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 /* 18 * The Visual area is remembered for reselection. 19 */ 20 static int resel_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 21 static linenr_T resel_VIsual_line_count; /* number of lines */ 22 static colnr_T resel_VIsual_vcol; /* nr of cols or end col */ 23 static int VIsual_mode_orig = NUL; /* saved Visual mode */ 24 25 static int restart_VIsual_select = 0; 26 27 #ifdef FEAT_EVAL 28 static void set_vcount_ca __ARGS((cmdarg_T *cap, int *set_prevcount)); 29 #endif 30 static int 31 #ifdef __BORLANDC__ 32 _RTLENTRYF 33 #endif 34 nv_compare __ARGS((const void *s1, const void *s2)); 35 static int find_command __ARGS((int cmdchar)); 36 static void op_colon __ARGS((oparg_T *oap)); 37 static void op_function __ARGS((oparg_T *oap)); 38 #if defined(FEAT_MOUSE) 39 static void find_start_of_word __ARGS((pos_T *)); 40 static void find_end_of_word __ARGS((pos_T *)); 41 static int get_mouse_class __ARGS((char_u *p)); 42 #endif 43 static void prep_redo_cmd __ARGS((cmdarg_T *cap)); 44 static void prep_redo __ARGS((int regname, long, int, int, int, int, int)); 45 static int checkclearop __ARGS((oparg_T *oap)); 46 static int checkclearopq __ARGS((oparg_T *oap)); 47 static void clearop __ARGS((oparg_T *oap)); 48 static void clearopbeep __ARGS((oparg_T *oap)); 49 static void unshift_special __ARGS((cmdarg_T *cap)); 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 static void v_swap_corners __ARGS((int cmdchar)); 117 static void nv_replace __ARGS((cmdarg_T *cap)); 118 static void n_swapchar __ARGS((cmdarg_T *cap)); 119 static void nv_cursormark __ARGS((cmdarg_T *cap, int flag, pos_T *pos)); 120 static void v_visop __ARGS((cmdarg_T *cap)); 121 static void nv_subst __ARGS((cmdarg_T *cap)); 122 static void nv_abbrev __ARGS((cmdarg_T *cap)); 123 static void nv_optrans __ARGS((cmdarg_T *cap)); 124 static void nv_gomark __ARGS((cmdarg_T *cap)); 125 static void nv_pcmark __ARGS((cmdarg_T *cap)); 126 static void nv_regname __ARGS((cmdarg_T *cap)); 127 static void nv_visual __ARGS((cmdarg_T *cap)); 128 static void n_start_visual_mode __ARGS((int c)); 129 static void nv_window __ARGS((cmdarg_T *cap)); 130 static void nv_suspend __ARGS((cmdarg_T *cap)); 131 static void nv_g_cmd __ARGS((cmdarg_T *cap)); 132 static void n_opencmd __ARGS((cmdarg_T *cap)); 133 static void nv_dot __ARGS((cmdarg_T *cap)); 134 static void nv_redo __ARGS((cmdarg_T *cap)); 135 static void nv_Undo __ARGS((cmdarg_T *cap)); 136 static void nv_tilde __ARGS((cmdarg_T *cap)); 137 static void nv_operator __ARGS((cmdarg_T *cap)); 138 #ifdef FEAT_EVAL 139 static void set_op_var __ARGS((int optype)); 140 #endif 141 static void nv_lineop __ARGS((cmdarg_T *cap)); 142 static void nv_home __ARGS((cmdarg_T *cap)); 143 static void nv_pipe __ARGS((cmdarg_T *cap)); 144 static void nv_bck_word __ARGS((cmdarg_T *cap)); 145 static void nv_wordcmd __ARGS((cmdarg_T *cap)); 146 static void nv_beginline __ARGS((cmdarg_T *cap)); 147 static void adjust_cursor __ARGS((oparg_T *oap)); 148 static void adjust_for_sel __ARGS((cmdarg_T *cap)); 149 static int unadjust_for_sel __ARGS((void)); 150 static void nv_select __ARGS((cmdarg_T *cap)); 151 static void nv_goto __ARGS((cmdarg_T *cap)); 152 static void nv_normal __ARGS((cmdarg_T *cap)); 153 static void nv_esc __ARGS((cmdarg_T *oap)); 154 static void nv_edit __ARGS((cmdarg_T *cap)); 155 static void invoke_edit __ARGS((cmdarg_T *cap, int repl, int cmd, int startln)); 156 #ifdef FEAT_TEXTOBJ 157 static void nv_object __ARGS((cmdarg_T *cap)); 158 #endif 159 static void nv_record __ARGS((cmdarg_T *cap)); 160 static void nv_at __ARGS((cmdarg_T *cap)); 161 static void nv_halfpage __ARGS((cmdarg_T *cap)); 162 static void nv_join __ARGS((cmdarg_T *cap)); 163 static void nv_put __ARGS((cmdarg_T *cap)); 164 static void nv_open __ARGS((cmdarg_T *cap)); 165 #ifdef FEAT_SNIFF 166 static void nv_sniff __ARGS((cmdarg_T *cap)); 167 #endif 168 #ifdef FEAT_NETBEANS_INTG 169 static void nv_nbcmd __ARGS((cmdarg_T *cap)); 170 #endif 171 #ifdef FEAT_DND 172 static void nv_drop __ARGS((cmdarg_T *cap)); 173 #endif 174 #ifdef FEAT_AUTOCMD 175 static void nv_cursorhold __ARGS((cmdarg_T *cap)); 176 #endif 177 178 static char *e_noident = N_("E349: No identifier under cursor"); 179 180 /* 181 * Function to be called for a Normal or Visual mode command. 182 * The argument is a cmdarg_T. 183 */ 184 typedef void (*nv_func_T) __ARGS((cmdarg_T *cap)); 185 186 /* Values for cmd_flags. */ 187 #define NV_NCH 0x01 /* may need to get a second char */ 188 #define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */ 189 #define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */ 190 #define NV_LANG 0x08 /* second char needs language adjustment */ 191 192 #define NV_SS 0x10 /* may start selection */ 193 #define NV_SSS 0x20 /* may start selection with shift modifier */ 194 #define NV_STS 0x40 /* may stop selection without shift modif. */ 195 #define NV_RL 0x80 /* 'rightleft' modifies command */ 196 #define NV_KEEPREG 0x100 /* don't clear regname */ 197 #define NV_NCW 0x200 /* not allowed in command-line window */ 198 199 /* 200 * Generally speaking, every Normal mode command should either clear any 201 * pending operator (with *clearop*()), or set the motion type variable 202 * oap->motion_type. 203 * 204 * When a cursor motion command is made, it is marked as being a character or 205 * line oriented motion. Then, if an operator is in effect, the operation 206 * becomes character or line oriented accordingly. 207 */ 208 209 /* 210 * This table contains one entry for every Normal or Visual mode command. 211 * The order doesn't matter, init_normal_cmds() will create a sorted index. 212 * It is faster when all keys from zero to '~' are present. 213 */ 214 static const struct nv_cmd 215 { 216 int cmd_char; /* (first) command character */ 217 nv_func_T cmd_func; /* function for this command */ 218 short_u cmd_flags; /* NV_ flags */ 219 short cmd_arg; /* value for ca.arg */ 220 } nv_cmds[] = 221 { 222 {NUL, nv_error, 0, 0}, 223 {Ctrl_A, nv_addsub, 0, 0}, 224 {Ctrl_B, nv_page, NV_STS, BACKWARD}, 225 {Ctrl_C, nv_esc, 0, TRUE}, 226 {Ctrl_D, nv_halfpage, 0, 0}, 227 {Ctrl_E, nv_scroll_line, 0, TRUE}, 228 {Ctrl_F, nv_page, NV_STS, FORWARD}, 229 {Ctrl_G, nv_ctrlg, 0, 0}, 230 {Ctrl_H, nv_ctrlh, 0, 0}, 231 {Ctrl_I, nv_pcmark, 0, 0}, 232 {NL, nv_down, 0, FALSE}, 233 {Ctrl_K, nv_error, 0, 0}, 234 {Ctrl_L, nv_clear, 0, 0}, 235 {Ctrl_M, nv_down, 0, TRUE}, 236 {Ctrl_N, nv_down, NV_STS, FALSE}, 237 {Ctrl_O, nv_ctrlo, 0, 0}, 238 {Ctrl_P, nv_up, NV_STS, FALSE}, 239 {Ctrl_Q, nv_visual, 0, FALSE}, 240 {Ctrl_R, nv_redo, 0, 0}, 241 {Ctrl_S, nv_ignore, 0, 0}, 242 {Ctrl_T, nv_tagpop, NV_NCW, 0}, 243 {Ctrl_U, nv_halfpage, 0, 0}, 244 {Ctrl_V, nv_visual, 0, FALSE}, 245 {'V', nv_visual, 0, FALSE}, 246 {'v', nv_visual, 0, FALSE}, 247 {Ctrl_W, nv_window, 0, 0}, 248 {Ctrl_X, nv_addsub, 0, 0}, 249 {Ctrl_Y, nv_scroll_line, 0, FALSE}, 250 {Ctrl_Z, nv_suspend, 0, 0}, 251 {ESC, nv_esc, 0, FALSE}, 252 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, 253 {Ctrl_RSB, nv_ident, NV_NCW, 0}, 254 {Ctrl_HAT, nv_hat, NV_NCW, 0}, 255 {Ctrl__, nv_error, 0, 0}, 256 {' ', nv_right, 0, 0}, 257 {'!', nv_operator, 0, 0}, 258 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0}, 259 {'#', nv_ident, 0, 0}, 260 {'$', nv_dollar, 0, 0}, 261 {'%', nv_percent, 0, 0}, 262 {'&', nv_optrans, 0, 0}, 263 {'\'', nv_gomark, NV_NCH_ALW, TRUE}, 264 {'(', nv_brace, 0, BACKWARD}, 265 {')', nv_brace, 0, FORWARD}, 266 {'*', nv_ident, 0, 0}, 267 {'+', nv_down, 0, TRUE}, 268 {',', nv_csearch, 0, TRUE}, 269 {'-', nv_up, 0, TRUE}, 270 {'.', nv_dot, NV_KEEPREG, 0}, 271 {'/', nv_search, 0, FALSE}, 272 {'0', nv_beginline, 0, 0}, 273 {'1', nv_ignore, 0, 0}, 274 {'2', nv_ignore, 0, 0}, 275 {'3', nv_ignore, 0, 0}, 276 {'4', nv_ignore, 0, 0}, 277 {'5', nv_ignore, 0, 0}, 278 {'6', nv_ignore, 0, 0}, 279 {'7', nv_ignore, 0, 0}, 280 {'8', nv_ignore, 0, 0}, 281 {'9', nv_ignore, 0, 0}, 282 {':', nv_colon, 0, 0}, 283 {';', nv_csearch, 0, FALSE}, 284 {'<', nv_operator, NV_RL, 0}, 285 {'=', nv_operator, 0, 0}, 286 {'>', nv_operator, NV_RL, 0}, 287 {'?', nv_search, 0, FALSE}, 288 {'@', nv_at, NV_NCH_NOP, FALSE}, 289 {'A', nv_edit, 0, 0}, 290 {'B', nv_bck_word, 0, 1}, 291 {'C', nv_abbrev, NV_KEEPREG, 0}, 292 {'D', nv_abbrev, NV_KEEPREG, 0}, 293 {'E', nv_wordcmd, 0, TRUE}, 294 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 295 {'G', nv_goto, 0, TRUE}, 296 {'H', nv_scroll, 0, 0}, 297 {'I', nv_edit, 0, 0}, 298 {'J', nv_join, 0, 0}, 299 {'K', nv_ident, 0, 0}, 300 {'L', nv_scroll, 0, 0}, 301 {'M', nv_scroll, 0, 0}, 302 {'N', nv_next, 0, SEARCH_REV}, 303 {'O', nv_open, 0, 0}, 304 {'P', nv_put, 0, 0}, 305 {'Q', nv_exmode, NV_NCW, 0}, 306 {'R', nv_Replace, 0, FALSE}, 307 {'S', nv_subst, NV_KEEPREG, 0}, 308 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 309 {'U', nv_Undo, 0, 0}, 310 {'W', nv_wordcmd, 0, TRUE}, 311 {'X', nv_abbrev, NV_KEEPREG, 0}, 312 {'Y', nv_abbrev, NV_KEEPREG, 0}, 313 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0}, 314 {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, 315 {'\\', nv_error, 0, 0}, 316 {']', nv_brackets, NV_NCH_ALW, FORWARD}, 317 {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, 318 {'_', nv_lineop, 0, 0}, 319 {'`', nv_gomark, NV_NCH_ALW, FALSE}, 320 {'a', nv_edit, NV_NCH, 0}, 321 {'b', nv_bck_word, 0, 0}, 322 {'c', nv_operator, 0, 0}, 323 {'d', nv_operator, 0, 0}, 324 {'e', nv_wordcmd, 0, FALSE}, 325 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 326 {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, 327 {'h', nv_left, NV_RL, 0}, 328 {'i', nv_edit, NV_NCH, 0}, 329 {'j', nv_down, 0, FALSE}, 330 {'k', nv_up, 0, FALSE}, 331 {'l', nv_right, NV_RL, 0}, 332 {'m', nv_mark, NV_NCH_NOP, 0}, 333 {'n', nv_next, 0, 0}, 334 {'o', nv_open, 0, 0}, 335 {'p', nv_put, 0, 0}, 336 {'q', nv_record, NV_NCH, 0}, 337 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0}, 338 {'s', nv_subst, NV_KEEPREG, 0}, 339 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 340 {'u', nv_undo, 0, 0}, 341 {'w', nv_wordcmd, 0, FALSE}, 342 {'x', nv_abbrev, NV_KEEPREG, 0}, 343 {'y', nv_operator, 0, 0}, 344 {'z', nv_zet, NV_NCH_ALW, 0}, 345 {'{', nv_findpar, 0, BACKWARD}, 346 {'|', nv_pipe, 0, 0}, 347 {'}', nv_findpar, 0, FORWARD}, 348 {'~', nv_tilde, 0, 0}, 349 350 /* pound sign */ 351 {POUND, nv_ident, 0, 0}, 352 #ifdef FEAT_MOUSE 353 {K_MOUSEUP, nv_mousescroll, 0, MSCR_UP}, 354 {K_MOUSEDOWN, nv_mousescroll, 0, MSCR_DOWN}, 355 {K_MOUSELEFT, nv_mousescroll, 0, MSCR_LEFT}, 356 {K_MOUSERIGHT, nv_mousescroll, 0, MSCR_RIGHT}, 357 {K_LEFTMOUSE, nv_mouse, 0, 0}, 358 {K_LEFTMOUSE_NM, nv_mouse, 0, 0}, 359 {K_LEFTDRAG, nv_mouse, 0, 0}, 360 {K_LEFTRELEASE, nv_mouse, 0, 0}, 361 {K_LEFTRELEASE_NM, nv_mouse, 0, 0}, 362 {K_MIDDLEMOUSE, nv_mouse, 0, 0}, 363 {K_MIDDLEDRAG, nv_mouse, 0, 0}, 364 {K_MIDDLERELEASE, nv_mouse, 0, 0}, 365 {K_RIGHTMOUSE, nv_mouse, 0, 0}, 366 {K_RIGHTDRAG, nv_mouse, 0, 0}, 367 {K_RIGHTRELEASE, nv_mouse, 0, 0}, 368 {K_X1MOUSE, nv_mouse, 0, 0}, 369 {K_X1DRAG, nv_mouse, 0, 0}, 370 {K_X1RELEASE, nv_mouse, 0, 0}, 371 {K_X2MOUSE, nv_mouse, 0, 0}, 372 {K_X2DRAG, nv_mouse, 0, 0}, 373 {K_X2RELEASE, nv_mouse, 0, 0}, 374 #endif 375 {K_IGNORE, nv_ignore, NV_KEEPREG, 0}, 376 {K_NOP, nv_nop, 0, 0}, 377 {K_INS, nv_edit, 0, 0}, 378 {K_KINS, nv_edit, 0, 0}, 379 {K_BS, nv_ctrlh, 0, 0}, 380 {K_UP, nv_up, NV_SSS|NV_STS, FALSE}, 381 {K_S_UP, nv_page, NV_SS, BACKWARD}, 382 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE}, 383 {K_S_DOWN, nv_page, NV_SS, FORWARD}, 384 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0}, 385 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0}, 386 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1}, 387 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0}, 388 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE}, 389 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE}, 390 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 391 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 392 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 393 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 394 {K_END, nv_end, NV_SSS|NV_STS, FALSE}, 395 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE}, 396 {K_S_END, nv_end, NV_SS, FALSE}, 397 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE}, 398 {K_HOME, nv_home, NV_SSS|NV_STS, 0}, 399 {K_KHOME, nv_home, NV_SSS|NV_STS, 0}, 400 {K_S_HOME, nv_home, NV_SS, 0}, 401 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE}, 402 {K_DEL, nv_abbrev, 0, 0}, 403 {K_KDEL, nv_abbrev, 0, 0}, 404 {K_UNDO, nv_kundo, 0, 0}, 405 {K_HELP, nv_help, NV_NCW, 0}, 406 {K_F1, nv_help, NV_NCW, 0}, 407 {K_XF1, nv_help, NV_NCW, 0}, 408 {K_SELECT, nv_select, 0, 0}, 409 #ifdef FEAT_GUI 410 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0}, 411 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0}, 412 #endif 413 #ifdef FEAT_GUI_TABLINE 414 {K_TABLINE, nv_tabline, 0, 0}, 415 {K_TABMENU, nv_tabmenu, 0, 0}, 416 #endif 417 #ifdef FEAT_FKMAP 418 {K_F8, farsi_fkey, 0, 0}, 419 {K_F9, farsi_fkey, 0, 0}, 420 #endif 421 #ifdef FEAT_SNIFF 422 {K_SNIFF, nv_sniff, 0, 0}, 423 #endif 424 #ifdef FEAT_NETBEANS_INTG 425 {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, 426 #endif 427 #ifdef FEAT_DND 428 {K_DROP, nv_drop, NV_STS, 0}, 429 #endif 430 #ifdef FEAT_AUTOCMD 431 {K_CURSORHOLD, nv_cursorhold, NV_KEEPREG, 0}, 432 #endif 433 }; 434 435 /* Number of commands in nv_cmds[]. */ 436 #define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) 437 438 /* Sorted index of commands in nv_cmds[]. */ 439 static short nv_cmd_idx[NV_CMDS_SIZE]; 440 441 /* The highest index for which 442 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ 443 static int nv_max_linear; 444 445 /* 446 * Compare functions for qsort() below, that checks the command character 447 * through the index in nv_cmd_idx[]. 448 */ 449 static int 450 #ifdef __BORLANDC__ 451 _RTLENTRYF 452 #endif 453 nv_compare(s1, s2) 454 const void *s1; 455 const void *s2; 456 { 457 int c1, c2; 458 459 /* The commands are sorted on absolute value. */ 460 c1 = nv_cmds[*(const short *)s1].cmd_char; 461 c2 = nv_cmds[*(const short *)s2].cmd_char; 462 if (c1 < 0) 463 c1 = -c1; 464 if (c2 < 0) 465 c2 = -c2; 466 return c1 - c2; 467 } 468 469 /* 470 * Initialize the nv_cmd_idx[] table. 471 */ 472 void 473 init_normal_cmds() 474 { 475 int i; 476 477 /* Fill the index table with a one to one relation. */ 478 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 479 nv_cmd_idx[i] = i; 480 481 /* Sort the commands by the command character. */ 482 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); 483 484 /* Find the first entry that can't be indexed by the command character. */ 485 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 486 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) 487 break; 488 nv_max_linear = i - 1; 489 } 490 491 /* 492 * Search for a command in the commands table. 493 * Returns -1 for invalid command. 494 */ 495 static int 496 find_command(cmdchar) 497 int cmdchar; 498 { 499 int i; 500 int idx; 501 int top, bot; 502 int c; 503 504 #ifdef FEAT_MBYTE 505 /* A multi-byte character is never a command. */ 506 if (cmdchar >= 0x100) 507 return -1; 508 #endif 509 510 /* We use the absolute value of the character. Special keys have a 511 * negative value, but are sorted on their absolute value. */ 512 if (cmdchar < 0) 513 cmdchar = -cmdchar; 514 515 /* If the character is in the first part: The character is the index into 516 * nv_cmd_idx[]. */ 517 if (cmdchar <= nv_max_linear) 518 return nv_cmd_idx[cmdchar]; 519 520 /* Perform a binary search. */ 521 bot = nv_max_linear + 1; 522 top = NV_CMDS_SIZE - 1; 523 idx = -1; 524 while (bot <= top) 525 { 526 i = (top + bot) / 2; 527 c = nv_cmds[nv_cmd_idx[i]].cmd_char; 528 if (c < 0) 529 c = -c; 530 if (cmdchar == c) 531 { 532 idx = nv_cmd_idx[i]; 533 break; 534 } 535 if (cmdchar > c) 536 bot = i + 1; 537 else 538 top = i - 1; 539 } 540 return idx; 541 } 542 543 /* 544 * Execute a command in Normal mode. 545 */ 546 void 547 normal_cmd(oap, toplevel) 548 oparg_T *oap; 549 int toplevel UNUSED; /* TRUE when called from main() */ 550 { 551 cmdarg_T ca; /* command arguments */ 552 int c; 553 int ctrl_w = FALSE; /* got CTRL-W command */ 554 int old_col = curwin->w_curswant; 555 #ifdef FEAT_CMDL_INFO 556 int need_flushbuf; /* need to call out_flush() */ 557 #endif 558 pos_T old_pos; /* cursor position before command */ 559 int mapped_len; 560 static int old_mapped_len = 0; 561 int idx; 562 #ifdef FEAT_EVAL 563 int set_prevcount = FALSE; 564 #endif 565 566 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ 567 ca.oap = oap; 568 569 /* Use a count remembered from before entering an operator. After typing 570 * "3d" we return from normal_cmd() and come back here, the "3" is 571 * remembered in "opcount". */ 572 ca.opcount = opcount; 573 574 #ifdef FEAT_SNIFF 575 want_sniff_request = sniff_connected; 576 #endif 577 578 /* 579 * If there is an operator pending, then the command we take this time 580 * will terminate it. Finish_op tells us to finish the operation before 581 * returning this time (unless the operation was cancelled). 582 */ 583 #ifdef CURSOR_SHAPE 584 c = finish_op; 585 #endif 586 finish_op = (oap->op_type != OP_NOP); 587 #ifdef CURSOR_SHAPE 588 if (finish_op != c) 589 { 590 ui_cursor_shape(); /* may show different cursor shape */ 591 # ifdef FEAT_MOUSESHAPE 592 update_mouseshape(-1); 593 # endif 594 } 595 #endif 596 597 /* When not finishing an operator and no register name typed, reset the 598 * count. */ 599 if (!finish_op && !oap->regname) 600 { 601 ca.opcount = 0; 602 #ifdef FEAT_EVAL 603 set_prevcount = TRUE; 604 #endif 605 } 606 607 #ifdef FEAT_AUTOCMD 608 /* Restore counts from before receiving K_CURSORHOLD. This means after 609 * typing "3", handling K_CURSORHOLD and then typing "2" we get "32", not 610 * "3 * 2". */ 611 if (oap->prev_opcount > 0 || oap->prev_count0 > 0) 612 { 613 ca.opcount = oap->prev_opcount; 614 ca.count0 = oap->prev_count0; 615 oap->prev_opcount = 0; 616 oap->prev_count0 = 0; 617 } 618 #endif 619 620 mapped_len = typebuf_maplen(); 621 622 State = NORMAL_BUSY; 623 #ifdef USE_ON_FLY_SCROLL 624 dont_scroll = FALSE; /* allow scrolling here */ 625 #endif 626 627 #ifdef FEAT_EVAL 628 /* Set v:count here, when called from main() and not a stuffed 629 * command, so that v:count can be used in an expression mapping 630 * when there is no count. Do set it for redo. */ 631 if (toplevel && readbuf1_empty()) 632 set_vcount_ca(&ca, &set_prevcount); 633 #endif 634 635 /* 636 * Get the command character from the user. 637 */ 638 c = safe_vgetc(); 639 LANGMAP_ADJUST(c, TRUE); 640 641 /* 642 * If a mapping was started in Visual or Select mode, remember the length 643 * of the mapping. This is used below to not return to Insert mode for as 644 * long as the mapping is being executed. 645 */ 646 if (restart_edit == 0) 647 old_mapped_len = 0; 648 else if (old_mapped_len 649 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0)) 650 old_mapped_len = typebuf_maplen(); 651 652 if (c == NUL) 653 c = K_ZERO; 654 655 /* 656 * In Select mode, typed text replaces the selection. 657 */ 658 if (VIsual_active 659 && VIsual_select 660 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) 661 { 662 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because 663 * 'insertmode' is set) fake a "d"elete command, Insert mode will 664 * restart automatically. 665 * Insert the typed character in the typeahead buffer, so that it can 666 * be mapped in Insert mode. Required for ":lmap" to work. */ 667 ins_char_typebuf(c); 668 if (restart_edit != 0) 669 c = 'd'; 670 else 671 c = 'c'; 672 msg_nowait = TRUE; /* don't delay going to insert mode */ 673 old_mapped_len = 0; /* do go to Insert mode */ 674 } 675 676 #ifdef FEAT_CMDL_INFO 677 need_flushbuf = add_to_showcmd(c); 678 #endif 679 680 getcount: 681 if (!(VIsual_active && VIsual_select)) 682 { 683 /* 684 * Handle a count before a command and compute ca.count0. 685 * Note that '0' is a command and not the start of a count, but it's 686 * part of a count after other digits. 687 */ 688 while ( (c >= '1' && c <= '9') 689 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) 690 { 691 if (c == K_DEL || c == K_KDEL) 692 { 693 ca.count0 /= 10; 694 #ifdef FEAT_CMDL_INFO 695 del_from_showcmd(4); /* delete the digit and ~@% */ 696 #endif 697 } 698 else 699 ca.count0 = ca.count0 * 10 + (c - '0'); 700 if (ca.count0 < 0) /* got too large! */ 701 ca.count0 = 999999999L; 702 #ifdef FEAT_EVAL 703 /* Set v:count here, when called from main() and not a stuffed 704 * command, so that v:count can be used in an expression mapping 705 * right after the count. Do set it for redo. */ 706 if (toplevel && readbuf1_empty()) 707 set_vcount_ca(&ca, &set_prevcount); 708 #endif 709 if (ctrl_w) 710 { 711 ++no_mapping; 712 ++allow_keys; /* no mapping for nchar, but keys */ 713 } 714 ++no_zero_mapping; /* don't map zero here */ 715 c = plain_vgetc(); 716 LANGMAP_ADJUST(c, TRUE); 717 --no_zero_mapping; 718 if (ctrl_w) 719 { 720 --no_mapping; 721 --allow_keys; 722 } 723 #ifdef FEAT_CMDL_INFO 724 need_flushbuf |= add_to_showcmd(c); 725 #endif 726 } 727 728 /* 729 * If we got CTRL-W there may be a/another count 730 */ 731 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) 732 { 733 ctrl_w = TRUE; 734 ca.opcount = ca.count0; /* remember first count */ 735 ca.count0 = 0; 736 ++no_mapping; 737 ++allow_keys; /* no mapping for nchar, but keys */ 738 c = plain_vgetc(); /* get next character */ 739 LANGMAP_ADJUST(c, TRUE); 740 --no_mapping; 741 --allow_keys; 742 #ifdef FEAT_CMDL_INFO 743 need_flushbuf |= add_to_showcmd(c); 744 #endif 745 goto getcount; /* jump back */ 746 } 747 } 748 749 #ifdef FEAT_AUTOCMD 750 if (c == K_CURSORHOLD) 751 { 752 /* Save the count values so that ca.opcount and ca.count0 are exactly 753 * the same when coming back here after handling K_CURSORHOLD. */ 754 oap->prev_opcount = ca.opcount; 755 oap->prev_count0 = ca.count0; 756 } 757 else 758 #endif 759 if (ca.opcount != 0) 760 { 761 /* 762 * If we're in the middle of an operator (including after entering a 763 * yank buffer with '"') AND we had a count before the operator, then 764 * that count overrides the current value of ca.count0. 765 * What this means effectively, is that commands like "3dw" get turned 766 * into "d3w" which makes things fall into place pretty neatly. 767 * If you give a count before AND after the operator, they are 768 * multiplied. 769 */ 770 if (ca.count0) 771 ca.count0 *= ca.opcount; 772 else 773 ca.count0 = ca.opcount; 774 } 775 776 /* 777 * Always remember the count. It will be set to zero (on the next call, 778 * above) when there is no pending operator. 779 * When called from main(), save the count for use by the "count" built-in 780 * variable. 781 */ 782 ca.opcount = ca.count0; 783 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); 784 785 #ifdef FEAT_EVAL 786 /* 787 * Only set v:count when called from main() and not a stuffed command. 788 * Do set it for redo. 789 */ 790 if (toplevel && readbuf1_empty()) 791 set_vcount(ca.count0, ca.count1, set_prevcount); 792 #endif 793 794 /* 795 * Find the command character in the table of commands. 796 * For CTRL-W we already got nchar when looking for a count. 797 */ 798 if (ctrl_w) 799 { 800 ca.nchar = c; 801 ca.cmdchar = Ctrl_W; 802 } 803 else 804 ca.cmdchar = c; 805 idx = find_command(ca.cmdchar); 806 if (idx < 0) 807 { 808 /* Not a known command: beep. */ 809 clearopbeep(oap); 810 goto normal_end; 811 } 812 813 if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW)) 814 { 815 /* This command is not allowed while editing a cmdline: beep. */ 816 clearopbeep(oap); 817 text_locked_msg(); 818 goto normal_end; 819 } 820 #ifdef FEAT_AUTOCMD 821 if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked()) 822 goto normal_end; 823 #endif 824 825 /* 826 * In Visual/Select mode, a few keys are handled in a special way. 827 */ 828 if (VIsual_active) 829 { 830 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 831 if (km_stopsel 832 && (nv_cmds[idx].cmd_flags & NV_STS) 833 && !(mod_mask & MOD_MASK_SHIFT)) 834 { 835 end_visual_mode(); 836 redraw_curbuf_later(INVERTED); 837 } 838 839 /* Keys that work different when 'keymodel' contains "startsel" */ 840 if (km_startsel) 841 { 842 if (nv_cmds[idx].cmd_flags & NV_SS) 843 { 844 unshift_special(&ca); 845 idx = find_command(ca.cmdchar); 846 if (idx < 0) 847 { 848 /* Just in case */ 849 clearopbeep(oap); 850 goto normal_end; 851 } 852 } 853 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 854 && (mod_mask & MOD_MASK_SHIFT)) 855 { 856 mod_mask &= ~MOD_MASK_SHIFT; 857 } 858 } 859 } 860 861 #ifdef FEAT_RIGHTLEFT 862 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 863 && (nv_cmds[idx].cmd_flags & NV_RL)) 864 { 865 /* Invert horizontal movements and operations. Only when typed by the 866 * user directly, not when the result of a mapping or "x" translated 867 * to "dl". */ 868 switch (ca.cmdchar) 869 { 870 case 'l': ca.cmdchar = 'h'; break; 871 case K_RIGHT: ca.cmdchar = K_LEFT; break; 872 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 873 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 874 case 'h': ca.cmdchar = 'l'; break; 875 case K_LEFT: ca.cmdchar = K_RIGHT; break; 876 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 877 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 878 case '>': ca.cmdchar = '<'; break; 879 case '<': ca.cmdchar = '>'; break; 880 } 881 idx = find_command(ca.cmdchar); 882 } 883 #endif 884 885 /* 886 * Get an additional character if we need one. 887 */ 888 if ((nv_cmds[idx].cmd_flags & NV_NCH) 889 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 890 && oap->op_type == OP_NOP) 891 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 892 || (ca.cmdchar == 'q' 893 && oap->op_type == OP_NOP 894 && !Recording 895 && !Exec_reg) 896 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 897 && (oap->op_type != OP_NOP || VIsual_active)))) 898 { 899 int *cp; 900 int repl = FALSE; /* get character for replace mode */ 901 int lit = FALSE; /* get extra character literally */ 902 int langmap_active = FALSE; /* using :lmap mappings */ 903 int lang; /* getting a text character */ 904 #ifdef USE_IM_CONTROL 905 int save_smd; /* saved value of p_smd */ 906 #endif 907 908 ++no_mapping; 909 ++allow_keys; /* no mapping for nchar, but allow key codes */ 910 #ifdef FEAT_AUTOCMD 911 /* Don't generate a CursorHold event here, most commands can't handle 912 * it, e.g., nv_replace(), nv_csearch(). */ 913 did_cursorhold = TRUE; 914 #endif 915 if (ca.cmdchar == 'g') 916 { 917 /* 918 * For 'g' get the next character now, so that we can check for 919 * "gr", "g'" and "g`". 920 */ 921 ca.nchar = plain_vgetc(); 922 LANGMAP_ADJUST(ca.nchar, TRUE); 923 #ifdef FEAT_CMDL_INFO 924 need_flushbuf |= add_to_showcmd(ca.nchar); 925 #endif 926 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 927 || ca.nchar == Ctrl_BSL) 928 { 929 cp = &ca.extra_char; /* need to get a third character */ 930 if (ca.nchar != 'r') 931 lit = TRUE; /* get it literally */ 932 else 933 repl = TRUE; /* get it in replace mode */ 934 } 935 else 936 cp = NULL; /* no third character needed */ 937 } 938 else 939 { 940 if (ca.cmdchar == 'r') /* get it in replace mode */ 941 repl = TRUE; 942 cp = &ca.nchar; 943 } 944 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 945 946 /* 947 * Get a second or third character. 948 */ 949 if (cp != NULL) 950 { 951 #ifdef CURSOR_SHAPE 952 if (repl) 953 { 954 State = REPLACE; /* pretend Replace mode */ 955 ui_cursor_shape(); /* show different cursor shape */ 956 } 957 #endif 958 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 959 { 960 /* Allow mappings defined with ":lmap". */ 961 --no_mapping; 962 --allow_keys; 963 if (repl) 964 State = LREPLACE; 965 else 966 State = LANGMAP; 967 langmap_active = TRUE; 968 } 969 #ifdef USE_IM_CONTROL 970 save_smd = p_smd; 971 p_smd = FALSE; /* Don't let the IM code show the mode here */ 972 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 973 im_set_active(TRUE); 974 #endif 975 976 *cp = plain_vgetc(); 977 978 if (langmap_active) 979 { 980 /* Undo the decrement done above */ 981 ++no_mapping; 982 ++allow_keys; 983 State = NORMAL_BUSY; 984 } 985 #ifdef USE_IM_CONTROL 986 if (lang) 987 { 988 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 989 im_save_status(&curbuf->b_p_iminsert); 990 im_set_active(FALSE); 991 } 992 p_smd = save_smd; 993 #endif 994 #ifdef CURSOR_SHAPE 995 State = NORMAL_BUSY; 996 #endif 997 #ifdef FEAT_CMDL_INFO 998 need_flushbuf |= add_to_showcmd(*cp); 999 #endif 1000 1001 if (!lit) 1002 { 1003 #ifdef FEAT_DIGRAPHS 1004 /* Typing CTRL-K gets a digraph. */ 1005 if (*cp == Ctrl_K 1006 && ((nv_cmds[idx].cmd_flags & NV_LANG) 1007 || cp == &ca.extra_char) 1008 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 1009 { 1010 c = get_digraph(FALSE); 1011 if (c > 0) 1012 { 1013 *cp = c; 1014 # ifdef FEAT_CMDL_INFO 1015 /* Guessing how to update showcmd here... */ 1016 del_from_showcmd(3); 1017 need_flushbuf |= add_to_showcmd(*cp); 1018 # endif 1019 } 1020 } 1021 #endif 1022 1023 /* adjust chars > 127, except after "tTfFr" commands */ 1024 LANGMAP_ADJUST(*cp, !lang); 1025 #ifdef FEAT_RIGHTLEFT 1026 /* adjust Hebrew mapped char */ 1027 if (p_hkmap && lang && KeyTyped) 1028 *cp = hkmap(*cp); 1029 # ifdef FEAT_FKMAP 1030 /* adjust Farsi mapped char */ 1031 if (p_fkmap && lang && KeyTyped) 1032 *cp = fkmap(*cp); 1033 # endif 1034 #endif 1035 } 1036 1037 /* 1038 * When the next character is CTRL-\ a following CTRL-N means the 1039 * command is aborted and we go to Normal mode. 1040 */ 1041 if (cp == &ca.extra_char 1042 && ca.nchar == Ctrl_BSL 1043 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 1044 { 1045 ca.cmdchar = Ctrl_BSL; 1046 ca.nchar = ca.extra_char; 1047 idx = find_command(ca.cmdchar); 1048 } 1049 else if ((ca.nchar == 'n' || ca.nchar == 'N') && ca.cmdchar == 'g') 1050 ca.oap->op_type = get_op_type(*cp, NUL); 1051 else if (*cp == Ctrl_BSL) 1052 { 1053 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 1054 1055 /* There is a busy wait here when typing "f<C-\>" and then 1056 * something different from CTRL-N. Can't be avoided. */ 1057 while ((c = vpeekc()) <= 0 && towait > 0L) 1058 { 1059 do_sleep(towait > 50L ? 