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XmTargetsAreCompatible(Xm)


XmTargetsAreCompatible -- a function that tests whether the target types match between a drop site and source object

Syntax

#include <Xm/DragDrop.h>

Boolean XmTargetsAreCompatible (display, export_targets, num_export_targets, import_targets, num_import_targets) Display *display; Atom *export_targets; Cardinal num_export_targets; Atom *import_targets; Cardinal num_import_targets;

Description

XmTargetsAreCompatible determines whether the import targets of the destination match any of the export targets of a source. If there is at least one target in common, the function returns True.

display
Specifies the display connection.

export_targets
Specifies the list of target atoms associated with the source object. This resource identifies the selection targets the source can convert to.

num_export_targets
Specifies the number of entries in the list of export targets.

import_targets
Specifies the list of targets to be checked against the XmNexportTargets of the source associated with the specified DragContext.

num_import_targets
Specifies the number of entries in the import_targets list.

Return value

Returns a Boolean value that indicates whether the destination targets are compatible with the source targets. If there is at least one target in common, the routine returns True; otherwise, returns False.

See also

XmDragContext(Xm) and XmDropSite(Xm).
© 2003 Caldera International, Inc. All rights reserved.
SCO OpenServer Release 5.0.7 -- 11 February 2003