1 files changed, 114 insertions, 0 deletions
diff --git a/src/lib/arch/win32/ArchTaskBarWindows.h b/src/lib/arch/win32/ArchTaskBarWindows.h
new file mode 100644
index 0000000..0edddf8
--- /dev/null
+++ b/src/lib/arch/win32/ArchTaskBarWindows.h
@@ -0,0 +1,114 @@
+/*
+ * 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;
+};