1 /* vi:set ts=8 sts=4 sw=4 noet: 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 */ 8 9 /* 10 * definition of global variables 11 */ 12 13 /* 14 * Number of Rows and Columns in the screen. 15 * Must be long to be able to use them as options in option.c. 16 * Note: Use screen_Rows and screen_Columns to access items in ScreenLines[]. 17 * They may have different values when the screen wasn't (re)allocated yet 18 * after setting Rows or Columns (e.g., when starting up). 19 */ 20 EXTERN long Rows // nr of rows in the screen 21 #ifdef DO_INIT 22 # if defined(MSWIN) 23 = 25L 24 # else 25 = 24L 26 # endif 27 #endif 28 ; 29 EXTERN long Columns INIT(= 80); // nr of columns in the screen 30 31 /* 32 * The characters that are currently on the screen are kept in ScreenLines[]. 33 * It is a single block of characters, the size of the screen plus one line. 34 * The attributes for those characters are kept in ScreenAttrs[]. 35 * 36 * "LineOffset[n]" is the offset from ScreenLines[] for the start of line 'n'. 37 * The same value is used for ScreenLinesUC[] and ScreenAttrs[]. 38 * 39 * Note: before the screen is initialized and when out of memory these can be 40 * NULL. 41 */ 42 EXTERN schar_T *ScreenLines INIT(= NULL); 43 EXTERN sattr_T *ScreenAttrs INIT(= NULL); 44 EXTERN unsigned *LineOffset INIT(= NULL); 45 EXTERN char_u *LineWraps INIT(= NULL); // line wraps to next line 46 47 /* 48 * When using Unicode characters (in UTF-8 encoding) the character in 49 * ScreenLinesUC[] contains the Unicode for the character at this position, or 50 * NUL when the character in ScreenLines[] is to be used (ASCII char). 51 * The composing characters are to be drawn on top of the original character. 52 * ScreenLinesC[0][off] is only to be used when ScreenLinesUC[off] != 0. 53 * Note: These three are only allocated when enc_utf8 is set! 54 */ 55 EXTERN u8char_T *ScreenLinesUC INIT(= NULL); // decoded UTF-8 characters 56 EXTERN u8char_T *ScreenLinesC[MAX_MCO]; // composing characters 57 EXTERN int Screen_mco INIT(= 0); // value of p_mco used when 58 // allocating ScreenLinesC[] 59 60 // Only used for euc-jp: Second byte of a character that starts with 0x8e. 61 // These are single-width. 62 EXTERN schar_T *ScreenLines2 INIT(= NULL); 63 64 /* 65 * Buffer for one screen line (characters and attributes). 66 */ 67 EXTERN schar_T *current_ScreenLine INIT(= NULL); 68 69 /* 70 * Last known cursor position. 71 * Positioning the cursor is reduced by remembering the last position. 72 * Mostly used by windgoto() and screen_char(). 73 */ 74 EXTERN int screen_cur_row INIT(= 0); 75 EXTERN int screen_cur_col INIT(= 0); 76 77 #ifdef FEAT_SEARCH_EXTRA 78 EXTERN match_T screen_search_hl; // used for 'hlsearch' highlight matching 79 #endif 80 81 #ifdef FEAT_FOLDING 82 EXTERN foldinfo_T win_foldinfo; // info for 'foldcolumn' 83 #endif 84 85 // Flag that is set when drawing for a callback, not from the main command 86 // loop. 87 EXTERN int redrawing_for_callback INIT(= 0); 88 89 /* 90 * Indexes for tab page line: 91 * N > 0 for label of tab page N 92 * N == 0 for no label 93 * N < 0 for closing tab page -N 94 * N == -999 for closing current tab page 95 */ 96 EXTERN short *TabPageIdxs INIT(= NULL); 97 98 #ifdef FEAT_PROP_POPUP 99 // Array with size Rows x Columns containing zindex of popups. 100 EXTERN short *popup_mask INIT(= NULL); 101 EXTERN short *popup_mask_next INIT(= NULL); 102 // Array with flags for transparent cells of current popup. 103 EXTERN char *popup_transparent INIT(= NULL); 104 105 // Flag set to TRUE when popup_mask needs to be updated. 106 EXTERN int popup_mask_refresh INIT(= TRUE); 107 108 // Tab that was used to fill popup_mask. 109 EXTERN tabpage_T *popup_mask_tab INIT(= NULL); 110 111 // Zindex in for screen_char(): if lower than the value in "popup_mask" 112 // drawing the character is skipped. 113 EXTERN int screen_zindex INIT(= 0); 114 #endif 115 116 EXTERN int screen_Rows INIT(= 0); // actual size of ScreenLines[] 117 EXTERN int screen_Columns INIT(= 0); // actual size of ScreenLines[] 118 119 /* 120 * When vgetc() is called, it sets mod_mask to the set of modifiers that are 121 * held down based on the MOD_MASK_* symbols that are read first. 122 */ 123 EXTERN int mod_mask INIT(= 0); // current key modifiers 124 125 // The value of "mod_mask" and the unomdified character before calling 126 // merge_modifyOtherKeys(). 127 EXTERN int vgetc_mod_mask INIT(= 0); 128 EXTERN int vgetc_char INIT(= 0); 129 130 /* 131 * Cmdline_row is the row where the command line starts, just below the 132 * last window. 133 * When the cmdline gets longer than the available space the screen gets 134 * scrolled up. After a CTRL-D (show matches), after hitting ':' after 135 * "hit return", and for the :global command, the command line is 136 * temporarily moved. The old position is restored with the next call to 137 * update_screen(). 138 */ 139 EXTERN int cmdline_row; 140 141 EXTERN int redraw_cmdline INIT(= FALSE); // cmdline must be redrawn 142 EXTERN int redraw_mode INIT(= FALSE); // mode must be redrawn 143 EXTERN int clear_cmdline INIT(= FALSE); // cmdline must be cleared 144 EXTERN int mode_displayed INIT(= FALSE); // mode is being displayed 145 EXTERN int no_win_do_lines_ins INIT(= FALSE); // don't insert lines 146 #if defined(FEAT_CRYPT) || defined(FEAT_EVAL) 147 EXTERN int cmdline_star INIT(= FALSE); // cmdline is crypted 148 #endif 149 150 EXTERN int exec_from_reg INIT(= FALSE); // executing register 151 152 EXTERN int screen_cleared INIT(= FALSE); // screen has been cleared 153 154 /* 155 * When '$' is included in 'cpoptions' option set: 156 * When a change command is given that deletes only part of a line, a dollar 157 * is put at the end of the changed text. dollar_vcol is set to the virtual 158 * column of this '$'. -1 is used to indicate no $ is being displayed. 159 */ 160 EXTERN colnr_T dollar_vcol INIT(= -1); 161 162 /* 163 * Variables for Insert mode completion. 164 */ 165 166 // Length in bytes of the text being completed (this is deleted to be replaced 167 // by the match.) 168 EXTERN int compl_length INIT(= 0); 169 170 // List of flags for method of completion. 171 EXTERN int compl_cont_status INIT(= 0); 172 # define CONT_ADDING 1 // "normal" or "adding" expansion 173 # define CONT_INTRPT (2 + 4) // a ^X interrupted the current expansion 174 // it's set only iff N_ADDS is set 175 # define CONT_N_ADDS 4 // next ^X<> will add-new or expand-current 176 # define CONT_S_IPOS 8 // next ^X<> will set initial_pos? 177 // if so, word-wise-expansion will set SOL 178 # define CONT_SOL 16 // pattern includes start of line, just for 179 // word-wise expansion, not set for ^X^L 180 # define CONT_LOCAL 32 // for ctrl_x_mode 0, ^X^P/^X^N do a local 181 // expansion, (eg use complete=.) 182 183 EXTERN char_u *edit_submode INIT(= NULL); // msg for CTRL-X submode 184 EXTERN char_u *edit_submode_pre INIT(= NULL); // prepended to edit_submode 185 EXTERN char_u *edit_submode_extra INIT(= NULL);// appended to edit_submode 186 EXTERN hlf_T edit_submode_highl; // highl. method for extra info 187 188 /* 189 * Functions for putting characters in the command line, 190 * while keeping ScreenLines[] updated. 191 */ 192 #ifdef FEAT_RIGHTLEFT 193 EXTERN int cmdmsg_rl INIT(= FALSE); // cmdline is drawn right to left 194 #endif 195 EXTERN int msg_col; 196 EXTERN int msg_row; 197 EXTERN int msg_scrolled; // Number of screen lines that windows have 198 // scrolled because of printing messages. 199 EXTERN int msg_scrolled_ign INIT(= FALSE); 200 // when TRUE don't set need_wait_return in 201 // msg_puts_attr() when msg_scrolled is 202 // non-zero 203 204 EXTERN char_u *keep_msg INIT(= NULL); // msg to be shown after redraw 205 EXTERN int keep_msg_attr INIT(= 0); // highlight attr for keep_msg 206 EXTERN int keep_msg_more INIT(= FALSE); // keep_msg was set by msgmore() 207 EXTERN int need_fileinfo INIT(= FALSE);// do fileinfo() after redraw 208 EXTERN int msg_scroll INIT(= FALSE); // msg_start() will scroll 209 EXTERN int msg_didout INIT(= FALSE); // msg_outstr() was used in line 210 EXTERN int msg_didany INIT(= FALSE); // msg_outstr() was used at all 211 EXTERN int msg_nowait INIT(= FALSE); // don't wait for this msg 212 EXTERN int emsg_off INIT(= 0); // don't display errors for now, 213 // unless 'debug' is set. 214 EXTERN int info_message INIT(= FALSE); // printing informative message 215 EXTERN int msg_hist_off INIT(= FALSE); // don't add messages to history 216 #ifdef FEAT_EVAL 217 EXTERN int need_clr_eos INIT(= FALSE); // need to clear text before 218 // displaying a message. 219 EXTERN int emsg_skip INIT(= 0); // don't display errors for 220 // expression that is skipped 221 EXTERN int emsg_severe INIT(= FALSE); // use message of next of several 222 // emsg() calls for throw 223 // used by assert_fails() 224 EXTERN char_u *emsg_assert_fails_msg INIT(= NULL); 225 EXTERN long emsg_assert_fails_lnum INIT(= 0); 226 EXTERN char_u *emsg_assert_fails_context INIT(= NULL); 227 228 EXTERN int did_endif INIT(= FALSE); // just had ":endif" 229 #endif 230 EXTERN int did_emsg; // set by emsg() when the message 231 // is displayed or thrown 232 #ifdef FEAT_EVAL 233 EXTERN int did_emsg_silent INIT(= 0); // incremented by emsg() when 234 // emsg_silent was set and did_emsg 235 // is not incremented 236 EXTERN int did_emsg_def; // set by emsg() when emsg_silent 237 // is set before calling a function 238 EXTERN int did_emsg_cumul; // cumulative did_emsg, increased 239 // when did_emsg is reset. 