Merge remote branch 'upstream/master' into pegasus

1 files changed, 278 insertions, 0 deletions

diff --git a/backends/platform/openpandora/op-backend.cpp b/backends/platform/openpandora/op-backend.cpp
new file mode 100644
index 0000000000..4c29636e40
--- /dev/null
+++ b/backends/platform/openpandora/op-backend.cpp
@@ -0,0 +1,278 @@
+/* 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.
+ *
+ */
+
+// Disable symbol overrides so that we can use system headers.
+#define FORBIDDEN_SYMBOL_ALLOW_ALL
+
+#include "backends/platform/openpandora/op-sdl.h"
+#include "base/main.h"
+
+#include "backends/mixer/doublebuffersdl/doublebuffersdl-mixer.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/util.h"
+
+#include "audio/mixer_intern.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <limits.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include <time.h>	// for getTimeAndDate()
+
+/* Dump console info to files. */
+#define DUMP_STDOUT
+
+static SDL_Cursor *hiddenCursor;
+
+static Uint32 timer_handler(Uint32 interval, void *param) {
+	((DefaultTimerManager *)param)->handler();
+	return interval;
+}
+
+void OSystem_OP::initBackend() {
+
+	assert(!_inited);
+
+//	int joystick_num = ConfMan.getInt("joystick_num");
+//	uint32 sdlFlags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_TIMER;
+//
+//	if (ConfMan.hasKey("disable_sdl_parachute"))
+//		sdlFlags |= SDL_INIT_NOPARACHUTE;
+//
+//	if (joystick_num > -1)
+//		sdlFlags |= SDL_INIT_JOYSTICK;
+//
+//	if (SDL_Init(sdlFlags) == -1) {
+//		error("Could not initialize SDL: %s", SDL_GetError());
+//	}
+//
+
+	// Create the mixer manager
+	if (_mixer == 0) {
+		_mixerManager = new DoubleBufferSDLMixerManager();
+
+		// Setup and start mixer
+		_mixerManager->init();
+	}
+
+	/* 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);
+
+//	_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.
+		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 */
+
+	/* 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);
+
+//	_graphicsMutex = createMutex();
+
+	// Invoke parent implementation of this method
+	OSystem_POSIX::initBackend();
+
+	_inited = true;
+}
+
+
+
+	// enable joystick
+//	if (joystick_num > -1 && SDL_NumJoysticks() > 0) {
+//		printf("Using joystick: %s\n", SDL_JoystickName(0));
+//		_joystick = SDL_JoystickOpen(joystick_num);
+//	}
+//
+//	setupMixer();
+
+	// Note: We could implement a custom SDLTimerManager by using
+	// SDL_AddTimer. That might yield better timer resolution, but it would
+	// also change the semantics of a timer: Right now, ScummVM timers
+	// *never* run in parallel, due to the way they are implemented. If we
+	// switched to SDL_AddTimer, each timer might run in a separate thread.
+	// However, not all our code is prepared for that, so we can't just
+	// switch. Still, it's a potential future change to keep in mind.
+//	_timer = new DefaultTimerManager();
+//	_timerID = SDL_AddTimer(10, &timer_handler, _timer);
+
+void OSystem_OP::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());
+
+    	uint8_t hiddenCursorData = 0;
+
+    	hiddenCursor = SDL_CreateCursor(&hiddenCursorData, &hiddenCursorData, 8, 1, 0, 0);
+
+		/* On the OpenPandora we need to work around an SDL assumption that
+		   returns relative mouse coordinates when you get to the screen
+		   edges using the touchscreen. The workaround is to set a blank
+		   SDL cursor and not disable it (Hackish I know).
+
+		   The root issues likes in the Windows Manager GRAB code in SDL.
+		   That is why the issue is not seen on framebuffer devices like the
+		   GP2X (there is no X window manager ;)).
+		*/
+		SDL_ShowCursor(SDL_ENABLE);
+		SDL_SetCursor(hiddenCursor);
+		SDL_EnableUNICODE(1);
+
+//		memset(&_oldVideoMode, 0, sizeof(_oldVideoMode));
+//		memset(&_videoMode, 0, sizeof(_videoMode));
+//		memset(&_transactionDetails, 0, sizeof(_transactionDetails));
+
+//		_videoMode.mode = GFX_DOUBLESIZE;
+//		_videoMode.scaleFactor = 2;
+//		_videoMode.aspectRatioCorrection = ConfMan.getBool("aspect_ratio");
+//		_scalerProc = Normal2x;
+//		_scalerType = 0;
+
+//		_videoMode.fullscreen = true;
+
+		_initedSDL = true;
+	}
+}
+
+void OSystem_OP::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.");
+	}
+
+	char enginedataPath[PATH_MAX+1];
+
+	strcpy(enginedataPath, workDirName);
+	strcat(enginedataPath, "/../data");
+	printf("Default engine data directory: %s\n", enginedataPath);
+
+	Common::FSNode engineNode(enginedataPath);
+	if (engineNode.exists() && engineNode.isDirectory()) {
+		s.add("__OP_ENGDATA__", new Common::FSDirectory(enginedataPath), priority);
+	}
+}
+
+void OSystem_OP::quit() {
+
+	SDL_FreeCursor(hiddenCursor);
+
+	#ifdef DUMP_STDOUT
+		printf("%s\n", "Debug: STDOUT and STDERR text files closed.");
+		fclose(stdout);
+		fclose(stderr);
+	#endif /* DUMP_STDOUT */
+
+	OSystem_POSIX::quit();
+}