui_yank) 1733 { 1734 VIsual_active = FALSE; 1735 # ifdef FEAT_MOUSE 1736 setmouse(); 1737 mouse_dragging = 0; 1738 # endif 1739 if (mode_displayed) 1740 clear_cmdline = TRUE; /* unshow visual mode later */ 1741 #ifdef FEAT_CMDL_INFO 1742 else 1743 clear_showcmd(); 1744 #endif 1745 if ((oap->op_type == OP_YANK 1746 || oap->op_type == OP_COLON 1747 || oap->op_type == OP_FUNCTION 1748 || oap->op_type == OP_FILTER) 1749 && oap->motion_force == NUL) 1750 redraw_curbuf_later(INVERTED); 1751 } 1752 } 1753 #endif 1754 1755 #ifdef FEAT_MBYTE 1756 /* Include the trailing byte of a multi-byte char. */ 1757 if (has_mbyte && oap->inclusive) 1758 { 1759 int l; 1760 1761 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1762 if (l > 1) 1763 oap->end.col += l - 1; 1764 } 1765 #endif 1766 curwin->w_set_curswant = TRUE; 1767 1768 /* 1769 * oap->empty is set when start and end are the same. The inclusive 1770 * flag affects this too, unless yanking and the end is on a NUL. 1771 */ 1772 oap->empty = (oap->motion_type == MCHAR 1773 && (!oap->inclusive 1774 || (oap->op_type == OP_YANK 1775 && gchar_pos(&oap->end) == NUL)) 1776 && equalpos(oap->start, oap->end) 1777 #ifdef FEAT_VIRTUALEDIT 1778 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1779 #endif 1780 ); 1781 /* 1782 * For delete, change and yank, it's an error to operate on an 1783 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1784 */ 1785 empty_region_error = (oap->empty 1786 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1787 1788 #ifdef FEAT_VISUAL 1789 /* Force a redraw when operating on an empty Visual region, when 1790 * 'modifiable is off or creating a fold. */ 1791 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1792 # ifdef FEAT_FOLDING 1793 || oap->op_type == OP_FOLD 1794 # endif 1795 )) 1796 redraw_curbuf_later(INVERTED); 1797 #endif 1798 1799 /* 1800 * If the end of an operator is in column one while oap->motion_type 1801 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1802 * character in the previous line. If op_start is on or before the 1803 * first non-blank in the line, the operator becomes linewise 1804 * (strange, but that's the way vi does it). 1805 */ 1806 if ( oap->motion_type == MCHAR 1807 && oap->inclusive == FALSE 1808 && !(cap->retval & CA_NO_ADJ_OP_END) 1809 && oap->end.col == 0 1810 #ifdef FEAT_VISUAL 1811 && (!oap->is_VIsual || *p_sel == 'o') 1812 && !oap->block_mode 1813 #endif 1814 && oap->line_count > 1) 1815 { 1816 oap->end_adjusted = TRUE; /* remember that we did this */ 1817 --oap->line_count; 1818 --oap->end.lnum; 1819 if (inindent(0)) 1820 oap->motion_type = MLINE; 1821 else 1822 { 1823 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1824 if (oap->end.col) 1825 { 1826 --oap->end.col; 1827 oap->inclusive = TRUE; 1828 } 1829 } 1830 } 1831 else 1832 oap->end_adjusted = FALSE; 1833 1834 switch (oap->op_type) 1835 { 1836 case OP_LSHIFT: 1837 case OP_RSHIFT: 1838 op_shift(oap, TRUE, 1839 #ifdef FEAT_VISUAL 1840 oap->is_VIsual ? (int)cap->count1 : 1841 #endif 1842 1); 1843 auto_format(FALSE, TRUE); 1844 break; 1845 1846 case OP_JOIN_NS: 1847 case OP_JOIN: 1848 if (oap->line_count < 2) 1849 oap->line_count = 2; 1850 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1851 curbuf->b_ml.ml_line_count) 1852 beep_flush(); 1853 else 1854 { 1855 do_do_join(oap->line_count, oap->op_type == OP_JOIN); 1856 auto_format(FALSE, TRUE); 1857 } 1858 break; 1859 1860 case OP_DELETE: 1861 #ifdef FEAT_VISUAL 1862 VIsual_reselect = FALSE; /* don't reselect now */ 1863 #endif 1864 if (empty_region_error) 1865 vim_beep(); 1866 else 1867 { 1868 (void)op_delete(oap); 1869 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1870 u_save_cursor(); /* cursor line wasn't saved yet */ 1871 auto_format(FALSE, TRUE); 1872 } 1873 break; 1874 1875 case OP_YANK: 1876 if (empty_region_error) 1877 { 1878 if (!gui_yank) 1879 vim_beep(); 1880 } 1881 else 1882 (void)op_yank(oap, FALSE, !gui_yank); 1883 check_cursor_col(); 1884 break; 1885 1886 case OP_CHANGE: 1887 #ifdef FEAT_VISUAL 1888 VIsual_reselect = FALSE; /* don't reselect now */ 1889 #endif 1890 if (empty_region_error) 1891 vim_beep(); 1892 else 1893 { 1894 /* This is a new edit command, not a restart. Need to 1895 * remember it to make 'insertmode' work with mappings for 1896 * Visual mode. But do this only once and not when typed and 1897 * 'insertmode' isn't set. */ 1898 if (p_im || !KeyTyped) 1899 restart_edit_save = restart_edit; 1900 else 1901 restart_edit_save = 0; 1902 restart_edit = 0; 1903 /* Reset finish_op now, don't want it set inside edit(). */ 1904 finish_op = FALSE; 1905 if (op_change(oap)) /* will call edit() */ 1906 cap->retval |= CA_COMMAND_BUSY; 1907 if (restart_edit == 0) 1908 restart_edit = restart_edit_save; 1909 } 1910 break; 1911 1912 case OP_FILTER: 1913 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1914 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1915 else 1916 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1917 1918 case OP_INDENT: 1919 case OP_COLON: 1920 1921 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1922 /* 1923 * If 'equalprg' is empty, do the indenting internally. 1924 */ 1925 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1926 { 1927 # ifdef FEAT_LISP 1928 if (curbuf->b_p_lisp) 1929 { 1930 op_reindent(oap, get_lisp_indent); 1931 break; 1932 } 1933 # endif 1934 # ifdef FEAT_CINDENT 1935 op_reindent(oap, 1936 # ifdef FEAT_EVAL 1937 *curbuf->b_p_inde != NUL ? get_expr_indent : 1938 # endif 1939 get_c_indent); 1940 break; 1941 # endif 1942 } 1943 #endif 1944 1945 op_colon(oap); 1946 break; 1947 1948 case OP_TILDE: 1949 case OP_UPPER: 1950 case OP_LOWER: 1951 case OP_ROT13: 1952 if (empty_region_error) 1953 vim_beep(); 1954 else 1955 op_tilde(oap); 1956 check_cursor_col(); 1957 break; 1958 1959 case OP_FORMAT: 1960 #if defined(FEAT_EVAL) 1961 if (*curbuf->b_p_fex != NUL) 1962 op_formatexpr(oap); /* use expression */ 1963 else 1964 #endif 1965 if (*p_fp != NUL) 1966 op_colon(oap); /* use external command */ 1967 else 1968 op_format(oap, FALSE); /* use internal function */ 1969 break; 1970 1971 case OP_FORMAT2: 1972 op_format(oap, TRUE); /* use internal function */ 1973 break; 1974 1975 case OP_FUNCTION: 1976 op_function(oap); /* call 'operatorfunc' */ 1977 break; 1978 1979 case OP_INSERT: 1980 case OP_APPEND: 1981 #ifdef FEAT_VISUAL 1982 VIsual_reselect = FALSE; /* don't reselect now */ 1983 #endif 1984 #ifdef FEAT_VISUALEXTRA 1985 if (empty_region_error) 1986 vim_beep(); 1987 else 1988 { 1989 /* This is a new edit command, not a restart. Need to 1990 * remember it to make 'insertmode' work with mappings for 1991 * Visual mode. But do this only once. */ 1992 restart_edit_save = restart_edit; 1993 restart_edit = 0; 1994 1995 op_insert(oap, cap->count1); 1996 1997 /* TODO: when inserting in several lines, should format all 1998 * the lines. */ 1999 auto_format(FALSE, TRUE); 2000 2001 if (restart_edit == 0) 2002 restart_edit = restart_edit_save; 2003 } 2004 #else 2005 vim_beep(); 2006 #endif 2007 break; 2008 2009 case OP_REPLACE: 2010 #ifdef FEAT_VISUAL 2011 VIsual_reselect = FALSE; /* don't reselect now */ 2012 #endif 2013 #ifdef FEAT_VISUALEXTRA 2014 if (empty_region_error) 2015 #endif 2016 vim_beep(); 2017 #ifdef FEAT_VISUALEXTRA 2018 else 2019 op_replace(oap, cap->nchar); 2020 #endif 2021 break; 2022 2023 #ifdef FEAT_FOLDING 2024 case OP_FOLD: 2025 VIsual_reselect = FALSE; /* don't reselect now */ 2026 foldCreate(oap->start.lnum, oap->end.lnum); 2027 break; 2028 2029 case OP_FOLDOPEN: 2030 case OP_FOLDOPENREC: 2031 case OP_FOLDCLOSE: 2032 case OP_FOLDCLOSEREC: 2033 VIsual_reselect = FALSE; /* don't reselect now */ 2034 opFoldRange(oap->start.lnum, oap->end.lnum, 2035 oap->op_type == OP_FOLDOPEN 2036 || oap->op_type == OP_FOLDOPENREC, 2037 oap->op_type == OP_FOLDOPENREC 2038 || oap->op_type == OP_FOLDCLOSEREC, 2039 oap->is_VIsual); 2040 break; 2041 2042 case OP_FOLDDEL: 2043 case OP_FOLDDELREC: 2044 VIsual_reselect = FALSE; /* don't reselect now */ 2045 deleteFold(oap->start.lnum, oap->end.lnum, 2046 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2047 break; 2048 #endif 2049 default: 2050 clearopbeep(oap); 2051 } 2052 #ifdef FEAT_VIRTUALEDIT 2053 virtual_op = MAYBE; 2054 #endif 2055 if (!gui_yank) 2056 { 2057 /* 2058 * if 'sol' not set, go back to old column for some commands 2059 */ 2060 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2061 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2062 || oap->op_type == OP_DELETE)) 2063 coladvance(curwin->w_curswant = old_col); 2064 } 2065 else 2066 { 2067 curwin->w_cursor = old_cursor; 2068 } 2069 #ifdef FEAT_VISUAL 2070 oap->block_mode = FALSE; 2071 #endif 2072 clearop(oap); 2073 } 2074 } 2075 2076 /* 2077 * Handle indent and format operators and visual mode ":". 2078 */ 2079 static void 2080 op_colon(oap) 2081 oparg_T *oap; 2082 { 2083 stuffcharReadbuff(':'); 2084 #ifdef FEAT_VISUAL 2085 if (oap->is_VIsual) 2086 stuffReadbuff((char_u *)"'<,'>"); 2087 else 2088 #endif 2089 { 2090 /* 2091 * Make the range look nice, so it can be repeated. 2092 */ 2093 if (oap->start.lnum == curwin->w_cursor.lnum) 2094 stuffcharReadbuff('.'); 2095 else 2096 stuffnumReadbuff((long)oap->start.lnum); 2097 if (oap->end.lnum != oap->start.lnum) 2098 { 2099 stuffcharReadbuff(','); 2100 if (oap->end.lnum == curwin->w_cursor.lnum) 2101 stuffcharReadbuff('.'); 2102 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2103 stuffcharReadbuff('$'); 2104 else if (oap->start.lnum == curwin->w_cursor.lnum) 2105 { 2106 stuffReadbuff((char_u *)".+"); 2107 stuffnumReadbuff((long)oap->line_count - 1); 2108 } 2109 else 2110 stuffnumReadbuff((long)oap->end.lnum); 2111 } 2112 } 2113 if (oap->op_type != OP_COLON) 2114 stuffReadbuff((char_u *)"!"); 2115 if (oap->op_type == OP_INDENT) 2116 { 2117 #ifndef FEAT_CINDENT 2118 if (*get_equalprg() == NUL) 2119 stuffReadbuff((char_u *)"indent"); 2120 else 2121 #endif 2122 stuffReadbuff(get_equalprg()); 2123 stuffReadbuff((char_u *)"\n"); 2124 } 2125 else if (oap->op_type == OP_FORMAT) 2126 { 2127 if (*p_fp == NUL) 2128 stuffReadbuff((char_u *)"fmt"); 2129 else 2130 stuffReadbuff(p_fp); 2131 stuffReadbuff((char_u *)"\n']"); 2132 } 2133 2134 /* 2135 * do_cmdline() does the rest 2136 */ 2137 } 2138 2139 /* 2140 * Handle the "g@" operator: call 'operatorfunc'. 2141 */ 2142 /*ARGSUSED*/ 2143 static void 2144 op_function(oap) 2145 oparg_T *oap; 2146 { 2147 #ifdef FEAT_EVAL 2148 char_u *(argv[1]); 2149 2150 if (*p_opfunc == NUL) 2151 EMSG(_("E774: 'operatorfunc' is empty")); 2152 else 2153 { 2154 /* Set '[ and '] marks to text to be operated on. */ 2155 curbuf->b_op_start = oap->start; 2156 curbuf->b_op_end = oap->end; 2157 if (oap->motion_type != MLINE && !oap->inclusive) 2158 /* Exclude the end position. */ 2159 decl(&curbuf->b_op_end); 2160 2161 if (oap->block_mode) 2162 argv[0] = (char_u *)"block"; 2163 else if (oap->motion_type == MLINE) 2164 argv[0] = (char_u *)"line"; 2165 else 2166 argv[0] = (char_u *)"char"; 2167 (void)call_func_retnr(p_opfunc, 1, argv, FALSE); 2168 } 2169 #else 2170 EMSG(_("E775: Eval feature not available")); 2171 #endif 2172 } 2173 2174 #if defined(FEAT_MOUSE) || defined(PROTO) 2175 /* 2176 * Do the appropriate action for the current mouse click in the current mode. 2177 * Not used for Command-line mode. 2178 * 2179 * Normal Mode: 2180 * event modi- position visual change action 2181 * fier cursor window 2182 * left press - yes end yes 2183 * left press C yes end yes "^]" (2) 2184 * left press S yes end yes "*" (2) 2185 * left drag - yes start if moved no 2186 * left relse - yes start if moved no 2187 * middle press - yes if not active no put register 2188 * middle press - yes if active no yank and put 2189 * right press - yes start or extend yes 2190 * right press S yes no change yes "#" (2) 2191 * right drag - yes extend no 2192 * right relse - yes extend no 2193 * 2194 * Insert or Replace Mode: 2195 * event modi- position visual change action 2196 * fier cursor window 2197 * left press - yes (cannot be active) yes 2198 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2199 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2200 * left drag - yes start or extend (1) no CTRL-O (1) 2201 * left relse - yes start or extend (1) no CTRL-O (1) 2202 * middle press - no (cannot be active) no put register 2203 * right press - yes start or extend yes CTRL-O 2204 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2205 * 2206 * (1) only if mouse pointer moved since press 2207 * (2) only if click is in same buffer 2208 * 2209 * Return TRUE if start_arrow() should be called for edit mode. 2210 */ 2211 int 2212 do_mouse(oap, c, dir, count, fixindent) 2213 oparg_T *oap; /* operator argument, can be NULL */ 2214 int c; /* K_LEFTMOUSE, etc */ 2215 int dir; /* Direction to 'put' if necessary */ 2216 long count; 2217 int fixindent; /* PUT_FIXINDENT if fixing indent necessary */ 2218 { 2219 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2220 static int got_click = FALSE; /* got a click some time back */ 2221 2222 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2223 int is_click; /* If FALSE it's a drag or release event */ 2224 int is_drag; /* If TRUE it's a drag event */ 2225 int jump_flags = 0; /* flags for jump_to_mouse() */ 2226 pos_T start_visual; 2227 int moved; /* Has cursor moved? */ 2228 int in_status_line; /* mouse in status line */ 2229 #ifdef FEAT_VERTSPLIT 2230 int in_sep_line; /* mouse in vertical separator line */ 2231 #endif 2232 int c1, c2; 2233 #if defined(FEAT_FOLDING) 2234 pos_T save_cursor; 2235 #endif 2236 win_T *old_curwin = curwin; 2237 #ifdef FEAT_VISUAL 2238 static pos_T orig_cursor; 2239 colnr_T leftcol, rightcol; 2240 pos_T end_visual; 2241 int diff; 2242 int old_active = VIsual_active; 2243 int old_mode = VIsual_mode; 2244 #endif 2245 int regname; 2246 2247 #if defined(FEAT_FOLDING) 2248 save_cursor = curwin->w_cursor; 2249 #endif 2250 2251 /* 2252 * When GUI is active, always recognize mouse events, otherwise: 2253 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2254 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2255 * - For command line and insert mode 'mouse' is checked before calling 2256 * do_mouse(). 2257 */ 2258 if (do_always) 2259 do_always = FALSE; 2260 else 2261 #ifdef FEAT_GUI 2262 if (!gui.in_use) 2263 #endif 2264 { 2265 #ifdef FEAT_VISUAL 2266 if (VIsual_active) 2267 { 2268 if (!mouse_has(MOUSE_VISUAL)) 2269 return FALSE; 2270 } 2271 else 2272 #endif 2273 if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2274 return FALSE; 2275 } 2276 2277 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2278 2279 #ifdef FEAT_MOUSESHAPE 2280 /* May have stopped dragging the status or separator line. The pointer is 2281 * most likely still on the status or separator line. */ 2282 if (!is_drag && drag_status_line) 2283 { 2284 drag_status_line = FALSE; 2285 update_mouseshape(SHAPE_IDX_STATUS); 2286 } 2287 # ifdef FEAT_VERTSPLIT 2288 if (!is_drag && drag_sep_line) 2289 { 2290 drag_sep_line = FALSE; 2291 update_mouseshape(SHAPE_IDX_VSEP); 2292 } 2293 # endif 2294 #endif 2295 2296 /* 2297 * Ignore drag and release events if we didn't get a click. 2298 */ 2299 if (is_click) 2300 got_click = TRUE; 2301 else 2302 { 2303 if (!got_click) /* didn't get click, ignore */ 2304 return FALSE; 2305 if (!is_drag) /* release, reset got_click */ 2306 got_click = FALSE; 2307 } 2308 2309 #ifndef FEAT_VISUAL 2310 /* 2311 * ALT is only used for starging/extending Visual mode. 2312 */ 2313 if ((mod_mask & MOD_MASK_ALT)) 2314 return FALSE; 2315 #endif 2316 2317 /* 2318 * CTRL right mouse button does CTRL-T 2319 */ 2320 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2321 { 2322 if (State & INSERT) 2323 stuffcharReadbuff(Ctrl_O); 2324 if (count > 1) 2325 stuffnumReadbuff(count); 2326 stuffcharReadbuff(Ctrl_T); 2327 got_click = FALSE; /* ignore drag&release now */ 2328 return FALSE; 2329 } 2330 2331 /* 2332 * CTRL only works with left mouse button 2333 */ 2334 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2335 return FALSE; 2336 2337 /* 2338 * When a modifier is down, ignore drag and release events, as well as 2339 * multiple clicks and the middle mouse button. 2340 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2341 */ 2342 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2343 | MOD_MASK_META)) 2344 && (!is_click 2345 || (mod_mask & MOD_MASK_MULTI_CLICK) 2346 || which_button == MOUSE_MIDDLE) 2347 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2348 && mouse_model_popup() 2349 && which_button == MOUSE_LEFT) 2350 && !((mod_mask & MOD_MASK_ALT) 2351 && !mouse_model_popup() 2352 && which_button == MOUSE_RIGHT) 2353 ) 2354 return FALSE; 2355 2356 /* 2357 * If the button press was used as the movement command for an operator 2358 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2359 * drag/release events. 2360 */ 2361 if (!is_click && which_button == MOUSE_MIDDLE) 2362 return FALSE; 2363 2364 if (oap != NULL) 2365 regname = oap->regname; 2366 else 2367 regname = 0; 2368 2369 /* 2370 * Middle mouse button does a 'put' of the selected text 2371 */ 2372 if (which_button == MOUSE_MIDDLE) 2373 { 2374 if (State == NORMAL) 2375 { 2376 /* 2377 * If an operator was pending, we don't know what the user wanted 2378 * to do. Go back to normal mode: Clear the operator and beep(). 2379 */ 2380 if (oap != NULL && oap->op_type != OP_NOP) 2381 { 2382 clearopbeep(oap); 2383 return FALSE; 2384 } 2385 2386 #ifdef FEAT_VISUAL 2387 /* 2388 * If visual was active, yank the highlighted text and put it 2389 * before the mouse pointer position. 2390 */ 2391 if (VIsual_active) 2392 { 2393 stuffcharReadbuff('y'); 2394 stuffcharReadbuff(K_MIDDLEMOUSE); 2395 do_always = TRUE; /* ignore 'mouse' setting next time */ 2396 return FALSE; 2397 } 2398 #endif 2399 /* 2400 * The rest is below jump_to_mouse() 2401 */ 2402 } 2403 2404 else if ((State & INSERT) == 0) 2405 return FALSE; 2406 2407 /* 2408 * Middle click in insert mode doesn't move the mouse, just insert the 2409 * contents of a register. '.' register is special, can't insert that 2410 * with do_put(). 2411 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2412 * happens for the GUI). 2413 */ 2414 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2415 { 2416 if (regname == '.') 2417 insert_reg(regname, TRUE); 2418 else 2419 { 2420 #ifdef FEAT_CLIPBOARD 2421 if (clip_star.available && regname == 0) 2422 regname = '*'; 2423 #endif 2424 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2425 insert_reg(regname, TRUE); 2426 else 2427 { 2428 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2429 2430 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2431 AppendCharToRedobuff(Ctrl_R); 2432 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2433 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2434 } 2435 } 2436 return FALSE; 2437 } 2438 } 2439 2440 /* When dragging or button-up stay in the same window. */ 2441 if (!is_click) 2442 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2443 2444 start_visual.lnum = 0; 2445 2446 #ifdef FEAT_WINDOWS 2447 /* Check for clicking in the tab page line. */ 2448 if (mouse_row == 0 && firstwin->w_winrow > 0) 2449 { 2450 got_click = FALSE; /* ignore mouse-up and drag events */ 2451 2452 /* click in a tab selects that tab page */ 2453 if (is_click 2454 # ifdef FEAT_CMDWIN 2455 && cmdwin_type == 0 2456 # endif 2457 && mouse_col < Columns) 2458 { 2459 c1 = TabPageIdxs[mouse_col]; 2460 if (c1 >= 0) 2461 { 2462 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2463 { 2464 /* double click opens new page */ 2465 end_visual_mode(); 2466 tabpage_new(); 2467 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2468 } 2469 else 2470 { 2471 /* Go to specified tab page, or next one if not clicking 2472 * on a label. */ 2473 goto_tabpage(c1); 2474 2475 /* It's like clicking on the status line of a window. */ 2476 if (curwin != old_curwin) 2477 end_visual_mode(); 2478 } 2479 } 2480 else if (c1 < 0) 2481 { 2482 tabpage_T *tp; 2483 2484 /* Close the current or specified tab page. */ 2485 if (c1 == -999) 2486 tp = curtab; 2487 else 2488 tp = find_tabpage(-c1); 2489 if (tp == curtab) 2490 { 2491 if (first_tabpage->tp_next != NULL) 2492 tabpage_close(FALSE); 2493 } 2494 else if (tp != NULL) 2495 tabpage_close_other(tp, FALSE); 2496 } 2497 } 2498 return TRUE; 2499 } 2500 #endif 2501 2502 /* 2503 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2504 * right button up -> pop-up menu 2505 * shift-left button -> right button 2506 * alt-left button -> alt-right button 2507 */ 2508 if (mouse_model_popup()) 2509 { 2510 if (which_button == MOUSE_RIGHT 2511 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2512 { 2513 /* 2514 * NOTE: Ignore right button down and drag mouse events. 2515 * Windows only shows the popup menu on the button up event. 