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 #ifdef FEAT_EVAL 145 static void set_op_var __ARGS((int optype)); 146 #endif 147 static void nv_lineop __ARGS((cmdarg_T *cap)); 148 static void nv_home __ARGS((cmdarg_T *cap)); 149 static void nv_pipe __ARGS((cmdarg_T *cap)); 150 static void nv_bck_word __ARGS((cmdarg_T *cap)); 151 static void nv_wordcmd __ARGS((cmdarg_T *cap)); 152 static void nv_beginline __ARGS((cmdarg_T *cap)); 153 static void adjust_cursor __ARGS((oparg_T *oap)); 154 #ifdef FEAT_VISUAL 155 static void adjust_for_sel __ARGS((cmdarg_T *cap)); 156 static int unadjust_for_sel __ARGS((void)); 157 static void nv_select __ARGS((cmdarg_T *cap)); 158 #endif 159 static void nv_goto __ARGS((cmdarg_T *cap)); 160 static void nv_normal __ARGS((cmdarg_T *cap)); 161 static void nv_esc __ARGS((cmdarg_T *oap)); 162 static void nv_edit __ARGS((cmdarg_T *cap)); 163 static void invoke_edit __ARGS((cmdarg_T *cap, int repl, int cmd, int startln)); 164 #ifdef FEAT_TEXTOBJ 165 static void nv_object __ARGS((cmdarg_T *cap)); 166 #endif 167 static void nv_record __ARGS((cmdarg_T *cap)); 168 static void nv_at __ARGS((cmdarg_T *cap)); 169 static void nv_halfpage __ARGS((cmdarg_T *cap)); 170 static void nv_join __ARGS((cmdarg_T *cap)); 171 static void nv_put __ARGS((cmdarg_T *cap)); 172 static void nv_open __ARGS((cmdarg_T *cap)); 173 #ifdef FEAT_SNIFF 174 static void nv_sniff __ARGS((cmdarg_T *cap)); 175 #endif 176 #ifdef FEAT_NETBEANS_INTG 177 static void nv_nbcmd __ARGS((cmdarg_T *cap)); 178 #endif 179 #ifdef FEAT_DND 180 static void nv_drop __ARGS((cmdarg_T *cap)); 181 #endif 182 #ifdef FEAT_AUTOCMD 183 static void nv_cursorhold __ARGS((cmdarg_T *cap)); 184 #endif 185 186 static char *e_noident = N_("E349: No identifier under cursor"); 187 188 /* 189 * Function to be called for a Normal or Visual mode command. 190 * The argument is a cmdarg_T. 191 */ 192 typedef void (*nv_func_T) __ARGS((cmdarg_T *cap)); 193 194 /* Values for cmd_flags. */ 195 #define NV_NCH 0x01 /* may need to get a second char */ 196 #define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */ 197 #define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */ 198 #define NV_LANG 0x08 /* second char needs language adjustment */ 199 200 #define NV_SS 0x10 /* may start selection */ 201 #define NV_SSS 0x20 /* may start selection with shift modifier */ 202 #define NV_STS 0x40 /* may stop selection without shift modif. */ 203 #define NV_RL 0x80 /* 'rightleft' modifies command */ 204 #define NV_KEEPREG 0x100 /* don't clear regname */ 205 #define NV_NCW 0x200 /* not allowed in command-line window */ 206 207 /* 208 * Generally speaking, every Normal mode command should either clear any 209 * pending operator (with *clearop*()), or set the motion type variable 210 * oap->motion_type. 211 * 212 * When a cursor motion command is made, it is marked as being a character or 213 * line oriented motion. Then, if an operator is in effect, the operation 214 * becomes character or line oriented accordingly. 215 */ 216 217 /* 218 * This table contains one entry for every Normal or Visual mode command. 219 * The order doesn't matter, init_normal_cmds() will create a sorted index. 220 * It is faster when all keys from zero to '~' are present. 221 */ 222 static const struct nv_cmd 223 { 224 int cmd_char; /* (first) command character */ 225 nv_func_T cmd_func; /* function for this command */ 226 short_u cmd_flags; /* NV_ flags */ 227 short cmd_arg; /* value for ca.arg */ 228 } nv_cmds[] = 229 { 230 {NUL, nv_error, 0, 0}, 231 {Ctrl_A, nv_addsub, 0, 0}, 232 {Ctrl_B, nv_page, NV_STS, BACKWARD}, 233 {Ctrl_C, nv_esc, 0, TRUE}, 234 {Ctrl_D, nv_halfpage, 0, 0}, 235 {Ctrl_E, nv_scroll_line, 0, TRUE}, 236 {Ctrl_F, nv_page, NV_STS, FORWARD}, 237 {Ctrl_G, nv_ctrlg, 0, 0}, 238 {Ctrl_H, nv_ctrlh, 0, 0}, 239 {Ctrl_I, nv_pcmark, 0, 0}, 240 {NL, nv_down, 0, FALSE}, 241 {Ctrl_K, nv_error, 0, 0}, 242 {Ctrl_L, nv_clear, 0, 0}, 243 {Ctrl_M, nv_down, 0, TRUE}, 244 {Ctrl_N, nv_down, NV_STS, FALSE}, 245 {Ctrl_O, nv_ctrlo, 0, 0}, 246 {Ctrl_P, nv_up, NV_STS, FALSE}, 247 #ifdef FEAT_VISUAL 248 {Ctrl_Q, nv_visual, 0, FALSE}, 249 #else 250 {Ctrl_Q, nv_ignore, 0, 0}, 251 #endif 252 {Ctrl_R, nv_redo, 0, 0}, 253 {Ctrl_S, nv_ignore, 0, 0}, 254 {Ctrl_T, nv_tagpop, NV_NCW, 0}, 255 {Ctrl_U, nv_halfpage, 0, 0}, 256 #ifdef FEAT_VISUAL 257 {Ctrl_V, nv_visual, 0, FALSE}, 258 {'V', nv_visual, 0, FALSE}, 259 {'v', nv_visual, 0, FALSE}, 260 #else 261 {Ctrl_V, nv_error, 0, 0}, 262 {'V', nv_error, 0, 0}, 263 {'v', nv_error, 0, 0}, 264 #endif 265 {Ctrl_W, nv_window, 0, 0}, 266 {Ctrl_X, nv_addsub, 0, 0}, 267 {Ctrl_Y, nv_scroll_line, 0, FALSE}, 268 {Ctrl_Z, nv_suspend, 0, 0}, 269 {ESC, nv_esc, 0, FALSE}, 270 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, 271 {Ctrl_RSB, nv_ident, NV_NCW, 0}, 272 {Ctrl_HAT, nv_hat, NV_NCW, 0}, 273 {Ctrl__, nv_error, 0, 0}, 274 {' ', nv_right, 0, 0}, 275 {'!', nv_operator, 0, 0}, 276 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0}, 277 {'#', nv_ident, 0, 0}, 278 {'$', nv_dollar, 0, 0}, 279 {'%', nv_percent, 0, 0}, 280 {'&', nv_optrans, 0, 0}, 281 {'\'', nv_gomark, NV_NCH_ALW, TRUE}, 282 {'(', nv_brace, 0, BACKWARD}, 283 {')', nv_brace, 0, FORWARD}, 284 {'*', nv_ident, 0, 0}, 285 {'+', nv_down, 0, TRUE}, 286 {',', nv_csearch, 0, TRUE}, 287 {'-', nv_up, 0, TRUE}, 288 {'.', nv_dot, NV_KEEPREG, 0}, 289 {'/', nv_search, 0, FALSE}, 290 {'0', nv_beginline, 0, 0}, 291 {'1', nv_ignore, 0, 0}, 292 {'2', nv_ignore, 0, 0}, 293 {'3', nv_ignore, 0, 0}, 294 {'4', nv_ignore, 0, 0}, 295 {'5', nv_ignore, 0, 0}, 296 {'6', nv_ignore, 0, 0}, 297 {'7', nv_ignore, 0, 0}, 298 {'8', nv_ignore, 0, 0}, 299 {'9', nv_ignore, 0, 0}, 300 {':', nv_colon, 0, 0}, 301 {';', nv_csearch, 0, FALSE}, 302 {'<', nv_operator, NV_RL, 0}, 303 {'=', nv_operator, 0, 0}, 304 {'>', nv_operator, NV_RL, 0}, 305 {'?', nv_search, 0, FALSE}, 306 {'@', nv_at, NV_NCH_NOP, FALSE}, 307 {'A', nv_edit, 0, 0}, 308 {'B', nv_bck_word, 0, 1}, 309 {'C', nv_abbrev, NV_KEEPREG, 0}, 310 {'D', nv_abbrev, NV_KEEPREG, 0}, 311 {'E', nv_wordcmd, 0, TRUE}, 312 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 313 {'G', nv_goto, 0, TRUE}, 314 {'H', nv_scroll, 0, 0}, 315 {'I', nv_edit, 0, 0}, 316 {'J', nv_join, 0, 0}, 317 {'K', nv_ident, 0, 0}, 318 {'L', nv_scroll, 0, 0}, 319 {'M', nv_scroll, 0, 0}, 320 {'N', nv_next, 0, SEARCH_REV}, 321 {'O', nv_open, 0, 0}, 322 {'P', nv_put, 0, 0}, 323 {'Q', nv_exmode, NV_NCW, 0}, 324 {'R', nv_Replace, 0, FALSE}, 325 {'S', nv_subst, NV_KEEPREG, 0}, 326 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 327 {'U', nv_Undo, 0, 0}, 328 {'W', nv_wordcmd, 0, TRUE}, 329 {'X', nv_abbrev, NV_KEEPREG, 0}, 330 {'Y', nv_abbrev, NV_KEEPREG, 0}, 331 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0}, 332 {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, 333 {'\\', nv_error, 0, 0}, 334 {']', nv_brackets, NV_NCH_ALW, FORWARD}, 335 {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, 336 {'_', nv_lineop, 0, 0}, 337 {'`', nv_gomark, NV_NCH_ALW, FALSE}, 338 {'a', nv_edit, NV_NCH, 0}, 339 {'b', nv_bck_word, 0, 0}, 340 {'c', nv_operator, 0, 0}, 341 {'d', nv_operator, 0, 0}, 342 {'e', nv_wordcmd, 0, FALSE}, 343 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 344 {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, 345 {'h', nv_left, NV_RL, 0}, 346 {'i', nv_edit, NV_NCH, 0}, 347 {'j', nv_down, 0, FALSE}, 348 {'k', nv_up, 0, FALSE}, 349 {'l', nv_right, NV_RL, 0}, 350 {'m', nv_mark, NV_NCH_NOP, 0}, 351 {'n', nv_next, 0, 0}, 352 {'o', nv_open, 0, 0}, 353 {'p', nv_put, 0, 0}, 354 {'q', nv_record, NV_NCH, 0}, 355 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0}, 356 {'s', nv_subst, NV_KEEPREG, 0}, 357 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 358 {'u', nv_undo, 0, 0}, 359 {'w', nv_wordcmd, 0, FALSE}, 360 {'x', nv_abbrev, NV_KEEPREG, 0}, 361 {'y', nv_operator, 0, 0}, 362 {'z', nv_zet, NV_NCH_ALW, 0}, 363 {'{', nv_findpar, 0, BACKWARD}, 364 {'|', nv_pipe, 0, 0}, 365 {'}', nv_findpar, 0, FORWARD}, 366 {'~', nv_tilde, 0, 0}, 367 368 /* pound sign */ 369 {POUND, nv_ident, 0, 0}, 370 #ifdef FEAT_MOUSE 371 {K_MOUSEUP, nv_mousescroll, 0, TRUE}, 372 {K_MOUSEDOWN, nv_mousescroll, 0, FALSE}, 373 {K_LEFTMOUSE, nv_mouse, 0, 0}, 374 {K_LEFTMOUSE_NM, nv_mouse, 0, 0}, 375 {K_LEFTDRAG, nv_mouse, 0, 0}, 376 {K_LEFTRELEASE, nv_mouse, 0, 0}, 377 {K_LEFTRELEASE_NM, nv_mouse, 0, 0}, 378 {K_MIDDLEMOUSE, nv_mouse, 0, 0}, 379 {K_MIDDLEDRAG, nv_mouse, 0, 0}, 380 {K_MIDDLERELEASE, nv_mouse, 0, 0}, 381 {K_RIGHTMOUSE, nv_mouse, 0, 0}, 382 {K_RIGHTDRAG, nv_mouse, 0, 0}, 383 {K_RIGHTRELEASE, nv_mouse, 0, 0}, 384 {K_X1MOUSE, nv_mouse, 0, 0}, 385 {K_X1DRAG, nv_mouse, 0, 0}, 386 {K_X1RELEASE, nv_mouse, 0, 0}, 387 {K_X2MOUSE, nv_mouse, 0, 0}, 388 {K_X2DRAG, nv_mouse, 0, 0}, 389 {K_X2RELEASE, nv_mouse, 0, 0}, 390 #endif 391 {K_IGNORE, nv_ignore, NV_KEEPREG, 0}, 392 {K_NOP, nv_nop, 0, 0}, 393 {K_INS, nv_edit, 0, 0}, 394 {K_KINS, nv_edit, 0, 0}, 395 {K_BS, nv_ctrlh, 0, 0}, 396 {K_UP, nv_up, NV_SSS|NV_STS, FALSE}, 397 {K_S_UP, nv_page, NV_SS, BACKWARD}, 398 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE}, 399 {K_S_DOWN, nv_page, NV_SS, FORWARD}, 400 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0}, 401 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0}, 402 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1}, 403 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0}, 404 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE}, 405 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE}, 406 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 407 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 408 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 409 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 410 {K_END, nv_end, NV_SSS|NV_STS, FALSE}, 411 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE}, 412 {K_S_END, nv_end, NV_SS, FALSE}, 413 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE}, 414 {K_HOME, nv_home, NV_SSS|NV_STS, 0}, 415 {K_KHOME, nv_home, NV_SSS|NV_STS, 0}, 416 {K_S_HOME, nv_home, NV_SS, 0}, 417 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE}, 418 {K_DEL, nv_abbrev, 0, 0}, 419 {K_KDEL, nv_abbrev, 0, 0}, 420 {K_UNDO, nv_kundo, 0, 0}, 421 {K_HELP, nv_help, NV_NCW, 0}, 422 {K_F1, nv_help, NV_NCW, 0}, 423 {K_XF1, nv_help, NV_NCW, 0}, 424 #ifdef FEAT_VISUAL 425 {K_SELECT, nv_select, 0, 0}, 426 #endif 427 #ifdef FEAT_GUI 428 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0}, 429 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0}, 430 #endif 431 #ifdef FEAT_GUI_TABLINE 432 {K_TABLINE, nv_tabline, 0, 0}, 433 {K_TABMENU, nv_tabmenu, 0, 0}, 434 #endif 435 #ifdef FEAT_FKMAP 436 {K_F8, farsi_fkey, 0, 0}, 437 {K_F9, farsi_fkey, 0, 0}, 438 #endif 439 #ifdef FEAT_SNIFF 440 {K_SNIFF, nv_sniff, 0, 0}, 441 #endif 442 #ifdef FEAT_NETBEANS_INTG 443 {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, 444 #endif 445 #ifdef FEAT_DND 446 {K_DROP, nv_drop, NV_STS, 0}, 447 #endif 448 #ifdef FEAT_AUTOCMD 449 {K_CURSORHOLD, nv_cursorhold, NV_KEEPREG, 0}, 450 #endif 451 }; 452 453 /* Number of commands in nv_cmds[]. */ 454 #define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) 455 456 /* Sorted index of commands in nv_cmds[]. */ 457 static short nv_cmd_idx[NV_CMDS_SIZE]; 458 459 /* The highest index for which 460 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ 461 static int nv_max_linear; 462 463 /* 464 * Compare functions for qsort() below, that checks the command character 465 * through the index in nv_cmd_idx[]. 466 */ 467 static int 468 #ifdef __BORLANDC__ 469 _RTLENTRYF 470 #endif 471 nv_compare(s1, s2) 472 const void *s1; 473 const void *s2; 474 { 475 int c1, c2; 476 477 /* The commands are sorted on absolute value. */ 478 c1 = nv_cmds[*(const short *)s1].cmd_char; 479 c2 = nv_cmds[*(const short *)s2].cmd_char; 480 if (c1 < 0) 481 c1 = -c1; 482 if (c2 < 0) 483 c2 = -c2; 484 return c1 - c2; 485 } 486 487 /* 488 * Initialize the nv_cmd_idx[] table. 489 */ 490 void 491 init_normal_cmds() 492 { 493 int i; 494 495 /* Fill the index table with a one to one relation. */ 496 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 497 nv_cmd_idx[i] = i; 498 499 /* Sort the commands by the command character. */ 500 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); 501 502 /* Find the first entry that can't be indexed by the command character. */ 503 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 504 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) 505 break; 506 nv_max_linear = i - 1; 507 } 508 509 /* 510 * Search for a command in the commands table. 511 * Returns -1 for invalid command. 512 */ 513 static int 514 find_command(cmdchar) 515 int cmdchar; 516 { 517 int i; 518 int idx; 519 int top, bot; 520 int c; 521 522 #ifdef FEAT_MBYTE 523 /* A multi-byte character is never a command. */ 524 if (cmdchar >= 0x100) 525 return -1; 526 #endif 527 528 /* We use the absolute value of the character. Special keys have a 529 * negative value, but are sorted on their absolute value. */ 530 if (cmdchar < 0) 531 cmdchar = -cmdchar; 532 533 /* If the character is in the first part: The character is the index into 534 * nv_cmd_idx[]. */ 535 if (cmdchar <= nv_max_linear) 536 return nv_cmd_idx[cmdchar]; 537 538 /* Perform a binary search. */ 539 bot = nv_max_linear + 1; 540 top = NV_CMDS_SIZE - 1; 541 idx = -1; 542 while (bot <= top) 543 { 544 i = (top + bot) / 2; 545 c = nv_cmds[nv_cmd_idx[i]].cmd_char; 546 if (c < 0) 547 c = -c; 548 if (cmdchar == c) 549 { 550 idx = nv_cmd_idx[i]; 551 break; 552 } 553 if (cmdchar > c) 554 bot = i + 1; 555 else 556 top = i - 1; 557 } 558 return idx; 559 } 560 561 /* 562 * Execute a command in Normal mode. 563 */ 564 void 565 normal_cmd(oap, toplevel) 566 oparg_T *oap; 567 int toplevel UNUSED; /* TRUE when called from main() */ 568 { 569 cmdarg_T ca; /* command arguments */ 570 int c; 571 int ctrl_w = FALSE; /* got CTRL-W command */ 572 int old_col = curwin->w_curswant; 573 #ifdef FEAT_CMDL_INFO 574 int need_flushbuf; /* need to call out_flush() */ 575 #endif 576 #ifdef FEAT_VISUAL 577 pos_T old_pos; /* cursor position before command */ 578 int mapped_len; 579 static int old_mapped_len = 0; 580 #endif 581 int idx; 582 #ifdef FEAT_EVAL 583 int set_prevcount = FALSE; 584 #endif 585 586 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ 587 ca.oap = oap; 588 589 /* Use a count remembered from before entering an operator. After typing 590 * "3d" we return from normal_cmd() and come back here, the "3" is 591 * remembered in "opcount". */ 592 ca.opcount = opcount; 593 594 #ifdef FEAT_SNIFF 595 want_sniff_request = sniff_connected; 596 #endif 597 598 /* 599 * If there is an operator pending, then the command we take this time 600 * will terminate it. Finish_op tells us to finish the operation before 601 * returning this time (unless the operation was cancelled). 602 */ 603 #ifdef CURSOR_SHAPE 604 c = finish_op; 605 #endif 606 finish_op = (oap->op_type != OP_NOP); 607 #ifdef CURSOR_SHAPE 608 if (finish_op != c) 609 { 610 ui_cursor_shape(); /* may show different cursor shape */ 611 # ifdef FEAT_MOUSESHAPE 612 update_mouseshape(-1); 613 # endif 614 } 615 #endif 616 617 /* When not finishing an operator and no register name typed, reset the 618 * count. */ 619 if (!finish_op && !oap->regname) 620 { 621 ca.opcount = 0; 622 #ifdef FEAT_EVAL 623 set_prevcount = TRUE; 624 #endif 625 } 626 627 #ifdef FEAT_AUTOCMD 628 /* Restore counts from before receiving K_CURSORHOLD. This means after 629 * typing "3", handling K_CURSORHOLD and then typing "2" we get "32", not 630 * "3 * 2". */ 631 if (oap->prev_opcount > 0 || oap->prev_count0 > 0) 632 { 633 ca.opcount = oap->prev_opcount; 634 ca.count0 = oap->prev_count0; 635 oap->prev_opcount = 0; 636 oap->prev_count0 = 0; 637 } 638 #endif 639 640 #ifdef FEAT_VISUAL 641 mapped_len = typebuf_maplen(); 642 #endif 643 644 State = NORMAL_BUSY; 645 #ifdef USE_ON_FLY_SCROLL 646 dont_scroll = FALSE; /* allow scrolling here */ 647 #endif 648 649 /* 650 * Get the command character from the user. 651 */ 652 c = safe_vgetc(); 653 LANGMAP_ADJUST(c, TRUE); 654 655 #ifdef FEAT_VISUAL 656 /* 657 * If a mapping was started in Visual or Select mode, remember the length 658 * of the mapping. This is used below to not return to Insert mode for as 659 * long as the mapping is being executed. 660 */ 661 if (restart_edit == 0) 662 old_mapped_len = 0; 663 else if (old_mapped_len 664 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0)) 665 old_mapped_len = typebuf_maplen(); 666 #endif 667 668 if (c == NUL) 669 c = K_ZERO; 670 671 #ifdef FEAT_VISUAL 672 /* 673 * In Select mode, typed text replaces the selection. 674 */ 675 if (VIsual_active 676 && VIsual_select 677 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) 678 { 679 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because 680 * 'insertmode' is set) fake a "d"elete command, Insert mode will 681 * restart automatically. 682 * Insert the typed character in the typeahead buffer, so that it can 683 * be mapped in Insert mode. Required for ":lmap" to work. */ 684 ins_char_typebuf(c); 685 if (restart_edit != 0) 686 c = 'd'; 687 else 688 c = 'c'; 689 msg_nowait = TRUE; /* don't delay going to insert mode */ 690 } 691 #endif 692 693 #ifdef FEAT_CMDL_INFO 694 need_flushbuf = add_to_showcmd(c); 695 #endif 696 697 getcount: 698 #ifdef FEAT_VISUAL 699 if (!(VIsual_active && VIsual_select)) 700 #endif 701 { 702 /* 703 * Handle a count before a command and compute ca.count0. 704 * Note that '0' is a command and not the start of a count, but it's 705 * part of a count after other digits. 706 */ 707 while ( (c >= '1' && c <= '9') 708 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) 709 { 710 if (c == K_DEL || c == K_KDEL) 711 { 712 ca.count0 /= 10; 713 #ifdef FEAT_CMDL_INFO 714 del_from_showcmd(4); /* delete the digit and ~@% */ 715 #endif 716 } 717 else 718 ca.count0 = ca.count0 * 10 + (c - '0'); 719 if (ca.count0 < 0) /* got too large! */ 720 ca.count0 = 999999999L; 721 #ifdef FEAT_EVAL 722 /* Set v:count here, when called from main() and not a stuffed 723 * command, so that v:count can be used in an expression mapping 724 * right after the count. */ 725 if (toplevel && stuff_empty()) 726 { 727 long count = ca.count0; 728 729 /* multiply with ca.opcount the same way as below */ 730 if (ca.opcount != 0) 731 count = ca.opcount * (count == 0 ? 1 : count); 732 set_vcount(count, count == 0 ? 1 : count, set_prevcount); 733 set_prevcount = FALSE; /* only set v:prevcount once */ 734 } 735 #endif 736 if (ctrl_w) 737 { 738 ++no_mapping; 739 ++allow_keys; /* no mapping for nchar, but keys */ 740 } 741 ++no_zero_mapping; /* don't map zero here */ 742 c = plain_vgetc(); 743 LANGMAP_ADJUST(c, TRUE); 744 --no_zero_mapping; 745 if (ctrl_w) 746 { 747 --no_mapping; 748 --allow_keys; 749 } 750 #ifdef FEAT_CMDL_INFO 751 need_flushbuf |= add_to_showcmd(c); 752 #endif 753 } 754 755 /* 756 * If we got CTRL-W there may be a/another count 757 */ 758 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) 759 { 760 ctrl_w = TRUE; 761 ca.opcount = ca.count0; /* remember first count */ 762 ca.count0 = 0; 763 ++no_mapping; 764 ++allow_keys; /* no mapping for nchar, but keys */ 765 c = plain_vgetc(); /* get next character */ 766 LANGMAP_ADJUST(c, TRUE); 767 --no_mapping; 768 --allow_keys; 769 #ifdef FEAT_CMDL_INFO 770 need_flushbuf |= add_to_showcmd(c); 771 #endif 772 goto getcount; /* jump back */ 773 } 774 } 775 776 #ifdef FEAT_AUTOCMD 777 if (c == K_CURSORHOLD) 778 { 779 /* Save the count values so that ca.opcount and ca.count0 are exactly 780 * the same when coming back here after handling K_CURSORHOLD. */ 781 oap->prev_opcount = ca.opcount; 782 oap->prev_count0 = ca.count0; 783 } 784 else 785 #endif 786 if (ca.opcount != 0) 787 { 788 /* 789 * If we're in the middle of an operator (including after entering a 790 * yank buffer with '"') AND we had a count before the operator, then 791 * that count overrides the current value of ca.count0. 792 * What this means effectively, is that commands like "3dw" get turned 793 * into "d3w" which makes things fall into place pretty neatly. 794 * If you give a count before AND after the operator, they are 795 * multiplied. 796 */ 797 if (ca.count0) 798 ca.count0 *= ca.opcount; 799 else 800 ca.count0 = ca.opcount; 801 } 802 803 /* 804 * Always remember the count. It will be set to zero (on the next call, 805 * above) when there is no pending operator. 806 * When called from main(), save the count for use by the "count" built-in 807 * variable. 808 */ 809 ca.opcount = ca.count0; 810 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); 811 812 #ifdef FEAT_EVAL 813 /* 814 * Only set v:count when called from main() and not a stuffed command. 815 */ 816 if (toplevel && stuff_empty()) 817 set_vcount(ca.count0, ca.count1, set_prevcount); 818 #endif 819 820 /* 821 * Find the command character in the table of commands. 822 * For CTRL-W we already got nchar when looking for a count. 823 */ 824 if (ctrl_w) 825 { 826 ca.nchar = c; 827 ca.cmdchar = Ctrl_W; 828 } 829 else 830 ca.cmdchar = c; 831 idx = find_command(ca.cmdchar); 832 if (idx < 0) 833 { 834 /* Not a known command: beep. */ 835 clearopbeep(oap); 836 goto normal_end; 837 } 838 839 if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW)) 840 { 841 /* This command is not allowed while editing a ccmdline: beep. */ 842 clearopbeep(oap); 843 text_locked_msg(); 844 goto normal_end; 845 } 846 #ifdef FEAT_AUTOCMD 847 if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked()) 848 goto normal_end; 849 #endif 850 851 #ifdef FEAT_VISUAL 852 /* 853 * In Visual/Select mode, a few keys are handled in a special way. 854 */ 855 if (VIsual_active) 856 { 857 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 858 if (km_stopsel 859 && (nv_cmds[idx].cmd_flags & NV_STS) 860 && !(mod_mask & MOD_MASK_SHIFT)) 861 { 862 end_visual_mode(); 863 redraw_curbuf_later(INVERTED); 864 } 865 866 /* Keys that work different when 'keymodel' contains "startsel" */ 867 if (km_startsel) 868 { 869 if (nv_cmds[idx].cmd_flags & NV_SS) 870 { 871 unshift_special(&ca); 872 idx = find_command(ca.cmdchar); 873 if (idx < 0) 874 { 875 /* Just in case */ 876 clearopbeep(oap); 877 goto normal_end; 878 } 879 } 880 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 881 && (mod_mask & MOD_MASK_SHIFT)) 882 { 883 mod_mask &= ~MOD_MASK_SHIFT; 884 } 885 } 886 } 887 #endif 888 889 #ifdef FEAT_RIGHTLEFT 890 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 891 && (nv_cmds[idx].cmd_flags & NV_RL)) 892 { 893 /* Invert horizontal movements and operations. Only when typed by the 894 * user directly, not when the result of a mapping or "x" translated 895 * to "dl". */ 896 switch (ca.cmdchar) 897 { 898 case 'l': ca.cmdchar = 'h'; break; 899 case K_RIGHT: ca.cmdchar = K_LEFT; break; 900 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 901 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 902 case 'h': ca.cmdchar = 'l'; break; 903 case K_LEFT: ca.cmdchar = K_RIGHT; break; 904 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 905 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 906 case '>': ca.cmdchar = '<'; break; 907 case '<': ca.cmdchar = '>'; break; 908 } 909 idx = find_command(ca.cmdchar); 910 } 911 #endif 912 913 /* 914 * Get an additional character if we need one. 915 */ 916 if ((nv_cmds[idx].cmd_flags & NV_NCH) 917 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 918 && oap->op_type == OP_NOP) 919 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 920 || (ca.cmdchar == 'q' 921 && oap->op_type == OP_NOP 922 && !Recording 923 && !Exec_reg) 924 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 925 && (oap->op_type != OP_NOP 926 #ifdef FEAT_VISUAL 927 || VIsual_active 928 #endif 929 )))) 930 { 931 int *cp; 932 int repl = FALSE; /* get character for replace mode */ 933 int lit = FALSE; /* get extra character literally */ 934 int langmap_active = FALSE; /* using :lmap mappings */ 935 int lang; /* getting a text character */ 936 #ifdef USE_IM_CONTROL 937 int save_smd; /* saved value of p_smd */ 938 #endif 939 940 ++no_mapping; 941 ++allow_keys; /* no mapping for nchar, but allow key codes */ 942 #ifdef FEAT_AUTOCMD 943 /* Don't generate a CursorHold event here, most commands can't handle 944 * it, e.g., nv_replace(), nv_csearch(). */ 945 did_cursorhold = TRUE; 946 #endif 947 if (ca.cmdchar == 'g') 948 { 949 /* 950 * For 'g' get the next character now, so that we can check for 951 * "gr", "g'" and "g`". 952 */ 953 ca.nchar = plain_vgetc(); 954 LANGMAP_ADJUST(ca.nchar, TRUE); 955 #ifdef FEAT_CMDL_INFO 956 need_flushbuf |= add_to_showcmd(ca.nchar); 957 #endif 958 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 959 || ca.nchar == Ctrl_BSL) 960 { 961 cp = &ca.extra_char; /* need to get a third character */ 962 if (ca.nchar != 'r') 963 lit = TRUE; /* get it literally */ 964 else 965 repl = TRUE; /* get it in replace mode */ 966 } 967 else 968 cp = NULL; /* no third character needed */ 969 } 970 else 971 { 972 if (ca.cmdchar == 'r') /* get it in replace mode */ 973 repl = TRUE; 974 cp = &ca.nchar; 975 } 976 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 977 978 /* 979 * Get a second or third character. 980 */ 981 if (cp != NULL) 982 { 983 #ifdef CURSOR_SHAPE 984 if (repl) 985 { 986 State = REPLACE; /* pretend Replace mode */ 987 ui_cursor_shape(); /* show different cursor shape */ 988 } 989 #endif 990 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 991 { 992 /* Allow mappings defined with ":lmap". */ 993 --no_mapping; 994 --allow_keys; 995 if (repl) 996 State = LREPLACE; 997 else 998 State = LANGMAP; 999 langmap_active = TRUE; 1000 } 1001 #ifdef USE_IM_CONTROL 1002 save_smd = p_smd; 1003 p_smd = FALSE; /* Don't let the IM code show the mode here */ 1004 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 1005 im_set_active(TRUE); 1006 #endif 1007 1008 *cp = plain_vgetc(); 1009 1010 if (langmap_active) 1011 { 1012 /* Undo the decrement done above */ 1013 ++no_mapping; 1014 ++allow_keys; 1015 State = NORMAL_BUSY; 1016 } 1017 #ifdef USE_IM_CONTROL 1018 if (lang) 1019 { 1020 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 1021 im_save_status(&curbuf->b_p_iminsert); 1022 im_set_active(FALSE); 1023 } 1024 p_smd = save_smd; 1025 #endif 1026 #ifdef CURSOR_SHAPE 1027 State = NORMAL_BUSY; 1028 #endif 1029 #ifdef FEAT_CMDL_INFO 1030 need_flushbuf |= add_to_showcmd(*cp); 1031 #endif 1032 1033 if (!lit) 1034 { 1035 #ifdef FEAT_DIGRAPHS 1036 /* Typing CTRL-K gets a digraph. */ 1037 if (*cp == Ctrl_K 1038 && ((nv_cmds[idx].cmd_flags & NV_LANG) 1039 || cp == &ca.extra_char) 1040 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 1041 { 1042 c = get_digraph(FALSE); 1043 if (c > 0) 1044 { 1045 *cp = c; 1046 # ifdef FEAT_CMDL_INFO 1047 /* Guessing how to update showcmd here... */ 1048 del_from_showcmd(3); 1049 need_flushbuf |= add_to_showcmd(*cp); 1050 # endif 1051 } 1052 } 1053 #endif 1054 1055 /* adjust chars > 127, except after "tTfFr" commands */ 1056 LANGMAP_ADJUST(*cp, !lang); 1057 #ifdef FEAT_RIGHTLEFT 1058 /* adjust Hebrew mapped char */ 1059 if (p_hkmap && lang && KeyTyped) 1060 *cp = hkmap(*cp); 1061 # ifdef FEAT_FKMAP 1062 /* adjust Farsi mapped char */ 1063 if (p_fkmap && lang && KeyTyped) 1064 *cp = fkmap(*cp); 1065 # endif 1066 #endif 1067 } 1068 1069 /* 1070 * When the next character is CTRL-\ a following CTRL-N means the 1071 * command is aborted and we go to Normal mode. 1072 */ 1073 if (cp == &ca.extra_char 1074 && ca.nchar == Ctrl_BSL 1075 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 1076 { 1077 ca.cmdchar = Ctrl_BSL; 1078 ca.nchar = ca.extra_char; 1079 idx = find_command(ca.cmdchar); 1080 } 1081 else if (*cp == Ctrl_BSL) 1082 { 1083 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 1084 1085 /* There is a busy wait here when typing "f<C-\>" and then 1086 * something different from CTRL-N. Can't be avoided. */ 1087 while ((c = vpeekc()) <= 0 && towait > 0L) 1088 { 1089 do_sleep(towait > 50L ? 50L : towait); 1090 towait -= 50L; 1091 } 1092 if (c > 0) 1093 { 1094 c = plain_vgetc(); 1095 if (c != Ctrl_N && c != Ctrl_G) 1096 vungetc(c); 1097 else 1098 { 1099 ca.cmdchar = Ctrl_BSL; 1100 ca.nchar = c; 1101 idx = find_command(ca.cmdchar); 1102 } 1103 } 1104 } 1105 1106 #ifdef FEAT_MBYTE 1107 /* When getting a text character and the next character is a 1108 * multi-byte character, it could be a composing character. 1109 * However, don't wait for it to arrive. */ 1110 while (enc_utf8 && lang && (c = vpeekc()) > 0 1111 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1112 { 1113 c = plain_vgetc(); 1114 if (!utf_iscomposing(c)) 1115 { 1116 vungetc(c); /* it wasn't, put it back */ 1117 break; 1118 } 1119 else if (ca.ncharC1 == 0) 1120 ca.ncharC1 = c; 1121 else 1122 ca.ncharC2 = c; 1123 } 1124 #endif 1125 } 1126 --no_mapping; 1127 --allow_keys; 1128 } 1129 1130 #ifdef FEAT_CMDL_INFO 1131 /* 1132 * Flush the showcmd characters onto the screen so we can see them while 1133 * the command is being executed. Only do this when the shown command was 1134 * actually displayed, otherwise this will slow down a lot when executing 1135 * mappings. 