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 it's 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 newFoldLevel(); /* update right now */ 4940 foldOpenCursor(); 4941 break; 4942 4943 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 4944 case 'X': curwin->w_p_fen = TRUE; 4945 old_fdl = -1; /* force an update */ 4946 break; 4947 4948 /* "zm": fold more */ 4949 case 'm': if (curwin->w_p_fdl > 0) 4950 --curwin->w_p_fdl; 4951 old_fdl = -1; /* force an update */ 4952 curwin->w_p_fen = TRUE; 4953 break; 4954 4955 /* "zM": close all folds */ 4956 case 'M': curwin->w_p_fdl = 0; 4957 old_fdl = -1; /* force an update */ 4958 curwin->w_p_fen = TRUE; 4959 break; 4960 4961 /* "zr": reduce folding */ 4962 case 'r': ++curwin->w_p_fdl; 4963 break; 4964 4965 /* "zR": open all folds */ 4966 case 'R': curwin->w_p_fdl = getDeepestNesting(); 4967 old_fdl = -1; /* force an update */ 4968 break; 4969 4970 case 'j': /* "zj" move to next fold downwards */ 4971 case 'k': /* "zk" move to next fold upwards */ 4972 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 4973 cap->count1) == FAIL) 4974 clearopbeep(cap->oap); 4975 break; 4976 4977 #endif /* FEAT_FOLDING */ 4978 4979 #ifdef FEAT_SPELL 4980 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 4981 ++no_mapping; 4982 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4983 nchar = plain_vgetc(); 4984 LANGMAP_ADJUST(nchar, TRUE); 4985 --no_mapping; 4986 --allow_keys; 4987 #ifdef FEAT_CMDL_INFO 4988 (void)add_to_showcmd(nchar); 4989 #endif 4990 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 4991 { 4992 clearopbeep(cap->oap); 4993 break; 4994 } 4995 undo = TRUE; 4996 /*FALLTHROUGH*/ 4997 4998 case 'g': /* "zg": add good word to word list */ 4999 case 'w': /* "zw": add wrong word to word list */ 5000 case 'G': /* "zG": add good word to temp word list */ 5001 case 'W': /* "zW": add wrong word to temp word list */ 5002 { 5003 char_u *ptr = NULL; 5004 int len; 5005 5006 if (checkclearop(cap->oap)) 5007 break; 5008 # ifdef FEAT_VISUAL 5009 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5010 == FAIL) 5011 return; 5012 # endif 5013 if (ptr == NULL) 5014 { 5015 pos_T pos = curwin->w_cursor; 5016 5017 /* Find bad word under the cursor. */ 5018 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5019 if (len != 0 && curwin->w_cursor.col <= pos.col) 5020 ptr = ml_get_pos(&curwin->w_cursor); 5021 curwin->w_cursor = pos; 5022 } 5023 5024 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5025 FIND_IDENT)) == 0) 5026 return; 5027 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 5028 (nchar == 'G' || nchar == 'W') 5029 ? 0 : (int)cap->count1, 5030 undo); 5031 } 5032 break; 5033 5034 case '=': /* "z=": suggestions for a badly spelled word */ 5035 if (!checkclearop(cap->oap)) 5036 spell_suggest((int)cap->count0); 5037 break; 5038 #endif 5039 5040 default: clearopbeep(cap->oap); 5041 } 5042 5043 #ifdef FEAT_FOLDING 5044 /* Redraw when 'foldenable' changed */ 5045 if (old_fen != curwin->w_p_fen) 5046 { 5047 # ifdef FEAT_DIFF 5048 win_T *wp; 5049 5050 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5051 { 5052 /* Adjust 'foldenable' in diff-synced windows. */ 5053 FOR_ALL_WINDOWS(wp) 5054 { 5055 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5056 { 5057 wp->w_p_fen = curwin->w_p_fen; 5058 changed_window_setting_win(wp); 5059 } 5060 } 5061 } 5062 # endif 5063 changed_window_setting(); 5064 } 5065 5066 /* Redraw when 'foldlevel' changed. */ 5067 if (old_fdl != curwin->w_p_fdl) 5068 newFoldLevel(); 5069 #endif 5070 } 5071 5072 #ifdef FEAT_GUI 5073 /* 5074 * Vertical scrollbar movement. 5075 */ 5076 static void 5077 nv_ver_scrollbar(cap) 5078 cmdarg_T *cap; 5079 { 5080 if (cap->oap->op_type != OP_NOP) 5081 clearopbeep(cap->oap); 5082 5083 /* Even if an operator was pending, we still want to scroll */ 5084 gui_do_scroll(); 5085 } 5086 5087 /* 5088 * Horizontal scrollbar movement. 5089 */ 5090 static void 5091 nv_hor_scrollbar(cap) 5092 cmdarg_T *cap; 5093 { 5094 if (cap->oap->op_type != OP_NOP) 5095 clearopbeep(cap->oap); 5096 5097 /* Even if an operator was pending, we still want to scroll */ 5098 gui_do_horiz_scroll(); 5099 } 5100 #endif 5101 5102 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5103 /* 5104 * Click in GUI tab. 5105 */ 5106 static void 5107 nv_tabline(cap) 5108 cmdarg_T *cap; 5109 { 5110 if (cap->oap->op_type != OP_NOP) 5111 clearopbeep(cap->oap); 5112 5113 /* Even if an operator was pending, we still want to jump tabs. */ 5114 goto_tabpage(current_tab); 5115 } 5116 5117 /* 5118 * Selected item in tab line menu. 5119 */ 5120 static void 5121 nv_tabmenu(cap) 5122 cmdarg_T *cap; 5123 { 5124 if (cap->oap->op_type != OP_NOP) 5125 clearopbeep(cap->oap); 5126 5127 /* Even if an operator was pending, we still want to jump tabs. */ 5128 handle_tabmenu(); 5129 } 5130 5131 /* 5132 * Handle selecting an item of the GUI tab line menu. 5133 * Used in Normal and Insert mode. 5134 */ 5135 void 5136 handle_tabmenu() 5137 { 5138 switch (current_tabmenu) 5139 { 5140 case TABLINE_MENU_CLOSE: 5141 if (current_tab == 0) 5142 do_cmdline_cmd((char_u *)"tabclose"); 5143 else 5144 { 5145 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5146 current_tab); 5147 do_cmdline_cmd(IObuff); 5148 } 5149 break; 5150 5151 case TABLINE_MENU_NEW: 5152 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5153 current_tab > 0 ? current_tab - 1 : 999); 5154 do_cmdline_cmd(IObuff); 5155 break; 5156 5157 case TABLINE_MENU_OPEN: 5158 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5159 current_tab > 0 ? current_tab - 1 : 999); 5160 do_cmdline_cmd(IObuff); 5161 break; 5162 } 5163 } 5164 #endif 5165 5166 /* 5167 * "Q" command. 5168 */ 5169 static void 5170 nv_exmode(cap) 5171 cmdarg_T *cap; 5172 { 5173 /* 5174 * Ignore 'Q' in Visual mode, just give a beep. 5175 */ 5176 #ifdef FEAT_VISUAL 5177 if (VIsual_active) 5178 vim_beep(); 5179 else 5180 #endif 5181 if (!checkclearop(cap->oap)) 5182 do_exmode(FALSE); 5183 } 5184 5185 /* 5186 * Handle a ":" command. 5187 */ 5188 static void 5189 nv_colon(cap) 5190 cmdarg_T *cap; 5191 { 5192 int old_p_im; 5193 5194 #ifdef FEAT_VISUAL 5195 if (VIsual_active) 5196 nv_operator(cap); 5197 else 5198 #endif 5199 { 5200 if (cap->oap->op_type != OP_NOP) 5201 { 5202 /* Using ":" as a movement is characterwise exclusive. */ 5203 cap->oap->motion_type = MCHAR; 5204 cap->oap->inclusive = FALSE; 5205 } 5206 else if (cap->count0) 5207 { 5208 /* translate "count:" into ":.,.+(count - 1)" */ 5209 stuffcharReadbuff('.'); 5210 if (cap->count0 > 1) 5211 { 5212 stuffReadbuff((char_u *)",.+"); 5213 stuffnumReadbuff((long)cap->count0 - 1L); 5214 } 5215 } 5216 5217 /* When typing, don't type below an old message */ 5218 if (KeyTyped) 5219 compute_cmdrow(); 5220 5221 old_p_im = p_im; 5222 5223 /* get a command line and execute it */ 5224 do_cmdline(NULL, getexline, NULL, 5225 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5226 5227 /* If 'insertmode' changed, enter or exit Insert mode */ 5228 if (p_im != old_p_im) 5229 { 5230 if (p_im) 5231 restart_edit = 'i'; 5232 else 5233 restart_edit = 0; 5234 } 5235 5236 /* The start of the operator may have become invalid by the Ex 5237 * command. */ 5238 if (cap->oap->op_type != OP_NOP 5239 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5240 || cap->oap->start.col > 5241 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)))) 5242 clearopbeep(cap->oap); 5243 } 5244 } 5245 5246 /* 5247 * Handle CTRL-G command. 5248 */ 5249 static void 5250 nv_ctrlg(cap) 5251 cmdarg_T *cap; 5252 { 5253 #ifdef FEAT_VISUAL 5254 if (VIsual_active) /* toggle Selection/Visual mode */ 5255 { 5256 VIsual_select = !VIsual_select; 5257 showmode(); 5258 } 5259 else 5260 #endif 5261 if (!checkclearop(cap->oap)) 5262 /* print full name if count given or :cd used */ 5263 fileinfo((int)cap->count0, FALSE, TRUE); 5264 } 5265 5266 /* 5267 * Handle CTRL-H <Backspace> command. 5268 */ 5269 static void 5270 nv_ctrlh(cap) 5271 cmdarg_T *cap; 5272 { 5273 #ifdef FEAT_VISUAL 5274 if (VIsual_active && VIsual_select) 5275 { 5276 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5277 v_visop(cap); 5278 } 5279 else 5280 #endif 5281 nv_left(cap); 5282 } 5283 5284 /* 5285 * CTRL-L: clear screen and redraw. 5286 */ 5287 static void 5288 nv_clear(cap) 5289 cmdarg_T *cap; 5290 { 5291 if (!checkclearop(cap->oap)) 5292 { 5293 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5294 /* 5295 * Right now, the BeBox doesn't seem to have an easy way to detect 5296 * window resizing, so we cheat and make the user detect it 5297 * manually with CTRL-L instead 5298 */ 5299 ui_get_shellsize(); 5300 #endif 5301 #ifdef FEAT_SYN_HL 5302 /* Clear all syntax states to force resyncing. */ 5303 syn_stack_free_all(curbuf); 5304 #endif 5305 redraw_later(CLEAR); 5306 } 5307 } 5308 5309 /* 5310 * CTRL-O: In Select mode: switch to Visual mode for one command. 5311 * Otherwise: Go to older pcmark. 5312 */ 5313 static void 5314 nv_ctrlo(cap) 5315 cmdarg_T *cap; 5316 { 5317 #ifdef FEAT_VISUAL 5318 if (VIsual_active && VIsual_select) 5319 { 5320 VIsual_select = FALSE; 5321 showmode(); 5322 restart_VIsual_select = 2; /* restart Select mode later */ 5323 } 5324 else 5325 #endif 5326 { 5327 cap->count1 = -cap->count1; 5328 nv_pcmark(cap); 5329 } 5330 } 5331 5332 /* 5333 * CTRL-^ command, short for ":e #" 5334 */ 5335 static void 5336 nv_hat(cap) 5337 cmdarg_T *cap; 5338 { 5339 if (!checkclearopq(cap->oap)) 5340 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5341 GETF_SETMARK|GETF_ALT, FALSE); 5342 } 5343 5344 /* 5345 * "Z" commands. 5346 */ 5347 static void 5348 nv_Zet(cap) 5349 cmdarg_T *cap; 5350 { 5351 if (!checkclearopq(cap->oap)) 5352 { 5353 switch (cap->nchar) 5354 { 5355 /* "ZZ": equivalent to ":x". */ 5356 case 'Z': do_cmdline_cmd((char_u *)"x"); 5357 break; 5358 5359 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5360 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5361 break; 5362 5363 default: clearopbeep(cap->oap); 5364 } 5365 } 5366 } 5367 5368 #if defined(FEAT_WINDOWS) || defined(PROTO) 5369 /* 5370 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5371 */ 5372 void 5373 do_nv_ident(c1, c2) 5374 int c1; 5375 int c2; 5376 { 5377 oparg_T oa; 5378 cmdarg_T ca; 5379 5380 clear_oparg(&oa); 5381 vim_memset(&ca, 0, sizeof(ca)); 5382 ca.oap = &oa; 5383 ca.cmdchar = c1; 5384 ca.nchar = c2; 5385 nv_ident(&ca); 5386 } 5387 #endif 5388 5389 /* 5390 * Handle the commands that use the word under the cursor. 5391 * [g] CTRL-] :ta to current identifier 5392 * [g] 'K' run program for current identifier 5393 * [g] '*' / to current identifier or string 5394 * [g] '#' ? to current identifier or string 5395 * g ']' :tselect for current identifier 5396 */ 5397 static void 5398 nv_ident(cap) 5399 cmdarg_T *cap; 5400 { 5401 char_u *ptr = NULL; 5402 char_u *buf; 5403 char_u *p; 5404 char_u *kp; /* value of 'keywordprg' */ 5405 int kp_help; /* 'keywordprg' is ":help" */ 5406 int n = 0; /* init for GCC */ 5407 int cmdchar; 5408 int g_cmd; /* "g" command */ 5409 char_u *aux_ptr; 5410 int isman; 5411 int isman_s; 5412 5413 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5414 { 5415 cmdchar = cap->nchar; 5416 g_cmd = TRUE; 5417 } 5418 else 5419 { 5420 cmdchar = cap->cmdchar; 5421 g_cmd = FALSE; 5422 } 5423 5424 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5425 cmdchar = '#'; 5426 5427 /* 5428 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5429 */ 5430 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5431 { 5432 #ifdef FEAT_VISUAL 5433 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5434 return; 5435 #endif 5436 if (checkclearopq(cap->oap)) 5437 return; 5438 } 5439 5440 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5441 (cmdchar == '*' || cmdchar == '#') 5442 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5443 { 5444 clearop(cap->oap); 5445 return; 5446 } 5447 5448 /* Allocate buffer to put the command in. Inserting backslashes can 5449 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5450 * and some numbers. */ 5451 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5452 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5453 || STRCMP(kp, ":help") == 0); 5454 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp))); 5455 if (buf == NULL) 5456 return; 5457 buf[0] = NUL; 5458 5459 switch (cmdchar) 5460 { 5461 case '*': 5462 case '#': 5463 /* 5464 * Put cursor at start of word, makes search skip the word 5465 * under the cursor. 5466 * Call setpcmark() first, so "*``" puts the cursor back where 5467 * it was. 5468 */ 5469 setpcmark(); 5470 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5471 5472 if (!g_cmd && vim_iswordp(ptr)) 5473 STRCPY(buf, "\\<"); 5474 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5475 break; 5476 5477 case 'K': 5478 if (kp_help) 5479 STRCPY(buf, "he! "); 5480 else 5481 { 5482 /* An external command will probably use an argument starting 5483 * with "-" as an option. To avoid trouble we skip the "-". */ 5484 while (*ptr == '-' && n > 0) 5485 { 5486 ++ptr; 5487 --n; 5488 } 5489 if (n == 0) 5490 { 5491 EMSG(_(e_noident)); /* found dashes only */ 5492 vim_free(buf); 5493 return; 5494 } 5495 5496 /* When a count is given, turn it into a range. Is this 5497 * really what we want? */ 5498 isman = (STRCMP(kp, "man") == 0); 5499 isman_s = (STRCMP(kp, "man -s") == 0); 5500 if (cap->count0 != 0 && !