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 static void op_function __ARGS((oparg_T *oap)); 36 #if defined(FEAT_MOUSE) && defined(FEAT_VISUAL) 37 static void find_start_of_word __ARGS((pos_T *)); 38 static void find_end_of_word __ARGS((pos_T *)); 39 static int get_mouse_class __ARGS((char_u *p)); 40 #endif 41 static void prep_redo_cmd __ARGS((cmdarg_T *cap)); 42 static void prep_redo __ARGS((int regname, long, int, int, int, int, int)); 43 static int checkclearop __ARGS((oparg_T *oap)); 44 static int checkclearopq __ARGS((oparg_T *oap)); 45 static void clearop __ARGS((oparg_T *oap)); 46 static void clearopbeep __ARGS((oparg_T *oap)); 47 #ifdef FEAT_VISUAL 48 static void unshift_special __ARGS((cmdarg_T *cap)); 49 #endif 50 #ifdef FEAT_CMDL_INFO 51 static void del_from_showcmd __ARGS((int)); 52 #endif 53 54 /* 55 * nv_*(): functions called to handle Normal and Visual mode commands. 56 * n_*(): functions called to handle Normal mode commands. 57 * v_*(): functions called to handle Visual mode commands. 58 */ 59 static void nv_ignore __ARGS((cmdarg_T *cap)); 60 static void nv_nop __ARGS((cmdarg_T *cap)); 61 static void nv_error __ARGS((cmdarg_T *cap)); 62 static void nv_help __ARGS((cmdarg_T *cap)); 63 static void nv_addsub __ARGS((cmdarg_T *cap)); 64 static void nv_page __ARGS((cmdarg_T *cap)); 65 static void nv_gd __ARGS((oparg_T *oap, int nchar, int thisblock)); 66 static int nv_screengo __ARGS((oparg_T *oap, int dir, long dist)); 67 #ifdef FEAT_MOUSE 68 static void nv_mousescroll __ARGS((cmdarg_T *cap)); 69 static void nv_mouse __ARGS((cmdarg_T *cap)); 70 #endif 71 static void nv_scroll_line __ARGS((cmdarg_T *cap)); 72 static void nv_zet __ARGS((cmdarg_T *cap)); 73 #ifdef FEAT_GUI 74 static void nv_ver_scrollbar __ARGS((cmdarg_T *cap)); 75 static void nv_hor_scrollbar __ARGS((cmdarg_T *cap)); 76 #endif 77 #ifdef FEAT_GUI_TABLINE 78 static void nv_tabline __ARGS((cmdarg_T *cap)); 79 static void nv_tabmenu __ARGS((cmdarg_T *cap)); 80 #endif 81 static void nv_exmode __ARGS((cmdarg_T *cap)); 82 static void nv_colon __ARGS((cmdarg_T *cap)); 83 static void nv_ctrlg __ARGS((cmdarg_T *cap)); 84 static void nv_ctrlh __ARGS((cmdarg_T *cap)); 85 static void nv_clear __ARGS((cmdarg_T *cap)); 86 static void nv_ctrlo __ARGS((cmdarg_T *cap)); 87 static void nv_hat __ARGS((cmdarg_T *cap)); 88 static void nv_Zet __ARGS((cmdarg_T *cap)); 89 static void nv_ident __ARGS((cmdarg_T *cap)); 90 static void nv_tagpop __ARGS((cmdarg_T *cap)); 91 static void nv_scroll __ARGS((cmdarg_T *cap)); 92 static void nv_right __ARGS((cmdarg_T *cap)); 93 static void nv_left __ARGS((cmdarg_T *cap)); 94 static void nv_up __ARGS((cmdarg_T *cap)); 95 static void nv_down __ARGS((cmdarg_T *cap)); 96 #ifdef FEAT_SEARCHPATH 97 static void nv_gotofile __ARGS((cmdarg_T *cap)); 98 #endif 99 static void nv_end __ARGS((cmdarg_T *cap)); 100 static void nv_dollar __ARGS((cmdarg_T *cap)); 101 static void nv_search __ARGS((cmdarg_T *cap)); 102 static void nv_next __ARGS((cmdarg_T *cap)); 103 static void normal_search __ARGS((cmdarg_T *cap, int dir, char_u *pat, int opt)); 104 static void nv_csearch __ARGS((cmdarg_T *cap)); 105 static void nv_brackets __ARGS((cmdarg_T *cap)); 106 static void nv_percent __ARGS((cmdarg_T *cap)); 107 static void nv_brace __ARGS((cmdarg_T *cap)); 108 static void nv_mark __ARGS((cmdarg_T *cap)); 109 static void nv_findpar __ARGS((cmdarg_T *cap)); 110 static void nv_undo __ARGS((cmdarg_T *cap)); 111 static void nv_kundo __ARGS((cmdarg_T *cap)); 112 static void nv_Replace __ARGS((cmdarg_T *cap)); 113 #ifdef FEAT_VREPLACE 114 static void nv_vreplace __ARGS((cmdarg_T *cap)); 115 #endif 116 #ifdef FEAT_VISUAL 117 static void v_swap_corners __ARGS((int cmdchar)); 118 #endif 119 static void nv_replace __ARGS((cmdarg_T *cap)); 120 static void n_swapchar __ARGS((cmdarg_T *cap)); 121 static void nv_cursormark __ARGS((cmdarg_T *cap, int flag, pos_T *pos)); 122 #ifdef FEAT_VISUAL 123 static void v_visop __ARGS((cmdarg_T *cap)); 124 #endif 125 static void nv_subst __ARGS((cmdarg_T *cap)); 126 static void nv_abbrev __ARGS((cmdarg_T *cap)); 127 static void nv_optrans __ARGS((cmdarg_T *cap)); 128 static void nv_gomark __ARGS((cmdarg_T *cap)); 129 static void nv_pcmark __ARGS((cmdarg_T *cap)); 130 static void nv_regname __ARGS((cmdarg_T *cap)); 131 #ifdef FEAT_VISUAL 132 static void nv_visual __ARGS((cmdarg_T *cap)); 133 static void n_start_visual_mode __ARGS((int c)); 134 #endif 135 static void nv_window __ARGS((cmdarg_T *cap)); 136 static void nv_suspend __ARGS((cmdarg_T *cap)); 137 static void nv_g_cmd __ARGS((cmdarg_T *cap)); 138 static void n_opencmd __ARGS((cmdarg_T *cap)); 139 static void nv_dot __ARGS((cmdarg_T *cap)); 140 static void nv_redo __ARGS((cmdarg_T *cap)); 141 static void nv_Undo __ARGS((cmdarg_T *cap)); 142 static void nv_tilde __ARGS((cmdarg_T *cap)); 143 static void nv_operator __ARGS((cmdarg_T *cap)); 144 #ifdef FEAT_EVAL 145 static void set_op_var __ARGS((int optype)); 146 #endif 147 static void nv_lineop __ARGS((cmdarg_T *cap)); 148 static void nv_home __ARGS((cmdarg_T *cap)); 149 static void nv_pipe __ARGS((cmdarg_T *cap)); 150 static void nv_bck_word __ARGS((cmdarg_T *cap)); 151 static void nv_wordcmd __ARGS((cmdarg_T *cap)); 152 static void nv_beginline __ARGS((cmdarg_T *cap)); 153 static void adjust_cursor __ARGS((oparg_T *oap)); 154 #ifdef FEAT_VISUAL 155 static void adjust_for_sel __ARGS((cmdarg_T *cap)); 156 static int unadjust_for_sel __ARGS((void)); 157 static void nv_select __ARGS((cmdarg_T *cap)); 158 #endif 159 static void nv_goto __ARGS((cmdarg_T *cap)); 160 static void nv_normal __ARGS((cmdarg_T *cap)); 161 static void nv_esc __ARGS((cmdarg_T *oap)); 162 static void nv_edit __ARGS((cmdarg_T *cap)); 163 static void invoke_edit __ARGS((cmdarg_T *cap, int repl, int cmd, int startln)); 164 #ifdef FEAT_TEXTOBJ 165 static void nv_object __ARGS((cmdarg_T *cap)); 166 #endif 167 static void nv_record __ARGS((cmdarg_T *cap)); 168 static void nv_at __ARGS((cmdarg_T *cap)); 169 static void nv_halfpage __ARGS((cmdarg_T *cap)); 170 static void nv_join __ARGS((cmdarg_T *cap)); 171 static void nv_put __ARGS((cmdarg_T *cap)); 172 static void nv_open __ARGS((cmdarg_T *cap)); 173 #ifdef FEAT_SNIFF 174 static void nv_sniff __ARGS((cmdarg_T *cap)); 175 #endif 176 #ifdef FEAT_NETBEANS_INTG 177 static void nv_nbcmd __ARGS((cmdarg_T *cap)); 178 #endif 179 #ifdef FEAT_DND 180 static void nv_drop __ARGS((cmdarg_T *cap)); 181 #endif 182 #ifdef FEAT_AUTOCMD 183 static void nv_cursorhold __ARGS((cmdarg_T *cap)); 184 #endif 185 186 static char *e_noident = N_("E349: No identifier under cursor"); 187 188 /* 189 * Function to be called for a Normal or Visual mode command. 190 * The argument is a cmdarg_T. 191 */ 192 typedef void (*nv_func_T) __ARGS((cmdarg_T *cap)); 193 194 /* Values for cmd_flags. */ 195 #define NV_NCH 0x01 /* may need to get a second char */ 196 #define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */ 197 #define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */ 198 #define NV_LANG 0x08 /* second char needs language adjustment */ 199 200 #define NV_SS 0x10 /* may start selection */ 201 #define NV_SSS 0x20 /* may start selection with shift modifier */ 202 #define NV_STS 0x40 /* may stop selection without shift modif. */ 203 #define NV_RL 0x80 /* 'rightleft' modifies command */ 204 #define NV_KEEPREG 0x100 /* don't clear regname */ 205 #define NV_NCW 0x200 /* not allowed in command-line window */ 206 207 /* 208 * Generally speaking, every Normal mode command should either clear any 209 * pending operator (with *clearop*()), or set the motion type variable 210 * oap->motion_type. 211 * 212 * When a cursor motion command is made, it is marked as being a character or 213 * line oriented motion. Then, if an operator is in effect, the operation 214 * becomes character or line oriented accordingly. 215 */ 216 217 /* 218 * This table contains one entry for every Normal or Visual mode command. 219 * The order doesn't matter, init_normal_cmds() will create a sorted index. 220 * It is faster when all keys from zero to '~' are present. 221 */ 222 static const struct nv_cmd 223 { 224 int cmd_char; /* (first) command character */ 225 nv_func_T cmd_func; /* function for this command */ 226 short_u cmd_flags; /* NV_ flags */ 227 short cmd_arg; /* value for ca.arg */ 228 } nv_cmds[] = 229 { 230 {NUL, nv_error, 0, 0}, 231 {Ctrl_A, nv_addsub, 0, 0}, 232 {Ctrl_B, nv_page, NV_STS, BACKWARD}, 233 {Ctrl_C, nv_esc, 0, TRUE}, 234 {Ctrl_D, nv_halfpage, 0, 0}, 235 {Ctrl_E, nv_scroll_line, 0, TRUE}, 236 {Ctrl_F, nv_page, NV_STS, FORWARD}, 237 {Ctrl_G, nv_ctrlg, 0, 0}, 238 {Ctrl_H, nv_ctrlh, 0, 0}, 239 {Ctrl_I, nv_pcmark, 0, 0}, 240 {NL, nv_down, 0, FALSE}, 241 {Ctrl_K, nv_error, 0, 0}, 242 {Ctrl_L, nv_clear, 0, 0}, 243 {Ctrl_M, nv_down, 0, TRUE}, 244 {Ctrl_N, nv_down, NV_STS, FALSE}, 245 {Ctrl_O, nv_ctrlo, 0, 0}, 246 {Ctrl_P, nv_up, NV_STS, FALSE}, 247 #ifdef FEAT_VISUAL 248 {Ctrl_Q, nv_visual, 0, FALSE}, 249 #else 250 {Ctrl_Q, nv_ignore, 0, 0}, 251 #endif 252 {Ctrl_R, nv_redo, 0, 0}, 253 {Ctrl_S, nv_ignore, 0, 0}, 254 {Ctrl_T, nv_tagpop, NV_NCW, 0}, 255 {Ctrl_U, nv_halfpage, 0, 0}, 256 #ifdef FEAT_VISUAL 257 {Ctrl_V, nv_visual, 0, FALSE}, 258 {'V', nv_visual, 0, FALSE}, 259 {'v', nv_visual, 0, FALSE}, 260 #else 261 {Ctrl_V, nv_error, 0, 0}, 262 {'V', nv_error, 0, 0}, 263 {'v', nv_error, 0, 0}, 264 #endif 265 {Ctrl_W, nv_window, 0, 0}, 266 {Ctrl_X, nv_addsub, 0, 0}, 267 {Ctrl_Y, nv_scroll_line, 0, FALSE}, 268 {Ctrl_Z, nv_suspend, 0, 0}, 269 {ESC, nv_esc, 0, FALSE}, 270 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, 271 {Ctrl_RSB, nv_ident, NV_NCW, 0}, 272 {Ctrl_HAT, nv_hat, NV_NCW, 0}, 273 {Ctrl__, nv_error, 0, 0}, 274 {' ', nv_right, 0, 0}, 275 {'!', nv_operator, 0, 0}, 276 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0}, 277 {'#', nv_ident, 0, 0}, 278 {'$', nv_dollar, 0, 0}, 279 {'%', nv_percent, 0, 0}, 280 {'&', nv_optrans, 0, 0}, 281 {'\'', nv_gomark, NV_NCH_ALW, TRUE}, 282 {'(', nv_brace, 0, BACKWARD}, 283 {')', nv_brace, 0, FORWARD}, 284 {'*', nv_ident, 0, 0}, 285 {'+', nv_down, 0, TRUE}, 286 {',', nv_csearch, 0, TRUE}, 287 {'-', nv_up, 0, TRUE}, 288 {'.', nv_dot, NV_KEEPREG, 0}, 289 {'/', nv_search, 0, FALSE}, 290 {'0', nv_beginline, 0, 0}, 291 {'1', nv_ignore, 0, 0}, 292 {'2', nv_ignore, 0, 0}, 293 {'3', nv_ignore, 0, 0}, 294 {'4', nv_ignore, 0, 0}, 295 {'5', nv_ignore, 0, 0}, 296 {'6', nv_ignore, 0, 0}, 297 {'7', nv_ignore, 0, 0}, 298 {'8', nv_ignore, 0, 0}, 299 {'9', nv_ignore, 0, 0}, 300 {':', nv_colon, 0, 0}, 301 {';', nv_csearch, 0, FALSE}, 302 {'<', nv_operator, NV_RL, 0}, 303 {'=', nv_operator, 0, 0}, 304 {'>', nv_operator, NV_RL, 0}, 305 {'?', nv_search, 0, FALSE}, 306 {'@', nv_at, NV_NCH_NOP, FALSE}, 307 {'A', nv_edit, 0, 0}, 308 {'B', nv_bck_word, 0, 1}, 309 {'C', nv_abbrev, NV_KEEPREG, 0}, 310 {'D', nv_abbrev, NV_KEEPREG, 0}, 311 {'E', nv_wordcmd, 0, TRUE}, 312 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 313 {'G', nv_goto, 0, TRUE}, 314 {'H', nv_scroll, 0, 0}, 315 {'I', nv_edit, 0, 0}, 316 {'J', nv_join, 0, 0}, 317 {'K', nv_ident, 0, 0}, 318 {'L', nv_scroll, 0, 0}, 319 {'M', nv_scroll, 0, 0}, 320 {'N', nv_next, 0, SEARCH_REV}, 321 {'O', nv_open, 0, 0}, 322 {'P', nv_put, 0, 0}, 323 {'Q', nv_exmode, NV_NCW, 0}, 324 {'R', nv_Replace, 0, FALSE}, 325 {'S', nv_subst, NV_KEEPREG, 0}, 326 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 327 {'U', nv_Undo, 0, 0}, 328 {'W', nv_wordcmd, 0, TRUE}, 329 {'X', nv_abbrev, NV_KEEPREG, 0}, 330 {'Y', nv_abbrev, NV_KEEPREG, 0}, 331 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0}, 332 {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, 333 {'\\', nv_error, 0, 0}, 334 {']', nv_brackets, NV_NCH_ALW, FORWARD}, 335 {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, 336 {'_', nv_lineop, 0, 0}, 337 {'`', nv_gomark, NV_NCH_ALW, FALSE}, 338 {'a', nv_edit, NV_NCH, 0}, 339 {'b', nv_bck_word, 0, 0}, 340 {'c', nv_operator, 0, 0}, 341 {'d', nv_operator, 0, 0}, 342 {'e', nv_wordcmd, 0, FALSE}, 343 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 344 {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, 345 {'h', nv_left, NV_RL, 0}, 346 {'i', nv_edit, NV_NCH, 0}, 347 {'j', nv_down, 0, FALSE}, 348 {'k', nv_up, 0, FALSE}, 349 {'l', nv_right, NV_RL, 0}, 350 {'m', nv_mark, NV_NCH_NOP, 0}, 351 {'n', nv_next, 0, 0}, 352 {'o', nv_open, 0, 0}, 353 {'p', nv_put, 0, 0}, 354 {'q', nv_record, NV_NCH, 0}, 355 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0}, 356 {'s', nv_subst, NV_KEEPREG, 0}, 357 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 358 {'u', nv_undo, 0, 0}, 359 {'w', nv_wordcmd, 0, FALSE}, 360 {'x', nv_abbrev, NV_KEEPREG, 0}, 361 {'y', nv_operator, 0, 0}, 362 {'z', nv_zet, NV_NCH_ALW, 0}, 363 {'{', nv_findpar, 0, BACKWARD}, 364 {'|', nv_pipe, 0, 0}, 365 {'}', nv_findpar, 0, FORWARD}, 366 {'~', nv_tilde, 0, 0}, 367 368 /* pound sign */ 369 {POUND, nv_ident, 0, 0}, 370 #ifdef FEAT_MOUSE 371 {K_MOUSEUP, nv_mousescroll, 0, TRUE}, 372 {K_MOUSEDOWN, nv_mousescroll, 0, FALSE}, 373 {K_LEFTMOUSE, nv_mouse, 0, 0}, 374 {K_LEFTMOUSE_NM, nv_mouse, 0, 0}, 375 {K_LEFTDRAG, nv_mouse, 0, 0}, 376 {K_LEFTRELEASE, nv_mouse, 0, 0}, 377 {K_LEFTRELEASE_NM, nv_mouse, 0, 0}, 378 {K_MIDDLEMOUSE, nv_mouse, 0, 0}, 379 {K_MIDDLEDRAG, nv_mouse, 0, 0}, 380 {K_MIDDLERELEASE, nv_mouse, 0, 0}, 381 {K_RIGHTMOUSE, nv_mouse, 0, 0}, 382 {K_RIGHTDRAG, nv_mouse, 0, 0}, 383 {K_RIGHTRELEASE, nv_mouse, 0, 0}, 384 {K_X1MOUSE, nv_mouse, 0, 0}, 385 {K_X1DRAG, nv_mouse, 0, 0}, 386 {K_X1RELEASE, nv_mouse, 0, 0}, 387 {K_X2MOUSE, nv_mouse, 0, 0}, 388 {K_X2DRAG, nv_mouse, 0, 0}, 389 {K_X2RELEASE, nv_mouse, 0, 0}, 390 #endif 391 {K_IGNORE, nv_ignore, NV_KEEPREG, 0}, 392 {K_NOP, nv_nop, 0, 0}, 393 {K_INS, nv_edit, 0, 0}, 394 {K_KINS, nv_edit, 0, 0}, 395 {K_BS, nv_ctrlh, 0, 0}, 396 {K_UP, nv_up, NV_SSS|NV_STS, FALSE}, 397 {K_S_UP, nv_page, NV_SS, BACKWARD}, 398 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE}, 399 {K_S_DOWN, nv_page, NV_SS, FORWARD}, 400 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0}, 401 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0}, 402 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1}, 403 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0}, 404 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE}, 405 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE}, 406 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 407 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 408 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 409 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 410 {K_END, nv_end, NV_SSS|NV_STS, FALSE}, 411 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE}, 412 {K_S_END, nv_end, NV_SS, FALSE}, 413 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE}, 414 {K_HOME, nv_home, NV_SSS|NV_STS, 0}, 415 {K_KHOME, nv_home, NV_SSS|NV_STS, 0}, 416 {K_S_HOME, nv_home, NV_SS, 0}, 417 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE}, 418 {K_DEL, nv_abbrev, 0, 0}, 419 {K_KDEL, nv_abbrev, 0, 0}, 420 {K_UNDO, nv_kundo, 0, 0}, 421 {K_HELP, nv_help, NV_NCW, 0}, 422 {K_F1, nv_help, NV_NCW, 0}, 423 {K_XF1, nv_help, NV_NCW, 0}, 424 #ifdef FEAT_VISUAL 425 {K_SELECT, nv_select, 0, 0}, 426 #endif 427 #ifdef FEAT_GUI 428 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0}, 429 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0}, 430 #endif 431 #ifdef FEAT_GUI_TABLINE 432 {K_TABLINE, nv_tabline, 0, 0}, 433 {K_TABMENU, nv_tabmenu, 0, 0}, 434 #endif 435 #ifdef FEAT_FKMAP 436 {K_F8, farsi_fkey, 0, 0}, 437 {K_F9, farsi_fkey, 0, 0}, 438 #endif 439 #ifdef FEAT_SNIFF 440 {K_SNIFF, nv_sniff, 0, 0}, 441 #endif 442 #ifdef FEAT_NETBEANS_INTG 443 {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, 444 #endif 445 #ifdef FEAT_DND 446 {K_DROP, nv_drop, NV_STS, 0}, 447 #endif 448 #ifdef FEAT_AUTOCMD 449 {K_CURSORHOLD, nv_cursorhold, NV_KEEPREG, 0}, 450 #endif 451 }; 452 453 /* Number of commands in nv_cmds[]. */ 454 #define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) 455 456 /* Sorted index of commands in nv_cmds[]. */ 457 static short nv_cmd_idx[NV_CMDS_SIZE]; 458 459 /* The highest index for which 460 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ 461 static int nv_max_linear; 462 463 /* 464 * Compare functions for qsort() below, that checks the command character 465 * through the index in nv_cmd_idx[]. 466 */ 467 static int 468 #ifdef __BORLANDC__ 469 _RTLENTRYF 470 #endif 471 nv_compare(s1, s2) 472 const void *s1; 473 const void *s2; 474 { 475 int c1, c2; 476 477 /* The commands are sorted on absolute value. */ 478 c1 = nv_cmds[*(const short *)s1].cmd_char; 479 c2 = nv_cmds[*(const short *)s2].cmd_char; 480 if (c1 < 0) 481 c1 = -c1; 482 if (c2 < 0) 483 c2 = -c2; 484 return c1 - c2; 485 } 486 487 /* 488 * Initialize the nv_cmd_idx[] table. 489 */ 490 void 491 init_normal_cmds() 492 { 493 int i; 494 495 /* Fill the index table with a one to one relation. */ 496 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 497 nv_cmd_idx[i] = i; 498 499 /* Sort the commands by the command character. */ 500 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); 501 502 /* Find the first entry that can't be indexed by the command character. */ 503 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 504 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) 505 break; 506 nv_max_linear = i - 1; 507 } 508 509 /* 510 * Search for a command in the commands table. 511 * Returns -1 for invalid command. 512 */ 513 static int 514 find_command(cmdchar) 515 int cmdchar; 516 { 517 int i; 518 int idx; 519 int top, bot; 520 int c; 521 522 #ifdef FEAT_MBYTE 523 /* A multi-byte character is never a command. */ 524 if (cmdchar >= 0x100) 525 return -1; 526 #endif 527 528 /* We use the absolute value of the character. Special keys have a 529 * negative value, but are sorted on their absolute value. */ 530 if (cmdchar < 0) 531 cmdchar = -cmdchar; 532 533 /* If the character is in the first part: The character is the index into 534 * nv_cmd_idx[]. */ 535 if (cmdchar <= nv_max_linear) 536 return nv_cmd_idx[cmdchar]; 537 538 /* Perform a binary search. */ 539 bot = nv_max_linear + 1; 540 top = NV_CMDS_SIZE - 1; 541 idx = -1; 542 while (bot <= top) 543 { 544 i = (top + bot) / 2; 545 c = nv_cmds[nv_cmd_idx[i]].cmd_char; 546 if (c < 0) 547 c = -c; 548 if (cmdchar == c) 549 { 550 idx = nv_cmd_idx[i]; 551 break; 552 } 553 if (cmdchar > c) 554 bot = i + 1; 555 else 556 top = i - 1; 557 } 558 return idx; 559 } 560 561 /* 562 * Execute a command in Normal mode. 563 */ 564 void 565 normal_cmd(oap, toplevel) 566 oparg_T *oap; 567 int toplevel UNUSED; /* TRUE when called from main() */ 568 { 569 cmdarg_T ca; /* command arguments */ 570 int c; 571 int ctrl_w = FALSE; /* got CTRL-W command */ 572 int old_col = curwin->w_curswant; 573 #ifdef FEAT_CMDL_INFO 574 int need_flushbuf; /* need to call out_flush() */ 575 #endif 576 #ifdef FEAT_VISUAL 577 pos_T old_pos; /* cursor position before command */ 578 int mapped_len; 579 static int old_mapped_len = 0; 580 #endif 581 int idx; 582 #ifdef FEAT_EVAL 583 int set_prevcount = FALSE; 584 #endif 585 586 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ 587 ca.oap = oap; 588 589 /* Use a count remembered from before entering an operator. After typing 590 * "3d" we return from normal_cmd() and come back here, the "3" is 591 * remembered in "opcount". */ 592 ca.opcount = opcount; 593 594 #ifdef FEAT_SNIFF 595 want_sniff_request = sniff_connected; 596 #endif 597 598 /* 599 * If there is an operator pending, then the command we take this time 600 * will terminate it. Finish_op tells us to finish the operation before 601 * returning this time (unless the operation was cancelled). 602 */ 603 #ifdef CURSOR_SHAPE 604 c = finish_op; 605 #endif 606 finish_op = (oap->op_type != OP_NOP); 607 #ifdef CURSOR_SHAPE 608 if (finish_op != c) 609 { 610 ui_cursor_shape(); /* may show different cursor shape */ 611 # ifdef FEAT_MOUSESHAPE 612 update_mouseshape(-1); 613 # endif 614 } 615 #endif 616 617 /* When not finishing an operator and no register name typed, reset the 618 * count. */ 619 if (!finish_op && !oap->regname) 620 { 621 ca.opcount = 0; 622 #ifdef FEAT_EVAL 623 set_prevcount = TRUE; 624 #endif 625 } 626 627 #ifdef FEAT_AUTOCMD 628 /* Restore counts from before receiving K_CURSORHOLD. This means after 629 * typing "3", handling K_CURSORHOLD and then typing "2" we get "32", not 630 * "3 * 2". */ 631 if (oap->prev_opcount > 0 || oap->prev_count0 > 0) 632 { 633 ca.opcount = oap->prev_opcount; 634 ca.count0 = oap->prev_count0; 635 oap->prev_opcount = 0; 636 oap->prev_count0 = 0; 637 } 638 #endif 639 640 #ifdef FEAT_VISUAL 641 mapped_len = typebuf_maplen(); 642 #endif 643 644 State = NORMAL_BUSY; 645 #ifdef USE_ON_FLY_SCROLL 646 dont_scroll = FALSE; /* allow scrolling here */ 647 #endif 648 649 /* 650 * Get the command character from the user. 651 */ 652 c = safe_vgetc(); 653 LANGMAP_ADJUST(c, TRUE); 654 655 #ifdef FEAT_VISUAL 656 /* 657 * If a mapping was started in Visual or Select mode, remember the length 658 * of the mapping. This is used below to not return to Insert mode for as 659 * long as the mapping is being executed. 660 */ 661 if (restart_edit == 0) 662 old_mapped_len = 0; 663 else if (old_mapped_len 664 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0)) 665 old_mapped_len = typebuf_maplen(); 666 #endif 667 668 if (c == NUL) 669 c = K_ZERO; 670 671 #ifdef FEAT_VISUAL 672 /* 673 * In Select mode, typed text replaces the selection. 674 */ 675 if (VIsual_active 676 && VIsual_select 677 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) 678 { 679 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because 680 * 'insertmode' is set) fake a "d"elete command, Insert mode will 681 * restart automatically. 682 * Insert the typed character in the typeahead buffer, so that it can 683 * be mapped in Insert mode. Required for ":lmap" to work. */ 684 ins_char_typebuf(c); 685 if (restart_edit != 0) 686 c = 'd'; 687 else 688 c = 'c'; 689 msg_nowait = TRUE; /* don't delay going to insert mode */ 690 } 691 #endif 692 693 #ifdef FEAT_CMDL_INFO 694 need_flushbuf = add_to_showcmd(c); 695 #endif 696 697 getcount: 698 #ifdef FEAT_VISUAL 699 if (!(VIsual_active && VIsual_select)) 700 #endif 701 { 702 /* 703 * Handle a count before a command and compute ca.count0. 704 * Note that '0' is a command and not the start of a count, but it's 705 * part of a count after other digits. 706 */ 707 while ( (c >= '1' && c <= '9') 708 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) 709 { 710 if (c == K_DEL || c == K_KDEL) 711 { 712 ca.count0 /= 10; 713 #ifdef FEAT_CMDL_INFO 714 del_from_showcmd(4); /* delete the digit and ~@% */ 715 #endif 716 } 717 else 718 ca.count0 = ca.count0 * 10 + (c - '0'); 719 if (ca.count0 < 0) /* got too large! */ 720 ca.count0 = 999999999L; 721 #ifdef FEAT_EVAL 722 /* Set v:count here, when called from main() and not a stuffed 723 * command, so that v:count can be used in an expression mapping 724 * right after the count. */ 725 if (toplevel && stuff_empty()) 726 { 727 long count = ca.count0; 728 729 /* multiply with ca.opcount the same way as below */ 730 if (ca.opcount != 0) 731 count = ca.opcount * (count == 0 ? 1 : count); 732 set_vcount(count, count == 0 ? 1 : count, set_prevcount); 733 set_prevcount = FALSE; /* only set v:prevcount once */ 734 } 735 #endif 736 if (ctrl_w) 737 { 738 ++no_mapping; 739 ++allow_keys; /* no mapping for nchar, but keys */ 740 } 741 ++no_zero_mapping; /* don't map zero here */ 742 c = plain_vgetc(); 743 LANGMAP_ADJUST(c, TRUE); 744 --no_zero_mapping; 745 if (ctrl_w) 746 { 747 --no_mapping; 748 --allow_keys; 749 } 750 #ifdef FEAT_CMDL_INFO 751 need_flushbuf |= add_to_showcmd(c); 752 #endif 753 } 754 755 /* 756 * If we got CTRL-W there may be a/another count 757 */ 758 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) 759 { 760 ctrl_w = TRUE; 761 ca.opcount = ca.count0; /* remember first count */ 762 ca.count0 = 0; 763 ++no_mapping; 764 ++allow_keys; /* no mapping for nchar, but keys */ 765 c = plain_vgetc(); /* get next character */ 766 LANGMAP_ADJUST(c, TRUE); 767 --no_mapping; 768 --allow_keys; 769 #ifdef FEAT_CMDL_INFO 770 need_flushbuf |= add_to_showcmd(c); 771 #endif 772 goto getcount; /* jump back */ 773 } 774 } 775 776 #ifdef FEAT_AUTOCMD 777 if (c == K_CURSORHOLD) 778 { 779 /* Save the count values so that ca.opcount and ca.count0 are exactly 780 * the same when coming back here after handling K_CURSORHOLD. */ 781 oap->prev_opcount = ca.opcount; 782 oap->prev_count0 = ca.count0; 783 } 784 else 785 #endif 786 if (ca.opcount != 0) 787 { 788 /* 789 * If we're in the middle of an operator (including after entering a 790 * yank buffer with '"') AND we had a count before the operator, then 791 * that count overrides the current value of ca.count0. 792 * What this means effectively, is that commands like "3dw" get turned 793 * into "d3w" which makes things fall into place pretty neatly. 794 * If you give a count before AND after the operator, they are 795 * multiplied. 796 */ 797 if (ca.count0) 798 ca.count0 *= ca.opcount; 799 else 800 ca.count0 = ca.opcount; 801 } 802 803 /* 804 * Always remember the count. It will be set to zero (on the next call, 805 * above) when there is no pending operator. 806 * When called from main(), save the count for use by the "count" built-in 807 * variable. 808 */ 809 ca.opcount = ca.count0; 810 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); 811 812 #ifdef FEAT_EVAL 813 /* 814 * Only set v:count when called from main() and not a stuffed command. 815 */ 816 if (toplevel && stuff_empty()) 817 set_vcount(ca.count0, ca.count1, set_prevcount); 818 #endif 819 820 /* 821 * Find the command character in the table of commands. 822 * For CTRL-W we already got nchar when looking for a count. 823 */ 824 if (ctrl_w) 825 { 826 ca.nchar = c; 827 ca.cmdchar = Ctrl_W; 828 } 829 else 830 ca.cmdchar = c; 831 idx = find_command(ca.cmdchar); 832 if (idx < 0) 833 { 834 /* Not a known command: beep. */ 835 clearopbeep(oap); 836 goto normal_end; 837 } 838 839 if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW)) 840 { 841 /* This command is not allowed while editing a ccmdline: beep. */ 842 clearopbeep(oap); 843 text_locked_msg(); 844 goto normal_end; 845 } 846 #ifdef FEAT_AUTOCMD 847 if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked()) 848 goto normal_end; 849 #endif 850 851 #ifdef FEAT_VISUAL 852 /* 853 * In Visual/Select mode, a few keys are handled in a special way. 854 */ 855 if (VIsual_active) 856 { 857 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 858 if (km_stopsel 859 && (nv_cmds[idx].cmd_flags & NV_STS) 860 && !(mod_mask & MOD_MASK_SHIFT)) 861 { 862 end_visual_mode(); 863 redraw_curbuf_later(INVERTED); 864 } 865 866 /* Keys that work different when 'keymodel' contains "startsel" */ 867 if (km_startsel) 868 { 869 if (nv_cmds[idx].cmd_flags & NV_SS) 870 { 871 unshift_special(&ca); 872 idx = find_command(ca.cmdchar); 873 if (idx < 0) 874 { 875 /* Just in case */ 876 clearopbeep(oap); 877 goto normal_end; 878 } 879 } 880 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 881 && (mod_mask & MOD_MASK_SHIFT)) 882 { 883 mod_mask &= ~MOD_MASK_SHIFT; 884 } 885 } 886 } 887 #endif 888 889 #ifdef FEAT_RIGHTLEFT 890 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 891 && (nv_cmds[idx].cmd_flags & NV_RL)) 892 { 893 /* Invert horizontal movements and operations. Only when typed by the 894 * user directly, not when the result of a mapping or "x" translated 895 * to "dl". */ 896 switch (ca.cmdchar) 897 { 898 case 'l': ca.cmdchar = 'h'; break; 899 case K_RIGHT: ca.cmdchar = K_LEFT; break; 900 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 901 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 902 case 'h': ca.cmdchar = 'l'; break; 903 case K_LEFT: ca.cmdchar = K_RIGHT; break; 904 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 905 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 906 case '>': ca.cmdchar = '<'; break; 907 case '<': ca.cmdchar = '>'; break; 908 } 909 idx = find_command(ca.cmdchar); 910 } 911 #endif 912 913 /* 914 * Get an additional character if we need one. 915 */ 916 if ((nv_cmds[idx].cmd_flags & NV_NCH) 917 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 918 && oap->op_type == OP_NOP) 919 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 920 || (ca.cmdchar == 'q' 921 && oap->op_type == OP_NOP 922 && !Recording 923 && !Exec_reg) 924 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 925 && (oap->op_type != OP_NOP 926 #ifdef FEAT_VISUAL 927 || VIsual_active 928 #endif 929 )))) 930 { 931 int *cp; 932 int repl = FALSE; /* get character for replace mode */ 933 int lit = FALSE; /* get extra character literally */ 934 int langmap_active = FALSE; /* using :lmap mappings */ 935 int lang; /* getting a text character */ 936 #ifdef USE_IM_CONTROL 937 int save_smd; /* saved value of p_smd */ 938 #endif 939 940 ++no_mapping; 941 ++allow_keys; /* no mapping for nchar, but allow key codes */ 942 #ifdef FEAT_AUTOCMD 943 /* Don't generate a CursorHold event here, most commands can't handle 944 * it, e.g., nv_replace(), nv_csearch(). */ 945 did_cursorhold = TRUE; 946 #endif 947 if (ca.cmdchar == 'g') 948 { 949 /* 950 * For 'g' get the next character now, so that we can check for 951 * "gr", "g'" and "g`". 952 */ 953 ca.nchar = plain_vgetc(); 954 LANGMAP_ADJUST(ca.nchar, TRUE); 955 #ifdef FEAT_CMDL_INFO 956 need_flushbuf |= add_to_showcmd(ca.nchar); 957 #endif 958 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 959 || ca.nchar == Ctrl_BSL) 960 { 961 cp = &ca.extra_char; /* need to get a third character */ 962 if (ca.nchar != 'r') 963 lit = TRUE; /* get it literally */ 964 else 965 repl = TRUE; /* get it in replace mode */ 966 } 967 else 968 cp = NULL; /* no third character needed */ 969 } 970 else 971 { 972 if (ca.cmdchar == 'r') /* get it in replace mode */ 973 repl = TRUE; 974 cp = &ca.nchar; 975 } 976 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 977 978 /* 979 * Get a second or third character. 