1 /* vi:set ts=8 sts=4 sw=4: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * 5 * Do ":help uganda" in Vim to read copying and usage conditions. 6 * Do ":help credits" in Vim to see a list of people who contributed. 7 * See README.txt for an overview of the Vim source code. 8 */ 9 /* 10 * normal.c: Contains the main routine for processing characters in command 11 * mode. Communicates closely with the code in ops.c to handle 12 * the operators. 13 */ 14 15 #include "vim.h" 16 17 #ifdef FEAT_VISUAL 18 /* 19 * The Visual area is remembered for reselection. 20 */ 21 static int resel_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 22 static linenr_T resel_VIsual_line_count; /* number of lines */ 23 static colnr_T resel_VIsual_col; /* nr of cols or end col */ 24 25 static int restart_VIsual_select = 0; 26 #endif 27 28 static int 29 # ifdef __BORLANDC__ 30 _RTLENTRYF 31 # endif 32 nv_compare __ARGS((const void *s1, const void *s2)); 33 static int find_command __ARGS((int cmdchar)); 34 static void op_colon __ARGS((oparg_T *oap)); 35 #if defined(FEAT_MOUSE) && defined(FEAT_VISUAL) 36 static void find_start_of_word __ARGS((pos_T *)); 37 static void find_end_of_word __ARGS((pos_T *)); 38 static int get_mouse_class __ARGS((char_u *p)); 39 #endif 40 static void prep_redo_cmd __ARGS((cmdarg_T *cap)); 41 static void prep_redo __ARGS((int regname, long, int, int, int, int, int)); 42 static int checkclearop __ARGS((oparg_T *oap)); 43 static int checkclearopq __ARGS((oparg_T *oap)); 44 static void clearop __ARGS((oparg_T *oap)); 45 static void clearopbeep __ARGS((oparg_T *oap)); 46 #ifdef FEAT_VISUAL 47 static void unshift_special __ARGS((cmdarg_T *cap)); 48 #endif 49 #ifdef FEAT_CMDL_INFO 50 static void del_from_showcmd __ARGS((int)); 51 #endif 52 53 /* 54 * nv_*(): functions called to handle Normal and Visual mode commands. 55 * n_*(): functions called to handle Normal mode commands. 56 * v_*(): functions called to handle Visual mode commands. 57 */ 58 static void nv_ignore __ARGS((cmdarg_T *cap)); 59 static void nv_error __ARGS((cmdarg_T *cap)); 60 static void nv_help __ARGS((cmdarg_T *cap)); 61 static void nv_addsub __ARGS((cmdarg_T *cap)); 62 static void nv_page __ARGS((cmdarg_T *cap)); 63 static void nv_gd __ARGS((oparg_T *oap, int nchar)); 64 static int nv_screengo __ARGS((oparg_T *oap, int dir, long dist)); 65 #ifdef FEAT_MOUSE 66 static void nv_mousescroll __ARGS((cmdarg_T *cap)); 67 static void nv_mouse __ARGS((cmdarg_T *cap)); 68 #endif 69 static void nv_scroll_line __ARGS((cmdarg_T *cap)); 70 static void nv_zet __ARGS((cmdarg_T *cap)); 71 #ifdef FEAT_GUI 72 static void nv_ver_scrollbar __ARGS((cmdarg_T *cap)); 73 static void nv_hor_scrollbar __ARGS((cmdarg_T *cap)); 74 #endif 75 static void nv_exmode __ARGS((cmdarg_T *cap)); 76 static void nv_colon __ARGS((cmdarg_T *cap)); 77 static void nv_ctrlg __ARGS((cmdarg_T *cap)); 78 static void nv_ctrlh __ARGS((cmdarg_T *cap)); 79 static void nv_clear __ARGS((cmdarg_T *cap)); 80 static void nv_ctrlo __ARGS((cmdarg_T *cap)); 81 static void nv_hat __ARGS((cmdarg_T *cap)); 82 static void nv_Zet __ARGS((cmdarg_T *cap)); 83 static void nv_ident __ARGS((cmdarg_T *cap)); 84 #ifdef FEAT_VISUAL 85 static int get_visual_text __ARGS((cmdarg_T *cap, char_u **pp, int *lenp)); 86 #endif 87 static void nv_tagpop __ARGS((cmdarg_T *cap)); 88 static void nv_scroll __ARGS((cmdarg_T *cap)); 89 static void nv_right __ARGS((cmdarg_T *cap)); 90 static void nv_left __ARGS((cmdarg_T *cap)); 91 static void nv_up __ARGS((cmdarg_T *cap)); 92 static void nv_down __ARGS((cmdarg_T *cap)); 93 #ifdef FEAT_SEARCHPATH 94 static void nv_gotofile __ARGS((cmdarg_T *cap)); 95 #endif 96 static void nv_end __ARGS((cmdarg_T *cap)); 97 static void nv_dollar __ARGS((cmdarg_T *cap)); 98 static void nv_search __ARGS((cmdarg_T *cap)); 99 static void nv_next __ARGS((cmdarg_T *cap)); 100 static void normal_search __ARGS((cmdarg_T *cap, int dir, char_u *pat, int opt)); 101 static void nv_csearch __ARGS((cmdarg_T *cap)); 102 static void nv_brackets __ARGS((cmdarg_T *cap)); 103 static void nv_percent __ARGS((cmdarg_T *cap)); 104 static void nv_brace __ARGS((cmdarg_T *cap)); 105 static void nv_mark __ARGS((cmdarg_T *cap)); 106 static void nv_findpar __ARGS((cmdarg_T *cap)); 107 static void nv_undo __ARGS((cmdarg_T *cap)); 108 static void nv_kundo __ARGS((cmdarg_T *cap)); 109 static void nv_Replace __ARGS((cmdarg_T *cap)); 110 #ifdef FEAT_VREPLACE 111 static void nv_vreplace __ARGS((cmdarg_T *cap)); 112 #endif 113 #ifdef FEAT_VISUAL 114 static void v_swap_corners __ARGS((int cmdchar)); 115 #endif 116 static void nv_replace __ARGS((cmdarg_T *cap)); 117 static void n_swapchar __ARGS((cmdarg_T *cap)); 118 static void nv_cursormark __ARGS((cmdarg_T *cap, int flag, pos_T *pos)); 119 #ifdef FEAT_VISUAL 120 static void v_visop __ARGS((cmdarg_T *cap)); 121 #endif 122 static void nv_subst __ARGS((cmdarg_T *cap)); 123 static void nv_abbrev __ARGS((cmdarg_T *cap)); 124 static void nv_optrans __ARGS((cmdarg_T *cap)); 125 static void nv_gomark __ARGS((cmdarg_T *cap)); 126 static void nv_pcmark __ARGS((cmdarg_T *cap)); 127 static void nv_regname __ARGS((cmdarg_T *cap)); 128 #ifdef FEAT_VISUAL 129 static void nv_visual __ARGS((cmdarg_T *cap)); 130 static void n_start_visual_mode __ARGS((int c)); 131 #endif 132 static void nv_window __ARGS((cmdarg_T *cap)); 133 static void nv_suspend __ARGS((cmdarg_T *cap)); 134 static void nv_g_cmd __ARGS((cmdarg_T *cap)); 135 static void n_opencmd __ARGS((cmdarg_T *cap)); 136 static void nv_dot __ARGS((cmdarg_T *cap)); 137 static void nv_redo __ARGS((cmdarg_T *cap)); 138 static void nv_Undo __ARGS((cmdarg_T *cap)); 139 static void nv_tilde __ARGS((cmdarg_T *cap)); 140 static void nv_operator __ARGS((cmdarg_T *cap)); 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 #ifdef FEAT_VISUAL 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 #endif 152 static void nv_goto __ARGS((cmdarg_T *cap)); 153 static void nv_normal __ARGS((cmdarg_T *cap)); 154 static void nv_esc __ARGS((cmdarg_T *oap)); 155 static void nv_edit __ARGS((cmdarg_T *cap)); 156 static void invoke_edit __ARGS((cmdarg_T *cap, int repl, int cmd, int startln)); 157 #ifdef FEAT_TEXTOBJ 158 static void nv_object __ARGS((cmdarg_T *cap)); 159 #endif 160 static void nv_record __ARGS((cmdarg_T *cap)); 161 static void nv_at __ARGS((cmdarg_T *cap)); 162 static void nv_halfpage __ARGS((cmdarg_T *cap)); 163 static void nv_join __ARGS((cmdarg_T *cap)); 164 static void nv_put __ARGS((cmdarg_T *cap)); 165 static void nv_open __ARGS((cmdarg_T *cap)); 166 #ifdef FEAT_SNIFF 167 static void nv_sniff __ARGS((cmdarg_T *cap)); 168 #endif 169 #ifdef FEAT_NETBEANS_INTG 170 static void nv_nbcmd __ARGS((cmdarg_T *cap)); 171 #endif 172 #ifdef FEAT_DND 173 static void nv_drop __ARGS((cmdarg_T *cap)); 174 #endif 175 176 /* 177 * Function to be called for a Normal or Visual mode command. 178 * The argument is a cmdarg_T. 179 */ 180 typedef void (*nv_func_T) __ARGS((cmdarg_T *cap)); 181 182 /* Values for cmd_flags. */ 183 #define NV_NCH 0x01 /* may need to get a second char */ 184 #define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */ 185 #define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */ 186 #define NV_LANG 0x08 /* second char needs language adjustment */ 187 188 #define NV_SS 0x10 /* may start selection */ 189 #define NV_SSS 0x20 /* may start selection with shift modifier */ 190 #define NV_STS 0x40 /* may stop selection without shift modif. */ 191 #define NV_RL 0x80 /* 'rightleft' modifies command */ 192 #define NV_KEEPREG 0x100 /* don't clear regname */ 193 #define NV_NCW 0x200 /* not allowed in command-line window */ 194 195 /* 196 * Generally speaking, every Normal mode command should either clear any 197 * pending operator (with *clearop*()), or set the motion type variable 198 * oap->motion_type. 199 * 200 * When a cursor motion command is made, it is marked as being a character or 201 * line oriented motion. Then, if an operator is in effect, the operation 202 * becomes character or line oriented accordingly. 203 */ 204 205 /* 206 * This table contains one entry for every Normal or Visual mode command. 207 * The order doesn't matter, init_normal_cmds() will create a sorted index. 208 * It is faster when all keys from zero to '~' are present. 209 */ 210 static const struct nv_cmd 211 { 212 int cmd_char; /* (first) command character */ 213 nv_func_T cmd_func; /* function for this command */ 214 short_u cmd_flags; /* NV_ flags */ 215 short cmd_arg; /* value for ca.arg */ 216 } nv_cmds[] = 217 { 218 {NUL, nv_error, 0, 0}, 219 {Ctrl_A, nv_addsub, 0, 0}, 220 {Ctrl_B, nv_page, NV_STS, BACKWARD}, 221 {Ctrl_C, nv_esc, 0, TRUE}, 222 {Ctrl_D, nv_halfpage, 0, 0}, 223 {Ctrl_E, nv_scroll_line, 0, TRUE}, 224 {Ctrl_F, nv_page, NV_STS, FORWARD}, 225 {Ctrl_G, nv_ctrlg, 0, 0}, 226 {Ctrl_H, nv_ctrlh, 0, 0}, 227 {Ctrl_I, nv_pcmark, 0, 0}, 228 {NL, nv_down, 0, FALSE}, 229 {Ctrl_K, nv_error, 0, 0}, 230 {Ctrl_L, nv_clear, 0, 0}, 231 {CAR, nv_down, 0, TRUE}, 232 {Ctrl_N, nv_down, NV_STS, FALSE}, 233 {Ctrl_O, nv_ctrlo, 0, 0}, 234 {Ctrl_P, nv_up, NV_STS, FALSE}, 235 #ifdef FEAT_VISUAL 236 {Ctrl_Q, nv_visual, 0, FALSE}, 237 #else 238 {Ctrl_Q, nv_ignore, 0, 0}, 239 #endif 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 #ifdef FEAT_VISUAL 245 {Ctrl_V, nv_visual, 0, FALSE}, 246 {'V', nv_visual, 0, FALSE}, 247 {'v', nv_visual, 0, FALSE}, 248 #else 249 {Ctrl_V, nv_error, 0, 0}, 250 {'V', nv_error, 0, 0}, 251 {'v', nv_error, 0, 0}, 252 #endif 253 {Ctrl_W, nv_window, 0, 0}, 254 {Ctrl_X, nv_addsub, 0, 0}, 255 {Ctrl_Y, nv_scroll_line, 0, FALSE}, 256 {Ctrl_Z, nv_suspend, 0, 0}, 257 {ESC, nv_esc, 0, FALSE}, 258 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, 259 {Ctrl_RSB, nv_ident, NV_NCW, 0}, 260 {Ctrl_HAT, nv_hat, NV_NCW, 0}, 261 {Ctrl__, nv_error, 0, 0}, 262 {' ', nv_right, 0, 0}, 263 {'!', nv_operator, 0, 0}, 264 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0}, 265 {'#', nv_ident, 0, 0}, 266 {'$', nv_dollar, 0, 0}, 267 {'%', nv_percent, 0, 0}, 268 {'&', nv_optrans, 0, 0}, 269 {'\'', nv_gomark, NV_NCH_ALW, TRUE}, 270 {'(', nv_brace, 0, BACKWARD}, 271 {')', nv_brace, 0, FORWARD}, 272 {'*', nv_ident, 0, 0}, 273 {'+', nv_down, 0, TRUE}, 274 {',', nv_csearch, 0, TRUE}, 275 {'-', nv_up, 0, TRUE}, 276 {'.', nv_dot, NV_KEEPREG, 0}, 277 {'/', nv_search, 0, FALSE}, 278 {'0', nv_beginline, 0, 0}, 279 {'1', nv_ignore, 0, 0}, 280 {'2', nv_ignore, 0, 0}, 281 {'3', nv_ignore, 0, 0}, 282 {'4', nv_ignore, 0, 0}, 283 {'5', nv_ignore, 0, 0}, 284 {'6', nv_ignore, 0, 0}, 285 {'7', nv_ignore, 0, 0}, 286 {'8', nv_ignore, 0, 0}, 287 {'9', nv_ignore, 0, 0}, 288 {':', nv_colon, 0, 0}, 289 {';', nv_csearch, 0, FALSE}, 290 {'<', nv_operator, NV_RL, 0}, 291 {'=', nv_operator, 0, 0}, 292 {'>', nv_operator, NV_RL, 0}, 293 {'?', nv_search, 0, FALSE}, 294 {'@', nv_at, NV_NCH_NOP, FALSE}, 295 {'A', nv_edit, 0, 0}, 296 {'B', nv_bck_word, 0, 1}, 297 {'C', nv_abbrev, NV_KEEPREG, 0}, 298 {'D', nv_abbrev, NV_KEEPREG, 0}, 299 {'E', nv_wordcmd, 0, TRUE}, 300 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 301 {'G', nv_goto, 0, TRUE}, 302 {'H', nv_scroll, 0, 0}, 303 {'I', nv_edit, 0, 0}, 304 {'J', nv_join, 0, 0}, 305 {'K', nv_ident, 0, 0}, 306 {'L', nv_scroll, 0, 0}, 307 {'M', nv_scroll, 0, 0}, 308 {'N', nv_next, 0, SEARCH_REV}, 309 {'O', nv_open, 0, 0}, 310 {'P', nv_put, 0, 0}, 311 {'Q', nv_exmode, NV_NCW, 0}, 312 {'R', nv_Replace, 0, FALSE}, 313 {'S', nv_subst, NV_KEEPREG, 0}, 314 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 315 {'U', nv_Undo, 0, 0}, 316 {'W', nv_wordcmd, 0, TRUE}, 317 {'X', nv_abbrev, NV_KEEPREG, 0}, 318 {'Y', nv_abbrev, NV_KEEPREG, 0}, 319 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0}, 320 {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, 321 {'\\', nv_error, 0, 0}, 322 {']', nv_brackets, NV_NCH_ALW, FORWARD}, 323 {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, 324 {'_', nv_lineop, 0, 0}, 325 {'`', nv_gomark, NV_NCH_ALW, FALSE}, 326 {'a', nv_edit, NV_NCH, 0}, 327 {'b', nv_bck_word, 0, 0}, 328 {'c', nv_operator, 0, 0}, 329 {'d', nv_operator, 0, 0}, 330 {'e', nv_wordcmd, 0, FALSE}, 331 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 332 {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, 333 {'h', nv_left, NV_RL, 0}, 334 {'i', nv_edit, NV_NCH, 0}, 335 {'j', nv_down, 0, FALSE}, 336 {'k', nv_up, 0, FALSE}, 337 {'l', nv_right, NV_RL, 0}, 338 {'m', nv_mark, NV_NCH_NOP, 0}, 339 {'n', nv_next, 0, 0}, 340 {'o', nv_open, 0, 0}, 341 {'p', nv_put, 0, 0}, 342 {'q', nv_record, NV_NCH, 0}, 343 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0}, 344 {'s', nv_subst, NV_KEEPREG, 0}, 345 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 346 {'u', nv_undo, 0, 0}, 347 {'w', nv_wordcmd, 0, FALSE}, 348 {'x', nv_abbrev, NV_KEEPREG, 0}, 349 {'y', nv_operator, 0, 0}, 350 {'z', nv_zet, NV_NCH_ALW, 0}, 351 {'{', nv_findpar, 0, BACKWARD}, 352 {'|', nv_pipe, 0, 0}, 353 {'}', nv_findpar, 0, FORWARD}, 354 {'~', nv_tilde, 0, 0}, 355 356 /* pound sign */ 357 {POUND, nv_ident, 0, 0}, 358 #ifdef FEAT_MOUSE 359 {K_MOUSEUP, nv_mousescroll, 0, TRUE}, 360 {K_MOUSEDOWN, nv_mousescroll, 0, FALSE}, 361 {K_LEFTMOUSE, nv_mouse, 0, 0}, 362 {K_LEFTMOUSE_NM, nv_mouse, 0, 0}, 363 {K_LEFTDRAG, nv_mouse, 0, 0}, 364 {K_LEFTRELEASE, nv_mouse, 0, 0}, 365 {K_LEFTRELEASE_NM, nv_mouse, 0, 0}, 366 {K_MIDDLEMOUSE, nv_mouse, 0, 0}, 367 {K_MIDDLEDRAG, nv_mouse, 0, 0}, 368 {K_MIDDLERELEASE, nv_mouse, 0, 0}, 369 {K_RIGHTMOUSE, nv_mouse, 0, 0}, 370 {K_RIGHTDRAG, nv_mouse, 0, 0}, 371 {K_RIGHTRELEASE, nv_mouse, 0, 0}, 372 {K_X1MOUSE, nv_mouse, 0, 0}, 373 {K_X1DRAG, nv_mouse, 0, 0}, 374 {K_X1RELEASE, nv_mouse, 0, 0}, 375 {K_X2MOUSE, nv_mouse, 0, 0}, 376 {K_X2DRAG, nv_mouse, 0, 0}, 377 {K_X2RELEASE, nv_mouse, 0, 0}, 378 #endif 379 {K_IGNORE, nv_ignore, 0, 0}, 380 {K_INS, nv_edit, 0, 0}, 381 {K_KINS, nv_edit, 0, 0}, 382 {K_BS, nv_ctrlh, 0, 0}, 383 {K_UP, nv_up, NV_SSS|NV_STS, FALSE}, 384 {K_S_UP, nv_page, NV_SS, BACKWARD}, 385 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE}, 386 {K_S_DOWN, nv_page, NV_SS, FORWARD}, 387 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0}, 388 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0}, 389 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1}, 390 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0}, 391 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE}, 392 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE}, 393 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 394 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 395 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 396 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 397 {K_END, nv_end, NV_SSS|NV_STS, FALSE}, 398 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE}, 399 {K_XEND, nv_end, NV_SSS|NV_STS, FALSE}, 400 {K_S_END, nv_end, NV_SS, FALSE}, 401 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE}, 402 {K_HOME, nv_home, NV_SSS|NV_STS, 0}, 403 {K_KHOME, nv_home, NV_SSS|NV_STS, 0}, 404 {K_XHOME, nv_home, NV_SSS|NV_STS, 0}, 405 {K_S_HOME, nv_home, NV_SS, 0}, 406 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE}, 407 {K_DEL, nv_abbrev, 0, 0}, 408 {K_KDEL, nv_abbrev, 0, 0}, 409 {K_UNDO, nv_kundo, 0, 0}, 410 {K_HELP, nv_help, NV_NCW, 0}, 411 {K_F1, nv_help, NV_NCW, 0}, 412 {K_XF1, nv_help, NV_NCW, 0}, 413 #ifdef FEAT_VISUAL 414 {K_SELECT, nv_select, 0, 0}, 415 #endif 416 #ifdef FEAT_GUI 417 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0}, 418 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0}, 419 #endif 420 #ifdef FEAT_FKMAP 421 {K_F8, farsi_fkey, 0, 0}, 422 {K_F9, farsi_fkey, 0, 0}, 423 #endif 424 #ifdef FEAT_SNIFF 425 {K_SNIFF, nv_sniff, 0, 0}, 426 #endif 427 #ifdef FEAT_NETBEANS_INTG 428 {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, 429 #endif 430 #ifdef FEAT_DND 431 {K_DROP, nv_drop, NV_STS, 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 < 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 < 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 /*ARGSUSED*/ 547 void 548 normal_cmd(oap, toplevel) 549 oparg_T *oap; 550 int toplevel; /* TRUE when called from main() */ 551 { 552 static long opcount = 0; /* ca.opcount saved here */ 553 cmdarg_T ca; /* command arguments */ 554 int c; 555 int ctrl_w = FALSE; /* got CTRL-W command */ 556 int old_col = curwin->w_curswant; 557 #ifdef FEAT_CMDL_INFO 558 int need_flushbuf; /* need to call out_flush() */ 559 #endif 560 #ifdef FEAT_VISUAL 561 pos_T old_pos; /* cursor position before command */ 562 int mapped_len; 563 #endif 564 static int old_mapped_len = 0; 565 int idx; 566 567 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ 568 ca.oap = oap; 569 ca.opcount = opcount; 570 571 #ifdef FEAT_SNIFF 572 want_sniff_request = sniff_connected; 573 #endif 574 575 /* 576 * If there is an operator pending, then the command we take this time 577 * will terminate it. Finish_op tells us to finish the operation before 578 * returning this time (unless the operation was cancelled). 579 */ 580 #ifdef CURSOR_SHAPE 581 c = finish_op; 582 #endif 583 finish_op = (oap->op_type != OP_NOP); 584 #ifdef CURSOR_SHAPE 585 if (finish_op != c) 586 { 587 ui_cursor_shape(); /* may show different cursor shape */ 588 # ifdef FEAT_MOUSESHAPE 589 update_mouseshape(-1); 590 # endif 591 } 592 #endif 593 594 if (!finish_op && !oap->regname) 595 ca.opcount = 0; 596 597 #ifdef FEAT_VISUAL 598 mapped_len = typebuf_maplen(); 599 #endif 600 601 State = NORMAL_BUSY; 602 #ifdef USE_ON_FLY_SCROLL 603 dont_scroll = FALSE; /* allow scrolling here */ 604 #endif 605 606 /* 607 * Get the command character from the user. 608 */ 609 c = safe_vgetc(); 610 611 #ifdef FEAT_LANGMAP 612 LANGMAP_ADJUST(c, TRUE); 613 #endif 614 615 /* 616 * If a mapping was started in Visual or Select mode, remember the length 617 * of the mapping. This is used below to not return to Insert mode for as 618 * long as the mapping is being executed. 619 */ 620 if (restart_edit == 0) 621 old_mapped_len = 0; 622 else if (old_mapped_len 623 #ifdef FEAT_VISUAL 624 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0) 625 #endif 626 ) 627 old_mapped_len = typebuf_maplen(); 628 629 if (c == NUL) 630 c = K_ZERO; 631 632 #ifdef FEAT_VISUAL 633 /* 634 * In Select mode, typed text replaces the selection. 635 */ 636 if (VIsual_active 637 && VIsual_select 638 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) 639 { 640 # ifdef FEAT_MBYTE 641 char_u buf[MB_MAXBYTES + 1]; 642 643 buf[(*mb_char2bytes)(c, buf)] = NUL; 644 # else 645 char_u buf[2]; 646 647 buf[0] = c; 648 buf[1] = NUL; 649 # endif 650 /* Fake a "c"hange command. 651 * Insert the typed character in the typeahead buffer, so that it will 652 * be mapped in Insert mode. Required for ":lmap" to work. May cause 653 * mapping a character from ":vnoremap"... */ 654 (void)ins_typebuf(buf, REMAP_YES, 0, !KeyTyped, FALSE); 655 c = 'c'; 656 } 657 #endif 658 659 #ifdef FEAT_CMDL_INFO 660 need_flushbuf = add_to_showcmd(c); 661 #endif 662 663 getcount: 664 #ifdef FEAT_VISUAL 665 if (!(VIsual_active && VIsual_select)) 666 #endif 667 { 668 /* 669 * Handle a count before a command and compute ca.count0. 670 * Note that '0' is a command and not the start of a count, but it's 671 * part of a count after other digits. 672 */ 673 while ( (c >= '1' && c <= '9') 674 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) 675 { 676 if (c == K_DEL || c == K_KDEL) 677 { 678 ca.count0 /= 10; 679 #ifdef FEAT_CMDL_INFO 680 del_from_showcmd(4); /* delete the digit and ~@% */ 681 #endif 682 } 683 else 684 ca.count0 = ca.count0 * 10 + (c - '0'); 685 if (ca.count0 < 0) /* got too large! */ 686 ca.count0 = 999999999L; 687 if (ctrl_w) 688 { 689 ++no_mapping; 690 ++allow_keys; /* no mapping for nchar, but keys */ 691 } 692 ++no_zero_mapping; /* don't map zero here */ 693 c = safe_vgetc(); 694 #ifdef FEAT_LANGMAP 695 LANGMAP_ADJUST(c, TRUE); 696 #endif 697 --no_zero_mapping; 698 if (ctrl_w) 699 { 700 --no_mapping; 701 --allow_keys; 702 } 703 #ifdef FEAT_CMDL_INFO 704 need_flushbuf |= add_to_showcmd(c); 705 #endif 706 } 707 708 /* 709 * If we got CTRL-W there may be a/another count 710 */ 711 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) 712 { 713 ctrl_w = TRUE; 714 ca.opcount = ca.count0; /* remember first count */ 715 ca.count0 = 0; 716 ++no_mapping; 717 ++allow_keys; /* no mapping for nchar, but keys */ 718 c = safe_vgetc(); /* get next character */ 719 #ifdef FEAT_LANGMAP 720 LANGMAP_ADJUST(c, TRUE); 721 #endif 722 --no_mapping; 723 --allow_keys; 724 #ifdef FEAT_CMDL_INFO 725 need_flushbuf |= add_to_showcmd(c); 726 #endif 727 goto getcount; /* jump back */ 728 } 729 } 730 731 /* 732 * If we're in the middle of an operator (including after entering a yank 733 * buffer with '"') AND we had a count before the operator, then that 734 * count overrides the current value of ca.count0. 735 * What this means effectively, is that commands like "3dw" get turned 736 * into "d3w" which makes things fall into place pretty neatly. 737 * If you give a count before AND after the operator, they are multiplied. 738 */ 739 if (ca.opcount != 0) 740 { 741 if (ca.count0) 742 ca.count0 *= ca.opcount; 743 else 744 ca.count0 = ca.opcount; 745 } 746 747 /* 748 * Always remember the count. It will be set to zero (on the next call, 749 * above) when there is no pending operator. 750 * When called from main(), save the count for use by the "count" built-in 751 * variable. 752 */ 753 ca.opcount = ca.count0; 754 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); 755 756 #ifdef FEAT_EVAL 757 /* 758 * Only set v:count when called from main() and not a stuffed command. 759 */ 760 if (toplevel && stuff_empty()) 761 set_vcount(ca.count0, ca.count1); 762 #endif 763 764 /* 765 * Find the command character in the table of commands. 766 * For CTRL-W we already got nchar when looking for a count. 767 */ 768 if (ctrl_w) 769 { 770 ca.nchar = c; 771 ca.cmdchar = Ctrl_W; 772 } 773 else 774 ca.cmdchar = c; 775 idx = find_command(ca.cmdchar); 776 if (idx < 0) 777 { 778 /* Not a known command: beep. */ 779 clearopbeep(oap); 780 goto normal_end; 781 } 782 #ifdef FEAT_CMDWIN 783 if (cmdwin_type != 0 && (nv_cmds[idx].cmd_flags & NV_NCW)) 784 { 785 /* This command is not allowed in the cmdline window: beep. */ 786 clearopbeep(oap); 787 EMSG(_(e_cmdwin)); 788 goto normal_end; 789 } 790 #endif 791 792 #ifdef FEAT_VISUAL 793 /* 794 * In Visual/Select mode, a few keys are handled in a special way. 795 */ 796 if (VIsual_active) 797 { 798 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 799 if (km_stopsel 800 && (nv_cmds[idx].cmd_flags & NV_STS) 801 && !(mod_mask & MOD_MASK_SHIFT)) 802 { 803 end_visual_mode(); 804 redraw_curbuf_later(INVERTED); 805 } 806 807 /* Keys that work different when 'keymodel' contains "startsel" */ 808 if (km_startsel) 809 { 810 if (nv_cmds[idx].cmd_flags & NV_SS) 811 { 812 unshift_special(&ca); 813 idx = find_command(ca.cmdchar); 814 } 815 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 816 && (mod_mask & MOD_MASK_SHIFT)) 817 { 818 mod_mask &= ~MOD_MASK_SHIFT; 819 } 820 } 821 } 822 #endif 823 824 #ifdef FEAT_RIGHTLEFT 825 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 826 && (nv_cmds[idx].cmd_flags & NV_RL)) 827 { 828 /* Invert horizontal movements and operations. Only when typed by the 829 * user directly, not when the result of a mapping or "x" translated 830 * to "dl". */ 831 switch (ca.cmdchar) 832 { 833 case 'l': ca.cmdchar = 'h'; break; 834 case K_RIGHT: ca.cmdchar = K_LEFT; break; 835 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 836 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 837 case 'h': ca.cmdchar = 'l'; break; 838 case K_LEFT: ca.cmdchar = K_RIGHT; break; 839 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 840 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 841 case '>': ca.cmdchar = '<'; break; 842 case '<': ca.cmdchar = '>'; break; 843 } 844 idx = find_command(ca.cmdchar); 845 } 846 #endif 847 848 /* 849 * Get an additional character if we need one. 850 */ 851 if ((nv_cmds[idx].cmd_flags & NV_NCH) 852 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 853 && oap->op_type == OP_NOP) 854 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 855 || (ca.cmdchar == 'q' 856 && oap->op_type == OP_NOP 857 && !Recording 858 && !Exec_reg) 859 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 860 && (oap->op_type != OP_NOP 861 #ifdef FEAT_VISUAL 862 || VIsual_active 863 #endif 864 )))) 865 { 866 int *cp; 867 int repl = FALSE; /* get character for replace mode */ 868 int lit = FALSE; /* get extra character literally */ 869 int langmap_active = FALSE; /* using :lmap mappings */ 870 int lang; /* getting a text character */ 871 #ifdef USE_IM_CONTROL 872 int save_smd; /* saved value of p_smd */ 873 #endif 874 875 ++no_mapping; 876 ++allow_keys; /* no mapping for nchar, but allow key codes */ 877 if (ca.cmdchar == 'g') 878 { 879 /* 880 * For 'g' get the next character now, so that we can check for 881 * "gr", "g'" and "g`". 882 */ 883 ca.nchar = safe_vgetc(); 884 #ifdef FEAT_LANGMAP 885 LANGMAP_ADJUST(ca.nchar, TRUE); 886 #endif 887 #ifdef FEAT_CMDL_INFO 888 need_flushbuf |= add_to_showcmd(ca.nchar); 889 #endif 890 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 891 || ca.nchar == Ctrl_BSL) 892 { 893 cp = &ca.extra_char; /* need to get a third character */ 894 if (ca.nchar != 'r') 895 lit = TRUE; /* get it literally */ 896 else 897 repl = TRUE; /* get it in replace mode */ 898 } 899 else 900 cp = NULL; /* no third character needed */ 901 } 902 else 903 { 904 if (ca.cmdchar == 'r') /* get it in replace mode */ 905 repl = TRUE; 906 cp = &ca.nchar; 907 } 908 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 909 910 /* 911 * Get a second or third character. 912 */ 913 if (cp != NULL) 914 { 915 #ifdef CURSOR_SHAPE 916 if (repl) 917 { 918 State = REPLACE; /* pretend Replace mode */ 919 ui_cursor_shape(); /* show different cursor shape */ 920 } 921 #endif 922 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 923 { 924 /* Allow mappings defined with ":lmap". */ 925 --no_mapping; 926 --allow_keys; 927 if (repl) 928 State = LREPLACE; 929 else 930 State = LANGMAP; 931 langmap_active = TRUE; 932 } 933 #ifdef USE_IM_CONTROL 934 save_smd = p_smd; 935 p_smd = FALSE; /* Don't let the IM code show the mode here */ 936 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 937 im_set_active(TRUE); 938 #endif 939 940 *cp = safe_vgetc(); 941 942 if (langmap_active) 943 { 944 /* Undo the decrement done above */ 945 ++no_mapping; 946 ++allow_keys; 947 State = NORMAL_BUSY; 948 } 949 #ifdef USE_IM_CONTROL 950 if (lang) 951 { 952 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 953 im_save_status(&curbuf->b_p_iminsert); 954 im_set_active(FALSE); 955 } 956 p_smd = save_smd; 957 #endif 958 #ifdef CURSOR_SHAPE 959 State = NORMAL_BUSY; 960 #endif 961 #ifdef FEAT_CMDL_INFO 962 need_flushbuf |= add_to_showcmd(*cp); 963 #endif 964 965 if (!lit) 966 { 967 #ifdef FEAT_DIGRAPHS 968 /* Typing CTRL-K gets a digraph. */ 969 if (*cp == Ctrl_K 970 && ((nv_cmds[idx].cmd_flags & NV_LANG) 971 || cp == &ca.extra_char) 972 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 973 { 974 c = get_digraph(FALSE); 975 if (c > 0) 976 { 977 *cp = c; 978 # ifdef FEAT_CMDL_INFO 979 /* Guessing how to update showcmd here... */ 980 del_from_showcmd(3); 981 need_flushbuf |= add_to_showcmd(*cp); 982 # endif 983 } 984 } 985 #endif 986 987 #ifdef FEAT_LANGMAP 988 /* adjust chars > 127, except after "tTfFr" commands */ 989 LANGMAP_ADJUST(*cp, !lang); 990 #endif 991 #ifdef FEAT_RIGHTLEFT 992 /* adjust Hebrew mapped char */ 993 if (p_hkmap && lang && KeyTyped) 994 *cp = hkmap(*cp); 995 # ifdef FEAT_FKMAP 996 /* adjust Farsi mapped char */ 997 if (p_fkmap && lang && KeyTyped) 998 *cp = fkmap(*cp); 999 # endif 1000 #endif 1001 } 1002 1003 /* 1004 * When the next character is CTRL-\ a following CTRL-N means the 1005 * command is aborted and we go to Normal mode. 1006 */ 1007 if (cp == &ca.extra_char 1008 && ca.nchar == Ctrl_BSL 1009 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 1010 { 1011 ca.cmdchar = Ctrl_BSL; 1012 ca.nchar = ca.extra_char; 1013 idx = find_command(ca.cmdchar); 1014 } 1015 else if (*cp == Ctrl_BSL) 1016 { 1017 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 1018 1019 /* There is a busy wait here when typing "f<C-\>" and then 1020 * something different from CTRL-N. Can't be avoided. */ 1021 while ((c = vpeekc()) <= 0 && towait > 0L) 1022 { 1023 do_sleep(towait > 50L ? 