#include "core.h"

#include <limits.h>
#include <string.h>

#include <SDL.h>

#include "audio_engine.h"
#include "color.h"
#include "config.h"
#include "dinput.h"
#include "draw.h"
#include "interface.h"
#include "memory.h"
#include "mmx.h"
#include "mouse.h"
#include "text_font.h"
#include "vcr.h"
#include "win32.h"
#include "window_manager.h"
#include "window_manager_private.h"

namespace fallout {

static void idleImpl();

// 0x51E234
IdleFunc* _idle_func = NULL;

// 0x51E238
FocusFunc* _focus_func = NULL;

// 0x51E23C
int gKeyboardKeyRepeatRate = 80;

// 0x51E240
int gKeyboardKeyRepeatDelay = 500;

// NOTE: This value is never set, so it's impossible to understand it's
// meaning.
//
// 0x51E2C4
void (*_update_palette_func)() = NULL;

// 0x51E2C8
bool gMmxEnabled = true;

// 0x51E2CC
bool gMmxProbed = false;

// 0x51E2D0
unsigned char _kb_installed = 0;

// 0x51E2D4
bool gKeyboardDisabled = false;

// 0x51E2D8
bool gKeyboardNumpadDisabled = false;

// 0x51E2DC
bool gKeyboardNumlockDisabled = false;

// 0x51E2E0
int gKeyboardEventQueueWriteIndex = 0;

// 0x51E2E4
int gKeyboardEventQueueReadIndex = 0;

// 0x51E2E8
short word_51E2E8 = 0;

// 0x51E2EA
int gModifierKeysState = 0;

// TODO: It's _kb_next_ascii_English_US (not implemented yet).
//
// 0x51E2EC
int (*_kb_scan_to_ascii)() = keyboardDequeueLogicalKeyCode;

// A map of SDL_SCANCODE_* constants normalized for QWERTY keyboard.
//
// 0x6ABC70
int gNormalizedQwertyKeys[SDL_NUM_SCANCODES];

// Ring buffer of input events.
//
// Looks like this buffer does not support overwriting of values. Once the
// buffer is full it will not overwrite values until they are dequeued.
//
// 0x6ABD70
InputEvent gInputEventQueue[40];

// 0x6ABF50
STRUCT_6ABF50 _GNW95_key_time_stamps[SDL_NUM_SCANCODES];

// 0x6AC750
int _input_mx;

// 0x6AC754
int _input_my;

// 0x6AC75C
bool gPaused;

// 0x6AC760
int gScreenshotKeyCode;

// 0x6AC764
int _using_msec_timer;

// 0x6AC768
int gPauseKeyCode;

// 0x6AC76C
ScreenshotHandler* gScreenshotHandler;

// 0x6AC770
int gInputEventQueueReadIndex;

// 0x6AC774
unsigned char* gScreenshotBuffer;

// 0x6AC778
PauseHandler* gPauseHandler;

// 0x6AC77C
int gInputEventQueueWriteIndex;

// 0x6AC780
bool gRunLoopDisabled;

// 0x6AC784
TickerListNode* gTickerListHead;

// 0x6AC788
unsigned int gTickerLastTimestamp;

// 0x6AC7F0
unsigned short gSixteenBppPalette[256];

// screen rect
Rect _scr_size;

// 0x6ACA00
int gGreenMask;

// 0x6ACA04
int gRedMask;

// 0x6ACA08
int gBlueMask;

// 0x6ACA0C
int gBlueShift;

// 0x6ACA10
int gRedShift;

// 0x6ACA14
int gGreenShift;

// 0x6ACA18
void (*_scr_blit)(unsigned char* src, int src_pitch, int a3, int src_x, int src_y, int src_width, int src_height, int dest_x, int dest_y) = _GNW95_ShowRect;

// 0x6ACA1C
void (*_zero_mem)() = NULL;

// 0x6ACA20
bool gMmxSupported;

// FIXME: This buffer was supposed to be used as temporary place to store
// current palette while switching video modes (changing resolution). However
// the original game does not have UI to change video mode. Even if it did this
// buffer it too small to hold the entire palette, which require 256 * 3 bytes.
//
// 0x6ACA24
unsigned char gLastVideoModePalette[268];