980 */ 981 if (cp != NULL) 982 { 983 #ifdef CURSOR_SHAPE 984 if (repl) 985 { 986 State = REPLACE; /* pretend Replace mode */ 987 ui_cursor_shape(); /* show different cursor shape */ 988 } 989 #endif 990 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 991 { 992 /* Allow mappings defined with ":lmap". */ 993 --no_mapping; 994 --allow_keys; 995 if (repl) 996 State = LREPLACE; 997 else 998 State = LANGMAP; 999 langmap_active = TRUE; 1000 } 1001 #ifdef USE_IM_CONTROL 1002 save_smd = p_smd; 1003 p_smd = FALSE; /* Don't let the IM code show the mode here */ 1004 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 1005 im_set_active(TRUE); 1006 #endif 1007 1008 *cp = plain_vgetc(); 1009 1010 if (langmap_active) 1011 { 1012 /* Undo the decrement done above */ 1013 ++no_mapping; 1014 ++allow_keys; 1015 State = NORMAL_BUSY; 1016 } 1017 #ifdef USE_IM_CONTROL 1018 if (lang) 1019 { 1020 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 1021 im_save_status(&curbuf->b_p_iminsert); 1022 im_set_active(FALSE); 1023 } 1024 p_smd = save_smd; 1025 #endif 1026 #ifdef CURSOR_SHAPE 1027 State = NORMAL_BUSY; 1028 #endif 1029 #ifdef FEAT_CMDL_INFO 1030 need_flushbuf |= add_to_showcmd(*cp); 1031 #endif 1032 1033 if (!lit) 1034 { 1035 #ifdef FEAT_DIGRAPHS 1036 /* Typing CTRL-K gets a digraph. */ 1037 if (*cp == Ctrl_K 1038 && ((nv_cmds[idx].cmd_flags & NV_LANG) 1039 || cp == &ca.extra_char) 1040 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 1041 { 1042 c = get_digraph(FALSE); 1043 if (c > 0) 1044 { 1045 *cp = c; 1046 # ifdef FEAT_CMDL_INFO 1047 /* Guessing how to update showcmd here... */ 1048 del_from_showcmd(3); 1049 need_flushbuf |= add_to_showcmd(*cp); 1050 # endif 1051 } 1052 } 1053 #endif 1054 1055 /* adjust chars > 127, except after "tTfFr" commands */ 1056 LANGMAP_ADJUST(*cp, !lang); 1057 #ifdef FEAT_RIGHTLEFT 1058 /* adjust Hebrew mapped char */ 1059 if (p_hkmap && lang && KeyTyped) 1060 *cp = hkmap(*cp); 1061 # ifdef FEAT_FKMAP 1062 /* adjust Farsi mapped char */ 1063 if (p_fkmap && lang && KeyTyped) 1064 *cp = fkmap(*cp); 1065 # endif 1066 #endif 1067 } 1068 1069 /* 1070 * When the next character is CTRL-\ a following CTRL-N means the 1071 * command is aborted and we go to Normal mode. 1072 */ 1073 if (cp == &ca.extra_char 1074 && ca.nchar == Ctrl_BSL 1075 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 1076 { 1077 ca.cmdchar = Ctrl_BSL; 1078 ca.nchar = ca.extra_char; 1079 idx = find_command(ca.cmdchar); 1080 } 1081 else if (*cp == Ctrl_BSL) 1082 { 1083 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 1084 1085 /* There is a busy wait here when typing "f<C-\>" and then 1086 * something different from CTRL-N. Can't be avoided. */ 1087 while ((c = vpeekc()) <= 0 && towait > 0L) 1088 { 1089 do_sleep(towait > 50L ? 50L : towait); 1090 towait -= 50L; 1091 } 1092 if (c > 0) 1093 { 1094 c = plain_vgetc(); 1095 if (c != Ctrl_N && c != Ctrl_G) 1096 vungetc(c); 1097 else 1098 { 1099 ca.cmdchar = Ctrl_BSL; 1100 ca.nchar = c; 1101 idx = find_command(ca.cmdchar); 1102 } 1103 } 1104 } 1105 1106 #ifdef FEAT_MBYTE 1107 /* When getting a text character and the next character is a 1108 * multi-byte character, it could be a composing character. 1109 * However, don't wait for it to arrive. */ 1110 while (enc_utf8 && lang && (c = vpeekc()) > 0 1111 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1112 { 1113 c = plain_vgetc(); 1114 if (!utf_iscomposing(c)) 1115 { 1116 vungetc(c); /* it wasn't, put it back */ 1117 break; 1118 } 1119 else if (ca.ncharC1 == 0) 1120 ca.ncharC1 = c; 1121 else 1122 ca.ncharC2 = c; 1123 } 1124 #endif 1125 } 1126 --no_mapping; 1127 --allow_keys; 1128 } 1129 1130 #ifdef FEAT_CMDL_INFO 1131 /* 1132 * Flush the showcmd characters onto the screen so we can see them while 1133 * the command is being executed. Only do this when the shown command was 1134 * actually displayed, otherwise this will slow down a lot when executing 1135 * mappings. 1136 */ 1137 if (need_flushbuf) 1138 out_flush(); 1139 #endif 1140 #ifdef FEAT_AUTOCMD 1141 if (ca.cmdchar != K_IGNORE) 1142 did_cursorhold = FALSE; 1143 #endif 1144 1145 State = NORMAL; 1146 1147 if (ca.nchar == ESC) 1148 { 1149 clearop(oap); 1150 if (restart_edit == 0 && goto_im()) 1151 restart_edit = 'a'; 1152 goto normal_end; 1153 } 1154 1155 if (ca.cmdchar != K_IGNORE) 1156 { 1157 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1158 msg_col = 0; 1159 } 1160 1161 #ifdef FEAT_VISUAL 1162 old_pos = curwin->w_cursor; /* remember where cursor was */ 1163 1164 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1165 * mode. */ 1166 if (!VIsual_active && km_startsel) 1167 { 1168 if (nv_cmds[idx].cmd_flags & NV_SS) 1169 { 1170 start_selection(); 1171 unshift_special(&ca); 1172 idx = find_command(ca.cmdchar); 1173 } 1174 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1175 && (mod_mask & MOD_MASK_SHIFT)) 1176 { 1177 start_selection(); 1178 mod_mask &= ~MOD_MASK_SHIFT; 1179 } 1180 } 1181 #endif 1182 1183 /* 1184 * Execute the command! 1185 * Call the command function found in the commands table. 1186 */ 1187 ca.arg = nv_cmds[idx].cmd_arg; 1188 (nv_cmds[idx].cmd_func)(&ca); 1189 1190 /* 1191 * If we didn't start or finish an operator, reset oap->regname, unless we 1192 * need it later. 1193 */ 1194 if (!finish_op 1195 && !oap->op_type 1196 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1197 { 1198 clearop(oap); 1199 #ifdef FEAT_EVAL 1200 set_reg_var('"'); 1201 #endif 1202 } 1203 1204 #ifdef FEAT_VISUAL 1205 /* Get the length of mapped chars again after typing a count, second 1206 * character or "z333<cr>". */ 1207 if (old_mapped_len > 0) 1208 old_mapped_len = typebuf_maplen(); 1209 #endif 1210 1211 /* 1212 * If an operation is pending, handle it... 1213 */ 1214 do_pending_operator(&ca, old_col, FALSE); 1215 1216 /* 1217 * Wait for a moment when a message is displayed that will be overwritten 1218 * by the mode message. 1219 * In Visual mode and with "^O" in Insert mode, a short message will be 1220 * overwritten by the mode message. Wait a bit, until a key is hit. 1221 * In Visual mode, it's more important to keep the Visual area updated 1222 * than keeping a message (e.g. from a /pat search). 1223 * Only do this if the command was typed, not from a mapping. 1224 * Don't wait when emsg_silent is non-zero. 1225 * Also wait a bit after an error message, e.g. for "^O:". 1226 * Don't redraw the screen, it would remove the message. 1227 */ 1228 if ( ((p_smd 1229 && msg_silent == 0 1230 && (restart_edit != 0 1231 #ifdef FEAT_VISUAL 1232 || (VIsual_active 1233 && old_pos.lnum == curwin->w_cursor.lnum 1234 && old_pos.col == curwin->w_cursor.col) 1235 #endif 1236 ) 1237 && (clear_cmdline 1238 || redraw_cmdline) 1239 && (msg_didout || (msg_didany && msg_scroll)) 1240 && !msg_nowait 1241 && KeyTyped) 1242 || (restart_edit != 0 1243 #ifdef FEAT_VISUAL 1244 && !VIsual_active 1245 #endif 1246 && (msg_scroll 1247 || emsg_on_display))) 1248 && oap->regname == 0 1249 && !(ca.retval & CA_COMMAND_BUSY) 1250 && stuff_empty() 1251 && typebuf_typed() 1252 && emsg_silent == 0 1253 && !did_wait_return 1254 && oap->op_type == OP_NOP) 1255 { 1256 int save_State = State; 1257 1258 /* Draw the cursor with the right shape here */ 1259 if (restart_edit != 0) 1260 State = INSERT; 1261 1262 /* If need to redraw, and there is a "keep_msg", redraw before the 1263 * delay */ 1264 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1265 { 1266 char_u *kmsg; 1267 1268 kmsg = keep_msg; 1269 keep_msg = NULL; 1270 /* showmode() will clear keep_msg, but we want to use it anyway */ 1271 update_screen(0); 1272 /* now reset it, otherwise it's put in the history again */ 1273 keep_msg = kmsg; 1274 msg_attr(kmsg, keep_msg_attr); 1275 vim_free(kmsg); 1276 } 1277 setcursor(); 1278 cursor_on(); 1279 out_flush(); 1280 if (msg_scroll || emsg_on_display) 1281 ui_delay(1000L, TRUE); /* wait at least one second */ 1282 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1283 State = save_State; 1284 1285 msg_scroll = FALSE; 1286 emsg_on_display = FALSE; 1287 } 1288 1289 /* 1290 * Finish up after executing a Normal mode command. 1291 */ 1292 normal_end: 1293 1294 msg_nowait = FALSE; 1295 1296 /* Reset finish_op, in case it was set */ 1297 #ifdef CURSOR_SHAPE 1298 c = finish_op; 1299 #endif 1300 finish_op = FALSE; 1301 #ifdef CURSOR_SHAPE 1302 /* Redraw the cursor with another shape, if we were in Operator-pending 1303 * mode or did a replace command. */ 1304 if (c || ca.cmdchar == 'r') 1305 { 1306 ui_cursor_shape(); /* may show different cursor shape */ 1307 # ifdef FEAT_MOUSESHAPE 1308 update_mouseshape(-1); 1309 # endif 1310 } 1311 #endif 1312 1313 #ifdef FEAT_CMDL_INFO 1314 if (oap->op_type == OP_NOP && oap->regname == 0 1315 # ifdef FEAT_AUTOCMD 1316 && ca.cmdchar != K_CURSORHOLD 1317 # endif 1318 ) 1319 clear_showcmd(); 1320 #endif 1321 1322 checkpcmark(); /* check if we moved since setting pcmark */ 1323 vim_free(ca.searchbuf); 1324 1325 #ifdef FEAT_MBYTE 1326 if (has_mbyte) 1327 mb_adjust_cursor(); 1328 #endif 1329 1330 #ifdef FEAT_SCROLLBIND 1331 if (curwin->w_p_scb && toplevel) 1332 { 1333 validate_cursor(); /* may need to update w_leftcol */ 1334 do_check_scrollbind(TRUE); 1335 } 1336 #endif 1337 1338 #ifdef FEAT_CURSORBIND 1339 if (curwin->w_p_crb && toplevel) 1340 { 1341 validate_cursor(); /* may need to update w_leftcol */ 1342 do_check_cursorbind(); 1343 } 1344 #endif 1345 1346 /* 1347 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1348 * if still inside a mapping that started in Visual mode). 1349 * May switch from Visual to Select mode after CTRL-O command. 1350 */ 1351 if ( oap->op_type == OP_NOP 1352 #ifdef FEAT_VISUAL 1353 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1354 || restart_VIsual_select == 1) 1355 #else 1356 && restart_edit != 0 1357 #endif 1358 && !(ca.retval & CA_COMMAND_BUSY) 1359 && stuff_empty() 1360 && oap->regname == 0) 1361 { 1362 #ifdef FEAT_VISUAL 1363 if (restart_VIsual_select == 1) 1364 { 1365 VIsual_select = TRUE; 1366 showmode(); 1367 restart_VIsual_select = 0; 1368 } 1369 #endif 1370 if (restart_edit != 0 1371 #ifdef FEAT_VISUAL 1372 && !VIsual_active && old_mapped_len == 0 1373 #endif 1374 ) 1375 (void)edit(restart_edit, FALSE, 1L); 1376 } 1377 1378 #ifdef FEAT_VISUAL 1379 if (restart_VIsual_select == 2) 1380 restart_VIsual_select = 1; 1381 #endif 1382 1383 /* Save count before an operator for next time. */ 1384 opcount = ca.opcount; 1385 } 1386 1387 /* 1388 * Handle an operator after visual mode or when the movement is finished 1389 */ 1390 void 1391 do_pending_operator(cap, old_col, gui_yank) 1392 cmdarg_T *cap; 1393 int old_col; 1394 int gui_yank; 1395 { 1396 oparg_T *oap = cap->oap; 1397 pos_T old_cursor; 1398 int empty_region_error; 1399 int restart_edit_save; 1400 1401 #ifdef FEAT_VISUAL 1402 /* The visual area is remembered for redo */ 1403 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1404 static linenr_T redo_VIsual_line_count; /* number of lines */ 1405 static colnr_T redo_VIsual_col; /* number of cols or end column */ 1406 static long redo_VIsual_count; /* count for Visual operator */ 1407 # ifdef FEAT_VIRTUALEDIT 1408 int include_line_break = FALSE; 1409 # endif 1410 #endif 1411 1412 #if defined(FEAT_CLIPBOARD) 1413 /* 1414 * Yank the visual area into the GUI selection register before we operate 1415 * on it and lose it forever. 1416 * Don't do it if a specific register was specified, so that ""x"*P works. 1417 * This could call do_pending_operator() recursively, but that's OK 1418 * because gui_yank will be TRUE for the nested call. 1419 */ 1420 if (clip_star.available 1421 && oap->op_type != OP_NOP 1422 && !gui_yank 1423 # ifdef FEAT_VISUAL 1424 && VIsual_active 1425 && !redo_VIsual_busy 1426 # endif 1427 && oap->regname == 0) 1428 clip_auto_select(); 1429 #endif 1430 old_cursor = curwin->w_cursor; 1431 1432 /* 1433 * If an operation is pending, handle it... 1434 */ 1435 if ((finish_op 1436 #ifdef FEAT_VISUAL 1437 || VIsual_active 1438 #endif 1439 ) && oap->op_type != OP_NOP) 1440 { 1441 #ifdef FEAT_VISUAL 1442 oap->is_VIsual = VIsual_active; 1443 if (oap->motion_force == 'V') 1444 oap->motion_type = MLINE; 1445 else if (oap->motion_force == 'v') 1446 { 1447 /* If the motion was linewise, "inclusive" will not have been set. 1448 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1449 if (oap->motion_type == MLINE) 1450 oap->inclusive = FALSE; 1451 /* If the motion already was characterwise, toggle "inclusive" */ 1452 else if (oap->motion_type == MCHAR) 1453 oap->inclusive = !oap->inclusive; 1454 oap->motion_type = MCHAR; 1455 } 1456 else if (oap->motion_force == Ctrl_V) 1457 { 1458 /* Change line- or characterwise motion into Visual block mode. */ 1459 VIsual_active = TRUE; 1460 VIsual = oap->start; 1461 VIsual_mode = Ctrl_V; 1462 VIsual_select = FALSE; 1463 VIsual_reselect = FALSE; 1464 } 1465 #endif 1466 1467 /* only redo yank when 'y' flag is in 'cpoptions' */ 1468 /* never redo "zf" (define fold) */ 1469 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1470 #ifdef FEAT_VISUAL 1471 && (!VIsual_active || oap->motion_force) 1472 #endif 1473 && cap->cmdchar != 'D' 1474 #ifdef FEAT_FOLDING 1475 && oap->op_type != OP_FOLD 1476 && oap->op_type != OP_FOLDOPEN 1477 && oap->op_type != OP_FOLDOPENREC 1478 && oap->op_type != OP_FOLDCLOSE 1479 && oap->op_type != OP_FOLDCLOSEREC 1480 && oap->op_type != OP_FOLDDEL 1481 && oap->op_type != OP_FOLDDELREC 1482 #endif 1483 ) 1484 { 1485 prep_redo(oap->regname, cap->count0, 1486 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1487 oap->motion_force, cap->cmdchar, cap->nchar); 1488 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1489 { 1490 /* 1491 * If 'cpoptions' does not contain 'r', insert the search 1492 * pattern to really repeat the same command. 1493 */ 1494 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1495 AppendToRedobuffLit(cap->searchbuf, -1); 1496 AppendToRedobuff(NL_STR); 1497 } 1498 else if (cap->cmdchar == ':') 1499 { 1500 /* do_cmdline() has stored the first typed line in 1501 * "repeat_cmdline". When several lines are typed repeating 1502 * won't be possible. */ 1503 if (repeat_cmdline == NULL) 1504 ResetRedobuff(); 1505 else 1506 { 1507 AppendToRedobuffLit(repeat_cmdline, -1); 1508 AppendToRedobuff(NL_STR); 1509 vim_free(repeat_cmdline); 1510 repeat_cmdline = NULL; 1511 } 1512 } 1513 } 1514 1515 #ifdef FEAT_VISUAL 1516 if (redo_VIsual_busy) 1517 { 1518 oap->start = curwin->w_cursor; 1519 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1520 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1521 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1522 VIsual_mode = redo_VIsual_mode; 1523 if (VIsual_mode == 'v') 1524 { 1525 if (redo_VIsual_line_count <= 1) 1526 curwin->w_cursor.col += redo_VIsual_col - 1; 1527 else 1528 curwin->w_cursor.col = redo_VIsual_col; 1529 } 1530 if (redo_VIsual_col == MAXCOL) 1531 { 1532 curwin->w_curswant = MAXCOL; 1533 coladvance((colnr_T)MAXCOL); 1534 } 1535 cap->count0 = redo_VIsual_count; 1536 if (redo_VIsual_count != 0) 1537 cap->count1 = redo_VIsual_count; 1538 else 1539 cap->count1 = 1; 1540 } 1541 else if (VIsual_active) 1542 { 1543 if (!gui_yank) 1544 { 1545 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1546 curbuf->b_visual.vi_start = VIsual; 1547 curbuf->b_visual.vi_end = curwin->w_cursor; 1548 curbuf->b_visual.vi_mode = VIsual_mode; 1549 curbuf->b_visual.vi_curswant = curwin->w_curswant; 1550 # ifdef FEAT_EVAL 1551 curbuf->b_visual_mode_eval = VIsual_mode; 1552 # endif 1553 } 1554 1555 /* In Select mode, a linewise selection is operated upon like a 1556 * characterwise selection. */ 1557 if (VIsual_select && VIsual_mode == 'V') 1558 { 1559 if (lt(VIsual, curwin->w_cursor)) 1560 { 1561 VIsual.col = 0; 1562 curwin->w_cursor.col = 1563 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1564 } 1565 else 1566 { 1567 curwin->w_cursor.col = 0; 1568 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1569 } 1570 VIsual_mode = 'v'; 1571 } 1572 /* If 'selection' is "exclusive", backup one character for 1573 * charwise selections. */ 1574 else if (VIsual_mode == 'v') 1575 { 1576 # ifdef FEAT_VIRTUALEDIT 1577 include_line_break = 1578 # endif 1579 unadjust_for_sel(); 1580 } 1581 1582 oap->start = VIsual; 1583 if (VIsual_mode == 'V') 1584 oap->start.col = 0; 1585 } 1586 #endif /* FEAT_VISUAL */ 1587 1588 /* 1589 * Set oap->start to the first position of the operated text, oap->end 1590 * to the end of the operated text. w_cursor is equal to oap->start. 1591 */ 1592 if (lt(oap->start, curwin->w_cursor)) 1593 { 1594 #ifdef FEAT_FOLDING 1595 /* Include folded lines completely. */ 1596 if (!VIsual_active) 1597 { 1598 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1599 oap->start.col = 0; 1600 if (hasFolding(curwin->w_cursor.lnum, NULL, 1601 &curwin->w_cursor.lnum)) 1602 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1603 } 1604 #endif 1605 oap->end = curwin->w_cursor; 1606 curwin->w_cursor = oap->start; 1607 1608 /* w_virtcol may have been updated; if the cursor goes back to its 1609 * previous position w_virtcol becomes invalid and isn't updated 1610 * automatically. */ 1611 curwin->w_valid &= ~VALID_VIRTCOL; 1612 } 1613 else 1614 { 1615 #ifdef FEAT_FOLDING 1616 /* Include folded lines completely. */ 1617 if (!VIsual_active && oap->motion_type == MLINE) 1618 { 1619 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1620 NULL)) 1621 curwin->w_cursor.col = 0; 1622 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1623 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1624 } 1625 #endif 1626 oap->end = oap->start; 1627 oap->start = curwin->w_cursor; 1628 } 1629 1630 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1631 1632 #ifdef FEAT_VIRTUALEDIT 1633 /* Set "virtual_op" before resetting VIsual_active. */ 1634 virtual_op = virtual_active(); 1635 #endif 1636 1637 #ifdef FEAT_VISUAL 1638 if (VIsual_active || redo_VIsual_busy) 1639 { 1640 if (VIsual_mode == Ctrl_V) /* block mode */ 1641 { 1642 colnr_T start, end; 1643 1644 oap->block_mode = TRUE; 1645 1646 getvvcol(curwin, &(oap->start), 1647 &oap->start_vcol, NULL, &oap->end_vcol); 1648 if (!redo_VIsual_busy) 1649 { 1650 getvvcol(curwin, &(oap->end), &start, NULL, &end); 1651 1652 if (start < oap->start_vcol) 1653 oap->start_vcol = start; 1654 if (end > oap->end_vcol) 1655 { 1656 if (*p_sel == 'e' && start >= 1 1657 && start - 1 >= oap->end_vcol) 1658 oap->end_vcol = start - 1; 1659 else 1660 oap->end_vcol = end; 1661 } 1662 } 1663 1664 /* if '$' was used, get oap->end_vcol from longest line */ 1665 if (curwin->w_curswant == MAXCOL) 1666 { 1667 curwin->w_cursor.col = MAXCOL; 1668 oap->end_vcol = 0; 1669 for (curwin->w_cursor.lnum = oap->start.lnum; 1670 curwin->w_cursor.lnum <= oap->end.lnum; 1671 ++curwin->w_cursor.lnum) 1672 { 1673 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 1674 if (end > oap->end_vcol) 1675 oap->end_vcol = end; 1676 } 1677 } 1678 else if (redo_VIsual_busy) 1679 oap->end_vcol = oap->start_vcol + redo_VIsual_col - 1; 1680 /* 1681 * Correct oap->end.col and oap->start.col to be the 1682 * upper-left and lower-right corner of the block area. 1683 * 1684 * (Actually, this does convert column positions into character 1685 * positions) 1686 */ 1687 curwin->w_cursor.lnum = oap->end.lnum; 1688 coladvance(oap->end_vcol); 1689 oap->end = curwin->w_cursor; 1690 1691 curwin->w_cursor = oap->start; 1692 coladvance(oap->start_vcol); 1693 oap->start = curwin->w_cursor; 1694 } 1695 1696 if (!redo_VIsual_busy && !gui_yank) 1697 { 1698 /* 1699 * Prepare to reselect and redo Visual: this is based on the 1700 * size of the Visual text 1701 */ 1702 resel_VIsual_mode = VIsual_mode; 1703 if (curwin->w_curswant == MAXCOL) 1704 resel_VIsual_col = MAXCOL; 1705 else if (VIsual_mode == Ctrl_V) 1706 resel_VIsual_col = oap->end_vcol - oap->start_vcol + 1; 1707 else if (oap->line_count > 1) 1708 resel_VIsual_col = oap->end.col; 1709 else 1710 resel_VIsual_col = oap->end.col - oap->start.col + 1; 1711 resel_VIsual_line_count = oap->line_count; 1712 } 1713 1714 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1715 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1716 && oap->op_type != OP_COLON 1717 #ifdef FEAT_FOLDING 1718 && oap->op_type != OP_FOLD 1719 && oap->op_type != OP_FOLDOPEN 1720 && oap->op_type != OP_FOLDOPENREC 1721 && oap->op_type != OP_FOLDCLOSE 1722 && oap->op_type != OP_FOLDCLOSEREC 1723 && oap->op_type != OP_FOLDDEL 1724 && oap->op_type != OP_FOLDDELREC 1725 #endif 1726 && oap->motion_force == NUL 1727 ) 1728 { 1729 /* Prepare for redoing. Only use the nchar field for "r", 1730 * otherwise it might be the second char of the operator. */ 1731 prep_redo(oap->regname, 0L, NUL, 'v', 1732 get_op_char(oap->op_type), 1733 get_extra_op_char(oap->op_type), 1734 oap->op_type == OP_REPLACE ? cap->nchar : NUL); 1735 if (!redo_VIsual_busy) 1736 { 1737 redo_VIsual_mode = resel_VIsual_mode; 1738 redo_VIsual_col = resel_VIsual_col; 1739 redo_VIsual_line_count = resel_VIsual_line_count; 1740 redo_VIsual_count = cap->count0; 1741 } 1742 } 1743 1744 /* 1745 * oap->inclusive defaults to TRUE. 1746 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1747 * FALSE. This makes "d}P" and "v}dP" work the same. 1748 */ 1749 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1750 oap->inclusive = TRUE; 1751 if (VIsual_mode == 'V') 1752 oap->motion_type = MLINE; 1753 else 1754 { 1755 oap->motion_type = MCHAR; 1756 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1757 # ifdef FEAT_VIRTUALEDIT 1758 && (include_line_break || !virtual_op) 1759 # endif 1760 ) 1761 { 1762 oap->inclusive = FALSE; 1763 /* Try to include the newline, unless it's an operator 1764 * that works on lines only */ 1765 if (*p_sel != 'o' 1766 && !op_on_lines(oap->op_type) 1767 && oap->end.lnum < curbuf->b_ml.ml_line_count) 1768 { 1769 ++oap->end.lnum; 1770 oap->end.col = 0; 1771 # ifdef FEAT_VIRTUALEDIT 1772 oap->end.coladd = 0; 1773 # endif 1774 ++oap->line_count; 1775 } 1776 } 1777 } 1778 1779 redo_VIsual_busy = FALSE; 1780 1781 /* 1782 * Switch Visual off now, so screen updating does 1783 * not show inverted text when the screen is redrawn. 1784 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1785 * no screen redraw, so it is done here to remove the inverted 1786 * part. 1787 */ 1788 if (!gui_yank) 1789 { 1790 VIsual_active = FALSE; 1791 # ifdef FEAT_MOUSE 1792 setmouse(); 1793 mouse_dragging = 0; 1794 # endif 1795 if (mode_displayed) 1796 clear_cmdline = TRUE; /* unshow visual mode later */ 1797 #ifdef FEAT_CMDL_INFO 1798 else 1799 clear_showcmd(); 1800 #endif 1801 if ((oap->op_type == OP_YANK 1802 || oap->op_type == OP_COLON 1803 || oap->op_type == OP_FUNCTION 1804 || oap->op_type == OP_FILTER) 1805 && oap->motion_force == NUL) 1806 redraw_curbuf_later(INVERTED); 1807 } 1808 } 1809 #endif 1810 1811 #ifdef FEAT_MBYTE 1812 /* Include the trailing byte of a multi-byte char. */ 1813 if (has_mbyte && oap->inclusive) 1814 { 1815 int l; 1816 1817 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1818 if (l > 1) 1819 oap->end.col += l - 1; 1820 } 1821 #endif 1822 curwin->w_set_curswant = TRUE; 1823 1824 /* 1825 * oap->empty is set when start and end are the same. The inclusive 1826 * flag affects this too, unless yanking and the end is on a NUL. 1827 */ 1828 oap->empty = (oap->motion_type == MCHAR 1829 && (!oap->inclusive 1830 || (oap->op_type == OP_YANK 1831 && gchar_pos(&oap->end) == NUL)) 1832 && equalpos(oap->start, oap->end) 1833 #ifdef FEAT_VIRTUALEDIT 1834 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1835 #endif 1836 ); 1837 /* 1838 * For delete, change and yank, it's an error to operate on an 1839 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1840 */ 1841 empty_region_error = (oap->empty 1842 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1843 1844 #ifdef FEAT_VISUAL 1845 /* Force a redraw when operating on an empty Visual region, when 1846 * 'modifiable is off or creating a fold. */ 1847 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1848 # ifdef FEAT_FOLDING 1849 || oap->op_type == OP_FOLD 1850 # endif 1851 )) 1852 redraw_curbuf_later(INVERTED); 1853 #endif 1854 1855 /* 1856 * If the end of an operator is in column one while oap->motion_type 1857 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1858 * character in the previous line. If op_start is on or before the 1859 * first non-blank in the line, the operator becomes linewise 1860 * (strange, but that's the way vi does it). 1861 */ 1862 if ( oap->motion_type == MCHAR 1863 && oap->inclusive == FALSE 1864 && !(cap->retval & CA_NO_ADJ_OP_END) 1865 && oap->end.col == 0 1866 #ifdef FEAT_VISUAL 1867 && (!oap->is_VIsual || *p_sel == 'o') 1868 && !oap->block_mode 1869 #endif 1870 && oap->line_count > 1) 1871 { 1872 oap->end_adjusted = TRUE; /* remember that we did this */ 1873 --oap->line_count; 1874 --oap->end.lnum; 1875 if (inindent(0)) 1876 oap->motion_type = MLINE; 1877 else 1878 { 1879 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1880 if (oap->end.col) 1881 { 1882 --oap->end.col; 1883 oap->inclusive = TRUE; 1884 } 1885 } 1886 } 1887 else 1888 oap->end_adjusted = FALSE; 1889 1890 switch (oap->op_type) 1891 { 1892 case OP_LSHIFT: 1893 case OP_RSHIFT: 1894 op_shift(oap, TRUE, 1895 #ifdef FEAT_VISUAL 1896 oap->is_VIsual ? (int)cap->count1 : 1897 #endif 1898 1); 1899 auto_format(FALSE, TRUE); 1900 break; 1901 1902 case OP_JOIN_NS: 1903 case OP_JOIN: 1904 if (oap->line_count < 2) 1905 oap->line_count = 2; 1906 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1907 curbuf->b_ml.ml_line_count) 1908 beep_flush(); 1909 else 1910 { 1911 (void)do_join(oap->line_count, oap->op_type == OP_JOIN, TRUE); 1912 auto_format(FALSE, TRUE); 1913 } 1914 break; 1915 1916 case OP_DELETE: 1917 #ifdef FEAT_VISUAL 1918 VIsual_reselect = FALSE; /* don't reselect now */ 1919 #endif 1920 if (empty_region_error) 1921 vim_beep(); 1922 else 1923 { 1924 (void)op_delete(oap); 1925 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1926 u_save_cursor(); /* cursor line wasn't saved yet */ 1927 auto_format(FALSE, TRUE); 1928 } 1929 break; 1930 1931 case OP_YANK: 1932 if (empty_region_error) 1933 { 1934 if (!gui_yank) 1935 vim_beep(); 1936 } 1937 else 1938 (void)op_yank(oap, FALSE, !gui_yank); 1939 check_cursor_col(); 1940 break; 1941 1942 case OP_CHANGE: 1943 #ifdef FEAT_VISUAL 1944 VIsual_reselect = FALSE; /* don't reselect now */ 1945 #endif 1946 if (empty_region_error) 1947 vim_beep(); 1948 else 1949 { 1950 /* This is a new edit command, not a restart. Need to 1951 * remember it to make 'insertmode' work with mappings for 1952 * Visual mode. But do this only once and not when typed and 1953 * 'insertmode' isn't set. */ 1954 if (p_im || !KeyTyped) 1955 restart_edit_save = restart_edit; 1956 else 1957 restart_edit_save = 0; 1958 restart_edit = 0; 1959 /* Reset finish_op now, don't want it set inside edit(). */ 1960 finish_op = FALSE; 1961 if (op_change(oap)) /* will call edit() */ 1962 cap->retval |= CA_COMMAND_BUSY; 1963 if (restart_edit == 0) 1964 restart_edit = restart_edit_save; 1965 } 1966 break; 1967 1968 case OP_FILTER: 1969 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1970 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1971 else 1972 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1973 1974 case OP_INDENT: 1975 case OP_COLON: 1976 1977 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1978 /* 1979 * If 'equalprg' is empty, do the indenting internally. 1980 */ 1981 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1982 { 1983 # ifdef FEAT_LISP 1984 if (curbuf->b_p_lisp) 1985 { 1986 op_reindent(oap, get_lisp_indent); 1987 break; 1988 } 1989 # endif 1990 # ifdef FEAT_CINDENT 1991 op_reindent(oap, 1992 # ifdef FEAT_EVAL 1993 *curbuf->b_p_inde != NUL ? get_expr_indent : 1994 # endif 1995 get_c_indent); 1996 break; 1997 # endif 1998 } 1999 #endif 2000 2001 op_colon(oap); 2002 break; 2003 2004 case OP_TILDE: 2005 case OP_UPPER: 2006 case OP_LOWER: 2007 case OP_ROT13: 2008 if (empty_region_error) 2009 vim_beep(); 2010 else 2011 op_tilde(oap); 2012 check_cursor_col(); 2013 break; 2014 2015 case OP_FORMAT: 2016 #if defined(FEAT_EVAL) 2017 if (*curbuf->b_p_fex != NUL) 2018 op_formatexpr(oap); /* use expression */ 2019 else 2020 #endif 2021 if (*p_fp != NUL) 2022 op_colon(oap); /* use external command */ 2023 else 2024 op_format(oap, FALSE); /* use internal function */ 2025 break; 2026 2027 case OP_FORMAT2: 2028 op_format(oap, TRUE); /* use internal function */ 2029 break; 2030 2031 case OP_FUNCTION: 2032 op_function(oap); /* call 'operatorfunc' */ 2033 break; 2034 2035 case OP_INSERT: 2036 case OP_APPEND: 2037 #ifdef FEAT_VISUAL 2038 VIsual_reselect = FALSE; /* don't reselect now */ 2039 #endif 2040 #ifdef FEAT_VISUALEXTRA 2041 if (empty_region_error) 2042 vim_beep(); 2043 else 2044 { 2045 /* This is a new edit command, not a restart. Need to 2046 * remember it to make 'insertmode' work with mappings for 2047 * Visual mode. But do this only once. */ 2048 restart_edit_save = restart_edit; 2049 restart_edit = 0; 2050 2051 op_insert(oap, cap->count1); 2052 2053 /* TODO: when inserting in several lines, should format all 2054 * the lines. */ 2055 auto_format(FALSE, TRUE); 2056 2057 if (restart_edit == 0) 2058 restart_edit = restart_edit_save; 2059 } 2060 #else 2061 vim_beep(); 2062 #endif 2063 break; 2064 2065 case OP_REPLACE: 2066 #ifdef FEAT_VISUAL 2067 VIsual_reselect = FALSE; /* don't reselect now */ 2068 #endif 2069 #ifdef FEAT_VISUALEXTRA 2070 if (empty_region_error) 2071 #endif 2072 vim_beep(); 2073 #ifdef FEAT_VISUALEXTRA 2074 else 2075 op_replace(oap, cap->nchar); 2076 #endif 2077 break; 2078 2079 #ifdef FEAT_FOLDING 2080 case OP_FOLD: 2081 VIsual_reselect = FALSE; /* don't reselect now */ 2082 foldCreate(oap->start.lnum, oap->end.lnum); 2083 break; 2084 2085 case OP_FOLDOPEN: 2086 case OP_FOLDOPENREC: 2087 case OP_FOLDCLOSE: 2088 case OP_FOLDCLOSEREC: 2089 VIsual_reselect = FALSE; /* don't reselect now */ 2090 opFoldRange(oap->start.lnum, oap->end.lnum, 2091 oap->op_type == OP_FOLDOPEN 2092 || oap->op_type == OP_FOLDOPENREC, 2093 oap->op_type == OP_FOLDOPENREC 2094 || oap->op_type == OP_FOLDCLOSEREC, 2095 oap->is_VIsual); 2096 break; 2097 2098 case OP_FOLDDEL: 2099 case OP_FOLDDELREC: 2100 VIsual_reselect = FALSE; /* don't reselect now */ 2101 deleteFold(oap->start.lnum, oap->end.lnum, 2102 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2103 break; 2104 #endif 2105 default: 2106 clearopbeep(oap); 2107 } 2108 #ifdef FEAT_VIRTUALEDIT 2109 virtual_op = MAYBE; 2110 #endif 2111 if (!gui_yank) 2112 { 2113 /* 2114 * if 'sol' not set, go back to old column for some commands 2115 */ 2116 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2117 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2118 || oap->op_type == OP_DELETE)) 2119 coladvance(curwin->w_curswant = old_col); 2120 } 2121 else 2122 { 2123 curwin->w_cursor = old_cursor; 2124 } 2125 #ifdef FEAT_VISUAL 2126 oap->block_mode = FALSE; 2127 #endif 2128 clearop(oap); 2129 } 2130 } 2131 2132 /* 2133 * Handle indent and format operators and visual mode ":". 