gecko/widget/gtk2/nsGTKToolkit.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* vim:expandtab:shiftwidth=4:tabstop=4:
*/
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef GTKTOOLKIT_H
#define GTKTOOLKIT_H
#include "nsString.h"
#include <gtk/gtk.h>
/**
* Wrapper around the thread running the message pump.
* The toolkit abstraction is necessary because the message pump must
* execute within the same thread that created the widget under Win32.
*/
class nsGTKToolkit
{
public:
nsGTKToolkit();
virtual ~nsGTKToolkit();
static nsGTKToolkit* GetToolkit();
static void Shutdown() {
delete gToolkit;
gToolkit = nsnull;
}
void CreateSharedGC(void);
GdkGC *GetSharedGC(void);
/**
* Get/set our value of DESKTOP_STARTUP_ID. When non-empty, this is applied
* to the next toplevel window to be shown or focused (and then immediately
* cleared).
*/
void SetDesktopStartupID(const nsACString& aID) { mDesktopStartupID = aID; }
void GetDesktopStartupID(nsACString* aID) { *aID = mDesktopStartupID; }
/**
* Get/set the timestamp value to be used, if non-zero, to focus the
* next top-level window to be shown or focused (upon which it is cleared).
*/
void SetFocusTimestamp(PRUint32 aTimestamp) { mFocusTimestamp = aTimestamp; }
PRUint32 GetFocusTimestamp() { return mFocusTimestamp; }
private:
static nsGTKToolkit* gToolkit;
GdkGC *mSharedGC;
nsCString mDesktopStartupID;
PRUint32 mFocusTimestamp;
};
#endif // GTKTOOLKIT_H