50L : towait); 1024 towait -= 50L; 1025 } 1026 if (c > 0) 1027 { 1028 c = safe_vgetc(); 1029 if (c != Ctrl_N && c != Ctrl_G) 1030 vungetc(c); 1031 else 1032 { 1033 ca.cmdchar = Ctrl_BSL; 1034 ca.nchar = c; 1035 idx = find_command(ca.cmdchar); 1036 } 1037 } 1038 } 1039 1040 #ifdef FEAT_MBYTE 1041 /* When getting a text character and the next character is a 1042 * multi-byte character, it could be a composing character. 1043 * However, don't wait for it to arrive. */ 1044 while (enc_utf8 && lang && (c = vpeekc()) > 0 1045 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1046 { 1047 c = safe_vgetc(); 1048 if (!utf_iscomposing(c)) 1049 { 1050 vungetc(c); /* it wasn't, put it back */ 1051 break; 1052 } 1053 else if (ca.ncharC1 == 0) 1054 ca.ncharC1 = c; 1055 else 1056 ca.ncharC2 = c; 1057 } 1058 #endif 1059 } 1060 --no_mapping; 1061 --allow_keys; 1062 } 1063 1064 #ifdef FEAT_CMDL_INFO 1065 /* 1066 * Flush the showcmd characters onto the screen so we can see them while 1067 * the command is being executed. Only do this when the shown command was 1068 * actually displayed, otherwise this will slow down a lot when executing 1069 * mappings. 1070 */ 1071 if (need_flushbuf) 1072 out_flush(); 1073 #endif 1074 1075 State = NORMAL; 1076 1077 if (ca.nchar == ESC) 1078 { 1079 clearop(oap); 1080 if (restart_edit == 0 && goto_im()) 1081 restart_edit = 'a'; 1082 goto normal_end; 1083 } 1084 1085 if (ca.cmdchar != K_IGNORE) 1086 { 1087 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1088 msg_col = 0; 1089 } 1090 1091 #ifdef FEAT_VISUAL 1092 old_pos = curwin->w_cursor; /* remember where cursor was */ 1093 1094 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1095 * mode. */ 1096 if (!VIsual_active && km_startsel) 1097 { 1098 if (nv_cmds[idx].cmd_flags & NV_SS) 1099 { 1100 start_selection(); 1101 unshift_special(&ca); 1102 idx = find_command(ca.cmdchar); 1103 } 1104 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1105 && (mod_mask & MOD_MASK_SHIFT)) 1106 { 1107 start_selection(); 1108 mod_mask &= ~MOD_MASK_SHIFT; 1109 } 1110 } 1111 #endif 1112 1113 /* 1114 * Execute the command! 1115 * Call the command function found in the commands table. 1116 */ 1117 ca.arg = nv_cmds[idx].cmd_arg; 1118 (nv_cmds[idx].cmd_func)(&ca); 1119 1120 /* 1121 * If we didn't start or finish an operator, reset oap->regname, unless we 1122 * need it later. 1123 */ 1124 if (!finish_op 1125 && !oap->op_type 1126 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1127 { 1128 clearop(oap); 1129 #ifdef FEAT_EVAL 1130 set_reg_var('"'); 1131 #endif 1132 } 1133 1134 /* get the length of mapped chars again after typing a count, second 1135 * character or "z333<cr>". */ 1136 if (old_mapped_len > 0) 1137 old_mapped_len = typebuf_maplen(); 1138 1139 /* 1140 * If an operation is pending, handle it... 1141 */ 1142 do_pending_operator(&ca, old_col, FALSE); 1143 1144 /* 1145 * Wait for a moment when a message is displayed that will be overwritten 1146 * by the mode message. 1147 * In Visual mode and with "^O" in Insert mode, a short message will be 1148 * overwritten by the mode message. Wait a bit, until a key is hit. 1149 * In Visual mode, it's more important to keep the Visual area updated 1150 * than keeping a message (e.g. from a /pat search). 1151 * Only do this if the command was typed, not from a mapping. 1152 * Don't wait when emsg_silent is non-zero. 1153 * Also wait a bit after an error message, e.g. for "^O:". 1154 * Don't redraw the screen, it would remove the message. 1155 */ 1156 if ( ((p_smd 1157 && (restart_edit != 0 1158 #ifdef FEAT_VISUAL 1159 || (VIsual_active 1160 && old_pos.lnum == curwin->w_cursor.lnum 1161 && old_pos.col == curwin->w_cursor.col) 1162 #endif 1163 ) 1164 && (clear_cmdline 1165 || redraw_cmdline) 1166 && (msg_didout || (msg_didany && msg_scroll)) 1167 && !msg_nowait 1168 && KeyTyped) 1169 || (restart_edit != 0 1170 #ifdef FEAT_VISUAL 1171 && !VIsual_active 1172 #endif 1173 && (msg_scroll 1174 || emsg_on_display))) 1175 && oap->regname == 0 1176 && !(ca.retval & CA_COMMAND_BUSY) 1177 && stuff_empty() 1178 && typebuf_typed() 1179 && emsg_silent == 0 1180 && !did_wait_return 1181 && oap->op_type == OP_NOP) 1182 { 1183 int save_State = State; 1184 1185 /* Draw the cursor with the right shape here */ 1186 if (restart_edit != 0) 1187 State = INSERT; 1188 1189 /* If need to redraw, and there is a "keep_msg", redraw before the 1190 * delay */ 1191 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1192 { 1193 char_u *kmsg; 1194 1195 kmsg = keep_msg; 1196 keep_msg = NULL; 1197 /* showmode() will clear keep_msg, but we want to use it anyway */ 1198 update_screen(0); 1199 /* now reset it, otherwise it's put in the history again */ 1200 keep_msg = kmsg; 1201 msg_attr(kmsg, keep_msg_attr); 1202 vim_free(kmsg); 1203 } 1204 setcursor(); 1205 cursor_on(); 1206 out_flush(); 1207 if (msg_scroll || emsg_on_display) 1208 ui_delay(1000L, TRUE); /* wait at least one second */ 1209 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1210 State = save_State; 1211 1212 msg_scroll = FALSE; 1213 emsg_on_display = FALSE; 1214 } 1215 1216 /* 1217 * Finish up after executing a Normal mode command. 1218 */ 1219 normal_end: 1220 1221 msg_nowait = FALSE; 1222 1223 /* Reset finish_op, in case it was set */ 1224 #ifdef CURSOR_SHAPE 1225 c = finish_op; 1226 #endif 1227 finish_op = FALSE; 1228 #ifdef CURSOR_SHAPE 1229 /* Redraw the cursor with another shape, if we were in Operator-pending 1230 * mode or did a replace command. */ 1231 if (c || ca.cmdchar == 'r') 1232 { 1233 ui_cursor_shape(); /* may show different cursor shape */ 1234 # ifdef FEAT_MOUSESHAPE 1235 update_mouseshape(-1); 1236 # endif 1237 } 1238 #endif 1239 1240 #ifdef FEAT_CMDL_INFO 1241 if (oap->op_type == OP_NOP && oap->regname == 0) 1242 clear_showcmd(); 1243 #endif 1244 1245 checkpcmark(); /* check if we moved since setting pcmark */ 1246 vim_free(ca.searchbuf); 1247 1248 #ifdef FEAT_MBYTE 1249 if (has_mbyte) 1250 mb_adjust_cursor(); 1251 #endif 1252 1253 #ifdef FEAT_SCROLLBIND 1254 if (curwin->w_p_scb && toplevel) 1255 { 1256 validate_cursor(); /* may need to update w_leftcol */ 1257 do_check_scrollbind(TRUE); 1258 } 1259 #endif 1260 1261 /* 1262 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1263 * if still inside a mapping that started in Visual mode). 1264 * May switch from Visual to Select mode after CTRL-O command. 1265 */ 1266 if ( oap->op_type == OP_NOP 1267 #ifdef FEAT_VISUAL 1268 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1269 || restart_VIsual_select == 1) 1270 #endif 1271 && !(ca.retval & CA_COMMAND_BUSY) 1272 && stuff_empty() 1273 && oap->regname == 0) 1274 { 1275 #ifdef FEAT_VISUAL 1276 if (restart_VIsual_select == 1) 1277 { 1278 VIsual_select = TRUE; 1279 showmode(); 1280 restart_VIsual_select = 0; 1281 } 1282 #endif 1283 if (restart_edit != 0 1284 #ifdef FEAT_VISUAL 1285 && !VIsual_active 1286 #endif 1287 && old_mapped_len == 0) 1288 (void)edit(restart_edit, FALSE, 1L); 1289 } 1290 1291 #ifdef FEAT_VISUAL 1292 if (restart_VIsual_select == 2) 1293 restart_VIsual_select = 1; 1294 #endif 1295 1296 /* Save count before an operator for next time. */ 1297 opcount = ca.opcount; 1298 } 1299 1300 /* 1301 * Handle an operator after visual mode or when the movement is finished 1302 */ 1303 void 1304 do_pending_operator(cap, old_col, gui_yank) 1305 cmdarg_T *cap; 1306 int old_col; 1307 int gui_yank; 1308 { 1309 oparg_T *oap = cap->oap; 1310 pos_T old_cursor; 1311 int empty_region_error; 1312 int restart_edit_save; 1313 1314 #ifdef FEAT_VISUAL 1315 /* The visual area is remembered for redo */ 1316 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1317 static linenr_T redo_VIsual_line_count; /* number of lines */ 1318 static colnr_T redo_VIsual_col; /* number of cols or end column */ 1319 static long redo_VIsual_count; /* count for Visual operator */ 1320 # ifdef FEAT_VIRTUALEDIT 1321 int include_line_break = FALSE; 1322 # endif 1323 #endif 1324 1325 #if defined(FEAT_CLIPBOARD) 1326 /* 1327 * Yank the visual area into the GUI selection register before we operate 1328 * on it and lose it forever. 1329 * Don't do it if a specific register was specified, so that ""x"*P works. 1330 * This could call do_pending_operator() recursively, but that's OK 1331 * because gui_yank will be TRUE for the nested call. 1332 */ 1333 if (clip_star.available 1334 && oap->op_type != OP_NOP 1335 && !gui_yank 1336 # ifdef FEAT_VISUAL 1337 && VIsual_active 1338 && !redo_VIsual_busy 1339 # endif 1340 && oap->regname == 0) 1341 clip_auto_select(); 1342 #endif 1343 old_cursor = curwin->w_cursor; 1344 1345 /* 1346 * If an operation is pending, handle it... 1347 */ 1348 if ((finish_op 1349 #ifdef FEAT_VISUAL 1350 || VIsual_active 1351 #endif 1352 ) && oap->op_type != OP_NOP) 1353 { 1354 #ifdef FEAT_VISUAL 1355 oap->is_VIsual = VIsual_active; 1356 if (oap->motion_force == 'V') 1357 oap->motion_type = MLINE; 1358 else if (oap->motion_force == 'v') 1359 { 1360 /* If the motion was linewise, "inclusive" will not have been set. 1361 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1362 if (oap->motion_type == MLINE) 1363 oap->inclusive = FALSE; 1364 /* If the motion already was characterwise, toggle "inclusive" */ 1365 else if (oap->motion_type == MCHAR) 1366 oap->inclusive = !oap->inclusive; 1367 oap->motion_type = MCHAR; 1368 } 1369 else if (oap->motion_force == Ctrl_V) 1370 { 1371 /* Change line- or characterwise motion into Visual block mode. */ 1372 VIsual_active = TRUE; 1373 VIsual = oap->start; 1374 VIsual_mode = Ctrl_V; 1375 VIsual_select = FALSE; 1376 VIsual_reselect = FALSE; 1377 } 1378 #endif 1379 1380 /* only redo yank when 'y' flag is in 'cpoptions' */ 1381 /* never redo "zf" (define fold) */ 1382 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1383 #ifdef FEAT_VISUAL 1384 && (!VIsual_active || oap->motion_force) 1385 #endif 1386 && cap->cmdchar != 'D' 1387 #ifdef FEAT_FOLDING 1388 && oap->op_type != OP_FOLD 1389 && oap->op_type != OP_FOLDOPEN 1390 && oap->op_type != OP_FOLDOPENREC 1391 && oap->op_type != OP_FOLDCLOSE 1392 && oap->op_type != OP_FOLDCLOSEREC 1393 && oap->op_type != OP_FOLDDEL 1394 && oap->op_type != OP_FOLDDELREC 1395 #endif 1396 ) 1397 { 1398 prep_redo(oap->regname, cap->count0, 1399 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1400 oap->motion_force, cap->cmdchar, cap->nchar); 1401 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1402 { 1403 /* 1404 * If 'cpoptions' does not contain 'r', insert the search 1405 * pattern to really repeat the same command. 1406 */ 1407 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1408 AppendToRedobuffLit(cap->searchbuf); 1409 AppendToRedobuff(NL_STR); 1410 } 1411 else if (cap->cmdchar == ':') 1412 { 1413 /* do_cmdline() has stored the first typed line in 1414 * "repeat_cmdline". When several lines are typed repeating 1415 * won't be possible. */ 1416 if (repeat_cmdline == NULL) 1417 ResetRedobuff(); 1418 else 1419 { 1420 AppendToRedobuffLit(repeat_cmdline); 1421 AppendToRedobuff(NL_STR); 1422 vim_free(repeat_cmdline); 1423 repeat_cmdline = NULL; 1424 } 1425 } 1426 } 1427 1428 #ifdef FEAT_VISUAL 1429 if (redo_VIsual_busy) 1430 { 1431 oap->start = curwin->w_cursor; 1432 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1433 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1434 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1435 VIsual_mode = redo_VIsual_mode; 1436 if (VIsual_mode == 'v') 1437 { 1438 if (redo_VIsual_line_count <= 1) 1439 curwin->w_cursor.col += redo_VIsual_col - 1; 1440 else 1441 curwin->w_cursor.col = redo_VIsual_col; 1442 } 1443 if (redo_VIsual_col == MAXCOL) 1444 { 1445 curwin->w_curswant = MAXCOL; 1446 coladvance((colnr_T)MAXCOL); 1447 } 1448 cap->count0 = redo_VIsual_count; 1449 if (redo_VIsual_count != 0) 1450 cap->count1 = redo_VIsual_count; 1451 else 1452 cap->count1 = 1; 1453 } 1454 else if (VIsual_active) 1455 { 1456 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1457 curbuf->b_visual_start = VIsual; 1458 curbuf->b_visual_end = curwin->w_cursor; 1459 curbuf->b_visual_mode = VIsual_mode; 1460 # ifdef FEAT_EVAL 1461 curbuf->b_visual_mode_eval = VIsual_mode; 1462 # endif 1463 curbuf->b_visual_curswant = curwin->w_curswant; 1464 1465 /* In Select mode, a linewise selection is operated upon like a 1466 * characterwise selection. */ 1467 if (VIsual_select && VIsual_mode == 'V') 1468 { 1469 if (lt(VIsual, curwin->w_cursor)) 1470 { 1471 VIsual.col = 0; 1472 curwin->w_cursor.col = 1473 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1474 } 1475 else 1476 { 1477 curwin->w_cursor.col = 0; 1478 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1479 } 1480 VIsual_mode = 'v'; 1481 } 1482 /* If 'selection' is "exclusive", backup one character for 1483 * charwise selections. */ 1484 else if (VIsual_mode == 'v') 1485 { 1486 # ifdef FEAT_VIRTUALEDIT 1487 include_line_break = 1488 # endif 1489 unadjust_for_sel(); 1490 } 1491 1492 oap->start = VIsual; 1493 if (VIsual_mode == 'V') 1494 oap->start.col = 0; 1495 } 1496 #endif /* FEAT_VISUAL */ 1497 1498 /* 1499 * Set oap->start to the first position of the operated text, oap->end 1500 * to the end of the operated text. w_cursor is equal to oap->start. 1501 */ 1502 if (lt(oap->start, curwin->w_cursor)) 1503 { 1504 #ifdef FEAT_FOLDING 1505 /* Include folded lines completely. */ 1506 if (!VIsual_active) 1507 { 1508 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1509 oap->start.col = 0; 1510 if (hasFolding(curwin->w_cursor.lnum, NULL, 1511 &curwin->w_cursor.lnum)) 1512 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1513 } 1514 #endif 1515 oap->end = curwin->w_cursor; 1516 curwin->w_cursor = oap->start; 1517 1518 /* w_virtcol may have been updated; if the cursor goes back to its 1519 * previous position w_virtcol becomes invalid and isn't updated 1520 * automatically. */ 1521 curwin->w_valid &= ~VALID_VIRTCOL; 1522 } 1523 else 1524 { 1525 #ifdef FEAT_FOLDING 1526 /* Include folded lines completely. */ 1527 if (!VIsual_active && oap->motion_type == MLINE) 1528 { 1529 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1530 NULL)) 1531 curwin->w_cursor.col = 0; 1532 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1533 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1534 } 1535 #endif 1536 oap->end = oap->start; 1537 oap->start = curwin->w_cursor; 1538 } 1539 1540 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1541 1542 #ifdef FEAT_VIRTUALEDIT 1543 /* Set "virtual_op" before resetting VIsual_active. */ 1544 virtual_op = virtual_active(); 1545 #endif 1546 1547 #ifdef FEAT_VISUAL 1548 if (VIsual_active || redo_VIsual_busy) 1549 { 1550 if (VIsual_mode == Ctrl_V) /* block mode */ 1551 { 1552 colnr_T start, end; 1553 1554 oap->block_mode = TRUE; 1555 1556 getvvcol(curwin, &(oap->start), 1557 &oap->start_vcol, NULL, &oap->end_vcol); 1558 if (!redo_VIsual_busy) 1559 { 1560 getvvcol(curwin, &(oap->end), &start, NULL, &end); 1561 1562 if (start < oap->start_vcol) 1563 oap->start_vcol = start; 1564 if (end > oap->end_vcol) 1565 { 1566 if (*p_sel == 'e' && start >= 1 1567 && start - 1 >= oap->end_vcol) 1568 oap->end_vcol = start - 1; 1569 else 1570 oap->end_vcol = end; 1571 } 1572 } 1573 1574 /* if '$' was used, get oap->end_vcol from longest line */ 1575 if (curwin->w_curswant == MAXCOL) 1576 { 1577 curwin->w_cursor.col = MAXCOL; 1578 oap->end_vcol = 0; 1579 for (curwin->w_cursor.lnum = oap->start.lnum; 1580 curwin->w_cursor.lnum <= oap->end.lnum; 1581 ++curwin->w_cursor.lnum) 1582 { 1583 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 1584 if (end > oap->end_vcol) 1585 oap->end_vcol = end; 1586 } 1587 } 1588 else if (redo_VIsual_busy) 1589 oap->end_vcol = oap->start_vcol + redo_VIsual_col - 1; 1590 /* 1591 * Correct oap->end.col and oap->start.col to be the 1592 * upper-left and lower-right corner of the block area. 1593 * 1594 * (Actually, this does convert column positions into character 1595 * positions) 1596 */ 1597 curwin->w_cursor.lnum = oap->end.lnum; 1598 coladvance(oap->end_vcol); 1599 oap->end = curwin->w_cursor; 1600 1601 curwin->w_cursor = oap->start; 1602 coladvance(oap->start_vcol); 1603 oap->start = curwin->w_cursor; 1604 } 1605 1606 if (!redo_VIsual_busy && !gui_yank) 1607 { 1608 /* 1609 * Prepare to reselect and redo Visual: this is based on the 1610 * size of the Visual text 1611 */ 1612 resel_VIsual_mode = VIsual_mode; 1613 if (curwin->w_curswant == MAXCOL) 1614 resel_VIsual_col = MAXCOL; 1615 else if (VIsual_mode == Ctrl_V) 1616 resel_VIsual_col = oap->end_vcol - oap->start_vcol + 1; 1617 else if (oap->line_count > 1) 1618 resel_VIsual_col = oap->end.col; 1619 else 1620 resel_VIsual_col = oap->end.col - oap->start.col + 1; 1621 resel_VIsual_line_count = oap->line_count; 1622 } 1623 1624 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1625 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1626 && oap->op_type != OP_COLON 1627 #ifdef FEAT_FOLDING 1628 && oap->op_type != OP_FOLD 1629 && oap->op_type != OP_FOLDOPEN 1630 && oap->op_type != OP_FOLDOPENREC 1631 && oap->op_type != OP_FOLDCLOSE 1632 && oap->op_type != OP_FOLDCLOSEREC 1633 && oap->op_type != OP_FOLDDEL 1634 && oap->op_type != OP_FOLDDELREC 1635 #endif 1636 && oap->motion_force == NUL 1637 ) 1638 { 1639 /* Prepare for redoing. Only use the nchar field for "r", 1640 * otherwise it might be the second char of the operator. */ 1641 prep_redo(oap->regname, 0L, NUL, 'v', 1642 get_op_char(oap->op_type), 1643 get_extra_op_char(oap->op_type), 1644 oap->op_type == OP_REPLACE ? cap->nchar : NUL); 1645 if (!redo_VIsual_busy) 1646 { 1647 redo_VIsual_mode = resel_VIsual_mode; 1648 redo_VIsual_col = resel_VIsual_col; 1649 redo_VIsual_line_count = resel_VIsual_line_count; 1650 redo_VIsual_count = cap->count0; 1651 } 1652 } 1653 1654 /* 1655 * oap->inclusive defaults to TRUE. 1656 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1657 * FALSE. This makes "d}P" and "v}dP" work the same. 1658 */ 1659 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1660 oap->inclusive = TRUE; 1661 if (VIsual_mode == 'V') 1662 oap->motion_type = MLINE; 1663 else 1664 { 1665 oap->motion_type = MCHAR; 1666 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1667 # ifdef FEAT_VIRTUALEDIT 1668 && (include_line_break || !virtual_op) 1669 # endif 1670 ) 1671 { 1672 oap->inclusive = FALSE; 1673 /* Try to include the newline, unless it's an operator 1674 * that works on lines only */ 1675 if (*p_sel != 'o' 1676 && !op_on_lines(oap->op_type) 1677 && oap->end.lnum < curbuf->b_ml.ml_line_count) 1678 { 1679 ++oap->end.lnum; 1680 oap->end.col = 0; 1681 # ifdef FEAT_VIRTUALEDIT 1682 oap->end.coladd = 0; 1683 # endif 1684 ++oap->line_count; 1685 } 1686 } 1687 } 1688 1689 redo_VIsual_busy = FALSE; 1690 /* 1691 * Switch Visual off now, so screen updating does 1692 * not show inverted text when the screen is redrawn. 1693 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1694 * no screen redraw, so it is done here to remove the inverted 1695 * part. 1696 */ 1697 if (!gui_yank) 1698 { 1699 VIsual_active = FALSE; 1700 # ifdef FEAT_MOUSE 1701 setmouse(); 1702 mouse_dragging = 0; 1703 # endif 1704 if (p_smd) 1705 clear_cmdline = TRUE; /* unshow visual mode later */ 1706 #ifdef FEAT_CMDL_INFO 1707 else 1708 clear_showcmd(); 1709 #endif 1710 if ((oap->op_type == OP_YANK 1711 || oap->op_type == OP_COLON 1712 || oap->op_type == OP_FILTER) 1713 && oap->motion_force == NUL) 1714 redraw_curbuf_later(INVERTED); 1715 } 1716 } 1717 #endif 1718 1719 #ifdef FEAT_MBYTE 1720 /* Include the trailing byte of a multi-byte char. */ 1721 if (has_mbyte && oap->inclusive) 1722 { 1723 int l; 1724 1725 l = (*mb_ptr2len_check)(ml_get_pos(&oap->end)); 1726 if (l > 1) 1727 oap->end.col += l - 1; 1728 } 1729 #endif 1730 curwin->w_set_curswant = TRUE; 1731 1732 /* 1733 * oap->empty is set when start and end are the same. The inclusive 1734 * flag affects this too, unless yanking and the end is on a NUL. 1735 */ 1736 oap->empty = (oap->motion_type == MCHAR 1737 && (!oap->inclusive 1738 || (oap->op_type == OP_YANK 1739 && gchar_pos(&oap->end) == NUL)) 1740 && equalpos(oap->start, oap->end) 1741 #ifdef FEAT_VIRTUALEDIT 1742 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1743 #endif 1744 ); 1745 /* 1746 * For delete, change and yank, it's an error to operate on an 1747 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1748 */ 1749 empty_region_error = (oap->empty 1750 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1751 1752 #ifdef FEAT_VISUAL 1753 /* Force a redraw when operating on an empty Visual region, when 1754 * 'modifiable is off or creating a fold. */ 1755 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1756 # ifdef FEAT_FOLDING 1757 || oap->op_type == OP_FOLD 1758 # endif 1759 )) 1760 redraw_curbuf_later(INVERTED); 1761 #endif 1762 1763 /* 1764 * If the end of an operator is in column one while oap->motion_type 1765 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1766 * character in the previous line. If op_start is on or before the 1767 * first non-blank in the line, the operator becomes linewise 1768 * (strange, but that's the way vi does it). 1769 */ 1770 if ( oap->motion_type == MCHAR 1771 && oap->inclusive == FALSE 1772 && !(cap->retval & CA_NO_ADJ_OP_END) 1773 && oap->end.col == 0 1774 #ifdef FEAT_VISUAL 1775 && (!oap->is_VIsual || *p_sel == 'o') 1776 && !oap->block_mode 1777 #endif 1778 && oap->line_count > 1) 1779 { 1780 oap->end_adjusted = TRUE; /* remember that we did this */ 1781 --oap->line_count; 1782 --oap->end.lnum; 1783 if (inindent(0)) 1784 oap->motion_type = MLINE; 1785 else 1786 { 1787 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1788 if (oap->end.col) 1789 { 1790 --oap->end.col; 1791 oap->inclusive = TRUE; 1792 } 1793 } 1794 } 1795 else 1796 oap->end_adjusted = FALSE; 1797 1798 switch (oap->op_type) 1799 { 1800 case OP_LSHIFT: 1801 case OP_RSHIFT: 1802 op_shift(oap, TRUE, 1803 #ifdef FEAT_VISUAL 1804 oap->is_VIsual ? (int)cap->count1 : 1805 #endif 1806 1); 1807 auto_format(FALSE, TRUE); 1808 break; 1809 1810 case OP_JOIN_NS: 1811 case OP_JOIN: 1812 if (oap->line_count < 2) 1813 oap->line_count = 2; 1814 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1815 curbuf->b_ml.ml_line_count) 1816 beep_flush(); 1817 else 1818 { 1819 do_do_join(oap->line_count, oap->op_type == OP_JOIN); 1820 auto_format(FALSE, TRUE); 1821 } 1822 break; 1823 1824 case OP_DELETE: 1825 #ifdef FEAT_VISUAL 1826 VIsual_reselect = FALSE; /* don't reselect now */ 1827 #endif 1828 if (empty_region_error) 1829 vim_beep(); 1830 else 1831 { 1832 (void)op_delete(oap); 1833 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1834 u_save_cursor(); /* cursor line wasn't saved yet */ 1835 auto_format(FALSE, TRUE); 1836 } 1837 break; 1838 1839 case OP_YANK: 1840 if (empty_region_error) 1841 { 1842 if (!gui_yank) 1843 vim_beep(); 1844 } 1845 else 1846 (void)op_yank(oap, FALSE, !gui_yank); 1847 check_cursor_col(); 1848 break; 1849 1850 case OP_CHANGE: 1851 #ifdef FEAT_VISUAL 1852 VIsual_reselect = FALSE; /* don't reselect now */ 1853 #endif 1854 if (empty_region_error) 1855 vim_beep(); 1856 else 1857 { 1858 /* This is a new edit command, not a restart. Need to 1859 * remember it to make 'insertmode' work with mappings for 1860 * Visual mode. But do this only once and not when typed and 1861 * 'insertmode' isn't set. */ 1862 if (p_im || !KeyTyped) 1863 restart_edit_save = restart_edit; 1864 else 1865 restart_edit_save = 0; 1866 restart_edit = 0; 1867 /* Reset finish_op now, don't want it set inside edit(). */ 1868 finish_op = FALSE; 1869 if (op_change(oap)) /* will call edit() */ 1870 cap->retval |= CA_COMMAND_BUSY; 1871 if (restart_edit == 0) 1872 restart_edit = restart_edit_save; 1873 } 1874 break; 1875 1876 case OP_FILTER: 1877 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1878 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1879 else 1880 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1881 1882 case OP_INDENT: 1883 case OP_COLON: 1884 1885 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1886 /* 1887 * If 'equalprg' is empty, do the indenting internally. 1888 */ 1889 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1890 { 1891 # ifdef FEAT_LISP 1892 if (curbuf->b_p_lisp) 1893 { 1894 op_reindent(oap, get_lisp_indent); 1895 break; 1896 } 1897 # endif 1898 # ifdef FEAT_CINDENT 1899 op_reindent(oap, 1900 # ifdef FEAT_EVAL 1901 *curbuf->b_p_inde != NUL ? get_expr_indent : 1902 # endif 1903 get_c_indent); 1904 break; 1905 # endif 1906 } 1907 #endif 1908 1909 op_colon(oap); 1910 break; 1911 1912 case OP_TILDE: 1913 case OP_UPPER: 1914 case OP_LOWER: 1915 case OP_ROT13: 1916 if (empty_region_error) 1917 vim_beep(); 1918 else 1919 op_tilde(oap); 1920 check_cursor_col(); 1921 break; 1922 1923 case OP_FORMAT: 1924 if (*p_fp != NUL) 1925 op_colon(oap); /* use external command */ 1926 else 1927 op_format(oap, FALSE); /* use internal function */ 1928 break; 1929 1930 case OP_FORMAT2: 1931 op_format(oap, TRUE); /* use internal function */ 1932 break; 1933 1934 case OP_INSERT: 1935 case OP_APPEND: 1936 #ifdef FEAT_VISUAL 1937 VIsual_reselect = FALSE; /* don't reselect now */ 1938 #endif 1939 #ifdef FEAT_VISUALEXTRA 1940 if (empty_region_error) 1941 vim_beep(); 1942 else 1943 { 1944 /* This is a new edit command, not a restart. Need to 1945 * remember it to make 'insertmode' work with mappings for 1946 * Visual mode. But do this only once. */ 1947 restart_edit_save = restart_edit; 1948 restart_edit = 0; 1949 1950 op_insert(oap, cap->count1); 1951 1952 /* TODO: when inserting in several lines, should format all 1953 * the lines. */ 1954 auto_format(FALSE, TRUE); 1955 1956 if (restart_edit == 0) 1957 restart_edit = restart_edit_save; 1958 } 1959 #else 1960 vim_beep(); 1961 #endif 1962 break; 1963 1964 case OP_REPLACE: 1965 #ifdef FEAT_VISUAL 1966 VIsual_reselect = FALSE; /* don't reselect now */ 1967 #endif 1968 #ifdef FEAT_VISUALEXTRA 1969 if (empty_region_error) 1970 #endif 1971 vim_beep(); 1972 #ifdef FEAT_VISUALEXTRA 1973 else 1974 op_replace(oap, cap->nchar); 1975 #endif 1976 break; 1977 1978 #ifdef FEAT_FOLDING 1979 case OP_FOLD: 1980 VIsual_reselect = FALSE; /* don't reselect now */ 1981 foldCreate(oap->start.lnum, oap->end.lnum); 1982 break; 1983 1984 case OP_FOLDOPEN: 1985 case OP_FOLDOPENREC: 1986 case OP_FOLDCLOSE: 1987 case OP_FOLDCLOSEREC: 1988 VIsual_reselect = FALSE; /* don't reselect now */ 1989 opFoldRange(oap->start.lnum, oap->end.lnum, 1990 oap->op_type == OP_FOLDOPEN 1991 || oap->op_type == OP_FOLDOPENREC, 1992 oap->op_type == OP_FOLDOPENREC 1993 || oap->op_type == OP_FOLDCLOSEREC, 1994 oap->is_VIsual); 1995 break; 1996 1997 case OP_FOLDDEL: 1998 case OP_FOLDDELREC: 1999 VIsual_reselect = FALSE; /* don't reselect now */ 2000 deleteFold(oap->start.lnum, oap->end.lnum, 2001 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2002 break; 2003 #endif 2004 default: 2005 clearopbeep(oap); 2006 } 2007 #ifdef FEAT_VIRTUALEDIT 2008 virtual_op = MAYBE; 2009 #endif 2010 if (!gui_yank) 2011 { 2012 /* 2013 * if 'sol' not set, go back to old column for some commands 2014 */ 2015 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2016 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2017 || oap->op_type == OP_DELETE)) 2018 coladvance(curwin->w_curswant = old_col); 2019 } 2020 else 2021 { 2022 curwin->w_cursor = old_cursor; 2023 } 2024 #ifdef FEAT_VISUAL 2025 oap->block_mode = FALSE; 2026 #endif 2027 clearop(oap); 2028 } 2029 } 2030 2031 /* 2032 * Handle indent and format operators and visual mode ":". 