X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fc7a2a602b4bd9308be21bc07e40a680f483438e..d29bf6775a132497c0190926cc7e9e3ec425e5a7:/include/wx/generic/panelg.h

diff --git a/include/wx/generic/panelg.h b/include/wx/generic/panelg.h
index 947d9a4b22..91f4f215cc 100644
--- a/include/wx/generic/panelg.h
+++ b/include/wx/generic/panelg.h
@@ -12,7 +12,7 @@
 #ifndef _WX_GENERIC_PANEL_H_
 #define _WX_GENERIC_PANEL_H_
 
-#if defined(__GNUG__) && !defined(__APPLE__)
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
     #pragma interface "panelg.h"
 #endif
 
@@ -45,12 +45,12 @@ public:
     {
         Init();
 
-        Create(parent, -1, wxPoint(x, y), wxSize(width, height), style, name);
+        Create(parent, wxID_ANY, wxPoint(x, y), wxSize(width, height), style, name);
     }
 
     // Constructor
     wxPanel(wxWindow *parent,
-            wxWindowID winid = -1,
+            wxWindowID winid = wxID_ANY,
             const wxPoint& pos = wxDefaultPosition,
             const wxSize& size = wxDefaultSize,
             long style = wxTAB_TRAVERSAL | wxNO_BORDER,
@@ -82,10 +82,14 @@ public:
     virtual void InitDialog();
 
 #ifdef __WXUNIVERSAL__
-    virtual bool IsCanvasWindow() const { return TRUE; }
-    virtual bool ProvidesBackground() const { return TRUE; }
+    virtual bool IsCanvasWindow() const { return true; }
+    virtual bool ProvidesBackground() const { return true; }
 #endif
 
+    virtual void ApplyParentThemeBackground(const wxColour& bg)
+        { SetBackgroundColour(bg); }
+
+
     WX_DECLARE_CONTROL_CONTAINER();
 
 protected: