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MrmFetchSetValues(3X)
OSF/Motif
NAME
MrmFetchSetValues - Fetches the values to be set from literals stored in
UID files
SYNOPSIS
#include <Mrm/MrmPublic.h>
Cardinal MrmFetchSetValues(hierarchy_id, widget, args, num_args)
MrmHierarchy hierarchy_id;
Widget widget;
ArgList args;
Cardinal num_args;
DESCRIPTION
The MrmFetchSetValues function is similar to XtSetValues, except that the
values to be set are defined by the UIL named values that are stored in the
UID hierarchy. MrmFetchSetValues fetches the values to be set from literals
stored in UID files.
hierarchy_id
Specifies the ID of the UID hierarchy that contains the specified
literal. The hierarchy_id was returned in a previous call to
MrmOpenHierarchyPerDisplay.
widget
Specifies the widget that is modified.
args
Specifies an argument list that identifies the widget arguments to be
modified as well as the index (UIL name) of the literal that defines
the value for that argument. The name part of each argument
(args[n].name) must begin with the string XmN followed by the name that
uniquely identifies this attribute tag. For example, XmNwidth is the
attribute name associated with the core argument width. The value part
(args[n].value) must be a string that gives the index (UIL name) of the
literal. You must define all literals in UIL as exported values.
num_args
Specifies the number of entries in args.
This function sets the values on a widget, evaluating the values as public
literal resource references resolvable from a UID hierarchy. Each literal
is fetched from the hierarchy, and its value is modified and converted as
required. This value is then placed in the argument list and used as the
actual value for an XtSetValues call. MrmFetchSetValues allows a widget to
be modified after creation using UID file values exactly as is done for
creation values in MrmFetchWidget.
As in MrmFetchWidget, each argument whose value can be evaluated from the
UID hierarchy is set in the widget. Values that are not found or values in
which conversion errors occur are not modified.
Each entry in the argument list identifies an argument to be modified in
the widget. The name part identifies the tag, which begins with XmN. The
value part must be a string whose value is the index of the literal. Thus,
the following code would modify the label resource of the widget to have
the value of the literal accessed by the index OK_button_label in the
hierarchy:
args[n].name = XmNlabel;
args[n].value = "OK_button_label";
RETURN VALUE
This function returns one of these status return constants:
MrmSUCCESS
The function executed successfully.
MrmPARTIAL_SUCCESS
At least one literal was successfully fetched.
MrmBAD_HIERARCHY
The hierarchy ID was invalid.
MrmFAILURE
The function failed.
SEE ALSO
MrmOpenHierarchyPerDisplay(3X), XtSetValues(3Xt)
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Index for Section 3X |
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Alphabetical listing for M |
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