(isman || isman_s)) 5501 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5502 5503 STRCAT(buf, "! "); 5504 if (cap->count0 == 0 && isman_s) 5505 STRCAT(buf, "man"); 5506 else 5507 STRCAT(buf, kp); 5508 STRCAT(buf, " "); 5509 if (cap->count0 != 0 && (isman || isman_s)) 5510 { 5511 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5512 STRCAT(buf, " "); 5513 } 5514 } 5515 break; 5516 5517 case ']': 5518 #ifdef FEAT_CSCOPE 5519 if (p_cst) 5520 STRCPY(buf, "cstag "); 5521 else 5522 #endif 5523 STRCPY(buf, "ts "); 5524 break; 5525 5526 default: 5527 if (curbuf->b_help) 5528 STRCPY(buf, "he! "); 5529 else if (g_cmd) 5530 STRCPY(buf, "tj "); 5531 else 5532 sprintf((char *)buf, "%ldta ", cap->count0); 5533 } 5534 5535 /* 5536 * Now grab the chars in the identifier 5537 */ 5538 if (cmdchar == 'K' && !kp_help) 5539 { 5540 /* Escape the argument properly for a shell command */ 5541 ptr = vim_strnsave(ptr, n); 5542 p = vim_strsave_shellescape(ptr, TRUE); 5543 vim_free(ptr); 5544 if (p == NULL) 5545 { 5546 vim_free(buf); 5547 return; 5548 } 5549 buf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5550 if (buf == NULL) 5551 { 5552 vim_free(buf); 5553 vim_free(p); 5554 return; 5555 } 5556 STRCAT(buf, p); 5557 vim_free(p); 5558 } 5559 else 5560 { 5561 if (cmdchar == '*') 5562 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5563 else if (cmdchar == '#') 5564 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5565 else 5566 /* Don't escape spaces and Tabs in a tag with a backslash */ 5567 aux_ptr = (char_u *)"\\|\"\n*?["; 5568 5569 p = buf + STRLEN(buf); 5570 while (n-- > 0) 5571 { 5572 /* put a backslash before \ and some others */ 5573 if (vim_strchr(aux_ptr, *ptr) != NULL) 5574 *p++ = '\\'; 5575 #ifdef FEAT_MBYTE 5576 /* When current byte is a part of multibyte character, copy all 5577 * bytes of that character. */ 5578 if (has_mbyte) 5579 { 5580 int i; 5581 int len = (*mb_ptr2len)(ptr) - 1; 5582 5583 for (i = 0; i < len && n >= 1; ++i, --n) 5584 *p++ = *ptr++; 5585 } 5586 #endif 5587 *p++ = *ptr++; 5588 } 5589 *p = NUL; 5590 } 5591 5592 /* 5593 * Execute the command. 5594 */ 5595 if (cmdchar == '*' || cmdchar == '#') 5596 { 5597 if (!g_cmd && ( 5598 #ifdef FEAT_MBYTE 5599 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5600 #endif 5601 vim_iswordc(ptr[-1]))) 5602 STRCAT(buf, "\\>"); 5603 #ifdef FEAT_CMDHIST 5604 /* put pattern in search history */ 5605 init_history(); 5606 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5607 #endif 5608 normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5609 } 5610 else 5611 do_cmdline_cmd(buf); 5612 5613 vim_free(buf); 5614 } 5615 5616 #if defined(FEAT_VISUAL) || defined(PROTO) 5617 /* 5618 * Get visually selected text, within one line only. 5619 * Returns FAIL if more than one line selected. 5620 */ 5621 int 5622 get_visual_text(cap, pp, lenp) 5623 cmdarg_T *cap; 5624 char_u **pp; /* return: start of selected text */ 5625 int *lenp; /* return: length of selected text */ 5626 { 5627 if (VIsual_mode != 'V') 5628 unadjust_for_sel(); 5629 if (VIsual.lnum != curwin->w_cursor.lnum) 5630 { 5631 if (cap != NULL) 5632 clearopbeep(cap->oap); 5633 return FAIL; 5634 } 5635 if (VIsual_mode == 'V') 5636 { 5637 *pp = ml_get_curline(); 5638 *lenp = (int)STRLEN(*pp); 5639 } 5640 else 5641 { 5642 if (lt(curwin->w_cursor, VIsual)) 5643 { 5644 *pp = ml_get_pos(&curwin->w_cursor); 5645 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5646 } 5647 else 5648 { 5649 *pp = ml_get_pos(&VIsual); 5650 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5651 } 5652 #ifdef FEAT_MBYTE 5653 if (has_mbyte) 5654 /* Correct the length to include the whole last character. */ 5655 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5656 #endif 5657 } 5658 reset_VIsual_and_resel(); 5659 return OK; 5660 } 5661 #endif 5662 5663 /* 5664 * CTRL-T: backwards in tag stack 5665 */ 5666 static void 5667 nv_tagpop(cap) 5668 cmdarg_T *cap; 5669 { 5670 if (!checkclearopq(cap->oap)) 5671 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5672 } 5673 5674 /* 5675 * Handle scrolling command 'H', 'L' and 'M'. 5676 */ 5677 static void 5678 nv_scroll(cap) 5679 cmdarg_T *cap; 5680 { 5681 int used = 0; 5682 long n; 5683 #ifdef FEAT_FOLDING 5684 linenr_T lnum; 5685 #endif 5686 int half; 5687 5688 cap->oap->motion_type = MLINE; 5689 setpcmark(); 5690 5691 if (cap->cmdchar == 'L') 5692 { 5693 validate_botline(); /* make sure curwin->w_botline is valid */ 5694 curwin->w_cursor.lnum = curwin->w_botline - 1; 5695 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5696 curwin->w_cursor.lnum = 1; 5697 else 5698 { 5699 #ifdef FEAT_FOLDING 5700 if (hasAnyFolding(curwin)) 5701 { 5702 /* Count a fold for one screen line. */ 5703 for (n = cap->count1 - 1; n > 0 5704 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5705 { 5706 (void)hasFolding(curwin->w_cursor.lnum, 5707 &curwin->w_cursor.lnum, NULL); 5708 --curwin->w_cursor.lnum; 5709 } 5710 } 5711 else 5712 #endif 5713 curwin->w_cursor.lnum -= cap->count1 - 1; 5714 } 5715 } 5716 else 5717 { 5718 if (cap->cmdchar == 'M') 5719 { 5720 #ifdef FEAT_DIFF 5721 /* Don't count filler lines above the window. */ 5722 used -= diff_check_fill(curwin, curwin->w_topline) 5723 - curwin->w_topfill; 5724 #endif 5725 validate_botline(); /* make sure w_empty_rows is valid */ 5726 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5727 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5728 { 5729 #ifdef FEAT_DIFF 5730 /* Count half he number of filler lines to be "below this 5731 * line" and half to be "above the next line". */ 5732 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5733 + n) / 2 >= half) 5734 { 5735 --n; 5736 break; 5737 } 5738 #endif 5739 used += plines(curwin->w_topline + n); 5740 if (used >= half) 5741 break; 5742 #ifdef FEAT_FOLDING 5743 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5744 n = lnum - curwin->w_topline; 5745 #endif 5746 } 5747 if (n > 0 && used > curwin->w_height) 5748 --n; 5749 } 5750 else /* (cap->cmdchar == 'H') */ 5751 { 5752 n = cap->count1 - 1; 5753 #ifdef FEAT_FOLDING 5754 if (hasAnyFolding(curwin)) 5755 { 5756 /* Count a fold for one screen line. */ 5757 lnum = curwin->w_topline; 5758 while (n-- > 0 && lnum < curwin->w_botline - 1) 5759 { 5760 hasFolding(lnum, NULL, &lnum); 5761 ++lnum; 5762 } 5763 n = lnum - curwin->w_topline; 5764 } 5765 #endif 5766 } 5767 curwin->w_cursor.lnum = curwin->w_topline + n; 5768 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5769 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5770 } 5771 5772 cursor_correct(); /* correct for 'so' */ 5773 beginline(BL_SOL | BL_FIX); 5774 } 5775 5776 /* 5777 * Cursor right commands. 5778 */ 5779 static void 5780 nv_right(cap) 5781 cmdarg_T *cap; 5782 { 5783 long n; 5784 #ifdef FEAT_VISUAL 5785 int PAST_LINE; 5786 #else 5787 # define PAST_LINE 0 5788 #endif 5789 5790 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5791 { 5792 /* <C-Right> and <S-Right> move a word or WORD right */ 5793 if (mod_mask & MOD_MASK_CTRL) 5794 cap->arg = TRUE; 5795 nv_wordcmd(cap); 5796 return; 5797 } 5798 5799 cap->oap->motion_type = MCHAR; 5800 cap->oap->inclusive = FALSE; 5801 #ifdef FEAT_VISUAL 5802 PAST_LINE = (VIsual_active && *p_sel != 'o'); 5803 5804 # ifdef FEAT_VIRTUALEDIT 5805 /* 5806 * In virtual mode, there's no such thing as "PAST_LINE", as lines are 5807 * (theoretically) infinitely long. 5808 */ 5809 if (virtual_active()) 5810 PAST_LINE = 0; 5811 # endif 5812 #endif 5813 5814 for (n = cap->count1; n > 0; --n) 5815 { 5816 if ((!PAST_LINE && oneright() == FAIL) 5817 #ifdef FEAT_VISUAL 5818 || (PAST_LINE && *ml_get_cursor() == NUL) 5819 #endif 5820 ) 5821 { 5822 /* 5823 * <Space> wraps to next line if 'whichwrap' has 's'. 5824 * 'l' wraps to next line if 'whichwrap' has 'l'. 5825 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 5826 */ 5827 if ( ((cap->cmdchar == ' ' 5828 && vim_strchr(p_ww, 's') != NULL) 5829 || (cap->cmdchar == 'l' 5830 && vim_strchr(p_ww, 'l') != NULL) 5831 || (cap->cmdchar == K_RIGHT 5832 && vim_strchr(p_ww, '>') != NULL)) 5833 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 5834 { 5835 /* When deleting we also count the NL as a character. 5836 * Set cap->oap->inclusive when last char in the line is 5837 * included, move to next line after that */ 5838 if ( cap->oap->op_type != OP_NOP 5839 && !cap->oap->inclusive 5840 && !lineempty(curwin->w_cursor.lnum)) 5841 cap->oap->inclusive = TRUE; 5842 else 5843 { 5844 ++curwin->w_cursor.lnum; 5845 curwin->w_cursor.col = 0; 5846 #ifdef FEAT_VIRTUALEDIT 5847 curwin->w_cursor.coladd = 0; 5848 #endif 5849 curwin->w_set_curswant = TRUE; 5850 cap->oap->inclusive = FALSE; 5851 } 5852 continue; 5853 } 5854 if (cap->oap->op_type == OP_NOP) 5855 { 5856 /* Only beep and flush if not moved at all */ 5857 if (n == cap->count1) 5858 beep_flush(); 5859 } 5860 else 5861 { 5862 if (!lineempty(curwin->w_cursor.lnum)) 5863 cap->oap->inclusive = TRUE; 5864 } 5865 break; 5866 } 5867 #ifdef FEAT_VISUAL 5868 else if (PAST_LINE) 5869 { 5870 curwin->w_set_curswant = TRUE; 5871 # ifdef FEAT_VIRTUALEDIT 5872 if (virtual_active()) 5873 oneright(); 5874 else 5875 # endif 5876 { 5877 # ifdef FEAT_MBYTE 5878 if (has_mbyte) 5879 curwin->w_cursor.col += 5880 (*mb_ptr2len)(ml_get_cursor()); 5881 else 5882 # endif 5883 ++curwin->w_cursor.col; 5884 } 5885 } 5886 #endif 5887 } 5888 #ifdef FEAT_FOLDING 5889 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5890 && cap->oap->op_type == OP_NOP) 5891 foldOpenCursor(); 5892 #endif 5893 } 5894 5895 /* 5896 * Cursor left commands. 5897 * 5898 * Returns TRUE when operator end should not be adjusted. 5899 */ 5900 static void 5901 nv_left(cap) 5902 cmdarg_T *cap; 5903 { 5904 long n; 5905 5906 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5907 { 5908 /* <C-Left> and <S-Left> move a word or WORD left */ 5909 if (mod_mask & MOD_MASK_CTRL) 5910 cap->arg = 1; 5911 nv_bck_word(cap); 5912 return; 5913 } 5914 5915 cap->oap->motion_type = MCHAR; 5916 cap->oap->inclusive = FALSE; 5917 for (n = cap->count1; n > 0; --n) 5918 { 5919 if (oneleft() == FAIL) 5920 { 5921 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 5922 * 'h' wraps to previous line if 'whichwrap' has 'h'. 5923 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 5924 */ 5925 if ( (((cap->cmdchar == K_BS 5926 || cap->cmdchar == Ctrl_H) 5927 && vim_strchr(p_ww, 'b') != NULL) 5928 || (cap->cmdchar == 'h' 5929 && vim_strchr(p_ww, 'h') != NULL) 5930 || (cap->cmdchar == K_LEFT 5931 && vim_strchr(p_ww, '<') != NULL)) 5932 && curwin->w_cursor.lnum > 1) 5933 { 5934 --(curwin->w_cursor.lnum); 5935 coladvance((colnr_T)MAXCOL); 5936 curwin->w_set_curswant = TRUE; 5937 5938 /* When the NL before the first char has to be deleted we 5939 * put the cursor on the NUL after the previous line. 5940 * This is a very special case, be careful! 5941 * Don't adjust op_end now, otherwise it won't work. */ 5942 if ( (cap->oap->op_type == OP_DELETE 5943 || cap->oap->op_type == OP_CHANGE) 5944 && !lineempty(curwin->w_cursor.lnum)) 5945 { 5946 if (*ml_get_cursor() != NUL) 5947 ++curwin->w_cursor.col; 5948 cap->retval |= CA_NO_ADJ_OP_END; 5949 } 5950 continue; 5951 } 5952 /* Only beep and flush if not moved at all */ 5953 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 5954 beep_flush(); 5955 break; 5956 } 5957 } 5958 #ifdef FEAT_FOLDING 5959 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5960 && cap->oap->op_type == OP_NOP) 5961 foldOpenCursor(); 5962 #endif 5963 } 5964 5965 /* 5966 * Cursor up commands. 5967 * cap->arg is TRUE for "-": Move cursor to first non-blank. 5968 */ 5969 static void 5970 nv_up(cap) 5971 cmdarg_T *cap; 5972 { 5973 if (mod_mask & MOD_MASK_SHIFT) 5974 { 5975 /* <S-Up> is page up */ 5976 cap->arg = BACKWARD; 5977 nv_page(cap); 5978 } 5979 else 5980 { 5981 cap->oap->motion_type = MLINE; 5982 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 5983 clearopbeep(cap->oap); 5984 else if (cap->arg) 5985 beginline(BL_WHITE | BL_FIX); 5986 } 5987 } 5988 5989 /* 5990 * Cursor down commands. 5991 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 5992 */ 5993 static void 5994 nv_down(cap) 5995 cmdarg_T *cap; 5996 { 5997 if (mod_mask & MOD_MASK_SHIFT) 5998 { 5999 /* <S-Down> is page down */ 6000 cap->arg = FORWARD; 6001 nv_page(cap); 6002 } 6003 else 6004 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 6005 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 6006 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6007 if (curwin->w_llist_ref == NULL) 6008 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */ 6009 else 6010 do_cmdline_cmd((char_u *)".ll"); /* location list window */ 6011 else 6012 #endif 6013 { 6014 #ifdef FEAT_CMDWIN 6015 /* In the cmdline window a <CR> executes the command. */ 6016 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6017 cmdwin_result = CAR; 6018 else 6019 #endif 6020 { 6021 cap->oap->motion_type = MLINE; 6022 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6023 clearopbeep(cap->oap); 6024 else if (cap->arg) 6025 beginline(BL_WHITE | BL_FIX); 6026 } 6027 } 6028 } 6029 6030 #ifdef FEAT_SEARCHPATH 6031 /* 6032 * Grab the file name under the cursor and edit it. 6033 */ 6034 static void 6035 nv_gotofile(cap) 6036 cmdarg_T *cap; 6037 { 6038 char_u *ptr; 6039 linenr_T lnum = -1; 6040 6041 if (text_locked()) 6042 { 6043 clearopbeep(cap->oap); 6044 text_locked_msg(); 6045 return; 6046 } 6047 #ifdef FEAT_AUTOCMD 6048 if (curbuf_locked()) 6049 { 6050 clearop(cap->oap); 6051 return; 6052 } 6053 #endif 6054 6055 ptr = grab_file_name(cap->count1, &lnum); 6056 6057 if (ptr != NULL) 6058 { 6059 /* do autowrite if necessary */ 6060 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 6061 autowrite(curbuf, FALSE); 6062 setpcmark(); 6063 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6064 P_HID(curbuf) ? ECMD_HIDE : 0, curwin); 6065 if (cap->nchar == 'F' && lnum >= 0) 6066 { 6067 curwin->w_cursor.lnum = lnum; 6068 check_cursor_lnum(); 6069 beginline(BL_SOL | BL_FIX); 6070 } 6071 vim_free(ptr); 6072 } 6073 else 6074 clearop(cap->oap); 6075 } 6076 #endif 6077 6078 /* 6079 * <End> command: to end of current line or last line. 6080 */ 6081 static void 6082 nv_end(cap) 6083 cmdarg_T *cap; 6084 { 6085 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6086 { 6087 cap->arg = TRUE; 6088 nv_goto(cap); 6089 cap->count1 = 1; /* to end of current line */ 6090 } 6091 nv_dollar(cap); 6092 } 6093 6094 /* 6095 * Handle the "$" command. 