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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 -*-
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
//=============================================================================
/*
* 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);
uint32_t GetFCFlags(nsWindowType aWindowType,
nsBorderStyle aBorderStyle);
nsresult Show(bool aState);
void SetWindowListVisibility(bool aState);
nsresult GetBounds(nsIntRect& aRect);
nsresult Move(int32_t aX, int32_t aY);
nsresult Resize(int32_t aWidth, int32_t aHeight,
bool aRepaint);
nsresult Resize(int32_t aX, int32_t aY, int32_t w, int32_t h,
bool aRepaint);
void ActivateTopLevelWidget();
nsresult SetSizeMode(int32_t aMode);
nsresult HideWindowChrome(bool aShouldHide);
nsresult SetTitle(const nsAString& aTitle);
nsresult SetIcon(const nsAString& aIconSpec);
nsresult ConstrainPosition(bool aAllowSlop,
int32_t* aX, int32_t* 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
uint32_t 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
//=============================================================================
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