Second Revision (from Archive)

[~jspiros/WindowBlur.git] / WindowBlurSIMBL.m

diff --git a/WindowBlurSIMBL.m b/WindowBlurSIMBL.m
index 49b8bdc..c50f0e0 100644 (file)
--- a/WindowBlurSIMBL.m
+++ b/WindowBlurSIMBL.m
@@ -7,7 +7,7 @@
 //
 
 #import "WindowBlurSIMBL.h"
-#import "WindowBlurWindowHack.h"
+#import "CGSInternal.h"
 #import <objc/objc-class.h>
 
 void MethodSwizzle(Class aClass, SEL orig_sel, SEL alt_sel)
@@ -34,6 +34,91 @@ void MethodSwizzle(Class aClass, SEL orig_sel, SEL alt_sel)
        }
 }
 
+static NSMutableDictionary *instanceIDToIvars = nil;
+static BOOL needToSwizzleDealloc = YES;
+
+@implementation WindowBlurWindowHack
+
+- (id)PRE__instanceID
+{
+    return [NSValue valueWithPointer:self];
+}
+
+- (NSMutableDictionary *)PRE__ivars
+{
+    NSMutableDictionary *ivars;
+    
+    if (needToSwizzleDealloc)
+    {
+       MethodSwizzle([NSWindow class], 
+                     @selector(dealloc), 
+                     @selector(PRE__deallocSwizzler));
+       needToSwizzleDealloc = NO;
+    }
+       
+    if (instanceIDToIvars == nil)
+    {
+        instanceIDToIvars = [[NSMutableDictionary alloc] init];
+    }
+    
+    ivars = [instanceIDToIvars objectForKey:[self PRE__instanceID]];
+    if (ivars == nil)
+    {
+        ivars = [NSMutableDictionary dictionary];
+        [instanceIDToIvars setObject:ivars forKey:[self PRE__instanceID]];
+    }
+    
+    return ivars;
+}
+
+- (void)PRE__deallocSwizzler
+{
+    [instanceIDToIvars removeObjectForKey:[self PRE__instanceID]];
+    if ([instanceIDToIvars count] == 0)
+    {
+        [instanceIDToIvars release];
+        instanceIDToIvars = nil;
+    }
+    
+    [self PRE__deallocSwizzler];
+}
+
+- (void)display {
+       #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
+       if (floor(NSAppKitVersionNumber) > 824) {
+               NSString *filterName;
+               if (!(filterName = [[NSUserDefaults standardUserDefaults] stringForKey:@"WindowBlurSIMBL-FilterName"])) {
+                       filterName = @"CIGaussianBlur";
+               }
+               NSDictionary *filterValues;
+               if (!(filterValues = [[NSUserDefaults standardUserDefaults] dictionaryForKey:@"WindowBlurSIMBL-FilterValues"])) {
+                       filterValues = [NSDictionary dictionaryWithObject:[NSNumber numberWithFloat:2.0] forKey:@"inputRadius"];
+               }
+               NSMutableDictionary *optionsDict = [NSMutableDictionary dictionaryWithDictionary:filterValues];
+               if (![optionsDict objectForKey:@"inputCenter"]) {
+                       [optionsDict setObject:[CIVector vectorWithX:0.0 Y:0.0] forKey:@"inputCenter"];
+               }
+               CGSConnectionID con = CGSMainConnectionID();
+               if (con) {
+                       NSNumber *filterNumber;
+                       int filter;
+                       if (filterNumber = [[self PRE__ivars] objectForKey:@"filter"]) {
+                               filter = [filterNumber intValue];
+                               CGSRemoveWindowFilter(con, [self windowNumber], filter);
+                       }
+                       if (noErr == CGSNewCIFilterByName(con, (CFStringRef)filterName, &filter)) {
+                               CGSSetCIFilterValuesFromDictionary(con, filter, (CFDictionaryRef)optionsDict);
+                               CGSAddWindowFilter(con, [self windowNumber], filter, kCGWindowFilterUnderlay);
+                               [[self PRE__ivars] setObject:[NSNumber numberWithInt:filter] forKey:@"filter"];
+                       }
+               }                       
+       }
+       #endif
+       [super display];
+}
+
+@end
+
 @implementation WindowBlurSIMBL
 
 + (void)load {