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Magnifier: Use a GUI::DisplayLink to drive the screen captures

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This ensures that we don't try to update more often than the screen
is updated. It also avoids doing synchronous IPC in paint_event().
This commit is contained in:
Andreas Kling 2021-06-07 09:35:07 +02:00
parent 61c56e75f4
commit 0ea1fd2d54
3 changed files with 13 additions and 8 deletions
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4
Userland/Applications/Magnifier/MagnifierWidget.h
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@ -19,10 +19,12 @@ public:
void track_cursor_globally();
private:
virtual void timer_event(Core::TimerEvent&) override;
virtual void paint_event(GUI::PaintEvent&) override;
void sync();
Gfx::IntPoint m_mouse_position;
int m_scale_factor { 2 };
int m_desktop_display_scale { 1 };
RefPtr<Gfx::Bitmap> m_grabbed_bitmap;
};