415 lines
12 KiB
C++
415 lines
12 KiB
C++
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/*
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** Command & Conquer Generals Zero Hour(tm)
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** Copyright 2025 Electronic Arts Inc.
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**
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** This program is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** This program 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
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/****************************************************************************
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***** C O N F I D E N T I A L --- W E S T W O O D S T U D I O S *****
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****************************************************************************
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* Project Name:: Command & Conquer *
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* $Archive:: /Renegade Setup/Autorun/GETCD.CPP $Author:: Steve_t *
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* $Modtime:: 1/28/02 10:54a $Revision:: 20 *
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*--------------------------------------------------------------------------*
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* Functions: *
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* GetCDClass::GetCDClass -- default constructor *
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* GetCDClass::~GetCDClass -- destructor *
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* GetCDClass::GetCDDrive -- returns the logical CD drive *
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* CD_Volume_Verification -- Check label of the CDRom. *
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* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -*/
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#include <windows.h>
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#include <string.h>
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//#include "always.h"
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#include "getcd.h"
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//#include "timer.h"
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#include "wnd_file.h"
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//#include "missiondisk.h"
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#include "winfix.h"
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#ifndef ROR_NOT_READY
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#define ROR_NOT_READY 21
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#endif
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/**********************************************************************
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** This macro serves as a general way to determine the number of elements
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** within an array.
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*/
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#define ARRAY_SIZE(x) int(sizeof(x)/sizeof(x[0]))
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#define size_of(typ,id) sizeof(((typ*)0)->id)
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//-----------------------------------------------------------------------------
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// Global Variables
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//-----------------------------------------------------------------------------
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#if ( MISSION_DISK )
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static char * _CD_Volume_Label[] = {
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"Renegade Mission", // Yuri's Revenge (mission disk)
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};
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#else
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static char * _CD_Volume_Label[] = {
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"Renegade Game", // Red Alert 2
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"Renegade Data", // Red Alert 2
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};
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#endif
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static int _Num_Volumes = ARRAY_SIZE( _CD_Volume_Label );
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GetCDClass CDList;
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/****************************************************************************
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* GetCDClass -- default constructor *
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* *
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* INPUT: *
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* none *
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* OUTPUT: *
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* none *
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* WARNINGS: *
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* *
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* HISTORY: *
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* 05/26/1994 SW : Created. *
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* 12/04/1995 ST : fixed for Win95 *
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*==========================================================================*/
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GetCDClass::GetCDClass( void )
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{
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char path[]={ "a:\\" };
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CDCount = 0;
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CDIndex = 0;
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Msg( __LINE__, __FILE__, "GetCDClass constructor\n" );
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/*--------------------------------------------------------------------------
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** Set all CD drive placeholders to empty
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*/
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for( int j = 0; j < MAX_CD_DRIVES; j++ ) {
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CDDrives[j] = NO_CD_DRIVE;
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}
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for( char i = 'c'; i <= 'z'; i++ ) {
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path[0] = i;
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if ( GetDriveType( path ) == DRIVE_CDROM ) {
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CDDrives[ CDCount++ ] = (int)( i-'a' );
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Msg( __LINE__, __FILE__, "CD drive found - %c:\n", i +'A'-'a' );
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}
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}
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/*--------------------------------------------------------------------------
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** Catch the case when there are NO CD-ROM drives available
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*/
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if ( CDCount == 0 ) {
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for ( char i = 'a'; i <= 'b'; i++ ) {
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path[0] = i;
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if ( GetDriveType( path ) == DRIVE_CDROM ) {
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CDDrives[ CDCount++ ] = (int)( i-'a' );
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}
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}
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}
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if ( CDCount == 0 ) {
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Msg( __LINE__, __FILE__, "No CD drives found\n");
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}
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}
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/********************************************************************************
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* GetCDClass -- destructor *
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* *
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* INPUT: none *
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* *
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* OUTPUT: none *
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* *
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* WARNINGS: *
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* *
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* HISTORY: *
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* 05/26/1994 SW: Created. *
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* 12/4/95 ST: fixed for Win95 *
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*==============================================================================*/
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GetCDClass::~GetCDClass(void)
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{
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// if(cdDrive_addrp.seg)
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// DPMI_real_free(cdDrive_addrp); // free up those conventional buffers
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}
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/********************************************************************************
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* GetCDClass -- Get_CD_Drive_For_This_Volume *
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* *
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* INPUT: char *volume_name *
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* *
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* OUTPUT: int *
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* *
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* WARNINGS: *
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* *
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* HISTORY: *
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* 10/18/2000 MML: Created. *
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*==============================================================================*/
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int GetCDClass::Get_CD_Drive_For_This_Volume ( char *volume_label )
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{
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char volume_name[128] = "";
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int count = 0;
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char buffer[128];
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unsigned misc_dword;
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unsigned filename_length;
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int cd_drive;
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CDIndex = 0;
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while( CDIndex < CDCount ) {
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//---------------------------------------------------------------------
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// NOTE: A=0, B=1, C=2, D=3, etc...