50L : towait); 1060 towait -= 50L; 1061 } 1062 if (c > 0) 1063 { 1064 c = plain_vgetc(); 1065 if (c != Ctrl_N && c != Ctrl_G) 1066 vungetc(c); 1067 else 1068 { 1069 ca.cmdchar = Ctrl_BSL; 1070 ca.nchar = c; 1071 idx = find_command(ca.cmdchar); 1072 } 1073 } 1074 } 1075 1076 #ifdef FEAT_MBYTE 1077 /* When getting a text character and the next character is a 1078 * multi-byte character, it could be a composing character. 1079 * However, don't wait for it to arrive. */ 1080 while (enc_utf8 && lang && (c = vpeekc()) > 0 1081 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1082 { 1083 c = plain_vgetc(); 1084 if (!utf_iscomposing(c)) 1085 { 1086 vungetc(c); /* it wasn't, put it back */ 1087 break; 1088 } 1089 else if (ca.ncharC1 == 0) 1090 ca.ncharC1 = c; 1091 else 1092 ca.ncharC2 = c; 1093 } 1094 #endif 1095 } 1096 --no_mapping; 1097 --allow_keys; 1098 } 1099 1100 #ifdef FEAT_CMDL_INFO 1101 /* 1102 * Flush the showcmd characters onto the screen so we can see them while 1103 * the command is being executed. Only do this when the shown command was 1104 * actually displayed, otherwise this will slow down a lot when executing 1105 * mappings. 1106 */ 1107 if (need_flushbuf) 1108 out_flush(); 1109 #endif 1110 #ifdef FEAT_AUTOCMD 1111 if (ca.cmdchar != K_IGNORE) 1112 did_cursorhold = FALSE; 1113 #endif 1114 1115 State = NORMAL; 1116 1117 if (ca.nchar == ESC) 1118 { 1119 clearop(oap); 1120 if (restart_edit == 0 && goto_im()) 1121 restart_edit = 'a'; 1122 goto normal_end; 1123 } 1124 1125 if (ca.cmdchar != K_IGNORE) 1126 { 1127 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1128 msg_col = 0; 1129 } 1130 1131 old_pos = curwin->w_cursor; /* remember where cursor was */ 1132 1133 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1134 * mode. */ 1135 if (!VIsual_active && km_startsel) 1136 { 1137 if (nv_cmds[idx].cmd_flags & NV_SS) 1138 { 1139 start_selection(); 1140 unshift_special(&ca); 1141 idx = find_command(ca.cmdchar); 1142 } 1143 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1144 && (mod_mask & MOD_MASK_SHIFT)) 1145 { 1146 start_selection(); 1147 mod_mask &= ~MOD_MASK_SHIFT; 1148 } 1149 } 1150 1151 /* 1152 * Execute the command! 1153 * Call the command function found in the commands table. 1154 */ 1155 ca.arg = nv_cmds[idx].cmd_arg; 1156 (nv_cmds[idx].cmd_func)(&ca); 1157 1158 /* 1159 * If we didn't start or finish an operator, reset oap->regname, unless we 1160 * need it later. 1161 */ 1162 if (!finish_op 1163 && !oap->op_type 1164 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1165 { 1166 clearop(oap); 1167 #ifdef FEAT_EVAL 1168 { 1169 int regname = 0; 1170 1171 /* Adjust the register according to 'clipboard', so that when 1172 * "unnamed" is present it becomes '*' or '+' instead of '"'. */ 1173 # ifdef FEAT_CLIPBOARD 1174 adjust_clip_reg(®name); 1175 # endif 1176 set_reg_var(regname); 1177 } 1178 #endif 1179 } 1180 1181 /* Get the length of mapped chars again after typing a count, second 1182 * character or "z333<cr>". */ 1183 if (old_mapped_len > 0) 1184 old_mapped_len = typebuf_maplen(); 1185 1186 /* 1187 * If an operation is pending, handle it... 1188 */ 1189 do_pending_operator(&ca, old_col, FALSE); 1190 1191 /* 1192 * Wait for a moment when a message is displayed that will be overwritten 1193 * by the mode message. 1194 * In Visual mode and with "^O" in Insert mode, a short message will be 1195 * overwritten by the mode message. Wait a bit, until a key is hit. 1196 * In Visual mode, it's more important to keep the Visual area updated 1197 * than keeping a message (e.g. from a /pat search). 1198 * Only do this if the command was typed, not from a mapping. 1199 * Don't wait when emsg_silent is non-zero. 1200 * Also wait a bit after an error message, e.g. for "^O:". 1201 * Don't redraw the screen, it would remove the message. 1202 */ 1203 if ( ((p_smd 1204 && msg_silent == 0 1205 && (restart_edit != 0 1206 || (VIsual_active 1207 && old_pos.lnum == curwin->w_cursor.lnum 1208 && old_pos.col == curwin->w_cursor.col) 1209 ) 1210 && (clear_cmdline 1211 || redraw_cmdline) 1212 && (msg_didout || (msg_didany && msg_scroll)) 1213 && !msg_nowait 1214 && KeyTyped) 1215 || (restart_edit != 0 1216 && !VIsual_active 1217 && (msg_scroll 1218 || emsg_on_display))) 1219 && oap->regname == 0 1220 && !(ca.retval & CA_COMMAND_BUSY) 1221 && stuff_empty() 1222 && typebuf_typed() 1223 && emsg_silent == 0 1224 && !did_wait_return 1225 && oap->op_type == OP_NOP) 1226 { 1227 int save_State = State; 1228 1229 /* Draw the cursor with the right shape here */ 1230 if (restart_edit != 0) 1231 State = INSERT; 1232 1233 /* If need to redraw, and there is a "keep_msg", redraw before the 1234 * delay */ 1235 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1236 { 1237 char_u *kmsg; 1238 1239 kmsg = keep_msg; 1240 keep_msg = NULL; 1241 /* showmode() will clear keep_msg, but we want to use it anyway */ 1242 update_screen(0); 1243 /* now reset it, otherwise it's put in the history again */ 1244 keep_msg = kmsg; 1245 msg_attr(kmsg, keep_msg_attr); 1246 vim_free(kmsg); 1247 } 1248 setcursor(); 1249 cursor_on(); 1250 out_flush(); 1251 if (msg_scroll || emsg_on_display) 1252 ui_delay(1000L, TRUE); /* wait at least one second */ 1253 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1254 State = save_State; 1255 1256 msg_scroll = FALSE; 1257 emsg_on_display = FALSE; 1258 } 1259 1260 /* 1261 * Finish up after executing a Normal mode command. 1262 */ 1263 normal_end: 1264 1265 msg_nowait = FALSE; 1266 1267 /* Reset finish_op, in case it was set */ 1268 #ifdef CURSOR_SHAPE 1269 c = finish_op; 1270 #endif 1271 finish_op = FALSE; 1272 #ifdef CURSOR_SHAPE 1273 /* Redraw the cursor with another shape, if we were in Operator-pending 1274 * mode or did a replace command. */ 1275 if (c || ca.cmdchar == 'r') 1276 { 1277 ui_cursor_shape(); /* may show different cursor shape */ 1278 # ifdef FEAT_MOUSESHAPE 1279 update_mouseshape(-1); 1280 # endif 1281 } 1282 #endif 1283 1284 #ifdef FEAT_CMDL_INFO 1285 if (oap->op_type == OP_NOP && oap->regname == 0 1286 # ifdef FEAT_AUTOCMD 1287 && ca.cmdchar != K_CURSORHOLD 1288 # endif 1289 ) 1290 clear_showcmd(); 1291 #endif 1292 1293 checkpcmark(); /* check if we moved since setting pcmark */ 1294 vim_free(ca.searchbuf); 1295 1296 #ifdef FEAT_MBYTE 1297 if (has_mbyte) 1298 mb_adjust_cursor(); 1299 #endif 1300 1301 #ifdef FEAT_SCROLLBIND 1302 if (curwin->w_p_scb && toplevel) 1303 { 1304 validate_cursor(); /* may need to update w_leftcol */ 1305 do_check_scrollbind(TRUE); 1306 } 1307 #endif 1308 1309 #ifdef FEAT_CURSORBIND 1310 if (curwin->w_p_crb && toplevel) 1311 { 1312 validate_cursor(); /* may need to update w_leftcol */ 1313 do_check_cursorbind(); 1314 } 1315 #endif 1316 1317 /* 1318 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1319 * if still inside a mapping that started in Visual mode). 1320 * May switch from Visual to Select mode after CTRL-O command. 1321 */ 1322 if ( oap->op_type == OP_NOP 1323 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1324 || restart_VIsual_select == 1) 1325 && !(ca.retval & CA_COMMAND_BUSY) 1326 && stuff_empty() 1327 && oap->regname == 0) 1328 { 1329 if (restart_VIsual_select == 1) 1330 { 1331 VIsual_select = TRUE; 1332 showmode(); 1333 restart_VIsual_select = 0; 1334 } 1335 if (restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1336 (void)edit(restart_edit, FALSE, 1L); 1337 } 1338 1339 if (restart_VIsual_select == 2) 1340 restart_VIsual_select = 1; 1341 1342 /* Save count before an operator for next time. */ 1343 opcount = ca.opcount; 1344 } 1345 1346 #ifdef FEAT_EVAL 1347 /* 1348 * Set v:count and v:count1 according to "cap". 1349 * Set v:prevcount only when "set_prevcount" is TRUE. 1350 */ 1351 static void 1352 set_vcount_ca(cap, set_prevcount) 1353 cmdarg_T *cap; 1354 int *set_prevcount; 1355 { 1356 long count = cap->count0; 1357 1358 /* multiply with cap->opcount the same way as above */ 1359 if (cap->opcount != 0) 1360 count = cap->opcount * (count == 0 ? 1 : count); 1361 set_vcount(count, count == 0 ? 1 : count, *set_prevcount); 1362 *set_prevcount = FALSE; /* only set v:prevcount once */ 1363 } 1364 #endif 1365 1366 /* 1367 * Handle an operator after visual mode or when the movement is finished 1368 */ 1369 void 1370 do_pending_operator(cap, old_col, gui_yank) 1371 cmdarg_T *cap; 1372 int old_col; 1373 int gui_yank; 1374 { 1375 oparg_T *oap = cap->oap; 1376 pos_T old_cursor; 1377 int empty_region_error; 1378 int restart_edit_save; 1379 1380 /* The visual area is remembered for redo */ 1381 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1382 static linenr_T redo_VIsual_line_count; /* number of lines */ 1383 static colnr_T redo_VIsual_vcol; /* number of cols or end column */ 1384 static long redo_VIsual_count; /* count for Visual operator */ 1385 #ifdef FEAT_VIRTUALEDIT 1386 int include_line_break = FALSE; 1387 #endif 1388 1389 #if defined(FEAT_CLIPBOARD) 1390 /* 1391 * Yank the visual area into the GUI selection register before we operate 1392 * on it and lose it forever. 1393 * Don't do it if a specific register was specified, so that ""x"*P works. 1394 * This could call do_pending_operator() recursively, but that's OK 1395 * because gui_yank will be TRUE for the nested call. 1396 */ 1397 if ((clip_star.available || clip_plus.available) 1398 && oap->op_type != OP_NOP 1399 && !gui_yank 1400 && VIsual_active 1401 && !redo_VIsual_busy 1402 && oap->regname == 0) 1403 clip_auto_select(); 1404 #endif 1405 old_cursor = curwin->w_cursor; 1406 1407 /* 1408 * If an operation is pending, handle it... 1409 */ 1410 if ((finish_op || VIsual_active) && oap->op_type != OP_NOP) 1411 { 1412 oap->is_VIsual = VIsual_active; 1413 if (oap->motion_force == 'V') 1414 oap->motion_type = MLINE; 1415 else if (oap->motion_force == 'v') 1416 { 1417 /* If the motion was linewise, "inclusive" will not have been set. 1418 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1419 if (oap->motion_type == MLINE) 1420 oap->inclusive = FALSE; 1421 /* If the motion already was characterwise, toggle "inclusive" */ 1422 else if (oap->motion_type == MCHAR) 1423 oap->inclusive = !oap->inclusive; 1424 oap->motion_type = MCHAR; 1425 } 1426 else if (oap->motion_force == Ctrl_V) 1427 { 1428 /* Change line- or characterwise motion into Visual block mode. */ 1429 VIsual_active = TRUE; 1430 VIsual = oap->start; 1431 VIsual_mode = Ctrl_V; 1432 VIsual_select = FALSE; 1433 VIsual_reselect = FALSE; 1434 } 1435 1436 /* Only redo yank when 'y' flag is in 'cpoptions'. */ 1437 /* Never redo "zf" (define fold). */ 1438 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1439 && ((!VIsual_active || oap->motion_force) 1440 /* Also redo Operator-pending Visual mode mappings */ 1441 || (VIsual_active && cap->cmdchar == ':' 1442 && oap->op_type != OP_COLON)) 1443 && cap->cmdchar != 'D' 1444 #ifdef FEAT_FOLDING 1445 && oap->op_type != OP_FOLD 1446 && oap->op_type != OP_FOLDOPEN 1447 && oap->op_type != OP_FOLDOPENREC 1448 && oap->op_type != OP_FOLDCLOSE 1449 && oap->op_type != OP_FOLDCLOSEREC 1450 && oap->op_type != OP_FOLDDEL 1451 && oap->op_type != OP_FOLDDELREC 1452 #endif 1453 ) 1454 { 1455 prep_redo(oap->regname, cap->count0, 1456 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1457 oap->motion_force, cap->cmdchar, cap->nchar); 1458 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1459 { 1460 /* 1461 * If 'cpoptions' does not contain 'r', insert the search 1462 * pattern to really repeat the same command. 1463 */ 1464 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1465 AppendToRedobuffLit(cap->searchbuf, -1); 1466 AppendToRedobuff(NL_STR); 1467 } 1468 else if (cap->cmdchar == ':') 1469 { 1470 /* do_cmdline() has stored the first typed line in 1471 * "repeat_cmdline". When several lines are typed repeating 1472 * won't be possible. */ 1473 if (repeat_cmdline == NULL) 1474 ResetRedobuff(); 1475 else 1476 { 1477 AppendToRedobuffLit(repeat_cmdline, -1); 1478 AppendToRedobuff(NL_STR); 1479 vim_free(repeat_cmdline); 1480 repeat_cmdline = NULL; 1481 } 1482 } 1483 } 1484 1485 if (redo_VIsual_busy) 1486 { 1487 /* Redo of an operation on a Visual area. Use the same size from 1488 * redo_VIsual_line_count and redo_VIsual_vcol. */ 1489 oap->start = curwin->w_cursor; 1490 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1491 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1492 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1493 VIsual_mode = redo_VIsual_mode; 1494 if (redo_VIsual_vcol == MAXCOL || VIsual_mode == 'v') 1495 { 1496 if (VIsual_mode == 'v') 1497 { 1498 if (redo_VIsual_line_count <= 1) 1499 { 1500 validate_virtcol(); 1501 curwin->w_curswant = 1502 curwin->w_virtcol + redo_VIsual_vcol - 1; 1503 } 1504 else 1505 curwin->w_curswant = redo_VIsual_vcol; 1506 } 1507 else 1508 { 1509 curwin->w_curswant = MAXCOL; 1510 } 1511 coladvance(curwin->w_curswant); 1512 } 1513 cap->count0 = redo_VIsual_count; 1514 if (redo_VIsual_count != 0) 1515 cap->count1 = redo_VIsual_count; 1516 else 1517 cap->count1 = 1; 1518 } 1519 else if (VIsual_active) 1520 { 1521 if (!gui_yank) 1522 { 1523 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1524 curbuf->b_visual.vi_start = VIsual; 1525 curbuf->b_visual.vi_end = curwin->w_cursor; 1526 curbuf->b_visual.vi_mode = VIsual_mode; 1527 if (VIsual_mode_orig != NUL) 1528 { 1529 curbuf->b_visual.vi_mode = VIsual_mode_orig; 1530 VIsual_mode_orig = NUL; 1531 } 1532 curbuf->b_visual.vi_curswant = curwin->w_curswant; 1533 # ifdef FEAT_EVAL 1534 curbuf->b_visual_mode_eval = VIsual_mode; 1535 # endif 1536 } 1537 1538 /* In Select mode, a linewise selection is operated upon like a 1539 * characterwise selection. */ 1540 if (VIsual_select && VIsual_mode == 'V') 1541 { 1542 if (lt(VIsual, curwin->w_cursor)) 1543 { 1544 VIsual.col = 0; 1545 curwin->w_cursor.col = 1546 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1547 } 1548 else 1549 { 1550 curwin->w_cursor.col = 0; 1551 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1552 } 1553 VIsual_mode = 'v'; 1554 } 1555 /* If 'selection' is "exclusive", backup one character for 1556 * charwise selections. */ 1557 else if (VIsual_mode == 'v') 1558 { 1559 # ifdef FEAT_VIRTUALEDIT 1560 include_line_break = 1561 # endif 1562 unadjust_for_sel(); 1563 } 1564 1565 oap->start = VIsual; 1566 if (VIsual_mode == 'V') 1567 oap->start.col = 0; 1568 } 1569 1570 /* 1571 * Set oap->start to the first position of the operated text, oap->end 1572 * to the end of the operated text. w_cursor is equal to oap->start. 1573 */ 1574 if (lt(oap->start, curwin->w_cursor)) 1575 { 1576 #ifdef FEAT_FOLDING 1577 /* Include folded lines completely. */ 1578 if (!VIsual_active) 1579 { 1580 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1581 oap->start.col = 0; 1582 if (hasFolding(curwin->w_cursor.lnum, NULL, 1583 &curwin->w_cursor.lnum)) 1584 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1585 } 1586 #endif 1587 oap->end = curwin->w_cursor; 1588 curwin->w_cursor = oap->start; 1589 1590 /* w_virtcol may have been updated; if the cursor goes back to its 1591 * previous position w_virtcol becomes invalid and isn't updated 1592 * automatically. */ 1593 curwin->w_valid &= ~VALID_VIRTCOL; 1594 } 1595 else 1596 { 1597 #ifdef FEAT_FOLDING 1598 /* Include folded lines completely. */ 1599 if (!VIsual_active && oap->motion_type == MLINE) 1600 { 1601 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1602 NULL)) 1603 curwin->w_cursor.col = 0; 1604 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1605 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1606 } 1607 #endif 1608 oap->end = oap->start; 1609 oap->start = curwin->w_cursor; 1610 } 1611 1612 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1613 1614 #ifdef FEAT_VIRTUALEDIT 1615 /* Set "virtual_op" before resetting VIsual_active. */ 1616 virtual_op = virtual_active(); 1617 #endif 1618 1619 if (VIsual_active || redo_VIsual_busy) 1620 { 1621 if (VIsual_mode == Ctrl_V) /* block mode */ 1622 { 1623 colnr_T start, end; 1624 1625 oap->block_mode = TRUE; 1626 1627 getvvcol(curwin, &(oap->start), 1628 &oap->start_vcol, NULL, &oap->end_vcol); 1629 if (!redo_VIsual_busy) 1630 { 1631 getvvcol(curwin, &(oap->end), &start, NULL, &end); 1632 1633 if (start < oap->start_vcol) 1634 oap->start_vcol = start; 1635 if (end > oap->end_vcol) 1636 { 1637 if (*p_sel == 'e' && start >= 1 1638 && start - 1 >= oap->end_vcol) 1639 oap->end_vcol = start - 1; 1640 else 1641 oap->end_vcol = end; 1642 } 1643 } 1644 1645 /* if '$' was used, get oap->end_vcol from longest line */ 1646 if (curwin->w_curswant == MAXCOL) 1647 { 1648 curwin->w_cursor.col = MAXCOL; 1649 oap->end_vcol = 0; 1650 for (curwin->w_cursor.lnum = oap->start.lnum; 1651 curwin->w_cursor.lnum <= oap->end.lnum; 1652 ++curwin->w_cursor.lnum) 1653 { 1654 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 1655 if (end > oap->end_vcol) 1656 oap->end_vcol = end; 1657 } 1658 } 1659 else if (redo_VIsual_busy) 1660 oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1; 1661 /* 1662 * Correct oap->end.col and oap->start.col to be the 1663 * upper-left and lower-right corner of the block area. 1664 * 1665 * (Actually, this does convert column positions into character 1666 * positions) 1667 */ 1668 curwin->w_cursor.lnum = oap->end.lnum; 1669 coladvance(oap->end_vcol); 1670 oap->end = curwin->w_cursor; 1671 1672 curwin->w_cursor = oap->start; 1673 coladvance(oap->start_vcol); 1674 oap->start = curwin->w_cursor; 1675 } 1676 1677 if (!redo_VIsual_busy && !gui_yank) 1678 { 1679 /* 1680 * Prepare to reselect and redo Visual: this is based on the 1681 * size of the Visual text 1682 */ 1683 resel_VIsual_mode = VIsual_mode; 1684 if (curwin->w_curswant == MAXCOL) 1685 resel_VIsual_vcol = MAXCOL; 1686 else 1687 { 1688 if (VIsual_mode != Ctrl_V) 1689 getvvcol(curwin, &(oap->end), 1690 NULL, NULL, &oap->end_vcol); 1691 if (VIsual_mode == Ctrl_V || oap->line_count <= 1) 1692 { 1693 if (VIsual_mode != Ctrl_V) 1694 getvvcol(curwin, &(oap->start), 1695 &oap->start_vcol, NULL, NULL); 1696 resel_VIsual_vcol = oap->end_vcol - oap->start_vcol + 1; 1697 } 1698 else 1699 resel_VIsual_vcol = oap->end_vcol; 1700 } 1701 resel_VIsual_line_count = oap->line_count; 1702 } 1703 1704 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1705 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1706 && oap->op_type != OP_COLON 1707 #ifdef FEAT_FOLDING 1708 && oap->op_type != OP_FOLD 1709 && oap->op_type != OP_FOLDOPEN 1710 && oap->op_type != OP_FOLDOPENREC 1711 && oap->op_type != OP_FOLDCLOSE 1712 && oap->op_type != OP_FOLDCLOSEREC 1713 && oap->op_type != OP_FOLDDEL 1714 && oap->op_type != OP_FOLDDELREC 1715 #endif 1716 && oap->motion_force == NUL 1717 ) 1718 { 1719 /* Prepare for redoing. Only use the nchar field for "r", 1720 * otherwise it might be the second char of the operator. */ 1721 if (cap->cmdchar == 'g' && (cap->nchar == 'n' 1722 || cap->nchar == 'N')) 1723 prep_redo(oap->regname, cap->count0, 1724 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1725 oap->motion_force, cap->cmdchar, cap->nchar); 1726 else if (cap->cmdchar != ':') 1727 prep_redo(oap->regname, 0L, NUL, 'v', 1728 get_op_char(oap->op_type), 1729 get_extra_op_char(oap->op_type), 1730 oap->op_type == OP_REPLACE 1731 ? cap->nchar : NUL); 1732 if (!redo_VIsual_busy) 1733 { 1734 redo_VIsual_mode = resel_VIsual_mode; 1735 redo_VIsual_vcol = resel_VIsual_vcol; 1736 redo_VIsual_line_count = resel_VIsual_line_count; 1737 redo_VIsual_count = cap->count0; 1738 } 1739 } 1740 1741 /* 1742 * oap->inclusive defaults to TRUE. 1743 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1744 * FALSE. This makes "d}P" and "v}dP" work the same. 1745 */ 1746 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1747 oap->inclusive = TRUE; 1748 if (VIsual_mode == 'V') 1749 oap->motion_type = MLINE; 1750 else 1751 { 1752 oap->motion_type = MCHAR; 1753 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1754 #ifdef FEAT_VIRTUALEDIT 1755 && (include_line_break || !virtual_op) 1756 #endif 1757 ) 1758 { 1759 oap->inclusive = FALSE; 1760 /* Try to include the newline, unless it's an operator 1761 * that works on lines only. */ 1762 if (*p_sel != 'o' && !op_on_lines(oap->op_type)) 1763 { 1764 if (oap->end.lnum < curbuf->b_ml.ml_line_count) 1765 { 1766 ++oap->end.lnum; 1767 oap->end.col = 0; 1768 #ifdef FEAT_VIRTUALEDIT 1769 oap->end.coladd = 0; 1770 #endif 1771 ++oap->line_count; 1772 } 1773 else 1774 { 1775 /* Cannot move below the last line, make the op 1776 * inclusive to tell the operation to include the 1777 * line break. */ 1778 oap->inclusive = TRUE; 1779 } 1780 } 1781 } 1782 } 1783 1784 redo_VIsual_busy = FALSE; 1785 1786 /* 1787 * Switch Visual off now, so screen updating does 1788 * not show inverted text when the screen is redrawn. 1789 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1790 * no screen redraw, so it is done here to remove the inverted 1791 * part. 1792 */ 1793 if (!gui_yank) 1794 { 1795 VIsual_active = FALSE; 1796 #ifdef FEAT_MOUSE 1797 setmouse(); 1798 mouse_dragging = 0; 1799 #endif 1800 if (mode_displayed) 1801 clear_cmdline = TRUE; /* unshow visual mode later */ 1802 #ifdef FEAT_CMDL_INFO 1803 else 1804 clear_showcmd(); 1805 #endif 1806 if ((oap->op_type == OP_YANK 1807 || oap->op_type == OP_COLON 1808 || oap->op_type == OP_FUNCTION 1809 || oap->op_type == OP_FILTER) 1810 && oap->motion_force == NUL) 1811 redraw_curbuf_later(INVERTED); 1812 } 1813 } 1814 1815 #ifdef FEAT_MBYTE 1816 /* Include the trailing byte of a multi-byte char. */ 1817 if (has_mbyte && oap->inclusive) 1818 { 1819 int l; 1820 1821 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1822 if (l > 1) 1823 oap->end.col += l - 1; 1824 } 1825 #endif 1826 curwin->w_set_curswant = TRUE; 1827 1828 /* 1829 * oap->empty is set when start and end are the same. The inclusive 1830 * flag affects this too, unless yanking and the end is on a NUL. 1831 */ 1832 oap->empty = (oap->motion_type == MCHAR 1833 && (!oap->inclusive 1834 || (oap->op_type == OP_YANK 1835 && gchar_pos(&oap->end) == NUL)) 1836 && equalpos(oap->start, oap->end) 1837 #ifdef FEAT_VIRTUALEDIT 1838 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1839 #endif 1840 ); 1841 /* 1842 * For delete, change and yank, it's an error to operate on an 1843 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1844 */ 1845 empty_region_error = (oap->empty 1846 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1847 1848 /* Force a redraw when operating on an empty Visual region, when 1849 * 'modifiable is off or creating a fold. */ 1850 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1851 #ifdef FEAT_FOLDING 1852 || oap->op_type == OP_FOLD 1853 #endif 1854 )) 1855 redraw_curbuf_later(INVERTED); 1856 1857 /* 1858 * If the end of an operator is in column one while oap->motion_type 1859 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1860 * character in the previous line. If op_start is on or before the 1861 * first non-blank in the line, the operator becomes linewise 1862 * (strange, but that's the way vi does it). 1863 */ 1864 if ( oap->motion_type == MCHAR 1865 && oap->inclusive == FALSE 1866 && !(cap->retval & CA_NO_ADJ_OP_END) 1867 && oap->end.col == 0 1868 && (!oap->is_VIsual || *p_sel == 'o') 1869 && !oap->block_mode 1870 && oap->line_count > 1) 1871 { 1872 oap->end_adjusted = TRUE; /* remember that we did this */ 1873 --oap->line_count; 1874 --oap->end.lnum; 1875 if (inindent(0)) 1876 oap->motion_type = MLINE; 1877 else 1878 { 1879 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1880 if (oap->end.col) 1881 { 1882 --oap->end.col; 1883 oap->inclusive = TRUE; 1884 } 1885 } 1886 } 1887 else 1888 oap->end_adjusted = FALSE; 1889 1890 switch (oap->op_type) 1891 { 1892 case OP_LSHIFT: 1893 case OP_RSHIFT: 1894 op_shift(oap, TRUE, oap->is_VIsual ? (int)cap->count1 : 1); 1895 auto_format(FALSE, TRUE); 1896 break; 1897 1898 case OP_JOIN_NS: 1899 case OP_JOIN: 1900 if (oap->line_count < 2) 1901 oap->line_count = 2; 1902 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1903 curbuf->b_ml.ml_line_count) 1904 beep_flush(); 1905 else 1906 { 1907 (void)do_join(oap->line_count, oap->op_type == OP_JOIN, 1908 TRUE, TRUE, TRUE); 1909 auto_format(FALSE, TRUE); 1910 } 1911 break; 1912 1913 case OP_DELETE: 1914 VIsual_reselect = FALSE; /* don't reselect now */ 1915 if (empty_region_error) 1916 { 1917 vim_beep(); 1918 CancelRedo(); 1919 } 1920 else 1921 { 1922 (void)op_delete(oap); 1923 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1924 u_save_cursor(); /* cursor line wasn't saved yet */ 1925 auto_format(FALSE, TRUE); 1926 } 1927 break; 1928 1929 case OP_YANK: 1930 if (empty_region_error) 1931 { 1932 if (!gui_yank) 1933 { 1934 vim_beep(); 1935 CancelRedo(); 1936 } 1937 } 1938 else 1939 (void)op_yank(oap, FALSE, !gui_yank); 1940 check_cursor_col(); 1941 break; 1942 1943 case OP_CHANGE: 1944 VIsual_reselect = FALSE; /* don't reselect now */ 1945 if (empty_region_error) 1946 { 1947 vim_beep(); 1948 CancelRedo(); 1949 } 1950 else 1951 { 1952 /* This is a new edit command, not a restart. Need to 1953 * remember it to make 'insertmode' work with mappings for 1954 * Visual mode. But do this only once and not when typed and 1955 * 'insertmode' isn't set. */ 1956 if (p_im || !KeyTyped) 1957 restart_edit_save = restart_edit; 1958 else 1959 restart_edit_save = 0; 1960 restart_edit = 0; 1961 /* Reset finish_op now, don't want it set inside edit(). */ 1962 finish_op = FALSE; 1963 if (op_change(oap)) /* will call edit() */ 1964 cap->retval |= CA_COMMAND_BUSY; 1965 if (restart_edit == 0) 1966 restart_edit = restart_edit_save; 1967 } 1968 break; 1969 1970 case OP_FILTER: 1971 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1972 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1973 else 1974 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1975 1976 case OP_INDENT: 1977 case OP_COLON: 1978 1979 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1980 /* 1981 * If 'equalprg' is empty, do the indenting internally. 1982 */ 1983 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1984 { 1985 # ifdef FEAT_LISP 1986 if (curbuf->b_p_lisp) 1987 { 1988 op_reindent(oap, get_lisp_indent); 1989 break; 1990 } 1991 # endif 1992 # ifdef FEAT_CINDENT 1993 op_reindent(oap, 1994 # ifdef FEAT_EVAL 1995 *curbuf->b_p_inde != NUL ? get_expr_indent : 1996 # endif 1997 get_c_indent); 1998 break; 1999 # endif 2000 } 2001 #endif 2002 2003 op_colon(oap); 2004 break; 2005 2006 case OP_TILDE: 2007 case OP_UPPER: 2008 case OP_LOWER: 2009 case OP_ROT13: 2010 if (empty_region_error) 2011 { 2012 vim_beep(); 2013 CancelRedo(); 2014 } 2015 else 2016 op_tilde(oap); 2017 check_cursor_col(); 2018 break; 2019 2020 case OP_FORMAT: 2021 #if defined(FEAT_EVAL) 2022 if (*curbuf->b_p_fex != NUL) 2023 op_formatexpr(oap); /* use expression */ 2024 else 2025 #endif 2026 if (*p_fp != NUL) 2027 op_colon(oap); /* use external command */ 2028 else 2029 op_format(oap, FALSE); /* use internal function */ 2030 break; 2031 2032 case OP_FORMAT2: 2033 op_format(oap, TRUE); /* use internal function */ 2034 break; 2035 2036 case OP_FUNCTION: 2037 op_function(oap); /* call 'operatorfunc' */ 2038 break; 2039 2040 case OP_INSERT: 2041 case OP_APPEND: 2042 VIsual_reselect = FALSE; /* don't reselect now */ 2043 #ifdef FEAT_VISUALEXTRA 2044 if (empty_region_error) 2045 { 2046 vim_beep(); 2047 CancelRedo(); 2048 } 2049 else 2050 { 2051 /* This is a new edit command, not a restart. Need to 2052 * remember it to make 'insertmode' work with mappings for 2053 * Visual mode. But do this only once. */ 2054 restart_edit_save = restart_edit; 2055 restart_edit = 0; 2056 2057 op_insert(oap, cap->count1); 2058 2059 /* TODO: when inserting in several lines, should format all 2060 * the lines. */ 2061 auto_format(FALSE, TRUE); 2062 2063 if (restart_edit == 0) 2064 restart_edit = restart_edit_save; 2065 } 2066 #else 2067 vim_beep(); 2068 #endif 2069 break; 2070 2071 case OP_REPLACE: 2072 VIsual_reselect = FALSE; /* don't reselect now */ 2073 #ifdef FEAT_VISUALEXTRA 2074 if (empty_region_error) 2075 #endif 2076 { 2077 vim_beep(); 2078 CancelRedo(); 2079 } 2080 #ifdef FEAT_VISUALEXTRA 2081 else 2082 op_replace(oap, cap->nchar); 2083 #endif 2084 break; 2085 2086 #ifdef FEAT_FOLDING 2087 case OP_FOLD: 2088 VIsual_reselect = FALSE; /* don't reselect now */ 2089 foldCreate(oap->start.lnum, oap->end.lnum); 2090 break; 2091 2092 case OP_FOLDOPEN: 2093 case OP_FOLDOPENREC: 2094 case OP_FOLDCLOSE: 2095 case OP_FOLDCLOSEREC: 2096 VIsual_reselect = FALSE; /* don't reselect now */ 2097 opFoldRange(oap->start.lnum, oap->end.lnum, 2098 oap->op_type == OP_FOLDOPEN 2099 || oap->op_type == OP_FOLDOPENREC, 2100 oap->op_type == OP_FOLDOPENREC 2101 || oap->op_type == OP_FOLDCLOSEREC, 2102 oap->is_VIsual); 2103 break; 2104 2105 case OP_FOLDDEL: 2106 case OP_FOLDDELREC: 2107 VIsual_reselect = FALSE; /* don't reselect now */ 2108 deleteFold(oap->start.lnum, oap->end.lnum, 2109 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2110 break; 2111 #endif 2112 default: 2113 clearopbeep(oap); 2114 } 2115 #ifdef FEAT_VIRTUALEDIT 2116 virtual_op = MAYBE; 2117 #endif 2118 if (!gui_yank) 2119 { 2120 /* 2121 * if 'sol' not set, go back to old column for some commands 2122 */ 2123 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2124 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2125 || oap->op_type == OP_DELETE)) 2126 coladvance(curwin->w_curswant = old_col); 2127 } 2128 else 2129 { 2130 curwin->w_cursor = old_cursor; 2131 } 2132 oap->block_mode = FALSE; 2133 clearop(oap); 2134 } 2135 } 2136 2137 /* 2138 * Handle indent and format operators and visual mode ":". 2139 */ 2140 static void 2141 op_colon(oap) 2142 oparg_T *oap; 2143 { 2144 stuffcharReadbuff(':'); 2145 if (oap->is_VIsual) 2146 stuffReadbuff((char_u *)"'<,'>"); 2147 else 2148 { 2149 /* 2150 * Make the range look nice, so it can be repeated. 2151 */ 2152 if (oap->start.lnum == curwin->w_cursor.lnum) 2153 stuffcharReadbuff('.'); 2154 else 2155 stuffnumReadbuff((long)oap->start.lnum); 2156 if (oap->end.lnum != oap->start.lnum) 2157 { 2158 stuffcharReadbuff(','); 2159 if (oap->end.lnum == curwin->w_cursor.lnum) 2160 stuffcharReadbuff('.'); 2161 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2162 stuffcharReadbuff('$'); 2163 else if (oap->start.lnum == curwin->w_cursor.lnum) 2164 { 2165 stuffReadbuff((char_u *)".