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. Also, do enable mapping, 1080 * because if it's put back with vungetc() it's too late to apply 1081 * mapping. */ 1082 --no_mapping; 1083 while (enc_utf8 && lang && (c = vpeekc()) > 0 1084 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1085 { 1086 c = plain_vgetc(); 1087 if (!utf_iscomposing(c)) 1088 { 1089 vungetc(c); /* it wasn't, put it back */ 1090 break; 1091 } 1092 else if (ca.ncharC1 == 0) 1093 ca.ncharC1 = c; 1094 else 1095 ca.ncharC2 = c; 1096 } 1097 ++no_mapping; 1098 #endif 1099 } 1100 --no_mapping; 1101 --allow_keys; 1102 } 1103 1104 #ifdef FEAT_CMDL_INFO 1105 /* 1106 * Flush the showcmd characters onto the screen so we can see them while 1107 * the command is being executed. Only do this when the shown command was 1108 * actually displayed, otherwise this will slow down a lot when executing 1109 * mappings. 1110 */ 1111 if (need_flushbuf) 1112 out_flush(); 1113 #endif 1114 #ifdef FEAT_AUTOCMD 1115 if (ca.cmdchar != K_IGNORE) 1116 did_cursorhold = FALSE; 1117 #endif 1118 1119 State = NORMAL; 1120 1121 if (ca.nchar == ESC) 1122 { 1123 clearop(oap); 1124 if (restart_edit == 0 && goto_im()) 1125 restart_edit = 'a'; 1126 goto normal_end; 1127 } 1128 1129 if (ca.cmdchar != K_IGNORE) 1130 { 1131 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1132 msg_col = 0; 1133 } 1134 1135 old_pos = curwin->w_cursor; /* remember where cursor was */ 1136 1137 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1138 * mode. */ 1139 if (!VIsual_active && km_startsel) 1140 { 1141 if (nv_cmds[idx].cmd_flags & NV_SS) 1142 { 1143 start_selection(); 1144 unshift_special(&ca); 1145 idx = find_command(ca.cmdchar); 1146 } 1147 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1148 && (mod_mask & MOD_MASK_SHIFT)) 1149 { 1150 start_selection(); 1151 mod_mask &= ~MOD_MASK_SHIFT; 1152 } 1153 } 1154 1155 /* 1156 * Execute the command! 1157 * Call the command function found in the commands table. 1158 */ 1159 ca.arg = nv_cmds[idx].cmd_arg; 1160 (nv_cmds[idx].cmd_func)(&ca); 1161 1162 /* 1163 * If we didn't start or finish an operator, reset oap->regname, unless we 1164 * need it later. 1165 */ 1166 if (!finish_op 1167 && !oap->op_type 1168 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1169 { 1170 clearop(oap); 1171 #ifdef FEAT_EVAL 1172 { 1173 int regname = 0; 1174 1175 /* Adjust the register according to 'clipboard', so that when 1176 * "unnamed" is present it becomes '*' or '+' instead of '"'. */ 1177 # ifdef FEAT_CLIPBOARD 1178 adjust_clip_reg(®name); 1179 # endif 1180 set_reg_var(regname); 1181 } 1182 #endif 1183 } 1184 1185 /* Get the length of mapped chars again after typing a count, second 1186 * character or "z333<cr>". */ 1187 if (old_mapped_len > 0) 1188 old_mapped_len = typebuf_maplen(); 1189 1190 /* 1191 * If an operation is pending, handle it... 1192 */ 1193 do_pending_operator(&ca, old_col, FALSE); 1194 1195 /* 1196 * Wait for a moment when a message is displayed that will be overwritten 1197 * by the mode message. 1198 * In Visual mode and with "^O" in Insert mode, a short message will be 1199 * overwritten by the mode message. Wait a bit, until a key is hit. 1200 * In Visual mode, it's more important to keep the Visual area updated 1201 * than keeping a message (e.g. from a /pat search). 1202 * Only do this if the command was typed, not from a mapping. 1203 * Don't wait when emsg_silent is non-zero. 1204 * Also wait a bit after an error message, e.g. for "^O:". 1205 * Don't redraw the screen, it would remove the message. 1206 */ 1207 if ( ((p_smd 1208 && msg_silent == 0 1209 && (restart_edit != 0 1210 || (VIsual_active 1211 && old_pos.lnum == curwin->w_cursor.lnum 1212 && old_pos.col == curwin->w_cursor.col) 1213 ) 1214 && (clear_cmdline 1215 || redraw_cmdline) 1216 && (msg_didout || (msg_didany && msg_scroll)) 1217 && !msg_nowait 1218 && KeyTyped) 1219 || (restart_edit != 0 1220 && !VIsual_active 1221 && (msg_scroll 1222 || emsg_on_display))) 1223 && oap->regname == 0 1224 && !(ca.retval & CA_COMMAND_BUSY) 1225 && stuff_empty() 1226 && typebuf_typed() 1227 && emsg_silent == 0 1228 && !did_wait_return 1229 && oap->op_type == OP_NOP) 1230 { 1231 int save_State = State; 1232 1233 /* Draw the cursor with the right shape here */ 1234 if (restart_edit != 0) 1235 State = INSERT; 1236 1237 /* If need to redraw, and there is a "keep_msg", redraw before the 1238 * delay */ 1239 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1240 { 1241 char_u *kmsg; 1242 1243 kmsg = keep_msg; 1244 keep_msg = NULL; 1245 /* showmode() will clear keep_msg, but we want to use it anyway */ 1246 update_screen(0); 1247 /* now reset it, otherwise it's put in the history again */ 1248 keep_msg = kmsg; 1249 msg_attr(kmsg, keep_msg_attr); 1250 vim_free(kmsg); 1251 } 1252 setcursor(); 1253 cursor_on(); 1254 out_flush(); 1255 if (msg_scroll || emsg_on_display) 1256 ui_delay(1000L, TRUE); /* wait at least one second */ 1257 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1258 State = save_State; 1259 1260 msg_scroll = FALSE; 1261 emsg_on_display = FALSE; 1262 } 1263 1264 /* 1265 * Finish up after executing a Normal mode command. 1266 */ 1267 normal_end: 1268 1269 msg_nowait = FALSE; 1270 1271 /* Reset finish_op, in case it was set */ 1272 #ifdef CURSOR_SHAPE 1273 c = finish_op; 1274 #endif 1275 finish_op = FALSE; 1276 #ifdef CURSOR_SHAPE 1277 /* Redraw the cursor with another shape, if we were in Operator-pending 1278 * mode or did a replace command. */ 1279 if (c || ca.cmdchar == 'r') 1280 { 1281 ui_cursor_shape(); /* may show different cursor shape */ 1282 # ifdef FEAT_MOUSESHAPE 1283 update_mouseshape(-1); 1284 # endif 1285 } 1286 #endif 1287 1288 #ifdef FEAT_CMDL_INFO 1289 if (oap->op_type == OP_NOP && oap->regname == 0 1290 # ifdef FEAT_AUTOCMD 1291 && ca.cmdchar != K_CURSORHOLD 1292 # endif 1293 ) 1294 clear_showcmd(); 1295 #endif 1296 1297 checkpcmark(); /* check if we moved since setting pcmark */ 1298 vim_free(ca.searchbuf); 1299 1300 #ifdef FEAT_MBYTE 1301 if (has_mbyte) 1302 mb_adjust_cursor(); 1303 #endif 1304 1305 #ifdef FEAT_SCROLLBIND 1306 if (curwin->w_p_scb && toplevel) 1307 { 1308 validate_cursor(); /* may need to update w_leftcol */ 1309 do_check_scrollbind(TRUE); 1310 } 1311 #endif 1312 1313 #ifdef FEAT_CURSORBIND 1314 if (curwin->w_p_crb && toplevel) 1315 { 1316 validate_cursor(); /* may need to update w_leftcol */ 1317 do_check_cursorbind(); 1318 } 1319 #endif 1320 1321 /* 1322 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1323 * if still inside a mapping that started in Visual mode). 1324 * May switch from Visual to Select mode after CTRL-O command. 1325 */ 1326 if ( oap->op_type == OP_NOP 1327 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1328 || restart_VIsual_select == 1) 1329 && !(ca.retval & CA_COMMAND_BUSY) 1330 && stuff_empty() 1331 && oap->regname == 0) 1332 { 1333 if (restart_VIsual_select == 1) 1334 { 1335 VIsual_select = TRUE; 1336 showmode(); 1337 restart_VIsual_select = 0; 1338 } 1339 if (restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1340 (void)edit(restart_edit, FALSE, 1L); 1341 } 1342 1343 if (restart_VIsual_select == 2) 1344 restart_VIsual_select = 1; 1345 1346 /* Save count before an operator for next time. */ 1347 opcount = ca.opcount; 1348 } 1349 1350 #ifdef FEAT_EVAL 1351 /* 1352 * Set v:count and v:count1 according to "cap". 1353 * Set v:prevcount only when "set_prevcount" is TRUE. 1354 */ 1355 static void 1356 set_vcount_ca(cap, set_prevcount) 1357 cmdarg_T *cap; 1358 int *set_prevcount; 1359 { 1360 long count = cap->count0; 1361 1362 /* multiply with cap->opcount the same way as above */ 1363 if (cap->opcount != 0) 1364 count = cap->opcount * (count == 0 ? 1 : count); 1365 set_vcount(count, count == 0 ? 1 : count, *set_prevcount); 1366 *set_prevcount = FALSE; /* only set v:prevcount once */ 1367 } 1368 #endif 1369 1370 /* 1371 * Handle an operator after visual mode or when the movement is finished 1372 */ 1373 void 1374 do_pending_operator(cap, old_col, gui_yank) 1375 cmdarg_T *cap; 1376 int old_col; 1377 int gui_yank; 1378 { 1379 oparg_T *oap = cap->oap; 1380 pos_T old_cursor; 1381 int empty_region_error; 1382 int restart_edit_save; 1383 #ifdef FEAT_LINEBREAK 1384 int lbr_saved = curwin->w_p_lbr; 1385 #endif 1386 1387 /* The visual area is remembered for redo */ 1388 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1389 static linenr_T redo_VIsual_line_count; /* number of lines */ 1390 static colnr_T redo_VIsual_vcol; /* number of cols or end column */ 1391 static long redo_VIsual_count; /* count for Visual operator */ 1392 #ifdef FEAT_VIRTUALEDIT 1393 int include_line_break = FALSE; 1394 #endif 1395 1396 #ifdef FEAT_LINEBREAK 1397 curwin->w_p_lbr = FALSE; /* Avoid a problem with unwanted linebreaks in 1398 * block mode. */ 1399 #endif 1400 #if defined(FEAT_CLIPBOARD) 1401 /* 1402 * Yank the visual area into the GUI selection register before we operate 1403 * on it and lose it forever. 1404 * Don't do it if a specific register was specified, so that ""x"*P works. 1405 * This could call do_pending_operator() recursively, but that's OK 1406 * because gui_yank will be TRUE for the nested call. 1407 */ 1408 if ((clip_star.available || clip_plus.available) 1409 && oap->op_type != OP_NOP 1410 && !gui_yank 1411 && VIsual_active 1412 && !redo_VIsual_busy 1413 && oap->regname == 0) 1414 clip_auto_select(); 1415 #endif 1416 old_cursor = curwin->w_cursor; 1417 1418 /* 1419 * If an operation is pending, handle it... 1420 */ 1421 if ((finish_op || VIsual_active) && oap->op_type != OP_NOP) 1422 { 1423 oap->is_VIsual = VIsual_active; 1424 if (oap->motion_force == 'V') 1425 oap->motion_type = MLINE; 1426 else if (oap->motion_force == 'v') 1427 { 1428 /* If the motion was linewise, "inclusive" will not have been set. 1429 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1430 if (oap->motion_type == MLINE) 1431 oap->inclusive = FALSE; 1432 /* If the motion already was characterwise, toggle "inclusive" */ 1433 else if (oap->motion_type == MCHAR) 1434 oap->inclusive = !oap->inclusive; 1435 oap->motion_type = MCHAR; 1436 } 1437 else if (oap->motion_force == Ctrl_V) 1438 { 1439 /* Change line- or characterwise motion into Visual block mode. */ 1440 VIsual_active = TRUE; 1441 VIsual = oap->start; 1442 VIsual_mode = Ctrl_V; 1443 VIsual_select = FALSE; 1444 VIsual_reselect = FALSE; 1445 } 1446 1447 /* Only redo yank when 'y' flag is in 'cpoptions'. */ 1448 /* Never redo "zf" (define fold). */ 1449 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1450 && ((!VIsual_active || oap->motion_force) 1451 /* Also redo Operator-pending Visual mode mappings */ 1452 || (VIsual_active && cap->cmdchar == ':' 1453 && oap->op_type != OP_COLON)) 1454 && cap->cmdchar != 'D' 1455 #ifdef FEAT_FOLDING 1456 && oap->op_type != OP_FOLD 1457 && oap->op_type != OP_FOLDOPEN 1458 && oap->op_type != OP_FOLDOPENREC 1459 && oap->op_type != OP_FOLDCLOSE 1460 && oap->op_type != OP_FOLDCLOSEREC 1461 && oap->op_type != OP_FOLDDEL 1462 && oap->op_type != OP_FOLDDELREC 1463 #endif 1464 ) 1465 { 1466 prep_redo(oap->regname, cap->count0, 1467 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1468 oap->motion_force, cap->cmdchar, cap->nchar); 1469 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1470 { 1471 /* 1472 * If 'cpoptions' does not contain 'r', insert the search 1473 * pattern to really repeat the same command. 1474 */ 1475 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1476 AppendToRedobuffLit(cap->searchbuf, -1); 1477 AppendToRedobuff(NL_STR); 1478 } 1479 else if (cap->cmdchar == ':') 1480 { 1481 /* do_cmdline() has stored the first typed line in 1482 * "repeat_cmdline". When several lines are typed repeating 1483 * won't be possible. */ 1484 if (repeat_cmdline == NULL) 1485 ResetRedobuff(); 1486 else 1487 { 1488 AppendToRedobuffLit(repeat_cmdline, -1); 1489 AppendToRedobuff(NL_STR); 1490 vim_free(repeat_cmdline); 1491 repeat_cmdline = NULL; 1492 } 1493 } 1494 } 1495 1496 if (redo_VIsual_busy) 1497 { 1498 /* Redo of an operation on a Visual area. Use the same size from 1499 * redo_VIsual_line_count and redo_VIsual_vcol. */ 1500 oap->start = curwin->w_cursor; 1501 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1502 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1503 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1504 VIsual_mode = redo_VIsual_mode; 1505 if (redo_VIsual_vcol == MAXCOL || VIsual_mode == 'v') 1506 { 1507 if (VIsual_mode == 'v') 1508 { 1509 if (redo_VIsual_line_count <= 1) 1510 { 1511 validate_virtcol(); 1512 curwin->w_curswant = 1513 curwin->w_virtcol + redo_VIsual_vcol - 1; 1514 } 1515 else 1516 curwin->w_curswant = redo_VIsual_vcol; 1517 } 1518 else 1519 { 1520 curwin->w_curswant = MAXCOL; 1521 } 1522 coladvance(curwin->w_curswant); 1523 } 1524 cap->count0 = redo_VIsual_count; 1525 if (redo_VIsual_count != 0) 1526 cap->count1 = redo_VIsual_count; 1527 else 1528 cap->count1 = 1; 1529 } 1530 else if (VIsual_active) 1531 { 1532 if (!gui_yank) 1533 { 1534 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1535 curbuf->b_visual.vi_start = VIsual; 1536 curbuf->b_visual.vi_end = curwin->w_cursor; 1537 curbuf->b_visual.vi_mode = VIsual_mode; 1538 if (VIsual_mode_orig != NUL) 1539 { 1540 curbuf->b_visual.vi_mode = VIsual_mode_orig; 1541 VIsual_mode_orig = NUL; 1542 } 1543 curbuf->b_visual.vi_curswant = curwin->w_curswant; 1544 # ifdef FEAT_EVAL 1545 curbuf->b_visual_mode_eval = VIsual_mode; 1546 # endif 1547 } 1548 1549 /* In Select mode, a linewise selection is operated upon like a 1550 * characterwise selection. */ 1551 if (VIsual_select && VIsual_mode == 'V') 1552 { 1553 if (lt(VIsual, curwin->w_cursor)) 1554 { 1555 VIsual.col = 0; 1556 curwin->w_cursor.col = 1557 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1558 } 1559 else 1560 { 1561 curwin->w_cursor.col = 0; 1562 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1563 } 1564 VIsual_mode = 'v'; 1565 } 1566 /* If 'selection' is "exclusive", backup one character for 1567 * charwise selections. */ 1568 else if (VIsual_mode == 'v') 1569 { 1570 # ifdef FEAT_VIRTUALEDIT 1571 include_line_break = 1572 # endif 1573 unadjust_for_sel(); 1574 } 1575 1576 oap->start = VIsual; 1577 if (VIsual_mode == 'V') 1578 oap->start.col = 0; 1579 } 1580 1581 /* 1582 * Set oap->start to the first position of the operated text, oap->end 1583 * to the end of the operated text. w_cursor is equal to oap->start. 1584 */ 1585 if (lt(oap->start, curwin->w_cursor)) 1586 { 1587 #ifdef FEAT_FOLDING 1588 /* Include folded lines completely. */ 1589 if (!VIsual_active) 1590 { 1591 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1592 oap->start.col = 0; 1593 if (hasFolding(curwin->w_cursor.lnum, NULL, 1594 &curwin->w_cursor.lnum)) 1595 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1596 } 1597 #endif 1598 oap->end = curwin->w_cursor; 1599 curwin->w_cursor = oap->start; 1600 1601 /* w_virtcol may have been updated; if the cursor goes back to its 1602 * previous position w_virtcol becomes invalid and isn't updated 1603 * automatically. */ 1604 curwin->w_valid &= ~VALID_VIRTCOL; 1605 } 1606 else 1607 { 1608 #ifdef FEAT_FOLDING 1609 /* Include folded lines completely. */ 1610 if (!VIsual_active && oap->motion_type == MLINE) 1611 { 1612 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1613 NULL)) 1614 curwin->w_cursor.col = 0; 1615 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1616 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1617 } 1618 #endif 1619 oap->end = oap->start; 1620 oap->start = curwin->w_cursor; 1621 } 1622 1623 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1624 1625 #ifdef FEAT_VIRTUALEDIT 1626 /* Set "virtual_op" before resetting VIsual_active. */ 1627 virtual_op = virtual_active(); 1628 #endif 1629 1630 if (VIsual_active || redo_VIsual_busy) 1631 { 1632 if (VIsual_mode == Ctrl_V) /* block mode */ 1633 { 1634 colnr_T start, end; 1635 1636 oap->block_mode = TRUE; 1637 1638 getvvcol(curwin, &(oap->start), 1639 &oap->start_vcol, NULL, &oap->end_vcol); 1640 if (!redo_VIsual_busy) 1641 { 1642 getvvcol(curwin, &(oap->end), &start, NULL, &end); 1643 1644 if (start < oap->start_vcol) 1645 oap->start_vcol = start; 1646 if (end > oap->end_vcol) 1647 { 1648 if (*p_sel == 'e' && start >= 1 1649 && start - 1 >= oap->end_vcol) 1650 oap->end_vcol = start - 1; 1651 else 1652 oap->end_vcol = end; 1653 } 1654 } 1655 1656 /* if '$' was used, get oap->end_vcol from longest line */ 1657 if (curwin->w_curswant == MAXCOL) 1658 { 1659 curwin->w_cursor.col = MAXCOL; 1660 oap->end_vcol = 0; 1661 for (curwin->w_cursor.lnum = oap->start.lnum; 1662 curwin->w_cursor.lnum <= oap->end.lnum; 1663 ++curwin->w_cursor.lnum) 1664 { 1665 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 1666 if (end > oap->end_vcol) 1667 oap->end_vcol = end; 1668 } 1669 } 1670 else if (redo_VIsual_busy) 1671 oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1; 1672 /* 1673 * Correct oap->end.col and oap->start.col to be the 1674 * upper-left and lower-right corner of the block area. 1675 * 1676 * (Actually, this does convert column positions into character 1677 * positions) 1678 */ 1679 curwin->w_cursor.lnum = oap->end.lnum; 1680 coladvance(oap->end_vcol); 1681 oap->end = curwin->w_cursor; 1682 1683 curwin->w_cursor = oap->start; 1684 coladvance(oap->start_vcol); 1685 oap->start = curwin->w_cursor; 1686 } 1687 1688 if (!redo_VIsual_busy && !gui_yank) 1689 { 1690 /* 1691 * Prepare to reselect and redo Visual: this is based on the 1692 * size of the Visual text 1693 */ 1694 resel_VIsual_mode = VIsual_mode; 1695 if (curwin->w_curswant == MAXCOL) 1696 resel_VIsual_vcol = MAXCOL; 1697 else 1698 { 1699 if (VIsual_mode != Ctrl_V) 1700 getvvcol(curwin, &(oap->end), 1701 NULL, NULL, &oap->end_vcol); 1702 if (VIsual_mode == Ctrl_V || oap->line_count <= 1) 1703 { 1704 if (VIsual_mode != Ctrl_V) 1705 getvvcol(curwin, &(oap->start), 1706 &oap->start_vcol, NULL, NULL); 1707 resel_VIsual_vcol = oap->end_vcol - oap->start_vcol + 1; 1708 } 1709 else 1710 resel_VIsual_vcol = oap->end_vcol; 1711 } 1712 resel_VIsual_line_count = oap->line_count; 1713 } 1714 1715 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1716 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1717 && oap->op_type != OP_COLON 1718 #ifdef FEAT_FOLDING 1719 && oap->op_type != OP_FOLD 1720 && oap->op_type != OP_FOLDOPEN 1721 && oap->op_type != OP_FOLDOPENREC 1722 && oap->op_type != OP_FOLDCLOSE 1723 && oap->op_type != OP_FOLDCLOSEREC 1724 && oap->op_type != OP_FOLDDEL 1725 && oap->op_type != OP_FOLDDELREC 1726 #endif 1727 && oap->motion_force == NUL 1728 ) 1729 { 1730 /* Prepare for redoing. Only use the nchar field for "r", 1731 * otherwise it might be the second char of the operator. */ 1732 if (cap->cmdchar == 'g' && (cap->nchar == 'n' 1733 || cap->nchar == 'N')) 1734 prep_redo(oap->regname, cap->count0, 1735 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1736 oap->motion_force, cap->cmdchar, cap->nchar); 1737 else if (cap->cmdchar != ':') 1738 prep_redo(oap->regname, 0L, NUL, 'v', 1739 get_op_char(oap->op_type), 1740 get_extra_op_char(oap->op_type), 1741 oap->op_type == OP_REPLACE 1742 ? cap->nchar : NUL); 1743 if (!redo_VIsual_busy) 1744 { 1745 redo_VIsual_mode = resel_VIsual_mode; 1746 redo_VIsual_vcol = resel_VIsual_vcol; 1747 redo_VIsual_line_count = resel_VIsual_line_count; 1748 redo_VIsual_count = cap->count0; 1749 } 1750 } 1751 1752 /* 1753 * oap->inclusive defaults to TRUE. 1754 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1755 * FALSE. This makes "d}P" and "v}dP" work the same. 1756 */ 1757 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1758 oap->inclusive = TRUE; 1759 if (VIsual_mode == 'V') 1760 oap->motion_type = MLINE; 1761 else 1762 { 1763 oap->motion_type = MCHAR; 1764 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1765 #ifdef FEAT_VIRTUALEDIT 1766 && (include_line_break || !virtual_op) 1767 #endif 1768 ) 1769 { 1770 oap->inclusive = FALSE; 1771 /* Try to include the newline, unless it's an operator 1772 * that works on lines only. */ 1773 if (*p_sel != 'o' && !op_on_lines(oap->op_type)) 1774 { 1775 if (oap->end.lnum < curbuf->b_ml.ml_line_count) 1776 { 1777 ++oap->end.lnum; 1778 oap->end.col = 0; 1779 #ifdef FEAT_VIRTUALEDIT 1780 oap->end.coladd = 0; 1781 #endif 1782 ++oap->line_count; 1783 } 1784 else 1785 { 1786 /* Cannot move below the last line, make the op 1787 * inclusive to tell the operation to include the 1788 * line break. */ 1789 oap->inclusive = TRUE; 1790 } 1791 } 1792 } 1793 } 1794 1795 redo_VIsual_busy = FALSE; 1796 1797 /* 1798 * Switch Visual off now, so screen updating does 1799 * not show inverted text when the screen is redrawn. 1800 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1801 * no screen redraw, so it is done here to remove the inverted 1802 * part. 1803 */ 1804 if (!gui_yank) 1805 { 1806 VIsual_active = FALSE; 1807 #ifdef FEAT_MOUSE 1808 setmouse(); 1809 mouse_dragging = 0; 1810 #endif 1811 if (mode_displayed) 1812 clear_cmdline = TRUE; /* unshow visual mode later */ 1813 #ifdef FEAT_CMDL_INFO 1814 else 1815 clear_showcmd(); 1816 #endif 1817 if ((oap->op_type == OP_YANK 1818 || oap->op_type == OP_COLON 1819 || oap->op_type == OP_FUNCTION 1820 || oap->op_type == OP_FILTER) 1821 && oap->motion_force == NUL) 1822 redraw_curbuf_later(INVERTED); 1823 } 1824 } 1825 1826 #ifdef FEAT_MBYTE 1827 /* Include the trailing byte of a multi-byte char. */ 1828 if (has_mbyte && oap->inclusive) 1829 { 1830 int l; 1831 1832 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1833 if (l > 1) 1834 oap->end.col += l - 1; 1835 } 1836 #endif 1837 curwin->w_set_curswant = TRUE; 1838 1839 /* 1840 * oap->empty is set when start and end are the same. The inclusive 1841 * flag affects this too, unless yanking and the end is on a NUL. 1842 */ 1843 oap->empty = (oap->motion_type == MCHAR 1844 && (!oap->inclusive 1845 || (oap->op_type == OP_YANK 1846 && gchar_pos(&oap->end) == NUL)) 1847 && equalpos(oap->start, oap->end) 1848 #ifdef FEAT_VIRTUALEDIT 1849 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1850 #endif 1851 ); 1852 /* 1853 * For delete, change and yank, it's an error to operate on an 1854 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1855 */ 1856 empty_region_error = (oap->empty 1857 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1858 1859 /* Force a redraw when operating on an empty Visual region, when 1860 * 'modifiable is off or creating a fold. */ 1861 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1862 #ifdef FEAT_FOLDING 1863 || oap->op_type == OP_FOLD 1864 #endif 1865 )) 1866 redraw_curbuf_later(INVERTED); 1867 1868 /* 1869 * If the end of an operator is in column one while oap->motion_type 1870 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1871 * character in the previous line. If op_start is on or before the 1872 * first non-blank in the line, the operator becomes linewise 1873 * (strange, but that's the way vi does it). 1874 */ 1875 if ( oap->motion_type == MCHAR 1876 && oap->inclusive == FALSE 1877 && !(cap->retval & CA_NO_ADJ_OP_END) 1878 && oap->end.col == 0 1879 && (!oap->is_VIsual || *p_sel == 'o') 1880 && !oap->block_mode 1881 && oap->line_count > 1) 1882 { 1883 oap->end_adjusted = TRUE; /* remember that we did this */ 1884 --oap->line_count; 1885 --oap->end.lnum; 1886 if (inindent(0)) 1887 oap->motion_type = MLINE; 1888 else 1889 { 1890 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1891 if (oap->end.col) 1892 { 1893 --oap->end.col; 1894 oap->inclusive = TRUE; 1895 } 1896 } 1897 } 1898 else 1899 oap->end_adjusted = FALSE; 1900 1901 switch (oap->op_type) 1902 { 1903 case OP_LSHIFT: 1904 case OP_RSHIFT: 1905 op_shift(oap, TRUE, oap->is_VIsual ? (int)cap->count1 : 1); 1906 auto_format(FALSE, TRUE); 1907 break; 1908 1909 case OP_JOIN_NS: 1910 case OP_JOIN: 1911 if (oap->line_count < 2) 1912 oap->line_count = 2; 1913 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1914 curbuf->b_ml.ml_line_count) 1915 beep_flush(); 1916 else 1917 { 1918 (void)do_join(oap->line_count, oap->op_type == OP_JOIN, 1919 TRUE, TRUE, TRUE); 1920 auto_format(FALSE, TRUE); 1921 } 1922 break; 1923 1924 case OP_DELETE: 1925 VIsual_reselect = FALSE; /* don't reselect now */ 1926 if (empty_region_error) 1927 { 1928 vim_beep(); 1929 CancelRedo(); 1930 } 1931 else 1932 { 1933 (void)op_delete(oap); 1934 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1935 u_save_cursor(); /* cursor line wasn't saved yet */ 1936 auto_format(FALSE, TRUE); 1937 } 1938 break; 1939 1940 case OP_YANK: 1941 if (empty_region_error) 1942 { 1943 if (!gui_yank) 1944 { 1945 vim_beep(); 1946 CancelRedo(); 1947 } 1948 } 1949 else 1950 (void)op_yank(oap, FALSE, !gui_yank); 1951 check_cursor_col(); 1952 break; 1953 1954 case OP_CHANGE: 1955 VIsual_reselect = FALSE; /* don't reselect now */ 1956 if (empty_region_error) 1957 { 1958 vim_beep(); 1959 CancelRedo(); 1960 } 1961 else 1962 { 1963 /* This is a new edit command, not a restart. Need to 1964 * remember it to make 'insertmode' work with mappings for 1965 * Visual mode. But do this only once and not when typed and 1966 * 'insertmode' isn't set. */ 1967 if (p_im || !KeyTyped) 1968 restart_edit_save = restart_edit; 1969 else 1970 restart_edit_save = 0; 1971 restart_edit = 0; 1972 /* Reset finish_op now, don't want it set inside edit(). */ 1973 finish_op = FALSE; 1974 if (op_change(oap)) /* will call edit() */ 1975 cap->retval |= CA_COMMAND_BUSY; 1976 if (restart_edit == 0) 1977 restart_edit = restart_edit_save; 1978 } 1979 break; 1980 1981 case OP_FILTER: 1982 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1983 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1984 else 1985 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1986 1987 case OP_INDENT: 1988 case OP_COLON: 1989 1990 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1991 /* 1992 * If 'equalprg' is empty, do the indenting internally. 