ppsspp/Core/KeyMap.h
2023-04-01 20:28:42 +02:00

222 lines
7.0 KiB
C++

// Copyright (c) 2013- PPSSPP Project.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0 or later versions.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official git repository and contact information can be found at
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
#pragma once
#include <string>
#include <map>
#include <vector>
#include <set>
#include "Common/Input/InputState.h" // InputMapping
#include "Common/Input/KeyCodes.h" // keyboard keys
#include "Common/Data/Collections/TinySet.h"
#include "Core/KeyMapDefaults.h"
#define KEYMAP_ERROR_KEY_ALREADY_USED -1
#define KEYMAP_ERROR_UNKNOWN_KEY 0
// Don't change any of these - it'll break backwards compatibility with configs.
enum {
VIRTKEY_FIRST = 0x40000001,
VIRTKEY_AXIS_X_MIN = 0x40000001,
VIRTKEY_AXIS_Y_MIN = 0x40000002,
VIRTKEY_AXIS_X_MAX = 0x40000003,
VIRTKEY_AXIS_Y_MAX = 0x40000004,
VIRTKEY_RAPID_FIRE = 0x40000005,
VIRTKEY_FASTFORWARD = 0x40000006,
VIRTKEY_PAUSE = 0x40000007,
VIRTKEY_SPEED_TOGGLE = 0x40000008,
VIRTKEY_AXIS_RIGHT_X_MIN = 0x40000009,
VIRTKEY_AXIS_RIGHT_Y_MIN = 0x4000000a,
VIRTKEY_AXIS_RIGHT_X_MAX = 0x4000000b,
VIRTKEY_AXIS_RIGHT_Y_MAX = 0x4000000c,
VIRTKEY_REWIND = 0x4000000d,
VIRTKEY_SAVE_STATE = 0x4000000e,
VIRTKEY_LOAD_STATE = 0x4000000f,
VIRTKEY_NEXT_SLOT = 0x40000010,
VIRTKEY_TOGGLE_FULLSCREEN = 0x40000011,
VIRTKEY_ANALOG_LIGHTLY = 0x40000012,
VIRTKEY_AXIS_SWAP = 0x40000013,
VIRTKEY_DEVMENU = 0x40000014,
VIRTKEY_FRAME_ADVANCE = 0x40000015,
VIRTKEY_RECORD = 0x40000016,
VIRTKEY_SPEED_CUSTOM1 = 0x40000017,
VIRTKEY_SPEED_CUSTOM2 = 0x40000018,
VIRTKEY_TEXTURE_DUMP = 0x40000019,
VIRTKEY_TEXTURE_REPLACE = 0x4000001A,
VIRTKEY_SCREENSHOT = 0x4000001B,
VIRTKEY_MUTE_TOGGLE = 0x4000001C,
VIRTKEY_OPENCHAT = 0x4000001D,
VIRTKEY_ANALOG_ROTATE_CW = 0x4000001E,
VIRTKEY_ANALOG_ROTATE_CCW = 0x4000001F,
VIRTKEY_SCREEN_ROTATION_VERTICAL = 0x40000020,
VIRTKEY_SCREEN_ROTATION_VERTICAL180 = 0x40000021,
VIRTKEY_SCREEN_ROTATION_HORIZONTAL = 0x40000022,
VIRTKEY_SCREEN_ROTATION_HORIZONTAL180 = 0x40000023,
VIRTKEY_SPEED_ANALOG = 0x40000024,
VIRTKEY_VR_CAMERA_ADJUST = 0x40000025,
VIRTKEY_VR_CAMERA_RESET = 0x40000026,
VIRTKEY_LAST,
VIRTKEY_COUNT = VIRTKEY_LAST - VIRTKEY_FIRST
};
const float AXIS_BIND_THRESHOLD = 0.75f;
const float AXIS_BIND_RELEASE_THRESHOLD = 0.35f; // Used during mapping only to detect a "key-up" reliably.
const float AXIS_BIND_THRESHOLD_MOUSE = 0.01f;
struct MappedAnalogAxis {
int axisId;
int direction;
};
struct MappedAnalogAxes {
MappedAnalogAxis leftX;
MappedAnalogAxis leftY;
MappedAnalogAxis rightX;
MappedAnalogAxis rightY;
};
// KeyMap
// A translation layer for key assignment. Provides
// integration with Core's config state.
