Minor enhancement in color selection on Windows

common/widgets/color_swatch.cpp

@@ -152,6 +152,9 @@ void COLOR_SWATCH::GetNewSwatchColor()
     {
         wxColourData colourData;
         colourData.SetColour( m_color.ToColour() );
+        // Has effect only on Windows: shows the full color dialog
+        colourData.SetChooseFull(true);
+
         wxColourDialog dialog( this, &colourData );
 
         if( dialog.ShowModal() == wxID_OK )

include/widgets/color_swatch.h

@@ -45,6 +45,8 @@ public:
      * @param aParent parent window
      * @param aColor initial swatch color
      * @param aID id to use when sending swatch events
+     * @param aArbitraryColors true to allow selection of any 32 bits color for GAL canvas,
+     * and false to allow a selection from a set of colors accepted by the legacy canvas.
      */
     COLOR_SWATCH( wxWindow* aParent, KIGFX::COLOR4D aColor, int aID,
                   bool aArbitraryColors );
@@ -73,7 +75,7 @@ private:
      */
     void rePostEvent( wxEvent& aEvt );
 
-    ///> Can the swatch have any color, or only preset ones?
+    ///> Can the swatch have any color, or only preset ones for legacy canvas?
     bool m_arbitraryColors;
 
     ///> The current colour of the swatch