diff options
Diffstat (limited to 'src/globals.h')
| -rw-r--r-- | src/globals.h | 2056 |
1 files changed, 2056 insertions, 0 deletions
diff --git a/src/globals.h b/src/globals.h new file mode 100644 index 0000000..ea0c0b5 --- /dev/null +++ b/src/globals.h @@ -0,0 +1,2056 @@ +/* vi:set ts=8 sts=4 sw=4 noet: + * + * VIM - Vi IMproved by Bram Moolenaar + * + * Do ":help uganda" in Vim to read copying and usage conditions. + * Do ":help credits" in Vim to see a list of people who contributed. + */ + +/* + * definition of global variables + */ + +/* + * Number of Rows and Columns in the screen. + * Must be long to be able to use them as options in option.c. + * Note: Use screen_Rows and screen_Columns to access items in ScreenLines[]. + * They may have different values when the screen wasn't (re)allocated yet + * after setting Rows or Columns (e.g., when starting up). + */ +EXTERN long Rows // nr of rows in the screen +#ifdef DO_INIT +# if defined(MSWIN) + = 25L +# else + = 24L +# endif +#endif + ; +EXTERN long Columns INIT(= 80); // nr of columns in the screen + +/* + * The characters that are currently on the screen are kept in ScreenLines[]. + * It is a single block of characters, the size of the screen plus one line. + * The attributes for those characters are kept in ScreenAttrs[]. + * The byte offset in the line is kept in ScreenCols[]. + * + * "LineOffset[n]" is the offset from ScreenLines[] for the start of line 'n'. + * The same value is used for ScreenLinesUC[], ScreenAttrs[] and ScreenCols[]. + * + * Note: before the screen is initialized and when out of memory these can be + * NULL. + */ +EXTERN schar_T *ScreenLines INIT(= NULL); +EXTERN sattr_T *ScreenAttrs INIT(= NULL); +EXTERN colnr_T *ScreenCols INIT(= NULL); +EXTERN unsigned *LineOffset INIT(= NULL); +EXTERN char_u *LineWraps INIT(= NULL); // line wraps to next line + +/* + * When using Unicode characters (in UTF-8 encoding) the character in + * ScreenLinesUC[] contains the Unicode for the character at this position, or + * NUL when the character in ScreenLines[] is to be used (ASCII char). + * The composing characters are to be drawn on top of the original character. + * ScreenLinesC[0][off] is only to be used when ScreenLinesUC[off] != 0. + * Note: These three are only allocated when enc_utf8 is set! + */ +EXTERN u8char_T *ScreenLinesUC INIT(= NULL); // decoded UTF-8 characters +EXTERN u8char_T *ScreenLinesC[MAX_MCO]; // composing characters +EXTERN int Screen_mco INIT(= 0); // value of p_mco used when + // allocating ScreenLinesC[] + +// Only used for euc-jp: Second byte of a character that starts with 0x8e. +// These are single-width. +EXTERN schar_T *ScreenLines2 INIT(= NULL); + +/* + * One screen line to be displayed. Points into ScreenLines. + */ +EXTERN schar_T *current_ScreenLine INIT(= NULL); + +/* + * Last known cursor position. + * Positioning the cursor is reduced by remembering the last position. + * Mostly used by windgoto() and screen_char(). + */ +EXTERN int screen_cur_row INIT(= 0); +EXTERN int screen_cur_col INIT(= 0); + +#ifdef FEAT_SEARCH_EXTRA +// used for 'hlsearch' highlight matching +EXTERN match_T screen_search_hl; + +// last lnum where CurSearch was displayed +EXTERN linenr_T search_hl_has_cursor_lnum INIT(= 0); + +// don't use 'hlsearch' temporarily +EXTERN int no_hlsearch INIT(= FALSE); +#endif + +#ifdef FEAT_FOLDING +EXTERN foldinfo_T win_foldinfo; // info for 'foldcolumn' +#endif + +// Flag that is set when drawing for a callback, not from the main command +// loop. +EXTERN int redrawing_for_callback INIT(= 0); + +/* + * Indexes for tab page line: + * N > 0 for label of tab page N + * N == 0 for no label + * N < 0 for closing tab page -N + * N == -999 for closing current tab page + */ +EXTERN short *TabPageIdxs INIT(= NULL); + +#ifdef FEAT_PROP_POPUP +// Array with size Rows x Columns containing zindex of popups. +EXTERN short *popup_mask INIT(= NULL); +EXTERN short *popup_mask_next INIT(= NULL); +// Array with flags for transparent cells of current popup. +EXTERN char *popup_transparent INIT(= NULL); + +// Flag set to TRUE when popup_mask needs to be updated. +EXTERN int popup_mask_refresh INIT(= TRUE); + +// Tab that was used to fill popup_mask. +EXTERN tabpage_T *popup_mask_tab INIT(= NULL); + +// Zindex in for screen_char(): if lower than the value in "popup_mask" +// drawing the character is skipped. +EXTERN int screen_zindex INIT(= 0); +#endif + +EXTERN int screen_Rows INIT(= 0); // actual size of ScreenLines[] +EXTERN int screen_Columns INIT(= 0); // actual size of ScreenLines[] + +/* + * When vgetc() is called, it sets mod_mask to the set of modifiers that are + * held down based on the MOD_MASK_* symbols that are read first. + */ +EXTERN int mod_mask INIT(= 0); // current key modifiers + +// The value of "mod_mask" and the unomdified character before calling +// merge_modifyOtherKeys(). +EXTERN int vgetc_mod_mask INIT(= 0); +EXTERN int vgetc_char INIT(= 0); + +/* + * Cmdline_row is the row where the command line starts, just below the + * last window. + * When the cmdline gets longer than the available space the screen gets + * scrolled up. After a CTRL-D (show matches), after hitting ':' after + * "hit return", and for the :global command, the command line is + * temporarily moved. The old position is restored with the next call to + * update_screen(). + */ +EXTERN int cmdline_row; + +EXTERN int redraw_cmdline INIT(= FALSE); // cmdline must be redrawn +EXTERN int redraw_mode INIT(= FALSE); // mode must be redrawn +EXTERN int clear_cmdline INIT(= FALSE); // cmdline must be cleared +EXTERN int mode_displayed INIT(= FALSE); // mode is being displayed +EXTERN int no_win_do_lines_ins INIT(= FALSE); // don't insert lines +#if defined(FEAT_CRYPT) || defined(FEAT_EVAL) +EXTERN int cmdline_star INIT(= FALSE); // cmdline is crypted +#endif + +EXTERN int exec_from_reg INIT(= FALSE); // executing register + +EXTERN int screen_cleared INIT(= FALSE); // screen has been cleared + +/* + * When '$' is included in 'cpoptions' option set: + * When a change command is given that deletes only part of a line, a dollar + * is put at the end of the changed text. dollar_vcol is set to the virtual + * column of this '$'. -1 is used to indicate no $ is being displayed. + */ +EXTERN colnr_T dollar_vcol INIT(= -1); + +/* + * Variables for Insert mode completion. + */ + +EXTERN char_u *edit_submode INIT(= NULL); // msg for CTRL-X submode +EXTERN char_u *edit_submode_pre INIT(= NULL); // prepended to edit_submode +EXTERN char_u *edit_submode_extra INIT(= NULL);// appended to edit_submode +EXTERN hlf_T edit_submode_highl; // highl. method for extra info + +/* + * Functions for putting characters in the command line, + * while keeping ScreenLines[] updated. + */ +#ifdef FEAT_RIGHTLEFT +EXTERN int cmdmsg_rl INIT(= FALSE); // cmdline is drawn right to left +#endif +EXTERN int msg_col; +EXTERN int msg_row; +EXTERN int msg_scrolled; // Number of screen lines that windows have + // scrolled because of printing messages. +EXTERN int msg_scrolled_ign INIT(= FALSE); + // when TRUE don't set need_wait_return in + // msg_puts_attr() when msg_scrolled is + // non-zero + +EXTERN char_u *keep_msg INIT(= NULL); // msg to be shown after redraw +EXTERN int keep_msg_attr INIT(= 0); // highlight attr for keep_msg +EXTERN int keep_msg_more INIT(= FALSE); // keep_msg was set by msgmore() +EXTERN int need_fileinfo INIT(= FALSE);// do fileinfo() after redraw +EXTERN int msg_scroll INIT(= FALSE); // msg_start() will scroll +EXTERN int msg_didout INIT(= FALSE); // msg_outstr() was used in line +EXTERN int msg_didany INIT(= FALSE); // msg_outstr() was used at all +EXTERN int msg_nowait INIT(= FALSE); // don't wait for this msg +EXTERN int emsg_off INIT(= 0); // don't display errors for now, + // unless 'debug' is set. +EXTERN int info_message INIT(= FALSE); // printing informative message +EXTERN int msg_hist_off INIT(= FALSE); // don't add messages to history +#ifdef FEAT_EVAL +EXTERN int need_clr_eos INIT(= FALSE); // need to clear text before + // displaying a message. +EXTERN int emsg_skip INIT(= 0); // don't display errors for + // expression that is skipped +EXTERN int emsg_severe INIT(= FALSE); // use message of next of several + // emsg() calls for throw +// used by assert_fails() +EXTERN char_u *emsg_assert_fails_msg INIT(= NULL); +EXTERN long emsg_assert_fails_lnum INIT(= 0); +EXTERN char_u *emsg_assert_fails_context INIT(= NULL); + +EXTERN int did_endif INIT(= FALSE); // just had ":endif" +#endif +EXTERN int did_emsg; // incremented by emsg() when a + // message is displayed or thrown +#ifdef FEAT_EVAL +EXTERN int did_emsg_silent INIT(= 0); // incremented by emsg() when + // emsg_silent was set and did_emsg + // is not incremented +EXTERN int did_emsg_def; // set by emsg() when emsg_silent + // is set before calling a function +EXTERN int did_emsg_cumul; // cumulative did_emsg, increased + // when did_emsg is reset. +EXTERN int called_vim_beep; // set if vim_beep() is called +EXTERN int uncaught_emsg; // number of times emsg() was + // called and did show a message +#endif +EXTERN int did_emsg_syntax; // did_emsg set because of a + // syntax error +EXTERN int called_emsg; // always incremented by emsg() +EXTERN int in_echowindow; // executing ":echowindow" +EXTERN int ex_exitval INIT(= 0); // exit value for ex mode +EXTERN int emsg_on_display INIT(= FALSE); // there is an error message +EXTERN int rc_did_emsg INIT(= FALSE); // vim_regcomp() called emsg() + +EXTERN int no_wait_return INIT(= 0); // don't wait for return for now +EXTERN int need_wait_return INIT(= 0); // need to wait for return later +EXTERN int did_wait_return INIT(= FALSE); // wait_return() was used and + // nothing written since then +EXTERN int need_maketitle INIT(= TRUE); // call maketitle() soon + +EXTERN int quit_more INIT(= FALSE); // 'q' hit at "--more--" msg +#if defined(UNIX) || defined(VMS) || defined(MACOS_X) +EXTERN int newline_on_exit INIT(= FALSE); // did msg in altern. screen +EXTERN int intr_char INIT(= 0); // extra interrupt character +#endif +#if (defined(UNIX) || defined(VMS)) && defined(FEAT_X11) +EXTERN int x_no_connect INIT(= FALSE); // don't connect to X server +# if defined(FEAT_CLIENTSERVER) +EXTERN int x_force_connect INIT(= FALSE); // Do connect to X server. + // Overrules x_no_connect and + // "exclude" in 'clipboard'. +# endif +#endif +EXTERN int ex_keep_indent INIT(= FALSE); // getexmodeline(): keep indent +EXTERN int vgetc_busy INIT(= 0); // when inside vgetc() then > 0 + +EXTERN int didset_vim INIT(= FALSE); // did set $VIM ourselves +EXTERN int didset_vimruntime INIT(= FALSE); // idem for $VIMRUNTIME + +/* + * Lines left before a "more" message. Ex mode needs to be able to reset this + * after you type something. + */ +EXTERN int lines_left INIT(= -1); // lines left for listing +EXTERN int msg_no_more INIT(= FALSE); // don't use more prompt, truncate + // messages + +/* + * Stack of execution contexts. Each entry is an estack_T. + * Current context is at ga_len - 1. + */ +EXTERN garray_T exestack INIT5(0, 0, sizeof(estack_T), 50, NULL); +#define HAVE_SOURCING_INFO (exestack.ga_data != NULL && exestack.ga_len > 0) +// name of error message source +#define SOURCING_NAME (((estack_T *)exestack.ga_data)[exestack.ga_len - 1].es_name) +// line number in the message source or zero +#define SOURCING_LNUM (((estack_T *)exestack.ga_data)[exestack.ga_len - 1].es_lnum) + +// Script CTX being sourced or was sourced to define the current function. +EXTERN sctx_T current_sctx +#ifdef FEAT_EVAL + INIT4(0, 0, 0, 0); +#else + INIT(= {0}); +#endif + +#ifdef FEAT_EVAL +// whether inside compile_def_function() +EXTERN int estack_compiling INIT(= FALSE); + +EXTERN int ex_nesting_level INIT(= 0); // nesting level +EXTERN int debug_break_level INIT(= -1); // break below this level +EXTERN int debug_did_msg INIT(= FALSE); // did "debug mode" message +EXTERN int debug_tick INIT(= 0); // breakpoint change count +EXTERN int debug_backtrace_level INIT(= 0); // breakpoint backtrace level +# ifdef FEAT_PROFILE +EXTERN int do_profiling INIT(= PROF_NONE); // PROF_ values +# endif +EXTERN garray_T script_items INIT5(0, 0, sizeof(scriptitem_T *), 20, NULL); +# define SCRIPT_ITEM(id) (((scriptitem_T **)script_items.ga_data)[(id) - 1]) +# define SCRIPT_ID_VALID(id) ((id) > 0 && (id) <= script_items.ga_len) +# define SCRIPT_SV(id) (SCRIPT_ITEM(id)->sn_vars) +# define SCRIPT_VARS(id) (SCRIPT_SV(id)->sv_dict.dv_hashtab) + +# define FUNCLINE(fp, j) ((char_u **)(fp->uf_lines.ga_data))[j] + +/* + * The exception currently being thrown. Used to pass an exception to + * a different cstack. Also used for discarding an exception before it is + * caught or made pending. Only valid when did_throw is TRUE. + */ +EXTERN except_T *current_exception; + +/* + * did_throw: An exception is being thrown. Reset when the exception is caught + * or as long as it is pending in a finally clause. + */ +EXTERN int did_throw INIT(= FALSE); + +/* + * need_rethrow: set to TRUE when a throw that cannot be handled in do_cmdline() + * must be propagated to the cstack of the previously called do_cmdline(). + */ +EXTERN int need_rethrow INIT(= FALSE); + +/* + * check_cstack: set to TRUE when a ":finish" or ":return" that cannot be + * handled in do_cmdline() must be propagated to the cstack of the previously + * called do_cmdline(). + */ +EXTERN int check_cstack INIT(= FALSE); + +/* + * Number of nested try conditionals (across function calls and ":source" + * commands). + */ +EXTERN int trylevel INIT(= 0); + +/* + * When "force_abort" is TRUE, always skip commands after an error message, + * even after the outermost ":endif", ":endwhile" or ":endfor" or for a + * function without the "abort" flag. It is set to TRUE when "trylevel" is + * non-zero (and ":silent!" was not used) or an exception is being thrown at + * the time an error is detected. It is set to FALSE when "trylevel" gets + * zero again and there was no error or interrupt or throw. + */ +EXTERN int force_abort INIT(= FALSE); + +/* + * "msg_list" points to a variable in the stack of do_cmdline() which keeps + * the list of arguments of several emsg() calls, one of which is to be + * converted to an error exception immediately after the failing command + * returns. The message to be used for the exception value is pointed to by + * the "throw_msg" field of the first element in the list. It is usually the + * same as the "msg" field of that element, but can be identical to the "msg" + * field of a later list element, when the "emsg_severe" flag was set when the + * emsg() call was made. + */ +EXTERN msglist_T **msg_list INIT(= NULL); + +/* + * suppress_errthrow: When TRUE, don't convert an error to an exception. Used + * when displaying the interrupt message or reporting an exception that is still + * uncaught at the top level (which has already been discarded then). Also used + * for the error message when no exception can be thrown. + */ +EXTERN int suppress_errthrow INIT(= FALSE); + +/* + * The stack of all caught and not finished exceptions. The exception on the + * top of the stack is the one got by evaluation of v:exception. The complete + * stack of all caught and pending exceptions is embedded in the various + * cstacks; the pending exceptions, however, are not on the caught stack. + */ +EXTERN except_T *caught_stack INIT(= NULL); + +/* + * Garbage collection can only take place when we are sure there are no Lists + * or Dictionaries being used internally. This is flagged with + * "may_garbage_collect" when we are at the toplevel. + * "want_garbage_collect" is set by the garbagecollect() function, which means + * we do garbage collection before waiting for a char at the toplevel. + * "garbage_collect_at_exit" indicates garbagecollect(1) was called. + */ +EXTERN int may_garbage_collect INIT(= FALSE); +EXTERN int want_garbage_collect INIT(= FALSE); +EXTERN int garbage_collect_at_exit INIT(= FALSE); + + +// Array with predefined commonly used types. +// +// For each entry of a regular type the next one has the "const" version. +// E.g. "&t_const_bool == &t_bool + 1" + +// t_unknown - used for when the type is really unknown, e.g. global variables. +// Also for when a function may or may not return something. +#define t_unknown (static_types[0]) +#define t_const_unknown (static_types[1]) + +// t_any - used for when the type can be anything, but excludes "void". +#define t_any (static_types[2]) +#define t_const_any (static_types[3]) + +// t_void - used for a function not returning anything. +#define t_void (static_types[4]) +#define t_const_void (static_types[5]) + +#define t_bool (static_types[6]) +#define t_const_bool (static_types[7]) + +#define t_null (static_types[8]) +#define t_const_null (static_types[9]) + +#define t_none (static_types[10]) +#define t_const_none (static_types[11]) + +#define t_number (static_types[12]) +#define t_const_number (static_types[13]) + +// t_number_bool - number that can be used as a bool +#define t_number_bool (static_types[14]) +#define t_const_number_bool (static_types[15]) + +// t_number_float - number that can be used as a float +#define t_number_float (static_types[16]) +#define t_const_number_float (static_types[17]) + +#define t_float (static_types[18]) +#define t_const_float (static_types[19]) + +#define t_string (static_types[20]) +#define t_const_string (static_types[21]) + +#define t_blob (static_types[22]) +#define t_const_blob (static_types[23]) + +#define t_blob_null (static_types[24]) +#define t_const_blob_null (static_types[25]) + +#define t_job (static_types[26]) +#define t_const_job (static_types[27]) + +#define t_channel (static_types[28]) +#define t_const_channel (static_types[29]) + +// t_number_or_string - Special value used for @#. +#define t_number_or_string (static_types[30]) +#define t_const_number_or_string (static_types[31]) + +// t_func_unknown - function with any arguments and no or unknown return value +#define t_func_unknown (static_types[32]) +#define t_const_func_unknown (static_types[33]) + +// t_func_void - function with any arguments and no return value +#define t_func_void (static_types[34]) +#define t_const_func_void (static_types[35]) + +#define t_func_any (static_types[36]) +#define t_const_func_any (static_types[37]) + +#define t_func_number (static_types[38]) +#define t_const_func_number (static_types[39]) + +#define t_func_string (static_types[40]) +#define t_const_func_string (static_types[41]) + +#define t_func_bool (static_types[42]) +#define t_const_func_bool (static_types[43]) + +// t_func_0_void - function without arguments and nor return value +#define t_func_0_void (static_types[44]) +#define t_const_func_0_void (static_types[45]) + +#define t_func_0_any (static_types[46]) +#define t_const_func_0_any (static_types[47]) + +#define t_func_0_number (static_types[48]) +#define t_const_func_0_number (static_types[49]) + +#define t_func_0_string (static_types[50]) +#define t_const_func_0_string (static_types[51]) + +#define t_list_any (static_types[52]) +#define t_const_list_any (static_types[53]) + +#define t_dict_any (static_types[54]) +#define t_const_dict_any (static_types[55]) + +#define t_list_empty (static_types[56]) +#define t_const_list_empty (static_types[57]) + +#define t_dict_empty (static_types[58]) +#define t_const_dict_empty (static_types[59]) + +#define t_list_bool (static_types[60]) +#define t_const_list_bool (static_types[61]) + +#define t_list_number (static_types[62]) +#define t_const_list_number (static_types[63]) + +#define t_list_string (static_types[64]) +#define t_const_list_string (static_types[65]) + +#define t_list_job (static_types[66]) +#define t_const_list_job (static_types[67]) + +#define t_list_dict_any (static_types[68]) +#define t_const_list_dict_any (static_types[69]) + +#define t_list_list_any (static_types[70]) +#define t_const_list_list_any (static_types[71]) + +#define t_list_list_string (static_types[72]) +#define t_const_list_list_string (static_types[73]) + +#define t_dict_bool (static_types[74]) +#define t_const_dict_bool (static_types[75]) + +#define t_dict_number (static_types[76]) +#define t_const_dict_number (static_types[77]) + +#define t_dict_string (static_types[78]) +#define t_const_dict_string (static_types[79]) + +#define t_super (static_types[80]) +#define t_const_super (static_types[81]) + +EXTERN type_T static_types[82] +#ifdef DO_INIT += { + // 0: t_unknown + {VAR_UNKNOWN, 0, 0, TTFLAG_STATIC, NULL, NULL, NULL}, + {VAR_UNKNOWN, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, NULL, NULL, NULL}, + + // 2: t_any + {VAR_ANY, 0, 0, TTFLAG_STATIC, NULL, NULL, NULL}, + {VAR_ANY, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, NULL, NULL, NULL}, + + // 4: t_void + {VAR_VOID, 0, 0, TTFLAG_STATIC, NULL, NULL, NULL}, + {VAR_VOID, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, NULL, NULL, NULL}, + + // 6: t_bool + {VAR_BOOL, 0, 0, TTFLAG_STATIC, NULL, NULL, NULL}, + {VAR_BOOL, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, NULL, NULL, NULL}, + + // 8: t_null + {VAR_SPECIAL, 0, 0, TTFLAG_STATIC, NULL, NULL, NULL}, + {VAR_SPECIAL, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, NULL, NULL, NULL}, + + // 10: t_none + {VAR_SPECIAL, 0, 0, TTFLAG_STATIC, NULL, NULL, NULL}, + {VAR_SPECIAL, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, NULL, NULL, NULL}, + + // 12: t_number + {VAR_NUMBER, 0, 0, TTFLAG_STATIC, NULL, NULL, NULL}, + {VAR_NUMBER, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, NULL, NULL, NULL}, + + // 14: t_number_bool + {VAR_NUMBER, 0, 0, TTFLAG_STATIC|TTFLAG_BOOL_OK, NULL, NULL, NULL}, + {VAR_NUMBER, 0, 0, TTFLAG_STATIC|TTFLAG_BOOL_OK|TTFLAG_CONST, NULL, NULL, NULL}, + + // 16: t_number_float + {VAR_NUMBER, 0, 0, TTFLAG_STATIC|TTFLAG_FLOAT_OK, NULL, NULL, NULL}, + {VAR_NUMBER, 0, 0, TTFLAG_STATIC|TTFLAG_FLOAT_OK|TTFLAG_CONST, NULL, NULL, NULL}, + + // 18: t_float + {VAR_FLOAT, 0, 0, TTFLAG_STATIC, NULL, NULL, NULL}, + {VAR_FLOAT, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, NULL, NULL, NULL}, + + // 20: t_string + {VAR_STRING, 0, 0, TTFLAG_STATIC, NULL, NULL, NULL}, + {VAR_STRING, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, NULL, NULL, NULL}, + + // 22: t_blob + {VAR_BLOB, 0, 0, TTFLAG_STATIC, NULL, NULL, NULL}, + {VAR_BLOB, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, NULL, NULL, NULL}, + + // 24: t_blob_null + {VAR_BLOB, 0, 0, TTFLAG_STATIC, &t_void, NULL, NULL}, + {VAR_BLOB, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, &t_void, NULL, NULL}, + + // 26: t_job + {VAR_JOB, 0, 0, TTFLAG_STATIC, NULL, NULL, NULL}, + {VAR_JOB, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, NULL, NULL, NULL}, + + // 28: t_channel + {VAR_CHANNEL, 0, 0, TTFLAG_STATIC, NULL, NULL, NULL}, + {VAR_CHANNEL, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, NULL, NULL, NULL}, + + // 30: t_number_or_string + {VAR_STRING, 0, 0, TTFLAG_STATIC, NULL, NULL, NULL}, + {VAR_STRING, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, NULL, NULL, NULL}, + + // 32: t_func_unknown + {VAR_FUNC, -1, -1, TTFLAG_STATIC, &t_unknown, NULL, NULL}, + {VAR_FUNC, -1, -1, TTFLAG_STATIC|TTFLAG_CONST, &t_unknown, NULL, NULL}, + + // 34: t_func_void + {VAR_FUNC, -1, 0, TTFLAG_STATIC, &t_void, NULL, NULL}, + {VAR_FUNC, -1, 0, TTFLAG_STATIC|TTFLAG_CONST, &t_void, NULL, NULL}, + + // 36: t_func_any + {VAR_FUNC, -1, 0, TTFLAG_STATIC, &t_any, NULL, NULL}, + {VAR_FUNC, -1, 0, TTFLAG_STATIC|TTFLAG_CONST, &t_any, NULL, NULL}, + + // 38: t_func_number + {VAR_FUNC, -1, 0, TTFLAG_STATIC, &t_number, NULL, NULL}, + {VAR_FUNC, -1, 0, TTFLAG_STATIC|TTFLAG_CONST, &t_number, NULL, NULL}, + + // 40: t_func_string + {VAR_FUNC, -1, 0, TTFLAG_STATIC, &t_string, NULL, NULL}, + {VAR_FUNC, -1, 0, TTFLAG_STATIC|TTFLAG_CONST, &t_string, NULL, NULL}, + + // 42: t_func_bool + {VAR_FUNC, -1, 0, TTFLAG_STATIC, &t_bool, NULL, NULL}, + {VAR_FUNC, -1, 0, TTFLAG_STATIC|TTFLAG_CONST, &t_bool, NULL, NULL}, + + // 44: t_func_0_void + {VAR_FUNC, 0, 0, TTFLAG_STATIC, &t_void, NULL, NULL}, + {VAR_FUNC, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, &t_void, NULL, NULL}, + + // 46: t_func_0_any + {VAR_FUNC, 0, 0, TTFLAG_STATIC, &t_any, NULL, NULL}, + {VAR_FUNC, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, &t_any, NULL, NULL}, + + // 48: t_func_0_number + {VAR_FUNC, 0, 0, TTFLAG_STATIC, &t_number, NULL, NULL}, + {VAR_FUNC, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, &t_number, NULL, NULL}, + + // 50: t_func_0_string + {VAR_FUNC, 0, 0, TTFLAG_STATIC, &t_string, NULL, NULL}, + {VAR_FUNC, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, &t_string, NULL, NULL}, + + // 52: t_list_any + {VAR_LIST, 0, 0, TTFLAG_STATIC, &t_any, NULL, NULL}, + {VAR_LIST, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, &t_any, NULL, NULL}, + + // 54: t_dict_any + {VAR_DICT, 0, 0, TTFLAG_STATIC, &t_any, NULL, NULL}, + {VAR_DICT, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, &t_any, NULL, NULL}, + + // 56: t_list_empty + {VAR_LIST, 0, 0, TTFLAG_STATIC, &t_unknown, NULL, NULL}, + {VAR_LIST, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, &t_unknown, NULL, NULL}, + + // 58: t_dict_empty + {VAR_DICT, 0, 0, TTFLAG_STATIC, &t_unknown, NULL, NULL}, + {VAR_DICT, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, &t_unknown, NULL, NULL}, + + // 60: t_list_bool + {VAR_LIST, 0, 0, TTFLAG_STATIC, &t_bool, NULL, NULL}, + {VAR_LIST, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, &t_bool, NULL, NULL}, + + // 62: t_list_number + {VAR_LIST, 0, 0, TTFLAG_STATIC, &t_number, NULL, NULL}, + {VAR_LIST, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, &t_number, NULL, NULL}, + + // 64: t_list_string + {VAR_LIST, 0, 0, TTFLAG_STATIC, &t_string, NULL, NULL}, + {VAR_LIST, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, &t_string, NULL, NULL}, + + // 66: t_list_job + {VAR_LIST, 0, 0, TTFLAG_STATIC, &t_job, NULL, NULL}, + {VAR_LIST, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, &t_job, NULL, NULL}, + + // 68: t_list_dict_any + {VAR_LIST, 0, 0, TTFLAG_STATIC, &t_dict_any, NULL, NULL}, + {VAR_LIST, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, &t_dict_any, NULL, NULL}, + + // 70: t_list_list_any + {VAR_LIST, 0, 0, TTFLAG_STATIC, &t_list_any, NULL, NULL}, + {VAR_LIST, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, &t_list_any, NULL, NULL}, + + // 72: t_list_list_string + {VAR_LIST, 0, 0, TTFLAG_STATIC, &t_list_string, NULL, NULL}, + {VAR_LIST, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, &t_list_string, NULL, NULL}, + + // 74: t_dict_bool + {VAR_DICT, 0, 0, TTFLAG_STATIC, &t_bool, NULL, NULL}, + {VAR_DICT, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, &t_bool, NULL, NULL}, + + // 76: t_dict_number + {VAR_DICT, 0, 0, TTFLAG_STATIC, &t_number, NULL, NULL}, + {VAR_DICT, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, &t_number, NULL, NULL}, + + // 78: t_dict_string + {VAR_DICT, 0, 0, TTFLAG_STATIC, &t_string, NULL, NULL}, + {VAR_DICT, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, &t_string, NULL, NULL}, + + // 80: t_super (VAR_CLASS with tt_member set to &t_bool + {VAR_CLASS, 0, 0, TTFLAG_STATIC, &t_bool, NULL, NULL}, + {VAR_CLASS, 0, 0, TTFLAG_STATIC|TTFLAG_CONST, &t_bool, NULL, NULL}, +} +#endif +; + +EXTERN int did_source_packages INIT(= FALSE); +#endif // FEAT_EVAL + +// Magic number used for hashitem "hi_key" value indicating a deleted item. +// Only the address is used. +EXTERN char_u hash_removed; + + +EXTERN int scroll_region INIT(= FALSE); // term supports scroll region +EXTERN int t_colors INIT(= 0); // int value of T_CCO + +// Flags to indicate an additional string for highlight name completion. +EXTERN int include_none INIT(= 0); // when 1 include "None" +EXTERN int include_default INIT(= 0); // when 1 include "default" +EXTERN int include_link INIT(= 0); // when 2 include "link" and "clear" + +/* + * When highlight_match is TRUE, highlight a match, starting at the cursor + * position. Search_match_lines is the number of lines after the match (0 for + * a match