1136 */ 1137 if (need_flushbuf) 1138 out_flush(); 1139 #endif 1140 #ifdef FEAT_AUTOCMD 1141 if (ca.cmdchar != K_IGNORE) 1142 did_cursorhold = FALSE; 1143 #endif 1144 1145 State = NORMAL; 1146 1147 if (ca.nchar == ESC) 1148 { 1149 clearop(oap); 1150 if (restart_edit == 0 && goto_im()) 1151 restart_edit = 'a'; 1152 goto normal_end; 1153 } 1154 1155 if (ca.cmdchar != K_IGNORE) 1156 { 1157 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1158 msg_col = 0; 1159 } 1160 1161 #ifdef FEAT_VISUAL 1162 old_pos = curwin->w_cursor; /* remember where cursor was */ 1163 1164 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1165 * mode. */ 1166 if (!VIsual_active && km_startsel) 1167 { 1168 if (nv_cmds[idx].cmd_flags & NV_SS) 1169 { 1170 start_selection(); 1171 unshift_special(&ca); 1172 idx = find_command(ca.cmdchar); 1173 } 1174 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1175 && (mod_mask & MOD_MASK_SHIFT)) 1176 { 1177 start_selection(); 1178 mod_mask &= ~MOD_MASK_SHIFT; 1179 } 1180 } 1181 #endif 1182 1183 /* 1184 * Execute the command! 1185 * Call the command function found in the commands table. 1186 */ 1187 ca.arg = nv_cmds[idx].cmd_arg; 1188 (nv_cmds[idx].cmd_func)(&ca); 1189 1190 /* 1191 * If we didn't start or finish an operator, reset oap->regname, unless we 1192 * need it later. 1193 */ 1194 if (!finish_op 1195 && !oap->op_type 1196 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1197 { 1198 clearop(oap); 1199 #ifdef FEAT_EVAL 1200 set_reg_var('"'); 1201 #endif 1202 } 1203 1204 #ifdef FEAT_VISUAL 1205 /* Get the length of mapped chars again after typing a count, second 1206 * character or "z333<cr>". */ 1207 if (old_mapped_len > 0) 1208 old_mapped_len = typebuf_maplen(); 1209 #endif 1210 1211 /* 1212 * If an operation is pending, handle it... 1213 */ 1214 do_pending_operator(&ca, old_col, FALSE); 1215 1216 /* 1217 * Wait for a moment when a message is displayed that will be overwritten 1218 * by the mode message. 1219 * In Visual mode and with "^O" in Insert mode, a short message will be 1220 * overwritten by the mode message. Wait a bit, until a key is hit. 1221 * In Visual mode, it's more important to keep the Visual area updated 1222 * than keeping a message (e.g. from a /pat search). 1223 * Only do this if the command was typed, not from a mapping. 1224 * Don't wait when emsg_silent is non-zero. 1225 * Also wait a bit after an error message, e.g. for "^O:". 1226 * Don't redraw the screen, it would remove the message. 1227 */ 1228 if ( ((p_smd 1229 && msg_silent == 0 1230 && (restart_edit != 0 1231 #ifdef FEAT_VISUAL 1232 || (VIsual_active 1233 && old_pos.lnum == curwin->w_cursor.lnum 1234 && old_pos.col == curwin->w_cursor.col) 1235 #endif 1236 ) 1237 && (clear_cmdline 1238 || redraw_cmdline) 1239 && (msg_didout || (msg_didany && msg_scroll)) 1240 && !msg_nowait 1241 && KeyTyped) 1242 || (restart_edit != 0 1243 #ifdef FEAT_VISUAL 1244 && !VIsual_active 1245 #endif 1246 && (msg_scroll 1247 || emsg_on_display))) 1248 && oap->regname == 0 1249 && !(ca.retval & CA_COMMAND_BUSY) 1250 && stuff_empty() 1251 && typebuf_typed() 1252 && emsg_silent == 0 1253 && !did_wait_return 1254 && oap->op_type == OP_NOP) 1255 { 1256 int save_State = State; 1257 1258 /* Draw the cursor with the right shape here */ 1259 if (restart_edit != 0) 1260 State = INSERT; 1261 1262 /* If need to redraw, and there is a "keep_msg", redraw before the 1263 * delay */ 1264 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1265 { 1266 char_u *kmsg; 1267 1268 kmsg = keep_msg; 1269 keep_msg = NULL; 1270 /* showmode() will clear keep_msg, but we want to use it anyway */ 1271 update_screen(0); 1272 /* now reset it, otherwise it's put in the history again */ 1273 keep_msg = kmsg; 1274 msg_attr(kmsg, keep_msg_attr); 1275 vim_free(kmsg); 1276 } 1277 setcursor(); 1278 cursor_on(); 1279 out_flush(); 1280 if (msg_scroll || emsg_on_display) 1281 ui_delay(1000L, TRUE); /* wait at least one second */ 1282 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1283 State = save_State; 1284 1285 msg_scroll = FALSE; 1286 emsg_on_display = FALSE; 1287 } 1288 1289 /* 1290 * Finish up after executing a Normal mode command. 1291 */ 1292 normal_end: 1293 1294 msg_nowait = FALSE; 1295 1296 /* Reset finish_op, in case it was set */ 1297 #ifdef CURSOR_SHAPE 1298 c = finish_op; 1299 #endif 1300 finish_op = FALSE; 1301 #ifdef CURSOR_SHAPE 1302 /* Redraw the cursor with another shape, if we were in Operator-pending 1303 * mode or did a replace command. */ 1304 if (c || ca.cmdchar == 'r') 1305 { 1306 ui_cursor_shape(); /* may show different cursor shape */ 1307 # ifdef FEAT_MOUSESHAPE 1308 update_mouseshape(-1); 1309 # endif 1310 } 1311 #endif 1312 1313 #ifdef FEAT_CMDL_INFO 1314 if (oap->op_type == OP_NOP && oap->regname == 0 1315 # ifdef FEAT_AUTOCMD 1316 && ca.cmdchar != K_CURSORHOLD 1317 # endif 1318 ) 1319 clear_showcmd(); 1320 #endif 1321 1322 checkpcmark(); /* check if we moved since setting pcmark */ 1323 vim_free(ca.searchbuf); 1324 1325 #ifdef FEAT_MBYTE 1326 if (has_mbyte) 1327 mb_adjust_cursor(); 1328 #endif 1329 1330 #ifdef FEAT_SCROLLBIND 1331 if (curwin->w_p_scb && toplevel) 1332 { 1333 validate_cursor(); /* may need to update w_leftcol */ 1334 do_check_scrollbind(TRUE); 1335 } 1336 #endif 1337 1338 /* 1339 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1340 * if still inside a mapping that started in Visual mode). 1341 * May switch from Visual to Select mode after CTRL-O command. 1342 */ 1343 if ( oap->op_type == OP_NOP 1344 #ifdef FEAT_VISUAL 1345 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1346 || restart_VIsual_select == 1) 1347 #else 1348 && restart_edit != 0 1349 #endif 1350 && !(ca.retval & CA_COMMAND_BUSY) 1351 && stuff_empty() 1352 && oap->regname == 0) 1353 { 1354 #ifdef FEAT_VISUAL 1355 if (restart_VIsual_select == 1) 1356 { 1357 VIsual_select = TRUE; 1358 showmode(); 1359 restart_VIsual_select = 0; 1360 } 1361 #endif 1362 if (restart_edit != 0 1363 #ifdef FEAT_VISUAL 1364 && !VIsual_active && old_mapped_len == 0 1365 #endif 1366 ) 1367 (void)edit(restart_edit, FALSE, 1L); 1368 } 1369 1370 #ifdef FEAT_VISUAL 1371 if (restart_VIsual_select == 2) 1372 restart_VIsual_select = 1; 1373 #endif 1374 1375 /* Save count before an operator for next time. */ 1376 opcount = ca.opcount; 1377 } 1378 1379 /* 1380 * Handle an operator after visual mode or when the movement is finished 1381 */ 1382 void 1383 do_pending_operator(cap, old_col, gui_yank) 1384 cmdarg_T *cap; 1385 int old_col; 1386 int gui_yank; 1387 { 1388 oparg_T *oap = cap->oap; 1389 pos_T old_cursor; 1390 int empty_region_error; 1391 int restart_edit_save; 1392 1393 #ifdef FEAT_VISUAL 1394 /* The visual area is remembered for redo */ 1395 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1396 static linenr_T redo_VIsual_line_count; /* number of lines */ 1397 static colnr_T redo_VIsual_col; /* number of cols or end column */ 1398 static long redo_VIsual_count; /* count for Visual operator */ 1399 # ifdef FEAT_VIRTUALEDIT 1400 int include_line_break = FALSE; 1401 # endif 1402 #endif 1403 1404 #if defined(FEAT_CLIPBOARD) 1405 /* 1406 * Yank the visual area into the GUI selection register before we operate 1407 * on it and lose it forever. 1408 * Don't do it if a specific register was specified, so that ""x"*P works. 1409 * This could call do_pending_operator() recursively, but that's OK 1410 * because gui_yank will be TRUE for the nested call. 1411 */ 1412 if (clip_star.available 1413 && oap->op_type != OP_NOP 1414 && !gui_yank 1415 # ifdef FEAT_VISUAL 1416 && VIsual_active 1417 && !redo_VIsual_busy 1418 # endif 1419 && oap->regname == 0) 1420 clip_auto_select(); 1421 #endif 1422 old_cursor = curwin->w_cursor; 1423 1424 /* 1425 * If an operation is pending, handle it... 1426 */ 1427 if ((finish_op 1428 #ifdef FEAT_VISUAL 1429 || VIsual_active 1430 #endif 1431 ) && oap->op_type != OP_NOP) 1432 { 1433 #ifdef FEAT_VISUAL 1434 oap->is_VIsual = VIsual_active; 1435 if (oap->motion_force == 'V') 1436 oap->motion_type = MLINE; 1437 else if (oap->motion_force == 'v') 1438 { 1439 /* If the motion was linewise, "inclusive" will not have been set. 1440 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1441 if (oap->motion_type == MLINE) 1442 oap->inclusive = FALSE; 1443 /* If the motion already was characterwise, toggle "inclusive" */ 1444 else if (oap->motion_type == MCHAR) 1445 oap->inclusive = !oap->inclusive; 1446 oap->motion_type = MCHAR; 1447 } 1448 else if (oap->motion_force == Ctrl_V) 1449 { 1450 /* Change line- or characterwise motion into Visual block mode. */ 1451 VIsual_active = TRUE; 1452 VIsual = oap->start; 1453 VIsual_mode = Ctrl_V; 1454 VIsual_select = FALSE; 1455 VIsual_reselect = FALSE; 1456 } 1457 #endif 1458 1459 /* only redo yank when 'y' flag is in 'cpoptions' */ 1460 /* never redo "zf" (define fold) */ 1461 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1462 #ifdef FEAT_VISUAL 1463 && (!VIsual_active || oap->motion_force) 1464 #endif 1465 && cap->cmdchar != 'D' 1466 #ifdef FEAT_FOLDING 1467 && oap->op_type != OP_FOLD 1468 && oap->op_type != OP_FOLDOPEN 1469 && oap->op_type != OP_FOLDOPENREC 1470 && oap->op_type != OP_FOLDCLOSE 1471 && oap->op_type != OP_FOLDCLOSEREC 1472 && oap->op_type != OP_FOLDDEL 1473 && oap->op_type != OP_FOLDDELREC 1474 #endif 1475 ) 1476 { 1477 prep_redo(oap->regname, cap->count0, 1478 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1479 oap->motion_force, cap->cmdchar, cap->nchar); 1480 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1481 { 1482 /* 1483 * If 'cpoptions' does not contain 'r', insert the search 1484 * pattern to really repeat the same command. 1485 */ 1486 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1487 AppendToRedobuffLit(cap->searchbuf, -1); 1488 AppendToRedobuff(NL_STR); 1489 } 1490 else if (cap->cmdchar == ':') 1491 { 1492 /* do_cmdline() has stored the first typed line in 1493 * "repeat_cmdline". When several lines are typed repeating 1494 * won't be possible. */ 1495 if (repeat_cmdline == NULL) 1496 ResetRedobuff(); 1497 else 1498 { 1499 AppendToRedobuffLit(repeat_cmdline, -1); 1500 AppendToRedobuff(NL_STR); 1501 vim_free(repeat_cmdline); 1502 repeat_cmdline = NULL; 1503 } 1504 } 1505 } 1506 1507 #ifdef FEAT_VISUAL 1508 if (redo_VIsual_busy) 1509 { 1510 oap->start = curwin->w_cursor; 1511 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1512 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1513 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1514 VIsual_mode = redo_VIsual_mode; 1515 if (VIsual_mode == 'v') 1516 { 1517 if (redo_VIsual_line_count <= 1) 1518 curwin->w_cursor.col += redo_VIsual_col - 1; 1519 else 1520 curwin->w_cursor.col = redo_VIsual_col; 1521 } 1522 if (redo_VIsual_col == MAXCOL) 1523 { 1524 curwin->w_curswant = MAXCOL; 1525 coladvance((colnr_T)MAXCOL); 1526 } 1527 cap->count0 = redo_VIsual_count; 1528 if (redo_VIsual_count != 0) 1529 cap->count1 = redo_VIsual_count; 1530 else 1531 cap->count1 = 1; 1532 } 1533 else if (VIsual_active) 1534 { 1535 if (!gui_yank) 1536 { 1537 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1538 curbuf->b_visual.vi_start = VIsual; 1539 curbuf->b_visual.vi_end = curwin->w_cursor; 1540 curbuf->b_visual.vi_mode = VIsual_mode; 1541 curbuf->b_visual.vi_curswant = curwin->w_curswant; 1542 # ifdef FEAT_EVAL 1543 curbuf->b_visual_mode_eval = VIsual_mode; 1544 # endif 1545 } 1546 1547 /* In Select mode, a linewise selection is operated upon like a 1548 * characterwise selection. */ 1549 if (VIsual_select && VIsual_mode == 'V') 1550 { 1551 if (lt(VIsual, curwin->w_cursor)) 1552 { 1553 VIsual.col = 0; 1554 curwin->w_cursor.col = 1555 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1556 } 1557 else 1558 { 1559 curwin->w_cursor.col = 0; 1560 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1561 } 1562 VIsual_mode = 'v'; 1563 } 1564 /* If 'selection' is "exclusive", backup one character for 1565 * charwise selections. */ 1566 else if (VIsual_mode == 'v') 1567 { 1568 # ifdef FEAT_VIRTUALEDIT 1569 include_line_break = 1570 # endif 1571 unadjust_for_sel(); 1572 } 1573 1574 oap->start = VIsual; 1575 if (VIsual_mode == 'V') 1576 oap->start.col = 0; 1577 } 1578 #endif /* FEAT_VISUAL */ 1579 1580 /* 1581 * Set oap->start to the first position of the operated text, oap->end 1582 * to the end of the operated text. w_cursor is equal to oap->start. 1583 */ 1584 if (lt(oap->start, curwin->w_cursor)) 1585 { 1586 #ifdef FEAT_FOLDING 1587 /* Include folded lines completely. */ 1588 if (!VIsual_active) 1589 { 1590 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1591 oap->start.col = 0; 1592 if (hasFolding(curwin->w_cursor.lnum, NULL, 1593 &curwin->w_cursor.lnum)) 1594 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1595 } 1596 #endif 1597 oap->end = curwin->w_cursor; 1598 curwin->w_cursor = oap->start; 1599 1600 /* w_virtcol may have been updated; if the cursor goes back to its 1601 * previous position w_virtcol becomes invalid and isn't updated 1602 * automatically. */ 1603 curwin->w_valid &= ~VALID_VIRTCOL; 1604 } 1605 else 1606 { 1607 #ifdef FEAT_FOLDING 1608 /* Include folded lines completely. */ 1609 if (!VIsual_active && oap->motion_type == MLINE) 1610 { 1611 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1612 NULL)) 1613 curwin->w_cursor.col = 0; 1614 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1615 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1616 } 1617 #endif 1618 oap->end = oap->start; 1619 oap->start = curwin->w_cursor; 1620 } 1621 1622 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1623 1624 #ifdef FEAT_VIRTUALEDIT 1625 /* Set "virtual_op" before resetting VIsual_active. */ 1626 virtual_op = virtual_active(); 1627 #endif 1628 1629 #ifdef FEAT_VISUAL 1630 if (VIsual_active || redo_VIsual_busy) 1631 { 1632 if (VIsual_mode == Ctrl_V) /* block mode */ 1633 { 1634 colnr_T start, end; 1635 1636 oap->block_mode = TRUE; 1637 1638 getvvcol(curwin, &(oap->start), 1639 &oap->start_vcol, NULL, &oap->end_vcol); 1640 if (!redo_VIsual_busy) 1641 { 1642 getvvcol(curwin, &(oap->end), &start, NULL, &end); 1643 1644 if (start < oap->start_vcol) 1645 oap->start_vcol = start; 1646 if (end > oap->end_vcol) 1647 { 1648 if (*p_sel == 'e' && start >= 1 1649 && start - 1 >= oap->end_vcol) 1650 oap->end_vcol = start - 1; 1651 else 1652 oap->end_vcol = end; 1653 } 1654 } 1655 1656 /* if '$' was used, get oap->end_vcol from longest line */ 1657 if (curwin->w_curswant == MAXCOL) 1658 { 1659 curwin->w_cursor.col = MAXCOL; 1660 oap->end_vcol = 0; 1661 for (curwin->w_cursor.lnum = oap->start.lnum; 1662 curwin->w_cursor.lnum <= oap->end.lnum; 1663 ++curwin->w_cursor.lnum) 1664 { 1665 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 1666 if (end > oap->end_vcol) 1667 oap->end_vcol = end; 1668 } 1669 } 1670 else if (redo_VIsual_busy) 1671 oap->end_vcol = oap->start_vcol + redo_VIsual_col - 1; 1672 /* 1673 * Correct oap->end.col and oap->start.col to be the 1674 * upper-left and lower-right corner of the block area. 1675 * 1676 * (Actually, this does convert column positions into character 1677 * positions) 1678 */ 1679 curwin->w_cursor.lnum = oap->end.lnum; 1680 coladvance(oap->end_vcol); 1681 oap->end = curwin->w_cursor; 1682 1683 curwin->w_cursor = oap->start; 1684 coladvance(oap->start_vcol); 1685 oap->start = curwin->w_cursor; 1686 } 1687 1688 if (!redo_VIsual_busy && !gui_yank) 1689 { 1690 /* 1691 * Prepare to reselect and redo Visual: this is based on the 1692 * size of the Visual text 1693 */ 1694 resel_VIsual_mode = VIsual_mode; 1695 if (curwin->w_curswant == MAXCOL) 1696 resel_VIsual_col = MAXCOL; 1697 else if (VIsual_mode == Ctrl_V) 1698 resel_VIsual_col = oap->end_vcol - oap->start_vcol + 1; 1699 else if (oap->line_count > 1) 1700 resel_VIsual_col = oap->end.col; 1701 else 1702 resel_VIsual_col = oap->end.col - oap->start.col + 1; 1703 resel_VIsual_line_count = oap->line_count; 1704 } 1705 1706 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1707 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1708 && oap->op_type != OP_COLON 1709 #ifdef FEAT_FOLDING 1710 && oap->op_type != OP_FOLD 1711 && oap->op_type != OP_FOLDOPEN 1712 && oap->op_type != OP_FOLDOPENREC 1713 && oap->op_type != OP_FOLDCLOSE 1714 && oap->op_type != OP_FOLDCLOSEREC 1715 && oap->op_type != OP_FOLDDEL 1716 && oap->op_type != OP_FOLDDELREC 1717 #endif 1718 && oap->motion_force == NUL 1719 ) 1720 { 1721 /* Prepare for redoing. Only use the nchar field for "r", 1722 * otherwise it might be the second char of the operator. */ 1723 prep_redo(oap->regname, 0L, NUL, 'v', 1724 get_op_char(oap->op_type), 1725 get_extra_op_char(oap->op_type), 1726 oap->op_type == OP_REPLACE ? cap->nchar : NUL); 1727 if (!redo_VIsual_busy) 1728 { 1729 redo_VIsual_mode = resel_VIsual_mode; 1730 redo_VIsual_col = resel_VIsual_col; 1731 redo_VIsual_line_count = resel_VIsual_line_count; 1732 redo_VIsual_count = cap->count0; 1733 } 1734 } 1735 1736 /* 1737 * oap->inclusive defaults to TRUE. 1738 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1739 * FALSE. This makes "d}P" and "v}dP" work the same. 1740 */ 1741 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1742 oap->inclusive = TRUE; 1743 if (VIsual_mode == 'V') 1744 oap->motion_type = MLINE; 1745 else 1746 { 1747 oap->motion_type = MCHAR; 1748 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1749 # ifdef FEAT_VIRTUALEDIT 1750 && (include_line_break || !virtual_op) 1751 # endif 1752 ) 1753 { 1754 oap->inclusive = FALSE; 1755 /* Try to include the newline, unless it's an operator 1756 * that works on lines only */ 1757 if (*p_sel != 'o' 1758 && !op_on_lines(oap->op_type) 1759 && oap->end.lnum < curbuf->b_ml.ml_line_count) 1760 { 1761 ++oap->end.lnum; 1762 oap->end.col = 0; 1763 # ifdef FEAT_VIRTUALEDIT 1764 oap->end.coladd = 0; 1765 # endif 1766 ++oap->line_count; 1767 } 1768 } 1769 } 1770 1771 redo_VIsual_busy = FALSE; 1772 1773 /* 1774 * Switch Visual off now, so screen updating does 1775 * not show inverted text when the screen is redrawn. 1776 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1777 * no screen redraw, so it is done here to remove the inverted 1778 * part. 1779 */ 1780 if (!gui_yank) 1781 { 1782 VIsual_active = FALSE; 1783 # ifdef FEAT_MOUSE 1784 setmouse(); 1785 mouse_dragging = 0; 1786 # endif 1787 if (mode_displayed) 1788 clear_cmdline = TRUE; /* unshow visual mode later */ 1789 #ifdef FEAT_CMDL_INFO 1790 else 1791 clear_showcmd(); 1792 #endif 1793 if ((oap->op_type == OP_YANK 1794 || oap->op_type == OP_COLON 1795 || oap->op_type == OP_FUNCTION 1796 || oap->op_type == OP_FILTER) 1797 && oap->motion_force == NUL) 1798 redraw_curbuf_later(INVERTED); 1799 } 1800 } 1801 #endif 1802 1803 #ifdef FEAT_MBYTE 1804 /* Include the trailing byte of a multi-byte char. */ 1805 if (has_mbyte && oap->inclusive) 1806 { 1807 int l; 1808 1809 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1810 if (l > 1) 1811 oap->end.col += l - 1; 1812 } 1813 #endif 1814 curwin->w_set_curswant = TRUE; 1815 1816 /* 1817 * oap->empty is set when start and end are the same. The inclusive 1818 * flag affects this too, unless yanking and the end is on a NUL. 1819 */ 1820 oap->empty = (oap->motion_type == MCHAR 1821 && (!oap->inclusive 1822 || (oap->op_type == OP_YANK 1823 && gchar_pos(&oap->end) == NUL)) 1824 && equalpos(oap->start, oap->end) 1825 #ifdef FEAT_VIRTUALEDIT 1826 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1827 #endif 1828 ); 1829 /* 1830 * For delete, change and yank, it's an error to operate on an 1831 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1832 */ 1833 empty_region_error = (oap->empty 1834 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1835 1836 #ifdef FEAT_VISUAL 1837 /* Force a redraw when operating on an empty Visual region, when 1838 * 'modifiable is off or creating a fold. */ 1839 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1840 # ifdef FEAT_FOLDING 1841 || oap->op_type == OP_FOLD 1842 # endif 1843 )) 1844 redraw_curbuf_later(INVERTED); 1845 #endif 1846 1847 /* 1848 * If the end of an operator is in column one while oap->motion_type 1849 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1850 * character in the previous line. If op_start is on or before the 1851 * first non-blank in the line, the operator becomes linewise 1852 * (strange, but that's the way vi does it). 1853 */ 1854 if ( oap->motion_type == MCHAR 1855 && oap->inclusive == FALSE 1856 && !(cap->retval & CA_NO_ADJ_OP_END) 1857 && oap->end.col == 0 1858 #ifdef FEAT_VISUAL 1859 && (!oap->is_VIsual || *p_sel == 'o') 1860 && !oap->block_mode 1861 #endif 1862 && oap->line_count > 1) 1863 { 1864 oap->end_adjusted = TRUE; /* remember that we did this */ 1865 --oap->line_count; 1866 --oap->end.lnum; 1867 if (inindent(0)) 1868 oap->motion_type = MLINE; 1869 else 1870 { 1871 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1872 if (oap->end.col) 1873 { 1874 --oap->end.col; 1875 oap->inclusive = TRUE; 1876 } 1877 } 1878 } 1879 else 1880 oap->end_adjusted = FALSE; 1881 1882 switch (oap->op_type) 1883 { 1884 case OP_LSHIFT: 1885 case OP_RSHIFT: 1886 op_shift(oap, TRUE, 1887 #ifdef FEAT_VISUAL 1888 oap->is_VIsual ? (int)cap->count1 : 1889 #endif 1890 1); 1891 auto_format(FALSE, TRUE); 1892 break; 1893 1894 case OP_JOIN_NS: 1895 case OP_JOIN: 1896 if (oap->line_count < 2) 1897 oap->line_count = 2; 1898 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1899 curbuf->b_ml.ml_line_count) 1900 beep_flush(); 1901 else 1902 { 1903 do_do_join(oap->line_count, oap->op_type == OP_JOIN); 1904 auto_format(FALSE, TRUE); 1905 } 1906 break; 1907 1908 case OP_DELETE: 1909 #ifdef FEAT_VISUAL 1910 VIsual_reselect = FALSE; /* don't reselect now */ 1911 #endif 1912 if (empty_region_error) 1913 vim_beep(); 1914 else 1915 { 1916 (void)op_delete(oap); 1917 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1918 u_save_cursor(); /* cursor line wasn't saved yet */ 1919 auto_format(FALSE, TRUE); 1920 } 1921 break; 1922 1923 case OP_YANK: 1924 if (empty_region_error) 1925 { 1926 if (!gui_yank) 1927 vim_beep(); 1928 } 1929 else 1930 (void)op_yank(oap, FALSE, !gui_yank); 1931 check_cursor_col(); 1932 break; 1933 1934 case OP_CHANGE: 1935 #ifdef FEAT_VISUAL 1936 VIsual_reselect = FALSE; /* don't reselect now */ 1937 #endif 1938 if (empty_region_error) 1939 vim_beep(); 1940 else 1941 { 1942 /* This is a new edit command, not a restart. Need to 1943 * remember it to make 'insertmode' work with mappings for 1944 * Visual mode. But do this only once and not when typed and 1945 * 'insertmode' isn't set. */ 1946 if (p_im || !KeyTyped) 1947 restart_edit_save = restart_edit; 1948 else 1949 restart_edit_save = 0; 1950 restart_edit = 0; 1951 /* Reset finish_op now, don't want it set inside edit(). */ 1952 finish_op = FALSE; 1953 if (op_change(oap)) /* will call edit() */ 1954 cap->retval |= CA_COMMAND_BUSY; 1955 if (restart_edit == 0) 1956 restart_edit = restart_edit_save; 1957 } 1958 break; 1959 1960 case OP_FILTER: 1961 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1962 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1963 else 1964 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1965 1966 case OP_INDENT: 1967 case OP_COLON: 1968 1969 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1970 /* 1971 * If 'equalprg' is empty, do the indenting internally. 1972 */ 1973 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1974 { 1975 # ifdef FEAT_LISP 1976 if (curbuf->b_p_lisp) 1977 { 1978 op_reindent(oap, get_lisp_indent); 1979 break; 1980 } 1981 # endif 1982 # ifdef FEAT_CINDENT 1983 op_reindent(oap, 1984 # ifdef FEAT_EVAL 1985 *curbuf->b_p_inde != NUL ? get_expr_indent : 1986 # endif 1987 get_c_indent); 1988 break; 1989 # endif 1990 } 1991 #endif 1992 1993 op_colon(oap); 1994 break; 1995 1996 case OP_TILDE: 1997 case OP_UPPER: 1998 case OP_LOWER: 1999 case OP_ROT13: 2000 if (empty_region_error) 2001 vim_beep(); 2002 else 2003 op_tilde(oap); 2004 check_cursor_col(); 2005 break; 2006 2007 case OP_FORMAT: 2008 #if defined(FEAT_EVAL) 2009 if (*curbuf->b_p_fex != NUL) 2010 op_formatexpr(oap); /* use expression */ 2011 else 2012 #endif 2013 if (*p_fp != NUL) 2014 op_colon(oap); /* use external command */ 2015 else 2016 op_format(oap, FALSE); /* use internal function */ 2017 break; 2018 2019 case OP_FORMAT2: 2020 op_format(oap, TRUE); /* use internal function */ 2021 break; 2022 2023 case OP_FUNCTION: 2024 op_function(oap); /* call 'operatorfunc' */ 2025 break; 2026 2027 case OP_INSERT: 2028 case OP_APPEND: 2029 #ifdef FEAT_VISUAL 2030 VIsual_reselect = FALSE; /* don't reselect now */ 2031 #endif 2032 #ifdef FEAT_VISUALEXTRA 2033 if (empty_region_error) 2034 vim_beep(); 2035 else 2036 { 2037 /* This is a new edit command, not a restart. Need to 2038 * remember it to make 'insertmode' work with mappings for 2039 * Visual mode. But do this only once. */ 2040 restart_edit_save = restart_edit; 2041 restart_edit = 0; 2042 2043 op_insert(oap, cap->count1); 2044 2045 /* TODO: when inserting in several lines, should format all 2046 * the lines. */ 2047 auto_format(FALSE, TRUE); 2048 2049 if (restart_edit == 0) 2050 restart_edit = restart_edit_save; 2051 } 2052 #else 2053 vim_beep(); 2054 #endif 2055 break; 2056 2057 case OP_REPLACE: 2058 #ifdef FEAT_VISUAL 2059 VIsual_reselect = FALSE; /* don't reselect now */ 2060 #endif 2061 #ifdef FEAT_VISUALEXTRA 2062 if (empty_region_error) 2063 #endif 2064 vim_beep(); 2065 #ifdef FEAT_VISUALEXTRA 2066 else 2067 op_replace(oap, cap->nchar); 2068 #endif 2069 break; 2070 2071 #ifdef FEAT_FOLDING 2072 case OP_FOLD: 2073 VIsual_reselect = FALSE; /* don't reselect now */ 2074 foldCreate(oap->start.lnum, oap->end.lnum); 2075 break; 2076 2077 case OP_FOLDOPEN: 2078 case OP_FOLDOPENREC: 2079 case OP_FOLDCLOSE: 2080 case OP_FOLDCLOSEREC: 2081 VIsual_reselect = FALSE; /* don't reselect now */ 2082 opFoldRange(oap->start.lnum, oap->end.lnum, 2083 oap->op_type == OP_FOLDOPEN 2084 || oap->op_type == OP_FOLDOPENREC, 2085 oap->op_type == OP_FOLDOPENREC 2086 || oap->op_type == OP_FOLDCLOSEREC, 2087 oap->is_VIsual); 2088 break; 2089 2090 case OP_FOLDDEL: 2091 case OP_FOLDDELREC: 2092 VIsual_reselect = FALSE; /* don't reselect now */ 2093 deleteFold(oap->start.lnum, oap->end.lnum, 2094 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2095 break; 2096 #endif 2097 default: 2098 clearopbeep(oap); 2099 } 2100 #ifdef FEAT_VIRTUALEDIT 2101 virtual_op = MAYBE; 2102 #endif 2103 if (!gui_yank) 2104 { 2105 /* 2106 * if 'sol' not set, go back to old column for some commands 2107 */ 2108 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2109 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2110 || oap->op_type == OP_DELETE)) 2111 coladvance(curwin->w_curswant = old_col); 2112 } 2113 else 2114 { 2115 curwin->w_cursor = old_cursor; 2116 } 2117 #ifdef FEAT_VISUAL 2118 oap->block_mode = FALSE; 2119 #endif 2120 clearop(oap); 2121 } 2122 } 2123 2124 /* 2125 * Handle indent and format operators and visual mode ":". 2126 */ 2127 static void 2128 op_colon(oap) 2129 oparg_T *oap; 2130 { 2131 stuffcharReadbuff(':'); 2132 #ifdef FEAT_VISUAL 2133 if (oap->is_VIsual) 2134 stuffReadbuff((char_u *)"'<,'>"); 2135 else 2136 #endif 2137 { 2138 /* 2139 * Make the range look nice, so it can be repeated. 2140 */ 2141 if (oap->start.lnum == curwin->w_cursor.lnum) 2142 stuffcharReadbuff('.'); 2143 else 2144 stuffnumReadbuff((long)oap->start.lnum); 2145 if (oap->end.lnum != oap->start.lnum) 2146 { 2147 stuffcharReadbuff(','); 2148 if (oap->end.lnum == curwin->w_cursor.lnum) 2149 stuffcharReadbuff('.'); 2150 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2151 stuffcharReadbuff('$'); 2152 else if (oap->start.lnum == curwin->w_cursor.lnum) 2153 { 2154 stuffReadbuff((char_u *)".+"); 2155 stuffnumReadbuff((long)oap->line_count - 1); 2156 } 2157 else 2158 stuffnumReadbuff((long)oap->end.lnum); 2159 } 2160 } 2161 if (oap->op_type != OP_COLON) 2162 stuffReadbuff((char_u *)"!"); 2163 if (oap->op_type == OP_INDENT) 2164 { 2165 #ifndef FEAT_CINDENT 2166 if (*get_equalprg() == NUL) 2167 stuffReadbuff((char_u *)"indent"); 2168 else 2169 #endif 2170 stuffReadbuff(get_equalprg()); 2171 stuffReadbuff((char_u *)"\n"); 2172 } 2173 else if (oap->op_type == OP_FORMAT) 2174 { 2175 if (*p_fp == NUL) 2176 stuffReadbuff((char_u *)"fmt"); 2177 else 2178 stuffReadbuff(p_fp); 2179 stuffReadbuff((char_u *)"\n']"); 2180 } 2181 2182 /* 2183 * do_cmdline() does the rest 2184 */ 2185 } 2186 2187 /* 2188 * Handle the "g@" operator: call 'operatorfunc'. 