2516 */ 2517 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_PHOTON) 2518 if (!is_click) 2519 return FALSE; 2520 #endif 2521 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2522 if (is_click || is_drag) 2523 return FALSE; 2524 #endif 2525 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2526 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2527 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) 2528 if (gui.in_use) 2529 { 2530 jump_flags = 0; 2531 if (STRCMP(p_mousem, "popup_setpos") == 0) 2532 { 2533 /* First set the cursor position before showing the popup 2534 * menu. */ 2535 #ifdef FEAT_VISUAL 2536 if (VIsual_active) 2537 { 2538 pos_T m_pos; 2539 2540 /* 2541 * set MOUSE_MAY_STOP_VIS if we are outside the 2542 * selection or the current window (might have false 2543 * negative here) 2544 */ 2545 if (mouse_row < W_WINROW(curwin) 2546 || mouse_row 2547 > (W_WINROW(curwin) + curwin->w_height)) 2548 jump_flags = MOUSE_MAY_STOP_VIS; 2549 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2550 jump_flags = MOUSE_MAY_STOP_VIS; 2551 else 2552 { 2553 if ((lt(curwin->w_cursor, VIsual) 2554 && (lt(m_pos, curwin->w_cursor) 2555 || lt(VIsual, m_pos))) 2556 || (lt(VIsual, curwin->w_cursor) 2557 && (lt(m_pos, VIsual) 2558 || lt(curwin->w_cursor, m_pos)))) 2559 { 2560 jump_flags = MOUSE_MAY_STOP_VIS; 2561 } 2562 else if (VIsual_mode == Ctrl_V) 2563 { 2564 getvcols(curwin, &curwin->w_cursor, &VIsual, 2565 &leftcol, &rightcol); 2566 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2567 if (m_pos.col < leftcol || m_pos.col > rightcol) 2568 jump_flags = MOUSE_MAY_STOP_VIS; 2569 } 2570 } 2571 } 2572 else 2573 jump_flags = MOUSE_MAY_STOP_VIS; 2574 #endif 2575 } 2576 if (jump_flags) 2577 { 2578 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2579 update_curbuf( 2580 #ifdef FEAT_VISUAL 2581 VIsual_active ? INVERTED : 2582 #endif 2583 VALID); 2584 setcursor(); 2585 out_flush(); /* Update before showing popup menu */ 2586 } 2587 # ifdef FEAT_MENU 2588 gui_show_popupmenu(); 2589 # endif 2590 return (jump_flags & CURSOR_MOVED) != 0; 2591 } 2592 else 2593 return FALSE; 2594 #else 2595 return FALSE; 2596 #endif 2597 } 2598 if (which_button == MOUSE_LEFT 2599 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2600 { 2601 which_button = MOUSE_RIGHT; 2602 mod_mask &= ~MOD_MASK_SHIFT; 2603 } 2604 } 2605 2606 #ifdef FEAT_VISUAL 2607 if ((State & (NORMAL | INSERT)) 2608 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2609 { 2610 if (which_button == MOUSE_LEFT) 2611 { 2612 if (is_click) 2613 { 2614 /* stop Visual mode for a left click in a window, but not when 2615 * on a status line */ 2616 if (VIsual_active) 2617 jump_flags |= MOUSE_MAY_STOP_VIS; 2618 } 2619 else if (mouse_has(MOUSE_VISUAL)) 2620 jump_flags |= MOUSE_MAY_VIS; 2621 } 2622 else if (which_button == MOUSE_RIGHT) 2623 { 2624 if (is_click && VIsual_active) 2625 { 2626 /* 2627 * Remember the start and end of visual before moving the 2628 * cursor. 2629 */ 2630 if (lt(curwin->w_cursor, VIsual)) 2631 { 2632 start_visual = curwin->w_cursor; 2633 end_visual = VIsual; 2634 } 2635 else 2636 { 2637 start_visual = VIsual; 2638 end_visual = curwin->w_cursor; 2639 } 2640 } 2641 jump_flags |= MOUSE_FOCUS; 2642 if (mouse_has(MOUSE_VISUAL)) 2643 jump_flags |= MOUSE_MAY_VIS; 2644 } 2645 } 2646 #endif 2647 2648 /* 2649 * If an operator is pending, ignore all drags and releases until the 2650 * next mouse click. 2651 */ 2652 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2653 { 2654 got_click = FALSE; 2655 oap->motion_type = MCHAR; 2656 } 2657 2658 /* When releasing the button let jump_to_mouse() know. */ 2659 if (!is_click && !is_drag) 2660 jump_flags |= MOUSE_RELEASED; 2661 2662 /* 2663 * JUMP! 2664 */ 2665 jump_flags = jump_to_mouse(jump_flags, 2666 oap == NULL ? NULL : &(oap->inclusive), which_button); 2667 moved = (jump_flags & CURSOR_MOVED); 2668 in_status_line = (jump_flags & IN_STATUS_LINE); 2669 #ifdef FEAT_VERTSPLIT 2670 in_sep_line = (jump_flags & IN_SEP_LINE); 2671 #endif 2672 2673 #ifdef FEAT_NETBEANS_INTG 2674 if (usingNetbeans && isNetbeansBuffer(curbuf) 2675 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2676 { 2677 int key = KEY2TERMCAP1(c); 2678 2679 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2680 || key == (int)KE_RIGHTRELEASE) 2681 netbeans_button_release(which_button); 2682 } 2683 #endif 2684 2685 /* When jumping to another window, clear a pending operator. That's a bit 2686 * friendlier than beeping and not jumping to that window. */ 2687 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2688 clearop(oap); 2689 2690 #ifdef FEAT_FOLDING 2691 if (mod_mask == 0 2692 && !is_drag 2693 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2694 && which_button == MOUSE_LEFT) 2695 { 2696 /* open or close a fold at this line */ 2697 if (jump_flags & MOUSE_FOLD_OPEN) 2698 openFold(curwin->w_cursor.lnum, 1L); 2699 else 2700 closeFold(curwin->w_cursor.lnum, 1L); 2701 /* don't move the cursor if still in the same window */ 2702 if (curwin == old_curwin) 2703 curwin->w_cursor = save_cursor; 2704 } 2705 #endif 2706 2707 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2708 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2709 { 2710 clip_modeless(which_button, is_click, is_drag); 2711 return FALSE; 2712 } 2713 #endif 2714 2715 #ifdef FEAT_VISUAL 2716 /* Set global flag that we are extending the Visual area with mouse 2717 * dragging; temporarily mimimize 'scrolloff'. */ 2718 if (VIsual_active && is_drag && p_so) 2719 { 2720 /* In the very first line, allow scrolling one line */ 2721 if (mouse_row == 0) 2722 mouse_dragging = 2; 2723 else 2724 mouse_dragging = 1; 2725 } 2726 2727 /* When dragging the mouse above the window, scroll down. */ 2728 if (is_drag && mouse_row < 0 && !in_status_line) 2729 { 2730 scroll_redraw(FALSE, 1L); 2731 mouse_row = 0; 2732 } 2733 2734 if (start_visual.lnum) /* right click in visual mode */ 2735 { 2736 /* When ALT is pressed make Visual mode blockwise. */ 2737 if (mod_mask & MOD_MASK_ALT) 2738 VIsual_mode = Ctrl_V; 2739 2740 /* 2741 * In Visual-block mode, divide the area in four, pick up the corner 2742 * that is in the quarter that the cursor is in. 2743 */ 2744 if (VIsual_mode == Ctrl_V) 2745 { 2746 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2747 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2748 end_visual.col = leftcol; 2749 else 2750 end_visual.col = rightcol; 2751 if (curwin->w_cursor.lnum < 2752 (start_visual.lnum + end_visual.lnum) / 2) 2753 end_visual.lnum = end_visual.lnum; 2754 else 2755 end_visual.lnum = start_visual.lnum; 2756 2757 /* move VIsual to the right column */ 2758 start_visual = curwin->w_cursor; /* save the cursor pos */ 2759 curwin->w_cursor = end_visual; 2760 coladvance(end_visual.col); 2761 VIsual = curwin->w_cursor; 2762 curwin->w_cursor = start_visual; /* restore the cursor */ 2763 } 2764 else 2765 { 2766 /* 2767 * If the click is before the start of visual, change the start. 2768 * If the click is after the end of visual, change the end. If 2769 * the click is inside the visual, change the closest side. 2770 */ 2771 if (lt(curwin->w_cursor, start_visual)) 2772 VIsual = end_visual; 2773 else if (lt(end_visual, curwin->w_cursor)) 2774 VIsual = start_visual; 2775 else 2776 { 2777 /* In the same line, compare column number */ 2778 if (end_visual.lnum == start_visual.lnum) 2779 { 2780 if (curwin->w_cursor.col - start_visual.col > 2781 end_visual.col - curwin->w_cursor.col) 2782 VIsual = start_visual; 2783 else 2784 VIsual = end_visual; 2785 } 2786 2787 /* In different lines, compare line number */ 2788 else 2789 { 2790 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2791 (end_visual.lnum - curwin->w_cursor.lnum); 2792 2793 if (diff > 0) /* closest to end */ 2794 VIsual = start_visual; 2795 else if (diff < 0) /* closest to start */ 2796 VIsual = end_visual; 2797 else /* in the middle line */ 2798 { 2799 if (curwin->w_cursor.col < 2800 (start_visual.col + end_visual.col) / 2) 2801 VIsual = end_visual; 2802 else 2803 VIsual = start_visual; 2804 } 2805 } 2806 } 2807 } 2808 } 2809 /* 2810 * If Visual mode started in insert mode, execute "CTRL-O" 2811 */ 2812 else if ((State & INSERT) && VIsual_active) 2813 stuffcharReadbuff(Ctrl_O); 2814 #endif 2815 2816 /* 2817 * Middle mouse click: Put text before cursor. 2818 */ 2819 if (which_button == MOUSE_MIDDLE) 2820 { 2821 #ifdef FEAT_CLIPBOARD 2822 if (clip_star.available && regname == 0) 2823 regname = '*'; 2824 #endif 2825 if (yank_register_mline(regname)) 2826 { 2827 if (mouse_past_bottom) 2828 dir = FORWARD; 2829 } 2830 else if (mouse_past_eol) 2831 dir = FORWARD; 2832 2833 if (fixindent) 2834 { 2835 c1 = (dir == BACKWARD) ? '[' : ']'; 2836 c2 = 'p'; 2837 } 2838 else 2839 { 2840 c1 = (dir == FORWARD) ? 'p' : 'P'; 2841 c2 = NUL; 2842 } 2843 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2844 2845 /* 2846 * Remember where the paste started, so in edit() Insstart can be set 2847 * to this position 2848 */ 2849 if (restart_edit != 0) 2850 where_paste_started = curwin->w_cursor; 2851 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2852 } 2853 2854 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 2855 /* 2856 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2857 * error under the mouse pointer. 2858 */ 2859 else if (((mod_mask & MOD_MASK_CTRL) 2860 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2861 && bt_quickfix(curbuf)) 2862 { 2863 if (State & INSERT) 2864 stuffcharReadbuff(Ctrl_O); 2865 if (curwin->w_llist_ref == NULL) /* quickfix window */ 2866 stuffReadbuff((char_u *)":.cc\n"); 2867 else /* location list window */ 2868 stuffReadbuff((char_u *)":.ll\n"); 2869 got_click = FALSE; /* ignore drag&release now */ 2870 } 2871 #endif 2872 2873 /* 2874 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 2875 * under the mouse pointer. 2876 */ 2877 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 2878 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 2879 { 2880 if (State & INSERT) 2881 stuffcharReadbuff(Ctrl_O); 2882 stuffcharReadbuff(Ctrl_RSB); 2883 got_click = FALSE; /* ignore drag&release now */ 2884 } 2885 2886 /* 2887 * Shift-Mouse click searches for the next occurrence of the word under 2888 * the mouse pointer 2889 */ 2890 else if ((mod_mask & MOD_MASK_SHIFT)) 2891 { 2892 if (State & INSERT 2893 #ifdef FEAT_VISUAL 2894 || (VIsual_active && VIsual_select) 2895 #endif 2896 ) 2897 stuffcharReadbuff(Ctrl_O); 2898 if (which_button == MOUSE_LEFT) 2899 stuffcharReadbuff('*'); 2900 else /* MOUSE_RIGHT */ 2901 stuffcharReadbuff('#'); 2902 } 2903 2904 /* Handle double clicks, unless on status line */ 2905 else if (in_status_line) 2906 { 2907 #ifdef FEAT_MOUSESHAPE 2908 if ((is_drag || is_click) && !drag_status_line) 2909 { 2910 drag_status_line = TRUE; 2911 update_mouseshape(-1); 2912 } 2913 #endif 2914 } 2915 #ifdef FEAT_VERTSPLIT 2916 else if (in_sep_line) 2917 { 2918 # ifdef FEAT_MOUSESHAPE 2919 if ((is_drag || is_click) && !drag_sep_line) 2920 { 2921 drag_sep_line = TRUE; 2922 update_mouseshape(-1); 2923 } 2924 # endif 2925 } 2926 #endif 2927 #ifdef FEAT_VISUAL 2928 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 2929 && mouse_has(MOUSE_VISUAL)) 2930 { 2931 if (is_click || !VIsual_active) 2932 { 2933 if (VIsual_active) 2934 orig_cursor = VIsual; 2935 else 2936 { 2937 check_visual_highlight(); 2938 VIsual = curwin->w_cursor; 2939 orig_cursor = VIsual; 2940 VIsual_active = TRUE; 2941 VIsual_reselect = TRUE; 2942 /* start Select mode if 'selectmode' contains "mouse" */ 2943 may_start_select('o'); 2944 setmouse(); 2945 } 2946 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2947 { 2948 /* Double click with ALT pressed makes it blockwise. */ 2949 if (mod_mask & MOD_MASK_ALT) 2950 VIsual_mode = Ctrl_V; 2951 else 2952 VIsual_mode = 'v'; 2953 } 2954 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 2955 VIsual_mode = 'V'; 2956 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 2957 VIsual_mode = Ctrl_V; 2958 #ifdef FEAT_CLIPBOARD 2959 /* Make sure the clipboard gets updated. Needed because start and 2960 * end may still be the same, and the selection needs to be owned */ 2961 clip_star.vmode = NUL; 2962 #endif 2963 } 2964 /* 2965 * A double click selects a word or a block. 2966 */ 2967 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2968 { 2969 pos_T *pos = NULL; 2970 int gc; 2971 2972 if (is_click) 2973 { 2974 /* If the character under the cursor (skipping white space) is 2975 * not a word character, try finding a match and select a (), 2976 * {}, [], #if/#endif, etc. block. */ 2977 end_visual = curwin->w_cursor; 2978 while (gc = gchar_pos(&end_visual), vim_iswhite(gc)) 2979 inc(&end_visual); 2980 if (oap != NULL) 2981 oap->motion_type = MCHAR; 2982 if (oap != NULL 2983 && VIsual_mode == 'v' 2984 && !vim_iswordc(gchar_pos(&end_visual)) 2985 && equalpos(curwin->w_cursor, VIsual) 2986 && (pos = findmatch(oap, NUL)) != NULL) 2987 { 2988 curwin->w_cursor = *pos; 2989 if (oap->motion_type == MLINE) 2990 VIsual_mode = 'V'; 2991 else if (*p_sel == 'e') 2992 { 2993 if (lt(curwin->w_cursor, VIsual)) 2994 ++VIsual.col; 2995 else 2996 ++curwin->w_cursor.col; 2997 } 2998 } 2999 } 3000 3001 if (pos == NULL && (is_click || is_drag)) 3002 { 3003 /* When not found a match or when dragging: extend to include 3004 * a word. */ 3005 if (lt(curwin->w_cursor, orig_cursor)) 3006 { 3007 find_start_of_word(&curwin->w_cursor); 3008 find_end_of_word(&VIsual); 3009 } 3010 else 3011 { 3012 find_start_of_word(&VIsual); 3013 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3014 #ifdef FEAT_MBYTE 3015 curwin->w_cursor.col += 3016 (*mb_ptr2len)(ml_get_cursor()); 3017 #else 3018 ++curwin->w_cursor.col; 3019 #endif 3020 find_end_of_word(&curwin->w_cursor); 3021 } 3022 } 3023 curwin->w_set_curswant = TRUE; 3024 } 3025 if (is_click) 3026 redraw_curbuf_later(INVERTED); /* update the inversion */ 3027 } 3028 else if (VIsual_active && !old_active) 3029 { 3030 if (mod_mask & MOD_MASK_ALT) 3031 VIsual_mode = Ctrl_V; 3032 else 3033 VIsual_mode = 'v'; 3034 } 3035 3036 /* If Visual mode changed show it later. */ 3037 if ((!VIsual_active && old_active && mode_displayed) 3038 || (VIsual_active && p_smd && msg_silent == 0 3039 && (!old_active || VIsual_mode != old_mode))) 3040 redraw_cmdline = TRUE; 3041 #endif 3042 3043 return moved; 3044 } 3045 3046 #ifdef FEAT_VISUAL 3047 /* 3048 * Move "pos" back to the start of the word it's in. 3049 */ 3050 static void 3051 find_start_of_word(pos) 3052 pos_T *pos; 3053 { 3054 char_u *line; 3055 int cclass; 3056 int col; 3057 3058 line = ml_get(pos->lnum); 3059 cclass = get_mouse_class(line + pos->col); 3060 3061 while (pos->col > 0) 3062 { 3063 col = pos->col - 1; 3064 #ifdef FEAT_MBYTE 3065 col -= (*mb_head_off)(line, line + col); 3066 #endif 3067 if (get_mouse_class(line + col) != cclass) 3068 break; 3069 pos->col = col; 3070 } 3071 } 3072 3073 /* 3074 * Move "pos" forward to the end of the word it's in. 3075 * When 'selection' is "exclusive", the position is just after the word. 3076 */ 3077 static void 3078 find_end_of_word(pos) 3079 pos_T *pos; 3080 { 3081 char_u *line; 3082 int cclass; 3083 int col; 3084 3085 line = ml_get(pos->lnum); 3086 if (*p_sel == 'e' && pos->col > 0) 3087 { 3088 --pos->col; 3089 #ifdef FEAT_MBYTE 3090 pos->col -= (*mb_head_off)(line, line + pos->col); 3091 #endif 3092 } 3093 cclass = get_mouse_class(line + pos->col); 3094 while (line[pos->col] != NUL) 3095 { 3096 #ifdef FEAT_MBYTE 3097 col = pos->col + (*mb_ptr2len)(line + pos->col); 3098 #else 3099 col = pos->col + 1; 3100 #endif 3101 if (get_mouse_class(line + col) != cclass) 3102 { 3103 if (*p_sel == 'e') 3104 pos->col = col; 3105 break; 3106 } 3107 pos->col = col; 3108 } 3109 } 3110 3111 /* 3112 * Get class of a character for selection: same class means same word. 3113 * 0: blank 3114 * 1: punctuation groups 3115 * 2: normal word character 3116 * >2: multi-byte word character. 3117 */ 3118 static int 3119 get_mouse_class(p) 3120 char_u *p; 3121 { 3122 int c; 3123 3124 #ifdef FEAT_MBYTE 3125 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3126 return mb_get_class(p); 3127 #endif 3128 3129 c = *p; 3130 if (c == ' ' || c == '\t') 3131 return 0; 3132 3133 if (vim_iswordc(c)) 3134 return 2; 3135 3136 /* 3137 * There are a few special cases where we want certain combinations of 3138 * characters to be considered as a single word. These are things like 3139 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3140 * character is in it's own class. 3141 */ 3142 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3143 return 1; 3144 return c; 3145 } 3146 #endif /* FEAT_VISUAL */ 3147 #endif /* FEAT_MOUSE */ 3148 3149 #if defined(FEAT_VISUAL) || defined(PROTO) 3150 /* 3151 * Check if highlighting for visual mode is possible, give a warning message 3152 * if not. 3153 */ 3154 void 3155 check_visual_highlight() 3156 { 3157 static int did_check = FALSE; 3158 3159 if (full_screen) 3160 { 3161 if (!did_check && hl_attr(HLF_V) == 0) 3162 MSG(_("Warning: terminal cannot highlight")); 3163 did_check = TRUE; 3164 } 3165 } 3166 3167 /* 3168 * End Visual mode. 3169 * This function should ALWAYS be called to end Visual mode, except from 3170 * do_pending_operator(). 3171 */ 3172 void 3173 end_visual_mode() 3174 { 3175 #ifdef FEAT_CLIPBOARD 3176 /* 3177 * If we are using the clipboard, then remember what was selected in case 3178 * we need to paste it somewhere while we still own the selection. 3179 * Only do this when the clipboard is already owned. Don't want to grab 3180 * the selection when hitting ESC. 3181 */ 3182 if (clip_star.available && clip_star.owned) 3183 clip_auto_select(); 3184 #endif 3185 3186 VIsual_active = FALSE; 3187 #ifdef FEAT_MOUSE 3188 setmouse(); 3189 mouse_dragging = 0; 3190 #endif 3191 3192 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3193 curbuf->b_visual.vi_mode = VIsual_mode; 3194 curbuf->b_visual.vi_start = VIsual; 3195 curbuf->b_visual.vi_end = curwin->w_cursor; 3196 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3197 #ifdef FEAT_EVAL 3198 curbuf->b_visual_mode_eval = VIsual_mode; 3199 #endif 3200 #ifdef FEAT_VIRTUALEDIT 3201 if (!virtual_active()) 3202 curwin->w_cursor.coladd = 0; 3203 #endif 3204 3205 if (mode_displayed) 3206 clear_cmdline = TRUE; /* unshow visual mode later */ 3207 #ifdef FEAT_CMDL_INFO 3208 else 3209 clear_showcmd(); 3210 #endif 3211 3212 /* Don't leave the cursor past the end of the line */ 3213 if (curwin->w_cursor.col > 0 && *ml_get_cursor() == NUL) 3214 --curwin->w_cursor.col; 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 and clear it 3571 * 3572 * return TRUE if operator 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 outputing up to SHOWCMD_COLS spaces 3838 */ 3839 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3840 3841 setcursor(); /* put cursor back where it belongs */ 3842 } 3843 #endif 3844 3845 #ifdef FEAT_SCROLLBIND 3846 /* 3847 * When "check" is FALSE, prepare for commands that scroll the window. 3848 * When "check" is TRUE, take care of scroll-binding after the window has 3849 * scrolled. Called from normal_cmd() and edit(). 3850 */ 3851 void 3852 do_check_scrollbind(check) 3853 int check; 3854 { 3855 static win_T *old_curwin = NULL; 3856 static linenr_T old_topline = 0; 3857 #ifdef FEAT_DIFF 3858 static int old_topfill = 0; 3859 #endif 3860 static buf_T *old_buf = NULL; 3861 static colnr_T old_leftcol = 0; 3862 3863 if (check && curwin->w_p_scb) 3864 { 3865 /* If a ":syncbind" command was just used, don't scroll, only reset 3866 * the values. */ 3867 if (did_syncbind) 3868 did_syncbind = FALSE; 3869 else if (curwin == old_curwin) 3870 { 3871 /* 3872 * Synchronize other windows, as necessary according to 3873 * 'scrollbind'. Don't do this after an ":edit" command, except 3874 * when 'diff' is set. 3875 */ 3876 if ((curwin->w_buffer == old_buf 3877 #ifdef FEAT_DIFF 3878 || curwin->w_p_diff 3879 #endif 3880 ) 3881 && (curwin->w_topline != old_topline 3882 #ifdef FEAT_DIFF 3883 || curwin->w_topfill != old_topfill 3884 #endif 3885 || curwin->w_leftcol != old_leftcol)) 3886 { 3887 check_scrollbind(curwin->w_topline - old_topline, 3888 (long)(curwin->w_leftcol - old_leftcol)); 3889 } 3890 } 3891 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 3892 { 3893 /* 3894 * When switching between windows, make sure that the relative 3895 * vertical offset is valid for the new window. The relative 3896 * offset is invalid whenever another 'scrollbind' window has 3897 * scrolled to a point that would force the current window to 3898 * scroll past the beginning or end of its buffer. When the 3899 * resync is performed, some of the other 'scrollbind' windows may 3900 * need to jump so that the current window's relative position is 3901 * visible on-screen. 