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https://github.com/reactos/reactos.git
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132 lines
3.7 KiB
C
132 lines
3.7 KiB
C
/*
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* ReactOS Explorer
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*
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* Copyright 2006 - 2007 Thomas Weidenmueller <w3seek@reactos.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <precomp.h>
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typedef struct _DESKCREATEINFO
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{
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HANDLE hEvent;
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ITrayWindow *Tray;
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HANDLE hDesktop;
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} DESKCREATEINFO, *PDESKCREATEINFO;
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static DWORD CALLBACK
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DesktopThreadProc(IN OUT LPVOID lpParameter)
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{
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volatile DESKCREATEINFO *DeskCreateInfo = (volatile DESKCREATEINFO *)lpParameter;
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IShellDesktopTray *pSdt;
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HANDLE hDesktop;
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HRESULT hRet;
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OleInitialize(NULL);
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hRet = ITrayWindow_QueryInterface(DeskCreateInfo->Tray,
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&IID_IShellDesktopTray,
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(PVOID*)&pSdt);
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if (!SUCCEEDED(hRet))
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return 1;
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hDesktop = SHCreateDesktop(pSdt);
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IShellDesktopTray_Release(pSdt);
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if (hDesktop == NULL)
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return 1;
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(void)InterlockedExchangePointer(&DeskCreateInfo->hDesktop,
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hDesktop);
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if (!SetEvent(DeskCreateInfo->hEvent))
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{
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/* Failed to notify that we initialized successfully, kill ourselves
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to make the main thread wake up! */
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return 1;
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}
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SHDesktopMessageLoop(hDesktop);
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/* FIXME: Properly rundown the main thread! */
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ExitProcess(0);
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return 0;
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}
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HANDLE
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DesktopCreateWindow(IN OUT ITrayWindow *Tray)
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{
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HANDLE hThread;
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HANDLE hEvent;
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DWORD DesktopThreadId;
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HANDLE hDesktop = NULL;
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HANDLE Handles[2];
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DWORD WaitResult;
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hEvent = CreateEvent(NULL,
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FALSE,
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FALSE,
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NULL);
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if (hEvent != NULL)
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{
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volatile DESKCREATEINFO DeskCreateInfo;
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DeskCreateInfo.hEvent = hEvent;
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DeskCreateInfo.Tray = Tray;
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DeskCreateInfo.hDesktop = NULL;
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hThread = CreateThread(NULL,
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0,
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DesktopThreadProc,
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(PVOID)&DeskCreateInfo,
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0,
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&DesktopThreadId);
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if (hThread != NULL)
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{
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Handles[0] = hThread;
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Handles[1] = hEvent;
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for (;;)
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{
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WaitResult = MsgWaitForMultipleObjects(sizeof(Handles) / sizeof(Handles[0]),
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Handles,
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FALSE,
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INFINITE,
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QS_ALLEVENTS);
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if (WaitResult == WAIT_OBJECT_0 + (sizeof(Handles) / sizeof(Handles[0])))
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TrayProcessMessages(Tray);
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else if (WaitResult != WAIT_FAILED && WaitResult != WAIT_OBJECT_0)
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{
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hDesktop = DeskCreateInfo.hDesktop;
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break;
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}
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}
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CloseHandle(hThread);
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}
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CloseHandle(hEvent);
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}
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return hDesktop;
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}
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VOID
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DesktopDestroyShellWindow(IN HANDLE hDesktop)
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{
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return;
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}
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