forked from dolphin-emu/dolphin
3e69d066f5
The SDL backend crashes when you close a joystick after SDL_Quit has been called. Some backends don't need to be shutdown and re-initialized everytime, we can just ask to enumerate devices again.
61 lines
1.7 KiB
C++
61 lines
1.7 KiB
C++
// Copyright 2015 Dolphin Emulator Project
|
|
// Licensed under GPLv2+
|
|
// Refer to the license.txt file included.
|
|
|
|
#pragma once
|
|
|
|
#include <map>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
namespace ciface
|
|
{
|
|
namespace Pipes
|
|
{
|
|
// To create a piped controller input, create a named pipe in the
|
|
// Pipes directory and write commands out to it. Commands are separated
|
|
// by a newline character, with spaces separating command tokens.
|
|
// Command syntax is as follows, where curly brackets are one-of and square
|
|
// brackets are inclusive numeric ranges. Cases are sensitive. Numeric inputs
|
|
// are clamped to [0, 1] and otherwise invalid commands are discarded.
|
|
// {PRESS, RELEASE} {A, B, X, Y, Z, START, L, R, D_UP, D_DOWN, D_LEFT, D_RIGHT}
|
|
// SET {L, R} [0, 1]
|
|
// SET {MAIN, C} [0, 1] [0, 1]
|
|
|
|
void PopulateDevices();
|
|
|
|
class PipeDevice : public Core::Device
|
|
{
|
|
public:
|
|
PipeDevice(int fd, const std::string& name);
|
|
~PipeDevice();
|
|
|
|
void UpdateInput() override;
|
|
std::string GetName() const override { return m_name; }
|
|
std::string GetSource() const override { return "Pipe"; }
|
|
private:
|
|
class PipeInput : public Input
|
|
{
|
|
public:
|
|
PipeInput(const std::string& name) : m_name(name), m_state(0.0) {}
|
|
std::string GetName() const override { return m_name; }
|
|
ControlState GetState() const override { return m_state; }
|
|
void SetState(ControlState state) { m_state = state; }
|
|
private:
|
|
const std::string m_name;
|
|
ControlState m_state;
|
|
};
|
|
|
|
void AddAxis(const std::string& name, double value);
|
|
void ParseCommand(const std::string& command);
|
|
void SetAxis(const std::string& entry, double value);
|
|
|
|
const int m_fd;
|
|
const std::string m_name;
|
|
std::string m_buf;
|
|
std::map<std::string, PipeInput*> m_buttons;
|
|
std::map<std::string, PipeInput*> m_axes;
|
|
};
|
|
}
|
|
}
|