3902 */ 3903 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 3904 } 3905 curwin->w_scbind_pos = curwin->w_topline; 3906 } 3907 3908 old_curwin = curwin; 3909 old_topline = curwin->w_topline; 3910 #ifdef FEAT_DIFF 3911 old_topfill = curwin->w_topfill; 3912 #endif 3913 old_buf = curwin->w_buffer; 3914 old_leftcol = curwin->w_leftcol; 3915 } 3916 3917 /* 3918 * Synchronize any windows that have "scrollbind" set, based on the 3919 * number of rows by which the current window has changed 3920 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 3921 */ 3922 void 3923 check_scrollbind(topline_diff, leftcol_diff) 3924 linenr_T topline_diff; 3925 long leftcol_diff; 3926 { 3927 int want_ver; 3928 int want_hor; 3929 win_T *old_curwin = curwin; 3930 buf_T *old_curbuf = curbuf; 3931 #ifdef FEAT_VISUAL 3932 int old_VIsual_select = VIsual_select; 3933 int old_VIsual_active = VIsual_active; 3934 #endif 3935 colnr_T tgt_leftcol = curwin->w_leftcol; 3936 long topline; 3937 long y; 3938 3939 /* 3940 * check 'scrollopt' string for vertical and horizontal scroll options 3941 */ 3942 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 3943 #ifdef FEAT_DIFF 3944 want_ver |= old_curwin->w_p_diff; 3945 #endif 3946 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 3947 3948 /* 3949 * loop through the scrollbound windows and scroll accordingly 3950 */ 3951 #ifdef FEAT_VISUAL 3952 VIsual_select = VIsual_active = 0; 3953 #endif 3954 for (curwin = firstwin; curwin; curwin = curwin->w_next) 3955 { 3956 curbuf = curwin->w_buffer; 3957 /* skip original window and windows with 'noscrollbind' */ 3958 if (curwin != old_curwin && curwin->w_p_scb) 3959 { 3960 /* 3961 * do the vertical scroll 3962 */ 3963 if (want_ver) 3964 { 3965 #ifdef FEAT_DIFF 3966 if (old_curwin->w_p_diff && curwin->w_p_diff) 3967 { 3968 diff_set_topline(old_curwin, curwin); 3969 } 3970 else 3971 #endif 3972 { 3973 curwin->w_scbind_pos += topline_diff; 3974 topline = curwin->w_scbind_pos; 3975 if (topline > curbuf->b_ml.ml_line_count) 3976 topline = curbuf->b_ml.ml_line_count; 3977 if (topline < 1) 3978 topline = 1; 3979 3980 y = topline - curwin->w_topline; 3981 if (y > 0) 3982 scrollup(y, FALSE); 3983 else 3984 scrolldown(-y, FALSE); 3985 } 3986 3987 redraw_later(VALID); 3988 cursor_correct(); 3989 #ifdef FEAT_WINDOWS 3990 curwin->w_redr_status = TRUE; 3991 #endif 3992 } 3993 3994 /* 3995 * do the horizontal scroll 3996 */ 3997 if (want_hor && curwin->w_leftcol != tgt_leftcol) 3998 { 3999 curwin->w_leftcol = tgt_leftcol; 4000 leftcol_changed(); 4001 } 4002 } 4003 } 4004 4005 /* 4006 * reset current-window 4007 */ 4008 #ifdef FEAT_VISUAL 4009 VIsual_select = old_VIsual_select; 4010 VIsual_active = old_VIsual_active; 4011 #endif 4012 curwin = old_curwin; 4013 curbuf = old_curbuf; 4014 } 4015 #endif /* #ifdef FEAT_SCROLLBIND */ 4016 4017 /* 4018 * Command character that's ignored. 4019 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4020 * xon/xoff 4021 */ 4022 static void 4023 nv_ignore(cap) 4024 cmdarg_T *cap; 4025 { 4026 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4027 } 4028 4029 /* 4030 * Command character that doesn't do anything, but unlike nv_ignore() does 4031 * start edit(). Used for "startinsert" executed while starting up. 4032 */ 4033 /*ARGSUSED */ 4034 static void 4035 nv_nop(cap) 4036 cmdarg_T *cap; 4037 { 4038 } 4039 4040 /* 4041 * Command character doesn't exist. 4042 */ 4043 static void 4044 nv_error(cap) 4045 cmdarg_T *cap; 4046 { 4047 clearopbeep(cap->oap); 4048 } 4049 4050 /* 4051 * <Help> and <F1> commands. 4052 */ 4053 static void 4054 nv_help(cap) 4055 cmdarg_T *cap; 4056 { 4057 if (!checkclearopq(cap->oap)) 4058 ex_help(NULL); 4059 } 4060 4061 /* 4062 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4063 */ 4064 static void 4065 nv_addsub(cap) 4066 cmdarg_T *cap; 4067 { 4068 if (!checkclearopq(cap->oap) 4069 && do_addsub((int)cap->cmdchar, cap->count1) == OK) 4070 prep_redo_cmd(cap); 4071 } 4072 4073 /* 4074 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4075 */ 4076 static void 4077 nv_page(cap) 4078 cmdarg_T *cap; 4079 { 4080 if (!checkclearop(cap->oap)) 4081 { 4082 #ifdef FEAT_WINDOWS 4083 if (mod_mask & MOD_MASK_CTRL) 4084 { 4085 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4086 if (cap->arg == BACKWARD) 4087 goto_tabpage(-(int)cap->count1); 4088 else 4089 goto_tabpage((int)cap->count0); 4090 } 4091 else 4092 #endif 4093 (void)onepage(cap->arg, cap->count1); 4094 } 4095 } 4096 4097 /* 4098 * Implementation of "gd" and "gD" command. 4099 */ 4100 static void 4101 nv_gd(oap, nchar, thisblock) 4102 oparg_T *oap; 4103 int nchar; 4104 int thisblock; /* 1 for "1gd" and "1gD" */ 4105 { 4106 int len; 4107 char_u *ptr; 4108 4109 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4110 || find_decl(ptr, len, nchar == 'd', thisblock, 0) == FAIL) 4111 clearopbeep(oap); 4112 #ifdef FEAT_FOLDING 4113 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4114 foldOpenCursor(); 4115 #endif 4116 } 4117 4118 /* 4119 * Search for variable declaration of "ptr[len]". 4120 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4121 * current file ("gD"). 4122 * When "thisblock" is TRUE check the {} block scope. 4123 * Return FAIL when not found. 4124 */ 4125 int 4126 find_decl(ptr, len, locally, thisblock, searchflags) 4127 char_u *ptr; 4128 int len; 4129 int locally; 4130 int thisblock; 4131 int searchflags; /* flags passed to searchit() */ 4132 { 4133 char_u *pat; 4134 pos_T old_pos; 4135 pos_T par_pos; 4136 pos_T found_pos; 4137 int t; 4138 int save_p_ws; 4139 int save_p_scs; 4140 int retval = OK; 4141 int incl; 4142 4143 if ((pat = alloc(len + 7)) == NULL) 4144 return FAIL; 4145 4146 /* Put "\V" before the pattern to avoid that the special meaning of "." 4147 * and "~" causes trouble. */ 4148 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4149 len, ptr); 4150 old_pos = curwin->w_cursor; 4151 save_p_ws = p_ws; 4152 save_p_scs = p_scs; 4153 p_ws = FALSE; /* don't wrap around end of file now */ 4154 p_scs = FALSE; /* don't switch ignorecase off now */ 4155 4156 /* 4157 * With "gD" go to line 1. 4158 * With "gd" Search back for the start of the current function, then go 4159 * back until a blank line. If this fails go to line 1. 4160 */ 4161 if (!locally || !findpar(&incl, BACKWARD, 1L, '{', FALSE)) 4162 { 4163 setpcmark(); /* Set in findpar() otherwise */ 4164 curwin->w_cursor.lnum = 1; 4165 par_pos = curwin->w_cursor; 4166 } 4167 else 4168 { 4169 par_pos = curwin->w_cursor; 4170 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4171 --curwin->w_cursor.lnum; 4172 } 4173 curwin->w_cursor.col = 0; 4174 4175 /* Search forward for the identifier, ignore comment lines. */ 4176 clearpos(&found_pos); 4177 for (;;) 4178 { 4179 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, 4180 pat, 1L, searchflags, RE_LAST, (linenr_T)0); 4181 if (curwin->w_cursor.lnum >= old_pos.lnum) 4182 t = FAIL; /* match after start is failure too */ 4183 4184 if (thisblock && t != FAIL) 4185 { 4186 pos_T *pos; 4187 4188 /* Check that the block the match is in doesn't end before the 4189 * position where we started the search from. */ 4190 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4191 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4192 && pos->lnum < old_pos.lnum) 4193 continue; 4194 } 4195 4196 if (t == FAIL) 4197 { 4198 /* If we previously found a valid position, use it. */ 4199 if (found_pos.lnum != 0) 4200 { 4201 curwin->w_cursor = found_pos; 4202 t = OK; 4203 } 4204 break; 4205 } 4206 #ifdef FEAT_COMMENTS 4207 if (get_leader_len(ml_get_curline(), NULL, FALSE) > 0) 4208 { 4209 /* Ignore this line, continue at start of next line. */ 4210 ++curwin->w_cursor.lnum; 4211 curwin->w_cursor.col = 0; 4212 continue; 4213 } 4214 #endif 4215 if (!locally) /* global search: use first match found */ 4216 break; 4217 if (curwin->w_cursor.lnum >= par_pos.lnum) 4218 { 4219 /* If we previously found a valid position, use it. */ 4220 if (found_pos.lnum != 0) 4221 curwin->w_cursor = found_pos; 4222 break; 4223 } 4224 4225 /* For finding a local variable and the match is before the "{" search 4226 * to find a later match. For K&R style function declarations this 4227 * skips the function header without types. */ 4228 found_pos = curwin->w_cursor; 4229 } 4230 4231 if (t == FAIL) 4232 { 4233 retval = FAIL; 4234 curwin->w_cursor = old_pos; 4235 } 4236 else 4237 { 4238 curwin->w_set_curswant = TRUE; 4239 /* "n" searches forward now */ 4240 reset_search_dir(); 4241 } 4242 4243 vim_free(pat); 4244 p_ws = save_p_ws; 4245 p_scs = save_p_scs; 4246 4247 return retval; 4248 } 4249 4250 /* 4251 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4252 * lines rather than lines in the file. 4253 * 'dist' must be positive. 4254 * 4255 * Return OK if able to move cursor, FAIL otherwise. 4256 */ 4257 static int 4258 nv_screengo(oap, dir, dist) 4259 oparg_T *oap; 4260 int dir; 4261 long dist; 4262 { 4263 int linelen = linetabsize(ml_get_curline()); 4264 int retval = OK; 4265 int atend = FALSE; 4266 int n; 4267 int col_off1; /* margin offset for first screen line */ 4268 int col_off2; /* margin offset for wrapped screen line */ 4269 int width1; /* text width for first screen line */ 4270 int width2; /* test width for wrapped screen line */ 4271 4272 oap->motion_type = MCHAR; 4273 oap->inclusive = FALSE; 4274 4275 col_off1 = curwin_col_off(); 4276 col_off2 = col_off1 - curwin_col_off2(); 4277 width1 = W_WIDTH(curwin) - col_off1; 4278 width2 = W_WIDTH(curwin) - col_off2; 4279 4280 #ifdef FEAT_VERTSPLIT 4281 if (curwin->w_width != 0) 4282 { 4283 #endif 4284 /* 4285 * Instead of sticking at the last character of the buffer line we 4286 * try to stick in the last column of the screen. 4287 */ 4288 if (curwin->w_curswant == MAXCOL) 4289 { 4290 atend = TRUE; 4291 validate_virtcol(); 4292 if (width1 <= 0) 4293 curwin->w_curswant = 0; 4294 else 4295 { 4296 curwin->w_curswant = width1 - 1; 4297 if (curwin->w_virtcol > curwin->w_curswant) 4298 curwin->w_curswant += ((curwin->w_virtcol 4299 - curwin->w_curswant - 1) / width2 + 1) * width2; 4300 } 4301 } 4302 else 4303 { 4304 if (linelen > width1) 4305 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4306 else 4307 n = width1; 4308 if (curwin->w_curswant > (colnr_T)n + 1) 4309 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4310 * width2; 4311 } 4312 4313 while (dist--) 4314 { 4315 if (dir == BACKWARD) 4316 { 4317 if ((long)curwin->w_curswant >= width2) 4318 /* move back within line */ 4319 curwin->w_curswant -= width2; 4320 else 4321 { 4322 /* to previous line */ 4323 if (curwin->w_cursor.lnum == 1) 4324 { 4325 retval = FAIL; 4326 break; 4327 } 4328 --curwin->w_cursor.lnum; 4329 #ifdef FEAT_FOLDING 4330 /* Move to the start of a closed fold. Don't do that when 4331 * 'foldopen' contains "all": it will open in a moment. */ 4332 if (!(fdo_flags & FDO_ALL)) 4333 (void)hasFolding(curwin->w_cursor.lnum, 4334 &curwin->w_cursor.lnum, NULL); 4335 #endif 4336 linelen = linetabsize(ml_get_curline()); 4337 if (linelen > width1) 4338 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4339 + 1) * width2; 4340 } 4341 } 4342 else /* dir == FORWARD */ 4343 { 4344 if (linelen > width1) 4345 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4346 else 4347 n = width1; 4348 if (curwin->w_curswant + width2 < (colnr_T)n) 4349 /* move forward within line */ 4350 curwin->w_curswant += width2; 4351 else 4352 { 4353 /* to next line */ 4354 #ifdef FEAT_FOLDING 4355 /* Move to the end of a closed fold. */ 4356 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4357 &curwin->w_cursor.lnum); 4358 #endif 4359 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4360 { 4361 retval = FAIL; 4362 break; 4363 } 4364 curwin->w_cursor.lnum++; 4365 curwin->w_curswant %= width2; 4366 } 4367 } 4368 } 4369 #ifdef FEAT_VERTSPLIT 4370 } 4371 #endif 4372 4373 coladvance(curwin->w_curswant); 4374 4375 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4376 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4377 { 4378 /* 4379 * Check for landing on a character that got split at the end of the 4380 * last line. We want to advance a screenline, not end up in the same 4381 * screenline or move two screenlines. 4382 */ 4383 validate_virtcol(); 4384 if (curwin->w_virtcol > curwin->w_curswant 4385 && (curwin->w_curswant < (colnr_T)width1 4386 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4387 : ((curwin->w_curswant - width1) % width2 4388 > (colnr_T)width2 / 2))) 4389 --curwin->w_cursor.col; 4390 } 4391 #endif 4392 4393 if (atend) 4394 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4395 4396 return retval; 4397 } 4398 4399 #ifdef FEAT_MOUSE 4400 /* 4401 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4402 * when Shift or Ctrl is used. 4403 * K_MOUSEUP (cap->arg == TRUE) or K_MOUSEDOWN (cap->arg == FALSE) 4404 */ 4405 static void 4406 nv_mousescroll(cap) 4407 cmdarg_T *cap; 4408 { 4409 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 4410 win_T *old_curwin = curwin; 4411 4412 /* Currently we only get the mouse coordinates in the GUI. */ 4413 if (gui.in_use && mouse_row >= 0 && mouse_col >= 0) 4414 { 4415 int row, col; 4416 4417 row = mouse_row; 4418 col = mouse_col; 4419 4420 /* find the window at the pointer coordinates */ 4421 curwin = mouse_find_win(&row, &col); 4422 curbuf = curwin->w_buffer; 4423 } 4424 # endif 4425 4426 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4427 { 4428 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4429 } 4430 else 4431 { 4432 cap->count1 = 3; 4433 cap->count0 = 3; 4434 nv_scroll_line(cap); 4435 } 4436 4437 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 4438 curwin->w_redr_status = TRUE; 4439 4440 curwin = old_curwin; 4441 curbuf = curwin->w_buffer; 4442 # endif 4443 } 4444 4445 /* 4446 * Mouse clicks and drags. 4447 */ 4448 static void 4449 nv_mouse(cap) 4450 cmdarg_T *cap; 4451 { 4452 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4453 } 4454 #endif 4455 4456 /* 4457 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4458 * cap->arg must be TRUE for CTRL-E. 4459 */ 4460 static void 4461 nv_scroll_line(cap) 4462 cmdarg_T *cap; 4463 { 4464 if (!checkclearop(cap->oap)) 4465 scroll_redraw(cap->arg, cap->count1); 4466 } 4467 4468 /* 4469 * Scroll "count" lines up or down, and redraw. 4470 */ 4471 void 4472 scroll_redraw(up, count) 4473 int up; 4474 long count; 4475 { 4476 linenr_T prev_topline = curwin->w_topline; 4477 #ifdef FEAT_DIFF 4478 int prev_topfill = curwin->w_topfill; 4479 #endif 4480 linenr_T prev_lnum = curwin->w_cursor.lnum; 4481 4482 if (up) 4483 scrollup(count, TRUE); 4484 else 4485 scrolldown(count, TRUE); 4486 if (p_so) 4487 { 4488 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4489 * valid, otherwise the screen jumps back at the end of the file. */ 4490 cursor_correct(); 4491 check_cursor_moved(curwin); 4492 curwin->w_valid |= VALID_TOPLINE; 4493 4494 /* If moved back to where we were, at least move the cursor, otherwise 4495 * we get stuck at one position. Don't move the cursor up if the 4496 * first line of the buffer is already on the screen */ 4497 while (curwin->w_topline == prev_topline 4498 #ifdef FEAT_DIFF 4499 && curwin->w_topfill == prev_topfill 4500 #endif 4501 ) 4502 { 4503 if (up) 4504 { 4505 if (curwin->w_cursor.lnum > prev_lnum 4506 || cursor_down(1L, FALSE) == FAIL) 4507 break; 4508 } 4509 else 4510 { 4511 if (curwin->w_cursor.lnum < prev_lnum 4512 || prev_topline == 1L 4513 || cursor_up(1L, FALSE) == FAIL) 4514 break; 4515 } 4516 /* Mark w_topline as valid, otherwise the screen jumps back at the 4517 * end of the file. */ 4518 check_cursor_moved(curwin); 4519 curwin->w_valid |= VALID_TOPLINE; 4520 } 4521 } 4522 if (curwin->w_cursor.lnum != prev_lnum) 4523 coladvance(curwin->w_curswant); 4524 redraw_later(VALID); 4525 } 4526 4527 /* 4528 * Commands that start with "z". 4529 */ 4530 static void 4531 nv_zet(cap) 4532 cmdarg_T *cap; 4533 { 4534 long n; 4535 colnr_T col; 4536 int nchar = cap->nchar; 4537 #ifdef FEAT_FOLDING 4538 long old_fdl = curwin->w_p_fdl; 4539 int old_fen = curwin->w_p_fen; 4540 #endif 4541 #ifdef FEAT_SPELL 4542 int undo = FALSE; 4543 #endif 4544 4545 if (VIM_ISDIGIT(nchar)) 4546 { 4547 /* 4548 * "z123{nchar}": edit the count before obtaining {nchar} 4549 */ 4550 if (checkclearop(cap->oap)) 4551 return; 4552 n = nchar - '0'; 4553 for (;;) 4554 { 4555 #ifdef USE_ON_FLY_SCROLL 4556 dont_scroll = TRUE; /* disallow scrolling here */ 4557 #endif 4558 ++no_mapping; 4559 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4560 nchar = safe_vgetc(); 4561 #ifdef FEAT_LANGMAP 4562 LANGMAP_ADJUST(nchar, TRUE); 4563 #endif 4564 --no_mapping; 4565 --allow_keys; 4566 #ifdef FEAT_CMDL_INFO 4567 (void)add_to_showcmd(nchar); 4568 #endif 4569 if (nchar == K_DEL || nchar == K_KDEL) 4570 n /= 10; 4571 else if (VIM_ISDIGIT(nchar)) 4572 n = n * 10 + (nchar - '0'); 4573 else if (nchar == CAR) 4574 { 4575 #ifdef FEAT_GUI 4576 need_mouse_correct = TRUE; 4577 #endif 4578 win_setheight((int)n); 4579 break; 4580 } 4581 else if (nchar == 'l' 4582 || nchar == 'h' 4583 || nchar == K_LEFT 4584 || nchar == K_RIGHT) 4585 { 4586 cap->count1 = n ? n * cap->count1 : cap->count1; 4587 goto dozet; 4588 } 4589 else 4590 { 4591 clearopbeep(cap->oap); 4592 break; 4593 } 4594 } 4595 cap->oap->op_type = OP_NOP; 4596 return; 4597 } 4598 4599 dozet: 4600 if ( 4601 #ifdef FEAT_FOLDING 4602 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4603 * and "zC" only in Visual mode. "zj" and "zk" are motion 4604 * commands. */ 4605 cap->nchar != 'f' && cap->nchar != 'F' 4606 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4607 && cap->nchar != 'j' && cap->nchar != 'k' 4608 && 4609 #endif 4610 checkclearop(cap->oap)) 4611 return; 4612 4613 /* 4614 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4615 * If line number given, set cursor. 4616 */ 4617 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4618 && cap->count0 4619 && cap->count0 != curwin->w_cursor.lnum) 4620 { 4621 setpcmark(); 4622 if (cap->count0 > curbuf->b_ml.ml_line_count) 4623 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4624 else 4625 curwin->w_cursor.lnum = cap->count0; 4626 check_cursor_col(); 4627 } 4628 4629 switch (nchar) 4630 { 4631 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4632 case '+': 4633 if (cap->count0 == 0) 4634 { 4635 /* No count given: put cursor at the line below screen */ 4636 validate_botline(); /* make sure w_botline is valid */ 4637 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4638 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4639 else 4640 curwin->w_cursor.lnum = curwin->w_botline; 4641 } 4642 /* FALLTHROUGH */ 4643 case NL: 4644 case CAR: 4645 case K_KENTER: 4646 beginline(BL_WHITE | BL_FIX); 4647 /* FALLTHROUGH */ 4648 4649 case 't': scroll_cursor_top(0, TRUE); 4650 redraw_later(VALID); 4651 break; 4652 4653 /* "z." and "zz": put cursor in middle of screen */ 4654 case '.': beginline(BL_WHITE | BL_FIX); 4655 /* FALLTHROUGH */ 4656 4657 case 'z': scroll_cursor_halfway(TRUE); 4658 redraw_later(VALID); 4659 break; 4660 4661 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4662 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4663 * when <count> is at bottom of window, and puts that one at 4664 * bottom of window. */ 4665 if (cap->count0 != 0) 4666 { 4667 scroll_cursor_bot(0, TRUE); 4668 curwin->w_cursor.lnum = curwin->w_topline; 4669 } 4670 else if (curwin->w_topline == 1) 4671 curwin->w_cursor.lnum = 1; 4672 else 4673 curwin->w_cursor.lnum = curwin->w_topline - 1; 4674 /* FALLTHROUGH */ 4675 case '-': 4676 beginline(BL_WHITE | BL_FIX); 4677 /* FALLTHROUGH */ 4678 4679 case 'b': scroll_cursor_bot(0, TRUE); 4680 redraw_later(VALID); 4681 break; 4682 4683 /* "zH" - scroll screen right half-page */ 4684 case 'H': 4685 cap->count1 *= W_WIDTH(curwin) / 2; 4686 /* FALLTHROUGH */ 4687 4688 /* "zh" - scroll screen to the right */ 4689 case 'h': 4690 case K_LEFT: 4691 if (!curwin->w_p_wrap) 4692 { 4693 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4694 curwin->w_leftcol = 0; 4695 else 4696 curwin->w_leftcol -= (colnr_T)cap->count1; 4697 leftcol_changed(); 4698 } 4699 break; 4700 4701 /* "zL" - scroll screen left half-page */ 4702 case 'L': cap->count1 *= W_WIDTH(curwin) / 2; 4703 /* FALLTHROUGH */ 4704 4705 /* "zl" - scroll screen to the left */ 4706 case 'l': 4707 case K_RIGHT: 4708 if (!curwin->w_p_wrap) 4709 { 4710 /* scroll the window left */ 4711 curwin->w_leftcol += (colnr_T)cap->count1; 4712 leftcol_changed(); 4713 } 4714 break; 4715 4716 /* "zs" - scroll screen, cursor at the start */ 4717 case 's': if (!curwin->w_p_wrap) 4718 { 4719 #ifdef FEAT_FOLDING 4720 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4721 col = 0; /* like the cursor is in col 0 */ 4722 else 4723 #endif 4724 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4725 if ((long)col > p_siso) 4726 col -= p_siso; 4727 else 4728 col = 0; 4729 if (curwin->w_leftcol != col) 4730 { 4731 curwin->w_leftcol = col; 4732 redraw_later(NOT_VALID); 4733 } 4734 } 4735 break; 4736 4737 /* "ze" - scroll screen, cursor at the end */ 4738 case 'e': if (!curwin->w_p_wrap) 4739 { 4740 #ifdef FEAT_FOLDING 4741 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4742 col = 0; /* like the cursor is in col 0 */ 4743 else 4744 #endif 4745 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4746 n = W_WIDTH(curwin) - curwin_col_off(); 4747 if ((long)col + p_siso < n) 4748 col = 0; 4749 else 4750 col = col + p_siso - n + 1; 4751 if (curwin->w_leftcol != col) 4752 { 4753 curwin->w_leftcol = col; 4754 redraw_later(NOT_VALID); 4755 } 4756 } 4757 break; 4758 4759 #ifdef FEAT_FOLDING 4760 /* "zF": create fold command */ 4761 /* "zf": create fold operator */ 4762 case 'F': 4763 case 'f': if (foldManualAllowed(TRUE)) 4764 { 4765 cap->nchar = 'f'; 4766 nv_operator(cap); 4767 curwin->w_p_fen = TRUE; 4768 4769 /* "zF" is like "zfzf" */ 4770 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4771 { 4772 nv_operator(cap); 4773 finish_op = TRUE; 4774 } 4775 } 4776 else 4777 clearopbeep(cap->oap); 4778 break; 4779 4780 /* "zd": delete fold at cursor */ 4781 /* "zD": delete fold at cursor recursively */ 4782 case 'd': 4783 case 'D': if (foldManualAllowed(FALSE)) 4784 { 4785 if (VIsual_active) 4786 