hiding panel removes focus from any child

svn: r1003

src/wxxt/src/Windows/Panel.cc

@@ -196,6 +196,19 @@ void wxPanel::ChangeToGray(Bool gray)
   }
 }
 
+void wxPanel::ReleaseAllFocus()
+{
+  wxChildNode *cn;
+  wxChildList *cl;
+  cl = GetChildren();
+  for (cn = cl->First(); cn; cn = cn->Next()) {
+    wxWindow *w;
+    w = (wxWindow *)cn->Data();
+    w->ReleaseAllFocus();
+  }
+  ReleaseFocus();
+}
+
 //-----------------------------------------------------------------------------
 // positioning of items
 //-----------------------------------------------------------------------------

src/wxxt/src/Windows/Panel.h

@@ -69,6 +69,7 @@ public:
     // drawing
     wxPanelDC* GetPanelDC(void) { return dc; }
     virtual void ChangeToGray(Bool gray);
+    virtual void ReleaseAllFocus();
 protected:
     friend class wxButton;	// allow access to default_item
 

src/wxxt/src/Windows/Window.cc

@@ -753,8 +753,14 @@ void wxWindow::ChangeToGray(Bool gray)
   if (XtIsSubclass(X->frame, xfwfEnforcerWidgetClass))
     XtVaSetValues(X->frame, XtNdrawgray, (Boolean)gray, NULL);
 
+  if (gray)
+    ReleaseFocus();
+}
+
+void wxWindow::ReleaseFocus()
+{
   /* If disabling and this window has the focus, get rid of it: */
-  if (gray && (misc_flags & FOCUS_FLAG)) {
+  if (misc_flags & FOCUS_FLAG) {
     wxWindow *p;
     p = GetParent();
     while (p) {
@@ -767,6 +773,11 @@ void wxWindow::ChangeToGray(Bool gray)
   }
 }
 
+void wxWindow::ReleaseAllFocus()
+{
+  ReleaseFocus();
+}
+
 Bool wxWindow::IsGray(void)
 {
   return (misc_flags & DISABLED_FLAG) || internal_gray_disabled;
@@ -926,6 +937,9 @@ Bool wxWindow::Show(Bool show)
     if (!X->handle) // forbid, if no widget associated
       return TRUE;
 
+    if (!show)
+      ReleaseAllFocus();
+
     /* Get rid of or restore focus traversal */
     if (XtIsSubclass(X->frame, xfwfCommonWidgetClass))
       XtVaSetValues(X->frame, XtNtraversalOn, (Boolean)show, NULL);

src/wxxt/src/Windows/Window.h

@@ -159,6 +159,8 @@ public:
     void MakeModal(int on);
     void InternalEnable(Bool enable, Bool gray = FALSE);
     virtual void ChangeToGray(Bool gray);
+    void ReleaseFocus();
+    virtual void ReleaseAllFocus();
     Bool IsGray(void);
 
     Bool IsShown(void);