1 /* vi:set ts=8 sts=4 sw=4: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * 5 * Do ":help uganda" in Vim to read copying and usage conditions. 6 * Do ":help credits" in Vim to see a list of people who contributed. 7 * See README.txt for an overview of the Vim source code. 8 */ 9 /* 10 * normal.c: Contains the main routine for processing characters in command 11 * mode. Communicates closely with the code in ops.c to handle 12 * the operators. 13 */ 14 15 #include "vim.h" 16 17 #ifdef FEAT_VISUAL 18 /* 19 * The Visual area is remembered for reselection. 20 */ 21 static int resel_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 22 static linenr_T resel_VIsual_line_count; /* number of lines */ 23 static colnr_T resel_VIsual_col; /* nr of cols or end col */ 24 25 static int restart_VIsual_select = 0; 26 #endif 27 28 static int 29 # ifdef __BORLANDC__ 30 _RTLENTRYF 31 # endif 32 nv_compare __ARGS((const void *s1, const void *s2)); 33 static int find_command __ARGS((int cmdchar)); 34 static void op_colon __ARGS((oparg_T *oap)); 35 #if defined(FEAT_MOUSE) && defined(FEAT_VISUAL) 36 static void find_start_of_word __ARGS((pos_T *)); 37 static void find_end_of_word __ARGS((pos_T *)); 38 static int get_mouse_class __ARGS((char_u *p)); 39 #endif 40 static void prep_redo_cmd __ARGS((cmdarg_T *cap)); 41 static void prep_redo __ARGS((int regname, long, int, int, int, int, int)); 42 static int checkclearop __ARGS((oparg_T *oap)); 43 static int checkclearopq __ARGS((oparg_T *oap)); 44 static void clearop __ARGS((oparg_T *oap)); 45 static void clearopbeep __ARGS((oparg_T *oap)); 46 #ifdef FEAT_VISUAL 47 static void unshift_special __ARGS((cmdarg_T *cap)); 48 #endif 49 #ifdef FEAT_CMDL_INFO 50 static void del_from_showcmd __ARGS((int)); 51 #endif 52 53 /* 54 * nv_*(): functions called to handle Normal and Visual mode commands. 55 * n_*(): functions called to handle Normal mode commands. 56 * v_*(): functions called to handle Visual mode commands. 57 */ 58 static void nv_ignore __ARGS((cmdarg_T *cap)); 59 static void nv_error __ARGS((cmdarg_T *cap)); 60 static void nv_help __ARGS((cmdarg_T *cap)); 61 static void nv_addsub __ARGS((cmdarg_T *cap)); 62 static void nv_page __ARGS((cmdarg_T *cap)); 63 static void nv_gd __ARGS((oparg_T *oap, int nchar)); 64 static int nv_screengo __ARGS((oparg_T *oap, int dir, long dist)); 65 #ifdef FEAT_MOUSE 66 static void nv_mousescroll __ARGS((cmdarg_T *cap)); 67 static void nv_mouse __ARGS((cmdarg_T *cap)); 68 #endif 69 static void nv_scroll_line __ARGS((cmdarg_T *cap)); 70 static void nv_zet __ARGS((cmdarg_T *cap)); 71 #ifdef FEAT_GUI 72 static void nv_ver_scrollbar __ARGS((cmdarg_T *cap)); 73 static void nv_hor_scrollbar __ARGS((cmdarg_T *cap)); 74 #endif 75 static void nv_exmode __ARGS((cmdarg_T *cap)); 76 static void nv_colon __ARGS((cmdarg_T *cap)); 77 static void nv_ctrlg __ARGS((cmdarg_T *cap)); 78 static void nv_ctrlh __ARGS((cmdarg_T *cap)); 79 static void nv_clear __ARGS((cmdarg_T *cap)); 80 static void nv_ctrlo __ARGS((cmdarg_T *cap)); 81 static void nv_hat __ARGS((cmdarg_T *cap)); 82 static void nv_Zet __ARGS((cmdarg_T *cap)); 83 static void nv_ident __ARGS((cmdarg_T *cap)); 84 #ifdef FEAT_VISUAL 85 static int get_visual_text __ARGS((cmdarg_T *cap, char_u **pp, int *lenp)); 86 #endif 87 static void nv_tagpop __ARGS((cmdarg_T *cap)); 88 static void nv_scroll __ARGS((cmdarg_T *cap)); 89 static void nv_right __ARGS((cmdarg_T *cap)); 90 static void nv_left __ARGS((cmdarg_T *cap)); 91 static void nv_up __ARGS((cmdarg_T *cap)); 92 static void nv_down __ARGS((cmdarg_T *cap)); 93 #ifdef FEAT_SEARCHPATH 94 static void nv_gotofile __ARGS((cmdarg_T *cap)); 95 #endif 96 static void nv_end __ARGS((cmdarg_T *cap)); 97 static void nv_dollar __ARGS((cmdarg_T *cap)); 98 static void nv_search __ARGS((cmdarg_T *cap)); 99 static void nv_next __ARGS((cmdarg_T *cap)); 100 static void normal_search __ARGS((cmdarg_T *cap, int dir, char_u *pat, int opt)); 101 static void nv_csearch __ARGS((cmdarg_T *cap)); 102 static void nv_brackets __ARGS((cmdarg_T *cap)); 103 static void nv_percent __ARGS((cmdarg_T *cap)); 104 static void nv_brace __ARGS((cmdarg_T *cap)); 105 static void nv_mark __ARGS((cmdarg_T *cap)); 106 static void nv_findpar __ARGS((cmdarg_T *cap)); 107 static void nv_undo __ARGS((cmdarg_T *cap)); 108 static void nv_kundo __ARGS((cmdarg_T *cap)); 109 static void nv_Replace __ARGS((cmdarg_T *cap)); 110 #ifdef FEAT_VREPLACE 111 static void nv_vreplace __ARGS((cmdarg_T *cap)); 112 #endif 113 #ifdef FEAT_VISUAL 114 static void v_swap_corners __ARGS((int cmdchar)); 115 #endif 116 static void nv_replace __ARGS((cmdarg_T *cap)); 117 static void n_swapchar __ARGS((cmdarg_T *cap)); 118 static void nv_cursormark __ARGS((cmdarg_T *cap, int flag, pos_T *pos)); 119 #ifdef FEAT_VISUAL 120 static void v_visop __ARGS((cmdarg_T *cap)); 121 #endif 122 static void nv_subst __ARGS((cmdarg_T *cap)); 123 static void nv_abbrev __ARGS((cmdarg_T *cap)); 124 static void nv_optrans __ARGS((cmdarg_T *cap)); 125 static void nv_gomark __ARGS((cmdarg_T *cap)); 126 static void nv_pcmark __ARGS((cmdarg_T *cap)); 127 static void nv_regname __ARGS((cmdarg_T *cap)); 128 #ifdef FEAT_VISUAL 129 static void nv_visual __ARGS((cmdarg_T *cap)); 130 static void n_start_visual_mode __ARGS((int c)); 131 #endif 132 static void nv_window __ARGS((cmdarg_T *cap)); 133 static void nv_suspend __ARGS((cmdarg_T *cap)); 134 static void nv_g_cmd __ARGS((cmdarg_T *cap)); 135 static void n_opencmd __ARGS((cmdarg_T *cap)); 136 static void nv_dot __ARGS((cmdarg_T *cap)); 137 static void nv_redo __ARGS((cmdarg_T *cap)); 138 static void nv_Undo __ARGS((cmdarg_T *cap)); 139 static void nv_tilde __ARGS((cmdarg_T *cap)); 140 static void nv_operator __ARGS((cmdarg_T *cap)); 141 static void nv_lineop __ARGS((cmdarg_T *cap)); 142 static void nv_home __ARGS((cmdarg_T *cap)); 143 static void nv_pipe __ARGS((cmdarg_T *cap)); 144 static void nv_bck_word __ARGS((cmdarg_T *cap)); 145 static void nv_wordcmd __ARGS((cmdarg_T *cap)); 146 static void nv_beginline __ARGS((cmdarg_T *cap)); 147 #ifdef FEAT_VISUAL 148 static void adjust_for_sel __ARGS((cmdarg_T *cap)); 149 static int unadjust_for_sel __ARGS((void)); 150 static void nv_select __ARGS((cmdarg_T *cap)); 151 #endif 152 static void nv_goto __ARGS((cmdarg_T *cap)); 153 static void nv_normal __ARGS((cmdarg_T *cap)); 154 static void nv_esc __ARGS((cmdarg_T *oap)); 155 static void nv_edit __ARGS((cmdarg_T *cap)); 156 static void invoke_edit __ARGS((cmdarg_T *cap, int repl, int cmd, int startln)); 157 #ifdef FEAT_TEXTOBJ 158 static void nv_object __ARGS((cmdarg_T *cap)); 159 #endif 160 static void nv_record __ARGS((cmdarg_T *cap)); 161 static void nv_at __ARGS((cmdarg_T *cap)); 162 static void nv_halfpage __ARGS((cmdarg_T *cap)); 163 static void nv_join __ARGS((cmdarg_T *cap)); 164 static void nv_put __ARGS((cmdarg_T *cap)); 165 static void nv_open __ARGS((cmdarg_T *cap)); 166 #ifdef FEAT_SNIFF 167 static void nv_sniff __ARGS((cmdarg_T *cap)); 168 #endif 169 #ifdef FEAT_NETBEANS_INTG 170 static void nv_nbcmd __ARGS((cmdarg_T *cap)); 171 #endif 172 #ifdef FEAT_DND 173 static void nv_drop __ARGS((cmdarg_T *cap)); 174 #endif 175 176 /* 177 * Function to be called for a Normal or Visual mode command. 178 * The argument is a cmdarg_T. 179 */ 180 typedef void (*nv_func_T) __ARGS((cmdarg_T *cap)); 181 182 /* Values for cmd_flags. */ 183 #define NV_NCH 0x01 /* may need to get a second char */ 184 #define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */ 185 #define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */ 186 #define NV_LANG 0x08 /* second char needs language adjustment */ 187 188 #define NV_SS 0x10 /* may start selection */ 189 #define NV_SSS 0x20 /* may start selection with shift modifier */ 190 #define NV_STS 0x40 /* may stop selection without shift modif. */ 191 #define NV_RL 0x80 /* 'rightleft' modifies command */ 192 #define NV_KEEPREG 0x100 /* don't clear regname */ 193 #define NV_NCW 0x200 /* not allowed in command-line window */ 194 195 /* 196 * Generally speaking, every Normal mode command should either clear any 197 * pending operator (with *clearop*()), or set the motion type variable 198 * oap->motion_type. 199 * 200 * When a cursor motion command is made, it is marked as being a character or 201 * line oriented motion. Then, if an operator is in effect, the operation 202 * becomes character or line oriented accordingly. 203 */ 204 205 /* 206 * This table contains one entry for every Normal or Visual mode command. 207 * The order doesn't matter, init_normal_cmds() will create a sorted index. 208 * It is faster when all keys from zero to '~' are present. 209 */ 210 static const struct nv_cmd 211 { 212 int cmd_char; /* (first) command character */ 213 nv_func_T cmd_func; /* function for this command */ 214 short_u cmd_flags; /* NV_ flags */ 215 short cmd_arg; /* value for ca.arg */ 216 } nv_cmds[] = 217 { 218 {NUL, nv_error, 0, 0}, 219 {Ctrl_A, nv_addsub, 0, 0}, 220 {Ctrl_B, nv_page, NV_STS, BACKWARD}, 221 {Ctrl_C, nv_esc, 0, TRUE}, 222 {Ctrl_D, nv_halfpage, 0, 0}, 223 {Ctrl_E, nv_scroll_line, 0, TRUE}, 224 {Ctrl_F, nv_page, NV_STS, FORWARD}, 225 {Ctrl_G, nv_ctrlg, 0, 0}, 226 {Ctrl_H, nv_ctrlh, 0, 0}, 227 {Ctrl_I, nv_pcmark, 0, 0}, 228 {NL, nv_down, 0, FALSE}, 229 {Ctrl_K, nv_error, 0, 0}, 230 {Ctrl_L, nv_clear, 0, 0}, 231 {CAR, nv_down, 0, TRUE}, 232 {Ctrl_N, nv_down, NV_STS, FALSE}, 233 {Ctrl_O, nv_ctrlo, 0, 0}, 234 {Ctrl_P, nv_up, NV_STS, FALSE}, 235 {Ctrl_Q, nv_ignore, 0, 0}, 236 {Ctrl_R, nv_redo, 0, 0}, 237 {Ctrl_S, nv_ignore, 0, 0}, 238 {Ctrl_T, nv_tagpop, NV_NCW, 0}, 239 {Ctrl_U, nv_halfpage, 0, 0}, 240 #ifdef FEAT_VISUAL 241 {Ctrl_V, nv_visual, 0, FALSE}, 242 {'V', nv_visual, 0, FALSE}, 243 {'v', nv_visual, 0, FALSE}, 244 #else 245 {Ctrl_V, nv_error, 0, 0}, 246 {'V', nv_error, 0, 0}, 247 {'v', nv_error, 0, 0}, 248 #endif 249 {Ctrl_W, nv_window, 0, 0}, 250 {Ctrl_X, nv_addsub, 0, 0}, 251 {Ctrl_Y, nv_scroll_line, 0, FALSE}, 252 {Ctrl_Z, nv_suspend, 0, 0}, 253 {ESC, nv_esc, 0, FALSE}, 254 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, 255 {Ctrl_RSB, nv_ident, NV_NCW, 0}, 256 {Ctrl_HAT, nv_hat, NV_NCW, 0}, 257 {Ctrl__, nv_error, 0, 0}, 258 {' ', nv_right, 0, 0}, 259 {'!', nv_operator, 0, 0}, 260 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0}, 261 {'#', nv_ident, 0, 0}, 262 {'$', nv_dollar, 0, 0}, 263 {'%', nv_percent, 0, 0}, 264 {'&', nv_optrans, 0, 0}, 265 {'\'', nv_gomark, NV_NCH_ALW, TRUE}, 266 {'(', nv_brace, 0, BACKWARD}, 267 {')', nv_brace, 0, FORWARD}, 268 {'*', nv_ident, 0, 0}, 269 {'+', nv_down, 0, TRUE}, 270 {',', nv_csearch, 0, TRUE}, 271 {'-', nv_up, 0, TRUE}, 272 {'.', nv_dot, NV_KEEPREG, 0}, 273 {'/', nv_search, 0, FALSE}, 274 {'0', nv_beginline, 0, 0}, 275 {'1', nv_ignore, 0, 0}, 276 {'2', nv_ignore, 0, 0}, 277 {'3', nv_ignore, 0, 0}, 278 {'4', nv_ignore, 0, 0}, 279 {'5', nv_ignore, 0, 0}, 280 {'6', nv_ignore, 0, 0}, 281 {'7', nv_ignore, 0, 0}, 282 {'8', nv_ignore, 0, 0}, 283 {'9', nv_ignore, 0, 0}, 284 {':', nv_colon, 0, 0}, 285 {';', nv_csearch, 0, FALSE}, 286 {'<', nv_operator, NV_RL, 0}, 287 {'=', nv_operator, 0, 0}, 288 {'>', nv_operator, NV_RL, 0}, 289 {'?', nv_search, 0, FALSE}, 290 {'@', nv_at, NV_NCH_NOP, FALSE}, 291 {'A', nv_edit, 0, 0}, 292 {'B', nv_bck_word, 0, 1}, 293 {'C', nv_abbrev, NV_KEEPREG, 0}, 294 {'D', nv_abbrev, NV_KEEPREG, 0}, 295 {'E', nv_wordcmd, 0, TRUE}, 296 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 297 {'G', nv_goto, 0, TRUE}, 298 {'H', nv_scroll, 0, 0}, 299 {'I', nv_edit, 0, 0}, 300 {'J', nv_join, 0, 0}, 301 {'K', nv_ident, 0, 0}, 302 {'L', nv_scroll, 0, 0}, 303 {'M', nv_scroll, 0, 0}, 304 {'N', nv_next, 0, SEARCH_REV}, 305 {'O', nv_open, 0, 0}, 306 {'P', nv_put, 0, 0}, 307 {'Q', nv_exmode, NV_NCW, 0}, 308 {'R', nv_Replace, 0, FALSE}, 309 {'S', nv_subst, NV_KEEPREG, 0}, 310 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 311 {'U', nv_Undo, 0, 0}, 312 {'W', nv_wordcmd, 0, TRUE}, 313 {'X', nv_abbrev, NV_KEEPREG, 0}, 314 {'Y', nv_abbrev, NV_KEEPREG, 0}, 315 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0}, 316 {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, 317 {'\\', nv_error, 0, 0}, 318 {']', nv_brackets, NV_NCH_ALW, FORWARD}, 319 {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, 320 {'_', nv_lineop, 0, 0}, 321 {'`', nv_gomark, NV_NCH_ALW, FALSE}, 322 {'a', nv_edit, NV_NCH, 0}, 323 {'b', nv_bck_word, 0, 0}, 324 {'c', nv_operator, 0, 0}, 325 {'d', nv_operator, 0, 0}, 326 {'e', nv_wordcmd, 0, FALSE}, 327 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 328 {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, 329 {'h', nv_left, NV_RL, 0}, 330 {'i', nv_edit, NV_NCH, 0}, 331 {'j', nv_down, 0, FALSE}, 332 {'k', nv_up, 0, FALSE}, 333 {'l', nv_right, NV_RL, 0}, 334 {'m', nv_mark, NV_NCH_NOP, 0}, 335 {'n', nv_next, 0, 0}, 336 {'o', nv_open, 0, 0}, 337 {'p', nv_put, 0, 0}, 338 {'q', nv_record, NV_NCH, 0}, 339 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0}, 340 {'s', nv_subst, NV_KEEPREG, 0}, 341 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 342 {'u', nv_undo, 0, 0}, 343 {'w', nv_wordcmd, 0, FALSE}, 344 {'x', nv_abbrev, NV_KEEPREG, 0}, 345 {'y', nv_operator, 0, 0}, 346 {'z', nv_zet, NV_NCH_ALW, 0}, 347 {'{', nv_findpar, 0, BACKWARD}, 348 {'|', nv_pipe, 0, 0}, 349 {'}', nv_findpar, 0, FORWARD}, 350 {'~', nv_tilde, 0, 0}, 351 352 /* pound sign */ 353 {POUND, nv_ident, 0, 0}, 354 #ifdef FEAT_MOUSE 355 {K_MOUSEUP, nv_mousescroll, 0, TRUE}, 356 {K_MOUSEDOWN, nv_mousescroll, 0, FALSE}, 357 {K_LEFTMOUSE, nv_mouse, 0, 0}, 358 {K_LEFTMOUSE_NM, nv_mouse, 0, 0}, 359 {K_LEFTDRAG, nv_mouse, 0, 0}, 360 {K_LEFTRELEASE, nv_mouse, 0, 0}, 361 {K_LEFTRELEASE_NM, nv_mouse, 0, 0}, 362 {K_MIDDLEMOUSE, nv_mouse, 0, 0}, 363 {K_MIDDLEDRAG, nv_mouse, 0, 0}, 364 {K_MIDDLERELEASE, nv_mouse, 0, 0}, 365 {K_RIGHTMOUSE, nv_mouse, 0, 0}, 366 {K_RIGHTDRAG, nv_mouse, 0, 0}, 367 {K_RIGHTRELEASE, nv_mouse, 0, 0}, 368 {K_X1MOUSE, nv_mouse, 0, 0}, 369 {K_X1DRAG, nv_mouse, 0, 0}, 370 {K_X1RELEASE, nv_mouse, 0, 0}, 371 {K_X2MOUSE, nv_mouse, 0, 0}, 372 {K_X2DRAG, nv_mouse, 0, 0}, 373 {K_X2RELEASE, nv_mouse, 0, 0}, 374 #endif 375 {K_IGNORE, nv_ignore, 0, 0}, 376 {K_INS, nv_edit, 0, 0}, 377 {K_KINS, nv_edit, 0, 0}, 378 {K_BS, nv_ctrlh, 0, 0}, 379 {K_UP, nv_up, NV_SSS|NV_STS, FALSE}, 380 {K_S_UP, nv_page, NV_SS, BACKWARD}, 381 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE}, 382 {K_S_DOWN, nv_page, NV_SS, FORWARD}, 383 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0}, 384 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0}, 385 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1}, 386 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0}, 387 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE}, 388 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE}, 389 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 390 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 391 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 392 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 393 {K_END, nv_end, NV_SSS|NV_STS, FALSE}, 394 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE}, 395 {K_XEND, nv_end, NV_SSS|NV_STS, FALSE}, 396 {K_S_END, nv_end, NV_SS, FALSE}, 397 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE}, 398 {K_HOME, nv_home, NV_SSS|NV_STS, 0}, 399 {K_KHOME, nv_home, NV_SSS|NV_STS, 0}, 400 {K_XHOME, nv_home, NV_SSS|NV_STS, 0}, 401 {K_S_HOME, nv_home, NV_SS, 0}, 402 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE}, 403 {K_DEL, nv_abbrev, 0, 0}, 404 {K_KDEL, nv_abbrev, 0, 0}, 405 {K_UNDO, nv_kundo, 0, 0}, 406 {K_HELP, nv_help, NV_NCW, 0}, 407 {K_F1, nv_help, NV_NCW, 0}, 408 {K_XF1, nv_help, NV_NCW, 0}, 409 #ifdef FEAT_VISUAL 410 {K_SELECT, nv_select, 0, 0}, 411 #endif 412 #ifdef FEAT_GUI 413 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0}, 414 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0}, 415 #endif 416 #ifdef FEAT_FKMAP 417 {K_F8, farsi_fkey, 0, 0}, 418 {K_F9, farsi_fkey, 0, 0}, 419 #endif 420 #ifdef FEAT_SNIFF 421 {K_SNIFF, nv_sniff, 0, 0}, 422 #endif 423 #ifdef FEAT_NETBEANS_INTG 424 {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, 425 #endif 426 #ifdef FEAT_DND 427 {K_DROP, nv_drop, NV_STS, 0}, 428 #endif 429 }; 430 431 /* Number of commands in nv_cmds[]. */ 432 #define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) 433 434 /* Sorted index of commands in nv_cmds[]. */ 435 static short nv_cmd_idx[NV_CMDS_SIZE]; 436 437 /* The highest index for which 438 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ 439 static int nv_max_linear; 440 441 /* 442 * Compare functions for qsort() below, that checks the command character 443 * through the index in nv_cmd_idx[]. 444 */ 445 static int 446 #ifdef __BORLANDC__ 447 _RTLENTRYF 448 #endif 449 nv_compare(s1, s2) 450 const void *s1; 451 const void *s2; 452 { 453 int c1, c2; 454 455 /* The commands are sorted on absolute value. */ 456 c1 = nv_cmds[*(const short *)s1].cmd_char; 457 c2 = nv_cmds[*(const short *)s2].cmd_char; 458 if (c1 < 0) 459 c1 = -c1; 460 if (c2 < 0) 461 c2 = -c2; 462 return c1 - c2; 463 } 464 465 /* 466 * Initialize the nv_cmd_idx[] table. 467 */ 468 void 469 init_normal_cmds() 470 { 471 int i; 472 473 /* Fill the index table with a one to one relation. */ 474 for (i = 0; i < NV_CMDS_SIZE; ++i) 475 nv_cmd_idx[i] = i; 476 477 /* Sort the commands by the command character. */ 478 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); 479 480 /* Find the first entry that can't be indexed by the command character. */ 481 for (i = 0; i < NV_CMDS_SIZE; ++i) 482 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) 483 break; 484 nv_max_linear = i - 1; 485 } 486 487 /* 488 * Search for a command in the commands table. 489 * Returns -1 for invalid command. 490 */ 491 static int 492 find_command(cmdchar) 493 int cmdchar; 494 { 495 int i; 496 int idx; 497 int top, bot; 498 int c; 499 500 #ifdef FEAT_MBYTE 501 /* A multi-byte character is never a command. */ 502 if (cmdchar >= 0x100) 503 return -1; 504 #endif 505 506 /* We use the absolute value of the character. Special keys have a 507 * negative value, but are sorted on their absolute value. */ 508 if (cmdchar < 0) 509 cmdchar = -cmdchar; 510 511 /* If the character is in the first part: The character is the index into 512 * nv_cmd_idx[]. */ 513 if (cmdchar <= nv_max_linear) 514 return nv_cmd_idx[cmdchar]; 515 516 /* Perform a binary search. */ 517 bot = nv_max_linear + 1; 518 top = NV_CMDS_SIZE - 1; 519 idx = -1; 520 while (bot <= top) 521 { 522 i = (top + bot) / 2; 523 c = nv_cmds[nv_cmd_idx[i]].cmd_char; 524 if (c < 0) 525 c = -c; 526 if (cmdchar == c) 527 { 528 idx = nv_cmd_idx[i]; 529 break; 530 } 531 if (cmdchar > c) 532 bot = i + 1; 533 else 534 top = i - 1; 535 } 536 return idx; 537 } 538 539 /* 540 * Execute a command in Normal mode. 541 */ 542 /*ARGSUSED*/ 543 void 544 normal_cmd(oap, toplevel) 545 oparg_T *oap; 546 int toplevel; /* TRUE when called from main() */ 547 { 548 static long opcount = 0; /* ca.opcount saved here */ 549 cmdarg_T ca; /* command arguments */ 550 int c; 551 int ctrl_w = FALSE; /* got CTRL-W command */ 552 int old_col = curwin->w_curswant; 553 #ifdef FEAT_CMDL_INFO 554 int need_flushbuf; /* need to call out_flush() */ 555 #endif 556 #ifdef FEAT_VISUAL 557 pos_T old_pos; /* cursor position before command */ 558 int mapped_len; 559 #endif 560 static int old_mapped_len = 0; 561 int idx; 562 563 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ 564 ca.oap = oap; 565 ca.opcount = opcount; 566 567 #ifdef FEAT_SNIFF 568 want_sniff_request = sniff_connected; 569 #endif 570 571 /* 572 * If there is an operator pending, then the command we take this time 573 * will terminate it. Finish_op tells us to finish the operation before 574 * returning this time (unless the operation was cancelled). 575 */ 576 #ifdef CURSOR_SHAPE 577 c = finish_op; 578 #endif 579 finish_op = (oap->op_type != OP_NOP); 580 #ifdef CURSOR_SHAPE 581 if (finish_op != c) 582 { 583 ui_cursor_shape(); /* may show different cursor shape */ 584 # ifdef FEAT_MOUSESHAPE 585 update_mouseshape(-1); 586 # endif 587 } 588 #endif 589 590 if (!finish_op && !oap->regname) 591 ca.opcount = 0; 592 593 #ifdef FEAT_VISUAL 594 mapped_len = typebuf_maplen(); 595 #endif 596 597 State = NORMAL_BUSY; 598 #ifdef USE_ON_FLY_SCROLL 599 dont_scroll = FALSE; /* allow scrolling here */ 600 #endif 601 602 /* 603 * Get the command character from the user. 604 */ 605 c = safe_vgetc(); 606 607 #ifdef FEAT_LANGMAP 608 LANGMAP_ADJUST(c, TRUE); 609 #endif 610 611 /* 612 * If a mapping was started in Visual or Select mode, remember the length 613 * of the mapping. This is used below to not return to Insert mode for as 614 * long as the mapping is being executed. 615 */ 616 if (restart_edit == 0) 617 old_mapped_len = 0; 618 else if (old_mapped_len 619 #ifdef FEAT_VISUAL 620 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0) 621 #endif 622 ) 623 old_mapped_len = typebuf_maplen(); 624 625 if (c == NUL) 626 c = K_ZERO; 627 628 #ifdef FEAT_VISUAL 629 /* 630 * In Select mode, typed text replaces the selection. 631 */ 632 if (VIsual_active 633 && VIsual_select 634 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) 635 { 636 # ifdef FEAT_MBYTE 637 char_u buf[MB_MAXBYTES + 1]; 638 639 buf[(*mb_char2bytes)(c, buf)] = NUL; 640 # else 641 char_u buf[2]; 642 643 buf[0] = c; 644 buf[1] = NUL; 645 # endif 646 /* Fake a "c"hange command. 647 * Insert the typed character in the typeahead buffer, so that it will 648 * be mapped in Insert mode. Required for ":lmap" to work. May cause 649 * mapping a character from ":vnoremap"... */ 650 (void)ins_typebuf(buf, REMAP_YES, 0, !KeyTyped, FALSE); 651 c = 'c'; 652 } 653 #endif 654 655 #ifdef FEAT_CMDL_INFO 656 need_flushbuf = add_to_showcmd(c); 657 #endif 658 659 getcount: 660 #ifdef FEAT_VISUAL 661 if (!(VIsual_active && VIsual_select)) 662 #endif 663 { 664 /* 665 * Handle a count before a command and compute ca.count0. 666 * Note that '0' is a command and not the start of a count, but it's 667 * part of a count after other digits. 668 */ 669 while ( (c >= '1' && c <= '9') 670 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) 671 { 672 if (c == K_DEL || c == K_KDEL) 673 { 674 ca.count0 /= 10; 675 #ifdef FEAT_CMDL_INFO 676 del_from_showcmd(4); /* delete the digit and ~@% */ 677 #endif 678 } 679 else 680 ca.count0 = ca.count0 * 10 + (c - '0'); 681 if (ca.count0 < 0) /* got too large! */ 682 ca.count0 = 999999999L; 683 if (ctrl_w) 684 { 685 ++no_mapping; 686 ++allow_keys; /* no mapping for nchar, but keys */ 687 } 688 ++no_zero_mapping; /* don't map zero here */ 689 c = safe_vgetc(); 690 #ifdef FEAT_LANGMAP 691 LANGMAP_ADJUST(c, TRUE); 692 #endif 693 --no_zero_mapping; 694 if (ctrl_w) 695 { 696 --no_mapping; 697 --allow_keys; 698 } 699 #ifdef FEAT_CMDL_INFO 700 need_flushbuf |= add_to_showcmd(c); 701 #endif 702 } 703 704 /* 705 * If we got CTRL-W there may be a/another count 706 */ 707 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) 708 { 709 ctrl_w = TRUE; 710 ca.opcount = ca.count0; /* remember first count */ 711 ca.count0 = 0; 712 ++no_mapping; 713 ++allow_keys; /* no mapping for nchar, but keys */ 714 c = safe_vgetc(); /* get next character */ 715 #ifdef FEAT_LANGMAP 716 LANGMAP_ADJUST(c, TRUE); 717 #endif 718 --no_mapping; 719 --allow_keys; 720 #ifdef FEAT_CMDL_INFO 721 need_flushbuf |= add_to_showcmd(c); 722 #endif 723 goto getcount; /* jump back */ 724 } 725 } 726 727 /* 728 * If we're in the middle of an operator (including after entering a yank 729 * buffer with '"') AND we had a count before the operator, then that 730 * count overrides the current value of ca.count0. 731 * What this means effectively, is that commands like "3dw" get turned 732 * into "d3w" which makes things fall into place pretty neatly. 733 * If you give a count before AND after the operator, they are multiplied. 734 */ 735 if (ca.opcount != 0) 736 { 737 if (ca.count0) 738 ca.count0 *= ca.opcount; 739 else 740 ca.count0 = ca.opcount; 741 } 742 743 /* 744 * Always remember the count. It will be set to zero (on the next call, 745 * above) when there is no pending operator. 746 * When called from main(), save the count for use by the "count" built-in 747 * variable. 748 */ 749 ca.opcount = ca.count0; 750 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); 751 752 #ifdef FEAT_EVAL 753 /* 754 * Only set v:count when called from main() and not a stuffed command. 755 */ 756 if (toplevel && stuff_empty()) 757 set_vcount(ca.count0, ca.count1); 758 #endif 759 760 /* 761 * Find the command character in the table of commands. 762 * For CTRL-W we already got nchar when looking for a count. 763 */ 764 if (ctrl_w) 765 { 766 ca.nchar = c; 767 ca.cmdchar = Ctrl_W; 768 } 769 else 770 ca.cmdchar = c; 771 idx = find_command(ca.cmdchar); 772 if (idx < 0) 773 { 774 /* Not a known command: beep. */ 775 clearopbeep(oap); 776 goto normal_end; 777 } 778 #ifdef FEAT_CMDWIN 779 if (cmdwin_type != 0 && (nv_cmds[idx].cmd_flags & NV_NCW)) 780 { 781 /* This command is not allowed in the cmdline window: beep. */ 782 clearopbeep(oap); 783 EMSG(_(e_cmdwin)); 784 goto normal_end; 785 } 786 #endif 787 788 #ifdef FEAT_VISUAL 789 /* 790 * In Visual/Select mode, a few keys are handled in a special way. 791 */ 792 if (VIsual_active) 793 { 794 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 795 if (km_stopsel 796 && (nv_cmds[idx].cmd_flags & NV_STS) 797 && !(mod_mask & MOD_MASK_SHIFT)) 798 { 799 end_visual_mode(); 800 redraw_curbuf_later(INVERTED); 801 } 802 803 /* Keys that work different when 'keymodel' contains "startsel" */ 804 if (km_startsel) 805 { 806 if (nv_cmds[idx].cmd_flags & NV_SS) 807 { 808 unshift_special(&ca); 809 idx = find_command(ca.cmdchar); 810 } 811 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 812 && (mod_mask & MOD_MASK_SHIFT)) 813 { 814 mod_mask &= ~MOD_MASK_SHIFT; 815 } 816 } 817 } 818 #endif 819 820 #ifdef FEAT_RIGHTLEFT 821 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 822 && (nv_cmds[idx].cmd_flags & NV_RL)) 823 { 824 /* Invert horizontal movements and operations. Only when typed by the 825 * user directly, not when the result of a mapping or "x" translated 826 * to "dl". */ 827 switch (ca.cmdchar) 828 { 829 case 'l': ca.cmdchar = 'h'; break; 830 case K_RIGHT: ca.cmdchar = K_LEFT; break; 831 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 832 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 833 case 'h': ca.cmdchar = 'l'; break; 834 case K_LEFT: ca.cmdchar = K_RIGHT; break; 835 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 836 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 837 case '>': ca.cmdchar = '<'; break; 838 case '<': ca.cmdchar = '>'; break; 839 } 840 idx = find_command(ca.cmdchar); 841 } 842 #endif 843 844 /* 845 * Get an additional character if we need one. 846 */ 847 if ((nv_cmds[idx].cmd_flags & NV_NCH) 848 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 849 && oap->op_type == OP_NOP) 850 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 851 || (ca.cmdchar == 'q' 852 && oap->op_type == OP_NOP 853 && !Recording 854 && !Exec_reg) 855 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 856 && (oap->op_type != OP_NOP 857 #ifdef FEAT_VISUAL 858 || VIsual_active 859 #endif 860 )))) 861 { 862 int *cp; 863 int repl = FALSE; /* get character for replace mode */ 864 int lit = FALSE; /* get extra character literally */ 865 int langmap_active = FALSE; /* using :lmap mappings */ 866 int lang; /* getting a text character */ 867 #ifdef USE_IM_CONTROL 868 int save_smd; /* saved value of p_smd */ 869 #endif 870 871 ++no_mapping; 872 ++allow_keys; /* no mapping for nchar, but allow key codes */ 873 if (ca.cmdchar == 'g') 874 { 875 /* 876 * For 'g' get the next character now, so that we can check for 877 * "gr", "g'" and "g`". 