Merge pull request AvaloniaUI#8154 from AvaloniaUI/fixes/osx-nswindow-refactor-fix-issues

Author: danwalmsley

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

@@ -85,7 +85,7 @@ -(void)setFrameSize:(NSSize)newSize
     _settingSize = true;
     [super setFrameSize:newSize];
 
-    auto window = static_cast<id <AvnWindowProtocol>>([self window]);
+    auto window = (id <AvnWindowProtocol>) [self window];
 
     // TODO get actual titlebar size
 

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

@@ -173,6 +173,11 @@ -(CLASS_NAME*)  initWithParent: (WindowBaseImpl*) parent contentRect: (NSRect)co
     [self setBackgroundColor: [NSColor clearColor]];
 
     _isExtended = false;
+
+#ifdef IS_NSPANEL
+    [self setCollectionBehavior:NSWindowCollectionBehaviorCanJoinAllSpaces|NSWindowCollectionBehaviorFullScreenAuxiliary];
+#endif
+
     return self;
 }
 
@@ -193,6 +198,8 @@ - (void)windowDidChangeBackingProperties:(NSNotification *)notification
     [self backingScaleFactor];
 }
 
+
+
 - (void)windowWillClose:(NSNotification *)notification
 {
     _closed = true;
@@ -211,11 +218,14 @@ -(BOOL)canBecomeKeyWindow
     // If the window has a child window being shown as a dialog then don't allow it to become the key window.
     for(NSWindow* uch in [self childWindows])
     {
-        auto ch = static_cast<id <AvnWindowProtocol>>(uch);
-        if(ch == nil)
+        if (![uch conformsToProtocol:@protocol(AvnWindowProtocol)])
+        {
             continue;
-        if (ch.isDialog)
-            return false;
+        }
+
+        id <AvnWindowProtocol> ch = (id <AvnWindowProtocol>) uch;
+
+        return !ch.isDialog;
     }
 
     return true;
@@ -371,6 +381,11 @@ - (void)windowDidMove:(NSNotification *)notification
 
         if(cparent != nullptr)
         {
+            if(!cparent->IsShown())
+            {
+                return;
+            }
+
             if(cparent->WindowState() == Maximized)
             {
                 cparent->SetWindowState(Normal);

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

@@ -49,11 +49,17 @@ virtual HRESULT Resize(double x, double y, AvnPlatformResizeReason reason) overr
             return S_OK;
         }
     }
+
 public:
     virtual bool ShouldTakeFocusOnShow() override
     {
         return false;
     }
+
+    virtual HRESULT Show(bool activate, bool isDialog) override
+    {
+        return WindowBaseImpl::Show(activate, true);
+    }
 };
 
 

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

@@ -60,6 +60,8 @@ BEGIN_INTERFACE_MAP()
 
     virtual HRESULT Show(bool activate, bool isDialog) override;
 
+    virtual bool IsShown ();
+
     virtual bool ShouldTakeFocusOnShow();
 
     virtual HRESULT Hide() override;

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

@@ -29,8 +29,8 @@
     View = [[AvnView alloc] initWithParent:this];
     StandardContainer = [[AutoFitContentView new] initWithContent:View];
 
-    lastPositionSet.X = 100;
-    lastPositionSet.Y = 100;
+    lastPositionSet.X = -1;
+    lastPositionSet.Y = -1;
     lastSize = NSSize { 100, 100 };
     lastMaxSize = NSSize { CGFLOAT_MAX, CGFLOAT_MAX};
     lastMinSize = NSSize { 0, 0 };
@@ -91,7 +91,11 @@
         CreateNSWindow(isDialog);
         InitialiseNSWindow();
 
-        SetPosition(lastPositionSet);
+        if(lastPositionSet.X >= 0 && lastPositionSet.Y >= 0)
+        {
+            SetPosition(lastPositionSet);
+        }
+
         UpdateStyle();
 
         [Window setTitle:_lastTitle];
@@ -111,6 +115,11 @@
     }
 }
 
+bool WindowBaseImpl::IsShown ()
+{
+    return _shown;
+}
+
 bool WindowBaseImpl::ShouldTakeFocusOnShow() {
     return true;
 }
@@ -190,9 +199,8 @@
         if (ret == nullptr)
             return E_POINTER;
 
-        auto frame = [View frame];
-        ret->Width = frame.size.width;
-        ret->Height = frame.size.height;
+        ret->Width = lastSize.width;
+        ret->Height = lastSize.height;
 
         return S_OK;
     }
@@ -205,9 +213,11 @@
         if (ret == nullptr)
             return E_POINTER;
 
-        auto frame = [Window frame];
-        ret->Width = frame.size.width;
-        ret->Height = frame.size.height;
+        if(Window != nullptr){
+            auto frame = [Window frame];
+            ret->Width = frame.size.width;
+            ret->Height = frame.size.height;
+        }
 
         return S_OK;
     }
@@ -369,7 +379,10 @@
 
     @autoreleasepool {
         lastPositionSet = point;
-        [Window setFrameTopLeftPoint:ToNSPoint(ConvertPointY(point))];
+
+        if(Window != nullptr) {
+            [Window setFrameTopLeftPoint:ToNSPoint(ConvertPointY(point))];
+        }
 
         return S_OK;
     }
@@ -558,6 +571,7 @@
         [Window setContentMaxSize:lastMaxSize];
 
         [Window setOpaque:false];
+        [Window center];
 
         if (lastMenu != nullptr) {
             [GetWindowProtocol() applyMenu:lastMenu];
@@ -575,7 +589,7 @@
         return nullptr;
     }
 
-    return static_cast<id <AvnWindowProtocol>>(Window);
+    return (id <AvnWindowProtocol>) Window;
 }
 
 extern IAvnWindow* CreateAvnWindow(IAvnWindowEvents*events, IAvnGlContext* gl)

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

@@ -429,6 +429,9 @@
     START_COM_CALL;
 
     @autoreleasepool {
+        auto currentState = _actualWindowState;
+        _lastWindowState = state;
+
         if (Window == nullptr) {
             return S_OK;
         }
@@ -439,9 +442,6 @@
 
         _inSetWindowState = true;
 
-        auto currentState = _actualWindowState;
-        _lastWindowState = state;
-
         if (currentState == Normal) {
             _preZoomSize = [Window frame];
         }

src/Avalonia.Native/WindowImplBase.cs

@@ -117,8 +117,12 @@ public Size? FrameSize
             {
                 if (_native != null)
                 {
-                    var s = _native.FrameSize;
-                    return new Size(s.Width, s.Height);
+                    unsafe
+                    {
+                        var s = new AvnSize { Width = -1, Height = -1 };
+                        _native.GetFrameSize(&s);
+                        return s.Width < 0  && s.Height < 0 ? null : new Size(s.Width, s.Height);
+                    }
                 }
 
                 return default;

src/Avalonia.Native/avn.idl

@@ -448,7 +448,7 @@ interface IAvnWindowBase : IUnknown
      HRESULT Close();
      HRESULT Activate();
      HRESULT GetClientSize(AvnSize*ret);
-     HRESULT GetFrameSize(AvnSize*ret);
+     HRESULT GetFrameSize(AvnSize*result);
      HRESULT GetScaling(double*ret);
      HRESULT SetMinMaxSize(AvnSize minSize, AvnSize maxSize);
      HRESULT Resize(double width, double height, AvnPlatformResizeReason reason);