/// <summary> Register a "configure notify action" to application context, translate the "configure notify action", add/overwrite
/// the shell widget's translation table and set windows manager protocol hook for the shell widget. </summary>
/// <param name="appContext"> The application's context to register the action to. <see cref="System.IntPtr"/> </param>
/// <param name="configureNotifyAction"> The action to register to the application's context. <see cref="XtActionProc"/> </param>
/// <remarks> This method can be called *** BEFORE *** XtRealizeWidget (). </remarks>
public void RegisterConfigureNotifyAction(IntPtr appContext, XtActionProc configureNotifyAction)
{
try
{
// Register (instance method) action procedure to runtime action marshaller and let it map the signal to the (global static) action procedure.
IntPtr configureNotifyActionPtr = ActionMarshaler.Add(_shell, X11.XEventName.ConfigureNotify, configureNotifyAction);
// Create an actions record, to provide the application's context with a "action-name" to "action-procedure" translation.
XtActionsRec[] actionProcs = new XtActionsRec[] {
new XtActionsRec(X11Utils.StringToSByteArray(XtWmShell.COFIGURE_NOTIFY_ACTION_NAME + "\0"), configureNotifyActionPtr)
};
// Register the actions record to the application's context.
Xtlib.XtAppAddActions(appContext, actionProcs, (XCardinal)1);
// Create a compiled translation table, to provide the widget with a "message" to "action-name" translation.
IntPtr translationTable = Xtlib.XtParseTranslationTable("<Configure>: " + XtWmShell.COFIGURE_NOTIFY_ACTION_NAME + "()");
// Merge new translations to the widget, overriding existing ones.
Xtlib.XtOverrideTranslations(_shell, translationTable);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
Console.WriteLine(e.StackTrace);
}
}
/// <summary> Register a "delete window action" to application context, translate the "delete
/// window action", add/overwrite the shell widget's translation table and set windows manager
/// protocol hook for the shell widget. </summary>
/// <param name="appContext"> The application's context to register the action to.
/// <see cref="System.IntPtr"/> </param>
/// <param name="deleteWindowAction"> The action to register to the application's context.
/// <see cref="XtActionProc"/> </param>
/// <remarks> This must be done *** AFTER *** XtRealizeWidget (). </remarks>
public void RegisterDeleteWindowAction(IntPtr appContext, XtActionProc deleteWindowAction)
{
try
{
// Register (instance method) action procedure to runtime action marshaller
// and let it map the signal to the (global static) action procedure.
IntPtr deleteWindowActionPtr = ActionMarshaler.Add(_shell,
X11.XEventName.ClientMessage, deleteWindowAction);
// Create an actions record, to provide the application's context
// with a "action-name" to "action-procedure" translation.
XtActionsRec[] actionProcs = new XtActionsRec[] {
new XtActionsRec(X11Utils.StringToSByteArray(XtWmShell.DELETE_WINDOW_ACTION_NAME + "\0"),
deleteWindowActionPtr)
};
// Register the actions record to the application's context.
Xtlib.XtAppAddActions(appContext, actionProcs, (XCardinal)1);
// Create a compiled translation table, to provide the widget with
// a "message" to "action-name" translation.
IntPtr translationTable = Xtlib.XtParseTranslationTable("<Message>WM_PROTOCOLS: " +
XtWmShell.DELETE_WINDOW_ACTION_NAME + "()");
// Merge new translations to the widget, overriding existing ones.
Xtlib.XtOverrideTranslations(_shell, translationTable);
/// The delete message from the windows manager. Closing an app via window
/// title functionality doesn't generate a window message - it only generates a
/// window manager message, thot must be routed to the window (message loop).
IntPtr wmDeleteMessage = IntPtr.Zero;
// Hook the closing event from windows manager.
// Must be done *** AFTER *** XtRealizeWidget () to determine display and window!
wmDeleteMessage = X11lib.XInternAtom(Xtlib.XtDisplay(_shell), "WM_DELETE_WINDOW", false);
if (X11lib.XSetWMProtocols(Xtlib.XtDisplay(_shell), Xtlib.XtWindow(_shell),
ref wmDeleteMessage, (X11.TInt) 1) == 0)
{
Console.WriteLine(CLASS_NAME + "::RegisterDeleteWindowAction () " +
"WARNING: Failed to register 'WM_DELETE_WINDOW' event.");
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
Console.WriteLine(e.StackTrace);
}
}
/// <summary> Unregister a delete window action. </summary>
public void UnregisterDeleteWindowAction()
{
// Unregister (instance method) action procedure from runtime action marshaller.
ActionMarshaler.Remove(_shell, X11.XEventName.ClientMessage);
}
/// <summary> Unregister a delete window action. </summary>
public void UnregisterConfigureNotifyAction()
{
// Unregister (instance method) action procedure from runtime action marshaller.
ActionMarshaler.Remove(_shell, X11.XEventName.ConfigureNotify);
}