within one line), search_match_endcol the column number of the + * character just after the match in the last line. + */ +EXTERN int highlight_match INIT(= FALSE); // show search match pos +EXTERN linenr_T search_match_lines; // lines of matched string +EXTERN colnr_T search_match_endcol; // col nr of match end +#ifdef FEAT_SEARCH_EXTRA +EXTERN linenr_T search_first_line INIT(= 0); // for :{FIRST},{last}s/pat +EXTERN linenr_T search_last_line INIT(= MAXLNUM); // for :{first},{LAST}s/pat +#endif + +EXTERN int no_smartcase INIT(= FALSE); // don't use 'smartcase' once + +EXTERN int need_check_timestamps INIT(= FALSE); // need to check file + // timestamps asap +EXTERN int did_check_timestamps INIT(= FALSE); // did check timestamps + // recently +EXTERN int no_check_timestamps INIT(= 0); // Don't check timestamps + +EXTERN int highlight_attr[HLF_COUNT]; // Highl. attr for each context. +#ifdef FEAT_STL_OPT +# define USER_HIGHLIGHT +#endif +#ifdef USER_HIGHLIGHT +EXTERN int highlight_user[9]; // User[1-9] attributes +# ifdef FEAT_STL_OPT +EXTERN int highlight_stlnc[9]; // On top of user +# ifdef FEAT_TERMINAL +EXTERN int highlight_stlterm[9]; // On top of user +EXTERN int highlight_stltermnc[9]; // On top of user +# endif +# endif +#endif +#ifdef FEAT_TERMINAL + // When TRUE skip calling terminal_loop() once. Used when + // typing ':' at the more prompt. +EXTERN int skip_term_loop INIT(= FALSE); +#endif +#ifdef FEAT_GUI +EXTERN char_u *use_gvimrc INIT(= NULL); // "-U" cmdline argument +#endif +EXTERN int cterm_normal_fg_color INIT(= 0); +EXTERN int cterm_normal_fg_bold INIT(= 0); +EXTERN int cterm_normal_bg_color INIT(= 0); +EXTERN int cterm_normal_ul_color INIT(= 0); +#ifdef FEAT_TERMGUICOLORS +EXTERN guicolor_T cterm_normal_fg_gui_color INIT(= INVALCOLOR); +EXTERN guicolor_T cterm_normal_bg_gui_color INIT(= INVALCOLOR); +EXTERN guicolor_T cterm_normal_ul_gui_color INIT(= INVALCOLOR); +#endif +#ifdef FEAT_TERMRESPONSE +EXTERN int is_mac_terminal INIT(= FALSE); // recognized Terminal.app +#endif + +EXTERN int autocmd_busy INIT(= FALSE); // Is apply_autocmds() busy? +EXTERN int autocmd_no_enter INIT(= FALSE); // *Enter autocmds disabled +EXTERN int autocmd_no_leave INIT(= FALSE); // *Leave autocmds disabled + +EXTERN int modified_was_set; // did ":set modified" +EXTERN int did_filetype INIT(= FALSE); // FileType event found +EXTERN int keep_filetype INIT(= FALSE); // value for did_filetype when + // starting to execute + // autocommands + +// Set by the apply_autocmds_group function if the given event is equal to +// EVENT_FILETYPE. Used by the readfile function in order to determine if +// EVENT_BUFREADPOST triggered the EVENT_FILETYPE. +// +// Relying on this value requires one to reset it prior calling +// apply_autocmds_group. +EXTERN int au_did_filetype INIT(= FALSE); + +// When deleting the current buffer, another one must be loaded. If we know +// which one is preferred, au_new_curbuf is set to it +EXTERN bufref_T au_new_curbuf INIT3(NULL, 0, 0); + +// When deleting a buffer/window and autocmd_busy is TRUE, do not free the +// buffer/window. but link it in the list starting with +// au_pending_free_buf/ap_pending_free_win, using b_next/w_next. +// Free the buffer/window when autocmd_busy is being set to FALSE. +EXTERN buf_T *au_pending_free_buf INIT(= NULL); +EXTERN win_T *au_pending_free_win INIT(= NULL); + +/* + * Mouse coordinates, set by check_termcode() + */ +EXTERN int mouse_row; +EXTERN int mouse_col; +EXTERN int mouse_past_bottom INIT(= FALSE);// mouse below last line +EXTERN int mouse_past_eol INIT(= FALSE); // mouse right of line +EXTERN int mouse_dragging INIT(= 0); // extending Visual area with + // mouse dragging +#if defined(FEAT_MOUSE_DEC) +/* + * When the DEC mouse has been pressed but not yet released we enable + * automatic queries for the mouse position. + */ +EXTERN int WantQueryMouse INIT(= FALSE); +#endif + +#ifdef FEAT_GUI +// When the window layout is about to be changed, need_mouse_correct is set, +// so that gui_mouse_correct() is called afterwards, to correct the mouse +// pointer when focus-follow-mouse is being used. +EXTERN int need_mouse_correct INIT(= FALSE); + +// When double clicking, topline must be the same +EXTERN linenr_T gui_prev_topline INIT(= 0); +# ifdef FEAT_DIFF +EXTERN int gui_prev_topfill INIT(= 0); +# endif +#endif + +# ifdef FEAT_MOUSESHAPE +EXTERN int drag_status_line INIT(= FALSE); // dragging the status line +EXTERN int postponed_mouseshape INIT(= FALSE); // postponed updating the + // mouse pointer shape +EXTERN int drag_sep_line INIT(= FALSE); // dragging vert separator +# endif + + +#ifdef FEAT_DIFF +// Value set from 'diffopt'. +EXTERN int diff_context INIT(= 6); // context for folds +EXTERN int diff_foldcolumn INIT(= 2); // 'foldcolumn' for diff mode +EXTERN int diff_need_scrollbind INIT(= FALSE); +#endif + +// While redrawing the screen this flag is set. It means the screen size +// ('lines' and 'rows') must not be changed and prevents recursive updating. +EXTERN int updating_screen INIT(= FALSE); + +// While computing a statusline and the like we do not want any w_redr_type or +// must_redraw to be set. +EXTERN int redraw_not_allowed INIT(= FALSE); + +#ifdef MESSAGE_QUEUE +// While closing windows or buffers messages should not be handled to avoid +// using invalid windows or buffers. +EXTERN int dont_parse_messages INIT(= FALSE); +#endif + +#ifdef FEAT_MENU +// The root of the menu hierarchy. +EXTERN vimmenu_T *root_menu INIT(= NULL); +/* + * While defining the system menu, sys_menu is TRUE. This avoids + * overruling of menus that the user already defined. + */ +EXTERN int sys_menu INIT(= FALSE); + +#define FOR_ALL_MENUS(m) for ((m) = root_menu; (m) != NULL; (m) = (m)->next) +#define FOR_ALL_CHILD_MENUS(p, c) \ + for ((c) = (p)->children; (c) != NULL; (c) = (c)->next) +#endif + +#ifdef FEAT_GUI +# ifdef FEAT_MENU +// Menu item just selected, set by check_termcode() +EXTERN vimmenu_T *current_menu; + +// Set to TRUE after adding/removing menus to ensure they are updated +EXTERN int force_menu_update INIT(= FALSE); +# endif +# ifdef FEAT_GUI_TABLINE +// Tab in tab pages line just selected, set by check_termcode() +EXTERN int current_tab; + +// Menu entry in tab pages line menu just selected, set by check_termcode() +EXTERN int current_tabmenu; +# define TABLINE_MENU_CLOSE 1 +# define TABLINE_MENU_NEW 2 +# define TABLINE_MENU_OPEN 3 +# endif + +// Scrollbar moved and new value, set by check_termcode() +EXTERN int current_scrollbar; +EXTERN long_u scrollbar_value; + +// found "-rv" or "-reverse" in command line args +EXTERN int found_reverse_arg INIT(= FALSE); + +// "-fn" or "-font" command line argument +EXTERN char *font_argument INIT(= NULL); + +# ifdef FEAT_GUI_GTK +// "-bg" or "-background" command line argument +EXTERN char *background_argument INIT(= NULL); + +// "-fg" or "-foreground" command line argument +EXTERN char *foreground_argument INIT(= NULL); +# endif + +/* + * While executing external commands or in Ex mode, should not insert GUI + * events in the input buffer: Set hold_gui_events to non-zero. + * + * volatile because it is used in signal handler sig_sysmouse(). + */ +EXTERN volatile sig_atomic_t hold_gui_events INIT(= 0); + +/* + * When resizing the shell is postponed, remember the new size, and call + * gui_resize_shell() later. + */ +EXTERN int new_pixel_width INIT(= 0); +EXTERN int new_pixel_height INIT(= 0); + +// Window position from ":winpos", to be used when opening the GUI window. +EXTERN int gui_win_x INIT(= -1); +EXTERN int gui_win_y INIT(= -1); +#endif + +#ifdef FEAT_CLIPBOARD +EXTERN Clipboard_T clip_star; // PRIMARY selection in X11 +# ifdef FEAT_X11 +EXTERN Clipboard_T clip_plus; // CLIPBOARD selection in X11 +# else +# define clip_plus clip_star // there is only one clipboard +# define ONE_CLIPBOARD +# endif + +# define CLIP_UNNAMED 1 +# define CLIP_UNNAMED_PLUS 2 +EXTERN int clip_unnamed INIT(= 0); // above two values or'ed + +EXTERN int clip_autoselect_star INIT(= FALSE); +EXTERN int clip_autoselect_plus INIT(= FALSE); +EXTERN int clip_autoselectml INIT(= FALSE); +EXTERN int clip_html INIT(= FALSE); +EXTERN regprog_T *clip_exclude_prog INIT(= NULL); +EXTERN int clip_unnamed_saved INIT(= 0); +#endif + +/* + * All regular windows are linked in a list. "firstwin" points to the first + * entry, "lastwin" to the last entry (can be the same as firstwin) and + * "curwin" to the currently active window. + * When switching tabs these swapped with the pointers in "tabpage_T". + */ +EXTERN win_T *firstwin; // first window +EXTERN win_T *lastwin; // last window +EXTERN win_T *prevwin INIT(= NULL); // previous window +#define ONE_WINDOW (firstwin == lastwin) +#define W_NEXT(wp) ((wp)->w_next) +#define FOR_ALL_WINDOWS(wp) for ((wp) = firstwin; (wp) != NULL; (wp) = (wp)->w_next) +#define FOR_ALL_FRAMES(frp, first_frame) \ + for ((frp) = first_frame; (frp) != NULL; (frp) = (frp)->fr_next) +#define FOR_ALL_TABPAGES(tp) for ((tp) = first_tabpage; (tp) != NULL; (tp) = (tp)->tp_next) +#define FOR_ALL_WINDOWS_IN_TAB(tp, wp) \ + for ((wp) = ((tp) == NULL || (tp) == curtab) \ + ? firstwin : (tp)->tp_firstwin; (wp); (wp) = (wp)->w_next) +/* + * When using this macro "break" only breaks out of the inner loop. Use "goto" + * to break out of the tabpage loop. + */ +#define FOR_ALL_TAB_WINDOWS(tp, wp) \ + for ((tp) = first_tabpage; (tp) != NULL; (tp) = (tp)->tp_next) \ + for ((wp) = ((tp) == curtab) \ + ? firstwin : (tp)->tp_firstwin; (wp); (wp) = (wp)->w_next) + +#define FOR_ALL_POPUPWINS(wp) \ + for ((wp) = first_popupwin; (wp) != NULL; (wp) = (wp)->w_next) +#define FOR_ALL_POPUPWINS_IN_TAB(tp, wp) \ + for ((wp) = (tp)->tp_first_popupwin; (wp) != NULL; (wp) = (wp)->w_next) + + +EXTERN win_T *curwin; // currently active window + +// When executing autocommands for a buffer that is not in any window, a +// special window is created to handle the side effects. When autocommands +// nest we may need more than one. Allow for up to five, if more are needed +// something crazy is happening. +#define AUCMD_WIN_COUNT 5 + +typedef struct { + win_T *auc_win; // Window used in aucmd_prepbuf(). When not NULL the + // window has been allocated. + int auc_win_used; // This auc_win is being used. +} aucmdwin_T; + +EXTERN aucmdwin_T aucmd_win[AUCMD_WIN_COUNT]; + +#ifdef FEAT_PROP_POPUP +EXTERN win_T *first_popupwin; // first global popup window +EXTERN win_T *popup_dragwin INIT(= NULL); // popup window being dragged + +// Set to TRUE if there is any visible popup window. +EXTERN int popup_visible INIT(= FALSE); + +// Set to TRUE if a visible popup window may use a MOUSE_MOVE event +EXTERN int popup_uses_mouse_move INIT(= FALSE); + +EXTERN int text_prop_frozen INIT(= 0); + +// when TRUE computing the cursor position ignores text properties. +EXTERN int ignore_text_props INIT(= FALSE); +#endif + +// When set the popup menu will redraw soon using the pum_win_ values. Do not +// draw over the poup menu area to avoid flicker. +EXTERN int pum_will_redraw INIT(= FALSE); + +/* + * The window layout is kept in a tree of frames. topframe points to the top + * of the tree. + */ +EXTERN frame_T *topframe; // top of the window frame tree + +/* + * Tab pages are alternative topframes. "first_tabpage" points to the first + * one in the list, "curtab" is the current one. "lastused_tabpage" is the + * last used one. + */ +EXTERN tabpage_T *first_tabpage; +EXTERN tabpage_T *curtab; +EXTERN tabpage_T *lastused_tabpage; +EXTERN int redraw_tabline INIT(= FALSE); // need to redraw tabline + +/* + * All buffers are linked in a list. 'firstbuf' points to the first entry, + * 'lastbuf' to the last entry and 'curbuf' to the currently active buffer. + */ +EXTERN buf_T *firstbuf INIT(= NULL); // first buffer +EXTERN buf_T *lastbuf INIT(= NULL); // last buffer +EXTERN buf_T *curbuf INIT(= NULL); // currently active buffer + +#define FOR_ALL_BUFFERS(buf) \ + for ((buf) = firstbuf; (buf) != NULL; (buf) = (buf)->b_next) + +#define FOR_ALL_BUF_WININFO(buf, wip) \ + for ((wip) = (buf)->b_wininfo; (wip) != NULL; (wip) = (wip)->wi_next) + +// Iterate through all the signs placed in a buffer +#define FOR_ALL_SIGNS_IN_BUF(buf, sign) \ + for ((sign) = (buf)->b_signlist; (sign) != NULL; (sign) = (sign)->se_next) + +// Flag that is set when switching off 'swapfile'. It means that all blocks +// are to be loaded into memory. Shouldn't be global... +EXTERN int mf_dont_release INIT(= FALSE); // don't release blocks + +/* + * List of files being edited (global argument list). curwin->w_alist points + * to this when the window is using the global argument list. + */ +EXTERN alist_T global_alist; // global argument list +EXTERN int max_alist_id INIT(= 0); // the previous argument list id +EXTERN int arg_had_last INIT(= FALSE); // accessed last file in + // global_alist + +EXTERN int ru_col; // column for ruler +#ifdef FEAT_STL_OPT +EXTERN int ru_wid; // 'rulerfmt' width of ruler when non-zero +#endif +EXTERN int sc_col; // column for shown command + +#ifdef TEMPDIRNAMES +# if defined(UNIX) && defined(HAVE_FLOCK) \ + && (defined(HAVE_DIRFD) || defined(__hpux)) +EXTERN DIR *vim_tempdir_dp INIT(= NULL); // File descriptor of temp dir +# endif +EXTERN char_u *vim_tempdir INIT(= NULL); // Name of Vim's own temp dir. + // Ends in a slash. +#endif + +/* + * When starting or exiting some things are done differently (e.g. screen + * updating). + */ +EXTERN int starting INIT(= NO_SCREEN); + // first NO_SCREEN, then NO_BUFFERS and then + // set to 0 when starting up finished +EXTERN int exiting INIT(= FALSE); + // TRUE when planning to exit Vim. Might + // still keep on running if there is a changed + // buffer. +EXTERN int really_exiting INIT(= FALSE); + // TRUE when we are sure to exit, e.g., after + // a deadly signal +EXTERN int v_dying INIT(= 0); // internal value of v:dying +EXTERN int stdout_isatty INIT(= TRUE); // is stdout a terminal? + +#if defined(FEAT_AUTOCHDIR) +EXTERN int test_autochdir INIT(= FALSE); +#endif +EXTERN char *last_chdir_reason INIT(= NULL); +#if defined(EXITFREE) +EXTERN int entered_free_all_mem INIT(= FALSE); + // TRUE when in or after free_all_mem() +#endif +// volatile because it is used in signal handler deathtrap(). +EXTERN volatile sig_atomic_t full_screen INIT(= FALSE); + // TRUE when doing full-screen output + // otherwise only writing some messages + +EXTERN int restricted INIT(= FALSE); + // TRUE when started as "rvim" +EXTERN int secure INIT(= FALSE); + // non-zero when only "safe" commands are + // allowed, e.g. when sourcing .exrc or .vimrc + // in current directory + +EXTERN int textlock INIT(= 0); + // non-zero when changing text and jumping to + // another window or editing another buffer is + // not allowed + +EXTERN int curbuf_lock INIT(= 0); + // non-zero when the current buffer can't be + // changed. Used for FileChangedRO. +EXTERN int allbuf_lock INIT(= 0); + // non-zero when no buffer name can be + // changed, no buffer can be deleted and + // current directory can't be changed. + // Used for SwapExists et al. +#ifdef HAVE_SANDBOX +EXTERN int sandbox INIT(= 0); + // Non-zero when evaluating an expression in a + // "sandbox". Several things are not allowed + // then. +#endif + +EXTERN int silent_mode INIT(= FALSE); + // set to TRUE when "-s" commandline argument + // used for ex + +EXTERN pos_T VIsual; // start position of active Visual selection +EXTERN int VIsual_active INIT(= FALSE); + // whether Visual mode is active +EXTERN int VIsual_select INIT(= FALSE); + // whether Select mode is active +EXTERN int VIsual_select_reg INIT(= 0); + // register name for Select mode +EXTERN int restart_VIsual_select INIT(= 0); + // restart Select mode when next cmd finished +EXTERN int VIsual_reselect; + // whether to restart the selection after a + // Select mode mapping or menu + +EXTERN int VIsual_mode INIT(= 'v'); + // type of Visual mode + +EXTERN int redo_VIsual_busy INIT(= FALSE); + // TRUE when redoing Visual + +/* + * The Visual area is remembered for reselection. + */ +EXTERN int resel_VIsual_mode INIT(= NUL); // 'v', 'V', or Ctrl-V +EXTERN linenr_T resel_VIsual_line_count; // number of lines +EXTERN colnr_T resel_VIsual_vcol; // nr of cols or end col + +/* + * When pasting text with the middle mouse button in visual mode with + * restart_edit set, remember where it started so we can set Insstart. + */ +EXTERN pos_T where_paste_started; + +/* + * This flag is used to make auto-indent work right on lines where only a + * <RETURN> or <ESC> is typed. It is set when an auto-indent is done, and + * reset when any other editing is done on the line. If an <ESC> or <RETURN> + * is received, and did_ai is TRUE, the line is truncated. + */ +EXTERN int did_ai INIT(= FALSE); + +/* + * Column of first char after autoindent. 0 when no autoindent done. Used + * when 'backspace' is 0, to avoid backspacing over autoindent. + */ +EXTERN colnr_T ai_col INIT(= 0); + +/* + * This is a character which will end a start-middle-end comment when typed as + * the first character on a new line. It is taken from the last character of + * the "end" comment leader when the COM_AUTO_END flag is given for that + * comment end in 'comments'. It is only valid when did_ai is TRUE. + */ +EXTERN int end_comment_pending INIT(= NUL); + +/* + * This flag is set after a ":syncbind" to let the check_scrollbind() function + * know that it should not attempt to perform scrollbinding due to the scroll + * that was a result of the ":syncbind." (Otherwise, check_scrollbind() will + * undo some of the work done by ":syncbind.") -ralston + */ +EXTERN int did_syncbind INIT(= FALSE); + +/* + * This flag is set when a smart indent has been performed. When the next typed + * character is a '{' the inserted tab will be deleted again. + */ +EXTERN int did_si INIT(= FALSE); + +/* + * This flag is set after an auto indent. If the next typed character is a '}' + * one indent will be removed. + */ +EXTERN int can_si INIT(= FALSE); + +/* + * This flag is set after an "O" command. If the next typed character is a '{' + * one indent will be removed. + */ +EXTERN int can_si_back INIT(= FALSE); + +EXTERN int old_indent INIT(= 0); // for ^^D command in insert mode + +EXTERN pos_T saved_cursor // w_cursor before formatting text. +#ifdef DO_INIT + = {0, 0, 0} +#endif + ; + +/* + * Stuff for insert mode. + */ +EXTERN pos_T Insstart; // This is where the latest + // insert/append mode started. + +// This is where the latest insert/append mode started. In contrast to +// Insstart, this won't be reset by certain keys and is needed for +// op_insert(), to detect correctly where inserting by the user started. +EXTERN pos_T Insstart_orig; + +/* + * Stuff for MODE_VREPLACE