2189 */ 2190 static void 2191 op_function(oap) 2192 oparg_T *oap UNUSED; 2193 { 2194 #ifdef FEAT_EVAL 2195 char_u *(argv[1]); 2196 2197 if (*p_opfunc == NUL) 2198 EMSG(_("E774: 'operatorfunc' is empty")); 2199 else 2200 { 2201 /* Set '[ and '] marks to text to be operated on. */ 2202 curbuf->b_op_start = oap->start; 2203 curbuf->b_op_end = oap->end; 2204 if (oap->motion_type != MLINE && !oap->inclusive) 2205 /* Exclude the end position. */ 2206 decl(&curbuf->b_op_end); 2207 2208 if (oap->block_mode) 2209 argv[0] = (char_u *)"block"; 2210 else if (oap->motion_type == MLINE) 2211 argv[0] = (char_u *)"line"; 2212 else 2213 argv[0] = (char_u *)"char"; 2214 (void)call_func_retnr(p_opfunc, 1, argv, FALSE); 2215 } 2216 #else 2217 EMSG(_("E775: Eval feature not available")); 2218 #endif 2219 } 2220 2221 #if defined(FEAT_MOUSE) || defined(PROTO) 2222 /* 2223 * Do the appropriate action for the current mouse click in the current mode. 2224 * Not used for Command-line mode. 2225 * 2226 * Normal Mode: 2227 * event modi- position visual change action 2228 * fier cursor window 2229 * left press - yes end yes 2230 * left press C yes end yes "^]" (2) 2231 * left press S yes end yes "*" (2) 2232 * left drag - yes start if moved no 2233 * left relse - yes start if moved no 2234 * middle press - yes if not active no put register 2235 * middle press - yes if active no yank and put 2236 * right press - yes start or extend yes 2237 * right press S yes no change yes "#" (2) 2238 * right drag - yes extend no 2239 * right relse - yes extend no 2240 * 2241 * Insert or Replace Mode: 2242 * event modi- position visual change action 2243 * fier cursor window 2244 * left press - yes (cannot be active) yes 2245 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2246 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2247 * left drag - yes start or extend (1) no CTRL-O (1) 2248 * left relse - yes start or extend (1) no CTRL-O (1) 2249 * middle press - no (cannot be active) no put register 2250 * right press - yes start or extend yes CTRL-O 2251 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2252 * 2253 * (1) only if mouse pointer moved since press 2254 * (2) only if click is in same buffer 2255 * 2256 * Return TRUE if start_arrow() should be called for edit mode. 2257 */ 2258 int 2259 do_mouse(oap, c, dir, count, fixindent) 2260 oparg_T *oap; /* operator argument, can be NULL */ 2261 int c; /* K_LEFTMOUSE, etc */ 2262 int dir; /* Direction to 'put' if necessary */ 2263 long count; 2264 int fixindent; /* PUT_FIXINDENT if fixing indent necessary */ 2265 { 2266 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2267 static int got_click = FALSE; /* got a click some time back */ 2268 2269 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2270 int is_click; /* If FALSE it's a drag or release event */ 2271 int is_drag; /* If TRUE it's a drag event */ 2272 int jump_flags = 0; /* flags for jump_to_mouse() */ 2273 pos_T start_visual; 2274 int moved; /* Has cursor moved? */ 2275 int in_status_line; /* mouse in status line */ 2276 #ifdef FEAT_VERTSPLIT 2277 int in_sep_line; /* mouse in vertical separator line */ 2278 #endif 2279 int c1, c2; 2280 #if defined(FEAT_FOLDING) 2281 pos_T save_cursor; 2282 #endif 2283 win_T *old_curwin = curwin; 2284 #ifdef FEAT_VISUAL 2285 static pos_T orig_cursor; 2286 colnr_T leftcol, rightcol; 2287 pos_T end_visual; 2288 int diff; 2289 int old_active = VIsual_active; 2290 int old_mode = VIsual_mode; 2291 #endif 2292 int regname; 2293 2294 #if defined(FEAT_FOLDING) 2295 save_cursor = curwin->w_cursor; 2296 #endif 2297 2298 /* 2299 * When GUI is active, always recognize mouse events, otherwise: 2300 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2301 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2302 * - For command line and insert mode 'mouse' is checked before calling 2303 * do_mouse(). 2304 */ 2305 if (do_always) 2306 do_always = FALSE; 2307 else 2308 #ifdef FEAT_GUI 2309 if (!gui.in_use) 2310 #endif 2311 { 2312 #ifdef FEAT_VISUAL 2313 if (VIsual_active) 2314 { 2315 if (!mouse_has(MOUSE_VISUAL)) 2316 return FALSE; 2317 } 2318 else 2319 #endif 2320 if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2321 return FALSE; 2322 } 2323 2324 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2325 2326 #ifdef FEAT_MOUSESHAPE 2327 /* May have stopped dragging the status or separator line. The pointer is 2328 * most likely still on the status or separator line. */ 2329 if (!is_drag && drag_status_line) 2330 { 2331 drag_status_line = FALSE; 2332 update_mouseshape(SHAPE_IDX_STATUS); 2333 } 2334 # ifdef FEAT_VERTSPLIT 2335 if (!is_drag && drag_sep_line) 2336 { 2337 drag_sep_line = FALSE; 2338 update_mouseshape(SHAPE_IDX_VSEP); 2339 } 2340 # endif 2341 #endif 2342 2343 /* 2344 * Ignore drag and release events if we didn't get a click. 2345 */ 2346 if (is_click) 2347 got_click = TRUE; 2348 else 2349 { 2350 if (!got_click) /* didn't get click, ignore */ 2351 return FALSE; 2352 if (!is_drag) /* release, reset got_click */ 2353 got_click = FALSE; 2354 } 2355 2356 #ifndef FEAT_VISUAL 2357 /* 2358 * ALT is only used for starging/extending Visual mode. 2359 */ 2360 if ((mod_mask & MOD_MASK_ALT)) 2361 return FALSE; 2362 #endif 2363 2364 /* 2365 * CTRL right mouse button does CTRL-T 2366 */ 2367 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2368 { 2369 if (State & INSERT) 2370 stuffcharReadbuff(Ctrl_O); 2371 if (count > 1) 2372 stuffnumReadbuff(count); 2373 stuffcharReadbuff(Ctrl_T); 2374 got_click = FALSE; /* ignore drag&release now */ 2375 return FALSE; 2376 } 2377 2378 /* 2379 * CTRL only works with left mouse button 2380 */ 2381 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2382 return FALSE; 2383 2384 /* 2385 * When a modifier is down, ignore drag and release events, as well as 2386 * multiple clicks and the middle mouse button. 2387 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2388 */ 2389 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2390 | MOD_MASK_META)) 2391 && (!is_click 2392 || (mod_mask & MOD_MASK_MULTI_CLICK) 2393 || which_button == MOUSE_MIDDLE) 2394 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2395 && mouse_model_popup() 2396 && which_button == MOUSE_LEFT) 2397 && !((mod_mask & MOD_MASK_ALT) 2398 && !mouse_model_popup() 2399 && which_button == MOUSE_RIGHT) 2400 ) 2401 return FALSE; 2402 2403 /* 2404 * If the button press was used as the movement command for an operator 2405 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2406 * drag/release events. 2407 */ 2408 if (!is_click && which_button == MOUSE_MIDDLE) 2409 return FALSE; 2410 2411 if (oap != NULL) 2412 regname = oap->regname; 2413 else 2414 regname = 0; 2415 2416 /* 2417 * Middle mouse button does a 'put' of the selected text 2418 */ 2419 if (which_button == MOUSE_MIDDLE) 2420 { 2421 if (State == NORMAL) 2422 { 2423 /* 2424 * If an operator was pending, we don't know what the user wanted 2425 * to do. Go back to normal mode: Clear the operator and beep(). 2426 */ 2427 if (oap != NULL && oap->op_type != OP_NOP) 2428 { 2429 clearopbeep(oap); 2430 return FALSE; 2431 } 2432 2433 #ifdef FEAT_VISUAL 2434 /* 2435 * If visual was active, yank the highlighted text and put it 2436 * before the mouse pointer position. 2437 * In Select mode replace the highlighted text with the clipboard. 2438 */ 2439 if (VIsual_active) 2440 { 2441 if (VIsual_select) 2442 { 2443 stuffcharReadbuff(Ctrl_G); 2444 stuffReadbuff((char_u *)"\"+p"); 2445 } 2446 else 2447 { 2448 stuffcharReadbuff('y'); 2449 stuffcharReadbuff(K_MIDDLEMOUSE); 2450 } 2451 do_always = TRUE; /* ignore 'mouse' setting next time */ 2452 return FALSE; 2453 } 2454 #endif 2455 /* 2456 * The rest is below jump_to_mouse() 2457 */ 2458 } 2459 2460 else if ((State & INSERT) == 0) 2461 return FALSE; 2462 2463 /* 2464 * Middle click in insert mode doesn't move the mouse, just insert the 2465 * contents of a register. '.' register is special, can't insert that 2466 * with do_put(). 2467 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2468 * happens for the GUI). 2469 */ 2470 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2471 { 2472 if (regname == '.') 2473 insert_reg(regname, TRUE); 2474 else 2475 { 2476 #ifdef FEAT_CLIPBOARD 2477 if (clip_star.available && regname == 0) 2478 regname = '*'; 2479 #endif 2480 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2481 insert_reg(regname, TRUE); 2482 else 2483 { 2484 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2485 2486 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2487 AppendCharToRedobuff(Ctrl_R); 2488 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2489 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2490 } 2491 } 2492 return FALSE; 2493 } 2494 } 2495 2496 /* When dragging or button-up stay in the same window. */ 2497 if (!is_click) 2498 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2499 2500 start_visual.lnum = 0; 2501 2502 #ifdef FEAT_WINDOWS 2503 /* Check for clicking in the tab page line. */ 2504 if (mouse_row == 0 && firstwin->w_winrow > 0) 2505 { 2506 if (is_drag) 2507 return FALSE; 2508 got_click = FALSE; /* ignore mouse-up and drag events */ 2509 2510 /* click in a tab selects that tab page */ 2511 if (is_click 2512 # ifdef FEAT_CMDWIN 2513 && cmdwin_type == 0 2514 # endif 2515 && mouse_col < Columns) 2516 { 2517 c1 = TabPageIdxs[mouse_col]; 2518 if (c1 >= 0) 2519 { 2520 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2521 { 2522 /* double click opens new page */ 2523 end_visual_mode(); 2524 tabpage_new(); 2525 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2526 } 2527 else 2528 { 2529 /* Go to specified tab page, or next one if not clicking 2530 * on a label. */ 2531 goto_tabpage(c1); 2532 2533 /* It's like clicking on the status line of a window. */ 2534 if (curwin != old_curwin) 2535 end_visual_mode(); 2536 } 2537 } 2538 else if (c1 < 0) 2539 { 2540 tabpage_T *tp; 2541 2542 /* Close the current or specified tab page. */ 2543 if (c1 == -999) 2544 tp = curtab; 2545 else 2546 tp = find_tabpage(-c1); 2547 if (tp == curtab) 2548 { 2549 if (first_tabpage->tp_next != NULL) 2550 tabpage_close(FALSE); 2551 } 2552 else if (tp != NULL) 2553 tabpage_close_other(tp, FALSE); 2554 } 2555 } 2556 return TRUE; 2557 } 2558 #endif 2559 2560 /* 2561 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2562 * right button up -> pop-up menu 2563 * shift-left button -> right button 2564 * alt-left button -> alt-right button 2565 */ 2566 if (mouse_model_popup()) 2567 { 2568 if (which_button == MOUSE_RIGHT 2569 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2570 { 2571 /* 2572 * NOTE: Ignore right button down and drag mouse events. 2573 * Windows only shows the popup menu on the button up event. 2574 */ 2575 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2576 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) 2577 if (!is_click) 2578 return FALSE; 2579 #endif 2580 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2581 if (is_click || is_drag) 2582 return FALSE; 2583 #endif 2584 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2585 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2586 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) 2587 if (gui.in_use) 2588 { 2589 jump_flags = 0; 2590 if (STRCMP(p_mousem, "popup_setpos") == 0) 2591 { 2592 /* First set the cursor position before showing the popup 2593 * menu. */ 2594 #ifdef FEAT_VISUAL 2595 if (VIsual_active) 2596 { 2597 pos_T m_pos; 2598 2599 /* 2600 * set MOUSE_MAY_STOP_VIS if we are outside the 2601 * selection or the current window (might have false 2602 * negative here) 2603 */ 2604 if (mouse_row < W_WINROW(curwin) 2605 || mouse_row 2606 > (W_WINROW(curwin) + curwin->w_height)) 2607 jump_flags = MOUSE_MAY_STOP_VIS; 2608 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2609 jump_flags = MOUSE_MAY_STOP_VIS; 2610 else 2611 { 2612 if ((lt(curwin->w_cursor, VIsual) 2613 && (lt(m_pos, curwin->w_cursor) 2614 || lt(VIsual, m_pos))) 2615 || (lt(VIsual, curwin->w_cursor) 2616 && (lt(m_pos, VIsual) 2617 || lt(curwin->w_cursor, m_pos)))) 2618 { 2619 jump_flags = MOUSE_MAY_STOP_VIS; 2620 } 2621 else if (VIsual_mode == Ctrl_V) 2622 { 2623 getvcols(curwin, &curwin->w_cursor, &VIsual, 2624 &leftcol, &rightcol); 2625 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2626 if (m_pos.col < leftcol || m_pos.col > rightcol) 2627 jump_flags = MOUSE_MAY_STOP_VIS; 2628 } 2629 } 2630 } 2631 else 2632 jump_flags = MOUSE_MAY_STOP_VIS; 2633 #endif 2634 } 2635 if (jump_flags) 2636 { 2637 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2638 update_curbuf( 2639 #ifdef FEAT_VISUAL 2640 VIsual_active ? INVERTED : 2641 #endif 2642 VALID); 2643 setcursor(); 2644 out_flush(); /* Update before showing popup menu */ 2645 } 2646 # ifdef FEAT_MENU 2647 gui_show_popupmenu(); 2648 # endif 2649 return (jump_flags & CURSOR_MOVED) != 0; 2650 } 2651 else 2652 return FALSE; 2653 #else 2654 return FALSE; 2655 #endif 2656 } 2657 if (which_button == MOUSE_LEFT 2658 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2659 { 2660 which_button = MOUSE_RIGHT; 2661 mod_mask &= ~MOD_MASK_SHIFT; 2662 } 2663 } 2664 2665 #ifdef FEAT_VISUAL 2666 if ((State & (NORMAL | INSERT)) 2667 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2668 { 2669 if (which_button == MOUSE_LEFT) 2670 { 2671 if (is_click) 2672 { 2673 /* stop Visual mode for a left click in a window, but not when 2674 * on a status line */ 2675 if (VIsual_active) 2676 jump_flags |= MOUSE_MAY_STOP_VIS; 2677 } 2678 else if (mouse_has(MOUSE_VISUAL)) 2679 jump_flags |= MOUSE_MAY_VIS; 2680 } 2681 else if (which_button == MOUSE_RIGHT) 2682 { 2683 if (is_click && VIsual_active) 2684 { 2685 /* 2686 * Remember the start and end of visual before moving the 2687 * cursor. 2688 */ 2689 if (lt(curwin->w_cursor, VIsual)) 2690 { 2691 start_visual = curwin->w_cursor; 2692 end_visual = VIsual; 2693 } 2694 else 2695 { 2696 start_visual = VIsual; 2697 end_visual = curwin->w_cursor; 2698 } 2699 } 2700 jump_flags |= MOUSE_FOCUS; 2701 if (mouse_has(MOUSE_VISUAL)) 2702 jump_flags |= MOUSE_MAY_VIS; 2703 } 2704 } 2705 #endif 2706 2707 /* 2708 * If an operator is pending, ignore all drags and releases until the 2709 * next mouse click. 2710 */ 2711 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2712 { 2713 got_click = FALSE; 2714 oap->motion_type = MCHAR; 2715 } 2716 2717 /* When releasing the button let jump_to_mouse() know. */ 2718 if (!is_click && !is_drag) 2719 jump_flags |= MOUSE_RELEASED; 2720 2721 /* 2722 * JUMP! 2723 */ 2724 jump_flags = jump_to_mouse(jump_flags, 2725 oap == NULL ? NULL : &(oap->inclusive), which_button); 2726 moved = (jump_flags & CURSOR_MOVED); 2727 in_status_line = (jump_flags & IN_STATUS_LINE); 2728 #ifdef FEAT_VERTSPLIT 2729 in_sep_line = (jump_flags & IN_SEP_LINE); 2730 #endif 2731 2732 #ifdef FEAT_NETBEANS_INTG 2733 if (usingNetbeans && isNetbeansBuffer(curbuf) 2734 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2735 { 2736 int key = KEY2TERMCAP1(c); 2737 2738 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2739 || key == (int)KE_RIGHTRELEASE) 2740 netbeans_button_release(which_button); 2741 } 2742 #endif 2743 2744 /* When jumping to another window, clear a pending operator. That's a bit 2745 * friendlier than beeping and not jumping to that window. */ 2746 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2747 clearop(oap); 2748 2749 #ifdef FEAT_FOLDING 2750 if (mod_mask == 0 2751 && !is_drag 2752 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2753 && which_button == MOUSE_LEFT) 2754 { 2755 /* open or close a fold at this line */ 2756 if (jump_flags & MOUSE_FOLD_OPEN) 2757 openFold(curwin->w_cursor.lnum, 1L); 2758 else 2759 closeFold(curwin->w_cursor.lnum, 1L); 2760 /* don't move the cursor if still in the same window */ 2761 if (curwin == old_curwin) 2762 curwin->w_cursor = save_cursor; 2763 } 2764 #endif 2765 2766 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2767 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2768 { 2769 clip_modeless(which_button, is_click, is_drag); 2770 return FALSE; 2771 } 2772 #endif 2773 2774 #ifdef FEAT_VISUAL 2775 /* Set global flag that we are extending the Visual area with mouse 2776 * dragging; temporarily minimize 'scrolloff'. */ 2777 if (VIsual_active && is_drag && p_so) 2778 { 2779 /* In the very first line, allow scrolling one line */ 2780 if (mouse_row == 0) 2781 mouse_dragging = 2; 2782 else 2783 mouse_dragging = 1; 2784 } 2785 2786 /* When dragging the mouse above the window, scroll down. */ 2787 if (is_drag && mouse_row < 0 && !in_status_line) 2788 { 2789 scroll_redraw(FALSE, 1L); 2790 mouse_row = 0; 2791 } 2792 2793 if (start_visual.lnum) /* right click in visual mode */ 2794 { 2795 /* When ALT is pressed make Visual mode blockwise. */ 2796 if (mod_mask & MOD_MASK_ALT) 2797 VIsual_mode = Ctrl_V; 2798 2799 /* 2800 * In Visual-block mode, divide the area in four, pick up the corner 2801 * that is in the quarter that the cursor is in. 2802 */ 2803 if (VIsual_mode == Ctrl_V) 2804 { 2805 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2806 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2807 end_visual.col = leftcol; 2808 else 2809 end_visual.col = rightcol; 2810 if (curwin->w_cursor.lnum < 2811 (start_visual.lnum + end_visual.lnum) / 2) 2812 end_visual.lnum = end_visual.lnum; 2813 else 2814 end_visual.lnum = start_visual.lnum; 2815 2816 /* move VIsual to the right column */ 2817 start_visual = curwin->w_cursor; /* save the cursor pos */ 2818 curwin->w_cursor = end_visual; 2819 coladvance(end_visual.col); 2820 VIsual = curwin->w_cursor; 2821 curwin->w_cursor = start_visual; /* restore the cursor */ 2822 } 2823 else 2824 { 2825 /* 2826 * If the click is before the start of visual, change the start. 2827 * If the click is after the end of visual, change the end. If 2828 * the click is inside the visual, change the closest side. 2829 */ 2830 if (lt(curwin->w_cursor, start_visual)) 2831 VIsual = end_visual; 2832 else if (lt(end_visual, curwin->w_cursor)) 2833 VIsual = start_visual; 2834 else 2835 { 2836 /* In the same line, compare column number */ 2837 if (end_visual.lnum == start_visual.lnum) 2838 { 2839 if (curwin->w_cursor.col - start_visual.col > 2840 end_visual.col - curwin->w_cursor.col) 2841 VIsual = start_visual; 2842 else 2843 VIsual = end_visual; 2844 } 2845 2846 /* In different lines, compare line number */ 2847 else 2848 { 2849 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2850 (end_visual.lnum - curwin->w_cursor.lnum); 2851 2852 if (diff > 0) /* closest to end */ 2853 VIsual = start_visual; 2854 else if (diff < 0) /* closest to start */ 2855 VIsual = end_visual; 2856 else /* in the middle line */ 2857 { 2858 if (curwin->w_cursor.col < 2859 (start_visual.col + end_visual.col) / 2) 2860 VIsual = end_visual; 2861 else 2862 VIsual = start_visual; 2863 } 2864 } 2865 } 2866 } 2867 } 2868 /* 2869 * If Visual mode started in insert mode, execute "CTRL-O" 2870 */ 2871 else if ((State & INSERT) && VIsual_active) 2872 stuffcharReadbuff(Ctrl_O); 2873 #endif 2874 2875 /* 2876 * Middle mouse click: Put text before cursor. 2877 */ 2878 if (which_button == MOUSE_MIDDLE) 2879 { 2880 #ifdef FEAT_CLIPBOARD 2881 if (clip_star.available && regname == 0) 2882 regname = '*'; 2883 #endif 2884 if (yank_register_mline(regname)) 2885 { 2886 if (mouse_past_bottom) 2887 dir = FORWARD; 2888 } 2889 else if (mouse_past_eol) 2890 dir = FORWARD; 2891 2892 if (fixindent) 2893 { 2894 c1 = (dir == BACKWARD) ? '[' : ']'; 2895 c2 = 'p'; 2896 } 2897 else 2898 { 2899 c1 = (dir == FORWARD) ? 'p' : 'P'; 2900 c2 = NUL; 2901 } 2902 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2903 2904 /* 2905 * Remember where the paste started, so in edit() Insstart can be set 2906 * to this position 2907 */ 2908 if (restart_edit != 0) 2909 where_paste_started = curwin->w_cursor; 2910 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2911 } 2912 2913 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 2914 /* 2915 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2916 * error under the mouse pointer. 2917 */ 2918 else if (((mod_mask & MOD_MASK_CTRL) 2919 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2920 && bt_quickfix(curbuf)) 2921 { 2922 if (State & INSERT) 2923 stuffcharReadbuff(Ctrl_O); 2924 if (curwin->w_llist_ref == NULL) /* quickfix window */ 2925 stuffReadbuff((char_u *)":.cc\n"); 2926 else /* location list window */ 2927 stuffReadbuff((char_u *)":.ll\n"); 2928 got_click = FALSE; /* ignore drag&release now */ 2929 } 2930 #endif 2931 2932 /* 2933 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 2934 * under the mouse pointer. 2935 */ 2936 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 2937 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 2938 { 2939 if (State & INSERT) 2940 stuffcharReadbuff(Ctrl_O); 2941 stuffcharReadbuff(Ctrl_RSB); 2942 got_click = FALSE; /* ignore drag&release now */ 2943 } 2944 2945 /* 2946 * Shift-Mouse click searches for the next occurrence of the word under 2947 * the mouse pointer 2948 */ 2949 else if ((mod_mask & MOD_MASK_SHIFT)) 2950 { 2951 if (State & INSERT 2952 #ifdef FEAT_VISUAL 2953 || (VIsual_active && VIsual_select) 2954 #endif 2955 ) 2956 stuffcharReadbuff(Ctrl_O); 2957 if (which_button == MOUSE_LEFT) 2958 stuffcharReadbuff('*'); 2959 else /* MOUSE_RIGHT */ 2960 stuffcharReadbuff('#'); 2961 } 2962 2963 /* Handle double clicks, unless on status line */ 2964 else if (in_status_line) 2965 { 2966 #ifdef FEAT_MOUSESHAPE 2967 if ((is_drag || is_click) && !drag_status_line) 2968 { 2969 drag_status_line = TRUE; 2970 update_mouseshape(-1); 2971 } 2972 #endif 2973 } 2974 #ifdef FEAT_VERTSPLIT 2975 else if (in_sep_line) 2976 { 2977 # ifdef FEAT_MOUSESHAPE 2978 if ((is_drag || is_click) && !drag_sep_line) 2979 { 2980 drag_sep_line = TRUE; 2981 update_mouseshape(-1); 2982 } 2983 # endif 2984 } 2985 #endif 2986 #ifdef FEAT_VISUAL 2987 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 2988 && mouse_has(MOUSE_VISUAL)) 2989 { 2990 if (is_click || !VIsual_active) 2991 { 2992 if (VIsual_active) 2993 orig_cursor = VIsual; 2994 else 2995 { 2996 check_visual_highlight(); 2997 VIsual = curwin->w_cursor; 2998 orig_cursor = VIsual; 2999 VIsual_active = TRUE; 3000 VIsual_reselect = TRUE; 3001 /* start Select mode if 'selectmode' contains "mouse" */ 3002 may_start_select('o'); 3003 setmouse(); 3004 } 3005 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3006 { 3007 /* Double click with ALT pressed makes it blockwise. */ 3008 if (mod_mask & MOD_MASK_ALT) 3009 VIsual_mode = Ctrl_V; 3010 else 3011 VIsual_mode = 'v'; 3012 } 3013 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 3014 VIsual_mode = 'V'; 3015 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 3016 VIsual_mode = Ctrl_V; 3017 #ifdef FEAT_CLIPBOARD 3018 /* Make sure the clipboard gets updated. Needed because start and 3019 * end may still be the same, and the selection needs to be owned */ 3020 clip_star.vmode = NUL; 3021 #endif 3022 } 3023 /* 3024 * A double click selects a word or a block. 3025 */ 3026 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3027 { 3028 pos_T *pos = NULL; 3029 int gc; 3030 3031 if (is_click) 3032 { 3033 /* If the character under the cursor (skipping white space) is 3034 * not a word character, try finding a match and select a (), 3035 * {}, [], #if/#endif, etc. block. */ 3036 end_visual = curwin->w_cursor; 3037 while (gc = gchar_pos(&end_visual), vim_iswhite(gc)) 3038 inc(&end_visual); 3039 if (oap != NULL) 3040 oap->motion_type = MCHAR; 3041 if (oap != NULL 3042 && VIsual_mode == 'v' 3043 && !vim_iswordc(gchar_pos(&end_visual)) 3044 && equalpos(curwin->w_cursor, VIsual) 3045 && (pos = findmatch(oap, NUL)) != NULL) 3046 { 3047 curwin->w_cursor = *pos; 3048 if (oap->motion_type == MLINE) 3049 VIsual_mode = 'V'; 3050 else if (*p_sel == 'e') 3051 { 3052 if (lt(curwin->w_cursor, VIsual)) 3053 ++VIsual.col; 3054 else 3055 ++curwin->w_cursor.col; 3056 } 3057 } 3058 } 3059 3060 if (pos == NULL && (is_click || is_drag)) 3061 { 3062 /* When not found a match or when dragging: extend to include 3063 * a word. */ 3064 if (lt(curwin->w_cursor, orig_cursor)) 3065 { 3066 find_start_of_word(&curwin->w_cursor); 3067 find_end_of_word(&VIsual); 3068 } 3069 else 3070 { 3071 find_start_of_word(&VIsual); 3072 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3073 #ifdef FEAT_MBYTE 3074 curwin->w_cursor.col += 3075 (*mb_ptr2len)(ml_get_cursor()); 3076 #else 3077 ++curwin->w_cursor.col; 3078 #endif 3079 find_end_of_word(&curwin->w_cursor); 3080 } 3081 } 3082 curwin->w_set_curswant = TRUE; 3083 } 3084 if (is_click) 3085 redraw_curbuf_later(INVERTED); /* update the inversion */ 3086 } 3087 else if (VIsual_active && !old_active) 3088 { 3089 if (mod_mask & MOD_MASK_ALT) 3090 VIsual_mode = Ctrl_V; 3091 else 3092 VIsual_mode = 'v'; 3093 } 3094 3095 /* If Visual mode changed show it later. */ 3096 if ((!VIsual_active && old_active && mode_displayed) 3097 || (VIsual_active && p_smd && msg_silent == 0 3098 && (!old_active || VIsual_mode != old_mode))) 3099 redraw_cmdline = TRUE; 3100 #endif 3101 3102 return moved; 3103 } 3104 3105 #ifdef FEAT_VISUAL 3106 /* 3107 * Move "pos" back to the start of the word it's in. 3108 */ 3109 static void 3110 find_start_of_word(pos) 3111 pos_T *pos; 3112 { 3113 char_u *line; 3114 int cclass; 3115 int col; 3116 3117 line = ml_get(pos->lnum); 3118 cclass = get_mouse_class(line + pos->col); 3119 3120 while (pos->col > 0) 3121 { 3122 col = pos->col - 1; 3123 #ifdef FEAT_MBYTE 3124 col -= (*mb_head_off)(line, line + col); 3125 #endif 3126 if (get_mouse_class(line + col) != cclass) 3127 break; 3128 pos->col = col; 3129 } 3130 } 3131 3132 /* 3133 * Move "pos" forward to the end of the word it's in. 3134 * When 'selection' is "exclusive", the position is just after the word. 3135 */ 3136 static void 3137 find_end_of_word(pos) 3138 pos_T *pos; 3139 { 3140 char_u *line; 3141 int cclass; 3142 int col; 3143 3144 line = ml_get(pos->lnum); 3145 if (*p_sel == 'e' && pos->col > 0) 3146 { 3147 --pos->col; 3148 #ifdef FEAT_MBYTE 3149 pos->col -= (*mb_head_off)(line, line + pos->col); 3150 #endif 3151 } 3152 cclass = get_mouse_class(line + pos->col); 3153 while (line[pos->col] != NUL) 3154 { 3155 #ifdef FEAT_MBYTE 3156 col = pos->col + (*mb_ptr2len)(line + pos->col); 3157 #else 3158 col = pos->col + 1; 3159 #endif 3160 if (get_mouse_class(line + col) != cclass) 3161 { 3162 if (*p_sel == 'e') 3163 pos->col = col; 3164 break; 3165 } 3166 pos->col = col; 3167 } 3168 } 3169 3170 /* 3171 * Get class of a character for selection: same class means same word. 3172 * 0: blank 3173 * 1: punctuation groups 3174 * 2: normal word character 3175 * >2: multi-byte word character. 3176 */ 3177 static int 3178 get_mouse_class(p) 3179 char_u *p; 3180 { 3181 int c; 3182 3183 #ifdef FEAT_MBYTE 3184 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3185 return mb_get_class(p); 3186 #endif 3187 3188 c = *p; 3189 if (c == ' ' || c == '\t') 3190 return 0; 3191 3192 if (vim_iswordc(c)) 3193 return 2; 3194 3195 /* 3196 * There are a few special cases where we want certain combinations of 3197 * characters to be considered as a single word. These are things like 3198 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3199 * character is in its own class. 3200 */ 3201 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3202 return 1; 3203 return c; 3204 } 3205 #endif /* FEAT_VISUAL */ 3206 #endif /* FEAT_MOUSE */ 3207 3208 #if defined(FEAT_VISUAL) || defined(PROTO) 3209 /* 3210 * Check if highlighting for visual mode is possible, give a warning message 3211 * if not. 3212 */ 3213 void 3214 check_visual_highlight() 3215 { 3216 static int did_check = FALSE; 3217 3218 if (full_screen) 3219 { 3220 if (!did_check && hl_attr(HLF_V) == 0) 3221 MSG(_("Warning: terminal cannot highlight")); 3222 did_check = TRUE; 3223 } 3224 } 3225 3226 /* 3227 * End Visual mode. 3228 * This function should ALWAYS be called to end Visual mode, except from 3229 * do_pending_operator(). 3230 */ 3231 void 3232 end_visual_mode() 3233 { 3234 #ifdef FEAT_CLIPBOARD 3235 /* 3236 * If we are using the clipboard, then remember what was selected in case 3237 * we need to paste it somewhere while we still own the selection. 3238 * Only do this when the clipboard is already owned. Don't want to grab 3239 * the selection when hitting ESC. 3240 */ 3241 if (clip_star.available && clip_star.owned) 3242 clip_auto_select(); 3243 #endif 3244 3245 VIsual_active = FALSE; 3246 #ifdef FEAT_MOUSE 3247 setmouse(); 3248 mouse_dragging = 0; 3249 #endif 3250 3251 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3252 curbuf->b_visual.vi_mode = VIsual_mode; 3253 curbuf->b_visual.vi_start = VIsual; 3254 curbuf->b_visual.vi_end = curwin->w_cursor; 3255 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3256 #ifdef FEAT_EVAL 3257 curbuf->b_visual_mode_eval = VIsual_mode; 3258 #endif 3259 #ifdef FEAT_VIRTUALEDIT 3260 if (!virtual_active()) 3261 curwin->w_cursor.coladd = 0; 3262 #endif 3263 3264 if (mode_displayed) 3265 clear_cmdline = TRUE; /* unshow visual mode later */ 3266 #ifdef FEAT_CMDL_INFO 3267 else 3268 clear_showcmd(); 3269 #endif 3270 3271 adjust_cursor_eol(); 3272 } 3273 3274 /* 3275 * Reset VIsual_active and VIsual_reselect. 3276 */ 3277 void 3278 reset_VIsual_and_resel() 3279 { 3280 if (VIsual_active) 3281 { 3282 end_visual_mode(); 3283 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3284 } 3285 VIsual_reselect = FALSE; 3286 } 3287 3288 /* 3289 * Reset VIsual_active and VIsual_reselect if it's set. 3290 */ 3291 void 3292 reset_VIsual() 3293 { 3294 if (VIsual_active) 3295 { 3296 end_visual_mode(); 3297 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3298 VIsual_reselect = FALSE; 3299 } 3300 } 3301 #endif /* FEAT_VISUAL */ 3302 3303 #if defined(FEAT_BEVAL) 3304 static int find_is_eval_item __ARGS((char_u *ptr, int *colp, int *nbp, int dir)); 3305 3306 /* 3307 * Check for a balloon-eval special item to include when searching for an 3308 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3309 * Returns TRUE if the character at "*ptr" should be included. 3310 * "dir" is FORWARD or BACKWARD, the direction of searching. 3311 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3312 * "bnp" points to a counter for square brackets. 3313 */ 3314 static int 3315 find_is_eval_item(ptr, colp, bnp, dir) 3316 char_u *ptr; 3317 int *colp; 3318 int *bnp; 3319 int dir; 3320 { 3321 /* Accept everything inside []. */ 3322 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3323 ++*bnp; 3324 if (*bnp > 0) 3325 { 3326 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3327 --*bnp; 3328 return TRUE; 3329 } 3330 3331 /* skip over "s.var" */ 3332 if (*ptr == '.') 