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//---------------------------------------------------------------------
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cd_drive = CDDrives[ CDIndex++ ];
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wsprintf( buffer, "%c:\\", 'A' + cd_drive );
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if ( GetVolumeInformation(
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(char const *)buffer,
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&volume_name[0],
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(unsigned long)sizeof(volume_name)-1,
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(unsigned long *)NULL,
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(unsigned long *)&filename_length,
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(unsigned long *)&misc_dword,
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(char *)NULL,
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(unsigned long)0 )) {
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//---------------------------------------------------------------------
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// Windows '95 appears to have a volume name limit of 11 characters.
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// I cannot find a Win32 call that will return the maximum volume name
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// length so the value '11' is hard-coded here and the assumption made
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// that all OS's have this length or better.
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//---------------------------------------------------------------------
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if( WinVersion.Is_Win95()) {
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volume_name[11] = '\0';
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}
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if ( !_stricmp( volume_label, volume_name )) {
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return( cd_drive );
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}
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} else {
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#if _DEBUG
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LPVOID lpMsgBuf;
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FormatMessage(
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FORMAT_MESSAGE_ALLOCATE_BUFFER |
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FORMAT_MESSAGE_FROM_SYSTEM |
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FORMAT_MESSAGE_IGNORE_INSERTS,
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NULL,
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GetLastError(),
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
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(LPTSTR) &lpMsgBuf,
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0,
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NULL
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);
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Msg( __LINE__, __FILE__, (LPTSTR)lpMsgBuf );
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LocalFree( lpMsgBuf );
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#endif
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}
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}
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return( Get_First_CD_Drive());
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}
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/********************************************************************************
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* GetCDClass -- Get_Volume_Label *
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* *
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* INPUT: int index *
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* *
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* OUTPUT: char * *
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* *
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* WARNINGS: *
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* *
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* HISTORY: *
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* 10/31/2000 MML: Created. * Happy Halloween! * *
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*==============================================================================*/
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char * GetCDClass::Get_Volume_Label ( int index )
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{
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if( index >= 0 && index < _Num_Volumes ) {
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return( _CD_Volume_Label[ index ]);
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}
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return( _CD_Volume_Label[0]);
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}
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/********************************************************************************
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* GetCDClass -- Get_Volume_For_This_CD_Drive *
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* *
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* INPUT: char *volume_name *
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* char *path *
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* *
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* OUTPUT: int *
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* *
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* WARNINGS: *
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* *
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* HISTORY: *
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* 10/31/2000 MML: Created. * Happy Halloween! * *
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*==============================================================================*/
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char *GetCDClass::Get_Volume_For_This_CD_Drive ( char *path, char *volume_name )
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{
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char buffer[128];
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unsigned misc_dword;
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unsigned filename_length;
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static char volume_label[ MAX_PATH ] = ""; // [OYO] add static
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if ( path == NULL || volume_name == NULL ) {
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return( NULL );
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}
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memset( volume_name, '\0', sizeof( volume_name ));
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wsprintf( buffer, "%c:\\", path[0] );
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if ( GetVolumeInformation(
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(char const *)buffer,
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&volume_label[0],
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(unsigned long)sizeof(volume_label)-1,
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(unsigned long *)NULL,
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(unsigned long *)&filename_length,
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(unsigned long *)&misc_dword,
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(char *)NULL,
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(unsigned long)0 )) {
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strcpy( volume_name, volume_label );
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} else {
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LPVOID lpMsgBuf;