// Ring buffer of keyboard events.
//
// 0x6ACB30
KeyboardEvent gKeyboardEventsQueue[64];

// A map of logical key configurations for physical scan codes [SDL_SCANCODE_*].
//
// 0x6ACC30
LogicalKeyEntry gLogicalKeyEntries[SDL_NUM_SCANCODES];

// A state of physical keys [SDL_SCANCODE_*] currently pressed.
//
// 0 - key is not pressed.
// 1 - key pressed.
//
// 0x6AD830
unsigned char gPressedPhysicalKeys[SDL_NUM_SCANCODES];

// 0x6AD930
unsigned int _kb_idle_start_time;

// 0x6AD934
KeyboardEvent gLastKeyboardEvent;

// 0x6AD938
int gKeyboardLayout;

// The number of keys currently pressed.
//
// 0x6AD93C
unsigned char gPressedPhysicalKeysCount;

SDL_Window* gSdlWindow = NULL;
SDL_Surface* gSdlSurface = NULL;
SDL_Renderer* gSdlRenderer = NULL;
SDL_Texture* gSdlTexture = NULL;
SDL_Surface* gSdlTextureSurface = NULL;

// 0x4C8A70
int coreInit(int a1)
{
    if (!directInputInit()) {
        return -1;
    }

    if (keyboardInit() == -1) {
        return -1;
    }

    if (mouseInit() == -1) {
        return -1;
    }

    if (_GNW95_input_init() == -1) {
        return -1;
    }

    buildNormalizedQwertyKeys();
    _GNW95_clear_time_stamps();

    _using_msec_timer = a1;
    gInputEventQueueWriteIndex = 0;
    gInputEventQueueReadIndex = -1;
    _input_mx = -1;
    _input_my = -1;
    gRunLoopDisabled = 0;
    gPaused = false;
    gPauseKeyCode = KEY_ALT_P;
    gPauseHandler = pauseHandlerDefaultImpl;
    gScreenshotHandler = screenshotHandlerDefaultImpl;
    gTickerListHead = NULL;
    gScreenshotKeyCode = KEY_ALT_C;

    // SFALL: Set idle function.
    // CE: Prevents frying CPU when window is not focused.
    inputSetIdleFunc(idleImpl);

    return 0;
}

// 0x4C8B40
void coreExit()
{
    _GNW95_input_init();
    mouseFree();
    keyboardFree();
    directInputFree();

    TickerListNode* curr = gTickerListHead;
    while (curr != NULL) {
        TickerListNode* next = curr->next;
        internal_free(curr);
        curr = next;
    }
}

// 0x4C8B78
int _get_input()
{
    int v3;

    _GNW95_process_message();

    if (!gProgramIsActive) {
        _GNW95_lost_focus();
    }

    _process_bk();

    v3 = dequeueInputEvent();
    if (v3 == -1 && mouseGetEvent() & 0x33) {
        mouseGetPosition(&_input_mx, &_input_my);
        return -2;
    } else {
        return _GNW_check_menu_bars(v3);
    }

    return -1;
}

// 0x4C8BDC
void _process_bk()
{
    int v1;

    tickersExecute();

    if (vcrUpdate() != 3) {
        _mouse_info();
    }

    v1 = _win_check_all_buttons();
    if (v1 != -1) {
        enqueueInputEvent(v1);
        return;
    }

    v1 = _kb_getch();
    if (v1 != -1) {
        enqueueInputEvent(v1);
        return;
    }
}

// 0x4C8C04
void enqueueInputEvent(int a1)
{
    if (a1 == -1) {
        return;
    }

    if (a1 == gPauseKeyCode) {
        pauseGame();
        return;
    }

    if (a1 == gScreenshotKeyCode) {
        takeScreenshot();
        return;
    }

    if (gInputEventQueueWriteIndex == gInputEventQueueReadIndex) {
        return;
    }