240 EXTERN int called_vim_beep; // set if vim_beep() is called 241 EXTERN int uncaught_emsg; // number of times emsg() was 242 // called and did show a message 243 #endif 244 EXTERN int did_emsg_syntax; // did_emsg set because of a 245 // syntax error 246 EXTERN int called_emsg; // always incremented by emsg() 247 EXTERN int ex_exitval INIT(= 0); // exit value for ex mode 248 EXTERN int emsg_on_display INIT(= FALSE); // there is an error message 249 EXTERN int rc_did_emsg INIT(= FALSE); // vim_regcomp() called emsg() 250 251 EXTERN int no_wait_return INIT(= 0); // don't wait for return for now 252 EXTERN int need_wait_return INIT(= 0); // need to wait for return later 253 EXTERN int did_wait_return INIT(= FALSE); // wait_return() was used and 254 // nothing written since then 255 #ifdef FEAT_TITLE 256 EXTERN int need_maketitle INIT(= TRUE); // call maketitle() soon 257 #endif 258 259 EXTERN int quit_more INIT(= FALSE); // 'q' hit at "--more--" msg 260 #if defined(UNIX) || defined(VMS) || defined(MACOS_X) 261 EXTERN int newline_on_exit INIT(= FALSE); // did msg in altern. screen 262 EXTERN int intr_char INIT(= 0); // extra interrupt character 263 #endif 264 #if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11) 265 EXTERN int x_no_connect INIT(= FALSE); // don't connect to X server 266 # if defined(FEAT_CLIENTSERVER) 267 EXTERN int x_force_connect INIT(= FALSE); // Do connect to X server. 268 // Overrules x_no_connect and 269 // "exclude" in 'clipboard'. 270 # endif 271 #endif 272 EXTERN int ex_keep_indent INIT(= FALSE); // getexmodeline(): keep indent 273 EXTERN int vgetc_busy INIT(= 0); // when inside vgetc() then > 0 274 275 EXTERN int didset_vim INIT(= FALSE); // did set $VIM ourselves 276 EXTERN int didset_vimruntime INIT(= FALSE); // idem for $VIMRUNTIME 277 278 /* 279 * Lines left before a "more" message. Ex mode needs to be able to reset this 280 * after you type something. 281 */ 282 EXTERN int lines_left INIT(= -1); // lines left for listing 283 EXTERN int msg_no_more INIT(= FALSE); // don't use more prompt, truncate 284 // messages 285 286 /* 287 * Stack of execution contexts. Each entry is an estack_T. 288 * Current context is at ga_len - 1. 289 */ 290 EXTERN garray_T exestack INIT5(0, 0, sizeof(estack_T), 50, NULL); 291 // name of error message source 292 #define SOURCING_NAME (((estack_T *)exestack.ga_data)[exestack.ga_len - 1].es_name) 293 // line number in the message source or zero 294 #define SOURCING_LNUM (((estack_T *)exestack.ga_data)[exestack.ga_len - 1].es_lnum) 295 296 // Script CTX being sourced or was sourced to define the current function. 297 EXTERN sctx_T current_sctx 298 #ifdef FEAT_EVAL 299 INIT4(0, 0, 0, 0); 300 #else 301 INIT(= {0}); 302 #endif 303 304 #ifdef FEAT_EVAL 305 // whether inside compile_def_function() 306 EXTERN int estack_compiling INIT(= FALSE); 307 308 EXTERN int ex_nesting_level INIT(= 0); // nesting level 309 EXTERN int debug_break_level INIT(= -1); // break below this level 310 EXTERN int debug_did_msg INIT(= FALSE); // did "debug mode" message 311 EXTERN int debug_tick INIT(= 0); // breakpoint change count 312 EXTERN int debug_backtrace_level INIT(= 0); // breakpoint backtrace level 313 # ifdef FEAT_PROFILE 314 EXTERN int do_profiling INIT(= PROF_NONE); // PROF_ values 315 # endif 316 EXTERN garray_T script_items INIT5(0, 0, sizeof(scriptitem_T *), 20, NULL); 317 # define SCRIPT_ITEM(id) (((scriptitem_T **)script_items.ga_data)[(id) - 1]) 318 # define SCRIPT_ID_VALID(id) ((id) > 0 && (id) <= script_items.ga_len) 319 # define SCRIPT_SV(id) (SCRIPT_ITEM(id)->sn_vars) 320 # define SCRIPT_VARS(id) (SCRIPT_SV(id)->sv_dict.dv_hashtab) 321 322 # define FUNCLINE(fp, j) ((char_u **)(fp->uf_lines.ga_data))[j] 323 324 /* 325 * The exception currently being thrown. Used to pass an exception to 326 * a different cstack. Also used for discarding an exception before it is 327 * caught or made pending. Only valid when did_throw is TRUE. 328 */ 329 EXTERN except_T *current_exception; 330 331 /* 332 * did_throw: An exception is being thrown. Reset when the exception is caught 333 * or as long as it is pending in a finally clause. 334 */ 335 EXTERN int did_throw INIT(= FALSE); 336 337 /* 338 * need_rethrow: set to TRUE when a throw that cannot be handled in do_cmdline() 339 * must be propagated to the cstack of the previously called do_cmdline(). 340 */ 341 EXTERN int need_rethrow INIT(= FALSE); 342 343 /* 344 * check_cstack: set to TRUE when a ":finish" or ":return" that cannot be 345 * handled in do_cmdline() must be propagated to the cstack of the previously 346 * called do_cmdline(). 347 */ 348 EXTERN int check_cstack INIT(= FALSE); 349 350 /* 351 * Number of nested try conditionals (across function calls and ":source" 352 * commands). 353 */ 354 EXTERN int trylevel INIT(= 0); 355 356 /* 357 * When "force_abort" is TRUE, always skip commands after an error message, 358 * even after the outermost ":endif", ":endwhile" or ":endfor" or for a 359 * function without the "abort" flag. It is set to TRUE when "trylevel" is 360 * non-zero (and ":silent!" was not used) or an exception is being thrown at 361 * the time an error is detected. It is set to FALSE when "trylevel" gets 362 * zero again and there was no error or interrupt or throw. 363 */ 364 EXTERN int force_abort INIT(= FALSE); 365 366 /* 367 * "msg_list" points to a variable in the stack of do_cmdline() which keeps 368 * the list of arguments of several emsg() calls, one of which is to be 369 * converted to an error exception immediately after the failing command 370 * returns. The message to be used for the exception value is pointed to by 371 * the "throw_msg" field of the first element in the list. It is usually the 372 * same as the "msg" field of that element, but can be identical to the "msg" 373 * field of a later list element, when the "emsg_severe" flag was set when the 374 * emsg() call was made. 375 */ 376 EXTERN msglist_T **msg_list INIT(= NULL); 377 378 /* 379 * suppress_errthrow: When TRUE, don't convert an error to an exception. Used 380 * when displaying the interrupt message or reporting an exception that is still 381 * uncaught at the top level (which has already been discarded then). Also used 382 * for the error message when no exception can be thrown. 383 */ 384 EXTERN int suppress_errthrow INIT(= FALSE); 385 386 /* 387 * The stack of all caught and not finished exceptions. The exception on the 388 * top of the stack is the one got by evaluation of v:exception. The complete 389 * stack of all caught and pending exceptions is embedded in the various 390 * cstacks; the pending exceptions, however, are not on the caught stack. 391 */ 392 EXTERN except_T *caught_stack INIT(= NULL); 393 394 /* 395 * Garbage collection can only take place when we are sure there are no Lists 396 * or Dictionaries being used internally. This is flagged with 397 * "may_garbage_collect" when we are at the toplevel. 398 * "want_garbage_collect" is set by the garbagecollect() function, which means 399 * we do garbage collection before waiting for a char at the toplevel. 400 * "garbage_collect_at_exit" indicates garbagecollect(1) was called. 401 */ 402 EXTERN int may_garbage_collect INIT(= FALSE); 403 EXTERN int want_garbage_collect INIT(= FALSE); 404 EXTERN int garbage_collect_at_exit INIT(= FALSE); 405 406 407 // Commonly used types. 408 EXTERN type_T t_unknown INIT6(VAR_UNKNOWN, 0, 0, TTFLAG_STATIC, NULL, NULL); 409 EXTERN type_T t_any INIT6(VAR_ANY, 0, 0, TTFLAG_STATIC, NULL, NULL); 410 EXTERN type_T t_void INIT6(VAR_VOID, 0, 0, TTFLAG_STATIC, NULL, NULL); 411 EXTERN type_T t_bool INIT6(VAR_BOOL, 0, 0, TTFLAG_STATIC, NULL, NULL); 412 EXTERN type_T t_special INIT6(VAR_SPECIAL, 0, 0, TTFLAG_STATIC, NULL, NULL); 413 EXTERN type_T t_number INIT6(VAR_NUMBER, 0, 0, TTFLAG_STATIC, NULL, NULL); 414 EXTERN type_T t_number_bool INIT6(VAR_NUMBER, 0, 0, TTFLAG_STATIC|TTFLAG_BOOL_OK, NULL, NULL); 415 EXTERN type_T t_float INIT6(VAR_FLOAT, 0, 0, TTFLAG_STATIC, NULL, NULL); 416 EXTERN type_T t_string INIT6(VAR_STRING, 0, 0, TTFLAG_STATIC, NULL, NULL); 417 EXTERN type_T t_blob INIT6(VAR_BLOB, 0, 0, TTFLAG_STATIC, NULL, NULL); 418 EXTERN type_T t_job INIT6(VAR_JOB, 0, 0, TTFLAG_STATIC, NULL, NULL); 419 EXTERN type_T t_channel INIT6(VAR_CHANNEL, 0, 0, TTFLAG_STATIC, NULL, NULL); 420 421 // Special value used for @#. 422 EXTERN type_T t_number_or_string INIT6(VAR_STRING, 0, 0, TTFLAG_STATIC, NULL, NULL); 423 424 EXTERN type_T t_func_unknown INIT6(VAR_FUNC, -1, -1, TTFLAG_STATIC, &t_unknown, NULL); 425 EXTERN type_T t_func_void INIT6(VAR_FUNC, -1, 0, TTFLAG_STATIC, &t_void, NULL); 426 EXTERN type_T t_func_any INIT6(VAR_FUNC, -1, 0, TTFLAG_STATIC, &t_any, NULL); 427 EXTERN type_T t_func_number INIT6(VAR_FUNC, -1, 0, TTFLAG_STATIC, &t_number, NULL); 428 EXTERN type_T t_func_string INIT6(VAR_FUNC, -1, 0, TTFLAG_STATIC, &t_string, NULL); 429 EXTERN type_T t_func_0_void INIT6(VAR_FUNC, 0, 0, TTFLAG_STATIC, &t_void, NULL); 430 EXTERN type_T t_func_0_any INIT6(VAR_FUNC, 0, 0, TTFLAG_STATIC, &t_any, NULL); 431 EXTERN type_T t_func_0_number INIT6(VAR_FUNC, 0, 0, TTFLAG_STATIC, &t_number, NULL); 432 EXTERN type_T t_func_0_string INIT6(VAR_FUNC, 0, 0, TTFLAG_STATIC, &t_string, NULL); 433 434 EXTERN type_T t_list_any INIT6(VAR_LIST, 0, 0, TTFLAG_STATIC, &t_any, NULL); 435 EXTERN type_T t_dict_any INIT6(VAR_DICT, 0, 0, TTFLAG_STATIC, &t_any, NULL); 436 EXTERN type_T t_list_empty INIT6(VAR_LIST, 0, 0, TTFLAG_STATIC, &t_unknown, NULL); 437 EXTERN type_T t_dict_empty INIT6(VAR_DICT, 0, 0, TTFLAG_STATIC, &t_unknown, NULL); 438 439 EXTERN type_T t_list_bool INIT6(VAR_LIST, 0, 0, TTFLAG_STATIC, &t_bool, NULL); 440 EXTERN type_T t_list_number INIT6(VAR_LIST, 0, 0, TTFLAG_STATIC, &t_number, NULL); 441 EXTERN type_T t_list_string INIT6(VAR_LIST, 0, 0, TTFLAG_STATIC, &t_string, NULL); 442 EXTERN type_T t_list_job INIT6(VAR_LIST, 0, 0, TTFLAG_STATIC, &t_job, NULL); 443 EXTERN type_T t_list_dict_any INIT6(VAR_LIST, 0, 0, TTFLAG_STATIC, &t_dict_any, NULL); 444 EXTERN type_T t_list_list_any INIT6(VAR_LIST, 0, 0, TTFLAG_STATIC, &t_list_any, NULL); 445 EXTERN type_T t_list_list_string INIT6(VAR_LIST, 0, 0, TTFLAG_STATIC, &t_list_string, NULL); 446 447 EXTERN type_T t_dict_bool INIT6(VAR_DICT, 0, 0, TTFLAG_STATIC, &t_bool, NULL); 448 EXTERN type_T t_dict_number INIT6(VAR_DICT, 0, 0, TTFLAG_STATIC, &t_number, NULL); 449 EXTERN type_T t_dict_string INIT6(VAR_DICT, 0, 0, TTFLAG_STATIC, &t_string, NULL); 450 451 #endif 452 453 EXTERN int did_source_packages INIT(= FALSE); 454 455 // Magic number used for hashitem "hi_key" value indicating a deleted item. 456 // Only the address is used. 457 EXTERN char_u hash_removed; 458 459 460 EXTERN int scroll_region INIT(= FALSE); // term supports scroll region 461 EXTERN int t_colors INIT(= 0); // int value of T_CCO 462 463 // Flags to indicate an additional string for highlight name completion. 