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DolphinQt/RenderWidget: Add comments for SetCursorLocked() on Linux.

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Co-authored-by: Admiral H. Curtiss <pikachu025@gmail.com>
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luc-git 2023-10-09 20:54:46 +02:00 committed by Admiral H. Curtiss
parent 1e2fb41d0f
commit d124fcbb0d
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1 changed files with 10 additions and 1 deletions
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Source/Core/DolphinQt/RenderWidget.cpp
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@ -262,7 +262,16 @@ void RenderWidget::SetCursorLocked(bool locked, bool follow_aspect_ratio)
if (ClipCursor(&rect))
#else
// TODO: implement on other platforms. Probably XGrabPointer on Linux.
// TODO: Implement on other platforms. XGrabPointer on Linux X11 should be equivalent to
// ClipCursor on Windows, though XFixesCreatePointerBarrier and XFixesDestroyPointerBarrier
// may also work. On Wayland zwp_pointer_constraints_v1::confine_pointer and
// zwp_pointer_constraints_v1::destroy provide this functionality.
// More info:
// https://stackoverflow.com/a/36269507
// https://tronche.com/gui/x/xlib/input/XGrabPointer.html
// https://www.x.org/releases/X11R7.7/doc/fixesproto/fixesproto.txt
// https://wayland.app/protocols/pointer-constraints-unstable-v1
// The setting is hidden in the UI if not implemented
if (false)
#endif