    InputEvent* inputEvent = &(gInputEventQueue[gInputEventQueueWriteIndex]);
    inputEvent->logicalKey = a1;

    mouseGetPosition(&(inputEvent->mouseX), &(inputEvent->mouseY));

    gInputEventQueueWriteIndex++;

    if (gInputEventQueueWriteIndex == 40) {
        gInputEventQueueWriteIndex = 0;
        return;
    }

    if (gInputEventQueueReadIndex == -1) {
        gInputEventQueueReadIndex = 0;
    }
}

// 0x4C8C9C
int dequeueInputEvent()
{
    if (gInputEventQueueReadIndex == -1) {
        return -1;
    }

    InputEvent* inputEvent = &(gInputEventQueue[gInputEventQueueReadIndex]);
    int eventCode = inputEvent->logicalKey;
    _input_mx = inputEvent->mouseX;
    _input_my = inputEvent->mouseY;

    gInputEventQueueReadIndex++;

    if (gInputEventQueueReadIndex == 40) {
        gInputEventQueueReadIndex = 0;
    }

    if (gInputEventQueueReadIndex == gInputEventQueueWriteIndex) {
        gInputEventQueueReadIndex = -1;
        gInputEventQueueWriteIndex = 0;
    }

    return eventCode;
}

// 0x4C8D04
void inputEventQueueReset()
{
    gInputEventQueueReadIndex = -1;
    gInputEventQueueWriteIndex = 0;
}

// 0x4C8D1C
void tickersExecute()
{
    if (gPaused) {
        return;
    }

    if (gRunLoopDisabled) {
        return;
    }

    gTickerLastTimestamp = SDL_GetTicks();

    TickerListNode* curr = gTickerListHead;
    TickerListNode** currPtr = &(gTickerListHead);

    while (curr != NULL) {
        TickerListNode* next = curr->next;
        if (curr->flags & 1) {
            *currPtr = next;

            internal_free(curr);
        } else {
            curr->proc();
            currPtr = &(curr->next);
        }
        curr = next;
    }
}

// 0x4C8D74
void tickersAdd(TickerProc* proc)
{
    TickerListNode* curr = gTickerListHead;
    while (curr != NULL) {
        if (curr->proc == proc) {
            if ((curr->flags & 0x01) != 0) {
                curr->flags &= ~0x01;
                return;
            }
        }
        curr = curr->next;
    }

    curr = (TickerListNode*)internal_malloc(sizeof(*curr));
    curr->flags = 0;
    curr->proc = proc;
    curr->next = gTickerListHead;
    gTickerListHead = curr;
}

// 0x4C8DC4
void tickersRemove(TickerProc* proc)
{
    TickerListNode* curr = gTickerListHead;
    while (curr != NULL) {
        if (curr->proc == proc) {
            curr->flags |= 0x01;
            return;
        }
        curr = curr->next;
    }
}

// 0x4C8DE4
void tickersEnable()
{
    gRunLoopDisabled = false;
}

// 0x4C8DF0
void tickersDisable()
{
    gRunLoopDisabled = true;
}

// 0x4C8DFC
void pauseGame()
{
    if (!gPaused) {
        gPaused = true;

        int win = gPauseHandler();

        while (_get_input() != KEY_ESCAPE) {
        }

        gPaused = false;
        windowDestroy(win);
    }
}

// 0x4C8E38
int pauseHandlerDefaultImpl()
{
    int windowWidth = fontGetStringWidth("Paused") + 32;
    int windowHeight = 3 * fontGetLineHeight() + 16;

    int win = windowCreate((rectGetWidth(&_scr_size) - windowWidth) / 2,
        (rectGetHeight(&_scr_size) - windowHeight) / 2,
        windowWidth,
        windowHeight,
        256,
        WINDOW_FLAG_0x10 | WINDOW_FLAG_0x04);
    if (win == -1) {
        return -1;
    }

    windowDrawBorder(win);

    unsigned char* windowBuffer = windowGetBuffer(win);
    fontDrawText(windowBuffer + 8 * windowWidth + 16,
        "Paused",
        windowWidth,
        windowWidth,
        _colorTable[31744]);

