X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a24aa4279a8ef9c25b7d0a512a1def0d823ef8f7..5a1e0e91a1ca5ec98b0eeb335cda757d1261ed08:/src/cocoa/toplevel.mm

diff --git a/src/cocoa/toplevel.mm b/src/cocoa/toplevel.mm
index 83dd00623d..f2e44d4b44 100644
--- a/src/cocoa/toplevel.mm
+++ b/src/cocoa/toplevel.mm
@@ -36,6 +36,8 @@
 #include "wx/cocoa/objc/NSView.h"
 #include "wx/cocoa/objc/NSWindow.h"
 #import <AppKit/NSPanel.h>
+#import <AppKit/NSButtonCell.h>
+#import <AppKit/NSControl.h>
 
 // ----------------------------------------------------------------------------
 // globals
@@ -353,6 +355,28 @@ wxString wxTopLevelWindowCocoa::GetTitle() const
     return wxStringWithNSString([m_cocoaNSWindow title]);
 }
 
+wxWindow* wxTopLevelWindowCocoa::SetDefaultItem(wxWindow *win)
+{
+    wxWindow *old = wxTopLevelWindowBase::SetDefaultItem(win);
+    NSView *newView = win->GetNSView();
+
+    NSCell *newCell;
+    // newView does not have to be an NSControl, we only cast to NSControl*
+    // to silence the warning about cell not being implemented.
+    if(newView != nil && [newView respondsToSelector:@selector(cell)])
+        newCell = [(NSControl*)newView cell];
+    else
+        newCell = nil;
+
+    if(newCell != nil && ![newCell isKindOfClass:[NSButtonCell class]])
+    {   // It's not an NSButtonCell, set the default to nil.
+        newCell = nil;
+    }
+
+    [GetNSWindow() setDefaultButtonCell:(NSButtonCell*)newCell];
+    return old;
+}
+
 bool wxTopLevelWindowCocoa::ShowFullScreen(bool show, long style)
 {
     return false;