/* examples/glarea/event.c */

#include <heliumGL.h>

He_node *princ, *glarea;

void glarea_repaint_proc (He_node *hn)
{
    printf ("glarea_repaint_proc\n");
}

void glarea_event_proc (He_node *hn, He_event *hev)
{
    printf ("glarea_event_proc ");

    switch (hev->type) {
        case EnterNotify :
            printf ("EnterNotify\n");
            break;
        case LeaveNotify :
            printf ("LeaveNotify\n");
            break;
        case KeyPress :
            printf ("KeyPress: \"%s\" keysym = XK_%s len = %d\n",
                hev->str, XKeysymToString(hev->sym), hev->len);
            break;
        case KeyRelease :
            printf ("KeyRelease\n");
            break;
        case ButtonPress :
            printf ("ButtonPress  bouton %d\n", hev->sb);
            break;
        case ButtonRelease :
            printf ("ButtonRelease  bouton %d\n", hev->sb);
            break;
        case MotionNotify :
            printf ("MotionNotify  %d,%d\n", hev->sx, hev->sy);
            break;
    }
}

int main (int argc, char *argv[])
{
    int attr_list[] = { GLX_RGBA, None };
    
    HeInit (&argc, &argv);

    princ = HeCreateFrame();
    HeSetFrameLabel (princ, "Évènements du glarea");

    glarea = HeCreateGLArea (princ, attr_list, NULL);
    HeSetGLAreaRepaintProc (glarea, glarea_repaint_proc);
    HeSetGLAreaEventProc (glarea, glarea_event_proc);

    HeSetWidth (glarea, 300); HeSetHeight (glarea, 300);
    HeFit (princ);

    return HeMainLoop (princ);
}