Removing the use of private CoreGraphics APIs to draw shadows, and replacing with...

[ITKit.git] / ITStatusItem.m

diff --git a/ITStatusItem.m b/ITStatusItem.m
index 561ecf2..fade99c 100644 (file)
--- a/ITStatusItem.m
+++ b/ITStatusItem.m
@@ -1,4 +1,59 @@
 #import "ITStatusItem.h"
+#import <CoreServices/CoreServices.h>
+
+@interface ITStatusItemMenuProxy : NSProxy {
+       id <ITStatusItemMenuProvider> menuProvider;
+       ITStatusItem *statusItem;
+       AbsoluteTime cachedTime;
+       NSMenu *menu;
+}
+
+- (id)initWithMenuProvider:(id <ITStatusItemMenuProvider>)provider statusItem:(ITStatusItem *)item;
+
+@end
+
+@implementation ITStatusItemMenuProxy
+
++ (BOOL)respondsToSelector:(SEL)aSelector {
+       if (![super respondsToSelector:aSelector]) {
+               return [NSMenu respondsToSelector:aSelector];
+       }
+       return YES;
+}
+
+- (id)initWithMenuProvider:(id <ITStatusItemMenuProvider>)provider statusItem:(ITStatusItem *)item {
+       menuProvider = [provider retain];
+       statusItem = [item retain];
+       cachedTime = UpTime();
+       menu = nil;
+       return self;
+}
+
+- (void)forwardInvocation:(NSInvocation *)anInvocation {
+       AbsoluteTime diff = SubAbsoluteFromAbsolute(UpTime(),cachedTime);
+       
+       if (!menu || diff.lo > 1000000) {
+               [menu release];
+               menu = [[menuProvider menuForStatusItem:statusItem] retain];
+               cachedTime = UpTime();
+       }
+       
+       [anInvocation setTarget:menu];
+       [anInvocation invoke];
+}
+
+- (NSMethodSignature *)methodSignatureForSelector:(SEL)aSelector {
+       return [NSMenu instanceMethodSignatureForSelector:aSelector];
+}
+
+- (void)dealloc {
+       [menu release];
+       [statusItem release];
+       [menuProvider release];
+       [super dealloc];
+}
+
+@end
 
 @class NSStatusBarButton;
 
@@ -7,6 +62,11 @@
 - (NSStatusBarButton *)_button;
 @end
 
+@protocol _ITStatusItemNSStatusBarButtonMethods
+- (NSMenu *)statusMenu;
+- (void)setStatusMenu:(NSMenu *)menu;
+@end
+
 @protocol _ITStatusItemNSStatusItemPantherCompatability
 - (void)setAlternateImage:(NSImage *)image;
 - (NSImage *)alternateImage;
@@ -28,6 +88,8 @@ static BOOL _ITStatusItemShouldKillShadow = NO;
 
 - (id)_initInStatusBar:(NSStatusBar *)statusBar withLength:(float)length withPriority:(int)priority {
        if ((self = [super _initInStatusBar:statusBar withLength:length withPriority:priority])) {
+               _menuProvider = nil;
+               _menuProxy = nil;
                if (_ITStatusItemShouldKillShadow) {
                        [[(NSButton *)[self _button] cell] setType:NSNullCellType];
                }
@@ -38,14 +100,14 @@ static BOOL _ITStatusItemShouldKillShadow = NO;
 
 - (NSImage *)alternateImage {
        if ([super respondsToSelector:@selector(alternateImage)]) {
-               return [(id <_ITStatusItemNSStatusItemPantherCompatability>)super alternateImage];
+               return [super alternateImage];
        }
        return [(NSButton *)[self _button] alternateImage];
 }
 
 - (void)setAlternateImage:(NSImage*)image {
        if ([super respondsToSelector:@selector(setAlternateImage:)]) {
-               [(id <_ITStatusItemNSStatusItemPantherCompatability>)super setAlternateImage:image];
+               [super setAlternateImage:image];
                return;
        }
        [(NSButton *)[self _button] setAlternateImage:image];
@@ -56,16 +118,20 @@ static BOOL _ITStatusItemShouldKillShadow = NO;
 }
 
 - (void)setMenuProvider:(id <ITStatusItemMenuProvider>)provider {
-       [_menuProvider autorelease];
-       _menuProvider = [provider retain];
-}
-
-- (NSMenu *)menu {
+       [_menuProxy autorelease];
+       _menuProxy = nil;
+       _menuProvider = provider;
        if (_menuProvider) {
-               return [_menuProvider menuForStatusItem:self];
+               _menuProxy = [[ITStatusItemMenuProxy alloc] initWithMenuProvider:_menuProvider statusItem:self];
+               [(id <_ITStatusItemNSStatusBarButtonMethods>)[self _button] setStatusMenu:_menuProxy];
        } else {
-               return [super menu];
+               [self setMenu:[self menu]];
        }
 }
 
+- (void)dealloc {
+       [_menuProxy release];
+       [super dealloc];
+}
+
 @end
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