Initial commit

backends/platform/openpandora/op-backend.cpp

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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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#if defined(OPENPANDORA)
+
+// Disable symbol overrides so that we can use system headers.
+#define FORBIDDEN_SYMBOL_ALLOW_ALL
+
+#include "backends/platform/sdl/sdl-sys.h"
+
+#include "backends/platform/openpandora/op-sdl.h"
+#include "backends/plugins/posix/posix-provider.h"
+#include "backends/saves/default/default-saves.h"
+#include "backends/timer/default/default-timer.h"
+
+#include "common/archive.h"
+#include "common/config-manager.h"
+#include "common/debug.h"
+#include "common/events.h"
+#include "common/file.h"
+#include "common/textconsole.h"
+#include "common/util.h"
+
+#include "audio/mixer_intern.h"
+
+#include <unistd.h> // for getcwd()
+
+/* Dump console info to files. */
+#define DUMP_STDOUT
+
+OSystem_OP::OSystem_OP()
+	:
+	OSystem_POSIX() {
+}
+
+Common::String OSystem_OP::getCurrentDirectory() {
+	char cwd[MAXPATHLEN+1];
+	return Common::String(getcwd(cwd, MAXPATHLEN));
+}
+
+void OSystem_OP::initBackend() {
+
+	assert(!_inited);
+
+	/* Setup default save path to be workingdir/saves */
+
+	Common::String workDirName = getCurrentDirectory();
+	if (workDirName.empty()) {
+		error("Could not obtain current working directory.");
+	} else {
+		printf("Current working directory: %s\n", workDirName.c_str());
+	}
+
+	Common::String savePath = workDirName + "/../saves";
+	printf("Current save directory: %s\n", savePath.c_str());
+	_savefileManager = new DefaultSaveFileManager(savePath);
+
+#ifdef DUMP_STDOUT
+	// The OpenPandora has a serial console on the EXT connection but most users do not use this so we
+	// output all our STDOUT and STDERR to files for debug purposes.
+	Common::String STDOUT_FILE = workDirName + "/scummvm.stdout.txt";
+	Common::String STDERR_FILE = workDirName + "/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.c_str(), "w", stdout);
+	if (newfp == NULL) {
+#if !defined(stdout)
+		stdout = fopen(STDOUT_FILE.c_str(), "w");
+#else
+		newfp = fopen(STDOUT_FILE.c_str(), "w");
+		if (newfp) {
+			*stdout = *newfp;
+		}
+#endif
+	}
+
+	newfp = freopen(STDERR_FILE.c_str(), "w", stderr);
+	if (newfp == NULL) {
+#if !defined(stderr)
+		stderr = fopen(STDERR_FILE.c_str(), "w");
+#else
+		newfp = fopen(STDERR_FILE.c_str(), "w");
+		if (newfp) {
+			*stderr = *newfp;
+		}
+#endif
+	}
+
+	setbuf(stderr, NULL);
+	printf("%s\n", "Debug: STDOUT and STDERR redirected to text files.");
+#endif /* DUMP_STDOUT */
+
+	/* Trigger autosave every 4 minutes. */
+	ConfMan.registerDefault("autosave_period", 4 * 60);
+
+	ConfMan.registerDefault("fullscreen", true);
+
+	/* Make sure that aspect ratio correction is enabled on the 1st run to stop
+	   users asking me what the 'wasted space' at the bottom is ;-). */
+	ConfMan.registerDefault("aspect_ratio", true);
+
+	/* Make sure SDL knows that we have a joystick we want to use. */
+	ConfMan.setInt("joystick_num", 0);
+
+	// Create the events manager
+	if (_eventSource == 0)
+		_eventSource = new OPEventSource();
+
+	// Create the graphics manager
+	if (_graphicsManager == 0) {
+		_graphicsManager = new OPGraphicsManager(_eventSource, _window);
+	}
+
+	/* Pass to POSIX method to do the heavy lifting */
+	OSystem_POSIX::initBackend();
+
+	_inited = true;
+}
+
+void OSystem_OP::initSDL() {
+#ifdef SDL_INIT_EVENTTHREAD
+	// Check if SDL has not been initialized
+	if (!_initedSDL) {
+
+		uint32 sdlFlags = SDL_INIT_EVENTTHREAD | SDL_INIT_VIDEO;
+		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());
+
+		_initedSDL = true;
+	}
+#endif
+	OSystem_SDL::initSDL();
+}
+
+void OSystem_OP::addSysArchivesToSearchSet(Common::SearchSet &s, int priority) {
+
+	/* Setup default extra data paths for engine data files and plugins */
+	Common::String workDirName = getCurrentDirectory();
+	if (workDirName.empty()) {
+		error("Error: Could not obtain current working directory.");
+	}
+
+	Common::String enginedataPath = workDirName + "/../data";
+	printf("Default engine data directory: %s\n", enginedataPath.c_str());
+
+	Common::FSNode engineNode(enginedataPath);
+	if (engineNode.exists() && engineNode.isDirectory()) {
+		s.add("__OP_ENGDATA__", new Common::FSDirectory(enginedataPath), priority);
+	}
+}
+
+void OSystem_OP::quit() {
+
+#ifdef DUMP_STDOUT
+	printf("%s\n", "Debug: STDOUT and STDERR text files closed.");
+	fclose(stdout);
+	fclose(stderr);
+#endif /* DUMP_STDOUT */
+
+	OSystem_POSIX::quit();
+}
+
+#endif