nv_operator(cap); 4787 else 4788 deleteFold(curwin->w_cursor.lnum, 4789 curwin->w_cursor.lnum, nchar == 'D', FALSE); 4790 } 4791 break; 4792 4793 /* "zE": erease all folds */ 4794 case 'E': if (foldmethodIsManual(curwin)) 4795 { 4796 clearFolding(curwin); 4797 changed_window_setting(); 4798 } 4799 else if (foldmethodIsMarker(curwin)) 4800 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 4801 TRUE, FALSE); 4802 else 4803 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 4804 break; 4805 4806 /* "zn": fold none: reset 'foldenable' */ 4807 case 'n': curwin->w_p_fen = FALSE; 4808 break; 4809 4810 /* "zN": fold Normal: set 'foldenable' */ 4811 case 'N': curwin->w_p_fen = TRUE; 4812 break; 4813 4814 /* "zi": invert folding: toggle 'foldenable' */ 4815 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 4816 break; 4817 4818 /* "za": open closed fold or close open fold at cursor */ 4819 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4820 openFold(curwin->w_cursor.lnum, cap->count1); 4821 else 4822 { 4823 closeFold(curwin->w_cursor.lnum, cap->count1); 4824 curwin->w_p_fen = TRUE; 4825 } 4826 break; 4827 4828 /* "zA": open fold at cursor recursively */ 4829 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4830 openFoldRecurse(curwin->w_cursor.lnum); 4831 else 4832 { 4833 closeFoldRecurse(curwin->w_cursor.lnum); 4834 curwin->w_p_fen = TRUE; 4835 } 4836 break; 4837 4838 /* "zo": open fold at cursor or Visual area */ 4839 case 'o': if (VIsual_active) 4840 nv_operator(cap); 4841 else 4842 openFold(curwin->w_cursor.lnum, cap->count1); 4843 break; 4844 4845 /* "zO": open fold recursively */ 4846 case 'O': if (VIsual_active) 4847 nv_operator(cap); 4848 else 4849 openFoldRecurse(curwin->w_cursor.lnum); 4850 break; 4851 4852 /* "zc": close fold at cursor or Visual area */ 4853 case 'c': if (VIsual_active) 4854 nv_operator(cap); 4855 else 4856 closeFold(curwin->w_cursor.lnum, cap->count1); 4857 curwin->w_p_fen = TRUE; 4858 break; 4859 4860 /* "zC": close fold recursively */ 4861 case 'C': if (VIsual_active) 4862 nv_operator(cap); 4863 else 4864 closeFoldRecurse(curwin->w_cursor.lnum); 4865 curwin->w_p_fen = TRUE; 4866 break; 4867 4868 /* "zv": open folds at the cursor */ 4869 case 'v': foldOpenCursor(); 4870 break; 4871 4872 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 4873 case 'x': curwin->w_p_fen = TRUE; 4874 newFoldLevel(); /* update right now */ 4875 foldOpenCursor(); 4876 break; 4877 4878 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 4879 case 'X': curwin->w_p_fen = TRUE; 4880 old_fdl = -1; /* force an update */ 4881 break; 4882 4883 /* "zm": fold more */ 4884 case 'm': if (curwin->w_p_fdl > 0) 4885 --curwin->w_p_fdl; 4886 old_fdl = -1; /* force an update */ 4887 curwin->w_p_fen = TRUE; 4888 break; 4889 4890 /* "zM": close all folds */ 4891 case 'M': curwin->w_p_fdl = 0; 4892 old_fdl = -1; /* force an update */ 4893 curwin->w_p_fen = TRUE; 4894 break; 4895 4896 /* "zr": reduce folding */ 4897 case 'r': ++curwin->w_p_fdl; 4898 break; 4899 4900 /* "zR": open all folds */ 4901 case 'R': curwin->w_p_fdl = getDeepestNesting(); 4902 old_fdl = -1; /* force an update */ 4903 break; 4904 4905 case 'j': /* "zj" move to next fold downwards */ 4906 case 'k': /* "zk" move to next fold upwards */ 4907 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 4908 cap->count1) == FAIL) 4909 clearopbeep(cap->oap); 4910 break; 4911 4912 #endif /* FEAT_FOLDING */ 4913 4914 #ifdef FEAT_SPELL 4915 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 4916 ++no_mapping; 4917 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4918 nchar = safe_vgetc(); 4919 #ifdef FEAT_LANGMAP 4920 LANGMAP_ADJUST(nchar, TRUE); 4921 #endif 4922 --no_mapping; 4923 --allow_keys; 4924 #ifdef FEAT_CMDL_INFO 4925 (void)add_to_showcmd(nchar); 4926 #endif 4927 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 4928 { 4929 clearopbeep(cap->oap); 4930 break; 4931 } 4932 undo = TRUE; 4933 /*FALLTHROUGH*/ 4934 4935 case 'g': /* "zg": add good word to word list */ 4936 case 'w': /* "zw": add wrong word to word list */ 4937 case 'G': /* "zG": add good word to temp word list */ 4938 case 'W': /* "zW": add wrong word to temp word list */ 4939 { 4940 char_u *ptr = NULL; 4941 int len; 4942 4943 if (checkclearop(cap->oap)) 4944 break; 4945 # ifdef FEAT_VISUAL 4946 if (VIsual_active && get_visual_text(cap, &ptr, &len) 4947 == FAIL) 4948 return; 4949 # endif 4950 if (ptr == NULL) 4951 { 4952 pos_T pos = curwin->w_cursor; 4953 4954 /* Find bad word under the cursor. */ 4955 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 4956 if (len != 0 && curwin->w_cursor.col <= pos.col) 4957 ptr = ml_get_pos(&curwin->w_cursor); 4958 curwin->w_cursor = pos; 4959 } 4960 4961 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 4962 FIND_IDENT)) == 0) 4963 return; 4964 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 4965 (nchar == 'G' || nchar == 'W') 4966 ? 0 : (int)cap->count1, 4967 undo); 4968 } 4969 break; 4970 4971 case '=': /* "z=": suggestions for a badly spelled word */ 4972 if (!checkclearop(cap->oap)) 4973 spell_suggest((int)cap->count0); 4974 break; 4975 #endif 4976 4977 default: clearopbeep(cap->oap); 4978 } 4979 4980 #ifdef FEAT_FOLDING 4981 /* Redraw when 'foldenable' changed */ 4982 if (old_fen != curwin->w_p_fen) 4983 { 4984 # ifdef FEAT_DIFF 4985 win_T *wp; 4986 4987 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 4988 { 4989 /* Adjust 'foldenable' in diff-synced windows. */ 4990 FOR_ALL_WINDOWS(wp) 4991 { 4992 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 4993 { 4994 wp->w_p_fen = curwin->w_p_fen; 4995 changed_window_setting_win(wp); 4996 } 4997 } 4998 } 4999 # endif 5000 changed_window_setting(); 5001 } 5002 5003 /* Redraw when 'foldlevel' changed. */ 5004 if (old_fdl != curwin->w_p_fdl) 5005 newFoldLevel(); 5006 #endif 5007 } 5008 5009 #ifdef FEAT_GUI 5010 /* 5011 * Vertical scrollbar movement. 5012 */ 5013 static void 5014 nv_ver_scrollbar(cap) 5015 cmdarg_T *cap; 5016 { 5017 if (cap->oap->op_type != OP_NOP) 5018 clearopbeep(cap->oap); 5019 5020 /* Even if an operator was pending, we still want to scroll */ 5021 gui_do_scroll(); 5022 } 5023 5024 /* 5025 * Horizontal scrollbar movement. 5026 */ 5027 static void 5028 nv_hor_scrollbar(cap) 5029 cmdarg_T *cap; 5030 { 5031 if (cap->oap->op_type != OP_NOP) 5032 clearopbeep(cap->oap); 5033 5034 /* Even if an operator was pending, we still want to scroll */ 5035 gui_do_horiz_scroll(); 5036 } 5037 #endif 5038 5039 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5040 /* 5041 * Click in GUI tab. 5042 */ 5043 static void 5044 nv_tabline(cap) 5045 cmdarg_T *cap; 5046 { 5047 if (cap->oap->op_type != OP_NOP) 5048 clearopbeep(cap->oap); 5049 5050 /* Even if an operator was pending, we still want to jump tabs. */ 5051 goto_tabpage(current_tab); 5052 } 5053 5054 /* 5055 * Selected item in tab line menu. 5056 */ 5057 static void 5058 nv_tabmenu(cap) 5059 cmdarg_T *cap; 5060 { 5061 if (cap->oap->op_type != OP_NOP) 5062 clearopbeep(cap->oap); 5063 5064 /* Even if an operator was pending, we still want to jump tabs. */ 5065 handle_tabmenu(); 5066 } 5067 5068 /* 5069 * Handle selecting an item of the GUI tab line menu. 5070 * Used in Normal and Insert mode. 5071 */ 5072 void 5073 handle_tabmenu() 5074 { 5075 switch (current_tabmenu) 5076 { 5077 case TABLINE_MENU_CLOSE: 5078 if (current_tab == 0) 5079 do_cmdline_cmd((char_u *)"tabclose"); 5080 else 5081 { 5082 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5083 current_tab); 5084 do_cmdline_cmd(IObuff); 5085 } 5086 break; 5087 5088 case TABLINE_MENU_NEW: 5089 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5090 current_tab > 0 ? current_tab - 1 : 999); 5091 do_cmdline_cmd(IObuff); 5092 break; 5093 5094 case TABLINE_MENU_OPEN: 5095 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5096 current_tab > 0 ? current_tab - 1 : 999); 5097 do_cmdline_cmd(IObuff); 5098 break; 5099 } 5100 } 5101 #endif 5102 5103 /* 5104 * "Q" command. 5105 */ 5106 static void 5107 nv_exmode(cap) 5108 cmdarg_T *cap; 5109 { 5110 /* 5111 * Ignore 'Q' in Visual mode, just give a beep. 5112 */ 5113 #ifdef FEAT_VISUAL 5114 if (VIsual_active) 5115 vim_beep(); 5116 else 5117 #endif 5118 if (!checkclearop(cap->oap)) 5119 do_exmode(FALSE); 5120 } 5121 5122 /* 5123 * Handle a ":" command. 5124 */ 5125 static void 5126 nv_colon(cap) 5127 cmdarg_T *cap; 5128 { 5129 int old_p_im; 5130 5131 #ifdef FEAT_VISUAL 5132 if (VIsual_active) 5133 nv_operator(cap); 5134 else 5135 #endif 5136 { 5137 if (cap->oap->op_type != OP_NOP) 5138 { 5139 /* Using ":" as a movement is characterwise exclusive. */ 5140 cap->oap->motion_type = MCHAR; 5141 cap->oap->inclusive = FALSE; 5142 } 5143 else if (cap->count0) 5144 { 5145 /* translate "count:" into ":.,.+(count - 1)" */ 5146 stuffcharReadbuff('.'); 5147 if (cap->count0 > 1) 5148 { 5149 stuffReadbuff((char_u *)",.+"); 5150 stuffnumReadbuff((long)cap->count0 - 1L); 5151 } 5152 } 5153 5154 /* When typing, don't type below an old message */ 5155 if (KeyTyped) 5156 compute_cmdrow(); 5157 5158 old_p_im = p_im; 5159 5160 /* get a command line and execute it */ 5161 do_cmdline(NULL, getexline, NULL, 5162 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5163 5164 /* If 'insertmode' changed, enter or exit Insert mode */ 5165 if (p_im != old_p_im) 5166 { 5167 if (p_im) 5168 restart_edit = 'i'; 5169 else 5170 restart_edit = 0; 5171 } 5172 5173 /* The start of the operator may have become invalid by the Ex 5174 * command. */ 5175 if (cap->oap->op_type != OP_NOP 5176 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5177 || cap->oap->start.col > 5178 STRLEN(ml_get(cap->oap->start.lnum)))) 5179 clearopbeep(cap->oap); 5180 } 5181 } 5182 5183 /* 5184 * Handle CTRL-G command. 5185 */ 5186 static void 5187 nv_ctrlg(cap) 5188 cmdarg_T *cap; 5189 { 5190 #ifdef FEAT_VISUAL 5191 if (VIsual_active) /* toggle Selection/Visual mode */ 5192 { 5193 VIsual_select = !VIsual_select; 5194 showmode(); 5195 } 5196 else 5197 #endif 5198 if (!checkclearop(cap->oap)) 5199 /* print full name if count given or :cd used */ 5200 fileinfo((int)cap->count0, FALSE, TRUE); 5201 } 5202 5203 /* 5204 * Handle CTRL-H <Backspace> command. 5205 */ 5206 static void 5207 nv_ctrlh(cap) 5208 cmdarg_T *cap; 5209 { 5210 #ifdef FEAT_VISUAL 5211 if (VIsual_active && VIsual_select) 5212 { 5213 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5214 v_visop(cap); 5215 } 5216 else 5217 #endif 5218 nv_left(cap); 5219 } 5220 5221 /* 5222 * CTRL-L: clear screen and redraw. 5223 */ 5224 static void 5225 nv_clear(cap) 5226 cmdarg_T *cap; 5227 { 5228 if (!checkclearop(cap->oap)) 5229 { 5230 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5231 /* 5232 * Right now, the BeBox doesn't seem to have an easy way to detect 5233 * window resizing, so we cheat and make the user detect it 5234 * manually with CTRL-L instead 5235 */ 5236 ui_get_shellsize(); 5237 #endif 5238 #ifdef FEAT_SYN_HL 5239 /* Clear all syntax states to force resyncing. */ 5240 syn_stack_free_all(curbuf); 5241 #endif 5242 redraw_later(CLEAR); 5243 } 5244 } 5245 5246 /* 5247 * CTRL-O: In Select mode: switch to Visual mode for one command. 5248 * Otherwise: Go to older pcmark. 5249 */ 5250 static void 5251 nv_ctrlo(cap) 5252 cmdarg_T *cap; 5253 { 5254 #ifdef FEAT_VISUAL 5255 if (VIsual_active && VIsual_select) 5256 { 5257 VIsual_select = FALSE; 5258 showmode(); 5259 restart_VIsual_select = 2; /* restart Select mode later */ 5260 } 5261 else 5262 #endif 5263 { 5264 cap->count1 = -cap->count1; 5265 nv_pcmark(cap); 5266 } 5267 } 5268 5269 /* 5270 * CTRL-^ command, short for ":e #" 5271 */ 5272 static void 5273 nv_hat(cap) 5274 cmdarg_T *cap; 5275 { 5276 if (!checkclearopq(cap->oap)) 5277 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5278 GETF_SETMARK|GETF_ALT, FALSE); 5279 } 5280 5281 /* 5282 * "Z" commands. 5283 */ 5284 static void 5285 nv_Zet(cap) 5286 cmdarg_T *cap; 5287 { 5288 if (!checkclearopq(cap->oap)) 5289 { 5290 switch (cap->nchar) 5291 { 5292 /* "ZZ": equivalent to ":x". */ 5293 case 'Z': do_cmdline_cmd((char_u *)"x"); 5294 break; 5295 5296 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5297 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5298 break; 5299 5300 default: clearopbeep(cap->oap); 5301 } 5302 } 5303 } 5304 5305 #if defined(FEAT_WINDOWS) || defined(PROTO) 5306 /* 5307 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5308 */ 5309 void 5310 do_nv_ident(c1, c2) 5311 int c1; 5312 int c2; 5313 { 5314 oparg_T oa; 5315 cmdarg_T ca; 5316 5317 clear_oparg(&oa); 5318 vim_memset(&ca, 0, sizeof(ca)); 5319 ca.oap = &oa; 5320 ca.cmdchar = c1; 5321 ca.nchar = c2; 5322 nv_ident(&ca); 5323 } 5324 #endif 5325 5326 /* 5327 * Handle the commands that use the word under the cursor. 5328 * [g] CTRL-] :ta to current identifier 5329 * [g] 'K' run program for current identifier 5330 * [g] '*' / to current identifier or string 5331 * [g] '#' ? to current identifier or string 5332 * g ']' :tselect for current identifier 5333 */ 5334 static void 5335 nv_ident(cap) 5336 cmdarg_T *cap; 5337 { 5338 char_u *ptr = NULL; 5339 char_u *buf; 5340 char_u *p; 5341 char_u *kp; /* value of 'keywordprg' */ 5342 int kp_help; /* 'keywordprg' is ":help" */ 5343 int n = 0; /* init for GCC */ 5344 int cmdchar; 5345 int g_cmd; /* "g" command */ 5346 char_u *aux_ptr; 5347 int isman; 5348 int isman_s; 5349 5350 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5351 { 5352 cmdchar = cap->nchar; 5353 g_cmd = TRUE; 5354 } 5355 else 5356 { 5357 cmdchar = cap->cmdchar; 5358 g_cmd = FALSE; 5359 } 5360 5361 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5362 cmdchar = '#'; 5363 5364 /* 5365 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5366 */ 5367 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5368 { 5369 #ifdef FEAT_VISUAL 5370 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5371 return; 5372 #endif 5373 if (checkclearopq(cap->oap)) 5374 return; 5375 } 5376 5377 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5378 (cmdchar == '*' || cmdchar == '#') 5379 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5380 { 5381 clearop(cap->oap); 5382 return; 5383 } 5384 5385 /* Allocate buffer to put the command in. Inserting backslashes can 5386 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5387 * and some numbers. */ 5388 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5389 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5390 || STRCMP(kp, ":help") == 0); 5391 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp))); 5392 if (buf == NULL) 5393 return; 5394 buf[0] = NUL; 5395 5396 switch (cmdchar) 5397 { 5398 case '*': 5399 case '#': 5400 /* 5401 * Put cursor at start of word, makes search skip the word 5402 * under the cursor. 5403 * Call setpcmark() first, so "*``" puts the cursor back where 5404 * it was. 5405 */ 5406 setpcmark(); 5407 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5408 5409 if (!g_cmd && vim_iswordp(ptr)) 5410 STRCPY(buf, "\\<"); 5411 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5412 break; 5413 5414 case 'K': 5415 if (kp_help) 5416 STRCPY(buf, "he! "); 5417 else 5418 { 5419 /* When a count is given, turn it into a range. Is this 5420 * really what we want? */ 5421 isman = (STRCMP(kp, "man") == 0); 5422 isman_s = (STRCMP(kp, "man -s") == 0); 5423 if (cap->count0 != 0 && !(isman || isman_s)) 5424 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5425 5426 STRCAT(buf, "! "); 5427 if (cap->count0 == 0 && isman_s) 5428 STRCAT(buf, "man"); 5429 else 5430 STRCAT(buf, kp); 5431 STRCAT(buf, " "); 5432 if (cap->count0 != 0 && (isman || isman_s)) 5433 { 5434 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5435 STRCAT(buf, " "); 5436 } 5437 } 5438 break; 5439 5440 case ']': 5441 #ifdef FEAT_CSCOPE 5442 if (p_cst) 5443 STRCPY(buf, "cstag "); 5444 else 5445 #endif 5446 STRCPY(buf, "ts "); 5447 break; 5448 5449 default: 5450 if (curbuf->b_help) 5451 STRCPY(buf, "he! "); 5452 else if (g_cmd) 5453 STRCPY(buf, "tj "); 5454 else 5455 sprintf((char *)buf, "%ldta ", cap->count0); 5456 } 5457 5458 /* 5459 * Now grab the chars in the identifier 5460 */ 5461 if (cmdchar == '*') 5462 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5463 else if (cmdchar == '#') 5464 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5465 else if (cmdchar == 'K' && !kp_help) 5466 aux_ptr = (char_u *)" \t\\\"|!"; 5467 else 5468 /* Don't escape spaces and Tabs in a tag with a backslash */ 5469 aux_ptr = (char_u *)"\\|\""; 5470 5471 p = buf + STRLEN(buf); 5472 while (n-- > 0) 5473 { 5474 /* put a backslash before \ and some others */ 5475 if (vim_strchr(aux_ptr, *ptr) != NULL) 5476 *p++ = '\\'; 5477 #ifdef FEAT_MBYTE 5478 /* When current byte is a part of multibyte character, copy all bytes 5479 * of that character. */ 5480 if (has_mbyte) 5481 { 5482 int i; 5483 int len = (*mb_ptr2len)(ptr) - 1; 5484 5485 for (i = 0; i < len && n >= 1; ++i, --n) 5486 *p++ = *ptr++; 5487 } 5488 #endif 5489 *p++ = *ptr++; 5490 } 5491 *p = NUL; 5492 5493 /* 5494 * Execute the command. 5495 */ 5496 if (cmdchar == '*' || cmdchar == '#') 5497 { 5498 if (!g_cmd && ( 5499 #ifdef FEAT_MBYTE 5500 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5501 #endif 5502 vim_iswordc(ptr[-1]))) 5503 STRCAT(buf, "\\>"); 5504 #ifdef FEAT_CMDHIST 5505 /* put pattern in search history */ 5506 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5507 #endif 5508 normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5509 } 5510 else 5511 do_cmdline_cmd(buf); 5512 5513 vim_free(buf); 5514 } 5515 5516 #if defined(FEAT_VISUAL) || defined(PROTO) 5517 /* 5518 * Get visually selected text, within one line only. 5519 * Returns FAIL if more than one line selected. 5520 */ 5521 int 5522 get_visual_text(cap, pp, lenp) 5523 cmdarg_T *cap; 5524 char_u **pp; /* return: start of selected text */ 5525 int *lenp; /* return: length of selected text */ 5526 { 5527 if (VIsual_mode != 'V') 5528 unadjust_for_sel(); 5529 if (VIsual.lnum != curwin->w_cursor.lnum) 5530 { 5531 if (cap != NULL) 5532 clearopbeep(cap->oap); 5533 return FAIL; 5534 } 5535 if (VIsual_mode == 'V') 5536 { 5537 *pp = ml_get_curline(); 5538 *lenp = (int)STRLEN(*pp); 5539 } 5540 else 5541 { 5542 if (lt(curwin->w_cursor, VIsual)) 5543 { 5544 *pp = ml_get_pos(&curwin->w_cursor); 5545 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5546 } 5547 else 5548 { 5549 *pp = ml_get_pos(&VIsual); 5550 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5551 } 5552 #ifdef FEAT_MBYTE 5553 if (has_mbyte) 5554 /* Correct the length to include the whole last character. */ 5555 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5556 #endif 5557 } 5558 reset_VIsual_and_resel(); 5559 return OK; 5560 } 5561 #endif 5562 5563 /* 5564 * CTRL-T: backwards in tag stack 5565 */ 5566 static void 5567 nv_tagpop(cap) 5568 cmdarg_T *cap; 5569 { 5570 if (!checkclearopq(cap->oap)) 5571 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5572 } 5573 5574 /* 5575 * Handle scrolling command 'H', 'L' and 'M'. 5576 */ 5577 static void 5578 nv_scroll(cap) 5579 cmdarg_T *cap; 5580 { 5581 int used = 0; 5582 long n; 5583 #ifdef FEAT_FOLDING 5584 linenr_T lnum; 5585 #endif 5586 int half; 5587 5588 cap->oap->motion_type = MLINE; 5589 setpcmark(); 5590 5591 if (cap->cmdchar == 'L') 5592 { 5593 validate_botline(); /* make sure curwin->w_botline is valid */ 5594 curwin->w_cursor.lnum = curwin->w_botline - 1; 5595 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5596 curwin->w_cursor.lnum = 1; 5597 else 5598 { 5599 #ifdef FEAT_FOLDING 5600 if (hasAnyFolding(curwin)) 5601 { 5602 /* Count a fold for one screen line. */ 5603 for (n = cap->count1 - 1; n > 0 5604 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5605 { 5606 (void)hasFolding(curwin->w_cursor.lnum, 5607 &curwin->w_cursor.lnum, NULL); 5608 --curwin->w_cursor.lnum; 5609 } 5610 } 5611 else 5612 #endif 5613 curwin->w_cursor.lnum -= cap->count1 - 1; 5614 } 5615 } 5616 else 5617 { 5618 if (cap->cmdchar == 'M') 5619 { 5620 #ifdef FEAT_DIFF 5621 /* Don't count filler lines above the window. */ 5622 used -= diff_check_fill(curwin, curwin->w_topline) 5623 - curwin->w_topfill; 5624 #endif 5625 validate_botline(); /* make sure w_empty_rows is valid */ 5626 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5627 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5628 { 5629 #ifdef FEAT_DIFF 5630 /* Count half he number of filler lines to be "below this 5631 * line" and half to be "above the next line". */ 5632 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5633 + n) / 2 >= half) 5634 { 5635 --n; 5636 break; 5637 } 5638 #endif 5639 used += plines(curwin->w_topline + n); 5640 if (used >= half) 5641 break; 5642 #ifdef FEAT_FOLDING 5643 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5644 n = lnum - curwin->w_topline; 5645 #endif 5646 } 5647 if (n > 0 && used > curwin->w_height) 5648 --n; 5649 } 5650 else /* (cap->cmdchar == 'H') */ 5651 { 5652 n = cap->count1 - 1; 5653 #ifdef FEAT_FOLDING 5654 if (hasAnyFolding(curwin)) 5655 { 5656 /* Count a fold for one screen line. */ 5657 lnum = curwin->w_topline; 5658 while (n-- > 0 && lnum < curwin->w_botline - 1) 5659 { 5660 hasFolding(lnum, NULL, &lnum); 5661 ++lnum; 5662 } 5663 n = lnum - curwin->w_topline; 5664 } 5665 #endif 5666 } 5667 curwin->w_cursor.lnum = curwin->w_topline + n; 5668 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5669 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5670 } 5671 5672 cursor_correct(); /* correct for 'so' */ 5673 beginline(BL_SOL | BL_FIX); 5674 } 5675 5676 /* 5677 * Cursor right commands. 