state. + */ +EXTERN int orig_line_count INIT(= 0); // Line count when "gR" started +EXTERN int vr_lines_changed INIT(= 0); // #Lines changed by "gR" so far + +#if defined(FEAT_X11) && defined(FEAT_XCLIPBOARD) +// argument to SETJMP() for handling X IO errors +EXTERN JMP_BUF x_jump_env; +#endif + +/* + * These flags are set based upon 'fileencoding'. + * Note that "enc_utf8" is also set for "unicode", because the characters are + * internally stored as UTF-8 (to avoid trouble with NUL bytes). + */ +#define DBCS_JPN 932 // japan +#define DBCS_JPNU 9932 // euc-jp +#define DBCS_KOR 949 // korea +#define DBCS_KORU 9949 // euc-kr +#define DBCS_CHS 936 // chinese +#define DBCS_CHSU 9936 // euc-cn +#define DBCS_CHT 950 // taiwan +#define DBCS_CHTU 9950 // euc-tw +#define DBCS_2BYTE 1 // 2byte- +#define DBCS_DEBUG (-1) + +EXTERN int enc_dbcs INIT(= 0); // One of DBCS_xxx values if + // DBCS encoding +EXTERN int enc_unicode INIT(= 0); // 2: UCS-2 or UTF-16, 4: UCS-4 +EXTERN int enc_utf8 INIT(= FALSE); // UTF-8 encoded Unicode +EXTERN int enc_latin1like INIT(= TRUE); // 'encoding' is latin1 comp. +#if defined(MSWIN) || defined(FEAT_CYGWIN_WIN32_CLIPBOARD) +// Codepage nr of 'encoding'. Negative means it's not been set yet, zero +// means 'encoding' is not a valid codepage. +EXTERN int enc_codepage INIT(= -1); +EXTERN int enc_latin9 INIT(= FALSE); // 'encoding' is latin9 +#endif +EXTERN int has_mbyte INIT(= 0); // any multi-byte encoding + +/* + * To speed up BYTELEN() we fill a table with the byte lengths whenever + * enc_utf8 or enc_dbcs changes. + */ +EXTERN char mb_bytelen_tab[256]; + +// Variables that tell what conversion is used for keyboard input and display +// output. +EXTERN vimconv_T input_conv; // type of input conversion +EXTERN vimconv_T output_conv; // type of output conversion + +/* + * Function pointers, used to quickly get to the right function. Each has + * three possible values: latin_ (8-bit), utfc_ or utf_ (utf-8) and dbcs_ + * (DBCS). + * The value is set in mb_init(); + */ +// Length of char in bytes, including any following composing chars. +// NUL has length zero. +EXTERN int (*mb_ptr2len)(char_u *p) INIT(= latin_ptr2len); + +// idem, with limit on string length +EXTERN int (*mb_ptr2len_len)(char_u *p, int size) INIT(= latin_ptr2len_len); + +// byte length of char +EXTERN int (*mb_char2len)(int c) INIT(= latin_char2len); + +// Convert char "c" to bytes in "buf", return the length. "buf" must have room +// for at least 6 bytes. +EXTERN int (*mb_char2bytes)(int c, char_u *buf) INIT(= latin_char2bytes); + +EXTERN int (*mb_ptr2cells)(char_u *p) INIT(= latin_ptr2cells); +EXTERN int (*mb_ptr2cells_len)(char_u *p, int size) INIT(= latin_ptr2cells_len); +EXTERN int (*mb_char2cells)(int c) INIT(= latin_char2cells); +EXTERN int (*mb_off2cells)(unsigned off, unsigned max_off) INIT(= latin_off2cells); +EXTERN int (*mb_ptr2char)(char_u *p) INIT(= latin_ptr2char); + +// Byte offset from "p" to the start of a character, including any composing +// characters. "base" must be the start of the string, which must be NUL +// terminated. +EXTERN int (*mb_head_off)(char_u *base, char_u *p) INIT(= latin_head_off); + +# if defined(USE_ICONV) && defined(DYNAMIC_ICONV) +// Pointers to functions and variables to be loaded at runtime +EXTERN size_t (*iconv) (iconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft); +EXTERN iconv_t (*iconv_open) (const char *tocode, const char *fromcode); +EXTERN int (*iconv_close) (iconv_t cd); +EXTERN int (*iconvctl) (iconv_t cd, int request, void *argument); +EXTERN int* (*iconv_errno) (void); +# endif + + +#ifdef FEAT_XIM +# ifdef FEAT_GUI_GTK +EXTERN GtkIMContext *xic INIT(= NULL); +/* + * Start and end column of the preedit area in virtual columns from the start + * of the text line. When there is no preedit area they are set to MAXCOL. + * "preedit_end_col" is needed for coloring the preedited string. Drawing the + * color between "preedit_start_col" and curpos did not work, because some XIM + * set the cursor position to the first char of the string. + */ +EXTERN colnr_T preedit_start_col INIT(= MAXCOL); +EXTERN colnr_T preedit_end_col INIT(= MAXCOL); + +// "xim_changed_while_preediting" is set when changed() can set the 'modified' +// flag even while preediting. +EXTERN int xim_changed_while_preediting INIT(= FALSE); +# else +EXTERN XIC xic INIT(= NULL); +# endif +# ifdef FEAT_GUI +EXTERN guicolor_T xim_fg_color INIT(= INVALCOLOR); +EXTERN guicolor_T xim_bg_color INIT(= INVALCOLOR); +# endif +#endif + +/* + * "State" is the main state of Vim. + * There are other variables that modify the state: + * "Visual_mode" When State is MODE_NORMAL or MODE_INSERT. + * "finish_op" When State is MODE_NORMAL, after typing the operator and + * before typing the motion command. + * "motion_force" Last motion_force from do_pending_operator() + * "debug_mode" Debug mode. + */ +EXTERN int State INIT(= MODE_NORMAL); + +#ifdef FEAT_EVAL +EXTERN int debug_mode INIT(= FALSE); +#endif + +EXTERN int finish_op INIT(= FALSE);// TRUE while an operator is pending +EXTERN long opcount INIT(= 0); // count for pending operator +EXTERN int motion_force INIT(= 0); // motion force for pending operator + +/* + * Ex mode (Q) state + */ +EXTERN int exmode_active INIT(= 0); // zero, EXMODE_NORMAL or EXMODE_VIM + +// Flag set when main_loop() should exit when entering Ex mode. +EXTERN int pending_exmode_active INIT(= FALSE); + +EXTERN int ex_no_reprint INIT(= FALSE); // no need to print after z or p + +EXTERN int reg_recording INIT(= 0); // register for recording or zero +EXTERN int reg_executing INIT(= 0); // register being executed or zero +// Flag set when peeking a character and found the end of executed register +EXTERN int pending_end_reg_executing INIT(= 0); + +// Set when a modifyOtherKeys sequence was seen, then simplified mappings will +// no longer be used. To be combined with modify_otherkeys_state. +EXTERN int seenModifyOtherKeys INIT(= FALSE); + +// The state for the modifyOtherKeys level +typedef enum { + // Initially we have no clue if the protocol is on or off. + MOKS_INITIAL, + // Used when receiving the state and the level is not two. + MOKS_OFF, + // Used when receiving the state and the level is two. + MOKS_ENABLED, + // Used after outputting t_TE when the state was MOKS_ENABLED. We do not + // really know if t_TE actually disabled the protocol, the following t_TI + // is expected to request the state, but the response may come only later. + MOKS_DISABLED, + // Used after outputting t_TE when the state was not MOKS_ENABLED. + MOKS_AFTER_T_TE, +} mokstate_T; + +// Set when a response to XTQMODKEYS was received. Only works for xterm +// version 377 and later. +EXTERN mokstate_T modify_otherkeys_state INIT(= MOKS_INITIAL); + +// The state for the Kitty keyboard protocol. +typedef enum { + // Initially we have no clue if the protocol is on or off. + KKPS_INITIAL, + // Used when receiving the state and the flags are zero. + KKPS_OFF, + // Used when receiving the state and the flags are non-zero. + KKPS_ENABLED, + // Used after outputting t_TE when the state was KKPS_ENABLED. We do not + // really know if t_TE actually disabled the protocol, the following t_TI + // is expected to request the state, but the response may come only later. + KKPS_DISABLED, + // Used after outputting t_TE when the state was not KKPS_ENABLED. + KKPS_AFTER_T_TE, +} kkpstate_T; + +EXTERN kkpstate_T kitty_protocol_state INIT(= KKPS_INITIAL); + +EXTERN int no_mapping INIT(= FALSE); // currently no mapping allowed +EXTERN int no_zero_mapping INIT(= 0); // mapping zero not allowed +EXTERN int allow_keys INIT(= FALSE); // allow key codes when no_mapping + // is set +EXTERN int no_reduce_keys INIT(= FALSE); // do not apply Ctrl, Shift and Alt + // to the key +EXTERN int no_u_sync INIT(= 0); // Don't call u_sync() +#ifdef FEAT_EVAL +EXTERN int u_sync_once INIT(= 0); // Call u_sync() once when evaluating + // an expression. +#endif + +EXTERN int restart_edit INIT(= 0); // call edit when next cmd finished +EXTERN int arrow_used; // Normally FALSE, set to TRUE after + // hitting cursor key in insert mode. + // Used by vgetorpeek() to decide when + // to call u_sync() +EXTERN int ins_at_eol INIT(= FALSE); // put cursor after eol when + // restarting edit after CTRL-O + +EXTERN int no_abbr INIT(= TRUE); // TRUE when no abbreviations loaded + +#ifdef USE_EXE_NAME +EXTERN char_u *exe_name; // the name of the executable +#endif + +#ifdef USE_ON_FLY_SCROLL +EXTERN int dont_scroll INIT(= FALSE);// don't use scrollbars when TRUE +#endif +EXTERN int mapped_ctrl_c INIT(= FALSE); // modes where CTRL-C is mapped +EXTERN int ctrl_c_interrupts INIT(= TRUE); // CTRL-C sets got_int + +EXTERN cmdmod_T cmdmod; // Ex command modifiers +EXTERN int sticky_cmdmod_flags INIT(= 0); // used by :execute + +#ifdef FEAT_EVAL +EXTERN int is_export INIT(= FALSE); // :export {cmd} +#endif + +EXTERN int msg_silent INIT(= 0); // don't print messages +EXTERN int emsg_silent INIT(= 0); // don't print error messages +#ifdef FEAT_EVAL +EXTERN int emsg_silent_def INIT(= 0); // value of emsg_silent when a :def + // function is called +#endif +EXTERN int emsg_noredir INIT(= 0); // don't redirect error messages +EXTERN int cmd_silent INIT(= FALSE); // don't echo the command line + +EXTERN int in_assert_fails INIT(= FALSE); // assert_fails() active + +EXTERN int swap_exists_action INIT(= SEA_NONE); + // For dialog when swap file already + // exists. +EXTERN int swap_exists_did_quit INIT(= FALSE); + // Selected "quit" at the dialog. + +EXTERN char_u *IObuff; // sprintf's are done in this buffer, + // size is IOSIZE +EXTERN char_u *NameBuff; // file names are expanded in this + // buffer, size is MAXPATHL +EXTERN char msg_buf[MSG_BUF_LEN]; // small buffer for messages + +// When non-zero, postpone redrawing. +EXTERN int RedrawingDisabled INIT(= 0); + +EXTERN int readonlymode INIT(= FALSE); // Set to TRUE for "view" +EXTERN int recoverymode INIT(= FALSE); // Set to TRUE for "-r" option + +EXTERN typebuf_T typebuf // typeahead buffer +#ifdef DO_INIT + = {NULL, NULL, 0, 0, 0, 0, 0, 0, 0} +#endif + ; +// Flag used to indicate that vgetorpeek() returned a char like Esc when the +// :normal argument was exhausted. +EXTERN int typebuf_was_empty INIT(= FALSE); + +EXTERN int ex_normal_busy INIT(= 0); // recursiveness of ex_normal() +#ifdef FEAT_EVAL +EXTERN int in_feedkeys INIT(= 0); // ex_normal_busy set in feedkeys() +#endif +EXTERN int ex_normal_lock INIT(= 0); // forbid use of ex_normal() + +#ifdef FEAT_EVAL +EXTERN int ignore_script INIT(= FALSE); // ignore script input +#endif +EXTERN int stop_insert_mode; // for ":stopinsert" and 'insertmode' + +EXTERN int KeyTyped; // TRUE if user typed current char +EXTERN int KeyStuffed; // TRUE if current char from stuffbuf +#ifdef HAVE_INPUT_METHOD +EXTERN int vgetc_im_active; // Input Method was active for last + // character obtained from vgetc() +#endif +EXTERN int maptick INIT(= 0); // tick for each non-mapped char + +EXTERN int must_redraw INIT(= 0); // type of redraw necessary +EXTERN int skip_redraw INIT(= FALSE); // skip redraw once +EXTERN int do_redraw INIT(= FALSE); // extra redraw once +#ifdef FEAT_DIFF +EXTERN int need_diff_redraw INIT(= 0); // need to call diff_redraw() +#endif +#ifdef FEAT_RELTIME +// flag set when 'redrawtime' timeout has been set +EXTERN int redrawtime_limit_set INIT(= FALSE); +#endif + +EXTERN int need_highlight_changed INIT(= TRUE); + +#define NSCRIPT 15 +EXTERN FILE *scriptin[NSCRIPT]; // streams to read script from +EXTERN int curscript INIT(= 0); // index in scriptin[] +EXTERN FILE *scriptout INIT(= NULL); // stream to write script to +EXTERN int read_cmd_fd INIT(= 0); // fd to read commands from + +// Set to TRUE when an interrupt signal occurred. +// Volatile because it is used in signal handler catch_sigint(). +EXTERN volatile sig_atomic_t got_int INIT(= FALSE); + +// Set to TRUE when SIGUSR1 signal was detected. +// Volatile because it is used in signal handler catch_sigint(). +EXTERN volatile sig_atomic_t got_sigusr1 INIT(= FALSE); + +#ifdef USE_TERM_CONSOLE +EXTERN int term_console INIT(= FALSE); // set to TRUE when console used +#endif +EXTERN int termcap_active INIT(= FALSE); // set by starttermcap() +EXTERN tmode_T cur_tmode INIT(= TMODE_COOK); // input terminal mode +EXTERN int bangredo INIT(= FALSE); // set to TRUE with ! command +EXTERN int searchcmdlen; // length of previous search cmd +#ifdef FEAT_SYN_HL +EXTERN int reg_do_extmatch INIT(= 0); // Used when compiling regexp: + // REX_SET to allow \z\(...\), + // REX_USE to allow \z\1 et al. +EXTERN reg_extmatch_T *re_extmatch_in INIT(= NULL); // Used by vim_regexec(): + // strings for \z\1...\z\9 +EXTERN reg_extmatch_T *re_extmatch_out INIT(= NULL); // Set by vim_regexec() + // to store \z\(...\) matches +#endif + +EXTERN int did_outofmem_msg INIT(= FALSE); + // set after out of memory msg +EXTERN int did_swapwrite_msg INIT(= FALSE); + // set after swap write error msg +EXTERN int undo_off INIT(= FALSE); // undo switched off for now +EXTERN int global_busy INIT(= 0); // set when :global is executing +EXTERN int listcmd_busy INIT(= FALSE); // set when :argdo, :windo or + // :bufdo is executing +EXTERN int need_start_insertmode INIT(= FALSE); + // start insert mode soon +#if defined(FEAT_EVAL) || defined(PROTO) +EXTERN char_u last_mode[MODE_MAX_LENGTH] INIT(= "n"); // for ModeChanged event +#endif +EXTERN char_u *last_cmdline INIT(= NULL); // last command line (for ":) +EXTERN char_u *repeat_cmdline INIT(= NULL); // command line for "." +EXTERN char_u *new_last_cmdline INIT(= NULL); // new value for last_cmdline + // +EXTERN char_u *autocmd_fname INIT(= NULL); // fname for <afile> on cmdline +EXTERN int autocmd_fname_full; // autocmd_fname is full path +EXTERN int autocmd_bufnr INIT(= 0); // fnum for <abuf> on cmdline +EXTERN char_u *autocmd_match INIT(= NULL); // name for <amatch> on cmdline +EXTERN int aucmd_cmdline_changed_count INIT(= 0); + +EXTERN int did_cursorhold INIT(= FALSE); // set when CursorHold t'gerd +EXTERN pos_T last_cursormoved // for CursorMoved event +# ifdef DO_INIT + = {0, 0, 0} +# endif + ; + +EXTERN int postponed_split INIT(= 0); // for CTRL-W CTRL-] command +EXTERN int postponed_split_flags INIT(= 0); // args for win_split() +EXTERN int postponed_split_tab INIT(= 0); // cmdmod.cmod_tab +#ifdef FEAT_QUICKFIX +EXTERN int g_do_tagpreview INIT(= 0); // for tag preview commands: + // height of preview window +#endif +EXTERN int g_tag_at_cursor INIT(= FALSE); // whether the tag command comes + // from the command line (0) or was + // invoked as a normal command (1) + +EXTERN int replace_offset INIT(= 0); // offset for replace_push() + +EXTERN char_u *escape_chars INIT(= (char_u *)" \t\\\"|"); + // need backslash in cmd line + +EXTERN int keep_help_flag INIT(= FALSE); // doing :ta from help file + +/* + * When a string option is NULL (which only happens in out-of-memory + * situations), it is set to empty_option, to avoid having to check for NULL + * everywhere. + */ +EXTERN char_u *empty_option INIT(= (char_u *)""); + +EXTERN int redir_off INIT(= FALSE); // no redirection for a moment +EXTERN FILE *redir_fd INIT(= NULL); // message redirection file +#ifdef FEAT_EVAL +EXTERN int redir_reg INIT(= 0); // message redirection register +EXTERN int redir_vname INIT(= 0); // message redirection variable +EXTERN int redir_execute INIT(= 0); // execute() redirection +#endif + +#ifdef FEAT_LANGMAP +EXTERN char_u langmap_mapchar[256]; // mapping for language keys +#endif + +EXTERN int save_p_ls INIT(= -1); // Save 'laststatus' setting +EXTERN int save_p_wmh INIT(= -1); // Save 'winminheight' setting +EXTERN int wild_menu_showing INIT(= 0); +#define WM_SHOWN 1 // wildmenu showing +#define WM_SCROLLED 2 // wildmenu showing with scroll + +#ifdef MSWIN +EXTERN char_u toupper_tab[256]; // table for toupper() +EXTERN char_u tolower_tab[256]; // table for tolower() +EXTERN int found_register_arg INIT(= FALSE); +#endif + +#ifdef FEAT_LINEBREAK +EXTERN char breakat_flags[256]; // which characters are in 'breakat' +#endif + +// These are in version.c, call init_longVersion() before use. +extern char *Version; +#if defined(HAVE_DATE_TIME) && defined(VMS) && defined(VAXC) +extern char longVersion[]; +#else +extern char *longVersion; +#endif + +/* + * Some file names are stored in pathdef.c, which is generated from the + * Makefile to make their value depend on the Makefile. + */ +#ifdef HAVE_PATHDEF +extern char_u *default_vim_dir; +extern char_u *default_vimruntime_dir; +extern char_u *all_cflags; +extern char_u *all_lflags; +# ifdef VMS +extern char_u *compiler_version; +extern char_u *compiled_arch; +# endif +extern char_u *compiled_user; +extern char_u *compiled_sys; +#endif + +EXTERN char_u *homedir INIT(= NULL); + +// When a window has a local directory, the absolute path of the global +// current directory is stored here (in allocated memory). If the current +// directory is not a local directory, globaldir is NULL. +EXTERN char_u *globaldir INIT(= NULL); + +#ifdef FEAT_FOLDING +EXTERN int disable_fold_update INIT(= 0); +#endif + +// Whether 'keymodel' contains "stopsel" and "startsel". +EXTERN int km_stopsel INIT(= FALSE); +EXTERN int km_startsel INIT(= FALSE); + +EXTERN int cmdwin_type INIT(= 0); // type of cmdline window or 0 +EXTERN int cmdwin_result INIT(= 0); // result of cmdline window or 0 + +EXTERN char_u no_lines_msg[] INIT(= N_("--No lines in buffer--")); + +/* + * When ":global" is used to number of substitutions and changed lines is + * accumulated until it's finished. + * Also used for ":spellrepall". + */ +EXTERN long sub_nsubs; // total number of substitutions +EXTERN linenr_T sub_nlines; // total number of lines changed + +#ifdef FEAT_EVAL +// Used when a compiled :substitute has an expression. +EXTERN struct subs_expr_S *substitute_instr INIT(= NULL); +#endif + +// table to store parsed 'wildmode' +EXTERN char_u wim_flags[4]; + +#if defined(FEAT_STL_OPT) +// whether titlestring and iconstring contains statusline syntax +# define STL_IN_ICON 1 +# define STL_IN_TITLE 2 +EXTERN int stl_syntax INIT(= 0); +#endif + +#if defined(FEAT_BEVAL) && !defined(NO_X11_INCLUDES) +EXTERN BalloonEval *balloonEval INIT(= NULL); +EXTERN int balloonEvalForTerm INIT(= FALSE); +# if defined(FEAT_NETBEANS_INTG) +EXTERN int bevalServers INIT(= 0); +# define BEVAL_NETBEANS 0x01 +# endif +#endif + +#ifdef CURSOR_SHAPE +// the table is in misc2.c, because of initializations +extern cursorentry_T shape_table[SHAPE_IDX_COUNT]; +#endif + +#ifdef FEAT_PRINTER +/* + * Printer stuff shared between hardcopy.c and machine-specific printing code. + */ +# define OPT_PRINT_TOP 0 +# define OPT_PRINT_BOT 