    _win_register_text_button(win,
        (windowWidth - fontGetStringWidth("Done") - 16) / 2,
        windowHeight - 8 - fontGetLineHeight() - 6,
        -1,
        -1,
        -1,
        KEY_ESCAPE,
        "Done",
        0);

    windowRefresh(win);

    return win;
}

// 0x4C8F34
void pauseHandlerConfigure(int keyCode, PauseHandler* handler)
{
    gPauseKeyCode = keyCode;

    if (handler == NULL) {
        handler = pauseHandlerDefaultImpl;
    }

    gPauseHandler = handler;
}

// 0x4C8F4C
void takeScreenshot()
{
    int width = _scr_size.right - _scr_size.left + 1;
    int height = _scr_size.bottom - _scr_size.top + 1;
    gScreenshotBuffer = (unsigned char*)internal_malloc(width * height);
    if (gScreenshotBuffer == NULL) {
        return;
    }

    WINDOWDRAWINGPROC v0 = _scr_blit;
    _scr_blit = screenshotBlitter;

    WINDOWDRAWINGPROC v2 = _mouse_blit;
    _mouse_blit = screenshotBlitter;

    WindowDrawingProc2* v1 = _mouse_blit_trans;
    _mouse_blit_trans = NULL;

    windowRefreshAll(&_scr_size);

    _mouse_blit_trans = v1;
    _mouse_blit = v2;
    _scr_blit = v0;

    unsigned char* palette = _getSystemPalette();
    gScreenshotHandler(width, height, gScreenshotBuffer, palette);
    internal_free(gScreenshotBuffer);
}

// 0x4C8FF0
void screenshotBlitter(unsigned char* src, int srcPitch, int a3, int srcX, int srcY, int width, int height, int destX, int destY)
{
    int destWidth = _scr_size.right - _scr_size.left + 1;
    blitBufferToBuffer(src + srcPitch * srcY + srcX, width, height, srcPitch, gScreenshotBuffer + destWidth * destY + destX, destWidth);
}

// 0x4C9048
int screenshotHandlerDefaultImpl(int width, int height, unsigned char* data, unsigned char* palette)
{
    char fileName[16];
    FILE* stream;
    int index;
    unsigned int intValue;
    unsigned short shortValue;

    for (index = 0; index < 100000; index++) {
        sprintf(fileName, "scr%.5d.bmp", index);

        stream = compat_fopen(fileName, "rb");
        if (stream == NULL) {
            break;
        }

        fclose(stream);
    }

    if (index == 100000) {
        return -1;
    }

    stream = compat_fopen(fileName, "wb");
    if (stream == NULL) {
        return -1;
    }

    // bfType
    shortValue = 0x4D42;
    fwrite(&shortValue, sizeof(shortValue), 1, stream);

    // bfSize
    // 14 - sizeof(BITMAPFILEHEADER)
    // 40 - sizeof(BITMAPINFOHEADER)
    // 1024 - sizeof(RGBQUAD) * 256
    intValue = width * height + 14 + 40 + 1024;
    fwrite(&intValue, sizeof(intValue), 1, stream);

    // bfReserved1
    shortValue = 0;
    fwrite(&shortValue, sizeof(shortValue), 1, stream);

    // bfReserved2
    shortValue = 0;
    fwrite(&shortValue, sizeof(shortValue), 1, stream);

    // bfOffBits
    intValue = 14 + 40 + 1024;
    fwrite(&intValue, sizeof(intValue), 1, stream);

    // biSize
    intValue = 40;
    fwrite(&intValue, sizeof(intValue), 1, stream);

    // biWidth
    intValue = width;
    fwrite(&intValue, sizeof(intValue), 1, stream);

    // biHeight
    intValue = height;
    fwrite(&intValue, sizeof(intValue), 1, stream);

    // biPlanes
    shortValue = 1;
    fwrite(&shortValue, sizeof(shortValue), 1, stream);

    // biBitCount
    shortValue = 8;
    fwrite(&shortValue, sizeof(shortValue), 1, stream);

    // biCompression
    intValue = 0;
    fwrite(&intValue, sizeof(intValue), 1, stream);

    // biSizeImage
    intValue = 0;
    fwrite(&intValue, sizeof(intValue), 1, stream);

    // biXPelsPerMeter
    intValue = 0;
    fwrite(&intValue, sizeof(intValue), 1, stream);