5678 */ 5679 static void 5680 nv_right(cap) 5681 cmdarg_T *cap; 5682 { 5683 long n; 5684 #ifdef FEAT_VISUAL 5685 int PAST_LINE; 5686 #else 5687 # define PAST_LINE 0 5688 #endif 5689 5690 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5691 { 5692 /* <C-Right> and <S-Right> move a word or WORD right */ 5693 if (mod_mask & MOD_MASK_CTRL) 5694 cap->arg = TRUE; 5695 nv_wordcmd(cap); 5696 return; 5697 } 5698 5699 cap->oap->motion_type = MCHAR; 5700 cap->oap->inclusive = FALSE; 5701 #ifdef FEAT_VISUAL 5702 PAST_LINE = (VIsual_active && *p_sel != 'o'); 5703 5704 # ifdef FEAT_VIRTUALEDIT 5705 /* 5706 * In virtual mode, there's no such thing as "PAST_LINE", as lines are 5707 * (theoretically) infinitly long. 5708 */ 5709 if (virtual_active()) 5710 PAST_LINE = 0; 5711 # endif 5712 #endif 5713 5714 for (n = cap->count1; n > 0; --n) 5715 { 5716 if ((!PAST_LINE && oneright() == FAIL) 5717 || (PAST_LINE && *ml_get_cursor() == NUL)) 5718 { 5719 /* 5720 * <Space> wraps to next line if 'whichwrap' has 's'. 5721 * 'l' wraps to next line if 'whichwrap' has 'l'. 5722 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 5723 */ 5724 if ( ((cap->cmdchar == ' ' 5725 && vim_strchr(p_ww, 's') != NULL) 5726 || (cap->cmdchar == 'l' 5727 && vim_strchr(p_ww, 'l') != NULL) 5728 || (cap->cmdchar == K_RIGHT 5729 && vim_strchr(p_ww, '>') != NULL)) 5730 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 5731 { 5732 /* When deleting we also count the NL as a character. 5733 * Set cap->oap->inclusive when last char in the line is 5734 * included, move to next line after that */ 5735 if ( cap->oap->op_type != OP_NOP 5736 && !cap->oap->inclusive 5737 && !lineempty(curwin->w_cursor.lnum)) 5738 cap->oap->inclusive = TRUE; 5739 else 5740 { 5741 ++curwin->w_cursor.lnum; 5742 curwin->w_cursor.col = 0; 5743 #ifdef FEAT_VIRTUALEDIT 5744 curwin->w_cursor.coladd = 0; 5745 #endif 5746 curwin->w_set_curswant = TRUE; 5747 cap->oap->inclusive = FALSE; 5748 } 5749 continue; 5750 } 5751 if (cap->oap->op_type == OP_NOP) 5752 { 5753 /* Only beep and flush if not moved at all */ 5754 if (n == cap->count1) 5755 beep_flush(); 5756 } 5757 else 5758 { 5759 if (!lineempty(curwin->w_cursor.lnum)) 5760 cap->oap->inclusive = TRUE; 5761 } 5762 break; 5763 } 5764 #ifdef FEAT_VISUAL 5765 else if (PAST_LINE) 5766 { 5767 curwin->w_set_curswant = TRUE; 5768 # ifdef FEAT_VIRTUALEDIT 5769 if (virtual_active()) 5770 oneright(); 5771 else 5772 # endif 5773 { 5774 # ifdef FEAT_MBYTE 5775 if (has_mbyte) 5776 curwin->w_cursor.col += 5777 (*mb_ptr2len)(ml_get_cursor()); 5778 else 5779 # endif 5780 ++curwin->w_cursor.col; 5781 } 5782 } 5783 #endif 5784 } 5785 #ifdef FEAT_FOLDING 5786 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5787 && cap->oap->op_type == OP_NOP) 5788 foldOpenCursor(); 5789 #endif 5790 } 5791 5792 /* 5793 * Cursor left commands. 5794 * 5795 * Returns TRUE when operator end should not be adjusted. 5796 */ 5797 static void 5798 nv_left(cap) 5799 cmdarg_T *cap; 5800 { 5801 long n; 5802 5803 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5804 { 5805 /* <C-Left> and <S-Left> move a word or WORD left */ 5806 if (mod_mask & MOD_MASK_CTRL) 5807 cap->arg = 1; 5808 nv_bck_word(cap); 5809 return; 5810 } 5811 5812 cap->oap->motion_type = MCHAR; 5813 cap->oap->inclusive = FALSE; 5814 for (n = cap->count1; n > 0; --n) 5815 { 5816 if (oneleft() == FAIL) 5817 { 5818 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 5819 * 'h' wraps to previous line if 'whichwrap' has 'h'. 5820 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 5821 */ 5822 if ( (((cap->cmdchar == K_BS 5823 || cap->cmdchar == Ctrl_H) 5824 && vim_strchr(p_ww, 'b') != NULL) 5825 || (cap->cmdchar == 'h' 5826 && vim_strchr(p_ww, 'h') != NULL) 5827 || (cap->cmdchar == K_LEFT 5828 && vim_strchr(p_ww, '<') != NULL)) 5829 && curwin->w_cursor.lnum > 1) 5830 { 5831 --(curwin->w_cursor.lnum); 5832 coladvance((colnr_T)MAXCOL); 5833 curwin->w_set_curswant = TRUE; 5834 5835 /* When the NL before the first char has to be deleted we 5836 * put the cursor on the NUL after the previous line. 5837 * This is a very special case, be careful! 5838 * don't adjust op_end now, otherwise it won't work */ 5839 if ( (cap->oap->op_type == OP_DELETE 5840 || cap->oap->op_type == OP_CHANGE) 5841 && !lineempty(curwin->w_cursor.lnum)) 5842 { 5843 ++curwin->w_cursor.col; 5844 cap->retval |= CA_NO_ADJ_OP_END; 5845 } 5846 continue; 5847 } 5848 /* Only beep and flush if not moved at all */ 5849 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 5850 beep_flush(); 5851 break; 5852 } 5853 } 5854 #ifdef FEAT_FOLDING 5855 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5856 && cap->oap->op_type == OP_NOP) 5857 foldOpenCursor(); 5858 #endif 5859 } 5860 5861 /* 5862 * Cursor up commands. 5863 * cap->arg is TRUE for "-": Move cursor to first non-blank. 5864 */ 5865 static void 5866 nv_up(cap) 5867 cmdarg_T *cap; 5868 { 5869 if (mod_mask & MOD_MASK_SHIFT) 5870 { 5871 /* <S-Up> is page up */ 5872 cap->arg = BACKWARD; 5873 nv_page(cap); 5874 } 5875 else 5876 { 5877 cap->oap->motion_type = MLINE; 5878 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 5879 clearopbeep(cap->oap); 5880 else if (cap->arg) 5881 beginline(BL_WHITE | BL_FIX); 5882 } 5883 } 5884 5885 /* 5886 * Cursor down commands. 5887 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 5888 */ 5889 static void 5890 nv_down(cap) 5891 cmdarg_T *cap; 5892 { 5893 if (mod_mask & MOD_MASK_SHIFT) 5894 { 5895 /* <S-Down> is page down */ 5896 cap->arg = FORWARD; 5897 nv_page(cap); 5898 } 5899 else 5900 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 5901 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 5902 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 5903 if (curwin->w_llist_ref == NULL) 5904 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */ 5905 else 5906 do_cmdline_cmd((char_u *)".ll"); /* location list window */ 5907 else 5908 #endif 5909 { 5910 #ifdef FEAT_CMDWIN 5911 /* In the cmdline window a <CR> executes the command. */ 5912 if (cmdwin_type != 0 && cap->cmdchar == CAR) 5913 cmdwin_result = CAR; 5914 else 5915 #endif 5916 { 5917 cap->oap->motion_type = MLINE; 5918 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 5919 clearopbeep(cap->oap); 5920 else if (cap->arg) 5921 beginline(BL_WHITE | BL_FIX); 5922 } 5923 } 5924 } 5925 5926 #ifdef FEAT_SEARCHPATH 5927 /* 5928 * Grab the file name under the cursor and edit it. 5929 */ 5930 static void 5931 nv_gotofile(cap) 5932 cmdarg_T *cap; 5933 { 5934 char_u *ptr; 5935 linenr_T lnum = -1; 5936 5937 if (text_locked()) 5938 { 5939 clearopbeep(cap->oap); 5940 text_locked_msg(); 5941 return; 5942 } 5943 #ifdef FEAT_AUTOCMD 5944 if (curbuf_locked()) 5945 { 5946 clearop(cap->oap); 5947 return; 5948 } 5949 #endif 5950 5951 ptr = grab_file_name(cap->count1, &lnum); 5952 5953 if (ptr != NULL) 5954 { 5955 /* do autowrite if necessary */ 5956 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 5957 autowrite(curbuf, FALSE); 5958 setpcmark(); 5959 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 5960 P_HID(curbuf) ? ECMD_HIDE : 0); 5961 if (cap->nchar == 'F' && lnum >= 0) 5962 { 5963 curwin->w_cursor.lnum = lnum; 5964 check_cursor_lnum(); 5965 beginline(BL_SOL | BL_FIX); 5966 } 5967 vim_free(ptr); 5968 } 5969 else 5970 clearop(cap->oap); 5971 } 5972 #endif 5973 5974 /* 5975 * <End> command: to end of current line or last line. 5976 */ 5977 static void 5978 nv_end(cap) 5979 cmdarg_T *cap; 5980 { 5981 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 5982 { 5983 cap->arg = TRUE; 5984 nv_goto(cap); 5985 cap->count1 = 1; /* to end of current line */ 5986 } 5987 nv_dollar(cap); 5988 } 5989 5990 /* 5991 * Handle the "$" command. 5992 */ 5993 static void 5994 nv_dollar(cap) 5995 cmdarg_T *cap; 5996 { 5997 cap->oap->motion_type = MCHAR; 5998 cap->oap->inclusive = TRUE; 5999 #ifdef FEAT_VIRTUALEDIT 6000 /* In virtual mode when off the edge of a line and an operator 6001 * is pending (whew!) keep the cursor where it is. 6002 * Otherwise, send it to the end of the line. */ 6003 if (!virtual_active() || gchar_cursor() != NUL 6004 || cap->oap->op_type == OP_NOP) 6005 #endif 6006 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6007 if (cursor_down((long)(cap->count1 - 1), 6008 cap->oap->op_type == OP_NOP) == FAIL) 6009 clearopbeep(cap->oap); 6010 #ifdef FEAT_FOLDING 6011 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6012 foldOpenCursor(); 6013 #endif 6014 } 6015 6016 /* 6017 * Implementation of '?' and '/' commands. 6018 * If cap->arg is TRUE don't set PC mark. 6019 */ 6020 static void 6021 nv_search(cap) 6022 cmdarg_T *cap; 6023 { 6024 oparg_T *oap = cap->oap; 6025 6026 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6027 { 6028 /* Translate "g??" to "g?g?" */ 6029 cap->cmdchar = 'g'; 6030 cap->nchar = '?'; 6031 nv_operator(cap); 6032 return; 6033 } 6034 6035 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6036 6037 if (cap->searchbuf == NULL) 6038 { 6039 clearop(oap); 6040 return; 6041 } 6042 6043 normal_search(cap, cap->cmdchar, cap->searchbuf, 6044 (cap->arg ? 0 : SEARCH_MARK)); 6045 } 6046 6047 /* 6048 * Handle "N" and "n" commands. 6049 * cap->arg is SEARCH_REV for "N", 0 for "n". 6050 */ 6051 static void 6052 nv_next(cap) 6053 cmdarg_T *cap; 6054 { 6055 normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6056 } 6057 6058 /* 6059 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6060 * Uses only cap->count1 and cap->oap from "cap". 6061 */ 6062 static void 6063 normal_search(cap, dir, pat, opt) 6064 cmdarg_T *cap; 6065 int dir; 6066 char_u *pat; 6067 int opt; /* extra flags for do_search() */ 6068 { 6069 int i; 6070 6071 cap->oap->motion_type = MCHAR; 6072 cap->oap->inclusive = FALSE; 6073 cap->oap->use_reg_one = TRUE; 6074 curwin->w_set_curswant = TRUE; 6075 6076 i = do_search(cap->oap, dir, pat, cap->count1, 6077 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG); 6078 if (i == 0) 6079 clearop(cap->oap); 6080 else 6081 { 6082 if (i == 2) 6083 cap->oap->motion_type = MLINE; 6084 #ifdef FEAT_VIRTUALEDIT 6085 curwin->w_cursor.coladd = 0; 6086 #endif 6087 #ifdef FEAT_FOLDING 6088 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6089 foldOpenCursor(); 6090 #endif 6091 } 6092 6093 /* "/$" will put the cursor after the end of the line, may need to 6094 * correct that here */ 6095 check_cursor(); 6096 } 6097 6098 /* 6099 * Character search commands. 6100 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6101 * ',' and FALSE for ';'. 6102 * cap->nchar is NUL for ',' and ';' (repeat the search) 6103 */ 6104 static void 6105 nv_csearch(cap) 6106 cmdarg_T *cap; 6107 { 6108 int t_cmd; 6109 6110 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6111 t_cmd = TRUE; 6112 else 6113 t_cmd = FALSE; 6114 6115 cap->oap->motion_type = MCHAR; 6116 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6117 clearopbeep(cap->oap); 6118 else 6119 { 6120 curwin->w_set_curswant = TRUE; 6121 #ifdef FEAT_VIRTUALEDIT 6122 /* Include a Tab for "tx" and for "dfx". */ 6123 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6124 && (t_cmd || cap->oap->op_type != OP_NOP)) 6125 { 6126 colnr_T scol, ecol; 6127 6128 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6129 curwin->w_cursor.coladd = ecol - scol; 6130 } 6131 else 6132 curwin->w_cursor.coladd = 0; 6133 #endif 6134 #ifdef FEAT_VISUAL 6135 adjust_for_sel(cap); 6136 #endif 6137 #ifdef FEAT_FOLDING 6138 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6139 foldOpenCursor(); 6140 #endif 6141 } 6142 } 6143 6144 /* 6145 * "[" and "]" commands. 6146 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6147 */ 6148 static void 6149 nv_brackets(cap) 6150 cmdarg_T *cap; 6151 { 6152 pos_T new_pos; 6153 pos_T prev_pos; 6154 pos_T *pos = NULL; /* init for GCC */ 6155 pos_T old_pos; /* cursor position before command */ 6156 int flag; 6157 long n; 6158 int findc; 6159 int c; 6160 6161 cap->oap->motion_type = MCHAR; 6162 cap->oap->inclusive = FALSE; 6163 old_pos = curwin->w_cursor; 6164 #ifdef FEAT_VIRTUALEDIT 6165 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 6166 #endif 6167 6168 #ifdef FEAT_SEARCHPATH 6169 /* 6170 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6171 */ 6172 if (cap->nchar == 'f') 6173 nv_gotofile(cap); 6174 else 6175 #endif 6176 6177 #ifdef FEAT_FIND_ID 6178 /* 6179 * Find the occurence(s) of the identifier or define under cursor 6180 * in current and included files or jump to the first occurence. 6181 * 6182 * search list jump 6183 * fwd bwd fwd bwd fwd bwd 6184 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6185 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6186 */ 6187 if (vim_strchr((char_u *) 6188 #ifdef EBCDIC 6189 "iI\005dD\067", 6190 #else 6191 "iI\011dD\004", 6192 #endif 6193 cap->nchar) != NULL) 6194 { 6195 char_u *ptr; 6196 int len; 6197 6198 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6199 clearop(cap->oap); 6200 else 6201 { 6202 find_pattern_in_path(ptr, 0, len, TRUE, 6203 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6204 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6205 cap->count1, 6206 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6207 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6208 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6209 (linenr_T)MAXLNUM); 6210 curwin->w_set_curswant = TRUE; 6211 } 6212 } 6213 else 6214 #endif 6215 6216 /* 6217 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6218 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6219 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6220 * "[m" or "]m" search for prev/next start of (Java) method. 6221 * "[M" or "]M" search for prev/next end of (Java) method. 6222 */ 6223 if ( (cap->cmdchar == '[' 6224 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6225 || (cap->cmdchar == ']' 6226 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6227 { 6228 if (cap->nchar == '*') 6229 cap->nchar = '/'; 6230 new_pos.lnum = 0; 6231 prev_pos.lnum = 0; 6232 if (cap->nchar == 'm' || cap->nchar == 'M') 6233 { 6234 if (cap->cmdchar == '[') 6235 findc = '{'; 6236 else 6237 findc = '}'; 6238 n = 9999; 6239 } 6240 else 6241 { 6242 findc = cap->nchar; 6243 n = cap->count1; 6244 } 6245 for ( ; n > 0; --n) 6246 { 6247 if ((pos = findmatchlimit(cap->oap, findc, 6248 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6249 { 6250 if (new_pos.lnum == 0) /* nothing found */ 6251 { 6252 if (cap->nchar != 'm' && cap->nchar != 'M') 6253 clearopbeep(cap->oap); 6254 } 6255 else 6256 pos = &new_pos; /* use last one found */ 6257 break; 6258 } 6259 prev_pos = new_pos; 6260 curwin->w_cursor = *pos; 6261 new_pos = *pos; 6262 } 6263 curwin->w_cursor = old_pos; 6264 6265 /* 6266 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6267 * brought us to the match for "[m" and "]M" when inside a method. 6268 * Try finding the '{' or '}' we want to be at. 6269 * Also repeat for the given count. 6270 */ 6271 if (cap->nchar == 'm' || cap->nchar == 'M') 6272 { 6273 /* norm is TRUE for "]M" and "[m" */ 6274 int norm = ((findc == '{') == (cap->nchar == 'm')); 6275 6276 n = cap->count1; 6277 /* found a match: we were inside a method */ 6278 if (prev_pos.lnum != 0) 6279 { 6280 pos = &prev_pos; 6281 curwin->w_cursor = prev_pos; 6282 if (norm) 6283 --n; 6284 } 6285 else 6286 pos = NULL; 6287 while (n > 0) 6288 { 6289 for (;;) 6290 { 6291 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6292 { 6293 /* if not found anything, that's an error */ 6294 if (pos == NULL) 6295 clearopbeep(cap->oap); 6296 n = 0; 6297 break; 6298 } 6299 c = gchar_cursor(); 6300 if (c == '{' || c == '}') 6301 { 6302 /* Must have found end/start of class: use it. 6303 * Or found the place to be at. */ 6304 if ((c == findc && norm) || (n == 1 && !norm)) 6305 { 6306 new_pos = curwin->w_cursor; 6307 pos = &new_pos; 6308 n = 0; 6309 } 6310 /* if no match found at all, we started outside of the 6311 * class and we're inside now. Just go on. */ 6312 else if (new_pos.lnum == 0) 6313 { 6314 new_pos = curwin->w_cursor; 6315 pos = &new_pos; 6316 } 6317 /* found start/end of other method: go to match */ 6318 else if ((pos = findmatchlimit(cap->oap, findc, 6319 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6320 0)) == NULL) 6321 n = 0; 6322 else 6323 curwin->w_cursor = *pos; 6324 break; 6325 } 6326 } 6327 --n; 6328 } 6329 curwin->w_cursor = old_pos; 6330 if (pos == NULL && new_pos.lnum != 0) 6331 clearopbeep(cap->oap); 6332 } 6333 if (pos != NULL) 6334 { 6335 setpcmark(); 6336 curwin->w_cursor = *pos; 6337 curwin->w_set_curswant = TRUE; 6338 #ifdef FEAT_FOLDING 6339 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6340 && cap->oap->op_type == OP_NOP) 6341 foldOpenCursor(); 6342 #endif 6343 } 6344 } 6345 6346 /* 6347 * "[[", "[]", "]]" and "][": move to start or end of function 6348 */ 6349 else if (cap->nchar == '[' || cap->nchar == ']') 6350 { 6351 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6352 flag = '{'; 6353 else 6354 flag = '}'; /* "][" or "[]" */ 6355 6356 curwin->w_set_curswant = TRUE; 6357 /* 6358 * Imitate strange Vi behaviour: When using "]]" with an operator 6359 * we also stop at '}'. 6360 */ 6361 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6362 (cap->oap->op_type != OP_NOP 6363 && cap->arg == FORWARD && flag == '{'))) 6364 clearopbeep(cap->oap); 6365 else 6366 { 6367 if (cap->oap->op_type == OP_NOP) 6368 beginline(BL_WHITE | BL_FIX); 6369 #ifdef FEAT_FOLDING 6370 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6371 foldOpenCursor(); 6372 #endif 6373 } 6374 } 6375 6376 /* 6377 * "[p", "[P", "]P" and "]p": put with indent adjustment 6378 */ 6379 else if (cap->nchar == 'p' || cap->nchar == 'P') 6380 { 6381 if (!checkclearopq(cap->oap)) 6382 { 6383 prep_redo_cmd(cap); 6384 do_put(cap->oap->regname, 6385 (cap->cmdchar == ']' && cap->nchar == 'p') ? FORWARD : BACKWARD, 6386 cap->count1, PUT_FIXINDENT); 6387 } 6388 } 6389 6390 /* 6391 * "['", "[`", "]'" and "]`": jump to next mark 6392 */ 6393 else if (cap->nchar == '\'' || cap->nchar == '`') 6394 { 6395 pos = &curwin->w_cursor; 6396 for (n = cap->count1; n > 0; --n) 6397 { 6398 prev_pos = *pos; 6399 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6400 cap->nchar == '\''); 6401 if (pos == NULL) 6402 break; 6403 } 6404 if (pos == NULL) 6405 pos = &prev_pos; 6406 nv_cursormark(cap, cap->nchar == '\'', pos); 6407 } 6408 6409 #ifdef FEAT_MOUSE 6410 /* 6411 * [ or ] followed by a middle mouse click: put selected text with 6412 * indent adjustment. Any other button just does as usual. 6413 */ 6414 else if (cap->nchar >= K_LEFTMOUSE && cap->nchar <= K_RIGHTRELEASE) 6415 { 6416 (void)do_mouse(cap->oap, cap->nchar, 6417 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6418 cap->count1, PUT_FIXINDENT); 6419 } 6420 #endif /* FEAT_MOUSE */ 6421 6422 #ifdef FEAT_FOLDING 6423 /* 6424 * "[z" and "]z": move to start or end of open fold. 6425 */ 6426 else if (cap->nchar == 'z') 6427 { 6428 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6429 cap->count1) == FAIL) 6430 clearopbeep(cap->oap); 6431 } 6432 #endif 6433 6434 #ifdef FEAT_DIFF 6435 /* 6436 * "[c" and "]c": move to next or previous diff-change. 6437 */ 6438 else if (cap->nchar == 'c') 6439 { 6440 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6441 cap->count1) == FAIL) 6442 clearopbeep(cap->oap); 6443 } 6444 #endif 6445 6446 #ifdef FEAT_SPELL 6447 /* 6448 * "[s", "[S", "]s" and "]S": move to next spell error. 6449 */ 6450 else if (cap->nchar == 's' || cap->nchar == 'S') 6451 { 6452 setpcmark(); 6453 for (n = 0; n < cap->count1; ++n) 6454 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6455 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6456 { 6457 clearopbeep(cap->oap); 6458 break; 6459 } 6460 # ifdef FEAT_FOLDING 6461 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6462 foldOpenCursor(); 6463 # endif 6464 } 6465 #endif 6466 6467 /* Not a valid cap->nchar. */ 6468 else 6469 clearopbeep(cap->oap); 6470 } 6471 6472 /* 6473 * Handle Normal mode "%" command. 6474 */ 6475 static void 6476 nv_percent(cap) 6477 cmdarg_T *cap; 6478 { 6479 pos_T *pos; 6480 #ifdef FEAT_FOLDING 6481 linenr_T lnum = curwin->w_cursor.lnum; 6482 #endif 6483 6484 cap->oap->inclusive = TRUE; 6485 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6486 { 6487 if (cap->count0 > 100) 6488 clearopbeep(cap->oap); 6489 else 6490 { 6491 cap->oap->motion_type = MLINE; 6492 setpcmark(); 6493 /* Round up, so CTRL-G will give same value. Watch out for a 6494 * large line count, the line number must not go negative! */ 6495 if (curbuf->b_ml.ml_line_count > 1000000) 6496 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6497 / 100L * cap->count0; 6498 else 6499 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6500 cap->count0 + 99L) / 100L; 6501 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6502 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6503 beginline(BL_SOL | BL_FIX); 6504 } 6505 } 6506 else /* "%" : go to matching paren */ 6507 { 6508 cap->oap->motion_type = MCHAR; 6509 cap->oap->use_reg_one = TRUE; 6510 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6511 clearopbeep(cap->oap); 6512 else 6513 { 6514 setpcmark(); 6515 curwin->w_cursor = *pos; 6516 curwin->w_set_curswant = TRUE; 6517 #ifdef FEAT_VIRTUALEDIT 6518 curwin->w_cursor.coladd = 0; 6519 #endif 6520 #ifdef FEAT_VISUAL 6521 adjust_for_sel(cap); 6522 #endif 6523 } 6524 } 6525 #ifdef FEAT_FOLDING 6526 if (cap->oap->op_type == OP_NOP 6527 && lnum != curwin->w_cursor.lnum 6528 && (fdo_flags & FDO_PERCENT) 6529 && KeyTyped) 6530 foldOpenCursor(); 6531 #endif 6532 } 6533 6534 /* 6535 * Handle "(" and ")" commands. 