878 */ 879 ca.nchar = safe_vgetc(); 880 #ifdef FEAT_LANGMAP 881 LANGMAP_ADJUST(ca.nchar, TRUE); 882 #endif 883 #ifdef FEAT_CMDL_INFO 884 need_flushbuf |= add_to_showcmd(ca.nchar); 885 #endif 886 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 887 || ca.nchar == Ctrl_BSL) 888 { 889 cp = &ca.extra_char; /* need to get a third character */ 890 if (ca.nchar != 'r') 891 lit = TRUE; /* get it literally */ 892 else 893 repl = TRUE; /* get it in replace mode */ 894 } 895 else 896 cp = NULL; /* no third character needed */ 897 } 898 else 899 { 900 if (ca.cmdchar == 'r') /* get it in replace mode */ 901 repl = TRUE; 902 cp = &ca.nchar; 903 } 904 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 905 906 /* 907 * Get a second or third character. 908 */ 909 if (cp != NULL) 910 { 911 #ifdef CURSOR_SHAPE 912 if (repl) 913 { 914 State = REPLACE; /* pretend Replace mode */ 915 ui_cursor_shape(); /* show different cursor shape */ 916 } 917 #endif 918 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 919 { 920 /* Allow mappings defined with ":lmap". */ 921 --no_mapping; 922 --allow_keys; 923 if (repl) 924 State = LREPLACE; 925 else 926 State = LANGMAP; 927 langmap_active = TRUE; 928 } 929 #ifdef USE_IM_CONTROL 930 save_smd = p_smd; 931 p_smd = FALSE; /* Don't let the IM code show the mode here */ 932 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 933 im_set_active(TRUE); 934 #endif 935 936 *cp = safe_vgetc(); 937 938 if (langmap_active) 939 { 940 /* Undo the decrement done above */ 941 ++no_mapping; 942 ++allow_keys; 943 State = NORMAL_BUSY; 944 } 945 #ifdef USE_IM_CONTROL 946 if (lang) 947 { 948 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 949 im_save_status(&curbuf->b_p_iminsert); 950 im_set_active(FALSE); 951 } 952 p_smd = save_smd; 953 #endif 954 #ifdef CURSOR_SHAPE 955 State = NORMAL_BUSY; 956 #endif 957 #ifdef FEAT_CMDL_INFO 958 need_flushbuf |= add_to_showcmd(*cp); 959 #endif 960 961 if (!lit) 962 { 963 #ifdef FEAT_DIGRAPHS 964 /* Typing CTRL-K gets a digraph. */ 965 if (*cp == Ctrl_K 966 && ((nv_cmds[idx].cmd_flags & NV_LANG) 967 || cp == &ca.extra_char) 968 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 969 { 970 c = get_digraph(FALSE); 971 if (c > 0) 972 { 973 *cp = c; 974 # ifdef FEAT_CMDL_INFO 975 /* Guessing how to update showcmd here... */ 976 del_from_showcmd(3); 977 need_flushbuf |= add_to_showcmd(*cp); 978 # endif 979 } 980 } 981 #endif 982 983 #ifdef FEAT_LANGMAP 984 /* adjust chars > 127, except after "tTfFr" commands */ 985 LANGMAP_ADJUST(*cp, !lang); 986 #endif 987 #ifdef FEAT_RIGHTLEFT 988 /* adjust Hebrew mapped char */ 989 if (p_hkmap && lang && KeyTyped) 990 *cp = hkmap(*cp); 991 # ifdef FEAT_FKMAP 992 /* adjust Farsi mapped char */ 993 if (p_fkmap && lang && KeyTyped) 994 *cp = fkmap(*cp); 995 # endif 996 #endif 997 } 998 999 /* 1000 * When the next character is CTRL-\ a following CTRL-N means the 1001 * command is aborted and we go to Normal mode. 1002 */ 1003 if (cp == &ca.extra_char 1004 && ca.nchar == Ctrl_BSL 1005 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 1006 { 1007 ca.cmdchar = Ctrl_BSL; 1008 ca.nchar = ca.extra_char; 1009 idx = find_command(ca.cmdchar); 1010 } 1011 else if (*cp == Ctrl_BSL) 1012 { 1013 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 1014 1015 /* There is a busy wait here when typing "f<C-\>" and then 1016 * something different from CTRL-N. Can't be avoided. */ 1017 while ((c = vpeekc()) <= 0 && towait > 0L) 1018 { 1019 do_sleep(towait > 50L ? 50L : towait); 1020 towait -= 50L; 1021 } 1022 if (c > 0) 1023 { 1024 c = safe_vgetc(); 1025 if (c != Ctrl_N && c != Ctrl_G) 1026 vungetc(c); 1027 else 1028 { 1029 ca.cmdchar = Ctrl_BSL; 1030 ca.nchar = c; 1031 idx = find_command(ca.cmdchar); 1032 } 1033 } 1034 } 1035 1036 #ifdef FEAT_MBYTE 1037 /* When getting a text character and the next character is a 1038 * multi-byte character, it could be a composing character. 1039 * However, don't wait for it to arrive. */ 1040 while (enc_utf8 && lang && (c = vpeekc()) > 0 1041 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1042 { 1043 c = safe_vgetc(); 1044 if (!utf_iscomposing(c)) 1045 { 1046 vungetc(c); /* it wasn't, put it back */ 1047 break; 1048 } 1049 else if (ca.ncharC1 == 0) 1050 ca.ncharC1 = c; 1051 else 1052 ca.ncharC2 = c; 1053 } 1054 #endif 1055 } 1056 --no_mapping; 1057 --allow_keys; 1058 } 1059 1060 #ifdef FEAT_CMDL_INFO 1061 /* 1062 * Flush the showcmd characters onto the screen so we can see them while 1063 * the command is being executed. Only do this when the shown command was 1064 * actually displayed, otherwise this will slow down a lot when executing 1065 * mappings. 1066 */ 1067 if (need_flushbuf) 1068 out_flush(); 1069 #endif 1070 1071 State = NORMAL; 1072 1073 if (ca.nchar == ESC) 1074 { 1075 clearop(oap); 1076 if (restart_edit == 0 && goto_im()) 1077 restart_edit = 'a'; 1078 goto normal_end; 1079 } 1080 1081 if (ca.cmdchar != K_IGNORE) 1082 { 1083 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1084 msg_col = 0; 1085 } 1086 1087 #ifdef FEAT_VISUAL 1088 old_pos = curwin->w_cursor; /* remember where cursor was */ 1089 1090 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1091 * mode. */ 1092 if (!VIsual_active && km_startsel) 1093 { 1094 if (nv_cmds[idx].cmd_flags & NV_SS) 1095 { 1096 start_selection(); 1097 unshift_special(&ca); 1098 idx = find_command(ca.cmdchar); 1099 } 1100 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1101 && (mod_mask & MOD_MASK_SHIFT)) 1102 { 1103 start_selection(); 1104 mod_mask &= ~MOD_MASK_SHIFT; 1105 } 1106 } 1107 #endif 1108 1109 /* 1110 * Execute the command! 1111 * Call the command function found in the commands table. 1112 */ 1113 ca.arg = nv_cmds[idx].cmd_arg; 1114 (nv_cmds[idx].cmd_func)(&ca); 1115 1116 /* 1117 * If we didn't start or finish an operator, reset oap->regname, unless we 1118 * need it later. 1119 */ 1120 if (!finish_op 1121 && !oap->op_type 1122 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1123 { 1124 clearop(oap); 1125 #ifdef FEAT_EVAL 1126 set_reg_var('"'); 1127 #endif 1128 } 1129 1130 /* 1131 * If an operation is pending, handle it... 1132 */ 1133 do_pending_operator(&ca, old_col, FALSE); 1134 1135 /* 1136 * Wait for a moment when a message is displayed that will be overwritten 1137 * by the mode message. 1138 * In Visual mode and with "^O" in Insert mode, a short message will be 1139 * overwritten by the mode message. Wait a bit, until a key is hit. 1140 * In Visual mode, it's more important to keep the Visual area updated 1141 * than keeping a message (e.g. from a /pat search). 1142 * Only do this if the command was typed, not from a mapping. 1143 * Don't wait when emsg_silent is non-zero. 1144 * Also wait a bit after an error message, e.g. for "^O:". 1145 * Don't redraw the screen, it would remove the message. 1146 */ 1147 if ( ((p_smd 1148 && (restart_edit != 0 1149 #ifdef FEAT_VISUAL 1150 || (VIsual_active 1151 && old_pos.lnum == curwin->w_cursor.lnum 1152 && old_pos.col == curwin->w_cursor.col) 1153 #endif 1154 ) 1155 && (clear_cmdline 1156 || redraw_cmdline) 1157 && (msg_didout || (msg_didany && msg_scroll)) 1158 && !msg_nowait 1159 && KeyTyped) 1160 || (restart_edit != 0 1161 #ifdef FEAT_VISUAL 1162 && !VIsual_active 1163 #endif 1164 && (msg_scroll 1165 || emsg_on_display))) 1166 && oap->regname == 0 1167 && !(ca.retval & CA_COMMAND_BUSY) 1168 && stuff_empty() 1169 && typebuf_typed() 1170 && emsg_silent == 0 1171 && !did_wait_return 1172 && oap->op_type == OP_NOP) 1173 { 1174 int save_State = State; 1175 1176 /* Draw the cursor with the right shape here */ 1177 if (restart_edit != 0) 1178 State = INSERT; 1179 1180 /* If need to redraw, and there is a "keep_msg", redraw before the 1181 * delay */ 1182 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1183 { 1184 char_u *kmsg; 1185 1186 kmsg = keep_msg; 1187 keep_msg = NULL; 1188 /* showmode() will clear keep_msg, but we want to use it anyway */ 1189 update_screen(0); 1190 /* now reset it, otherwise it's put in the history again */ 1191 keep_msg = kmsg; 1192 msg_attr(kmsg, keep_msg_attr); 1193 vim_free(kmsg); 1194 } 1195 setcursor(); 1196 cursor_on(); 1197 out_flush(); 1198 if (msg_scroll || emsg_on_display) 1199 ui_delay(1000L, TRUE); /* wait at least one second */ 1200 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1201 State = save_State; 1202 1203 msg_scroll = FALSE; 1204 emsg_on_display = FALSE; 1205 } 1206 1207 /* 1208 * Finish up after executing a Normal mode command. 1209 */ 1210 normal_end: 1211 1212 msg_nowait = FALSE; 1213 1214 /* Reset finish_op, in case it was set */ 1215 #ifdef CURSOR_SHAPE 1216 c = finish_op; 1217 #endif 1218 finish_op = FALSE; 1219 #ifdef CURSOR_SHAPE 1220 /* Redraw the cursor with another shape, if we were in Operator-pending 1221 * mode or did a replace command. */ 1222 if (c || ca.cmdchar == 'r') 1223 { 1224 ui_cursor_shape(); /* may show different cursor shape */ 1225 # ifdef FEAT_MOUSESHAPE 1226 update_mouseshape(-1); 1227 # endif 1228 } 1229 #endif 1230 1231 #ifdef FEAT_CMDL_INFO 1232 if (oap->op_type == OP_NOP && oap->regname == 0) 1233 clear_showcmd(); 1234 #endif 1235 1236 checkpcmark(); /* check if we moved since setting pcmark */ 1237 vim_free(ca.searchbuf); 1238 1239 #ifdef FEAT_MBYTE 1240 if (has_mbyte) 1241 mb_adjust_cursor(); 1242 #endif 1243 1244 #ifdef FEAT_SCROLLBIND 1245 if (curwin->w_p_scb && toplevel) 1246 { 1247 validate_cursor(); /* may need to update w_leftcol */ 1248 do_check_scrollbind(TRUE); 1249 } 1250 #endif 1251 1252 /* 1253 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1254 * if still inside a mapping that started in Visual mode). 1255 * May switch from Visual to Select mode after CTRL-O command. 1256 */ 1257 if ( oap->op_type == OP_NOP 1258 #ifdef FEAT_VISUAL 1259 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1260 || restart_VIsual_select == 1) 1261 #endif 1262 && !(ca.retval & CA_COMMAND_BUSY) 1263 && stuff_empty() 1264 && oap->regname == 0) 1265 { 1266 #ifdef FEAT_VISUAL 1267 if (restart_VIsual_select == 1) 1268 { 1269 VIsual_select = TRUE; 1270 showmode(); 1271 restart_VIsual_select = 0; 1272 } 1273 #endif 1274 if (restart_edit != 0 1275 #ifdef FEAT_VISUAL 1276 && !VIsual_active 1277 #endif 1278 && old_mapped_len == 0) 1279 (void)edit(restart_edit, FALSE, 1L); 1280 } 1281 1282 #ifdef FEAT_VISUAL 1283 if (restart_VIsual_select == 2) 1284 restart_VIsual_select = 1; 1285 #endif 1286 1287 /* Save count before an operator for next time. */ 1288 opcount = ca.opcount; 1289 } 1290 1291 /* 1292 * Handle an operator after visual mode or when the movement is finished 1293 */ 1294 void 1295 do_pending_operator(cap, old_col, gui_yank) 1296 cmdarg_T *cap; 1297 int old_col; 1298 int gui_yank; 1299 { 1300 oparg_T *oap = cap->oap; 1301 pos_T old_cursor; 1302 int empty_region_error; 1303 int restart_edit_save; 1304 1305 #ifdef FEAT_VISUAL 1306 /* The visual area is remembered for redo */ 1307 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1308 static linenr_T redo_VIsual_line_count; /* number of lines */ 1309 static colnr_T redo_VIsual_col; /* number of cols or end column */ 1310 static long redo_VIsual_count; /* count for Visual operator */ 1311 # ifdef FEAT_VIRTUALEDIT 1312 int include_line_break = FALSE; 1313 # endif 1314 #endif 1315 1316 #if defined(FEAT_CLIPBOARD) 1317 /* 1318 * Yank the visual area into the GUI selection register before we operate 1319 * on it and lose it forever. 1320 * Don't do it if a specific register was specified, so that ""x"*P works. 1321 * This could call do_pending_operator() recursively, but that's OK 1322 * because gui_yank will be TRUE for the nested call. 1323 */ 1324 if (clip_star.available 1325 && oap->op_type != OP_NOP 1326 && !gui_yank 1327 # ifdef FEAT_VISUAL 1328 && VIsual_active 1329 && !redo_VIsual_busy 1330 # endif 1331 && oap->regname == 0) 1332 clip_auto_select(); 1333 #endif 1334 old_cursor = curwin->w_cursor; 1335 1336 /* 1337 * If an operation is pending, handle it... 1338 */ 1339 if ((finish_op 1340 #ifdef FEAT_VISUAL 1341 || VIsual_active 1342 #endif 1343 ) && oap->op_type != OP_NOP) 1344 { 1345 #ifdef FEAT_VISUAL 1346 oap->is_VIsual = VIsual_active; 1347 if (oap->motion_force == 'V') 1348 oap->motion_type = MLINE; 1349 else if (oap->motion_force == 'v') 1350 { 1351 /* If the motion was linewise, "inclusive" will not have been set. 1352 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1353 if (oap->motion_type == MLINE) 1354 oap->inclusive = FALSE; 1355 /* If the motion already was characterwise, toggle "inclusive" */ 1356 else if (oap->motion_type == MCHAR) 1357 oap->inclusive = !oap->inclusive; 1358 oap->motion_type = MCHAR; 1359 } 1360 else if (oap->motion_force == Ctrl_V) 1361 { 1362 /* Change line- or characterwise motion into Visual block mode. */ 1363 VIsual_active = TRUE; 1364 VIsual = oap->start; 1365 VIsual_mode = Ctrl_V; 1366 VIsual_select = FALSE; 1367 VIsual_reselect = FALSE; 1368 } 1369 #endif 1370 1371 /* only redo yank when 'y' flag is in 'cpoptions' */ 1372 /* never redo "zf" (define fold) */ 1373 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1374 #ifdef FEAT_VISUAL 1375 && (!VIsual_active || oap->motion_force) 1376 #endif 1377 #ifdef FEAT_FOLDING 1378 && oap->op_type != OP_FOLD 1379 && oap->op_type != OP_FOLDOPEN 1380 && oap->op_type != OP_FOLDOPENREC 1381 && oap->op_type != OP_FOLDCLOSE 1382 && oap->op_type != OP_FOLDCLOSEREC 1383 && oap->op_type != OP_FOLDDEL 1384 && oap->op_type != OP_FOLDDELREC 1385 #endif 1386 ) 1387 { 1388 prep_redo(oap->regname, cap->count0, 1389 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1390 oap->motion_force, cap->cmdchar, cap->nchar); 1391 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1392 { 1393 /* 1394 * If 'cpoptions' does not contain 'r', insert the search 1395 * pattern to really repeat the same command. 1396 */ 1397 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1398 AppendToRedobuffLit(cap->searchbuf); 1399 AppendToRedobuff(NL_STR); 1400 } 1401 else if (cap->cmdchar == ':') 1402 { 1403 /* do_cmdline() has stored the first typed line in 1404 * "repeat_cmdline". When several lines are typed repeating 1405 * won't be possible. */ 1406 if (repeat_cmdline == NULL) 1407 ResetRedobuff(); 1408 else 1409 { 1410 AppendToRedobuffLit(repeat_cmdline); 1411 AppendToRedobuff(NL_STR); 1412 vim_free(repeat_cmdline); 1413 repeat_cmdline = NULL; 1414 } 1415 } 1416 } 1417 1418 #ifdef FEAT_VISUAL 1419 if (redo_VIsual_busy) 1420 { 1421 oap->start = curwin->w_cursor; 1422 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1423 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1424 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1425 VIsual_mode = redo_VIsual_mode; 1426 if (VIsual_mode == 'v') 1427 { 1428 if (redo_VIsual_line_count <= 1) 1429 curwin->w_cursor.col += redo_VIsual_col - 1; 1430 else 1431 curwin->w_cursor.col = redo_VIsual_col; 1432 } 1433 if (redo_VIsual_col == MAXCOL) 1434 { 1435 curwin->w_curswant = MAXCOL; 1436 coladvance((colnr_T)MAXCOL); 1437 } 1438 cap->count0 = redo_VIsual_count; 1439 if (redo_VIsual_count != 0) 1440 cap->count1 = redo_VIsual_count; 1441 else 1442 cap->count1 = 1; 1443 } 1444 else if (VIsual_active) 1445 { 1446 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1447 curbuf->b_visual_start = VIsual; 1448 curbuf->b_visual_end = curwin->w_cursor; 1449 curbuf->b_visual_mode = VIsual_mode; 1450 # ifdef FEAT_EVAL 1451 curbuf->b_visual_mode_eval = VIsual_mode; 1452 # endif 1453 curbuf->b_visual_curswant = curwin->w_curswant; 1454 1455 /* In Select mode, a linewise selection is operated upon like a 1456 * characterwise selection. */ 1457 if (VIsual_select && VIsual_mode == 'V') 1458 { 1459 if (lt(VIsual, curwin->w_cursor)) 1460 { 1461 VIsual.col = 0; 1462 curwin->w_cursor.col = 1463 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1464 } 1465 else 1466 { 1467 curwin->w_cursor.col = 0; 1468 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1469 } 1470 VIsual_mode = 'v'; 1471 } 1472 /* If 'selection' is "exclusive", backup one character for 1473 * charwise selections. */ 1474 else if (VIsual_mode == 'v') 1475 { 1476 # ifdef FEAT_VIRTUALEDIT 1477 include_line_break = 1478 # endif 1479 unadjust_for_sel(); 1480 } 1481 1482 oap->start = VIsual; 1483 if (VIsual_mode == 'V') 1484 oap->start.col = 0; 1485 } 1486 #endif /* FEAT_VISUAL */ 1487 1488 /* 1489 * Set oap->start to the first position of the operated text, oap->end 1490 * to the end of the operated text. w_cursor is equal to oap->start. 1491 */ 1492 if (lt(oap->start, curwin->w_cursor)) 1493 { 1494 #ifdef FEAT_FOLDING 1495 /* Include folded lines completely. */ 1496 if (!VIsual_active) 1497 { 1498 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1499 oap->start.col = 0; 1500 if (hasFolding(curwin->w_cursor.lnum, NULL, 1501 &curwin->w_cursor.lnum)) 1502 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1503 } 1504 #endif 1505 oap->end = curwin->w_cursor; 1506 curwin->w_cursor = oap->start; 1507 1508 /* w_virtcol may have been updated; if the cursor goes back to its 1509 * previous position w_virtcol becomes invalid and isn't updated 1510 * automatically. */ 1511 curwin->w_valid &= ~VALID_VIRTCOL; 1512 } 1513 else 1514 { 1515 #ifdef FEAT_FOLDING 1516 /* Include folded lines completely. */ 1517 if (!VIsual_active && oap->motion_type == MLINE) 1518 { 1519 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1520 NULL)) 1521 curwin->w_cursor.col = 0; 1522 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1523 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1524 } 1525 #endif 1526 oap->end = oap->start; 1527 oap->start = curwin->w_cursor; 1528 } 1529 1530 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1531 1532 #ifdef FEAT_VIRTUALEDIT 1533 /* Set "virtual_op" before resetting VIsual_active. */ 1534 virtual_op = virtual_active(); 1535 #endif 1536 1537 #ifdef FEAT_VISUAL 1538 if (VIsual_active || redo_VIsual_busy) 1539 { 1540 if (VIsual_mode == Ctrl_V) /* block mode */ 1541 { 1542 colnr_T start, end; 1543 1544 oap->block_mode = TRUE; 1545 1546 getvvcol(curwin, &(oap->start), 1547 &oap->start_vcol, NULL, &oap->end_vcol); 1548 if (!redo_VIsual_busy) 1549 { 1550 getvvcol(curwin, &(oap->end), &start, NULL, &end); 1551 1552 if (start < oap->start_vcol) 1553 oap->start_vcol = start; 1554 if (end > oap->end_vcol) 1555 { 1556 if (*p_sel == 'e' && start >= 1 1557 && start - 1 >= oap->end_vcol) 1558 oap->end_vcol = start - 1; 1559 else 1560 oap->end_vcol = end; 1561 } 1562 } 1563 1564 /* if '$' was used, get oap->end_vcol from longest line */ 1565 if (curwin->w_curswant == MAXCOL) 1566 { 1567 curwin->w_cursor.col = MAXCOL; 1568 oap->end_vcol = 0; 1569 for (curwin->w_cursor.lnum = oap->start.lnum; 1570 curwin->w_cursor.lnum <= oap->end.lnum; 1571 ++curwin->w_cursor.lnum) 1572 { 1573 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 1574 if (end > oap->end_vcol) 1575 oap->end_vcol = end; 1576 } 1577 } 1578 else if (redo_VIsual_busy) 1579 oap->end_vcol = oap->start_vcol + redo_VIsual_col - 1; 1580 /* 1581 * Correct oap->end.col and oap->start.col to be the 1582 * upper-left and lower-right corner of the block area. 1583 * 1584 * (Actually, this does convert column positions into character 1585 * positions) 1586 */ 1587 curwin->w_cursor.lnum = oap->end.lnum; 1588 coladvance(oap->end_vcol); 1589 oap->end = curwin->w_cursor; 1590 1591 curwin->w_cursor = oap->start; 1592 coladvance(oap->start_vcol); 1593 oap->start = curwin->w_cursor; 1594 } 1595 1596 if (!redo_VIsual_busy && !gui_yank) 1597 { 1598 /* 1599 * Prepare to reselect and redo Visual: this is based on the 1600 * size of the Visual text 1601 */ 1602 resel_VIsual_mode = VIsual_mode; 1603 if (curwin->w_curswant == MAXCOL) 1604 resel_VIsual_col = MAXCOL; 1605 else if (VIsual_mode == Ctrl_V) 1606 resel_VIsual_col = oap->end_vcol - oap->start_vcol + 1; 1607 else if (oap->line_count > 1) 1608 resel_VIsual_col = oap->end.col; 1609 else 1610 resel_VIsual_col = oap->end.col - oap->start.col + 1; 1611 resel_VIsual_line_count = oap->line_count; 1612 } 1613 1614 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1615 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1616 && oap->op_type != OP_COLON 1617 #ifdef FEAT_FOLDING 1618 && oap->op_type != OP_FOLD 1619 && oap->op_type != OP_FOLDOPEN 1620 && oap->op_type != OP_FOLDOPENREC 1621 && oap->op_type != OP_FOLDCLOSE 1622 && oap->op_type != OP_FOLDCLOSEREC 1623 && oap->op_type != OP_FOLDDEL 1624 && oap->op_type != OP_FOLDDELREC 1625 #endif 1626 && oap->motion_force == NUL 1627 ) 1628 { 1629 /* Prepare for redoing. Only use the nchar field for "r", 1630 * otherwise it might be the second char of the operator. */ 1631 prep_redo(oap->regname, 0L, NUL, 'v', 1632 get_op_char(oap->op_type), 1633 get_extra_op_char(oap->op_type), 1634 oap->op_type == OP_REPLACE ? cap->nchar : NUL); 1635 if (!redo_VIsual_busy) 1636 { 1637 redo_VIsual_mode = resel_VIsual_mode; 1638 redo_VIsual_col = resel_VIsual_col; 1639 redo_VIsual_line_count = resel_VIsual_line_count; 1640 redo_VIsual_count = cap->count0; 1641 } 1642 } 1643 1644 /* 1645 * oap->inclusive defaults to TRUE. 1646 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1647 * FALSE. This makes "d}P" and "v}dP" work the same. 1648 */ 1649 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1650 oap->inclusive = TRUE; 1651 if (VIsual_mode == 'V') 1652 oap->motion_type = MLINE; 1653 else 1654 { 1655 oap->motion_type = MCHAR; 1656 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1657 # ifdef FEAT_VIRTUALEDIT 1658 && (include_line_break || !virtual_op) 1659 # endif 1660 ) 1661 { 1662 oap->inclusive = FALSE; 1663 /* Try to include the newline, unless it's an operator 1664 * that works on lines only */ 1665 if (*p_sel != 'o' 1666 && !op_on_lines(oap->op_type) 1667 && oap->end.lnum < curbuf->b_ml.ml_line_count) 1668 { 1669 ++oap->end.lnum; 1670 oap->end.col = 0; 1671 # ifdef FEAT_VIRTUALEDIT 1672 oap->end.coladd = 0; 1673 # endif 1674 ++oap->line_count; 1675 } 1676 } 1677 } 1678 1679 redo_VIsual_busy = FALSE; 1680 /* 1681 * Switch Visual off now, so screen updating does 1682 * not show inverted text when the screen is redrawn. 1683 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1684 * no screen redraw, so it is done here to remove the inverted 1685 * part. 1686 */ 1687 if (!gui_yank) 1688 { 1689 VIsual_active = FALSE; 1690 # ifdef FEAT_MOUSE 1691 setmouse(); 1692 mouse_dragging = 0; 1693 # endif 1694 if (p_smd) 1695 clear_cmdline = TRUE; /* unshow visual mode later */ 1696 #ifdef FEAT_CMDL_INFO 1697 else 1698 clear_showcmd(); 1699 #endif 1700 if ((oap->op_type == OP_YANK 1701 || oap->op_type == OP_COLON 1702 || oap->op_type == OP_FILTER) 1703 && oap->motion_force == NUL) 1704 redraw_curbuf_later(INVERTED); 1705 } 1706 } 1707 #endif 1708 1709 #ifdef FEAT_MBYTE 1710 /* Include the trailing byte of a multi-byte char. */ 1711 if (has_mbyte && oap->inclusive) 1712 { 1713 int l; 1714 1715 l = (*mb_ptr2len_check)(ml_get_pos(&oap->end)); 1716 if (l > 1) 1717 oap->end.col += l - 1; 1718 } 1719 #endif 1720 curwin->w_set_curswant = TRUE; 1721 1722 /* 1723 * oap->empty is set when start and end are the same. The inclusive 1724 * flag affects this too, unless yanking and the end is on a NUL. 1725 */ 1726 oap->empty = (oap->motion_type == MCHAR 1727 && (!oap->inclusive 1728 || (oap->op_type == OP_YANK 1729 && gchar_pos(&oap->end) == NUL)) 1730 && equalpos(oap->start, oap->end) 1731 #ifdef FEAT_VIRTUALEDIT 1732 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1733 #endif 1734 ); 1735 /* 1736 * For delete, change and yank, it's an error to operate on an 1737 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1738 */ 1739 empty_region_error = (oap->empty 1740 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1741 1742 #ifdef FEAT_VISUAL 1743 /* Force a redraw when operating on an empty Visual region, when 1744 * 'modifiable is off or creating a fold. */ 1745 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1746 # ifdef FEAT_FOLDING 1747 || oap->op_type == OP_FOLD 1748 # endif 1749 )) 1750 redraw_curbuf_later(INVERTED); 1751 #endif 1752 1753 /* 1754 * If the end of an operator is in column one while oap->motion_type 1755 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1756 * character in the previous line. If op_start is on or before the 1757 * first non-blank in the line, the operator becomes linewise 1758 * (strange, but that's the way vi does it). 1759 */ 1760 if ( oap->motion_type == MCHAR 1761 && oap->inclusive == FALSE 1762 && !(cap->retval & CA_NO_ADJ_OP_END) 1763 && oap->end.col == 0 1764 #ifdef FEAT_VISUAL 1765 && (!oap->is_VIsual || *p_sel == 'o') 1766 #endif 1767 && oap->line_count > 1) 1768 { 1769 oap->end_adjusted = TRUE; /* remember that we did this */ 1770 --oap->line_count; 1771 --oap->end.lnum; 1772 if (inindent(0)) 1773 oap->motion_type = MLINE; 1774 else 1775 { 1776 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1777 if (oap->end.col) 1778 { 1779 --oap->end.col; 1780 oap->inclusive = TRUE; 1781 } 1782 } 1783 } 1784 else 1785 oap->end_adjusted = FALSE; 1786 1787 switch (oap->op_type) 1788 { 1789 case OP_LSHIFT: 1790 case OP_RSHIFT: 1791 op_shift(oap, TRUE, 1792 #ifdef FEAT_VISUAL 1793 oap->is_VIsual ? (int)cap->count1 : 1794 #endif 1795 1); 1796 auto_format(FALSE, TRUE); 1797 break; 1798 1799 case OP_JOIN_NS: 1800 case OP_JOIN: 1801 if (oap->line_count < 2) 1802 oap->line_count = 2; 1803 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1804 curbuf->b_ml.ml_line_count) 1805 beep_flush(); 1806 else 1807 { 1808 do_do_join(oap->line_count, oap->op_type == OP_JOIN); 1809 auto_format(FALSE, TRUE); 1810 } 1811 break; 1812 1813 case OP_DELETE: 1814 #ifdef FEAT_VISUAL 1815 VIsual_reselect = FALSE; /* don't reselect now */ 1816 #endif 1817 if (empty_region_error) 1818 vim_beep(); 1819 else 1820 { 1821 (void)op_delete(oap); 1822 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1823 u_save_cursor(); /* cursor line wasn't saved yet */ 1824 auto_format(FALSE, TRUE); 1825 } 1826 break; 1827 1828 case OP_YANK: 1829 if (empty_region_error) 1830 { 1831 if (!gui_yank) 1832 vim_beep(); 1833 } 1834 else 1835 (void)op_yank(oap, FALSE, !gui_yank); 1836 check_cursor_col(); 1837 break; 1838 1839 case OP_CHANGE: 1840 #ifdef FEAT_VISUAL 1841 VIsual_reselect = FALSE; /* don't reselect now */ 1842 #endif 1843 if (empty_region_error) 1844 vim_beep(); 1845 else 1846 { 1847 /* This is a new edit command, not a restart. Need to 1848 * remember it to make 'insertmode' work with mappings for 1849 * Visual mode. But do this only once and not when typed and 1850 * 'insertmode' isn't set. */ 1851 if (p_im || !KeyTyped) 1852 restart_edit_save = restart_edit; 1853 else 1854 restart_edit_save = 0; 1855 restart_edit = 0; 1856 /* Reset finish_op now, don't want it set inside edit(). */ 1857 finish_op = FALSE; 1858 if (op_change(oap)) /* will call edit() */ 1859 cap->retval |= CA_COMMAND_BUSY; 1860 if (restart_edit == 0) 1861 restart_edit = restart_edit_save; 1862 } 1863 break; 1864 1865 case OP_FILTER: 1866 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1867 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1868 else 1869 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1870 1871 case OP_INDENT: 1872 case OP_COLON: 1873 1874 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1875 /* 1876 * If 'equalprg' is empty, do the indenting internally. 