/****************************************************************************
- * 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 *
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
* 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
*
extern int errno;
#endif
-#include <nc_panel.h>
-
/* Some systems have a broken 'select()', but workable 'poll()'. Use that */
#if HAVE_WORKING_POLL
#define USE_FUNC_POLL 1
#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
#define NCURSES_OPAQUE 0
#include <curses.h> /* 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 <nc_panel.h>
+
+#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 <term.h>
#include <term_entry.h>
#include <nc_tparm.h>
#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*/
#if USE_REENTRANT
#include <pthread.h>
+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 *);
#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 */
#else /* !USE_PTHREADS */
+#define _nc_init_pthreads() /* nothing */
#define _nc_mutex_init(obj) /* nothing */
#define _nc_lock_global(name) /* nothing */
#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
} 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;
#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;
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 */
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 */
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;
#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)
#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
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) { }
#endif
+#if !NCURSES_EXT_FUNCS
+#define set_escdelay(value) ESCDELAY = value
+#endif
+
#if !HAVE_GETCWD
#define getcwd(buf,len) getwd(buf)
#endif
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 */
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);
#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
#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
#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
projects / ncurses.git / blobdiff