MAEMO: Add detection for specific hardware model

Features detected right now are just the hardware keyboard

backends/platform/maemo/maemo-common.h

@@ -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.
+ *
+ */
+
+#if defined(MAEMO)
+
+#ifndef PLATFORM_SDL_MAEMO_COMMON_H
+#define PLATFORM_SDL_MAEMO_COMMON_H
+
+enum MaemoModelType {
+	kMaemoModelTypeN800 = 1,
+	kMaemoModelTypeN810 = 2,
+	kMaemoModelTypeN900 = 4,
+	kMaemoModelTypeInvalid = 0
+};
+
+struct MaemoModel {
+	const char *hwId;
+	MaemoModelType modelType;
+	bool hwKeyboard;
+};
+
+static const MaemoModel maemoModels[] = {
+// N800
+	{"RX-34", kMaemoModelTypeN800, false},
+// N810
+	{"RX-44", kMaemoModelTypeN810, true},
+// N810W
+	{"RX-48", kMaemoModelTypeN810, true},
+// N900
+	{"RX-51", kMaemoModelTypeN900, true},
+	{0, kMaemoModelTypeInvalid, true}
+};
+
+
+#endif // ifndef PLATFORM_SDL_MAEMO_COMMON_H
+
+#endif // if defined(MAEMO)

backends/platform/maemo/maemo.cpp

@@ -22,6 +22,8 @@
 
 #if defined(MAEMO)
 
+#define FORBIDDEN_SYMBOL_EXCEPTION_getenv
+
 #include "common/scummsys.h"
 #include "common/config-manager.h"
 
@@ -45,6 +47,8 @@ void OSystem_SDL_Maemo::initBackend() {
 
 	ConfMan.set("vkeybdpath", DATA_PATH);
 
+	_maemoModel = MaemoModel(detectMaemoModel());
+
 	// Call parent implementation of this method
 	OSystem_POSIX::initBackend();
 }
@@ -92,6 +96,15 @@ void OSystem_SDL_Maemo::setWindowCaption(const char *caption) {
 	setXWindowName(cap.c_str());
 }
 
+const MaemoModel OSystem_SDL_Maemo::detectMaemoModel() {
+	Common::String deviceHwId = Common::String(getenv("SCUMMVM_MAEMO_DEVICE"));
+	const MaemoModel *model;
+	for (model = maemoModels; model->hwId; model++) {
+		if (deviceHwId.equals(model->hwId))
+			return *model;
+	}
+	return *model;
+}
 
 
 #endif

backends/platform/maemo/maemo.h

@@ -26,6 +26,8 @@
 #define PLATFORM_SDL_MAEMO_H
 
 #include "backends/platform/sdl/posix/posix.h"
+#include "backends/platform/maemo/maemo-common.h"
+
 
 class OSystem_SDL_Maemo : public OSystem_POSIX {
 public:
@@ -36,10 +38,16 @@ public:
 	virtual void fatalError();
 	virtual void setWindowCaption(const char *caption);
 
+	MaemoModel getMaemoModel() { return _maemoModel; }
+
 private:
 	virtual void setXWindowName(const char *caption);
 
-};
+	const MaemoModel detectMaemoModel();
-#endif
+	MaemoModel _maemoModel;
 
-#endif
+};
+
+#endif // ifndef PLATFORM_SDL_MAEMO_H
+
+#endif // if defined(MAEMO)