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 {Ctrl_Q, nv_ignore, 0, 0}, 236 {Ctrl_R, nv_redo, 0, 0}, 237 {Ctrl_S, nv_ignore, 0, 0}, 238 {Ctrl_T, nv_tagpop, NV_NCW, 0}, 239 {Ctrl_U, nv_halfpage, 0, 0}, 240 #ifdef FEAT_VISUAL 241 {Ctrl_V, nv_visual, 0, FALSE}, 242 {'V', nv_visual, 0, FALSE}, 243 {'v', nv_visual, 0, FALSE}, 244 #else 245 {Ctrl_V, nv_error, 0, 0}, 246 {'V', nv_error, 0, 0}, 247 {'v', nv_error, 0, 0}, 248 #endif 249 {Ctrl_W, nv_window, 0, 0}, 250 {Ctrl_X, nv_addsub, 0, 0}, 251 {Ctrl_Y, nv_scroll_line, 0, FALSE}, 252 {Ctrl_Z, nv_suspend, 0, 0}, 253 {ESC, nv_esc, 0, FALSE}, 254 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, 255 {Ctrl_RSB, nv_ident, NV_NCW, 0}, 256 {Ctrl_HAT, nv_hat, NV_NCW, 0}, 257 {Ctrl__, nv_error, 0, 0}, 258 {' ', nv_right, 0, 0}, 259 {'!', nv_operator, 0, 0}, 260 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0}, 261 {'#', nv_ident, 0, 0}, 262 {'$', nv_dollar, 0, 0}, 263 {'%', nv_percent, 0, 0}, 264 {'&', nv_optrans, 0, 0}, 265 {'\'', nv_gomark, NV_NCH_ALW, TRUE}, 266 {'(', nv_brace, 0, BACKWARD}, 267 {')', nv_brace, 0, FORWARD}, 268 {'*', nv_ident, 0, 0}, 269 {'+', nv_down, 0, TRUE}, 270 {',', nv_csearch, 0, TRUE}, 271 {'-', nv_up, 0, TRUE}, 272 {'.', nv_dot, NV_KEEPREG, 0}, 273 {'/', nv_search, 0, FALSE}, 274 {'0', nv_beginline, 0, 0}, 275 {'1', nv_ignore, 0, 0}, 276 {'2', nv_ignore, 0, 0}, 277 {'3', nv_ignore, 0, 0}, 278 {'4', nv_ignore, 0, 0}, 279 {'5', nv_ignore, 0, 0}, 280 {'6', nv_ignore, 0, 0}, 281 {'7', nv_ignore, 0, 0}, 282 {'8', nv_ignore, 0, 0}, 283 {'9', nv_ignore, 0, 0}, 284 {':', nv_colon, 0, 0}, 285 {';', nv_csearch, 0, FALSE}, 286 {'<', nv_operator, NV_RL, 0}, 287 {'=', nv_operator, 0, 0}, 288 {'>', nv_operator, NV_RL, 0}, 289 {'?', nv_search, 0, FALSE}, 290 {'@', nv_at, NV_NCH_NOP, FALSE}, 291 {'A', nv_edit, 0, 0}, 292 {'B', nv_bck_word, 0, 1}, 293 {'C', nv_abbrev, NV_KEEPREG, 0}, 294 {'D', nv_abbrev, NV_KEEPREG, 0}, 295 {'E', nv_wordcmd, 0, TRUE}, 296 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 297 {'G', nv_goto, 0, TRUE}, 298 {'H', nv_scroll, 0, 0}, 299 {'I', nv_edit, 0, 0}, 300 {'J', nv_join, 0, 0}, 301 {'K', nv_ident, 0, 0}, 302 {'L', nv_scroll, 0, 0}, 303 {'M', nv_scroll, 0, 0}, 304 {'N', nv_next, 0, SEARCH_REV}, 305 {'O', nv_open, 0, 0}, 306 {'P', nv_put, 0, 0}, 307 {'Q', nv_exmode, NV_NCW, 0}, 308 {'R', nv_Replace, 0, FALSE}, 309 {'S', nv_subst, NV_KEEPREG, 0}, 310 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 311 {'U', nv_Undo, 0, 0}, 312 {'W', nv_wordcmd, 0, TRUE}, 313 {'X', nv_abbrev, NV_KEEPREG, 0}, 314 {'Y', nv_abbrev, NV_KEEPREG, 0}, 315 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0}, 316 {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, 317 {'\\', nv_error, 0, 0}, 318 {']', nv_brackets, NV_NCH_ALW, FORWARD}, 319 {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, 320 {'_', nv_lineop, 0, 0}, 321 {'`', nv_gomark, NV_NCH_ALW, FALSE}, 322 {'a', nv_edit, NV_NCH, 0}, 323 {'b', nv_bck_word, 0, 0}, 324 {'c', nv_operator, 0, 0}, 325 {'d', nv_operator, 0, 0}, 326 {'e', nv_wordcmd, 0, FALSE}, 327 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 328 {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, 329 {'h', nv_left, NV_RL, 0}, 330 {'i', nv_edit, NV_NCH, 0}, 331 {'j', nv_down, 0, FALSE}, 332 {'k', nv_up, 0, FALSE}, 333 {'l', nv_right, NV_RL, 0}, 334 {'m', nv_mark, NV_NCH_NOP, 0}, 335 {'n', nv_next, 0, 0}, 336 {'o', nv_open, 0, 0}, 337 {'p', nv_put, 0, 0}, 338 {'q', nv_record, NV_NCH, 0}, 339 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0}, 340 {'s', nv_subst, NV_KEEPREG, 0}, 341 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 342 {'u', nv_undo, 0, 0}, 343 {'w', nv_wordcmd, 0, FALSE}, 344 {'x', nv_abbrev, NV_KEEPREG, 0}, 345 {'y', nv_operator, 0, 0}, 346 {'z', nv_zet, NV_NCH_ALW, 0}, 347 {'{', nv_findpar, 0, BACKWARD}, 348 {'|', nv_pipe, 0, 0}, 349 {'}', nv_findpar, 0, FORWARD}, 350 {'~', nv_tilde, 0, 0}, 351 352 /* pound sign */ 353 {POUND, nv_ident, 0, 0}, 354 #ifdef FEAT_MOUSE 355 {K_MOUSEUP, nv_mousescroll, 0, TRUE}, 356 {K_MOUSEDOWN, nv_mousescroll, 0, FALSE}, 357 {K_LEFTMOUSE, nv_mouse, 0, 0}, 358 {K_LEFTMOUSE_NM, nv_mouse, 0, 0}, 359 {K_LEFTDRAG, nv_mouse, 0, 0}, 360 {K_LEFTRELEASE, nv_mouse, 0, 0}, 361 {K_LEFTRELEASE_NM, nv_mouse, 0, 0}, 362 {K_MIDDLEMOUSE, nv_mouse, 0, 0}, 363 {K_MIDDLEDRAG, nv_mouse, 0, 0}, 364 {K_MIDDLERELEASE, nv_mouse, 0, 0}, 365 {K_RIGHTMOUSE, nv_mouse, 0, 0}, 366 {K_RIGHTDRAG, nv_mouse, 0, 0}, 367 {K_RIGHTRELEASE, nv_mouse, 0, 0}, 368 {K_X1MOUSE, nv_mouse, 0, 0}, 369 {K_X1DRAG, nv_mouse, 0, 0}, 370 {K_X1RELEASE, nv_mouse, 0, 0}, 371 {K_X2MOUSE, nv_mouse, 0, 0}, 372 {K_X2DRAG, nv_mouse, 0, 0}, 373 {K_X2RELEASE, nv_mouse, 0, 0}, 374 #endif 375 {K_IGNORE, nv_ignore, 0, 0}, 376 {K_INS, nv_edit, 0, 0}, 377 {K_KINS, nv_edit, 0, 0}, 378 {K_BS, nv_ctrlh, 0, 0}, 379 {K_UP, nv_up, NV_SSS|NV_STS, FALSE}, 380 {K_S_UP, nv_page, NV_SS, BACKWARD}, 381 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE}, 382 {K_S_DOWN, nv_page, NV_SS, FORWARD}, 383 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0}, 384 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0}, 385 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1}, 386 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0}, 387 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE}, 388 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE}, 389 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 390 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 391 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 392 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 393 {K_END, nv_end, NV_SSS|NV_STS, FALSE}, 394 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE}, 395 {K_XEND, nv_end, NV_SSS|NV_STS, FALSE}, 396 {K_S_END, nv_end, NV_SS, FALSE}, 397 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE}, 398 {K_HOME, nv_home, NV_SSS|NV_STS, 0}, 399 {K_KHOME, nv_home, NV_SSS|NV_STS, 0}, 400 {K_XHOME, nv_home, NV_SSS|NV_STS, 0}, 401 {K_S_HOME, nv_home, NV_SS, 0}, 402 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE}, 403 {K_DEL, nv_abbrev, 0, 0}, 404 {K_KDEL, nv_abbrev, 0, 0}, 405 {K_UNDO, nv_kundo, 0, 0}, 406 {K_HELP, nv_help, NV_NCW, 0}, 407 {K_F1, nv_help, NV_NCW, 0}, 408 {K_XF1, nv_help, NV_NCW, 0}, 409 #ifdef FEAT_VISUAL 410 {K_SELECT, nv_select, 0, 0}, 411 #endif 412 #ifdef FEAT_GUI 413 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0}, 414 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0}, 415 #endif 416 #ifdef FEAT_FKMAP 417 {K_F8, farsi_fkey, 0, 0}, 418 {K_F9, farsi_fkey, 0, 0}, 419 #endif 420 #ifdef FEAT_SNIFF 421 {K_SNIFF, nv_sniff, 0, 0}, 422 #endif 423 #ifdef FEAT_NETBEANS_INTG 424 {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, 425 #endif 426 #ifdef FEAT_DND 427 {K_DROP, nv_drop, NV_STS, 0}, 428 #endif 429 }; 430 431 /* Number of commands in nv_cmds[]. */ 432 #define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) 433 434 /* Sorted index of commands in nv_cmds[]. */ 435 static short nv_cmd_idx[NV_CMDS_SIZE]; 436 437 /* The highest index for which 438 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ 439 static int nv_max_linear; 440 441 /* 442 * Compare functions for qsort() below, that checks the command character 443 * through the index in nv_cmd_idx[]. 444 */ 445 static int 446 #ifdef __BORLANDC__ 447 _RTLENTRYF 448 #endif 449 nv_compare(s1, s2) 450 const void *s1; 451 const void *s2; 452 { 453 int c1, c2; 454 455 /* The commands are sorted on absolute value. */ 456 c1 = nv_cmds[*(const short *)s1].cmd_char; 457 c2 = nv_cmds[*(const short *)s2].cmd_char; 458 if (c1 < 0) 459 c1 = -c1; 460 if (c2 < 0) 461 c2 = -c2; 462 return c1 - c2; 463 } 464 465 /* 466 * Initialize the nv_cmd_idx[] table. 467 */ 468 void 469 init_normal_cmds() 470 { 471 int i; 472 473 /* Fill the index table with a one to one relation. */ 474 for (i = 0; i < NV_CMDS_SIZE; ++i) 475 nv_cmd_idx[i] = i; 476 477 /* Sort the commands by the command character. */ 478 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); 479 480 /* Find the first entry that can't be indexed by the command character. */ 481 for (i = 0; i < NV_CMDS_SIZE; ++i) 482 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) 483 break; 484 nv_max_linear = i - 1; 485 } 486 487 /* 488 * Search for a command in the commands table. 489 * Returns -1 for invalid command. 490 */ 491 static int 492 find_command(cmdchar) 493 int cmdchar; 494 { 495 int i; 496 int idx; 497 int top, bot; 498 int c; 499 500 #ifdef FEAT_MBYTE 501 /* A multi-byte character is never a command. */ 502 if (cmdchar >= 0x100) 503 return -1; 504 #endif 505 506 /* We use the absolute value of the character. Special keys have a 507 * negative value, but are sorted on their absolute value. */ 508 if (cmdchar < 0) 509 cmdchar = -cmdchar; 510 511 /* If the character is in the first part: The character is the index into 512 * nv_cmd_idx[]. */ 513 if (cmdchar <= nv_max_linear) 514 return nv_cmd_idx[cmdchar]; 515 516 /* Perform a binary search. */ 517 bot = nv_max_linear + 1; 518 top = NV_CMDS_SIZE - 1; 519 idx = -1; 520 while (bot <= top) 521 { 522 i = (top + bot) / 2; 523 c = nv_cmds[nv_cmd_idx[i]].cmd_char; 524 if (c < 0) 525 c = -c; 526 if (cmdchar == c) 527 { 528 idx = nv_cmd_idx[i]; 529 break; 530 } 531 if (cmdchar > c) 532 bot = i + 1; 533 else 534 top = i - 1; 535 } 536 return idx; 537 } 538 539 /* 540 * Execute a command in Normal mode. 541 */ 542 /*ARGSUSED*/ 543 void 544 normal_cmd(oap, toplevel) 545 oparg_T *oap; 546 int toplevel; /* TRUE when called from main() */ 547 { 548 static long opcount = 0; /* ca.opcount saved here */ 549 cmdarg_T ca; /* command arguments */ 550 int c; 551 int ctrl_w = FALSE; /* got CTRL-W command */ 552 int old_col = curwin->w_curswant; 553 #ifdef FEAT_CMDL_INFO 554 int need_flushbuf; /* need to call out_flush() */ 555 #endif 556 #ifdef FEAT_VISUAL 557 pos_T old_pos; /* cursor position before command */ 558 int mapped_len; 559 #endif 560 static int old_mapped_len = 0; 561 int idx; 562 563 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ 564 ca.oap = oap; 565 ca.opcount = opcount; 566 567 #ifdef FEAT_SNIFF 568 want_sniff_request = sniff_connected; 569 #endif 570 571 /* 572 * If there is an operator pending, then the command we take this time 573 * will terminate it. Finish_op tells us to finish the operation before 574 * returning this time (unless the operation was cancelled). 575 */ 576 #ifdef CURSOR_SHAPE 577 c = finish_op; 578 #endif 579 finish_op = (oap->op_type != OP_NOP); 580 #ifdef CURSOR_SHAPE 581 if (finish_op != c) 582 { 583 ui_cursor_shape(); /* may show different cursor shape */ 584 # ifdef FEAT_MOUSESHAPE 585 update_mouseshape(-1); 586 # endif 587 } 588 #endif 589 590 if (!finish_op && !oap->regname) 591 ca.opcount = 0; 592 593 #ifdef FEAT_VISUAL 594 mapped_len = typebuf_maplen(); 595 #endif 596 597 State = NORMAL_BUSY; 598 #ifdef USE_ON_FLY_SCROLL 599 dont_scroll = FALSE; /* allow scrolling here */ 600 #endif 601 602 /* 603 * Get the command character from the user. 604 */ 605 c = safe_vgetc(); 606 607 #ifdef FEAT_LANGMAP 608 LANGMAP_ADJUST(c, TRUE); 609 #endif 610 611 /* 612 * If a mapping was started in Visual or Select mode, remember the length 613 * of the mapping. This is used below to not return to Insert mode for as 614 * long as the mapping is being executed. 615 */ 616 if (restart_edit == 0) 617 old_mapped_len = 0; 618 else if (old_mapped_len 619 #ifdef FEAT_VISUAL 620 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0) 621 #endif 622 ) 623 old_mapped_len = typebuf_maplen(); 624 625 if (c == NUL) 626 c = K_ZERO; 627 628 #ifdef FEAT_VISUAL 629 /* 630 * In Select mode, typed text replaces the selection. 631 */ 632 if (VIsual_active 633 && VIsual_select 634 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) 635 { 636 # ifdef FEAT_MBYTE 637 char_u buf[MB_MAXBYTES + 1]; 638 639 buf[(*mb_char2bytes)(c, buf)] = NUL; 640 # else 641 char_u buf[2]; 642 643 buf[0] = c; 644 buf[1] = NUL; 645 # endif 646 /* Fake a "c"hange command. 647 * Insert the typed character in the typeahead buffer, so that it will 648 * be mapped in Insert mode. Required for ":lmap" to work. May cause 649 * mapping a character from ":vnoremap"... */ 650 (void)ins_typebuf(buf, REMAP_YES, 0, !KeyTyped, FALSE); 651 c = 'c'; 652 } 653 #endif 654 655 #ifdef FEAT_CMDL_INFO 656 need_flushbuf = add_to_showcmd(c); 657 #endif 658 659 getcount: 660 #ifdef FEAT_VISUAL 661 if (!(VIsual_active && VIsual_select)) 662 #endif 663 { 664 /* 665 * Handle a count before a command and compute ca.count0. 666 * Note that '0' is a command and not the start of a count, but it's 667 * part of a count after other digits. 668 */ 669 while ( (c >= '1' && c <= '9') 670 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) 671 { 672 if (c == K_DEL || c == K_KDEL) 673 { 674 ca.count0 /= 10; 675 #ifdef FEAT_CMDL_INFO 676 del_from_showcmd(4); /* delete the digit and ~@% */ 677 #endif 678 } 679 else 680 ca.count0 = ca.count0 * 10 + (c - '0'); 681 if (ca.count0 < 0) /* got too large! */ 682 ca.count0 = 999999999L; 683 if (ctrl_w) 684 { 685 ++no_mapping; 686 ++allow_keys; /* no mapping for nchar, but keys */ 687 } 688 ++no_zero_mapping; /* don't map zero here */ 689 c = safe_vgetc(); 690 #ifdef FEAT_LANGMAP 691 LANGMAP_ADJUST(c, TRUE); 692 #endif 693 --no_zero_mapping; 694 if (ctrl_w) 695 { 696 --no_mapping; 697 --allow_keys; 698 } 699 #ifdef FEAT_CMDL_INFO 700 need_flushbuf |= add_to_showcmd(c); 701 #endif 702 } 703 704 /* 705 * If we got CTRL-W there may be a/another count 706 */ 707 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) 708 { 709 ctrl_w = TRUE; 710 ca.opcount = ca.count0; /* remember first count */ 711 ca.count0 = 0; 712 ++no_mapping; 713 ++allow_keys; /* no mapping for nchar, but keys */ 714 c = safe_vgetc(); /* get next character */ 715 #ifdef FEAT_LANGMAP 716 LANGMAP_ADJUST(c, TRUE); 717 #endif 718 --no_mapping; 719 --allow_keys; 720 #ifdef FEAT_CMDL_INFO 721 need_flushbuf |= add_to_showcmd(c); 722 #endif 723 goto getcount; /* jump back */ 724 } 725 } 726 727 /* 728 * If we're in the middle of an operator (including after entering a yank 729 * buffer with '"') AND we had a count before the operator, then that 730 * count overrides the current value of ca.count0. 731 * What this means effectively, is that commands like "3dw" get turned 732 * into "d3w" which makes things fall into place pretty neatly. 733 * If you give a count before AND after the operator, they are multiplied. 734 */ 735 if (ca.opcount != 0) 736 { 737 if (ca.count0) 738 ca.count0 *= ca.opcount; 739 else 740 ca.count0 = ca.opcount; 741 } 742 743 /* 744 * Always remember the count. It will be set to zero (on the next call, 745 * above) when there is no pending operator. 746 * When called from main(), save the count for use by the "count" built-in 747 * variable. 748 */ 749 ca.opcount = ca.count0; 750 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); 751 752 #ifdef FEAT_EVAL 753 /* 754 * Only set v:count when called from main() and not a stuffed command. 755 */ 756 if (toplevel && stuff_empty()) 757 set_vcount(ca.count0, ca.count1); 758 #endif 759 760 /* 761 * Find the command character in the table of commands. 762 * For CTRL-W we already got nchar when looking for a count. 763 */ 764 if (ctrl_w) 765 { 766 ca.nchar = c; 767 ca.cmdchar = Ctrl_W; 768 } 769 else 770 ca.cmdchar = c; 771 idx = find_command(ca.cmdchar); 772 if (idx < 0) 773 { 774 /* Not a known command: beep. */ 775 clearopbeep(oap); 776 goto normal_end; 777 } 778 #ifdef FEAT_CMDWIN 779 if (cmdwin_type != 0 && (nv_cmds[idx].cmd_flags & NV_NCW)) 780 { 781 /* This command is not allowed in the cmdline window: beep. */ 782 clearopbeep(oap); 783 EMSG(_(e_cmdwin)); 784 goto normal_end; 785 } 786 #endif 787 788 #ifdef FEAT_VISUAL 789 /* 790 * In Visual/Select mode, a few keys are handled in a special way. 791 */ 792 if (VIsual_active) 793 { 794 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 795 if (km_stopsel 796 && (nv_cmds[idx].cmd_flags & NV_STS) 797 && !(mod_mask & MOD_MASK_SHIFT)) 798 { 799 end_visual_mode(); 800 redraw_curbuf_later(INVERTED); 801 } 802 803 /* Keys that work different when 'keymodel' contains "startsel" */ 804 if (km_startsel) 805 { 806 if (nv_cmds[idx].cmd_flags & NV_SS) 807 { 808 unshift_special(&ca); 809 idx = find_command(ca.cmdchar); 810 } 811 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 812 && (mod_mask & MOD_MASK_SHIFT)) 813 { 814 mod_mask &= ~MOD_MASK_SHIFT; 815 } 816 } 817 } 818 #endif 819 820 #ifdef FEAT_RIGHTLEFT 821 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 822 && (nv_cmds[idx].cmd_flags & NV_RL)) 823 { 824 /* Invert horizontal movements and operations. Only when typed by the 825 * user directly, not when the result of a mapping or "x" translated 826 * to "dl". */ 827 switch (ca.cmdchar) 828 { 829 case 'l': ca.cmdchar = 'h'; break; 830 case K_RIGHT: ca.cmdchar = K_LEFT; break; 831 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 832 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 833 case 'h': ca.cmdchar = 'l'; break; 834 case K_LEFT: ca.cmdchar = K_RIGHT; break; 835 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 836 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 837 case '>': ca.cmdchar = '<'; break; 838 case '<': ca.cmdchar = '>'; break; 839 } 840 idx = find_command(ca.cmdchar); 841 } 842 #endif 843 844 /* 845 * Get an additional character if we need one. 846 */ 847 if ((nv_cmds[idx].cmd_flags & NV_NCH) 848 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 849 && oap->op_type == OP_NOP) 850 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 851 || (ca.cmdchar == 'q' 852 && oap->op_type == OP_NOP 853 && !Recording 854 && !Exec_reg) 855 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 856 && (oap->op_type != OP_NOP 857 #ifdef FEAT_VISUAL 858 || VIsual_active 859 #endif 860 )))) 861 { 862 int *cp; 863 int repl = FALSE; /* get character for replace mode */ 864 int lit = FALSE; /* get extra character literally */ 865 int langmap_active = FALSE; /* using :lmap mappings */ 866 int lang; /* getting a text character */ 867 #ifdef USE_IM_CONTROL 868 int save_smd; /* saved value of p_smd */ 869 #endif 870 871 ++no_mapping; 872 ++allow_keys; /* no mapping for nchar, but allow key codes */ 873 if (ca.cmdchar == 'g') 874 { 875 /* 876 * For 'g' get the next character now, so that we can check for 877 * "gr", "g'" and "g`". 878 */ 879 ca.nchar = safe_vgetc(); 880 #ifdef FEAT_LANGMAP 881 LANGMAP_ADJUST(ca.nchar, TRUE); 882 #endif 883 #ifdef FEAT_CMDL_INFO 884 need_flushbuf |= add_to_showcmd(ca.nchar); 885 #endif 886 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 887 || ca.nchar == Ctrl_BSL) 888 { 889 cp = &ca.extra_char; /* need to get a third character */ 890 if (ca.nchar != 'r') 891 lit = TRUE; /* get it literally */ 892 else 893 repl = TRUE; /* get it in replace mode */ 894 } 895 else 896 cp = NULL; /* no third character needed */ 897 } 898 else 899 { 900 if (ca.cmdchar == 'r') /* get it in replace mode */ 901 repl = TRUE; 902 cp = &ca.nchar; 903 } 904 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 905 906 /* 907 * Get a second or third character. 908 */ 909 if (cp != NULL) 910 { 911 #ifdef CURSOR_SHAPE 912 if (repl) 913 { 914 State = REPLACE; /* pretend Replace mode */ 915 ui_cursor_shape(); /* show different cursor shape */ 916 } 917 #endif 918 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 919 { 920 /* Allow mappings defined with ":lmap". */ 921 --no_mapping; 922 --allow_keys; 923 if (repl) 924 State = LREPLACE; 925 else 926 State = LANGMAP; 927 langmap_active = TRUE; 928 } 929 #ifdef USE_IM_CONTROL 930 save_smd = p_smd; 931 p_smd = FALSE; /* Don't let the IM code show the mode here */ 932 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 933 im_set_active(TRUE); 934 #endif 935 936 *cp = safe_vgetc(); 937 938 if (langmap_active) 939 { 940 /* Undo the decrement done above */ 941 ++no_mapping; 942 ++allow_keys; 943 State = NORMAL_BUSY; 944 } 945 #ifdef USE_IM_CONTROL 946 if (lang) 947 { 948 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 949 im_save_status(&curbuf->b_p_iminsert); 950 im_set_active(FALSE); 951 } 952 p_smd = save_smd; 953 #endif 954 #ifdef CURSOR_SHAPE 955 State = NORMAL_BUSY; 956 #endif 957 #ifdef FEAT_CMDL_INFO 958 need_flushbuf |= add_to_showcmd(*cp); 959 #endif 960 961 if (!lit) 962 { 963 #ifdef FEAT_DIGRAPHS 964 /* Typing CTRL-K gets a digraph. */ 965 if (*cp == Ctrl_K 966 && ((nv_cmds[idx].cmd_flags & NV_LANG) 967 || cp == &ca.extra_char) 968 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 969 { 970 c = get_digraph(FALSE); 971 if (c > 0) 972 { 973 *cp = c; 974 # ifdef FEAT_CMDL_INFO 975 /* Guessing how to update showcmd here... */ 976 del_from_showcmd(3); 977 need_flushbuf |= add_to_showcmd(*cp); 978 # endif 979 } 980 } 981 #endif 982 983 #ifdef FEAT_LANGMAP 984 /* adjust chars > 127, except after "tTfFr" commands */ 985 LANGMAP_ADJUST(*cp, !lang); 986 #endif 987 #ifdef FEAT_RIGHTLEFT 988 /* adjust Hebrew mapped char */ 989 if (p_hkmap && lang && KeyTyped) 990 *cp = hkmap(*cp); 991 # ifdef FEAT_FKMAP 992 /* adjust Farsi mapped char */ 993 if (p_fkmap && lang && KeyTyped) 994 *cp = fkmap(*cp); 995 # endif 996 #endif 997 } 998 999 /* 1000 * When the next character is CTRL-\ a following CTRL-N means the 1001 * command is aborted and we go to Normal mode. 1002 */ 1003 if (cp == &ca.extra_char 1004 && ca.nchar == Ctrl_BSL 1005 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 1006 { 1007 ca.cmdchar = Ctrl_BSL; 1008 ca.nchar = ca.extra_char; 1009 idx = find_command(ca.cmdchar); 1010 } 1011 else if (*cp == Ctrl_BSL) 1012 { 1013 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 1014 1015 /* There is a busy wait here when typing "f<C-\>" and then 1016 * something different from CTRL-N. Can't be avoided. */ 1017 while ((c = vpeekc()) <= 0 && towait > 0L) 1018 { 1019 do_sleep(towait > 50L ? 50L : towait); 1020 towait -= 50L; 1021 } 1022 if (c > 0) 1023 { 1024 c = safe_vgetc(); 1025 if (c != Ctrl_N && c != Ctrl_G) 1026 vungetc(c); 1027 else 1028 { 1029 ca.cmdchar = Ctrl_BSL; 1030 ca.nchar = c; 1031 idx = find_command(ca.cmdchar); 1032 } 1033 } 1034 } 1035 1036 #ifdef FEAT_MBYTE 1037 /* When getting a text character and the next character is a 1038 * multi-byte character, it could be a composing character. 1039 * However, don't wait for it to arrive. */ 1040 while (enc_utf8 && lang && (c = vpeekc()) > 0 1041 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1042 { 1043 c = safe_vgetc(); 1044 if (!utf_iscomposing(c)) 1045 { 1046 vungetc(c); /* it wasn't, put it back */ 1047 break; 1048 } 1049 else if (ca.ncharC1 == 0) 1050 ca.ncharC1 = c; 1051 else 1052 ca.ncharC2 = c; 1053 } 1054 #endif 1055 } 1056 --no_mapping; 1057 --allow_keys; 1058 } 1059 1060 #ifdef FEAT_CMDL_INFO 1061 /* 1062 * Flush the showcmd characters onto the screen so we can see them while 1063 * the command is being executed. Only do this when the shown command was 1064 * actually displayed, otherwise this will slow down a lot when executing 1065 * mappings. 1066 */ 1067 if (need_flushbuf) 1068 out_flush(); 1069 #endif 1070 1071 State = NORMAL; 1072 1073 if (ca.nchar == ESC) 1074 { 1075 clearop(oap); 1076 if (restart_edit == 0 && goto_im()) 1077 restart_edit = 'a'; 1078 goto normal_end; 1079 } 1080 1081 if (ca.cmdchar != K_IGNORE) 1082 { 1083 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1084 msg_col = 0; 1085 } 1086 1087 #ifdef FEAT_VISUAL 1088 old_pos = curwin->w_cursor; /* remember where cursor was */ 1089 1090 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1091 * mode. */ 1092 if (!VIsual_active && km_startsel) 1093 { 1094 if (nv_cmds[idx].cmd_flags & NV_SS) 1095 { 1096 start_selection(); 1097 unshift_special(&ca); 1098 idx = find_command(ca.cmdchar); 1099 } 1100 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1101 && (mod_mask & MOD_MASK_SHIFT)) 1102 { 1103 start_selection(); 1104 mod_mask &= ~MOD_MASK_SHIFT; 1105 } 1106 } 1107 #endif 1108 1109 /* 1110 * Execute the command! 1111 * Call the command function found in the commands table. 1112 */ 1113 ca.arg = nv_cmds[idx].cmd_arg; 1114 (nv_cmds[idx].cmd_func)(&ca); 1115 1116 /* 1117 * If we didn't start or finish an operator, reset oap->regname, unless we 1118 * need it later. 1119 */ 1120 if (!finish_op 1121 && !oap->op_type 1122 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1123 { 1124 clearop(oap); 1125 #ifdef FEAT_EVAL 1126 set_reg_var('"'); 1127 #endif 1128 } 1129 1130 /* get the length of mapped chars again after typing a count, second 1131 * character or "z333<cr>". */ 1132 if (old_mapped_len > 0) 1133 old_mapped_len = typebuf_maplen(); 1134 1135 /* 1136 * If an operation is pending, handle it... 1137 */ 1138 do_pending_operator(&ca, old_col, FALSE); 1139 1140 /* 1141 * Wait for a moment when a message is displayed that will be overwritten 1142 * by the mode message. 1143 * In Visual mode and with "^O" in Insert mode, a short message will be 1144 * overwritten by the mode message. Wait a bit, until a key is hit. 1145 * In Visual mode, it's more important to keep the Visual area updated 1146 * than keeping a message (e.g. from a /pat search). 1147 * Only do this if the command was typed, not from a mapping. 1148 * Don't wait when emsg_silent is non-zero. 1149 * Also wait a bit after an error message, e.g. for "^O:". 1150 * Don't redraw the screen, it would remove the message. 1151 */ 1152 if ( ((p_smd 1153 && (restart_edit != 0 1154 #ifdef FEAT_VISUAL 1155 || (VIsual_active 1156 && old_pos.lnum == curwin->w_cursor.lnum 1157 && old_pos.col == curwin->w_cursor.col) 1158 #endif 1159 ) 1160 && (clear_cmdline 1161 || redraw_cmdline) 1162 && (msg_didout || (msg_didany && msg_scroll)) 1163 && !msg_nowait 1164 && KeyTyped) 1165 || (restart_edit != 0 1166 #ifdef FEAT_VISUAL 1167 && !VIsual_active 1168 #endif 1169 && (msg_scroll 1170 || emsg_on_display))) 1171 && oap->regname == 0 1172 && !(ca.retval & CA_COMMAND_BUSY) 1173 && stuff_empty() 1174 && typebuf_typed() 1175 && emsg_silent == 0 1176 && !did_wait_return 1177 && oap->op_type == OP_NOP) 1178 { 1179 int save_State = State; 1180 1181 /* Draw the cursor with the right shape here */ 1182 if (restart_edit != 0) 1183 State = INSERT; 1184 1185 /* If need to redraw, and there is a "keep_msg", redraw before the 1186 * delay */ 1187 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1188 { 1189 char_u *kmsg; 1190 1191 kmsg = keep_msg; 1192 keep_msg = NULL; 1193 /* showmode() will clear keep_msg, but we want to use it anyway */ 1194 update_screen(0); 1195 /* now reset it, otherwise it's put in the history again */ 1196 keep_msg = kmsg; 1197 msg_attr(kmsg, keep_msg_attr); 1198 vim_free(kmsg); 1199 } 1200 setcursor(); 1201 cursor_on(); 1202 out_flush(); 1203 if (msg_scroll || emsg_on_display) 1204 ui_delay(1000L, TRUE); /* wait at least one second */ 1205 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1206 State = save_State; 1207 1208 msg_scroll = FALSE; 1209 emsg_on_display = FALSE; 1210 } 1211 1212 /* 1213 * Finish up after executing a Normal mode command. 