gnome-shell-alt-mouse

Alt + Mouse control window

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-	scroll up/down	butt 1	butt 2(middle)	butt 3
panel/desktop	switch window	move	resize	minimized
Alt + panel/desktop	volume	max(VERTICAL)	close	above

Scroll: Down, cycle last two windows; Up, cycle all windows.

窗口置底/最小化后，滚轮下滚，可立刻恢复原貌。After the window is lower / minimized, scroll down to recovery window immediately.

Disable desktop BackgroundMenu, Disable Panel dragMode.

Add a gap at right screen edge.

Add Top-Left and Top-Right corner as hot coner.