OSX implement SetParent

native/Avalonia.Native/inc/avalonia-native.h

@@ -267,7 +267,8 @@ AVNCOM(IAvnPopup, 03) : virtual IAvnWindowBase
 
 AVNCOM(IAvnWindow, 04) : virtual IAvnWindowBase
 {
-    virtual HRESULT ShowDialog (IAvnWindow* parent) = 0;
+    virtual HRESULT SetEnabled (bool enable) = 0;
+    virtual HRESULT SetParent (IAvnWindow* parent) = 0;
     virtual HRESULT SetCanResize(bool value) = 0;
     virtual HRESULT SetDecorations(SystemDecorations value) = 0;
     virtual HRESULT SetTitle (void* utf8Title) = 0;
@@ -309,6 +310,8 @@ AVNCOM(IAvnWindowEvents, 06) : IAvnWindowBaseEvents
     virtual bool Closing () = 0;
     
     virtual void WindowStateChanged (AvnWindowState state) = 0;
+    
+    virtual void GotInputWhenDisabled () = 0;
 };
 
 AVNCOM(IAvnMacOptions, 07) : IUnknown

native/Avalonia.Native/src/OSX/window.h

@@ -19,8 +19,7 @@ class WindowBaseImpl;
 -(void) pollModalSession: (NSModalSession _Nonnull) session;
 -(void) restoreParentWindow;
 -(bool) shouldTryToHandleEvents;
--(bool) isModal;
+-(void) setEnabled: (bool) enable;
--(void) setModal: (bool) isModal;
 -(void) showAppMenuOnly;
 -(void) showWindowMenuWithAppMenu;
 -(void) applyMenu:(NSMenu* _Nullable)menu;

native/Avalonia.Native/src/OSX/window.mm

@@ -29,6 +29,7 @@ public:
     NSString* _lastTitle;
     IAvnMenu* _mainMenu;
     bool _shown;
+    bool _isChild;
     
     WindowBaseImpl(IAvnWindowBaseEvents* events, IAvnGlContext* gl)
     {
@@ -36,6 +37,7 @@ public:
         _mainMenu = nullptr;
         BaseEvents = events;
         _glContext = gl;
+        _isChild = false;
         renderTarget = [[IOSurfaceRenderTarget alloc] initWithOpenGlContext: gl];
         View = [[AvnView alloc] initWithParent:this];
 
@@ -497,12 +499,7 @@ private:
     virtual HRESULT Show () override
     {
         @autoreleasepool
-        {
+        {            
-            if([Window parentWindow] != nil)
-                [[Window parentWindow] removeChildWindow:Window];
-            
-            [Window setModal:FALSE];
-            
             WindowBaseImpl::Show();
             
             HideOrShowTrafficLights();
@@ -511,7 +508,16 @@ private:
         }
     }
     
-    virtual HRESULT ShowDialog (IAvnWindow* parent) override
+    virtual HRESULT SetEnabled (bool enable) override
+    {
+        @autoreleasepool
+        {
+            [Window setEnabled:enable];
+            return S_OK;
+        }
+    }
+    
+    virtual HRESULT SetParent (IAvnWindow* parent) override
     {
         @autoreleasepool
         {
@@ -522,12 +528,10 @@ private:
             if(cparent == nullptr)
                 return E_INVALIDARG;
             
-            [Window setModal:TRUE];
+            _isChild = true;
-            
             [cparent->Window addChildWindow:Window ordered:NSWindowAbove];
-            WindowBaseImpl::Show();
             
-            HideOrShowTrafficLights();
+            UpdateStyle();
             
             return S_OK;
         }
@@ -883,15 +887,15 @@ protected:
         switch (_decorations)
         {
             case SystemDecorationsNone:
-                s = s | NSWindowStyleMaskFullSizeContentView | NSWindowStyleMaskMiniaturizable;
+                s = s | NSWindowStyleMaskFullSizeContentView;
                 break;
 
             case SystemDecorationsBorderOnly:
-                s = s | NSWindowStyleMaskTitled | NSWindowStyleMaskFullSizeContentView | NSWindowStyleMaskMiniaturizable;
+                s = s | NSWindowStyleMaskTitled | NSWindowStyleMaskFullSizeContentView;
                 break;
 
             case SystemDecorationsFull:
-                s = s | NSWindowStyleMaskTitled | NSWindowStyleMaskClosable | NSWindowStyleMaskMiniaturizable | NSWindowStyleMaskBorderless;
+                s = s | NSWindowStyleMaskTitled | NSWindowStyleMaskClosable | NSWindowStyleMaskBorderless;
                 
                 if(_canResize)
                 {
@@ -900,6 +904,10 @@ protected:
                 break;
         }
 
+        if(!_isChild)
+        {
+            s |= NSWindowStyleMaskMiniaturizable;
+        }
         return s;
     }
 };
@@ -1089,7 +1097,15 @@ NSArray* AllLoopModes = [NSArray arrayWithObjects: NSDefaultRunLoopMode, NSEvent
 - (void)mouseEvent:(NSEvent *)event withType:(AvnRawMouseEventType) type
 {
     if([self ignoreUserInput])
+    {
+        auto window = dynamic_cast<WindowImpl*>(_parent.getRaw());
+        
+        if(window != nullptr)
+        {
+            window->WindowEvents->GotInputWhenDisabled();
+        }
         return;
+    }
     