1214 */ 1215 normal_end: 1216 1217 msg_nowait = FALSE; 1218 1219 /* Reset finish_op, in case it was set */ 1220 #ifdef CURSOR_SHAPE 1221 c = finish_op; 1222 #endif 1223 finish_op = FALSE; 1224 #ifdef CURSOR_SHAPE 1225 /* Redraw the cursor with another shape, if we were in Operator-pending 1226 * mode or did a replace command. */ 1227 if (c || ca.cmdchar == 'r') 1228 { 1229 ui_cursor_shape(); /* may show different cursor shape */ 1230 # ifdef FEAT_MOUSESHAPE 1231 update_mouseshape(-1); 1232 # endif 1233 } 1234 #endif 1235 1236 #ifdef FEAT_CMDL_INFO 1237 if (oap->op_type == OP_NOP && oap->regname == 0) 1238 clear_showcmd(); 1239 #endif 1240 1241 checkpcmark(); /* check if we moved since setting pcmark */ 1242 vim_free(ca.searchbuf); 1243 1244 #ifdef FEAT_MBYTE 1245 if (has_mbyte) 1246 mb_adjust_cursor(); 1247 #endif 1248 1249 #ifdef FEAT_SCROLLBIND 1250 if (curwin->w_p_scb && toplevel) 1251 { 1252 validate_cursor(); /* may need to update w_leftcol */ 1253 do_check_scrollbind(TRUE); 1254 } 1255 #endif 1256 1257 /* 1258 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1259 * if still inside a mapping that started in Visual mode). 1260 * May switch from Visual to Select mode after CTRL-O command. 1261 */ 1262 if ( oap->op_type == OP_NOP 1263 #ifdef FEAT_VISUAL 1264 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1265 || restart_VIsual_select == 1) 1266 #endif 1267 && !(ca.retval & CA_COMMAND_BUSY) 1268 && stuff_empty() 1269 && oap->regname == 0) 1270 { 1271 #ifdef FEAT_VISUAL 1272 if (restart_VIsual_select == 1) 1273 { 1274 VIsual_select = TRUE; 1275 showmode(); 1276 restart_VIsual_select = 0; 1277 } 1278 #endif 1279 if (restart_edit != 0 1280 #ifdef FEAT_VISUAL 1281 && !VIsual_active 1282 #endif 1283 && old_mapped_len == 0) 1284 (void)edit(restart_edit, FALSE, 1L); 1285 } 1286 1287 #ifdef FEAT_VISUAL 1288 if (restart_VIsual_select == 2) 1289 restart_VIsual_select = 1; 1290 #endif 1291 1292 /* Save count before an operator for next time. */ 1293 opcount = ca.opcount; 1294 } 1295 1296 /* 1297 * Handle an operator after visual mode or when the movement is finished 1298 */ 1299 void 1300 do_pending_operator(cap, old_col, gui_yank) 1301 cmdarg_T *cap; 1302 int old_col; 1303 int gui_yank; 1304 { 1305 oparg_T *oap = cap->oap; 1306 pos_T old_cursor; 1307 int empty_region_error; 1308 int restart_edit_save; 1309 1310 #ifdef FEAT_VISUAL 1311 /* The visual area is remembered for redo */ 1312 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1313 static linenr_T redo_VIsual_line_count; /* number of lines */ 1314 static colnr_T redo_VIsual_col; /* number of cols or end column */ 1315 static long redo_VIsual_count; /* count for Visual operator */ 1316 # ifdef FEAT_VIRTUALEDIT 1317 int include_line_break = FALSE; 1318 # endif 1319 #endif 1320 1321 #if defined(FEAT_CLIPBOARD) 1322 /* 1323 * Yank the visual area into the GUI selection register before we operate 1324 * on it and lose it forever. 1325 * Don't do it if a specific register was specified, so that ""x"*P works. 1326 * This could call do_pending_operator() recursively, but that's OK 1327 * because gui_yank will be TRUE for the nested call. 1328 */ 1329 if (clip_star.available 1330 && oap->op_type != OP_NOP 1331 && !gui_yank 1332 # ifdef FEAT_VISUAL 1333 && VIsual_active 1334 && !redo_VIsual_busy 1335 # endif 1336 && oap->regname == 0) 1337 clip_auto_select(); 1338 #endif 1339 old_cursor = curwin->w_cursor; 1340 1341 /* 1342 * If an operation is pending, handle it... 1343 */ 1344 if ((finish_op 1345 #ifdef FEAT_VISUAL 1346 || VIsual_active 1347 #endif 1348 ) && oap->op_type != OP_NOP) 1349 { 1350 #ifdef FEAT_VISUAL 1351 oap->is_VIsual = VIsual_active; 1352 if (oap->motion_force == 'V') 1353 oap->motion_type = MLINE; 1354 else if (oap->motion_force == 'v') 1355 { 1356 /* If the motion was linewise, "inclusive" will not have been set. 1357 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1358 if (oap->motion_type == MLINE) 1359 oap->inclusive = FALSE; 1360 /* If the motion already was characterwise, toggle "inclusive" */ 1361 else if (oap->motion_type == MCHAR) 1362 oap->inclusive = !oap->inclusive; 1363 oap->motion_type = MCHAR; 1364 } 1365 else if (oap->motion_force == Ctrl_V) 1366 { 1367 /* Change line- or characterwise motion into Visual block mode. */ 1368 VIsual_active = TRUE; 1369 VIsual = oap->start; 1370 VIsual_mode = Ctrl_V; 1371 VIsual_select = FALSE; 1372 VIsual_reselect = FALSE; 1373 } 1374 #endif 1375 1376 /* only redo yank when 'y' flag is in 'cpoptions' */ 1377 /* never redo "zf" (define fold) */ 1378 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1379 #ifdef FEAT_VISUAL 1380 && (!VIsual_active || oap->motion_force) 1381 #endif 1382 #ifdef FEAT_FOLDING 1383 && oap->op_type != OP_FOLD 1384 && oap->op_type != OP_FOLDOPEN 1385 && oap->op_type != OP_FOLDOPENREC 1386 && oap->op_type != OP_FOLDCLOSE 1387 && oap->op_type != OP_FOLDCLOSEREC 1388 && oap->op_type != OP_FOLDDEL 1389 && oap->op_type != OP_FOLDDELREC 1390 #endif 1391 ) 1392 { 1393 prep_redo(oap->regname, cap->count0, 1394 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1395 oap->motion_force, cap->cmdchar, cap->nchar); 1396 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1397 { 1398 /* 1399 * If 'cpoptions' does not contain 'r', insert the search 1400 * pattern to really repeat the same command. 1401 */ 1402 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1403 AppendToRedobuffLit(cap->searchbuf); 1404 AppendToRedobuff(NL_STR); 1405 } 1406 else if (cap->cmdchar == ':') 1407 { 1408 /* do_cmdline() has stored the first typed line in 1409 * "repeat_cmdline". When several lines are typed repeating 1410 * won't be possible. */ 1411 if (repeat_cmdline == NULL) 1412 ResetRedobuff(); 1413 else 1414 { 1415 AppendToRedobuffLit(repeat_cmdline); 1416 AppendToRedobuff(NL_STR); 1417 vim_free(repeat_cmdline); 1418 repeat_cmdline = NULL; 1419 } 1420 } 1421 } 1422 1423 #ifdef FEAT_VISUAL 1424 if (redo_VIsual_busy) 1425 { 1426 oap->start = curwin->w_cursor; 1427 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1428 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1429 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1430 VIsual_mode = redo_VIsual_mode; 1431 if (VIsual_mode == 'v') 1432 { 1433 if (redo_VIsual_line_count <= 1) 1434 curwin->w_cursor.col += redo_VIsual_col - 1; 1435 else 1436 curwin->w_cursor.col = redo_VIsual_col; 1437 } 1438 if (redo_VIsual_col == MAXCOL) 1439 { 1440 curwin->w_curswant = MAXCOL; 1441 coladvance((colnr_T)MAXCOL); 1442 } 1443 cap->count0 = redo_VIsual_count; 1444 if (redo_VIsual_count != 0) 1445 cap->count1 = redo_VIsual_count; 1446 else 1447 cap->count1 = 1; 1448 } 1449 else if (VIsual_active) 1450 { 1451 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1452 curbuf->b_visual_start = VIsual; 1453 curbuf->b_visual_end = curwin->w_cursor; 1454 curbuf->b_visual_mode = VIsual_mode; 1455 # ifdef FEAT_EVAL 1456 curbuf->b_visual_mode_eval = VIsual_mode; 1457 # endif 1458 curbuf->b_visual_curswant = curwin->w_curswant; 1459 1460 /* In Select mode, a linewise selection is operated upon like a 1461 * characterwise selection. */ 1462 if (VIsual_select && VIsual_mode == 'V') 1463 { 1464 if (lt(VIsual, curwin->w_cursor)) 1465 { 1466 VIsual.col = 0; 1467 curwin->w_cursor.col = 1468 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1469 } 1470 else 1471 { 1472 curwin->w_cursor.col = 0; 1473 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1474 } 1475 VIsual_mode = 'v'; 1476 } 1477 /* If 'selection' is "exclusive", backup one character for 1478 * charwise selections. */ 1479 else if (VIsual_mode == 'v') 1480 { 1481 # ifdef FEAT_VIRTUALEDIT 1482 include_line_break = 1483 # endif 1484 unadjust_for_sel(); 1485 } 1486 1487 oap->start = VIsual; 1488 if (VIsual_mode == 'V') 1489 oap->start.col = 0; 1490 } 1491 #endif /* FEAT_VISUAL */ 1492 1493 /* 1494 * Set oap->start to the first position of the operated text, oap->end 1495 * to the end of the operated text. w_cursor is equal to oap->start. 1496 */ 1497 if (lt(oap->start, curwin->w_cursor)) 1498 { 1499 #ifdef FEAT_FOLDING 1500 /* Include folded lines completely. */ 1501 if (!VIsual_active) 1502 { 1503 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1504 oap->start.col = 0; 1505 if (hasFolding(curwin->w_cursor.lnum, NULL, 1506 &curwin->w_cursor.lnum)) 1507 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1508 } 1509 #endif 1510 oap->end = curwin->w_cursor; 1511 curwin->w_cursor = oap->start; 1512 1513 /* w_virtcol may have been updated; if the cursor goes back to its 1514 * previous position w_virtcol becomes invalid and isn't updated 1515 * automatically. */ 1516 curwin->w_valid &= ~VALID_VIRTCOL; 1517 } 1518 else 1519 { 1520 #ifdef FEAT_FOLDING 1521 /* Include folded lines completely. */ 1522 if (!VIsual_active && oap->motion_type == MLINE) 1523 { 1524 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1525 NULL)) 1526 curwin->w_cursor.col = 0; 1527 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1528 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1529 } 1530 #endif 1531 oap->end = oap->start; 1532 oap->start = curwin->w_cursor; 1533 } 1534 1535 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1536 1537 #ifdef FEAT_VIRTUALEDIT 1538 /* Set "virtual_op" before resetting VIsual_active. */ 1539 virtual_op = virtual_active(); 1540 #endif 1541 1542 #ifdef FEAT_VISUAL 1543 if (VIsual_active || redo_VIsual_busy) 1544 { 1545 if (VIsual_mode == Ctrl_V) /* block mode */ 1546 { 1547 colnr_T start, end; 1548 1549 oap->block_mode = TRUE; 1550 1551 getvvcol(curwin, &(oap->start), 1552 &oap->start_vcol, NULL, &oap->end_vcol); 1553 if (!redo_VIsual_busy) 1554 { 1555 getvvcol(curwin, &(oap->end), &start, NULL, &end); 1556 1557 if (start < oap->start_vcol) 1558 oap->start_vcol = start; 1559 if (end > oap->end_vcol) 1560 { 1561 if (*p_sel == 'e' && start >= 1 1562 && start - 1 >= oap->end_vcol) 1563 oap->end_vcol = start - 1; 1564 else 1565 oap->end_vcol = end; 1566 } 1567 } 1568 1569 /* if '$' was used, get oap->end_vcol from longest line */ 1570 if (curwin->w_curswant == MAXCOL) 1571 { 1572 curwin->w_cursor.col = MAXCOL; 1573 oap->end_vcol = 0; 1574 for (curwin->w_cursor.lnum = oap->start.lnum; 1575 curwin->w_cursor.lnum <= oap->end.lnum; 1576 ++curwin->w_cursor.lnum) 1577 { 1578 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 1579 if (end > oap->end_vcol) 1580 oap->end_vcol = end; 1581 } 1582 } 1583 else if (redo_VIsual_busy) 1584 oap->end_vcol = oap->start_vcol + redo_VIsual_col - 1; 1585 /* 1586 * Correct oap->end.col and oap->start.col to be the 1587 * upper-left and lower-right corner of the block area. 1588 * 1589 * (Actually, this does convert column positions into character 1590 * positions) 1591 */ 1592 curwin->w_cursor.lnum = oap->end.lnum; 1593 coladvance(oap->end_vcol); 1594 oap->end = curwin->w_cursor; 1595 1596 curwin->w_cursor = oap->start; 1597 coladvance(oap->start_vcol); 1598 oap->start = curwin->w_cursor; 1599 } 1600 1601 if (!redo_VIsual_busy && !gui_yank) 1602 { 1603 /* 1604 * Prepare to reselect and redo Visual: this is based on the 1605 * size of the Visual text 1606 */ 1607 resel_VIsual_mode = VIsual_mode; 1608 if (curwin->w_curswant == MAXCOL) 1609 resel_VIsual_col = MAXCOL; 1610 else if (VIsual_mode == Ctrl_V) 1611 resel_VIsual_col = oap->end_vcol - oap->start_vcol + 1; 1612 else if (oap->line_count > 1) 1613 resel_VIsual_col = oap->end.col; 1614 else 1615 resel_VIsual_col = oap->end.col - oap->start.col + 1; 1616 resel_VIsual_line_count = oap->line_count; 1617 } 1618 1619 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1620 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1621 && oap->op_type != OP_COLON 1622 #ifdef FEAT_FOLDING 1623 && oap->op_type != OP_FOLD 1624 && oap->op_type != OP_FOLDOPEN 1625 && oap->op_type != OP_FOLDOPENREC 1626 && oap->op_type != OP_FOLDCLOSE 1627 && oap->op_type != OP_FOLDCLOSEREC 1628 && oap->op_type != OP_FOLDDEL 1629 && oap->op_type != OP_FOLDDELREC 1630 #endif 1631 && oap->motion_force == NUL 1632 ) 1633 { 1634 /* Prepare for redoing. Only use the nchar field for "r", 1635 * otherwise it might be the second char of the operator. */ 1636 prep_redo(oap->regname, 0L, NUL, 'v', 1637 get_op_char(oap->op_type), 1638 get_extra_op_char(oap->op_type), 1639 oap->op_type == OP_REPLACE ? cap->nchar : NUL); 1640 if (!redo_VIsual_busy) 1641 { 1642 redo_VIsual_mode = resel_VIsual_mode; 1643 redo_VIsual_col = resel_VIsual_col; 1644 redo_VIsual_line_count = resel_VIsual_line_count; 1645 redo_VIsual_count = cap->count0; 1646 } 1647 } 1648 1649 /* 1650 * oap->inclusive defaults to TRUE. 1651 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1652 * FALSE. This makes "d}P" and "v}dP" work the same. 1653 */ 1654 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1655 oap->inclusive = TRUE; 1656 if (VIsual_mode == 'V') 1657 oap->motion_type = MLINE; 1658 else 1659 { 1660 oap->motion_type = MCHAR; 1661 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1662 # ifdef FEAT_VIRTUALEDIT 1663 && (include_line_break || !virtual_op) 1664 # endif 1665 ) 1666 { 1667 oap->inclusive = FALSE; 1668 /* Try to include the newline, unless it's an operator 1669 * that works on lines only */ 1670 if (*p_sel != 'o' 1671 && !op_on_lines(oap->op_type) 1672 && oap->end.lnum < curbuf->b_ml.ml_line_count) 1673 { 1674 ++oap->end.lnum; 1675 oap->end.col = 0; 1676 # ifdef FEAT_VIRTUALEDIT 1677 oap->end.coladd = 0; 1678 # endif 1679 ++oap->line_count; 1680 } 1681 } 1682 } 1683 1684 redo_VIsual_busy = FALSE; 1685 /* 1686 * Switch Visual off now, so screen updating does 1687 * not show inverted text when the screen is redrawn. 1688 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1689 * no screen redraw, so it is done here to remove the inverted 1690 * part. 1691 */ 1692 if (!gui_yank) 1693 { 1694 VIsual_active = FALSE; 1695 # ifdef FEAT_MOUSE 1696 setmouse(); 1697 mouse_dragging = 0; 1698 # endif 1699 if (p_smd) 1700 clear_cmdline = TRUE; /* unshow visual mode later */ 1701 #ifdef FEAT_CMDL_INFO 1702 else 1703 clear_showcmd(); 1704 #endif 1705 if ((oap->op_type == OP_YANK 1706 || oap->op_type == OP_COLON 1707 || oap->op_type == OP_FILTER) 1708 && oap->motion_force == NUL) 1709 redraw_curbuf_later(INVERTED); 1710 } 1711 } 1712 #endif 1713 1714 #ifdef FEAT_MBYTE 1715 /* Include the trailing byte of a multi-byte char. */ 1716 if (has_mbyte && oap->inclusive) 1717 { 1718 int l; 1719 1720 l = (*mb_ptr2len_check)(ml_get_pos(&oap->end)); 1721 if (l > 1) 1722 oap->end.col += l - 1; 1723 } 1724 #endif 1725 curwin->w_set_curswant = TRUE; 1726 1727 /* 1728 * oap->empty is set when start and end are the same. The inclusive 1729 * flag affects this too, unless yanking and the end is on a NUL. 1730 */ 1731 oap->empty = (oap->motion_type == MCHAR 1732 && (!oap->inclusive 1733 || (oap->op_type == OP_YANK 1734 && gchar_pos(&oap->end) == NUL)) 1735 && equalpos(oap->start, oap->end) 1736 #ifdef FEAT_VIRTUALEDIT 1737 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1738 #endif 1739 ); 1740 /* 1741 * For delete, change and yank, it's an error to operate on an 1742 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1743 */ 1744 empty_region_error = (oap->empty 1745 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1746 1747 #ifdef FEAT_VISUAL 1748 /* Force a redraw when operating on an empty Visual region, when 1749 * 'modifiable is off or creating a fold. */ 1750 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1751 # ifdef FEAT_FOLDING 1752 || oap->op_type == OP_FOLD 1753 # endif 1754 )) 1755 redraw_curbuf_later(INVERTED); 1756 #endif 1757 1758 /* 1759 * If the end of an operator is in column one while oap->motion_type 1760 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1761 * character in the previous line. If op_start is on or before the 1762 * first non-blank in the line, the operator becomes linewise 1763 * (strange, but that's the way vi does it). 1764 */ 1765 if ( oap->motion_type == MCHAR 1766 && oap->inclusive == FALSE 1767 && !(cap->retval & CA_NO_ADJ_OP_END) 1768 && oap->end.col == 0 1769 #ifdef FEAT_VISUAL 1770 && (!oap->is_VIsual || *p_sel == 'o') 1771 #endif 1772 && oap->line_count > 1) 1773 { 1774 oap->end_adjusted = TRUE; /* remember that we did this */ 1775 --oap->line_count; 1776 --oap->end.lnum; 1777 if (inindent(0)) 1778 oap->motion_type = MLINE; 1779 else 1780 { 1781 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1782 if (oap->end.col) 1783 { 1784 --oap->end.col; 1785 oap->inclusive = TRUE; 1786 } 1787 } 1788 } 1789 else 1790 oap->end_adjusted = FALSE; 1791 1792 switch (oap->op_type) 1793 { 1794 case OP_LSHIFT: 1795 case OP_RSHIFT: 1796 op_shift(oap, TRUE, 1797 #ifdef FEAT_VISUAL 1798 oap->is_VIsual ? (int)cap->count1 : 1799 #endif 1800 1); 1801 auto_format(FALSE, TRUE); 1802 break; 1803 1804 case OP_JOIN_NS: 1805 case OP_JOIN: 1806 if (oap->line_count < 2) 1807 oap->line_count = 2; 1808 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1809 curbuf->b_ml.ml_line_count) 1810 beep_flush(); 1811 else 1812 { 1813 do_do_join(oap->line_count, oap->op_type == OP_JOIN); 1814 auto_format(FALSE, TRUE); 1815 } 1816 break; 1817 1818 case OP_DELETE: 1819 #ifdef FEAT_VISUAL 1820 VIsual_reselect = FALSE; /* don't reselect now */ 1821 #endif 1822 if (empty_region_error) 1823 vim_beep(); 1824 else 1825 { 1826 (void)op_delete(oap); 1827 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1828 u_save_cursor(); /* cursor line wasn't saved yet */ 1829 auto_format(FALSE, TRUE); 1830 } 1831 break; 1832 1833 case OP_YANK: 1834 if (empty_region_error) 1835 { 1836 if (!gui_yank) 1837 vim_beep(); 1838 } 1839 else 1840 (void)op_yank(oap, FALSE, !gui_yank); 1841 check_cursor_col(); 1842 break; 1843 1844 case OP_CHANGE: 1845 #ifdef FEAT_VISUAL 1846 VIsual_reselect = FALSE; /* don't reselect now */ 1847 #endif 1848 if (empty_region_error) 1849 vim_beep(); 1850 else 1851 { 1852 /* This is a new edit command, not a restart. Need to 1853 * remember it to make 'insertmode' work with mappings for 1854 * Visual mode. But do this only once and not when typed and 1855 * 'insertmode' isn't set. */ 1856 if (p_im || !KeyTyped) 1857 restart_edit_save = restart_edit; 1858 else 1859 restart_edit_save = 0; 1860 restart_edit = 0; 1861 /* Reset finish_op now, don't want it set inside edit(). */ 1862 finish_op = FALSE; 1863 if (op_change(oap)) /* will call edit() */ 1864 cap->retval |= CA_COMMAND_BUSY; 1865 if (restart_edit == 0) 1866 restart_edit = restart_edit_save; 1867 } 1868 break; 1869 1870 case OP_FILTER: 1871 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1872 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1873 else 1874 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1875 1876 case OP_INDENT: 1877 case OP_COLON: 1878 1879 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1880 /* 1881 * If 'equalprg' is empty, do the indenting internally. 1882 */ 1883 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1884 { 1885 # ifdef FEAT_LISP 1886 if (curbuf->b_p_lisp) 1887 { 1888 op_reindent(oap, get_lisp_indent); 1889 break; 1890 } 1891 # endif 1892 # ifdef FEAT_CINDENT 1893 op_reindent(oap, 1894 # ifdef FEAT_EVAL 1895 *curbuf->b_p_inde != NUL ? get_expr_indent : 1896 # endif 1897 get_c_indent); 1898 break; 1899 # endif 1900 } 1901 #endif 1902 1903 op_colon(oap); 1904 break; 1905 1906 case OP_TILDE: 1907 case OP_UPPER: 1908 case OP_LOWER: 1909 case OP_ROT13: 1910 if (empty_region_error) 1911 vim_beep(); 1912 else 1913 op_tilde(oap); 1914 check_cursor_col(); 1915 break; 1916 1917 case OP_FORMAT: 1918 if (*p_fp != NUL) 1919 op_colon(oap); /* use external command */ 1920 else 1921 op_format(oap, FALSE); /* use internal function */ 1922 break; 1923 1924 case OP_FORMAT2: 1925 op_format(oap, TRUE); /* use internal function */ 1926 break; 1927 1928 case OP_INSERT: 1929 case OP_APPEND: 1930 #ifdef FEAT_VISUAL 1931 VIsual_reselect = FALSE; /* don't reselect now */ 1932 #endif 1933 #ifdef FEAT_VISUALEXTRA 1934 if (empty_region_error) 1935 vim_beep(); 1936 else 1937 { 1938 /* This is a new edit command, not a restart. Need to 1939 * remember it to make 'insertmode' work with mappings for 1940 * Visual mode. But do this only once. */ 1941 restart_edit_save = restart_edit; 1942 restart_edit = 0; 1943 1944 op_insert(oap, cap->count1); 1945 1946 /* TODO: when inserting in several lines, should format all 1947 * the lines. */ 1948 auto_format(FALSE, TRUE); 1949 1950 if (restart_edit == 0) 1951 restart_edit = restart_edit_save; 1952 } 1953 #else 1954 vim_beep(); 1955 #endif 1956 break; 1957 1958 case OP_REPLACE: 1959 #ifdef FEAT_VISUAL 1960 VIsual_reselect = FALSE; /* don't reselect now */ 1961 #endif 1962 #ifdef FEAT_VISUALEXTRA 1963 if (empty_region_error) 1964 #endif 1965 vim_beep(); 1966 #ifdef FEAT_VISUALEXTRA 1967 else 1968 op_replace(oap, cap->nchar); 1969 #endif 1970 break; 1971 1972 #ifdef FEAT_FOLDING 1973 case OP_FOLD: 1974 VIsual_reselect = FALSE; /* don't reselect now */ 1975 foldCreate(oap->start.lnum, oap->end.lnum); 1976 break; 1977 1978 case OP_FOLDOPEN: 1979 case OP_FOLDOPENREC: 1980 case OP_FOLDCLOSE: 1981 case OP_FOLDCLOSEREC: 1982 VIsual_reselect = FALSE; /* don't reselect now */ 1983 opFoldRange(oap->start.lnum, oap->end.lnum, 1984 oap->op_type == OP_FOLDOPEN 1985 || oap->op_type == OP_FOLDOPENREC, 1986 oap->op_type == OP_FOLDOPENREC 1987 || oap->op_type == OP_FOLDCLOSEREC, 1988 oap->is_VIsual); 1989 break; 1990 1991 case OP_FOLDDEL: 1992 case OP_FOLDDELREC: 1993 VIsual_reselect = FALSE; /* don't reselect now */ 1994 deleteFold(oap->start.lnum, oap->end.lnum, 1995 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 1996 break; 1997 #endif 1998 default: 1999 clearopbeep(oap); 2000 } 2001 #ifdef FEAT_VIRTUALEDIT 2002 virtual_op = MAYBE; 2003 #endif 2004 if (!gui_yank) 2005 { 2006 /* 2007 * if 'sol' not set, go back to old column for some commands 2008 */ 2009 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2010 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2011 || oap->op_type == OP_DELETE)) 2012 coladvance(curwin->w_curswant = old_col); 2013 } 2014 else 2015 { 2016 curwin->w_cursor = old_cursor; 2017 } 2018 #ifdef FEAT_VISUAL 2019 oap->block_mode = FALSE; 2020 #endif 2021 clearop(oap); 2022 } 2023 } 2024 2025 /* 2026 * Handle indent and format operators and visual mode ":". 2027 */ 2028 static void 2029 op_colon(oap) 2030 oparg_T *oap; 2031 { 2032 stuffcharReadbuff(':'); 2033 #ifdef FEAT_VISUAL 2034 if (oap->is_VIsual) 2035 stuffReadbuff((char_u *)"'<,'>"); 2036 else 2037 #endif 2038 { 2039 /* 2040 * Make the range look nice, so it can be repeated. 2041 */ 2042 if (oap->start.lnum == curwin->w_cursor.lnum) 2043 stuffcharReadbuff('.'); 2044 else 2045 stuffnumReadbuff((long)oap->start.lnum); 2046 if (oap->end.lnum != oap->start.lnum) 2047 { 2048 stuffcharReadbuff(','); 2049 if (oap->end.lnum == curwin->w_cursor.lnum) 2050 stuffcharReadbuff('.'); 2051 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2052 stuffcharReadbuff('$'); 2053 else if (oap->start.lnum == curwin->w_cursor.lnum) 2054 { 2055 stuffReadbuff((char_u *)".+"); 2056 stuffnumReadbuff((long)oap->line_count - 1); 2057 } 2058 else 2059 stuffnumReadbuff((long)oap->end.lnum); 2060 } 2061 } 2062 if (oap->op_type != OP_COLON) 2063 stuffReadbuff((char_u *)"!"); 2064 if (oap->op_type == OP_INDENT) 2065 { 2066 #ifndef FEAT_CINDENT 2067 if (*get_equalprg() == NUL) 2068 stuffReadbuff((char_u *)"indent"); 2069 else 2070 #endif 2071 stuffReadbuff(get_equalprg()); 2072 stuffReadbuff((char_u *)"\n"); 2073 } 2074 else if (oap->op_type == OP_FORMAT) 2075 { 2076 if (*p_fp == NUL) 2077 stuffReadbuff((char_u *)"fmt"); 2078 else 2079 stuffReadbuff(p_fp); 2080 stuffReadbuff((char_u *)"\n"); 2081 } 2082 2083 /* 2084 * do_cmdline() does the rest 2085 */ 2086 } 2087 2088 #if defined(FEAT_MOUSE) || defined(PROTO) 2089 /* 2090 * Do the appropriate action for the current mouse click in the current mode. 2091 * Not used for Command-line mode. 2092 * 2093 * Normal Mode: 2094 * event modi- position visual change action 2095 * fier cursor window 2096 * left press - yes end yes 2097 * left press C yes end yes "^]" (2) 2098 * left press S yes end yes "*" (2) 2099 * left drag - yes start if moved no 2100 * left relse - yes start if moved no 2101 * middle press - yes if not active no put register 2102 * middle press - yes if active no yank and put 2103 * right press - yes start or extend yes 2104 * right press S yes no change yes "#" (2) 2105 * right drag - yes extend no 2106 * right relse - yes extend no 2107 * 2108 * Insert or Replace Mode: 2109 * event modi- position visual change action 2110 * fier cursor window 2111 * left press - yes (cannot be active) yes 2112 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2113 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2114 * left drag - yes start or extend (1) no CTRL-O (1) 2115 * left relse - yes start or extend (1) no CTRL-O (1) 2116 * middle press - no (cannot be active) no put register 2117 * right press - yes start or extend yes CTRL-O 2118 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2119 * 2120 * (1) only if mouse pointer moved since press 2121 * (2) only if click is in same buffer 2122 * 2123 * Return TRUE if start_arrow() should be called for edit mode. 2124 */ 2125 int 2126 do_mouse(oap, c, dir, count, fixindent) 2127 oparg_T *oap; /* operator argument, can be NULL */ 2128 int c; /* K_LEFTMOUSE, etc */ 2129 int dir; /* Direction to 'put' if necessary */ 2130 long count; 2131 int fixindent; /* PUT_FIXINDENT if fixing indent necessary */ 2132 { 2133 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2134 static int got_click = FALSE; /* got a click some time back */ 2135 2136 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2137 int is_click; /* If FALSE it's a drag or release event */ 2138 int is_drag; /* If TRUE it's a drag event */ 2139 int jump_flags = 0; /* flags for jump_to_mouse() */ 2140 pos_T start_visual; 2141 int moved; /* Has cursor moved? */ 2142 int in_status_line; /* mouse in status line */ 2143 #ifdef FEAT_VERTSPLIT 2144 int in_sep_line; /* mouse in vertical separator line */ 2145 #endif 2146 int c1, c2; 2147 #if defined(FEAT_FOLDING) 2148 pos_T save_cursor; 2149 #endif 2150 win_T *old_curwin = curwin; 2151 #ifdef FEAT_VISUAL 2152 static pos_T orig_cursor; 2153 colnr_T leftcol, rightcol; 2154 pos_T end_visual; 2155 int diff; 2156 int old_active = VIsual_active; 2157 int old_mode = VIsual_mode; 2158 #endif 2159 int regname; 2160 2161 #if defined(FEAT_FOLDING) 2162 save_cursor = curwin->w_cursor; 2163 #endif 2164 2165 /* 2166 * When GUI is active, always recognize mouse events, otherwise: 2167 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2168 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2169 * - For command line and insert mode 'mouse' is checked before calling 2170 * do_mouse(). 