-/* xscreensaver, Copyright (c) 1993-1998 Jamie Zawinski <jwz@jwz.org>
+/* xscreensaver, Copyright (c) 1993-2004 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*. */
int sgi_saver_ext_event_number;
int sgi_saver_ext_error_number;
# endif
+# ifdef HAVE_RANDR
+ int randr_event_number;
+ int randr_error_number;
+# endif
/* =======================================================================
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. */
+ time_t blank_time; /* The time at which the screen was blanked
+ (if currently blanked) or unblanked (if
+ not blanked.) */
/* =======================================================================
int unlock_failures; /* Counts failed login attempts while the
screen is locked. */
+ char *unlock_typeahead; /* If the screen is locked, and the user types
+ a character, we assume that it is the first
+ character of the password. It's stored here
+ for the password dialog to use to populate
+ itself. */
+
/* =======================================================================
demoing
XtIntervalId watchdog_id; /* Timer to implement `prefs.watchdog */
XtIntervalId check_pointer_timer_id; /* `prefs.pointer_timeout' */
+ XtIntervalId de_race_id; /* Timer to make sure screen un-blanks */
+ int de_race_ticks;
+
time_t last_activity_time; /* Used only when no server exts. */
+ time_t last_wall_clock_time; /* Used to detect laptop suspend. */
saver_screen_info *last_activity_screen;
+ Bool emergency_lock_p; /* Set when the wall clock has jumped
+ (presumably due to laptop suspend) and we
+ need to lock down right away instead of
+ waiting for the lock timer to go off. */
+
/* =======================================================================
remote control
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;
/* =======================================================================
value here overrides prefs->install_cmap_p.)
*/
Visual *current_visual; /* The visual of the window. */
- Visual *default_visual; /* visual to use when none other specified */
int current_depth; /* How deep the visual (and the window) are. */
+ Visual *default_visual; /* visual to use when none other specified */
+ Visual *best_gl_visual; /* visual to use for GL hacks */
+
Window real_vroot; /* The original virtual-root window. */
Window real_vroot_value; /* What was in the __SWM_VROOT property. */
real root window. */
unsigned long black_pixel; /* Black, allocated from `cmap'. */
+ int blank_vp_x, blank_vp_y; /* Where the virtual-scrolling viewport was
+ when the screen went blank. We need to
+ prevent the X server from letting the mouse
+ bump the edges to scroll while the screen
+ is locked, so we reset to this when it has
+ moved, and the lock dialog is up... */
+
# ifdef HAVE_MIT_SAVER_EXTENSION
Window server_mit_saver_window;
# endif
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 *);
#ifdef HAVE_XIDLE_EXTENSION
extern Bool query_xidle_extension (saver_info *);
#endif
+#ifdef HAVE_RANDR
+extern Bool query_randr_extension (saver_info *);
+#endif
#ifdef HAVE_PROC_INTERRUPTS
extern Bool query_proc_interrupts_available (saver_info *, const char **why);
#endif
Bool dont_clear);
extern Bool blank_screen (saver_info *si);
extern void unblank_screen (saver_info *si);
+extern void resize_screensaver_window (saver_info *si);
+
+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);
+
/* =======================================================================
locking
extern Bool lock_priv_init (int argc, char **argv, Bool verbose_p);
extern Bool lock_init (int argc, char **argv, Bool verbose_p);
extern Bool passwd_valid_p (const char *typed_passwd, Bool verbose_p);
+#endif /* NO_LOCKING */
-extern void make_passwd_window (saver_info *si);
-extern void draw_passwd_window (saver_info *si);
-extern void update_passwd_window (saver_info *si, const char *printed_passwd,
- float ratio);
-extern void destroy_passwd_window (saver_info *si);
+extern void set_locked_p (saver_info *si, Bool locked_p);
+extern int move_mouse_grab (saver_info *si, Window to, Cursor cursor,
+ int to_screen_no);
+extern int mouse_screen (saver_info *si);
-#endif /* NO_LOCKING */
/* =======================================================================
runtime privileges
extern void make_splash_dialog (saver_info *si);
extern void handle_splash_event (saver_info *si, XEvent *e);
-extern void skull (Display *, Window, GC, GC, int, int, int, int);
/* =======================================================================
extern void activate_lock_timer (XtPointer si, XtIntervalId *id);
extern void reset_watchdog_timer (saver_info *si, Bool on_p);
extern void idle_timer (XtPointer si, XtIntervalId *id);
+extern void de_race_timer (XtPointer si, XtIntervalId *id);
extern void sleep_until_idle (saver_info *si, Bool until_idle_p);
+extern void reset_timers (saver_info *si);
+extern void schedule_wakeup_event (saver_info *si, Time when, Bool verbose_p);
+
/* =======================================================================
remote control
subprocs
======================================================================= */
+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 void init_sigchld (void);
extern Bool screenhack_running_p (saver_info *si);
extern void emergency_kill_subproc (saver_info *si);
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 void initialize_stderr (saver_info *si);
extern void reset_stderr (saver_screen_info *ssi);
extern void clear_stderr (saver_screen_info *ssi);
+extern void shutdown_stderr (saver_info *si);
/* =======================================================================
extern Bool window_exists_p (Display *dpy, Window window);
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_TIME;
+extern Atom XA_SCREENSAVER_STATUS, XA_LOCK, XA_BLANK;
extern Atom XA_DEMO, XA_PREFS;
#endif /* __XSCREENSAVER_H__ */
projects / xscreensaver / blobdiff