gecko-dev/widget/os2/os2FrameWindow.h

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/* vim: set sw=2 sts=2 et cin: */
/* -*- 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 the Mozilla OS/2 libraries.
*
* The Initial Developer of the Original Code is
* John Fairhurst, <john_fairhurst@iname.com>.
* Portions created by the Initial Developer are Copyright (C) 1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Rich Walsh <dragtext@e-vertise.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 ***** */
//=============================================================================
/*
* os2FrameWindow is a helper class instantiated by nsWindow to handle
* operations that are specific to OS/2 frame windows. It never references
* the frame's client window except to create it. See nsWindow.h for details.
* Note: nsWindow.h must be #included in *.cpp before #including this file.
*
*/
//=============================================================================
#ifndef _os2framewindow_h
#define _os2framewindow_h
//=============================================================================
// os2FrameWindow
//=============================================================================
class os2FrameWindow
{
public:
os2FrameWindow(nsWindow* aOwner);
~os2FrameWindow();
HWND CreateFrameWindow(nsWindow* aParent,
HWND aParentWnd,
const nsIntRect& aRect,
nsWindowType aWindowType,
nsBorderStyle aBorderStyle);
PRUint32 GetFCFlags(nsWindowType aWindowType,
nsBorderStyle aBorderStyle);
nsresult Show(bool aState);
void SetWindowListVisibility(bool aState);
nsresult GetBounds(nsIntRect& aRect);
nsresult Move(PRInt32 aX, PRInt32 aY);
nsresult Resize(PRInt32 aWidth, PRInt32 aHeight,
bool aRepaint);
nsresult Resize(PRInt32 aX, PRInt32 aY, PRInt32 w, PRInt32 h,
bool aRepaint);
void ActivateTopLevelWidget();
nsresult SetSizeMode(PRInt32 aMode);
nsresult HideWindowChrome(bool aShouldHide);
nsresult SetTitle(const nsAString& aTitle);
nsresult SetIcon(const nsAString& aIconSpec);
nsresult ConstrainPosition(bool aAllowSlop,
PRInt32* aX, PRInt32* aY);
MRESULT ProcessFrameMessage(ULONG msg, MPARAM mp1, MPARAM mp2);
HWND GetFrameWnd() {return mFrameWnd;}
friend MRESULT EXPENTRY fnwpFrame(HWND hwnd, ULONG msg,
MPARAM mp1, MPARAM mp2);
protected:
nsWindow * mOwner; // the nsWindow that created this instance
HWND mFrameWnd; // the frame's window handle
HWND mTitleBar; // the frame controls that have
HWND mSysMenu; // to be hidden or shown when
HWND mMinMax; // HideWindowChrome() is called
PRUint32 mSavedStyle; // frame style saved by HideWindowChrome()
HPOINTER mFrameIcon; // current frame icon
bool mChromeHidden; // are frame controls hidden?
bool mNeedActivation; // triggers activation when focus changes
PFNWP mPrevFrameProc; // the frame's original wndproc
nsIntRect mFrameBounds; // the frame's location & dimensions
};
#endif //_os2framewindow_h
//=============================================================================