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 check_cursor_col(); 4347 } 4348 4349 switch (nchar) 4350 { 4351 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4352 case '+': 4353 if (cap->count0 == 0) 4354 { 4355 /* No count given: put cursor at the line below screen */ 4356 validate_botline(); /* make sure w_botline is valid */ 4357 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4358 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4359 else 4360 curwin->w_cursor.lnum = curwin->w_botline; 4361 } 4362 /* FALLTHROUGH */ 4363 case NL: 4364 case CAR: 4365 case K_KENTER: 4366 beginline(BL_WHITE | BL_FIX); 4367 /* FALLTHROUGH */ 4368 4369 case 't': scroll_cursor_top(0, TRUE); 4370 redraw_later(VALID); 4371 break; 4372 4373 /* "z." and "zz": put cursor in middle of screen */ 4374 case '.': beginline(BL_WHITE | BL_FIX); 4375 /* FALLTHROUGH */ 4376 4377 case 'z': scroll_cursor_halfway(TRUE); 4378 redraw_later(VALID); 4379 break; 4380 4381 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4382 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4383 * when <count> is at bottom of window, and puts that one at 4384 * bottom of window. */ 4385 if (cap->count0 != 0) 4386 { 4387 scroll_cursor_bot(0, TRUE); 4388 curwin->w_cursor.lnum = curwin->w_topline; 4389 } 4390 else if (curwin->w_topline == 1) 4391 curwin->w_cursor.lnum = 1; 4392 else 4393 curwin->w_cursor.lnum = curwin->w_topline - 1; 4394 /* FALLTHROUGH */ 4395 case '-': 4396 beginline(BL_WHITE | BL_FIX); 4397 /* FALLTHROUGH */ 4398 4399 case 'b': scroll_cursor_bot(0, TRUE); 4400 redraw_later(VALID); 4401 break; 4402 4403 /* "zH" - scroll screen right half-page */ 4404 case 'H': 4405 cap->count1 *= W_WIDTH(curwin) / 2; 4406 /* FALLTHROUGH */ 4407 4408 /* "zh" - scroll screen to the right */ 4409 case 'h': 4410 case K_LEFT: 4411 if (!curwin->w_p_wrap) 4412 { 4413 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4414 curwin->w_leftcol = 0; 4415 else 4416 curwin->w_leftcol -= (colnr_T)cap->count1; 4417 leftcol_changed(); 4418 } 4419 break; 4420 4421 /* "zL" - scroll screen left half-page */ 4422 case 'L': cap->count1 *= W_WIDTH(curwin) / 2; 4423 /* FALLTHROUGH */ 4424 4425 /* "zl" - scroll screen to the left */ 4426 case 'l': 4427 case K_RIGHT: 4428 if (!curwin->w_p_wrap) 4429 { 4430 /* scroll the window left */ 4431 curwin->w_leftcol += (colnr_T)cap->count1; 4432 leftcol_changed(); 4433 } 4434 break; 4435 4436 /* "zs" - scroll screen, cursor at the start */ 4437 case 's': if (!curwin->w_p_wrap) 4438 { 4439 #ifdef FEAT_FOLDING 4440 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4441 col = 0; /* like the cursor is in col 0 */ 4442 else 4443 #endif 4444 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4445 if ((long)col > p_siso) 4446 col -= p_siso; 4447 else 4448 col = 0; 4449 if (curwin->w_leftcol != col) 4450 { 4451 curwin->w_leftcol = col; 4452 redraw_later(NOT_VALID); 4453 } 4454 } 4455 break; 4456 4457 /* "ze" - scroll screen, cursor at the end */ 4458 case 'e': if (!curwin->w_p_wrap) 4459 { 4460 #ifdef FEAT_FOLDING 4461 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4462 col = 0; /* like the cursor is in col 0 */ 4463 else 4464 #endif 4465 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4466 n = W_WIDTH(curwin) - curwin_col_off(); 4467 if ((long)col + p_siso < n) 4468 col = 0; 4469 else 4470 col = col + p_siso - n + 1; 4471 if (curwin->w_leftcol != col) 4472 { 4473 curwin->w_leftcol = col; 4474 redraw_later(NOT_VALID); 4475 } 4476 } 4477 break; 4478 4479 #ifdef FEAT_FOLDING 4480 /* "zF": create fold command */ 4481 /* "zf": create fold operator */ 4482 case 'F': 4483 case 'f': if (foldManualAllowed(TRUE)) 4484 { 4485 cap->nchar = 'f'; 4486 nv_operator(cap); 4487 curwin->w_p_fen = TRUE; 4488 4489 /* "zF" is like "zfzf" */ 4490 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4491 { 4492 nv_operator(cap); 4493 finish_op = TRUE; 4494 } 4495 } 4496 else 4497 clearopbeep(cap->oap); 4498 break; 4499 4500 /* "zd": delete fold at cursor */ 4501 /* "zD": delete fold at cursor recursively */ 4502 case 'd': 4503 case 'D': if (foldManualAllowed(FALSE)) 4504 { 4505 if (VIsual_active) 4506 nv_operator(cap); 4507 else 4508 deleteFold(curwin->w_cursor.lnum, 4509 curwin->w_cursor.lnum, nchar == 'D', FALSE); 4510 } 4511 break; 4512 4513 /* "zE": erease all folds */ 4514 case 'E': if (foldmethodIsManual(curwin)) 4515 { 4516 clearFolding(curwin); 4517 changed_window_setting(); 4518 } 4519 else if (foldmethodIsMarker(curwin)) 4520 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 4521 TRUE, FALSE); 4522 else 4523 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 4524 break; 4525 4526 /* "zn": fold none: reset 'foldenable' */ 4527 case 'n': curwin->w_p_fen = FALSE; 4528 break; 4529 4530 /* "zN": fold Normal: set 'foldenable' */ 4531 case 'N': curwin->w_p_fen = TRUE; 4532 break; 4533 4534 /* "zi": invert folding: toggle 'foldenable' */ 4535 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 4536 break; 4537 4538 /* "za": open closed fold or close open fold at cursor */ 4539 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4540 openFold(curwin->w_cursor.lnum, cap->count1); 4541 else 4542 { 4543 closeFold(curwin->w_cursor.lnum, cap->count1); 4544 curwin->w_p_fen = TRUE; 4545 } 4546 break; 4547 4548 /* "zA": open fold at cursor recursively */ 4549 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4550 openFoldRecurse(curwin->w_cursor.lnum); 4551 else 4552 { 4553 closeFoldRecurse(curwin->w_cursor.lnum); 4554 curwin->w_p_fen = TRUE; 4555 } 4556 break; 4557 4558 /* "zo": open fold at cursor or Visual area */ 4559 case 'o': if (VIsual_active) 4560 nv_operator(cap); 4561 else 4562 openFold(curwin->w_cursor.lnum, cap->count1); 4563 break; 4564 4565 /* "zO": open fold recursively */ 4566 case 'O': if (VIsual_active) 4567 nv_operator(cap); 4568 else 4569 openFoldRecurse(curwin->w_cursor.lnum); 4570 break; 4571 4572 /* "zc": close fold at cursor or Visual area */ 4573 case 'c': if (VIsual_active) 4574 nv_operator(cap); 4575 else 4576 closeFold(curwin->w_cursor.lnum, cap->count1); 4577 curwin->w_p_fen = TRUE; 4578 break; 4579 4580 /* "zC": close fold recursively */ 4581 case 'C': if (VIsual_active) 4582 nv_operator(cap); 4583 else 4584 closeFoldRecurse(curwin->w_cursor.lnum); 4585 curwin->w_p_fen = TRUE; 4586 break; 4587 4588 /* "zv": open folds at the cursor */ 4589 case 'v': foldOpenCursor(); 4590 break; 4591 4592 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 4593 case 'x': curwin->w_p_fen = TRUE; 4594 newFoldLevel(); /* update right now */ 4595 foldOpenCursor(); 4596 break; 4597 4598 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 4599 case 'X': curwin->w_p_fen = TRUE; 4600 old_fdl = -1; /* force an update */ 4601 break; 4602 4603 /* "zm": fold more */ 4604 case 'm': if (curwin->w_p_fdl > 0) 4605 --curwin->w_p_fdl; 4606 old_fdl = -1; /* force an update */ 4607 curwin->w_p_fen = TRUE; 4608 break; 4609 4610 /* "zM": close all folds */ 4611 case 'M': curwin->w_p_fdl = 0; 4612 old_fdl = -1; /* force an update */ 4613 curwin->w_p_fen = TRUE; 4614 break; 4615 4616 /* "zr": reduce folding */ 4617 case 'r': ++curwin->w_p_fdl; 4618 break; 4619 4620 /* "zR": open all folds */ 4621 case 'R': curwin->w_p_fdl = getDeepestNesting(); 4622 old_fdl = -1; /* force an update */ 4623 break; 4624 4625 case 'j': /* "zj" move to next fold downwards */ 4626 case 'k': /* "zk" move to next fold upwards */ 4627 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 4628 cap->count1) == FAIL) 4629 clearopbeep(cap->oap); 4630 break; 4631 4632 #endif /* FEAT_FOLDING */ 4633 4634 default: clearopbeep(cap->oap); 4635 } 4636 4637 #ifdef FEAT_FOLDING 4638 /* Redraw when 'foldenable' changed */ 4639 if (old_fen != curwin->w_p_fen) 4640 { 4641 # ifdef FEAT_DIFF 4642 win_T *wp; 4643 4644 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 4645 { 4646 /* Adjust 'foldenable' in diff-synced windows. */ 4647 FOR_ALL_WINDOWS(wp) 4648 { 4649 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 4650 { 4651 wp->w_p_fen = curwin->w_p_fen; 4652 changed_window_setting_win(wp); 4653 } 4654 } 4655 } 4656 # endif 4657 changed_window_setting(); 4658 } 4659 4660 /* Redraw when 'foldlevel' changed. */ 4661 if (old_fdl != curwin->w_p_fdl) 4662 newFoldLevel(); 4663 #endif 4664 } 4665 4666 #ifdef FEAT_GUI 4667 /* 4668 * Vertical scrollbar movement. 4669 */ 4670 static void 4671 nv_ver_scrollbar(cap) 4672 cmdarg_T *cap; 4673 { 4674 if (cap->oap->op_type != OP_NOP) 4675 clearopbeep(cap->oap); 4676 4677 /* Even if an operator was pending, we still want to scroll */ 4678 gui_do_scroll(); 4679 } 4680 4681 /* 4682 * Horizontal scrollbar movement. 4683 */ 4684 static void 4685 nv_hor_scrollbar(cap) 4686 cmdarg_T *cap; 4687 { 4688 if (cap->oap->op_type != OP_NOP) 4689 clearopbeep(cap->oap); 4690 4691 /* Even if an operator was pending, we still want to scroll */ 4692 gui_do_horiz_scroll(); 4693 } 4694 #endif 4695 4696 /* 4697 * "Q" command. 4698 */ 4699 static void 4700 nv_exmode(cap) 4701 cmdarg_T *cap; 4702 { 4703 /* 4704 * Ignore 'Q' in Visual mode, just give a beep. 4705 */ 4706 #ifdef FEAT_VISUAL 4707 if (VIsual_active) 4708 vim_beep(); 4709 else 4710 #endif 4711 if (!checkclearop(cap->oap)) 4712 do_exmode(FALSE); 4713 } 4714 4715 /* 4716 * Handle a ":" command. 4717 */ 4718 static void 4719 nv_colon(cap) 4720 cmdarg_T *cap; 4721 { 4722 int old_p_im; 4723 4724 #ifdef FEAT_VISUAL 4725 if (VIsual_active) 4726 nv_operator(cap); 4727 else 4728 #endif 4729 { 4730 if (cap->oap->op_type != OP_NOP) 4731 { 4732 /* Using ":" as a movement is characterwise exclusive. */ 4733 cap->oap->motion_type = MCHAR; 4734 cap->oap->inclusive = FALSE; 4735 } 4736 else if (cap->count0) 4737 { 4738 /* translate "count:" into ":.,.+(count - 1)" */ 4739 stuffcharReadbuff('.'); 4740 if (cap->count0 > 1) 4741 { 4742 stuffReadbuff((char_u *)",.+"); 4743 stuffnumReadbuff((long)cap->count0 - 1L); 4744 } 4745 } 4746 4747 /* When typing, don't type below an old message */ 4748 if (KeyTyped) 4749 compute_cmdrow(); 4750 4751 old_p_im = p_im; 4752 4753 /* get a command line and execute it */ 4754 do_cmdline(NULL, getexline, NULL, 4755 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 4756 4757 /* If 'insertmode' changed, enter or exit Insert mode */ 4758 if (p_im != old_p_im) 4759 { 4760 if (p_im) 4761 restart_edit = 'i'; 4762 else 4763 restart_edit = 0; 4764 } 4765 4766 /* The start of the operator may have become invalid by the Ex 4767 * command. */ 4768 if (cap->oap->op_type != OP_NOP 4769 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 4770 || cap->oap->start.col > 4771 STRLEN(ml_get(cap->oap->start.lnum)))) 4772 clearopbeep(cap->oap); 4773 } 4774 } 4775 4776 /* 4777 * Handle CTRL-G command. 4778 */ 4779 static void 4780 nv_ctrlg(cap) 4781 cmdarg_T *cap; 4782 { 4783 #ifdef FEAT_VISUAL 4784 if (VIsual_active) /* toggle Selection/Visual mode */ 4785 { 4786 VIsual_select = !VIsual_select; 4787 showmode(); 4788 } 4789 else 4790 #endif 4791 if (!checkclearop(cap->oap)) 4792 /* print full name if count given or :cd used */ 4793 fileinfo((int)cap->count0, FALSE, TRUE); 4794 } 4795 4796 /* 4797 * Handle CTRL-H <Backspace> command. 4798 */ 4799 static void 4800 nv_ctrlh(cap) 4801 cmdarg_T *cap; 4802 { 4803 #ifdef FEAT_VISUAL 4804 if (VIsual_active && VIsual_select) 4805 { 4806 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 4807 v_visop(cap); 4808 } 4809 else 4810 #endif 4811 nv_left(cap); 4812 } 4813 4814 /* 4815 * CTRL-L: clear screen and redraw. 4816 */ 4817 static void 4818 nv_clear(cap) 4819 cmdarg_T *cap; 4820 { 4821 if (!checkclearop(cap->oap)) 4822 { 4823 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 4824 /* 4825 * Right now, the BeBox doesn't seem to have an easy way to detect 4826 * window resizing, so we cheat and make the user detect it 4827 * manually with CTRL-L instead 4828 */ 4829 ui_get_shellsize(); 4830 #endif 4831 #ifdef FEAT_SYN_HL 4832 /* Clear all syntax states to force resyncing. */ 4833 syn_stack_free_all(curbuf); 4834 #endif 4835 redraw_later(CLEAR); 4836 } 4837 } 4838 4839 /* 4840 * CTRL-O: In Select mode: switch to Visual mode for one command. 4841 * Otherwise: Go to older pcmark. 4842 */ 4843 static void 4844 nv_ctrlo(cap) 4845 cmdarg_T *cap; 4846 { 4847 #ifdef FEAT_VISUAL 4848 if (VIsual_active && VIsual_select) 4849 { 4850 VIsual_select = FALSE; 4851 showmode(); 4852 restart_VIsual_select = 2; /* restart Select mode later */ 4853 } 4854 else 4855 #endif 4856 { 4857 cap->count1 = -cap->count1; 4858 nv_pcmark(cap); 4859 } 4860 } 4861 4862 /* 4863 * CTRL-^ command, short for ":e #" 4864 */ 4865 static void 4866 nv_hat(cap) 4867 cmdarg_T *cap; 4868 { 4869 if (!checkclearopq(cap->oap)) 4870 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 4871 GETF_SETMARK|GETF_ALT, FALSE); 4872 } 4873 4874 /* 4875 * "Z" commands. 