handle NULL BSTRs as empty ones per Microsoft convention

[wxWidgets.git] / src / cocoa / NSView.mm

diff --git a/src/cocoa/NSView.mm b/src/cocoa/NSView.mm
index b9bc51957436dab230511c2254f978b4c8e0fc7a..5c4b2a5680110e7ec258e1e644a46b9766d01367 100644 (file)
--- a/src/cocoa/NSView.mm
+++ b/src/cocoa/NSView.mm
@@ -22,6 +22,7 @@
     #include "wx/window.h"
 #endif // WX_PRECOMP
 
+#include "wx/cocoa/objc/objc_uniquifying.h"
 #include "wx/cocoa/NSView.h"
 
 #import <Foundation/NSNotification.h>
@@ -165,20 +166,35 @@ void wxCocoaNSView::DisassociateNSView(WX_NSView cocoaNSView)
         [super resetCursorRects];
 }
 
+- (void)viewDidMoveToWindow
+{
+    wxCocoaNSView *win = wxCocoaNSView::GetFromCocoa(self);
+    if( !win || !win->Cocoa_viewDidMoveToWindow() )
+        [super viewDidMoveToWindow];
+}
+
+- (void)viewWillMoveToWindow:(NSWindow *)newWindow
+{
+    wxCocoaNSView *win = wxCocoaNSView::GetFromCocoa(self);
+    if( !win || !win->Cocoa_viewWillMoveToWindow(newWindow) )
+        [super viewWillMoveToWindow:newWindow];
+}
+
 @end // implementation WXNSView
+WX_IMPLEMENT_GET_OBJC_CLASS(WXNSView,NSView)
+
+// ============================================================================
+// @class wxNSViewNotificationObserver
+// ============================================================================
 
 @interface wxNSViewNotificationObserver : NSObject
 {
 }
 
-// FIXME: Initializing like this is a really bad idea.  If for some reason
-// we ever require posing as an NSObject we won't be able to since an instance
-// will have already been created here.  Of course, catching messages for
-// NSObject seems like a LOT of overkill, so I doubt we ever will anyway!
-void *wxCocoaNSView::sm_cocoaObserver = [[wxNSViewNotificationObserver alloc] init];
-
 - (void)notificationFrameChanged: (NSNotification *)notification;
+- (void)synthesizeMouseMovedForView: (NSView *)theView;
 @end // interface wxNSViewNotificationObserver
+WX_DECLARE_GET_OBJC_CLASS(wxNSViewNotificationObserver,NSObject)
 
 @implementation wxNSViewNotificationObserver : NSObject
 
@@ -189,5 +205,15 @@ void *wxCocoaNSView::sm_cocoaObserver = [[wxNSViewNotificationObserver alloc] in
     win->Cocoa_FrameChanged();
 }
 
+- (void)synthesizeMouseMovedForView: (NSView *)theView
+{
+    wxCocoaNSView *win = wxCocoaNSView::GetFromCocoa(theView);
+    wxCHECK_RET(win,wxT("synthesizeMouseMovedForView received but no wxWindow exists"));
+    win->Cocoa_synthesizeMouseMoved();
+}
+
 @end // implementation wxNSViewNotificationObserver
+WX_IMPLEMENT_GET_OBJC_CLASS(wxNSViewNotificationObserver,NSObject)
+
+void *wxCocoaNSView::sm_cocoaObserver = [[WX_GET_OBJC_CLASS(wxNSViewNotificationObserver) alloc] init];