X-Git-Url: http://git.ithinksw.org/ITKit.git/blobdiff_plain/6927398d4cafaae8c6977280433be86431272986..650aa30b6ac73ecb0727ec4409f02bf90adf51f5:/ITWindowEffect.m

diff --git a/ITWindowEffect.m b/ITWindowEffect.m
old mode 100755
new mode 100644
index 5745bd7..3992252
--- a/ITWindowEffect.m
+++ b/ITWindowEffect.m
@@ -1,20 +1,35 @@
 #import "ITWindowEffect.h"
 #import "ITTransientStatusWindow.h"
-
+#import <OpenGL/gl.h>
+#import <OpenGL/glu.h>
+#import <OpenGL/glext.h>
 
 @implementation ITWindowEffect
 
 + (NSArray *)effectClasses
 {
-    NSArray *classes = [NSArray arrayWithObjects:
+    NSMutableArray *classes = [[NSArray arrayWithObjects:
         NSClassFromString(@"ITCutWindowEffect"),
         NSClassFromString(@"ITDissolveWindowEffect"),
         NSClassFromString(@"ITSlideHorizontallyWindowEffect"),
         NSClassFromString(@"ITSlideVerticallyWindowEffect"),
         NSClassFromString(@"ITPivotWindowEffect"),
-        nil];
-        
-    return classes;
+        NSClassFromString(@"ITZoomWindowEffect"),
+        NSClassFromString(@"ITSpinWindowEffect"),
+        NSClassFromString(@"ITSpinAndZoomWindowEffect"),
+        nil] mutableCopy];
+	
+	NSOpenGLView *view = [[NSOpenGLView alloc] initWithFrame:NSMakeRect(0, 0, 1, 1) pixelFormat:[NSOpenGLView defaultPixelFormat]];
+	if ([view openGLContext]) {
+		NSString *string = [NSString stringWithCString:glGetString(GL_EXTENSIONS)];
+		NSRange result = [string rangeOfString:@"ARB_fragment_program"];
+		if (result.location != NSNotFound) {
+			[classes addObject:NSClassFromString(@"ITCoreImageWindowEffect")];
+		}
+	}
+	[view release];
+	
+    return [classes autorelease];
 }
 
 - (id)initWithWindow:(NSWindow *)window
@@ -27,7 +42,6 @@
         __idle                  = YES;
 
         if ( [window conformsToProtocol:@protocol(ITWindowPositioning)] ) {
-                                                           // Casts so the compiler won't gripe
             _verticalPosition   = (ITVerticalWindowPosition)[(ITTransientStatusWindow *)window verticalPosition];
             _horizontalPosition = (ITHorizontalWindowPosition)[(ITTransientStatusWindow *)window horizontalPosition];
         } else {