522917a8cd
r=pedemont, sr=blizzard (platform specific) OS/2 only - Fix all our warning errors in widget git-svn-id: svn://10.0.0.236/trunk@155404 18797224-902f-48f8-a5cc-f745e15eee43
98 lines
3.5 KiB
C++
98 lines
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** 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):
|
|
* John Fairhurst <john_fairhurst@iname.com>
|
|
*
|
|
* 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 TOOLKIT_H
|
|
#define TOOLKIT_H
|
|
|
|
#include "nsdefs.h"
|
|
#include "prmon.h"
|
|
#include "nsIToolkit.h"
|
|
#ifdef DEBUG
|
|
#include <stdio.h>
|
|
#endif
|
|
|
|
struct MethodInfo;
|
|
|
|
/**
|
|
* 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 nsToolkit : public nsIToolkit
|
|
{
|
|
|
|
public:
|
|
|
|
NS_DECL_ISUPPORTS
|
|
|
|
nsToolkit();
|
|
NS_IMETHOD Init(PRThread *aThread);
|
|
void CallMethod(MethodInfo *info);
|
|
MRESULT SendMsg(HWND hwnd, ULONG msg, MPARAM mp1 = 0, MPARAM mp2 = 0);
|
|
// Return whether the current thread is the application's Gui thread.
|
|
PRBool IsGuiThread(void) { return (PRBool)(mGuiThread == PR_GetCurrentThread());}
|
|
PRThread* GetGuiThread(void) { return mGuiThread; }
|
|
HWND GetDispatchWindow(void) { return mDispatchWnd; }
|
|
void CreateInternalWindow(PRThread *aThread);
|
|
|
|
private:
|
|
~nsToolkit();
|
|
void CreateUIThread(void);
|
|
|
|
public:
|
|
|
|
protected:
|
|
// Handle of the window used to receive dispatch messages.
|
|
HWND mDispatchWnd;
|
|
// Thread Id of the "main" Gui thread.
|
|
PRThread *mGuiThread;
|
|
// Monitor used to coordinate dispatch
|
|
PRMonitor *mMonitor;
|
|
};
|
|
|
|
#define WM_CALLMETHOD (WM_USER+1)
|
|
|
|
inline void nsToolkit::CallMethod(MethodInfo *info)
|
|
{
|
|
NS_PRECONDITION(::WinIsWindow((HAB)0, mDispatchWnd), "Invalid window handle");
|
|
::WinSendMsg(mDispatchWnd, WM_CALLMETHOD, (MPARAM)0, MPFROMP(info));
|
|
}
|
|
|
|
#endif // TOOLKIT_H
|