2134 */ 2135 static void 2136 op_colon(oap) 2137 oparg_T *oap; 2138 { 2139 stuffcharReadbuff(':'); 2140 #ifdef FEAT_VISUAL 2141 if (oap->is_VIsual) 2142 stuffReadbuff((char_u *)"'<,'>"); 2143 else 2144 #endif 2145 { 2146 /* 2147 * Make the range look nice, so it can be repeated. 2148 */ 2149 if (oap->start.lnum == curwin->w_cursor.lnum) 2150 stuffcharReadbuff('.'); 2151 else 2152 stuffnumReadbuff((long)oap->start.lnum); 2153 if (oap->end.lnum != oap->start.lnum) 2154 { 2155 stuffcharReadbuff(','); 2156 if (oap->end.lnum == curwin->w_cursor.lnum) 2157 stuffcharReadbuff('.'); 2158 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2159 stuffcharReadbuff('$'); 2160 else if (oap->start.lnum == curwin->w_cursor.lnum) 2161 { 2162 stuffReadbuff((char_u *)".+"); 2163 stuffnumReadbuff((long)oap->line_count - 1); 2164 } 2165 else 2166 stuffnumReadbuff((long)oap->end.lnum); 2167 } 2168 } 2169 if (oap->op_type != OP_COLON) 2170 stuffReadbuff((char_u *)"!"); 2171 if (oap->op_type == OP_INDENT) 2172 { 2173 #ifndef FEAT_CINDENT 2174 if (*get_equalprg() == NUL) 2175 stuffReadbuff((char_u *)"indent"); 2176 else 2177 #endif 2178 stuffReadbuff(get_equalprg()); 2179 stuffReadbuff((char_u *)"\n"); 2180 } 2181 else if (oap->op_type == OP_FORMAT) 2182 { 2183 if (*p_fp == NUL) 2184 stuffReadbuff((char_u *)"fmt"); 2185 else 2186 stuffReadbuff(p_fp); 2187 stuffReadbuff((char_u *)"\n']"); 2188 } 2189 2190 /* 2191 * do_cmdline() does the rest 2192 */ 2193 } 2194 2195 /* 2196 * Handle the "g@" operator: call 'operatorfunc'. 2197 */ 2198 static void 2199 op_function(oap) 2200 oparg_T *oap UNUSED; 2201 { 2202 #ifdef FEAT_EVAL 2203 char_u *(argv[1]); 2204 2205 if (*p_opfunc == NUL) 2206 EMSG(_("E774: 'operatorfunc' is empty")); 2207 else 2208 { 2209 /* Set '[ and '] marks to text to be operated on. */ 2210 curbuf->b_op_start = oap->start; 2211 curbuf->b_op_end = oap->end; 2212 if (oap->motion_type != MLINE && !oap->inclusive) 2213 /* Exclude the end position. */ 2214 decl(&curbuf->b_op_end); 2215 2216 if (oap->block_mode) 2217 argv[0] = (char_u *)"block"; 2218 else if (oap->motion_type == MLINE) 2219 argv[0] = (char_u *)"line"; 2220 else 2221 argv[0] = (char_u *)"char"; 2222 (void)call_func_retnr(p_opfunc, 1, argv, FALSE); 2223 } 2224 #else 2225 EMSG(_("E775: Eval feature not available")); 2226 #endif 2227 } 2228 2229 #if defined(FEAT_MOUSE) || defined(PROTO) 2230 /* 2231 * Do the appropriate action for the current mouse click in the current mode. 2232 * Not used for Command-line mode. 2233 * 2234 * Normal Mode: 2235 * event modi- position visual change action 2236 * fier cursor window 2237 * left press - yes end yes 2238 * left press C yes end yes "^]" (2) 2239 * left press S yes end yes "*" (2) 2240 * left drag - yes start if moved no 2241 * left relse - yes start if moved no 2242 * middle press - yes if not active no put register 2243 * middle press - yes if active no yank and put 2244 * right press - yes start or extend yes 2245 * right press S yes no change yes "#" (2) 2246 * right drag - yes extend no 2247 * right relse - yes extend no 2248 * 2249 * Insert or Replace Mode: 2250 * event modi- position visual change action 2251 * fier cursor window 2252 * left press - yes (cannot be active) yes 2253 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2254 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2255 * left drag - yes start or extend (1) no CTRL-O (1) 2256 * left relse - yes start or extend (1) no CTRL-O (1) 2257 * middle press - no (cannot be active) no put register 2258 * right press - yes start or extend yes CTRL-O 2259 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2260 * 2261 * (1) only if mouse pointer moved since press 2262 * (2) only if click is in same buffer 2263 * 2264 * Return TRUE if start_arrow() should be called for edit mode. 2265 */ 2266 int 2267 do_mouse(oap, c, dir, count, fixindent) 2268 oparg_T *oap; /* operator argument, can be NULL */ 2269 int c; /* K_LEFTMOUSE, etc */ 2270 int dir; /* Direction to 'put' if necessary */ 2271 long count; 2272 int fixindent; /* PUT_FIXINDENT if fixing indent necessary */ 2273 { 2274 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2275 static int got_click = FALSE; /* got a click some time back */ 2276 2277 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2278 int is_click; /* If FALSE it's a drag or release event */ 2279 int is_drag; /* If TRUE it's a drag event */ 2280 int jump_flags = 0; /* flags for jump_to_mouse() */ 2281 pos_T start_visual; 2282 int moved; /* Has cursor moved? */ 2283 int in_status_line; /* mouse in status line */ 2284 #ifdef FEAT_VERTSPLIT 2285 int in_sep_line; /* mouse in vertical separator line */ 2286 #endif 2287 int c1, c2; 2288 #if defined(FEAT_FOLDING) 2289 pos_T save_cursor; 2290 #endif 2291 win_T *old_curwin = curwin; 2292 #ifdef FEAT_VISUAL 2293 static pos_T orig_cursor; 2294 colnr_T leftcol, rightcol; 2295 pos_T end_visual; 2296 int diff; 2297 int old_active = VIsual_active; 2298 int old_mode = VIsual_mode; 2299 #endif 2300 int regname; 2301 2302 #if defined(FEAT_FOLDING) 2303 save_cursor = curwin->w_cursor; 2304 #endif 2305 2306 /* 2307 * When GUI is active, always recognize mouse events, otherwise: 2308 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2309 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2310 * - For command line and insert mode 'mouse' is checked before calling 2311 * do_mouse(). 2312 */ 2313 if (do_always) 2314 do_always = FALSE; 2315 else 2316 #ifdef FEAT_GUI 2317 if (!gui.in_use) 2318 #endif 2319 { 2320 #ifdef FEAT_VISUAL 2321 if (VIsual_active) 2322 { 2323 if (!mouse_has(MOUSE_VISUAL)) 2324 return FALSE; 2325 } 2326 else 2327 #endif 2328 if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2329 return FALSE; 2330 } 2331 2332 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2333 2334 #ifdef FEAT_MOUSESHAPE 2335 /* May have stopped dragging the status or separator line. The pointer is 2336 * most likely still on the status or separator line. */ 2337 if (!is_drag && drag_status_line) 2338 { 2339 drag_status_line = FALSE; 2340 update_mouseshape(SHAPE_IDX_STATUS); 2341 } 2342 # ifdef FEAT_VERTSPLIT 2343 if (!is_drag && drag_sep_line) 2344 { 2345 drag_sep_line = FALSE; 2346 update_mouseshape(SHAPE_IDX_VSEP); 2347 } 2348 # endif 2349 #endif 2350 2351 /* 2352 * Ignore drag and release events if we didn't get a click. 2353 */ 2354 if (is_click) 2355 got_click = TRUE; 2356 else 2357 { 2358 if (!got_click) /* didn't get click, ignore */ 2359 return FALSE; 2360 if (!is_drag) /* release, reset got_click */ 2361 got_click = FALSE; 2362 } 2363 2364 #ifndef FEAT_VISUAL 2365 /* 2366 * ALT is only used for starging/extending Visual mode. 2367 */ 2368 if ((mod_mask & MOD_MASK_ALT)) 2369 return FALSE; 2370 #endif 2371 2372 /* 2373 * CTRL right mouse button does CTRL-T 2374 */ 2375 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2376 { 2377 if (State & INSERT) 2378 stuffcharReadbuff(Ctrl_O); 2379 if (count > 1) 2380 stuffnumReadbuff(count); 2381 stuffcharReadbuff(Ctrl_T); 2382 got_click = FALSE; /* ignore drag&release now */ 2383 return FALSE; 2384 } 2385 2386 /* 2387 * CTRL only works with left mouse button 2388 */ 2389 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2390 return FALSE; 2391 2392 /* 2393 * When a modifier is down, ignore drag and release events, as well as 2394 * multiple clicks and the middle mouse button. 2395 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2396 */ 2397 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2398 | MOD_MASK_META)) 2399 && (!is_click 2400 || (mod_mask & MOD_MASK_MULTI_CLICK) 2401 || which_button == MOUSE_MIDDLE) 2402 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2403 && mouse_model_popup() 2404 && which_button == MOUSE_LEFT) 2405 && !((mod_mask & MOD_MASK_ALT) 2406 && !mouse_model_popup() 2407 && which_button == MOUSE_RIGHT) 2408 ) 2409 return FALSE; 2410 2411 /* 2412 * If the button press was used as the movement command for an operator 2413 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2414 * drag/release events. 2415 */ 2416 if (!is_click && which_button == MOUSE_MIDDLE) 2417 return FALSE; 2418 2419 if (oap != NULL) 2420 regname = oap->regname; 2421 else 2422 regname = 0; 2423 2424 /* 2425 * Middle mouse button does a 'put' of the selected text 2426 */ 2427 if (which_button == MOUSE_MIDDLE) 2428 { 2429 if (State == NORMAL) 2430 { 2431 /* 2432 * If an operator was pending, we don't know what the user wanted 2433 * to do. Go back to normal mode: Clear the operator and beep(). 2434 */ 2435 if (oap != NULL && oap->op_type != OP_NOP) 2436 { 2437 clearopbeep(oap); 2438 return FALSE; 2439 } 2440 2441 #ifdef FEAT_VISUAL 2442 /* 2443 * If visual was active, yank the highlighted text and put it 2444 * before the mouse pointer position. 2445 * In Select mode replace the highlighted text with the clipboard. 2446 */ 2447 if (VIsual_active) 2448 { 2449 if (VIsual_select) 2450 { 2451 stuffcharReadbuff(Ctrl_G); 2452 stuffReadbuff((char_u *)"\"+p"); 2453 } 2454 else 2455 { 2456 stuffcharReadbuff('y'); 2457 stuffcharReadbuff(K_MIDDLEMOUSE); 2458 } 2459 do_always = TRUE; /* ignore 'mouse' setting next time */ 2460 return FALSE; 2461 } 2462 #endif 2463 /* 2464 * The rest is below jump_to_mouse() 2465 */ 2466 } 2467 2468 else if ((State & INSERT) == 0) 2469 return FALSE; 2470 2471 /* 2472 * Middle click in insert mode doesn't move the mouse, just insert the 2473 * contents of a register. '.' register is special, can't insert that 2474 * with do_put(). 2475 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2476 * happens for the GUI). 2477 */ 2478 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2479 { 2480 if (regname == '.') 2481 insert_reg(regname, TRUE); 2482 else 2483 { 2484 #ifdef FEAT_CLIPBOARD 2485 if (clip_star.available && regname == 0) 2486 regname = '*'; 2487 #endif 2488 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2489 insert_reg(regname, TRUE); 2490 else 2491 { 2492 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2493 2494 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2495 AppendCharToRedobuff(Ctrl_R); 2496 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2497 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2498 } 2499 } 2500 return FALSE; 2501 } 2502 } 2503 2504 /* When dragging or button-up stay in the same window. */ 2505 if (!is_click) 2506 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2507 2508 start_visual.lnum = 0; 2509 2510 #ifdef FEAT_WINDOWS 2511 /* Check for clicking in the tab page line. */ 2512 if (mouse_row == 0 && firstwin->w_winrow > 0) 2513 { 2514 if (is_drag) 2515 return FALSE; 2516 got_click = FALSE; /* ignore mouse-up and drag events */ 2517 2518 /* click in a tab selects that tab page */ 2519 if (is_click 2520 # ifdef FEAT_CMDWIN 2521 && cmdwin_type == 0 2522 # endif 2523 && mouse_col < Columns) 2524 { 2525 c1 = TabPageIdxs[mouse_col]; 2526 if (c1 >= 0) 2527 { 2528 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2529 { 2530 /* double click opens new page */ 2531 end_visual_mode(); 2532 tabpage_new(); 2533 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2534 } 2535 else 2536 { 2537 /* Go to specified tab page, or next one if not clicking 2538 * on a label. */ 2539 goto_tabpage(c1); 2540 2541 /* It's like clicking on the status line of a window. */ 2542 if (curwin != old_curwin) 2543 end_visual_mode(); 2544 } 2545 } 2546 else if (c1 < 0) 2547 { 2548 tabpage_T *tp; 2549 2550 /* Close the current or specified tab page. */ 2551 if (c1 == -999) 2552 tp = curtab; 2553 else 2554 tp = find_tabpage(-c1); 2555 if (tp == curtab) 2556 { 2557 if (first_tabpage->tp_next != NULL) 2558 tabpage_close(FALSE); 2559 } 2560 else if (tp != NULL) 2561 tabpage_close_other(tp, FALSE); 2562 } 2563 } 2564 return TRUE; 2565 } 2566 #endif 2567 2568 /* 2569 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2570 * right button up -> pop-up menu 2571 * shift-left button -> right button 2572 * alt-left button -> alt-right button 2573 */ 2574 if (mouse_model_popup()) 2575 { 2576 if (which_button == MOUSE_RIGHT 2577 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2578 { 2579 /* 2580 * NOTE: Ignore right button down and drag mouse events. 2581 * Windows only shows the popup menu on the button up event. 2582 */ 2583 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2584 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) 2585 if (!is_click) 2586 return FALSE; 2587 #endif 2588 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2589 if (is_click || is_drag) 2590 return FALSE; 2591 #endif 2592 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2593 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2594 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) 2595 if (gui.in_use) 2596 { 2597 jump_flags = 0; 2598 if (STRCMP(p_mousem, "popup_setpos") == 0) 2599 { 2600 /* First set the cursor position before showing the popup 2601 * menu. */ 2602 #ifdef FEAT_VISUAL 2603 if (VIsual_active) 2604 { 2605 pos_T m_pos; 2606 2607 /* 2608 * set MOUSE_MAY_STOP_VIS if we are outside the 2609 * selection or the current window (might have false 2610 * negative here) 2611 */ 2612 if (mouse_row < W_WINROW(curwin) 2613 || mouse_row 2614 > (W_WINROW(curwin) + curwin->w_height)) 2615 jump_flags = MOUSE_MAY_STOP_VIS; 2616 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2617 jump_flags = MOUSE_MAY_STOP_VIS; 2618 else 2619 { 2620 if ((lt(curwin->w_cursor, VIsual) 2621 && (lt(m_pos, curwin->w_cursor) 2622 || lt(VIsual, m_pos))) 2623 || (lt(VIsual, curwin->w_cursor) 2624 && (lt(m_pos, VIsual) 2625 || lt(curwin->w_cursor, m_pos)))) 2626 { 2627 jump_flags = MOUSE_MAY_STOP_VIS; 2628 } 2629 else if (VIsual_mode == Ctrl_V) 2630 { 2631 getvcols(curwin, &curwin->w_cursor, &VIsual, 2632 &leftcol, &rightcol); 2633 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2634 if (m_pos.col < leftcol || m_pos.col > rightcol) 2635 jump_flags = MOUSE_MAY_STOP_VIS; 2636 } 2637 } 2638 } 2639 else 2640 jump_flags = MOUSE_MAY_STOP_VIS; 2641 #endif 2642 } 2643 if (jump_flags) 2644 { 2645 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2646 update_curbuf( 2647 #ifdef FEAT_VISUAL 2648 VIsual_active ? INVERTED : 2649 #endif 2650 VALID); 2651 setcursor(); 2652 out_flush(); /* Update before showing popup menu */ 2653 } 2654 # ifdef FEAT_MENU 2655 gui_show_popupmenu(); 2656 # endif 2657 return (jump_flags & CURSOR_MOVED) != 0; 2658 } 2659 else 2660 return FALSE; 2661 #else 2662 return FALSE; 2663 #endif 2664 } 2665 if (which_button == MOUSE_LEFT 2666 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2667 { 2668 which_button = MOUSE_RIGHT; 2669 mod_mask &= ~MOD_MASK_SHIFT; 2670 } 2671 } 2672 2673 #ifdef FEAT_VISUAL 2674 if ((State & (NORMAL | INSERT)) 2675 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2676 { 2677 if (which_button == MOUSE_LEFT) 2678 { 2679 if (is_click) 2680 { 2681 /* stop Visual mode for a left click in a window, but not when 2682 * on a status line */ 2683 if (VIsual_active) 2684 jump_flags |= MOUSE_MAY_STOP_VIS; 2685 } 2686 else if (mouse_has(MOUSE_VISUAL)) 2687 jump_flags |= MOUSE_MAY_VIS; 2688 } 2689 else if (which_button == MOUSE_RIGHT) 2690 { 2691 if (is_click && VIsual_active) 2692 { 2693 /* 2694 * Remember the start and end of visual before moving the 2695 * cursor. 2696 */ 2697 if (lt(curwin->w_cursor, VIsual)) 2698 { 2699 start_visual = curwin->w_cursor; 2700 end_visual = VIsual; 2701 } 2702 else 2703 { 2704 start_visual = VIsual; 2705 end_visual = curwin->w_cursor; 2706 } 2707 } 2708 jump_flags |= MOUSE_FOCUS; 2709 if (mouse_has(MOUSE_VISUAL)) 2710 jump_flags |= MOUSE_MAY_VIS; 2711 } 2712 } 2713 #endif 2714 2715 /* 2716 * If an operator is pending, ignore all drags and releases until the 2717 * next mouse click. 2718 */ 2719 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2720 { 2721 got_click = FALSE; 2722 oap->motion_type = MCHAR; 2723 } 2724 2725 /* When releasing the button let jump_to_mouse() know. */ 2726 if (!is_click && !is_drag) 2727 jump_flags |= MOUSE_RELEASED; 2728 2729 /* 2730 * JUMP! 2731 */ 2732 jump_flags = jump_to_mouse(jump_flags, 2733 oap == NULL ? NULL : &(oap->inclusive), which_button); 2734 moved = (jump_flags & CURSOR_MOVED); 2735 in_status_line = (jump_flags & IN_STATUS_LINE); 2736 #ifdef FEAT_VERTSPLIT 2737 in_sep_line = (jump_flags & IN_SEP_LINE); 2738 #endif 2739 2740 #ifdef FEAT_NETBEANS_INTG 2741 if (isNetbeansBuffer(curbuf) 2742 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2743 { 2744 int key = KEY2TERMCAP1(c); 2745 2746 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2747 || key == (int)KE_RIGHTRELEASE) 2748 netbeans_button_release(which_button); 2749 } 2750 #endif 2751 2752 /* When jumping to another window, clear a pending operator. That's a bit 2753 * friendlier than beeping and not jumping to that window. */ 2754 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2755 clearop(oap); 2756 2757 #ifdef FEAT_FOLDING 2758 if (mod_mask == 0 2759 && !is_drag 2760 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2761 && which_button == MOUSE_LEFT) 2762 { 2763 /* open or close a fold at this line */ 2764 if (jump_flags & MOUSE_FOLD_OPEN) 2765 openFold(curwin->w_cursor.lnum, 1L); 2766 else 2767 closeFold(curwin->w_cursor.lnum, 1L); 2768 /* don't move the cursor if still in the same window */ 2769 if (curwin == old_curwin) 2770 curwin->w_cursor = save_cursor; 2771 } 2772 #endif 2773 2774 #if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2775 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2776 { 2777 clip_modeless(which_button, is_click, is_drag); 2778 return FALSE; 2779 } 2780 #endif 2781 2782 #ifdef FEAT_VISUAL 2783 /* Set global flag that we are extending the Visual area with mouse 2784 * dragging; temporarily minimize 'scrolloff'. */ 2785 if (VIsual_active && is_drag && p_so) 2786 { 2787 /* In the very first line, allow scrolling one line */ 2788 if (mouse_row == 0) 2789 mouse_dragging = 2; 2790 else 2791 mouse_dragging = 1; 2792 } 2793 2794 /* When dragging the mouse above the window, scroll down. */ 2795 if (is_drag && mouse_row < 0 && !in_status_line) 2796 { 2797 scroll_redraw(FALSE, 1L); 2798 mouse_row = 0; 2799 } 2800 2801 if (start_visual.lnum) /* right click in visual mode */ 2802 { 2803 /* When ALT is pressed make Visual mode blockwise. */ 2804 if (mod_mask & MOD_MASK_ALT) 2805 VIsual_mode = Ctrl_V; 2806 2807 /* 2808 * In Visual-block mode, divide the area in four, pick up the corner 2809 * that is in the quarter that the cursor is in. 2810 */ 2811 if (VIsual_mode == Ctrl_V) 2812 { 2813 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2814 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2815 end_visual.col = leftcol; 2816 else 2817 end_visual.col = rightcol; 2818 if (curwin->w_cursor.lnum < 2819 (start_visual.lnum + end_visual.lnum) / 2) 2820 end_visual.lnum = end_visual.lnum; 2821 else 2822 end_visual.lnum = start_visual.lnum; 2823 2824 /* move VIsual to the right column */ 2825 start_visual = curwin->w_cursor; /* save the cursor pos */ 2826 curwin->w_cursor = end_visual; 2827 coladvance(end_visual.col); 2828 VIsual = curwin->w_cursor; 2829 curwin->w_cursor = start_visual; /* restore the cursor */ 2830 } 2831 else 2832 { 2833 /* 2834 * If the click is before the start of visual, change the start. 2835 * If the click is after the end of visual, change the end. If 2836 * the click is inside the visual, change the closest side. 2837 */ 2838 if (lt(curwin->w_cursor, start_visual)) 2839 VIsual = end_visual; 2840 else if (lt(end_visual, curwin->w_cursor)) 2841 VIsual = start_visual; 2842 else 2843 { 2844 /* In the same line, compare column number */ 2845 if (end_visual.lnum == start_visual.lnum) 2846 { 2847 if (curwin->w_cursor.col - start_visual.col > 2848 end_visual.col - curwin->w_cursor.col) 2849 VIsual = start_visual; 2850 else 2851 VIsual = end_visual; 2852 } 2853 2854 /* In different lines, compare line number */ 2855 else 2856 { 2857 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2858 (end_visual.lnum - curwin->w_cursor.lnum); 2859 2860 if (diff > 0) /* closest to end */ 2861 VIsual = start_visual; 2862 else if (diff < 0) /* closest to start */ 2863 VIsual = end_visual; 2864 else /* in the middle line */ 2865 { 2866 if (curwin->w_cursor.col < 2867 (start_visual.col + end_visual.col) / 2) 2868 VIsual = end_visual; 2869 else 2870 VIsual = start_visual; 2871 } 2872 } 2873 } 2874 } 2875 } 2876 /* 2877 * If Visual mode started in insert mode, execute "CTRL-O" 2878 */ 2879 else if ((State & INSERT) && VIsual_active) 2880 stuffcharReadbuff(Ctrl_O); 2881 #endif 2882 2883 /* 2884 * Middle mouse click: Put text before cursor. 2885 */ 2886 if (which_button == MOUSE_MIDDLE) 2887 { 2888 #ifdef FEAT_CLIPBOARD 2889 if (clip_star.available && regname == 0) 2890 regname = '*'; 2891 #endif 2892 if (yank_register_mline(regname)) 2893 { 2894 if (mouse_past_bottom) 2895 dir = FORWARD; 2896 } 2897 else if (mouse_past_eol) 2898 dir = FORWARD; 2899 2900 if (fixindent) 2901 { 2902 c1 = (dir == BACKWARD) ? '[' : ']'; 2903 c2 = 'p'; 2904 } 2905 else 2906 { 2907 c1 = (dir == FORWARD) ? 'p' : 'P'; 2908 c2 = NUL; 2909 } 2910 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2911 2912 /* 2913 * Remember where the paste started, so in edit() Insstart can be set 2914 * to this position 2915 */ 2916 if (restart_edit != 0) 2917 where_paste_started = curwin->w_cursor; 2918 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2919 } 2920 2921 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 2922 /* 2923 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2924 * error under the mouse pointer. 2925 */ 2926 else if (((mod_mask & MOD_MASK_CTRL) 2927 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2928 && bt_quickfix(curbuf)) 2929 { 2930 if (State & INSERT) 2931 stuffcharReadbuff(Ctrl_O); 2932 if (curwin->w_llist_ref == NULL) /* quickfix window */ 2933 stuffReadbuff((char_u *)":.cc\n"); 2934 else /* location list window */ 2935 stuffReadbuff((char_u *)":.ll\n"); 2936 got_click = FALSE; /* ignore drag&release now */ 2937 } 2938 #endif 2939 2940 /* 2941 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 2942 * under the mouse pointer. 2943 */ 2944 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 2945 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 2946 { 2947 if (State & INSERT) 2948 stuffcharReadbuff(Ctrl_O); 2949 stuffcharReadbuff(Ctrl_RSB); 2950 got_click = FALSE; /* ignore drag&release now */ 2951 } 2952 2953 /* 2954 * Shift-Mouse click searches for the next occurrence of the word under 2955 * the mouse pointer 2956 */ 2957 else if ((mod_mask & MOD_MASK_SHIFT)) 2958 { 2959 if (State & INSERT 2960 #ifdef FEAT_VISUAL 2961 || (VIsual_active && VIsual_select) 2962 #endif 2963 ) 2964 stuffcharReadbuff(Ctrl_O); 2965 if (which_button == MOUSE_LEFT) 2966 stuffcharReadbuff('*'); 2967 else /* MOUSE_RIGHT */ 2968 stuffcharReadbuff('#'); 2969 } 2970 2971 /* Handle double clicks, unless on status line */ 2972 else if (in_status_line) 2973 { 2974 #ifdef FEAT_MOUSESHAPE 2975 if ((is_drag || is_click) && !drag_status_line) 2976 { 2977 drag_status_line = TRUE; 2978 update_mouseshape(-1); 2979 } 2980 #endif 2981 } 2982 #ifdef FEAT_VERTSPLIT 2983 else if (in_sep_line) 2984 { 2985 # ifdef FEAT_MOUSESHAPE 2986 if ((is_drag || is_click) && !drag_sep_line) 2987 { 2988 drag_sep_line = TRUE; 2989 update_mouseshape(-1); 2990 } 2991 # endif 2992 } 2993 #endif 2994 #ifdef FEAT_VISUAL 2995 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 2996 && mouse_has(MOUSE_VISUAL)) 2997 { 2998 if (is_click || !VIsual_active) 2999 { 3000 if (VIsual_active) 3001 orig_cursor = VIsual; 3002 else 3003 { 3004 check_visual_highlight(); 3005 VIsual = curwin->w_cursor; 3006 orig_cursor = VIsual; 3007 VIsual_active = TRUE; 3008 VIsual_reselect = TRUE; 3009 /* start Select mode if 'selectmode' contains "mouse" */ 3010 may_start_select('o'); 3011 setmouse(); 3012 } 3013 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3014 { 3015 /* Double click with ALT pressed makes it blockwise. */ 3016 if (mod_mask & MOD_MASK_ALT) 3017 VIsual_mode = Ctrl_V; 3018 else 3019 VIsual_mode = 'v'; 3020 } 3021 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 3022 VIsual_mode = 'V'; 3023 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 3024 VIsual_mode = Ctrl_V; 3025 #ifdef FEAT_CLIPBOARD 3026 /* Make sure the clipboard gets updated. Needed because start and 3027 * end may still be the same, and the selection needs to be owned */ 3028 clip_star.vmode = NUL; 3029 #endif 3030 } 3031 /* 3032 * A double click selects a word or a block. 3033 */ 3034 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3035 { 3036 pos_T *pos = NULL; 3037 int gc; 3038 3039 if (is_click) 3040 { 3041 /* If the character under the cursor (skipping white space) is 3042 * not a word character, try finding a match and select a (), 3043 * {}, [], #if/#endif, etc. block. */ 3044 end_visual = curwin->w_cursor; 3045 while (gc = gchar_pos(&end_visual), vim_iswhite(gc)) 3046 inc(&end_visual); 3047 if (oap != NULL) 3048 oap->motion_type = MCHAR; 3049 if (oap != NULL 3050 && VIsual_mode == 'v' 3051 && !vim_iswordc(gchar_pos(&end_visual)) 3052 && equalpos(curwin->w_cursor, VIsual) 3053 && (pos = findmatch(oap, NUL)) != NULL) 3054 { 3055 curwin->w_cursor = *pos; 3056 if (oap->motion_type == MLINE) 3057 VIsual_mode = 'V'; 3058 else if (*p_sel == 'e') 3059 { 3060 if (lt(curwin->w_cursor, VIsual)) 3061 ++VIsual.col; 3062 else 3063 ++curwin->w_cursor.col; 3064 } 3065 } 3066 } 3067 3068 if (pos == NULL && (is_click || is_drag)) 3069 { 3070 /* When not found a match or when dragging: extend to include 3071 * a word. */ 3072 if (lt(curwin->w_cursor, orig_cursor)) 3073 { 3074 find_start_of_word(&curwin->w_cursor); 3075 find_end_of_word(&VIsual); 3076 } 3077 else 3078 { 3079 find_start_of_word(&VIsual); 3080 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3081 #ifdef FEAT_MBYTE 3082 curwin->w_cursor.col += 3083 (*mb_ptr2len)(ml_get_cursor()); 3084 #else 3085 ++curwin->w_cursor.col; 3086 #endif 3087 find_end_of_word(&curwin->w_cursor); 3088 } 3089 } 3090 curwin->w_set_curswant = TRUE; 3091 } 3092 if (is_click) 3093 redraw_curbuf_later(INVERTED); /* update the inversion */ 3094 } 3095 else if (VIsual_active && !old_active) 3096 { 3097 if (mod_mask & MOD_MASK_ALT) 3098 VIsual_mode = Ctrl_V; 3099 else 3100 VIsual_mode = 'v'; 3101 } 3102 3103 /* If Visual mode changed show it later. */ 3104 if ((!VIsual_active && old_active && mode_displayed) 3105 || (VIsual_active && p_smd && msg_silent == 0 3106 && (!old_active || VIsual_mode != old_mode))) 3107 redraw_cmdline = TRUE; 3108 #endif 3109 3110 return moved; 3111 } 3112 3113 #ifdef FEAT_VISUAL 3114 /* 3115 * Move "pos" back to the start of the word it's in. 3116 */ 3117 static void 3118 find_start_of_word(pos) 3119 pos_T *pos; 3120 { 3121 char_u *line; 3122 int cclass; 3123 int col; 3124 3125 line = ml_get(pos->lnum); 3126 cclass = get_mouse_class(line + pos->col); 3127 3128 while (pos->col > 0) 3129 { 3130 col = pos->col - 1; 3131 #ifdef FEAT_MBYTE 3132 col -= (*mb_head_off)(line, line + col); 3133 #endif 3134 if (get_mouse_class(line + col) != cclass) 3135 break; 3136 pos->col = col; 3137 } 3138 } 3139 3140 /* 3141 * Move "pos" forward to the end of the word it's in. 3142 * When 'selection' is "exclusive", the position is just after the word. 3143 */ 3144 static void 3145 find_end_of_word(pos) 3146 pos_T *pos; 3147 { 3148 char_u *line; 3149 int cclass; 3150 int col; 3151 3152 line = ml_get(pos->lnum); 3153 if (*p_sel == 'e' && pos->col > 0) 3154 { 3155 --pos->col; 3156 #ifdef FEAT_MBYTE 3157 pos->col -= (*mb_head_off)(line, line + pos->col); 3158 #endif 3159 } 3160 cclass = get_mouse_class(line + pos->col); 3161 while (line[pos->col] != NUL) 3162 { 3163 #ifdef FEAT_MBYTE 3164 col = pos->col + (*mb_ptr2len)(line + pos->col); 3165 #else 3166 col = pos->col + 1; 3167 #endif 3168 if (get_mouse_class(line + col) != cclass) 3169 { 3170 if (*p_sel == 'e') 3171 pos->col = col; 3172 break; 3173 } 3174 pos->col = col; 3175 } 3176 } 3177 3178 /* 3179 * Get class of a character for selection: same class means same word. 3180 * 0: blank 3181 * 1: punctuation groups 3182 * 2: normal word character 3183 * >2: multi-byte word character. 3184 */ 3185 static int 3186 get_mouse_class(p) 3187 char_u *p; 3188 { 3189 int c; 3190 3191 #ifdef FEAT_MBYTE 3192 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3193 return mb_get_class(p); 3194 #endif 3195 3196 c = *p; 3197 if (c == ' ' || c == '\t') 3198 return 0; 3199 3200 if (vim_iswordc(c)) 3201 return 2; 3202 3203 /* 3204 * There are a few special cases where we want certain combinations of 3205 * characters to be considered as a single word. These are things like 3206 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3207 * character is in its own class. 3208 */ 3209 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3210 return 1; 3211 return c; 3212 } 3213 #endif /* FEAT_VISUAL */ 3214 #endif /* FEAT_MOUSE */ 3215 3216 #if defined(FEAT_VISUAL) || defined(PROTO) 3217 /* 3218 * Check if highlighting for visual mode is possible, give a warning message 3219 * if not. 3220 */ 3221 void 3222 check_visual_highlight() 3223 { 3224 static int did_check = FALSE; 3225 3226 if (full_screen) 3227 { 3228 if (!did_check && hl_attr(HLF_V) == 0) 3229 MSG(_("Warning: terminal cannot highlight")); 3230 did_check = TRUE; 3231 } 3232 } 3233 3234 /* 3235 * End Visual mode. 3236 * This function should ALWAYS be called to end Visual mode, except from 3237 * do_pending_operator(). 