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lightning-sunbird  0.9+nobinonly
nsFrameWindow.h
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00001 /* ***** BEGIN LICENSE BLOCK *****
00002  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00003  *
00004  * The contents of this file are subject to the Mozilla Public License Version
00005  * 1.1 (the "License"); you may not use this file except in compliance with
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00009  * Software distributed under the License is distributed on an "AS IS" basis,
00010  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00011  * for the specific language governing rights and limitations under the
00012  * License.
00013  *
00014  * The Original Code is the Mozilla OS/2 libraries.
00015  *
00016  * The Initial Developer of the Original Code is
00017  * John Fairhurst, <john_fairhurst@iname.com>.
00018  * Portions created by the Initial Developer are Copyright (C) 1999
00019  * the Initial Developer. All Rights Reserved.
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00021  * Contributor(s):
00022  *
00023  * Alternatively, the contents of this file may be used under the terms of
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00036 
00037 #ifndef _nsframewindow_h
00038 #define _nsframewindow_h
00039 
00040 // Widget needs to treat the frame/client as one window - it's only really
00041 // interested in the client.
00042 //
00043 // mWnd is the client window; mBounds holds the frame rectangle relative to
00044 // the desktop.
00045 //
00046 // The frame itself is subclassed so OnMove events for the client happen.
00047 
00048 #include "nsWindow.h"
00049 #include "nssize.h"
00050 
00051 class nsFrameWindow : public nsWindow
00052 {
00053  public:
00054    nsFrameWindow();
00055    virtual ~nsFrameWindow();
00056 
00057    // So Destroy, Show, SetWindowPos, SetTitle, etc. work
00058    HWND GetMainWindow() const { return mFrameWnd; }
00059 
00060  protected:
00061    PFNWP  fnwpDefFrame;
00062    nsSize mSizeClient;
00063    nsSize mSizeBorder;
00064 
00065    // So we can create the frame, parent the client & position it right
00066    virtual void RealDoCreate( HWND hwndP, nsWindow *aParent,
00067                               const nsRect &aRect,
00068                               EVENT_CALLBACK aHandleEventFunction,
00069                               nsIDeviceContext *aContext,
00070                               nsIAppShell *aAppShell,
00071                               nsWidgetInitData *aInitData, HWND hwndO);
00072 
00073    // So correct sizing behaviour happens
00074    PRBool OnReposition( PSWP pSwp);
00075 
00076    // Set up client sizes from frame dimensions
00077    void    UpdateClientSize();
00078    PRInt32 GetClientHeight() { return mSizeClient.height; }
00079 
00080    // So we can catch move messages
00081    MRESULT FrameMessage( ULONG msg, MPARAM mp1, MPARAM mp2);
00082 
00083    NS_IMETHOD Show( PRBool bState);
00084    void SetWindowListVisibility( PRBool bState);
00085 
00086    // We have client
00087    NS_IMETHOD GetClientBounds( nsRect &aRect);
00088 
00089    friend MRESULT EXPENTRY fnwpFrame( HWND, ULONG, MPARAM, MPARAM);
00090    static BOOL fHiddenWindowCreated;
00091 };
00092 
00093 #endif