+"); 2166 stuffnumReadbuff((long)oap->line_count - 1); 2167 } 2168 else 2169 stuffnumReadbuff((long)oap->end.lnum); 2170 } 2171 } 2172 if (oap->op_type != OP_COLON) 2173 stuffReadbuff((char_u *)"!"); 2174 if (oap->op_type == OP_INDENT) 2175 { 2176 #ifndef FEAT_CINDENT 2177 if (*get_equalprg() == NUL) 2178 stuffReadbuff((char_u *)"indent"); 2179 else 2180 #endif 2181 stuffReadbuff(get_equalprg()); 2182 stuffReadbuff((char_u *)"\n"); 2183 } 2184 else if (oap->op_type == OP_FORMAT) 2185 { 2186 if (*p_fp == NUL) 2187 stuffReadbuff((char_u *)"fmt"); 2188 else 2189 stuffReadbuff(p_fp); 2190 stuffReadbuff((char_u *)"\n']"); 2191 } 2192 2193 /* 2194 * do_cmdline() does the rest 2195 */ 2196 } 2197 2198 /* 2199 * Handle the "g@" operator: call 'operatorfunc'. 2200 */ 2201 static void 2202 op_function(oap) 2203 oparg_T *oap UNUSED; 2204 { 2205 #ifdef FEAT_EVAL 2206 char_u *(argv[1]); 2207 # ifdef FEAT_VIRTUALEDIT 2208 int save_virtual_op = virtual_op; 2209 # endif 2210 2211 if (*p_opfunc == NUL) 2212 EMSG(_("E774: 'operatorfunc' is empty")); 2213 else 2214 { 2215 /* Set '[ and '] marks to text to be operated on. */ 2216 curbuf->b_op_start = oap->start; 2217 curbuf->b_op_end = oap->end; 2218 if (oap->motion_type != MLINE && !oap->inclusive) 2219 /* Exclude the end position. */ 2220 decl(&curbuf->b_op_end); 2221 2222 if (oap->block_mode) 2223 argv[0] = (char_u *)"block"; 2224 else if (oap->motion_type == MLINE) 2225 argv[0] = (char_u *)"line"; 2226 else 2227 argv[0] = (char_u *)"char"; 2228 2229 # ifdef FEAT_VIRTUALEDIT 2230 /* Reset virtual_op so that 'virtualedit' can be changed in the 2231 * function. */ 2232 virtual_op = MAYBE; 2233 # endif 2234 2235 (void)call_func_retnr(p_opfunc, 1, argv, FALSE); 2236 2237 # ifdef FEAT_VIRTUALEDIT 2238 virtual_op = save_virtual_op; 2239 # endif 2240 } 2241 #else 2242 EMSG(_("E775: Eval feature not available")); 2243 #endif 2244 } 2245 2246 #if defined(FEAT_MOUSE) || defined(PROTO) 2247 /* 2248 * Do the appropriate action for the current mouse click in the current mode. 2249 * Not used for Command-line mode. 2250 * 2251 * Normal Mode: 2252 * event modi- position visual change action 2253 * fier cursor window 2254 * left press - yes end yes 2255 * left press C yes end yes "^]" (2) 2256 * left press S yes end yes "*" (2) 2257 * left drag - yes start if moved no 2258 * left relse - yes start if moved no 2259 * middle press - yes if not active no put register 2260 * middle press - yes if active no yank and put 2261 * right press - yes start or extend yes 2262 * right press S yes no change yes "#" (2) 2263 * right drag - yes extend no 2264 * right relse - yes extend no 2265 * 2266 * Insert or Replace Mode: 2267 * event modi- position visual change action 2268 * fier cursor window 2269 * left press - yes (cannot be active) yes 2270 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2271 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2272 * left drag - yes start or extend (1) no CTRL-O (1) 2273 * left relse - yes start or extend (1) no CTRL-O (1) 2274 * middle press - no (cannot be active) no put register 2275 * right press - yes start or extend yes CTRL-O 2276 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2277 * 2278 * (1) only if mouse pointer moved since press 2279 * (2) only if click is in same buffer 2280 * 2281 * Return TRUE if start_arrow() should be called for edit mode. 2282 */ 2283 int 2284 do_mouse(oap, c, dir, count, fixindent) 2285 oparg_T *oap; /* operator argument, can be NULL */ 2286 int c; /* K_LEFTMOUSE, etc */ 2287 int dir; /* Direction to 'put' if necessary */ 2288 long count; 2289 int fixindent; /* PUT_FIXINDENT if fixing indent necessary */ 2290 { 2291 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2292 static int got_click = FALSE; /* got a click some time back */ 2293 2294 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2295 int is_click; /* If FALSE it's a drag or release event */ 2296 int is_drag; /* If TRUE it's a drag event */ 2297 int jump_flags = 0; /* flags for jump_to_mouse() */ 2298 pos_T start_visual; 2299 int moved; /* Has cursor moved? */ 2300 int in_status_line; /* mouse in status line */ 2301 #ifdef FEAT_WINDOWS 2302 static int in_tab_line = FALSE; /* mouse clicked in tab line */ 2303 #endif 2304 #ifdef FEAT_VERTSPLIT 2305 int in_sep_line; /* mouse in vertical separator line */ 2306 #endif 2307 int c1, c2; 2308 #if defined(FEAT_FOLDING) 2309 pos_T save_cursor; 2310 #endif 2311 win_T *old_curwin = curwin; 2312 static pos_T orig_cursor; 2313 colnr_T leftcol, rightcol; 2314 pos_T end_visual; 2315 int diff; 2316 int old_active = VIsual_active; 2317 int old_mode = VIsual_mode; 2318 int regname; 2319 2320 #if defined(FEAT_FOLDING) 2321 save_cursor = curwin->w_cursor; 2322 #endif 2323 2324 /* 2325 * When GUI is active, always recognize mouse events, otherwise: 2326 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2327 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2328 * - For command line and insert mode 'mouse' is checked before calling 2329 * do_mouse(). 2330 */ 2331 if (do_always) 2332 do_always = FALSE; 2333 else 2334 #ifdef FEAT_GUI 2335 if (!gui.in_use) 2336 #endif 2337 { 2338 if (VIsual_active) 2339 { 2340 if (!mouse_has(MOUSE_VISUAL)) 2341 return FALSE; 2342 } 2343 else if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2344 return FALSE; 2345 } 2346 2347 for (;;) 2348 { 2349 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2350 if (is_drag) 2351 { 2352 /* If the next character is the same mouse event then use that 2353 * one. Speeds up dragging the status line. */ 2354 if (vpeekc() != NUL) 2355 { 2356 int nc; 2357 int save_mouse_row = mouse_row; 2358 int save_mouse_col = mouse_col; 2359 2360 /* Need to get the character, peeking doesn't get the actual 2361 * one. */ 2362 nc = safe_vgetc(); 2363 if (c == nc) 2364 continue; 2365 vungetc(nc); 2366 mouse_row = save_mouse_row; 2367 mouse_col = save_mouse_col; 2368 } 2369 } 2370 break; 2371 } 2372 2373 #ifdef FEAT_MOUSESHAPE 2374 /* May have stopped dragging the status or separator line. The pointer is 2375 * most likely still on the status or separator line. */ 2376 if (!is_drag && drag_status_line) 2377 { 2378 drag_status_line = FALSE; 2379 update_mouseshape(SHAPE_IDX_STATUS); 2380 } 2381 # ifdef FEAT_VERTSPLIT 2382 if (!is_drag && drag_sep_line) 2383 { 2384 drag_sep_line = FALSE; 2385 update_mouseshape(SHAPE_IDX_VSEP); 2386 } 2387 # endif 2388 #endif 2389 2390 /* 2391 * Ignore drag and release events if we didn't get a click. 2392 */ 2393 if (is_click) 2394 got_click = TRUE; 2395 else 2396 { 2397 if (!got_click) /* didn't get click, ignore */ 2398 return FALSE; 2399 if (!is_drag) /* release, reset got_click */ 2400 { 2401 got_click = FALSE; 2402 #ifdef FEAT_WINDOWS 2403 if (in_tab_line) 2404 { 2405 in_tab_line = FALSE; 2406 return FALSE; 2407 } 2408 #endif 2409 } 2410 } 2411 2412 /* 2413 * CTRL right mouse button does CTRL-T 2414 */ 2415 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2416 { 2417 if (State & INSERT) 2418 stuffcharReadbuff(Ctrl_O); 2419 if (count > 1) 2420 stuffnumReadbuff(count); 2421 stuffcharReadbuff(Ctrl_T); 2422 got_click = FALSE; /* ignore drag&release now */ 2423 return FALSE; 2424 } 2425 2426 /* 2427 * CTRL only works with left mouse button 2428 */ 2429 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2430 return FALSE; 2431 2432 /* 2433 * When a modifier is down, ignore drag and release events, as well as 2434 * multiple clicks and the middle mouse button. 2435 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2436 */ 2437 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2438 | MOD_MASK_META)) 2439 && (!is_click 2440 || (mod_mask & MOD_MASK_MULTI_CLICK) 2441 || which_button == MOUSE_MIDDLE) 2442 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2443 && mouse_model_popup() 2444 && which_button == MOUSE_LEFT) 2445 && !((mod_mask & MOD_MASK_ALT) 2446 && !mouse_model_popup() 2447 && which_button == MOUSE_RIGHT) 2448 ) 2449 return FALSE; 2450 2451 /* 2452 * If the button press was used as the movement command for an operator 2453 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2454 * drag/release events. 2455 */ 2456 if (!is_click && which_button == MOUSE_MIDDLE) 2457 return FALSE; 2458 2459 if (oap != NULL) 2460 regname = oap->regname; 2461 else 2462 regname = 0; 2463 2464 /* 2465 * Middle mouse button does a 'put' of the selected text 2466 */ 2467 if (which_button == MOUSE_MIDDLE) 2468 { 2469 if (State == NORMAL) 2470 { 2471 /* 2472 * If an operator was pending, we don't know what the user wanted 2473 * to do. Go back to normal mode: Clear the operator and beep(). 2474 */ 2475 if (oap != NULL && oap->op_type != OP_NOP) 2476 { 2477 clearopbeep(oap); 2478 return FALSE; 2479 } 2480 2481 /* 2482 * If visual was active, yank the highlighted text and put it 2483 * before the mouse pointer position. 2484 * In Select mode replace the highlighted text with the clipboard. 2485 */ 2486 if (VIsual_active) 2487 { 2488 if (VIsual_select) 2489 { 2490 stuffcharReadbuff(Ctrl_G); 2491 stuffReadbuff((char_u *)"\"+p"); 2492 } 2493 else 2494 { 2495 stuffcharReadbuff('y'); 2496 stuffcharReadbuff(K_MIDDLEMOUSE); 2497 } 2498 do_always = TRUE; /* ignore 'mouse' setting next time */ 2499 return FALSE; 2500 } 2501 /* 2502 * The rest is below jump_to_mouse() 2503 */ 2504 } 2505 2506 else if ((State & INSERT) == 0) 2507 return FALSE; 2508 2509 /* 2510 * Middle click in insert mode doesn't move the mouse, just insert the 2511 * contents of a register. '.' register is special, can't insert that 2512 * with do_put(). 2513 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2514 * happens for the GUI). 2515 */ 2516 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2517 { 2518 if (regname == '.') 2519 insert_reg(regname, TRUE); 2520 else 2521 { 2522 #ifdef FEAT_CLIPBOARD 2523 if (clip_star.available && regname == 0) 2524 regname = '*'; 2525 #endif 2526 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2527 insert_reg(regname, TRUE); 2528 else 2529 { 2530 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2531 2532 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2533 AppendCharToRedobuff(Ctrl_R); 2534 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2535 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2536 } 2537 } 2538 return FALSE; 2539 } 2540 } 2541 2542 /* When dragging or button-up stay in the same window. */ 2543 if (!is_click) 2544 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2545 2546 start_visual.lnum = 0; 2547 2548 #ifdef FEAT_WINDOWS 2549 /* Check for clicking in the tab page line. */ 2550 if (mouse_row == 0 && firstwin->w_winrow > 0) 2551 { 2552 if (is_drag) 2553 { 2554 if (in_tab_line) 2555 { 2556 c1 = TabPageIdxs[mouse_col]; 2557 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2558 } 2559 return FALSE; 2560 } 2561 2562 /* click in a tab selects that tab page */ 2563 if (is_click 2564 # ifdef FEAT_CMDWIN 2565 && cmdwin_type == 0 2566 # endif 2567 && mouse_col < Columns) 2568 { 2569 in_tab_line = TRUE; 2570 c1 = TabPageIdxs[mouse_col]; 2571 if (c1 >= 0) 2572 { 2573 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2574 { 2575 /* double click opens new page */ 2576 end_visual_mode(); 2577 tabpage_new(); 2578 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2579 } 2580 else 2581 { 2582 /* Go to specified tab page, or next one if not clicking 2583 * on a label. */ 2584 goto_tabpage(c1); 2585 2586 /* It's like clicking on the status line of a window. */ 2587 if (curwin != old_curwin) 2588 end_visual_mode(); 2589 } 2590 } 2591 else if (c1 < 0) 2592 { 2593 tabpage_T *tp; 2594 2595 /* Close the current or specified tab page. */ 2596 if (c1 == -999) 2597 tp = curtab; 2598 else 2599 tp = find_tabpage(-c1); 2600 if (tp == curtab) 2601 { 2602 if (first_tabpage->tp_next != NULL) 2603 tabpage_close(FALSE); 2604 } 2605 else if (tp != NULL) 2606 tabpage_close_other(tp, FALSE); 2607 } 2608 } 2609 return TRUE; 2610 } 2611 else if (is_drag && in_tab_line) 2612 { 2613 c1 = TabPageIdxs[mouse_col]; 2614 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2615 return FALSE; 2616 } 2617 2618 #endif 2619 2620 /* 2621 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2622 * right button up -> pop-up menu 2623 * shift-left button -> right button 2624 * alt-left button -> alt-right button 2625 */ 2626 if (mouse_model_popup()) 2627 { 2628 if (which_button == MOUSE_RIGHT 2629 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2630 { 2631 /* 2632 * NOTE: Ignore right button down and drag mouse events. 2633 * Windows only shows the popup menu on the button up event. 2634 */ 2635 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2636 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) 2637 if (!is_click) 2638 return FALSE; 2639 #endif 2640 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2641 if (is_click || is_drag) 2642 return FALSE; 2643 #endif 2644 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2645 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2646 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) 2647 if (gui.in_use) 2648 { 2649 jump_flags = 0; 2650 if (STRCMP(p_mousem, "popup_setpos") == 0) 2651 { 2652 /* First set the cursor position before showing the popup 2653 * menu. */ 2654 if (VIsual_active) 2655 { 2656 pos_T m_pos; 2657 2658 /* 2659 * set MOUSE_MAY_STOP_VIS if we are outside the 2660 * selection or the current window (might have false 2661 * negative here) 2662 */ 2663 if (mouse_row < W_WINROW(curwin) 2664 || mouse_row 2665 > (W_WINROW(curwin) + curwin->w_height)) 2666 jump_flags = MOUSE_MAY_STOP_VIS; 2667 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2668 jump_flags = MOUSE_MAY_STOP_VIS; 2669 else 2670 { 2671 if ((lt(curwin->w_cursor, VIsual) 2672 && (lt(m_pos, curwin->w_cursor) 2673 || lt(VIsual, m_pos))) 2674 || (lt(VIsual, curwin->w_cursor) 2675 && (lt(m_pos, VIsual) 2676 || lt(curwin->w_cursor, m_pos)))) 2677 { 2678 jump_flags = MOUSE_MAY_STOP_VIS; 2679 } 2680 else if (VIsual_mode == Ctrl_V) 2681 { 2682 getvcols(curwin, &curwin->w_cursor, &VIsual, 2683 &leftcol, &rightcol); 2684 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2685 if (m_pos.col < leftcol || m_pos.col > rightcol) 2686 jump_flags = MOUSE_MAY_STOP_VIS; 2687 } 2688 } 2689 } 2690 else 2691 jump_flags = MOUSE_MAY_STOP_VIS; 2692 } 2693 if (jump_flags) 2694 { 2695 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2696 update_curbuf(VIsual_active ? INVERTED : VALID); 2697 setcursor(); 2698 out_flush(); /* Update before showing popup menu */ 2699 } 2700 # ifdef FEAT_MENU 2701 gui_show_popupmenu(); 2702 # endif 2703 return (jump_flags & CURSOR_MOVED) != 0; 2704 } 2705 else 2706 return FALSE; 2707 #else 2708 return FALSE; 2709 #endif 2710 } 2711 if (which_button == MOUSE_LEFT 2712 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2713 { 2714 which_button = MOUSE_RIGHT; 2715 mod_mask &= ~MOD_MASK_SHIFT; 2716 } 2717 } 2718 2719 if ((State & (NORMAL | INSERT)) 2720 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2721 { 2722 if (which_button == MOUSE_LEFT) 2723 { 2724 if (is_click) 2725 { 2726 /* stop Visual mode for a left click in a window, but not when 2727 * on a status line */ 2728 if (VIsual_active) 2729 jump_flags |= MOUSE_MAY_STOP_VIS; 2730 } 2731 else if (mouse_has(MOUSE_VISUAL)) 2732 jump_flags |= MOUSE_MAY_VIS; 2733 } 2734 else if (which_button == MOUSE_RIGHT) 2735 { 2736 if (is_click && VIsual_active) 2737 { 2738 /* 2739 * Remember the start and end of visual before moving the 2740 * cursor. 2741 */ 2742 if (lt(curwin->w_cursor, VIsual)) 2743 { 2744 start_visual = curwin->w_cursor; 2745 end_visual = VIsual; 2746 } 2747 else 2748 { 2749 start_visual = VIsual; 2750 end_visual = curwin->w_cursor; 2751 } 2752 } 2753 jump_flags |= MOUSE_FOCUS; 2754 if (mouse_has(MOUSE_VISUAL)) 2755 jump_flags |= MOUSE_MAY_VIS; 2756 } 2757 } 2758 2759 /* 2760 * If an operator is pending, ignore all drags and releases until the 2761 * next mouse click. 2762 */ 2763 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2764 { 2765 got_click = FALSE; 2766 oap->motion_type = MCHAR; 2767 } 2768 2769 /* When releasing the button let jump_to_mouse() know. */ 2770 if (!is_click && !is_drag) 2771 jump_flags |= MOUSE_RELEASED; 2772 2773 /* 2774 * JUMP! 2775 */ 2776 jump_flags = jump_to_mouse(jump_flags, 2777 oap == NULL ? NULL : &(oap->inclusive), which_button); 2778 moved = (jump_flags & CURSOR_MOVED); 2779 in_status_line = (jump_flags & IN_STATUS_LINE); 2780 #ifdef FEAT_VERTSPLIT 2781 in_sep_line = (jump_flags & IN_SEP_LINE); 2782 #endif 2783 2784 #ifdef FEAT_NETBEANS_INTG 2785 if (isNetbeansBuffer(curbuf) 2786 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2787 { 2788 int key = KEY2TERMCAP1(c); 2789 2790 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2791 || key == (int)KE_RIGHTRELEASE) 2792 netbeans_button_release(which_button); 2793 } 2794 #endif 2795 2796 /* When jumping to another window, clear a pending operator. That's a bit 2797 * friendlier than beeping and not jumping to that window. */ 2798 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2799 clearop(oap); 2800 2801 #ifdef FEAT_FOLDING 2802 if (mod_mask == 0 2803 && !is_drag 2804 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2805 && which_button == MOUSE_LEFT) 2806 { 2807 /* open or close a fold at this line */ 2808 if (jump_flags & MOUSE_FOLD_OPEN) 2809 openFold(curwin->w_cursor.lnum, 1L); 2810 else 2811 closeFold(curwin->w_cursor.lnum, 1L); 2812 /* don't move the cursor if still in the same window */ 2813 if (curwin == old_curwin) 2814 curwin->w_cursor = save_cursor; 2815 } 2816 #endif 2817 2818 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2819 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2820 { 2821 clip_modeless(which_button, is_click, is_drag); 2822 return FALSE; 2823 } 2824 #endif 2825 2826 /* Set global flag that we are extending the Visual area with mouse 2827 * dragging; temporarily minimize 'scrolloff'. */ 2828 if (VIsual_active && is_drag && p_so) 2829 { 2830 /* In the very first line, allow scrolling one line */ 2831 if (mouse_row == 0) 2832 mouse_dragging = 2; 2833 else 2834 mouse_dragging = 1; 2835 } 2836 2837 /* When dragging the mouse above the window, scroll down. */ 2838 if (is_drag && mouse_row < 0 && !in_status_line) 2839 { 2840 scroll_redraw(FALSE, 1L); 2841 mouse_row = 0; 2842 } 2843 2844 if (start_visual.lnum) /* right click in visual mode */ 2845 { 2846 /* When ALT is pressed make Visual mode blockwise. */ 2847 if (mod_mask & MOD_MASK_ALT) 2848 VIsual_mode = Ctrl_V; 2849 2850 /* 2851 * In Visual-block mode, divide the area in four, pick up the corner 2852 * that is in the quarter that the cursor is in. 2853 */ 2854 if (VIsual_mode == Ctrl_V) 2855 { 2856 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2857 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2858 end_visual.col = leftcol; 2859 else 2860 end_visual.col = rightcol; 2861 if (curwin->w_cursor.lnum < 2862 (start_visual.lnum + end_visual.lnum) / 2) 2863 end_visual.lnum = end_visual.lnum; 2864 else 2865 end_visual.lnum = start_visual.lnum; 2866 2867 /* move VIsual to the right column */ 2868 start_visual = curwin->w_cursor; /* save the cursor pos */ 2869 curwin->w_cursor = end_visual; 2870 coladvance(end_visual.col); 2871 VIsual = curwin->w_cursor; 2872 curwin->w_cursor = start_visual; /* restore the cursor */ 2873 } 2874 else 2875 { 2876 /* 2877 * If the click is before the start of visual, change the start. 2878 * If the click is after the end of visual, change the end. If 2879 * the click is inside the visual, change the closest side. 2880 */ 2881 if (lt(curwin->w_cursor, start_visual)) 2882 VIsual = end_visual; 2883 else if (lt(end_visual, curwin->w_cursor)) 2884 VIsual = start_visual; 2885 else 2886 { 2887 /* In the same line, compare column number */ 2888 if (end_visual.lnum == start_visual.lnum) 2889 { 2890 if (curwin->w_cursor.col - start_visual.col > 2891 end_visual.col - curwin->w_cursor.col) 2892 VIsual = start_visual; 2893 else 2894 VIsual = end_visual; 2895 } 2896 2897 /* In different lines, compare line number */ 2898 else 2899 { 2900 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2901 (end_visual.lnum - curwin->w_cursor.lnum); 2902 2903 if (diff > 0) /* closest to end */ 2904 VIsual = start_visual; 2905 else if (diff < 0) /* closest to start */ 2906 VIsual = end_visual; 2907 else /* in the middle line */ 2908 { 2909 if (curwin->w_cursor.col < 2910 (start_visual.col + end_visual.col) / 2) 2911 VIsual = end_visual; 2912 else 2913 VIsual = start_visual; 2914 } 2915 } 2916 } 2917 } 2918 } 2919 /* 2920 * If Visual mode started in insert mode, execute "CTRL-O" 2921 */ 2922 else if ((State & INSERT) && VIsual_active) 2923 stuffcharReadbuff(Ctrl_O); 2924 2925 /* 2926 * Middle mouse click: Put text before cursor. 2927 */ 2928 if (which_button == MOUSE_MIDDLE) 2929 { 2930 #ifdef FEAT_CLIPBOARD 2931 if (clip_star.available && regname == 0) 2932 regname = '*'; 2933 #endif 2934 if (yank_register_mline(regname)) 2935 { 2936 if (mouse_past_bottom) 2937 dir = FORWARD; 2938 } 2939 else if (mouse_past_eol) 2940 dir = FORWARD; 2941 2942 if (fixindent) 2943 { 2944 c1 = (dir == BACKWARD) ? '[' : ']'; 2945 c2 = 'p'; 2946 } 2947 else 2948 { 2949 c1 = (dir == FORWARD) ? 'p' : 'P'; 2950 c2 = NUL; 2951 } 2952 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2953 2954 /* 2955 * Remember where the paste started, so in edit() Insstart can be set 2956 * to this position 2957 */ 2958 if (restart_edit != 0) 2959 where_paste_started = curwin->w_cursor; 2960 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2961 } 2962 2963 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 2964 /* 2965 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2966 * error under the mouse pointer. 2967 */ 2968 else if (((mod_mask & MOD_MASK_CTRL) 2969 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2970 && bt_quickfix(curbuf)) 2971 { 2972 if (State & INSERT) 2973 stuffcharReadbuff(Ctrl_O); 2974 if (curwin->w_llist_ref == NULL) /* quickfix window */ 2975 stuffReadbuff((char_u *)":.cc\n"); 2976 else /* location list window */ 2977 stuffReadbuff((char_u *)":.ll\n"); 2978 got_click = FALSE; /* ignore drag&release now */ 2979 } 2980 #endif 2981 2982 /* 2983 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 2984 * under the mouse pointer. 2985 */ 2986 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 2987 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 2988 { 2989 if (State & INSERT) 2990 stuffcharReadbuff(Ctrl_O); 2991 stuffcharReadbuff(Ctrl_RSB); 2992 got_click = FALSE; /* ignore drag&release now */ 2993 } 2994 2995 /* 2996 * Shift-Mouse click searches for the next occurrence of the word under 2997 * the mouse pointer 2998 */ 2999 else if ((mod_mask & MOD_MASK_SHIFT)) 3000 { 3001 if ((State & INSERT) || (VIsual_active && VIsual_select)) 3002 stuffcharReadbuff(Ctrl_O); 3003 if (which_button == MOUSE_LEFT) 3004 stuffcharReadbuff('*'); 3005 else /* MOUSE_RIGHT */ 3006 stuffcharReadbuff('#'); 3007 } 3008 3009 /* Handle double clicks, unless on status line */ 3010 else if (in_status_line) 3011 { 3012 #ifdef FEAT_MOUSESHAPE 3013 if ((is_drag || is_click) && !drag_status_line) 3014 { 3015 drag_status_line = TRUE; 3016 update_mouseshape(-1); 3017 } 3018 #endif 3019 } 3020 #ifdef FEAT_VERTSPLIT 3021 else if (in_sep_line) 3022 { 3023 # ifdef FEAT_MOUSESHAPE 3024 if ((is_drag || is_click) && !drag_sep_line) 3025 { 3026 drag_sep_line = TRUE; 3027 update_mouseshape(-1); 3028 } 3029 # endif 3030 } 3031 #endif 3032 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 3033 && mouse_has(MOUSE_VISUAL)) 3034 { 3035 if (is_click || !VIsual_active) 3036 { 3037 if (VIsual_active) 3038 orig_cursor = VIsual; 3039 else 3040 { 3041 check_visual_highlight(); 3042 VIsual = curwin->w_cursor; 3043 orig_cursor = VIsual; 3044 VIsual_active = TRUE; 3045 VIsual_reselect = TRUE; 3046 /* start Select mode if 'selectmode' contains "mouse" */ 3047 may_start_select('o'); 3048 setmouse(); 3049 } 3050 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3051 { 3052 /* Double click with ALT pressed makes it blockwise. */ 3053 if (mod_mask & MOD_MASK_ALT) 3054 VIsual_mode = Ctrl_V; 3055 else 3056 VIsual_mode = 'v'; 3057 } 3058 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 3059 VIsual_mode = 'V'; 3060 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 3061 VIsual_mode = Ctrl_V; 3062 #ifdef FEAT_CLIPBOARD 3063 /* Make sure the clipboard gets updated. Needed because start and 3064 * end may still be the same, and the selection needs to be owned */ 3065 clip_star.vmode = NUL; 3066 #endif 3067 } 3068 /* 3069 * A double click selects a word or a block. 3070 */ 3071 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3072 { 3073 pos_T *pos = NULL; 3074 int gc; 3075 3076 if (is_click) 3077 { 3078 /* If the character under the cursor (skipping white space) is 3079 * not a word character, try finding a match and select a (), 3080 * {}, [], #if/#endif, etc. block. */ 3081 end_visual = curwin->w_cursor; 3082 while (gc = gchar_pos(&end_visual), vim_iswhite(gc)) 3083 inc(&end_visual); 3084 if (oap != NULL) 3085 oap->motion_type = MCHAR; 3086 if (oap != NULL 3087 && VIsual_mode == 'v' 3088 && !vim_iswordc(gchar_pos(&end_visual)) 3089 && equalpos(curwin->w_cursor, VIsual) 3090 && (pos = findmatch(oap, NUL)) != NULL) 3091 { 3092 curwin->w_cursor = *pos; 3093 if (oap->motion_type == MLINE) 3094 VIsual_mode = 'V'; 3095 else if (*p_sel == 'e') 3096 { 3097 if (lt(curwin->w_cursor, VIsual)) 3098 ++VIsual.col; 3099 else 3100 ++curwin->w_cursor.col; 3101 } 3102 } 3103 } 3104 3105 if (pos == NULL && (is_click || is_drag)) 3106 { 3107 /* When not found a match or when dragging: extend to include 3108 * a word. */ 3109 if (lt(curwin->w_cursor, orig_cursor)) 3110 { 3111 find_start_of_word(&curwin->w_cursor); 3112 find_end_of_word(&VIsual); 3113 } 3114 else 3115 { 3116 find_start_of_word(&VIsual); 3117 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3118 #ifdef FEAT_MBYTE 3119 curwin->w_cursor.col += 3120 (*mb_ptr2len)(ml_get_cursor()); 3121 #else 3122 ++curwin->w_cursor.col; 3123 #endif 3124 find_end_of_word(&curwin->w_cursor); 3125 } 3126 } 3127 curwin->w_set_curswant = TRUE; 3128 } 3129 if (is_click) 3130 redraw_curbuf_later(INVERTED); /* update the inversion */ 3131 } 3132 else if (VIsual_active && !old_active) 3133 { 3134 if (mod_mask & MOD_MASK_ALT) 3135 VIsual_mode = Ctrl_V; 3136 else 3137 VIsual_mode = 'v'; 3138 } 3139 3140 /* If Visual mode changed show it later. */ 3141 if ((!VIsual_active && old_active && mode_displayed) 3142 || (VIsual_active && p_smd && msg_silent == 0 3143 && (!old_active || VIsual_mode != old_mode))) 3144 redraw_cmdline = TRUE; 3145 3146 return moved; 3147 } 3148 3149 /* 3150 * Move "pos" back to the start of the word it's in. 3151 */ 3152 static void 3153 find_start_of_word(pos) 3154 pos_T *pos; 3155 { 3156 char_u *line; 3157 int cclass; 3158 int col; 3159 3160 line = ml_get(pos->lnum); 3161 cclass = get_mouse_class(line + pos->col); 3162 3163 while (pos->col > 0) 3164 { 3165 col = pos->col - 1; 3166 #ifdef FEAT_MBYTE 3167 col -= (*mb_head_off)(line, line + col); 3168 #endif 3169 if (get_mouse_class(line + col) != cclass) 3170 break; 3171 pos->col = col; 3172 } 3173 } 3174 3175 /* 3176 * Move "pos" forward to the end of the word it's in. 3177 * When 'selection' is "exclusive", the position is just after the word. 3178 */ 3179 static void 3180 find_end_of_word(pos) 3181 pos_T *pos; 3182 { 3183 char_u *line; 3184 int cclass; 3185 int col; 3186 3187 line = ml_get(pos->lnum); 3188 if (*p_sel == 'e' && pos->col > 0) 3189 { 3190 --pos->col; 3191 #ifdef FEAT_MBYTE 3192 pos->col -= (*mb_head_off)(line, line + pos->col); 3193 #endif 3194 } 3195 cclass = get_mouse_class(line + pos->col); 3196 while (line[pos->col] != NUL) 3197 { 3198 #ifdef FEAT_MBYTE 3199 col = pos->col + (*mb_ptr2len)(line + pos->col); 3200 #else 3201 col = pos->col + 1; 3202 #endif 3203 if (get_mouse_class(line + col) != cclass) 3204 { 3205 if (*p_sel == 'e') 3206 pos->col = col; 3207 break; 3208 } 3209 pos->col = col; 3210 } 3211 } 3212 3213 /* 3214 * Get class of a character for selection: same class means same word. 3215 * 0: blank 3216 * 1: punctuation groups 3217 * 2: normal word character 3218 * >2: multi-byte word character. 3219 */ 3220 static int 3221 get_mouse_class(p) 3222 char_u *p; 3223 { 3224 int c; 3225 3226 #ifdef FEAT_MBYTE 3227 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3228 return mb_get_class(p); 3229 #endif 3230 3231 c = *p; 3232 if (c == ' ' || c == '\t') 3233 return 0; 3234 3235 if (vim_iswordc(c)) 3236 return 2; 3237 3238 /* 3239 * There are a few special cases where we want certain combinations of 3240 * characters to be considered as a single word. These are things like 3241 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3242 * character is in its own class. 3243 */ 3244 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3245 return 1; 3246 return c; 3247 } 3248 #endif /* FEAT_MOUSE */ 3249 3250 /* 3251 * Check if highlighting for visual mode is possible, give a warning message 3252 * if not. 3253 */ 3254 void 3255 check_visual_highlight() 3256 { 3257 static int did_check = FALSE; 3258 3259 if (full_screen) 3260 { 3261 if (!did_check && hl_attr(HLF_V) == 0) 3262 MSG(_("Warning: terminal cannot highlight")); 3263 did_check = TRUE; 3264 } 3265 } 3266 3267 /* 3268 * End Visual mode. 3269 * This function should ALWAYS be called to end Visual mode, except from 3270 * do_pending_operator(). 3271 */ 3272 void 3273 end_visual_mode() 3274 { 3275 #ifdef FEAT_CLIPBOARD 3276 /* 3277 * If we are using the clipboard, then remember what was selected in case 3278 * we need to paste it somewhere while we still own the selection. 3279 * Only do this when the clipboard is already owned. Don't want to grab 3280 * the selection when hitting ESC. 3281 */ 3282 if (clip_star.available && clip_star.owned) 3283 clip_auto_select(); 3284 #endif 3285 3286 VIsual_active = FALSE; 3287 #ifdef FEAT_MOUSE 3288 setmouse(); 3289 mouse_dragging = 0; 3290 #endif 3291 3292 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3293 curbuf->b_visual.vi_mode = VIsual_mode; 3294 curbuf->b_visual.vi_start = VIsual; 3295 curbuf->b_visual.vi_end = curwin->w_cursor; 3296 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3297 #ifdef FEAT_EVAL 3298 curbuf->b_visual_mode_eval = VIsual_mode; 3299 #endif 3300 #ifdef FEAT_VIRTUALEDIT 3301 if (!virtual_active()) 3302 curwin->w_cursor.coladd = 0; 3303 #endif 3304 3305 if (mode_displayed) 3306 clear_cmdline = TRUE; /* unshow visual mode later */ 3307 #ifdef FEAT_CMDL_INFO 3308 else 3309 clear_showcmd(); 3310 #endif 3311 3312 adjust_cursor_eol(); 3313 } 3314 3315 /* 3316 * Reset VIsual_active and VIsual_reselect. 