4876 */ 4877 static void 4878 nv_Zet(cap) 4879 cmdarg_T *cap; 4880 { 4881 if (!checkclearopq(cap->oap)) 4882 { 4883 switch (cap->nchar) 4884 { 4885 /* "ZZ": equivalent to ":x". */ 4886 case 'Z': do_cmdline_cmd((char_u *)"x"); 4887 break; 4888 4889 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 4890 case 'Q': do_cmdline_cmd((char_u *)"q!"); 4891 break; 4892 4893 default: clearopbeep(cap->oap); 4894 } 4895 } 4896 } 4897 4898 #if defined(FEAT_WINDOWS) || defined(PROTO) 4899 /* 4900 * Call nv_ident() as if "c1" was used, with "c2" as next character. 4901 */ 4902 void 4903 do_nv_ident(c1, c2) 4904 int c1; 4905 int c2; 4906 { 4907 oparg_T oa; 4908 cmdarg_T ca; 4909 4910 clear_oparg(&oa); 4911 vim_memset(&ca, 0, sizeof(ca)); 4912 ca.oap = &oa; 4913 ca.cmdchar = c1; 4914 ca.nchar = c2; 4915 nv_ident(&ca); 4916 } 4917 #endif 4918 4919 /* 4920 * Handle the commands that use the word under the cursor. 4921 * [g] CTRL-] :ta to current identifier 4922 * [g] 'K' run program for current identifier 4923 * [g] '*' / to current identifier or string 4924 * [g] '#' ? to current identifier or string 4925 * g ']' :tselect for current identifier 4926 */ 4927 static void 4928 nv_ident(cap) 4929 cmdarg_T *cap; 4930 { 4931 char_u *ptr = NULL; 4932 char_u *buf; 4933 char_u *p; 4934 char_u *kp; /* value of 'keywordprg' */ 4935 int kp_help; /* 'keywordprg' is ":help" */ 4936 int n = 0; /* init for GCC */ 4937 int cmdchar; 4938 int g_cmd; /* "g" command */ 4939 char_u *aux_ptr; 4940 int isman; 4941 int isman_s; 4942 4943 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 4944 { 4945 cmdchar = cap->nchar; 4946 g_cmd = TRUE; 4947 } 4948 else 4949 { 4950 cmdchar = cap->cmdchar; 4951 g_cmd = FALSE; 4952 } 4953 4954 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 4955 cmdchar = '#'; 4956 4957 /* 4958 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 4959 */ 4960 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 4961 { 4962 #ifdef FEAT_VISUAL 4963 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 4964 return; 4965 #endif 4966 if (checkclearopq(cap->oap)) 4967 return; 4968 } 4969 4970 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 4971 (cmdchar == '*' || cmdchar == '#') 4972 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 4973 { 4974 clearop(cap->oap); 4975 return; 4976 } 4977 4978 /* Allocate buffer to put the command in. Inserting backslashes can 4979 * double the length of the word. p_kp / curbuf->b_p_kp could be added 4980 * and some numbers. */ 4981 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 4982 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 4983 || STRCMP(kp, ":help") == 0); 4984 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp))); 4985 if (buf == NULL) 4986 return; 4987 buf[0] = NUL; 4988 4989 switch (cmdchar) 4990 { 4991 case '*': 4992 case '#': 4993 /* 4994 * Put cursor at start of word, makes search skip the word 4995 * under the cursor. 4996 * Call setpcmark() first, so "*``" puts the cursor back where 4997 * it was. 4998 */ 4999 setpcmark(); 5000 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5001 5002 if (!g_cmd && vim_iswordp(ptr)) 5003 STRCPY(buf, "\\<"); 5004 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5005 break; 5006 5007 case 'K': 5008 if (kp_help) 5009 STRCPY(buf, "he! "); 5010 else 5011 { 5012 /* When a count is given, turn it into a range. Is this 5013 * really what we want? */ 5014 isman = (STRCMP(kp, "man") == 0); 5015 isman_s = (STRCMP(kp, "man -s") == 0); 5016 if (cap->count0 != 0 && !(isman || isman_s)) 5017 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5018 5019 STRCAT(buf, "! "); 5020 if (cap->count0 == 0 && isman_s) 5021 STRCAT(buf, "man"); 5022 else 5023 STRCAT(buf, kp); 5024 STRCAT(buf, " "); 5025 if (cap->count0 != 0 && (isman || isman_s)) 5026 { 5027 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5028 STRCAT(buf, " "); 5029 } 5030 } 5031 break; 5032 5033 case ']': 5034 #ifdef FEAT_CSCOPE 5035 if (p_cst) 5036 STRCPY(buf, "cstag "); 5037 else 5038 #endif 5039 STRCPY(buf, "ts "); 5040 break; 5041 5042 default: 5043 if (curbuf->b_help) 5044 STRCPY(buf, "he! "); 5045 else if (g_cmd) 5046 STRCPY(buf, "tj "); 5047 else 5048 STRCPY(buf, "ta "); 5049 } 5050 5051 /* 5052 * Now grab the chars in the identifier 5053 */ 5054 if (cmdchar == '*') 5055 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5056 else if (cmdchar == '#') 5057 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5058 else if (cmdchar == 'K' && !kp_help) 5059 aux_ptr = (char_u *)" \t\\\"|!"; 5060 else 5061 /* Don't escape spaces and Tabs in a tag with a backslash */ 5062 aux_ptr = (char_u *)"\\|\""; 5063 5064 p = buf + STRLEN(buf); 5065 while (n-- > 0) 5066 { 5067 /* put a backslash before \ and some others */ 5068 if (vim_strchr(aux_ptr, *ptr) != NULL) 5069 *p++ = '\\'; 5070 #ifdef FEAT_MBYTE 5071 /* When current byte is a part of multibyte character, copy all bytes 5072 * of that character. */ 5073 if (has_mbyte) 5074 { 5075 int i; 5076 int len = (*mb_ptr2len_check)(ptr) - 1; 5077 5078 for (i = 0; i < len && n >= 1; ++i, --n) 5079 *p++ = *ptr++; 5080 } 5081 #endif 5082 *p++ = *ptr++; 5083 } 5084 *p = NUL; 5085 5086 /* 5087 * Execute the command. 5088 */ 5089 if (cmdchar == '*' || cmdchar == '#') 5090 { 5091 if (!g_cmd && ( 5092 #ifdef FEAT_MBYTE 5093 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5094 #endif 5095 vim_iswordc(ptr[-1]))) 5096 STRCAT(buf, "\\>"); 5097 #ifdef FEAT_CMDHIST 5098 /* put pattern in search history */ 5099 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5100 #endif 5101 normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5102 } 5103 else 5104 do_cmdline_cmd(buf); 5105 5106 vim_free(buf); 5107 } 5108 5109 #ifdef FEAT_VISUAL 5110 /* 5111 * Get visually selected text, within one line only. 5112 * Returns FAIL if more than one line selected. 5113 */ 5114 static int 5115 get_visual_text(cap, pp, lenp) 5116 cmdarg_T *cap; 5117 char_u **pp; /* return: start of selected text */ 5118 int *lenp; /* return: length of selected text */ 5119 { 5120 if (VIsual_mode != 'V') 5121 unadjust_for_sel(); 5122 if (VIsual.lnum != curwin->w_cursor.lnum) 5123 { 5124 clearopbeep(cap->oap); 5125 return FAIL; 5126 } 5127 if (VIsual_mode == 'V') 5128 { 5129 *pp = ml_get_curline(); 5130 *lenp = (int)STRLEN(*pp); 5131 } 5132 else 5133 { 5134 if (lt(curwin->w_cursor, VIsual)) 5135 { 5136 *pp = ml_get_pos(&curwin->w_cursor); 5137 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5138 } 5139 else 5140 { 5141 *pp = ml_get_pos(&VIsual); 5142 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5143 } 5144 #ifdef FEAT_MBYTE 5145 if (has_mbyte) 5146 /* Correct the length to include the whole last character. */ 5147 *lenp += (*mb_ptr2len_check)(*pp + (*lenp - 1)) - 1; 5148 #endif 5149 } 5150 reset_VIsual_and_resel(); 5151 return OK; 5152 } 5153 #endif 5154 5155 /* 5156 * CTRL-T: backwards in tag stack 5157 */ 5158 static void 5159 nv_tagpop(cap) 5160 cmdarg_T *cap; 5161 { 5162 if (!checkclearopq(cap->oap)) 5163 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5164 } 5165 5166 /* 5167 * Handle scrolling command 'H', 'L' and 'M'. 5168 */ 5169 static void 5170 nv_scroll(cap) 5171 cmdarg_T *cap; 5172 { 5173 int used = 0; 5174 long n; 5175 #ifdef FEAT_FOLDING 5176 linenr_T lnum; 5177 #endif 5178 int half; 5179 5180 cap->oap->motion_type = MLINE; 5181 setpcmark(); 5182 5183 if (cap->cmdchar == 'L') 5184 { 5185 validate_botline(); /* make sure curwin->w_botline is valid */ 5186 curwin->w_cursor.lnum = curwin->w_botline - 1; 5187 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5188 curwin->w_cursor.lnum = 1; 5189 else 5190 { 5191 #ifdef FEAT_FOLDING 5192 if (hasAnyFolding(curwin)) 5193 { 5194 /* Count a fold for one screen line. */ 5195 for (n = cap->count1 - 1; n > 0 5196 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5197 { 5198 (void)hasFolding(curwin->w_cursor.lnum, 5199 &curwin->w_cursor.lnum, NULL); 5200 --curwin->w_cursor.lnum; 5201 } 5202 } 5203 else 5204 #endif 5205 curwin->w_cursor.lnum -= cap->count1 - 1; 5206 } 5207 } 5208 else 5209 { 5210 if (cap->cmdchar == 'M') 5211 { 5212 #ifdef FEAT_DIFF 5213 /* Don't count filler lines above the window. */ 5214 used -= diff_check_fill(curwin, curwin->w_topline) 5215 - curwin->w_topfill; 5216 #endif 5217 validate_botline(); /* make sure w_empty_rows is valid */ 5218 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5219 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5220 { 5221 #ifdef FEAT_DIFF 5222 /* Count half he number of filler lines to be "below this 5223 * line" and half to be "above the next line". */ 5224 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5225 + n) / 2 >= half) 5226 { 5227 --n; 5228 break; 5229 } 5230 #endif 5231 used += plines(curwin->w_topline + n); 5232 if (used >= half) 5233 break; 5234 #ifdef FEAT_FOLDING 5235 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5236 n = lnum - curwin->w_topline; 5237 #endif 5238 } 5239 if (n > 0 && used > curwin->w_height) 5240 --n; 5241 } 5242 else /* (cap->cmdchar == 'H') */ 5243 { 5244 n = cap->count1 - 1; 5245 #ifdef FEAT_FOLDING 5246 if (hasAnyFolding(curwin)) 5247 { 5248 /* Count a fold for one screen line. */ 5249 lnum = curwin->w_topline; 5250 while (n-- > 0 && lnum < curwin->w_botline - 1) 5251 { 5252 hasFolding(lnum, NULL, &lnum); 5253 ++lnum; 5254 } 5255 n = lnum - curwin->w_topline; 5256 } 5257 #endif 5258 } 5259 curwin->w_cursor.lnum = curwin->w_topline + n; 5260 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5261 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5262 } 5263 5264 cursor_correct(); /* correct for 'so' */ 5265 beginline(BL_SOL | BL_FIX); 5266 } 5267 5268 /* 5269 * Cursor right commands. 5270 */ 5271 static void 5272 nv_right(cap) 5273 cmdarg_T *cap; 5274 { 5275 long n; 5276 #ifdef FEAT_VISUAL 5277 int PAST_LINE; 5278 #else 5279 # define PAST_LINE 0 5280 #endif 5281 5282 cap->oap->motion_type = MCHAR; 5283 cap->oap->inclusive = FALSE; 5284 #ifdef FEAT_VISUAL 5285 PAST_LINE = (VIsual_active && *p_sel != 'o'); 5286 5287 # ifdef FEAT_VIRTUALEDIT 5288 /* 5289 * In virtual mode, there's no such thing as "PAST_LINE", as lines are 5290 * (theoretically) infinitly long. 5291 */ 5292 if (virtual_active()) 5293 PAST_LINE = 0; 5294 # endif 5295 #endif 5296 5297 for (n = cap->count1; n > 0; --n) 5298 { 5299 if ((!PAST_LINE && oneright() == FAIL) 5300 || (PAST_LINE && *ml_get_cursor() == NUL)) 5301 { 5302 /* 5303 * <Space> wraps to next line if 'whichwrap' bit 1 set. 5304 * 'l' wraps to next line if 'whichwrap' bit 2 set. 5305 * CURS_RIGHT wraps to next line if 'whichwrap' bit 3 set 5306 */ 5307 if ( ((cap->cmdchar == ' ' 5308 && vim_strchr(p_ww, 's') != NULL) 5309 || (cap->cmdchar == 'l' 5310 && vim_strchr(p_ww, 'l') != NULL) 5311 || (cap->cmdchar == K_RIGHT 5312 && vim_strchr(p_ww, '>') != NULL)) 5313 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 5314 { 5315 /* When deleting we also count the NL as a character. 5316 * Set cap->oap->inclusive when last char in the line is 5317 * included, move to next line after that */ 5318 if ( (cap->oap->op_type == OP_DELETE 5319 || cap->oap->op_type == OP_CHANGE) 5320 && !cap->oap->inclusive 5321 && !lineempty(curwin->w_cursor.lnum)) 5322 cap->oap->inclusive = TRUE; 5323 else 5324 { 5325 ++curwin->w_cursor.lnum; 5326 curwin->w_cursor.col = 0; 5327 #ifdef FEAT_VIRTUALEDIT 5328 curwin->w_cursor.coladd = 0; 5329 #endif 5330 curwin->w_set_curswant = TRUE; 5331 cap->oap->inclusive = FALSE; 5332 } 5333 continue; 5334 } 5335 if (cap->oap->op_type == OP_NOP) 5336 { 5337 /* Only beep and flush if not moved at all */ 5338 if (n == cap->count1) 5339 beep_flush(); 5340 } 5341 else 5342 { 5343 if (!lineempty(curwin->w_cursor.lnum)) 5344 cap->oap->inclusive = TRUE; 5345 } 5346 break; 5347 } 5348 #ifdef FEAT_VISUAL 5349 else if (PAST_LINE) 5350 { 5351 curwin->w_set_curswant = TRUE; 5352 # ifdef FEAT_VIRTUALEDIT 5353 if (virtual_active()) 5354 oneright(); 5355 else 5356 # endif 5357 { 5358 # ifdef FEAT_MBYTE 5359 if (has_mbyte) 5360 curwin->w_cursor.col += 5361 (*mb_ptr2len_check)(ml_get_cursor()); 5362 else 5363 # endif 5364 ++curwin->w_cursor.col; 5365 } 5366 } 5367 #endif 5368 } 5369 #ifdef FEAT_FOLDING 5370 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5371 && cap->oap->op_type == OP_NOP) 5372 foldOpenCursor(); 5373 #endif 5374 } 5375 5376 /* 5377 * Cursor left commands. 5378 * 5379 * Returns TRUE when operator end should not be adjusted. 5380 */ 5381 static void 5382 nv_left(cap) 5383 cmdarg_T *cap; 5384 { 5385 long n; 5386 5387 cap->oap->motion_type = MCHAR; 5388 cap->oap->inclusive = FALSE; 5389 for (n = cap->count1; n > 0; --n) 5390 { 5391 if (oneleft() == FAIL) 5392 { 5393 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 5394 * 'h' wraps to previous line if 'whichwrap' has 'h'. 