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