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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
/*
* GP2X: Main backend.
*
*/
// Disable symbol overrides so that we can use system headers.
#define FORBIDDEN_SYMBOL_ALLOW_ALL
#include "backends/platform/gp2x/gp2x-common.h"
#include "backends/platform/gp2x/gp2x-hw.h"
#include "backends/platform/gp2x/gp2x-mem.h"
#include "backends/graphics/gp2xsdl/gp2xsdl-graphics.h"
#include "backends/events/gp2xsdl/gp2xsdl-events.h"
#include "backends/saves/default/default-saves.h"
#include "common/config-manager.h"
#include "common/debug.h"
// Disable for normal serial logging.
#define DUMP_STDOUT
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <limits.h>
#include <errno.h>
#include <sys/stat.h>
void OSystem_GP2X::initBackend() {
// Setup default save path to be workingdir/saves
char savePath[PATH_MAX + 1];
char workDirName[PATH_MAX + 1];
if (getcwd(workDirName, PATH_MAX) == NULL) {
error("Could not obtain current working directory");
} else {
printf("Current working directory: %s\n", workDirName);
}
strcpy(savePath, workDirName);
strcat(savePath, "/saves");
printf("Current save directory: %s\n", savePath);
struct stat sb;
if (stat(savePath, &sb) == -1)
if (errno == ENOENT) // Create the dir if it does not exist
if (mkdir(savePath, 0755) != 0)
warning("mkdir for '%s' failed", savePath);
ConfMan.registerDefault("savepath", savePath);
#ifdef DUMP_STDOUT
// The GP2X has a serial console but most users do not use this so we
// output all our STDOUT and STDERR to files for debug purposes.
char STDOUT_FILE[PATH_MAX + 1];
char STDERR_FILE[PATH_MAX + 1];
strcpy(STDOUT_FILE, workDirName);
strcpy(STDERR_FILE, workDirName);
strcat(STDOUT_FILE, "/scummvm.stdout.txt");
strcat(STDERR_FILE, "/scummvm.stderr.txt");
/* Flush the output in case anything is queued */
fclose(stdout);
fclose(stderr);
/* Redirect standard input and standard output */
FILE *newfp = freopen(STDOUT_FILE, "w", stdout);
if (newfp == NULL) {
#if !defined(stdout)
stdout = fopen(STDOUT_FILE, "w");
#else
newfp = fopen(STDOUT_FILE, "w");
if (newfp) {
*stdout = *newfp;
}
#endif
}
newfp = freopen(STDERR_FILE, "w", stderr);
if (newfp == NULL) {
#if !defined(stderr)
stderr = fopen(STDERR_FILE, "w");
#else
newfp = fopen(STDERR_FILE, "w");
if (newfp) {
*stderr = *newfp;
}
#endif
}
setbuf(stderr, NULL);
printf("%s\n", "Debug: STDOUT and STDERR redirected to text files.");
#endif /* DUMP_STDOUT */
// Setup other defaults.
ConfMan.registerDefault("aspect_ratio", true);
/* Up default volume values as we use a seperate system level volume anyway. */
ConfMan.registerDefault("music_volume", 192);
ConfMan.registerDefault("sfx_volume", 192);
ConfMan.registerDefault("speech_volume", 192);
ConfMan.registerDefault("autosave_period", 3 * 60); // Trigger autosave every 3 minutes - On low batts 4 mins is about your warning time.
ConfMan.setBool("FM_low_quality", true);
/* Initialise any GP2X specific stuff we may want (Batt Status, scaler etc.) */
GP2X_HW::deviceInit();
/* Set Default hardware mixer volume to a preset level (VOLUME_INITIAL). This is done to 'reset' volume level if set by other apps. */
GP2X_HW::mixerMoveVolume(0);
// Create the events manager
if (_eventSource == 0)
_eventSource = new GP2XSdlEventSource();
// Create the graphics manager
if (_graphicsManager == 0)
_graphicsManager = new GP2XSdlGraphicsManager(_eventSource);
// Call parent implementation of this method
OSystem_POSIX::initBackend();
}
void OSystem_GP2X::initSDL() {
// Check if SDL has not been initialized
if (!_initedSDL) {
uint32 sdlFlags = SDL_INIT_EVENTTHREAD;
if (ConfMan.hasKey("disable_sdl_parachute"))
sdlFlags |= SDL_INIT_NOPARACHUTE;
// Initialize SDL (SDL Subsystems are initiliazed in the corresponding sdl managers)
if (SDL_Init(sdlFlags) == -1)
error("Could not initialize SDL: %s", SDL_GetError());
// Enable unicode support if possible
SDL_EnableUNICODE(1);
_initedSDL = true;
}
}
void OSystem_GP2X::addSysArchivesToSearchSet(Common::SearchSet &s, int priority) {
/* Setup default extra data paths for engine data files and plugins */
char workDirName[PATH_MAX + 1];
if (getcwd(workDirName, PATH_MAX) == NULL) {
error("Error: Could not obtain current working directory");
}
Common::FSNode workdirNode(workDirName);
if (workdirNode.exists() && workdirNode.isDirectory()) {
s.add("__GP2X_WORKDIR__", new Common::FSDirectory(workDirName), priority);
}
char enginedataPath[PATH_MAX+1];
strcpy(enginedataPath, workDirName);
strcat(enginedataPath, "/engine-data");
Common::FSNode engineNode(enginedataPath);
if (engineNode.exists() && engineNode.isDirectory()) {
s.add("__GP2X_ENGDATA__", new Common::FSDirectory(enginedataPath), priority);
}
char pluginsPath[PATH_MAX+1];
strcpy(pluginsPath, workDirName);
strcat(pluginsPath, "/plugins");
Common::FSNode pluginsNode(pluginsPath);
if (pluginsNode.exists() && pluginsNode.isDirectory()) {
s.add("__GP2X_PLUGINS__", new Common::FSDirectory(pluginsPath), priority);
}
}
void OSystem_GP2X::quit() {
GP2X_HW::deviceDeinit();
#ifdef DUMP_STDOUT
printf("%s\n", "Debug: STDOUT and STDERR text files closed.");
fclose(stdout);
fclose(stderr);
#endif /* DUMP_STDOUT */
OSystem_POSIX::quit();
}
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