/* 
*
*  ProLinga-Run
*
*  Copyright (C) 2002-2009 Xobas Software.
*  All rights reserved.
*  
*  This file is part of ProLinga-Run.
*
*  ProLinga-Run is free software: you can redistribute it and/or modify
*  it under the terms of the GNU General Public License as published by
*  the Free Software Foundation, either version 3 of the License, or
*  (at your option) any later version.
*
*  ProLinga-Run is distributed in the hope that it will be useful,
*  but WITHOUT ANY WARRANTY; without even the implied warranty of
*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
*  GNU General Public License for more details.
*
*  You should have received a copy of the GNU General Public License
*  along with ProLinga-Run.  If not, see <http://www.gnu.org/licenses/>.
*
*  More information is available at the following addresses:
*
*  Website     : http://www.prolinga.org
*
*  Email       : prolinga-list@prolinga.org
*
*
*/

#include "RunCommon.h"
#include <gtk/gtk.h>

GtkWidget *LocateWidget(GtkWidget *wdg, const char *wdgName)
{
	GtkWidget *curWdg, *locWdg = NULL;
	GList *wdgList;
	int i, lengthWdgList;

	/* Get pointer to widget */
	wdgList = gtk_container_get_children(GTK_CONTAINER(wdg));
	lengthWdgList = g_list_length(wdgList);

	for (i = 0; i < lengthWdgList; i++)
        {
                curWdg = GTK_WIDGET(g_list_nth_data(wdgList, i));
//		printf("WIDGET : %s   NAME : %s\n", G_OBJECT_TYPE_NAME(G_OBJECT(curWdg)), gtk_widget_get_name(curWdg));
		if (strcmp(wdgName, (char *)gtk_widget_get_name(curWdg)) == 0)
			return curWdg;

		if (GTK_IS_CONTAINER(curWdg))
		{
			locWdg = LocateWidget(curWdg, wdgName);
			if (locWdg != NULL)
				return locWdg;
		}
	}
	
	/* Return */
	return locWdg;
}

/* Command : FOCUS */
/* Syntax  : FOCUS screen_widget_name */
void CmdFocus(const char **argList, int argHits, bool isMainThread, GtkWidget *outputScreen)
{
	GtkWidget *curWdg = NULL;

	/* get GTK thread lock */
	if (isMainThread == false)
		gdk_threads_enter();

	/* Set Focus on Widget */
	curWdg = LocateWidget(outputScreen, argList[1]);

	if (isMainThread == false)
	{
		/* Sync with X server */
		gdk_flush();

		/* release GTK thread lock */
		gdk_threads_leave();
	}

	/* If no widget found, return */
	if (curWdg == NULL)
		return;

	/* get GTK thread lock */
	if (isMainThread == false)
		gdk_threads_enter();

	/* Set focus */
	gtk_widget_grab_focus(curWdg);

	if (isMainThread == false)
	{
		/* Sync with X server */
		gdk_flush();

		/* release GTK thread lock */
		gdk_threads_leave();
	}
}