2171 */ 2172 if (do_always) 2173 do_always = FALSE; 2174 else 2175 #ifdef FEAT_GUI 2176 if (!gui.in_use) 2177 #endif 2178 { 2179 #ifdef FEAT_VISUAL 2180 if (VIsual_active) 2181 { 2182 if (!mouse_has(MOUSE_VISUAL)) 2183 return FALSE; 2184 } 2185 else 2186 #endif 2187 if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2188 return FALSE; 2189 } 2190 2191 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2192 2193 #ifdef FEAT_MOUSESHAPE 2194 /* May have stopped dragging the status or separator line. The pointer is 2195 * most likely still on the status or separator line. */ 2196 if (!is_drag && drag_status_line) 2197 { 2198 drag_status_line = FALSE; 2199 update_mouseshape(SHAPE_IDX_STATUS); 2200 } 2201 # ifdef FEAT_VERTSPLIT 2202 if (!is_drag && drag_sep_line) 2203 { 2204 drag_sep_line = FALSE; 2205 update_mouseshape(SHAPE_IDX_VSEP); 2206 } 2207 # endif 2208 #endif 2209 2210 /* 2211 * Ignore drag and release events if we didn't get a click. 2212 */ 2213 if (is_click) 2214 got_click = TRUE; 2215 else 2216 { 2217 if (!got_click) /* didn't get click, ignore */ 2218 return FALSE; 2219 if (!is_drag) /* release, reset got_click */ 2220 got_click = FALSE; 2221 } 2222 2223 /* 2224 * ALT is currently ignored 2225 */ 2226 if ((mod_mask & MOD_MASK_ALT)) 2227 return FALSE; 2228 2229 /* 2230 * CTRL right mouse button does CTRL-T 2231 */ 2232 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2233 { 2234 if (State & INSERT) 2235 stuffcharReadbuff(Ctrl_O); 2236 if (count > 1) 2237 stuffnumReadbuff(count); 2238 stuffcharReadbuff(Ctrl_T); 2239 got_click = FALSE; /* ignore drag&release now */ 2240 return FALSE; 2241 } 2242 2243 /* 2244 * CTRL only works with left mouse button 2245 */ 2246 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2247 return FALSE; 2248 2249 /* 2250 * When a modifier is down, ignore drag and release events, as well as 2251 * multiple clicks and the middle mouse button. 2252 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2253 */ 2254 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT)) 2255 && (!is_click 2256 || (mod_mask & MOD_MASK_MULTI_CLICK) 2257 || which_button == MOUSE_MIDDLE) 2258 && !((mod_mask & MOD_MASK_SHIFT) 2259 && mouse_model_popup() 2260 && which_button == MOUSE_LEFT) 2261 ) 2262 return FALSE; 2263 2264 /* 2265 * If the button press was used as the movement command for an operator 2266 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2267 * drag/release events. 2268 */ 2269 if (!is_click && which_button == MOUSE_MIDDLE) 2270 return FALSE; 2271 2272 if (oap != NULL) 2273 regname = oap->regname; 2274 else 2275 regname = 0; 2276 2277 /* 2278 * Middle mouse button does a 'put' of the selected text 2279 */ 2280 if (which_button == MOUSE_MIDDLE) 2281 { 2282 if (State == NORMAL) 2283 { 2284 /* 2285 * If an operator was pending, we don't know what the user wanted 2286 * to do. Go back to normal mode: Clear the operator and beep(). 2287 */ 2288 if (oap != NULL && oap->op_type != OP_NOP) 2289 { 2290 clearopbeep(oap); 2291 return FALSE; 2292 } 2293 2294 #ifdef FEAT_VISUAL 2295 /* 2296 * If visual was active, yank the highlighted text and put it 2297 * before the mouse pointer position. 2298 */ 2299 if (VIsual_active) 2300 { 2301 stuffcharReadbuff('y'); 2302 stuffcharReadbuff(K_MIDDLEMOUSE); 2303 do_always = TRUE; /* ignore 'mouse' setting next time */ 2304 return FALSE; 2305 } 2306 #endif 2307 /* 2308 * The rest is below jump_to_mouse() 2309 */ 2310 } 2311 2312 else if ((State & INSERT) == 0) 2313 return FALSE; 2314 2315 /* 2316 * Middle click in insert mode doesn't move the mouse, just insert the 2317 * contents of a register. '.' register is special, can't insert that 2318 * with do_put(). 2319 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2320 * happens for the GUI). 2321 */ 2322 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2323 { 2324 if (regname == '.') 2325 insert_reg(regname, TRUE); 2326 else 2327 { 2328 #ifdef FEAT_CLIPBOARD 2329 if (clip_star.available && regname == 0) 2330 regname = '*'; 2331 #endif 2332 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2333 insert_reg(regname, TRUE); 2334 else 2335 { 2336 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2337 2338 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2339 AppendCharToRedobuff(Ctrl_R); 2340 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2341 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2342 } 2343 } 2344 return FALSE; 2345 } 2346 } 2347 2348 /* When dragging or button-up stay in the same window. */ 2349 if (!is_click) 2350 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2351 2352 start_visual.lnum = 0; 2353 2354 /* 2355 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2356 * right button up -> pop-up menu 2357 * shift-left button -> right button 2358 */ 2359 if (mouse_model_popup()) 2360 { 2361 if (which_button == MOUSE_RIGHT 2362 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2363 { 2364 /* 2365 * NOTE: Ignore right button down and drag mouse events. 2366 * Windows only shows the popup menu on the button up event. 2367 */ 2368 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_KDE) 2369 if (!is_click) 2370 return FALSE; 2371 #endif 2372 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2373 if (is_click || is_drag) 2374 return FALSE; 2375 #endif 2376 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_KDE) \ 2377 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2378 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) 2379 if (gui.in_use) 2380 { 2381 jump_flags = 0; 2382 if (STRCMP(p_mousem, "popup_setpos") == 0) 2383 { 2384 /* First set the cursor position before showing the popup 2385 * menu. */ 2386 #ifdef FEAT_VISUAL 2387 if (VIsual_active) 2388 { 2389 pos_T m_pos; 2390 2391 /* 2392 * set MOUSE_MAY_STOP_VIS if we are outside the 2393 * selection or the current window (might have false 2394 * negative here) 2395 */ 2396 if (mouse_row < W_WINROW(curwin) 2397 || mouse_row 2398 > (W_WINROW(curwin) + curwin->w_height)) 2399 jump_flags = MOUSE_MAY_STOP_VIS; 2400 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2401 jump_flags = MOUSE_MAY_STOP_VIS; 2402 else 2403 { 2404 if ((lt(curwin->w_cursor, VIsual) 2405 && (lt(m_pos, curwin->w_cursor) 2406 || lt(VIsual, m_pos))) 2407 || (lt(VIsual, curwin->w_cursor) 2408 && (lt(m_pos, VIsual) 2409 || lt(curwin->w_cursor, m_pos)))) 2410 { 2411 jump_flags = MOUSE_MAY_STOP_VIS; 2412 } 2413 else if (VIsual_mode == Ctrl_V) 2414 { 2415 getvcols(curwin, &curwin->w_cursor, &VIsual, 2416 &leftcol, &rightcol); 2417 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2418 if (m_pos.col < leftcol || m_pos.col > rightcol) 2419 jump_flags = MOUSE_MAY_STOP_VIS; 2420 } 2421 } 2422 } 2423 else 2424 jump_flags = MOUSE_MAY_STOP_VIS; 2425 #endif 2426 } 2427 if (jump_flags) 2428 { 2429 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2430 update_curbuf( 2431 #ifdef FEAT_VISUAL 2432 VIsual_active ? INVERTED : 2433 #endif 2434 VALID); 2435 setcursor(); 2436 out_flush(); /* Update before showing popup menu */ 2437 } 2438 # ifdef FEAT_MENU 2439 gui_show_popupmenu(); 2440 # endif 2441 return (jump_flags & CURSOR_MOVED) != 0; 2442 } 2443 else 2444 return FALSE; 2445 #else 2446 return FALSE; 2447 #endif 2448 } 2449 if (which_button == MOUSE_LEFT && (mod_mask & MOD_MASK_SHIFT)) 2450 { 2451 which_button = MOUSE_RIGHT; 2452 mod_mask &= ~MOD_MASK_SHIFT; 2453 } 2454 } 2455 2456 #ifdef FEAT_VISUAL 2457 if ((State & (NORMAL | INSERT)) 2458 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2459 { 2460 if (which_button == MOUSE_LEFT) 2461 { 2462 if (is_click) 2463 { 2464 /* stop Visual mode for a left click in a window, but not when 2465 * on a status line */ 2466 if (VIsual_active) 2467 jump_flags |= MOUSE_MAY_STOP_VIS; 2468 } 2469 else if (mouse_has(MOUSE_VISUAL)) 2470 jump_flags |= MOUSE_MAY_VIS; 2471 } 2472 else if (which_button == MOUSE_RIGHT) 2473 { 2474 if (is_click && VIsual_active) 2475 { 2476 /* 2477 * Remember the start and end of visual before moving the 2478 * cursor. 2479 */ 2480 if (lt(curwin->w_cursor, VIsual)) 2481 { 2482 start_visual = curwin->w_cursor; 2483 end_visual = VIsual; 2484 } 2485 else 2486 { 2487 start_visual = VIsual; 2488 end_visual = curwin->w_cursor; 2489 } 2490 } 2491 jump_flags |= MOUSE_FOCUS; 2492 if (mouse_has(MOUSE_VISUAL)) 2493 jump_flags |= MOUSE_MAY_VIS; 2494 } 2495 } 2496 #endif 2497 2498 /* 2499 * If an operator is pending, ignore all drags and releases until the 2500 * next mouse click. 2501 */ 2502 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2503 { 2504 got_click = FALSE; 2505 oap->motion_type = MCHAR; 2506 } 2507 2508 /* When releasing the button let jump_to_mouse() know. */ 2509 if (!is_click && !is_drag) 2510 jump_flags |= MOUSE_RELEASED; 2511 2512 /* 2513 * JUMP! 2514 */ 2515 jump_flags = jump_to_mouse(jump_flags, 2516 oap == NULL ? NULL : &(oap->inclusive), which_button); 2517 moved = (jump_flags & CURSOR_MOVED); 2518 in_status_line = (jump_flags & IN_STATUS_LINE); 2519 #ifdef FEAT_VERTSPLIT 2520 in_sep_line = (jump_flags & IN_SEP_LINE); 2521 #endif 2522 2523 #ifdef FEAT_NETBEANS_INTG 2524 if (usingNetbeans && isNetbeansBuffer(curbuf) 2525 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2526 { 2527 int key = KEY2TERMCAP1(c); 2528 2529 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2530 || key == (int)KE_RIGHTRELEASE) 2531 netbeans_button_release(which_button); 2532 } 2533 #endif 2534 2535 /* When jumping to another window, clear a pending operator. That's a bit 2536 * friendlier than beeping and not jumping to that window. */ 2537 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2538 clearop(oap); 2539 2540 #ifdef FEAT_FOLDING 2541 if (mod_mask == 0 2542 && !is_drag 2543 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2544 && which_button == MOUSE_LEFT) 2545 { 2546 /* open or close a fold at this line */ 2547 if (jump_flags & MOUSE_FOLD_OPEN) 2548 openFold(curwin->w_cursor.lnum, 1L); 2549 else 2550 closeFold(curwin->w_cursor.lnum, 1L); 2551 /* don't move the cursor if still in the same window */ 2552 if (curwin == old_curwin) 2553 curwin->w_cursor = save_cursor; 2554 } 2555 #endif 2556 2557 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2558 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2559 { 2560 clip_modeless(which_button, is_click, is_drag); 2561 return FALSE; 2562 } 2563 #endif 2564 2565 #ifdef FEAT_VISUAL 2566 /* Set global flag that we are extending the Visual area with mouse 2567 * dragging; temporarily mimimize 'scrolloff'. */ 2568 if (VIsual_active && is_drag && p_so) 2569 { 2570 /* In the very first line, allow scrolling one line */ 2571 if (mouse_row == 0) 2572 mouse_dragging = 2; 2573 else 2574 mouse_dragging = 1; 2575 } 2576 2577 /* When dragging the mouse above the window, scroll down. */ 2578 if (is_drag && mouse_row < 0 && !in_status_line) 2579 { 2580 scroll_redraw(FALSE, 1L); 2581 mouse_row = 0; 2582 } 2583 2584 if (start_visual.lnum) /* right click in visual mode */ 2585 { 2586 /* 2587 * In Visual-block mode, divide the area in four, pick up the corner 2588 * that is in the quarter that the cursor is in. 2589 */ 2590 if (VIsual_mode == Ctrl_V) 2591 { 2592 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2593 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2594 end_visual.col = leftcol; 2595 else 2596 end_visual.col = rightcol; 2597 if (curwin->w_cursor.lnum < 2598 (start_visual.lnum + end_visual.lnum) / 2) 2599 end_visual.lnum = end_visual.lnum; 2600 else 2601 end_visual.lnum = start_visual.lnum; 2602 2603 /* move VIsual to the right column */ 2604 start_visual = curwin->w_cursor; /* save the cursor pos */ 2605 curwin->w_cursor = end_visual; 2606 coladvance(end_visual.col); 2607 VIsual = curwin->w_cursor; 2608 curwin->w_cursor = start_visual; /* restore the cursor */ 2609 } 2610 else 2611 { 2612 /* 2613 * If the click is before the start of visual, change the start. 2614 * If the click is after the end of visual, change the end. If 2615 * the click is inside the visual, change the closest side. 2616 */ 2617 if (lt(curwin->w_cursor, start_visual)) 2618 VIsual = end_visual; 2619 else if (lt(end_visual, curwin->w_cursor)) 2620 VIsual = start_visual; 2621 else 2622 { 2623 /* In the same line, compare column number */ 2624 if (end_visual.lnum == start_visual.lnum) 2625 { 2626 if (curwin->w_cursor.col - start_visual.col > 2627 end_visual.col - curwin->w_cursor.col) 2628 VIsual = start_visual; 2629 else 2630 VIsual = end_visual; 2631 } 2632 2633 /* In different lines, compare line number */ 2634 else 2635 { 2636 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2637 (end_visual.lnum - curwin->w_cursor.lnum); 2638 2639 if (diff > 0) /* closest to end */ 2640 VIsual = start_visual; 2641 else if (diff < 0) /* closest to start */ 2642 VIsual = end_visual; 2643 else /* in the middle line */ 2644 { 2645 if (curwin->w_cursor.col < 2646 (start_visual.col + end_visual.col) / 2) 2647 VIsual = end_visual; 2648 else 2649 VIsual = start_visual; 2650 } 2651 } 2652 } 2653 } 2654 } 2655 /* 2656 * If Visual mode started in insert mode, execute "CTRL-O" 2657 */ 2658 else if ((State & INSERT) && VIsual_active) 2659 stuffcharReadbuff(Ctrl_O); 2660 #endif 2661 2662 /* 2663 * Middle mouse click: Put text before cursor. 2664 */ 2665 if (which_button == MOUSE_MIDDLE) 2666 { 2667 #ifdef FEAT_CLIPBOARD 2668 if (clip_star.available && regname == 0) 2669 regname = '*'; 2670 #endif 2671 if (yank_register_mline(regname)) 2672 { 2673 if (mouse_past_bottom) 2674 dir = FORWARD; 2675 } 2676 else if (mouse_past_eol) 2677 dir = FORWARD; 2678 2679 if (fixindent) 2680 { 2681 c1 = (dir == BACKWARD) ? '[' : ']'; 2682 c2 = 'p'; 2683 } 2684 else 2685 { 2686 c1 = (dir == FORWARD) ? 'p' : 'P'; 2687 c2 = NUL; 2688 } 2689 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2690 2691 /* 2692 * Remember where the paste started, so in edit() Insstart can be set 2693 * to this position 2694 */ 2695 if (restart_edit != 0) 2696 where_paste_started = curwin->w_cursor; 2697 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2698 } 2699 2700 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 2701 /* 2702 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2703 * error under the mouse pointer. 2704 */ 2705 else if (((mod_mask & MOD_MASK_CTRL) 2706 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2707 && bt_quickfix(curbuf)) 2708 { 2709 if (State & INSERT) 2710 stuffcharReadbuff(Ctrl_O); 2711 stuffReadbuff((char_u *)":.cc\n"); 2712 got_click = FALSE; /* ignore drag&release now */ 2713 } 2714 #endif 2715 2716 /* 2717 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 2718 * under the mouse pointer. 2719 */ 2720 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 2721 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 2722 { 2723 if (State & INSERT) 2724 stuffcharReadbuff(Ctrl_O); 2725 stuffcharReadbuff(Ctrl_RSB); 2726 got_click = FALSE; /* ignore drag&release now */ 2727 } 2728 2729 /* 2730 * Shift-Mouse click searches for the next occurrence of the word under 2731 * the mouse pointer 2732 */ 2733 else if ((mod_mask & MOD_MASK_SHIFT)) 2734 { 2735 if (State & INSERT 2736 #ifdef FEAT_VISUAL 2737 || (VIsual_active && VIsual_select) 2738 #endif 2739 ) 2740 stuffcharReadbuff(Ctrl_O); 2741 if (which_button == MOUSE_LEFT) 2742 stuffcharReadbuff('*'); 2743 else /* MOUSE_RIGHT */ 2744 stuffcharReadbuff('#'); 2745 } 2746 2747 /* Handle double clicks, unless on status line */ 2748 else if (in_status_line) 2749 { 2750 #ifdef FEAT_MOUSESHAPE 2751 if ((is_drag || is_click) && !drag_status_line) 2752 { 2753 drag_status_line = TRUE; 2754 update_mouseshape(-1); 2755 } 2756 #endif 2757 } 2758 #ifdef FEAT_VERTSPLIT 2759 else if (in_sep_line) 2760 { 2761 # ifdef FEAT_MOUSESHAPE 2762 if ((is_drag || is_click) && !drag_sep_line) 2763 { 2764 drag_sep_line = TRUE; 2765 update_mouseshape(-1); 2766 } 2767 # endif 2768 } 2769 #endif 2770 #ifdef FEAT_VISUAL 2771 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 2772 && mouse_has(MOUSE_VISUAL)) 2773 { 2774 if (is_click || !VIsual_active) 2775 { 2776 if (VIsual_active) 2777 orig_cursor = VIsual; 2778 else 2779 { 2780 check_visual_highlight(); 2781 VIsual = curwin->w_cursor; 2782 orig_cursor = VIsual; 2783 VIsual_active = TRUE; 2784 VIsual_reselect = TRUE; 2785 /* start Select mode if 'selectmode' contains "mouse" */ 2786 may_start_select('o'); 2787 setmouse(); 2788 } 2789 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2790 VIsual_mode = 'v'; 2791 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 2792 VIsual_mode = 'V'; 2793 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 2794 VIsual_mode = Ctrl_V; 2795 #ifdef FEAT_CLIPBOARD 2796 /* Make sure the clipboard gets updated. Needed because start and 2797 * end may still be the same, and the selection needs to be owned */ 2798 clip_star.vmode = NUL; 2799 #endif 2800 } 2801 /* 2802 * A double click selects a word or a block. 2803 */ 2804 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2805 { 2806 pos_T *pos = NULL; 2807 2808 if (is_click) 2809 { 2810 /* If the character under the cursor (skipping white space) is 2811 * not a word character, try finding a match and select a (), 2812 * {}, [], #if/#endif, etc. block. */ 2813 end_visual = curwin->w_cursor; 2814 while (vim_iswhite(gchar_pos(&end_visual))) 2815 inc(&end_visual); 2816 if (oap != NULL) 2817 oap->motion_type = MCHAR; 2818 if (oap != NULL 2819 && VIsual_mode == 'v' 2820 && !vim_iswordc(gchar_pos(&end_visual)) 2821 && equalpos(curwin->w_cursor, VIsual) 2822 && (pos = findmatch(oap, NUL)) != NULL) 2823 { 2824 curwin->w_cursor = *pos; 2825 if (oap->motion_type == MLINE) 2826 VIsual_mode = 'V'; 2827 else if (*p_sel == 'e') 2828 { 2829 if (lt(curwin->w_cursor, VIsual)) 2830 ++VIsual.col; 2831 else 2832 ++curwin->w_cursor.col; 2833 } 2834 } 2835 } 2836 2837 if (pos == NULL && (is_click || is_drag)) 2838 { 2839 /* When not found a match or when dragging: extend to include 2840 * a word. */ 2841 if (lt(curwin->w_cursor, orig_cursor)) 2842 { 2843 find_start_of_word(&curwin->w_cursor); 2844 find_end_of_word(&VIsual); 2845 } 2846 else 2847 { 2848 find_start_of_word(&VIsual); 2849 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 2850 #ifdef FEAT_MBYTE 2851 curwin->w_cursor.col += 2852 (*mb_ptr2len_check)(ml_get_cursor()); 2853 #else 2854 ++curwin->w_cursor.col; 2855 #endif 2856 find_end_of_word(&curwin->w_cursor); 2857 } 2858 } 2859 curwin->w_set_curswant = TRUE; 2860 } 2861 if (is_click) 2862 redraw_curbuf_later(INVERTED); /* update the inversion */ 2863 } 2864 else if (VIsual_active && !old_active) 2865 VIsual_mode = 'v'; 2866 2867 /* If Visual mode changed show it later. */ 2868 if (p_smd && (VIsual_active != old_active || VIsual_mode != old_mode)) 2869 redraw_cmdline = TRUE; 2870 #endif 2871 2872 return moved; 2873 } 2874 2875 #ifdef FEAT_VISUAL 2876 /* 2877 * Move "pos" back to the start of the word it's in. 2878 */ 2879 static void 2880 find_start_of_word(pos) 2881 pos_T *pos; 2882 { 2883 char_u *line; 2884 int cclass; 2885 int col; 2886 2887 line = ml_get(pos->lnum); 2888 cclass = get_mouse_class(line + pos->col); 2889 2890 while (pos->col > 0) 2891 { 2892 col = pos->col - 1; 2893 #ifdef FEAT_MBYTE 2894 col -= (*mb_head_off)(line, line + col); 2895 #endif 2896 if (get_mouse_class(line + col) != cclass) 2897 break; 2898 pos->col = col; 2899 } 2900 } 2901 2902 /* 2903 * Move "pos" forward to the end of the word it's in. 2904 * When 'selection' is "exclusive", the position is just after the word. 2905 */ 2906 static void 2907 find_end_of_word(pos) 2908 pos_T *pos; 2909 { 2910 char_u *line; 2911 int cclass; 2912 int col; 2913 2914 line = ml_get(pos->lnum); 2915 if (*p_sel == 'e' && pos->col > 0) 2916 { 2917 --pos->col; 2918 #ifdef FEAT_MBYTE 2919 pos->col -= (*mb_head_off)(line, line + pos->col); 2920 #endif 2921 } 2922 cclass = get_mouse_class(line + pos->col); 2923 while (line[pos->col] != NUL) 2924 { 2925 #ifdef FEAT_MBYTE 2926 col = pos->col + (*mb_ptr2len_check)(line + pos->col); 2927 #else 2928 col = pos->col + 1; 2929 #endif 2930 if (get_mouse_class(line + col) != cclass) 2931 { 2932 if (*p_sel == 'e') 2933 pos->col = col; 2934 break; 2935 } 2936 pos->col = col; 2937 } 2938 } 2939 2940 /* 2941 * Get class of a character for selection: same class means same word. 2942 * 0: blank 2943 * 1: punctuation groups 2944 * 2: normal word character 2945 * >2: multi-byte word character. 2946 */ 2947 static int 2948 get_mouse_class(p) 2949 char_u *p; 2950 { 2951 int c; 2952 2953 #ifdef FEAT_MBYTE 2954 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 2955 return mb_get_class(p); 2956 #endif 2957 2958 c = *p; 2959 if (c == ' ' || c == '\t') 2960 return 0; 2961 2962 if (vim_iswordc(c)) 2963 return 2; 2964 2965 /* 2966 * There are a few special cases where we want certain combinations of 2967 * characters to be considered as a single word. These are things like 2968 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 2969 * character is in it's own class. 2970 */ 2971 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 2972 return 1; 2973 return c; 2974 } 2975 #endif /* FEAT_VISUAL */ 2976 #endif /* FEAT_MOUSE */ 2977 2978 #if defined(FEAT_VISUAL) || defined(PROTO) 2979 /* 2980 * Check if highlighting for visual mode is possible, give a warning message 2981 * if not. 2982 */ 2983 void 2984 check_visual_highlight() 2985 { 2986 static int did_check = FALSE; 2987 2988 if (full_screen) 2989 { 2990 if (!did_check && hl_attr(HLF_V) == 0) 2991 MSG(_("Warning: terminal cannot highlight")); 2992 did_check = TRUE; 2993 } 2994 } 2995 2996 /* 2997 * End visual mode. 2998 * This function should ALWAYS be called to end Visual mode, except from 2999 * do_pending_operator(). 3000 */ 3001 void 3002 end_visual_mode() 3003 { 3004 #ifdef FEAT_CLIPBOARD 3005 /* 3006 * If we are using the clipboard, then remember what was selected in case 3007 * we need to paste it somewhere while we still own the selection. 3008 * Only do this when the clipboard is already owned. Don't want to grab 3009 * the selection when hitting ESC. 3010 */ 3011 if (clip_star.available && clip_star.owned) 3012 clip_auto_select(); 3013 #endif 3014 3015 VIsual_active = FALSE; 3016 #ifdef FEAT_MOUSE 3017 setmouse(); 3018 mouse_dragging = 0; 3019 #endif 3020 3021 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3022 curbuf->b_visual_mode = VIsual_mode; 3023 #ifdef FEAT_EVAL 3024 curbuf->b_visual_mode_eval = VIsual_mode; 3025 #endif 3026 curbuf->b_visual_start = VIsual; 3027 curbuf->b_visual_end = curwin->w_cursor; 3028 curbuf->b_visual_curswant = curwin->w_curswant; 3029 #ifdef FEAT_VIRTUALEDIT 3030 if (!virtual_active()) 3031 curwin->w_cursor.coladd = 0; 3032 #endif 3033 3034 if (p_smd) 3035 clear_cmdline = TRUE; /* unshow visual mode later */ 3036 #ifdef FEAT_CMDL_INFO 3037 else 3038 clear_showcmd(); 3039 #endif 3040 3041 /* Don't leave the cursor past the end of the line */ 3042 if (curwin->w_cursor.col > 0 && *ml_get_cursor() == NUL) 3043 --curwin->w_cursor.col; 3044 } 3045 3046 /* 3047 * Reset VIsual_active and VIsual_reselect. 3048 */ 3049 void 3050 reset_VIsual_and_resel() 3051 { 3052 if (VIsual_active) 3053 { 3054 end_visual_mode(); 3055 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3056 } 3057 VIsual_reselect = FALSE; 3058 } 3059 3060 /* 3061 * Reset VIsual_active and VIsual_reselect if it's set. 3062 */ 3063 void 3064 reset_VIsual() 3065 { 3066 if (VIsual_active) 3067 { 3068 end_visual_mode(); 3069 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3070 VIsual_reselect = FALSE; 3071 } 3072 } 3073 #endif /* FEAT_VISUAL */ 3074 3075 #if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3076 static int find_is_eval_item __ARGS((char_u *ptr, int *colp, int *nbp, int dir)); 3077 3078 /* 3079 * Check for a balloon-eval special item to include when searching for an 3080 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3081 * Returns TRUE if the character at "*ptr" should be included. 3082 * "dir" is FORWARD or BACKWARD, the direction of searching. 3083 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3084 * "bnp" points to a counter for square brackets. 3085 */ 3086 static int 3087 find_is_eval_item(ptr, colp, bnp, dir) 3088 char_u *ptr; 3089 int *colp; 3090 int *bnp; 3091 int dir; 3092 { 3093 /* Accept everything inside []. */ 3094 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3095 ++*bnp; 3096 if (*bnp > 0) 3097 { 3098 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3099 --*bnp; 3100 return TRUE; 3101 } 3102 3103 /* skip over "s.var" */ 3104 if (*ptr == '.') 3105 return TRUE; 3106 3107 /* two-character item: s->var */ 3108 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3109 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3110 { 3111 *colp += dir; 3112 return TRUE; 3113 } 3114 return FALSE; 3115 } 3116 #endif 3117 3118 /* 3119 * Find the identifier under or to the right of the cursor. 3120 * "find_type" can have one of three values: 3121 * FIND_IDENT: find an identifier (keyword) 3122 * FIND_STRING: find any non-white string 3123 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3124 * 3125 * There are three steps: 3126 * 1. Search forward for the start of an identifier/string. Doesn't move if 3127 * already on one. 3128 * 2. Search backward for the start of this identifier/string. 3129 * This doesn't match the real Vi but I like it a little better and it 3130 * shouldn't bother anyone. 3131 * 3. Search forward to the end of this identifier/string. 3132 * When FIND_IDENT isn't defined, we backup until a blank. 3133 * 3134 * Returns the length of the string, or zero if no string is found. 3135 * If a string is found, a pointer to the string is put in "*string". This 3136 * string is not always NUL terminated. 3137 */ 3138 int 3139 find_ident_under_cursor(string, find_type) 3140 char_u **string; 3141 int find_type; 3142 { 3143 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3144 curwin->w_cursor.col, string, find_type); 3145 } 3146 3147 /* 3148 * Like find_ident_under_cursor(), but for any window and any position. 