widget layering fixes

VoidLink/Input/OnScreenWidgetView.swift

@@ -453,7 +453,7 @@ import ObjectiveC.runtime
         
         if !self.cmdString.contains("+"){
             // 安全解包并处理 `comboKeyStrings`
-            if var comboStrings = CommandManager.shared.extractCmdStrings(from: self.cmdString) {
+            if let comboStrings = CommandManager.shared.extractCmdStrings(from: self.cmdString) {
                 
                 if CommandManager.touchPadCmds.contains(comboStrings.first ?? "") {self.widgetType = WidgetTypeEnum.touchPad}
                 else {self.widgetType = WidgetTypeEnum.button}
@@ -3932,6 +3932,23 @@ import ObjectiveC.runtime
         isRestoringFolderStates = false
     }
     
+    @objc static func getDeepestButton() -> OnScreenWidgetView?{
+        var maxIndex: Int = Int.max
+        var deepestButton: OnScreenWidgetView?
+        for widget in OnScreenWidgetView.mapping.values.filter({ $0.widgetType == .button}){
+            let currentIndex = widget.superview?.subviews.firstIndex(of: widget)
+            if let currentIndex = currentIndex {
+                if currentIndex < maxIndex {
+                    maxIndex = currentIndex
+                    deepestButton = widget
+                }
+            }
+            else {continue}
+        }
+        OnScreenWidgetView.deepestButton = deepestButton
+        return deepestButton
+    }
+    
     @objc static func getMaxSequence() -> Int16{
         return OnScreenWidgetView.mapping.keys.max() ?? -1
     }
@@ -4052,7 +4069,7 @@ import ObjectiveC.runtime
     }
     
 deinit {
-        print("onScreenWidgetView deinit \(self.widgetLabel) \(CACurrentMediaTime())")
+        print("onScreenWidgetView deinit \(self.widgetLabel))")
     }
 }
 

VoidLink/Input/StreamView.m

@@ -805,21 +805,8 @@ static const double X1_MOUSE_SPEED_DIVISOR = 2.5;
                 [self->oscProfileMan replaceSelectedProfileWith:profile overwriteDefault:YES];
             }
             
-            uint64_t buttonIndex = 9999999;
+            OnScreenWidgetView.deepestButton = nil;
-            UIView* deepestButton;
+            UIView* deepestButton = [OnScreenWidgetView getDeepestButton];
-            for (UIView *subview in self->_streamFrameTopLayerView.subviews) {
-                if ([subview isKindOfClass:[OnScreenWidgetView class]]) {
-                    OnScreenWidgetView* widget = (OnScreenWidgetView* ) subview;
-                    if(widget.widgetType == WidgetTypeEnumButton){
-                        uint64_t index = [self->_streamFrameTopLayerView.subviews indexOfObject:subview];
-                        if (index<buttonIndex){
-                            buttonIndex = index;
-                            deepestButton = subview;
-                            OnScreenWidgetView.deepestButton = (OnScreenWidgetView* )deepestButton;
-                        }
-                    }
-                }
-            }
             if(deepestButton){
                 for (UIView *subview in self->_streamFrameTopLayerView.subviews) {
                     if ([subview isKindOfClass:[OnScreenWidgetView class]]) {

VoidLink/ViewControllers/CustomOSCViewControl/LayoutOnScreenControlsViewController.swift

@@ -492,6 +492,16 @@ final class LayoutOnScreenControlsViewController: UIViewController, OnScreenWidg
             self.layoutOSC.oscButtonLayerPool.removeAllObjects()
         }
         
+        OnScreenWidgetView.deepestButton = nil;
+        _ = OnScreenWidgetView.getDeepestButton()
+        if let deepestButton = OnScreenWidgetView.deepestButton {
+            for widget in OnScreenWidgetView.mapping.values {
+                if widget.widgetType == .touchPad {
+                    widget.superview?.insertSubview(widget, belowSubview: deepestButton)
+                }
+            }
+        }
+        
         view.bringSubviewToFront(toolbarRootView)
     }