Battery replicant returns correct widget

replicants/Battery/src/main.c

@@ -115,7 +115,7 @@ Widget Battery_XmdReplicantCreate (
 	
 	XtManageChild(this->layout);
 	XtManageChild(this->root);
-	return this->layout;
+	return this->root;
 }
 
 BatteryInfo getBatteryInfo (void) {

replicants/Clock/build.sh

@@ -0,0 +1,2 @@
+#!/bin/sh
+../../scripts/buildreplicant.sh Clock "$@"

replicants/Clock/src/main.c

@@ -0,0 +1,148 @@
+#define _XOPEN_SOURCE
+#include <Xm/Xm.h>
+#include <Xm/Frame.h>
+#include <Xm/Label.h>
+#include <Xm/DrawingA.h>
+
+#include <Xmd/Icon.h>
+#include <Xmd/Exec.h>
+#include <Xmd/Replicant.h>
+
+#include <time.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/wait.h>
+
+typedef struct {
+	unsigned long pollInterval;
+	Bool         analog;
+	String       format;
+	XtAppContext application;
+	Widget       root;
+	Widget       face;
+	GC           gc;
+	XtIntervalId timer;
+} ClockReplicant;
+
+static void        clockPoll             (XtPointer, XtIntervalId *);
+static void        resetClockPollTimeout (ClockReplicant *);
+static void        handleDestroy         (Widget, XtPointer, XtPointer);
+
+int Clock_XmdReplicantVersion (void) {
+	return XmdREPLICANT_VERSION;
+}
+
+Widget Clock_XmdReplicantCreate (
+	XtAppContext application,
+	Widget parent,
+	XmdReplicantState *state
+) {
+	(void)(state);
+	
+	ClockReplicant *this = XtNew(ClockReplicant);
+	memset(this, 0, sizeof(*this));
+	this->application = application;
+	
+	/* read state */
+	String pollIntervalString = XmdReplicantStateQuery(state, "Interval");
+	if (pollIntervalString != NULL) {
+		this->pollInterval = 1000 * atoi(pollIntervalString);
+	}
+	if (this->pollInterval == 0) this->pollInterval = 1000;
+	XtFree(pollIntervalString);
+	String typeString = XmdReplicantStateQuery(state, "Type");
+	this->analog = strcmp(typeString, "Analog") == 0;
+	XtFree(typeString);
+	this->format = XmdReplicantStateQuery(state, "Format");
+	if (this->format == NULL) this->format = XtNewString("%H:%M:%S");
+	
+	/* create widgets */
+	this->root = XtVaCreateWidget (
+		"clock", xmFrameWidgetClass, parent,
+		XmNshadowType, XmSHADOW_ETCHED_IN,
+		NULL);
+	XtAddCallback(this->root, XmNdestroyCallback, handleDestroy, NULL);
+	if (this->analog) {
+		/* analog */
+		this->face = XtVaCreateWidget (
+			"clockFace", xmDrawingAreaWidgetClass, this->root,
+			XmNwidth,  48,
+			XmNheight, 48,
+			XmNresizePolicy, XmRESIZE_NONE,
+			NULL);
+		XGCValues values = { 0 };
+		XtVaGetValues (parent,
+    			XmNforeground, &values.foreground,
+			XmNbackground, &values.background, 
+			NULL);
+		this->gc = XCreateGC (
+			XtDisplay(this->face),
+			RootWindowOfScreen(XtScreen(this->face)),
+			GCForeground | GCBackground, &values);
+		XtManageChild(this->face);
+	} else {
+		/* digital */
+		this->face = XtVaCreateManagedWidget (
+			"clockFace", xmLabelWidgetClass, this->root,
+			XmNmarginWidth, 8,
+			XmNmarginHeight, 8,
+			NULL);
+	}
+
+	clockPoll(this, NULL);
+	XtManageChild(this->root);
+	return this->root;
+}
+
+void clockPoll (XtPointer clientData, XtIntervalId *timer) {
+	(void)(clientData);
+	(void)(timer);
+	
+	ClockReplicant *this = clientData;
+	
+	if (this->analog) {
+		/*Display *display = XtDisplay(this->face);
+		Window   window  = XtWindow(this->face);
+	
+		XDrawLine(display, window, this->gc, 0, 0, 32, 32);
+	
+		XClearWindow(display, window);*/
+	} else {
+		time_t     now   = time(NULL); 
+		struct tm *local = localtime(&now);
+		char timeBuffer[64];
+		strftime(timeBuffer, XtNumber(timeBuffer), this->format, local);
+		
+		XmString timeString = XmStringCreateLocalized(timeBuffer);
+		XtUnmanageChild(this->face);
+		XtVaSetValues (
+			this->face,
+			XmNlabelString, timeString,
+			NULL);
+		XtManageChild(this->face);
+		XmStringFree(timeString);
+	}
+	
+	resetClockPollTimeout(this);
+}
+
+void resetClockPollTimeout (ClockReplicant *this) {
+	this->timer = XtAppAddTimeOut (
+		this->application, this->pollInterval, clockPoll, this);
+}
+
+static void handleDestroy (
+	Widget    widget,
+	XtPointer clientData,
+	XtPointer callData
+) {
+	(void)(callData);
+	(void)(widget);
+	
+	ClockReplicant *this = clientData;
+	XtRemoveTimeOut(this->timer);
+	XtFree(this->format);
+	XtFree((char *)(this));
+}