2033 */ 2034 static void 2035 op_colon(oap) 2036 oparg_T *oap; 2037 { 2038 stuffcharReadbuff(':'); 2039 #ifdef FEAT_VISUAL 2040 if (oap->is_VIsual) 2041 stuffReadbuff((char_u *)"'<,'>"); 2042 else 2043 #endif 2044 { 2045 /* 2046 * Make the range look nice, so it can be repeated. 2047 */ 2048 if (oap->start.lnum == curwin->w_cursor.lnum) 2049 stuffcharReadbuff('.'); 2050 else 2051 stuffnumReadbuff((long)oap->start.lnum); 2052 if (oap->end.lnum != oap->start.lnum) 2053 { 2054 stuffcharReadbuff(','); 2055 if (oap->end.lnum == curwin->w_cursor.lnum) 2056 stuffcharReadbuff('.'); 2057 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2058 stuffcharReadbuff('$'); 2059 else if (oap->start.lnum == curwin->w_cursor.lnum) 2060 { 2061 stuffReadbuff((char_u *)".+"); 2062 stuffnumReadbuff((long)oap->line_count - 1); 2063 } 2064 else 2065 stuffnumReadbuff((long)oap->end.lnum); 2066 } 2067 } 2068 if (oap->op_type != OP_COLON) 2069 stuffReadbuff((char_u *)"!"); 2070 if (oap->op_type == OP_INDENT) 2071 { 2072 #ifndef FEAT_CINDENT 2073 if (*get_equalprg() == NUL) 2074 stuffReadbuff((char_u *)"indent"); 2075 else 2076 #endif 2077 stuffReadbuff(get_equalprg()); 2078 stuffReadbuff((char_u *)"\n"); 2079 } 2080 else if (oap->op_type == OP_FORMAT) 2081 { 2082 if (*p_fp == NUL) 2083 stuffReadbuff((char_u *)"fmt"); 2084 else 2085 stuffReadbuff(p_fp); 2086 stuffReadbuff((char_u *)"\n"); 2087 } 2088 2089 /* 2090 * do_cmdline() does the rest 2091 */ 2092 } 2093 2094 #if defined(FEAT_MOUSE) || defined(PROTO) 2095 /* 2096 * Do the appropriate action for the current mouse click in the current mode. 2097 * Not used for Command-line mode. 2098 * 2099 * Normal Mode: 2100 * event modi- position visual change action 2101 * fier cursor window 2102 * left press - yes end yes 2103 * left press C yes end yes "^]" (2) 2104 * left press S yes end yes "*" (2) 2105 * left drag - yes start if moved no 2106 * left relse - yes start if moved no 2107 * middle press - yes if not active no put register 2108 * middle press - yes if active no yank and put 2109 * right press - yes start or extend yes 2110 * right press S yes no change yes "#" (2) 2111 * right drag - yes extend no 2112 * right relse - yes extend no 2113 * 2114 * Insert or Replace Mode: 2115 * event modi- position visual change action 2116 * fier cursor window 2117 * left press - yes (cannot be active) yes 2118 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2119 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2120 * left drag - yes start or extend (1) no CTRL-O (1) 2121 * left relse - yes start or extend (1) no CTRL-O (1) 2122 * middle press - no (cannot be active) no put register 2123 * right press - yes start or extend yes CTRL-O 2124 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2125 * 2126 * (1) only if mouse pointer moved since press 2127 * (2) only if click is in same buffer 2128 * 2129 * Return TRUE if start_arrow() should be called for edit mode. 2130 */ 2131 int 2132 do_mouse(oap, c, dir, count, fixindent) 2133 oparg_T *oap; /* operator argument, can be NULL */ 2134 int c; /* K_LEFTMOUSE, etc */ 2135 int dir; /* Direction to 'put' if necessary */ 2136 long count; 2137 int fixindent; /* PUT_FIXINDENT if fixing indent necessary */ 2138 { 2139 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2140 static int got_click = FALSE; /* got a click some time back */ 2141 2142 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2143 int is_click; /* If FALSE it's a drag or release event */ 2144 int is_drag; /* If TRUE it's a drag event */ 2145 int jump_flags = 0; /* flags for jump_to_mouse() */ 2146 pos_T start_visual; 2147 int moved; /* Has cursor moved? */ 2148 int in_status_line; /* mouse in status line */ 2149 #ifdef FEAT_VERTSPLIT 2150 int in_sep_line; /* mouse in vertical separator line */ 2151 #endif 2152 int c1, c2; 2153 #if defined(FEAT_FOLDING) 2154 pos_T save_cursor; 2155 #endif 2156 win_T *old_curwin = curwin; 2157 #ifdef FEAT_VISUAL 2158 static pos_T orig_cursor; 2159 colnr_T leftcol, rightcol; 2160 pos_T end_visual; 2161 int diff; 2162 int old_active = VIsual_active; 2163 int old_mode = VIsual_mode; 2164 #endif 2165 int regname; 2166 2167 #if defined(FEAT_FOLDING) 2168 save_cursor = curwin->w_cursor; 2169 #endif 2170 2171 /* 2172 * When GUI is active, always recognize mouse events, otherwise: 2173 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2174 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2175 * - For command line and insert mode 'mouse' is checked before calling 2176 * do_mouse(). 2177 */ 2178 if (do_always) 2179 do_always = FALSE; 2180 else 2181 #ifdef FEAT_GUI 2182 if (!gui.in_use) 2183 #endif 2184 { 2185 #ifdef FEAT_VISUAL 2186 if (VIsual_active) 2187 { 2188 if (!mouse_has(MOUSE_VISUAL)) 2189 return FALSE; 2190 } 2191 else 2192 #endif 2193 if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2194 return FALSE; 2195 } 2196 2197 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2198 2199 #ifdef FEAT_MOUSESHAPE 2200 /* May have stopped dragging the status or separator line. The pointer is 2201 * most likely still on the status or separator line. */ 2202 if (!is_drag && drag_status_line) 2203 { 2204 drag_status_line = FALSE; 2205 update_mouseshape(SHAPE_IDX_STATUS); 2206 } 2207 # ifdef FEAT_VERTSPLIT 2208 if (!is_drag && drag_sep_line) 2209 { 2210 drag_sep_line = FALSE; 2211 update_mouseshape(SHAPE_IDX_VSEP); 2212 } 2213 # endif 2214 #endif 2215 2216 /* 2217 * Ignore drag and release events if we didn't get a click. 2218 */ 2219 if (is_click) 2220 got_click = TRUE; 2221 else 2222 { 2223 if (!got_click) /* didn't get click, ignore */ 2224 return FALSE; 2225 if (!is_drag) /* release, reset got_click */ 2226 got_click = FALSE; 2227 } 2228 2229 /* 2230 * ALT is currently ignored 2231 */ 2232 if ((mod_mask & MOD_MASK_ALT)) 2233 return FALSE; 2234 2235 /* 2236 * CTRL right mouse button does CTRL-T 2237 */ 2238 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2239 { 2240 if (State & INSERT) 2241 stuffcharReadbuff(Ctrl_O); 2242 if (count > 1) 2243 stuffnumReadbuff(count); 2244 stuffcharReadbuff(Ctrl_T); 2245 got_click = FALSE; /* ignore drag&release now */ 2246 return FALSE; 2247 } 2248 2249 /* 2250 * CTRL only works with left mouse button 2251 */ 2252 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2253 return FALSE; 2254 2255 /* 2256 * When a modifier is down, ignore drag and release events, as well as 2257 * multiple clicks and the middle mouse button. 2258 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2259 */ 2260 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2261 | MOD_MASK_META)) 2262 && (!is_click 2263 || (mod_mask & MOD_MASK_MULTI_CLICK) 2264 || which_button == MOUSE_MIDDLE) 2265 && !((mod_mask & MOD_MASK_SHIFT) 2266 && mouse_model_popup() 2267 && which_button == MOUSE_LEFT) 2268 ) 2269 return FALSE; 2270 2271 /* 2272 * If the button press was used as the movement command for an operator 2273 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2274 * drag/release events. 2275 */ 2276 if (!is_click && which_button == MOUSE_MIDDLE) 2277 return FALSE; 2278 2279 if (oap != NULL) 2280 regname = oap->regname; 2281 else 2282 regname = 0; 2283 2284 /* 2285 * Middle mouse button does a 'put' of the selected text 2286 */ 2287 if (which_button == MOUSE_MIDDLE) 2288 { 2289 if (State == NORMAL) 2290 { 2291 /* 2292 * If an operator was pending, we don't know what the user wanted 2293 * to do. Go back to normal mode: Clear the operator and beep(). 2294 */ 2295 if (oap != NULL && oap->op_type != OP_NOP) 2296 { 2297 clearopbeep(oap); 2298 return FALSE; 2299 } 2300 2301 #ifdef FEAT_VISUAL 2302 /* 2303 * If visual was active, yank the highlighted text and put it 2304 * before the mouse pointer position. 2305 */ 2306 if (VIsual_active) 2307 { 2308 stuffcharReadbuff('y'); 2309 stuffcharReadbuff(K_MIDDLEMOUSE); 2310 do_always = TRUE; /* ignore 'mouse' setting next time */ 2311 return FALSE; 2312 } 2313 #endif 2314 /* 2315 * The rest is below jump_to_mouse() 2316 */ 2317 } 2318 2319 else if ((State & INSERT) == 0) 2320 return FALSE; 2321 2322 /* 2323 * Middle click in insert mode doesn't move the mouse, just insert the 2324 * contents of a register. '.' register is special, can't insert that 2325 * with do_put(). 2326 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2327 * happens for the GUI). 2328 */ 2329 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2330 { 2331 if (regname == '.') 2332 insert_reg(regname, TRUE); 2333 else 2334 { 2335 #ifdef FEAT_CLIPBOARD 2336 if (clip_star.available && regname == 0) 2337 regname = '*'; 2338 #endif 2339 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2340 insert_reg(regname, TRUE); 2341 else 2342 { 2343 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2344 2345 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2346 AppendCharToRedobuff(Ctrl_R); 2347 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2348 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2349 } 2350 } 2351 return FALSE; 2352 } 2353 } 2354 2355 /* When dragging or button-up stay in the same window. */ 2356 if (!is_click) 2357 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2358 2359 start_visual.lnum = 0; 2360 2361 /* 2362 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2363 * right button up -> pop-up menu 2364 * shift-left button -> right button 2365 */ 2366 if (mouse_model_popup()) 2367 { 2368 if (which_button == MOUSE_RIGHT 2369 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2370 { 2371 /* 2372 * NOTE: Ignore right button down and drag mouse events. 2373 * Windows only shows the popup menu on the button up event. 2374 */ 2375 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_KDE) 2376 if (!is_click) 2377 return FALSE; 2378 #endif 2379 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2380 if (is_click || is_drag) 2381 return FALSE; 2382 #endif 2383 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_KDE) \ 2384 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2385 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) 2386 if (gui.in_use) 2387 { 2388 jump_flags = 0; 2389 if (STRCMP(p_mousem, "popup_setpos") == 0) 2390 { 2391 /* First set the cursor position before showing the popup 2392 * menu. */ 2393 #ifdef FEAT_VISUAL 2394 if (VIsual_active) 2395 { 2396 pos_T m_pos; 2397 2398 /* 2399 * set MOUSE_MAY_STOP_VIS if we are outside the 2400 * selection or the current window (might have false 2401 * negative here) 2402 */ 2403 if (mouse_row < W_WINROW(curwin) 2404 || mouse_row 2405 > (W_WINROW(curwin) + curwin->w_height)) 2406 jump_flags = MOUSE_MAY_STOP_VIS; 2407 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2408 jump_flags = MOUSE_MAY_STOP_VIS; 2409 else 2410 { 2411 if ((lt(curwin->w_cursor, VIsual) 2412 && (lt(m_pos, curwin->w_cursor) 2413 || lt(VIsual, m_pos))) 2414 || (lt(VIsual, curwin->w_cursor) 2415 && (lt(m_pos, VIsual) 2416 || lt(curwin->w_cursor, m_pos)))) 2417 { 2418 jump_flags = MOUSE_MAY_STOP_VIS; 2419 } 2420 else if (VIsual_mode == Ctrl_V) 2421 { 2422 getvcols(curwin, &curwin->w_cursor, &VIsual, 2423 &leftcol, &rightcol); 2424 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2425 if (m_pos.col < leftcol || m_pos.col > rightcol) 2426 jump_flags = MOUSE_MAY_STOP_VIS; 2427 } 2428 } 2429 } 2430 else 2431 jump_flags = MOUSE_MAY_STOP_VIS; 2432 #endif 2433 } 2434 if (jump_flags) 2435 { 2436 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2437 update_curbuf( 2438 #ifdef FEAT_VISUAL 2439 VIsual_active ? INVERTED : 2440 #endif 2441 VALID); 2442 setcursor(); 2443 out_flush(); /* Update before showing popup menu */ 2444 } 2445 # ifdef FEAT_MENU 2446 gui_show_popupmenu(); 2447 # endif 2448 return (jump_flags & CURSOR_MOVED) != 0; 2449 } 2450 else 2451 return FALSE; 2452 #else 2453 return FALSE; 2454 #endif 2455 } 2456 if (which_button == MOUSE_LEFT && (mod_mask & MOD_MASK_SHIFT)) 2457 { 2458 which_button = MOUSE_RIGHT; 2459 mod_mask &= ~MOD_MASK_SHIFT; 2460 } 2461 } 2462 2463 #ifdef FEAT_VISUAL 2464 if ((State & (NORMAL | INSERT)) 2465 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2466 { 2467 if (which_button == MOUSE_LEFT) 2468 { 2469 if (is_click) 2470 { 2471 /* stop Visual mode for a left click in a window, but not when 2472 * on a status line */ 2473 if (VIsual_active) 2474 jump_flags |= MOUSE_MAY_STOP_VIS; 2475 } 2476 else if (mouse_has(MOUSE_VISUAL)) 2477 jump_flags |= MOUSE_MAY_VIS; 2478 } 2479 else if (which_button == MOUSE_RIGHT) 2480 { 2481 if (is_click && VIsual_active) 2482 { 2483 /* 2484 * Remember the start and end of visual before moving the 2485 * cursor. 2486 */ 2487 if (lt(curwin->w_cursor, VIsual)) 2488 { 2489 start_visual = curwin->w_cursor; 2490 end_visual = VIsual; 2491 } 2492 else 2493 { 2494 start_visual = VIsual; 2495 end_visual = curwin->w_cursor; 2496 } 2497 } 2498 jump_flags |= MOUSE_FOCUS; 2499 if (mouse_has(MOUSE_VISUAL)) 2500 jump_flags |= MOUSE_MAY_VIS; 2501 } 2502 } 2503 #endif 2504 2505 /* 2506 * If an operator is pending, ignore all drags and releases until the 2507 * next mouse click. 2508 */ 2509 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2510 { 2511 got_click = FALSE; 2512 oap->motion_type = MCHAR; 2513 } 2514 2515 /* When releasing the button let jump_to_mouse() know. */ 2516 if (!is_click && !is_drag) 2517 jump_flags |= MOUSE_RELEASED; 2518 2519 /* 2520 * JUMP! 2521 */ 2522 jump_flags = jump_to_mouse(jump_flags, 2523 oap == NULL ? NULL : &(oap->inclusive), which_button); 2524 moved = (jump_flags & CURSOR_MOVED); 2525 in_status_line = (jump_flags & IN_STATUS_LINE); 2526 #ifdef FEAT_VERTSPLIT 2527 in_sep_line = (jump_flags & IN_SEP_LINE); 2528 #endif 2529 2530 #ifdef FEAT_NETBEANS_INTG 2531 if (usingNetbeans && isNetbeansBuffer(curbuf) 2532 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2533 { 2534 int key = KEY2TERMCAP1(c); 2535 2536 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2537 || key == (int)KE_RIGHTRELEASE) 2538 netbeans_button_release(which_button); 2539 } 2540 #endif 2541 2542 /* When jumping to another window, clear a pending operator. That's a bit 2543 * friendlier than beeping and not jumping to that window. */ 2544 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2545 clearop(oap); 2546 2547 #ifdef FEAT_FOLDING 2548 if (mod_mask == 0 2549 && !is_drag 2550 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2551 && which_button == MOUSE_LEFT) 2552 { 2553 /* open or close a fold at this line */ 2554 if (jump_flags & MOUSE_FOLD_OPEN) 2555 openFold(curwin->w_cursor.lnum, 1L); 2556 else 2557 closeFold(curwin->w_cursor.lnum, 1L); 2558 /* don't move the cursor if still in the same window */ 2559 if (curwin == old_curwin) 2560 curwin->w_cursor = save_cursor; 2561 } 2562 #endif 2563 2564 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2565 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2566 { 2567 clip_modeless(which_button, is_click, is_drag); 2568 return FALSE; 2569 } 2570 #endif 2571 2572 #ifdef FEAT_VISUAL 2573 /* Set global flag that we are extending the Visual area with mouse 2574 * dragging; temporarily mimimize 'scrolloff'. */ 2575 if (VIsual_active && is_drag && p_so) 2576 { 2577 /* In the very first line, allow scrolling one line */ 2578 if (mouse_row == 0) 2579 mouse_dragging = 2; 2580 else 2581 mouse_dragging = 1; 2582 } 2583 2584 /* When dragging the mouse above the window, scroll down. */ 2585 if (is_drag && mouse_row < 0 && !in_status_line) 2586 { 2587 scroll_redraw(FALSE, 1L); 2588 mouse_row = 0; 2589 } 2590 2591 if (start_visual.lnum) /* right click in visual mode */ 2592 { 2593 /* 2594 * In Visual-block mode, divide the area in four, pick up the corner 2595 * that is in the quarter that the cursor is in. 2596 */ 2597 if (VIsual_mode == Ctrl_V) 2598 { 2599 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2600 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2601 end_visual.col = leftcol; 2602 else 2603 end_visual.col = rightcol; 2604 if (curwin->w_cursor.lnum < 2605 (start_visual.lnum + end_visual.lnum) / 2) 2606 end_visual.lnum = end_visual.lnum; 2607 else 2608 end_visual.lnum = start_visual.lnum; 2609 2610 /* move VIsual to the right column */ 2611 start_visual = curwin->w_cursor; /* save the cursor pos */ 2612 curwin->w_cursor = end_visual; 2613 coladvance(end_visual.col); 2614 VIsual = curwin->w_cursor; 2615 curwin->w_cursor = start_visual; /* restore the cursor */ 2616 } 2617 else 2618 { 2619 /* 2620 * If the click is before the start of visual, change the start. 2621 * If the click is after the end of visual, change the end. If 2622 * the click is inside the visual, change the closest side. 2623 */ 2624 if (lt(curwin->w_cursor, start_visual)) 2625 VIsual = end_visual; 2626 else if (lt(end_visual, curwin->w_cursor)) 2627 VIsual = start_visual; 2628 else 2629 { 2630 /* In the same line, compare column number */ 2631 if (end_visual.lnum == start_visual.lnum) 2632 { 2633 if (curwin->w_cursor.col - start_visual.col > 2634 end_visual.col - curwin->w_cursor.col) 2635 VIsual = start_visual; 2636 else 2637 VIsual = end_visual; 2638 } 2639 2640 /* In different lines, compare line number */ 2641 else 2642 { 2643 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2644 (end_visual.lnum - curwin->w_cursor.lnum); 2645 2646 if (diff > 0) /* closest to end */ 2647 VIsual = start_visual; 2648 else if (diff < 0) /* closest to start */ 2649 VIsual = end_visual; 2650 else /* in the middle line */ 2651 { 2652 if (curwin->w_cursor.col < 2653 (start_visual.col + end_visual.col) / 2) 2654 VIsual = end_visual; 2655 else 2656 VIsual = start_visual; 2657 } 2658 } 2659 } 2660 } 2661 } 2662 /* 2663 * If Visual mode started in insert mode, execute "CTRL-O" 2664 */ 2665 else if ((State & INSERT) && VIsual_active) 2666 stuffcharReadbuff(Ctrl_O); 2667 #endif 2668 2669 /* 2670 * Middle mouse click: Put text before cursor. 2671 */ 2672 if (which_button == MOUSE_MIDDLE) 2673 { 2674 #ifdef FEAT_CLIPBOARD 2675 if (clip_star.available && regname == 0) 2676 regname = '*'; 2677 #endif 2678 if (yank_register_mline(regname)) 2679 { 2680 if (mouse_past_bottom) 2681 dir = FORWARD; 2682 } 2683 else if (mouse_past_eol) 2684 dir = FORWARD; 2685 2686 if (fixindent) 2687 { 2688 c1 = (dir == BACKWARD) ? '[' : ']'; 2689 c2 = 'p'; 2690 } 2691 else 2692 { 2693 c1 = (dir == FORWARD) ? 'p' : 'P'; 2694 c2 = NUL; 2695 } 2696 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2697 2698 /* 2699 * Remember where the paste started, so in edit() Insstart can be set 2700 * to this position 2701 */ 2702 if (restart_edit != 0) 2703 where_paste_started = curwin->w_cursor; 2704 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2705 } 2706 2707 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 2708 /* 2709 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2710 * error under the mouse pointer. 2711 */ 2712 else if (((mod_mask & MOD_MASK_CTRL) 2713 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2714 && bt_quickfix(curbuf)) 2715 { 2716 if (State & INSERT) 2717 stuffcharReadbuff(Ctrl_O); 2718 stuffReadbuff((char_u *)":.cc\n"); 2719 got_click = FALSE; /* ignore drag&release now */ 2720 } 2721 #endif 2722 2723 /* 2724 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 2725 * under the mouse pointer. 2726 */ 2727 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 2728 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 2729 { 2730 if (State & INSERT) 2731 stuffcharReadbuff(Ctrl_O); 2732 stuffcharReadbuff(Ctrl_RSB); 2733 got_click = FALSE; /* ignore drag&release now */ 2734 } 2735 2736 /* 2737 * Shift-Mouse click searches for the next occurrence of the word under 2738 * the mouse pointer 2739 */ 2740 else if ((mod_mask & MOD_MASK_SHIFT)) 2741 { 2742 if (State & INSERT 2743 #ifdef FEAT_VISUAL 2744 || (VIsual_active && VIsual_select) 2745 #endif 2746 ) 2747 stuffcharReadbuff(Ctrl_O); 2748 if (which_button == MOUSE_LEFT) 2749 stuffcharReadbuff('*'); 2750 else /* MOUSE_RIGHT */ 2751 stuffcharReadbuff('#'); 2752 } 2753 2754 /* Handle double clicks, unless on status line */ 2755 else if (in_status_line) 2756 { 2757 #ifdef FEAT_MOUSESHAPE 2758 if ((is_drag || is_click) && !drag_status_line) 2759 { 2760 drag_status_line = TRUE; 2761 update_mouseshape(-1); 2762 } 2763 #endif 2764 } 2765 #ifdef FEAT_VERTSPLIT 2766 else if (in_sep_line) 2767 { 2768 # ifdef FEAT_MOUSESHAPE 2769 if ((is_drag || is_click) && !drag_sep_line) 2770 { 2771 drag_sep_line = TRUE; 2772 update_mouseshape(-1); 2773 } 2774 # endif 2775 } 2776 #endif 2777 #ifdef FEAT_VISUAL 2778 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 2779 && mouse_has(MOUSE_VISUAL)) 2780 { 2781 if (is_click || !VIsual_active) 2782 { 2783 if (VIsual_active) 2784 orig_cursor = VIsual; 2785 else 2786 { 2787 check_visual_highlight(); 2788 VIsual = curwin->w_cursor; 2789 orig_cursor = VIsual; 2790 VIsual_active = TRUE; 2791 VIsual_reselect = TRUE; 2792 /* start Select mode if 'selectmode' contains "mouse" */ 2793 may_start_select('o'); 2794 setmouse(); 2795 } 2796 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2797 VIsual_mode = 'v'; 2798 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 2799 VIsual_mode = 'V'; 2800 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 2801 VIsual_mode = Ctrl_V; 2802 #ifdef FEAT_CLIPBOARD 2803 /* Make sure the clipboard gets updated. Needed because start and 2804 * end may still be the same, and the selection needs to be owned */ 2805 clip_star.vmode = NUL; 2806 #endif 2807 } 2808 /* 2809 * A double click selects a word or a block. 2810 */ 2811 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2812 { 2813 pos_T *pos = NULL; 2814 2815 if (is_click) 2816 { 2817 /* If the character under the cursor (skipping white space) is 2818 * not a word character, try finding a match and select a (), 2819 * {}, [], #if/#endif, etc. block. */ 2820 end_visual = curwin->w_cursor; 2821 while (vim_iswhite(gchar_pos(&end_visual))) 2822 inc(&end_visual); 2823 if (oap != NULL) 2824 oap->motion_type = MCHAR; 2825 if (oap != NULL 2826 && VIsual_mode == 'v' 2827 && !vim_iswordc(gchar_pos(&end_visual)) 2828 && equalpos(curwin->w_cursor, VIsual) 2829 && (pos = findmatch(oap, NUL)) != NULL) 2830 { 2831 curwin->w_cursor = *pos; 2832 if (oap->motion_type == MLINE) 2833 VIsual_mode = 'V'; 2834 else if (*p_sel == 'e') 2835 { 2836 if (lt(curwin->w_cursor, VIsual)) 2837 ++VIsual.col; 2838 else 2839 ++curwin->w_cursor.col; 2840 } 2841 } 2842 } 2843 2844 if (pos == NULL && (is_click || is_drag)) 2845 { 2846 /* When not found a match or when dragging: extend to include 2847 * a word. */ 2848 if (lt(curwin->w_cursor, orig_cursor)) 2849 { 2850 find_start_of_word(&curwin->w_cursor); 2851 find_end_of_word(&VIsual); 2852 } 2853 else 2854 { 2855 find_start_of_word(&VIsual); 2856 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 2857 #ifdef FEAT_MBYTE 2858 curwin->w_cursor.col += 2859 (*mb_ptr2len_check)(ml_get_cursor()); 2860 #else 2861 ++curwin->w_cursor.col; 2862 #endif 2863 find_end_of_word(&curwin->w_cursor); 2864 } 2865 } 2866 curwin->w_set_curswant = TRUE; 2867 } 2868 if (is_click) 2869 redraw_curbuf_later(INVERTED); /* update the inversion */ 2870 } 2871 else if (VIsual_active && !old_active) 2872 VIsual_mode = 'v'; 2873 2874 /* If Visual mode changed show it later. */ 2875 if (p_smd && (VIsual_active != old_active || VIsual_mode != old_mode)) 2876 redraw_cmdline = TRUE; 2877 #endif 2878 2879 return moved; 2880 } 2881 2882 #ifdef FEAT_VISUAL 2883 /* 2884 * Move "pos" back to the start of the word it's in. 2885 */ 2886 static void 2887 find_start_of_word(pos) 2888 pos_T *pos; 2889 { 2890 char_u *line; 2891 int cclass; 2892 int col; 2893 2894 line = ml_get(pos->lnum); 2895 cclass = get_mouse_class(line + pos->col); 2896 2897 while (pos->col > 0) 2898 { 2899 col = pos->col - 1; 2900 #ifdef FEAT_MBYTE 2901 col -= (*mb_head_off)(line, line + col); 2902 #endif 2903 if (get_mouse_class(line + col) != cclass) 2904 break; 2905 pos->col = col; 2906 } 2907 } 2908 2909 /* 2910 * Move "pos" forward to the end of the word it's in. 2911 * When 'selection' is "exclusive", the position is just after the word. 2912 */ 2913 static void 2914 find_end_of_word(pos) 2915 pos_T *pos; 2916 { 2917 char_u *line; 2918 int cclass; 2919 int col; 2920 2921 line = ml_get(pos->lnum); 2922 if (*p_sel == 'e' && pos->col > 0) 2923 { 2924 --pos->col; 2925 #ifdef FEAT_MBYTE 2926 pos->col -= (*mb_head_off)(line, line + pos->col); 2927 #endif 2928 } 2929 cclass = get_mouse_class(line + pos->col); 2930 while (line[pos->col] != NUL) 2931 { 2932 #ifdef FEAT_MBYTE 2933 col = pos->col + (*mb_ptr2len_check)(line + pos->col); 2934 #else 2935 col = pos->col + 1; 2936 #endif 2937 if (get_mouse_class(line + col) != cclass) 2938 { 2939 if (*p_sel == 'e') 2940 pos->col = col; 2941 break; 2942 } 2943 pos->col = col; 2944 } 2945 } 2946 2947 /* 2948 * Get class of a character for selection: same class means same word. 2949 * 0: blank 2950 * 1: punctuation groups 2951 * 2: normal word character 2952 * >2: multi-byte word character. 2953 */ 2954 static int 2955 get_mouse_class(p) 2956 char_u *p; 2957 { 2958 int c; 2959 2960 #ifdef FEAT_MBYTE 2961 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 2962 return mb_get_class(p); 2963 #endif 2964 2965 c = *p; 2966 if (c == ' ' || c == '\t') 2967 return 0; 2968 2969 if (vim_iswordc(c)) 2970 return 2; 2971 2972 /* 2973 * There are a few special cases where we want certain combinations of 2974 * characters to be considered as a single word. These are things like 2975 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 2976 * character is in it's own class. 2977 */ 2978 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 2979 return 1; 2980 return c; 2981 } 2982 #endif /* FEAT_VISUAL */ 2983 #endif /* FEAT_MOUSE */ 2984 2985 #if defined(FEAT_VISUAL) || defined(PROTO) 2986 /* 2987 * Check if highlighting for visual mode is possible, give a warning message 2988 * if not. 2989 */ 2990 void 2991 check_visual_highlight() 2992 { 2993 static int did_check = FALSE; 2994 2995 if (full_screen) 2996 { 2997 if (!did_check && hl_attr(HLF_V) == 0) 2998 MSG(_("Warning: terminal cannot highlight")); 2999 did_check = TRUE; 3000 } 3001 } 3002 3003 /* 3004 * End visual mode. 3005 * This function should ALWAYS be called to end Visual mode, except from 3006 * do_pending_operator(). 3007 */ 3008 void 3009 end_visual_mode() 3010 { 3011 #ifdef FEAT_CLIPBOARD 3012 /* 3013 * If we are using the clipboard, then remember what was selected in case 3014 * we need to paste it somewhere while we still own the selection. 