    // biYPelsPerMeter
    intValue = 0;
    fwrite(&intValue, sizeof(intValue), 1, stream);

    // biClrUsed
    intValue = 0;
    fwrite(&intValue, sizeof(intValue), 1, stream);

    // biClrImportant
    intValue = 0;
    fwrite(&intValue, sizeof(intValue), 1, stream);

    for (int index = 0; index < 256; index++) {
        unsigned char rgbReserved = 0;
        unsigned char rgbRed = palette[index * 3] << 2;
        unsigned char rgbGreen = palette[index * 3 + 1] << 2;
        unsigned char rgbBlue = palette[index * 3 + 2] << 2;

        fwrite(&rgbBlue, sizeof(rgbBlue), 1, stream);
        fwrite(&rgbGreen, sizeof(rgbGreen), 1, stream);
        fwrite(&rgbRed, sizeof(rgbRed), 1, stream);
        fwrite(&rgbReserved, sizeof(rgbReserved), 1, stream);
    }

    for (int y = height - 1; y >= 0; y--) {
        unsigned char* dataPtr = data + y * width;
        fwrite(dataPtr, 1, width, stream);
    }

    fflush(stream);
    fclose(stream);

    return 0;
}

// 0x4C9358
void screenshotHandlerConfigure(int keyCode, ScreenshotHandler* handler)
{
    gScreenshotKeyCode = keyCode;

    if (handler == NULL) {
        handler = screenshotHandlerDefaultImpl;
    }

    gScreenshotHandler = handler;
}

// 0x4C9370
unsigned int _get_time()
{
    return SDL_GetTicks();
}

// 0x4C937C
void coreDelayProcessingEvents(unsigned int delay)
{
    // NOTE: Uninline.
    unsigned int start = _get_time();
    unsigned int end = _get_time();

    // NOTE: Uninline.
    unsigned int diff = getTicksBetween(end, start);
    while (diff < delay) {
        _process_bk();

        end = _get_time();

        // NOTE: Uninline.
        diff = getTicksBetween(end, start);
    }
}

// 0x4C93B8
void coreDelay(unsigned int ms)
{
    unsigned int start = SDL_GetTicks();
    unsigned int diff;
    do {
        // NOTE: Uninline
        diff = getTicksSince(start);
    } while (diff < ms);
}

// 0x4C93E0
unsigned int getTicksSince(unsigned int start)
{
    unsigned int end = SDL_GetTicks();

    // NOTE: Uninline.
    return getTicksBetween(end, start);
}

// 0x4C9400
unsigned int getTicksBetween(unsigned int end, unsigned int start)
{
    if (start > end) {
        return INT_MAX;
    } else {
        return end - start;
    }
}

// 0x4C9410
unsigned int _get_bk_time()
{
    return gTickerLastTimestamp;
}

// NOTE: Unused.
//
// 0x4C9418
void inputSetKeyboardKeyRepeatRate(int value)
{
    gKeyboardKeyRepeatRate = value;
}

// NOTE: Unused.
//
// 0x4C9420
int inputGetKeyboardKeyRepeatRate()
{
    return gKeyboardKeyRepeatRate;
}

// NOTE: Unused.
//
// 0x4C9428
void inputSetKeyboardKeyRepeatDelay(int value)
{
    gKeyboardKeyRepeatDelay = value;
}

// NOTE: Unused.
//
// 0x4C9430
int inputGetKeyboardKeyRepeatDelay()
{
    return gKeyboardKeyRepeatDelay;
}

// NOTE: Unused.
//
// 0x4C9438
void inputSetFocusFunc(FocusFunc* func)
{
    _focus_func = func;
}

// NOTE: Unused.
//
// 0x4C9440
FocusFunc* inputGetFocusFunc()
{
    return _focus_func;
}

// NOTE: Unused.
//
// 0x4C9448
void inputSetIdleFunc(IdleFunc* func)
{
    _idle_func = func;
}

// NOTE: Unused.
//
// 0x4C9450
IdleFunc* inputGetIdleFunc()
{
    return _idle_func;
}

