From: Jay Freeman (saurik) <saurik@saurik.com>
Date: Sun, 12 Jul 2015 08:55:37 +0000 (-0700)
Subject: Older iOS did not have SBSCopyIconImagePNGData*().
X-Git-Tag: v1.1.23~6
X-Git-Url: https://git.saurik.com/cydia.git/commitdiff_plain/c7e78d5fac975e43f71a6d0af5af7d902af21270

Older iOS did not have SBSCopyIconImagePNGData*().
---

diff --git a/MobileCydia.mm b/MobileCydia.mm
index b039213a..67529fe8 100644
--- a/MobileCydia.mm
+++ b/MobileCydia.mm
@@ -248,6 +248,7 @@ static NSString *Cache_;
     [NSString stringWithFormat:@"%@/%s", Cache_, file]
 
 static void (*$SBSSetInterceptsMenuButtonForever)(bool);
+static NSData *(*$SBSCopyIconImagePNGDataForDisplayIdentifier)(NSString *);
 
 static CFStringRef (*$MGCopyAnswer)(CFStringRef);
 
@@ -7182,12 +7183,21 @@ static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachabi
         if (path == nil)
             goto fail;
         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
-        NSData *data([SBSCopyIconImagePNGDataForDisplayIdentifier(path) autorelease]);
-        UIImage *icon;
-        if (data == nil)
-            icon = [UIImage imageNamed:@"unknown.png"];
-        else
+
+        UIImage *icon(nil);
+
+        if (icon == nil && $SBSCopyIconImagePNGDataForDisplayIdentifier != NULL) {
+            NSData *data([$SBSCopyIconImagePNGDataForDisplayIdentifier(path) autorelease]);
             icon = [UIImage imageWithData:data];
+        }
+
+        if (icon == nil)
+            if (NSString *file = SBSCopyIconImagePathForDisplayIdentifier(path))
+                icon = [UIImage imageAtPath:file];
+
+        if (icon == nil)
+            icon = [UIImage imageNamed:@"unknown.png"];
+
         [self _returnPNGWithImage:icon forRequest:request];
     } else if ([command isEqualToString:@"package-icon"]) {
         if (path == nil)
@@ -10502,6 +10512,7 @@ int main(int argc, char *argv[]) {
     /* }}} */
 
     $SBSSetInterceptsMenuButtonForever = reinterpret_cast<void (*)(bool)>(dlsym(RTLD_DEFAULT, "SBSSetInterceptsMenuButtonForever"));
+    $SBSCopyIconImagePNGDataForDisplayIdentifier = reinterpret_cast<NSData *(*)(NSString *)>(dlsym(RTLD_DEFAULT, "SBSCopyIconImagePNGDataForDisplayIdentifier"));
 
     const char *symbol(kCFCoreFoundationVersionNumber >= 800 ? "MGGetBoolAnswer" : "GSSystemHasCapability");
     BOOL (*GSSystemHasCapability)(CFStringRef) = reinterpret_cast<BOOL (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, symbol));
diff --git a/iPhonePrivate.h b/iPhonePrivate.h
index 70eef381..95e9c002 100644
--- a/iPhonePrivate.h
+++ b/iPhonePrivate.h
@@ -440,7 +440,7 @@ extern "C" mach_port_t SBSSpringBoardServerPort();
 extern "C" int SBBundlePathForDisplayIdentifier(mach_port_t port, const char *identifier, char *path);
 extern "C" NSSet *SBSCopyDisplayIdentifiers();
 extern "C" NSString *SBSCopyLocalizedApplicationNameForDisplayIdentifier(NSString *);
-extern "C" NSData *SBSCopyIconImagePNGDataForDisplayIdentifier(NSString *);
+extern "C" NSString *SBSCopyIconImagePathForDisplayIdentifier(NSString *);
 extern "C" UIImage *_UIImageWithName(NSString *name);
 extern "C" void UISetColor(CGColorRef color);
 // }}}