virtualkeyboard: Add input_server device add-on code

src/add-ons/input_server/devices/virtualkeyboard/VirtualKeyboardInputDevice.cpp

@@ -0,0 +1,43 @@
+/*
+ * Copyright 2014 Freeman Lou <freemanlou2430@yahoo.com>
+ * All rights reserved. Distributed under the terms of the MIT license.
+ */
+#include "VirtualKeyboardInputDevice.h"
+
+extern "C" BInputServerDevice*
+instantiate_input_device()
+{
+	return new(std::nothrow) VirtualKeyboardInputDevice();
+}
+
+
+VirtualKeyboardInputDevice::VirtualKeyboardInputDevice()
+	:
+	BInputServerDevice()
+{
+	fKeyboardWindow = new VirtualKeyboardWindow();
+}
+
+
+status_t
+VirtualKeyboardInputDevice::SystemShuttingDown()
+{
+	if (fKeyboardWindow)
+		fKeyboardWindow->PostMessage(SYSTEM_SHUTTING_DOWN);
+	return B_OK;	
+}
+
+
+status_t
+VirtualKeyboardInputDevice::InitCheck()
+{
+	return BInputServerDevice::InitCheck();
+}
+
+
+status_t
+VirtualKeyboardInputDevice::Start(const char* name, void* cookie)
+{
+	fKeyboardWindow->Show();
+	
+}

src/add-ons/input_server/devices/virtualkeyboard/VirtualKeyboardInputDevice.h

@@ -0,0 +1,30 @@
+/*
+ * Copyright 2014 Freeman Lou <freemanlou2430@yahoo.com>
+ * All rights reserved. Distributed under the terms of the MIT license.
+ */
+#ifndef VKID_H
+#define VKID_H
+
+#include <InputServerDevice.h>
+
+#include "VirtualKeyboardWindow.h"
+
+class VirtualKeyboardInputDevice : public BInputServerDevice {
+public:
+							VirtualKeyboardInputDevice();
+	virtual status_t		InitCheck();
+	virtual	status_t		Start(const char* name, void* cookie);
+	virtual	status_t		Stop(const char* name, void* cookie);
+	virtual status_t		Control(const char* name, void* cookie,
+								uint32 command, BMessage* message);
+	virtual status_t		SystemShuttingDown();
+						
+private:
+	friend class VirtualKeyboardWindow;
+			VirtualKeyboardWindow*	fKeyboardWindow;
+			
+};
+
+extern "C" BInputServerDevice* instantiate_input_device();
+
+#endif // VKID_H