merge with trunk

svn-id: r42574

1 files changed, 296 insertions, 0 deletions

diff --git a/backends/platform/iphone/osys_main.cpp b/backends/platform/iphone/osys_main.cpp
new file mode 100644
index 0000000000..eb2ecf8769
--- /dev/null
+++ b/backends/platform/iphone/osys_main.cpp
@@ -0,0 +1,296 @@
+/* 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.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#include <unistd.h>
+#include <pthread.h>
+
+#include <sys/time.h>
+
+#include "common/scummsys.h"
+#include "common/util.h"
+#include "common/rect.h"
+#include "common/file.h"
+#include "common/fs.h"
+
+#include "base/main.h"
+
+#include "backends/saves/default/default-saves.h"
+#include "backends/timer/default/default-timer.h"
+#include "sound/mixer.h"
+#include "sound/mixer_intern.h"
+
+#include "osys_main.h"
+
+
+const OSystem::GraphicsMode OSystem_IPHONE::s_supportedGraphicsModes[] = {
+	{0, 0, 0}
+};
+
+AQCallbackStruct OSystem_IPHONE::s_AudioQueue;
+SoundProc OSystem_IPHONE::s_soundCallback = NULL;
+void *OSystem_IPHONE::s_soundParam = NULL;
+
+OSystem_IPHONE::OSystem_IPHONE() :
+	_savefile(NULL), _mixer(NULL), _timer(NULL), _offscreen(NULL),
+	_overlayVisible(false), _overlayBuffer(NULL), _fullscreen(NULL),
+	_mouseHeight(0), _mouseWidth(0), _mouseBuf(NULL), _lastMouseTap(0),
+	_secondaryTapped(false), _lastSecondaryTap(0), _screenOrientation(kScreenOrientationFlippedLandscape),
+	_needEventRestPeriod(false), _mouseClickAndDragEnabled(false), _touchpadModeEnabled(true),
+	_gestureStartX(-1), _gestureStartY(-1), _fullScreenIsDirty(false), _fullScreenOverlayIsDirty(false),
+	_mouseDirty(false), _timeSuspended(0), _lastDragPosX(-1), _lastDragPosY(-1), _screenChangeCount(0)
+
+{
+	_queuedInputEvent.type = (Common::EventType)0;
+	_lastDrawnMouseRect = Common::Rect(0, 0, 0, 0);
+
+	_fsFactory = new POSIXFilesystemFactory();
+}
+
+OSystem_IPHONE::~OSystem_IPHONE() {
+	AudioQueueDispose(s_AudioQueue.queue, true);
+
+	delete _fsFactory;
+	delete _savefile;
+	delete _mixer;
+	delete _timer;
+	delete _offscreen;
+	delete _fullscreen;
+}
+
+int OSystem_IPHONE::timerHandler(int t) {
+	DefaultTimerManager *tm = (DefaultTimerManager *)g_system->getTimerManager();
+	tm->handler();
+	return t;
+}
+
+void OSystem_IPHONE::initBackend() {
+#ifdef IPHONE_OFFICIAL
+	_savefile = new DefaultSaveFileManager(iPhone_getDocumentsDir());
+#else
+	_savefile = new DefaultSaveFileManager(SCUMMVM_SAVE_PATH);
+#endif
+
+	_timer = new DefaultTimerManager();
+
+	gettimeofday(&_startTime, NULL);
+
+	setupMixer();
+
+	setTimerCallback(&OSystem_IPHONE::timerHandler, 10);
+
+	OSystem::initBackend();
+}
+
+bool OSystem_IPHONE::hasFeature(Feature f) {
+	return false;
+}
+
+void OSystem_IPHONE::setFeatureState(Feature f, bool enable) {
+}
+
+bool OSystem_IPHONE::getFeatureState(Feature f) {
+	return false;
+}
+
+void OSystem_IPHONE::suspendLoop() {
+	bool done = false;
+	int eventType;
+	float xUnit, yUnit;
+	uint32 startTime = getMillis();
+
+	stopSoundsystem();
+
+	while (!done) {
+		if (iPhone_fetchEvent(&eventType, &xUnit, &yUnit))
+			if ((InputEvent)eventType == kInputApplicationResumed)
+				done = true;
+		usleep(100000);
+	}
+
+	startSoundsystem();
+
+	_timeSuspended += getMillis() - startTime;
+}
+
+uint32 OSystem_IPHONE::getMillis() {
+	//printf("getMillis()\n");
+
+	struct timeval currentTime;
+	gettimeofday(&currentTime, NULL);
+	return (uint32)(((currentTime.tv_sec - _startTime.tv_sec) * 1000) +
+	                ((currentTime.tv_usec - _startTime.tv_usec) / 1000)) - _timeSuspended;
+}
+
+void OSystem_IPHONE::delayMillis(uint msecs) {
+	//printf("delayMillis(%d)\n", msecs);
+	usleep(msecs * 1000);
+}
+
+OSystem::MutexRef OSystem_IPHONE::createMutex(void) {
