зеркало из https://github.com/mozilla/gecko-dev.git
123 строки
3.9 KiB
C++
123 строки
3.9 KiB
C++
/* -*- 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 mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Masayuki Nakano <masayuki@d-toybox.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 ***** */
|
|
|
|
#ifndef nsToolkit_h__
|
|
#define nsToolkit_h__
|
|
|
|
#include "nsdefs.h"
|
|
|
|
#include "nsITimer.h"
|
|
#include "nsCOMPtr.h"
|
|
#include <windows.h>
|
|
|
|
// Avoid including windowsx.h to prevent macro pollution
|
|
#ifndef GET_X_LPARAM
|
|
#define GET_X_LPARAM(pt) (short(LOWORD(pt)))
|
|
#endif
|
|
#ifndef GET_Y_LPARAM
|
|
#define GET_Y_LPARAM(pt) (short(HIWORD(pt)))
|
|
#endif
|
|
|
|
/**
|
|
* Makes sure exit/enter mouse messages are always dispatched.
|
|
* In the case where the mouse has exited the outer most window the
|
|
* only way to tell if it has exited is to set a timer and look at the
|
|
* mouse pointer to see if it is within the outer most window.
|
|
*/
|
|
|
|
class MouseTrailer
|
|
{
|
|
public:
|
|
HWND GetMouseTrailerWindow() { return mMouseTrailerWindow; }
|
|
HWND GetCaptureWindow() { return mCaptureWindow; }
|
|
|
|
void SetMouseTrailerWindow(HWND aWnd);
|
|
void SetCaptureWindow(HWND aWnd);
|
|
void Disable() { mEnabled = false; DestroyTimer(); }
|
|
void Enable() { mEnabled = true; CreateTimer(); }
|
|
void DestroyTimer();
|
|
|
|
MouseTrailer();
|
|
~MouseTrailer();
|
|
private:
|
|
|
|
nsresult CreateTimer();
|
|
|
|
static void TimerProc(nsITimer* aTimer, void* aClosure);
|
|
|
|
// Information for mouse enter/exit events
|
|
HWND mMouseTrailerWindow;
|
|
HWND mCaptureWindow;
|
|
bool mIsInCaptureMode;
|
|
bool mEnabled;
|
|
nsCOMPtr<nsITimer> mTimer;
|
|
};
|
|
|
|
/**
|
|
* Wrapper around the thread running the message pump.
|
|
* The toolkit abstraction is necessary because the message pump must
|
|
* execute within the same thread that created the widget under Win32.
|
|
*/
|
|
|
|
class nsToolkit
|
|
{
|
|
public:
|
|
nsToolkit();
|
|
|
|
private:
|
|
~nsToolkit();
|
|
|
|
public:
|
|
static nsToolkit* GetToolkit();
|
|
|
|
static HINSTANCE mDllInstance;
|
|
static MouseTrailer *gMouseTrailer;
|
|
|
|
static void Startup(HMODULE hModule);
|
|
static void Shutdown();
|
|
static void StartAllowingD3D9();
|
|
|
|
protected:
|
|
static nsToolkit* gToolkit;
|
|
|
|
nsCOMPtr<nsITimer> mD3D9Timer;
|
|
MouseTrailer mMouseTrailer;
|
|
};
|
|
|
|
#endif // TOOLKIT_H
|