464 EXTERN int include_none INIT(= 0); // when 1 include "None" 465 EXTERN int include_default INIT(= 0); // when 1 include "default" 466 EXTERN int include_link INIT(= 0); // when 2 include "link" and "clear" 467 468 /* 469 * When highlight_match is TRUE, highlight a match, starting at the cursor 470 * position. Search_match_lines is the number of lines after the match (0 for 471 * a match within one line), search_match_endcol the column number of the 472 * character just after the match in the last line. 473 */ 474 EXTERN int highlight_match INIT(= FALSE); // show search match pos 475 EXTERN linenr_T search_match_lines; // lines of matched string 476 EXTERN colnr_T search_match_endcol; // col nr of match end 477 #ifdef FEAT_SEARCH_EXTRA 478 EXTERN linenr_T search_first_line INIT(= 0); // for :{FIRST},{last}s/pat 479 EXTERN linenr_T search_last_line INIT(= MAXLNUM); // for :{first},{LAST}s/pat 480 #endif 481 482 EXTERN int no_smartcase INIT(= FALSE); // don't use 'smartcase' once 483 484 EXTERN int need_check_timestamps INIT(= FALSE); // need to check file 485 // timestamps asap 486 EXTERN int did_check_timestamps INIT(= FALSE); // did check timestamps 487 // recently 488 EXTERN int no_check_timestamps INIT(= 0); // Don't check timestamps 489 490 EXTERN int highlight_attr[HLF_COUNT]; // Highl. attr for each context. 491 #ifdef FEAT_STL_OPT 492 # define USER_HIGHLIGHT 493 #endif 494 #ifdef USER_HIGHLIGHT 495 EXTERN int highlight_user[9]; // User[1-9] attributes 496 # ifdef FEAT_STL_OPT 497 EXTERN int highlight_stlnc[9]; // On top of user 498 # ifdef FEAT_TERMINAL 499 EXTERN int highlight_stlterm[9]; // On top of user 500 EXTERN int highlight_stltermnc[9]; // On top of user 501 # endif 502 # endif 503 #endif 504 #ifdef FEAT_TERMINAL 505 // When TRUE skip calling terminal_loop() once. Used when 506 // typing ':' at the more prompt. 507 EXTERN int skip_term_loop INIT(= FALSE); 508 #endif 509 #ifdef FEAT_GUI 510 EXTERN char_u *use_gvimrc INIT(= NULL); // "-U" cmdline argument 511 #endif 512 EXTERN int cterm_normal_fg_color INIT(= 0); 513 EXTERN int cterm_normal_fg_bold INIT(= 0); 514 EXTERN int cterm_normal_bg_color INIT(= 0); 515 EXTERN int cterm_normal_ul_color INIT(= 0); 516 #ifdef FEAT_TERMGUICOLORS 517 EXTERN guicolor_T cterm_normal_fg_gui_color INIT(= INVALCOLOR); 518 EXTERN guicolor_T cterm_normal_bg_gui_color INIT(= INVALCOLOR); 519 EXTERN guicolor_T cterm_normal_ul_gui_color INIT(= INVALCOLOR); 520 #endif 521 #ifdef FEAT_TERMRESPONSE 522 EXTERN int is_mac_terminal INIT(= FALSE); // recognized Terminal.app 523 #endif 524 525 EXTERN int autocmd_busy INIT(= FALSE); // Is apply_autocmds() busy? 526 EXTERN int autocmd_no_enter INIT(= FALSE); // *Enter autocmds disabled 527 EXTERN int autocmd_no_leave INIT(= FALSE); // *Leave autocmds disabled 528 529 EXTERN int modified_was_set; // did ":set modified" 530 EXTERN int did_filetype INIT(= FALSE); // FileType event found 531 EXTERN int keep_filetype INIT(= FALSE); // value for did_filetype when 532 // starting to execute 533 // autocommands 534 535 // Set by the apply_autocmds_group function if the given event is equal to 536 // EVENT_FILETYPE. Used by the readfile function in order to determine if 537 // EVENT_BUFREADPOST triggered the EVENT_FILETYPE. 538 // 539 // Relying on this value requires one to reset it prior calling 540 // apply_autocmds_group. 541 EXTERN int au_did_filetype INIT(= FALSE); 542 543 // When deleting the current buffer, another one must be loaded. If we know 544 // which one is preferred, au_new_curbuf is set to it 545 EXTERN bufref_T au_new_curbuf INIT3(NULL, 0, 0); 546 547 // When deleting a buffer/window and autocmd_busy is TRUE, do not free the 548 // buffer/window. but link it in the list starting with 549 // au_pending_free_buf/ap_pending_free_win, using b_next/w_next. 550 // Free the buffer/window when autocmd_busy is being set to FALSE. 551 EXTERN buf_T *au_pending_free_buf INIT(= NULL); 552 EXTERN win_T *au_pending_free_win INIT(= NULL); 553 554 /* 555 * Mouse coordinates, set by check_termcode() 556 */ 557 EXTERN int mouse_row; 558 EXTERN int mouse_col; 559 EXTERN int mouse_past_bottom INIT(= FALSE);// mouse below last line 560 EXTERN int mouse_past_eol INIT(= FALSE); // mouse right of line 561 EXTERN int mouse_dragging INIT(= 0); // extending Visual area with 562 // mouse dragging 563 #if defined(FEAT_MOUSE_DEC) 564 /* 565 * When the DEC mouse has been pressed but not yet released we enable 566 * automatic queries for the mouse position. 567 */ 568 EXTERN int WantQueryMouse INIT(= FALSE); 569 #endif 570 571 #ifdef FEAT_GUI 572 // When the window layout is about to be changed, need_mouse_correct is set, 573 // so that gui_mouse_correct() is called afterwards, to correct the mouse 574 // pointer when focus-follow-mouse is being used. 575 EXTERN int need_mouse_correct INIT(= FALSE); 576 577 // When double clicking, topline must be the same 578 EXTERN linenr_T gui_prev_topline INIT(= 0); 579 # ifdef FEAT_DIFF 580 EXTERN int gui_prev_topfill INIT(= 0); 581 # endif 582 #endif 583 584 # ifdef FEAT_MOUSESHAPE 585 EXTERN int drag_status_line INIT(= FALSE); // dragging the status line 586 EXTERN int postponed_mouseshape INIT(= FALSE); // postponed updating the 587 // mouse pointer shape 588 EXTERN int drag_sep_line INIT(= FALSE); // dragging vert separator 589 # endif 590 591 592 #ifdef FEAT_DIFF 593 // Value set from 'diffopt'. 594 EXTERN int diff_context INIT(= 6); // context for folds 595 EXTERN int diff_foldcolumn INIT(= 2); // 'foldcolumn' for diff mode 596 EXTERN int diff_need_scrollbind INIT(= FALSE); 597 #endif 598 599 // While redrawing the screen this flag is set. It means the screen size 600 // ('lines' and 'rows') must not be changed. 601 EXTERN int updating_screen INIT(= FALSE); 602 603 #ifdef MESSAGE_QUEUE 604 // While closing windows or buffers messages should not be handled to avoid 605 // using invalid windows or buffers. 606 EXTERN int dont_parse_messages INIT(= FALSE); 607 #endif 608 609 #ifdef FEAT_MENU 610 // The root of the menu hierarchy. 611 EXTERN vimmenu_T *root_menu INIT(= NULL); 612 /* 613 * While defining the system menu, sys_menu is TRUE. This avoids 614 * overruling of menus that the user already defined. 615 */ 616 EXTERN int sys_menu INIT(= FALSE); 617 618 #define FOR_ALL_MENUS(m) for ((m) = root_menu; (m) != NULL; (m) = (m)->next) 619 #define FOR_ALL_CHILD_MENUS(p, c) \ 620 for ((c) = (p)->children; (c) != NULL; (c) = (c)->next) 621 #endif 622 623 #ifdef FEAT_GUI 624 # ifdef FEAT_MENU 625 // Menu item just selected, set by check_termcode() 626 EXTERN vimmenu_T *current_menu; 627 628 // Set to TRUE after adding/removing menus to ensure they are updated 629 EXTERN int force_menu_update INIT(= FALSE); 630 # endif 631 # ifdef FEAT_GUI_TABLINE 632 // Tab in tab pages line just selected, set by check_termcode() 633 EXTERN int current_tab; 634 635 // Menu entry in tab pages line menu just selected, set by check_termcode() 636 EXTERN int current_tabmenu; 637 # define TABLINE_MENU_CLOSE 1 638 # define TABLINE_MENU_NEW 2 639 # define TABLINE_MENU_OPEN 3 640 # endif 641 642 // Scrollbar moved and new value, set by check_termcode() 643 EXTERN int current_scrollbar; 644 EXTERN long_u scrollbar_value; 645 646 // found "-rv" or "-reverse" in command line args 647 EXTERN int found_reverse_arg INIT(= FALSE); 648 649 // "-fn" or "-font" command line argument 650 EXTERN char *font_argument INIT(= NULL); 651 652 # ifdef FEAT_GUI_GTK 653 // "-bg" or "-background" command line argument 654 EXTERN char *background_argument INIT(= NULL); 655 656 // "-fg" or "-foreground" command line argument 657 EXTERN char *foreground_argument INIT(= NULL); 658 # endif 659 660 /* 661 * While executing external commands or in Ex mode, should not insert GUI 662 * events in the input buffer: Set hold_gui_events to non-zero. 663 * 664 * volatile because it is used in signal handler sig_sysmouse(). 665 */ 666 EXTERN volatile sig_atomic_t hold_gui_events INIT(= 0); 667 668 /* 669 * When resizing the shell is postponed, remember the new size, and call 670 * gui_resize_shell() later. 671 */ 672 EXTERN int new_pixel_width INIT(= 0); 673 EXTERN int new_pixel_height INIT(= 0); 674 675 // Window position from ":winpos", to be used when opening the GUI window. 676 EXTERN int gui_win_x INIT(= -1); 677 EXTERN int gui_win_y INIT(= -1); 678 #endif 679 680 #ifdef FEAT_CLIPBOARD 681 EXTERN Clipboard_T clip_star; // PRIMARY selection in X11 682 # ifdef FEAT_X11 683 EXTERN Clipboard_T clip_plus; // CLIPBOARD selection in X11 684 # else 685 # define clip_plus clip_star // there is only one clipboard 686 # define ONE_CLIPBOARD 687 # endif 688 689 # define CLIP_UNNAMED 1 690 # define CLIP_UNNAMED_PLUS 2 691 EXTERN int clip_unnamed INIT(= 0); // above two values or'ed 692 693 EXTERN int clip_autoselect_star INIT(= FALSE); 694 EXTERN int clip_autoselect_plus INIT(= FALSE); 695 EXTERN int clip_autoselectml INIT(= FALSE); 696 EXTERN int clip_html INIT(= FALSE); 697 EXTERN regprog_T *clip_exclude_prog INIT(= NULL); 698 EXTERN int clip_unnamed_saved INIT(= 0); 699 #endif 700 701 /* 702 * All regular windows are linked in a list. "firstwin" points to the first 703 * entry, "lastwin" to the last entry (can be the same as firstwin) and 704 * "curwin" to the currently active window. 705 * When switching tabs these swapped with the pointers in "tabpage_T". 