]> git.saurik.com Git - winterboard.git/blobdiff - Library.mm
I /think/ I should ensure UIImages end with .png.
[winterboard.git] / Library.mm
index 7b5a2b0f52a9edfd95ec00595208892c8c37e0fe..48cfefc53dff26a3140f51d05763df6549492723 100644 (file)
@@ -1,39 +1,23 @@
 /* WinterBoard - Theme Manager for the iPhone
- * Copyright (C) 2008-2011  Jay Freeman (saurik)
+ * Copyright (C) 2008-2014  Jay Freeman (saurik)
 */
 
+/* GNU Lesser General Public License, Version 3 {{{ */
 /*
- *        Redistribution and use in source and binary
- * forms, with or without modification, are permitted
- * provided that the following conditions are met:
+ * WinterBoard is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
  *
- * 1. Redistributions of source code must retain the
- *    above copyright notice, this list of conditions
- *    and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the
- *    above copyright notice, this list of conditions
- *    and the following disclaimer in the documentation
- *    and/or other materials provided with the
- *    distribution.
- * 3. The name of the author may not be used to endorse
- *    or promote products derived from this software
- *    without specific prior written permission.
+ * WinterBoard is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
+ * License for more details.
  *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with WinterBoard.  If not, see <http://www.gnu.org/licenses/>.
+**/
+/* }}} */
 
 #include <sys/time.h>
 
@@ -105,8 +89,6 @@ bool _itv;
 
 #include "WBMarkup.h"
 
-extern "C" void __clear_cache (char *beg, char *end);
-
 static void (*$objc_setAssociatedObject)(id object, void *key, id value, objc_AssociationPolicy policy);
 static id (*$objc_getAssociatedObject)(id object, void *key);
 static void (*$objc_removeAssociatedObjects)(id object);
@@ -124,6 +106,7 @@ MSClassHook(NSString)
 MSClassHook(UIImage)
 MSMetaClassHook(UIImage)
 MSClassHook(UINavigationBar)
+MSClassHook(UISharedArtwork)
 MSClassHook(UIToolbar)
 MSClassHook(UIStatusBarTimeItemView)
 MSClassHook(UIWebDocumentView)
@@ -226,12 +209,13 @@ static bool SpringBoard_;
 
 static UIImage *(*_UIApplicationImageWithName)(NSString *name);
 static UIImage *(*_UIImageWithNameInDomain)(NSString *name, NSString *domain);
+static UIImage *(*_UIImageWithNameUsingCurrentIdiom)(NSString *name);
+static UIImage *(*_UIImageWithDeviceSpecificName)(NSString *name);
 static NSBundle *(*_UIKitBundle)();
 static bool (*_UIPackedImageTableGetIdentifierForName)(NSString *, int *);
 static int (*_UISharedImageNameGetIdentifier)(NSString *);
 
-static NSMutableDictionary *UIImages_ = [[NSMutableDictionary alloc] initWithCapacity:32];
-static NSMutableDictionary *PathImages_ = [[NSMutableDictionary alloc] initWithCapacity:16];
+static NSMutableDictionary *Images_ = [[NSMutableDictionary alloc] initWithCapacity:64];
 static NSMutableDictionary *Cache_ = [[NSMutableDictionary alloc] initWithCapacity:64];
 static NSMutableDictionary *Strings_ = [[NSMutableDictionary alloc] initWithCapacity:0];
 static NSMutableDictionary *Bundles_ = [[NSMutableDictionary alloc] initWithCapacity:2];
@@ -331,7 +315,7 @@ static NSString *$getTheme$(NSArray *files, NSArray *themes = Themes_) {
         for (NSString *file in files) {
             path = [NSString stringWithFormat:@"%@/%@", theme, file];
             if ([Manager_ fileExistsAtPath:path]) {
-                if ([[Manager_ pathContentOfSymbolicLinkAtPath:path] isEqualToString:@"/"])
+                if ([[Manager_ destinationOfSymbolicLinkAtPath:path error:NULL] isEqualToString:@"/"])
                     path = nil;
                 goto set;
             }
@@ -348,7 +332,7 @@ static NSString *$getTheme$(NSArray *files, NSArray *themes = Themes_) {
 }
 // }}}
 // $pathForFile$inBundle$() {{{
-static NSString *$pathForFile$inBundle$(NSString *file, NSBundle *bundle, bool ui) {
+static NSString *$pathForFile$inBundle$(NSString *file, NSBundle *bundle, bool ui, bool use) {
     NSString *identifier = [bundle bundleIdentifier];
     NSMutableArray *names = [NSMutableArray arrayWithCapacity:8];
 