1877 */ 1878 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1879 { 1880 # ifdef FEAT_LISP 1881 if (curbuf->b_p_lisp) 1882 { 1883 op_reindent(oap, get_lisp_indent); 1884 break; 1885 } 1886 # endif 1887 # ifdef FEAT_CINDENT 1888 op_reindent(oap, 1889 # ifdef FEAT_EVAL 1890 *curbuf->b_p_inde != NUL ? get_expr_indent : 1891 # endif 1892 get_c_indent); 1893 break; 1894 # endif 1895 } 1896 #endif 1897 1898 op_colon(oap); 1899 break; 1900 1901 case OP_TILDE: 1902 case OP_UPPER: 1903 case OP_LOWER: 1904 case OP_ROT13: 1905 if (empty_region_error) 1906 vim_beep(); 1907 else 1908 op_tilde(oap); 1909 check_cursor_col(); 1910 break; 1911 1912 case OP_FORMAT: 1913 if (*p_fp != NUL) 1914 op_colon(oap); /* use external command */ 1915 else 1916 op_format(oap, FALSE); /* use internal function */ 1917 break; 1918 1919 case OP_FORMAT2: 1920 op_format(oap, TRUE); /* use internal function */ 1921 break; 1922 1923 case OP_INSERT: 1924 case OP_APPEND: 1925 #ifdef FEAT_VISUAL 1926 VIsual_reselect = FALSE; /* don't reselect now */ 1927 #endif 1928 #ifdef FEAT_VISUALEXTRA 1929 if (empty_region_error) 1930 vim_beep(); 1931 else 1932 { 1933 /* This is a new edit command, not a restart. Need to 1934 * remember it to make 'insertmode' work with mappings for 1935 * Visual mode. But do this only once. */ 1936 restart_edit_save = restart_edit; 1937 restart_edit = 0; 1938 1939 op_insert(oap, cap->count1); 1940 1941 /* TODO: when inserting in several lines, should format all 1942 * the lines. */ 1943 auto_format(FALSE, TRUE); 1944 1945 if (restart_edit == 0) 1946 restart_edit = restart_edit_save; 1947 } 1948 #else 1949 vim_beep(); 1950 #endif 1951 break; 1952 1953 case OP_REPLACE: 1954 #ifdef FEAT_VISUAL 1955 VIsual_reselect = FALSE; /* don't reselect now */ 1956 #endif 1957 #ifdef FEAT_VISUALEXTRA 1958 if (empty_region_error) 1959 #endif 1960 vim_beep(); 1961 #ifdef FEAT_VISUALEXTRA 1962 else 1963 op_replace(oap, cap->nchar); 1964 #endif 1965 break; 1966 1967 #ifdef FEAT_FOLDING 1968 case OP_FOLD: 1969 VIsual_reselect = FALSE; /* don't reselect now */ 1970 foldCreate(oap->start.lnum, oap->end.lnum); 1971 break; 1972 1973 case OP_FOLDOPEN: 1974 case OP_FOLDOPENREC: 1975 case OP_FOLDCLOSE: 1976 case OP_FOLDCLOSEREC: 1977 VIsual_reselect = FALSE; /* don't reselect now */ 1978 opFoldRange(oap->start.lnum, oap->end.lnum, 1979 oap->op_type == OP_FOLDOPEN 1980 || oap->op_type == OP_FOLDOPENREC, 1981 oap->op_type == OP_FOLDOPENREC 1982 || oap->op_type == OP_FOLDCLOSEREC, 1983 oap->is_VIsual); 1984 break; 1985 1986 case OP_FOLDDEL: 1987 case OP_FOLDDELREC: 1988 VIsual_reselect = FALSE; /* don't reselect now */ 1989 deleteFold(oap->start.lnum, oap->end.lnum, 1990 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 1991 break; 1992 #endif 1993 default: 1994 clearopbeep(oap); 1995 } 1996 #ifdef FEAT_VIRTUALEDIT 1997 virtual_op = MAYBE; 1998 #endif 1999 if (!gui_yank) 2000 { 2001 /* 2002 * if 'sol' not set, go back to old column for some commands 2003 */ 2004 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2005 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2006 || oap->op_type == OP_DELETE)) 2007 coladvance(curwin->w_curswant = old_col); 2008 } 2009 else 2010 { 2011 curwin->w_cursor = old_cursor; 2012 } 2013 #ifdef FEAT_VISUAL 2014 oap->block_mode = FALSE; 2015 #endif 2016 clearop(oap); 2017 } 2018 } 2019 2020 /* 2021 * Handle indent and format operators and visual mode ":". 2022 */ 2023 static void 2024 op_colon(oap) 2025 oparg_T *oap; 2026 { 2027 stuffcharReadbuff(':'); 2028 #ifdef FEAT_VISUAL 2029 if (oap->is_VIsual) 2030 stuffReadbuff((char_u *)"'<,'>"); 2031 else 2032 #endif 2033 { 2034 /* 2035 * Make the range look nice, so it can be repeated. 2036 */ 2037 if (oap->start.lnum == curwin->w_cursor.lnum) 2038 stuffcharReadbuff('.'); 2039 else 2040 stuffnumReadbuff((long)oap->start.lnum); 2041 if (oap->end.lnum != oap->start.lnum) 2042 { 2043 stuffcharReadbuff(','); 2044 if (oap->end.lnum == curwin->w_cursor.lnum) 2045 stuffcharReadbuff('.'); 2046 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2047 stuffcharReadbuff('$'); 2048 else if (oap->start.lnum == curwin->w_cursor.lnum) 2049 { 2050 stuffReadbuff((char_u *)".+"); 2051 stuffnumReadbuff((long)oap->line_count - 1); 2052 } 2053 else 2054 stuffnumReadbuff((long)oap->end.lnum); 2055 } 2056 } 2057 if (oap->op_type != OP_COLON) 2058 stuffReadbuff((char_u *)"!"); 2059 if (oap->op_type == OP_INDENT) 2060 { 2061 #ifndef FEAT_CINDENT 2062 if (*get_equalprg() == NUL) 2063 stuffReadbuff((char_u *)"indent"); 2064 else 2065 #endif 2066 stuffReadbuff(get_equalprg()); 2067 stuffReadbuff((char_u *)"\n"); 2068 } 2069 else if (oap->op_type == OP_FORMAT) 2070 { 2071 if (*p_fp == NUL) 2072 stuffReadbuff((char_u *)"fmt"); 2073 else 2074 stuffReadbuff(p_fp); 2075 stuffReadbuff((char_u *)"\n"); 2076 } 2077 2078 /* 2079 * do_cmdline() does the rest 2080 */ 2081 } 2082 2083 #if defined(FEAT_MOUSE) || defined(PROTO) 2084 /* 2085 * Do the appropriate action for the current mouse click in the current mode. 2086 * Not used for Command-line mode. 2087 * 2088 * Normal Mode: 2089 * event modi- position visual change action 2090 * fier cursor window 2091 * left press - yes end yes 2092 * left press C yes end yes "^]" (2) 2093 * left press S yes end yes "*" (2) 2094 * left drag - yes start if moved no 2095 * left relse - yes start if moved no 2096 * middle press - yes if not active no put register 2097 * middle press - yes if active no yank and put 2098 * right press - yes start or extend yes 2099 * right press S yes no change yes "#" (2) 2100 * right drag - yes extend no 2101 * right relse - yes extend no 2102 * 2103 * Insert or Replace Mode: 2104 * event modi- position visual change action 2105 * fier cursor window 2106 * left press - yes (cannot be active) yes 2107 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2108 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2109 * left drag - yes start or extend (1) no CTRL-O (1) 2110 * left relse - yes start or extend (1) no CTRL-O (1) 2111 * middle press - no (cannot be active) no put register 2112 * right press - yes start or extend yes CTRL-O 2113 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2114 * 2115 * (1) only if mouse pointer moved since press 2116 * (2) only if click is in same buffer 2117 * 2118 * Return TRUE if start_arrow() should be called for edit mode. 2119 */ 2120 int 2121 do_mouse(oap, c, dir, count, fixindent) 2122 oparg_T *oap; /* operator argument, can be NULL */ 2123 int c; /* K_LEFTMOUSE, etc */ 2124 int dir; /* Direction to 'put' if necessary */ 2125 long count; 2126 int fixindent; /* PUT_FIXINDENT if fixing indent necessary */ 2127 { 2128 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2129 static int got_click = FALSE; /* got a click some time back */ 2130 2131 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2132 int is_click; /* If FALSE it's a drag or release event */ 2133 int is_drag; /* If TRUE it's a drag event */ 2134 int jump_flags = 0; /* flags for jump_to_mouse() */ 2135 pos_T start_visual; 2136 int moved; /* Has cursor moved? */ 2137 int in_status_line; /* mouse in status line */ 2138 #ifdef FEAT_VERTSPLIT 2139 int in_sep_line; /* mouse in vertical separator line */ 2140 #endif 2141 int c1, c2; 2142 #if defined(FEAT_FOLDING) 2143 pos_T save_cursor; 2144 #endif 2145 win_T *old_curwin = curwin; 2146 #ifdef FEAT_VISUAL 2147 static pos_T orig_cursor; 2148 colnr_T leftcol, rightcol; 2149 pos_T end_visual; 2150 int diff; 2151 int old_active = VIsual_active; 2152 int old_mode = VIsual_mode; 2153 #endif 2154 int regname; 2155 2156 #if defined(FEAT_FOLDING) 2157 save_cursor = curwin->w_cursor; 2158 #endif 2159 2160 /* 2161 * When GUI is active, always recognize mouse events, otherwise: 2162 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2163 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2164 * - For command line and insert mode 'mouse' is checked before calling 2165 * do_mouse(). 2166 */ 2167 if (do_always) 2168 do_always = FALSE; 2169 else 2170 #ifdef FEAT_GUI 2171 if (!gui.in_use) 2172 #endif 2173 { 2174 #ifdef FEAT_VISUAL 2175 if (VIsual_active) 2176 { 2177 if (!mouse_has(MOUSE_VISUAL)) 2178 return FALSE; 2179 } 2180 else 2181 #endif 2182 if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2183 return FALSE; 2184 } 2185 2186 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2187 2188 #ifdef FEAT_MOUSESHAPE 2189 /* May have stopped dragging the status or separator line. The pointer is 2190 * most likely still on the status or separator line. */ 2191 if (!is_drag && drag_status_line) 2192 { 2193 drag_status_line = FALSE; 2194 update_mouseshape(SHAPE_IDX_STATUS); 2195 } 2196 # ifdef FEAT_VERTSPLIT 2197 if (!is_drag && drag_sep_line) 2198 { 2199 drag_sep_line = FALSE; 2200 update_mouseshape(SHAPE_IDX_VSEP); 2201 } 2202 # endif 2203 #endif 2204 2205 /* 2206 * Ignore drag and release events if we didn't get a click. 2207 */ 2208 if (is_click) 2209 got_click = TRUE; 2210 else 2211 { 2212 if (!got_click) /* didn't get click, ignore */ 2213 return FALSE; 2214 if (!is_drag) /* release, reset got_click */ 2215 got_click = FALSE; 2216 } 2217 2218 /* 2219 * ALT is currently ignored 2220 */ 2221 if ((mod_mask & MOD_MASK_ALT)) 2222 return FALSE; 2223 2224 /* 2225 * CTRL right mouse button does CTRL-T 2226 */ 2227 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2228 { 2229 if (State & INSERT) 2230 stuffcharReadbuff(Ctrl_O); 2231 if (count > 1) 2232 stuffnumReadbuff(count); 2233 stuffcharReadbuff(Ctrl_T); 2234 got_click = FALSE; /* ignore drag&release now */ 2235 return FALSE; 2236 } 2237 2238 /* 2239 * CTRL only works with left mouse button 2240 */ 2241 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2242 return FALSE; 2243 2244 /* 2245 * When a modifier is down, ignore drag and release events, as well as 2246 * multiple clicks and the middle mouse button. 2247 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2248 */ 2249 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT)) 2250 && (!is_click 2251 || (mod_mask & MOD_MASK_MULTI_CLICK) 2252 || which_button == MOUSE_MIDDLE) 2253 && !((mod_mask & MOD_MASK_SHIFT) 2254 && mouse_model_popup() 2255 && which_button == MOUSE_LEFT) 2256 ) 2257 return FALSE; 2258 2259 /* 2260 * If the button press was used as the movement command for an operator 2261 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2262 * drag/release events. 2263 */ 2264 if (!is_click && which_button == MOUSE_MIDDLE) 2265 return FALSE; 2266 2267 if (oap != NULL) 2268 regname = oap->regname; 2269 else 2270 regname = 0; 2271 2272 /* 2273 * Middle mouse button does a 'put' of the selected text 2274 */ 2275 if (which_button == MOUSE_MIDDLE) 2276 { 2277 if (State == NORMAL) 2278 { 2279 /* 2280 * If an operator was pending, we don't know what the user wanted 2281 * to do. Go back to normal mode: Clear the operator and beep(). 2282 */ 2283 if (oap != NULL && oap->op_type != OP_NOP) 2284 { 2285 clearopbeep(oap); 2286 return FALSE; 2287 } 2288 2289 #ifdef FEAT_VISUAL 2290 /* 2291 * If visual was active, yank the highlighted text and put it 2292 * before the mouse pointer position. 2293 */ 2294 if (VIsual_active) 2295 { 2296 stuffcharReadbuff('y'); 2297 stuffcharReadbuff(K_MIDDLEMOUSE); 2298 do_always = TRUE; /* ignore 'mouse' setting next time */ 2299 return FALSE; 2300 } 2301 #endif 2302 /* 2303 * The rest is below jump_to_mouse() 2304 */ 2305 } 2306 2307 else if ((State & INSERT) == 0) 2308 return FALSE; 2309 2310 /* 2311 * Middle click in insert mode doesn't move the mouse, just insert the 2312 * contents of a register. '.' register is special, can't insert that 2313 * with do_put(). 2314 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2315 * happens for the GUI). 2316 */ 2317 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2318 { 2319 if (regname == '.') 2320 insert_reg(regname, TRUE); 2321 else 2322 { 2323 #ifdef FEAT_CLIPBOARD 2324 if (clip_star.available && regname == 0) 2325 regname = '*'; 2326 #endif 2327 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2328 insert_reg(regname, TRUE); 2329 else 2330 { 2331 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2332 2333 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2334 AppendCharToRedobuff(Ctrl_R); 2335 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2336 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2337 } 2338 } 2339 return FALSE; 2340 } 2341 } 2342 2343 /* When dragging or button-up stay in the same window. */ 2344 if (!is_click) 2345 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2346 2347 start_visual.lnum = 0; 2348 2349 /* 2350 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2351 * right button up -> pop-up menu 2352 * shift-left button -> right button 2353 */ 2354 if (mouse_model_popup()) 2355 { 2356 if (which_button == MOUSE_RIGHT 2357 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2358 { 2359 /* 2360 * NOTE: Ignore right button down and drag mouse events. 2361 * Windows only shows the popup menu on the button up event. 2362 */ 2363 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_KDE) 2364 if (!is_click) 2365 return FALSE; 2366 #endif 2367 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2368 if (is_click || is_drag) 2369 return FALSE; 2370 #endif 2371 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_KDE) \ 2372 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2373 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) 2374 if (gui.in_use) 2375 { 2376 jump_flags = 0; 2377 if (STRCMP(p_mousem, "popup_setpos") == 0) 2378 { 2379 /* First set the cursor position before showing the popup 2380 * menu. */ 2381 #ifdef FEAT_VISUAL 2382 if (VIsual_active) 2383 { 2384 pos_T m_pos; 2385 2386 /* 2387 * set MOUSE_MAY_STOP_VIS if we are outside the 2388 * selection or the current window (might have false 2389 * negative here) 2390 */ 2391 if (mouse_row < W_WINROW(curwin) 2392 || mouse_row 2393 > (W_WINROW(curwin) + curwin->w_height)) 2394 jump_flags = MOUSE_MAY_STOP_VIS; 2395 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2396 jump_flags = MOUSE_MAY_STOP_VIS; 2397 else 2398 { 2399 if ((lt(curwin->w_cursor, VIsual) 2400 && (lt(m_pos, curwin->w_cursor) 2401 || lt(VIsual, m_pos))) 2402 || (lt(VIsual, curwin->w_cursor) 2403 && (lt(m_pos, VIsual) 2404 || lt(curwin->w_cursor, m_pos)))) 2405 { 2406 jump_flags = MOUSE_MAY_STOP_VIS; 2407 } 2408 else if (VIsual_mode == Ctrl_V) 2409 { 2410 getvcols(curwin, &curwin->w_cursor, &VIsual, 2411 &leftcol, &rightcol); 2412 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2413 if (m_pos.col < leftcol || m_pos.col > rightcol) 2414 jump_flags = MOUSE_MAY_STOP_VIS; 2415 } 2416 } 2417 } 2418 else 2419 jump_flags = MOUSE_MAY_STOP_VIS; 2420 #endif 2421 } 2422 if (jump_flags) 2423 { 2424 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2425 update_curbuf( 2426 #ifdef FEAT_VISUAL 2427 VIsual_active ? INVERTED : 2428 #endif 2429 VALID); 2430 setcursor(); 2431 out_flush(); /* Update before showing popup menu */ 2432 } 2433 # ifdef FEAT_MENU 2434 gui_show_popupmenu(); 2435 # endif 2436 return (jump_flags & CURSOR_MOVED) != 0; 2437 } 2438 else 2439 return FALSE; 2440 #else 2441 return FALSE; 2442 #endif 2443 } 2444 if (which_button == MOUSE_LEFT && (mod_mask & MOD_MASK_SHIFT)) 2445 { 2446 which_button = MOUSE_RIGHT; 2447 mod_mask &= ~MOD_MASK_SHIFT; 2448 } 2449 } 2450 2451 #ifdef FEAT_VISUAL 2452 if ((State & (NORMAL | INSERT)) 2453 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2454 { 2455 if (which_button == MOUSE_LEFT) 2456 { 2457 if (is_click) 2458 { 2459 /* stop Visual mode for a left click in a window, but not when 2460 * on a status line */ 2461 if (VIsual_active) 2462 jump_flags |= MOUSE_MAY_STOP_VIS; 2463 } 2464 else if (mouse_has(MOUSE_VISUAL)) 2465 jump_flags |= MOUSE_MAY_VIS; 2466 } 2467 else if (which_button == MOUSE_RIGHT) 2468 { 2469 if (is_click && VIsual_active) 2470 { 2471 /* 2472 * Remember the start and end of visual before moving the 2473 * cursor. 2474 */ 2475 if (lt(curwin->w_cursor, VIsual)) 2476 { 2477 start_visual = curwin->w_cursor; 2478 end_visual = VIsual; 2479 } 2480 else 2481 { 2482 start_visual = VIsual; 2483 end_visual = curwin->w_cursor; 2484 } 2485 } 2486 jump_flags |= MOUSE_FOCUS; 2487 if (mouse_has(MOUSE_VISUAL)) 2488 jump_flags |= MOUSE_MAY_VIS; 2489 } 2490 } 2491 #endif 2492 2493 /* 2494 * If an operator is pending, ignore all drags and releases until the 2495 * next mouse click. 2496 */ 2497 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2498 { 2499 got_click = FALSE; 2500 oap->motion_type = MCHAR; 2501 } 2502 2503 /* When releasing the button let jump_to_mouse() know. */ 2504 if (!is_click && !is_drag) 2505 jump_flags |= MOUSE_RELEASED; 2506 2507 /* 2508 * JUMP! 2509 */ 2510 jump_flags = jump_to_mouse(jump_flags, 2511 oap == NULL ? NULL : &(oap->inclusive), which_button); 2512 moved = (jump_flags & CURSOR_MOVED); 2513 in_status_line = (jump_flags & IN_STATUS_LINE); 2514 #ifdef FEAT_VERTSPLIT 2515 in_sep_line = (jump_flags & IN_SEP_LINE); 2516 #endif 2517 2518 #ifdef FEAT_NETBEANS_INTG 2519 if (usingNetbeans && isNetbeansBuffer(curbuf) 2520 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2521 { 2522 int key = KEY2TERMCAP1(c); 2523 2524 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2525 || key == (int)KE_RIGHTRELEASE) 2526 netbeans_button_release(which_button); 2527 } 2528 #endif 2529 2530 /* When jumping to another window, clear a pending operator. That's a bit 2531 * friendlier than beeping and not jumping to that window. */ 2532 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2533 clearop(oap); 2534 2535 #ifdef FEAT_FOLDING 2536 if (mod_mask == 0 2537 && !is_drag 2538 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2539 && which_button == MOUSE_LEFT) 2540 { 2541 /* open or close a fold at this line */ 2542 if (jump_flags & MOUSE_FOLD_OPEN) 2543 openFold(curwin->w_cursor.lnum, 1L); 2544 else 2545 closeFold(curwin->w_cursor.lnum, 1L); 2546 /* don't move the cursor if still in the same window */ 2547 if (curwin == old_curwin) 2548 curwin->w_cursor = save_cursor; 2549 } 2550 #endif 2551 2552 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2553 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2554 { 2555 clip_modeless(which_button, is_click, is_drag); 2556 return FALSE; 2557 } 2558 #endif 2559 2560 #ifdef FEAT_VISUAL 2561 /* Set global flag that we are extending the Visual area with mouse 2562 * dragging; temporarily mimimize 'scrolloff'. */ 2563 if (VIsual_active && is_drag && p_so) 2564 { 2565 /* In the very first line, allow scrolling one line */ 2566 if (mouse_row == 0) 2567 mouse_dragging = 2; 2568 else 2569 mouse_dragging = 1; 2570 } 2571 2572 /* When dragging the mouse above the window, scroll down. */ 2573 if (is_drag && mouse_row < 0 && !in_status_line) 2574 { 2575 scroll_redraw(FALSE, 1L); 2576 mouse_row = 0; 2577 } 2578 2579 if (start_visual.lnum) /* right click in visual mode */ 2580 { 2581 /* 2582 * In Visual-block mode, divide the area in four, pick up the corner 2583 * that is in the quarter that the cursor is in. 2584 */ 2585 if (VIsual_mode == Ctrl_V) 2586 { 2587 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2588 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2589 end_visual.col = leftcol; 2590 else 2591 end_visual.col = rightcol; 2592 if (curwin->w_cursor.lnum < 2593 (start_visual.lnum + end_visual.lnum) / 2) 2594 end_visual.lnum = end_visual.lnum; 2595 else 2596 end_visual.lnum = start_visual.lnum; 2597 2598 /* move VIsual to the right column */ 2599 start_visual = curwin->w_cursor; /* save the cursor pos */ 2600 curwin->w_cursor = end_visual; 2601 coladvance(end_visual.col); 2602 VIsual = curwin->w_cursor; 2603 curwin->w_cursor = start_visual; /* restore the cursor */ 2604 } 2605 else 2606 { 2607 /* 2608 * If the click is before the start of visual, change the start. 2609 * If the click is after the end of visual, change the end. If 2610 * the click is inside the visual, change the closest side. 2611 */ 2612 if (lt(curwin->w_cursor, start_visual)) 2613 VIsual = end_visual; 2614 else if (lt(end_visual, curwin->w_cursor)) 2615 VIsual = start_visual; 2616 else 2617 { 2618 /* In the same line, compare column number */ 2619 if (end_visual.lnum == start_visual.lnum) 2620 { 2621 if (curwin->w_cursor.col - start_visual.col > 2622 end_visual.col - curwin->w_cursor.col) 2623 VIsual = start_visual; 2624 else 2625 VIsual = end_visual; 2626 } 2627 2628 /* In different lines, compare line number */ 2629 else 2630 { 2631 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2632 (end_visual.lnum - curwin->w_cursor.lnum); 2633 2634 if (diff > 0) /* closest to end */ 2635 VIsual = start_visual; 2636 else if (diff < 0) /* closest to start */ 2637 VIsual = end_visual; 2638 else /* in the middle line */ 2639 { 2640 if (curwin->w_cursor.col < 2641 (start_visual.col + end_visual.col) / 2) 2642 VIsual = end_visual; 2643 else 2644 VIsual = start_visual; 2645 } 2646 } 2647 } 2648 } 2649 } 2650 /* 2651 * If Visual mode started in insert mode, execute "CTRL-O" 2652 */ 2653 else if ((State & INSERT) && VIsual_active) 2654 stuffcharReadbuff(Ctrl_O); 2655 #endif 2656 2657 /* 2658 * Middle mouse click: Put text before cursor. 2659 */ 2660 if (which_button == MOUSE_MIDDLE) 2661 { 2662 #ifdef FEAT_CLIPBOARD 2663 if (clip_star.available && regname == 0) 2664 regname = '*'; 2665 #endif 2666 if (yank_register_mline(regname)) 2667 { 2668 if (mouse_past_bottom) 2669 dir = FORWARD; 2670 } 2671 else if (mouse_past_eol) 2672 dir = FORWARD; 2673 2674 if (fixindent) 2675 { 2676 c1 = (dir == BACKWARD) ? '[' : ']'; 2677 c2 = 'p'; 2678 } 2679 else 2680 { 2681 c1 = (dir == FORWARD) ? 'p' : 'P'; 2682 c2 = NUL; 2683 } 2684 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2685 2686 /* 2687 * Remember where the paste started, so in edit() Insstart can be set 2688 * to this position 2689 */ 2690 if (restart_edit != 0) 2691 where_paste_started = curwin->w_cursor; 2692 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2693 } 2694 2695 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 2696 /* 2697 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2698 * error under the mouse pointer. 2699 */ 2700 else if (((mod_mask & MOD_MASK_CTRL) 2701 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2702 && bt_quickfix(curbuf)) 2703 { 2704 if (State & INSERT) 2705 stuffcharReadbuff(Ctrl_O); 2706 stuffReadbuff((char_u *)":.cc\n"); 2707 got_click = FALSE; /* ignore drag&release now */ 2708 } 2709 #endif 2710 2711 /* 2712 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 2713 * under the mouse pointer. 2714 */ 2715 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 2716 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 2717 { 2718 if (State & INSERT) 2719 stuffcharReadbuff(Ctrl_O); 2720 stuffcharReadbuff(Ctrl_RSB); 2721 got_click = FALSE; /* ignore drag&release now */ 2722 } 2723 2724 /* 2725 * Shift-Mouse click searches for the next occurrence of the word under 2726 * the mouse pointer 2727 */ 2728 else if ((mod_mask & MOD_MASK_SHIFT)) 2729 { 2730 if (State & INSERT 2731 #ifdef FEAT_VISUAL 2732 || (VIsual_active && VIsual_select) 2733 #endif 2734 ) 2735 stuffcharReadbuff(Ctrl_O); 2736 if (which_button == MOUSE_LEFT) 2737 stuffcharReadbuff('*'); 2738 else /* MOUSE_RIGHT */ 2739 stuffcharReadbuff('#'); 2740 } 2741 2742 /* Handle double clicks, unless on status line */ 2743 else if (in_status_line) 2744 { 2745 #ifdef FEAT_MOUSESHAPE 2746 if ((is_drag || is_click) && !drag_status_line) 2747 { 2748 drag_status_line = TRUE; 2749 update_mouseshape(-1); 2750 } 2751 #endif 2752 } 2753 #ifdef FEAT_VERTSPLIT 2754 else if (in_sep_line) 2755 { 2756 # ifdef FEAT_MOUSESHAPE 2757 if ((is_drag || is_click) && !drag_sep_line) 2758 { 2759 drag_sep_line = TRUE; 2760 update_mouseshape(-1); 2761 } 2762 # endif 2763 } 2764 #endif 2765 #ifdef FEAT_VISUAL 2766 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 2767 && mouse_has(MOUSE_VISUAL)) 2768 { 2769 if (is_click || !VIsual_active) 2770 { 2771 if (VIsual_active) 2772 orig_cursor = VIsual; 2773 else 2774 { 2775 check_visual_highlight(); 2776 VIsual = curwin->w_cursor; 2777 orig_cursor = VIsual; 2778 VIsual_active = TRUE; 2779 VIsual_reselect = TRUE; 2780 /* start Select mode if 'selectmode' contains "mouse" */ 2781 may_start_select('o'); 2782 setmouse(); 2783 } 2784 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2785 VIsual_mode = 'v'; 2786 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 2787 VIsual_mode = 'V'; 2788 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 2789 VIsual_mode = Ctrl_V; 2790 #ifdef FEAT_CLIPBOARD 2791 /* Make sure the clipboard gets updated. Needed because start and 2792 * end may still be the same, and the selection needs to be owned */ 2793 clip_star.vmode = NUL; 2794 #endif 2795 } 2796 /* 2797 * A double click selects a word or a block. 2798 */ 2799 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2800 { 2801 pos_T *pos = NULL; 2802 2803 if (is_click) 2804 { 2805 /* If the character under the cursor (skipping white space) is 2806 * not a word character, try finding a match and select a (), 2807 * {}, [], #if/#endif, etc. block. */ 2808 end_visual = curwin->w_cursor; 2809 while (vim_iswhite(gchar_pos(&end_visual))) 2810 inc(&end_visual); 2811 if (oap != NULL) 2812 oap->motion_type = MCHAR; 2813 if (oap != NULL 2814 && VIsual_mode == 'v' 2815 && !vim_iswordc(gchar_pos(&end_visual)) 2816 && equalpos(curwin->w_cursor, VIsual) 2817 && (pos = findmatch(oap, NUL)) != NULL) 2818 { 2819 curwin->w_cursor = *pos; 2820 if (oap->motion_type == MLINE) 2821 VIsual_mode = 'V'; 2822 else if (*p_sel == 'e') 2823 { 2824 if (lt(curwin->w_cursor, VIsual)) 2825 ++VIsual.col; 2826 else 2827 ++curwin->w_cursor.col; 2828 } 2829 } 2830 } 2831 2832 if (pos == NULL && (is_click || is_drag)) 2833 { 2834 /* When not found a match or when dragging: extend to include 2835 * a word. */ 2836 if (lt(curwin->w_cursor, orig_cursor)) 2837 { 2838 find_start_of_word(&curwin->w_cursor); 2839 find_end_of_word(&VIsual); 2840 } 2841 else 2842 { 2843 find_start_of_word(&VIsual); 2844 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 2845 #ifdef FEAT_MBYTE 2846 curwin->w_cursor.col += 2847 (*mb_ptr2len_check)(ml_get_cursor()); 2848 #else 2849 ++curwin->w_cursor.col; 2850 #endif 2851 find_end_of_word(&curwin->w_cursor); 2852 } 2853 } 2854 curwin->w_set_curswant = TRUE; 2855 } 2856 if (is_click) 2857 redraw_curbuf_later(INVERTED); /* update the inversion */ 2858 } 2859 else if (VIsual_active && !old_active) 2860 VIsual_mode = 'v'; 2861 2862 /* If Visual mode changed show it later. */ 2863 if (p_smd && (VIsual_active != old_active || VIsual_mode != old_mode)) 2864 redraw_cmdline = TRUE; 2865 #endif 2866 2867 return moved; 2868 } 2869 2870 #ifdef FEAT_VISUAL 2871 /* 2872 * Move "pos" back to the start of the word it's in. 2873 */ 2874 static void 2875 find_start_of_word(pos) 2876 pos_T *pos; 2877 { 2878 char_u *line; 2879 int cclass; 2880 int col; 2881 2882 line = ml_get(pos->lnum); 2883 cclass = get_mouse_class(line + pos->col); 2884 2885 while (pos->col > 0) 2886 { 2887 col = pos->col - 1; 2888 #ifdef FEAT_MBYTE 2889 col -= (*mb_head_off)(line, line + col); 2890 #endif 2891 if (get_mouse_class(line + col) != cclass) 2892 break; 2893 pos->col = col; 2894 } 2895 } 2896 2897 /* 2898 * Move "pos" forward to the end of the word it's in. 2899 * When 'selection' is "exclusive", the position is just after the word. 2900 */ 2901 static void 2902 find_end_of_word(pos) 2903 pos_T *pos; 2904 { 2905 char_u *line; 2906 int cclass; 2907 int col; 2908 2909 line = ml_get(pos->lnum); 2910 if (*p_sel == 'e' && pos->col > 0) 2911 { 2912 --pos->col; 2913 #ifdef FEAT_MBYTE 2914 pos->col -= (*mb_head_off)(line, line + pos->col); 2915 #endif 2916 } 2917 cclass = get_mouse_class(line + pos->col); 2918 while (line[pos->col] != NUL) 2919 { 2920 #ifdef FEAT_MBYTE 2921 col = pos->col + (*mb_ptr2len_check)(line + pos->col); 2922 #else 2923 col = pos->col + 1; 2924 #endif 2925 if (get_mouse_class(line + col) != cclass) 2926 { 2927 if (*p_sel == 'e') 2928 pos->col = col; 2929 break; 2930 } 2931 pos->col = col; 2932 } 2933 } 2934 2935 /* 2936 * Get class of a character for selection: same class means same word. 2937 * 0: blank 2938 * 1: punctuation groups 2939 * 2: normal word character 2940 * >2: multi-byte word character. 