6536 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6537 */ 6538 static void 6539 nv_brace(cap) 6540 cmdarg_T *cap; 6541 { 6542 cap->oap->motion_type = MCHAR; 6543 cap->oap->use_reg_one = TRUE; 6544 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6545 cap->oap->inclusive = FALSE; 6546 curwin->w_set_curswant = TRUE; 6547 6548 if (findsent(cap->arg, cap->count1) == FAIL) 6549 clearopbeep(cap->oap); 6550 else 6551 { 6552 #ifdef FEAT_VIRTUALEDIT 6553 curwin->w_cursor.coladd = 0; 6554 #endif 6555 #ifdef FEAT_FOLDING 6556 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6557 foldOpenCursor(); 6558 #endif 6559 } 6560 } 6561 6562 /* 6563 * "m" command: Mark a position. 6564 */ 6565 static void 6566 nv_mark(cap) 6567 cmdarg_T *cap; 6568 { 6569 if (!checkclearop(cap->oap)) 6570 { 6571 if (setmark(cap->nchar) == FAIL) 6572 clearopbeep(cap->oap); 6573 } 6574 } 6575 6576 /* 6577 * "{" and "}" commands. 6578 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6579 */ 6580 static void 6581 nv_findpar(cap) 6582 cmdarg_T *cap; 6583 { 6584 cap->oap->motion_type = MCHAR; 6585 cap->oap->inclusive = FALSE; 6586 cap->oap->use_reg_one = TRUE; 6587 curwin->w_set_curswant = TRUE; 6588 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6589 clearopbeep(cap->oap); 6590 else 6591 { 6592 #ifdef FEAT_VIRTUALEDIT 6593 curwin->w_cursor.coladd = 0; 6594 #endif 6595 #ifdef FEAT_FOLDING 6596 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6597 foldOpenCursor(); 6598 #endif 6599 } 6600 } 6601 6602 /* 6603 * "u" command: Undo or make lower case. 6604 */ 6605 static void 6606 nv_undo(cap) 6607 cmdarg_T *cap; 6608 { 6609 if (cap->oap->op_type == OP_LOWER 6610 #ifdef FEAT_VISUAL 6611 || VIsual_active 6612 #endif 6613 ) 6614 { 6615 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6616 cap->cmdchar = 'g'; 6617 cap->nchar = 'u'; 6618 nv_operator(cap); 6619 } 6620 else 6621 nv_kundo(cap); 6622 } 6623 6624 /* 6625 * <Undo> command. 6626 */ 6627 static void 6628 nv_kundo(cap) 6629 cmdarg_T *cap; 6630 { 6631 if (!checkclearopq(cap->oap)) 6632 { 6633 u_undo((int)cap->count1); 6634 curwin->w_set_curswant = TRUE; 6635 } 6636 } 6637 6638 /* 6639 * Handle the "r" command. 6640 */ 6641 static void 6642 nv_replace(cap) 6643 cmdarg_T *cap; 6644 { 6645 char_u *ptr; 6646 int had_ctrl_v; 6647 long n; 6648 6649 if (checkclearop(cap->oap)) 6650 return; 6651 6652 /* get another character */ 6653 if (cap->nchar == Ctrl_V) 6654 { 6655 had_ctrl_v = Ctrl_V; 6656 cap->nchar = get_literal(); 6657 /* Don't redo a multibyte character with CTRL-V. */ 6658 if (cap->nchar > DEL) 6659 had_ctrl_v = NUL; 6660 } 6661 else 6662 had_ctrl_v = NUL; 6663 6664 #ifdef FEAT_VISUAL 6665 /* Visual mode "r" */ 6666 if (VIsual_active) 6667 { 6668 nv_operator(cap); 6669 return; 6670 } 6671 #endif 6672 6673 #ifdef FEAT_VIRTUALEDIT 6674 /* Break tabs, etc. */ 6675 if (virtual_active()) 6676 { 6677 if (u_save_cursor() == FAIL) 6678 return; 6679 if (gchar_cursor() == NUL) 6680 { 6681 /* Add extra space and put the cursor on the first one. */ 6682 coladvance_force((colnr_T)(getviscol() + cap->count1)); 6683 curwin->w_cursor.col -= cap->count1; 6684 } 6685 else if (gchar_cursor() == TAB) 6686 coladvance_force(getviscol()); 6687 } 6688 #endif 6689 6690 /* 6691 * Check for a special key or not enough characters to replace. 6692 */ 6693 ptr = ml_get_cursor(); 6694 if (IS_SPECIAL(cap->nchar) || STRLEN(ptr) < (unsigned)cap->count1 6695 #ifdef FEAT_MBYTE 6696 || (has_mbyte && mb_charlen(ptr) < cap->count1) 6697 #endif 6698 ) 6699 { 6700 clearopbeep(cap->oap); 6701 return; 6702 } 6703 6704 /* 6705 * Replacing with a TAB is done by edit() when it is complicated because 6706 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 6707 * Other characters are done below to avoid problems with things like 6708 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 6709 */ 6710 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 6711 { 6712 stuffnumReadbuff(cap->count1); 6713 stuffcharReadbuff('R'); 6714 stuffcharReadbuff('\t'); 6715 stuffcharReadbuff(ESC); 6716 return; 6717 } 6718 6719 /* save line for undo */ 6720 if (u_save_cursor() == FAIL) 6721 return; 6722 6723 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 6724 { 6725 /* 6726 * Replace character(s) by a single newline. 6727 * Strange vi behaviour: Only one newline is inserted. 6728 * Delete the characters here. 6729 * Insert the newline with an insert command, takes care of 6730 * autoindent. The insert command depends on being on the last 6731 * character of a line or not. 6732 */ 6733 #ifdef FEAT_MBYTE 6734 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 6735 #else 6736 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ 6737 #endif 6738 stuffcharReadbuff('\r'); 6739 stuffcharReadbuff(ESC); 6740 6741 /* Give 'r' to edit(), to get the redo command right. */ 6742 invoke_edit(cap, TRUE, 'r', FALSE); 6743 } 6744 else 6745 { 6746 prep_redo(cap->oap->regname, cap->count1, 6747 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 6748 6749 curbuf->b_op_start = curwin->w_cursor; 6750 #ifdef FEAT_MBYTE 6751 if (has_mbyte) 6752 { 6753 int old_State = State; 6754 6755 if (cap->ncharC1 != 0) 6756 AppendCharToRedobuff(cap->ncharC1); 6757 if (cap->ncharC2 != 0) 6758 AppendCharToRedobuff(cap->ncharC2); 6759 6760 /* This is slow, but it handles replacing a single-byte with a 6761 * multi-byte and the other way around. Also handles adding 6762 * composing characters for utf-8. */ 6763 for (n = cap->count1; n > 0; --n) 6764 { 6765 State = REPLACE; 6766 ins_char(cap->nchar); 6767 State = old_State; 6768 if (cap->ncharC1 != 0) 6769 ins_char(cap->ncharC1); 6770 if (cap->ncharC2 != 0) 6771 ins_char(cap->ncharC2); 6772 } 6773 } 6774 else 6775 #endif 6776 { 6777 /* 6778 * Replace the characters within one line. 6779 */ 6780 for (n = cap->count1; n > 0; --n) 6781 { 6782 /* 6783 * Get ptr again, because u_save and/or showmatch() will have 6784 * released the line. At the same time we let know that the 6785 * line will be changed. 6786 */ 6787 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 6788 ptr[curwin->w_cursor.col] = cap->nchar; 6789 if (p_sm && msg_silent == 0) 6790 showmatch(cap->nchar); 6791 ++curwin->w_cursor.col; 6792 } 6793 #ifdef FEAT_NETBEANS_INTG 6794 if (usingNetbeans) 6795 { 6796 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 6797 6798 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 6799 (long)cap->count1); 6800 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 6801 &ptr[start], (int)cap->count1); 6802 } 6803 #endif 6804 6805 /* mark the buffer as changed and prepare for displaying */ 6806 changed_bytes(curwin->w_cursor.lnum, 6807 (colnr_T)(curwin->w_cursor.col - cap->count1)); 6808 } 6809 --curwin->w_cursor.col; /* cursor on the last replaced char */ 6810 #ifdef FEAT_MBYTE 6811 /* if the character on the left of the current cursor is a multi-byte 6812 * character, move two characters left */ 6813 if (has_mbyte) 6814 mb_adjust_cursor(); 6815 #endif 6816 curbuf->b_op_end = curwin->w_cursor; 6817 curwin->w_set_curswant = TRUE; 6818 set_last_insert(cap->nchar); 6819 } 6820 } 6821 6822 #ifdef FEAT_VISUAL 6823 /* 6824 * 'o': Exchange start and end of Visual area. 6825 * 'O': same, but in block mode exchange left and right corners. 6826 */ 6827 static void 6828 v_swap_corners(cmdchar) 6829 int cmdchar; 6830 { 6831 pos_T old_cursor; 6832 colnr_T left, right; 6833 6834 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 6835 { 6836 old_cursor = curwin->w_cursor; 6837 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 6838 curwin->w_cursor.lnum = VIsual.lnum; 6839 coladvance(left); 6840 VIsual = curwin->w_cursor; 6841 6842 curwin->w_cursor.lnum = old_cursor.lnum; 6843 curwin->w_curswant = right; 6844 /* 'selection "exclusive" and cursor at right-bottom corner: move it 6845 * right one column */ 6846 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 6847 ++curwin->w_curswant; 6848 coladvance(curwin->w_curswant); 6849 if (curwin->w_cursor.col == old_cursor.col 6850 #ifdef FEAT_VIRTUALEDIT 6851 && (!virtual_active() 6852 || curwin->w_cursor.coladd == old_cursor.coladd) 6853 #endif 6854 ) 6855 { 6856 curwin->w_cursor.lnum = VIsual.lnum; 6857 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 6858 ++right; 6859 coladvance(right); 6860 VIsual = curwin->w_cursor; 6861 6862 curwin->w_cursor.lnum = old_cursor.lnum; 6863 coladvance(left); 6864 curwin->w_curswant = left; 6865 } 6866 } 6867 else 6868 { 6869 old_cursor = curwin->w_cursor; 6870 curwin->w_cursor = VIsual; 6871 VIsual = old_cursor; 6872 curwin->w_set_curswant = TRUE; 6873 } 6874 } 6875 #endif /* FEAT_VISUAL */ 6876 6877 /* 6878 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 6879 */ 6880 static void 6881 nv_Replace(cap) 6882 cmdarg_T *cap; 6883 { 6884 #ifdef FEAT_VISUAL 6885 if (VIsual_active) /* "R" is replace lines */ 6886 { 6887 cap->cmdchar = 'c'; 6888 cap->nchar = NUL; 6889 VIsual_mode = 'V'; 6890 nv_operator(cap); 6891 } 6892 else 6893 #endif 6894 if (!checkclearopq(cap->oap)) 6895 { 6896 if (!curbuf->b_p_ma) 6897 EMSG(_(e_modifiable)); 6898 else 6899 { 6900 #ifdef FEAT_VIRTUALEDIT 6901 if (virtual_active()) 6902 coladvance(getviscol()); 6903 #endif 6904 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 6905 } 6906 } 6907 } 6908 6909 #ifdef FEAT_VREPLACE 6910 /* 6911 * "gr". 6912 */ 6913 static void 6914 nv_vreplace(cap) 6915 cmdarg_T *cap; 6916 { 6917 # ifdef FEAT_VISUAL 6918 if (VIsual_active) 6919 { 6920 cap->cmdchar = 'r'; 6921 cap->nchar = cap->extra_char; 6922 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 6923 } 6924 else 6925 # endif 6926 if (!checkclearopq(cap->oap)) 6927 { 6928 if (!curbuf->b_p_ma) 6929 EMSG(_(e_modifiable)); 6930 else 6931 { 6932 if (cap->extra_char == Ctrl_V) /* get another character */ 6933 cap->extra_char = get_literal(); 6934 stuffcharReadbuff(cap->extra_char); 6935 stuffcharReadbuff(ESC); 6936 # ifdef FEAT_VIRTUALEDIT 6937 if (virtual_active()) 6938 coladvance(getviscol()); 6939 # endif 6940 invoke_edit(cap, TRUE, 'v', FALSE); 6941 } 6942 } 6943 } 6944 #endif 6945 6946 /* 6947 * Swap case for "~" command, when it does not work like an operator. 6948 */ 6949 static void 6950 n_swapchar(cap) 6951 cmdarg_T *cap; 6952 { 6953 long n; 6954 pos_T startpos; 6955 int did_change = 0; 6956 #ifdef FEAT_NETBEANS_INTG 6957 pos_T pos; 6958 char_u *ptr; 6959 int count; 6960 #endif 6961 6962 if (checkclearopq(cap->oap)) 6963 return; 6964 6965 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 6966 { 6967 clearopbeep(cap->oap); 6968 return; 6969 } 6970 6971 prep_redo_cmd(cap); 6972 6973 if (u_save_cursor() == FAIL) 6974 return; 6975 6976 startpos = curwin->w_cursor; 6977 #ifdef FEAT_NETBEANS_INTG 6978 pos = startpos; 6979 #endif 6980 for (n = cap->count1; n > 0; --n) 6981 { 6982 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 6983 inc_cursor(); 6984 if (gchar_cursor() == NUL) 6985 { 6986 if (vim_strchr(p_ww, '~') != NULL 6987 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 6988 { 6989 #ifdef FEAT_NETBEANS_INTG 6990 if (usingNetbeans) 6991 { 6992 if (did_change) 6993 { 6994 ptr = ml_get(pos.lnum); 6995 count = (int)STRLEN(ptr) - pos.col; 6996 netbeans_removed(curbuf, pos.lnum, pos.col, 6997 (long)count); 6998 netbeans_inserted(curbuf, pos.lnum, pos.col, 6999 &ptr[pos.col], count); 7000 } 7001 pos.col = 0; 7002 pos.lnum++; 7003 } 7004 #endif 7005 ++curwin->w_cursor.lnum; 7006 curwin->w_cursor.col = 0; 7007 if (n > 1) 7008 { 7009 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7010 break; 7011 u_clearline(); 7012 } 7013 } 7014 else 7015 break; 7016 } 7017 } 7018 #ifdef FEAT_NETBEANS_INTG 7019 if (did_change && usingNetbeans) 7020 { 7021 ptr = ml_get(pos.lnum); 7022 count = curwin->w_cursor.col - pos.col; 7023 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7024 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7025 } 7026 #endif 7027 7028 7029 check_cursor(); 7030 curwin->w_set_curswant = TRUE; 7031 if (did_change) 7032 { 7033 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7034 0L); 7035 curbuf->b_op_start = startpos; 7036 curbuf->b_op_end = curwin->w_cursor; 7037 if (curbuf->b_op_end.col > 0) 7038 --curbuf->b_op_end.col; 7039 } 7040 } 7041 7042 /* 7043 * Move cursor to mark. 7044 */ 7045 static void 7046 nv_cursormark(cap, flag, pos) 7047 cmdarg_T *cap; 7048 int flag; 7049 pos_T *pos; 7050 { 7051 if (check_mark(pos) == FAIL) 7052 clearop(cap->oap); 7053 else 7054 { 7055 if (cap->cmdchar == '\'' 7056 || cap->cmdchar == '`' 7057 || cap->cmdchar == '[' 7058 || cap->cmdchar == ']') 7059 setpcmark(); 7060 curwin->w_cursor = *pos; 7061 if (flag) 7062 beginline(BL_WHITE | BL_FIX); 7063 else 7064 check_cursor(); 7065 } 7066 cap->oap->motion_type = flag ? MLINE : MCHAR; 7067 if (cap->cmdchar == '`') 7068 cap->oap->use_reg_one = TRUE; 7069 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7070 curwin->w_set_curswant = TRUE; 7071 } 7072 7073 #ifdef FEAT_VISUAL 7074 /* 7075 * Handle commands that are operators in Visual mode. 7076 */ 7077 static void 7078 v_visop(cap) 7079 cmdarg_T *cap; 7080 { 7081 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7082 7083 /* Uppercase means linewise, except in block mode, then "D" deletes till 7084 * the end of the line, and "C" replaces til EOL */ 7085 if (isupper(cap->cmdchar)) 7086 { 7087 if (VIsual_mode != Ctrl_V) 7088 VIsual_mode = 'V'; 7089 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7090 curwin->w_curswant = MAXCOL; 7091 } 7092 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7093 nv_operator(cap); 7094 } 7095 #endif 7096 7097 /* 7098 * "s" and "S" commands. 7099 */ 7100 static void 7101 nv_subst(cap) 7102 cmdarg_T *cap; 7103 { 7104 #ifdef FEAT_VISUAL 7105 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7106 { 7107 if (cap->cmdchar == 'S') 7108 VIsual_mode = 'V'; 7109 cap->cmdchar = 'c'; 7110 nv_operator(cap); 7111 } 7112 else 7113 #endif 7114 nv_optrans(cap); 7115 } 7116 7117 /* 7118 * Abbreviated commands. 7119 */ 7120 static void 7121 nv_abbrev(cap) 7122 cmdarg_T *cap; 7123 { 7124 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7125 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7126 7127 #ifdef FEAT_VISUAL 7128 /* in Visual mode these commands are operators */ 7129 if (VIsual_active) 7130 v_visop(cap); 7131 else 7132 #endif 7133 nv_optrans(cap); 7134 } 7135 7136 /* 7137 * Translate a command into another command. 7138 */ 7139 static void 7140 nv_optrans(cap) 7141 cmdarg_T *cap; 7142 { 7143 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7144 (char_u *)"d$", (char_u *)"c$", 7145 (char_u *)"cl", (char_u *)"cc", 7146 (char_u *)"yy", (char_u *)":s\r"}; 7147 static char_u *str = (char_u *)"xXDCsSY&"; 7148 7149 if (!checkclearopq(cap->oap)) 7150 { 7151 /* In Vi "2D" doesn't delete the next line. Can't translate it 7152 * either, because "2." should also not use the count. */ 7153 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7154 { 7155 cap->oap->start = curwin->w_cursor; 7156 cap->oap->op_type = OP_DELETE; 7157 cap->count1 = 1; 7158 nv_dollar(cap); 7159 finish_op = TRUE; 7160 ResetRedobuff(); 7161 AppendCharToRedobuff('D'); 7162 } 7163 else 7164 { 7165 if (cap->count0) 7166 stuffnumReadbuff(cap->count0); 7167 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7168 } 7169 } 7170 cap->opcount = 0; 7171 } 7172 7173 /* 7174 * "'" and "`" commands. Also for "g'" and "g`". 7175 * cap->arg is TRUE for "'" and "g'". 7176 */ 7177 static void 7178 nv_gomark(cap) 7179 cmdarg_T *cap; 7180 { 7181 pos_T *pos; 7182 int c; 7183 #ifdef FEAT_FOLDING 7184 linenr_T lnum = curwin->w_cursor.lnum; 7185 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7186 #endif 7187 7188 if (cap->cmdchar == 'g') 7189 c = cap->extra_char; 7190 else 7191 c = cap->nchar; 7192 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7193 if (pos == (pos_T *)-1) /* jumped to other file */ 7194 { 7195 if (cap->arg) 7196 { 7197 check_cursor_lnum(); 7198 beginline(BL_WHITE | BL_FIX); 7199 } 7200 else 7201 check_cursor(); 7202 } 7203 else 7204 nv_cursormark(cap, cap->arg, pos); 7205 7206 #ifdef FEAT_VIRTUALEDIT 7207 /* May need to clear the coladd that a mark includes. */ 7208 if (!virtual_active()) 7209 curwin->w_cursor.coladd = 0; 7210 #endif 7211 #ifdef FEAT_FOLDING 7212 if (cap->oap->op_type == OP_NOP 7213 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7214 && (fdo_flags & FDO_MARK) 7215 && old_KeyTyped) 7216 foldOpenCursor(); 7217 #endif 7218 } 7219 7220 /* 7221 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7222 */ 7223 static void 7224 nv_pcmark(cap) 7225 cmdarg_T *cap; 7226 { 7227 #ifdef FEAT_JUMPLIST 7228 pos_T *pos; 7229 # ifdef FEAT_FOLDING 7230 linenr_T lnum = curwin->w_cursor.lnum; 7231 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7232 # endif 7233 7234 if (!checkclearopq(cap->oap)) 7235 { 7236 if (cap->cmdchar == 'g') 7237 pos = movechangelist((int)cap->count1); 7238 else 7239 pos = movemark((int)cap->count1); 7240 if (pos == (pos_T *)-1) /* jump to other file */ 7241 { 7242 curwin->w_set_curswant = TRUE; 7243 check_cursor(); 7244 } 7245 else if (pos != NULL) /* can jump */ 7246 nv_cursormark(cap, FALSE, pos); 7247 else if (cap->cmdchar == 'g') 7248 { 7249 if (curbuf->b_changelistlen == 0) 7250 EMSG(_("E664: changelist is empty")); 7251 else if (cap->count1 < 0) 7252 EMSG(_("E662: At start of changelist")); 7253 else 7254 EMSG(_("E663: At end of changelist")); 7255 } 7256 else 7257 clearopbeep(cap->oap); 7258 # ifdef FEAT_FOLDING 7259 if (cap->oap->op_type == OP_NOP 7260 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7261 && (fdo_flags & FDO_MARK) 7262 && old_KeyTyped) 7263 foldOpenCursor(); 7264 # endif 7265 } 7266 #else 7267 clearopbeep(cap->oap); 7268 #endif 7269 } 7270 7271 /* 7272 * Handle '"' command. 7273 */ 7274 static void 7275 nv_regname(cap) 7276 cmdarg_T *cap; 7277 { 7278 if (checkclearop(cap->oap)) 7279 return; 7280 #ifdef FEAT_EVAL 7281 if (cap->nchar == '=') 7282 cap->nchar = get_expr_register(); 7283 #endif 7284 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7285 { 7286 cap->oap->regname = cap->nchar; 7287 cap->opcount = cap->count0; /* remember count before '"' */ 7288 #ifdef FEAT_EVAL 7289 set_reg_var(cap->oap->regname); 7290 #endif 7291 } 7292 else 7293 clearopbeep(cap->oap); 7294 } 7295 7296 #ifdef FEAT_VISUAL 7297 /* 7298 * Handle "v", "V" and "CTRL-V" commands. 7299 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7300 * is TRUE. 7301 * Handle CTRL-Q just like CTRL-V. 7302 */ 7303 static void 7304 nv_visual(cap) 7305 cmdarg_T *cap; 7306 { 7307 if (cap->cmdchar == Ctrl_Q) 7308 cap->cmdchar = Ctrl_V; 7309 7310 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7311 * characterwise, linewise, or blockwise. */ 7312 if (cap->oap->op_type != OP_NOP) 7313 { 7314 cap->oap->motion_force = cap->cmdchar; 7315 finish_op = FALSE; /* operator doesn't finish now but later */ 7316 return; 7317 } 7318 7319 VIsual_select = cap->arg; 7320 if (VIsual_active) /* change Visual mode */ 7321 { 7322 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7323 end_visual_mode(); 7324 else /* toggle char/block mode */ 7325 { /* or char/line mode */ 7326 VIsual_mode = cap->cmdchar; 7327 showmode(); 7328 } 7329 redraw_curbuf_later(INVERTED); /* update the inversion */ 7330 } 7331 else /* start Visual mode */ 7332 { 7333 check_visual_highlight(); 7334 if (cap->count0) /* use previously selected part */ 7335 { 7336 if (resel_VIsual_mode == NUL) /* there is none */ 7337 { 7338 beep_flush(); 7339 return; 7340 } 7341 VIsual = curwin->w_cursor; 7342 7343 VIsual_active = TRUE; 7344 VIsual_reselect = TRUE; 7345 if (!cap->arg) 7346 /* start Select mode when 'selectmode' contains "cmd" */ 7347 may_start_select('c'); 7348 #ifdef FEAT_MOUSE 7349 setmouse(); 7350 #endif 7351 if (p_smd && msg_silent == 0) 7352 redraw_cmdline = TRUE; /* show visual mode later */ 7353 /* 7354 * For V and ^V, we multiply the number of lines even if there 7355 * was only one -- webb 7356 */ 7357 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7358 { 7359 curwin->w_cursor.lnum += 7360 resel_VIsual_line_count * cap->count0 - 1; 7361 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7362 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7363 } 7364 VIsual_mode = resel_VIsual_mode; 7365 if (VIsual_mode == 'v') 7366 { 7367 if (resel_VIsual_line_count <= 1) 7368 curwin->w_cursor.col += resel_VIsual_col * cap->count0 - 1; 7369 else 7370 curwin->w_cursor.col = resel_VIsual_col; 7371 check_cursor_col(); 7372 } 7373 if (resel_VIsual_col == MAXCOL) 7374 { 7375 curwin->w_curswant = MAXCOL; 7376 coladvance((colnr_T)MAXCOL); 7377 } 7378 else if (VIsual_mode == Ctrl_V) 7379 { 7380 validate_virtcol(); 7381 curwin->w_curswant = curwin->w_virtcol 7382 + resel_VIsual_col * cap->count0 - 1; 7383 coladvance(curwin->w_curswant); 7384 } 7385 else 7386 curwin->w_set_curswant = TRUE; 7387 redraw_curbuf_later(INVERTED); /* show the inversion */ 7388 } 7389 else 7390 { 7391 if (!cap->arg) 7392 /* start Select mode when 'selectmode' contains "cmd" */ 7393 may_start_select('c'); 7394 n_start_visual_mode(cap->cmdchar); 7395 } 7396 } 7397 } 7398 7399 /* 7400 * Start selection for Shift-movement keys. 7401 */ 7402 void 7403 start_selection() 7404 { 7405 /* if 'selectmode' contains "key", start Select mode */ 7406 may_start_select('k'); 7407 n_start_visual_mode('v'); 7408 } 7409 7410 /* 7411 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7412 */ 7413 void 7414 may_start_select(c) 7415 int c; 7416 { 7417 VIsual_select = (stuff_empty() && typebuf_typed() 7418 && (vim_strchr(p_slm, c) != NULL)); 7419 } 7420 7421 /* 7422 * Start Visual mode "c". 