3333 return TRUE; 3334 3335 /* two-character item: s->var */ 3336 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3337 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3338 { 3339 *colp += dir; 3340 return TRUE; 3341 } 3342 return FALSE; 3343 } 3344 #endif 3345 3346 /* 3347 * Find the identifier under or to the right of the cursor. 3348 * "find_type" can have one of three values: 3349 * FIND_IDENT: find an identifier (keyword) 3350 * FIND_STRING: find any non-white string 3351 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3352 * FIND_EVAL: find text useful for C program debugging 3353 * 3354 * There are three steps: 3355 * 1. Search forward for the start of an identifier/string. Doesn't move if 3356 * already on one. 3357 * 2. Search backward for the start of this identifier/string. 3358 * This doesn't match the real Vi but I like it a little better and it 3359 * shouldn't bother anyone. 3360 * 3. Search forward to the end of this identifier/string. 3361 * When FIND_IDENT isn't defined, we backup until a blank. 3362 * 3363 * Returns the length of the string, or zero if no string is found. 3364 * If a string is found, a pointer to the string is put in "*string". This 3365 * string is not always NUL terminated. 3366 */ 3367 int 3368 find_ident_under_cursor(string, find_type) 3369 char_u **string; 3370 int find_type; 3371 { 3372 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3373 curwin->w_cursor.col, string, find_type); 3374 } 3375 3376 /* 3377 * Like find_ident_under_cursor(), but for any window and any position. 3378 * However: Uses 'iskeyword' from the current window!. 3379 */ 3380 int 3381 find_ident_at_pos(wp, lnum, startcol, string, find_type) 3382 win_T *wp; 3383 linenr_T lnum; 3384 colnr_T startcol; 3385 char_u **string; 3386 int find_type; 3387 { 3388 char_u *ptr; 3389 int col = 0; /* init to shut up GCC */ 3390 int i; 3391 #ifdef FEAT_MBYTE 3392 int this_class = 0; 3393 int prev_class; 3394 int prevcol; 3395 #endif 3396 #if defined(FEAT_BEVAL) 3397 int bn = 0; /* bracket nesting */ 3398 #endif 3399 3400 /* 3401 * if i == 0: try to find an identifier 3402 * if i == 1: try to find any non-white string 3403 */ 3404 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3405 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3406 { 3407 /* 3408 * 1. skip to start of identifier/string 3409 */ 3410 col = startcol; 3411 #ifdef FEAT_MBYTE 3412 if (has_mbyte) 3413 { 3414 while (ptr[col] != NUL) 3415 { 3416 # if defined(FEAT_BEVAL) 3417 /* Stop at a ']' to evaluate "a[x]". */ 3418 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3419 break; 3420 # endif 3421 this_class = mb_get_class(ptr + col); 3422 if (this_class != 0 && (i == 1 || this_class != 1)) 3423 break; 3424 col += (*mb_ptr2len)(ptr + col); 3425 } 3426 } 3427 else 3428 #endif 3429 while (ptr[col] != NUL 3430 && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col])) 3431 # if defined(FEAT_BEVAL) 3432 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3433 # endif 3434 ) 3435 ++col; 3436 3437 #if defined(FEAT_BEVAL) 3438 /* When starting on a ']' count it, so that we include the '['. */ 3439 bn = ptr[col] == ']'; 3440 #endif 3441 3442 /* 3443 * 2. Back up to start of identifier/string. 3444 */ 3445 #ifdef FEAT_MBYTE 3446 if (has_mbyte) 3447 { 3448 /* Remember class of character under cursor. */ 3449 # if defined(FEAT_BEVAL) 3450 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3451 this_class = mb_get_class((char_u *)"a"); 3452 else 3453 # endif 3454 this_class = mb_get_class(ptr + col); 3455 while (col > 0 && this_class != 0) 3456 { 3457 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3458 prev_class = mb_get_class(ptr + prevcol); 3459 if (this_class != prev_class 3460 && (i == 0 3461 || prev_class == 0 3462 || (find_type & FIND_IDENT)) 3463 # if defined(FEAT_BEVAL) 3464 && (!(find_type & FIND_EVAL) 3465 || prevcol == 0 3466 || !find_is_eval_item(ptr + prevcol, &prevcol, 3467 &bn, BACKWARD)) 3468 # endif 3469 ) 3470 break; 3471 col = prevcol; 3472 } 3473 3474 /* If we don't want just any old string, or we've found an 3475 * identifier, stop searching. */ 3476 if (this_class > 2) 3477 this_class = 2; 3478 if (!(find_type & FIND_STRING) || this_class == 2) 3479 break; 3480 } 3481 else 3482 #endif 3483 { 3484 while (col > 0 3485 && ((i == 0 3486 ? vim_iswordc(ptr[col - 1]) 3487 : (!vim_iswhite(ptr[col - 1]) 3488 && (!(find_type & FIND_IDENT) 3489 || !vim_iswordc(ptr[col - 1])))) 3490 #if defined(FEAT_BEVAL) 3491 || ((find_type & FIND_EVAL) 3492 && col > 1 3493 && find_is_eval_item(ptr + col - 1, &col, 3494 &bn, BACKWARD)) 3495 #endif 3496 )) 3497 --col; 3498 3499 /* If we don't want just any old string, or we've found an 3500 * identifier, stop searching. */ 3501 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3502 break; 3503 } 3504 } 3505 3506 if (ptr[col] == NUL || (i == 0 && ( 3507 #ifdef FEAT_MBYTE 3508 has_mbyte ? this_class != 2 : 3509 #endif 3510 !vim_iswordc(ptr[col])))) 3511 { 3512 /* 3513 * didn't find an identifier or string 3514 */ 3515 if (find_type & FIND_STRING) 3516 EMSG(_("E348: No string under cursor")); 3517 else 3518 EMSG(_(e_noident)); 3519 return 0; 3520 } 3521 ptr += col; 3522 *string = ptr; 3523 3524 /* 3525 * 3. Find the end if the identifier/string. 3526 */ 3527 #if defined(FEAT_BEVAL) 3528 bn = 0; 3529 startcol -= col; 3530 #endif 3531 col = 0; 3532 #ifdef FEAT_MBYTE 3533 if (has_mbyte) 3534 { 3535 /* Search for point of changing multibyte character class. */ 3536 this_class = mb_get_class(ptr); 3537 while (ptr[col] != NUL 3538 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3539 : mb_get_class(ptr + col) != 0) 3540 # if defined(FEAT_BEVAL) 3541 || ((find_type & FIND_EVAL) 3542 && col <= (int)startcol 3543 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3544 # endif 3545 )) 3546 col += (*mb_ptr2len)(ptr + col); 3547 } 3548 else 3549 #endif 3550 while ((i == 0 ? vim_iswordc(ptr[col]) 3551 : (ptr[col] != NUL && !vim_iswhite(ptr[col]))) 3552 # if defined(FEAT_BEVAL) 3553 || ((find_type & FIND_EVAL) 3554 && col <= (int)startcol 3555 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3556 # endif 3557 ) 3558 { 3559 ++col; 3560 } 3561 3562 return col; 3563 } 3564 3565 /* 3566 * Prepare for redo of a normal command. 3567 */ 3568 static void 3569 prep_redo_cmd(cap) 3570 cmdarg_T *cap; 3571 { 3572 prep_redo(cap->oap->regname, cap->count0, 3573 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3574 } 3575 3576 /* 3577 * Prepare for redo of any command. 3578 * Note that only the last argument can be a multi-byte char. 3579 */ 3580 static void 3581 prep_redo(regname, num, cmd1, cmd2, cmd3, cmd4, cmd5) 3582 int regname; 3583 long num; 3584 int cmd1; 3585 int cmd2; 3586 int cmd3; 3587 int cmd4; 3588 int cmd5; 3589 { 3590 ResetRedobuff(); 3591 if (regname != 0) /* yank from specified buffer */ 3592 { 3593 AppendCharToRedobuff('"'); 3594 AppendCharToRedobuff(regname); 3595 } 3596 if (num) 3597 AppendNumberToRedobuff(num); 3598 3599 if (cmd1 != NUL) 3600 AppendCharToRedobuff(cmd1); 3601 if (cmd2 != NUL) 3602 AppendCharToRedobuff(cmd2); 3603 if (cmd3 != NUL) 3604 AppendCharToRedobuff(cmd3); 3605 if (cmd4 != NUL) 3606 AppendCharToRedobuff(cmd4); 3607 if (cmd5 != NUL) 3608 AppendCharToRedobuff(cmd5); 3609 } 3610 3611 /* 3612 * check for operator active and clear it 3613 * 3614 * return TRUE if operator was active 3615 */ 3616 static int 3617 checkclearop(oap) 3618 oparg_T *oap; 3619 { 3620 if (oap->op_type == OP_NOP) 3621 return FALSE; 3622 clearopbeep(oap); 3623 return TRUE; 3624 } 3625 3626 /* 3627 * Check for operator or Visual active. Clear active operator. 3628 * 3629 * Return TRUE if operator or Visual was active. 3630 */ 3631 static int 3632 checkclearopq(oap) 3633 oparg_T *oap; 3634 { 3635 if (oap->op_type == OP_NOP 3636 #ifdef FEAT_VISUAL 3637 && !VIsual_active 3638 #endif 3639 ) 3640 return FALSE; 3641 clearopbeep(oap); 3642 return TRUE; 3643 } 3644 3645 static void 3646 clearop(oap) 3647 oparg_T *oap; 3648 { 3649 oap->op_type = OP_NOP; 3650 oap->regname = 0; 3651 oap->motion_force = NUL; 3652 oap->use_reg_one = FALSE; 3653 } 3654 3655 static void 3656 clearopbeep(oap) 3657 oparg_T *oap; 3658 { 3659 clearop(oap); 3660 beep_flush(); 3661 } 3662 3663 #ifdef FEAT_VISUAL 3664 /* 3665 * Remove the shift modifier from a special key. 3666 */ 3667 static void 3668 unshift_special(cap) 3669 cmdarg_T *cap; 3670 { 3671 switch (cap->cmdchar) 3672 { 3673 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3674 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3675 case K_S_UP: cap->cmdchar = K_UP; break; 3676 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3677 case K_S_HOME: cap->cmdchar = K_HOME; break; 3678 case K_S_END: cap->cmdchar = K_END; break; 3679 } 3680 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3681 } 3682 #endif 3683 3684 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3685 /* 3686 * Routines for displaying a partly typed command 3687 */ 3688 3689 #ifdef FEAT_VISUAL /* need room for size of Visual area */ 3690 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3691 #else 3692 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 3693 #endif 3694 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3695 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3696 static int showcmd_is_clear = TRUE; 3697 static int showcmd_visual = FALSE; 3698 3699 static void display_showcmd __ARGS((void)); 3700 3701 void 3702 clear_showcmd() 3703 { 3704 if (!p_sc) 3705 return; 3706 3707 #ifdef FEAT_VISUAL 3708 if (VIsual_active && !char_avail()) 3709 { 3710 int cursor_bot = lt(VIsual, curwin->w_cursor); 3711 long lines; 3712 colnr_T leftcol, rightcol; 3713 linenr_T top, bot; 3714 3715 /* Show the size of the Visual area. */ 3716 if (cursor_bot) 3717 { 3718 top = VIsual.lnum; 3719 bot = curwin->w_cursor.lnum; 3720 } 3721 else 3722 { 3723 top = curwin->w_cursor.lnum; 3724 bot = VIsual.lnum; 3725 } 3726 # ifdef FEAT_FOLDING 3727 /* Include closed folds as a whole. */ 3728 hasFolding(top, &top, NULL); 3729 hasFolding(bot, NULL, &bot); 3730 # endif 3731 lines = bot - top + 1; 3732 3733 if (VIsual_mode == Ctrl_V) 3734 { 3735 #ifdef FEAT_LINEBREAK 3736 char_u *saved_sbr = p_sbr; 3737 3738 /* Make 'sbr' empty for a moment to get the correct size. */ 3739 p_sbr = empty_option; 3740 #endif 3741 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3742 #ifdef FEAT_LINEBREAK 3743 p_sbr = saved_sbr; 3744 #endif 3745 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3746 (long)(rightcol - leftcol + 1)); 3747 } 3748 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3749 sprintf((char *)showcmd_buf, "%ld", lines); 3750 else 3751 sprintf((char *)showcmd_buf, "%ld", (long)(cursor_bot 3752 ? curwin->w_cursor.col - VIsual.col 3753 : VIsual.col - curwin->w_cursor.col) + (*p_sel != 'e')); 3754 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3755 showcmd_visual = TRUE; 3756 } 3757 else 3758 #endif 3759 { 3760 showcmd_buf[0] = NUL; 3761 showcmd_visual = FALSE; 3762 3763 /* Don't actually display something if there is nothing to clear. */ 3764 if (showcmd_is_clear) 3765 return; 3766 } 3767 3768 display_showcmd(); 3769 } 3770 3771 /* 3772 * Add 'c' to string of shown command chars. 3773 * Return TRUE if output has been written (and setcursor() has been called). 3774 */ 3775 int 3776 add_to_showcmd(c) 3777 int c; 3778 { 3779 char_u *p; 3780 int old_len; 3781 int extra_len; 3782 int overflow; 3783 #if defined(FEAT_MOUSE) 3784 int i; 3785 static int ignore[] = 3786 { 3787 # ifdef FEAT_GUI 3788 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3789 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3790 # endif 3791 K_IGNORE, 3792 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, 3793 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3794 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3795 K_MOUSEDOWN, K_MOUSEUP, 3796 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3797 K_CURSORHOLD, 3798 0 3799 }; 3800 #endif 3801 3802 if (!p_sc || msg_silent != 0) 3803 return FALSE; 3804 3805 if (showcmd_visual) 3806 { 3807 showcmd_buf[0] = NUL; 3808 showcmd_visual = FALSE; 3809 } 3810 3811 #if defined(FEAT_MOUSE) 3812 /* Ignore keys that are scrollbar updates and mouse clicks */ 3813 if (IS_SPECIAL(c)) 3814 for (i = 0; ignore[i] != 0; ++i) 3815 if (ignore[i] == c) 3816 return FALSE; 3817 #endif 3818 3819 p = transchar(c); 3820 old_len = (int)STRLEN(showcmd_buf); 3821 extra_len = (int)STRLEN(p); 3822 overflow = old_len + extra_len - SHOWCMD_COLS; 3823 if (overflow > 0) 3824 mch_memmove(showcmd_buf, showcmd_buf + overflow, 3825 old_len - overflow + 1); 3826 STRCAT(showcmd_buf, p); 3827 3828 if (char_avail()) 3829 return FALSE; 3830 3831 display_showcmd(); 3832 3833 return TRUE; 3834 } 3835 3836 void 3837 add_to_showcmd_c(c) 3838 int c; 3839 { 3840 if (!add_to_showcmd(c)) 3841 setcursor(); 3842 } 3843 3844 /* 3845 * Delete 'len' characters from the end of the shown command. 3846 */ 3847 static void 3848 del_from_showcmd(len) 3849 int len; 3850 { 3851 int old_len; 3852 3853 if (!p_sc) 3854 return; 3855 3856 old_len = (int)STRLEN(showcmd_buf); 3857 if (len > old_len) 3858 len = old_len; 3859 showcmd_buf[old_len - len] = NUL; 3860 3861 if (!char_avail()) 3862 display_showcmd(); 3863 } 3864 3865 /* 3866 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3867 * something and there is a partial mapping. 3868 */ 3869 void 3870 push_showcmd() 3871 { 3872 if (p_sc) 3873 STRCPY(old_showcmd_buf, showcmd_buf); 3874 } 3875 3876 void 3877 pop_showcmd() 3878 { 3879 if (!p_sc) 3880 return; 3881 3882 STRCPY(showcmd_buf, old_showcmd_buf); 3883 3884 display_showcmd(); 3885 } 3886 3887 static void 3888 display_showcmd() 3889 { 3890 int len; 3891 3892 cursor_off(); 3893 3894 len = (int)STRLEN(showcmd_buf); 3895 if (len == 0) 3896 showcmd_is_clear = TRUE; 3897 else 3898 { 3899 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3900 showcmd_is_clear = FALSE; 3901 } 3902 3903 /* 3904 * clear the rest of an old message by outputting up to SHOWCMD_COLS 3905 * spaces 3906 */ 3907 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3908 3909 setcursor(); /* put cursor back where it belongs */ 3910 } 3911 #endif 3912 3913 #ifdef FEAT_SCROLLBIND 3914 /* 3915 * When "check" is FALSE, prepare for commands that scroll the window. 3916 * When "check" is TRUE, take care of scroll-binding after the window has 3917 * scrolled. Called from normal_cmd() and edit(). 3918 */ 3919 void 3920 do_check_scrollbind(check) 3921 int check; 3922 { 3923 static win_T *old_curwin = NULL; 3924 static linenr_T old_topline = 0; 3925 #ifdef FEAT_DIFF 3926 static int old_topfill = 0; 3927 #endif 3928 static buf_T *old_buf = NULL; 3929 static colnr_T old_leftcol = 0; 3930 3931 if (check && curwin->w_p_scb) 3932 { 3933 /* If a ":syncbind" command was just used, don't scroll, only reset 3934 * the values. */ 3935 if (did_syncbind) 3936 did_syncbind = FALSE; 3937 else if (curwin == old_curwin) 3938 { 3939 /* 3940 * Synchronize other windows, as necessary according to 3941 * 'scrollbind'. Don't do this after an ":edit" command, except 3942 * when 'diff' is set. 3943 */ 3944 if ((curwin->w_buffer == old_buf 3945 #ifdef FEAT_DIFF 3946 || curwin->w_p_diff 3947 #endif 3948 ) 3949 && (curwin->w_topline != old_topline 3950 #ifdef FEAT_DIFF 3951 || curwin->w_topfill != old_topfill 3952 #endif 3953 || curwin->w_leftcol != old_leftcol)) 3954 { 3955 check_scrollbind(curwin->w_topline - old_topline, 3956 (long)(curwin->w_leftcol - old_leftcol)); 3957 } 3958 } 3959 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 3960 { 3961 /* 3962 * When switching between windows, make sure that the relative 3963 * vertical offset is valid for the new window. The relative 3964 * offset is invalid whenever another 'scrollbind' window has 3965 * scrolled to a point that would force the current window to 3966 * scroll past the beginning or end of its buffer. When the 3967 * resync is performed, some of the other 'scrollbind' windows may 3968 * need to jump so that the current window's relative position is 3969 * visible on-screen. 3970 */ 3971 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 3972 } 3973 curwin->w_scbind_pos = curwin->w_topline; 3974 } 3975 3976 old_curwin = curwin; 3977 old_topline = curwin->w_topline; 3978 #ifdef FEAT_DIFF 3979 old_topfill = curwin->w_topfill; 3980 #endif 3981 old_buf = curwin->w_buffer; 3982 old_leftcol = curwin->w_leftcol; 3983 } 3984 3985 /* 3986 * Synchronize any windows that have "scrollbind" set, based on the 3987 * number of rows by which the current window has changed 3988 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 3989 */ 3990 void 3991 check_scrollbind(topline_diff, leftcol_diff) 3992 linenr_T topline_diff; 3993 long leftcol_diff; 3994 { 3995 int want_ver; 3996 int want_hor; 3997 win_T *old_curwin = curwin; 3998 buf_T *old_curbuf = curbuf; 3999 #ifdef FEAT_VISUAL 4000 int old_VIsual_select = VIsual_select; 4001 int old_VIsual_active = VIsual_active; 4002 #endif 4003 colnr_T tgt_leftcol = curwin->w_leftcol; 4004 long topline; 4005 long y; 4006 4007 /* 4008 * check 'scrollopt' string for vertical and horizontal scroll options 4009 */ 4010 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 4011 #ifdef FEAT_DIFF 4012 want_ver |= old_curwin->w_p_diff; 4013 #endif 4014 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 4015 4016 /* 4017 * loop through the scrollbound windows and scroll accordingly 4018 */ 4019 #ifdef FEAT_VISUAL 4020 VIsual_select = VIsual_active = 0; 4021 #endif 4022 for (curwin = firstwin; curwin; curwin = curwin->w_next) 4023 { 4024 curbuf = curwin->w_buffer; 4025 /* skip original window and windows with 'noscrollbind' */ 4026 if (curwin != old_curwin && curwin->w_p_scb) 4027 { 4028 /* 4029 * do the vertical scroll 4030 */ 4031 if (want_ver) 4032 { 4033 #ifdef FEAT_DIFF 4034 if (old_curwin->w_p_diff && curwin->w_p_diff) 4035 { 4036 diff_set_topline(old_curwin, curwin); 4037 } 4038 else 4039 #endif 4040 { 4041 curwin->w_scbind_pos += topline_diff; 4042 topline = curwin->w_scbind_pos; 4043 if (topline > curbuf->b_ml.ml_line_count) 4044 topline = curbuf->b_ml.ml_line_count; 4045 if (topline < 1) 4046 topline = 1; 4047 4048 y = topline - curwin->w_topline; 4049 if (y > 0) 4050 scrollup(y, FALSE); 4051 else 4052 scrolldown(-y, FALSE); 4053 } 4054 4055 redraw_later(VALID); 4056 cursor_correct(); 4057 #ifdef FEAT_WINDOWS 4058 curwin->w_redr_status = TRUE; 4059 #endif 4060 } 4061 4062 /* 4063 * do the horizontal scroll 4064 */ 4065 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4066 { 4067 curwin->w_leftcol = tgt_leftcol; 4068 leftcol_changed(); 4069 } 4070 } 4071 } 4072 4073 /* 4074 * reset current-window 4075 */ 4076 #ifdef FEAT_VISUAL 4077 VIsual_select = old_VIsual_select; 4078 VIsual_active = old_VIsual_active; 4079 #endif 4080 curwin = old_curwin; 4081 curbuf = old_curbuf; 4082 } 4083 #endif /* #ifdef FEAT_SCROLLBIND */ 4084 4085 /* 4086 * Command character that's ignored. 4087 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4088 * xon/xoff. 4089 */ 4090 static void 4091 nv_ignore(cap) 4092 cmdarg_T *cap; 4093 { 4094 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4095 } 4096 4097 /* 4098 * Command character that doesn't do anything, but unlike nv_ignore() does 4099 * start edit(). Used for "startinsert" executed while starting up. 4100 */ 4101 static void 4102 nv_nop(cap) 4103 cmdarg_T *cap UNUSED; 4104 { 4105 } 4106 4107 /* 4108 * Command character doesn't exist. 4109 */ 4110 static void 4111 nv_error(cap) 4112 cmdarg_T *cap; 4113 { 4114 clearopbeep(cap->oap); 4115 } 4116 4117 /* 4118 * <Help> and <F1> commands. 4119 */ 4120 static void 4121 nv_help(cap) 4122 cmdarg_T *cap; 4123 { 4124 if (!checkclearopq(cap->oap)) 4125 ex_help(NULL); 4126 } 4127 4128 /* 4129 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4130 */ 4131 static void 4132 nv_addsub(cap) 4133 cmdarg_T *cap; 4134 { 4135 if (!checkclearopq(cap->oap) 4136 && do_addsub((int)cap->cmdchar, cap->count1) == OK) 4137 prep_redo_cmd(cap); 4138 } 4139 4140 /* 4141 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4142 */ 4143 static void 4144 nv_page(cap) 4145 cmdarg_T *cap; 4146 { 4147 if (!checkclearop(cap->oap)) 4148 { 4149 #ifdef FEAT_WINDOWS 4150 if (mod_mask & MOD_MASK_CTRL) 4151 { 4152 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4153 if (cap->arg == BACKWARD) 4154 goto_tabpage(-(int)cap->count1); 4155 else 4156 goto_tabpage((int)cap->count0); 4157 } 4158 else 4159 #endif 4160 (void)onepage(cap->arg, cap->count1); 4161 } 4162 } 4163 4164 /* 4165 * Implementation of "gd" and "gD" command. 4166 */ 4167 static void 4168 nv_gd(oap, nchar, thisblock) 4169 oparg_T *oap; 4170 int nchar; 4171 int thisblock; /* 1 for "1gd" and "1gD" */ 4172 { 4173 int len; 4174 char_u *ptr; 4175 4176 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4177 || find_decl(ptr, len, nchar == 'd', thisblock, 0) == FAIL) 4178 clearopbeep(oap); 4179 #ifdef FEAT_FOLDING 4180 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4181 foldOpenCursor(); 4182 #endif 4183 } 4184 4185 /* 4186 * Search for variable declaration of "ptr[len]". 4187 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4188 * current file ("gD"). 4189 * When "thisblock" is TRUE check the {} block scope. 4190 * Return FAIL when not found. 4191 */ 4192 int 4193 find_decl(ptr, len, locally, thisblock, searchflags) 4194 char_u *ptr; 4195 int len; 4196 int locally; 4197 int thisblock; 4198 int searchflags; /* flags passed to searchit() */ 4199 { 4200 char_u *pat; 4201 pos_T old_pos; 4202 pos_T par_pos; 4203 pos_T found_pos; 4204 int t; 4205 int save_p_ws; 4206 int save_p_scs; 4207 int retval = OK; 4208 int incll; 4209 4210 if ((pat = alloc(len + 7)) == NULL) 4211 return FAIL; 4212 4213 /* Put "\V" before the pattern to avoid that the special meaning of "." 4214 * and "~" causes trouble. */ 4215 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4216 len, ptr); 4217 old_pos = curwin->w_cursor; 4218 save_p_ws = p_ws; 4219 save_p_scs = p_scs; 4220 p_ws = FALSE; /* don't wrap around end of file now */ 4221 p_scs = FALSE; /* don't switch ignorecase off now */ 4222 4223 /* 4224 * With "gD" go to line 1. 4225 * With "gd" Search back for the start of the current function, then go 4226 * back until a blank line. If this fails go to line 1. 4227 */ 4228 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4229 { 4230 setpcmark(); /* Set in findpar() otherwise */ 4231 curwin->w_cursor.lnum = 1; 4232 par_pos = curwin->w_cursor; 4233 } 4234 else 4235 { 4236 par_pos = curwin->w_cursor; 4237 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4238 --curwin->w_cursor.lnum; 4239 } 4240 curwin->w_cursor.col = 0; 4241 4242 /* Search forward for the identifier, ignore comment lines. */ 4243 clearpos(&found_pos); 4244 for (;;) 4245 { 4246 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, 4247 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL); 4248 if (curwin->w_cursor.lnum >= old_pos.lnum) 4249 t = FAIL; /* match after start is failure too */ 4250 4251 if (thisblock && t != FAIL) 4252 { 4253 pos_T *pos; 4254 4255 /* Check that the block the match is in doesn't end before the 4256 * position where we started the search from. */ 4257 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4258 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4259 && pos->lnum < old_pos.lnum) 4260 continue; 4261 } 4262 4263 if (t == FAIL) 4264 { 4265 /* If we previously found a valid position, use it. */ 4266 if (found_pos.lnum != 0) 4267 { 4268 curwin->w_cursor = found_pos; 4269 t = OK; 4270 } 4271 break; 4272 } 4273 #ifdef FEAT_COMMENTS 4274 if (get_leader_len(ml_get_curline(), NULL, FALSE) > 0) 4275 { 4276 /* Ignore this line, continue at start of next line. */ 4277 ++curwin->w_cursor.lnum; 4278 curwin->w_cursor.col = 0; 4279 continue; 4280 } 4281 #endif 4282 if (!locally) /* global search: use first match found */ 4283 break; 4284 if (curwin->w_cursor.lnum >= par_pos.lnum) 4285 { 4286 /* If we previously found a valid position, use it. */ 4287 if (found_pos.lnum != 0) 4288 curwin->w_cursor = found_pos; 4289 break; 4290 } 4291 4292 /* For finding a local variable and the match is before the "{" search 4293 * to find a later match. For K&R style function declarations this 4294 * skips the function header without types. */ 4295 found_pos = curwin->w_cursor; 4296 } 4297 4298 if (t == FAIL) 4299 { 4300 retval = FAIL; 4301 curwin->w_cursor = old_pos; 4302 } 4303 else 4304 { 4305 curwin->w_set_curswant = TRUE; 4306 /* "n" searches forward now */ 4307 reset_search_dir(); 4308 } 4309 4310 vim_free(pat); 4311 p_ws = save_p_ws; 4312 p_scs = save_p_scs; 4313 4314 return retval; 4315 } 4316 4317 /* 4318 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4319 * lines rather than lines in the file. 4320 * 'dist' must be positive. 4321 * 4322 * Return OK if able to move cursor, FAIL otherwise. 4323 */ 4324 static int 4325 nv_screengo(oap, dir, dist) 4326 oparg_T *oap; 4327 int dir; 4328 long dist; 4329 { 4330 int linelen = linetabsize(ml_get_curline()); 4331 int retval = OK; 4332 int atend = FALSE; 4333 int n; 4334 int col_off1; /* margin offset for first screen line */ 4335 int col_off2; /* margin offset for wrapped screen line */ 4336 int width1; /* text width for first screen line */ 4337 int width2; /* test width for wrapped screen line */ 4338 4339 oap->motion_type = MCHAR; 4340 oap->inclusive = FALSE; 4341 4342 col_off1 = curwin_col_off(); 4343 col_off2 = col_off1 - curwin_col_off2(); 4344 width1 = W_WIDTH(curwin) - col_off1; 4345 width2 = W_WIDTH(curwin) - col_off2; 4346 4347 #ifdef FEAT_VERTSPLIT 4348 if (curwin->w_width != 0) 4349 { 4350 #endif 4351 /* 4352 * Instead of sticking at the last character of the buffer line we 4353 * try to stick in the last column of the screen. 4354 */ 4355 if (curwin->w_curswant == MAXCOL) 4356 { 4357 atend = TRUE; 4358 validate_virtcol(); 4359 if (width1 <= 0) 4360 curwin->w_curswant = 0; 4361 else 4362 { 4363 curwin->w_curswant = width1 - 1; 4364 if (curwin->w_virtcol > curwin->w_curswant) 4365 curwin->w_curswant += ((curwin->w_virtcol 4366 - curwin->w_curswant - 1) / width2 + 1) * width2; 4367 } 4368 } 4369 else 4370 { 4371 if (linelen > width1) 4372 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4373 else 4374 n = width1; 4375 if (curwin->w_curswant > (colnr_T)n + 1) 4376 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4377 * width2; 4378 } 4379 4380 while (dist--) 4381 { 4382 if (dir == BACKWARD) 4383 { 4384 if ((long)curwin->w_curswant >= width2) 4385 /* move back within line */ 4386 curwin->w_curswant -= width2; 4387 else 4388 { 4389 /* to previous line */ 4390 if (curwin->w_cursor.lnum == 1) 4391 { 4392 retval = FAIL; 4393 break; 4394 } 4395 --curwin->w_cursor.lnum; 4396 #ifdef FEAT_FOLDING 4397 /* Move to the start of a closed fold. Don't do that when 4398 * 'foldopen' contains "all": it will open in a moment. */ 4399 if (!(fdo_flags & FDO_ALL)) 4400 (void)hasFolding(curwin->w_cursor.lnum, 4401 &curwin->w_cursor.lnum, NULL); 4402 #endif 4403 linelen = linetabsize(ml_get_curline()); 4404 if (linelen > width1) 4405 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4406 + 1) * width2; 4407 } 4408 } 4409 else /* dir == FORWARD */ 4410 { 4411 if (linelen > width1) 4412 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4413 else 4414 n = width1; 4415 if (curwin->w_curswant + width2 < (colnr_T)n) 4416 /* move forward within line */ 4417 curwin->w_curswant += width2; 4418 else 4419 { 4420 /* to next line */ 4421 #ifdef FEAT_FOLDING 4422 /* Move to the end of a closed fold. */ 4423 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4424 &curwin->w_cursor.lnum); 4425 #endif 4426 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4427 { 4428 retval = FAIL; 4429 break; 4430 } 4431 curwin->w_cursor.lnum++; 4432 curwin->w_curswant %= width2; 4433 } 4434 } 4435 } 4436 #ifdef FEAT_VERTSPLIT 4437 } 4438 #endif 4439 4440 coladvance(curwin->w_curswant); 4441 4442 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4443 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4444 { 4445 /* 4446 * Check for landing on a character that got split at the end of the 4447 * last line. We want to advance a screenline, not end up in the same 4448 * screenline or move two screenlines. 4449 */ 4450 validate_virtcol(); 4451 if (curwin->w_virtcol > curwin->w_curswant 4452 && (curwin->w_curswant < (colnr_T)width1 4453 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4454 : ((curwin->w_curswant - width1) % width2 4455 > (colnr_T)width2 / 2))) 4456 --curwin->w_cursor.col; 4457 } 4458 #endif 4459 4460 if (atend) 4461 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4462 4463 return retval; 4464 } 4465 4466 #ifdef FEAT_MOUSE 4467 /* 4468 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4469 * when Shift or Ctrl is used. 4470 * K_MOUSEUP (cap->arg == TRUE) or K_MOUSEDOWN (cap->arg == FALSE) 4471 */ 4472 static void 4473 nv_mousescroll(cap) 4474 cmdarg_T *cap; 4475 { 4476 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 4477 win_T *old_curwin = curwin; 4478 4479 /* Currently we only get the mouse coordinates in the GUI. */ 4480 if (gui.in_use && mouse_row >= 0 && mouse_col >= 0) 4481 { 4482 int row, col; 4483 4484 row = mouse_row; 4485 col = mouse_col; 4486 4487 /* find the window at the pointer coordinates */ 4488 curwin = mouse_find_win(&row, &col); 4489 curbuf = curwin->w_buffer; 4490 } 4491 # endif 4492 4493 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4494 { 4495 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4496 } 4497 else 4498 { 4499 cap->count1 = 3; 4500 cap->count0 = 3; 4501 nv_scroll_line(cap); 4502 } 4503 4504 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 4505 curwin->w_redr_status = TRUE; 4506 4507 curwin = old_curwin; 4508 curbuf = curwin->w_buffer; 4509 # endif 4510 } 4511 4512 /* 4513 * Mouse clicks and drags. 