Ensure there is valid context for DrawRectangle

[wxWidgets.git] / src / x11 / palette.cpp

diff --git a/src/x11/palette.cpp b/src/x11/palette.cpp
index 61a885cbddc7dff21901198fdda7ad54fd104ea8..dc3f06801defddfbbadb7bb3b0e16685eb767b24 100644 (file)
--- a/src/x11/palette.cpp
+++ b/src/x11/palette.cpp
@@ -77,7 +77,7 @@ wxPaletteRefData::wxPaletteRefData()
 
 wxPaletteRefData::~wxPaletteRefData()
 {
-    Display *display = (Display*) NULL;
+    Display *display = NULL;
 
     wxList::compatibility_iterator node, next;
 
@@ -170,7 +170,22 @@ bool wxPalette::Create(int n, const unsigned char *red, const unsigned char *gre
     return true;
 }
 
-int wxPalette::GetPixel(unsigned char red, unsigned char green, unsigned char blue) const
+wxGDIRefData *wxPalette::CreateGDIRefData() const
+{
+    return new wxPaletteRefData;
+}
+
+wxGDIRefData *
+wxPalette::CloneGDIRefData(const wxGDIRefData * WXUNUSED(data)) const
+{
+    wxFAIL_MSG( wxS("Cloning palettes is not implemented in wxX11.") );
+
+    return new wxPaletteRefData;
+}
+
+int wxPalette::GetPixel(unsigned char WXUNUSED(red),
+                        unsigned char WXUNUSED(green),
+                        unsigned char WXUNUSED(blue)) const
 {
     if ( !m_refData )
         return wxNOT_FOUND;