/* * * demo.c - Xmp widget demo application * */#include <stdio.h>#include <Xm/Xm.h>#include <Mrm/MrmPublic.h>#include "XmpMrm.h"static void ManageCb();static void ExitCb();static MrmHierarchy mrmId;static MrmCode mrmClass;static char *mrmFiles[]={"demo.uid"};static MRMRegisterArg mrmNames[] = {        {"ManageCb", (caddr_t)ManageCb },        {"ExitCb", (caddr_t)ExitCb }};static XtAppContext appContext;static Display *display;static Widget shell;static Widget appMain;int main(argc, argv)    int argc;    char **argv;{    MrmInitialize ();    XmpMrmInitialize();	/* register Xmp widgets with Mrm */    XtToolkitInitialize();    appContext = XtCreateApplicationContext();    display = XtOpenDisplay(appContext, NULL, "demo", "Demo", NULL, 0,						&argc, argv);    if (display == NULL) {	fprintf(stderr, "Can't open display\n");	exit(1);    }    shell = XtAppCreateShell("demo", NULL, applicationShellWidgetClass,						display, NULL, 0);    if (MrmOpenHierarchy (1, mrmFiles, NULL, &mrmId) != MrmSUCCESS) exit(1);    MrmRegisterNames(mrmNames, XtNumber(mrmNames));    MrmFetchWidget (mrmId, "appMain", shell, &appMain, &mrmClass);    XtManageChild(appMain);    XtRealizeWidget(shell);    XtAppMainLoop(appContext);    exit(0);}/* * ManageCb - Manage widget passed as client_data. */static void ManageCb(w, id, cb)    Widget w;    String id;    XtPointer cb;{    XtManageChild (XtNameToWidget(shell, id));}/* * ExitCb - Exit application. */static void ExitCb(w, cd, cb)    Widget w;    XtPointer cd;    XtPointer cb;{    exit(0);}