5 files changed, 32 insertions, 1 deletions
diff --git a/vcl/inc/WidgetDrawInterface.hxx b/vcl/inc/WidgetDrawInterface.hxx
index ce6c5d43babe..4d1ecce7a3fe 100644
--- a/vcl/inc/WidgetDrawInterface.hxx
+++ b/vcl/inc/WidgetDrawInterface.hxx
@@ -12,6 +12,8 @@
 #define INCLUDED_VCL_INC_WIDGETDRAWINTERFACE_HXX
 
 #include <vcl/dllapi.h>
+#include <vcl/salnativewidgets.hxx>
+#include <vcl/settings.hxx>
 
 namespace vcl
 {
@@ -91,6 +93,8 @@ public:
                                         tools::Rectangle& rNativeBoundingRegion,
                                         tools::Rectangle& rNativeContentRegion)
         = 0;
+
+    virtual bool updateSettings(AllSettings& rSettings) = 0;
 };
 }
 
diff --git a/vcl/inc/WidgetThemeLibrary.hxx b/vcl/inc/WidgetThemeLibrary.hxx
index 7d38112130c8..59692de60012 100644
--- a/vcl/inc/WidgetThemeLibrary.hxx
+++ b/vcl/inc/WidgetThemeLibrary.hxx
@@ -14,9 +14,27 @@
 #include <cairo.h>
 #include <vcl/dllapi.h>
 #include <vcl/salnativewidgets.hxx>
+#include <tools/color.hxx>
 
 namespace vcl
 {
+struct WidgetDrawStyle
+{
+    Color maFaceColor;
+    Color maLightColor;
+    Color maLightBorderColor;
+    Color maShadowColor;
+    Color maDarkShadowColor;
+    Color maHighlightColor;
+    Color maHighlightTextColor;
+    Color maActiveTabColor;
+    Color maInactiveTabColor;
+    Color maWindowColor;
+    Color maWindowTextColor;
+    Color maDialogColor;
+    Color maDialogTextColor;
+};
+
 struct ControlDrawParameters
 {
     ControlDrawParameters(cairo_t* i_pCairo, ControlPart i_ePart, ControlState i_eState)
@@ -76,6 +94,8 @@ public:
     virtual bool drawListNet(ControlDrawParameters const& rParameters, long nWidth, long nHeight);
     virtual bool drawListHeader(ControlDrawParameters const& rParameters, long nWidth,
                                 long nHeight);
+
+    virtual bool updateSettings(WidgetDrawStyle& rSettings);
 };
 
 extern "C" vcl::WidgetThemeLibrary* CreateWidgetThemeLibrary();
diff --git a/vcl/inc/headless/CustomWidgetDraw.hxx b/vcl/inc/headless/CustomWidgetDraw.hxx
index ce749ac15b63..89082803abc3 100644
--- a/vcl/inc/headless/CustomWidgetDraw.hxx
+++ b/vcl/inc/headless/CustomWidgetDraw.hxx
@@ -16,6 +16,7 @@
 #include <WidgetDrawInterface.hxx>
 #include <WidgetThemeLibrary.hxx>
 #include <headless/svpgdi.hxx>
+#include <vcl/settings.hxx>
 #include <memory>
 
 namespace vcl
@@ -45,6 +46,8 @@ public:
                                 const ImplControlValue& aValue, const OUString& aCaption,
                                 tools::Rectangle& rNativeBoundingRegion,
                                 tools::Rectangle& rNativeContentRegion) override;
+
+    bool updateSettings(AllSettings& rSettings) override;
 };
 
 } // end vcl namespace
diff --git a/vcl/inc/headless/svpgdi.hxx b/vcl/inc/headless/svpgdi.hxx
index b8d20a548a6f..21b1b0537c8e 100644
--- a/vcl/inc/headless/svpgdi.hxx
+++ b/vcl/inc/headless/svpgdi.hxx
@@ -280,6 +280,8 @@ public:
                                  tools::Rectangle& rNativeBoundingRegion,
                                  tools::Rectangle& rNativeContentRegion) override;
 
+    virtual void updateSettings(AllSettings& rSettings);
+
 #if ENABLE_CAIRO_CANVAS
     virtual bool            SupportsCairo() const override;
     virtual cairo::SurfaceSharedPtr CreateSurface(const cairo::CairoSurfaceSharedPtr& rSurface) const override;
diff --git a/vcl/inc/unx/gtk/gtkgdi.hxx b/vcl/inc/unx/gtk/gtkgdi.hxx
index e5eaef3747c1..839ee9eaac45 100644
--- a/vcl/inc/unx/gtk/gtkgdi.hxx
+++ b/vcl/inc/unx/gtk/gtkgdi.hxx
@@ -120,6 +120,9 @@ public:
                                                     const OUString& rCaption,
                                                     tools::Rectangle &rNativeBoundingRegion,
                                                     tools::Rectangle &rNativeContentRegion ) override;
+
+    virtual void updateSettings(AllSettings& rSettings) override;
+
 #if ENABLE_CAIRO_CANVAS
 
     virtual bool        SupportsCairo() const override;
@@ -130,7 +133,6 @@ public:
 
     void WidgetQueueDraw() const;
 
-    void updateSettings( AllSettings& rSettings );
     static void refreshFontconfig( GtkSettings *pSettings );
     static void signalSettingsNotify( GObject*, GParamSpec *pSpec, gpointer );