706 */ 707 EXTERN win_T *firstwin; // first window 708 EXTERN win_T *lastwin; // last window 709 EXTERN win_T *prevwin INIT(= NULL); // previous window 710 #define ONE_WINDOW (firstwin == lastwin) 711 #define W_NEXT(wp) ((wp)->w_next) 712 #define FOR_ALL_WINDOWS(wp) for (wp = firstwin; wp != NULL; wp = wp->w_next) 713 #define FOR_ALL_FRAMES(frp, first_frame) \ 714 for (frp = first_frame; frp != NULL; frp = frp->fr_next) 715 #define FOR_ALL_TABPAGES(tp) for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) 716 #define FOR_ALL_WINDOWS_IN_TAB(tp, wp) \ 717 for ((wp) = ((tp) == NULL || (tp) == curtab) \ 718 ? firstwin : (tp)->tp_firstwin; (wp); (wp) = (wp)->w_next) 719 /* 720 * When using this macro "break" only breaks out of the inner loop. Use "goto" 721 * to break out of the tabpage loop. 722 */ 723 #define FOR_ALL_TAB_WINDOWS(tp, wp) \ 724 for ((tp) = first_tabpage; (tp) != NULL; (tp) = (tp)->tp_next) \ 725 for ((wp) = ((tp) == curtab) \ 726 ? firstwin : (tp)->tp_firstwin; (wp); (wp) = (wp)->w_next) 727 728 #define FOR_ALL_POPUPWINS(wp) \ 729 for ((wp) = first_popupwin; (wp) != NULL; (wp) = (wp)->w_next) 730 #define FOR_ALL_POPUPWINS_IN_TAB(tp, wp) \ 731 for ((wp) = (tp)->tp_first_popupwin; (wp) != NULL; (wp) = (wp)->w_next) 732 733 734 EXTERN win_T *curwin; // currently active window 735 736 EXTERN win_T *aucmd_win; // window used in aucmd_prepbuf() 737 EXTERN int aucmd_win_used INIT(= FALSE); // aucmd_win is being used 738 739 #ifdef FEAT_PROP_POPUP 740 EXTERN win_T *first_popupwin; // first global popup window 741 EXTERN win_T *popup_dragwin INIT(= NULL); // popup window being dragged 742 743 // Set to TRUE if there is any visible popup window. 744 EXTERN int popup_visible INIT(= FALSE); 745 746 EXTERN int text_prop_frozen INIT(= 0); 747 #endif 748 749 // When set the popup menu will redraw soon using the pum_win_ values. Do not 750 // draw over the poup menu area to avoid flicker. 751 EXTERN int pum_will_redraw INIT(= FALSE); 752 753 /* 754 * The window layout is kept in a tree of frames. topframe points to the top 755 * of the tree. 756 */ 757 EXTERN frame_T *topframe; // top of the window frame tree 758 759 /* 760 * Tab pages are alternative topframes. "first_tabpage" points to the first 761 * one in the list, "curtab" is the current one. "lastused_tabpage" is the 762 * last used one. 763 */ 764 EXTERN tabpage_T *first_tabpage; 765 EXTERN tabpage_T *curtab; 766 EXTERN tabpage_T *lastused_tabpage; 767 EXTERN int redraw_tabline INIT(= FALSE); // need to redraw tabline 768 769 /* 770 * All buffers are linked in a list. 'firstbuf' points to the first entry, 771 * 'lastbuf' to the last entry and 'curbuf' to the currently active buffer. 772 */ 773 EXTERN buf_T *firstbuf INIT(= NULL); // first buffer 774 EXTERN buf_T *lastbuf INIT(= NULL); // last buffer 775 EXTERN buf_T *curbuf INIT(= NULL); // currently active buffer 776 777 #define FOR_ALL_BUFFERS(buf) \ 778 for ((buf) = firstbuf; (buf) != NULL; (buf) = (buf)->b_next) 779 780 #define FOR_ALL_BUF_WININFO(buf, wip) \ 781 for ((wip) = (buf)->b_wininfo; (wip) != NULL; (wip) = (wip)->wi_next) 782 783 // Iterate through all the signs placed in a buffer 784 #define FOR_ALL_SIGNS_IN_BUF(buf, sign) \ 785 for (sign = buf->b_signlist; sign != NULL; sign = sign->se_next) 786 787 // Flag that is set when switching off 'swapfile'. It means that all blocks 788 // are to be loaded into memory. Shouldn't be global... 789 EXTERN int mf_dont_release INIT(= FALSE); // don't release blocks 790 791 /* 792 * List of files being edited (global argument list). curwin->w_alist points 793 * to this when the window is using the global argument list. 794 */ 795 EXTERN alist_T global_alist; // global argument list 796 EXTERN int max_alist_id INIT(= 0); // the previous argument list id 797 EXTERN int arg_had_last INIT(= FALSE); // accessed last file in 798 // global_alist 799 800 EXTERN int ru_col; // column for ruler 801 #ifdef FEAT_STL_OPT 802 EXTERN int ru_wid; // 'rulerfmt' width of ruler when non-zero 803 #endif 804 EXTERN int sc_col; // column for shown command 805 806 #ifdef TEMPDIRNAMES 807 # if defined(UNIX) && defined(HAVE_FLOCK) \ 808 && (defined(HAVE_DIRFD) || defined(__hpux)) 809 EXTERN DIR *vim_tempdir_dp INIT(= NULL); // File descriptor of temp dir 810 # endif 811 EXTERN char_u *vim_tempdir INIT(= NULL); // Name of Vim's own temp dir. 812 // Ends in a slash. 813 #endif 814 815 /* 816 * When starting or exiting some things are done differently (e.g. screen 817 * updating). 818 */ 819 EXTERN int starting INIT(= NO_SCREEN); 820 // first NO_SCREEN, then NO_BUFFERS and then 821 // set to 0 when starting up finished 822 EXTERN int exiting INIT(= FALSE); 823 // TRUE when planning to exit Vim. Might 824 // still keep on running if there is a changed 825 // buffer. 826 EXTERN int really_exiting INIT(= FALSE); 827 // TRUE when we are sure to exit, e.g., after 828 // a deadly signal 829 EXTERN int v_dying INIT(= 0); // internal value of v:dying 830 EXTERN int stdout_isatty INIT(= TRUE); // is stdout a terminal? 831 832 #if defined(FEAT_AUTOCHDIR) 833 EXTERN int test_autochdir INIT(= FALSE); 834 #endif 835 EXTERN char *last_chdir_reason INIT(= NULL); 836 #if defined(EXITFREE) 837 EXTERN int entered_free_all_mem INIT(= FALSE); 838 // TRUE when in or after free_all_mem() 839 #endif 840 // volatile because it is used in signal handler deathtrap(). 841 EXTERN volatile sig_atomic_t full_screen INIT(= FALSE); 842 // TRUE when doing full-screen output 843 // otherwise only writing some messages 844 845 EXTERN int restricted INIT(= FALSE); 846 // TRUE when started as "rvim" 847 EXTERN int secure INIT(= FALSE); 848 // non-zero when only "safe" commands are 849 // allowed, e.g. when sourcing .exrc or .vimrc 850 // in current directory 851 852 EXTERN int textwinlock INIT(= 0); 853 // non-zero when changing text and jumping to 854 // another window or editing another buffer is 855 // not allowed 856 857 EXTERN int textlock INIT(= 0); 858 // non-zero when changing text is not allowed, 859 // jumping to another window is allowed, 860 // editing another buffer is not allowed. 861 862 EXTERN int curbuf_lock INIT(= 0); 863 // non-zero when the current buffer can't be 864 // changed. Used for FileChangedRO. 865 EXTERN int allbuf_lock INIT(= 0); 866 // non-zero when no buffer name can be 867 // changed, no buffer can be deleted and 868 // current directory can't be changed. 869 // Used for SwapExists et al. 870 #ifdef HAVE_SANDBOX 871 EXTERN int sandbox INIT(= 0); 872 // Non-zero when evaluating an expression in a 873 // "sandbox". Several things are not allowed 874 // then. 875 #endif 876 877 EXTERN int silent_mode INIT(= FALSE); 878 // set to TRUE when "-s" commandline argument 879 // used for ex 880 881 EXTERN pos_T VIsual; // start position of active Visual selection 882 EXTERN int VIsual_active INIT(= FALSE); 883 // whether Visual mode is active 884 EXTERN int VIsual_select INIT(= FALSE); 885 // whether Select mode is active 886 EXTERN int restart_VIsual_select INIT(= 0); 887 // restart Select mode when next cmd finished 888 EXTERN int VIsual_reselect; 889 // whether to restart the selection after a 890 // Select mode mapping or menu 891 892 EXTERN int VIsual_mode INIT(= 'v'); 893 // type of Visual mode 894 895 EXTERN int redo_VIsual_busy INIT(= FALSE); 896 // TRUE when redoing Visual 897 898 /* 899 * The Visual area is remembered for reselection. 900 */ 901 EXTERN int resel_VIsual_mode INIT(= NUL); // 'v', 'V', or Ctrl-V 902 EXTERN linenr_T resel_VIsual_line_count; // number of lines 903 EXTERN colnr_T resel_VIsual_vcol; // nr of cols or end col 904 905 /* 906 * When pasting text with the middle mouse button in visual mode with 907 * restart_edit set, remember where it started so we can set Insstart. 908 */ 909 EXTERN pos_T where_paste_started; 910 911 /* 912 * This flag is used to make auto-indent work right on lines where only a 913 * <RETURN> or <ESC> is typed. It is set when an auto-indent is done, and 914 * reset when any other editing is done on the line. If an <ESC> or <RETURN> 915 * is received, and did_ai is TRUE, the line is truncated. 916 */ 917 EXTERN int did_ai INIT(= FALSE); 918 919 /* 920 * Column of first char after autoindent. 0 when no autoindent done. Used 921 * when 'backspace' is 0, to avoid backspacing over autoindent. 922 */ 923 EXTERN colnr_T ai_col INIT(= 0); 924 925 /* 926 * This is a character which will end a start-middle-end comment when typed as 927 * the first character on a new line. It is taken from the last character of 928 * the "end" comment leader when the COM_AUTO_END flag is given for that 929 * comment end in 'comments'. It is only valid when did_ai is TRUE. 930 */ 931 EXTERN int end_comment_pending INIT(= NUL); 932 933 /* 934 * This flag is set after a ":syncbind" to let the check_scrollbind() function 935 * know that it should not attempt to perform scrollbinding due to the scroll 936 * that was a result of the ":syncbind." (Otherwise, check_scrollbind() will 937 * undo some of the work done by ":syncbind.") -ralston 938 */ 939 EXTERN int did_syncbind INIT(= FALSE); 940 941 #ifdef FEAT_SMARTINDENT 942 /* 943 * This flag is set when a smart indent has been performed. When the next typed 944 * character is a '{' the inserted tab will be deleted again. 945 */ 946 EXTERN int did_si INIT(= FALSE); 947 948 /* 949 * This flag is set after an auto indent. If the next typed character is a '}' 950 * one indent will be removed. 951 */ 952 EXTERN int can_si INIT(= FALSE); 953 954 /* 955 * This flag is set after an "O" command. If the next typed character is a '{' 956 * one indent will be removed. 957 */ 958 EXTERN int can_si_back INIT(= FALSE); 959 #endif 960 961 EXTERN int old_indent INIT(= 0); // for ^^D command in insert mode 962 963 EXTERN pos_T saved_cursor // w_cursor before formatting text. 964 #ifdef DO_INIT 965 = {0, 0, 0} 966 #endif 967 ; 968 969 /* 970 * Stuff for insert mode. 971 */ 972 EXTERN pos_T Insstart; // This is where the latest 973 // insert/append mode started. 974 975 // This is where the latest insert/append mode started. In contrast to 976 // Insstart, this won't be reset by certain keys and is needed for 977 // op_insert(), to detect correctly where inserting by the user started. 