1 files changed, 162 insertions, 0 deletions
diff --git a/Source/Core/InputCommon/ControllerInterface/Xlib/Xlib.cpp b/Source/Core/InputCommon/ControllerInterface/Xlib/Xlib.cpp
new file mode 100644
index 0000000000..e507b88c9f
--- /dev/null
+++ b/Source/Core/InputCommon/ControllerInterface/Xlib/Xlib.cpp
@@ -0,0 +1,162 @@
+#include "Xlib.h"
+
+#include <X11/XKBlib.h>
+
+namespace ciface
+{
+namespace Xlib
+{
+
+void Init(std::vector<Core::Device*>& devices, void* const hwnd)
+{
+	devices.push_back(new KeyboardMouse((Window)hwnd));
+}
+
+KeyboardMouse::KeyboardMouse(Window window) : m_window(window)
+{
+	memset(&m_state, 0, sizeof(m_state));
+
+	m_display = XOpenDisplay(NULL);
+
+	int min_keycode, max_keycode;
+	XDisplayKeycodes(m_display, &min_keycode, &max_keycode);
+
+	// Keyboard Keys
+	for (int i = min_keycode; i <= max_keycode; ++i)
+	{
+		Key *temp_key = new Key(m_display, i, m_state.keyboard);
+		if (temp_key->m_keyname.length())
+			AddInput(temp_key);
+		else
+			delete temp_key;
+	}
+
+	// Mouse Buttons
+	AddInput(new Button(Button1Mask, m_state.buttons));
+	AddInput(new Button(Button2Mask, m_state.buttons));
+	AddInput(new Button(Button3Mask, m_state.buttons));
+	AddInput(new Button(Button4Mask, m_state.buttons));
+	AddInput(new Button(Button5Mask, m_state.buttons));
+
+	// Mouse Cursor, X-/+ and Y-/+
+	for (int i = 0; i != 4; ++i)
+		AddInput(new Cursor(!!(i & 2), !!(i & 1), (&m_state.cursor.x)[!!(i & 2)]));
+}
+
+KeyboardMouse::~KeyboardMouse()
+{
+	XCloseDisplay(m_display);
+}
+
+bool KeyboardMouse::UpdateInput()
+{
+	XQueryKeymap(m_display, m_state.keyboard);
+
+	int root_x, root_y, win_x, win_y;
+	Window root, child;
+	XQueryPointer(m_display, m_window, &root, &child, &root_x, &root_y, &win_x, &win_y, &m_state.buttons);
+
+	// update mouse cursor
+	XWindowAttributes win_attribs;
+	XGetWindowAttributes(m_display, m_window, &win_attribs);
+
+	// the mouse position as a range from -1 to 1
+	m_state.cursor.x = (float)win_x / (float)win_attribs.width * 2 - 1;
+	m_state.cursor.y = (float)win_y / (float)win_attribs.height * 2 - 1;
+
+	return true;
+}
+
+bool KeyboardMouse::UpdateOutput()
+{
+	return true;
+}
+
+
+std::string KeyboardMouse::GetName() const
+{
+	return "Keyboard Mouse";
+}
+
+std::string KeyboardMouse::GetSource() const
+{
+	return "Xlib";
+}
+
+int KeyboardMouse::GetId() const
+{
+	return 0;
+}
+
+KeyboardMouse::Key::Key(Display* const display, KeyCode keycode, const char* keyboard)
+	: m_display(display), m_keyboard(keyboard), m_keycode(keycode)
+{
+	int i = 0;
+	KeySym keysym = 0;
+	do
+	{
+		keysym = XkbKeycodeToKeysym(m_display, keycode, i, 0);
+		i++;
+	}
+	while (keysym == NoSymbol && i < 8);
+
+	// Convert to upper case for the keyname
+	if (keysym >= 97 && keysym <= 122)
+		keysym -= 32;
+
+	// 0x0110ffff is the top of the unicode character range according
+	// to keysymdef.h although it is probably more than we need.
+	if (keysym == NoSymbol || keysym > 0x0110ffff ||
+		XKeysymToString(keysym) == NULL)
+		m_keyname = std::string();
+	else
+		m_keyname = std::string(XKeysymToString(keysym));
+}
+
+ControlState KeyboardMouse::Key::GetState() const
+{
+	return (m_keyboard[m_keycode / 8] & (1 << (m_keycode % 8))) != 0;
+}
+
+ControlState KeyboardMouse::Button::GetState() const
+{
+	return ((m_buttons & m_index) != 0);
+}
+
+ControlState KeyboardMouse::Cursor::GetState() const
+{
+	return std::max(0.0f, m_cursor / (m_positive ? 1.0f : -1.0f));
+}
+
+std::string KeyboardMouse::Key::GetName() const
+{
+	return m_keyname;
+}
+
+std::string KeyboardMouse::Cursor::GetName() const
+{
+	static char tmpstr[] = "Cursor ..";
+	tmpstr[7] = (char)('X' + m_index);
+	tmpstr[8] = (m_positive ? '+' : '-');
+	return tmpstr;
+}
+
+std::string KeyboardMouse::Button::GetName() const
+{
+	char button = '0';
+	switch (m_index)
+	{
+		case Button1Mask: button = '1'; break;
+		case Button2Mask: button = '2'; break;
+		case Button3Mask: button = '3'; break;
+		case Button4Mask: button = '4'; break;
+		case Button5Mask: button = '5'; break;
+	}
+
+	static char tmpstr[] = "Click .";
+	tmpstr[6] = button;
+	return tmpstr;
+}
+
+}
+}