//
// Does not handle input state managment.
//
// Platform ports should map their platform's keys to KeyMap's keys (NKCODE_*).
//
// Then have KeyMap transform those into psp buttons.
class IniFile;
namespace KeyMap {
// Combo of InputMappings.
struct MultiInputMapping {
MultiInputMapping() {}
explicit MultiInputMapping(const InputMapping &mapping) {
mappings.push_back(mapping);
}
static MultiInputMapping FromConfigString(const std::string &str);
std::string ToConfigString() const;
std::string ToVisualString() const;
bool operator <(const MultiInputMapping &other) {
for (size_t i = 0; i < mappings.capacity(); i++) {
// If one ran out of entries, the other wins.
if (mappings.size() == i && other.mappings.size() > i) return true;
if (mappings.size() >= i && other.mappings.size() == i) return false;
if (mappings[i] < other.mappings[i]) return true;
if (mappings[i] > other.mappings[i]) return false;
}
return false;
}
bool operator ==(const MultiInputMapping &other) const {
return mappings == other.mappings;
}
bool EqualsSingleMapping(const InputMapping &other) const {
return mappings.size() == 1 && mappings[0] == other;
}
bool empty() const {
return mappings.empty();
}
bool HasMouse() const {
for (auto &m : mappings) {
return m.deviceId == DEVICE_ID_MOUSE;
}
return false;
}
FixedTinyVec<InputMapping, 3> mappings;
};
typedef std::map<int, std::vector<MultiInputMapping>> KeyMapping;
// Once the multimappings are inserted here, they must not be empty.
// If one would be, delete the whole entry from the map instead.
// This is automatically handled by SetInputMapping.
extern std::set<int> g_seenDeviceIds;
extern int g_controllerMapGeneration;
// Key & Button names
struct KeyMap_IntStrPair {
int key;
const char *name;
};
// Use if you need to display the textual name
std::string GetKeyName(int keyCode);
std::string GetKeyOrAxisName(const InputMapping &mapping);
std::string GetAxisName(int axisId);
std::string GetPspButtonName(int btn);
const char *GetVirtKeyName(int vkey);
const char *GetPspButtonNameCharPointer(int btn);
std::vector<KeyMap_IntStrPair> GetMappableKeys();
// Use to translate input mappings to and from PSP buttons. You should have already translated
// your platform's keys to InputMapping keys.
// Note that this one does not handle combos, since there's only one input.
bool InputMappingToPspButton(const InputMapping &mapping, std::vector<int> *pspButtons);
bool InputMappingsFromPspButton(int btn, std::vector<MultiInputMapping> *keys, bool ignoreMouse);
// Simplified check.
bool PspButtonHasMappings(int btn);
// Configure the key or axis mapping.
// Any configuration will be saved to the Core config.
void SetInputMapping(int psp_key, const MultiInputMapping &key, bool replace);
// Return false if bind was a duplicate and got removed
bool ReplaceSingleKeyMapping(int btn, int index, MultiInputMapping key);
MappedAnalogAxes MappedAxesForDevice(int deviceId);
void LoadFromIni(IniFile &iniFile);
void SaveToIni(IniFile &iniFile);
void ClearAllMappings();
void DeleteNthMapping(int key, int number);
void SetDefaultKeyMap(DefaultMaps dmap, bool replace);
void RestoreDefault();
void SwapAxis();
void UpdateNativeMenuKeys();
void NotifyPadConnected(int deviceId, const std::string &name);
bool IsNvidiaShield(const std::string &name);
bool IsNvidiaShieldTV(const std::string &name);
bool IsXperiaPlay(const std::string &name);
bool IsOuya(const std::string &name);
bool IsMOQII7S(const std::string &name);
bool IsRetroid(const std::string &name);
bool HasBuiltinController(const std::string &name);
const std::set<std::string> &GetSeenPads();
std::string PadName(int deviceId);
void AutoConfForPad(const std::string &name);
bool IsKeyMapped(int device, int key);
bool HasChanged(int &prevGeneration);
}