3317 */ 3318 void 3319 reset_VIsual_and_resel() 3320 { 3321 if (VIsual_active) 3322 { 3323 end_visual_mode(); 3324 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3325 } 3326 VIsual_reselect = FALSE; 3327 } 3328 3329 /* 3330 * Reset VIsual_active and VIsual_reselect if it's set. 3331 */ 3332 void 3333 reset_VIsual() 3334 { 3335 if (VIsual_active) 3336 { 3337 end_visual_mode(); 3338 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3339 VIsual_reselect = FALSE; 3340 } 3341 } 3342 3343 #if defined(FEAT_BEVAL) 3344 static int find_is_eval_item __ARGS((char_u *ptr, int *colp, int *nbp, int dir)); 3345 3346 /* 3347 * Check for a balloon-eval special item to include when searching for an 3348 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3349 * Returns TRUE if the character at "*ptr" should be included. 3350 * "dir" is FORWARD or BACKWARD, the direction of searching. 3351 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3352 * "bnp" points to a counter for square brackets. 3353 */ 3354 static int 3355 find_is_eval_item(ptr, colp, bnp, dir) 3356 char_u *ptr; 3357 int *colp; 3358 int *bnp; 3359 int dir; 3360 { 3361 /* Accept everything inside []. */ 3362 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3363 ++*bnp; 3364 if (*bnp > 0) 3365 { 3366 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3367 --*bnp; 3368 return TRUE; 3369 } 3370 3371 /* skip over "s.var" */ 3372 if (*ptr == '.') 3373 return TRUE; 3374 3375 /* two-character item: s->var */ 3376 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3377 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3378 { 3379 *colp += dir; 3380 return TRUE; 3381 } 3382 return FALSE; 3383 } 3384 #endif 3385 3386 /* 3387 * Find the identifier under or to the right of the cursor. 3388 * "find_type" can have one of three values: 3389 * FIND_IDENT: find an identifier (keyword) 3390 * FIND_STRING: find any non-white string 3391 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3392 * FIND_EVAL: find text useful for C program debugging 3393 * 3394 * There are three steps: 3395 * 1. Search forward for the start of an identifier/string. Doesn't move if 3396 * already on one. 3397 * 2. Search backward for the start of this identifier/string. 3398 * This doesn't match the real Vi but I like it a little better and it 3399 * shouldn't bother anyone. 3400 * 3. Search forward to the end of this identifier/string. 3401 * When FIND_IDENT isn't defined, we backup until a blank. 3402 * 3403 * Returns the length of the string, or zero if no string is found. 3404 * If a string is found, a pointer to the string is put in "*string". This 3405 * string is not always NUL terminated. 3406 */ 3407 int 3408 find_ident_under_cursor(string, find_type) 3409 char_u **string; 3410 int find_type; 3411 { 3412 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3413 curwin->w_cursor.col, string, find_type); 3414 } 3415 3416 /* 3417 * Like find_ident_under_cursor(), but for any window and any position. 3418 * However: Uses 'iskeyword' from the current window!. 3419 */ 3420 int 3421 find_ident_at_pos(wp, lnum, startcol, string, find_type) 3422 win_T *wp; 3423 linenr_T lnum; 3424 colnr_T startcol; 3425 char_u **string; 3426 int find_type; 3427 { 3428 char_u *ptr; 3429 int col = 0; /* init to shut up GCC */ 3430 int i; 3431 #ifdef FEAT_MBYTE 3432 int this_class = 0; 3433 int prev_class; 3434 int prevcol; 3435 #endif 3436 #if defined(FEAT_BEVAL) 3437 int bn = 0; /* bracket nesting */ 3438 #endif 3439 3440 /* 3441 * if i == 0: try to find an identifier 3442 * if i == 1: try to find any non-white string 3443 */ 3444 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3445 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3446 { 3447 /* 3448 * 1. skip to start of identifier/string 3449 */ 3450 col = startcol; 3451 #ifdef FEAT_MBYTE 3452 if (has_mbyte) 3453 { 3454 while (ptr[col] != NUL) 3455 { 3456 # if defined(FEAT_BEVAL) 3457 /* Stop at a ']' to evaluate "a[x]". */ 3458 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3459 break; 3460 # endif 3461 this_class = mb_get_class(ptr + col); 3462 if (this_class != 0 && (i == 1 || this_class != 1)) 3463 break; 3464 col += (*mb_ptr2len)(ptr + col); 3465 } 3466 } 3467 else 3468 #endif 3469 while (ptr[col] != NUL 3470 && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col])) 3471 # if defined(FEAT_BEVAL) 3472 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3473 # endif 3474 ) 3475 ++col; 3476 3477 #if defined(FEAT_BEVAL) 3478 /* When starting on a ']' count it, so that we include the '['. */ 3479 bn = ptr[col] == ']'; 3480 #endif 3481 3482 /* 3483 * 2. Back up to start of identifier/string. 3484 */ 3485 #ifdef FEAT_MBYTE 3486 if (has_mbyte) 3487 { 3488 /* Remember class of character under cursor. */ 3489 # if defined(FEAT_BEVAL) 3490 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3491 this_class = mb_get_class((char_u *)"a"); 3492 else 3493 # endif 3494 this_class = mb_get_class(ptr + col); 3495 while (col > 0 && this_class != 0) 3496 { 3497 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3498 prev_class = mb_get_class(ptr + prevcol); 3499 if (this_class != prev_class 3500 && (i == 0 3501 || prev_class == 0 3502 || (find_type & FIND_IDENT)) 3503 # if defined(FEAT_BEVAL) 3504 && (!(find_type & FIND_EVAL) 3505 || prevcol == 0 3506 || !find_is_eval_item(ptr + prevcol, &prevcol, 3507 &bn, BACKWARD)) 3508 # endif 3509 ) 3510 break; 3511 col = prevcol; 3512 } 3513 3514 /* If we don't want just any old string, or we've found an 3515 * identifier, stop searching. */ 3516 if (this_class > 2) 3517 this_class = 2; 3518 if (!(find_type & FIND_STRING) || this_class == 2) 3519 break; 3520 } 3521 else 3522 #endif 3523 { 3524 while (col > 0 3525 && ((i == 0 3526 ? vim_iswordc(ptr[col - 1]) 3527 : (!vim_iswhite(ptr[col - 1]) 3528 && (!(find_type & FIND_IDENT) 3529 || !vim_iswordc(ptr[col - 1])))) 3530 #if defined(FEAT_BEVAL) 3531 || ((find_type & FIND_EVAL) 3532 && col > 1 3533 && find_is_eval_item(ptr + col - 1, &col, 3534 &bn, BACKWARD)) 3535 #endif 3536 )) 3537 --col; 3538 3539 /* If we don't want just any old string, or we've found an 3540 * identifier, stop searching. */ 3541 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3542 break; 3543 } 3544 } 3545 3546 if (ptr[col] == NUL || (i == 0 && ( 3547 #ifdef FEAT_MBYTE 3548 has_mbyte ? this_class != 2 : 3549 #endif 3550 !vim_iswordc(ptr[col])))) 3551 { 3552 /* 3553 * didn't find an identifier or string 3554 */ 3555 if (find_type & FIND_STRING) 3556 EMSG(_("E348: No string under cursor")); 3557 else 3558 EMSG(_(e_noident)); 3559 return 0; 3560 } 3561 ptr += col; 3562 *string = ptr; 3563 3564 /* 3565 * 3. Find the end if the identifier/string. 3566 */ 3567 #if defined(FEAT_BEVAL) 3568 bn = 0; 3569 startcol -= col; 3570 #endif 3571 col = 0; 3572 #ifdef FEAT_MBYTE 3573 if (has_mbyte) 3574 { 3575 /* Search for point of changing multibyte character class. */ 3576 this_class = mb_get_class(ptr); 3577 while (ptr[col] != NUL 3578 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3579 : mb_get_class(ptr + col) != 0) 3580 # if defined(FEAT_BEVAL) 3581 || ((find_type & FIND_EVAL) 3582 && col <= (int)startcol 3583 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3584 # endif 3585 )) 3586 col += (*mb_ptr2len)(ptr + col); 3587 } 3588 else 3589 #endif 3590 while ((i == 0 ? vim_iswordc(ptr[col]) 3591 : (ptr[col] != NUL && !vim_iswhite(ptr[col]))) 3592 # if defined(FEAT_BEVAL) 3593 || ((find_type & FIND_EVAL) 3594 && col <= (int)startcol 3595 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3596 # endif 3597 ) 3598 { 3599 ++col; 3600 } 3601 3602 return col; 3603 } 3604 3605 /* 3606 * Prepare for redo of a normal command. 3607 */ 3608 static void 3609 prep_redo_cmd(cap) 3610 cmdarg_T *cap; 3611 { 3612 prep_redo(cap->oap->regname, cap->count0, 3613 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3614 } 3615 3616 /* 3617 * Prepare for redo of any command. 3618 * Note that only the last argument can be a multi-byte char. 3619 */ 3620 static void 3621 prep_redo(regname, num, cmd1, cmd2, cmd3, cmd4, cmd5) 3622 int regname; 3623 long num; 3624 int cmd1; 3625 int cmd2; 3626 int cmd3; 3627 int cmd4; 3628 int cmd5; 3629 { 3630 ResetRedobuff(); 3631 if (regname != 0) /* yank from specified buffer */ 3632 { 3633 AppendCharToRedobuff('"'); 3634 AppendCharToRedobuff(regname); 3635 } 3636 if (num) 3637 AppendNumberToRedobuff(num); 3638 3639 if (cmd1 != NUL) 3640 AppendCharToRedobuff(cmd1); 3641 if (cmd2 != NUL) 3642 AppendCharToRedobuff(cmd2); 3643 if (cmd3 != NUL) 3644 AppendCharToRedobuff(cmd3); 3645 if (cmd4 != NUL) 3646 AppendCharToRedobuff(cmd4); 3647 if (cmd5 != NUL) 3648 AppendCharToRedobuff(cmd5); 3649 } 3650 3651 /* 3652 * check for operator active and clear it 3653 * 3654 * return TRUE if operator was active 3655 */ 3656 static int 3657 checkclearop(oap) 3658 oparg_T *oap; 3659 { 3660 if (oap->op_type == OP_NOP) 3661 return FALSE; 3662 clearopbeep(oap); 3663 return TRUE; 3664 } 3665 3666 /* 3667 * Check for operator or Visual active. Clear active operator. 3668 * 3669 * Return TRUE if operator or Visual was active. 3670 */ 3671 static int 3672 checkclearopq(oap) 3673 oparg_T *oap; 3674 { 3675 if (oap->op_type == OP_NOP && !VIsual_active) 3676 return FALSE; 3677 clearopbeep(oap); 3678 return TRUE; 3679 } 3680 3681 static void 3682 clearop(oap) 3683 oparg_T *oap; 3684 { 3685 oap->op_type = OP_NOP; 3686 oap->regname = 0; 3687 oap->motion_force = NUL; 3688 oap->use_reg_one = FALSE; 3689 } 3690 3691 static void 3692 clearopbeep(oap) 3693 oparg_T *oap; 3694 { 3695 clearop(oap); 3696 beep_flush(); 3697 } 3698 3699 /* 3700 * Remove the shift modifier from a special key. 3701 */ 3702 static void 3703 unshift_special(cap) 3704 cmdarg_T *cap; 3705 { 3706 switch (cap->cmdchar) 3707 { 3708 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3709 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3710 case K_S_UP: cap->cmdchar = K_UP; break; 3711 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3712 case K_S_HOME: cap->cmdchar = K_HOME; break; 3713 case K_S_END: cap->cmdchar = K_END; break; 3714 } 3715 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3716 } 3717 3718 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3719 /* 3720 * Routines for displaying a partly typed command 3721 */ 3722 3723 #define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3724 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3725 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3726 static int showcmd_is_clear = TRUE; 3727 static int showcmd_visual = FALSE; 3728 3729 static void display_showcmd __ARGS((void)); 3730 3731 void 3732 clear_showcmd() 3733 { 3734 if (!p_sc) 3735 return; 3736 3737 if (VIsual_active && !char_avail()) 3738 { 3739 int cursor_bot = lt(VIsual, curwin->w_cursor); 3740 long lines; 3741 colnr_T leftcol, rightcol; 3742 linenr_T top, bot; 3743 3744 /* Show the size of the Visual area. */ 3745 if (cursor_bot) 3746 { 3747 top = VIsual.lnum; 3748 bot = curwin->w_cursor.lnum; 3749 } 3750 else 3751 { 3752 top = curwin->w_cursor.lnum; 3753 bot = VIsual.lnum; 3754 } 3755 # ifdef FEAT_FOLDING 3756 /* Include closed folds as a whole. */ 3757 hasFolding(top, &top, NULL); 3758 hasFolding(bot, NULL, &bot); 3759 # endif 3760 lines = bot - top + 1; 3761 3762 if (VIsual_mode == Ctrl_V) 3763 { 3764 # ifdef FEAT_LINEBREAK 3765 char_u *saved_sbr = p_sbr; 3766 3767 /* Make 'sbr' empty for a moment to get the correct size. */ 3768 p_sbr = empty_option; 3769 # endif 3770 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3771 # ifdef FEAT_LINEBREAK 3772 p_sbr = saved_sbr; 3773 # endif 3774 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3775 (long)(rightcol - leftcol + 1)); 3776 } 3777 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3778 sprintf((char *)showcmd_buf, "%ld", lines); 3779 else 3780 { 3781 char_u *s, *e; 3782 int l; 3783 int bytes = 0; 3784 int chars = 0; 3785 3786 if (cursor_bot) 3787 { 3788 s = ml_get_pos(&VIsual); 3789 e = ml_get_cursor(); 3790 } 3791 else 3792 { 3793 s = ml_get_cursor(); 3794 e = ml_get_pos(&VIsual); 3795 } 3796 while ((*p_sel != 'e') ? s <= e : s < e) 3797 { 3798 # ifdef FEAT_MBYTE 3799 l = (*mb_ptr2len)(s); 3800 # else 3801 l = (*s == NUL) ? 0 : 1; 3802 # endif 3803 if (l == 0) 3804 { 3805 ++bytes; 3806 ++chars; 3807 break; /* end of line */ 3808 } 3809 bytes += l; 3810 ++chars; 3811 s += l; 3812 } 3813 if (bytes == chars) 3814 sprintf((char *)showcmd_buf, "%d", chars); 3815 else 3816 sprintf((char *)showcmd_buf, "%d-%d", chars, bytes); 3817 } 3818 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3819 showcmd_visual = TRUE; 3820 } 3821 else 3822 { 3823 showcmd_buf[0] = NUL; 3824 showcmd_visual = FALSE; 3825 3826 /* Don't actually display something if there is nothing to clear. */ 3827 if (showcmd_is_clear) 3828 return; 3829 } 3830 3831 display_showcmd(); 3832 } 3833 3834 /* 3835 * Add 'c' to string of shown command chars. 3836 * Return TRUE if output has been written (and setcursor() has been called). 3837 */ 3838 int 3839 add_to_showcmd(c) 3840 int c; 3841 { 3842 char_u *p; 3843 int old_len; 3844 int extra_len; 3845 int overflow; 3846 #if defined(FEAT_MOUSE) 3847 int i; 3848 static int ignore[] = 3849 { 3850 # ifdef FEAT_GUI 3851 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3852 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3853 # endif 3854 K_IGNORE, 3855 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, 3856 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3857 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3858 K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT, 3859 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3860 K_CURSORHOLD, 3861 0 3862 }; 3863 #endif 3864 3865 if (!p_sc || msg_silent != 0) 3866 return FALSE; 3867 3868 if (showcmd_visual) 3869 { 3870 showcmd_buf[0] = NUL; 3871 showcmd_visual = FALSE; 3872 } 3873 3874 #if defined(FEAT_MOUSE) 3875 /* Ignore keys that are scrollbar updates and mouse clicks */ 3876 if (IS_SPECIAL(c)) 3877 for (i = 0; ignore[i] != 0; ++i) 3878 if (ignore[i] == c) 3879 return FALSE; 3880 #endif 3881 3882 p = transchar(c); 3883 if (*p == ' ') 3884 STRCPY(p, "<20>"); 3885 old_len = (int)STRLEN(showcmd_buf); 3886 extra_len = (int)STRLEN(p); 3887 overflow = old_len + extra_len - SHOWCMD_COLS; 3888 if (overflow > 0) 3889 mch_memmove(showcmd_buf, showcmd_buf + overflow, 3890 old_len - overflow + 1); 3891 STRCAT(showcmd_buf, p); 3892 3893 if (char_avail()) 3894 return FALSE; 3895 3896 display_showcmd(); 3897 3898 return TRUE; 3899 } 3900 3901 void 3902 add_to_showcmd_c(c) 3903 int c; 3904 { 3905 if (!add_to_showcmd(c)) 3906 setcursor(); 3907 } 3908 3909 /* 3910 * Delete 'len' characters from the end of the shown command. 3911 */ 3912 static void 3913 del_from_showcmd(len) 3914 int len; 3915 { 3916 int old_len; 3917 3918 if (!p_sc) 3919 return; 3920 3921 old_len = (int)STRLEN(showcmd_buf); 3922 if (len > old_len) 3923 len = old_len; 3924 showcmd_buf[old_len - len] = NUL; 3925 3926 if (!char_avail()) 3927 display_showcmd(); 3928 } 3929 3930 /* 3931 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3932 * something and there is a partial mapping. 3933 */ 3934 void 3935 push_showcmd() 3936 { 3937 if (p_sc) 3938 STRCPY(old_showcmd_buf, showcmd_buf); 3939 } 3940 3941 void 3942 pop_showcmd() 3943 { 3944 if (!p_sc) 3945 return; 3946 3947 STRCPY(showcmd_buf, old_showcmd_buf); 3948 3949 display_showcmd(); 3950 } 3951 3952 static void 3953 display_showcmd() 3954 { 3955 int len; 3956 3957 cursor_off(); 3958 3959 len = (int)STRLEN(showcmd_buf); 3960 if (len == 0) 3961 showcmd_is_clear = TRUE; 3962 else 3963 { 3964 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3965 showcmd_is_clear = FALSE; 3966 } 3967 3968 /* 3969 * clear the rest of an old message by outputting up to SHOWCMD_COLS 3970 * spaces 3971 */ 3972 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3973 3974 setcursor(); /* put cursor back where it belongs */ 3975 } 3976 #endif 3977 3978 #ifdef FEAT_SCROLLBIND 3979 /* 3980 * When "check" is FALSE, prepare for commands that scroll the window. 3981 * When "check" is TRUE, take care of scroll-binding after the window has 3982 * scrolled. Called from normal_cmd() and edit(). 3983 */ 3984 void 3985 do_check_scrollbind(check) 3986 int check; 3987 { 3988 static win_T *old_curwin = NULL; 3989 static linenr_T old_topline = 0; 3990 #ifdef FEAT_DIFF 3991 static int old_topfill = 0; 3992 #endif 3993 static buf_T *old_buf = NULL; 3994 static colnr_T old_leftcol = 0; 3995 3996 if (check && curwin->w_p_scb) 3997 { 3998 /* If a ":syncbind" command was just used, don't scroll, only reset 3999 * the values. */ 4000 if (did_syncbind) 4001 did_syncbind = FALSE; 4002 else if (curwin == old_curwin) 4003 { 4004 /* 4005 * Synchronize other windows, as necessary according to 4006 * 'scrollbind'. Don't do this after an ":edit" command, except 4007 * when 'diff' is set. 4008 */ 4009 if ((curwin->w_buffer == old_buf 4010 #ifdef FEAT_DIFF 4011 || curwin->w_p_diff 4012 #endif 4013 ) 4014 && (curwin->w_topline != old_topline 4015 #ifdef FEAT_DIFF 4016 || curwin->w_topfill != old_topfill 4017 #endif 4018 || curwin->w_leftcol != old_leftcol)) 4019 { 4020 check_scrollbind(curwin->w_topline - old_topline, 4021 (long)(curwin->w_leftcol - old_leftcol)); 4022 } 4023 } 4024 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 4025 { 4026 /* 4027 * When switching between windows, make sure that the relative 4028 * vertical offset is valid for the new window. The relative 4029 * offset is invalid whenever another 'scrollbind' window has 4030 * scrolled to a point that would force the current window to 4031 * scroll past the beginning or end of its buffer. When the 4032 * resync is performed, some of the other 'scrollbind' windows may 4033 * need to jump so that the current window's relative position is 4034 * visible on-screen. 4035 */ 4036 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 4037 } 4038 curwin->w_scbind_pos = curwin->w_topline; 4039 } 4040 4041 old_curwin = curwin; 4042 old_topline = curwin->w_topline; 4043 #ifdef FEAT_DIFF 4044 old_topfill = curwin->w_topfill; 4045 #endif 4046 old_buf = curwin->w_buffer; 4047 old_leftcol = curwin->w_leftcol; 4048 } 4049 4050 /* 4051 * Synchronize any windows that have "scrollbind" set, based on the 4052 * number of rows by which the current window has changed 4053 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 4054 */ 4055 void 4056 check_scrollbind(topline_diff, leftcol_diff) 4057 linenr_T topline_diff; 4058 long leftcol_diff; 4059 { 4060 int want_ver; 4061 int want_hor; 4062 win_T *old_curwin = curwin; 4063 buf_T *old_curbuf = curbuf; 4064 int old_VIsual_select = VIsual_select; 4065 int old_VIsual_active = VIsual_active; 4066 colnr_T tgt_leftcol = curwin->w_leftcol; 4067 long topline; 4068 long y; 4069 4070 /* 4071 * check 'scrollopt' string for vertical and horizontal scroll options 4072 */ 4073 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 4074 #ifdef FEAT_DIFF 4075 want_ver |= old_curwin->w_p_diff; 4076 #endif 4077 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 4078 4079 /* 4080 * loop through the scrollbound windows and scroll accordingly 4081 */ 4082 VIsual_select = VIsual_active = 0; 4083 for (curwin = firstwin; curwin; curwin = curwin->w_next) 4084 { 4085 curbuf = curwin->w_buffer; 4086 /* skip original window and windows with 'noscrollbind' */ 4087 if (curwin != old_curwin && curwin->w_p_scb) 4088 { 4089 /* 4090 * do the vertical scroll 4091 */ 4092 if (want_ver) 4093 { 4094 #ifdef FEAT_DIFF 4095 if (old_curwin->w_p_diff && curwin->w_p_diff) 4096 { 4097 diff_set_topline(old_curwin, curwin); 4098 } 4099 else 4100 #endif 4101 { 4102 curwin->w_scbind_pos += topline_diff; 4103 topline = curwin->w_scbind_pos; 4104 if (topline > curbuf->b_ml.ml_line_count) 4105 topline = curbuf->b_ml.ml_line_count; 4106 if (topline < 1) 4107 topline = 1; 4108 4109 y = topline - curwin->w_topline; 4110 if (y > 0) 4111 scrollup(y, FALSE); 4112 else 4113 scrolldown(-y, FALSE); 4114 } 4115 4116 redraw_later(VALID); 4117 cursor_correct(); 4118 #ifdef FEAT_WINDOWS 4119 curwin->w_redr_status = TRUE; 4120 #endif 4121 } 4122 4123 /* 4124 * do the horizontal scroll 4125 */ 4126 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4127 { 4128 curwin->w_leftcol = tgt_leftcol; 4129 leftcol_changed(); 4130 } 4131 } 4132 } 4133 4134 /* 4135 * reset current-window 4136 */ 4137 VIsual_select = old_VIsual_select; 4138 VIsual_active = old_VIsual_active; 4139 curwin = old_curwin; 4140 curbuf = old_curbuf; 4141 } 4142 #endif /* #ifdef FEAT_SCROLLBIND */ 4143 4144 /* 4145 * Command character that's ignored. 4146 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4147 * xon/xoff. 4148 */ 4149 static void 4150 nv_ignore(cap) 4151 cmdarg_T *cap; 4152 { 4153 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4154 } 4155 4156 /* 4157 * Command character that doesn't do anything, but unlike nv_ignore() does 4158 * start edit(). Used for "startinsert" executed while starting up. 4159 */ 4160 static void 4161 nv_nop(cap) 4162 cmdarg_T *cap UNUSED; 4163 { 4164 } 4165 4166 /* 4167 * Command character doesn't exist. 4168 */ 4169 static void 4170 nv_error(cap) 4171 cmdarg_T *cap; 4172 { 4173 clearopbeep(cap->oap); 4174 } 4175 4176 /* 4177 * <Help> and <F1> commands. 4178 */ 4179 static void 4180 nv_help(cap) 4181 cmdarg_T *cap; 4182 { 4183 if (!checkclearopq(cap->oap)) 4184 ex_help(NULL); 4185 } 4186 4187 /* 4188 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4189 */ 4190 static void 4191 nv_addsub(cap) 4192 cmdarg_T *cap; 4193 { 4194 if (!checkclearopq(cap->oap) 4195 && do_addsub((int)cap->cmdchar, cap->count1) == OK) 4196 prep_redo_cmd(cap); 4197 } 4198 4199 /* 4200 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4201 */ 4202 static void 4203 nv_page(cap) 4204 cmdarg_T *cap; 4205 { 4206 if (!checkclearop(cap->oap)) 4207 { 4208 #ifdef FEAT_WINDOWS 4209 if (mod_mask & MOD_MASK_CTRL) 4210 { 4211 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4212 if (cap->arg == BACKWARD) 4213 goto_tabpage(-(int)cap->count1); 4214 else 4215 goto_tabpage((int)cap->count0); 4216 } 4217 else 4218 #endif 4219 (void)onepage(cap->arg, cap->count1); 4220 } 4221 } 4222 4223 /* 4224 * Implementation of "gd" and "gD" command. 4225 */ 4226 static void 4227 nv_gd(oap, nchar, thisblock) 4228 oparg_T *oap; 4229 int nchar; 4230 int thisblock; /* 1 for "1gd" and "1gD" */ 4231 { 4232 int len; 4233 char_u *ptr; 4234 4235 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4236 || find_decl(ptr, len, nchar == 'd', thisblock, 0) == FAIL) 4237 clearopbeep(oap); 4238 #ifdef FEAT_FOLDING 4239 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4240 foldOpenCursor(); 4241 #endif 4242 } 4243 4244 /* 4245 * Search for variable declaration of "ptr[len]". 4246 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4247 * current file ("gD"). 4248 * When "thisblock" is TRUE check the {} block scope. 4249 * Return FAIL when not found. 4250 */ 4251 int 4252 find_decl(ptr, len, locally, thisblock, searchflags) 4253 char_u *ptr; 4254 int len; 4255 int locally; 4256 int thisblock; 4257 int searchflags; /* flags passed to searchit() */ 4258 { 4259 char_u *pat; 4260 pos_T old_pos; 4261 pos_T par_pos; 4262 pos_T found_pos; 4263 int t; 4264 int save_p_ws; 4265 int save_p_scs; 4266 int retval = OK; 4267 int incll; 4268 4269 if ((pat = alloc(len + 7)) == NULL) 4270 return FAIL; 4271 4272 /* Put "\V" before the pattern to avoid that the special meaning of "." 4273 * and "~" causes trouble. */ 4274 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4275 len, ptr); 4276 old_pos = curwin->w_cursor; 4277 save_p_ws = p_ws; 4278 save_p_scs = p_scs; 4279 p_ws = FALSE; /* don't wrap around end of file now */ 4280 p_scs = FALSE; /* don't switch ignorecase off now */ 4281 4282 /* 4283 * With "gD" go to line 1. 4284 * With "gd" Search back for the start of the current function, then go 4285 * back until a blank line. If this fails go to line 1. 4286 */ 4287 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4288 { 4289 setpcmark(); /* Set in findpar() otherwise */ 4290 curwin->w_cursor.lnum = 1; 4291 par_pos = curwin->w_cursor; 4292 } 4293 else 4294 { 4295 par_pos = curwin->w_cursor; 4296 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4297 --curwin->w_cursor.lnum; 4298 } 4299 curwin->w_cursor.col = 0; 4300 4301 /* Search forward for the identifier, ignore comment lines. */ 4302 clearpos(&found_pos); 4303 for (;;) 4304 { 4305 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, 4306 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL); 4307 if (curwin->w_cursor.lnum >= old_pos.lnum) 4308 t = FAIL; /* match after start is failure too */ 4309 4310 if (thisblock && t != FAIL) 4311 { 4312 pos_T *pos; 4313 4314 /* Check that the block the match is in doesn't end before the 4315 * position where we started the search from. */ 4316 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4317 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4318 && pos->lnum < old_pos.lnum) 4319 continue; 4320 } 4321 4322 if (t == FAIL) 4323 { 4324 /* If we previously found a valid position, use it. */ 4325 if (found_pos.lnum != 0) 4326 { 4327 curwin->w_cursor = found_pos; 4328 t = OK; 4329 } 4330 break; 4331 } 4332 #ifdef FEAT_COMMENTS 4333 if (get_leader_len(ml_get_curline(), NULL, FALSE, TRUE) > 0) 4334 { 4335 /* Ignore this line, continue at start of next line. */ 4336 ++curwin->w_cursor.lnum; 4337 curwin->w_cursor.col = 0; 4338 continue; 4339 } 4340 #endif 4341 if (!locally) /* global search: use first match found */ 4342 break; 4343 if (curwin->w_cursor.lnum >= par_pos.lnum) 4344 { 4345 /* If we previously found a valid position, use it. */ 4346 if (found_pos.lnum != 0) 4347 curwin->w_cursor = found_pos; 4348 break; 4349 } 4350 4351 /* For finding a local variable and the match is before the "{" search 4352 * to find a later match. For K&R style function declarations this 4353 * skips the function header without types. */ 4354 found_pos = curwin->w_cursor; 4355 } 4356 4357 if (t == FAIL) 4358 { 4359 retval = FAIL; 4360 curwin->w_cursor = old_pos; 4361 } 4362 else 4363 { 4364 curwin->w_set_curswant = TRUE; 4365 /* "n" searches forward now */ 4366 reset_search_dir(); 4367 } 4368 4369 vim_free(pat); 4370 p_ws = save_p_ws; 4371 p_scs = save_p_scs; 4372 4373 return retval; 4374 } 4375 4376 /* 4377 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4378 * lines rather than lines in the file. 4379 * 'dist' must be positive. 4380 * 4381 * Return OK if able to move cursor, FAIL otherwise. 4382 */ 4383 static int 4384 nv_screengo(oap, dir, dist) 4385 oparg_T *oap; 4386 int dir; 4387 long dist; 4388 { 4389 int linelen = linetabsize(ml_get_curline()); 4390 int retval = OK; 4391 int atend = FALSE; 4392 int n; 4393 int col_off1; /* margin offset for first screen line */ 4394 int col_off2; /* margin offset for wrapped screen line */ 4395 int width1; /* text width for first screen line */ 4396 int width2; /* test width for wrapped screen line */ 4397 4398 oap->motion_type = MCHAR; 4399 oap->inclusive = (curwin->w_curswant == MAXCOL); 4400 4401 col_off1 = curwin_col_off(); 4402 col_off2 = col_off1 - curwin_col_off2(); 4403 width1 = W_WIDTH(curwin) - col_off1; 4404 width2 = W_WIDTH(curwin) - col_off2; 4405 4406 #ifdef FEAT_VERTSPLIT 4407 if (curwin->w_width != 0) 4408 { 4409 #endif 4410 /* 4411 * Instead of sticking at the last character of the buffer line we 4412 * try to stick in the last column of the screen. 4413 */ 4414 if (curwin->w_curswant == MAXCOL) 4415 { 4416 atend = TRUE; 4417 validate_virtcol(); 4418 if (width1 <= 0) 4419 curwin->w_curswant = 0; 4420 else 4421 { 4422 curwin->w_curswant = width1 - 1; 4423 if (curwin->w_virtcol > curwin->w_curswant) 4424 curwin->w_curswant += ((curwin->w_virtcol 4425 - curwin->w_curswant - 1) / width2 + 1) * width2; 4426 } 4427 } 4428 else 4429 { 4430 if (linelen > width1) 4431 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4432 else 4433 n = width1; 4434 if (curwin->w_curswant > (colnr_T)n + 1) 4435 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4436 * width2; 4437 } 4438 4439 while (dist--) 4440 { 4441 if (dir == BACKWARD) 4442 { 4443 if ((long)curwin->w_curswant >= width2) 4444 /* move back within line */ 4445 curwin->w_curswant -= width2; 4446 else 4447 { 4448 /* to previous line */ 4449 if (curwin->w_cursor.lnum == 1) 4450 { 4451 retval = FAIL; 4452 break; 4453 } 4454 --curwin->w_cursor.lnum; 4455 #ifdef FEAT_FOLDING 4456 /* Move to the start of a closed fold. Don't do that when 4457 * 'foldopen' contains "all": it will open in a moment. */ 4458 if (!(fdo_flags & FDO_ALL)) 4459 (void)hasFolding(curwin->w_cursor.lnum, 4460 &curwin->w_cursor.lnum, NULL); 4461 #endif 4462 linelen = linetabsize(ml_get_curline()); 4463 if (linelen > width1) 4464 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4465 + 1) * width2; 4466 } 4467 } 4468 else /* dir == FORWARD */ 4469 { 4470 if (linelen > width1) 4471 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4472 else 4473 n = width1; 4474 if (curwin->w_curswant + width2 < (colnr_T)n) 4475 /* move forward within line */ 4476 curwin->w_curswant += width2; 4477 else 4478 { 4479 /* to next line */ 4480 #ifdef FEAT_FOLDING 4481 /* Move to the end of a closed fold. */ 4482 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4483 &curwin->w_cursor.lnum); 4484 #endif 4485 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4486 { 4487 retval = FAIL; 4488 break; 4489 } 4490 curwin->w_cursor.lnum++; 4491 curwin->w_curswant %= width2; 4492 linelen = linetabsize(ml_get_curline()); 4493 } 4494 } 4495 } 4496 #ifdef FEAT_VERTSPLIT 4497 } 4498 #endif 4499 4500 if (virtual_active() && atend) 4501 coladvance(MAXCOL); 4502 else 4503 coladvance(curwin->w_curswant); 4504 4505 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4506 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4507 { 4508 /* 4509 * Check for landing on a character that got split at the end of the 4510 * last line. We want to advance a screenline, not end up in the same 4511 * screenline or move two screenlines. 