|
XmCreatePulldownMenu(3X)
Contents
|
XmCreatePulldownMenu - A RowColumn widget convenience creation
function
#include <Xm/RowColumn.h>
Widget XmCreatePulldownMenu (parent, name, arglist,
argcount)
Widget parent;
String name;
ArgList arglist;
Cardinal argcount;
XmCreatePulldownMenu creates an instance of a RowColumn
widget of type XmMENU_PULLDOWN and returns the associated
widget ID. When using this function to create the Pulldown
MenuPane, a MenuShell widget is automatically created
as the parent of the MenuPane. If the widget specified by
the parent parameter is a Popup or a Pulldown MenuPane,
the MenuShell widget is created as a child of the parent's
MenuShell; otherwise, it is created as a child of the
specified parent widget.
XmCreatePulldownMenu is provided as a convenience function
for creating RowColumn widgets configured to operate as
Pulldown MenuPanes and is not implemented as a separate
widget class.
A Pulldown MenuPane displays a 3-D shadow, unless the feature
is disabled by the application. The shadow appears
around the edge of the MenuPane.
A Pulldown MenuPane is used when creating submenus that
are to be attached to a CascadeButton or a CascadeButtonGadget.
This is the case for all MenuPanes that are part
of a PulldownMenu system (a MenuBar), the MenuPane associated
with an OptionMenu, and any MenuPanes that cascade
from a Popup MenuPane. Pulldown MenuPanes that are to be
associated with an OptionMenu must be created before the
OptionMenu is created.
The Pulldown MenuPane must be attached to a CascadeButton
or CascadeButtonGadget that resides in a MenuBar, a Popup
MenuPane, a Pulldown MenuPane, or an OptionMenu. This is
done by using the button resource XmNsubMenuId.
A MenuShell widget is required between the Pulldown MenuPane
and its parent. If the application uses this convenience
function for creating a Pulldown MenuPane, the
MenuShell is automatically created as the real parent of
the MenuPane; otherwise, it is the application's responsibility
to create the MenuShell widget.
To function correctly when incorporated into a menu, the
Pulldown MenuPane's hierarchy must be considered; this
hierarchy depends on the type of menu system that is being
built as follows: If the Pulldown MenuPane is to be pulled
down from a MenuBar, its parent must be the MenuBar. If
the Pulldown MenuPane is to be pulled down from a Popup or
another Pulldown MenuPane, its parent must be that Popup
or Pulldown MenuPane. If the Pulldown MenuPane is to be
pulled down from an OptionMenu, its parent must be the
same as the OptionMenu parent. Specifies the parent widget
ID Specifies the name of the created widget Specifies
the argument list Specifies the number of attribute/value
pairs in the argument list (arglist)
PullDown MenuPanes support tear-off capabilities for tearoff
menus through XmRowColumn resources. For a complete
definition of RowColumn and its associated resources, see
XmRowColumn(3X).
Returns the RowColumn widget ID.
XmCascadeButton(3X), XmCascadeButtonGadget(3X), XmCreateOptionMenu(3X), XmCreatePopupMenu(3X), XmCreateSimplePulldownMenu(3X), XmMenuShell(3X), XmRowColumn(3X),
XmVaCreateSimplePulldownMenu(3X)
XmCreatePulldownMenu(3X)
[ Back ] |