Add support for the screen offset and scale to remote shape drawing. This brings

back scrollbar icons and menu markers for example after they got broken when
the offset was introduced.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@40019 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/apps/remotedesktop/RemoteView.cpp

@@ -1007,8 +1007,16 @@ RemoteView::_DrawThread()
 					archive.AddPoint("pts", point);
 				}
 
-				// the shape is in absolute coordinates
-				offscreen->MovePenTo(0, 0);
+				BPoint offset;
+				message.Read(offset);
+
+				float scale;
+				if (message.Read(scale) != B_OK)
+					continue;
+
+				offscreen->PushState();
+				offscreen->MovePenTo(offset);
+				offscreen->SetScale(scale);
 
 				BShape shape(&archive);
 				if (code == RP_STROKE_SHAPE) {
@@ -1018,13 +1026,16 @@ RemoteView::_DrawThread()
 					offscreen->FillShape(&shape, pattern);
 				else {
 					BGradient *gradient;
-					if (message.ReadGradient(&gradient) != B_OK)
+					if (message.ReadGradient(&gradient) != B_OK) {
+						offscreen->PopState();
 						continue;
+					}
 
 					offscreen->FillShape(&shape, *gradient);
 					delete gradient;
 				}
 
+				offscreen->PopState();
 				invalidRegion.Include(bounds);
 				break;
 			}