#include <X11/Xlib.h>
#include <X11/Xutil.h>

int main(int argc, char *argv[]){
    Display *display;
    Window window;
    GC     gc;
    char title[]      = "This is TITLE";
    char message[]    = "Hello New World!";
    char icon_title[] = "ICON!";
    unsigned long background;
    unsigned long foreground;

    display = XOpenDisplay(NULL);

    background = WhitePixel(display, 0);
    foreground = BlackPixel(display, 0);

    window = XCreateSimpleWindow(display,
                                 DefaultRootWindow(display),
                                 0, 0, 200, 100,
                                 0, 0, background);

    XSetStandardProperties(display, window, title, icon_title,
			   None, argv, argc, NULL);

    gc = XCreateGC(display, window, 0, 0);

    XSetBackground(display, gc, background);
    XSetForeground(display, gc, foreground);

    XSelectInput(display, window, ExposureMask);

    XMapRaised(display, window);

    while (1){
	XEvent event;
        XNextEvent(display, &event);
        switch ( event.type ){
          case Expose:
	    XDrawImageString(display, window, gc, 20, 50, message, strlen(message));
            break;
        }
    }
}