-/* xscreensaver, Copyright (c) 1993-2001 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*. */
Bool screen_blanked_p; /* Whether the saver is currently active. */
Window mouse_grab_window; /* Window holding our mouse grab */
Window keyboard_grab_window; /* Window holding our keyboard grab */
+ int mouse_grab_screen; /* The screen number the mouse grab is on */
+ int keyboard_grab_screen; /* The screen number the keyboard grab is on */
Bool fading_possible_p; /* Whether fading to/from black is possible. */
Bool throttled_p; /* Whether we should temporarily just blank
the screen, not run hacks. */
struct saver_screen_info {
saver_info *global;
- 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;
/* =======================================================================
server extensions and virtual roots
======================================================================= */
-extern void restore_real_vroot (saver_info *si);
+extern Bool restore_real_vroot (saver_info *si);
extern void disable_builtin_screensaver (saver_info *, Bool unblank_screen_p);
extern Bool ensure_no_screensaver_running (Display *, Screen *);
extern void get_screen_viewport (saver_screen_info *ssi,
int *x_ret, int *y_ret,
int *w_ret, int *h_ret,
+ int target_x, int target_y,
Bool verbose_p);
#endif /* NO_LOCKING */
extern void set_locked_p (saver_info *si, Bool locked_p);
-extern int move_mouse_grab (saver_info *si, Window to, Cursor cursor);
+extern int move_mouse_grab (saver_info *si, Window to, Cursor cursor,
+ int to_screen_no);
+extern int mouse_screen (saver_info *si);
/* =======================================================================
extern void reset_watchdog_timer (saver_info *si, Bool on_p);
extern void idle_timer (XtPointer si, XtIntervalId *id);
extern void sleep_until_idle (saver_info *si, Bool until_idle_p);
+extern void reset_timers (saver_info *si);
/* =======================================================================
remote control
subprocs
======================================================================= */
-extern void block_sigchld (void);
+extern void handle_signals (saver_info *si);
+#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 Bool select_visual (saver_screen_info *ssi, const char *visual_name);
extern void store_saver_status (saver_info *si);
extern const char *signal_name (int signal);
+extern void exec_command (const char *shell, const char *command,
+ int nice_level);
/* =======================================================================
subprocs diagnostics
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;
+extern Atom XA_VROOT, XA_XSETROOT_ID, XA_ESETROOT_PMAP_ID, XA_XROOTPMAP_ID;
extern Atom XA_SCREENSAVER, XA_SCREENSAVER_VERSION, XA_SCREENSAVER_ID;
extern Atom XA_SCREENSAVER_STATUS, XA_LOCK, XA_BLANK;
extern Atom XA_DEMO, XA_PREFS;