+	pthread_mutexattr_t attr;
+	pthread_mutexattr_init(&attr);
+	pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
+
+	pthread_mutex_t *mutex = (pthread_mutex_t *) malloc(sizeof(pthread_mutex_t));
+	if (pthread_mutex_init(mutex, &attr) != 0) {
+		printf("pthread_mutex_init() failed!\n");
+		free(mutex);
+		return NULL;
+	}
+
+	return (MutexRef)mutex;
+}
+
+void OSystem_IPHONE::lockMutex(MutexRef mutex) {
+	if (pthread_mutex_lock((pthread_mutex_t *) mutex) != 0) {
+		printf("pthread_mutex_lock() failed!\n");
+	}
+}
+
+void OSystem_IPHONE::unlockMutex(MutexRef mutex) {
+	if (pthread_mutex_unlock((pthread_mutex_t *) mutex) != 0) {
+		printf("pthread_mutex_unlock() failed!\n");
+	}
+}
+
+void OSystem_IPHONE::deleteMutex(MutexRef mutex) {
+	if (pthread_mutex_destroy((pthread_mutex_t *) mutex) != 0) {
+		printf("pthread_mutex_destroy() failed!\n");
+	} else {
+		free(mutex);
+	}
+}
+
+
+void OSystem_IPHONE::setTimerCallback(TimerProc callback, int interval) {
+	//printf("setTimerCallback()\n");
+
+	if (callback != NULL) {
+		_timerCallbackTimer = interval;
+		_timerCallbackNext = getMillis() + interval;
+		_timerCallback = callback;
+	} else
+		_timerCallback = NULL;
+}
+
+void OSystem_IPHONE::quit() {
+}
+
+void OSystem_IPHONE::getTimeAndDate(struct tm &t) const {
+	time_t curTime = time(0);
+	t = *localtime(&curTime);
+}
+
+Common::SaveFileManager *OSystem_IPHONE::getSavefileManager() {
+	assert(_savefile);
+	return _savefile;
+}
+
+Audio::Mixer *OSystem_IPHONE::getMixer() {
+	assert(_mixer);
+	return _mixer;
+}
+
+Common::TimerManager *OSystem_IPHONE::getTimerManager() {
+	assert(_timer);
+	return _timer;
+}
+
+OSystem *OSystem_IPHONE_create() {
+	return new OSystem_IPHONE();
+}
+
+Common::SeekableReadStream *OSystem_IPHONE::createConfigReadStream() {
+#ifdef IPHONE_OFFICIAL
+	char buf[256];
+	strncpy(buf, iPhone_getDocumentsDir(), 256);
+	strncat(buf, "/Preferences", 256 - strlen(buf) );
+	Common::FSNode file(buf);
+#else
+	Common::FSNode file(SCUMMVM_PREFS_PATH);
+#endif
+	return file.createReadStream();
+}
+
+Common::WriteStream *OSystem_IPHONE::createConfigWriteStream() {
+#ifdef IPHONE_OFFICIAL
+	char buf[256];
+	strncpy(buf, iPhone_getDocumentsDir(), 256);
+	strncat(buf, "/Preferences", 256 - strlen(buf) );
+	Common::FSNode file(buf);
+#else
+	Common::FSNode file(SCUMMVM_PREFS_PATH);
+#endif
+	return file.createWriteStream();
+}
+
+void OSystem_IPHONE::addSysArchivesToSearchSet(Common::SearchSet &s, int priority) {
+	// Get URL of the Resource directory of the .app bundle
+	CFURLRef fileUrl = CFBundleCopyResourcesDirectoryURL(CFBundleGetMainBundle());
+	if (fileUrl) {
+		// Try to convert the URL to an absolute path
+		UInt8 buf[MAXPATHLEN];
+		if (CFURLGetFileSystemRepresentation(fileUrl, true, buf, sizeof(buf))) {
+			// Success: Add it to the search path
+			Common::String bundlePath((const char *)buf);
+			s.add("__OSX_BUNDLE__", new Common::FSDirectory(bundlePath), priority);
+		}
+		CFRelease(fileUrl);
+	}
+}
+
+void iphone_main(int argc, char *argv[]) {
+
+	//OSystem_IPHONE::migrateApp();
+
+	FILE *newfp = fopen("/var/mobile/.scummvm.log", "a");
+	if (newfp != NULL) {
+		fclose(stdout);
+		fclose(stderr);
+		*stdout = *newfp;
+		*stderr = *newfp;
+		setbuf(stdout, NULL);
+		setbuf(stderr, NULL);
+
+		//extern int gDebugLevel;
+		//gDebugLevel = 10;
+	}
+
+#ifdef IPHONE_OFFICIAL
+	chdir( iPhone_getDocumentsDir() );
+#else
+	system("mkdir " SCUMMVM_ROOT_PATH);
+	system("mkdir " SCUMMVM_SAVE_PATH);
+
+	chdir("/var/mobile/");
+#endif
+
+	g_system = OSystem_IPHONE_create();
+	assert(g_system);
+
+	// Invoke the actual ScummVM main entry point:
+	scummvm_main(argc, argv);
+	g_system->quit();       // TODO: Consider removing / replacing this!
+}