mirror of
https://github.com/kevinbentley/Descent3.git
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506 lines
14 KiB
C++
506 lines
14 KiB
C++
/*
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* Descent 3
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* Copyright (C) 2024 Parallax Software
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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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--- HISTORICAL COMMENTS FOLLOW ---
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* $Logfile: /DescentIII/Main/D3Launch/OS_Config.cpp $
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* $Revision: 1.1.1.1 $
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* $Date: 2003-08-26 03:56:51 $
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* $Author: kevinb $
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*
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*
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*
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* $Log: not supported by cvs2svn $
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*
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* 9 3/12/99 3:29p Nate
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* Moved application registry names to LaunchNames.h
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*
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* 8 2/15/99 1:22p Kevin
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* Changes for GameGauge
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*
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* 7 2/05/99 3:51p Nate
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* Added conditional compilation directives for OEM support
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*
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* 6 9/23/98 11:21a Nate
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* Added "demo" conditional compilation
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*
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* 5 9/22/98 3:34p Nate
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* Changed registry key names to the "new ones"
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*
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* 4 9/21/98 11:58a Nate
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* The section name is now NULL, so all launcher registry values will be
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* written into the main Descent III key
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*
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* 3 8/10/98 10:44a Nate
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* Added Language selection support
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*
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* 2 8/05/98 4:52p Nate
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* Added registry reading and writing.
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*
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* 1 8/05/98 3:31p Nate
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* Initial Version
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*
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* $NoKeywords: $
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*/
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#include "stdafx.h"
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#include "PsTypes.h"
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#include "D3Launch.h"
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#include "LaunchNames.h"
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// System Registry Functions
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char *szCompanyName = REG_COMPANY_NAME;
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char *szAppName = REG_APP_NAME;
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char *szSectionName = NULL; // Don't use a section name for the launcher
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// Removes a value from to the INI file. Passing
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// name=NULL will delete the section.
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void os_config_remove( char *section, char *name )
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{
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HKEY hKey = NULL;
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DWORD dwDisposition;
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char keyname[1024];
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LONG lResult;
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if ( section ) {
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sprintf( keyname, "Software\\%s\\%s\\%s", szCompanyName, szAppName, section );
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} else {
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sprintf( keyname, "Software\\%s\\%s", szCompanyName, szAppName );
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}
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// remove the value
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if ( !name ) {
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if ( !section ) {
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////mprintf( "Can't delete root key\n" );
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goto Cleanup;
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}
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lResult = RegDeleteKey( HKEY_LOCAL_MACHINE, keyname );
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if ( lResult != ERROR_SUCCESS ) {
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////mprintf( "Error removing registry key '%s'\n", name );
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goto Cleanup;
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}
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} else {
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lResult = RegCreateKeyEx( HKEY_LOCAL_MACHINE, // Where to add it
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keyname, // name of key
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NULL, // DWORD reserved
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"", // Object class
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REG_OPTION_NON_VOLATILE, // Save to disk
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KEY_ALL_ACCESS, // Allows all changes
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NULL, // Default security attributes
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&hKey, // Location to store key
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&dwDisposition ); // Location to store status of key
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if ( lResult != ERROR_SUCCESS ) {
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//mprintf( "Error opening registry key '%s'\n", keyname );
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goto Cleanup;
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}
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lResult = RegDeleteValue( hKey, name );
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if ( lResult != ERROR_SUCCESS ) {
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//mprintf( "Error removing registry value '%s'\n", name );
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goto Cleanup;
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}
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}
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Cleanup:
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if ( hKey )
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RegCloseKey(hKey);
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}
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// Writes a string to the INI file. If value is NULL,
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// removes the string. Writing a NULL value to a NULL name will delete
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// the section.