1993 */ 1994 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1995 { 1996 # ifdef FEAT_LISP 1997 if (curbuf->b_p_lisp) 1998 { 1999 op_reindent(oap, get_lisp_indent); 2000 break; 2001 } 2002 # endif 2003 # ifdef FEAT_CINDENT 2004 op_reindent(oap, 2005 # ifdef FEAT_EVAL 2006 *curbuf->b_p_inde != NUL ? get_expr_indent : 2007 # endif 2008 get_c_indent); 2009 break; 2010 # endif 2011 } 2012 #endif 2013 2014 op_colon(oap); 2015 break; 2016 2017 case OP_TILDE: 2018 case OP_UPPER: 2019 case OP_LOWER: 2020 case OP_ROT13: 2021 if (empty_region_error) 2022 { 2023 vim_beep(); 2024 CancelRedo(); 2025 } 2026 else 2027 op_tilde(oap); 2028 check_cursor_col(); 2029 break; 2030 2031 case OP_FORMAT: 2032 #if defined(FEAT_EVAL) 2033 if (*curbuf->b_p_fex != NUL) 2034 op_formatexpr(oap); /* use expression */ 2035 else 2036 #endif 2037 if (*p_fp != NUL) 2038 op_colon(oap); /* use external command */ 2039 else 2040 op_format(oap, FALSE); /* use internal function */ 2041 break; 2042 2043 case OP_FORMAT2: 2044 op_format(oap, TRUE); /* use internal function */ 2045 break; 2046 2047 case OP_FUNCTION: 2048 op_function(oap); /* call 'operatorfunc' */ 2049 break; 2050 2051 case OP_INSERT: 2052 case OP_APPEND: 2053 VIsual_reselect = FALSE; /* don't reselect now */ 2054 #ifdef FEAT_VISUALEXTRA 2055 if (empty_region_error) 2056 { 2057 vim_beep(); 2058 CancelRedo(); 2059 } 2060 else 2061 { 2062 /* This is a new edit command, not a restart. Need to 2063 * remember it to make 'insertmode' work with mappings for 2064 * Visual mode. But do this only once. */ 2065 restart_edit_save = restart_edit; 2066 restart_edit = 0; 2067 2068 op_insert(oap, cap->count1); 2069 2070 /* TODO: when inserting in several lines, should format all 2071 * the lines. */ 2072 auto_format(FALSE, TRUE); 2073 2074 if (restart_edit == 0) 2075 restart_edit = restart_edit_save; 2076 } 2077 #else 2078 vim_beep(); 2079 #endif 2080 break; 2081 2082 case OP_REPLACE: 2083 VIsual_reselect = FALSE; /* don't reselect now */ 2084 #ifdef FEAT_VISUALEXTRA 2085 if (empty_region_error) 2086 #endif 2087 { 2088 vim_beep(); 2089 CancelRedo(); 2090 } 2091 #ifdef FEAT_VISUALEXTRA 2092 else 2093 op_replace(oap, cap->nchar); 2094 #endif 2095 break; 2096 2097 #ifdef FEAT_FOLDING 2098 case OP_FOLD: 2099 VIsual_reselect = FALSE; /* don't reselect now */ 2100 foldCreate(oap->start.lnum, oap->end.lnum); 2101 break; 2102 2103 case OP_FOLDOPEN: 2104 case OP_FOLDOPENREC: 2105 case OP_FOLDCLOSE: 2106 case OP_FOLDCLOSEREC: 2107 VIsual_reselect = FALSE; /* don't reselect now */ 2108 opFoldRange(oap->start.lnum, oap->end.lnum, 2109 oap->op_type == OP_FOLDOPEN 2110 || oap->op_type == OP_FOLDOPENREC, 2111 oap->op_type == OP_FOLDOPENREC 2112 || oap->op_type == OP_FOLDCLOSEREC, 2113 oap->is_VIsual); 2114 break; 2115 2116 case OP_FOLDDEL: 2117 case OP_FOLDDELREC: 2118 VIsual_reselect = FALSE; /* don't reselect now */ 2119 deleteFold(oap->start.lnum, oap->end.lnum, 2120 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2121 break; 2122 #endif 2123 default: 2124 clearopbeep(oap); 2125 } 2126 #ifdef FEAT_VIRTUALEDIT 2127 virtual_op = MAYBE; 2128 #endif 2129 if (!gui_yank) 2130 { 2131 /* 2132 * if 'sol' not set, go back to old column for some commands 2133 */ 2134 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2135 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2136 || oap->op_type == OP_DELETE)) 2137 coladvance(curwin->w_curswant = old_col); 2138 } 2139 else 2140 { 2141 curwin->w_cursor = old_cursor; 2142 } 2143 oap->block_mode = FALSE; 2144 clearop(oap); 2145 } 2146 #ifdef FEAT_LINEBREAK 2147 curwin->w_p_lbr = lbr_saved; 2148 #endif 2149 } 2150 2151 /* 2152 * Handle indent and format operators and visual mode ":". 2153 */ 2154 static void 2155 op_colon(oap) 2156 oparg_T *oap; 2157 { 2158 stuffcharReadbuff(':'); 2159 if (oap->is_VIsual) 2160 stuffReadbuff((char_u *)"'<,'>"); 2161 else 2162 { 2163 /* 2164 * Make the range look nice, so it can be repeated. 2165 */ 2166 if (oap->start.lnum == curwin->w_cursor.lnum) 2167 stuffcharReadbuff('.'); 2168 else 2169 stuffnumReadbuff((long)oap->start.lnum); 2170 if (oap->end.lnum != oap->start.lnum) 2171 { 2172 stuffcharReadbuff(','); 2173 if (oap->end.lnum == curwin->w_cursor.lnum) 2174 stuffcharReadbuff('.'); 2175 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2176 stuffcharReadbuff('$'); 2177 else if (oap->start.lnum == curwin->w_cursor.lnum) 2178 { 2179 stuffReadbuff((char_u *)".+"); 2180 stuffnumReadbuff((long)oap->line_count - 1); 2181 } 2182 else 2183 stuffnumReadbuff((long)oap->end.lnum); 2184 } 2185 } 2186 if (oap->op_type != OP_COLON) 2187 stuffReadbuff((char_u *)"!"); 2188 if (oap->op_type == OP_INDENT) 2189 { 2190 #ifndef FEAT_CINDENT 2191 if (*get_equalprg() == NUL) 2192 stuffReadbuff((char_u *)"indent"); 2193 else 2194 #endif 2195 stuffReadbuff(get_equalprg()); 2196 stuffReadbuff((char_u *)"\n"); 2197 } 2198 else if (oap->op_type == OP_FORMAT) 2199 { 2200 if (*p_fp == NUL) 2201 stuffReadbuff((char_u *)"fmt"); 2202 else 2203 stuffReadbuff(p_fp); 2204 stuffReadbuff((char_u *)"\n']"); 2205 } 2206 2207 /* 2208 * do_cmdline() does the rest 2209 */ 2210 } 2211 2212 /* 2213 * Handle the "g@" operator: call 'operatorfunc'. 2214 */ 2215 static void 2216 op_function(oap) 2217 oparg_T *oap UNUSED; 2218 { 2219 #ifdef FEAT_EVAL 2220 char_u *(argv[1]); 2221 # ifdef FEAT_VIRTUALEDIT 2222 int save_virtual_op = virtual_op; 2223 # endif 2224 2225 if (*p_opfunc == NUL) 2226 EMSG(_("E774: 'operatorfunc' is empty")); 2227 else 2228 { 2229 /* Set '[ and '] marks to text to be operated on. */ 2230 curbuf->b_op_start = oap->start; 2231 curbuf->b_op_end = oap->end; 2232 if (oap->motion_type != MLINE && !oap->inclusive) 2233 /* Exclude the end position. */ 2234 decl(&curbuf->b_op_end); 2235 2236 if (oap->block_mode) 2237 argv[0] = (char_u *)"block"; 2238 else if (oap->motion_type == MLINE) 2239 argv[0] = (char_u *)"line"; 2240 else 2241 argv[0] = (char_u *)"char"; 2242 2243 # ifdef FEAT_VIRTUALEDIT 2244 /* Reset virtual_op so that 'virtualedit' can be changed in the 2245 * function. */ 2246 virtual_op = MAYBE; 2247 # endif 2248 2249 (void)call_func_retnr(p_opfunc, 1, argv, FALSE); 2250 2251 # ifdef FEAT_VIRTUALEDIT 2252 virtual_op = save_virtual_op; 2253 # endif 2254 } 2255 #else 2256 EMSG(_("E775: Eval feature not available")); 2257 #endif 2258 } 2259 2260 #if defined(FEAT_MOUSE) || defined(PROTO) 2261 /* 2262 * Do the appropriate action for the current mouse click in the current mode. 2263 * Not used for Command-line mode. 2264 * 2265 * Normal Mode: 2266 * event modi- position visual change action 2267 * fier cursor window 2268 * left press - yes end yes 2269 * left press C yes end yes "^]" (2) 2270 * left press S yes end yes "*" (2) 2271 * left drag - yes start if moved no 2272 * left relse - yes start if moved no 2273 * middle press - yes if not active no put register 2274 * middle press - yes if active no yank and put 2275 * right press - yes start or extend yes 2276 * right press S yes no change yes "#" (2) 2277 * right drag - yes extend no 2278 * right relse - yes extend no 2279 * 2280 * Insert or Replace Mode: 2281 * event modi- position visual change action 2282 * fier cursor window 2283 * left press - yes (cannot be active) yes 2284 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2285 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2286 * left drag - yes start or extend (1) no CTRL-O (1) 2287 * left relse - yes start or extend (1) no CTRL-O (1) 2288 * middle press - no (cannot be active) no put register 2289 * right press - yes start or extend yes CTRL-O 2290 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2291 * 2292 * (1) only if mouse pointer moved since press 2293 * (2) only if click is in same buffer 2294 * 2295 * Return TRUE if start_arrow() should be called for edit mode. 2296 */ 2297 int 2298 do_mouse(oap, c, dir, count, fixindent) 2299 oparg_T *oap; /* operator argument, can be NULL */ 2300 int c; /* K_LEFTMOUSE, etc */ 2301 int dir; /* Direction to 'put' if necessary */ 2302 long count; 2303 int fixindent; /* PUT_FIXINDENT if fixing indent necessary */ 2304 { 2305 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2306 static int got_click = FALSE; /* got a click some time back */ 2307 2308 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2309 int is_click; /* If FALSE it's a drag or release event */ 2310 int is_drag; /* If TRUE it's a drag event */ 2311 int jump_flags = 0; /* flags for jump_to_mouse() */ 2312 pos_T start_visual; 2313 int moved; /* Has cursor moved? */ 2314 int in_status_line; /* mouse in status line */ 2315 #ifdef FEAT_WINDOWS 2316 static int in_tab_line = FALSE; /* mouse clicked in tab line */ 2317 #endif 2318 #ifdef FEAT_VERTSPLIT 2319 int in_sep_line; /* mouse in vertical separator line */ 2320 #endif 2321 int c1, c2; 2322 #if defined(FEAT_FOLDING) 2323 pos_T save_cursor; 2324 #endif 2325 win_T *old_curwin = curwin; 2326 static pos_T orig_cursor; 2327 colnr_T leftcol, rightcol; 2328 pos_T end_visual; 2329 int diff; 2330 int old_active = VIsual_active; 2331 int old_mode = VIsual_mode; 2332 int regname; 2333 2334 #if defined(FEAT_FOLDING) 2335 save_cursor = curwin->w_cursor; 2336 #endif 2337 2338 /* 2339 * When GUI is active, always recognize mouse events, otherwise: 2340 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2341 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2342 * - For command line and insert mode 'mouse' is checked before calling 2343 * do_mouse(). 2344 */ 2345 if (do_always) 2346 do_always = FALSE; 2347 else 2348 #ifdef FEAT_GUI 2349 if (!gui.in_use) 2350 #endif 2351 { 2352 if (VIsual_active) 2353 { 2354 if (!mouse_has(MOUSE_VISUAL)) 2355 return FALSE; 2356 } 2357 else if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2358 return FALSE; 2359 } 2360 2361 for (;;) 2362 { 2363 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2364 if (is_drag) 2365 { 2366 /* If the next character is the same mouse event then use that 2367 * one. Speeds up dragging the status line. */ 2368 if (vpeekc() != NUL) 2369 { 2370 int nc; 2371 int save_mouse_row = mouse_row; 2372 int save_mouse_col = mouse_col; 2373 2374 /* Need to get the character, peeking doesn't get the actual 2375 * one. */ 2376 nc = safe_vgetc(); 2377 if (c == nc) 2378 continue; 2379 vungetc(nc); 2380 mouse_row = save_mouse_row; 2381 mouse_col = save_mouse_col; 2382 } 2383 } 2384 break; 2385 } 2386 2387 #ifdef FEAT_MOUSESHAPE 2388 /* May have stopped dragging the status or separator line. The pointer is 2389 * most likely still on the status or separator line. */ 2390 if (!is_drag && drag_status_line) 2391 { 2392 drag_status_line = FALSE; 2393 update_mouseshape(SHAPE_IDX_STATUS); 2394 } 2395 # ifdef FEAT_VERTSPLIT 2396 if (!is_drag && drag_sep_line) 2397 { 2398 drag_sep_line = FALSE; 2399 update_mouseshape(SHAPE_IDX_VSEP); 2400 } 2401 # endif 2402 #endif 2403 2404 /* 2405 * Ignore drag and release events if we didn't get a click. 2406 */ 2407 if (is_click) 2408 got_click = TRUE; 2409 else 2410 { 2411 if (!got_click) /* didn't get click, ignore */ 2412 return FALSE; 2413 if (!is_drag) /* release, reset got_click */ 2414 { 2415 got_click = FALSE; 2416 #ifdef FEAT_WINDOWS 2417 if (in_tab_line) 2418 { 2419 in_tab_line = FALSE; 2420 return FALSE; 2421 } 2422 #endif 2423 } 2424 } 2425 2426 /* 2427 * CTRL right mouse button does CTRL-T 2428 */ 2429 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2430 { 2431 if (State & INSERT) 2432 stuffcharReadbuff(Ctrl_O); 2433 if (count > 1) 2434 stuffnumReadbuff(count); 2435 stuffcharReadbuff(Ctrl_T); 2436 got_click = FALSE; /* ignore drag&release now */ 2437 return FALSE; 2438 } 2439 2440 /* 2441 * CTRL only works with left mouse button 2442 */ 2443 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2444 return FALSE; 2445 2446 /* 2447 * When a modifier is down, ignore drag and release events, as well as 2448 * multiple clicks and the middle mouse button. 2449 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2450 */ 2451 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2452 | MOD_MASK_META)) 2453 && (!is_click 2454 || (mod_mask & MOD_MASK_MULTI_CLICK) 2455 || which_button == MOUSE_MIDDLE) 2456 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2457 && mouse_model_popup() 2458 && which_button == MOUSE_LEFT) 2459 && !((mod_mask & MOD_MASK_ALT) 2460 && !mouse_model_popup() 2461 && which_button == MOUSE_RIGHT) 2462 ) 2463 return FALSE; 2464 2465 /* 2466 * If the button press was used as the movement command for an operator 2467 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2468 * drag/release events. 2469 */ 2470 if (!is_click && which_button == MOUSE_MIDDLE) 2471 return FALSE; 2472 2473 if (oap != NULL) 2474 regname = oap->regname; 2475 else 2476 regname = 0; 2477 2478 /* 2479 * Middle mouse button does a 'put' of the selected text 2480 */ 2481 if (which_button == MOUSE_MIDDLE) 2482 { 2483 if (State == NORMAL) 2484 { 2485 /* 2486 * If an operator was pending, we don't know what the user wanted 2487 * to do. Go back to normal mode: Clear the operator and beep(). 2488 */ 2489 if (oap != NULL && oap->op_type != OP_NOP) 2490 { 2491 clearopbeep(oap); 2492 return FALSE; 2493 } 2494 2495 /* 2496 * If visual was active, yank the highlighted text and put it 2497 * before the mouse pointer position. 2498 * In Select mode replace the highlighted text with the clipboard. 2499 */ 2500 if (VIsual_active) 2501 { 2502 if (VIsual_select) 2503 { 2504 stuffcharReadbuff(Ctrl_G); 2505 stuffReadbuff((char_u *)"\"+p"); 2506 } 2507 else 2508 { 2509 stuffcharReadbuff('y'); 2510 stuffcharReadbuff(K_MIDDLEMOUSE); 2511 } 2512 do_always = TRUE; /* ignore 'mouse' setting next time */ 2513 return FALSE; 2514 } 2515 /* 2516 * The rest is below jump_to_mouse() 2517 */ 2518 } 2519 2520 else if ((State & INSERT) == 0) 2521 return FALSE; 2522 2523 /* 2524 * Middle click in insert mode doesn't move the mouse, just insert the 2525 * contents of a register. '.' register is special, can't insert that 2526 * with do_put(). 2527 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2528 * happens for the GUI). 2529 */ 2530 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2531 { 2532 if (regname == '.') 2533 insert_reg(regname, TRUE); 2534 else 2535 { 2536 #ifdef FEAT_CLIPBOARD 2537 if (clip_star.available && regname == 0) 2538 regname = '*'; 2539 #endif 2540 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2541 insert_reg(regname, TRUE); 2542 else 2543 { 2544 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2545 2546 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2547 AppendCharToRedobuff(Ctrl_R); 2548 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2549 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2550 } 2551 } 2552 return FALSE; 2553 } 2554 } 2555 2556 /* When dragging or button-up stay in the same window. */ 2557 if (!is_click) 2558 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2559 2560 start_visual.lnum = 0; 2561 2562 #ifdef FEAT_WINDOWS 2563 /* Check for clicking in the tab page line. */ 2564 if (mouse_row == 0 && firstwin->w_winrow > 0) 2565 { 2566 if (is_drag) 2567 { 2568 if (in_tab_line) 2569 { 2570 c1 = TabPageIdxs[mouse_col]; 2571 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2572 } 2573 return FALSE; 2574 } 2575 2576 /* click in a tab selects that tab page */ 2577 if (is_click 2578 # ifdef FEAT_CMDWIN 2579 && cmdwin_type == 0 2580 # endif 2581 && mouse_col < Columns) 2582 { 2583 in_tab_line = TRUE; 2584 c1 = TabPageIdxs[mouse_col]; 2585 if (c1 >= 0) 2586 { 2587 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2588 { 2589 /* double click opens new page */ 2590 end_visual_mode(); 2591 tabpage_new(); 2592 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2593 } 2594 else 2595 { 2596 /* Go to specified tab page, or next one if not clicking 2597 * on a label. */ 2598 goto_tabpage(c1); 2599 2600 /* It's like clicking on the status line of a window. */ 2601 if (curwin != old_curwin) 2602 end_visual_mode(); 2603 } 2604 } 2605 else if (c1 < 0) 2606 { 2607 tabpage_T *tp; 2608 2609 /* Close the current or specified tab page. */ 2610 if (c1 == -999) 2611 tp = curtab; 2612 else 2613 tp = find_tabpage(-c1); 2614 if (tp == curtab) 2615 { 2616 if (first_tabpage->tp_next != NULL) 2617 tabpage_close(FALSE); 2618 } 2619 else if (tp != NULL) 2620 tabpage_close_other(tp, FALSE); 2621 } 2622 } 2623 return TRUE; 2624 } 2625 else if (is_drag && in_tab_line) 2626 { 2627 c1 = TabPageIdxs[mouse_col]; 2628 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2629 return FALSE; 2630 } 2631 2632 #endif 2633 2634 /* 2635 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2636 * right button up -> pop-up menu 2637 * shift-left button -> right button 2638 * alt-left button -> alt-right button 2639 */ 2640 if (mouse_model_popup()) 2641 { 2642 if (which_button == MOUSE_RIGHT 2643 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2644 { 2645 /* 2646 * NOTE: Ignore right button down and drag mouse events. 2647 * Windows only shows the popup menu on the button up event. 2648 */ 2649 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2650 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) 2651 if (!is_click) 2652 return FALSE; 2653 #endif 2654 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2655 if (is_click || is_drag) 2656 return FALSE; 2657 #endif 2658 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2659 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2660 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) 2661 if (gui.in_use) 2662 { 2663 jump_flags = 0; 2664 if (STRCMP(p_mousem, "popup_setpos") == 0) 2665 { 2666 /* First set the cursor position before showing the popup 2667 * menu. */ 2668 if (VIsual_active) 2669 { 2670 pos_T m_pos; 2671 2672 /* 2673 * set MOUSE_MAY_STOP_VIS if we are outside the 2674 * selection or the current window (might have false 2675 * negative here) 2676 */ 2677 if (mouse_row < W_WINROW(curwin) 2678 || mouse_row 2679 > (W_WINROW(curwin) + curwin->w_height)) 2680 jump_flags = MOUSE_MAY_STOP_VIS; 2681 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2682 jump_flags = MOUSE_MAY_STOP_VIS; 2683 else 2684 { 2685 if ((lt(curwin->w_cursor, VIsual) 2686 && (lt(m_pos, curwin->w_cursor) 2687 || lt(VIsual, m_pos))) 2688 || (lt(VIsual, curwin->w_cursor) 2689 && (lt(m_pos, VIsual) 2690 || lt(curwin->w_cursor, m_pos)))) 2691 { 2692 jump_flags = MOUSE_MAY_STOP_VIS; 2693 } 2694 else if (VIsual_mode == Ctrl_V) 2695 { 2696 getvcols(curwin, &curwin->w_cursor, &VIsual, 2697 &leftcol, &rightcol); 2698 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2699 if (m_pos.col < leftcol || m_pos.col > rightcol) 2700 jump_flags = MOUSE_MAY_STOP_VIS; 2701 } 2702 } 2703 } 2704 else 2705 jump_flags = MOUSE_MAY_STOP_VIS; 2706 } 2707 if (jump_flags) 2708 { 2709 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2710 update_curbuf(VIsual_active ? INVERTED : VALID); 2711 setcursor(); 2712 out_flush(); /* Update before showing popup menu */ 2713 } 2714 # ifdef FEAT_MENU 2715 gui_show_popupmenu(); 2716 # endif 2717 return (jump_flags & CURSOR_MOVED) != 0; 2718 } 2719 else 2720 return FALSE; 2721 #else 2722 return FALSE; 2723 #endif 2724 } 2725 if (which_button == MOUSE_LEFT 2726 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2727 { 2728 which_button = MOUSE_RIGHT; 2729 mod_mask &= ~MOD_MASK_SHIFT; 2730 } 2731 } 2732 2733 if ((State & (NORMAL | INSERT)) 2734 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2735 { 2736 if (which_button == MOUSE_LEFT) 2737 { 2738 if (is_click) 2739 { 2740 /* stop Visual mode for a left click in a window, but not when 2741 * on a status line */ 2742 if (VIsual_active) 2743 jump_flags |= MOUSE_MAY_STOP_VIS; 2744 } 2745 else if (mouse_has(MOUSE_VISUAL)) 2746 jump_flags |= MOUSE_MAY_VIS; 2747 } 2748 else if (which_button == MOUSE_RIGHT) 2749 { 2750 if (is_click && VIsual_active) 2751 { 2752 /* 2753 * Remember the start and end of visual before moving the 2754 * cursor. 2755 */ 2756 if (lt(curwin->w_cursor, VIsual)) 2757 { 2758 start_visual = curwin->w_cursor; 2759 end_visual = VIsual; 2760 } 2761 else 2762 { 2763 start_visual = VIsual; 2764 end_visual = curwin->w_cursor; 2765 } 2766 } 2767 jump_flags |= MOUSE_FOCUS; 2768 if (mouse_has(MOUSE_VISUAL)) 2769 jump_flags |= MOUSE_MAY_VIS; 2770 } 2771 } 2772 2773 /* 2774 * If an operator is pending, ignore all drags and releases until the 2775 * next mouse click. 2776 */ 2777 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2778 { 2779 got_click = FALSE; 2780 oap->motion_type = MCHAR; 2781 } 2782 2783 /* When releasing the button let jump_to_mouse() know. */ 2784 if (!is_click && !is_drag) 2785 jump_flags |= MOUSE_RELEASED; 2786 2787 /* 2788 * JUMP! 2789 */ 2790 jump_flags = jump_to_mouse(jump_flags, 2791 oap == NULL ? NULL : &(oap->inclusive), which_button); 2792 moved = (jump_flags & CURSOR_MOVED); 2793 in_status_line = (jump_flags & IN_STATUS_LINE); 2794 #ifdef FEAT_VERTSPLIT 2795 in_sep_line = (jump_flags & IN_SEP_LINE); 2796 #endif 2797 2798 #ifdef FEAT_NETBEANS_INTG 2799 if (isNetbeansBuffer(curbuf) 2800 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2801 { 2802 int key = KEY2TERMCAP1(c); 2803 2804 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2805 || key == (int)KE_RIGHTRELEASE) 2806 netbeans_button_release(which_button); 2807 } 2808 #endif 2809 2810 /* When jumping to another window, clear a pending operator. That's a bit 2811 * friendlier than beeping and not jumping to that window. */ 2812 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2813 clearop(oap); 2814 2815 #ifdef FEAT_FOLDING 2816 if (mod_mask == 0 2817 && !is_drag 2818 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2819 && which_button == MOUSE_LEFT) 2820 { 2821 /* open or close a fold at this line */ 2822 if (jump_flags & MOUSE_FOLD_OPEN) 2823 openFold(curwin->w_cursor.lnum, 1L); 2824 else 2825 closeFold(curwin->w_cursor.lnum, 1L); 2826 /* don't move the cursor if still in the same window */ 2827 if (curwin == old_curwin) 2828 curwin->w_cursor = save_cursor; 2829 } 2830 #endif 2831 2832 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2833 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2834 { 2835 clip_modeless(which_button, is_click, is_drag); 2836 return FALSE; 2837 } 2838 #endif 2839 2840 /* Set global flag that we are extending the Visual area with mouse 2841 * dragging; temporarily minimize 'scrolloff'. */ 2842 if (VIsual_active && is_drag && p_so) 2843 { 2844 /* In the very first line, allow scrolling one line */ 2845 if (mouse_row == 0) 2846 mouse_dragging = 2; 2847 else 2848 mouse_dragging = 1; 2849 } 2850 2851 /* When dragging the mouse above the window, scroll down. */ 2852 if (is_drag && mouse_row < 0 && !in_status_line) 2853 { 2854 scroll_redraw(FALSE, 1L); 2855 mouse_row = 0; 2856 } 2857 2858 if (start_visual.lnum) /* right click in visual mode */ 2859 { 2860 /* When ALT is pressed make Visual mode blockwise. */ 2861 if (mod_mask & MOD_MASK_ALT) 2862 VIsual_mode = Ctrl_V; 2863 2864 /* 2865 * In Visual-block mode, divide the area in four, pick up the corner 2866 * that is in the quarter that the cursor is in. 2867 */ 2868 if (VIsual_mode == Ctrl_V) 2869 { 2870 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2871 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2872 end_visual.col = leftcol; 2873 else 2874 end_visual.col = rightcol; 2875 if (curwin->w_cursor.lnum < 2876 (start_visual.lnum + end_visual.lnum) / 2) 2877 end_visual.lnum = end_visual.lnum; 2878 else 2879 end_visual.lnum = start_visual.lnum; 2880 2881 /* move VIsual to the right column */ 2882 start_visual = curwin->w_cursor; /* save the cursor pos */ 2883 curwin->w_cursor = end_visual; 2884 coladvance(end_visual.col); 2885 VIsual = curwin->w_cursor; 2886 curwin->w_cursor = start_visual; /* restore the cursor */ 2887 } 2888 else 2889 { 2890 /* 2891 * If the click is before the start of visual, change the start. 2892 * If the click is after the end of visual, change the end. If 2893 * the click is inside the visual, change the closest side. 2894 */ 2895 if (lt(curwin->w_cursor, start_visual)) 2896 VIsual = end_visual; 2897 else if (lt(end_visual, curwin->w_cursor)) 2898 VIsual = start_visual; 2899 else 2900 { 2901 /* In the same line, compare column number */ 2902 if (end_visual.lnum == start_visual.lnum) 2903 { 2904 if (curwin->w_cursor.col - start_visual.col > 2905 end_visual.col - curwin->w_cursor.col) 2906 VIsual = start_visual; 2907 else 2908 VIsual = end_visual; 2909 } 2910 2911 /* In different lines, compare line number */ 2912 else 2913 { 2914 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2915 (end_visual.lnum - curwin->w_cursor.lnum); 2916 2917 if (diff > 0) /* closest to end */ 2918 VIsual = start_visual; 2919 else if (diff < 0) /* closest to start */ 2920 VIsual = end_visual; 2921 else /* in the middle line */ 2922 { 2923 if (curwin->w_cursor.col < 2924 (start_visual.col + end_visual.col) / 2) 2925 VIsual = end_visual; 2926 else 2927 VIsual = start_visual; 2928 } 2929 } 2930 } 2931 } 2932 } 2933 /* 2934 * If Visual mode started in insert mode, execute "CTRL-O" 2935 */ 2936 else if ((State & INSERT) && VIsual_active) 2937 stuffcharReadbuff(Ctrl_O); 2938 2939 /* 2940 * Middle mouse click: Put text before cursor. 2941 */ 2942 if (which_button == MOUSE_MIDDLE) 2943 { 2944 #ifdef FEAT_CLIPBOARD 2945 if (clip_star.available && regname == 0) 2946 regname = '*'; 2947 #endif 2948 if (yank_register_mline(regname)) 2949 { 2950 if (mouse_past_bottom) 2951 dir = FORWARD; 2952 } 2953 else if (mouse_past_eol) 2954 dir = FORWARD; 2955 2956 if (fixindent) 2957 { 2958 c1 = (dir == BACKWARD) ? '[' : ']'; 2959 c2 = 'p'; 2960 } 2961 else 2962 { 2963 c1 = (dir == FORWARD) ? 'p' : 'P'; 2964 c2 = NUL; 2965 } 2966 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2967 2968 /* 2969 * Remember where the paste started, so in edit() Insstart can be set 2970 * to this position 2971 */ 2972 if (restart_edit != 0) 2973 where_paste_started = curwin->w_cursor; 2974 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2975 } 2976 2977 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 2978 /* 2979 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2980 * error under the mouse pointer. 2981 */ 2982 else if (((mod_mask & MOD_MASK_CTRL) 2983 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2984 && bt_quickfix(curbuf)) 2985 { 2986 if (State & INSERT) 2987 stuffcharReadbuff(Ctrl_O); 2988 if (curwin->w_llist_ref == NULL) /* quickfix window */ 2989 stuffReadbuff((char_u *)":.cc\n"); 2990 else /* location list window */ 2991 stuffReadbuff((char_u *)":.ll\n"); 2992 got_click = FALSE; /* ignore drag&release now */ 2993 } 2994 #endif 2995 2996 /* 2997 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 2998 * under the mouse pointer. 