4514 */ 4515 static void 4516 nv_mouse(cap) 4517 cmdarg_T *cap; 4518 { 4519 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4520 } 4521 #endif 4522 4523 /* 4524 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4525 * cap->arg must be TRUE for CTRL-E. 4526 */ 4527 static void 4528 nv_scroll_line(cap) 4529 cmdarg_T *cap; 4530 { 4531 if (!checkclearop(cap->oap)) 4532 scroll_redraw(cap->arg, cap->count1); 4533 } 4534 4535 /* 4536 * Scroll "count" lines up or down, and redraw. 4537 */ 4538 void 4539 scroll_redraw(up, count) 4540 int up; 4541 long count; 4542 { 4543 linenr_T prev_topline = curwin->w_topline; 4544 #ifdef FEAT_DIFF 4545 int prev_topfill = curwin->w_topfill; 4546 #endif 4547 linenr_T prev_lnum = curwin->w_cursor.lnum; 4548 4549 if (up) 4550 scrollup(count, TRUE); 4551 else 4552 scrolldown(count, TRUE); 4553 if (p_so) 4554 { 4555 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4556 * valid, otherwise the screen jumps back at the end of the file. */ 4557 cursor_correct(); 4558 check_cursor_moved(curwin); 4559 curwin->w_valid |= VALID_TOPLINE; 4560 4561 /* If moved back to where we were, at least move the cursor, otherwise 4562 * we get stuck at one position. Don't move the cursor up if the 4563 * first line of the buffer is already on the screen */ 4564 while (curwin->w_topline == prev_topline 4565 #ifdef FEAT_DIFF 4566 && curwin->w_topfill == prev_topfill 4567 #endif 4568 ) 4569 { 4570 if (up) 4571 { 4572 if (curwin->w_cursor.lnum > prev_lnum 4573 || cursor_down(1L, FALSE) == FAIL) 4574 break; 4575 } 4576 else 4577 { 4578 if (curwin->w_cursor.lnum < prev_lnum 4579 || prev_topline == 1L 4580 || cursor_up(1L, FALSE) == FAIL) 4581 break; 4582 } 4583 /* Mark w_topline as valid, otherwise the screen jumps back at the 4584 * end of the file. */ 4585 check_cursor_moved(curwin); 4586 curwin->w_valid |= VALID_TOPLINE; 4587 } 4588 } 4589 if (curwin->w_cursor.lnum != prev_lnum) 4590 coladvance(curwin->w_curswant); 4591 redraw_later(VALID); 4592 } 4593 4594 /* 4595 * Commands that start with "z". 4596 */ 4597 static void 4598 nv_zet(cap) 4599 cmdarg_T *cap; 4600 { 4601 long n; 4602 colnr_T col; 4603 int nchar = cap->nchar; 4604 #ifdef FEAT_FOLDING 4605 long old_fdl = curwin->w_p_fdl; 4606 int old_fen = curwin->w_p_fen; 4607 #endif 4608 #ifdef FEAT_SPELL 4609 int undo = FALSE; 4610 #endif 4611 4612 if (VIM_ISDIGIT(nchar)) 4613 { 4614 /* 4615 * "z123{nchar}": edit the count before obtaining {nchar} 4616 */ 4617 if (checkclearop(cap->oap)) 4618 return; 4619 n = nchar - '0'; 4620 for (;;) 4621 { 4622 #ifdef USE_ON_FLY_SCROLL 4623 dont_scroll = TRUE; /* disallow scrolling here */ 4624 #endif 4625 ++no_mapping; 4626 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4627 nchar = plain_vgetc(); 4628 LANGMAP_ADJUST(nchar, TRUE); 4629 --no_mapping; 4630 --allow_keys; 4631 #ifdef FEAT_CMDL_INFO 4632 (void)add_to_showcmd(nchar); 4633 #endif 4634 if (nchar == K_DEL || nchar == K_KDEL) 4635 n /= 10; 4636 else if (VIM_ISDIGIT(nchar)) 4637 n = n * 10 + (nchar - '0'); 4638 else if (nchar == CAR) 4639 { 4640 #ifdef FEAT_GUI 4641 need_mouse_correct = TRUE; 4642 #endif 4643 win_setheight((int)n); 4644 break; 4645 } 4646 else if (nchar == 'l' 4647 || nchar == 'h' 4648 || nchar == K_LEFT 4649 || nchar == K_RIGHT) 4650 { 4651 cap->count1 = n ? n * cap->count1 : cap->count1; 4652 goto dozet; 4653 } 4654 else 4655 { 4656 clearopbeep(cap->oap); 4657 break; 4658 } 4659 } 4660 cap->oap->op_type = OP_NOP; 4661 return; 4662 } 4663 4664 dozet: 4665 if ( 4666 #ifdef FEAT_FOLDING 4667 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4668 * and "zC" only in Visual mode. "zj" and "zk" are motion 4669 * commands. */ 4670 cap->nchar != 'f' && cap->nchar != 'F' 4671 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4672 && cap->nchar != 'j' && cap->nchar != 'k' 4673 && 4674 #endif 4675 checkclearop(cap->oap)) 4676 return; 4677 4678 /* 4679 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4680 * If line number given, set cursor. 4681 */ 4682 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4683 && cap->count0 4684 && cap->count0 != curwin->w_cursor.lnum) 4685 { 4686 setpcmark(); 4687 if (cap->count0 > curbuf->b_ml.ml_line_count) 4688 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4689 else 4690 curwin->w_cursor.lnum = cap->count0; 4691 check_cursor_col(); 4692 } 4693 4694 switch (nchar) 4695 { 4696 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4697 case '+': 4698 if (cap->count0 == 0) 4699 { 4700 /* No count given: put cursor at the line below screen */ 4701 validate_botline(); /* make sure w_botline is valid */ 4702 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4703 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4704 else 4705 curwin->w_cursor.lnum = curwin->w_botline; 4706 } 4707 /* FALLTHROUGH */ 4708 case NL: 4709 case CAR: 4710 case K_KENTER: 4711 beginline(BL_WHITE | BL_FIX); 4712 /* FALLTHROUGH */ 4713 4714 case 't': scroll_cursor_top(0, TRUE); 4715 redraw_later(VALID); 4716 break; 4717 4718 /* "z." and "zz": put cursor in middle of screen */ 4719 case '.': beginline(BL_WHITE | BL_FIX); 4720 /* FALLTHROUGH */ 4721 4722 case 'z': scroll_cursor_halfway(TRUE); 4723 redraw_later(VALID); 4724 break; 4725 4726 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4727 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4728 * when <count> is at bottom of window, and puts that one at 4729 * bottom of window. */ 4730 if (cap->count0 != 0) 4731 { 4732 scroll_cursor_bot(0, TRUE); 4733 curwin->w_cursor.lnum = curwin->w_topline; 4734 } 4735 else if (curwin->w_topline == 1) 4736 curwin->w_cursor.lnum = 1; 4737 else 4738 curwin->w_cursor.lnum = curwin->w_topline - 1; 4739 /* FALLTHROUGH */ 4740 case '-': 4741 beginline(BL_WHITE | BL_FIX); 4742 /* FALLTHROUGH */ 4743 4744 case 'b': scroll_cursor_bot(0, TRUE); 4745 redraw_later(VALID); 4746 break; 4747 4748 /* "zH" - scroll screen right half-page */ 4749 case 'H': 4750 cap->count1 *= W_WIDTH(curwin) / 2; 4751 /* FALLTHROUGH */ 4752 4753 /* "zh" - scroll screen to the right */ 4754 case 'h': 4755 case K_LEFT: 4756 if (!curwin->w_p_wrap) 4757 { 4758 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4759 curwin->w_leftcol = 0; 4760 else 4761 curwin->w_leftcol -= (colnr_T)cap->count1; 4762 leftcol_changed(); 4763 } 4764 break; 4765 4766 /* "zL" - scroll screen left half-page */ 4767 case 'L': cap->count1 *= W_WIDTH(curwin) / 2; 4768 /* FALLTHROUGH */ 4769 4770 /* "zl" - scroll screen to the left */ 4771 case 'l': 4772 case K_RIGHT: 4773 if (!curwin->w_p_wrap) 4774 { 4775 /* scroll the window left */ 4776 curwin->w_leftcol += (colnr_T)cap->count1; 4777 leftcol_changed(); 4778 } 4779 break; 4780 4781 /* "zs" - scroll screen, cursor at the start */ 4782 case 's': if (!curwin->w_p_wrap) 4783 { 4784 #ifdef FEAT_FOLDING 4785 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4786 col = 0; /* like the cursor is in col 0 */ 4787 else 4788 #endif 4789 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4790 if ((long)col > p_siso) 4791 col -= p_siso; 4792 else 4793 col = 0; 4794 if (curwin->w_leftcol != col) 4795 { 4796 curwin->w_leftcol = col; 4797 redraw_later(NOT_VALID); 4798 } 4799 } 4800 break; 4801 4802 /* "ze" - scroll screen, cursor at the end */ 4803 case 'e': if (!curwin->w_p_wrap) 4804 { 4805 #ifdef FEAT_FOLDING 4806 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4807 col = 0; /* like the cursor is in col 0 */ 4808 else 4809 #endif 4810 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4811 n = W_WIDTH(curwin) - curwin_col_off(); 4812 if ((long)col + p_siso < n) 4813 col = 0; 4814 else 4815 col = col + p_siso - n + 1; 4816 if (curwin->w_leftcol != col) 4817 { 4818 curwin->w_leftcol = col; 4819 redraw_later(NOT_VALID); 4820 } 4821 } 4822 break; 4823 4824 #ifdef FEAT_FOLDING 4825 /* "zF": create fold command */ 4826 /* "zf": create fold operator */ 4827 case 'F': 4828 case 'f': if (foldManualAllowed(TRUE)) 4829 { 4830 cap->nchar = 'f'; 4831 nv_operator(cap); 4832 curwin->w_p_fen = TRUE; 4833 4834 /* "zF" is like "zfzf" */ 4835 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4836 { 4837 nv_operator(cap); 4838 finish_op = TRUE; 4839 } 4840 } 4841 else 4842 clearopbeep(cap->oap); 4843 break; 4844 4845 /* "zd": delete fold at cursor */ 4846 /* "zD": delete fold at cursor recursively */ 4847 case 'd': 4848 case 'D': if (foldManualAllowed(FALSE)) 4849 { 4850 if (VIsual_active) 4851 nv_operator(cap); 4852 else 4853 deleteFold(curwin->w_cursor.lnum, 4854 curwin->w_cursor.lnum, nchar == 'D', FALSE); 4855 } 4856 break; 4857 4858 /* "zE": erease all folds */ 4859 case 'E': if (foldmethodIsManual(curwin)) 4860 { 4861 clearFolding(curwin); 4862 changed_window_setting(); 4863 } 4864 else if (foldmethodIsMarker(curwin)) 4865 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 4866 TRUE, FALSE); 4867 else 4868 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 4869 break; 4870 4871 /* "zn": fold none: reset 'foldenable' */ 4872 case 'n': curwin->w_p_fen = FALSE; 4873 break; 4874 4875 /* "zN": fold Normal: set 'foldenable' */ 4876 case 'N': curwin->w_p_fen = TRUE; 4877 break; 4878 4879 /* "zi": invert folding: toggle 'foldenable' */ 4880 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 4881 break; 4882 4883 /* "za": open closed fold or close open fold at cursor */ 4884 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4885 openFold(curwin->w_cursor.lnum, cap->count1); 4886 else 4887 { 4888 closeFold(curwin->w_cursor.lnum, cap->count1); 4889 curwin->w_p_fen = TRUE; 4890 } 4891 break; 4892 4893 /* "zA": open fold at cursor recursively */ 4894 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4895 openFoldRecurse(curwin->w_cursor.lnum); 4896 else 4897 { 4898 closeFoldRecurse(curwin->w_cursor.lnum); 4899 curwin->w_p_fen = TRUE; 4900 } 4901 break; 4902 4903 /* "zo": open fold at cursor or Visual area */ 4904 case 'o': if (VIsual_active) 4905 nv_operator(cap); 4906 else 4907 openFold(curwin->w_cursor.lnum, cap->count1); 4908 break; 4909 4910 /* "zO": open fold recursively */ 4911 case 'O': if (VIsual_active) 4912 nv_operator(cap); 4913 else 4914 openFoldRecurse(curwin->w_cursor.lnum); 4915 break; 4916 4917 /* "zc": close fold at cursor or Visual area */ 4918 case 'c': if (VIsual_active) 4919 nv_operator(cap); 4920 else 4921 closeFold(curwin->w_cursor.lnum, cap->count1); 4922 curwin->w_p_fen = TRUE; 4923 break; 4924 4925 /* "zC": close fold recursively */ 4926 case 'C': if (VIsual_active) 4927 nv_operator(cap); 4928 else 4929 closeFoldRecurse(curwin->w_cursor.lnum); 4930 curwin->w_p_fen = TRUE; 4931 break; 4932 4933 /* "zv": open folds at the cursor */ 4934 case 'v': foldOpenCursor(); 4935 break; 4936 4937 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 4938 case 'x': curwin->w_p_fen = TRUE; 4939 curwin->w_foldinvalid = TRUE; /* recompute folds */ 4940 newFoldLevel(); /* update right now */ 4941 foldOpenCursor(); 4942 break; 4943 4944 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 4945 case 'X': curwin->w_p_fen = TRUE; 4946 curwin->w_foldinvalid = TRUE; /* recompute folds */ 4947 old_fdl = -1; /* force an update */ 4948 break; 4949 4950 /* "zm": fold more */ 4951 case 'm': if (curwin->w_p_fdl > 0) 4952 --curwin->w_p_fdl; 4953 old_fdl = -1; /* force an update */ 4954 curwin->w_p_fen = TRUE; 4955 break; 4956 4957 /* "zM": close all folds */ 4958 case 'M': curwin->w_p_fdl = 0; 4959 old_fdl = -1; /* force an update */ 4960 curwin->w_p_fen = TRUE; 4961 break; 4962 4963 /* "zr": reduce folding */ 4964 case 'r': ++curwin->w_p_fdl; 4965 break; 4966 4967 /* "zR": open all folds */ 4968 case 'R': curwin->w_p_fdl = getDeepestNesting(); 4969 old_fdl = -1; /* force an update */ 4970 break; 4971 4972 case 'j': /* "zj" move to next fold downwards */ 4973 case 'k': /* "zk" move to next fold upwards */ 4974 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 4975 cap->count1) == FAIL) 4976 clearopbeep(cap->oap); 4977 break; 4978 4979 #endif /* FEAT_FOLDING */ 4980 4981 #ifdef FEAT_SPELL 4982 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 4983 ++no_mapping; 4984 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4985 nchar = plain_vgetc(); 4986 LANGMAP_ADJUST(nchar, TRUE); 4987 --no_mapping; 4988 --allow_keys; 4989 #ifdef FEAT_CMDL_INFO 4990 (void)add_to_showcmd(nchar); 4991 #endif 4992 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 4993 { 4994 clearopbeep(cap->oap); 4995 break; 4996 } 4997 undo = TRUE; 4998 /*FALLTHROUGH*/ 4999 5000 case 'g': /* "zg": add good word to word list */ 5001 case 'w': /* "zw": add wrong word to word list */ 5002 case 'G': /* "zG": add good word to temp word list */ 5003 case 'W': /* "zW": add wrong word to temp word list */ 5004 { 5005 char_u *ptr = NULL; 5006 int len; 5007 5008 if (checkclearop(cap->oap)) 5009 break; 5010 # ifdef FEAT_VISUAL 5011 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5012 == FAIL) 5013 return; 5014 # endif 5015 if (ptr == NULL) 5016 { 5017 pos_T pos = curwin->w_cursor; 5018 5019 /* Find bad word under the cursor. */ 5020 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5021 if (len != 0 && curwin->w_cursor.col <= pos.col) 5022 ptr = ml_get_pos(&curwin->w_cursor); 5023 curwin->w_cursor = pos; 5024 } 5025 5026 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5027 FIND_IDENT)) == 0) 5028 return; 5029 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 5030 (nchar == 'G' || nchar == 'W') 5031 ? 0 : (int)cap->count1, 5032 undo); 5033 } 5034 break; 5035 5036 case '=': /* "z=": suggestions for a badly spelled word */ 5037 if (!checkclearop(cap->oap)) 5038 spell_suggest((int)cap->count0); 5039 break; 5040 #endif 5041 5042 default: clearopbeep(cap->oap); 5043 } 5044 5045 #ifdef FEAT_FOLDING 5046 /* Redraw when 'foldenable' changed */ 5047 if (old_fen != curwin->w_p_fen) 5048 { 5049 # ifdef FEAT_DIFF 5050 win_T *wp; 5051 5052 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5053 { 5054 /* Adjust 'foldenable' in diff-synced windows. */ 5055 FOR_ALL_WINDOWS(wp) 5056 { 5057 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5058 { 5059 wp->w_p_fen = curwin->w_p_fen; 5060 changed_window_setting_win(wp); 5061 } 5062 } 5063 } 5064 # endif 5065 changed_window_setting(); 5066 } 5067 5068 /* Redraw when 'foldlevel' changed. */ 5069 if (old_fdl != curwin->w_p_fdl) 5070 newFoldLevel(); 5071 #endif 5072 } 5073 5074 #ifdef FEAT_GUI 5075 /* 5076 * Vertical scrollbar movement. 5077 */ 5078 static void 5079 nv_ver_scrollbar(cap) 5080 cmdarg_T *cap; 5081 { 5082 if (cap->oap->op_type != OP_NOP) 5083 clearopbeep(cap->oap); 5084 5085 /* Even if an operator was pending, we still want to scroll */ 5086 gui_do_scroll(); 5087 } 5088 5089 /* 5090 * Horizontal scrollbar movement. 5091 */ 5092 static void 5093 nv_hor_scrollbar(cap) 5094 cmdarg_T *cap; 5095 { 5096 if (cap->oap->op_type != OP_NOP) 5097 clearopbeep(cap->oap); 5098 5099 /* Even if an operator was pending, we still want to scroll */ 5100 gui_do_horiz_scroll(); 5101 } 5102 #endif 5103 5104 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5105 /* 5106 * Click in GUI tab. 5107 */ 5108 static void 5109 nv_tabline(cap) 5110 cmdarg_T *cap; 5111 { 5112 if (cap->oap->op_type != OP_NOP) 5113 clearopbeep(cap->oap); 5114 5115 /* Even if an operator was pending, we still want to jump tabs. */ 5116 goto_tabpage(current_tab); 5117 } 5118 5119 /* 5120 * Selected item in tab line menu. 5121 */ 5122 static void 5123 nv_tabmenu(cap) 5124 cmdarg_T *cap; 5125 { 5126 if (cap->oap->op_type != OP_NOP) 5127 clearopbeep(cap->oap); 5128 5129 /* Even if an operator was pending, we still want to jump tabs. */ 5130 handle_tabmenu(); 5131 } 5132 5133 /* 5134 * Handle selecting an item of the GUI tab line menu. 5135 * Used in Normal and Insert mode. 5136 */ 5137 void 5138 handle_tabmenu() 5139 { 5140 switch (current_tabmenu) 5141 { 5142 case TABLINE_MENU_CLOSE: 5143 if (current_tab == 0) 5144 do_cmdline_cmd((char_u *)"tabclose"); 5145 else 5146 { 5147 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5148 current_tab); 5149 do_cmdline_cmd(IObuff); 5150 } 5151 break; 5152 5153 case TABLINE_MENU_NEW: 5154 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5155 current_tab > 0 ? current_tab - 1 : 999); 5156 do_cmdline_cmd(IObuff); 5157 break; 5158 5159 case TABLINE_MENU_OPEN: 5160 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5161 current_tab > 0 ? current_tab - 1 : 999); 5162 do_cmdline_cmd(IObuff); 5163 break; 5164 } 5165 } 5166 #endif 5167 5168 /* 5169 * "Q" command. 5170 */ 5171 static void 5172 nv_exmode(cap) 5173 cmdarg_T *cap; 5174 { 5175 /* 5176 * Ignore 'Q' in Visual mode, just give a beep. 5177 */ 5178 #ifdef FEAT_VISUAL 5179 if (VIsual_active) 5180 vim_beep(); 5181 else 5182 #endif 5183 if (!checkclearop(cap->oap)) 5184 do_exmode(FALSE); 5185 } 5186 5187 /* 5188 * Handle a ":" command. 5189 */ 5190 static void 5191 nv_colon(cap) 5192 cmdarg_T *cap; 5193 { 5194 int old_p_im; 5195 5196 #ifdef FEAT_VISUAL 5197 if (VIsual_active) 5198 nv_operator(cap); 5199 else 5200 #endif 5201 { 5202 if (cap->oap->op_type != OP_NOP) 5203 { 5204 /* Using ":" as a movement is characterwise exclusive. */ 5205 cap->oap->motion_type = MCHAR; 5206 cap->oap->inclusive = FALSE; 5207 } 5208 else if (cap->count0) 5209 { 5210 /* translate "count:" into ":.,.+(count - 1)" */ 5211 stuffcharReadbuff('.'); 5212 if (cap->count0 > 1) 5213 { 5214 stuffReadbuff((char_u *)",.+"); 5215 stuffnumReadbuff((long)cap->count0 - 1L); 5216 } 5217 } 5218 5219 /* When typing, don't type below an old message */ 5220 if (KeyTyped) 5221 compute_cmdrow(); 5222 5223 old_p_im = p_im; 5224 5225 /* get a command line and execute it */ 5226 do_cmdline(NULL, getexline, NULL, 5227 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5228 5229 /* If 'insertmode' changed, enter or exit Insert mode */ 5230 if (p_im != old_p_im) 5231 { 5232 if (p_im) 5233 restart_edit = 'i'; 5234 else 5235 restart_edit = 0; 5236 } 5237 5238 /* The start of the operator may have become invalid by the Ex 5239 * command. */ 5240 if (cap->oap->op_type != OP_NOP 5241 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5242 || cap->oap->start.col > 5243 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)))) 5244 clearopbeep(cap->oap); 5245 } 5246 } 5247 5248 /* 5249 * Handle CTRL-G command. 5250 */ 5251 static void 5252 nv_ctrlg(cap) 5253 cmdarg_T *cap; 5254 { 5255 #ifdef FEAT_VISUAL 5256 if (VIsual_active) /* toggle Selection/Visual mode */ 5257 { 5258 VIsual_select = !VIsual_select; 5259 showmode(); 5260 } 5261 else 5262 #endif 5263 if (!checkclearop(cap->oap)) 5264 /* print full name if count given or :cd used */ 5265 fileinfo((int)cap->count0, FALSE, TRUE); 5266 } 5267 5268 /* 5269 * Handle CTRL-H <Backspace> command. 5270 */ 5271 static void 5272 nv_ctrlh(cap) 5273 cmdarg_T *cap; 5274 { 5275 #ifdef FEAT_VISUAL 5276 if (VIsual_active && VIsual_select) 5277 { 5278 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5279 v_visop(cap); 5280 } 5281 else 5282 #endif 5283 nv_left(cap); 5284 } 5285 5286 /* 5287 * CTRL-L: clear screen and redraw. 5288 */ 5289 static void 5290 nv_clear(cap) 5291 cmdarg_T *cap; 5292 { 5293 if (!checkclearop(cap->oap)) 5294 { 5295 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5296 /* 5297 * Right now, the BeBox doesn't seem to have an easy way to detect 5298 * window resizing, so we cheat and make the user detect it 5299 * manually with CTRL-L instead 5300 */ 5301 ui_get_shellsize(); 5302 #endif 5303 #ifdef FEAT_SYN_HL 5304 /* Clear all syntax states to force resyncing. */ 5305 syn_stack_free_all(curbuf); 5306 #endif 5307 redraw_later(CLEAR); 5308 } 5309 } 5310 5311 /* 5312 * CTRL-O: In Select mode: switch to Visual mode for one command. 5313 * Otherwise: Go to older pcmark. 5314 */ 5315 static void 5316 nv_ctrlo(cap) 5317 cmdarg_T *cap; 5318 { 5319 #ifdef FEAT_VISUAL 5320 if (VIsual_active && VIsual_select) 5321 { 5322 VIsual_select = FALSE; 5323 showmode(); 5324 restart_VIsual_select = 2; /* restart Select mode later */ 5325 } 5326 else 5327 #endif 5328 { 5329 cap->count1 = -cap->count1; 5330 nv_pcmark(cap); 5331 } 5332 } 5333 5334 /* 5335 * CTRL-^ command, short for ":e #" 5336 */ 5337 static void 5338 nv_hat(cap) 5339 cmdarg_T *cap; 5340 { 5341 if (!checkclearopq(cap->oap)) 5342 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5343 GETF_SETMARK|GETF_ALT, FALSE); 5344 } 5345 5346 /* 5347 * "Z" commands. 5348 */ 5349 static void 5350 nv_Zet(cap) 5351 cmdarg_T *cap; 5352 { 5353 if (!checkclearopq(cap->oap)) 5354 { 5355 switch (cap->nchar) 5356 { 5357 /* "ZZ": equivalent to ":x". */ 5358 case 'Z': do_cmdline_cmd((char_u *)"x"); 5359 break; 5360 5361 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5362 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5363 break; 5364 5365 default: clearopbeep(cap->oap); 5366 } 5367 } 5368 } 5369 5370 #if defined(FEAT_WINDOWS) || defined(PROTO) 5371 /* 5372 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5373 */ 5374 void 5375 do_nv_ident(c1, c2) 5376 int c1; 5377 int c2; 5378 { 5379 oparg_T oa; 5380 cmdarg_T ca; 5381 5382 clear_oparg(&oa); 5383 vim_memset(&ca, 0, sizeof(ca)); 5384 ca.oap = &oa; 5385 ca.cmdchar = c1; 5386 ca.nchar = c2; 5387 nv_ident(&ca); 5388 } 5389 #endif 5390 5391 /* 5392 * Handle the commands that use the word under the cursor. 5393 * [g] CTRL-] :ta to current identifier 5394 * [g] 'K' run program for current identifier 5395 * [g] '*' / to current identifier or string 5396 * [g] '#' ? to current identifier or string 5397 * g ']' :tselect for current identifier 5398 */ 5399 static void 5400 nv_ident(cap) 5401 cmdarg_T *cap; 5402 { 5403 char_u *ptr = NULL; 5404 char_u *buf; 5405 char_u *p; 5406 char_u *kp; /* value of 'keywordprg' */ 5407 int kp_help; /* 'keywordprg' is ":help" */ 5408 int n = 0; /* init for GCC */ 5409 int cmdchar; 5410 int g_cmd; /* "g" command */ 5411 int tag_cmd = FALSE; 5412 char_u *aux_ptr; 5413 int isman; 5414 int isman_s; 5415 5416 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5417 { 5418 cmdchar = cap->nchar; 5419 g_cmd = TRUE; 5420 } 5421 else 5422 { 5423 cmdchar = cap->cmdchar; 5424 g_cmd = FALSE; 5425 } 5426 5427 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5428 cmdchar = '#'; 5429 5430 /* 5431 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5432 */ 5433 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5434 { 5435 #ifdef FEAT_VISUAL 5436 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5437 return; 5438 #endif 5439 if (checkclearopq(cap->oap)) 5440 return; 5441 } 5442 5443 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5444 (cmdchar == '*' || cmdchar == '#') 5445 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5446 { 5447 clearop(cap->oap); 5448 return; 5449 } 5450 5451 /* Allocate buffer to put the command in. Inserting backslashes can 5452 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5453 * and some numbers. */ 5454 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5455 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5456 || STRCMP(kp, ":help") == 0); 5457 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp))); 5458 if (buf == NULL) 5459 return; 5460 buf[0] = NUL; 5461 5462 switch (cmdchar) 5463 { 5464 case '*': 5465 case '#': 5466 /* 5467 * Put cursor at start of word, makes search skip the word 5468 * under the cursor. 5469 * Call setpcmark() first, so "*``" puts the cursor back where 5470 * it was. 5471 */ 5472 setpcmark(); 5473 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5474 5475 if (!g_cmd && vim_iswordp(ptr)) 5476 STRCPY(buf, "\\<"); 5477 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5478 break; 5479 5480 case 'K': 5481 if (kp_help) 5482 STRCPY(buf, "he! "); 5483 else 5484 { 5485 /* An external command will probably use an argument starting 5486 * with "-" as an option. To avoid trouble we skip the "-". */ 5487 while (*ptr == '-' && n > 0) 5488 { 5489 ++ptr; 5490 --n; 5491 } 5492 if (n == 0) 5493 { 5494 EMSG(_(e_noident)); /* found dashes only */ 5495 vim_free(buf); 5496 return; 5497 } 5498 5499 /* When a count is given, turn it into a range. Is this 5500 * really what we want? */ 5501 isman = (STRCMP(kp, "man") == 0); 5502 isman_s = (STRCMP(kp, "man -s") == 0); 5503 if (cap->count0 != 0 && !(isman || isman_s)) 5504 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5505 5506 STRCAT(buf, "! "); 5507 if (cap->count0 == 0 && isman_s) 5508 STRCAT(buf, "man"); 5509 else 5510 STRCAT(buf, kp); 5511 STRCAT(buf, " "); 5512 if (cap->count0 != 0 && (isman || isman_s)) 5513 { 5514 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5515 STRCAT(buf, " "); 5516 } 5517 } 5518 break; 5519 5520 case ']': 5521 tag_cmd = TRUE; 5522 #ifdef FEAT_CSCOPE 5523 if (p_cst) 5524 STRCPY(buf, "cstag "); 5525 else 5526 #endif 5527 STRCPY(buf, "ts "); 5528 break; 5529 5530 default: 5531 tag_cmd = TRUE; 5532 if (curbuf->b_help) 5533 STRCPY(buf, "he! "); 5534 else 5535 { 5536 if (g_cmd) 5537 STRCPY(buf, "tj "); 5538 else 5539 sprintf((char *)buf, "%ldta ", cap->count0); 5540 } 5541 } 5542 5543 /* 5544 * Now grab the chars in the identifier 5545 */ 5546 if (cmdchar == 'K' && !kp_help) 5547 { 5548 /* Escape the argument properly for a shell command */ 5549 ptr = vim_strnsave(ptr, n); 5550 p = vim_strsave_shellescape(ptr, TRUE); 5551 vim_free(ptr); 5552 if (p == NULL) 5553 { 5554 vim_free(buf); 5555 return; 5556 } 5557 buf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5558 if (buf == NULL) 5559 { 5560 vim_free(buf); 5561 vim_free(p); 5562 return; 5563 } 5564 STRCAT(buf, p); 5565 vim_free(p); 5566 } 5567 else 5568 { 5569 if (cmdchar == '*') 5570 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5571 else if (cmdchar == '#') 5572 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5573 else if (tag_cmd) 5574 /* Don't escape spaces and Tabs in a tag with a backslash */ 5575 aux_ptr = (char_u *)"\\|\"\n["; 5576 else 5577 aux_ptr = (char_u *)"\\|\"\n*?["; 5578 5579 p = buf + STRLEN(buf); 5580 while (n-- > 0) 5581 { 5582 /* put a backslash before \ and some others */ 5583 if (vim_strchr(aux_ptr, *ptr) != NULL) 5584 *p++ = '\\'; 5585 #ifdef FEAT_MBYTE 5586 /* When current byte is a part of multibyte character, copy all 5587 * bytes of that character. */ 5588 if (has_mbyte) 5589 { 5590 int i; 5591 int len = (*mb_ptr2len)(ptr) - 1; 5592 5593 for (i = 0; i < len && n >= 1; ++i, --n) 5594 *p++ = *ptr++; 5595 } 5596 #endif 5597 *p++ = *ptr++; 5598 } 5599 *p = NUL; 5600 } 5601 5602 /* 5603 * Execute the command. 5604 */ 5605 if (cmdchar == '*' || cmdchar == '#') 5606 { 5607 if (!g_cmd && ( 5608 #ifdef FEAT_MBYTE 5609 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5610 #endif 5611 vim_iswordc(ptr[-1]))) 5612 STRCAT(buf, "\\>"); 5613 #ifdef FEAT_CMDHIST 5614 /* put pattern in search history */ 5615 init_history(); 5616 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5617 #endif 5618 normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5619 } 5620 else 5621 do_cmdline_cmd(buf); 5622 5623 vim_free(buf); 5624 } 5625 5626 #if defined(FEAT_VISUAL) || defined(PROTO) 5627 /* 5628 * Get visually selected text, within one line only. 5629 * Returns FAIL if more than one line selected. 5630 */ 5631 int 5632 get_visual_text(cap, pp, lenp) 5633 cmdarg_T *cap; 5634 char_u **pp; /* return: start of selected text */ 5635 int *lenp; /* return: length of selected text */ 5636 { 5637 if (VIsual_mode != 'V') 5638 unadjust_for_sel(); 5639 if (VIsual.lnum != curwin->w_cursor.lnum) 5640 { 5641 if (cap != NULL) 5642 clearopbeep(cap->oap); 5643 return FAIL; 5644 } 5645 if (VIsual_mode == 'V') 5646 { 5647 *pp = ml_get_curline(); 5648 *lenp = (int)STRLEN(*pp); 5649 } 5650 else 5651 { 5652 if (lt(curwin->w_cursor, VIsual)) 5653 { 5654 *pp = ml_get_pos(&curwin->w_cursor); 5655 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5656 } 5657 else 5658 { 5659 *pp = ml_get_pos(&VIsual); 5660 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5661 } 5662 #ifdef FEAT_MBYTE 5663 if (has_mbyte) 5664 /* Correct the length to include the whole last character. */ 5665 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5666 #endif 5667 } 5668 reset_VIsual_and_resel(); 5669 return OK; 5670 } 5671 #endif 5672 5673 /* 5674 * CTRL-T: backwards in tag stack 5675 */ 5676 static void 5677 nv_tagpop(cap) 5678 cmdarg_T *cap; 5679 { 5680 if (!checkclearopq(cap->oap)) 5681 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5682 } 5683 5684 /* 5685 * Handle scrolling command 'H', 'L' and 'M'. 