зеркало из https://github.com/mozilla/gecko-dev.git
126 строки
4.0 KiB
C++
126 строки
4.0 KiB
C++
/*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is Mozilla Navigator.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corp. Portions created by Netscape Communications Corp. are
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* Copyright (C) 1998, 1999, 2000, 2001 Netscape Communications Corp. All
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* Rights Reserved.
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*
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* Contributor(s):
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* Don Bragg <dbragg@netscape.com>
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*/
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#include "InstallCleanup.h"
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#include <windows.h>
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//----------------------------------------------------------------------------
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// Native Windows file deletion function
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//----------------------------------------------------------------------------
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int NativeDeleteFile(const char* aFileToDelete)
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{
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if (GetFileAttributes(aFileToDelete) == 0xFFFFFFFF)
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{
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return DONE;// No file to delete, do nothing.
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}
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else
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{
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if(!DeleteFile(aFileToDelete))
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return TRY_LATER;
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}
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return DONE;
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}
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//----------------------------------------------------------------------------
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// Native Windows file replacement function
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//----------------------------------------------------------------------------
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int NativeReplaceFile(const char* replacementFile, const char* doomedFile )
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{
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// replacement file must exist, doomed file doesn't have to
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if (GetFileAttributes(replacementFile) == 0xFFFFFFFF)
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return DONE;
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// don't have to do anything if the files are the same
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if (CompareString(LOCALE_SYSTEM_DEFAULT,
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NORM_IGNORECASE | SORT_STRINGSORT,
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replacementFile, -1,
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doomedFile, -1) == CSTR_EQUAL)
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return DONE;
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if (!DeleteFile(doomedFile))
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{
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if (GetFileAttributes(doomedFile) != 0xFFFFFFFF) // file exists
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return TRY_LATER;
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}
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// doomedFile is gone move new file into place
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if (!MoveFile(replacementFile, doomedFile))
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return TRY_LATER; // this shouldn't happen
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return DONE;
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}
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int WINAPI WinMain( HINSTANCE, HINSTANCE, LPSTR args, int)
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{
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HREG reg;
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HKEY hkRunOnceHandle;
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DWORD dwDisp;
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int status = DONE;
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if ( REGERR_OK == NR_StartupRegistry())
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{
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if ( REGERR_OK == NR_RegOpen("", ®) )
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{
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LPTSTR cwd = new char[_MAX_PATH];
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if (cwd)
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{
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GetCurrentDirectory(_MAX_PATH, cwd);
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strcat(cwd, "\\xpicleanup.exe");
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RegCreateKeyEx(HKEY_CURRENT_USER,
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"Software\\Microsoft\\Windows\\CurrentVersion\\RunOnce",
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0,
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NULL,
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REG_OPTION_NON_VOLATILE,
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KEY_WRITE,
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NULL,
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&hkRunOnceHandle,
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&dwDisp);
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LPCTSTR cleanupKeyName = "mozilla_cleanup";
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RegSetValueEx(hkRunOnceHandle,
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cleanupKeyName,
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0,
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REG_SZ,
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(const unsigned char*)cwd,
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strlen(cwd));
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do
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{
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status = PerformScheduledTasks(reg);
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if (status != DONE)
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Sleep(15000); // Sleep for 15 seconds
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} while (status == TRY_LATER);
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RegDeleteValue(hkRunOnceHandle, cleanupKeyName);
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delete[] cwd;
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}
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}
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NR_ShutdownRegistry();
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}
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return(0);
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}
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