2999 */ 3000 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 3001 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 3002 { 3003 if (State & INSERT) 3004 stuffcharReadbuff(Ctrl_O); 3005 stuffcharReadbuff(Ctrl_RSB); 3006 got_click = FALSE; /* ignore drag&release now */ 3007 } 3008 3009 /* 3010 * Shift-Mouse click searches for the next occurrence of the word under 3011 * the mouse pointer 3012 */ 3013 else if ((mod_mask & MOD_MASK_SHIFT)) 3014 { 3015 if ((State & INSERT) || (VIsual_active && VIsual_select)) 3016 stuffcharReadbuff(Ctrl_O); 3017 if (which_button == MOUSE_LEFT) 3018 stuffcharReadbuff('*'); 3019 else /* MOUSE_RIGHT */ 3020 stuffcharReadbuff('#'); 3021 } 3022 3023 /* Handle double clicks, unless on status line */ 3024 else if (in_status_line) 3025 { 3026 #ifdef FEAT_MOUSESHAPE 3027 if ((is_drag || is_click) && !drag_status_line) 3028 { 3029 drag_status_line = TRUE; 3030 update_mouseshape(-1); 3031 } 3032 #endif 3033 } 3034 #ifdef FEAT_VERTSPLIT 3035 else if (in_sep_line) 3036 { 3037 # ifdef FEAT_MOUSESHAPE 3038 if ((is_drag || is_click) && !drag_sep_line) 3039 { 3040 drag_sep_line = TRUE; 3041 update_mouseshape(-1); 3042 } 3043 # endif 3044 } 3045 #endif 3046 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 3047 && mouse_has(MOUSE_VISUAL)) 3048 { 3049 if (is_click || !VIsual_active) 3050 { 3051 if (VIsual_active) 3052 orig_cursor = VIsual; 3053 else 3054 { 3055 check_visual_highlight(); 3056 VIsual = curwin->w_cursor; 3057 orig_cursor = VIsual; 3058 VIsual_active = TRUE; 3059 VIsual_reselect = TRUE; 3060 /* start Select mode if 'selectmode' contains "mouse" */ 3061 may_start_select('o'); 3062 setmouse(); 3063 } 3064 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3065 { 3066 /* Double click with ALT pressed makes it blockwise. */ 3067 if (mod_mask & MOD_MASK_ALT) 3068 VIsual_mode = Ctrl_V; 3069 else 3070 VIsual_mode = 'v'; 3071 } 3072 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 3073 VIsual_mode = 'V'; 3074 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 3075 VIsual_mode = Ctrl_V; 3076 #ifdef FEAT_CLIPBOARD 3077 /* Make sure the clipboard gets updated. Needed because start and 3078 * end may still be the same, and the selection needs to be owned */ 3079 clip_star.vmode = NUL; 3080 #endif 3081 } 3082 /* 3083 * A double click selects a word or a block. 3084 */ 3085 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3086 { 3087 pos_T *pos = NULL; 3088 int gc; 3089 3090 if (is_click) 3091 { 3092 /* If the character under the cursor (skipping white space) is 3093 * not a word character, try finding a match and select a (), 3094 * {}, [], #if/#endif, etc. block. */ 3095 end_visual = curwin->w_cursor; 3096 while (gc = gchar_pos(&end_visual), vim_iswhite(gc)) 3097 inc(&end_visual); 3098 if (oap != NULL) 3099 oap->motion_type = MCHAR; 3100 if (oap != NULL 3101 && VIsual_mode == 'v' 3102 && !vim_iswordc(gchar_pos(&end_visual)) 3103 && equalpos(curwin->w_cursor, VIsual) 3104 && (pos = findmatch(oap, NUL)) != NULL) 3105 { 3106 curwin->w_cursor = *pos; 3107 if (oap->motion_type == MLINE) 3108 VIsual_mode = 'V'; 3109 else if (*p_sel == 'e') 3110 { 3111 if (lt(curwin->w_cursor, VIsual)) 3112 ++VIsual.col; 3113 else 3114 ++curwin->w_cursor.col; 3115 } 3116 } 3117 } 3118 3119 if (pos == NULL && (is_click || is_drag)) 3120 { 3121 /* When not found a match or when dragging: extend to include 3122 * a word. */ 3123 if (lt(curwin->w_cursor, orig_cursor)) 3124 { 3125 find_start_of_word(&curwin->w_cursor); 3126 find_end_of_word(&VIsual); 3127 } 3128 else 3129 { 3130 find_start_of_word(&VIsual); 3131 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3132 #ifdef FEAT_MBYTE 3133 curwin->w_cursor.col += 3134 (*mb_ptr2len)(ml_get_cursor()); 3135 #else 3136 ++curwin->w_cursor.col; 3137 #endif 3138 find_end_of_word(&curwin->w_cursor); 3139 } 3140 } 3141 curwin->w_set_curswant = TRUE; 3142 } 3143 if (is_click) 3144 redraw_curbuf_later(INVERTED); /* update the inversion */ 3145 } 3146 else if (VIsual_active && !old_active) 3147 { 3148 if (mod_mask & MOD_MASK_ALT) 3149 VIsual_mode = Ctrl_V; 3150 else 3151 VIsual_mode = 'v'; 3152 } 3153 3154 /* If Visual mode changed show it later. */ 3155 if ((!VIsual_active && old_active && mode_displayed) 3156 || (VIsual_active && p_smd && msg_silent == 0 3157 && (!old_active || VIsual_mode != old_mode))) 3158 redraw_cmdline = TRUE; 3159 3160 return moved; 3161 } 3162 3163 /* 3164 * Move "pos" back to the start of the word it's in. 3165 */ 3166 static void 3167 find_start_of_word(pos) 3168 pos_T *pos; 3169 { 3170 char_u *line; 3171 int cclass; 3172 int col; 3173 3174 line = ml_get(pos->lnum); 3175 cclass = get_mouse_class(line + pos->col); 3176 3177 while (pos->col > 0) 3178 { 3179 col = pos->col - 1; 3180 #ifdef FEAT_MBYTE 3181 col -= (*mb_head_off)(line, line + col); 3182 #endif 3183 if (get_mouse_class(line + col) != cclass) 3184 break; 3185 pos->col = col; 3186 } 3187 } 3188 3189 /* 3190 * Move "pos" forward to the end of the word it's in. 3191 * When 'selection' is "exclusive", the position is just after the word. 3192 */ 3193 static void 3194 find_end_of_word(pos) 3195 pos_T *pos; 3196 { 3197 char_u *line; 3198 int cclass; 3199 int col; 3200 3201 line = ml_get(pos->lnum); 3202 if (*p_sel == 'e' && pos->col > 0) 3203 { 3204 --pos->col; 3205 #ifdef FEAT_MBYTE 3206 pos->col -= (*mb_head_off)(line, line + pos->col); 3207 #endif 3208 } 3209 cclass = get_mouse_class(line + pos->col); 3210 while (line[pos->col] != NUL) 3211 { 3212 #ifdef FEAT_MBYTE 3213 col = pos->col + (*mb_ptr2len)(line + pos->col); 3214 #else 3215 col = pos->col + 1; 3216 #endif 3217 if (get_mouse_class(line + col) != cclass) 3218 { 3219 if (*p_sel == 'e') 3220 pos->col = col; 3221 break; 3222 } 3223 pos->col = col; 3224 } 3225 } 3226 3227 /* 3228 * Get class of a character for selection: same class means same word. 3229 * 0: blank 3230 * 1: punctuation groups 3231 * 2: normal word character 3232 * >2: multi-byte word character. 3233 */ 3234 static int 3235 get_mouse_class(p) 3236 char_u *p; 3237 { 3238 int c; 3239 3240 #ifdef FEAT_MBYTE 3241 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3242 return mb_get_class(p); 3243 #endif 3244 3245 c = *p; 3246 if (c == ' ' || c == '\t') 3247 return 0; 3248 3249 if (vim_iswordc(c)) 3250 return 2; 3251 3252 /* 3253 * There are a few special cases where we want certain combinations of 3254 * characters to be considered as a single word. These are things like 3255 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3256 * character is in its own class. 3257 */ 3258 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3259 return 1; 3260 return c; 3261 } 3262 #endif /* FEAT_MOUSE */ 3263 3264 /* 3265 * Check if highlighting for visual mode is possible, give a warning message 3266 * if not. 3267 */ 3268 void 3269 check_visual_highlight() 3270 { 3271 static int did_check = FALSE; 3272 3273 if (full_screen) 3274 { 3275 if (!did_check && hl_attr(HLF_V) == 0) 3276 MSG(_("Warning: terminal cannot highlight")); 3277 did_check = TRUE; 3278 } 3279 } 3280 3281 /* 3282 * End Visual mode. 3283 * This function should ALWAYS be called to end Visual mode, except from 3284 * do_pending_operator(). 3285 */ 3286 void 3287 end_visual_mode() 3288 { 3289 #ifdef FEAT_CLIPBOARD 3290 /* 3291 * If we are using the clipboard, then remember what was selected in case 3292 * we need to paste it somewhere while we still own the selection. 3293 * Only do this when the clipboard is already owned. Don't want to grab 3294 * the selection when hitting ESC. 3295 */ 3296 if (clip_star.available && clip_star.owned) 3297 clip_auto_select(); 3298 #endif 3299 3300 VIsual_active = FALSE; 3301 #ifdef FEAT_MOUSE 3302 setmouse(); 3303 mouse_dragging = 0; 3304 #endif 3305 3306 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3307 curbuf->b_visual.vi_mode = VIsual_mode; 3308 curbuf->b_visual.vi_start = VIsual; 3309 curbuf->b_visual.vi_end = curwin->w_cursor; 3310 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3311 #ifdef FEAT_EVAL 3312 curbuf->b_visual_mode_eval = VIsual_mode; 3313 #endif 3314 #ifdef FEAT_VIRTUALEDIT 3315 if (!virtual_active()) 3316 curwin->w_cursor.coladd = 0; 3317 #endif 3318 3319 if (mode_displayed) 3320 clear_cmdline = TRUE; /* unshow visual mode later */ 3321 #ifdef FEAT_CMDL_INFO 3322 else 3323 clear_showcmd(); 3324 #endif 3325 3326 adjust_cursor_eol(); 3327 } 3328 3329 /* 3330 * Reset VIsual_active and VIsual_reselect. 3331 */ 3332 void 3333 reset_VIsual_and_resel() 3334 { 3335 if (VIsual_active) 3336 { 3337 end_visual_mode(); 3338 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3339 } 3340 VIsual_reselect = FALSE; 3341 } 3342 3343 /* 3344 * Reset VIsual_active and VIsual_reselect if it's set. 3345 */ 3346 void 3347 reset_VIsual() 3348 { 3349 if (VIsual_active) 3350 { 3351 end_visual_mode(); 3352 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3353 VIsual_reselect = FALSE; 3354 } 3355 } 3356 3357 #if defined(FEAT_BEVAL) 3358 static int find_is_eval_item __ARGS((char_u *ptr, int *colp, int *nbp, int dir)); 3359 3360 /* 3361 * Check for a balloon-eval special item to include when searching for an 3362 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3363 * Returns TRUE if the character at "*ptr" should be included. 3364 * "dir" is FORWARD or BACKWARD, the direction of searching. 3365 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3366 * "bnp" points to a counter for square brackets. 3367 */ 3368 static int 3369 find_is_eval_item(ptr, colp, bnp, dir) 3370 char_u *ptr; 3371 int *colp; 3372 int *bnp; 3373 int dir; 3374 { 3375 /* Accept everything inside []. */ 3376 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3377 ++*bnp; 3378 if (*bnp > 0) 3379 { 3380 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3381 --*bnp; 3382 return TRUE; 3383 } 3384 3385 /* skip over "s.var" */ 3386 if (*ptr == '.') 3387 return TRUE; 3388 3389 /* two-character item: s->var */ 3390 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3391 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3392 { 3393 *colp += dir; 3394 return TRUE; 3395 } 3396 return FALSE; 3397 } 3398 #endif 3399 3400 /* 3401 * Find the identifier under or to the right of the cursor. 3402 * "find_type" can have one of three values: 3403 * FIND_IDENT: find an identifier (keyword) 3404 * FIND_STRING: find any non-white string 3405 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3406 * FIND_EVAL: find text useful for C program debugging 3407 * 3408 * There are three steps: 3409 * 1. Search forward for the start of an identifier/string. Doesn't move if 3410 * already on one. 3411 * 2. Search backward for the start of this identifier/string. 3412 * This doesn't match the real Vi but I like it a little better and it 3413 * shouldn't bother anyone. 3414 * 3. Search forward to the end of this identifier/string. 3415 * When FIND_IDENT isn't defined, we backup until a blank. 3416 * 3417 * Returns the length of the string, or zero if no string is found. 3418 * If a string is found, a pointer to the string is put in "*string". This 3419 * string is not always NUL terminated. 3420 */ 3421 int 3422 find_ident_under_cursor(string, find_type) 3423 char_u **string; 3424 int find_type; 3425 { 3426 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3427 curwin->w_cursor.col, string, find_type); 3428 } 3429 3430 /* 3431 * Like find_ident_under_cursor(), but for any window and any position. 3432 * However: Uses 'iskeyword' from the current window!. 3433 */ 3434 int 3435 find_ident_at_pos(wp, lnum, startcol, string, find_type) 3436 win_T *wp; 3437 linenr_T lnum; 3438 colnr_T startcol; 3439 char_u **string; 3440 int find_type; 3441 { 3442 char_u *ptr; 3443 int col = 0; /* init to shut up GCC */ 3444 int i; 3445 #ifdef FEAT_MBYTE 3446 int this_class = 0; 3447 int prev_class; 3448 int prevcol; 3449 #endif 3450 #if defined(FEAT_BEVAL) 3451 int bn = 0; /* bracket nesting */ 3452 #endif 3453 3454 /* 3455 * if i == 0: try to find an identifier 3456 * if i == 1: try to find any non-white string 3457 */ 3458 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3459 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3460 { 3461 /* 3462 * 1. skip to start of identifier/string 3463 */ 3464 col = startcol; 3465 #ifdef FEAT_MBYTE 3466 if (has_mbyte) 3467 { 3468 while (ptr[col] != NUL) 3469 { 3470 # if defined(FEAT_BEVAL) 3471 /* Stop at a ']' to evaluate "a[x]". */ 3472 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3473 break; 3474 # endif 3475 this_class = mb_get_class(ptr + col); 3476 if (this_class != 0 && (i == 1 || this_class != 1)) 3477 break; 3478 col += (*mb_ptr2len)(ptr + col); 3479 } 3480 } 3481 else 3482 #endif 3483 while (ptr[col] != NUL 3484 && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col])) 3485 # if defined(FEAT_BEVAL) 3486 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3487 # endif 3488 ) 3489 ++col; 3490 3491 #if defined(FEAT_BEVAL) 3492 /* When starting on a ']' count it, so that we include the '['. */ 3493 bn = ptr[col] == ']'; 3494 #endif 3495 3496 /* 3497 * 2. Back up to start of identifier/string. 3498 */ 3499 #ifdef FEAT_MBYTE 3500 if (has_mbyte) 3501 { 3502 /* Remember class of character under cursor. */ 3503 # if defined(FEAT_BEVAL) 3504 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3505 this_class = mb_get_class((char_u *)"a"); 3506 else 3507 # endif 3508 this_class = mb_get_class(ptr + col); 3509 while (col > 0 && this_class != 0) 3510 { 3511 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3512 prev_class = mb_get_class(ptr + prevcol); 3513 if (this_class != prev_class 3514 && (i == 0 3515 || prev_class == 0 3516 || (find_type & FIND_IDENT)) 3517 # if defined(FEAT_BEVAL) 3518 && (!(find_type & FIND_EVAL) 3519 || prevcol == 0 3520 || !find_is_eval_item(ptr + prevcol, &prevcol, 3521 &bn, BACKWARD)) 3522 # endif 3523 ) 3524 break; 3525 col = prevcol; 3526 } 3527 3528 /* If we don't want just any old string, or we've found an 3529 * identifier, stop searching. */ 3530 if (this_class > 2) 3531 this_class = 2; 3532 if (!(find_type & FIND_STRING) || this_class == 2) 3533 break; 3534 } 3535 else 3536 #endif 3537 { 3538 while (col > 0 3539 && ((i == 0 3540 ? vim_iswordc(ptr[col - 1]) 3541 : (!vim_iswhite(ptr[col - 1]) 3542 && (!(find_type & FIND_IDENT) 3543 || !vim_iswordc(ptr[col - 1])))) 3544 #if defined(FEAT_BEVAL) 3545 || ((find_type & FIND_EVAL) 3546 && col > 1 3547 && find_is_eval_item(ptr + col - 1, &col, 3548 &bn, BACKWARD)) 3549 #endif 3550 )) 3551 --col; 3552 3553 /* If we don't want just any old string, or we've found an 3554 * identifier, stop searching. */ 3555 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3556 break; 3557 } 3558 } 3559 3560 if (ptr[col] == NUL || (i == 0 && ( 3561 #ifdef FEAT_MBYTE 3562 has_mbyte ? this_class != 2 : 3563 #endif 3564 !vim_iswordc(ptr[col])))) 3565 { 3566 /* 3567 * didn't find an identifier or string 3568 */ 3569 if (find_type & FIND_STRING) 3570 EMSG(_("E348: No string under cursor")); 3571 else 3572 EMSG(_(e_noident)); 3573 return 0; 3574 } 3575 ptr += col; 3576 *string = ptr; 3577 3578 /* 3579 * 3. Find the end if the identifier/string. 3580 */ 3581 #if defined(FEAT_BEVAL) 3582 bn = 0; 3583 startcol -= col; 3584 #endif 3585 col = 0; 3586 #ifdef FEAT_MBYTE 3587 if (has_mbyte) 3588 { 3589 /* Search for point of changing multibyte character class. */ 3590 this_class = mb_get_class(ptr); 3591 while (ptr[col] != NUL 3592 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3593 : mb_get_class(ptr + col) != 0) 3594 # if defined(FEAT_BEVAL) 3595 || ((find_type & FIND_EVAL) 3596 && col <= (int)startcol 3597 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3598 # endif 3599 )) 3600 col += (*mb_ptr2len)(ptr + col); 3601 } 3602 else 3603 #endif 3604 while ((i == 0 ? vim_iswordc(ptr[col]) 3605 : (ptr[col] != NUL && !vim_iswhite(ptr[col]))) 3606 # if defined(FEAT_BEVAL) 3607 || ((find_type & FIND_EVAL) 3608 && col <= (int)startcol 3609 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3610 # endif 3611 ) 3612 { 3613 ++col; 3614 } 3615 3616 return col; 3617 } 3618 3619 /* 3620 * Prepare for redo of a normal command. 3621 */ 3622 static void 3623 prep_redo_cmd(cap) 3624 cmdarg_T *cap; 3625 { 3626 prep_redo(cap->oap->regname, cap->count0, 3627 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3628 } 3629 3630 /* 3631 * Prepare for redo of any command. 3632 * Note that only the last argument can be a multi-byte char. 3633 */ 3634 static void 3635 prep_redo(regname, num, cmd1, cmd2, cmd3, cmd4, cmd5) 3636 int regname; 3637 long num; 3638 int cmd1; 3639 int cmd2; 3640 int cmd3; 3641 int cmd4; 3642 int cmd5; 3643 { 3644 ResetRedobuff(); 3645 if (regname != 0) /* yank from specified buffer */ 3646 { 3647 AppendCharToRedobuff('"'); 3648 AppendCharToRedobuff(regname); 3649 } 3650 if (num) 3651 AppendNumberToRedobuff(num); 3652 3653 if (cmd1 != NUL) 3654 AppendCharToRedobuff(cmd1); 3655 if (cmd2 != NUL) 3656 AppendCharToRedobuff(cmd2); 3657 if (cmd3 != NUL) 3658 AppendCharToRedobuff(cmd3); 3659 if (cmd4 != NUL) 3660 AppendCharToRedobuff(cmd4); 3661 if (cmd5 != NUL) 3662 AppendCharToRedobuff(cmd5); 3663 } 3664 3665 /* 3666 * check for operator active and clear it 3667 * 3668 * return TRUE if operator was active 3669 */ 3670 static int 3671 checkclearop(oap) 3672 oparg_T *oap; 3673 { 3674 if (oap->op_type == OP_NOP) 3675 return FALSE; 3676 clearopbeep(oap); 3677 return TRUE; 3678 } 3679 3680 /* 3681 * Check for operator or Visual active. Clear active operator. 3682 * 3683 * Return TRUE if operator or Visual was active. 3684 */ 3685 static int 3686 checkclearopq(oap) 3687 oparg_T *oap; 3688 { 3689 if (oap->op_type == OP_NOP && !VIsual_active) 3690 return FALSE; 3691 clearopbeep(oap); 3692 return TRUE; 3693 } 3694 3695 static void 3696 clearop(oap) 3697 oparg_T *oap; 3698 { 3699 oap->op_type = OP_NOP; 3700 oap->regname = 0; 3701 oap->motion_force = NUL; 3702 oap->use_reg_one = FALSE; 3703 } 3704 3705 static void 3706 clearopbeep(oap) 3707 oparg_T *oap; 3708 { 3709 clearop(oap); 3710 beep_flush(); 3711 } 3712 3713 /* 3714 * Remove the shift modifier from a special key. 3715 */ 3716 static void 3717 unshift_special(cap) 3718 cmdarg_T *cap; 3719 { 3720 switch (cap->cmdchar) 3721 { 3722 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3723 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3724 case K_S_UP: cap->cmdchar = K_UP; break; 3725 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3726 case K_S_HOME: cap->cmdchar = K_HOME; break; 3727 case K_S_END: cap->cmdchar = K_END; break; 3728 } 3729 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3730 } 3731 3732 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3733 /* 3734 * Routines for displaying a partly typed command 3735 */ 3736 3737 #define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3738 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3739 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3740 static int showcmd_is_clear = TRUE; 3741 static int showcmd_visual = FALSE; 3742 3743 static void display_showcmd __ARGS((void)); 3744 3745 void 3746 clear_showcmd() 3747 { 3748 if (!p_sc) 3749 return; 3750 3751 if (VIsual_active && !char_avail()) 3752 { 3753 int cursor_bot = lt(VIsual, curwin->w_cursor); 3754 long lines; 3755 colnr_T leftcol, rightcol; 3756 linenr_T top, bot; 3757 3758 /* Show the size of the Visual area. */ 3759 if (cursor_bot) 3760 { 3761 top = VIsual.lnum; 3762 bot = curwin->w_cursor.lnum; 3763 } 3764 else 3765 { 3766 top = curwin->w_cursor.lnum; 3767 bot = VIsual.lnum; 3768 } 3769 # ifdef FEAT_FOLDING 3770 /* Include closed folds as a whole. */ 3771 hasFolding(top, &top, NULL); 3772 hasFolding(bot, NULL, &bot); 3773 # endif 3774 lines = bot - top + 1; 3775 3776 if (VIsual_mode == Ctrl_V) 3777 { 3778 # ifdef FEAT_LINEBREAK 3779 char_u *saved_sbr = p_sbr; 3780 3781 /* Make 'sbr' empty for a moment to get the correct size. */ 3782 p_sbr = empty_option; 3783 # endif 3784 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3785 # ifdef FEAT_LINEBREAK 3786 p_sbr = saved_sbr; 3787 # endif 3788 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3789 (long)(rightcol - leftcol + 1)); 3790 } 3791 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3792 sprintf((char *)showcmd_buf, "%ld", lines); 3793 else 3794 { 3795 char_u *s, *e; 3796 int l; 3797 int bytes = 0; 3798 int chars = 0; 3799 3800 if (cursor_bot) 3801 { 3802 s = ml_get_pos(&VIsual); 3803 e = ml_get_cursor(); 3804 } 3805 else 3806 { 3807 s = ml_get_cursor(); 3808 e = ml_get_pos(&VIsual); 3809 } 3810 while ((*p_sel != 'e') ? s <= e : s < e) 3811 { 3812 # ifdef FEAT_MBYTE 3813 l = (*mb_ptr2len)(s); 3814 # else 3815 l = (*s == NUL) ? 0 : 1; 3816 # endif 3817 if (l == 0) 3818 { 3819 ++bytes; 3820 ++chars; 3821 break; /* end of line */ 3822 } 3823 bytes += l; 3824 ++chars; 3825 s += l; 3826 } 3827 if (bytes == chars) 3828 sprintf((char *)showcmd_buf, "%d", chars); 3829 else 3830 sprintf((char *)showcmd_buf, "%d-%d", chars, bytes); 3831 } 3832 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3833 showcmd_visual = TRUE; 3834 } 3835 else 3836 { 3837 showcmd_buf[0] = NUL; 3838 showcmd_visual = FALSE; 3839 3840 /* Don't actually display something if there is nothing to clear. */ 3841 if (showcmd_is_clear) 3842 return; 3843 } 3844 3845 display_showcmd(); 3846 } 3847 3848 /* 3849 * Add 'c' to string of shown command chars. 3850 * Return TRUE if output has been written (and setcursor() has been called). 3851 */ 3852 int 3853 add_to_showcmd(c) 3854 int c; 3855 { 3856 char_u *p; 3857 int old_len; 3858 int extra_len; 3859 int overflow; 3860 #if defined(FEAT_MOUSE) 3861 int i; 3862 static int ignore[] = 3863 { 3864 # ifdef FEAT_GUI 3865 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3866 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3867 # endif 3868 K_IGNORE, 3869 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, 3870 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3871 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3872 K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT, 3873 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3874 K_CURSORHOLD, 3875 0 3876 }; 3877 #endif 3878 3879 if (!p_sc || msg_silent != 0) 3880 return FALSE; 3881 3882 if (showcmd_visual) 3883 { 3884 showcmd_buf[0] = NUL; 3885 showcmd_visual = FALSE; 3886 } 3887 3888 #if defined(FEAT_MOUSE) 3889 /* Ignore keys that are scrollbar updates and mouse clicks */ 3890 if (IS_SPECIAL(c)) 3891 for (i = 0; ignore[i] != 0; ++i) 3892 if (ignore[i] == c) 3893 return FALSE; 3894 #endif 3895 3896 p = transchar(c); 3897 if (*p == ' ') 3898 STRCPY(p, "<20>"); 3899 old_len = (int)STRLEN(showcmd_buf); 3900 extra_len = (int)STRLEN(p); 3901 overflow = old_len + extra_len - SHOWCMD_COLS; 3902 if (overflow > 0) 3903 mch_memmove(showcmd_buf, showcmd_buf + overflow, 3904 old_len - overflow + 1); 3905 STRCAT(showcmd_buf, p); 3906 3907 if (char_avail()) 3908 return FALSE; 3909 3910 display_showcmd(); 3911 3912 return TRUE; 3913 } 3914 3915 void 3916 add_to_showcmd_c(c) 3917 int c; 3918 { 3919 if (!add_to_showcmd(c)) 3920 setcursor(); 3921 } 3922 3923 /* 3924 * Delete 'len' characters from the end of the shown command. 3925 */ 3926 static void 3927 del_from_showcmd(len) 3928 int len; 3929 { 3930 int old_len; 3931 3932 if (!p_sc) 3933 return; 3934 3935 old_len = (int)STRLEN(showcmd_buf); 3936 if (len > old_len) 3937 len = old_len; 3938 showcmd_buf[old_len - len] = NUL; 3939 3940 if (!char_avail()) 3941 display_showcmd(); 3942 } 3943 3944 /* 3945 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3946 * something and there is a partial mapping. 3947 */ 3948 void 3949 push_showcmd() 3950 { 3951 if (p_sc) 3952 STRCPY(old_showcmd_buf, showcmd_buf); 3953 } 3954 3955 void 3956 pop_showcmd() 3957 { 3958 if (!p_sc) 3959 return; 3960 3961 STRCPY(showcmd_buf, old_showcmd_buf); 3962 3963 display_showcmd(); 3964 } 3965 3966 static void 3967 display_showcmd() 3968 { 3969 int len; 3970 3971 cursor_off(); 3972 3973 len = (int)STRLEN(showcmd_buf); 3974 if (len == 0) 3975 showcmd_is_clear = TRUE; 3976 else 3977 { 3978 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3979 showcmd_is_clear = FALSE; 3980 } 3981 3982 /* 3983 * clear the rest of an old message by outputting up to SHOWCMD_COLS 3984 * spaces 3985 */ 3986 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3987 3988 setcursor(); /* put cursor back where it belongs */ 3989 } 3990 #endif 3991 3992 #ifdef FEAT_SCROLLBIND 3993 /* 3994 * When "check" is FALSE, prepare for commands that scroll the window. 3995 * When "check" is TRUE, take care of scroll-binding after the window has 3996 * scrolled. Called from normal_cmd() and edit(). 3997 */ 3998 void 3999 do_check_scrollbind(check) 4000 int check; 4001 { 4002 static win_T *old_curwin = NULL; 4003 static linenr_T old_topline = 0; 4004 #ifdef FEAT_DIFF 4005 static int old_topfill = 0; 4006 #endif 4007 static buf_T *old_buf = NULL; 4008 static colnr_T old_leftcol = 0; 4009 4010 if (check && curwin->w_p_scb) 4011 { 4012 /* If a ":syncbind" command was just used, don't scroll, only reset 4013 * the values. */ 4014 if (did_syncbind) 4015 did_syncbind = FALSE; 4016 else if (curwin == old_curwin) 4017 { 4018 /* 4019 * Synchronize other windows, as necessary according to 4020 * 'scrollbind'. Don't do this after an ":edit" command, except 4021 * when 'diff' is set. 4022 */ 4023 if ((curwin->w_buffer == old_buf 4024 #ifdef FEAT_DIFF 4025 || curwin->w_p_diff 4026 #endif 4027 ) 4028 && (curwin->w_topline != old_topline 4029 #ifdef FEAT_DIFF 4030 || curwin->w_topfill != old_topfill 4031 #endif 4032 || curwin->w_leftcol != old_leftcol)) 4033 { 4034 check_scrollbind(curwin->w_topline - old_topline, 4035 (long)(curwin->w_leftcol - old_leftcol)); 4036 } 4037 } 4038 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 4039 { 4040 /* 4041 * When switching between windows, make sure that the relative 4042 * vertical offset is valid for the new window. The relative 4043 * offset is invalid whenever another 'scrollbind' window has 4044 * scrolled to a point that would force the current window to 4045 * scroll past the beginning or end of its buffer. When the 4046 * resync is performed, some of the other 'scrollbind' windows may 4047 * need to jump so that the current window's relative position is 4048 * visible on-screen. 