Added system color, system font, and decorator update notification

Added a little server-side code to handle system color updates


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@5088 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/servers/app/server/AppServer.h

@@ -72,5 +72,6 @@ Decorator *new_decorator(BRect rect, const char *title, int32 wlook, int32 wfeel
 
 extern CursorManager *cursormanager;
 extern BitmapManager *bitmapmanager;
+extern ColorSet gui_colorset;
 
 #endif

src/servers/app/server/ServerApp.cpp

@@ -50,6 +50,7 @@
 #include "ServerBitmap.h"
 #include "ServerPicture.h"
 #include "ServerConfig.h"
+#include "WinBorder.h"
 #include "LayerData.h"
 #include "Utils.h"
 
@@ -348,6 +349,49 @@ void ServerApp::_DispatchMessage(PortMessage *msg)
 			fontserver->Unlock();
 			break;
 		}
+		case AS_UPDATE_COLORS:
+		{
+			ServerWindow *win;
+			BMessage msg(_COLORS_UPDATED);
+			
+			for(int32 i=0; i<_winlist->CountItems(); i++)
+			{
+				win=(ServerWindow*)_winlist->ItemAt(i);
+				win->Lock();
+				win->_winborder->UpdateColors();
+				win->SendMessageToClient(&msg);
+				win->Unlock();
+			}
+			break;
+		}
+		case AS_UPDATE_FONTS:
+		{
+			ServerWindow *win;
+			BMessage msg(_FONTS_UPDATED);
+			
+			for(int32 i=0; i<_winlist->CountItems(); i++)
+			{
+				win=(ServerWindow*)_winlist->ItemAt(i);
+				win->Lock();
+				win->_winborder->UpdateFont();
+				win->SendMessageToClient(&msg);
+				win->Unlock();
+			}
+			break;
+		}
+		case AS_UPDATE_DECORATOR:
+		{
+			ServerWindow *win;
+			
+			for(int32 i=0; i<_winlist->CountItems(); i++)
+			{
+				win=(ServerWindow*)_winlist->ItemAt(i);
+				win->Lock();
+				win->_winborder->UpdateDecorator();
+				win->Unlock();
+			}
+			break;
+		}
 		case AS_CREATE_WINDOW:
 		{
 			// Create the ServerWindow to node monitor a new OBWindow

src/servers/app/server/ServerWindow.cpp

@@ -2150,13 +2150,15 @@ Layer* ServerWindow::FindLayer(const Layer* start, int32 token) const
 
 //-----------------------------------------------------------------------
 
-void ServerWindow::SendMessageToClient( const BMessage* msg ) const{
+void ServerWindow::SendMessageToClient( const BMessage* msg ) const
+{
 	ssize_t		size;
 	char		*buffer;
 	
 	size		= msg->FlattenedSize();
 	buffer		= new char[size];
-	if ( msg->Flatten( buffer, size ) == B_OK ){
+	if ( msg->Flatten( buffer, size ) == B_OK )
+	{
 		write_port( winLooperPort, msg->what, buffer, size );
 	}
 	else

src/servers/app/server/WinBorder.cpp

@@ -381,6 +381,7 @@ STRACE_CLICK(("ClickMove: Resize\n"));
 void WinBorder::MouseUp(int8 *buffer)
 {
 	STRACE_MOUSE(("WinBorder %s: MouseUp() \n",_title->String()));
+	
 	// buffer data:
 	// 1) int64 - time of mouse click
 	// 2) float - x coordinate of mouse click
@@ -498,17 +499,37 @@ void WinBorder::ResizeBy(float x, float y)
 */
 void WinBorder::UpdateColors(void)
 {
-STRACE(("WinBorder %s: UpdateColors unimplemented\n",_title->String()));
+	gui_colorset.Lock();
+	_decorator->SetColors(gui_colorset);
+	gui_colorset.Unlock();
+
+	// Tell the decorator to update all visible regions of the window border	
+	if(_visible)
+		for(int32 i=0; i<_visible->CountRects(); i++)
+			_decorator->Draw(_visible->RectAt(i));
 }
 
 void WinBorder::UpdateDecorator(void)
 {
 	STRACE(("WinBorder %s: UpdateDecorator unimplemented\n",_title->String()));
+
+	// TODO: Implement
+	
+	// What needs done here is to delete the current decorator and do a lot of the
+	// decorator-related setup done in the constructor. This definitely needs to be
+	// done *after* all the silliness with figuring out the clipping code is taken care of
 }
 
 void WinBorder::UpdateFont(void)
 {
 	STRACE(("WinBorder %s: UpdateFont unimplemented\n",_title->String()));
+
+	// TODO: Implement
+	
+	// What needs done here is to first call _decorator->SetFont(). Following that, 
+	// GetFootprint() will need to be called to obtain changes in the decorator's size due to
+	// changes in the font, whether they are face, size, or whatever. Thus, the WinBorder will
+	// need to do some region-related recalculation, as well.
 }
 
 void WinBorder::UpdateScreen(void)