2941 */ 2942 static int 2943 get_mouse_class(p) 2944 char_u *p; 2945 { 2946 int c; 2947 2948 #ifdef FEAT_MBYTE 2949 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 2950 return mb_get_class(p); 2951 #endif 2952 2953 c = *p; 2954 if (c == ' ' || c == '\t') 2955 return 0; 2956 2957 if (vim_iswordc(c)) 2958 return 2; 2959 2960 /* 2961 * There are a few special cases where we want certain combinations of 2962 * characters to be considered as a single word. These are things like 2963 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 2964 * character is in it's own class. 2965 */ 2966 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 2967 return 1; 2968 return c; 2969 } 2970 #endif /* FEAT_VISUAL */ 2971 #endif /* FEAT_MOUSE */ 2972 2973 #if defined(FEAT_VISUAL) || defined(PROTO) 2974 /* 2975 * Check if highlighting for visual mode is possible, give a warning message 2976 * if not. 2977 */ 2978 void 2979 check_visual_highlight() 2980 { 2981 static int did_check = FALSE; 2982 2983 if (full_screen) 2984 { 2985 if (!did_check && hl_attr(HLF_V) == 0) 2986 MSG(_("Warning: terminal cannot highlight")); 2987 did_check = TRUE; 2988 } 2989 } 2990 2991 /* 2992 * End visual mode. 2993 * This function should ALWAYS be called to end Visual mode, except from 2994 * do_pending_operator(). 2995 */ 2996 void 2997 end_visual_mode() 2998 { 2999 #ifdef FEAT_CLIPBOARD 3000 /* 3001 * If we are using the clipboard, then remember what was selected in case 3002 * we need to paste it somewhere while we still own the selection. 3003 * Only do this when the clipboard is already owned. Don't want to grab 3004 * the selection when hitting ESC. 3005 */ 3006 if (clip_star.available && clip_star.owned) 3007 clip_auto_select(); 3008 #endif 3009 3010 VIsual_active = FALSE; 3011 #ifdef FEAT_MOUSE 3012 setmouse(); 3013 mouse_dragging = 0; 3014 #endif 3015 3016 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3017 curbuf->b_visual_mode = VIsual_mode; 3018 #ifdef FEAT_EVAL 3019 curbuf->b_visual_mode_eval = VIsual_mode; 3020 #endif 3021 curbuf->b_visual_start = VIsual; 3022 curbuf->b_visual_end = curwin->w_cursor; 3023 curbuf->b_visual_curswant = curwin->w_curswant; 3024 #ifdef FEAT_VIRTUALEDIT 3025 if (!virtual_active()) 3026 curwin->w_cursor.coladd = 0; 3027 #endif 3028 3029 if (p_smd) 3030 clear_cmdline = TRUE; /* unshow visual mode later */ 3031 #ifdef FEAT_CMDL_INFO 3032 else 3033 clear_showcmd(); 3034 #endif 3035 3036 /* Don't leave the cursor past the end of the line */ 3037 if (curwin->w_cursor.col > 0 && *ml_get_cursor() == NUL) 3038 --curwin->w_cursor.col; 3039 } 3040 3041 /* 3042 * Reset VIsual_active and VIsual_reselect. 3043 */ 3044 void 3045 reset_VIsual_and_resel() 3046 { 3047 if (VIsual_active) 3048 { 3049 end_visual_mode(); 3050 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3051 } 3052 VIsual_reselect = FALSE; 3053 } 3054 3055 /* 3056 * Reset VIsual_active and VIsual_reselect if it's set. 3057 */ 3058 void 3059 reset_VIsual() 3060 { 3061 if (VIsual_active) 3062 { 3063 end_visual_mode(); 3064 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3065 VIsual_reselect = FALSE; 3066 } 3067 } 3068 #endif /* FEAT_VISUAL */ 3069 3070 #if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3071 static int find_is_eval_item __ARGS((char_u *ptr, int *colp, int *nbp, int dir)); 3072 3073 /* 3074 * Check for a balloon-eval special item to include when searching for an 3075 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3076 * Returns TRUE if the character at "*ptr" should be included. 3077 * "dir" is FORWARD or BACKWARD, the direction of searching. 3078 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3079 * "bnp" points to a counter for square brackets. 3080 */ 3081 static int 3082 find_is_eval_item(ptr, colp, bnp, dir) 3083 char_u *ptr; 3084 int *colp; 3085 int *bnp; 3086 int dir; 3087 { 3088 /* Accept everything inside []. */ 3089 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3090 ++*bnp; 3091 if (*bnp > 0) 3092 { 3093 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3094 --*bnp; 3095 return TRUE; 3096 } 3097 3098 /* skip over "s.var" */ 3099 if (*ptr == '.') 3100 return TRUE; 3101 3102 /* two-character item: s->var */ 3103 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3104 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3105 { 3106 *colp += dir; 3107 return TRUE; 3108 } 3109 return FALSE; 3110 } 3111 #endif 3112 3113 /* 3114 * Find the identifier under or to the right of the cursor. 3115 * "find_type" can have one of three values: 3116 * FIND_IDENT: find an identifier (keyword) 3117 * FIND_STRING: find any non-white string 3118 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3119 * 3120 * There are three steps: 3121 * 1. Search forward for the start of an identifier/string. Doesn't move if 3122 * already on one. 3123 * 2. Search backward for the start of this identifier/string. 3124 * This doesn't match the real Vi but I like it a little better and it 3125 * shouldn't bother anyone. 3126 * 3. Search forward to the end of this identifier/string. 3127 * When FIND_IDENT isn't defined, we backup until a blank. 3128 * 3129 * Returns the length of the string, or zero if no string is found. 3130 * If a string is found, a pointer to the string is put in "*string". This 3131 * string is not always NUL terminated. 3132 */ 3133 int 3134 find_ident_under_cursor(string, find_type) 3135 char_u **string; 3136 int find_type; 3137 { 3138 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3139 curwin->w_cursor.col, string, find_type); 3140 } 3141 3142 /* 3143 * Like find_ident_under_cursor(), but for any window and any position. 3144 * However: Uses 'iskeyword' from the current window!. 3145 */ 3146 int 3147 find_ident_at_pos(wp, lnum, startcol, string, find_type) 3148 win_T *wp; 3149 linenr_T lnum; 3150 colnr_T startcol; 3151 char_u **string; 3152 int find_type; 3153 { 3154 char_u *ptr; 3155 int col = 0; /* init to shut up GCC */ 3156 int i; 3157 #ifdef FEAT_MBYTE 3158 int this_class = 0; 3159 int prev_class; 3160 int prevcol; 3161 #endif 3162 #if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3163 int bn = 0; /* bracket nesting */ 3164 #endif 3165 3166 /* 3167 * if i == 0: try to find an identifier 3168 * if i == 1: try to find any non-white string 3169 */ 3170 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3171 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3172 { 3173 /* 3174 * 1. skip to start of identifier/string 3175 */ 3176 col = startcol; 3177 #ifdef FEAT_MBYTE 3178 if (has_mbyte) 3179 { 3180 while (ptr[col] != NUL) 3181 { 3182 # if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3183 /* Stop at a ']' to evaluate "a[x]". */ 3184 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3185 break; 3186 # endif 3187 this_class = mb_get_class(ptr + col); 3188 if (this_class != 0 && (i == 1 || this_class != 1)) 3189 break; 3190 col += (*mb_ptr2len_check)(ptr + col); 3191 } 3192 } 3193 else 3194 #endif 3195 while (ptr[col] != NUL 3196 && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col])) 3197 # if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3198 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3199 # endif 3200 ) 3201 ++col; 3202 3203 #if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3204 /* When starting on a ']' count it, so that we include the '['. */ 3205 bn = ptr[col] == ']'; 3206 #endif 3207 3208 /* 3209 * 2. Back up to start of identifier/string. 3210 */ 3211 #ifdef FEAT_MBYTE 3212 if (has_mbyte) 3213 { 3214 /* Remember class of character under cursor. */ 3215 # if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3216 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3217 this_class = mb_get_class((char_u *)"a"); 3218 else 3219 # endif 3220 this_class = mb_get_class(ptr + col); 3221 while (col > 0) 3222 { 3223 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3224 prev_class = mb_get_class(ptr + prevcol); 3225 if (this_class != prev_class 3226 && (i == 0 3227 || prev_class == 0 3228 || (find_type & FIND_IDENT)) 3229 # if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3230 && (!(find_type & FIND_EVAL) 3231 || prevcol == 0 3232 || !find_is_eval_item(ptr + prevcol, &prevcol, 3233 &bn, BACKWARD)) 3234 # endif 3235 ) 3236 break; 3237 col = prevcol; 3238 } 3239 3240 /* If we don't want just any old string, or we've found an 3241 * identifier, stop searching. */ 3242 if (this_class > 2) 3243 this_class = 2; 3244 if (!(find_type & FIND_STRING) || this_class == 2) 3245 break; 3246 } 3247 else 3248 #endif 3249 { 3250 while (col > 0 3251 && ((i == 0 3252 ? vim_iswordc(ptr[col - 1]) 3253 : (!vim_iswhite(ptr[col - 1]) 3254 && (!(find_type & FIND_IDENT) 3255 || !vim_iswordc(ptr[col - 1])))) 3256 #if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3257 || ((find_type & FIND_EVAL) 3258 && col > 1 3259 && find_is_eval_item(ptr + col - 1, &col, 3260 &bn, BACKWARD)) 3261 #endif 3262 )) 3263 --col; 3264 3265 /* If we don't want just any old string, or we've found an 3266 * identifier, stop searching. */ 3267 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3268 break; 3269 } 3270 } 3271 3272 if (ptr[col] == NUL || (i == 0 && ( 3273 #ifdef FEAT_MBYTE 3274 has_mbyte ? this_class != 2 : 3275 #endif 3276 !vim_iswordc(ptr[col])))) 3277 { 3278 /* 3279 * didn't find an identifier or string 3280 */ 3281 if (find_type & FIND_STRING) 3282 EMSG(_("E348: No string under cursor")); 3283 else 3284 EMSG(_("E349: No identifier under cursor")); 3285 return 0; 3286 } 3287 ptr += col; 3288 *string = ptr; 3289 3290 /* 3291 * 3. Find the end if the identifier/string. 3292 */ 3293 #if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3294 bn = 0; 3295 startcol -= col; 3296 #endif 3297 col = 0; 3298 #ifdef FEAT_MBYTE 3299 if (has_mbyte) 3300 { 3301 /* Search for point of changing multibyte character class. */ 3302 this_class = mb_get_class(ptr); 3303 while (ptr[col] != NUL 3304 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3305 : mb_get_class(ptr + col) != 0) 3306 # if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3307 || ((find_type & FIND_EVAL) 3308 && col <= (int)startcol 3309 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3310 # endif 3311 )) 3312 col += (*mb_ptr2len_check)(ptr + col); 3313 } 3314 else 3315 #endif 3316 while ((i == 0 ? vim_iswordc(ptr[col]) 3317 : (ptr[col] != NUL && !vim_iswhite(ptr[col]))) 3318 # if defined(FEAT_NETBEANS_INTG) && defined(FEAT_BEVAL) 3319 || ((find_type & FIND_EVAL) 3320 && col <= (int)startcol 3321 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3322 # endif 3323 ) 3324 { 3325 ++col; 3326 } 3327 3328 return col; 3329 } 3330 3331 /* 3332 * Prepare for redo of a normal command. 3333 */ 3334 static void 3335 prep_redo_cmd(cap) 3336 cmdarg_T *cap; 3337 { 3338 prep_redo(cap->oap->regname, cap->count0, 3339 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3340 } 3341 3342 /* 3343 * Prepare for redo of any command. 3344 * Note that only the last argument can be a multi-byte char. 3345 */ 3346 static void 3347 prep_redo(regname, num, cmd1, cmd2, cmd3, cmd4, cmd5) 3348 int regname; 3349 long num; 3350 int cmd1; 3351 int cmd2; 3352 int cmd3; 3353 int cmd4; 3354 int cmd5; 3355 { 3356 ResetRedobuff(); 3357 if (regname != 0) /* yank from specified buffer */ 3358 { 3359 AppendCharToRedobuff('"'); 3360 AppendCharToRedobuff(regname); 3361 } 3362 if (num) 3363 AppendNumberToRedobuff(num); 3364 3365 if (cmd1 != NUL) 3366 AppendCharToRedobuff(cmd1); 3367 if (cmd2 != NUL) 3368 AppendCharToRedobuff(cmd2); 3369 if (cmd3 != NUL) 3370 AppendCharToRedobuff(cmd3); 3371 if (cmd4 != NUL) 3372 AppendCharToRedobuff(cmd4); 3373 if (cmd5 != NUL) 3374 AppendCharToRedobuff(cmd5); 3375 } 3376 3377 /* 3378 * check for operator active and clear it 3379 * 3380 * return TRUE if operator was active 3381 */ 3382 static int 3383 checkclearop(oap) 3384 oparg_T *oap; 3385 { 3386 if (oap->op_type == OP_NOP) 3387 return FALSE; 3388 clearopbeep(oap); 3389 return TRUE; 3390 } 3391 3392 /* 3393 * check for operator or Visual active and clear it 3394 * 3395 * return TRUE if operator was active 3396 */ 3397 static int 3398 checkclearopq(oap) 3399 oparg_T *oap; 3400 { 3401 if (oap->op_type == OP_NOP 3402 #ifdef FEAT_VISUAL 3403 && !VIsual_active 3404 #endif 3405 ) 3406 return FALSE; 3407 clearopbeep(oap); 3408 return TRUE; 3409 } 3410 3411 static void 3412 clearop(oap) 3413 oparg_T *oap; 3414 { 3415 oap->op_type = OP_NOP; 3416 oap->regname = 0; 3417 oap->motion_force = NUL; 3418 oap->use_reg_one = FALSE; 3419 } 3420 3421 static void 3422 clearopbeep(oap) 3423 oparg_T *oap; 3424 { 3425 clearop(oap); 3426 beep_flush(); 3427 } 3428 3429 #ifdef FEAT_VISUAL 3430 /* 3431 * Remove the shift modifier from a special key. 3432 */ 3433 static void 3434 unshift_special(cap) 3435 cmdarg_T *cap; 3436 { 3437 switch (cap->cmdchar) 3438 { 3439 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3440 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3441 case K_S_UP: cap->cmdchar = K_UP; break; 3442 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3443 case K_S_HOME: cap->cmdchar = K_HOME; break; 3444 case K_S_END: cap->cmdchar = K_END; break; 3445 } 3446 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3447 } 3448 #endif 3449 3450 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3451 /* 3452 * Routines for displaying a partly typed command 3453 */ 3454 3455 #ifdef FEAT_VISUAL /* need room for size of Visual area */ 3456 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3457 #else 3458 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 3459 #endif 3460 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3461 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3462 static int showcmd_is_clear = TRUE; 3463 static int showcmd_visual = FALSE; 3464 3465 static void display_showcmd __ARGS((void)); 3466 3467 void 3468 clear_showcmd() 3469 { 3470 if (!p_sc) 3471 return; 3472 3473 #ifdef FEAT_VISUAL 3474 if (VIsual_active && !char_avail()) 3475 { 3476 int i = lt(VIsual, curwin->w_cursor); 3477 long lines; 3478 colnr_T leftcol, rightcol; 3479 linenr_T top, bot; 3480 3481 /* Show the size of the Visual area. */ 3482 if (i) 3483 { 3484 top = VIsual.lnum; 3485 bot = curwin->w_cursor.lnum; 3486 } 3487 else 3488 { 3489 top = curwin->w_cursor.lnum; 3490 bot = VIsual.lnum; 3491 } 3492 # ifdef FEAT_FOLDING 3493 /* Include closed folds as a whole. */ 3494 hasFolding(top, &top, NULL); 3495 hasFolding(bot, NULL, &bot); 3496 # endif 3497 lines = bot - top + 1; 3498 3499 if (VIsual_mode == Ctrl_V) 3500 { 3501 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3502 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3503 (long)(rightcol - leftcol + 1)); 3504 } 3505 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3506 sprintf((char *)showcmd_buf, "%ld", lines); 3507 else 3508 sprintf((char *)showcmd_buf, "%ld", (long)(i 3509 ? curwin->w_cursor.col - VIsual.col 3510 : VIsual.col - curwin->w_cursor.col) + (*p_sel != 'e')); 3511 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3512 showcmd_visual = TRUE; 3513 } 3514 else 3515 #endif 3516 { 3517 showcmd_buf[0] = NUL; 3518 showcmd_visual = FALSE; 3519 3520 /* Don't actually display something if there is nothing to clear. */ 3521 if (showcmd_is_clear) 3522 return; 3523 } 3524 3525 display_showcmd(); 3526 } 3527 3528 /* 3529 * Add 'c' to string of shown command chars. 3530 * Return TRUE if output has been written (and setcursor() has been called). 3531 */ 3532 int 3533 add_to_showcmd(c) 3534 int c; 3535 { 3536 char_u *p; 3537 int old_len; 3538 int extra_len; 3539 int overflow; 3540 #if defined(FEAT_MOUSE) 3541 int i; 3542 static int ignore[] = 3543 { 3544 #ifdef FEAT_GUI 3545 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3546 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3547 #endif 3548 K_IGNORE, 3549 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, 3550 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3551 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3552 K_MOUSEDOWN, K_MOUSEUP, 3553 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3554 0 3555 }; 3556 #endif 3557 3558 if (!p_sc) 3559 return FALSE; 3560 3561 if (showcmd_visual) 3562 { 3563 showcmd_buf[0] = NUL; 3564 showcmd_visual = FALSE; 3565 } 3566 3567 #if defined(FEAT_MOUSE) 3568 /* Ignore keys that are scrollbar updates and mouse clicks */ 3569 if (IS_SPECIAL(c)) 3570 for (i = 0; ignore[i] != 0; ++i) 3571 if (ignore[i] == c) 3572 return FALSE; 3573 #endif 3574 3575 p = transchar(c); 3576 old_len = (int)STRLEN(showcmd_buf); 3577 extra_len = (int)STRLEN(p); 3578 overflow = old_len + extra_len - SHOWCMD_COLS; 3579 if (overflow > 0) 3580 STRCPY(showcmd_buf, showcmd_buf + overflow); 3581 STRCAT(showcmd_buf, p); 3582 3583 if (char_avail()) 3584 return FALSE; 3585 3586 display_showcmd(); 3587 3588 return TRUE; 3589 } 3590 3591 void 3592 add_to_showcmd_c(c) 3593 int c; 3594 { 3595 if (!add_to_showcmd(c)) 3596 setcursor(); 3597 } 3598 3599 /* 3600 * Delete 'len' characters from the end of the shown command. 3601 */ 3602 static void 3603 del_from_showcmd(len) 3604 int len; 3605 { 3606 int old_len; 3607 3608 if (!p_sc) 3609 return; 3610 3611 old_len = (int)STRLEN(showcmd_buf); 3612 if (len > old_len) 3613 len = old_len; 3614 showcmd_buf[old_len - len] = NUL; 3615 3616 if (!char_avail()) 3617 display_showcmd(); 3618 } 3619 3620 /* 3621 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3622 * something and there is a partial mapping. 3623 */ 3624 void 3625 push_showcmd() 3626 { 3627 if (p_sc) 3628 STRCPY(old_showcmd_buf, showcmd_buf); 3629 } 3630 3631 void 3632 pop_showcmd() 3633 { 3634 if (!p_sc) 3635 return; 3636 3637 STRCPY(showcmd_buf, old_showcmd_buf); 3638 3639 display_showcmd(); 3640 } 3641 3642 static void 3643 display_showcmd() 3644 { 3645 int len; 3646 3647 cursor_off(); 3648 3649 len = (int)STRLEN(showcmd_buf); 3650 if (len == 0) 3651 showcmd_is_clear = TRUE; 3652 else 3653 { 3654 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3655 showcmd_is_clear = FALSE; 3656 } 3657 3658 /* 3659 * clear the rest of an old message by outputing up to SHOWCMD_COLS spaces 3660 */ 3661 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3662 3663 setcursor(); /* put cursor back where it belongs */ 3664 } 3665 #endif 3666 3667 #ifdef FEAT_SCROLLBIND 3668 /* 3669 * When "check" is FALSE, prepare for commands that scroll the window. 3670 * When "check" is TRUE, take care of scroll-binding after the window has 3671 * scrolled. Called from normal_cmd() and edit(). 3672 */ 3673 void 3674 do_check_scrollbind(check) 3675 int check; 3676 { 3677 static win_T *old_curwin = NULL; 3678 static linenr_T old_topline = 0; 3679 #ifdef FEAT_DIFF 3680 static int old_topfill = 0; 3681 #endif 3682 static buf_T *old_buf = NULL; 3683 static colnr_T old_leftcol = 0; 3684 3685 if (check && curwin->w_p_scb) 3686 { 3687 /* If a ":syncbind" command was just used, don't scroll, only reset 3688 * the values. */ 3689 if (did_syncbind) 3690 did_syncbind = FALSE; 3691 else if (curwin == old_curwin) 3692 { 3693 /* 3694 * Synchronize other windows, as necessary according to 3695 * 'scrollbind'. Don't do this after an ":edit" command, except 3696 * when 'diff' is set. 3697 */ 3698 if ((curwin->w_buffer == old_buf 3699 #ifdef FEAT_DIFF 3700 || curwin->w_p_diff 3701 #endif 3702 ) 3703 && (curwin->w_topline != old_topline 3704 #ifdef FEAT_DIFF 3705 || curwin->w_topfill != old_topfill 3706 #endif 3707 || curwin->w_leftcol != old_leftcol)) 3708 { 3709 check_scrollbind(curwin->w_topline - old_topline, 3710 (long)(curwin->w_leftcol - old_leftcol)); 3711 } 3712 } 3713 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 3714 { 3715 /* 3716 * When switching between windows, make sure that the relative 3717 * vertical offset is valid for the new window. The relative 3718 * offset is invalid whenever another 'scrollbind' window has 3719 * scrolled to a point that would force the current window to 3720 * scroll past the beginning or end of its buffer. When the 3721 * resync is performed, some of the other 'scrollbind' windows may 3722 * need to jump so that the current window's relative position is 3723 * visible on-screen. 3724 */ 3725 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 3726 } 3727 curwin->w_scbind_pos = curwin->w_topline; 3728 } 3729 3730 old_curwin = curwin; 3731 old_topline = curwin->w_topline; 3732 #ifdef FEAT_DIFF 3733 old_topfill = curwin->w_topfill; 3734 #endif 3735 old_buf = curwin->w_buffer; 3736 old_leftcol = curwin->w_leftcol; 3737 } 3738 3739 /* 3740 * Synchronize any windows that have "scrollbind" set, based on the 3741 * number of rows by which the current window has changed 3742 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 3743 */ 3744 void 3745 check_scrollbind(topline_diff, leftcol_diff) 3746 linenr_T topline_diff; 3747 long leftcol_diff; 3748 { 3749 int want_ver; 3750 int want_hor; 3751 win_T *old_curwin = curwin; 3752 buf_T *old_curbuf = curbuf; 3753 #ifdef FEAT_VISUAL 3754 int old_VIsual_select = VIsual_select; 3755 int old_VIsual_active = VIsual_active; 3756 #endif 3757 colnr_T tgt_leftcol = curwin->w_leftcol; 3758 long topline; 3759 long y; 3760 3761 /* 3762 * check 'scrollopt' string for vertical and horizontal scroll options 3763 */ 3764 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 3765 #ifdef FEAT_DIFF 3766 want_ver |= old_curwin->w_p_diff; 3767 #endif 3768 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 3769 3770 /* 3771 * loop through the scrollbound windows and scroll accordingly 3772 */ 3773 #ifdef FEAT_VISUAL 3774 VIsual_select = VIsual_active = 0; 3775 #endif 3776 for (curwin = firstwin; curwin; curwin = curwin->w_next) 3777 { 3778 curbuf = curwin->w_buffer; 3779 /* skip original window and windows with 'noscrollbind' */ 3780 if (curwin != old_curwin && curwin->w_p_scb) 3781 { 3782 /* 3783 * do the vertical scroll 3784 */ 3785 if (want_ver) 3786 { 3787 #ifdef FEAT_DIFF 3788 if (old_curwin->w_p_diff && curwin->w_p_diff) 3789 { 3790 diff_set_topline(old_curwin, curwin); 3791 } 3792 else 3793 #endif 3794 { 3795 curwin->w_scbind_pos += topline_diff; 3796 topline = curwin->w_scbind_pos; 3797 if (topline > curbuf->b_ml.ml_line_count) 3798 topline = curbuf->b_ml.ml_line_count; 3799 if (topline < 1) 3800 topline = 1; 3801 3802 y = topline - curwin->w_topline; 3803 if (y > 0) 3804 scrollup(y, FALSE); 3805 else 3806 scrolldown(-y, FALSE); 3807 } 3808 3809 redraw_later(VALID); 3810 cursor_correct(); 3811 #ifdef FEAT_WINDOWS 3812 curwin->w_redr_status = TRUE; 3813 #endif 3814 } 3815 3816 /* 3817 * do the horizontal scroll 3818 */ 3819 if (want_hor && curwin->w_leftcol != tgt_leftcol) 3820 { 3821 curwin->w_leftcol = tgt_leftcol; 3822 leftcol_changed(); 3823 } 3824 } 3825 } 3826 3827 /* 3828 * reset current-window 3829 */ 3830 #ifdef FEAT_VISUAL 3831 VIsual_select = old_VIsual_select; 3832 VIsual_active = old_VIsual_active; 3833 #endif 3834 curwin = old_curwin; 3835 curbuf = old_curbuf; 3836 } 3837 #endif /* #ifdef FEAT_SCROLLBIND */ 3838 3839 /* 3840 * Command character that's ignored. 3841 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 3842 * xon/xoff 3843 */ 3844 /*ARGSUSED */ 3845 static void 3846 nv_ignore(cap) 3847 cmdarg_T *cap; 3848 { 3849 } 3850 3851 /* 3852 * Command character doesn't exist. 3853 */ 3854 static void 3855 nv_error(cap) 3856 cmdarg_T *cap; 3857 { 3858 clearopbeep(cap->oap); 3859 } 3860 3861 /* 3862 * <Help> and <F1> commands. 3863 */ 3864 static void 3865 nv_help(cap) 3866 cmdarg_T *cap; 3867 { 3868 if (!checkclearopq(cap->oap)) 3869 ex_help(NULL); 3870 } 3871 3872 /* 3873 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 3874 */ 3875 static void 3876 nv_addsub(cap) 3877 cmdarg_T *cap; 3878 { 3879 if (!checkclearopq(cap->oap) 3880 && do_addsub((int)cap->cmdchar, cap->count1) == OK) 3881 prep_redo_cmd(cap); 3882 } 3883 3884 /* 3885 * CTRL-F, CTRL-B, etc: Scroll page up or down. 3886 */ 3887 static void 3888 nv_page(cap) 3889 cmdarg_T *cap; 3890 { 3891 if (!checkclearop(cap->oap)) 3892 (void)onepage(cap->arg, cap->count1); 3893 } 3894 3895 /* 3896 * Implementation of "gd" and "gD" command. 3897 */ 3898 static void 3899 nv_gd(oap, nchar) 3900 oparg_T *oap; 3901 int nchar; 3902 { 3903 int len; 3904 char_u *pat; 3905 pos_T old_pos; 3906 int t; 3907 int save_p_ws; 3908 int save_p_scs; 3909 char_u *ptr; 3910 3911 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 || 3912 (pat = alloc(len + 5)) == NULL) 3913 { 3914 clearopbeep(oap); 3915 return; 3916 } 3917 sprintf((char *)pat, vim_iswordp(ptr) ? "\\<%.*s\\>" : "%.*s", len, ptr); 3918 old_pos = curwin->w_cursor; 3919 save_p_ws = p_ws; 3920 save_p_scs = p_scs; 3921 p_ws = FALSE; /* don't wrap around end of file now */ 3922 p_scs = FALSE; /* don't switch ignorecase off now */ 3923 3924 /* 3925 * With "gD" go to line 1. 3926 * With "gd" Search back for the start of the current function, then go 3927 * back until a blank line. If this fails go to line 1. 3928 */ 3929 if (nchar == 'D' || !findpar(oap, BACKWARD, 1L, '{', FALSE)) 3930 { 3931 setpcmark(); /* Set in findpar() otherwise */ 3932 curwin->w_cursor.lnum = 1; 3933 } 3934 else 3935 { 3936 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 3937 --curwin->w_cursor.lnum; 3938 } 3939 curwin->w_cursor.col = 0; 3940 3941 /* Search forward for the identifier, ignore comment lines. */ 3942 while ((t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, pat, 1L, 0, 3943 RE_LAST)) != FAIL 3944 #ifdef FEAT_COMMENTS 3945 && get_leader_len(ml_get_curline(), NULL, FALSE) > 0 3946 #endif 3947 && old_pos.lnum > curwin->w_cursor.lnum) 3948 { 3949 /* Ignore this line, continue at start of next line. */ 3950 ++curwin->w_cursor.lnum; 3951 curwin->w_cursor.col = 0; 3952 } 3953 if (t == FAIL || old_pos.lnum <= curwin->w_cursor.lnum) 3954 { 3955 clearopbeep(oap); 3956 curwin->w_cursor = old_pos; 3957 } 3958 else 3959 { 3960 curwin->w_set_curswant = TRUE; 3961 #ifdef FEAT_FOLDING 3962 if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 3963 foldOpenCursor(); 3964 #endif 3965 /* "n" searches forward now */ 3966 reset_search_dir(); 3967 } 3968 3969 vim_free(pat); 3970 p_ws = save_p_ws; 3971 p_scs = save_p_scs; 3972 } 3973 3974 /* 3975 * Move 'dist' lines in direction 'dir', counting lines by *screen* 3976 * lines rather than lines in the file. 3977 * 'dist' must be positive. 3978 * 3979 * Return OK if able to move cursor, FAIL otherwise. 3980 */ 3981 static int 3982 nv_screengo(oap, dir, dist) 3983 oparg_T *oap; 3984 int dir; 3985 long dist; 3986 { 3987 int linelen = linetabsize(ml_get_curline()); 3988 int retval = OK; 3989 int atend = FALSE; 3990 int n; 3991 int col_off1; /* margin offset for first screen line */ 3992 int col_off2; /* margin offset for wrapped screen line */ 3993 int width1; /* text width for first screen line */ 3994 int width2; /* test width for wrapped screen line */ 3995 3996 oap->motion_type = MCHAR; 3997 oap->inclusive = FALSE; 3998 3999 col_off1 = curwin_col_off(); 4000 col_off2 = col_off1 - curwin_col_off2(); 4001 width1 = W_WIDTH(curwin) - col_off1; 4002 width2 = W_WIDTH(curwin) - col_off2; 4003 4004 #ifdef FEAT_VERTSPLIT 4005 if (curwin->w_width != 0) 4006 { 4007 #endif 4008 /* 4009 * Instead of sticking at the last character of the buffer line we 4010 * try to stick in the last column of the screen. 