X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fcurses.priv.h;h=95f66529bdab3d7d7a7a333b0fa1490443896ccb;hp=c6fda33d745d77961c6088da4c9c55dc828fbd87;hb=2782cd7cf38dc9cfaa9d90b7e66792dbc7537b08;hpb=3ce60e9f58cc00309981ed711d0b0d3362105881 diff --git a/ncurses/curses.priv.h b/ncurses/curses.priv.h index c6fda33d..95f66529 100644 --- a/ncurses/curses.priv.h +++ b/ncurses/curses.priv.h @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 1998-2007,2008 Free Software Foundation, Inc. * + * Copyright (c) 1998-2008,2009 Free Software Foundation, Inc. * * * * Permission is hereby granted, free of charge, to any person obtaining a * * copy of this software and associated documentation files (the * @@ -30,11 +30,12 @@ * Author: Zeyd M. Ben-Halim 1992,1995 * * and: Eric S. Raymond * * and: Thomas E. Dickey 1996-on * + * and: Juergen Pfeifer * ****************************************************************************/ /* - * $Id: curses.priv.h,v 1.386 2008/06/28 15:27:47 tom Exp $ + * $Id: curses.priv.h,v 1.403 2009/02/28 20:55:48 tom Exp $ * * curses.priv.h * @@ -97,8 +98,6 @@ extern "C" { extern int errno; #endif -#include - /* Some systems have a broken 'select()', but workable 'poll()'. Use that */ #if HAVE_WORKING_POLL #define USE_FUNC_POLL 1 @@ -147,7 +146,7 @@ extern int errno; #define HAVE_SIZECHANGE 0 #endif -#if HAVE_SIZECHANGE && defined(SIGWINCH) +#if HAVE_SIZECHANGE && USE_SIGWINCH && defined(SIGWINCH) #define USE_SIZECHANGE 1 #else #define USE_SIZECHANGE 0 @@ -257,6 +256,38 @@ color_t; #define NCURSES_OPAQUE 0 #include /* we'll use -Ipath directive to get the right one! */ + +/* + * If curses.h did not expose the SCREEN-functions, then we do not need the + * parameter in the corresponding unextended functions. + */ +#if NCURSES_SP_FUNCS +#define SP_PARM sp /* use parameter */ +#define NCURSES_SP_ARG SP_PARM +#define NCURSES_SP_DCL SCREEN *NCURSES_SP_ARG +#define NCURSES_SP_DCL0 NCURSES_SP_DCL +#define NCURSES_SP_ARGx NCURSES_SP_ARG, +#define NCURSES_SP_DCLx SCREEN *NCURSES_SP_ARGx +#else +#define SP_PARM SP /* use global variable */ +#define NCURSES_SP_ARG +#define NCURSES_SP_DCL +#define NCURSES_SP_DCL0 void +#define NCURSES_SP_ARGx +#define NCURSES_SP_DCLx +#endif + +#include + +#define IsPreScreen(sp) (((sp)!=0) && sp->_prescreen) +#define HasTerminal(sp) (((sp)!=0) && (0!=((sp)->_term))) +#define IsValidScreen(sp) (HasTerminal(sp) && !sp->_prescreen) +#if BROKEN_LINKER || USE_REENTRANT +#define TerminalOf(sp) ((sp)?((sp)->_term?(sp)->_term:_nc_prescreen._cur_term): _nc_prescreen._cur_term) +#else +#define TerminalOf(sp) ((sp)?((sp)->_term?(sp)->_term:cur_term):cur_term) +#endif + #include #include #include @@ -289,7 +320,7 @@ color_t; #if NCURSES_NO_PADDING #define GetNoPadding(sp) ((sp) ? (sp)->_no_padding : _nc_prescreen._no_padding) #define SetNoPadding(sp) _nc_set_no_padding(sp) -extern NCURSES_EXPORT(void) _nc_set_no_padding(SCREEN *); +extern NCURSES_EXPORT(void) _nc_set_no_padding(SCREEN *); #else #define GetNoPadding(sp) FALSE #define SetNoPadding(sp) /*nothing*/ @@ -330,6 +361,7 @@ NCURSES_EXPORT(int *) _nc_ptr_Cols (void); #if USE_REENTRANT #include +extern NCURSES_EXPORT(void) _nc_init_pthreads(void); extern NCURSES_EXPORT(void) _nc_mutex_init(pthread_mutex_t *); extern NCURSES_EXPORT(int) _nc_mutex_lock(pthread_mutex_t *); extern NCURSES_EXPORT(int) _nc_mutex_trylock(pthread_mutex_t *); @@ -342,6 +374,36 @@ extern NCURSES_EXPORT(int) _nc_mutex_unlock(pthread_mutex_t *); #error POSIX threads requires --enable-reentrant option #endif +#if USE_WEAK_SYMBOLS +#if defined(__GNUC__) +# if defined __USE_ISOC99 +# define _cat_pragma(exp) _Pragma(#exp) +# define _weak_pragma(exp) _cat_pragma(weak name) +# else +# define _weak_pragma(exp) +# endif +# define _declare(name) __extension__ extern __typeof__(name) name +# define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak)) +#endif +#endif + +#ifdef USE_PTHREADS +# if USE_WEAK_SYMBOLS +weak_symbol(pthread_sigmask); +weak_symbol(pthread_self); +weak_symbol(pthread_equal); +weak_symbol(pthread_mutex_init); +weak_symbol(pthread_mutex_lock); +weak_symbol(pthread_mutex_unlock); +weak_symbol(pthread_mutex_trylock); +weak_symbol(pthread_mutexattr_settype); +weak_symbol(pthread_mutexattr_init); +extern NCURSES_EXPORT(int) _nc_sigprocmask(int, const sigset_t *, sigset_t *); +# undef sigprocmask +# define sigprocmask _nc_sigprocmask +# endif +#endif + #if HAVE_NANOSLEEP #undef HAVE_NANOSLEEP #define HAVE_NANOSLEEP 0 /* nanosleep suspends all threads */ @@ -349,6 +411,7 @@ extern NCURSES_EXPORT(int) _nc_mutex_unlock(pthread_mutex_t *); #else /* !USE_PTHREADS */ +#define _nc_init_pthreads() /* nothing */ #define _nc_mutex_init(obj) /* nothing */ #define _nc_lock_global(name) /* nothing */ @@ -372,6 +435,8 @@ typedef unsigned colorpair_t; /* type big enough to store PAIR_OF() */ #define C_SHIFT 9 /* we need more bits than there are colors */ #define C_MASK ((1 << C_SHIFT) - 1) #define PAIR_OF(fg, bg) ((((fg) & C_MASK) << C_SHIFT) | ((bg) & C_MASK)) +#define FORE_OF(c) (((c) >> C_SHIFT) & C_MASK) +#define BACK_OF(c) ((c) & C_MASK) #define isDefaultColor(c) ((c) >= COLOR_DEFAULT || (c) < 0) #define COLOR_DEFAULT C_MASK @@ -432,13 +497,13 @@ typedef struct } slk_ent; typedef struct _SLK { - char dirty; /* all labels have changed */ - char hidden; /* soft labels are hidden */ - WINDOW *win; + bool dirty; /* all labels have changed */ + bool hidden; /* soft labels are hidden */ + WINDOW *win; slk_ent *ent; - short maxlab; /* number of available labels */ - short labcnt; /* number of allocated labels */ - short maxlen; /* length of labels */ + short maxlab; /* number of available labels */ + short labcnt; /* number of allocated labels */ + short maxlen; /* length of labels */ NCURSES_CH_T attr; /* soft label attribute */ } SLK; @@ -616,10 +681,12 @@ typedef struct { #endif /* TRACE */ #ifdef USE_PTHREADS - pthread_mutex_t mutex_curses; - pthread_mutex_t mutex_tst_tracef; - pthread_mutex_t mutex_tracef; - int nested_tracef; + pthread_mutex_t mutex_curses; + pthread_mutex_t mutex_tst_tracef; + pthread_mutex_t mutex_tracef; + int nested_tracef; + int use_pthreads; +#define _nc_use_pthreads _nc_globals.use_pthreads #endif } NCURSES_GLOBALS; @@ -669,6 +736,8 @@ struct screen { char *_setbuf; /* buffered I/O for output */ bool _filtered; /* filter() was called */ bool _buffered; /* setvbuf uses _setbuf data */ + bool _prescreen; /* is in prescreen phase */ + bool _use_env; /* LINES & COLS from environment? */ int _checkfd; /* filedesc for typeahead check */ TERMINAL *_term; /* terminal type information */ TTY _saved_tty; /* savetty/resetty information */ @@ -760,11 +829,13 @@ struct screen { int _color_count; /* count of colors in palette */ colorpair_t *_color_pairs; /* screen's color pair list */ int _pair_count; /* count of color pairs */ + int _pair_limit; /* actual limit of color-pairs */ #if NCURSES_EXT_FUNCS bool _default_color; /* use default colors */ bool _has_sgr_39_49; /* has ECMA default color support */ int _default_fg; /* assumed default foreground */ int _default_bg; /* assumed default background */ + int _default_pairs; /* count pairs using default color */ #endif chtype _ok_attributes; /* valid attributes for terminal */ chtype _xmc_suppress; /* attributes to suppress if xmc */ @@ -811,6 +882,7 @@ struct screen { bool _mouse_gpm_loaded; bool _mouse_gpm_found; #ifdef HAVE_LIBDL + void *_dlopen_gpm; TYPE_gpm_fd _mouse_gpm_fd; TYPE_Gpm_Open _mouse_Gpm_Open; TYPE_Gpm_Close _mouse_Gpm_Close; @@ -1228,7 +1300,7 @@ extern NCURSES_EXPORT(void) _nc_locked_tracef (const char *, ...) GCC_PRINTFLIKE #define returnBool(code) TRACE_RETURN(code,bool) #define returnCPtr(code) TRACE_RETURN(code,cptr) #define returnCVoidPtr(code) TRACE_RETURN(code,cvoid_ptr) -#define returnChar(code) TRACE_RETURN(code,chtype) +#define returnChtype(code) TRACE_RETURN(code,chtype) #define returnCode(code) TRACE_RETURN(code,int) #define returnPtr(code) TRACE_RETURN(code,ptr) #define returnSP(code) TRACE_RETURN(code,sp) @@ -1287,7 +1359,7 @@ extern NCURSES_EXPORT(const char *) _nc_viscbuf (const NCURSES_CH_T *, int); #define returnBool(code) return code #define returnCPtr(code) return code #define returnCVoidPtr(code) return code -#define returnChar(code) return code +#define returnChtype(code) return code #define returnCode(code) return code #define returnPtr(code) return code #define returnSP(code) return code @@ -1307,7 +1379,7 @@ extern NCURSES_EXPORT(const char *) _nc_viscbuf (const NCURSES_CH_T *, int); extern NCURSES_EXPORT(const char *) _nc_visbuf2 (int, const char *); extern NCURSES_EXPORT(const char *) _nc_visbufn (const char *, int); -#define empty_module(name) \ +#define EMPTY_MODULE(name) \ extern NCURSES_EXPORT(void) name (void); \ NCURSES_EXPORT(void) name (void) { } @@ -1407,6 +1479,10 @@ extern NCURSES_EXPORT(void) _nc_expanded (void); #endif +#if !NCURSES_EXT_FUNCS +#define set_escdelay(value) ESCDELAY = value +#endif + #if !HAVE_GETCWD #define getcwd(buf,len) getwd(buf) #endif @@ -1480,7 +1556,7 @@ extern NCURSES_EXPORT(void) _nc_screen_resume (void); extern NCURSES_EXPORT(void) _nc_screen_wrap (void); /* lib_mouse.c */ -extern NCURSES_EXPORT(int) _nc_has_mouse (void); +extern NCURSES_EXPORT(bool) _nc_has_mouse (SCREEN *); /* lib_mvcur.c */ #define INFINITY 1000000 /* cost: too high to use */ @@ -1553,11 +1629,14 @@ extern NCURSES_EXPORT(int) _nc_getenv_num (const char *); extern NCURSES_EXPORT(int) _nc_keypad (SCREEN *, bool); extern NCURSES_EXPORT(int) _nc_ospeed (int); extern NCURSES_EXPORT(int) _nc_outch (int); +extern NCURSES_EXPORT(int) _nc_putp(const char *, const char *); +extern NCURSES_EXPORT(int) _nc_putp_flush(const char *, const char *); extern NCURSES_EXPORT(int) _nc_read_termcap_entry (const char *const, TERMTYPE *const); extern NCURSES_EXPORT(int) _nc_setupscreen (int, int, FILE *, bool, int); extern NCURSES_EXPORT(int) _nc_timed_wait (SCREEN *, int, int, int * EVENTLIST_2nd(_nc_eventlist *)); extern NCURSES_EXPORT(void) _nc_do_color (short, short, bool, int (*)(int)); extern NCURSES_EXPORT(void) _nc_flush (void); +extern NCURSES_EXPORT(void) _nc_free_and_exit (int); extern NCURSES_EXPORT(void) _nc_free_entry (ENTRY *, TERMTYPE *); extern NCURSES_EXPORT(void) _nc_freeall (void); extern NCURSES_EXPORT(void) _nc_hash_map (void); @@ -1623,7 +1702,7 @@ extern NCURSES_EXPORT_VAR(int *) _nc_oldnums; #define NC_BUFFERED(flag) _nc_set_buffer(SP->_ofp, flag) -#define NC_OUTPUT ((SP != 0) ? SP->_ofp : stdout) +#define NC_OUTPUT ((SP_PARM != 0) ? SP_PARM->_ofp : stdout) /* * On systems with a broken linker, define 'SP' as a function to force the @@ -1641,6 +1720,8 @@ extern NCURSES_EXPORT_VAR(SCREEN *) SP; #define _nc_set_screen(sp) SP = sp #endif +#define CURRENT_SCREEN SP + /* * We don't want to use the lines or columns capabilities internally, because * if the application is running multiple screens under X, it's quite possible @@ -1675,6 +1756,79 @@ extern NCURSES_EXPORT(int) _nc_ripoffline (int line, int (*init)(WINDOW *,int)); #define MSG_NO_MEMORY "Out of memory" #define MSG_NO_INPUTS "Premature EOF" +/* timed_wait flag definitions */ +#define TW_NONE 0 +#define TW_INPUT 1 +#define TW_MOUSE 2 +#define TW_ANY (TW_INPUT | TW_MOUSE) +#define TW_EVENT 4 + +/* + * Exported entrypoints beyond the published API + */ +#if NCURSES_SP_FUNCS +extern NCURSES_EXPORT(WINDOW *) _nc_curscr_of(SCREEN*); +extern NCURSES_EXPORT(WINDOW *) _nc_newscr_of(SCREEN*); +extern NCURSES_EXPORT(WINDOW *) _nc_stdscr_of(SCREEN*); +extern NCURSES_EXPORT(int) _nc_outc_wrapper(SCREEN*,int); + +extern NCURSES_EXPORT(TERMINAL*) NCURSES_SP_NAME(_nc_set_curterm)(SCREEN*,TERMINAL*); +extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_del_curterm)(SCREEN*,TERMINAL*); + +#if NCURSES_EXT_FUNCS +extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_set_tabsize)(SCREEN*, int); +#endif + +extern NCURSES_EXPORT(chtype) NCURSES_SP_NAME(_nc_acs_char)(SCREEN*,int); + +/* + * We put the safe versions of various calls here as they are not published + * part of the API up to now + */ +extern NCURSES_EXPORT(SCREEN*) _nc_SP(void); + +extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_vidputs)(SCREEN*,chtype,int(*) (SCREEN*, int)); +extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_vidattr)(SCREEN *, chtype); + +extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_scr_restore)(SCREEN*, const char*); +extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_scr_init)(SCREEN*,const char*); + +extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_restartterm)(SCREEN*,NCURSES_CONST char*,int,int*); +extern NCURSES_EXPORT(bool) NCURSES_SP_NAME(_nc_is_term_resized)(SCREEN*,int,int); +extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_resize_term)(SCREEN*,int,int); +extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_resizeterm)(SCREEN*,int,int); + +extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_outch)(SCREEN*, int ch); +extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_flush)(SCREEN*); +extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putp)(SCREEN*, const char *, const char *); +extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putp_flush)(SCREEN*, const char *, const char *); +extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_tgetent)(SCREEN*,char*,const char *); +extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_tputs)(SCREEN*,const char*,int,int(*)(SCREEN*, int)); +extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_savetty)(SCREEN*); +extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_resetty)(SCREEN*); + +extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_mcprint)(SCREEN*,char*, int); +extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(_nc_tgetstr)(SCREEN*,NCURSES_CONST char*,char**); +extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_tgetflag)(SCREEN*,NCURSES_CONST char*); +extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_tgetnum)(SCREEN*,NCURSES_CONST char*); +extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_tigetflag)(SCREEN*,NCURSES_CONST char*); +extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_tigetnum)(SCREEN*,NCURSES_CONST char*); +extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(_nc_tigetstr)(SCREEN*, NCURSES_CONST char*); +extern NCURSES_EXPORT(void) _nc_cookie_init(SCREEN *sp); +extern NCURSES_EXPORT(int) _nc_tinfo_doupdate(SCREEN *sp); +extern NCURSES_EXPORT(int) _nc_tinfo_mcprint(SCREEN*,char*,int); +#if USE_WIDEC_SUPPORT +extern NCURSES_EXPORT(wchar_t *) NCURSES_SP_NAME(_nc_wunctrl)(SCREEN*, cchar_t *); +#endif + +/* FIXME - move these to curses.h.in */ +extern NCURSES_EXPORT(int) NCURSES_SP_NAME(getmouse) (SCREEN*, MEVENT *); +extern NCURSES_EXPORT(int) NCURSES_SP_NAME(ungetmouse) (SCREEN*, MEVENT *); +extern NCURSES_EXPORT(mmask_t) NCURSES_SP_NAME(mousemask) (SCREEN*, mmask_t, mmask_t *); +extern NCURSES_EXPORT(int) NCURSES_SP_NAME(mouseinterval) (SCREEN*, int); +extern NCURSES_EXPORT(bool) NCURSES_SP_NAME(has_mouse) (SCREEN*); +#endif /* NCURSES_SP_FUNCS */ + #ifdef __cplusplus } #endif