// 0x4C9490
void buildNormalizedQwertyKeys()
{
    int* keys = gNormalizedQwertyKeys;
    int k;

    keys[SDL_SCANCODE_ESCAPE] = SDL_SCANCODE_ESCAPE;
    keys[SDL_SCANCODE_1] = SDL_SCANCODE_1;
    keys[SDL_SCANCODE_2] = SDL_SCANCODE_2;
    keys[SDL_SCANCODE_3] = SDL_SCANCODE_3;
    keys[SDL_SCANCODE_4] = SDL_SCANCODE_4;
    keys[SDL_SCANCODE_5] = SDL_SCANCODE_5;
    keys[SDL_SCANCODE_6] = SDL_SCANCODE_6;
    keys[SDL_SCANCODE_7] = SDL_SCANCODE_7;
    keys[SDL_SCANCODE_8] = SDL_SCANCODE_8;
    keys[SDL_SCANCODE_9] = SDL_SCANCODE_9;
    keys[SDL_SCANCODE_0] = SDL_SCANCODE_0;

    switch (gKeyboardLayout) {
    case 0:
        k = SDL_SCANCODE_MINUS;
        break;
    case 1:
        k = SDL_SCANCODE_6;
        break;
    default:
        k = SDL_SCANCODE_SLASH;
        break;
    }
    keys[SDL_SCANCODE_MINUS] = k;

    switch (gKeyboardLayout) {
    case 1:
        k = SDL_SCANCODE_0;
        break;
    default:
        k = SDL_SCANCODE_EQUALS;
        break;
    }
    keys[SDL_SCANCODE_EQUALS] = k;

    keys[SDL_SCANCODE_BACKSPACE] = SDL_SCANCODE_BACKSPACE;
    keys[SDL_SCANCODE_TAB] = SDL_SCANCODE_TAB;

    switch (gKeyboardLayout) {
    case 1:
        k = SDL_SCANCODE_A;
        break;
    default:
        k = SDL_SCANCODE_Q;
        break;
    }
    keys[SDL_SCANCODE_Q] = k;

    switch (gKeyboardLayout) {
    case 1:
        k = SDL_SCANCODE_Z;
        break;
    default:
        k = SDL_SCANCODE_W;
        break;
    }
    keys[SDL_SCANCODE_W] = k;

    keys[SDL_SCANCODE_E] = SDL_SCANCODE_E;
    keys[SDL_SCANCODE_R] = SDL_SCANCODE_R;
    keys[SDL_SCANCODE_T] = SDL_SCANCODE_T;

    switch (gKeyboardLayout) {
    case 0:
    case 1:
    case 3:
    case 4:
        k = SDL_SCANCODE_Y;
        break;
    default:
        k = SDL_SCANCODE_Z;
        break;
    }
    keys[SDL_SCANCODE_Y] = k;

    keys[SDL_SCANCODE_U] = SDL_SCANCODE_U;
    keys[SDL_SCANCODE_I] = SDL_SCANCODE_I;
    keys[SDL_SCANCODE_O] = SDL_SCANCODE_O;
    keys[SDL_SCANCODE_P] = SDL_SCANCODE_P;

    switch (gKeyboardLayout) {
    case 0:
    case 3:
    case 4:
        k = SDL_SCANCODE_LEFTBRACKET;
        break;
    case 1:
        k = SDL_SCANCODE_5;
        break;
    default:
        k = SDL_SCANCODE_8;
        break;
    }
    keys[SDL_SCANCODE_LEFTBRACKET] = k;

    switch (gKeyboardLayout) {
    case 0:
    case 3:
    case 4:
        k = SDL_SCANCODE_RIGHTBRACKET;
        break;
    case 1:
        k = SDL_SCANCODE_MINUS;
        break;
    default:
        k = SDL_SCANCODE_9;
        break;
    }
    keys[SDL_SCANCODE_RIGHTBRACKET] = k;

    keys[SDL_SCANCODE_RETURN] = SDL_SCANCODE_RETURN;
    keys[SDL_SCANCODE_LCTRL] = SDL_SCANCODE_LCTRL;

    switch (gKeyboardLayout) {
    case 1:
        k = SDL_SCANCODE_Q;
        break;
    default:
        k = SDL_SCANCODE_A;
        break;
    }
    keys[SDL_SCANCODE_A] = k;