978 EXTERN pos_T Insstart_orig; 979 980 /* 981 * Stuff for VREPLACE mode. 982 */ 983 EXTERN int orig_line_count INIT(= 0); // Line count when "gR" started 984 EXTERN int vr_lines_changed INIT(= 0); // #Lines changed by "gR" so far 985 986 #if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) 987 // argument to SETJMP() for handling X IO errors 988 EXTERN JMP_BUF x_jump_env; 989 #endif 990 991 /* 992 * These flags are set based upon 'fileencoding'. 993 * Note that "enc_utf8" is also set for "unicode", because the characters are 994 * internally stored as UTF-8 (to avoid trouble with NUL bytes). 995 */ 996 #define DBCS_JPN 932 // japan 997 #define DBCS_JPNU 9932 // euc-jp 998 #define DBCS_KOR 949 // korea 999 #define DBCS_KORU 9949 // euc-kr 1000 #define DBCS_CHS 936 // chinese 1001 #define DBCS_CHSU 9936 // euc-cn 1002 #define DBCS_CHT 950 // taiwan 1003 #define DBCS_CHTU 9950 // euc-tw 1004 #define DBCS_2BYTE 1 // 2byte- 1005 #define DBCS_DEBUG -1 1006 1007 EXTERN int enc_dbcs INIT(= 0); // One of DBCS_xxx values if 1008 // DBCS encoding 1009 EXTERN int enc_unicode INIT(= 0); // 2: UCS-2 or UTF-16, 4: UCS-4 1010 EXTERN int enc_utf8 INIT(= FALSE); // UTF-8 encoded Unicode 1011 EXTERN int enc_latin1like INIT(= TRUE); // 'encoding' is latin1 comp. 1012 #if defined(MSWIN) || defined(FEAT_CYGWIN_WIN32_CLIPBOARD) 1013 // Codepage nr of 'encoding'. Negative means it's not been set yet, zero 1014 // means 'encoding' is not a valid codepage. 1015 EXTERN int enc_codepage INIT(= -1); 1016 EXTERN int enc_latin9 INIT(= FALSE); // 'encoding' is latin9 1017 #endif 1018 EXTERN int has_mbyte INIT(= 0); // any multi-byte encoding 1019 1020 /* 1021 * To speed up BYTELEN() we fill a table with the byte lengths whenever 1022 * enc_utf8 or enc_dbcs changes. 1023 */ 1024 EXTERN char mb_bytelen_tab[256]; 1025 1026 // Variables that tell what conversion is used for keyboard input and display 1027 // output. 1028 EXTERN vimconv_T input_conv; // type of input conversion 1029 EXTERN vimconv_T output_conv; // type of output conversion 1030 1031 /* 1032 * Function pointers, used to quickly get to the right function. Each has 1033 * three possible values: latin_ (8-bit), utfc_ or utf_ (utf-8) and dbcs_ 1034 * (DBCS). 1035 * The value is set in mb_init(); 1036 */ 1037 // length of char in bytes, including following composing chars 1038 EXTERN int (*mb_ptr2len)(char_u *p) INIT(= latin_ptr2len); 1039 // idem, with limit on string length 1040 EXTERN int (*mb_ptr2len_len)(char_u *p, int size) INIT(= latin_ptr2len_len); 1041 // byte length of char 1042 EXTERN int (*mb_char2len)(int c) INIT(= latin_char2len); 1043 // convert char to bytes, return the length 1044 EXTERN int (*mb_char2bytes)(int c, char_u *buf) INIT(= latin_char2bytes); 1045 EXTERN int (*mb_ptr2cells)(char_u *p) INIT(= latin_ptr2cells); 1046 EXTERN int (*mb_ptr2cells_len)(char_u *p, int size) INIT(= latin_ptr2cells_len); 1047 EXTERN int (*mb_char2cells)(int c) INIT(= latin_char2cells); 1048 EXTERN int (*mb_off2cells)(unsigned off, unsigned max_off) INIT(= latin_off2cells); 1049 EXTERN int (*mb_ptr2char)(char_u *p) INIT(= latin_ptr2char); 1050 EXTERN int (*mb_head_off)(char_u *base, char_u *p) INIT(= latin_head_off); 1051 1052 # if defined(USE_ICONV) && defined(DYNAMIC_ICONV) 1053 // Pointers to functions and variables to be loaded at runtime 1054 EXTERN size_t (*iconv) (iconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft); 1055 EXTERN iconv_t (*iconv_open) (const char *tocode, const char *fromcode); 1056 EXTERN int (*iconv_close) (iconv_t cd); 1057 EXTERN int (*iconvctl) (iconv_t cd, int request, void *argument); 1058 EXTERN int* (*iconv_errno) (void); 1059 # endif 1060 1061 1062 #ifdef FEAT_XIM 1063 # ifdef FEAT_GUI_GTK 1064 EXTERN GtkIMContext *xic INIT(= NULL); 1065 /* 1066 * Start and end column of the preedit area in virtual columns from the start 1067 * of the text line. When there is no preedit area they are set to MAXCOL. 1068 * "preedit_end_col" is needed for coloring the preedited string. Drawing the 1069 * color between "preedit_start_col" and curpos did not work, because some XIM 1070 * set the cursor position to the first char of the string. 1071 */ 1072 EXTERN colnr_T preedit_start_col INIT(= MAXCOL); 1073 EXTERN colnr_T preedit_end_col INIT(= MAXCOL); 1074 1075 // "xim_changed_while_preediting" is set when changed() can set the 'modified' 1076 // flag even while preediting. 1077 EXTERN int xim_changed_while_preediting INIT(= FALSE); 1078 # else 1079 EXTERN XIC xic INIT(= NULL); 1080 # endif 1081 # ifdef FEAT_GUI 1082 EXTERN guicolor_T xim_fg_color INIT(= INVALCOLOR); 1083 EXTERN guicolor_T xim_bg_color INIT(= INVALCOLOR); 1084 # endif 1085 #endif 1086 1087 /* 1088 * "State" is the main state of Vim. 1089 * There are other variables that modify the state: 1090 * "Visual_mode" When State is NORMAL or INSERT. 1091 * "finish_op" When State is NORMAL, after typing the operator and before 1092 * typing the motion command. 1093 * "motion_force" Last motion_force from do_pending_operator() 1094 * "debug_mode" Debug mode. 1095 */ 1096 EXTERN int State INIT(= NORMAL); // This is the current state of the 1097 // command interpreter. 1098 #ifdef FEAT_EVAL 1099 EXTERN int debug_mode INIT(= FALSE); 1100 #endif 1101 1102 EXTERN int finish_op INIT(= FALSE);// TRUE while an operator is pending 1103 EXTERN long opcount INIT(= 0); // count for pending operator 1104 EXTERN int motion_force INIT(= 0); // motion force for pending operator 1105 1106 /* 1107 * Ex mode (Q) state 1108 */ 1109 EXTERN int exmode_active INIT(= 0); // zero, EXMODE_NORMAL or EXMODE_VIM 1110 1111 // Flag set when main_loop() should exit when entering Ex mode. 1112 EXTERN int pending_exmode_active INIT(= FALSE); 1113 1114 EXTERN int ex_no_reprint INIT(= FALSE); // no need to print after z or p 1115 1116 EXTERN int reg_recording INIT(= 0); // register for recording or zero 1117 EXTERN int reg_executing INIT(= 0); // register being executed or zero 1118 1119 // Set when a modifyOtherKeys sequence was seen, then simplified mappings will 1120 // no longer be used. 1121 EXTERN int seenModifyOtherKeys INIT(= FALSE); 1122 1123 EXTERN int no_mapping INIT(= FALSE); // currently no mapping allowed 1124 EXTERN int no_zero_mapping INIT(= 0); // mapping zero not allowed 1125 EXTERN int allow_keys INIT(= FALSE); // allow key codes when no_mapping 1126 // is set 1127 EXTERN int no_reduce_keys INIT(= FALSE); // do not apply Ctrl, Shift and Alt 1128 // to the key 1129 EXTERN int no_u_sync INIT(= 0); // Don't call u_sync() 1130 #ifdef FEAT_EVAL 1131 EXTERN int u_sync_once INIT(= 0); // Call u_sync() once when evaluating 1132 // an expression. 1133 #endif 1134 1135 EXTERN int restart_edit INIT(= 0); // call edit when next cmd finished 1136 EXTERN int arrow_used; // Normally FALSE, set to TRUE after 1137 // hitting cursor key in insert mode. 1138 // Used by vgetorpeek() to decide when 1139 // to call u_sync() 1140 EXTERN int ins_at_eol INIT(= FALSE); // put cursor after eol when 1141 // restarting edit after CTRL-O 1142 1143 EXTERN int no_abbr INIT(= TRUE); // TRUE when no abbreviations loaded 1144 1145 #ifdef USE_EXE_NAME 1146 EXTERN char_u *exe_name; // the name of the executable 1147 #endif 1148 1149 #ifdef USE_ON_FLY_SCROLL 1150 EXTERN int dont_scroll INIT(= FALSE);// don't use scrollbars when TRUE 1151 #endif 1152 EXTERN int mapped_ctrl_c INIT(= FALSE); // modes where CTRL-C is mapped 1153 EXTERN int ctrl_c_interrupts INIT(= TRUE); // CTRL-C sets got_int 1154 1155 EXTERN cmdmod_T cmdmod; // Ex command modifiers 1156 1157 EXTERN int is_export INIT(= FALSE); // :export {cmd} 1158 1159 EXTERN int msg_silent INIT(= 0); // don't print messages 1160 EXTERN int emsg_silent INIT(= 0); // don't print error messages 1161 #ifdef FEAT_EVAL 1162 EXTERN int emsg_silent_def INIT(= 0); // value of emsg_silent when a :def 1163 // function is called 1164 #endif 1165 EXTERN int emsg_noredir INIT(= 0); // don't redirect error messages 1166 EXTERN int cmd_silent INIT(= FALSE); // don't echo the command line 1167 1168 EXTERN int in_assert_fails INIT(= FALSE); // assert_fails() active 1169 1170 EXTERN int swap_exists_action INIT(= SEA_NONE); 1171 // For dialog when swap file already 1172 // exists. 1173 EXTERN int swap_exists_did_quit INIT(= FALSE); 1174 // Selected "quit" at the dialog. 1175 1176 EXTERN char_u *IObuff; // sprintf's are done in this buffer, 1177 // size is IOSIZE 1178 EXTERN char_u *NameBuff; // file names are expanded in this 1179 // buffer, size is MAXPATHL 1180 EXTERN char msg_buf[MSG_BUF_LEN]; // small buffer for messages 1181 1182 // When non-zero, postpone redrawing. 1183 EXTERN int RedrawingDisabled INIT(= 0); 1184 1185 EXTERN int readonlymode INIT(= FALSE); // Set to TRUE for "view" 1186 EXTERN int recoverymode INIT(= FALSE); // Set to TRUE for "-r" option 1187 1188 EXTERN typebuf_T typebuf // typeahead buffer 1189 #ifdef DO_INIT 1190 = {NULL, NULL, 0, 0, 0, 0, 0, 0, 0} 1191 #endif 1192 ; 1193 EXTERN int ex_normal_busy INIT(= 0); // recursiveness of ex_normal() 1194 EXTERN int in_feedkeys INIT(= 0); // ex_normal_busy set in feedkeys() 1195 EXTERN int ex_normal_lock INIT(= 0); // forbid use of ex_normal() 1196 1197 #ifdef FEAT_EVAL 1198 EXTERN int ignore_script INIT(= FALSE); // ignore script input 1199 #endif 1200 EXTERN int stop_insert_mode; // for ":stopinsert" and 'insertmode' 1201 1202 EXTERN int KeyTyped; // TRUE if user typed current char 1203 EXTERN int KeyStuffed; // TRUE if current char from stuffbuf 1204 #ifdef HAVE_INPUT_METHOD 1205 EXTERN int vgetc_im_active; // Input Method was active for last 1206 // character obtained from vgetc() 1207 #endif 1208 EXTERN int maptick INIT(= 0); // tick for each non-mapped char 1209 1210 EXTERN int must_redraw INIT(= 0); // type of redraw necessary 1211 EXTERN int skip_redraw INIT(= FALSE); // skip redraw once 1212 EXTERN int do_redraw INIT(= FALSE); // extra redraw once 1213 #ifdef FEAT_DIFF 1214 EXTERN int need_diff_redraw INIT(= 0); // need to call diff_redraw() 1215 #endif 1216 1217 EXTERN int need_highlight_changed INIT(= TRUE); 1218 1219 #define NSCRIPT 15 1220 EXTERN FILE *scriptin[NSCRIPT]; // streams to read script from 1221 EXTERN int curscript INIT(= 0); // index in scriptin[] 1222 EXTERN FILE *scriptout INIT(= NULL); // stream to write script to 1223 EXTERN int read_cmd_fd INIT(= 0); // fd to read commands from 1224 1225 // Set to TRUE when an interrupt signal occurred. 