X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4db3c8ac631546f9b695e7590eaa4cb2805a1145..3ab296d9eb6d351eb1d2238f3e6ff2f5e6123861:/src/cocoa/dcclient.mm

diff --git a/src/cocoa/dcclient.mm b/src/cocoa/dcclient.mm
index bcf82d7aab..c22214c824 100644
--- a/src/cocoa/dcclient.mm
+++ b/src/cocoa/dcclient.mm
@@ -70,7 +70,10 @@ bool wxWindowDC::CocoaUnlockFocusOnNSView()
 bool wxWindowDC::CocoaLockFocus()
 {
     wxLogTrace(wxTRACE_COCOA,wxT("Locking focus on wxWindowDC=%p, NSView=%p"),this, m_window->GetNonClientNSView());
-    m_cocoaWxToBoundsTransform = CocoaGetWxToBoundsTransform([m_window->GetNonClientNSView() isFlipped], [m_window->GetNonClientNSView() bounds].size.height);
+    NSAffineTransform *newTransform = CocoaGetWxToBoundsTransform([m_window->GetNonClientNSView() isFlipped], [m_window->GetNonClientNSView() bounds].size.height);
+    [newTransform retain];
+    [m_cocoaWxToBoundsTransform release];
+    m_cocoaWxToBoundsTransform = newTransform;
     return CocoaLockFocusOnNSView(m_window->GetNonClientNSView());
 }
 
@@ -80,17 +83,15 @@ bool wxWindowDC::CocoaUnlockFocus()
     return CocoaUnlockFocusOnNSView();
 }
 
-void wxWindowDC::Clear()
+bool wxWindowDC::CocoaGetBounds(void *rectData)
 {
-    if(!CocoaTakeFocus()) return;
-
-    NSGraphicsContext *context = [NSGraphicsContext currentContext];
-    [context saveGraphicsState];
-
-    [m_backgroundBrush.GetNSColor() set];
-    [NSBezierPath fillRect:[m_lockedNSView bounds]];
-
-    [context restoreGraphicsState];
+    if(!rectData)
+        return false;
+    if(!m_lockedNSView)
+        return false;
+    NSRect *pRect = (NSRect*)rectData;
+    *pRect = [m_lockedNSView bounds];
+    return true;
 }
 
 /*
@@ -115,7 +116,10 @@ wxClientDC::~wxClientDC(void)
 bool wxClientDC::CocoaLockFocus()
 {
     wxLogTrace(wxTRACE_COCOA,wxT("Locking focus on wxClientDC=%p, NSView=%p"),this, m_window->GetNSView());
-    m_cocoaWxToBoundsTransform = m_window->CocoaGetWxToBoundsTransform();
+    NSAffineTransform *newTransform = m_window->CocoaGetWxToBoundsTransform();
+    [newTransform retain];
+    [m_cocoaWxToBoundsTransform release];
+    m_cocoaWxToBoundsTransform = newTransform;
     return CocoaLockFocusOnNSView(m_window->GetNSView());
 }
 
@@ -140,7 +144,10 @@ wxPaintDC::wxPaintDC( wxWindow *window )
     wxASSERT_MSG([NSView focusView]==window->GetNSView(), wxT("PaintDC's NSView does not have focus.  Please use wxPaintDC only as the first DC created in a paint handler"));
     sm_cocoaDCStack.Insert(this);
     m_lockedNSView = window->GetNSView();
-    m_cocoaWxToBoundsTransform = window->CocoaGetWxToBoundsTransform();
+    NSAffineTransform *newTransform = window->CocoaGetWxToBoundsTransform();
+    [newTransform retain];
+    [m_cocoaWxToBoundsTransform release];
+    m_cocoaWxToBoundsTransform = newTransform;
     CocoaApplyTransformations();
 };