7423 * Should set VIsual_select before calling this. 7424 */ 7425 static void 7426 n_start_visual_mode(c) 7427 int c; 7428 { 7429 VIsual_mode = c; 7430 VIsual_active = TRUE; 7431 VIsual_reselect = TRUE; 7432 #ifdef FEAT_VIRTUALEDIT 7433 /* Corner case: the 0 position in a tab may change when going into 7434 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7435 */ 7436 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7437 coladvance(curwin->w_virtcol); 7438 #endif 7439 VIsual = curwin->w_cursor; 7440 7441 #ifdef FEAT_FOLDING 7442 foldAdjustVisual(); 7443 #endif 7444 7445 #ifdef FEAT_MOUSE 7446 setmouse(); 7447 #endif 7448 if (p_smd && msg_silent == 0) 7449 redraw_cmdline = TRUE; /* show visual mode later */ 7450 #ifdef FEAT_CLIPBOARD 7451 /* Make sure the clipboard gets updated. Needed because start and 7452 * end may still be the same, and the selection needs to be owned */ 7453 clip_star.vmode = NUL; 7454 #endif 7455 7456 /* Only need to redraw this line, unless still need to redraw an old 7457 * Visual area (when 'lazyredraw' is set). */ 7458 if (curwin->w_redr_type < INVERTED) 7459 { 7460 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7461 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7462 } 7463 } 7464 7465 #endif /* FEAT_VISUAL */ 7466 7467 /* 7468 * CTRL-W: Window commands 7469 */ 7470 static void 7471 nv_window(cap) 7472 cmdarg_T *cap; 7473 { 7474 #ifdef FEAT_WINDOWS 7475 if (!checkclearop(cap->oap)) 7476 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7477 #else 7478 (void)checkclearop(cap->oap); 7479 #endif 7480 } 7481 7482 /* 7483 * CTRL-Z: Suspend 7484 */ 7485 static void 7486 nv_suspend(cap) 7487 cmdarg_T *cap; 7488 { 7489 clearop(cap->oap); 7490 #ifdef FEAT_VISUAL 7491 if (VIsual_active) 7492 end_visual_mode(); /* stop Visual mode */ 7493 #endif 7494 do_cmdline_cmd((char_u *)"st"); 7495 } 7496 7497 /* 7498 * Commands starting with "g". 7499 */ 7500 static void 7501 nv_g_cmd(cap) 7502 cmdarg_T *cap; 7503 { 7504 oparg_T *oap = cap->oap; 7505 #ifdef FEAT_VISUAL 7506 pos_T tpos; 7507 #endif 7508 int i; 7509 int flag = FALSE; 7510 7511 switch (cap->nchar) 7512 { 7513 #ifdef MEM_PROFILE 7514 /* 7515 * "g^A": dump log of used memory. 7516 */ 7517 case Ctrl_A: 7518 vim_mem_profile_dump(); 7519 break; 7520 #endif 7521 7522 #ifdef FEAT_VREPLACE 7523 /* 7524 * "gR": Enter virtual replace mode. 7525 */ 7526 case 'R': 7527 cap->arg = TRUE; 7528 nv_Replace(cap); 7529 break; 7530 7531 case 'r': 7532 nv_vreplace(cap); 7533 break; 7534 #endif 7535 7536 case '&': 7537 do_cmdline_cmd((char_u *)"%s//~/&"); 7538 break; 7539 7540 #ifdef FEAT_VISUAL 7541 /* 7542 * "gv": Reselect the previous Visual area. If Visual already active, 7543 * exchange previous and current Visual area. 7544 */ 7545 case 'v': 7546 if (checkclearop(oap)) 7547 break; 7548 7549 if ( curbuf->b_visual.vi_start.lnum == 0 7550 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7551 || curbuf->b_visual.vi_end.lnum == 0) 7552 beep_flush(); 7553 else 7554 { 7555 /* set w_cursor to the start of the Visual area, tpos to the end */ 7556 if (VIsual_active) 7557 { 7558 i = VIsual_mode; 7559 VIsual_mode = curbuf->b_visual.vi_mode; 7560 curbuf->b_visual.vi_mode = i; 7561 # ifdef FEAT_EVAL 7562 curbuf->b_visual_mode_eval = i; 7563 # endif 7564 i = curwin->w_curswant; 7565 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7566 curbuf->b_visual.vi_curswant = i; 7567 7568 tpos = curbuf->b_visual.vi_end; 7569 curbuf->b_visual.vi_end = curwin->w_cursor; 7570 curwin->w_cursor = curbuf->b_visual.vi_start; 7571 curbuf->b_visual.vi_start = VIsual; 7572 } 7573 else 7574 { 7575 VIsual_mode = curbuf->b_visual.vi_mode; 7576 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7577 tpos = curbuf->b_visual.vi_end; 7578 curwin->w_cursor = curbuf->b_visual.vi_start; 7579 } 7580 7581 VIsual_active = TRUE; 7582 VIsual_reselect = TRUE; 7583 7584 /* Set Visual to the start and w_cursor to the end of the Visual 7585 * area. Make sure they are on an existing character. */ 7586 check_cursor(); 7587 VIsual = curwin->w_cursor; 7588 curwin->w_cursor = tpos; 7589 check_cursor(); 7590 update_topline(); 7591 /* 7592 * When called from normal "g" command: start Select mode when 7593 * 'selectmode' contains "cmd". When called for K_SELECT, always 7594 * start Select mode. 7595 */ 7596 if (cap->arg) 7597 VIsual_select = TRUE; 7598 else 7599 may_start_select('c'); 7600 #ifdef FEAT_MOUSE 7601 setmouse(); 7602 #endif 7603 #ifdef FEAT_CLIPBOARD 7604 /* Make sure the clipboard gets updated. Needed because start and 7605 * end are still the same, and the selection needs to be owned */ 7606 clip_star.vmode = NUL; 7607 #endif 7608 redraw_curbuf_later(INVERTED); 7609 showmode(); 7610 } 7611 break; 7612 /* 7613 * "gV": Don't reselect the previous Visual area after a Select mode 7614 * mapping of menu. 7615 */ 7616 case 'V': 7617 VIsual_reselect = FALSE; 7618 break; 7619 7620 /* 7621 * "gh": start Select mode. 7622 * "gH": start Select line mode. 7623 * "g^H": start Select block mode. 7624 */ 7625 case K_BS: 7626 cap->nchar = Ctrl_H; 7627 /* FALLTHROUGH */ 7628 case 'h': 7629 case 'H': 7630 case Ctrl_H: 7631 # ifdef EBCDIC 7632 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7633 if (cap->nchar == Ctrl_H) 7634 cap->cmdchar = Ctrl_V; 7635 else 7636 # endif 7637 cap->cmdchar = cap->nchar + ('v' - 'h'); 7638 cap->arg = TRUE; 7639 nv_visual(cap); 7640 break; 7641 #endif /* FEAT_VISUAL */ 7642 7643 /* 7644 * "gj" and "gk" two new funny movement keys -- up and down 7645 * movement based on *screen* line rather than *file* line. 7646 */ 7647 case 'j': 7648 case K_DOWN: 7649 /* with 'nowrap' it works just like the normal "j" command; also when 7650 * in a closed fold */ 7651 if (!curwin->w_p_wrap 7652 #ifdef FEAT_FOLDING 7653 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7654 #endif 7655 ) 7656 { 7657 oap->motion_type = MLINE; 7658 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 7659 } 7660 else 7661 i = nv_screengo(oap, FORWARD, cap->count1); 7662 if (i == FAIL) 7663 clearopbeep(oap); 7664 break; 7665 7666 case 'k': 7667 case K_UP: 7668 /* with 'nowrap' it works just like the normal "k" command; also when 7669 * in a closed fold */ 7670 if (!curwin->w_p_wrap 7671 #ifdef FEAT_FOLDING 7672 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7673 #endif 7674 ) 7675 { 7676 oap->motion_type = MLINE; 7677 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 7678 } 7679 else 7680 i = nv_screengo(oap, BACKWARD, cap->count1); 7681 if (i == FAIL) 7682 clearopbeep(oap); 7683 break; 7684 7685 /* 7686 * "gJ": join two lines without inserting a space. 7687 */ 7688 case 'J': 7689 nv_join(cap); 7690 break; 7691 7692 /* 7693 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 7694 * "gm": middle of "g0" and "g$". 7695 */ 7696 case '^': 7697 flag = TRUE; 7698 /* FALLTHROUGH */ 7699 7700 case '0': 7701 case 'm': 7702 case K_HOME: 7703 case K_KHOME: 7704 oap->motion_type = MCHAR; 7705 oap->inclusive = FALSE; 7706 if (curwin->w_p_wrap 7707 #ifdef FEAT_VERTSPLIT 7708 && curwin->w_width != 0 7709 #endif 7710 ) 7711 { 7712 int width1 = W_WIDTH(curwin) - curwin_col_off(); 7713 int width2 = width1 + curwin_col_off2(); 7714 7715 validate_virtcol(); 7716 i = 0; 7717 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 7718 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 7719 } 7720 else 7721 i = curwin->w_leftcol; 7722 /* Go to the middle of the screen line. When 'number' is on and lines 7723 * are wrapping the middle can be more to the left.*/ 7724 if (cap->nchar == 'm') 7725 i += (W_WIDTH(curwin) - curwin_col_off() 7726 + ((curwin->w_p_wrap && i > 0) 7727 ? curwin_col_off2() : 0)) / 2; 7728 coladvance((colnr_T)i); 7729 if (flag) 7730 { 7731 do 7732 i = gchar_cursor(); 7733 while (vim_iswhite(i) && oneright() == OK); 7734 } 7735 curwin->w_set_curswant = TRUE; 7736 break; 7737 7738 case '_': 7739 /* "g_": to the last non-blank character in the line or <count> lines 7740 * downward. */ 7741 cap->oap->motion_type = MCHAR; 7742 cap->oap->inclusive = TRUE; 7743 curwin->w_curswant = MAXCOL; 7744 if (cursor_down((long)(cap->count1 - 1), 7745 cap->oap->op_type == OP_NOP) == FAIL) 7746 clearopbeep(cap->oap); 7747 else 7748 { 7749 char_u *ptr = ml_get_curline(); 7750 7751 /* In Visual mode we may end up after the line. */ 7752 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 7753 --curwin->w_cursor.col; 7754 7755 /* Decrease the cursor column until it's on a non-blank. */ 7756 while (curwin->w_cursor.col > 0 7757 && vim_iswhite(ptr[curwin->w_cursor.col])) 7758 --curwin->w_cursor.col; 7759 curwin->w_set_curswant = TRUE; 7760 } 7761 break; 7762 7763 case '$': 7764 case K_END: 7765 case K_KEND: 7766 { 7767 int col_off = curwin_col_off(); 7768 7769 oap->motion_type = MCHAR; 7770 oap->inclusive = TRUE; 7771 if (curwin->w_p_wrap 7772 #ifdef FEAT_VERTSPLIT 7773 && curwin->w_width != 0 7774 #endif 7775 ) 7776 { 7777 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 7778 if (cap->count1 == 1) 7779 { 7780 int width1 = W_WIDTH(curwin) - col_off; 7781 int width2 = width1 + curwin_col_off2(); 7782 7783 validate_virtcol(); 7784 i = width1 - 1; 7785 if (curwin->w_virtcol >= (colnr_T)width1) 7786 i += ((curwin->w_virtcol - width1) / width2 + 1) 7787 * width2; 7788 coladvance((colnr_T)i); 7789 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 7790 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 7791 { 7792 /* 7793 * Check for landing on a character that got split at 7794 * the end of the line. We do not want to advance to 7795 * the next screen line. 7796 */ 7797 validate_virtcol(); 7798 if (curwin->w_virtcol > (colnr_T)i) 7799 --curwin->w_cursor.col; 7800 } 7801 #endif 7802 } 7803 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 7804 clearopbeep(oap); 7805 } 7806 else 7807 { 7808 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 7809 coladvance((colnr_T)i); 7810 7811 /* Make sure we stick in this column. */ 7812 validate_virtcol(); 7813 curwin->w_curswant = curwin->w_virtcol; 7814 curwin->w_set_curswant = FALSE; 7815 } 7816 } 7817 break; 7818 7819 /* 7820 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 7821 */ 7822 case '*': 7823 case '#': 7824 #if POUND != '#' 7825 case POUND: /* pound sign (sometimes equal to '#') */ 7826 #endif 7827 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 7828 case ']': /* :tselect for current identifier */ 7829 nv_ident(cap); 7830 break; 7831 7832 /* 7833 * ge and gE: go back to end of word 7834 */ 7835 case 'e': 7836 case 'E': 7837 oap->motion_type = MCHAR; 7838 curwin->w_set_curswant = TRUE; 7839 oap->inclusive = TRUE; 7840 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 7841 clearopbeep(oap); 7842 break; 7843 7844 /* 7845 * "g CTRL-G": display info about cursor position 7846 */ 7847 case Ctrl_G: 7848 cursor_pos_info(); 7849 break; 7850 7851 /* 7852 * "gi": start Insert at the last position. 7853 */ 7854 case 'i': 7855 if (curbuf->b_last_insert.lnum != 0) 7856 { 7857 curwin->w_cursor = curbuf->b_last_insert; 7858 check_cursor_lnum(); 7859 i = (int)STRLEN(ml_get_curline()); 7860 if (curwin->w_cursor.col > (colnr_T)i) 7861 { 7862 #ifdef FEAT_VIRTUALEDIT 7863 if (virtual_active()) 7864 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 7865 #endif 7866 curwin->w_cursor.col = i; 7867 } 7868 } 7869 cap->cmdchar = 'i'; 7870 nv_edit(cap); 7871 break; 7872 7873 /* 7874 * "gI": Start insert in column 1. 7875 */ 7876 case 'I': 7877 beginline(0); 7878 if (!checkclearopq(oap)) 7879 invoke_edit(cap, FALSE, 'g', FALSE); 7880 break; 7881 7882 #ifdef FEAT_SEARCHPATH 7883 /* 7884 * "gf": goto file, edit file under cursor 7885 * "]f" and "[f": can also be used. 7886 */ 7887 case 'f': 7888 case 'F': 7889 nv_gotofile(cap); 7890 break; 7891 #endif 7892 7893 /* "g'm" and "g`m": jump to mark without setting pcmark */ 7894 case '\'': 7895 cap->arg = TRUE; 7896 /*FALLTHROUGH*/ 7897 case '`': 7898 nv_gomark(cap); 7899 break; 7900 7901 /* 7902 * "gs": Goto sleep. 7903 */ 7904 case 's': 7905 do_sleep(cap->count1 * 1000L); 7906 break; 7907 7908 /* 7909 * "ga": Display the ascii value of the character under the 7910 * cursor. It is displayed in decimal, hex, and octal. -- webb 7911 */ 7912 case 'a': 7913 do_ascii(NULL); 7914 break; 7915 7916 #ifdef FEAT_MBYTE 7917 /* 7918 * "g8": Display the bytes used for the UTF-8 character under the 7919 * cursor. It is displayed in hex. 7920 * "8g8" finds illegal byte sequence. 7921 */ 7922 case '8': 7923 if (cap->count0 == 8) 7924 utf_find_illegal(); 7925 else 7926 show_utf8(); 7927 break; 7928 #endif 7929 7930 case '<': 7931 show_sb_text(); 7932 break; 7933 7934 /* 7935 * "gg": Goto the first line in file. With a count it goes to 7936 * that line number like for "G". -- webb 7937 */ 7938 case 'g': 7939 cap->arg = FALSE; 7940 nv_goto(cap); 7941 break; 7942 7943 /* 7944 * Two-character operators: 7945 * "gq" Format text 7946 * "gw" Format text and keep cursor position 7947 * "g~" Toggle the case of the text. 7948 * "gu" Change text to lower case. 7949 * "gU" Change text to upper case. 7950 * "g?" rot13 encoding 7951 * "g@" call 'operatorfunc' 7952 */ 7953 case 'q': 7954 case 'w': 7955 oap->cursor_start = curwin->w_cursor; 7956 /*FALLTHROUGH*/ 7957 case '~': 7958 case 'u': 7959 case 'U': 7960 case '?': 7961 case '@': 7962 nv_operator(cap); 7963 break; 7964 7965 /* 7966 * "gd": Find first occurence of pattern under the cursor in the 7967 * current function 7968 * "gD": idem, but in the current file. 7969 */ 7970 case 'd': 7971 case 'D': 7972 nv_gd(oap, cap->nchar, (int)cap->count0); 7973 break; 7974 7975 #ifdef FEAT_MOUSE 7976 /* 7977 * g<*Mouse> : <C-*mouse> 7978 */ 7979 case K_MIDDLEMOUSE: 7980 case K_MIDDLEDRAG: 7981 case K_MIDDLERELEASE: 7982 case K_LEFTMOUSE: 7983 case K_LEFTDRAG: 7984 case K_LEFTRELEASE: 7985 case K_RIGHTMOUSE: 7986 case K_RIGHTDRAG: 7987 case K_RIGHTRELEASE: 7988 case K_X1MOUSE: 7989 case K_X1DRAG: 7990 case K_X1RELEASE: 7991 case K_X2MOUSE: 7992 case K_X2DRAG: 7993 case K_X2RELEASE: 7994 mod_mask = MOD_MASK_CTRL; 7995 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 7996 break; 7997 #endif 7998 7999 case K_IGNORE: 8000 break; 8001 8002 /* 8003 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8004 */ 8005 case 'p': 8006 case 'P': 8007 nv_put(cap); 8008 break; 8009 8010 #ifdef FEAT_BYTEOFF 8011 /* "go": goto byte count from start of buffer */ 8012 case 'o': 8013 goto_byte(cap->count0); 8014 break; 8015 #endif 8016 8017 /* "gQ": improved Ex mode */ 8018 case 'Q': 8019 if (text_locked()) 8020 { 8021 clearopbeep(cap->oap); 8022 text_locked_msg(); 8023 break; 8024 } 8025 8026 if (!checkclearopq(oap)) 8027 do_exmode(TRUE); 8028 break; 8029 8030 #ifdef FEAT_JUMPLIST 8031 case ',': 8032 nv_pcmark(cap); 8033 break; 8034 8035 case ';': 8036 cap->count1 = -cap->count1; 8037 nv_pcmark(cap); 8038 break; 8039 #endif 8040 8041 #ifdef FEAT_WINDOWS 8042 case 't': 8043 goto_tabpage((int)cap->count0); 8044 break; 8045 case 'T': 8046 goto_tabpage(-(int)cap->count1); 8047 break; 8048 #endif 8049 8050 case '+': 8051 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8052 if (!checkclearopq(oap)) 8053 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8054 FALSE, FALSE); 8055 break; 8056 8057 default: 8058 clearopbeep(oap); 8059 break; 8060 } 8061 } 8062 8063 /* 8064 * Handle "o" and "O" commands. 8065 */ 8066 static void 8067 n_opencmd(cap) 8068 cmdarg_T *cap; 8069 { 8070 if (!checkclearopq(cap->oap)) 8071 { 8072 #ifdef FEAT_FOLDING 8073 if (cap->cmdchar == 'O') 8074 /* Open above the first line of a folded sequence of lines */ 8075 (void)hasFolding(curwin->w_cursor.lnum, 8076 &curwin->w_cursor.lnum, NULL); 8077 else 8078 /* Open below the last line of a folded sequence of lines */ 8079 (void)hasFolding(curwin->w_cursor.lnum, 8080 NULL, &curwin->w_cursor.lnum); 8081 #endif 8082 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8083 (cap->cmdchar == 'O' ? 1 : 0)), 8084 (linenr_T)(curwin->w_cursor.lnum + 8085 (cap->cmdchar == 'o' ? 1 : 0)) 8086 ) == OK 8087 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8088 #ifdef FEAT_COMMENTS 8089 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8090 #endif 8091 0, 0)) 8092 { 8093 /* When '#' is in 'cpoptions' ignore the count. */ 8094 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8095 cap->count1 = 1; 8096 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8097 } 8098 } 8099 } 8100 8101 /* 8102 * "." command: redo last change. 8103 */ 8104 static void 8105 nv_dot(cap) 8106 cmdarg_T *cap; 8107 { 8108 if (!checkclearopq(cap->oap)) 8109 { 8110 /* 8111 * If "restart_edit" is TRUE, the last but one command is repeated 8112 * instead of the last command (inserting text). This is used for 8113 * CTRL-O <.> in insert mode. 8114 */ 8115 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8116 clearopbeep(cap->oap); 8117 } 8118 } 8119 8120 /* 8121 * CTRL-R: undo undo 8122 */ 8123 static void 8124 nv_redo(cap) 8125 cmdarg_T *cap; 8126 { 8127 if (!checkclearopq(cap->oap)) 8128 { 8129 u_redo((int)cap->count1); 8130 curwin->w_set_curswant = TRUE; 8131 } 8132 } 8133 8134 /* 8135 * Handle "U" command. 8136 */ 8137 static void 8138 nv_Undo(cap) 8139 cmdarg_T *cap; 8140 { 8141 /* In Visual mode and typing "gUU" triggers an operator */ 8142 if (cap->oap->op_type == OP_UPPER 8143 #ifdef FEAT_VISUAL 8144 || VIsual_active 8145 #endif 8146 ) 8147 { 8148 /* translate "gUU" to "gUgU" */ 8149 cap->cmdchar = 'g'; 8150 cap->nchar = 'U'; 8151 nv_operator(cap); 8152 } 8153 else if (!checkclearopq(cap->oap)) 8154 { 8155 u_undoline(); 8156 curwin->w_set_curswant = TRUE; 8157 } 8158 } 8159 8160 /* 8161 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8162 * single character. 8163 */ 8164 static void 8165 nv_tilde(cap) 8166 cmdarg_T *cap; 8167 { 8168 if (!p_to 8169 #ifdef FEAT_VISUAL 8170 && !VIsual_active 8171 #endif 8172 && cap->oap->op_type != OP_TILDE) 8173 n_swapchar(cap); 8174 else 8175 nv_operator(cap); 8176 } 8177 8178 /* 8179 * Handle an operator command. 8180 * The actual work is done by do_pending_operator(). 8181 */ 8182 static void 8183 nv_operator(cap) 8184 cmdarg_T *cap; 8185 { 8186 int op_type; 8187 8188 op_type = get_op_type(cap->cmdchar, cap->nchar); 8189 8190 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8191 nv_lineop(cap); 8192 else if (!checkclearop(cap->oap)) 8193 { 8194 cap->oap->start = curwin->w_cursor; 8195 cap->oap->op_type = op_type; 8196 } 8197 } 8198 8199 /* 8200 * Handle linewise operator "dd", "yy", etc. 8201 * 8202 * "_" is is a strange motion command that helps make operators more logical. 8203 * It is actually implemented, but not documented in the real Vi. This motion 8204 * command actually refers to "the current line". Commands like "dd" and "yy" 8205 * are really an alternate form of "d_" and "y_". It does accept a count, so 8206 * "d3_" works to delete 3 lines. 8207 */ 8208 static void 8209 nv_lineop(cap) 8210 cmdarg_T *cap; 8211 { 8212 cap->oap->motion_type = MLINE; 8213 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8214 clearopbeep(cap->oap); 8215 else if ( cap->oap->op_type == OP_DELETE 8216 || cap->oap->op_type == OP_LSHIFT 8217 || cap->oap->op_type == OP_RSHIFT) 8218 beginline(BL_SOL | BL_FIX); 8219 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8220 beginline(BL_WHITE | BL_FIX); 8221 } 8222 8223 /* 8224 * <Home> command. 8225 */ 8226 static void 8227 nv_home(cap) 8228 cmdarg_T *cap; 8229 { 8230 /* CTRL-HOME is like "gg" */ 8231 if (mod_mask & MOD_MASK_CTRL) 8232 nv_goto(cap); 8233 else 8234 { 8235 cap->count0 = 1; 8236 nv_pipe(cap); 8237 } 8238 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8239 one-character line). */ 8240 } 8241 8242 /* 8243 * "|" command. 8244 */ 8245 static void 8246 nv_pipe(cap) 8247 cmdarg_T *cap; 8248 { 8249 cap->oap->motion_type = MCHAR; 8250 cap->oap->inclusive = FALSE; 8251 beginline(0); 8252 if (cap->count0 > 0) 8253 { 8254 coladvance((colnr_T)(cap->count0 - 1)); 8255 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8256 } 8257 else 8258 curwin->w_curswant = 0; 8259 /* keep curswant at the column where we wanted to go, not where 8260 we ended; differs if line is too short */ 8261 curwin->w_set_curswant = FALSE; 8262 } 8263 8264 /* 8265 * Handle back-word command "b" and "B". 