diff options
Diffstat (limited to 'common/system.cpp')
| -rw-r--r-- | common/system.cpp | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/common/system.cpp b/common/system.cpp index 8d528258f4..1362177011 100644 --- a/common/system.cpp +++ b/common/system.cpp @@ -121,3 +121,135 @@ void OSystem::clearScreen() { memset(screen->pixels, 0, screen->h * screen->pitch); unlockScreen(); } + + +/* +FIXME: The config file loading code below needs to be cleaned up. + Port specific variants should be pushed into the respective ports. + + Ideally, the default OSystem::openConfigFileForReading/Writing methods + should be removed completely. +*/ + +#include "common/file.h" + +#ifdef __PLAYSTATION2__ +#include "backends/platform/ps2/systemps2.h" +#endif + +#ifdef IPHONE +#include "backends/platform/iphone/osys_iphone.h" +#endif + +#if defined(WIN32) +#include <windows.h> +// winnt.h defines ARRAYSIZE, but we want our own one... +#undef ARRAYSIZE +#endif + + +#if defined(UNIX) +#ifdef MACOSX +#define DEFAULT_CONFIG_FILE "Library/Preferences/ScummVM Preferences" +#else +#define DEFAULT_CONFIG_FILE ".scummvmrc" +#endif +#else +#define DEFAULT_CONFIG_FILE "scummvm.ini" +#endif + +static Common::String getDefaultConfigFileName() { + char configFile[MAXPATHLEN]; +#if defined (WIN32) && !defined(_WIN32_WCE) && !defined(__SYMBIAN32__) + OSVERSIONINFO win32OsVersion; + ZeroMemory(&win32OsVersion, sizeof(OSVERSIONINFO)); + win32OsVersion.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); + GetVersionEx(&win32OsVersion); + // Check for non-9X version of Windows. + if (win32OsVersion.dwPlatformId != VER_PLATFORM_WIN32_WINDOWS) { + // Use the Application Data directory of the user profile. + if (win32OsVersion.dwMajorVersion >= 5) { + if (!GetEnvironmentVariable("APPDATA", configFile, sizeof(configFile))) + error("Unable to access application data directory"); + } else { + if (!GetEnvironmentVariable("USERPROFILE", configFile, sizeof(configFile))) + error("Unable to access user profile directory"); + + strcat(configFile, "\\Application Data"); + CreateDirectory(configFile, NULL); + } + + strcat(configFile, "\\ScummVM"); + CreateDirectory(configFile, NULL); + strcat(configFile, "\\" DEFAULT_CONFIG_FILE); + + if (fopen(configFile, "r") == NULL) { + // Check windows directory + char oldConfigFile[MAXPATHLEN]; + GetWindowsDirectory(oldConfigFile, MAXPATHLEN); + strcat(oldConfigFile, "\\" DEFAULT_CONFIG_FILE); + if (fopen(oldConfigFile, "r")) { + printf("The default location of the config file (scummvm.ini) in ScummVM has changed,\n"); + printf("under Windows NT4/2000/XP/Vista. You may want to consider moving your config\n"); + printf("file from the old default location:\n"); + printf("%s\n", oldConfigFile); + printf("to the new default location:\n"); + printf("%s\n\n", configFile); + strcpy(configFile, oldConfigFile); + } + } + } else { + // Check windows directory + GetWindowsDirectory(configFile, MAXPATHLEN); + strcat(configFile, "\\" DEFAULT_CONFIG_FILE); + } + +#elif defined(PALMOS_MODE) + strcpy(configFile,"/PALM/Programs/ScummVM/" DEFAULT_CONFIG_FILE); +#elif defined(IPHONE) + strcpy(configFile, OSystem_IPHONE::getConfigPath()); +#elif defined(__PLAYSTATION2__) + ((OSystem_PS2*)g_system)->makeConfigPath(configFile); +#elif defined(__PSP__) + strcpy(configFile, "ms0:/" DEFAULT_CONFIG_FILE); +#elif defined (__SYMBIAN32__) + strcpy(configFile, Symbian::GetExecutablePath()); + strcat(configFile, DEFAULT_CONFIG_FILE); +#elif defined(UNIX) && !defined(GP2X) && !defined(IPHONE) + // On UNIX type systems, by default we store the config file inside + // to the HOME directory of the user. + // + // GP2X is Linux based but Home dir can be read only so do not use + // it and put the config in the executable dir. + // + // On the iPhone, the home dir of the user when you launch the app + // from the Springboard, is /. Which we don't want. + const char *home = getenv("HOME"); + if (home != NULL && strlen(home) < MAXPATHLEN) + snprintf(configFile, MAXPATHLEN, "%s/%s", home, DEFAULT_CONFIG_FILE); + else + strcpy(configFile, DEFAULT_CONFIG_FILE); +#else + strcpy(configFile, DEFAULT_CONFIG_FILE); +#endif + + return configFile; +} + +Common::SeekableReadStream *OSystem::openConfigFileForReading() { + Common::File *confFile = new Common::File(); + assert(confFile); + confFile->open(getDefaultConfigFileName()); + return confFile; +} + +Common::WriteStream *OSystem::openConfigFileForWriting() { +#ifdef __DC__ + return 0; +#else + Common::DumpFile *confFile = new Common::DumpFile(); + assert(confFile); + confFile->open(getDefaultConfigFileName()); + return confFile; +#endif +} |