3238 */ 3239 void 3240 end_visual_mode() 3241 { 3242 #ifdef FEAT_CLIPBOARD 3243 /* 3244 * If we are using the clipboard, then remember what was selected in case 3245 * we need to paste it somewhere while we still own the selection. 3246 * Only do this when the clipboard is already owned. Don't want to grab 3247 * the selection when hitting ESC. 3248 */ 3249 if (clip_star.available && clip_star.owned) 3250 clip_auto_select(); 3251 #endif 3252 3253 VIsual_active = FALSE; 3254 #ifdef FEAT_MOUSE 3255 setmouse(); 3256 mouse_dragging = 0; 3257 #endif 3258 3259 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3260 curbuf->b_visual.vi_mode = VIsual_mode; 3261 curbuf->b_visual.vi_start = VIsual; 3262 curbuf->b_visual.vi_end = curwin->w_cursor; 3263 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3264 #ifdef FEAT_EVAL 3265 curbuf->b_visual_mode_eval = VIsual_mode; 3266 #endif 3267 #ifdef FEAT_VIRTUALEDIT 3268 if (!virtual_active()) 3269 curwin->w_cursor.coladd = 0; 3270 #endif 3271 3272 if (mode_displayed) 3273 clear_cmdline = TRUE; /* unshow visual mode later */ 3274 #ifdef FEAT_CMDL_INFO 3275 else 3276 clear_showcmd(); 3277 #endif 3278 3279 adjust_cursor_eol(); 3280 } 3281 3282 /* 3283 * Reset VIsual_active and VIsual_reselect. 3284 */ 3285 void 3286 reset_VIsual_and_resel() 3287 { 3288 if (VIsual_active) 3289 { 3290 end_visual_mode(); 3291 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3292 } 3293 VIsual_reselect = FALSE; 3294 } 3295 3296 /* 3297 * Reset VIsual_active and VIsual_reselect if it's set. 3298 */ 3299 void 3300 reset_VIsual() 3301 { 3302 if (VIsual_active) 3303 { 3304 end_visual_mode(); 3305 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3306 VIsual_reselect = FALSE; 3307 } 3308 } 3309 #endif /* FEAT_VISUAL */ 3310 3311 #if defined(FEAT_BEVAL) 3312 static int find_is_eval_item __ARGS((char_u *ptr, int *colp, int *nbp, int dir)); 3313 3314 /* 3315 * Check for a balloon-eval special item to include when searching for an 3316 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3317 * Returns TRUE if the character at "*ptr" should be included. 3318 * "dir" is FORWARD or BACKWARD, the direction of searching. 3319 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3320 * "bnp" points to a counter for square brackets. 3321 */ 3322 static int 3323 find_is_eval_item(ptr, colp, bnp, dir) 3324 char_u *ptr; 3325 int *colp; 3326 int *bnp; 3327 int dir; 3328 { 3329 /* Accept everything inside []. */ 3330 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3331 ++*bnp; 3332 if (*bnp > 0) 3333 { 3334 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3335 --*bnp; 3336 return TRUE; 3337 } 3338 3339 /* skip over "s.var" */ 3340 if (*ptr == '.') 3341 return TRUE; 3342 3343 /* two-character item: s->var */ 3344 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3345 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3346 { 3347 *colp += dir; 3348 return TRUE; 3349 } 3350 return FALSE; 3351 } 3352 #endif 3353 3354 /* 3355 * Find the identifier under or to the right of the cursor. 3356 * "find_type" can have one of three values: 3357 * FIND_IDENT: find an identifier (keyword) 3358 * FIND_STRING: find any non-white string 3359 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3360 * FIND_EVAL: find text useful for C program debugging 3361 * 3362 * There are three steps: 3363 * 1. Search forward for the start of an identifier/string. Doesn't move if 3364 * already on one. 3365 * 2. Search backward for the start of this identifier/string. 3366 * This doesn't match the real Vi but I like it a little better and it 3367 * shouldn't bother anyone. 3368 * 3. Search forward to the end of this identifier/string. 3369 * When FIND_IDENT isn't defined, we backup until a blank. 3370 * 3371 * Returns the length of the string, or zero if no string is found. 3372 * If a string is found, a pointer to the string is put in "*string". This 3373 * string is not always NUL terminated. 3374 */ 3375 int 3376 find_ident_under_cursor(string, find_type) 3377 char_u **string; 3378 int find_type; 3379 { 3380 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3381 curwin->w_cursor.col, string, find_type); 3382 } 3383 3384 /* 3385 * Like find_ident_under_cursor(), but for any window and any position. 3386 * However: Uses 'iskeyword' from the current window!. 3387 */ 3388 int 3389 find_ident_at_pos(wp, lnum, startcol, string, find_type) 3390 win_T *wp; 3391 linenr_T lnum; 3392 colnr_T startcol; 3393 char_u **string; 3394 int find_type; 3395 { 3396 char_u *ptr; 3397 int col = 0; /* init to shut up GCC */ 3398 int i; 3399 #ifdef FEAT_MBYTE 3400 int this_class = 0; 3401 int prev_class; 3402 int prevcol; 3403 #endif 3404 #if defined(FEAT_BEVAL) 3405 int bn = 0; /* bracket nesting */ 3406 #endif 3407 3408 /* 3409 * if i == 0: try to find an identifier 3410 * if i == 1: try to find any non-white string 3411 */ 3412 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3413 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3414 { 3415 /* 3416 * 1. skip to start of identifier/string 3417 */ 3418 col = startcol; 3419 #ifdef FEAT_MBYTE 3420 if (has_mbyte) 3421 { 3422 while (ptr[col] != NUL) 3423 { 3424 # if defined(FEAT_BEVAL) 3425 /* Stop at a ']' to evaluate "a[x]". */ 3426 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3427 break; 3428 # endif 3429 this_class = mb_get_class(ptr + col); 3430 if (this_class != 0 && (i == 1 || this_class != 1)) 3431 break; 3432 col += (*mb_ptr2len)(ptr + col); 3433 } 3434 } 3435 else 3436 #endif 3437 while (ptr[col] != NUL 3438 && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col])) 3439 # if defined(FEAT_BEVAL) 3440 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3441 # endif 3442 ) 3443 ++col; 3444 3445 #if defined(FEAT_BEVAL) 3446 /* When starting on a ']' count it, so that we include the '['. */ 3447 bn = ptr[col] == ']'; 3448 #endif 3449 3450 /* 3451 * 2. Back up to start of identifier/string. 3452 */ 3453 #ifdef FEAT_MBYTE 3454 if (has_mbyte) 3455 { 3456 /* Remember class of character under cursor. */ 3457 # if defined(FEAT_BEVAL) 3458 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3459 this_class = mb_get_class((char_u *)"a"); 3460 else 3461 # endif 3462 this_class = mb_get_class(ptr + col); 3463 while (col > 0 && this_class != 0) 3464 { 3465 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3466 prev_class = mb_get_class(ptr + prevcol); 3467 if (this_class != prev_class 3468 && (i == 0 3469 || prev_class == 0 3470 || (find_type & FIND_IDENT)) 3471 # if defined(FEAT_BEVAL) 3472 && (!(find_type & FIND_EVAL) 3473 || prevcol == 0 3474 || !find_is_eval_item(ptr + prevcol, &prevcol, 3475 &bn, BACKWARD)) 3476 # endif 3477 ) 3478 break; 3479 col = prevcol; 3480 } 3481 3482 /* If we don't want just any old string, or we've found an 3483 * identifier, stop searching. */ 3484 if (this_class > 2) 3485 this_class = 2; 3486 if (!(find_type & FIND_STRING) || this_class == 2) 3487 break; 3488 } 3489 else 3490 #endif 3491 { 3492 while (col > 0 3493 && ((i == 0 3494 ? vim_iswordc(ptr[col - 1]) 3495 : (!vim_iswhite(ptr[col - 1]) 3496 && (!(find_type & FIND_IDENT) 3497 || !vim_iswordc(ptr[col - 1])))) 3498 #if defined(FEAT_BEVAL) 3499 || ((find_type & FIND_EVAL) 3500 && col > 1 3501 && find_is_eval_item(ptr + col - 1, &col, 3502 &bn, BACKWARD)) 3503 #endif 3504 )) 3505 --col; 3506 3507 /* If we don't want just any old string, or we've found an 3508 * identifier, stop searching. */ 3509 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3510 break; 3511 } 3512 } 3513 3514 if (ptr[col] == NUL || (i == 0 && ( 3515 #ifdef FEAT_MBYTE 3516 has_mbyte ? this_class != 2 : 3517 #endif 3518 !vim_iswordc(ptr[col])))) 3519 { 3520 /* 3521 * didn't find an identifier or string 3522 */ 3523 if (find_type & FIND_STRING) 3524 EMSG(_("E348: No string under cursor")); 3525 else 3526 EMSG(_(e_noident)); 3527 return 0; 3528 } 3529 ptr += col; 3530 *string = ptr; 3531 3532 /* 3533 * 3. Find the end if the identifier/string. 3534 */ 3535 #if defined(FEAT_BEVAL) 3536 bn = 0; 3537 startcol -= col; 3538 #endif 3539 col = 0; 3540 #ifdef FEAT_MBYTE 3541 if (has_mbyte) 3542 { 3543 /* Search for point of changing multibyte character class. */ 3544 this_class = mb_get_class(ptr); 3545 while (ptr[col] != NUL 3546 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3547 : mb_get_class(ptr + col) != 0) 3548 # if defined(FEAT_BEVAL) 3549 || ((find_type & FIND_EVAL) 3550 && col <= (int)startcol 3551 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3552 # endif 3553 )) 3554 col += (*mb_ptr2len)(ptr + col); 3555 } 3556 else 3557 #endif 3558 while ((i == 0 ? vim_iswordc(ptr[col]) 3559 : (ptr[col] != NUL && !vim_iswhite(ptr[col]))) 3560 # if defined(FEAT_BEVAL) 3561 || ((find_type & FIND_EVAL) 3562 && col <= (int)startcol 3563 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3564 # endif 3565 ) 3566 { 3567 ++col; 3568 } 3569 3570 return col; 3571 } 3572 3573 /* 3574 * Prepare for redo of a normal command. 3575 */ 3576 static void 3577 prep_redo_cmd(cap) 3578 cmdarg_T *cap; 3579 { 3580 prep_redo(cap->oap->regname, cap->count0, 3581 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3582 } 3583 3584 /* 3585 * Prepare for redo of any command. 3586 * Note that only the last argument can be a multi-byte char. 3587 */ 3588 static void 3589 prep_redo(regname, num, cmd1, cmd2, cmd3, cmd4, cmd5) 3590 int regname; 3591 long num; 3592 int cmd1; 3593 int cmd2; 3594 int cmd3; 3595 int cmd4; 3596 int cmd5; 3597 { 3598 ResetRedobuff(); 3599 if (regname != 0) /* yank from specified buffer */ 3600 { 3601 AppendCharToRedobuff('"'); 3602 AppendCharToRedobuff(regname); 3603 } 3604 if (num) 3605 AppendNumberToRedobuff(num); 3606 3607 if (cmd1 != NUL) 3608 AppendCharToRedobuff(cmd1); 3609 if (cmd2 != NUL) 3610 AppendCharToRedobuff(cmd2); 3611 if (cmd3 != NUL) 3612 AppendCharToRedobuff(cmd3); 3613 if (cmd4 != NUL) 3614 AppendCharToRedobuff(cmd4); 3615 if (cmd5 != NUL) 3616 AppendCharToRedobuff(cmd5); 3617 } 3618 3619 /* 3620 * check for operator active and clear it 3621 * 3622 * return TRUE if operator was active 3623 */ 3624 static int 3625 checkclearop(oap) 3626 oparg_T *oap; 3627 { 3628 if (oap->op_type == OP_NOP) 3629 return FALSE; 3630 clearopbeep(oap); 3631 return TRUE; 3632 } 3633 3634 /* 3635 * Check for operator or Visual active. Clear active operator. 3636 * 3637 * Return TRUE if operator or Visual was active. 3638 */ 3639 static int 3640 checkclearopq(oap) 3641 oparg_T *oap; 3642 { 3643 if (oap->op_type == OP_NOP 3644 #ifdef FEAT_VISUAL 3645 && !VIsual_active 3646 #endif 3647 ) 3648 return FALSE; 3649 clearopbeep(oap); 3650 return TRUE; 3651 } 3652 3653 static void 3654 clearop(oap) 3655 oparg_T *oap; 3656 { 3657 oap->op_type = OP_NOP; 3658 oap->regname = 0; 3659 oap->motion_force = NUL; 3660 oap->use_reg_one = FALSE; 3661 } 3662 3663 static void 3664 clearopbeep(oap) 3665 oparg_T *oap; 3666 { 3667 clearop(oap); 3668 beep_flush(); 3669 } 3670 3671 #ifdef FEAT_VISUAL 3672 /* 3673 * Remove the shift modifier from a special key. 3674 */ 3675 static void 3676 unshift_special(cap) 3677 cmdarg_T *cap; 3678 { 3679 switch (cap->cmdchar) 3680 { 3681 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3682 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3683 case K_S_UP: cap->cmdchar = K_UP; break; 3684 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3685 case K_S_HOME: cap->cmdchar = K_HOME; break; 3686 case K_S_END: cap->cmdchar = K_END; break; 3687 } 3688 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3689 } 3690 #endif 3691 3692 #if defined(FEAT_CMDL_INFO) || defined(PROTO) 3693 /* 3694 * Routines for displaying a partly typed command 3695 */ 3696 3697 #ifdef FEAT_VISUAL /* need room for size of Visual area */ 3698 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3699 #else 3700 # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 3701 #endif 3702 static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3703 static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3704 static int showcmd_is_clear = TRUE; 3705 static int showcmd_visual = FALSE; 3706 3707 static void display_showcmd __ARGS((void)); 3708 3709 void 3710 clear_showcmd() 3711 { 3712 if (!p_sc) 3713 return; 3714 3715 #ifdef FEAT_VISUAL 3716 if (VIsual_active && !char_avail()) 3717 { 3718 int cursor_bot = lt(VIsual, curwin->w_cursor); 3719 long lines; 3720 colnr_T leftcol, rightcol; 3721 linenr_T top, bot; 3722 3723 /* Show the size of the Visual area. */ 3724 if (cursor_bot) 3725 { 3726 top = VIsual.lnum; 3727 bot = curwin->w_cursor.lnum; 3728 } 3729 else 3730 { 3731 top = curwin->w_cursor.lnum; 3732 bot = VIsual.lnum; 3733 } 3734 # ifdef FEAT_FOLDING 3735 /* Include closed folds as a whole. */ 3736 hasFolding(top, &top, NULL); 3737 hasFolding(bot, NULL, &bot); 3738 # endif 3739 lines = bot - top + 1; 3740 3741 if (VIsual_mode == Ctrl_V) 3742 { 3743 #ifdef FEAT_LINEBREAK 3744 char_u *saved_sbr = p_sbr; 3745 3746 /* Make 'sbr' empty for a moment to get the correct size. */ 3747 p_sbr = empty_option; 3748 #endif 3749 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3750 #ifdef FEAT_LINEBREAK 3751 p_sbr = saved_sbr; 3752 #endif 3753 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3754 (long)(rightcol - leftcol + 1)); 3755 } 3756 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3757 sprintf((char *)showcmd_buf, "%ld", lines); 3758 else 3759 sprintf((char *)showcmd_buf, "%ld", (long)(cursor_bot 3760 ? curwin->w_cursor.col - VIsual.col 3761 : VIsual.col - curwin->w_cursor.col) + (*p_sel != 'e')); 3762 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3763 showcmd_visual = TRUE; 3764 } 3765 else 3766 #endif 3767 { 3768 showcmd_buf[0] = NUL; 3769 showcmd_visual = FALSE; 3770 3771 /* Don't actually display something if there is nothing to clear. */ 3772 if (showcmd_is_clear) 3773 return; 3774 } 3775 3776 display_showcmd(); 3777 } 3778 3779 /* 3780 * Add 'c' to string of shown command chars. 3781 * Return TRUE if output has been written (and setcursor() has been called). 3782 */ 3783 int 3784 add_to_showcmd(c) 3785 int c; 3786 { 3787 char_u *p; 3788 int old_len; 3789 int extra_len; 3790 int overflow; 3791 #if defined(FEAT_MOUSE) 3792 int i; 3793 static int ignore[] = 3794 { 3795 # ifdef FEAT_GUI 3796 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3797 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3798 # endif 3799 K_IGNORE, 3800 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, 3801 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3802 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3803 K_MOUSEDOWN, K_MOUSEUP, 3804 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3805 K_CURSORHOLD, 3806 0 3807 }; 3808 #endif 3809 3810 if (!p_sc || msg_silent != 0) 3811 return FALSE; 3812 3813 if (showcmd_visual) 3814 { 3815 showcmd_buf[0] = NUL; 3816 showcmd_visual = FALSE; 3817 } 3818 3819 #if defined(FEAT_MOUSE) 3820 /* Ignore keys that are scrollbar updates and mouse clicks */ 3821 if (IS_SPECIAL(c)) 3822 for (i = 0; ignore[i] != 0; ++i) 3823 if (ignore[i] == c) 3824 return FALSE; 3825 #endif 3826 3827 p = transchar(c); 3828 old_len = (int)STRLEN(showcmd_buf); 3829 extra_len = (int)STRLEN(p); 3830 overflow = old_len + extra_len - SHOWCMD_COLS; 3831 if (overflow > 0) 3832 mch_memmove(showcmd_buf, showcmd_buf + overflow, 3833 old_len - overflow + 1); 3834 STRCAT(showcmd_buf, p); 3835 3836 if (char_avail()) 3837 return FALSE; 3838 3839 display_showcmd(); 3840 3841 return TRUE; 3842 } 3843 3844 void 3845 add_to_showcmd_c(c) 3846 int c; 3847 { 3848 if (!add_to_showcmd(c)) 3849 setcursor(); 3850 } 3851 3852 /* 3853 * Delete 'len' characters from the end of the shown command. 3854 */ 3855 static void 3856 del_from_showcmd(len) 3857 int len; 3858 { 3859 int old_len; 3860 3861 if (!p_sc) 3862 return; 3863 3864 old_len = (int)STRLEN(showcmd_buf); 3865 if (len > old_len) 3866 len = old_len; 3867 showcmd_buf[old_len - len] = NUL; 3868 3869 if (!char_avail()) 3870 display_showcmd(); 3871 } 3872 3873 /* 3874 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3875 * something and there is a partial mapping. 3876 */ 3877 void 3878 push_showcmd() 3879 { 3880 if (p_sc) 3881 STRCPY(old_showcmd_buf, showcmd_buf); 3882 } 3883 3884 void 3885 pop_showcmd() 3886 { 3887 if (!p_sc) 3888 return; 3889 3890 STRCPY(showcmd_buf, old_showcmd_buf); 3891 3892 display_showcmd(); 3893 } 3894 3895 static void 3896 display_showcmd() 3897 { 3898 int len; 3899 3900 cursor_off(); 3901 3902 len = (int)STRLEN(showcmd_buf); 3903 if (len == 0) 3904 showcmd_is_clear = TRUE; 3905 else 3906 { 3907 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3908 showcmd_is_clear = FALSE; 3909 } 3910 3911 /* 3912 * clear the rest of an old message by outputting up to SHOWCMD_COLS 3913 * spaces 3914 */ 3915 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3916 3917 setcursor(); /* put cursor back where it belongs */ 3918 } 3919 #endif 3920 3921 #ifdef FEAT_SCROLLBIND 3922 /* 3923 * When "check" is FALSE, prepare for commands that scroll the window. 3924 * When "check" is TRUE, take care of scroll-binding after the window has 3925 * scrolled. Called from normal_cmd() and edit(). 3926 */ 3927 void 3928 do_check_scrollbind(check) 3929 int check; 3930 { 3931 static win_T *old_curwin = NULL; 3932 static linenr_T old_topline = 0; 3933 #ifdef FEAT_DIFF 3934 static int old_topfill = 0; 3935 #endif 3936 static buf_T *old_buf = NULL; 3937 static colnr_T old_leftcol = 0; 3938 3939 if (check && curwin->w_p_scb) 3940 { 3941 /* If a ":syncbind" command was just used, don't scroll, only reset 3942 * the values. */ 3943 if (did_syncbind) 3944 did_syncbind = FALSE; 3945 else if (curwin == old_curwin) 3946 { 3947 /* 3948 * Synchronize other windows, as necessary according to 3949 * 'scrollbind'. Don't do this after an ":edit" command, except 3950 * when 'diff' is set. 3951 */ 3952 if ((curwin->w_buffer == old_buf 3953 #ifdef FEAT_DIFF 3954 || curwin->w_p_diff 3955 #endif 3956 ) 3957 && (curwin->w_topline != old_topline 3958 #ifdef FEAT_DIFF 3959 || curwin->w_topfill != old_topfill 3960 #endif 3961 || curwin->w_leftcol != old_leftcol)) 3962 { 3963 check_scrollbind(curwin->w_topline - old_topline, 3964 (long)(curwin->w_leftcol - old_leftcol)); 3965 } 3966 } 3967 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 3968 { 3969 /* 3970 * When switching between windows, make sure that the relative 3971 * vertical offset is valid for the new window. The relative 3972 * offset is invalid whenever another 'scrollbind' window has 3973 * scrolled to a point that would force the current window to 3974 * scroll past the beginning or end of its buffer. When the 3975 * resync is performed, some of the other 'scrollbind' windows may 3976 * need to jump so that the current window's relative position is 3977 * visible on-screen. 3978 */ 3979 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 3980 } 3981 curwin->w_scbind_pos = curwin->w_topline; 3982 } 3983 3984 old_curwin = curwin; 3985 old_topline = curwin->w_topline; 3986 #ifdef FEAT_DIFF 3987 old_topfill = curwin->w_topfill; 3988 #endif 3989 old_buf = curwin->w_buffer; 3990 old_leftcol = curwin->w_leftcol; 3991 } 3992 3993 /* 3994 * Synchronize any windows that have "scrollbind" set, based on the 3995 * number of rows by which the current window has changed 3996 * (1998-11-02 16:21:01 R. Edward Ralston <[email protected]>) 3997 */ 3998 void 3999 check_scrollbind(topline_diff, leftcol_diff) 4000 linenr_T topline_diff; 4001 long leftcol_diff; 4002 { 4003 int want_ver; 4004 int want_hor; 4005 win_T *old_curwin = curwin; 4006 buf_T *old_curbuf = curbuf; 4007 #ifdef FEAT_VISUAL 4008 int old_VIsual_select = VIsual_select; 4009 int old_VIsual_active = VIsual_active; 4010 #endif 4011 colnr_T tgt_leftcol = curwin->w_leftcol; 4012 long topline; 4013 long y; 4014 4015 /* 4016 * check 'scrollopt' string for vertical and horizontal scroll options 4017 */ 4018 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 4019 #ifdef FEAT_DIFF 4020 want_ver |= old_curwin->w_p_diff; 4021 #endif 4022 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 4023 4024 /* 4025 * loop through the scrollbound windows and scroll accordingly 4026 */ 4027 #ifdef FEAT_VISUAL 4028 VIsual_select = VIsual_active = 0; 4029 #endif 4030 for (curwin = firstwin; curwin; curwin = curwin->w_next) 4031 { 4032 curbuf = curwin->w_buffer; 4033 /* skip original window and windows with 'noscrollbind' */ 4034 if (curwin != old_curwin && curwin->w_p_scb) 4035 { 4036 /* 4037 * do the vertical scroll 4038 */ 4039 if (want_ver) 4040 { 4041 #ifdef FEAT_DIFF 4042 if (old_curwin->w_p_diff && curwin->w_p_diff) 4043 { 4044 diff_set_topline(old_curwin, curwin); 4045 } 4046 else 4047 #endif 4048 { 4049 curwin->w_scbind_pos += topline_diff; 4050 topline = curwin->w_scbind_pos; 4051 if (topline > curbuf->b_ml.ml_line_count) 4052 topline = curbuf->b_ml.ml_line_count; 4053 if (topline < 1) 4054 topline = 1; 4055 4056 y = topline - curwin->w_topline; 4057 if (y > 0) 4058 scrollup(y, FALSE); 4059 else 4060 scrolldown(-y, FALSE); 4061 } 4062 4063 redraw_later(VALID); 4064 cursor_correct(); 4065 #ifdef FEAT_WINDOWS 4066 curwin->w_redr_status = TRUE; 4067 #endif 4068 } 4069 4070 /* 4071 * do the horizontal scroll 4072 */ 4073 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4074 { 4075 curwin->w_leftcol = tgt_leftcol; 4076 leftcol_changed(); 4077 } 4078 } 4079 } 4080 4081 /* 4082 * reset current-window 4083 */ 4084 #ifdef FEAT_VISUAL 4085 VIsual_select = old_VIsual_select; 4086 VIsual_active = old_VIsual_active; 4087 #endif 4088 curwin = old_curwin; 4089 curbuf = old_curbuf; 4090 } 4091 #endif /* #ifdef FEAT_SCROLLBIND */ 4092 4093 /* 4094 * Command character that's ignored. 4095 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4096 * xon/xoff. 4097 */ 4098 static void 4099 nv_ignore(cap) 4100 cmdarg_T *cap; 4101 { 4102 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4103 } 4104 4105 /* 4106 * Command character that doesn't do anything, but unlike nv_ignore() does 4107 * start edit(). Used for "startinsert" executed while starting up. 4108 */ 4109 static void 4110 nv_nop(cap) 4111 cmdarg_T *cap UNUSED; 4112 { 4113 } 4114 4115 /* 4116 * Command character doesn't exist. 4117 */ 4118 static void 4119 nv_error(cap) 4120 cmdarg_T *cap; 4121 { 4122 clearopbeep(cap->oap); 4123 } 4124 4125 /* 4126 * <Help> and <F1> commands. 4127 */ 4128 static void 4129 nv_help(cap) 4130 cmdarg_T *cap; 4131 { 4132 if (!checkclearopq(cap->oap)) 4133 ex_help(NULL); 4134 } 4135 4136 /* 4137 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4138 */ 4139 static void 4140 nv_addsub(cap) 4141 cmdarg_T *cap; 4142 { 4143 if (!checkclearopq(cap->oap) 4144 && do_addsub((int)cap->cmdchar, cap->count1) == OK) 4145 prep_redo_cmd(cap); 4146 } 4147 4148 /* 4149 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4150 */ 4151 static void 4152 nv_page(cap) 4153 cmdarg_T *cap; 4154 { 4155 if (!checkclearop(cap->oap)) 4156 { 4157 #ifdef FEAT_WINDOWS 4158 if (mod_mask & MOD_MASK_CTRL) 4159 { 4160 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4161 if (cap->arg == BACKWARD) 4162 goto_tabpage(-(int)cap->count1); 4163 else 4164 goto_tabpage((int)cap->count0); 4165 } 4166 else 4167 #endif 4168 (void)onepage(cap->arg, cap->count1); 4169 } 4170 } 4171 4172 /* 4173 * Implementation of "gd" and "gD" command. 4174 */ 4175 static void 4176 nv_gd(oap, nchar, thisblock) 4177 oparg_T *oap; 4178 int nchar; 4179 int thisblock; /* 1 for "1gd" and "1gD" */ 4180 { 4181 int len; 4182 char_u *ptr; 4183 4184 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4185 || find_decl(ptr, len, nchar == 'd', thisblock, 0) == FAIL) 4186 clearopbeep(oap); 4187 #ifdef FEAT_FOLDING 4188 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4189 foldOpenCursor(); 4190 #endif 4191 } 4192 4193 /* 4194 * Search for variable declaration of "ptr[len]". 4195 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4196 * current file ("gD"). 4197 * When "thisblock" is TRUE check the {} block scope. 4198 * Return FAIL when not found. 4199 */ 4200 int 4201 find_decl(ptr, len, locally, thisblock, searchflags) 4202 char_u *ptr; 4203 int len; 4204 int locally; 4205 int thisblock; 4206 int searchflags; /* flags passed to searchit() */ 4207 { 4208 char_u *pat; 4209 pos_T old_pos; 4210 pos_T par_pos; 4211 pos_T found_pos; 4212 int t; 4213 int save_p_ws; 4214 int save_p_scs; 4215 int retval = OK; 4216 int incll; 4217 4218 if ((pat = alloc(len + 7)) == NULL) 4219 return FAIL; 4220 4221 /* Put "\V" before the pattern to avoid that the special meaning of "." 4222 * and "~" causes trouble. */ 4223 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4224 len, ptr); 4225 old_pos = curwin->w_cursor; 4226 save_p_ws = p_ws; 4227 save_p_scs = p_scs; 4228 p_ws = FALSE; /* don't wrap around end of file now */ 4229 p_scs = FALSE; /* don't switch ignorecase off now */ 4230 4231 /* 4232 * With "gD" go to line 1. 4233 * With "gd" Search back for the start of the current function, then go 4234 * back until a blank line. If this fails go to line 1. 4235 */ 4236 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4237 { 4238 setpcmark(); /* Set in findpar() otherwise */ 4239 curwin->w_cursor.lnum = 1; 4240 par_pos = curwin->w_cursor; 4241 } 4242 else 4243 { 4244 par_pos = curwin->w_cursor; 4245 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4246 --curwin->w_cursor.lnum; 4247 } 4248 curwin->w_cursor.col = 0; 4249 4250 /* Search forward for the identifier, ignore comment lines. */ 4251 clearpos(&found_pos); 4252 for (;;) 4253 { 4254 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, 4255 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL); 4256 if (curwin->w_cursor.lnum >= old_pos.lnum) 4257 t = FAIL; /* match after start is failure too */ 4258 4259 if (thisblock && t != FAIL) 4260 { 4261 pos_T *pos; 4262 4263 /* Check that the block the match is in doesn't end before the 4264 * position where we started the search from. */ 4265 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4266 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4267 && pos->lnum < old_pos.lnum) 4268 continue; 4269 } 4270 4271 if (t == FAIL) 4272 { 4273 /* If we previously found a valid position, use it. */ 4274 if (found_pos.lnum != 0) 4275 { 4276 curwin->w_cursor = found_pos; 4277 t = OK; 4278 } 4279 break; 4280 } 4281 #ifdef FEAT_COMMENTS 4282 if (get_leader_len(ml_get_curline(), NULL, FALSE) > 0) 4283 { 4284 /* Ignore this line, continue at start of next line. */ 4285 ++curwin->w_cursor.lnum; 4286 curwin->w_cursor.col = 0; 4287 continue; 4288 } 4289 #endif 4290 if (!locally) /* global search: use first match found */ 4291 break; 4292 if (curwin->w_cursor.lnum >= par_pos.lnum) 4293 { 4294 /* If we previously found a valid position, use it. */ 4295 if (found_pos.lnum != 0) 4296 curwin->w_cursor = found_pos; 4297 break; 4298 } 4299 4300 /* For finding a local variable and the match is before the "{" search 4301 * to find a later match. For K&R style function declarations this 4302 * skips the function header without types. */ 4303 found_pos = curwin->w_cursor; 4304 } 4305 4306 if (t == FAIL) 4307 { 4308 retval = FAIL; 4309 curwin->w_cursor = old_pos; 4310 } 4311 else 4312 { 4313 curwin->w_set_curswant = TRUE; 4314 /* "n" searches forward now */ 4315 reset_search_dir(); 4316 } 4317 4318 vim_free(pat); 4319 p_ws = save_p_ws; 4320 p_scs = save_p_scs; 4321 4322 return retval; 4323 } 4324 4325 /* 4326 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4327 * lines rather than lines in the file. 4328 * 'dist' must be positive. 4329 * 4330 * Return OK if able to move cursor, FAIL otherwise. 4331 */ 4332 static int 4333 nv_screengo(oap, dir, dist) 4334 oparg_T *oap; 4335 int dir; 4336 long dist; 4337 { 4338 int linelen = linetabsize(ml_get_curline()); 4339 int retval = OK; 4340 int atend = FALSE; 4341 int n; 4342 int col_off1; /* margin offset for first screen line */ 4343 int col_off2; /* margin offset for wrapped screen line */ 4344 int width1; /* text width for first screen line */ 4345 int width2; /* test width for wrapped screen line */ 4346 4347 oap->motion_type = MCHAR; 4348 oap->inclusive = FALSE; 4349 4350 col_off1 = curwin_col_off(); 4351 col_off2 = col_off1 - curwin_col_off2(); 4352 width1 = W_WIDTH(curwin) - col_off1; 4353 width2 = W_WIDTH(curwin) - col_off2; 4354 4355 #ifdef FEAT_VERTSPLIT 4356 if (curwin->w_width != 0) 4357 { 4358 #endif 4359 /* 4360 * Instead of sticking at the last character of the buffer line we 4361 * try to stick in the last column of the screen. 4362 */ 4363 if (curwin->w_curswant == MAXCOL) 4364 { 4365 atend = TRUE; 4366 validate_virtcol(); 4367 if (width1 <= 0) 4368 curwin->w_curswant = 0; 4369 else 4370 { 4371 curwin->w_curswant = width1 - 1; 4372 if (curwin->w_virtcol > curwin->w_curswant) 4373 curwin->w_curswant += ((curwin->w_virtcol 4374 - curwin->w_curswant - 1) / width2 + 1) * width2; 4375 } 4376 } 4377 else 4378 { 4379 if (linelen > width1) 4380 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4381 else 4382 n = width1; 4383 if (curwin->w_curswant > (colnr_T)n + 1) 4384 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4385 * width2; 4386 } 4387 4388 while (dist--) 4389 { 4390 if (dir == BACKWARD) 4391 { 4392 if ((long)curwin->w_curswant >= width2) 4393 /* move back within line */ 4394 curwin->w_curswant -= width2; 4395 else 4396 { 4397 /* to previous line */ 4398 if (curwin->w_cursor.lnum == 1) 4399 { 4400 retval = FAIL; 4401 break; 4402 } 4403 --curwin->w_cursor.lnum; 4404 #ifdef FEAT_FOLDING 4405 /* Move to the start of a closed fold. Don't do that when 4406 * 'foldopen' contains "all": it will open in a moment. */ 4407 if (!