5395 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 5396 */ 5397 if ( (((cap->cmdchar == K_BS 5398 || cap->cmdchar == Ctrl_H) 5399 && vim_strchr(p_ww, 'b') != NULL) 5400 || (cap->cmdchar == 'h' 5401 && vim_strchr(p_ww, 'h') != NULL) 5402 || (cap->cmdchar == K_LEFT 5403 && vim_strchr(p_ww, '<') != NULL)) 5404 && curwin->w_cursor.lnum > 1) 5405 { 5406 --(curwin->w_cursor.lnum); 5407 coladvance((colnr_T)MAXCOL); 5408 curwin->w_set_curswant = TRUE; 5409 5410 /* When the NL before the first char has to be deleted we 5411 * put the cursor on the NUL after the previous line. 5412 * This is a very special case, be careful! 5413 * don't adjust op_end now, otherwise it won't work */ 5414 if ( (cap->oap->op_type == OP_DELETE 5415 || cap->oap->op_type == OP_CHANGE) 5416 && !lineempty(curwin->w_cursor.lnum)) 5417 { 5418 ++curwin->w_cursor.col; 5419 cap->retval |= CA_NO_ADJ_OP_END; 5420 } 5421 continue; 5422 } 5423 /* Only beep and flush if not moved at all */ 5424 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 5425 beep_flush(); 5426 break; 5427 } 5428 } 5429 #ifdef FEAT_FOLDING 5430 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5431 && cap->oap->op_type == OP_NOP) 5432 foldOpenCursor(); 5433 #endif 5434 } 5435 5436 /* 5437 * Cursor up commands. 5438 * cap->arg is TRUE for "-": Move cursor to first non-blank. 5439 */ 5440 static void 5441 nv_up(cap) 5442 cmdarg_T *cap; 5443 { 5444 cap->oap->motion_type = MLINE; 5445 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 5446 clearopbeep(cap->oap); 5447 else if (cap->arg) 5448 beginline(BL_WHITE | BL_FIX); 5449 } 5450 5451 /* 5452 * Cursor down commands. 5453 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 5454 */ 5455 static void 5456 nv_down(cap) 5457 cmdarg_T *cap; 5458 { 5459 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 5460 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 5461 if (bt_quickfix(curbuf) && cap->cmdchar == '\r') 5462 do_cmdline_cmd((char_u *)".cc"); 5463 else 5464 #endif 5465 { 5466 #ifdef FEAT_CMDWIN 5467 /* In the cmdline window a <CR> executes the command. */ 5468 if (cmdwin_type != 0 && cap->cmdchar == '\r') 5469 cmdwin_result = CAR; 5470 else 5471 #endif 5472 { 5473 cap->oap->motion_type = MLINE; 5474 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 5475 clearopbeep(cap->oap); 5476 else if (cap->arg) 5477 beginline(BL_WHITE | BL_FIX); 5478 } 5479 } 5480 } 5481 5482 #ifdef FEAT_SEARCHPATH 5483 /* 5484 * Grab the file name under the cursor and edit it. 5485 */ 5486 static void 5487 nv_gotofile(cap) 5488 cmdarg_T *cap; 5489 { 5490 char_u *ptr; 5491 5492 #ifdef FEAT_CMDWIN 5493 if (cmdwin_type != 0) 5494 { 5495 clearopbeep(cap->oap); 5496 return; 5497 } 5498 #endif 5499 5500 # ifdef FEAT_VISUAL 5501 /* 5502 * In Visual mode, use the selected text as a file name. 5503 * Don't allow selection across multiple lines. 5504 */ 5505 if (VIsual_active) 5506 { 5507 int len; 5508 5509 if (get_visual_text(cap, &ptr, &len) == FAIL) 5510 return; 5511 ptr = find_file_name_in_path(ptr, len, 5512 FNAME_MESS|FNAME_EXP|FNAME_REL, cap->count1, curbuf->b_ffname); 5513 } 5514 else 5515 # endif 5516 ptr = file_name_at_cursor(FNAME_MESS|FNAME_HYP|FNAME_EXP|FNAME_REL, 5517 cap->count1); 5518 5519 if (ptr != NULL) 5520 { 5521 /* do autowrite if necessary */ 5522 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 5523 autowrite(curbuf, FALSE); 5524 setpcmark(); 5525 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 5526 P_HID(curbuf) ? ECMD_HIDE : 0); 5527 vim_free(ptr); 5528 } 5529 else 5530 clearop(cap->oap); 5531 } 5532 #endif 5533 5534 /* 5535 * <End> command: to end of current line or last line. 5536 */ 5537 static void 5538 nv_end(cap) 5539 cmdarg_T *cap; 5540 { 5541 if (cap->arg) /* CTRL-END = goto last line */ 5542 { 5543 nv_goto(cap); 5544 cap->count1 = 1; /* to end of current line */ 5545 } 5546 nv_dollar(cap); 5547 } 5548 5549 /* 5550 * Handle the "$" command. 5551 */ 5552 static void 5553 nv_dollar(cap) 5554 cmdarg_T *cap; 5555 { 5556 cap->oap->motion_type = MCHAR; 5557 cap->oap->inclusive = TRUE; 5558 #ifdef FEAT_VIRTUALEDIT 5559 /* In virtual mode when off the edge of a line and an operator 5560 * is pending (whew!) keep the cursor where it is. 5561 * Otherwise, send it to the end of the line. */ 5562 if (!virtual_active() || gchar_cursor() != NUL 5563 || cap->oap->op_type == OP_NOP) 5564 #endif 5565 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 5566 if (cursor_down((long)(cap->count1 - 1), 5567 cap->oap->op_type == OP_NOP) == FAIL) 5568 clearopbeep(cap->oap); 5569 #ifdef FEAT_FOLDING 5570 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 5571 foldOpenCursor(); 5572 #endif 5573 } 5574 5575 /* 5576 * Implementation of '?' and '/' commands. 5577 * If cap->arg is TRUE don't set PC mark. 5578 */ 5579 static void 5580 nv_search(cap) 5581 cmdarg_T *cap; 5582 { 5583 oparg_T *oap = cap->oap; 5584 5585 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 5586 { 5587 /* Translate "g??" to "g?g?" */ 5588 cap->cmdchar = 'g'; 5589 cap->nchar = '?'; 5590 nv_operator(cap); 5591 return; 5592 } 5593 5594 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 5595 5596 if (cap->searchbuf == NULL) 5597 { 5598 clearop(oap); 5599 return; 5600 } 5601 5602 normal_search(cap, cap->cmdchar, cap->searchbuf, 5603 (cap->arg ? 0 : SEARCH_MARK)); 5604 } 5605 5606 /* 5607 * Handle "N" and "n" commands. 5608 * cap->arg is SEARCH_REV for "N", 0 for "n". 5609 */ 5610 static void 5611 nv_next(cap) 5612 cmdarg_T *cap; 5613 { 5614 normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 5615 } 5616 5617 /* 5618 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 5619 * Uses only cap->count1 and cap->oap from "cap". 5620 */ 5621 static void 5622 normal_search(cap, dir, pat, opt) 5623 cmdarg_T *cap; 5624 int dir; 5625 char_u *pat; 5626 int opt; /* extra flags for do_search() */ 5627 { 5628 int i; 5629 5630 cap->oap->motion_type = MCHAR; 5631 cap->oap->inclusive = FALSE; 5632 cap->oap->use_reg_one = TRUE; 5633 curwin->w_set_curswant = TRUE; 5634 5635 i = do_search(cap->oap, dir, pat, cap->count1, 5636 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG); 5637 if (i == 0) 5638 clearop(cap->oap); 5639 else 5640 { 5641 if (i == 2) 5642 cap->oap->motion_type = MLINE; 5643 #ifdef FEAT_VIRTUALEDIT 5644 curwin->w_cursor.coladd = 0; 5645 #endif 5646 #ifdef FEAT_FOLDING 5647 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 5648 foldOpenCursor(); 5649 #endif 5650 } 5651 5652 /* "/$" will put the cursor after the end of the line, may need to 5653 * correct that here */ 5654 check_cursor(); 5655 } 5656 5657 /* 5658 * Character search commands. 5659 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 5660 * ',' and FALSE for ';'. 5661 * cap->nchar is NUL for ',' and ';' (repeat the search) 5662 */ 5663 static void 5664 nv_csearch(cap) 5665 cmdarg_T *cap; 5666 { 5667 int t_cmd; 5668 5669 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 5670 t_cmd = TRUE; 5671 else 5672 t_cmd = FALSE; 5673 5674 cap->oap->motion_type = MCHAR; 5675 if (cap->arg == BACKWARD) 5676 cap->oap->inclusive = FALSE; 5677 else 5678 cap->oap->inclusive = TRUE; 5679 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 5680 clearopbeep(cap->oap); 5681 else 5682 { 5683 curwin->w_set_curswant = TRUE; 5684 #ifdef FEAT_VIRTUALEDIT 5685 /* Include a Tab for "tx" and for "dfx". */ 5686 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 5687 && (t_cmd || cap->oap->op_type != OP_NOP)) 5688 { 5689 colnr_T scol, ecol; 5690 5691 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 5692 curwin->w_cursor.coladd = ecol - scol; 5693 } 5694 else 5695 curwin->w_cursor.coladd = 0; 5696 #endif 5697 #ifdef FEAT_VISUAL 5698 adjust_for_sel(cap); 5699 #endif 5700 #ifdef FEAT_FOLDING 5701 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 5702 foldOpenCursor(); 5703 #endif 5704 } 5705 } 5706 5707 /* 5708 * "[" and "]" commands. 5709 * cap->arg is BACKWARD for "[" and FORWARD for "]". 5710 */ 5711 static void 5712 nv_brackets(cap) 5713 cmdarg_T *cap; 5714 { 5715 pos_T new_pos; 5716 pos_T prev_pos; 5717 pos_T *pos = NULL; /* init for GCC */ 5718 pos_T old_pos; /* cursor position before command */ 5719 int flag; 5720 long n; 5721 int findc; 5722 int c; 5723 5724 cap->oap->motion_type = MCHAR; 5725 cap->oap->inclusive = FALSE; 5726 old_pos = curwin->w_cursor; 5727 #ifdef FEAT_VIRTUALEDIT 5728 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 5729 #endif 5730 5731 #ifdef FEAT_SEARCHPATH 5732 /* 5733 * "[f" or "]f" : Edit file under the cursor (same as "gf") 5734 */ 5735 if (cap->nchar == 'f') 5736 nv_gotofile(cap); 5737 else 5738 #endif 5739 5740 #ifdef FEAT_FIND_ID 5741 /* 5742 * Find the occurence(s) of the identifier or define under cursor 5743 * in current and included files or jump to the first occurence. 5744 * 5745 * search list jump 5746 * fwd bwd fwd bwd fwd bwd 5747 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 5748 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 5749 */ 5750 if (vim_strchr((char_u *) 5751 #ifdef EBCDIC 5752 "iI\005dD\067", 5753 #else 5754 "iI\011dD\004", 5755 #endif 5756 cap->nchar) != NULL) 5757 { 5758 char_u *ptr; 5759 int len; 5760 5761 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 5762 clearop(cap->oap); 5763 else 5764 { 5765 find_pattern_in_path(ptr, 0, len, TRUE, 5766 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 5767 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 5768 cap->count1, 5769 isupper(cap->nchar) ? ACTION_SHOW_ALL : 5770 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 5771 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 5772 (linenr_T)MAXLNUM); 5773 curwin->w_set_curswant = TRUE; 5774 } 5775 } 5776 else 5777 #endif 5778 5779 /* 5780 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 5781 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 5782 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 5783 * "[m" or "]m" search for prev/next start of (Java) method. 5784 * "[M" or "]M" search for prev/next end of (Java) method. 5785 */ 5786 if ( (cap->cmdchar == '[' 5787 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 5788 || (cap->cmdchar == ']' 5789 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 5790 { 5791 if (cap->nchar == '*') 5792 cap->nchar = '/'; 5793 new_pos.lnum = 0; 5794 prev_pos.lnum = 0; 5795 if (cap->nchar == 'm' || cap->nchar == 'M') 5796 { 5797 if (cap->cmdchar == '[') 5798 findc = '{'; 5799 else 5800 findc = '}'; 5801 n = 9999; 5802 } 5803 else 5804 { 5805 findc = cap->nchar; 5806 n = cap->count1; 5807 } 5808 for ( ; n > 0; --n) 5809 { 5810 if ((pos = findmatchlimit(cap->oap, findc, 5811 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 5812 { 5813 if (new_pos.lnum == 0) /* nothing found */ 5814 { 5815 if (cap->nchar != 'm' && cap->nchar != 'M') 5816 clearopbeep(cap->oap); 5817 } 5818 else 5819 pos = &new_pos; /* use last one found */ 5820 break; 5821 } 5822 prev_pos = new_pos; 5823 curwin->w_cursor = *pos; 5824 new_pos = *pos; 5825 } 5826 curwin->w_cursor = old_pos; 5827 5828 /* 5829 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 5830 * brought us to the match for "[m" and "]M" when inside a method. 5831 * Try finding the '{' or '}' we want to be at. 5832 * Also repeat for the given count. 5833 */ 5834 if (cap->nchar == 'm' || cap->nchar == 'M') 5835 { 5836 /* norm is TRUE for "]M" and "[m" */ 5837 int norm = ((findc == '{') == (cap->nchar == 'm')); 5838 5839 n = cap->count1; 5840 /* found a match: we were inside a method */ 5841 if (prev_pos.lnum != 0) 5842 { 5843 pos = &prev_pos; 5844 curwin->w_cursor = prev_pos; 5845 if (norm) 5846 --n; 5847 } 5848 else 5849 pos = NULL; 5850 while (n > 0) 5851 { 5852 for (;;) 5853 { 5854 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 5855 { 5856 /* if not found anything, that's an error */ 5857 if (pos == NULL) 5858 clearopbeep(cap->oap); 5859 n = 0; 5860 break; 5861 } 5862 c = gchar_cursor(); 5863 if (c == '{' || c == '}') 5864 { 5865 /* Must have found end/start of class: use it. 5866 * Or found the place to be at. */ 5867 if ((c == findc && norm) || (n == 1 && !norm)) 5868 { 5869 new_pos = curwin->w_cursor; 5870 pos = &new_pos; 5871 n = 0; 5872 } 5873 /* if no match found at all, we started outside of the 5874 * class and we're inside now. Just go on. */ 5875 else if (new_pos.lnum == 0) 5876 { 5877 new_pos = curwin->w_cursor; 5878 pos = &new_pos; 5879 } 5880 /* found start/end of other method: go to match */ 5881 else if ((pos = findmatchlimit(cap->oap, findc, 5882 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 5883 0)) == NULL) 5884 n = 0; 5885 else 5886 curwin->w_cursor = *pos; 5887 break; 5888 } 5889 } 5890 --n; 5891 } 5892 curwin->w_cursor = old_pos; 5893 if (pos == NULL && new_pos.lnum != 0) 5894 clearopbeep(cap->oap); 5895 } 5896 if (pos != NULL) 5897 { 5898 setpcmark(); 5899 curwin->w_cursor = *pos; 5900 curwin->w_set_curswant = TRUE; 5901 #ifdef FEAT_FOLDING 5902 if ((fdo_flags & FDO_BLOCK) && KeyTyped 5903 && cap->oap->op_type == OP_NOP) 5904 foldOpenCursor(); 5905 #endif 5906 } 5907 } 5908 5909 /* 5910 * "[[", "[]", "]]" and "][": move to start or end of function 5911 */ 5912 else if (cap->nchar == '[' || cap->nchar == ']') 5913 { 5914 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 5915 flag = '{'; 5916 else 5917 flag = '}'; /* "][" or "[]" */ 5918 5919 curwin->w_set_curswant = TRUE; 5920 /* 5921 * Imitate strange Vi behaviour: When using "]]" with an operator 5922 * we also stop at '}'. 