6096 */ 6097 static void 6098 nv_dollar(cap) 6099 cmdarg_T *cap; 6100 { 6101 cap->oap->motion_type = MCHAR; 6102 cap->oap->inclusive = TRUE; 6103 #ifdef FEAT_VIRTUALEDIT 6104 /* In virtual mode when off the edge of a line and an operator 6105 * is pending (whew!) keep the cursor where it is. 6106 * Otherwise, send it to the end of the line. */ 6107 if (!virtual_active() || gchar_cursor() != NUL 6108 || cap->oap->op_type == OP_NOP) 6109 #endif 6110 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6111 if (cursor_down((long)(cap->count1 - 1), 6112 cap->oap->op_type == OP_NOP) == FAIL) 6113 clearopbeep(cap->oap); 6114 #ifdef FEAT_FOLDING 6115 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6116 foldOpenCursor(); 6117 #endif 6118 } 6119 6120 /* 6121 * Implementation of '?' and '/' commands. 6122 * If cap->arg is TRUE don't set PC mark. 6123 */ 6124 static void 6125 nv_search(cap) 6126 cmdarg_T *cap; 6127 { 6128 oparg_T *oap = cap->oap; 6129 6130 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6131 { 6132 /* Translate "g??" to "g?g?" */ 6133 cap->cmdchar = 'g'; 6134 cap->nchar = '?'; 6135 nv_operator(cap); 6136 return; 6137 } 6138 6139 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6140 6141 if (cap->searchbuf == NULL) 6142 { 6143 clearop(oap); 6144 return; 6145 } 6146 6147 normal_search(cap, cap->cmdchar, cap->searchbuf, 6148 (cap->arg ? 0 : SEARCH_MARK)); 6149 } 6150 6151 /* 6152 * Handle "N" and "n" commands. 6153 * cap->arg is SEARCH_REV for "N", 0 for "n". 6154 */ 6155 static void 6156 nv_next(cap) 6157 cmdarg_T *cap; 6158 { 6159 normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6160 } 6161 6162 /* 6163 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6164 * Uses only cap->count1 and cap->oap from "cap". 6165 */ 6166 static void 6167 normal_search(cap, dir, pat, opt) 6168 cmdarg_T *cap; 6169 int dir; 6170 char_u *pat; 6171 int opt; /* extra flags for do_search() */ 6172 { 6173 int i; 6174 6175 cap->oap->motion_type = MCHAR; 6176 cap->oap->inclusive = FALSE; 6177 cap->oap->use_reg_one = TRUE; 6178 curwin->w_set_curswant = TRUE; 6179 6180 i = do_search(cap->oap, dir, pat, cap->count1, 6181 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL); 6182 if (i == 0) 6183 clearop(cap->oap); 6184 else 6185 { 6186 if (i == 2) 6187 cap->oap->motion_type = MLINE; 6188 #ifdef FEAT_VIRTUALEDIT 6189 curwin->w_cursor.coladd = 0; 6190 #endif 6191 #ifdef FEAT_FOLDING 6192 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6193 foldOpenCursor(); 6194 #endif 6195 } 6196 6197 /* "/$" will put the cursor after the end of the line, may need to 6198 * correct that here */ 6199 check_cursor(); 6200 } 6201 6202 /* 6203 * Character search commands. 6204 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6205 * ',' and FALSE for ';'. 6206 * cap->nchar is NUL for ',' and ';' (repeat the search) 6207 */ 6208 static void 6209 nv_csearch(cap) 6210 cmdarg_T *cap; 6211 { 6212 int t_cmd; 6213 6214 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6215 t_cmd = TRUE; 6216 else 6217 t_cmd = FALSE; 6218 6219 cap->oap->motion_type = MCHAR; 6220 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6221 clearopbeep(cap->oap); 6222 else 6223 { 6224 curwin->w_set_curswant = TRUE; 6225 #ifdef FEAT_VIRTUALEDIT 6226 /* Include a Tab for "tx" and for "dfx". */ 6227 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6228 && (t_cmd || cap->oap->op_type != OP_NOP)) 6229 { 6230 colnr_T scol, ecol; 6231 6232 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6233 curwin->w_cursor.coladd = ecol - scol; 6234 } 6235 else 6236 curwin->w_cursor.coladd = 0; 6237 #endif 6238 #ifdef FEAT_VISUAL 6239 adjust_for_sel(cap); 6240 #endif 6241 #ifdef FEAT_FOLDING 6242 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6243 foldOpenCursor(); 6244 #endif 6245 } 6246 } 6247 6248 /* 6249 * "[" and "]" commands. 6250 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6251 */ 6252 static void 6253 nv_brackets(cap) 6254 cmdarg_T *cap; 6255 { 6256 pos_T new_pos; 6257 pos_T prev_pos; 6258 pos_T *pos = NULL; /* init for GCC */ 6259 pos_T old_pos; /* cursor position before command */ 6260 int flag; 6261 long n; 6262 int findc; 6263 int c; 6264 6265 cap->oap->motion_type = MCHAR; 6266 cap->oap->inclusive = FALSE; 6267 old_pos = curwin->w_cursor; 6268 #ifdef FEAT_VIRTUALEDIT 6269 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 6270 #endif 6271 6272 #ifdef FEAT_SEARCHPATH 6273 /* 6274 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6275 */ 6276 if (cap->nchar == 'f') 6277 nv_gotofile(cap); 6278 else 6279 #endif 6280 6281 #ifdef FEAT_FIND_ID 6282 /* 6283 * Find the occurrence(s) of the identifier or define under cursor 6284 * in current and included files or jump to the first occurrence. 6285 * 6286 * search list jump 6287 * fwd bwd fwd bwd fwd bwd 6288 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6289 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6290 */ 6291 if (vim_strchr((char_u *) 6292 #ifdef EBCDIC 6293 "iI\005dD\067", 6294 #else 6295 "iI\011dD\004", 6296 #endif 6297 cap->nchar) != NULL) 6298 { 6299 char_u *ptr; 6300 int len; 6301 6302 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6303 clearop(cap->oap); 6304 else 6305 { 6306 find_pattern_in_path(ptr, 0, len, TRUE, 6307 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6308 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6309 cap->count1, 6310 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6311 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6312 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6313 (linenr_T)MAXLNUM); 6314 curwin->w_set_curswant = TRUE; 6315 } 6316 } 6317 else 6318 #endif 6319 6320 /* 6321 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6322 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6323 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6324 * "[m" or "]m" search for prev/next start of (Java) method. 6325 * "[M" or "]M" search for prev/next end of (Java) method. 6326 */ 6327 if ( (cap->cmdchar == '[' 6328 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6329 || (cap->cmdchar == ']' 6330 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6331 { 6332 if (cap->nchar == '*') 6333 cap->nchar = '/'; 6334 new_pos.lnum = 0; 6335 prev_pos.lnum = 0; 6336 if (cap->nchar == 'm' || cap->nchar == 'M') 6337 { 6338 if (cap->cmdchar == '[') 6339 findc = '{'; 6340 else 6341 findc = '}'; 6342 n = 9999; 6343 } 6344 else 6345 { 6346 findc = cap->nchar; 6347 n = cap->count1; 6348 } 6349 for ( ; n > 0; --n) 6350 { 6351 if ((pos = findmatchlimit(cap->oap, findc, 6352 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6353 { 6354 if (new_pos.lnum == 0) /* nothing found */ 6355 { 6356 if (cap->nchar != 'm' && cap->nchar != 'M') 6357 clearopbeep(cap->oap); 6358 } 6359 else 6360 pos = &new_pos; /* use last one found */ 6361 break; 6362 } 6363 prev_pos = new_pos; 6364 curwin->w_cursor = *pos; 6365 new_pos = *pos; 6366 } 6367 curwin->w_cursor = old_pos; 6368 6369 /* 6370 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6371 * brought us to the match for "[m" and "]M" when inside a method. 6372 * Try finding the '{' or '}' we want to be at. 6373 * Also repeat for the given count. 6374 */ 6375 if (cap->nchar == 'm' || cap->nchar == 'M') 6376 { 6377 /* norm is TRUE for "]M" and "[m" */ 6378 int norm = ((findc == '{') == (cap->nchar == 'm')); 6379 6380 n = cap->count1; 6381 /* found a match: we were inside a method */ 6382 if (prev_pos.lnum != 0) 6383 { 6384 pos = &prev_pos; 6385 curwin->w_cursor = prev_pos; 6386 if (norm) 6387 --n; 6388 } 6389 else 6390 pos = NULL; 6391 while (n > 0) 6392 { 6393 for (;;) 6394 { 6395 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6396 { 6397 /* if not found anything, that's an error */ 6398 if (pos == NULL) 6399 clearopbeep(cap->oap); 6400 n = 0; 6401 break; 6402 } 6403 c = gchar_cursor(); 6404 if (c == '{' || c == '}') 6405 { 6406 /* Must have found end/start of class: use it. 6407 * Or found the place to be at. */ 6408 if ((c == findc && norm) || (n == 1 && !norm)) 6409 { 6410 new_pos = curwin->w_cursor; 6411 pos = &new_pos; 6412 n = 0; 6413 } 6414 /* if no match found at all, we started outside of the 6415 * class and we're inside now. Just go on. */ 6416 else if (new_pos.lnum == 0) 6417 { 6418 new_pos = curwin->w_cursor; 6419 pos = &new_pos; 6420 } 6421 /* found start/end of other method: go to match */ 6422 else if ((pos = findmatchlimit(cap->oap, findc, 6423 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6424 0)) == NULL) 6425 n = 0; 6426 else 6427 curwin->w_cursor = *pos; 6428 break; 6429 } 6430 } 6431 --n; 6432 } 6433 curwin->w_cursor = old_pos; 6434 if (pos == NULL && new_pos.lnum != 0) 6435 clearopbeep(cap->oap); 6436 } 6437 if (pos != NULL) 6438 { 6439 setpcmark(); 6440 curwin->w_cursor = *pos; 6441 curwin->w_set_curswant = TRUE; 6442 #ifdef FEAT_FOLDING 6443 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6444 && cap->oap->op_type == OP_NOP) 6445 foldOpenCursor(); 6446 #endif 6447 } 6448 } 6449 6450 /* 6451 * "[[", "[]", "]]" and "][": move to start or end of function 6452 */ 6453 else if (cap->nchar == '[' || cap->nchar == ']') 6454 { 6455 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6456 flag = '{'; 6457 else 6458 flag = '}'; /* "][" or "[]" */ 6459 6460 curwin->w_set_curswant = TRUE; 6461 /* 6462 * Imitate strange Vi behaviour: When using "]]" with an operator 6463 * we also stop at '}'. 6464 */ 6465 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6466 (cap->oap->op_type != OP_NOP 6467 && cap->arg == FORWARD && flag == '{'))) 6468 clearopbeep(cap->oap); 6469 else 6470 { 6471 if (cap->oap->op_type == OP_NOP) 6472 beginline(BL_WHITE | BL_FIX); 6473 #ifdef FEAT_FOLDING 6474 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6475 foldOpenCursor(); 6476 #endif 6477 } 6478 } 6479 6480 /* 6481 * "[p", "[P", "]P" and "]p": put with indent adjustment 6482 */ 6483 else if (cap->nchar == 'p' || cap->nchar == 'P') 6484 { 6485 if (!checkclearop(cap->oap)) 6486 { 6487 prep_redo_cmd(cap); 6488 do_put(cap->oap->regname, 6489 (cap->cmdchar == ']' && cap->nchar == 'p') ? FORWARD : BACKWARD, 6490 cap->count1, PUT_FIXINDENT); 6491 } 6492 } 6493 6494 /* 6495 * "['", "[`", "]'" and "]`": jump to next mark 6496 */ 6497 else if (cap->nchar == '\'' || cap->nchar == '`') 6498 { 6499 pos = &curwin->w_cursor; 6500 for (n = cap->count1; n > 0; --n) 6501 { 6502 prev_pos = *pos; 6503 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6504 cap->nchar == '\''); 6505 if (pos == NULL) 6506 break; 6507 } 6508 if (pos == NULL) 6509 pos = &prev_pos; 6510 nv_cursormark(cap, cap->nchar == '\'', pos); 6511 } 6512 6513 #ifdef FEAT_MOUSE 6514 /* 6515 * [ or ] followed by a middle mouse click: put selected text with 6516 * indent adjustment. Any other button just does as usual. 6517 */ 6518 else if (cap->nchar >= K_LEFTMOUSE && cap->nchar <= K_RIGHTRELEASE) 6519 { 6520 (void)do_mouse(cap->oap, cap->nchar, 6521 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6522 cap->count1, PUT_FIXINDENT); 6523 } 6524 #endif /* FEAT_MOUSE */ 6525 6526 #ifdef FEAT_FOLDING 6527 /* 6528 * "[z" and "]z": move to start or end of open fold. 6529 */ 6530 else if (cap->nchar == 'z') 6531 { 6532 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6533 cap->count1) == FAIL) 6534 clearopbeep(cap->oap); 6535 } 6536 #endif 6537 6538 #ifdef FEAT_DIFF 6539 /* 6540 * "[c" and "]c": move to next or previous diff-change. 6541 */ 6542 else if (cap->nchar == 'c') 6543 { 6544 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6545 cap->count1) == FAIL) 6546 clearopbeep(cap->oap); 6547 } 6548 #endif 6549 6550 #ifdef FEAT_SPELL 6551 /* 6552 * "[s", "[S", "]s" and "]S": move to next spell error. 6553 */ 6554 else if (cap->nchar == 's' || cap->nchar == 'S') 6555 { 6556 setpcmark(); 6557 for (n = 0; n < cap->count1; ++n) 6558 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6559 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6560 { 6561 clearopbeep(cap->oap); 6562 break; 6563 } 6564 # ifdef FEAT_FOLDING 6565 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6566 foldOpenCursor(); 6567 # endif 6568 } 6569 #endif 6570 6571 /* Not a valid cap->nchar. */ 6572 else 6573 clearopbeep(cap->oap); 6574 } 6575 6576 /* 6577 * Handle Normal mode "%" command. 