(fdo_flags & FDO_ALL)) 4408 (void)hasFolding(curwin->w_cursor.lnum, 4409 &curwin->w_cursor.lnum, NULL); 4410 #endif 4411 linelen = linetabsize(ml_get_curline()); 4412 if (linelen > width1) 4413 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4414 + 1) * width2; 4415 } 4416 } 4417 else /* dir == FORWARD */ 4418 { 4419 if (linelen > width1) 4420 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4421 else 4422 n = width1; 4423 if (curwin->w_curswant + width2 < (colnr_T)n) 4424 /* move forward within line */ 4425 curwin->w_curswant += width2; 4426 else 4427 { 4428 /* to next line */ 4429 #ifdef FEAT_FOLDING 4430 /* Move to the end of a closed fold. */ 4431 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4432 &curwin->w_cursor.lnum); 4433 #endif 4434 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4435 { 4436 retval = FAIL; 4437 break; 4438 } 4439 curwin->w_cursor.lnum++; 4440 curwin->w_curswant %= width2; 4441 } 4442 } 4443 } 4444 #ifdef FEAT_VERTSPLIT 4445 } 4446 #endif 4447 4448 coladvance(curwin->w_curswant); 4449 4450 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4451 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4452 { 4453 /* 4454 * Check for landing on a character that got split at the end of the 4455 * last line. We want to advance a screenline, not end up in the same 4456 * screenline or move two screenlines. 4457 */ 4458 validate_virtcol(); 4459 if (curwin->w_virtcol > curwin->w_curswant 4460 && (curwin->w_curswant < (colnr_T)width1 4461 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4462 : ((curwin->w_curswant - width1) % width2 4463 > (colnr_T)width2 / 2))) 4464 --curwin->w_cursor.col; 4465 } 4466 #endif 4467 4468 if (atend) 4469 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4470 4471 return retval; 4472 } 4473 4474 #ifdef FEAT_MOUSE 4475 /* 4476 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4477 * when Shift or Ctrl is used. 4478 * K_MOUSEUP (cap->arg == TRUE) or K_MOUSEDOWN (cap->arg == FALSE) 4479 */ 4480 static void 4481 nv_mousescroll(cap) 4482 cmdarg_T *cap; 4483 { 4484 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 4485 win_T *old_curwin = curwin; 4486 4487 /* Currently we only get the mouse coordinates in the GUI. */ 4488 if (gui.in_use && mouse_row >= 0 && mouse_col >= 0) 4489 { 4490 int row, col; 4491 4492 row = mouse_row; 4493 col = mouse_col; 4494 4495 /* find the window at the pointer coordinates */ 4496 curwin = mouse_find_win(&row, &col); 4497 curbuf = curwin->w_buffer; 4498 } 4499 # endif 4500 4501 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4502 { 4503 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4504 } 4505 else 4506 { 4507 cap->count1 = 3; 4508 cap->count0 = 3; 4509 nv_scroll_line(cap); 4510 } 4511 4512 # if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 4513 curwin->w_redr_status = TRUE; 4514 4515 curwin = old_curwin; 4516 curbuf = curwin->w_buffer; 4517 # endif 4518 } 4519 4520 /* 4521 * Mouse clicks and drags. 4522 */ 4523 static void 4524 nv_mouse(cap) 4525 cmdarg_T *cap; 4526 { 4527 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4528 } 4529 #endif 4530 4531 /* 4532 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4533 * cap->arg must be TRUE for CTRL-E. 4534 */ 4535 static void 4536 nv_scroll_line(cap) 4537 cmdarg_T *cap; 4538 { 4539 if (!checkclearop(cap->oap)) 4540 scroll_redraw(cap->arg, cap->count1); 4541 } 4542 4543 /* 4544 * Scroll "count" lines up or down, and redraw. 4545 */ 4546 void 4547 scroll_redraw(up, count) 4548 int up; 4549 long count; 4550 { 4551 linenr_T prev_topline = curwin->w_topline; 4552 #ifdef FEAT_DIFF 4553 int prev_topfill = curwin->w_topfill; 4554 #endif 4555 linenr_T prev_lnum = curwin->w_cursor.lnum; 4556 4557 if (up) 4558 scrollup(count, TRUE); 4559 else 4560 scrolldown(count, TRUE); 4561 if (p_so) 4562 { 4563 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4564 * valid, otherwise the screen jumps back at the end of the file. */ 4565 cursor_correct(); 4566 check_cursor_moved(curwin); 4567 curwin->w_valid |= VALID_TOPLINE; 4568 4569 /* If moved back to where we were, at least move the cursor, otherwise 4570 * we get stuck at one position. Don't move the cursor up if the 4571 * first line of the buffer is already on the screen */ 4572 while (curwin->w_topline == prev_topline 4573 #ifdef FEAT_DIFF 4574 && curwin->w_topfill == prev_topfill 4575 #endif 4576 ) 4577 { 4578 if (up) 4579 { 4580 if (curwin->w_cursor.lnum > prev_lnum 4581 || cursor_down(1L, FALSE) == FAIL) 4582 break; 4583 } 4584 else 4585 { 4586 if (curwin->w_cursor.lnum < prev_lnum 4587 || prev_topline == 1L 4588 || cursor_up(1L, FALSE) == FAIL) 4589 break; 4590 } 4591 /* Mark w_topline as valid, otherwise the screen jumps back at the 4592 * end of the file. */ 4593 check_cursor_moved(curwin); 4594 curwin->w_valid |= VALID_TOPLINE; 4595 } 4596 } 4597 if (curwin->w_cursor.lnum != prev_lnum) 4598 coladvance(curwin->w_curswant); 4599 redraw_later(VALID); 4600 } 4601 4602 /* 4603 * Commands that start with "z". 4604 */ 4605 static void 4606 nv_zet(cap) 4607 cmdarg_T *cap; 4608 { 4609 long n; 4610 colnr_T col; 4611 int nchar = cap->nchar; 4612 #ifdef FEAT_FOLDING 4613 long old_fdl = curwin->w_p_fdl; 4614 int old_fen = curwin->w_p_fen; 4615 #endif 4616 #ifdef FEAT_SPELL 4617 int undo = FALSE; 4618 #endif 4619 4620 if (VIM_ISDIGIT(nchar)) 4621 { 4622 /* 4623 * "z123{nchar}": edit the count before obtaining {nchar} 4624 */ 4625 if (checkclearop(cap->oap)) 4626 return; 4627 n = nchar - '0'; 4628 for (;;) 4629 { 4630 #ifdef USE_ON_FLY_SCROLL 4631 dont_scroll = TRUE; /* disallow scrolling here */ 4632 #endif 4633 ++no_mapping; 4634 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4635 nchar = plain_vgetc(); 4636 LANGMAP_ADJUST(nchar, TRUE); 4637 --no_mapping; 4638 --allow_keys; 4639 #ifdef FEAT_CMDL_INFO 4640 (void)add_to_showcmd(nchar); 4641 #endif 4642 if (nchar == K_DEL || nchar == K_KDEL) 4643 n /= 10; 4644 else if (VIM_ISDIGIT(nchar)) 4645 n = n * 10 + (nchar - '0'); 4646 else if (nchar == CAR) 4647 { 4648 #ifdef FEAT_GUI 4649 need_mouse_correct = TRUE; 4650 #endif 4651 win_setheight((int)n); 4652 break; 4653 } 4654 else if (nchar == 'l' 4655 || nchar == 'h' 4656 || nchar == K_LEFT 4657 || nchar == K_RIGHT) 4658 { 4659 cap->count1 = n ? n * cap->count1 : cap->count1; 4660 goto dozet; 4661 } 4662 else 4663 { 4664 clearopbeep(cap->oap); 4665 break; 4666 } 4667 } 4668 cap->oap->op_type = OP_NOP; 4669 return; 4670 } 4671 4672 dozet: 4673 if ( 4674 #ifdef FEAT_FOLDING 4675 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4676 * and "zC" only in Visual mode. "zj" and "zk" are motion 4677 * commands. */ 4678 cap->nchar != 'f' && cap->nchar != 'F' 4679 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4680 && cap->nchar != 'j' && cap->nchar != 'k' 4681 && 4682 #endif 4683 checkclearop(cap->oap)) 4684 return; 4685 4686 /* 4687 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4688 * If line number given, set cursor. 4689 */ 4690 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4691 && cap->count0 4692 && cap->count0 != curwin->w_cursor.lnum) 4693 { 4694 setpcmark(); 4695 if (cap->count0 > curbuf->b_ml.ml_line_count) 4696 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4697 else 4698 curwin->w_cursor.lnum = cap->count0; 4699 check_cursor_col(); 4700 } 4701 4702 switch (nchar) 4703 { 4704 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4705 case '+': 4706 if (cap->count0 == 0) 4707 { 4708 /* No count given: put cursor at the line below screen */ 4709 validate_botline(); /* make sure w_botline is valid */ 4710 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4711 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4712 else 4713 curwin->w_cursor.lnum = curwin->w_botline; 4714 } 4715 /* FALLTHROUGH */ 4716 case NL: 4717 case CAR: 4718 case K_KENTER: 4719 beginline(BL_WHITE | BL_FIX); 4720 /* FALLTHROUGH */ 4721 4722 case 't': scroll_cursor_top(0, TRUE); 4723 redraw_later(VALID); 4724 break; 4725 4726 /* "z." and "zz": put cursor in middle of screen */ 4727 case '.': beginline(BL_WHITE | BL_FIX); 4728 /* FALLTHROUGH */ 4729 4730 case 'z': scroll_cursor_halfway(TRUE); 4731 redraw_later(VALID); 4732 break; 4733 4734 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4735 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4736 * when <count> is at bottom of window, and puts that one at 4737 * bottom of window. */ 4738 if (cap->count0 != 0) 4739 { 4740 scroll_cursor_bot(0, TRUE); 4741 curwin->w_cursor.lnum = curwin->w_topline; 4742 } 4743 else if (curwin->w_topline == 1) 4744 curwin->w_cursor.lnum = 1; 4745 else 4746 curwin->w_cursor.lnum = curwin->w_topline - 1; 4747 /* FALLTHROUGH */ 4748 case '-': 4749 beginline(BL_WHITE | BL_FIX); 4750 /* FALLTHROUGH */ 4751 4752 case 'b': scroll_cursor_bot(0, TRUE); 4753 redraw_later(VALID); 4754 break; 4755 4756 /* "zH" - scroll screen right half-page */ 4757 case 'H': 4758 cap->count1 *= W_WIDTH(curwin) / 2; 4759 /* FALLTHROUGH */ 4760 4761 /* "zh" - scroll screen to the right */ 4762 case 'h': 4763 case K_LEFT: 4764 if (!curwin->w_p_wrap) 4765 { 4766 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4767 curwin->w_leftcol = 0; 4768 else 4769 curwin->w_leftcol -= (colnr_T)cap->count1; 4770 leftcol_changed(); 4771 } 4772 break; 4773 4774 /* "zL" - scroll screen left half-page */ 4775 case 'L': cap->count1 *= W_WIDTH(curwin) / 2; 4776 /* FALLTHROUGH */ 4777 4778 /* "zl" - scroll screen to the left */ 4779 case 'l': 4780 case K_RIGHT: 4781 if (!curwin->w_p_wrap) 4782 { 4783 /* scroll the window left */ 4784 curwin->w_leftcol += (colnr_T)cap->count1; 4785 leftcol_changed(); 4786 } 4787 break; 4788 4789 /* "zs" - scroll screen, cursor at the start */ 4790 case 's': if (!curwin->w_p_wrap) 4791 { 4792 #ifdef FEAT_FOLDING 4793 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4794 col = 0; /* like the cursor is in col 0 */ 4795 else 4796 #endif 4797 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4798 if ((long)col > p_siso) 4799 col -= p_siso; 4800 else 4801 col = 0; 4802 if (curwin->w_leftcol != col) 4803 { 4804 curwin->w_leftcol = col; 4805 redraw_later(NOT_VALID); 4806 } 4807 } 4808 break; 4809 4810 /* "ze" - scroll screen, cursor at the end */ 4811 case 'e': if (!curwin->w_p_wrap) 4812 { 4813 #ifdef FEAT_FOLDING 4814 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4815 col = 0; /* like the cursor is in col 0 */ 4816 else 4817 #endif 4818 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4819 n = W_WIDTH(curwin) - curwin_col_off(); 4820 if ((long)col + p_siso < n) 4821 col = 0; 4822 else 4823 col = col + p_siso - n + 1; 4824 if (curwin->w_leftcol != col) 4825 { 4826 curwin->w_leftcol = col; 4827 redraw_later(NOT_VALID); 4828 } 4829 } 4830 break; 4831 4832 #ifdef FEAT_FOLDING 4833 /* "zF": create fold command */ 4834 /* "zf": create fold operator */ 4835 case 'F': 4836 case 'f': if (foldManualAllowed(TRUE)) 4837 { 4838 cap->nchar = 'f'; 4839 nv_operator(cap); 4840 curwin->w_p_fen = TRUE; 4841 4842 /* "zF" is like "zfzf" */ 4843 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4844 { 4845 nv_operator(cap); 4846 finish_op = TRUE; 4847 } 4848 } 4849 else 4850 clearopbeep(cap->oap); 4851 break; 4852 4853 /* "zd": delete fold at cursor */ 4854 /* "zD": delete fold at cursor recursively */ 4855 case 'd': 4856 case 'D': if (foldManualAllowed(FALSE)) 4857 { 4858 if (VIsual_active) 4859 nv_operator(cap); 4860 else 4861 deleteFold(curwin->w_cursor.lnum, 4862 curwin->w_cursor.lnum, nchar == 'D', FALSE); 4863 } 4864 break; 4865 4866 /* "zE": erease all folds */ 4867 case 'E': if (foldmethodIsManual(curwin)) 4868 { 4869 clearFolding(curwin); 4870 changed_window_setting(); 4871 } 4872 else if (foldmethodIsMarker(curwin)) 4873 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 4874 TRUE, FALSE); 4875 else 4876 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 4877 break; 4878 4879 /* "zn": fold none: reset 'foldenable' */ 4880 case 'n': curwin->w_p_fen = FALSE; 4881 break; 4882 4883 /* "zN": fold Normal: set 'foldenable' */ 4884 case 'N': curwin->w_p_fen = TRUE; 4885 break; 4886 4887 /* "zi": invert folding: toggle 'foldenable' */ 4888 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 4889 break; 4890 4891 /* "za": open closed fold or close open fold at cursor */ 4892 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4893 openFold(curwin->w_cursor.lnum, cap->count1); 4894 else 4895 { 4896 closeFold(curwin->w_cursor.lnum, cap->count1); 4897 curwin->w_p_fen = TRUE; 4898 } 4899 break; 4900 4901 /* "zA": open fold at cursor recursively */ 4902 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4903 openFoldRecurse(curwin->w_cursor.lnum); 4904 else 4905 { 4906 closeFoldRecurse(curwin->w_cursor.lnum); 4907 curwin->w_p_fen = TRUE; 4908 } 4909 break; 4910 4911 /* "zo": open fold at cursor or Visual area */ 4912 case 'o': if (VIsual_active) 4913 nv_operator(cap); 4914 else 4915 openFold(curwin->w_cursor.lnum, cap->count1); 4916 break; 4917 4918 /* "zO": open fold recursively */ 4919 case 'O': if (VIsual_active) 4920 nv_operator(cap); 4921 else 4922 openFoldRecurse(curwin->w_cursor.lnum); 4923 break; 4924 4925 /* "zc": close fold at cursor or Visual area */ 4926 case 'c': if (VIsual_active) 4927 nv_operator(cap); 4928 else 4929 closeFold(curwin->w_cursor.lnum, cap->count1); 4930 curwin->w_p_fen = TRUE; 4931 break; 4932 4933 /* "zC": close fold recursively */ 4934 case 'C': if (VIsual_active) 4935 nv_operator(cap); 4936 else 4937 closeFoldRecurse(curwin->w_cursor.lnum); 4938 curwin->w_p_fen = TRUE; 4939 break; 4940 4941 /* "zv": open folds at the cursor */ 4942 case 'v': foldOpenCursor(); 4943 break; 4944 4945 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 4946 case 'x': curwin->w_p_fen = TRUE; 4947 curwin->w_foldinvalid = TRUE; /* recompute folds */ 4948 newFoldLevel(); /* update right now */ 4949 foldOpenCursor(); 4950 break; 4951 4952 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 4953 case 'X': curwin->w_p_fen = TRUE; 4954 curwin->w_foldinvalid = TRUE; /* recompute folds */ 4955 old_fdl = -1; /* force an update */ 4956 break; 4957 4958 /* "zm": fold more */ 4959 case 'm': if (curwin->w_p_fdl > 0) 4960 --curwin->w_p_fdl; 4961 old_fdl = -1; /* force an update */ 4962 curwin->w_p_fen = TRUE; 4963 break; 4964 4965 /* "zM": close all folds */ 4966 case 'M': curwin->w_p_fdl = 0; 4967 old_fdl = -1; /* force an update */ 4968 curwin->w_p_fen = TRUE; 4969 break; 4970 4971 /* "zr": reduce folding */ 4972 case 'r': ++curwin->w_p_fdl; 4973 break; 4974 4975 /* "zR": open all folds */ 4976 case 'R': curwin->w_p_fdl = getDeepestNesting(); 4977 old_fdl = -1; /* force an update */ 4978 break; 4979 4980 case 'j': /* "zj" move to next fold downwards */ 4981 case 'k': /* "zk" move to next fold upwards */ 4982 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 4983 cap->count1) == FAIL) 4984 clearopbeep(cap->oap); 4985 break; 4986 4987 #endif /* FEAT_FOLDING */ 4988 4989 #ifdef FEAT_SPELL 4990 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 4991 ++no_mapping; 4992 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4993 nchar = plain_vgetc(); 4994 LANGMAP_ADJUST(nchar, TRUE); 4995 --no_mapping; 4996 --allow_keys; 4997 #ifdef FEAT_CMDL_INFO 4998 (void)add_to_showcmd(nchar); 4999 #endif 5000 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 5001 { 5002 clearopbeep(cap->oap); 5003 break; 5004 } 5005 undo = TRUE; 5006 /*FALLTHROUGH*/ 5007 5008 case 'g': /* "zg": add good word to word list */ 5009 case 'w': /* "zw": add wrong word to word list */ 5010 case 'G': /* "zG": add good word to temp word list */ 5011 case 'W': /* "zW": add wrong word to temp word list */ 5012 { 5013 char_u *ptr = NULL; 5014 int len; 5015 5016 if (checkclearop(cap->oap)) 5017 break; 5018 # ifdef FEAT_VISUAL 5019 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5020 == FAIL) 5021 return; 5022 # endif 5023 if (ptr == NULL) 5024 { 5025 pos_T pos = curwin->w_cursor; 5026 5027 /* Find bad word under the cursor. */ 5028 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5029 if (len != 0 && curwin->w_cursor.col <= pos.col) 5030 ptr = ml_get_pos(&curwin->w_cursor); 5031 curwin->w_cursor = pos; 5032 } 5033 5034 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5035 FIND_IDENT)) == 0) 5036 return; 5037 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 5038 (nchar == 'G' || nchar == 'W') 5039 ? 0 : (int)cap->count1, 5040 undo); 5041 } 5042 break; 5043 5044 case '=': /* "z=": suggestions for a badly spelled word */ 5045 if (!checkclearop(cap->oap)) 5046 spell_suggest((int)cap->count0); 5047 break; 5048 #endif 5049 5050 default: clearopbeep(cap->oap); 5051 } 5052 5053 #ifdef FEAT_FOLDING 5054 /* Redraw when 'foldenable' changed */ 5055 if (old_fen != curwin->w_p_fen) 5056 { 5057 # ifdef FEAT_DIFF 5058 win_T *wp; 5059 5060 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5061 { 5062 /* Adjust 'foldenable' in diff-synced windows. */ 5063 FOR_ALL_WINDOWS(wp) 5064 { 5065 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5066 { 5067 wp->w_p_fen = curwin->w_p_fen; 5068 changed_window_setting_win(wp); 5069 } 5070 } 5071 } 5072 # endif 5073 changed_window_setting(); 5074 } 5075 5076 /* Redraw when 'foldlevel' changed. */ 5077 if (old_fdl != curwin->w_p_fdl) 5078 newFoldLevel(); 5079 #endif 5080 } 5081 5082 #ifdef FEAT_GUI 5083 /* 5084 * Vertical scrollbar movement. 5085 */ 5086 static void 5087 nv_ver_scrollbar(cap) 5088 cmdarg_T *cap; 5089 { 5090 if (cap->oap->op_type != OP_NOP) 5091 clearopbeep(cap->oap); 5092 5093 /* Even if an operator was pending, we still want to scroll */ 5094 gui_do_scroll(); 5095 } 5096 5097 /* 5098 * Horizontal scrollbar movement. 5099 */ 5100 static void 5101 nv_hor_scrollbar(cap) 5102 cmdarg_T *cap; 5103 { 5104 if (cap->oap->op_type != OP_NOP) 5105 clearopbeep(cap->oap); 5106 5107 /* Even if an operator was pending, we still want to scroll */ 5108 gui_do_horiz_scroll(); 5109 } 5110 #endif 5111 5112 #if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5113 /* 5114 * Click in GUI tab. 5115 */ 5116 static void 5117 nv_tabline(cap) 5118 cmdarg_T *cap; 5119 { 5120 if (cap->oap->op_type != OP_NOP) 5121 clearopbeep(cap->oap); 5122 5123 /* Even if an operator was pending, we still want to jump tabs. */ 5124 goto_tabpage(current_tab); 5125 } 5126 5127 /* 5128 * Selected item in tab line menu. 5129 */ 5130 static void 5131 nv_tabmenu(cap) 5132 cmdarg_T *cap; 5133 { 5134 if (cap->oap->op_type != OP_NOP) 5135 clearopbeep(cap->oap); 5136 5137 /* Even if an operator was pending, we still want to jump tabs. */ 5138 handle_tabmenu(); 5139 } 5140 5141 /* 5142 * Handle selecting an item of the GUI tab line menu. 5143 * Used in Normal and Insert mode. 5144 */ 5145 void 5146 handle_tabmenu() 5147 { 5148 switch (current_tabmenu) 5149 { 5150 case TABLINE_MENU_CLOSE: 5151 if (current_tab == 0) 5152 do_cmdline_cmd((char_u *)"tabclose"); 5153 else 5154 { 5155 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5156 current_tab); 5157 do_cmdline_cmd(IObuff); 5158 } 5159 break; 5160 5161 case TABLINE_MENU_NEW: 5162 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5163 current_tab > 0 ? current_tab - 1 : 999); 5164 do_cmdline_cmd(IObuff); 5165 break; 5166 5167 case TABLINE_MENU_OPEN: 5168 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5169 current_tab > 0 ? current_tab - 1 : 999); 5170 do_cmdline_cmd(IObuff); 5171 break; 5172 } 5173 } 5174 #endif 5175 5176 /* 5177 * "Q" command. 5178 */ 5179 static void 5180 nv_exmode(cap) 5181 cmdarg_T *cap; 5182 { 5183 /* 5184 * Ignore 'Q' in Visual mode, just give a beep. 5185 */ 5186 #ifdef FEAT_VISUAL 5187 if (VIsual_active) 5188 vim_beep(); 5189 else 5190 #endif 5191 if (!checkclearop(cap->oap)) 5192 do_exmode(FALSE); 5193 } 5194 5195 /* 5196 * Handle a ":" command. 5197 */ 5198 static void 5199 nv_colon(cap) 5200 cmdarg_T *cap; 5201 { 5202 int old_p_im; 5203 5204 #ifdef FEAT_VISUAL 5205 if (VIsual_active) 5206 nv_operator(cap); 5207 else 5208 #endif 5209 { 5210 if (cap->oap->op_type != OP_NOP) 5211 { 5212 /* Using ":" as a movement is characterwise exclusive. */ 5213 cap->oap->motion_type = MCHAR; 5214 cap->oap->inclusive = FALSE; 5215 } 5216 else if (cap->count0) 5217 { 5218 /* translate "count:" into ":.,.+(count - 1)" */ 5219 stuffcharReadbuff('.'); 5220 if (cap->count0 > 1) 5221 { 5222 stuffReadbuff((char_u *)",.+"); 5223 stuffnumReadbuff((long)cap->count0 - 1L); 5224 } 5225 } 5226 5227 /* When typing, don't type below an old message */ 5228 if (KeyTyped) 5229 compute_cmdrow(); 5230 5231 old_p_im = p_im; 5232 5233 /* get a command line and execute it */ 5234 do_cmdline(NULL, getexline, NULL, 5235 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5236 5237 /* If 'insertmode' changed, enter or exit Insert mode */ 5238 if (p_im != old_p_im) 5239 { 5240 if (p_im) 5241 restart_edit = 'i'; 5242 else 5243 restart_edit = 0; 5244 } 5245 5246 /* The start of the operator may have become invalid by the Ex 5247 * command. */ 5248 if (cap->oap->op_type != OP_NOP 5249 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5250 || cap->oap->start.col > 5251 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)))) 5252 clearopbeep(cap->oap); 5253 } 5254 } 5255 5256 /* 5257 * Handle CTRL-G command. 5258 */ 5259 static void 5260 nv_ctrlg(cap) 5261 cmdarg_T *cap; 5262 { 5263 #ifdef FEAT_VISUAL 5264 if (VIsual_active) /* toggle Selection/Visual mode */ 5265 { 5266 VIsual_select = !VIsual_select; 5267 showmode(); 5268 } 5269 else 5270 #endif 5271 if (!checkclearop(cap->oap)) 5272 /* print full name if count given or :cd used */ 5273 fileinfo((int)cap->count0, FALSE, TRUE); 5274 } 5275 5276 /* 5277 * Handle CTRL-H <Backspace> command. 5278 */ 5279 static void 5280 nv_ctrlh(cap) 5281 cmdarg_T *cap; 5282 { 5283 #ifdef FEAT_VISUAL 5284 if (VIsual_active && VIsual_select) 5285 { 5286 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5287 v_visop(cap); 5288 } 5289 else 5290 #endif 5291 nv_left(cap); 5292 } 5293 5294 /* 5295 * CTRL-L: clear screen and redraw. 5296 */ 5297 static void 5298 nv_clear(cap) 5299 cmdarg_T *cap; 5300 { 5301 if (!checkclearop(cap->oap)) 5302 { 5303 #if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5304 /* 5305 * Right now, the BeBox doesn't seem to have an easy way to detect 5306 * window resizing, so we cheat and make the user detect it 5307 * manually with CTRL-L instead 5308 */ 5309 ui_get_shellsize(); 5310 #endif 5311 #ifdef FEAT_SYN_HL 5312 /* Clear all syntax states to force resyncing. */ 5313 syn_stack_free_all(curwin->w_s); 5314 #endif 5315 redraw_later(CLEAR); 5316 } 5317 } 5318 5319 /* 5320 * CTRL-O: In Select mode: switch to Visual mode for one command. 5321 * Otherwise: Go to older pcmark. 5322 */ 5323 static void 5324 nv_ctrlo(cap) 5325 cmdarg_T *cap; 5326 { 5327 #ifdef FEAT_VISUAL 5328 if (VIsual_active && VIsual_select) 5329 { 5330 VIsual_select = FALSE; 5331 showmode(); 5332 restart_VIsual_select = 2; /* restart Select mode later */ 5333 } 5334 else 5335 #endif 5336 { 5337 cap->count1 = -cap->count1; 5338 nv_pcmark(cap); 5339 } 5340 } 5341 5342 /* 5343 * CTRL-^ command, short for ":e #" 5344 */ 5345 static void 5346 nv_hat(cap) 5347 cmdarg_T *cap; 5348 { 5349 if (!checkclearopq(cap->oap)) 5350 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5351 GETF_SETMARK|GETF_ALT, FALSE); 5352 } 5353 5354 /* 5355 * "Z" commands. 5356 */ 5357 static void 5358 nv_Zet(cap) 5359 cmdarg_T *cap; 5360 { 5361 if (!checkclearopq(cap->oap)) 5362 { 5363 switch (cap->nchar) 5364 { 5365 /* "ZZ": equivalent to ":x". */ 5366 case 'Z': do_cmdline_cmd((char_u *)"x"); 5367 break; 5368 5369 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5370 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5371 break; 5372 5373 default: clearopbeep(cap->oap); 5374 } 5375 } 5376 } 5377 5378 #if defined(FEAT_WINDOWS) || defined(PROTO) 5379 /* 5380 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5381 */ 5382 void 5383 do_nv_ident(c1, c2) 5384 int c1; 5385 int c2; 5386 { 5387 oparg_T oa; 5388 cmdarg_T ca; 5389 5390 clear_oparg(&oa); 5391 vim_memset(&ca, 0, sizeof(ca)); 5392 ca.oap = &oa; 5393 ca.cmdchar = c1; 5394 ca.nchar = c2; 5395 nv_ident(&ca); 5396 } 5397 #endif 5398 5399 /* 5400 * Handle the commands that use the word under the cursor. 5401 * [g] CTRL-] :ta to current identifier 5402 * [g] 'K' run program for current identifier 5403 * [g] '*' / to current identifier or string 5404 * [g] '#' ? to current identifier or string 5405 * g ']' :tselect for current identifier 5406 */ 5407 static void 5408 nv_ident(cap) 5409 cmdarg_T *cap; 5410 { 5411 char_u *ptr = NULL; 5412 char_u *buf; 5413 char_u *newbuf; 5414 char_u *p; 5415 char_u *kp; /* value of 'keywordprg' */ 5416 int kp_help; /* 'keywordprg' is ":help" */ 5417 int n = 0; /* init for GCC */ 5418 int cmdchar; 5419 int g_cmd; /* "g" command */ 5420 int tag_cmd = FALSE; 5421 char_u *aux_ptr; 5422 int isman; 5423 int isman_s; 5424 5425 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5426 { 5427 cmdchar = cap->nchar; 5428 g_cmd = TRUE; 5429 } 5430 else 5431 { 5432 cmdchar = cap->cmdchar; 5433 g_cmd = FALSE; 5434 } 5435 5436 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5437 cmdchar = '#'; 5438 5439 /* 5440 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5441 */ 5442 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5443 { 5444 #ifdef FEAT_VISUAL 5445 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5446 return; 5447 #endif 5448 if (checkclearopq(cap->oap)) 5449 return; 5450 } 5451 5452 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5453 (cmdchar == '*' || cmdchar == '#') 5454 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5455 { 5456 clearop(cap->oap); 5457 return; 5458 } 5459 5460 /* Allocate buffer to put the command in. Inserting backslashes can 5461 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5462 * and some numbers. */ 5463 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5464 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5465 || STRCMP(kp, ":help") == 0); 5466 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp))); 5467 if (buf == NULL) 5468 return; 5469 buf[0] = NUL; 5470 5471 switch (cmdchar) 5472 { 5473 case '*': 5474 case '#': 5475 /* 5476 * Put cursor at start of word, makes search skip the word 5477 * under the cursor. 5478 * Call setpcmark() first, so "*``" puts the cursor back where 5479 * it was. 5480 */ 5481 setpcmark(); 5482 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5483 5484 if (!g_cmd && vim_iswordp(ptr)) 5485 STRCPY(buf, "\\<"); 5486 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5487 break; 5488 5489 case 'K': 5490 if (kp_help) 5491 STRCPY(buf, "he! "); 5492 else 5493 { 5494 /* An external command will probably use an argument starting 5495 * with "-" as an option. To avoid trouble we skip the "-". */ 5496 while (*ptr == '-' && n > 0) 5497 { 5498 ++ptr; 5499 --n; 5500 } 5501 if (n == 0) 5502 { 5503 EMSG(_(e_noident)); /* found dashes only */ 5504 vim_free(buf); 5505 return; 5506 } 5507 5508 /* When a count is given, turn it into a range. Is this 5509 * really what we want? */ 5510 isman = (STRCMP(kp, "man") == 0); 5511 isman_s = (STRCMP(kp, "man -s") == 0); 5512 if (cap->count0 != 0 && !(isman || isman_s)) 5513 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5514 5515 STRCAT(buf, "! "); 5516 if (cap->count0 == 0 && isman_s) 5517 STRCAT(buf, "man"); 5518 else 5519 STRCAT(buf, kp); 5520 STRCAT(buf, " "); 5521 if (cap->count0 != 0 && (isman || isman_s)) 5522 { 5523 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5524 STRCAT(buf, " "); 5525 } 5526 } 5527 break; 5528 5529 case ']': 5530 tag_cmd = TRUE; 5531 #ifdef FEAT_CSCOPE 5532 if (p_cst) 5533 STRCPY(buf, "cstag "); 5534 else 5535 #endif 5536 STRCPY(buf, "ts "); 5537 break; 5538 5539 default: 5540 tag_cmd = TRUE; 5541 if (curbuf->b_help) 5542 STRCPY(buf, "he! "); 5543 else 5544 { 5545 if (g_cmd) 5546 STRCPY(buf, "tj "); 5547 else 5548 sprintf((char *)buf, "%ldta ", cap->count0); 5549 } 5550 } 5551 5552 /* 5553 * Now grab the chars in the identifier 5554 */ 5555 if (cmdchar == 'K' && !kp_help) 5556 { 5557 /* Escape the argument properly for a shell command */ 5558 ptr = vim_strnsave(ptr, n); 5559 p = vim_strsave_shellescape(ptr, TRUE); 5560 vim_free(ptr); 5561 if (p == NULL) 5562 { 5563 vim_free(buf); 5564 return; 5565 } 5566 newbuf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5567 if (newbuf == NULL) 5568 { 5569 vim_free(buf); 5570 vim_free(p); 5571 return; 5572 } 5573 buf = newbuf; 5574 STRCAT(buf, p); 5575 vim_free(p); 5576 } 5577 else 5578 { 5579 if (cmdchar == '*') 5580 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5581 else if (cmdchar == '#') 5582 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5583 else if (tag_cmd) 5584 /* Don't escape spaces and Tabs in a tag with a backslash */ 5585 aux_ptr = (char_u *)"\\|\"\n["; 5586 else 5587 aux_ptr = (char_u *)"\\|\"\n*?["; 5588 5589 p = buf + STRLEN(buf); 5590 while (n-- > 0) 5591 { 5592 /* put a backslash before \ and some others */ 5593 if (vim_strchr(aux_ptr, *ptr) != NULL) 5594 *p++ = '\\'; 5595 #ifdef FEAT_MBYTE 5596 /* When current byte is a part of multibyte character, copy all 5597 * bytes of that character. */ 5598 if (has_mbyte) 5599 { 5600 int i; 5601 int len = (*mb_ptr2len)(ptr) - 1; 5602 5603 for (i = 0; i < len && n >= 1; ++i, --n) 5604 *p++ = *ptr++; 5605 } 5606 #endif 5607 *p++ = *ptr++; 5608 } 5609 *p = NUL; 5610 } 5611 5612 /* 5613 * Execute the command. 5614 */ 5615 if (cmdchar == '*' || cmdchar == '#') 5616 { 5617 if (!g_cmd && ( 5618 #ifdef FEAT_MBYTE 5619 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5620 #endif 5621 vim_iswordc(ptr[-1]))) 5622 STRCAT(buf, "\\>"); 5623 #ifdef FEAT_CMDHIST 5624 /* put pattern in search history */ 5625 init_history(); 5626 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5627 #endif 5628 normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5629 } 5630 else 5631 do_cmdline_cmd(buf); 5632 5633 vim_free(buf); 5634 } 5635 5636 #if defined(FEAT_VISUAL) || defined(PROTO) 5637 /* 5638 * Get visually selected text, within one line only. 5639 * Returns FAIL if more than one line selected. 