4049 */ 4050 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 4051 } 4052 curwin->w_scbind_pos = curwin->w_topline; 4053 } 4054 4055 old_curwin = curwin; 4056 old_topline = curwin->w_topline; 4057 #ifdef FEAT_DIFF 4058 old_topfill = curwin->w_topfill; 4059 #endif 4060 old_buf = curwin->w_buffer; 4061 old_leftcol = curwin->w_leftcol; 4062 } 4063 4064 /* 4065 * Synchronize any windows that have "scrollbind" set, based on the 4066 * number of rows by which the current window has changed 4067 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 4068 */ 4069 void 4070 check_scrollbind(topline_diff, leftcol_diff) 4071 linenr_T topline_diff; 4072 long leftcol_diff; 4073 { 4074 int want_ver; 4075 int want_hor; 4076 win_T *old_curwin = curwin; 4077 buf_T *old_curbuf = curbuf; 4078 int old_VIsual_select = VIsual_select; 4079 int old_VIsual_active = VIsual_active; 4080 colnr_T tgt_leftcol = curwin->w_leftcol; 4081 long topline; 4082 long y; 4083 4084 /* 4085 * check 'scrollopt' string for vertical and horizontal scroll options 4086 */ 4087 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 4088 #ifdef FEAT_DIFF 4089 want_ver |= old_curwin->w_p_diff; 4090 #endif 4091 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 4092 4093 /* 4094 * loop through the scrollbound windows and scroll accordingly 4095 */ 4096 VIsual_select = VIsual_active = 0; 4097 for (curwin = firstwin; curwin; curwin = curwin->w_next) 4098 { 4099 curbuf = curwin->w_buffer; 4100 /* skip original window and windows with 'noscrollbind' */ 4101 if (curwin != old_curwin && curwin->w_p_scb) 4102 { 4103 /* 4104 * do the vertical scroll 4105 */ 4106 if (want_ver) 4107 { 4108 #ifdef FEAT_DIFF 4109 if (old_curwin->w_p_diff && curwin->w_p_diff) 4110 { 4111 diff_set_topline(old_curwin, curwin); 4112 } 4113 else 4114 #endif 4115 { 4116 curwin->w_scbind_pos += topline_diff; 4117 topline = curwin->w_scbind_pos; 4118 if (topline > curbuf->b_ml.ml_line_count) 4119 topline = curbuf->b_ml.ml_line_count; 4120 if (topline < 1) 4121 topline = 1; 4122 4123 y = topline - curwin->w_topline; 4124 if (y > 0) 4125 scrollup(y, FALSE); 4126 else 4127 scrolldown(-y, FALSE); 4128 } 4129 4130 redraw_later(VALID); 4131 cursor_correct(); 4132 #ifdef FEAT_WINDOWS 4133 curwin->w_redr_status = TRUE; 4134 #endif 4135 } 4136 4137 /* 4138 * do the horizontal scroll 4139 */ 4140 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4141 { 4142 curwin->w_leftcol = tgt_leftcol; 4143 leftcol_changed(); 4144 } 4145 } 4146 } 4147 4148 /* 4149 * reset current-window 4150 */ 4151 VIsual_select = old_VIsual_select; 4152 VIsual_active = old_VIsual_active; 4153 curwin = old_curwin; 4154 curbuf = old_curbuf; 4155 } 4156 #endif /* #ifdef FEAT_SCROLLBIND */ 4157 4158 /* 4159 * Command character that's ignored. 4160 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4161 * xon/xoff. 4162 */ 4163 static void 4164 nv_ignore(cap) 4165 cmdarg_T *cap; 4166 { 4167 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4168 } 4169 4170 /* 4171 * Command character that doesn't do anything, but unlike nv_ignore() does 4172 * start edit(). Used for "startinsert" executed while starting up. 4173 */ 4174 static void 4175 nv_nop(cap) 4176 cmdarg_T *cap UNUSED; 4177 { 4178 } 4179 4180 /* 4181 * Command character doesn't exist. 4182 */ 4183 static void 4184 nv_error(cap) 4185 cmdarg_T *cap; 4186 { 4187 clearopbeep(cap->oap); 4188 } 4189 4190 /* 4191 * <Help> and <F1> commands. 4192 */ 4193 static void 4194 nv_help(cap) 4195 cmdarg_T *cap; 4196 { 4197 if (!checkclearopq(cap->oap)) 4198 ex_help(NULL); 4199 } 4200 4201 /* 4202 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4203 */ 4204 static void 4205 nv_addsub(cap) 4206 cmdarg_T *cap; 4207 { 4208 if (!checkclearopq(cap->oap) 4209 && do_addsub((int)cap->cmdchar, cap->count1) == OK) 4210 prep_redo_cmd(cap); 4211 } 4212 4213 /* 4214 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4215 */ 4216 static void 4217 nv_page(cap) 4218 cmdarg_T *cap; 4219 { 4220 if (!checkclearop(cap->oap)) 4221 { 4222 #ifdef FEAT_WINDOWS 4223 if (mod_mask & MOD_MASK_CTRL) 4224 { 4225 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4226 if (cap->arg == BACKWARD) 4227 goto_tabpage(-(int)cap->count1); 4228 else 4229 goto_tabpage((int)cap->count0); 4230 } 4231 else 4232 #endif 4233 (void)onepage(cap->arg, cap->count1); 4234 } 4235 } 4236 4237 /* 4238 * Implementation of "gd" and "gD" command. 4239 */ 4240 static void 4241 nv_gd(oap, nchar, thisblock) 4242 oparg_T *oap; 4243 int nchar; 4244 int thisblock; /* 1 for "1gd" and "1gD" */ 4245 { 4246 int len; 4247 char_u *ptr; 4248 4249 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4250 || find_decl(ptr, len, nchar == 'd', thisblock, 0) == FAIL) 4251 clearopbeep(oap); 4252 #ifdef FEAT_FOLDING 4253 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4254 foldOpenCursor(); 4255 #endif 4256 } 4257 4258 /* 4259 * Search for variable declaration of "ptr[len]". 4260 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4261 * current file ("gD"). 4262 * When "thisblock" is TRUE check the {} block scope. 4263 * Return FAIL when not found. 4264 */ 4265 int 4266 find_decl(ptr, len, locally, thisblock, searchflags) 4267 char_u *ptr; 4268 int len; 4269 int locally; 4270 int thisblock; 4271 int searchflags; /* flags passed to searchit() */ 4272 { 4273 char_u *pat; 4274 pos_T old_pos; 4275 pos_T par_pos; 4276 pos_T found_pos; 4277 int t; 4278 int save_p_ws; 4279 int save_p_scs; 4280 int retval = OK; 4281 int incll; 4282 4283 if ((pat = alloc(len + 7)) == NULL) 4284 return FAIL; 4285 4286 /* Put "\V" before the pattern to avoid that the special meaning of "." 4287 * and "~" causes trouble. */ 4288 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4289 len, ptr); 4290 old_pos = curwin->w_cursor; 4291 save_p_ws = p_ws; 4292 save_p_scs = p_scs; 4293 p_ws = FALSE; /* don't wrap around end of file now */ 4294 p_scs = FALSE; /* don't switch ignorecase off now */ 4295 4296 /* 4297 * With "gD" go to line 1. 4298 * With "gd" Search back for the start of the current function, then go 4299 * back until a blank line. If this fails go to line 1. 4300 */ 4301 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4302 { 4303 setpcmark(); /* Set in findpar() otherwise */ 4304 curwin->w_cursor.lnum = 1; 4305 par_pos = curwin->w_cursor; 4306 } 4307 else 4308 { 4309 par_pos = curwin->w_cursor; 4310 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4311 --curwin->w_cursor.lnum; 4312 } 4313 curwin->w_cursor.col = 0; 4314 4315 /* Search forward for the identifier, ignore comment lines. */ 4316 clearpos(&found_pos); 4317 for (;;) 4318 { 4319 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, 4320 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL); 4321 if (curwin->w_cursor.lnum >= old_pos.lnum) 4322 t = FAIL; /* match after start is failure too */ 4323 4324 if (thisblock && t != FAIL) 4325 { 4326 pos_T *pos; 4327 4328 /* Check that the block the match is in doesn't end before the 4329 * position where we started the search from. */ 4330 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4331 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4332 && pos->lnum < old_pos.lnum) 4333 continue; 4334 } 4335 4336 if (t == FAIL) 4337 { 4338 /* If we previously found a valid position, use it. */ 4339 if (found_pos.lnum != 0) 4340 { 4341 curwin->w_cursor = found_pos; 4342 t = OK; 4343 } 4344 break; 4345 } 4346 #ifdef FEAT_COMMENTS 4347 if (get_leader_len(ml_get_curline(), NULL, FALSE, TRUE) > 0) 4348 { 4349 /* Ignore this line, continue at start of next line. */ 4350 ++curwin->w_cursor.lnum; 4351 curwin->w_cursor.col = 0; 4352 continue; 4353 } 4354 #endif 4355 if (!locally) /* global search: use first match found */ 4356 break; 4357 if (curwin->w_cursor.lnum >= par_pos.lnum) 4358 { 4359 /* If we previously found a valid position, use it. */ 4360 if (found_pos.lnum != 0) 4361 curwin->w_cursor = found_pos; 4362 break; 4363 } 4364 4365 /* For finding a local variable and the match is before the "{" search 4366 * to find a later match. For K&R style function declarations this 4367 * skips the function header without types. */ 4368 found_pos = curwin->w_cursor; 4369 } 4370 4371 if (t == FAIL) 4372 { 4373 retval = FAIL; 4374 curwin->w_cursor = old_pos; 4375 } 4376 else 4377 { 4378 curwin->w_set_curswant = TRUE; 4379 /* "n" searches forward now */ 4380 reset_search_dir(); 4381 } 4382 4383 vim_free(pat); 4384 p_ws = save_p_ws; 4385 p_scs = save_p_scs; 4386 4387 return retval; 4388 } 4389 4390 /* 4391 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4392 * lines rather than lines in the file. 4393 * 'dist' must be positive. 4394 * 4395 * Return OK if able to move cursor, FAIL otherwise. 4396 */ 4397 static int 4398 nv_screengo(oap, dir, dist) 4399 oparg_T *oap; 4400 int dir; 4401 long dist; 4402 { 4403 int linelen = linetabsize(ml_get_curline()); 4404 int retval = OK; 4405 int atend = FALSE; 4406 int n; 4407 int col_off1; /* margin offset for first screen line */ 4408 int col_off2; /* margin offset for wrapped screen line */ 4409 int width1; /* text width for first screen line */ 4410 int width2; /* test width for wrapped screen line */ 4411 4412 oap->motion_type = MCHAR; 4413 oap->inclusive = (curwin->w_curswant == MAXCOL); 4414 4415 col_off1 = curwin_col_off(); 4416 col_off2 = col_off1 - curwin_col_off2(); 4417 width1 = W_WIDTH(curwin) - col_off1; 4418 width2 = W_WIDTH(curwin) - col_off2; 4419 4420 #ifdef FEAT_VERTSPLIT 4421 if (curwin->w_width != 0) 4422 { 4423 #endif 4424 /* 4425 * Instead of sticking at the last character of the buffer line we 4426 * try to stick in the last column of the screen. 4427 */ 4428 if (curwin->w_curswant == MAXCOL) 4429 { 4430 atend = TRUE; 4431 validate_virtcol(); 4432 if (width1 <= 0) 4433 curwin->w_curswant = 0; 4434 else 4435 { 4436 curwin->w_curswant = width1 - 1; 4437 if (curwin->w_virtcol > curwin->w_curswant) 4438 curwin->w_curswant += ((curwin->w_virtcol 4439 - curwin->w_curswant - 1) / width2 + 1) * width2; 4440 } 4441 } 4442 else 4443 { 4444 if (linelen > width1) 4445 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4446 else 4447 n = width1; 4448 if (curwin->w_curswant > (colnr_T)n + 1) 4449 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4450 * width2; 4451 } 4452 4453 while (dist--) 4454 { 4455 if (dir == BACKWARD) 4456 { 4457 if ((long)curwin->w_curswant >= width2) 4458 /* move back within line */ 4459 curwin->w_curswant -= width2; 4460 else 4461 { 4462 /* to previous line */ 4463 if (curwin->w_cursor.lnum == 1) 4464 { 4465 retval = FAIL; 4466 break; 4467 } 4468 --curwin->w_cursor.lnum; 4469 #ifdef FEAT_FOLDING 4470 /* Move to the start of a closed fold. Don't do that when 4471 * 'foldopen' contains "all": it will open in a moment. */ 4472 if (!(fdo_flags & FDO_ALL)) 4473 (void)hasFolding(curwin->w_cursor.lnum, 4474 &curwin->w_cursor.lnum, NULL); 4475 #endif 4476 linelen = linetabsize(ml_get_curline()); 4477 if (linelen > width1) 4478 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4479 + 1) * width2; 4480 } 4481 } 4482 else /* dir == FORWARD */ 4483 { 4484 if (linelen > width1) 4485 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4486 else 4487 n = width1; 4488 if (curwin->w_curswant + width2 < (colnr_T)n) 4489 /* move forward within line */ 4490 curwin->w_curswant += width2; 4491 else 4492 { 4493 /* to next line */ 4494 #ifdef FEAT_FOLDING 4495 /* Move to the end of a closed fold. */ 4496 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4497 &curwin->w_cursor.lnum); 4498 #endif 4499 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4500 { 4501 retval = FAIL; 4502 break; 4503 } 4504 curwin->w_cursor.lnum++; 4505 curwin->w_curswant %= width2; 4506 linelen = linetabsize(ml_get_curline()); 4507 } 4508 } 4509 } 4510 #ifdef FEAT_VERTSPLIT 4511 } 4512 #endif 4513 4514 if (virtual_active() && atend) 4515 coladvance(MAXCOL); 4516 else 4517 coladvance(curwin->w_curswant); 4518 4519 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4520 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4521 { 4522 colnr_T virtcol; 4523 4524 /* 4525 * Check for landing on a character that got split at the end of the 4526 * last line. We want to advance a screenline, not end up in the same 4527 * screenline or move two screenlines. 4528 */ 4529 validate_virtcol(); 4530 virtcol = curwin->w_virtcol; 4531 # if defined(FEAT_LINEBREAK) 4532 if (virtcol > (colnr_T)width1 && *p_sbr != NUL) 4533 virtcol -= vim_strsize(p_sbr); 4534 # endif 4535 4536 if (virtcol > curwin->w_curswant 4537 && (curwin->w_curswant < (colnr_T)width1 4538 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4539 : ((curwin->w_curswant - width1) % width2 4540 > (colnr_T)width2 / 2))) 4541 --curwin->w_cursor.col; 4542 } 4543 #endif 4544 4545 if (atend) 4546 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4547 4548 return retval; 4549 } 4550 4551 #ifdef FEAT_MOUSE 4552 /* 4553 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4554 * when Shift or Ctrl is used. 4555 * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or 4556 * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2) 4557 */ 4558 static void 4559 nv_mousescroll(cap) 4560 cmdarg_T *cap; 4561 { 4562 # ifdef FEAT_WINDOWS 4563 win_T *old_curwin = curwin; 4564 4565 if (mouse_row >= 0 && mouse_col >= 0) 4566 { 4567 int row, col; 4568 4569 row = mouse_row; 4570 col = mouse_col; 4571 4572 /* find the window at the pointer coordinates */ 4573 curwin = mouse_find_win(&row, &col); 4574 curbuf = curwin->w_buffer; 4575 } 4576 # endif 4577 4578 if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) 4579 { 4580 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4581 { 4582 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4583 } 4584 else 4585 { 4586 cap->count1 = 3; 4587 cap->count0 = 3; 4588 nv_scroll_line(cap); 4589 } 4590 } 4591 # ifdef FEAT_GUI 4592 else 4593 { 4594 /* Horizontal scroll - only allowed when 'wrap' is disabled */ 4595 if (!curwin->w_p_wrap) 4596 { 4597 int val, step = 6; 4598 4599 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4600 step = W_WIDTH(curwin); 4601 val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step); 4602 if (val < 0) 4603 val = 0; 4604 4605 gui_do_horiz_scroll(val, TRUE); 4606 } 4607 } 4608 # endif 4609 4610 # ifdef FEAT_WINDOWS 4611 curwin->w_redr_status = TRUE; 4612 4613 curwin = old_curwin; 4614 curbuf = curwin->w_buffer; 4615 # endif 4616 } 4617 4618 /* 4619 * Mouse clicks and drags. 4620 */ 4621 static void 4622 nv_mouse(cap) 4623 cmdarg_T *cap; 4624 { 4625 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4626 } 4627 #endif 4628 4629 /* 4630 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4631 * cap->arg must be TRUE for CTRL-E. 4632 */ 4633 static void 4634 nv_scroll_line(cap) 4635 cmdarg_T *cap; 4636 { 4637 if (!checkclearop(cap->oap)) 4638 scroll_redraw(cap->arg, cap->count1); 4639 } 4640 4641 /* 4642 * Scroll "count" lines up or down, and redraw. 4643 */ 4644 void 4645 scroll_redraw(up, count) 4646 int up; 4647 long count; 4648 { 4649 linenr_T prev_topline = curwin->w_topline; 4650 #ifdef FEAT_DIFF 4651 int prev_topfill = curwin->w_topfill; 4652 #endif 4653 linenr_T prev_lnum = curwin->w_cursor.lnum; 4654 4655 if (up) 4656 scrollup(count, TRUE); 4657 else 4658 scrolldown(count, TRUE); 4659 if (p_so) 4660 { 4661 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4662 * valid, otherwise the screen jumps back at the end of the file. */ 4663 cursor_correct(); 4664 check_cursor_moved(curwin); 4665 curwin->w_valid |= VALID_TOPLINE; 4666 4667 /* If moved back to where we were, at least move the cursor, otherwise 4668 * we get stuck at one position. Don't move the cursor up if the 4669 * first line of the buffer is already on the screen */ 4670 while (curwin->w_topline == prev_topline 4671 #ifdef FEAT_DIFF 4672 && curwin->w_topfill == prev_topfill 4673 #endif 4674 ) 4675 { 4676 if (up) 4677 { 4678 if (curwin->w_cursor.lnum > prev_lnum 4679 || cursor_down(1L, FALSE) == FAIL) 4680 break; 4681 } 4682 else 4683 { 4684 if (curwin->w_cursor.lnum < prev_lnum 4685 || prev_topline == 1L 4686 || cursor_up(1L, FALSE) == FAIL) 4687 break; 4688 } 4689 /* Mark w_topline as valid, otherwise the screen jumps back at the 4690 * end of the file. */ 4691 check_cursor_moved(curwin); 4692 curwin->w_valid |= VALID_TOPLINE; 4693 } 4694 } 4695 if (curwin->w_cursor.lnum != prev_lnum) 4696 coladvance(curwin->w_curswant); 4697 redraw_later(VALID); 4698 } 4699 4700 /* 4701 * Commands that start with "z". 4702 */ 4703 static void 4704 nv_zet(cap) 4705 cmdarg_T *cap; 4706 { 4707 long n; 4708 colnr_T col; 4709 int nchar = cap->nchar; 4710 #ifdef FEAT_FOLDING 4711 long old_fdl = curwin->w_p_fdl; 4712 int old_fen = curwin->w_p_fen; 4713 #endif 4714 #ifdef FEAT_SPELL 4715 int undo = FALSE; 4716 #endif 4717 4718 if (VIM_ISDIGIT(nchar)) 4719 { 4720 /* 4721 * "z123{nchar}": edit the count before obtaining {nchar} 4722 */ 4723 if (checkclearop(cap->oap)) 4724 return; 4725 n = nchar - '0'; 4726 for (;;) 4727 { 4728 #ifdef USE_ON_FLY_SCROLL 4729 dont_scroll = TRUE; /* disallow scrolling here */ 4730 #endif 4731 ++no_mapping; 4732 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4733 nchar = plain_vgetc(); 4734 LANGMAP_ADJUST(nchar, TRUE); 4735 --no_mapping; 4736 --allow_keys; 4737 #ifdef FEAT_CMDL_INFO 4738 (void)add_to_showcmd(nchar); 4739 #endif 4740 if (nchar == K_DEL || nchar == K_KDEL) 4741 n /= 10; 4742 else if (VIM_ISDIGIT(nchar)) 4743 n = n * 10 + (nchar - '0'); 4744 else if (nchar == CAR) 4745 { 4746 #ifdef FEAT_GUI 4747 need_mouse_correct = TRUE; 4748 #endif 4749 win_setheight((int)n); 4750 break; 4751 } 4752 else if (nchar == 'l' 4753 || nchar == 'h' 4754 || nchar == K_LEFT 4755 || nchar == K_RIGHT) 4756 { 4757 cap->count1 = n ? n * cap->count1 : cap->count1; 4758 goto dozet; 4759 } 4760 else 4761 { 4762 clearopbeep(cap->oap); 4763 break; 4764 } 4765 } 4766 cap->oap->op_type = OP_NOP; 4767 return; 4768 } 4769 4770 dozet: 4771 if ( 4772 #ifdef FEAT_FOLDING 4773 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4774 * and "zC" only in Visual mode. "zj" and "zk" are motion 4775 * commands. */ 4776 cap->nchar != 'f' && cap->nchar != 'F' 4777 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4778 && cap->nchar != 'j' && cap->nchar != 'k' 4779 && 4780 #endif 4781 checkclearop(cap->oap)) 4782 return; 4783 4784 /* 4785 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4786 * If line number given, set cursor. 4787 */ 4788 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4789 && cap->count0 4790 && cap->count0 != curwin->w_cursor.lnum) 4791 { 4792 setpcmark(); 4793 if (cap->count0 > curbuf->b_ml.ml_line_count) 4794 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4795 else 4796 curwin->w_cursor.lnum = cap->count0; 4797 check_cursor_col(); 4798 } 4799 4800 switch (nchar) 4801 { 4802 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4803 case '+': 4804 if (cap->count0 == 0) 4805 { 4806 /* No count given: put cursor at the line below screen */ 4807 validate_botline(); /* make sure w_botline is valid */ 4808 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4809 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4810 else 4811 curwin->w_cursor.lnum = curwin->w_botline; 4812 } 4813 /* FALLTHROUGH */ 4814 case NL: 4815 case CAR: 4816 case K_KENTER: 4817 beginline(BL_WHITE | BL_FIX); 4818 /* FALLTHROUGH */ 4819 4820 case 't': scroll_cursor_top(0, TRUE); 4821 redraw_later(VALID); 4822 break; 4823 4824 /* "z." and "zz": put cursor in middle of screen */ 4825 case '.': beginline(BL_WHITE | BL_FIX); 4826 /* FALLTHROUGH */ 4827 4828 case 'z': scroll_cursor_halfway(TRUE); 4829 redraw_later(VALID); 4830 break; 4831 4832 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4833 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4834 * when <count> is at bottom of window, and puts that one at 4835 * bottom of window. */ 4836 if (cap->count0 != 0) 4837 { 4838 scroll_cursor_bot(0, TRUE); 4839 curwin->w_cursor.lnum = curwin->w_topline; 4840 } 4841 else if (curwin->w_topline == 1) 4842 curwin->w_cursor.lnum = 1; 4843 else 4844 curwin->w_cursor.lnum = curwin->w_topline - 1; 4845 /* FALLTHROUGH */ 4846 case '-': 4847 beginline(BL_WHITE | BL_FIX); 4848 /* FALLTHROUGH */ 4849 4850 case 'b': scroll_cursor_bot(0, TRUE); 4851 redraw_later(VALID); 4852 break; 4853 4854 /* "zH" - scroll screen right half-page */ 4855 case 'H': 4856 cap->count1 *= W_WIDTH(curwin) / 2; 4857 /* FALLTHROUGH */ 4858 4859 /* "zh" - scroll screen to the right */ 4860 case 'h': 4861 case K_LEFT: 4862 if (!curwin->w_p_wrap) 4863 { 4864 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4865 curwin->w_leftcol = 0; 4866 else 4867 curwin->w_leftcol -= (colnr_T)cap->count1; 4868 leftcol_changed(); 4869 } 4870 break; 4871 4872 /* "zL" - scroll screen left half-page */ 4873 case 'L': cap->count1 *= W_WIDTH(curwin) / 2; 4874 /* FALLTHROUGH */ 4875 4876 /* "zl" - scroll screen to the left */ 4877 case 'l': 4878 case K_RIGHT: 4879 if (!curwin->w_p_wrap) 4880 { 4881 /* scroll the window left */ 4882 curwin->w_leftcol += (colnr_T)cap->count1; 4883 leftcol_changed(); 4884 } 4885 break; 4886 4887 /* "zs" - scroll screen, cursor at the start */ 4888 case 's': if (!curwin->w_p_wrap) 4889 { 4890 #ifdef FEAT_FOLDING 4891 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4892 col = 0; /* like the cursor is in col 0 */ 4893 else 4894 #endif 4895 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4896 if ((long)col > p_siso) 4897 col -= p_siso; 4898 else 4899 col = 0; 4900 if (curwin->w_leftcol != col) 4901 { 4902 curwin->w_leftcol = col; 4903 redraw_later(NOT_VALID); 4904 } 4905 } 4906 break; 4907 4908 /* "ze" - scroll screen, cursor at the end */ 4909 case 'e': if (!curwin->w_p_wrap) 4910 { 4911 #ifdef FEAT_FOLDING 4912 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4913 col = 0; /* like the cursor is in col 0 */ 4914 else 4915 #endif 4916 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4917 n = W_WIDTH(curwin) - curwin_col_off(); 4918 if ((long)col + p_siso < n) 4919 col = 0; 4920 else 4921 col = col + p_siso - n + 1; 4922 if (curwin->w_leftcol != col) 4923 { 4924 curwin->w_leftcol = col; 4925 redraw_later(NOT_VALID); 4926 } 4927 } 4928 break; 4929 4930 #ifdef FEAT_FOLDING 4931 /* "zF": create fold command */ 4932 /* "zf": create fold operator */ 4933 case 'F': 4934 case 'f': if (foldManualAllowed(TRUE)) 4935 { 4936 cap->nchar = 'f'; 4937 nv_operator(cap); 4938 curwin->w_p_fen = TRUE; 4939 4940 /* "zF" is like "zfzf" */ 4941 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4942 { 4943 nv_operator(cap); 4944 finish_op = TRUE; 4945 } 4946 } 4947 else 4948 clearopbeep(cap->oap); 4949 break; 4950 4951 /* "zd": delete fold at cursor */ 4952 /* "zD": delete fold at cursor recursively */ 4953 case 'd': 4954 case 'D': if (foldManualAllowed(FALSE)) 4955 { 4956 if (VIsual_active) 4957 nv_operator(cap); 4958 else 4959 deleteFold(curwin->w_cursor.lnum, 4960 curwin->w_cursor.lnum, nchar == 'D', FALSE); 4961 } 4962 break; 4963 4964 /* "zE": erase all folds */ 4965 case 'E': if (foldmethodIsManual(curwin)) 4966 { 4967 clearFolding(curwin); 4968 changed_window_setting(); 4969 } 4970 else if (foldmethodIsMarker(curwin)) 4971 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 4972 TRUE, FALSE); 4973 else 4974 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 4975 break; 4976 4977 /* "zn": fold none: reset 'foldenable' */ 4978 case 'n': curwin->w_p_fen = FALSE; 4979 break; 4980 4981 /* "zN": fold Normal: set 'foldenable' */ 4982 case 'N': curwin->w_p_fen = TRUE; 4983 break; 4984 4985 /* "zi": invert folding: toggle 'foldenable' */ 4986 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 4987 break; 4988 4989 /* "za": open closed fold or close open fold at cursor */ 4990 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4991 openFold(curwin->w_cursor.lnum, cap->count1); 4992 else 4993 { 4994 closeFold(curwin->w_cursor.lnum, cap->count1); 4995 curwin->w_p_fen = TRUE; 4996 } 4997 break; 4998 4999 /* "zA": open fold at cursor recursively */ 5000 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 5001 openFoldRecurse(curwin->w_cursor.lnum); 5002 else 5003 { 5004 closeFoldRecurse(curwin->w_cursor.lnum); 5005 curwin->w_p_fen = TRUE; 5006 } 5007 break; 5008 5009 /* "zo": open fold at cursor or Visual area */ 5010 case 'o': if (VIsual_active) 5011 nv_operator(cap); 5012 else 5013 openFold(curwin->w_cursor.lnum, cap->count1); 5014 break; 5015 5016 /* "zO": open fold recursively */ 5017 case 'O': if (VIsual_active) 5018 nv_operator(cap); 5019 else 5020 openFoldRecurse(curwin->w_cursor.lnum); 5021 break; 5022 5023 /* "zc": close fold at cursor or Visual area */ 5024 case 'c': if (VIsual_active) 5025 nv_operator(cap); 5026 else 5027 closeFold(curwin->w_cursor.lnum, cap->count1); 5028 curwin->w_p_fen = TRUE; 5029 break; 5030 5031 /* "zC": close fold recursively */ 5032 case 'C': if (VIsual_active) 5033 nv_operator(cap); 5034 else 5035 closeFoldRecurse(curwin->w_cursor.lnum); 5036 curwin->w_p_fen = TRUE; 5037 break; 5038 5039 /* "zv": open folds at the cursor */ 5040 case 'v': foldOpenCursor(); 5041 break; 5042 5043 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 5044 case 'x': curwin->w_p_fen = TRUE; 5045 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5046 newFoldLevel(); /* update right now */ 5047 foldOpenCursor(); 5048 break; 5049 5050 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 5051 case 'X': curwin->w_p_fen = TRUE; 5052 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5053 old_fdl = -1; /* force an update */ 5054 break; 5055 5056 /* "zm": fold more */ 5057 case 'm': if (curwin->w_p_fdl > 0) 5058 --curwin->w_p_fdl; 5059 old_fdl = -1; /* force an update */ 5060 curwin->w_p_fen = TRUE; 5061 break; 5062 5063 /* "zM": close all folds */ 5064 case 'M': curwin->w_p_fdl = 0; 5065 old_fdl = -1; /* force an update */ 5066 curwin->w_p_fen = TRUE; 5067 break; 5068 5069 /* "zr": reduce folding */ 5070 case 'r': ++curwin->w_p_fdl; 5071 break; 5072 5073 /* "zR": open all folds */ 5074 case 'R': curwin->w_p_fdl = getDeepestNesting(); 5075 old_fdl = -1; /* force an update */ 5076 break; 5077 5078 case 'j': /* "zj" move to next fold downwards */ 5079 case 'k': /* "zk" move to next fold upwards */ 5080 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 5081 cap->count1) == FAIL) 5082 clearopbeep(cap->oap); 5083 break; 5084 5085 #endif /* FEAT_FOLDING */ 5086 5087 #ifdef FEAT_SPELL 5088 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 5089 ++no_mapping; 5090 ++allow_keys; /* no mapping for nchar, but allow key codes */ 5091 nchar = plain_vgetc(); 5092 LANGMAP_ADJUST(nchar, TRUE); 5093 --no_mapping; 5094 --allow_keys; 5095 #ifdef FEAT_CMDL_INFO 5096 (void)add_to_showcmd(nchar); 5097 #endif 5098 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 5099 { 5100 clearopbeep(cap->oap); 5101 break; 5102 } 5103 undo = TRUE; 5104 /*FALLTHROUGH*/ 5105 5106 case 'g': /* "zg": add good word to word list */ 5107 case 'w': /* "zw": add wrong word to word list */ 5108 case 'G': /* "zG": add good word to temp word list */ 5109 case 'W': /* "zW": add wrong word to temp word list */ 5110 { 5111 char_u *ptr = NULL; 5112 int len; 5113 5114 if (checkclearop(cap->oap)) 5115 break; 5116 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5117 == FAIL) 5118 return; 5119 if (ptr == NULL) 5120 { 5121 pos_T pos = curwin->w_cursor; 5122 5123 /* Find bad word under the cursor. When 'spell' is 5124 * off this fails and find_ident_under_cursor() is 5125 * used below. */ 5126 emsg_off++; 5127 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5128 emsg_off--; 5129 if (len != 0 && curwin->w_cursor.col <= pos.col) 5130 ptr = ml_get_pos(&curwin->w_cursor); 5131 curwin->w_cursor = pos; 5132 } 5133 5134 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5135 FIND_IDENT)) == 0) 5136 return; 5137 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 5138 (nchar == 'G' || nchar == 'W') 5139 ? 