add the DwmGetWindowAttribute_dyn to dynamically import the DwmGetWindowAttribute function from dwm.dll
Add the GetVisibleWindowRect function.
Add the GetInvisibleBorders function.
Adjust the Aero-snap, doubleckick-snap, MoveSnap, ResizeSnap, EnumWindowsProc,
Avoid snapping to cloaked windows (DWMWA_CLOAKED attribute)
add the DwmGetWindowAttribute_dyn to dynamically import the DwmGetWindowAttribute function from dwm.dll Add the GetVisibleWindowRect function. Add the GetInvisibleBorders function. Adjust the Aero-snap, doubleckick-snap, MoveSnap, ResizeSnap, EnumWindowsProc, Avoid snapping to cloaked windows (
DWMWA_CLOAKED
attribute)Fixes: https://github.com/stefansundin/altdrag/issues/38