Created macosx port from sdl backend.

svn-id: r50228

6 files changed, 189 insertions, 4 deletions

diff --git a/backends/platform/sdl/macosx/macosx.cpp b/backends/platform/sdl/macosx/macosx.cpp
new file mode 100644
index 0000000000..bf70089d3f
--- /dev/null
+++ b/backends/platform/sdl/macosx/macosx.cpp
@@ -0,0 +1,83 @@
+/* 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.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#ifdef MACOSX
+
+#include "backends/platform/sdl/macosx/macosx.h"
+#include "backends/mixer/bufferingsdl/bufferingsdl-mixer.h"
+
+#include "CoreFoundation/CoreFoundation.h"
+
+#define DEFAULT_CONFIG_FILE "Library/Preferences/ScummVM Preferences"
+
+OSystem_MacOSX::OSystem_MacOSX() {
+}
+
+void OSystem_MacOSX::initBackend() {
+	// Create the mixer manager
+	if (_mixer == 0) {
+		_mixerManager = new BufferingSDLMixerManager();
+
+		// Setup and start mixer
+		_mixerManager->init();
+	}
+
+	// Invoke parent implementation of this method
+	OSystem_POSIX::initBackend();
+}
+
+Common::String OSystem_MacOSX::getDefaultConfigFileName() {
+	char configFile[MAXPATHLEN];
+
+	// On UNIX type systems, by default we store the config file inside
+	// to the HOME directory of the user.
+	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);
+
+	return configFile;
+}
+
+void OSystem_MacOSX::addSysArchivesToSearchSet(Common::SearchSet &s, int priority) {
+	// Invoke parent implementation of this method
+	OSystem_POSIX::addSysArchivesToSearchSet(s, 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);
+	}
+}
+
+#endif
diff --git a/backends/platform/sdl/macosx/macosx.h b/backends/platform/sdl/macosx/macosx.h
new file mode 100644
index 0000000000..0b665d1132
--- /dev/null
+++ b/backends/platform/sdl/macosx/macosx.h
@@ -0,0 +1,44 @@
+/* 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.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#ifndef PLATFORM_SDL_MACOSX_H
+#define PLATFORM_SDL_MACOSX_H
+
+#include "backends/platform/sdl/posix/posix.h"
+
+class OSystem_MacOSX : public OSystem_POSIX {
+public:
+	OSystem_MacOSX();
+	~OSystem_MacOSX() {}
+
+	void initBackend();
+
+	void addSysArchivesToSearchSet(Common::SearchSet &s, int priority = 0);
+
+protected:
+	Common::String getDefaultConfigFileName();
+};
+
+#endif
diff --git a/backends/platform/sdl/macosx/main.cpp b/backends/platform/sdl/macosx/main.cpp
new file mode 100644
index 0000000000..1df811624f
--- /dev/null
+++ b/backends/platform/sdl/macosx/main.cpp
@@ -0,0 +1,56 @@
+/* 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.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#ifdef MACOSX
+
+#include "common/scummsys.h"
+
+#include "backends/platform/sdl/macosx/macosx.h"
+#include "backends/plugins/sdl/sdl-provider.h"
+#include "base/main.h"
+
+int main(int argc, char *argv[]) {
+
+	// Create our OSystem instance
+	g_system = new OSystem_MacOSX();
+	assert(g_system);
+
+	// Pre initialize the backend
+	((OSystem_MacOSX *)g_system)->init();
+
+#ifdef DYNAMIC_MODULES
+	PluginManager::instance().addPluginProvider(new SDLPluginProvider());
+#endif
+
+	// Invoke the actual ScummVM main entry point:
+	int res = scummvm_main(argc, argv);
+
+	// Free OSystem
+	delete (OSystem_MacOSX *)g_system;
+
+	return res;
+}
+
+#endif
diff --git a/backends/platform/sdl/module.mk b/backends/platform/sdl/module.mk
index e4659659d2..74a6a263f9 100644
--- a/backends/platform/sdl/module.mk
+++ b/backends/platform/sdl/module.mk
@@ -1,6 +1,8 @@
 MODULE := backends/platform/sdl
 
 MODULE_OBJS := \
+	macosx/main.o \
+	macosx/macosx.o \
 	posix/main.o \
 	posix/posix.o \
 	win32/main.o \
diff --git a/backends/platform/sdl/posix/posix.h b/backends/platform/sdl/posix/posix.h
index a8d5e9a23b..ca912c9d87 100644
--- a/backends/platform/sdl/posix/posix.h
+++ b/backends/platform/sdl/posix/posix.h
@@ -23,8 +23,8 @@
  *
  */
 
-#ifndef PLATFORM_POSIX_H
-#define PLATFORM_POSIX_H
+#ifndef PLATFORM_SDL_POSIX_H
+#define PLATFORM_SDL_POSIX_H
 
 #include "backends/platform/sdl/sdl.h"
 
diff --git a/backends/platform/sdl/win32/win32.h b/backends/platform/sdl/win32/win32.h
index eea7f9ee12..e4541e314d 100644
--- a/backends/platform/sdl/win32/win32.h
+++ b/backends/platform/sdl/win32/win32.h
@@ -23,8 +23,8 @@
  *
  */
 
-#ifndef PLATFORM_WIN32_H
-#define PLATFORM_WIN32_H
+#ifndef PLATFORM_SDL_WIN32_H
+#define PLATFORM_SDL_WIN32_H
 
 #include "backends/platform/sdl/sdl.h"