// Returns True once the window's Geometry changes
// Use with PollFor.
func GeometryDiffers(oldGeom xrect.Rect) GeometryUpdateTester {
return func(win *xwindow.Window) (bool, error) {
newGeom, err := win.Geometry()
if err != nil {
return false, err
}
return (!util.RectEquals(oldGeom, newGeom)), nil
}
}
// Returns True once the window's DecorGeometry changes
// Use with PollFor.
func DecorDiffers(oldDecor xrect.Rect) GeometryUpdateTester {
return func(win *xwindow.Window) (bool, error) {
newDecor, err := win.DecorGeometry()
if err != nil {
return false, err
}
return (!util.RectEquals(oldDecor, newDecor)), nil
}
}