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nsAppShell.h
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00001 /* -*- Mode: c++; tab-width: 2; indent-tabs-mode: nil; -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is mozilla.org code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 1998
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   Roland Mainz <roland.mainz@informatik.med.uni-giessen.de>
00024  *
00025  * Alternatively, the contents of this file may be used under the terms of
00026  * either the GNU General Public License Version 2 or later (the "GPL"), or
00027  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00028  * in which case the provisions of the GPL or the LGPL are applicable instead
00029  * of those above. If you wish to allow use of your version of this file only
00030  * under the terms of either the GPL or the LGPL, and not to allow others to
00031  * use your version of this file under the terms of the MPL, indicate your
00032  * decision by deleting the provisions above and replace them with the notice
00033  * and other provisions required by the GPL or the LGPL. If you do not delete
00034  * the provisions above, a recipient may use your version of this file under
00035  * the terms of any one of the MPL, the GPL or the LGPL.
00036  *
00037  * ***** END LICENSE BLOCK ***** */
00038 
00039 #ifndef nsAppShell_h__
00040 #define nsAppShell_h__
00041 
00042 #include "nsIAppShell.h"
00043 #include "nsIEventQueueService.h"
00044 #include "nsWidget.h"
00045 #include "prtime.h"
00046 #include "xlibrgb.h"
00047 #include <X11/Intrinsic.h>
00048 
00049 class nsAppShell : public nsIAppShell
00050 {
00051 public:
00052   nsAppShell(); 
00053   virtual ~nsAppShell();
00054 
00055   NS_DECL_ISUPPORTS
00056 
00057   // nsIAppShellInterface
00058   
00059   NS_IMETHOD            Create(int* argc, char ** argv);
00060   virtual nsresult      Run(); 
00061   NS_IMETHOD            Spinup();
00062   NS_IMETHOD            Spindown();
00063   NS_IMETHOD            ListenToEventQueue(nsIEventQueue *aQueue, PRBool aListen);
00064   NS_IMETHOD            GetNativeEvent(PRBool &aRealEvent, void *&aEvent);
00065   NS_IMETHOD            DispatchNativeEvent(PRBool aRealEvent, void *aEvent);
00066   
00067   NS_IMETHOD            Exit();
00068   virtual void *        GetNativeData(PRUint32 aDataType);
00069   static void           DispatchXEvent(XEvent *event);
00070   /* |xxlib_find_handle(XXLIBRGB_DEFAULT_HANDLE)| would be the official 
00071    * way - but |nsAppShell::GetXlibRgbHandle()| one is little bit faster... :-)
00072    */
00073   static XtAppContext   mAppContext; 
00074   static XlibRgbHandle *GetXlibRgbHandle() { return mXlib_rgb_handle; }
00075   static Display       *mDisplay;
00076  private:
00077   static XlibRgbHandle *mXlib_rgb_handle;
00078   
00079   static void HandleButtonEvent(XEvent *event, nsWidget *aWidget);
00080   static void HandleMotionNotifyEvent(XEvent *event, nsWidget *aWidget);
00081   static void HandleExposeEvent(XEvent *event, nsWidget *aWidget);
00082   static void HandleConfigureNotifyEvent(XEvent *event, nsWidget *aWidget);
00083   static void HandleKeyPressEvent(XEvent *event, nsWidget *aWidget);
00084   static void HandleKeyReleaseEvent(XEvent *event, nsWidget *aWidget);
00085   static void HandleFocusInEvent(XEvent *event, nsWidget *aWidget);
00086   static void HandleFocusOutEvent(XEvent *event, nsWidget *aWidget);
00087   static void HandleVisibilityNotifyEvent(XEvent *event, nsWidget *aWidget);
00088   static void HandleMapNotifyEvent(XEvent *event, nsWidget *aWidget);
00089   static void HandleUnmapNotifyEvent(XEvent *event, nsWidget *aWidget);
00090   static void HandleEnterEvent(XEvent *event, nsWidget *aWidget);
00091   static void HandleLeaveEvent(XEvent *event, nsWidget *aWidget);
00092   static void HandleClientMessageEvent(XEvent *event, nsWidget *aWidget);
00093   static void HandleSelectionRequestEvent(XEvent *event, nsWidget *aWidget);
00094   static void HandleDragMotionEvent(XEvent *event, nsWidget *aWidget);
00095   static void HandleDragEnterEvent(XEvent *event, nsWidget *aWidget);
00096   static void HandleDragLeaveEvent(XEvent *event, nsWidget *aWidget);
00097   static void HandleDragDropEvent(XEvent *event, nsWidget *aWidget);
00098   static void ForwardEvent(XEvent *event, nsWidget *aWidget);
00099   static PRInt16      mClicks;
00100   static PRUint16     mClickedButton;
00101   static PRTime       mClickTime;
00102   static PRPackedBool mClicked;
00103   static PRPackedBool mDragging;
00104   static PRPackedBool mAltDown;
00105   static PRPackedBool mShiftDown;
00106   static PRPackedBool mCtrlDown;
00107   static PRPackedBool mMetaDown;
00108   static PRPackedBool DieAppShellDie;
00109 
00110 protected:
00111   nsCOMPtr<nsIEventQueue>  mEventQueue;
00112 };
00113 
00114 #endif /* !nsAppShell_h__ */