-/* xscreensaver, Copyright (c) 1993-2002 Jamie Zawinski <jwz@jwz.org>
+/* xscreensaver, Copyright (c) 1993-2003 Jamie Zawinski <jwz@jwz.org>
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
#include <string.h>
#include <stdio.h>
+#ifdef HAVE_SIGACTION
+# include <signal.h> /* for sigset_t */
+#endif
+
#include "prefs.h"
extern char *progname;
server extension info
======================================================================= */
+ Bool xinerama_p; /* Whether Xinerama is in use. */
Bool using_xidle_extension; /* which extension is being used. */
Bool using_mit_saver_extension; /* Note that `p->use_*' is the *request*, */
Bool using_sgi_saver_extension; /* and `si->using_*' is the *reality*. */
struct saver_screen_info {
saver_info *global;
- int number;
- Screen *screen;
+ int number; /* The internal ordinal of this screen,
+ counting Xinerama rectangles as separate
+ screens. */
+ int real_screen_number; /* The number of the underlying X screen on
+ which this rectangle lies. */
+ Screen *screen; /* The X screen in question. */
+
+ int x, y, width, height; /* The size and position of this rectangle
+ on its underlying X screen. */
+
+ Bool real_screen_p; /* This will be true of exactly one ssi per
+ X screen. */
+
Widget toplevel_shell;
/* =======================================================================
======================================================================= */
extern void handle_signals (saver_info *si);
-extern void block_sigchld (void);
+#ifdef HAVE_SIGACTION
+ extern sigset_t block_sigchld (void);
+#else /* !HAVE_SIGACTION */
+ extern int block_sigchld (void);
+#endif /* !HAVE_SIGACTION */
extern void unblock_sigchld (void);
extern void hack_environment (saver_info *si);
extern void hack_subproc_environment (saver_screen_info *ssi);
extern char *timestring (void);
extern Bool display_is_on_console_p (saver_info *si);
extern Visual *get_best_gl_visual (saver_screen_info *ssi);
+extern void check_for_leaks (const char *where);
extern Atom XA_VROOT, XA_XSETROOT_ID, XA_ESETROOT_PMAP_ID, XA_XROOTPMAP_ID;
extern Atom XA_SCREENSAVER, XA_SCREENSAVER_VERSION, XA_SCREENSAVER_ID;