VSCR: wMenuCreate uses virtual_screen

The function wMenuCreate now uses virtual_screen.
VSCR: wMenuUnderPointer uses virtual_screen

This patch includes the wMenuUnderPointer using virtual_screen instead of
WScreen.
VSCR: menu.c static functions without WScreen

This patch changes the WScreen static functions with the virtual_screen
variable.
VSCR: wDockReceiveDNDDrop uses virtual_screen

The function wDockReceiveDNDDrop now uses virtual_screen.
VSCR: dock.c static functions without WScreen

This patch changes the WScreen static functions with the virtual_screen
variable.
VSCR: workspace public functions with virtual_screen

This patch change all public functions to use virtual_screen in workspace.h
VSCR: workspace.c static functions without WScreen

This patch changes the WScreen static functions with the virtual_screen
variable.
VSCR: session public functions with virtual_screen

This patch change all public functions to use virtual_screen in session.h
VSCR: session.c static functions without WScreen

This patch changes the WScreen static functions with the virtual_screen
variable.
VSCR: actions public functions with virtual_screen

This patch change all public functions to use virtual_screen in actions.h
VSCR: appicon public functions with virtual_screen

This patch change all public functions to use virtual_screen in appicon.h
VSCR: actions.c static functions without WScreen

This patch changes the WScreen static functions with the virtual_screen
variable.
VSCR: appicon.c static functions without WScreen

This patch changes the WScreen static functions with the virtual_screen
variable.
VSCR: balloon public functions with virtual_screen

This patch change all public functions to use virtual_screen in balloon.h
VSCR: balloon.c static functions without WScreen

This patch changes the WScreen static functions with the virtual_screen
variable.
VSCR: stacking public functions with virtual_screen

This patch change all public functions to use virtual_screen in stacking.h
Change include in superflous.h

This patch changes the header file dock.h with window.h, because the
include file is needed by the prototype

void DoWindowBirth(WWindow *wwin);

WWindow struct is defined in window.h.
VSCR: superfluous public functions with virtual_screen

This patch change all public functions to use virtual_screen in superfluous.h
VSCR: dialog public functions with virtual_screen

This patch change all public functions to use virtual_screen in dialog.h
VSCR: dialog.c static functions without WScreen

This patch changes the WScreen static functions with the virtual_screen
variable.