Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys.

base/shell/explorer/desktop.cpp

@@ -0,0 +1,137 @@
+/*
+ * ReactOS Explorer
+ *
+ * Copyright 2006 - 2007 Thomas Weidenmueller <w3seek@reactos.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include "precomp.h"
+
+class CDesktopThread
+{
+    HANDLE m_hEvent;
+    CComPtr<ITrayWindow> m_Tray;
+
+    DWORD DesktopThreadProc()
+    {
+        CComPtr<IShellDesktopTray> pSdt;
+        HANDLE hDesktop;
+        HRESULT hRet;
+
+        OleInitialize(NULL);
+
+        hRet = m_Tray->QueryInterface(IID_PPV_ARG(IShellDesktopTray, &pSdt));
+        if (!SUCCEEDED(hRet))
+            return 1;
+
+        hDesktop = _SHCreateDesktop(pSdt);
+        if (hDesktop == NULL)
+            return 1;
+
+        if (!SetEvent(m_hEvent))
+        {
+            /* Failed to notify that we initialized successfully, kill ourselves
+            to make the main thread wake up! */
+            return 1;
+        }
+
+        _SHDesktopMessageLoop(hDesktop);
+
+        /* FIXME: Properly rundown the main thread! */
+        ExitProcess(0);
+
+        return 0;
+    }
+
+    static DWORD CALLBACK s_DesktopThreadProc(IN OUT LPVOID lpParameter)
+    {
+        return reinterpret_cast<CDesktopThread*>(lpParameter)->DesktopThreadProc();
+    }
+
+public:
+    CDesktopThread() :
+        m_hEvent(NULL),
+        m_Tray(NULL)
+    {
+    }
+
+    HRESULT Initialize(IN OUT ITrayWindow *pTray)
+    {
+        HANDLE hThread;
+        HANDLE Handles[2];
+
+        m_Tray = pTray;
+
+        m_hEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
+        if (!m_hEvent)
+            return E_FAIL;
+
+        hThread = CreateThread(NULL, 0, s_DesktopThreadProc, (PVOID)this, 0, NULL);
+        if (!hThread)
+        {
+            CloseHandle(m_hEvent);
+            return E_FAIL;
+        }
+
+        Handles[0] = hThread;
+        Handles[1] = m_hEvent;
+
+        for (;;)
+        {
+            DWORD WaitResult = MsgWaitForMultipleObjects(_countof(Handles), Handles, FALSE, INFINITE, QS_ALLEVENTS);
+            if (WaitResult == WAIT_OBJECT_0 + _countof(Handles))
+            {
+                TrayProcessMessages(m_Tray);
+            }
+            else if (WaitResult != WAIT_FAILED && WaitResult != WAIT_OBJECT_0)
+            {
+                break;
+            }
+        }
+
+        CloseHandle(hThread);
+        CloseHandle(m_hEvent);
+
+        return S_OK;
+    }
+
+    void Destroy()
+    {
+        return;
+    }
+};
+
+HANDLE
+DesktopCreateWindow(IN OUT ITrayWindow *Tray)
+{
+    CDesktopThread* pDesktopThread = new CDesktopThread();
+
+    HRESULT hres = pDesktopThread->Initialize(Tray);
+    if (FAILED_UNEXPECTEDLY(hres))
+    {
+        delete pDesktopThread;
+        return NULL;
+    }
+
+    return pDesktopThread;
+}
+
+VOID
+DesktopDestroyShellWindow(IN HANDLE hDesktop)
+{
+    CDesktopThread* pDesktopThread = reinterpret_cast<CDesktopThread*>(hDesktop);
+    pDesktopThread->Destroy();
+}