@@ -385,7 +369,7 @@ static NSString *$pathForFile$inBundle$(NSString *file, NSBundle *bundle, bool u
 
     [names addObject:[NSString stringWithFormat:@"Fallback/%@", file]];
 
-    if (NSString *path = $getTheme$($useScale$(names, ui)))
+    if (NSString *path = $getTheme$($useScale$(names, use)))
         return path;
 
     return nil;
@@ -488,7 +472,7 @@ static NSString *$pathForIcon$(SBApplication *self, NSString *suffix = @"") {
         if ([file hasPrefix:prefix]) {
             NSUInteger length([prefix length]);
             if (length != [file length])
-                if (NSString *path = $pathForFile$inBundle$([file substringFromIndex:(length + 1)], bundle, false))
+                if (NSString *path = $pathForFile$inBundle$([file substringFromIndex:(length + 1)], bundle, false, false))
                     return path;
         }
     }
@@ -655,13 +639,13 @@ MSHook(NSString *, SBApplication$pathForIcon, SBApplication *self, SEL sel) {
 
 static UIImage *CachedImageAtPath(NSString *path) {
     path = [path stringByResolvingSymlinksInPath];
-    UIImage *image = [PathImages_ objectForKey:path];
+    UIImage *image = [Images_ objectForKey:path];
     if (image != nil)
         return reinterpret_cast<id>(image) == [NSNull null] ? nil : image;
     image = [[UIImage alloc] initWithContentsOfFile:path cache:true];
     if (image != nil)
         image = [image autorelease];
-    [PathImages_ setObject:(image == nil ? [NSNull null] : reinterpret_cast<id>(image)) forKey:path];
+    [Images_ setObject:(image == nil ? [NSNull null] : reinterpret_cast<id>(image)) forKey:path];
     return image;
 }
 
@@ -669,7 +653,7 @@ MSHook(UIImage *, _UIApplicationImageWithName, NSString *name) {
     NSBundle *bundle = [NSBundle mainBundle];
     if (Debug_)
         NSLog(@"WB:Debug: _UIApplicationImageWithName(\"%@\", %@)", name, bundle);
-    if (NSString *path = $pathForFile$inBundle$(name, bundle, false))
+    if (NSString *path = $pathForFile$inBundle$(name, bundle, false, false))
         return CachedImageAtPath(path);
     return __UIApplicationImageWithName(name);
 }
@@ -697,7 +681,7 @@ MSInstanceMessageHook2(NSString *, NSBundle, pathForResource,ofType, NSString *,
     NSString *file = type == nil ? resource : [NSString stringWithFormat:@"%@.%@", resource, type];
     if (Debug_)
         NSLog(@"WB:Debug: [NSBundle(%@) pathForResource:\"%@\"]", [self bundleIdentifier], file);
-    if (NSString *path = $pathForFile$inBundle$(file, self, false))
+    if (NSString *path = $pathForFile$inBundle$(file, self, false, false))
         return path;
     return MSOldCall(resource, type);
 }
@@ -792,7 +776,7 @@ MSInstanceMessageHook6(CGSize, NSString, drawAtPoint,forWidth,withFont,lineBreak
     if (state == NULL)
         return MSOldCall(point, width, font, mode, spacing, emoji);
 
-    if (--state->count_ == 0)
+    if (state->count_ != 0 && --state->count_ == 0)
         stringDrawingState_ = state->next_;
     if (state->info_ == nil)
         return MSOldCall(point, width, font, mode, spacing, emoji);
@@ -816,7 +800,7 @@ MSInstanceMessageHook7(CGSize, NSString, _drawInRect,withFont,lineBreakMode,alig
     if (state == NULL)
         return MSOldCall(rect, font, mode, alignment, spacing, emoji, truncation);
 
-    if (--state->count_ == 0)
+    if (state->count_ != 0 && --state->count_ == 0)
         stringDrawingState_ = state->next_;
     if (state->info_ == nil)
         return MSOldCall(rect, font, mode, alignment, spacing, emoji, truncation);
@@ -857,7 +841,7 @@ MSInstanceMessageHook4(CGSize, NSString, sizeWithFont,forWidth,lineBreakMode,let
     if (state == NULL)
         return MSOldCall(font, width, mode, spacing);
 
