DwtFetchWidgetOverride(3Dwt) DwtFetchWidgetOverride(3Dwt)
Name
DwtFetchWidgetOverride - Fetches any indexed (UIL named) application widget. It overrides the arguments specified for this application
widget in UIL.
Syntax
#include <X11/DwtAppl.h>
Cardinal DwtFetchWidgetOverride(hierarchy_id, index, parent_widget,
override_name, override_args,
override_num_args, widget_return, class_return)
DRMHierarchy hierarchy_id;
String index;
Widget parent_widget;
String override_name;
ArgList override_args;
Cardinal override_num_args;
Widget *widget_return;
DRMType *class_return;
Arguments
hierarchy_id
Specifies the ID of the UID hierarchy that contains the interface definition. The hierarchy_id was returned in a previous call
to DwtOpenHierarchy.
index Specifies the UIL name of the widget to fetch.
parent_widget
Specifies the parent widget ID.
override_name
Specifies the name to override the widget name. Use a NULL value if you do not want to override the widget name.
override_args
Specifies the override argument list, exactly as would be given to XtCreateWidget (conversion complete and so forth). Use a NULL
value if you do not want to override the argument list.
override_num_args
Specifies the number of arguments in override_args.
widget_return
Returns the widget ID of the created widget. If this is not NULL when you call DwtFetchWidgetOverride, DRM assumes that the wid-
get has already been created and DwtFetchWidgetOverride returns DRMFailure.
class_return
Returns the class code identifying DRM's widget class. The widget class code for the main window widget, for example, is DRMwc-
MainWindow. Literals identifying DRM widget class codes are defined in DRM.h.
Description
The DwtFetchWidgetOverride function is the extended version of DwtFetchWidget. It is identical to DwtFetchWidget, except that it allows
the caller to override the widget's name and any arguments that DwtFetchWidget would otherwise retrieve from the UID file or one of the
defaulting mechanisms. That is, the override argument list is not limited to those arguments in the UID file.
The override arguments apply only to the widget fetched and returned by this function. Its children (subtree) do not receive any override
parameters.
Return Values
This function returns one of these status return constants:
DRMSuccess The function executed
successfully.
DRMNotFound Widget not found in UID
hierarchy.
DRMFailure The function failed.
See Also
DwtFetchWidget(3Dwt)
DwtFetchWidgetOverride(3Dwt)