ncurses 5.7 - patch 20081213

[ncurses.git] / ncurses / curses.priv.h

diff --git a/ncurses/curses.priv.h b/ncurses/curses.priv.h
index e609c1330fed81dcc5303498bee69ecc1fe47e9f..13edc36f743ba5a3d0249953c3288ae0b1770d13 100644 (file)
--- a/ncurses/curses.priv.h
+++ b/ncurses/curses.priv.h
@@ -34,7 +34,7 @@
 
 
 /*
- * $Id: curses.priv.h,v 1.383 2008/06/07 14:13:19 tom Exp $
+ * $Id: curses.priv.h,v 1.395 2008/11/23 00:09:04 tom Exp $
  *
  *     curses.priv.h
  *
@@ -147,7 +147,7 @@ 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
@@ -286,6 +286,15 @@ color_t;
 #define VIDATTR(attr, pair)    vidattr(attr)
 #endif
 
+#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 *);
+#else
+#define GetNoPadding(sp)       FALSE
+#define SetNoPadding(sp)       /*nothing*/
+#endif
+
 #define WINDOW_ATTRS(w)                ((w)->_attrs)
 
 #define SCREEN_ATTRS(s)                (*((s)->_current_attr))
@@ -321,6 +330,7 @@ NCURSES_EXPORT(int *) _nc_ptr_Cols (void);
 
 #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 *);
@@ -333,6 +343,36 @@ 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 */
@@ -340,6 +380,7 @@ 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 */
@@ -607,10 +648,12 @@ 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;
 
@@ -630,6 +673,9 @@ typedef struct {
        ripoff_t        *rsp;
        TPARM_STATE     tparm_state;
        TTY             *saved_tty;     /* savetty/resetty information      */
+#if NCURSES_NO_PADDING
+       bool            _no_padding;    /* flag to set if padding disabled  */
+#endif
 #if BROKEN_LINKER || USE_REENTRANT
        chtype          *real_acs_map;
        int             _LINES;
@@ -700,7 +746,7 @@ struct screen {
        int             slk_format;     /* selected format for this screen  */
        /* cursor movement costs; units are 10ths of milliseconds */
 #if NCURSES_NO_PADDING
-       int             _no_padding;    /* flag to set if padding disabled  */
+       bool            _no_padding;    /* flag to set if padding disabled  */
 #endif
        int             _char_padding;  /* cost of character put            */
        int             _cr_cost;       /* cost of (carriage_return)        */
@@ -799,6 +845,7 @@ 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;
@@ -1295,7 +1342,7 @@ 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) { }
 
@@ -1395,6 +1442,10 @@ 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
@@ -1468,7 +1519,7 @@ 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 */
@@ -1477,7 +1528,7 @@ extern NCURSES_EXPORT(int) _nc_has_mouse (void);
 /* lib_setup.c */
 extern NCURSES_EXPORT(char *) _nc_get_locale(void);
 extern NCURSES_EXPORT(int) _nc_unicode_locale(void);
-extern NCURSES_EXPORT(int) _nc_locale_breaks_acs(void);
+extern NCURSES_EXPORT(int) _nc_locale_breaks_acs(TERMINAL *);
 extern NCURSES_EXPORT(int) _nc_setupterm(NCURSES_CONST char *, int, int *, bool);
 extern NCURSES_EXPORT(void) _nc_get_screensize(SCREEN *, int *, int *);
 
@@ -1546,6 +1597,7 @@ 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);