-    if (--state->count_ == 0)
+    if (state->count_ != 0 && --state->count_ == 0)
         stringDrawingState_ = state->next_;
     if (state->info_ == nil)
         return MSOldCall(font, width, mode, spacing);
@@ -878,7 +862,7 @@ MSInstanceMessageHook1(CGSize, NSString, sizeWithFont, UIFont *, font) {
     if (state == NULL)
         return MSOldCall(font);
 
-    if (--state->count_ == 0)
+    if (state->count_ != 0 && --state->count_ == 0)
         stringDrawingState_ = state->next_;
     if (state->info_ == nil)
         return MSOldCall(font);
@@ -895,7 +879,7 @@ MSClassMessageHook2(UIImage *, SBIconAccessoryImage, checkoutAccessoryImageForIc
     if ([self _imageClassForIcon:icon location:location] != $SBIconBadgeImage)
         return MSOldCall(icon, location);
 
-    WBStringDrawingState badgeState = {NULL, -1, @""
+    WBStringDrawingState badgeState = {NULL, 0, @""
     , @"BadgeStyle"};
 
     stringDrawingState_ = &badgeState;
@@ -907,7 +891,7 @@ MSClassMessageHook2(UIImage *, SBIconAccessoryImage, checkoutAccessoryImageForIc
 }
 
 MSInstanceMessageHook1(UIImage *, SBIconBadgeFactory, checkoutBadgeImageForText, NSString *, text) {
-    WBStringDrawingState badgeState = {NULL, -1, @""
+    WBStringDrawingState badgeState = {NULL, 0, @""
     , @"BadgeStyle"};
 
     stringDrawingState_ = &badgeState;
@@ -1081,6 +1065,17 @@ static UIImage *$getImage$(NSString *path) {
     return image;
 }
 
+template <typename Original_, typename Modified_>
+_finline UIImage *WBCacheImage(const Original_ &original, const Modified_ &modified, NSString *key) {
+    UIImage *image([Images_ objectForKey:key]);
+    if (image != nil)
+        return reinterpret_cast<id>(image) == [NSNull null] ? original() : image;
+    if (NSString *path = modified())
+        image = $getImage$(path);
+    [Images_ setObject:(image == nil ? [NSNull null] : reinterpret_cast<id>(image)) forKey:key];
+    return image == nil ? original() : image;
+}
+
 static UIImage *$getDefaultDesktopImage$() {
     if (NSString *path = $getTheme$($useScale$([NSArray arrayWithObjects:@"LockBackground.png", @"LockBackground.jpg", nil])))
         return $getImage$(path);
@@ -1312,9 +1307,23 @@ MSHook(void, SBAwayView$updateDesktopImage$, SBAwayView *self, SEL sel, UIImage
         [view setBackgroundColor:[UIColor clearColor]];
 
         [self insertSubview:view aboveSubview:_backgroundView];
+
+        if ($objc_setAssociatedObject != NULL)
+            $objc_setAssociatedObject(self, @selector(wb$widgetView), view, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
     }
 }
 
+MSHook(void, SBAwayView$_addSubview$positioned$relativeTo$, SBAwayView *self, SEL sel, UIView *view, int positioned, UIView *relative) {
+    UIView *&_backgroundView(MSHookIvar<UIView *>(self, "_backgroundView"));
+    UIView *&_chargingView(MSHookIvar<UIView *>(self, "_chargingView"));
+    if (&_chargingView != NULL)
+        if (positioned == -2 && (relative == _backgroundView && _chargingView == nil || relative == _chargingView))
+            if ($objc_getAssociatedObject != NULL)
+                if (UIView *widget = $objc_getAssociatedObject(self, @selector(wb$widgetView)))
+                    relative = widget;
+    return _SBAwayView$_addSubview$positioned$relativeTo$(self, sel, view, positioned, relative);
+}
+
 /*extern "C" CGColorRef CGGStateGetSystemColor(void *);
 extern "C" CGColorRef CGGStateGetFillColor(void *);
 extern "C" CGColorRef CGGStateGetStrokeColor(void *);
@@ -1691,7 +1700,7 @@ MSInstanceMessageHook3(NSString *, NSBundle, localizedStringForKey,value,table,
                 return value;
     } else if (NSString *path = $pathForFile$inBundle$([NSString stringWithFormat:@"%@.lproj/%@.strings",
         language, file
-    ], self, false)) {
+    ], self, false, false)) {
         if ((strings = [[NSDictionary alloc] initWithContentsOfFile:path]) != nil) {
             [Strings_ setObject:[strings autorelease] forKey:name];
             goto strings;
@@ -1878,66 +1887,55 @@ MSInstanceMessageHook0(void, CKTranscriptController, loadView) {
 }
 // }}}
 