5923 */ 5924 if (!findpar(cap->oap, cap->arg, cap->count1, flag, 5925 (cap->oap->op_type != OP_NOP 5926 && cap->arg == FORWARD && flag == '{'))) 5927 clearopbeep(cap->oap); 5928 else 5929 { 5930 if (cap->oap->op_type == OP_NOP) 5931 beginline(BL_WHITE | BL_FIX); 5932 #ifdef FEAT_FOLDING 5933 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 5934 foldOpenCursor(); 5935 #endif 5936 } 5937 } 5938 5939 /* 5940 * "[p", "[P", "]P" and "]p": put with indent adjustment 5941 */ 5942 else if (cap->nchar == 'p' || cap->nchar == 'P') 5943 { 5944 if (!checkclearopq(cap->oap)) 5945 { 5946 prep_redo_cmd(cap); 5947 do_put(cap->oap->regname, 5948 (cap->cmdchar == ']' && cap->nchar == 'p') ? FORWARD : BACKWARD, 5949 cap->count1, PUT_FIXINDENT); 5950 } 5951 } 5952 5953 /* 5954 * "['", "[`", "]'" and "]`": jump to next mark 5955 */ 5956 else if (cap->nchar == '\'' || cap->nchar == '`') 5957 { 5958 pos = &curwin->w_cursor; 5959 for (n = cap->count1; n > 0; --n) 5960 { 5961 prev_pos = *pos; 5962 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 5963 cap->nchar == '\''); 5964 if (pos == NULL) 5965 break; 5966 } 5967 if (pos == NULL) 5968 pos = &prev_pos; 5969 nv_cursormark(cap, cap->nchar == '\'', pos); 5970 } 5971 5972 #ifdef FEAT_MOUSE 5973 /* 5974 * [ or ] followed by a middle mouse click: put selected text with 5975 * indent adjustment. Any other button just does as usual. 5976 */ 5977 else if (cap->nchar >= K_LEFTMOUSE && cap->nchar <= K_RIGHTRELEASE) 5978 { 5979 (void)do_mouse(cap->oap, cap->nchar, 5980 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 5981 cap->count1, PUT_FIXINDENT); 5982 } 5983 #endif /* FEAT_MOUSE */ 5984 5985 #ifdef FEAT_FOLDING 5986 /* 5987 * "[z" and "]z": move to start or end of open fold. 5988 */ 5989 else if (cap->nchar == 'z') 5990 { 5991 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 5992 cap->count1) == FAIL) 5993 clearopbeep(cap->oap); 5994 } 5995 #endif 5996 5997 #ifdef FEAT_DIFF 5998 /* 5999 * "[c" and "]c": move to next or previous diff-change. 6000 */ 6001 else if (cap->nchar == 'c') 6002 { 6003 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6004 cap->count1) == FAIL) 6005 clearopbeep(cap->oap); 6006 } 6007 #endif 6008 6009 /* Not a valid cap->nchar. */ 6010 else 6011 clearopbeep(cap->oap); 6012 } 6013 6014 /* 6015 * Handle Normal mode "%" command. 6016 */ 6017 static void 6018 nv_percent(cap) 6019 cmdarg_T *cap; 6020 { 6021 pos_T *pos; 6022 #ifdef FEAT_FOLDING 6023 linenr_T lnum = curwin->w_cursor.lnum; 6024 #endif 6025 6026 cap->oap->inclusive = TRUE; 6027 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6028 { 6029 if (cap->count0 > 100) 6030 clearopbeep(cap->oap); 6031 else 6032 { 6033 cap->oap->motion_type = MLINE; 6034 setpcmark(); 6035 /* Round up, so CTRL-G will give same value. Watch out for a 6036 * large line count, the line number must not go negative! */ 6037 if (curbuf->b_ml.ml_line_count > 1000000) 6038 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6039 / 100L * cap->count0; 6040 else 6041 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6042 cap->count0 + 99L) / 100L; 6043 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6044 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6045 beginline(BL_SOL | BL_FIX); 6046 } 6047 } 6048 else /* "%" : go to matching paren */ 6049 { 6050 cap->oap->motion_type = MCHAR; 6051 cap->oap->use_reg_one = TRUE; 6052 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6053 clearopbeep(cap->oap); 6054 else 6055 { 6056 setpcmark(); 6057 curwin->w_cursor = *pos; 6058 curwin->w_set_curswant = TRUE; 6059 #ifdef FEAT_VIRTUALEDIT 6060 curwin->w_cursor.coladd = 0; 6061 #endif 6062 #ifdef FEAT_VISUAL 6063 adjust_for_sel(cap); 6064 #endif 6065 } 6066 } 6067 #ifdef FEAT_FOLDING 6068 if (cap->oap->op_type == OP_NOP 6069 && lnum != curwin->w_cursor.lnum 6070 && (fdo_flags & FDO_PERCENT) 6071 && KeyTyped) 6072 foldOpenCursor(); 6073 #endif 6074 } 6075 6076 /* 6077 * Handle "(" and ")" commands. 6078 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6079 */ 6080 static void 6081 nv_brace(cap) 6082 cmdarg_T *cap; 6083 { 6084 cap->oap->motion_type = MCHAR; 6085 cap->oap->use_reg_one = TRUE; 6086 if (cap->cmdchar == ')') 6087 cap->oap->inclusive = FALSE; 6088 else 6089 cap->oap->inclusive = TRUE; 6090 curwin->w_set_curswant = TRUE; 6091 6092 if (findsent(cap->arg, cap->count1) == FAIL) 6093 clearopbeep(cap->oap); 6094 else 6095 { 6096 #ifdef FEAT_VIRTUALEDIT 6097 curwin->w_cursor.coladd = 0; 6098 #endif 6099 #ifdef FEAT_FOLDING 6100 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6101 foldOpenCursor(); 6102 #endif 6103 } 6104 } 6105 6106 /* 6107 * "m" command: Mark a position. 6108 */ 6109 static void 6110 nv_mark(cap) 6111 cmdarg_T *cap; 6112 { 6113 if (!checkclearop(cap->oap)) 6114 { 6115 if (setmark(cap->nchar) == FAIL) 6116 clearopbeep(cap->oap); 6117 } 6118 } 6119 6120 /* 6121 * "{" and "}" commands. 6122 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6123 */ 6124 static void 6125 nv_findpar(cap) 6126 cmdarg_T *cap; 6127 { 6128 cap->oap->motion_type = MCHAR; 6129 cap->oap->inclusive = FALSE; 6130 cap->oap->use_reg_one = TRUE; 6131 curwin->w_set_curswant = TRUE; 6132 if (!findpar(cap->oap, cap->arg, cap->count1, NUL, FALSE)) 6133 clearopbeep(cap->oap); 6134 else 6135 { 6136 #ifdef FEAT_VIRTUALEDIT 6137 curwin->w_cursor.coladd = 0; 6138 #endif 6139 #ifdef FEAT_FOLDING 6140 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6141 foldOpenCursor(); 6142 #endif 6143 } 6144 } 6145 6146 /* 6147 * "u" command: Undo or make lower case. 6148 */ 6149 static void 6150 nv_undo(cap) 6151 cmdarg_T *cap; 6152 { 6153 if (cap->oap->op_type == OP_LOWER 6154 #ifdef FEAT_VISUAL 6155 || VIsual_active 6156 #endif 6157 ) 6158 { 6159 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6160 cap->cmdchar = 'g'; 6161 cap->nchar = 'u'; 6162 nv_operator(cap); 6163 } 6164 else 6165 nv_kundo(cap); 6166 } 6167 6168 /* 6169 * <Undo> command. 6170 */ 6171 static void 6172 nv_kundo(cap) 6173 cmdarg_T *cap; 6174 { 6175 if (!checkclearopq(cap->oap)) 6176 { 6177 u_undo((int)cap->count1); 6178 curwin->w_set_curswant = TRUE; 6179 } 6180 } 6181 6182 /* 6183 * Handle the "r" command. 6184 */ 6185 static void 6186 nv_replace(cap) 6187 cmdarg_T *cap; 6188 { 6189 char_u *ptr; 6190 int had_ctrl_v; 6191 long n; 6192 6193 if (checkclearop(cap->oap)) 6194 return; 6195 6196 /* get another character */ 6197 if (cap->nchar == Ctrl_V) 6198 { 6199 had_ctrl_v = Ctrl_V; 6200 cap->nchar = get_literal(); 6201 /* Don't redo a multibyte character with CTRL-V. */ 6202 if (cap->nchar > DEL) 6203 had_ctrl_v = NUL; 6204 } 6205 else 6206 had_ctrl_v = NUL; 6207 6208 #ifdef FEAT_VISUAL 6209 /* Visual mode "r" */ 6210 if (VIsual_active) 6211 { 6212 nv_operator(cap); 6213 return; 6214 } 6215 #endif 6216 6217 #ifdef FEAT_VIRTUALEDIT 6218 /* Break tabs, etc. */ 6219 if (virtual_active()) 6220 { 6221 if (u_save_cursor() == FAIL) 6222 return; 6223 if (gchar_cursor() == NUL) 6224 { 6225 /* Add extra space and put the cursor on the first one. */ 6226 coladvance_force((colnr_T)(getviscol() + cap->count1)); 6227 curwin->w_cursor.col -= cap->count1; 6228 } 6229 else if (gchar_cursor() == TAB) 6230 coladvance_force(getviscol()); 6231 } 6232 #endif 6233 6234 /* 6235 * Check for a special key or not enough characters to replace. 6236 */ 6237 ptr = ml_get_cursor(); 6238 if (IS_SPECIAL(cap->nchar) || STRLEN(ptr) < (unsigned)cap->count1 6239 #ifdef FEAT_MBYTE 6240 || (has_mbyte && mb_charlen(ptr) < cap->count1) 6241 #endif 6242 ) 6243 { 6244 clearopbeep(cap->oap); 6245 return; 6246 } 6247 6248 /* 6249 * Replacing with a TAB is done by edit() when it is complicated because 6250 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 6251 * Other characters are done below to avoid problems with things like 6252 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 6253 */ 6254 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 6255 { 6256 stuffnumReadbuff(cap->count1); 6257 stuffcharReadbuff('R'); 6258 stuffcharReadbuff('\t'); 6259 stuffcharReadbuff(ESC); 6260 return; 6261 } 6262 6263 /* save line for undo */ 6264 if (u_save_cursor() == FAIL) 6265 return; 6266 6267 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 6268 { 6269 /* 6270 * Replace character(s) by a single newline. 6271 * Strange vi behaviour: Only one newline is inserted. 6272 * Delete the characters here. 6273 * Insert the newline with an insert command, takes care of 6274 * autoindent. The insert command depends on being on the last 6275 * character of a line or not. 6276 */ 6277 #ifdef FEAT_MBYTE 6278 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 6279 #else 6280 (void)del_bytes(cap->count1, FALSE); /* delete the characters */ 6281 #endif 6282 stuffcharReadbuff('\r'); 6283 stuffcharReadbuff(ESC); 6284 6285 /* Give 'r' to edit(), to get the redo command right. */ 6286 invoke_edit(cap, TRUE, 'r', FALSE); 6287 } 6288 else 6289 { 6290 prep_redo(cap->oap->regname, cap->count1, 6291 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 6292 6293 curbuf->b_op_start = curwin->w_cursor; 6294 #ifdef FEAT_MBYTE 6295 if (has_mbyte) 6296 { 6297 int old_State = State; 6298 6299 if (cap->ncharC1 != 0) 6300 AppendCharToRedobuff(cap->ncharC1); 6301 if (cap->ncharC2 != 0) 6302 AppendCharToRedobuff(cap->ncharC2); 6303 6304 /* This is slow, but it handles replacing a single-byte with a 6305 * multi-byte and the other way around. Also handles adding 6306 * composing characters for utf-8. */ 6307 for (n = cap->count1; n > 0; --n) 6308 { 6309 State = REPLACE; 6310 ins_char(cap->nchar); 6311 State = old_State; 6312 if (cap->ncharC1 != 0) 6313 ins_char(cap->ncharC1); 6314 if (cap->ncharC2 != 0) 6315 ins_char(cap->ncharC2); 6316 } 6317 } 6318 else 6319 #endif 6320 { 6321 /* 6322 * Replace the characters within one line. 6323 */ 6324 for (n = cap->count1; n > 0; --n) 6325 { 6326 /* 6327 * Get ptr again, because u_save and/or showmatch() will have 6328 * released the line. At the same time we let know that the 6329 * line will be changed. 6330 */ 6331 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 6332 ptr[curwin->w_cursor.col] = cap->nchar; 6333 if (p_sm && msg_silent == 0) 6334 showmatch(cap->nchar); 6335 ++curwin->w_cursor.col; 6336 } 6337 #ifdef FEAT_NETBEANS_INTG 6338 if (usingNetbeans) 6339 { 6340 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 6341 6342 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 6343 (int)cap->count1, &ptr[start], (int)cap->count1); 6344 } 6345 #endif 6346 6347 /* mark the buffer as changed and prepare for displaying */ 6348 changed_bytes(curwin->w_cursor.lnum, 6349 (colnr_T)(curwin->w_cursor.col - cap->count1)); 6350 } 6351 --curwin->w_cursor.col; /* cursor on the last replaced char */ 6352 #ifdef FEAT_MBYTE 6353 /* if the character on the left of the current cursor is a multi-byte 6354 * character, move two characters left */ 6355 if (has_mbyte) 6356 mb_adjust_cursor(); 6357 #endif 6358 curbuf->b_op_end = curwin->w_cursor; 6359 curwin->w_set_curswant = TRUE; 6360 set_last_insert(cap->nchar); 6361 } 6362 } 6363 6364 #ifdef FEAT_VISUAL 6365 /* 6366 * 'o': Exchange start and end of Visual area. 6367 * 'O': same, but in block mode exchange left and right corners. 6368 */ 6369 static void 6370 v_swap_corners(cmdchar) 6371 int cmdchar; 6372 { 6373 pos_T old_cursor; 6374 colnr_T left, right; 6375 6376 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 6377 { 6378 old_cursor = curwin->w_cursor; 6379 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 6380 curwin->w_cursor.lnum = VIsual.lnum; 6381 coladvance(left); 6382 VIsual = curwin->w_cursor; 6383 6384 curwin->w_cursor.lnum = old_cursor.lnum; 6385 curwin->w_curswant = right; 6386 /* 'selection "exclusive" and cursor at right-bottom corner: move it 6387 * right one column */ 6388 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 6389 ++curwin->w_curswant; 6390 coladvance(curwin->w_curswant); 6391 if (curwin->w_cursor.col == old_cursor.col 6392 #ifdef FEAT_VIRTUALEDIT 6393 && (!virtual_active() 6394 || curwin->w_cursor.coladd == old_cursor.coladd) 6395 #endif 6396 ) 6397 { 6398 curwin->w_cursor.lnum = VIsual.lnum; 6399 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 6400 ++right; 6401 coladvance(right); 6402 VIsual = curwin->w_cursor; 6403 6404 curwin->w_cursor.lnum = old_cursor.lnum; 6405 coladvance(left); 6406 curwin->w_curswant = left; 6407 } 6408 } 6409 else 6410 { 6411 old_cursor = curwin->w_cursor; 6412 curwin->w_cursor = VIsual; 6413 VIsual = old_cursor; 6414 curwin->w_set_curswant = TRUE; 6415 } 6416 } 6417 #endif /* FEAT_VISUAL */ 6418 6419 /* 6420 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 6421 */ 6422 static void 6423 nv_Replace(cap) 6424 cmdarg_T *cap; 6425 { 6426 #ifdef FEAT_VISUAL 6427 if (VIsual_active) /* "R" is replace lines */ 6428 { 6429 cap->cmdchar = 'c'; 6430 cap->nchar = NUL; 6431 VIsual_mode = 'V'; 6432 nv_operator(cap); 6433 } 6434 else 6435 #endif 6436 if (!checkclearopq(cap->oap)) 6437 { 6438 if (!curbuf->b_p_ma) 6439 EMSG(_(e_modifiable)); 6440 else 6441 { 6442 #ifdef FEAT_VIRTUALEDIT 6443 if (virtual_active()) 6444 coladvance(getviscol()); 6445 #endif 6446 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 6447 } 6448 } 6449 } 6450 6451 #ifdef FEAT_VREPLACE 6452 /* 6453 * "gr". 