First Commit

.gitignore

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+._*
+*.deb
+.debmake
+_
+obj

.gitmodules

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+[submodule "framework"]
+	path = framework
+	url = git://github.com/rpetrich/theos.git

ALApplicationList.h

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+#import <Foundation/Foundation.h>
+#import <CoreGraphics/CoreGraphics.h>
+
+enum {
+	ALApplicationIconSizeSmall = 29,
+	ALApplicationIconSizeLarge = 59
+};
+typedef NSUInteger ALApplicationIconSize;
+
+@class CPDistributedMessagingCenter;
+
+@interface ALApplicationList : NSObject {
+@private
+	CPDistributedMessagingCenter *messagingCenter;
+}
++ (id)sharedApplicationList;
+
+@property (nonatomic, readonly) NSDictionary *applications;
+
+@property (nonatomic, readonly) NSDictionary *userApplications;
+@property (nonatomic, readonly) NSDictionary *systemApplications;
+
+- (CGImageRef)copyIconOfSize:(ALApplicationIconSize)iconSize forDisplayIdentifier:(NSString *)displayIdentifier;
+- (UIImage *)iconOfSize:(ALApplicationIconSize)iconSize forDisplayIdentifier:(NSString *)displayIdentifier;
+
+@end
+

ALApplicationList.m

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+#import "ALApplicationList.h"
+
+#import <ImageIO/ImageIO.h>
+#import <UIKit/UIKit.h>
+#import <SpringBoard/SpringBoard.h>
+#import <CaptainHook/CaptainHook.h>
+#import <AppSupport/AppSupport.h>
+
+@interface ALApplicationList ()
+
+@property (nonatomic, readonly) CPDistributedMessagingCenter *messagingCenter;
+
+@end
+
+@interface ALApplicationListImpl : ALApplicationList {
+}
+
+@end
+
+static ALApplicationList *sharedApplicationList;
+
+@implementation ALApplicationList
+
++ (id)sharedApplicationList
+{
+	return sharedApplicationList;
+}
+
+- (id)init
+{
+	if ((self = [super init])) {
+		NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+		messagingCenter = [[CPDistributedMessagingCenter centerNamed:@"applist.springboardCenter"] retain];
+		[pool drain];
+	}
+	return self;
+}
+
+@synthesize messagingCenter;
+
+- (void)dealloc
+{
+	[messagingCenter release];
+	[super dealloc];
+}
+
+- (NSDictionary *)applications
+{
+	return [messagingCenter sendMessageAndReceiveReplyName:@"applications" userInfo:nil];
+}
+
+- (NSDictionary *)userApplications
+{
+	return [messagingCenter sendMessageAndReceiveReplyName:@"userApplications" userInfo:nil];
+}
+
+- (NSDictionary *)systemApplications
+{
+	return [messagingCenter sendMessageAndReceiveReplyName:@"systemApplications" userInfo:nil];
+}
+
+- (CGImageRef)copyIconOfSize:(ALApplicationIconSize)iconSize forDisplayIdentifier:(NSString *)displayIdentifier
+{
+	NSDictionary *userInfo = [NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithUnsignedInteger:iconSize], @"iconSize", displayIdentifier, @"displayIdentifier", nil];
+	NSDictionary *serialized = [messagingCenter sendMessageAndReceiveReplyName:@"_remoteGetIconForMessage:userInfo:" userInfo:userInfo];
+	NSData *data = [serialized objectForKey:@"result"];
+	if (!data)
+		return NULL;
+	CGImageSourceRef imageSource = CGImageSourceCreateWithData((CFDataRef)data, NULL);
+	CGImageRef result = CGImageSourceCreateImageAtIndex(imageSource, 0, NULL);
+	CFRelease(imageSource);
+	return result;
+}
+
+- (UIImage *)iconOfSize:(ALApplicationIconSize)iconSize forDisplayIdentifier:(NSString *)displayIdentifier
+{
+	CGImageRef image = [self copyIconOfSize:iconSize forDisplayIdentifier:displayIdentifier];
+	if (!image)
+		return nil;
+	UIImage *result = [UIImage imageWithCGImage:image];
+	CGImageRelease(image);
+	return result;
+}
+
+@end
+
+CHDeclareClass(SBApplicationController);
