/// <summary>
/// Sends a custom button press (click) event to a widget.
/// </summary>
/// <param name="target">Widget which should receive the button press event.</param>
/// <param name="eventType">Type of event to be sent.</param>
/// <param name="state">Modifiers for the click - ie control click, shift click, etc.</param>
/// <param name="button">Type of click - ie left click, middle click or right click.</param>
/// <param name="x">x-coordinate of the click, relative to the top-left corner of the widget.</param>
/// <param name="y">y-coordinate of the click, relative to the top-left corner of the widget.</param>
/// <param name="wait">Iff true, will wait for gtk to process the event.</param>
public static void Click(Widget target, EventType eventType, ModifierType state, ButtonPressType button, double x = 0, double y = 0, bool wait = true)
{
Gdk.Window win = target.GdkWindow;
int rx, ry;
win.GetRootOrigin(out rx, out ry);
var nativeEvent = new NativeEventButtonStruct
{
type = eventType,
send_event = 1,
window = win.Handle,
state = (uint)state,
button = (uint)button,
x = x,
y = y,
axes = IntPtr.Zero,
device = IntPtr.Zero,
time = Gtk.Global.CurrentEventTime,
x_root = x + rx,
y_root = y + ry
};
IntPtr ptr = GLib.Marshaller.StructureToPtrAlloc(nativeEvent);
try
{
EventHelper.Put(new EventButton(ptr));
}
finally
{
Marshal.FreeHGlobal(ptr);
}
if (wait)
{
// Clear gtk event loop.
while (GLib.MainContext.Iteration())
{
;
}
}
}
