[Decaldev-cvscommit] source: NoMovies hook

[Jeffrey D. <ha...@us...>]

Log Message:
-----------
NoMovies hook

Modified Files:
--------------
    /cvsroot/decaldev/source/Inject:
        Inject.cpp

Revision Data
-------------
Index: Inject.cpp
===================================================================
RCS file: /cvsroot/decaldev/source/Inject/Inject.cpp,v
retrieving revision 1.29
retrieving revision 1.30
diff -u -d -r1.29 -r1.30
--- Inject.cpp	26 Sep 2003 22:07:28 -0000	1.29
+++ Inject.cpp	27 Sep 2003 05:29:10 -0000	1.30
@@ -47,8 +47,12 @@
 // Functions for hooking from kernel32.dll
 HANDLE WINAPI CreateFileF( LPCTSTR lpFileName, DWORD dwDesiredAccess, DWORD dwShareMode, LPSECURITY_ATTRIBUTES lpSecurityAttributes, DWORD dwCreationDisposition, DWORD dwFlagsAndAttributes, HANDLE hTemplateFile );
 
+// Function for dual logging
 HANDLE WINAPI Replacement_CreateSemaphoreA( LPSECURITY_ATTRIBUTES lpSemaphoreAttributes, LONG lInitialCount, LONG lMaximumCount, LPCTSTR lpName );
 
+// Function for no movies
+HFILE WINAPI Replacement_OpenFile( LPCSTR lpFileName, LPOFSTRUCT lpReOpenBuff, UINT uStyle );
+
 enum eAddressing
 {
    eByName,
@@ -76,10 +80,16 @@
 static bool bDualLog = false;
 static bool bWindowed = false;
 static bool bNoSplash = false;
+static bool bNoMovies = false;
+
 static cHookDescriptor _hooksDualLog[] = {
 	{ eByName, _T( "kernel32.dll" ), _T( "CreateSemaphoreA" ), 102, reinterpret_cast< DWORD >( Replacement_CreateSemaphoreA ), 0 },
 };
 
+static cHookDescriptor _hooksNoMovies[] = {
+	{ eByName, _T( "kernel32.dll" ), _T( "OpenFile" ), 630, reinterpret_cast< DWORD >( Replacement_OpenFile ), 0 },
+};
+
 bool CheckClientVersion( MSXML::IXMLDOMDocument *pDoc );
 bool PatchWindowMode( MSXML::IXMLDOMDocument *pDoc );
 bool PatchNoSplash( MSXML::IXMLDOMDocument *pDoc );
@@ -110,10 +120,10 @@
 			hookFunctions( _hooks, 2 );
 			bRegisteredInAC = true;
 
-			// Check if dual logging is enabled
 		    RegKey key;
 			if( key.Open( HKEY_LOCAL_MACHINE, "SOFTWARE\\Decal" ) == ERROR_SUCCESS )
 			{
+				// Check if dual logging is enabled
 				DWORD dwReg = 0;
 				if( key.QueryDWORDValue( "AllowDualLog", dwReg ) == ERROR_SUCCESS )
 				{
@@ -123,6 +133,18 @@
 						hookFunctions( _hooksDualLog, 1 );
 					}
 				}
+
+				// Check if movies are disabled
+				dwReg = 0;
+				if( key.QueryDWORDValue( "NoMovies", dwReg ) == ERROR_SUCCESS )
+				{
+					if( dwReg )
+					{
+						bNoMovies = true;
+						hookFunctions( _hooksNoMovies, 1 );
+					}
+				}
+
 			}
 
 			key.Close();
@@ -364,6 +386,15 @@
 
 	else
 		return CreateSemaphore( lpSemaphoreAttributes, lInitialCount, lMaximumCount, lpName );
+}
+
+HFILE WINAPI Replacement_OpenFile( LPCSTR lpFileName, LPOFSTRUCT lpReOpenBuff, UINT uStyle )
+{
+	if( strstr( lpFileName, "\\movies\\" ) != NULL )
+		return HFILE_ERROR;
+
+	else
+		return OpenFile( lpFileName, lpReOpenBuff, uStyle );
 }
 
 bool CheckClientVersion( MSXML::IXMLDOMDocument *pDoc )