+CHDeclareClass(SBIconModel);
+
+@interface SBIcon ()
+
+- (UIImage *)getIconImage:(NSInteger)sizeIndex;
+
+@end
+
+@implementation ALApplicationListImpl
+
+- (id)init
+{
+	if ((self = [super init])) {
+		CPDistributedMessagingCenter *center = [self messagingCenter];
+		[center runServerOnCurrentThread];
+		[center registerForMessageName:@"applications" target:self selector:@selector(applications)];
+		[center registerForMessageName:@"userApplications" target:self selector:@selector(userApplications)];
+		[center registerForMessageName:@"systemApplications" target:self selector:@selector(systemApplications)];
+		[center registerForMessageName:@"_remoteGetIconForMessage:userInfo:" target:self selector:@selector(_remoteGetIconForMessage:userInfo:)];
+	}
+	return self;
+}
+
+- (NSDictionary *)applications
+{
+	NSMutableDictionary *result = [NSMutableDictionary dictionary];
+	for (SBApplication *app in [CHSharedInstance(SBApplicationController) allApplications])
+		[result setObject:[app displayName] forKey:[app displayIdentifier]];
+	return result;
+}
+
+- (NSDictionary *)userApplications
+{
+	NSMutableDictionary *result = [NSMutableDictionary dictionary];
+	for (SBApplication *app in [CHSharedInstance(SBApplicationController) allApplications])
+		if (![app isSystemApplication])
+			[result setObject:[app displayName] forKey:[app displayIdentifier]];
+	return result;
+}
+
+- (NSDictionary *)systemApplications
+{
+	NSMutableDictionary *result = [NSMutableDictionary dictionary];
+	for (SBApplication *app in [CHSharedInstance(SBApplicationController) allApplications])
+		if ([app isSystemApplication])
+			[result setObject:[app displayName] forKey:[app displayIdentifier]];
+	return result;
+}
+
+- (NSDictionary *)_remoteGetIconForMessage:(NSString *)message userInfo:(NSDictionary *)userInfo
+{
+	CGImageRef image = [self copyIconOfSize:[[userInfo objectForKey:@"iconSize"] unsignedIntegerValue] forDisplayIdentifier:[userInfo objectForKey:@"displayIdentifier"]];
+	if (!image)
+		return [NSDictionary dictionary];
+	NSMutableData *result = [NSMutableData data];
+	CGImageDestinationRef dest = CGImageDestinationCreateWithData((CFMutableDataRef)result, CFSTR("public.png"), 1, NULL);
+	CGImageDestinationAddImage(dest, image, NULL);
+	CGImageRelease(image);
+	CGImageDestinationFinalize(dest);
+	CFRelease(dest);
+	return [NSDictionary dictionaryWithObject:result forKey:@"result"];
+}
+
+- (CGImageRef)copyIconOfSize:(ALApplicationIconSize)iconSize forDisplayIdentifier:(NSString *)displayIdentifier
+{
+	SBIcon *icon = [CHSharedInstance(SBIconModel) iconForDisplayIdentifier:displayIdentifier];
+	BOOL getIconImage = [icon respondsToSelector:@selector(getIconImage:)];
+	SBApplication *app = [CHSharedInstance(SBApplicationController) applicationWithDisplayIdentifier:displayIdentifier];
+	UIImage *image;
+	if (iconSize <= ALApplicationIconSizeSmall) {
+		image = getIconImage ? [icon getIconImage:0] : [icon smallIcon];
+		if (image)
+			goto finish;
+		image = [UIImage imageWithContentsOfFile:[app pathForSmallIcon]];
+		if (image)
+			goto finish;
+	}
+	image = getIconImage ? [icon getIconImage:1] : [icon icon];
+	if (image)
+		goto finish;
+	image = [UIImage imageWithContentsOfFile:[app pathForIcon]];
+finish:
+	return CGImageRetain([image CGImage]);
+}
+
+@end
+
+
+CHConstructor {
+	CHAutoreleasePoolForScope();
+	CHLoadLateClass(SBIconModel);
+	CHLoadLateClass(SBApplicationController);
+	if (CHClass(SBApplicationController))
+		sharedApplicationList = [[ALApplicationListImpl alloc] init];
+	else
+		sharedApplicationList = [[ALApplicationList alloc] init];
+}