0 : (int)cap->count1, 5140 undo); 5141 } 5142 break; 5143 5144 case '=': /* "z=": suggestions for a badly spelled word */ 5145 if (!checkclearop(cap->oap)) 5146 spell_suggest((int)cap->count0); 5147 break; 5148 #endif 5149 5150 default: clearopbeep(cap->oap); 5151 } 5152 5153 #ifdef FEAT_FOLDING 5154 /* Redraw when 'foldenable' changed */ 5155 if (old_fen != curwin->w_p_fen) 5156 { 5157 # ifdef FEAT_DIFF 5158 win_T *wp; 5159 5160 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5161 { 5162 /* Adjust 'foldenable' in diff-synced windows. */ 5163 FOR_ALL_WINDOWS(wp) 5164 { 5165 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5166 { 5167 wp->w_p_fen = curwin->w_p_fen; 5168 changed_window_setting_win(wp); 5169 } 5170 } 5171 } 5172 # endif 5173 changed_window_setting(); 5174 } 5175 5176 /* Redraw when 'foldlevel' changed. */ 5177 if (old_fdl != curwin->w_p_fdl) 5178 newFoldLevel(); 5179 #endif 5180 } 5181 5182 #ifdef FEAT_GUI 5183 /* 5184 * Vertical scrollbar movement. 5185 */ 5186 static void 5187 nv_ver_scrollbar(cap) 5188 cmdarg_T *cap; 5189 { 5190 if (cap->oap->op_type != OP_NOP) 5191 clearopbeep(cap->oap); 5192 5193 /* Even if an operator was pending, we still want to scroll */ 5194 gui_do_scroll(); 5195 } 5196 5197 /* 5198 * Horizontal scrollbar movement. 5199 */ 5200 static void 5201 nv_hor_scrollbar(cap) 5202 cmdarg_T *cap; 5203 { 5204 if (cap->oap->op_type != OP_NOP) 5205 clearopbeep(cap->oap); 5206 5207 /* Even if an operator was pending, we still want to scroll */ 5208 gui_do_horiz_scroll(scrollbar_value, FALSE); 5209 } 5210 #endif 5211 5212 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5213 /* 5214 * Click in GUI tab. 5215 */ 5216 static void 5217 nv_tabline(cap) 5218 cmdarg_T *cap; 5219 { 5220 if (cap->oap->op_type != OP_NOP) 5221 clearopbeep(cap->oap); 5222 5223 /* Even if an operator was pending, we still want to jump tabs. */ 5224 goto_tabpage(current_tab); 5225 } 5226 5227 /* 5228 * Selected item in tab line menu. 5229 */ 5230 static void 5231 nv_tabmenu(cap) 5232 cmdarg_T *cap; 5233 { 5234 if (cap->oap->op_type != OP_NOP) 5235 clearopbeep(cap->oap); 5236 5237 /* Even if an operator was pending, we still want to jump tabs. */ 5238 handle_tabmenu(); 5239 } 5240 5241 /* 5242 * Handle selecting an item of the GUI tab line menu. 5243 * Used in Normal and Insert mode. 5244 */ 5245 void 5246 handle_tabmenu() 5247 { 5248 switch (current_tabmenu) 5249 { 5250 case TABLINE_MENU_CLOSE: 5251 if (current_tab == 0) 5252 do_cmdline_cmd((char_u *)"tabclose"); 5253 else 5254 { 5255 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5256 current_tab); 5257 do_cmdline_cmd(IObuff); 5258 } 5259 break; 5260 5261 case TABLINE_MENU_NEW: 5262 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5263 current_tab > 0 ? current_tab - 1 : 999); 5264 do_cmdline_cmd(IObuff); 5265 break; 5266 5267 case TABLINE_MENU_OPEN: 5268 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5269 current_tab > 0 ? current_tab - 1 : 999); 5270 do_cmdline_cmd(IObuff); 5271 break; 5272 } 5273 } 5274 #endif 5275 5276 /* 5277 * "Q" command. 5278 */ 5279 static void 5280 nv_exmode(cap) 5281 cmdarg_T *cap; 5282 { 5283 /* 5284 * Ignore 'Q' in Visual mode, just give a beep. 5285 */ 5286 if (VIsual_active) 5287 vim_beep(); 5288 else if (!checkclearop(cap->oap)) 5289 do_exmode(FALSE); 5290 } 5291 5292 /* 5293 * Handle a ":" command. 5294 */ 5295 static void 5296 nv_colon(cap) 5297 cmdarg_T *cap; 5298 { 5299 int old_p_im; 5300 int cmd_result; 5301 5302 if (VIsual_active) 5303 nv_operator(cap); 5304 else 5305 { 5306 if (cap->oap->op_type != OP_NOP) 5307 { 5308 /* Using ":" as a movement is characterwise exclusive. */ 5309 cap->oap->motion_type = MCHAR; 5310 cap->oap->inclusive = FALSE; 5311 } 5312 else if (cap->count0) 5313 { 5314 /* translate "count:" into ":.,.+(count - 1)" */ 5315 stuffcharReadbuff('.'); 5316 if (cap->count0 > 1) 5317 { 5318 stuffReadbuff((char_u *)",.+"); 5319 stuffnumReadbuff((long)cap->count0 - 1L); 5320 } 5321 } 5322 5323 /* When typing, don't type below an old message */ 5324 if (KeyTyped) 5325 compute_cmdrow(); 5326 5327 old_p_im = p_im; 5328 5329 /* get a command line and execute it */ 5330 cmd_result = do_cmdline(NULL, getexline, NULL, 5331 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5332 5333 /* If 'insertmode' changed, enter or exit Insert mode */ 5334 if (p_im != old_p_im) 5335 { 5336 if (p_im) 5337 restart_edit = 'i'; 5338 else 5339 restart_edit = 0; 5340 } 5341 5342 if (cmd_result == FAIL) 5343 /* The Ex command failed, do not execute the operator. */ 5344 clearop(cap->oap); 5345 else if (cap->oap->op_type != OP_NOP 5346 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5347 || cap->oap->start.col > 5348 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)) 5349 || did_emsg 5350 )) 5351 /* The start of the operator has become invalid by the Ex command. 5352 */ 5353 clearopbeep(cap->oap); 5354 } 5355 } 5356 5357 /* 5358 * Handle CTRL-G command. 5359 */ 5360 static void 5361 nv_ctrlg(cap) 5362 cmdarg_T *cap; 5363 { 5364 if (VIsual_active) /* toggle Selection/Visual mode */ 5365 { 5366 VIsual_select = !VIsual_select; 5367 showmode(); 5368 } 5369 else if (!checkclearop(cap->oap)) 5370 /* print full name if count given or :cd used */ 5371 fileinfo((int)cap->count0, FALSE, TRUE); 5372 } 5373 5374 /* 5375 * Handle CTRL-H <Backspace> command. 5376 */ 5377 static void 5378 nv_ctrlh(cap) 5379 cmdarg_T *cap; 5380 { 5381 if (VIsual_active && VIsual_select) 5382 { 5383 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5384 v_visop(cap); 5385 } 5386 else 5387 nv_left(cap); 5388 } 5389 5390 /* 5391 * CTRL-L: clear screen and redraw. 5392 */ 5393 static void 5394 nv_clear(cap) 5395 cmdarg_T *cap; 5396 { 5397 if (!checkclearop(cap->oap)) 5398 { 5399 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5400 /* 5401 * Right now, the BeBox doesn't seem to have an easy way to detect 5402 * window resizing, so we cheat and make the user detect it 5403 * manually with CTRL-L instead 5404 */ 5405 ui_get_shellsize(); 5406 #endif 5407 #ifdef FEAT_SYN_HL 5408 /* Clear all syntax states to force resyncing. */ 5409 syn_stack_free_all(curwin->w_s); 5410 #endif 5411 redraw_later(CLEAR); 5412 } 5413 } 5414 5415 /* 5416 * CTRL-O: In Select mode: switch to Visual mode for one command. 5417 * Otherwise: Go to older pcmark. 5418 */ 5419 static void 5420 nv_ctrlo(cap) 5421 cmdarg_T *cap; 5422 { 5423 if (VIsual_active && VIsual_select) 5424 { 5425 VIsual_select = FALSE; 5426 showmode(); 5427 restart_VIsual_select = 2; /* restart Select mode later */ 5428 } 5429 else 5430 { 5431 cap->count1 = -cap->count1; 5432 nv_pcmark(cap); 5433 } 5434 } 5435 5436 /* 5437 * CTRL-^ command, short for ":e #" 5438 */ 5439 static void 5440 nv_hat(cap) 5441 cmdarg_T *cap; 5442 { 5443 if (!checkclearopq(cap->oap)) 5444 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5445 GETF_SETMARK|GETF_ALT, FALSE); 5446 } 5447 5448 /* 5449 * "Z" commands. 5450 */ 5451 static void 5452 nv_Zet(cap) 5453 cmdarg_T *cap; 5454 { 5455 if (!checkclearopq(cap->oap)) 5456 { 5457 switch (cap->nchar) 5458 { 5459 /* "ZZ": equivalent to ":x". */ 5460 case 'Z': do_cmdline_cmd((char_u *)"x"); 5461 break; 5462 5463 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5464 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5465 break; 5466 5467 default: clearopbeep(cap->oap); 5468 } 5469 } 5470 } 5471 5472 #if defined(FEAT_WINDOWS) || defined(PROTO) 5473 /* 5474 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5475 */ 5476 void 5477 do_nv_ident(c1, c2) 5478 int c1; 5479 int c2; 5480 { 5481 oparg_T oa; 5482 cmdarg_T ca; 5483 5484 clear_oparg(&oa); 5485 vim_memset(&ca, 0, sizeof(ca)); 5486 ca.oap = &oa; 5487 ca.cmdchar = c1; 5488 ca.nchar = c2; 5489 nv_ident(&ca); 5490 } 5491 #endif 5492 5493 /* 5494 * Handle the commands that use the word under the cursor. 5495 * [g] CTRL-] :ta to current identifier 5496 * [g] 'K' run program for current identifier 5497 * [g] '*' / to current identifier or string 5498 * [g] '#' ? to current identifier or string 5499 * g ']' :tselect for current identifier 5500 */ 5501 static void 5502 nv_ident(cap) 5503 cmdarg_T *cap; 5504 { 5505 char_u *ptr = NULL; 5506 char_u *buf; 5507 char_u *newbuf; 5508 char_u *p; 5509 char_u *kp; /* value of 'keywordprg' */ 5510 int kp_help; /* 'keywordprg' is ":help" */ 5511 int n = 0; /* init for GCC */ 5512 int cmdchar; 5513 int g_cmd; /* "g" command */ 5514 int tag_cmd = FALSE; 5515 char_u *aux_ptr; 5516 int isman; 5517 int isman_s; 5518 5519 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5520 { 5521 cmdchar = cap->nchar; 5522 g_cmd = TRUE; 5523 } 5524 else 5525 { 5526 cmdchar = cap->cmdchar; 5527 g_cmd = FALSE; 5528 } 5529 5530 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5531 cmdchar = '#'; 5532 5533 /* 5534 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5535 */ 5536 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5537 { 5538 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5539 return; 5540 if (checkclearopq(cap->oap)) 5541 return; 5542 } 5543 5544 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5545 (cmdchar == '*' || cmdchar == '#') 5546 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5547 { 5548 clearop(cap->oap); 5549 return; 5550 } 5551 5552 /* Allocate buffer to put the command in. Inserting backslashes can 5553 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5554 * and some numbers. */ 5555 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5556 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5557 || STRCMP(kp, ":help") == 0); 5558 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp))); 5559 if (buf == NULL) 5560 return; 5561 buf[0] = NUL; 5562 5563 switch (cmdchar) 5564 { 5565 case '*': 5566 case '#': 5567 /* 5568 * Put cursor at start of word, makes search skip the word 5569 * under the cursor. 5570 * Call setpcmark() first, so "*``" puts the cursor back where 5571 * it was. 5572 */ 5573 setpcmark(); 5574 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5575 5576 if (!g_cmd && vim_iswordp(ptr)) 5577 STRCPY(buf, "\\<"); 5578 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5579 break; 5580 5581 case 'K': 5582 if (kp_help) 5583 STRCPY(buf, "he! "); 5584 else 5585 { 5586 /* An external command will probably use an argument starting 5587 * with "-" as an option. To avoid trouble we skip the "-". */ 5588 while (*ptr == '-' && n > 0) 5589 { 5590 ++ptr; 5591 --n; 5592 } 5593 if (n == 0) 5594 { 5595 EMSG(_(e_noident)); /* found dashes only */ 5596 vim_free(buf); 5597 return; 5598 } 5599 5600 /* When a count is given, turn it into a range. Is this 5601 * really what we want? */ 5602 isman = (STRCMP(kp, "man") == 0); 5603 isman_s = (STRCMP(kp, "man -s") == 0); 5604 if (cap->count0 != 0 && !(isman || isman_s)) 5605 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5606 5607 STRCAT(buf, "! "); 5608 if (cap->count0 == 0 && isman_s) 5609 STRCAT(buf, "man"); 5610 else 5611 STRCAT(buf, kp); 5612 STRCAT(buf, " "); 5613 if (cap->count0 != 0 && (isman || isman_s)) 5614 { 5615 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5616 STRCAT(buf, " "); 5617 } 5618 } 5619 break; 5620 5621 case ']': 5622 tag_cmd = TRUE; 5623 #ifdef FEAT_CSCOPE 5624 if (p_cst) 5625 STRCPY(buf, "cstag "); 5626 else 5627 #endif 5628 STRCPY(buf, "ts "); 5629 break; 5630 5631 default: 5632 tag_cmd = TRUE; 5633 if (curbuf->b_help) 5634 STRCPY(buf, "he! "); 5635 else 5636 { 5637 if (g_cmd) 5638 STRCPY(buf, "tj "); 5639 else 5640 sprintf((char *)buf, "%ldta ", cap->count0); 5641 } 5642 } 5643 5644 /* 5645 * Now grab the chars in the identifier 5646 */ 5647 if (cmdchar == 'K' && !kp_help) 5648 { 5649 /* Escape the argument properly for a shell command */ 5650 ptr = vim_strnsave(ptr, n); 5651 p = vim_strsave_shellescape(ptr, TRUE, TRUE); 5652 vim_free(ptr); 5653 if (p == NULL) 5654 { 5655 vim_free(buf); 5656 return; 5657 } 5658 newbuf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5659 if (newbuf == NULL) 5660 { 5661 vim_free(buf); 5662 vim_free(p); 5663 return; 5664 } 5665 buf = newbuf; 5666 STRCAT(buf, p); 5667 vim_free(p); 5668 } 5669 else 5670 { 5671 if (cmdchar == '*') 5672 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5673 else if (cmdchar == '#') 5674 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5675 else if (tag_cmd) 5676 { 5677 if (curbuf->b_help) 5678 /* ":help" handles unescaped argument */ 5679 aux_ptr = (char_u *)""; 5680 else 5681 aux_ptr = (char_u *)"\\|\"\n["; 5682 } 5683 else 5684 aux_ptr = (char_u *)"\\|\"\n*?["; 5685 5686 p = buf + STRLEN(buf); 5687 while (n-- > 0) 5688 { 5689 /* put a backslash before \ and some others */ 5690 if (vim_strchr(aux_ptr, *ptr) != NULL) 5691 *p++ = '\\'; 5692 #ifdef FEAT_MBYTE 5693 /* When current byte is a part of multibyte character, copy all 5694 * bytes of that character. */ 5695 if (has_mbyte) 5696 { 5697 int i; 5698 int len = (*mb_ptr2len)(ptr) - 1; 5699 5700 for (i = 0; i < len && n >= 1; ++i, --n) 5701 *p++ = *ptr++; 5702 } 5703 #endif 5704 *p++ = *ptr++; 5705 } 5706 *p = NUL; 5707 } 5708 5709 /* 5710 * Execute the command. 5711 */ 5712 if (cmdchar == '*' || cmdchar == '#') 5713 { 5714 if (!g_cmd && ( 5715 #ifdef FEAT_MBYTE 5716 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5717 #endif 5718 vim_iswordc(ptr[-1]))) 5719 STRCAT(buf, "\\>"); 5720 #ifdef FEAT_CMDHIST 5721 /* put pattern in search history */ 5722 init_history(); 5723 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5724 #endif 5725 normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5726 } 5727 else 5728 do_cmdline_cmd(buf); 5729 5730 vim_free(buf); 5731 } 5732 5733 /* 5734 * Get visually selected text, within one line only. 5735 * Returns FAIL if more than one line selected. 5736 */ 5737 int 5738 get_visual_text(cap, pp, lenp) 5739 cmdarg_T *cap; 5740 char_u **pp; /* return: start of selected text */ 5741 int *lenp; /* return: length of selected text */ 5742 { 5743 if (VIsual_mode != 'V') 5744 unadjust_for_sel(); 5745 if (VIsual.lnum != curwin->w_cursor.lnum) 5746 { 5747 if (cap != NULL) 5748 clearopbeep(cap->oap); 5749 return FAIL; 5750 } 5751 if (VIsual_mode == 'V') 5752 { 5753 *pp = ml_get_curline(); 5754 *lenp = (int)STRLEN(*pp); 5755 } 5756 else 5757 { 5758 if (lt(curwin->w_cursor, VIsual)) 5759 { 5760 *pp = ml_get_pos(&curwin->w_cursor); 5761 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5762 } 5763 else 5764 { 5765 *pp = ml_get_pos(&VIsual); 5766 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5767 } 5768 #ifdef FEAT_MBYTE 5769 if (has_mbyte) 5770 /* Correct the length to include the whole last character. */ 5771 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5772 #endif 5773 } 5774 reset_VIsual_and_resel(); 5775 return OK; 5776 } 5777 5778 /* 5779 * CTRL-T: backwards in tag stack 5780 */ 5781 static void 5782 nv_tagpop(cap) 5783 cmdarg_T *cap; 5784 { 5785 if (!checkclearopq(cap->oap)) 5786 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5787 } 5788 5789 /* 5790 * Handle scrolling command 'H', 'L' and 'M'. 5791 */ 5792 static void 5793 nv_scroll(cap) 5794 cmdarg_T *cap; 5795 { 5796 int used = 0; 5797 long n; 5798 #ifdef FEAT_FOLDING 5799 linenr_T lnum; 5800 #endif 5801 int half; 5802 5803 cap->oap->motion_type = MLINE; 5804 setpcmark(); 5805 5806 if (cap->cmdchar == 'L') 5807 { 5808 validate_botline(); /* make sure curwin->w_botline is valid */ 5809 curwin->w_cursor.lnum = curwin->w_botline - 1; 5810 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5811 curwin->w_cursor.lnum = 1; 5812 else 5813 { 5814 #ifdef FEAT_FOLDING 5815 if (hasAnyFolding(curwin)) 5816 { 5817 /* Count a fold for one screen line. */ 5818 for (n = cap->count1 - 1; n > 0 5819 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5820 { 5821 (void)hasFolding(curwin->w_cursor.lnum, 5822 &curwin->w_cursor.lnum, NULL); 5823 --curwin->w_cursor.lnum; 5824 } 5825 } 5826 else 5827 #endif 5828 curwin->w_cursor.lnum -= cap->count1 - 1; 5829 } 5830 } 5831 else 5832 { 5833 if (cap->cmdchar == 'M') 5834 { 5835 #ifdef FEAT_DIFF 5836 /* Don't count filler lines above the window. */ 5837 used -= diff_check_fill(curwin, curwin->w_topline) 5838 - curwin->w_topfill; 5839 #endif 5840 validate_botline(); /* make sure w_empty_rows is valid */ 5841 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5842 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5843 { 5844 #ifdef FEAT_DIFF 5845 /* Count half he number of filler lines to be "below this 5846 * line" and half to be "above the next line". */ 5847 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5848 + n) / 2 >= half) 5849 { 5850 --n; 5851 break; 5852 } 5853 #endif 5854 used += plines(curwin->w_topline + n); 5855 if (used >= half) 5856 break; 5857 #ifdef FEAT_FOLDING 5858 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5859 n = lnum - curwin->w_topline; 5860 #endif 5861 } 5862 if (n > 0 && used > curwin->w_height) 5863 --n; 5864 } 5865 else /* (cap->cmdchar == 'H') */ 5866 { 5867 n = cap->count1 - 1; 5868 #ifdef FEAT_FOLDING 5869 if (hasAnyFolding(curwin)) 5870 { 5871 /* Count a fold for one screen line. */ 5872 lnum = curwin->w_topline; 5873 while (n-- > 0 && lnum < curwin->w_botline - 1) 5874 { 5875 hasFolding(lnum, NULL, &lnum); 5876 ++lnum; 5877 } 5878 n = lnum - curwin->w_topline; 5879 } 5880 #endif 5881 } 5882 curwin->w_cursor.lnum = curwin->w_topline + n; 5883 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5884 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5885 } 5886 5887 cursor_correct(); /* correct for 'so' */ 5888 beginline(BL_SOL | BL_FIX); 5889 } 5890 5891 /* 5892 * Cursor right commands. 5893 */ 5894 static void 5895 nv_right(cap) 5896 cmdarg_T *cap; 5897 { 5898 long n; 5899 int past_line; 5900 5901 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5902 { 5903 /* <C-Right> and <S-Right> move a word or WORD right */ 5904 if (mod_mask & MOD_MASK_CTRL) 5905 cap->arg = TRUE; 5906 nv_wordcmd(cap); 5907 return; 5908 } 5909 5910 cap->oap->motion_type = MCHAR; 5911 cap->oap->inclusive = FALSE; 5912 past_line = (VIsual_active && *p_sel != 'o'); 5913 5914 #ifdef FEAT_VIRTUALEDIT 5915 /* 5916 * In virtual edit mode, there's no such thing as "past_line", as lines 5917 * are (theoretically) infinitely long. 5918 */ 5919 if (virtual_active()) 5920 past_line = 0; 5921 #endif 5922 5923 for (n = cap->count1; n > 0; --n) 5924 { 5925 if ((!past_line && oneright() == FAIL) 5926 || (past_line && *ml_get_cursor() == NUL) 5927 ) 5928 { 5929 /* 5930 * <Space> wraps to next line if 'whichwrap' has 's'. 5931 * 'l' wraps to next line if 'whichwrap' has 'l'. 5932 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 5933 */ 5934 if ( ((cap->cmdchar == ' ' 5935 && vim_strchr(p_ww, 's') != NULL) 5936 || (cap->cmdchar == 'l' 5937 && vim_strchr(p_ww, 'l') != NULL) 5938 || (cap->cmdchar == K_RIGHT 5939 && vim_strchr(p_ww, '>') != NULL)) 5940 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 5941 { 5942 /* When deleting we also count the NL as a character. 5943 * Set cap->oap->inclusive when last char in the line is 5944 * included, move to next line after that */ 5945 if ( cap->oap->op_type != OP_NOP 5946 && !cap->oap->inclusive 5947 && !lineempty(curwin->w_cursor.lnum)) 5948 cap->oap->inclusive = TRUE; 5949 else 5950 { 5951 ++curwin->w_cursor.lnum; 5952 curwin->w_cursor.col = 0; 5953 #ifdef FEAT_VIRTUALEDIT 5954 curwin->w_cursor.coladd = 0; 5955 #endif 5956 curwin->w_set_curswant = TRUE; 5957 cap->oap->inclusive = FALSE; 5958 } 5959 continue; 5960 } 5961 if (cap->oap->op_type == OP_NOP) 5962 { 5963 /* Only beep and flush if not moved at all */ 5964 if (n == cap->count1) 5965 beep_flush(); 5966 } 5967 else 5968 { 5969 if (!lineempty(curwin->w_cursor.lnum)) 5970 cap->oap->inclusive = TRUE; 5971 } 5972 break; 5973 } 5974 else if (past_line) 5975 { 5976 curwin->w_set_curswant = TRUE; 5977 #ifdef FEAT_VIRTUALEDIT 5978 if (virtual_active()) 5979 oneright(); 5980 else 5981 #endif 5982 { 5983 #ifdef FEAT_MBYTE 5984 if (has_mbyte) 5985 curwin->w_cursor.col += 5986 (*mb_ptr2len)(ml_get_cursor()); 5987 else 5988 #endif 5989 ++curwin->w_cursor.col; 5990 } 5991 } 5992 } 5993 #ifdef FEAT_FOLDING 5994 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5995 && cap->oap->op_type == OP_NOP) 5996 foldOpenCursor(); 5997 #endif 5998 } 5999 6000 /* 6001 * Cursor left commands. 6002 * 6003 * Returns TRUE when operator end should not be adjusted. 6004 */ 6005 static void 6006 nv_left(cap) 6007 cmdarg_T *cap; 6008 { 6009 long n; 6010 6011 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 6012 { 6013 /* <C-Left> and <S-Left> move a word or WORD left */ 6014 if (mod_mask & MOD_MASK_CTRL) 6015 cap->arg = 1; 6016 nv_bck_word(cap); 6017 return; 6018 } 6019 6020 cap->oap->motion_type = MCHAR; 6021 cap->oap->inclusive = FALSE; 6022 for (n = cap->count1; n > 0; --n) 6023 { 6024 if (oneleft() == FAIL) 6025 { 6026 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 6027 * 'h' wraps to previous line if 'whichwrap' has 'h'. 6028 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 6029 */ 6030 if ( (((cap->cmdchar == K_BS 6031 || cap->cmdchar == Ctrl_H) 6032 && vim_strchr(p_ww, 'b') != NULL) 6033 || (cap->cmdchar == 'h' 6034 && vim_strchr(p_ww, 'h') != NULL) 6035 || (cap->cmdchar == K_LEFT 6036 && vim_strchr(p_ww, '<') != NULL)) 6037 && curwin->w_cursor.lnum > 1) 6038 { 6039 --(curwin->w_cursor.lnum); 6040 coladvance((colnr_T)MAXCOL); 6041 curwin->w_set_curswant = TRUE; 6042 6043 /* When the NL before the first char has to be deleted we 6044 * put the cursor on the NUL after the previous line. 6045 * This is a very special case, be careful! 6046 * Don't adjust op_end now, otherwise it won't work. */ 6047 if ( (cap->oap->op_type == OP_DELETE 6048 || cap->oap->op_type == OP_CHANGE) 6049 && !lineempty(curwin->w_cursor.lnum)) 6050 { 6051 char_u *cp = ml_get_cursor(); 6052 6053 if (*cp != NUL) 6054 { 6055 #ifdef FEAT_MBYTE 6056 if (has_mbyte) 6057 curwin->w_cursor.col += (*mb_ptr2len)(cp); 6058 else 6059 #endif 6060 ++curwin->w_cursor.col; 6061 } 6062 cap->retval |= CA_NO_ADJ_OP_END; 6063 } 6064 continue; 6065 } 6066 /* Only beep and flush if not moved at all */ 6067 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 6068 beep_flush(); 6069 break; 6070 } 6071 } 6072 #ifdef FEAT_FOLDING 6073 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6074 && cap->oap->op_type == OP_NOP) 6075 foldOpenCursor(); 6076 #endif 6077 } 6078 6079 /* 6080 * Cursor up commands. 6081 * cap->arg is TRUE for "-": Move cursor to first non-blank. 6082 */ 6083 static void 6084 nv_up(cap) 6085 cmdarg_T *cap; 6086 { 6087 if (mod_mask & MOD_MASK_SHIFT) 6088 { 6089 /* <S-Up> is page up */ 6090 cap->arg = BACKWARD; 6091 nv_page(cap); 6092 } 6093 else 6094 { 6095 cap->oap->motion_type = MLINE; 6096 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6097 clearopbeep(cap->oap); 6098 else if (cap->arg) 6099 beginline(BL_WHITE | BL_FIX); 6100 } 6101 } 6102 6103 /* 6104 * Cursor down commands. 6105 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 6106 */ 6107 static void 6108 nv_down(cap) 6109 cmdarg_T *cap; 6110 { 6111 if (mod_mask & MOD_MASK_SHIFT) 6112 { 6113 /* <S-Down> is page down */ 6114 cap->arg = FORWARD; 6115 nv_page(cap); 6116 } 6117 else 6118 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 6119 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 6120 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6121 if (curwin->w_llist_ref == NULL) 6122 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */ 6123 else 6124 do_cmdline_cmd((char_u *)".ll"); /* location list window */ 6125 else 6126 #endif 6127 { 6128 #ifdef FEAT_CMDWIN 6129 /* In the cmdline window a <CR> executes the command. */ 6130 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6131 cmdwin_result = CAR; 6132 else 6133 #endif 6134 { 6135 cap->oap->motion_type = MLINE; 6136 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6137 clearopbeep(cap->oap); 6138 else if (cap->arg) 6139 beginline(BL_WHITE | BL_FIX); 6140 } 6141 } 6142 } 6143 6144 #ifdef FEAT_SEARCHPATH 6145 /* 6146 * Grab the file name under the cursor and edit it. 6147 */ 6148 static void 6149 nv_gotofile(cap) 6150 cmdarg_T *cap; 6151 { 6152 char_u *ptr; 6153 linenr_T lnum = -1; 6154 6155 if (text_locked()) 6156 { 6157 clearopbeep(cap->oap); 6158 text_locked_msg(); 6159 return; 6160 } 6161 #ifdef FEAT_AUTOCMD 6162 if (curbuf_locked()) 6163 { 6164 clearop(cap->oap); 6165 return; 6166 } 6167 #endif 6168 6169 ptr = grab_file_name(cap->count1, &lnum); 6170 6171 if (ptr != NULL) 6172 { 6173 /* do autowrite if necessary */ 6174 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 6175 autowrite(curbuf, FALSE); 6176 setpcmark(); 6177 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6178 P_HID(curbuf) ? ECMD_HIDE : 0, curwin); 6179 if (cap->nchar == 'F' && lnum >= 0) 6180 { 6181 curwin->w_cursor.lnum = lnum; 6182 check_cursor_lnum(); 6183 beginline(BL_SOL | BL_FIX); 6184 } 6185 vim_free(ptr); 6186 } 6187 else 6188 clearop(cap->oap); 6189 } 6190 #endif 6191 6192 /* 6193 * <End> command: to end of current line or last line. 6194 */ 6195 static void 6196 nv_end(cap) 6197 cmdarg_T *cap; 6198 { 6199 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6200 { 6201 cap->arg = TRUE; 6202 nv_goto(cap); 6203 cap->count1 = 1; /* to end of current line */ 6204 } 6205 nv_dollar(cap); 6206 } 6207 6208 /* 6209 * Handle the "$" command. 6210 */ 6211 static void 6212 nv_dollar(cap) 6213 cmdarg_T *cap; 6214 { 6215 cap->oap->motion_type = MCHAR; 6216 cap->oap->inclusive = TRUE; 6217 #ifdef FEAT_VIRTUALEDIT 6218 /* In virtual mode when off the edge of a line and an operator 6219 * is pending (whew!) keep the cursor where it is. 6220 * Otherwise, send it to the end of the line. */ 6221 if (!virtual_active() || gchar_cursor() != NUL 6222 || cap->oap->op_type == OP_NOP) 6223 #endif 6224 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6225 if (cursor_down((long)(cap->count1 - 1), 6226 cap->oap->op_type == OP_NOP) == FAIL) 6227 clearopbeep(cap->oap); 6228 #ifdef FEAT_FOLDING 6229 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6230 foldOpenCursor(); 6231 #endif 6232 } 6233 6234 /* 6235 * Implementation of '?' and '/' commands. 6236 * If cap->arg is TRUE don't set PC mark. 6237 */ 6238 static void 6239 nv_search(cap) 6240 cmdarg_T *cap; 6241 { 6242 oparg_T *oap = cap->oap; 6243 6244 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6245 { 6246 /* Translate "g??" to "g?g?" */ 6247 cap->cmdchar = 'g'; 6248 cap->nchar = '?'; 6249 nv_operator(cap); 6250 return; 6251 } 6252 6253 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6254 6255 if (cap->searchbuf == NULL) 6256 { 6257 clearop(oap); 6258 return; 6259 } 6260 6261 normal_search(cap, cap->cmdchar, cap->searchbuf, 6262 (cap->arg ? 