1226 // Volatile because it is used in signal handler catch_sigint(). 1227 EXTERN volatile sig_atomic_t got_int INIT(= FALSE); 1228 1229 // Set to TRUE when SIGUSR1 signal was detected. 1230 // Volatile because it is used in signal handler catch_sigint(). 1231 EXTERN volatile sig_atomic_t got_sigusr1 INIT(= FALSE); 1232 1233 #ifdef USE_TERM_CONSOLE 1234 EXTERN int term_console INIT(= FALSE); // set to TRUE when console used 1235 #endif 1236 EXTERN int termcap_active INIT(= FALSE); // set by starttermcap() 1237 EXTERN tmode_T cur_tmode INIT(= TMODE_COOK); // input terminal mode 1238 EXTERN int bangredo INIT(= FALSE); // set to TRUE with ! command 1239 EXTERN int searchcmdlen; // length of previous search cmd 1240 #ifdef FEAT_SYN_HL 1241 EXTERN int reg_do_extmatch INIT(= 0); // Used when compiling regexp: 1242 // REX_SET to allow \z\(...\), 1243 // REX_USE to allow \z\1 et al. 1244 EXTERN reg_extmatch_T *re_extmatch_in INIT(= NULL); // Used by vim_regexec(): 1245 // strings for \z\1...\z\9 1246 EXTERN reg_extmatch_T *re_extmatch_out INIT(= NULL); // Set by vim_regexec() 1247 // to store \z\(...\) matches 1248 #endif 1249 1250 EXTERN int did_outofmem_msg INIT(= FALSE); 1251 // set after out of memory msg 1252 EXTERN int did_swapwrite_msg INIT(= FALSE); 1253 // set after swap write error msg 1254 EXTERN int undo_off INIT(= FALSE); // undo switched off for now 1255 EXTERN int global_busy INIT(= 0); // set when :global is executing 1256 EXTERN int listcmd_busy INIT(= FALSE); // set when :argdo, :windo or 1257 // :bufdo is executing 1258 EXTERN int need_start_insertmode INIT(= FALSE); 1259 // start insert mode soon 1260 #if defined(FEAT_EVAL) || defined(PROTO) 1261 EXTERN char_u last_mode[MODE_MAX_LENGTH] INIT(= "n"); // for ModeChanged event 1262 #endif 1263 EXTERN char_u *last_cmdline INIT(= NULL); // last command line (for ":) 1264 EXTERN char_u *repeat_cmdline INIT(= NULL); // command line for "." 1265 EXTERN char_u *new_last_cmdline INIT(= NULL); // new value for last_cmdline 1266 EXTERN char_u *autocmd_fname INIT(= NULL); // fname for <afile> on cmdline 1267 EXTERN int autocmd_fname_full; // autocmd_fname is full path 1268 EXTERN int autocmd_bufnr INIT(= 0); // fnum for <abuf> on cmdline 1269 EXTERN char_u *autocmd_match INIT(= NULL); // name for <amatch> on cmdline 1270 EXTERN int did_cursorhold INIT(= FALSE); // set when CursorHold t'gerd 1271 EXTERN pos_T last_cursormoved // for CursorMoved event 1272 # ifdef DO_INIT 1273 = {0, 0, 0} 1274 # endif 1275 ; 1276 1277 EXTERN int postponed_split INIT(= 0); // for CTRL-W CTRL-] command 1278 EXTERN int postponed_split_flags INIT(= 0); // args for win_split() 1279 EXTERN int postponed_split_tab INIT(= 0); // cmdmod.tab 1280 #ifdef FEAT_QUICKFIX 1281 EXTERN int g_do_tagpreview INIT(= 0); // for tag preview commands: 1282 // height of preview window 1283 #endif 1284 EXTERN int g_tag_at_cursor INIT(= FALSE); // whether the tag command comes 1285 // from the command line (0) or was 1286 // invoked as a normal command (1) 1287 1288 EXTERN int replace_offset INIT(= 0); // offset for replace_push() 1289 1290 EXTERN char_u *escape_chars INIT(= (char_u *)" \t\\\"|"); 1291 // need backslash in cmd line 1292 1293 EXTERN int keep_help_flag INIT(= FALSE); // doing :ta from help file 1294 1295 /* 1296 * When a string option is NULL (which only happens in out-of-memory 1297 * situations), it is set to empty_option, to avoid having to check for NULL 1298 * everywhere. 1299 */ 1300 EXTERN char_u *empty_option INIT(= (char_u *)""); 1301 1302 EXTERN int redir_off INIT(= FALSE); // no redirection for a moment 1303 EXTERN FILE *redir_fd INIT(= NULL); // message redirection file 1304 #ifdef FEAT_EVAL 1305 EXTERN int redir_reg INIT(= 0); // message redirection register 1306 EXTERN int redir_vname INIT(= 0); // message redirection variable 1307 EXTERN int redir_execute INIT(= 0); // execute() redirection 1308 #endif 1309 1310 #ifdef FEAT_LANGMAP 1311 EXTERN char_u langmap_mapchar[256]; // mapping for language keys 1312 #endif 1313 1314 #ifdef FEAT_WILDMENU 1315 EXTERN int save_p_ls INIT(= -1); // Save 'laststatus' setting 1316 EXTERN int save_p_wmh INIT(= -1); // Save 'winminheight' setting 1317 EXTERN int wild_menu_showing INIT(= 0); 1318 # define WM_SHOWN 1 // wildmenu showing 1319 # define WM_SCROLLED 2 // wildmenu showing with scroll 1320 #endif 1321 1322 #ifdef MSWIN 1323 EXTERN char_u toupper_tab[256]; // table for toupper() 1324 EXTERN char_u tolower_tab[256]; // table for tolower() 1325 EXTERN int found_register_arg INIT(= FALSE); 1326 #endif 1327 1328 #ifdef FEAT_LINEBREAK 1329 EXTERN char breakat_flags[256]; // which characters are in 'breakat' 1330 #endif 1331 1332 // These are in version.c, call init_longVersion() before use. 1333 extern char *Version; 1334 #if defined(HAVE_DATE_TIME) && defined(VMS) && defined(VAXC) 1335 extern char longVersion[]; 1336 #else 1337 extern char *longVersion; 1338 #endif 1339 1340 /* 1341 * Some file names are stored in pathdef.c, which is generated from the 1342 * Makefile to make their value depend on the Makefile. 1343 */ 1344 #ifdef HAVE_PATHDEF 1345 extern char_u *default_vim_dir; 1346 extern char_u *default_vimruntime_dir; 1347 extern char_u *all_cflags; 1348 extern char_u *all_lflags; 1349 # ifdef VMS 1350 extern char_u *compiler_version; 1351 extern char_u *compiled_arch; 1352 # endif 1353 extern char_u *compiled_user; 1354 extern char_u *compiled_sys; 1355 #endif 1356 1357 EXTERN char_u *homedir INIT(= NULL); 1358 1359 // When a window has a local directory, the absolute path of the global 1360 // current directory is stored here (in allocated memory). If the current 1361 // directory is not a local directory, globaldir is NULL. 1362 EXTERN char_u *globaldir INIT(= NULL); 1363 1364 // Characters from 'fillchars' option 1365 EXTERN int fill_stl INIT(= ' '); 1366 EXTERN int fill_stlnc INIT(= ' '); 1367 EXTERN int fill_vert INIT(= ' '); 1368 EXTERN int fill_fold INIT(= '-'); 1369 EXTERN int fill_foldopen INIT(= '-'); 1370 EXTERN int fill_foldclosed INIT(= '+'); 1371 EXTERN int fill_foldsep INIT(= '|'); 1372 EXTERN int fill_diff INIT(= '-'); 1373 EXTERN int fill_eob INIT(= '~'); 1374 1375 #ifdef FEAT_FOLDING 1376 EXTERN int disable_fold_update INIT(= 0); 1377 #endif 1378 1379 // Whether 'keymodel' contains "stopsel" and "startsel". 1380 EXTERN int km_stopsel INIT(= FALSE); 1381 EXTERN int km_startsel INIT(= FALSE); 1382 1383 #ifdef FEAT_CMDWIN 1384 EXTERN int cmdwin_type INIT(= 0); // type of cmdline window or 0 1385 EXTERN int cmdwin_result INIT(= 0); // result of cmdline window or 0 1386 #endif 1387 1388 EXTERN char_u no_lines_msg[] INIT(= N_("--No lines in buffer--")); 1389 1390 /* 1391 * When ":global" is used to number of substitutions and changed lines is 1392 * accumulated until it's finished. 1393 * Also used for ":spellrepall". 1394 */ 1395 EXTERN long sub_nsubs; // total number of substitutions 1396 EXTERN linenr_T sub_nlines; // total number of lines changed 1397 1398 // Used when a compiled :substitute has an expression. 1399 EXTERN struct subs_expr_S *substitute_instr INIT(= NULL); 1400 1401 // table to store parsed 'wildmode' 1402 EXTERN char_u wim_flags[4]; 1403 1404 #if defined(FEAT_TITLE) && defined(FEAT_STL_OPT) 1405 // whether titlestring and iconstring contains statusline syntax 1406 # define STL_IN_ICON 1 1407 # define STL_IN_TITLE 2 1408 EXTERN int stl_syntax INIT(= 0); 1409 #endif 1410 1411 #ifdef FEAT_SEARCH_EXTRA 1412 // don't use 'hlsearch' temporarily 1413 EXTERN int no_hlsearch INIT(= FALSE); 1414 #endif 1415 1416 #if defined(FEAT_BEVAL) && !defined(NO_X11_INCLUDES) 1417 EXTERN BalloonEval *balloonEval INIT(= NULL); 1418 EXTERN int balloonEvalForTerm INIT(= FALSE); 1419 # if defined(FEAT_NETBEANS_INTG) 1420 EXTERN int bevalServers INIT(= 0); 1421 # define BEVAL_NETBEANS 0x01 1422 # endif 1423 #endif 1424 1425 #ifdef CURSOR_SHAPE 1426 // the table is in misc2.c, because of initializations 1427 extern cursorentry_T shape_table[SHAPE_IDX_COUNT]; 1428 #endif 1429 1430 #ifdef FEAT_PRINTER 1431 /* 1432 * Printer stuff shared between hardcopy.c and machine-specific printing code. 1433 */ 1434 # define OPT_PRINT_TOP 0 1435 # define OPT_PRINT_BOT 1 1436 # define OPT_PRINT_LEFT 2 1437 # define OPT_PRINT_RIGHT 3 1438 # define OPT_PRINT_HEADERHEIGHT 4 1439 # define OPT_PRINT_SYNTAX 5 1440 # define OPT_PRINT_NUMBER 6 1441 # define OPT_PRINT_WRAP 7 1442 # define OPT_PRINT_DUPLEX 8 1443 # define OPT_PRINT_PORTRAIT 9 1444 # define OPT_PRINT_PAPER 10 1445 # define OPT_PRINT_COLLATE 11 1446 # define OPT_PRINT_JOBSPLIT 12 1447 # define OPT_PRINT_FORMFEED 13 1448 1449 # define OPT_PRINT_NUM_OPTIONS 14 1450 1451 EXTERN option_table_T printer_opts[OPT_PRINT_NUM_OPTIONS] 1452 # ifdef DO_INIT 1453 = 1454 { 1455 {"top", TRUE, 0, NULL, 0, FALSE}, 1456 {"bottom", TRUE, 0, NULL, 0, FALSE}, 1457 {"left", TRUE, 0, NULL, 0, FALSE}, 1458 {"right", TRUE, 0, NULL, 0, FALSE}, 1459 {"header", TRUE, 0, NULL, 0, FALSE}, 1460 {"syntax", FALSE, 0, NULL, 0, FALSE}, 1461 {"number", FALSE, 0, NULL, 0, FALSE}, 1462 {"wrap", FALSE, 0, NULL, 0, FALSE}, 1463 {"duplex", FALSE, 0, NULL, 0, FALSE}, 1464 {"portrait", FALSE, 0, NULL, 0, FALSE}, 1465 {"paper", FALSE, 0, NULL, 0, FALSE}, 1466 {"collate", FALSE, 0, NULL, 0, FALSE}, 1467 {"jobsplit", FALSE, 0, NULL, 0, FALSE}, 1468 {"formfeed", FALSE, 0, NULL, 0, FALSE}, 1469 } 1470 # endif 1471 ; 1472 1473 // For prt_get_unit(). 