6454 */ 6455 static void 6456 nv_vreplace(cap) 6457 cmdarg_T *cap; 6458 { 6459 # ifdef FEAT_VISUAL 6460 if (VIsual_active) 6461 { 6462 cap->cmdchar = 'r'; 6463 cap->nchar = cap->extra_char; 6464 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 6465 } 6466 else 6467 # endif 6468 if (!checkclearopq(cap->oap)) 6469 { 6470 if (!curbuf->b_p_ma) 6471 EMSG(_(e_modifiable)); 6472 else 6473 { 6474 if (cap->extra_char == Ctrl_V) /* get another character */ 6475 cap->extra_char = get_literal(); 6476 stuffcharReadbuff(cap->extra_char); 6477 stuffcharReadbuff(ESC); 6478 # ifdef FEAT_VIRTUALEDIT 6479 if (virtual_active()) 6480 coladvance(getviscol()); 6481 # endif 6482 invoke_edit(cap, TRUE, 'v', FALSE); 6483 } 6484 } 6485 } 6486 #endif 6487 6488 /* 6489 * Swap case for "~" command, when it does not work like an operator. 6490 */ 6491 static void 6492 n_swapchar(cap) 6493 cmdarg_T *cap; 6494 { 6495 long n; 6496 pos_T startpos; 6497 int did_change = 0; 6498 #ifdef FEAT_NETBEANS_INTG 6499 pos_T pos; 6500 char_u *ptr; 6501 int count; 6502 #endif 6503 6504 if (checkclearopq(cap->oap)) 6505 return; 6506 6507 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 6508 { 6509 clearopbeep(cap->oap); 6510 return; 6511 } 6512 6513 prep_redo_cmd(cap); 6514 6515 if (u_save_cursor() == FAIL) 6516 return; 6517 6518 startpos = curwin->w_cursor; 6519 #ifdef FEAT_NETBEANS_INTG 6520 pos = startpos; 6521 #endif 6522 for (n = cap->count1; n > 0; --n) 6523 { 6524 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 6525 inc_cursor(); 6526 if (gchar_cursor() == NUL) 6527 { 6528 if (vim_strchr(p_ww, '~') != NULL 6529 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 6530 { 6531 #ifdef FEAT_NETBEANS_INTG 6532 if (usingNetbeans) 6533 { 6534 if (did_change) 6535 { 6536 ptr = ml_get(pos.lnum); 6537 count = STRLEN(ptr) - pos.col; 6538 netbeans_inserted(curbuf, pos.lnum, pos.col, 6539 count, &ptr[pos.col], count); 6540 } 6541 pos.col = 0; 6542 pos.lnum++; 6543 } 6544 #endif 6545 ++curwin->w_cursor.lnum; 6546 curwin->w_cursor.col = 0; 6547 if (n > 1) 6548 { 6549 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 6550 break; 6551 u_clearline(); 6552 } 6553 } 6554 else 6555 break; 6556 } 6557 } 6558 #ifdef FEAT_NETBEANS_INTG 6559 if (did_change && usingNetbeans) 6560 { 6561 ptr = ml_get(pos.lnum); 6562 count = curwin->w_cursor.col - pos.col; 6563 netbeans_inserted(curbuf, pos.lnum, pos.col, 6564 count, &ptr[pos.col], count); 6565 } 6566 #endif 6567 6568 6569 check_cursor(); 6570 curwin->w_set_curswant = TRUE; 6571 if (did_change) 6572 { 6573 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 6574 0L); 6575 curbuf->b_op_start = startpos; 6576 curbuf->b_op_end = curwin->w_cursor; 6577 if (curbuf->b_op_end.col > 0) 6578 --curbuf->b_op_end.col; 6579 } 6580 } 6581 6582 /* 6583 * Move cursor to mark. 6584 */ 6585 static void 6586 nv_cursormark(cap, flag, pos) 6587 cmdarg_T *cap; 6588 int flag; 6589 pos_T *pos; 6590 { 6591 if (check_mark(pos) == FAIL) 6592 clearop(cap->oap); 6593 else 6594 { 6595 if (cap->cmdchar == '\'' 6596 || cap->cmdchar == '`' 6597 || cap->cmdchar == '[' 6598 || cap->cmdchar == ']') 6599 setpcmark(); 6600 curwin->w_cursor = *pos; 6601 if (flag) 6602 beginline(BL_WHITE | BL_FIX); 6603 else 6604 check_cursor(); 6605 } 6606 cap->oap->motion_type = flag ? MLINE : MCHAR; 6607 if (cap->cmdchar == '`') 6608 cap->oap->use_reg_one = TRUE; 6609 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 6610 curwin->w_set_curswant = TRUE; 6611 } 6612 6613 #ifdef FEAT_VISUAL 6614 /* 6615 * Handle commands that are operators in Visual mode. 6616 */ 6617 static void 6618 v_visop(cap) 6619 cmdarg_T *cap; 6620 { 6621 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 6622 6623 /* Uppercase means linewise, except in block mode, then "D" deletes till 6624 * the end of the line, and "C" replaces til EOL */ 6625 if (isupper(cap->cmdchar)) 6626 { 6627 if (VIsual_mode != Ctrl_V) 6628 VIsual_mode = 'V'; 6629 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 6630 curwin->w_curswant = MAXCOL; 6631 } 6632 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 6633 nv_operator(cap); 6634 } 6635 #endif 6636 6637 /* 6638 * "s" and "S" commands. 6639 */ 6640 static void 6641 nv_subst(cap) 6642 cmdarg_T *cap; 6643 { 6644 #ifdef FEAT_VISUAL 6645 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 6646 { 6647 if (cap->cmdchar == 'S') 6648 VIsual_mode = 'V'; 6649 cap->cmdchar = 'c'; 6650 nv_operator(cap); 6651 } 6652 else 6653 #endif 6654 nv_optrans(cap); 6655 } 6656 6657 /* 6658 * Abbreviated commands. 6659 */ 6660 static void 6661 nv_abbrev(cap) 6662 cmdarg_T *cap; 6663 { 6664 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 6665 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 6666 6667 #ifdef FEAT_VISUAL 6668 /* in Visual mode these commands are operators */ 6669 if (VIsual_active) 6670 v_visop(cap); 6671 else 6672 #endif 6673 nv_optrans(cap); 6674 } 6675 6676 /* 6677 * Translate a command into another command. 6678 */ 6679 static void 6680 nv_optrans(cap) 6681 cmdarg_T *cap; 6682 { 6683 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 6684 (char_u *)"d$", (char_u *)"c$", 6685 (char_u *)"cl", (char_u *)"cc", 6686 (char_u *)"yy", (char_u *)":s\r"}; 6687 static char_u *str = (char_u *)"xXDCsSY&"; 6688 6689 if (!checkclearopq(cap->oap)) 6690 { 6691 if (cap->count0) 6692 stuffnumReadbuff(cap->count0); 6693 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 6694 } 6695 cap->opcount = 0; 6696 } 6697 6698 /* 6699 * "'" and "`" commands. Also for "g'" and "g`". 6700 * cap->arg is TRUE for "'" and "g'". 6701 */ 6702 static void 6703 nv_gomark(cap) 6704 cmdarg_T *cap; 6705 { 6706 pos_T *pos; 6707 int c; 6708 #ifdef FEAT_FOLDING 6709 linenr_T lnum = curwin->w_cursor.lnum; 6710 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 6711 #endif 6712 6713 if (cap->cmdchar == 'g') 6714 c = cap->extra_char; 6715 else 6716 c = cap->nchar; 6717 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 6718 if (pos == (pos_T *)-1) /* jumped to other file */ 6719 { 6720 if (cap->arg) 6721 { 6722 check_cursor_lnum(); 6723 beginline(BL_WHITE | BL_FIX); 6724 } 6725 else 6726 check_cursor(); 6727 } 6728 else 6729 nv_cursormark(cap, cap->arg, pos); 6730 6731 #ifdef FEAT_VIRTUALEDIT 6732 /* May need to clear the coladd that a mark includes. */ 6733 if (!virtual_active()) 6734 curwin->w_cursor.coladd = 0; 6735 #endif 6736 #ifdef FEAT_FOLDING 6737 if (cap->oap->op_type == OP_NOP 6738 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 6739 && (fdo_flags & FDO_MARK) 6740 && old_KeyTyped) 6741 foldOpenCursor(); 6742 #endif 6743 } 6744 6745 /* 6746 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 6747 */ 6748 static void 6749 nv_pcmark(cap) 6750 cmdarg_T *cap; 6751 { 6752 #ifdef FEAT_JUMPLIST 6753 pos_T *pos; 6754 # ifdef FEAT_FOLDING 6755 linenr_T lnum = curwin->w_cursor.lnum; 6756 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 6757 # endif 6758 6759 if (!checkclearopq(cap->oap)) 6760 { 6761 if (cap->cmdchar == 'g') 6762 pos = movechangelist((int)cap->count1); 6763 else 6764 pos = movemark((int)cap->count1); 6765 if (pos == (pos_T *)-1) /* jump to other file */ 6766 { 6767 curwin->w_set_curswant = TRUE; 6768 check_cursor(); 6769 } 6770 else if (pos != NULL) /* can jump */ 6771 nv_cursormark(cap, FALSE, pos); 6772 else if (cap->cmdchar == 'g') 6773 { 6774 if (curbuf->b_changelistlen == 0) 6775 EMSG(_("E664: changelist is empty")); 6776 else if (cap->count1 < 0) 6777 EMSG(_("E662: At start of changelist")); 6778 else 6779 EMSG(_("E663: At end of changelist")); 6780 } 6781 else 6782 clearopbeep(cap->oap); 6783 # ifdef FEAT_FOLDING 6784 if (cap->oap->op_type == OP_NOP 6785 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 6786 && (fdo_flags & FDO_MARK) 6787 && old_KeyTyped) 6788 foldOpenCursor(); 6789 # endif 6790 } 6791 #else 6792 clearopbeep(cap->oap); 6793 #endif 6794 } 6795 6796 /* 6797 * Handle '"' command. 6798 */ 6799 static void 6800 nv_regname(cap) 6801 cmdarg_T *cap; 6802 { 6803 if (checkclearop(cap->oap)) 6804 return; 6805 #ifdef FEAT_EVAL 6806 if (cap->nchar == '=') 6807 cap->nchar = get_expr_register(); 6808 #endif 6809 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 6810 { 6811 cap->oap->regname = cap->nchar; 6812 cap->opcount = cap->count0; /* remember count before '"' */ 6813 #ifdef FEAT_EVAL 6814 set_reg_var(cap->oap->regname); 6815 #endif 6816 } 6817 else 6818 clearopbeep(cap->oap); 6819 } 6820 6821 #ifdef FEAT_VISUAL 6822 /* 6823 * Handle "v", "V" and "CTRL-V" commands. 6824 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 6825 * is TRUE. 6826 */ 6827 static void 6828 nv_visual(cap) 6829 cmdarg_T *cap; 6830 { 6831 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 6832 * characterwise, linewise, or blockwise. */ 6833 if (cap->oap->op_type != OP_NOP) 6834 { 6835 cap->oap->motion_force = cap->cmdchar; 6836 finish_op = FALSE; /* operator doesn't finish now but later */ 6837 return; 6838 } 6839 6840 VIsual_select = cap->arg; 6841 if (VIsual_active) /* change Visual mode */ 6842 { 6843 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 6844 end_visual_mode(); 6845 else /* toggle char/block mode */ 6846 { /* or char/line mode */ 6847 VIsual_mode = cap->cmdchar; 6848 showmode(); 6849 } 6850 redraw_curbuf_later(INVERTED); /* update the inversion */ 6851 } 6852 else /* start Visual mode */ 6853 { 6854 check_visual_highlight(); 6855 if (cap->count0) /* use previously selected part */ 6856 { 6857 if (resel_VIsual_mode == NUL) /* there is none */ 6858 { 6859 beep_flush(); 6860 return; 6861 } 6862 VIsual = curwin->w_cursor; 6863 6864 VIsual_active = TRUE; 6865 VIsual_reselect = TRUE; 6866 if (!cap->arg) 6867 /* start Select mode when 'selectmode' contains "cmd" */ 6868 may_start_select('c'); 6869 #ifdef FEAT_MOUSE 6870 setmouse(); 6871 #endif 6872 if (p_smd) 6873 redraw_cmdline = TRUE; /* show visual mode later */ 6874 /* 6875 * For V and ^V, we multiply the number of lines even if there 6876 * was only one -- webb 6877 */ 6878 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 6879 { 6880 curwin->w_cursor.lnum += 6881 resel_VIsual_line_count * cap->count0 - 1; 6882 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6883 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6884 } 6885 VIsual_mode = resel_VIsual_mode; 6886 if (VIsual_mode == 'v') 6887 { 6888 if (resel_VIsual_line_count <= 1) 6889 curwin->w_cursor.col += resel_VIsual_col * cap->count0 - 1; 6890 else 6891 curwin->w_cursor.col = resel_VIsual_col; 6892 check_cursor_col(); 6893 } 6894 if (resel_VIsual_col == MAXCOL) 6895 { 6896 curwin->w_curswant = MAXCOL; 6897 coladvance((colnr_T)MAXCOL); 6898 } 6899 else if (VIsual_mode == Ctrl_V) 6900 { 6901 validate_virtcol(); 6902 curwin->w_curswant = curwin->w_virtcol 6903 + resel_VIsual_col * cap->count0 - 1; 6904 coladvance(curwin->w_curswant); 6905 } 6906 else 6907 curwin->w_set_curswant = TRUE; 6908 redraw_curbuf_later(INVERTED); /* show the inversion */ 6909 } 6910 else 6911 { 6912 if (!cap->arg) 6913 /* start Select mode when 'selectmode' contains "cmd" */ 6914 may_start_select('c'); 6915 n_start_visual_mode(cap->cmdchar); 6916 } 6917 } 6918 } 6919 6920 /* 6921 * Start selection for Shift-movement keys. 6922 */ 6923 void 6924 start_selection() 6925 { 6926 /* if 'selectmode' contains "key", start Select mode */ 6927 may_start_select('k'); 6928 n_start_visual_mode('v'); 6929 } 6930 6931 /* 6932 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 6933 */ 6934 void 6935 may_start_select(c) 6936 int c; 6937 { 6938 VIsual_select = (stuff_empty() && typebuf_typed() 6939 && (vim_strchr(p_slm, c) != NULL)); 6940 } 6941 6942 /* 6943 * Start Visual mode "c". 