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void os_config_write_string( char *section, char *name, char *value )
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{
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HKEY hKey = NULL;
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DWORD dwDisposition;
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char keyname[1024];
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LONG lResult;
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if ( section ) {
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sprintf( keyname, "Software\\%s\\%s\\%s", szCompanyName, szAppName, section );
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} else {
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sprintf( keyname, "Software\\%s\\%s", szCompanyName, szAppName );
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}
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lResult = RegCreateKeyEx( HKEY_LOCAL_MACHINE, // Where to add it
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keyname, // name of key
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NULL, // DWORD reserved
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"", // Object class
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REG_OPTION_NON_VOLATILE, // Save to disk
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KEY_ALL_ACCESS, // Allows all changes
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NULL, // Default security attributes
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&hKey, // Location to store key
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&dwDisposition ); // Location to store status of key
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if ( lResult != ERROR_SUCCESS ) {
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//mprintf( "Error opening registry key '%s'\n", keyname );
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goto Cleanup;
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}
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if ( !name ) {
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//mprintf( "No variable name passed\n" );
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goto Cleanup;
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}
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lResult = RegSetValueEx( hKey, // Handle to key
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name, // The values name
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NULL, // DWORD reserved
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REG_SZ, // null terminated string
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(CONST BYTE *)value, // value to set
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strlen(value) ); // How many bytes to set
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if ( lResult != ERROR_SUCCESS ) {
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//mprintf( "Error writing registry key '%s'\n", name );
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goto Cleanup;
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}
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Cleanup:
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if ( hKey )
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RegCloseKey(hKey);
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}
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// same as previous function except we don't use the application name to build up the keyname
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void os_config_write_string2( char *section, char *name, char *value )
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{
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HKEY hKey = NULL;
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DWORD dwDisposition;
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char keyname[1024];
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LONG lResult;
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if ( section ) {
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sprintf( keyname, "Software\\%s\\%s", szCompanyName, section );
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} else {
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sprintf( keyname, "Software\\%s", szCompanyName );
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}
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lResult = RegCreateKeyEx( HKEY_LOCAL_MACHINE, // Where to add it
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keyname, // name of key
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NULL, // DWORD reserved
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"", // Object class
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REG_OPTION_NON_VOLATILE, // Save to disk
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KEY_ALL_ACCESS, // Allows all changes
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NULL, // Default security attributes
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&hKey, // Location to store key
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&dwDisposition ); // Location to store status of key
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if ( lResult != ERROR_SUCCESS ) {
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//mprintf( "Error opening registry key '%s'\n", keyname );
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goto Cleanup;
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}
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if ( !name ) {
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//mprintf( "No variable name passed\n" );
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goto Cleanup;
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}
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lResult = RegSetValueEx( hKey, // Handle to key
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name, // The values name
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NULL, // DWORD reserved
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REG_SZ, // null terminated string
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(CONST BYTE *)value, // value to set
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strlen(value) ); // How many bytes to set
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if ( lResult != ERROR_SUCCESS ) {
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//mprintf( "Error writing registry key '%s'\n", name );
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goto Cleanup;
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}
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Cleanup:
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if ( hKey )
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RegCloseKey(hKey);
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}
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// Writes an uint32_t to the INI file.
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void os_config_write_uint( char *section, char *name, uint32_t value )
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{
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HKEY hKey = NULL;
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DWORD dwDisposition;
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char keyname[1024];
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LONG lResult;
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if ( section ) {
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sprintf( keyname, "Software\\%s\\%s\\%s", szCompanyName, szAppName, section );
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} else {
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sprintf( keyname, "Software\\%s\\%s", szCompanyName, szAppName );
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}
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lResult = RegCreateKeyEx( HKEY_LOCAL_MACHINE, // Where to add it
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keyname, // name of key
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NULL, // DWORD reserved
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"", // Object class
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REG_OPTION_NON_VOLATILE, // Save to disk
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KEY_ALL_ACCESS, // Allows all changes
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NULL, // Default security attributes
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&hKey, // Location to store key
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&dwDisposition ); // Location to store status of key
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if ( lResult != ERROR_SUCCESS ) {
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//mprintf( "Error opening registry key '%s'\n", keyname );
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goto Cleanup;
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}
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if ( !name ) {
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//mprintf( "No variable name passed\n" );
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goto Cleanup;
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}
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lResult = RegSetValueEx( hKey, // Handle to key
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name, // The values name
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NULL, // DWORD reserved
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REG_DWORD, // null terminated string
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(CONST BYTE *)&value, // value to set
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4 ); // How many bytes to set
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if ( lResult != ERROR_SUCCESS ) {
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//mprintf( "Error writing registry key '%s'\n", name );
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goto Cleanup;
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}
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Cleanup:
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if ( hKey )
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RegCloseKey(hKey);
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}
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// Reads a string from the INI file. If default is passed,
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// and the string isn't found, returns ptr to default otherwise
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// returns NULL; Copy the return value somewhere before
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// calling os_read_string again, because it might reuse the
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// same buffer.