1474 # define PRT_UNIT_NONE -1 1475 # define PRT_UNIT_PERC 0 1476 # define PRT_UNIT_INCH 1 1477 # define PRT_UNIT_MM 2 1478 # define PRT_UNIT_POINT 3 1479 # define PRT_UNIT_NAMES {"pc", "in", "mm", "pt"} 1480 #endif 1481 1482 #if (defined(FEAT_PRINTER) && defined(FEAT_STL_OPT)) \ 1483 || defined(FEAT_GUI_TABLINE) 1484 // Page number used for %N in 'pageheader' and 'guitablabel'. 1485 EXTERN linenr_T printer_page_num; 1486 #endif 1487 1488 #ifdef FEAT_XCLIPBOARD 1489 // xterm display name 1490 EXTERN char *xterm_display INIT(= NULL); 1491 1492 // whether xterm_display was allocated, when FALSE it points into argv[] 1493 EXTERN int xterm_display_allocated INIT(= FALSE); 1494 1495 // xterm display pointer 1496 EXTERN Display *xterm_dpy INIT(= NULL); 1497 #endif 1498 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) 1499 EXTERN XtAppContext app_context INIT(= (XtAppContext)NULL); 1500 #endif 1501 1502 #ifdef FEAT_GUI_GTK 1503 EXTERN guint32 gtk_socket_id INIT(= 0); 1504 EXTERN int echo_wid_arg INIT(= FALSE); // --echo-wid argument 1505 #endif 1506 1507 #ifdef FEAT_GUI_MSWIN 1508 /* 1509 * The value of the --windowid argument. 1510 * For embedding gvim inside another application. 1511 */ 1512 EXTERN long_u win_socket_id INIT(= 0); 1513 #endif 1514 1515 #if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) 1516 EXTERN int typebuf_was_filled INIT(= FALSE); // received text from client 1517 // or from feedkeys() 1518 #endif 1519 1520 #ifdef FEAT_CLIENTSERVER 1521 EXTERN char_u *serverName INIT(= NULL); // name of the server 1522 # ifdef FEAT_X11 1523 EXTERN Window commWindow INIT(= None); 1524 EXTERN Window clientWindow INIT(= None); 1525 EXTERN Atom commProperty INIT(= None); 1526 EXTERN char_u *serverDelayedStartName INIT(= NULL); 1527 # else 1528 # ifdef PROTO 1529 typedef int HWND; 1530 # endif 1531 EXTERN HWND clientWindow INIT(= 0); 1532 # endif 1533 #endif 1534 1535 #if defined(UNIX) || defined(VMS) 1536 EXTERN int term_is_xterm INIT(= FALSE); // xterm-like 'term' 1537 #endif 1538 1539 #ifdef BACKSLASH_IN_FILENAME 1540 EXTERN char psepc INIT(= '\\'); // normal path separator character 1541 EXTERN char psepcN INIT(= '/'); // abnormal path separator character 1542 // normal path separator string 1543 EXTERN char pseps[2] INIT2('\\', 0); 1544 #endif 1545 1546 // Set to TRUE when an operator is being executed with virtual editing, MAYBE 1547 // when no operator is being executed, FALSE otherwise. 1548 EXTERN int virtual_op INIT(= MAYBE); 1549 1550 #ifdef FEAT_SYN_HL 1551 // Display tick, incremented for each call to update_screen() 1552 EXTERN disptick_T display_tick INIT(= 0); 1553 #endif 1554 1555 #ifdef FEAT_SPELL 1556 // Line in which spell checking wasn't highlighted because it touched the 1557 // cursor position in Insert mode. 1558 EXTERN linenr_T spell_redraw_lnum INIT(= 0); 1559 1560 #define FOR_ALL_SPELL_LANGS(slang) \ 1561 for ((slang) = first_lang; (slang) != NULL; (slang) = (slang)->sl_next) 1562 #endif 1563 1564 #ifdef FEAT_CONCEAL 1565 // Set when the cursor line needs to be redrawn. 1566 EXTERN int need_cursor_line_redraw INIT(= FALSE); 1567 #endif 1568 1569 #ifdef USE_MCH_ERRMSG 1570 // Grow array to collect error messages in until they can be displayed. 1571 EXTERN garray_T error_ga 1572 # ifdef DO_INIT 1573 = {0, 0, 0, 0, NULL} 1574 # endif 1575 ; 1576 #endif 1577 1578 #ifdef FEAT_NETBEANS_INTG 1579 EXTERN char *netbeansArg INIT(= NULL); // the -nb[:host:port:passwd] arg 1580 EXTERN int netbeansFireChanges INIT(= 1); // send buffer changes if != 0 1581 EXTERN int netbeansForcedQuit INIT(= 0);// don't write modified files 1582 EXTERN int netbeansReadFile INIT(= 1); // OK to read from disk if != 0 1583 EXTERN int netbeansSuppressNoLines INIT(= 0); // skip "No lines in buffer" 1584 #endif 1585 1586 /* 1587 * The error messages that can be shared are included here. 1588 * Excluded are errors that are only used once and debugging messages. 1589 */ 1590 EXTERN char e_abort[] INIT(= N_("E470: Command aborted")); 1591 EXTERN char e_argreq[] INIT(= N_("E471: Argument required")); 1592 #ifdef FEAT_EVAL 1593 EXTERN char e_endif[] INIT(= N_("E171: Missing :endif")); 1594 EXTERN char e_catch[] INIT(= N_("E603: :catch without :try")); 1595 EXTERN char e_finally[] INIT(= N_("E606: :finally without :try")); 1596 EXTERN char e_finally_dup[] INIT(= N_("E607: multiple :finally")); 1597 EXTERN char e_endtry[] INIT(= N_("E600: Missing :endtry")); 1598 EXTERN char e_no_endtry[] INIT(= N_("E602: :endtry without :try")); 1599 EXTERN char e_endwhile[] INIT(= N_("E170: Missing :endwhile")); 1600 EXTERN char e_endfor[] INIT(= N_("E170: Missing :endfor")); 1601 EXTERN char e_while[] INIT(= N_("E588: :endwhile without :while")); 1602 EXTERN char e_for[] INIT(= N_("E588: :endfor without :for")); 1603 #endif 1604 EXTERN char e_failed[] INIT(= N_("E472: Command failed")); 1605 #if defined(FEAT_GUI) && defined(FEAT_XFONTSET) 1606 EXTERN char e_fontset[] INIT(= N_("E234: Unknown fontset: %s")); 1607 #endif 1608 #if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) \ 1609 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_HAIKU) 1610 EXTERN char e_font[] INIT(= N_("E235: Unknown font: %s")); 1611 #endif 1612 #if defined(FEAT_GUI_X11) && !defined(FEAT_GUI_GTK) 1613 EXTERN char e_fontwidth[] INIT(= N_("E236: Font \"%s\" is not fixed-width")); 1614 #endif 1615 EXTERN char e_internal[] INIT(= N_("E473: Internal error")); 1616 EXTERN char e_intern2[] INIT(= N_("E685: Internal error: %s")); 1617 EXTERN char e_interr[] INIT(= N_("Interrupted")); 1618 EXTERN char e_invarg[] INIT(= N_("E474: Invalid argument")); 1619 EXTERN char e_invarg2[] INIT(= N_("E475: Invalid argument: %s")); 1620 EXTERN char e_duparg2[] INIT(= N_("E983: Duplicate argument: %s")); 1621 EXTERN char e_invargval[] INIT(= N_("E475: Invalid value for argument %s")); 1622 EXTERN char e_invargNval[] INIT(= N_("E475: Invalid value for argument %s: %s")); 1623 #ifdef FEAT_SPELL 1624 EXTERN char e_no_spell[] INIT(= N_("E756: Spell checking is not possible")); 1625 #endif 1626 #ifdef FEAT_LIBCALL 1627 EXTERN char e_libcall[] INIT(= N_("E364: Library call failed for \"%s()\"")); 1628 #endif 1629 #ifdef HAVE_FSYNC 1630 EXTERN char e_fsync[] INIT(= N_("E667: Fsync failed")); 1631 #endif 1632 #if defined(DYNAMIC_PERL) \ 1633 || defined(DYNAMIC_PYTHON) || defined(DYNAMIC_PYTHON3) \ 1634 || defined(DYNAMIC_RUBY) \ 1635 || defined(DYNAMIC_TCL) \ 1636 || defined(DYNAMIC_ICONV) \ 1637 || defined(DYNAMIC_GETTEXT) \ 1638 || defined(DYNAMIC_MZSCHEME) \ 1639 || defined(DYNAMIC_LUA) \ 1640 || defined(FEAT_TERMINAL) 1641 EXTERN char e_loadlib[] INIT(= N_("E370: Could not load library %s: %s")); 1642 EXTERN char e_loadfunc[] INIT(= N_("E448: Could not load library function %s")); 1643 #endif 1644 EXTERN char e_nobang[] INIT(= N_("E477: No ! allowed")); 1645 #ifndef FEAT_ARABIC 1646 EXTERN char e_noarabic[] INIT(= N_("E800: Arabic cannot be used: Not enabled at compile time\n")); 1647 #endif 1648 EXTERN char e_nomatch[] INIT(= N_("E479: No match")); 1649 EXTERN char e_nomatch2[] INIT(= N_("E480: No match: %s")); 1650 EXTERN char e_norange[] INIT(= N_("E481: No range allowed")); 1651 #ifdef FEAT_CLIENTSERVER 1652 EXTERN char e_noserver[] INIT(= N_("E247: no registered server named \"%s\"")); 1653 #endif 1654 EXTERN char e_notcreate[] INIT(= N_("E482: Can't create file %s")); 1655 EXTERN char e_notmp[] INIT(= N_("E483: Can't get temp file name")); 1656 EXTERN char e_notopen[] INIT(= N_("E484: Can't open file %s")); 1657 EXTERN char e_notread[] INIT(= N_("E485: Can't read file %s")); 1658 #if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_X11) 1659 EXTERN char e_opendisp[] INIT(= N_("E233: cannot open display")); 1660 #endif 1661 EXTERN char e_patnotf[] INIT(= N_("Pattern not found")); 1662 EXTERN char e_patnotf2[] INIT(= N_("E486: Pattern not found: %s")); 1663 EXTERN char e_positive[] INIT(= N_("E487: Argument must be positive")); 1664 #if defined(UNIX) || defined(FEAT_SESSION) 1665 EXTERN char e_prev_dir[] INIT(= N_("E459: Cannot go back to previous directory")); 1666 #endif 1667 1668 #ifdef FEAT_QUICKFIX 1669 EXTERN char e_loclist[] INIT(= N_("E776: No location list")); 1670 #endif 1671 #ifdef FEAT_EVAL 1672 EXTERN char e_letwrong[] INIT(= N_("E734: Wrong variable type for %s=")); 1673 EXTERN char e_illvar[] INIT(= N_("E461: Illegal variable name: %s")); 1674 EXTERN char e_cannot_mod[] INIT(= N_("E995: Cannot modify existing variable")); 1675 EXTERN char e_readonlysbx[] INIT(= N_("E794: Cannot set variable in the sandbox: \"%s\"")); 1676 EXTERN char e_stringreq[] INIT(= N_("E928: String required")); 1677 EXTERN char e_numberreq[] INIT(= N_("E889: Number required")); 1678 EXTERN char e_boolreq[] INIT(= N_("E839: Bool required")); 1679 EXTERN char e_emptykey[] INIT(= N_("E713: Cannot use empty key for Dictionary")); 1680 EXTERN char e_dictreq[] INIT(= N_("E715: Dictionary required")); 1681 EXTERN char e_listidx[] INIT(= N_("E684: list index out of range: %ld")); 1682 EXTERN char e_blobidx[] INIT(= N_("E979: Blob index out of range: %ld")); 1683 EXTERN char e_invalblob[] INIT(= N_("E978: Invalid operation for Blob")); 1684 EXTERN char e_toomanyarg[] INIT(= N_("E118: Too many arguments for function: %s")); 1685 EXTERN char e_toofewarg[] INIT(= N_("E119: Not enough arguments for function: %s")); 1686 EXTERN char e_func_deleted[] INIT(= N_("E933: Function was deleted: %s")); 1687 EXTERN char e_dictkey[] INIT(= N_("E716: Key not present in Dictionary: \"%s\"")); 1688 EXTERN char e_listreq[] INIT(= N_("E714: List required")); 1689 EXTERN char e_listblobreq[] INIT(= N_("E897: List or Blob required")); 1690 EXTERN char e_list_end[] INIT(= N_("E697: Missing end of List ']': %s")); 1691 EXTERN char e_listdictarg[] INIT(= N_("E712: Argument of %s must be a List or Dictionary")); 1692 EXTERN char e_listdictblobarg[] INIT(= N_("E896: Argument of %s must be a List, Dictionary or Blob")); 1693 EXTERN char e_modulus[] INIT(= N_("E804: Cannot use '%' with Float")); 1694 EXTERN char e_const_option[] INIT(= N_("E996: Cannot lock an option")); 1695 EXTERN char