+template <typename Original_>
+static UIImage *WBCacheUIImage(const Original_ &original, NSString *name, NSString *key) {
+    if ([name rangeOfString:@"."].location == NSNotFound)
+        name = [name stringByAppendingString:@".png"];
+    UIImage *image(WBCacheImage(original, [=](){ return $pathForFile$inBundle$(name, _UIKitBundle(), true, true); }, key));
+    if (image != nil && UIDebug_) {
+        NSString *path([@"/tmp/UIImages/" stringByAppendingString:name]);
+        if (![Manager_ fileExistsAtPath:path])
+            [UIImagePNGRepresentation(image) writeToFile:path atomically:YES];
+    } return image;
+}
+
 // %hook _UIImageWithName() {{{
 MSHook(UIImage *, _UIImageWithName, NSString *name) {
-    if (Debug_)
-        NSLog(@"WB:Debug: _UIImageWithName(\"%@\")", name);
     if (name == nil)
         return nil;
-
-    int identifier;
-    bool packed;
-
-    if (_UIPackedImageTableGetIdentifierForName != NULL)
-        packed = _UIPackedImageTableGetIdentifierForName(name, &identifier);
-    else if (_UISharedImageNameGetIdentifier != NULL) {
-        identifier = _UISharedImageNameGetIdentifier(name);
-        packed = identifier != -1;
-    } else {
-        identifier = -1;
-        packed = false;
-    }
-
     if (Debug_)
-        NSLog(@"WB:Debug: _UISharedImageNameGetIdentifier(\"%@\") = %d", name, identifier);
-
-    if (!packed)
-        return __UIImageWithName(name);
-    else {
-        NSNumber *key([NSNumber numberWithInt:identifier]);
-        UIImage *image([UIImages_ objectForKey:key]);
-        if (image != nil)
-            return reinterpret_cast<id>(image) == [NSNull null] ? __UIImageWithName(name) : image;
-        if (NSString *path = $pathForFile$inBundle$(name, _UIKitBundle(), true))
-            image = $getImage$(path);
-        [UIImages_ setObject:(image == nil ? [NSNull null] : reinterpret_cast<id>(image)) forKey:key];
-        if (image != nil)
-            return image;
-
-        image = __UIImageWithName(name);
-
-        if (UIDebug_) {
-            NSString *path([@"/tmp/UIImages/" stringByAppendingString:name]);
-            if (![Manager_ fileExistsAtPath:path])
-                [UIImagePNGRepresentation(image) writeToFile:path atomically:YES];
-        }
-
-        return image;
-    }
+        NSLog(@"WB:Debug: _UIImageWithName(\"%@\")", name);
+    return WBCacheUIImage(
+        [=](){ return __UIImageWithName(name); },
+    name, [NSString stringWithFormat:@"I:%@", name]);
 }
 // }}}
 // %hook _UIImageWithNameInDomain() {{{
 MSHook(UIImage *, _UIImageWithNameInDomain, NSString *name, NSString *domain) {
-    NSString *key([NSString stringWithFormat:@"D:%zu%@%@", [domain length], domain, name]);
-    UIImage *image([PathImages_ objectForKey:key]);
-    if (image != nil)
-        return reinterpret_cast<id>(image) == [NSNull null] ? __UIImageWithNameInDomain(name, domain) : image;
     if (Debug_)
-        NSLog(@"WB:Debug: UIImageWithNameInDomain(\"%@\", \"%@\")", name, domain);
-    if (NSString *path = $getTheme$($useScale$([NSArray arrayWithObject:[NSString stringWithFormat:@"Domains/%@/%@", domain, name]])))
-        image = $getImage$(path);
-    [PathImages_ setObject:(image == nil ? [NSNull null] : reinterpret_cast<id>(image)) forKey:key];
-    return image == nil ? __UIImageWithNameInDomain(name, domain) : image;
+        NSLog(@"WB:Debug: _UIImageWithNameInDomain(\"%@\", \"%@\")", name, domain);
+    return WBCacheImage(
+        [=](){ return __UIImageWithNameInDomain(name, domain); },
+        [=](){ return $getTheme$($useScale$([NSArray arrayWithObject:[NSString stringWithFormat:@"Domains/%@/%@", domain, name]])); },
+    [NSString stringWithFormat:@"D:%zu:%@%@", size_t([domain length]), domain, name]);
+}
+// }}}
+// %hook _UIImageWithDeviceUsingCurrentIdiom() {{{
+MSHook(UIImage *, _UIImageWithNameUsingCurrentIdiom, NSString *name) {
+    if (Debug_)
+        NSLog(@"WB:Debug: _UIImageWithNameUsingCurrentIdiom(\"%@\")", name);
+    return WBCacheUIImage(
+        [=](){ return __UIImageWithNameUsingCurrentIdiom(name); },
+    name, [NSString stringWithFormat:@"I:%@", name]);
+}
+// }}}
+// %hook _UIImageWithDeviceSpecificName() {{{
+MSHook(UIImage *, _UIImageWithDeviceSpecificName, NSString *name) {
+    if (Debug_)
+        NSLog(@"WB:Debug: _UIImageWithDeviceSpecificName(\"%@\")", name);
+    return WBCacheUIImage(
+        [=](){ return __UIImageWithDeviceSpecificName(name); },
+    name, [NSString stringWithFormat:@"S:%@", name]);
 }
 // }}}
 