5686 */ 5687 static void 5688 nv_scroll(cap) 5689 cmdarg_T *cap; 5690 { 5691 int used = 0; 5692 long n; 5693 #ifdef FEAT_FOLDING 5694 linenr_T lnum; 5695 #endif 5696 int half; 5697 5698 cap->oap->motion_type = MLINE; 5699 setpcmark(); 5700 5701 if (cap->cmdchar == 'L') 5702 { 5703 validate_botline(); /* make sure curwin->w_botline is valid */ 5704 curwin->w_cursor.lnum = curwin->w_botline - 1; 5705 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5706 curwin->w_cursor.lnum = 1; 5707 else 5708 { 5709 #ifdef FEAT_FOLDING 5710 if (hasAnyFolding(curwin)) 5711 { 5712 /* Count a fold for one screen line. */ 5713 for (n = cap->count1 - 1; n > 0 5714 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5715 { 5716 (void)hasFolding(curwin->w_cursor.lnum, 5717 &curwin->w_cursor.lnum, NULL); 5718 --curwin->w_cursor.lnum; 5719 } 5720 } 5721 else 5722 #endif 5723 curwin->w_cursor.lnum -= cap->count1 - 1; 5724 } 5725 } 5726 else 5727 { 5728 if (cap->cmdchar == 'M') 5729 { 5730 #ifdef FEAT_DIFF 5731 /* Don't count filler lines above the window. */ 5732 used -= diff_check_fill(curwin, curwin->w_topline) 5733 - curwin->w_topfill; 5734 #endif 5735 validate_botline(); /* make sure w_empty_rows is valid */ 5736 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5737 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5738 { 5739 #ifdef FEAT_DIFF 5740 /* Count half he number of filler lines to be "below this 5741 * line" and half to be "above the next line". */ 5742 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5743 + n) / 2 >= half) 5744 { 5745 --n; 5746 break; 5747 } 5748 #endif 5749 used += plines(curwin->w_topline + n); 5750 if (used >= half) 5751 break; 5752 #ifdef FEAT_FOLDING 5753 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5754 n = lnum - curwin->w_topline; 5755 #endif 5756 } 5757 if (n > 0 && used > curwin->w_height) 5758 --n; 5759 } 5760 else /* (cap->cmdchar == 'H') */ 5761 { 5762 n = cap->count1 - 1; 5763 #ifdef FEAT_FOLDING 5764 if (hasAnyFolding(curwin)) 5765 { 5766 /* Count a fold for one screen line. */ 5767 lnum = curwin->w_topline; 5768 while (n-- > 0 && lnum < curwin->w_botline - 1) 5769 { 5770 hasFolding(lnum, NULL, &lnum); 5771 ++lnum; 5772 } 5773 n = lnum - curwin->w_topline; 5774 } 5775 #endif 5776 } 5777 curwin->w_cursor.lnum = curwin->w_topline + n; 5778 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5779 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5780 } 5781 5782 cursor_correct(); /* correct for 'so' */ 5783 beginline(BL_SOL | BL_FIX); 5784 } 5785 5786 /* 5787 * Cursor right commands. 5788 */ 5789 static void 5790 nv_right(cap) 5791 cmdarg_T *cap; 5792 { 5793 long n; 5794 #ifdef FEAT_VISUAL 5795 int PAST_LINE; 5796 #else 5797 # define PAST_LINE 0 5798 #endif 5799 5800 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5801 { 5802 /* <C-Right> and <S-Right> move a word or WORD right */ 5803 if (mod_mask & MOD_MASK_CTRL) 5804 cap->arg = TRUE; 5805 nv_wordcmd(cap); 5806 return; 5807 } 5808 5809 cap->oap->motion_type = MCHAR; 5810 cap->oap->inclusive = FALSE; 5811 #ifdef FEAT_VISUAL 5812 PAST_LINE = (VIsual_active && *p_sel != 'o'); 5813 5814 # ifdef FEAT_VIRTUALEDIT 5815 /* 5816 * In virtual mode, there's no such thing as "PAST_LINE", as lines are 5817 * (theoretically) infinitely long. 5818 */ 5819 if (virtual_active()) 5820 PAST_LINE = 0; 5821 # endif 5822 #endif 5823 5824 for (n = cap->count1; n > 0; --n) 5825 { 5826 if ((!PAST_LINE && oneright() == FAIL) 5827 #ifdef FEAT_VISUAL 5828 || (PAST_LINE && *ml_get_cursor() == NUL) 5829 #endif 5830 ) 5831 { 5832 /* 5833 * <Space> wraps to next line if 'whichwrap' has 's'. 5834 * 'l' wraps to next line if 'whichwrap' has 'l'. 5835 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 5836 */ 5837 if ( ((cap->cmdchar == ' ' 5838 && vim_strchr(p_ww, 's') != NULL) 5839 || (cap->cmdchar == 'l' 5840 && vim_strchr(p_ww, 'l') != NULL) 5841 || (cap->cmdchar == K_RIGHT 5842 && vim_strchr(p_ww, '>') != NULL)) 5843 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 5844 { 5845 /* When deleting we also count the NL as a character. 5846 * Set cap->oap->inclusive when last char in the line is 5847 * included, move to next line after that */ 5848 if ( cap->oap->op_type != OP_NOP 5849 && !cap->oap->inclusive 5850 && !lineempty(curwin->w_cursor.lnum)) 5851 cap->oap->inclusive = TRUE; 5852 else 5853 { 5854 ++curwin->w_cursor.lnum; 5855 curwin->w_cursor.col = 0; 5856 #ifdef FEAT_VIRTUALEDIT 5857 curwin->w_cursor.coladd = 0; 5858 #endif 5859 curwin->w_set_curswant = TRUE; 5860 cap->oap->inclusive = FALSE; 5861 } 5862 continue; 5863 } 5864 if (cap->oap->op_type == OP_NOP) 5865 { 5866 /* Only beep and flush if not moved at all */ 5867 if (n == cap->count1) 5868 beep_flush(); 5869 } 5870 else 5871 { 5872 if (!lineempty(curwin->w_cursor.lnum)) 5873 cap->oap->inclusive = TRUE; 5874 } 5875 break; 5876 } 5877 #ifdef FEAT_VISUAL 5878 else if (PAST_LINE) 5879 { 5880 curwin->w_set_curswant = TRUE; 5881 # ifdef FEAT_VIRTUALEDIT 5882 if (virtual_active()) 5883 oneright(); 5884 else 5885 # endif 5886 { 5887 # ifdef FEAT_MBYTE 5888 if (has_mbyte) 5889 curwin->w_cursor.col += 5890 (*mb_ptr2len)(ml_get_cursor()); 5891 else 5892 # endif 5893 ++curwin->w_cursor.col; 5894 } 5895 } 5896 #endif 5897 } 5898 #ifdef FEAT_FOLDING 5899 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5900 && cap->oap->op_type == OP_NOP) 5901 foldOpenCursor(); 5902 #endif 5903 } 5904 5905 /* 5906 * Cursor left commands. 5907 * 5908 * Returns TRUE when operator end should not be adjusted. 5909 */ 5910 static void 5911 nv_left(cap) 5912 cmdarg_T *cap; 5913 { 5914 long n; 5915 5916 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5917 { 5918 /* <C-Left> and <S-Left> move a word or WORD left */ 5919 if (mod_mask & MOD_MASK_CTRL) 5920 cap->arg = 1; 5921 nv_bck_word(cap); 5922 return; 5923 } 5924 5925 cap->oap->motion_type = MCHAR; 5926 cap->oap->inclusive = FALSE; 5927 for (n = cap->count1; n > 0; --n) 5928 { 5929 if (oneleft() == FAIL) 5930 { 5931 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 5932 * 'h' wraps to previous line if 'whichwrap' has 'h'. 5933 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 5934 */ 5935 if ( (((cap->cmdchar == K_BS 5936 || cap->cmdchar == Ctrl_H) 5937 && vim_strchr(p_ww, 'b') != NULL) 5938 || (cap->cmdchar == 'h' 5939 && vim_strchr(p_ww, 'h') != NULL) 5940 || (cap->cmdchar == K_LEFT 5941 && vim_strchr(p_ww, '<') != NULL)) 5942 && curwin->w_cursor.lnum > 1) 5943 { 5944 --(curwin->w_cursor.lnum); 5945 coladvance((colnr_T)MAXCOL); 5946 curwin->w_set_curswant = TRUE; 5947 5948 /* When the NL before the first char has to be deleted we 5949 * put the cursor on the NUL after the previous line. 5950 * This is a very special case, be careful! 5951 * Don't adjust op_end now, otherwise it won't work. */ 5952 if ( (cap->oap->op_type == OP_DELETE 5953 || cap->oap->op_type == OP_CHANGE) 5954 && !lineempty(curwin->w_cursor.lnum)) 5955 { 5956 if (*ml_get_cursor() != NUL) 5957 ++curwin->w_cursor.col; 5958 cap->retval |= CA_NO_ADJ_OP_END; 5959 } 5960 continue; 5961 } 5962 /* Only beep and flush if not moved at all */ 5963 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 5964 beep_flush(); 5965 break; 5966 } 5967 } 5968 #ifdef FEAT_FOLDING 5969 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5970 && cap->oap->op_type == OP_NOP) 5971 foldOpenCursor(); 5972 #endif 5973 } 5974 5975 /* 5976 * Cursor up commands. 5977 * cap->arg is TRUE for "-": Move cursor to first non-blank. 5978 */ 5979 static void 5980 nv_up(cap) 5981 cmdarg_T *cap; 5982 { 5983 if (mod_mask & MOD_MASK_SHIFT) 5984 { 5985 /* <S-Up> is page up */ 5986 cap->arg = BACKWARD; 5987 nv_page(cap); 5988 } 5989 else 5990 { 5991 cap->oap->motion_type = MLINE; 5992 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 5993 clearopbeep(cap->oap); 5994 else if (cap->arg) 5995 beginline(BL_WHITE | BL_FIX); 5996 } 5997 } 5998 5999 /* 6000 * Cursor down commands. 6001 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 6002 */ 6003 static void 6004 nv_down(cap) 6005 cmdarg_T *cap; 6006 { 6007 if (mod_mask & MOD_MASK_SHIFT) 6008 { 6009 /* <S-Down> is page down */ 6010 cap->arg = FORWARD; 6011 nv_page(cap); 6012 } 6013 else 6014 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 6015 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 6016 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6017 if (curwin->w_llist_ref == NULL) 6018 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */ 6019 else 6020 do_cmdline_cmd((char_u *)".ll"); /* location list window */ 6021 else 6022 #endif 6023 { 6024 #ifdef FEAT_CMDWIN 6025 /* In the cmdline window a <CR> executes the command. */ 6026 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6027 cmdwin_result = CAR; 6028 else 6029 #endif 6030 { 6031 cap->oap->motion_type = MLINE; 6032 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6033 clearopbeep(cap->oap); 6034 else if (cap->arg) 6035 beginline(BL_WHITE | BL_FIX); 6036 } 6037 } 6038 } 6039 6040 #ifdef FEAT_SEARCHPATH 6041 /* 6042 * Grab the file name under the cursor and edit it. 6043 */ 6044 static void 6045 nv_gotofile(cap) 6046 cmdarg_T *cap; 6047 { 6048 char_u *ptr; 6049 linenr_T lnum = -1; 6050 6051 if (text_locked()) 6052 { 6053 clearopbeep(cap->oap); 6054 text_locked_msg(); 6055 return; 6056 } 6057 #ifdef FEAT_AUTOCMD 6058 if (curbuf_locked()) 6059 { 6060 clearop(cap->oap); 6061 return; 6062 } 6063 #endif 6064 6065 ptr = grab_file_name(cap->count1, &lnum); 6066 6067 if (ptr != NULL) 6068 { 6069 /* do autowrite if necessary */ 6070 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 6071 autowrite(curbuf, FALSE); 6072 setpcmark(); 6073 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6074 P_HID(curbuf) ? ECMD_HIDE : 0, curwin); 6075 if (cap->nchar == 'F' && lnum >= 0) 6076 { 6077 curwin->w_cursor.lnum = lnum; 6078 check_cursor_lnum(); 6079 beginline(BL_SOL | BL_FIX); 6080 } 6081 vim_free(ptr); 6082 } 6083 else 6084 clearop(cap->oap); 6085 } 6086 #endif 6087 6088 /* 6089 * <End> command: to end of current line or last line. 6090 */ 6091 static void 6092 nv_end(cap) 6093 cmdarg_T *cap; 6094 { 6095 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6096 { 6097 cap->arg = TRUE; 6098 nv_goto(cap); 6099 cap->count1 = 1; /* to end of current line */ 6100 } 6101 nv_dollar(cap); 6102 } 6103 6104 /* 6105 * Handle the "$" command. 6106 */ 6107 static void 6108 nv_dollar(cap) 6109 cmdarg_T *cap; 6110 { 6111 cap->oap->motion_type = MCHAR; 6112 cap->oap->inclusive = TRUE; 6113 #ifdef FEAT_VIRTUALEDIT 6114 /* In virtual mode when off the edge of a line and an operator 6115 * is pending (whew!) keep the cursor where it is. 6116 * Otherwise, send it to the end of the line. */ 6117 if (!virtual_active() || gchar_cursor() != NUL 6118 || cap->oap->op_type == OP_NOP) 6119 #endif 6120 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6121 if (cursor_down((long)(cap->count1 - 1), 6122 cap->oap->op_type == OP_NOP) == FAIL) 6123 clearopbeep(cap->oap); 6124 #ifdef FEAT_FOLDING 6125 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6126 foldOpenCursor(); 6127 #endif 6128 } 6129 6130 /* 6131 * Implementation of '?' and '/' commands. 6132 * If cap->arg is TRUE don't set PC mark. 6133 */ 6134 static void 6135 nv_search(cap) 6136 cmdarg_T *cap; 6137 { 6138 oparg_T *oap = cap->oap; 6139 6140 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6141 { 6142 /* Translate "g??" to "g?g?" */ 6143 cap->cmdchar = 'g'; 6144 cap->nchar = '?'; 6145 nv_operator(cap); 6146 return; 6147 } 6148 6149 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6150 6151 if (cap->searchbuf == NULL) 6152 { 6153 clearop(oap); 6154 return; 6155 } 6156 6157 normal_search(cap, cap->cmdchar, cap->searchbuf, 6158 (cap->arg ? 0 : SEARCH_MARK)); 6159 } 6160 6161 /* 6162 * Handle "N" and "n" commands. 6163 * cap->arg is SEARCH_REV for "N", 0 for "n". 6164 */ 6165 static void 6166 nv_next(cap) 6167 cmdarg_T *cap; 6168 { 6169 normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6170 } 6171 6172 /* 6173 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6174 * Uses only cap->count1 and cap->oap from "cap". 6175 */ 6176 static void 6177 normal_search(cap, dir, pat, opt) 6178 cmdarg_T *cap; 6179 int dir; 6180 char_u *pat; 6181 int opt; /* extra flags for do_search() */ 6182 { 6183 int i; 6184 6185 cap->oap->motion_type = MCHAR; 6186 cap->oap->inclusive = FALSE; 6187 cap->oap->use_reg_one = TRUE; 6188 curwin->w_set_curswant = TRUE; 6189 6190 i = do_search(cap->oap, dir, pat, cap->count1, 6191 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL); 6192 if (i == 0) 6193 clearop(cap->oap); 6194 else 6195 { 6196 if (i == 2) 6197 cap->oap->motion_type = MLINE; 6198 #ifdef FEAT_VIRTUALEDIT 6199 curwin->w_cursor.coladd = 0; 6200 #endif 6201 #ifdef FEAT_FOLDING 6202 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6203 foldOpenCursor(); 6204 #endif 6205 } 6206 6207 /* "/$" will put the cursor after the end of the line, may need to 6208 * correct that here */ 6209 check_cursor(); 6210 } 6211 6212 /* 6213 * Character search commands. 6214 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6215 * ',' and FALSE for ';'. 6216 * cap->nchar is NUL for ',' and ';' (repeat the search) 6217 */ 6218 static void 6219 nv_csearch(cap) 6220 cmdarg_T *cap; 6221 { 6222 int t_cmd; 6223 6224 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6225 t_cmd = TRUE; 6226 else 6227 t_cmd = FALSE; 6228 6229 cap->oap->motion_type = MCHAR; 6230 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6231 clearopbeep(cap->oap); 6232 else 6233 { 6234 curwin->w_set_curswant = TRUE; 6235 #ifdef FEAT_VIRTUALEDIT 6236 /* Include a Tab for "tx" and for "dfx". */ 6237 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6238 && (t_cmd || cap->oap->op_type != OP_NOP)) 6239 { 6240 colnr_T scol, ecol; 6241 6242 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6243 curwin->w_cursor.coladd = ecol - scol; 6244 } 6245 else 6246 curwin->w_cursor.coladd = 0; 6247 #endif 6248 #ifdef FEAT_VISUAL 6249 adjust_for_sel(cap); 6250 #endif 6251 #ifdef FEAT_FOLDING 6252 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6253 foldOpenCursor(); 6254 #endif 6255 } 6256 } 6257 6258 /* 6259 * "[" and "]" commands. 6260 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6261 */ 6262 static void 6263 nv_brackets(cap) 6264 cmdarg_T *cap; 6265 { 6266 pos_T new_pos; 6267 pos_T prev_pos; 6268 pos_T *pos = NULL; /* init for GCC */ 6269 pos_T old_pos; /* cursor position before command */ 6270 int flag; 6271 long n; 6272 int findc; 6273 int c; 6274 6275 cap->oap->motion_type = MCHAR; 6276 cap->oap->inclusive = FALSE; 6277 old_pos = curwin->w_cursor; 6278 #ifdef FEAT_VIRTUALEDIT 6279 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 6280 #endif 6281 6282 #ifdef FEAT_SEARCHPATH 6283 /* 6284 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6285 */ 6286 if (cap->nchar == 'f') 6287 nv_gotofile(cap); 6288 else 6289 #endif 6290 6291 #ifdef FEAT_FIND_ID 6292 /* 6293 * Find the occurrence(s) of the identifier or define under cursor 6294 * in current and included files or jump to the first occurrence. 6295 * 6296 * search list jump 6297 * fwd bwd fwd bwd fwd bwd 6298 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6299 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6300 */ 6301 if (vim_strchr((char_u *) 6302 #ifdef EBCDIC 6303 "iI\005dD\067", 6304 #else 6305 "iI\011dD\004", 6306 #endif 6307 cap->nchar) != NULL) 6308 { 6309 char_u *ptr; 6310 int len; 6311 6312 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6313 clearop(cap->oap); 6314 else 6315 { 6316 find_pattern_in_path(ptr, 0, len, TRUE, 6317 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6318 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6319 cap->count1, 6320 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6321 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6322 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6323 (linenr_T)MAXLNUM); 6324 curwin->w_set_curswant = TRUE; 6325 } 6326 } 6327 else 6328 #endif 6329 6330 /* 6331 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6332 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6333 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6334 * "[m" or "]m" search for prev/next start of (Java) method. 6335 * "[M" or "]M" search for prev/next end of (Java) method. 6336 */ 6337 if ( (cap->cmdchar == '[' 6338 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6339 || (cap->cmdchar == ']' 6340 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6341 { 6342 if (cap->nchar == '*') 6343 cap->nchar = '/'; 6344 new_pos.lnum = 0; 6345 prev_pos.lnum = 0; 6346 if (cap->nchar == 'm' || cap->nchar == 'M') 6347 { 6348 if (cap->cmdchar == '[') 6349 findc = '{'; 6350 else 6351 findc = '}'; 6352 n = 9999; 6353 } 6354 else 6355 { 6356 findc = cap->nchar; 6357 n = cap->count1; 6358 } 6359 for ( ; n > 0; --n) 6360 { 6361 if ((pos = findmatchlimit(cap->oap, findc, 6362 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6363 { 6364 if (new_pos.lnum == 0) /* nothing found */ 6365 { 6366 if (cap->nchar != 'm' && cap->nchar != 'M') 6367 clearopbeep(cap->oap); 6368 } 6369 else 6370 pos = &new_pos; /* use last one found */ 6371 break; 6372 } 6373 prev_pos = new_pos; 6374 curwin->w_cursor = *pos; 6375 new_pos = *pos; 6376 } 6377 curwin->w_cursor = old_pos; 6378 6379 /* 6380 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6381 * brought us to the match for "[m" and "]M" when inside a method. 6382 * Try finding the '{' or '}' we want to be at. 6383 * Also repeat for the given count. 6384 */ 6385 if (cap->nchar == 'm' || cap->nchar == 'M') 6386 { 6387 /* norm is TRUE for "]M" and "[m" */ 6388 int norm = ((findc == '{') == (cap->nchar == 'm')); 6389 6390 n = cap->count1; 6391 /* found a match: we were inside a method */ 6392 if (prev_pos.lnum != 0) 6393 { 6394 pos = &prev_pos; 6395 curwin->w_cursor = prev_pos; 6396 if (norm) 6397 --n; 6398 } 6399 else 6400 pos = NULL; 6401 while (n > 0) 6402 { 6403 for (;;) 6404 { 6405 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6406 { 6407 /* if not found anything, that's an error */ 6408 if (pos == NULL) 6409 clearopbeep(cap->oap); 6410 n = 0; 6411 break; 6412 } 6413 c = gchar_cursor(); 6414 if (c == '{' || c == '}') 6415 { 6416 /* Must have found end/start of class: use it. 6417 * Or found the place to be at. */ 6418 if ((c == findc && norm) || (n == 1 && !norm)) 6419 { 6420 new_pos = curwin->w_cursor; 6421 pos = &new_pos; 6422 n = 0; 6423 } 6424 /* if no match found at all, we started outside of the 6425 * class and we're inside now. Just go on. */ 6426 else if (new_pos.lnum == 0) 6427 { 6428 new_pos = curwin->w_cursor; 6429 pos = &new_pos; 6430 } 6431 /* found start/end of other method: go to match */ 6432 else if ((pos = findmatchlimit(cap->oap, findc, 6433 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6434 0)) == NULL) 6435 n = 0; 6436 else 6437 curwin->w_cursor = *pos; 6438 break; 6439 } 6440 } 6441 --n; 6442 } 6443 curwin->w_cursor = old_pos; 6444 if (pos == NULL && new_pos.lnum != 0) 6445 clearopbeep(cap->oap); 6446 } 6447 if (pos != NULL) 6448 { 6449 setpcmark(); 6450 curwin->w_cursor = *pos; 6451 curwin->w_set_curswant = TRUE; 6452 #ifdef FEAT_FOLDING 6453 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6454 && cap->oap->op_type == OP_NOP) 6455 foldOpenCursor(); 6456 #endif 6457 } 6458 } 6459 6460 /* 6461 * "[[", "[]", "]]" and "][": move to start or end of function 6462 */ 6463 else if (cap->nchar == '[' || cap->nchar == ']') 6464 { 6465 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6466 flag = '{'; 6467 else 6468 flag = '}'; /* "][" or "[]" */ 6469 6470 curwin->w_set_curswant = TRUE; 6471 /* 6472 * Imitate strange Vi behaviour: When using "]]" with an operator 6473 * we also stop at '}'. 6474 */ 6475 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6476 (cap->oap->op_type != OP_NOP 6477 && cap->arg == FORWARD && flag == '{'))) 6478 clearopbeep(cap->oap); 6479 else 6480 { 6481 if (cap->oap->op_type == OP_NOP) 6482 beginline(BL_WHITE | BL_FIX); 6483 #ifdef FEAT_FOLDING 6484 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6485 foldOpenCursor(); 6486 #endif 6487 } 6488 } 6489 6490 /* 6491 * "[p", "[P", "]P" and "]p": put with indent adjustment 6492 */ 6493 else if (cap->nchar == 'p' || cap->nchar == 'P') 6494 { 6495 if (!checkclearop(cap->oap)) 6496 { 6497 prep_redo_cmd(cap); 6498 do_put(cap->oap->regname, 6499 (cap->cmdchar == ']' && cap->nchar == 'p') ? FORWARD : BACKWARD, 6500 cap->count1, PUT_FIXINDENT); 6501 } 6502 } 6503 6504 /* 6505 * "['", "[`", "]'" and "]`": jump to next mark 6506 */ 6507 else if (cap->nchar == '\'' || cap->nchar == '`') 6508 { 6509 pos = &curwin->w_cursor; 6510 for (n = cap->count1; n > 0; --n) 6511 { 6512 prev_pos = *pos; 6513 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6514 cap->nchar == '\''); 6515 if (pos == NULL) 6516 break; 6517 } 6518 if (pos == NULL) 6519 pos = &prev_pos; 6520 nv_cursormark(cap, cap->nchar == '\'', pos); 6521 } 6522 6523 #ifdef FEAT_MOUSE 6524 /* 6525 * [ or ] followed by a middle mouse click: put selected text with 6526 * indent adjustment. Any other button just does as usual. 6527 */ 6528 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) 6529 { 6530 (void)do_mouse(cap->oap, cap->nchar, 6531 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6532 cap->count1, PUT_FIXINDENT); 6533 } 6534 #endif /* FEAT_MOUSE */ 6535 6536 #ifdef FEAT_FOLDING 6537 /* 6538 * "[z" and "]z": move to start or end of open fold. 6539 */ 6540 else if (cap->nchar == 'z') 6541 { 6542 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6543 cap->count1) == FAIL) 6544 clearopbeep(cap->oap); 6545 } 6546 #endif 6547 6548 #ifdef FEAT_DIFF 6549 /* 6550 * "[c" and "]c": move to next or previous diff-change. 6551 */ 6552 else if (cap->nchar == 'c') 6553 { 6554 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6555 cap->count1) == FAIL) 6556 clearopbeep(cap->oap); 6557 } 6558 #endif 6559 6560 #ifdef FEAT_SPELL 6561 /* 6562 * "[s", "[S", "]s" and "]S": move to next spell error. 6563 */ 6564 else if (cap->nchar == 's' || cap->nchar == 'S') 6565 { 6566 setpcmark(); 6567 for (n = 0; n < cap->count1; ++n) 6568 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6569 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6570 { 6571 clearopbeep(cap->oap); 6572 break; 6573 } 6574 # ifdef FEAT_FOLDING 6575 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6576 foldOpenCursor(); 6577 # endif 6578 } 6579 #endif 6580 6581 /* Not a valid cap->nchar. */ 6582 else 6583 clearopbeep(cap->oap); 6584 } 6585 6586 /* 6587 * Handle Normal mode "%" command. 6588 */ 6589 static void 6590 nv_percent(cap) 6591 cmdarg_T *cap; 6592 { 6593 pos_T *pos; 6594 #ifdef FEAT_FOLDING 6595 linenr_T lnum = curwin->w_cursor.lnum; 6596 #endif 6597 6598 cap->oap->inclusive = TRUE; 6599 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6600 { 6601 if (cap->count0 > 100) 6602 clearopbeep(cap->oap); 6603 else 6604 { 6605 cap->oap->motion_type = MLINE; 6606 setpcmark(); 6607 /* Round up, so CTRL-G will give same value. Watch out for a 6608 * large line count, the line number must not go negative! */ 6609 if (curbuf->b_ml.ml_line_count > 1000000) 6610 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6611 / 100L * cap->count0; 6612 else 6613 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6614 cap->count0 + 99L) / 100L; 6615 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6616 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6617 beginline(BL_SOL | BL_FIX); 6618 } 6619 } 6620 else /* "%" : go to matching paren */ 6621 { 6622 cap->oap->motion_type = MCHAR; 6623 cap->oap->use_reg_one = TRUE; 6624 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6625 clearopbeep(cap->oap); 6626 else 6627 { 6628 setpcmark(); 6629 curwin->w_cursor = *pos; 6630 curwin->w_set_curswant = TRUE; 6631 #ifdef FEAT_VIRTUALEDIT 6632 curwin->w_cursor.coladd = 0; 6633 #endif 6634 #ifdef FEAT_VISUAL 6635 adjust_for_sel(cap); 6636 #endif 6637 } 6638 } 6639 #ifdef FEAT_FOLDING 6640 if (cap->oap->op_type == OP_NOP 6641 && lnum != curwin->w_cursor.lnum 6642 && (fdo_flags & FDO_PERCENT) 6643 && KeyTyped) 6644 foldOpenCursor(); 6645 #endif 6646 } 6647 6648 /* 6649 * Handle "(" and ")" commands. 6650 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6651 */ 6652 static void 6653 nv_brace(cap) 6654 cmdarg_T *cap; 6655 { 6656 cap->oap->motion_type = MCHAR; 6657 cap->oap->use_reg_one = TRUE; 6658 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6659 cap->oap->inclusive = FALSE; 6660 curwin->w_set_curswant = TRUE; 6661 6662 if (findsent(cap->arg, cap->count1) == FAIL) 6663 clearopbeep(cap->oap); 6664 else 6665 { 6666 /* Don't leave the cursor on the NUL past end of line. */ 6667 adjust_cursor(cap->oap); 6668 #ifdef FEAT_VIRTUALEDIT 6669 curwin->w_cursor.coladd = 0; 6670 #endif 6671 #ifdef FEAT_FOLDING 6672 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6673 foldOpenCursor(); 6674 #endif 6675 } 6676 } 6677 6678 /* 6679 * "m" command: Mark a position. 6680 */ 6681 static void 6682 nv_mark(cap) 6683 cmdarg_T *cap; 6684 { 6685 if (!checkclearop(cap->oap)) 6686 { 6687 if (setmark(cap->nchar) == FAIL) 6688 clearopbeep(cap->oap); 6689 } 6690 } 6691 6692 /* 6693 * "{" and "}" commands. 6694 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6695 */ 6696 static void 6697 nv_findpar(cap) 6698 cmdarg_T *cap; 6699 { 6700 cap->oap->motion_type = MCHAR; 6701 cap->oap->inclusive = FALSE; 6702 cap->oap->use_reg_one = TRUE; 6703 curwin->w_set_curswant = TRUE; 6704 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6705 clearopbeep(cap->oap); 6706 else 6707 { 6708 #ifdef FEAT_VIRTUALEDIT 6709 curwin->w_cursor.coladd = 0; 6710 #endif 6711 #ifdef FEAT_FOLDING 6712 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6713 foldOpenCursor(); 6714 #endif 6715 } 6716 } 6717 6718 /* 6719 * "u" command: Undo or make lower case. 6720 */ 6721 static void 6722 nv_undo(cap) 6723 cmdarg_T *cap; 6724 { 6725 if (cap->oap->op_type == OP_LOWER 6726 #ifdef FEAT_VISUAL 6727 || VIsual_active 6728 #endif 6729 ) 6730 { 6731 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6732 cap->cmdchar = 'g'; 6733 cap->nchar = 'u'; 6734 nv_operator(cap); 6735 } 6736 else 6737 nv_kundo(cap); 6738 } 6739 6740 /* 6741 * <Undo> command. 6742 */ 6743 static void 6744 nv_kundo(cap) 6745 cmdarg_T *cap; 6746 { 6747 if (!checkclearopq(cap->oap)) 6748 { 6749 u_undo((int)cap->count1); 6750 curwin->w_set_curswant = TRUE; 6751 } 6752 } 6753 6754 /* 6755 * Handle the "r" command. 6756 */ 6757 static void 6758 nv_replace(cap) 6759 cmdarg_T *cap; 6760 { 6761 char_u *ptr; 6762 int had_ctrl_v; 6763 long n; 6764 6765 if (checkclearop(cap->oap)) 6766 return; 6767 6768 /* get another character */ 6769 if (cap->nchar == Ctrl_V) 6770 { 6771 had_ctrl_v = Ctrl_V; 6772 cap->nchar = get_literal(); 6773 /* Don't redo a multibyte character with CTRL-V. */ 6774 if (cap->nchar > DEL) 6775 had_ctrl_v = NUL; 6776 } 6777 else 6778 had_ctrl_v = NUL; 6779 6780 /* Abort if the character is a special key. */ 6781 if (IS_SPECIAL(cap->nchar)) 6782 { 6783 clearopbeep(cap->oap); 6784 return; 6785 } 6786 6787 #ifdef FEAT_VISUAL 6788 /* Visual mode "r" */ 6789 if (VIsual_active) 6790 { 6791 if (got_int) 6792 reset_VIsual(); 6793 nv_operator(cap); 6794 return; 6795 } 6796 #endif 6797 6798 #ifdef FEAT_VIRTUALEDIT 6799 /* Break tabs, etc. */ 6800 if (virtual_active()) 6801 { 6802 if (u_save_cursor() == FAIL) 6803 return; 6804 if (gchar_cursor() == NUL) 6805 { 6806 /* Add extra space and put the cursor on the first one. */ 6807 coladvance_force((colnr_T)(getviscol() + cap->count1)); 6808 curwin->w_cursor.col -= cap->count1; 6809 } 6810 else if (gchar_cursor() == TAB) 6811 coladvance_force(getviscol()); 6812 } 6813 #endif 6814 6815 /* Abort if not enough characters to replace. */ 6816 ptr = ml_get_cursor(); 6817 if (STRLEN(ptr) < (unsigned)cap->count1 6818 #ifdef FEAT_MBYTE 6819 || (has_mbyte && mb_charlen(ptr) < cap->count1) 6820 #endif 6821 ) 6822 { 6823 clearopbeep(cap->oap); 6824 return; 6825 } 6826 6827 /* 6828 * Replacing with a TAB is done by edit() when it is complicated because 6829 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 6830 * Other characters are done below to avoid problems with things like 6831 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 6832 */ 6833 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 6834 { 6835 stuffnumReadbuff(cap->count1); 6836 stuffcharReadbuff('R'); 6837 stuffcharReadbuff('\t'); 6838 stuffcharReadbuff(ESC); 6839 return; 6840 } 6841 6842 /* save line for undo */ 6843 if (u_save_cursor() == FAIL) 6844 return; 6845 6846 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 6847 { 6848 /* 6849 * Replace character(s) by a single newline. 6850 * Strange vi behaviour: Only one newline is inserted. 6851 * Delete the characters here. 6852 * Insert the newline with an insert command, takes care of 6853 * autoindent. The insert command depends on being on the last 6854 * character of a line or not. 6855 */ 6856 #ifdef FEAT_MBYTE 6857 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 6858 #else 6859 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ 6860 #endif 6861 stuffcharReadbuff('\r'); 6862 stuffcharReadbuff(ESC); 6863 6864 /* Give 'r' to edit(), to get the redo command right. */ 6865 invoke_edit(cap, TRUE, 'r', FALSE); 6866 } 6867 else 6868 { 6869 prep_redo(cap->oap->regname, cap->count1, 6870 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 6871 6872 curbuf->b_op_start = curwin->w_cursor; 6873 #ifdef FEAT_MBYTE 6874 if (has_mbyte) 6875 { 6876 int old_State = State; 6877 6878 if (cap->ncharC1 != 0) 6879 AppendCharToRedobuff(cap->ncharC1); 6880 if (cap->ncharC2 != 0) 6881 AppendCharToRedobuff(cap->ncharC2); 6882 6883 /* This is slow, but it handles replacing a single-byte with a 6884 * multi-byte and the other way around. Also handles adding 6885 * composing characters for utf-8. */ 6886 for (n = cap->count1; n > 0; --n) 6887 { 6888 State = REPLACE; 6889 ins_char(cap->nchar); 6890 State = old_State; 6891 if (cap->ncharC1 != 0) 6892 ins_char(cap->ncharC1); 6893 if (cap->ncharC2 != 0) 6894 ins_char(cap->ncharC2); 6895 } 6896 } 6897 else 6898 #endif 6899 { 6900 /* 6901 * Replace the characters within one line. 6902 */ 6903 for (n = cap->count1; n > 0; --n) 6904 { 6905 /* 6906 * Get ptr again, because u_save and/or showmatch() will have 6907 * released the line. At the same time we let know that the 6908 * line will be changed. 