3149 * However: Uses 'iskeyword' from the current window!. 3150 */ 3151 int 3152 find_ident_at_pos(wp, lnum, startcol, string, find_type) 3153 win_T *wp; 3154 linenr_T lnum; 3155 colnr_T startcol; 3156 char_u **string; 3157 int find_type; 3158 { 3159 char_u *ptr; 3160 int col = 0; /* init to shut up GCC */ 3161 int i; 3162 #ifdef FEAT_MBYTE 3163 int this_class = 0; 3164 int prev_class; 3165 int prevcol; 3166 #endif 3167 #if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3168 int bn = 0; /* bracket nesting */ 3169 #endif 3170 3171 /* 3172 * if i == 0: try to find an identifier 3173 * if i == 1: try to find any non-white string 3174 */ 3175 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3176 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3177 { 3178 /* 3179 * 1. skip to start of identifier/string 3180 */ 3181 col = startcol; 3182 #ifdef FEAT_MBYTE 3183 if (has_mbyte) 3184 { 3185 while (ptr[col] != NUL) 3186 { 3187 # if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3188 /* Stop at a ']' to evaluate "a[x]". */ 3189 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3190 break; 3191 # endif 3192 this_class = mb_get_class(ptr + col); 3193 if (this_class != 0 && (i == 1 || this_class != 1)) 3194 break; 3195 col += (*mb_ptr2len_check)(ptr + col); 3196 } 3197 } 3198 else 3199 #endif 3200 while (ptr[col] != NUL 3201 && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col])) 3202 # if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3203 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3204 # endif 3205 ) 3206 ++col; 3207 3208 #if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3209 /* When starting on a ']' count it, so that we include the '['. */ 3210 bn = ptr[col] == ']'; 3211 #endif 3212 3213 /* 3214 * 2. Back up to start of identifier/string. 3215 */ 3216 #ifdef FEAT_MBYTE 3217 if (has_mbyte) 3218 { 3219 /* Remember class of character under cursor. */ 3220 # if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3221 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3222 this_class = mb_get_class((char_u *)"a"); 3223 else 3224 # endif 3225 this_class = mb_get_class(ptr + col); 3226 while (col > 0) 3227 { 3228 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3229 prev_class = mb_get_class(ptr + prevcol); 3230 if (this_class != prev_class 3231 && (i == 0 3232 || prev_class == 0 3233 || (find_type & FIND_IDENT)) 3234 # if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3235 && (!(find_type & FIND_EVAL) 3236 || prevcol == 0 3237 || !find_is_eval_item(ptr + prevcol, &prevcol, 3238 &bn, BACKWARD)) 3239 # endif 3240 ) 3241 break; 3242 col = prevcol; 3243 } 3244 3245 /* If we don't want just any old string, or we've found an 3246 * identifier, stop searching. */ 3247 if (this_class > 2) 3248 this_class = 2; 3249 if (!(find_type & FIND_STRING) || this_class == 2) 3250 break; 3251 } 3252 else 3253 #endif 3254 { 3255 while (col > 0 3256 && ((i == 0 3257 ? vim_iswordc(ptr[col - 1]) 3258 : (!vim_iswhite(ptr[col - 1]) 3259 && (!(find_type & FIND_IDENT) 3260 || !vim_iswordc(ptr[col - 1])))) 3261 #if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3262 || ((find_type & FIND_EVAL) 3263 && col > 1 3264 && find_is_eval_item(ptr + col - 1, &col, 3265 &bn, BACKWARD)) 3266 #endif 3267 )) 3268 --col; 3269 3270 /* If we don't want just any old string, or we've found an 3271 * identifier, stop searching. */ 3272 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3273 break; 3274 } 3275 } 3276 3277 if (ptr[col] == NUL || (i == 0 && ( 3278 #ifdef FEAT_MBYTE 3279 has_mbyte ? this_class != 2 : 3280 #endif 3281 !vim_iswordc(ptr[col])))) 3282 { 3283 /* 3284 * didn't find an identifier or string 3285 */ 3286 if (find_type & FIND_STRING) 3287 EMSG(_("E348: No string under cursor")); 3288 else 3289 EMSG(_("E349: No identifier under cursor")); 3290 return 0; 3291 } 3292 ptr += col; 3293 *string = ptr; 3294 3295 /* 3296 * 3. Find the end if the identifier/string. 3297 */ 3298 #if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3299 bn = 0; 3300 startcol -= col; 3301 #endif 3302 col = 0; 3303 #ifdef FEAT_MBYTE 3304 if (has_mbyte) 3305 { 3306 /* Search for point of changing multibyte character class. */ 3307 this_class = mb_get_class(ptr); 3308 while (ptr[col] != NUL 3309 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3310 : mb_get_class(ptr + col) != 0) 3311 # if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3312 || ((find_type & FIND_EVAL) 3313 && col <= (int)startcol 3314 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3315 # endif 3316 )) 3317 col += (*mb_ptr2len_check)(ptr + col); 3318 } 3319 else 3320 #endif 3321 while ((i == 0 ? vim_iswordc(ptr[col]) 3322 : (ptr[col] != NUL && !vim_iswhite(ptr[col]))) 3323 # if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3324 || ((find_type & FIND_EVAL) 3325 && col <= (int)startcol 3326 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3327 # endif 3328 ) 3329 { 3330 ++col; 3331 } 3332 3333 return col; 3334 } 3335 3336 /* 3337 * Prepare for redo of a normal command. 3338 */ 3339 static void 3340 prep_redo_cmd(cap) 3341 cmdarg_T *cap; 3342 { 3343 prep_redo(cap->oap->regname, cap->count0, 3344 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3345 } 3346 3347 /* 3348 * Prepare for redo of any command. 3349 * Note that only the last argument can be a multi-byte char. 3350 */ 3351 static void 3352 prep_redo(regname, num, cmd1, cmd2, cmd3, cmd4, cmd5) 3353 int regname; 3354 long num; 3355 int cmd1; 3356 int cmd2; 3357 int cmd3; 3358 int cmd4; 3359 int cmd5; 3360 { 3361 ResetRedobuff(); 3362 if (regname != 0) /* yank from specified buffer */ 3363 { 3364 AppendCharToRedobuff('"'); 3365 AppendCharToRedobuff(regname); 3366 } 3367 if (num) 3368 AppendNumberToRedobuff(num); 3369 3370 if (cmd1 != NUL) 3371 AppendCharToRedobuff(cmd1); 3372 if (cmd2 != NUL) 3373 AppendCharToRedobuff(cmd2); 3374 if (cmd3 != NUL) 3375 AppendCharToRedobuff(cmd3); 3376 if (cmd4 != NUL) 3377 AppendCharToRedobuff(cmd4); 3378 if (cmd5 != NUL) 3379 AppendCharToRedobuff(cmd5); 3380 } 3381 3382 /* 3383 * check for operator active and clear it 3384 * 3385 * return TRUE if operator was active 3386 */ 3387 static int 3388 checkclearop(oap) 3389 oparg_T *oap; 3390 { 3391 if (oap->op_type == OP_NOP) 3392 return FALSE; 3393 clearopbeep(oap); 3394 return TRUE; 3395 } 3396 3397 /* 3398 * check for operator or Visual active and clear it 3399 * 3400 * return TRUE if operator was active 3401 */ 3402 static int 3403 checkclearopq(oap) 3404 oparg_T *oap; 3405 { 3406 if (oap->op_type == OP_NOP 3407 #ifdef FEAT_VISUAL 3408 && !VIsual_active 3409 #endif 3410 ) 3411 return FALSE; 3412 clearopbeep(oap); 3413 return TRUE; 3414 } 3415 3416 static void 3417 clearop(oap) 3418 oparg_T *oap; 3419 { 3420 oap->op_type = OP_NOP; 3421 oap->regname = 0; 3422 oap->motion_force = NUL; 3423 oap->use_reg_one = FALSE; 3424 } 3425 3426 static void 3427 clearopbeep(oap) 3428 oparg_T *oap; 3429 { 3430 clearop(oap); 3431 beep_flush(); 3432 } 3433 3434 #ifdef FEAT_VISUAL 3435 /* 3436 * Remove the shift modifier from a special key. 3437 */ 3438 static void 3439 unshift_special(cap) 3440 cmdarg_T *cap; 3441 { 3442 switch (cap->cmdchar) 3443 { 3444 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3445 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3446 case K_S_UP: cap->cmdchar = K_UP; break; 3447 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3448 case K_S_HOME: cap->cmdchar = K_HOME; break; 3449 case K_S_END: cap->cmdchar = K_END; break; 3450 } 3451 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3452 } 3453 #endif 3454 3455 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3456 /* 3457 * Routines for displaying a partly typed command 3458 */ 3459 3460 #ifdef FEAT_VISUAL /* need room for size of Visual area */ 3461 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3462 #else 3463 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 3464 #endif 3465 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3466 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3467 static int showcmd_is_clear = TRUE; 3468 static int showcmd_visual = FALSE; 3469 3470 static void display_showcmd __ARGS((void)); 3471 3472 void 3473 clear_showcmd() 3474 { 3475 if (!p_sc) 3476 return; 3477 3478 #ifdef FEAT_VISUAL 3479 if (VIsual_active && !char_avail()) 3480 { 3481 int i = lt(VIsual, curwin->w_cursor); 3482 long lines; 3483 colnr_T leftcol, rightcol; 3484 linenr_T top, bot; 3485 3486 /* Show the size of the Visual area. */ 3487 if (i) 3488 { 3489 top = VIsual.lnum; 3490 bot = curwin->w_cursor.lnum; 3491 } 3492 else 3493 { 3494 top = curwin->w_cursor.lnum; 3495 bot = VIsual.lnum; 3496 } 3497 # ifdef FEAT_FOLDING 3498 /* Include closed folds as a whole. */ 3499 hasFolding(top, &top, NULL); 3500 hasFolding(bot, NULL, &bot); 3501 # endif 3502 lines = bot - top + 1; 3503 3504 if (VIsual_mode == Ctrl_V) 3505 { 3506 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3507 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3508 (long)(rightcol - leftcol + 1)); 3509 } 3510 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3511 sprintf((char *)showcmd_buf, "%ld", lines); 3512 else 3513 sprintf((char *)showcmd_buf, "%ld", (long)(i 3514 ? curwin->w_cursor.col - VIsual.col 3515 : VIsual.col - curwin->w_cursor.col) + (*p_sel != 'e')); 3516 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3517 showcmd_visual = TRUE; 3518 } 3519 else 3520 #endif 3521 { 3522 showcmd_buf[0] = NUL; 3523 showcmd_visual = FALSE; 3524 3525 /* Don't actually display something if there is nothing to clear. */ 3526 if (showcmd_is_clear) 3527 return; 3528 } 3529 3530 display_showcmd(); 3531 } 3532 3533 /* 3534 * Add 'c' to string of shown command chars. 3535 * Return TRUE if output has been written (and setcursor() has been called). 3536 */ 3537 int 3538 add_to_showcmd(c) 3539 int c; 3540 { 3541 char_u *p; 3542 int old_len; 3543 int extra_len; 3544 int overflow; 3545 #if defined(FEAT_MOUSE) 3546 int i; 3547 static int ignore[] = 3548 { 3549 #ifdef FEAT_GUI 3550 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3551 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3552 #endif 3553 K_IGNORE, 3554 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, 3555 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3556 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3557 K_MOUSEDOWN, K_MOUSEUP, 3558 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3559 0 3560 }; 3561 #endif 3562 3563 if (!p_sc) 3564 return FALSE; 3565 3566 if (showcmd_visual) 3567 { 3568 showcmd_buf[0] = NUL; 3569 showcmd_visual = FALSE; 3570 } 3571 3572 #if defined(FEAT_MOUSE) 3573 /* Ignore keys that are scrollbar updates and mouse clicks */ 3574 if (IS_SPECIAL(c)) 3575 for (i = 0; ignore[i] != 0; ++i) 3576 if (ignore[i] == c) 3577 return FALSE; 3578 #endif 3579 3580 p = transchar(c); 3581 old_len = (int)STRLEN(showcmd_buf); 3582 extra_len = (int)STRLEN(p); 3583 overflow = old_len + extra_len - SHOWCMD_COLS; 3584 if (overflow > 0) 3585 STRCPY(showcmd_buf, showcmd_buf + overflow); 3586 STRCAT(showcmd_buf, p); 3587 3588 if (char_avail()) 3589 return FALSE; 3590 3591 display_showcmd(); 3592 3593 return TRUE; 3594 } 3595 3596 void 3597 add_to_showcmd_c(c) 3598 int c; 3599 { 3600 if (!add_to_showcmd(c)) 3601 setcursor(); 3602 } 3603 3604 /* 3605 * Delete 'len' characters from the end of the shown command. 3606 */ 3607 static void 3608 del_from_showcmd(len) 3609 int len; 3610 { 3611 int old_len; 3612 3613 if (!p_sc) 3614 return; 3615 3616 old_len = (int)STRLEN(showcmd_buf); 3617 if (len > old_len) 3618 len = old_len; 3619 showcmd_buf[old_len - len] = NUL; 3620 3621 if (!char_avail()) 3622 display_showcmd(); 3623 } 3624 3625 /* 3626 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3627 * something and there is a partial mapping. 3628 */ 3629 void 3630 push_showcmd() 3631 { 3632 if (p_sc) 3633 STRCPY(old_showcmd_buf, showcmd_buf); 3634 } 3635 3636 void 3637 pop_showcmd() 3638 { 3639 if (!p_sc) 3640 return; 3641 3642 STRCPY(showcmd_buf, old_showcmd_buf); 3643 3644 display_showcmd(); 3645 } 3646 3647 static void 3648 display_showcmd() 3649 { 3650 int len; 3651 3652 cursor_off(); 3653 3654 len = (int)STRLEN(showcmd_buf); 3655 if (len == 0) 3656 showcmd_is_clear = TRUE; 3657 else 3658 { 3659 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3660 showcmd_is_clear = FALSE; 3661 } 3662 3663 /* 3664 * clear the rest of an old message by outputing up to SHOWCMD_COLS spaces 3665 */ 3666 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3667 3668 setcursor(); /* put cursor back where it belongs */ 3669 } 3670 #endif 3671 3672 #ifdef FEAT_SCROLLBIND 3673 /* 3674 * When "check" is FALSE, prepare for commands that scroll the window. 3675 * When "check" is TRUE, take care of scroll-binding after the window has 3676 * scrolled. Called from normal_cmd() and edit(). 3677 */ 3678 void 3679 do_check_scrollbind(check) 3680 int check; 3681 { 3682 static win_T *old_curwin = NULL; 3683 static linenr_T old_topline = 0; 3684 #ifdef FEAT_DIFF 3685 static int old_topfill = 0; 3686 #endif 3687 static buf_T *old_buf = NULL; 3688 static colnr_T old_leftcol = 0; 3689 3690 if (check && curwin->w_p_scb) 3691 { 3692 /* If a ":syncbind" command was just used, don't scroll, only reset 3693 * the values. */ 3694 if (did_syncbind) 3695 did_syncbind = FALSE; 3696 else if (curwin == old_curwin) 3697 { 3698 /* 3699 * Synchronize other windows, as necessary according to 3700 * 'scrollbind'. Don't do this after an ":edit" command, except 3701 * when 'diff' is set. 3702 */ 3703 if ((curwin->w_buffer == old_buf 3704 #ifdef FEAT_DIFF 3705 || curwin->w_p_diff 3706 #endif 3707 ) 3708 && (curwin->w_topline != old_topline 3709 #ifdef FEAT_DIFF 3710 || curwin->w_topfill != old_topfill 3711 #endif 3712 || curwin->w_leftcol != old_leftcol)) 3713 { 3714 check_scrollbind(curwin->w_topline - old_topline, 3715 (long)(curwin->w_leftcol - old_leftcol)); 3716 } 3717 } 3718 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 3719 { 3720 /* 3721 * When switching between windows, make sure that the relative 3722 * vertical offset is valid for the new window. The relative 3723 * offset is invalid whenever another 'scrollbind' window has 3724 * scrolled to a point that would force the current window to 3725 * scroll past the beginning or end of its buffer. When the 3726 * resync is performed, some of the other 'scrollbind' windows may 3727 * need to jump so that the current window's relative position is 3728 * visible on-screen. 3729 */ 3730 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 3731 } 3732 curwin->w_scbind_pos = curwin->w_topline; 3733 } 3734 3735 old_curwin = curwin; 3736 old_topline = curwin->w_topline; 3737 #ifdef FEAT_DIFF 3738 old_topfill = curwin->w_topfill; 3739 #endif 3740 old_buf = curwin->w_buffer; 3741 old_leftcol = curwin->w_leftcol; 3742 } 3743 3744 /* 3745 * Synchronize any windows that have "scrollbind" set, based on the 3746 * number of rows by which the current window has changed 3747 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 3748 */ 3749 void 3750 check_scrollbind(topline_diff, leftcol_diff) 3751 linenr_T topline_diff; 3752 long leftcol_diff; 3753 { 3754 int want_ver; 3755 int want_hor; 3756 win_T *old_curwin = curwin; 3757 buf_T *old_curbuf = curbuf; 3758 #ifdef FEAT_VISUAL 3759 int old_VIsual_select = VIsual_select; 3760 int old_VIsual_active = VIsual_active; 3761 #endif 3762 colnr_T tgt_leftcol = curwin->w_leftcol; 3763 long topline; 3764 long y; 3765 3766 /* 3767 * check 'scrollopt' string for vertical and horizontal scroll options 3768 */ 3769 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 3770 #ifdef FEAT_DIFF 3771 want_ver |= old_curwin->w_p_diff; 3772 #endif 3773 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 3774 3775 /* 3776 * loop through the scrollbound windows and scroll accordingly 3777 */ 3778 #ifdef FEAT_VISUAL 3779 VIsual_select = VIsual_active = 0; 3780 #endif 3781 for (curwin = firstwin; curwin; curwin = curwin->w_next) 3782 { 3783 curbuf = curwin->w_buffer; 3784 /* skip original window and windows with 'noscrollbind' */ 3785 if (curwin != old_curwin && curwin->w_p_scb) 3786 { 3787 /* 3788 * do the vertical scroll 3789 */ 3790 if (want_ver) 3791 { 3792 #ifdef FEAT_DIFF 3793 if (old_curwin->w_p_diff && curwin->w_p_diff) 3794 { 3795 diff_set_topline(old_curwin, curwin); 3796 } 3797 else 3798 #endif 3799 { 3800 curwin->w_scbind_pos += topline_diff; 3801 topline = curwin->w_scbind_pos; 3802 if (topline > curbuf->b_ml.ml_line_count) 3803 topline = curbuf->b_ml.ml_line_count; 3804 if (topline < 1) 3805 topline = 1; 3806 3807 y = topline - curwin->w_topline; 3808 if (y > 0) 3809 scrollup(y, FALSE); 3810 else 3811 scrolldown(-y, FALSE); 3812 } 3813 3814 redraw_later(VALID); 3815 cursor_correct(); 3816 #ifdef FEAT_WINDOWS 3817 curwin->w_redr_status = TRUE; 3818 #endif 3819 } 3820 3821 /* 3822 * do the horizontal scroll 3823 */ 3824 if (want_hor && curwin->w_leftcol != tgt_leftcol) 3825 { 3826 curwin->w_leftcol = tgt_leftcol; 3827 leftcol_changed(); 3828 } 3829 } 3830 } 3831 3832 /* 3833 * reset current-window 3834 */ 3835 #ifdef FEAT_VISUAL 3836 VIsual_select = old_VIsual_select; 3837 VIsual_active = old_VIsual_active; 3838 #endif 3839 curwin = old_curwin; 3840 curbuf = old_curbuf; 3841 } 3842 #endif /* #ifdef FEAT_SCROLLBIND */ 3843 3844 /* 3845 * Command character that's ignored. 3846 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 3847 * xon/xoff 3848 */ 3849 /*ARGSUSED */ 3850 static void 3851 nv_ignore(cap) 3852 cmdarg_T *cap; 3853 { 3854 } 3855 3856 /* 3857 * Command character doesn't exist. 3858 */ 3859 static void 3860 nv_error(cap) 3861 cmdarg_T *cap; 3862 { 3863 clearopbeep(cap->oap); 3864 } 3865 3866 /* 3867 * <Help> and <F1> commands. 3868 */ 3869 static void 3870 nv_help(cap) 3871 cmdarg_T *cap; 3872 { 3873 if (!checkclearopq(cap->oap)) 3874 ex_help(NULL); 3875 } 3876 3877 /* 3878 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 3879 */ 3880 static void 3881 nv_addsub(cap) 3882 cmdarg_T *cap; 3883 { 3884 if (!checkclearopq(cap->oap) 3885 && do_addsub((int)cap->cmdchar, cap->count1) == OK) 3886 prep_redo_cmd(cap); 3887 } 3888 3889 /* 3890 * CTRL-F, CTRL-B, etc: Scroll page up or down. 3891 */ 3892 static void 3893 nv_page(cap) 3894 cmdarg_T *cap; 3895 { 3896 if (!checkclearop(cap->oap)) 3897 (void)onepage(cap->arg, cap->count1); 3898 } 3899 3900 /* 3901 * Implementation of "gd" and "gD" command. 3902 */ 3903 static void 3904 nv_gd(oap, nchar) 3905 oparg_T *oap; 3906 int nchar; 3907 { 3908 int len; 3909 char_u *pat; 3910 pos_T old_pos; 3911 int t; 3912 int save_p_ws; 3913 int save_p_scs; 3914 char_u *ptr; 3915 3916 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 || 3917 (pat = alloc(len + 5)) == NULL) 3918 { 3919 clearopbeep(oap); 3920 return; 3921 } 3922 sprintf((char *)pat, vim_iswordp(ptr) ? "\\<%.*s\\>" : "%.*s", len, ptr); 3923 old_pos = curwin->w_cursor; 3924 save_p_ws = p_ws; 3925 save_p_scs = p_scs; 3926 p_ws = FALSE; /* don't wrap around end of file now */ 3927 p_scs = FALSE; /* don't switch ignorecase off now */ 3928 3929 /* 3930 * With "gD" go to line 1. 3931 * With "gd" Search back for the start of the current function, then go 3932 * back until a blank line. If this fails go to line 1. 3933 */ 3934 if (nchar == 'D' || !findpar(oap, BACKWARD, 1L, '{', FALSE)) 3935 { 3936 setpcmark(); /* Set in findpar() otherwise */ 3937 curwin->w_cursor.lnum = 1; 3938 } 3939 else 3940 { 3941 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 3942 --curwin->w_cursor.lnum; 3943 } 3944 curwin->w_cursor.col = 0; 3945 3946 /* Search forward for the identifier, ignore comment lines. */ 3947 while ((t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, pat, 1L, 0, 3948 RE_LAST)) != FAIL 3949 #ifdef FEAT_COMMENTS 3950 && get_leader_len(ml_get_curline(), NULL, FALSE) > 0 3951 #endif 3952 && old_pos.lnum > curwin->w_cursor.lnum) 3953 { 3954 /* Ignore this line, continue at start of next line. */ 3955 ++curwin->w_cursor.lnum; 3956 curwin->w_cursor.col = 0; 3957 } 3958 if (t == FAIL || old_pos.lnum <= curwin->w_cursor.lnum) 3959 { 3960 clearopbeep(oap); 3961 curwin->w_cursor = old_pos; 3962 } 3963 else 3964 { 3965 curwin->w_set_curswant = TRUE; 3966 #ifdef FEAT_FOLDING 3967 if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 3968 foldOpenCursor(); 3969 #endif 3970 /* "n" searches forward now */ 3971 reset_search_dir(); 3972 } 3973 3974 vim_free(pat); 3975 p_ws = save_p_ws; 3976 p_scs = save_p_scs; 3977 } 3978 3979 /* 3980 * Move 'dist' lines in direction 'dir', counting lines by *screen* 3981 * lines rather than lines in the file. 3982 * 'dist' must be positive. 3983 * 3984 * Return OK if able to move cursor, FAIL otherwise. 3985 */ 3986 static int 3987 nv_screengo(oap, dir, dist) 3988 oparg_T *oap; 3989 int dir; 3990 long dist; 3991 { 3992 int linelen = linetabsize(ml_get_curline()); 3993 int retval = OK; 3994 int atend = FALSE; 3995 int n; 3996 int col_off1; /* margin offset for first screen line */ 3997 int col_off2; /* margin offset for wrapped screen line */ 3998 int width1; /* text width for first screen line */ 3999 int width2; /* test width for wrapped screen line */ 4000 4001 oap->motion_type = MCHAR; 4002 oap->inclusive = FALSE; 4003 4004 col_off1 = curwin_col_off(); 4005 col_off2 = col_off1 - curwin_col_off2(); 4006 width1 = W_WIDTH(curwin) - col_off1; 4007 width2 = W_WIDTH(curwin) - col_off2; 4008 4009 #ifdef FEAT_VERTSPLIT 4010 if (curwin->w_width != 0) 4011 { 4012 #endif 4013 /* 4014 * Instead of sticking at the last character of the buffer line we 4015 * try to stick in the last column of the screen. 4016 */ 4017 if (curwin->w_curswant == MAXCOL) 4018 { 4019 atend = TRUE; 4020 validate_virtcol(); 4021 if (width1 <= 0) 4022 curwin->w_curswant = 0; 4023 else 4024 { 4025 curwin->w_curswant = width1 - 1; 4026 if (curwin->w_virtcol > curwin->w_curswant) 4027 curwin->w_curswant += ((curwin->w_virtcol 4028 - curwin->w_curswant - 1) / width2 + 1) * width2; 4029 } 4030 } 4031 else 4032 { 4033 if (linelen > width1) 4034 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4035 else 4036 n = width1; 4037 if (curwin->w_curswant > (colnr_T)n + 1) 4038 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4039 * width2; 4040 } 4041 4042 while (dist--) 4043 { 4044 if (dir == BACKWARD) 4045 { 4046 if ((long)curwin->w_curswant >= width2) 4047 /* move back within line */ 4048 curwin->w_curswant -= width2; 4049 else 4050 { 4051 /* to previous line */ 4052 if (curwin->w_cursor.lnum == 1) 4053 { 4054 retval = FAIL; 4055 break; 4056 } 4057 --curwin->w_cursor.lnum; 4058 #ifdef FEAT_FOLDING 4059 /* Move to the start of a closed fold. Don't do that when 4060 * 'foldopen' contains "all": it will open in a moment. */ 4061 if (!(fdo_flags & FDO_ALL)) 4062 (void)hasFolding(curwin->w_cursor.lnum, 4063 &curwin->w_cursor.lnum, NULL); 4064 #endif 4065 linelen = linetabsize(ml_get_curline()); 4066 if (linelen > width1) 4067 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4068 + 1) * width2; 4069 } 4070 } 4071 else /* dir == FORWARD */ 4072 { 4073 if (linelen > width1) 4074 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4075 else 4076 n = width1; 4077 if (curwin->w_curswant + width2 < (colnr_T)n) 4078 /* move forward within line */ 4079 curwin->w_curswant += width2; 4080 else 4081 { 4082 /* to next line */ 4083 #ifdef FEAT_FOLDING 4084 /* Move to the end of a closed fold. */ 4085 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4086 &curwin->w_cursor.lnum); 4087 #endif 4088 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4089 { 4090 retval = FAIL; 4091 break; 4092 } 4093 curwin->w_cursor.lnum++; 4094 curwin->w_curswant %= width2; 4095 } 4096 } 4097 } 4098 #ifdef FEAT_VERTSPLIT 4099 } 4100 #endif 4101 4102 coladvance(curwin->w_curswant); 4103 4104 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4105 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4106 { 4107 /* 4108 * Check for landing on a character that got split at the end of the 4109 * last line. We want to advance a screenline, not end up in the same 4110 * screenline or move two screenlines. 4111 */ 4112 validate_virtcol(); 4113 if (curwin->w_virtcol > curwin->w_curswant 4114 && (curwin->w_curswant < (colnr_T)width1 4115 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4116 : ((curwin->w_curswant - width1) % width2 4117 > (colnr_T)width2 / 2))) 4118 --curwin->w_cursor.col; 4119 } 4120 #endif 4121 4122 if (atend) 4123 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4124 4125 return retval; 4126 } 4127 4128 #ifdef FEAT_MOUSE 4129 /* 4130 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4131 * when Shift or Ctrl is used. 4132 * K_MOUSEUP (cap->arg == TRUE) or K_MOUSEDOWN (cap->arg == FALSE) 4133 */ 4134 static void 4135 nv_mousescroll(cap) 4136 cmdarg_T *cap; 4137 { 4138 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 4139 win_T *old_curwin; 4140 4141 old_curwin = curwin; 4142 4143 /* Currently we only get the mouse coordinates in the GUI. */ 4144 if (gui.in_use && mouse_row >= 0 && mouse_col >= 0) 4145 { 4146 int row, col; 4147 4148 row = mouse_row; 4149 col = mouse_col; 4150 4151 /* find the window at the pointer coordinates */ 4152 curwin = mouse_find_win(&row, &col); 4153 curbuf = curwin->w_buffer; 4154 } 4155 # endif 4156 4157 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4158 { 4159 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4160 } 4161 else 4162 { 4163 cap->count1 = 3; 4164 cap->count0 = 3; 4165 nv_scroll_line(cap); 4166 } 4167 4168 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 4169 curwin->w_redr_status = TRUE; 4170 4171 curwin = old_curwin; 4172 curbuf = curwin->w_buffer; 4173 # endif 4174 } 4175 4176 /* 4177 * Mouse clicks and drags. 4178 */ 4179 static void 4180 nv_mouse(cap) 4181 cmdarg_T *cap; 4182 { 4183 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4184 } 4185 #endif 4186 4187 /* 4188 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4189 * cap->arg must be TRUE for CTRL-E. 4190 */ 4191 static void 4192 nv_scroll_line(cap) 4193 cmdarg_T *cap; 4194 { 4195 if (!checkclearop(cap->oap)) 4196 scroll_redraw(cap->arg, cap->count1); 4197 } 4198 4199 /* 4200 * Scroll "count" lines up or down, and redraw. 