6578 */ 6579 static void 6580 nv_percent(cap) 6581 cmdarg_T *cap; 6582 { 6583 pos_T *pos; 6584 #ifdef FEAT_FOLDING 6585 linenr_T lnum = curwin->w_cursor.lnum; 6586 #endif 6587 6588 cap->oap->inclusive = TRUE; 6589 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6590 { 6591 if (cap->count0 > 100) 6592 clearopbeep(cap->oap); 6593 else 6594 { 6595 cap->oap->motion_type = MLINE; 6596 setpcmark(); 6597 /* Round up, so CTRL-G will give same value. Watch out for a 6598 * large line count, the line number must not go negative! */ 6599 if (curbuf->b_ml.ml_line_count > 1000000) 6600 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6601 / 100L * cap->count0; 6602 else 6603 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6604 cap->count0 + 99L) / 100L; 6605 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6606 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6607 beginline(BL_SOL | BL_FIX); 6608 } 6609 } 6610 else /* "%" : go to matching paren */ 6611 { 6612 cap->oap->motion_type = MCHAR; 6613 cap->oap->use_reg_one = TRUE; 6614 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6615 clearopbeep(cap->oap); 6616 else 6617 { 6618 setpcmark(); 6619 curwin->w_cursor = *pos; 6620 curwin->w_set_curswant = TRUE; 6621 #ifdef FEAT_VIRTUALEDIT 6622 curwin->w_cursor.coladd = 0; 6623 #endif 6624 #ifdef FEAT_VISUAL 6625 adjust_for_sel(cap); 6626 #endif 6627 } 6628 } 6629 #ifdef FEAT_FOLDING 6630 if (cap->oap->op_type == OP_NOP 6631 && lnum != curwin->w_cursor.lnum 6632 && (fdo_flags & FDO_PERCENT) 6633 && KeyTyped) 6634 foldOpenCursor(); 6635 #endif 6636 } 6637 6638 /* 6639 * Handle "(" and ")" commands. 6640 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6641 */ 6642 static void 6643 nv_brace(cap) 6644 cmdarg_T *cap; 6645 { 6646 cap->oap->motion_type = MCHAR; 6647 cap->oap->use_reg_one = TRUE; 6648 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6649 cap->oap->inclusive = FALSE; 6650 curwin->w_set_curswant = TRUE; 6651 6652 if (findsent(cap->arg, cap->count1) == FAIL) 6653 clearopbeep(cap->oap); 6654 else 6655 { 6656 /* Don't leave the cursor on the NUL past end of line. */ 6657 adjust_cursor(cap->oap); 6658 #ifdef FEAT_VIRTUALEDIT 6659 curwin->w_cursor.coladd = 0; 6660 #endif 6661 #ifdef FEAT_FOLDING 6662 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6663 foldOpenCursor(); 6664 #endif 6665 } 6666 } 6667 6668 /* 6669 * "m" command: Mark a position. 6670 */ 6671 static void 6672 nv_mark(cap) 6673 cmdarg_T *cap; 6674 { 6675 if (!checkclearop(cap->oap)) 6676 { 6677 if (setmark(cap->nchar) == FAIL) 6678 clearopbeep(cap->oap); 6679 } 6680 } 6681 6682 /* 6683 * "{" and "}" commands. 6684 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6685 */ 6686 static void 6687 nv_findpar(cap) 6688 cmdarg_T *cap; 6689 { 6690 cap->oap->motion_type = MCHAR; 6691 cap->oap->inclusive = FALSE; 6692 cap->oap->use_reg_one = TRUE; 6693 curwin->w_set_curswant = TRUE; 6694 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6695 clearopbeep(cap->oap); 6696 else 6697 { 6698 #ifdef FEAT_VIRTUALEDIT 6699 curwin->w_cursor.coladd = 0; 6700 #endif 6701 #ifdef FEAT_FOLDING 6702 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6703 foldOpenCursor(); 6704 #endif 6705 } 6706 } 6707 6708 /* 6709 * "u" command: Undo or make lower case. 6710 */ 6711 static void 6712 nv_undo(cap) 6713 cmdarg_T *cap; 6714 { 6715 if (cap->oap->op_type == OP_LOWER 6716 #ifdef FEAT_VISUAL 6717 || VIsual_active 6718 #endif 6719 ) 6720 { 6721 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6722 cap->cmdchar = 'g'; 6723 cap->nchar = 'u'; 6724 nv_operator(cap); 6725 } 6726 else 6727 nv_kundo(cap); 6728 } 6729 6730 /* 6731 * <Undo> command. 6732 */ 6733 static void 6734 nv_kundo(cap) 6735 cmdarg_T *cap; 6736 { 6737 if (!checkclearopq(cap->oap)) 6738 { 6739 u_undo((int)cap->count1); 6740 curwin->w_set_curswant = TRUE; 6741 } 6742 } 6743 6744 /* 6745 * Handle the "r" command. 6746 */ 6747 static void 6748 nv_replace(cap) 6749 cmdarg_T *cap; 6750 { 6751 char_u *ptr; 6752 int had_ctrl_v; 6753 long n; 6754 6755 if (checkclearop(cap->oap)) 6756 return; 6757 6758 /* get another character */ 6759 if (cap->nchar == Ctrl_V) 6760 { 6761 had_ctrl_v = Ctrl_V; 6762 cap->nchar = get_literal(); 6763 /* Don't redo a multibyte character with CTRL-V. */ 6764 if (cap->nchar > DEL) 6765 had_ctrl_v = NUL; 6766 } 6767 else 6768 had_ctrl_v = NUL; 6769 6770 /* Abort if the character is a special key. */ 6771 if (IS_SPECIAL(cap->nchar)) 6772 { 6773 clearopbeep(cap->oap); 6774 return; 6775 } 6776 6777 #ifdef FEAT_VISUAL 6778 /* Visual mode "r" */ 6779 if (VIsual_active) 6780 { 6781 if (got_int) 6782 reset_VIsual(); 6783 nv_operator(cap); 6784 return; 6785 } 6786 #endif 6787 6788 #ifdef FEAT_VIRTUALEDIT 6789 /* Break tabs, etc. */ 6790 if (virtual_active()) 6791 { 6792 if (u_save_cursor() == FAIL) 6793 return; 6794 if (gchar_cursor() == NUL) 6795 { 6796 /* Add extra space and put the cursor on the first one. */ 6797 coladvance_force((colnr_T)(getviscol() + cap->count1)); 6798 curwin->w_cursor.col -= cap->count1; 6799 } 6800 else if (gchar_cursor() == TAB) 6801 coladvance_force(getviscol()); 6802 } 6803 #endif 6804 6805 /* Abort if not enough characters to replace. */ 6806 ptr = ml_get_cursor(); 6807 if (STRLEN(ptr) < (unsigned)cap->count1 6808 #ifdef FEAT_MBYTE 6809 || (has_mbyte && mb_charlen(ptr) < cap->count1) 6810 #endif 6811 ) 6812 { 6813 clearopbeep(cap->oap); 6814 return; 6815 } 6816 6817 /* 6818 * Replacing with a TAB is done by edit() when it is complicated because 6819 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 6820 * Other characters are done below to avoid problems with things like 6821 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 6822 */ 6823 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 6824 { 6825 stuffnumReadbuff(cap->count1); 6826 stuffcharReadbuff('R'); 6827 stuffcharReadbuff('\t'); 6828 stuffcharReadbuff(ESC); 6829 return; 6830 } 6831 6832 /* save line for undo */ 6833 if (u_save_cursor() == FAIL) 6834 return; 6835 6836 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 6837 { 6838 /* 6839 * Replace character(s) by a single newline. 6840 * Strange vi behaviour: Only one newline is inserted. 6841 * Delete the characters here. 6842 * Insert the newline with an insert command, takes care of 6843 * autoindent. The insert command depends on being on the last 6844 * character of a line or not. 6845 */ 6846 #ifdef FEAT_MBYTE 6847 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 6848 #else 6849 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ 6850 #endif 6851 stuffcharReadbuff('\r'); 6852 stuffcharReadbuff(ESC); 6853 6854 /* Give 'r' to edit(), to get the redo command right. */ 6855 invoke_edit(cap, TRUE, 'r', FALSE); 6856 } 6857 else 6858 { 6859 prep_redo(cap->oap->regname, cap->count1, 6860 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 6861 6862 curbuf->b_op_start = curwin->w_cursor; 6863 #ifdef FEAT_MBYTE 6864 if (has_mbyte) 6865 { 6866 int old_State = State; 6867 6868 if (cap->ncharC1 != 0) 6869 AppendCharToRedobuff(cap->ncharC1); 6870 if (cap->ncharC2 != 0) 6871 AppendCharToRedobuff(cap->ncharC2); 6872 6873 /* This is slow, but it handles replacing a single-byte with a 6874 * multi-byte and the other way around. Also handles adding 6875 * composing characters for utf-8. */ 6876 for (n = cap->count1; n > 0; --n) 6877 { 6878 State = REPLACE; 6879 ins_char(cap->nchar); 6880 State = old_State; 6881 if (cap->ncharC1 != 0) 6882 ins_char(cap->ncharC1); 6883 if (cap->ncharC2 != 0) 6884 ins_char(cap->ncharC2); 6885 } 6886 } 6887 else 6888 #endif 6889 { 6890 /* 6891 * Replace the characters within one line. 6892 */ 6893 for (n = cap->count1; n > 0; --n) 6894 { 6895 /* 6896 * Get ptr again, because u_save and/or showmatch() will have 6897 * released the line. At the same time we let know that the 6898 * line will be changed. 6899 */ 6900 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 6901 ptr[curwin->w_cursor.col] = cap->nchar; 6902 if (p_sm && msg_silent == 0) 6903 showmatch(cap->nchar); 6904 ++curwin->w_cursor.col; 6905 } 6906 #ifdef FEAT_NETBEANS_INTG 6907 if (usingNetbeans) 6908 { 6909 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 6910 6911 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 6912 (long)cap->count1); 6913 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 6914 &ptr[start], (int)cap->count1); 6915 } 6916 #endif 6917 6918 /* mark the buffer as changed and prepare for displaying */ 6919 changed_bytes(curwin->w_cursor.lnum, 6920 (colnr_T)(curwin->w_cursor.col - cap->count1)); 6921 } 6922 --curwin->w_cursor.col; /* cursor on the last replaced char */ 6923 #ifdef FEAT_MBYTE 6924 /* if the character on the left of the current cursor is a multi-byte 6925 * character, move two characters left */ 6926 if (has_mbyte) 6927 mb_adjust_cursor(); 6928 #endif 6929 curbuf->b_op_end = curwin->w_cursor; 6930 curwin->w_set_curswant = TRUE; 6931 set_last_insert(cap->nchar); 6932 } 6933 } 6934 6935 #ifdef FEAT_VISUAL 6936 /* 6937 * 'o': Exchange start and end of Visual area. 6938 * 'O': same, but in block mode exchange left and right corners. 6939 */ 6940 static void 6941 v_swap_corners(cmdchar) 6942 int cmdchar; 6943 { 6944 pos_T old_cursor; 6945 colnr_T left, right; 6946 6947 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 6948 { 6949 old_cursor = curwin->w_cursor; 6950 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 6951 curwin->w_cursor.lnum = VIsual.lnum; 6952 coladvance(left); 6953 VIsual = curwin->w_cursor; 6954 6955 curwin->w_cursor.lnum = old_cursor.lnum; 6956 curwin->w_curswant = right; 6957 /* 'selection "exclusive" and cursor at right-bottom corner: move it 6958 * right one column */ 6959 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 6960 ++curwin->w_curswant; 6961 coladvance(curwin->w_curswant); 6962 if (curwin->w_cursor.col == old_cursor.col 6963 #ifdef FEAT_VIRTUALEDIT 6964 && (!virtual_active() 6965 || curwin->w_cursor.coladd == old_cursor.coladd) 6966 #endif 6967 ) 6968 { 6969 curwin->w_cursor.lnum = VIsual.lnum; 6970 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 6971 ++right; 6972 coladvance(right); 6973 VIsual = curwin->w_cursor; 6974 6975 curwin->w_cursor.lnum = old_cursor.lnum; 6976 coladvance(left); 6977 curwin->w_curswant = left; 6978 } 6979 } 6980 else 6981 { 6982 old_cursor = curwin->w_cursor; 6983 curwin->w_cursor = VIsual; 6984 VIsual = old_cursor; 6985 curwin->w_set_curswant = TRUE; 6986 } 6987 } 6988 #endif /* FEAT_VISUAL */ 6989 6990 /* 6991 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 6992 */ 6993 static void 6994 nv_Replace(cap) 6995 cmdarg_T *cap; 6996 { 6997 #ifdef FEAT_VISUAL 6998 if (VIsual_active) /* "R" is replace lines */ 6999 { 7000 cap->cmdchar = 'c'; 7001 cap->nchar = NUL; 7002 VIsual_mode = 'V'; 7003 nv_operator(cap); 7004 } 7005 else 7006 #endif 7007 if (!checkclearopq(cap->oap)) 7008 { 7009 if (!curbuf->b_p_ma) 7010 EMSG(_(e_modifiable)); 7011 else 7012 { 7013 #ifdef FEAT_VIRTUALEDIT 7014 if (virtual_active()) 7015 coladvance(getviscol()); 7016 #endif 7017 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7018 } 7019 } 7020 } 7021 7022 #ifdef FEAT_VREPLACE 7023 /* 7024 * "gr". 7025 */ 7026 static void 7027 nv_vreplace(cap) 7028 cmdarg_T *cap; 7029 { 7030 # ifdef FEAT_VISUAL 7031 if (VIsual_active) 7032 { 7033 cap->cmdchar = 'r'; 7034 cap->nchar = cap->extra_char; 7035 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7036 } 7037 else 7038 # endif 7039 if (!checkclearopq(cap->oap)) 7040 { 7041 if (!curbuf->b_p_ma) 7042 EMSG(_(e_modifiable)); 7043 else 7044 { 7045 if (cap->extra_char == Ctrl_V) /* get another character */ 7046 cap->extra_char = get_literal(); 7047 stuffcharReadbuff(cap->extra_char); 7048 stuffcharReadbuff(ESC); 7049 # ifdef FEAT_VIRTUALEDIT 7050 if (virtual_active()) 7051 coladvance(getviscol()); 7052 # endif 7053 invoke_edit(cap, TRUE, 'v', FALSE); 7054 } 7055 } 7056 } 7057 #endif 7058 7059 /* 7060 * Swap case for "~" command, when it does not work like an operator. 