6909 */ 6910 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 6911 ptr[curwin->w_cursor.col] = cap->nchar; 6912 if (p_sm && msg_silent == 0) 6913 showmatch(cap->nchar); 6914 ++curwin->w_cursor.col; 6915 } 6916 #ifdef FEAT_NETBEANS_INTG 6917 if (usingNetbeans) 6918 { 6919 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 6920 6921 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 6922 (long)cap->count1); 6923 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 6924 &ptr[start], (int)cap->count1); 6925 } 6926 #endif 6927 6928 /* mark the buffer as changed and prepare for displaying */ 6929 changed_bytes(curwin->w_cursor.lnum, 6930 (colnr_T)(curwin->w_cursor.col - cap->count1)); 6931 } 6932 --curwin->w_cursor.col; /* cursor on the last replaced char */ 6933 #ifdef FEAT_MBYTE 6934 /* if the character on the left of the current cursor is a multi-byte 6935 * character, move two characters left */ 6936 if (has_mbyte) 6937 mb_adjust_cursor(); 6938 #endif 6939 curbuf->b_op_end = curwin->w_cursor; 6940 curwin->w_set_curswant = TRUE; 6941 set_last_insert(cap->nchar); 6942 } 6943 } 6944 6945 #ifdef FEAT_VISUAL 6946 /* 6947 * 'o': Exchange start and end of Visual area. 6948 * 'O': same, but in block mode exchange left and right corners. 6949 */ 6950 static void 6951 v_swap_corners(cmdchar) 6952 int cmdchar; 6953 { 6954 pos_T old_cursor; 6955 colnr_T left, right; 6956 6957 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 6958 { 6959 old_cursor = curwin->w_cursor; 6960 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 6961 curwin->w_cursor.lnum = VIsual.lnum; 6962 coladvance(left); 6963 VIsual = curwin->w_cursor; 6964 6965 curwin->w_cursor.lnum = old_cursor.lnum; 6966 curwin->w_curswant = right; 6967 /* 'selection "exclusive" and cursor at right-bottom corner: move it 6968 * right one column */ 6969 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 6970 ++curwin->w_curswant; 6971 coladvance(curwin->w_curswant); 6972 if (curwin->w_cursor.col == old_cursor.col 6973 #ifdef FEAT_VIRTUALEDIT 6974 && (!virtual_active() 6975 || curwin->w_cursor.coladd == old_cursor.coladd) 6976 #endif 6977 ) 6978 { 6979 curwin->w_cursor.lnum = VIsual.lnum; 6980 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 6981 ++right; 6982 coladvance(right); 6983 VIsual = curwin->w_cursor; 6984 6985 curwin->w_cursor.lnum = old_cursor.lnum; 6986 coladvance(left); 6987 curwin->w_curswant = left; 6988 } 6989 } 6990 else 6991 { 6992 old_cursor = curwin->w_cursor; 6993 curwin->w_cursor = VIsual; 6994 VIsual = old_cursor; 6995 curwin->w_set_curswant = TRUE; 6996 } 6997 } 6998 #endif /* FEAT_VISUAL */ 6999 7000 /* 7001 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 7002 */ 7003 static void 7004 nv_Replace(cap) 7005 cmdarg_T *cap; 7006 { 7007 #ifdef FEAT_VISUAL 7008 if (VIsual_active) /* "R" is replace lines */ 7009 { 7010 cap->cmdchar = 'c'; 7011 cap->nchar = NUL; 7012 VIsual_mode = 'V'; 7013 nv_operator(cap); 7014 } 7015 else 7016 #endif 7017 if (!checkclearopq(cap->oap)) 7018 { 7019 if (!curbuf->b_p_ma) 7020 EMSG(_(e_modifiable)); 7021 else 7022 { 7023 #ifdef FEAT_VIRTUALEDIT 7024 if (virtual_active()) 7025 coladvance(getviscol()); 7026 #endif 7027 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7028 } 7029 } 7030 } 7031 7032 #ifdef FEAT_VREPLACE 7033 /* 7034 * "gr". 7035 */ 7036 static void 7037 nv_vreplace(cap) 7038 cmdarg_T *cap; 7039 { 7040 # ifdef FEAT_VISUAL 7041 if (VIsual_active) 7042 { 7043 cap->cmdchar = 'r'; 7044 cap->nchar = cap->extra_char; 7045 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7046 } 7047 else 7048 # endif 7049 if (!checkclearopq(cap->oap)) 7050 { 7051 if (!curbuf->b_p_ma) 7052 EMSG(_(e_modifiable)); 7053 else 7054 { 7055 if (cap->extra_char == Ctrl_V) /* get another character */ 7056 cap->extra_char = get_literal(); 7057 stuffcharReadbuff(cap->extra_char); 7058 stuffcharReadbuff(ESC); 7059 # ifdef FEAT_VIRTUALEDIT 7060 if (virtual_active()) 7061 coladvance(getviscol()); 7062 # endif 7063 invoke_edit(cap, TRUE, 'v', FALSE); 7064 } 7065 } 7066 } 7067 #endif 7068 7069 /* 7070 * Swap case for "~" command, when it does not work like an operator. 7071 */ 7072 static void 7073 n_swapchar(cap) 7074 cmdarg_T *cap; 7075 { 7076 long n; 7077 pos_T startpos; 7078 int did_change = 0; 7079 #ifdef FEAT_NETBEANS_INTG 7080 pos_T pos; 7081 char_u *ptr; 7082 int count; 7083 #endif 7084 7085 if (checkclearopq(cap->oap)) 7086 return; 7087 7088 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7089 { 7090 clearopbeep(cap->oap); 7091 return; 7092 } 7093 7094 prep_redo_cmd(cap); 7095 7096 if (u_save_cursor() == FAIL) 7097 return; 7098 7099 startpos = curwin->w_cursor; 7100 #ifdef FEAT_NETBEANS_INTG 7101 pos = startpos; 7102 #endif 7103 for (n = cap->count1; n > 0; --n) 7104 { 7105 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7106 inc_cursor(); 7107 if (gchar_cursor() == NUL) 7108 { 7109 if (vim_strchr(p_ww, '~') != NULL 7110 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7111 { 7112 #ifdef FEAT_NETBEANS_INTG 7113 if (usingNetbeans) 7114 { 7115 if (did_change) 7116 { 7117 ptr = ml_get(pos.lnum); 7118 count = (int)STRLEN(ptr) - pos.col; 7119 netbeans_removed(curbuf, pos.lnum, pos.col, 7120 (long)count); 7121 netbeans_inserted(curbuf, pos.lnum, pos.col, 7122 &ptr[pos.col], count); 7123 } 7124 pos.col = 0; 7125 pos.lnum++; 7126 } 7127 #endif 7128 ++curwin->w_cursor.lnum; 7129 curwin->w_cursor.col = 0; 7130 if (n > 1) 7131 { 7132 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7133 break; 7134 u_clearline(); 7135 } 7136 } 7137 else 7138 break; 7139 } 7140 } 7141 #ifdef FEAT_NETBEANS_INTG 7142 if (did_change && usingNetbeans) 7143 { 7144 ptr = ml_get(pos.lnum); 7145 count = curwin->w_cursor.col - pos.col; 7146 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7147 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7148 } 7149 #endif 7150 7151 7152 check_cursor(); 7153 curwin->w_set_curswant = TRUE; 7154 if (did_change) 7155 { 7156 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7157 0L); 7158 curbuf->b_op_start = startpos; 7159 curbuf->b_op_end = curwin->w_cursor; 7160 if (curbuf->b_op_end.col > 0) 7161 --curbuf->b_op_end.col; 7162 } 7163 } 7164 7165 /* 7166 * Move cursor to mark. 7167 */ 7168 static void 7169 nv_cursormark(cap, flag, pos) 7170 cmdarg_T *cap; 7171 int flag; 7172 pos_T *pos; 7173 { 7174 if (check_mark(pos) == FAIL) 7175 clearop(cap->oap); 7176 else 7177 { 7178 if (cap->cmdchar == '\'' 7179 || cap->cmdchar == '`' 7180 || cap->cmdchar == '[' 7181 || cap->cmdchar == ']') 7182 setpcmark(); 7183 curwin->w_cursor = *pos; 7184 if (flag) 7185 beginline(BL_WHITE | BL_FIX); 7186 else 7187 check_cursor(); 7188 } 7189 cap->oap->motion_type = flag ? MLINE : MCHAR; 7190 if (cap->cmdchar == '`') 7191 cap->oap->use_reg_one = TRUE; 7192 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7193 curwin->w_set_curswant = TRUE; 7194 } 7195 7196 #ifdef FEAT_VISUAL 7197 /* 7198 * Handle commands that are operators in Visual mode. 7199 */ 7200 static void 7201 v_visop(cap) 7202 cmdarg_T *cap; 7203 { 7204 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7205 7206 /* Uppercase means linewise, except in block mode, then "D" deletes till 7207 * the end of the line, and "C" replaces til EOL */ 7208 if (isupper(cap->cmdchar)) 7209 { 7210 if (VIsual_mode != Ctrl_V) 7211 VIsual_mode = 'V'; 7212 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7213 curwin->w_curswant = MAXCOL; 7214 } 7215 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7216 nv_operator(cap); 7217 } 7218 #endif 7219 7220 /* 7221 * "s" and "S" commands. 7222 */ 7223 static void 7224 nv_subst(cap) 7225 cmdarg_T *cap; 7226 { 7227 #ifdef FEAT_VISUAL 7228 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7229 { 7230 if (cap->cmdchar == 'S') 7231 VIsual_mode = 'V'; 7232 cap->cmdchar = 'c'; 7233 nv_operator(cap); 7234 } 7235 else 7236 #endif 7237 nv_optrans(cap); 7238 } 7239 7240 /* 7241 * Abbreviated commands. 7242 */ 7243 static void 7244 nv_abbrev(cap) 7245 cmdarg_T *cap; 7246 { 7247 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7248 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7249 7250 #ifdef FEAT_VISUAL 7251 /* in Visual mode these commands are operators */ 7252 if (VIsual_active) 7253 v_visop(cap); 7254 else 7255 #endif 7256 nv_optrans(cap); 7257 } 7258 7259 /* 7260 * Translate a command into another command. 7261 */ 7262 static void 7263 nv_optrans(cap) 7264 cmdarg_T *cap; 7265 { 7266 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7267 (char_u *)"d$", (char_u *)"c$", 7268 (char_u *)"cl", (char_u *)"cc", 7269 (char_u *)"yy", (char_u *)":s\r"}; 7270 static char_u *str = (char_u *)"xXDCsSY&"; 7271 7272 if (!checkclearopq(cap->oap)) 7273 { 7274 /* In Vi "2D" doesn't delete the next line. Can't translate it 7275 * either, because "2." should also not use the count. */ 7276 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7277 { 7278 cap->oap->start = curwin->w_cursor; 7279 cap->oap->op_type = OP_DELETE; 7280 #ifdef FEAT_EVAL 7281 set_op_var(OP_DELETE); 7282 #endif 7283 cap->count1 = 1; 7284 nv_dollar(cap); 7285 finish_op = TRUE; 7286 ResetRedobuff(); 7287 AppendCharToRedobuff('D'); 7288 } 7289 else 7290 { 7291 if (cap->count0) 7292 stuffnumReadbuff(cap->count0); 7293 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7294 } 7295 } 7296 cap->opcount = 0; 7297 } 7298 7299 /* 7300 * "'" and "`" commands. Also for "g'" and "g`". 7301 * cap->arg is TRUE for "'" and "g'". 7302 */ 7303 static void 7304 nv_gomark(cap) 7305 cmdarg_T *cap; 7306 { 7307 pos_T *pos; 7308 int c; 7309 #ifdef FEAT_FOLDING 7310 linenr_T lnum = curwin->w_cursor.lnum; 7311 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7312 #endif 7313 7314 if (cap->cmdchar == 'g') 7315 c = cap->extra_char; 7316 else 7317 c = cap->nchar; 7318 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7319 if (pos == (pos_T *)-1) /* jumped to other file */ 7320 { 7321 if (cap->arg) 7322 { 7323 check_cursor_lnum(); 7324 beginline(BL_WHITE | BL_FIX); 7325 } 7326 else 7327 check_cursor(); 7328 } 7329 else 7330 nv_cursormark(cap, cap->arg, pos); 7331 7332 #ifdef FEAT_VIRTUALEDIT 7333 /* May need to clear the coladd that a mark includes. */ 7334 if (!virtual_active()) 7335 curwin->w_cursor.coladd = 0; 7336 #endif 7337 #ifdef FEAT_FOLDING 7338 if (cap->oap->op_type == OP_NOP 7339 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7340 && (fdo_flags & FDO_MARK) 7341 && old_KeyTyped) 7342 foldOpenCursor(); 7343 #endif 7344 } 7345 7346 /* 7347 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7348 */ 7349 static void 7350 nv_pcmark(cap) 7351 cmdarg_T *cap; 7352 { 7353 #ifdef FEAT_JUMPLIST 7354 pos_T *pos; 7355 # ifdef FEAT_FOLDING 7356 linenr_T lnum = curwin->w_cursor.lnum; 7357 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7358 # endif 7359 7360 if (!checkclearopq(cap->oap)) 7361 { 7362 if (cap->cmdchar == 'g') 7363 pos = movechangelist((int)cap->count1); 7364 else 7365 pos = movemark((int)cap->count1); 7366 if (pos == (pos_T *)-1) /* jump to other file */ 7367 { 7368 curwin->w_set_curswant = TRUE; 7369 check_cursor(); 7370 } 7371 else if (pos != NULL) /* can jump */ 7372 nv_cursormark(cap, FALSE, pos); 7373 else if (cap->cmdchar == 'g') 7374 { 7375 if (curbuf->b_changelistlen == 0) 7376 EMSG(_("E664: changelist is empty")); 7377 else if (cap->count1 < 0) 7378 EMSG(_("E662: At start of changelist")); 7379 else 7380 EMSG(_("E663: At end of changelist")); 7381 } 7382 else 7383 clearopbeep(cap->oap); 7384 # ifdef FEAT_FOLDING 7385 if (cap->oap->op_type == OP_NOP 7386 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7387 && (fdo_flags & FDO_MARK) 7388 && old_KeyTyped) 7389 foldOpenCursor(); 7390 # endif 7391 } 7392 #else 7393 clearopbeep(cap->oap); 7394 #endif 7395 } 7396 7397 /* 7398 * Handle '"' command. 7399 */ 7400 static void 7401 nv_regname(cap) 7402 cmdarg_T *cap; 7403 { 7404 if (checkclearop(cap->oap)) 7405 return; 7406 #ifdef FEAT_EVAL 7407 if (cap->nchar == '=') 7408 cap->nchar = get_expr_register(); 7409 #endif 7410 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7411 { 7412 cap->oap->regname = cap->nchar; 7413 cap->opcount = cap->count0; /* remember count before '"' */ 7414 #ifdef FEAT_EVAL 7415 set_reg_var(cap->oap->regname); 7416 #endif 7417 } 7418 else 7419 clearopbeep(cap->oap); 7420 } 7421 7422 #ifdef FEAT_VISUAL 7423 /* 7424 * Handle "v", "V" and "CTRL-V" commands. 7425 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7426 * is TRUE. 7427 * Handle CTRL-Q just like CTRL-V. 7428 */ 7429 static void 7430 nv_visual(cap) 7431 cmdarg_T *cap; 7432 { 7433 if (cap->cmdchar == Ctrl_Q) 7434 cap->cmdchar = Ctrl_V; 7435 7436 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7437 * characterwise, linewise, or blockwise. */ 7438 if (cap->oap->op_type != OP_NOP) 7439 { 7440 cap->oap->motion_force = cap->cmdchar; 7441 finish_op = FALSE; /* operator doesn't finish now but later */ 7442 return; 7443 } 7444 7445 VIsual_select = cap->arg; 7446 if (VIsual_active) /* change Visual mode */ 7447 { 7448 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7449 end_visual_mode(); 7450 else /* toggle char/block mode */ 7451 { /* or char/line mode */ 7452 VIsual_mode = cap->cmdchar; 7453 showmode(); 7454 } 7455 redraw_curbuf_later(INVERTED); /* update the inversion */ 7456 } 7457 else /* start Visual mode */ 7458 { 7459 check_visual_highlight(); 7460 if (cap->count0) /* use previously selected part */ 7461 { 7462 if (resel_VIsual_mode == NUL) /* there is none */ 7463 { 7464 beep_flush(); 7465 return; 7466 } 7467 VIsual = curwin->w_cursor; 7468 7469 VIsual_active = TRUE; 7470 VIsual_reselect = TRUE; 7471 if (!cap->arg) 7472 /* start Select mode when 'selectmode' contains "cmd" */ 7473 may_start_select('c'); 7474 #ifdef FEAT_MOUSE 7475 setmouse(); 7476 #endif 7477 if (p_smd && msg_silent == 0) 7478 redraw_cmdline = TRUE; /* show visual mode later */ 7479 /* 7480 * For V and ^V, we multiply the number of lines even if there 7481 * was only one -- webb 7482 */ 7483 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7484 { 7485 curwin->w_cursor.lnum += 7486 resel_VIsual_line_count * cap->count0 - 1; 7487 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7488 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7489 } 7490 VIsual_mode = resel_VIsual_mode; 7491 if (VIsual_mode == 'v') 7492 { 7493 if (resel_VIsual_line_count <= 1) 7494 curwin->w_cursor.col += resel_VIsual_col * cap->count0 - 1; 7495 else 7496 curwin->w_cursor.col = resel_VIsual_col; 7497 check_cursor_col(); 7498 } 7499 if (resel_VIsual_col == MAXCOL) 7500 { 7501 curwin->w_curswant = MAXCOL; 7502 coladvance((colnr_T)MAXCOL); 7503 } 7504 else if (VIsual_mode == Ctrl_V) 7505 { 7506 validate_virtcol(); 7507 curwin->w_curswant = curwin->w_virtcol 7508 + resel_VIsual_col * cap->count0 - 1; 7509 coladvance(curwin->w_curswant); 7510 } 7511 else 7512 curwin->w_set_curswant = TRUE; 7513 redraw_curbuf_later(INVERTED); /* show the inversion */ 7514 } 7515 else 7516 { 7517 if (!cap->arg) 7518 /* start Select mode when 'selectmode' contains "cmd" */ 7519 may_start_select('c'); 7520 n_start_visual_mode(cap->cmdchar); 7521 } 7522 } 7523 } 7524 7525 /* 7526 * Start selection for Shift-movement keys. 7527 */ 7528 void 7529 start_selection() 7530 { 7531 /* if 'selectmode' contains "key", start Select mode */ 7532 may_start_select('k'); 7533 n_start_visual_mode('v'); 7534 } 7535 7536 /* 7537 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7538 */ 7539 void 7540 may_start_select(c) 7541 int c; 7542 { 7543 VIsual_select = (stuff_empty() && typebuf_typed() 7544 && (vim_strchr(p_slm, c) != NULL)); 7545 } 7546 7547 /* 7548 * Start Visual mode "c". 7549 * Should set VIsual_select before calling this. 7550 */ 7551 static void 7552 n_start_visual_mode(c) 7553 int c; 7554 { 7555 VIsual_mode = c; 7556 VIsual_active = TRUE; 7557 VIsual_reselect = TRUE; 7558 #ifdef FEAT_VIRTUALEDIT 7559 /* Corner case: the 0 position in a tab may change when going into 7560 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7561 */ 7562 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7563 coladvance(curwin->w_virtcol); 7564 #endif 7565 VIsual = curwin->w_cursor; 7566 7567 #ifdef FEAT_FOLDING 7568 foldAdjustVisual(); 7569 #endif 7570 7571 #ifdef FEAT_MOUSE 7572 setmouse(); 7573 #endif 7574 if (p_smd && msg_silent == 0) 7575 redraw_cmdline = TRUE; /* show visual mode later */ 7576 #ifdef FEAT_CLIPBOARD 7577 /* Make sure the clipboard gets updated. Needed because start and 7578 * end may still be the same, and the selection needs to be owned */ 7579 clip_star.vmode = NUL; 7580 #endif 7581 7582 /* Only need to redraw this line, unless still need to redraw an old 7583 * Visual area (when 'lazyredraw' is set). */ 7584 if (curwin->w_redr_type < INVERTED) 7585 { 7586 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7587 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7588 } 7589 } 7590 7591 #endif /* FEAT_VISUAL */ 7592 7593 /* 7594 * CTRL-W: Window commands 7595 */ 7596 static void 7597 nv_window(cap) 7598 cmdarg_T *cap; 7599 { 7600 #ifdef FEAT_WINDOWS 7601 if (!checkclearop(cap->oap)) 7602 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7603 #else 7604 (void)checkclearop(cap->oap); 7605 #endif 7606 } 7607 7608 /* 7609 * CTRL-Z: Suspend 7610 */ 7611 static void 7612 nv_suspend(cap) 7613 cmdarg_T *cap; 7614 { 7615 clearop(cap->oap); 7616 #ifdef FEAT_VISUAL 7617 if (VIsual_active) 7618 end_visual_mode(); /* stop Visual mode */ 7619 #endif 7620 do_cmdline_cmd((char_u *)"st"); 7621 } 7622 7623 /* 7624 * Commands starting with "g". 7625 */ 7626 static void 7627 nv_g_cmd(cap) 7628 cmdarg_T *cap; 7629 { 7630 oparg_T *oap = cap->oap; 7631 #ifdef FEAT_VISUAL 7632 pos_T tpos; 7633 #endif 7634 int i; 7635 int flag = FALSE; 7636 7637 switch (cap->nchar) 7638 { 7639 #ifdef MEM_PROFILE 7640 /* 7641 * "g^A": dump log of used memory. 7642 */ 7643 case Ctrl_A: 7644 vim_mem_profile_dump(); 7645 break; 7646 #endif 7647 7648 #ifdef FEAT_VREPLACE 7649 /* 7650 * "gR": Enter virtual replace mode. 7651 */ 7652 case 'R': 7653 cap->arg = TRUE; 7654 nv_Replace(cap); 7655 break; 7656 7657 case 'r': 7658 nv_vreplace(cap); 7659 break; 7660 #endif 7661 7662 case '&': 7663 do_cmdline_cmd((char_u *)"%s//~/&"); 7664 break; 7665 7666 #ifdef FEAT_VISUAL 7667 /* 7668 * "gv": Reselect the previous Visual area. If Visual already active, 7669 * exchange previous and current Visual area. 7670 */ 7671 case 'v': 7672 if (checkclearop(oap)) 7673 break; 7674 7675 if ( curbuf->b_visual.vi_start.lnum == 0 7676 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7677 || curbuf->b_visual.vi_end.lnum == 0) 7678 beep_flush(); 7679 else 7680 { 7681 /* set w_cursor to the start of the Visual area, tpos to the end */ 7682 if (VIsual_active) 7683 { 7684 i = VIsual_mode; 7685 VIsual_mode = curbuf->b_visual.vi_mode; 7686 curbuf->b_visual.vi_mode = i; 7687 # ifdef FEAT_EVAL 7688 curbuf->b_visual_mode_eval = i; 7689 # endif 7690 i = curwin->w_curswant; 7691 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7692 curbuf->b_visual.vi_curswant = i; 7693 7694 tpos = curbuf->b_visual.vi_end; 7695 curbuf->b_visual.vi_end = curwin->w_cursor; 7696 curwin->w_cursor = curbuf->b_visual.vi_start; 7697 curbuf->b_visual.vi_start = VIsual; 7698 } 7699 else 7700 { 7701 VIsual_mode = curbuf->b_visual.vi_mode; 7702 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7703 tpos = curbuf->b_visual.vi_end; 7704 curwin->w_cursor = curbuf->b_visual.vi_start; 7705 } 7706 7707 VIsual_active = TRUE; 7708 VIsual_reselect = TRUE; 7709 7710 /* Set Visual to the start and w_cursor to the end of the Visual 7711 * area. Make sure they are on an existing character. */ 7712 check_cursor(); 7713 VIsual = curwin->w_cursor; 7714 curwin->w_cursor = tpos; 7715 check_cursor(); 7716 update_topline(); 7717 /* 7718 * When called from normal "g" command: start Select mode when 7719 * 'selectmode' contains "cmd". When called for K_SELECT, always 7720 * start Select mode. 7721 */ 7722 if (cap->arg) 7723 VIsual_select = TRUE; 7724 else 7725 may_start_select('c'); 7726 #ifdef FEAT_MOUSE 7727 setmouse(); 7728 #endif 7729 #ifdef FEAT_CLIPBOARD 7730 /* Make sure the clipboard gets updated. Needed because start and 7731 * end are still the same, and the selection needs to be owned */ 7732 clip_star.vmode = NUL; 7733 #endif 7734 redraw_curbuf_later(INVERTED); 7735 showmode(); 7736 } 7737 break; 7738 /* 7739 * "gV": Don't reselect the previous Visual area after a Select mode 7740 * mapping of menu. 7741 */ 7742 case 'V': 7743 VIsual_reselect = FALSE; 7744 break; 7745 7746 /* 7747 * "gh": start Select mode. 7748 * "gH": start Select line mode. 7749 * "g^H": start Select block mode. 7750 */ 7751 case K_BS: 7752 cap->nchar = Ctrl_H; 7753 /* FALLTHROUGH */ 7754 case 'h': 7755 case 'H': 7756 case Ctrl_H: 7757 # ifdef EBCDIC 7758 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7759 if (cap->nchar == Ctrl_H) 7760 cap->cmdchar = Ctrl_V; 7761 else 7762 # endif 7763 cap->cmdchar = cap->nchar + ('v' - 'h'); 7764 cap->arg = TRUE; 7765 nv_visual(cap); 7766 break; 7767 #endif /* FEAT_VISUAL */ 7768 7769 /* 7770 * "gj" and "gk" two new funny movement keys -- up and down 7771 * movement based on *screen* line rather than *file* line. 7772 */ 7773 case 'j': 7774 case K_DOWN: 7775 /* with 'nowrap' it works just like the normal "j" command; also when 7776 * in a closed fold */ 7777 if (!curwin->w_p_wrap 7778 #ifdef FEAT_FOLDING 7779 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7780 #endif 7781 ) 7782 { 7783 oap->motion_type = MLINE; 7784 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 7785 } 7786 else 7787 i = nv_screengo(oap, FORWARD, cap->count1); 7788 if (i == FAIL) 7789 clearopbeep(oap); 7790 break; 7791 7792 case 'k': 7793 case K_UP: 7794 /* with 'nowrap' it works just like the normal "k" command; also when 7795 * in a closed fold */ 7796 if (!curwin->w_p_wrap 7797 #ifdef FEAT_FOLDING 7798 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7799 #endif 7800 ) 7801 { 7802 oap->motion_type = MLINE; 7803 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 7804 } 7805 else 7806 i = nv_screengo(oap, BACKWARD, cap->count1); 7807 if (i == FAIL) 7808 clearopbeep(oap); 7809 break; 7810 7811 /* 7812 * "gJ": join two lines without inserting a space. 7813 */ 7814 case 'J': 7815 nv_join(cap); 7816 break; 7817 7818 /* 7819 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 7820 * "gm": middle of "g0" and "g$". 7821 */ 7822 case '^': 7823 flag = TRUE; 7824 /* FALLTHROUGH */ 7825 7826 case '0': 7827 case 'm': 7828 case K_HOME: 7829 case K_KHOME: 7830 oap->motion_type = MCHAR; 7831 oap->inclusive = FALSE; 7832 if (curwin->w_p_wrap 7833 #ifdef FEAT_VERTSPLIT 7834 && curwin->w_width != 0 7835 #endif 7836 ) 7837 { 7838 int width1 = W_WIDTH(curwin) - curwin_col_off(); 7839 int width2 = width1 + curwin_col_off2(); 7840 7841 validate_virtcol(); 7842 i = 0; 7843 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 7844 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 7845 } 7846 else 7847 i = curwin->w_leftcol; 7848 /* Go to the middle of the screen line. When 'number' is on and lines 7849 * are wrapping the middle can be more to the left. */ 7850 if (cap->nchar == 'm') 7851 i += (W_WIDTH(curwin) - curwin_col_off() 7852 + ((curwin->w_p_wrap && i > 0) 7853 ? curwin_col_off2() : 0)) / 2; 7854 coladvance((colnr_T)i); 7855 if (flag) 7856 { 7857 do 7858 i = gchar_cursor(); 7859 while (vim_iswhite(i) && oneright() == OK); 7860 } 7861 curwin->w_set_curswant = TRUE; 7862 break; 7863 7864 case '_': 7865 /* "g_": to the last non-blank character in the line or <count> lines 7866 * downward. */ 7867 cap->oap->motion_type = MCHAR; 7868 cap->oap->inclusive = TRUE; 7869 curwin->w_curswant = MAXCOL; 7870 if (cursor_down((long)(cap->count1 - 1), 7871 cap->oap->op_type == OP_NOP) == FAIL) 7872 clearopbeep(cap->oap); 7873 else 7874 { 7875 char_u *ptr = ml_get_curline(); 7876 7877 /* In Visual mode we may end up after the line. */ 7878 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 7879 --curwin->w_cursor.col; 7880 7881 /* Decrease the cursor column until it's on a non-blank. */ 7882 while (curwin->w_cursor.col > 0 7883 && vim_iswhite(ptr[curwin->w_cursor.col])) 7884 --curwin->w_cursor.col; 7885 curwin->w_set_curswant = TRUE; 7886 #ifdef FEAT_VISUAL 7887 adjust_for_sel(cap); 7888 #endif 7889 } 7890 break; 7891 7892 case '$': 7893 case K_END: 7894 case K_KEND: 7895 { 7896 int col_off = curwin_col_off(); 7897 7898 oap->motion_type = MCHAR; 7899 oap->inclusive = TRUE; 7900 if (curwin->w_p_wrap 7901 #ifdef FEAT_VERTSPLIT 7902 && curwin->w_width != 0 7903 #endif 7904 ) 7905 { 7906 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 7907 if (cap->count1 == 1) 7908 { 7909 int width1 = W_WIDTH(curwin) - col_off; 7910 int width2 = width1 + curwin_col_off2(); 7911 7912 validate_virtcol(); 7913 i = width1 - 1; 7914 if (curwin->w_virtcol >= (colnr_T)width1) 7915 i += ((curwin->w_virtcol - width1) / width2 + 1) 7916 * width2; 7917 coladvance((colnr_T)i); 7918 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 7919 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 7920 { 7921 /* 7922 * Check for landing on a character that got split at 7923 * the end of the line. We do not want to advance to 7924 * the next screen line. 7925 */ 7926 validate_virtcol(); 7927 if (curwin->w_virtcol > (colnr_T)i) 7928 --curwin->w_cursor.col; 7929 } 7930 #endif 7931 } 7932 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 7933 clearopbeep(oap); 7934 } 7935 else 7936 { 7937 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 7938 coladvance((colnr_T)i); 7939 7940 /* Make sure we stick in this column. */ 7941 validate_virtcol(); 7942 curwin->w_curswant = curwin->w_virtcol; 7943 curwin->w_set_curswant = FALSE; 7944 } 7945 } 7946 break; 7947 7948 /* 7949 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 7950 */ 7951 case '*': 7952 case '#': 7953 #if POUND != '#' 7954 case POUND: /* pound sign (sometimes equal to '#') */ 7955 #endif 7956 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 7957 case ']': /* :tselect for current identifier */ 7958 nv_ident(cap); 7959 break; 7960 7961 /* 7962 * ge and gE: go back to end of word 7963 */ 7964 case 'e': 7965 case 'E': 7966 oap->motion_type = MCHAR; 7967 curwin->w_set_curswant = TRUE; 7968 oap->inclusive = TRUE; 7969 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 7970 clearopbeep(oap); 7971 break; 7972 7973 /* 7974 * "g CTRL-G": display info about cursor position 7975 */ 7976 case Ctrl_G: 7977 cursor_pos_info(); 7978 break; 7979 7980 /* 7981 * "gi": start Insert at the last position. 7982 */ 7983 case 'i': 7984 if (curbuf->b_last_insert.lnum != 0) 7985 { 7986 curwin->w_cursor = curbuf->b_last_insert; 7987 check_cursor_lnum(); 7988 i = (int)STRLEN(ml_get_curline()); 7989 if (curwin->w_cursor.col > (colnr_T)i) 7990 { 7991 #ifdef FEAT_VIRTUALEDIT 7992 if (virtual_active()) 7993 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 7994 #endif 7995 curwin->w_cursor.col = i; 7996 } 7997 } 7998 cap->cmdchar = 'i'; 7999 nv_edit(cap); 8000 break; 8001 8002 /* 8003 * "gI": Start insert in column 1. 8004 */ 8005 case 'I': 8006 beginline(0); 8007 if (!checkclearopq(oap)) 8008 invoke_edit(cap, FALSE, 'g', FALSE); 8009 break; 8010 8011 #ifdef FEAT_SEARCHPATH 8012 /* 8013 * "gf": goto file, edit file under cursor 8014 * "]f" and "[f": can also be used. 8015 */ 8016 case 'f': 8017 case 'F': 8018 nv_gotofile(cap); 8019 break; 8020 #endif 8021 8022 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8023 case '\'': 8024 cap->arg = TRUE; 8025 /*FALLTHROUGH*/ 8026 case '`': 8027 nv_gomark(cap); 8028 break; 8029 8030 /* 8031 * "gs": Goto sleep. 8032 */ 8033 case 's': 8034 do_sleep(cap->count1 * 1000L); 8035 break; 8036 8037 /* 8038 * "ga": Display the ascii value of the character under the 8039 * cursor. It is displayed in decimal, hex, and octal. -- webb 8040 */ 8041 case 'a': 8042 do_ascii(NULL); 8043 break; 8044 8045 #ifdef FEAT_MBYTE 8046 /* 8047 * "g8": Display the bytes used for the UTF-8 character under the 8048 * cursor. It is displayed in hex. 8049 * "8g8" finds illegal byte sequence. 