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413783e3ea12015a4b376c2161c2ac68fb86699b
InputTest_MiSTer/verilator/sim/sim_input.cpp
Alan Steremberg 413783e3ea beginning of keyboard emulation
2021-07-02 22:31:58 -04:00

475 lines
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#include "sim_input.h"
#include <string>
#include <stdlib.h>
#ifndef _MSC_VER
#include <SDL2/SDL.h>
int m_keyboardStateCount;
const Uint8* m_keyboardState;
Uint8* m_keyboardState_last = NULL;
#else
#define WIN32
#include <dinput.h>
//#define DIRECTINPUT_VERSION 0x0800
IDirectInput8* m_directInput;
IDirectInputDevice8* m_keyboard;
unsigned char m_keyboardState[256];
unsigned char m_keyboardState_last[256];
#endif
#include <vector>
#ifdef WIN32
static const int ev2ps2[] =
{
NONE, //0 KEY_RESERVED
0x76, //1 KEY_ESC
0x16, //2 KEY_1
0x1e, //3 KEY_2
0x26, //4 KEY_3
0x25, //5 KEY_4
0x2e, //6 KEY_5
0x36, //7 KEY_6
0x3d, //8 KEY_7
0x3e, //9 KEY_8
0x46, //10 KEY_9
0x45, //11 KEY_0
0x4e, //12 KEY_MINUS
0x55, //13 KEY_EQUAL
0x66, //14 KEY_BACKSPACE
0x0d, //15 KEY_TAB
0x15, //16 KEY_Q
0x1d, //17 KEY_W
0x24, //18 KEY_E
0x2d, //19 KEY_R
0x2c, //20 KEY_T
0x35, //21 KEY_Y
0x3c, //22 KEY_U
0x43, //23 KEY_I
0x44, //24 KEY_O
0x4d, //25 KEY_P
0x54, //26 KEY_LEFTBRACE
0x5b, //27 KEY_RIGHTBRACE
0x5a, //28 KEY_ENTER
LCTRL | 0x14, //29 KEY_LEFTCTRL
0x1c, //30 KEY_A
0x1b, //31 KEY_S
0x23, //32 KEY_D
0x2b, //33 KEY_F
0x34, //34 KEY_G
0x33, //35 KEY_H
0x3b, //36 KEY_J
0x42, //37 KEY_K
0x4b, //38 KEY_L
0x4c, //39 KEY_SEMICOLON
0x52, //40 KEY_APOSTROPHE
0x0e, //41 KEY_GRAVE
LSHIFT | 0x12, //42 KEY_LEFTSHIFT
0x5d, //43 KEY_BACKSLASH
0x1a, //44 KEY_Z
0x22, //45 KEY_X
0x21, //46 KEY_C
0x2a, //47 KEY_V
0x32, //48 KEY_B
0x31, //49 KEY_N
0x3a, //50 KEY_M
0x41, //51 KEY_COMMA
0x49, //52 KEY_DOT
0x4a, //53 KEY_SLASH
RSHIFT | 0x59, //54 KEY_RIGHTSHIFT
0x7c, //55 KEY_KPASTERISK
LALT | 0x11, //56 KEY_LEFTALT
0x29, //57 KEY_SPACE
0x58, //58 KEY_CAPSLOCK
0x05, //59 KEY_F1
0x06, //60 KEY_F2
0x04, //61 KEY_F3
0x0c, //62 KEY_F4
0x03, //63 KEY_F5
0x0b, //64 KEY_F6
0x83, //65 KEY_F7
0x0a, //66 KEY_F8
0x01, //67 KEY_F9
0x09, //68 KEY_F10
EMU_SWITCH_2 | 0x77, //69 KEY_NUMLOCK
EMU_SWITCH_1 | 0x7E, //70 KEY_SCROLLLOCK
0x6c, //71 KEY_KP7
0x75, //72 KEY_KP8
0x7d, //73 KEY_KP9
0x7b, //74 KEY_KPMINUS
0x6b, //75 KEY_KP4
0x73, //76 KEY_KP5
0x74, //77 KEY_KP6
0x79, //78 KEY_KPPLUS
0x69, //79 KEY_KP1
0x72, //80 KEY_KP2
0x7a, //81 KEY_KP3
0x70, //82 KEY_KP0
0x71, //83 KEY_KPDOT
NONE, //84 ???