4201 */ 4202 void 4203 scroll_redraw(up, count) 4204 int up; 4205 long count; 4206 { 4207 linenr_T prev_topline = curwin->w_topline; 4208 #ifdef FEAT_DIFF 4209 int prev_topfill = curwin->w_topfill; 4210 #endif 4211 linenr_T prev_lnum = curwin->w_cursor.lnum; 4212 4213 if (up) 4214 scrollup(count, TRUE); 4215 else 4216 scrolldown(count, TRUE); 4217 if (p_so) 4218 { 4219 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4220 * valid, otherwise the screen jumps back at the end of the file. */ 4221 cursor_correct(); 4222 check_cursor_moved(curwin); 4223 curwin->w_valid |= VALID_TOPLINE; 4224 4225 /* If moved back to where we were, at least move the cursor, otherwise 4226 * we get stuck at one position. Don't move the cursor up if the 4227 * first line of the buffer is already on the screen */ 4228 while (curwin->w_topline == prev_topline 4229 #ifdef FEAT_DIFF 4230 && curwin->w_topfill == prev_topfill 4231 #endif 4232 ) 4233 { 4234 if (up) 4235 { 4236 if (curwin->w_cursor.lnum > prev_lnum 4237 || cursor_down(1L, FALSE) == FAIL) 4238 break; 4239 } 4240 else 4241 { 4242 if (curwin->w_cursor.lnum < prev_lnum 4243 || prev_topline == 1L 4244 || cursor_up(1L, FALSE) == FAIL) 4245 break; 4246 } 4247 /* Mark w_topline as valid, otherwise the screen jumps back at the 4248 * end of the file. */ 4249 check_cursor_moved(curwin); 4250 curwin->w_valid |= VALID_TOPLINE; 4251 } 4252 } 4253 if (curwin->w_cursor.lnum != prev_lnum) 4254 coladvance(curwin->w_curswant); 4255 redraw_later(VALID); 4256 } 4257 4258 /* 4259 * Commands that start with "z". 4260 */ 4261 static void 4262 nv_zet(cap) 4263 cmdarg_T *cap; 4264 { 4265 long n; 4266 colnr_T col; 4267 int nchar = cap->nchar; 4268 #ifdef FEAT_FOLDING 4269 long old_fdl = curwin->w_p_fdl; 4270 int old_fen = curwin->w_p_fen; 4271 #endif 4272 4273 if (VIM_ISDIGIT(nchar)) 4274 { 4275 /* 4276 * "z123{nchar}": edit the count before obtaining {nchar} 4277 */ 4278 if (checkclearop(cap->oap)) 4279 return; 4280 n = nchar - '0'; 4281 for (;;) 4282 { 4283 #ifdef USE_ON_FLY_SCROLL 4284 dont_scroll = TRUE; /* disallow scrolling here */ 4285 #endif 4286 ++no_mapping; 4287 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4288 nchar = safe_vgetc(); 4289 #ifdef FEAT_LANGMAP 4290 LANGMAP_ADJUST(nchar, TRUE); 4291 #endif 4292 --no_mapping; 4293 --allow_keys; 4294 #ifdef FEAT_CMDL_INFO 4295 (void)add_to_showcmd(nchar); 4296 #endif 4297 if (nchar == K_DEL || nchar == K_KDEL) 4298 n /= 10; 4299 else if (VIM_ISDIGIT(nchar)) 4300 n = n * 10 + (nchar - '0'); 4301 else if (nchar == CAR) 4302 { 4303 #ifdef FEAT_GUI 4304 need_mouse_correct = TRUE; 4305 #endif 4306 win_setheight((int)n); 4307 break; 4308 } 4309 else if (nchar == 'l' 4310 || nchar == 'h' 4311 || nchar == K_LEFT 4312 || nchar == K_RIGHT) 4313 { 4314 cap->count1 = n ? n * cap->count1 : cap->count1; 4315 goto dozet; 4316 } 4317 else 4318 { 4319 clearopbeep(cap->oap); 4320 break; 4321 } 4322 } 4323 cap->oap->op_type = OP_NOP; 4324 return; 4325 } 4326 4327 dozet: 4328 if ( 4329 #ifdef FEAT_FOLDING 4330 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4331 * and "zC" only in Visual mode. "zj" and "zk" are motion 4332 * commands. */ 4333 cap->nchar != 'f' && cap->nchar != 'F' 4334 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4335 && cap->nchar != 'j' && cap->nchar != 'k' 4336 && 4337 #endif 4338 checkclearop(cap->oap)) 4339 return; 4340 4341 /* 4342 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4343 * If line number given, set cursor. 4344 */ 4345 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4346 && cap->count0 4347 && cap->count0 != curwin->w_cursor.lnum) 4348 { 4349 setpcmark(); 4350 if (cap->count0 > curbuf->b_ml.ml_line_count) 4351 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4352 else 4353 curwin->w_cursor.lnum = cap->count0; 4354 check_cursor_col(); 4355 } 4356 4357 switch (nchar) 4358 { 4359 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4360 case '+': 4361 if (cap->count0 == 0) 4362 { 4363 /* No count given: put cursor at the line below screen */ 4364 validate_botline(); /* make sure w_botline is valid */ 4365 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4366 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4367 else 4368 curwin->w_cursor.lnum = curwin->w_botline; 4369 } 4370 /* FALLTHROUGH */ 4371 case NL: 4372 case CAR: 4373 case K_KENTER: 4374 beginline(BL_WHITE | BL_FIX); 4375 /* FALLTHROUGH */ 4376 4377 case 't': scroll_cursor_top(0, TRUE); 4378 redraw_later(VALID); 4379 break; 4380 4381 /* "z." and "zz": put cursor in middle of screen */ 4382 case '.': beginline(BL_WHITE | BL_FIX); 4383 /* FALLTHROUGH */ 4384 4385 case 'z': scroll_cursor_halfway(TRUE); 4386 redraw_later(VALID); 4387 break; 4388 4389 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4390 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4391 * when <count> is at bottom of window, and puts that one at 4392 * bottom of window. */ 4393 if (cap->count0 != 0) 4394 { 4395 scroll_cursor_bot(0, TRUE); 4396 curwin->w_cursor.lnum = curwin->w_topline; 4397 } 4398 else if (curwin->w_topline == 1) 4399 curwin->w_cursor.lnum = 1; 4400 else 4401 curwin->w_cursor.lnum = curwin->w_topline - 1; 4402 /* FALLTHROUGH */ 4403 case '-': 4404 beginline(BL_WHITE | BL_FIX); 4405 /* FALLTHROUGH */ 4406 4407 case 'b': scroll_cursor_bot(0, TRUE); 4408 redraw_later(VALID); 4409 break; 4410 4411 /* "zH" - scroll screen right half-page */ 4412 case 'H': 4413 cap->count1 *= W_WIDTH(curwin) / 2; 4414 /* FALLTHROUGH */ 4415 4416 /* "zh" - scroll screen to the right */ 4417 case 'h': 4418 case K_LEFT: 4419 if (!curwin->w_p_wrap) 4420 { 4421 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4422 curwin->w_leftcol = 0; 4423 else 4424 curwin->w_leftcol -= (colnr_T)cap->count1; 4425 leftcol_changed(); 4426 } 4427 break; 4428 4429 /* "zL" - scroll screen left half-page */ 4430 case 'L': cap->count1 *= W_WIDTH(curwin) / 2; 4431 /* FALLTHROUGH */ 4432 4433 /* "zl" - scroll screen to the left */ 4434 case 'l': 4435 case K_RIGHT: 4436 if (!curwin->w_p_wrap) 4437 { 4438 /* scroll the window left */ 4439 curwin->w_leftcol += (colnr_T)cap->count1; 4440 leftcol_changed(); 4441 } 4442 break; 4443 4444 /* "zs" - scroll screen, cursor at the start */ 4445 case 's': if (!curwin->w_p_wrap) 4446 { 4447 #ifdef FEAT_FOLDING 4448 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4449 col = 0; /* like the cursor is in col 0 */ 4450 else 4451 #endif 4452 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4453 if ((long)col > p_siso) 4454 col -= p_siso; 4455 else 4456 col = 0; 4457 if (curwin->w_leftcol != col) 4458 { 4459 curwin->w_leftcol = col; 4460 redraw_later(NOT_VALID); 4461 } 4462 } 4463 break; 4464 4465 /* "ze" - scroll screen, cursor at the end */ 4466 case 'e': if (!curwin->w_p_wrap) 4467 { 4468 #ifdef FEAT_FOLDING 4469 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4470 col = 0; /* like the cursor is in col 0 */ 4471 else 4472 #endif 4473 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4474 n = W_WIDTH(curwin) - curwin_col_off(); 4475 if ((long)col + p_siso < n) 4476 col = 0; 4477 else 4478 col = col + p_siso - n + 1; 4479 if (curwin->w_leftcol != col) 4480 { 4481 curwin->w_leftcol = col; 4482 redraw_later(NOT_VALID); 4483 } 4484 } 4485 break; 4486 4487 #ifdef FEAT_FOLDING 4488 /* "zF": create fold command */ 4489 /* "zf": create fold operator */ 4490 case 'F': 4491 case 'f': if (foldManualAllowed(TRUE)) 4492 { 4493 cap->nchar = 'f'; 4494 nv_operator(cap); 4495 curwin->w_p_fen = TRUE; 4496 4497 /* "zF" is like "zfzf" */ 4498 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4499 { 4500 nv_operator(cap); 4501 finish_op = TRUE; 4502 } 4503 } 4504 else 4505 clearopbeep(cap->oap); 4506 break; 4507 4508 /* "zd": delete fold at cursor */ 4509 /* "zD": delete fold at cursor recursively */ 4510 case 'd': 4511 case 'D': if (foldManualAllowed(FALSE)) 4512 { 4513 if (VIsual_active) 4514 nv_operator(cap); 4515 else 4516 deleteFold(curwin->w_cursor.lnum, 4517 curwin->w_cursor.lnum, nchar == 'D', FALSE); 4518 } 4519 break; 4520 4521 /* "zE": erease all folds */ 4522 case 'E': if (foldmethodIsManual(curwin)) 4523 { 4524 clearFolding(curwin); 4525 changed_window_setting(); 4526 } 4527 else if (foldmethodIsMarker(curwin)) 4528 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 4529 TRUE, FALSE); 4530 else 4531 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 4532 break; 4533 4534 /* "zn": fold none: reset 'foldenable' */ 4535 case 'n': curwin->w_p_fen = FALSE; 4536 break; 4537 4538 /* "zN": fold Normal: set 'foldenable' */ 4539 case 'N': curwin->w_p_fen = TRUE; 4540 break; 4541 4542 /* "zi": invert folding: toggle 'foldenable' */ 4543 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 4544 break; 4545 4546 /* "za": open closed fold or close open fold at cursor */ 4547 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4548 openFold(curwin->w_cursor.lnum, cap->count1); 4549 else 4550 { 4551 closeFold(curwin->w_cursor.lnum, cap->count1); 4552 curwin->w_p_fen = TRUE; 4553 } 4554 break; 4555 4556 /* "zA": open fold at cursor recursively */ 4557 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4558 openFoldRecurse(curwin->w_cursor.lnum); 4559 else 4560 { 4561 closeFoldRecurse(curwin->w_cursor.lnum); 4562 curwin->w_p_fen = TRUE; 4563 } 4564 break; 4565 4566 /* "zo": open fold at cursor or Visual area */ 4567 case 'o': if (VIsual_active) 4568 nv_operator(cap); 4569 else 4570 openFold(curwin->w_cursor.lnum, cap->count1); 4571 break; 4572 4573 /* "zO": open fold recursively */ 4574 case 'O': if (VIsual_active) 4575 nv_operator(cap); 4576 else 4577 openFoldRecurse(curwin->w_cursor.lnum); 4578 break; 4579 4580 /* "zc": close fold at cursor or Visual area */ 4581 case 'c': if (VIsual_active) 4582 nv_operator(cap); 4583 else 4584 closeFold(curwin->w_cursor.lnum, cap->count1); 4585 curwin->w_p_fen = TRUE; 4586 break; 4587 4588 /* "zC": close fold recursively */ 4589 case 'C': if (VIsual_active) 4590 nv_operator(cap); 4591 else 4592 closeFoldRecurse(curwin->w_cursor.lnum); 4593 curwin->w_p_fen = TRUE; 4594 break; 4595 4596 /* "zv": open folds at the cursor */ 4597 case 'v': foldOpenCursor(); 4598 break; 4599 4600 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 4601 case 'x': curwin->w_p_fen = TRUE; 4602 newFoldLevel(); /* update right now */ 4603 foldOpenCursor(); 4604 break; 4605 4606 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 4607 case 'X': curwin->w_p_fen = TRUE; 4608 old_fdl = -1; /* force an update */ 4609 break; 4610 4611 /* "zm": fold more */ 4612 case 'm': if (curwin->w_p_fdl > 0) 4613 --curwin->w_p_fdl; 4614 old_fdl = -1; /* force an update */ 4615 curwin->w_p_fen = TRUE; 4616 break; 4617 4618 /* "zM": close all folds */ 4619 case 'M': curwin->w_p_fdl = 0; 4620 old_fdl = -1; /* force an update */ 4621 curwin->w_p_fen = TRUE; 4622 break; 4623 4624 /* "zr": reduce folding */ 4625 case 'r': ++curwin->w_p_fdl; 4626 break; 4627 4628 /* "zR": open all folds */ 4629 case 'R': curwin->w_p_fdl = getDeepestNesting(); 4630 old_fdl = -1; /* force an update */ 4631 break; 4632 4633 case 'j': /* "zj" move to next fold downwards */ 4634 case 'k': /* "zk" move to next fold upwards */ 4635 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 4636 cap->count1) == FAIL) 4637 clearopbeep(cap->oap); 4638 break; 4639 4640 #endif /* FEAT_FOLDING */ 4641 4642 default: clearopbeep(cap->oap); 4643 } 4644 4645 #ifdef FEAT_FOLDING 4646 /* Redraw when 'foldenable' changed */ 4647 if (old_fen != curwin->w_p_fen) 4648 { 4649 # ifdef FEAT_DIFF 4650 win_T *wp; 4651 4652 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 4653 { 4654 /* Adjust 'foldenable' in diff-synced windows. */ 4655 FOR_ALL_WINDOWS(wp) 4656 { 4657 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 4658 { 4659 wp->w_p_fen = curwin->w_p_fen; 4660 changed_window_setting_win(wp); 4661 } 4662 } 4663 } 4664 # endif 4665 changed_window_setting(); 4666 } 4667 4668 /* Redraw when 'foldlevel' changed. */ 4669 if (old_fdl != curwin->w_p_fdl) 4670 newFoldLevel(); 4671 #endif 4672 } 4673 4674 #ifdef FEAT_GUI 4675 /* 4676 * Vertical scrollbar movement. 4677 */ 4678 static void 4679 nv_ver_scrollbar(cap) 4680 cmdarg_T *cap; 4681 { 4682 if (cap->oap->op_type != OP_NOP) 4683 clearopbeep(cap->oap); 4684 4685 /* Even if an operator was pending, we still want to scroll */ 4686 gui_do_scroll(); 4687 } 4688 4689 /* 4690 * Horizontal scrollbar movement. 4691 */ 4692 static void 4693 nv_hor_scrollbar(cap) 4694 cmdarg_T *cap; 4695 { 4696 if (cap->oap->op_type != OP_NOP) 4697 clearopbeep(cap->oap); 4698 4699 /* Even if an operator was pending, we still want to scroll */ 4700 gui_do_horiz_scroll(); 4701 } 4702 #endif 4703 4704 /* 4705 * "Q" command. 4706 */ 4707 static void 4708 nv_exmode(cap) 4709 cmdarg_T *cap; 4710 { 4711 /* 4712 * Ignore 'Q' in Visual mode, just give a beep. 4713 */ 4714 #ifdef FEAT_VISUAL 4715 if (VIsual_active) 4716 vim_beep(); 4717 else 4718 #endif 4719 if (!checkclearop(cap->oap)) 4720 do_exmode(FALSE); 4721 } 4722 4723 /* 4724 * Handle a ":" command. 4725 */ 4726 static void 4727 nv_colon(cap) 4728 cmdarg_T *cap; 4729 { 4730 int old_p_im; 4731 4732 #ifdef FEAT_VISUAL 4733 if (VIsual_active) 4734 nv_operator(cap); 4735 else 4736 #endif 4737 { 4738 if (cap->oap->op_type != OP_NOP) 4739 { 4740 /* Using ":" as a movement is characterwise exclusive. */ 4741 cap->oap->motion_type = MCHAR; 4742 cap->oap->inclusive = FALSE; 4743 } 4744 else if (cap->count0) 4745 { 4746 /* translate "count:" into ":.,.+(count - 1)" */ 4747 stuffcharReadbuff('.'); 4748 if (cap->count0 > 1) 4749 { 4750 stuffReadbuff((char_u *)",.+"); 4751 stuffnumReadbuff((long)cap->count0 - 1L); 4752 } 4753 } 4754 4755 /* When typing, don't type below an old message */ 4756 if (KeyTyped) 4757 compute_cmdrow(); 4758 4759 old_p_im = p_im; 4760 4761 /* get a command line and execute it */ 4762 do_cmdline(NULL, getexline, NULL, 4763 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 4764 4765 /* If 'insertmode' changed, enter or exit Insert mode */ 4766 if (p_im != old_p_im) 4767 { 4768 if (p_im) 4769 restart_edit = 'i'; 4770 else 4771 restart_edit = 0; 4772 } 4773 4774 /* The start of the operator may have become invalid by the Ex 4775 * command. */ 4776 if (cap->oap->op_type != OP_NOP 4777 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 4778 || cap->oap->start.col > 4779 STRLEN(ml_get(cap->oap->start.lnum)))) 4780 clearopbeep(cap->oap); 4781 } 4782 } 4783 4784 /* 4785 * Handle CTRL-G command. 4786 */ 4787 static void 4788 nv_ctrlg(cap) 4789 cmdarg_T *cap; 4790 { 4791 #ifdef FEAT_VISUAL 4792 if (VIsual_active) /* toggle Selection/Visual mode */ 4793 { 4794 VIsual_select = !VIsual_select; 4795 showmode(); 4796 } 4797 else 4798 #endif 4799 if (!checkclearop(cap->oap)) 4800 /* print full name if count given or :cd used */ 4801 fileinfo((int)cap->count0, FALSE, TRUE); 4802 } 4803 4804 /* 4805 * Handle CTRL-H <Backspace> command. 4806 */ 4807 static void 4808 nv_ctrlh(cap) 4809 cmdarg_T *cap; 4810 { 4811 #ifdef FEAT_VISUAL 4812 if (VIsual_active && VIsual_select) 4813 { 4814 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 4815 v_visop(cap); 4816 } 4817 else 4818 #endif 4819 nv_left(cap); 4820 } 4821 4822 /* 4823 * CTRL-L: clear screen and redraw. 4824 */ 4825 static void 4826 nv_clear(cap) 4827 cmdarg_T *cap; 4828 { 4829 if (!checkclearop(cap->oap)) 4830 { 4831 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 4832 /* 4833 * Right now, the BeBox doesn't seem to have an easy way to detect 4834 * window resizing, so we cheat and make the user detect it 4835 * manually with CTRL-L instead 4836 */ 4837 ui_get_shellsize(); 4838 #endif 4839 #ifdef FEAT_SYN_HL 4840 /* Clear all syntax states to force resyncing. */ 4841 syn_stack_free_all(curbuf); 4842 #endif 4843 redraw_later(CLEAR); 4844 } 4845 } 4846 4847 /* 4848 * CTRL-O: In Select mode: switch to Visual mode for one command. 4849 * Otherwise: Go to older pcmark. 4850 */ 4851 static void 4852 nv_ctrlo(cap) 4853 cmdarg_T *cap; 4854 { 4855 #ifdef FEAT_VISUAL 4856 if (VIsual_active && VIsual_select) 4857 { 4858 VIsual_select = FALSE; 4859 showmode(); 4860 restart_VIsual_select = 2; /* restart Select mode later */ 4861 } 4862 else 4863 #endif 4864 { 4865 cap->count1 = -cap->count1; 4866 nv_pcmark(cap); 4867 } 4868 } 4869 4870 /* 4871 * CTRL-^ command, short for ":e #" 4872 */ 4873 static void 4874 nv_hat(cap) 4875 cmdarg_T *cap; 4876 { 4877 if (!checkclearopq(cap->oap)) 4878 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 4879 GETF_SETMARK|GETF_ALT, FALSE); 4880 } 4881 4882 /* 4883 * "Z" commands. 4884 */ 4885 static void 4886 nv_Zet(cap) 4887 cmdarg_T *cap; 4888 { 4889 if (!checkclearopq(cap->oap)) 4890 { 4891 switch (cap->nchar) 4892 { 4893 /* "ZZ": equivalent to ":x". */ 4894 case 'Z': do_cmdline_cmd((char_u *)"x"); 4895 break; 4896 4897 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 4898 case 'Q': do_cmdline_cmd((char_u *)"q!"); 4899 break; 4900 4901 default: clearopbeep(cap->oap); 4902 } 4903 } 4904 } 4905 4906 #if defined(FEAT_WINDOWS) || defined(PROTO) 4907 /* 4908 * Call nv_ident() as if "c1" was used, with "c2" as next character. 4909 */ 4910 void 4911 do_nv_ident(c1, c2) 4912 int c1; 4913 int c2; 4914 { 4915 oparg_T oa; 4916 cmdarg_T ca; 4917 4918 clear_oparg(&oa); 4919 vim_memset(&ca, 0, sizeof(ca)); 4920 ca.oap = &oa; 4921 ca.cmdchar = c1; 4922 ca.nchar = c2; 4923 nv_ident(&ca); 4924 } 4925 #endif 4926 4927 /* 4928 * Handle the commands that use the word under the cursor. 4929 * [g] CTRL-] :ta to current identifier 4930 * [g] 'K' run program for current identifier 4931 * [g] '*' / to current identifier or string 4932 * [g] '#' ? to current identifier or string 4933 * g ']' :tselect for current identifier 4934 */ 4935 static void 4936 nv_ident(cap) 4937 cmdarg_T *cap; 4938 { 4939 char_u *ptr = NULL; 4940 char_u *buf; 4941 char_u *p; 4942 char_u *kp; /* value of 'keywordprg' */ 4943 int kp_help; /* 'keywordprg' is ":help" */ 4944 int n = 0; /* init for GCC */ 4945 int cmdchar; 4946 int g_cmd; /* "g" command */ 4947 char_u *aux_ptr; 4948 int isman; 4949 int isman_s; 4950 4951 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 4952 { 4953 cmdchar = cap->nchar; 4954 g_cmd = TRUE; 4955 } 4956 else 4957 { 4958 cmdchar = cap->cmdchar; 4959 g_cmd = FALSE; 4960 } 4961 4962 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 4963 cmdchar = '#'; 4964 4965 /* 4966 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 4967 */ 4968 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 4969 { 4970 #ifdef FEAT_VISUAL 4971 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 4972 return; 4973 #endif 4974 if (checkclearopq(cap->oap)) 4975 return; 4976 } 4977 4978 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 4979 (cmdchar == '*' || cmdchar == '#') 4980 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 4981 { 4982 clearop(cap->oap); 4983 return; 4984 } 4985 4986 /* Allocate buffer to put the command in. Inserting backslashes can 4987 * double the length of the word. p_kp / curbuf->b_p_kp could be added 4988 * and some numbers. */ 4989 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 4990 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 4991 || STRCMP(kp, ":help") == 0); 4992 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp))); 4993 if (buf == NULL) 4994 return; 4995 buf[0] = NUL; 4996 4997 switch (cmdchar) 4998 { 4999 case '*': 5000 case '#': 5001 /* 5002 * Put cursor at start of word, makes search skip the word 5003 * under the cursor. 5004 * Call setpcmark() first, so "*``" puts the cursor back where 5005 * it was. 5006 */ 5007 setpcmark(); 5008 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5009 5010 if (!g_cmd && vim_iswordp(ptr)) 5011 STRCPY(buf, "\\<"); 5012 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5013 break; 5014 5015 case 'K': 5016 if (kp_help) 5017 STRCPY(buf, "he! "); 5018 else 5019 { 5020 /* When a count is given, turn it into a range. Is this 5021 * really what we want? */ 5022 isman = (STRCMP(kp, "man") == 0); 5023 isman_s = (STRCMP(kp, "man -s") == 0); 5024 if (cap->count0 != 0 && !(isman || isman_s)) 5025 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5026 5027 STRCAT(buf, "! "); 5028 if (cap->count0 == 0 && isman_s) 5029 STRCAT(buf, "man"); 5030 else 5031 STRCAT(buf, kp); 5032 STRCAT(buf, " "); 5033 if (cap->count0 != 0 && (isman || isman_s)) 5034 { 5035 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5036 STRCAT(buf, " "); 5037 } 5038 } 5039 break; 5040 5041 case ']': 5042 #ifdef FEAT_CSCOPE 5043 if (p_cst) 5044 STRCPY(buf, "cstag "); 5045 else 5046 #endif 5047 STRCPY(buf, "ts "); 5048 break; 5049 5050 default: 5051 if (curbuf->b_help) 5052 STRCPY(buf, "he! "); 5053 else if (g_cmd) 5054 STRCPY(buf, "tj "); 5055 else 5056 STRCPY(buf, "ta "); 5057 } 5058 5059 /* 5060 * Now grab the chars in the identifier 5061 */ 5062 if (cmdchar == '*') 5063 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5064 else if (cmdchar == '#') 5065 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5066 else if (cmdchar == 'K' && !kp_help) 5067 aux_ptr = (char_u *)" \t\\\"|!"; 5068 else 5069 /* Don't escape spaces and Tabs in a tag with a backslash */ 5070 aux_ptr = (char_u *)"\\|\""; 5071 5072 p = buf + STRLEN(buf); 5073 while (n-- > 0) 5074 { 5075 /* put a backslash before \ and some others */ 5076 if (vim_strchr(aux_ptr, *ptr) != NULL) 5077 *p++ = '\\'; 5078 #ifdef FEAT_MBYTE 5079 /* When current byte is a part of multibyte character, copy all bytes 5080 * of that character. */ 5081 if (has_mbyte) 5082 { 5083 int i; 5084 int len = (*mb_ptr2len_check)(ptr) - 1; 5085 5086 for (i = 0; i < len && n >= 1; ++i, --n) 5087 *p++ = *ptr++; 5088 } 5089 #endif 5090 *p++ = *ptr++; 5091 } 5092 *p = NUL; 5093 5094 /* 5095 * Execute the command. 5096 */ 5097 if (cmdchar == '*' || cmdchar == '#') 5098 { 5099 if (!g_cmd && ( 5100 #ifdef FEAT_MBYTE 5101 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5102 #endif 5103 vim_iswordc(ptr[-1]))) 5104 STRCAT(buf, "\\>"); 5105 #ifdef FEAT_CMDHIST 5106 /* put pattern in search history */ 5107 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5108 #endif 5109 normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5110 } 5111 else 5112 do_cmdline_cmd(buf); 5113 5114 vim_free(buf); 5115 } 5116 5117 #ifdef FEAT_VISUAL 5118 /* 5119 * Get visually selected text, within one line only. 5120 * Returns FAIL if more than one line selected. 5121 */ 5122 static int 5123 get_visual_text(cap, pp, lenp) 5124 cmdarg_T *cap; 5125 char_u **pp; /* return: start of selected text */ 5126 int *lenp; /* return: length of selected text */ 5127 { 5128 if (VIsual_mode != 'V') 5129 unadjust_for_sel(); 5130 if (VIsual.lnum != curwin->w_cursor.lnum) 5131 { 5132 clearopbeep(cap->oap); 5133 return FAIL; 5134 } 5135 if (VIsual_mode == 'V') 5136 { 5137 *pp = ml_get_curline(); 5138 *lenp = (int)STRLEN(*pp); 5139 } 5140 else 5141 { 5142 if (lt(curwin->w_cursor, VIsual)) 5143 { 5144 *pp = ml_get_pos(&curwin->w_cursor); 5145 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5146 } 5147 else 5148 { 5149 *pp = ml_get_pos(&VIsual); 5150 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5151 } 5152 #ifdef FEAT_MBYTE 5153 if (has_mbyte) 5154 /* Correct the length to include the whole last character. */ 5155 *lenp += (*mb_ptr2len_check)(*pp + (*lenp - 1)) - 1; 5156 #endif 5157 } 5158 reset_VIsual_and_resel(); 5159 return OK; 5160 } 5161 #endif 5162 5163 /* 5164 * CTRL-T: backwards in tag stack 5165 */ 5166 static void 5167 nv_tagpop(cap) 5168 cmdarg_T *cap; 5169 { 5170 if (!checkclearopq(cap->oap)) 5171 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5172 } 5173 5174 /* 5175 * Handle scrolling command 'H', 'L' and 'M'. 5176 */ 5177 static void 5178 nv_scroll(cap) 5179 cmdarg_T *cap; 5180 { 5181 int used = 0; 5182 long n; 5183 #ifdef FEAT_FOLDING 5184 linenr_T lnum; 5185 #endif 5186 int half; 5187 5188 cap->oap->motion_type = MLINE; 5189 setpcmark(); 5190 5191 if (cap->cmdchar == 'L') 5192 { 5193 validate_botline(); /* make sure curwin->w_botline is valid */ 5194 curwin->w_cursor.lnum = curwin->w_botline - 1; 5195 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5196 curwin->w_cursor.lnum = 1; 5197 else 5198 { 5199 #ifdef FEAT_FOLDING 5200 if (hasAnyFolding(curwin)) 5201 { 5202 /* Count a fold for one screen line. */ 5203 for (n = cap->count1 - 1; n > 0 5204 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5205 { 5206 (void)hasFolding(curwin->w_cursor.lnum, 5207 &curwin->w_cursor.lnum, NULL); 5208 --curwin->w_cursor.lnum; 5209 } 5210 } 5211 else 5212 #endif 5213 curwin->w_cursor.lnum -= cap->count1 - 1; 5214 } 5215 } 5216 else 5217 { 5218 if (cap->cmdchar == 'M') 5219 { 5220 #ifdef FEAT_DIFF 5221 /* Don't count filler lines above the window. */ 5222 used -= diff_check_fill(curwin, curwin->w_topline) 5223 - curwin->w_topfill; 5224 #endif 5225 validate_botline(); /* make sure w_empty_rows is valid */ 5226 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5227 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5228 { 5229 #ifdef FEAT_DIFF 5230 /* Count half he number of filler lines to be "below this 5231 * line" and half to be "above the next line". */ 5232 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5233 + n) / 2 >= half) 5234 { 5235 --n; 5236 break; 5237 } 5238 #endif 5239 used += plines(curwin->w_topline + n); 5240 if (used >= half) 5241 break; 5242 #ifdef FEAT_FOLDING 5243 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5244 n = lnum - curwin->w_topline; 5245 #endif 5246 } 5247 if (n > 0 && used > curwin->w_height) 5248 --n; 5249 } 5250 else /* (cap->cmdchar == 'H') */ 5251 { 5252 n = cap->count1 - 1; 5253 #ifdef FEAT_FOLDING 5254 if (hasAnyFolding(curwin)) 5255 { 5256 /* Count a fold for one screen line. */ 5257 lnum = curwin->w_topline; 5258 while (n-- > 0 && lnum < curwin->w_botline - 1) 5259 { 5260 hasFolding(lnum, NULL, &lnum); 5261 ++lnum; 5262 } 5263 n = lnum - curwin->w_topline; 5264 } 5265 #endif 5266 } 5267 curwin->w_cursor.lnum = curwin->w_topline + n; 5268 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5269 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5270 } 5271 5272 cursor_correct(); /* correct for 'so' */ 5273 beginline(BL_SOL | BL_FIX); 5274 } 5275 5276 /* 5277 * Cursor right commands. 5278 */ 5279 static void 5280 nv_right(cap) 5281 cmdarg_T *cap; 5282 { 5283 long n; 5284 #ifdef FEAT_VISUAL 5285 int PAST_LINE; 5286 #else 5287 # define PAST_LINE 0 5288 #endif 5289 5290 cap->oap->motion_type = MCHAR; 5291 cap->oap->inclusive = FALSE; 5292 #ifdef FEAT_VISUAL 5293 PAST_LINE = (VIsual_active && *p_sel != 'o'); 5294 5295 # ifdef FEAT_VIRTUALEDIT 5296 /* 5297 * In virtual mode, there's no such thing as "PAST_LINE", as lines are 5298 * (theoretically) infinitly long. 5299 */ 5300 if (virtual_active()) 5301 PAST_LINE = 0; 5302 # endif 5303 #endif 5304 5305 for (n = cap->count1; n > 0; --n) 5306 { 5307 if ((!PAST_LINE && oneright() == FAIL) 5308 || (PAST_LINE && *ml_get_cursor() == NUL)) 5309 { 5310 /* 5311 * <Space> wraps to next line if 'whichwrap' bit 1 set. 5312 * 'l' wraps to next line if 'whichwrap' bit 2 set. 5313 * CURS_RIGHT wraps to next line if 'whichwrap' bit 3 set 5314 */ 5315 if ( ((cap->cmdchar == ' ' 5316 && vim_strchr(p_ww, 's') != NULL) 5317 || (cap->cmdchar == 'l' 5318 && vim_strchr(p_ww, 'l') != NULL) 5319 || (cap->cmdchar == K_RIGHT 5320 && vim_strchr(p_ww, '>') != NULL)) 5321 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 5322 { 5323 /* When deleting we also count the NL as a character. 