3015 * Only do this when the clipboard is already owned. Don't want to grab 3016 * the selection when hitting ESC. 3017 */ 3018 if (clip_star.available && clip_star.owned) 3019 clip_auto_select(); 3020 #endif 3021 3022 VIsual_active = FALSE; 3023 #ifdef FEAT_MOUSE 3024 setmouse(); 3025 mouse_dragging = 0; 3026 #endif 3027 3028 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3029 curbuf->b_visual_mode = VIsual_mode; 3030 #ifdef FEAT_EVAL 3031 curbuf->b_visual_mode_eval = VIsual_mode; 3032 #endif 3033 curbuf->b_visual_start = VIsual; 3034 curbuf->b_visual_end = curwin->w_cursor; 3035 curbuf->b_visual_curswant = curwin->w_curswant; 3036 #ifdef FEAT_VIRTUALEDIT 3037 if (!virtual_active()) 3038 curwin->w_cursor.coladd = 0; 3039 #endif 3040 3041 if (p_smd) 3042 clear_cmdline = TRUE; /* unshow visual mode later */ 3043 #ifdef FEAT_CMDL_INFO 3044 else 3045 clear_showcmd(); 3046 #endif 3047 3048 /* Don't leave the cursor past the end of the line */ 3049 if (curwin->w_cursor.col > 0 && *ml_get_cursor() == NUL) 3050 --curwin->w_cursor.col; 3051 } 3052 3053 /* 3054 * Reset VIsual_active and VIsual_reselect. 3055 */ 3056 void 3057 reset_VIsual_and_resel() 3058 { 3059 if (VIsual_active) 3060 { 3061 end_visual_mode(); 3062 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3063 } 3064 VIsual_reselect = FALSE; 3065 } 3066 3067 /* 3068 * Reset VIsual_active and VIsual_reselect if it's set. 3069 */ 3070 void 3071 reset_VIsual() 3072 { 3073 if (VIsual_active) 3074 { 3075 end_visual_mode(); 3076 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3077 VIsual_reselect = FALSE; 3078 } 3079 } 3080 #endif /* FEAT_VISUAL */ 3081 3082 #if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3083 static int find_is_eval_item __ARGS((char_u *ptr, int *colp, int *nbp, int dir)); 3084 3085 /* 3086 * Check for a balloon-eval special item to include when searching for an 3087 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3088 * Returns TRUE if the character at "*ptr" should be included. 3089 * "dir" is FORWARD or BACKWARD, the direction of searching. 3090 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3091 * "bnp" points to a counter for square brackets. 3092 */ 3093 static int 3094 find_is_eval_item(ptr, colp, bnp, dir) 3095 char_u *ptr; 3096 int *colp; 3097 int *bnp; 3098 int dir; 3099 { 3100 /* Accept everything inside []. */ 3101 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3102 ++*bnp; 3103 if (*bnp > 0) 3104 { 3105 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3106 --*bnp; 3107 return TRUE; 3108 } 3109 3110 /* skip over "s.var" */ 3111 if (*ptr == '.') 3112 return TRUE; 3113 3114 /* two-character item: s->var */ 3115 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3116 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3117 { 3118 *colp += dir; 3119 return TRUE; 3120 } 3121 return FALSE; 3122 } 3123 #endif 3124 3125 /* 3126 * Find the identifier under or to the right of the cursor. 3127 * "find_type" can have one of three values: 3128 * FIND_IDENT: find an identifier (keyword) 3129 * FIND_STRING: find any non-white string 3130 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3131 * 3132 * There are three steps: 3133 * 1. Search forward for the start of an identifier/string. Doesn't move if 3134 * already on one. 3135 * 2. Search backward for the start of this identifier/string. 3136 * This doesn't match the real Vi but I like it a little better and it 3137 * shouldn't bother anyone. 3138 * 3. Search forward to the end of this identifier/string. 3139 * When FIND_IDENT isn't defined, we backup until a blank. 3140 * 3141 * Returns the length of the string, or zero if no string is found. 3142 * If a string is found, a pointer to the string is put in "*string". This 3143 * string is not always NUL terminated. 3144 */ 3145 int 3146 find_ident_under_cursor(string, find_type) 3147 char_u **string; 3148 int find_type; 3149 { 3150 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3151 curwin->w_cursor.col, string, find_type); 3152 } 3153 3154 /* 3155 * Like find_ident_under_cursor(), but for any window and any position. 3156 * However: Uses 'iskeyword' from the current window!. 3157 */ 3158 int 3159 find_ident_at_pos(wp, lnum, startcol, string, find_type) 3160 win_T *wp; 3161 linenr_T lnum; 3162 colnr_T startcol; 3163 char_u **string; 3164 int find_type; 3165 { 3166 char_u *ptr; 3167 int col = 0; /* init to shut up GCC */ 3168 int i; 3169 #ifdef FEAT_MBYTE 3170 int this_class = 0; 3171 int prev_class; 3172 int prevcol; 3173 #endif 3174 #if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3175 int bn = 0; /* bracket nesting */ 3176 #endif 3177 3178 /* 3179 * if i == 0: try to find an identifier 3180 * if i == 1: try to find any non-white string 3181 */ 3182 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3183 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3184 { 3185 /* 3186 * 1. skip to start of identifier/string 3187 */ 3188 col = startcol; 3189 #ifdef FEAT_MBYTE 3190 if (has_mbyte) 3191 { 3192 while (ptr[col] != NUL) 3193 { 3194 # if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3195 /* Stop at a ']' to evaluate "a[x]". */ 3196 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3197 break; 3198 # endif 3199 this_class = mb_get_class(ptr + col); 3200 if (this_class != 0 && (i == 1 || this_class != 1)) 3201 break; 3202 col += (*mb_ptr2len_check)(ptr + col); 3203 } 3204 } 3205 else 3206 #endif 3207 while (ptr[col] != NUL 3208 && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col])) 3209 # if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3210 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3211 # endif 3212 ) 3213 ++col; 3214 3215 #if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3216 /* When starting on a ']' count it, so that we include the '['. */ 3217 bn = ptr[col] == ']'; 3218 #endif 3219 3220 /* 3221 * 2. Back up to start of identifier/string. 3222 */ 3223 #ifdef FEAT_MBYTE 3224 if (has_mbyte) 3225 { 3226 /* Remember class of character under cursor. */ 3227 # if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3228 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3229 this_class = mb_get_class((char_u *)"a"); 3230 else 3231 # endif 3232 this_class = mb_get_class(ptr + col); 3233 while (col > 0) 3234 { 3235 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3236 prev_class = mb_get_class(ptr + prevcol); 3237 if (this_class != prev_class 3238 && (i == 0 3239 || prev_class == 0 3240 || (find_type & FIND_IDENT)) 3241 # if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3242 && (!(find_type & FIND_EVAL) 3243 || prevcol == 0 3244 || !find_is_eval_item(ptr + prevcol, &prevcol, 3245 &bn, BACKWARD)) 3246 # endif 3247 ) 3248 break; 3249 col = prevcol; 3250 } 3251 3252 /* If we don't want just any old string, or we've found an 3253 * identifier, stop searching. */ 3254 if (this_class > 2) 3255 this_class = 2; 3256 if (!(find_type & FIND_STRING) || this_class == 2) 3257 break; 3258 } 3259 else 3260 #endif 3261 { 3262 while (col > 0 3263 && ((i == 0 3264 ? vim_iswordc(ptr[col - 1]) 3265 : (!vim_iswhite(ptr[col - 1]) 3266 && (!(find_type & FIND_IDENT) 3267 || !vim_iswordc(ptr[col - 1])))) 3268 #if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3269 || ((find_type & FIND_EVAL) 3270 && col > 1 3271 && find_is_eval_item(ptr + col - 1, &col, 3272 &bn, BACKWARD)) 3273 #endif 3274 )) 3275 --col; 3276 3277 /* If we don't want just any old string, or we've found an 3278 * identifier, stop searching. */ 3279 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3280 break; 3281 } 3282 } 3283 3284 if (ptr[col] == NUL || (i == 0 && ( 3285 #ifdef FEAT_MBYTE 3286 has_mbyte ? this_class != 2 : 3287 #endif 3288 !vim_iswordc(ptr[col])))) 3289 { 3290 /* 3291 * didn't find an identifier or string 3292 */ 3293 if (find_type & FIND_STRING) 3294 EMSG(_("E348: No string under cursor")); 3295 else 3296 EMSG(_("E349: No identifier under cursor")); 3297 return 0; 3298 } 3299 ptr += col; 3300 *string = ptr; 3301 3302 /* 3303 * 3. Find the end if the identifier/string. 3304 */ 3305 #if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3306 bn = 0; 3307 startcol -= col; 3308 #endif 3309 col = 0; 3310 #ifdef FEAT_MBYTE 3311 if (has_mbyte) 3312 { 3313 /* Search for point of changing multibyte character class. */ 3314 this_class = mb_get_class(ptr); 3315 while (ptr[col] != NUL 3316 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3317 : mb_get_class(ptr + col) != 0) 3318 # if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3319 || ((find_type & FIND_EVAL) 3320 && col <= (int)startcol 3321 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3322 # endif 3323 )) 3324 col += (*mb_ptr2len_check)(ptr + col); 3325 } 3326 else 3327 #endif 3328 while ((i == 0 ? vim_iswordc(ptr[col]) 3329 : (ptr[col] != NUL && !vim_iswhite(ptr[col]))) 3330 # if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3331 || ((find_type & FIND_EVAL) 3332 && col <= (int)startcol 3333 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3334 # endif 3335 ) 3336 { 3337 ++col; 3338 } 3339 3340 return col; 3341 } 3342 3343 /* 3344 * Prepare for redo of a normal command. 3345 */ 3346 static void 3347 prep_redo_cmd(cap) 3348 cmdarg_T *cap; 3349 { 3350 prep_redo(cap->oap->regname, cap->count0, 3351 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3352 } 3353 3354 /* 3355 * Prepare for redo of any command. 3356 * Note that only the last argument can be a multi-byte char. 3357 */ 3358 static void 3359 prep_redo(regname, num, cmd1, cmd2, cmd3, cmd4, cmd5) 3360 int regname; 3361 long num; 3362 int cmd1; 3363 int cmd2; 3364 int cmd3; 3365 int cmd4; 3366 int cmd5; 3367 { 3368 ResetRedobuff(); 3369 if (regname != 0) /* yank from specified buffer */ 3370 { 3371 AppendCharToRedobuff('"'); 3372 AppendCharToRedobuff(regname); 3373 } 3374 if (num) 3375 AppendNumberToRedobuff(num); 3376 3377 if (cmd1 != NUL) 3378 AppendCharToRedobuff(cmd1); 3379 if (cmd2 != NUL) 3380 AppendCharToRedobuff(cmd2); 3381 if (cmd3 != NUL) 3382 AppendCharToRedobuff(cmd3); 3383 if (cmd4 != NUL) 3384 AppendCharToRedobuff(cmd4); 3385 if (cmd5 != NUL) 3386 AppendCharToRedobuff(cmd5); 3387 } 3388 3389 /* 3390 * check for operator active and clear it 3391 * 3392 * return TRUE if operator was active 3393 */ 3394 static int 3395 checkclearop(oap) 3396 oparg_T *oap; 3397 { 3398 if (oap->op_type == OP_NOP) 3399 return FALSE; 3400 clearopbeep(oap); 3401 return TRUE; 3402 } 3403 3404 /* 3405 * check for operator or Visual active and clear it 3406 * 3407 * return TRUE if operator was active 3408 */ 3409 static int 3410 checkclearopq(oap) 3411 oparg_T *oap; 3412 { 3413 if (oap->op_type == OP_NOP 3414 #ifdef FEAT_VISUAL 3415 && !VIsual_active 3416 #endif 3417 ) 3418 return FALSE; 3419 clearopbeep(oap); 3420 return TRUE; 3421 } 3422 3423 static void 3424 clearop(oap) 3425 oparg_T *oap; 3426 { 3427 oap->op_type = OP_NOP; 3428 oap->regname = 0; 3429 oap->motion_force = NUL; 3430 oap->use_reg_one = FALSE; 3431 } 3432 3433 static void 3434 clearopbeep(oap) 3435 oparg_T *oap; 3436 { 3437 clearop(oap); 3438 beep_flush(); 3439 } 3440 3441 #ifdef FEAT_VISUAL 3442 /* 3443 * Remove the shift modifier from a special key. 3444 */ 3445 static void 3446 unshift_special(cap) 3447 cmdarg_T *cap; 3448 { 3449 switch (cap->cmdchar) 3450 { 3451 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3452 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3453 case K_S_UP: cap->cmdchar = K_UP; break; 3454 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3455 case K_S_HOME: cap->cmdchar = K_HOME; break; 3456 case K_S_END: cap->cmdchar = K_END; break; 3457 } 3458 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3459 } 3460 #endif 3461 3462 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3463 /* 3464 * Routines for displaying a partly typed command 3465 */ 3466 3467 #ifdef FEAT_VISUAL /* need room for size of Visual area */ 3468 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3469 #else 3470 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 3471 #endif 3472 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3473 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3474 static int showcmd_is_clear = TRUE; 3475 static int showcmd_visual = FALSE; 3476 3477 static void display_showcmd __ARGS((void)); 3478 3479 void 3480 clear_showcmd() 3481 { 3482 if (!p_sc) 3483 return; 3484 3485 #ifdef FEAT_VISUAL 3486 if (VIsual_active && !char_avail()) 3487 { 3488 int i = lt(VIsual, curwin->w_cursor); 3489 long lines; 3490 colnr_T leftcol, rightcol; 3491 linenr_T top, bot; 3492 3493 /* Show the size of the Visual area. */ 3494 if (i) 3495 { 3496 top = VIsual.lnum; 3497 bot = curwin->w_cursor.lnum; 3498 } 3499 else 3500 { 3501 top = curwin->w_cursor.lnum; 3502 bot = VIsual.lnum; 3503 } 3504 # ifdef FEAT_FOLDING 3505 /* Include closed folds as a whole. */ 3506 hasFolding(top, &top, NULL); 3507 hasFolding(bot, NULL, &bot); 3508 # endif 3509 lines = bot - top + 1; 3510 3511 if (VIsual_mode == Ctrl_V) 3512 { 3513 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3514 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3515 (long)(rightcol - leftcol + 1)); 3516 } 3517 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3518 sprintf((char *)showcmd_buf, "%ld", lines); 3519 else 3520 sprintf((char *)showcmd_buf, "%ld", (long)(i 3521 ? curwin->w_cursor.col - VIsual.col 3522 : VIsual.col - curwin->w_cursor.col) + (*p_sel != 'e')); 3523 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3524 showcmd_visual = TRUE; 3525 } 3526 else 3527 #endif 3528 { 3529 showcmd_buf[0] = NUL; 3530 showcmd_visual = FALSE; 3531 3532 /* Don't actually display something if there is nothing to clear. */ 3533 if (showcmd_is_clear) 3534 return; 3535 } 3536 3537 display_showcmd(); 3538 } 3539 3540 /* 3541 * Add 'c' to string of shown command chars. 3542 * Return TRUE if output has been written (and setcursor() has been called). 3543 */ 3544 int 3545 add_to_showcmd(c) 3546 int c; 3547 { 3548 char_u *p; 3549 int old_len; 3550 int extra_len; 3551 int overflow; 3552 #if defined(FEAT_MOUSE) 3553 int i; 3554 static int ignore[] = 3555 { 3556 #ifdef FEAT_GUI 3557 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3558 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3559 #endif 3560 K_IGNORE, 3561 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, 3562 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3563 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3564 K_MOUSEDOWN, K_MOUSEUP, 3565 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3566 0 3567 }; 3568 #endif 3569 3570 if (!p_sc) 3571 return FALSE; 3572 3573 if (showcmd_visual) 3574 { 3575 showcmd_buf[0] = NUL; 3576 showcmd_visual = FALSE; 3577 } 3578 3579 #if defined(FEAT_MOUSE) 3580 /* Ignore keys that are scrollbar updates and mouse clicks */ 3581 if (IS_SPECIAL(c)) 3582 for (i = 0; ignore[i] != 0; ++i) 3583 if (ignore[i] == c) 3584 return FALSE; 3585 #endif 3586 3587 p = transchar(c); 3588 old_len = (int)STRLEN(showcmd_buf); 3589 extra_len = (int)STRLEN(p); 3590 overflow = old_len + extra_len - SHOWCMD_COLS; 3591 if (overflow > 0) 3592 STRCPY(showcmd_buf, showcmd_buf + overflow); 3593 STRCAT(showcmd_buf, p); 3594 3595 if (char_avail()) 3596 return FALSE; 3597 3598 display_showcmd(); 3599 3600 return TRUE; 3601 } 3602 3603 void 3604 add_to_showcmd_c(c) 3605 int c; 3606 { 3607 if (!add_to_showcmd(c)) 3608 setcursor(); 3609 } 3610 3611 /* 3612 * Delete 'len' characters from the end of the shown command. 3613 */ 3614 static void 3615 del_from_showcmd(len) 3616 int len; 3617 { 3618 int old_len; 3619 3620 if (!p_sc) 3621 return; 3622 3623 old_len = (int)STRLEN(showcmd_buf); 3624 if (len > old_len) 3625 len = old_len; 3626 showcmd_buf[old_len - len] = NUL; 3627 3628 if (!char_avail()) 3629 display_showcmd(); 3630 } 3631 3632 /* 3633 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3634 * something and there is a partial mapping. 3635 */ 3636 void 3637 push_showcmd() 3638 { 3639 if (p_sc) 3640 STRCPY(old_showcmd_buf, showcmd_buf); 3641 } 3642 3643 void 3644 pop_showcmd() 3645 { 3646 if (!p_sc) 3647 return; 3648 3649 STRCPY(showcmd_buf, old_showcmd_buf); 3650 3651 display_showcmd(); 3652 } 3653 3654 static void 3655 display_showcmd() 3656 { 3657 int len; 3658 3659 cursor_off(); 3660 3661 len = (int)STRLEN(showcmd_buf); 3662 if (len == 0) 3663 showcmd_is_clear = TRUE; 3664 else 3665 { 3666 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3667 showcmd_is_clear = FALSE; 3668 } 3669 3670 /* 3671 * clear the rest of an old message by outputing up to SHOWCMD_COLS spaces 3672 */ 3673 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3674 3675 setcursor(); /* put cursor back where it belongs */ 3676 } 3677 #endif 3678 3679 #ifdef FEAT_SCROLLBIND 3680 /* 3681 * When "check" is FALSE, prepare for commands that scroll the window. 3682 * When "check" is TRUE, take care of scroll-binding after the window has 3683 * scrolled. Called from normal_cmd() and edit(). 3684 */ 3685 void 3686 do_check_scrollbind(check) 3687 int check; 3688 { 3689 static win_T *old_curwin = NULL; 3690 static linenr_T old_topline = 0; 3691 #ifdef FEAT_DIFF 3692 static int old_topfill = 0; 3693 #endif 3694 static buf_T *old_buf = NULL; 3695 static colnr_T old_leftcol = 0; 3696 3697 if (check && curwin->w_p_scb) 3698 { 3699 /* If a ":syncbind" command was just used, don't scroll, only reset 3700 * the values. */ 3701 if (did_syncbind) 3702 did_syncbind = FALSE; 3703 else if (curwin == old_curwin) 3704 { 3705 /* 3706 * Synchronize other windows, as necessary according to 3707 * 'scrollbind'. Don't do this after an ":edit" command, except 3708 * when 'diff' is set. 3709 */ 3710 if ((curwin->w_buffer == old_buf 3711 #ifdef FEAT_DIFF 3712 || curwin->w_p_diff 3713 #endif 3714 ) 3715 && (curwin->w_topline != old_topline 3716 #ifdef FEAT_DIFF 3717 || curwin->w_topfill != old_topfill 3718 #endif 3719 || curwin->w_leftcol != old_leftcol)) 3720 { 3721 check_scrollbind(curwin->w_topline - old_topline, 3722 (long)(curwin->w_leftcol - old_leftcol)); 3723 } 3724 } 3725 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 3726 { 3727 /* 3728 * When switching between windows, make sure that the relative 3729 * vertical offset is valid for the new window. The relative 3730 * offset is invalid whenever another 'scrollbind' window has 3731 * scrolled to a point that would force the current window to 3732 * scroll past the beginning or end of its buffer. When the 3733 * resync is performed, some of the other 'scrollbind' windows may 3734 * need to jump so that the current window's relative position is 3735 * visible on-screen. 3736 */ 3737 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 3738 } 3739 curwin->w_scbind_pos = curwin->w_topline; 3740 } 3741 3742 old_curwin = curwin; 3743 old_topline = curwin->w_topline; 3744 #ifdef FEAT_DIFF 3745 old_topfill = curwin->w_topfill; 3746 #endif 3747 old_buf = curwin->w_buffer; 3748 old_leftcol = curwin->w_leftcol; 3749 } 3750 3751 /* 3752 * Synchronize any windows that have "scrollbind" set, based on the 3753 * number of rows by which the current window has changed 3754 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 3755 */ 3756 void 3757 check_scrollbind(topline_diff, leftcol_diff) 3758 linenr_T topline_diff; 3759 long leftcol_diff; 3760 { 3761 int want_ver; 3762 int want_hor; 3763 win_T *old_curwin = curwin; 3764 buf_T *old_curbuf = curbuf; 3765 #ifdef FEAT_VISUAL 3766 int old_VIsual_select = VIsual_select; 3767 int old_VIsual_active = VIsual_active; 3768 #endif 3769 colnr_T tgt_leftcol = curwin->w_leftcol; 3770 long topline; 3771 long y; 3772 3773 /* 3774 * check 'scrollopt' string for vertical and horizontal scroll options 3775 */ 3776 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 3777 #ifdef FEAT_DIFF 3778 want_ver |= old_curwin->w_p_diff; 3779 #endif 3780 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 3781 3782 /* 3783 * loop through the scrollbound windows and scroll accordingly 3784 */ 3785 #ifdef FEAT_VISUAL 3786 VIsual_select = VIsual_active = 0; 3787 #endif 3788 for (curwin = firstwin; curwin; curwin = curwin->w_next) 3789 { 3790 curbuf = curwin->w_buffer; 3791 /* skip original window and windows with 'noscrollbind' */ 3792 if (curwin != old_curwin && curwin->w_p_scb) 3793 { 3794 /* 3795 * do the vertical scroll 3796 */ 3797 if (want_ver) 3798 { 3799 #ifdef FEAT_DIFF 3800 if (old_curwin->w_p_diff && curwin->w_p_diff) 3801 { 3802 diff_set_topline(old_curwin, curwin); 3803 } 3804 else 3805 #endif 3806 { 3807 curwin->w_scbind_pos += topline_diff; 3808 topline = curwin->w_scbind_pos; 3809 if (topline > curbuf->b_ml.ml_line_count) 3810 topline = curbuf->b_ml.ml_line_count; 3811 if (topline < 1) 3812 topline = 1; 3813 3814 y = topline - curwin->w_topline; 3815 if (y > 0) 3816 scrollup(y, FALSE); 3817 else 3818 scrolldown(-y, FALSE); 3819 } 3820 3821 redraw_later(VALID); 3822 cursor_correct(); 3823 #ifdef FEAT_WINDOWS 3824 curwin->w_redr_status = TRUE; 3825 #endif 3826 } 3827 3828 /* 3829 * do the horizontal scroll 3830 */ 3831 if (want_hor && curwin->w_leftcol != tgt_leftcol) 3832 { 3833 curwin->w_leftcol = tgt_leftcol; 3834 leftcol_changed(); 3835 } 3836 } 3837 } 3838 3839 /* 3840 * reset current-window 3841 */ 3842 #ifdef FEAT_VISUAL 3843 VIsual_select = old_VIsual_select; 3844 VIsual_active = old_VIsual_active; 3845 #endif 3846 curwin = old_curwin; 3847 curbuf = old_curbuf; 3848 } 3849 #endif /* #ifdef FEAT_SCROLLBIND */ 3850 3851 /* 3852 * Command character that's ignored. 3853 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 3854 * xon/xoff 3855 */ 3856 /*ARGSUSED */ 3857 static void 3858 nv_ignore(cap) 3859 cmdarg_T *cap; 3860 { 3861 } 3862 3863 /* 3864 * Command character doesn't exist. 3865 */ 3866 static void 3867 nv_error(cap) 3868 cmdarg_T *cap; 3869 { 3870 clearopbeep(cap->oap); 3871 } 3872 3873 /* 3874 * <Help> and <F1> commands. 3875 */ 3876 static void 3877 nv_help(cap) 3878 cmdarg_T *cap; 3879 { 3880 if (!checkclearopq(cap->oap)) 3881 ex_help(NULL); 3882 } 3883 3884 /* 3885 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 3886 */ 3887 static void 3888 nv_addsub(cap) 3889 cmdarg_T *cap; 3890 { 3891 if (!checkclearopq(cap->oap) 3892 && do_addsub((int)cap->cmdchar, cap->count1) == OK) 3893 prep_redo_cmd(cap); 3894 } 3895 3896 /* 3897 * CTRL-F, CTRL-B, etc: Scroll page up or down. 3898 */ 3899 static void 3900 nv_page(cap) 3901 cmdarg_T *cap; 3902 { 3903 if (!checkclearop(cap->oap)) 3904 (void)onepage(cap->arg, cap->count1); 3905 } 3906 3907 /* 3908 * Implementation of "gd" and "gD" command. 3909 */ 3910 static void 3911 nv_gd(oap, nchar) 3912 oparg_T *oap; 3913 int nchar; 3914 { 3915 int len; 3916 char_u *pat; 3917 pos_T old_pos; 3918 int t; 3919 int save_p_ws; 3920 int save_p_scs; 3921 char_u *ptr; 3922 3923 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 || 3924 (pat = alloc(len + 5)) == NULL) 3925 { 3926 clearopbeep(oap); 3927 return; 3928 } 3929 sprintf((char *)pat, vim_iswordp(ptr) ? "\\<%.*s\\>" : "%.*s", len, ptr); 3930 old_pos = curwin->w_cursor; 3931 save_p_ws = p_ws; 3932 save_p_scs = p_scs; 3933 p_ws = FALSE; /* don't wrap around end of file now */ 3934 p_scs = FALSE; /* don't switch ignorecase off now */ 3935 3936 /* 3937 * With "gD" go to line 1. 3938 * With "gd" Search back for the start of the current function, then go 3939 * back until a blank line. If this fails go to line 1. 3940 */ 3941 if (nchar == 'D' || !findpar(oap, BACKWARD, 1L, '{', FALSE)) 3942 { 3943 setpcmark(); /* Set in findpar() otherwise */ 3944 curwin->w_cursor.lnum = 1; 3945 } 3946 else 3947 { 3948 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 3949 --curwin->w_cursor.lnum; 3950 } 3951 curwin->w_cursor.col = 0; 3952 3953 /* Search forward for the identifier, ignore comment lines. */ 3954 while ((t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, pat, 1L, 0, 3955 RE_LAST)) != FAIL 3956 #ifdef FEAT_COMMENTS 3957 && get_leader_len(ml_get_curline(), NULL, FALSE) > 0 3958 #endif 3959 && old_pos.lnum > curwin->w_cursor.lnum) 3960 { 3961 /* Ignore this line, continue at start of next line. */ 3962 ++curwin->w_cursor.lnum; 3963 curwin->w_cursor.col = 0; 3964 } 3965 if (t == FAIL || old_pos.lnum <= curwin->w_cursor.lnum) 3966 { 3967 clearopbeep(oap); 3968 curwin->w_cursor = old_pos; 3969 } 3970 else 3971 { 3972 curwin->w_set_curswant = TRUE; 3973 #ifdef FEAT_FOLDING 3974 if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 3975 foldOpenCursor(); 3976 #endif 3977 /* "n" searches forward now */ 3978 reset_search_dir(); 3979 } 3980 3981 vim_free(pat); 3982 p_ws = save_p_ws; 3983 p_scs = save_p_scs; 3984 } 3985 3986 /* 3987 * Move 'dist' lines in direction 'dir', counting lines by *screen* 3988 * lines rather than lines in the file. 3989 * 'dist' must be positive. 3990 * 3991 * Return OK if able to move cursor, FAIL otherwise. 3992 */ 3993 static int 3994 nv_screengo(oap, dir, dist) 3995 oparg_T *oap; 3996 int dir; 3997 long dist; 3998 { 3999 int linelen = linetabsize(ml_get_curline()); 4000 int retval = OK; 4001 int atend = FALSE; 4002 int n; 4003 int col_off1; /* margin offset for first screen line */ 4004 int col_off2; /* margin offset for wrapped screen line */ 4005 int width1; /* text width for first screen line */ 4006 int width2; /* test width for wrapped screen line */ 4007 4008 oap->motion_type = MCHAR; 4009 oap->inclusive = FALSE; 4010 4011 col_off1 = curwin_col_off(); 4012 col_off2 = col_off1 - curwin_col_off2(); 4013 width1 = W_WIDTH(curwin) - col_off1; 4014 width2 = W_WIDTH(curwin) - col_off2; 4015 4016 #ifdef FEAT_VERTSPLIT 4017 if (curwin->w_width != 0) 4018 { 4019 #endif 4020 /* 4021 * Instead of sticking at the last character of the buffer line we 4022 * try to stick in the last column of the screen. 4023 */ 4024 if (curwin->w_curswant == MAXCOL) 4025 { 4026 atend = TRUE; 4027 validate_virtcol(); 4028 if (width1 <= 0) 4029 curwin->w_curswant = 0; 4030 else 4031 { 4032 curwin->w_curswant = width1 - 1; 4033 if (curwin->w_virtcol > curwin->w_curswant) 4034 curwin->w_curswant += ((curwin->w_virtcol 4035 - curwin->w_curswant - 1) / width2 + 1) * width2; 4036 } 4037 } 4038 else 4039 { 4040 if (linelen > width1) 4041 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4042 else 4043 n = width1; 4044 if (curwin->w_curswant > (colnr_T)n + 1) 4045 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4046 * width2; 4047 } 4048 4049 while (dist--) 4050 { 4051 if (dir == BACKWARD) 4052 { 4053 if ((long)curwin->w_curswant >= width2) 4054 /* move back within line */ 4055 curwin->w_curswant -= width2; 4056 else 4057 { 4058 /* to previous line */ 4059 if (curwin->w_cursor.lnum == 1) 4060 { 4061 retval = FAIL; 4062 break; 4063 } 4064 --curwin->w_cursor.lnum; 4065 #ifdef FEAT_FOLDING 4066 /* Move to the start of a closed fold. Don't do that when 4067 * 'foldopen' contains "all": it will open in a moment. */ 4068 if (!(fdo_flags & FDO_ALL)) 4069 (void)hasFolding(curwin->w_cursor.lnum, 4070 &curwin->w_cursor.lnum, NULL); 4071 #endif 4072 linelen = linetabsize(ml_get_curline()); 4073 if (linelen > width1) 4074 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4075 + 1) * width2; 4076 } 4077 } 4078 else /* dir == FORWARD */ 4079 { 4080 if (linelen > width1) 4081 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4082 else 4083 n = width1; 4084 if (curwin->w_curswant + width2 < (colnr_T)n) 4085 /* move forward within line */ 4086 curwin->w_curswant += width2; 4087 else 4088 { 4089 /* to next line */ 4090 #ifdef FEAT_FOLDING 4091 /* Move to the end of a closed fold. */ 4092 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4093 &curwin->w_cursor.lnum); 4094 #endif 4095 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4096 { 4097 retval = FAIL; 4098 break; 4099 } 4100 curwin->w_cursor.lnum++; 4101 curwin->w_curswant %= width2; 4102 } 4103 } 4104 } 4105 #ifdef FEAT_VERTSPLIT 4106 } 4107 #endif 4108 4109 coladvance(curwin->w_curswant); 4110 4111 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4112 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4113 { 4114 /* 4115 * Check for landing on a character that got split at the end of the 4116 * last line. We want to advance a screenline, not end up in the same 4117 * screenline or move two screenlines. 