NONE, //85 KEY_ZENKAKU
0x61, //86 KEY_102ND
0x78, //87 KEY_F11
0x07, //88 KEY_F12
NONE, //89 KEY_RO
NONE, //90 KEY_KATAKANA
NONE, //91 KEY_HIRAGANA
NONE, //92 KEY_HENKAN
NONE, //93 KEY_KATAKANA
NONE, //94 KEY_MUHENKAN
NONE, //95 KEY_KPJPCOMMA
EXT | 0x5a, //96 KEY_KPENTER
RCTRL | EXT | 0x14, //97 KEY_RIGHTCTRL
EXT | 0x4a, //98 KEY_KPSLASH
0xE2, //99 KEY_SYSRQ
RALT | EXT | 0x11, //100 KEY_RIGHTALT
NONE, //101 KEY_LINEFEED
EXT | 0x6c, //102 KEY_HOME
EXT | 0x75, //103 KEY_UP
EXT | 0x7d, //104 KEY_PAGEUP
EXT | 0x6b, //105 KEY_LEFT
EXT | 0x74, //106 KEY_RIGHT
EXT | 0x69, //107 KEY_END
EXT | 0x72, //108 KEY_DOWN
EXT | 0x7a, //109 KEY_PAGEDOWN
EXT | 0x70, //110 KEY_INSERT
EXT | 0x71, //111 KEY_DELETE
NONE, //112 KEY_MACRO
NONE, //113 KEY_MUTE
NONE, //114 KEY_VOLUMEDOWN
NONE, //115 KEY_VOLUMEUP
NONE, //116 KEY_POWER
NONE, //117 KEY_KPEQUAL
NONE, //118 KEY_KPPLUSMINUS
0xE1, //119 KEY_PAUSE
NONE, //120 KEY_SCALE
NONE, //121 KEY_KPCOMMA
NONE, //122 KEY_HANGEUL
NONE, //123 KEY_HANJA
NONE, //124 KEY_YEN
LGUI | EXT | 0x1f, //125 KEY_LEFTMETA
RGUI | EXT | 0x27, //126 KEY_RIGHTMETA
NONE, //127 KEY_COMPOSE
NONE, //128 KEY_STOP
NONE, //129 KEY_AGAIN
NONE, //130 KEY_PROPS
NONE, //131 KEY_UNDO
NONE, //132 KEY_FRONT
NONE, //133 KEY_COPY
NONE, //134 KEY_OPEN
NONE, //135 KEY_PASTE
NONE, //136 KEY_FIND
NONE, //137 KEY_CUT
NONE, //138 KEY_HELP
NONE, //139 KEY_MENU
NONE, //140 KEY_CALC
NONE, //141 KEY_SETUP
NONE, //142 KEY_SLEEP
NONE, //143 KEY_WAKEUP
NONE, //144 KEY_FILE
NONE, //145 KEY_SENDFILE
NONE, //146 KEY_DELETEFILE
NONE, //147 KEY_XFER
NONE, //148 KEY_PROG1
NONE, //149 KEY_PROG2
NONE, //150 KEY_WWW
NONE, //151 KEY_MSDOS
NONE, //152 KEY_SCREENLOCK
NONE, //153 KEY_DIRECTION
NONE, //154 KEY_CYCLEWINDOWS
NONE, //155 KEY_MAIL
NONE, //156 KEY_BOOKMARKS
NONE, //157 KEY_COMPUTER
NONE, //158 KEY_BACK
NONE, //159 KEY_FORWARD
NONE, //160 KEY_CLOSECD
NONE, //161 KEY_EJECTCD
NONE, //162 KEY_EJECTCLOSECD
NONE, //163 KEY_NEXTSONG
NONE, //164 KEY_PLAYPAUSE
NONE, //165 KEY_PREVIOUSSONG
NONE, //166 KEY_STOPCD
NONE, //167 KEY_RECORD
NONE, //168 KEY_REWIND
NONE, //169 KEY_PHONE
NONE, //170 KEY_ISO
NONE, //171 KEY_CONFIG
NONE, //172 KEY_HOMEPAGE
NONE, //173 KEY_REFRESH
NONE, //174 KEY_EXIT
NONE, //175 KEY_MOVE
NONE, //176 KEY_EDIT
NONE, //177 KEY_SCROLLUP
NONE, //178 KEY_SCROLLDOWN
NONE, //179 KEY_KPLEFTPAREN
NONE, //180 KEY_KPRIGHTPAREN
NONE, //181 KEY_NEW
NONE, //182 KEY_REDO
NONE, //183 KEY_F13
NONE, //184 KEY_F14
NONE, //185 KEY_F15
NONE, //186 KEY_F16
EMU_SWITCH_1 | 1, //187 KEY_F17
EMU_SWITCH_1 | 2, //188 KEY_F18
EMU_SWITCH_1 | 3, //189 KEY_F19
EMU_SWITCH_1 | 4, //190 KEY_F20
NONE, //191 KEY_F21
NONE, //192 KEY_F22
NONE, //193 KEY_F23
0x5D, //194 U-mlaut on DE mapped to backslash
NONE, //195 ???
