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Diffstat (limited to 'src/common/key_map.h')
-rw-r--r-- | src/common/key_map.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/common/key_map.h b/src/common/key_map.h new file mode 100644 index 000000000..b5acfbab0 --- /dev/null +++ b/src/common/key_map.h @@ -0,0 +1,45 @@ +// Copyright 2014 Citra Emulator Project +// Licensed under GPLv2 +// Refer to the license.txt file included. + +#pragma once + +#include "core/hle/service/hid.h" + +namespace KeyMap { + +/** + * Represents a key for a specific host device. + */ +struct HostDeviceKey { + int key_code; + int device_id; ///< Uniquely identifies a host device + + bool operator < (const HostDeviceKey &other) const { + if (device_id == other.device_id) { + return key_code < other.key_code; + } + return device_id < other.device_id; + } + + bool operator == (const HostDeviceKey &other) const { + return device_id == other.device_id && key_code == other.key_code; + } +}; + +/** + * Generates a new device id, which uniquely identifies a host device within KeyMap. + */ +int NewDeviceId(); + +/** + * Maps a device-specific key to a PadState. + */ +void SetKeyMapping(HostDeviceKey key, HID_User::PadState padState); + +/** + * Gets the PadState that's mapped to the provided device-specific key. + */ +HID_User::PadState GetPadKey(HostDeviceKey key); + +} |