cursor: add wlr_cursor_set_xcursor()
This keeps track of the last set XCursor. If it hasn't changed, skip the texture upload.
In the future, support for animated XCursors can be added.
Closes: #3436 (closed)
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This keeps track of the last set XCursor. If it hasn't changed, skip the texture upload.
In the future, support for animated XCursors can be added.
Closes: #3436 (closed)