NONE, //196 ???
NONE, //197 ???
NONE, //198 ???
NONE, //199 ???
NONE, //200 KEY_PLAYCD
NONE, //201 KEY_PAUSECD
NONE, //202 KEY_PROG3
NONE, //203 KEY_PROG4
NONE, //204 KEY_DASHBOARD
NONE, //205 KEY_SUSPEND
NONE, //206 KEY_CLOSE
NONE, //207 KEY_PLAY
NONE, //208 KEY_FASTFORWARD
NONE, //209 KEY_BASSBOOST
NONE, //210 KEY_PRINT
NONE, //211 KEY_HP
NONE, //212 KEY_CAMERA
NONE, //213 KEY_SOUND
NONE, //214 KEY_QUESTION
NONE, //215 KEY_EMAIL
NONE, //216 KEY_CHAT
NONE, //217 KEY_SEARCH
NONE, //218 KEY_CONNECT
NONE, //219 KEY_FINANCE
NONE, //220 KEY_SPORT
NONE, //221 KEY_SHOP
NONE, //222 KEY_ALTERASE
NONE, //223 KEY_CANCEL
NONE, //224 KEY_BRIGHT_DOWN
NONE, //225 KEY_BRIGHT_UP
NONE, //226 KEY_MEDIA
NONE, //227 KEY_SWITCHVIDEO
NONE, //228 KEY_DILLUMTOGGLE
NONE, //229 KEY_DILLUMDOWN
NONE, //230 KEY_DILLUMUP
NONE, //231 KEY_SEND
NONE, //232 KEY_REPLY
NONE, //233 KEY_FORWARDMAIL
NONE, //234 KEY_SAVE
NONE, //235 KEY_DOCUMENTS
NONE, //236 KEY_BATTERY
NONE, //237 KEY_BLUETOOTH
NONE, //238 KEY_WLAN
NONE, //239 KEY_UWB
NONE, //240 KEY_UNKNOWN
NONE, //241 KEY_VIDEO_NEXT
NONE, //242 KEY_VIDEO_PREV
NONE, //243 KEY_BRIGHT_CYCLE
NONE, //244 KEY_BRIGHT_AUTO
NONE, //245 KEY_DISPLAY_OFF
NONE, //246 KEY_WWAN
NONE, //247 KEY_RFKILL
NONE, //248 KEY_MICMUTE
NONE, //249 ???
NONE, //250 ???
NONE, //251 ???
NONE, //252 ???
NONE, //253 ???
NONE, //254 ???
NONE //255 ???
};
#else
static const int ev2ps2[] =
{
NONE, //0 KEY_RESERVED
NONE, //0 KEY_RESERVED
NONE, //0 KEY_RESERVED
NONE, //0 KEY_RESERVED
0x1c, //30 KEY_A
0x32, //48 KEY_B
0x21, //46 KEY_C
0x23, //32 KEY_D
0x24, //18 KEY_E
0x2b, //33 KEY_F
0x34, //34 KEY_G
0x33, //35 KEY_H
0x43, //23 KEY_I
0x3b, //36 KEY_J
0x42, //37 KEY_K
0x4b, //38 KEY_L
0x3a, //50 KEY_M
0x31, //49 KEY_N
0x44, //24 KEY_O
0x4d, //25 KEY_P
0x15, //16 KEY_Q
0x2d, //19 KEY_R
0x1b, //31 KEY_S
0x2c, //20 KEY_T
0x3c, //22 KEY_U
0x2a, //47 KEY_V
0x1d, //17 KEY_W
0x22, //45 KEY_X
0x35, //21 KEY_Y
0x1a, //44 KEY_Z
0x16, //2 KEY_1
0x1e, //3 KEY_2
0x26, //4 KEY_3
0x25, //5 KEY_4
0x2e, //6 KEY_5
0x36, //7 KEY_6
0x3d, //8 KEY_7
0x3e, //9 KEY_8
0x46, //10 KEY_9
0x45, //11 KEY_0
0x5a, //28 KEY_ENTER
0x76, //1 KEY_ESC
0x66, //14 KEY_BACKSPACE
0x0d, //15 KEY_TAB
0x29, //57 KEY_SPACE
0x4e, //12 KEY_MINUS
0x55, //13 KEY_EQUAL
0x54, //26 KEY_LEFTBRACE
0x5b, //27 KEY_RIGHTBRACE
0x0d, //15 KEY_TAB
};
#endif
bool ReadKeyboard()
{
#ifdef WIN32
HRESULT result;
// Read the keyboard device.
