1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim:expandtab:shiftwidth=4:tabstop=4:
3  */
4 /* This Source Code Form is subject to the terms of the Mozilla Public
5  * License, v. 2.0. If a copy of the MPL was not distributed with this
6  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
7 
8 #ifndef GTKTOOLKIT_H
9 #define GTKTOOLKIT_H
10 
11 #include "nsString.h"
12 #include <gtk/gtk.h>
13 
14 /**
15  * Wrapper around the thread running the message pump.
16  * The toolkit abstraction is necessary because the message pump must
17  * execute within the same thread that created the widget under Win32.
18  */
19 
20 class nsGTKToolkit {
21  public:
22   nsGTKToolkit();
23 
24   static nsGTKToolkit* GetToolkit();
25 
Shutdown()26   static void Shutdown() {
27     delete gToolkit;
28     gToolkit = nullptr;
29   }
30 
31   /**
32    * Get/set our value of DESKTOP_STARTUP_ID. When non-empty, this is applied
33    * to the next toplevel window to be shown or focused (and then immediately
34    * cleared).
35    */
SetDesktopStartupID(const nsACString & aID)36   void SetDesktopStartupID(const nsACString& aID) { mDesktopStartupID = aID; }
GetDesktopStartupID(nsACString * aID)37   void GetDesktopStartupID(nsACString* aID) { *aID = mDesktopStartupID; }
38 
39   /**
40    * Get/set the timestamp value to be used, if non-zero, to focus the
41    * next top-level window to be shown or focused (upon which it is cleared).
42    */
SetFocusTimestamp(uint32_t aTimestamp)43   void SetFocusTimestamp(uint32_t aTimestamp) { mFocusTimestamp = aTimestamp; }
GetFocusTimestamp()44   uint32_t GetFocusTimestamp() { return mFocusTimestamp; }
45 
46  private:
47   static nsGTKToolkit* gToolkit;
48 
49   nsCString mDesktopStartupID;
50   uint32_t mFocusTimestamp;
51 };
52 
53 #endif  // GTKTOOLKIT_H
54