@@ -1954,16 +1952,10 @@ MSHook(GSFontRef, GSFontCreateWithName, const char *name, GSFontSymbolicTraits t
 // }}}
 
 #define AudioToolbox "/System/Library/Frameworks/AudioToolbox.framework/AudioToolbox"
-#define UIKit "/System/Library/Frameworks/UIKit.framework/UIKit"
-
-bool (*_Z24GetFileNameForThisActionmPcRb)(unsigned long a0, char *a1, bool &a2);
 
-MSHook(bool, _Z24GetFileNameForThisActionmPcRb, unsigned long a0, char *a1, bool &a2) {
-    if (Debug_)
-        NSLog(@"WB:Debug:GetFileNameForThisAction(%u, %p, %u)", a0, a1, a2);
-    bool value = __Z24GetFileNameForThisActionmPcRb(a0, a1, a2);
+static bool GetFileNameForThisAction$(bool value, unsigned long a0, char *a1, unsigned long a2, bool &a3) {
     if (Debug_)
-        NSLog(@"WB:Debug:GetFileNameForThisAction(%u, %s, %u) = %u", a0, value ? a1 : NULL, a2, value);
+        NSLog(@"WB:Debug:GetFileNameForThisAction(%lu, %s, %lu, %u) = %u", a0, value ? a1 : NULL, a2, a3, value);
 
     if (value) {
         NSString *path = [NSString stringWithUTF8String:a1];
@@ -1981,6 +1973,16 @@ MSHook(bool, _Z24GetFileNameForThisActionmPcRb, unsigned long a0, char *a1, bool
     return value;
 }
 
+MSHook(bool, _Z24GetFileNameForThisActionmPcRb, unsigned long a0, char *a1, bool &a3) {
+    bool value(__Z24GetFileNameForThisActionmPcRb(a0, a1, a3));
+    return GetFileNameForThisAction$(value, a0, a1, 0, a3);
+}
+
+MSHook(bool, _Z24GetFileNameForThisActionmPcmRb, unsigned long a0, char *a1, unsigned long a2, bool &a3) {
+    bool value(__Z24GetFileNameForThisActionmPcmRb(a0, a1, a2, a3));
+    return GetFileNameForThisAction$(value, a0, a1, a2, a3);
+}
+
 static void ChangeWallpaper(
     CFNotificationCenterRef center,
     void *observer,
@@ -2005,6 +2007,41 @@ static void ChangeWallpaper(
 