8266 * cap->arg is 1 for "B" 8267 */ 8268 static void 8269 nv_bck_word(cap) 8270 cmdarg_T *cap; 8271 { 8272 cap->oap->motion_type = MCHAR; 8273 cap->oap->inclusive = FALSE; 8274 curwin->w_set_curswant = TRUE; 8275 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8276 clearopbeep(cap->oap); 8277 #ifdef FEAT_FOLDING 8278 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8279 foldOpenCursor(); 8280 #endif 8281 } 8282 8283 /* 8284 * Handle word motion commands "e", "E", "w" and "W". 8285 * cap->arg is TRUE for "E" and "W". 8286 */ 8287 static void 8288 nv_wordcmd(cap) 8289 cmdarg_T *cap; 8290 { 8291 int n; 8292 int word_end; 8293 int flag = FALSE; 8294 8295 /* 8296 * Set inclusive for the "E" and "e" command. 8297 */ 8298 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8299 word_end = TRUE; 8300 else 8301 word_end = FALSE; 8302 cap->oap->inclusive = word_end; 8303 8304 /* 8305 * "cw" and "cW" are a special case. 8306 */ 8307 if (!word_end && cap->oap->op_type == OP_CHANGE) 8308 { 8309 n = gchar_cursor(); 8310 if (n != NUL) /* not an empty line */ 8311 { 8312 if (vim_iswhite(n)) 8313 { 8314 /* 8315 * Reproduce a funny Vi behaviour: "cw" on a blank only 8316 * changes one character, not all blanks until the start of 8317 * the next word. Only do this when the 'w' flag is included 8318 * in 'cpoptions'. 8319 */ 8320 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8321 { 8322 cap->oap->inclusive = TRUE; 8323 cap->oap->motion_type = MCHAR; 8324 return; 8325 } 8326 } 8327 else 8328 { 8329 /* 8330 * This is a little strange. To match what the real Vi does, 8331 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8332 * that we are not on a space or a TAB. This seems impolite 8333 * at first, but it's really more what we mean when we say 8334 * 'cw'. 8335 * Another strangeness: When standing on the end of a word 8336 * "ce" will change until the end of the next wordt, but "cw" 8337 * will change only one character! This is done by setting 8338 * flag. 8339 */ 8340 cap->oap->inclusive = TRUE; 8341 word_end = TRUE; 8342 flag = TRUE; 8343 } 8344 } 8345 } 8346 8347 cap->oap->motion_type = MCHAR; 8348 curwin->w_set_curswant = TRUE; 8349 if (word_end) 8350 n = end_word(cap->count1, cap->arg, flag, FALSE); 8351 else 8352 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8353 8354 /* Don't leave the cursor on the NUL past a line */ 8355 if (curwin->w_cursor.col && gchar_cursor() == NUL) 8356 { 8357 --curwin->w_cursor.col; 8358 cap->oap->inclusive = TRUE; 8359 } 8360 8361 if (n == FAIL && cap->oap->op_type == OP_NOP) 8362 clearopbeep(cap->oap); 8363 else 8364 { 8365 #ifdef FEAT_VISUAL 8366 adjust_for_sel(cap); 8367 #endif 8368 #ifdef FEAT_FOLDING 8369 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8370 foldOpenCursor(); 8371 #endif 8372 } 8373 } 8374 8375 /* 8376 * "0" and "^" commands. 8377 * cap->arg is the argument for beginline(). 8378 */ 8379 static void 8380 nv_beginline(cap) 8381 cmdarg_T *cap; 8382 { 8383 cap->oap->motion_type = MCHAR; 8384 cap->oap->inclusive = FALSE; 8385 beginline(cap->arg); 8386 #ifdef FEAT_FOLDING 8387 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8388 foldOpenCursor(); 8389 #endif 8390 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8391 one-character line). */ 8392 } 8393 8394 #ifdef FEAT_VISUAL 8395 /* 8396 * In exclusive Visual mode, may include the last character. 8397 */ 8398 static void 8399 adjust_for_sel(cap) 8400 cmdarg_T *cap; 8401 { 8402 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8403 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 8404 { 8405 # ifdef FEAT_MBYTE 8406 if (has_mbyte) 8407 inc_cursor(); 8408 else 8409 # endif 8410 ++curwin->w_cursor.col; 8411 cap->oap->inclusive = FALSE; 8412 } 8413 } 8414 8415 /* 8416 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8417 * Should check VIsual_mode before calling this. 8418 * Returns TRUE when backed up to the previous line. 8419 */ 8420 static int 8421 unadjust_for_sel() 8422 { 8423 pos_T *pp; 8424 8425 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 8426 { 8427 if (lt(VIsual, curwin->w_cursor)) 8428 pp = &curwin->w_cursor; 8429 else 8430 pp = &VIsual; 8431 #ifdef FEAT_VIRTUALEDIT 8432 if (pp->coladd > 0) 8433 --pp->coladd; 8434 else 8435 #endif 8436 if (pp->col > 0) 8437 { 8438 --pp->col; 8439 #ifdef FEAT_MBYTE 8440 mb_adjustpos(pp); 8441 #endif 8442 } 8443 else if (pp->lnum > 1) 8444 { 8445 --pp->lnum; 8446 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8447 return TRUE; 8448 } 8449 } 8450 return FALSE; 8451 } 8452 8453 /* 8454 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8455 */ 8456 static void 8457 nv_select(cap) 8458 cmdarg_T *cap; 8459 { 8460 if (VIsual_active) 8461 VIsual_select = TRUE; 8462 else if (VIsual_reselect) 8463 { 8464 cap->nchar = 'v'; /* fake "gv" command */ 8465 cap->arg = TRUE; 8466 nv_g_cmd(cap); 8467 } 8468 } 8469 8470 #endif 8471 8472 /* 8473 * "G", "gg", CTRL-END, CTRL-HOME. 8474 * cap->arg is TRUE for "G". 8475 */ 8476 static void 8477 nv_goto(cap) 8478 cmdarg_T *cap; 8479 { 8480 linenr_T lnum; 8481 8482 if (cap->arg) 8483 lnum = curbuf->b_ml.ml_line_count; 8484 else 8485 lnum = 1L; 8486 cap->oap->motion_type = MLINE; 8487 setpcmark(); 8488 8489 /* When a count is given, use it instead of the default lnum */ 8490 if (cap->count0 != 0) 8491 lnum = cap->count0; 8492 if (lnum < 1L) 8493 lnum = 1L; 8494 else if (lnum > curbuf->b_ml.ml_line_count) 8495 lnum = curbuf->b_ml.ml_line_count; 8496 curwin->w_cursor.lnum = lnum; 8497 beginline(BL_SOL | BL_FIX); 8498 #ifdef FEAT_FOLDING 8499 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8500 foldOpenCursor(); 8501 #endif 8502 } 8503 8504 /* 8505 * CTRL-\ in Normal mode. 8506 */ 8507 static void 8508 nv_normal(cap) 8509 cmdarg_T *cap; 8510 { 8511 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8512 { 8513 clearop(cap->oap); 8514 if (restart_edit != 0 && mode_displayed) 8515 clear_cmdline = TRUE; /* unshow mode later */ 8516 restart_edit = 0; 8517 #ifdef FEAT_CMDWIN 8518 if (cmdwin_type != 0) 8519 cmdwin_result = Ctrl_C; 8520 #endif 8521 #ifdef FEAT_VISUAL 8522 if (VIsual_active) 8523 { 8524 end_visual_mode(); /* stop Visual */ 8525 redraw_curbuf_later(INVERTED); 8526 } 8527 #endif 8528 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8529 if (cap->nchar == Ctrl_G && p_im) 8530 restart_edit = 'a'; 8531 } 8532 else 8533 clearopbeep(cap->oap); 8534 } 8535 8536 /* 8537 * ESC in Normal mode: beep, but don't flush buffers. 8538 * Don't even beep if we are canceling a command. 8539 */ 8540 static void 8541 nv_esc(cap) 8542 cmdarg_T *cap; 8543 { 8544 int no_reason; 8545 8546 no_reason = (cap->oap->op_type == OP_NOP 8547 && cap->opcount == 0 8548 && cap->count0 == 0 8549 && cap->oap->regname == 0 8550 && !p_im); 8551 8552 if (cap->arg) /* TRUE for CTRL-C */ 8553 { 8554 if (restart_edit == 0 8555 #ifdef FEAT_CMDWIN 8556 && cmdwin_type == 0 8557 #endif 8558 #ifdef FEAT_VISUAL 8559 && !VIsual_active 8560 #endif 8561 && no_reason) 8562 MSG(_("Type :quit<Enter> to exit Vim")); 8563 8564 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8565 * set again below when halfway a mapping. */ 8566 if (!p_im) 8567 restart_edit = 0; 8568 #ifdef FEAT_CMDWIN 8569 if (cmdwin_type != 0) 8570 { 8571 cmdwin_result = K_IGNORE; 8572 got_int = FALSE; /* don't stop executing autocommands et al. */ 8573 return; 8574 } 8575 #endif 8576 } 8577 8578 #ifdef FEAT_VISUAL 8579 if (VIsual_active) 8580 { 8581 end_visual_mode(); /* stop Visual */ 8582 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8583 curwin->w_set_curswant = TRUE; 8584 redraw_curbuf_later(INVERTED); 8585 } 8586 else 8587 #endif 8588 if (no_reason) 8589 vim_beep(); 8590 clearop(cap->oap); 8591 8592 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 8593 * set return to Insert mode afterwards. */ 8594 if (restart_edit == 0 && goto_im() 8595 #ifdef FEAT_EX_EXTRA 8596 && ex_normal_busy == 0 8597 #endif 8598 ) 8599 restart_edit = 'a'; 8600 } 8601 8602 /* 8603 * Handle "A", "a", "I", "i" and <Insert> commands. 8604 */ 8605 static void 8606 nv_edit(cap) 8607 cmdarg_T *cap; 8608 { 8609 /* <Insert> is equal to "i" */ 8610 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 8611 cap->cmdchar = 'i'; 8612 8613 #ifdef FEAT_VISUAL 8614 /* in Visual mode "A" and "I" are an operator */ 8615 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 8616 v_visop(cap); 8617 8618 /* in Visual mode and after an operator "a" and "i" are for text objects */ 8619 else 8620 #endif 8621 if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 8622 && (cap->oap->op_type != OP_NOP 8623 #ifdef FEAT_VISUAL 8624 || VIsual_active 8625 #endif 8626 )) 8627 { 8628 #ifdef FEAT_TEXTOBJ 8629 nv_object(cap); 8630 #else 8631 clearopbeep(cap->oap); 8632 #endif 8633 } 8634 else if (!curbuf->b_p_ma && !p_im) 8635 { 8636 /* Only give this error when 'insertmode' is off. */ 8637 EMSG(_(e_modifiable)); 8638 clearop(cap->oap); 8639 } 8640 else if (!checkclearopq(cap->oap)) 8641 { 8642 switch (cap->cmdchar) 8643 { 8644 case 'A': /* "A"ppend after the line */ 8645 curwin->w_set_curswant = TRUE; 8646 #ifdef FEAT_VIRTUALEDIT 8647 if (ve_flags == VE_ALL) 8648 { 8649 int save_State = State; 8650 8651 /* Pretent Insert mode here to allow the cursor on the 8652 * character past the end of the line */ 8653 State = INSERT; 8654 coladvance((colnr_T)MAXCOL); 8655 State = save_State; 8656 } 8657 else 8658 #endif 8659 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 8660 break; 8661 8662 case 'I': /* "I"nsert before the first non-blank */ 8663 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 8664 beginline(BL_WHITE); 8665 else 8666 beginline(BL_WHITE|BL_FIX); 8667 break; 8668 8669 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 8670 #ifdef FEAT_VIRTUALEDIT 8671 /* increment coladd when in virtual space, increment the 8672 * column otherwise, also to append after an unprintable char */ 8673 if (virtual_active() 8674 && (curwin->w_cursor.coladd > 0 8675 || *ml_get_cursor() == NUL 8676 || *ml_get_cursor() == TAB)) 8677 curwin->w_cursor.coladd++; 8678 else 8679 #endif 8680 if (*ml_get_cursor() != NUL) 8681 inc_cursor(); 8682 break; 8683 } 8684 8685 #ifdef FEAT_VIRTUALEDIT 8686 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 8687 { 8688 int save_State = State; 8689 8690 /* Pretent Insert mode here to allow the cursor on the 8691 * character past the end of the line */ 8692 State = INSERT; 8693 coladvance(getviscol()); 8694 State = save_State; 8695 } 8696 #endif 8697 8698 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 8699 } 8700 } 8701 8702 /* 8703 * Invoke edit() and take care of "restart_edit" and the return value. 8704 */ 8705 static void 8706 invoke_edit(cap, repl, cmd, startln) 8707 cmdarg_T *cap; 8708 int repl; /* "r" or "gr" command */ 8709 int cmd; 8710 int startln; 8711 { 8712 int restart_edit_save = 0; 8713 8714 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 8715 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 8716 * it. */ 8717 if (repl || !stuff_empty()) 8718 restart_edit_save = restart_edit; 8719 else 8720 restart_edit_save = 0; 8721 8722 /* Always reset "restart_edit", this is not a restarted edit. */ 8723 restart_edit = 0; 8724 8725 if (edit(cmd, startln, cap->count1)) 8726 cap->retval |= CA_COMMAND_BUSY; 8727 8728 if (restart_edit == 0) 8729 restart_edit = restart_edit_save; 8730 } 8731 8732 #ifdef FEAT_TEXTOBJ 8733 /* 8734 * "a" or "i" while an operator is pending or in Visual mode: object motion. 8735 */ 8736 static void 8737 nv_object(cap) 8738 cmdarg_T *cap; 8739 { 8740 int flag; 8741 int include; 8742 char_u *mps_save; 8743 8744 if (cap->cmdchar == 'i') 8745 include = FALSE; /* "ix" = inner object: exclude white space */ 8746 else 8747 include = TRUE; /* "ax" = an object: include white space */ 8748 8749 /* Make sure (), [], {} and <> are in 'matchpairs' */ 8750 mps_save = curbuf->b_p_mps; 8751 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 8752 8753 switch (cap->nchar) 8754 { 8755 case 'w': /* "aw" = a word */ 8756 flag = current_word(cap->oap, cap->count1, include, FALSE); 8757 break; 8758 case 'W': /* "aW" = a WORD */ 8759 flag = current_word(cap->oap, cap->count1, include, TRUE); 8760 break; 8761 case 'b': /* "ab" = a braces block */ 8762 case '(': 8763 case ')': 8764 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 8765 break; 8766 case 'B': /* "aB" = a Brackets block */ 8767 case '{': 8768 case '}': 8769 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 8770 break; 8771 case '[': /* "a[" = a [] block */ 8772 case ']': 8773 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 8774 break; 8775 case '<': /* "a<" = a <> block */ 8776 case '>': 8777 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 8778 break; 8779 case 't': /* "at" = a tag block (xml and html) */ 8780 flag = current_tagblock(cap->oap, cap->count1, include); 8781 break; 8782 case 'p': /* "ap" = a paragraph */ 8783 flag = current_par(cap->oap, cap->count1, include, 'p'); 8784 break; 8785 case 's': /* "as" = a sentence */ 8786 flag = current_sent(cap->oap, cap->count1, include); 8787 break; 8788 case '"': /* "a"" = a double quoted string */ 8789 case '\'': /* "a'" = a single quoted string */ 8790 case '`': /* "a`" = a backtick quoted string */ 8791 flag = current_quote(cap->oap, cap->count1, include, 8792 cap->nchar); 8793 break; 8794 #if 0 /* TODO */ 8795 case 'S': /* "aS" = a section */ 8796 case 'f': /* "af" = a filename */ 8797 case 'u': /* "au" = a URL */ 8798 #endif 8799 default: 8800 flag = FAIL; 8801 break; 8802 } 8803 8804 curbuf->b_p_mps = mps_save; 8805 if (flag == FAIL) 8806 clearopbeep(cap->oap); 8807 adjust_cursor_col(); 8808 curwin->w_set_curswant = TRUE; 8809 } 8810 #endif 8811 8812 /* 8813 * "q" command: Start/stop recording. 8814 * "q:", "q/", "q?": edit command-line in command-line window. 8815 */ 8816 static void 8817 nv_record(cap) 8818 cmdarg_T *cap; 8819 { 8820 if (cap->oap->op_type == OP_FORMAT) 8821 { 8822 /* "gqq" is the same as "gqgq": format line */ 8823 cap->cmdchar = 'g'; 8824 cap->nchar = 'q'; 8825 nv_operator(cap); 8826 } 8827 else if (!checkclearop(cap->oap)) 8828 { 8829 #ifdef FEAT_CMDWIN 8830 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 8831 { 8832 stuffcharReadbuff(cap->nchar); 8833 stuffcharReadbuff(K_CMDWIN); 8834 } 8835 else 8836 #endif 8837 /* (stop) recording into a named register, unless executing a 8838 * register */ 8839 if (!Exec_reg && do_record(cap->nchar) == FAIL) 8840 clearopbeep(cap->oap); 8841 } 8842 } 8843 8844 /* 8845 * Handle the "@r" command. 8846 */ 8847 static void 8848 nv_at(cap) 8849 cmdarg_T *cap; 8850 { 8851 if (checkclearop(cap->oap)) 8852 return; 8853 #ifdef FEAT_EVAL 8854 if (cap->nchar == '=') 8855 { 8856 if (get_expr_register() == NUL) 8857 return; 8858 } 8859 #endif 8860 while (cap->count1-- && !got_int) 8861 { 8862 if (do_execreg(cap->nchar, FALSE, FALSE) == FAIL) 8863 { 8864 clearopbeep(cap->oap); 8865 break; 8866 } 8867 line_breakcheck(); 8868 } 8869 } 8870 8871 /* 8872 * Handle the CTRL-U and CTRL-D commands. 8873 */ 8874 static void 8875 nv_halfpage(cap) 8876 cmdarg_T *cap; 8877 { 8878 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 8879 || (cap->cmdchar == Ctrl_D 8880 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 8881 clearopbeep(cap->oap); 8882 else if (!checkclearop(cap->oap)) 8883 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 8884 } 8885 8886 /* 8887 * Handle "J" or "gJ" command. 8888 */ 8889 static void 8890 nv_join(cap) 8891 cmdarg_T *cap; 8892 { 8893 #ifdef FEAT_VISUAL 8894 if (VIsual_active) /* join the visual lines */ 8895 nv_operator(cap); 8896 else 8897 #endif 8898 if (!checkclearop(cap->oap)) 8899 { 8900 if (cap->count0 <= 1) 8901 cap->count0 = 2; /* default for join is two lines! */ 8902 if (curwin->w_cursor.lnum + cap->count0 - 1 > 8903 curbuf->b_ml.ml_line_count) 8904 clearopbeep(cap->oap); /* beyond last line */ 8905 else 8906 { 8907 prep_redo(cap->oap->regname, cap->count0, 8908 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 8909 do_do_join(cap->count0, cap->nchar == NUL); 8910 } 8911 } 8912 } 8913 8914 /* 8915 * "P", "gP", "p" and "gp" commands. 8916 */ 8917 static void 8918 nv_put(cap) 8919 cmdarg_T *cap; 8920 { 8921 #ifdef FEAT_VISUAL 8922 int regname = 0; 8923 void *reg1 = NULL, *reg2 = NULL; 8924 int empty = FALSE; 8925 int was_visual = FALSE; 8926 #endif 8927 int dir; 8928 int flags = 0; 8929 8930 if (cap->oap->op_type != OP_NOP) 8931 { 8932 #ifdef FEAT_DIFF 8933 /* "dp" is ":diffput" */ 8934 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 8935 { 8936 clearop(cap->oap); 8937 nv_diffgetput(TRUE); 8938 } 8939 else 8940 #endif 8941 clearopbeep(cap->oap); 8942 } 8943 else 8944 { 8945 dir = (cap->cmdchar == 'P' 8946 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 8947 ? BACKWARD : FORWARD; 8948 prep_redo_cmd(cap); 8949 if (cap->cmdchar == 'g') 8950 flags |= PUT_CURSEND; 8951 8952 #ifdef FEAT_VISUAL 8953 if (VIsual_active) 8954 { 8955 /* Putting in Visual mode: The put text replaces the selected 8956 * text. First delete the selected text, then put the new text. 8957 * Need to save and restore the registers that the delete 8958 * overwrites if the old contents is being put. 8959 */ 8960 was_visual = TRUE; 8961 regname = cap->oap->regname; 8962 # ifdef FEAT_CLIPBOARD 8963 adjust_clip_reg(®name); 8964 # endif 8965 if (regname == 0 || VIM_ISDIGIT(regname) 8966 # ifdef FEAT_CLIPBOARD 8967 || (clip_unnamed && (regname == '*' || regname == '+')) 8968 # endif 8969 8970 ) 8971 { 8972 /* the delete is going to overwrite the register we want to 8973 * put, save it first. */ 8974 reg1 = get_register(regname, TRUE); 8975 } 8976 8977 /* Now delete the selected text. */ 8978 cap->cmdchar = 'd'; 8979 cap->nchar = NUL; 8980 cap->oap->regname = NUL; 8981 nv_operator(cap); 8982 do_pending_operator(cap, 0, FALSE); 8983 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 8984 8985 /* delete PUT_LINE_BACKWARD; */ 8986 cap->oap->regname = regname; 8987 8988 if (reg1 != NULL) 8989 { 8990 /* Delete probably changed the register we want to put, save 8991 * it first. Then put back what was there before the delete. */ 8992 reg2 = get_register(regname, FALSE); 8993 put_register(regname, reg1); 8994 } 8995 8996 /* When deleted a linewise Visual area, put the register as 8997 * lines to avoid it joined with the next line. When deletion was 8998 * characterwise, split a line when putting lines. */ 8999 if (VIsual_mode == 'V') 9000 flags |= PUT_LINE; 9001 else if (VIsual_mode == 'v') 9002 flags |= PUT_LINE_SPLIT; 9003 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9004 flags |= PUT_LINE_FORWARD; 9005 dir = BACKWARD; 9006 if ((VIsual_mode != 'V' 9007 && curwin->w_cursor.col < curbuf->b_op_start.col) 9008 || (VIsual_mode == 'V' 9009 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9010 /* cursor is at the end of the line or end of file, put 9011 * forward. */ 9012 dir = FORWARD; 9013 } 9014 #endif 9015 do_put(cap->oap->regname, dir, cap->count1, flags); 9016 9017 #ifdef FEAT_VISUAL 9018 /* If a register was saved, put it back now. */ 9019 if (reg2 != NULL) 9020 put_register(regname, reg2); 9021 9022 /* What to reselect with "gv"? Selecting the just put text seems to 9023 * be the most useful, since the original text was removed. */ 9024 if (was_visual) 9025 { 9026 curbuf->b_visual.vi_start = curbuf->b_op_start; 9027 curbuf->b_visual.vi_end = curbuf->b_op_end; 9028 } 9029 9030 /* When all lines were selected and deleted do_put() leaves an empty 9031 * line that needs to be deleted now. */ 9032 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9033 { 9034 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9035 9036 /* If the cursor was in that line, move it to the end of the last 9037 * line. */ 9038 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9039 { 9040 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9041 coladvance((colnr_T)MAXCOL); 9042 } 9043 } 9044 #endif 9045 auto_format(FALSE, TRUE); 9046 } 9047 } 9048 9049 /* 9050 * "o" and "O" commands. 9051 */ 9052 static void 9053 nv_open(cap) 9054 cmdarg_T *cap; 9055 { 9056 #ifdef FEAT_DIFF 9057 /* "do" is ":diffget" */ 9058 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9059 { 9060 clearop(cap->oap); 9061 nv_diffgetput(FALSE); 9062 } 9063 else 9064 #endif 9065 #ifdef FEAT_VISUAL 9066 if (VIsual_active) /* switch start and end of visual */ 9067 v_swap_corners(cap->cmdchar); 9068 else 9069 #endif 9070 n_opencmd(cap); 9071 } 9072 9073 #ifdef FEAT_SNIFF 9074 /*ARGSUSED*/ 9075 static void 9076 nv_sniff(cap) 9077 cmdarg_T *cap; 9078 { 9079 ProcessSniffRequests(); 9080 } 9081 #endif 9082 9083 #ifdef FEAT_NETBEANS_INTG 9084 static void 9085 nv_nbcmd(cap) 9086 cmdarg_T *cap; 9087 { 9088 netbeans_keycommand(cap->nchar); 9089 } 9090 #endif 9091 9092 #ifdef FEAT_DND 9093 /*ARGSUSED*/ 9094 static void 9095 nv_drop(cap) 9096 cmdarg_T *cap; 9097 { 9098 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9099 } 9100 #endif 9101 9102 #ifdef FEAT_AUTOCMD 9103 /* 9104 * Trigger CursorHold event. 9105 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9106 * input buffer. "did_cursorhold" is set to avoid retriggering. 9107 */ 9108 /*ARGSUSED*/ 9109 static void 9110 nv_cursorhold(cap) 9111 cmdarg_T *cap; 9112 { 9113 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9114 did_cursorhold = TRUE; 9115 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9116 } 9117 #endif 9118