0 : SEARCH_MARK)); 6263 } 6264 6265 /* 6266 * Handle "N" and "n" commands. 6267 * cap->arg is SEARCH_REV for "N", 0 for "n". 6268 */ 6269 static void 6270 nv_next(cap) 6271 cmdarg_T *cap; 6272 { 6273 normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6274 } 6275 6276 /* 6277 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6278 * Uses only cap->count1 and cap->oap from "cap". 6279 */ 6280 static void 6281 normal_search(cap, dir, pat, opt) 6282 cmdarg_T *cap; 6283 int dir; 6284 char_u *pat; 6285 int opt; /* extra flags for do_search() */ 6286 { 6287 int i; 6288 6289 cap->oap->motion_type = MCHAR; 6290 cap->oap->inclusive = FALSE; 6291 cap->oap->use_reg_one = TRUE; 6292 curwin->w_set_curswant = TRUE; 6293 6294 i = do_search(cap->oap, dir, pat, cap->count1, 6295 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL); 6296 if (i == 0) 6297 clearop(cap->oap); 6298 else 6299 { 6300 if (i == 2) 6301 cap->oap->motion_type = MLINE; 6302 #ifdef FEAT_VIRTUALEDIT 6303 curwin->w_cursor.coladd = 0; 6304 #endif 6305 #ifdef FEAT_FOLDING 6306 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6307 foldOpenCursor(); 6308 #endif 6309 } 6310 6311 /* "/$" will put the cursor after the end of the line, may need to 6312 * correct that here */ 6313 check_cursor(); 6314 } 6315 6316 /* 6317 * Character search commands. 6318 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6319 * ',' and FALSE for ';'. 6320 * cap->nchar is NUL for ',' and ';' (repeat the search) 6321 */ 6322 static void 6323 nv_csearch(cap) 6324 cmdarg_T *cap; 6325 { 6326 int t_cmd; 6327 6328 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6329 t_cmd = TRUE; 6330 else 6331 t_cmd = FALSE; 6332 6333 cap->oap->motion_type = MCHAR; 6334 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6335 clearopbeep(cap->oap); 6336 else 6337 { 6338 curwin->w_set_curswant = TRUE; 6339 #ifdef FEAT_VIRTUALEDIT 6340 /* Include a Tab for "tx" and for "dfx". */ 6341 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6342 && (t_cmd || cap->oap->op_type != OP_NOP)) 6343 { 6344 colnr_T scol, ecol; 6345 6346 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6347 curwin->w_cursor.coladd = ecol - scol; 6348 } 6349 else 6350 curwin->w_cursor.coladd = 0; 6351 #endif 6352 adjust_for_sel(cap); 6353 #ifdef FEAT_FOLDING 6354 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6355 foldOpenCursor(); 6356 #endif 6357 } 6358 } 6359 6360 /* 6361 * "[" and "]" commands. 6362 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6363 */ 6364 static void 6365 nv_brackets(cap) 6366 cmdarg_T *cap; 6367 { 6368 pos_T new_pos = INIT_POS_T(0, 0, 0); 6369 pos_T prev_pos; 6370 pos_T *pos = NULL; /* init for GCC */ 6371 pos_T old_pos; /* cursor position before command */ 6372 int flag; 6373 long n; 6374 int findc; 6375 int c; 6376 6377 cap->oap->motion_type = MCHAR; 6378 cap->oap->inclusive = FALSE; 6379 old_pos = curwin->w_cursor; 6380 #ifdef FEAT_VIRTUALEDIT 6381 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 6382 #endif 6383 6384 #ifdef FEAT_SEARCHPATH 6385 /* 6386 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6387 */ 6388 if (cap->nchar == 'f') 6389 nv_gotofile(cap); 6390 else 6391 #endif 6392 6393 #ifdef FEAT_FIND_ID 6394 /* 6395 * Find the occurrence(s) of the identifier or define under cursor 6396 * in current and included files or jump to the first occurrence. 6397 * 6398 * search list jump 6399 * fwd bwd fwd bwd fwd bwd 6400 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6401 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6402 */ 6403 if (vim_strchr((char_u *) 6404 #ifdef EBCDIC 6405 "iI\005dD\067", 6406 #else 6407 "iI\011dD\004", 6408 #endif 6409 cap->nchar) != NULL) 6410 { 6411 char_u *ptr; 6412 int len; 6413 6414 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6415 clearop(cap->oap); 6416 else 6417 { 6418 find_pattern_in_path(ptr, 0, len, TRUE, 6419 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6420 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6421 cap->count1, 6422 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6423 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6424 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6425 (linenr_T)MAXLNUM); 6426 curwin->w_set_curswant = TRUE; 6427 } 6428 } 6429 else 6430 #endif 6431 6432 /* 6433 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6434 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6435 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6436 * "[m" or "]m" search for prev/next start of (Java) method. 6437 * "[M" or "]M" search for prev/next end of (Java) method. 6438 */ 6439 if ( (cap->cmdchar == '[' 6440 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6441 || (cap->cmdchar == ']' 6442 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6443 { 6444 if (cap->nchar == '*') 6445 cap->nchar = '/'; 6446 prev_pos.lnum = 0; 6447 if (cap->nchar == 'm' || cap->nchar == 'M') 6448 { 6449 if (cap->cmdchar == '[') 6450 findc = '{'; 6451 else 6452 findc = '}'; 6453 n = 9999; 6454 } 6455 else 6456 { 6457 findc = cap->nchar; 6458 n = cap->count1; 6459 } 6460 for ( ; n > 0; --n) 6461 { 6462 if ((pos = findmatchlimit(cap->oap, findc, 6463 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6464 { 6465 if (new_pos.lnum == 0) /* nothing found */ 6466 { 6467 if (cap->nchar != 'm' && cap->nchar != 'M') 6468 clearopbeep(cap->oap); 6469 } 6470 else 6471 pos = &new_pos; /* use last one found */ 6472 break; 6473 } 6474 prev_pos = new_pos; 6475 curwin->w_cursor = *pos; 6476 new_pos = *pos; 6477 } 6478 curwin->w_cursor = old_pos; 6479 6480 /* 6481 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6482 * brought us to the match for "[m" and "]M" when inside a method. 6483 * Try finding the '{' or '}' we want to be at. 6484 * Also repeat for the given count. 6485 */ 6486 if (cap->nchar == 'm' || cap->nchar == 'M') 6487 { 6488 /* norm is TRUE for "]M" and "[m" */ 6489 int norm = ((findc == '{') == (cap->nchar == 'm')); 6490 6491 n = cap->count1; 6492 /* found a match: we were inside a method */ 6493 if (prev_pos.lnum != 0) 6494 { 6495 pos = &prev_pos; 6496 curwin->w_cursor = prev_pos; 6497 if (norm) 6498 --n; 6499 } 6500 else 6501 pos = NULL; 6502 while (n > 0) 6503 { 6504 for (;;) 6505 { 6506 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6507 { 6508 /* if not found anything, that's an error */ 6509 if (pos == NULL) 6510 clearopbeep(cap->oap); 6511 n = 0; 6512 break; 6513 } 6514 c = gchar_cursor(); 6515 if (c == '{' || c == '}') 6516 { 6517 /* Must have found end/start of class: use it. 6518 * Or found the place to be at. */ 6519 if ((c == findc && norm) || (n == 1 && !norm)) 6520 { 6521 new_pos = curwin->w_cursor; 6522 pos = &new_pos; 6523 n = 0; 6524 } 6525 /* if no match found at all, we started outside of the 6526 * class and we're inside now. Just go on. */ 6527 else if (new_pos.lnum == 0) 6528 { 6529 new_pos = curwin->w_cursor; 6530 pos = &new_pos; 6531 } 6532 /* found start/end of other method: go to match */ 6533 else if ((pos = findmatchlimit(cap->oap, findc, 6534 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6535 0)) == NULL) 6536 n = 0; 6537 else 6538 curwin->w_cursor = *pos; 6539 break; 6540 } 6541 } 6542 --n; 6543 } 6544 curwin->w_cursor = old_pos; 6545 if (pos == NULL && new_pos.lnum != 0) 6546 clearopbeep(cap->oap); 6547 } 6548 if (pos != NULL) 6549 { 6550 setpcmark(); 6551 curwin->w_cursor = *pos; 6552 curwin->w_set_curswant = TRUE; 6553 #ifdef FEAT_FOLDING 6554 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6555 && cap->oap->op_type == OP_NOP) 6556 foldOpenCursor(); 6557 #endif 6558 } 6559 } 6560 6561 /* 6562 * "[[", "[]", "]]" and "][": move to start or end of function 6563 */ 6564 else if (cap->nchar == '[' || cap->nchar == ']') 6565 { 6566 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6567 flag = '{'; 6568 else 6569 flag = '}'; /* "][" or "[]" */ 6570 6571 curwin->w_set_curswant = TRUE; 6572 /* 6573 * Imitate strange Vi behaviour: When using "]]" with an operator 6574 * we also stop at '}'. 6575 */ 6576 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6577 (cap->oap->op_type != OP_NOP 6578 && cap->arg == FORWARD && flag == '{'))) 6579 clearopbeep(cap->oap); 6580 else 6581 { 6582 if (cap->oap->op_type == OP_NOP) 6583 beginline(BL_WHITE | BL_FIX); 6584 #ifdef FEAT_FOLDING 6585 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6586 foldOpenCursor(); 6587 #endif 6588 } 6589 } 6590 6591 /* 6592 * "[p", "[P", "]P" and "]p": put with indent adjustment 6593 */ 6594 else if (cap->nchar == 'p' || cap->nchar == 'P') 6595 { 6596 if (!checkclearop(cap->oap)) 6597 { 6598 int dir = (cap->cmdchar == ']' && cap->nchar == 'p') 6599 ? FORWARD : BACKWARD; 6600 int regname = cap->oap->regname; 6601 int was_visual = VIsual_active; 6602 int line_count = curbuf->b_ml.ml_line_count; 6603 pos_T start, end; 6604 6605 if (VIsual_active) 6606 { 6607 start = ltoreq(VIsual, curwin->w_cursor) 6608 ? VIsual : curwin->w_cursor; 6609 end = equalpos(start,VIsual) ? curwin->w_cursor : VIsual; 6610 curwin->w_cursor = (dir == BACKWARD ? start : end); 6611 } 6612 # ifdef FEAT_CLIPBOARD 6613 adjust_clip_reg(®name); 6614 # endif 6615 prep_redo_cmd(cap); 6616 6617 do_put(regname, dir, cap->count1, PUT_FIXINDENT); 6618 if (was_visual) 6619 { 6620 VIsual = start; 6621 curwin->w_cursor = end; 6622 if (dir == BACKWARD) 6623 { 6624 /* adjust lines */ 6625 VIsual.lnum += curbuf->b_ml.ml_line_count - line_count; 6626 curwin->w_cursor.lnum += 6627 curbuf->b_ml.ml_line_count - line_count; 6628 } 6629 6630 VIsual_active = TRUE; 6631 if (VIsual_mode == 'V') 6632 { 6633 /* delete visually selected lines */ 6634 cap->cmdchar = 'd'; 6635 cap->nchar = NUL; 6636 cap->oap->regname = regname; 6637 nv_operator(cap); 6638 do_pending_operator(cap, 0, FALSE); 6639 } 6640 if (VIsual_active) 6641 { 6642 end_visual_mode(); 6643 redraw_later(SOME_VALID); 6644 } 6645 } 6646 } 6647 } 6648 6649 /* 6650 * "['", "[`", "]'" and "]`": jump to next mark 6651 */ 6652 else if (cap->nchar == '\'' || cap->nchar == '`') 6653 { 6654 pos = &curwin->w_cursor; 6655 for (n = cap->count1; n > 0; --n) 6656 { 6657 prev_pos = *pos; 6658 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6659 cap->nchar == '\''); 6660 if (pos == NULL) 6661 break; 6662 } 6663 if (pos == NULL) 6664 pos = &prev_pos; 6665 nv_cursormark(cap, cap->nchar == '\'', pos); 6666 } 6667 6668 #ifdef FEAT_MOUSE 6669 /* 6670 * [ or ] followed by a middle mouse click: put selected text with 6671 * indent adjustment. Any other button just does as usual. 6672 */ 6673 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) 6674 { 6675 (void)do_mouse(cap->oap, cap->nchar, 6676 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6677 cap->count1, PUT_FIXINDENT); 6678 } 6679 #endif /* FEAT_MOUSE */ 6680 6681 #ifdef FEAT_FOLDING 6682 /* 6683 * "[z" and "]z": move to start or end of open fold. 6684 */ 6685 else if (cap->nchar == 'z') 6686 { 6687 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6688 cap->count1) == FAIL) 6689 clearopbeep(cap->oap); 6690 } 6691 #endif 6692 6693 #ifdef FEAT_DIFF 6694 /* 6695 * "[c" and "]c": move to next or previous diff-change. 6696 */ 6697 else if (cap->nchar == 'c') 6698 { 6699 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6700 cap->count1) == FAIL) 6701 clearopbeep(cap->oap); 6702 } 6703 #endif 6704 6705 #ifdef FEAT_SPELL 6706 /* 6707 * "[s", "[S", "]s" and "]S": move to next spell error. 6708 */ 6709 else if (cap->nchar == 's' || cap->nchar == 'S') 6710 { 6711 setpcmark(); 6712 for (n = 0; n < cap->count1; ++n) 6713 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6714 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6715 { 6716 clearopbeep(cap->oap); 6717 break; 6718 } 6719 # ifdef FEAT_FOLDING 6720 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6721 foldOpenCursor(); 6722 # endif 6723 } 6724 #endif 6725 6726 /* Not a valid cap->nchar. */ 6727 else 6728 clearopbeep(cap->oap); 6729 } 6730 6731 /* 6732 * Handle Normal mode "%" command. 6733 */ 6734 static void 6735 nv_percent(cap) 6736 cmdarg_T *cap; 6737 { 6738 pos_T *pos; 6739 #if defined(FEAT_FOLDING) 6740 linenr_T lnum = curwin->w_cursor.lnum; 6741 #endif 6742 6743 cap->oap->inclusive = TRUE; 6744 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6745 { 6746 if (cap->count0 > 100) 6747 clearopbeep(cap->oap); 6748 else 6749 { 6750 cap->oap->motion_type = MLINE; 6751 setpcmark(); 6752 /* Round up, so CTRL-G will give same value. Watch out for a 6753 * large line count, the line number must not go negative! */ 6754 if (curbuf->b_ml.ml_line_count > 1000000) 6755 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6756 / 100L * cap->count0; 6757 else 6758 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6759 cap->count0 + 99L) / 100L; 6760 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6761 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6762 beginline(BL_SOL | BL_FIX); 6763 } 6764 } 6765 else /* "%" : go to matching paren */ 6766 { 6767 cap->oap->motion_type = MCHAR; 6768 cap->oap->use_reg_one = TRUE; 6769 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6770 clearopbeep(cap->oap); 6771 else 6772 { 6773 setpcmark(); 6774 curwin->w_cursor = *pos; 6775 curwin->w_set_curswant = TRUE; 6776 #ifdef FEAT_VIRTUALEDIT 6777 curwin->w_cursor.coladd = 0; 6778 #endif 6779 adjust_for_sel(cap); 6780 } 6781 } 6782 #ifdef FEAT_FOLDING 6783 if (cap->oap->op_type == OP_NOP 6784 && lnum != curwin->w_cursor.lnum 6785 && (fdo_flags & FDO_PERCENT) 6786 && KeyTyped) 6787 foldOpenCursor(); 6788 #endif 6789 } 6790 6791 /* 6792 * Handle "(" and ")" commands. 6793 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6794 */ 6795 static void 6796 nv_brace(cap) 6797 cmdarg_T *cap; 6798 { 6799 cap->oap->motion_type = MCHAR; 6800 cap->oap->use_reg_one = TRUE; 6801 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6802 cap->oap->inclusive = FALSE; 6803 curwin->w_set_curswant = TRUE; 6804 6805 if (findsent(cap->arg, cap->count1) == FAIL) 6806 clearopbeep(cap->oap); 6807 else 6808 { 6809 /* Don't leave the cursor on the NUL past end of line. */ 6810 adjust_cursor(cap->oap); 6811 #ifdef FEAT_VIRTUALEDIT 6812 curwin->w_cursor.coladd = 0; 6813 #endif 6814 #ifdef FEAT_FOLDING 6815 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6816 foldOpenCursor(); 6817 #endif 6818 } 6819 } 6820 6821 /* 6822 * "m" command: Mark a position. 6823 */ 6824 static void 6825 nv_mark(cap) 6826 cmdarg_T *cap; 6827 { 6828 if (!checkclearop(cap->oap)) 6829 { 6830 if (setmark(cap->nchar) == FAIL) 6831 clearopbeep(cap->oap); 6832 } 6833 } 6834 6835 /* 6836 * "{" and "}" commands. 6837 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6838 */ 6839 static void 6840 nv_findpar(cap) 6841 cmdarg_T *cap; 6842 { 6843 cap->oap->motion_type = MCHAR; 6844 cap->oap->inclusive = FALSE; 6845 cap->oap->use_reg_one = TRUE; 6846 curwin->w_set_curswant = TRUE; 6847 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6848 clearopbeep(cap->oap); 6849 else 6850 { 6851 #ifdef FEAT_VIRTUALEDIT 6852 curwin->w_cursor.coladd = 0; 6853 #endif 6854 #ifdef FEAT_FOLDING 6855 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6856 foldOpenCursor(); 6857 #endif 6858 } 6859 } 6860 6861 /* 6862 * "u" command: Undo or make lower case. 6863 */ 6864 static void 6865 nv_undo(cap) 6866 cmdarg_T *cap; 6867 { 6868 if (cap->oap->op_type == OP_LOWER || VIsual_active) 6869 { 6870 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6871 cap->cmdchar = 'g'; 6872 cap->nchar = 'u'; 6873 nv_operator(cap); 6874 } 6875 else 6876 nv_kundo(cap); 6877 } 6878 6879 /* 6880 * <Undo> command. 6881 */ 6882 static void 6883 nv_kundo(cap) 6884 cmdarg_T *cap; 6885 { 6886 if (!checkclearopq(cap->oap)) 6887 { 6888 u_undo((int)cap->count1); 6889 curwin->w_set_curswant = TRUE; 6890 } 6891 } 6892 6893 /* 6894 * Handle the "r" command. 6895 */ 6896 static void 6897 nv_replace(cap) 6898 cmdarg_T *cap; 6899 { 6900 char_u *ptr; 6901 int had_ctrl_v; 6902 long n; 6903 6904 if (checkclearop(cap->oap)) 6905 return; 6906 6907 /* get another character */ 6908 if (cap->nchar == Ctrl_V) 6909 { 6910 had_ctrl_v = Ctrl_V; 6911 cap->nchar = get_literal(); 6912 /* Don't redo a multibyte character with CTRL-V. */ 6913 if (cap->nchar > DEL) 6914 had_ctrl_v = NUL; 6915 } 6916 else 6917 had_ctrl_v = NUL; 6918 6919 /* Abort if the character is a special key. */ 6920 if (IS_SPECIAL(cap->nchar)) 6921 { 6922 clearopbeep(cap->oap); 6923 return; 6924 } 6925 6926 /* Visual mode "r" */ 6927 if (VIsual_active) 6928 { 6929 if (got_int) 6930 reset_VIsual(); 6931 if (had_ctrl_v) 6932 { 6933 if (cap->nchar == '\r') 6934 cap->nchar = -1; 6935 else if (cap->nchar == '\n') 6936 cap->nchar = -2; 6937 } 6938 nv_operator(cap); 6939 return; 6940 } 6941 6942 #ifdef FEAT_VIRTUALEDIT 6943 /* Break tabs, etc. */ 6944 if (virtual_active()) 6945 { 6946 if (u_save_cursor() == FAIL) 6947 return; 6948 if (gchar_cursor() == NUL) 6949 { 6950 /* Add extra space and put the cursor on the first one. */ 6951 coladvance_force((colnr_T)(getviscol() + cap->count1)); 6952 curwin->w_cursor.col -= cap->count1; 6953 } 6954 else if (gchar_cursor() == TAB) 6955 coladvance_force(getviscol()); 6956 } 6957 #endif 6958 6959 /* Abort if not enough characters to replace. */ 6960 ptr = ml_get_cursor(); 6961 if (STRLEN(ptr) < (unsigned)cap->count1 6962 #ifdef FEAT_MBYTE 6963 || (has_mbyte && mb_charlen(ptr) < cap->count1) 6964 #endif 6965 ) 6966 { 6967 clearopbeep(cap->oap); 6968 return; 6969 } 6970 6971 /* 6972 * Replacing with a TAB is done by edit() when it is complicated because 6973 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 6974 * Other characters are done below to avoid problems with things like 6975 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 6976 */ 6977 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 6978 { 6979 stuffnumReadbuff(cap->count1); 6980 stuffcharReadbuff('R'); 6981 stuffcharReadbuff('\t'); 6982 stuffcharReadbuff(ESC); 6983 return; 6984 } 6985 6986 /* save line for undo */ 6987 if (u_save_cursor() == FAIL) 6988 return; 6989 6990 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 6991 { 6992 /* 6993 * Replace character(s) by a single newline. 6994 * Strange vi behaviour: Only one newline is inserted. 6995 * Delete the characters here. 6996 * Insert the newline with an insert command, takes care of 6997 * autoindent. The insert command depends on being on the last 6998 * character of a line or not. 6999 */ 7000 #ifdef FEAT_MBYTE 7001 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 7002 #else 7003 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ 7004 #endif 7005 stuffcharReadbuff('\r'); 7006 stuffcharReadbuff(ESC); 7007 7008 /* Give 'r' to edit(), to get the redo command right. */ 7009 invoke_edit(cap, TRUE, 'r', FALSE); 7010 } 7011 else 7012 { 7013 prep_redo(cap->oap->regname, cap->count1, 7014 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 7015 7016 curbuf->b_op_start = curwin->w_cursor; 7017 #ifdef FEAT_MBYTE 7018 if (has_mbyte) 7019 { 7020 int old_State = State; 7021 7022 if (cap->ncharC1 != 0) 7023 AppendCharToRedobuff(cap->ncharC1); 7024 if (cap->ncharC2 != 0) 7025 AppendCharToRedobuff(cap->ncharC2); 7026 7027 /* This is slow, but it handles replacing a single-byte with a 7028 * multi-byte and the other way around. Also handles adding 7029 * composing characters for utf-8. */ 7030 for (n = cap->count1; n > 0; --n) 7031 { 7032 State = REPLACE; 7033 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7034 { 7035 int c = ins_copychar(curwin->w_cursor.lnum 7036 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7037 if (c != NUL) 7038 ins_char(c); 7039 else 7040 /* will be decremented further down */ 7041 ++curwin->w_cursor.col; 7042 } 7043 else 7044 ins_char(cap->nchar); 7045 State = old_State; 7046 if (cap->ncharC1 != 0) 7047 ins_char(cap->ncharC1); 7048 if (cap->ncharC2 != 0) 7049 ins_char(cap->ncharC2); 7050 } 7051 } 7052 else 7053 #endif 7054 { 7055 /* 7056 * Replace the characters within one line. 7057 */ 7058 for (n = cap->count1; n > 0; --n) 7059 { 7060 /* 7061 * Get ptr again, because u_save and/or showmatch() will have 7062 * released the line. At the same time we let know that the 7063 * line will be changed. 7064 */ 7065 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 7066 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) 7067 { 7068 int c = ins_copychar(curwin->w_cursor.lnum 7069 + (cap->nchar == Ctrl_Y ? -1 : 1)); 7070 if (c != NUL) 7071 ptr[curwin->w_cursor.col] = c; 7072 } 7073 else 7074 ptr[curwin->w_cursor.col] = cap->nchar; 7075 if (p_sm && msg_silent == 0) 7076 showmatch(cap->nchar); 7077 ++curwin->w_cursor.col; 7078 } 7079 #ifdef FEAT_NETBEANS_INTG 7080 if (netbeans_active()) 7081 { 7082 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 7083 7084 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 7085 (long)cap->count1); 7086 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 7087 &ptr[start], (int)cap->count1); 7088 } 7089 #endif 7090 7091 /* mark the buffer as changed and prepare for displaying */ 7092 changed_bytes(curwin->w_cursor.lnum, 7093 (colnr_T)(curwin->w_cursor.col - cap->count1)); 7094 } 7095 --curwin->w_cursor.col; /* cursor on the last replaced char */ 7096 #ifdef FEAT_MBYTE 7097 /* if the character on the left of the current cursor is a multi-byte 7098 * character, move two characters left */ 7099 if (has_mbyte) 7100 mb_adjust_cursor(); 7101 #endif 7102 curbuf->b_op_end = curwin->w_cursor; 7103 curwin->w_set_curswant = TRUE; 7104 set_last_insert(cap->nchar); 7105 } 7106 } 7107 7108 /* 7109 * 'o': Exchange start and end of Visual area. 7110 * 'O': same, but in block mode exchange left and right corners. 7111 */ 7112 static void 7113 v_swap_corners(cmdchar) 7114 int cmdchar; 7115 { 7116 pos_T old_cursor; 7117 colnr_T left, right; 7118 7119 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 7120 { 7121 old_cursor = curwin->w_cursor; 7122 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 7123 curwin->w_cursor.lnum = VIsual.lnum; 7124 coladvance(left); 7125 VIsual = curwin->w_cursor; 7126 7127 curwin->w_cursor.lnum = old_cursor.lnum; 7128 curwin->w_curswant = right; 7129 /* 'selection "exclusive" and cursor at right-bottom corner: move it 7130 * right one column */ 7131 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 7132 ++curwin->w_curswant; 7133 coladvance(curwin->w_curswant); 7134 if (curwin->w_cursor.col == old_cursor.col 7135 #ifdef FEAT_VIRTUALEDIT 7136 && (!virtual_active() 7137 || curwin->w_cursor.coladd == old_cursor.coladd) 7138 #endif 7139 ) 7140 { 7141 curwin->w_cursor.lnum = VIsual.lnum; 7142 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 7143 ++right; 7144 coladvance(right); 7145 VIsual = curwin->w_cursor; 7146 7147 curwin->w_cursor.lnum = old_cursor.lnum; 7148 coladvance(left); 7149 curwin->w_curswant = left; 7150 } 7151 } 7152 else 7153 { 7154 old_cursor = curwin->w_cursor; 7155 curwin->w_cursor = VIsual; 7156 VIsual = old_cursor; 7157 curwin->w_set_curswant = TRUE; 7158 } 7159 } 7160 7161 /* 7162 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 7163 */ 7164 static void 7165 nv_Replace(cap) 7166 cmdarg_T *cap; 7167 { 7168 if (VIsual_active) /* "R" is replace lines */ 7169 { 7170 cap->cmdchar = 'c'; 7171 cap->nchar = NUL; 7172 VIsual_mode_orig = VIsual_mode; /* remember original area for gv */ 7173 VIsual_mode = 'V'; 7174 nv_operator(cap); 7175 } 7176 else if (!checkclearopq(cap->oap)) 7177 { 7178 if (!curbuf->b_p_ma) 7179 EMSG(_(e_modifiable)); 7180 else 7181 { 7182 #ifdef FEAT_VIRTUALEDIT 7183 if (virtual_active()) 7184 coladvance(getviscol()); 7185 #endif 7186 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7187 } 7188 } 7189 } 7190 7191 #ifdef FEAT_VREPLACE 7192 /* 7193 * "gr". 7194 */ 7195 static void 7196 nv_vreplace(cap) 7197 cmdarg_T *cap; 7198 { 7199 if (VIsual_active) 7200 { 7201 cap->cmdchar = 'r'; 7202 cap->nchar = cap->extra_char; 7203 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7204 } 7205 else if (!checkclearopq(cap->oap)) 7206 { 7207 if (!curbuf->b_p_ma) 7208 EMSG(_(e_modifiable)); 7209 else 7210 { 7211 if (cap->extra_char == Ctrl_V) /* get another character */ 7212 cap->extra_char = get_literal(); 7213 stuffcharReadbuff(cap->extra_char); 7214 stuffcharReadbuff(ESC); 7215 # ifdef FEAT_VIRTUALEDIT 7216 if (virtual_active()) 7217 coladvance(getviscol()); 7218 # endif 7219 invoke_edit(cap, TRUE, 'v', FALSE); 7220 } 7221 } 7222 } 7223 #endif 7224 7225 /* 7226 * Swap case for "~" command, when it does not work like an operator. 7227 */ 7228 static void 7229 n_swapchar(cap) 7230 cmdarg_T *cap; 7231 { 7232 long n; 7233 pos_T startpos; 7234 int did_change = 0; 7235 #ifdef FEAT_NETBEANS_INTG 7236 pos_T pos; 7237 char_u *ptr; 7238 int count; 7239 #endif 7240 7241 if (checkclearopq(cap->oap)) 7242 return; 7243 7244 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7245 { 7246 clearopbeep(cap->oap); 7247 return; 7248 } 7249 7250 prep_redo_cmd(cap); 7251 7252 if (u_save_cursor() == FAIL) 7253 return; 7254 7255 startpos = curwin->w_cursor; 7256 #ifdef FEAT_NETBEANS_INTG 7257 pos = startpos; 7258 #endif 7259 for (n = cap->count1; n > 0; --n) 7260 { 7261 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7262 inc_cursor(); 7263 if (gchar_cursor() == NUL) 7264 { 7265 if (vim_strchr(p_ww, '~') != NULL 7266 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7267 { 7268 #ifdef FEAT_NETBEANS_INTG 7269 if (netbeans_active()) 7270 { 7271 if (did_change) 7272 { 7273 ptr = ml_get(pos.lnum); 7274 count = (int)STRLEN(ptr) - pos.col; 7275 netbeans_removed(curbuf, pos.lnum, pos.col, 7276 (long)count); 7277 netbeans_inserted(curbuf, pos.lnum, pos.col, 7278 &ptr[pos.col], count); 7279 } 7280 pos.col = 0; 7281 pos.lnum++; 7282 } 7283 #endif 7284 ++curwin->w_cursor.lnum; 7285 curwin->w_cursor.col = 0; 7286 if (n > 1) 7287 { 7288 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7289 break; 7290 u_clearline(); 7291 } 7292 } 7293 else 7294 break; 7295 } 7296 } 7297 #ifdef FEAT_NETBEANS_INTG 7298 if (did_change && netbeans_active()) 7299 { 7300 ptr = ml_get(pos.lnum); 7301 count = curwin->w_cursor.col - pos.col; 7302 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7303 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7304 } 7305 #endif 7306 7307 7308 check_cursor(); 7309 curwin->w_set_curswant = TRUE; 7310 if (did_change) 7311 { 7312 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7313 0L); 7314 curbuf->b_op_start = startpos; 7315 curbuf->b_op_end = curwin->w_cursor; 7316 if (curbuf->b_op_end.col > 0) 7317 --curbuf->b_op_end.col; 7318 } 7319 } 7320 7321 /* 7322 * Move cursor to mark. 7323 */ 7324 static void 7325 nv_cursormark(cap, flag, pos) 7326 cmdarg_T *cap; 7327 int flag; 7328 pos_T *pos; 7329 { 7330 if (check_mark(pos) == FAIL) 7331 clearop(cap->oap); 7332 else 7333 { 7334 if (cap->cmdchar == '\'' 7335 || cap->cmdchar == '`' 7336 || cap->cmdchar == '[' 7337 || cap->cmdchar == ']') 7338 setpcmark(); 7339 curwin->w_cursor = *pos; 7340 if (flag) 7341 beginline(BL_WHITE | BL_FIX); 7342 else 7343 check_cursor(); 7344 } 7345 cap->oap->motion_type = flag ? MLINE : MCHAR; 7346 if (cap->cmdchar == '`') 7347 cap->oap->use_reg_one = TRUE; 7348 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7349 curwin->w_set_curswant = TRUE; 7350 } 7351 7352 /* 7353 * Handle commands that are operators in Visual mode. 7354 */ 7355 static void 7356 v_visop(cap) 7357 cmdarg_T *cap; 7358 { 7359 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7360 7361 /* Uppercase means linewise, except in block mode, then "D" deletes till 7362 * the end of the line, and "C" replaces till EOL */ 7363 if (isupper(cap->cmdchar)) 7364 { 7365 if (VIsual_mode != Ctrl_V) 7366 { 7367 VIsual_mode_orig = VIsual_mode; 7368 VIsual_mode = 'V'; 7369 } 7370 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7371 curwin->w_curswant = MAXCOL; 7372 } 7373 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7374 nv_operator(cap); 7375 } 7376 7377 /* 7378 * "s" and "S" commands. 