Setting min & max position according to QDesktopWidget
Setting min & max position according to QDesktopWidget

Signed-off-by: Bartek Taczala <c80ddcd04586b8f4f6e2481b3d1fe03fe3ac0997@gmail.com>

stefonarch/lxqt-config,ThomasVie/lxqt-config,jubalh/lxqt-config,smart2128/lxqt-config,zvacet/lxqt-config,zvacet/lxqt-config,lxde/lxqt-config,ThomasVie/lxqt-config,gilir/lxqt-config,rbazaud/lxqt-config,rbazaud/lxqt-config,ThomasVie/lxqt-config,jubalh/lxqt-config,smart2128/lxqt-config,lxde/lxqt-config,masterweb121/lxqt-config,gilir/lxqt-config,smart2128/lxqt-config,rbazaud/lxqt-config,lxde/lxqt-config,masterweb121/lxqt-config,stefonarch/lxqt-config,masterweb121/lxqt-config,zvacet/lxqt-config,stefonarch/lxqt-config,jubalh/lxqt-config,lxde/lxqt-config,gilir/lxqt-config