start x11 application in specified workspace

/**
* cc -o memo memo.c -lXm -lXt -lX11 -I/usr/X11R6/include/
-L/usr/X11R6/lib/
*/


#include <Xm/Xm.h>
#include <X11/X.h>
#include <Xm/Label.h>
#include <X11/Xatom.h>
#include <stdlib.h>
#include <stdio.h>

void main(int argc, char **argv)
{
Widget shell, msg;
XtAppContext app;
XmString xmstr;
XClientMessageEvent xev;
Display *display;

shell = XtAppInitialize(&app, "Memo", NULL, 0, &argc, argv, NULL,
NULL, 0);

xmstr = XmStringCreateLtoR("move window test",
XmFONTLIST_DEFAULT_TAG);

msg = 
XtVaCreateManagedWidget(
"message", xmLabelWidgetClass, shell, XmNlabelString, xmstr,
NULL);

XmStringFree(xmstr);

XtRealizeWidget(shell);


/* Now move the window to a different area */
display = XtDisplay(shell);


xev.type = ClientMessage;
xev.window = XtWindow(shell);
xev.message_type = XInternAtom(display, "_NET_WM_DESKTOP", False); 
xev.format = 32;

/* Force into desktop 2 */
xev.data.l[0] = 2;


XSendEvent(
display,
RootWindowOfScreen(XtScreen(shell)), 
False, 
SubstructureNotifyMask|SubstructureRedirectMask, 
(XEvent *) &xev);


XtAppMainLoop(app);
}