    keys[SDL_SCANCODE_S] = SDL_SCANCODE_S;
    keys[SDL_SCANCODE_D] = SDL_SCANCODE_D;
    keys[SDL_SCANCODE_F] = SDL_SCANCODE_F;
    keys[SDL_SCANCODE_G] = SDL_SCANCODE_G;
    keys[SDL_SCANCODE_H] = SDL_SCANCODE_H;
    keys[SDL_SCANCODE_J] = SDL_SCANCODE_J;
    keys[SDL_SCANCODE_K] = SDL_SCANCODE_K;
    keys[SDL_SCANCODE_L] = SDL_SCANCODE_L;

    switch (gKeyboardLayout) {
    case 0:
        k = SDL_SCANCODE_SEMICOLON;
        break;
    default:
        k = SDL_SCANCODE_COMMA;
        break;
    }
    keys[SDL_SCANCODE_SEMICOLON] = k;

    switch (gKeyboardLayout) {
    case 0:
        k = SDL_SCANCODE_APOSTROPHE;
        break;
    case 1:
        k = SDL_SCANCODE_4;
        break;
    default:
        k = SDL_SCANCODE_MINUS;
        break;
    }
    keys[SDL_SCANCODE_APOSTROPHE] = k;

    switch (gKeyboardLayout) {
    case 0:
        k = SDL_SCANCODE_GRAVE;
        break;
    case 1:
        k = SDL_SCANCODE_2;
        break;
    case 3:
    case 4:
        k = 0;
        break;
    default:
        k = SDL_SCANCODE_RIGHTBRACKET;
        break;
    }
    keys[SDL_SCANCODE_GRAVE] = k;

    keys[SDL_SCANCODE_LSHIFT] = SDL_SCANCODE_LSHIFT;

    switch (gKeyboardLayout) {
    case 0:
        k = SDL_SCANCODE_BACKSLASH;
        break;
    case 1:
        k = SDL_SCANCODE_8;
        break;
    case 3:
    case 4:
        k = SDL_SCANCODE_GRAVE;
        break;
    default:
        k = SDL_SCANCODE_Y;
        break;
    }
    keys[SDL_SCANCODE_BACKSLASH] = k;

    switch (gKeyboardLayout) {
    case 0:
    case 3:
    case 4:
        k = SDL_SCANCODE_Z;
        break;
    case 1:
        k = SDL_SCANCODE_W;
        break;
    default:
        k = SDL_SCANCODE_Y;
        break;
    }
    keys[SDL_SCANCODE_Z] = k;

    keys[SDL_SCANCODE_X] = SDL_SCANCODE_X;
    keys[SDL_SCANCODE_C] = SDL_SCANCODE_C;
    keys[SDL_SCANCODE_V] = SDL_SCANCODE_V;
    keys[SDL_SCANCODE_B] = SDL_SCANCODE_B;
    keys[SDL_SCANCODE_N] = SDL_SCANCODE_N;

    switch (gKeyboardLayout) {
    case 1:
        k = SDL_SCANCODE_SEMICOLON;
        break;
    default:
        k = SDL_SCANCODE_M;
        break;
    }
    keys[SDL_SCANCODE_M] = k;

    switch (gKeyboardLayout) {
    case 1:
        k = SDL_SCANCODE_M;
        break;
    default:
        k = SDL_SCANCODE_COMMA;
        break;
    }
    keys[SDL_SCANCODE_COMMA] = k;

    switch (gKeyboardLayout) {
    case 1:
        k = SDL_SCANCODE_COMMA;
        break;
    default:
        k = SDL_SCANCODE_PERIOD;
        break;
    }
    keys[SDL_SCANCODE_PERIOD] = k;

    switch (gKeyboardLayout) {
    case 0:
        k = SDL_SCANCODE_SLASH;
        break;
    case 1:
        k = SDL_SCANCODE_PERIOD;
        break;
    default:
        k = SDL_SCANCODE_7;
        break;
    }
    keys[SDL_SCANCODE_SLASH] = k;