6944 * Should set VIsual_select before calling this. 6945 */ 6946 static void 6947 n_start_visual_mode(c) 6948 int c; 6949 { 6950 VIsual_mode = c; 6951 VIsual_active = TRUE; 6952 VIsual_reselect = TRUE; 6953 #ifdef FEAT_VIRTUALEDIT 6954 /* Corner case: the 0 position in a tab may change when going into 6955 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 6956 */ 6957 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 6958 coladvance(curwin->w_virtcol); 6959 #endif 6960 VIsual = curwin->w_cursor; 6961 6962 #ifdef FEAT_FOLDING 6963 foldAdjustVisual(); 6964 #endif 6965 6966 #ifdef FEAT_MOUSE 6967 setmouse(); 6968 #endif 6969 if (p_smd) 6970 redraw_cmdline = TRUE; /* show visual mode later */ 6971 #ifdef FEAT_CLIPBOARD 6972 /* Make sure the clipboard gets updated. Needed because start and 6973 * end may still be the same, and the selection needs to be owned */ 6974 clip_star.vmode = NUL; 6975 #endif 6976 6977 /* Only need to redraw this line, unless still need to redraw an old 6978 * Visual area (when 'lazyredraw' is set). */ 6979 if (curwin->w_redr_type < INVERTED) 6980 { 6981 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 6982 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 6983 } 6984 } 6985 6986 #endif /* FEAT_VISUAL */ 6987 6988 /* 6989 * CTRL-W: Window commands 6990 */ 6991 static void 6992 nv_window(cap) 6993 cmdarg_T *cap; 6994 { 6995 #ifdef FEAT_WINDOWS 6996 if (!checkclearop(cap->oap)) 6997 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 6998 #else 6999 (void)checkclearop(cap->oap); 7000 #endif 7001 } 7002 7003 /* 7004 * CTRL-Z: Suspend 7005 */ 7006 static void 7007 nv_suspend(cap) 7008 cmdarg_T *cap; 7009 { 7010 clearop(cap->oap); 7011 #ifdef FEAT_VISUAL 7012 if (VIsual_active) 7013 end_visual_mode(); /* stop Visual mode */ 7014 #endif 7015 do_cmdline_cmd((char_u *)"st"); 7016 } 7017 7018 /* 7019 * Commands starting with "g". 7020 */ 7021 static void 7022 nv_g_cmd(cap) 7023 cmdarg_T *cap; 7024 { 7025 oparg_T *oap = cap->oap; 7026 #ifdef FEAT_VISUAL 7027 pos_T tpos; 7028 #endif 7029 int i; 7030 int flag = FALSE; 7031 7032 switch (cap->nchar) 7033 { 7034 #ifdef MEM_PROFILE 7035 /* 7036 * "g^A": dump log of used memory. 7037 */ 7038 case Ctrl_A: 7039 vim_mem_profile_dump(); 7040 break; 7041 #endif 7042 7043 #ifdef FEAT_VREPLACE 7044 /* 7045 * "gR": Enter virtual replace mode. 7046 */ 7047 case 'R': 7048 cap->arg = TRUE; 7049 nv_Replace(cap); 7050 break; 7051 7052 case 'r': 7053 nv_vreplace(cap); 7054 break; 7055 #endif 7056 7057 case '&': 7058 do_cmdline_cmd((char_u *)"%s//~/&"); 7059 break; 7060 7061 #ifdef FEAT_VISUAL 7062 /* 7063 * "gv": Reselect the previous Visual area. If Visual already active, 7064 * exchange previous and current Visual area. 7065 */ 7066 case 'v': 7067 if (checkclearop(oap)) 7068 break; 7069 7070 if ( curbuf->b_visual_start.lnum == 0 7071 || curbuf->b_visual_start.lnum > curbuf->b_ml.ml_line_count 7072 || curbuf->b_visual_end.lnum == 0) 7073 beep_flush(); 7074 else 7075 { 7076 /* set w_cursor to the start of the Visual area, tpos to the end */ 7077 if (VIsual_active) 7078 { 7079 i = VIsual_mode; 7080 VIsual_mode = curbuf->b_visual_mode; 7081 curbuf->b_visual_mode = i; 7082 # ifdef FEAT_EVAL 7083 curbuf->b_visual_mode_eval = i; 7084 # endif 7085 i = curwin->w_curswant; 7086 curwin->w_curswant = curbuf->b_visual_curswant; 7087 curbuf->b_visual_curswant = i; 7088 7089 tpos = curbuf->b_visual_end; 7090 curbuf->b_visual_end = curwin->w_cursor; 7091 curwin->w_cursor = curbuf->b_visual_start; 7092 curbuf->b_visual_start = VIsual; 7093 } 7094 else 7095 { 7096 VIsual_mode = curbuf->b_visual_mode; 7097 curwin->w_curswant = curbuf->b_visual_curswant; 7098 tpos = curbuf->b_visual_end; 7099 curwin->w_cursor = curbuf->b_visual_start; 7100 } 7101 7102 VIsual_active = TRUE; 7103 VIsual_reselect = TRUE; 7104 7105 /* Set Visual to the start and w_cursor to the end of the Visual 7106 * area. Make sure they are on an existing character. */ 7107 check_cursor(); 7108 VIsual = curwin->w_cursor; 7109 curwin->w_cursor = tpos; 7110 check_cursor(); 7111 update_topline(); 7112 /* 7113 * When called from normal "g" command: start Select mode when 7114 * 'selectmode' contains "cmd". When called for K_SELECT, always 7115 * start Select mode. 7116 */ 7117 if (cap->arg) 7118 VIsual_select = TRUE; 7119 else 7120 may_start_select('c'); 7121 #ifdef FEAT_MOUSE 7122 setmouse(); 7123 #endif 7124 #ifdef FEAT_CLIPBOARD 7125 /* Make sure the clipboard gets updated. Needed because start and 7126 * end are still the same, and the selection needs to be owned */ 7127 clip_star.vmode = NUL; 7128 #endif 7129 redraw_curbuf_later(INVERTED); 7130 showmode(); 7131 } 7132 break; 7133 /* 7134 * "gV": Don't reselect the previous Visual area after a Select mode 7135 * mapping of menu. 7136 */ 7137 case 'V': 7138 VIsual_reselect = FALSE; 7139 break; 7140 7141 /* 7142 * "gh": start Select mode. 7143 * "gH": start Select line mode. 7144 * "g^H": start Select block mode. 7145 */ 7146 case K_BS: 7147 cap->nchar = Ctrl_H; 7148 /* FALLTHROUGH */ 7149 case 'h': 7150 case 'H': 7151 case Ctrl_H: 7152 # ifdef EBCDIC 7153 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7154 if (cap->nchar == Ctrl_H) 7155 cap->cmdchar = Ctrl_V; 7156 else 7157 # endif 7158 cap->cmdchar = cap->nchar + ('v' - 'h'); 7159 cap->arg = TRUE; 7160 nv_visual(cap); 7161 break; 7162 #endif /* FEAT_VISUAL */ 7163 7164 /* 7165 * "gj" and "gk" two new funny movement keys -- up and down 7166 * movement based on *screen* line rather than *file* line. 7167 */ 7168 case 'j': 7169 case K_DOWN: 7170 /* with 'nowrap' it works just like the normal "j" command; also when 7171 * in a closed fold */ 7172 if (!curwin->w_p_wrap 7173 #ifdef FEAT_FOLDING 7174 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7175 #endif 7176 ) 7177 { 7178 oap->motion_type = MLINE; 7179 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 7180 } 7181 else 7182 i = nv_screengo(oap, FORWARD, cap->count1); 7183 if (i == FAIL) 7184 clearopbeep(oap); 7185 break; 7186 7187 case 'k': 7188 case K_UP: 7189 /* with 'nowrap' it works just like the normal "k" command; also when 7190 * in a closed fold */ 7191 if (!curwin->w_p_wrap 7192 #ifdef FEAT_FOLDING 7193 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7194 #endif 7195 ) 7196 { 7197 oap->motion_type = MLINE; 7198 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 7199 } 7200 else 7201 i = nv_screengo(oap, BACKWARD, cap->count1); 7202 if (i == FAIL) 7203 clearopbeep(oap); 7204 break; 7205 7206 /* 7207 * "gJ": join two lines without inserting a space. 7208 */ 7209 case 'J': 7210 nv_join(cap); 7211 break; 7212 7213 /* 7214 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 7215 * "gm": middle of "g0" and "g$". 7216 */ 7217 case '^': 7218 flag = TRUE; 7219 /* FALLTHROUGH */ 7220 7221 case '0': 7222 case 'm': 7223 case K_HOME: 7224 case K_KHOME: 7225 case K_XHOME: 7226 oap->motion_type = MCHAR; 7227 oap->inclusive = FALSE; 7228 if (curwin->w_p_wrap 7229 #ifdef FEAT_VERTSPLIT 7230 && curwin->w_width != 0 7231 #endif 7232 ) 7233 { 7234 int width1 = W_WIDTH(curwin) - curwin_col_off(); 7235 int width2 = width1 + curwin_col_off2(); 7236 7237 validate_virtcol(); 7238 i = 0; 7239 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 7240 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 7241 } 7242 else 7243 i = curwin->w_leftcol; 7244 /* Go to the middle of the screen line. When 'number' is on and lines 7245 * are wrapping the middle can be more to the left.*/ 7246 if (cap->nchar == 'm') 7247 i += (W_WIDTH(curwin) - curwin_col_off() 7248 + ((curwin->w_p_wrap && i > 0) 7249 ? curwin_col_off2() : 0)) / 2; 7250 coladvance((colnr_T)i); 7251 if (flag) 7252 { 7253 do 7254 i = gchar_cursor(); 7255 while (vim_iswhite(i) && oneright() == OK); 7256 } 7257 curwin->w_set_curswant = TRUE; 7258 break; 7259 7260 case '_': 7261 /* "g_": to the last non-blank character in the line or <count> lines 7262 * downward. */ 7263 cap->oap->motion_type = MCHAR; 7264 cap->oap->inclusive = TRUE; 7265 curwin->w_curswant = MAXCOL; 7266 if (cursor_down((long)(cap->count1 - 1), 7267 cap->oap->op_type == OP_NOP) == FAIL) 7268 clearopbeep(cap->oap); 7269 else 7270 { 7271 char_u *ptr = ml_get_curline(); 7272 7273 /* In Visual mode we may end up after the line. */ 7274 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 7275 --curwin->w_cursor.col; 7276 7277 /* Decrease the cursor column until it's on a non-blank. */ 7278 while (curwin->w_cursor.col > 0 7279 && vim_iswhite(ptr[curwin->w_cursor.col])) 7280 --curwin->w_cursor.col; 7281 curwin->w_set_curswant = TRUE; 7282 } 7283 break; 7284 7285 case '$': 7286 case K_END: 7287 case K_KEND: 7288 case K_XEND: 7289 { 7290 int col_off = curwin_col_off(); 7291 7292 oap->motion_type = MCHAR; 7293 oap->inclusive = TRUE; 7294 if (curwin->w_p_wrap 7295 #ifdef FEAT_VERTSPLIT 7296 && curwin->w_width != 0 7297 #endif 7298 ) 7299 { 7300 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 7301 if (cap->count1 == 1) 7302 { 7303 int width1 = W_WIDTH(curwin) - col_off; 7304 int width2 = width1 + curwin_col_off2(); 7305 7306 validate_virtcol(); 7307 i = width1 - 1; 7308 if (curwin->w_virtcol >= (colnr_T)width1) 7309 i += ((curwin->w_virtcol - width1) / width2 + 1) 7310 * width2; 7311 coladvance((colnr_T)i); 7312 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 7313 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 7314 { 7315 /* 7316 * Check for landing on a character that got split at 7317 * the end of the line. We do not want to advance to 7318 * the next screen line. 7319 */ 7320 validate_virtcol(); 7321 if (curwin->w_virtcol > (colnr_T)i) 7322 --curwin->w_cursor.col; 7323 } 7324 #endif 7325 } 7326 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 7327 clearopbeep(oap); 7328 } 7329 else 7330 { 7331 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 7332 coladvance((colnr_T)i); 7333 curwin->w_set_curswant = TRUE; 7334 } 7335 } 7336 break; 7337 7338 /* 7339 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 7340 */ 7341 case '*': 7342 case '#': 7343 #if POUND != '#' 7344 case POUND: /* pound sign (sometimes equal to '#') */ 7345 #endif 7346 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 7347 case ']': /* :tselect for current identifier */ 7348 nv_ident(cap); 7349 break; 7350 7351 /* 7352 * ge and gE: go back to end of word 7353 */ 7354 case 'e': 7355 case 'E': 7356 oap->motion_type = MCHAR; 7357 curwin->w_set_curswant = TRUE; 7358 oap->inclusive = TRUE; 7359 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 7360 clearopbeep(oap); 7361 break; 7362 7363 /* 7364 * "g CTRL-G": display info about cursor position 7365 */ 7366 case Ctrl_G: 7367 cursor_pos_info(); 7368 break; 7369 7370 /* 7371 * "gi": start Insert at the last position. 7372 */ 7373 case 'i': 7374 if (curbuf->b_last_insert.lnum != 0) 7375 { 7376 curwin->w_cursor = curbuf->b_last_insert; 7377 check_cursor_lnum(); 7378 i = (int)STRLEN(ml_get_curline()); 7379 if (curwin->w_cursor.col > (colnr_T)i) 7380 { 7381 #ifdef FEAT_VIRTUALEDIT 7382 if (virtual_active()) 7383 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 7384 #endif 7385 curwin->w_cursor.col = i; 7386 } 7387 } 7388 cap->cmdchar = 'i'; 7389 nv_edit(cap); 7390 break; 7391 7392 /* 7393 * "gI": Start insert in column 1. 7394 */ 7395 case 'I': 7396 beginline(0); 7397 if (!checkclearopq(oap)) 7398 invoke_edit(cap, FALSE, 'g', FALSE); 7399 break; 7400 7401 #ifdef FEAT_SEARCHPATH 7402 /* 7403 * "gf": goto file, edit file under cursor 7404 * "]f" and "[f": can also be used. 7405 */ 7406 case 'f': 7407 nv_gotofile(cap); 7408 break; 7409 #endif 7410 7411 /* "g'm" and "g`m": jump to mark without setting pcmark */ 7412 case '\'': 7413 cap->arg = TRUE; 7414 /*FALLTHROUGH*/ 7415 case '`': 7416 nv_gomark(cap); 7417 break; 7418 7419 /* 7420 * "gs": Goto sleep. 