5324 * Set cap->oap->inclusive when last char in the line is 5325 * included, move to next line after that */ 5326 if ( (cap->oap->op_type == OP_DELETE 5327 || cap->oap->op_type == OP_CHANGE) 5328 && !cap->oap->inclusive 5329 && !lineempty(curwin->w_cursor.lnum)) 5330 cap->oap->inclusive = TRUE; 5331 else 5332 { 5333 ++curwin->w_cursor.lnum; 5334 curwin->w_cursor.col = 0; 5335 #ifdef FEAT_VIRTUALEDIT 5336 curwin->w_cursor.coladd = 0; 5337 #endif 5338 curwin->w_set_curswant = TRUE; 5339 cap->oap->inclusive = FALSE; 5340 } 5341 continue; 5342 } 5343 if (cap->oap->op_type == OP_NOP) 5344 { 5345 /* Only beep and flush if not moved at all */ 5346 if (n == cap->count1) 5347 beep_flush(); 5348 } 5349 else 5350 { 5351 if (!lineempty(curwin->w_cursor.lnum)) 5352 cap->oap->inclusive = TRUE; 5353 } 5354 break; 5355 } 5356 #ifdef FEAT_VISUAL 5357 else if (PAST_LINE) 5358 { 5359 curwin->w_set_curswant = TRUE; 5360 # ifdef FEAT_VIRTUALEDIT 5361 if (virtual_active()) 5362 oneright(); 5363 else 5364 # endif 5365 { 5366 # ifdef FEAT_MBYTE 5367 if (has_mbyte) 5368 curwin->w_cursor.col += 5369 (*mb_ptr2len_check)(ml_get_cursor()); 5370 else 5371 # endif 5372 ++curwin->w_cursor.col; 5373 } 5374 } 5375 #endif 5376 } 5377 #ifdef FEAT_FOLDING 5378 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5379 && cap->oap->op_type == OP_NOP) 5380 foldOpenCursor(); 5381 #endif 5382 } 5383 5384 /* 5385 * Cursor left commands. 5386 * 5387 * Returns TRUE when operator end should not be adjusted. 5388 */ 5389 static void 5390 nv_left(cap) 5391 cmdarg_T *cap; 5392 { 5393 long n; 5394 5395 cap->oap->motion_type = MCHAR; 5396 cap->oap->inclusive = FALSE; 5397 for (n = cap->count1; n > 0; --n) 5398 { 5399 if (oneleft() == FAIL) 5400 { 5401 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 5402 * 'h' wraps to previous line if 'whichwrap' has 'h'. 5403 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 5404 */ 5405 if ( (((cap->cmdchar == K_BS 5406 || cap->cmdchar == Ctrl_H) 5407 && vim_strchr(p_ww, 'b') != NULL) 5408 || (cap->cmdchar == 'h' 5409 && vim_strchr(p_ww, 'h') != NULL) 5410 || (cap->cmdchar == K_LEFT 5411 && vim_strchr(p_ww, '<') != NULL)) 5412 && curwin->w_cursor.lnum > 1) 5413 { 5414 --(curwin->w_cursor.lnum); 5415 coladvance((colnr_T)MAXCOL); 5416 curwin->w_set_curswant = TRUE; 5417 5418 /* When the NL before the first char has to be deleted we 5419 * put the cursor on the NUL after the previous line. 5420 * This is a very special case, be careful! 5421 * don't adjust op_end now, otherwise it won't work */ 5422 if ( (cap->oap->op_type == OP_DELETE 5423 || cap->oap->op_type == OP_CHANGE) 5424 && !lineempty(curwin->w_cursor.lnum)) 5425 { 5426 ++curwin->w_cursor.col; 5427 cap->retval |= CA_NO_ADJ_OP_END; 5428 } 5429 continue; 5430 } 5431 /* Only beep and flush if not moved at all */ 5432 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 5433 beep_flush(); 5434 break; 5435 } 5436 } 5437 #ifdef FEAT_FOLDING 5438 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5439 && cap->oap->op_type == OP_NOP) 5440 foldOpenCursor(); 5441 #endif 5442 } 5443 5444 /* 5445 * Cursor up commands. 5446 * cap->arg is TRUE for "-": Move cursor to first non-blank. 5447 */ 5448 static void 5449 nv_up(cap) 5450 cmdarg_T *cap; 5451 { 5452 cap->oap->motion_type = MLINE; 5453 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 5454 clearopbeep(cap->oap); 5455 else if (cap->arg) 5456 beginline(BL_WHITE | BL_FIX); 5457 } 5458 5459 /* 5460 * Cursor down commands. 5461 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 5462 */ 5463 static void 5464 nv_down(cap) 5465 cmdarg_T *cap; 5466 { 5467 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 5468 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 5469 if (bt_quickfix(curbuf) && cap->cmdchar == '\r') 5470 do_cmdline_cmd((char_u *)".cc"); 5471 else 5472 #endif 5473 { 5474 #ifdef FEAT_CMDWIN 5475 /* In the cmdline window a <CR> executes the command. */ 5476 if (cmdwin_type != 0 && cap->cmdchar == '\r') 5477 cmdwin_result = CAR; 5478 else 5479 #endif 5480 { 5481 cap->oap->motion_type = MLINE; 5482 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 5483 clearopbeep(cap->oap); 5484 else if (cap->arg) 5485 beginline(BL_WHITE | BL_FIX); 5486 } 5487 } 5488 } 5489 5490 #ifdef FEAT_SEARCHPATH 5491 /* 5492 * Grab the file name under the cursor and edit it. 5493 */ 5494 static void 5495 nv_gotofile(cap) 5496 cmdarg_T *cap; 5497 { 5498 char_u *ptr; 5499 5500 #ifdef FEAT_CMDWIN 5501 if (cmdwin_type != 0) 5502 { 5503 clearopbeep(cap->oap); 5504 return; 5505 } 5506 #endif 5507 5508 # ifdef FEAT_VISUAL 5509 /* 5510 * In Visual mode, use the selected text as a file name. 5511 * Don't allow selection across multiple lines. 5512 */ 5513 if (VIsual_active) 5514 { 5515 int len; 5516 5517 if (get_visual_text(cap, &ptr, &len) == FAIL) 5518 return; 5519 ptr = find_file_name_in_path(ptr, len, 5520 FNAME_MESS|FNAME_EXP|FNAME_REL, cap->count1, curbuf->b_ffname); 5521 } 5522 else 5523 # endif 5524 ptr = file_name_at_cursor(FNAME_MESS|FNAME_HYP|FNAME_EXP|FNAME_REL, 5525 cap->count1); 5526 5527 if (ptr != NULL) 5528 { 5529 /* do autowrite if necessary */ 5530 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 5531 autowrite(curbuf, FALSE); 5532 setpcmark(); 5533 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 5534 P_HID(curbuf) ? ECMD_HIDE : 0); 5535 vim_free(ptr); 5536 } 5537 else 5538 clearop(cap->oap); 5539 } 5540 #endif 5541 5542 /* 5543 * <End> command: to end of current line or last line. 5544 */ 5545 static void 5546 nv_end(cap) 5547 cmdarg_T *cap; 5548 { 5549 if (cap->arg) /* CTRL-END = goto last line */ 5550 { 5551 nv_goto(cap); 5552 cap->count1 = 1; /* to end of current line */ 5553 } 5554 nv_dollar(cap); 5555 } 5556 5557 /* 5558 * Handle the "$" command. 5559 */ 5560 static void 5561 nv_dollar(cap) 5562 cmdarg_T *cap; 5563 { 5564 cap->oap->motion_type = MCHAR; 5565 cap->oap->inclusive = TRUE; 5566 #ifdef FEAT_VIRTUALEDIT 5567 /* In virtual mode when off the edge of a line and an operator 5568 * is pending (whew!) keep the cursor where it is. 5569 * Otherwise, send it to the end of the line. */ 5570 if (!virtual_active() || gchar_cursor() != NUL 5571 || cap->oap->op_type == OP_NOP) 5572 #endif 5573 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 5574 if (cursor_down((long)(cap->count1 - 1), 5575 cap->oap->op_type == OP_NOP) == FAIL) 5576 clearopbeep(cap->oap); 5577 #ifdef FEAT_FOLDING 5578 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 5579 foldOpenCursor(); 5580 #endif 5581 } 5582 5583 /* 5584 * Implementation of '?' and '/' commands. 5585 * If cap->arg is TRUE don't set PC mark. 5586 */ 5587 static void 5588 nv_search(cap) 5589 cmdarg_T *cap; 5590 { 5591 oparg_T *oap = cap->oap; 5592 5593 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 5594 { 5595 /* Translate "g??" to "g?g?" */ 5596 cap->cmdchar = 'g'; 5597 cap->nchar = '?'; 5598 nv_operator(cap); 5599 return; 5600 } 5601 5602 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 5603 5604 if (cap->searchbuf == NULL) 5605 { 5606 clearop(oap); 5607 return; 5608 } 5609 5610 normal_search(cap, cap->cmdchar, cap->searchbuf, 5611 (cap->arg ? 0 : SEARCH_MARK)); 5612 } 5613 5614 /* 5615 * Handle "N" and "n" commands. 5616 * cap->arg is SEARCH_REV for "N", 0 for "n". 5617 */ 5618 static void 5619 nv_next(cap) 5620 cmdarg_T *cap; 5621 { 5622 normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 5623 } 5624 5625 /* 5626 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 5627 * Uses only cap->count1 and cap->oap from "cap". 5628 */ 5629 static void 5630 normal_search(cap, dir, pat, opt) 5631 cmdarg_T *cap; 5632 int dir; 5633 char_u *pat; 5634 int opt; /* extra flags for do_search() */ 5635 { 5636 int i; 5637 5638 cap->oap->motion_type = MCHAR; 5639 cap->oap->inclusive = FALSE; 5640 cap->oap->use_reg_one = TRUE; 5641 curwin->w_set_curswant = TRUE; 5642 5643 i = do_search(cap->oap, dir, pat, cap->count1, 5644 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG); 5645 if (i == 0) 5646 clearop(cap->oap); 5647 else 5648 { 5649 if (i == 2) 5650 cap->oap->motion_type = MLINE; 5651 #ifdef FEAT_VIRTUALEDIT 5652 curwin->w_cursor.coladd = 0; 5653 #endif 5654 #ifdef FEAT_FOLDING 5655 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 5656 foldOpenCursor(); 5657 #endif 5658 } 5659 5660 /* "/$" will put the cursor after the end of the line, may need to 5661 * correct that here */ 5662 check_cursor(); 5663 } 5664 5665 /* 5666 * Character search commands. 5667 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 5668 * ',' and FALSE for ';'. 5669 * cap->nchar is NUL for ',' and ';' (repeat the search) 5670 */ 5671 static void 5672 nv_csearch(cap) 5673 cmdarg_T *cap; 5674 { 5675 int t_cmd; 5676 5677 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 5678 t_cmd = TRUE; 5679 else 5680 t_cmd = FALSE; 5681 5682 cap->oap->motion_type = MCHAR; 5683 if (cap->arg == BACKWARD) 5684 cap->oap->inclusive = FALSE; 5685 else 5686 cap->oap->inclusive = TRUE; 5687 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 5688 clearopbeep(cap->oap); 5689 else 5690 { 5691 curwin->w_set_curswant = TRUE; 5692 #ifdef FEAT_VIRTUALEDIT 5693 /* Include a Tab for "tx" and for "dfx". */ 5694 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 5695 && (t_cmd || cap->oap->op_type != OP_NOP)) 5696 { 5697 colnr_T scol, ecol; 5698 5699 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 5700 curwin->w_cursor.coladd = ecol - scol; 5701 } 5702 else 5703 curwin->w_cursor.coladd = 0; 5704 #endif 5705 #ifdef FEAT_VISUAL 5706 adjust_for_sel(cap); 5707 #endif 5708 #ifdef FEAT_FOLDING 5709 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 5710 foldOpenCursor(); 5711 #endif 5712 } 5713 } 5714 5715 /* 5716 * "[" and "]" commands. 5717 * cap->arg is BACKWARD for "[" and FORWARD for "]". 5718 */ 5719 static void 5720 nv_brackets(cap) 5721 cmdarg_T *cap; 5722 { 5723 pos_T new_pos; 5724 pos_T prev_pos; 5725 pos_T *pos = NULL; /* init for GCC */ 5726 pos_T old_pos; /* cursor position before command */ 5727 int flag; 5728 long n; 5729 int findc; 5730 int c; 5731 5732 cap->oap->motion_type = MCHAR; 5733 cap->oap->inclusive = FALSE; 5734 old_pos = curwin->w_cursor; 5735 #ifdef FEAT_VIRTUALEDIT 5736 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 5737 #endif 5738 5739 #ifdef FEAT_SEARCHPATH 5740 /* 5741 * "[f" or "]f" : Edit file under the cursor (same as "gf") 5742 */ 5743 if (cap->nchar == 'f') 5744 nv_gotofile(cap); 5745 else 5746 #endif 5747 5748 #ifdef FEAT_FIND_ID 5749 /* 5750 * Find the occurence(s) of the identifier or define under cursor 5751 * in current and included files or jump to the first occurence. 5752 * 5753 * search list jump 5754 * fwd bwd fwd bwd fwd bwd 5755 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 5756 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 5757 */ 5758 if (vim_strchr((char_u *) 5759 #ifdef EBCDIC 5760 "iI\005dD\067", 5761 #else 5762 "iI\011dD\004", 5763 #endif 5764 cap->nchar) != NULL) 5765 { 5766 char_u *ptr; 5767 int len; 5768 5769 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 5770 clearop(cap->oap); 5771 else 5772 { 5773 find_pattern_in_path(ptr, 0, len, TRUE, 5774 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 5775 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 5776 cap->count1, 5777 isupper(cap->nchar) ? ACTION_SHOW_ALL : 5778 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 5779 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 5780 (linenr_T)MAXLNUM); 5781 curwin->w_set_curswant = TRUE; 5782 } 5783 } 5784 else 5785 #endif 5786 5787 /* 5788 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 5789 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 5790 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 5791 * "[m" or "]m" search for prev/next start of (Java) method. 5792 * "[M" or "]M" search for prev/next end of (Java) method. 5793 */ 5794 if ( (cap->cmdchar == '[' 5795 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 5796 || (cap->cmdchar == ']' 5797 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 5798 { 5799 if (cap->nchar == '*') 5800 cap->nchar = '/'; 5801 new_pos.lnum = 0; 5802 prev_pos.lnum = 0; 5803 if (cap->nchar == 'm' || cap->nchar == 'M') 5804 { 5805 if (cap->cmdchar == '[') 5806 findc = '{'; 5807 else 5808 findc = '}'; 5809 n = 9999; 5810 } 5811 else 5812 { 5813 findc = cap->nchar; 5814 n = cap->count1; 5815 } 5816 for ( ; n > 0; --n) 5817 { 5818 if ((pos = findmatchlimit(cap->oap, findc, 5819 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 5820 { 5821 if (new_pos.lnum == 0) /* nothing found */ 5822 { 5823 if (cap->nchar != 'm' && cap->nchar != 'M') 5824 clearopbeep(cap->oap); 5825 } 5826 else 5827 pos = &new_pos; /* use last one found */ 5828 break; 5829 } 5830 prev_pos = new_pos; 5831 curwin->w_cursor = *pos; 5832 new_pos = *pos; 5833 } 5834 curwin->w_cursor = old_pos; 5835 5836 /* 5837 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 5838 * brought us to the match for "[m" and "]M" when inside a method. 5839 * Try finding the '{' or '}' we want to be at. 5840 * Also repeat for the given count. 5841 */ 5842 if (cap->nchar == 'm' || cap->nchar == 'M') 5843 { 5844 /* norm is TRUE for "]M" and "[m" */ 5845 int norm = ((findc == '{') == (cap->nchar == 'm')); 5846 5847 n = cap->count1; 5848 /* found a match: we were inside a method */ 5849 if (prev_pos.lnum != 0) 5850 { 5851 pos = &prev_pos; 5852 curwin->w_cursor = prev_pos; 5853 if (norm) 5854 --n; 5855 } 5856 else 5857 pos = NULL; 5858 while (n > 0) 5859 { 5860 for (;;) 5861 { 5862 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 5863 { 5864 /* if not found anything, that's an error */ 5865 if (pos == NULL) 5866 clearopbeep(cap->oap); 5867 n = 0; 5868 break; 5869 } 5870 c = gchar_cursor(); 5871 if (c == '{' || c == '}') 5872 { 5873 /* Must have found end/start of class: use it. 5874 * Or found the place to be at. */ 5875 if ((c == findc && norm) || (n == 1 && !norm)) 5876 { 5877 new_pos = curwin->w_cursor; 5878 pos = &new_pos; 5879 n = 0; 5880 } 5881 /* if no match found at all, we started outside of the 5882 * class and we're inside now. Just go on. */ 5883 else if (new_pos.lnum == 0) 5884 { 5885 new_pos = curwin->w_cursor; 5886 pos = &new_pos; 5887 } 5888 /* found start/end of other method: go to match */ 5889 else if ((pos = findmatchlimit(cap->oap, findc, 5890 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 5891 0)) == NULL) 5892 n = 0; 5893 else 5894 curwin->w_cursor = *pos; 5895 break; 5896 } 5897 } 5898 --n; 5899 } 5900 curwin->w_cursor = old_pos; 5901 if (pos == NULL && new_pos.lnum != 0) 5902 clearopbeep(cap->oap); 5903 } 5904 if (pos != NULL) 5905 { 5906 setpcmark(); 5907 curwin->w_cursor = *pos; 5908 curwin->w_set_curswant = TRUE; 5909 #ifdef FEAT_FOLDING 5910 if ((fdo_flags & FDO_BLOCK) && KeyTyped 5911 && cap->oap->op_type == OP_NOP) 5912 foldOpenCursor(); 5913 #endif 5914 } 5915 } 5916 5917 /* 5918 * "[[", "[]", "]]" and "][": move to start or end of function 5919 */ 5920 else if (cap->nchar == '[' || cap->nchar == ']') 5921 { 5922 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 5923 flag = '{'; 5924 else 5925 flag = '}'; /* "][" or "[]" */ 5926 5927 curwin->w_set_curswant = TRUE; 5928 /* 5929 * Imitate strange Vi behaviour: When using "]]" with an operator 5930 * we also stop at '}'. 5931 */ 5932 if (!findpar(cap->oap, cap->arg, cap->count1, flag, 5933 (cap->oap->op_type != OP_NOP 5934 && cap->arg == FORWARD && flag == '{'))) 5935 clearopbeep(cap->oap); 5936 else 5937 { 5938 if (cap->oap->op_type == OP_NOP) 5939 beginline(BL_WHITE | BL_FIX); 5940 #ifdef FEAT_FOLDING 5941 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 5942 foldOpenCursor(); 5943 #endif 5944 } 5945 } 5946 5947 /* 5948 * "[p", "[P", "]P" and "]p": put with indent adjustment 5949 */ 5950 else if (cap->nchar == 'p' || cap->nchar == 'P') 5951 { 5952 if (!checkclearopq(cap->oap)) 5953 { 5954 prep_redo_cmd(cap); 5955 do_put(cap->oap->regname, 5956 (cap->cmdchar == ']' && cap->nchar == 'p') ? FORWARD : BACKWARD, 5957 cap->count1, PUT_FIXINDENT); 5958 } 5959 } 5960 5961 /* 5962 * "['", "[`", "]'" and "]`": jump to next mark 5963 */ 5964 else if (cap->nchar == '\'' || cap->nchar == '`') 5965 { 5966 pos = &curwin->w_cursor; 5967 for (n = cap->count1; n > 0; --n) 5968 { 5969 prev_pos = *pos; 5970 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 5971 cap->nchar == '\''); 5972 if (pos == NULL) 5973 break; 5974 } 5975 if (pos == NULL) 5976 pos = &prev_pos; 5977 nv_cursormark(cap, cap->nchar == '\'', pos); 5978 } 5979 5980 #ifdef FEAT_MOUSE 5981 /* 5982 * [ or ] followed by a middle mouse click: put selected text with 5983 * indent adjustment. Any other button just does as usual. 5984 */ 5985 else if (cap->nchar >= K_LEFTMOUSE && cap->nchar <= K_RIGHTRELEASE) 5986 { 5987 (void)do_mouse(cap->oap, cap->nchar, 5988 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 5989 cap->count1, PUT_FIXINDENT); 5990 } 5991 #endif /* FEAT_MOUSE */ 5992 5993 #ifdef FEAT_FOLDING 5994 /* 5995 * "[z" and "]z": move to start or end of open fold. 5996 */ 5997 else if (cap->nchar == 'z') 5998 { 5999 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6000 cap->count1) == FAIL) 6001 clearopbeep(cap->oap); 6002 } 6003 #endif 6004 6005 #ifdef FEAT_DIFF 6006 /* 6007 * "[c" and "]c": move to next or previous diff-change. 6008 */ 6009 else if (cap->nchar == 'c') 6010 { 6011 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6012 cap->count1) == FAIL) 6013 clearopbeep(cap->oap); 6014 } 6015 #endif 6016 6017 /* Not a valid cap->nchar. */ 6018 else 6019 clearopbeep(cap->oap); 6020 } 6021 6022 /* 6023 * Handle Normal mode "%" command. 6024 */ 6025 static void 6026 nv_percent(cap) 6027 cmdarg_T *cap; 6028 { 6029 pos_T *pos; 6030 #ifdef FEAT_FOLDING 6031 linenr_T lnum = curwin->w_cursor.lnum; 6032 #endif 6033 6034 cap->oap->inclusive = TRUE; 6035 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6036 { 6037 if (cap->count0 > 100) 6038 clearopbeep(cap->oap); 6039 else 6040 { 6041 cap->oap->motion_type = MLINE; 6042 setpcmark(); 6043 /* Round up, so CTRL-G will give same value. Watch out for a 6044 * large line count, the line number must not go negative! */ 6045 if (curbuf->b_ml.ml_line_count > 1000000) 6046 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6047 / 100L * cap->count0; 6048 else 6049 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6050 cap->count0 + 99L) / 100L; 6051 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6052 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6053 beginline(BL_SOL | BL_FIX); 6054 } 6055 } 6056 else /* "%" : go to matching paren */ 6057 { 6058 cap->oap->motion_type = MCHAR; 6059 cap->oap->use_reg_one = TRUE; 6060 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6061 clearopbeep(cap->oap); 6062 else 6063 { 6064 setpcmark(); 6065 curwin->w_cursor = *pos; 6066 curwin->w_set_curswant = TRUE; 6067 #ifdef FEAT_VIRTUALEDIT 6068 curwin->w_cursor.coladd = 0; 6069 #endif 6070 #ifdef FEAT_VISUAL 6071 adjust_for_sel(cap); 6072 #endif 6073 } 6074 } 6075 #ifdef FEAT_FOLDING 6076 if (cap->oap->op_type == OP_NOP 6077 && lnum != curwin->w_cursor.lnum 6078 && (fdo_flags & FDO_PERCENT) 6079 && KeyTyped) 6080 foldOpenCursor(); 6081 #endif 6082 } 6083 6084 /* 6085 * Handle "(" and ")" commands. 6086 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6087 */ 6088 static void 6089 nv_brace(cap) 6090 cmdarg_T *cap; 6091 { 6092 cap->oap->motion_type = MCHAR; 6093 cap->oap->use_reg_one = TRUE; 6094 if (cap->cmdchar == ')') 6095 cap->oap->inclusive = FALSE; 6096 else 6097 cap->oap->inclusive = TRUE; 6098 curwin->w_set_curswant = TRUE; 6099 6100 if (findsent(cap->arg, cap->count1) == FAIL) 6101 clearopbeep(cap->oap); 6102 else 6103 { 6104 #ifdef FEAT_VIRTUALEDIT 6105 curwin->w_cursor.coladd = 0; 6106 #endif 6107 #ifdef FEAT_FOLDING 6108 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6109 foldOpenCursor(); 6110 #endif 6111 } 6112 } 6113 6114 /* 6115 * "m" command: Mark a position. 6116 */ 6117 static void 6118 nv_mark(cap) 6119 cmdarg_T *cap; 6120 { 6121 if (!checkclearop(cap->oap)) 6122 { 6123 if (setmark(cap->nchar) == FAIL) 6124 clearopbeep(cap->oap); 6125 } 6126 } 6127 6128 /* 6129 * "{" and "}" commands. 6130 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6131 */ 6132 static void 6133 nv_findpar(cap) 6134 cmdarg_T *cap; 6135 { 6136 cap->oap->motion_type = MCHAR; 6137 cap->oap->inclusive = FALSE; 6138 cap->oap->use_reg_one = TRUE; 6139 curwin->w_set_curswant = TRUE; 6140 if (!findpar(cap->oap, cap->arg, cap->count1, NUL, FALSE)) 6141 clearopbeep(cap->oap); 6142 else 6143 { 6144 #ifdef FEAT_VIRTUALEDIT 6145 curwin->w_cursor.coladd = 0; 6146 #endif 6147 #ifdef FEAT_FOLDING 6148 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6149 foldOpenCursor(); 6150 #endif 6151 } 6152 } 6153 6154 /* 6155 * "u" command: Undo or make lower case. 6156 */ 6157 static void 6158 nv_undo(cap) 6159 cmdarg_T *cap; 6160 { 6161 if (cap->oap->op_type == OP_LOWER 6162 #ifdef FEAT_VISUAL 6163 || VIsual_active 6164 #endif 6165 ) 6166 { 6167 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6168 cap->cmdchar = 'g'; 6169 cap->nchar = 'u'; 6170 nv_operator(cap); 6171 } 6172 else 6173 nv_kundo(cap); 6174 } 6175 6176 /* 6177 * <Undo> command. 6178 */ 6179 static void 6180 nv_kundo(cap) 6181 cmdarg_T *cap; 6182 { 6183 if (!checkclearopq(cap->oap)) 6184 { 6185 u_undo((int)cap->count1); 6186 curwin->w_set_curswant = TRUE; 6187 } 6188 } 6189 6190 /* 6191 * Handle the "r" command. 6192 */ 6193 static void 6194 nv_replace(cap) 6195 cmdarg_T *cap; 6196 { 6197 char_u *ptr; 6198 int had_ctrl_v; 6199 long n; 6200 6201 if (checkclearop(cap->oap)) 6202 return; 6203 6204 /* get another character */ 6205 if (cap->nchar == Ctrl_V) 6206 { 6207 had_ctrl_v = Ctrl_V; 6208 cap->nchar = get_literal(); 6209 /* Don't redo a multibyte character with CTRL-V. */ 6210 if (cap->nchar > DEL) 6211 had_ctrl_v = NUL; 6212 } 6213 else 6214 had_ctrl_v = NUL; 6215 6216 #ifdef FEAT_VISUAL 6217 /* Visual mode "r" */ 6218 if (VIsual_active) 6219 { 6220 nv_operator(cap); 6221 return; 6222 } 6223 #endif 6224 6225 #ifdef FEAT_VIRTUALEDIT 6226 /* Break tabs, etc. */ 6227 if (virtual_active()) 6228 { 6229 if (u_save_cursor() == FAIL) 6230 return; 6231 if (gchar_cursor() == NUL) 6232 { 6233 /* Add extra space and put the cursor on the first one. */ 6234 coladvance_force((colnr_T)(getviscol() + cap->count1)); 6235 curwin->w_cursor.col -= cap->count1; 6236 } 6237 else if (gchar_cursor() == TAB) 6238 coladvance_force(getviscol()); 6239 } 6240 #endif 6241 6242 /* 6243 * Check for a special key or not enough characters to replace. 6244 */ 6245 ptr = ml_get_cursor(); 6246 if (IS_SPECIAL(cap->nchar) || STRLEN(ptr) < (unsigned)cap->count1 6247 #ifdef FEAT_MBYTE 6248 || (has_mbyte && mb_charlen(ptr) < cap->count1) 6249 #endif 6250 ) 6251 { 6252 clearopbeep(cap->oap); 6253 return; 6254 } 6255 6256 /* 6257 * Replacing with a TAB is done by edit() when it is complicated because 6258 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 6259 * Other characters are done below to avoid problems with things like 6260 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 6261 */ 6262 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 6263 { 6264 stuffnumReadbuff(cap->count1); 6265 stuffcharReadbuff('R'); 6266 stuffcharReadbuff('\t'); 6267 stuffcharReadbuff(ESC); 6268 return; 6269 } 6270 6271 /* save line for undo */ 6272 if (u_save_cursor() == FAIL) 6273 return; 6274 6275 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 6276 { 6277 /* 6278 * Replace character(s) by a single newline. 6279 * Strange vi behaviour: Only one newline is inserted. 6280 * Delete the characters here. 6281 * Insert the newline with an insert command, takes care of 6282 * autoindent. The insert command depends on being on the last 6283 * character of a line or not. 6284 */ 6285 #ifdef FEAT_MBYTE 6286 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 6287 #else 6288 (void)del_bytes(cap->count1, FALSE); /* delete the characters */ 6289 #endif 6290 stuffcharReadbuff('\r'); 6291 stuffcharReadbuff(ESC); 6292 6293 /* Give 'r' to edit(), to get the redo command right. */ 6294 invoke_edit(cap, TRUE, 'r', FALSE); 6295 } 6296 else 6297 { 6298 prep_redo(cap->oap->regname, cap->count1, 6299 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 6300 6301 curbuf->b_op_start = curwin->w_cursor; 6302 #ifdef FEAT_MBYTE 6303 if (has_mbyte) 6304 { 6305 int old_State = State; 6306 6307 if (cap->ncharC1 != 0) 6308 AppendCharToRedobuff(cap->ncharC1); 6309 if (cap->ncharC2 != 0) 6310 AppendCharToRedobuff(cap->ncharC2); 6311 6312 /* This is slow, but it handles replacing a single-byte with a 6313 * multi-byte and the other way around. Also handles adding 6314 * composing characters for utf-8. */ 6315 for (n = cap->count1; n > 0; --n) 6316 { 6317 State = REPLACE; 6318 ins_char(cap->nchar); 6319 State = old_State; 6320 if (cap->ncharC1 != 0) 6321 ins_char(cap->ncharC1); 6322 if (cap->ncharC2 != 0) 6323 ins_char(cap->ncharC2); 6324 } 6325 } 6326 else 6327 #endif 6328 { 6329 /* 6330 * Replace the characters within one line. 6331 */ 6332 for (n = cap->count1; n > 0; --n) 6333 { 6334 /* 6335 * Get ptr again, because u_save and/or showmatch() will have 6336 * released the line. At the same time we let know that the 6337 * line will be changed. 6338 */ 6339 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 6340 ptr[curwin->w_cursor.col] = cap->nchar; 6341 if (p_sm && msg_silent == 0) 6342 showmatch(cap->nchar); 6343 ++curwin->w_cursor.col; 6344 } 6345 #ifdef FEAT_NETBEANS_INTG 6346 if (usingNetbeans) 6347 { 6348 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 6349 6350 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 6351 (long)cap->count1); 6352 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 6353 &ptr[start], (int)cap->count1); 6354 } 6355 #endif 6356 6357 /* mark the buffer as changed and prepare for displaying */ 6358 changed_bytes(curwin->w_cursor.lnum, 6359 (colnr_T)(curwin->w_cursor.col - cap->count1)); 6360 } 6361 --curwin->w_cursor.col; /* cursor on the last replaced char */ 6362 #ifdef FEAT_MBYTE 6363 /* if the character on the left of the current cursor is a multi-byte 6364 * character, move two characters left */ 6365 if (has_mbyte) 6366 mb_adjust_cursor(); 6367 #endif 6368 curbuf->b_op_end = curwin->w_cursor; 6369 curwin->w_set_curswant = TRUE; 6370 set_last_insert(cap->nchar); 6371 } 6372 } 6373 6374 #ifdef FEAT_VISUAL 6375 /* 6376 * 'o': Exchange start and end of Visual area. 6377 * 'O': same, but in block mode exchange left and right corners. 