7379 */ 7380 static void 7381 nv_subst(cap) 7382 cmdarg_T *cap; 7383 { 7384 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7385 { 7386 if (cap->cmdchar == 'S') 7387 { 7388 VIsual_mode_orig = VIsual_mode; 7389 VIsual_mode = 'V'; 7390 } 7391 cap->cmdchar = 'c'; 7392 nv_operator(cap); 7393 } 7394 else 7395 nv_optrans(cap); 7396 } 7397 7398 /* 7399 * Abbreviated commands. 7400 */ 7401 static void 7402 nv_abbrev(cap) 7403 cmdarg_T *cap; 7404 { 7405 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7406 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7407 7408 /* in Visual mode these commands are operators */ 7409 if (VIsual_active) 7410 v_visop(cap); 7411 else 7412 nv_optrans(cap); 7413 } 7414 7415 /* 7416 * Translate a command into another command. 7417 */ 7418 static void 7419 nv_optrans(cap) 7420 cmdarg_T *cap; 7421 { 7422 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7423 (char_u *)"d$", (char_u *)"c$", 7424 (char_u *)"cl", (char_u *)"cc", 7425 (char_u *)"yy", (char_u *)":s\r"}; 7426 static char_u *str = (char_u *)"xXDCsSY&"; 7427 7428 if (!checkclearopq(cap->oap)) 7429 { 7430 /* In Vi "2D" doesn't delete the next line. Can't translate it 7431 * either, because "2." should also not use the count. */ 7432 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7433 { 7434 cap->oap->start = curwin->w_cursor; 7435 cap->oap->op_type = OP_DELETE; 7436 #ifdef FEAT_EVAL 7437 set_op_var(OP_DELETE); 7438 #endif 7439 cap->count1 = 1; 7440 nv_dollar(cap); 7441 finish_op = TRUE; 7442 ResetRedobuff(); 7443 AppendCharToRedobuff('D'); 7444 } 7445 else 7446 { 7447 if (cap->count0) 7448 stuffnumReadbuff(cap->count0); 7449 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7450 } 7451 } 7452 cap->opcount = 0; 7453 } 7454 7455 /* 7456 * "'" and "`" commands. Also for "g'" and "g`". 7457 * cap->arg is TRUE for "'" and "g'". 7458 */ 7459 static void 7460 nv_gomark(cap) 7461 cmdarg_T *cap; 7462 { 7463 pos_T *pos; 7464 int c; 7465 #ifdef FEAT_FOLDING 7466 pos_T old_cursor = curwin->w_cursor; 7467 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7468 #endif 7469 7470 if (cap->cmdchar == 'g') 7471 c = cap->extra_char; 7472 else 7473 c = cap->nchar; 7474 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7475 if (pos == (pos_T *)-1) /* jumped to other file */ 7476 { 7477 if (cap->arg) 7478 { 7479 check_cursor_lnum(); 7480 beginline(BL_WHITE | BL_FIX); 7481 } 7482 else 7483 check_cursor(); 7484 } 7485 else 7486 nv_cursormark(cap, cap->arg, pos); 7487 7488 #ifdef FEAT_VIRTUALEDIT 7489 /* May need to clear the coladd that a mark includes. */ 7490 if (!virtual_active()) 7491 curwin->w_cursor.coladd = 0; 7492 #endif 7493 #ifdef FEAT_FOLDING 7494 if (cap->oap->op_type == OP_NOP 7495 && pos != NULL 7496 && (pos == (pos_T *)-1 || !equalpos(old_cursor, *pos)) 7497 && (fdo_flags & FDO_MARK) 7498 && old_KeyTyped) 7499 foldOpenCursor(); 7500 #endif 7501 } 7502 7503 /* 7504 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7505 */ 7506 static void 7507 nv_pcmark(cap) 7508 cmdarg_T *cap; 7509 { 7510 #ifdef FEAT_JUMPLIST 7511 pos_T *pos; 7512 # ifdef FEAT_FOLDING 7513 linenr_T lnum = curwin->w_cursor.lnum; 7514 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7515 # endif 7516 7517 if (!checkclearopq(cap->oap)) 7518 { 7519 if (cap->cmdchar == 'g') 7520 pos = movechangelist((int)cap->count1); 7521 else 7522 pos = movemark((int)cap->count1); 7523 if (pos == (pos_T *)-1) /* jump to other file */ 7524 { 7525 curwin->w_set_curswant = TRUE; 7526 check_cursor(); 7527 } 7528 else if (pos != NULL) /* can jump */ 7529 nv_cursormark(cap, FALSE, pos); 7530 else if (cap->cmdchar == 'g') 7531 { 7532 if (curbuf->b_changelistlen == 0) 7533 EMSG(_("E664: changelist is empty")); 7534 else if (cap->count1 < 0) 7535 EMSG(_("E662: At start of changelist")); 7536 else 7537 EMSG(_("E663: At end of changelist")); 7538 } 7539 else 7540 clearopbeep(cap->oap); 7541 # ifdef FEAT_FOLDING 7542 if (cap->oap->op_type == OP_NOP 7543 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7544 && (fdo_flags & FDO_MARK) 7545 && old_KeyTyped) 7546 foldOpenCursor(); 7547 # endif 7548 } 7549 #else 7550 clearopbeep(cap->oap); 7551 #endif 7552 } 7553 7554 /* 7555 * Handle '"' command. 7556 */ 7557 static void 7558 nv_regname(cap) 7559 cmdarg_T *cap; 7560 { 7561 if (checkclearop(cap->oap)) 7562 return; 7563 #ifdef FEAT_EVAL 7564 if (cap->nchar == '=') 7565 cap->nchar = get_expr_register(); 7566 #endif 7567 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7568 { 7569 cap->oap->regname = cap->nchar; 7570 cap->opcount = cap->count0; /* remember count before '"' */ 7571 #ifdef FEAT_EVAL 7572 set_reg_var(cap->oap->regname); 7573 #endif 7574 } 7575 else 7576 clearopbeep(cap->oap); 7577 } 7578 7579 /* 7580 * Handle "v", "V" and "CTRL-V" commands. 7581 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7582 * is TRUE. 7583 * Handle CTRL-Q just like CTRL-V. 7584 */ 7585 static void 7586 nv_visual(cap) 7587 cmdarg_T *cap; 7588 { 7589 if (cap->cmdchar == Ctrl_Q) 7590 cap->cmdchar = Ctrl_V; 7591 7592 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7593 * characterwise, linewise, or blockwise. */ 7594 if (cap->oap->op_type != OP_NOP) 7595 { 7596 cap->oap->motion_force = cap->cmdchar; 7597 finish_op = FALSE; /* operator doesn't finish now but later */ 7598 return; 7599 } 7600 7601 VIsual_select = cap->arg; 7602 if (VIsual_active) /* change Visual mode */ 7603 { 7604 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7605 end_visual_mode(); 7606 else /* toggle char/block mode */ 7607 { /* or char/line mode */ 7608 VIsual_mode = cap->cmdchar; 7609 showmode(); 7610 } 7611 redraw_curbuf_later(INVERTED); /* update the inversion */ 7612 } 7613 else /* start Visual mode */ 7614 { 7615 check_visual_highlight(); 7616 if (cap->count0 > 0 && resel_VIsual_mode != NUL) 7617 { 7618 /* use previously selected part */ 7619 VIsual = curwin->w_cursor; 7620 7621 VIsual_active = TRUE; 7622 VIsual_reselect = TRUE; 7623 if (!cap->arg) 7624 /* start Select mode when 'selectmode' contains "cmd" */ 7625 may_start_select('c'); 7626 #ifdef FEAT_MOUSE 7627 setmouse(); 7628 #endif 7629 if (p_smd && msg_silent == 0) 7630 redraw_cmdline = TRUE; /* show visual mode later */ 7631 /* 7632 * For V and ^V, we multiply the number of lines even if there 7633 * was only one -- webb 7634 */ 7635 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7636 { 7637 curwin->w_cursor.lnum += 7638 resel_VIsual_line_count * cap->count0 - 1; 7639 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7640 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7641 } 7642 VIsual_mode = resel_VIsual_mode; 7643 if (VIsual_mode == 'v') 7644 { 7645 if (resel_VIsual_line_count <= 1) 7646 { 7647 validate_virtcol(); 7648 curwin->w_curswant = curwin->w_virtcol 7649 + resel_VIsual_vcol * cap->count0 - 1; 7650 } 7651 else 7652 curwin->w_curswant = resel_VIsual_vcol; 7653 coladvance(curwin->w_curswant); 7654 } 7655 if (resel_VIsual_vcol == MAXCOL) 7656 { 7657 curwin->w_curswant = MAXCOL; 7658 coladvance((colnr_T)MAXCOL); 7659 } 7660 else if (VIsual_mode == Ctrl_V) 7661 { 7662 validate_virtcol(); 7663 curwin->w_curswant = curwin->w_virtcol 7664 + resel_VIsual_vcol * cap->count0 - 1; 7665 coladvance(curwin->w_curswant); 7666 } 7667 else 7668 curwin->w_set_curswant = TRUE; 7669 redraw_curbuf_later(INVERTED); /* show the inversion */ 7670 } 7671 else 7672 { 7673 if (!cap->arg) 7674 /* start Select mode when 'selectmode' contains "cmd" */ 7675 may_start_select('c'); 7676 n_start_visual_mode(cap->cmdchar); 7677 if (VIsual_mode != 'V' && *p_sel == 'e') 7678 ++cap->count1; /* include one more char */ 7679 if (cap->count0 > 0 && --cap->count1 > 0) 7680 { 7681 /* With a count select that many characters or lines. */ 7682 if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) 7683 nv_right(cap); 7684 else if (VIsual_mode == 'V') 7685 nv_down(cap); 7686 } 7687 } 7688 } 7689 } 7690 7691 /* 7692 * Start selection for Shift-movement keys. 7693 */ 7694 void 7695 start_selection() 7696 { 7697 /* if 'selectmode' contains "key", start Select mode */ 7698 may_start_select('k'); 7699 n_start_visual_mode('v'); 7700 } 7701 7702 /* 7703 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7704 */ 7705 void 7706 may_start_select(c) 7707 int c; 7708 { 7709 VIsual_select = (stuff_empty() && typebuf_typed() 7710 && (vim_strchr(p_slm, c) != NULL)); 7711 } 7712 7713 /* 7714 * Start Visual mode "c". 7715 * Should set VIsual_select before calling this. 7716 */ 7717 static void 7718 n_start_visual_mode(c) 7719 int c; 7720 { 7721 #ifdef FEAT_CONCEAL 7722 /* Check for redraw before changing the state. */ 7723 conceal_check_cursur_line(); 7724 #endif 7725 7726 VIsual_mode = c; 7727 VIsual_active = TRUE; 7728 VIsual_reselect = TRUE; 7729 #ifdef FEAT_VIRTUALEDIT 7730 /* Corner case: the 0 position in a tab may change when going into 7731 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7732 */ 7733 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7734 { 7735 validate_virtcol(); 7736 coladvance(curwin->w_virtcol); 7737 } 7738 #endif 7739 VIsual = curwin->w_cursor; 7740 7741 #ifdef FEAT_FOLDING 7742 foldAdjustVisual(); 7743 #endif 7744 7745 #ifdef FEAT_MOUSE 7746 setmouse(); 7747 #endif 7748 #ifdef FEAT_CONCEAL 7749 /* Check for redraw after changing the state. */ 7750 conceal_check_cursur_line(); 7751 #endif 7752 7753 if (p_smd && msg_silent == 0) 7754 redraw_cmdline = TRUE; /* show visual mode later */ 7755 #ifdef FEAT_CLIPBOARD 7756 /* Make sure the clipboard gets updated. Needed because start and 7757 * end may still be the same, and the selection needs to be owned */ 7758 clip_star.vmode = NUL; 7759 #endif 7760 7761 /* Only need to redraw this line, unless still need to redraw an old 7762 * Visual area (when 'lazyredraw' is set). */ 7763 if (curwin->w_redr_type < INVERTED) 7764 { 7765 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7766 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7767 } 7768 } 7769 7770 7771 /* 7772 * CTRL-W: Window commands 7773 */ 7774 static void 7775 nv_window(cap) 7776 cmdarg_T *cap; 7777 { 7778 #ifdef FEAT_WINDOWS 7779 if (!checkclearop(cap->oap)) 7780 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7781 #else 7782 (void)checkclearop(cap->oap); 7783 #endif 7784 } 7785 7786 /* 7787 * CTRL-Z: Suspend 7788 */ 7789 static void 7790 nv_suspend(cap) 7791 cmdarg_T *cap; 7792 { 7793 clearop(cap->oap); 7794 if (VIsual_active) 7795 end_visual_mode(); /* stop Visual mode */ 7796 do_cmdline_cmd((char_u *)"st"); 7797 } 7798 7799 /* 7800 * Commands starting with "g". 7801 */ 7802 static void 7803 nv_g_cmd(cap) 7804 cmdarg_T *cap; 7805 { 7806 oparg_T *oap = cap->oap; 7807 pos_T tpos; 7808 int i; 7809 int flag = FALSE; 7810 7811 switch (cap->nchar) 7812 { 7813 #ifdef MEM_PROFILE 7814 /* 7815 * "g^A": dump log of used memory. 7816 */ 7817 case Ctrl_A: 7818 vim_mem_profile_dump(); 7819 break; 7820 #endif 7821 7822 #ifdef FEAT_VREPLACE 7823 /* 7824 * "gR": Enter virtual replace mode. 7825 */ 7826 case 'R': 7827 cap->arg = TRUE; 7828 nv_Replace(cap); 7829 break; 7830 7831 case 'r': 7832 nv_vreplace(cap); 7833 break; 7834 #endif 7835 7836 case '&': 7837 do_cmdline_cmd((char_u *)"%s//~/&"); 7838 break; 7839 7840 /* 7841 * "gv": Reselect the previous Visual area. If Visual already active, 7842 * exchange previous and current Visual area. 7843 */ 7844 case 'v': 7845 if (checkclearop(oap)) 7846 break; 7847 7848 if ( curbuf->b_visual.vi_start.lnum == 0 7849 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7850 || curbuf->b_visual.vi_end.lnum == 0) 7851 beep_flush(); 7852 else 7853 { 7854 /* set w_cursor to the start of the Visual area, tpos to the end */ 7855 if (VIsual_active) 7856 { 7857 i = VIsual_mode; 7858 VIsual_mode = curbuf->b_visual.vi_mode; 7859 curbuf->b_visual.vi_mode = i; 7860 # ifdef FEAT_EVAL 7861 curbuf->b_visual_mode_eval = i; 7862 # endif 7863 i = curwin->w_curswant; 7864 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7865 curbuf->b_visual.vi_curswant = i; 7866 7867 tpos = curbuf->b_visual.vi_end; 7868 curbuf->b_visual.vi_end = curwin->w_cursor; 7869 curwin->w_cursor = curbuf->b_visual.vi_start; 7870 curbuf->b_visual.vi_start = VIsual; 7871 } 7872 else 7873 { 7874 VIsual_mode = curbuf->b_visual.vi_mode; 7875 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7876 tpos = curbuf->b_visual.vi_end; 7877 curwin->w_cursor = curbuf->b_visual.vi_start; 7878 } 7879 7880 VIsual_active = TRUE; 7881 VIsual_reselect = TRUE; 7882 7883 /* Set Visual to the start and w_cursor to the end of the Visual 7884 * area. Make sure they are on an existing character. */ 7885 check_cursor(); 7886 VIsual = curwin->w_cursor; 7887 curwin->w_cursor = tpos; 7888 check_cursor(); 7889 update_topline(); 7890 /* 7891 * When called from normal "g" command: start Select mode when 7892 * 'selectmode' contains "cmd". When called for K_SELECT, always 7893 * start Select mode. 7894 */ 7895 if (cap->arg) 7896 VIsual_select = TRUE; 7897 else 7898 may_start_select('c'); 7899 #ifdef FEAT_MOUSE 7900 setmouse(); 7901 #endif 7902 #ifdef FEAT_CLIPBOARD 7903 /* Make sure the clipboard gets updated. Needed because start and 7904 * end are still the same, and the selection needs to be owned */ 7905 clip_star.vmode = NUL; 7906 #endif 7907 redraw_curbuf_later(INVERTED); 7908 showmode(); 7909 } 7910 break; 7911 /* 7912 * "gV": Don't reselect the previous Visual area after a Select mode 7913 * mapping of menu. 7914 */ 7915 case 'V': 7916 VIsual_reselect = FALSE; 7917 break; 7918 7919 /* 7920 * "gh": start Select mode. 7921 * "gH": start Select line mode. 7922 * "g^H": start Select block mode. 7923 */ 7924 case K_BS: 7925 cap->nchar = Ctrl_H; 7926 /* FALLTHROUGH */ 7927 case 'h': 7928 case 'H': 7929 case Ctrl_H: 7930 # ifdef EBCDIC 7931 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7932 if (cap->nchar == Ctrl_H) 7933 cap->cmdchar = Ctrl_V; 7934 else 7935 # endif 7936 cap->cmdchar = cap->nchar + ('v' - 'h'); 7937 cap->arg = TRUE; 7938 nv_visual(cap); 7939 break; 7940 7941 /* "gn", "gN" visually select next/previous search match 7942 * "gn" selects next match 7943 * "gN" selects previous match 7944 */ 7945 case 'N': 7946 case 'n': 7947 if (!current_search(cap->count1, cap->nchar == 'n')) 7948 clearopbeep(oap); 7949 break; 7950 7951 /* 7952 * "gj" and "gk" two new funny movement keys -- up and down 7953 * movement based on *screen* line rather than *file* line. 7954 */ 7955 case 'j': 7956 case K_DOWN: 7957 /* with 'nowrap' it works just like the normal "j" command; also when 7958 * in a closed fold */ 7959 if (!curwin->w_p_wrap 7960 #ifdef FEAT_FOLDING 7961 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7962 #endif 7963 ) 7964 { 7965 oap->motion_type = MLINE; 7966 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 7967 } 7968 else 7969 i = nv_screengo(oap, FORWARD, cap->count1); 7970 if (i == FAIL) 7971 clearopbeep(oap); 7972 break; 7973 7974 case 'k': 7975 case K_UP: 7976 /* with 'nowrap' it works just like the normal "k" command; also when 7977 * in a closed fold */ 7978 if (!curwin->w_p_wrap 7979 #ifdef FEAT_FOLDING 7980 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7981 #endif 7982 ) 7983 { 7984 oap->motion_type = MLINE; 7985 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 7986 } 7987 else 7988 i = nv_screengo(oap, BACKWARD, cap->count1); 7989 if (i == FAIL) 7990 clearopbeep(oap); 7991 break; 7992 7993 /* 7994 * "gJ": join two lines without inserting a space. 7995 */ 7996 case 'J': 7997 nv_join(cap); 7998 break; 7999 8000 /* 8001 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 8002 * "gm": middle of "g0" and "g$". 8003 */ 8004 case '^': 8005 flag = TRUE; 8006 /* FALLTHROUGH */ 8007 8008 case '0': 8009 case 'm': 8010 case K_HOME: 8011 case K_KHOME: 8012 oap->motion_type = MCHAR; 8013 oap->inclusive = FALSE; 8014 if (curwin->w_p_wrap 8015 #ifdef FEAT_VERTSPLIT 8016 && curwin->w_width != 0 8017 #endif 8018 ) 8019 { 8020 int width1 = W_WIDTH(curwin) - curwin_col_off(); 8021 int width2 = width1 + curwin_col_off2(); 8022 8023 validate_virtcol(); 8024 i = 0; 8025 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 8026 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 8027 } 8028 else 8029 i = curwin->w_leftcol; 8030 /* Go to the middle of the screen line. When 'number' or 8031 * 'relativenumber' is on and lines are wrapping the middle can be more 8032 * to the left. */ 8033 if (cap->nchar == 'm') 8034 i += (W_WIDTH(curwin) - curwin_col_off() 8035 + ((curwin->w_p_wrap && i > 0) 8036 ? curwin_col_off2() : 0)) / 2; 8037 coladvance((colnr_T)i); 8038 if (flag) 8039 { 8040 do 8041 i = gchar_cursor(); 8042 while (vim_iswhite(i) && oneright() == OK); 8043 } 8044 curwin->w_set_curswant = TRUE; 8045 break; 8046 8047 case '_': 8048 /* "g_": to the last non-blank character in the line or <count> lines 8049 * downward. */ 8050 cap->oap->motion_type = MCHAR; 8051 cap->oap->inclusive = TRUE; 8052 curwin->w_curswant = MAXCOL; 8053 if (cursor_down((long)(cap->count1 - 1), 8054 cap->oap->op_type == OP_NOP) == FAIL) 8055 clearopbeep(cap->oap); 8056 else 8057 { 8058 char_u *ptr = ml_get_curline(); 8059 8060 /* In Visual mode we may end up after the line. */ 8061 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 8062 --curwin->w_cursor.col; 8063 8064 /* Decrease the cursor column until it's on a non-blank. */ 8065 while (curwin->w_cursor.col > 0 8066 && vim_iswhite(ptr[curwin->w_cursor.col])) 8067 --curwin->w_cursor.col; 8068 curwin->w_set_curswant = TRUE; 8069 adjust_for_sel(cap); 8070 } 8071 break; 8072 8073 case '$': 8074 case K_END: 8075 case K_KEND: 8076 { 8077 int col_off = curwin_col_off(); 8078 8079 oap->motion_type = MCHAR; 8080 oap->inclusive = TRUE; 8081 if (curwin->w_p_wrap 8082 #ifdef FEAT_VERTSPLIT 8083 && curwin->w_width != 0 8084 #endif 8085 ) 8086 { 8087 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 8088 if (cap->count1 == 1) 8089 { 8090 int width1 = W_WIDTH(curwin) - col_off; 8091 int width2 = width1 + curwin_col_off2(); 8092 8093 validate_virtcol(); 8094 i = width1 - 1; 8095 if (curwin->w_virtcol >= (colnr_T)width1) 8096 i += ((curwin->w_virtcol - width1) / width2 + 1) 8097 * width2; 8098 coladvance((colnr_T)i); 8099 8100 /* Make sure we stick in this column. */ 8101 validate_virtcol(); 8102 curwin->w_curswant = curwin->w_virtcol; 8103 curwin->w_set_curswant = FALSE; 8104 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 8105 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 8106 { 8107 /* 8108 * Check for landing on a character that got split at 8109 * the end of the line. We do not want to advance to 8110 * the next screen line. 8111 */ 8112 if (curwin->w_virtcol > (colnr_T)i) 8113 --curwin->w_cursor.col; 8114 } 8115 #endif 8116 } 8117 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 8118 clearopbeep(oap); 8119 } 8120 else 8121 { 8122 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 8123 coladvance((colnr_T)i); 8124 8125 /* Make sure we stick in this column. */ 8126 validate_virtcol(); 8127 curwin->w_curswant = curwin->w_virtcol; 8128 curwin->w_set_curswant = FALSE; 8129 } 8130 } 8131 break; 8132 8133 /* 8134 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 8135 */ 8136 case '*': 8137 case '#': 8138 #if POUND != '#' 8139 case POUND: /* pound sign (sometimes equal to '#') */ 8140 #endif 8141 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 8142 case ']': /* :tselect for current identifier */ 8143 nv_ident(cap); 8144 break; 8145 8146 /* 8147 * ge and gE: go back to end of word 8148 */ 8149 case 'e': 8150 case 'E': 8151 oap->motion_type = MCHAR; 8152 curwin->w_set_curswant = TRUE; 8153 oap->inclusive = TRUE; 8154 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 8155 clearopbeep(oap); 8156 break; 8157 8158 /* 8159 * "g CTRL-G": display info about cursor position 8160 */ 8161 case Ctrl_G: 8162 cursor_pos_info(); 8163 break; 8164 8165 /* 8166 * "gi": start Insert at the last position. 8167 */ 8168 case 'i': 8169 if (curbuf->b_last_insert.lnum != 0) 8170 { 8171 curwin->w_cursor = curbuf->b_last_insert; 8172 check_cursor_lnum(); 8173 i = (int)STRLEN(ml_get_curline()); 8174 if (curwin->w_cursor.col > (colnr_T)i) 8175 { 8176 #ifdef FEAT_VIRTUALEDIT 8177 if (virtual_active()) 8178 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 8179 #endif 8180 curwin->w_cursor.col = i; 8181 } 8182 } 8183 cap->cmdchar = 'i'; 8184 nv_edit(cap); 8185 break; 8186 8187 /* 8188 * "gI": Start insert in column 1. 8189 */ 8190 case 'I': 8191 beginline(0); 8192 if (!checkclearopq(oap)) 8193 invoke_edit(cap, FALSE, 'g', FALSE); 8194 break; 8195 8196 #ifdef FEAT_SEARCHPATH 8197 /* 8198 * "gf": goto file, edit file under cursor 8199 * "]f" and "[f": can also be used. 8200 */ 8201 case 'f': 8202 case 'F': 8203 nv_gotofile(cap); 8204 break; 8205 #endif 8206 8207 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8208 case '\'': 8209 cap->arg = TRUE; 8210 /*FALLTHROUGH*/ 8211 case '`': 8212 nv_gomark(cap); 8213 break; 8214 8215 /* 8216 * "gs": Goto sleep. 8217 */ 8218 case 's': 8219 do_sleep(cap->count1 * 1000L); 8220 break; 8221 8222 /* 8223 * "ga": Display the ascii value of the character under the 8224 * cursor. It is displayed in decimal, hex, and octal. -- webb 8225 */ 8226 case 'a': 8227 do_ascii(NULL); 8228 break; 8229 8230 #ifdef FEAT_MBYTE 8231 /* 8232 * "g8": Display the bytes used for the UTF-8 character under the 8233 * cursor. It is displayed in hex. 8234 * "8g8" finds illegal byte sequence. 8235 */ 8236 case '8': 8237 if (cap->count0 == 8) 8238 utf_find_illegal(); 8239 else 8240 show_utf8(); 8241 break; 8242 #endif 8243 8244 case '<': 8245 show_sb_text(); 8246 break; 8247 8248 /* 8249 * "gg": Goto the first line in file. With a count it goes to 8250 * that line number like for "G". -- webb 8251 */ 8252 case 'g': 8253 cap->arg = FALSE; 8254 nv_goto(cap); 8255 break; 8256 8257 /* 8258 * Two-character operators: 8259 * "gq" Format text 8260 * "gw" Format text and keep cursor position 8261 * "g~" Toggle the case of the text. 8262 * "gu" Change text to lower case. 8263 * "gU" Change text to upper case. 8264 * "g?" rot13 encoding 8265 * "g@" call 'operatorfunc' 8266 */ 8267 case 'q': 8268 case 'w': 8269 oap->cursor_start = curwin->w_cursor; 8270 /*FALLTHROUGH*/ 8271 case '~': 8272 case 'u': 8273 case 'U': 8274 case '?': 8275 case '@': 8276 nv_operator(cap); 8277 break; 8278 8279 /* 8280 * "gd": Find first occurrence of pattern under the cursor in the 8281 * current function 8282 * "gD": idem, but in the current file. 8283 */ 8284 case 'd': 8285 case 'D': 8286 nv_gd(oap, cap->nchar, (int)cap->count0); 8287 break; 8288 8289 #ifdef FEAT_MOUSE 8290 /* 8291 * g<*Mouse> : <C-*mouse> 8292 */ 8293 case K_MIDDLEMOUSE: 8294 case K_MIDDLEDRAG: 8295 case K_MIDDLERELEASE: 8296 case K_LEFTMOUSE: 8297 case K_LEFTDRAG: 8298 case K_LEFTRELEASE: 8299 case K_RIGHTMOUSE: 8300 case K_RIGHTDRAG: 8301 case K_RIGHTRELEASE: 8302 case K_X1MOUSE: 8303 case K_X1DRAG: 8304 case K_X1RELEASE: 8305 case K_X2MOUSE: 8306 case K_X2DRAG: 8307 case K_X2RELEASE: 8308 mod_mask = MOD_MASK_CTRL; 8309 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8310 break; 8311 #endif 8312 8313 case K_IGNORE: 8314 break; 8315 8316 /* 8317 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8318 */ 8319 case 'p': 8320 case 'P': 8321 nv_put(cap); 8322 break; 8323 8324 #ifdef FEAT_BYTEOFF 8325 /* "go": goto byte count from start of buffer */ 8326 case 'o': 8327 goto_byte(cap->count0); 8328 break; 8329 #endif 8330 8331 /* "gQ": improved Ex mode */ 8332 case 'Q': 8333 if (text_locked()) 8334 { 8335 clearopbeep(cap->oap); 8336 text_locked_msg(); 8337 break; 8338 } 8339 8340 if (!checkclearopq(oap)) 8341 do_exmode(TRUE); 8342 break; 8343 8344 #ifdef FEAT_JUMPLIST 8345 case ',': 8346 nv_pcmark(cap); 8347 break; 8348 8349 case ';': 8350 cap->count1 = -cap->count1; 8351 nv_pcmark(cap); 8352 break; 8353 #endif 8354 8355 #ifdef FEAT_WINDOWS 8356 case 't': 8357 if (!checkclearop(oap)) 8358 goto_tabpage((int)cap->count0); 8359 break; 8360 case 'T': 8361 if (!checkclearop(oap)) 8362 goto_tabpage(-(int)cap->count1); 8363 break; 8364 #endif 8365 8366 case '+': 8367 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8368 if (!checkclearopq(oap)) 8369 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8370 FALSE, FALSE, FALSE); 8371 break; 8372 8373 default: 8374 clearopbeep(oap); 8375 break; 8376 } 8377 } 8378 8379 /* 8380 * Handle "o" and "O" commands. 8381 */ 8382 static void 8383 n_opencmd(cap) 8384 cmdarg_T *cap; 8385 { 8386 #ifdef FEAT_CONCEAL 8387 linenr_T oldline = curwin->w_cursor.lnum; 8388 #endif 8389 8390 if (!checkclearopq(cap->oap)) 8391 { 8392 #ifdef FEAT_FOLDING 8393 if (cap->cmdchar == 'O') 8394 /* Open above the first line of a folded sequence of lines */ 8395 (void)hasFolding(curwin->w_cursor.lnum, 8396 &curwin->w_cursor.lnum, NULL); 8397 else 8398 /* Open below the last line of a folded sequence of lines */ 8399 (void)hasFolding(curwin->w_cursor.lnum, 8400 NULL, &curwin->w_cursor.lnum); 8401 #endif 8402 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8403 (cap->cmdchar == 'O' ? 1 : 0)), 8404 (linenr_T)(curwin->w_cursor.lnum + 8405 (cap->cmdchar == 'o' ? 