7421 */ 7422 case 's': 7423 do_sleep(cap->count1 * 1000L); 7424 break; 7425 7426 /* 7427 * "ga": Display the ascii value of the character under the 7428 * cursor. It is displayed in decimal, hex, and octal. -- webb 7429 */ 7430 case 'a': 7431 do_ascii(NULL); 7432 break; 7433 7434 #ifdef FEAT_MBYTE 7435 /* 7436 * "g8": Display the bytes used for the UTF-8 character under the 7437 * cursor. It is displayed in hex. 7438 */ 7439 case '8': 7440 show_utf8(); 7441 break; 7442 #endif 7443 7444 /* 7445 * "gg": Goto the first line in file. With a count it goes to 7446 * that line number like for "G". -- webb 7447 */ 7448 case 'g': 7449 cap->arg = FALSE; 7450 nv_goto(cap); 7451 break; 7452 7453 /* 7454 * Two-character operators: 7455 * "gq" Format text 7456 * "gw" Format text and keep cursor position 7457 * "g~" Toggle the case of the text. 7458 * "gu" Change text to lower case. 7459 * "gU" Change text to upper case. 7460 * "g?" rot13 encoding 7461 */ 7462 case 'q': 7463 case 'w': 7464 oap->cursor_start = curwin->w_cursor; 7465 /*FALLTHROUGH*/ 7466 case '~': 7467 case 'u': 7468 case 'U': 7469 case '?': 7470 nv_operator(cap); 7471 break; 7472 7473 /* 7474 * "gd": Find first occurence of pattern under the cursor in the 7475 * current function 7476 * "gD": idem, but in the current file. 7477 */ 7478 case 'd': 7479 case 'D': 7480 nv_gd(oap, cap->nchar); 7481 break; 7482 7483 #ifdef FEAT_MOUSE 7484 /* 7485 * g<*Mouse> : <C-*mouse> 7486 */ 7487 case K_MIDDLEMOUSE: 7488 case K_MIDDLEDRAG: 7489 case K_MIDDLERELEASE: 7490 case K_LEFTMOUSE: 7491 case K_LEFTDRAG: 7492 case K_LEFTRELEASE: 7493 case K_RIGHTMOUSE: 7494 case K_RIGHTDRAG: 7495 case K_RIGHTRELEASE: 7496 case K_X1MOUSE: 7497 case K_X1DRAG: 7498 case K_X1RELEASE: 7499 case K_X2MOUSE: 7500 case K_X2DRAG: 7501 case K_X2RELEASE: 7502 mod_mask = MOD_MASK_CTRL; 7503 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 7504 break; 7505 #endif 7506 7507 case K_IGNORE: 7508 break; 7509 7510 /* 7511 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 7512 */ 7513 case 'p': 7514 case 'P': 7515 nv_put(cap); 7516 break; 7517 7518 #ifdef FEAT_BYTEOFF 7519 /* "go": goto byte count from start of buffer */ 7520 case 'o': 7521 goto_byte(cap->count0); 7522 break; 7523 #endif 7524 7525 /* "gQ": improved Ex mode */ 7526 case 'Q': 7527 #ifdef FEAT_CMDWIN 7528 if (cmdwin_type != 0) 7529 { 7530 clearopbeep(cap->oap); 7531 break; 7532 } 7533 #endif 7534 if (!checkclearopq(oap)) 7535 do_exmode(TRUE); 7536 break; 7537 7538 #ifdef FEAT_JUMPLIST 7539 case ',': 7540 nv_pcmark(cap); 7541 break; 7542 7543 case ';': 7544 cap->count1 = -cap->count1; 7545 nv_pcmark(cap); 7546 break; 7547 #endif 7548 7549 default: 7550 clearopbeep(oap); 7551 break; 7552 } 7553 } 7554 7555 /* 7556 * Handle "o" and "O" commands. 7557 */ 7558 static void 7559 n_opencmd(cap) 7560 cmdarg_T *cap; 7561 { 7562 if (!checkclearopq(cap->oap)) 7563 { 7564 #ifdef FEAT_FOLDING 7565 if (cap->cmdchar == 'O') 7566 /* Open above the first line of a folded sequence of lines */ 7567 (void)hasFolding(curwin->w_cursor.lnum, 7568 &curwin->w_cursor.lnum, NULL); 7569 else 7570 /* Open below the last line of a folded sequence of lines */ 7571 (void)hasFolding(curwin->w_cursor.lnum, 7572 NULL, &curwin->w_cursor.lnum); 7573 #endif 7574 if (u_save((linenr_T)(curwin->w_cursor.lnum - 7575 (cap->cmdchar == 'O' ? 1 : 0)), 7576 (linenr_T)(curwin->w_cursor.lnum + 7577 (cap->cmdchar == 'o' ? 1 : 0)) 7578 ) == OK 7579 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 7580 #ifdef FEAT_COMMENTS 7581 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 7582 #endif 7583 0, 0)) 7584 { 7585 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 7586 } 7587 } 7588 } 7589 7590 /* 7591 * "." command: redo last change. 7592 */ 7593 static void 7594 nv_dot(cap) 7595 cmdarg_T *cap; 7596 { 7597 if (!checkclearopq(cap->oap)) 7598 { 7599 /* 7600 * If "restart_edit" is TRUE, the last but one command is repeated 7601 * instead of the last command (inserting text). This is used for 7602 * CTRL-O <.> in insert mode. 7603 */ 7604 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 7605 clearopbeep(cap->oap); 7606 } 7607 } 7608 7609 /* 7610 * CTRL-R: undo undo 7611 */ 7612 static void 7613 nv_redo(cap) 7614 cmdarg_T *cap; 7615 { 7616 if (!checkclearopq(cap->oap)) 7617 { 7618 u_redo((int)cap->count1); 7619 curwin->w_set_curswant = TRUE; 7620 } 7621 } 7622 7623 /* 7624 * Handle "U" command. 7625 */ 7626 static void 7627 nv_Undo(cap) 7628 cmdarg_T *cap; 7629 { 7630 /* In Visual mode and typing "gUU" triggers an operator */ 7631 if (cap->oap->op_type == OP_UPPER 7632 #ifdef FEAT_VISUAL 7633 || VIsual_active 7634 #endif 7635 ) 7636 { 7637 /* translate "gUU" to "gUgU" */ 7638 cap->cmdchar = 'g'; 7639 cap->nchar = 'U'; 7640 nv_operator(cap); 7641 } 7642 else if (!checkclearopq(cap->oap)) 7643 { 7644 u_undoline(); 7645 curwin->w_set_curswant = TRUE; 7646 } 7647 } 7648 7649 /* 7650 * '~' command: If tilde is not an operator and Visual is off: swap case of a 7651 * single character. 7652 */ 7653 static void 7654 nv_tilde(cap) 7655 cmdarg_T *cap; 7656 { 7657 if (!p_to 7658 #ifdef FEAT_VISUAL 7659 && !VIsual_active 7660 #endif 7661 && cap->oap->op_type != OP_TILDE) 7662 n_swapchar(cap); 7663 else 7664 nv_operator(cap); 7665 } 7666 7667 /* 7668 * Handle an operator command. 7669 * The actual work is done by do_pending_operator(). 7670 */ 7671 static void 7672 nv_operator(cap) 7673 cmdarg_T *cap; 7674 { 7675 int op_type; 7676 7677 op_type = get_op_type(cap->cmdchar, cap->nchar); 7678 7679 if (op_type == cap->oap->op_type) /* double operator works on lines */ 7680 nv_lineop(cap); 7681 else if (!checkclearop(cap->oap)) 7682 { 7683 cap->oap->start = curwin->w_cursor; 7684 cap->oap->op_type = op_type; 7685 } 7686 } 7687 7688 /* 7689 * Handle linewise operator "dd", "yy", etc. 7690 * 7691 * "_" is is a strange motion command that helps make operators more logical. 7692 * It is actually implemented, but not documented in the real Vi. This motion 7693 * command actually refers to "the current line". Commands like "dd" and "yy" 7694 * are really an alternate form of "d_" and "y_". It does accept a count, so 7695 * "d3_" works to delete 3 lines. 7696 */ 7697 static void 7698 nv_lineop(cap) 7699 cmdarg_T *cap; 7700 { 7701 cap->oap->motion_type = MLINE; 7702 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 7703 clearopbeep(cap->oap); 7704 else if ( cap->oap->op_type == OP_DELETE 7705 || cap->oap->op_type == OP_LSHIFT 7706 || cap->oap->op_type == OP_RSHIFT) 7707 beginline(BL_SOL | BL_FIX); 7708 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 7709 beginline(BL_WHITE | BL_FIX); 7710 } 7711 7712 /* 7713 * <Home> command. 7714 */ 7715 static void 7716 nv_home(cap) 7717 cmdarg_T *cap; 7718 { 7719 cap->count0 = 1; 7720 nv_pipe(cap); 7721 } 7722 7723 /* 7724 * "|" command. 7725 */ 7726 static void 7727 nv_pipe(cap) 7728 cmdarg_T *cap; 7729 { 7730 cap->oap->motion_type = MCHAR; 7731 cap->oap->inclusive = FALSE; 7732 beginline(0); 7733 if (cap->count0 > 0) 7734 { 7735 coladvance((colnr_T)(cap->count0 - 1)); 7736 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 7737 } 7738 else 7739 curwin->w_curswant = 0; 7740 /* keep curswant at the column where we wanted to go, not where 7741 we ended; differs if line is too short */ 7742 curwin->w_set_curswant = FALSE; 7743 } 7744 7745 /* 7746 * Handle back-word command "b" and "B". 7747 * cap->arg is 1 for "B" 7748 */ 7749 static void 7750 nv_bck_word(cap) 7751 cmdarg_T *cap; 7752 { 7753 cap->oap->motion_type = MCHAR; 7754 cap->oap->inclusive = FALSE; 7755 curwin->w_set_curswant = TRUE; 7756 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 7757 clearopbeep(cap->oap); 7758 #ifdef FEAT_FOLDING 7759 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 7760 foldOpenCursor(); 7761 #endif 7762 } 7763 7764 /* 7765 * Handle word motion commands "e", "E", "w" and "W". 7766 * cap->arg is TRUE for "E" and "W". 7767 */ 7768 static void 7769 nv_wordcmd(cap) 7770 cmdarg_T *cap; 7771 { 7772 int n; 7773 int word_end; 7774 int flag = FALSE; 7775 7776 /* 7777 * Set inclusive for the "E" and "e" command. 7778 */ 7779 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 7780 word_end = TRUE; 7781 else 7782 word_end = FALSE; 7783 cap->oap->inclusive = word_end; 7784 7785 /* 7786 * "cw" and "cW" are a special case. 7787 */ 7788 if (!word_end && cap->oap->op_type == OP_CHANGE) 7789 { 7790 n = gchar_cursor(); 7791 if (n != NUL) /* not an empty line */ 7792 { 7793 if (vim_iswhite(n)) 7794 { 7795 /* 7796 * Reproduce a funny Vi behaviour: "cw" on a blank only 7797 * changes one character, not all blanks until the start of 7798 * the next word. Only do this when the 'w' flag is included 7799 * in 'cpoptions'. 7800 */ 7801 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 7802 { 7803 cap->oap->inclusive = TRUE; 7804 cap->oap->motion_type = MCHAR; 7805 return; 7806 } 7807 } 7808 else 7809 { 7810 /* 7811 * This is a little strange. To match what the real Vi does, 7812 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 7813 * that we are not on a space or a TAB. This seems impolite 7814 * at first, but it's really more what we mean when we say 7815 * 'cw'. 7816 * Another strangeness: When standing on the end of a word 7817 * "ce" will change until the end of the next wordt, but "cw" 7818 * will change only one character! This is done by setting 7819 * flag. 7820 */ 7821 cap->oap->inclusive = TRUE; 7822 word_end = TRUE; 7823 flag = TRUE; 7824 } 7825 } 7826 } 7827 7828 cap->oap->motion_type = MCHAR; 7829 curwin->w_set_curswant = TRUE; 7830 if (word_end) 7831 n = end_word(cap->count1, cap->arg, flag, FALSE); 7832 else 7833 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 7834 7835 /* Don't leave the cursor on the NUL past a line */ 7836 if (curwin->w_cursor.col && gchar_cursor() == NUL) 7837 { 7838 --curwin->w_cursor.col; 7839 cap->oap->inclusive = TRUE; 7840 } 7841 7842 if (n == FAIL && cap->oap->op_type == OP_NOP) 7843 clearopbeep(cap->oap); 7844 else 7845 { 7846 #ifdef FEAT_VISUAL 7847 adjust_for_sel(cap); 7848 #endif 7849 #ifdef FEAT_FOLDING 7850 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 7851 foldOpenCursor(); 7852 #endif 7853 } 7854 } 7855 7856 /* 7857 * "0" and "^" commands. 7858 * cap->arg is the argument for beginline(). 7859 */ 7860 static void 7861 nv_beginline(cap) 7862 cmdarg_T *cap; 7863 { 7864 cap->oap->motion_type = MCHAR; 7865 cap->oap->inclusive = FALSE; 7866 beginline(cap->arg); 7867 #ifdef FEAT_FOLDING 7868 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 7869 foldOpenCursor(); 7870 #endif 7871 } 7872 7873 #ifdef FEAT_VISUAL 7874 /* 7875 * In exclusive Visual mode, may include the last character. 7876 */ 7877 static void 7878 adjust_for_sel(cap) 7879 cmdarg_T *cap; 7880 { 7881 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 7882 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 7883 { 7884 # ifdef FEAT_MBYTE 7885 if (has_mbyte) 7886 inc_cursor(); 7887 else 7888 # endif 7889 ++curwin->w_cursor.col; 7890 cap->oap->inclusive = FALSE; 7891 } 7892 } 7893 7894 /* 7895 * Exclude last character at end of Visual area for 'selection' == "exclusive". 7896 * Should check VIsual_mode before calling this. 7897 * Returns TRUE when backed up to the previous line. 7898 */ 7899 static int 7900 unadjust_for_sel() 7901 { 7902 pos_T *pp; 7903 7904 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 7905 { 7906 if (lt(VIsual, curwin->w_cursor)) 7907 pp = &curwin->w_cursor; 7908 else 7909 pp = &VIsual; 7910 #ifdef FEAT_VIRTUALEDIT 7911 if (pp->coladd > 0) 7912 --pp->coladd; 7913 else 7914 #endif 7915 if (pp->col > 0) 7916 { 7917 --pp->col; 7918 #ifdef FEAT_MBYTE 7919 mb_adjustpos(pp); 7920 #endif 7921 } 7922 else if (pp->lnum > 1) 7923 { 7924 --pp->lnum; 7925 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 7926 return TRUE; 7927 } 7928 } 7929 return FALSE; 7930 } 7931 7932 /* 7933 * SELECT key in Normal or Visual mode: end of Select mode mapping. 7934 */ 7935 static void 7936 nv_select(cap) 7937 cmdarg_T *cap; 7938 { 7939 if (VIsual_active) 7940 VIsual_select = TRUE; 7941 else if (VIsual_reselect) 7942 { 7943 cap->nchar = 'v'; /* fake "gv" command */ 7944 cap->arg = TRUE; 7945 nv_g_cmd(cap); 7946 } 7947 } 7948 7949 #endif 7950 7951 /* 7952 * "G", "gg", CTRL-END, CTRL-HOME. 7953 * cap->arg is TRUE for "G". 7954 */ 7955 static void 7956 nv_goto(cap) 7957 cmdarg_T *cap; 7958 { 7959 linenr_T lnum; 7960 7961 if (cap->arg) 7962 lnum = curbuf->b_ml.ml_line_count; 7963 else 7964 lnum = 1L; 7965 cap->oap->motion_type = MLINE; 7966 setpcmark(); 7967 7968 /* When a count is given, use it instead of the default lnum */ 7969 if (cap->count0 != 0) 7970 lnum = cap->count0; 7971 if (lnum < 1L) 7972 lnum = 1L; 7973 else if (lnum > curbuf->b_ml.ml_line_count) 7974 lnum = curbuf->b_ml.ml_line_count; 7975 curwin->w_cursor.lnum = lnum; 7976 beginline(BL_SOL | BL_FIX); 7977 #ifdef FEAT_FOLDING 7978 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 7979 foldOpenCursor(); 7980 #endif 7981 } 7982 7983 /* 7984 * CTRL-\ in Normal mode. 7985 */ 7986 static void 7987 nv_normal(cap) 7988 cmdarg_T *cap; 7989 { 7990 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 7991 { 7992 clearop(cap->oap); 7993 if (restart_edit != 0 && p_smd) 7994 clear_cmdline = TRUE; /* unshow mode later */ 7995 restart_edit = 0; 7996 #ifdef FEAT_CMDWIN 7997 if (cmdwin_type != 0) 7998 cmdwin_result = Ctrl_C; 7999 #endif 8000 #ifdef FEAT_VISUAL 8001 if (VIsual_active) 8002 { 8003 end_visual_mode(); /* stop Visual */ 8004 redraw_curbuf_later(INVERTED); 8005 } 8006 #endif 8007 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8008 if (cap->nchar == Ctrl_G && p_im) 8009 restart_edit = 'a'; 8010 } 8011 else 8012 clearopbeep(cap->oap); 8013 } 8014 8015 /* 8016 * ESC in Normal mode: beep, but don't flush buffers. 8017 * Don't even beep if we are canceling a command. 