6378 */ 6379 static void 6380 v_swap_corners(cmdchar) 6381 int cmdchar; 6382 { 6383 pos_T old_cursor; 6384 colnr_T left, right; 6385 6386 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 6387 { 6388 old_cursor = curwin->w_cursor; 6389 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 6390 curwin->w_cursor.lnum = VIsual.lnum; 6391 coladvance(left); 6392 VIsual = curwin->w_cursor; 6393 6394 curwin->w_cursor.lnum = old_cursor.lnum; 6395 curwin->w_curswant = right; 6396 /* 'selection "exclusive" and cursor at right-bottom corner: move it 6397 * right one column */ 6398 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 6399 ++curwin->w_curswant; 6400 coladvance(curwin->w_curswant); 6401 if (curwin->w_cursor.col == old_cursor.col 6402 #ifdef FEAT_VIRTUALEDIT 6403 && (!virtual_active() 6404 || curwin->w_cursor.coladd == old_cursor.coladd) 6405 #endif 6406 ) 6407 { 6408 curwin->w_cursor.lnum = VIsual.lnum; 6409 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 6410 ++right; 6411 coladvance(right); 6412 VIsual = curwin->w_cursor; 6413 6414 curwin->w_cursor.lnum = old_cursor.lnum; 6415 coladvance(left); 6416 curwin->w_curswant = left; 6417 } 6418 } 6419 else 6420 { 6421 old_cursor = curwin->w_cursor; 6422 curwin->w_cursor = VIsual; 6423 VIsual = old_cursor; 6424 curwin->w_set_curswant = TRUE; 6425 } 6426 } 6427 #endif /* FEAT_VISUAL */ 6428 6429 /* 6430 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 6431 */ 6432 static void 6433 nv_Replace(cap) 6434 cmdarg_T *cap; 6435 { 6436 #ifdef FEAT_VISUAL 6437 if (VIsual_active) /* "R" is replace lines */ 6438 { 6439 cap->cmdchar = 'c'; 6440 cap->nchar = NUL; 6441 VIsual_mode = 'V'; 6442 nv_operator(cap); 6443 } 6444 else 6445 #endif 6446 if (!checkclearopq(cap->oap)) 6447 { 6448 if (!curbuf->b_p_ma) 6449 EMSG(_(e_modifiable)); 6450 else 6451 { 6452 #ifdef FEAT_VIRTUALEDIT 6453 if (virtual_active()) 6454 coladvance(getviscol()); 6455 #endif 6456 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 6457 } 6458 } 6459 } 6460 6461 #ifdef FEAT_VREPLACE 6462 /* 6463 * "gr". 6464 */ 6465 static void 6466 nv_vreplace(cap) 6467 cmdarg_T *cap; 6468 { 6469 # ifdef FEAT_VISUAL 6470 if (VIsual_active) 6471 { 6472 cap->cmdchar = 'r'; 6473 cap->nchar = cap->extra_char; 6474 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 6475 } 6476 else 6477 # endif 6478 if (!checkclearopq(cap->oap)) 6479 { 6480 if (!curbuf->b_p_ma) 6481 EMSG(_(e_modifiable)); 6482 else 6483 { 6484 if (cap->extra_char == Ctrl_V) /* get another character */ 6485 cap->extra_char = get_literal(); 6486 stuffcharReadbuff(cap->extra_char); 6487 stuffcharReadbuff(ESC); 6488 # ifdef FEAT_VIRTUALEDIT 6489 if (virtual_active()) 6490 coladvance(getviscol()); 6491 # endif 6492 invoke_edit(cap, TRUE, 'v', FALSE); 6493 } 6494 } 6495 } 6496 #endif 6497 6498 /* 6499 * Swap case for "~" command, when it does not work like an operator. 6500 */ 6501 static void 6502 n_swapchar(cap) 6503 cmdarg_T *cap; 6504 { 6505 long n; 6506 pos_T startpos; 6507 int did_change = 0; 6508 #ifdef FEAT_NETBEANS_INTG 6509 pos_T pos; 6510 char_u *ptr; 6511 int count; 6512 #endif 6513 6514 if (checkclearopq(cap->oap)) 6515 return; 6516 6517 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 6518 { 6519 clearopbeep(cap->oap); 6520 return; 6521 } 6522 6523 prep_redo_cmd(cap); 6524 6525 if (u_save_cursor() == FAIL) 6526 return; 6527 6528 startpos = curwin->w_cursor; 6529 #ifdef FEAT_NETBEANS_INTG 6530 pos = startpos; 6531 #endif 6532 for (n = cap->count1; n > 0; --n) 6533 { 6534 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 6535 inc_cursor(); 6536 if (gchar_cursor() == NUL) 6537 { 6538 if (vim_strchr(p_ww, '~') != NULL 6539 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 6540 { 6541 #ifdef FEAT_NETBEANS_INTG 6542 if (usingNetbeans) 6543 { 6544 if (did_change) 6545 { 6546 ptr = ml_get(pos.lnum); 6547 count = STRLEN(ptr) - pos.col; 6548 netbeans_removed(curbuf, pos.lnum, pos.col, 6549 (long)count); 6550 netbeans_inserted(curbuf, pos.lnum, pos.col, 6551 &ptr[pos.col], count); 6552 } 6553 pos.col = 0; 6554 pos.lnum++; 6555 } 6556 #endif 6557 ++curwin->w_cursor.lnum; 6558 curwin->w_cursor.col = 0; 6559 if (n > 1) 6560 { 6561 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 6562 break; 6563 u_clearline(); 6564 } 6565 } 6566 else 6567 break; 6568 } 6569 } 6570 #ifdef FEAT_NETBEANS_INTG 6571 if (did_change && usingNetbeans) 6572 { 6573 ptr = ml_get(pos.lnum); 6574 count = curwin->w_cursor.col - pos.col; 6575 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 6576 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 6577 } 6578 #endif 6579 6580 6581 check_cursor(); 6582 curwin->w_set_curswant = TRUE; 6583 if (did_change) 6584 { 6585 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 6586 0L); 6587 curbuf->b_op_start = startpos; 6588 curbuf->b_op_end = curwin->w_cursor; 6589 if (curbuf->b_op_end.col > 0) 6590 --curbuf->b_op_end.col; 6591 } 6592 } 6593 6594 /* 6595 * Move cursor to mark. 6596 */ 6597 static void 6598 nv_cursormark(cap, flag, pos) 6599 cmdarg_T *cap; 6600 int flag; 6601 pos_T *pos; 6602 { 6603 if (check_mark(pos) == FAIL) 6604 clearop(cap->oap); 6605 else 6606 { 6607 if (cap->cmdchar == '\'' 6608 || cap->cmdchar == '`' 6609 || cap->cmdchar == '[' 6610 || cap->cmdchar == ']') 6611 setpcmark(); 6612 curwin->w_cursor = *pos; 6613 if (flag) 6614 beginline(BL_WHITE | BL_FIX); 6615 else 6616 check_cursor(); 6617 } 6618 cap->oap->motion_type = flag ? MLINE : MCHAR; 6619 if (cap->cmdchar == '`') 6620 cap->oap->use_reg_one = TRUE; 6621 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 6622 curwin->w_set_curswant = TRUE; 6623 } 6624 6625 #ifdef FEAT_VISUAL 6626 /* 6627 * Handle commands that are operators in Visual mode. 6628 */ 6629 static void 6630 v_visop(cap) 6631 cmdarg_T *cap; 6632 { 6633 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 6634 6635 /* Uppercase means linewise, except in block mode, then "D" deletes till 6636 * the end of the line, and "C" replaces til EOL */ 6637 if (isupper(cap->cmdchar)) 6638 { 6639 if (VIsual_mode != Ctrl_V) 6640 VIsual_mode = 'V'; 6641 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 6642 curwin->w_curswant = MAXCOL; 6643 } 6644 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 6645 nv_operator(cap); 6646 } 6647 #endif 6648 6649 /* 6650 * "s" and "S" commands. 6651 */ 6652 static void 6653 nv_subst(cap) 6654 cmdarg_T *cap; 6655 { 6656 #ifdef FEAT_VISUAL 6657 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 6658 { 6659 if (cap->cmdchar == 'S') 6660 VIsual_mode = 'V'; 6661 cap->cmdchar = 'c'; 6662 nv_operator(cap); 6663 } 6664 else 6665 #endif 6666 nv_optrans(cap); 6667 } 6668 6669 /* 6670 * Abbreviated commands. 6671 */ 6672 static void 6673 nv_abbrev(cap) 6674 cmdarg_T *cap; 6675 { 6676 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 6677 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 6678 6679 #ifdef FEAT_VISUAL 6680 /* in Visual mode these commands are operators */ 6681 if (VIsual_active) 6682 v_visop(cap); 6683 else 6684 #endif 6685 nv_optrans(cap); 6686 } 6687 6688 /* 6689 * Translate a command into another command. 6690 */ 6691 static void 6692 nv_optrans(cap) 6693 cmdarg_T *cap; 6694 { 6695 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 6696 (char_u *)"d$", (char_u *)"c$", 6697 (char_u *)"cl", (char_u *)"cc", 6698 (char_u *)"yy", (char_u *)":s\r"}; 6699 static char_u *str = (char_u *)"xXDCsSY&"; 6700 6701 if (!checkclearopq(cap->oap)) 6702 { 6703 if (cap->count0) 6704 stuffnumReadbuff(cap->count0); 6705 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 6706 } 6707 cap->opcount = 0; 6708 } 6709 6710 /* 6711 * "'" and "`" commands. Also for "g'" and "g`". 6712 * cap->arg is TRUE for "'" and "g'". 6713 */ 6714 static void 6715 nv_gomark(cap) 6716 cmdarg_T *cap; 6717 { 6718 pos_T *pos; 6719 int c; 6720 #ifdef FEAT_FOLDING 6721 linenr_T lnum = curwin->w_cursor.lnum; 6722 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 6723 #endif 6724 6725 if (cap->cmdchar == 'g') 6726 c = cap->extra_char; 6727 else 6728 c = cap->nchar; 6729 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 6730 if (pos == (pos_T *)-1) /* jumped to other file */ 6731 { 6732 if (cap->arg) 6733 { 6734 check_cursor_lnum(); 6735 beginline(BL_WHITE | BL_FIX); 6736 } 6737 else 6738 check_cursor(); 6739 } 6740 else 6741 nv_cursormark(cap, cap->arg, pos); 6742 6743 #ifdef FEAT_VIRTUALEDIT 6744 /* May need to clear the coladd that a mark includes. */ 6745 if (!virtual_active()) 6746 curwin->w_cursor.coladd = 0; 6747 #endif 6748 #ifdef FEAT_FOLDING 6749 if (cap->oap->op_type == OP_NOP 6750 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 6751 && (fdo_flags & FDO_MARK) 6752 && old_KeyTyped) 6753 foldOpenCursor(); 6754 #endif 6755 } 6756 6757 /* 6758 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 6759 */ 6760 static void 6761 nv_pcmark(cap) 6762 cmdarg_T *cap; 6763 { 6764 #ifdef FEAT_JUMPLIST 6765 pos_T *pos; 6766 # ifdef FEAT_FOLDING 6767 linenr_T lnum = curwin->w_cursor.lnum; 6768 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 6769 # endif 6770 6771 if (!checkclearopq(cap->oap)) 6772 { 6773 if (cap->cmdchar == 'g') 6774 pos = movechangelist((int)cap->count1); 6775 else 6776 pos = movemark((int)cap->count1); 6777 if (pos == (pos_T *)-1) /* jump to other file */ 6778 { 6779 curwin->w_set_curswant = TRUE; 6780 check_cursor(); 6781 } 6782 else if (pos != NULL) /* can jump */ 6783 nv_cursormark(cap, FALSE, pos); 6784 else if (cap->cmdchar == 'g') 6785 { 6786 if (curbuf->b_changelistlen == 0) 6787 EMSG(_("E664: changelist is empty")); 6788 else if (cap->count1 < 0) 6789 EMSG(_("E662: At start of changelist")); 6790 else 6791 EMSG(_("E663: At end of changelist")); 6792 } 6793 else 6794 clearopbeep(cap->oap); 6795 # ifdef FEAT_FOLDING 6796 if (cap->oap->op_type == OP_NOP 6797 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 6798 && (fdo_flags & FDO_MARK) 6799 && old_KeyTyped) 6800 foldOpenCursor(); 6801 # endif 6802 } 6803 #else 6804 clearopbeep(cap->oap); 6805 #endif 6806 } 6807 6808 /* 6809 * Handle '"' command. 6810 */ 6811 static void 6812 nv_regname(cap) 6813 cmdarg_T *cap; 6814 { 6815 if (checkclearop(cap->oap)) 6816 return; 6817 #ifdef FEAT_EVAL 6818 if (cap->nchar == '=') 6819 cap->nchar = get_expr_register(); 6820 #endif 6821 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 6822 { 6823 cap->oap->regname = cap->nchar; 6824 cap->opcount = cap->count0; /* remember count before '"' */ 6825 #ifdef FEAT_EVAL 6826 set_reg_var(cap->oap->regname); 6827 #endif 6828 } 6829 else 6830 clearopbeep(cap->oap); 6831 } 6832 6833 #ifdef FEAT_VISUAL 6834 /* 6835 * Handle "v", "V" and "CTRL-V" commands. 6836 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 6837 * is TRUE. 6838 */ 6839 static void 6840 nv_visual(cap) 6841 cmdarg_T *cap; 6842 { 6843 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 6844 * characterwise, linewise, or blockwise. */ 6845 if (cap->oap->op_type != OP_NOP) 6846 { 6847 cap->oap->motion_force = cap->cmdchar; 6848 finish_op = FALSE; /* operator doesn't finish now but later */ 6849 return; 6850 } 6851 6852 VIsual_select = cap->arg; 6853 if (VIsual_active) /* change Visual mode */ 6854 { 6855 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 6856 end_visual_mode(); 6857 else /* toggle char/block mode */ 6858 { /* or char/line mode */ 6859 VIsual_mode = cap->cmdchar; 6860 showmode(); 6861 } 6862 redraw_curbuf_later(INVERTED); /* update the inversion */ 6863 } 6864 else /* start Visual mode */ 6865 { 6866 check_visual_highlight(); 6867 if (cap->count0) /* use previously selected part */ 6868 { 6869 if (resel_VIsual_mode == NUL) /* there is none */ 6870 { 6871 beep_flush(); 6872 return; 6873 } 6874 VIsual = curwin->w_cursor; 6875 6876 VIsual_active = TRUE; 6877 VIsual_reselect = TRUE; 6878 if (!cap->arg) 6879 /* start Select mode when 'selectmode' contains "cmd" */ 6880 may_start_select('c'); 6881 #ifdef FEAT_MOUSE 6882 setmouse(); 6883 #endif 6884 if (p_smd) 6885 redraw_cmdline = TRUE; /* show visual mode later */ 6886 /* 6887 * For V and ^V, we multiply the number of lines even if there 6888 * was only one -- webb 6889 */ 6890 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 6891 { 6892 curwin->w_cursor.lnum += 6893 resel_VIsual_line_count * cap->count0 - 1; 6894 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6895 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6896 } 6897 VIsual_mode = resel_VIsual_mode; 6898 if (VIsual_mode == 'v') 6899 { 6900 if (resel_VIsual_line_count <= 1) 6901 curwin->w_cursor.col += resel_VIsual_col * cap->count0 - 1; 6902 else 6903 curwin->w_cursor.col = resel_VIsual_col; 6904 check_cursor_col(); 6905 } 6906 if (resel_VIsual_col == MAXCOL) 6907 { 6908 curwin->w_curswant = MAXCOL; 6909 coladvance((colnr_T)MAXCOL); 6910 } 6911 else if (VIsual_mode == Ctrl_V) 6912 { 6913 validate_virtcol(); 6914 curwin->w_curswant = curwin->w_virtcol 6915 + resel_VIsual_col * cap->count0 - 1; 6916 coladvance(curwin->w_curswant); 6917 } 6918 else 6919 curwin->w_set_curswant = TRUE; 6920 redraw_curbuf_later(INVERTED); /* show the inversion */ 6921 } 6922 else 6923 { 6924 if (!cap->arg) 6925 /* start Select mode when 'selectmode' contains "cmd" */ 6926 may_start_select('c'); 6927 n_start_visual_mode(cap->cmdchar); 6928 } 6929 } 6930 } 6931 6932 /* 6933 * Start selection for Shift-movement keys. 6934 */ 6935 void 6936 start_selection() 6937 { 6938 /* if 'selectmode' contains "key", start Select mode */ 6939 may_start_select('k'); 6940 n_start_visual_mode('v'); 6941 } 6942 6943 /* 6944 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 6945 */ 6946 void 6947 may_start_select(c) 6948 int c; 6949 { 6950 VIsual_select = (stuff_empty() && typebuf_typed() 6951 && (vim_strchr(p_slm, c) != NULL)); 6952 } 6953 6954 /* 6955 * Start Visual mode "c". 6956 * Should set VIsual_select before calling this. 6957 */ 6958 static void 6959 n_start_visual_mode(c) 6960 int c; 6961 { 6962 VIsual_mode = c; 6963 VIsual_active = TRUE; 6964 VIsual_reselect = TRUE; 6965 #ifdef FEAT_VIRTUALEDIT 6966 /* Corner case: the 0 position in a tab may change when going into 6967 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 6968 */ 6969 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 6970 coladvance(curwin->w_virtcol); 6971 #endif 6972 VIsual = curwin->w_cursor; 6973 6974 #ifdef FEAT_FOLDING 6975 foldAdjustVisual(); 6976 #endif 6977 6978 #ifdef FEAT_MOUSE 6979 setmouse(); 6980 #endif 6981 if (p_smd) 6982 redraw_cmdline = TRUE; /* show visual mode later */ 6983 #ifdef FEAT_CLIPBOARD 6984 /* Make sure the clipboard gets updated. Needed because start and 6985 * end may still be the same, and the selection needs to be owned */ 6986 clip_star.vmode = NUL; 6987 #endif 6988 6989 /* Only need to redraw this line, unless still need to redraw an old 6990 * Visual area (when 'lazyredraw' is set). */ 6991 if (curwin->w_redr_type < INVERTED) 6992 { 6993 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 6994 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 6995 } 6996 } 6997 6998 #endif /* FEAT_VISUAL */ 6999 7000 /* 7001 * CTRL-W: Window commands 7002 */ 7003 static void 7004 nv_window(cap) 7005 cmdarg_T *cap; 7006 { 7007 #ifdef FEAT_WINDOWS 7008 if (!checkclearop(cap->oap)) 7009 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7010 #else 7011 (void)checkclearop(cap->oap); 7012 #endif 7013 } 7014 7015 /* 7016 * CTRL-Z: Suspend 7017 */ 7018 static void 7019 nv_suspend(cap) 7020 cmdarg_T *cap; 7021 { 7022 clearop(cap->oap); 7023 #ifdef FEAT_VISUAL 7024 if (VIsual_active) 7025 end_visual_mode(); /* stop Visual mode */ 7026 #endif 7027 do_cmdline_cmd((char_u *)"st"); 7028 } 7029 7030 /* 7031 * Commands starting with "g". 7032 */ 7033 static void 7034 nv_g_cmd(cap) 7035 cmdarg_T *cap; 7036 { 7037 oparg_T *oap = cap->oap; 7038 #ifdef FEAT_VISUAL 7039 pos_T tpos; 7040 #endif 7041 int i; 7042 int flag = FALSE; 7043 7044 switch (cap->nchar) 7045 { 7046 #ifdef MEM_PROFILE 7047 /* 7048 * "g^A": dump log of used memory. 7049 */ 7050 case Ctrl_A: 7051 vim_mem_profile_dump(); 7052 break; 7053 #endif 7054 7055 #ifdef FEAT_VREPLACE 7056 /* 7057 * "gR": Enter virtual replace mode. 7058 */ 7059 case 'R': 7060 cap->arg = TRUE; 7061 nv_Replace(cap); 7062 break; 7063 7064 case 'r': 7065 nv_vreplace(cap); 7066 break; 7067 #endif 7068 7069 case '&': 7070 do_cmdline_cmd((char_u *)"%s//~/&"); 7071 break; 7072 7073 #ifdef FEAT_VISUAL 7074 /* 7075 * "gv": Reselect the previous Visual area. If Visual already active, 7076 * exchange previous and current Visual area. 7077 */ 7078 case 'v': 7079 if (checkclearop(oap)) 7080 break; 7081 7082 if ( curbuf->b_visual_start.lnum == 0 7083 || curbuf->b_visual_start.lnum > curbuf->b_ml.ml_line_count 7084 || curbuf->b_visual_end.lnum == 0) 7085 beep_flush(); 7086 else 7087 { 7088 /* set w_cursor to the start of the Visual area, tpos to the end */ 7089 if (VIsual_active) 7090 { 7091 i = VIsual_mode; 7092 VIsual_mode = curbuf->b_visual_mode; 7093 curbuf->b_visual_mode = i; 7094 # ifdef FEAT_EVAL 7095 curbuf->b_visual_mode_eval = i; 7096 # endif 7097 i = curwin->w_curswant; 7098 curwin->w_curswant = curbuf->b_visual_curswant; 7099 curbuf->b_visual_curswant = i; 7100 7101 tpos = curbuf->b_visual_end; 7102 curbuf->b_visual_end = curwin->w_cursor; 7103 curwin->w_cursor = curbuf->b_visual_start; 7104 curbuf->b_visual_start = VIsual; 7105 } 7106 else 7107 { 7108 VIsual_mode = curbuf->b_visual_mode; 7109 curwin->w_curswant = curbuf->b_visual_curswant; 7110 tpos = curbuf->b_visual_end; 7111 curwin->w_cursor = curbuf->b_visual_start; 7112 } 7113 7114 VIsual_active = TRUE; 7115 VIsual_reselect = TRUE; 7116 7117 /* Set Visual to the start and w_cursor to the end of the Visual 7118 * area. Make sure they are on an existing character. */ 7119 check_cursor(); 7120 VIsual = curwin->w_cursor; 7121 curwin->w_cursor = tpos; 7122 check_cursor(); 7123 update_topline(); 7124 /* 7125 * When called from normal "g" command: start Select mode when 7126 * 'selectmode' contains "cmd". When called for K_SELECT, always 7127 * start Select mode. 7128 */ 7129 if (cap->arg) 7130 VIsual_select = TRUE; 7131 else 7132 may_start_select('c'); 7133 #ifdef FEAT_MOUSE 7134 setmouse(); 7135 #endif 7136 #ifdef FEAT_CLIPBOARD 7137 /* Make sure the clipboard gets updated. Needed because start and 7138 * end are still the same, and the selection needs to be owned */ 7139 clip_star.vmode = NUL; 7140 #endif 7141 redraw_curbuf_later(INVERTED); 7142 showmode(); 7143 } 7144 break; 7145 /* 7146 * "gV": Don't reselect the previous Visual area after a Select mode 7147 * mapping of menu. 7148 */ 7149 case 'V': 7150 VIsual_reselect = FALSE; 7151 break; 7152 7153 /* 7154 * "gh": start Select mode. 7155 * "gH": start Select line mode. 7156 * "g^H": start Select block mode. 7157 */ 7158 case K_BS: 7159 cap->nchar = Ctrl_H; 7160 /* FALLTHROUGH */ 7161 case 'h': 7162 case 'H': 7163 case Ctrl_H: 7164 # ifdef EBCDIC 7165 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7166 if (cap->nchar == Ctrl_H) 7167 cap->cmdchar = Ctrl_V; 7168 else 7169 # endif 7170 cap->cmdchar = cap->nchar + ('v' - 'h'); 7171 cap->arg = TRUE; 7172 nv_visual(cap); 7173 break; 7174 #endif /* FEAT_VISUAL */ 7175 7176 /* 7177 * "gj" and "gk" two new funny movement keys -- up and down 7178 * movement based on *screen* line rather than *file* line. 7179 */ 7180 case 'j': 7181 case K_DOWN: 7182 /* with 'nowrap' it works just like the normal "j" command; also when 7183 * in a closed fold */ 7184 if (!curwin->w_p_wrap 7185 #ifdef FEAT_FOLDING 7186 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7187 #endif 7188 ) 7189 { 7190 oap->motion_type = MLINE; 7191 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 7192 } 7193 else 7194 i = nv_screengo(oap, FORWARD, cap->count1); 7195 if (i == FAIL) 7196 clearopbeep(oap); 7197 break; 7198 7199 case 'k': 7200 case K_UP: 7201 /* with 'nowrap' it works just like the normal "k" command; also when 7202 * in a closed fold */ 7203 if (!curwin->w_p_wrap 7204 #ifdef FEAT_FOLDING 7205 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7206 #endif 7207 ) 7208 { 7209 oap->motion_type = MLINE; 7210 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 7211 } 7212 else 7213 i = nv_screengo(oap, BACKWARD, cap->count1); 7214 if (i == FAIL) 7215 clearopbeep(oap); 7216 break; 7217 7218 /* 7219 * "gJ": join two lines without inserting a space. 7220 */ 7221 case 'J': 7222 nv_join(cap); 7223 break; 7224 7225 /* 7226 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 7227 * "gm": middle of "g0" and "g$". 7228 */ 7229 case '^': 7230 flag = TRUE; 7231 /* FALLTHROUGH */ 7232 7233 case '0': 7234 case 'm': 7235 case K_HOME: 7236 case K_KHOME: 7237 case K_XHOME: 7238 oap->motion_type = MCHAR; 7239 oap->inclusive = FALSE; 7240 if (curwin->w_p_wrap 7241 #ifdef FEAT_VERTSPLIT 7242 && curwin->w_width != 0 7243 #endif 7244 ) 7245 { 7246 int width1 = W_WIDTH(curwin) - curwin_col_off(); 7247 int width2 = width1 + curwin_col_off2(); 7248 7249 validate_virtcol(); 7250 i = 0; 7251 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 7252 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 7253 } 7254 else 7255 i = curwin->w_leftcol; 7256 /* Go to the middle of the screen line. When 'number' is on and lines 7257 * are wrapping the middle can be more to the left.*/ 7258 if (cap->nchar == 'm') 7259 i += (W_WIDTH(curwin) - curwin_col_off() 7260 + ((curwin->w_p_wrap && i > 0) 7261 ? curwin_col_off2() : 0)) / 2; 7262 coladvance((colnr_T)i); 7263 if (flag) 7264 { 7265 do 7266 i = gchar_cursor(); 7267 while (vim_iswhite(i) && oneright() == OK); 7268 } 7269 curwin->w_set_curswant = TRUE; 7270 break; 7271 7272 case '_': 7273 /* "g_": to the last non-blank character in the line or <count> lines 7274 * downward. */ 7275 cap->oap->motion_type = MCHAR; 7276 cap->oap->inclusive = TRUE; 7277 curwin->w_curswant = MAXCOL; 7278 if (cursor_down((long)(cap->count1 - 1), 7279 cap->oap->op_type == OP_NOP) == FAIL) 7280 clearopbeep(cap->oap); 7281 else 7282 { 7283 char_u *ptr = ml_get_curline(); 7284 7285 /* In Visual mode we may end up after the line. */ 7286 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 7287 --curwin->w_cursor.col; 7288 7289 /* Decrease the cursor column until it's on a non-blank. */ 7290 while (curwin->w_cursor.col > 0 7291 && vim_iswhite(ptr[curwin->w_cursor.col])) 7292 --curwin->w_cursor.col; 7293 curwin->w_set_curswant = TRUE; 7294 } 7295 break; 7296 7297 case '$': 7298 case K_END: 7299 case K_KEND: 7300 case K_XEND: 7301 { 7302 int col_off = curwin_col_off(); 7303 7304 oap->motion_type = MCHAR; 7305 oap->inclusive = TRUE; 7306 if (curwin->w_p_wrap 7307 #ifdef FEAT_VERTSPLIT 7308 && curwin->w_width != 0 7309 #endif 7310 ) 7311 { 7312 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 7313 if (cap->count1 == 1) 7314 { 7315 int width1 = W_WIDTH(curwin) - col_off; 7316 int width2 = width1 + curwin_col_off2(); 7317 7318 validate_virtcol(); 7319 i = width1 - 1; 7320 if (curwin->w_virtcol >= (colnr_T)width1) 7321 i += ((curwin->w_virtcol - width1) / width2 + 1) 7322 * width2; 7323 coladvance((colnr_T)i); 7324 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 7325 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 7326 { 7327 /* 7328 * Check for landing on a character that got split at 7329 * the end of the line. We do not want to advance to 7330 * the next screen line. 7331 */ 7332 validate_virtcol(); 7333 if (curwin->w_virtcol > (colnr_T)i) 7334 --curwin->w_cursor.col; 7335 } 7336 #endif 7337 } 7338 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 7339 clearopbeep(oap); 7340 } 7341 else 7342 { 7343 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 7344 coladvance((colnr_T)i); 7345 7346 /* Make sure we stick in this column. */ 7347 validate_virtcol(); 7348 curwin->w_curswant = curwin->w_virtcol; 7349 curwin->w_set_curswant = FALSE; 7350 } 7351 } 7352 break; 7353 7354 /* 7355 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 7356 */ 7357 case '*': 7358 case '#': 7359 #if POUND != '#' 7360 case POUND: /* pound sign (sometimes equal to '#') */ 7361 #endif 7362 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 7363 case ']': /* :tselect for current identifier */ 7364 nv_ident(cap); 7365 break; 7366 7367 /* 7368 * ge and gE: go back to end of word 7369 */ 7370 case 'e': 7371 case 'E': 7372 oap->motion_type = MCHAR; 7373 curwin->w_set_curswant = TRUE; 7374 oap->inclusive = TRUE; 7375 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 7376 clearopbeep(oap); 7377 break; 7378 7379 /* 7380 * "g CTRL-G": display info about cursor position 7381 */ 7382 case Ctrl_G: 7383 cursor_pos_info(); 7384 break; 7385 7386 /* 7387 * "gi": start Insert at the last position. 7388 */ 7389 case 'i': 7390 if (curbuf->b_last_insert.lnum != 0) 7391 { 7392 curwin->w_cursor = curbuf->b_last_insert; 7393 check_cursor_lnum(); 7394 i = (int)STRLEN(ml_get_curline()); 7395 if (curwin->w_cursor.col > (colnr_T)i) 7396 { 7397 #ifdef FEAT_VIRTUALEDIT 7398 if (virtual_active()) 7399 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 7400 #endif 7401 curwin->w_cursor.col = i; 7402 } 7403 } 7404 cap->cmdchar = 'i'; 7405 nv_edit(cap); 7406 break; 7407 7408 /* 7409 * "gI": Start insert in column 1. 7410 */ 7411 case 'I': 7412 beginline(0); 7413 if (!checkclearopq(oap)) 7414 invoke_edit(cap, FALSE, 'g', FALSE); 7415 break; 7416 7417 #ifdef FEAT_SEARCHPATH 7418 /* 7419 * "gf": goto file, edit file under cursor 7420 * "]f" and "[f": can also be used. 7421 */ 7422 case 'f': 7423 nv_gotofile(cap); 7424 break; 7425 #endif 7426 7427 /* "g'm" and "g`m": jump to mark without setting pcmark */ 7428 case '\'': 7429 cap->arg = TRUE; 7430 /*FALLTHROUGH*/ 7431 case '`': 7432 nv_gomark(cap); 7433 break; 7434 7435 /* 7436 * "gs": Goto sleep. 