4118 */ 4119 validate_virtcol(); 4120 if (curwin->w_virtcol > curwin->w_curswant 4121 && (curwin->w_curswant < (colnr_T)width1 4122 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4123 : ((curwin->w_curswant - width1) % width2 4124 > (colnr_T)width2 / 2))) 4125 --curwin->w_cursor.col; 4126 } 4127 #endif 4128 4129 if (atend) 4130 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4131 4132 return retval; 4133 } 4134 4135 #ifdef FEAT_MOUSE 4136 /* 4137 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4138 * when Shift or Ctrl is used. 4139 * K_MOUSEUP (cap->arg == TRUE) or K_MOUSEDOWN (cap->arg == FALSE) 4140 */ 4141 static void 4142 nv_mousescroll(cap) 4143 cmdarg_T *cap; 4144 { 4145 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 4146 win_T *old_curwin; 4147 4148 old_curwin = curwin; 4149 4150 /* Currently we only get the mouse coordinates in the GUI. */ 4151 if (gui.in_use && mouse_row >= 0 && mouse_col >= 0) 4152 { 4153 int row, col; 4154 4155 row = mouse_row; 4156 col = mouse_col; 4157 4158 /* find the window at the pointer coordinates */ 4159 curwin = mouse_find_win(&row, &col); 4160 curbuf = curwin->w_buffer; 4161 } 4162 # endif 4163 4164 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4165 { 4166 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4167 } 4168 else 4169 { 4170 cap->count1 = 3; 4171 cap->count0 = 3; 4172 nv_scroll_line(cap); 4173 } 4174 4175 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 4176 curwin->w_redr_status = TRUE; 4177 4178 curwin = old_curwin; 4179 curbuf = curwin->w_buffer; 4180 # endif 4181 } 4182 4183 /* 4184 * Mouse clicks and drags. 4185 */ 4186 static void 4187 nv_mouse(cap) 4188 cmdarg_T *cap; 4189 { 4190 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4191 } 4192 #endif 4193 4194 /* 4195 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4196 * cap->arg must be TRUE for CTRL-E. 4197 */ 4198 static void 4199 nv_scroll_line(cap) 4200 cmdarg_T *cap; 4201 { 4202 if (!checkclearop(cap->oap)) 4203 scroll_redraw(cap->arg, cap->count1); 4204 } 4205 4206 /* 4207 * Scroll "count" lines up or down, and redraw. 4208 */ 4209 void 4210 scroll_redraw(up, count) 4211 int up; 4212 long count; 4213 { 4214 linenr_T prev_topline = curwin->w_topline; 4215 #ifdef FEAT_DIFF 4216 int prev_topfill = curwin->w_topfill; 4217 #endif 4218 linenr_T prev_lnum = curwin->w_cursor.lnum; 4219 4220 if (up) 4221 scrollup(count, TRUE); 4222 else 4223 scrolldown(count, TRUE); 4224 if (p_so) 4225 { 4226 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4227 * valid, otherwise the screen jumps back at the end of the file. */ 4228 cursor_correct(); 4229 check_cursor_moved(curwin); 4230 curwin->w_valid |= VALID_TOPLINE; 4231 4232 /* If moved back to where we were, at least move the cursor, otherwise 4233 * we get stuck at one position. Don't move the cursor up if the 4234 * first line of the buffer is already on the screen */ 4235 while (curwin->w_topline == prev_topline 4236 #ifdef FEAT_DIFF 4237 && curwin->w_topfill == prev_topfill 4238 #endif 4239 ) 4240 { 4241 if (up) 4242 { 4243 if (curwin->w_cursor.lnum > prev_lnum 4244 || cursor_down(1L, FALSE) == FAIL) 4245 break; 4246 } 4247 else 4248 { 4249 if (curwin->w_cursor.lnum < prev_lnum 4250 || prev_topline == 1L 4251 || cursor_up(1L, FALSE) == FAIL) 4252 break; 4253 } 4254 /* Mark w_topline as valid, otherwise the screen jumps back at the 4255 * end of the file. */ 4256 check_cursor_moved(curwin); 4257 curwin->w_valid |= VALID_TOPLINE; 4258 } 4259 } 4260 if (curwin->w_cursor.lnum != prev_lnum) 4261 coladvance(curwin->w_curswant); 4262 redraw_later(VALID); 4263 } 4264 4265 /* 4266 * Commands that start with "z". 4267 */ 4268 static void 4269 nv_zet(cap) 4270 cmdarg_T *cap; 4271 { 4272 long n; 4273 colnr_T col; 4274 int nchar = cap->nchar; 4275 #ifdef FEAT_FOLDING 4276 long old_fdl = curwin->w_p_fdl; 4277 int old_fen = curwin->w_p_fen; 4278 #endif 4279 4280 if (VIM_ISDIGIT(nchar)) 4281 { 4282 /* 4283 * "z123{nchar}": edit the count before obtaining {nchar} 4284 */ 4285 if (checkclearop(cap->oap)) 4286 return; 4287 n = nchar - '0'; 4288 for (;;) 4289 { 4290 #ifdef USE_ON_FLY_SCROLL 4291 dont_scroll = TRUE; /* disallow scrolling here */ 4292 #endif 4293 ++no_mapping; 4294 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4295 nchar = safe_vgetc(); 4296 #ifdef FEAT_LANGMAP 4297 LANGMAP_ADJUST(nchar, TRUE); 4298 #endif 4299 --no_mapping; 4300 --allow_keys; 4301 #ifdef FEAT_CMDL_INFO 4302 (void)add_to_showcmd(nchar); 4303 #endif 4304 if (nchar == K_DEL || nchar == K_KDEL) 4305 n /= 10; 4306 else if (VIM_ISDIGIT(nchar)) 4307 n = n * 10 + (nchar - '0'); 4308 else if (nchar == CAR) 4309 { 4310 #ifdef FEAT_GUI 4311 need_mouse_correct = TRUE; 4312 #endif 4313 win_setheight((int)n); 4314 break; 4315 } 4316 else if (nchar == 'l' 4317 || nchar == 'h' 4318 || nchar == K_LEFT 4319 || nchar == K_RIGHT) 4320 { 4321 cap->count1 = n ? n * cap->count1 : cap->count1; 4322 goto dozet; 4323 } 4324 else 4325 { 4326 clearopbeep(cap->oap); 4327 break; 4328 } 4329 } 4330 cap->oap->op_type = OP_NOP; 4331 return; 4332 } 4333 4334 dozet: 4335 if ( 4336 #ifdef FEAT_FOLDING 4337 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4338 * and "zC" only in Visual mode. "zj" and "zk" are motion 4339 * commands. */ 4340 cap->nchar != 'f' && cap->nchar != 'F' 4341 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4342 && cap->nchar != 'j' && cap->nchar != 'k' 4343 && 4344 #endif 4345 checkclearop(cap->oap)) 4346 return; 4347 4348 /* 4349 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4350 * If line number given, set cursor. 4351 */ 4352 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4353 && cap->count0 4354 && cap->count0 != curwin->w_cursor.lnum) 4355 { 4356 setpcmark(); 4357 if (cap->count0 > curbuf->b_ml.ml_line_count) 4358 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4359 else 4360 curwin->w_cursor.lnum = cap->count0; 4361 check_cursor_col(); 4362 } 4363 4364 switch (nchar) 4365 { 4366 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4367 case '+': 4368 if (cap->count0 == 0) 4369 { 4370 /* No count given: put cursor at the line below screen */ 4371 validate_botline(); /* make sure w_botline is valid */ 4372 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4373 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4374 else 4375 curwin->w_cursor.lnum = curwin->w_botline; 4376 } 4377 /* FALLTHROUGH */ 4378 case NL: 4379 case CAR: 4380 case K_KENTER: 4381 beginline(BL_WHITE | BL_FIX); 4382 /* FALLTHROUGH */ 4383 4384 case 't': scroll_cursor_top(0, TRUE); 4385 redraw_later(VALID); 4386 break; 4387 4388 /* "z." and "zz": put cursor in middle of screen */ 4389 case '.': beginline(BL_WHITE | BL_FIX); 4390 /* FALLTHROUGH */ 4391 4392 case 'z': scroll_cursor_halfway(TRUE); 4393 redraw_later(VALID); 4394 break; 4395 4396 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4397 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4398 * when <count> is at bottom of window, and puts that one at 4399 * bottom of window. */ 4400 if (cap->count0 != 0) 4401 { 4402 scroll_cursor_bot(0, TRUE); 4403 curwin->w_cursor.lnum = curwin->w_topline; 4404 } 4405 else if (curwin->w_topline == 1) 4406 curwin->w_cursor.lnum = 1; 4407 else 4408 curwin->w_cursor.lnum = curwin->w_topline - 1; 4409 /* FALLTHROUGH */ 4410 case '-': 4411 beginline(BL_WHITE | BL_FIX); 4412 /* FALLTHROUGH */ 4413 4414 case 'b': scroll_cursor_bot(0, TRUE); 4415 redraw_later(VALID); 4416 break; 4417 4418 /* "zH" - scroll screen right half-page */ 4419 case 'H': 4420 cap->count1 *= W_WIDTH(curwin) / 2; 4421 /* FALLTHROUGH */ 4422 4423 /* "zh" - scroll screen to the right */ 4424 case 'h': 4425 case K_LEFT: 4426 if (!curwin->w_p_wrap) 4427 { 4428 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4429 curwin->w_leftcol = 0; 4430 else 4431 curwin->w_leftcol -= (colnr_T)cap->count1; 4432 leftcol_changed(); 4433 } 4434 break; 4435 4436 /* "zL" - scroll screen left half-page */ 4437 case 'L': cap->count1 *= W_WIDTH(curwin) / 2; 4438 /* FALLTHROUGH */ 4439 4440 /* "zl" - scroll screen to the left */ 4441 case 'l': 4442 case K_RIGHT: 4443 if (!curwin->w_p_wrap) 4444 { 4445 /* scroll the window left */ 4446 curwin->w_leftcol += (colnr_T)cap->count1; 4447 leftcol_changed(); 4448 } 4449 break; 4450 4451 /* "zs" - scroll screen, cursor at the start */ 4452 case 's': if (!curwin->w_p_wrap) 4453 { 4454 #ifdef FEAT_FOLDING 4455 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4456 col = 0; /* like the cursor is in col 0 */ 4457 else 4458 #endif 4459 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4460 if ((long)col > p_siso) 4461 col -= p_siso; 4462 else 4463 col = 0; 4464 if (curwin->w_leftcol != col) 4465 { 4466 curwin->w_leftcol = col; 4467 redraw_later(NOT_VALID); 4468 } 4469 } 4470 break; 4471 4472 /* "ze" - scroll screen, cursor at the end */ 4473 case 'e': if (!curwin->w_p_wrap) 4474 { 4475 #ifdef FEAT_FOLDING 4476 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4477 col = 0; /* like the cursor is in col 0 */ 4478 else 4479 #endif 4480 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4481 n = W_WIDTH(curwin) - curwin_col_off(); 4482 if ((long)col + p_siso < n) 4483 col = 0; 4484 else 4485 col = col + p_siso - n + 1; 4486 if (curwin->w_leftcol != col) 4487 { 4488 curwin->w_leftcol = col; 4489 redraw_later(NOT_VALID); 4490 } 4491 } 4492 break; 4493 4494 #ifdef FEAT_FOLDING 4495 /* "zF": create fold command */ 4496 /* "zf": create fold operator */ 4497 case 'F': 4498 case 'f': if (foldManualAllowed(TRUE)) 4499 { 4500 cap->nchar = 'f'; 4501 nv_operator(cap); 4502 curwin->w_p_fen = TRUE; 4503 4504 /* "zF" is like "zfzf" */ 4505 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4506 { 4507 nv_operator(cap); 4508 finish_op = TRUE; 4509 } 4510 } 4511 else 4512 clearopbeep(cap->oap); 4513 break; 4514 4515 /* "zd": delete fold at cursor */ 4516 /* "zD": delete fold at cursor recursively */ 4517 case 'd': 4518 case 'D': if (foldManualAllowed(FALSE)) 4519 { 4520 if (VIsual_active) 4521 nv_operator(cap); 4522 else 4523 deleteFold(curwin->w_cursor.lnum, 4524 curwin->w_cursor.lnum, nchar == 'D', FALSE); 4525 } 4526 break; 4527 4528 /* "zE": erease all folds */ 4529 case 'E': if (foldmethodIsManual(curwin)) 4530 { 4531 clearFolding(curwin); 4532 changed_window_setting(); 4533 } 4534 else if (foldmethodIsMarker(curwin)) 4535 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 4536 TRUE, FALSE); 4537 else 4538 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 4539 break; 4540 4541 /* "zn": fold none: reset 'foldenable' */ 4542 case 'n': curwin->w_p_fen = FALSE; 4543 break; 4544 4545 /* "zN": fold Normal: set 'foldenable' */ 4546 case 'N': curwin->w_p_fen = TRUE; 4547 break; 4548 4549 /* "zi": invert folding: toggle 'foldenable' */ 4550 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 4551 break; 4552 4553 /* "za": open closed fold or close open fold at cursor */ 4554 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4555 openFold(curwin->w_cursor.lnum, cap->count1); 4556 else 4557 { 4558 closeFold(curwin->w_cursor.lnum, cap->count1); 4559 curwin->w_p_fen = TRUE; 4560 } 4561 break; 4562 4563 /* "zA": open fold at cursor recursively */ 4564 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4565 openFoldRecurse(curwin->w_cursor.lnum); 4566 else 4567 { 4568 closeFoldRecurse(curwin->w_cursor.lnum); 4569 curwin->w_p_fen = TRUE; 4570 } 4571 break; 4572 4573 /* "zo": open fold at cursor or Visual area */ 4574 case 'o': if (VIsual_active) 4575 nv_operator(cap); 4576 else 4577 openFold(curwin->w_cursor.lnum, cap->count1); 4578 break; 4579 4580 /* "zO": open fold recursively */ 4581 case 'O': if (VIsual_active) 4582 nv_operator(cap); 4583 else 4584 openFoldRecurse(curwin->w_cursor.lnum); 4585 break; 4586 4587 /* "zc": close fold at cursor or Visual area */ 4588 case 'c': if (VIsual_active) 4589 nv_operator(cap); 4590 else 4591 closeFold(curwin->w_cursor.lnum, cap->count1); 4592 curwin->w_p_fen = TRUE; 4593 break; 4594 4595 /* "zC": close fold recursively */ 4596 case 'C': if (VIsual_active) 4597 nv_operator(cap); 4598 else 4599 closeFoldRecurse(curwin->w_cursor.lnum); 4600 curwin->w_p_fen = TRUE; 4601 break; 4602 4603 /* "zv": open folds at the cursor */ 4604 case 'v': foldOpenCursor(); 4605 break; 4606 4607 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 4608 case 'x': curwin->w_p_fen = TRUE; 4609 newFoldLevel(); /* update right now */ 4610 foldOpenCursor(); 4611 break; 4612 4613 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 4614 case 'X': curwin->w_p_fen = TRUE; 4615 old_fdl = -1; /* force an update */ 4616 break; 4617 4618 /* "zm": fold more */ 4619 case 'm': if (curwin->w_p_fdl > 0) 4620 --curwin->w_p_fdl; 4621 old_fdl = -1; /* force an update */ 4622 curwin->w_p_fen = TRUE; 4623 break; 4624 4625 /* "zM": close all folds */ 4626 case 'M': curwin->w_p_fdl = 0; 4627 old_fdl = -1; /* force an update */ 4628 curwin->w_p_fen = TRUE; 4629 break; 4630 4631 /* "zr": reduce folding */ 4632 case 'r': ++curwin->w_p_fdl; 4633 break; 4634 4635 /* "zR": open all folds */ 4636 case 'R': curwin->w_p_fdl = getDeepestNesting(); 4637 old_fdl = -1; /* force an update */ 4638 break; 4639 4640 case 'j': /* "zj" move to next fold downwards */ 4641 case 'k': /* "zk" move to next fold upwards */ 4642 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 4643 cap->count1) == FAIL) 4644 clearopbeep(cap->oap); 4645 break; 4646 4647 #endif /* FEAT_FOLDING */ 4648 4649 default: clearopbeep(cap->oap); 4650 } 4651 4652 #ifdef FEAT_FOLDING 4653 /* Redraw when 'foldenable' changed */ 4654 if (old_fen != curwin->w_p_fen) 4655 { 4656 # ifdef FEAT_DIFF 4657 win_T *wp; 4658 4659 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 4660 { 4661 /* Adjust 'foldenable' in diff-synced windows. */ 4662 FOR_ALL_WINDOWS(wp) 4663 { 4664 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 4665 { 4666 wp->w_p_fen = curwin->w_p_fen; 4667 changed_window_setting_win(wp); 4668 } 4669 } 4670 } 4671 # endif 4672 changed_window_setting(); 4673 } 4674 4675 /* Redraw when 'foldlevel' changed. */ 4676 if (old_fdl != curwin->w_p_fdl) 4677 newFoldLevel(); 4678 #endif 4679 } 4680 4681 #ifdef FEAT_GUI 4682 /* 4683 * Vertical scrollbar movement. 4684 */ 4685 static void 4686 nv_ver_scrollbar(cap) 4687 cmdarg_T *cap; 4688 { 4689 if (cap->oap->op_type != OP_NOP) 4690 clearopbeep(cap->oap); 4691 4692 /* Even if an operator was pending, we still want to scroll */ 4693 gui_do_scroll(); 4694 } 4695 4696 /* 4697 * Horizontal scrollbar movement. 4698 */ 4699 static void 4700 nv_hor_scrollbar(cap) 4701 cmdarg_T *cap; 4702 { 4703 if (cap->oap->op_type != OP_NOP) 4704 clearopbeep(cap->oap); 4705 4706 /* Even if an operator was pending, we still want to scroll */ 4707 gui_do_horiz_scroll(); 4708 } 4709 #endif 4710 4711 /* 4712 * "Q" command. 4713 */ 4714 static void 4715 nv_exmode(cap) 4716 cmdarg_T *cap; 4717 { 4718 /* 4719 * Ignore 'Q' in Visual mode, just give a beep. 4720 */ 4721 #ifdef FEAT_VISUAL 4722 if (VIsual_active) 4723 vim_beep(); 4724 else 4725 #endif 4726 if (!checkclearop(cap->oap)) 4727 do_exmode(FALSE); 4728 } 4729 4730 /* 4731 * Handle a ":" command. 4732 */ 4733 static void 4734 nv_colon(cap) 4735 cmdarg_T *cap; 4736 { 4737 int old_p_im; 4738 4739 #ifdef FEAT_VISUAL 4740 if (VIsual_active) 4741 nv_operator(cap); 4742 else 4743 #endif 4744 { 4745 if (cap->oap->op_type != OP_NOP) 4746 { 4747 /* Using ":" as a movement is characterwise exclusive. */ 4748 cap->oap->motion_type = MCHAR; 4749 cap->oap->inclusive = FALSE; 4750 } 4751 else if (cap->count0) 4752 { 4753 /* translate "count:" into ":.,.+(count - 1)" */ 4754 stuffcharReadbuff('.'); 4755 if (cap->count0 > 1) 4756 { 4757 stuffReadbuff((char_u *)",.+"); 4758 stuffnumReadbuff((long)cap->count0 - 1L); 4759 } 4760 } 4761 4762 /* When typing, don't type below an old message */ 4763 if (KeyTyped) 4764 compute_cmdrow(); 4765 4766 old_p_im = p_im; 4767 4768 /* get a command line and execute it */ 4769 do_cmdline(NULL, getexline, NULL, 4770 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 4771 4772 /* If 'insertmode' changed, enter or exit Insert mode */ 4773 if (p_im != old_p_im) 4774 { 4775 if (p_im) 4776 restart_edit = 'i'; 4777 else 4778 restart_edit = 0; 4779 } 4780 4781 /* The start of the operator may have become invalid by the Ex 4782 * command. */ 4783 if (cap->oap->op_type != OP_NOP 4784 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 4785 || cap->oap->start.col > 4786 STRLEN(ml_get(cap->oap->start.lnum)))) 4787 clearopbeep(cap->oap); 4788 } 4789 } 4790 4791 /* 4792 * Handle CTRL-G command. 4793 */ 4794 static void 4795 nv_ctrlg(cap) 4796 cmdarg_T *cap; 4797 { 4798 #ifdef FEAT_VISUAL 4799 if (VIsual_active) /* toggle Selection/Visual mode */ 4800 { 4801 VIsual_select = !VIsual_select; 4802 showmode(); 4803 } 4804 else 4805 #endif 4806 if (!checkclearop(cap->oap)) 4807 /* print full name if count given or :cd used */ 4808 fileinfo((int)cap->count0, FALSE, TRUE); 4809 } 4810 4811 /* 4812 * Handle CTRL-H <Backspace> command. 4813 */ 4814 static void 4815 nv_ctrlh(cap) 4816 cmdarg_T *cap; 4817 { 4818 #ifdef FEAT_VISUAL 4819 if (VIsual_active && VIsual_select) 4820 { 4821 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 4822 v_visop(cap); 4823 } 4824 else 4825 #endif 4826 nv_left(cap); 4827 } 4828 4829 /* 4830 * CTRL-L: clear screen and redraw. 4831 */ 4832 static void 4833 nv_clear(cap) 4834 cmdarg_T *cap; 4835 { 4836 if (!checkclearop(cap->oap)) 4837 { 4838 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 4839 /* 4840 * Right now, the BeBox doesn't seem to have an easy way to detect 4841 * window resizing, so we cheat and make the user detect it 4842 * manually with CTRL-L instead 4843 */ 4844 ui_get_shellsize(); 4845 #endif 4846 #ifdef FEAT_SYN_HL 4847 /* Clear all syntax states to force resyncing. */ 4848 syn_stack_free_all(curbuf); 4849 #endif 4850 redraw_later(CLEAR); 4851 } 4852 } 4853 4854 /* 4855 * CTRL-O: In Select mode: switch to Visual mode for one command. 4856 * Otherwise: Go to older pcmark. 4857 */ 4858 static void 4859 nv_ctrlo(cap) 4860 cmdarg_T *cap; 4861 { 4862 #ifdef FEAT_VISUAL 4863 if (VIsual_active && VIsual_select) 4864 { 4865 VIsual_select = FALSE; 4866 showmode(); 4867 restart_VIsual_select = 2; /* restart Select mode later */ 4868 } 4869 else 4870 #endif 4871 { 4872 cap->count1 = -cap->count1; 4873 nv_pcmark(cap); 4874 } 4875 } 4876 4877 /* 4878 * CTRL-^ command, short for ":e #" 4879 */ 4880 static void 4881 nv_hat(cap) 4882 cmdarg_T *cap; 4883 { 4884 if (!checkclearopq(cap->oap)) 4885 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 4886 GETF_SETMARK|GETF_ALT, FALSE); 4887 } 4888 4889 /* 4890 * "Z" commands. 4891 */ 4892 static void 4893 nv_Zet(cap) 4894 cmdarg_T *cap; 4895 { 4896 if (!checkclearopq(cap->oap)) 4897 { 4898 switch (cap->nchar) 4899 { 4900 /* "ZZ": equivalent to ":x". */ 4901 case 'Z': do_cmdline_cmd((char_u *)"x"); 4902 break; 4903 4904 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 4905 case 'Q': do_cmdline_cmd((char_u *)"q!"); 4906 break; 4907 4908 default: clearopbeep(cap->oap); 4909 } 4910 } 4911 } 4912 4913 #if defined(FEAT_WINDOWS) || defined(PROTO) 4914 /* 4915 * Call nv_ident() as if "c1" was used, with "c2" as next character. 4916 */ 4917 void 4918 do_nv_ident(c1, c2) 4919 int c1; 4920 int c2; 4921 { 4922 oparg_T oa; 4923 cmdarg_T ca; 4924 4925 clear_oparg(&oa); 4926 vim_memset(&ca, 0, sizeof(ca)); 4927 ca.oap = &oa; 4928 ca.cmdchar = c1; 4929 ca.nchar = c2; 4930 nv_ident(&ca); 4931 } 4932 #endif 4933 4934 /* 4935 * Handle the commands that use the word under the cursor. 4936 * [g] CTRL-] :ta to current identifier 4937 * [g] 'K' run program for current identifier 4938 * [g] '*' / to current identifier or string 4939 * [g] '#' ? to current identifier or string 4940 * g ']' :tselect for current identifier 4941 */ 4942 static void 4943 nv_ident(cap) 4944 cmdarg_T *cap; 4945 { 4946 char_u *ptr = NULL; 4947 char_u *buf; 4948 char_u *p; 4949 char_u *kp; /* value of 'keywordprg' */ 4950 int kp_help; /* 'keywordprg' is ":help" */ 4951 int n = 0; /* init for GCC */ 4952 int cmdchar; 4953 int g_cmd; /* "g" command */ 4954 char_u *aux_ptr; 4955 int isman; 4956 int isman_s; 4957 4958 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 4959 { 4960 cmdchar = cap->nchar; 4961 g_cmd = TRUE; 4962 } 4963 else 4964 { 4965 cmdchar = cap->cmdchar; 4966 g_cmd = FALSE; 4967 } 4968 4969 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 4970 cmdchar = '#'; 4971 4972 /* 4973 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 4974 */ 4975 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 4976 { 4977 #ifdef FEAT_VISUAL 4978 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 4979 return; 4980 #endif 4981 if (checkclearopq(cap->oap)) 4982 return; 4983 } 4984 4985 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 4986 (cmdchar == '*' || cmdchar == '#') 4987 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 4988 { 4989 clearop(cap->oap); 4990 return; 4991 } 4992 4993 /* Allocate buffer to put the command in. Inserting backslashes can 4994 * double the length of the word. p_kp / curbuf->b_p_kp could be added 4995 * and some numbers. */ 4996 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 4997 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 4998 || STRCMP(kp, ":help") == 0); 4999 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp))); 5000 if (buf == NULL) 5001 return; 5002 buf[0] = NUL; 5003 5004 switch (cmdchar) 5005 { 5006 case '*': 5007 case '#': 5008 /* 5009 * Put cursor at start of word, makes search skip the word 5010 * under the cursor. 5011 * Call setpcmark() first, so "*``" puts the cursor back where 5012 * it was. 5013 */ 5014 setpcmark(); 5015 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5016 5017 if (!g_cmd && vim_iswordp(ptr)) 5018 STRCPY(buf, "\\<"); 5019 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5020 break; 5021 5022 case 'K': 5023 if (kp_help) 5024 STRCPY(buf, "he! "); 5025 else 5026 { 5027 /* When a count is given, turn it into a range. Is this 5028 * really what we want? */ 5029 isman = (STRCMP(kp, "man") == 0); 5030 isman_s = (STRCMP(kp, "man -s") == 0); 5031 if (cap->count0 != 0 && !(isman || isman_s)) 5032 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5033 5034 STRCAT(buf, "! "); 5035 if (cap->count0 == 0 && isman_s) 5036 STRCAT(buf, "man"); 5037 else 5038 STRCAT(buf, kp); 5039 STRCAT(buf, " "); 5040 if (cap->count0 != 0 && (isman || isman_s)) 5041 { 5042 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5043 STRCAT(buf, " "); 5044 } 5045 } 5046 break; 5047 5048 case ']': 5049 #ifdef FEAT_CSCOPE 5050 if (p_cst) 5051 STRCPY(buf, "cstag "); 5052 else 5053 #endif 5054 STRCPY(buf, "ts "); 5055 break; 5056 5057 default: 5058 if (curbuf->b_help) 5059 STRCPY(buf, "he! "); 5060 else if (g_cmd) 5061 STRCPY(buf, "tj "); 5062 else 5063 STRCPY(buf, "ta "); 5064 } 5065 5066 /* 5067 * Now grab the chars in the identifier 5068 */ 5069 if (cmdchar == '*') 5070 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5071 else if (cmdchar == '#') 5072 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5073 else if (cmdchar == 'K' && !kp_help) 5074 aux_ptr = (char_u *)" \t\\\"|!"; 5075 else 5076 /* Don't escape spaces and Tabs in a tag with a backslash */ 5077 aux_ptr = (char_u *)"\\|\""; 5078 5079 p = buf + STRLEN(buf); 5080 while (n-- > 0) 5081 { 5082 /* put a backslash before \ and some others */ 5083 if (vim_strchr(aux_ptr, *ptr) != NULL) 5084 *p++ = '\\'; 5085 #ifdef FEAT_MBYTE 5086 /* When current byte is a part of multibyte character, copy all bytes 5087 * of that character. */ 5088 if (has_mbyte) 5089 { 5090 int i; 5091 int len = (*mb_ptr2len_check)(ptr) - 1; 5092 5093 for (i = 0; i < len && n >= 1; ++i, --n) 5094 *p++ = *ptr++; 5095 } 5096 #endif 5097 *p++ = *ptr++; 5098 } 5099 *p = NUL; 5100 5101 /* 5102 * Execute the command. 5103 */ 5104 if (cmdchar == '*' || cmdchar == '#') 5105 { 5106 if (!g_cmd && ( 5107 #ifdef FEAT_MBYTE 5108 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5109 #endif 5110 vim_iswordc(ptr[-1]))) 5111 STRCAT(buf, "\\>"); 5112 #ifdef FEAT_CMDHIST 5113 /* put pattern in search history */ 5114 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5115 #endif 5116 normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5117 } 5118 else 5119 do_cmdline_cmd(buf); 5120 5121 vim_free(buf); 5122 } 5123 5124 #ifdef FEAT_VISUAL 5125 /* 5126 * Get visually selected text, within one line only. 5127 * Returns FAIL if more than one line selected. 5128 */ 5129 static int 5130 get_visual_text(cap, pp, lenp) 5131 cmdarg_T *cap; 5132 char_u **pp; /* return: start of selected text */ 5133 int *lenp; /* return: length of selected text */ 5134 { 5135 if (VIsual_mode != 'V') 5136 unadjust_for_sel(); 5137 if (VIsual.lnum != curwin->w_cursor.lnum) 5138 { 5139 clearopbeep(cap->oap); 5140 return FAIL; 5141 } 5142 if (VIsual_mode == 'V') 5143 { 5144 *pp = ml_get_curline(); 5145 *lenp = (int)STRLEN(*pp); 5146 } 5147 else 5148 { 5149 if (lt(curwin->w_cursor, VIsual)) 5150 { 5151 *pp = ml_get_pos(&curwin->w_cursor); 5152 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5153 } 5154 else 5155 { 5156 *pp = ml_get_pos(&VIsual); 5157 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5158 } 5159 #ifdef FEAT_MBYTE 5160 if (has_mbyte) 5161 /* Correct the length to include the whole last character. */ 5162 *lenp += (*mb_ptr2len_check)(*pp + (*lenp - 1)) - 1; 5163 #endif 5164 } 5165 reset_VIsual_and_resel(); 5166 return OK; 5167 } 5168 #endif 5169 5170 /* 5171 * CTRL-T: backwards in tag stack 5172 */ 5173 static void 5174 nv_tagpop(cap) 5175 cmdarg_T *cap; 5176 { 5177 if (!checkclearopq(cap->oap)) 5178 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5179 } 5180 5181 /* 5182 * Handle scrolling command 'H', 'L' and 'M'. 5183 */ 5184 static void 5185 nv_scroll(cap) 5186 cmdarg_T *cap; 5187 { 5188 int used = 0; 5189 long n; 5190 #ifdef FEAT_FOLDING 5191 linenr_T lnum; 5192 #endif 5193 int half; 5194 5195 cap->oap->motion_type = MLINE; 5196 setpcmark(); 5197 5198 if (cap->cmdchar == 'L') 5199 { 5200 validate_botline(); /* make sure curwin->w_botline is valid */ 5201 curwin->w_cursor.lnum = curwin->w_botline - 1; 5202 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5203 curwin->w_cursor.lnum = 1; 5204 else 5205 { 5206 #ifdef FEAT_FOLDING 5207 if (hasAnyFolding(curwin)) 5208 { 5209 /* Count a fold for one screen line. */ 5210 for (n = cap->count1 - 1; n > 0 5211 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5212 { 5213 (void)hasFolding(curwin->w_cursor.lnum, 5214 &curwin->w_cursor.lnum, NULL); 5215 --curwin->w_cursor.lnum; 5216 } 5217 } 5218 else 5219 #endif 5220 curwin->w_cursor.lnum -= cap->count1 - 1; 5221 } 5222 } 5223 else 5224 { 5225 if (cap->cmdchar == 'M') 5226 { 5227 #ifdef FEAT_DIFF 5228 /* Don't count filler lines above the window. */ 5229 used -= diff_check_fill(curwin, curwin->w_topline) 5230 - curwin->w_topfill; 5231 #endif 5232 validate_botline(); /* make sure w_empty_rows is valid */ 5233 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5234 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5235 { 5236 #ifdef FEAT_DIFF 5237 /* Count half he number of filler lines to be "below this 5238 * line" and half to be "above the next line". */ 5239 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5240 + n) / 2 >= half) 5241 { 5242 --n; 5243 break; 5244 } 5245 #endif 5246 used += plines(curwin->w_topline + n); 5247 if (used >= half) 5248 break; 5249 #ifdef FEAT_FOLDING 5250 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5251 n = lnum - curwin->w_topline; 5252 #endif 5253 } 5254 if (n > 0 && used > curwin->w_height) 5255 --n; 5256 } 5257 else /* (cap->cmdchar == 'H') */ 5258 { 5259 n = cap->count1 - 1; 5260 #ifdef FEAT_FOLDING 5261 if (hasAnyFolding(curwin)) 5262 { 5263 /* Count a fold for one screen line. */ 5264 lnum = curwin->w_topline; 5265 while (n-- > 0 && lnum < curwin->w_botline - 1) 5266 { 5267 hasFolding(lnum, NULL, &lnum); 5268 ++lnum; 5269 } 5270 n = lnum - curwin->w_topline; 5271 } 5272 #endif 5273 } 5274 curwin->w_cursor.lnum = curwin->w_topline + n; 5275 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5276 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5277 } 5278 5279 cursor_correct(); /* correct for 'so' */ 5280 beginline(BL_SOL | BL_FIX); 5281 } 5282 5283 /* 5284 * Cursor right commands. 