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/*
* barrier -- mouse and keyboard sharing utility
* Copyright (C) 2012-2016 Symless Ltd.
* Copyright (C) 2003 Chris Schoeneman
*
* This package is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* found in the file LICENSE that should have accompanied this file.
*
* This package is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "arch/IArchTaskBar.h"
#include "arch/IArchMultithread.h"
#include "common/stdmap.h"
#include "common/stdvector.h"
#define WIN32_LEAN_AND_MEAN
#include <Windows.h>
#define ARCH_TASKBAR ArchTaskBarWindows
//! Win32 implementation of IArchTaskBar
class ArchTaskBarWindows : public IArchTaskBar {
public:
ArchTaskBarWindows();
virtual ~ArchTaskBarWindows();
virtual void init();
//! Add a dialog window
/*!
Tell the task bar event loop about a dialog. Win32 annoyingly
requires messages destined for modeless dialog boxes to be
dispatched differently than other messages.
*/
static void addDialog(HWND);
//! Remove a dialog window
/*!
Remove a dialog window added via \c addDialog().
*/
static void removeDialog(HWND);
// IArchTaskBar overrides
virtual void addReceiver(IArchTaskBarReceiver*);
virtual void removeReceiver(IArchTaskBarReceiver*);
virtual void updateReceiver(IArchTaskBarReceiver*);
private:
class ReceiverInfo {
public:
UINT m_id;
};
typedef std::map<IArchTaskBarReceiver*, ReceiverInfo> ReceiverToInfoMap;
typedef std::map<UINT, ReceiverToInfoMap::iterator> CIDToReceiverMap;
typedef std::vector<UINT> CIDStack;
typedef std::map<HWND, bool> Dialogs;
UINT getNextID();
void recycleID(UINT);
void addIcon(UINT);
void removeIcon(UINT);
void updateIcon(UINT);
void addAllIcons();
void removeAllIcons();
void modifyIconNoLock(ReceiverToInfoMap::const_iterator,
DWORD taskBarMessage);
void removeIconNoLock(UINT id);
void handleIconMessage(IArchTaskBarReceiver*, LPARAM);
bool processDialogs(MSG*);
LRESULT wndProc(HWND, UINT, WPARAM, LPARAM);
static LRESULT CALLBACK
staticWndProc(HWND, UINT, WPARAM, LPARAM);
void threadMainLoop();
static void* threadEntry(void*);
HINSTANCE instanceWin32();
private:
static ArchTaskBarWindows* s_instance;
// multithread data
ArchMutex m_mutex;
ArchCond m_condVar;
bool m_ready;
int m_result;
ArchThread m_thread;
// child thread data
HWND m_hwnd;
UINT m_taskBarRestart;
// shared data
ReceiverToInfoMap m_receivers;
CIDToReceiverMap m_idTable;
CIDStack m_oldIDs;
UINT m_nextID;
// dialogs
Dialogs m_dialogs;
Dialogs m_addedDialogs;
};
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