From 5d644e8bece23c7a104f5232ae274ecc512f2c60 Mon Sep 17 00:00:00 2001
From: "Jay Freeman (saurik)" <saurik@saurik.com>
Date: Wed, 26 Nov 2014 13:25:01 -0800
Subject: [PATCH] Provide higher-level button to Restart SpringBoard.

---
 Settings.mm                               | 74 +++++++++++++----------
 WinterBoardSettings.bundle/Advanced.plist | 44 ++++++++++++++
 2 files changed, 85 insertions(+), 33 deletions(-)

diff --git a/Settings.mm b/Settings.mm
index 052b7c3..1f011fa 100644
--- a/Settings.mm
+++ b/Settings.mm
@@ -67,6 +67,42 @@ void AddThemes(NSMutableArray *themesOnDisk, NSString *folder) {
     }
 }
 
+static void RestartSpringBoard() {
+    unlink("/User/Library/Caches/com.apple.springboard-imagecache-icons");
+    unlink("/User/Library/Caches/com.apple.springboard-imagecache-icons.plist");
+    unlink("/User/Library/Caches/com.apple.springboard-imagecache-smallicons");
+    unlink("/User/Library/Caches/com.apple.springboard-imagecache-smallicons.plist");
+
+    unlink("/User/Library/Caches/com.apple.SpringBoard.folderSwitcherLinen");
+    unlink("/User/Library/Caches/com.apple.SpringBoard.notificationCenterLinen");
+
+    unlink("/User/Library/Caches/com.apple.SpringBoard.folderSwitcherLinen.0");
+    unlink("/User/Library/Caches/com.apple.SpringBoard.folderSwitcherLinen.1");
+    unlink("/User/Library/Caches/com.apple.SpringBoard.folderSwitcherLinen.2");
+    unlink("/User/Library/Caches/com.apple.SpringBoard.folderSwitcherLinen.3");
+
+    system("rm -rf /User/Library/Caches/SpringBoardIconCache");
+    system("rm -rf /User/Library/Caches/SpringBoardIconCache-small");
+    system("rm -rf /User/Library/Caches/com.apple.IconsCache");
+    system("rm -rf /User/Library/Caches/com.apple.newsstand");
+    system("rm -rf /User/Library/Caches/com.apple.springboard.sharedimagecache");
+    system("rm -rf /User/Library/Caches/com.apple.UIStatusBar");
+
+    system("rm -rf /User/Library/Caches/BarDialer");
+    system("rm -rf /User/Library/Caches/BarDialer_selected");
+    system("rm -rf /User/Library/Caches/BarRecents");
+    system("rm -rf /User/Library/Caches/BarRecents_selected");
+    system("rm -rf /User/Library/Caches/BarVM");
+    system("rm -rf /User/Library/Caches/BarVM_selected");
+
+    system("killall -9 lsd");
+
+    if (kCFCoreFoundationVersionNumber > 700) // XXX: iOS 6.x
+        system("killall backboardd");
+    else
+        system("killall SpringBoard");
+}
+
 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 @interface NSObject (wb$yieldToSelector)
 - (id) wb$yieldToSelector:(SEL)selector withObject:(id)object;
@@ -411,6 +447,10 @@ void AddThemes(NSMutableArray *themesOnDisk, NSString *folder) {
     return plistValue;
 }
 
+- (void) restartSpringBoard {
+    RestartSpringBoard();
+}
+
 - (void) __optimizeThemes {
     system("/usr/libexec/winterboard/Optimize");
 }
@@ -523,39 +563,7 @@ void AddThemes(NSMutableArray *themesOnDisk, NSString *folder) {
     if (![data writeToFile:_plist options:NSAtomicWrite error:NULL])
         return;
 
-    unlink("/User/Library/Caches/com.apple.springboard-imagecache-icons");
-    unlink("/User/Library/Caches/com.apple.springboard-imagecache-icons.plist");
-    unlink("/User/Library/Caches/com.apple.springboard-imagecache-smallicons");
-    unlink("/User/Library/Caches/com.apple.springboard-imagecache-smallicons.plist");
-
-    unlink("/User/Library/Caches/com.apple.SpringBoard.folderSwitcherLinen");
-    unlink("/User/Library/Caches/com.apple.SpringBoard.notificationCenterLinen");
-
-    unlink("/User/Library/Caches/com.apple.SpringBoard.folderSwitcherLinen.0");
-    unlink("/User/Library/Caches/com.apple.SpringBoard.folderSwitcherLinen.1");
-    unlink("/User/Library/Caches/com.apple.SpringBoard.folderSwitcherLinen.2");
-    unlink("/User/Library/Caches/com.apple.SpringBoard.folderSwitcherLinen.3");
-
-    system("rm -rf /User/Library/Caches/SpringBoardIconCache");
-    system("rm -rf /User/Library/Caches/SpringBoardIconCache-small");
-    system("rm -rf /User/Library/Caches/com.apple.IconsCache");
-    system("rm -rf /User/Library/Caches/com.apple.newsstand");
-    system("rm -rf /User/Library/Caches/com.apple.springboard.sharedimagecache");
-    system("rm -rf /User/Library/Caches/com.apple.UIStatusBar");
-
-    system("rm -rf /User/Library/Caches/BarDialer");
-    system("rm -rf /User/Library/Caches/BarDialer_selected");
-    system("rm -rf /User/Library/Caches/BarRecents");
-    system("rm -rf /User/Library/Caches/BarRecents_selected");
-    system("rm -rf /User/Library/Caches/BarVM");
-    system("rm -rf /User/Library/Caches/BarVM_selected");
-
-    system("killall -9 lsd");
-
-    if (kCFCoreFoundationVersionNumber > 700) // XXX: iOS 6.x
-        system("killall backboardd");
-    else
-        system("killall SpringBoard");
+    RestartSpringBoard();
 }
 
 - (void) cancelChanges {
diff --git a/WinterBoardSettings.bundle/Advanced.plist b/WinterBoardSettings.bundle/Advanced.plist
index 4d16efa..f0fbf5c 100644
--- a/WinterBoardSettings.bundle/Advanced.plist
+++ b/WinterBoardSettings.bundle/Advanced.plist
@@ -140,6 +140,50 @@
 				</dict>
 			</array>
 		</dict>
+		<dict>
+			<key>cell</key>
+			<string>PSGroupCell</string>
+			<key>footerText</key>
+			<string>When WinterBoard restarts SpringBoard it also clears many icon and image caches.</string>
+		</dict>
+		<dict>
+			<key>action</key>
+			<string>restartSpringBoard</string>
+			<key>cell</key>
+			<string>PSButtonCell</string>
+			<key>label</key>
+			<string>Restart SpringBoard</string>
+		</dict>
+		<dict>
+			<key>cell</key>
+			<string>PSGroupCell</string>
+			<key>isStaticText</key>
+			<string>true</string>
+			<key>requiredCapabilities</key>
+			<array>
+				<dict>
+					<key>wildcat</key>
+					<false/>
+					<key>voip</key>
+					<false/>
+				</dict>
+			</array>
+		</dict>
+		<dict>
+			<key>cell</key>
+			<string>PSTitleValueCell</string>
+			<key>label</key>
+			<string>When WinterBoard restarts SpringBoard it also clears many icon and image caches.</string>
+			<key>requiredCapabilities</key>
+			<array>
+				<dict>
+					<key>wildcat</key>
+					<false/>
+					<key>voip</key>
+					<false/>
+				</dict>
+			</array>
+		</dict>
 	</array>
 	<key>title</key>
 	<string>Advanced</string>
-- 
2.45.2