4512 */ 4513 validate_virtcol(); 4514 if (curwin->w_virtcol > curwin->w_curswant 4515 && (curwin->w_curswant < (colnr_T)width1 4516 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4517 : ((curwin->w_curswant - width1) % width2 4518 > (colnr_T)width2 / 2))) 4519 --curwin->w_cursor.col; 4520 } 4521 #endif 4522 4523 if (atend) 4524 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4525 4526 return retval; 4527 } 4528 4529 #ifdef FEAT_MOUSE 4530 /* 4531 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4532 * when Shift or Ctrl is used. 4533 * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or 4534 * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2) 4535 */ 4536 static void 4537 nv_mousescroll(cap) 4538 cmdarg_T *cap; 4539 { 4540 # ifdef FEAT_WINDOWS 4541 win_T *old_curwin = curwin; 4542 4543 if (mouse_row >= 0 && mouse_col >= 0) 4544 { 4545 int row, col; 4546 4547 row = mouse_row; 4548 col = mouse_col; 4549 4550 /* find the window at the pointer coordinates */ 4551 curwin = mouse_find_win(&row, &col); 4552 curbuf = curwin->w_buffer; 4553 } 4554 # endif 4555 4556 if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) 4557 { 4558 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4559 { 4560 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4561 } 4562 else 4563 { 4564 cap->count1 = 3; 4565 cap->count0 = 3; 4566 nv_scroll_line(cap); 4567 } 4568 } 4569 # ifdef FEAT_GUI 4570 else 4571 { 4572 /* Horizontal scroll - only allowed when 'wrap' is disabled */ 4573 if (!curwin->w_p_wrap) 4574 { 4575 int val, step = 6; 4576 4577 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4578 step = W_WIDTH(curwin); 4579 val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step); 4580 if (val < 0) 4581 val = 0; 4582 4583 gui_do_horiz_scroll(val, TRUE); 4584 } 4585 } 4586 # endif 4587 4588 # ifdef FEAT_WINDOWS 4589 curwin->w_redr_status = TRUE; 4590 4591 curwin = old_curwin; 4592 curbuf = curwin->w_buffer; 4593 # endif 4594 } 4595 4596 /* 4597 * Mouse clicks and drags. 4598 */ 4599 static void 4600 nv_mouse(cap) 4601 cmdarg_T *cap; 4602 { 4603 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4604 } 4605 #endif 4606 4607 /* 4608 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4609 * cap->arg must be TRUE for CTRL-E. 4610 */ 4611 static void 4612 nv_scroll_line(cap) 4613 cmdarg_T *cap; 4614 { 4615 if (!checkclearop(cap->oap)) 4616 scroll_redraw(cap->arg, cap->count1); 4617 } 4618 4619 /* 4620 * Scroll "count" lines up or down, and redraw. 4621 */ 4622 void 4623 scroll_redraw(up, count) 4624 int up; 4625 long count; 4626 { 4627 linenr_T prev_topline = curwin->w_topline; 4628 #ifdef FEAT_DIFF 4629 int prev_topfill = curwin->w_topfill; 4630 #endif 4631 linenr_T prev_lnum = curwin->w_cursor.lnum; 4632 4633 if (up) 4634 scrollup(count, TRUE); 4635 else 4636 scrolldown(count, TRUE); 4637 if (p_so) 4638 { 4639 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4640 * valid, otherwise the screen jumps back at the end of the file. */ 4641 cursor_correct(); 4642 check_cursor_moved(curwin); 4643 curwin->w_valid |= VALID_TOPLINE; 4644 4645 /* If moved back to where we were, at least move the cursor, otherwise 4646 * we get stuck at one position. Don't move the cursor up if the 4647 * first line of the buffer is already on the screen */ 4648 while (curwin->w_topline == prev_topline 4649 #ifdef FEAT_DIFF 4650 && curwin->w_topfill == prev_topfill 4651 #endif 4652 ) 4653 { 4654 if (up) 4655 { 4656 if (curwin->w_cursor.lnum > prev_lnum 4657 || cursor_down(1L, FALSE) == FAIL) 4658 break; 4659 } 4660 else 4661 { 4662 if (curwin->w_cursor.lnum < prev_lnum 4663 || prev_topline == 1L 4664 || cursor_up(1L, FALSE) == FAIL) 4665 break; 4666 } 4667 /* Mark w_topline as valid, otherwise the screen jumps back at the 4668 * end of the file. */ 4669 check_cursor_moved(curwin); 4670 curwin->w_valid |= VALID_TOPLINE; 4671 } 4672 } 4673 if (curwin->w_cursor.lnum != prev_lnum) 4674 coladvance(curwin->w_curswant); 4675 redraw_later(VALID); 4676 } 4677 4678 /* 4679 * Commands that start with "z". 4680 */ 4681 static void 4682 nv_zet(cap) 4683 cmdarg_T *cap; 4684 { 4685 long n; 4686 colnr_T col; 4687 int nchar = cap->nchar; 4688 #ifdef FEAT_FOLDING 4689 long old_fdl = curwin->w_p_fdl; 4690 int old_fen = curwin->w_p_fen; 4691 #endif 4692 #ifdef FEAT_SPELL 4693 int undo = FALSE; 4694 #endif 4695 4696 if (VIM_ISDIGIT(nchar)) 4697 { 4698 /* 4699 * "z123{nchar}": edit the count before obtaining {nchar} 4700 */ 4701 if (checkclearop(cap->oap)) 4702 return; 4703 n = nchar - '0'; 4704 for (;;) 4705 { 4706 #ifdef USE_ON_FLY_SCROLL 4707 dont_scroll = TRUE; /* disallow scrolling here */ 4708 #endif 4709 ++no_mapping; 4710 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4711 nchar = plain_vgetc(); 4712 LANGMAP_ADJUST(nchar, TRUE); 4713 --no_mapping; 4714 --allow_keys; 4715 #ifdef FEAT_CMDL_INFO 4716 (void)add_to_showcmd(nchar); 4717 #endif 4718 if (nchar == K_DEL || nchar == K_KDEL) 4719 n /= 10; 4720 else if (VIM_ISDIGIT(nchar)) 4721 n = n * 10 + (nchar - '0'); 4722 else if (nchar == CAR) 4723 { 4724 #ifdef FEAT_GUI 4725 need_mouse_correct = TRUE; 4726 #endif 4727 win_setheight((int)n); 4728 break; 4729 } 4730 else if (nchar == 'l' 4731 || nchar == 'h' 4732 || nchar == K_LEFT 4733 || nchar == K_RIGHT) 4734 { 4735 cap->count1 = n ? n * cap->count1 : cap->count1; 4736 goto dozet; 4737 } 4738 else 4739 { 4740 clearopbeep(cap->oap); 4741 break; 4742 } 4743 } 4744 cap->oap->op_type = OP_NOP; 4745 return; 4746 } 4747 4748 dozet: 4749 if ( 4750 #ifdef FEAT_FOLDING 4751 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4752 * and "zC" only in Visual mode. "zj" and "zk" are motion 4753 * commands. */ 4754 cap->nchar != 'f' && cap->nchar != 'F' 4755 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4756 && cap->nchar != 'j' && cap->nchar != 'k' 4757 && 4758 #endif 4759 checkclearop(cap->oap)) 4760 return; 4761 4762 /* 4763 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4764 * If line number given, set cursor. 4765 */ 4766 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4767 && cap->count0 4768 && cap->count0 != curwin->w_cursor.lnum) 4769 { 4770 setpcmark(); 4771 if (cap->count0 > curbuf->b_ml.ml_line_count) 4772 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4773 else 4774 curwin->w_cursor.lnum = cap->count0; 4775 check_cursor_col(); 4776 } 4777 4778 switch (nchar) 4779 { 4780 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4781 case '+': 4782 if (cap->count0 == 0) 4783 { 4784 /* No count given: put cursor at the line below screen */ 4785 validate_botline(); /* make sure w_botline is valid */ 4786 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4787 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4788 else 4789 curwin->w_cursor.lnum = curwin->w_botline; 4790 } 4791 /* FALLTHROUGH */ 4792 case NL: 4793 case CAR: 4794 case K_KENTER: 4795 beginline(BL_WHITE | BL_FIX); 4796 /* FALLTHROUGH */ 4797 4798 case 't': scroll_cursor_top(0, TRUE); 4799 redraw_later(VALID); 4800 break; 4801 4802 /* "z." and "zz": put cursor in middle of screen */ 4803 case '.': beginline(BL_WHITE | BL_FIX); 4804 /* FALLTHROUGH */ 4805 4806 case 'z': scroll_cursor_halfway(TRUE); 4807 redraw_later(VALID); 4808 break; 4809 4810 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4811 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4812 * when <count> is at bottom of window, and puts that one at 4813 * bottom of window. */ 4814 if (cap->count0 != 0) 4815 { 4816 scroll_cursor_bot(0, TRUE); 4817 curwin->w_cursor.lnum = curwin->w_topline; 4818 } 4819 else if (curwin->w_topline == 1) 4820 curwin->w_cursor.lnum = 1; 4821 else 4822 curwin->w_cursor.lnum = curwin->w_topline - 1; 4823 /* FALLTHROUGH */ 4824 case '-': 4825 beginline(BL_WHITE | BL_FIX); 4826 /* FALLTHROUGH */ 4827 4828 case 'b': scroll_cursor_bot(0, TRUE); 4829 redraw_later(VALID); 4830 break; 4831 4832 /* "zH" - scroll screen right half-page */ 4833 case 'H': 4834 cap->count1 *= W_WIDTH(curwin) / 2; 4835 /* FALLTHROUGH */ 4836 4837 /* "zh" - scroll screen to the right */ 4838 case 'h': 4839 case K_LEFT: 4840 if (!curwin->w_p_wrap) 4841 { 4842 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4843 curwin->w_leftcol = 0; 4844 else 4845 curwin->w_leftcol -= (colnr_T)cap->count1; 4846 leftcol_changed(); 4847 } 4848 break; 4849 4850 /* "zL" - scroll screen left half-page */ 4851 case 'L': cap->count1 *= W_WIDTH(curwin) / 2; 4852 /* FALLTHROUGH */ 4853 4854 /* "zl" - scroll screen to the left */ 4855 case 'l': 4856 case K_RIGHT: 4857 if (!curwin->w_p_wrap) 4858 { 4859 /* scroll the window left */ 4860 curwin->w_leftcol += (colnr_T)cap->count1; 4861 leftcol_changed(); 4862 } 4863 break; 4864 4865 /* "zs" - scroll screen, cursor at the start */ 4866 case 's': if (!curwin->w_p_wrap) 4867 { 4868 #ifdef FEAT_FOLDING 4869 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4870 col = 0; /* like the cursor is in col 0 */ 4871 else 4872 #endif 4873 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4874 if ((long)col > p_siso) 4875 col -= p_siso; 4876 else 4877 col = 0; 4878 if (curwin->w_leftcol != col) 4879 { 4880 curwin->w_leftcol = col; 4881 redraw_later(NOT_VALID); 4882 } 4883 } 4884 break; 4885 4886 /* "ze" - scroll screen, cursor at the end */ 4887 case 'e': if (!curwin->w_p_wrap) 4888 { 4889 #ifdef FEAT_FOLDING 4890 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4891 col = 0; /* like the cursor is in col 0 */ 4892 else 4893 #endif 4894 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4895 n = W_WIDTH(curwin) - curwin_col_off(); 4896 if ((long)col + p_siso < n) 4897 col = 0; 4898 else 4899 col = col + p_siso - n + 1; 4900 if (curwin->w_leftcol != col) 4901 { 4902 curwin->w_leftcol = col; 4903 redraw_later(NOT_VALID); 4904 } 4905 } 4906 break; 4907 4908 #ifdef FEAT_FOLDING 4909 /* "zF": create fold command */ 4910 /* "zf": create fold operator */ 4911 case 'F': 4912 case 'f': if (foldManualAllowed(TRUE)) 4913 { 4914 cap->nchar = 'f'; 4915 nv_operator(cap); 4916 curwin->w_p_fen = TRUE; 4917 4918 /* "zF" is like "zfzf" */ 4919 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4920 { 4921 nv_operator(cap); 4922 finish_op = TRUE; 4923 } 4924 } 4925 else 4926 clearopbeep(cap->oap); 4927 break; 4928 4929 /* "zd": delete fold at cursor */ 4930 /* "zD": delete fold at cursor recursively */ 4931 case 'd': 4932 case 'D': if (foldManualAllowed(FALSE)) 4933 { 4934 if (VIsual_active) 4935 nv_operator(cap); 4936 else 4937 deleteFold(curwin->w_cursor.lnum, 4938 curwin->w_cursor.lnum, nchar == 'D', FALSE); 4939 } 4940 break; 4941 4942 /* "zE": erase all folds */ 4943 case 'E': if (foldmethodIsManual(curwin)) 4944 { 4945 clearFolding(curwin); 4946 changed_window_setting(); 4947 } 4948 else if (foldmethodIsMarker(curwin)) 4949 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 4950 TRUE, FALSE); 4951 else 4952 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 4953 break; 4954 4955 /* "zn": fold none: reset 'foldenable' */ 4956 case 'n': curwin->w_p_fen = FALSE; 4957 break; 4958 4959 /* "zN": fold Normal: set 'foldenable' */ 4960 case 'N': curwin->w_p_fen = TRUE; 4961 break; 4962 4963 /* "zi": invert folding: toggle 'foldenable' */ 4964 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 4965 break; 4966 4967 /* "za": open closed fold or close open fold at cursor */ 4968 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4969 openFold(curwin->w_cursor.lnum, cap->count1); 4970 else 4971 { 4972 closeFold(curwin->w_cursor.lnum, cap->count1); 4973 curwin->w_p_fen = TRUE; 4974 } 4975 break; 4976 4977 /* "zA": open fold at cursor recursively */ 4978 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4979 openFoldRecurse(curwin->w_cursor.lnum); 4980 else 4981 { 4982 closeFoldRecurse(curwin->w_cursor.lnum); 4983 curwin->w_p_fen = TRUE; 4984 } 4985 break; 4986 4987 /* "zo": open fold at cursor or Visual area */ 4988 case 'o': if (VIsual_active) 4989 nv_operator(cap); 4990 else 4991 openFold(curwin->w_cursor.lnum, cap->count1); 4992 break; 4993 4994 /* "zO": open fold recursively */ 4995 case 'O': if (VIsual_active) 4996 nv_operator(cap); 4997 else 4998 openFoldRecurse(curwin->w_cursor.lnum); 4999 break; 5000 5001 /* "zc": close fold at cursor or Visual area */ 5002 case 'c': if (VIsual_active) 5003 nv_operator(cap); 5004 else 5005 closeFold(curwin->w_cursor.lnum, cap->count1); 5006 curwin->w_p_fen = TRUE; 5007 break; 5008 5009 /* "zC": close fold recursively */ 5010 case 'C': if (VIsual_active) 5011 nv_operator(cap); 5012 else 5013 closeFoldRecurse(curwin->w_cursor.lnum); 5014 curwin->w_p_fen = TRUE; 5015 break; 5016 5017 /* "zv": open folds at the cursor */ 5018 case 'v': foldOpenCursor(); 5019 break; 5020 5021 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 5022 case 'x': curwin->w_p_fen = TRUE; 5023 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5024 newFoldLevel(); /* update right now */ 5025 foldOpenCursor(); 5026 break; 5027 5028 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 5029 case 'X': curwin->w_p_fen = TRUE; 5030 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5031 old_fdl = -1; /* force an update */ 5032 break; 5033 5034 /* "zm": fold more */ 5035 case 'm': if (curwin->w_p_fdl > 0) 5036 --curwin->w_p_fdl; 5037 old_fdl = -1; /* force an update */ 5038 curwin->w_p_fen = TRUE; 5039 break; 5040 5041 /* "zM": close all folds */ 5042 case 'M': curwin->w_p_fdl = 0; 5043 old_fdl = -1; /* force an update */ 5044 curwin->w_p_fen = TRUE; 5045 break; 5046 5047 /* "zr": reduce folding */ 5048 case 'r': ++curwin->w_p_fdl; 5049 break; 5050 5051 /* "zR": open all folds */ 5052 case 'R': curwin->w_p_fdl = getDeepestNesting(); 5053 old_fdl = -1; /* force an update */ 5054 break; 5055 5056 case 'j': /* "zj" move to next fold downwards */ 5057 case 'k': /* "zk" move to next fold upwards */ 5058 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 5059 cap->count1) == FAIL) 5060 clearopbeep(cap->oap); 5061 break; 5062 5063 #endif /* FEAT_FOLDING */ 5064 5065 #ifdef FEAT_SPELL 5066 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 5067 ++no_mapping; 5068 ++allow_keys; /* no mapping for nchar, but allow key codes */ 5069 nchar = plain_vgetc(); 5070 LANGMAP_ADJUST(nchar, TRUE); 5071 --no_mapping; 5072 --allow_keys; 5073 #ifdef FEAT_CMDL_INFO 5074 (void)add_to_showcmd(nchar); 5075 #endif 5076 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 5077 { 5078 clearopbeep(cap->oap); 5079 break; 5080 } 5081 undo = TRUE; 5082 /*FALLTHROUGH*/ 5083 5084 case 'g': /* "zg": add good word to word list */ 5085 case 'w': /* "zw": add wrong word to word list */ 5086 case 'G': /* "zG": add good word to temp word list */ 5087 case 'W': /* "zW": add wrong word to temp word list */ 5088 { 5089 char_u *ptr = NULL; 5090 int len; 5091 5092 if (checkclearop(cap->oap)) 5093 break; 5094 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5095 == FAIL) 5096 return; 5097 if (ptr == NULL) 5098 { 5099 pos_T pos = curwin->w_cursor; 5100 5101 /* Find bad word under the cursor. When 'spell' is 5102 * off this fails and find_ident_under_cursor() is 5103 * used below. */ 5104 emsg_off++; 5105 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5106 emsg_off--; 5107 if (len != 0 && curwin->w_cursor.col <= pos.col) 5108 ptr = ml_get_pos(&curwin->w_cursor); 5109 curwin->w_cursor = pos; 5110 } 5111 5112 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5113 FIND_IDENT)) == 0) 5114 return; 5115 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 5116 (nchar == 'G' || nchar == 'W') 5117 ? 0 : (int)cap->count1, 5118 undo); 5119 } 5120 break; 5121 5122 case '=': /* "z=": suggestions for a badly spelled word */ 5123 if (!checkclearop(cap->oap)) 5124 spell_suggest((int)cap->count0); 5125 break; 5126 #endif 5127 5128 default: clearopbeep(cap->oap); 5129 } 5130 5131 #ifdef FEAT_FOLDING 5132 /* Redraw when 'foldenable' changed */ 5133 if (old_fen != curwin->w_p_fen) 5134 { 5135 # ifdef FEAT_DIFF 5136 win_T *wp; 5137 5138 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5139 { 5140 /* Adjust 'foldenable' in diff-synced windows. */ 5141 FOR_ALL_WINDOWS(wp) 5142 { 5143 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5144 { 5145 wp->w_p_fen = curwin->w_p_fen; 5146 changed_window_setting_win(wp); 5147 } 5148 } 5149 } 5150 # endif 5151 changed_window_setting(); 5152 } 5153 5154 /* Redraw when 'foldlevel' changed. */ 5155 if (old_fdl != curwin->w_p_fdl) 5156 newFoldLevel(); 5157 #endif 5158 } 5159 5160 #ifdef FEAT_GUI 5161 /* 5162 * Vertical scrollbar movement. 5163 */ 5164 static void 5165 nv_ver_scrollbar(cap) 5166 cmdarg_T *cap; 5167 { 5168 if (cap->oap->op_type != OP_NOP) 5169 clearopbeep(cap->oap); 5170 5171 /* Even if an operator was pending, we still want to scroll */ 5172 gui_do_scroll(); 5173 } 5174 5175 /* 5176 * Horizontal scrollbar movement. 5177 */ 5178 static void 5179 nv_hor_scrollbar(cap) 5180 cmdarg_T *cap; 5181 { 5182 if (cap->oap->op_type != OP_NOP) 5183 clearopbeep(cap->oap); 5184 5185 /* Even if an operator was pending, we still want to scroll */ 5186 gui_do_horiz_scroll(scrollbar_value, FALSE); 5187 } 5188 #endif 5189 5190 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5191 /* 5192 * Click in GUI tab. 5193 */ 5194 static void 5195 nv_tabline(cap) 5196 cmdarg_T *cap; 5197 { 5198 if (cap->oap->op_type != OP_NOP) 5199 clearopbeep(cap->oap); 5200 5201 /* Even if an operator was pending, we still want to jump tabs. */ 5202 goto_tabpage(current_tab); 5203 } 5204 5205 /* 5206 * Selected item in tab line menu. 5207 */ 5208 static void 5209 nv_tabmenu(cap) 5210 cmdarg_T *cap; 5211 { 5212 if (cap->oap->op_type != OP_NOP) 5213 clearopbeep(cap->oap); 5214 5215 /* Even if an operator was pending, we still want to jump tabs. */ 5216 handle_tabmenu(); 5217 } 5218 5219 /* 5220 * Handle selecting an item of the GUI tab line menu. 5221 * Used in Normal and Insert mode. 5222 */ 5223 void 5224 handle_tabmenu() 5225 { 5226 switch (current_tabmenu) 5227 { 5228 case TABLINE_MENU_CLOSE: 5229 if (current_tab == 0) 5230 do_cmdline_cmd((char_u *)"tabclose"); 5231 else 5232 { 5233 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5234 current_tab); 5235 do_cmdline_cmd(IObuff); 5236 } 5237 break; 5238 5239 case TABLINE_MENU_NEW: 5240 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5241 current_tab > 0 ? current_tab - 1 : 999); 5242 do_cmdline_cmd(IObuff); 5243 break; 5244 5245 case TABLINE_MENU_OPEN: 5246 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5247 current_tab > 0 ? current_tab - 1 : 999); 5248 do_cmdline_cmd(IObuff); 5249 break; 5250 } 5251 } 5252 #endif 5253 5254 /* 5255 * "Q" command. 5256 */ 5257 static void 5258 nv_exmode(cap) 5259 cmdarg_T *cap; 5260 { 5261 /* 5262 * Ignore 'Q' in Visual mode, just give a beep. 5263 */ 5264 if (VIsual_active) 5265 vim_beep(); 5266 else if (!checkclearop(cap->oap)) 5267 do_exmode(FALSE); 5268 } 5269 5270 /* 5271 * Handle a ":" command. 5272 */ 5273 static void 5274 nv_colon(cap) 5275 cmdarg_T *cap; 5276 { 5277 int old_p_im; 5278 int cmd_result; 5279 5280 if (VIsual_active) 5281 nv_operator(cap); 5282 else 5283 { 5284 if (cap->oap->op_type != OP_NOP) 5285 { 5286 /* Using ":" as a movement is characterwise exclusive. */ 5287 cap->oap->motion_type = MCHAR; 5288 cap->oap->inclusive = FALSE; 5289 } 5290 else if (cap->count0) 5291 { 5292 /* translate "count:" into ":.,.+(count - 1)" */ 5293 stuffcharReadbuff('.'); 5294 if (cap->count0 > 1) 5295 { 5296 stuffReadbuff((char_u *)",.+"); 5297 stuffnumReadbuff((long)cap->count0 - 1L); 5298 } 5299 } 5300 5301 /* When typing, don't type below an old message */ 5302 if (KeyTyped) 5303 compute_cmdrow(); 5304 5305 old_p_im = p_im; 5306 5307 /* get a command line and execute it */ 5308 cmd_result = do_cmdline(NULL, getexline, NULL, 5309 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5310 5311 /* If 'insertmode' changed, enter or exit Insert mode */ 5312 if (p_im != old_p_im) 5313 { 5314 if (p_im) 5315 restart_edit = 'i'; 5316 else 5317 restart_edit = 0; 5318 } 5319 5320 if (cmd_result == FAIL) 5321 /* The Ex command failed, do not execute the operator. */ 5322 clearop(cap->oap); 5323 else if (cap->oap->op_type != OP_NOP 5324 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5325 || cap->oap->start.col > 5326 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)) 5327 || did_emsg 5328 )) 5329 /* The start of the operator has become invalid by the Ex command. 5330 */ 5331 clearopbeep(cap->oap); 5332 } 5333 } 5334 5335 /* 5336 * Handle CTRL-G command. 5337 */ 5338 static void 5339 nv_ctrlg(cap) 5340 cmdarg_T *cap; 5341 { 5342 if (VIsual_active) /* toggle Selection/Visual mode */ 5343 { 5344 VIsual_select = !VIsual_select; 5345 showmode(); 5346 } 5347 else if (!checkclearop(cap->oap)) 5348 /* print full name if count given or :cd used */ 5349 fileinfo((int)cap->count0, FALSE, TRUE); 5350 } 5351 5352 /* 5353 * Handle CTRL-H <Backspace> command. 5354 */ 5355 static void 5356 nv_ctrlh(cap) 5357 cmdarg_T *cap; 5358 { 5359 if (VIsual_active && VIsual_select) 5360 { 5361 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5362 v_visop(cap); 5363 } 5364 else 5365 nv_left(cap); 5366 } 5367 5368 /* 5369 * CTRL-L: clear screen and redraw. 5370 */ 5371 static void 5372 nv_clear(cap) 5373 cmdarg_T *cap; 5374 { 5375 if (!checkclearop(cap->oap)) 5376 { 5377 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5378 /* 5379 * Right now, the BeBox doesn't seem to have an easy way to detect 5380 * window resizing, so we cheat and make the user detect it 5381 * manually with CTRL-L instead 5382 */ 5383 ui_get_shellsize(); 5384 #endif 5385 #ifdef FEAT_SYN_HL 5386 /* Clear all syntax states to force resyncing. */ 5387 syn_stack_free_all(curwin->w_s); 5388 #endif 5389 redraw_later(CLEAR); 5390 } 5391 } 5392 5393 /* 5394 * CTRL-O: In Select mode: switch to Visual mode for one command. 5395 * Otherwise: Go to older pcmark. 5396 */ 5397 static void 5398 nv_ctrlo(cap) 5399 cmdarg_T *cap; 5400 { 5401 if (VIsual_active && VIsual_select) 5402 { 5403 VIsual_select = FALSE; 5404 showmode(); 5405 restart_VIsual_select = 2; /* restart Select mode later */ 5406 } 5407 else 5408 { 5409 cap->count1 = -cap->count1; 5410 nv_pcmark(cap); 5411 } 5412 } 5413 5414 /* 5415 * CTRL-^ command, short for ":e #" 5416 */ 5417 static void 5418 nv_hat(cap) 5419 cmdarg_T *cap; 5420 { 5421 if (!checkclearopq(cap->oap)) 5422 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5423 GETF_SETMARK|GETF_ALT, FALSE); 5424 } 5425 5426 /* 5427 * "Z" commands. 5428 */ 5429 static void 5430 nv_Zet(cap) 5431 cmdarg_T *cap; 5432 { 5433 if (!checkclearopq(cap->oap)) 5434 { 5435 switch (cap->nchar) 5436 { 5437 /* "ZZ": equivalent to ":x". */ 5438 case 'Z': do_cmdline_cmd((char_u *)"x"); 5439 break; 5440 5441 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5442 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5443 break; 5444 5445 default: clearopbeep(cap->oap); 5446 } 5447 } 5448 } 5449 5450 #if defined(FEAT_WINDOWS) || defined(PROTO) 5451 /* 5452 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5453 */ 5454 void 5455 do_nv_ident(c1, c2) 5456 int c1; 5457 int c2; 5458 { 5459 oparg_T oa; 5460 cmdarg_T ca; 5461 5462 clear_oparg(&oa); 5463 vim_memset(&ca, 0, sizeof(ca)); 5464 ca.oap = &oa; 5465 ca.cmdchar = c1; 5466 ca.nchar = c2; 5467 nv_ident(&ca); 5468 } 5469 #endif 5470 5471 /* 5472 * Handle the commands that use the word under the cursor. 5473 * [g] CTRL-] :ta to current identifier 5474 * [g] 'K' run program for current identifier 5475 * [g] '*' / to current identifier or string 5476 * [g] '#' ? to current identifier or string 5477 * g ']' :tselect for current identifier 5478 */ 5479 static void 5480 nv_ident(cap) 5481 cmdarg_T *cap; 5482 { 5483 char_u *ptr = NULL; 5484 char_u *buf; 5485 char_u *newbuf; 5486 char_u *p; 5487 char_u *kp; /* value of 'keywordprg' */ 5488 int kp_help; /* 'keywordprg' is ":help" */ 5489 int n = 0; /* init for GCC */ 5490 int cmdchar; 5491 int g_cmd; /* "g" command */ 5492 int tag_cmd = FALSE; 5493 char_u *aux_ptr; 5494 int isman; 5495 int isman_s; 5496 5497 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5498 { 5499 cmdchar = cap->nchar; 5500 g_cmd = TRUE; 5501 } 5502 else 5503 { 5504 cmdchar = cap->cmdchar; 5505 g_cmd = FALSE; 5506 } 5507 5508 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5509 cmdchar = '#'; 5510 5511 /* 5512 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5513 */ 5514 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5515 { 5516 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5517 return; 5518 if (checkclearopq(cap->oap)) 5519 return; 5520 } 5521 5522 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5523 (cmdchar == '*' || cmdchar == '#') 5524 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5525 { 5526 clearop(cap->oap); 5527 return; 5528 } 5529 5530 /* Allocate buffer to put the command in. Inserting backslashes can 5531 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5532 * and some numbers. */ 5533 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5534 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5535 || STRCMP(kp, ":help") == 0); 5536 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp))); 5537 if (buf == NULL) 5538 return; 5539 buf[0] = NUL; 5540 5541 switch (cmdchar) 5542 { 5543 case '*': 5544 case '#': 5545 /* 5546 * Put cursor at start of word, makes search skip the word 5547 * under the cursor. 5548 * Call setpcmark() first, so "*``" puts the cursor back where 5549 * it was. 5550 */ 5551 setpcmark(); 5552 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5553 5554 if (!g_cmd && vim_iswordp(ptr)) 5555 STRCPY(buf, "\\<"); 5556 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5557 break; 5558 5559 case 'K': 5560 if (kp_help) 5561 STRCPY(buf, "he! "); 5562 else 5563 { 5564 /* An external command will probably use an argument starting 5565 * with "-" as an option. To avoid trouble we skip the "-". */ 5566 while (*ptr == '-' && n > 0) 5567 { 5568 ++ptr; 5569 --n; 5570 } 5571 if (n == 0) 5572 { 5573 EMSG(_(e_noident)); /* found dashes only */ 5574 vim_free(buf); 5575 return; 5576 } 5577 5578 /* When a count is given, turn it into a range. Is this 5579 * really what we want? */ 5580 isman = (STRCMP(kp, "man") == 0); 5581 isman_s = (STRCMP(kp, "man -s") == 0); 5582 if (cap->count0 != 0 && !(isman || isman_s)) 5583 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5584 5585 STRCAT(buf, "! "); 5586 if (cap->count0 == 0 && isman_s) 5587 STRCAT(buf, "man"); 5588 else 5589 STRCAT(buf, kp); 5590 STRCAT(buf, " "); 5591 if (cap->count0 != 0 && (isman || isman_s)) 5592 { 5593 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5594 STRCAT(buf, " "); 5595 } 5596 } 5597 break; 5598 5599 case ']': 5600 tag_cmd = TRUE; 5601 #ifdef FEAT_CSCOPE 5602 if (p_cst) 5603 STRCPY(buf, "cstag "); 5604 else 5605 #endif 5606 STRCPY(buf, "ts "); 5607 break; 5608 5609 default: 5610 tag_cmd = TRUE; 5611 if (curbuf->b_help) 5612 STRCPY(buf, "he! "); 5613 else 5614 { 5615 if (g_cmd) 5616 STRCPY(buf, "tj "); 5617 else 5618 sprintf((char *)buf, "%ldta ", cap->count0); 5619 } 5620 } 5621 5622 /* 5623 * Now grab the chars in the identifier 5624 */ 5625 if (cmdchar == 'K' && !kp_help) 5626 { 5627 /* Escape the argument properly for a shell command */ 5628 ptr = vim_strnsave(ptr, n); 5629 p = vim_strsave_shellescape(ptr, TRUE, TRUE); 5630 vim_free(ptr); 5631 if (p == NULL) 5632 { 5633 vim_free(buf); 5634 return; 5635 } 5636 newbuf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5637 if (newbuf == NULL) 5638 { 5639 vim_free(buf); 5640 vim_free(p); 5641 return; 5642 } 5643 buf = newbuf; 5644 STRCAT(buf, p); 5645 vim_free(p); 5646 } 5647 else 5648 { 5649 if (cmdchar == '*') 5650 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5651 else if (cmdchar == '#') 5652 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5653 else if (tag_cmd) 5654 { 5655 if (curbuf->b_help) 5656 /* ":help" handles unescaped argument */ 5657 aux_ptr = (char_u *)""; 5658 else 5659 aux_ptr = (char_u *)"\\|\"\n["; 5660 } 5661 else 5662 aux_ptr = (char_u *)"\\|\"\n*?["; 5663 5664 p = buf + STRLEN(buf); 5665 while (n-- > 0) 5666 { 5667 /* put a backslash before \ and some others */ 5668 if (vim_strchr(aux_ptr, *ptr) != NULL) 5669 *p++ = '\\'; 5670 #ifdef FEAT_MBYTE 5671 /* When current byte is a part of multibyte character, copy all 5672 * bytes of that character. */ 5673 if (has_mbyte) 5674 { 5675 int i; 5676 int len = (*mb_ptr2len)(ptr) - 1; 5677 5678 for (i = 0; i < len && n >= 1; ++i, --n) 5679 *p++ = *ptr++; 5680 } 5681 #endif 5682 *p++ = *ptr++; 5683 } 5684 *p = NUL; 5685 } 5686 5687 /* 5688 * Execute the command. 5689 */ 5690 if (cmdchar == '*' || cmdchar == '#') 5691 { 5692 if (!g_cmd && ( 5693 #ifdef FEAT_MBYTE 5694 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5695 #endif 5696 vim_iswordc(ptr[-1]))) 5697 STRCAT(buf, "\\>"); 5698 #ifdef FEAT_CMDHIST 5699 /* put pattern in search history */ 5700 init_history(); 5701 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5702 #endif 5703 normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5704 } 5705 else 5706 do_cmdline_cmd(buf); 5707 5708 vim_free(buf); 5709 } 5710 5711 /* 5712 * Get visually selected text, within one line only. 5713 * Returns FAIL if more than one line selected. 5714 */ 5715 int 5716 get_visual_text(cap, pp, lenp) 5717 cmdarg_T *cap; 5718 char_u **pp; /* return: start of selected text */ 5719 int *lenp; /* return: length of selected text */ 5720 { 5721 if (VIsual_mode != 'V') 5722 unadjust_for_sel(); 5723 if (VIsual.lnum != curwin->w_cursor.lnum) 5724 { 5725 if (cap != NULL) 5726 clearopbeep(cap->oap); 5727 return FAIL; 5728 } 5729 if (VIsual_mode == 'V') 5730 { 5731 *pp = ml_get_curline(); 5732 *lenp = (int)STRLEN(*pp); 5733 } 5734 else 5735 { 5736 if (lt(curwin->w_cursor, VIsual)) 5737 { 5738 *pp = ml_get_pos(&curwin->w_cursor); 5739 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5740 } 5741 else 5742 { 5743 *pp = ml_get_pos(&VIsual); 5744 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5745 } 5746 #ifdef FEAT_MBYTE 5747 if (has_mbyte) 5748 /* Correct the length to include the whole last character. */ 5749 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5750 #endif 5751 } 5752 reset_VIsual_and_resel(); 5753 return OK; 5754 } 5755 5756 /* 5757 * CTRL-T: backwards in tag stack 5758 */ 5759 static void 5760 nv_tagpop(cap) 5761 cmdarg_T *cap; 5762 { 5763 if (!checkclearopq(cap->oap)) 5764 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5765 } 5766 5767 /* 5768 * Handle scrolling command 'H', 'L' and 'M'. 