e_unknown_option[] INIT(= N_("E113: Unknown option: %s")); 1696 EXTERN char e_reduceempty[] INIT(= N_("E998: Reduce of an empty %s with no initial value")); 1697 EXTERN char e_no_dict_key[] INIT(= N_("E857: Dictionary key \"%s\" required")); 1698 #endif 1699 EXTERN char e_secure[] INIT(= N_("E523: Not allowed here")); 1700 EXTERN char e_textlock[] INIT(= N_("E578: Not allowed to change text here")); 1701 EXTERN char e_textwinlock[] INIT(= N_("E565: Not allowed to change text or change window")); 1702 #if defined(AMIGA) || defined(MACOS_X) || defined(MSWIN) \ 1703 || defined(UNIX) || defined(VMS) 1704 EXTERN char e_screenmode[] INIT(= N_("E359: Screen mode setting not supported")); 1705 #endif 1706 EXTERN char e_shellempty[] INIT(= N_("E91: 'shell' option is empty")); 1707 #if defined(FEAT_SIGN_ICONS) && !defined(FEAT_GUI_GTK) 1708 EXTERN char e_signdata[] INIT(= N_("E255: Couldn't read in sign data!")); 1709 #endif 1710 EXTERN char e_swapclose[] INIT(= N_("E72: Close error on swap file")); 1711 EXTERN char e_tagstack[] INIT(= N_("E73: tag stack empty")); 1712 EXTERN char e_toocompl[] INIT(= N_("E74: Command too complex")); 1713 EXTERN char e_longname[] INIT(= N_("E75: Name too long")); 1714 EXTERN char e_toomsbra[] INIT(= N_("E76: Too many [")); 1715 EXTERN char e_toomany[] INIT(= N_("E77: Too many file names")); 1716 EXTERN char e_trailing[] INIT(= N_("E488: Trailing characters")); 1717 EXTERN char e_trailing_arg[] INIT(= N_("E488: Trailing characters: %s")); 1718 EXTERN char e_umark[] INIT(= N_("E78: Unknown mark")); 1719 EXTERN char e_wildexpand[] INIT(= N_("E79: Cannot expand wildcards")); 1720 EXTERN char e_winheight[] INIT(= N_("E591: 'winheight' cannot be smaller than 'winminheight'")); 1721 EXTERN char e_winwidth[] INIT(= N_("E592: 'winwidth' cannot be smaller than 'winminwidth'")); 1722 EXTERN char e_write[] INIT(= N_("E80: Error while writing")); 1723 EXTERN char e_zerocount[] INIT(= N_("E939: Positive count required")); 1724 #ifdef FEAT_EVAL 1725 EXTERN char e_usingsid[] INIT(= N_("E81: Using <SID> not in a script context")); 1726 EXTERN char e_missing_paren[] INIT(= N_("E107: Missing parentheses: %s")); 1727 EXTERN char e_missing_close[] INIT(= N_("E110: Missing ')'")); 1728 EXTERN char e_missing_dict_colon[] INIT(= N_("E720: Missing colon in Dictionary: %s")); 1729 EXTERN char e_duplicate_key[] INIT(= N_("E721: Duplicate key in Dictionary: \"%s\"")); 1730 EXTERN char e_missing_dict_comma[] INIT(= N_("E722: Missing comma in Dictionary: %s")); 1731 EXTERN char e_missing_dict_end[] INIT(= N_("E723: Missing end of Dictionary '}': %s")); 1732 #endif 1733 #ifdef FEAT_CLIENTSERVER 1734 EXTERN char e_invexprmsg[] INIT(= N_("E449: Invalid expression received")); 1735 #endif 1736 #ifdef FEAT_NETBEANS_INTG 1737 EXTERN char e_guarded[] INIT(= N_("E463: Region is guarded, cannot modify")); 1738 EXTERN char e_nbreadonly[] INIT(= N_("E744: NetBeans does not allow changes in read-only files")); 1739 #endif 1740 EXTERN char e_maxmempat[] INIT(= N_("E363: pattern uses more memory than 'maxmempattern'")); 1741 EXTERN char e_emptybuf[] INIT(= N_("E749: empty buffer")); 1742 EXTERN char e_nobufnr[] INIT(= N_("E86: Buffer %ld does not exist")); 1743 1744 EXTERN char e_invalpat[] INIT(= N_("E682: Invalid search pattern or delimiter")); 1745 EXTERN char e_bufloaded[] INIT(= N_("E139: File is loaded in another buffer")); 1746 #if defined(FEAT_SYN_HL) || defined(FEAT_COMPL_FUNC) 1747 EXTERN char e_notset[] INIT(= N_("E764: Option '%s' is not set")); 1748 #endif 1749 #ifndef FEAT_CLIPBOARD 1750 EXTERN char e_invalidreg[] INIT(= N_("E850: Invalid register name")); 1751 #endif 1752 #ifdef FEAT_FLOAT 1753 EXTERN char e_float_as_string[] INIT(= N_("E806: using Float as a String")); 1754 #endif 1755 EXTERN char e_dirnotf[] INIT(= N_("E919: Directory not found in '%s': \"%s\"")); 1756 EXTERN char e_au_recursive[] INIT(= N_("E952: Autocommand caused recursive behavior")); 1757 EXTERN char e_autocmd_close[] INIT(= N_("E813: Cannot close autocmd or popup window")); 1758 #ifdef FEAT_MENU 1759 EXTERN char e_menuothermode[] INIT(= N_("E328: Menu only exists in another mode")); 1760 #endif 1761 EXTERN char e_invalwindow[] INIT(= N_("E957: Invalid window number")); 1762 EXTERN char e_listarg[] INIT(= N_("E686: Argument of %s must be a List")); 1763 #ifdef FEAT_EVAL 1764 EXTERN char e_missing_colon[] INIT(= N_("E109: Missing ':' after '?'")); 1765 EXTERN char e_missing_in[] INIT(= N_("E690: Missing \"in\" after :for")); 1766 EXTERN char e_unknownfunc[] INIT(= N_("E117: Unknown function: %s")); 1767 EXTERN char e_missbrac[] INIT(= N_("E111: Missing ']'")); 1768 EXTERN char e_else_without_if[] INIT(= N_("E581: :else without :if")); 1769 EXTERN char e_elseif_without_if[] INIT(= N_("E582: :elseif without :if")); 1770 EXTERN char e_endif_without_if[] INIT(= N_("E580: :endif without :if")); 1771 EXTERN char e_continue[] INIT(= N_("E586: :continue without :while or :for")); 1772 EXTERN char e_break[] INIT(= N_("E587: :break without :while or :for")); 1773 EXTERN char e_nowhitespace[] INIT(= N_("E274: No white space allowed before parenthesis")); 1774 1775 EXTERN char e_lock_unlock[] INIT(= N_("E940: Cannot lock or unlock variable %s")); 1776 #endif 1777 1778 EXTERN char e_chan_or_job_req[] INIT(= N_("E706: Channel or Job required")); 1779 EXTERN char e_jobreq[] INIT(= N_("E693: Job required")); 1780 1781 EXTERN char top_bot_msg[] INIT(= N_("search hit TOP, continuing at BOTTOM")); 1782 EXTERN char bot_top_msg[] INIT(= N_("search hit BOTTOM, continuing at TOP")); 1783 1784 EXTERN char line_msg[] INIT(= N_(" line ")); 1785 1786 #ifdef FEAT_CRYPT 1787 EXTERN char need_key_msg[] INIT(= N_("Need encryption key for \"%s\"")); 1788 #endif 1789 1790 /* 1791 * Comms. with the session manager (XSMP) 1792 */ 1793 #ifdef USE_XSMP 1794 EXTERN int xsmp_icefd INIT(= -1); // The actual connection 1795 #endif 1796 1797 // For undo we need to know the lowest time possible. 1798 EXTERN time_T starttime; 1799 1800 #ifdef STARTUPTIME 1801 EXTERN FILE *time_fd INIT(= NULL); // where to write startup timing 1802 #endif 1803 1804 /* 1805 * Some compilers warn for not using a return value, but in some situations we 1806 * can't do anything useful with the value. Assign to this variable to avoid 1807 * the warning. 1808 */ 1809 EXTERN int vim_ignored; 1810 EXTERN char *vim_ignoredp; 1811 1812 #ifdef FEAT_EVAL 1813 // set by alloc_fail(): ID 1814 EXTERN alloc_id_T alloc_fail_id INIT(= aid_none); 1815 // set by alloc_fail(), when zero alloc() returns NULL 1816 EXTERN int alloc_fail_countdown INIT(= -1); 1817 // set by alloc_fail(), number of times alloc() returns NULL 1818 EXTERN int alloc_fail_repeat INIT(= 0); 1819 1820 // flags set by test_override() 1821 EXTERN int disable_char_avail_for_testing INIT(= FALSE); 1822 EXTERN int disable_redraw_for_testing INIT(= FALSE); 1823 EXTERN int ignore_redraw_flag_for_testing INIT(= FALSE); 1824 EXTERN int nfa_fail_for_testing INIT(= FALSE); 1825 EXTERN int no_query_mouse_for_testing INIT(= FALSE); 1826 EXTERN int ui_delay_for_testing INIT(= 0); 1827 EXTERN int reset_term_props_on_termresponse INIT(= FALSE); 1828 EXTERN long override_sysinfo_uptime INIT(= -1); 1829 1830 EXTERN int in_free_unref_items INIT(= FALSE); 1831 #endif 1832 1833 #ifdef FEAT_TIMERS 1834 EXTERN int did_add_timer INIT(= FALSE); 1835 EXTERN int timer_busy INIT(= 0); // when timer is inside vgetc() then > 0 1836 #endif 1837 #ifdef FEAT_EVAL 1838 EXTERN int input_busy INIT(= 0); // when inside get_user_input() then > 0 1839 1840 EXTERN typval_T *lval_root INIT(= NULL); 1841 #endif 1842 1843 #ifdef FEAT_BEVAL_TERM 1844 EXTERN int bevalexpr_due_set INIT(= FALSE); 1845 EXTERN proftime_T bevalexpr_due; 1846 #endif 1847 1848 #ifdef FEAT_EVAL 1849 EXTERN time_T time_for_testing INIT(= 0); 1850 1851 EXTERN int echo_attr INIT(= 0); // attributes used for ":echo" 1852 1853 // Abort conversion to string after a recursion error. 1854 EXTERN int did_echo_string_emsg INIT(= FALSE); 1855 1856 // Used for checking if local variables or arguments used in a lambda. 1857 EXTERN int *eval_lavars_used INIT(= NULL); 1858 1859 // Only filled for Win32. 1860 EXTERN char windowsVersion[20] INIT(= {0}); 1861 1862 // Used for lv_first in a non-materialized range() list. 1863 EXTERN listitem_T range_list_item; 1864 1865 // Passed to an eval() function to enable evaluation. 1866 EXTERN evalarg_T EVALARG_EVALUATE 1867 # ifdef DO_INIT 1868 = {EVAL_EVALUATE, 0, NULL, NULL, NULL, NULL, GA_EMPTY, GA_EMPTY, NULL, 1869 {0, 0, (int)sizeof(char_u *), 20, NULL}, 0, NULL} 1870 # endif 1871 ; 1872 #endif 1873 1874 #ifdef MSWIN 1875 # ifdef PROTO 1876 typedef int HINSTANCE; 1877 # endif 1878 EXTERN int ctrl_break_was_pressed INIT(= FALSE); 1879 EXTERN HINSTANCE g_hinst INIT(= NULL); 1880 #endif 1881 1882 #if defined(FEAT_JOB_CHANNEL) 1883 EXTERN int did_repeated_msg INIT(= 0); 1884 # define REPEATED_MSG_LOOKING 1 1885 # define REPEATED_MSG_SAFESTATE 2 1886 1887 // This flag is set when outputting a terminal control code and reset in 1888 // out_flush() when characters have been written. 1889 EXTERN int ch_log_output INIT(= FALSE); 1890 1891 // Whether a redraw is needed for appending a line to a buffer. 1892 EXTERN int channel_need_redraw INIT(= FALSE); 1893 1894 #define FOR_ALL_CHANNELS(ch) \ 1895 for ((ch) = first_channel; (ch) != NULL; (ch) = (ch)->ch_next) 1896 #define FOR_ALL_JOBS(job) \ 1897 for ((job) = first_job; (job) != NULL; (job) = (job)->jv_next) 1898 #endif 1899 1900 #if defined(FEAT_DIFF) 1901 #define FOR_ALL_DIFFBLOCKS_IN_TAB(tp, dp) \ 1902 for ((dp) = (tp)->tp_first_diff; (dp) != NULL; (dp) = (dp)->df_next) 1903 #endif 1904 1905 #define FOR_ALL_LIST_ITEMS(l, li) \ 1906 for ((li) = (l) == NULL ? NULL : (l)->lv_first; (li) != NULL; (li) = (li)->li_next) 1907 1908 // While executing a regexp and set to OPTION_MAGIC_ON or OPTION_MAGIC_OFF this 1909 // overrules p_magic. Otherwise set to OPTION_MAGIC_NOT_SET. 1910 EXTERN optmagic_T magic_overruled INIT(= OPTION_MAGIC_NOT_SET); 1911