void
handlebuttonev(Widget w, caddr_t clientdata, caddr_t calldata)
{
XButtonEvent *buttonev = (XButtonEvent *) calldata;
switch (buttonev->button) {
case Button1:
slopelocation((GRAPH *) clientdata, buttonev->x, buttonev->y);
break;
case Button3:
zoomin((GRAPH *) clientdata);
break;
}
}
static void
handlebuttonev(Widget w, XtPointer client_data, XEvent *ev, Boolean *continue_dispatch)
{
GRAPH *graph = (GRAPH *) client_data;
NG_IGNORE(w);
NG_IGNORE(continue_dispatch);
switch (ev->xbutton.button) {
case Button1:
slopelocation(graph, ev->xbutton.x, ev->xbutton.y);
break;
case Button3:
zoomin(graph);
break;
}
}