4011 */ 4012 if (curwin->w_curswant == MAXCOL) 4013 { 4014 atend = TRUE; 4015 validate_virtcol(); 4016 if (width1 <= 0) 4017 curwin->w_curswant = 0; 4018 else 4019 { 4020 curwin->w_curswant = width1 - 1; 4021 if (curwin->w_virtcol > curwin->w_curswant) 4022 curwin->w_curswant += ((curwin->w_virtcol 4023 - curwin->w_curswant - 1) / width2 + 1) * width2; 4024 } 4025 } 4026 else 4027 { 4028 if (linelen > width1) 4029 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4030 else 4031 n = width1; 4032 if (curwin->w_curswant > (colnr_T)n + 1) 4033 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4034 * width2; 4035 } 4036 4037 while (dist--) 4038 { 4039 if (dir == BACKWARD) 4040 { 4041 if ((long)curwin->w_curswant >= width2) 4042 /* move back within line */ 4043 curwin->w_curswant -= width2; 4044 else 4045 { 4046 /* to previous line */ 4047 if (curwin->w_cursor.lnum == 1) 4048 { 4049 retval = FAIL; 4050 break; 4051 } 4052 --curwin->w_cursor.lnum; 4053 #ifdef FEAT_FOLDING 4054 /* Move to the start of a closed fold. Don't do that when 4055 * 'foldopen' contains "all": it will open in a moment. */ 4056 if (!(fdo_flags & FDO_ALL)) 4057 (void)hasFolding(curwin->w_cursor.lnum, 4058 &curwin->w_cursor.lnum, NULL); 4059 #endif 4060 linelen = linetabsize(ml_get_curline()); 4061 if (linelen > width1) 4062 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4063 + 1) * width2; 4064 } 4065 } 4066 else /* dir == FORWARD */ 4067 { 4068 if (linelen > width1) 4069 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4070 else 4071 n = width1; 4072 if (curwin->w_curswant + width2 < (colnr_T)n) 4073 /* move forward within line */ 4074 curwin->w_curswant += width2; 4075 else 4076 { 4077 /* to next line */ 4078 #ifdef FEAT_FOLDING 4079 /* Move to the end of a closed fold. */ 4080 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4081 &curwin->w_cursor.lnum); 4082 #endif 4083 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4084 { 4085 retval = FAIL; 4086 break; 4087 } 4088 curwin->w_cursor.lnum++; 4089 curwin->w_curswant %= width2; 4090 } 4091 } 4092 } 4093 #ifdef FEAT_VERTSPLIT 4094 } 4095 #endif 4096 4097 coladvance(curwin->w_curswant); 4098 4099 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4100 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4101 { 4102 /* 4103 * Check for landing on a character that got split at the end of the 4104 * last line. We want to advance a screenline, not end up in the same 4105 * screenline or move two screenlines. 4106 */ 4107 validate_virtcol(); 4108 if (curwin->w_virtcol > curwin->w_curswant 4109 && (curwin->w_curswant < (colnr_T)width1 4110 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4111 : ((curwin->w_curswant - width1) % width2 4112 > (colnr_T)width2 / 2))) 4113 --curwin->w_cursor.col; 4114 } 4115 #endif 4116 4117 if (atend) 4118 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4119 4120 return retval; 4121 } 4122 4123 #ifdef FEAT_MOUSE 4124 /* 4125 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4126 * when Shift or Ctrl is used. 4127 * K_MOUSEUP (cap->arg == TRUE) or K_MOUSEDOWN (cap->arg == FALSE) 4128 */ 4129 static void 4130 nv_mousescroll(cap) 4131 cmdarg_T *cap; 4132 { 4133 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 4134 win_T *old_curwin; 4135 4136 old_curwin = curwin; 4137 4138 /* Currently we only get the mouse coordinates in the GUI. */ 4139 if (gui.in_use && mouse_row >= 0 && mouse_col >= 0) 4140 { 4141 int row, col; 4142 4143 row = mouse_row; 4144 col = mouse_col; 4145 4146 /* find the window at the pointer coordinates */ 4147 curwin = mouse_find_win(&row, &col); 4148 curbuf = curwin->w_buffer; 4149 } 4150 # endif 4151 4152 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4153 { 4154 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4155 } 4156 else 4157 { 4158 cap->count1 = 3; 4159 cap->count0 = 3; 4160 nv_scroll_line(cap); 4161 } 4162 4163 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 4164 curwin->w_redr_status = TRUE; 4165 4166 curwin = old_curwin; 4167 curbuf = curwin->w_buffer; 4168 # endif 4169 } 4170 4171 /* 4172 * Mouse clicks and drags. 4173 */ 4174 static void 4175 nv_mouse(cap) 4176 cmdarg_T *cap; 4177 { 4178 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4179 } 4180 #endif 4181 4182 /* 4183 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4184 * cap->arg must be TRUE for CTRL-E. 4185 */ 4186 static void 4187 nv_scroll_line(cap) 4188 cmdarg_T *cap; 4189 { 4190 if (!checkclearop(cap->oap)) 4191 scroll_redraw(cap->arg, cap->count1); 4192 } 4193 4194 /* 4195 * Scroll "count" lines up or down, and redraw. 4196 */ 4197 void 4198 scroll_redraw(up, count) 4199 int up; 4200 long count; 4201 { 4202 linenr_T prev_topline = curwin->w_topline; 4203 #ifdef FEAT_DIFF 4204 int prev_topfill = curwin->w_topfill; 4205 #endif 4206 linenr_T prev_lnum = curwin->w_cursor.lnum; 4207 4208 if (up) 4209 scrollup(count, TRUE); 4210 else 4211 scrolldown(count, TRUE); 4212 if (p_so) 4213 { 4214 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4215 * valid, otherwise the screen jumps back at the end of the file. */ 4216 cursor_correct(); 4217 check_cursor_moved(curwin); 4218 curwin->w_valid |= VALID_TOPLINE; 4219 4220 /* If moved back to where we were, at least move the cursor, otherwise 4221 * we get stuck at one position. Don't move the cursor up if the 4222 * first line of the buffer is already on the screen */ 4223 while (curwin->w_topline == prev_topline 4224 #ifdef FEAT_DIFF 4225 && curwin->w_topfill == prev_topfill 4226 #endif 4227 ) 4228 { 4229 if (up) 4230 { 4231 if (curwin->w_cursor.lnum > prev_lnum 4232 || cursor_down(1L, FALSE) == FAIL) 4233 break; 4234 } 4235 else 4236 { 4237 if (curwin->w_cursor.lnum < prev_lnum 4238 || prev_topline == 1L 4239 || cursor_up(1L, FALSE) == FAIL) 4240 break; 4241 } 4242 /* Mark w_topline as valid, otherwise the screen jumps back at the 4243 * end of the file. */ 4244 check_cursor_moved(curwin); 4245 curwin->w_valid |= VALID_TOPLINE; 4246 } 4247 } 4248 if (curwin->w_cursor.lnum != prev_lnum) 4249 coladvance(curwin->w_curswant); 4250 redraw_later(VALID); 4251 } 4252 4253 /* 4254 * Commands that start with "z". 4255 */ 4256 static void 4257 nv_zet(cap) 4258 cmdarg_T *cap; 4259 { 4260 long n; 4261 colnr_T col; 4262 int nchar = cap->nchar; 4263 #ifdef FEAT_FOLDING 4264 long old_fdl = curwin->w_p_fdl; 4265 int old_fen = curwin->w_p_fen; 4266 #endif 4267 4268 if (VIM_ISDIGIT(nchar)) 4269 { 4270 /* 4271 * "z123{nchar}": edit the count before obtaining {nchar} 4272 */ 4273 if (checkclearop(cap->oap)) 4274 return; 4275 n = nchar - '0'; 4276 for (;;) 4277 { 4278 #ifdef USE_ON_FLY_SCROLL 4279 dont_scroll = TRUE; /* disallow scrolling here */ 4280 #endif 4281 ++no_mapping; 4282 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4283 nchar = safe_vgetc(); 4284 #ifdef FEAT_LANGMAP 4285 LANGMAP_ADJUST(nchar, TRUE); 4286 #endif 4287 --no_mapping; 4288 --allow_keys; 4289 #ifdef FEAT_CMDL_INFO 4290 (void)add_to_showcmd(nchar); 4291 #endif 4292 if (nchar == K_DEL || nchar == K_KDEL) 4293 n /= 10; 4294 else if (VIM_ISDIGIT(nchar)) 4295 n = n * 10 + (nchar - '0'); 4296 else if (nchar == CAR) 4297 { 4298 #ifdef FEAT_GUI 4299 need_mouse_correct = TRUE; 4300 #endif 4301 win_setheight((int)n); 4302 break; 4303 } 4304 else if (nchar == 'l' 4305 || nchar == 'h' 4306 || nchar == K_LEFT 4307 || nchar == K_RIGHT) 4308 { 4309 cap->count1 = n ? n * cap->count1 : cap->count1; 4310 goto dozet; 4311 } 4312 else 4313 { 4314 clearopbeep(cap->oap); 4315 break; 4316 } 4317 } 4318 cap->oap->op_type = OP_NOP; 4319 return; 4320 } 4321 4322 dozet: 4323 if ( 4324 #ifdef FEAT_FOLDING 4325 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4326 * and "zC" only in Visual mode. "zj" and "zk" are motion 4327 * commands. */ 4328 cap->nchar != 'f' && cap->nchar != 'F' 4329 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4330 && cap->nchar != 'j' && cap->nchar != 'k' 4331 && 4332 #endif 4333 checkclearop(cap->oap)) 4334 return; 4335 4336 /* 4337 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4338 * If line number given, set cursor. 4339 */ 4340 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4341 && cap->count0 4342 && cap->count0 != curwin->w_cursor.lnum) 4343 { 4344 setpcmark(); 4345 if (cap->count0 > curbuf->b_ml.ml_line_count) 4346 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4347 else 4348 curwin->w_cursor.lnum = cap->count0; 4349 check_cursor_col(); 4350 } 4351 4352 switch (nchar) 4353 { 4354 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4355 case '+': 4356 if (cap->count0 == 0) 4357 { 4358 /* No count given: put cursor at the line below screen */ 4359 validate_botline(); /* make sure w_botline is valid */ 4360 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4361 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4362 else 4363 curwin->w_cursor.lnum = curwin->w_botline; 4364 } 4365 /* FALLTHROUGH */ 4366 case NL: 4367 case CAR: 4368 case K_KENTER: 4369 beginline(BL_WHITE | BL_FIX); 4370 /* FALLTHROUGH */ 4371 4372 case 't': scroll_cursor_top(0, TRUE); 4373 redraw_later(VALID); 4374 break; 4375 4376 /* "z." and "zz": put cursor in middle of screen */ 4377 case '.': beginline(BL_WHITE | BL_FIX); 4378 /* FALLTHROUGH */ 4379 4380 case 'z': scroll_cursor_halfway(TRUE); 4381 redraw_later(VALID); 4382 break; 4383 4384 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4385 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4386 * when <count> is at bottom of window, and puts that one at 4387 * bottom of window. */ 4388 if (cap->count0 != 0) 4389 { 4390 scroll_cursor_bot(0, TRUE); 4391 curwin->w_cursor.lnum = curwin->w_topline; 4392 } 4393 else if (curwin->w_topline == 1) 4394 curwin->w_cursor.lnum = 1; 4395 else 4396 curwin->w_cursor.lnum = curwin->w_topline - 1; 4397 /* FALLTHROUGH */ 4398 case '-': 4399 beginline(BL_WHITE | BL_FIX); 4400 /* FALLTHROUGH */ 4401 4402 case 'b': scroll_cursor_bot(0, TRUE); 4403 redraw_later(VALID); 4404 break; 4405 4406 /* "zH" - scroll screen right half-page */ 4407 case 'H': 4408 cap->count1 *= W_WIDTH(curwin) / 2; 4409 /* FALLTHROUGH */ 4410 4411 /* "zh" - scroll screen to the right */ 4412 case 'h': 4413 case K_LEFT: 4414 if (!curwin->w_p_wrap) 4415 { 4416 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4417 curwin->w_leftcol = 0; 4418 else 4419 curwin->w_leftcol -= (colnr_T)cap->count1; 4420 leftcol_changed(); 4421 } 4422 break; 4423 4424 /* "zL" - scroll screen left half-page */ 4425 case 'L': cap->count1 *= W_WIDTH(curwin) / 2; 4426 /* FALLTHROUGH */ 4427 4428 /* "zl" - scroll screen to the left */ 4429 case 'l': 4430 case K_RIGHT: 4431 if (!curwin->w_p_wrap) 4432 { 4433 /* scroll the window left */ 4434 curwin->w_leftcol += (colnr_T)cap->count1; 4435 leftcol_changed(); 4436 } 4437 break; 4438 4439 /* "zs" - scroll screen, cursor at the start */ 4440 case 's': if (!curwin->w_p_wrap) 4441 { 4442 #ifdef FEAT_FOLDING 4443 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4444 col = 0; /* like the cursor is in col 0 */ 4445 else 4446 #endif 4447 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4448 if ((long)col > p_siso) 4449 col -= p_siso; 4450 else 4451 col = 0; 4452 if (curwin->w_leftcol != col) 4453 { 4454 curwin->w_leftcol = col; 4455 redraw_later(NOT_VALID); 4456 } 4457 } 4458 break; 4459 4460 /* "ze" - scroll screen, cursor at the end */ 4461 case 'e': if (!curwin->w_p_wrap) 4462 { 4463 #ifdef FEAT_FOLDING 4464 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4465 col = 0; /* like the cursor is in col 0 */ 4466 else 4467 #endif 4468 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4469 n = W_WIDTH(curwin) - curwin_col_off(); 4470 if ((long)col + p_siso < n) 4471 col = 0; 4472 else 4473 col = col + p_siso - n + 1; 4474 if (curwin->w_leftcol != col) 4475 { 4476 curwin->w_leftcol = col; 4477 redraw_later(NOT_VALID); 4478 } 4479 } 4480 break; 4481 4482 #ifdef FEAT_FOLDING 4483 /* "zF": create fold command */ 4484 /* "zf": create fold operator */ 4485 case 'F': 4486 case 'f': if (foldManualAllowed(TRUE)) 4487 { 4488 cap->nchar = 'f'; 4489 nv_operator(cap); 4490 curwin->w_p_fen = TRUE; 4491 4492 /* "zF" is like "zfzf" */ 4493 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4494 { 4495 nv_operator(cap); 4496 finish_op = TRUE; 4497 } 4498 } 4499 else 4500 clearopbeep(cap->oap); 4501 break; 4502 4503 /* "zd": delete fold at cursor */ 4504 /* "zD": delete fold at cursor recursively */ 4505 case 'd': 4506 case 'D': if (foldManualAllowed(FALSE)) 4507 { 4508 if (VIsual_active) 4509 nv_operator(cap); 4510 else 4511 deleteFold(curwin->w_cursor.lnum, 4512 curwin->w_cursor.lnum, nchar == 'D', FALSE); 4513 } 4514 break; 4515 4516 /* "zE": erease all folds */ 4517 case 'E': if (foldmethodIsManual(curwin)) 4518 { 4519 clearFolding(curwin); 4520 changed_window_setting(); 4521 } 4522 else if (foldmethodIsMarker(curwin)) 4523 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 4524 TRUE, FALSE); 4525 else 4526 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 4527 break; 4528 4529 /* "zn": fold none: reset 'foldenable' */ 4530 case 'n': curwin->w_p_fen = FALSE; 4531 break; 4532 4533 /* "zN": fold Normal: set 'foldenable' */ 4534 case 'N': curwin->w_p_fen = TRUE; 4535 break; 4536 4537 /* "zi": invert folding: toggle 'foldenable' */ 4538 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 4539 break; 4540 4541 /* "za": open closed fold or close open fold at cursor */ 4542 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4543 openFold(curwin->w_cursor.lnum, cap->count1); 4544 else 4545 { 4546 closeFold(curwin->w_cursor.lnum, cap->count1); 4547 curwin->w_p_fen = TRUE; 4548 } 4549 break; 4550 4551 /* "zA": open fold at cursor recursively */ 4552 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4553 openFoldRecurse(curwin->w_cursor.lnum); 4554 else 4555 { 4556 closeFoldRecurse(curwin->w_cursor.lnum); 4557 curwin->w_p_fen = TRUE; 4558 } 4559 break; 4560 4561 /* "zo": open fold at cursor or Visual area */ 4562 case 'o': if (VIsual_active) 4563 nv_operator(cap); 4564 else 4565 openFold(curwin->w_cursor.lnum, cap->count1); 4566 break; 4567 4568 /* "zO": open fold recursively */ 4569 case 'O': if (VIsual_active) 4570 nv_operator(cap); 4571 else 4572 openFoldRecurse(curwin->w_cursor.lnum); 4573 break; 4574 4575 /* "zc": close fold at cursor or Visual area */ 4576 case 'c': if (VIsual_active) 4577 nv_operator(cap); 4578 else 4579 closeFold(curwin->w_cursor.lnum, cap->count1); 4580 curwin->w_p_fen = TRUE; 4581 break; 4582 4583 /* "zC": close fold recursively */ 4584 case 'C': if (VIsual_active) 4585 nv_operator(cap); 4586 else 4587 closeFoldRecurse(curwin->w_cursor.lnum); 4588 curwin->w_p_fen = TRUE; 4589 break; 4590 4591 /* "zv": open folds at the cursor */ 4592 case 'v': foldOpenCursor(); 4593 break; 4594 4595 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 4596 case 'x': curwin->w_p_fen = TRUE; 4597 newFoldLevel(); /* update right now */ 4598 foldOpenCursor(); 4599 break; 4600 4601 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 4602 case 'X': curwin->w_p_fen = TRUE; 4603 old_fdl = -1; /* force an update */ 4604 break; 4605 4606 /* "zm": fold more */ 4607 case 'm': if (curwin->w_p_fdl > 0) 4608 --curwin->w_p_fdl; 4609 old_fdl = -1; /* force an update */ 4610 curwin->w_p_fen = TRUE; 4611 break; 4612 4613 /* "zM": close all folds */ 4614 case 'M': curwin->w_p_fdl = 0; 4615 old_fdl = -1; /* force an update */ 4616 curwin->w_p_fen = TRUE; 4617 break; 4618 4619 /* "zr": reduce folding */ 4620 case 'r': ++curwin->w_p_fdl; 4621 break; 4622 4623 /* "zR": open all folds */ 4624 case 'R': curwin->w_p_fdl = getDeepestNesting(); 4625 old_fdl = -1; /* force an update */ 4626 break; 4627 4628 case 'j': /* "zj" move to next fold downwards */ 4629 case 'k': /* "zk" move to next fold upwards */ 4630 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 4631 cap->count1) == FAIL) 4632 clearopbeep(cap->oap); 4633 break; 4634 4635 #endif /* FEAT_FOLDING */ 4636 4637 default: clearopbeep(cap->oap); 4638 } 4639 4640 #ifdef FEAT_FOLDING 4641 /* Redraw when 'foldenable' changed */ 4642 if (old_fen != curwin->w_p_fen) 4643 { 4644 # ifdef FEAT_DIFF 4645 win_T *wp; 4646 4647 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 4648 { 4649 /* Adjust 'foldenable' in diff-synced windows. */ 4650 FOR_ALL_WINDOWS(wp) 4651 { 4652 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 4653 { 4654 wp->w_p_fen = curwin->w_p_fen; 4655 changed_window_setting_win(wp); 4656 } 4657 } 4658 } 4659 # endif 4660 changed_window_setting(); 4661 } 4662 4663 /* Redraw when 'foldlevel' changed. */ 4664 if (old_fdl != curwin->w_p_fdl) 4665 newFoldLevel(); 4666 #endif 4667 } 4668 4669 #ifdef FEAT_GUI 4670 /* 4671 * Vertical scrollbar movement. 4672 */ 4673 static void 4674 nv_ver_scrollbar(cap) 4675 cmdarg_T *cap; 4676 { 4677 if (cap->oap->op_type != OP_NOP) 4678 clearopbeep(cap->oap); 4679 4680 /* Even if an operator was pending, we still want to scroll */ 4681 gui_do_scroll(); 4682 } 4683 4684 /* 4685 * Horizontal scrollbar movement. 4686 */ 4687 static void 4688 nv_hor_scrollbar(cap) 4689 cmdarg_T *cap; 4690 { 4691 if (cap->oap->op_type != OP_NOP) 4692 clearopbeep(cap->oap); 4693 4694 /* Even if an operator was pending, we still want to scroll */ 4695 gui_do_horiz_scroll(); 4696 } 4697 #endif 4698 4699 /* 4700 * "Q" command. 4701 */ 4702 static void 4703 nv_exmode(cap) 4704 cmdarg_T *cap; 4705 { 4706 /* 4707 * Ignore 'Q' in Visual mode, just give a beep. 4708 */ 4709 #ifdef FEAT_VISUAL 4710 if (VIsual_active) 4711 vim_beep(); 4712 else 4713 #endif 4714 if (!checkclearop(cap->oap)) 4715 do_exmode(FALSE); 4716 } 4717 4718 /* 4719 * Handle a ":" command. 4720 */ 4721 static void 4722 nv_colon(cap) 4723 cmdarg_T *cap; 4724 { 4725 int old_p_im; 4726 4727 #ifdef FEAT_VISUAL 4728 if (VIsual_active) 4729 nv_operator(cap); 4730 else 4731 #endif 4732 { 4733 if (cap->oap->op_type != OP_NOP) 4734 { 4735 /* Using ":" as a movement is characterwise exclusive. */ 4736 cap->oap->motion_type = MCHAR; 4737 cap->oap->inclusive = FALSE; 4738 } 4739 else if (cap->count0) 4740 { 4741 /* translate "count:" into ":.,.+(count - 1)" */ 4742 stuffcharReadbuff('.'); 4743 if (cap->count0 > 1) 4744 { 4745 stuffReadbuff((char_u *)",.+"); 4746 stuffnumReadbuff((long)cap->count0 - 1L); 4747 } 4748 } 4749 4750 /* When typing, don't type below an old message */ 4751 if (KeyTyped) 4752 compute_cmdrow(); 4753 4754 old_p_im = p_im; 4755 4756 /* get a command line and execute it */ 4757 do_cmdline(NULL, getexline, NULL, 4758 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 4759 4760 /* If 'insertmode' changed, enter or exit Insert mode */ 4761 if (p_im != old_p_im) 4762 { 4763 if (p_im) 4764 restart_edit = 'i'; 4765 else 4766 restart_edit = 0; 4767 } 4768 4769 /* The start of the operator may have become invalid by the Ex 4770 * command. */ 4771 if (cap->oap->op_type != OP_NOP 4772 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 4773 || cap->oap->start.col > 4774 STRLEN(ml_get(cap->oap->start.lnum)))) 4775 clearopbeep(cap->oap); 4776 } 4777 } 4778 4779 /* 4780 * Handle CTRL-G command. 4781 */ 4782 static void 4783 nv_ctrlg(cap) 4784 cmdarg_T *cap; 4785 { 4786 #ifdef FEAT_VISUAL 4787 if (VIsual_active) /* toggle Selection/Visual mode */ 4788 { 4789 VIsual_select = !VIsual_select; 4790 showmode(); 4791 } 4792 else 4793 #endif 4794 if (!checkclearop(cap->oap)) 4795 /* print full name if count given or :cd used */ 4796 fileinfo((int)cap->count0, FALSE, TRUE); 4797 } 4798 4799 /* 4800 * Handle CTRL-H <Backspace> command. 4801 */ 4802 static void 4803 nv_ctrlh(cap) 4804 cmdarg_T *cap; 4805 { 4806 #ifdef FEAT_VISUAL 4807 if (VIsual_active && VIsual_select) 4808 { 4809 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 4810 v_visop(cap); 4811 } 4812 else 4813 #endif 4814 nv_left(cap); 4815 } 4816 4817 /* 4818 * CTRL-L: clear screen and redraw. 4819 */ 4820 static void 4821 nv_clear(cap) 4822 cmdarg_T *cap; 4823 { 4824 if (!checkclearop(cap->oap)) 4825 { 4826 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 4827 /* 4828 * Right now, the BeBox doesn't seem to have an easy way to detect 4829 * window resizing, so we cheat and make the user detect it 4830 * manually with CTRL-L instead 4831 */ 4832 ui_get_shellsize(); 4833 #endif 4834 #ifdef FEAT_SYN_HL 4835 /* Clear all syntax states to force resyncing. */ 4836 syn_stack_free_all(curbuf); 4837 #endif 4838 redraw_later(CLEAR); 4839 } 4840 } 4841 4842 /* 4843 * CTRL-O: In Select mode: switch to Visual mode for one command. 4844 * Otherwise: Go to older pcmark. 4845 */ 4846 static void 4847 nv_ctrlo(cap) 4848 cmdarg_T *cap; 4849 { 4850 #ifdef FEAT_VISUAL 4851 if (VIsual_active && VIsual_select) 4852 { 4853 VIsual_select = FALSE; 4854 showmode(); 4855 restart_VIsual_select = 2; /* restart Select mode later */ 4856 } 4857 else 4858 #endif 4859 { 4860 cap->count1 = -cap->count1; 4861 nv_pcmark(cap); 4862 } 4863 } 4864 4865 /* 4866 * CTRL-^ command, short for ":e #" 4867 */ 4868 static void 4869 nv_hat(cap) 4870 cmdarg_T *cap; 4871 { 4872 if (!checkclearopq(cap->oap)) 4873 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 4874 GETF_SETMARK|GETF_ALT, FALSE); 4875 } 4876 4877 /* 4878 * "Z" commands. 4879 */ 4880 static void 4881 nv_Zet(cap) 4882 cmdarg_T *cap; 4883 { 4884 if (!checkclearopq(cap->oap)) 4885 { 4886 switch (cap->nchar) 4887 { 4888 /* "ZZ": equivalent to ":x". */ 4889 case 'Z': do_cmdline_cmd((char_u *)"x"); 4890 break; 4891 4892 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 4893 case 'Q': do_cmdline_cmd((char_u *)"q!"); 4894 break; 4895 4896 default: clearopbeep(cap->oap); 4897 } 4898 } 4899 } 4900 4901 #if defined(FEAT_WINDOWS) || defined(PROTO) 4902 /* 4903 * Call nv_ident() as if "c1" was used, with "c2" as next character. 4904 */ 4905 void 4906 do_nv_ident(c1, c2) 4907 int c1; 4908 int c2; 4909 { 4910 oparg_T oa; 4911 cmdarg_T ca; 4912 4913 clear_oparg(&oa); 4914 vim_memset(&ca, 0, sizeof(ca)); 4915 ca.oap = &oa; 4916 ca.cmdchar = c1; 4917 ca.nchar = c2; 4918 nv_ident(&ca); 4919 } 4920 #endif 4921 4922 /* 4923 * Handle the commands that use the word under the cursor. 4924 * [g] CTRL-] :ta to current identifier 4925 * [g] 'K' run program for current identifier 4926 * [g] '*' / to current identifier or string 4927 * [g] '#' ? to current identifier or string 4928 * g ']' :tselect for current identifier 4929 */ 4930 static void 4931 nv_ident(cap) 4932 cmdarg_T *cap; 4933 { 4934 char_u *ptr = NULL; 4935 char_u *buf; 4936 char_u *p; 4937 char_u *kp; /* value of 'keywordprg' */ 4938 int kp_help; /* 'keywordprg' is ":help" */ 4939 int n = 0; /* init for GCC */ 4940 int cmdchar; 4941 int g_cmd; /* "g" command */ 4942 char_u *aux_ptr; 4943 int isman; 4944 int isman_s; 4945 4946 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 4947 { 4948 cmdchar = cap->nchar; 4949 g_cmd = TRUE; 4950 } 4951 else 4952 { 4953 cmdchar = cap->cmdchar; 4954 g_cmd = FALSE; 4955 } 4956 4957 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 4958 cmdchar = '#'; 4959 4960 /* 4961 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 4962 */ 4963 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 4964 { 4965 #ifdef FEAT_VISUAL 4966 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 4967 return; 4968 #endif 4969 if (checkclearopq(cap->oap)) 4970 return; 4971 } 4972 4973 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 4974 (cmdchar == '*' || cmdchar == '#') 4975 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 4976 { 4977 clearop(cap->oap); 4978 return; 4979 } 4980 4981 /* Allocate buffer to put the command in. Inserting backslashes can 4982 * double the length of the word. p_kp / curbuf->b_p_kp could be added 4983 * and some numbers. */ 4984 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 4985 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 4986 || STRCMP(kp, ":help") == 0); 4987 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp))); 4988 if (buf == NULL) 4989 return; 4990 buf[0] = NUL; 4991 4992 switch (cmdchar) 4993 { 4994 case '*': 4995 case '#': 4996 /* 4997 * Put cursor at start of word, makes search skip the word 4998 * under the cursor. 4999 * Call setpcmark() first, so "*``" puts the cursor back where 5000 * it was. 5001 */ 5002 setpcmark(); 5003 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5004 5005 if (!g_cmd && vim_iswordp(ptr)) 5006 STRCPY(buf, "\\<"); 5007 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5008 break; 5009 5010 case 'K': 5011 if (kp_help) 5012 STRCPY(buf, "he! "); 5013 else 5014 { 5015 /* When a count is given, turn it into a range. Is this 5016 * really what we want? */ 5017 isman = (STRCMP(kp, "man") == 0); 5018 isman_s = (STRCMP(kp, "man -s") == 0); 5019 if (cap->count0 != 0 && !(isman || isman_s)) 5020 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5021 5022 STRCAT(buf, "! "); 5023 if (cap->count0 == 0 && isman_s) 5024 STRCAT(buf, "man"); 5025 else 5026 STRCAT(buf, kp); 5027 STRCAT(buf, " "); 5028 if (cap->count0 != 0 && (isman || isman_s)) 5029 { 5030 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5031 STRCAT(buf, " "); 5032 } 5033 } 5034 break; 5035 5036 case ']': 5037 #ifdef FEAT_CSCOPE 5038 if (p_cst) 5039 STRCPY(buf, "cstag "); 5040 else 5041 #endif 5042 STRCPY(buf, "ts "); 5043 break; 5044 5045 default: 5046 if (curbuf->b_help) 5047 STRCPY(buf, "he! "); 5048 else if (g_cmd) 5049 STRCPY(buf, "tj "); 5050 else 5051 STRCPY(buf, "ta "); 5052 } 5053 5054 /* 5055 * Now grab the chars in the identifier 5056 */ 5057 if (cmdchar == '*') 5058 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5059 else if (cmdchar == '#') 5060 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5061 else if (cmdchar == 'K' && !kp_help) 5062 aux_ptr = (char_u *)" \t\\\"|!"; 5063 else 5064 /* Don't escape spaces and Tabs in a tag with a backslash */ 5065 aux_ptr = (char_u *)"\\|\""; 5066 5067 p = buf + STRLEN(buf); 5068 while (n-- > 0) 5069 { 5070 /* put a backslash before \ and some others */ 5071 if (vim_strchr(aux_ptr, *ptr) != NULL) 5072 *p++ = '\\'; 5073 #ifdef FEAT_MBYTE 5074 /* When current byte is a part of multibyte character, copy all bytes 5075 * of that character. */ 5076 if (has_mbyte) 5077 { 5078 int i; 5079 int len = (*mb_ptr2len_check)(ptr) - 1; 5080 5081 for (i = 0; i < len && n >= 1; ++i, --n) 5082 *p++ = *ptr++; 5083 } 5084 #endif 5085 *p++ = *ptr++; 5086 } 5087 *p = NUL; 5088 5089 /* 5090 * Execute the command. 5091 */ 5092 if (cmdchar == '*' || cmdchar == '#') 5093 { 5094 if (!g_cmd && ( 5095 #ifdef FEAT_MBYTE 5096 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5097 #endif 5098 vim_iswordc(ptr[-1]))) 5099 STRCAT(buf, "\\>"); 5100 #ifdef FEAT_CMDHIST 5101 /* put pattern in search history */ 5102 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5103 #endif 5104 normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5105 } 5106 else 5107 do_cmdline_cmd(buf); 5108 5109 vim_free(buf); 5110 } 5111 5112 #ifdef FEAT_VISUAL 5113 /* 5114 * Get visually selected text, within one line only. 5115 * Returns FAIL if more than one line selected. 5116 */ 5117 static int 5118 get_visual_text(cap, pp, lenp) 5119 cmdarg_T *cap; 5120 char_u **pp; /* return: start of selected text */ 5121 int *lenp; /* return: length of selected text */ 5122 { 5123 if (VIsual_mode != 'V') 5124 unadjust_for_sel(); 5125 if (VIsual.lnum != curwin->w_cursor.lnum) 5126 { 5127 clearopbeep(cap->oap); 5128 return FAIL; 5129 } 5130 if (VIsual_mode == 'V') 5131 { 5132 *pp = ml_get_curline(); 5133 *lenp = (int)STRLEN(*pp); 5134 } 5135 else 5136 { 5137 if (lt(curwin->w_cursor, VIsual)) 5138 { 5139 *pp = ml_get_pos(&curwin->w_cursor); 5140 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5141 } 5142 else 5143 { 5144 *pp = ml_get_pos(&VIsual); 5145 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5146 } 5147 #ifdef FEAT_MBYTE 5148 if (has_mbyte) 5149 /* Correct the length to include the whole last character. */ 5150 *lenp += (*mb_ptr2len_check)(*pp + (*lenp - 1)) - 1; 5151 #endif 5152 } 5153 reset_VIsual_and_resel(); 5154 return OK; 5155 } 5156 #endif 5157 5158 /* 5159 * CTRL-T: backwards in tag stack 5160 */ 5161 static void 5162 nv_tagpop(cap) 5163 cmdarg_T *cap; 5164 { 5165 if (!checkclearopq(cap->oap)) 5166 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5167 } 5168 5169 /* 5170 * Handle scrolling command 'H', 'L' and 'M'. 