5285 */ 5286 static void 5287 nv_right(cap) 5288 cmdarg_T *cap; 5289 { 5290 long n; 5291 #ifdef FEAT_VISUAL 5292 int PAST_LINE; 5293 #else 5294 # define PAST_LINE 0 5295 #endif 5296 5297 cap->oap->motion_type = MCHAR; 5298 cap->oap->inclusive = FALSE; 5299 #ifdef FEAT_VISUAL 5300 PAST_LINE = (VIsual_active && *p_sel != 'o'); 5301 5302 # ifdef FEAT_VIRTUALEDIT 5303 /* 5304 * In virtual mode, there's no such thing as "PAST_LINE", as lines are 5305 * (theoretically) infinitly long. 5306 */ 5307 if (virtual_active()) 5308 PAST_LINE = 0; 5309 # endif 5310 #endif 5311 5312 for (n = cap->count1; n > 0; --n) 5313 { 5314 if ((!PAST_LINE && oneright() == FAIL) 5315 || (PAST_LINE && *ml_get_cursor() == NUL)) 5316 { 5317 /* 5318 * <Space> wraps to next line if 'whichwrap' bit 1 set. 5319 * 'l' wraps to next line if 'whichwrap' bit 2 set. 5320 * CURS_RIGHT wraps to next line if 'whichwrap' bit 3 set 5321 */ 5322 if ( ((cap->cmdchar == ' ' 5323 && vim_strchr(p_ww, 's') != NULL) 5324 || (cap->cmdchar == 'l' 5325 && vim_strchr(p_ww, 'l') != NULL) 5326 || (cap->cmdchar == K_RIGHT 5327 && vim_strchr(p_ww, '>') != NULL)) 5328 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 5329 { 5330 /* When deleting we also count the NL as a character. 5331 * Set cap->oap->inclusive when last char in the line is 5332 * included, move to next line after that */ 5333 if ( (cap->oap->op_type == OP_DELETE 5334 || cap->oap->op_type == OP_CHANGE) 5335 && !cap->oap->inclusive 5336 && !lineempty(curwin->w_cursor.lnum)) 5337 cap->oap->inclusive = TRUE; 5338 else 5339 { 5340 ++curwin->w_cursor.lnum; 5341 curwin->w_cursor.col = 0; 5342 #ifdef FEAT_VIRTUALEDIT 5343 curwin->w_cursor.coladd = 0; 5344 #endif 5345 curwin->w_set_curswant = TRUE; 5346 cap->oap->inclusive = FALSE; 5347 } 5348 continue; 5349 } 5350 if (cap->oap->op_type == OP_NOP) 5351 { 5352 /* Only beep and flush if not moved at all */ 5353 if (n == cap->count1) 5354 beep_flush(); 5355 } 5356 else 5357 { 5358 if (!lineempty(curwin->w_cursor.lnum)) 5359 cap->oap->inclusive = TRUE; 5360 } 5361 break; 5362 } 5363 #ifdef FEAT_VISUAL 5364 else if (PAST_LINE) 5365 { 5366 curwin->w_set_curswant = TRUE; 5367 # ifdef FEAT_VIRTUALEDIT 5368 if (virtual_active()) 5369 oneright(); 5370 else 5371 # endif 5372 { 5373 # ifdef FEAT_MBYTE 5374 if (has_mbyte) 5375 curwin->w_cursor.col += 5376 (*mb_ptr2len_check)(ml_get_cursor()); 5377 else 5378 # endif 5379 ++curwin->w_cursor.col; 5380 } 5381 } 5382 #endif 5383 } 5384 #ifdef FEAT_FOLDING 5385 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5386 && cap->oap->op_type == OP_NOP) 5387 foldOpenCursor(); 5388 #endif 5389 } 5390 5391 /* 5392 * Cursor left commands. 5393 * 5394 * Returns TRUE when operator end should not be adjusted. 5395 */ 5396 static void 5397 nv_left(cap) 5398 cmdarg_T *cap; 5399 { 5400 long n; 5401 5402 cap->oap->motion_type = MCHAR; 5403 cap->oap->inclusive = FALSE; 5404 for (n = cap->count1; n > 0; --n) 5405 { 5406 if (oneleft() == FAIL) 5407 { 5408 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 5409 * 'h' wraps to previous line if 'whichwrap' has 'h'. 5410 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 5411 */ 5412 if ( (((cap->cmdchar == K_BS 5413 || cap->cmdchar == Ctrl_H) 5414 && vim_strchr(p_ww, 'b') != NULL) 5415 || (cap->cmdchar == 'h' 5416 && vim_strchr(p_ww, 'h') != NULL) 5417 || (cap->cmdchar == K_LEFT 5418 && vim_strchr(p_ww, '<') != NULL)) 5419 && curwin->w_cursor.lnum > 1) 5420 { 5421 --(curwin->w_cursor.lnum); 5422 coladvance((colnr_T)MAXCOL); 5423 curwin->w_set_curswant = TRUE; 5424 5425 /* When the NL before the first char has to be deleted we 5426 * put the cursor on the NUL after the previous line. 5427 * This is a very special case, be careful! 5428 * don't adjust op_end now, otherwise it won't work */ 5429 if ( (cap->oap->op_type == OP_DELETE 5430 || cap->oap->op_type == OP_CHANGE) 5431 && !lineempty(curwin->w_cursor.lnum)) 5432 { 5433 ++curwin->w_cursor.col; 5434 cap->retval |= CA_NO_ADJ_OP_END; 5435 } 5436 continue; 5437 } 5438 /* Only beep and flush if not moved at all */ 5439 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 5440 beep_flush(); 5441 break; 5442 } 5443 } 5444 #ifdef FEAT_FOLDING 5445 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5446 && cap->oap->op_type == OP_NOP) 5447 foldOpenCursor(); 5448 #endif 5449 } 5450 5451 /* 5452 * Cursor up commands. 5453 * cap->arg is TRUE for "-": Move cursor to first non-blank. 5454 */ 5455 static void 5456 nv_up(cap) 5457 cmdarg_T *cap; 5458 { 5459 cap->oap->motion_type = MLINE; 5460 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 5461 clearopbeep(cap->oap); 5462 else if (cap->arg) 5463 beginline(BL_WHITE | BL_FIX); 5464 } 5465 5466 /* 5467 * Cursor down commands. 5468 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 5469 */ 5470 static void 5471 nv_down(cap) 5472 cmdarg_T *cap; 5473 { 5474 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 5475 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 5476 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 5477 do_cmdline_cmd((char_u *)".cc"); 5478 else 5479 #endif 5480 { 5481 #ifdef FEAT_CMDWIN 5482 /* In the cmdline window a <CR> executes the command. */ 5483 if (cmdwin_type != 0 && cap->cmdchar == CAR) 5484 cmdwin_result = CAR; 5485 else 5486 #endif 5487 { 5488 cap->oap->motion_type = MLINE; 5489 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 5490 clearopbeep(cap->oap); 5491 else if (cap->arg) 5492 beginline(BL_WHITE | BL_FIX); 5493 } 5494 } 5495 } 5496 5497 #ifdef FEAT_SEARCHPATH 5498 /* 5499 * Grab the file name under the cursor and edit it. 5500 */ 5501 static void 5502 nv_gotofile(cap) 5503 cmdarg_T *cap; 5504 { 5505 char_u *ptr; 5506 5507 #ifdef FEAT_CMDWIN 5508 if (cmdwin_type != 0) 5509 { 5510 clearopbeep(cap->oap); 5511 return; 5512 } 5513 #endif 5514 5515 # ifdef FEAT_VISUAL 5516 /* 5517 * In Visual mode, use the selected text as a file name. 5518 * Don't allow selection across multiple lines. 5519 */ 5520 if (VIsual_active) 5521 { 5522 int len; 5523 5524 if (get_visual_text(cap, &ptr, &len) == FAIL) 5525 return; 5526 ptr = find_file_name_in_path(ptr, len, 5527 FNAME_MESS|FNAME_EXP|FNAME_REL, cap->count1, curbuf->b_ffname); 5528 } 5529 else 5530 # endif 5531 ptr = file_name_at_cursor(FNAME_MESS|FNAME_HYP|FNAME_EXP|FNAME_REL, 5532 cap->count1); 5533 5534 if (ptr != NULL) 5535 { 5536 /* do autowrite if necessary */ 5537 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 5538 autowrite(curbuf, FALSE); 5539 setpcmark(); 5540 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 5541 P_HID(curbuf) ? ECMD_HIDE : 0); 5542 vim_free(ptr); 5543 } 5544 else 5545 clearop(cap->oap); 5546 } 5547 #endif 5548 5549 /* 5550 * <End> command: to end of current line or last line. 5551 */ 5552 static void 5553 nv_end(cap) 5554 cmdarg_T *cap; 5555 { 5556 if (cap->arg) /* CTRL-END = goto last line */ 5557 { 5558 nv_goto(cap); 5559 cap->count1 = 1; /* to end of current line */ 5560 } 5561 nv_dollar(cap); 5562 } 5563 5564 /* 5565 * Handle the "$" command. 5566 */ 5567 static void 5568 nv_dollar(cap) 5569 cmdarg_T *cap; 5570 { 5571 cap->oap->motion_type = MCHAR; 5572 cap->oap->inclusive = TRUE; 5573 #ifdef FEAT_VIRTUALEDIT 5574 /* In virtual mode when off the edge of a line and an operator 5575 * is pending (whew!) keep the cursor where it is. 5576 * Otherwise, send it to the end of the line. */ 5577 if (!virtual_active() || gchar_cursor() != NUL 5578 || cap->oap->op_type == OP_NOP) 5579 #endif 5580 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 5581 if (cursor_down((long)(cap->count1 - 1), 5582 cap->oap->op_type == OP_NOP) == FAIL) 5583 clearopbeep(cap->oap); 5584 #ifdef FEAT_FOLDING 5585 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 5586 foldOpenCursor(); 5587 #endif 5588 } 5589 5590 /* 5591 * Implementation of '?' and '/' commands. 5592 * If cap->arg is TRUE don't set PC mark. 5593 */ 5594 static void 5595 nv_search(cap) 5596 cmdarg_T *cap; 5597 { 5598 oparg_T *oap = cap->oap; 5599 5600 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 5601 { 5602 /* Translate "g??" to "g?g?" */ 5603 cap->cmdchar = 'g'; 5604 cap->nchar = '?'; 5605 nv_operator(cap); 5606 return; 5607 } 5608 5609 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 5610 5611 if (cap->searchbuf == NULL) 5612 { 5613 clearop(oap); 5614 return; 5615 } 5616 5617 normal_search(cap, cap->cmdchar, cap->searchbuf, 5618 (cap->arg ? 0 : SEARCH_MARK)); 5619 } 5620 5621 /* 5622 * Handle "N" and "n" commands. 5623 * cap->arg is SEARCH_REV for "N", 0 for "n". 5624 */ 5625 static void 5626 nv_next(cap) 5627 cmdarg_T *cap; 5628 { 5629 normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 5630 } 5631 5632 /* 5633 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 5634 * Uses only cap->count1 and cap->oap from "cap". 5635 */ 5636 static void 5637 normal_search(cap, dir, pat, opt) 5638 cmdarg_T *cap; 5639 int dir; 5640 char_u *pat; 5641 int opt; /* extra flags for do_search() */ 5642 { 5643 int i; 5644 5645 cap->oap->motion_type = MCHAR; 5646 cap->oap->inclusive = FALSE; 5647 cap->oap->use_reg_one = TRUE; 5648 curwin->w_set_curswant = TRUE; 5649 5650 i = do_search(cap->oap, dir, pat, cap->count1, 5651 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG); 5652 if (i == 0) 5653 clearop(cap->oap); 5654 else 5655 { 5656 if (i == 2) 5657 cap->oap->motion_type = MLINE; 5658 #ifdef FEAT_VIRTUALEDIT 5659 curwin->w_cursor.coladd = 0; 5660 #endif 5661 #ifdef FEAT_FOLDING 5662 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 5663 foldOpenCursor(); 5664 #endif 5665 } 5666 5667 /* "/$" will put the cursor after the end of the line, may need to 5668 * correct that here */ 5669 check_cursor(); 5670 } 5671 5672 /* 5673 * Character search commands. 5674 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 5675 * ',' and FALSE for ';'. 5676 * cap->nchar is NUL for ',' and ';' (repeat the search) 5677 */ 5678 static void 5679 nv_csearch(cap) 5680 cmdarg_T *cap; 5681 { 5682 int t_cmd; 5683 5684 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 5685 t_cmd = TRUE; 5686 else 5687 t_cmd = FALSE; 5688 5689 cap->oap->motion_type = MCHAR; 5690 if (cap->arg == BACKWARD) 5691 cap->oap->inclusive = FALSE; 5692 else 5693 cap->oap->inclusive = TRUE; 5694 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 5695 clearopbeep(cap->oap); 5696 else 5697 { 5698 curwin->w_set_curswant = TRUE; 5699 #ifdef FEAT_VIRTUALEDIT 5700 /* Include a Tab for "tx" and for "dfx". */ 5701 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 5702 && (t_cmd || cap->oap->op_type != OP_NOP)) 5703 { 5704 colnr_T scol, ecol; 5705 5706 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 5707 curwin->w_cursor.coladd = ecol - scol; 5708 } 5709 else 5710 curwin->w_cursor.coladd = 0; 5711 #endif 5712 #ifdef FEAT_VISUAL 5713 adjust_for_sel(cap); 5714 #endif 5715 #ifdef FEAT_FOLDING 5716 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 5717 foldOpenCursor(); 5718 #endif 5719 } 5720 } 5721 5722 /* 5723 * "[" and "]" commands. 5724 * cap->arg is BACKWARD for "[" and FORWARD for "]". 5725 */ 5726 static void 5727 nv_brackets(cap) 5728 cmdarg_T *cap; 5729 { 5730 pos_T new_pos; 5731 pos_T prev_pos; 5732 pos_T *pos = NULL; /* init for GCC */ 5733 pos_T old_pos; /* cursor position before command */ 5734 int flag; 5735 long n; 5736 int findc; 5737 int c; 5738 5739 cap->oap->motion_type = MCHAR; 5740 cap->oap->inclusive = FALSE; 5741 old_pos = curwin->w_cursor; 5742 #ifdef FEAT_VIRTUALEDIT 5743 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 5744 #endif 5745 5746 #ifdef FEAT_SEARCHPATH 5747 /* 5748 * "[f" or "]f" : Edit file under the cursor (same as "gf") 5749 */ 5750 if (cap->nchar == 'f') 5751 nv_gotofile(cap); 5752 else 5753 #endif 5754 5755 #ifdef FEAT_FIND_ID 5756 /* 5757 * Find the occurence(s) of the identifier or define under cursor 5758 * in current and included files or jump to the first occurence. 5759 * 5760 * search list jump 5761 * fwd bwd fwd bwd fwd bwd 5762 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 5763 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 5764 */ 5765 if (vim_strchr((char_u *) 5766 #ifdef EBCDIC 5767 "iI\005dD\067", 5768 #else 5769 "iI\011dD\004", 5770 #endif 5771 cap->nchar) != NULL) 5772 { 5773 char_u *ptr; 5774 int len; 5775 5776 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 5777 clearop(cap->oap); 5778 else 5779 { 5780 find_pattern_in_path(ptr, 0, len, TRUE, 5781 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 5782 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 5783 cap->count1, 5784 isupper(cap->nchar) ? ACTION_SHOW_ALL : 5785 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 5786 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 5787 (linenr_T)MAXLNUM); 5788 curwin->w_set_curswant = TRUE; 5789 } 5790 } 5791 else 5792 #endif 5793 5794 /* 5795 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 5796 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 5797 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 5798 * "[m" or "]m" search for prev/next start of (Java) method. 5799 * "[M" or "]M" search for prev/next end of (Java) method. 5800 */ 5801 if ( (cap->cmdchar == '[' 5802 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 5803 || (cap->cmdchar == ']' 5804 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 5805 { 5806 if (cap->nchar == '*') 5807 cap->nchar = '/'; 5808 new_pos.lnum = 0; 5809 prev_pos.lnum = 0; 5810 if (cap->nchar == 'm' || cap->nchar == 'M') 5811 { 5812 if (cap->cmdchar == '[') 5813 findc = '{'; 5814 else 5815 findc = '}'; 5816 n = 9999; 5817 } 5818 else 5819 { 5820 findc = cap->nchar; 5821 n = cap->count1; 5822 } 5823 for ( ; n > 0; --n) 5824 { 5825 if ((pos = findmatchlimit(cap->oap, findc, 5826 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 5827 { 5828 if (new_pos.lnum == 0) /* nothing found */ 5829 { 5830 if (cap->nchar != 'm' && cap->nchar != 'M') 5831 clearopbeep(cap->oap); 5832 } 5833 else 5834 pos = &new_pos; /* use last one found */ 5835 break; 5836 } 5837 prev_pos = new_pos; 5838 curwin->w_cursor = *pos; 5839 new_pos = *pos; 5840 } 5841 curwin->w_cursor = old_pos; 5842 5843 /* 5844 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 5845 * brought us to the match for "[m" and "]M" when inside a method. 5846 * Try finding the '{' or '}' we want to be at. 5847 * Also repeat for the given count. 5848 */ 5849 if (cap->nchar == 'm' || cap->nchar == 'M') 5850 { 5851 /* norm is TRUE for "]M" and "[m" */ 5852 int norm = ((findc == '{') == (cap->nchar == 'm')); 5853 5854 n = cap->count1; 5855 /* found a match: we were inside a method */ 5856 if (prev_pos.lnum != 0) 5857 { 5858 pos = &prev_pos; 5859 curwin->w_cursor = prev_pos; 5860 if (norm) 5861 --n; 5862 } 5863 else 5864 pos = NULL; 5865 while (n > 0) 5866 { 5867 for (;;) 5868 { 5869 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 5870 { 5871 /* if not found anything, that's an error */ 5872 if (pos == NULL) 5873 clearopbeep(cap->oap); 5874 n = 0; 5875 break; 5876 } 5877 c = gchar_cursor(); 5878 if (c == '{' || c == '}') 5879 { 5880 /* Must have found end/start of class: use it. 5881 * Or found the place to be at. */ 5882 if ((c == findc && norm) || (n == 1 && !norm)) 5883 { 5884 new_pos = curwin->w_cursor; 5885 pos = &new_pos; 5886 n = 0; 5887 } 5888 /* if no match found at all, we started outside of the 5889 * class and we're inside now. Just go on. */ 5890 else if (new_pos.lnum == 0) 5891 { 5892 new_pos = curwin->w_cursor; 5893 pos = &new_pos; 5894 } 5895 /* found start/end of other method: go to match */ 5896 else if ((pos = findmatchlimit(cap->oap, findc, 5897 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 5898 0)) == NULL) 5899 n = 0; 5900 else 5901 curwin->w_cursor = *pos; 5902 break; 5903 } 5904 } 5905 --n; 5906 } 5907 curwin->w_cursor = old_pos; 5908 if (pos == NULL && new_pos.lnum != 0) 5909 clearopbeep(cap->oap); 5910 } 5911 if (pos != NULL) 5912 { 5913 setpcmark(); 5914 curwin->w_cursor = *pos; 5915 curwin->w_set_curswant = TRUE; 5916 #ifdef FEAT_FOLDING 5917 if ((fdo_flags & FDO_BLOCK) && KeyTyped 5918 && cap->oap->op_type == OP_NOP) 5919 foldOpenCursor(); 5920 #endif 5921 } 5922 } 5923 5924 /* 5925 * "[[", "[]", "]]" and "][": move to start or end of function 5926 */ 5927 else if (cap->nchar == '[' || cap->nchar == ']') 5928 { 5929 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 5930 flag = '{'; 5931 else 5932 flag = '}'; /* "][" or "[]" */ 5933 5934 curwin->w_set_curswant = TRUE; 5935 /* 5936 * Imitate strange Vi behaviour: When using "]]" with an operator 5937 * we also stop at '}'. 5938 */ 5939 if (!findpar(cap->oap, cap->arg, cap->count1, flag, 5940 (cap->oap->op_type != OP_NOP 5941 && cap->arg == FORWARD && flag == '{'))) 5942 clearopbeep(cap->oap); 5943 else 5944 { 5945 if (cap->oap->op_type == OP_NOP) 5946 beginline(BL_WHITE | BL_FIX); 5947 #ifdef FEAT_FOLDING 5948 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 5949 foldOpenCursor(); 5950 #endif 5951 } 5952 } 5953 5954 /* 5955 * "[p", "[P", "]P" and "]p": put with indent adjustment 5956 */ 5957 else if (cap->nchar == 'p' || cap->nchar == 'P') 5958 { 5959 if (!checkclearopq(cap->oap)) 5960 { 5961 prep_redo_cmd(cap); 5962 do_put(cap->oap->regname, 5963 (cap->cmdchar == ']' && cap->nchar == 'p') ? FORWARD : BACKWARD, 5964 cap->count1, PUT_FIXINDENT); 5965 } 5966 } 5967 5968 /* 5969 * "['", "[`", "]'" and "]`": jump to next mark 5970 */ 5971 else if (cap->nchar == '\'' || cap->nchar == '`') 5972 { 5973 pos = &curwin->w_cursor; 5974 for (n = cap->count1; n > 0; --n) 5975 { 5976 prev_pos = *pos; 5977 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 5978 cap->nchar == '\''); 5979 if (pos == NULL) 5980 break; 5981 } 5982 if (pos == NULL) 5983 pos = &prev_pos; 5984 nv_cursormark(cap, cap->nchar == '\'', pos); 5985 } 5986 5987 #ifdef FEAT_MOUSE 5988 /* 5989 * [ or ] followed by a middle mouse click: put selected text with 5990 * indent adjustment. Any other button just does as usual. 5991 */ 5992 else if (cap->nchar >= K_LEFTMOUSE && cap->nchar <= K_RIGHTRELEASE) 5993 { 5994 (void)do_mouse(cap->oap, cap->nchar, 5995 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 5996 cap->count1, PUT_FIXINDENT); 5997 } 5998 #endif /* FEAT_MOUSE */ 5999 6000 #ifdef FEAT_FOLDING 6001 /* 6002 * "[z" and "]z": move to start or end of open fold. 6003 */ 6004 else if (cap->nchar == 'z') 6005 { 6006 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6007 cap->count1) == FAIL) 6008 clearopbeep(cap->oap); 6009 } 6010 #endif 6011 6012 #ifdef FEAT_DIFF 6013 /* 6014 * "[c" and "]c": move to next or previous diff-change. 6015 */ 6016 else if (cap->nchar == 'c') 6017 { 6018 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6019 cap->count1) == FAIL) 6020 clearopbeep(cap->oap); 6021 } 6022 #endif 6023 6024 /* Not a valid cap->nchar. */ 6025 else 6026 clearopbeep(cap->oap); 6027 } 6028 6029 /* 6030 * Handle Normal mode "%" command. 6031 */ 6032 static void 6033 nv_percent(cap) 6034 cmdarg_T *cap; 6035 { 6036 pos_T *pos; 6037 #ifdef FEAT_FOLDING 6038 linenr_T lnum = curwin->w_cursor.lnum; 6039 #endif 6040 6041 cap->oap->inclusive = TRUE; 6042 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6043 { 6044 if (cap->count0 > 100) 6045 clearopbeep(cap->oap); 6046 else 6047 { 6048 cap->oap->motion_type = MLINE; 6049 setpcmark(); 6050 /* Round up, so CTRL-G will give same value. Watch out for a 6051 * large line count, the line number must not go negative! */ 6052 if (curbuf->b_ml.ml_line_count > 1000000) 6053 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6054 / 100L * cap->count0; 6055 else 6056 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6057 cap->count0 + 99L) / 100L; 6058 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6059 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6060 beginline(BL_SOL | BL_FIX); 6061 } 6062 } 6063 else /* "%" : go to matching paren */ 6064 { 6065 cap->oap->motion_type = MCHAR; 6066 cap->oap->use_reg_one = TRUE; 6067 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6068 clearopbeep(cap->oap); 6069 else 6070 { 6071 setpcmark(); 6072 curwin->w_cursor = *pos; 6073 curwin->w_set_curswant = TRUE; 6074 #ifdef FEAT_VIRTUALEDIT 6075 curwin->w_cursor.coladd = 0; 6076 #endif 6077 #ifdef FEAT_VISUAL 6078 adjust_for_sel(cap); 6079 #endif 6080 } 6081 } 6082 #ifdef FEAT_FOLDING 6083 if (cap->oap->op_type == OP_NOP 6084 && lnum != curwin->w_cursor.lnum 6085 && (fdo_flags & FDO_PERCENT) 6086 && KeyTyped) 6087 foldOpenCursor(); 6088 #endif 6089 } 6090 6091 /* 6092 * Handle "(" and ")" commands. 6093 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6094 */ 6095 static void 6096 nv_brace(cap) 6097 cmdarg_T *cap; 6098 { 6099 cap->oap->motion_type = MCHAR; 6100 cap->oap->use_reg_one = TRUE; 6101 if (cap->cmdchar == ')') 6102 cap->oap->inclusive = FALSE; 6103 else 6104 cap->oap->inclusive = TRUE; 6105 curwin->w_set_curswant = TRUE; 6106 6107 if (findsent(cap->arg, cap->count1) == FAIL) 6108 clearopbeep(cap->oap); 6109 else 6110 { 6111 #ifdef FEAT_VIRTUALEDIT 6112 curwin->w_cursor.coladd = 0; 6113 #endif 6114 #ifdef FEAT_FOLDING 6115 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6116 foldOpenCursor(); 6117 #endif 6118 } 6119 } 6120 6121 /* 6122 * "m" command: Mark a position. 6123 */ 6124 static void 6125 nv_mark(cap) 6126 cmdarg_T *cap; 6127 { 6128 if (!checkclearop(cap->oap)) 6129 { 6130 if (setmark(cap->nchar) == FAIL) 6131 clearopbeep(cap->oap); 6132 } 6133 } 6134 6135 /* 6136 * "{" and "}" commands. 6137 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6138 */ 6139 static void 6140 nv_findpar(cap) 6141 cmdarg_T *cap; 6142 { 6143 cap->oap->motion_type = MCHAR; 6144 cap->oap->inclusive = FALSE; 6145 cap->oap->use_reg_one = TRUE; 6146 curwin->w_set_curswant = TRUE; 6147 if (!findpar(cap->oap, cap->arg, cap->count1, NUL, FALSE)) 6148 clearopbeep(cap->oap); 6149 else 6150 { 6151 #ifdef FEAT_VIRTUALEDIT 6152 curwin->w_cursor.coladd = 0; 6153 #endif 6154 #ifdef FEAT_FOLDING 6155 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6156 foldOpenCursor(); 6157 #endif 6158 } 6159 } 6160 6161 /* 6162 * "u" command: Undo or make lower case. 6163 */ 6164 static void 6165 nv_undo(cap) 6166 cmdarg_T *cap; 6167 { 6168 if (cap->oap->op_type == OP_LOWER 6169 #ifdef FEAT_VISUAL 6170 || VIsual_active 6171 #endif 6172 ) 6173 { 6174 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6175 cap->cmdchar = 'g'; 6176 cap->nchar = 'u'; 6177 nv_operator(cap); 6178 } 6179 else 6180 nv_kundo(cap); 6181 } 6182 6183 /* 6184 * <Undo> command. 6185 */ 6186 static void 6187 nv_kundo(cap) 6188 cmdarg_T *cap; 6189 { 6190 if (!checkclearopq(cap->oap)) 6191 { 6192 u_undo((int)cap->count1); 6193 curwin->w_set_curswant = TRUE; 6194 } 6195 } 6196 6197 /* 6198 * Handle the "r" command. 6199 */ 6200 static void 6201 nv_replace(cap) 6202 cmdarg_T *cap; 6203 { 6204 char_u *ptr; 6205 int had_ctrl_v; 6206 long n; 6207 6208 if (checkclearop(cap->oap)) 6209 return; 6210 6211 /* get another character */ 6212 if (cap->nchar == Ctrl_V) 6213 { 6214 had_ctrl_v = Ctrl_V; 6215 cap->nchar = get_literal(); 6216 /* Don't redo a multibyte character with CTRL-V. */ 6217 if (cap->nchar > DEL) 6218 had_ctrl_v = NUL; 6219 } 6220 else 6221 had_ctrl_v = NUL; 6222 6223 #ifdef FEAT_VISUAL 6224 /* Visual mode "r" */ 6225 if (VIsual_active) 6226 { 6227 nv_operator(cap); 6228 return; 6229 } 6230 #endif 6231 6232 #ifdef FEAT_VIRTUALEDIT 6233 /* Break tabs, etc. */ 6234 if (virtual_active()) 6235 { 6236 if (u_save_cursor() == FAIL) 6237 return; 6238 if (gchar_cursor() == NUL) 6239 { 6240 /* Add extra space and put the cursor on the first one. */ 6241 coladvance_force((colnr_T)(getviscol() + cap->count1)); 6242 curwin->w_cursor.col -= cap->count1; 6243 } 6244 else if (gchar_cursor() == TAB) 6245 coladvance_force(getviscol()); 6246 } 6247 #endif 6248 6249 /* 6250 * Check for a special key or not enough characters to replace. 6251 */ 6252 ptr = ml_get_cursor(); 6253 if (IS_SPECIAL(cap->nchar) || STRLEN(ptr) < (unsigned)cap->count1 6254 #ifdef FEAT_MBYTE 6255 || (has_mbyte && mb_charlen(ptr) < cap->count1) 6256 #endif 6257 ) 6258 { 6259 clearopbeep(cap->oap); 6260 return; 6261 } 6262 6263 /* 6264 * Replacing with a TAB is done by edit() when it is complicated because 6265 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 6266 * Other characters are done below to avoid problems with things like 6267 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 6268 */ 6269 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 6270 { 6271 stuffnumReadbuff(cap->count1); 6272 stuffcharReadbuff('R'); 6273 stuffcharReadbuff('\t'); 6274 stuffcharReadbuff(ESC); 6275 return; 6276 } 6277 6278 /* save line for undo */ 6279 if (u_save_cursor() == FAIL) 6280 return; 6281 6282 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 6283 { 6284 /* 6285 * Replace character(s) by a single newline. 6286 * Strange vi behaviour: Only one newline is inserted. 6287 * Delete the characters here. 6288 * Insert the newline with an insert command, takes care of 6289 * autoindent. The insert command depends on being on the last 6290 * character of a line or not. 6291 */ 6292 #ifdef FEAT_MBYTE 6293 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 6294 #else 6295 (void)del_bytes(cap->count1, FALSE); /* delete the characters */ 6296 #endif 6297 stuffcharReadbuff('\r'); 6298 stuffcharReadbuff(ESC); 6299 6300 /* Give 'r' to edit(), to get the redo command right. */ 6301 invoke_edit(cap, TRUE, 'r', FALSE); 6302 } 6303 else 6304 { 6305 prep_redo(cap->oap->regname, cap->count1, 6306 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 6307 6308 curbuf->b_op_start = curwin->w_cursor; 6309 #ifdef FEAT_MBYTE 6310 if (has_mbyte) 6311 { 6312 int old_State = State; 6313 6314 if (cap->ncharC1 != 0) 6315 AppendCharToRedobuff(cap->ncharC1); 6316 if (cap->ncharC2 != 0) 6317 AppendCharToRedobuff(cap->ncharC2); 6318 6319 /* This is slow, but it handles replacing a single-byte with a 6320 * multi-byte and the other way around. Also handles adding 6321 * composing characters for utf-8. */ 6322 for (n = cap->count1; n > 0; --n) 6323 { 6324 State = REPLACE; 6325 ins_char(cap->nchar); 6326 State = old_State; 6327 if (cap->ncharC1 != 0) 6328 ins_char(cap->ncharC1); 6329 if (cap->ncharC2 != 0) 6330 ins_char(cap->ncharC2); 6331 } 6332 } 6333 else 6334 #endif 6335 { 6336 /* 6337 * Replace the characters within one line. 6338 */ 6339 for (n = cap->count1; n > 0; --n) 6340 { 6341 /* 6342 * Get ptr again, because u_save and/or showmatch() will have 6343 * released the line. At the same time we let know that the 6344 * line will be changed. 