7061 */ 7062 static void 7063 n_swapchar(cap) 7064 cmdarg_T *cap; 7065 { 7066 long n; 7067 pos_T startpos; 7068 int did_change = 0; 7069 #ifdef FEAT_NETBEANS_INTG 7070 pos_T pos; 7071 char_u *ptr; 7072 int count; 7073 #endif 7074 7075 if (checkclearopq(cap->oap)) 7076 return; 7077 7078 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7079 { 7080 clearopbeep(cap->oap); 7081 return; 7082 } 7083 7084 prep_redo_cmd(cap); 7085 7086 if (u_save_cursor() == FAIL) 7087 return; 7088 7089 startpos = curwin->w_cursor; 7090 #ifdef FEAT_NETBEANS_INTG 7091 pos = startpos; 7092 #endif 7093 for (n = cap->count1; n > 0; --n) 7094 { 7095 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7096 inc_cursor(); 7097 if (gchar_cursor() == NUL) 7098 { 7099 if (vim_strchr(p_ww, '~') != NULL 7100 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7101 { 7102 #ifdef FEAT_NETBEANS_INTG 7103 if (usingNetbeans) 7104 { 7105 if (did_change) 7106 { 7107 ptr = ml_get(pos.lnum); 7108 count = (int)STRLEN(ptr) - pos.col; 7109 netbeans_removed(curbuf, pos.lnum, pos.col, 7110 (long)count); 7111 netbeans_inserted(curbuf, pos.lnum, pos.col, 7112 &ptr[pos.col], count); 7113 } 7114 pos.col = 0; 7115 pos.lnum++; 7116 } 7117 #endif 7118 ++curwin->w_cursor.lnum; 7119 curwin->w_cursor.col = 0; 7120 if (n > 1) 7121 { 7122 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7123 break; 7124 u_clearline(); 7125 } 7126 } 7127 else 7128 break; 7129 } 7130 } 7131 #ifdef FEAT_NETBEANS_INTG 7132 if (did_change && usingNetbeans) 7133 { 7134 ptr = ml_get(pos.lnum); 7135 count = curwin->w_cursor.col - pos.col; 7136 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7137 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7138 } 7139 #endif 7140 7141 7142 check_cursor(); 7143 curwin->w_set_curswant = TRUE; 7144 if (did_change) 7145 { 7146 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7147 0L); 7148 curbuf->b_op_start = startpos; 7149 curbuf->b_op_end = curwin->w_cursor; 7150 if (curbuf->b_op_end.col > 0) 7151 --curbuf->b_op_end.col; 7152 } 7153 } 7154 7155 /* 7156 * Move cursor to mark. 7157 */ 7158 static void 7159 nv_cursormark(cap, flag, pos) 7160 cmdarg_T *cap; 7161 int flag; 7162 pos_T *pos; 7163 { 7164 if (check_mark(pos) == FAIL) 7165 clearop(cap->oap); 7166 else 7167 { 7168 if (cap->cmdchar == '\'' 7169 || cap->cmdchar == '`' 7170 || cap->cmdchar == '[' 7171 || cap->cmdchar == ']') 7172 setpcmark(); 7173 curwin->w_cursor = *pos; 7174 if (flag) 7175 beginline(BL_WHITE | BL_FIX); 7176 else 7177 check_cursor(); 7178 } 7179 cap->oap->motion_type = flag ? MLINE : MCHAR; 7180 if (cap->cmdchar == '`') 7181 cap->oap->use_reg_one = TRUE; 7182 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7183 curwin->w_set_curswant = TRUE; 7184 } 7185 7186 #ifdef FEAT_VISUAL 7187 /* 7188 * Handle commands that are operators in Visual mode. 7189 */ 7190 static void 7191 v_visop(cap) 7192 cmdarg_T *cap; 7193 { 7194 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7195 7196 /* Uppercase means linewise, except in block mode, then "D" deletes till 7197 * the end of the line, and "C" replaces til EOL */ 7198 if (isupper(cap->cmdchar)) 7199 { 7200 if (VIsual_mode != Ctrl_V) 7201 VIsual_mode = 'V'; 7202 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7203 curwin->w_curswant = MAXCOL; 7204 } 7205 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7206 nv_operator(cap); 7207 } 7208 #endif 7209 7210 /* 7211 * "s" and "S" commands. 7212 */ 7213 static void 7214 nv_subst(cap) 7215 cmdarg_T *cap; 7216 { 7217 #ifdef FEAT_VISUAL 7218 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7219 { 7220 if (cap->cmdchar == 'S') 7221 VIsual_mode = 'V'; 7222 cap->cmdchar = 'c'; 7223 nv_operator(cap); 7224 } 7225 else 7226 #endif 7227 nv_optrans(cap); 7228 } 7229 7230 /* 7231 * Abbreviated commands. 7232 */ 7233 static void 7234 nv_abbrev(cap) 7235 cmdarg_T *cap; 7236 { 7237 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7238 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7239 7240 #ifdef FEAT_VISUAL 7241 /* in Visual mode these commands are operators */ 7242 if (VIsual_active) 7243 v_visop(cap); 7244 else 7245 #endif 7246 nv_optrans(cap); 7247 } 7248 7249 /* 7250 * Translate a command into another command. 7251 */ 7252 static void 7253 nv_optrans(cap) 7254 cmdarg_T *cap; 7255 { 7256 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7257 (char_u *)"d$", (char_u *)"c$", 7258 (char_u *)"cl", (char_u *)"cc", 7259 (char_u *)"yy", (char_u *)":s\r"}; 7260 static char_u *str = (char_u *)"xXDCsSY&"; 7261 7262 if (!checkclearopq(cap->oap)) 7263 { 7264 /* In Vi "2D" doesn't delete the next line. Can't translate it 7265 * either, because "2." should also not use the count. */ 7266 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7267 { 7268 cap->oap->start = curwin->w_cursor; 7269 cap->oap->op_type = OP_DELETE; 7270 #ifdef FEAT_EVAL 7271 set_op_var(OP_DELETE); 7272 #endif 7273 cap->count1 = 1; 7274 nv_dollar(cap); 7275 finish_op = TRUE; 7276 ResetRedobuff(); 7277 AppendCharToRedobuff('D'); 7278 } 7279 else 7280 { 7281 if (cap->count0) 7282 stuffnumReadbuff(cap->count0); 7283 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7284 } 7285 } 7286 cap->opcount = 0; 7287 } 7288 7289 /* 7290 * "'" and "`" commands. Also for "g'" and "g`". 7291 * cap->arg is TRUE for "'" and "g'". 7292 */ 7293 static void 7294 nv_gomark(cap) 7295 cmdarg_T *cap; 7296 { 7297 pos_T *pos; 7298 int c; 7299 #ifdef FEAT_FOLDING 7300 linenr_T lnum = curwin->w_cursor.lnum; 7301 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7302 #endif 7303 7304 if (cap->cmdchar == 'g') 7305 c = cap->extra_char; 7306 else 7307 c = cap->nchar; 7308 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7309 if (pos == (pos_T *)-1) /* jumped to other file */ 7310 { 7311 if (cap->arg) 7312 { 7313 check_cursor_lnum(); 7314 beginline(BL_WHITE | BL_FIX); 7315 } 7316 else 7317 check_cursor(); 7318 } 7319 else 7320 nv_cursormark(cap, cap->arg, pos); 7321 7322 #ifdef FEAT_VIRTUALEDIT 7323 /* May need to clear the coladd that a mark includes. */ 7324 if (!virtual_active()) 7325 curwin->w_cursor.coladd = 0; 7326 #endif 7327 #ifdef FEAT_FOLDING 7328 if (cap->oap->op_type == OP_NOP 7329 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7330 && (fdo_flags & FDO_MARK) 7331 && old_KeyTyped) 7332 foldOpenCursor(); 7333 #endif 7334 } 7335 7336 /* 7337 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7338 */ 7339 static void 7340 nv_pcmark(cap) 7341 cmdarg_T *cap; 7342 { 7343 #ifdef FEAT_JUMPLIST 7344 pos_T *pos; 7345 # ifdef FEAT_FOLDING 7346 linenr_T lnum = curwin->w_cursor.lnum; 7347 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7348 # endif 7349 7350 if (!checkclearopq(cap->oap)) 7351 { 7352 if (cap->cmdchar == 'g') 7353 pos = movechangelist((int)cap->count1); 7354 else 7355 pos = movemark((int)cap->count1); 7356 if (pos == (pos_T *)-1) /* jump to other file */ 7357 { 7358 curwin->w_set_curswant = TRUE; 7359 check_cursor(); 7360 } 7361 else if (pos != NULL) /* can jump */ 7362 nv_cursormark(cap, FALSE, pos); 7363 else if (cap->cmdchar == 'g') 7364 { 7365 if (curbuf->b_changelistlen == 0) 7366 EMSG(_("E664: changelist is empty")); 7367 else if (cap->count1 < 0) 7368 EMSG(_("E662: At start of changelist")); 7369 else 7370 EMSG(_("E663: At end of changelist")); 7371 } 7372 else 7373 clearopbeep(cap->oap); 7374 # ifdef FEAT_FOLDING 7375 if (cap->oap->op_type == OP_NOP 7376 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7377 && (fdo_flags & FDO_MARK) 7378 && old_KeyTyped) 7379 foldOpenCursor(); 7380 # endif 7381 } 7382 #else 7383 clearopbeep(cap->oap); 7384 #endif 7385 } 7386 7387 /* 7388 * Handle '"' command. 7389 */ 7390 static void 7391 nv_regname(cap) 7392 cmdarg_T *cap; 7393 { 7394 if (checkclearop(cap->oap)) 7395 return; 7396 #ifdef FEAT_EVAL 7397 if (cap->nchar == '=') 7398 cap->nchar = get_expr_register(); 7399 #endif 7400 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7401 { 7402 cap->oap->regname = cap->nchar; 7403 cap->opcount = cap->count0; /* remember count before '"' */ 7404 #ifdef FEAT_EVAL 7405 set_reg_var(cap->oap->regname); 7406 #endif 7407 } 7408 else 7409 clearopbeep(cap->oap); 7410 } 7411 7412 #ifdef FEAT_VISUAL 7413 /* 7414 * Handle "v", "V" and "CTRL-V" commands. 7415 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7416 * is TRUE. 7417 * Handle CTRL-Q just like CTRL-V. 7418 */ 7419 static void 7420 nv_visual(cap) 7421 cmdarg_T *cap; 7422 { 7423 if (cap->cmdchar == Ctrl_Q) 7424 cap->cmdchar = Ctrl_V; 7425 7426 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7427 * characterwise, linewise, or blockwise. */ 7428 if (cap->oap->op_type != OP_NOP) 7429 { 7430 cap->oap->motion_force = cap->cmdchar; 7431 finish_op = FALSE; /* operator doesn't finish now but later */ 7432 return; 7433 } 7434 7435 VIsual_select = cap->arg; 7436 if (VIsual_active) /* change Visual mode */ 7437 { 7438 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7439 end_visual_mode(); 7440 else /* toggle char/block mode */ 7441 { /* or char/line mode */ 7442 VIsual_mode = cap->cmdchar; 7443 showmode(); 7444 } 7445 redraw_curbuf_later(INVERTED); /* update the inversion */ 7446 } 7447 else /* start Visual mode */ 7448 { 7449 check_visual_highlight(); 7450 if (cap->count0) /* use previously selected part */ 7451 { 7452 if (resel_VIsual_mode == NUL) /* there is none */ 7453 { 7454 beep_flush(); 7455 return; 7456 } 7457 VIsual = curwin->w_cursor; 7458 7459 VIsual_active = TRUE; 7460 VIsual_reselect = TRUE; 7461 if (!cap->arg) 7462 /* start Select mode when 'selectmode' contains "cmd" */ 7463 may_start_select('c'); 7464 #ifdef FEAT_MOUSE 7465 setmouse(); 7466 #endif 7467 if (p_smd && msg_silent == 0) 7468 redraw_cmdline = TRUE; /* show visual mode later */ 7469 /* 7470 * For V and ^V, we multiply the number of lines even if there 7471 * was only one -- webb 7472 */ 7473 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7474 { 7475 curwin->w_cursor.lnum += 7476 resel_VIsual_line_count * cap->count0 - 1; 7477 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7478 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7479 } 7480 VIsual_mode = resel_VIsual_mode; 7481 if (VIsual_mode == 'v') 7482 { 7483 if (resel_VIsual_line_count <= 1) 7484 curwin->w_cursor.col += resel_VIsual_col * cap->count0 - 1; 7485 else 7486 curwin->w_cursor.col = resel_VIsual_col; 7487 check_cursor_col(); 7488 } 7489 if (resel_VIsual_col == MAXCOL) 7490 { 7491 curwin->w_curswant = MAXCOL; 7492 coladvance((colnr_T)MAXCOL); 7493 } 7494 else if (VIsual_mode == Ctrl_V) 7495 { 7496 validate_virtcol(); 7497 curwin->w_curswant = curwin->w_virtcol 7498 + resel_VIsual_col * cap->count0 - 1; 7499 coladvance(curwin->w_curswant); 7500 } 7501 else 7502 curwin->w_set_curswant = TRUE; 7503 redraw_curbuf_later(INVERTED); /* show the inversion */ 7504 } 7505 else 7506 { 7507 if (!cap->arg) 7508 /* start Select mode when 'selectmode' contains "cmd" */ 7509 may_start_select('c'); 7510 n_start_visual_mode(cap->cmdchar); 7511 } 7512 } 7513 } 7514 7515 /* 7516 * Start selection for Shift-movement keys. 7517 */ 7518 void 7519 start_selection() 7520 { 7521 /* if 'selectmode' contains "key", start Select mode */ 7522 may_start_select('k'); 7523 n_start_visual_mode('v'); 7524 } 7525 7526 /* 7527 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7528 */ 7529 void 7530 may_start_select(c) 7531 int c; 7532 { 7533 VIsual_select = (stuff_empty() && typebuf_typed() 7534 && (vim_strchr(p_slm, c) != NULL)); 7535 } 7536 7537 /* 7538 * Start Visual mode "c". 7539 * Should set VIsual_select before calling this. 7540 */ 7541 static void 7542 n_start_visual_mode(c) 7543 int c; 7544 { 7545 VIsual_mode = c; 7546 VIsual_active = TRUE; 7547 VIsual_reselect = TRUE; 7548 #ifdef FEAT_VIRTUALEDIT 7549 /* Corner case: the 0 position in a tab may change when going into 7550 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7551 */ 7552 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7553 coladvance(curwin->w_virtcol); 7554 #endif 7555 VIsual = curwin->w_cursor; 7556 7557 #ifdef FEAT_FOLDING 7558 foldAdjustVisual(); 7559 #endif 7560 7561 #ifdef FEAT_MOUSE 7562 setmouse(); 7563 #endif 7564 if (p_smd && msg_silent == 0) 7565 redraw_cmdline = TRUE; /* show visual mode later */ 7566 #ifdef FEAT_CLIPBOARD 7567 /* Make sure the clipboard gets updated. Needed because start and 7568 * end may still be the same, and the selection needs to be owned */ 7569 clip_star.vmode = NUL; 7570 #endif 7571 7572 /* Only need to redraw this line, unless still need to redraw an old 7573 * Visual area (when 'lazyredraw' is set). */ 7574 if (curwin->w_redr_type < INVERTED) 7575 { 7576 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7577 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7578 } 7579 } 7580 7581 #endif /* FEAT_VISUAL */ 7582 7583 /* 7584 * CTRL-W: Window commands 7585 */ 7586 static void 7587 nv_window(cap) 7588 cmdarg_T *cap; 7589 { 7590 #ifdef FEAT_WINDOWS 7591 if (!checkclearop(cap->oap)) 7592 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7593 #else 7594 (void)checkclearop(cap->oap); 7595 #endif 7596 } 7597 7598 /* 7599 * CTRL-Z: Suspend 7600 */ 7601 static void 7602 nv_suspend(cap) 7603 cmdarg_T *cap; 7604 { 7605 clearop(cap->oap); 7606 #ifdef FEAT_VISUAL 7607 if (VIsual_active) 7608 end_visual_mode(); /* stop Visual mode */ 7609 #endif 7610 do_cmdline_cmd((char_u *)"st"); 7611 } 7612 7613 /* 7614 * Commands starting with "g". 7615 */ 7616 static void 7617 nv_g_cmd(cap) 7618 cmdarg_T *cap; 7619 { 7620 oparg_T *oap = cap->oap; 7621 #ifdef FEAT_VISUAL 7622 pos_T tpos; 7623 #endif 7624 int i; 7625 int flag = FALSE; 7626 7627 switch (cap->nchar) 7628 { 7629 #ifdef MEM_PROFILE 7630 /* 7631 * "g^A": dump log of used memory. 