5640 */ 5641 int 5642 get_visual_text(cap, pp, lenp) 5643 cmdarg_T *cap; 5644 char_u **pp; /* return: start of selected text */ 5645 int *lenp; /* return: length of selected text */ 5646 { 5647 if (VIsual_mode != 'V') 5648 unadjust_for_sel(); 5649 if (VIsual.lnum != curwin->w_cursor.lnum) 5650 { 5651 if (cap != NULL) 5652 clearopbeep(cap->oap); 5653 return FAIL; 5654 } 5655 if (VIsual_mode == 'V') 5656 { 5657 *pp = ml_get_curline(); 5658 *lenp = (int)STRLEN(*pp); 5659 } 5660 else 5661 { 5662 if (lt(curwin->w_cursor, VIsual)) 5663 { 5664 *pp = ml_get_pos(&curwin->w_cursor); 5665 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5666 } 5667 else 5668 { 5669 *pp = ml_get_pos(&VIsual); 5670 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5671 } 5672 #ifdef FEAT_MBYTE 5673 if (has_mbyte) 5674 /* Correct the length to include the whole last character. */ 5675 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5676 #endif 5677 } 5678 reset_VIsual_and_resel(); 5679 return OK; 5680 } 5681 #endif 5682 5683 /* 5684 * CTRL-T: backwards in tag stack 5685 */ 5686 static void 5687 nv_tagpop(cap) 5688 cmdarg_T *cap; 5689 { 5690 if (!checkclearopq(cap->oap)) 5691 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5692 } 5693 5694 /* 5695 * Handle scrolling command 'H', 'L' and 'M'. 5696 */ 5697 static void 5698 nv_scroll(cap) 5699 cmdarg_T *cap; 5700 { 5701 int used = 0; 5702 long n; 5703 #ifdef FEAT_FOLDING 5704 linenr_T lnum; 5705 #endif 5706 int half; 5707 5708 cap->oap->motion_type = MLINE; 5709 setpcmark(); 5710 5711 if (cap->cmdchar == 'L') 5712 { 5713 validate_botline(); /* make sure curwin->w_botline is valid */ 5714 curwin->w_cursor.lnum = curwin->w_botline - 1; 5715 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5716 curwin->w_cursor.lnum = 1; 5717 else 5718 { 5719 #ifdef FEAT_FOLDING 5720 if (hasAnyFolding(curwin)) 5721 { 5722 /* Count a fold for one screen line. */ 5723 for (n = cap->count1 - 1; n > 0 5724 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5725 { 5726 (void)hasFolding(curwin->w_cursor.lnum, 5727 &curwin->w_cursor.lnum, NULL); 5728 --curwin->w_cursor.lnum; 5729 } 5730 } 5731 else 5732 #endif 5733 curwin->w_cursor.lnum -= cap->count1 - 1; 5734 } 5735 } 5736 else 5737 { 5738 if (cap->cmdchar == 'M') 5739 { 5740 #ifdef FEAT_DIFF 5741 /* Don't count filler lines above the window. */ 5742 used -= diff_check_fill(curwin, curwin->w_topline) 5743 - curwin->w_topfill; 5744 #endif 5745 validate_botline(); /* make sure w_empty_rows is valid */ 5746 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5747 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5748 { 5749 #ifdef FEAT_DIFF 5750 /* Count half he number of filler lines to be "below this 5751 * line" and half to be "above the next line". */ 5752 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5753 + n) / 2 >= half) 5754 { 5755 --n; 5756 break; 5757 } 5758 #endif 5759 used += plines(curwin->w_topline + n); 5760 if (used >= half) 5761 break; 5762 #ifdef FEAT_FOLDING 5763 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5764 n = lnum - curwin->w_topline; 5765 #endif 5766 } 5767 if (n > 0 && used > curwin->w_height) 5768 --n; 5769 } 5770 else /* (cap->cmdchar == 'H') */ 5771 { 5772 n = cap->count1 - 1; 5773 #ifdef FEAT_FOLDING 5774 if (hasAnyFolding(curwin)) 5775 { 5776 /* Count a fold for one screen line. */ 5777 lnum = curwin->w_topline; 5778 while (n-- > 0 && lnum < curwin->w_botline - 1) 5779 { 5780 hasFolding(lnum, NULL, &lnum); 5781 ++lnum; 5782 } 5783 n = lnum - curwin->w_topline; 5784 } 5785 #endif 5786 } 5787 curwin->w_cursor.lnum = curwin->w_topline + n; 5788 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5789 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5790 } 5791 5792 cursor_correct(); /* correct for 'so' */ 5793 beginline(BL_SOL | BL_FIX); 5794 } 5795 5796 /* 5797 * Cursor right commands. 5798 */ 5799 static void 5800 nv_right(cap) 5801 cmdarg_T *cap; 5802 { 5803 long n; 5804 #ifdef FEAT_VISUAL 5805 int PAST_LINE; 5806 #else 5807 # define PAST_LINE 0 5808 #endif 5809 5810 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5811 { 5812 /* <C-Right> and <S-Right> move a word or WORD right */ 5813 if (mod_mask & MOD_MASK_CTRL) 5814 cap->arg = TRUE; 5815 nv_wordcmd(cap); 5816 return; 5817 } 5818 5819 cap->oap->motion_type = MCHAR; 5820 cap->oap->inclusive = FALSE; 5821 #ifdef FEAT_VISUAL 5822 PAST_LINE = (VIsual_active && *p_sel != 'o'); 5823 5824 # ifdef FEAT_VIRTUALEDIT 5825 /* 5826 * In virtual mode, there's no such thing as "PAST_LINE", as lines are 5827 * (theoretically) infinitely long. 5828 */ 5829 if (virtual_active()) 5830 PAST_LINE = 0; 5831 # endif 5832 #endif 5833 5834 for (n = cap->count1; n > 0; --n) 5835 { 5836 if ((!PAST_LINE && oneright() == FAIL) 5837 #ifdef FEAT_VISUAL 5838 || (PAST_LINE && *ml_get_cursor() == NUL) 5839 #endif 5840 ) 5841 { 5842 /* 5843 * <Space> wraps to next line if 'whichwrap' has 's'. 5844 * 'l' wraps to next line if 'whichwrap' has 'l'. 5845 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 5846 */ 5847 if ( ((cap->cmdchar == ' ' 5848 && vim_strchr(p_ww, 's') != NULL) 5849 || (cap->cmdchar == 'l' 5850 && vim_strchr(p_ww, 'l') != NULL) 5851 || (cap->cmdchar == K_RIGHT 5852 && vim_strchr(p_ww, '>') != NULL)) 5853 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 5854 { 5855 /* When deleting we also count the NL as a character. 5856 * Set cap->oap->inclusive when last char in the line is 5857 * included, move to next line after that */ 5858 if ( cap->oap->op_type != OP_NOP 5859 && !cap->oap->inclusive 5860 && !lineempty(curwin->w_cursor.lnum)) 5861 cap->oap->inclusive = TRUE; 5862 else 5863 { 5864 ++curwin->w_cursor.lnum; 5865 curwin->w_cursor.col = 0; 5866 #ifdef FEAT_VIRTUALEDIT 5867 curwin->w_cursor.coladd = 0; 5868 #endif 5869 curwin->w_set_curswant = TRUE; 5870 cap->oap->inclusive = FALSE; 5871 } 5872 continue; 5873 } 5874 if (cap->oap->op_type == OP_NOP) 5875 { 5876 /* Only beep and flush if not moved at all */ 5877 if (n == cap->count1) 5878 beep_flush(); 5879 } 5880 else 5881 { 5882 if (!lineempty(curwin->w_cursor.lnum)) 5883 cap->oap->inclusive = TRUE; 5884 } 5885 break; 5886 } 5887 #ifdef FEAT_VISUAL 5888 else if (PAST_LINE) 5889 { 5890 curwin->w_set_curswant = TRUE; 5891 # ifdef FEAT_VIRTUALEDIT 5892 if (virtual_active()) 5893 oneright(); 5894 else 5895 # endif 5896 { 5897 # ifdef FEAT_MBYTE 5898 if (has_mbyte) 5899 curwin->w_cursor.col += 5900 (*mb_ptr2len)(ml_get_cursor()); 5901 else 5902 # endif 5903 ++curwin->w_cursor.col; 5904 } 5905 } 5906 #endif 5907 } 5908 #ifdef FEAT_FOLDING 5909 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5910 && cap->oap->op_type == OP_NOP) 5911 foldOpenCursor(); 5912 #endif 5913 } 5914 5915 /* 5916 * Cursor left commands. 5917 * 5918 * Returns TRUE when operator end should not be adjusted. 5919 */ 5920 static void 5921 nv_left(cap) 5922 cmdarg_T *cap; 5923 { 5924 long n; 5925 5926 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5927 { 5928 /* <C-Left> and <S-Left> move a word or WORD left */ 5929 if (mod_mask & MOD_MASK_CTRL) 5930 cap->arg = 1; 5931 nv_bck_word(cap); 5932 return; 5933 } 5934 5935 cap->oap->motion_type = MCHAR; 5936 cap->oap->inclusive = FALSE; 5937 for (n = cap->count1; n > 0; --n) 5938 { 5939 if (oneleft() == FAIL) 5940 { 5941 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 5942 * 'h' wraps to previous line if 'whichwrap' has 'h'. 5943 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 5944 */ 5945 if ( (((cap->cmdchar == K_BS 5946 || cap->cmdchar == Ctrl_H) 5947 && vim_strchr(p_ww, 'b') != NULL) 5948 || (cap->cmdchar == 'h' 5949 && vim_strchr(p_ww, 'h') != NULL) 5950 || (cap->cmdchar == K_LEFT 5951 && vim_strchr(p_ww, '<') != NULL)) 5952 && curwin->w_cursor.lnum > 1) 5953 { 5954 --(curwin->w_cursor.lnum); 5955 coladvance((colnr_T)MAXCOL); 5956 curwin->w_set_curswant = TRUE; 5957 5958 /* When the NL before the first char has to be deleted we 5959 * put the cursor on the NUL after the previous line. 5960 * This is a very special case, be careful! 5961 * Don't adjust op_end now, otherwise it won't work. */ 5962 if ( (cap->oap->op_type == OP_DELETE 5963 || cap->oap->op_type == OP_CHANGE) 5964 && !lineempty(curwin->w_cursor.lnum)) 5965 { 5966 if (*ml_get_cursor() != NUL) 5967 ++curwin->w_cursor.col; 5968 cap->retval |= CA_NO_ADJ_OP_END; 5969 } 5970 continue; 5971 } 5972 /* Only beep and flush if not moved at all */ 5973 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 5974 beep_flush(); 5975 break; 5976 } 5977 } 5978 #ifdef FEAT_FOLDING 5979 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5980 && cap->oap->op_type == OP_NOP) 5981 foldOpenCursor(); 5982 #endif 5983 } 5984 5985 /* 5986 * Cursor up commands. 5987 * cap->arg is TRUE for "-": Move cursor to first non-blank. 5988 */ 5989 static void 5990 nv_up(cap) 5991 cmdarg_T *cap; 5992 { 5993 if (mod_mask & MOD_MASK_SHIFT) 5994 { 5995 /* <S-Up> is page up */ 5996 cap->arg = BACKWARD; 5997 nv_page(cap); 5998 } 5999 else 6000 { 6001 cap->oap->motion_type = MLINE; 6002 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6003 clearopbeep(cap->oap); 6004 else if (cap->arg) 6005 beginline(BL_WHITE | BL_FIX); 6006 } 6007 } 6008 6009 /* 6010 * Cursor down commands. 6011 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 6012 */ 6013 static void 6014 nv_down(cap) 6015 cmdarg_T *cap; 6016 { 6017 if (mod_mask & MOD_MASK_SHIFT) 6018 { 6019 /* <S-Down> is page down */ 6020 cap->arg = FORWARD; 6021 nv_page(cap); 6022 } 6023 else 6024 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 6025 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 6026 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6027 if (curwin->w_llist_ref == NULL) 6028 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */ 6029 else 6030 do_cmdline_cmd((char_u *)".ll"); /* location list window */ 6031 else 6032 #endif 6033 { 6034 #ifdef FEAT_CMDWIN 6035 /* In the cmdline window a <CR> executes the command. */ 6036 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6037 cmdwin_result = CAR; 6038 else 6039 #endif 6040 { 6041 cap->oap->motion_type = MLINE; 6042 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6043 clearopbeep(cap->oap); 6044 else if (cap->arg) 6045 beginline(BL_WHITE | BL_FIX); 6046 } 6047 } 6048 } 6049 6050 #ifdef FEAT_SEARCHPATH 6051 /* 6052 * Grab the file name under the cursor and edit it. 6053 */ 6054 static void 6055 nv_gotofile(cap) 6056 cmdarg_T *cap; 6057 { 6058 char_u *ptr; 6059 linenr_T lnum = -1; 6060 6061 if (text_locked()) 6062 { 6063 clearopbeep(cap->oap); 6064 text_locked_msg(); 6065 return; 6066 } 6067 #ifdef FEAT_AUTOCMD 6068 if (curbuf_locked()) 6069 { 6070 clearop(cap->oap); 6071 return; 6072 } 6073 #endif 6074 6075 ptr = grab_file_name(cap->count1, &lnum); 6076 6077 if (ptr != NULL) 6078 { 6079 /* do autowrite if necessary */ 6080 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 6081 autowrite(curbuf, FALSE); 6082 setpcmark(); 6083 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6084 P_HID(curbuf) ? ECMD_HIDE : 0, curwin); 6085 if (cap->nchar == 'F' && lnum >= 0) 6086 { 6087 curwin->w_cursor.lnum = lnum; 6088 check_cursor_lnum(); 6089 beginline(BL_SOL | BL_FIX); 6090 } 6091 vim_free(ptr); 6092 } 6093 else 6094 clearop(cap->oap); 6095 } 6096 #endif 6097 6098 /* 6099 * <End> command: to end of current line or last line. 6100 */ 6101 static void 6102 nv_end(cap) 6103 cmdarg_T *cap; 6104 { 6105 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6106 { 6107 cap->arg = TRUE; 6108 nv_goto(cap); 6109 cap->count1 = 1; /* to end of current line */ 6110 } 6111 nv_dollar(cap); 6112 } 6113 6114 /* 6115 * Handle the "$" command. 6116 */ 6117 static void 6118 nv_dollar(cap) 6119 cmdarg_T *cap; 6120 { 6121 cap->oap->motion_type = MCHAR; 6122 cap->oap->inclusive = TRUE; 6123 #ifdef FEAT_VIRTUALEDIT 6124 /* In virtual mode when off the edge of a line and an operator 6125 * is pending (whew!) keep the cursor where it is. 6126 * Otherwise, send it to the end of the line. */ 6127 if (!virtual_active() || gchar_cursor() != NUL 6128 || cap->oap->op_type == OP_NOP) 6129 #endif 6130 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6131 if (cursor_down((long)(cap->count1 - 1), 6132 cap->oap->op_type == OP_NOP) == FAIL) 6133 clearopbeep(cap->oap); 6134 #ifdef FEAT_FOLDING 6135 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6136 foldOpenCursor(); 6137 #endif 6138 } 6139 6140 /* 6141 * Implementation of '?' and '/' commands. 6142 * If cap->arg is TRUE don't set PC mark. 6143 */ 6144 static void 6145 nv_search(cap) 6146 cmdarg_T *cap; 6147 { 6148 oparg_T *oap = cap->oap; 6149 6150 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6151 { 6152 /* Translate "g??" to "g?g?" */ 6153 cap->cmdchar = 'g'; 6154 cap->nchar = '?'; 6155 nv_operator(cap); 6156 return; 6157 } 6158 6159 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6160 6161 if (cap->searchbuf == NULL) 6162 { 6163 clearop(oap); 6164 return; 6165 } 6166 6167 normal_search(cap, cap->cmdchar, cap->searchbuf, 6168 (cap->arg ? 0 : SEARCH_MARK)); 6169 } 6170 6171 /* 6172 * Handle "N" and "n" commands. 6173 * cap->arg is SEARCH_REV for "N", 0 for "n". 6174 */ 6175 static void 6176 nv_next(cap) 6177 cmdarg_T *cap; 6178 { 6179 normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6180 } 6181 6182 /* 6183 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6184 * Uses only cap->count1 and cap->oap from "cap". 6185 */ 6186 static void 6187 normal_search(cap, dir, pat, opt) 6188 cmdarg_T *cap; 6189 int dir; 6190 char_u *pat; 6191 int opt; /* extra flags for do_search() */ 6192 { 6193 int i; 6194 6195 cap->oap->motion_type = MCHAR; 6196 cap->oap->inclusive = FALSE; 6197 cap->oap->use_reg_one = TRUE; 6198 curwin->w_set_curswant = TRUE; 6199 6200 i = do_search(cap->oap, dir, pat, cap->count1, 6201 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL); 6202 if (i == 0) 6203 clearop(cap->oap); 6204 else 6205 { 6206 if (i == 2) 6207 cap->oap->motion_type = MLINE; 6208 #ifdef FEAT_VIRTUALEDIT 6209 curwin->w_cursor.coladd = 0; 6210 #endif 6211 #ifdef FEAT_FOLDING 6212 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6213 foldOpenCursor(); 6214 #endif 6215 } 6216 6217 /* "/$" will put the cursor after the end of the line, may need to 6218 * correct that here */ 6219 check_cursor(); 6220 } 6221 6222 /* 6223 * Character search commands. 6224 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6225 * ',' and FALSE for ';'. 6226 * cap->nchar is NUL for ',' and ';' (repeat the search) 6227 */ 6228 static void 6229 nv_csearch(cap) 6230 cmdarg_T *cap; 6231 { 6232 int t_cmd; 6233 6234 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6235 t_cmd = TRUE; 6236 else 6237 t_cmd = FALSE; 6238 6239 cap->oap->motion_type = MCHAR; 6240 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6241 clearopbeep(cap->oap); 6242 else 6243 { 6244 curwin->w_set_curswant = TRUE; 6245 #ifdef FEAT_VIRTUALEDIT 6246 /* Include a Tab for "tx" and for "dfx". */ 6247 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6248 && (t_cmd || cap->oap->op_type != OP_NOP)) 6249 { 6250 colnr_T scol, ecol; 6251 6252 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6253 curwin->w_cursor.coladd = ecol - scol; 6254 } 6255 else 6256 curwin->w_cursor.coladd = 0; 6257 #endif 6258 #ifdef FEAT_VISUAL 6259 adjust_for_sel(cap); 6260 #endif 6261 #ifdef FEAT_FOLDING 6262 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6263 foldOpenCursor(); 6264 #endif 6265 } 6266 } 6267 6268 /* 6269 * "[" and "]" commands. 6270 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6271 */ 6272 static void 6273 nv_brackets(cap) 6274 cmdarg_T *cap; 6275 { 6276 pos_T new_pos; 6277 pos_T prev_pos; 6278 pos_T *pos = NULL; /* init for GCC */ 6279 pos_T old_pos; /* cursor position before command */ 6280 int flag; 6281 long n; 6282 int findc; 6283 int c; 6284 6285 cap->oap->motion_type = MCHAR; 6286 cap->oap->inclusive = FALSE; 6287 old_pos = curwin->w_cursor; 6288 #ifdef FEAT_VIRTUALEDIT 6289 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 6290 #endif 6291 6292 #ifdef FEAT_SEARCHPATH 6293 /* 6294 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6295 */ 6296 if (cap->nchar == 'f') 6297 nv_gotofile(cap); 6298 else 6299 #endif 6300 6301 #ifdef FEAT_FIND_ID 6302 /* 6303 * Find the occurrence(s) of the identifier or define under cursor 6304 * in current and included files or jump to the first occurrence. 6305 * 6306 * search list jump 6307 * fwd bwd fwd bwd fwd bwd 6308 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6309 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6310 */ 6311 if (vim_strchr((char_u *) 6312 #ifdef EBCDIC 6313 "iI\005dD\067", 6314 #else 6315 "iI\011dD\004", 6316 #endif 6317 cap->nchar) != NULL) 6318 { 6319 char_u *ptr; 6320 int len; 6321 6322 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6323 clearop(cap->oap); 6324 else 6325 { 6326 find_pattern_in_path(ptr, 0, len, TRUE, 6327 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6328 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6329 cap->count1, 6330 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6331 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6332 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6333 (linenr_T)MAXLNUM); 6334 curwin->w_set_curswant = TRUE; 6335 } 6336 } 6337 else 6338 #endif 6339 6340 /* 6341 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6342 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6343 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6344 * "[m" or "]m" search for prev/next start of (Java) method. 6345 * "[M" or "]M" search for prev/next end of (Java) method. 6346 */ 6347 if ( (cap->cmdchar == '[' 6348 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6349 || (cap->cmdchar == ']' 6350 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6351 { 6352 if (cap->nchar == '*') 6353 cap->nchar = '/'; 6354 new_pos.lnum = 0; 6355 prev_pos.lnum = 0; 6356 if (cap->nchar == 'm' || cap->nchar == 'M') 6357 { 6358 if (cap->cmdchar == '[') 6359 findc = '{'; 6360 else 6361 findc = '}'; 6362 n = 9999; 6363 } 6364 else 6365 { 6366 findc = cap->nchar; 6367 n = cap->count1; 6368 } 6369 for ( ; n > 0; --n) 6370 { 6371 if ((pos = findmatchlimit(cap->oap, findc, 6372 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6373 { 6374 if (new_pos.lnum == 0) /* nothing found */ 6375 { 6376 if (cap->nchar != 'm' && cap->nchar != 'M') 6377 clearopbeep(cap->oap); 6378 } 6379 else 6380 pos = &new_pos; /* use last one found */ 6381 break; 6382 } 6383 prev_pos = new_pos; 6384 curwin->w_cursor = *pos; 6385 new_pos = *pos; 6386 } 6387 curwin->w_cursor = old_pos; 6388 6389 /* 6390 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6391 * brought us to the match for "[m" and "]M" when inside a method. 6392 * Try finding the '{' or '}' we want to be at. 6393 * Also repeat for the given count. 6394 */ 6395 if (cap->nchar == 'm' || cap->nchar == 'M') 6396 { 6397 /* norm is TRUE for "]M" and "[m" */ 6398 int norm = ((findc == '{') == (cap->nchar == 'm')); 6399 6400 n = cap->count1; 6401 /* found a match: we were inside a method */ 6402 if (prev_pos.lnum != 0) 6403 { 6404 pos = &prev_pos; 6405 curwin->w_cursor = prev_pos; 6406 if (norm) 6407 --n; 6408 } 6409 else 6410 pos = NULL; 6411 while (n > 0) 6412 { 6413 for (;;) 6414 { 6415 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6416 { 6417 /* if not found anything, that's an error */ 6418 if (pos == NULL) 6419 clearopbeep(cap->oap); 6420 n = 0; 6421 break; 6422 } 6423 c = gchar_cursor(); 6424 if (c == '{' || c == '}') 6425 { 6426 /* Must have found end/start of class: use it. 6427 * Or found the place to be at. */ 6428 if ((c == findc && norm) || (n == 1 && !norm)) 6429 { 6430 new_pos = curwin->w_cursor; 6431 pos = &new_pos; 6432 n = 0; 6433 } 6434 /* if no match found at all, we started outside of the 6435 * class and we're inside now. Just go on. */ 6436 else if (new_pos.lnum == 0) 6437 { 6438 new_pos = curwin->w_cursor; 6439 pos = &new_pos; 6440 } 6441 /* found start/end of other method: go to match */ 6442 else if ((pos = findmatchlimit(cap->oap, findc, 6443 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6444 0)) == NULL) 6445 n = 0; 6446 else 6447 curwin->w_cursor = *pos; 6448 break; 6449 } 6450 } 6451 --n; 6452 } 6453 curwin->w_cursor = old_pos; 6454 if (pos == NULL && new_pos.lnum != 0) 6455 clearopbeep(cap->oap); 6456 } 6457 if (pos != NULL) 6458 { 6459 setpcmark(); 6460 curwin->w_cursor = *pos; 6461 curwin->w_set_curswant = TRUE; 6462 #ifdef FEAT_FOLDING 6463 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6464 && cap->oap->op_type == OP_NOP) 6465 foldOpenCursor(); 6466 #endif 6467 } 6468 } 6469 6470 /* 6471 * "[[", "[]", "]]" and "][": move to start or end of function 6472 */ 6473 else if (cap->nchar == '[' || cap->nchar == ']') 6474 { 6475 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6476 flag = '{'; 6477 else 6478 flag = '}'; /* "][" or "[]" */ 6479 6480 curwin->w_set_curswant = TRUE; 6481 /* 6482 * Imitate strange Vi behaviour: When using "]]" with an operator 6483 * we also stop at '}'. 6484 */ 6485 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6486 (cap->oap->op_type != OP_NOP 6487 && cap->arg == FORWARD && flag == '{'))) 6488 clearopbeep(cap->oap); 6489 else 6490 { 6491 if (cap->oap->op_type == OP_NOP) 6492 beginline(BL_WHITE | BL_FIX); 6493 #ifdef FEAT_FOLDING 6494 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6495 foldOpenCursor(); 6496 #endif 6497 } 6498 } 6499 6500 /* 6501 * "[p", "[P", "]P" and "]p": put with indent adjustment 6502 */ 6503 else if (cap->nchar == 'p' || cap->nchar == 'P') 6504 { 6505 if (!checkclearop(cap->oap)) 6506 { 6507 prep_redo_cmd(cap); 6508 do_put(cap->oap->regname, 6509 (cap->cmdchar == ']' && cap->nchar == 'p') ? FORWARD : BACKWARD, 6510 cap->count1, PUT_FIXINDENT); 6511 } 6512 } 6513 6514 /* 6515 * "['", "[`", "]'" and "]`": jump to next mark 6516 */ 6517 else if (cap->nchar == '\'' || cap->nchar == '`') 6518 { 6519 pos = &curwin->w_cursor; 6520 for (n = cap->count1; n > 0; --n) 6521 { 6522 prev_pos = *pos; 6523 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6524 cap->nchar == '\''); 6525 if (pos == NULL) 6526 break; 6527 } 6528 if (pos == NULL) 6529 pos = &prev_pos; 6530 nv_cursormark(cap, cap->nchar == '\'', pos); 6531 } 6532 6533 #ifdef FEAT_MOUSE 6534 /* 6535 * [ or ] followed by a middle mouse click: put selected text with 6536 * indent adjustment. Any other button just does as usual. 6537 */ 6538 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) 6539 { 6540 (void)do_mouse(cap->oap, cap->nchar, 6541 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6542 cap->count1, PUT_FIXINDENT); 6543 } 6544 #endif /* FEAT_MOUSE */ 6545 6546 #ifdef FEAT_FOLDING 6547 /* 6548 * "[z" and "]z": move to start or end of open fold. 6549 */ 6550 else if (cap->nchar == 'z') 6551 { 6552 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6553 cap->count1) == FAIL) 6554 clearopbeep(cap->oap); 6555 } 6556 #endif 6557 6558 #ifdef FEAT_DIFF 6559 /* 6560 * "[c" and "]c": move to next or previous diff-change. 6561 */ 6562 else if (cap->nchar == 'c') 6563 { 6564 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6565 cap->count1) == FAIL) 6566 clearopbeep(cap->oap); 6567 } 6568 #endif 6569 6570 #ifdef FEAT_SPELL 6571 /* 6572 * "[s", "[S", "]s" and "]S": move to next spell error. 6573 */ 6574 else if (cap->nchar == 's' || cap->nchar == 'S') 6575 { 6576 setpcmark(); 6577 for (n = 0; n < cap->count1; ++n) 6578 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6579 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6580 { 6581 clearopbeep(cap->oap); 6582 break; 6583 } 6584 # ifdef FEAT_FOLDING 6585 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6586 foldOpenCursor(); 6587 # endif 6588 } 6589 #endif 6590 6591 /* Not a valid cap->nchar. */ 6592 else 6593 clearopbeep(cap->oap); 6594 } 6595 6596 /* 6597 * Handle Normal mode "%" command. 6598 */ 6599 static void 6600 nv_percent(cap) 6601 cmdarg_T *cap; 6602 { 6603 pos_T *pos; 6604 #if defined(FEAT_FOLDING) 6605 linenr_T lnum = curwin->w_cursor.lnum; 6606 #endif 6607 6608 cap->oap->inclusive = TRUE; 6609 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6610 { 6611 if (cap->count0 > 100) 6612 clearopbeep(cap->oap); 6613 else 6614 { 6615 cap->oap->motion_type = MLINE; 6616 setpcmark(); 6617 /* Round up, so CTRL-G will give same value. Watch out for a 6618 * large line count, the line number must not go negative! */ 6619 if (curbuf->b_ml.ml_line_count > 1000000) 6620 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6621 / 100L * cap->count0; 6622 else 6623 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6624 cap->count0 + 99L) / 100L; 6625 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6626 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6627 beginline(BL_SOL | BL_FIX); 6628 } 6629 } 6630 else /* "%" : go to matching paren */ 6631 { 6632 cap->oap->motion_type = MCHAR; 6633 cap->oap->use_reg_one = TRUE; 6634 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6635 clearopbeep(cap->oap); 6636 else 6637 { 6638 setpcmark(); 6639 curwin->w_cursor = *pos; 6640 curwin->w_set_curswant = TRUE; 6641 #ifdef FEAT_VIRTUALEDIT 6642 curwin->w_cursor.coladd = 0; 6643 #endif 6644 #ifdef FEAT_VISUAL 6645 adjust_for_sel(cap); 6646 #endif 6647 } 6648 } 6649 #ifdef FEAT_FOLDING 6650 if (cap->oap->op_type == OP_NOP 6651 && lnum != curwin->w_cursor.lnum 6652 && (fdo_flags & FDO_PERCENT) 6653 && KeyTyped) 6654 foldOpenCursor(); 6655 #endif 6656 } 6657 6658 /* 6659 * Handle "(" and ")" commands. 6660 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6661 */ 6662 static void 6663 nv_brace(cap) 6664 cmdarg_T *cap; 6665 { 6666 cap->oap->motion_type = MCHAR; 6667 cap->oap->use_reg_one = TRUE; 6668 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6669 cap->oap->inclusive = FALSE; 6670 curwin->w_set_curswant = TRUE; 6671 6672 if (findsent(cap->arg, cap->count1) == FAIL) 6673 clearopbeep(cap->oap); 6674 else 6675 { 6676 /* Don't leave the cursor on the NUL past end of line. */ 6677 adjust_cursor(cap->oap); 6678 #ifdef FEAT_VIRTUALEDIT 6679 curwin->w_cursor.coladd = 0; 6680 #endif 6681 #ifdef FEAT_FOLDING 6682 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6683 foldOpenCursor(); 6684 #endif 6685 } 6686 } 6687 6688 /* 6689 * "m" command: Mark a position. 6690 */ 6691 static void 6692 nv_mark(cap) 6693 cmdarg_T *cap; 6694 { 6695 if (!checkclearop(cap->oap)) 6696 { 6697 if (setmark(cap->nchar) == FAIL) 6698 clearopbeep(cap->oap); 6699 } 6700 } 6701 6702 /* 6703 * "{" and "}" commands. 6704 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6705 */ 6706 static void 6707 nv_findpar(cap) 6708 cmdarg_T *cap; 6709 { 6710 cap->oap->motion_type = MCHAR; 6711 cap->oap->inclusive = FALSE; 6712 cap->oap->use_reg_one = TRUE; 6713 curwin->w_set_curswant = TRUE; 6714 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6715 clearopbeep(cap->oap); 6716 else 6717 { 6718 #ifdef FEAT_VIRTUALEDIT 6719 curwin->w_cursor.coladd = 0; 6720 #endif 6721 #ifdef FEAT_FOLDING 6722 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6723 foldOpenCursor(); 6724 #endif 6725 } 6726 } 6727 6728 /* 6729 * "u" command: Undo or make lower case. 6730 */ 6731 static void 6732 nv_undo(cap) 6733 cmdarg_T *cap; 6734 { 6735 if (cap->oap->op_type == OP_LOWER 6736 #ifdef FEAT_VISUAL 6737 || VIsual_active 6738 #endif 6739 ) 6740 { 6741 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6742 cap->cmdchar = 'g'; 6743 cap->nchar = 'u'; 6744 nv_operator(cap); 6745 } 6746 else 6747 nv_kundo(cap); 6748 } 6749 6750 /* 6751 * <Undo> command. 6752 */ 6753 static void 6754 nv_kundo(cap) 6755 cmdarg_T *cap; 6756 { 6757 if (!checkclearopq(cap->oap)) 6758 { 6759 u_undo((int)cap->count1); 6760 curwin->w_set_curswant = TRUE; 6761 } 6762 } 6763 6764 /* 6765 * Handle the "r" command. 6766 */ 6767 static void 6768 nv_replace(cap) 6769 cmdarg_T *cap; 6770 { 6771 char_u *ptr; 6772 int had_ctrl_v; 6773 long n; 6774 6775 if (checkclearop(cap->oap)) 6776 return; 6777 6778 /* get another character */ 6779 if (cap->nchar == Ctrl_V) 6780 { 6781 had_ctrl_v = Ctrl_V; 6782 cap->nchar = get_literal(); 6783 /* Don't redo a multibyte character with CTRL-V. */ 6784 if (cap->nchar > DEL) 6785 had_ctrl_v = NUL; 6786 } 6787 else 6788 had_ctrl_v = NUL; 6789 6790 /* Abort if the character is a special key. */ 6791 if (IS_SPECIAL(cap->nchar)) 6792 { 6793 clearopbeep(cap->oap); 6794 return; 6795 } 6796 6797 #ifdef FEAT_VISUAL 6798 /* Visual mode "r" */ 6799 if (VIsual_active) 6800 { 6801 if (got_int) 6802 reset_VIsual(); 6803 nv_operator(cap); 6804 return; 6805 } 6806 #endif 6807 6808 #ifdef FEAT_VIRTUALEDIT 6809 /* Break tabs, etc. */ 6810 if (virtual_active()) 6811 { 6812 if (u_save_cursor() == FAIL) 6813 return; 6814 if (gchar_cursor() == NUL) 6815 { 6816 /* Add extra space and put the cursor on the first one. */ 6817 coladvance_force((colnr_T)(getviscol() + cap->count1)); 6818 curwin->w_cursor.col -= cap->count1; 6819 } 6820 else if (gchar_cursor() == TAB) 6821 coladvance_force(getviscol()); 6822 } 6823 #endif 6824 6825 /* Abort if not enough characters to replace. */ 6826 ptr = ml_get_cursor(); 6827 if (STRLEN(ptr) < (unsigned)cap->count1 6828 #ifdef FEAT_MBYTE 6829 || (has_mbyte && mb_charlen(ptr) < cap->count1) 6830 #endif 6831 ) 6832 { 6833 clearopbeep(cap->oap); 6834 return; 6835 } 6836 6837 /* 6838 * Replacing with a TAB is done by edit() when it is complicated because 6839 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 6840 * Other characters are done below to avoid problems with things like 6841 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 6842 */ 6843 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 6844 { 6845 stuffnumReadbuff(cap->count1); 6846 stuffcharReadbuff('R'); 6847 stuffcharReadbuff('\t'); 6848 stuffcharReadbuff(ESC); 6849 return; 6850 } 6851 6852 /* save line for undo */ 6853 if (u_save_cursor() == FAIL) 6854 return; 6855 6856 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 6857 { 6858 /* 6859 * Replace character(s) by a single newline. 6860 * Strange vi behaviour: Only one newline is inserted. 