5769 */ 5770 static void 5771 nv_scroll(cap) 5772 cmdarg_T *cap; 5773 { 5774 int used = 0; 5775 long n; 5776 #ifdef FEAT_FOLDING 5777 linenr_T lnum; 5778 #endif 5779 int half; 5780 5781 cap->oap->motion_type = MLINE; 5782 setpcmark(); 5783 5784 if (cap->cmdchar == 'L') 5785 { 5786 validate_botline(); /* make sure curwin->w_botline is valid */ 5787 curwin->w_cursor.lnum = curwin->w_botline - 1; 5788 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5789 curwin->w_cursor.lnum = 1; 5790 else 5791 { 5792 #ifdef FEAT_FOLDING 5793 if (hasAnyFolding(curwin)) 5794 { 5795 /* Count a fold for one screen line. */ 5796 for (n = cap->count1 - 1; n > 0 5797 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5798 { 5799 (void)hasFolding(curwin->w_cursor.lnum, 5800 &curwin->w_cursor.lnum, NULL); 5801 --curwin->w_cursor.lnum; 5802 } 5803 } 5804 else 5805 #endif 5806 curwin->w_cursor.lnum -= cap->count1 - 1; 5807 } 5808 } 5809 else 5810 { 5811 if (cap->cmdchar == 'M') 5812 { 5813 #ifdef FEAT_DIFF 5814 /* Don't count filler lines above the window. */ 5815 used -= diff_check_fill(curwin, curwin->w_topline) 5816 - curwin->w_topfill; 5817 #endif 5818 validate_botline(); /* make sure w_empty_rows is valid */ 5819 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5820 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5821 { 5822 #ifdef FEAT_DIFF 5823 /* Count half he number of filler lines to be "below this 5824 * line" and half to be "above the next line". */ 5825 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5826 + n) / 2 >= half) 5827 { 5828 --n; 5829 break; 5830 } 5831 #endif 5832 used += plines(curwin->w_topline + n); 5833 if (used >= half) 5834 break; 5835 #ifdef FEAT_FOLDING 5836 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5837 n = lnum - curwin->w_topline; 5838 #endif 5839 } 5840 if (n > 0 && used > curwin->w_height) 5841 --n; 5842 } 5843 else /* (cap->cmdchar == 'H') */ 5844 { 5845 n = cap->count1 - 1; 5846 #ifdef FEAT_FOLDING 5847 if (hasAnyFolding(curwin)) 5848 { 5849 /* Count a fold for one screen line. */ 5850 lnum = curwin->w_topline; 5851 while (n-- > 0 && lnum < curwin->w_botline - 1) 5852 { 5853 hasFolding(lnum, NULL, &lnum); 5854 ++lnum; 5855 } 5856 n = lnum - curwin->w_topline; 5857 } 5858 #endif 5859 } 5860 curwin->w_cursor.lnum = curwin->w_topline + n; 5861 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5862 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5863 } 5864 5865 cursor_correct(); /* correct for 'so' */ 5866 beginline(BL_SOL | BL_FIX); 5867 } 5868 5869 /* 5870 * Cursor right commands. 5871 */ 5872 static void 5873 nv_right(cap) 5874 cmdarg_T *cap; 5875 { 5876 long n; 5877 int past_line; 5878 5879 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5880 { 5881 /* <C-Right> and <S-Right> move a word or WORD right */ 5882 if (mod_mask & MOD_MASK_CTRL) 5883 cap->arg = TRUE; 5884 nv_wordcmd(cap); 5885 return; 5886 } 5887 5888 cap->oap->motion_type = MCHAR; 5889 cap->oap->inclusive = FALSE; 5890 past_line = (VIsual_active && *p_sel != 'o'); 5891 5892 #ifdef FEAT_VIRTUALEDIT 5893 /* 5894 * In virtual edit mode, there's no such thing as "past_line", as lines 5895 * are (theoretically) infinitely long. 5896 */ 5897 if (virtual_active()) 5898 past_line = 0; 5899 #endif 5900 5901 for (n = cap->count1; n > 0; --n) 5902 { 5903 if ((!past_line && oneright() == FAIL) 5904 || (past_line && *ml_get_cursor() == NUL) 5905 ) 5906 { 5907 /* 5908 * <Space> wraps to next line if 'whichwrap' has 's'. 5909 * 'l' wraps to next line if 'whichwrap' has 'l'. 5910 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 5911 */ 5912 if ( ((cap->cmdchar == ' ' 5913 && vim_strchr(p_ww, 's') != NULL) 5914 || (cap->cmdchar == 'l' 5915 && vim_strchr(p_ww, 'l') != NULL) 5916 || (cap->cmdchar == K_RIGHT 5917 && vim_strchr(p_ww, '>') != NULL)) 5918 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 5919 { 5920 /* When deleting we also count the NL as a character. 5921 * Set cap->oap->inclusive when last char in the line is 5922 * included, move to next line after that */ 5923 if ( cap->oap->op_type != OP_NOP 5924 && !cap->oap->inclusive 5925 && !lineempty(curwin->w_cursor.lnum)) 5926 cap->oap->inclusive = TRUE; 5927 else 5928 { 5929 ++curwin->w_cursor.lnum; 5930 curwin->w_cursor.col = 0; 5931 #ifdef FEAT_VIRTUALEDIT 5932 curwin->w_cursor.coladd = 0; 5933 #endif 5934 curwin->w_set_curswant = TRUE; 5935 cap->oap->inclusive = FALSE; 5936 } 5937 continue; 5938 } 5939 if (cap->oap->op_type == OP_NOP) 5940 { 5941 /* Only beep and flush if not moved at all */ 5942 if (n == cap->count1) 5943 beep_flush(); 5944 } 5945 else 5946 { 5947 if (!lineempty(curwin->w_cursor.lnum)) 5948 cap->oap->inclusive = TRUE; 5949 } 5950 break; 5951 } 5952 else if (past_line) 5953 { 5954 curwin->w_set_curswant = TRUE; 5955 #ifdef FEAT_VIRTUALEDIT 5956 if (virtual_active()) 5957 oneright(); 5958 else 5959 #endif 5960 { 5961 #ifdef FEAT_MBYTE 5962 if (has_mbyte) 5963 curwin->w_cursor.col += 5964 (*mb_ptr2len)(ml_get_cursor()); 5965 else 5966 #endif 5967 ++curwin->w_cursor.col; 5968 } 5969 } 5970 } 5971 #ifdef FEAT_FOLDING 5972 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5973 && cap->oap->op_type == OP_NOP) 5974 foldOpenCursor(); 5975 #endif 5976 } 5977 5978 /* 5979 * Cursor left commands. 5980 * 5981 * Returns TRUE when operator end should not be adjusted. 5982 */ 5983 static void 5984 nv_left(cap) 5985 cmdarg_T *cap; 5986 { 5987 long n; 5988 5989 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5990 { 5991 /* <C-Left> and <S-Left> move a word or WORD left */ 5992 if (mod_mask & MOD_MASK_CTRL) 5993 cap->arg = 1; 5994 nv_bck_word(cap); 5995 return; 5996 } 5997 5998 cap->oap->motion_type = MCHAR; 5999 cap->oap->inclusive = FALSE; 6000 for (n = cap->count1; n > 0; --n) 6001 { 6002 if (oneleft() == FAIL) 6003 { 6004 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 6005 * 'h' wraps to previous line if 'whichwrap' has 'h'. 6006 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 6007 */ 6008 if ( (((cap->cmdchar == K_BS 6009 || cap->cmdchar == Ctrl_H) 6010 && vim_strchr(p_ww, 'b') != NULL) 6011 || (cap->cmdchar == 'h' 6012 && vim_strchr(p_ww, 'h') != NULL) 6013 || (cap->cmdchar == K_LEFT 6014 && vim_strchr(p_ww, '<') != NULL)) 6015 && curwin->w_cursor.lnum > 1) 6016 { 6017 --(curwin->w_cursor.lnum); 6018 coladvance((colnr_T)MAXCOL); 6019 curwin->w_set_curswant = TRUE; 6020 6021 /* When the NL before the first char has to be deleted we 6022 * put the cursor on the NUL after the previous line. 6023 * This is a very special case, be careful! 6024 * Don't adjust op_end now, otherwise it won't work. */ 6025 if ( (cap->oap->op_type == OP_DELETE 6026 || cap->oap->op_type == OP_CHANGE) 6027 && !lineempty(curwin->w_cursor.lnum)) 6028 { 6029 char_u *cp = ml_get_cursor(); 6030 6031 if (*cp != NUL) 6032 { 6033 #ifdef FEAT_MBYTE 6034 if (has_mbyte) 6035 curwin->w_cursor.col += (*mb_ptr2len)(cp); 6036 else 6037 #endif 6038 ++curwin->w_cursor.col; 6039 } 6040 cap->retval |= CA_NO_ADJ_OP_END; 6041 } 6042 continue; 6043 } 6044 /* Only beep and flush if not moved at all */ 6045 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 6046 beep_flush(); 6047 break; 6048 } 6049 } 6050 #ifdef FEAT_FOLDING 6051 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6052 && cap->oap->op_type == OP_NOP) 6053 foldOpenCursor(); 6054 #endif 6055 } 6056 6057 /* 6058 * Cursor up commands. 6059 * cap->arg is TRUE for "-": Move cursor to first non-blank. 6060 */ 6061 static void 6062 nv_up(cap) 6063 cmdarg_T *cap; 6064 { 6065 if (mod_mask & MOD_MASK_SHIFT) 6066 { 6067 /* <S-Up> is page up */ 6068 cap->arg = BACKWARD; 6069 nv_page(cap); 6070 } 6071 else 6072 { 6073 cap->oap->motion_type = MLINE; 6074 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6075 clearopbeep(cap->oap); 6076 else if (cap->arg) 6077 beginline(BL_WHITE | BL_FIX); 6078 } 6079 } 6080 6081 /* 6082 * Cursor down commands. 6083 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 6084 */ 6085 static void 6086 nv_down(cap) 6087 cmdarg_T *cap; 6088 { 6089 if (mod_mask & MOD_MASK_SHIFT) 6090 { 6091 /* <S-Down> is page down */ 6092 cap->arg = FORWARD; 6093 nv_page(cap); 6094 } 6095 else 6096 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 6097 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 6098 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6099 if (curwin->w_llist_ref == NULL) 6100 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */ 6101 else 6102 do_cmdline_cmd((char_u *)".ll"); /* location list window */ 6103 else 6104 #endif 6105 { 6106 #ifdef FEAT_CMDWIN 6107 /* In the cmdline window a <CR> executes the command. */ 6108 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6109 cmdwin_result = CAR; 6110 else 6111 #endif 6112 { 6113 cap->oap->motion_type = MLINE; 6114 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6115 clearopbeep(cap->oap); 6116 else if (cap->arg) 6117 beginline(BL_WHITE | BL_FIX); 6118 } 6119 } 6120 } 6121 6122 #ifdef FEAT_SEARCHPATH 6123 /* 6124 * Grab the file name under the cursor and edit it. 6125 */ 6126 static void 6127 nv_gotofile(cap) 6128 cmdarg_T *cap; 6129 { 6130 char_u *ptr; 6131 linenr_T lnum = -1; 6132 6133 if (text_locked()) 6134 { 6135 clearopbeep(cap->oap); 6136 text_locked_msg(); 6137 return; 6138 } 6139 #ifdef FEAT_AUTOCMD 6140 if (curbuf_locked()) 6141 { 6142 clearop(cap->oap); 6143 return; 6144 } 6145 #endif 6146 6147 ptr = grab_file_name(cap->count1, &lnum); 6148 6149 if (ptr != NULL) 6150 { 6151 /* do autowrite if necessary */ 6152 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 6153 autowrite(curbuf, FALSE); 6154 setpcmark(); 6155 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6156 P_HID(curbuf) ? ECMD_HIDE : 0, curwin); 6157 if (cap->nchar == 'F' && lnum >= 0) 6158 { 6159 curwin->w_cursor.lnum = lnum; 6160 check_cursor_lnum(); 6161 beginline(BL_SOL | BL_FIX); 6162 } 6163 vim_free(ptr); 6164 } 6165 else 6166 clearop(cap->oap); 6167 } 6168 #endif 6169 6170 /* 6171 * <End> command: to end of current line or last line. 6172 */ 6173 static void 6174 nv_end(cap) 6175 cmdarg_T *cap; 6176 { 6177 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6178 { 6179 cap->arg = TRUE; 6180 nv_goto(cap); 6181 cap->count1 = 1; /* to end of current line */ 6182 } 6183 nv_dollar(cap); 6184 } 6185 6186 /* 6187 * Handle the "$" command. 6188 */ 6189 static void 6190 nv_dollar(cap) 6191 cmdarg_T *cap; 6192 { 6193 cap->oap->motion_type = MCHAR; 6194 cap->oap->inclusive = TRUE; 6195 #ifdef FEAT_VIRTUALEDIT 6196 /* In virtual mode when off the edge of a line and an operator 6197 * is pending (whew!) keep the cursor where it is. 6198 * Otherwise, send it to the end of the line. */ 6199 if (!virtual_active() || gchar_cursor() != NUL 6200 || cap->oap->op_type == OP_NOP) 6201 #endif 6202 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6203 if (cursor_down((long)(cap->count1 - 1), 6204 cap->oap->op_type == OP_NOP) == FAIL) 6205 clearopbeep(cap->oap); 6206 #ifdef FEAT_FOLDING 6207 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6208 foldOpenCursor(); 6209 #endif 6210 } 6211 6212 /* 6213 * Implementation of '?' and '/' commands. 6214 * If cap->arg is TRUE don't set PC mark. 6215 */ 6216 static void 6217 nv_search(cap) 6218 cmdarg_T *cap; 6219 { 6220 oparg_T *oap = cap->oap; 6221 6222 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6223 { 6224 /* Translate "g??" to "g?g?" */ 6225 cap->cmdchar = 'g'; 6226 cap->nchar = '?'; 6227 nv_operator(cap); 6228 return; 6229 } 6230 6231 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6232 6233 if (cap->searchbuf == NULL) 6234 { 6235 clearop(oap); 6236 return; 6237 } 6238 6239 normal_search(cap, cap->cmdchar, cap->searchbuf, 6240 (cap->arg ? 0 : SEARCH_MARK)); 6241 } 6242 6243 /* 6244 * Handle "N" and "n" commands. 6245 * cap->arg is SEARCH_REV for "N", 0 for "n". 6246 */ 6247 static void 6248 nv_next(cap) 6249 cmdarg_T *cap; 6250 { 6251 normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6252 } 6253 6254 /* 6255 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6256 * Uses only cap->count1 and cap->oap from "cap". 6257 */ 6258 static void 6259 normal_search(cap, dir, pat, opt) 6260 cmdarg_T *cap; 6261 int dir; 6262 char_u *pat; 6263 int opt; /* extra flags for do_search() */ 6264 { 6265 int i; 6266 6267 cap->oap->motion_type = MCHAR; 6268 cap->oap->inclusive = FALSE; 6269 cap->oap->use_reg_one = TRUE; 6270 curwin->w_set_curswant = TRUE; 6271 6272 i = do_search(cap->oap, dir, pat, cap->count1, 6273 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL); 6274 if (i == 0) 6275 clearop(cap->oap); 6276 else 6277 { 6278 if (i == 2) 6279 cap->oap->motion_type = MLINE; 6280 #ifdef FEAT_VIRTUALEDIT 6281 curwin->w_cursor.coladd = 0; 6282 #endif 6283 #ifdef FEAT_FOLDING 6284 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6285 foldOpenCursor(); 6286 #endif 6287 } 6288 6289 /* "/$" will put the cursor after the end of the line, may need to 6290 * correct that here */ 6291 check_cursor(); 6292 } 6293 6294 /* 6295 * Character search commands. 6296 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6297 * ',' and FALSE for ';'. 6298 * cap->nchar is NUL for ',' and ';' (repeat the search) 6299 */ 6300 static void 6301 nv_csearch(cap) 6302 cmdarg_T *cap; 6303 { 6304 int t_cmd; 6305 6306 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6307 t_cmd = TRUE; 6308 else 6309 t_cmd = FALSE; 6310 6311 cap->oap->motion_type = MCHAR; 6312 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6313 clearopbeep(cap->oap); 6314 else 6315 { 6316 curwin->w_set_curswant = TRUE; 6317 #ifdef FEAT_VIRTUALEDIT 6318 /* Include a Tab for "tx" and for "dfx". */ 6319 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6320 && (t_cmd || cap->oap->op_type != OP_NOP)) 6321 { 6322 colnr_T scol, ecol; 6323 6324 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6325 curwin->w_cursor.coladd = ecol - scol; 6326 } 6327 else 6328 curwin->w_cursor.coladd = 0; 6329 #endif 6330 adjust_for_sel(cap); 6331 #ifdef FEAT_FOLDING 6332 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6333 foldOpenCursor(); 6334 #endif 6335 } 6336 } 6337 6338 /* 6339 * "[" and "]" commands. 6340 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6341 */ 6342 static void 6343 nv_brackets(cap) 6344 cmdarg_T *cap; 6345 { 6346 pos_T new_pos = INIT_POS_T(0, 0, 0); 6347 pos_T prev_pos; 6348 pos_T *pos = NULL; /* init for GCC */ 6349 pos_T old_pos; /* cursor position before command */ 6350 int flag; 6351 long n; 6352 int findc; 6353 int c; 6354 6355 cap->oap->motion_type = MCHAR; 6356 cap->oap->inclusive = FALSE; 6357 old_pos = curwin->w_cursor; 6358 #ifdef FEAT_VIRTUALEDIT 6359 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 6360 #endif 6361 6362 #ifdef FEAT_SEARCHPATH 6363 /* 6364 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6365 */ 6366 if (cap->nchar == 'f') 6367 nv_gotofile(cap); 6368 else 6369 #endif 6370 6371 #ifdef FEAT_FIND_ID 6372 /* 6373 * Find the occurrence(s) of the identifier or define under cursor 6374 * in current and included files or jump to the first occurrence. 6375 * 6376 * search list jump 6377 * fwd bwd fwd bwd fwd bwd 6378 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6379 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6380 */ 6381 if (vim_strchr((char_u *) 6382 #ifdef EBCDIC 6383 "iI\005dD\067", 6384 #else 6385 "iI\011dD\004", 6386 #endif 6387 cap->nchar) != NULL) 6388 { 6389 char_u *ptr; 6390 int len; 6391 6392 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6393 clearop(cap->oap); 6394 else 6395 { 6396 find_pattern_in_path(ptr, 0, len, TRUE, 6397 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6398 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6399 cap->count1, 6400 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6401 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6402 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6403 (linenr_T)MAXLNUM); 6404 curwin->w_set_curswant = TRUE; 6405 } 6406 } 6407 else 6408 #endif 6409 6410 /* 6411 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6412 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6413 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6414 * "[m" or "]m" search for prev/next start of (Java) method. 6415 * "[M" or "]M" search for prev/next end of (Java) method. 6416 */ 6417 if ( (cap->cmdchar == '[' 6418 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6419 || (cap->cmdchar == ']' 6420 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6421 { 6422 if (cap->nchar == '*') 6423 cap->nchar = '/'; 6424 prev_pos.lnum = 0; 6425 if (cap->nchar == 'm' || cap->nchar == 'M') 6426 { 6427 if (cap->cmdchar == '[') 6428 findc = '{'; 6429 else 6430 findc = '}'; 6431 n = 9999; 6432 } 6433 else 6434 { 6435 findc = cap->nchar; 6436 n = cap->count1; 6437 } 6438 for ( ; n > 0; --n) 6439 { 6440 if ((pos = findmatchlimit(cap->oap, findc, 6441 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6442 { 6443 if (new_pos.lnum == 0) /* nothing found */ 6444 { 6445 if (cap->nchar != 'm' && cap->nchar != 'M') 6446 clearopbeep(cap->oap); 6447 } 6448 else 6449 pos = &new_pos; /* use last one found */ 6450 break; 6451 } 6452 prev_pos = new_pos; 6453 curwin->w_cursor = *pos; 6454 new_pos = *pos; 6455 } 6456 curwin->w_cursor = old_pos; 6457 6458 /* 6459 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6460 * brought us to the match for "[m" and "]M" when inside a method. 6461 * Try finding the '{' or '}' we want to be at. 6462 * Also repeat for the given count. 6463 */ 6464 if (cap->nchar == 'm' || cap->nchar == 'M') 6465 { 6466 /* norm is TRUE for "]M" and "[m" */ 6467 int norm = ((findc == '{') == (cap->nchar == 'm')); 6468 6469 n = cap->count1; 6470 /* found a match: we were inside a method */ 6471 if (prev_pos.lnum != 0) 6472 { 6473 pos = &prev_pos; 6474 curwin->w_cursor = prev_pos; 6475 if (norm) 6476 --n; 6477 } 6478 else 6479 pos = NULL; 6480 while (n > 0) 6481 { 6482 for (;;) 6483 { 6484 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6485 { 6486 /* if not found anything, that's an error */ 6487 if (pos == NULL) 6488 clearopbeep(cap->oap); 6489 n = 0; 6490 break; 6491 } 6492 c = gchar_cursor(); 6493 if (c == '{' || c == '}') 6494 { 6495 /* Must have found end/start of class: use it. 6496 * Or found the place to be at. */ 6497 if ((c == findc && norm) || (n == 1 && !norm)) 6498 { 6499 new_pos = curwin->w_cursor; 6500 pos = &new_pos; 6501 n = 0; 6502 } 6503 /* if no match found at all, we started outside of the 6504 * class and we're inside now. Just go on. */ 6505 else if (new_pos.lnum == 0) 6506 { 6507 new_pos = curwin->w_cursor; 6508 pos = &new_pos; 6509 } 6510 /* found start/end of other method: go to match */ 6511 else if ((pos = findmatchlimit(cap->oap, findc, 6512 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6513 0)) == NULL) 6514 n = 0; 6515 else 6516 curwin->w_cursor = *pos; 6517 break; 6518 } 6519 } 6520 --n; 6521 } 6522 curwin->w_cursor = old_pos; 6523 if (pos == NULL && new_pos.lnum != 0) 6524 clearopbeep(cap->oap); 6525 } 6526 if (pos != NULL) 6527 { 6528 setpcmark(); 6529 curwin->w_cursor = *pos; 6530 curwin->w_set_curswant = TRUE; 6531 #ifdef FEAT_FOLDING 6532 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6533 && cap->oap->op_type == OP_NOP) 6534 foldOpenCursor(); 6535 #endif 6536 } 6537 } 6538 6539 /* 6540 * "[[", "[]", "]]" and "][": move to start or end of function 6541 */ 6542 else if (cap->nchar == '[' || cap->nchar == ']') 6543 { 6544 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6545 flag = '{'; 6546 else 6547 flag = '}'; /* "][" or "[]" */ 6548 6549 curwin->w_set_curswant = TRUE; 6550 /* 6551 * Imitate strange Vi behaviour: When using "]]" with an operator 6552 * we also stop at '}'. 6553 */ 6554 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6555 (cap->oap->op_type != OP_NOP 6556 && cap->arg == FORWARD && flag == '{'))) 6557 clearopbeep(cap->oap); 6558 else 6559 { 6560 if (cap->oap->op_type == OP_NOP) 6561 beginline(BL_WHITE | BL_FIX); 6562 #ifdef FEAT_FOLDING 6563 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6564 foldOpenCursor(); 6565 #endif 6566 } 6567 } 6568 6569 /* 6570 * "[p", "[P", "]P" and "]p": put with indent adjustment 6571 */ 6572 else if (cap->nchar == 'p' || cap->nchar == 'P') 6573 { 6574 if (!checkclearop(cap->oap)) 6575 { 6576 int dir = (cap->cmdchar == ']' && cap->nchar == 'p') 6577 ? FORWARD : BACKWARD; 6578 int regname = cap->oap->regname; 6579 int was_visual = VIsual_active; 6580 int line_count = curbuf->b_ml.ml_line_count; 6581 pos_T start, end; 6582 6583 if (VIsual_active) 6584 { 6585 start = ltoreq(VIsual, curwin->w_cursor) 6586 ? VIsual : curwin->w_cursor; 6587 end = equalpos(start,VIsual) ? curwin->w_cursor : VIsual; 6588 curwin->w_cursor = (dir == BACKWARD ? start : end); 6589 } 6590 # ifdef FEAT_CLIPBOARD 6591 adjust_clip_reg(®name); 6592 # endif 6593 prep_redo_cmd(cap); 6594 6595 do_put(regname, dir, cap->count1, PUT_FIXINDENT); 6596 if (was_visual) 6597 { 6598 VIsual = start; 6599 curwin->w_cursor = end; 6600 if (dir == BACKWARD) 6601 { 6602 /* adjust lines */ 6603 VIsual.lnum += curbuf->b_ml.ml_line_count - line_count; 6604 curwin->w_cursor.lnum += 6605 curbuf->b_ml.ml_line_count - line_count; 6606 } 6607 6608 VIsual_active = TRUE; 6609 if (VIsual_mode == 'V') 6610 { 6611 /* delete visually selected lines */ 6612 cap->cmdchar = 'd'; 6613 cap->nchar = NUL; 6614 cap->oap->regname = regname; 6615 nv_operator(cap); 6616 do_pending_operator(cap, 0, FALSE); 6617 } 6618 if (VIsual_active) 6619 { 6620 end_visual_mode(); 6621 redraw_later(SOME_VALID); 6622 } 6623 } 6624 } 6625 } 6626 6627 /* 6628 * "['", "[`", "]'" and "]`": jump to next mark 6629 */ 6630 else if (cap->nchar == '\'' || cap->nchar == '`') 6631 { 6632 pos = &curwin->w_cursor; 6633 for (n = cap->count1; n > 0; --n) 6634 { 6635 prev_pos = *pos; 6636 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6637 cap->nchar == '\''); 6638 if (pos == NULL) 6639 break; 6640 } 6641 if (pos == NULL) 6642 pos = &prev_pos; 6643 nv_cursormark(cap, cap->nchar == '\'', pos); 6644 } 6645 6646 #ifdef FEAT_MOUSE 6647 /* 6648 * [ or ] followed by a middle mouse click: put selected text with 6649 * indent adjustment. Any other button just does as usual. 6650 */ 6651 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) 6652 { 6653 (void)do_mouse(cap->oap, cap->nchar, 6654 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6655 cap->count1, PUT_FIXINDENT); 6656 } 6657 #endif /* FEAT_MOUSE */ 6658 6659 #ifdef FEAT_FOLDING 6660 /* 6661 * "[z" and "]z": move to start or end of open fold. 6662 */ 6663 else if (cap->nchar == 'z') 6664 { 6665 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6666 cap->count1) == FAIL) 6667 clearopbeep(cap->oap); 6668 } 6669 #endif 6670 6671 #ifdef FEAT_DIFF 6672 /* 6673 * "[c" and "]c": move to next or previous diff-change. 6674 */ 6675 else if (cap->nchar == 'c') 6676 { 6677 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6678 cap->count1) == FAIL) 6679 clearopbeep(cap->oap); 6680 } 6681 #endif 6682 6683 #ifdef FEAT_SPELL 6684 /* 6685 * "[s", "[S", "]s" and "]S": move to next spell error. 6686 */ 6687 else if (cap->nchar == 's' || cap->nchar == 'S') 6688 { 6689 setpcmark(); 6690 for (n = 0; n < cap->count1; ++n) 6691 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6692 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6693 { 6694 clearopbeep(cap->oap); 6695 break; 6696 } 6697 # ifdef FEAT_FOLDING 6698 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6699 foldOpenCursor(); 6700 # endif 6701 } 6702 #endif 6703 6704 /* Not a valid cap->nchar. */ 6705 else 6706 clearopbeep(cap->oap); 6707 } 6708 6709 /* 6710 * Handle Normal mode "%" command. 6711 */ 6712 static void 6713 nv_percent(cap) 6714 cmdarg_T *cap; 6715 { 6716 pos_T *pos; 6717 #if defined(FEAT_FOLDING) 6718 linenr_T lnum = curwin->w_cursor.lnum; 6719 #endif 6720 6721 cap->oap->inclusive = TRUE; 6722 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6723 { 6724 if (cap->count0 > 100) 6725 clearopbeep(cap->oap); 6726 else 6727 { 6728 cap->oap->motion_type = MLINE; 6729 setpcmark(); 6730 /* Round up, so CTRL-G will give same value. Watch out for a 6731 * large line count, the line number must not go negative! */ 6732 if (curbuf->b_ml.ml_line_count > 1000000) 6733 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6734 / 100L * cap->count0; 6735 else 6736 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6737 cap->count0 + 99L) / 100L; 6738 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6739 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6740 beginline(BL_SOL | BL_FIX); 6741 } 6742 } 6743 else /* "%" : go to matching paren */ 6744 { 6745 cap->oap->motion_type = MCHAR; 6746 cap->oap->use_reg_one = TRUE; 6747 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6748 clearopbeep(cap->oap); 6749 else 6750 { 6751 setpcmark(); 6752 curwin->w_cursor = *pos; 6753 curwin->w_set_curswant = TRUE; 6754 #ifdef FEAT_VIRTUALEDIT 6755 curwin->w_cursor.coladd = 0; 6756 #endif 6757 adjust_for_sel(cap); 6758 } 6759 } 6760 #ifdef FEAT_FOLDING 6761 if (cap->oap->op_type == OP_NOP 6762 && lnum != curwin->w_cursor.lnum 6763 && (fdo_flags & FDO_PERCENT) 6764 && KeyTyped) 6765 foldOpenCursor(); 6766 #endif 6767 } 6768 6769 /* 6770 * Handle "(" and ")" commands. 6771 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6772 */ 6773 static void 6774 nv_brace(cap) 6775 cmdarg_T *cap; 6776 { 6777 cap->oap->motion_type = MCHAR; 6778 cap->oap->use_reg_one = TRUE; 6779 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6780 cap->oap->inclusive = FALSE; 6781 curwin->w_set_curswant = TRUE; 6782 6783 if (findsent(cap->arg, cap->count1) == FAIL) 6784 clearopbeep(cap->oap); 6785 else 6786 { 6787 /* Don't leave the cursor on the NUL past end of line. */ 6788 adjust_cursor(cap->oap); 6789 #ifdef FEAT_VIRTUALEDIT 6790 curwin->w_cursor.coladd = 0; 6791 #endif 6792 #ifdef FEAT_FOLDING 6793 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6794 foldOpenCursor(); 6795 #endif 6796 } 6797 } 6798 6799 /* 6800 * "m" command: Mark a position. 6801 */ 6802 static void 6803 nv_mark(cap) 6804 cmdarg_T *cap; 6805 { 6806 if (!checkclearop(cap->oap)) 6807 { 6808 if (setmark(cap->nchar) == FAIL) 6809 clearopbeep(cap->oap); 6810 } 6811 } 6812 6813 /* 6814 * "{" and "}" commands. 6815 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6816 */ 6817 static void 6818 nv_findpar(cap) 6819 cmdarg_T *cap; 6820 { 6821 cap->oap->motion_type = MCHAR; 6822 cap->oap->inclusive = FALSE; 6823 cap->oap->use_reg_one = TRUE; 6824 curwin->w_set_curswant = TRUE; 6825 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6826 clearopbeep(cap->oap); 6827 else 6828 { 6829 #ifdef FEAT_VIRTUALEDIT 6830 curwin->w_cursor.coladd = 0; 6831 #endif 6832 #ifdef FEAT_FOLDING 6833 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6834 foldOpenCursor(); 6835 #endif 6836 } 6837 } 6838 6839 /* 6840 * "u" command: Undo or make lower case. 6841 */ 6842 static void 6843 nv_undo(cap) 6844 cmdarg_T *cap; 6845 { 6846 if (cap->oap->op_type == OP_LOWER || VIsual_active) 6847 { 6848 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6849 cap->cmdchar = 'g'; 6850 cap->nchar = 'u'; 6851 nv_operator(cap); 6852 } 6853 else 6854 nv_kundo(cap); 6855 } 6856 6857 /* 6858 * <Undo> command. 6859 */ 6860 static void 6861 nv_kundo(cap) 6862 cmdarg_T *cap; 6863 { 6864 if (!checkclearopq(cap->oap)) 6865 { 6866 u_undo((int)cap->count1); 6867 curwin->w_set_curswant = TRUE; 6868 } 6869 } 6870 6871 /* 6872 * Handle the "r" command. 6873 */ 6874 static void 6875 nv_replace(cap) 6876 cmdarg_T *cap; 6877 { 6878 char_u *ptr; 6879 int had_ctrl_v; 6880 long n; 6881 6882 if (checkclearop(cap->oap)) 6883 return; 6884 6885 /* get another character */ 6886 if (cap->nchar == Ctrl_V) 6887 { 6888 had_ctrl_v = Ctrl_V; 6889 cap->nchar = get_literal(); 6890 /* Don't redo a multibyte character with CTRL-V. */ 6891 if (cap->nchar > DEL) 6892 had_ctrl_v = NUL; 6893 } 6894 else 6895 had_ctrl_v = NUL; 6896 6897 /* Abort if the character is a special key. */ 6898 if (IS_SPECIAL(cap->nchar)) 6899 { 6900 clearopbeep(cap->oap); 6901 return; 6902 } 6903 6904 /* Visual mode "r" */ 6905 if (VIsual_active) 6906 { 6907 if (got_int) 6908 reset_VIsual(); 6909 if (had_ctrl_v) 6910 { 6911 if (cap->nchar == '\r') 6912 cap->nchar = -1; 6913 else if (cap->nchar == '\n') 6914 cap->nchar = -2; 6915 } 6916 nv_operator(cap); 6917 return; 6918 } 6919 6920 #ifdef FEAT_VIRTUALEDIT 6921 /* Break tabs, etc. */ 6922 if (virtual_active()) 6923 { 6924 if (u_save_cursor() == FAIL) 6925 return; 6926 if (gchar_cursor() == NUL) 6927 { 6928 /* Add extra space and put the cursor on the first one. */ 6929 coladvance_force((colnr_T)(getviscol() + cap->count1)); 6930 curwin->w_cursor.col -= cap->count1; 6931 } 6932 else if (gchar_cursor() == TAB) 6933 coladvance_force(getviscol()); 6934 } 6935 #endif 6936 6937 /* Abort if not enough characters to replace. */ 6938 ptr = ml_get_cursor(); 6939 if (STRLEN(ptr) < (unsigned)cap->count1 6940 #ifdef FEAT_MBYTE 6941 || (has_mbyte && mb_charlen(ptr) < cap->count1) 6942 #endif 6943 ) 6944 { 6945 clearopbeep(cap->oap); 6946 return; 6947 } 6948 6949 /* 6950 * Replacing with a TAB is done by edit() when it is complicated because 6951 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 6952 * Other characters are done below to avoid problems with things like 6953 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 6954 */ 6955 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 6956 { 6957 stuffnumReadbuff(cap->count1); 6958 stuffcharReadbuff('R'); 6959 stuffcharReadbuff('\t'); 6960 stuffcharReadbuff(ESC); 6961 return; 6962 } 6963 6964 /* save line for undo */ 6965 if (u_save_cursor() == FAIL) 6966 return; 6967 6968 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 6969 { 6970 /* 6971 * Replace character(s) by a single newline. 6972 * Strange vi behaviour: Only one newline is inserted. 