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#include "Xlib.h"
namespace ciface
{
namespace Xlib
{
void Init(std::vector<ControllerInterface::Device*>& devices, void* const hwnd)
{
// mouse will be added to this, Keyboard class will be turned into KeyboardMouse
// single device for combined keyboard/mouse, this will allow combinations like shift+click more easily
devices.push_back(new Keyboard((Display*)hwnd));
}
Keyboard::Keyboard(Display* display) : m_display(display)
{
memset(&m_state, 0, sizeof(m_state));
m_window = DefaultRootWindow(m_display);
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);
if (temp_key->m_keyname.length())
inputs.push_back(temp_key);
else
delete temp_key;
}
// Mouse Buttons
inputs.push_back(new Button(Button1Mask));
inputs.push_back(new Button(Button2Mask));
inputs.push_back(new Button(Button3Mask));
inputs.push_back(new Button(Button4Mask));
inputs.push_back(new Button(Button5Mask));
}
Keyboard::~Keyboard()
{
}
ControlState Keyboard::GetInputState(const ControllerInterface::Device::Input* const input)
{
return ((Input*)input)->GetState(&m_state);
}
void Keyboard::SetOutputState(const ControllerInterface::Device::Output* const output, const ControlState state)
{
}
bool Keyboard::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);
return true;
}
bool Keyboard::UpdateOutput()
{
return true;
}
std::string Keyboard::GetName() const
{
return "Keyboard";
//return "Keyboard Mouse"; // change to this later
}
std::string Keyboard::GetSource() const
{
return "Xlib";
}
int Keyboard::GetId() const
{
return 0;
}
Keyboard::Key::Key(Display* const display, KeyCode keycode)
: m_display(display), m_keycode(keycode)
{
int i = 0;
KeySym keysym = 0;
do
{
keysym = XKeycodeToKeysym(m_display, keycode, i);
i++;
}
while (keysym == NoSymbol && i < 8);
// 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)
m_keyname = std::string();
else
m_keyname = std::string(XKeysymToString(keysym));
}
ControlState Keyboard::Key::GetState(const State* const state)
{
return (state->keyboard[m_keycode/8] & (1 << (m_keycode%8))) != 0;
}
ControlState Keyboard::Button::GetState(const State* const state)
{
return ((state->buttons & m_index) > 0);
}
std::string Keyboard::Key::GetName() const
{
return m_keyname;
}
std::string Keyboard::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;
}
return std::string("Button ") + button;
}
}
}
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