 }
 
+MSHook(NSArray *, CPBitmapCreateImagesFromPath, NSString *path, NSDictionary **names, void *arg2, void *arg3) {
+    NSArray *images(_CPBitmapCreateImagesFromPath(path, names, arg2, arg3));
+    if (images != NULL && *names != nil && CFGetTypeID((CFTypeRef) *names) == CFDictionaryGetTypeID()) {
+        if (NSBundle *bundle = [NSBundle wb$bundleWithFile:path]) {
+            NSMutableArray *copy([images mutableCopy]);
+            [images release];
+            images = copy;
+
+            NSString *file([path stringByResolvingSymlinksInPath]);
+            NSString *prefix([[bundle bundlePath] stringByResolvingSymlinksInPath]);
+            if ([file hasPrefix:prefix]) {
+                NSUInteger length([prefix length]);
+                if (length != [file length]) {
+                    NSEnumerator *enumerator([*names keyEnumerator]);
+                    while (NSString *name = [enumerator nextObject]) {
+                        NSString *png([name stringByAppendingString:@".png"]);
+                        if (NSString *themed = $pathForFile$inBundle$(png, bundle, false, true)) {
+                            NSUInteger index([[*names objectForKey:name] intValue]);
+                            UIImage *image($getImage$(themed));
+                            CGImageRef cg([image CGImage]);
+                            [copy replaceObjectAtIndex:index withObject:(id)cg];
+                        }
+                    }
+                }
+            }
+        }
+    } return images;
+}
+
+MSHook(void, BKSDisplayServicesSetSystemAppExitedImagePath, NSString *path) {
+    if (NSString *themed = $getTheme$($useScale$([NSArray arrayWithObject:@"SystemAppExited.png"])))
+        path = themed;
+    _BKSDisplayServicesSetSystemAppExitedImagePath(path);
+}
+
 #define WBRename(name, sel, imp) \
     MSHookMessage($ ## name, @selector(sel), &$ ## name ## $ ## imp, &_ ## name ## $ ## imp)
 
@@ -2013,6 +2050,9 @@ static void msset(Type_ &function, MSImageRef image, const char *name) {
     function = reinterpret_cast<Type_>(MSFindSymbol(image, name));
 }
 
+#define WBHookSymbol(image, function) \
+    msset(function, image, "_" #function)
+
 template <typename Type_>
 static void nlset(Type_ &function, struct nlist *nl, size_t index) {
     struct nlist &name(nl[index]);
@@ -2128,6 +2168,9 @@ static void SBInitialize() {
     //WBRename(SBImageCache, initWithName:forImageWidth:imageHeight:initialCapacity:, initWithName$forImageWidth$imageHeight$initialCapacity$);
 
     WBRename(SBAwayView, updateDesktopImage:, updateDesktopImage$);
+    if (kCFCoreFoundationVersionNumber >= 700)
+        WBRename(SBAwayView, _addSubview:positioned:relativeTo:, _addSubview$positioned$relativeTo$);
+
     WBRename(SBStatusBarContentsView, didMoveToSuperview, didMoveToSuperview);
     //WBRename(SBStatusBarContentsView, initWithStatusBar:mode:, initWithStatusBar$mode$);
     //WBRename(SBStatusBarController, setStatusBarMode:orientation:duration:animation:, setStatusBarMode$orientation$duration$animation$);
@@ -2141,6 +2184,25 @@ static void SBInitialize() {
         English_ = [[NSDictionary alloc] initWithContentsOfFile:@"/System/Library/CoreServices/SpringBoard.app/English.lproj/LocalizedApplicationNames.strings"];
 }
 
+/*MSHook(int, open, const char *path, int oflag, mode_t mode) {
+    int fd(_open(path, oflag, mode));
+
+    static bool no(false);
+    if (no) return fd;
+    no = true;
+
+    if (strstr(path, "/icon") != NULL)
+        MSHookProcess(-1, "");
+
+    if (fd == -1 && errno == EFAULT)
+        NSLog(@"open(%p, %#x, %#o) = %d\n", path, oflag, mode, fd);
+    else
+        NSLog(@"open(\"%s\", %#x, %#o) = %d\n", path, oflag, mode, fd);
+
+    no = false;
+    return fd;
+}*/
+
 MSInitialize {
     $objc_setAssociatedObject = reinterpret_cast<void (*)(id, void *, id value, objc_AssociationPolicy)>(dlsym(RTLD_DEFAULT, "objc_setAssociatedObject"));
     $objc_getAssociatedObject = reinterpret_cast<id (*)(id, void *)>(dlsym(RTLD_DEFAULT, "objc_getAssociatedObject"));
@@ -2186,10 +2248,8 @@ MSInitialize {
                 if (name == nil)
                     continue;
 