1 : 0)) 8406 ) == OK 8407 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8408 #ifdef FEAT_COMMENTS 8409 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8410 #endif 8411 0, 0)) 8412 { 8413 #ifdef FEAT_CONCEAL 8414 if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum) 8415 update_single_line(curwin, oldline); 8416 #endif 8417 /* When '#' is in 'cpoptions' ignore the count. */ 8418 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8419 cap->count1 = 1; 8420 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8421 } 8422 } 8423 } 8424 8425 /* 8426 * "." command: redo last change. 8427 */ 8428 static void 8429 nv_dot(cap) 8430 cmdarg_T *cap; 8431 { 8432 if (!checkclearopq(cap->oap)) 8433 { 8434 /* 8435 * If "restart_edit" is TRUE, the last but one command is repeated 8436 * instead of the last command (inserting text). This is used for 8437 * CTRL-O <.> in insert mode. 8438 */ 8439 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8440 clearopbeep(cap->oap); 8441 } 8442 } 8443 8444 /* 8445 * CTRL-R: undo undo 8446 */ 8447 static void 8448 nv_redo(cap) 8449 cmdarg_T *cap; 8450 { 8451 if (!checkclearopq(cap->oap)) 8452 { 8453 u_redo((int)cap->count1); 8454 curwin->w_set_curswant = TRUE; 8455 } 8456 } 8457 8458 /* 8459 * Handle "U" command. 8460 */ 8461 static void 8462 nv_Undo(cap) 8463 cmdarg_T *cap; 8464 { 8465 /* In Visual mode and typing "gUU" triggers an operator */ 8466 if (cap->oap->op_type == OP_UPPER || VIsual_active) 8467 { 8468 /* translate "gUU" to "gUgU" */ 8469 cap->cmdchar = 'g'; 8470 cap->nchar = 'U'; 8471 nv_operator(cap); 8472 } 8473 else if (!checkclearopq(cap->oap)) 8474 { 8475 u_undoline(); 8476 curwin->w_set_curswant = TRUE; 8477 } 8478 } 8479 8480 /* 8481 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8482 * single character. 8483 */ 8484 static void 8485 nv_tilde(cap) 8486 cmdarg_T *cap; 8487 { 8488 if (!p_to && !VIsual_active && cap->oap->op_type != OP_TILDE) 8489 n_swapchar(cap); 8490 else 8491 nv_operator(cap); 8492 } 8493 8494 /* 8495 * Handle an operator command. 8496 * The actual work is done by do_pending_operator(). 8497 */ 8498 static void 8499 nv_operator(cap) 8500 cmdarg_T *cap; 8501 { 8502 int op_type; 8503 8504 op_type = get_op_type(cap->cmdchar, cap->nchar); 8505 8506 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8507 nv_lineop(cap); 8508 else if (!checkclearop(cap->oap)) 8509 { 8510 cap->oap->start = curwin->w_cursor; 8511 cap->oap->op_type = op_type; 8512 #ifdef FEAT_EVAL 8513 set_op_var(op_type); 8514 #endif 8515 } 8516 } 8517 8518 #ifdef FEAT_EVAL 8519 /* 8520 * Set v:operator to the characters for "optype". 8521 */ 8522 static void 8523 set_op_var(optype) 8524 int optype; 8525 { 8526 char_u opchars[3]; 8527 8528 if (optype == OP_NOP) 8529 set_vim_var_string(VV_OP, NULL, 0); 8530 else 8531 { 8532 opchars[0] = get_op_char(optype); 8533 opchars[1] = get_extra_op_char(optype); 8534 opchars[2] = NUL; 8535 set_vim_var_string(VV_OP, opchars, -1); 8536 } 8537 } 8538 #endif 8539 8540 /* 8541 * Handle linewise operator "dd", "yy", etc. 8542 * 8543 * "_" is is a strange motion command that helps make operators more logical. 8544 * It is actually implemented, but not documented in the real Vi. This motion 8545 * command actually refers to "the current line". Commands like "dd" and "yy" 8546 * are really an alternate form of "d_" and "y_". It does accept a count, so 8547 * "d3_" works to delete 3 lines. 8548 */ 8549 static void 8550 nv_lineop(cap) 8551 cmdarg_T *cap; 8552 { 8553 cap->oap->motion_type = MLINE; 8554 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8555 clearopbeep(cap->oap); 8556 else if ( (cap->oap->op_type == OP_DELETE /* only with linewise motions */ 8557 && cap->oap->motion_force != 'v' 8558 && cap->oap->motion_force != Ctrl_V) 8559 || cap->oap->op_type == OP_LSHIFT 8560 || cap->oap->op_type == OP_RSHIFT) 8561 beginline(BL_SOL | BL_FIX); 8562 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8563 beginline(BL_WHITE | BL_FIX); 8564 } 8565 8566 /* 8567 * <Home> command. 8568 */ 8569 static void 8570 nv_home(cap) 8571 cmdarg_T *cap; 8572 { 8573 /* CTRL-HOME is like "gg" */ 8574 if (mod_mask & MOD_MASK_CTRL) 8575 nv_goto(cap); 8576 else 8577 { 8578 cap->count0 = 1; 8579 nv_pipe(cap); 8580 } 8581 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8582 one-character line). */ 8583 } 8584 8585 /* 8586 * "|" command. 8587 */ 8588 static void 8589 nv_pipe(cap) 8590 cmdarg_T *cap; 8591 { 8592 cap->oap->motion_type = MCHAR; 8593 cap->oap->inclusive = FALSE; 8594 beginline(0); 8595 if (cap->count0 > 0) 8596 { 8597 coladvance((colnr_T)(cap->count0 - 1)); 8598 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8599 } 8600 else 8601 curwin->w_curswant = 0; 8602 /* keep curswant at the column where we wanted to go, not where 8603 * we ended; differs if line is too short */ 8604 curwin->w_set_curswant = FALSE; 8605 } 8606 8607 /* 8608 * Handle back-word command "b" and "B". 8609 * cap->arg is 1 for "B" 8610 */ 8611 static void 8612 nv_bck_word(cap) 8613 cmdarg_T *cap; 8614 { 8615 cap->oap->motion_type = MCHAR; 8616 cap->oap->inclusive = FALSE; 8617 curwin->w_set_curswant = TRUE; 8618 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8619 clearopbeep(cap->oap); 8620 #ifdef FEAT_FOLDING 8621 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8622 foldOpenCursor(); 8623 #endif 8624 } 8625 8626 /* 8627 * Handle word motion commands "e", "E", "w" and "W". 8628 * cap->arg is TRUE for "E" and "W". 8629 */ 8630 static void 8631 nv_wordcmd(cap) 8632 cmdarg_T *cap; 8633 { 8634 int n; 8635 int word_end; 8636 int flag = FALSE; 8637 pos_T startpos = curwin->w_cursor; 8638 8639 /* 8640 * Set inclusive for the "E" and "e" command. 8641 */ 8642 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8643 word_end = TRUE; 8644 else 8645 word_end = FALSE; 8646 cap->oap->inclusive = word_end; 8647 8648 /* 8649 * "cw" and "cW" are a special case. 8650 */ 8651 if (!word_end && cap->oap->op_type == OP_CHANGE) 8652 { 8653 n = gchar_cursor(); 8654 if (n != NUL) /* not an empty line */ 8655 { 8656 if (vim_iswhite(n)) 8657 { 8658 /* 8659 * Reproduce a funny Vi behaviour: "cw" on a blank only 8660 * changes one character, not all blanks until the start of 8661 * the next word. Only do this when the 'w' flag is included 8662 * in 'cpoptions'. 8663 */ 8664 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8665 { 8666 cap->oap->inclusive = TRUE; 8667 cap->oap->motion_type = MCHAR; 8668 return; 8669 } 8670 } 8671 else 8672 { 8673 /* 8674 * This is a little strange. To match what the real Vi does, 8675 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8676 * that we are not on a space or a TAB. This seems impolite 8677 * at first, but it's really more what we mean when we say 8678 * 'cw'. 8679 * Another strangeness: When standing on the end of a word 8680 * "ce" will change until the end of the next word, but "cw" 8681 * will change only one character! This is done by setting 8682 * flag. 8683 */ 8684 cap->oap->inclusive = TRUE; 8685 word_end = TRUE; 8686 flag = TRUE; 8687 } 8688 } 8689 } 8690 8691 cap->oap->motion_type = MCHAR; 8692 curwin->w_set_curswant = TRUE; 8693 if (word_end) 8694 n = end_word(cap->count1, cap->arg, flag, FALSE); 8695 else 8696 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8697 8698 /* Don't leave the cursor on the NUL past the end of line. Unless we 8699 * didn't move it forward. */ 8700 if (lt(startpos, curwin->w_cursor)) 8701 adjust_cursor(cap->oap); 8702 8703 if (n == FAIL && cap->oap->op_type == OP_NOP) 8704 clearopbeep(cap->oap); 8705 else 8706 { 8707 adjust_for_sel(cap); 8708 #ifdef FEAT_FOLDING 8709 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8710 foldOpenCursor(); 8711 #endif 8712 } 8713 } 8714 8715 /* 8716 * Used after a movement command: If the cursor ends up on the NUL after the 8717 * end of the line, may move it back to the last character and make the motion 8718 * inclusive. 8719 */ 8720 static void 8721 adjust_cursor(oap) 8722 oparg_T *oap; 8723 { 8724 /* The cursor cannot remain on the NUL when: 8725 * - the column is > 0 8726 * - not in Visual mode or 'selection' is "o" 8727 * - 'virtualedit' is not "all" and not "onemore". 8728 */ 8729 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8730 && (!VIsual_active || *p_sel == 'o') 8731 #ifdef FEAT_VIRTUALEDIT 8732 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0 8733 #endif 8734 ) 8735 { 8736 --curwin->w_cursor.col; 8737 #ifdef FEAT_MBYTE 8738 /* prevent cursor from moving on the trail byte */ 8739 if (has_mbyte) 8740 mb_adjust_cursor(); 8741 #endif 8742 oap->inclusive = TRUE; 8743 } 8744 } 8745 8746 /* 8747 * "0" and "^" commands. 8748 * cap->arg is the argument for beginline(). 8749 */ 8750 static void 8751 nv_beginline(cap) 8752 cmdarg_T *cap; 8753 { 8754 cap->oap->motion_type = MCHAR; 8755 cap->oap->inclusive = FALSE; 8756 beginline(cap->arg); 8757 #ifdef FEAT_FOLDING 8758 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8759 foldOpenCursor(); 8760 #endif 8761 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8762 one-character line). */ 8763 } 8764 8765 /* 8766 * In exclusive Visual mode, may include the last character. 8767 */ 8768 static void 8769 adjust_for_sel(cap) 8770 cmdarg_T *cap; 8771 { 8772 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8773 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 8774 { 8775 #ifdef FEAT_MBYTE 8776 if (has_mbyte) 8777 inc_cursor(); 8778 else 8779 #endif 8780 ++curwin->w_cursor.col; 8781 cap->oap->inclusive = FALSE; 8782 } 8783 } 8784 8785 /* 8786 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8787 * Should check VIsual_mode before calling this. 8788 * Returns TRUE when backed up to the previous line. 8789 */ 8790 static int 8791 unadjust_for_sel() 8792 { 8793 pos_T *pp; 8794 8795 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 8796 { 8797 if (lt(VIsual, curwin->w_cursor)) 8798 pp = &curwin->w_cursor; 8799 else 8800 pp = &VIsual; 8801 #ifdef FEAT_VIRTUALEDIT 8802 if (pp->coladd > 0) 8803 --pp->coladd; 8804 else 8805 #endif 8806 if (pp->col > 0) 8807 { 8808 --pp->col; 8809 #ifdef FEAT_MBYTE 8810 mb_adjustpos(curbuf, pp); 8811 #endif 8812 } 8813 else if (pp->lnum > 1) 8814 { 8815 --pp->lnum; 8816 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8817 return TRUE; 8818 } 8819 } 8820 return FALSE; 8821 } 8822 8823 /* 8824 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8825 */ 8826 static void 8827 nv_select(cap) 8828 cmdarg_T *cap; 8829 { 8830 if (VIsual_active) 8831 VIsual_select = TRUE; 8832 else if (VIsual_reselect) 8833 { 8834 cap->nchar = 'v'; /* fake "gv" command */ 8835 cap->arg = TRUE; 8836 nv_g_cmd(cap); 8837 } 8838 } 8839 8840 8841 /* 8842 * "G", "gg", CTRL-END, CTRL-HOME. 8843 * cap->arg is TRUE for "G". 8844 */ 8845 static void 8846 nv_goto(cap) 8847 cmdarg_T *cap; 8848 { 8849 linenr_T lnum; 8850 8851 if (cap->arg) 8852 lnum = curbuf->b_ml.ml_line_count; 8853 else 8854 lnum = 1L; 8855 cap->oap->motion_type = MLINE; 8856 setpcmark(); 8857 8858 /* When a count is given, use it instead of the default lnum */ 8859 if (cap->count0 != 0) 8860 lnum = cap->count0; 8861 if (lnum < 1L) 8862 lnum = 1L; 8863 else if (lnum > curbuf->b_ml.ml_line_count) 8864 lnum = curbuf->b_ml.ml_line_count; 8865 curwin->w_cursor.lnum = lnum; 8866 beginline(BL_SOL | BL_FIX); 8867 #ifdef FEAT_FOLDING 8868 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8869 foldOpenCursor(); 8870 #endif 8871 } 8872 8873 /* 8874 * CTRL-\ in Normal mode. 8875 */ 8876 static void 8877 nv_normal(cap) 8878 cmdarg_T *cap; 8879 { 8880 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8881 { 8882 clearop(cap->oap); 8883 if (restart_edit != 0 && mode_displayed) 8884 clear_cmdline = TRUE; /* unshow mode later */ 8885 restart_edit = 0; 8886 #ifdef FEAT_CMDWIN 8887 if (cmdwin_type != 0) 8888 cmdwin_result = Ctrl_C; 8889 #endif 8890 if (VIsual_active) 8891 { 8892 end_visual_mode(); /* stop Visual */ 8893 redraw_curbuf_later(INVERTED); 8894 } 8895 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8896 if (cap->nchar == Ctrl_G && p_im) 8897 restart_edit = 'a'; 8898 } 8899 else 8900 clearopbeep(cap->oap); 8901 } 8902 8903 /* 8904 * ESC in Normal mode: beep, but don't flush buffers. 8905 * Don't even beep if we are canceling a command. 8906 */ 8907 static void 8908 nv_esc(cap) 8909 cmdarg_T *cap; 8910 { 8911 int no_reason; 8912 8913 no_reason = (cap->oap->op_type == OP_NOP 8914 && cap->opcount == 0 8915 && cap->count0 == 0 8916 && cap->oap->regname == 0 8917 && !p_im); 8918 8919 if (cap->arg) /* TRUE for CTRL-C */ 8920 { 8921 if (restart_edit == 0 8922 #ifdef FEAT_CMDWIN 8923 && cmdwin_type == 0 8924 #endif 8925 && !VIsual_active 8926 && no_reason) 8927 MSG(_("Type :quit<Enter> to exit Vim")); 8928 8929 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8930 * set again below when halfway a mapping. */ 8931 if (!p_im) 8932 restart_edit = 0; 8933 #ifdef FEAT_CMDWIN 8934 if (cmdwin_type != 0) 8935 { 8936 cmdwin_result = K_IGNORE; 8937 got_int = FALSE; /* don't stop executing autocommands et al. */ 8938 return; 8939 } 8940 #endif 8941 } 8942 8943 if (VIsual_active) 8944 { 8945 end_visual_mode(); /* stop Visual */ 8946 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8947 curwin->w_set_curswant = TRUE; 8948 redraw_curbuf_later(INVERTED); 8949 } 8950 else if (no_reason) 8951 vim_beep(); 8952 clearop(cap->oap); 8953 8954 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 8955 * set return to Insert mode afterwards. */ 8956 if (restart_edit == 0 && goto_im() 8957 #ifdef FEAT_EX_EXTRA 8958 && ex_normal_busy == 0 8959 #endif 8960 ) 8961 restart_edit = 'a'; 8962 } 8963 8964 /* 8965 * Handle "A", "a", "I", "i" and <Insert> commands. 8966 */ 8967 static void 8968 nv_edit(cap) 8969 cmdarg_T *cap; 8970 { 8971 /* <Insert> is equal to "i" */ 8972 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 8973 cap->cmdchar = 'i'; 8974 8975 /* in Visual mode "A" and "I" are an operator */ 8976 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 8977 v_visop(cap); 8978 8979 /* in Visual mode and after an operator "a" and "i" are for text objects */ 8980 else if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 8981 && (cap->oap->op_type != OP_NOP || VIsual_active)) 8982 { 8983 #ifdef FEAT_TEXTOBJ 8984 nv_object(cap); 8985 #else 8986 clearopbeep(cap->oap); 8987 #endif 8988 } 8989 else if (!curbuf->b_p_ma && !p_im) 8990 { 8991 /* Only give this error when 'insertmode' is off. */ 8992 EMSG(_(e_modifiable)); 8993 clearop(cap->oap); 8994 } 8995 else if (!checkclearopq(cap->oap)) 8996 { 8997 switch (cap->cmdchar) 8998 { 8999 case 'A': /* "A"ppend after the line */ 9000 curwin->w_set_curswant = TRUE; 9001 #ifdef FEAT_VIRTUALEDIT 9002 if (ve_flags == VE_ALL) 9003 { 9004 int save_State = State; 9005 9006 /* Pretend Insert mode here to allow the cursor on the 9007 * character past the end of the line */ 9008 State = INSERT; 9009 coladvance((colnr_T)MAXCOL); 9010 State = save_State; 9011 } 9012 else 9013 #endif 9014 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 9015 break; 9016 9017 case 'I': /* "I"nsert before the first non-blank */ 9018 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 9019 beginline(BL_WHITE); 9020 else 9021 beginline(BL_WHITE|BL_FIX); 9022 break; 9023 9024 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 9025 #ifdef FEAT_VIRTUALEDIT 9026 /* increment coladd when in virtual space, increment the 9027 * column otherwise, also to append after an unprintable char */ 9028 if (virtual_active() 9029 && (curwin->w_cursor.coladd > 0 9030 || *ml_get_cursor() == NUL 9031 || *ml_get_cursor() == TAB)) 9032 curwin->w_cursor.coladd++; 9033 else 9034 #endif 9035 if (*ml_get_cursor() != NUL) 9036 inc_cursor(); 9037 break; 9038 } 9039 9040 #ifdef FEAT_VIRTUALEDIT 9041 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 9042 { 9043 int save_State = State; 9044 9045 /* Pretend Insert mode here to allow the cursor on the 9046 * character past the end of the line */ 9047 State = INSERT; 9048 coladvance(getviscol()); 9049 State = save_State; 9050 } 9051 #endif 9052 9053 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9054 } 9055 } 9056 9057 /* 9058 * Invoke edit() and take care of "restart_edit" and the return value. 9059 */ 9060 static void 9061 invoke_edit(cap, repl, cmd, startln) 9062 cmdarg_T *cap; 9063 int repl; /* "r" or "gr" command */ 9064 int cmd; 9065 int startln; 9066 { 9067 int restart_edit_save = 0; 9068 9069 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 9070 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 9071 * it. */ 9072 if (repl || !stuff_empty()) 9073 restart_edit_save = restart_edit; 9074 else 9075 restart_edit_save = 0; 9076 9077 /* Always reset "restart_edit", this is not a restarted edit. */ 9078 restart_edit = 0; 9079 9080 if (edit(cmd, startln, cap->count1)) 9081 cap->retval |= CA_COMMAND_BUSY; 9082 9083 if (restart_edit == 0) 9084 restart_edit = restart_edit_save; 9085 } 9086 9087 #ifdef FEAT_TEXTOBJ 9088 /* 9089 * "a" or "i" while an operator is pending or in Visual mode: object motion. 9090 */ 9091 static void 9092 nv_object(cap) 9093 cmdarg_T *cap; 9094 { 9095 int flag; 9096 int include; 9097 char_u *mps_save; 9098 9099 if (cap->cmdchar == 'i') 9100 include = FALSE; /* "ix" = inner object: exclude white space */ 9101 else 9102 include = TRUE; /* "ax" = an object: include white space */ 9103 9104 /* Make sure (), [], {} and <> are in 'matchpairs' */ 9105 mps_save = curbuf->b_p_mps; 9106 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 9107 9108 switch (cap->nchar) 9109 { 9110 case 'w': /* "aw" = a word */ 9111 flag = current_word(cap->oap, cap->count1, include, FALSE); 9112 break; 9113 case 'W': /* "aW" = a WORD */ 9114 flag = current_word(cap->oap, cap->count1, include, TRUE); 9115 break; 9116 case 'b': /* "ab" = a braces block */ 9117 case '(': 9118 case ')': 9119 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 9120 break; 9121 case 'B': /* "aB" = a Brackets block */ 9122 case '{': 9123 case '}': 9124 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 9125 break; 9126 case '[': /* "a[" = a [] block */ 9127 case ']': 9128 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 9129 break; 9130 case '<': /* "a<" = a <> block */ 9131 case '>': 9132 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 9133 break; 9134 case 't': /* "at" = a tag block (xml and html) */ 9135 flag = current_tagblock(cap->oap, cap->count1, include); 9136 break; 9137 case 'p': /* "ap" = a paragraph */ 9138 flag = current_par(cap->oap, cap->count1, include, 'p'); 9139 break; 9140 case 's': /* "as" = a sentence */ 9141 flag = current_sent(cap->oap, cap->count1, include); 9142 break; 9143 case '"': /* "a"" = a double quoted string */ 9144 case '\'': /* "a'" = a single quoted string */ 9145 case '`': /* "a`" = a backtick quoted string */ 9146 flag = current_quote(cap->oap, cap->count1, include, 9147 cap->nchar); 9148 break; 9149 #if 0 /* TODO */ 9150 case 'S': /* "aS" = a section */ 9151 case 'f': /* "af" = a filename */ 9152 case 'u': /* "au" = a URL */ 9153 #endif 9154 default: 9155 flag = FAIL; 9156 break; 9157 } 9158 9159 curbuf->b_p_mps = mps_save; 9160 if (flag == FAIL) 9161 clearopbeep(cap->oap); 9162 adjust_cursor_col(); 9163 curwin->w_set_curswant = TRUE; 9164 } 9165 #endif 9166 9167 /* 9168 * "q" command: Start/stop recording. 9169 * "q:", "q/", "q?": edit command-line in command-line window. 9170 */ 9171 static void 9172 nv_record(cap) 9173 cmdarg_T *cap; 9174 { 9175 if (cap->oap->op_type == OP_FORMAT) 9176 { 9177 /* "gqq" is the same as "gqgq": format line */ 9178 cap->cmdchar = 'g'; 9179 cap->nchar = 'q'; 9180 nv_operator(cap); 9181 } 9182 else if (!checkclearop(cap->oap)) 9183 { 9184 #ifdef FEAT_CMDWIN 9185 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9186 { 9187 stuffcharReadbuff(cap->nchar); 9188 stuffcharReadbuff(K_CMDWIN); 9189 } 9190 else 9191 #endif 9192 /* (stop) recording into a named register, unless executing a 9193 * register */ 9194 if (!Exec_reg && do_record(cap->nchar) == FAIL) 9195 clearopbeep(cap->oap); 9196 } 9197 } 9198 9199 /* 9200 * Handle the "@r" command. 9201 */ 9202 static void 9203 nv_at(cap) 9204 cmdarg_T *cap; 9205 { 9206 if (checkclearop(cap->oap)) 9207 return; 9208 #ifdef FEAT_EVAL 9209 if (cap->nchar == '=') 9210 { 9211 if (get_expr_register() == NUL) 9212 return; 9213 } 9214 #endif 9215 while (cap->count1-- && !got_int) 9216 { 9217 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9218 { 9219 clearopbeep(cap->oap); 9220 break; 9221 } 9222 line_breakcheck(); 9223 } 9224 } 9225 9226 /* 9227 * Handle the CTRL-U and CTRL-D commands. 9228 */ 9229 static void 9230 nv_halfpage(cap) 9231 cmdarg_T *cap; 9232 { 9233 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9234 || (cap->cmdchar == Ctrl_D 9235 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9236 clearopbeep(cap->oap); 9237 else if (!checkclearop(cap->oap)) 9238 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9239 } 9240 9241 /* 9242 * Handle "J" or "gJ" command. 9243 */ 9244 static void 9245 nv_join(cap) 9246 cmdarg_T *cap; 9247 { 9248 if (VIsual_active) /* join the visual lines */ 9249 nv_operator(cap); 9250 else if (!checkclearop(cap->oap)) 9251 { 9252 if (cap->count0 <= 1) 9253 cap->count0 = 2; /* default for join is two lines! */ 9254 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9255 curbuf->b_ml.ml_line_count) 9256 clearopbeep(cap->oap); /* beyond last line */ 9257 else 9258 { 9259 prep_redo(cap->oap->regname, cap->count0, 9260 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9261 (void)do_join(cap->count0, cap->nchar == NUL, TRUE, TRUE, TRUE); 9262 } 9263 } 9264 } 9265 9266 /* 9267 * "P", "gP", "p" and "gp" commands. 9268 */ 9269 static void 9270 nv_put(cap) 9271 cmdarg_T *cap; 9272 { 9273 int regname = 0; 9274 void *reg1 = NULL, *reg2 = NULL; 9275 int empty = FALSE; 9276 int was_visual = FALSE; 9277 int dir; 9278 int flags = 0; 9279 9280 if (cap->oap->op_type != OP_NOP) 9281 { 9282 #ifdef FEAT_DIFF 9283 /* "dp" is ":diffput" */ 9284 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9285 { 9286 clearop(cap->oap); 9287 nv_diffgetput(TRUE, cap->opcount); 9288 } 9289 else 9290 #endif 9291 clearopbeep(cap->oap); 9292 } 9293 else 9294 { 9295 dir = (cap->cmdchar == 'P' 9296 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9297 ? BACKWARD : FORWARD; 9298 prep_redo_cmd(cap); 9299 if (cap->cmdchar == 'g') 9300 flags |= PUT_CURSEND; 9301 9302 if (VIsual_active) 9303 { 9304 /* Putting in Visual mode: The put text replaces the selected 9305 * text. First delete the selected text, then put the new text. 9306 * Need to save and restore the registers that the delete 9307 * overwrites if the old contents is being put. 9308 */ 9309 was_visual = TRUE; 9310 regname = cap->oap->regname; 9311 #ifdef FEAT_CLIPBOARD 9312 adjust_clip_reg(®name); 9313 #endif 9314 if (regname == 0 || regname == '"' 9315 || VIM_ISDIGIT(regname) || regname == '-' 9316 #ifdef FEAT_CLIPBOARD 9317 || (clip_unnamed && (regname == '*' || regname == '+')) 9318 #endif 9319 9320 ) 9321 { 9322 /* The delete is going to overwrite the register we want to 9323 * put, save it first. */ 9324 reg1 = get_register(regname, TRUE); 9325 } 9326 9327 /* Now delete the selected text. */ 9328 cap->cmdchar = 'd'; 9329 cap->nchar = NUL; 9330 cap->oap->regname = NUL; 9331 nv_operator(cap); 9332 do_pending_operator(cap, 0, FALSE); 9333 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9334 9335 /* delete PUT_LINE_BACKWARD; */ 9336 cap->oap->regname = regname; 9337 9338 if (reg1 != NULL) 9339 { 9340 /* Delete probably changed the register we want to put, save 9341 * it first. Then put back what was there before the delete. */ 9342 reg2 = get_register(regname, FALSE); 9343 put_register(regname, reg1); 9344 } 9345 9346 /* When deleted a linewise Visual area, put the register as 9347 * lines to avoid it joined with the next line. When deletion was 9348 * characterwise, split a line when putting lines. */ 9349 if (VIsual_mode == 'V') 9350 flags |= PUT_LINE; 9351 else if (VIsual_mode == 'v') 9352 flags |= PUT_LINE_SPLIT; 9353 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9354 flags |= PUT_LINE_FORWARD; 9355 dir = BACKWARD; 9356 if ((VIsual_mode != 'V' 9357 && curwin->w_cursor.col < curbuf->b_op_start.col) 9358 || (VIsual_mode == 'V' 9359 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9360 /* cursor is at the end of the line or end of file, put 9361 * forward. */ 9362 dir = FORWARD; 9363 /* May have been reset in do_put(). */ 9364 VIsual_active = TRUE; 9365 } 9366 do_put(cap->oap->regname, dir, cap->count1, flags); 9367 9368 /* If a register was saved, put it back now. */ 9369 if (reg2 != NULL) 9370 put_register(regname, reg2); 9371 9372 /* What to reselect with "gv"? Selecting the just put text seems to 9373 * be the most useful, since the original text was removed. */ 9374 if (was_visual) 9375 { 9376 curbuf->b_visual.vi_start = curbuf->b_op_start; 9377 curbuf->b_visual.vi_end = curbuf->b_op_end; 9378 } 9379 9380 /* When all lines were selected and deleted do_put() leaves an empty 9381 * line that needs to be deleted now. */ 9382 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9383 { 9384 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9385 9386 /* If the cursor was in that line, move it to the end of the last 9387 * line. */ 9388 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9389 { 9390 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9391 coladvance((colnr_T)MAXCOL); 9392 } 9393 } 9394 auto_format(FALSE, TRUE); 9395 } 9396 } 9397 9398 /* 9399 * "o" and "O" commands. 9400 */ 9401 static void 9402 nv_open(cap) 9403 cmdarg_T *cap; 9404 { 9405 #ifdef FEAT_DIFF 9406 /* "do" is ":diffget" */ 9407 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9408 { 9409 clearop(cap->oap); 9410 nv_diffgetput(FALSE, cap->opcount); 9411 } 9412 else 9413 #endif 9414 if (VIsual_active) /* switch start and end of visual */ 9415 v_swap_corners(cap->cmdchar); 9416 else 9417 n_opencmd(cap); 9418 } 9419 9420 #ifdef FEAT_SNIFF 9421 static void 9422 nv_sniff(cap) 9423 cmdarg_T *cap UNUSED; 9424 { 9425 ProcessSniffRequests(); 9426 } 9427 #endif 9428 9429 #ifdef FEAT_NETBEANS_INTG 9430 static void 9431 nv_nbcmd(cap) 9432 cmdarg_T *cap; 9433 { 9434 netbeans_keycommand(cap->nchar); 9435 } 9436 #endif 9437 9438 #ifdef FEAT_DND 9439 static void 9440 nv_drop(cap) 9441 cmdarg_T *cap UNUSED; 9442 { 9443 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9444 } 9445 #endif 9446 9447 #ifdef FEAT_AUTOCMD 9448 /* 9449 * Trigger CursorHold event. 9450 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9451 * input buffer. "did_cursorhold" is set to avoid retriggering. 9452 */ 9453 static void 9454 nv_cursorhold(cap) 9455 cmdarg_T *cap; 9456 { 9457 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9458 did_cursorhold = TRUE; 9459 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9460 } 9461 #endif 9462