6345 */ 6346 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 6347 ptr[curwin->w_cursor.col] = cap->nchar; 6348 if (p_sm && msg_silent == 0) 6349 showmatch(cap->nchar); 6350 ++curwin->w_cursor.col; 6351 } 6352 #ifdef FEAT_NETBEANS_INTG 6353 if (usingNetbeans) 6354 { 6355 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 6356 6357 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 6358 (long)cap->count1); 6359 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 6360 &ptr[start], (int)cap->count1); 6361 } 6362 #endif 6363 6364 /* mark the buffer as changed and prepare for displaying */ 6365 changed_bytes(curwin->w_cursor.lnum, 6366 (colnr_T)(curwin->w_cursor.col - cap->count1)); 6367 } 6368 --curwin->w_cursor.col; /* cursor on the last replaced char */ 6369 #ifdef FEAT_MBYTE 6370 /* if the character on the left of the current cursor is a multi-byte 6371 * character, move two characters left */ 6372 if (has_mbyte) 6373 mb_adjust_cursor(); 6374 #endif 6375 curbuf->b_op_end = curwin->w_cursor; 6376 curwin->w_set_curswant = TRUE; 6377 set_last_insert(cap->nchar); 6378 } 6379 } 6380 6381 #ifdef FEAT_VISUAL 6382 /* 6383 * 'o': Exchange start and end of Visual area. 6384 * 'O': same, but in block mode exchange left and right corners. 6385 */ 6386 static void 6387 v_swap_corners(cmdchar) 6388 int cmdchar; 6389 { 6390 pos_T old_cursor; 6391 colnr_T left, right; 6392 6393 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 6394 { 6395 old_cursor = curwin->w_cursor; 6396 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 6397 curwin->w_cursor.lnum = VIsual.lnum; 6398 coladvance(left); 6399 VIsual = curwin->w_cursor; 6400 6401 curwin->w_cursor.lnum = old_cursor.lnum; 6402 curwin->w_curswant = right; 6403 /* 'selection "exclusive" and cursor at right-bottom corner: move it 6404 * right one column */ 6405 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 6406 ++curwin->w_curswant; 6407 coladvance(curwin->w_curswant); 6408 if (curwin->w_cursor.col == old_cursor.col 6409 #ifdef FEAT_VIRTUALEDIT 6410 && (!virtual_active() 6411 || curwin->w_cursor.coladd == old_cursor.coladd) 6412 #endif 6413 ) 6414 { 6415 curwin->w_cursor.lnum = VIsual.lnum; 6416 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 6417 ++right; 6418 coladvance(right); 6419 VIsual = curwin->w_cursor; 6420 6421 curwin->w_cursor.lnum = old_cursor.lnum; 6422 coladvance(left); 6423 curwin->w_curswant = left; 6424 } 6425 } 6426 else 6427 { 6428 old_cursor = curwin->w_cursor; 6429 curwin->w_cursor = VIsual; 6430 VIsual = old_cursor; 6431 curwin->w_set_curswant = TRUE; 6432 } 6433 } 6434 #endif /* FEAT_VISUAL */ 6435 6436 /* 6437 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 6438 */ 6439 static void 6440 nv_Replace(cap) 6441 cmdarg_T *cap; 6442 { 6443 #ifdef FEAT_VISUAL 6444 if (VIsual_active) /* "R" is replace lines */ 6445 { 6446 cap->cmdchar = 'c'; 6447 cap->nchar = NUL; 6448 VIsual_mode = 'V'; 6449 nv_operator(cap); 6450 } 6451 else 6452 #endif 6453 if (!checkclearopq(cap->oap)) 6454 { 6455 if (!curbuf->b_p_ma) 6456 EMSG(_(e_modifiable)); 6457 else 6458 { 6459 #ifdef FEAT_VIRTUALEDIT 6460 if (virtual_active()) 6461 coladvance(getviscol()); 6462 #endif 6463 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 6464 } 6465 } 6466 } 6467 6468 #ifdef FEAT_VREPLACE 6469 /* 6470 * "gr". 6471 */ 6472 static void 6473 nv_vreplace(cap) 6474 cmdarg_T *cap; 6475 { 6476 # ifdef FEAT_VISUAL 6477 if (VIsual_active) 6478 { 6479 cap->cmdchar = 'r'; 6480 cap->nchar = cap->extra_char; 6481 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 6482 } 6483 else 6484 # endif 6485 if (!checkclearopq(cap->oap)) 6486 { 6487 if (!curbuf->b_p_ma) 6488 EMSG(_(e_modifiable)); 6489 else 6490 { 6491 if (cap->extra_char == Ctrl_V) /* get another character */ 6492 cap->extra_char = get_literal(); 6493 stuffcharReadbuff(cap->extra_char); 6494 stuffcharReadbuff(ESC); 6495 # ifdef FEAT_VIRTUALEDIT 6496 if (virtual_active()) 6497 coladvance(getviscol()); 6498 # endif 6499 invoke_edit(cap, TRUE, 'v', FALSE); 6500 } 6501 } 6502 } 6503 #endif 6504 6505 /* 6506 * Swap case for "~" command, when it does not work like an operator. 6507 */ 6508 static void 6509 n_swapchar(cap) 6510 cmdarg_T *cap; 6511 { 6512 long n; 6513 pos_T startpos; 6514 int did_change = 0; 6515 #ifdef FEAT_NETBEANS_INTG 6516 pos_T pos; 6517 char_u *ptr; 6518 int count; 6519 #endif 6520 6521 if (checkclearopq(cap->oap)) 6522 return; 6523 6524 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 6525 { 6526 clearopbeep(cap->oap); 6527 return; 6528 } 6529 6530 prep_redo_cmd(cap); 6531 6532 if (u_save_cursor() == FAIL) 6533 return; 6534 6535 startpos = curwin->w_cursor; 6536 #ifdef FEAT_NETBEANS_INTG 6537 pos = startpos; 6538 #endif 6539 for (n = cap->count1; n > 0; --n) 6540 { 6541 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 6542 inc_cursor(); 6543 if (gchar_cursor() == NUL) 6544 { 6545 if (vim_strchr(p_ww, '~') != NULL 6546 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 6547 { 6548 #ifdef FEAT_NETBEANS_INTG 6549 if (usingNetbeans) 6550 { 6551 if (did_change) 6552 { 6553 ptr = ml_get(pos.lnum); 6554 count = STRLEN(ptr) - pos.col; 6555 netbeans_removed(curbuf, pos.lnum, pos.col, 6556 (long)count); 6557 netbeans_inserted(curbuf, pos.lnum, pos.col, 6558 &ptr[pos.col], count); 6559 } 6560 pos.col = 0; 6561 pos.lnum++; 6562 } 6563 #endif 6564 ++curwin->w_cursor.lnum; 6565 curwin->w_cursor.col = 0; 6566 if (n > 1) 6567 { 6568 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 6569 break; 6570 u_clearline(); 6571 } 6572 } 6573 else 6574 break; 6575 } 6576 } 6577 #ifdef FEAT_NETBEANS_INTG 6578 if (did_change && usingNetbeans) 6579 { 6580 ptr = ml_get(pos.lnum); 6581 count = curwin->w_cursor.col - pos.col; 6582 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 6583 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 6584 } 6585 #endif 6586 6587 6588 check_cursor(); 6589 curwin->w_set_curswant = TRUE; 6590 if (did_change) 6591 { 6592 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 6593 0L); 6594 curbuf->b_op_start = startpos; 6595 curbuf->b_op_end = curwin->w_cursor; 6596 if (curbuf->b_op_end.col > 0) 6597 --curbuf->b_op_end.col; 6598 } 6599 } 6600 6601 /* 6602 * Move cursor to mark. 6603 */ 6604 static void 6605 nv_cursormark(cap, flag, pos) 6606 cmdarg_T *cap; 6607 int flag; 6608 pos_T *pos; 6609 { 6610 if (check_mark(pos) == FAIL) 6611 clearop(cap->oap); 6612 else 6613 { 6614 if (cap->cmdchar == '\'' 6615 || cap->cmdchar == '`' 6616 || cap->cmdchar == '[' 6617 || cap->cmdchar == ']') 6618 setpcmark(); 6619 curwin->w_cursor = *pos; 6620 if (flag) 6621 beginline(BL_WHITE | BL_FIX); 6622 else 6623 check_cursor(); 6624 } 6625 cap->oap->motion_type = flag ? MLINE : MCHAR; 6626 if (cap->cmdchar == '`') 6627 cap->oap->use_reg_one = TRUE; 6628 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 6629 curwin->w_set_curswant = TRUE; 6630 } 6631 6632 #ifdef FEAT_VISUAL 6633 /* 6634 * Handle commands that are operators in Visual mode. 6635 */ 6636 static void 6637 v_visop(cap) 6638 cmdarg_T *cap; 6639 { 6640 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 6641 6642 /* Uppercase means linewise, except in block mode, then "D" deletes till 6643 * the end of the line, and "C" replaces til EOL */ 6644 if (isupper(cap->cmdchar)) 6645 { 6646 if (VIsual_mode != Ctrl_V) 6647 VIsual_mode = 'V'; 6648 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 6649 curwin->w_curswant = MAXCOL; 6650 } 6651 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 6652 nv_operator(cap); 6653 } 6654 #endif 6655 6656 /* 6657 * "s" and "S" commands. 6658 */ 6659 static void 6660 nv_subst(cap) 6661 cmdarg_T *cap; 6662 { 6663 #ifdef FEAT_VISUAL 6664 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 6665 { 6666 if (cap->cmdchar == 'S') 6667 VIsual_mode = 'V'; 6668 cap->cmdchar = 'c'; 6669 nv_operator(cap); 6670 } 6671 else 6672 #endif 6673 nv_optrans(cap); 6674 } 6675 6676 /* 6677 * Abbreviated commands. 6678 */ 6679 static void 6680 nv_abbrev(cap) 6681 cmdarg_T *cap; 6682 { 6683 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 6684 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 6685 6686 #ifdef FEAT_VISUAL 6687 /* in Visual mode these commands are operators */ 6688 if (VIsual_active) 6689 v_visop(cap); 6690 else 6691 #endif 6692 nv_optrans(cap); 6693 } 6694 6695 /* 6696 * Translate a command into another command. 6697 */ 6698 static void 6699 nv_optrans(cap) 6700 cmdarg_T *cap; 6701 { 6702 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 6703 (char_u *)"d$", (char_u *)"c$", 6704 (char_u *)"cl", (char_u *)"cc", 6705 (char_u *)"yy", (char_u *)":s\r"}; 6706 static char_u *str = (char_u *)"xXDCsSY&"; 6707 6708 if (!checkclearopq(cap->oap)) 6709 { 6710 /* In Vi "2D" doesn't delete the next line. Can't translate it 6711 * either, because "2." should also not use the count. */ 6712 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 6713 { 6714 cap->oap->start = curwin->w_cursor; 6715 cap->oap->op_type = OP_DELETE; 6716 cap->count1 = 1; 6717 nv_dollar(cap); 6718 finish_op = TRUE; 6719 ResetRedobuff(); 6720 AppendCharToRedobuff('D'); 6721 } 6722 else 6723 { 6724 if (cap->count0) 6725 stuffnumReadbuff(cap->count0); 6726 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 6727 } 6728 } 6729 cap->opcount = 0; 6730 } 6731 6732 /* 6733 * "'" and "`" commands. Also for "g'" and "g`". 6734 * cap->arg is TRUE for "'" and "g'". 6735 */ 6736 static void 6737 nv_gomark(cap) 6738 cmdarg_T *cap; 6739 { 6740 pos_T *pos; 6741 int c; 6742 #ifdef FEAT_FOLDING 6743 linenr_T lnum = curwin->w_cursor.lnum; 6744 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 6745 #endif 6746 6747 if (cap->cmdchar == 'g') 6748 c = cap->extra_char; 6749 else 6750 c = cap->nchar; 6751 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 6752 if (pos == (pos_T *)-1) /* jumped to other file */ 6753 { 6754 if (cap->arg) 6755 { 6756 check_cursor_lnum(); 6757 beginline(BL_WHITE | BL_FIX); 6758 } 6759 else 6760 check_cursor(); 6761 } 6762 else 6763 nv_cursormark(cap, cap->arg, pos); 6764 6765 #ifdef FEAT_VIRTUALEDIT 6766 /* May need to clear the coladd that a mark includes. */ 6767 if (!virtual_active()) 6768 curwin->w_cursor.coladd = 0; 6769 #endif 6770 #ifdef FEAT_FOLDING 6771 if (cap->oap->op_type == OP_NOP 6772 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 6773 && (fdo_flags & FDO_MARK) 6774 && old_KeyTyped) 6775 foldOpenCursor(); 6776 #endif 6777 } 6778 6779 /* 6780 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 6781 */ 6782 static void 6783 nv_pcmark(cap) 6784 cmdarg_T *cap; 6785 { 6786 #ifdef FEAT_JUMPLIST 6787 pos_T *pos; 6788 # ifdef FEAT_FOLDING 6789 linenr_T lnum = curwin->w_cursor.lnum; 6790 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 6791 # endif 6792 6793 if (!checkclearopq(cap->oap)) 6794 { 6795 if (cap->cmdchar == 'g') 6796 pos = movechangelist((int)cap->count1); 6797 else 6798 pos = movemark((int)cap->count1); 6799 if (pos == (pos_T *)-1) /* jump to other file */ 6800 { 6801 curwin->w_set_curswant = TRUE; 6802 check_cursor(); 6803 } 6804 else if (pos != NULL) /* can jump */ 6805 nv_cursormark(cap, FALSE, pos); 6806 else if (cap->cmdchar == 'g') 6807 { 6808 if (curbuf->b_changelistlen == 0) 6809 EMSG(_("E664: changelist is empty")); 6810 else if (cap->count1 < 0) 6811 EMSG(_("E662: At start of changelist")); 6812 else 6813 EMSG(_("E663: At end of changelist")); 6814 } 6815 else 6816 clearopbeep(cap->oap); 6817 # ifdef FEAT_FOLDING 6818 if (cap->oap->op_type == OP_NOP 6819 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 6820 && (fdo_flags & FDO_MARK) 6821 && old_KeyTyped) 6822 foldOpenCursor(); 6823 # endif 6824 } 6825 #else 6826 clearopbeep(cap->oap); 6827 #endif 6828 } 6829 6830 /* 6831 * Handle '"' command. 6832 */ 6833 static void 6834 nv_regname(cap) 6835 cmdarg_T *cap; 6836 { 6837 if (checkclearop(cap->oap)) 6838 return; 6839 #ifdef FEAT_EVAL 6840 if (cap->nchar == '=') 6841 cap->nchar = get_expr_register(); 6842 #endif 6843 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 6844 { 6845 cap->oap->regname = cap->nchar; 6846 cap->opcount = cap->count0; /* remember count before '"' */ 6847 #ifdef FEAT_EVAL 6848 set_reg_var(cap->oap->regname); 6849 #endif 6850 } 6851 else 6852 clearopbeep(cap->oap); 6853 } 6854 6855 #ifdef FEAT_VISUAL 6856 /* 6857 * Handle "v", "V" and "CTRL-V" commands. 6858 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 6859 * is TRUE. 6860 * Handle CTRL-Q just like CTRL-V. 6861 */ 6862 static void 6863 nv_visual(cap) 6864 cmdarg_T *cap; 6865 { 6866 if (cap->cmdchar == Ctrl_Q) 6867 cap->cmdchar = Ctrl_V; 6868 6869 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 6870 * characterwise, linewise, or blockwise. */ 6871 if (cap->oap->op_type != OP_NOP) 6872 { 6873 cap->oap->motion_force = cap->cmdchar; 6874 finish_op = FALSE; /* operator doesn't finish now but later */ 6875 return; 6876 } 6877 6878 VIsual_select = cap->arg; 6879 if (VIsual_active) /* change Visual mode */ 6880 { 6881 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 6882 end_visual_mode(); 6883 else /* toggle char/block mode */ 6884 { /* or char/line mode */ 6885 VIsual_mode = cap->cmdchar; 6886 showmode(); 6887 } 6888 redraw_curbuf_later(INVERTED); /* update the inversion */ 6889 } 6890 else /* start Visual mode */ 6891 { 6892 check_visual_highlight(); 6893 if (cap->count0) /* use previously selected part */ 6894 { 6895 if (resel_VIsual_mode == NUL) /* there is none */ 6896 { 6897 beep_flush(); 6898 return; 6899 } 6900 VIsual = curwin->w_cursor; 6901 6902 VIsual_active = TRUE; 6903 VIsual_reselect = TRUE; 6904 if (!cap->arg) 6905 /* start Select mode when 'selectmode' contains "cmd" */ 6906 may_start_select('c'); 6907 #ifdef FEAT_MOUSE 6908 setmouse(); 6909 #endif 6910 if (p_smd) 6911 redraw_cmdline = TRUE; /* show visual mode later */ 6912 /* 6913 * For V and ^V, we multiply the number of lines even if there 6914 * was only one -- webb 6915 */ 6916 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 6917 { 6918 curwin->w_cursor.lnum += 6919 resel_VIsual_line_count * cap->count0 - 1; 6920 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6921 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6922 } 6923 VIsual_mode = resel_VIsual_mode; 6924 if (VIsual_mode == 'v') 6925 { 6926 if (resel_VIsual_line_count <= 1) 6927 curwin->w_cursor.col += resel_VIsual_col * cap->count0 - 1; 6928 else 6929 curwin->w_cursor.col = resel_VIsual_col; 6930 check_cursor_col(); 6931 } 6932 if (resel_VIsual_col == MAXCOL) 6933 { 6934 curwin->w_curswant = MAXCOL; 6935 coladvance((colnr_T)MAXCOL); 6936 } 6937 else if (VIsual_mode == Ctrl_V) 6938 { 6939 validate_virtcol(); 6940 curwin->w_curswant = curwin->w_virtcol 6941 + resel_VIsual_col * cap->count0 - 1; 6942 coladvance(curwin->w_curswant); 6943 } 6944 else 6945 curwin->w_set_curswant = TRUE; 6946 redraw_curbuf_later(INVERTED); /* show the inversion */ 6947 } 6948 else 6949 { 6950 if (!cap->arg) 6951 /* start Select mode when 'selectmode' contains "cmd" */ 6952 may_start_select('c'); 6953 n_start_visual_mode(cap->cmdchar); 6954 } 6955 } 6956 } 6957 6958 /* 6959 * Start selection for Shift-movement keys. 6960 */ 6961 void 6962 start_selection() 6963 { 6964 /* if 'selectmode' contains "key", start Select mode */ 6965 may_start_select('k'); 6966 n_start_visual_mode('v'); 6967 } 6968 6969 /* 6970 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 6971 */ 6972 void 6973 may_start_select(c) 6974 int c; 6975 { 6976 VIsual_select = (stuff_empty() && typebuf_typed() 6977 && (vim_strchr(p_slm, c) != NULL)); 6978 } 6979 6980 /* 6981 * Start Visual mode "c". 6982 * Should set VIsual_select before calling this. 6983 */ 6984 static void 6985 n_start_visual_mode(c) 6986 int c; 6987 { 6988 VIsual_mode = c; 6989 VIsual_active = TRUE; 6990 VIsual_reselect = TRUE; 6991 #ifdef FEAT_VIRTUALEDIT 6992 /* Corner case: the 0 position in a tab may change when going into 6993 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 6994 */ 6995 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 6996 coladvance(curwin->w_virtcol); 6997 #endif 6998 VIsual = curwin->w_cursor; 6999 7000 #ifdef FEAT_FOLDING 7001 foldAdjustVisual(); 7002 #endif 7003 7004 #ifdef FEAT_MOUSE 7005 setmouse(); 7006 #endif 7007 if (p_smd) 7008 redraw_cmdline = TRUE; /* show visual mode later */ 7009 #ifdef FEAT_CLIPBOARD 7010 /* Make sure the clipboard gets updated. Needed because start and 7011 * end may still be the same, and the selection needs to be owned */ 7012 clip_star.vmode = NUL; 7013 #endif 7014 7015 /* Only need to redraw this line, unless still need to redraw an old 7016 * Visual area (when 'lazyredraw' is set). */ 7017 if (curwin->w_redr_type < INVERTED) 7018 { 7019 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7020 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7021 } 7022 } 7023 7024 #endif /* FEAT_VISUAL */ 7025 7026 /* 7027 * CTRL-W: Window commands 7028 */ 7029 static void 7030 nv_window(cap) 7031 cmdarg_T *cap; 7032 { 7033 #ifdef FEAT_WINDOWS 7034 if (!checkclearop(cap->oap)) 7035 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7036 #else 7037 (void)checkclearop(cap->oap); 7038 #endif 7039 } 7040 7041 /* 7042 * CTRL-Z: Suspend 7043 */ 7044 static void 7045 nv_suspend(cap) 7046 cmdarg_T *cap; 7047 { 7048 clearop(cap->oap); 7049 #ifdef FEAT_VISUAL 7050 if (VIsual_active) 7051 end_visual_mode(); /* stop Visual mode */ 7052 #endif 7053 do_cmdline_cmd((char_u *)"st"); 7054 } 7055 7056 /* 7057 * Commands starting with "g". 7058 */ 7059 static void 7060 nv_g_cmd(cap) 7061 cmdarg_T *cap; 7062 { 7063 oparg_T *oap = cap->oap; 7064 #ifdef FEAT_VISUAL 7065 pos_T tpos; 7066 #endif 7067 int i; 7068 int flag = FALSE; 7069 7070 switch (cap->nchar) 7071 { 7072 #ifdef MEM_PROFILE 7073 /* 7074 * "g^A": dump log of used memory. 7075 */ 7076 case Ctrl_A: 7077 vim_mem_profile_dump(); 7078 break; 7079 #endif 7080 7081 #ifdef FEAT_VREPLACE 7082 /* 7083 * "gR": Enter virtual replace mode. 7084 */ 7085 case 'R': 7086 cap->arg = TRUE; 7087 nv_Replace(cap); 7088 break; 7089 7090 case 'r': 7091 nv_vreplace(cap); 7092 break; 7093 #endif 7094 7095 case '&': 7096 do_cmdline_cmd((char_u *)"%s//~/&"); 7097 break; 7098 7099 #ifdef FEAT_VISUAL 7100 /* 7101 * "gv": Reselect the previous Visual area. If Visual already active, 7102 * exchange previous and current Visual area. 7103 */ 7104 case 'v': 7105 if (checkclearop(oap)) 7106 break; 7107 7108 if ( curbuf->b_visual_start.lnum == 0 7109 || curbuf->b_visual_start.lnum > curbuf->b_ml.ml_line_count 7110 || curbuf->b_visual_end.lnum == 0) 7111 beep_flush(); 7112 else 7113 { 7114 /* set w_cursor to the start of the Visual area, tpos to the end */ 7115 if (VIsual_active) 7116 { 7117 i = VIsual_mode; 7118 VIsual_mode = curbuf->b_visual_mode; 7119 curbuf->b_visual_mode = i; 7120 # ifdef FEAT_EVAL 7121 curbuf->b_visual_mode_eval = i; 7122 # endif 7123 i = curwin->w_curswant; 7124 curwin->w_curswant = curbuf->b_visual_curswant; 7125 curbuf->b_visual_curswant = i; 7126 7127 tpos = curbuf->b_visual_end; 7128 curbuf->b_visual_end = curwin->w_cursor; 7129 curwin->w_cursor = curbuf->b_visual_start; 7130 curbuf->b_visual_start = VIsual; 7131 } 7132 else 7133 { 7134 VIsual_mode = curbuf->b_visual_mode; 7135 curwin->w_curswant = curbuf->b_visual_curswant; 7136 tpos = curbuf->b_visual_end; 7137 curwin->w_cursor = curbuf->b_visual_start; 7138 } 7139 7140 VIsual_active = TRUE; 7141 VIsual_reselect = TRUE; 7142 7143 /* Set Visual to the start and w_cursor to the end of the Visual 7144 * area. Make sure they are on an existing character. */ 7145 check_cursor(); 7146 VIsual = curwin->w_cursor; 7147 curwin->w_cursor = tpos; 7148 check_cursor(); 7149 update_topline(); 7150 /* 7151 * When called from normal "g" command: start Select mode when 7152 * 'selectmode' contains "cmd". When called for K_SELECT, always 7153 * start Select mode. 7154 */ 7155 if (cap->arg) 7156 VIsual_select = TRUE; 7157 else 7158 may_start_select('c'); 7159 #ifdef FEAT_MOUSE 7160 setmouse(); 7161 #endif 7162 #ifdef FEAT_CLIPBOARD 7163 /* Make sure the clipboard gets updated. Needed because start and 7164 * end are still the same, and the selection needs to be owned */ 7165 clip_star.vmode = NUL; 7166 #endif 7167 redraw_curbuf_later(INVERTED); 7168 showmode(); 7169 } 7170 break; 7171 /* 7172 * "gV": Don't reselect the previous Visual area after a Select mode 7173 * mapping of menu. 7174 */ 7175 case 'V': 7176 VIsual_reselect = FALSE; 7177 break; 7178 7179 /* 7180 * "gh": start Select mode. 7181 * "gH": start Select line mode. 7182 * "g^H": start Select block mode. 7183 */ 7184 case K_BS: 7185 cap->nchar = Ctrl_H; 7186 /* FALLTHROUGH */ 7187 case 'h': 7188 case 'H': 7189 case Ctrl_H: 7190 # ifdef EBCDIC 7191 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7192 if (cap->nchar == Ctrl_H) 7193 cap->cmdchar = Ctrl_V; 7194 else 7195 # endif 7196 cap->cmdchar = cap->nchar + ('v' - 'h'); 7197 cap->arg = TRUE; 7198 nv_visual(cap); 7199 break; 7200 #endif /* FEAT_VISUAL */ 7201 7202 /* 7203 * "gj" and "gk" two new funny movement keys -- up and down 7204 * movement based on *screen* line rather than *file* line. 7205 */ 7206 case 'j': 7207 case K_DOWN: 7208 /* with 'nowrap' it works just like the normal "j" command; also when 7209 * in a closed fold */ 7210 if (!curwin->w_p_wrap 7211 #ifdef FEAT_FOLDING 7212 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7213 #endif 7214 ) 7215 { 7216 oap->motion_type = MLINE; 7217 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 7218 } 7219 else 7220 i = nv_screengo(oap, FORWARD, cap->count1); 7221 if (i == FAIL) 7222 clearopbeep(oap); 7223 break; 7224 7225 case 'k': 7226 case K_UP: 7227 /* with 'nowrap' it works just like the normal "k" command; also when 7228 * in a closed fold */ 7229 if (!curwin->w_p_wrap 7230 #ifdef FEAT_FOLDING 7231 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7232 #endif 7233 ) 7234 { 7235 oap->motion_type = MLINE; 7236 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 7237 } 7238 else 7239 i = nv_screengo(oap, BACKWARD, cap->count1); 7240 if (i == FAIL) 7241 clearopbeep(oap); 7242 break; 7243 7244 /* 7245 * "gJ": join two lines without inserting a space. 7246 */ 7247 case 'J': 7248 nv_join(cap); 7249 break; 7250 7251 /* 7252 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 7253 * "gm": middle of "g0" and "g$". 7254 */ 7255 case '^': 7256 flag = TRUE; 7257 /* FALLTHROUGH */ 7258 7259 case '0': 7260 case 'm': 7261 case K_HOME: 7262 case K_KHOME: 7263 case K_XHOME: 7264 oap->motion_type = MCHAR; 7265 oap->inclusive = FALSE; 7266 if (curwin->w_p_wrap 7267 #ifdef FEAT_VERTSPLIT 7268 && curwin->w_width != 0 7269 #endif 7270 ) 7271 { 7272 int width1 = W_WIDTH(curwin) - curwin_col_off(); 7273 int width2 = width1 + curwin_col_off2(); 7274 7275 validate_virtcol(); 7276 i = 0; 7277 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 7278 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 7279 } 7280 else 7281 i = curwin->w_leftcol; 7282 /* Go to the middle of the screen line. When 'number' is on and lines 7283 * are wrapping the middle can be more to the left.*/ 7284 if (cap->nchar == 'm') 7285 i += (W_WIDTH(curwin) - curwin_col_off() 7286 + ((curwin->w_p_wrap && i > 0) 7287 ? curwin_col_off2() : 0)) / 2; 7288 coladvance((colnr_T)i); 7289 if (flag) 7290 { 7291 do 7292 i = gchar_cursor(); 7293 while (vim_iswhite(i) && oneright() == OK); 7294 } 7295 curwin->w_set_curswant = TRUE; 7296 break; 7297 7298 case '_': 7299 /* "g_": to the last non-blank character in the line or <count> lines 7300 * downward. */ 7301 cap->oap->motion_type = MCHAR; 7302 cap->oap->inclusive = TRUE; 7303 curwin->w_curswant = MAXCOL; 7304 if (cursor_down((long)(cap->count1 - 1), 7305 cap->oap->op_type == OP_NOP) == FAIL) 7306 clearopbeep(cap->oap); 7307 else 7308 { 7309 char_u *ptr = ml_get_curline(); 7310 7311 /* In Visual mode we may end up after the line. */ 7312 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 7313 --curwin->w_cursor.col; 7314 7315 /* Decrease the cursor column until it's on a non-blank. */ 7316 while (curwin->w_cursor.col > 0 7317 && vim_iswhite(ptr[curwin->w_cursor.col])) 7318 --curwin->w_cursor.col; 7319 curwin->w_set_curswant = TRUE; 7320 } 7321 break; 7322 7323 case '$': 7324 case K_END: 7325 case K_KEND: 7326 case K_XEND: 7327 { 7328 int col_off = curwin_col_off(); 7329 7330 oap->motion_type = MCHAR; 7331 oap->inclusive = TRUE; 7332 if (curwin->w_p_wrap 7333 #ifdef FEAT_VERTSPLIT 7334 && curwin->w_width != 0 7335 #endif 7336 ) 7337 { 7338 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 7339 if (cap->count1 == 1) 7340 { 7341 int width1 = W_WIDTH(curwin) - col_off; 7342 int width2 = width1 + curwin_col_off2(); 7343 7344 validate_virtcol(); 7345 i = width1 - 1; 7346 if (curwin->w_virtcol >= (colnr_T)width1) 7347 i += ((curwin->w_virtcol - width1) / width2 + 1) 7348 * width2; 7349 coladvance((colnr_T)i); 7350 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 7351 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 7352 { 7353 /* 7354 * Check for landing on a character that got split at 7355 * the end of the line. We do not want to advance to 7356 * the next screen line. 7357 */ 7358 validate_virtcol(); 7359 if (curwin->w_virtcol > (colnr_T)i) 7360 --curwin->w_cursor.col; 7361 } 7362 #endif 7363 } 7364 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 7365 clearopbeep(oap); 7366 } 7367 else 7368 { 7369 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 7370 coladvance((colnr_T)i); 7371 7372 /* Make sure we stick in this column. */ 7373 validate_virtcol(); 7374 curwin->w_curswant = curwin->w_virtcol; 7375 curwin->w_set_curswant = FALSE; 7376 } 7377 } 7378 break; 7379 7380 /* 7381 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 7382 */ 7383 case '*': 7384 case '#': 7385 #if POUND != '#' 7386 case POUND: /* pound sign (sometimes equal to '#') */ 7387 #endif 7388 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 7389 case ']': /* :tselect for current identifier */ 7390 nv_ident(cap); 7391 break; 7392 7393 /* 7394 * ge and gE: go back to end of word 7395 */ 7396 case 'e': 7397 case 'E': 7398 oap->motion_type = MCHAR; 7399 curwin->w_set_curswant = TRUE; 7400 oap->inclusive = TRUE; 7401 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 7402 clearopbeep(oap); 7403 break; 7404 7405 /* 7406 * "g CTRL-G": display info about cursor position 7407 */ 7408 case Ctrl_G: 7409 cursor_pos_info(); 7410 break; 7411 7412 /* 7413 * "gi": start Insert at the last position. 7414 */ 7415 case 'i': 7416 if (curbuf->b_last_insert.lnum != 0) 7417 { 7418 curwin->w_cursor = curbuf->b_last_insert; 7419 check_cursor_lnum(); 7420 i = (int)STRLEN(ml_get_curline()); 7421 if (curwin->w_cursor.col > (colnr_T)i) 7422 { 7423 #ifdef FEAT_VIRTUALEDIT 7424 if (virtual_active()) 7425 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 7426 #endif 7427 curwin->w_cursor.col = i; 7428 } 7429 } 7430 cap->cmdchar = 'i'; 7431 nv_edit(cap); 7432 break; 7433 7434 /* 7435 * "gI": Start insert in column 1. 7436 */ 7437 case 'I': 7438 beginline(0); 7439 if (!checkclearopq(oap)) 7440 invoke_edit(cap, FALSE, 'g', FALSE); 7441 break; 7442 7443 #ifdef FEAT_SEARCHPATH 7444 /* 7445 * "gf": goto file, edit file under cursor 7446 * "]f" and "[f": can also be used. 7447 */ 7448 case 'f': 7449 nv_gotofile(cap); 7450 break; 7451 #endif 7452 7453 /* "g'm" and "g`m": jump to mark without setting pcmark */ 7454 case '\'': 7455 cap->arg = TRUE; 7456 /*FALLTHROUGH*/ 7457 case '`': 7458 nv_gomark(cap); 7459 break; 7460 7461 /* 7462 * "gs": Goto sleep. 