FreeBSD/src e848f3d (r346486)lib/libvgl mouse.c simple.c

Fix missing restoring of the mouse cursor position, the border color and the
blank state after a screen switch.
DeltaFile
+16-0lib/libvgl/mouse.c
+16-0lib/libvgl/simple.c
+3-0lib/libvgl/main.c
+3-0lib/libvgl/vgl.h
+38-04 files

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