7437 */ 7438 case 's': 7439 do_sleep(cap->count1 * 1000L); 7440 break; 7441 7442 /* 7443 * "ga": Display the ascii value of the character under the 7444 * cursor. It is displayed in decimal, hex, and octal. -- webb 7445 */ 7446 case 'a': 7447 do_ascii(NULL); 7448 break; 7449 7450 #ifdef FEAT_MBYTE 7451 /* 7452 * "g8": Display the bytes used for the UTF-8 character under the 7453 * cursor. It is displayed in hex. 7454 */ 7455 case '8': 7456 show_utf8(); 7457 break; 7458 #endif 7459 7460 /* 7461 * "gg": Goto the first line in file. With a count it goes to 7462 * that line number like for "G". -- webb 7463 */ 7464 case 'g': 7465 cap->arg = FALSE; 7466 nv_goto(cap); 7467 break; 7468 7469 /* 7470 * Two-character operators: 7471 * "gq" Format text 7472 * "gw" Format text and keep cursor position 7473 * "g~" Toggle the case of the text. 7474 * "gu" Change text to lower case. 7475 * "gU" Change text to upper case. 7476 * "g?" rot13 encoding 7477 */ 7478 case 'q': 7479 case 'w': 7480 oap->cursor_start = curwin->w_cursor; 7481 /*FALLTHROUGH*/ 7482 case '~': 7483 case 'u': 7484 case 'U': 7485 case '?': 7486 nv_operator(cap); 7487 break; 7488 7489 /* 7490 * "gd": Find first occurence of pattern under the cursor in the 7491 * current function 7492 * "gD": idem, but in the current file. 7493 */ 7494 case 'd': 7495 case 'D': 7496 nv_gd(oap, cap->nchar); 7497 break; 7498 7499 #ifdef FEAT_MOUSE 7500 /* 7501 * g<*Mouse> : <C-*mouse> 7502 */ 7503 case K_MIDDLEMOUSE: 7504 case K_MIDDLEDRAG: 7505 case K_MIDDLERELEASE: 7506 case K_LEFTMOUSE: 7507 case K_LEFTDRAG: 7508 case K_LEFTRELEASE: 7509 case K_RIGHTMOUSE: 7510 case K_RIGHTDRAG: 7511 case K_RIGHTRELEASE: 7512 case K_X1MOUSE: 7513 case K_X1DRAG: 7514 case K_X1RELEASE: 7515 case K_X2MOUSE: 7516 case K_X2DRAG: 7517 case K_X2RELEASE: 7518 mod_mask = MOD_MASK_CTRL; 7519 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 7520 break; 7521 #endif 7522 7523 case K_IGNORE: 7524 break; 7525 7526 /* 7527 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 7528 */ 7529 case 'p': 7530 case 'P': 7531 nv_put(cap); 7532 break; 7533 7534 #ifdef FEAT_BYTEOFF 7535 /* "go": goto byte count from start of buffer */ 7536 case 'o': 7537 goto_byte(cap->count0); 7538 break; 7539 #endif 7540 7541 /* "gQ": improved Ex mode */ 7542 case 'Q': 7543 #ifdef FEAT_CMDWIN 7544 if (cmdwin_type != 0) 7545 { 7546 clearopbeep(cap->oap); 7547 break; 7548 } 7549 #endif 7550 if (!checkclearopq(oap)) 7551 do_exmode(TRUE); 7552 break; 7553 7554 #ifdef FEAT_JUMPLIST 7555 case ',': 7556 nv_pcmark(cap); 7557 break; 7558 7559 case ';': 7560 cap->count1 = -cap->count1; 7561 nv_pcmark(cap); 7562 break; 7563 #endif 7564 7565 default: 7566 clearopbeep(oap); 7567 break; 7568 } 7569 } 7570 7571 /* 7572 * Handle "o" and "O" commands. 7573 */ 7574 static void 7575 n_opencmd(cap) 7576 cmdarg_T *cap; 7577 { 7578 if (!checkclearopq(cap->oap)) 7579 { 7580 #ifdef FEAT_FOLDING 7581 if (cap->cmdchar == 'O') 7582 /* Open above the first line of a folded sequence of lines */ 7583 (void)hasFolding(curwin->w_cursor.lnum, 7584 &curwin->w_cursor.lnum, NULL); 7585 else 7586 /* Open below the last line of a folded sequence of lines */ 7587 (void)hasFolding(curwin->w_cursor.lnum, 7588 NULL, &curwin->w_cursor.lnum); 7589 #endif 7590 if (u_save((linenr_T)(curwin->w_cursor.lnum - 7591 (cap->cmdchar == 'O' ? 1 : 0)), 7592 (linenr_T)(curwin->w_cursor.lnum + 7593 (cap->cmdchar == 'o' ? 1 : 0)) 7594 ) == OK 7595 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 7596 #ifdef FEAT_COMMENTS 7597 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 7598 #endif 7599 0, 0)) 7600 { 7601 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 7602 } 7603 } 7604 } 7605 7606 /* 7607 * "." command: redo last change. 7608 */ 7609 static void 7610 nv_dot(cap) 7611 cmdarg_T *cap; 7612 { 7613 if (!checkclearopq(cap->oap)) 7614 { 7615 /* 7616 * If "restart_edit" is TRUE, the last but one command is repeated 7617 * instead of the last command (inserting text). This is used for 7618 * CTRL-O <.> in insert mode. 7619 */ 7620 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 7621 clearopbeep(cap->oap); 7622 } 7623 } 7624 7625 /* 7626 * CTRL-R: undo undo 7627 */ 7628 static void 7629 nv_redo(cap) 7630 cmdarg_T *cap; 7631 { 7632 if (!checkclearopq(cap->oap)) 7633 { 7634 u_redo((int)cap->count1); 7635 curwin->w_set_curswant = TRUE; 7636 } 7637 } 7638 7639 /* 7640 * Handle "U" command. 7641 */ 7642 static void 7643 nv_Undo(cap) 7644 cmdarg_T *cap; 7645 { 7646 /* In Visual mode and typing "gUU" triggers an operator */ 7647 if (cap->oap->op_type == OP_UPPER 7648 #ifdef FEAT_VISUAL 7649 || VIsual_active 7650 #endif 7651 ) 7652 { 7653 /* translate "gUU" to "gUgU" */ 7654 cap->cmdchar = 'g'; 7655 cap->nchar = 'U'; 7656 nv_operator(cap); 7657 } 7658 else if (!checkclearopq(cap->oap)) 7659 { 7660 u_undoline(); 7661 curwin->w_set_curswant = TRUE; 7662 } 7663 } 7664 7665 /* 7666 * '~' command: If tilde is not an operator and Visual is off: swap case of a 7667 * single character. 7668 */ 7669 static void 7670 nv_tilde(cap) 7671 cmdarg_T *cap; 7672 { 7673 if (!p_to 7674 #ifdef FEAT_VISUAL 7675 && !VIsual_active 7676 #endif 7677 && cap->oap->op_type != OP_TILDE) 7678 n_swapchar(cap); 7679 else 7680 nv_operator(cap); 7681 } 7682 7683 /* 7684 * Handle an operator command. 7685 * The actual work is done by do_pending_operator(). 7686 */ 7687 static void 7688 nv_operator(cap) 7689 cmdarg_T *cap; 7690 { 7691 int op_type; 7692 7693 op_type = get_op_type(cap->cmdchar, cap->nchar); 7694 7695 if (op_type == cap->oap->op_type) /* double operator works on lines */ 7696 nv_lineop(cap); 7697 else if (!checkclearop(cap->oap)) 7698 { 7699 cap->oap->start = curwin->w_cursor; 7700 cap->oap->op_type = op_type; 7701 } 7702 } 7703 7704 /* 7705 * Handle linewise operator "dd", "yy", etc. 7706 * 7707 * "_" is is a strange motion command that helps make operators more logical. 7708 * It is actually implemented, but not documented in the real Vi. This motion 7709 * command actually refers to "the current line". Commands like "dd" and "yy" 7710 * are really an alternate form of "d_" and "y_". It does accept a count, so 7711 * "d3_" works to delete 3 lines. 7712 */ 7713 static void 7714 nv_lineop(cap) 7715 cmdarg_T *cap; 7716 { 7717 cap->oap->motion_type = MLINE; 7718 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 7719 clearopbeep(cap->oap); 7720 else if ( cap->oap->op_type == OP_DELETE 7721 || cap->oap->op_type == OP_LSHIFT 7722 || cap->oap->op_type == OP_RSHIFT) 7723 beginline(BL_SOL | BL_FIX); 7724 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 7725 beginline(BL_WHITE | BL_FIX); 7726 } 7727 7728 /* 7729 * <Home> command. 7730 */ 7731 static void 7732 nv_home(cap) 7733 cmdarg_T *cap; 7734 { 7735 cap->count0 = 1; 7736 nv_pipe(cap); 7737 } 7738 7739 /* 7740 * "|" command. 7741 */ 7742 static void 7743 nv_pipe(cap) 7744 cmdarg_T *cap; 7745 { 7746 cap->oap->motion_type = MCHAR; 7747 cap->oap->inclusive = FALSE; 7748 beginline(0); 7749 if (cap->count0 > 0) 7750 { 7751 coladvance((colnr_T)(cap->count0 - 1)); 7752 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 7753 } 7754 else 7755 curwin->w_curswant = 0; 7756 /* keep curswant at the column where we wanted to go, not where 7757 we ended; differs if line is too short */ 7758 curwin->w_set_curswant = FALSE; 7759 } 7760 7761 /* 7762 * Handle back-word command "b" and "B". 7763 * cap->arg is 1 for "B" 7764 */ 7765 static void 7766 nv_bck_word(cap) 7767 cmdarg_T *cap; 7768 { 7769 cap->oap->motion_type = MCHAR; 7770 cap->oap->inclusive = FALSE; 7771 curwin->w_set_curswant = TRUE; 7772 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 7773 clearopbeep(cap->oap); 7774 #ifdef FEAT_FOLDING 7775 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 7776 foldOpenCursor(); 7777 #endif 7778 } 7779 7780 /* 7781 * Handle word motion commands "e", "E", "w" and "W". 7782 * cap->arg is TRUE for "E" and "W". 7783 */ 7784 static void 7785 nv_wordcmd(cap) 7786 cmdarg_T *cap; 7787 { 7788 int n; 7789 int word_end; 7790 int flag = FALSE; 7791 7792 /* 7793 * Set inclusive for the "E" and "e" command. 7794 */ 7795 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 7796 word_end = TRUE; 7797 else 7798 word_end = FALSE; 7799 cap->oap->inclusive = word_end; 7800 7801 /* 7802 * "cw" and "cW" are a special case. 7803 */ 7804 if (!word_end && cap->oap->op_type == OP_CHANGE) 7805 { 7806 n = gchar_cursor(); 7807 if (n != NUL) /* not an empty line */ 7808 { 7809 if (vim_iswhite(n)) 7810 { 7811 /* 7812 * Reproduce a funny Vi behaviour: "cw" on a blank only 7813 * changes one character, not all blanks until the start of 7814 * the next word. Only do this when the 'w' flag is included 7815 * in 'cpoptions'. 7816 */ 7817 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 7818 { 7819 cap->oap->inclusive = TRUE; 7820 cap->oap->motion_type = MCHAR; 7821 return; 7822 } 7823 } 7824 else 7825 { 7826 /* 7827 * This is a little strange. To match what the real Vi does, 7828 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 7829 * that we are not on a space or a TAB. This seems impolite 7830 * at first, but it's really more what we mean when we say 7831 * 'cw'. 7832 * Another strangeness: When standing on the end of a word 7833 * "ce" will change until the end of the next wordt, but "cw" 7834 * will change only one character! This is done by setting 7835 * flag. 7836 */ 7837 cap->oap->inclusive = TRUE; 7838 word_end = TRUE; 7839 flag = TRUE; 7840 } 7841 } 7842 } 7843 7844 cap->oap->motion_type = MCHAR; 7845 curwin->w_set_curswant = TRUE; 7846 if (word_end) 7847 n = end_word(cap->count1, cap->arg, flag, FALSE); 7848 else 7849 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 7850 7851 /* Don't leave the cursor on the NUL past a line */ 7852 if (curwin->w_cursor.col && gchar_cursor() == NUL) 7853 { 7854 --curwin->w_cursor.col; 7855 cap->oap->inclusive = TRUE; 7856 } 7857 7858 if (n == FAIL && cap->oap->op_type == OP_NOP) 7859 clearopbeep(cap->oap); 7860 else 7861 { 7862 #ifdef FEAT_VISUAL 7863 adjust_for_sel(cap); 7864 #endif 7865 #ifdef FEAT_FOLDING 7866 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 7867 foldOpenCursor(); 7868 #endif 7869 } 7870 } 7871 7872 /* 7873 * "0" and "^" commands. 7874 * cap->arg is the argument for beginline(). 7875 */ 7876 static void 7877 nv_beginline(cap) 7878 cmdarg_T *cap; 7879 { 7880 cap->oap->motion_type = MCHAR; 7881 cap->oap->inclusive = FALSE; 7882 beginline(cap->arg); 7883 #ifdef FEAT_FOLDING 7884 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 7885 foldOpenCursor(); 7886 #endif 7887 } 7888 7889 #ifdef FEAT_VISUAL 7890 /* 7891 * In exclusive Visual mode, may include the last character. 7892 */ 7893 static void 7894 adjust_for_sel(cap) 7895 cmdarg_T *cap; 7896 { 7897 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 7898 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 7899 { 7900 # ifdef FEAT_MBYTE 7901 if (has_mbyte) 7902 inc_cursor(); 7903 else 7904 # endif 7905 ++curwin->w_cursor.col; 7906 cap->oap->inclusive = FALSE; 7907 } 7908 } 7909 7910 /* 7911 * Exclude last character at end of Visual area for 'selection' == "exclusive". 7912 * Should check VIsual_mode before calling this. 7913 * Returns TRUE when backed up to the previous line. 7914 */ 7915 static int 7916 unadjust_for_sel() 7917 { 7918 pos_T *pp; 7919 7920 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 7921 { 7922 if (lt(VIsual, curwin->w_cursor)) 7923 pp = &curwin->w_cursor; 7924 else 7925 pp = &VIsual; 7926 #ifdef FEAT_VIRTUALEDIT 7927 if (pp->coladd > 0) 7928 --pp->coladd; 7929 else 7930 #endif 7931 if (pp->col > 0) 7932 { 7933 --pp->col; 7934 #ifdef FEAT_MBYTE 7935 mb_adjustpos(pp); 7936 #endif 7937 } 7938 else if (pp->lnum > 1) 7939 { 7940 --pp->lnum; 7941 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 7942 return TRUE; 7943 } 7944 } 7945 return FALSE; 7946 } 7947 7948 /* 7949 * SELECT key in Normal or Visual mode: end of Select mode mapping. 7950 */ 7951 static void 7952 nv_select(cap) 7953 cmdarg_T *cap; 7954 { 7955 if (VIsual_active) 7956 VIsual_select = TRUE; 7957 else if (VIsual_reselect) 7958 { 7959 cap->nchar = 'v'; /* fake "gv" command */ 7960 cap->arg = TRUE; 7961 nv_g_cmd(cap); 7962 } 7963 } 7964 7965 #endif 7966 7967 /* 7968 * "G", "gg", CTRL-END, CTRL-HOME. 7969 * cap->arg is TRUE for "G". 7970 */ 7971 static void 7972 nv_goto(cap) 7973 cmdarg_T *cap; 7974 { 7975 linenr_T lnum; 7976 7977 if (cap->arg) 7978 lnum = curbuf->b_ml.ml_line_count; 7979 else 7980 lnum = 1L; 7981 cap->oap->motion_type = MLINE; 7982 setpcmark(); 7983 7984 /* When a count is given, use it instead of the default lnum */ 7985 if (cap->count0 != 0) 7986 lnum = cap->count0; 7987 if (lnum < 1L) 7988 lnum = 1L; 7989 else if (lnum > curbuf->b_ml.ml_line_count) 7990 lnum = curbuf->b_ml.ml_line_count; 7991 curwin->w_cursor.lnum = lnum; 7992 beginline(BL_SOL | BL_FIX); 7993 #ifdef FEAT_FOLDING 7994 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 7995 foldOpenCursor(); 7996 #endif 7997 } 7998 7999 /* 8000 * CTRL-\ in Normal mode. 8001 */ 8002 static void 8003 nv_normal(cap) 8004 cmdarg_T *cap; 8005 { 8006 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8007 { 8008 clearop(cap->oap); 8009 if (restart_edit != 0 && p_smd) 8010 clear_cmdline = TRUE; /* unshow mode later */ 8011 restart_edit = 0; 8012 #ifdef FEAT_CMDWIN 8013 if (cmdwin_type != 0) 8014 cmdwin_result = Ctrl_C; 8015 #endif 8016 #ifdef FEAT_VISUAL 8017 if (VIsual_active) 8018 { 8019 end_visual_mode(); /* stop Visual */ 8020 redraw_curbuf_later(INVERTED); 8021 } 8022 #endif 8023 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8024 if (cap->nchar == Ctrl_G && p_im) 8025 restart_edit = 'a'; 8026 } 8027 else 8028 clearopbeep(cap->oap); 8029 } 8030 8031 /* 8032 * ESC in Normal mode: beep, but don't flush buffers. 8033 * Don't even beep if we are canceling a command. 8034 */ 8035 static void 8036 nv_esc(cap) 8037 cmdarg_T *cap; 8038 { 8039 int no_reason; 8040 8041 no_reason = (cap->oap->op_type == OP_NOP 8042 && cap->opcount == 0 8043 && cap->count0 == 0 8044 && cap->oap->regname == 0 8045 && !p_im); 8046 8047 if (cap->arg) /* TRUE for CTRL-C */ 8048 { 8049 if (restart_edit == 0 8050 #ifdef FEAT_CMDWIN 8051 && cmdwin_type == 0 8052 #endif 8053 #ifdef FEAT_VISUAL 8054 && !VIsual_active 8055 #endif 8056 && no_reason) 8057 MSG(_("Type :quit<Enter> to exit Vim")); 8058 8059 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8060 * set again below when halfway a mapping. */ 8061 if (!p_im) 8062 restart_edit = 0; 8063 #ifdef FEAT_CMDWIN 8064 if (cmdwin_type != 0) 8065 { 8066 cmdwin_result = K_IGNORE; 8067 got_int = FALSE; /* don't stop executing autocommands et al. */ 8068 return; 8069 } 8070 #endif 8071 } 8072 8073 #ifdef FEAT_VISUAL 8074 if (VIsual_active) 8075 { 8076 end_visual_mode(); /* stop Visual */ 8077 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8078 curwin->w_set_curswant = TRUE; 8079 redraw_curbuf_later(INVERTED); 8080 } 8081 else 8082 #endif 8083 if (no_reason) 8084 vim_beep(); 8085 clearop(cap->oap); 8086 8087 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 8088 * set return to Insert mode afterwards. */ 8089 if (restart_edit == 0 && goto_im() 8090 #ifdef FEAT_EX_EXTRA 8091 && ex_normal_busy == 0 8092 #endif 8093 ) 8094 restart_edit = 'a'; 8095 } 8096 8097 /* 8098 * Handle "A", "a", "I", "i" and <Insert> commands. 8099 */ 8100 static void 8101 nv_edit(cap) 8102 cmdarg_T *cap; 8103 { 8104 /* <Insert> is equal to "i" */ 8105 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 8106 cap->cmdchar = 'i'; 8107 8108 #ifdef FEAT_VISUAL 8109 /* in Visual mode "A" and "I" are an operator */ 8110 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 8111 v_visop(cap); 8112 8113 /* in Visual mode and after an operator "a" and "i" are for text objects */ 8114 else 8115 #endif 8116 if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 8117 && (cap->oap->op_type != OP_NOP 8118 #ifdef FEAT_VISUAL 8119 || VIsual_active 8120 #endif 8121 )) 8122 { 8123 #ifdef FEAT_TEXTOBJ 8124 nv_object(cap); 8125 #else 8126 clearopbeep(cap->oap); 8127 #endif 8128 } 8129 else if (!curbuf->b_p_ma && !p_im) 8130 { 8131 /* Only give this error when 'insertmode' is off. */ 8132 EMSG(_(e_modifiable)); 8133 clearop(cap->oap); 8134 } 8135 else if (!checkclearopq(cap->oap)) 8136 { 8137 switch (cap->cmdchar) 8138 { 8139 case 'A': /* "A"ppend after the line */ 8140 curwin->w_set_curswant = TRUE; 8141 #ifdef FEAT_VIRTUALEDIT 8142 if (ve_flags == VE_ALL) 8143 { 8144 int save_State = State; 8145 8146 /* Pretent Insert mode here to allow the cursor on the 8147 * character past the end of the line */ 8148 State = INSERT; 8149 coladvance((colnr_T)MAXCOL); 8150 State = save_State; 8151 } 8152 else 8153 #endif 8154 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 8155 break; 8156 8157 case 'I': /* "I"nsert before the first non-blank */ 8158 beginline(BL_WHITE); 8159 break; 8160 8161 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 8162 #ifdef FEAT_VIRTUALEDIT 8163 /* increment coladd when in virtual space, increment the 8164 * column otherwise, also to append after an unprintable char */ 8165 if (virtual_active() 8166 && (curwin->w_cursor.coladd > 0 8167 || *ml_get_cursor() == NUL 8168 || *ml_get_cursor() == TAB)) 8169 curwin->w_cursor.coladd++; 8170 else 8171 #endif 8172 if (*ml_get_cursor() != NUL) 8173 inc_cursor(); 8174 break; 8175 } 8176 8177 #ifdef FEAT_VIRTUALEDIT 8178 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 8179 { 8180 int save_State = State; 8181 8182 /* Pretent Insert mode here to allow the cursor on the 8183 * character past the end of the line */ 8184 State = INSERT; 8185 coladvance(getviscol()); 8186 State = save_State; 8187 } 8188 #endif 8189 8190 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 8191 } 8192 } 8193 8194 /* 8195 * Invoke edit() and take care of "restart_edit" and the return value. 8196 */ 8197 static void 8198 invoke_edit(cap, repl, cmd, startln) 8199 cmdarg_T *cap; 8200 int repl; /* "r" or "gr" command */ 8201 int cmd; 8202 int startln; 8203 { 8204 int restart_edit_save = 0; 8205 8206 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 8207 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 8208 * it. */ 8209 if (repl || !stuff_empty()) 8210 restart_edit_save = restart_edit; 8211 else 8212 restart_edit_save = 0; 8213 8214 /* Always reset "restart_edit", this is not a restarted edit. */ 8215 restart_edit = 0; 8216 8217 if (edit(cmd, startln, cap->count1)) 8218 cap->retval |= CA_COMMAND_BUSY; 8219 8220 if (restart_edit == 0) 8221 restart_edit = restart_edit_save; 8222 } 8223 8224 #ifdef FEAT_TEXTOBJ 8225 /* 8226 * "a" or "i" while an operator is pending or in Visual mode: object motion. 8227 */ 8228 static void 8229 nv_object(cap) 8230 cmdarg_T *cap; 8231 { 8232 int flag; 8233 int include; 8234 char_u *mps_save; 8235 8236 if (cap->cmdchar == 'i') 8237 include = FALSE; /* "ix" = inner object: exclude white space */ 8238 else 8239 include = TRUE; /* "ax" = an object: include white space */ 8240 8241 /* Make sure (), [], {} and <> are in 'matchpairs' */ 8242 mps_save = curbuf->b_p_mps; 8243 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 8244 8245 switch (cap->nchar) 8246 { 8247 case 'w': /* "aw" = a word */ 8248 flag = current_word(cap->oap, cap->count1, include, FALSE); 8249 break; 8250 case 'W': /* "aW" = a WORD */ 8251 flag = current_word(cap->oap, cap->count1, include, TRUE); 8252 break; 8253 case 'b': /* "ab" = a braces block */ 8254 case '(': 8255 case ')': 8256 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 8257 break; 8258 case 'B': /* "aB" = a Brackets block */ 8259 case '{': 8260 case '}': 8261 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 8262 break; 8263 case '[': /* "a[" = a [] block */ 8264 case ']': 8265 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 8266 break; 8267 case '<': /* "a<" = a <> block */ 8268 case '>': 8269 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 8270 break; 8271 case 'p': /* "ap" = a paragraph */ 8272 flag = current_par(cap->oap, cap->count1, include, 'p'); 8273 break; 8274 case 's': /* "as" = a sentence */ 8275 flag = current_sent(cap->oap, cap->count1, include); 8276 break; 8277 case '"': /* "a"" = a double quoted string */ 8278 case '\'': /* "a'" = a single quoted string */ 8279 case '`': /* "a`" = a backtick quoted string */ 8280 flag = current_quote(cap->oap, cap->count1, include, 8281 cap->nchar); 8282 break; 8283 #if 0 /* TODO */ 8284 case 'S': /* "aS" = a section */ 8285 case 'f': /* "af" = a filename */ 8286 case 'u': /* "au" = a URL */ 8287 #endif 8288 default: 8289 flag = FAIL; 8290 break; 8291 } 8292 8293 curbuf->b_p_mps = mps_save; 8294 if (flag == FAIL) 8295 clearopbeep(cap->oap); 8296 adjust_cursor_col(); 8297 curwin->w_set_curswant = TRUE; 8298 } 8299 #endif 8300 8301 /* 8302 * "q" command: Start/stop recording. 8303 * "q:", "q/", "q?": edit command-line in command-line window. 8304 */ 8305 static void 8306 nv_record(cap) 8307 cmdarg_T *cap; 8308 { 8309 if (cap->oap->op_type == OP_FORMAT) 8310 { 8311 /* "gqq" is the same as "gqgq": format line */ 8312 cap->cmdchar = 'g'; 8313 cap->nchar = 'q'; 8314 nv_operator(cap); 8315 } 8316 else if (!checkclearop(cap->oap)) 8317 { 8318 #ifdef FEAT_CMDWIN 8319 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 8320 { 8321 stuffcharReadbuff(cap->nchar); 8322 stuffcharReadbuff(K_CMDWIN); 8323 } 8324 else 8325 #endif 8326 /* (stop) recording into a named register, unless executing a 8327 * register */ 8328 if (!Exec_reg && do_record(cap->nchar) == FAIL) 8329 clearopbeep(cap->oap); 8330 } 8331 } 8332 8333 /* 8334 * Handle the "@r" command. 8335 */ 8336 static void 8337 nv_at(cap) 8338 cmdarg_T *cap; 8339 { 8340 if (checkclearop(cap->oap)) 8341 return; 8342 #ifdef FEAT_EVAL 8343 if (cap->nchar == '=') 8344 { 8345 if (get_expr_register() == NUL) 8346 return; 8347 } 8348 #endif 8349 while (cap->count1-- && !got_int) 8350 { 8351 if (do_execreg(cap->nchar, FALSE, FALSE) == FAIL) 8352 { 8353 clearopbeep(cap->oap); 8354 break; 8355 } 8356 line_breakcheck(); 8357 } 8358 } 8359 8360 /* 8361 * Handle the CTRL-U and CTRL-D commands. 8362 */ 8363 static void 8364 nv_halfpage(cap) 8365 cmdarg_T *cap; 8366 { 8367 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 8368 || (cap->cmdchar == Ctrl_D 8369 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 8370 clearopbeep(cap->oap); 8371 else if (!checkclearop(cap->oap)) 8372 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 8373 } 8374 8375 /* 8376 * Handle "J" or "gJ" command. 8377 */ 8378 static void 8379 nv_join(cap) 8380 cmdarg_T *cap; 8381 { 8382 #ifdef FEAT_VISUAL 8383 if (VIsual_active) /* join the visual lines */ 8384 nv_operator(cap); 8385 else 8386 #endif 8387 if (!checkclearop(cap->oap)) 8388 { 8389 if (cap->count0 <= 1) 8390 cap->count0 = 2; /* default for join is two lines! */ 8391 if (curwin->w_cursor.lnum + cap->count0 - 1 > 8392 curbuf->b_ml.ml_line_count) 8393 clearopbeep(cap->oap); /* beyond last line */ 8394 else 8395 { 8396 prep_redo(cap->oap->regname, cap->count0, 8397 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 8398 do_do_join(cap->count0, cap->nchar == NUL); 8399 } 8400 } 8401 } 8402 8403 /* 8404 * "P", "gP", "p" and "gp" commands. 8405 */ 8406 static void 8407 nv_put(cap) 8408 cmdarg_T *cap; 8409 { 8410 #ifdef FEAT_VISUAL 8411 int regname = 0; 8412 void *reg1 = NULL, *reg2 = NULL; 8413 #endif 8414 int dir; 8415 int flags = 0; 8416 8417 if (cap->oap->op_type != OP_NOP) 8418 { 8419 #ifdef FEAT_DIFF 8420 /* "dp" is ":diffput" */ 8421 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 8422 { 8423 clearop(cap->oap); 8424 nv_diffgetput(TRUE); 8425 } 8426 else 8427 #endif 8428 clearopbeep(cap->oap); 8429 } 8430 else 8431 { 8432 dir = (cap->cmdchar == 'P' 8433 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 8434 ? BACKWARD : FORWARD; 8435 prep_redo_cmd(cap); 8436 if (cap->cmdchar == 'g') 8437 flags |= PUT_CURSEND; 8438 8439 #ifdef FEAT_VISUAL 8440 if (VIsual_active) 8441 { 8442 /* Putting in Visual mode: The put text replaces the selected 8443 * text. First delete the selected text, then put the new text. 8444 * Need to save and restore the registers that the delete 8445 * overwrites if the old contents is being put. 8446 */ 8447 regname = cap->oap->regname; 8448 # ifdef FEAT_CLIPBOARD 8449 adjust_clip_reg(®name); 8450 # endif 8451 if (regname == 0 || VIM_ISDIGIT(regname) 8452 # ifdef FEAT_CLIPBOARD 8453 || (clip_unnamed && (regname == '*' || regname == '+')) 8454 # endif 8455 8456 ) 8457 { 8458 /* the delete is going to overwrite the register we want to 8459 * put, save it first. */ 8460 reg1 = get_register(regname, TRUE); 8461 } 8462 8463 /* Now delete the selected text. */ 8464 cap->cmdchar = 'd'; 8465 cap->nchar = NUL; 8466 cap->oap->regname = NUL; 8467 nv_operator(cap); 8468 do_pending_operator(cap, 0, FALSE); 8469 8470 /* delete PUT_LINE_BACKWARD; */ 8471 cap->oap->regname = regname; 8472 8473 if (reg1 != NULL) 8474 { 8475 /* Delete probably changed the register we want to put, save 8476 * it first. Then put back what was there before the delete. */ 8477 reg2 = get_register(regname, FALSE); 8478 put_register(regname, reg1); 8479 } 8480 8481 /* When deleted a linewise Visual area, put the register as 8482 * lines to avoid it joined with the next line. When deletion was 8483 * characterwise, split a line when putting lines. */ 8484 if (VIsual_mode == 'V') 8485 flags |= PUT_LINE; 8486 else if (VIsual_mode == 'v') 8487 flags |= PUT_LINE_SPLIT; 8488 if (VIsual_mode == Ctrl_V && dir == FORWARD) 8489 flags |= PUT_LINE_FORWARD; 8490 dir = BACKWARD; 8491 if ((VIsual_mode != 'V' 8492 && curwin->w_cursor.col < curbuf->b_op_start.col) 8493 || (VIsual_mode == 'V' 8494 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 8495 /* cursor is at the end of the line or end of file, put 8496 * forward. */ 8497 dir = FORWARD; 8498 } 8499 #endif 8500 do_put(cap->oap->regname, dir, cap->count1, flags); 8501 8502 #ifdef FEAT_VISUAL 8503 /* If a register was saved, put it back now. */ 8504 if (reg2 != NULL) 8505 put_register(regname, reg2); 8506 #endif 8507 auto_format(FALSE, TRUE); 8508 } 8509 } 8510 8511 /* 8512 * "o" and "O" commands. 8513 */ 8514 static void 8515 nv_open(cap) 8516 cmdarg_T *cap; 8517 { 8518 #ifdef FEAT_DIFF 8519 /* "do" is ":diffget" */ 8520 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 8521 { 8522 clearop(cap->oap); 8523 nv_diffgetput(FALSE); 8524 } 8525 else 8526 #endif 8527 #ifdef FEAT_VISUAL 8528 if (VIsual_active) /* switch start and end of visual */ 8529 v_swap_corners(cap->cmdchar); 8530 else 8531 #endif 8532 n_opencmd(cap); 8533 } 8534 8535 #ifdef FEAT_SNIFF 8536 /*ARGSUSED*/ 8537 static void 8538 nv_sniff(cap) 8539 cmdarg_T *cap; 8540 { 8541 ProcessSniffRequests(); 8542 } 8543 #endif 8544 8545 #ifdef FEAT_NETBEANS_INTG 8546 static void 8547 nv_nbcmd(cap) 8548 cmdarg_T *cap; 8549 { 8550 netbeans_keycommand(cap->nchar); 8551 } 8552 #endif 8553 8554 #ifdef FEAT_DND 8555 /*ARGSUSED*/ 8556 static void 8557 nv_drop(cap) 8558 cmdarg_T *cap; 8559 { 8560 do_put('~', BACKWARD, 1L, PUT_CURSEND); 8561 } 8562 #endif 8563