7632 */ 7633 case Ctrl_A: 7634 vim_mem_profile_dump(); 7635 break; 7636 #endif 7637 7638 #ifdef FEAT_VREPLACE 7639 /* 7640 * "gR": Enter virtual replace mode. 7641 */ 7642 case 'R': 7643 cap->arg = TRUE; 7644 nv_Replace(cap); 7645 break; 7646 7647 case 'r': 7648 nv_vreplace(cap); 7649 break; 7650 #endif 7651 7652 case '&': 7653 do_cmdline_cmd((char_u *)"%s//~/&"); 7654 break; 7655 7656 #ifdef FEAT_VISUAL 7657 /* 7658 * "gv": Reselect the previous Visual area. If Visual already active, 7659 * exchange previous and current Visual area. 7660 */ 7661 case 'v': 7662 if (checkclearop(oap)) 7663 break; 7664 7665 if ( curbuf->b_visual.vi_start.lnum == 0 7666 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7667 || curbuf->b_visual.vi_end.lnum == 0) 7668 beep_flush(); 7669 else 7670 { 7671 /* set w_cursor to the start of the Visual area, tpos to the end */ 7672 if (VIsual_active) 7673 { 7674 i = VIsual_mode; 7675 VIsual_mode = curbuf->b_visual.vi_mode; 7676 curbuf->b_visual.vi_mode = i; 7677 # ifdef FEAT_EVAL 7678 curbuf->b_visual_mode_eval = i; 7679 # endif 7680 i = curwin->w_curswant; 7681 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7682 curbuf->b_visual.vi_curswant = i; 7683 7684 tpos = curbuf->b_visual.vi_end; 7685 curbuf->b_visual.vi_end = curwin->w_cursor; 7686 curwin->w_cursor = curbuf->b_visual.vi_start; 7687 curbuf->b_visual.vi_start = VIsual; 7688 } 7689 else 7690 { 7691 VIsual_mode = curbuf->b_visual.vi_mode; 7692 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7693 tpos = curbuf->b_visual.vi_end; 7694 curwin->w_cursor = curbuf->b_visual.vi_start; 7695 } 7696 7697 VIsual_active = TRUE; 7698 VIsual_reselect = TRUE; 7699 7700 /* Set Visual to the start and w_cursor to the end of the Visual 7701 * area. Make sure they are on an existing character. */ 7702 check_cursor(); 7703 VIsual = curwin->w_cursor; 7704 curwin->w_cursor = tpos; 7705 check_cursor(); 7706 update_topline(); 7707 /* 7708 * When called from normal "g" command: start Select mode when 7709 * 'selectmode' contains "cmd". When called for K_SELECT, always 7710 * start Select mode. 7711 */ 7712 if (cap->arg) 7713 VIsual_select = TRUE; 7714 else 7715 may_start_select('c'); 7716 #ifdef FEAT_MOUSE 7717 setmouse(); 7718 #endif 7719 #ifdef FEAT_CLIPBOARD 7720 /* Make sure the clipboard gets updated. Needed because start and 7721 * end are still the same, and the selection needs to be owned */ 7722 clip_star.vmode = NUL; 7723 #endif 7724 redraw_curbuf_later(INVERTED); 7725 showmode(); 7726 } 7727 break; 7728 /* 7729 * "gV": Don't reselect the previous Visual area after a Select mode 7730 * mapping of menu. 7731 */ 7732 case 'V': 7733 VIsual_reselect = FALSE; 7734 break; 7735 7736 /* 7737 * "gh": start Select mode. 7738 * "gH": start Select line mode. 7739 * "g^H": start Select block mode. 7740 */ 7741 case K_BS: 7742 cap->nchar = Ctrl_H; 7743 /* FALLTHROUGH */ 7744 case 'h': 7745 case 'H': 7746 case Ctrl_H: 7747 # ifdef EBCDIC 7748 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7749 if (cap->nchar == Ctrl_H) 7750 cap->cmdchar = Ctrl_V; 7751 else 7752 # endif 7753 cap->cmdchar = cap->nchar + ('v' - 'h'); 7754 cap->arg = TRUE; 7755 nv_visual(cap); 7756 break; 7757 #endif /* FEAT_VISUAL */ 7758 7759 /* 7760 * "gj" and "gk" two new funny movement keys -- up and down 7761 * movement based on *screen* line rather than *file* line. 7762 */ 7763 case 'j': 7764 case K_DOWN: 7765 /* with 'nowrap' it works just like the normal "j" command; also when 7766 * in a closed fold */ 7767 if (!curwin->w_p_wrap 7768 #ifdef FEAT_FOLDING 7769 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7770 #endif 7771 ) 7772 { 7773 oap->motion_type = MLINE; 7774 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 7775 } 7776 else 7777 i = nv_screengo(oap, FORWARD, cap->count1); 7778 if (i == FAIL) 7779 clearopbeep(oap); 7780 break; 7781 7782 case 'k': 7783 case K_UP: 7784 /* with 'nowrap' it works just like the normal "k" command; also when 7785 * in a closed fold */ 7786 if (!curwin->w_p_wrap 7787 #ifdef FEAT_FOLDING 7788 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7789 #endif 7790 ) 7791 { 7792 oap->motion_type = MLINE; 7793 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 7794 } 7795 else 7796 i = nv_screengo(oap, BACKWARD, cap->count1); 7797 if (i == FAIL) 7798 clearopbeep(oap); 7799 break; 7800 7801 /* 7802 * "gJ": join two lines without inserting a space. 7803 */ 7804 case 'J': 7805 nv_join(cap); 7806 break; 7807 7808 /* 7809 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 7810 * "gm": middle of "g0" and "g$". 7811 */ 7812 case '^': 7813 flag = TRUE; 7814 /* FALLTHROUGH */ 7815 7816 case '0': 7817 case 'm': 7818 case K_HOME: 7819 case K_KHOME: 7820 oap->motion_type = MCHAR; 7821 oap->inclusive = FALSE; 7822 if (curwin->w_p_wrap 7823 #ifdef FEAT_VERTSPLIT 7824 && curwin->w_width != 0 7825 #endif 7826 ) 7827 { 7828 int width1 = W_WIDTH(curwin) - curwin_col_off(); 7829 int width2 = width1 + curwin_col_off2(); 7830 7831 validate_virtcol(); 7832 i = 0; 7833 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 7834 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 7835 } 7836 else 7837 i = curwin->w_leftcol; 7838 /* Go to the middle of the screen line. When 'number' is on and lines 7839 * are wrapping the middle can be more to the left. */ 7840 if (cap->nchar == 'm') 7841 i += (W_WIDTH(curwin) - curwin_col_off() 7842 + ((curwin->w_p_wrap && i > 0) 7843 ? curwin_col_off2() : 0)) / 2; 7844 coladvance((colnr_T)i); 7845 if (flag) 7846 { 7847 do 7848 i = gchar_cursor(); 7849 while (vim_iswhite(i) && oneright() == OK); 7850 } 7851 curwin->w_set_curswant = TRUE; 7852 break; 7853 7854 case '_': 7855 /* "g_": to the last non-blank character in the line or <count> lines 7856 * downward. */ 7857 cap->oap->motion_type = MCHAR; 7858 cap->oap->inclusive = TRUE; 7859 curwin->w_curswant = MAXCOL; 7860 if (cursor_down((long)(cap->count1 - 1), 7861 cap->oap->op_type == OP_NOP) == FAIL) 7862 clearopbeep(cap->oap); 7863 else 7864 { 7865 char_u *ptr = ml_get_curline(); 7866 7867 /* In Visual mode we may end up after the line. */ 7868 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 7869 --curwin->w_cursor.col; 7870 7871 /* Decrease the cursor column until it's on a non-blank. */ 7872 while (curwin->w_cursor.col > 0 7873 && vim_iswhite(ptr[curwin->w_cursor.col])) 7874 --curwin->w_cursor.col; 7875 curwin->w_set_curswant = TRUE; 7876 #ifdef FEAT_VISUAL 7877 adjust_for_sel(cap); 7878 #endif 7879 } 7880 break; 7881 7882 case '$': 7883 case K_END: 7884 case K_KEND: 7885 { 7886 int col_off = curwin_col_off(); 7887 7888 oap->motion_type = MCHAR; 7889 oap->inclusive = TRUE; 7890 if (curwin->w_p_wrap 7891 #ifdef FEAT_VERTSPLIT 7892 && curwin->w_width != 0 7893 #endif 7894 ) 7895 { 7896 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 7897 if (cap->count1 == 1) 7898 { 7899 int width1 = W_WIDTH(curwin) - col_off; 7900 int width2 = width1 + curwin_col_off2(); 7901 7902 validate_virtcol(); 7903 i = width1 - 1; 7904 if (curwin->w_virtcol >= (colnr_T)width1) 7905 i += ((curwin->w_virtcol - width1) / width2 + 1) 7906 * width2; 7907 coladvance((colnr_T)i); 7908 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 7909 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 7910 { 7911 /* 7912 * Check for landing on a character that got split at 7913 * the end of the line. We do not want to advance to 7914 * the next screen line. 7915 */ 7916 validate_virtcol(); 7917 if (curwin->w_virtcol > (colnr_T)i) 7918 --curwin->w_cursor.col; 7919 } 7920 #endif 7921 } 7922 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 7923 clearopbeep(oap); 7924 } 7925 else 7926 { 7927 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 7928 coladvance((colnr_T)i); 7929 7930 /* Make sure we stick in this column. */ 7931 validate_virtcol(); 7932 curwin->w_curswant = curwin->w_virtcol; 7933 curwin->w_set_curswant = FALSE; 7934 } 7935 } 7936 break; 7937 7938 /* 7939 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 7940 */ 7941 case '*': 7942 case '#': 7943 #if POUND != '#' 7944 case POUND: /* pound sign (sometimes equal to '#') */ 7945 #endif 7946 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 7947 case ']': /* :tselect for current identifier */ 7948 nv_ident(cap); 7949 break; 7950 7951 /* 7952 * ge and gE: go back to end of word 7953 */ 7954 case 'e': 7955 case 'E': 7956 oap->motion_type = MCHAR; 7957 curwin->w_set_curswant = TRUE; 7958 oap->inclusive = TRUE; 7959 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 7960 clearopbeep(oap); 7961 break; 7962 7963 /* 7964 * "g CTRL-G": display info about cursor position 7965 */ 7966 case Ctrl_G: 7967 cursor_pos_info(); 7968 break; 7969 7970 /* 7971 * "gi": start Insert at the last position. 7972 */ 7973 case 'i': 7974 if (curbuf->b_last_insert.lnum != 0) 7975 { 7976 curwin->w_cursor = curbuf->b_last_insert; 7977 check_cursor_lnum(); 7978 i = (int)STRLEN(ml_get_curline()); 7979 if (curwin->w_cursor.col > (colnr_T)i) 7980 { 7981 #ifdef FEAT_VIRTUALEDIT 7982 if (virtual_active()) 7983 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 7984 #endif 7985 curwin->w_cursor.col = i; 7986 } 7987 } 7988 cap->cmdchar = 'i'; 7989 nv_edit(cap); 7990 break; 7991 7992 /* 7993 * "gI": Start insert in column 1. 7994 */ 7995 case 'I': 7996 beginline(0); 7997 if (!checkclearopq(oap)) 7998 invoke_edit(cap, FALSE, 'g', FALSE); 7999 break; 8000 8001 #ifdef FEAT_SEARCHPATH 8002 /* 8003 * "gf": goto file, edit file under cursor 8004 * "]f" and "[f": can also be used. 8005 */ 8006 case 'f': 8007 case 'F': 8008 nv_gotofile(cap); 8009 break; 8010 #endif 8011 8012 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8013 case '\'': 8014 cap->arg = TRUE; 8015 /*FALLTHROUGH*/ 8016 case '`': 8017 nv_gomark(cap); 8018 break; 8019 8020 /* 8021 * "gs": Goto sleep. 8022 */ 8023 case 's': 8024 do_sleep(cap->count1 * 1000L); 8025 break; 8026 8027 /* 8028 * "ga": Display the ascii value of the character under the 8029 * cursor. It is displayed in decimal, hex, and octal. -- webb 8030 */ 8031 case 'a': 8032 do_ascii(NULL); 8033 break; 8034 8035 #ifdef FEAT_MBYTE 8036 /* 8037 * "g8": Display the bytes used for the UTF-8 character under the 8038 * cursor. It is displayed in hex. 8039 * "8g8" finds illegal byte sequence. 8040 */ 8041 case '8': 8042 if (cap->count0 == 8) 8043 utf_find_illegal(); 8044 else 8045 show_utf8(); 8046 break; 8047 #endif 8048 8049 case '<': 8050 show_sb_text(); 8051 break; 8052 8053 /* 8054 * "gg": Goto the first line in file. With a count it goes to 8055 * that line number like for "G". -- webb 8056 */ 8057 case 'g': 8058 cap->arg = FALSE; 8059 nv_goto(cap); 8060 break; 8061 8062 /* 8063 * Two-character operators: 8064 * "gq" Format text 8065 * "gw" Format text and keep cursor position 8066 * "g~" Toggle the case of the text. 8067 * "gu" Change text to lower case. 8068 * "gU" Change text to upper case. 8069 * "g?" rot13 encoding 8070 * "g@" call 'operatorfunc' 8071 */ 8072 case 'q': 8073 case 'w': 8074 oap->cursor_start = curwin->w_cursor; 8075 /*FALLTHROUGH*/ 8076 case '~': 8077 case 'u': 8078 case 'U': 8079 case '?': 8080 case '@': 8081 nv_operator(cap); 8082 break; 8083 8084 /* 8085 * "gd": Find first occurrence of pattern under the cursor in the 8086 * current function 8087 * "gD": idem, but in the current file. 8088 */ 8089 case 'd': 8090 case 'D': 8091 nv_gd(oap, cap->nchar, (int)cap->count0); 8092 break; 8093 8094 #ifdef FEAT_MOUSE 8095 /* 8096 * g<*Mouse> : <C-*mouse> 8097 */ 8098 case K_MIDDLEMOUSE: 8099 case K_MIDDLEDRAG: 8100 case K_MIDDLERELEASE: 8101 case K_LEFTMOUSE: 8102 case K_LEFTDRAG: 8103 case K_LEFTRELEASE: 8104 case K_RIGHTMOUSE: 8105 case K_RIGHTDRAG: 8106 case K_RIGHTRELEASE: 8107 case K_X1MOUSE: 8108 case K_X1DRAG: 8109 case K_X1RELEASE: 8110 case K_X2MOUSE: 8111 case K_X2DRAG: 8112 case K_X2RELEASE: 8113 mod_mask = MOD_MASK_CTRL; 8114 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8115 break; 8116 #endif 8117 8118 case K_IGNORE: 8119 break; 8120 8121 /* 8122 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8123 */ 8124 case 'p': 8125 case 'P': 8126 nv_put(cap); 8127 break; 8128 8129 #ifdef FEAT_BYTEOFF 8130 /* "go": goto byte count from start of buffer */ 8131 case 'o': 8132 goto_byte(cap->count0); 8133 break; 8134 #endif 8135 8136 /* "gQ": improved Ex mode */ 8137 case 'Q': 8138 if (text_locked()) 8139 { 8140 clearopbeep(cap->oap); 8141 text_locked_msg(); 8142 break; 8143 } 8144 8145 if (!checkclearopq(oap)) 8146 do_exmode(TRUE); 8147 break; 8148 8149 #ifdef FEAT_JUMPLIST 8150 case ',': 8151 nv_pcmark(cap); 8152 break; 8153 8154 case ';': 8155 cap->count1 = -cap->count1; 8156 nv_pcmark(cap); 8157 break; 8158 #endif 8159 8160 #ifdef FEAT_WINDOWS 8161 case 't': 8162 goto_tabpage((int)cap->count0); 8163 break; 8164 case 'T': 8165 goto_tabpage(-(int)cap->count1); 8166 break; 8167 #endif 8168 8169 case '+': 8170 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8171 if (!checkclearopq(oap)) 8172 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8173 FALSE, FALSE); 8174 break; 8175 8176 default: 8177 clearopbeep(oap); 8178 break; 8179 } 8180 } 8181 8182 /* 8183 * Handle "o" and "O" commands. 8184 */ 8185 static void 8186 n_opencmd(cap) 8187 cmdarg_T *cap; 8188 { 8189 if (!checkclearopq(cap->oap)) 8190 { 8191 #ifdef FEAT_FOLDING 8192 if (cap->cmdchar == 'O') 8193 /* Open above the first line of a folded sequence of lines */ 8194 (void)hasFolding(curwin->w_cursor.lnum, 8195 &curwin->w_cursor.lnum, NULL); 8196 else 8197 /* Open below the last line of a folded sequence of lines */ 8198 (void)hasFolding(curwin->w_cursor.lnum, 8199 NULL, &curwin->w_cursor.lnum); 8200 #endif 8201 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8202 (cap->cmdchar == 'O' ? 1 : 0)), 8203 (linenr_T)(curwin->w_cursor.lnum + 8204 (cap->cmdchar == 'o' ? 1 : 0)) 8205 ) == OK 8206 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8207 #ifdef FEAT_COMMENTS 8208 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8209 #endif 8210 0, 0)) 8211 { 8212 /* When '#' is in 'cpoptions' ignore the count. */ 8213 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8214 cap->count1 = 1; 8215 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8216 } 8217 } 8218 } 8219 8220 /* 8221 * "." command: redo last change. 