6973 * Delete the characters here. 6974 * Insert the newline with an insert command, takes care of 6975 * autoindent. The insert command depends on being on the last 6976 * character of a line or not. 6977 */ 6978 #ifdef FEAT_MBYTE 6979 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 6980 #else 6981 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ 6982 #endif 6983 stuffcharReadbuff('\r'); 6984 stuffcharReadbuff(ESC); 6985 6986 /* Give 'r' to edit(), to get the redo command right. */ 6987 invoke_edit(cap, TRUE, 'r', FALSE); 6988 } 6989 else 6990 { 6991 prep_redo(cap->oap->regname, cap->count1, 6992 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 6993 6994 curbuf->b_op_start = curwin->w_cursor; 6995 #ifdef FEAT_MBYTE 6996 if (has_mbyte) 6997 { 6998 int old_State = State; 6999 7000 if (cap->ncharC1 != 0) 7001 AppendCharToRedobuff(cap->ncharC1); 7002 if (cap->ncharC2 != 0) 7003 AppendCharToRedobuff(cap->ncharC2); 7004 7005 /* This is slow, but it handles replacing a single-byte with a 7006 * multi-byte and the other way around. Also handles adding 7007 * composing characters for utf-8. */ 7008 for (n = cap->count1; n > 0; --n) 7009 { 7010 State = REPLACE; 7011 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7012 { 7013 int c = ins_copychar(curwin->w_cursor.lnum 7014 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7015 if (c != NUL) 7016 ins_char(c); 7017 else 7018 /* will be decremented further down */ 7019 ++curwin->w_cursor.col; 7020 } 7021 else 7022 ins_char(cap->nchar); 7023 State = old_State; 7024 if (cap->ncharC1 != 0) 7025 ins_char(cap->ncharC1); 7026 if (cap->ncharC2 != 0) 7027 ins_char(cap->ncharC2); 7028 } 7029 } 7030 else 7031 #endif 7032 { 7033 /* 7034 * Replace the characters within one line. 7035 */ 7036 for (n = cap->count1; n > 0; --n) 7037 { 7038 /* 7039 * Get ptr again, because u_save and/or showmatch() will have 7040 * released the line. At the same time we let know that the 7041 * line will be changed. 7042 */ 7043 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 7044 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7045 { 7046 int c = ins_copychar(curwin->w_cursor.lnum 7047 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7048 if (c != NUL) 7049 ptr[curwin->w_cursor.col] = c; 7050 } 7051 else 7052 ptr[curwin->w_cursor.col] = cap->nchar; 7053 if (p_sm && msg_silent == 0) 7054 showmatch(cap->nchar); 7055 ++curwin->w_cursor.col; 7056 } 7057 #ifdef FEAT_NETBEANS_INTG 7058 if (netbeans_active()) 7059 { 7060 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 7061 7062 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 7063 (long)cap->count1); 7064 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 7065 &ptr[start], (int)cap->count1); 7066 } 7067 #endif 7068 7069 /* mark the buffer as changed and prepare for displaying */ 7070 changed_bytes(curwin->w_cursor.lnum, 7071 (colnr_T)(curwin->w_cursor.col - cap->count1)); 7072 } 7073 --curwin->w_cursor.col; /* cursor on the last replaced char */ 7074 #ifdef FEAT_MBYTE 7075 /* if the character on the left of the current cursor is a multi-byte 7076 * character, move two characters left */ 7077 if (has_mbyte) 7078 mb_adjust_cursor(); 7079 #endif 7080 curbuf->b_op_end = curwin->w_cursor; 7081 curwin->w_set_curswant = TRUE; 7082 set_last_insert(cap->nchar); 7083 } 7084 } 7085 7086 /* 7087 * 'o': Exchange start and end of Visual area. 7088 * 'O': same, but in block mode exchange left and right corners. 7089 */ 7090 static void 7091 v_swap_corners(cmdchar) 7092 int cmdchar; 7093 { 7094 pos_T old_cursor; 7095 colnr_T left, right; 7096 7097 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 7098 { 7099 old_cursor = curwin->w_cursor; 7100 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 7101 curwin->w_cursor.lnum = VIsual.lnum; 7102 coladvance(left); 7103 VIsual = curwin->w_cursor; 7104 7105 curwin->w_cursor.lnum = old_cursor.lnum; 7106 curwin->w_curswant = right; 7107 /* 'selection "exclusive" and cursor at right-bottom corner: move it 7108 * right one column */ 7109 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 7110 ++curwin->w_curswant; 7111 coladvance(curwin->w_curswant); 7112 if (curwin->w_cursor.col == old_cursor.col 7113 #ifdef FEAT_VIRTUALEDIT 7114 && (!virtual_active() 7115 || curwin->w_cursor.coladd == old_cursor.coladd) 7116 #endif 7117 ) 7118 { 7119 curwin->w_cursor.lnum = VIsual.lnum; 7120 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 7121 ++right; 7122 coladvance(right); 7123 VIsual = curwin->w_cursor; 7124 7125 curwin->w_cursor.lnum = old_cursor.lnum; 7126 coladvance(left); 7127 curwin->w_curswant = left; 7128 } 7129 } 7130 else 7131 { 7132 old_cursor = curwin->w_cursor; 7133 curwin->w_cursor = VIsual; 7134 VIsual = old_cursor; 7135 curwin->w_set_curswant = TRUE; 7136 } 7137 } 7138 7139 /* 7140 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 7141 */ 7142 static void 7143 nv_Replace(cap) 7144 cmdarg_T *cap; 7145 { 7146 if (VIsual_active) /* "R" is replace lines */ 7147 { 7148 cap->cmdchar = 'c'; 7149 cap->nchar = NUL; 7150 VIsual_mode_orig = VIsual_mode; /* remember original area for gv */ 7151 VIsual_mode = 'V'; 7152 nv_operator(cap); 7153 } 7154 else if (!checkclearopq(cap->oap)) 7155 { 7156 if (!curbuf->b_p_ma) 7157 EMSG(_(e_modifiable)); 7158 else 7159 { 7160 #ifdef FEAT_VIRTUALEDIT 7161 if (virtual_active()) 7162 coladvance(getviscol()); 7163 #endif 7164 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7165 } 7166 } 7167 } 7168 7169 #ifdef FEAT_VREPLACE 7170 /* 7171 * "gr". 7172 */ 7173 static void 7174 nv_vreplace(cap) 7175 cmdarg_T *cap; 7176 { 7177 if (VIsual_active) 7178 { 7179 cap->cmdchar = 'r'; 7180 cap->nchar = cap->extra_char; 7181 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7182 } 7183 else if (!checkclearopq(cap->oap)) 7184 { 7185 if (!curbuf->b_p_ma) 7186 EMSG(_(e_modifiable)); 7187 else 7188 { 7189 if (cap->extra_char == Ctrl_V) /* get another character */ 7190 cap->extra_char = get_literal(); 7191 stuffcharReadbuff(cap->extra_char); 7192 stuffcharReadbuff(ESC); 7193 # ifdef FEAT_VIRTUALEDIT 7194 if (virtual_active()) 7195 coladvance(getviscol()); 7196 # endif 7197 invoke_edit(cap, TRUE, 'v', FALSE); 7198 } 7199 } 7200 } 7201 #endif 7202 7203 /* 7204 * Swap case for "~" command, when it does not work like an operator. 7205 */ 7206 static void 7207 n_swapchar(cap) 7208 cmdarg_T *cap; 7209 { 7210 long n; 7211 pos_T startpos; 7212 int did_change = 0; 7213 #ifdef FEAT_NETBEANS_INTG 7214 pos_T pos; 7215 char_u *ptr; 7216 int count; 7217 #endif 7218 7219 if (checkclearopq(cap->oap)) 7220 return; 7221 7222 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7223 { 7224 clearopbeep(cap->oap); 7225 return; 7226 } 7227 7228 prep_redo_cmd(cap); 7229 7230 if (u_save_cursor() == FAIL) 7231 return; 7232 7233 startpos = curwin->w_cursor; 7234 #ifdef FEAT_NETBEANS_INTG 7235 pos = startpos; 7236 #endif 7237 for (n = cap->count1; n > 0; --n) 7238 { 7239 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7240 inc_cursor(); 7241 if (gchar_cursor() == NUL) 7242 { 7243 if (vim_strchr(p_ww, '~') != NULL 7244 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7245 { 7246 #ifdef FEAT_NETBEANS_INTG 7247 if (netbeans_active()) 7248 { 7249 if (did_change) 7250 { 7251 ptr = ml_get(pos.lnum); 7252 count = (int)STRLEN(ptr) - pos.col; 7253 netbeans_removed(curbuf, pos.lnum, pos.col, 7254 (long)count); 7255 netbeans_inserted(curbuf, pos.lnum, pos.col, 7256 &ptr[pos.col], count); 7257 } 7258 pos.col = 0; 7259 pos.lnum++; 7260 } 7261 #endif 7262 ++curwin->w_cursor.lnum; 7263 curwin->w_cursor.col = 0; 7264 if (n > 1) 7265 { 7266 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7267 break; 7268 u_clearline(); 7269 } 7270 } 7271 else 7272 break; 7273 } 7274 } 7275 #ifdef FEAT_NETBEANS_INTG 7276 if (did_change && netbeans_active()) 7277 { 7278 ptr = ml_get(pos.lnum); 7279 count = curwin->w_cursor.col - pos.col; 7280 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7281 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7282 } 7283 #endif 7284 7285 7286 check_cursor(); 7287 curwin->w_set_curswant = TRUE; 7288 if (did_change) 7289 { 7290 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7291 0L); 7292 curbuf->b_op_start = startpos; 7293 curbuf->b_op_end = curwin->w_cursor; 7294 if (curbuf->b_op_end.col > 0) 7295 --curbuf->b_op_end.col; 7296 } 7297 } 7298 7299 /* 7300 * Move cursor to mark. 7301 */ 7302 static void 7303 nv_cursormark(cap, flag, pos) 7304 cmdarg_T *cap; 7305 int flag; 7306 pos_T *pos; 7307 { 7308 if (check_mark(pos) == FAIL) 7309 clearop(cap->oap); 7310 else 7311 { 7312 if (cap->cmdchar == '\'' 7313 || cap->cmdchar == '`' 7314 || cap->cmdchar == '[' 7315 || cap->cmdchar == ']') 7316 setpcmark(); 7317 curwin->w_cursor = *pos; 7318 if (flag) 7319 beginline(BL_WHITE | BL_FIX); 7320 else 7321 check_cursor(); 7322 } 7323 cap->oap->motion_type = flag ? MLINE : MCHAR; 7324 if (cap->cmdchar == '`') 7325 cap->oap->use_reg_one = TRUE; 7326 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7327 curwin->w_set_curswant = TRUE; 7328 } 7329 7330 /* 7331 * Handle commands that are operators in Visual mode. 7332 */ 7333 static void 7334 v_visop(cap) 7335 cmdarg_T *cap; 7336 { 7337 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7338 7339 /* Uppercase means linewise, except in block mode, then "D" deletes till 7340 * the end of the line, and "C" replaces till EOL */ 7341 if (isupper(cap->cmdchar)) 7342 { 7343 if (VIsual_mode != Ctrl_V) 7344 { 7345 VIsual_mode_orig = VIsual_mode; 7346 VIsual_mode = 'V'; 7347 } 7348 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7349 curwin->w_curswant = MAXCOL; 7350 } 7351 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7352 nv_operator(cap); 7353 } 7354 7355 /* 7356 * "s" and "S" commands. 7357 */ 7358 static void 7359 nv_subst(cap) 7360 cmdarg_T *cap; 7361 { 7362 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7363 { 7364 if (cap->cmdchar == 'S') 7365 { 7366 VIsual_mode_orig = VIsual_mode; 7367 VIsual_mode = 'V'; 7368 } 7369 cap->cmdchar = 'c'; 7370 nv_operator(cap); 7371 } 7372 else 7373 nv_optrans(cap); 7374 } 7375 7376 /* 7377 * Abbreviated commands. 7378 */ 7379 static void 7380 nv_abbrev(cap) 7381 cmdarg_T *cap; 7382 { 7383 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7384 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7385 7386 /* in Visual mode these commands are operators */ 7387 if (VIsual_active) 7388 v_visop(cap); 7389 else 7390 nv_optrans(cap); 7391 } 7392 7393 /* 7394 * Translate a command into another command. 7395 */ 7396 static void 7397 nv_optrans(cap) 7398 cmdarg_T *cap; 7399 { 7400 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7401 (char_u *)"d$", (char_u *)"c$", 7402 (char_u *)"cl", (char_u *)"cc", 7403 (char_u *)"yy", (char_u *)":s\r"}; 7404 static char_u *str = (char_u *)"xXDCsSY&"; 7405 7406 if (!checkclearopq(cap->oap)) 7407 { 7408 /* In Vi "2D" doesn't delete the next line. Can't translate it 7409 * either, because "2." should also not use the count. */ 7410 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7411 { 7412 cap->oap->start = curwin->w_cursor; 7413 cap->oap->op_type = OP_DELETE; 7414 #ifdef FEAT_EVAL 7415 set_op_var(OP_DELETE); 7416 #endif 7417 cap->count1 = 1; 7418 nv_dollar(cap); 7419 finish_op = TRUE; 7420 ResetRedobuff(); 7421 AppendCharToRedobuff('D'); 7422 } 7423 else 7424 { 7425 if (cap->count0) 7426 stuffnumReadbuff(cap->count0); 7427 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7428 } 7429 } 7430 cap->opcount = 0; 7431 } 7432 7433 /* 7434 * "'" and "`" commands. Also for "g'" and "g`". 7435 * cap->arg is TRUE for "'" and "g'". 7436 */ 7437 static void 7438 nv_gomark(cap) 7439 cmdarg_T *cap; 7440 { 7441 pos_T *pos; 7442 int c; 7443 #ifdef FEAT_FOLDING 7444 pos_T old_cursor = curwin->w_cursor; 7445 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7446 #endif 7447 7448 if (cap->cmdchar == 'g') 7449 c = cap->extra_char; 7450 else 7451 c = cap->nchar; 7452 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7453 if (pos == (pos_T *)-1) /* jumped to other file */ 7454 { 7455 if (cap->arg) 7456 { 7457 check_cursor_lnum(); 7458 beginline(BL_WHITE | BL_FIX); 7459 } 7460 else 7461 check_cursor(); 7462 } 7463 else 7464 nv_cursormark(cap, cap->arg, pos); 7465 7466 #ifdef FEAT_VIRTUALEDIT 7467 /* May need to clear the coladd that a mark includes. */ 7468 if (!virtual_active()) 7469 curwin->w_cursor.coladd = 0; 7470 #endif 7471 #ifdef FEAT_FOLDING 7472 if (cap->oap->op_type == OP_NOP 7473 && pos != NULL 7474 && (pos == (pos_T *)-1 || !equalpos(old_cursor, *pos)) 7475 && (fdo_flags & FDO_MARK) 7476 && old_KeyTyped) 7477 foldOpenCursor(); 7478 #endif 7479 } 7480 7481 /* 7482 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7483 */ 7484 static void 7485 nv_pcmark(cap) 7486 cmdarg_T *cap; 7487 { 7488 #ifdef FEAT_JUMPLIST 7489 pos_T *pos; 7490 # ifdef FEAT_FOLDING 7491 linenr_T lnum = curwin->w_cursor.lnum; 7492 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7493 # endif 7494 7495 if (!checkclearopq(cap->oap)) 7496 { 7497 if (cap->cmdchar == 'g') 7498 pos = movechangelist((int)cap->count1); 7499 else 7500 pos = movemark((int)cap->count1); 7501 if (pos == (pos_T *)-1) /* jump to other file */ 7502 { 7503 curwin->w_set_curswant = TRUE; 7504 check_cursor(); 7505 } 7506 else if (pos != NULL) /* can jump */ 7507 nv_cursormark(cap, FALSE, pos); 7508 else if (cap->cmdchar == 'g') 7509 { 7510 if (curbuf->b_changelistlen == 0) 7511 EMSG(_("E664: changelist is empty")); 7512 else if (cap->count1 < 0) 7513 EMSG(_("E662: At start of changelist")); 7514 else 7515 EMSG(_("E663: At end of changelist")); 7516 } 7517 else 7518 clearopbeep(cap->oap); 7519 # ifdef FEAT_FOLDING 7520 if (cap->oap->op_type == OP_NOP 7521 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7522 && (fdo_flags & FDO_MARK) 7523 && old_KeyTyped) 7524 foldOpenCursor(); 7525 # endif 7526 } 7527 #else 7528 clearopbeep(cap->oap); 7529 #endif 7530 } 7531 7532 /* 7533 * Handle '"' command. 7534 */ 7535 static void 7536 nv_regname(cap) 7537 cmdarg_T *cap; 7538 { 7539 if (checkclearop(cap->oap)) 7540 return; 7541 #ifdef FEAT_EVAL 7542 if (cap->nchar == '=') 7543 cap->nchar = get_expr_register(); 7544 #endif 7545 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7546 { 7547 cap->oap->regname = cap->nchar; 7548 cap->opcount = cap->count0; /* remember count before '"' */ 7549 #ifdef FEAT_EVAL 7550 set_reg_var(cap->oap->regname); 7551 #endif 7552 } 7553 else 7554 clearopbeep(cap->oap); 7555 } 7556 7557 /* 7558 * Handle "v", "V" and "CTRL-V" commands. 7559 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7560 * is TRUE. 7561 * Handle CTRL-Q just like CTRL-V. 7562 */ 7563 static void 7564 nv_visual(cap) 7565 cmdarg_T *cap; 7566 { 7567 if (cap->cmdchar == Ctrl_Q) 7568 cap->cmdchar = Ctrl_V; 7569 7570 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7571 * characterwise, linewise, or blockwise. */ 7572 if (cap->oap->op_type != OP_NOP) 7573 { 7574 cap->oap->motion_force = cap->cmdchar; 7575 finish_op = FALSE; /* operator doesn't finish now but later */ 7576 return; 7577 } 7578 7579 VIsual_select = cap->arg; 7580 if (VIsual_active) /* change Visual mode */ 7581 { 7582 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7583 end_visual_mode(); 7584 else /* toggle char/block mode */ 7585 { /* or char/line mode */ 7586 VIsual_mode = cap->cmdchar; 7587 showmode(); 7588 } 7589 redraw_curbuf_later(INVERTED); /* update the inversion */ 7590 } 7591 else /* start Visual mode */ 7592 { 7593 check_visual_highlight(); 7594 if (cap->count0 > 0 && resel_VIsual_mode != NUL) 7595 { 7596 /* use previously selected part */ 7597 VIsual = curwin->w_cursor; 7598 7599 VIsual_active = TRUE; 7600 VIsual_reselect = TRUE; 7601 if (!cap->arg) 7602 /* start Select mode when 'selectmode' contains "cmd" */ 7603 may_start_select('c'); 7604 #ifdef FEAT_MOUSE 7605 setmouse(); 7606 #endif 7607 if (p_smd && msg_silent == 0) 7608 redraw_cmdline = TRUE; /* show visual mode later */ 7609 /* 7610 * For V and ^V, we multiply the number of lines even if there 7611 * was only one -- webb 7612 */ 7613 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7614 { 7615 curwin->w_cursor.lnum += 7616 resel_VIsual_line_count * cap->count0 - 1; 7617 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7618 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7619 } 7620 VIsual_mode = resel_VIsual_mode; 7621 if (VIsual_mode == 'v') 7622 { 7623 if (resel_VIsual_line_count <= 1) 7624 { 7625 validate_virtcol(); 7626 curwin->w_curswant = curwin->w_virtcol 7627 + resel_VIsual_vcol * cap->count0 - 1; 7628 } 7629 else 7630 curwin->w_curswant = resel_VIsual_vcol; 7631 coladvance(curwin->w_curswant); 7632 } 7633 if (resel_VIsual_vcol == MAXCOL) 7634 { 7635 curwin->w_curswant = MAXCOL; 7636 coladvance((colnr_T)MAXCOL); 7637 } 7638 else if (VIsual_mode == Ctrl_V) 7639 { 7640 validate_virtcol(); 7641 curwin->w_curswant = curwin->w_virtcol 7642 + resel_VIsual_vcol * cap->count0 - 1; 7643 coladvance(curwin->w_curswant); 7644 } 7645 else 7646 curwin->w_set_curswant = TRUE; 7647 redraw_curbuf_later(INVERTED); /* show the inversion */ 7648 } 7649 else 7650 { 7651 if (!cap->arg) 7652 /* start Select mode when 'selectmode' contains "cmd" */ 7653 may_start_select('c'); 7654 n_start_visual_mode(cap->cmdchar); 7655 if (VIsual_mode != 'V' && *p_sel == 'e') 7656 ++cap->count1; /* include one more char */ 7657 if (cap->count0 > 0 && --cap->count1 > 0) 7658 { 7659 /* With a count select that many characters or lines. */ 7660 if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) 7661 nv_right(cap); 7662 else if (VIsual_mode == 'V') 7663 nv_down(cap); 7664 } 7665 } 7666 } 7667 } 7668 7669 /* 7670 * Start selection for Shift-movement keys. 7671 */ 7672 void 7673 start_selection() 7674 { 7675 /* if 'selectmode' contains "key", start Select mode */ 7676 may_start_select('k'); 7677 n_start_visual_mode('v'); 7678 } 7679 7680 /* 7681 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7682 */ 7683 void 7684 may_start_select(c) 7685 int c; 7686 { 7687 VIsual_select = (stuff_empty() && typebuf_typed() 7688 && (vim_strchr(p_slm, c) != NULL)); 7689 } 7690 7691 /* 7692 * Start Visual mode "c". 7693 * Should set VIsual_select before calling this. 7694 */ 7695 static void 7696 n_start_visual_mode(c) 7697 int c; 7698 { 7699 #ifdef FEAT_CONCEAL 7700 /* Check for redraw before changing the state. */ 7701 conceal_check_cursur_line(); 7702 #endif 7703 7704 VIsual_mode = c; 7705 VIsual_active = TRUE; 7706 VIsual_reselect = TRUE; 7707 #ifdef FEAT_VIRTUALEDIT 7708 /* Corner case: the 0 position in a tab may change when going into 7709 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7710 */ 7711 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7712 { 7713 validate_virtcol(); 7714 coladvance(curwin->w_virtcol); 7715 } 7716 #endif 7717 VIsual = curwin->w_cursor; 7718 7719 #ifdef FEAT_FOLDING 7720 foldAdjustVisual(); 7721 #endif 7722 7723 #ifdef FEAT_MOUSE 7724 setmouse(); 7725 #endif 7726 #ifdef FEAT_CONCEAL 7727 /* Check for redraw after changing the state. */ 7728 conceal_check_cursur_line(); 7729 #endif 7730 7731 if (p_smd && msg_silent == 0) 7732 redraw_cmdline = TRUE; /* show visual mode later */ 7733 #ifdef FEAT_CLIPBOARD 7734 /* Make sure the clipboard gets updated. Needed because start and 7735 * end may still be the same, and the selection needs to be owned */ 7736 clip_star.vmode = NUL; 7737 #endif 7738 7739 /* Only need to redraw this line, unless still need to redraw an old 7740 * Visual area (when 'lazyredraw' is set). */ 7741 if (curwin->w_redr_type < INVERTED) 7742 { 7743 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7744 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7745 } 7746 } 7747 7748 7749 /* 7750 * CTRL-W: Window commands 7751 */ 7752 static void 7753 nv_window(cap) 7754 cmdarg_T *cap; 7755 { 7756 #ifdef FEAT_WINDOWS 7757 if (!checkclearop(cap->oap)) 7758 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7759 #else 7760 (void)checkclearop(cap->oap); 7761 #endif 7762 } 7763 7764 /* 7765 * CTRL-Z: Suspend 7766 */ 7767 static void 7768 nv_suspend(cap) 7769 cmdarg_T *cap; 7770 { 7771 clearop(cap->oap); 7772 if (VIsual_active) 7773 end_visual_mode(); /* stop Visual mode */ 7774 do_cmdline_cmd((char_u *)"st"); 7775 } 7776 7777 /* 7778 * Commands starting with "g". 7779 */ 7780 static void 7781 nv_g_cmd(cap) 7782 cmdarg_T *cap; 7783 { 7784 oparg_T *oap = cap->oap; 7785 pos_T tpos; 7786 int i; 7787 int flag = FALSE; 7788 7789 switch (cap->nchar) 7790 { 7791 #ifdef MEM_PROFILE 7792 /* 7793 * "g^A": dump log of used memory. 7794 */ 7795 case Ctrl_A: 7796 vim_mem_profile_dump(); 7797 break; 7798 #endif 7799 7800 #ifdef FEAT_VREPLACE 7801 /* 7802 * "gR": Enter virtual replace mode. 7803 */ 7804 case 'R': 7805 cap->arg = TRUE; 7806 nv_Replace(cap); 7807 break; 7808 7809 case 'r': 7810 nv_vreplace(cap); 7811 break; 7812 #endif 7813 7814 case '&': 7815 do_cmdline_cmd((char_u *)"%s//~/&"); 7816 break; 7817 7818 /* 7819 * "gv": Reselect the previous Visual area. If Visual already active, 7820 * exchange previous and current Visual area. 7821 */ 7822 case 'v': 7823 if (checkclearop(oap)) 7824 break; 7825 7826 if ( curbuf->b_visual.vi_start.lnum == 0 7827 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7828 || curbuf->b_visual.vi_end.lnum == 0) 7829 beep_flush(); 7830 else 7831 { 7832 /* set w_cursor to the start of the Visual area, tpos to the end */ 7833 if (VIsual_active) 7834 { 7835 i = VIsual_mode; 7836 VIsual_mode = curbuf->b_visual.vi_mode; 7837 curbuf->b_visual.vi_mode = i; 7838 # ifdef FEAT_EVAL 7839 curbuf->b_visual_mode_eval = i; 7840 # endif 7841 i = curwin->w_curswant; 7842 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7843 curbuf->b_visual.vi_curswant = i; 7844 7845 tpos = curbuf->b_visual.vi_end; 7846 curbuf->b_visual.vi_end = curwin->w_cursor; 7847 curwin->w_cursor = curbuf->b_visual.vi_start; 7848 curbuf->b_visual.vi_start = VIsual; 7849 } 7850 else 7851 { 7852 VIsual_mode = curbuf->b_visual.vi_mode; 7853 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7854 tpos = curbuf->b_visual.vi_end; 7855 curwin->w_cursor = curbuf->b_visual.vi_start; 7856 } 7857 7858 VIsual_active = TRUE; 7859 VIsual_reselect = TRUE; 7860 7861 /* Set Visual to the start and w_cursor to the end of the Visual 7862 * area. Make sure they are on an existing character. */ 7863 check_cursor(); 7864 VIsual = curwin->w_cursor; 7865 curwin->w_cursor = tpos; 7866 check_cursor(); 7867 update_topline(); 7868 /* 7869 * When called from normal "g" command: start Select mode when 7870 * 'selectmode' contains "cmd". When called for K_SELECT, always 7871 * start Select mode. 7872 */ 7873 if (cap->arg) 7874 VIsual_select = TRUE; 7875 else 7876 may_start_select('c'); 7877 #ifdef FEAT_MOUSE 7878 setmouse(); 7879 #endif 7880 #ifdef FEAT_CLIPBOARD 7881 /* Make sure the clipboard gets updated. Needed because start and 7882 * end are still the same, and the selection needs to be owned */ 7883 clip_star.vmode = NUL; 7884 #endif 7885 redraw_curbuf_later(INVERTED); 7886 showmode(); 7887 } 7888 break; 7889 /* 7890 * "gV": Don't reselect the previous Visual area after a Select mode 7891 * mapping of menu. 7892 */ 7893 case 'V': 7894 VIsual_reselect = FALSE; 7895 break; 7896 7897 /* 7898 * "gh": start Select mode. 7899 * "gH": start Select line mode. 7900 * "g^H": start Select block mode. 7901 */ 7902 case K_BS: 7903 cap->nchar = Ctrl_H; 7904 /* FALLTHROUGH */ 7905 case 'h': 7906 case 'H': 7907 case Ctrl_H: 7908 # ifdef EBCDIC 7909 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7910 if (cap->nchar == Ctrl_H) 7911 cap->cmdchar = Ctrl_V; 7912 else 7913 # endif 7914 cap->cmdchar = cap->nchar + ('v' - 'h'); 7915 cap->arg = TRUE; 7916 nv_visual(cap); 7917 break; 7918 7919 /* "gn", "gN" visually select next/previous search match 7920 * "gn" selects next match 7921 * "gN" selects previous match 7922 */ 7923 case 'N': 7924 case 'n': 7925 if (!current_search(cap->count1, cap->nchar == 'n')) 7926 clearopbeep(oap); 7927 break; 7928 7929 /* 7930 * "gj" and "gk" two new funny movement keys -- up and down 7931 * movement based on *screen* line rather than *file* line. 7932 */ 7933 case 'j': 7934 case K_DOWN: 7935 /* with 'nowrap' it works just like the normal "j" command; also when 7936 * in a closed fold */ 7937 if (!curwin->w_p_wrap 7938 #ifdef FEAT_FOLDING 7939 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7940 #endif 7941 ) 7942 { 7943 oap->motion_type = MLINE; 7944 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 7945 } 7946 else 7947 i = nv_screengo(oap, FORWARD, cap->count1); 7948 if (i == FAIL) 7949 clearopbeep(oap); 7950 break; 7951 7952 case 'k': 7953 case K_UP: 7954 /* with 'nowrap' it works just like the normal "k" command; also when 7955 * in a closed fold */ 7956 if (!curwin->w_p_wrap 7957 #ifdef FEAT_FOLDING 7958 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7959 #endif 7960 ) 7961 { 7962 oap->motion_type = MLINE; 7963 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 7964 } 7965 else 7966 i = nv_screengo(oap, BACKWARD, cap->count1); 7967 if (i == FAIL) 7968 clearopbeep(oap); 7969 break; 7970 7971 /* 7972 * "gJ": join two lines without inserting a space. 7973 */ 7974 case 'J': 7975 nv_join(cap); 7976 break; 7977 7978 /* 7979 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 7980 * "gm": middle of "g0" and "g$". 7981 */ 7982 case '^': 7983 flag = TRUE; 7984 /* FALLTHROUGH */ 7985 7986 case '0': 7987 case 'm': 7988 case K_HOME: 7989 case K_KHOME: 7990 oap->motion_type = MCHAR; 7991 oap->inclusive = FALSE; 7992 if (curwin->w_p_wrap 7993 #ifdef FEAT_VERTSPLIT 7994 && curwin->w_width != 0 7995 #endif 7996 ) 7997 { 7998 int width1 = W_WIDTH(curwin) - curwin_col_off(); 7999 int width2 = width1 + curwin_col_off2(); 8000 8001 validate_virtcol(); 8002 i = 0; 8003 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 8004 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 8005 } 8006 else 8007 i = curwin->w_leftcol; 8008 /* Go to the middle of the screen line. When 'number' or 8009 * 'relativenumber' is on and lines are wrapping the middle can be more 8010 * to the left. */ 8011 if (cap->nchar == 'm') 8012 i += (W_WIDTH(curwin) - curwin_col_off() 8013 + ((curwin->w_p_wrap && i > 0) 8014 ? curwin_col_off2() : 0)) / 2; 8015 coladvance((colnr_T)i); 8016 if (flag) 8017 { 8018 do 8019 i = gchar_cursor(); 8020 while (vim_iswhite(i) && oneright() == OK); 8021 } 8022 curwin->w_set_curswant = TRUE; 8023 break; 8024 8025 case '_': 8026 /* "g_": to the last non-blank character in the line or <count> lines 8027 * downward. */ 8028 cap->oap->motion_type = MCHAR; 8029 cap->oap->inclusive = TRUE; 8030 curwin->w_curswant = MAXCOL; 8031 if (cursor_down((long)(cap->count1 - 1), 8032 cap->oap->op_type == OP_NOP) == FAIL) 8033 clearopbeep(cap->oap); 8034 else 8035 { 8036 char_u *ptr = ml_get_curline(); 8037 8038 /* In Visual mode we may end up after the line. */ 8039 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 8040 --curwin->w_cursor.col; 8041 8042 /* Decrease the cursor column until it's on a non-blank. */ 8043 while (curwin->w_cursor.col > 0 8044 && vim_iswhite(ptr[curwin->w_cursor.col])) 8045 --curwin->w_cursor.col; 8046 curwin->w_set_curswant = TRUE; 8047 adjust_for_sel(cap); 8048 } 8049 break; 8050 8051 case '$': 8052 case K_END: 8053 case K_KEND: 8054 { 8055 int col_off = curwin_col_off(); 8056 8057 oap->motion_type = MCHAR; 8058 oap->inclusive = TRUE; 8059 if (curwin->w_p_wrap 8060 #ifdef FEAT_VERTSPLIT 8061 && curwin->w_width != 0 8062 #endif 8063 ) 8064 { 8065 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 8066 if (cap->count1 == 1) 8067 { 8068 int width1 = W_WIDTH(curwin) - col_off; 8069 int width2 = width1 + curwin_col_off2(); 8070 8071 validate_virtcol(); 8072 i = width1 - 1; 8073 if (curwin->w_virtcol >= (colnr_T)width1) 8074 i += ((curwin->w_virtcol - width1) / width2 + 1) 8075 * width2; 8076 coladvance((colnr_T)i); 8077 8078 /* Make sure we stick in this column. */ 8079 validate_virtcol(); 8080 curwin->w_curswant = curwin->w_virtcol; 8081 curwin->w_set_curswant = FALSE; 8082 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 8083 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 8084 { 8085 /* 8086 * Check for landing on a character that got split at 8087 * the end of the line. We do not want to advance to 8088 * the next screen line. 8089 */ 8090 if (curwin->w_virtcol > (colnr_T)i) 8091 --curwin->w_cursor.col; 8092 } 8093 #endif 8094 } 8095 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 8096 clearopbeep(oap); 8097 } 8098 else 8099 { 8100 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 8101 coladvance((colnr_T)i); 8102 8103 /* Make sure we stick in this column. */ 8104 validate_virtcol(); 8105 curwin->w_curswant = curwin->w_virtcol; 8106 curwin->w_set_curswant = FALSE; 8107 } 8108 } 8109 break; 8110 8111 /* 8112 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 8113 */ 8114 case '*': 8115 case '#': 8116 #if POUND != '#' 8117 case POUND: /* pound sign (sometimes equal to '#') */ 8118 #endif 8119 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 8120 case ']': /* :tselect for current identifier */ 8121 nv_ident(cap); 8122 break; 8123 8124 /* 8125 * ge and gE: go back to end of word 8126 */ 8127 case 'e': 8128 case 'E': 8129 oap->motion_type = MCHAR; 8130 curwin->w_set_curswant = TRUE; 8131 oap->inclusive = TRUE; 8132 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 8133 clearopbeep(oap); 8134 break; 8135 8136 /* 8137 * "g CTRL-G": display info about cursor position 8138 */ 8139 case Ctrl_G: 8140 cursor_pos_info(); 8141 break; 8142 8143 /* 8144 * "gi": start Insert at the last position. 8145 */ 8146 case 'i': 8147 if (curbuf->b_last_insert.lnum != 0) 8148 { 8149 curwin->w_cursor = curbuf->b_last_insert; 8150 check_cursor_lnum(); 8151 i = (int)STRLEN(ml_get_curline()); 8152 if (curwin->w_cursor.col > (colnr_T)i) 8153 { 8154 #ifdef FEAT_VIRTUALEDIT 8155 if (virtual_active()) 8156 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 8157 #endif 8158 curwin->w_cursor.col = i; 8159 } 8160 } 8161 cap->cmdchar = 'i'; 8162 nv_edit(cap); 8163 break; 8164 8165 /* 8166 * "gI": Start insert in column 1. 8167 */ 8168 case 'I': 8169 beginline(0); 8170 if (!checkclearopq(oap)) 8171 invoke_edit(cap, FALSE, 'g', FALSE); 8172 break; 8173 8174 #ifdef FEAT_SEARCHPATH 8175 /* 8176 * "gf": goto file, edit file under cursor 8177 * "]f" and "[f": can also be used. 8178 */ 8179 case 'f': 8180 case 'F': 8181 nv_gotofile(cap); 8182 break; 8183 #endif 8184 8185 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8186 case '\'': 8187 cap->arg = TRUE; 8188 /*FALLTHROUGH*/ 8189 case '`': 8190 nv_gomark(cap); 8191 break; 8192 8193 /* 8194 * "gs": Goto sleep. 8195 */ 8196 case 's': 8197 do_sleep(cap->count1 * 1000L); 8198 break; 8199 8200 /* 8201 * "ga": Display the ascii value of the character under the 8202 * cursor. It is displayed in decimal, hex, and octal. -- webb 8203 */ 8204 case 'a': 8205 do_ascii(NULL); 8206 break; 8207 8208 #ifdef FEAT_MBYTE 8209 /* 8210 * "g8": Display the bytes used for the UTF-8 character under the 8211 * cursor. It is displayed in hex. 8212 * "8g8" finds illegal byte sequence. 