widget/os2/os2FrameWindow.h

   1 /* vim: set sw=2 sts=2 et cin: */
   2 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   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 //=============================================================================
   9 /*
  10  * os2FrameWindow is a helper class instantiated by nsWindow to handle
  11  * operations that are specific to OS/2 frame windows.  It never references
  12  * the frame's client window except to create it.  See nsWindow.h for details.
  13  * Note: nsWindow.h must be #included in *.cpp before #including this file.
  14  *
  15  */
  16 //=============================================================================
  17
  18 #ifndef _os2framewindow_h
  19 #define _os2framewindow_h
  20
  21 //=============================================================================
  22 //  os2FrameWindow
  23 //=============================================================================
  24
  25 class os2FrameWindow
  26 {
  27 public:
  28   os2FrameWindow(nsWindow* aOwner);
  29   ~os2FrameWindow();
  30
  31   HWND                  CreateFrameWindow(nsWindow* aParent,
  32                                           HWND aParentWnd,
  33                                           const nsIntRect& aRect,
  34                                           nsWindowType aWindowType,
  35                                           nsBorderStyle aBorderStyle);
  36   uint32_t              GetFCFlags(nsWindowType aWindowType,
  37                                    nsBorderStyle aBorderStyle);
  38   nsresult              Show(bool aState);
  39   void                  SetWindowListVisibility(bool aState);
  40   nsresult              GetBounds(nsIntRect& aRect);
  41   nsresult              Move(int32_t aX, int32_t aY);
  42   nsresult              Resize(int32_t aWidth, int32_t aHeight,
  43                                bool aRepaint);
  44   nsresult              Resize(int32_t aX, int32_t aY, int32_t w, int32_t h,
  45                                bool aRepaint);
  46   void                  ActivateTopLevelWidget();
  47   nsresult              SetSizeMode(int32_t aMode);
  48   nsresult              HideWindowChrome(bool aShouldHide);
  49   nsresult              SetTitle(const nsAString& aTitle);
  50   nsresult              SetIcon(const nsAString& aIconSpec);
  51   nsresult              ConstrainPosition(bool aAllowSlop,
  52                                           int32_t* aX, int32_t* aY);
  53   MRESULT               ProcessFrameMessage(ULONG msg, MPARAM mp1, MPARAM mp2);
  54   HWND                  GetFrameWnd()       {return mFrameWnd;}
  55
  56   friend MRESULT EXPENTRY fnwpFrame(HWND hwnd, ULONG msg,
  57                                     MPARAM mp1, MPARAM mp2);
  58
  59 protected:
  60   nsWindow *    mOwner;             // the nsWindow that created this instance
  61   HWND          mFrameWnd;          // the frame's window handle
  62   HWND          mTitleBar;          // the frame controls that have
  63   HWND          mSysMenu;           //   to be hidden or shown when
  64   HWND          mMinMax;            //   HideWindowChrome() is called
  65   uint32_t      mSavedStyle;        // frame style saved by HideWindowChrome()
  66   HPOINTER      mFrameIcon;         // current frame icon
  67   bool          mChromeHidden;      // are frame controls hidden?
  68   bool          mNeedActivation;    // triggers activation when focus changes
  69   PFNWP         mPrevFrameProc;     // the frame's original wndproc
  70   nsIntRect     mFrameBounds;       // the frame's location & dimensions
  71 };
  72
  73 #endif //_os2framewindow_h
  74
  75 //=============================================================================
  76