8222 */ 8223 static void 8224 nv_dot(cap) 8225 cmdarg_T *cap; 8226 { 8227 if (!checkclearopq(cap->oap)) 8228 { 8229 /* 8230 * If "restart_edit" is TRUE, the last but one command is repeated 8231 * instead of the last command (inserting text). This is used for 8232 * CTRL-O <.> in insert mode. 8233 */ 8234 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8235 clearopbeep(cap->oap); 8236 } 8237 } 8238 8239 /* 8240 * CTRL-R: undo undo 8241 */ 8242 static void 8243 nv_redo(cap) 8244 cmdarg_T *cap; 8245 { 8246 if (!checkclearopq(cap->oap)) 8247 { 8248 u_redo((int)cap->count1); 8249 curwin->w_set_curswant = TRUE; 8250 } 8251 } 8252 8253 /* 8254 * Handle "U" command. 8255 */ 8256 static void 8257 nv_Undo(cap) 8258 cmdarg_T *cap; 8259 { 8260 /* In Visual mode and typing "gUU" triggers an operator */ 8261 if (cap->oap->op_type == OP_UPPER 8262 #ifdef FEAT_VISUAL 8263 || VIsual_active 8264 #endif 8265 ) 8266 { 8267 /* translate "gUU" to "gUgU" */ 8268 cap->cmdchar = 'g'; 8269 cap->nchar = 'U'; 8270 nv_operator(cap); 8271 } 8272 else if (!checkclearopq(cap->oap)) 8273 { 8274 u_undoline(); 8275 curwin->w_set_curswant = TRUE; 8276 } 8277 } 8278 8279 /* 8280 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8281 * single character. 8282 */ 8283 static void 8284 nv_tilde(cap) 8285 cmdarg_T *cap; 8286 { 8287 if (!p_to 8288 #ifdef FEAT_VISUAL 8289 && !VIsual_active 8290 #endif 8291 && cap->oap->op_type != OP_TILDE) 8292 n_swapchar(cap); 8293 else 8294 nv_operator(cap); 8295 } 8296 8297 /* 8298 * Handle an operator command. 8299 * The actual work is done by do_pending_operator(). 8300 */ 8301 static void 8302 nv_operator(cap) 8303 cmdarg_T *cap; 8304 { 8305 int op_type; 8306 8307 op_type = get_op_type(cap->cmdchar, cap->nchar); 8308 8309 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8310 nv_lineop(cap); 8311 else if (!checkclearop(cap->oap)) 8312 { 8313 cap->oap->start = curwin->w_cursor; 8314 cap->oap->op_type = op_type; 8315 #ifdef FEAT_EVAL 8316 set_op_var(op_type); 8317 #endif 8318 } 8319 } 8320 8321 #ifdef FEAT_EVAL 8322 /* 8323 * Set v:operator to the characters for "optype". 8324 */ 8325 static void 8326 set_op_var(optype) 8327 int optype; 8328 { 8329 char_u opchars[3]; 8330 8331 if (optype == OP_NOP) 8332 set_vim_var_string(VV_OP, NULL, 0); 8333 else 8334 { 8335 opchars[0] = get_op_char(optype); 8336 opchars[1] = get_extra_op_char(optype); 8337 opchars[2] = NUL; 8338 set_vim_var_string(VV_OP, opchars, -1); 8339 } 8340 } 8341 #endif 8342 8343 /* 8344 * Handle linewise operator "dd", "yy", etc. 8345 * 8346 * "_" is is a strange motion command that helps make operators more logical. 8347 * It is actually implemented, but not documented in the real Vi. This motion 8348 * command actually refers to "the current line". Commands like "dd" and "yy" 8349 * are really an alternate form of "d_" and "y_". It does accept a count, so 8350 * "d3_" works to delete 3 lines. 8351 */ 8352 static void 8353 nv_lineop(cap) 8354 cmdarg_T *cap; 8355 { 8356 cap->oap->motion_type = MLINE; 8357 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8358 clearopbeep(cap->oap); 8359 else if ( cap->oap->op_type == OP_DELETE 8360 || cap->oap->op_type == OP_LSHIFT 8361 || cap->oap->op_type == OP_RSHIFT) 8362 beginline(BL_SOL | BL_FIX); 8363 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8364 beginline(BL_WHITE | BL_FIX); 8365 } 8366 8367 /* 8368 * <Home> command. 8369 */ 8370 static void 8371 nv_home(cap) 8372 cmdarg_T *cap; 8373 { 8374 /* CTRL-HOME is like "gg" */ 8375 if (mod_mask & MOD_MASK_CTRL) 8376 nv_goto(cap); 8377 else 8378 { 8379 cap->count0 = 1; 8380 nv_pipe(cap); 8381 } 8382 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8383 one-character line). */ 8384 } 8385 8386 /* 8387 * "|" command. 8388 */ 8389 static void 8390 nv_pipe(cap) 8391 cmdarg_T *cap; 8392 { 8393 cap->oap->motion_type = MCHAR; 8394 cap->oap->inclusive = FALSE; 8395 beginline(0); 8396 if (cap->count0 > 0) 8397 { 8398 coladvance((colnr_T)(cap->count0 - 1)); 8399 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8400 } 8401 else 8402 curwin->w_curswant = 0; 8403 /* keep curswant at the column where we wanted to go, not where 8404 we ended; differs if line is too short */ 8405 curwin->w_set_curswant = FALSE; 8406 } 8407 8408 /* 8409 * Handle back-word command "b" and "B". 8410 * cap->arg is 1 for "B" 8411 */ 8412 static void 8413 nv_bck_word(cap) 8414 cmdarg_T *cap; 8415 { 8416 cap->oap->motion_type = MCHAR; 8417 cap->oap->inclusive = FALSE; 8418 curwin->w_set_curswant = TRUE; 8419 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8420 clearopbeep(cap->oap); 8421 #ifdef FEAT_FOLDING 8422 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8423 foldOpenCursor(); 8424 #endif 8425 } 8426 8427 /* 8428 * Handle word motion commands "e", "E", "w" and "W". 8429 * cap->arg is TRUE for "E" and "W". 8430 */ 8431 static void 8432 nv_wordcmd(cap) 8433 cmdarg_T *cap; 8434 { 8435 int n; 8436 int word_end; 8437 int flag = FALSE; 8438 pos_T startpos = curwin->w_cursor; 8439 8440 /* 8441 * Set inclusive for the "E" and "e" command. 8442 */ 8443 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8444 word_end = TRUE; 8445 else 8446 word_end = FALSE; 8447 cap->oap->inclusive = word_end; 8448 8449 /* 8450 * "cw" and "cW" are a special case. 8451 */ 8452 if (!word_end && cap->oap->op_type == OP_CHANGE) 8453 { 8454 n = gchar_cursor(); 8455 if (n != NUL) /* not an empty line */ 8456 { 8457 if (vim_iswhite(n)) 8458 { 8459 /* 8460 * Reproduce a funny Vi behaviour: "cw" on a blank only 8461 * changes one character, not all blanks until the start of 8462 * the next word. Only do this when the 'w' flag is included 8463 * in 'cpoptions'. 8464 */ 8465 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8466 { 8467 cap->oap->inclusive = TRUE; 8468 cap->oap->motion_type = MCHAR; 8469 return; 8470 } 8471 } 8472 else 8473 { 8474 /* 8475 * This is a little strange. To match what the real Vi does, 8476 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8477 * that we are not on a space or a TAB. This seems impolite 8478 * at first, but it's really more what we mean when we say 8479 * 'cw'. 8480 * Another strangeness: When standing on the end of a word 8481 * "ce" will change until the end of the next wordt, but "cw" 8482 * will change only one character! This is done by setting 8483 * flag. 8484 */ 8485 cap->oap->inclusive = TRUE; 8486 word_end = TRUE; 8487 flag = TRUE; 8488 } 8489 } 8490 } 8491 8492 cap->oap->motion_type = MCHAR; 8493 curwin->w_set_curswant = TRUE; 8494 if (word_end) 8495 n = end_word(cap->count1, cap->arg, flag, FALSE); 8496 else 8497 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8498 8499 /* Don't leave the cursor on the NUL past the end of line. Unless we 8500 * didn't move it forward. */ 8501 if (lt(startpos, curwin->w_cursor)) 8502 adjust_cursor(cap->oap); 8503 8504 if (n == FAIL && cap->oap->op_type == OP_NOP) 8505 clearopbeep(cap->oap); 8506 else 8507 { 8508 #ifdef FEAT_VISUAL 8509 adjust_for_sel(cap); 8510 #endif 8511 #ifdef FEAT_FOLDING 8512 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8513 foldOpenCursor(); 8514 #endif 8515 } 8516 } 8517 8518 /* 8519 * Used after a movement command: If the cursor ends up on the NUL after the 8520 * end of the line, may move it back to the last character and make the motion 8521 * inclusive. 8522 */ 8523 static void 8524 adjust_cursor(oap) 8525 oparg_T *oap; 8526 { 8527 /* The cursor cannot remain on the NUL when: 8528 * - the column is > 0 8529 * - not in Visual mode or 'selection' is "o" 8530 * - 'virtualedit' is not "all" and not "onemore". 8531 */ 8532 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8533 #ifdef FEAT_VISUAL 8534 && (!VIsual_active || *p_sel == 'o') 8535 #endif 8536 #ifdef FEAT_VIRTUALEDIT 8537 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0 8538 #endif 8539 ) 8540 { 8541 --curwin->w_cursor.col; 8542 #ifdef FEAT_MBYTE 8543 /* prevent cursor from moving on the trail byte */ 8544 if (has_mbyte) 8545 mb_adjust_cursor(); 8546 #endif 8547 oap->inclusive = TRUE; 8548 } 8549 } 8550 8551 /* 8552 * "0" and "^" commands. 8553 * cap->arg is the argument for beginline(). 8554 */ 8555 static void 8556 nv_beginline(cap) 8557 cmdarg_T *cap; 8558 { 8559 cap->oap->motion_type = MCHAR; 8560 cap->oap->inclusive = FALSE; 8561 beginline(cap->arg); 8562 #ifdef FEAT_FOLDING 8563 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8564 foldOpenCursor(); 8565 #endif 8566 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8567 one-character line). */ 8568 } 8569 8570 #ifdef FEAT_VISUAL 8571 /* 8572 * In exclusive Visual mode, may include the last character. 8573 */ 8574 static void 8575 adjust_for_sel(cap) 8576 cmdarg_T *cap; 8577 { 8578 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8579 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 8580 { 8581 # ifdef FEAT_MBYTE 8582 if (has_mbyte) 8583 inc_cursor(); 8584 else 8585 # endif 8586 ++curwin->w_cursor.col; 8587 cap->oap->inclusive = FALSE; 8588 } 8589 } 8590 8591 /* 8592 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8593 * Should check VIsual_mode before calling this. 8594 * Returns TRUE when backed up to the previous line. 8595 */ 8596 static int 8597 unadjust_for_sel() 8598 { 8599 pos_T *pp; 8600 8601 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 8602 { 8603 if (lt(VIsual, curwin->w_cursor)) 8604 pp = &curwin->w_cursor; 8605 else 8606 pp = &VIsual; 8607 #ifdef FEAT_VIRTUALEDIT 8608 if (pp->coladd > 0) 8609 --pp->coladd; 8610 else 8611 #endif 8612 if (pp->col > 0) 8613 { 8614 --pp->col; 8615 #ifdef FEAT_MBYTE 8616 mb_adjustpos(pp); 8617 #endif 8618 } 8619 else if (pp->lnum > 1) 8620 { 8621 --pp->lnum; 8622 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8623 return TRUE; 8624 } 8625 } 8626 return FALSE; 8627 } 8628 8629 /* 8630 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8631 */ 8632 static void 8633 nv_select(cap) 8634 cmdarg_T *cap; 8635 { 8636 if (VIsual_active) 8637 VIsual_select = TRUE; 8638 else if (VIsual_reselect) 8639 { 8640 cap->nchar = 'v'; /* fake "gv" command */ 8641 cap->arg = TRUE; 8642 nv_g_cmd(cap); 8643 } 8644 } 8645 8646 #endif 8647 8648 /* 8649 * "G", "gg", CTRL-END, CTRL-HOME. 8650 * cap->arg is TRUE for "G". 8651 */ 8652 static void 8653 nv_goto(cap) 8654 cmdarg_T *cap; 8655 { 8656 linenr_T lnum; 8657 8658 if (cap->arg) 8659 lnum = curbuf->b_ml.ml_line_count; 8660 else 8661 lnum = 1L; 8662 cap->oap->motion_type = MLINE; 8663 setpcmark(); 8664 8665 /* When a count is given, use it instead of the default lnum */ 8666 if (cap->count0 != 0) 8667 lnum = cap->count0; 8668 if (lnum < 1L) 8669 lnum = 1L; 8670 else if (lnum > curbuf->b_ml.ml_line_count) 8671 lnum = curbuf->b_ml.ml_line_count; 8672 curwin->w_cursor.lnum = lnum; 8673 beginline(BL_SOL | BL_FIX); 8674 #ifdef FEAT_FOLDING 8675 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8676 foldOpenCursor(); 8677 #endif 8678 } 8679 8680 /* 8681 * CTRL-\ in Normal mode. 8682 */ 8683 static void 8684 nv_normal(cap) 8685 cmdarg_T *cap; 8686 { 8687 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8688 { 8689 clearop(cap->oap); 8690 if (restart_edit != 0 && mode_displayed) 8691 clear_cmdline = TRUE; /* unshow mode later */ 8692 restart_edit = 0; 8693 #ifdef FEAT_CMDWIN 8694 if (cmdwin_type != 0) 8695 cmdwin_result = Ctrl_C; 8696 #endif 8697 #ifdef FEAT_VISUAL 8698 if (VIsual_active) 8699 { 8700 end_visual_mode(); /* stop Visual */ 8701 redraw_curbuf_later(INVERTED); 8702 } 8703 #endif 8704 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8705 if (cap->nchar == Ctrl_G && p_im) 8706 restart_edit = 'a'; 8707 } 8708 else 8709 clearopbeep(cap->oap); 8710 } 8711 8712 /* 8713 * ESC in Normal mode: beep, but don't flush buffers. 8714 * Don't even beep if we are canceling a command. 8715 */ 8716 static void 8717 nv_esc(cap) 8718 cmdarg_T *cap; 8719 { 8720 int no_reason; 8721 8722 no_reason = (cap->oap->op_type == OP_NOP 8723 && cap->opcount == 0 8724 && cap->count0 == 0 8725 && cap->oap->regname == 0 8726 && !p_im); 8727 8728 if (cap->arg) /* TRUE for CTRL-C */ 8729 { 8730 if (restart_edit == 0 8731 #ifdef FEAT_CMDWIN 8732 && cmdwin_type == 0 8733 #endif 8734 #ifdef FEAT_VISUAL 8735 && !VIsual_active 8736 #endif 8737 && no_reason) 8738 MSG(_("Type :quit<Enter> to exit Vim")); 8739 8740 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8741 * set again below when halfway a mapping. */ 8742 if (!p_im) 8743 restart_edit = 0; 8744 #ifdef FEAT_CMDWIN 8745 if (cmdwin_type != 0) 8746 { 8747 cmdwin_result = K_IGNORE; 8748 got_int = FALSE; /* don't stop executing autocommands et al. */ 8749 return; 8750 } 8751 #endif 8752 } 8753 8754 #ifdef FEAT_VISUAL 8755 if (VIsual_active) 8756 { 8757 end_visual_mode(); /* stop Visual */ 8758 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8759 curwin->w_set_curswant = TRUE; 8760 redraw_curbuf_later(INVERTED); 8761 } 8762 else 8763 #endif 8764 if (no_reason) 8765 vim_beep(); 8766 clearop(cap->oap); 8767 8768 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 8769 * set return to Insert mode afterwards. */ 8770 if (restart_edit == 0 && goto_im() 8771 #ifdef FEAT_EX_EXTRA 8772 && ex_normal_busy == 0 8773 #endif 8774 ) 8775 restart_edit = 'a'; 8776 } 8777 8778 /* 8779 * Handle "A", "a", "I", "i" and <Insert> commands. 