     [self becomeFirstResponder];
     auto localPoint = [self convertPoint:[event locationInWindow] toView:self];
@@ -1234,7 +1250,16 @@ NSArray* AllLoopModes = [NSArray arrayWithObjects: NSDefaultRunLoopMode, NSEvent
 - (void) keyboardEvent: (NSEvent *) event withType: (AvnRawKeyEventType)type
 {
     if([self ignoreUserInput])
+    {
+        auto window = dynamic_cast<WindowImpl*>(_parent.getRaw());
+        
+        if(window != nullptr)
+        {
+            window->WindowEvents->GotInputWhenDisabled();
+        }
         return;
+    }
+    
     auto key = s_KeyMap[[event keyCode]];
     
     auto timestamp = [event timestamp] * 1000;
@@ -1416,7 +1441,7 @@ NSArray* AllLoopModes = [NSArray arrayWithObjects: NSDefaultRunLoopMode, NSEvent
     ComPtr<WindowBaseImpl> _parent;
     bool _canBecomeKeyAndMain;
     bool _closed;
-    bool _isModal;
+    bool _isEnabled;
     AvnMenu* _menu;
     double _lastScaling;
 }
@@ -1538,6 +1563,7 @@ NSArray* AllLoopModes = [NSArray arrayWithObjects: NSDefaultRunLoopMode, NSEvent
     _parent = parent;
     [self setDelegate:self];
     _closed = false;
+    _isEnabled = true;
     
     _lastScaling = [self backingScaleFactor];
     [self setOpaque:NO];
@@ -1604,28 +1630,12 @@ NSArray* AllLoopModes = [NSArray arrayWithObjects: NSDefaultRunLoopMode, NSEvent
 
 -(bool)shouldTryToHandleEvents
 {
-    for(NSWindow* uch in [self childWindows])
+    return _isEnabled;
-    {
-        auto ch = objc_cast<AvnWindow>(uch);
-        if(ch == nil)
-            continue;
-        
-        if(![ch isModal])
-            continue;
-        
-        return FALSE;
-    }
-    return TRUE;
-}
-
--(bool) isModal
-{
-    return _isModal;
 }
 
--(void) setModal: (bool) isModal
+-(void) setEnabled:(bool)enable
 {
-    _isModal = isModal;
+    _isEnabled = enable;
 }
 
 -(void)makeKeyWindow

src/Avalonia.Controls/Platform/IWindowImpl.cs

@@ -29,8 +29,7 @@ namespace Avalonia.Platform
         /// Sets the parent of the window.
         /// </summary>
         /// <param name="parent">The parent <see cref="IWindowImpl"/>.</param>
-        /// <param name="isModal">If this window is modal or not.</param>
+        void SetParent(IWindowImpl parent);
-        void SetParent(IWindowImpl parent, bool isModal);
         
         /// <summary>
         /// Disables the window for example when a modal dialog is open.

src/Avalonia.Controls/Window.cs

@@ -539,7 +539,7 @@ namespace Avalonia.Controls
 
             using (BeginAutoSizing())
             {
-                PlatformImpl.SetParent(owner.PlatformImpl, true);
+                PlatformImpl.SetParent(owner.PlatformImpl);
                 Owner = owner;
                 owner.AddChild(this);
                 PlatformImpl?.Show();

src/Avalonia.DesignerSupport/Remote/PreviewerWindowImpl.cs

@@ -117,7 +117,7 @@ namespace Avalonia.DesignerSupport.Remote
         {
         }
 
-        public void SetParent(IWindowImpl parent, bool isModal)
+        public void SetParent(IWindowImpl parent)
         {
         }
 

src/Avalonia.DesignerSupport/Remote/Stubs.cs

@@ -130,7 +130,7 @@ namespace Avalonia.DesignerSupport.Remote
         {
         }
 
-        public void SetParent(IWindowImpl parent, bool isModal)
+        public void SetParent(IWindowImpl parent)
         {
         }
 

src/Avalonia.Native/PopupImpl.cs

@@ -43,6 +43,11 @@ namespace Avalonia.Native
                 _parent = parent;
             }
 
+            public void GotInputWhenDisabled()
+            {
+                // NOP on Popup
+            }
+
             bool IAvnWindowEvents.Closing()
             {
                 return true;

src/Avalonia.Native/WindowImpl.cs

@@ -52,6 +52,11 @@ namespace Avalonia.Native
             {
                 _parent.WindowStateChanged?.Invoke((WindowState)state);
             }
+
+            void IAvnWindowEvents.GotInputWhenDisabled ()
+            {
+                _parent.GotInputWhenDisabled?.Invoke();
+            }
         }
 
         public IAvnWindow Native => _native;
@@ -114,12 +119,14 @@ namespace Avalonia.Native
 
         public Action GotInputWhenDisabled { get; set; }
 
-        public void SetParent(IWindowImpl parent, bool isModal)
+        public void SetParent(IWindowImpl parent)
         {
+            _native.SetParent(((WindowImpl)parent).Native);
         }
 
         public void SetEnabled(bool enable)
         {
+            _native.SetEnabled(enable);
         }
     }
 }

src/Avalonia.X11/X11Window.cs

@@ -1033,7 +1033,7 @@ namespace Avalonia.X11
             ChangeWMAtoms(value, _x11.Atoms._NET_WM_STATE_ABOVE);
         }
 
-        public void SetParent(IWindowImpl parent, bool isModal)
+        public void SetParent(IWindowImpl parent)
         {
             SetTransientParent((X11Window)parent);
         }

src/Windows/Avalonia.Win32/WindowImpl.cs

@@ -351,7 +351,7 @@ namespace Avalonia.Win32
 
         public Action GotInputWhenDisabled { get; set; }
 
-        public void SetParent(IWindowImpl parent, bool isModal)
+        public void SetParent(IWindowImpl parent)
         {
             _parent = (WindowImpl)parent;
             SetOwnerHandle(_parent._hwnd);