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static char tmp_string_data[1024];
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char * os_config_read_string( char *section, char *name, char *default_value )
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{
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HKEY hKey = NULL;
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DWORD dwType, dwLen;
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char keyname[1024];
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LONG lResult;
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if ( section ) {
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sprintf( keyname, "Software\\%s\\%s\\%s", szCompanyName, szAppName, section );
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} else {
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sprintf( keyname, "Software\\%s\\%s", szCompanyName, szAppName );
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}
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lResult = RegOpenKeyEx( HKEY_LOCAL_MACHINE, // Where it is
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keyname, // name of key
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NULL, // DWORD reserved
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KEY_QUERY_VALUE, // Allows all changes
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&hKey ); // Location to store key
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if ( lResult != ERROR_SUCCESS ) {
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//mprintf( "Error opening registry key '%s'\n", keyname );
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goto Cleanup;
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}
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if ( !name ) {
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//mprintf( "No variable name passed\n" );
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goto Cleanup;
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}
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dwLen = 1024;
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lResult = RegQueryValueEx( hKey, // Handle to key
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name, // The values name
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NULL, // DWORD reserved
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&dwType, // What kind it is
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(uint8_t *)&tmp_string_data, // value to set
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&dwLen ); // How many bytes to set
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if ( lResult != ERROR_SUCCESS ) {
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//mprintf( "Error reading registry key '%s'\n", name );
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goto Cleanup;
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}
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default_value = tmp_string_data;
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Cleanup:
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if ( hKey )
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RegCloseKey(hKey);
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return default_value;
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}
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static char tmp_string_data_ex[1024];
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char * os_config_read_string_ex( char *keyname, char *name, char *default_value )
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{
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HKEY hKey = NULL;
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DWORD dwType, dwLen;
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LONG lResult;
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lResult = RegOpenKeyEx( HKEY_LOCAL_MACHINE, // Where it is
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keyname, // name of key
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NULL, // DWORD reserved
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KEY_QUERY_VALUE, // Allows all changes
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&hKey ); // Location to store key
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if ( lResult != ERROR_SUCCESS ) {
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//mprintf( "Error opening registry key '%s'\n", keyname );
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goto Cleanup;
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}
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if ( !name ) {
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//mprintf( "No variable name passed\n" );
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goto Cleanup;
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}
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dwLen = 1024;
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lResult = RegQueryValueEx( hKey, // Handle to key
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name, // The values name
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NULL, // DWORD reserved
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&dwType, // What kind it is
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(uint8_t *)&tmp_string_data_ex, // value to set
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&dwLen ); // How many bytes to set
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if ( lResult != ERROR_SUCCESS ) {
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//mprintf( "Error reading registry key '%s'\n", name );
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goto Cleanup;
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}
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default_value = tmp_string_data_ex;
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Cleanup:
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if ( hKey )
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RegCloseKey(hKey);
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return default_value;
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}
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char * os_config_read_string2( char *section, char *name, char *default_value )
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{
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HKEY hKey = NULL;
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DWORD dwType, dwLen;
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char keyname[1024];
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LONG lResult;
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if ( section ) {
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sprintf( keyname, "Software\\%s\\%s", szCompanyName, section );
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} else {
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sprintf( keyname, "Software\\%s", szCompanyName );
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}
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lResult = RegOpenKeyEx( HKEY_LOCAL_MACHINE, // Where it is
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keyname, // name of key
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NULL, // DWORD reserved
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KEY_QUERY_VALUE, // Allows all changes
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&hKey ); // Location to store key
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if ( lResult != ERROR_SUCCESS ) {
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//mprintf( "Error opening registry key '%s'\n", keyname );
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goto Cleanup;
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}
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if ( !name ) {
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//mprintf( "No variable name passed\n" );
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goto Cleanup;
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}
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dwLen = 1024;
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lResult = RegQueryValueEx( hKey, // Handle to key
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name, // The values name
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NULL, // DWORD reserved
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&dwType, // What kind it is
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(uint8_t *)&tmp_string_data, // value to set
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&dwLen ); // How many bytes to set
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if ( lResult != ERROR_SUCCESS ) {
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//mprintf( "Error reading registry key '%s'\n", name );
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goto Cleanup;
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}
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default_value = tmp_string_data;
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Cleanup:
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if ( hKey )
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RegCloseKey(hKey);
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return default_value;
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}
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// Reads a string from the INI file. Default_value must
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// be passed, and if 'name' isn't found, then returns default_value
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uint32_t os_config_read_uint( char *section, char *name, uint32_t default_value )
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{
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HKEY hKey = NULL;
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DWORD dwType, dwLen;
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char keyname[1024];
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LONG lResult;
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uint32_t tmp_val;
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if ( section ) {
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sprintf( keyname, "Software\\%s\\%s\\%s", szCompanyName, szAppName, section );
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} else {
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sprintf( keyname, "Software\\%s\\%s", szCompanyName, szAppName );
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}
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lResult = RegOpenKeyEx( HKEY_LOCAL_MACHINE, // Where it is
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keyname, // name of key
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NULL, // DWORD reserved
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KEY_QUERY_VALUE, // Allows all changes
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&hKey ); // Location to store key
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if ( lResult != ERROR_SUCCESS ) {
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//mprintf( "Error opening registry key '%s'\n", keyname );
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goto Cleanup;
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}
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if ( !name ) {
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//mprintf( "No variable name passed\n" );
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goto Cleanup;
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}
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dwLen = 4;
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lResult = RegQueryValueEx( hKey, // Handle to key
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name, // The values name
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NULL, // DWORD reserved
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&dwType, // What kind it is
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(uint8_t *)&tmp_val, // value to set
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&dwLen ); // How many bytes to set
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if ( lResult != ERROR_SUCCESS ) {
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//mprintf( "Error reading registry key '%s'\n", name );
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goto Cleanup;
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}
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default_value = tmp_val;
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Cleanup:
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if ( hKey )
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RegCloseKey(hKey);
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return default_value;
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}
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