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Rework WindowServer to use select() in its main event loop.

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The system can finally idle without burning CPU. :^)

There are some issues with scheduling making the mouse cursor sloppy
and unresponsive that need to be dealt with.
This commit is contained in:
Andreas Kling 2019-01-16 17:20:58 +01:00
parent f7ca6d254d
commit 4fef895eda
15 changed files with 121 additions and 33 deletions
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3
Kernel/ProcessGUI.cpp
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@ -108,8 +108,7 @@ int Process::gui$invalidate_window(int window_id)
if (it == m_windows.end())
return -EBADWINDOW;
auto& window = *(*it).value;
// FIXME: This should queue up a message that the window server process can read.
// Poking into its data structures is not good.
WSEventLoop::the().post_event(&window, make<WSEvent>(WSEvent::WM_Invalidate));
WSEventLoop::the().server_process().request_wakeup();
return 0;
}