Sweden-Number/programs/winecfg/winecfg.c

236 lines
6.7 KiB
C

/*
* WineCfg configuration management
*
* Copyright 2002 Jaco Greeff
* Copyright 2003 Dimitrie O. Paun
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <stdio.h>
#include <limits.h>
#include <windows.h>
#include <winreg.h>
#include <wine/debug.h>
WINE_DEFAULT_DEBUG_CHANNEL(winecfg);
#include "winecfg.h"
/*****************************************************************************
*/
WINECFG_DESC* allocConfig(void)
{
WINECFG_DESC* pWineCfg = malloc (sizeof (WINECFG_DESC));
if (!pWineCfg) goto fail;
ZeroMemory(pWineCfg, sizeof(*pWineCfg));
pWineCfg->pDlls = DPA_Create(100);
if (!pWineCfg->pDlls) goto fail;
pWineCfg->pApps = DPA_Create(100);
if (!pWineCfg->pApps) goto fail;
return pWineCfg;
fail:
/* FIXME: do something nice */
printf("Out of memory");
exit(1);
}
/*****************************************************************************
*/
int freeConfig (WINECFG_DESC* pCfg)
{
int i;
for (i = 0; i < pCfg->pDlls->nItemCount; i++)
free (DPA_GetPtr(pCfg->pDlls, i));
DPA_Destroy(pCfg->pDlls);
for (i = 0; i < pCfg->pApps->nItemCount; i++)
free (DPA_GetPtr(pCfg->pApps, i));
DPA_Destroy(pCfg->pApps);
free (pCfg);
return 0;
}
/*****************************************************************************
*/
int GetConfigValueSZ (HKEY hCurrent, LPSTR subkey, LPSTR valueName, LPSTR RetVal,
int length, LPSTR DefRes)
{
CHAR *buffer=NULL;
DWORD dataLength=0;
HKEY hSubKey=NULL;
DWORD res;
if( (res=RegOpenKeyEx( hCurrent, subkey, 0, KEY_ALL_ACCESS, &hSubKey ))
!=ERROR_SUCCESS )
{
if( res==ERROR_FILE_NOT_FOUND )
{
WINE_TRACE("Value not present - using default\n");
strncpy( RetVal,DefRes,length);
res=TRUE;
}
else
{
WINE_ERR("RegOpenKey failed on wine config key (%ld)\n", res);
res=FALSE;
}
goto end;
}
res = RegQueryValueExA( hSubKey, valueName, NULL, NULL, NULL, &dataLength);
if( res==ERROR_FILE_NOT_FOUND )
{
WINE_TRACE("Value not present - using default\n");
strncpy( RetVal,DefRes,length);
res=TRUE;
goto end;
}
if( res!=ERROR_SUCCESS )
{
WINE_ERR("Couldn't query value's length (%ld)\n", res );
res=FALSE;
goto end;
}
buffer=malloc( dataLength );
if( buffer==NULL )
{
WINE_ERR("Couldn't allocate %lu bytes for the value\n", dataLength );
res=FALSE;
goto end;
}
RegQueryValueEx( hSubKey, valueName, NULL, NULL, (LPBYTE)buffer, &dataLength);
strncpy( RetVal,buffer,length);
free(buffer);
end:
if( hSubKey!=NULL )
RegCloseKey( hSubKey );
return res;
}
/*****************************************************************************
* Name : loadConfig
* Description: Loads and populates a configuration structure
* Parameters : pCfg
* Returns : 0 on success, -1 otherwise
*
* FIXME: We are supposed to load these values from the registry.
* This is not active yet, so just setup some (hopefully)
* sane defaults
*/
int loadConfig (WINECFG_DESC* pCfg)
{
const DLL_DESC *pDllDefaults;
HKEY hSession=NULL;
DWORD res;
if( (res=RegOpenKeyEx( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config", 0, KEY_ALL_ACCESS, &hSession ))
!=ERROR_SUCCESS )
{
if( res==ERROR_FILE_NOT_FOUND )
WINE_ERR("Wine config key does not exist");
else
WINE_ERR("RegOpenKey failed on wine config key (%ld)\n", res);
res=FALSE;
return 1;
}
/* Windows and DOS versions */
GetConfigValueSZ(hSession,"Version","Windows",pCfg->szWinVer,MAX_VERSION_LENGTH,"win95");
GetConfigValueSZ(hSession,"Version","DOS",pCfg->szDOSVer,MAX_VERSION_LENGTH,"6.22");
GetConfigValueSZ(hSession,"Tweak.Layout","WineLook",pCfg->szWinLook,MAX_VERSION_LENGTH,"win95");
/* System Paths */
GetConfigValueSZ(hSession,"Wine","Windows",pCfg->szWinDir,MAX_PATH,"c:\\Windows");
GetConfigValueSZ(hSession,"Wine","System",pCfg->szWinSysDir,MAX_PATH,"c:\\Windows\\System");
GetConfigValueSZ(hSession,"Wine","Temp",pCfg->szWinTmpDir,MAX_PATH,"c:\\Windows\\Temp");
GetConfigValueSZ(hSession,"Wine","Profile",pCfg->szWinProfDir,MAX_PATH,"c:\\Windows\\Profiles\\Administrator");
GetConfigValueSZ(hSession,"Wine","Path",pCfg->szWinPath,MAX_PATH,"c:\\Windows;c:\\Windows\\System");
/* Graphics driver */
GetConfigValueSZ(hSession,"Wine","GraphicsDriver",pCfg->szGraphDriver,MAX_NAME_LENGTH,"x11drv");
/*
* DLL defaults for all applications is built using
* the default DLL structure
*/
for (pDllDefaults = getDLLDefaults (); *pDllDefaults->szName; pDllDefaults++)
{
DLL_DESC *pDll = malloc(sizeof(DLL_DESC));
memcpy (pDll, pDllDefaults, sizeof(DLL_DESC));
DPA_InsertPtr(pCfg->pDlls, INT_MAX, pDll);
}
/*
* Application defaults on a per application
* level (if not set, this defaults to what
* is already there)
*/
/* FIXME: TODO */
/*
* X11Drv defaults
*/
strcpy(pCfg->sX11Drv.szX11Display, ":0.0");
pCfg->sX11Drv.nSysColors = 100;
pCfg->sX11Drv.nPrivateMap = 0;
pCfg->sX11Drv.nPerfect = 0;
pCfg->sX11Drv.nDepth = 16;
pCfg->sX11Drv.nManaged = 1;
pCfg->sX11Drv.nDesktopSizeX = 640;
pCfg->sX11Drv.nDesktopSizeY = 480;
pCfg->sX11Drv.nDGA = 1;
pCfg->sX11Drv.nXVidMode = 1;
pCfg->sX11Drv.nTakeFocus = 1;
pCfg->sX11Drv.nDXGrab = 0;
pCfg->sX11Drv.nDoubleBuffered = 0;
pCfg->sX11Drv.nSynchronous = 1;
RegCloseKey( hSession );
return 0;
}
/*****************************************************************************
* Name: saveConfig
* Description: Stores the configuration structure
* Parameters : pCfg
* Returns : 0 on success, -1 otherwise
*
* FIXME: This is where we are to write the changes to the registry.
* This is not setup yet, so do nothing and say ok.
*/
int saveConfig (const WINECFG_DESC* pCfg)
{
return 0;
}