5171 */ 5172 static void 5173 nv_scroll(cap) 5174 cmdarg_T *cap; 5175 { 5176 int used = 0; 5177 long n; 5178 #ifdef FEAT_FOLDING 5179 linenr_T lnum; 5180 #endif 5181 int half; 5182 5183 cap->oap->motion_type = MLINE; 5184 setpcmark(); 5185 5186 if (cap->cmdchar == 'L') 5187 { 5188 validate_botline(); /* make sure curwin->w_botline is valid */ 5189 curwin->w_cursor.lnum = curwin->w_botline - 1; 5190 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5191 curwin->w_cursor.lnum = 1; 5192 else 5193 { 5194 #ifdef FEAT_FOLDING 5195 if (hasAnyFolding(curwin)) 5196 { 5197 /* Count a fold for one screen line. */ 5198 for (n = cap->count1 - 1; n > 0 5199 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5200 { 5201 (void)hasFolding(curwin->w_cursor.lnum, 5202 &curwin->w_cursor.lnum, NULL); 5203 --curwin->w_cursor.lnum; 5204 } 5205 } 5206 else 5207 #endif 5208 curwin->w_cursor.lnum -= cap->count1 - 1; 5209 } 5210 } 5211 else 5212 { 5213 if (cap->cmdchar == 'M') 5214 { 5215 #ifdef FEAT_DIFF 5216 /* Don't count filler lines above the window. */ 5217 used -= diff_check_fill(curwin, curwin->w_topline) 5218 - curwin->w_topfill; 5219 #endif 5220 validate_botline(); /* make sure w_empty_rows is valid */ 5221 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5222 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5223 { 5224 #ifdef FEAT_DIFF 5225 /* Count half he number of filler lines to be "below this 5226 * line" and half to be "above the next line". */ 5227 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5228 + n) / 2 >= half) 5229 { 5230 --n; 5231 break; 5232 } 5233 #endif 5234 used += plines(curwin->w_topline + n); 5235 if (used >= half) 5236 break; 5237 #ifdef FEAT_FOLDING 5238 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5239 n = lnum - curwin->w_topline; 5240 #endif 5241 } 5242 if (n > 0 && used > curwin->w_height) 5243 --n; 5244 } 5245 else /* (cap->cmdchar == 'H') */ 5246 { 5247 n = cap->count1 - 1; 5248 #ifdef FEAT_FOLDING 5249 if (hasAnyFolding(curwin)) 5250 { 5251 /* Count a fold for one screen line. */ 5252 lnum = curwin->w_topline; 5253 while (n-- > 0 && lnum < curwin->w_botline - 1) 5254 { 5255 hasFolding(lnum, NULL, &lnum); 5256 ++lnum; 5257 } 5258 n = lnum - curwin->w_topline; 5259 } 5260 #endif 5261 } 5262 curwin->w_cursor.lnum = curwin->w_topline + n; 5263 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5264 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5265 } 5266 5267 cursor_correct(); /* correct for 'so' */ 5268 beginline(BL_SOL | BL_FIX); 5269 } 5270 5271 /* 5272 * Cursor right commands. 5273 */ 5274 static void 5275 nv_right(cap) 5276 cmdarg_T *cap; 5277 { 5278 long n; 5279 #ifdef FEAT_VISUAL 5280 int PAST_LINE; 5281 #else 5282 # define PAST_LINE 0 5283 #endif 5284 5285 cap->oap->motion_type = MCHAR; 5286 cap->oap->inclusive = FALSE; 5287 #ifdef FEAT_VISUAL 5288 PAST_LINE = (VIsual_active && *p_sel != 'o'); 5289 5290 # ifdef FEAT_VIRTUALEDIT 5291 /* 5292 * In virtual mode, there's no such thing as "PAST_LINE", as lines are 5293 * (theoretically) infinitly long. 5294 */ 5295 if (virtual_active()) 5296 PAST_LINE = 0; 5297 # endif 5298 #endif 5299 5300 for (n = cap->count1; n > 0; --n) 5301 { 5302 if ((!PAST_LINE && oneright() == FAIL) 5303 || (PAST_LINE && *ml_get_cursor() == NUL)) 5304 { 5305 /* 5306 * <Space> wraps to next line if 'whichwrap' bit 1 set. 5307 * 'l' wraps to next line if 'whichwrap' bit 2 set. 5308 * CURS_RIGHT wraps to next line if 'whichwrap' bit 3 set 5309 */ 5310 if ( ((cap->cmdchar == ' ' 5311 && vim_strchr(p_ww, 's') != NULL) 5312 || (cap->cmdchar == 'l' 5313 && vim_strchr(p_ww, 'l') != NULL) 5314 || (cap->cmdchar == K_RIGHT 5315 && vim_strchr(p_ww, '>') != NULL)) 5316 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 5317 { 5318 /* When deleting we also count the NL as a character. 5319 * Set cap->oap->inclusive when last char in the line is 5320 * included, move to next line after that */ 5321 if ( (cap->oap->op_type == OP_DELETE 5322 || cap->oap->op_type == OP_CHANGE) 5323 && !cap->oap->inclusive 5324 && !lineempty(curwin->w_cursor.lnum)) 5325 cap->oap->inclusive = TRUE; 5326 else 5327 { 5328 ++curwin->w_cursor.lnum; 5329 curwin->w_cursor.col = 0; 5330 #ifdef FEAT_VIRTUALEDIT 5331 curwin->w_cursor.coladd = 0; 5332 #endif 5333 curwin->w_set_curswant = TRUE; 5334 cap->oap->inclusive = FALSE; 5335 } 5336 continue; 5337 } 5338 if (cap->oap->op_type == OP_NOP) 5339 { 5340 /* Only beep and flush if not moved at all */ 5341 if (n == cap->count1) 5342 beep_flush(); 5343 } 5344 else 5345 { 5346 if (!lineempty(curwin->w_cursor.lnum)) 5347 cap->oap->inclusive = TRUE; 5348 } 5349 break; 5350 } 5351 #ifdef FEAT_VISUAL 5352 else if (PAST_LINE) 5353 { 5354 curwin->w_set_curswant = TRUE; 5355 # ifdef FEAT_VIRTUALEDIT 5356 if (virtual_active()) 5357 oneright(); 5358 else 5359 # endif 5360 { 5361 # ifdef FEAT_MBYTE 5362 if (has_mbyte) 5363 curwin->w_cursor.col += 5364 (*mb_ptr2len_check)(ml_get_cursor()); 5365 else 5366 # endif 5367 ++curwin->w_cursor.col; 5368 } 5369 } 5370 #endif 5371 } 5372 #ifdef FEAT_FOLDING 5373 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5374 && cap->oap->op_type == OP_NOP) 5375 foldOpenCursor(); 5376 #endif 5377 } 5378 5379 /* 5380 * Cursor left commands. 5381 * 5382 * Returns TRUE when operator end should not be adjusted. 5383 */ 5384 static void 5385 nv_left(cap) 5386 cmdarg_T *cap; 5387 { 5388 long n; 5389 5390 cap->oap->motion_type = MCHAR; 5391 cap->oap->inclusive = FALSE; 5392 for (n = cap->count1; n > 0; --n) 5393 { 5394 if (oneleft() == FAIL) 5395 { 5396 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 5397 * 'h' wraps to previous line if 'whichwrap' has 'h'. 5398 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 5399 */ 5400 if ( (((cap->cmdchar == K_BS 5401 || cap->cmdchar == Ctrl_H) 5402 && vim_strchr(p_ww, 'b') != NULL) 5403 || (cap->cmdchar == 'h' 5404 && vim_strchr(p_ww, 'h') != NULL) 5405 || (cap->cmdchar == K_LEFT 5406 && vim_strchr(p_ww, '<') != NULL)) 5407 && curwin->w_cursor.lnum > 1) 5408 { 5409 --(curwin->w_cursor.lnum); 5410 coladvance((colnr_T)MAXCOL); 5411 curwin->w_set_curswant = TRUE; 5412 5413 /* When the NL before the first char has to be deleted we 5414 * put the cursor on the NUL after the previous line. 5415 * This is a very special case, be careful! 5416 * don't adjust op_end now, otherwise it won't work */ 5417 if ( (cap->oap->op_type == OP_DELETE 5418 || cap->oap->op_type == OP_CHANGE) 5419 && !lineempty(curwin->w_cursor.lnum)) 5420 { 5421 ++curwin->w_cursor.col; 5422 cap->retval |= CA_NO_ADJ_OP_END; 5423 } 5424 continue; 5425 } 5426 /* Only beep and flush if not moved at all */ 5427 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 5428 beep_flush(); 5429 break; 5430 } 5431 } 5432 #ifdef FEAT_FOLDING 5433 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5434 && cap->oap->op_type == OP_NOP) 5435 foldOpenCursor(); 5436 #endif 5437 } 5438 5439 /* 5440 * Cursor up commands. 5441 * cap->arg is TRUE for "-": Move cursor to first non-blank. 5442 */ 5443 static void 5444 nv_up(cap) 5445 cmdarg_T *cap; 5446 { 5447 cap->oap->motion_type = MLINE; 5448 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 5449 clearopbeep(cap->oap); 5450 else if (cap->arg) 5451 beginline(BL_WHITE | BL_FIX); 5452 } 5453 5454 /* 5455 * Cursor down commands. 5456 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 5457 */ 5458 static void 5459 nv_down(cap) 5460 cmdarg_T *cap; 5461 { 5462 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 5463 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 5464 if (bt_quickfix(curbuf) && cap->cmdchar == '\r') 5465 do_cmdline_cmd((char_u *)".cc"); 5466 else 5467 #endif 5468 { 5469 #ifdef FEAT_CMDWIN 5470 /* In the cmdline window a <CR> executes the command. */ 5471 if (cmdwin_type != 0 && cap->cmdchar == '\r') 5472 cmdwin_result = CAR; 5473 else 5474 #endif 5475 { 5476 cap->oap->motion_type = MLINE; 5477 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 5478 clearopbeep(cap->oap); 5479 else if (cap->arg) 5480 beginline(BL_WHITE | BL_FIX); 5481 } 5482 } 5483 } 5484 5485 #ifdef FEAT_SEARCHPATH 5486 /* 5487 * Grab the file name under the cursor and edit it. 5488 */ 5489 static void 5490 nv_gotofile(cap) 5491 cmdarg_T *cap; 5492 { 5493 char_u *ptr; 5494 5495 #ifdef FEAT_CMDWIN 5496 if (cmdwin_type != 0) 5497 { 5498 clearopbeep(cap->oap); 5499 return; 5500 } 5501 #endif 5502 5503 # ifdef FEAT_VISUAL 5504 /* 5505 * In Visual mode, use the selected text as a file name. 5506 * Don't allow selection across multiple lines. 5507 */ 5508 if (VIsual_active) 5509 { 5510 int len; 5511 5512 if (get_visual_text(cap, &ptr, &len) == FAIL) 5513 return; 5514 ptr = find_file_name_in_path(ptr, len, 5515 FNAME_MESS|FNAME_EXP|FNAME_REL, cap->count1, curbuf->b_ffname); 5516 } 5517 else 5518 # endif 5519 ptr = file_name_at_cursor(FNAME_MESS|FNAME_HYP|FNAME_EXP|FNAME_REL, 5520 cap->count1); 5521 5522 if (ptr != NULL) 5523 { 5524 /* do autowrite if necessary */ 5525 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 5526 autowrite(curbuf, FALSE); 5527 setpcmark(); 5528 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 5529 P_HID(curbuf) ? ECMD_HIDE : 0); 5530 vim_free(ptr); 5531 } 5532 else 5533 clearop(cap->oap); 5534 } 5535 #endif 5536 5537 /* 5538 * <End> command: to end of current line or last line. 5539 */ 5540 static void 5541 nv_end(cap) 5542 cmdarg_T *cap; 5543 { 5544 if (cap->arg) /* CTRL-END = goto last line */ 5545 { 5546 nv_goto(cap); 5547 cap->count1 = 1; /* to end of current line */ 5548 } 5549 nv_dollar(cap); 5550 } 5551 5552 /* 5553 * Handle the "$" command. 5554 */ 5555 static void 5556 nv_dollar(cap) 5557 cmdarg_T *cap; 5558 { 5559 cap->oap->motion_type = MCHAR; 5560 cap->oap->inclusive = TRUE; 5561 #ifdef FEAT_VIRTUALEDIT 5562 /* In virtual mode when off the edge of a line and an operator 5563 * is pending (whew!) keep the cursor where it is. 5564 * Otherwise, send it to the end of the line. */ 5565 if (!virtual_active() || gchar_cursor() != NUL 5566 || cap->oap->op_type == OP_NOP) 5567 #endif 5568 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 5569 if (cursor_down((long)(cap->count1 - 1), 5570 cap->oap->op_type == OP_NOP) == FAIL) 5571 clearopbeep(cap->oap); 5572 #ifdef FEAT_FOLDING 5573 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 5574 foldOpenCursor(); 5575 #endif 5576 } 5577 5578 /* 5579 * Implementation of '?' and '/' commands. 5580 * If cap->arg is TRUE don't set PC mark. 5581 */ 5582 static void 5583 nv_search(cap) 5584 cmdarg_T *cap; 5585 { 5586 oparg_T *oap = cap->oap; 5587 5588 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 5589 { 5590 /* Translate "g??" to "g?g?" */ 5591 cap->cmdchar = 'g'; 5592 cap->nchar = '?'; 5593 nv_operator(cap); 5594 return; 5595 } 5596 5597 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 5598 5599 if (cap->searchbuf == NULL) 5600 { 5601 clearop(oap); 5602 return; 5603 } 5604 5605 normal_search(cap, cap->cmdchar, cap->searchbuf, 5606 (cap->arg ? 0 : SEARCH_MARK)); 5607 } 5608 5609 /* 5610 * Handle "N" and "n" commands. 5611 * cap->arg is SEARCH_REV for "N", 0 for "n". 5612 */ 5613 static void 5614 nv_next(cap) 5615 cmdarg_T *cap; 5616 { 5617 normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 5618 } 5619 5620 /* 5621 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 5622 * Uses only cap->count1 and cap->oap from "cap". 5623 */ 5624 static void 5625 normal_search(cap, dir, pat, opt) 5626 cmdarg_T *cap; 5627 int dir; 5628 char_u *pat; 5629 int opt; /* extra flags for do_search() */ 5630 { 5631 int i; 5632 5633 cap->oap->motion_type = MCHAR; 5634 cap->oap->inclusive = FALSE; 5635 cap->oap->use_reg_one = TRUE; 5636 curwin->w_set_curswant = TRUE; 5637 5638 i = do_search(cap->oap, dir, pat, cap->count1, 5639 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG); 5640 if (i == 0) 5641 clearop(cap->oap); 5642 else 5643 { 5644 if (i == 2) 5645 cap->oap->motion_type = MLINE; 5646 #ifdef FEAT_VIRTUALEDIT 5647 curwin->w_cursor.coladd = 0; 5648 #endif 5649 #ifdef FEAT_FOLDING 5650 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 5651 foldOpenCursor(); 5652 #endif 5653 } 5654 5655 /* "/$" will put the cursor after the end of the line, may need to 5656 * correct that here */ 5657 check_cursor(); 5658 } 5659 5660 /* 5661 * Character search commands. 5662 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 5663 * ',' and FALSE for ';'. 5664 * cap->nchar is NUL for ',' and ';' (repeat the search) 5665 */ 5666 static void 5667 nv_csearch(cap) 5668 cmdarg_T *cap; 5669 { 5670 int t_cmd; 5671 5672 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 5673 t_cmd = TRUE; 5674 else 5675 t_cmd = FALSE; 5676 5677 cap->oap->motion_type = MCHAR; 5678 if (cap->arg == BACKWARD) 5679 cap->oap->inclusive = FALSE; 5680 else 5681 cap->oap->inclusive = TRUE; 5682 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 5683 clearopbeep(cap->oap); 5684 else 5685 { 5686 curwin->w_set_curswant = TRUE; 5687 #ifdef FEAT_VIRTUALEDIT 5688 /* Include a Tab for "tx" and for "dfx". */ 5689 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 5690 && (t_cmd || cap->oap->op_type != OP_NOP)) 5691 { 5692 colnr_T scol, ecol; 5693 5694 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 5695 curwin->w_cursor.coladd = ecol - scol; 5696 } 5697 else 5698 curwin->w_cursor.coladd = 0; 5699 #endif 5700 #ifdef FEAT_VISUAL 5701 adjust_for_sel(cap); 5702 #endif 5703 #ifdef FEAT_FOLDING 5704 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 5705 foldOpenCursor(); 5706 #endif 5707 } 5708 } 5709 5710 /* 5711 * "[" and "]" commands. 5712 * cap->arg is BACKWARD for "[" and FORWARD for "]". 5713 */ 5714 static void 5715 nv_brackets(cap) 5716 cmdarg_T *cap; 5717 { 5718 pos_T new_pos; 5719 pos_T prev_pos; 5720 pos_T *pos = NULL; /* init for GCC */ 5721 pos_T old_pos; /* cursor position before command */ 5722 int flag; 5723 long n; 5724 int findc; 5725 int c; 5726 5727 cap->oap->motion_type = MCHAR; 5728 cap->oap->inclusive = FALSE; 5729 old_pos = curwin->w_cursor; 5730 #ifdef FEAT_VIRTUALEDIT 5731 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 5732 #endif 5733 5734 #ifdef FEAT_SEARCHPATH 5735 /* 5736 * "[f" or "]f" : Edit file under the cursor (same as "gf") 5737 */ 5738 if (cap->nchar == 'f') 5739 nv_gotofile(cap); 5740 else 5741 #endif 5742 5743 #ifdef FEAT_FIND_ID 5744 /* 5745 * Find the occurence(s) of the identifier or define under cursor 5746 * in current and included files or jump to the first occurence. 5747 * 5748 * search list jump 5749 * fwd bwd fwd bwd fwd bwd 5750 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 5751 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 5752 */ 5753 if (vim_strchr((char_u *) 5754 #ifdef EBCDIC 5755 "iI\005dD\067", 5756 #else 5757 "iI\011dD\004", 5758 #endif 5759 cap->nchar) != NULL) 5760 { 5761 char_u *ptr; 5762 int len; 5763 5764 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 5765 clearop(cap->oap); 5766 else 5767 { 5768 find_pattern_in_path(ptr, 0, len, TRUE, 5769 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 5770 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 5771 cap->count1, 5772 isupper(cap->nchar) ? ACTION_SHOW_ALL : 5773 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 5774 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 5775 (linenr_T)MAXLNUM); 5776 curwin->w_set_curswant = TRUE; 5777 } 5778 } 5779 else 5780 #endif 5781 5782 /* 5783 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 5784 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 5785 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 5786 * "[m" or "]m" search for prev/next start of (Java) method. 5787 * "[M" or "]M" search for prev/next end of (Java) method. 5788 */ 5789 if ( (cap->cmdchar == '[' 5790 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 5791 || (cap->cmdchar == ']' 5792 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 5793 { 5794 if (cap->nchar == '*') 5795 cap->nchar = '/'; 5796 new_pos.lnum = 0; 5797 prev_pos.lnum = 0; 5798 if (cap->nchar == 'm' || cap->nchar == 'M') 5799 { 5800 if (cap->cmdchar == '[') 5801 findc = '{'; 5802 else 5803 findc = '}'; 5804 n = 9999; 5805 } 5806 else 5807 { 5808 findc = cap->nchar; 5809 n = cap->count1; 5810 } 5811 for ( ; n > 0; --n) 5812 { 5813 if ((pos = findmatchlimit(cap->oap, findc, 5814 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 5815 { 5816 if (new_pos.lnum == 0) /* nothing found */ 5817 { 5818 if (cap->nchar != 'm' && cap->nchar != 'M') 5819 clearopbeep(cap->oap); 5820 } 5821 else 5822 pos = &new_pos; /* use last one found */ 5823 break; 5824 } 5825 prev_pos = new_pos; 5826 curwin->w_cursor = *pos; 5827 new_pos = *pos; 5828 } 5829 curwin->w_cursor = old_pos; 5830 5831 /* 5832 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 5833 * brought us to the match for "[m" and "]M" when inside a method. 5834 * Try finding the '{' or '}' we want to be at. 5835 * Also repeat for the given count. 5836 */ 5837 if (cap->nchar == 'm' || cap->nchar == 'M') 5838 { 5839 /* norm is TRUE for "]M" and "[m" */ 5840 int norm = ((findc == '{') == (cap->nchar == 'm')); 5841 5842 n = cap->count1; 5843 /* found a match: we were inside a method */ 5844 if (prev_pos.lnum != 0) 5845 { 5846 pos = &prev_pos; 5847 curwin->w_cursor = prev_pos; 5848 if (norm) 5849 --n; 5850 } 5851 else 5852 pos = NULL; 5853 while (n > 0) 5854 { 5855 for (;;) 5856 { 5857 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 5858 { 5859 /* if not found anything, that's an error */ 5860 if (pos == NULL) 5861 clearopbeep(cap->oap); 5862 n = 0; 5863 break; 5864 } 5865 c = gchar_cursor(); 5866 if (c == '{' || c == '}') 5867 { 5868 /* Must have found end/start of class: use it. 5869 * Or found the place to be at. */ 5870 if ((c == findc && norm) || (n == 1 && !norm)) 5871 { 5872 new_pos = curwin->w_cursor; 5873 pos = &new_pos; 5874 n = 0; 5875 } 5876 /* if no match found at all, we started outside of the 5877 * class and we're inside now. Just go on. */ 5878 else if (new_pos.lnum == 0) 5879 { 5880 new_pos = curwin->w_cursor; 5881 pos = &new_pos; 5882 } 5883 /* found start/end of other method: go to match */ 5884 else if ((pos = findmatchlimit(cap->oap, findc, 5885 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 5886 0)) == NULL) 5887 n = 0; 5888 else 5889 curwin->w_cursor = *pos; 5890 break; 5891 } 5892 } 5893 --n; 5894 } 5895 curwin->w_cursor = old_pos; 5896 if (pos == NULL && new_pos.lnum != 0) 5897 clearopbeep(cap->oap); 5898 } 5899 if (pos != NULL) 5900 { 5901 setpcmark(); 5902 curwin->w_cursor = *pos; 5903 curwin->w_set_curswant = TRUE; 5904 #ifdef FEAT_FOLDING 5905 if ((fdo_flags & FDO_BLOCK) && KeyTyped 5906 && cap->oap->op_type == OP_NOP) 5907 foldOpenCursor(); 5908 #endif 5909 } 5910 } 5911 5912 /* 5913 * "[[", "[]", "]]" and "][": move to start or end of function 5914 */ 5915 else if (cap->nchar == '[' || cap->nchar == ']') 5916 { 5917 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 5918 flag = '{'; 5919 else 5920 flag = '}'; /* "][" or "[]" */ 5921 5922 curwin->w_set_curswant = TRUE; 5923 /* 5924 * Imitate strange Vi behaviour: When using "]]" with an operator 5925 * we also stop at '}'. 5926 */ 5927 if (!findpar(cap->oap, cap->arg, cap->count1, flag, 5928 (cap->oap->op_type != OP_NOP 5929 && cap->arg == FORWARD && flag == '{'))) 5930 clearopbeep(cap->oap); 5931 else 5932 { 5933 if (cap->oap->op_type == OP_NOP) 5934 beginline(BL_WHITE | BL_FIX); 5935 #ifdef FEAT_FOLDING 5936 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 5937 foldOpenCursor(); 5938 #endif 5939 } 5940 } 5941 5942 /* 5943 * "[p", "[P", "]P" and "]p": put with indent adjustment 5944 */ 5945 else if (cap->nchar == 'p' || cap->nchar == 'P') 5946 { 5947 if (!checkclearopq(cap->oap)) 5948 { 5949 prep_redo_cmd(cap); 5950 do_put(cap->oap->regname, 5951 (cap->cmdchar == ']' && cap->nchar == 'p') ? FORWARD : BACKWARD, 5952 cap->count1, PUT_FIXINDENT); 5953 } 5954 } 5955 5956 /* 5957 * "['", "[`", "]'" and "]`": jump to next mark 5958 */ 5959 else if (cap->nchar == '\'' || cap->nchar == '`') 5960 { 5961 pos = &curwin->w_cursor; 5962 for (n = cap->count1; n > 0; --n) 5963 { 5964 prev_pos = *pos; 5965 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 5966 cap->nchar == '\''); 5967 if (pos == NULL) 5968 break; 5969 } 5970 if (pos == NULL) 5971 pos = &prev_pos; 5972 nv_cursormark(cap, cap->nchar == '\'', pos); 5973 } 5974 5975 #ifdef FEAT_MOUSE 5976 /* 5977 * [ or ] followed by a middle mouse click: put selected text with 5978 * indent adjustment. Any other button just does as usual. 5979 */ 5980 else if (cap->nchar >= K_LEFTMOUSE && cap->nchar <= K_RIGHTRELEASE) 5981 { 5982 (void)do_mouse(cap->oap, cap->nchar, 5983 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 5984 cap->count1, PUT_FIXINDENT); 5985 } 5986 #endif /* FEAT_MOUSE */ 5987 5988 #ifdef FEAT_FOLDING 5989 /* 5990 * "[z" and "]z": move to start or end of open fold. 5991 */ 5992 else if (cap->nchar == 'z') 5993 { 5994 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 5995 cap->count1) == FAIL) 5996 clearopbeep(cap->oap); 5997 } 5998 #endif 5999 6000 #ifdef FEAT_DIFF 6001 /* 6002 * "[c" and "]c": move to next or previous diff-change. 6003 */ 6004 else if (cap->nchar == 'c') 6005 { 6006 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6007 cap->count1) == FAIL) 6008 clearopbeep(cap->oap); 6009 } 6010 #endif 6011 6012 /* Not a valid cap->nchar. */ 6013 else 6014 clearopbeep(cap->oap); 6015 } 6016 6017 /* 6018 * Handle Normal mode "%" command. 6019 */ 6020 static void 6021 nv_percent(cap) 6022 cmdarg_T *cap; 6023 { 6024 pos_T *pos; 6025 #ifdef FEAT_FOLDING 6026 linenr_T lnum = curwin->w_cursor.lnum; 6027 #endif 6028 6029 cap->oap->inclusive = TRUE; 6030 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6031 { 6032 if (cap->count0 > 100) 6033 clearopbeep(cap->oap); 6034 else 6035 { 6036 cap->oap->motion_type = MLINE; 6037 setpcmark(); 6038 /* Round up, so CTRL-G will give same value. Watch out for a 6039 * large line count, the line number must not go negative! */ 6040 if (curbuf->b_ml.ml_line_count > 1000000) 6041 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6042 / 100L * cap->count0; 6043 else 6044 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6045 cap->count0 + 99L) / 100L; 6046 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6047 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6048 beginline(BL_SOL | BL_FIX); 6049 } 6050 } 6051 else /* "%" : go to matching paren */ 6052 { 6053 cap->oap->motion_type = MCHAR; 6054 cap->oap->use_reg_one = TRUE; 6055 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6056 clearopbeep(cap->oap); 6057 else 6058 { 6059 setpcmark(); 6060 curwin->w_cursor = *pos; 6061 curwin->w_set_curswant = TRUE; 6062 #ifdef FEAT_VIRTUALEDIT 6063 curwin->w_cursor.coladd = 0; 6064 #endif 6065 #ifdef FEAT_VISUAL 6066 adjust_for_sel(cap); 6067 #endif 6068 } 6069 } 6070 #ifdef FEAT_FOLDING 6071 if (cap->oap->op_type == OP_NOP 6072 && lnum != curwin->w_cursor.lnum 6073 && (fdo_flags & FDO_PERCENT) 6074 && KeyTyped) 6075 foldOpenCursor(); 6076 #endif 6077 } 6078 6079 /* 6080 * Handle "(" and ")" commands. 6081 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6082 */ 6083 static void 6084 nv_brace(cap) 6085 cmdarg_T *cap; 6086 { 6087 cap->oap->motion_type = MCHAR; 6088 cap->oap->use_reg_one = TRUE; 6089 if (cap->cmdchar == ')') 6090 cap->oap->inclusive = FALSE; 6091 else 6092 cap->oap->inclusive = TRUE; 6093 curwin->w_set_curswant = TRUE; 6094 6095 if (findsent(cap->arg, cap->count1) == FAIL) 6096 clearopbeep(cap->oap); 6097 else 6098 { 6099 #ifdef FEAT_VIRTUALEDIT 6100 curwin->w_cursor.coladd = 0; 6101 #endif 6102 #ifdef FEAT_FOLDING 6103 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6104 foldOpenCursor(); 6105 #endif 6106 } 6107 } 6108 6109 /* 6110 * "m" command: Mark a position. 6111 */ 6112 static void 6113 nv_mark(cap) 6114 cmdarg_T *cap; 6115 { 6116 if (!checkclearop(cap->oap)) 6117 { 6118 if (setmark(cap->nchar) == FAIL) 6119 clearopbeep(cap->oap); 6120 } 6121 } 6122 6123 /* 6124 * "{" and "}" commands. 6125 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6126 */ 6127 static void 6128 nv_findpar(cap) 6129 cmdarg_T *cap; 6130 { 6131 cap->oap->motion_type = MCHAR; 6132 cap->oap->inclusive = FALSE; 6133 cap->oap->use_reg_one = TRUE; 6134 curwin->w_set_curswant = TRUE; 6135 if (!findpar(cap->oap, cap->arg, cap->count1, NUL, FALSE)) 6136 clearopbeep(cap->oap); 6137 else 6138 { 6139 #ifdef FEAT_VIRTUALEDIT 6140 curwin->w_cursor.coladd = 0; 6141 #endif 6142 #ifdef FEAT_FOLDING 6143 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6144 foldOpenCursor(); 6145 #endif 6146 } 6147 } 6148 6149 /* 6150 * "u" command: Undo or make lower case. 6151 */ 6152 static void 6153 nv_undo(cap) 6154 cmdarg_T *cap; 6155 { 6156 if (cap->oap->op_type == OP_LOWER 6157 #ifdef FEAT_VISUAL 6158 || VIsual_active 6159 #endif 6160 ) 6161 { 6162 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6163 cap->cmdchar = 'g'; 6164 cap->nchar = 'u'; 6165 nv_operator(cap); 6166 } 6167 else 6168 nv_kundo(cap); 6169 } 6170 6171 /* 6172 * <Undo> command. 6173 */ 6174 static void 6175 nv_kundo(cap) 6176 cmdarg_T *cap; 6177 { 6178 if (!checkclearopq(cap->oap)) 6179 { 6180 u_undo((int)cap->count1); 6181 curwin->w_set_curswant = TRUE; 6182 } 6183 } 6184 6185 /* 6186 * Handle the "r" command. 6187 */ 6188 static void 6189 nv_replace(cap) 6190 cmdarg_T *cap; 6191 { 6192 char_u *ptr; 6193 int had_ctrl_v; 6194 long n; 6195 6196 if (checkclearop(cap->oap)) 6197 return; 6198 6199 /* get another character */ 6200 if (cap->nchar == Ctrl_V) 6201 { 6202 had_ctrl_v = Ctrl_V; 6203 cap->nchar = get_literal(); 6204 /* Don't redo a multibyte character with CTRL-V. */ 6205 if (cap->nchar > DEL) 6206 had_ctrl_v = NUL; 6207 } 6208 else 6209 had_ctrl_v = NUL; 6210 6211 #ifdef FEAT_VISUAL 6212 /* Visual mode "r" */ 6213 if (VIsual_active) 6214 { 6215 nv_operator(cap); 6216 return; 6217 } 6218 #endif 6219 6220 #ifdef FEAT_VIRTUALEDIT 6221 /* Break tabs, etc. */ 6222 if (virtual_active()) 6223 { 6224 if (u_save_cursor() == FAIL) 6225 return; 6226 if (gchar_cursor() == NUL) 6227 { 6228 /* Add extra space and put the cursor on the first one. */ 6229 coladvance_force((colnr_T)(getviscol() + cap->count1)); 6230 curwin->w_cursor.col -= cap->count1; 6231 } 6232 else if (gchar_cursor() == TAB) 6233 coladvance_force(getviscol()); 6234 } 6235 #endif 6236 6237 /* 6238 * Check for a special key or not enough characters to replace. 6239 */ 6240 ptr = ml_get_cursor(); 6241 if (IS_SPECIAL(cap->nchar) || STRLEN(ptr) < (unsigned)cap->count1 6242 #ifdef FEAT_MBYTE 6243 || (has_mbyte && mb_charlen(ptr) < cap->count1) 6244 #endif 6245 ) 6246 { 6247 clearopbeep(cap->oap); 6248 return; 6249 } 6250 6251 /* 6252 * Replacing with a TAB is done by edit() when it is complicated because 6253 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 6254 * Other characters are done below to avoid problems with things like 6255 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 6256 */ 6257 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 6258 { 6259 stuffnumReadbuff(cap->count1); 6260 stuffcharReadbuff('R'); 6261 stuffcharReadbuff('\t'); 6262 stuffcharReadbuff(ESC); 6263 return; 6264 } 6265 6266 /* save line for undo */ 6267 if (u_save_cursor() == FAIL) 6268 return; 6269 6270 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 6271 { 6272 /* 6273 * Replace character(s) by a single newline. 6274 * Strange vi behaviour: Only one newline is inserted. 