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FormatMessage(
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FORMAT_MESSAGE_ALLOCATE_BUFFER |
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FORMAT_MESSAGE_FROM_SYSTEM |
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FORMAT_MESSAGE_IGNORE_INSERTS,
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NULL,
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GetLastError(),
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
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(LPTSTR) &lpMsgBuf,
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0,
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NULL
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);
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Msg( __LINE__, __FILE__, (LPTSTR)lpMsgBuf );
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LocalFree( lpMsgBuf );
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strcpy( volume_name, _CD_Volume_Label[0] );
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}
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//-------------------------------------------------------------------------
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// Windows '95 appears to have a volume name limit of 11 characters.
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// I cannot find a Win32 call that will return the maximum volume name
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// length so the value '11' is hard-coded here and the assumption made
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// that all OS's have this length or better.
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//-------------------------------------------------------------------------
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bool winversion = WinVersion.Is_Win95();
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if( winversion ) {
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volume_name[11] = '\0';
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}
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return( volume_name );
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}
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/********************************************************************************
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* CD_VOLUME_VERIFICATION -- Check volume label of the CD in the given drive. *
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* *
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* INPUT: int drive_number *
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* char *lable *
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* *
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* OUTPUT: TRUE/FALSE *
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* *
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* WARNINGS: None *
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* *
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* HISTORY: *
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* 01/11/99 4:20PM MML : Created *
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*==============================================================================*/
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bool CD_Volume_Verification ( int cd_drive, char *volume_label, char *volume_to_find )
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{
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char volume_name[128] = "";
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int count = 0;
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char buffer[128];
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unsigned misc_dword;
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unsigned filename_length;
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/***************************************************************************
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** Get the volume label. If we get a 'not ready' error then retry for the
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** timeout period.
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*/
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for (;;) {
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//---------------------------------------------------------------------
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// NOTE: A=0, B=1, C=2, D=3, etc...
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//---------------------------------------------------------------------
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wsprintf( buffer, "%c:\\", 'A' + cd_drive );
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if ( GetVolumeInformation(
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(char const *)buffer,
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&volume_name[0],
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(unsigned long)sizeof(volume_name)-1,
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(unsigned long *)NULL,
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(unsigned long *)&filename_length,
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(unsigned long *)&misc_dword,
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(char *)NULL,
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(unsigned long)0 )) {
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/******************************************************************
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** Match the volume label to the list of known volume labels.
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*/
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//---------------------------------------------------------------------
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// Windows '95 appears to have a volume name limit of 11 characters.
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// I cannot find a Win32 call that will return the maximum volume name
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// length so the value '11' is hard-coded here and the assumption made
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// that all OS's have this length or better.
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//---------------------------------------------------------------------
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if( WinVersion.Is_Win95()) {
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volume_name[11] = '\0';
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}
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if ( volume_label != NULL ) {
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strncpy( volume_label, volume_name, 128 );
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}
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if ( !_stricmp( volume_to_find, volume_name )) {
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return TRUE;
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}
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if ( !count ) {
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count++;
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} else {
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return FALSE;
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}
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} else {
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/*********************************************************************
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** Failed to get the volume label on a known CD drive. If this is a
|
||
|
|
** CD changer it may require time to swap the disks so don't return
|
||
|
|
** immediately if the error is ROR_NOT_READY
|
||
|
|
*/
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/* ==================================================================== */
|
||
|
|
|