OBOS-only system colors are loaded and used

Added _SetColors() hook function to Decorator API


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3889 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/servers/app/server/Decorator.cpp

@@ -44,6 +44,7 @@ Decorator::Decorator(BRect rect, int32 wlook, int32 wfeel, int32 wflags)
 	_close_state=false;
 	_minimize_state=false;
 	_zoom_state=false;
+	_has_focus=false;
 	_title_string=new BString;
 	_driver=NULL;
 	
@@ -84,6 +85,7 @@ Decorator::~Decorator(void)
 void Decorator::SetColors(const ColorSet &cset)
 {
 	_colors->SetColors(cset);
+	_SetColors();
 }
 
 /*!
@@ -486,6 +488,16 @@ void Decorator::_DrawZoom(BRect r)
 {
 }
 
+/*!
+	\brief Hook function for when the color set is updated
+	
+	This function is called after the decorator's color set is updated. Quite useful 
+	if the decorator uses colors based on those in the system.
+*/
+void Decorator::_SetColors(void)
+{
+}
+
 /*!
 	\brief Returns the "footprint" of the entire window, including decorator
 	\return Region representing the window's screen footprint