-                NSString *theme(nil);
-
                 #define testForTheme(format...) \
-                    if (theme == nil) { \
+                    { \
                         NSString *path = [NSString stringWithFormat:format]; \
                         if ([Manager_ fileExistsAtPath:path]) { \
                             [Themes_ addObject:path]; \
@@ -2214,10 +2274,29 @@ MSInitialize {
                     [Info_ setObject:[info objectForKey:key] forKey:key];
     // }}}
 
+    // AppSupport {{{
+    if (MSImageRef image = MSGetImageByName("/System/Library/PrivateFrameworks/AppSupport.framework/AppSupport")) {
+        NSArray *(*CPBitmapCreateImagesFromPath)(NSString *, NSDictionary **, void *, void *);
+        msset(CPBitmapCreateImagesFromPath, image, "_CPBitmapCreateImagesFromPath");
+        MSHookFunction(CPBitmapCreateImagesFromPath, MSHake(CPBitmapCreateImagesFromPath));
+    }
+    // }}}
     // AudioToolbox {{{
     if (MSImageRef image = MSGetImageByName(AudioToolbox)) {
+        bool (*_Z24GetFileNameForThisActionmPcRb)(unsigned long, char *, bool &);
         msset(_Z24GetFileNameForThisActionmPcRb, image, "__Z24GetFileNameForThisActionmPcRb");
         MSHookFunction(_Z24GetFileNameForThisActionmPcRb, &$_Z24GetFileNameForThisActionmPcRb, &__Z24GetFileNameForThisActionmPcRb);
+
+        bool (*_Z24GetFileNameForThisActionmPcmRb)(unsigned long, char *, unsigned long, bool &);
+        msset(_Z24GetFileNameForThisActionmPcmRb, image, "__Z24GetFileNameForThisActionmPcmRb");
+        MSHookFunction(_Z24GetFileNameForThisActionmPcmRb, &$_Z24GetFileNameForThisActionmPcmRb, &__Z24GetFileNameForThisActionmPcmRb);
+    }
+    // }}}
+    // BackBoardServices {{{
+    if (MSImageRef image = MSGetImageByName("/System/Library/PrivateFrameworks/BackBoardServices.framework/BackBoardServices")) {
+        void (*BKSDisplayServicesSetSystemAppExitedImagePath)(NSString *path);
+        msset(BKSDisplayServicesSetSystemAppExitedImagePath, image, "_BKSDisplayServicesSetSystemAppExitedImagePath");
+        MSHookFunction(BKSDisplayServicesSetSystemAppExitedImagePath, MSHake(BKSDisplayServicesSetSystemAppExitedImagePath));
     }
     // }}}
     // GraphicsServices {{{
@@ -2226,10 +2305,17 @@ MSInitialize {
     }
     // }}}
     // ImageIO {{{
-    if (MSImageRef image = MSGetImageByName("/System/Library/Frameworks/ImageIO.framework/ImageIO")) {
-        void *(*CGImageReadCreateWithFile)(NSString *, int);
-        msset(CGImageReadCreateWithFile, image, "_CGImageReadCreateWithFile");
-        MSHookFunction(CGImageReadCreateWithFile, MSHake(CGImageReadCreateWithFile));
+    MSImageRef imageio = MSGetImageByName("/System/Library/Frameworks/ImageIO.framework/ImageIO");
+    if (imageio == NULL)
+        imageio = MSGetImageByName("/System/Library/PrivateFrameworks/ImageIO.framework/ImageIO");
+    if (MSImageRef image = imageio) {
+        void *(*CGImageReadCreateWithFile)(NSString *, int) = NULL;
+        if (kCFCoreFoundationVersionNumber > 700) // XXX: iOS 6.x
+            CGImageReadCreateWithFile = NULL;
+        else {
+            msset(CGImageReadCreateWithFile, image, "_CGImageReadCreateWithFile");
+            MSHookFunction(CGImageReadCreateWithFile, MSHake(CGImageReadCreateWithFile));
+        }
 
         if (CGImageReadCreateWithFile == NULL) {
             void *(*CGImageSourceCreateWithFile)(NSString *, NSDictionary *);
@@ -2250,7 +2336,7 @@ MSInitialize {
 