8780 */ 8781 static void 8782 nv_edit(cap) 8783 cmdarg_T *cap; 8784 { 8785 /* <Insert> is equal to "i" */ 8786 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 8787 cap->cmdchar = 'i'; 8788 8789 #ifdef FEAT_VISUAL 8790 /* in Visual mode "A" and "I" are an operator */ 8791 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 8792 v_visop(cap); 8793 8794 /* in Visual mode and after an operator "a" and "i" are for text objects */ 8795 else 8796 #endif 8797 if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 8798 && (cap->oap->op_type != OP_NOP 8799 #ifdef FEAT_VISUAL 8800 || VIsual_active 8801 #endif 8802 )) 8803 { 8804 #ifdef FEAT_TEXTOBJ 8805 nv_object(cap); 8806 #else 8807 clearopbeep(cap->oap); 8808 #endif 8809 } 8810 else if (!curbuf->b_p_ma && !p_im) 8811 { 8812 /* Only give this error when 'insertmode' is off. */ 8813 EMSG(_(e_modifiable)); 8814 clearop(cap->oap); 8815 } 8816 else if (!checkclearopq(cap->oap)) 8817 { 8818 switch (cap->cmdchar) 8819 { 8820 case 'A': /* "A"ppend after the line */ 8821 curwin->w_set_curswant = TRUE; 8822 #ifdef FEAT_VIRTUALEDIT 8823 if (ve_flags == VE_ALL) 8824 { 8825 int save_State = State; 8826 8827 /* Pretent Insert mode here to allow the cursor on the 8828 * character past the end of the line */ 8829 State = INSERT; 8830 coladvance((colnr_T)MAXCOL); 8831 State = save_State; 8832 } 8833 else 8834 #endif 8835 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 8836 break; 8837 8838 case 'I': /* "I"nsert before the first non-blank */ 8839 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 8840 beginline(BL_WHITE); 8841 else 8842 beginline(BL_WHITE|BL_FIX); 8843 break; 8844 8845 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 8846 #ifdef FEAT_VIRTUALEDIT 8847 /* increment coladd when in virtual space, increment the 8848 * column otherwise, also to append after an unprintable char */ 8849 if (virtual_active() 8850 && (curwin->w_cursor.coladd > 0 8851 || *ml_get_cursor() == NUL 8852 || *ml_get_cursor() == TAB)) 8853 curwin->w_cursor.coladd++; 8854 else 8855 #endif 8856 if (*ml_get_cursor() != NUL) 8857 inc_cursor(); 8858 break; 8859 } 8860 8861 #ifdef FEAT_VIRTUALEDIT 8862 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 8863 { 8864 int save_State = State; 8865 8866 /* Pretent Insert mode here to allow the cursor on the 8867 * character past the end of the line */ 8868 State = INSERT; 8869 coladvance(getviscol()); 8870 State = save_State; 8871 } 8872 #endif 8873 8874 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 8875 } 8876 } 8877 8878 /* 8879 * Invoke edit() and take care of "restart_edit" and the return value. 8880 */ 8881 static void 8882 invoke_edit(cap, repl, cmd, startln) 8883 cmdarg_T *cap; 8884 int repl; /* "r" or "gr" command */ 8885 int cmd; 8886 int startln; 8887 { 8888 int restart_edit_save = 0; 8889 8890 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 8891 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 8892 * it. */ 8893 if (repl || !stuff_empty()) 8894 restart_edit_save = restart_edit; 8895 else 8896 restart_edit_save = 0; 8897 8898 /* Always reset "restart_edit", this is not a restarted edit. */ 8899 restart_edit = 0; 8900 8901 if (edit(cmd, startln, cap->count1)) 8902 cap->retval |= CA_COMMAND_BUSY; 8903 8904 if (restart_edit == 0) 8905 restart_edit = restart_edit_save; 8906 } 8907 8908 #ifdef FEAT_TEXTOBJ 8909 /* 8910 * "a" or "i" while an operator is pending or in Visual mode: object motion. 8911 */ 8912 static void 8913 nv_object(cap) 8914 cmdarg_T *cap; 8915 { 8916 int flag; 8917 int include; 8918 char_u *mps_save; 8919 8920 if (cap->cmdchar == 'i') 8921 include = FALSE; /* "ix" = inner object: exclude white space */ 8922 else 8923 include = TRUE; /* "ax" = an object: include white space */ 8924 8925 /* Make sure (), [], {} and <> are in 'matchpairs' */ 8926 mps_save = curbuf->b_p_mps; 8927 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 8928 8929 switch (cap->nchar) 8930 { 8931 case 'w': /* "aw" = a word */ 8932 flag = current_word(cap->oap, cap->count1, include, FALSE); 8933 break; 8934 case 'W': /* "aW" = a WORD */ 8935 flag = current_word(cap->oap, cap->count1, include, TRUE); 8936 break; 8937 case 'b': /* "ab" = a braces block */ 8938 case '(': 8939 case ')': 8940 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 8941 break; 8942 case 'B': /* "aB" = a Brackets block */ 8943 case '{': 8944 case '}': 8945 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 8946 break; 8947 case '[': /* "a[" = a [] block */ 8948 case ']': 8949 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 8950 break; 8951 case '<': /* "a<" = a <> block */ 8952 case '>': 8953 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 8954 break; 8955 case 't': /* "at" = a tag block (xml and html) */ 8956 flag = current_tagblock(cap->oap, cap->count1, include); 8957 break; 8958 case 'p': /* "ap" = a paragraph */ 8959 flag = current_par(cap->oap, cap->count1, include, 'p'); 8960 break; 8961 case 's': /* "as" = a sentence */ 8962 flag = current_sent(cap->oap, cap->count1, include); 8963 break; 8964 case '"': /* "a"" = a double quoted string */ 8965 case '\'': /* "a'" = a single quoted string */ 8966 case '`': /* "a`" = a backtick quoted string */ 8967 flag = current_quote(cap->oap, cap->count1, include, 8968 cap->nchar); 8969 break; 8970 #if 0 /* TODO */ 8971 case 'S': /* "aS" = a section */ 8972 case 'f': /* "af" = a filename */ 8973 case 'u': /* "au" = a URL */ 8974 #endif 8975 default: 8976 flag = FAIL; 8977 break; 8978 } 8979 8980 curbuf->b_p_mps = mps_save; 8981 if (flag == FAIL) 8982 clearopbeep(cap->oap); 8983 adjust_cursor_col(); 8984 curwin->w_set_curswant = TRUE; 8985 } 8986 #endif 8987 8988 /* 8989 * "q" command: Start/stop recording. 8990 * "q:", "q/", "q?": edit command-line in command-line window. 8991 */ 8992 static void 8993 nv_record(cap) 8994 cmdarg_T *cap; 8995 { 8996 if (cap->oap->op_type == OP_FORMAT) 8997 { 8998 /* "gqq" is the same as "gqgq": format line */ 8999 cap->cmdchar = 'g'; 9000 cap->nchar = 'q'; 9001 nv_operator(cap); 9002 } 9003 else if (!checkclearop(cap->oap)) 9004 { 9005 #ifdef FEAT_CMDWIN 9006 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9007 { 9008 stuffcharReadbuff(cap->nchar); 9009 stuffcharReadbuff(K_CMDWIN); 9010 } 9011 else 9012 #endif 9013 /* (stop) recording into a named register, unless executing a 9014 * register */ 9015 if (!Exec_reg && do_record(cap->nchar) == FAIL) 9016 clearopbeep(cap->oap); 9017 } 9018 } 9019 9020 /* 9021 * Handle the "@r" command. 9022 */ 9023 static void 9024 nv_at(cap) 9025 cmdarg_T *cap; 9026 { 9027 if (checkclearop(cap->oap)) 9028 return; 9029 #ifdef FEAT_EVAL 9030 if (cap->nchar == '=') 9031 { 9032 if (get_expr_register() == NUL) 9033 return; 9034 } 9035 #endif 9036 while (cap->count1-- && !got_int) 9037 { 9038 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9039 { 9040 clearopbeep(cap->oap); 9041 break; 9042 } 9043 line_breakcheck(); 9044 } 9045 } 9046 9047 /* 9048 * Handle the CTRL-U and CTRL-D commands. 9049 */ 9050 static void 9051 nv_halfpage(cap) 9052 cmdarg_T *cap; 9053 { 9054 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9055 || (cap->cmdchar == Ctrl_D 9056 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9057 clearopbeep(cap->oap); 9058 else if (!checkclearop(cap->oap)) 9059 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9060 } 9061 9062 /* 9063 * Handle "J" or "gJ" command. 9064 */ 9065 static void 9066 nv_join(cap) 9067 cmdarg_T *cap; 9068 { 9069 #ifdef FEAT_VISUAL 9070 if (VIsual_active) /* join the visual lines */ 9071 nv_operator(cap); 9072 else 9073 #endif 9074 if (!checkclearop(cap->oap)) 9075 { 9076 if (cap->count0 <= 1) 9077 cap->count0 = 2; /* default for join is two lines! */ 9078 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9079 curbuf->b_ml.ml_line_count) 9080 clearopbeep(cap->oap); /* beyond last line */ 9081 else 9082 { 9083 prep_redo(cap->oap->regname, cap->count0, 9084 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9085 do_do_join(cap->count0, cap->nchar == NUL); 9086 } 9087 } 9088 } 9089 9090 /* 9091 * "P", "gP", "p" and "gp" commands. 9092 */ 9093 static void 9094 nv_put(cap) 9095 cmdarg_T *cap; 9096 { 9097 #ifdef FEAT_VISUAL 9098 int regname = 0; 9099 void *reg1 = NULL, *reg2 = NULL; 9100 int empty = FALSE; 9101 int was_visual = FALSE; 9102 #endif 9103 int dir; 9104 int flags = 0; 9105 9106 if (cap->oap->op_type != OP_NOP) 9107 { 9108 #ifdef FEAT_DIFF 9109 /* "dp" is ":diffput" */ 9110 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9111 { 9112 clearop(cap->oap); 9113 nv_diffgetput(TRUE); 9114 } 9115 else 9116 #endif 9117 clearopbeep(cap->oap); 9118 } 9119 else 9120 { 9121 dir = (cap->cmdchar == 'P' 9122 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9123 ? BACKWARD : FORWARD; 9124 prep_redo_cmd(cap); 9125 if (cap->cmdchar == 'g') 9126 flags |= PUT_CURSEND; 9127 9128 #ifdef FEAT_VISUAL 9129 if (VIsual_active) 9130 { 9131 /* Putting in Visual mode: The put text replaces the selected 9132 * text. First delete the selected text, then put the new text. 9133 * Need to save and restore the registers that the delete 9134 * overwrites if the old contents is being put. 9135 */ 9136 was_visual = TRUE; 9137 regname = cap->oap->regname; 9138 # ifdef FEAT_CLIPBOARD 9139 adjust_clip_reg(®name); 9140 # endif 9141 if (regname == 0 || VIM_ISDIGIT(regname) 9142 # ifdef FEAT_CLIPBOARD 9143 || (clip_unnamed && (regname == '*' || regname == '+')) 9144 # endif 9145 9146 ) 9147 { 9148 /* the delete is going to overwrite the register we want to 9149 * put, save it first. */ 9150 reg1 = get_register(regname, TRUE); 9151 } 9152 9153 /* Now delete the selected text. */ 9154 cap->cmdchar = 'd'; 9155 cap->nchar = NUL; 9156 cap->oap->regname = NUL; 9157 nv_operator(cap); 9158 do_pending_operator(cap, 0, FALSE); 9159 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9160 9161 /* delete PUT_LINE_BACKWARD; */ 9162 cap->oap->regname = regname; 9163 9164 if (reg1 != NULL) 9165 { 9166 /* Delete probably changed the register we want to put, save 9167 * it first. Then put back what was there before the delete. */ 9168 reg2 = get_register(regname, FALSE); 9169 put_register(regname, reg1); 9170 } 9171 9172 /* When deleted a linewise Visual area, put the register as 9173 * lines to avoid it joined with the next line. When deletion was 9174 * characterwise, split a line when putting lines. */ 9175 if (VIsual_mode == 'V') 9176 flags |= PUT_LINE; 9177 else if (VIsual_mode == 'v') 9178 flags |= PUT_LINE_SPLIT; 9179 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9180 flags |= PUT_LINE_FORWARD; 9181 dir = BACKWARD; 9182 if ((VIsual_mode != 'V' 9183 && curwin->w_cursor.col < curbuf->b_op_start.col) 9184 || (VIsual_mode == 'V' 9185 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9186 /* cursor is at the end of the line or end of file, put 9187 * forward. */ 9188 dir = FORWARD; 9189 } 9190 #endif 9191 do_put(cap->oap->regname, dir, cap->count1, flags); 9192 9193 #ifdef FEAT_VISUAL 9194 /* If a register was saved, put it back now. */ 9195 if (reg2 != NULL) 9196 put_register(regname, reg2); 9197 9198 /* What to reselect with "gv"? Selecting the just put text seems to 9199 * be the most useful, since the original text was removed. */ 9200 if (was_visual) 9201 { 9202 curbuf->b_visual.vi_start = curbuf->b_op_start; 9203 curbuf->b_visual.vi_end = curbuf->b_op_end; 9204 } 9205 9206 /* When all lines were selected and deleted do_put() leaves an empty 9207 * line that needs to be deleted now. */ 9208 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9209 { 9210 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9211 9212 /* If the cursor was in that line, move it to the end of the last 9213 * line. */ 9214 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9215 { 9216 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9217 coladvance((colnr_T)MAXCOL); 9218 } 9219 } 9220 #endif 9221 auto_format(FALSE, TRUE); 9222 } 9223 } 9224 9225 /* 9226 * "o" and "O" commands. 9227 */ 9228 static void 9229 nv_open(cap) 9230 cmdarg_T *cap; 9231 { 9232 #ifdef FEAT_DIFF 9233 /* "do" is ":diffget" */ 9234 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9235 { 9236 clearop(cap->oap); 9237 nv_diffgetput(FALSE); 9238 } 9239 else 9240 #endif 9241 #ifdef FEAT_VISUAL 9242 if (VIsual_active) /* switch start and end of visual */ 9243 v_swap_corners(cap->cmdchar); 9244 else 9245 #endif 9246 n_opencmd(cap); 9247 } 9248 9249 #ifdef FEAT_SNIFF 9250 static void 9251 nv_sniff(cap) 9252 cmdarg_T *cap UNUSED; 9253 { 9254 ProcessSniffRequests(); 9255 } 9256 #endif 9257 9258 #ifdef FEAT_NETBEANS_INTG 9259 static void 9260 nv_nbcmd(cap) 9261 cmdarg_T *cap; 9262 { 9263 netbeans_keycommand(cap->nchar); 9264 } 9265 #endif 9266 9267 #ifdef FEAT_DND 9268 static void 9269 nv_drop(cap) 9270 cmdarg_T *cap UNUSED; 9271 { 9272 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9273 } 9274 #endif 9275 9276 #ifdef FEAT_AUTOCMD 9277 /* 9278 * Trigger CursorHold event. 9279 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9280 * input buffer. "did_cursorhold" is set to avoid retriggering. 9281 */ 9282 static void 9283 nv_cursorhold(cap) 9284 cmdarg_T *cap; 9285 { 9286 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9287 did_cursorhold = TRUE; 9288 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9289 } 9290 #endif 9291