8018 */ 8019 static void 8020 nv_esc(cap) 8021 cmdarg_T *cap; 8022 { 8023 int no_reason; 8024 8025 no_reason = (cap->oap->op_type == OP_NOP 8026 && cap->opcount == 0 8027 && cap->count0 == 0 8028 && cap->oap->regname == 0 8029 && !p_im); 8030 8031 if (cap->arg) /* TRUE for CTRL-C */ 8032 { 8033 if (restart_edit == 0 8034 #ifdef FEAT_CMDWIN 8035 && cmdwin_type == 0 8036 #endif 8037 #ifdef FEAT_VISUAL 8038 && !VIsual_active 8039 #endif 8040 && no_reason) 8041 MSG(_("Type :quit<Enter> to exit Vim")); 8042 8043 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8044 * set again below when halfway a mapping. */ 8045 if (!p_im) 8046 restart_edit = 0; 8047 #ifdef FEAT_CMDWIN 8048 if (cmdwin_type != 0) 8049 { 8050 cmdwin_result = K_IGNORE; 8051 got_int = FALSE; /* don't stop executing autocommands et al. */ 8052 return; 8053 } 8054 #endif 8055 } 8056 8057 #ifdef FEAT_VISUAL 8058 if (VIsual_active) 8059 { 8060 end_visual_mode(); /* stop Visual */ 8061 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8062 curwin->w_set_curswant = TRUE; 8063 redraw_curbuf_later(INVERTED); 8064 } 8065 else 8066 #endif 8067 if (no_reason) 8068 vim_beep(); 8069 clearop(cap->oap); 8070 8071 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 8072 * set return to Insert mode afterwards. */ 8073 if (restart_edit == 0 && goto_im() 8074 #ifdef FEAT_EX_EXTRA 8075 && ex_normal_busy == 0 8076 #endif 8077 ) 8078 restart_edit = 'a'; 8079 } 8080 8081 /* 8082 * Handle "A", "a", "I", "i" and <Insert> commands. 8083 */ 8084 static void 8085 nv_edit(cap) 8086 cmdarg_T *cap; 8087 { 8088 /* <Insert> is equal to "i" */ 8089 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 8090 cap->cmdchar = 'i'; 8091 8092 #ifdef FEAT_VISUAL 8093 /* in Visual mode "A" and "I" are an operator */ 8094 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 8095 v_visop(cap); 8096 8097 /* in Visual mode and after an operator "a" and "i" are for text objects */ 8098 else 8099 #endif 8100 if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 8101 && (cap->oap->op_type != OP_NOP 8102 #ifdef FEAT_VISUAL 8103 || VIsual_active 8104 #endif 8105 )) 8106 { 8107 #ifdef FEAT_TEXTOBJ 8108 nv_object(cap); 8109 #else 8110 clearopbeep(cap->oap); 8111 #endif 8112 } 8113 else if (!curbuf->b_p_ma && !p_im) 8114 { 8115 /* Only give this error when 'insertmode' is off. */ 8116 EMSG(_(e_modifiable)); 8117 clearop(cap->oap); 8118 } 8119 else if (!checkclearopq(cap->oap)) 8120 { 8121 switch (cap->cmdchar) 8122 { 8123 case 'A': /* "A"ppend after the line */ 8124 curwin->w_set_curswant = TRUE; 8125 #ifdef FEAT_VIRTUALEDIT 8126 if (ve_flags == VE_ALL) 8127 { 8128 int save_State = State; 8129 8130 /* Pretent Insert mode here to allow the cursor on the 8131 * character past the end of the line */ 8132 State = INSERT; 8133 coladvance((colnr_T)MAXCOL); 8134 State = save_State; 8135 } 8136 else 8137 #endif 8138 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 8139 break; 8140 8141 case 'I': /* "I"nsert before the first non-blank */ 8142 beginline(BL_WHITE); 8143 break; 8144 8145 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 8146 #ifdef FEAT_VIRTUALEDIT 8147 /* increment coladd when in virtual space, increment the 8148 * column otherwise, also to append after an unprintable char */ 8149 if (virtual_active() 8150 && (curwin->w_cursor.coladd > 0 8151 || *ml_get_cursor() == NUL 8152 || *ml_get_cursor() == TAB)) 8153 curwin->w_cursor.coladd++; 8154 else 8155 #endif 8156 if (*ml_get_cursor() != NUL) 8157 inc_cursor(); 8158 break; 8159 } 8160 8161 #ifdef FEAT_VIRTUALEDIT 8162 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 8163 { 8164 int save_State = State; 8165 8166 /* Pretent Insert mode here to allow the cursor on the 8167 * character past the end of the line */ 8168 State = INSERT; 8169 coladvance(getviscol()); 8170 State = save_State; 8171 } 8172 #endif 8173 8174 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 8175 } 8176 } 8177 8178 /* 8179 * Invoke edit() and take care of "restart_edit" and the return value. 8180 */ 8181 static void 8182 invoke_edit(cap, repl, cmd, startln) 8183 cmdarg_T *cap; 8184 int repl; /* "r" or "gr" command */ 8185 int cmd; 8186 int startln; 8187 { 8188 int restart_edit_save = 0; 8189 8190 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 8191 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 8192 * it. */ 8193 if (repl || !stuff_empty()) 8194 restart_edit_save = restart_edit; 8195 else 8196 restart_edit_save = 0; 8197 8198 /* Always reset "restart_edit", this is not a restarted edit. */ 8199 restart_edit = 0; 8200 8201 if (edit(cmd, startln, cap->count1)) 8202 cap->retval |= CA_COMMAND_BUSY; 8203 8204 if (restart_edit == 0) 8205 restart_edit = restart_edit_save; 8206 } 8207 8208 #ifdef FEAT_TEXTOBJ 8209 /* 8210 * "a" or "i" while an operator is pending or in Visual mode: object motion. 8211 */ 8212 static void 8213 nv_object(cap) 8214 cmdarg_T *cap; 8215 { 8216 int flag; 8217 int include; 8218 char_u *mps_save; 8219 8220 if (cap->cmdchar == 'i') 8221 include = FALSE; /* "ix" = inner object: exclude white space */ 8222 else 8223 include = TRUE; /* "ax" = an object: include white space */ 8224 8225 /* Make sure (), [], {} and <> are in 'matchpairs' */ 8226 mps_save = curbuf->b_p_mps; 8227 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 8228 8229 switch (cap->nchar) 8230 { 8231 case 'w': /* "aw" = a word */ 8232 flag = current_word(cap->oap, cap->count1, include, FALSE); 8233 break; 8234 case 'W': /* "aW" = a WORD */ 8235 flag = current_word(cap->oap, cap->count1, include, TRUE); 8236 break; 8237 case 'b': /* "ab" = a braces block */ 8238 case '(': 8239 case ')': 8240 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 8241 break; 8242 case 'B': /* "aB" = a Brackets block */ 8243 case '{': 8244 case '}': 8245 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 8246 break; 8247 case '[': /* "a[" = a [] block */ 8248 case ']': 8249 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 8250 break; 8251 case '<': /* "a<" = a <> block */ 8252 case '>': 8253 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 8254 break; 8255 case 'p': /* "ap" = a paragraph */ 8256 flag = current_par(cap->oap, cap->count1, include, 'p'); 8257 break; 8258 case 's': /* "as" = a sentence */ 8259 flag = current_sent(cap->oap, cap->count1, include); 8260 break; 8261 case '"': /* "a"" = a double quoted string */ 8262 case '\'': /* "a'" = a single quoted string */ 8263 case '`': /* "a`" = a backtick quoted string */ 8264 flag = current_quote(cap->oap, cap->count1, include, 8265 cap->nchar); 8266 break; 8267 #if 0 /* TODO */ 8268 case 'S': /* "aS" = a section */ 8269 case 'f': /* "af" = a filename */ 8270 case 'u': /* "au" = a URL */ 8271 #endif 8272 default: 8273 flag = FAIL; 8274 break; 8275 } 8276 8277 curbuf->b_p_mps = mps_save; 8278 if (flag == FAIL) 8279 clearopbeep(cap->oap); 8280 adjust_cursor_col(); 8281 curwin->w_set_curswant = TRUE; 8282 } 8283 #endif 8284 8285 /* 8286 * "q" command: Start/stop recording. 8287 * "q:", "q/", "q?": edit command-line in command-line window. 8288 */ 8289 static void 8290 nv_record(cap) 8291 cmdarg_T *cap; 8292 { 8293 if (cap->oap->op_type == OP_FORMAT) 8294 { 8295 /* "gqq" is the same as "gqgq": format line */ 8296 cap->cmdchar = 'g'; 8297 cap->nchar = 'q'; 8298 nv_operator(cap); 8299 } 8300 else if (!checkclearop(cap->oap)) 8301 { 8302 #ifdef FEAT_CMDWIN 8303 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 8304 { 8305 stuffcharReadbuff(cap->nchar); 8306 stuffcharReadbuff(K_CMDWIN); 8307 } 8308 else 8309 #endif 8310 /* (stop) recording into a named register, unless executing a 8311 * register */ 8312 if (!Exec_reg && do_record(cap->nchar) == FAIL) 8313 clearopbeep(cap->oap); 8314 } 8315 } 8316 8317 /* 8318 * Handle the "@r" command. 8319 */ 8320 static void 8321 nv_at(cap) 8322 cmdarg_T *cap; 8323 { 8324 if (checkclearop(cap->oap)) 8325 return; 8326 #ifdef FEAT_EVAL 8327 if (cap->nchar == '=') 8328 { 8329 if (get_expr_register() == NUL) 8330 return; 8331 } 8332 #endif 8333 while (cap->count1-- && !got_int) 8334 { 8335 if (do_execreg(cap->nchar, FALSE, FALSE) == FAIL) 8336 { 8337 clearopbeep(cap->oap); 8338 break; 8339 } 8340 line_breakcheck(); 8341 } 8342 } 8343 8344 /* 8345 * Handle the CTRL-U and CTRL-D commands. 8346 */ 8347 static void 8348 nv_halfpage(cap) 8349 cmdarg_T *cap; 8350 { 8351 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 8352 || (cap->cmdchar == Ctrl_D 8353 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 8354 clearopbeep(cap->oap); 8355 else if (!checkclearop(cap->oap)) 8356 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 8357 } 8358 8359 /* 8360 * Handle "J" or "gJ" command. 8361 */ 8362 static void 8363 nv_join(cap) 8364 cmdarg_T *cap; 8365 { 8366 #ifdef FEAT_VISUAL 8367 if (VIsual_active) /* join the visual lines */ 8368 nv_operator(cap); 8369 else 8370 #endif 8371 if (!checkclearop(cap->oap)) 8372 { 8373 if (cap->count0 <= 1) 8374 cap->count0 = 2; /* default for join is two lines! */ 8375 if (curwin->w_cursor.lnum + cap->count0 - 1 > 8376 curbuf->b_ml.ml_line_count) 8377 clearopbeep(cap->oap); /* beyond last line */ 8378 else 8379 { 8380 prep_redo(cap->oap->regname, cap->count0, 8381 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 8382 do_do_join(cap->count0, cap->nchar == NUL); 8383 } 8384 } 8385 } 8386 8387 /* 8388 * "P", "gP", "p" and "gp" commands. 8389 */ 8390 static void 8391 nv_put(cap) 8392 cmdarg_T *cap; 8393 { 8394 #ifdef FEAT_VISUAL 8395 int regname = 0; 8396 void *reg1 = NULL, *reg2 = NULL; 8397 #endif 8398 int dir; 8399 int flags = 0; 8400 8401 if (cap->oap->op_type != OP_NOP) 8402 { 8403 #ifdef FEAT_DIFF 8404 /* "dp" is ":diffput" */ 8405 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 8406 { 8407 clearop(cap->oap); 8408 nv_diffgetput(TRUE); 8409 } 8410 else 8411 #endif 8412 clearopbeep(cap->oap); 8413 } 8414 else 8415 { 8416 dir = (cap->cmdchar == 'P' 8417 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 8418 ? BACKWARD : FORWARD; 8419 prep_redo_cmd(cap); 8420 if (cap->cmdchar == 'g') 8421 flags |= PUT_CURSEND; 8422 8423 #ifdef FEAT_VISUAL 8424 if (VIsual_active) 8425 { 8426 /* Putting in Visual mode: The put text replaces the selected 8427 * text. First delete the selected text, then put the new text. 8428 * Need to save and restore the registers that the delete 8429 * overwrites if the old contents is being put. 8430 */ 8431 regname = cap->oap->regname; 8432 # ifdef FEAT_CLIPBOARD 8433 adjust_clip_reg(®name); 8434 # endif 8435 if (regname == 0 || VIM_ISDIGIT(regname) 8436 # ifdef FEAT_CLIPBOARD 8437 || (clip_unnamed && (regname == '*' || regname == '+')) 8438 # endif 8439 8440 ) 8441 { 8442 /* the delete is going to overwrite the register we want to 8443 * put, save it first. */ 8444 reg1 = get_register(regname, TRUE); 8445 } 8446 8447 /* Now delete the selected text. */ 8448 cap->cmdchar = 'd'; 8449 cap->nchar = NUL; 8450 cap->oap->regname = NUL; 8451 nv_operator(cap); 8452 do_pending_operator(cap, 0, FALSE); 8453 8454 /* delete PUT_LINE_BACKWARD; */ 8455 cap->oap->regname = regname; 8456 8457 if (reg1 != NULL) 8458 { 8459 /* Delete probably changed the register we want to put, save 8460 * it first. Then put back what was there before the delete. */ 8461 reg2 = get_register(regname, FALSE); 8462 put_register(regname, reg1); 8463 } 8464 8465 /* When deleted a linewise Visual area, put the register as 8466 * lines to avoid it joined with the next line. When deletion was 8467 * characterwise, split a line when putting lines. */ 8468 if (VIsual_mode == 'V') 8469 flags |= PUT_LINE; 8470 else if (VIsual_mode == 'v') 8471 flags |= PUT_LINE_SPLIT; 8472 if (VIsual_mode == Ctrl_V && dir == FORWARD) 8473 flags |= PUT_LINE_FORWARD; 8474 dir = BACKWARD; 8475 if ((VIsual_mode != 'V' 8476 && curwin->w_cursor.col < curbuf->b_op_start.col) 8477 || (VIsual_mode == 'V' 8478 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 8479 /* cursor is at the end of the line or end of file, put 8480 * forward. */ 8481 dir = FORWARD; 8482 } 8483 #endif 8484 do_put(cap->oap->regname, dir, cap->count1, flags); 8485 8486 #ifdef FEAT_VISUAL 8487 /* If a register was saved, put it back now. */ 8488 if (reg2 != NULL) 8489 put_register(regname, reg2); 8490 #endif 8491 auto_format(FALSE, TRUE); 8492 } 8493 } 8494 8495 /* 8496 * "o" and "O" commands. 8497 */ 8498 static void 8499 nv_open(cap) 8500 cmdarg_T *cap; 8501 { 8502 #ifdef FEAT_DIFF 8503 /* "do" is ":diffget" */ 8504 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 8505 { 8506 clearop(cap->oap); 8507 nv_diffgetput(FALSE); 8508 } 8509 else 8510 #endif 8511 #ifdef FEAT_VISUAL 8512 if (VIsual_active) /* switch start and end of visual */ 8513 v_swap_corners(cap->cmdchar); 8514 else 8515 #endif 8516 n_opencmd(cap); 8517 } 8518 8519 #ifdef FEAT_SNIFF 8520 /*ARGSUSED*/ 8521 static void 8522 nv_sniff(cap) 8523 cmdarg_T *cap; 8524 { 8525 ProcessSniffRequests(); 8526 } 8527 #endif 8528 8529 #ifdef FEAT_NETBEANS_INTG 8530 static void 8531 nv_nbcmd(cap) 8532 cmdarg_T *cap; 8533 { 8534 netbeans_keycommand(cap->nchar); 8535 } 8536 #endif 8537 8538 #ifdef FEAT_DND 8539 /*ARGSUSED*/ 8540 static void 8541 nv_drop(cap) 8542 cmdarg_T *cap; 8543 { 8544 do_put('~', BACKWARD, 1L, PUT_CURSEND); 8545 } 8546 #endif 8547