         CFNotificationCenterAddObserver(
             CFNotificationCenterGetDarwinNotifyCenter(),
-            NULL, &ChangeWallpaper, (CFStringRef) @"com.saurik.winterboard.lockbackground", NULL, 0
+            NULL, &ChangeWallpaper, (CFStringRef) @"com.saurik.winterboard.lockbackground", NULL, CFNotificationSuspensionBehaviorCoalesce
         );
 
         if ($getTheme$([NSArray arrayWithObject:@"Wallpaper.mp4"]) != nil) {
@@ -2266,32 +2352,33 @@ MSInitialize {
     }
     // }}}
     // UIKit {{{
-    if ([NSBundle bundleWithIdentifier:@"com.apple.UIKit"] != nil) {
+    if (MSImageRef image = MSGetImageByName("/System/Library/Frameworks/UIKit.framework/UIKit")) {
         class_addMethod($NSString, @selector(drawAtPoint:withStyle:), (IMP) &NSString$drawAtPoint$withStyle$, "v20@0:4{CGPoint=ff}8@16");
         class_addMethod($NSString, @selector(drawInRect:withStyle:), (IMP) &NSString$drawInRect$withStyle$, "v28@0:4{CGRect={CGSize=ff}{CGSize=ff}}8@24");
         class_addMethod($NSString, @selector(sizeWithStyle:forWidth:), (IMP) &NSString$sizeWithStyle$forWidth$, "{CGSize=ff}16@0:4@8f12");
 
-        struct nlist nl[6];
-        memset(nl, 0, sizeof(nl));
-        nl[0].n_un.n_name = (char *) "__UIApplicationImageWithName";
-        nl[1].n_un.n_name = (char *) "__UIImageWithNameInDomain";
-        nl[2].n_un.n_name = (char *) "__UIKitBundle";
-        nl[3].n_un.n_name = (char *) "__UIPackedImageTableGetIdentifierForName";
-        nl[4].n_un.n_name = (char *) "__UISharedImageNameGetIdentifier";
-        nlist(UIKit, nl);
-
-        nlset(_UIApplicationImageWithName, nl, 0);
-        nlset(_UIImageWithNameInDomain, nl, 1);
-        nlset(_UIKitBundle, nl, 2);
-        nlset(_UIPackedImageTableGetIdentifierForName, nl, 3);
-        nlset(_UISharedImageNameGetIdentifier, nl, 4);
-
-        MSHookFunction(_UIApplicationImageWithName, &$_UIApplicationImageWithName, &__UIApplicationImageWithName);
-        MSHookFunction(_UIImageWithName, &$_UIImageWithName, &__UIImageWithName);
-        MSHookFunction(_UIImageWithNameInDomain, &$_UIImageWithNameInDomain, &__UIImageWithNameInDomain);
+        WBHookSymbol(image, _UIKitBundle);
+        WBHookSymbol(image, _UIPackedImageTableGetIdentifierForName);
+        WBHookSymbol(image, _UISharedImageNameGetIdentifier);
+
+        MSHookFunction(_UIImageWithName, MSHake(_UIImageWithName));
+
+        WBHookSymbol(image, _UIApplicationImageWithName);
+        MSHookFunction(_UIApplicationImageWithName, MSHake(_UIApplicationImageWithName));
+
+        WBHookSymbol(image, _UIImageWithNameInDomain);
+        MSHookFunction(_UIImageWithNameInDomain, MSHake(_UIImageWithNameInDomain));
+
+        WBHookSymbol(image, _UIImageWithNameUsingCurrentIdiom);
+        MSHookFunction(_UIImageWithNameUsingCurrentIdiom, MSHake(_UIImageWithNameUsingCurrentIdiom));
+
+        WBHookSymbol(image, _UIImageWithDeviceSpecificName);
+        MSHookFunction(_UIImageWithDeviceSpecificName, MSHake(_UIImageWithDeviceSpecificName));
     }
     // }}}
 
+    //MSHookFunction(reinterpret_cast<int (*)(const char *, int, mode_t)>(&open), MSHake(open));
+
     if (UIDebug_ && ![Manager_ fileExistsAtPath:@"/tmp/UIImages"]) {
         NSError *error(nil);
         if (![Manager_ createDirectoryAtPath:@"/tmp/UIImages" withIntermediateDirectories:NO attributes:[NSDictionary dictionaryWithObjectsAndKeys: