From http://www.jwz.org/xscreensaver/xscreensaver-5.31.tar.gz

[xscreensaver] / OSX / XScreenSaverView.h

diff --git a/OSX/XScreenSaverView.h b/OSX/XScreenSaverView.h
index b54685079a2ac9ca36ceb221da324da9e6a38867..28d1f51fab258d6647b17dfd5d63db6a801736d2 100644 (file)
--- a/OSX/XScreenSaverView.h
+++ b/OSX/XScreenSaverView.h
@@ -81,16 +81,17 @@
   UIDeviceOrientation orientation, new_orientation;
   BOOL screenLocked;
 
-  CGSize initial_bounds;
+  CGSize initial_bounds;       // portrait-mode geometry
        
   GLfloat rotation_ratio;      // ratio thru rotation anim, or -1
   NSSize rot_from, rot_to;     // start size rect, end size rect
   GLfloat angle_from, angle_to;        // start angle, end angle
   double rot_start_time;
-  BOOL ignore_rotation_p;
+  BOOL ignore_rotation_p;      // hack requests "always portrait".
+                               // some want this, some do not.
 
-  NSSize rot_current_size;
-  GLfloat rot_current_angle;
+  NSSize rot_current_size;     // current intermediate or final orientation.
+  GLfloat rot_current_angle;   // only right angles when rotation complete.
 
   NSTimer *crash_timer;
 
@@ -120,12 +121,13 @@
 
 #ifdef USE_IPHONE
 - (void)didRotate:(NSNotification *)notification;
+- (BOOL)reshapeRotatedWindow;
 - (void)setScreenLocked:(BOOL)locked;
 #endif // USE_IPHONE
 
 #ifdef USE_BACKBUFFER
 - (void)initLayer;
-- (void)createBackbuffer;
+- (void)createBackbuffer:(CGSize)s;
 #endif // USE_BACKBUFFER
 
 @end