MrmRegisterClass — Saves the information needed for MRM to access
the widget creation function for user-defined widgets
#include <Mrm/MrmPublic.h>
Cardinal MrmRegisterClass(
MrmType class_code,
String class_name,
String create_name,
Widget (*create_proc) (),
WidgetClass class_record);
The MrmRegisterClass function 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.
This function returns one of the following status return constants:
- MrmSUCCESS
- The function executed successfully.
- MrmFAILURE
- The function failed.