8050 */ 8051 case '8': 8052 if (cap->count0 == 8) 8053 utf_find_illegal(); 8054 else 8055 show_utf8(); 8056 break; 8057 #endif 8058 8059 case '<': 8060 show_sb_text(); 8061 break; 8062 8063 /* 8064 * "gg": Goto the first line in file. With a count it goes to 8065 * that line number like for "G". -- webb 8066 */ 8067 case 'g': 8068 cap->arg = FALSE; 8069 nv_goto(cap); 8070 break; 8071 8072 /* 8073 * Two-character operators: 8074 * "gq" Format text 8075 * "gw" Format text and keep cursor position 8076 * "g~" Toggle the case of the text. 8077 * "gu" Change text to lower case. 8078 * "gU" Change text to upper case. 8079 * "g?" rot13 encoding 8080 * "g@" call 'operatorfunc' 8081 */ 8082 case 'q': 8083 case 'w': 8084 oap->cursor_start = curwin->w_cursor; 8085 /*FALLTHROUGH*/ 8086 case '~': 8087 case 'u': 8088 case 'U': 8089 case '?': 8090 case '@': 8091 nv_operator(cap); 8092 break; 8093 8094 /* 8095 * "gd": Find first occurrence of pattern under the cursor in the 8096 * current function 8097 * "gD": idem, but in the current file. 8098 */ 8099 case 'd': 8100 case 'D': 8101 nv_gd(oap, cap->nchar, (int)cap->count0); 8102 break; 8103 8104 #ifdef FEAT_MOUSE 8105 /* 8106 * g<*Mouse> : <C-*mouse> 8107 */ 8108 case K_MIDDLEMOUSE: 8109 case K_MIDDLEDRAG: 8110 case K_MIDDLERELEASE: 8111 case K_LEFTMOUSE: 8112 case K_LEFTDRAG: 8113 case K_LEFTRELEASE: 8114 case K_RIGHTMOUSE: 8115 case K_RIGHTDRAG: 8116 case K_RIGHTRELEASE: 8117 case K_X1MOUSE: 8118 case K_X1DRAG: 8119 case K_X1RELEASE: 8120 case K_X2MOUSE: 8121 case K_X2DRAG: 8122 case K_X2RELEASE: 8123 mod_mask = MOD_MASK_CTRL; 8124 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8125 break; 8126 #endif 8127 8128 case K_IGNORE: 8129 break; 8130 8131 /* 8132 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8133 */ 8134 case 'p': 8135 case 'P': 8136 nv_put(cap); 8137 break; 8138 8139 #ifdef FEAT_BYTEOFF 8140 /* "go": goto byte count from start of buffer */ 8141 case 'o': 8142 goto_byte(cap->count0); 8143 break; 8144 #endif 8145 8146 /* "gQ": improved Ex mode */ 8147 case 'Q': 8148 if (text_locked()) 8149 { 8150 clearopbeep(cap->oap); 8151 text_locked_msg(); 8152 break; 8153 } 8154 8155 if (!checkclearopq(oap)) 8156 do_exmode(TRUE); 8157 break; 8158 8159 #ifdef FEAT_JUMPLIST 8160 case ',': 8161 nv_pcmark(cap); 8162 break; 8163 8164 case ';': 8165 cap->count1 = -cap->count1; 8166 nv_pcmark(cap); 8167 break; 8168 #endif 8169 8170 #ifdef FEAT_WINDOWS 8171 case 't': 8172 goto_tabpage((int)cap->count0); 8173 break; 8174 case 'T': 8175 goto_tabpage(-(int)cap->count1); 8176 break; 8177 #endif 8178 8179 case '+': 8180 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8181 if (!checkclearopq(oap)) 8182 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8183 FALSE, FALSE); 8184 break; 8185 8186 default: 8187 clearopbeep(oap); 8188 break; 8189 } 8190 } 8191 8192 /* 8193 * Handle "o" and "O" commands. 8194 */ 8195 static void 8196 n_opencmd(cap) 8197 cmdarg_T *cap; 8198 { 8199 if (!checkclearopq(cap->oap)) 8200 { 8201 #ifdef FEAT_FOLDING 8202 if (cap->cmdchar == 'O') 8203 /* Open above the first line of a folded sequence of lines */ 8204 (void)hasFolding(curwin->w_cursor.lnum, 8205 &curwin->w_cursor.lnum, NULL); 8206 else 8207 /* Open below the last line of a folded sequence of lines */ 8208 (void)hasFolding(curwin->w_cursor.lnum, 8209 NULL, &curwin->w_cursor.lnum); 8210 #endif 8211 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8212 (cap->cmdchar == 'O' ? 1 : 0)), 8213 (linenr_T)(curwin->w_cursor.lnum + 8214 (cap->cmdchar == 'o' ? 1 : 0)) 8215 ) == OK 8216 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8217 #ifdef FEAT_COMMENTS 8218 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8219 #endif 8220 0, 0)) 8221 { 8222 /* When '#' is in 'cpoptions' ignore the count. */ 8223 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8224 cap->count1 = 1; 8225 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8226 } 8227 } 8228 } 8229 8230 /* 8231 * "." command: redo last change. 8232 */ 8233 static void 8234 nv_dot(cap) 8235 cmdarg_T *cap; 8236 { 8237 if (!checkclearopq(cap->oap)) 8238 { 8239 /* 8240 * If "restart_edit" is TRUE, the last but one command is repeated 8241 * instead of the last command (inserting text). This is used for 8242 * CTRL-O <.> in insert mode. 8243 */ 8244 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8245 clearopbeep(cap->oap); 8246 } 8247 } 8248 8249 /* 8250 * CTRL-R: undo undo 8251 */ 8252 static void 8253 nv_redo(cap) 8254 cmdarg_T *cap; 8255 { 8256 if (!checkclearopq(cap->oap)) 8257 { 8258 u_redo((int)cap->count1); 8259 curwin->w_set_curswant = TRUE; 8260 } 8261 } 8262 8263 /* 8264 * Handle "U" command. 8265 */ 8266 static void 8267 nv_Undo(cap) 8268 cmdarg_T *cap; 8269 { 8270 /* In Visual mode and typing "gUU" triggers an operator */ 8271 if (cap->oap->op_type == OP_UPPER 8272 #ifdef FEAT_VISUAL 8273 || VIsual_active 8274 #endif 8275 ) 8276 { 8277 /* translate "gUU" to "gUgU" */ 8278 cap->cmdchar = 'g'; 8279 cap->nchar = 'U'; 8280 nv_operator(cap); 8281 } 8282 else if (!checkclearopq(cap->oap)) 8283 { 8284 u_undoline(); 8285 curwin->w_set_curswant = TRUE; 8286 } 8287 } 8288 8289 /* 8290 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8291 * single character. 8292 */ 8293 static void 8294 nv_tilde(cap) 8295 cmdarg_T *cap; 8296 { 8297 if (!p_to 8298 #ifdef FEAT_VISUAL 8299 && !VIsual_active 8300 #endif 8301 && cap->oap->op_type != OP_TILDE) 8302 n_swapchar(cap); 8303 else 8304 nv_operator(cap); 8305 } 8306 8307 /* 8308 * Handle an operator command. 8309 * The actual work is done by do_pending_operator(). 8310 */ 8311 static void 8312 nv_operator(cap) 8313 cmdarg_T *cap; 8314 { 8315 int op_type; 8316 8317 op_type = get_op_type(cap->cmdchar, cap->nchar); 8318 8319 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8320 nv_lineop(cap); 8321 else if (!checkclearop(cap->oap)) 8322 { 8323 cap->oap->start = curwin->w_cursor; 8324 cap->oap->op_type = op_type; 8325 #ifdef FEAT_EVAL 8326 set_op_var(op_type); 8327 #endif 8328 } 8329 } 8330 8331 #ifdef FEAT_EVAL 8332 /* 8333 * Set v:operator to the characters for "optype". 8334 */ 8335 static void 8336 set_op_var(optype) 8337 int optype; 8338 { 8339 char_u opchars[3]; 8340 8341 if (optype == OP_NOP) 8342 set_vim_var_string(VV_OP, NULL, 0); 8343 else 8344 { 8345 opchars[0] = get_op_char(optype); 8346 opchars[1] = get_extra_op_char(optype); 8347 opchars[2] = NUL; 8348 set_vim_var_string(VV_OP, opchars, -1); 8349 } 8350 } 8351 #endif 8352 8353 /* 8354 * Handle linewise operator "dd", "yy", etc. 8355 * 8356 * "_" is is a strange motion command that helps make operators more logical. 8357 * It is actually implemented, but not documented in the real Vi. This motion 8358 * command actually refers to "the current line". Commands like "dd" and "yy" 8359 * are really an alternate form of "d_" and "y_". It does accept a count, so 8360 * "d3_" works to delete 3 lines. 8361 */ 8362 static void 8363 nv_lineop(cap) 8364 cmdarg_T *cap; 8365 { 8366 cap->oap->motion_type = MLINE; 8367 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8368 clearopbeep(cap->oap); 8369 else if ( cap->oap->op_type == OP_DELETE 8370 || cap->oap->op_type == OP_LSHIFT 8371 || cap->oap->op_type == OP_RSHIFT) 8372 beginline(BL_SOL | BL_FIX); 8373 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8374 beginline(BL_WHITE | BL_FIX); 8375 } 8376 8377 /* 8378 * <Home> command. 8379 */ 8380 static void 8381 nv_home(cap) 8382 cmdarg_T *cap; 8383 { 8384 /* CTRL-HOME is like "gg" */ 8385 if (mod_mask & MOD_MASK_CTRL) 8386 nv_goto(cap); 8387 else 8388 { 8389 cap->count0 = 1; 8390 nv_pipe(cap); 8391 } 8392 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8393 one-character line). */ 8394 } 8395 8396 /* 8397 * "|" command. 8398 */ 8399 static void 8400 nv_pipe(cap) 8401 cmdarg_T *cap; 8402 { 8403 cap->oap->motion_type = MCHAR; 8404 cap->oap->inclusive = FALSE; 8405 beginline(0); 8406 if (cap->count0 > 0) 8407 { 8408 coladvance((colnr_T)(cap->count0 - 1)); 8409 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8410 } 8411 else 8412 curwin->w_curswant = 0; 8413 /* keep curswant at the column where we wanted to go, not where 8414 we ended; differs if line is too short */ 8415 curwin->w_set_curswant = FALSE; 8416 } 8417 8418 /* 8419 * Handle back-word command "b" and "B". 8420 * cap->arg is 1 for "B" 8421 */ 8422 static void 8423 nv_bck_word(cap) 8424 cmdarg_T *cap; 8425 { 8426 cap->oap->motion_type = MCHAR; 8427 cap->oap->inclusive = FALSE; 8428 curwin->w_set_curswant = TRUE; 8429 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8430 clearopbeep(cap->oap); 8431 #ifdef FEAT_FOLDING 8432 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8433 foldOpenCursor(); 8434 #endif 8435 } 8436 8437 /* 8438 * Handle word motion commands "e", "E", "w" and "W". 8439 * cap->arg is TRUE for "E" and "W". 8440 */ 8441 static void 8442 nv_wordcmd(cap) 8443 cmdarg_T *cap; 8444 { 8445 int n; 8446 int word_end; 8447 int flag = FALSE; 8448 pos_T startpos = curwin->w_cursor; 8449 8450 /* 8451 * Set inclusive for the "E" and "e" command. 8452 */ 8453 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8454 word_end = TRUE; 8455 else 8456 word_end = FALSE; 8457 cap->oap->inclusive = word_end; 8458 8459 /* 8460 * "cw" and "cW" are a special case. 8461 */ 8462 if (!word_end && cap->oap->op_type == OP_CHANGE) 8463 { 8464 n = gchar_cursor(); 8465 if (n != NUL) /* not an empty line */ 8466 { 8467 if (vim_iswhite(n)) 8468 { 8469 /* 8470 * Reproduce a funny Vi behaviour: "cw" on a blank only 8471 * changes one character, not all blanks until the start of 8472 * the next word. Only do this when the 'w' flag is included 8473 * in 'cpoptions'. 8474 */ 8475 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8476 { 8477 cap->oap->inclusive = TRUE; 8478 cap->oap->motion_type = MCHAR; 8479 return; 8480 } 8481 } 8482 else 8483 { 8484 /* 8485 * This is a little strange. To match what the real Vi does, 8486 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8487 * that we are not on a space or a TAB. This seems impolite 8488 * at first, but it's really more what we mean when we say 8489 * 'cw'. 8490 * Another strangeness: When standing on the end of a word 8491 * "ce" will change until the end of the next wordt, but "cw" 8492 * will change only one character! This is done by setting 8493 * flag. 8494 */ 8495 cap->oap->inclusive = TRUE; 8496 word_end = TRUE; 8497 flag = TRUE; 8498 } 8499 } 8500 } 8501 8502 cap->oap->motion_type = MCHAR; 8503 curwin->w_set_curswant = TRUE; 8504 if (word_end) 8505 n = end_word(cap->count1, cap->arg, flag, FALSE); 8506 else 8507 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8508 8509 /* Don't leave the cursor on the NUL past the end of line. Unless we 8510 * didn't move it forward. */ 8511 if (lt(startpos, curwin->w_cursor)) 8512 adjust_cursor(cap->oap); 8513 8514 if (n == FAIL && cap->oap->op_type == OP_NOP) 8515 clearopbeep(cap->oap); 8516 else 8517 { 8518 #ifdef FEAT_VISUAL 8519 adjust_for_sel(cap); 8520 #endif 8521 #ifdef FEAT_FOLDING 8522 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8523 foldOpenCursor(); 8524 #endif 8525 } 8526 } 8527 8528 /* 8529 * Used after a movement command: If the cursor ends up on the NUL after the 8530 * end of the line, may move it back to the last character and make the motion 8531 * inclusive. 8532 */ 8533 static void 8534 adjust_cursor(oap) 8535 oparg_T *oap; 8536 { 8537 /* The cursor cannot remain on the NUL when: 8538 * - the column is > 0 8539 * - not in Visual mode or 'selection' is "o" 8540 * - 'virtualedit' is not "all" and not "onemore". 8541 */ 8542 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8543 #ifdef FEAT_VISUAL 8544 && (!VIsual_active || *p_sel == 'o') 8545 #endif 8546 #ifdef FEAT_VIRTUALEDIT 8547 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0 8548 #endif 8549 ) 8550 { 8551 --curwin->w_cursor.col; 8552 #ifdef FEAT_MBYTE 8553 /* prevent cursor from moving on the trail byte */ 8554 if (has_mbyte) 8555 mb_adjust_cursor(); 8556 #endif 8557 oap->inclusive = TRUE; 8558 } 8559 } 8560 8561 /* 8562 * "0" and "^" commands. 8563 * cap->arg is the argument for beginline(). 8564 */ 8565 static void 8566 nv_beginline(cap) 8567 cmdarg_T *cap; 8568 { 8569 cap->oap->motion_type = MCHAR; 8570 cap->oap->inclusive = FALSE; 8571 beginline(cap->arg); 8572 #ifdef FEAT_FOLDING 8573 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8574 foldOpenCursor(); 8575 #endif 8576 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8577 one-character line). */ 8578 } 8579 8580 #ifdef FEAT_VISUAL 8581 /* 8582 * In exclusive Visual mode, may include the last character. 8583 */ 8584 static void 8585 adjust_for_sel(cap) 8586 cmdarg_T *cap; 8587 { 8588 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8589 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 8590 { 8591 # ifdef FEAT_MBYTE 8592 if (has_mbyte) 8593 inc_cursor(); 8594 else 8595 # endif 8596 ++curwin->w_cursor.col; 8597 cap->oap->inclusive = FALSE; 8598 } 8599 } 8600 8601 /* 8602 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8603 * Should check VIsual_mode before calling this. 8604 * Returns TRUE when backed up to the previous line. 8605 */ 8606 static int 8607 unadjust_for_sel() 8608 { 8609 pos_T *pp; 8610 8611 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 8612 { 8613 if (lt(VIsual, curwin->w_cursor)) 8614 pp = &curwin->w_cursor; 8615 else 8616 pp = &VIsual; 8617 #ifdef FEAT_VIRTUALEDIT 8618 if (pp->coladd > 0) 8619 --pp->coladd; 8620 else 8621 #endif 8622 if (pp->col > 0) 8623 { 8624 --pp->col; 8625 #ifdef FEAT_MBYTE 8626 mb_adjustpos(pp); 8627 #endif 8628 } 8629 else if (pp->lnum > 1) 8630 { 8631 --pp->lnum; 8632 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8633 return TRUE; 8634 } 8635 } 8636 return FALSE; 8637 } 8638 8639 /* 8640 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8641 */ 8642 static void 8643 nv_select(cap) 8644 cmdarg_T *cap; 8645 { 8646 if (VIsual_active) 8647 VIsual_select = TRUE; 8648 else if (VIsual_reselect) 8649 { 8650 cap->nchar = 'v'; /* fake "gv" command */ 8651 cap->arg = TRUE; 8652 nv_g_cmd(cap); 8653 } 8654 } 8655 8656 #endif 8657 8658 /* 8659 * "G", "gg", CTRL-END, CTRL-HOME. 8660 * cap->arg is TRUE for "G". 8661 */ 8662 static void 8663 nv_goto(cap) 8664 cmdarg_T *cap; 8665 { 8666 linenr_T lnum; 8667 8668 if (cap->arg) 8669 lnum = curbuf->b_ml.ml_line_count; 8670 else 8671 lnum = 1L; 8672 cap->oap->motion_type = MLINE; 8673 setpcmark(); 8674 8675 /* When a count is given, use it instead of the default lnum */ 8676 if (cap->count0 != 0) 8677 lnum = cap->count0; 8678 if (lnum < 1L) 8679 lnum = 1L; 8680 else if (lnum > curbuf->b_ml.ml_line_count) 8681 lnum = curbuf->b_ml.ml_line_count; 8682 curwin->w_cursor.lnum = lnum; 8683 beginline(BL_SOL | BL_FIX); 8684 #ifdef FEAT_FOLDING 8685 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8686 foldOpenCursor(); 8687 #endif 8688 } 8689 8690 /* 8691 * CTRL-\ in Normal mode. 8692 */ 8693 static void 8694 nv_normal(cap) 8695 cmdarg_T *cap; 8696 { 8697 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8698 { 8699 clearop(cap->oap); 8700 if (restart_edit != 0 && mode_displayed) 8701 clear_cmdline = TRUE; /* unshow mode later */ 8702 restart_edit = 0; 8703 #ifdef FEAT_CMDWIN 8704 if (cmdwin_type != 0) 8705 cmdwin_result = Ctrl_C; 8706 #endif 8707 #ifdef FEAT_VISUAL 8708 if (VIsual_active) 8709 { 8710 end_visual_mode(); /* stop Visual */ 8711 redraw_curbuf_later(INVERTED); 8712 } 8713 #endif 8714 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8715 if (cap->nchar == Ctrl_G && p_im) 8716 restart_edit = 'a'; 8717 } 8718 else 8719 clearopbeep(cap->oap); 8720 } 8721 8722 /* 8723 * ESC in Normal mode: beep, but don't flush buffers. 8724 * Don't even beep if we are canceling a command. 8725 */ 8726 static void 8727 nv_esc(cap) 8728 cmdarg_T *cap; 8729 { 8730 int no_reason; 8731 8732 no_reason = (cap->oap->op_type == OP_NOP 8733 && cap->opcount == 0 8734 && cap->count0 == 0 8735 && cap->oap->regname == 0 8736 && !p_im); 8737 8738 if (cap->arg) /* TRUE for CTRL-C */ 8739 { 8740 if (restart_edit == 0 8741 #ifdef FEAT_CMDWIN 8742 && cmdwin_type == 0 8743 #endif 8744 #ifdef FEAT_VISUAL 8745 && !VIsual_active 8746 #endif 8747 && no_reason) 8748 MSG(_("Type :quit<Enter> to exit Vim")); 8749 8750 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8751 * set again below when halfway a mapping. */ 8752 if (!p_im) 8753 restart_edit = 0; 8754 #ifdef FEAT_CMDWIN 8755 if (cmdwin_type != 0) 8756 { 8757 cmdwin_result = K_IGNORE; 8758 got_int = FALSE; /* don't stop executing autocommands et al. */ 8759 return; 8760 } 8761 #endif 8762 } 8763 8764 #ifdef FEAT_VISUAL 8765 if (VIsual_active) 8766 { 8767 end_visual_mode(); /* stop Visual */ 8768 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8769 curwin->w_set_curswant = TRUE; 8770 redraw_curbuf_later(INVERTED); 8771 } 8772 else 8773 #endif 8774 if (no_reason) 8775 vim_beep(); 8776 clearop(cap->oap); 8777 8778 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 8779 * set return to Insert mode afterwards. */ 8780 if (restart_edit == 0 && goto_im() 8781 #ifdef FEAT_EX_EXTRA 8782 && ex_normal_busy == 0 8783 #endif 8784 ) 8785 restart_edit = 'a'; 8786 } 8787 8788 /* 8789 * Handle "A", "a", "I", "i" and <Insert> commands. 8790 */ 8791 static void 8792 nv_edit(cap) 8793 cmdarg_T *cap; 8794 { 8795 /* <Insert> is equal to "i" */ 8796 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 8797 cap->cmdchar = 'i'; 8798 8799 #ifdef FEAT_VISUAL 8800 /* in Visual mode "A" and "I" are an operator */ 8801 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 8802 v_visop(cap); 8803 8804 /* in Visual mode and after an operator "a" and "i" are for text objects */ 8805 else 8806 #endif 8807 if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 8808 && (cap->oap->op_type != OP_NOP 8809 #ifdef FEAT_VISUAL 8810 || VIsual_active 8811 #endif 8812 )) 8813 { 8814 #ifdef FEAT_TEXTOBJ 8815 nv_object(cap); 8816 #else 8817 clearopbeep(cap->oap); 8818 #endif 8819 } 8820 else if (!curbuf->b_p_ma && !p_im) 8821 { 8822 /* Only give this error when 'insertmode' is off. */ 8823 EMSG(_(e_modifiable)); 8824 clearop(cap->oap); 8825 } 8826 else if (!checkclearopq(cap->oap)) 8827 { 8828 switch (cap->cmdchar) 8829 { 8830 case 'A': /* "A"ppend after the line */ 8831 curwin->w_set_curswant = TRUE; 8832 #ifdef FEAT_VIRTUALEDIT 8833 if (ve_flags == VE_ALL) 8834 { 8835 int save_State = State; 8836 8837 /* Pretent Insert mode here to allow the cursor on the 8838 * character past the end of the line */ 8839 State = INSERT; 8840 coladvance((colnr_T)MAXCOL); 8841 State = save_State; 8842 } 8843 else 8844 #endif 8845 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 8846 break; 8847 8848 case 'I': /* "I"nsert before the first non-blank */ 8849 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 8850 beginline(BL_WHITE); 8851 else 8852 beginline(BL_WHITE|BL_FIX); 8853 break; 8854 8855 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 8856 #ifdef FEAT_VIRTUALEDIT 8857 /* increment coladd when in virtual space, increment the 8858 * column otherwise, also to append after an unprintable char */ 8859 if (virtual_active() 8860 && (curwin->w_cursor.coladd > 0 8861 || *ml_get_cursor() == NUL 8862 || *ml_get_cursor() == TAB)) 8863 curwin->w_cursor.coladd++; 8864 else 8865 #endif 8866 if (*ml_get_cursor() != NUL) 8867 inc_cursor(); 8868 break; 8869 } 8870 8871 #ifdef FEAT_VIRTUALEDIT 8872 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 8873 { 8874 int save_State = State; 8875 8876 /* Pretent Insert mode here to allow the cursor on the 8877 * character past the end of the line */ 8878 State = INSERT; 8879 coladvance(getviscol()); 8880 State = save_State; 8881 } 8882 #endif 8883 8884 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 8885 } 8886 } 8887 8888 /* 8889 * Invoke edit() and take care of "restart_edit" and the return value. 8890 */ 8891 static void 8892 invoke_edit(cap, repl, cmd, startln) 8893 cmdarg_T *cap; 8894 int repl; /* "r" or "gr" command */ 8895 int cmd; 8896 int startln; 8897 { 8898 int restart_edit_save = 0; 8899 8900 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 8901 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 8902 * it. */ 8903 if (repl || !stuff_empty()) 8904 restart_edit_save = restart_edit; 8905 else 8906 restart_edit_save = 0; 8907 8908 /* Always reset "restart_edit", this is not a restarted edit. */ 8909 restart_edit = 0; 8910 8911 if (edit(cmd, startln, cap->count1)) 8912 cap->retval |= CA_COMMAND_BUSY; 8913 8914 if (restart_edit == 0) 8915 restart_edit = restart_edit_save; 8916 } 8917 8918 #ifdef FEAT_TEXTOBJ 8919 /* 8920 * "a" or "i" while an operator is pending or in Visual mode: object motion. 8921 */ 8922 static void 8923 nv_object(cap) 8924 cmdarg_T *cap; 8925 { 8926 int flag; 8927 int include; 8928 char_u *mps_save; 8929 8930 if (cap->cmdchar == 'i') 8931 include = FALSE; /* "ix" = inner object: exclude white space */ 8932 else 8933 include = TRUE; /* "ax" = an object: include white space */ 8934 8935 /* Make sure (), [], {} and <> are in 'matchpairs' */ 8936 mps_save = curbuf->b_p_mps; 8937 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 8938 8939 switch (cap->nchar) 8940 { 8941 case 'w': /* "aw" = a word */ 8942 flag = current_word(cap->oap, cap->count1, include, FALSE); 8943 break; 8944 case 'W': /* "aW" = a WORD */ 8945 flag = current_word(cap->oap, cap->count1, include, TRUE); 8946 break; 8947 case 'b': /* "ab" = a braces block */ 8948 case '(': 8949 case ')': 8950 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 8951 break; 8952 case 'B': /* "aB" = a Brackets block */ 8953 case '{': 8954 case '}': 8955 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 8956 break; 8957 case '[': /* "a[" = a [] block */ 8958 case ']': 8959 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 8960 break; 8961 case '<': /* "a<" = a <> block */ 8962 case '>': 8963 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 8964 break; 8965 case 't': /* "at" = a tag block (xml and html) */ 8966 flag = current_tagblock(cap->oap, cap->count1, include); 8967 break; 8968 case 'p': /* "ap" = a paragraph */ 8969 flag = current_par(cap->oap, cap->count1, include, 'p'); 8970 break; 8971 case 's': /* "as" = a sentence */ 8972 flag = current_sent(cap->oap, cap->count1, include); 8973 break; 8974 case '"': /* "a"" = a double quoted string */ 8975 case '\'': /* "a'" = a single quoted string */ 8976 case '`': /* "a`" = a backtick quoted string */ 8977 flag = current_quote(cap->oap, cap->count1, include, 8978 cap->nchar); 8979 break; 8980 #if 0 /* TODO */ 8981 case 'S': /* "aS" = a section */ 8982 case 'f': /* "af" = a filename */ 8983 case 'u': /* "au" = a URL */ 8984 #endif 8985 default: 8986 flag = FAIL; 8987 break; 8988 } 8989 8990 curbuf->b_p_mps = mps_save; 8991 if (flag == FAIL) 8992 clearopbeep(cap->oap); 8993 adjust_cursor_col(); 8994 curwin->w_set_curswant = TRUE; 8995 } 8996 #endif 8997 8998 /* 8999 * "q" command: Start/stop recording. 9000 * "q:", "q/", "q?": edit command-line in command-line window. 9001 */ 9002 static void 9003 nv_record(cap) 9004 cmdarg_T *cap; 9005 { 9006 if (cap->oap->op_type == OP_FORMAT) 9007 { 9008 /* "gqq" is the same as "gqgq": format line */ 9009 cap->cmdchar = 'g'; 9010 cap->nchar = 'q'; 9011 nv_operator(cap); 9012 } 9013 else if (!checkclearop(cap->oap)) 9014 { 9015 #ifdef FEAT_CMDWIN 9016 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9017 { 9018 stuffcharReadbuff(cap->nchar); 9019 stuffcharReadbuff(K_CMDWIN); 9020 } 9021 else 9022 #endif 9023 /* (stop) recording into a named register, unless executing a 9024 * register */ 9025 if (!Exec_reg && do_record(cap->nchar) == FAIL) 9026 clearopbeep(cap->oap); 9027 } 9028 } 9029 9030 /* 9031 * Handle the "@r" command. 9032 */ 9033 static void 9034 nv_at(cap) 9035 cmdarg_T *cap; 9036 { 9037 if (checkclearop(cap->oap)) 9038 return; 9039 #ifdef FEAT_EVAL 9040 if (cap->nchar == '=') 9041 { 9042 if (get_expr_register() == NUL) 9043 return; 9044 } 9045 #endif 9046 while (cap->count1-- && !got_int) 9047 { 9048 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9049 { 9050 clearopbeep(cap->oap); 9051 break; 9052 } 9053 line_breakcheck(); 9054 } 9055 } 9056 9057 /* 9058 * Handle the CTRL-U and CTRL-D commands. 9059 */ 9060 static void 9061 nv_halfpage(cap) 9062 cmdarg_T *cap; 9063 { 9064 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9065 || (cap->cmdchar == Ctrl_D 9066 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9067 clearopbeep(cap->oap); 9068 else if (!checkclearop(cap->oap)) 9069 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9070 } 9071 9072 /* 9073 * Handle "J" or "gJ" command. 9074 */ 9075 static void 9076 nv_join(cap) 9077 cmdarg_T *cap; 9078 { 9079 #ifdef FEAT_VISUAL 9080 if (VIsual_active) /* join the visual lines */ 9081 nv_operator(cap); 9082 else 9083 #endif 9084 if (!checkclearop(cap->oap)) 9085 { 9086 if (cap->count0 <= 1) 9087 cap->count0 = 2; /* default for join is two lines! */ 9088 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9089 curbuf->b_ml.ml_line_count) 9090 clearopbeep(cap->oap); /* beyond last line */ 9091 else 9092 { 9093 prep_redo(cap->oap->regname, cap->count0, 9094 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9095 do_do_join(cap->count0, cap->nchar == NUL); 9096 } 9097 } 9098 } 9099 9100 /* 9101 * "P", "gP", "p" and "gp" commands. 9102 */ 9103 static void 9104 nv_put(cap) 9105 cmdarg_T *cap; 9106 { 9107 #ifdef FEAT_VISUAL 9108 int regname = 0; 9109 void *reg1 = NULL, *reg2 = NULL; 9110 int empty = FALSE; 9111 int was_visual = FALSE; 9112 #endif 9113 int dir; 9114 int flags = 0; 9115 9116 if (cap->oap->op_type != OP_NOP) 9117 { 9118 #ifdef FEAT_DIFF 9119 /* "dp" is ":diffput" */ 9120 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9121 { 9122 clearop(cap->oap); 9123 nv_diffgetput(TRUE); 9124 } 9125 else 9126 #endif 9127 clearopbeep(cap->oap); 9128 } 9129 else 9130 { 9131 dir = (cap->cmdchar == 'P' 9132 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9133 ? BACKWARD : FORWARD; 9134 prep_redo_cmd(cap); 9135 if (cap->cmdchar == 'g') 9136 flags |= PUT_CURSEND; 9137 9138 #ifdef FEAT_VISUAL 9139 if (VIsual_active) 9140 { 9141 /* Putting in Visual mode: The put text replaces the selected 9142 * text. First delete the selected text, then put the new text. 9143 * Need to save and restore the registers that the delete 9144 * overwrites if the old contents is being put. 9145 */ 9146 was_visual = TRUE; 9147 regname = cap->oap->regname; 9148 # ifdef FEAT_CLIPBOARD 9149 adjust_clip_reg(®name); 9150 # endif 9151 if (regname == 0 || VIM_ISDIGIT(regname) 9152 # ifdef FEAT_CLIPBOARD 9153 || (clip_unnamed && (regname == '*' || regname == '+')) 9154 # endif 9155 9156 ) 9157 { 9158 /* the delete is going to overwrite the register we want to 9159 * put, save it first. */ 9160 reg1 = get_register(regname, TRUE); 9161 } 9162 9163 /* Now delete the selected text. */ 9164 cap->cmdchar = 'd'; 9165 cap->nchar = NUL; 9166 cap->oap->regname = NUL; 9167 nv_operator(cap); 9168 do_pending_operator(cap, 0, FALSE); 9169 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9170 9171 /* delete PUT_LINE_BACKWARD; */ 9172 cap->oap->regname = regname; 9173 9174 if (reg1 != NULL) 9175 { 9176 /* Delete probably changed the register we want to put, save 9177 * it first. Then put back what was there before the delete. */ 9178 reg2 = get_register(regname, FALSE); 9179 put_register(regname, reg1); 9180 } 9181 9182 /* When deleted a linewise Visual area, put the register as 9183 * lines to avoid it joined with the next line. When deletion was 9184 * characterwise, split a line when putting lines. */ 9185 if (VIsual_mode == 'V') 9186 flags |= PUT_LINE; 9187 else if (VIsual_mode == 'v') 9188 flags |= PUT_LINE_SPLIT; 9189 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9190 flags |= PUT_LINE_FORWARD; 9191 dir = BACKWARD; 9192 if ((VIsual_mode != 'V' 9193 && curwin->w_cursor.col < curbuf->b_op_start.col) 9194 || (VIsual_mode == 'V' 9195 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9196 /* cursor is at the end of the line or end of file, put 9197 * forward. */ 9198 dir = FORWARD; 9199 } 9200 #endif 9201 do_put(cap->oap->regname, dir, cap->count1, flags); 9202 9203 #ifdef FEAT_VISUAL 9204 /* If a register was saved, put it back now. */ 9205 if (reg2 != NULL) 9206 put_register(regname, reg2); 9207 9208 /* What to reselect with "gv"? Selecting the just put text seems to 9209 * be the most useful, since the original text was removed. */ 9210 if (was_visual) 9211 { 9212 curbuf->b_visual.vi_start = curbuf->b_op_start; 9213 curbuf->b_visual.vi_end = curbuf->b_op_end; 9214 } 9215 9216 /* When all lines were selected and deleted do_put() leaves an empty 9217 * line that needs to be deleted now. */ 9218 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9219 { 9220 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9221 9222 /* If the cursor was in that line, move it to the end of the last 9223 * line. */ 9224 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9225 { 9226 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9227 coladvance((colnr_T)MAXCOL); 9228 } 9229 } 9230 #endif 9231 auto_format(FALSE, TRUE); 9232 } 9233 } 9234 9235 /* 9236 * "o" and "O" commands. 9237 */ 9238 static void 9239 nv_open(cap) 9240 cmdarg_T *cap; 9241 { 9242 #ifdef FEAT_DIFF 9243 /* "do" is ":diffget" */ 9244 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9245 { 9246 clearop(cap->oap); 9247 nv_diffgetput(FALSE); 9248 } 9249 else 9250 #endif 9251 #ifdef FEAT_VISUAL 9252 if (VIsual_active) /* switch start and end of visual */ 9253 v_swap_corners(cap->cmdchar); 9254 else 9255 #endif 9256 n_opencmd(cap); 9257 } 9258 9259 #ifdef FEAT_SNIFF 9260 static void 9261 nv_sniff(cap) 9262 cmdarg_T *cap UNUSED; 9263 { 9264 ProcessSniffRequests(); 9265 } 9266 #endif 9267 9268 #ifdef FEAT_NETBEANS_INTG 9269 static void 9270 nv_nbcmd(cap) 9271 cmdarg_T *cap; 9272 { 9273 netbeans_keycommand(cap->nchar); 9274 } 9275 #endif 9276 9277 #ifdef FEAT_DND 9278 static void 9279 nv_drop(cap) 9280 cmdarg_T *cap UNUSED; 9281 { 9282 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9283 } 9284 #endif 9285 9286 #ifdef FEAT_AUTOCMD 9287 /* 9288 * Trigger CursorHold event. 9289 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9290 * input buffer. "did_cursorhold" is set to avoid retriggering. 9291 */ 9292 static void 9293 nv_cursorhold(cap) 9294 cmdarg_T *cap; 9295 { 9296 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9297 did_cursorhold = TRUE; 9298 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9299 } 9300 #endif 9301