NAME¶
MrmRegisterClass — Saves the information needed for MRM to access
the widget creation function for user-defined widgets
"MrmRegisterClass" "uil functions"
"MrmRegisterClass"
SYNOPSIS¶
#include <Mrm/MrmPublic.h>
Cardinal MrmRegisterClass(
MrmType class_code,
String class_name,
String create_name,
Widget (*create_proc) (),
WidgetClass class_record);
"MRM function" "MrmRegisterClass"
"MrmRegisterClass" "definition"
DESCRIPTION¶
The
MrmRegisterClass function "MrmRegisterClass"
"description" allows MRM to access user-defined widget classes. This
function registers the necessary information for MRM to create widgets of this
class. You must call
MrmRegisterClass prior to fetching any
user-defined class widget.
MrmRegisterClass saves the information needed to access the widget
creation function and to do type conversion of argument lists by using the
information in MRM databases.
- class_code
- This argument is ignored; it is present for compatibility with previous
releases.
- class_name
- This argument is ignored; it is present for compatibility with previous
releases.
- create_name
- Specifies the case-sensitive name of the low-level widget creation
function for the class. An example from the Motif Toolkit is
XmCreateLabel. Arguments are parent_widget, name,
override_arglist, and override_argcount.
-
- For user-defined widgets, create_name is the creation procedure in
the UIL that defines this widget.
- create_proc
- Specifies the address of the creation function that you named in
create_name.
- class_record
- Specifies a pointer to the class record.
RETURN¶
"MrmSUCCESS" "MrmFAILURE"
This function returns one of the following status return constants:
- MrmSUCCESS
- The function executed successfully.
- MrmFAILURE
- The function failed.