6275 * Delete the characters here. 6276 * Insert the newline with an insert command, takes care of 6277 * autoindent. The insert command depends on being on the last 6278 * character of a line or not. 6279 */ 6280 #ifdef FEAT_MBYTE 6281 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 6282 #else 6283 (void)del_bytes(cap->count1, FALSE); /* delete the characters */ 6284 #endif 6285 stuffcharReadbuff('\r'); 6286 stuffcharReadbuff(ESC); 6287 6288 /* Give 'r' to edit(), to get the redo command right. */ 6289 invoke_edit(cap, TRUE, 'r', FALSE); 6290 } 6291 else 6292 { 6293 prep_redo(cap->oap->regname, cap->count1, 6294 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 6295 6296 curbuf->b_op_start = curwin->w_cursor; 6297 #ifdef FEAT_MBYTE 6298 if (has_mbyte) 6299 { 6300 int old_State = State; 6301 6302 if (cap->ncharC1 != 0) 6303 AppendCharToRedobuff(cap->ncharC1); 6304 if (cap->ncharC2 != 0) 6305 AppendCharToRedobuff(cap->ncharC2); 6306 6307 /* This is slow, but it handles replacing a single-byte with a 6308 * multi-byte and the other way around. Also handles adding 6309 * composing characters for utf-8. */ 6310 for (n = cap->count1; n > 0; --n) 6311 { 6312 State = REPLACE; 6313 ins_char(cap->nchar); 6314 State = old_State; 6315 if (cap->ncharC1 != 0) 6316 ins_char(cap->ncharC1); 6317 if (cap->ncharC2 != 0) 6318 ins_char(cap->ncharC2); 6319 } 6320 } 6321 else 6322 #endif 6323 { 6324 /* 6325 * Replace the characters within one line. 6326 */ 6327 for (n = cap->count1; n > 0; --n) 6328 { 6329 /* 6330 * Get ptr again, because u_save and/or showmatch() will have 6331 * released the line. At the same time we let know that the 6332 * line will be changed. 6333 */ 6334 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 6335 ptr[curwin->w_cursor.col] = cap->nchar; 6336 if (p_sm && msg_silent == 0) 6337 showmatch(cap->nchar); 6338 ++curwin->w_cursor.col; 6339 } 6340 #ifdef FEAT_NETBEANS_INTG 6341 if (usingNetbeans) 6342 { 6343 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 6344 6345 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 6346 (int)cap->count1, &ptr[start], (int)cap->count1); 6347 } 6348 #endif 6349 6350 /* mark the buffer as changed and prepare for displaying */ 6351 changed_bytes(curwin->w_cursor.lnum, 6352 (colnr_T)(curwin->w_cursor.col - cap->count1)); 6353 } 6354 --curwin->w_cursor.col; /* cursor on the last replaced char */ 6355 #ifdef FEAT_MBYTE 6356 /* if the character on the left of the current cursor is a multi-byte 6357 * character, move two characters left */ 6358 if (has_mbyte) 6359 mb_adjust_cursor(); 6360 #endif 6361 curbuf->b_op_end = curwin->w_cursor; 6362 curwin->w_set_curswant = TRUE; 6363 set_last_insert(cap->nchar); 6364 } 6365 } 6366 6367 #ifdef FEAT_VISUAL 6368 /* 6369 * 'o': Exchange start and end of Visual area. 6370 * 'O': same, but in block mode exchange left and right corners. 6371 */ 6372 static void 6373 v_swap_corners(cmdchar) 6374 int cmdchar; 6375 { 6376 pos_T old_cursor; 6377 colnr_T left, right; 6378 6379 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 6380 { 6381 old_cursor = curwin->w_cursor; 6382 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 6383 curwin->w_cursor.lnum = VIsual.lnum; 6384 coladvance(left); 6385 VIsual = curwin->w_cursor; 6386 6387 curwin->w_cursor.lnum = old_cursor.lnum; 6388 curwin->w_curswant = right; 6389 /* 'selection "exclusive" and cursor at right-bottom corner: move it 6390 * right one column */ 6391 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 6392 ++curwin->w_curswant; 6393 coladvance(curwin->w_curswant); 6394 if (curwin->w_cursor.col == old_cursor.col 6395 #ifdef FEAT_VIRTUALEDIT 6396 && (!virtual_active() 6397 || curwin->w_cursor.coladd == old_cursor.coladd) 6398 #endif 6399 ) 6400 { 6401 curwin->w_cursor.lnum = VIsual.lnum; 6402 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 6403 ++right; 6404 coladvance(right); 6405 VIsual = curwin->w_cursor; 6406 6407 curwin->w_cursor.lnum = old_cursor.lnum; 6408 coladvance(left); 6409 curwin->w_curswant = left; 6410 } 6411 } 6412 else 6413 { 6414 old_cursor = curwin->w_cursor; 6415 curwin->w_cursor = VIsual; 6416 VIsual = old_cursor; 6417 curwin->w_set_curswant = TRUE; 6418 } 6419 } 6420 #endif /* FEAT_VISUAL */ 6421 6422 /* 6423 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 6424 */ 6425 static void 6426 nv_Replace(cap) 6427 cmdarg_T *cap; 6428 { 6429 #ifdef FEAT_VISUAL 6430 if (VIsual_active) /* "R" is replace lines */ 6431 { 6432 cap->cmdchar = 'c'; 6433 cap->nchar = NUL; 6434 VIsual_mode = 'V'; 6435 nv_operator(cap); 6436 } 6437 else 6438 #endif 6439 if (!checkclearopq(cap->oap)) 6440 { 6441 if (!curbuf->b_p_ma) 6442 EMSG(_(e_modifiable)); 6443 else 6444 { 6445 #ifdef FEAT_VIRTUALEDIT 6446 if (virtual_active()) 6447 coladvance(getviscol()); 6448 #endif 6449 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 6450 } 6451 } 6452 } 6453 6454 #ifdef FEAT_VREPLACE 6455 /* 6456 * "gr". 6457 */ 6458 static void 6459 nv_vreplace(cap) 6460 cmdarg_T *cap; 6461 { 6462 # ifdef FEAT_VISUAL 6463 if (VIsual_active) 6464 { 6465 cap->cmdchar = 'r'; 6466 cap->nchar = cap->extra_char; 6467 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 6468 } 6469 else 6470 # endif 6471 if (!checkclearopq(cap->oap)) 6472 { 6473 if (!curbuf->b_p_ma) 6474 EMSG(_(e_modifiable)); 6475 else 6476 { 6477 if (cap->extra_char == Ctrl_V) /* get another character */ 6478 cap->extra_char = get_literal(); 6479 stuffcharReadbuff(cap->extra_char); 6480 stuffcharReadbuff(ESC); 6481 # ifdef FEAT_VIRTUALEDIT 6482 if (virtual_active()) 6483 coladvance(getviscol()); 6484 # endif 6485 invoke_edit(cap, TRUE, 'v', FALSE); 6486 } 6487 } 6488 } 6489 #endif 6490 6491 /* 6492 * Swap case for "~" command, when it does not work like an operator. 6493 */ 6494 static void 6495 n_swapchar(cap) 6496 cmdarg_T *cap; 6497 { 6498 long n; 6499 pos_T startpos; 6500 int did_change = 0; 6501 #ifdef FEAT_NETBEANS_INTG 6502 pos_T pos; 6503 char_u *ptr; 6504 int count; 6505 #endif 6506 6507 if (checkclearopq(cap->oap)) 6508 return; 6509 6510 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 6511 { 6512 clearopbeep(cap->oap); 6513 return; 6514 } 6515 6516 prep_redo_cmd(cap); 6517 6518 if (u_save_cursor() == FAIL) 6519 return; 6520 6521 startpos = curwin->w_cursor; 6522 #ifdef FEAT_NETBEANS_INTG 6523 pos = startpos; 6524 #endif 6525 for (n = cap->count1; n > 0; --n) 6526 { 6527 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 6528 inc_cursor(); 6529 if (gchar_cursor() == NUL) 6530 { 6531 if (vim_strchr(p_ww, '~') != NULL 6532 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 6533 { 6534 #ifdef FEAT_NETBEANS_INTG 6535 if (usingNetbeans) 6536 { 6537 if (did_change) 6538 { 6539 ptr = ml_get(pos.lnum); 6540 count = STRLEN(ptr) - pos.col; 6541 netbeans_inserted(curbuf, pos.lnum, pos.col, 6542 count, &ptr[pos.col], count); 6543 } 6544 pos.col = 0; 6545 pos.lnum++; 6546 } 6547 #endif 6548 ++curwin->w_cursor.lnum; 6549 curwin->w_cursor.col = 0; 6550 if (n > 1) 6551 { 6552 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 6553 break; 6554 u_clearline(); 6555 } 6556 } 6557 else 6558 break; 6559 } 6560 } 6561 #ifdef FEAT_NETBEANS_INTG 6562 if (did_change && usingNetbeans) 6563 { 6564 ptr = ml_get(pos.lnum); 6565 count = curwin->w_cursor.col - pos.col; 6566 netbeans_inserted(curbuf, pos.lnum, pos.col, 6567 count, &ptr[pos.col], count); 6568 } 6569 #endif 6570 6571 6572 check_cursor(); 6573 curwin->w_set_curswant = TRUE; 6574 if (did_change) 6575 { 6576 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 6577 0L); 6578 curbuf->b_op_start = startpos; 6579 curbuf->b_op_end = curwin->w_cursor; 6580 if (curbuf->b_op_end.col > 0) 6581 --curbuf->b_op_end.col; 6582 } 6583 } 6584 6585 /* 6586 * Move cursor to mark. 6587 */ 6588 static void 6589 nv_cursormark(cap, flag, pos) 6590 cmdarg_T *cap; 6591 int flag; 6592 pos_T *pos; 6593 { 6594 if (check_mark(pos) == FAIL) 6595 clearop(cap->oap); 6596 else 6597 { 6598 if (cap->cmdchar == '\'' 6599 || cap->cmdchar == '`' 6600 || cap->cmdchar == '[' 6601 || cap->cmdchar == ']') 6602 setpcmark(); 6603 curwin->w_cursor = *pos; 6604 if (flag) 6605 beginline(BL_WHITE | BL_FIX); 6606 else 6607 check_cursor(); 6608 } 6609 cap->oap->motion_type = flag ? MLINE : MCHAR; 6610 if (cap->cmdchar == '`') 6611 cap->oap->use_reg_one = TRUE; 6612 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 6613 curwin->w_set_curswant = TRUE; 6614 } 6615 6616 #ifdef FEAT_VISUAL 6617 /* 6618 * Handle commands that are operators in Visual mode. 6619 */ 6620 static void 6621 v_visop(cap) 6622 cmdarg_T *cap; 6623 { 6624 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 6625 6626 /* Uppercase means linewise, except in block mode, then "D" deletes till 6627 * the end of the line, and "C" replaces til EOL */ 6628 if (isupper(cap->cmdchar)) 6629 { 6630 if (VIsual_mode != Ctrl_V) 6631 VIsual_mode = 'V'; 6632 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 6633 curwin->w_curswant = MAXCOL; 6634 } 6635 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 6636 nv_operator(cap); 6637 } 6638 #endif 6639 6640 /* 6641 * "s" and "S" commands. 6642 */ 6643 static void 6644 nv_subst(cap) 6645 cmdarg_T *cap; 6646 { 6647 #ifdef FEAT_VISUAL 6648 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 6649 { 6650 if (cap->cmdchar == 'S') 6651 VIsual_mode = 'V'; 6652 cap->cmdchar = 'c'; 6653 nv_operator(cap); 6654 } 6655 else 6656 #endif 6657 nv_optrans(cap); 6658 } 6659 6660 /* 6661 * Abbreviated commands. 6662 */ 6663 static void 6664 nv_abbrev(cap) 6665 cmdarg_T *cap; 6666 { 6667 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 6668 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 6669 6670 #ifdef FEAT_VISUAL 6671 /* in Visual mode these commands are operators */ 6672 if (VIsual_active) 6673 v_visop(cap); 6674 else 6675 #endif 6676 nv_optrans(cap); 6677 } 6678 6679 /* 6680 * Translate a command into another command. 6681 */ 6682 static void 6683 nv_optrans(cap) 6684 cmdarg_T *cap; 6685 { 6686 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 6687 (char_u *)"d$", (char_u *)"c$", 6688 (char_u *)"cl", (char_u *)"cc", 6689 (char_u *)"yy", (char_u *)":s\r"}; 6690 static char_u *str = (char_u *)"xXDCsSY&"; 6691 6692 if (!checkclearopq(cap->oap)) 6693 { 6694 if (cap->count0) 6695 stuffnumReadbuff(cap->count0); 6696 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 6697 } 6698 cap->opcount = 0; 6699 } 6700 6701 /* 6702 * "'" and "`" commands. Also for "g'" and "g`". 6703 * cap->arg is TRUE for "'" and "g'". 6704 */ 6705 static void 6706 nv_gomark(cap) 6707 cmdarg_T *cap; 6708 { 6709 pos_T *pos; 6710 int c; 6711 #ifdef FEAT_FOLDING 6712 linenr_T lnum = curwin->w_cursor.lnum; 6713 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 6714 #endif 6715 6716 if (cap->cmdchar == 'g') 6717 c = cap->extra_char; 6718 else 6719 c = cap->nchar; 6720 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 6721 if (pos == (pos_T *)-1) /* jumped to other file */ 6722 { 6723 if (cap->arg) 6724 { 6725 check_cursor_lnum(); 6726 beginline(BL_WHITE | BL_FIX); 6727 } 6728 else 6729 check_cursor(); 6730 } 6731 else 6732 nv_cursormark(cap, cap->arg, pos); 6733 6734 #ifdef FEAT_VIRTUALEDIT 6735 /* May need to clear the coladd that a mark includes. */ 6736 if (!virtual_active()) 6737 curwin->w_cursor.coladd = 0; 6738 #endif 6739 #ifdef FEAT_FOLDING 6740 if (cap->oap->op_type == OP_NOP 6741 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 6742 && (fdo_flags & FDO_MARK) 6743 && old_KeyTyped) 6744 foldOpenCursor(); 6745 #endif 6746 } 6747 6748 /* 6749 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 6750 */ 6751 static void 6752 nv_pcmark(cap) 6753 cmdarg_T *cap; 6754 { 6755 #ifdef FEAT_JUMPLIST 6756 pos_T *pos; 6757 # ifdef FEAT_FOLDING 6758 linenr_T lnum = curwin->w_cursor.lnum; 6759 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 6760 # endif 6761 6762 if (!checkclearopq(cap->oap)) 6763 { 6764 if (cap->cmdchar == 'g') 6765 pos = movechangelist((int)cap->count1); 6766 else 6767 pos = movemark((int)cap->count1); 6768 if (pos == (pos_T *)-1) /* jump to other file */ 6769 { 6770 curwin->w_set_curswant = TRUE; 6771 check_cursor(); 6772 } 6773 else if (pos != NULL) /* can jump */ 6774 nv_cursormark(cap, FALSE, pos); 6775 else if (cap->cmdchar == 'g') 6776 { 6777 if (curbuf->b_changelistlen == 0) 6778 EMSG(_("E664: changelist is empty")); 6779 else if (cap->count1 < 0) 6780 EMSG(_("E662: At start of changelist")); 6781 else 6782 EMSG(_("E663: At end of changelist")); 6783 } 6784 else 6785 clearopbeep(cap->oap); 6786 # ifdef FEAT_FOLDING 6787 if (cap->oap->op_type == OP_NOP 6788 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 6789 && (fdo_flags & FDO_MARK) 6790 && old_KeyTyped) 6791 foldOpenCursor(); 6792 # endif 6793 } 6794 #else 6795 clearopbeep(cap->oap); 6796 #endif 6797 } 6798 6799 /* 6800 * Handle '"' command. 6801 */ 6802 static void 6803 nv_regname(cap) 6804 cmdarg_T *cap; 6805 { 6806 if (checkclearop(cap->oap)) 6807 return; 6808 #ifdef FEAT_EVAL 6809 if (cap->nchar == '=') 6810 cap->nchar = get_expr_register(); 6811 #endif 6812 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 6813 { 6814 cap->oap->regname = cap->nchar; 6815 cap->opcount = cap->count0; /* remember count before '"' */ 6816 #ifdef FEAT_EVAL 6817 set_reg_var(cap->oap->regname); 6818 #endif 6819 } 6820 else 6821 clearopbeep(cap->oap); 6822 } 6823 6824 #ifdef FEAT_VISUAL 6825 /* 6826 * Handle "v", "V" and "CTRL-V" commands. 6827 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 6828 * is TRUE. 6829 */ 6830 static void 6831 nv_visual(cap) 6832 cmdarg_T *cap; 6833 { 6834 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 6835 * characterwise, linewise, or blockwise. */ 6836 if (cap->oap->op_type != OP_NOP) 6837 { 6838 cap->oap->motion_force = cap->cmdchar; 6839 finish_op = FALSE; /* operator doesn't finish now but later */ 6840 return; 6841 } 6842 6843 VIsual_select = cap->arg; 6844 if (VIsual_active) /* change Visual mode */ 6845 { 6846 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 6847 end_visual_mode(); 6848 else /* toggle char/block mode */ 6849 { /* or char/line mode */ 6850 VIsual_mode = cap->cmdchar; 6851 showmode(); 6852 } 6853 redraw_curbuf_later(INVERTED); /* update the inversion */ 6854 } 6855 else /* start Visual mode */ 6856 { 6857 check_visual_highlight(); 6858 if (cap->count0) /* use previously selected part */ 6859 { 6860 if (resel_VIsual_mode == NUL) /* there is none */ 6861 { 6862 beep_flush(); 6863 return; 6864 } 6865 VIsual = curwin->w_cursor; 6866 6867 VIsual_active = TRUE; 6868 VIsual_reselect = TRUE; 6869 if (!cap->arg) 6870 /* start Select mode when 'selectmode' contains "cmd" */ 6871 may_start_select('c'); 6872 #ifdef FEAT_MOUSE 6873 setmouse(); 6874 #endif 6875 if (p_smd) 6876 redraw_cmdline = TRUE; /* show visual mode later */ 6877 /* 6878 * For V and ^V, we multiply the number of lines even if there 6879 * was only one -- webb 6880 */ 6881 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 6882 { 6883 curwin->w_cursor.lnum += 6884 resel_VIsual_line_count * cap->count0 - 1; 6885 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6886 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6887 } 6888 VIsual_mode = resel_VIsual_mode; 6889 if (VIsual_mode == 'v') 6890 { 6891 if (resel_VIsual_line_count <= 1) 6892 curwin->w_cursor.col += resel_VIsual_col * cap->count0 - 1; 6893 else 6894 curwin->w_cursor.col = resel_VIsual_col; 6895 check_cursor_col(); 6896 } 6897 if (resel_VIsual_col == MAXCOL) 6898 { 6899 curwin->w_curswant = MAXCOL; 6900 coladvance((colnr_T)MAXCOL); 6901 } 6902 else if (VIsual_mode == Ctrl_V) 6903 { 6904 validate_virtcol(); 6905 curwin->w_curswant = curwin->w_virtcol 6906 + resel_VIsual_col * cap->count0 - 1; 6907 coladvance(curwin->w_curswant); 6908 } 6909 else 6910 curwin->w_set_curswant = TRUE; 6911 redraw_curbuf_later(INVERTED); /* show the inversion */ 6912 } 6913 else 6914 { 6915 if (!cap->arg) 6916 /* start Select mode when 'selectmode' contains "cmd" */ 6917 may_start_select('c'); 6918 n_start_visual_mode(cap->cmdchar); 6919 } 6920 } 6921 } 6922 6923 /* 6924 * Start selection for Shift-movement keys. 6925 */ 6926 void 6927 start_selection() 6928 { 6929 /* if 'selectmode' contains "key", start Select mode */ 6930 may_start_select('k'); 6931 n_start_visual_mode('v'); 6932 } 6933 6934 /* 6935 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 6936 */ 6937 void 6938 may_start_select(c) 6939 int c; 6940 { 6941 VIsual_select = (stuff_empty() && typebuf_typed() 6942 && (vim_strchr(p_slm, c) != NULL)); 6943 } 6944 6945 /* 6946 * Start Visual mode "c". 6947 * Should set VIsual_select before calling this. 6948 */ 6949 static void 6950 n_start_visual_mode(c) 6951 int c; 6952 { 6953 VIsual_mode = c; 6954 VIsual_active = TRUE; 6955 VIsual_reselect = TRUE; 6956 #ifdef FEAT_VIRTUALEDIT 6957 /* Corner case: the 0 position in a tab may change when going into 6958 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 6959 */ 6960 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 6961 coladvance(curwin->w_virtcol); 6962 #endif 6963 VIsual = curwin->w_cursor; 6964 6965 #ifdef FEAT_FOLDING 6966 foldAdjustVisual(); 6967 #endif 6968 6969 #ifdef FEAT_MOUSE 6970 setmouse(); 6971 #endif 6972 if (p_smd) 6973 redraw_cmdline = TRUE; /* show visual mode later */ 6974 #ifdef FEAT_CLIPBOARD 6975 /* Make sure the clipboard gets updated. Needed because start and 6976 * end may still be the same, and the selection needs to be owned */ 6977 clip_star.vmode = NUL; 6978 #endif 6979 6980 /* Only need to redraw this line, unless still need to redraw an old 6981 * Visual area (when 'lazyredraw' is set). */ 6982 if (curwin->w_redr_type < INVERTED) 6983 { 6984 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 6985 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 6986 } 6987 } 6988 6989 #endif /* FEAT_VISUAL */ 6990 6991 /* 6992 * CTRL-W: Window commands 6993 */ 6994 static void 6995 nv_window(cap) 6996 cmdarg_T *cap; 6997 { 6998 #ifdef FEAT_WINDOWS 6999 if (!checkclearop(cap->oap)) 7000 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7001 #else 7002 (void)checkclearop(cap->oap); 7003 #endif 7004 } 7005 7006 /* 7007 * CTRL-Z: Suspend 7008 */ 7009 static void 7010 nv_suspend(cap) 7011 cmdarg_T *cap; 7012 { 7013 clearop(cap->oap); 7014 #ifdef FEAT_VISUAL 7015 if (VIsual_active) 7016 end_visual_mode(); /* stop Visual mode */ 7017 #endif 7018 do_cmdline_cmd((char_u *)"st"); 7019 } 7020 7021 /* 7022 * Commands starting with "g". 7023 */ 7024 static void 7025 nv_g_cmd(cap) 7026 cmdarg_T *cap; 7027 { 7028 oparg_T *oap = cap->oap; 7029 #ifdef FEAT_VISUAL 7030 pos_T tpos; 7031 #endif 7032 int i; 7033 int flag = FALSE; 7034 7035 switch (cap->nchar) 7036 { 7037 #ifdef MEM_PROFILE 7038 /* 7039 * "g^A": dump log of used memory. 7040 */ 7041 case Ctrl_A: 7042 vim_mem_profile_dump(); 7043 break; 7044 #endif 7045 7046 #ifdef FEAT_VREPLACE 7047 /* 7048 * "gR": Enter virtual replace mode. 7049 */ 7050 case 'R': 7051 cap->arg = TRUE; 7052 nv_Replace(cap); 7053 break; 7054 7055 case 'r': 7056 nv_vreplace(cap); 7057 break; 7058 #endif 7059 7060 case '&': 7061 do_cmdline_cmd((char_u *)"%s//~/&"); 7062 break; 7063 7064 #ifdef FEAT_VISUAL 7065 /* 7066 * "gv": Reselect the previous Visual area. If Visual already active, 7067 * exchange previous and current Visual area. 7068 */ 7069 case 'v': 7070 if (checkclearop(oap)) 7071 break; 7072 7073 if ( curbuf->b_visual_start.lnum == 0 7074 || curbuf->b_visual_start.lnum > curbuf->b_ml.ml_line_count 7075 || curbuf->b_visual_end.lnum == 0) 7076 beep_flush(); 7077 else 7078 { 7079 /* set w_cursor to the start of the Visual area, tpos to the end */ 7080 if (VIsual_active) 7081 { 7082 i = VIsual_mode; 7083 VIsual_mode = curbuf->b_visual_mode; 7084 curbuf->b_visual_mode = i; 7085 # ifdef FEAT_EVAL 7086 curbuf->b_visual_mode_eval = i; 7087 # endif 7088 i = curwin->w_curswant; 7089 curwin->w_curswant = curbuf->b_visual_curswant; 7090 curbuf->b_visual_curswant = i; 7091 7092 tpos = curbuf->b_visual_end; 7093 curbuf->b_visual_end = curwin->w_cursor; 7094 curwin->w_cursor = curbuf->b_visual_start; 7095 curbuf->b_visual_start = VIsual; 7096 } 7097 else 7098 { 7099 VIsual_mode = curbuf->b_visual_mode; 7100 curwin->w_curswant = curbuf->b_visual_curswant; 7101 tpos = curbuf->b_visual_end; 7102 curwin->w_cursor = curbuf->b_visual_start; 7103 } 7104 7105 VIsual_active = TRUE; 7106 VIsual_reselect = TRUE; 7107 7108 /* Set Visual to the start and w_cursor to the end of the Visual 7109 * area. Make sure they are on an existing character. */ 7110 check_cursor(); 7111 VIsual = curwin->w_cursor; 7112 curwin->w_cursor = tpos; 7113 check_cursor(); 7114 update_topline(); 7115 /* 7116 * When called from normal "g" command: start Select mode when 7117 * 'selectmode' contains "cmd". When called for K_SELECT, always 7118 * start Select mode. 7119 */ 7120 if (cap->arg) 7121 VIsual_select = TRUE; 7122 else 7123 may_start_select('c'); 7124 #ifdef FEAT_MOUSE 7125 setmouse(); 7126 #endif 7127 #ifdef FEAT_CLIPBOARD 7128 /* Make sure the clipboard gets updated. Needed because start and 7129 * end are still the same, and the selection needs to be owned */ 7130 clip_star.vmode = NUL; 7131 #endif 7132 redraw_curbuf_later(INVERTED); 7133 showmode(); 7134 } 7135 break; 7136 /* 7137 * "gV": Don't reselect the previous Visual area after a Select mode 7138 * mapping of menu. 7139 */ 7140 case 'V': 7141 VIsual_reselect = FALSE; 7142 break; 7143 7144 /* 7145 * "gh": start Select mode. 7146 * "gH": start Select line mode. 7147 * "g^H": start Select block mode. 7148 */ 7149 case K_BS: 7150 cap->nchar = Ctrl_H; 7151 /* FALLTHROUGH */ 7152 case 'h': 7153 case 'H': 7154 case Ctrl_H: 7155 # ifdef EBCDIC 7156 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7157 if (cap->nchar == Ctrl_H) 7158 cap->cmdchar = Ctrl_V; 7159 else 7160 # endif 7161 cap->cmdchar = cap->nchar + ('v' - 'h'); 7162 cap->arg = TRUE; 7163 nv_visual(cap); 7164 break; 7165 #endif /* FEAT_VISUAL */ 7166 7167 /* 7168 * "gj" and "gk" two new funny movement keys -- up and down 7169 * movement based on *screen* line rather than *file* line. 7170 */ 7171 case 'j': 7172 case K_DOWN: 7173 /* with 'nowrap' it works just like the normal "j" command; also when 7174 * in a closed fold */ 7175 if (!curwin->w_p_wrap 7176 #ifdef FEAT_FOLDING 7177 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7178 #endif 7179 ) 7180 { 7181 oap->motion_type = MLINE; 7182 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 7183 } 7184 else 7185 i = nv_screengo(oap, FORWARD, cap->count1); 7186 if (i == FAIL) 7187 clearopbeep(oap); 7188 break; 7189 7190 case 'k': 7191 case K_UP: 7192 /* with 'nowrap' it works just like the normal "k" command; also when 7193 * in a closed fold */ 7194 if (!curwin->w_p_wrap 7195 #ifdef FEAT_FOLDING 7196 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7197 #endif 7198 ) 7199 { 7200 oap->motion_type = MLINE; 7201 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 7202 } 7203 else 7204 i = nv_screengo(oap, BACKWARD, cap->count1); 7205 if (i == FAIL) 7206 clearopbeep(oap); 7207 break; 7208 7209 /* 7210 * "gJ": join two lines without inserting a space. 7211 */ 7212 case 'J': 7213 nv_join(cap); 7214 break; 7215 7216 /* 7217 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 7218 * "gm": middle of "g0" and "g$". 7219 */ 7220 case '^': 7221 flag = TRUE; 7222 /* FALLTHROUGH */ 7223 7224 case '0': 7225 case 'm': 7226 case K_HOME: 7227 case K_KHOME: 7228 case K_XHOME: 7229 oap->motion_type = MCHAR; 7230 oap->inclusive = FALSE; 7231 if (curwin->w_p_wrap 7232 #ifdef FEAT_VERTSPLIT 7233 && curwin->w_width != 0 7234 #endif 7235 ) 7236 { 7237 int width1 = W_WIDTH(curwin) - curwin_col_off(); 7238 int width2 = width1 + curwin_col_off2(); 7239 7240 validate_virtcol(); 7241 i = 0; 7242 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 7243 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 7244 } 7245 else 7246 i = curwin->w_leftcol; 7247 /* Go to the middle of the screen line. When 'number' is on and lines 7248 * are wrapping the middle can be more to the left.*/ 7249 if (cap->nchar == 'm') 7250 i += (W_WIDTH(curwin) - curwin_col_off() 7251 + ((curwin->w_p_wrap && i > 0) 7252 ? curwin_col_off2() : 0)) / 2; 7253 coladvance((colnr_T)i); 7254 if (flag) 7255 { 7256 do 7257 i = gchar_cursor(); 7258 while (vim_iswhite(i) && oneright() == OK); 7259 } 7260 curwin->w_set_curswant = TRUE; 7261 break; 7262 7263 case '_': 7264 /* "g_": to the last non-blank character in the line or <count> lines 7265 * downward. */ 7266 cap->oap->motion_type = MCHAR; 7267 cap->oap->inclusive = TRUE; 7268 curwin->w_curswant = MAXCOL; 7269 if (cursor_down((long)(cap->count1 - 1), 7270 cap->oap->op_type == OP_NOP) == FAIL) 7271 clearopbeep(cap->oap); 7272 else 7273 { 7274 char_u *ptr = ml_get_curline(); 7275 7276 /* In Visual mode we may end up after the line. */ 7277 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 7278 --curwin->w_cursor.col; 7279 7280 /* Decrease the cursor column until it's on a non-blank. */ 7281 while (curwin->w_cursor.col > 0 7282 && vim_iswhite(ptr[curwin->w_cursor.col])) 7283 --curwin->w_cursor.col; 7284 curwin->w_set_curswant = TRUE; 7285 } 7286 break; 7287 7288 case '$': 7289 case K_END: 7290 case K_KEND: 7291 case K_XEND: 7292 { 7293 int col_off = curwin_col_off(); 7294 7295 oap->motion_type = MCHAR; 7296 oap->inclusive = TRUE; 7297 if (curwin->w_p_wrap 7298 #ifdef FEAT_VERTSPLIT 7299 && curwin->w_width != 0 7300 #endif 7301 ) 7302 { 7303 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 7304 if (cap->count1 == 1) 7305 { 7306 int width1 = W_WIDTH(curwin) - col_off; 7307 int width2 = width1 + curwin_col_off2(); 7308 7309 validate_virtcol(); 7310 i = width1 - 1; 7311 if (curwin->w_virtcol >= (colnr_T)width1) 7312 i += ((curwin->w_virtcol - width1) / width2 + 1) 7313 * width2; 7314 coladvance((colnr_T)i); 7315 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 7316 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 7317 { 7318 /* 7319 * Check for landing on a character that got split at 7320 * the end of the line. We do not want to advance to 7321 * the next screen line. 7322 */ 7323 validate_virtcol(); 7324 if (curwin->w_virtcol > (colnr_T)i) 7325 --curwin->w_cursor.col; 7326 } 7327 #endif 7328 } 7329 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 7330 clearopbeep(oap); 7331 } 7332 else 7333 { 7334 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 7335 coladvance((colnr_T)i); 7336 curwin->w_set_curswant = TRUE; 7337 } 7338 } 7339 break; 7340 7341 /* 7342 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 7343 */ 7344 case '*': 7345 case '#': 7346 #if POUND != '#' 7347 case POUND: /* pound sign (sometimes equal to '#') */ 7348 #endif 7349 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 7350 case ']': /* :tselect for current identifier */ 7351 nv_ident(cap); 7352 break; 7353 7354 /* 7355 * ge and gE: go back to end of word 7356 */ 7357 case 'e': 7358 case 'E': 7359 oap->motion_type = MCHAR; 7360 curwin->w_set_curswant = TRUE; 7361 oap->inclusive = TRUE; 7362 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 7363 clearopbeep(oap); 7364 break; 7365 7366 /* 7367 * "g CTRL-G": display info about cursor position 7368 */ 7369 case Ctrl_G: 7370 cursor_pos_info(); 7371 break; 7372 7373 /* 7374 * "gi": start Insert at the last position. 7375 */ 7376 case 'i': 7377 if (curbuf->b_last_insert.lnum != 0) 7378 { 7379 curwin->w_cursor = curbuf->b_last_insert; 7380 check_cursor_lnum(); 7381 i = (int)STRLEN(ml_get_curline()); 7382 if (curwin->w_cursor.col > (colnr_T)i) 7383 { 7384 #ifdef FEAT_VIRTUALEDIT 7385 if (virtual_active()) 7386 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 7387 #endif 7388 curwin->w_cursor.col = i; 7389 } 7390 } 7391 cap->cmdchar = 'i'; 7392 nv_edit(cap); 7393 break; 7394 7395 /* 7396 * "gI": Start insert in column 1. 