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WindowServer+LibGUI: Coalesce multiple client paints into GMultiPaintEvents.

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This allows GWindow to paint up to 32 separate rects before telling the
WindowServer to flip the buffers. Quite a bit smoother. :^)
This commit is contained in:
Andreas Kling 2019-04-20 17:37:28 +02:00
parent 7efd61fcf5
commit 7234900f61
6 changed files with 54 additions and 18 deletions
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9
Servers/WindowServer/WSEventLoop.cpp
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@ -199,9 +199,14 @@ void WSEventLoop::on_receive_from_client(int client_id, const WSAPI_ClientMessag
post_event(client, make<WSAPIInvalidateRectRequest>(client_id, message.window_id, rects));
break;
}
case WSAPI_ClientMessage::Type::DidFinishPainting:
post_event(client, make<WSAPIDidFinishPaintingNotification>(client_id, message.window_id, message.window.rect));
case WSAPI_ClientMessage::Type::DidFinishPainting: {
Vector<Rect, 32> rects;
ASSERT(message.rect_count <= 32);
for (int i = 0; i < message.rect_count; ++i)
rects.append(message.rects[i]);
post_event(client, make<WSAPIDidFinishPaintingNotification>(client_id, message.window_id, rects));
break;
}
case WSAPI_ClientMessage::Type::GetWindowBackingStore:
post_event(client, make<WSAPIGetWindowBackingStoreRequest>(client_id, message.window_id));
break;