CVS migo: * 64-bit fixes by Dominik

[FVWM CVS]

CVSROOT:        /home/cvs/fvwm
Module name:    fvwm
Changes by:     migo    05/07/19 07:08:04

Modified files:
        .              : ChangeLog 
        bin            : ChangeLog fvwm-root.c 
        fvwm           : add_window.c colorset.c decorations.c ewmh.c 
                         ewmh_icons.c ewmh_names.c fvwm.c fvwm.h gnome.c 
                         icccm2.c session.c 
        libs           : FTips.c FTips.h Target.c fsm.c 
        modules        : ChangeLog 
        modules/FvwmBacker: FvwmBacker.c 
        modules/FvwmDragWell: xdndDragSource.c 
        modules/FvwmTaskBar: FvwmTaskBar.c FvwmTaskBar.h 
        modules/FvwmWinList: FvwmWinList.c FvwmWinList.h 
        tests          : ChangeLog 
        tests/hints    : hints_test.c 

Log message:
* 64-bit fixes by Dominik