7397 */ 7398 case 'I': 7399 beginline(0); 7400 if (!checkclearopq(oap)) 7401 invoke_edit(cap, FALSE, 'g', FALSE); 7402 break; 7403 7404 #ifdef FEAT_SEARCHPATH 7405 /* 7406 * "gf": goto file, edit file under cursor 7407 * "]f" and "[f": can also be used. 7408 */ 7409 case 'f': 7410 nv_gotofile(cap); 7411 break; 7412 #endif 7413 7414 /* "g'm" and "g`m": jump to mark without setting pcmark */ 7415 case '\'': 7416 cap->arg = TRUE; 7417 /*FALLTHROUGH*/ 7418 case '`': 7419 nv_gomark(cap); 7420 break; 7421 7422 /* 7423 * "gs": Goto sleep. 7424 */ 7425 case 's': 7426 do_sleep(cap->count1 * 1000L); 7427 break; 7428 7429 /* 7430 * "ga": Display the ascii value of the character under the 7431 * cursor. It is displayed in decimal, hex, and octal. -- webb 7432 */ 7433 case 'a': 7434 do_ascii(NULL); 7435 break; 7436 7437 #ifdef FEAT_MBYTE 7438 /* 7439 * "g8": Display the bytes used for the UTF-8 character under the 7440 * cursor. It is displayed in hex. 7441 */ 7442 case '8': 7443 show_utf8(); 7444 break; 7445 #endif 7446 7447 /* 7448 * "gg": Goto the first line in file. With a count it goes to 7449 * that line number like for "G". -- webb 7450 */ 7451 case 'g': 7452 cap->arg = FALSE; 7453 nv_goto(cap); 7454 break; 7455 7456 /* 7457 * Two-character operators: 7458 * "gq" Format text 7459 * "gw" Format text and keep cursor position 7460 * "g~" Toggle the case of the text. 7461 * "gu" Change text to lower case. 7462 * "gU" Change text to upper case. 7463 * "g?" rot13 encoding 7464 */ 7465 case 'q': 7466 case 'w': 7467 oap->cursor_start = curwin->w_cursor; 7468 /*FALLTHROUGH*/ 7469 case '~': 7470 case 'u': 7471 case 'U': 7472 case '?': 7473 nv_operator(cap); 7474 break; 7475 7476 /* 7477 * "gd": Find first occurence of pattern under the cursor in the 7478 * current function 7479 * "gD": idem, but in the current file. 7480 */ 7481 case 'd': 7482 case 'D': 7483 nv_gd(oap, cap->nchar); 7484 break; 7485 7486 #ifdef FEAT_MOUSE 7487 /* 7488 * g<*Mouse> : <C-*mouse> 7489 */ 7490 case K_MIDDLEMOUSE: 7491 case K_MIDDLEDRAG: 7492 case K_MIDDLERELEASE: 7493 case K_LEFTMOUSE: 7494 case K_LEFTDRAG: 7495 case K_LEFTRELEASE: 7496 case K_RIGHTMOUSE: 7497 case K_RIGHTDRAG: 7498 case K_RIGHTRELEASE: 7499 case K_X1MOUSE: 7500 case K_X1DRAG: 7501 case K_X1RELEASE: 7502 case K_X2MOUSE: 7503 case K_X2DRAG: 7504 case K_X2RELEASE: 7505 mod_mask = MOD_MASK_CTRL; 7506 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 7507 break; 7508 #endif 7509 7510 case K_IGNORE: 7511 break; 7512 7513 /* 7514 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 7515 */ 7516 case 'p': 7517 case 'P': 7518 nv_put(cap); 7519 break; 7520 7521 #ifdef FEAT_BYTEOFF 7522 /* "go": goto byte count from start of buffer */ 7523 case 'o': 7524 goto_byte(cap->count0); 7525 break; 7526 #endif 7527 7528 /* "gQ": improved Ex mode */ 7529 case 'Q': 7530 #ifdef FEAT_CMDWIN 7531 if (cmdwin_type != 0) 7532 { 7533 clearopbeep(cap->oap); 7534 break; 7535 } 7536 #endif 7537 if (!checkclearopq(oap)) 7538 do_exmode(TRUE); 7539 break; 7540 7541 #ifdef FEAT_JUMPLIST 7542 case ',': 7543 nv_pcmark(cap); 7544 break; 7545 7546 case ';': 7547 cap->count1 = -cap->count1; 7548 nv_pcmark(cap); 7549 break; 7550 #endif 7551 7552 default: 7553 clearopbeep(oap); 7554 break; 7555 } 7556 } 7557 7558 /* 7559 * Handle "o" and "O" commands. 7560 */ 7561 static void 7562 n_opencmd(cap) 7563 cmdarg_T *cap; 7564 { 7565 if (!checkclearopq(cap->oap)) 7566 { 7567 #ifdef FEAT_FOLDING 7568 if (cap->cmdchar == 'O') 7569 /* Open above the first line of a folded sequence of lines */ 7570 (void)hasFolding(curwin->w_cursor.lnum, 7571 &curwin->w_cursor.lnum, NULL); 7572 else 7573 /* Open below the last line of a folded sequence of lines */ 7574 (void)hasFolding(curwin->w_cursor.lnum, 7575 NULL, &curwin->w_cursor.lnum); 7576 #endif 7577 if (u_save((linenr_T)(curwin->w_cursor.lnum - 7578 (cap->cmdchar == 'O' ? 1 : 0)), 7579 (linenr_T)(curwin->w_cursor.lnum + 7580 (cap->cmdchar == 'o' ? 1 : 0)) 7581 ) == OK 7582 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 7583 #ifdef FEAT_COMMENTS 7584 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 7585 #endif 7586 0, 0)) 7587 { 7588 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 7589 } 7590 } 7591 } 7592 7593 /* 7594 * "." command: redo last change. 7595 */ 7596 static void 7597 nv_dot(cap) 7598 cmdarg_T *cap; 7599 { 7600 if (!checkclearopq(cap->oap)) 7601 { 7602 /* 7603 * If "restart_edit" is TRUE, the last but one command is repeated 7604 * instead of the last command (inserting text). This is used for 7605 * CTRL-O <.> in insert mode. 7606 */ 7607 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 7608 clearopbeep(cap->oap); 7609 } 7610 } 7611 7612 /* 7613 * CTRL-R: undo undo 7614 */ 7615 static void 7616 nv_redo(cap) 7617 cmdarg_T *cap; 7618 { 7619 if (!checkclearopq(cap->oap)) 7620 { 7621 u_redo((int)cap->count1); 7622 curwin->w_set_curswant = TRUE; 7623 } 7624 } 7625 7626 /* 7627 * Handle "U" command. 7628 */ 7629 static void 7630 nv_Undo(cap) 7631 cmdarg_T *cap; 7632 { 7633 /* In Visual mode and typing "gUU" triggers an operator */ 7634 if (cap->oap->op_type == OP_UPPER 7635 #ifdef FEAT_VISUAL 7636 || VIsual_active 7637 #endif 7638 ) 7639 { 7640 /* translate "gUU" to "gUgU" */ 7641 cap->cmdchar = 'g'; 7642 cap->nchar = 'U'; 7643 nv_operator(cap); 7644 } 7645 else if (!checkclearopq(cap->oap)) 7646 { 7647 u_undoline(); 7648 curwin->w_set_curswant = TRUE; 7649 } 7650 } 7651 7652 /* 7653 * '~' command: If tilde is not an operator and Visual is off: swap case of a 7654 * single character. 7655 */ 7656 static void 7657 nv_tilde(cap) 7658 cmdarg_T *cap; 7659 { 7660 if (!p_to 7661 #ifdef FEAT_VISUAL 7662 && !VIsual_active 7663 #endif 7664 && cap->oap->op_type != OP_TILDE) 7665 n_swapchar(cap); 7666 else 7667 nv_operator(cap); 7668 } 7669 7670 /* 7671 * Handle an operator command. 7672 * The actual work is done by do_pending_operator(). 7673 */ 7674 static void 7675 nv_operator(cap) 7676 cmdarg_T *cap; 7677 { 7678 int op_type; 7679 7680 op_type = get_op_type(cap->cmdchar, cap->nchar); 7681 7682 if (op_type == cap->oap->op_type) /* double operator works on lines */ 7683 nv_lineop(cap); 7684 else if (!checkclearop(cap->oap)) 7685 { 7686 cap->oap->start = curwin->w_cursor; 7687 cap->oap->op_type = op_type; 7688 } 7689 } 7690 7691 /* 7692 * Handle linewise operator "dd", "yy", etc. 7693 * 7694 * "_" is is a strange motion command that helps make operators more logical. 7695 * It is actually implemented, but not documented in the real Vi. This motion 7696 * command actually refers to "the current line". Commands like "dd" and "yy" 7697 * are really an alternate form of "d_" and "y_". It does accept a count, so 7698 * "d3_" works to delete 3 lines. 7699 */ 7700 static void 7701 nv_lineop(cap) 7702 cmdarg_T *cap; 7703 { 7704 cap->oap->motion_type = MLINE; 7705 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 7706 clearopbeep(cap->oap); 7707 else if ( cap->oap->op_type == OP_DELETE 7708 || cap->oap->op_type == OP_LSHIFT 7709 || cap->oap->op_type == OP_RSHIFT) 7710 beginline(BL_SOL | BL_FIX); 7711 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 7712 beginline(BL_WHITE | BL_FIX); 7713 } 7714 7715 /* 7716 * <Home> command. 7717 */ 7718 static void 7719 nv_home(cap) 7720 cmdarg_T *cap; 7721 { 7722 cap->count0 = 1; 7723 nv_pipe(cap); 7724 } 7725 7726 /* 7727 * "|" command. 7728 */ 7729 static void 7730 nv_pipe(cap) 7731 cmdarg_T *cap; 7732 { 7733 cap->oap->motion_type = MCHAR; 7734 cap->oap->inclusive = FALSE; 7735 beginline(0); 7736 if (cap->count0 > 0) 7737 { 7738 coladvance((colnr_T)(cap->count0 - 1)); 7739 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 7740 } 7741 else 7742 curwin->w_curswant = 0; 7743 /* keep curswant at the column where we wanted to go, not where 7744 we ended; differs if line is too short */ 7745 curwin->w_set_curswant = FALSE; 7746 } 7747 7748 /* 7749 * Handle back-word command "b" and "B". 7750 * cap->arg is 1 for "B" 7751 */ 7752 static void 7753 nv_bck_word(cap) 7754 cmdarg_T *cap; 7755 { 7756 cap->oap->motion_type = MCHAR; 7757 cap->oap->inclusive = FALSE; 7758 curwin->w_set_curswant = TRUE; 7759 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 7760 clearopbeep(cap->oap); 7761 #ifdef FEAT_FOLDING 7762 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 7763 foldOpenCursor(); 7764 #endif 7765 } 7766 7767 /* 7768 * Handle word motion commands "e", "E", "w" and "W". 7769 * cap->arg is TRUE for "E" and "W". 7770 */ 7771 static void 7772 nv_wordcmd(cap) 7773 cmdarg_T *cap; 7774 { 7775 int n; 7776 int word_end; 7777 int flag = FALSE; 7778 7779 /* 7780 * Set inclusive for the "E" and "e" command. 7781 */ 7782 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 7783 word_end = TRUE; 7784 else 7785 word_end = FALSE; 7786 cap->oap->inclusive = word_end; 7787 7788 /* 7789 * "cw" and "cW" are a special case. 7790 */ 7791 if (!word_end && cap->oap->op_type == OP_CHANGE) 7792 { 7793 n = gchar_cursor(); 7794 if (n != NUL) /* not an empty line */ 7795 { 7796 if (vim_iswhite(n)) 7797 { 7798 /* 7799 * Reproduce a funny Vi behaviour: "cw" on a blank only 7800 * changes one character, not all blanks until the start of 7801 * the next word. Only do this when the 'w' flag is included 7802 * in 'cpoptions'. 7803 */ 7804 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 7805 { 7806 cap->oap->inclusive = TRUE; 7807 cap->oap->motion_type = MCHAR; 7808 return; 7809 } 7810 } 7811 else 7812 { 7813 /* 7814 * This is a little strange. To match what the real Vi does, 7815 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 7816 * that we are not on a space or a TAB. This seems impolite 7817 * at first, but it's really more what we mean when we say 7818 * 'cw'. 7819 * Another strangeness: When standing on the end of a word 7820 * "ce" will change until the end of the next wordt, but "cw" 7821 * will change only one character! This is done by setting 7822 * flag. 7823 */ 7824 cap->oap->inclusive = TRUE; 7825 word_end = TRUE; 7826 flag = TRUE; 7827 } 7828 } 7829 } 7830 7831 cap->oap->motion_type = MCHAR; 7832 curwin->w_set_curswant = TRUE; 7833 if (word_end) 7834 n = end_word(cap->count1, cap->arg, flag, FALSE); 7835 else 7836 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 7837 7838 /* Don't leave the cursor on the NUL past a line */ 7839 if (curwin->w_cursor.col && gchar_cursor() == NUL) 7840 { 7841 --curwin->w_cursor.col; 7842 cap->oap->inclusive = TRUE; 7843 } 7844 7845 if (n == FAIL && cap->oap->op_type == OP_NOP) 7846 clearopbeep(cap->oap); 7847 else 7848 { 7849 #ifdef FEAT_VISUAL 7850 adjust_for_sel(cap); 7851 #endif 7852 #ifdef FEAT_FOLDING 7853 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 7854 foldOpenCursor(); 7855 #endif 7856 } 7857 } 7858 7859 /* 7860 * "0" and "^" commands. 7861 * cap->arg is the argument for beginline(). 7862 */ 7863 static void 7864 nv_beginline(cap) 7865 cmdarg_T *cap; 7866 { 7867 cap->oap->motion_type = MCHAR; 7868 cap->oap->inclusive = FALSE; 7869 beginline(cap->arg); 7870 #ifdef FEAT_FOLDING 7871 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 7872 foldOpenCursor(); 7873 #endif 7874 } 7875 7876 #ifdef FEAT_VISUAL 7877 /* 7878 * In exclusive Visual mode, may include the last character. 7879 */ 7880 static void 7881 adjust_for_sel(cap) 7882 cmdarg_T *cap; 7883 { 7884 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 7885 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 7886 { 7887 # ifdef FEAT_MBYTE 7888 if (has_mbyte) 7889 inc_cursor(); 7890 else 7891 # endif 7892 ++curwin->w_cursor.col; 7893 cap->oap->inclusive = FALSE; 7894 } 7895 } 7896 7897 /* 7898 * Exclude last character at end of Visual area for 'selection' == "exclusive". 7899 * Should check VIsual_mode before calling this. 7900 * Returns TRUE when backed up to the previous line. 7901 */ 7902 static int 7903 unadjust_for_sel() 7904 { 7905 pos_T *pp; 7906 7907 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 7908 { 7909 if (lt(VIsual, curwin->w_cursor)) 7910 pp = &curwin->w_cursor; 7911 else 7912 pp = &VIsual; 7913 #ifdef FEAT_VIRTUALEDIT 7914 if (pp->coladd > 0) 7915 --pp->coladd; 7916 else 7917 #endif 7918 if (pp->col > 0) 7919 { 7920 --pp->col; 7921 #ifdef FEAT_MBYTE 7922 mb_adjustpos(pp); 7923 #endif 7924 } 7925 else if (pp->lnum > 1) 7926 { 7927 --pp->lnum; 7928 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 7929 return TRUE; 7930 } 7931 } 7932 return FALSE; 7933 } 7934 7935 /* 7936 * SELECT key in Normal or Visual mode: end of Select mode mapping. 7937 */ 7938 static void 7939 nv_select(cap) 7940 cmdarg_T *cap; 7941 { 7942 if (VIsual_active) 7943 VIsual_select = TRUE; 7944 else if (VIsual_reselect) 7945 { 7946 cap->nchar = 'v'; /* fake "gv" command */ 7947 cap->arg = TRUE; 7948 nv_g_cmd(cap); 7949 } 7950 } 7951 7952 #endif 7953 7954 /* 7955 * "G", "gg", CTRL-END, CTRL-HOME. 7956 * cap->arg is TRUE for "G". 7957 */ 7958 static void 7959 nv_goto(cap) 7960 cmdarg_T *cap; 7961 { 7962 linenr_T lnum; 7963 7964 if (cap->arg) 7965 lnum = curbuf->b_ml.ml_line_count; 7966 else 7967 lnum = 1L; 7968 cap->oap->motion_type = MLINE; 7969 setpcmark(); 7970 7971 /* When a count is given, use it instead of the default lnum */ 7972 if (cap->count0 != 0) 7973 lnum = cap->count0; 7974 if (lnum < 1L) 7975 lnum = 1L; 7976 else if (lnum > curbuf->b_ml.ml_line_count) 7977 lnum = curbuf->b_ml.ml_line_count; 7978 curwin->w_cursor.lnum = lnum; 7979 beginline(BL_SOL | BL_FIX); 7980 #ifdef FEAT_FOLDING 7981 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 7982 foldOpenCursor(); 7983 #endif 7984 } 7985 7986 /* 7987 * CTRL-\ in Normal mode. 7988 */ 7989 static void 7990 nv_normal(cap) 7991 cmdarg_T *cap; 7992 { 7993 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 7994 { 7995 clearop(cap->oap); 7996 if (restart_edit != 0 && p_smd) 7997 clear_cmdline = TRUE; /* unshow mode later */ 7998 restart_edit = 0; 7999 #ifdef FEAT_CMDWIN 8000 if (cmdwin_type != 0) 8001 cmdwin_result = Ctrl_C; 8002 #endif 8003 #ifdef FEAT_VISUAL 8004 if (VIsual_active) 8005 { 8006 end_visual_mode(); /* stop Visual */ 8007 redraw_curbuf_later(INVERTED); 8008 } 8009 #endif 8010 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8011 if (cap->nchar == Ctrl_G && p_im) 8012 restart_edit = 'a'; 8013 } 8014 else 8015 clearopbeep(cap->oap); 8016 } 8017 8018 /* 8019 * ESC in Normal mode: beep, but don't flush buffers. 8020 * Don't even beep if we are canceling a command. 8021 */ 8022 static void 8023 nv_esc(cap) 8024 cmdarg_T *cap; 8025 { 8026 int no_reason; 8027 8028 no_reason = (cap->oap->op_type == OP_NOP 8029 && cap->opcount == 0 8030 && cap->count0 == 0 8031 && cap->oap->regname == 0 8032 && !p_im); 8033 8034 if (cap->arg) /* TRUE for CTRL-C */ 8035 { 8036 if (restart_edit == 0 8037 #ifdef FEAT_CMDWIN 8038 && cmdwin_type == 0 8039 #endif 8040 #ifdef FEAT_VISUAL 8041 && !VIsual_active 8042 #endif 8043 && no_reason) 8044 MSG(_("Type :quit<Enter> to exit Vim")); 8045 8046 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8047 * set again below when halfway a mapping. */ 8048 if (!p_im) 8049 restart_edit = 0; 8050 #ifdef FEAT_CMDWIN 8051 if (cmdwin_type != 0) 8052 { 8053 cmdwin_result = K_IGNORE; 8054 got_int = FALSE; /* don't stop executing autocommands et al. */ 8055 return; 8056 } 8057 #endif 8058 } 8059 8060 #ifdef FEAT_VISUAL 8061 if (VIsual_active) 8062 { 8063 end_visual_mode(); /* stop Visual */ 8064 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8065 curwin->w_set_curswant = TRUE; 8066 redraw_curbuf_later(INVERTED); 8067 } 8068 else 8069 #endif 8070 if (no_reason) 8071 vim_beep(); 8072 clearop(cap->oap); 8073 8074 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 8075 * set return to Insert mode afterwards. */ 8076 if (restart_edit == 0 && goto_im() 8077 #ifdef FEAT_EX_EXTRA 8078 && ex_normal_busy == 0 8079 #endif 8080 ) 8081 restart_edit = 'a'; 8082 } 8083 8084 /* 8085 * Handle "A", "a", "I", "i" and <Insert> commands. 8086 */ 8087 static void 8088 nv_edit(cap) 8089 cmdarg_T *cap; 8090 { 8091 /* <Insert> is equal to "i" */ 8092 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 8093 cap->cmdchar = 'i'; 8094 8095 #ifdef FEAT_VISUAL 8096 /* in Visual mode "A" and "I" are an operator */ 8097 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 8098 v_visop(cap); 8099 8100 /* in Visual mode and after an operator "a" and "i" are for text objects */ 8101 else 8102 #endif 8103 if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 8104 && (cap->oap->op_type != OP_NOP 8105 #ifdef FEAT_VISUAL 8106 || VIsual_active 8107 #endif 8108 )) 8109 { 8110 #ifdef FEAT_TEXTOBJ 8111 nv_object(cap); 8112 #else 8113 clearopbeep(cap->oap); 8114 #endif 8115 } 8116 else if (!curbuf->b_p_ma && !p_im) 8117 { 8118 /* Only give this error when 'insertmode' is off. */ 8119 EMSG(_(e_modifiable)); 8120 clearop(cap->oap); 8121 } 8122 else if (!checkclearopq(cap->oap)) 8123 { 8124 switch (cap->cmdchar) 8125 { 8126 case 'A': /* "A"ppend after the line */ 8127 curwin->w_set_curswant = TRUE; 8128 #ifdef FEAT_VIRTUALEDIT 8129 if (ve_flags == VE_ALL) 8130 { 8131 int save_State = State; 8132 8133 /* Pretent Insert mode here to allow the cursor on the 8134 * character past the end of the line */ 8135 State = INSERT; 8136 coladvance((colnr_T)MAXCOL); 8137 State = save_State; 8138 } 8139 else 8140 #endif 8141 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 8142 break; 8143 8144 case 'I': /* "I"nsert before the first non-blank */ 8145 beginline(BL_WHITE); 8146 break; 8147 8148 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 8149 #ifdef FEAT_VIRTUALEDIT 8150 /* increment coladd when in virtual space, increment the 8151 * column otherwise, also to append after an unprintable char */ 8152 if (virtual_active() 8153 && (curwin->w_cursor.coladd > 0 8154 || *ml_get_cursor() == NUL 8155 || *ml_get_cursor() == TAB)) 8156 curwin->w_cursor.coladd++; 8157 else 8158 #endif 8159 if (*ml_get_cursor() != NUL) 8160 inc_cursor(); 8161 break; 8162 } 8163 8164 #ifdef FEAT_VIRTUALEDIT 8165 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 8166 { 8167 int save_State = State; 8168 8169 /* Pretent Insert mode here to allow the cursor on the 8170 * character past the end of the line */ 8171 State = INSERT; 8172 coladvance(getviscol()); 8173 State = save_State; 8174 } 8175 #endif 8176 8177 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 8178 } 8179 } 8180 8181 /* 8182 * Invoke edit() and take care of "restart_edit" and the return value. 8183 */ 8184 static void 8185 invoke_edit(cap, repl, cmd, startln) 8186 cmdarg_T *cap; 8187 int repl; /* "r" or "gr" command */ 8188 int cmd; 8189 int startln; 8190 { 8191 int restart_edit_save = 0; 8192 8193 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 8194 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 8195 * it. */ 8196 if (repl || !stuff_empty()) 8197 restart_edit_save = restart_edit; 8198 else 8199 restart_edit_save = 0; 8200 8201 /* Always reset "restart_edit", this is not a restarted edit. */ 8202 restart_edit = 0; 8203 8204 if (edit(cmd, startln, cap->count1)) 8205 cap->retval |= CA_COMMAND_BUSY; 8206 8207 if (restart_edit == 0) 8208 restart_edit = restart_edit_save; 8209 } 8210 8211 #ifdef FEAT_TEXTOBJ 8212 /* 8213 * "a" or "i" while an operator is pending or in Visual mode: object motion. 8214 */ 8215 static void 8216 nv_object(cap) 8217 cmdarg_T *cap; 8218 { 8219 int flag; 8220 int include; 8221 char_u *mps_save; 8222 8223 if (cap->cmdchar == 'i') 8224 include = FALSE; /* "ix" = inner object: exclude white space */ 8225 else 8226 include = TRUE; /* "ax" = an object: include white space */ 8227 8228 /* Make sure (), [], {} and <> are in 'matchpairs' */ 8229 mps_save = curbuf->b_p_mps; 8230 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 8231 8232 switch (cap->nchar) 8233 { 8234 case 'w': /* "aw" = a word */ 8235 flag = current_word(cap->oap, cap->count1, include, FALSE); 8236 break; 8237 case 'W': /* "aW" = a WORD */ 8238 flag = current_word(cap->oap, cap->count1, include, TRUE); 8239 break; 8240 case 'b': /* "ab" = a braces block */ 8241 case '(': 8242 case ')': 8243 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 8244 break; 8245 case 'B': /* "aB" = a Brackets block */ 8246 case '{': 8247 case '}': 8248 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 8249 break; 8250 case '[': /* "a[" = a [] block */ 8251 case ']': 8252 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 8253 break; 8254 case '<': /* "a<" = a <> block */ 8255 case '>': 8256 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 8257 break; 8258 case 'p': /* "ap" = a paragraph */ 8259 flag = current_par(cap->oap, cap->count1, include, 'p'); 8260 break; 8261 case 's': /* "as" = a sentence */ 8262 flag = current_sent(cap->oap, cap->count1, include); 8263 break; 8264 case '"': /* "a"" = a double quoted string */ 8265 case '\'': /* "a'" = a single quoted string */ 8266 case '`': /* "a`" = a backtick quoted string */ 8267 flag = current_quote(cap->oap, cap->count1, include, 8268 cap->nchar); 8269 break; 8270 #if 0 /* TODO */ 8271 case 'S': /* "aS" = a section */ 8272 case 'f': /* "af" = a filename */ 8273 case 'u': /* "au" = a URL */ 8274 #endif 8275 default: 8276 flag = FAIL; 8277 break; 8278 } 8279 8280 curbuf->b_p_mps = mps_save; 8281 if (flag == FAIL) 8282 clearopbeep(cap->oap); 8283 adjust_cursor_col(); 8284 curwin->w_set_curswant = TRUE; 8285 } 8286 #endif 8287 8288 /* 8289 * "q" command: Start/stop recording. 8290 * "q:", "q/", "q?": edit command-line in command-line window. 8291 */ 8292 static void 8293 nv_record(cap) 8294 cmdarg_T *cap; 8295 { 8296 if (cap->oap->op_type == OP_FORMAT) 8297 { 8298 /* "gqq" is the same as "gqgq": format line */ 8299 cap->cmdchar = 'g'; 8300 cap->nchar = 'q'; 8301 nv_operator(cap); 8302 } 8303 else if (!checkclearop(cap->oap)) 8304 { 8305 #ifdef FEAT_CMDWIN 8306 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 8307 { 8308 stuffcharReadbuff(cap->nchar); 8309 stuffcharReadbuff(K_CMDWIN); 8310 } 8311 else 8312 #endif 8313 /* (stop) recording into a named register, unless executing a 8314 * register */ 8315 if (!Exec_reg && do_record(cap->nchar) == FAIL) 8316 clearopbeep(cap->oap); 8317 } 8318 } 8319 8320 /* 8321 * Handle the "@r" command. 8322 */ 8323 static void 8324 nv_at(cap) 8325 cmdarg_T *cap; 8326 { 8327 if (checkclearop(cap->oap)) 8328 return; 8329 #ifdef FEAT_EVAL 8330 if (cap->nchar == '=') 8331 { 8332 if (get_expr_register() == NUL) 8333 return; 8334 } 8335 #endif 8336 while (cap->count1-- && !got_int) 8337 { 8338 if (do_execreg(cap->nchar, FALSE, FALSE) == FAIL) 8339 { 8340 clearopbeep(cap->oap); 8341 break; 8342 } 8343 line_breakcheck(); 8344 } 8345 } 8346 8347 /* 8348 * Handle the CTRL-U and CTRL-D commands. 8349 */ 8350 static void 8351 nv_halfpage(cap) 8352 cmdarg_T *cap; 8353 { 8354 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 8355 || (cap->cmdchar == Ctrl_D 8356 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 8357 clearopbeep(cap->oap); 8358 else if (!checkclearop(cap->oap)) 8359 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 8360 } 8361 8362 /* 8363 * Handle "J" or "gJ" command. 8364 */ 8365 static void 8366 nv_join(cap) 8367 cmdarg_T *cap; 8368 { 8369 #ifdef FEAT_VISUAL 8370 if (VIsual_active) /* join the visual lines */ 8371 nv_operator(cap); 8372 else 8373 #endif 8374 if (!checkclearop(cap->oap)) 8375 { 8376 if (cap->count0 <= 1) 8377 cap->count0 = 2; /* default for join is two lines! */ 8378 if (curwin->w_cursor.lnum + cap->count0 - 1 > 8379 curbuf->b_ml.ml_line_count) 8380 clearopbeep(cap->oap); /* beyond last line */ 8381 else 8382 { 8383 prep_redo(cap->oap->regname, cap->count0, 8384 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 8385 do_do_join(cap->count0, cap->nchar == NUL); 8386 } 8387 } 8388 } 8389 8390 /* 8391 * "P", "gP", "p" and "gp" commands. 8392 */ 8393 static void 8394 nv_put(cap) 8395 cmdarg_T *cap; 8396 { 8397 #ifdef FEAT_VISUAL 8398 int regname = 0; 8399 void *reg1 = NULL, *reg2 = NULL; 8400 #endif 8401 int dir; 8402 int flags = 0; 8403 8404 if (cap->oap->op_type != OP_NOP) 8405 { 8406 #ifdef FEAT_DIFF 8407 /* "dp" is ":diffput" */ 8408 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 8409 { 8410 clearop(cap->oap); 8411 nv_diffgetput(TRUE); 8412 } 8413 else 8414 #endif 8415 clearopbeep(cap->oap); 8416 } 8417 else 8418 { 8419 dir = (cap->cmdchar == 'P' 8420 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 8421 ? BACKWARD : FORWARD; 8422 prep_redo_cmd(cap); 8423 if (cap->cmdchar == 'g') 8424 flags |= PUT_CURSEND; 8425 8426 #ifdef FEAT_VISUAL 8427 if (VIsual_active) 8428 { 8429 /* Putting in Visual mode: The put text replaces the selected 8430 * text. First delete the selected text, then put the new text. 8431 * Need to save and restore the registers that the delete 8432 * overwrites if the old contents is being put. 8433 */ 8434 regname = cap->oap->regname; 8435 # ifdef FEAT_CLIPBOARD 8436 adjust_clip_reg(®name); 8437 # endif 8438 if (regname == 0 || VIM_ISDIGIT(regname) 8439 # ifdef FEAT_CLIPBOARD 8440 || (clip_unnamed && (regname == '*' || regname == '+')) 8441 # endif 8442 8443 ) 8444 { 8445 /* the delete is going to overwrite the register we want to 8446 * put, save it first. */ 8447 reg1 = get_register(regname, TRUE); 8448 } 8449 8450 /* Now delete the selected text. */ 8451 cap->cmdchar = 'd'; 8452 cap->nchar = NUL; 8453 cap->oap->regname = NUL; 8454 nv_operator(cap); 8455 do_pending_operator(cap, 0, FALSE); 8456 8457 /* delete PUT_LINE_BACKWARD; */ 8458 cap->oap->regname = regname; 8459 8460 if (reg1 != NULL) 8461 { 8462 /* Delete probably changed the register we want to put, save 8463 * it first. Then put back what was there before the delete. */ 8464 reg2 = get_register(regname, FALSE); 8465 put_register(regname, reg1); 8466 } 8467 8468 /* When deleted a linewise Visual area, put the register as 8469 * lines to avoid it joined with the next line. When deletion was 8470 * characterwise, split a line when putting lines. */ 8471 if (VIsual_mode == 'V') 8472 flags |= PUT_LINE; 8473 else if (VIsual_mode == 'v') 8474 flags |= PUT_LINE_SPLIT; 8475 if (VIsual_mode == Ctrl_V && dir == FORWARD) 8476 flags |= PUT_LINE_FORWARD; 8477 dir = BACKWARD; 8478 if ((VIsual_mode != 'V' 8479 && curwin->w_cursor.col < curbuf->b_op_start.col) 8480 || (VIsual_mode == 'V' 8481 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 8482 /* cursor is at the end of the line or end of file, put 8483 * forward. */ 8484 dir = FORWARD; 8485 } 8486 #endif 8487 do_put(cap->oap->regname, dir, cap->count1, flags); 8488 8489 #ifdef FEAT_VISUAL 8490 /* If a register was saved, put it back now. */ 8491 if (reg2 != NULL) 8492 put_register(regname, reg2); 8493 #endif 8494 auto_format(FALSE, TRUE); 8495 } 8496 } 8497 8498 /* 8499 * "o" and "O" commands. 8500 */ 8501 static void 8502 nv_open(cap) 8503 cmdarg_T *cap; 8504 { 8505 #ifdef FEAT_DIFF 8506 /* "do" is ":diffget" */ 8507 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 8508 { 8509 clearop(cap->oap); 8510 nv_diffgetput(FALSE); 8511 } 8512 else 8513 #endif 8514 #ifdef FEAT_VISUAL 8515 if (VIsual_active) /* switch start and end of visual */ 8516 v_swap_corners(cap->cmdchar); 8517 else 8518 #endif 8519 n_opencmd(cap); 8520 } 8521 8522 #ifdef FEAT_SNIFF 8523 /*ARGSUSED*/ 8524 static void 8525 nv_sniff(cap) 8526 cmdarg_T *cap; 8527 { 8528 ProcessSniffRequests(); 8529 } 8530 #endif 8531 8532 #ifdef FEAT_NETBEANS_INTG 8533 static void 8534 nv_nbcmd(cap) 8535 cmdarg_T *cap; 8536 { 8537 netbeans_keycommand(cap->nchar); 8538 } 8539 #endif 8540 8541 #ifdef FEAT_DND 8542 /*ARGSUSED*/ 8543 static void 8544 nv_drop(cap) 8545 cmdarg_T *cap; 8546 { 8547 do_put('~', BACKWARD, 1L, PUT_CURSEND); 8548 } 8549 #endif 8550