1 +# define OPT_PRINT_LEFT 2 +# define OPT_PRINT_RIGHT 3 +# define OPT_PRINT_HEADERHEIGHT 4 +# define OPT_PRINT_SYNTAX 5 +# define OPT_PRINT_NUMBER 6 +# define OPT_PRINT_WRAP 7 +# define OPT_PRINT_DUPLEX 8 +# define OPT_PRINT_PORTRAIT 9 +# define OPT_PRINT_PAPER 10 +# define OPT_PRINT_COLLATE 11 +# define OPT_PRINT_JOBSPLIT 12 +# define OPT_PRINT_FORMFEED 13 + +# define OPT_PRINT_NUM_OPTIONS 14 + +EXTERN option_table_T printer_opts[OPT_PRINT_NUM_OPTIONS] +# ifdef DO_INIT + = { + {"top", TRUE, 0, NULL, 0, FALSE}, + {"bottom", TRUE, 0, NULL, 0, FALSE}, + {"left", TRUE, 0, NULL, 0, FALSE}, + {"right", TRUE, 0, NULL, 0, FALSE}, + {"header", TRUE, 0, NULL, 0, FALSE}, + {"syntax", FALSE, 0, NULL, 0, FALSE}, + {"number", FALSE, 0, NULL, 0, FALSE}, + {"wrap", FALSE, 0, NULL, 0, FALSE}, + {"duplex", FALSE, 0, NULL, 0, FALSE}, + {"portrait", FALSE, 0, NULL, 0, FALSE}, + {"paper", FALSE, 0, NULL, 0, FALSE}, + {"collate", FALSE, 0, NULL, 0, FALSE}, + {"jobsplit", FALSE, 0, NULL, 0, FALSE}, + {"formfeed", FALSE, 0, NULL, 0, FALSE}, + } +# endif + ; + +// For prt_get_unit(). +# define PRT_UNIT_NONE -1 +# define PRT_UNIT_PERC 0 +# define PRT_UNIT_INCH 1 +# define PRT_UNIT_MM 2 +# define PRT_UNIT_POINT 3 +# define PRT_UNIT_NAMES {"pc", "in", "mm", "pt"} +#endif + +#if (defined(FEAT_PRINTER) && defined(FEAT_STL_OPT)) \ + || defined(FEAT_GUI_TABLINE) +// Page number used for %N in 'pageheader' and 'guitablabel'. +EXTERN linenr_T printer_page_num; +#endif + +#ifdef FEAT_XCLIPBOARD +// xterm display name +EXTERN char *xterm_display INIT(= NULL); + +// whether xterm_display was allocated, when FALSE it points into argv[] +EXTERN int xterm_display_allocated INIT(= FALSE); + +// xterm display pointer +EXTERN Display *xterm_dpy INIT(= NULL); +#endif +#if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) +EXTERN XtAppContext app_context INIT(= (XtAppContext)NULL); +#endif + +#ifdef FEAT_GUI_GTK +EXTERN guint32 gtk_socket_id INIT(= 0); +EXTERN int echo_wid_arg INIT(= FALSE); // --echo-wid argument +#endif + +#ifdef FEAT_GUI_MSWIN +/* + * The value of the --windowid argument. + * For embedding gvim inside another application. + */ +EXTERN long_u win_socket_id INIT(= 0); +#endif + +#if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) +EXTERN int typebuf_was_filled INIT(= FALSE); // received text from client + // or from feedkeys() +#endif + +#ifdef FEAT_CLIENTSERVER +EXTERN char_u *serverName INIT(= NULL); // name of the server +# ifdef FEAT_X11 +EXTERN Window commWindow INIT(= None); +EXTERN Window clientWindow INIT(= None); +EXTERN Atom commProperty INIT(= None); +EXTERN char_u *serverDelayedStartName INIT(= NULL); +# else +# ifdef PROTO +typedef int HWND; +# endif +EXTERN HWND clientWindow INIT(= 0); +# endif +#endif + +#if defined(UNIX) || defined(VMS) +EXTERN int term_is_xterm INIT(= FALSE); // xterm-like 'term' +#endif + +#ifdef BACKSLASH_IN_FILENAME +EXTERN char psepc INIT(= '\\'); // normal path separator character +EXTERN char psepcN INIT(= '/'); // abnormal path separator character +// normal path separator string +EXTERN char pseps[2] INIT2('\\', 0); +#endif + +// Set to TRUE when an operator is being executed with virtual editing, MAYBE +// when no operator is being executed, FALSE otherwise. +EXTERN int virtual_op INIT(= MAYBE); + +#ifdef FEAT_SYN_HL +// Display tick, incremented for each call to update_screen() +EXTERN disptick_T display_tick INIT(= 0); +#endif + +#ifdef FEAT_SPELL +// Line in which spell checking wasn't highlighted because it touched the +// cursor position in Insert mode. +EXTERN linenr_T spell_redraw_lnum INIT(= 0); + +#define FOR_ALL_SPELL_LANGS(slang) \ + for ((slang) = first_lang; (slang) != NULL; (slang) = (slang)->sl_next) +#endif + +#ifdef FEAT_CONCEAL +// Set when the cursor line needs to be redrawn. +EXTERN int need_cursor_line_redraw INIT(= FALSE); +#endif + +#ifdef USE_MCH_ERRMSG +// Grow array to collect error messages in until they can be displayed. +EXTERN garray_T error_ga +# ifdef DO_INIT + = {0, 0, 0, 0, NULL} +# endif + ; +#endif + +#ifdef FEAT_NETBEANS_INTG +EXTERN char *netbeansArg INIT(= NULL); // the -nb[:host:port:passwd] arg +EXTERN int netbeansFireChanges INIT(= 1); // send buffer changes if != 0 +EXTERN int netbeansForcedQuit INIT(= 0);// don't write modified files +EXTERN int netbeansReadFile INIT(= 1); // OK to read from disk if != 0 +EXTERN int netbeansSuppressNoLines INIT(= 0); // skip "No lines in buffer" +#endif + +/* + * Some messages that can be shared are included here. + */ +EXTERN char top_bot_msg[] INIT(= N_("search hit TOP, continuing at BOTTOM")); +EXTERN char bot_top_msg[] INIT(= N_("search hit BOTTOM, continuing at TOP")); + +EXTERN char line_msg[] INIT(= N_(" line ")); + +#ifdef FEAT_CRYPT +EXTERN char need_key_msg[] INIT(= N_("Need encryption key for \"%s\"")); +#endif + +/* + * Comms. with the session manager (XSMP) + */ +#ifdef USE_XSMP +EXTERN int xsmp_icefd INIT(= -1); // The actual connection +#endif + +#ifdef STARTUPTIME +EXTERN FILE *time_fd INIT(= NULL); // where to write startup timing +#endif + +/* + * Some compilers warn for not using a return value, but in some situations we + * can't do anything useful with the value. Assign to this variable to avoid + * the warning. + */ +EXTERN int vim_ignored; +EXTERN char *vim_ignoredp; + +#ifdef FEAT_EVAL +// set by alloc_fail(): ID +EXTERN alloc_id_T alloc_fail_id INIT(= aid_none); +// set by alloc_fail(), when zero alloc() returns NULL +EXTERN int alloc_fail_countdown INIT(= -1); +// set by alloc_fail(), number of times alloc() returns NULL +EXTERN int alloc_fail_repeat INIT(= 0); + +// flags set by test_override() +EXTERN int disable_char_avail_for_testing INIT(= FALSE); +EXTERN int disable_redraw_for_testing INIT(= FALSE); +EXTERN int ignore_redraw_flag_for_testing INIT(= FALSE); +EXTERN int nfa_fail_for_testing INIT(= FALSE); +EXTERN int no_query_mouse_for_testing INIT(= FALSE); +EXTERN int ui_delay_for_testing INIT(= 0); +EXTERN int reset_term_props_on_termresponse INIT(= FALSE); +EXTERN int disable_vterm_title_for_testing INIT(= FALSE); +EXTERN long override_sysinfo_uptime INIT(= -1); +EXTERN int override_autoload INIT(= FALSE); +EXTERN int ml_get_alloc_lines INIT(= FALSE); + +EXTERN int in_free_unref_items INIT(= FALSE); +#endif + +#ifdef FEAT_TIMERS +EXTERN int did_add_timer INIT(= FALSE); +EXTERN int timer_busy INIT(= 0); // when timer is inside vgetc() then > 0 +#endif +#ifdef FEAT_EVAL +EXTERN int input_busy INIT(= 0); // when inside get_user_input() then > 0 + +EXTERN typval_T *lval_root INIT(= NULL); +#endif + +#ifdef FEAT_BEVAL_TERM +EXTERN int bevalexpr_due_set INIT(= FALSE); +EXTERN proftime_T bevalexpr_due; +#endif + +#ifdef FEAT_EVAL +EXTERN time_T time_for_testing INIT(= 0); + +EXTERN int echo_attr INIT(= 0); // attributes used for ":echo" + +// Abort conversion to string after a recursion error. +EXTERN int did_echo_string_emsg INIT(= FALSE); + +// Used for checking if local variables or arguments used in a lambda. +EXTERN int *eval_lavars_used INIT(= NULL); + +// Only filled for Win32. +EXTERN char windowsVersion[20] INIT(= {0}); + +// Used for lv_first in a non-materialized range() list. +EXTERN listitem_T range_list_item; + +// Passed to an eval() function to enable evaluation. +EXTERN evalarg_T EVALARG_EVALUATE +# ifdef DO_INIT + = {EVAL_EVALUATE, 0, NULL, NULL, NULL, NULL, GA_EMPTY, GA_EMPTY, NULL, + {0, 0, (int)sizeof(char_u *), 20, NULL}, 0, NULL} +# endif + ; +#endif + +#ifdef MSWIN +# ifdef PROTO +typedef int HINSTANCE; +# endif +EXTERN int ctrl_break_was_pressed INIT(= FALSE); +EXTERN HINSTANCE g_hinst INIT(= NULL); +#endif + + +#if defined(FEAT_JOB_CHANNEL) +EXTERN char *ch_part_names[] +# ifdef DO_INIT + = {"sock", "out", "err", "in"} +# endif + ; + +// Whether a redraw is needed for appending a line to a buffer. +EXTERN int channel_need_redraw INIT(= FALSE); + +# define FOR_ALL_CHANNELS(ch) \ + for ((ch) = first_channel; (ch) != NULL; (ch) = (ch)->ch_next) +# define FOR_ALL_JOBS(job) \ + for ((job) = first_job; (job) != NULL; (job) = (job)->jv_next) +#endif + +#ifdef FEAT_EVAL +// This flag is set when outputting a terminal control code and reset in +// out_flush() when characters have been written. +EXTERN int ch_log_output INIT(= FALSE); + +EXTERN int did_repeated_msg INIT(= 0); +# define REPEATED_MSG_LOOKING 1 +# define REPEATED_MSG_SAFESTATE 2 +#endif + +#if defined(FEAT_DIFF) +#define FOR_ALL_DIFFBLOCKS_IN_TAB(tp, dp) \ + for ((dp) = (tp)->tp_first_diff; (dp) != NULL; (dp) = (dp)->df_next) +#endif + +#define FOR_ALL_LIST_ITEMS(l, li) \ + for ((li) = (l) == NULL ? NULL : (l)->lv_first; (li) != NULL; (li) = (li)->li_next) + +// While executing a regexp and set to OPTION_MAGIC_ON or OPTION_MAGIC_OFF this +// overrules p_magic. Otherwise set to OPTION_MAGIC_NOT_SET. +EXTERN optmagic_T magic_overruled INIT(= OPTION_MAGIC_NOT_SET); + +// Skip win_fix_cursor() call for 'splitkeep' when cmdwin is closed. +EXTERN int skip_win_fix_cursor INIT(= FALSE); +// Skip win_fix_scroll() call for 'splitkeep' when closing tab page. +EXTERN int skip_win_fix_scroll INIT(= FALSE); +// Skip update_topline() call while executing win_fix_scroll(). +EXTERN int skip_update_topline INIT(= FALSE); + +// 'showcmd' buffer shared between normal.c and statusline code +#define SHOWCMD_BUFLEN (SHOWCMD_COLS + 1 + 30) +EXTERN char_u showcmd_buf[SHOWCMD_BUFLEN]; |