result = m_keyboard->GetDeviceState(sizeof(m_keyboardState), (LPVOID)&m_keyboardState);
if (FAILED(result))
{
// If the keyboard lost focus or was not acquired then try to get control back.
if ((result == DIERR_INPUTLOST) || (result == DIERR_NOTACQUIRED)) { m_keyboard->Acquire(); }
else { return false; }
}
#else
m_keyboardState = SDL_GetKeyboardState(&m_keyboardStateCount);
if (!m_keyboardState_last) m_keyboardState_last = (Uint8 *)calloc(m_keyboardStateCount,sizeof(Uint8)),
fprintf(stderr,"count: %d\n",m_keyboardStateCount);
#endif
return true;
}
int SimInput::Initialise() {
#ifdef WIN32
m_directInput = 0;
m_keyboard = 0;
HRESULT result;
// Initialize the main direct input interface.
result = DirectInput8Create(GetModuleHandle(nullptr), DIRECTINPUT_VERSION, IID_IDirectInput8, (void**)&m_directInput, NULL);
if (FAILED(result)) { return false; }
// Initialize the direct input interface for the keyboard.
result = m_directInput->CreateDevice(GUID_SysKeyboard, &m_keyboard, NULL);
if (FAILED(result)) { return false; }
// Set the data format. In this case since it is a keyboard we can use the predefined data format.
result = m_keyboard->SetDataFormat(&c_dfDIKeyboard);
if (FAILED(result)) { return false; }
// Now acquire the keyboard.
result = m_keyboard->Acquire();
if (FAILED(result)) { return false; }
#endif
return 0;
}
void SimInput::Read() {
// Read keyboard state
bool pr = ReadKeyboard();
// Collect inputs
for (int i = 0; i < inputCount; i++) {
#ifdef WIN32
inputs[i] = m_keyboardState[mappings[i]] & 0x80;
#else
inputs[i] = m_keyboardState[mappings[i]];
#endif
}
#ifdef WIN32
for (unsigned char k = 0; k < 128; k++) {
if (m_keyboardState_last[k] != m_keyboardState[k]) {
bool ext = 0;
SimInput_PS2KeyEvent evt = SimInput_PS2KeyEvent(k, m_keyboardState[k], ext);
keyEvents.push(evt);
}
m_keyboardState_last[k] = m_keyboardState[k];
}
#else
for (int k = 0; k < m_keyboardStateCount; k++) {
if (m_keyboardState_last[k] != m_keyboardState[k]) {
bool ext = 0;
SimInput_PS2KeyEvent evt = SimInput_PS2KeyEvent(k, m_keyboardState[k], ext);
keyEvents.push(evt);
}
m_keyboardState_last[k] = m_keyboardState[k];
}
#endif
}
void SimInput::SetMapping(int index, int code) {
//printf("index %d code %d\n", index, code);
if (code < 256)
mappings[index] = code;
else
mappings[index] = 0;
}
void SimInput::CleanUp() {
#ifdef WIN32
// Release keyboard
if (m_keyboard) { m_keyboard->Unacquire(); m_keyboard->Release(); m_keyboard = 0; }
// Release direct input
if (m_directInput) { m_directInput->Release(); m_directInput = 0; }
#endif
}
unsigned ps2_key_temp;
bool ps2_clock = 0;
void SimInput::BeforeEval()
{
if (keyEventTimer == 0) {
if (keyEvents.size() > 0) {
// Get chunk from queue
SimInput_PS2KeyEvent evt = keyEvents.front();
fprintf(stderr,"evt = %x\n",evt);
keyEvents.pop();
ps2_key_temp = ev2ps2[evt.code];
//if (evt.extended) { ps2_key_temp |= (1UL << 8); }
if (evt.pressed) { ps2_key_temp |= (1UL << 9); }
if (ps2_clock) { ps2_key_temp |= (1UL << 10); }
ps2_clock = !ps2_clock;
*ps2_key = ps2_key_temp;
keyEventTimer = keyEventWait;
}
}
else {
keyEventTimer--;
}
}
SimInput::SimInput(int count)
{
inputCount = count;
}
SimInput::~SimInput()
{
}
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