http://apple.doit.wisc.edu/mirrors/amug/linux/linuxppc/sources/tarballs/xscreensaver...

[xscreensaver] / driver / xscreensaver.h

diff --git a/driver/xscreensaver.h b/driver/xscreensaver.h
index be09025f7da5f3da5d648fe7902da7db7df89d74..75b4ab42d9e5c53604ff95416e36e5afebbc250a 100644 (file)
--- a/driver/xscreensaver.h
+++ b/driver/xscreensaver.h
@@ -65,6 +65,7 @@ struct saver_info {
   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 using_proc_interrupts;
 
 # ifdef HAVE_MIT_SAVER_EXTENSION
   int mit_saver_ext_event_number;
@@ -83,6 +84,9 @@ struct saver_info {
   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 */
+  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. */
 
 
   /* =======================================================================
@@ -134,8 +138,14 @@ struct saver_info {
   XtIntervalId check_pointer_timer_id; /* `prefs.pointer_timeout' */
 
   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
@@ -192,6 +202,13 @@ struct saver_screen_info {
                                   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
@@ -252,6 +269,9 @@ extern Bool query_sgi_saver_extension (saver_info *);
 #ifdef HAVE_XIDLE_EXTENSION
 extern Bool query_xidle_extension (saver_info *);
 #endif
+#ifdef HAVE_PROC_INTERRUPTS
+extern Bool query_proc_interrupts_available (saver_info *, const char **why);
+#endif
 
 /* Display Power Management System (DPMS) interface. */
 extern Bool monitor_powered_on_p (saver_info *si);
@@ -266,10 +286,14 @@ extern void initialize_screensaver_window (saver_info *si);
 extern void raise_window (saver_info *si,
                            Bool inhibit_fade, Bool between_hacks_p,
                            Bool dont_clear);
-extern void blank_screen (saver_info *si);
+extern Bool blank_screen (saver_info *si);
 extern void unblank_screen (saver_info *si);
-extern Bool grab_keyboard_and_mouse (saver_info *si, Window, Cursor);
-extern void ungrab_keyboard_and_mouse (saver_info *si);
+
+extern void get_screen_viewport (saver_screen_info *ssi,
+                                 int *x_ret, int *y_ret,
+                                 int *w_ret, int *h_ret,
+                                 Bool verbose_p);
+
 
 /* =======================================================================
    locking
@@ -277,16 +301,13 @@ extern void ungrab_keyboard_and_mouse (saver_info *si);
 
 #ifndef NO_LOCKING
 extern Bool unlock_p (saver_info *si);
+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 int move_mouse_grab (saver_info *si, Window to, Cursor cursor);
 
-#endif /* NO_LOCKING */
 
 /* =======================================================================
    runtime privileges
@@ -316,7 +337,7 @@ extern void skull (Display *, Window, GC, GC, int, int, int, int);
    timers
    ======================================================================= */
 
-extern void start_notice_events_timer (saver_info *, Window);
+extern void start_notice_events_timer (saver_info *, Window, Bool verbose_p);
 extern void cycle_timer (XtPointer si, XtIntervalId *id);
 extern void activate_lock_timer (XtPointer si, XtIntervalId *id);
 extern void reset_watchdog_timer (saver_info *si, Bool on_p);
@@ -369,6 +390,7 @@ extern int saver_ehandler (Display *dpy, XErrorEvent *error);
 extern int BadWindow_ehandler (Display *dpy, XErrorEvent *error);
 extern Bool window_exists_p (Display *dpy, Window window);
 extern char *timestring (void);
+extern Bool display_is_on_console_p (saver_info *si);
 
 extern Atom XA_VROOT, XA_XSETROOT_ID;
 extern Atom XA_SCREENSAVER, XA_SCREENSAVER_VERSION, XA_SCREENSAVER_ID;