7463 */ 7464 case 's': 7465 do_sleep(cap->count1 * 1000L); 7466 break; 7467 7468 /* 7469 * "ga": Display the ascii value of the character under the 7470 * cursor. It is displayed in decimal, hex, and octal. -- webb 7471 */ 7472 case 'a': 7473 do_ascii(NULL); 7474 break; 7475 7476 #ifdef FEAT_MBYTE 7477 /* 7478 * "g8": Display the bytes used for the UTF-8 character under the 7479 * cursor. It is displayed in hex. 7480 */ 7481 case '8': 7482 show_utf8(); 7483 break; 7484 #endif 7485 7486 /* 7487 * "gg": Goto the first line in file. With a count it goes to 7488 * that line number like for "G". -- webb 7489 */ 7490 case 'g': 7491 cap->arg = FALSE; 7492 nv_goto(cap); 7493 break; 7494 7495 /* 7496 * Two-character operators: 7497 * "gq" Format text 7498 * "gw" Format text and keep cursor position 7499 * "g~" Toggle the case of the text. 7500 * "gu" Change text to lower case. 7501 * "gU" Change text to upper case. 7502 * "g?" rot13 encoding 7503 */ 7504 case 'q': 7505 case 'w': 7506 oap->cursor_start = curwin->w_cursor; 7507 /*FALLTHROUGH*/ 7508 case '~': 7509 case 'u': 7510 case 'U': 7511 case '?': 7512 nv_operator(cap); 7513 break; 7514 7515 /* 7516 * "gd": Find first occurence of pattern under the cursor in the 7517 * current function 7518 * "gD": idem, but in the current file. 7519 */ 7520 case 'd': 7521 case 'D': 7522 nv_gd(oap, cap->nchar); 7523 break; 7524 7525 #ifdef FEAT_MOUSE 7526 /* 7527 * g<*Mouse> : <C-*mouse> 7528 */ 7529 case K_MIDDLEMOUSE: 7530 case K_MIDDLEDRAG: 7531 case K_MIDDLERELEASE: 7532 case K_LEFTMOUSE: 7533 case K_LEFTDRAG: 7534 case K_LEFTRELEASE: 7535 case K_RIGHTMOUSE: 7536 case K_RIGHTDRAG: 7537 case K_RIGHTRELEASE: 7538 case K_X1MOUSE: 7539 case K_X1DRAG: 7540 case K_X1RELEASE: 7541 case K_X2MOUSE: 7542 case K_X2DRAG: 7543 case K_X2RELEASE: 7544 mod_mask = MOD_MASK_CTRL; 7545 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 7546 break; 7547 #endif 7548 7549 case K_IGNORE: 7550 break; 7551 7552 /* 7553 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 7554 */ 7555 case 'p': 7556 case 'P': 7557 nv_put(cap); 7558 break; 7559 7560 #ifdef FEAT_BYTEOFF 7561 /* "go": goto byte count from start of buffer */ 7562 case 'o': 7563 goto_byte(cap->count0); 7564 break; 7565 #endif 7566 7567 /* "gQ": improved Ex mode */ 7568 case 'Q': 7569 #ifdef FEAT_CMDWIN 7570 if (cmdwin_type != 0) 7571 { 7572 clearopbeep(cap->oap); 7573 break; 7574 } 7575 #endif 7576 if (!checkclearopq(oap)) 7577 do_exmode(TRUE); 7578 break; 7579 7580 #ifdef FEAT_JUMPLIST 7581 case ',': 7582 nv_pcmark(cap); 7583 break; 7584 7585 case ';': 7586 cap->count1 = -cap->count1; 7587 nv_pcmark(cap); 7588 break; 7589 #endif 7590 7591 default: 7592 clearopbeep(oap); 7593 break; 7594 } 7595 } 7596 7597 /* 7598 * Handle "o" and "O" commands. 7599 */ 7600 static void 7601 n_opencmd(cap) 7602 cmdarg_T *cap; 7603 { 7604 if (!checkclearopq(cap->oap)) 7605 { 7606 #ifdef FEAT_FOLDING 7607 if (cap->cmdchar == 'O') 7608 /* Open above the first line of a folded sequence of lines */ 7609 (void)hasFolding(curwin->w_cursor.lnum, 7610 &curwin->w_cursor.lnum, NULL); 7611 else 7612 /* Open below the last line of a folded sequence of lines */ 7613 (void)hasFolding(curwin->w_cursor.lnum, 7614 NULL, &curwin->w_cursor.lnum); 7615 #endif 7616 if (u_save((linenr_T)(curwin->w_cursor.lnum - 7617 (cap->cmdchar == 'O' ? 1 : 0)), 7618 (linenr_T)(curwin->w_cursor.lnum + 7619 (cap->cmdchar == 'o' ? 1 : 0)) 7620 ) == OK 7621 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 7622 #ifdef FEAT_COMMENTS 7623 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 7624 #endif 7625 0, 0)) 7626 { 7627 /* When '#' is in 'cpoptions' ignore the count. */ 7628 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 7629 cap->count1 = 1; 7630 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 7631 } 7632 } 7633 } 7634 7635 /* 7636 * "." command: redo last change. 7637 */ 7638 static void 7639 nv_dot(cap) 7640 cmdarg_T *cap; 7641 { 7642 if (!checkclearopq(cap->oap)) 7643 { 7644 /* 7645 * If "restart_edit" is TRUE, the last but one command is repeated 7646 * instead of the last command (inserting text). This is used for 7647 * CTRL-O <.> in insert mode. 7648 */ 7649 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 7650 clearopbeep(cap->oap); 7651 } 7652 } 7653 7654 /* 7655 * CTRL-R: undo undo 7656 */ 7657 static void 7658 nv_redo(cap) 7659 cmdarg_T *cap; 7660 { 7661 if (!checkclearopq(cap->oap)) 7662 { 7663 u_redo((int)cap->count1); 7664 curwin->w_set_curswant = TRUE; 7665 } 7666 } 7667 7668 /* 7669 * Handle "U" command. 7670 */ 7671 static void 7672 nv_Undo(cap) 7673 cmdarg_T *cap; 7674 { 7675 /* In Visual mode and typing "gUU" triggers an operator */ 7676 if (cap->oap->op_type == OP_UPPER 7677 #ifdef FEAT_VISUAL 7678 || VIsual_active 7679 #endif 7680 ) 7681 { 7682 /* translate "gUU" to "gUgU" */ 7683 cap->cmdchar = 'g'; 7684 cap->nchar = 'U'; 7685 nv_operator(cap); 7686 } 7687 else if (!checkclearopq(cap->oap)) 7688 { 7689 u_undoline(); 7690 curwin->w_set_curswant = TRUE; 7691 } 7692 } 7693 7694 /* 7695 * '~' command: If tilde is not an operator and Visual is off: swap case of a 7696 * single character. 7697 */ 7698 static void 7699 nv_tilde(cap) 7700 cmdarg_T *cap; 7701 { 7702 if (!p_to 7703 #ifdef FEAT_VISUAL 7704 && !VIsual_active 7705 #endif 7706 && cap->oap->op_type != OP_TILDE) 7707 n_swapchar(cap); 7708 else 7709 nv_operator(cap); 7710 } 7711 7712 /* 7713 * Handle an operator command. 7714 * The actual work is done by do_pending_operator(). 7715 */ 7716 static void 7717 nv_operator(cap) 7718 cmdarg_T *cap; 7719 { 7720 int op_type; 7721 7722 op_type = get_op_type(cap->cmdchar, cap->nchar); 7723 7724 if (op_type == cap->oap->op_type) /* double operator works on lines */ 7725 nv_lineop(cap); 7726 else if (!checkclearop(cap->oap)) 7727 { 7728 cap->oap->start = curwin->w_cursor; 7729 cap->oap->op_type = op_type; 7730 } 7731 } 7732 7733 /* 7734 * Handle linewise operator "dd", "yy", etc. 7735 * 7736 * "_" is is a strange motion command that helps make operators more logical. 7737 * It is actually implemented, but not documented in the real Vi. This motion 7738 * command actually refers to "the current line". Commands like "dd" and "yy" 7739 * are really an alternate form of "d_" and "y_". It does accept a count, so 7740 * "d3_" works to delete 3 lines. 7741 */ 7742 static void 7743 nv_lineop(cap) 7744 cmdarg_T *cap; 7745 { 7746 cap->oap->motion_type = MLINE; 7747 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 7748 clearopbeep(cap->oap); 7749 else if ( cap->oap->op_type == OP_DELETE 7750 || cap->oap->op_type == OP_LSHIFT 7751 || cap->oap->op_type == OP_RSHIFT) 7752 beginline(BL_SOL | BL_FIX); 7753 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 7754 beginline(BL_WHITE | BL_FIX); 7755 } 7756 7757 /* 7758 * <Home> command. 7759 */ 7760 static void 7761 nv_home(cap) 7762 cmdarg_T *cap; 7763 { 7764 cap->count0 = 1; 7765 nv_pipe(cap); 7766 } 7767 7768 /* 7769 * "|" command. 7770 */ 7771 static void 7772 nv_pipe(cap) 7773 cmdarg_T *cap; 7774 { 7775 cap->oap->motion_type = MCHAR; 7776 cap->oap->inclusive = FALSE; 7777 beginline(0); 7778 if (cap->count0 > 0) 7779 { 7780 coladvance((colnr_T)(cap->count0 - 1)); 7781 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 7782 } 7783 else 7784 curwin->w_curswant = 0; 7785 /* keep curswant at the column where we wanted to go, not where 7786 we ended; differs if line is too short */ 7787 curwin->w_set_curswant = FALSE; 7788 } 7789 7790 /* 7791 * Handle back-word command "b" and "B". 7792 * cap->arg is 1 for "B" 7793 */ 7794 static void 7795 nv_bck_word(cap) 7796 cmdarg_T *cap; 7797 { 7798 cap->oap->motion_type = MCHAR; 7799 cap->oap->inclusive = FALSE; 7800 curwin->w_set_curswant = TRUE; 7801 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 7802 clearopbeep(cap->oap); 7803 #ifdef FEAT_FOLDING 7804 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 7805 foldOpenCursor(); 7806 #endif 7807 } 7808 7809 /* 7810 * Handle word motion commands "e", "E", "w" and "W". 7811 * cap->arg is TRUE for "E" and "W". 7812 */ 7813 static void 7814 nv_wordcmd(cap) 7815 cmdarg_T *cap; 7816 { 7817 int n; 7818 int word_end; 7819 int flag = FALSE; 7820 7821 /* 7822 * Set inclusive for the "E" and "e" command. 7823 */ 7824 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 7825 word_end = TRUE; 7826 else 7827 word_end = FALSE; 7828 cap->oap->inclusive = word_end; 7829 7830 /* 7831 * "cw" and "cW" are a special case. 7832 */ 7833 if (!word_end && cap->oap->op_type == OP_CHANGE) 7834 { 7835 n = gchar_cursor(); 7836 if (n != NUL) /* not an empty line */ 7837 { 7838 if (vim_iswhite(n)) 7839 { 7840 /* 7841 * Reproduce a funny Vi behaviour: "cw" on a blank only 7842 * changes one character, not all blanks until the start of 7843 * the next word. Only do this when the 'w' flag is included 7844 * in 'cpoptions'. 7845 */ 7846 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 7847 { 7848 cap->oap->inclusive = TRUE; 7849 cap->oap->motion_type = MCHAR; 7850 return; 7851 } 7852 } 7853 else 7854 { 7855 /* 7856 * This is a little strange. To match what the real Vi does, 7857 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 7858 * that we are not on a space or a TAB. This seems impolite 7859 * at first, but it's really more what we mean when we say 7860 * 'cw'. 7861 * Another strangeness: When standing on the end of a word 7862 * "ce" will change until the end of the next wordt, but "cw" 7863 * will change only one character! This is done by setting 7864 * flag. 7865 */ 7866 cap->oap->inclusive = TRUE; 7867 word_end = TRUE; 7868 flag = TRUE; 7869 } 7870 } 7871 } 7872 7873 cap->oap->motion_type = MCHAR; 7874 curwin->w_set_curswant = TRUE; 7875 if (word_end) 7876 n = end_word(cap->count1, cap->arg, flag, FALSE); 7877 else 7878 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 7879 7880 /* Don't leave the cursor on the NUL past a line */ 7881 if (curwin->w_cursor.col && gchar_cursor() == NUL) 7882 { 7883 --curwin->w_cursor.col; 7884 cap->oap->inclusive = TRUE; 7885 } 7886 7887 if (n == FAIL && cap->oap->op_type == OP_NOP) 7888 clearopbeep(cap->oap); 7889 else 7890 { 7891 #ifdef FEAT_VISUAL 7892 adjust_for_sel(cap); 7893 #endif 7894 #ifdef FEAT_FOLDING 7895 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 7896 foldOpenCursor(); 7897 #endif 7898 } 7899 } 7900 7901 /* 7902 * "0" and "^" commands. 7903 * cap->arg is the argument for beginline(). 7904 */ 7905 static void 7906 nv_beginline(cap) 7907 cmdarg_T *cap; 7908 { 7909 cap->oap->motion_type = MCHAR; 7910 cap->oap->inclusive = FALSE; 7911 beginline(cap->arg); 7912 #ifdef FEAT_FOLDING 7913 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 7914 foldOpenCursor(); 7915 #endif 7916 } 7917 7918 #ifdef FEAT_VISUAL 7919 /* 7920 * In exclusive Visual mode, may include the last character. 7921 */ 7922 static void 7923 adjust_for_sel(cap) 7924 cmdarg_T *cap; 7925 { 7926 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 7927 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 7928 { 7929 # ifdef FEAT_MBYTE 7930 if (has_mbyte) 7931 inc_cursor(); 7932 else 7933 # endif 7934 ++curwin->w_cursor.col; 7935 cap->oap->inclusive = FALSE; 7936 } 7937 } 7938 7939 /* 7940 * Exclude last character at end of Visual area for 'selection' == "exclusive". 7941 * Should check VIsual_mode before calling this. 7942 * Returns TRUE when backed up to the previous line. 7943 */ 7944 static int 7945 unadjust_for_sel() 7946 { 7947 pos_T *pp; 7948 7949 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 7950 { 7951 if (lt(VIsual, curwin->w_cursor)) 7952 pp = &curwin->w_cursor; 7953 else 7954 pp = &VIsual; 7955 #ifdef FEAT_VIRTUALEDIT 7956 if (pp->coladd > 0) 7957 --pp->coladd; 7958 else 7959 #endif 7960 if (pp->col > 0) 7961 { 7962 --pp->col; 7963 #ifdef FEAT_MBYTE 7964 mb_adjustpos(pp); 7965 #endif 7966 } 7967 else if (pp->lnum > 1) 7968 { 7969 --pp->lnum; 7970 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 7971 return TRUE; 7972 } 7973 } 7974 return FALSE; 7975 } 7976 7977 /* 7978 * SELECT key in Normal or Visual mode: end of Select mode mapping. 7979 */ 7980 static void 7981 nv_select(cap) 7982 cmdarg_T *cap; 7983 { 7984 if (VIsual_active) 7985 VIsual_select = TRUE; 7986 else if (VIsual_reselect) 7987 { 7988 cap->nchar = 'v'; /* fake "gv" command */ 7989 cap->arg = TRUE; 7990 nv_g_cmd(cap); 7991 } 7992 } 7993 7994 #endif 7995 7996 /* 7997 * "G", "gg", CTRL-END, CTRL-HOME. 7998 * cap->arg is TRUE for "G". 7999 */ 8000 static void 8001 nv_goto(cap) 8002 cmdarg_T *cap; 8003 { 8004 linenr_T lnum; 8005 8006 if (cap->arg) 8007 lnum = curbuf->b_ml.ml_line_count; 8008 else 8009 lnum = 1L; 8010 cap->oap->motion_type = MLINE; 8011 setpcmark(); 8012 8013 /* When a count is given, use it instead of the default lnum */ 8014 if (cap->count0 != 0) 8015 lnum = cap->count0; 8016 if (lnum < 1L) 8017 lnum = 1L; 8018 else if (lnum > curbuf->b_ml.ml_line_count) 8019 lnum = curbuf->b_ml.ml_line_count; 8020 curwin->w_cursor.lnum = lnum; 8021 beginline(BL_SOL | BL_FIX); 8022 #ifdef FEAT_FOLDING 8023 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8024 foldOpenCursor(); 8025 #endif 8026 } 8027 8028 /* 8029 * CTRL-\ in Normal mode. 8030 */ 8031 static void 8032 nv_normal(cap) 8033 cmdarg_T *cap; 8034 { 8035 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8036 { 8037 clearop(cap->oap); 8038 if (restart_edit != 0 && p_smd) 8039 clear_cmdline = TRUE; /* unshow mode later */ 8040 restart_edit = 0; 8041 #ifdef FEAT_CMDWIN 8042 if (cmdwin_type != 0) 8043 cmdwin_result = Ctrl_C; 8044 #endif 8045 #ifdef FEAT_VISUAL 8046 if (VIsual_active) 8047 { 8048 end_visual_mode(); /* stop Visual */ 8049 redraw_curbuf_later(INVERTED); 8050 } 8051 #endif 8052 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8053 if (cap->nchar == Ctrl_G && p_im) 8054 restart_edit = 'a'; 8055 } 8056 else 8057 clearopbeep(cap->oap); 8058 } 8059 8060 /* 8061 * ESC in Normal mode: beep, but don't flush buffers. 8062 * Don't even beep if we are canceling a command. 8063 */ 8064 static void 8065 nv_esc(cap) 8066 cmdarg_T *cap; 8067 { 8068 int no_reason; 8069 8070 no_reason = (cap->oap->op_type == OP_NOP 8071 && cap->opcount == 0 8072 && cap->count0 == 0 8073 && cap->oap->regname == 0 8074 && !p_im); 8075 8076 if (cap->arg) /* TRUE for CTRL-C */ 8077 { 8078 if (restart_edit == 0 8079 #ifdef FEAT_CMDWIN 8080 && cmdwin_type == 0 8081 #endif 8082 #ifdef FEAT_VISUAL 8083 && !VIsual_active 8084 #endif 8085 && no_reason) 8086 MSG(_("Type :quit<Enter> to exit Vim")); 8087 8088 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8089 * set again below when halfway a mapping. */ 8090 if (!p_im) 8091 restart_edit = 0; 8092 #ifdef FEAT_CMDWIN 8093 if (cmdwin_type != 0) 8094 { 8095 cmdwin_result = K_IGNORE; 8096 got_int = FALSE; /* don't stop executing autocommands et al. */ 8097 return; 8098 } 8099 #endif 8100 } 8101 8102 #ifdef FEAT_VISUAL 8103 if (VIsual_active) 8104 { 8105 end_visual_mode(); /* stop Visual */ 8106 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8107 curwin->w_set_curswant = TRUE; 8108 redraw_curbuf_later(INVERTED); 8109 } 8110 else 8111 #endif 8112 if (no_reason) 8113 vim_beep(); 8114 clearop(cap->oap); 8115 8116 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 8117 * set return to Insert mode afterwards. */ 8118 if (restart_edit == 0 && goto_im() 8119 #ifdef FEAT_EX_EXTRA 8120 && ex_normal_busy == 0 8121 #endif 8122 ) 8123 restart_edit = 'a'; 8124 } 8125 8126 /* 8127 * Handle "A", "a", "I", "i" and <Insert> commands. 8128 */ 8129 static void 8130 nv_edit(cap) 8131 cmdarg_T *cap; 8132 { 8133 /* <Insert> is equal to "i" */ 8134 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 8135 cap->cmdchar = 'i'; 8136 8137 #ifdef FEAT_VISUAL 8138 /* in Visual mode "A" and "I" are an operator */ 8139 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 8140 v_visop(cap); 8141 8142 /* in Visual mode and after an operator "a" and "i" are for text objects */ 8143 else 8144 #endif 8145 if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 8146 && (cap->oap->op_type != OP_NOP 8147 #ifdef FEAT_VISUAL 8148 || VIsual_active 8149 #endif 8150 )) 8151 { 8152 #ifdef FEAT_TEXTOBJ 8153 nv_object(cap); 8154 #else 8155 clearopbeep(cap->oap); 8156 #endif 8157 } 8158 else if (!curbuf->b_p_ma && !p_im) 8159 { 8160 /* Only give this error when 'insertmode' is off. */ 8161 EMSG(_(e_modifiable)); 8162 clearop(cap->oap); 8163 } 8164 else if (!checkclearopq(cap->oap)) 8165 { 8166 switch (cap->cmdchar) 8167 { 8168 case 'A': /* "A"ppend after the line */ 8169 curwin->w_set_curswant = TRUE; 8170 #ifdef FEAT_VIRTUALEDIT 8171 if (ve_flags == VE_ALL) 8172 { 8173 int save_State = State; 8174 8175 /* Pretent Insert mode here to allow the cursor on the 8176 * character past the end of the line */ 8177 State = INSERT; 8178 coladvance((colnr_T)MAXCOL); 8179 State = save_State; 8180 } 8181 else 8182 #endif 8183 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 8184 break; 8185 8186 case 'I': /* "I"nsert before the first non-blank */ 8187 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 8188 beginline(BL_WHITE); 8189 else 8190 beginline(BL_WHITE|BL_FIX); 8191 break; 8192 8193 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 8194 #ifdef FEAT_VIRTUALEDIT 8195 /* increment coladd when in virtual space, increment the 8196 * column otherwise, also to append after an unprintable char */ 8197 if (virtual_active() 8198 && (curwin->w_cursor.coladd > 0 8199 || *ml_get_cursor() == NUL 8200 || *ml_get_cursor() == TAB)) 8201 curwin->w_cursor.coladd++; 8202 else 8203 #endif 8204 if (*ml_get_cursor() != NUL) 8205 inc_cursor(); 8206 break; 8207 } 8208 8209 #ifdef FEAT_VIRTUALEDIT 8210 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 8211 { 8212 int save_State = State; 8213 8214 /* Pretent Insert mode here to allow the cursor on the 8215 * character past the end of the line */ 8216 State = INSERT; 8217 coladvance(getviscol()); 8218 State = save_State; 8219 } 8220 #endif 8221 8222 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 8223 } 8224 } 8225 8226 /* 8227 * Invoke edit() and take care of "restart_edit" and the return value. 8228 */ 8229 static void 8230 invoke_edit(cap, repl, cmd, startln) 8231 cmdarg_T *cap; 8232 int repl; /* "r" or "gr" command */ 8233 int cmd; 8234 int startln; 8235 { 8236 int restart_edit_save = 0; 8237 8238 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 8239 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 8240 * it. */ 8241 if (repl || !stuff_empty()) 8242 restart_edit_save = restart_edit; 8243 else 8244 restart_edit_save = 0; 8245 8246 /* Always reset "restart_edit", this is not a restarted edit. */ 8247 restart_edit = 0; 8248 8249 if (edit(cmd, startln, cap->count1)) 8250 cap->retval |= CA_COMMAND_BUSY; 8251 8252 if (restart_edit == 0) 8253 restart_edit = restart_edit_save; 8254 } 8255 8256 #ifdef FEAT_TEXTOBJ 8257 /* 8258 * "a" or "i" while an operator is pending or in Visual mode: object motion. 8259 */ 8260 static void 8261 nv_object(cap) 8262 cmdarg_T *cap; 8263 { 8264 int flag; 8265 int include; 8266 char_u *mps_save; 8267 8268 if (cap->cmdchar == 'i') 8269 include = FALSE; /* "ix" = inner object: exclude white space */ 8270 else 8271 include = TRUE; /* "ax" = an object: include white space */ 8272 8273 /* Make sure (), [], {} and <> are in 'matchpairs' */ 8274 mps_save = curbuf->b_p_mps; 8275 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 8276 8277 switch (cap->nchar) 8278 { 8279 case 'w': /* "aw" = a word */ 8280 flag = current_word(cap->oap, cap->count1, include, FALSE); 8281 break; 8282 case 'W': /* "aW" = a WORD */ 8283 flag = current_word(cap->oap, cap->count1, include, TRUE); 8284 break; 8285 case 'b': /* "ab" = a braces block */ 8286 case '(': 8287 case ')': 8288 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 8289 break; 8290 case 'B': /* "aB" = a Brackets block */ 8291 case '{': 8292 case '}': 8293 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 8294 break; 8295 case '[': /* "a[" = a [] block */ 8296 case ']': 8297 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 8298 break; 8299 case '<': /* "a<" = a <> block */ 8300 case '>': 8301 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 8302 break; 8303 case 'p': /* "ap" = a paragraph */ 8304 flag = current_par(cap->oap, cap->count1, include, 'p'); 8305 break; 8306 case 's': /* "as" = a sentence */ 8307 flag = current_sent(cap->oap, cap->count1, include); 8308 break; 8309 case '"': /* "a"" = a double quoted string */ 8310 case '\'': /* "a'" = a single quoted string */ 8311 case '`': /* "a`" = a backtick quoted string */ 8312 flag = current_quote(cap->oap, cap->count1, include, 8313 cap->nchar); 8314 break; 8315 #if 0 /* TODO */ 8316 case 'S': /* "aS" = a section */ 8317 case 'f': /* "af" = a filename */ 8318 case 'u': /* "au" = a URL */ 8319 #endif 8320 default: 8321 flag = FAIL; 8322 break; 8323 } 8324 8325 curbuf->b_p_mps = mps_save; 8326 if (flag == FAIL) 8327 clearopbeep(cap->oap); 8328 adjust_cursor_col(); 8329 curwin->w_set_curswant = TRUE; 8330 } 8331 #endif 8332 8333 /* 8334 * "q" command: Start/stop recording. 8335 * "q:", "q/", "q?": edit command-line in command-line window. 8336 */ 8337 static void 8338 nv_record(cap) 8339 cmdarg_T *cap; 8340 { 8341 if (cap->oap->op_type == OP_FORMAT) 8342 { 8343 /* "gqq" is the same as "gqgq": format line */ 8344 cap->cmdchar = 'g'; 8345 cap->nchar = 'q'; 8346 nv_operator(cap); 8347 } 8348 else if (!checkclearop(cap->oap)) 8349 { 8350 #ifdef FEAT_CMDWIN 8351 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 8352 { 8353 stuffcharReadbuff(cap->nchar); 8354 stuffcharReadbuff(K_CMDWIN); 8355 } 8356 else 8357 #endif 8358 /* (stop) recording into a named register, unless executing a 8359 * register */ 8360 if (!Exec_reg && do_record(cap->nchar) == FAIL) 8361 clearopbeep(cap->oap); 8362 } 8363 } 8364 8365 /* 8366 * Handle the "@r" command. 8367 */ 8368 static void 8369 nv_at(cap) 8370 cmdarg_T *cap; 8371 { 8372 if (checkclearop(cap->oap)) 8373 return; 8374 #ifdef FEAT_EVAL 8375 if (cap->nchar == '=') 8376 { 8377 if (get_expr_register() == NUL) 8378 return; 8379 } 8380 #endif 8381 while (cap->count1-- && !got_int) 8382 { 8383 if (do_execreg(cap->nchar, FALSE, FALSE) == FAIL) 8384 { 8385 clearopbeep(cap->oap); 8386 break; 8387 } 8388 line_breakcheck(); 8389 } 8390 } 8391 8392 /* 8393 * Handle the CTRL-U and CTRL-D commands. 8394 */ 8395 static void 8396 nv_halfpage(cap) 8397 cmdarg_T *cap; 8398 { 8399 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 8400 || (cap->cmdchar == Ctrl_D 8401 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 8402 clearopbeep(cap->oap); 8403 else if (!checkclearop(cap->oap)) 8404 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 8405 } 8406 8407 /* 8408 * Handle "J" or "gJ" command. 8409 */ 8410 static void 8411 nv_join(cap) 8412 cmdarg_T *cap; 8413 { 8414 #ifdef FEAT_VISUAL 8415 if (VIsual_active) /* join the visual lines */ 8416 nv_operator(cap); 8417 else 8418 #endif 8419 if (!checkclearop(cap->oap)) 8420 { 8421 if (cap->count0 <= 1) 8422 cap->count0 = 2; /* default for join is two lines! */ 8423 if (curwin->w_cursor.lnum + cap->count0 - 1 > 8424 curbuf->b_ml.ml_line_count) 8425 clearopbeep(cap->oap); /* beyond last line */ 8426 else 8427 { 8428 prep_redo(cap->oap->regname, cap->count0, 8429 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 8430 do_do_join(cap->count0, cap->nchar == NUL); 8431 } 8432 } 8433 } 8434 8435 /* 8436 * "P", "gP", "p" and "gp" commands. 8437 */ 8438 static void 8439 nv_put(cap) 8440 cmdarg_T *cap; 8441 { 8442 #ifdef FEAT_VISUAL 8443 int regname = 0; 8444 void *reg1 = NULL, *reg2 = NULL; 8445 int empty = FALSE; 8446 #endif 8447 int dir; 8448 int flags = 0; 8449 8450 if (cap->oap->op_type != OP_NOP) 8451 { 8452 #ifdef FEAT_DIFF 8453 /* "dp" is ":diffput" */ 8454 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 8455 { 8456 clearop(cap->oap); 8457 nv_diffgetput(TRUE); 8458 } 8459 else 8460 #endif 8461 clearopbeep(cap->oap); 8462 } 8463 else 8464 { 8465 dir = (cap->cmdchar == 'P' 8466 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 8467 ? BACKWARD : FORWARD; 8468 prep_redo_cmd(cap); 8469 if (cap->cmdchar == 'g') 8470 flags |= PUT_CURSEND; 8471 8472 #ifdef FEAT_VISUAL 8473 if (VIsual_active) 8474 { 8475 /* Putting in Visual mode: The put text replaces the selected 8476 * text. First delete the selected text, then put the new text. 8477 * Need to save and restore the registers that the delete 8478 * overwrites if the old contents is being put. 8479 */ 8480 regname = cap->oap->regname; 8481 # ifdef FEAT_CLIPBOARD 8482 adjust_clip_reg(®name); 8483 # endif 8484 if (regname == 0 || VIM_ISDIGIT(regname) 8485 # ifdef FEAT_CLIPBOARD 8486 || (clip_unnamed && (regname == '*' || regname == '+')) 8487 # endif 8488 8489 ) 8490 { 8491 /* the delete is going to overwrite the register we want to 8492 * put, save it first. */ 8493 reg1 = get_register(regname, TRUE); 8494 } 8495 8496 /* Now delete the selected text. */ 8497 cap->cmdchar = 'd'; 8498 cap->nchar = NUL; 8499 cap->oap->regname = NUL; 8500 nv_operator(cap); 8501 do_pending_operator(cap, 0, FALSE); 8502 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 8503 8504 /* delete PUT_LINE_BACKWARD; */ 8505 cap->oap->regname = regname; 8506 8507 if (reg1 != NULL) 8508 { 8509 /* Delete probably changed the register we want to put, save 8510 * it first. Then put back what was there before the delete. */ 8511 reg2 = get_register(regname, FALSE); 8512 put_register(regname, reg1); 8513 } 8514 8515 /* When deleted a linewise Visual area, put the register as 8516 * lines to avoid it joined with the next line. When deletion was 8517 * characterwise, split a line when putting lines. */ 8518 if (VIsual_mode == 'V') 8519 flags |= PUT_LINE; 8520 else if (VIsual_mode == 'v') 8521 flags |= PUT_LINE_SPLIT; 8522 if (VIsual_mode == Ctrl_V && dir == FORWARD) 8523 flags |= PUT_LINE_FORWARD; 8524 dir = BACKWARD; 8525 if ((VIsual_mode != 'V' 8526 && curwin->w_cursor.col < curbuf->b_op_start.col) 8527 || (VIsual_mode == 'V' 8528 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 8529 /* cursor is at the end of the line or end of file, put 8530 * forward. */ 8531 dir = FORWARD; 8532 } 8533 #endif 8534 do_put(cap->oap->regname, dir, cap->count1, flags); 8535 8536 #ifdef FEAT_VISUAL 8537 /* If a register was saved, put it back now. */ 8538 if (reg2 != NULL) 8539 put_register(regname, reg2); 8540 /* When all lines were selected and deleted do_put() leaves an empty 8541 * line that needs to delete now. */ 8542 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 8543 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 8544 #endif 8545 auto_format(FALSE, TRUE); 8546 } 8547 } 8548 8549 /* 8550 * "o" and "O" commands. 8551 */ 8552 static void 8553 nv_open(cap) 8554 cmdarg_T *cap; 8555 { 8556 #ifdef FEAT_DIFF 8557 /* "do" is ":diffget" */ 8558 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 8559 { 8560 clearop(cap->oap); 8561 nv_diffgetput(FALSE); 8562 } 8563 else 8564 #endif 8565 #ifdef FEAT_VISUAL 8566 if (VIsual_active) /* switch start and end of visual */ 8567 v_swap_corners(cap->cmdchar); 8568 else 8569 #endif 8570 n_opencmd(cap); 8571 } 8572 8573 #ifdef FEAT_SNIFF 8574 /*ARGSUSED*/ 8575 static void 8576 nv_sniff(cap) 8577 cmdarg_T *cap; 8578 { 8579 ProcessSniffRequests(); 8580 } 8581 #endif 8582 8583 #ifdef FEAT_NETBEANS_INTG 8584 static void 8585 nv_nbcmd(cap) 8586 cmdarg_T *cap; 8587 { 8588 netbeans_keycommand(cap->nchar); 8589 } 8590 #endif 8591 8592 #ifdef FEAT_DND 8593 /*ARGSUSED*/ 8594 static void 8595 nv_drop(cap) 8596 cmdarg_T *cap; 8597 { 8598 do_put('~', BACKWARD, 1L, PUT_CURSEND); 8599 } 8600 #endif 8601