6861 * Delete the characters here. 6862 * Insert the newline with an insert command, takes care of 6863 * autoindent. The insert command depends on being on the last 6864 * character of a line or not. 6865 */ 6866 #ifdef FEAT_MBYTE 6867 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 6868 #else 6869 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ 6870 #endif 6871 stuffcharReadbuff('\r'); 6872 stuffcharReadbuff(ESC); 6873 6874 /* Give 'r' to edit(), to get the redo command right. */ 6875 invoke_edit(cap, TRUE, 'r', FALSE); 6876 } 6877 else 6878 { 6879 prep_redo(cap->oap->regname, cap->count1, 6880 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 6881 6882 curbuf->b_op_start = curwin->w_cursor; 6883 #ifdef FEAT_MBYTE 6884 if (has_mbyte) 6885 { 6886 int old_State = State; 6887 6888 if (cap->ncharC1 != 0) 6889 AppendCharToRedobuff(cap->ncharC1); 6890 if (cap->ncharC2 != 0) 6891 AppendCharToRedobuff(cap->ncharC2); 6892 6893 /* This is slow, but it handles replacing a single-byte with a 6894 * multi-byte and the other way around. Also handles adding 6895 * composing characters for utf-8. */ 6896 for (n = cap->count1; n > 0; --n) 6897 { 6898 State = REPLACE; 6899 ins_char(cap->nchar); 6900 State = old_State; 6901 if (cap->ncharC1 != 0) 6902 ins_char(cap->ncharC1); 6903 if (cap->ncharC2 != 0) 6904 ins_char(cap->ncharC2); 6905 } 6906 } 6907 else 6908 #endif 6909 { 6910 /* 6911 * Replace the characters within one line. 6912 */ 6913 for (n = cap->count1; n > 0; --n) 6914 { 6915 /* 6916 * Get ptr again, because u_save and/or showmatch() will have 6917 * released the line. At the same time we let know that the 6918 * line will be changed. 6919 */ 6920 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 6921 ptr[curwin->w_cursor.col] = cap->nchar; 6922 if (p_sm && msg_silent == 0) 6923 showmatch(cap->nchar); 6924 ++curwin->w_cursor.col; 6925 } 6926 #ifdef FEAT_NETBEANS_INTG 6927 if (netbeans_active()) 6928 { 6929 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 6930 6931 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 6932 (long)cap->count1); 6933 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 6934 &ptr[start], (int)cap->count1); 6935 } 6936 #endif 6937 6938 /* mark the buffer as changed and prepare for displaying */ 6939 changed_bytes(curwin->w_cursor.lnum, 6940 (colnr_T)(curwin->w_cursor.col - cap->count1)); 6941 } 6942 --curwin->w_cursor.col; /* cursor on the last replaced char */ 6943 #ifdef FEAT_MBYTE 6944 /* if the character on the left of the current cursor is a multi-byte 6945 * character, move two characters left */ 6946 if (has_mbyte) 6947 mb_adjust_cursor(); 6948 #endif 6949 curbuf->b_op_end = curwin->w_cursor; 6950 curwin->w_set_curswant = TRUE; 6951 set_last_insert(cap->nchar); 6952 } 6953 } 6954 6955 #ifdef FEAT_VISUAL 6956 /* 6957 * 'o': Exchange start and end of Visual area. 6958 * 'O': same, but in block mode exchange left and right corners. 6959 */ 6960 static void 6961 v_swap_corners(cmdchar) 6962 int cmdchar; 6963 { 6964 pos_T old_cursor; 6965 colnr_T left, right; 6966 6967 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 6968 { 6969 old_cursor = curwin->w_cursor; 6970 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 6971 curwin->w_cursor.lnum = VIsual.lnum; 6972 coladvance(left); 6973 VIsual = curwin->w_cursor; 6974 6975 curwin->w_cursor.lnum = old_cursor.lnum; 6976 curwin->w_curswant = right; 6977 /* 'selection "exclusive" and cursor at right-bottom corner: move it 6978 * right one column */ 6979 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 6980 ++curwin->w_curswant; 6981 coladvance(curwin->w_curswant); 6982 if (curwin->w_cursor.col == old_cursor.col 6983 #ifdef FEAT_VIRTUALEDIT 6984 && (!virtual_active() 6985 || curwin->w_cursor.coladd == old_cursor.coladd) 6986 #endif 6987 ) 6988 { 6989 curwin->w_cursor.lnum = VIsual.lnum; 6990 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 6991 ++right; 6992 coladvance(right); 6993 VIsual = curwin->w_cursor; 6994 6995 curwin->w_cursor.lnum = old_cursor.lnum; 6996 coladvance(left); 6997 curwin->w_curswant = left; 6998 } 6999 } 7000 else 7001 { 7002 old_cursor = curwin->w_cursor; 7003 curwin->w_cursor = VIsual; 7004 VIsual = old_cursor; 7005 curwin->w_set_curswant = TRUE; 7006 } 7007 } 7008 #endif /* FEAT_VISUAL */ 7009 7010 /* 7011 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 7012 */ 7013 static void 7014 nv_Replace(cap) 7015 cmdarg_T *cap; 7016 { 7017 #ifdef FEAT_VISUAL 7018 if (VIsual_active) /* "R" is replace lines */ 7019 { 7020 cap->cmdchar = 'c'; 7021 cap->nchar = NUL; 7022 VIsual_mode = 'V'; 7023 nv_operator(cap); 7024 } 7025 else 7026 #endif 7027 if (!checkclearopq(cap->oap)) 7028 { 7029 if (!curbuf->b_p_ma) 7030 EMSG(_(e_modifiable)); 7031 else 7032 { 7033 #ifdef FEAT_VIRTUALEDIT 7034 if (virtual_active()) 7035 coladvance(getviscol()); 7036 #endif 7037 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7038 } 7039 } 7040 } 7041 7042 #ifdef FEAT_VREPLACE 7043 /* 7044 * "gr". 7045 */ 7046 static void 7047 nv_vreplace(cap) 7048 cmdarg_T *cap; 7049 { 7050 # ifdef FEAT_VISUAL 7051 if (VIsual_active) 7052 { 7053 cap->cmdchar = 'r'; 7054 cap->nchar = cap->extra_char; 7055 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7056 } 7057 else 7058 # endif 7059 if (!checkclearopq(cap->oap)) 7060 { 7061 if (!curbuf->b_p_ma) 7062 EMSG(_(e_modifiable)); 7063 else 7064 { 7065 if (cap->extra_char == Ctrl_V) /* get another character */ 7066 cap->extra_char = get_literal(); 7067 stuffcharReadbuff(cap->extra_char); 7068 stuffcharReadbuff(ESC); 7069 # ifdef FEAT_VIRTUALEDIT 7070 if (virtual_active()) 7071 coladvance(getviscol()); 7072 # endif 7073 invoke_edit(cap, TRUE, 'v', FALSE); 7074 } 7075 } 7076 } 7077 #endif 7078 7079 /* 7080 * Swap case for "~" command, when it does not work like an operator. 7081 */ 7082 static void 7083 n_swapchar(cap) 7084 cmdarg_T *cap; 7085 { 7086 long n; 7087 pos_T startpos; 7088 int did_change = 0; 7089 #ifdef FEAT_NETBEANS_INTG 7090 pos_T pos; 7091 char_u *ptr; 7092 int count; 7093 #endif 7094 7095 if (checkclearopq(cap->oap)) 7096 return; 7097 7098 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7099 { 7100 clearopbeep(cap->oap); 7101 return; 7102 } 7103 7104 prep_redo_cmd(cap); 7105 7106 if (u_save_cursor() == FAIL) 7107 return; 7108 7109 startpos = curwin->w_cursor; 7110 #ifdef FEAT_NETBEANS_INTG 7111 pos = startpos; 7112 #endif 7113 for (n = cap->count1; n > 0; --n) 7114 { 7115 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7116 inc_cursor(); 7117 if (gchar_cursor() == NUL) 7118 { 7119 if (vim_strchr(p_ww, '~') != NULL 7120 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7121 { 7122 #ifdef FEAT_NETBEANS_INTG 7123 if (netbeans_active()) 7124 { 7125 if (did_change) 7126 { 7127 ptr = ml_get(pos.lnum); 7128 count = (int)STRLEN(ptr) - pos.col; 7129 netbeans_removed(curbuf, pos.lnum, pos.col, 7130 (long)count); 7131 netbeans_inserted(curbuf, pos.lnum, pos.col, 7132 &ptr[pos.col], count); 7133 } 7134 pos.col = 0; 7135 pos.lnum++; 7136 } 7137 #endif 7138 ++curwin->w_cursor.lnum; 7139 curwin->w_cursor.col = 0; 7140 if (n > 1) 7141 { 7142 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7143 break; 7144 u_clearline(); 7145 } 7146 } 7147 else 7148 break; 7149 } 7150 } 7151 #ifdef FEAT_NETBEANS_INTG 7152 if (did_change && netbeans_active()) 7153 { 7154 ptr = ml_get(pos.lnum); 7155 count = curwin->w_cursor.col - pos.col; 7156 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7157 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7158 } 7159 #endif 7160 7161 7162 check_cursor(); 7163 curwin->w_set_curswant = TRUE; 7164 if (did_change) 7165 { 7166 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7167 0L); 7168 curbuf->b_op_start = startpos; 7169 curbuf->b_op_end = curwin->w_cursor; 7170 if (curbuf->b_op_end.col > 0) 7171 --curbuf->b_op_end.col; 7172 } 7173 } 7174 7175 /* 7176 * Move cursor to mark. 7177 */ 7178 static void 7179 nv_cursormark(cap, flag, pos) 7180 cmdarg_T *cap; 7181 int flag; 7182 pos_T *pos; 7183 { 7184 if (check_mark(pos) == FAIL) 7185 clearop(cap->oap); 7186 else 7187 { 7188 if (cap->cmdchar == '\'' 7189 || cap->cmdchar == '`' 7190 || cap->cmdchar == '[' 7191 || cap->cmdchar == ']') 7192 setpcmark(); 7193 curwin->w_cursor = *pos; 7194 if (flag) 7195 beginline(BL_WHITE | BL_FIX); 7196 else 7197 check_cursor(); 7198 } 7199 cap->oap->motion_type = flag ? MLINE : MCHAR; 7200 if (cap->cmdchar == '`') 7201 cap->oap->use_reg_one = TRUE; 7202 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7203 curwin->w_set_curswant = TRUE; 7204 } 7205 7206 #ifdef FEAT_VISUAL 7207 /* 7208 * Handle commands that are operators in Visual mode. 7209 */ 7210 static void 7211 v_visop(cap) 7212 cmdarg_T *cap; 7213 { 7214 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7215 7216 /* Uppercase means linewise, except in block mode, then "D" deletes till 7217 * the end of the line, and "C" replaces til EOL */ 7218 if (isupper(cap->cmdchar)) 7219 { 7220 if (VIsual_mode != Ctrl_V) 7221 VIsual_mode = 'V'; 7222 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7223 curwin->w_curswant = MAXCOL; 7224 } 7225 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7226 nv_operator(cap); 7227 } 7228 #endif 7229 7230 /* 7231 * "s" and "S" commands. 7232 */ 7233 static void 7234 nv_subst(cap) 7235 cmdarg_T *cap; 7236 { 7237 #ifdef FEAT_VISUAL 7238 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7239 { 7240 if (cap->cmdchar == 'S') 7241 VIsual_mode = 'V'; 7242 cap->cmdchar = 'c'; 7243 nv_operator(cap); 7244 } 7245 else 7246 #endif 7247 nv_optrans(cap); 7248 } 7249 7250 /* 7251 * Abbreviated commands. 7252 */ 7253 static void 7254 nv_abbrev(cap) 7255 cmdarg_T *cap; 7256 { 7257 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7258 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7259 7260 #ifdef FEAT_VISUAL 7261 /* in Visual mode these commands are operators */ 7262 if (VIsual_active) 7263 v_visop(cap); 7264 else 7265 #endif 7266 nv_optrans(cap); 7267 } 7268 7269 /* 7270 * Translate a command into another command. 7271 */ 7272 static void 7273 nv_optrans(cap) 7274 cmdarg_T *cap; 7275 { 7276 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7277 (char_u *)"d$", (char_u *)"c$", 7278 (char_u *)"cl", (char_u *)"cc", 7279 (char_u *)"yy", (char_u *)":s\r"}; 7280 static char_u *str = (char_u *)"xXDCsSY&"; 7281 7282 if (!checkclearopq(cap->oap)) 7283 { 7284 /* In Vi "2D" doesn't delete the next line. Can't translate it 7285 * either, because "2." should also not use the count. */ 7286 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7287 { 7288 cap->oap->start = curwin->w_cursor; 7289 cap->oap->op_type = OP_DELETE; 7290 #ifdef FEAT_EVAL 7291 set_op_var(OP_DELETE); 7292 #endif 7293 cap->count1 = 1; 7294 nv_dollar(cap); 7295 finish_op = TRUE; 7296 ResetRedobuff(); 7297 AppendCharToRedobuff('D'); 7298 } 7299 else 7300 { 7301 if (cap->count0) 7302 stuffnumReadbuff(cap->count0); 7303 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7304 } 7305 } 7306 cap->opcount = 0; 7307 } 7308 7309 /* 7310 * "'" and "`" commands. Also for "g'" and "g`". 7311 * cap->arg is TRUE for "'" and "g'". 7312 */ 7313 static void 7314 nv_gomark(cap) 7315 cmdarg_T *cap; 7316 { 7317 pos_T *pos; 7318 int c; 7319 #ifdef FEAT_FOLDING 7320 linenr_T lnum = curwin->w_cursor.lnum; 7321 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7322 #endif 7323 7324 if (cap->cmdchar == 'g') 7325 c = cap->extra_char; 7326 else 7327 c = cap->nchar; 7328 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7329 if (pos == (pos_T *)-1) /* jumped to other file */ 7330 { 7331 if (cap->arg) 7332 { 7333 check_cursor_lnum(); 7334 beginline(BL_WHITE | BL_FIX); 7335 } 7336 else 7337 check_cursor(); 7338 } 7339 else 7340 nv_cursormark(cap, cap->arg, pos); 7341 7342 #ifdef FEAT_VIRTUALEDIT 7343 /* May need to clear the coladd that a mark includes. */ 7344 if (!virtual_active()) 7345 curwin->w_cursor.coladd = 0; 7346 #endif 7347 #ifdef FEAT_FOLDING 7348 if (cap->oap->op_type == OP_NOP 7349 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7350 && (fdo_flags & FDO_MARK) 7351 && old_KeyTyped) 7352 foldOpenCursor(); 7353 #endif 7354 } 7355 7356 /* 7357 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7358 */ 7359 static void 7360 nv_pcmark(cap) 7361 cmdarg_T *cap; 7362 { 7363 #ifdef FEAT_JUMPLIST 7364 pos_T *pos; 7365 # ifdef FEAT_FOLDING 7366 linenr_T lnum = curwin->w_cursor.lnum; 7367 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7368 # endif 7369 7370 if (!checkclearopq(cap->oap)) 7371 { 7372 if (cap->cmdchar == 'g') 7373 pos = movechangelist((int)cap->count1); 7374 else 7375 pos = movemark((int)cap->count1); 7376 if (pos == (pos_T *)-1) /* jump to other file */ 7377 { 7378 curwin->w_set_curswant = TRUE; 7379 check_cursor(); 7380 } 7381 else if (pos != NULL) /* can jump */ 7382 nv_cursormark(cap, FALSE, pos); 7383 else if (cap->cmdchar == 'g') 7384 { 7385 if (curbuf->b_changelistlen == 0) 7386 EMSG(_("E664: changelist is empty")); 7387 else if (cap->count1 < 0) 7388 EMSG(_("E662: At start of changelist")); 7389 else 7390 EMSG(_("E663: At end of changelist")); 7391 } 7392 else 7393 clearopbeep(cap->oap); 7394 # ifdef FEAT_FOLDING 7395 if (cap->oap->op_type == OP_NOP 7396 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7397 && (fdo_flags & FDO_MARK) 7398 && old_KeyTyped) 7399 foldOpenCursor(); 7400 # endif 7401 } 7402 #else 7403 clearopbeep(cap->oap); 7404 #endif 7405 } 7406 7407 /* 7408 * Handle '"' command. 7409 */ 7410 static void 7411 nv_regname(cap) 7412 cmdarg_T *cap; 7413 { 7414 if (checkclearop(cap->oap)) 7415 return; 7416 #ifdef FEAT_EVAL 7417 if (cap->nchar == '=') 7418 cap->nchar = get_expr_register(); 7419 #endif 7420 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7421 { 7422 cap->oap->regname = cap->nchar; 7423 cap->opcount = cap->count0; /* remember count before '"' */ 7424 #ifdef FEAT_EVAL 7425 set_reg_var(cap->oap->regname); 7426 #endif 7427 } 7428 else 7429 clearopbeep(cap->oap); 7430 } 7431 7432 #ifdef FEAT_VISUAL 7433 /* 7434 * Handle "v", "V" and "CTRL-V" commands. 7435 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7436 * is TRUE. 7437 * Handle CTRL-Q just like CTRL-V. 7438 */ 7439 static void 7440 nv_visual(cap) 7441 cmdarg_T *cap; 7442 { 7443 if (cap->cmdchar == Ctrl_Q) 7444 cap->cmdchar = Ctrl_V; 7445 7446 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7447 * characterwise, linewise, or blockwise. */ 7448 if (cap->oap->op_type != OP_NOP) 7449 { 7450 cap->oap->motion_force = cap->cmdchar; 7451 finish_op = FALSE; /* operator doesn't finish now but later */ 7452 return; 7453 } 7454 7455 VIsual_select = cap->arg; 7456 if (VIsual_active) /* change Visual mode */ 7457 { 7458 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7459 end_visual_mode(); 7460 else /* toggle char/block mode */ 7461 { /* or char/line mode */ 7462 VIsual_mode = cap->cmdchar; 7463 showmode(); 7464 } 7465 redraw_curbuf_later(INVERTED); /* update the inversion */ 7466 } 7467 else /* start Visual mode */ 7468 { 7469 check_visual_highlight(); 7470 if (cap->count0) /* use previously selected part */ 7471 { 7472 if (resel_VIsual_mode == NUL) /* there is none */ 7473 { 7474 beep_flush(); 7475 return; 7476 } 7477 VIsual = curwin->w_cursor; 7478 7479 VIsual_active = TRUE; 7480 VIsual_reselect = TRUE; 7481 if (!cap->arg) 7482 /* start Select mode when 'selectmode' contains "cmd" */ 7483 may_start_select('c'); 7484 #ifdef FEAT_MOUSE 7485 setmouse(); 7486 #endif 7487 if (p_smd && msg_silent == 0) 7488 redraw_cmdline = TRUE; /* show visual mode later */ 7489 /* 7490 * For V and ^V, we multiply the number of lines even if there 7491 * was only one -- webb 7492 */ 7493 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7494 { 7495 curwin->w_cursor.lnum += 7496 resel_VIsual_line_count * cap->count0 - 1; 7497 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7498 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7499 } 7500 VIsual_mode = resel_VIsual_mode; 7501 if (VIsual_mode == 'v') 7502 { 7503 if (resel_VIsual_line_count <= 1) 7504 curwin->w_cursor.col += resel_VIsual_col * cap->count0 - 1; 7505 else 7506 curwin->w_cursor.col = resel_VIsual_col; 7507 check_cursor_col(); 7508 } 7509 if (resel_VIsual_col == MAXCOL) 7510 { 7511 curwin->w_curswant = MAXCOL; 7512 coladvance((colnr_T)MAXCOL); 7513 } 7514 else if (VIsual_mode == Ctrl_V) 7515 { 7516 validate_virtcol(); 7517 curwin->w_curswant = curwin->w_virtcol 7518 + resel_VIsual_col * cap->count0 - 1; 7519 coladvance(curwin->w_curswant); 7520 } 7521 else 7522 curwin->w_set_curswant = TRUE; 7523 redraw_curbuf_later(INVERTED); /* show the inversion */ 7524 } 7525 else 7526 { 7527 if (!cap->arg) 7528 /* start Select mode when 'selectmode' contains "cmd" */ 7529 may_start_select('c'); 7530 n_start_visual_mode(cap->cmdchar); 7531 } 7532 } 7533 } 7534 7535 /* 7536 * Start selection for Shift-movement keys. 7537 */ 7538 void 7539 start_selection() 7540 { 7541 /* if 'selectmode' contains "key", start Select mode */ 7542 may_start_select('k'); 7543 n_start_visual_mode('v'); 7544 } 7545 7546 /* 7547 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7548 */ 7549 void 7550 may_start_select(c) 7551 int c; 7552 { 7553 VIsual_select = (stuff_empty() && typebuf_typed() 7554 && (vim_strchr(p_slm, c) != NULL)); 7555 } 7556 7557 /* 7558 * Start Visual mode "c". 7559 * Should set VIsual_select before calling this. 7560 */ 7561 static void 7562 n_start_visual_mode(c) 7563 int c; 7564 { 7565 VIsual_mode = c; 7566 VIsual_active = TRUE; 7567 VIsual_reselect = TRUE; 7568 #ifdef FEAT_VIRTUALEDIT 7569 /* Corner case: the 0 position in a tab may change when going into 7570 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7571 */ 7572 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7573 coladvance(curwin->w_virtcol); 7574 #endif 7575 VIsual = curwin->w_cursor; 7576 7577 #ifdef FEAT_FOLDING 7578 foldAdjustVisual(); 7579 #endif 7580 7581 #ifdef FEAT_MOUSE 7582 setmouse(); 7583 #endif 7584 if (p_smd && msg_silent == 0) 7585 redraw_cmdline = TRUE; /* show visual mode later */ 7586 #ifdef FEAT_CLIPBOARD 7587 /* Make sure the clipboard gets updated. Needed because start and 7588 * end may still be the same, and the selection needs to be owned */ 7589 clip_star.vmode = NUL; 7590 #endif 7591 7592 /* Only need to redraw this line, unless still need to redraw an old 7593 * Visual area (when 'lazyredraw' is set). */ 7594 if (curwin->w_redr_type < INVERTED) 7595 { 7596 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7597 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7598 } 7599 } 7600 7601 #endif /* FEAT_VISUAL */ 7602 7603 /* 7604 * CTRL-W: Window commands 7605 */ 7606 static void 7607 nv_window(cap) 7608 cmdarg_T *cap; 7609 { 7610 #ifdef FEAT_WINDOWS 7611 if (!checkclearop(cap->oap)) 7612 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7613 #else 7614 (void)checkclearop(cap->oap); 7615 #endif 7616 } 7617 7618 /* 7619 * CTRL-Z: Suspend 7620 */ 7621 static void 7622 nv_suspend(cap) 7623 cmdarg_T *cap; 7624 { 7625 clearop(cap->oap); 7626 #ifdef FEAT_VISUAL 7627 if (VIsual_active) 7628 end_visual_mode(); /* stop Visual mode */ 7629 #endif 7630 do_cmdline_cmd((char_u *)"st"); 7631 } 7632 7633 /* 7634 * Commands starting with "g". 7635 */ 7636 static void 7637 nv_g_cmd(cap) 7638 cmdarg_T *cap; 7639 { 7640 oparg_T *oap = cap->oap; 7641 #ifdef FEAT_VISUAL 7642 pos_T tpos; 7643 #endif 7644 int i; 7645 int flag = FALSE; 7646 7647 switch (cap->nchar) 7648 { 7649 #ifdef MEM_PROFILE 7650 /* 7651 * "g^A": dump log of used memory. 7652 */ 7653 case Ctrl_A: 7654 vim_mem_profile_dump(); 7655 break; 7656 #endif 7657 7658 #ifdef FEAT_VREPLACE 7659 /* 7660 * "gR": Enter virtual replace mode. 7661 */ 7662 case 'R': 7663 cap->arg = TRUE; 7664 nv_Replace(cap); 7665 break; 7666 7667 case 'r': 7668 nv_vreplace(cap); 7669 break; 7670 #endif 7671 7672 case '&': 7673 do_cmdline_cmd((char_u *)"%s//~/&"); 7674 break; 7675 7676 #ifdef FEAT_VISUAL 7677 /* 7678 * "gv": Reselect the previous Visual area. If Visual already active, 7679 * exchange previous and current Visual area. 7680 */ 7681 case 'v': 7682 if (checkclearop(oap)) 7683 break; 7684 7685 if ( curbuf->b_visual.vi_start.lnum == 0 7686 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7687 || curbuf->b_visual.vi_end.lnum == 0) 7688 beep_flush(); 7689 else 7690 { 7691 /* set w_cursor to the start of the Visual area, tpos to the end */ 7692 if (VIsual_active) 7693 { 7694 i = VIsual_mode; 7695 VIsual_mode = curbuf->b_visual.vi_mode; 7696 curbuf->b_visual.vi_mode = i; 7697 # ifdef FEAT_EVAL 7698 curbuf->b_visual_mode_eval = i; 7699 # endif 7700 i = curwin->w_curswant; 7701 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7702 curbuf->b_visual.vi_curswant = i; 7703 7704 tpos = curbuf->b_visual.vi_end; 7705 curbuf->b_visual.vi_end = curwin->w_cursor; 7706 curwin->w_cursor = curbuf->b_visual.vi_start; 7707 curbuf->b_visual.vi_start = VIsual; 7708 } 7709 else 7710 { 7711 VIsual_mode = curbuf->b_visual.vi_mode; 7712 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7713 tpos = curbuf->b_visual.vi_end; 7714 curwin->w_cursor = curbuf->b_visual.vi_start; 7715 } 7716 7717 VIsual_active = TRUE; 7718 VIsual_reselect = TRUE; 7719 7720 /* Set Visual to the start and w_cursor to the end of the Visual 7721 * area. Make sure they are on an existing character. */ 7722 check_cursor(); 7723 VIsual = curwin->w_cursor; 7724 curwin->w_cursor = tpos; 7725 check_cursor(); 7726 update_topline(); 7727 /* 7728 * When called from normal "g" command: start Select mode when 7729 * 'selectmode' contains "cmd". When called for K_SELECT, always 7730 * start Select mode. 7731 */ 7732 if (cap->arg) 7733 VIsual_select = TRUE; 7734 else 7735 may_start_select('c'); 7736 #ifdef FEAT_MOUSE 7737 setmouse(); 7738 #endif 7739 #ifdef FEAT_CLIPBOARD 7740 /* Make sure the clipboard gets updated. Needed because start and 7741 * end are still the same, and the selection needs to be owned */ 7742 clip_star.vmode = NUL; 7743 #endif 7744 redraw_curbuf_later(INVERTED); 7745 showmode(); 7746 } 7747 break; 7748 /* 7749 * "gV": Don't reselect the previous Visual area after a Select mode 7750 * mapping of menu. 7751 */ 7752 case 'V': 7753 VIsual_reselect = FALSE; 7754 break; 7755 7756 /* 7757 * "gh": start Select mode. 7758 * "gH": start Select line mode. 7759 * "g^H": start Select block mode. 7760 */ 7761 case K_BS: 7762 cap->nchar = Ctrl_H; 7763 /* FALLTHROUGH */ 7764 case 'h': 7765 case 'H': 7766 case Ctrl_H: 7767 # ifdef EBCDIC 7768 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7769 if (cap->nchar == Ctrl_H) 7770 cap->cmdchar = Ctrl_V; 7771 else 7772 # endif 7773 cap->cmdchar = cap->nchar + ('v' - 'h'); 7774 cap->arg = TRUE; 7775 nv_visual(cap); 7776 break; 7777 #endif /* FEAT_VISUAL */ 7778 7779 /* 7780 * "gj" and "gk" two new funny movement keys -- up and down 7781 * movement based on *screen* line rather than *file* line. 7782 */ 7783 case 'j': 7784 case K_DOWN: 7785 /* with 'nowrap' it works just like the normal "j" command; also when 7786 * in a closed fold */ 7787 if (!curwin->w_p_wrap 7788 #ifdef FEAT_FOLDING 7789 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7790 #endif 7791 ) 7792 { 7793 oap->motion_type = MLINE; 7794 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 7795 } 7796 else 7797 i = nv_screengo(oap, FORWARD, cap->count1); 7798 if (i == FAIL) 7799 clearopbeep(oap); 7800 break; 7801 7802 case 'k': 7803 case K_UP: 7804 /* with 'nowrap' it works just like the normal "k" command; also when 7805 * in a closed fold */ 7806 if (!curwin->w_p_wrap 7807 #ifdef FEAT_FOLDING 7808 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7809 #endif 7810 ) 7811 { 7812 oap->motion_type = MLINE; 7813 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 7814 } 7815 else 7816 i = nv_screengo(oap, BACKWARD, cap->count1); 7817 if (i == FAIL) 7818 clearopbeep(oap); 7819 break; 7820 7821 /* 7822 * "gJ": join two lines without inserting a space. 7823 */ 7824 case 'J': 7825 nv_join(cap); 7826 break; 7827 7828 /* 7829 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 7830 * "gm": middle of "g0" and "g$". 7831 */ 7832 case '^': 7833 flag = TRUE; 7834 /* FALLTHROUGH */ 7835 7836 case '0': 7837 case 'm': 7838 case K_HOME: 7839 case K_KHOME: 7840 oap->motion_type = MCHAR; 7841 oap->inclusive = FALSE; 7842 if (curwin->w_p_wrap 7843 #ifdef FEAT_VERTSPLIT 7844 && curwin->w_width != 0 7845 #endif 7846 ) 7847 { 7848 int width1 = W_WIDTH(curwin) - curwin_col_off(); 7849 int width2 = width1 + curwin_col_off2(); 7850 7851 validate_virtcol(); 7852 i = 0; 7853 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 7854 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 7855 } 7856 else 7857 i = curwin->w_leftcol; 7858 /* Go to the middle of the screen line. When 'number' or 7859 * 'relativenumber' is on and lines are wrapping the middle can be more 7860 * to the left. */ 7861 if (cap->nchar == 'm') 7862 i += (W_WIDTH(curwin) - curwin_col_off() 7863 + ((curwin->w_p_wrap && i > 0) 7864 ? curwin_col_off2() : 0)) / 2; 7865 coladvance((colnr_T)i); 7866 if (flag) 7867 { 7868 do 7869 i = gchar_cursor(); 7870 while (vim_iswhite(i) && oneright() == OK); 7871 } 7872 curwin->w_set_curswant = TRUE; 7873 break; 7874 7875 case '_': 7876 /* "g_": to the last non-blank character in the line or <count> lines 7877 * downward. */ 7878 cap->oap->motion_type = MCHAR; 7879 cap->oap->inclusive = TRUE; 7880 curwin->w_curswant = MAXCOL; 7881 if (cursor_down((long)(cap->count1 - 1), 7882 cap->oap->op_type == OP_NOP) == FAIL) 7883 clearopbeep(cap->oap); 7884 else 7885 { 7886 char_u *ptr = ml_get_curline(); 7887 7888 /* In Visual mode we may end up after the line. */ 7889 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 7890 --curwin->w_cursor.col; 7891 7892 /* Decrease the cursor column until it's on a non-blank. */ 7893 while (curwin->w_cursor.col > 0 7894 && vim_iswhite(ptr[curwin->w_cursor.col])) 7895 --curwin->w_cursor.col; 7896 curwin->w_set_curswant = TRUE; 7897 #ifdef FEAT_VISUAL 7898 adjust_for_sel(cap); 7899 #endif 7900 } 7901 break; 7902 7903 case '$': 7904 case K_END: 7905 case K_KEND: 7906 { 7907 int col_off = curwin_col_off(); 7908 7909 oap->motion_type = MCHAR; 7910 oap->inclusive = TRUE; 7911 if (curwin->w_p_wrap 7912 #ifdef FEAT_VERTSPLIT 7913 && curwin->w_width != 0 7914 #endif 7915 ) 7916 { 7917 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 7918 if (cap->count1 == 1) 7919 { 7920 int width1 = W_WIDTH(curwin) - col_off; 7921 int width2 = width1 + curwin_col_off2(); 7922 7923 validate_virtcol(); 7924 i = width1 - 1; 7925 if (curwin->w_virtcol >= (colnr_T)width1) 7926 i += ((curwin->w_virtcol - width1) / width2 + 1) 7927 * width2; 7928 coladvance((colnr_T)i); 7929 #if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 7930 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 7931 { 7932 /* 7933 * Check for landing on a character that got split at 7934 * the end of the line. We do not want to advance to 7935 * the next screen line. 7936 */ 7937 validate_virtcol(); 7938 if (curwin->w_virtcol > (colnr_T)i) 7939 --curwin->w_cursor.col; 7940 } 7941 #endif 7942 } 7943 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 7944 clearopbeep(oap); 7945 } 7946 else 7947 { 7948 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 7949 coladvance((colnr_T)i); 7950 7951 /* Make sure we stick in this column. */ 7952 validate_virtcol(); 7953 curwin->w_curswant = curwin->w_virtcol; 7954 curwin->w_set_curswant = FALSE; 7955 } 7956 } 7957 break; 7958 7959 /* 7960 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 7961 */ 7962 case '*': 7963 case '#': 7964 #if POUND != '#' 7965 case POUND: /* pound sign (sometimes equal to '#') */ 7966 #endif 7967 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 7968 case ']': /* :tselect for current identifier */ 7969 nv_ident(cap); 7970 break; 7971 7972 /* 7973 * ge and gE: go back to end of word 7974 */ 7975 case 'e': 7976 case 'E': 7977 oap->motion_type = MCHAR; 7978 curwin->w_set_curswant = TRUE; 7979 oap->inclusive = TRUE; 7980 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 7981 clearopbeep(oap); 7982 break; 7983 7984 /* 7985 * "g CTRL-G": display info about cursor position 7986 */ 7987 case Ctrl_G: 7988 cursor_pos_info(); 7989 break; 7990 7991 /* 7992 * "gi": start Insert at the last position. 7993 */ 7994 case 'i': 7995 if (curbuf->b_last_insert.lnum != 0) 7996 { 7997 curwin->w_cursor = curbuf->b_last_insert; 7998 check_cursor_lnum(); 7999 i = (int)STRLEN(ml_get_curline()); 8000 if (curwin->w_cursor.col > (colnr_T)i) 8001 { 8002 #ifdef FEAT_VIRTUALEDIT 8003 if (virtual_active()) 8004 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 8005 #endif 8006 curwin->w_cursor.col = i; 8007 } 8008 } 8009 cap->cmdchar = 'i'; 8010 nv_edit(cap); 8011 break; 8012 8013 /* 8014 * "gI": Start insert in column 1. 8015 */ 8016 case 'I': 8017 beginline(0); 8018 if (!checkclearopq(oap)) 8019 invoke_edit(cap, FALSE, 'g', FALSE); 8020 break; 8021 8022 #ifdef FEAT_SEARCHPATH 8023 /* 8024 * "gf": goto file, edit file under cursor 8025 * "]f" and "[f": can also be used. 8026 */ 8027 case 'f': 8028 case 'F': 8029 nv_gotofile(cap); 8030 break; 8031 #endif 8032 8033 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8034 case '\'': 8035 cap->arg = TRUE; 8036 /*FALLTHROUGH*/ 8037 case '`': 8038 nv_gomark(cap); 8039 break; 8040 8041 /* 8042 * "gs": Goto sleep. 8043 */ 8044 case 's': 8045 do_sleep(cap->count1 * 1000L); 8046 break; 8047 8048 /* 8049 * "ga": Display the ascii value of the character under the 8050 * cursor. It is displayed in decimal, hex, and octal. -- webb 8051 */ 8052 case 'a': 8053 do_ascii(NULL); 8054 break; 8055 8056 #ifdef FEAT_MBYTE 8057 /* 8058 * "g8": Display the bytes used for the UTF-8 character under the 8059 * cursor. It is displayed in hex. 8060 * "8g8" finds illegal byte sequence. 