8213 */ 8214 case '8': 8215 if (cap->count0 == 8) 8216 utf_find_illegal(); 8217 else 8218 show_utf8(); 8219 break; 8220 #endif 8221 8222 case '<': 8223 show_sb_text(); 8224 break; 8225 8226 /* 8227 * "gg": Goto the first line in file. With a count it goes to 8228 * that line number like for "G". -- webb 8229 */ 8230 case 'g': 8231 cap->arg = FALSE; 8232 nv_goto(cap); 8233 break; 8234 8235 /* 8236 * Two-character operators: 8237 * "gq" Format text 8238 * "gw" Format text and keep cursor position 8239 * "g~" Toggle the case of the text. 8240 * "gu" Change text to lower case. 8241 * "gU" Change text to upper case. 8242 * "g?" rot13 encoding 8243 * "g@" call 'operatorfunc' 8244 */ 8245 case 'q': 8246 case 'w': 8247 oap->cursor_start = curwin->w_cursor; 8248 /*FALLTHROUGH*/ 8249 case '~': 8250 case 'u': 8251 case 'U': 8252 case '?': 8253 case '@': 8254 nv_operator(cap); 8255 break; 8256 8257 /* 8258 * "gd": Find first occurrence of pattern under the cursor in the 8259 * current function 8260 * "gD": idem, but in the current file. 8261 */ 8262 case 'd': 8263 case 'D': 8264 nv_gd(oap, cap->nchar, (int)cap->count0); 8265 break; 8266 8267 #ifdef FEAT_MOUSE 8268 /* 8269 * g<*Mouse> : <C-*mouse> 8270 */ 8271 case K_MIDDLEMOUSE: 8272 case K_MIDDLEDRAG: 8273 case K_MIDDLERELEASE: 8274 case K_LEFTMOUSE: 8275 case K_LEFTDRAG: 8276 case K_LEFTRELEASE: 8277 case K_RIGHTMOUSE: 8278 case K_RIGHTDRAG: 8279 case K_RIGHTRELEASE: 8280 case K_X1MOUSE: 8281 case K_X1DRAG: 8282 case K_X1RELEASE: 8283 case K_X2MOUSE: 8284 case K_X2DRAG: 8285 case K_X2RELEASE: 8286 mod_mask = MOD_MASK_CTRL; 8287 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8288 break; 8289 #endif 8290 8291 case K_IGNORE: 8292 break; 8293 8294 /* 8295 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8296 */ 8297 case 'p': 8298 case 'P': 8299 nv_put(cap); 8300 break; 8301 8302 #ifdef FEAT_BYTEOFF 8303 /* "go": goto byte count from start of buffer */ 8304 case 'o': 8305 goto_byte(cap->count0); 8306 break; 8307 #endif 8308 8309 /* "gQ": improved Ex mode */ 8310 case 'Q': 8311 if (text_locked()) 8312 { 8313 clearopbeep(cap->oap); 8314 text_locked_msg(); 8315 break; 8316 } 8317 8318 if (!checkclearopq(oap)) 8319 do_exmode(TRUE); 8320 break; 8321 8322 #ifdef FEAT_JUMPLIST 8323 case ',': 8324 nv_pcmark(cap); 8325 break; 8326 8327 case ';': 8328 cap->count1 = -cap->count1; 8329 nv_pcmark(cap); 8330 break; 8331 #endif 8332 8333 #ifdef FEAT_WINDOWS 8334 case 't': 8335 if (!checkclearop(oap)) 8336 goto_tabpage((int)cap->count0); 8337 break; 8338 case 'T': 8339 if (!checkclearop(oap)) 8340 goto_tabpage(-(int)cap->count1); 8341 break; 8342 #endif 8343 8344 case '+': 8345 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8346 if (!checkclearopq(oap)) 8347 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8348 FALSE, FALSE, FALSE); 8349 break; 8350 8351 default: 8352 clearopbeep(oap); 8353 break; 8354 } 8355 } 8356 8357 /* 8358 * Handle "o" and "O" commands. 8359 */ 8360 static void 8361 n_opencmd(cap) 8362 cmdarg_T *cap; 8363 { 8364 #ifdef FEAT_CONCEAL 8365 linenr_T oldline = curwin->w_cursor.lnum; 8366 #endif 8367 8368 if (!checkclearopq(cap->oap)) 8369 { 8370 #ifdef FEAT_FOLDING 8371 if (cap->cmdchar == 'O') 8372 /* Open above the first line of a folded sequence of lines */ 8373 (void)hasFolding(curwin->w_cursor.lnum, 8374 &curwin->w_cursor.lnum, NULL); 8375 else 8376 /* Open below the last line of a folded sequence of lines */ 8377 (void)hasFolding(curwin->w_cursor.lnum, 8378 NULL, &curwin->w_cursor.lnum); 8379 #endif 8380 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8381 (cap->cmdchar == 'O' ? 1 : 0)), 8382 (linenr_T)(curwin->w_cursor.lnum + 8383 (cap->cmdchar == 'o' ? 1 : 0)) 8384 ) == OK 8385 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8386 #ifdef FEAT_COMMENTS 8387 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8388 #endif 8389 0, 0)) 8390 { 8391 #ifdef FEAT_CONCEAL 8392 if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum) 8393 update_single_line(curwin, oldline); 8394 #endif 8395 /* When '#' is in 'cpoptions' ignore the count. */ 8396 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8397 cap->count1 = 1; 8398 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8399 } 8400 } 8401 } 8402 8403 /* 8404 * "." command: redo last change. 8405 */ 8406 static void 8407 nv_dot(cap) 8408 cmdarg_T *cap; 8409 { 8410 if (!checkclearopq(cap->oap)) 8411 { 8412 /* 8413 * If "restart_edit" is TRUE, the last but one command is repeated 8414 * instead of the last command (inserting text). This is used for 8415 * CTRL-O <.> in insert mode. 8416 */ 8417 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8418 clearopbeep(cap->oap); 8419 } 8420 } 8421 8422 /* 8423 * CTRL-R: undo undo 8424 */ 8425 static void 8426 nv_redo(cap) 8427 cmdarg_T *cap; 8428 { 8429 if (!checkclearopq(cap->oap)) 8430 { 8431 u_redo((int)cap->count1); 8432 curwin->w_set_curswant = TRUE; 8433 } 8434 } 8435 8436 /* 8437 * Handle "U" command. 8438 */ 8439 static void 8440 nv_Undo(cap) 8441 cmdarg_T *cap; 8442 { 8443 /* In Visual mode and typing "gUU" triggers an operator */ 8444 if (cap->oap->op_type == OP_UPPER || VIsual_active) 8445 { 8446 /* translate "gUU" to "gUgU" */ 8447 cap->cmdchar = 'g'; 8448 cap->nchar = 'U'; 8449 nv_operator(cap); 8450 } 8451 else if (!checkclearopq(cap->oap)) 8452 { 8453 u_undoline(); 8454 curwin->w_set_curswant = TRUE; 8455 } 8456 } 8457 8458 /* 8459 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8460 * single character. 8461 */ 8462 static void 8463 nv_tilde(cap) 8464 cmdarg_T *cap; 8465 { 8466 if (!p_to && !VIsual_active && cap->oap->op_type != OP_TILDE) 8467 n_swapchar(cap); 8468 else 8469 nv_operator(cap); 8470 } 8471 8472 /* 8473 * Handle an operator command. 8474 * The actual work is done by do_pending_operator(). 8475 */ 8476 static void 8477 nv_operator(cap) 8478 cmdarg_T *cap; 8479 { 8480 int op_type; 8481 8482 op_type = get_op_type(cap->cmdchar, cap->nchar); 8483 8484 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8485 nv_lineop(cap); 8486 else if (!checkclearop(cap->oap)) 8487 { 8488 cap->oap->start = curwin->w_cursor; 8489 cap->oap->op_type = op_type; 8490 #ifdef FEAT_EVAL 8491 set_op_var(op_type); 8492 #endif 8493 } 8494 } 8495 8496 #ifdef FEAT_EVAL 8497 /* 8498 * Set v:operator to the characters for "optype". 8499 */ 8500 static void 8501 set_op_var(optype) 8502 int optype; 8503 { 8504 char_u opchars[3]; 8505 8506 if (optype == OP_NOP) 8507 set_vim_var_string(VV_OP, NULL, 0); 8508 else 8509 { 8510 opchars[0] = get_op_char(optype); 8511 opchars[1] = get_extra_op_char(optype); 8512 opchars[2] = NUL; 8513 set_vim_var_string(VV_OP, opchars, -1); 8514 } 8515 } 8516 #endif 8517 8518 /* 8519 * Handle linewise operator "dd", "yy", etc. 8520 * 8521 * "_" is is a strange motion command that helps make operators more logical. 8522 * It is actually implemented, but not documented in the real Vi. This motion 8523 * command actually refers to "the current line". Commands like "dd" and "yy" 8524 * are really an alternate form of "d_" and "y_". It does accept a count, so 8525 * "d3_" works to delete 3 lines. 8526 */ 8527 static void 8528 nv_lineop(cap) 8529 cmdarg_T *cap; 8530 { 8531 cap->oap->motion_type = MLINE; 8532 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8533 clearopbeep(cap->oap); 8534 else if ( (cap->oap->op_type == OP_DELETE /* only with linewise motions */ 8535 && cap->oap->motion_force != 'v' 8536 && cap->oap->motion_force != Ctrl_V) 8537 || cap->oap->op_type == OP_LSHIFT 8538 || cap->oap->op_type == OP_RSHIFT) 8539 beginline(BL_SOL | BL_FIX); 8540 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8541 beginline(BL_WHITE | BL_FIX); 8542 } 8543 8544 /* 8545 * <Home> command. 8546 */ 8547 static void 8548 nv_home(cap) 8549 cmdarg_T *cap; 8550 { 8551 /* CTRL-HOME is like "gg" */ 8552 if (mod_mask & MOD_MASK_CTRL) 8553 nv_goto(cap); 8554 else 8555 { 8556 cap->count0 = 1; 8557 nv_pipe(cap); 8558 } 8559 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8560 one-character line). */ 8561 } 8562 8563 /* 8564 * "|" command. 8565 */ 8566 static void 8567 nv_pipe(cap) 8568 cmdarg_T *cap; 8569 { 8570 cap->oap->motion_type = MCHAR; 8571 cap->oap->inclusive = FALSE; 8572 beginline(0); 8573 if (cap->count0 > 0) 8574 { 8575 coladvance((colnr_T)(cap->count0 - 1)); 8576 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8577 } 8578 else 8579 curwin->w_curswant = 0; 8580 /* keep curswant at the column where we wanted to go, not where 8581 * we ended; differs if line is too short */ 8582 curwin->w_set_curswant = FALSE; 8583 } 8584 8585 /* 8586 * Handle back-word command "b" and "B". 8587 * cap->arg is 1 for "B" 8588 */ 8589 static void 8590 nv_bck_word(cap) 8591 cmdarg_T *cap; 8592 { 8593 cap->oap->motion_type = MCHAR; 8594 cap->oap->inclusive = FALSE; 8595 curwin->w_set_curswant = TRUE; 8596 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8597 clearopbeep(cap->oap); 8598 #ifdef FEAT_FOLDING 8599 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8600 foldOpenCursor(); 8601 #endif 8602 } 8603 8604 /* 8605 * Handle word motion commands "e", "E", "w" and "W". 8606 * cap->arg is TRUE for "E" and "W". 8607 */ 8608 static void 8609 nv_wordcmd(cap) 8610 cmdarg_T *cap; 8611 { 8612 int n; 8613 int word_end; 8614 int flag = FALSE; 8615 pos_T startpos = curwin->w_cursor; 8616 8617 /* 8618 * Set inclusive for the "E" and "e" command. 8619 */ 8620 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8621 word_end = TRUE; 8622 else 8623 word_end = FALSE; 8624 cap->oap->inclusive = word_end; 8625 8626 /* 8627 * "cw" and "cW" are a special case. 8628 */ 8629 if (!word_end && cap->oap->op_type == OP_CHANGE) 8630 { 8631 n = gchar_cursor(); 8632 if (n != NUL) /* not an empty line */ 8633 { 8634 if (vim_iswhite(n)) 8635 { 8636 /* 8637 * Reproduce a funny Vi behaviour: "cw" on a blank only 8638 * changes one character, not all blanks until the start of 8639 * the next word. Only do this when the 'w' flag is included 8640 * in 'cpoptions'. 8641 */ 8642 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8643 { 8644 cap->oap->inclusive = TRUE; 8645 cap->oap->motion_type = MCHAR; 8646 return; 8647 } 8648 } 8649 else 8650 { 8651 /* 8652 * This is a little strange. To match what the real Vi does, 8653 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8654 * that we are not on a space or a TAB. This seems impolite 8655 * at first, but it's really more what we mean when we say 8656 * 'cw'. 8657 * Another strangeness: When standing on the end of a word 8658 * "ce" will change until the end of the next word, but "cw" 8659 * will change only one character! This is done by setting 8660 * flag. 8661 */ 8662 cap->oap->inclusive = TRUE; 8663 word_end = TRUE; 8664 flag = TRUE; 8665 } 8666 } 8667 } 8668 8669 cap->oap->motion_type = MCHAR; 8670 curwin->w_set_curswant = TRUE; 8671 if (word_end) 8672 n = end_word(cap->count1, cap->arg, flag, FALSE); 8673 else 8674 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8675 8676 /* Don't leave the cursor on the NUL past the end of line. Unless we 8677 * didn't move it forward. */ 8678 if (lt(startpos, curwin->w_cursor)) 8679 adjust_cursor(cap->oap); 8680 8681 if (n == FAIL && cap->oap->op_type == OP_NOP) 8682 clearopbeep(cap->oap); 8683 else 8684 { 8685 adjust_for_sel(cap); 8686 #ifdef FEAT_FOLDING 8687 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8688 foldOpenCursor(); 8689 #endif 8690 } 8691 } 8692 8693 /* 8694 * Used after a movement command: If the cursor ends up on the NUL after the 8695 * end of the line, may move it back to the last character and make the motion 8696 * inclusive. 8697 */ 8698 static void 8699 adjust_cursor(oap) 8700 oparg_T *oap; 8701 { 8702 /* The cursor cannot remain on the NUL when: 8703 * - the column is > 0 8704 * - not in Visual mode or 'selection' is "o" 8705 * - 'virtualedit' is not "all" and not "onemore". 8706 */ 8707 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8708 && (!VIsual_active || *p_sel == 'o') 8709 #ifdef FEAT_VIRTUALEDIT 8710 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0 8711 #endif 8712 ) 8713 { 8714 --curwin->w_cursor.col; 8715 #ifdef FEAT_MBYTE 8716 /* prevent cursor from moving on the trail byte */ 8717 if (has_mbyte) 8718 mb_adjust_cursor(); 8719 #endif 8720 oap->inclusive = TRUE; 8721 } 8722 } 8723 8724 /* 8725 * "0" and "^" commands. 8726 * cap->arg is the argument for beginline(). 8727 */ 8728 static void 8729 nv_beginline(cap) 8730 cmdarg_T *cap; 8731 { 8732 cap->oap->motion_type = MCHAR; 8733 cap->oap->inclusive = FALSE; 8734 beginline(cap->arg); 8735 #ifdef FEAT_FOLDING 8736 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8737 foldOpenCursor(); 8738 #endif 8739 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8740 one-character line). */ 8741 } 8742 8743 /* 8744 * In exclusive Visual mode, may include the last character. 8745 */ 8746 static void 8747 adjust_for_sel(cap) 8748 cmdarg_T *cap; 8749 { 8750 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8751 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 8752 { 8753 #ifdef FEAT_MBYTE 8754 if (has_mbyte) 8755 inc_cursor(); 8756 else 8757 #endif 8758 ++curwin->w_cursor.col; 8759 cap->oap->inclusive = FALSE; 8760 } 8761 } 8762 8763 /* 8764 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8765 * Should check VIsual_mode before calling this. 8766 * Returns TRUE when backed up to the previous line. 8767 */ 8768 static int 8769 unadjust_for_sel() 8770 { 8771 pos_T *pp; 8772 8773 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 8774 { 8775 if (lt(VIsual, curwin->w_cursor)) 8776 pp = &curwin->w_cursor; 8777 else 8778 pp = &VIsual; 8779 #ifdef FEAT_VIRTUALEDIT 8780 if (pp->coladd > 0) 8781 --pp->coladd; 8782 else 8783 #endif 8784 if (pp->col > 0) 8785 { 8786 --pp->col; 8787 #ifdef FEAT_MBYTE 8788 mb_adjustpos(curbuf, pp); 8789 #endif 8790 } 8791 else if (pp->lnum > 1) 8792 { 8793 --pp->lnum; 8794 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8795 return TRUE; 8796 } 8797 } 8798 return FALSE; 8799 } 8800 8801 /* 8802 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8803 */ 8804 static void 8805 nv_select(cap) 8806 cmdarg_T *cap; 8807 { 8808 if (VIsual_active) 8809 VIsual_select = TRUE; 8810 else if (VIsual_reselect) 8811 { 8812 cap->nchar = 'v'; /* fake "gv" command */ 8813 cap->arg = TRUE; 8814 nv_g_cmd(cap); 8815 } 8816 } 8817 8818 8819 /* 8820 * "G", "gg", CTRL-END, CTRL-HOME. 8821 * cap->arg is TRUE for "G". 8822 */ 8823 static void 8824 nv_goto(cap) 8825 cmdarg_T *cap; 8826 { 8827 linenr_T lnum; 8828 8829 if (cap->arg) 8830 lnum = curbuf->b_ml.ml_line_count; 8831 else 8832 lnum = 1L; 8833 cap->oap->motion_type = MLINE; 8834 setpcmark(); 8835 8836 /* When a count is given, use it instead of the default lnum */ 8837 if (cap->count0 != 0) 8838 lnum = cap->count0; 8839 if (lnum < 1L) 8840 lnum = 1L; 8841 else if (lnum > curbuf->b_ml.ml_line_count) 8842 lnum = curbuf->b_ml.ml_line_count; 8843 curwin->w_cursor.lnum = lnum; 8844 beginline(BL_SOL | BL_FIX); 8845 #ifdef FEAT_FOLDING 8846 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8847 foldOpenCursor(); 8848 #endif 8849 } 8850 8851 /* 8852 * CTRL-\ in Normal mode. 8853 */ 8854 static void 8855 nv_normal(cap) 8856 cmdarg_T *cap; 8857 { 8858 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8859 { 8860 clearop(cap->oap); 8861 if (restart_edit != 0 && mode_displayed) 8862 clear_cmdline = TRUE; /* unshow mode later */ 8863 restart_edit = 0; 8864 #ifdef FEAT_CMDWIN 8865 if (cmdwin_type != 0) 8866 cmdwin_result = Ctrl_C; 8867 #endif 8868 if (VIsual_active) 8869 { 8870 end_visual_mode(); /* stop Visual */ 8871 redraw_curbuf_later(INVERTED); 8872 } 8873 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8874 if (cap->nchar == Ctrl_G && p_im) 8875 restart_edit = 'a'; 8876 } 8877 else 8878 clearopbeep(cap->oap); 8879 } 8880 8881 /* 8882 * ESC in Normal mode: beep, but don't flush buffers. 8883 * Don't even beep if we are canceling a command. 8884 */ 8885 static void 8886 nv_esc(cap) 8887 cmdarg_T *cap; 8888 { 8889 int no_reason; 8890 8891 no_reason = (cap->oap->op_type == OP_NOP 8892 && cap->opcount == 0 8893 && cap->count0 == 0 8894 && cap->oap->regname == 0 8895 && !p_im); 8896 8897 if (cap->arg) /* TRUE for CTRL-C */ 8898 { 8899 if (restart_edit == 0 8900 #ifdef FEAT_CMDWIN 8901 && cmdwin_type == 0 8902 #endif 8903 && !VIsual_active 8904 && no_reason) 8905 MSG(_("Type :quit<Enter> to exit Vim")); 8906 8907 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8908 * set again below when halfway a mapping. */ 8909 if (!p_im) 8910 restart_edit = 0; 8911 #ifdef FEAT_CMDWIN 8912 if (cmdwin_type != 0) 8913 { 8914 cmdwin_result = K_IGNORE; 8915 got_int = FALSE; /* don't stop executing autocommands et al. */ 8916 return; 8917 } 8918 #endif 8919 } 8920 8921 if (VIsual_active) 8922 { 8923 end_visual_mode(); /* stop Visual */ 8924 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8925 curwin->w_set_curswant = TRUE; 8926 redraw_curbuf_later(INVERTED); 8927 } 8928 else if (no_reason) 8929 vim_beep(); 8930 clearop(cap->oap); 8931 8932 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 8933 * set return to Insert mode afterwards. */ 8934 if (restart_edit == 0 && goto_im() 8935 #ifdef FEAT_EX_EXTRA 8936 && ex_normal_busy == 0 8937 #endif 8938 ) 8939 restart_edit = 'a'; 8940 } 8941 8942 /* 8943 * Handle "A", "a", "I", "i" and <Insert> commands. 8944 */ 8945 static void 8946 nv_edit(cap) 8947 cmdarg_T *cap; 8948 { 8949 /* <Insert> is equal to "i" */ 8950 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 8951 cap->cmdchar = 'i'; 8952 8953 /* in Visual mode "A" and "I" are an operator */ 8954 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 8955 v_visop(cap); 8956 8957 /* in Visual mode and after an operator "a" and "i" are for text objects */ 8958 else if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 8959 && (cap->oap->op_type != OP_NOP || VIsual_active)) 8960 { 8961 #ifdef FEAT_TEXTOBJ 8962 nv_object(cap); 8963 #else 8964 clearopbeep(cap->oap); 8965 #endif 8966 } 8967 else if (!curbuf->b_p_ma && !p_im) 8968 { 8969 /* Only give this error when 'insertmode' is off. */ 8970 EMSG(_(e_modifiable)); 8971 clearop(cap->oap); 8972 } 8973 else if (!checkclearopq(cap->oap)) 8974 { 8975 switch (cap->cmdchar) 8976 { 8977 case 'A': /* "A"ppend after the line */ 8978 curwin->w_set_curswant = TRUE; 8979 #ifdef FEAT_VIRTUALEDIT 8980 if (ve_flags == VE_ALL) 8981 { 8982 int save_State = State; 8983 8984 /* Pretend Insert mode here to allow the cursor on the 8985 * character past the end of the line */ 8986 State = INSERT; 8987 coladvance((colnr_T)MAXCOL); 8988 State = save_State; 8989 } 8990 else 8991 #endif 8992 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 8993 break; 8994 8995 case 'I': /* "I"nsert before the first non-blank */ 8996 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 8997 beginline(BL_WHITE); 8998 else 8999 beginline(BL_WHITE|BL_FIX); 9000 break; 9001 9002 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 9003 #ifdef FEAT_VIRTUALEDIT 9004 /* increment coladd when in virtual space, increment the 9005 * column otherwise, also to append after an unprintable char */ 9006 if (virtual_active() 9007 && (curwin->w_cursor.coladd > 0 9008 || *ml_get_cursor() == NUL 9009 || *ml_get_cursor() == TAB)) 9010 curwin->w_cursor.coladd++; 9011 else 9012 #endif 9013 if (*ml_get_cursor() != NUL) 9014 inc_cursor(); 9015 break; 9016 } 9017 9018 #ifdef FEAT_VIRTUALEDIT 9019 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 9020 { 9021 int save_State = State; 9022 9023 /* Pretend Insert mode here to allow the cursor on the 9024 * character past the end of the line */ 9025 State = INSERT; 9026 coladvance(getviscol()); 9027 State = save_State; 9028 } 9029 #endif 9030 9031 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9032 } 9033 } 9034 9035 /* 9036 * Invoke edit() and take care of "restart_edit" and the return value. 9037 */ 9038 static void 9039 invoke_edit(cap, repl, cmd, startln) 9040 cmdarg_T *cap; 9041 int repl; /* "r" or "gr" command */ 9042 int cmd; 9043 int startln; 9044 { 9045 int restart_edit_save = 0; 9046 9047 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 9048 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 9049 * it. */ 9050 if (repl || !stuff_empty()) 9051 restart_edit_save = restart_edit; 9052 else 9053 restart_edit_save = 0; 9054 9055 /* Always reset "restart_edit", this is not a restarted edit. */ 9056 restart_edit = 0; 9057 9058 if (edit(cmd, startln, cap->count1)) 9059 cap->retval |= CA_COMMAND_BUSY; 9060 9061 if (restart_edit == 0) 9062 restart_edit = restart_edit_save; 9063 } 9064 9065 #ifdef FEAT_TEXTOBJ 9066 /* 9067 * "a" or "i" while an operator is pending or in Visual mode: object motion. 9068 */ 9069 static void 9070 nv_object(cap) 9071 cmdarg_T *cap; 9072 { 9073 int flag; 9074 int include; 9075 char_u *mps_save; 9076 9077 if (cap->cmdchar == 'i') 9078 include = FALSE; /* "ix" = inner object: exclude white space */ 9079 else 9080 include = TRUE; /* "ax" = an object: include white space */ 9081 9082 /* Make sure (), [], {} and <> are in 'matchpairs' */ 9083 mps_save = curbuf->b_p_mps; 9084 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 9085 9086 switch (cap->nchar) 9087 { 9088 case 'w': /* "aw" = a word */ 9089 flag = current_word(cap->oap, cap->count1, include, FALSE); 9090 break; 9091 case 'W': /* "aW" = a WORD */ 9092 flag = current_word(cap->oap, cap->count1, include, TRUE); 9093 break; 9094 case 'b': /* "ab" = a braces block */ 9095 case '(': 9096 case ')': 9097 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 9098 break; 9099 case 'B': /* "aB" = a Brackets block */ 9100 case '{': 9101 case '}': 9102 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 9103 break; 9104 case '[': /* "a[" = a [] block */ 9105 case ']': 9106 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 9107 break; 9108 case '<': /* "a<" = a <> block */ 9109 case '>': 9110 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 9111 break; 9112 case 't': /* "at" = a tag block (xml and html) */ 9113 flag = current_tagblock(cap->oap, cap->count1, include); 9114 break; 9115 case 'p': /* "ap" = a paragraph */ 9116 flag = current_par(cap->oap, cap->count1, include, 'p'); 9117 break; 9118 case 's': /* "as" = a sentence */ 9119 flag = current_sent(cap->oap, cap->count1, include); 9120 break; 9121 case '"': /* "a"" = a double quoted string */ 9122 case '\'': /* "a'" = a single quoted string */ 9123 case '`': /* "a`" = a backtick quoted string */ 9124 flag = current_quote(cap->oap, cap->count1, include, 9125 cap->nchar); 9126 break; 9127 #if 0 /* TODO */ 9128 case 'S': /* "aS" = a section */ 9129 case 'f': /* "af" = a filename */ 9130 case 'u': /* "au" = a URL */ 9131 #endif 9132 default: 9133 flag = FAIL; 9134 break; 9135 } 9136 9137 curbuf->b_p_mps = mps_save; 9138 if (flag == FAIL) 9139 clearopbeep(cap->oap); 9140 adjust_cursor_col(); 9141 curwin->w_set_curswant = TRUE; 9142 } 9143 #endif 9144 9145 /* 9146 * "q" command: Start/stop recording. 9147 * "q:", "q/", "q?": edit command-line in command-line window. 9148 */ 9149 static void 9150 nv_record(cap) 9151 cmdarg_T *cap; 9152 { 9153 if (cap->oap->op_type == OP_FORMAT) 9154 { 9155 /* "gqq" is the same as "gqgq": format line */ 9156 cap->cmdchar = 'g'; 9157 cap->nchar = 'q'; 9158 nv_operator(cap); 9159 } 9160 else if (!checkclearop(cap->oap)) 9161 { 9162 #ifdef FEAT_CMDWIN 9163 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9164 { 9165 stuffcharReadbuff(cap->nchar); 9166 stuffcharReadbuff(K_CMDWIN); 9167 } 9168 else 9169 #endif 9170 /* (stop) recording into a named register, unless executing a 9171 * register */ 9172 if (!Exec_reg && do_record(cap->nchar) == FAIL) 9173 clearopbeep(cap->oap); 9174 } 9175 } 9176 9177 /* 9178 * Handle the "@r" command. 9179 */ 9180 static void 9181 nv_at(cap) 9182 cmdarg_T *cap; 9183 { 9184 if (checkclearop(cap->oap)) 9185 return; 9186 #ifdef FEAT_EVAL 9187 if (cap->nchar == '=') 9188 { 9189 if (get_expr_register() == NUL) 9190 return; 9191 } 9192 #endif 9193 while (cap->count1-- && !got_int) 9194 { 9195 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9196 { 9197 clearopbeep(cap->oap); 9198 break; 9199 } 9200 line_breakcheck(); 9201 } 9202 } 9203 9204 /* 9205 * Handle the CTRL-U and CTRL-D commands. 9206 */ 9207 static void 9208 nv_halfpage(cap) 9209 cmdarg_T *cap; 9210 { 9211 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9212 || (cap->cmdchar == Ctrl_D 9213 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9214 clearopbeep(cap->oap); 9215 else if (!checkclearop(cap->oap)) 9216 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9217 } 9218 9219 /* 9220 * Handle "J" or "gJ" command. 9221 */ 9222 static void 9223 nv_join(cap) 9224 cmdarg_T *cap; 9225 { 9226 if (VIsual_active) /* join the visual lines */ 9227 nv_operator(cap); 9228 else if (!checkclearop(cap->oap)) 9229 { 9230 if (cap->count0 <= 1) 9231 cap->count0 = 2; /* default for join is two lines! */ 9232 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9233 curbuf->b_ml.ml_line_count) 9234 clearopbeep(cap->oap); /* beyond last line */ 9235 else 9236 { 9237 prep_redo(cap->oap->regname, cap->count0, 9238 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9239 (void)do_join(cap->count0, cap->nchar == NUL, TRUE, TRUE, TRUE); 9240 } 9241 } 9242 } 9243 9244 /* 9245 * "P", "gP", "p" and "gp" commands. 9246 */ 9247 static void 9248 nv_put(cap) 9249 cmdarg_T *cap; 9250 { 9251 int regname = 0; 9252 void *reg1 = NULL, *reg2 = NULL; 9253 int empty = FALSE; 9254 int was_visual = FALSE; 9255 int dir; 9256 int flags = 0; 9257 9258 if (cap->oap->op_type != OP_NOP) 9259 { 9260 #ifdef FEAT_DIFF 9261 /* "dp" is ":diffput" */ 9262 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9263 { 9264 clearop(cap->oap); 9265 nv_diffgetput(TRUE); 9266 } 9267 else 9268 #endif 9269 clearopbeep(cap->oap); 9270 } 9271 else 9272 { 9273 dir = (cap->cmdchar == 'P' 9274 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9275 ? BACKWARD : FORWARD; 9276 prep_redo_cmd(cap); 9277 if (cap->cmdchar == 'g') 9278 flags |= PUT_CURSEND; 9279 9280 if (VIsual_active) 9281 { 9282 /* Putting in Visual mode: The put text replaces the selected 9283 * text. First delete the selected text, then put the new text. 9284 * Need to save and restore the registers that the delete 9285 * overwrites if the old contents is being put. 9286 */ 9287 was_visual = TRUE; 9288 regname = cap->oap->regname; 9289 #ifdef FEAT_CLIPBOARD 9290 adjust_clip_reg(®name); 9291 #endif 9292 if (regname == 0 || regname == '"' 9293 || VIM_ISDIGIT(regname) || regname == '-' 9294 #ifdef FEAT_CLIPBOARD 9295 || (clip_unnamed && (regname == '*' || regname == '+')) 9296 #endif 9297 9298 ) 9299 { 9300 /* The delete is going to overwrite the register we want to 9301 * put, save it first. */ 9302 reg1 = get_register(regname, TRUE); 9303 } 9304 9305 /* Now delete the selected text. */ 9306 cap->cmdchar = 'd'; 9307 cap->nchar = NUL; 9308 cap->oap->regname = NUL; 9309 nv_operator(cap); 9310 do_pending_operator(cap, 0, FALSE); 9311 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9312 9313 /* delete PUT_LINE_BACKWARD; */ 9314 cap->oap->regname = regname; 9315 9316 if (reg1 != NULL) 9317 { 9318 /* Delete probably changed the register we want to put, save 9319 * it first. Then put back what was there before the delete. */ 9320 reg2 = get_register(regname, FALSE); 9321 put_register(regname, reg1); 9322 } 9323 9324 /* When deleted a linewise Visual area, put the register as 9325 * lines to avoid it joined with the next line. When deletion was 9326 * characterwise, split a line when putting lines. */ 9327 if (VIsual_mode == 'V') 9328 flags |= PUT_LINE; 9329 else if (VIsual_mode == 'v') 9330 flags |= PUT_LINE_SPLIT; 9331 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9332 flags |= PUT_LINE_FORWARD; 9333 dir = BACKWARD; 9334 if ((VIsual_mode != 'V' 9335 && curwin->w_cursor.col < curbuf->b_op_start.col) 9336 || (VIsual_mode == 'V' 9337 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9338 /* cursor is at the end of the line or end of file, put 9339 * forward. */ 9340 dir = FORWARD; 9341 /* May have been reset in do_put(). */ 9342 VIsual_active = TRUE; 9343 } 9344 do_put(cap->oap->regname, dir, cap->count1, flags); 9345 9346 /* If a register was saved, put it back now. */ 9347 if (reg2 != NULL) 9348 put_register(regname, reg2); 9349 9350 /* What to reselect with "gv"? Selecting the just put text seems to 9351 * be the most useful, since the original text was removed. */ 9352 if (was_visual) 9353 { 9354 curbuf->b_visual.vi_start = curbuf->b_op_start; 9355 curbuf->b_visual.vi_end = curbuf->b_op_end; 9356 } 9357 9358 /* When all lines were selected and deleted do_put() leaves an empty 9359 * line that needs to be deleted now. */ 9360 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9361 { 9362 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9363 9364 /* If the cursor was in that line, move it to the end of the last 9365 * line. */ 9366 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9367 { 9368 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9369 coladvance((colnr_T)MAXCOL); 9370 } 9371 } 9372 auto_format(FALSE, TRUE); 9373 } 9374 } 9375 9376 /* 9377 * "o" and "O" commands. 9378 */ 9379 static void 9380 nv_open(cap) 9381 cmdarg_T *cap; 9382 { 9383 #ifdef FEAT_DIFF 9384 /* "do" is ":diffget" */ 9385 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9386 { 9387 clearop(cap->oap); 9388 nv_diffgetput(FALSE); 9389 } 9390 else 9391 #endif 9392 if (VIsual_active) /* switch start and end of visual */ 9393 v_swap_corners(cap->cmdchar); 9394 else 9395 n_opencmd(cap); 9396 } 9397 9398 #ifdef FEAT_SNIFF 9399 static void 9400 nv_sniff(cap) 9401 cmdarg_T *cap UNUSED; 9402 { 9403 ProcessSniffRequests(); 9404 } 9405 #endif 9406 9407 #ifdef FEAT_NETBEANS_INTG 9408 static void 9409 nv_nbcmd(cap) 9410 cmdarg_T *cap; 9411 { 9412 netbeans_keycommand(cap->nchar); 9413 } 9414 #endif 9415 9416 #ifdef FEAT_DND 9417 static void 9418 nv_drop(cap) 9419 cmdarg_T *cap UNUSED; 9420 { 9421 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9422 } 9423 #endif 9424 9425 #ifdef FEAT_AUTOCMD 9426 /* 9427 * Trigger CursorHold event. 9428 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9429 * input buffer. "did_cursorhold" is set to avoid retriggering. 9430 */ 9431 static void 9432 nv_cursorhold(cap) 9433 cmdarg_T *cap; 9434 { 9435 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9436 did_cursorhold = TRUE; 9437 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9438 } 9439 #endif 9440