8061 */ 8062 case '8': 8063 if (cap->count0 == 8) 8064 utf_find_illegal(); 8065 else 8066 show_utf8(); 8067 break; 8068 #endif 8069 8070 case '<': 8071 show_sb_text(); 8072 break; 8073 8074 /* 8075 * "gg": Goto the first line in file. With a count it goes to 8076 * that line number like for "G". -- webb 8077 */ 8078 case 'g': 8079 cap->arg = FALSE; 8080 nv_goto(cap); 8081 break; 8082 8083 /* 8084 * Two-character operators: 8085 * "gq" Format text 8086 * "gw" Format text and keep cursor position 8087 * "g~" Toggle the case of the text. 8088 * "gu" Change text to lower case. 8089 * "gU" Change text to upper case. 8090 * "g?" rot13 encoding 8091 * "g@" call 'operatorfunc' 8092 */ 8093 case 'q': 8094 case 'w': 8095 oap->cursor_start = curwin->w_cursor; 8096 /*FALLTHROUGH*/ 8097 case '~': 8098 case 'u': 8099 case 'U': 8100 case '?': 8101 case '@': 8102 nv_operator(cap); 8103 break; 8104 8105 /* 8106 * "gd": Find first occurrence of pattern under the cursor in the 8107 * current function 8108 * "gD": idem, but in the current file. 8109 */ 8110 case 'd': 8111 case 'D': 8112 nv_gd(oap, cap->nchar, (int)cap->count0); 8113 break; 8114 8115 #ifdef FEAT_MOUSE 8116 /* 8117 * g<*Mouse> : <C-*mouse> 8118 */ 8119 case K_MIDDLEMOUSE: 8120 case K_MIDDLEDRAG: 8121 case K_MIDDLERELEASE: 8122 case K_LEFTMOUSE: 8123 case K_LEFTDRAG: 8124 case K_LEFTRELEASE: 8125 case K_RIGHTMOUSE: 8126 case K_RIGHTDRAG: 8127 case K_RIGHTRELEASE: 8128 case K_X1MOUSE: 8129 case K_X1DRAG: 8130 case K_X1RELEASE: 8131 case K_X2MOUSE: 8132 case K_X2DRAG: 8133 case K_X2RELEASE: 8134 mod_mask = MOD_MASK_CTRL; 8135 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8136 break; 8137 #endif 8138 8139 case K_IGNORE: 8140 break; 8141 8142 /* 8143 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8144 */ 8145 case 'p': 8146 case 'P': 8147 nv_put(cap); 8148 break; 8149 8150 #ifdef FEAT_BYTEOFF 8151 /* "go": goto byte count from start of buffer */ 8152 case 'o': 8153 goto_byte(cap->count0); 8154 break; 8155 #endif 8156 8157 /* "gQ": improved Ex mode */ 8158 case 'Q': 8159 if (text_locked()) 8160 { 8161 clearopbeep(cap->oap); 8162 text_locked_msg(); 8163 break; 8164 } 8165 8166 if (!checkclearopq(oap)) 8167 do_exmode(TRUE); 8168 break; 8169 8170 #ifdef FEAT_JUMPLIST 8171 case ',': 8172 nv_pcmark(cap); 8173 break; 8174 8175 case ';': 8176 cap->count1 = -cap->count1; 8177 nv_pcmark(cap); 8178 break; 8179 #endif 8180 8181 #ifdef FEAT_WINDOWS 8182 case 't': 8183 goto_tabpage((int)cap->count0); 8184 break; 8185 case 'T': 8186 goto_tabpage(-(int)cap->count1); 8187 break; 8188 #endif 8189 8190 case '+': 8191 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8192 if (!checkclearopq(oap)) 8193 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8194 FALSE, FALSE, FALSE); 8195 break; 8196 8197 default: 8198 clearopbeep(oap); 8199 break; 8200 } 8201 } 8202 8203 /* 8204 * Handle "o" and "O" commands. 8205 */ 8206 static void 8207 n_opencmd(cap) 8208 cmdarg_T *cap; 8209 { 8210 #ifdef FEAT_CONCEAL 8211 linenr_T oldline = curwin->w_cursor.lnum; 8212 #endif 8213 8214 if (!checkclearopq(cap->oap)) 8215 { 8216 #ifdef FEAT_FOLDING 8217 if (cap->cmdchar == 'O') 8218 /* Open above the first line of a folded sequence of lines */ 8219 (void)hasFolding(curwin->w_cursor.lnum, 8220 &curwin->w_cursor.lnum, NULL); 8221 else 8222 /* Open below the last line of a folded sequence of lines */ 8223 (void)hasFolding(curwin->w_cursor.lnum, 8224 NULL, &curwin->w_cursor.lnum); 8225 #endif 8226 if (u_save((linenr_T)(curwin->w_cursor.lnum - 8227 (cap->cmdchar == 'O' ? 1 : 0)), 8228 (linenr_T)(curwin->w_cursor.lnum + 8229 (cap->cmdchar == 'o' ? 1 : 0)) 8230 ) == OK 8231 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8232 #ifdef FEAT_COMMENTS 8233 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8234 #endif 8235 0, 0)) 8236 { 8237 #ifdef FEAT_CONCEAL 8238 if (curwin->w_p_conceal && oldline != curwin->w_cursor.lnum) 8239 update_single_line(curwin, oldline); 8240 #endif 8241 /* When '#' is in 'cpoptions' ignore the count. */ 8242 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8243 cap->count1 = 1; 8244 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8245 } 8246 } 8247 } 8248 8249 /* 8250 * "." command: redo last change. 8251 */ 8252 static void 8253 nv_dot(cap) 8254 cmdarg_T *cap; 8255 { 8256 if (!checkclearopq(cap->oap)) 8257 { 8258 /* 8259 * If "restart_edit" is TRUE, the last but one command is repeated 8260 * instead of the last command (inserting text). This is used for 8261 * CTRL-O <.> in insert mode. 8262 */ 8263 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8264 clearopbeep(cap->oap); 8265 } 8266 } 8267 8268 /* 8269 * CTRL-R: undo undo 8270 */ 8271 static void 8272 nv_redo(cap) 8273 cmdarg_T *cap; 8274 { 8275 if (!checkclearopq(cap->oap)) 8276 { 8277 u_redo((int)cap->count1); 8278 curwin->w_set_curswant = TRUE; 8279 } 8280 } 8281 8282 /* 8283 * Handle "U" command. 8284 */ 8285 static void 8286 nv_Undo(cap) 8287 cmdarg_T *cap; 8288 { 8289 /* In Visual mode and typing "gUU" triggers an operator */ 8290 if (cap->oap->op_type == OP_UPPER 8291 #ifdef FEAT_VISUAL 8292 || VIsual_active 8293 #endif 8294 ) 8295 { 8296 /* translate "gUU" to "gUgU" */ 8297 cap->cmdchar = 'g'; 8298 cap->nchar = 'U'; 8299 nv_operator(cap); 8300 } 8301 else if (!checkclearopq(cap->oap)) 8302 { 8303 u_undoline(); 8304 curwin->w_set_curswant = TRUE; 8305 } 8306 } 8307 8308 /* 8309 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8310 * single character. 8311 */ 8312 static void 8313 nv_tilde(cap) 8314 cmdarg_T *cap; 8315 { 8316 if (!p_to 8317 #ifdef FEAT_VISUAL 8318 && !VIsual_active 8319 #endif 8320 && cap->oap->op_type != OP_TILDE) 8321 n_swapchar(cap); 8322 else 8323 nv_operator(cap); 8324 } 8325 8326 /* 8327 * Handle an operator command. 8328 * The actual work is done by do_pending_operator(). 8329 */ 8330 static void 8331 nv_operator(cap) 8332 cmdarg_T *cap; 8333 { 8334 int op_type; 8335 8336 op_type = get_op_type(cap->cmdchar, cap->nchar); 8337 8338 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8339 nv_lineop(cap); 8340 else if (!checkclearop(cap->oap)) 8341 { 8342 cap->oap->start = curwin->w_cursor; 8343 cap->oap->op_type = op_type; 8344 #ifdef FEAT_EVAL 8345 set_op_var(op_type); 8346 #endif 8347 } 8348 } 8349 8350 #ifdef FEAT_EVAL 8351 /* 8352 * Set v:operator to the characters for "optype". 8353 */ 8354 static void 8355 set_op_var(optype) 8356 int optype; 8357 { 8358 char_u opchars[3]; 8359 8360 if (optype == OP_NOP) 8361 set_vim_var_string(VV_OP, NULL, 0); 8362 else 8363 { 8364 opchars[0] = get_op_char(optype); 8365 opchars[1] = get_extra_op_char(optype); 8366 opchars[2] = NUL; 8367 set_vim_var_string(VV_OP, opchars, -1); 8368 } 8369 } 8370 #endif 8371 8372 /* 8373 * Handle linewise operator "dd", "yy", etc. 8374 * 8375 * "_" is is a strange motion command that helps make operators more logical. 8376 * It is actually implemented, but not documented in the real Vi. This motion 8377 * command actually refers to "the current line". Commands like "dd" and "yy" 8378 * are really an alternate form of "d_" and "y_". It does accept a count, so 8379 * "d3_" works to delete 3 lines. 8380 */ 8381 static void 8382 nv_lineop(cap) 8383 cmdarg_T *cap; 8384 { 8385 cap->oap->motion_type = MLINE; 8386 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8387 clearopbeep(cap->oap); 8388 else if ( cap->oap->op_type == OP_DELETE 8389 || cap->oap->op_type == OP_LSHIFT 8390 || cap->oap->op_type == OP_RSHIFT) 8391 beginline(BL_SOL | BL_FIX); 8392 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8393 beginline(BL_WHITE | BL_FIX); 8394 } 8395 8396 /* 8397 * <Home> command. 8398 */ 8399 static void 8400 nv_home(cap) 8401 cmdarg_T *cap; 8402 { 8403 /* CTRL-HOME is like "gg" */ 8404 if (mod_mask & MOD_MASK_CTRL) 8405 nv_goto(cap); 8406 else 8407 { 8408 cap->count0 = 1; 8409 nv_pipe(cap); 8410 } 8411 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8412 one-character line). */ 8413 } 8414 8415 /* 8416 * "|" command. 8417 */ 8418 static void 8419 nv_pipe(cap) 8420 cmdarg_T *cap; 8421 { 8422 cap->oap->motion_type = MCHAR; 8423 cap->oap->inclusive = FALSE; 8424 beginline(0); 8425 if (cap->count0 > 0) 8426 { 8427 coladvance((colnr_T)(cap->count0 - 1)); 8428 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8429 } 8430 else 8431 curwin->w_curswant = 0; 8432 /* keep curswant at the column where we wanted to go, not where 8433 we ended; differs if line is too short */ 8434 curwin->w_set_curswant = FALSE; 8435 } 8436 8437 /* 8438 * Handle back-word command "b" and "B". 8439 * cap->arg is 1 for "B" 8440 */ 8441 static void 8442 nv_bck_word(cap) 8443 cmdarg_T *cap; 8444 { 8445 cap->oap->motion_type = MCHAR; 8446 cap->oap->inclusive = FALSE; 8447 curwin->w_set_curswant = TRUE; 8448 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8449 clearopbeep(cap->oap); 8450 #ifdef FEAT_FOLDING 8451 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8452 foldOpenCursor(); 8453 #endif 8454 } 8455 8456 /* 8457 * Handle word motion commands "e", "E", "w" and "W". 8458 * cap->arg is TRUE for "E" and "W". 8459 */ 8460 static void 8461 nv_wordcmd(cap) 8462 cmdarg_T *cap; 8463 { 8464 int n; 8465 int word_end; 8466 int flag = FALSE; 8467 pos_T startpos = curwin->w_cursor; 8468 8469 /* 8470 * Set inclusive for the "E" and "e" command. 8471 */ 8472 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8473 word_end = TRUE; 8474 else 8475 word_end = FALSE; 8476 cap->oap->inclusive = word_end; 8477 8478 /* 8479 * "cw" and "cW" are a special case. 8480 */ 8481 if (!word_end && cap->oap->op_type == OP_CHANGE) 8482 { 8483 n = gchar_cursor(); 8484 if (n != NUL) /* not an empty line */ 8485 { 8486 if (vim_iswhite(n)) 8487 { 8488 /* 8489 * Reproduce a funny Vi behaviour: "cw" on a blank only 8490 * changes one character, not all blanks until the start of 8491 * the next word. Only do this when the 'w' flag is included 8492 * in 'cpoptions'. 8493 */ 8494 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8495 { 8496 cap->oap->inclusive = TRUE; 8497 cap->oap->motion_type = MCHAR; 8498 return; 8499 } 8500 } 8501 else 8502 { 8503 /* 8504 * This is a little strange. To match what the real Vi does, 8505 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8506 * that we are not on a space or a TAB. This seems impolite 8507 * at first, but it's really more what we mean when we say 8508 * 'cw'. 8509 * Another strangeness: When standing on the end of a word 8510 * "ce" will change until the end of the next wordt, but "cw" 8511 * will change only one character! This is done by setting 8512 * flag. 8513 */ 8514 cap->oap->inclusive = TRUE; 8515 word_end = TRUE; 8516 flag = TRUE; 8517 } 8518 } 8519 } 8520 8521 cap->oap->motion_type = MCHAR; 8522 curwin->w_set_curswant = TRUE; 8523 if (word_end) 8524 n = end_word(cap->count1, cap->arg, flag, FALSE); 8525 else 8526 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8527 8528 /* Don't leave the cursor on the NUL past the end of line. Unless we 8529 * didn't move it forward. */ 8530 if (lt(startpos, curwin->w_cursor)) 8531 adjust_cursor(cap->oap); 8532 8533 if (n == FAIL && cap->oap->op_type == OP_NOP) 8534 clearopbeep(cap->oap); 8535 else 8536 { 8537 #ifdef FEAT_VISUAL 8538 adjust_for_sel(cap); 8539 #endif 8540 #ifdef FEAT_FOLDING 8541 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8542 foldOpenCursor(); 8543 #endif 8544 } 8545 } 8546 8547 /* 8548 * Used after a movement command: If the cursor ends up on the NUL after the 8549 * end of the line, may move it back to the last character and make the motion 8550 * inclusive. 8551 */ 8552 static void 8553 adjust_cursor(oap) 8554 oparg_T *oap; 8555 { 8556 /* The cursor cannot remain on the NUL when: 8557 * - the column is > 0 8558 * - not in Visual mode or 'selection' is "o" 8559 * - 'virtualedit' is not "all" and not "onemore". 8560 */ 8561 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8562 #ifdef FEAT_VISUAL 8563 && (!VIsual_active || *p_sel == 'o') 8564 #endif 8565 #ifdef FEAT_VIRTUALEDIT 8566 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0 8567 #endif 8568 ) 8569 { 8570 --curwin->w_cursor.col; 8571 #ifdef FEAT_MBYTE 8572 /* prevent cursor from moving on the trail byte */ 8573 if (has_mbyte) 8574 mb_adjust_cursor(); 8575 #endif 8576 oap->inclusive = TRUE; 8577 } 8578 } 8579 8580 /* 8581 * "0" and "^" commands. 8582 * cap->arg is the argument for beginline(). 8583 */ 8584 static void 8585 nv_beginline(cap) 8586 cmdarg_T *cap; 8587 { 8588 cap->oap->motion_type = MCHAR; 8589 cap->oap->inclusive = FALSE; 8590 beginline(cap->arg); 8591 #ifdef FEAT_FOLDING 8592 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8593 foldOpenCursor(); 8594 #endif 8595 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8596 one-character line). */ 8597 } 8598 8599 #ifdef FEAT_VISUAL 8600 /* 8601 * In exclusive Visual mode, may include the last character. 8602 */ 8603 static void 8604 adjust_for_sel(cap) 8605 cmdarg_T *cap; 8606 { 8607 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8608 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 8609 { 8610 # ifdef FEAT_MBYTE 8611 if (has_mbyte) 8612 inc_cursor(); 8613 else 8614 # endif 8615 ++curwin->w_cursor.col; 8616 cap->oap->inclusive = FALSE; 8617 } 8618 } 8619 8620 /* 8621 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8622 * Should check VIsual_mode before calling this. 8623 * Returns TRUE when backed up to the previous line. 8624 */ 8625 static int 8626 unadjust_for_sel() 8627 { 8628 pos_T *pp; 8629 8630 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 8631 { 8632 if (lt(VIsual, curwin->w_cursor)) 8633 pp = &curwin->w_cursor; 8634 else 8635 pp = &VIsual; 8636 #ifdef FEAT_VIRTUALEDIT 8637 if (pp->coladd > 0) 8638 --pp->coladd; 8639 else 8640 #endif 8641 if (pp->col > 0) 8642 { 8643 --pp->col; 8644 #ifdef FEAT_MBYTE 8645 mb_adjustpos(pp); 8646 #endif 8647 } 8648 else if (pp->lnum > 1) 8649 { 8650 --pp->lnum; 8651 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8652 return TRUE; 8653 } 8654 } 8655 return FALSE; 8656 } 8657 8658 /* 8659 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8660 */ 8661 static void 8662 nv_select(cap) 8663 cmdarg_T *cap; 8664 { 8665 if (VIsual_active) 8666 VIsual_select = TRUE; 8667 else if (VIsual_reselect) 8668 { 8669 cap->nchar = 'v'; /* fake "gv" command */ 8670 cap->arg = TRUE; 8671 nv_g_cmd(cap); 8672 } 8673 } 8674 8675 #endif 8676 8677 /* 8678 * "G", "gg", CTRL-END, CTRL-HOME. 8679 * cap->arg is TRUE for "G". 8680 */ 8681 static void 8682 nv_goto(cap) 8683 cmdarg_T *cap; 8684 { 8685 linenr_T lnum; 8686 8687 if (cap->arg) 8688 lnum = curbuf->b_ml.ml_line_count; 8689 else 8690 lnum = 1L; 8691 cap->oap->motion_type = MLINE; 8692 setpcmark(); 8693 8694 /* When a count is given, use it instead of the default lnum */ 8695 if (cap->count0 != 0) 8696 lnum = cap->count0; 8697 if (lnum < 1L) 8698 lnum = 1L; 8699 else if (lnum > curbuf->b_ml.ml_line_count) 8700 lnum = curbuf->b_ml.ml_line_count; 8701 curwin->w_cursor.lnum = lnum; 8702 beginline(BL_SOL | BL_FIX); 8703 #ifdef FEAT_FOLDING 8704 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8705 foldOpenCursor(); 8706 #endif 8707 } 8708 8709 /* 8710 * CTRL-\ in Normal mode. 8711 */ 8712 static void 8713 nv_normal(cap) 8714 cmdarg_T *cap; 8715 { 8716 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8717 { 8718 clearop(cap->oap); 8719 if (restart_edit != 0 && mode_displayed) 8720 clear_cmdline = TRUE; /* unshow mode later */ 8721 restart_edit = 0; 8722 #ifdef FEAT_CMDWIN 8723 if (cmdwin_type != 0) 8724 cmdwin_result = Ctrl_C; 8725 #endif 8726 #ifdef FEAT_VISUAL 8727 if (VIsual_active) 8728 { 8729 end_visual_mode(); /* stop Visual */ 8730 redraw_curbuf_later(INVERTED); 8731 } 8732 #endif 8733 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8734 if (cap->nchar == Ctrl_G && p_im) 8735 restart_edit = 'a'; 8736 } 8737 else 8738 clearopbeep(cap->oap); 8739 } 8740 8741 /* 8742 * ESC in Normal mode: beep, but don't flush buffers. 8743 * Don't even beep if we are canceling a command. 8744 */ 8745 static void 8746 nv_esc(cap) 8747 cmdarg_T *cap; 8748 { 8749 int no_reason; 8750 8751 no_reason = (cap->oap->op_type == OP_NOP 8752 && cap->opcount == 0 8753 && cap->count0 == 0 8754 && cap->oap->regname == 0 8755 && !p_im); 8756 8757 if (cap->arg) /* TRUE for CTRL-C */ 8758 { 8759 if (restart_edit == 0 8760 #ifdef FEAT_CMDWIN 8761 && cmdwin_type == 0 8762 #endif 8763 #ifdef FEAT_VISUAL 8764 && !VIsual_active 8765 #endif 8766 && no_reason) 8767 MSG(_("Type :quit<Enter> to exit Vim")); 8768 8769 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8770 * set again below when halfway a mapping. */ 8771 if (!p_im) 8772 restart_edit = 0; 8773 #ifdef FEAT_CMDWIN 8774 if (cmdwin_type != 0) 8775 { 8776 cmdwin_result = K_IGNORE; 8777 got_int = FALSE; /* don't stop executing autocommands et al. */ 8778 return; 8779 } 8780 #endif 8781 } 8782 8783 #ifdef FEAT_VISUAL 8784 if (VIsual_active) 8785 { 8786 end_visual_mode(); /* stop Visual */ 8787 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8788 curwin->w_set_curswant = TRUE; 8789 redraw_curbuf_later(INVERTED); 8790 } 8791 else 8792 #endif 8793 if (no_reason) 8794 vim_beep(); 8795 clearop(cap->oap); 8796 8797 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 8798 * set return to Insert mode afterwards. */ 8799 if (restart_edit == 0 && goto_im() 8800 #ifdef FEAT_EX_EXTRA 8801 && ex_normal_busy == 0 8802 #endif 8803 ) 8804 restart_edit = 'a'; 8805 } 8806 8807 /* 8808 * Handle "A", "a", "I", "i" and <Insert> commands. 8809 */ 8810 static void 8811 nv_edit(cap) 8812 cmdarg_T *cap; 8813 { 8814 /* <Insert> is equal to "i" */ 8815 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 8816 cap->cmdchar = 'i'; 8817 8818 #ifdef FEAT_VISUAL 8819 /* in Visual mode "A" and "I" are an operator */ 8820 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 8821 v_visop(cap); 8822 8823 /* in Visual mode and after an operator "a" and "i" are for text objects */ 8824 else 8825 #endif 8826 if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 8827 && (cap->oap->op_type != OP_NOP 8828 #ifdef FEAT_VISUAL 8829 || VIsual_active 8830 #endif 8831 )) 8832 { 8833 #ifdef FEAT_TEXTOBJ 8834 nv_object(cap); 8835 #else 8836 clearopbeep(cap->oap); 8837 #endif 8838 } 8839 else if (!curbuf->b_p_ma && !p_im) 8840 { 8841 /* Only give this error when 'insertmode' is off. */ 8842 EMSG(_(e_modifiable)); 8843 clearop(cap->oap); 8844 } 8845 else if (!checkclearopq(cap->oap)) 8846 { 8847 switch (cap->cmdchar) 8848 { 8849 case 'A': /* "A"ppend after the line */ 8850 curwin->w_set_curswant = TRUE; 8851 #ifdef FEAT_VIRTUALEDIT 8852 if (ve_flags == VE_ALL) 8853 { 8854 int save_State = State; 8855 8856 /* Pretent Insert mode here to allow the cursor on the 8857 * character past the end of the line */ 8858 State = INSERT; 8859 coladvance((colnr_T)MAXCOL); 8860 State = save_State; 8861 } 8862 else 8863 #endif 8864 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 8865 break; 8866 8867 case 'I': /* "I"nsert before the first non-blank */ 8868 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 8869 beginline(BL_WHITE); 8870 else 8871 beginline(BL_WHITE|BL_FIX); 8872 break; 8873 8874 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 8875 #ifdef FEAT_VIRTUALEDIT 8876 /* increment coladd when in virtual space, increment the 8877 * column otherwise, also to append after an unprintable char */ 8878 if (virtual_active() 8879 && (curwin->w_cursor.coladd > 0 8880 || *ml_get_cursor() == NUL 8881 || *ml_get_cursor() == TAB)) 8882 curwin->w_cursor.coladd++; 8883 else 8884 #endif 8885 if (*ml_get_cursor() != NUL) 8886 inc_cursor(); 8887 break; 8888 } 8889 8890 #ifdef FEAT_VIRTUALEDIT 8891 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 8892 { 8893 int save_State = State; 8894 8895 /* Pretent Insert mode here to allow the cursor on the 8896 * character past the end of the line */ 8897 State = INSERT; 8898 coladvance(getviscol()); 8899 State = save_State; 8900 } 8901 #endif 8902 8903 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 8904 } 8905 } 8906 8907 /* 8908 * Invoke edit() and take care of "restart_edit" and the return value. 8909 */ 8910 static void 8911 invoke_edit(cap, repl, cmd, startln) 8912 cmdarg_T *cap; 8913 int repl; /* "r" or "gr" command */ 8914 int cmd; 8915 int startln; 8916 { 8917 int restart_edit_save = 0; 8918 8919 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 8920 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 8921 * it. */ 8922 if (repl || !stuff_empty()) 8923 restart_edit_save = restart_edit; 8924 else 8925 restart_edit_save = 0; 8926 8927 /* Always reset "restart_edit", this is not a restarted edit. */ 8928 restart_edit = 0; 8929 8930 if (edit(cmd, startln, cap->count1)) 8931 cap->retval |= CA_COMMAND_BUSY; 8932 8933 if (restart_edit == 0) 8934 restart_edit = restart_edit_save; 8935 } 8936 8937 #ifdef FEAT_TEXTOBJ 8938 /* 8939 * "a" or "i" while an operator is pending or in Visual mode: object motion. 8940 */ 8941 static void 8942 nv_object(cap) 8943 cmdarg_T *cap; 8944 { 8945 int flag; 8946 int include; 8947 char_u *mps_save; 8948 8949 if (cap->cmdchar == 'i') 8950 include = FALSE; /* "ix" = inner object: exclude white space */ 8951 else 8952 include = TRUE; /* "ax" = an object: include white space */ 8953 8954 /* Make sure (), [], {} and <> are in 'matchpairs' */ 8955 mps_save = curbuf->b_p_mps; 8956 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 8957 8958 switch (cap->nchar) 8959 { 8960 case 'w': /* "aw" = a word */ 8961 flag = current_word(cap->oap, cap->count1, include, FALSE); 8962 break; 8963 case 'W': /* "aW" = a WORD */ 8964 flag = current_word(cap->oap, cap->count1, include, TRUE); 8965 break; 8966 case 'b': /* "ab" = a braces block */ 8967 case '(': 8968 case ')': 8969 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 8970 break; 8971 case 'B': /* "aB" = a Brackets block */ 8972 case '{': 8973 case '}': 8974 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 8975 break; 8976 case '[': /* "a[" = a [] block */ 8977 case ']': 8978 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 8979 break; 8980 case '<': /* "a<" = a <> block */ 8981 case '>': 8982 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 8983 break; 8984 case 't': /* "at" = a tag block (xml and html) */ 8985 flag = current_tagblock(cap->oap, cap->count1, include); 8986 break; 8987 case 'p': /* "ap" = a paragraph */ 8988 flag = current_par(cap->oap, cap->count1, include, 'p'); 8989 break; 8990 case 's': /* "as" = a sentence */ 8991 flag = current_sent(cap->oap, cap->count1, include); 8992 break; 8993 case '"': /* "a"" = a double quoted string */ 8994 case '\'': /* "a'" = a single quoted string */ 8995 case '`': /* "a`" = a backtick quoted string */ 8996 flag = current_quote(cap->oap, cap->count1, include, 8997 cap->nchar); 8998 break; 8999 #if 0 /* TODO */ 9000 case 'S': /* "aS" = a section */ 9001 case 'f': /* "af" = a filename */ 9002 case 'u': /* "au" = a URL */ 9003 #endif 9004 default: 9005 flag = FAIL; 9006 break; 9007 } 9008 9009 curbuf->b_p_mps = mps_save; 9010 if (flag == FAIL) 9011 clearopbeep(cap->oap); 9012 adjust_cursor_col(); 9013 curwin->w_set_curswant = TRUE; 9014 } 9015 #endif 9016 9017 /* 9018 * "q" command: Start/stop recording. 9019 * "q:", "q/", "q?": edit command-line in command-line window. 9020 */ 9021 static void 9022 nv_record(cap) 9023 cmdarg_T *cap; 9024 { 9025 if (cap->oap->op_type == OP_FORMAT) 9026 { 9027 /* "gqq" is the same as "gqgq": format line */ 9028 cap->cmdchar = 'g'; 9029 cap->nchar = 'q'; 9030 nv_operator(cap); 9031 } 9032 else if (!checkclearop(cap->oap)) 9033 { 9034 #ifdef FEAT_CMDWIN 9035 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9036 { 9037 stuffcharReadbuff(cap->nchar); 9038 stuffcharReadbuff(K_CMDWIN); 9039 } 9040 else 9041 #endif 9042 /* (stop) recording into a named register, unless executing a 9043 * register */ 9044 if (!Exec_reg && do_record(cap->nchar) == FAIL) 9045 clearopbeep(cap->oap); 9046 } 9047 } 9048 9049 /* 9050 * Handle the "@r" command. 9051 */ 9052 static void 9053 nv_at(cap) 9054 cmdarg_T *cap; 9055 { 9056 if (checkclearop(cap->oap)) 9057 return; 9058 #ifdef FEAT_EVAL 9059 if (cap->nchar == '=') 9060 { 9061 if (get_expr_register() == NUL) 9062 return; 9063 } 9064 #endif 9065 while (cap->count1-- && !got_int) 9066 { 9067 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9068 { 9069 clearopbeep(cap->oap); 9070 break; 9071 } 9072 line_breakcheck(); 9073 } 9074 } 9075 9076 /* 9077 * Handle the CTRL-U and CTRL-D commands. 9078 */ 9079 static void 9080 nv_halfpage(cap) 9081 cmdarg_T *cap; 9082 { 9083 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9084 || (cap->cmdchar == Ctrl_D 9085 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9086 clearopbeep(cap->oap); 9087 else if (!checkclearop(cap->oap)) 9088 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9089 } 9090 9091 /* 9092 * Handle "J" or "gJ" command. 9093 */ 9094 static void 9095 nv_join(cap) 9096 cmdarg_T *cap; 9097 { 9098 #ifdef FEAT_VISUAL 9099 if (VIsual_active) /* join the visual lines */ 9100 nv_operator(cap); 9101 else 9102 #endif 9103 if (!checkclearop(cap->oap)) 9104 { 9105 if (cap->count0 <= 1) 9106 cap->count0 = 2; /* default for join is two lines! */ 9107 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9108 curbuf->b_ml.ml_line_count) 9109 clearopbeep(cap->oap); /* beyond last line */ 9110 else 9111 { 9112 prep_redo(cap->oap->regname, cap->count0, 9113 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9114 (void)do_join(cap->count0, cap->nchar == NUL, TRUE); 9115 } 9116 } 9117 } 9118 9119 /* 9120 * "P", "gP", "p" and "gp" commands. 9121 */ 9122 static void 9123 nv_put(cap) 9124 cmdarg_T *cap; 9125 { 9126 #ifdef FEAT_VISUAL 9127 int regname = 0; 9128 void *reg1 = NULL, *reg2 = NULL; 9129 int empty = FALSE; 9130 int was_visual = FALSE; 9131 #endif 9132 int dir; 9133 int flags = 0; 9134 9135 if (cap->oap->op_type != OP_NOP) 9136 { 9137 #ifdef FEAT_DIFF 9138 /* "dp" is ":diffput" */ 9139 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9140 { 9141 clearop(cap->oap); 9142 nv_diffgetput(TRUE); 9143 } 9144 else 9145 #endif 9146 clearopbeep(cap->oap); 9147 } 9148 else 9149 { 9150 dir = (cap->cmdchar == 'P' 9151 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9152 ? BACKWARD : FORWARD; 9153 prep_redo_cmd(cap); 9154 if (cap->cmdchar == 'g') 9155 flags |= PUT_CURSEND; 9156 9157 #ifdef FEAT_VISUAL 9158 if (VIsual_active) 9159 { 9160 /* Putting in Visual mode: The put text replaces the selected 9161 * text. First delete the selected text, then put the new text. 9162 * Need to save and restore the registers that the delete 9163 * overwrites if the old contents is being put. 9164 */ 9165 was_visual = TRUE; 9166 regname = cap->oap->regname; 9167 # ifdef FEAT_CLIPBOARD 9168 adjust_clip_reg(®name); 9169 # endif 9170 if (regname == 0 || VIM_ISDIGIT(regname) 9171 # ifdef FEAT_CLIPBOARD 9172 || (clip_unnamed && (regname == '*' || regname == '+')) 9173 # endif 9174 9175 ) 9176 { 9177 /* the delete is going to overwrite the register we want to 9178 * put, save it first. */ 9179 reg1 = get_register(regname, TRUE); 9180 } 9181 9182 /* Now delete the selected text. */ 9183 cap->cmdchar = 'd'; 9184 cap->nchar = NUL; 9185 cap->oap->regname = NUL; 9186 nv_operator(cap); 9187 do_pending_operator(cap, 0, FALSE); 9188 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9189 9190 /* delete PUT_LINE_BACKWARD; */ 9191 cap->oap->regname = regname; 9192 9193 if (reg1 != NULL) 9194 { 9195 /* Delete probably changed the register we want to put, save 9196 * it first. Then put back what was there before the delete. */ 9197 reg2 = get_register(regname, FALSE); 9198 put_register(regname, reg1); 9199 } 9200 9201 /* When deleted a linewise Visual area, put the register as 9202 * lines to avoid it joined with the next line. When deletion was 9203 * characterwise, split a line when putting lines. */ 9204 if (VIsual_mode == 'V') 9205 flags |= PUT_LINE; 9206 else if (VIsual_mode == 'v') 9207 flags |= PUT_LINE_SPLIT; 9208 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9209 flags |= PUT_LINE_FORWARD; 9210 dir = BACKWARD; 9211 if ((VIsual_mode != 'V' 9212 && curwin->w_cursor.col < curbuf->b_op_start.col) 9213 || (VIsual_mode == 'V' 9214 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9215 /* cursor is at the end of the line or end of file, put 9216 * forward. */ 9217 dir = FORWARD; 9218 } 9219 #endif 9220 do_put(cap->oap->regname, dir, cap->count1, flags); 9221 9222 #ifdef FEAT_VISUAL 9223 /* If a register was saved, put it back now. */ 9224 if (reg2 != NULL) 9225 put_register(regname, reg2); 9226 9227 /* What to reselect with "gv"? Selecting the just put text seems to 9228 * be the most useful, since the original text was removed. */ 9229 if (was_visual) 9230 { 9231 curbuf->b_visual.vi_start = curbuf->b_op_start; 9232 curbuf->b_visual.vi_end = curbuf->b_op_end; 9233 } 9234 9235 /* When all lines were selected and deleted do_put() leaves an empty 9236 * line that needs to be deleted now. */ 9237 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9238 { 9239 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9240 9241 /* If the cursor was in that line, move it to the end of the last 9242 * line. */ 9243 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9244 { 9245 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9246 coladvance((colnr_T)MAXCOL); 9247 } 9248 } 9249 #endif 9250 auto_format(FALSE, TRUE); 9251 } 9252 } 9253 9254 /* 9255 * "o" and "O" commands. 9256 */ 9257 static void 9258 nv_open(cap) 9259 cmdarg_T *cap; 9260 { 9261 #ifdef FEAT_DIFF 9262 /* "do" is ":diffget" */ 9263 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9264 { 9265 clearop(cap->oap); 9266 nv_diffgetput(FALSE); 9267 } 9268 else 9269 #endif 9270 #ifdef FEAT_VISUAL 9271 if (VIsual_active) /* switch start and end of visual */ 9272 v_swap_corners(cap->cmdchar); 9273 else 9274 #endif 9275 n_opencmd(cap); 9276 } 9277 9278 #ifdef FEAT_SNIFF 9279 static void 9280 nv_sniff(cap) 9281 cmdarg_T *cap UNUSED; 9282 { 9283 ProcessSniffRequests(); 9284 } 9285 #endif 9286 9287 #ifdef FEAT_NETBEANS_INTG 9288 static void 9289 nv_nbcmd(cap) 9290 cmdarg_T *cap; 9291 { 9292 netbeans_keycommand(cap->nchar); 9293 } 9294 #endif 9295 9296 #ifdef FEAT_DND 9297 static void 9298 nv_drop(cap) 9299 cmdarg_T *cap UNUSED; 9300 { 9301 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9302 } 9303 #endif 9304 9305 #ifdef FEAT_AUTOCMD 9306 /* 9307 * Trigger CursorHold event. 9308 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9309 * input buffer. "did_cursorhold" is set to avoid retriggering. 9310 */ 9311 static void 9312 nv_cursorhold(cap) 9313 cmdarg_T *cap; 9314 { 9315 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9316 did_cursorhold = TRUE; 9317 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9318 } 9319 #endif 9320