    keys[SDL_SCANCODE_RSHIFT] = SDL_SCANCODE_RSHIFT;
    keys[SDL_SCANCODE_KP_MULTIPLY] = SDL_SCANCODE_KP_MULTIPLY;
    keys[SDL_SCANCODE_SPACE] = SDL_SCANCODE_SPACE;
    keys[SDL_SCANCODE_LALT] = SDL_SCANCODE_LALT;
    keys[SDL_SCANCODE_CAPSLOCK] = SDL_SCANCODE_CAPSLOCK;
    keys[SDL_SCANCODE_F1] = SDL_SCANCODE_F1;
    keys[SDL_SCANCODE_F2] = SDL_SCANCODE_F2;
    keys[SDL_SCANCODE_F3] = SDL_SCANCODE_F3;
    keys[SDL_SCANCODE_F4] = SDL_SCANCODE_F4;
    keys[SDL_SCANCODE_F5] = SDL_SCANCODE_F5;
    keys[SDL_SCANCODE_F6] = SDL_SCANCODE_F6;
    keys[SDL_SCANCODE_F7] = SDL_SCANCODE_F7;
    keys[SDL_SCANCODE_F8] = SDL_SCANCODE_F8;
    keys[SDL_SCANCODE_F9] = SDL_SCANCODE_F9;
    keys[SDL_SCANCODE_F10] = SDL_SCANCODE_F10;
    keys[SDL_SCANCODE_NUMLOCKCLEAR] = SDL_SCANCODE_NUMLOCKCLEAR;
    keys[SDL_SCANCODE_SCROLLLOCK] = SDL_SCANCODE_SCROLLLOCK;
    keys[SDL_SCANCODE_KP_7] = SDL_SCANCODE_KP_7;
    keys[SDL_SCANCODE_KP_9] = SDL_SCANCODE_KP_9;
    keys[SDL_SCANCODE_KP_8] = SDL_SCANCODE_KP_8;
    keys[SDL_SCANCODE_KP_MINUS] = SDL_SCANCODE_KP_MINUS;
    keys[SDL_SCANCODE_KP_4] = SDL_SCANCODE_KP_4;
    keys[SDL_SCANCODE_KP_5] = SDL_SCANCODE_KP_5;
    keys[SDL_SCANCODE_KP_6] = SDL_SCANCODE_KP_6;
    keys[SDL_SCANCODE_KP_PLUS] = SDL_SCANCODE_KP_PLUS;
    keys[SDL_SCANCODE_KP_1] = SDL_SCANCODE_KP_1;
    keys[SDL_SCANCODE_KP_2] = SDL_SCANCODE_KP_2;
    keys[SDL_SCANCODE_KP_3] = SDL_SCANCODE_KP_3;
    keys[SDL_SCANCODE_KP_0] = SDL_SCANCODE_KP_0;
    keys[SDL_SCANCODE_KP_DECIMAL] = SDL_SCANCODE_KP_DECIMAL;
    keys[SDL_SCANCODE_F11] = SDL_SCANCODE_F11;
    keys[SDL_SCANCODE_F12] = SDL_SCANCODE_F12;
    keys[SDL_SCANCODE_F13] = -1;
    keys[SDL_SCANCODE_F14] = -1;
    keys[SDL_SCANCODE_F15] = -1;
    //keys[DIK_KANA] = -1;
    //keys[DIK_CONVERT] = -1;
    //keys[DIK_NOCONVERT] = -1;
    //keys[DIK_YEN] = -1;
    keys[SDL_SCANCODE_KP_EQUALS] = -1;
    //keys[DIK_PREVTRACK] = -1;
    //keys[DIK_AT] = -1;
    //keys[DIK_COLON] = -1;
    //keys[DIK_UNDERLINE] = -1;
    //keys[DIK_KANJI] = -1;
    keys[SDL_SCANCODE_STOP] = -1;
    //keys[DIK_AX] = -1;
    //keys[DIK_UNLABELED] = -1;
    keys[SDL_SCANCODE_KP_ENTER] = SDL_SCANCODE_KP_ENTER;
    keys[SDL_SCANCODE_RCTRL] = SDL_SCANCODE_RCTRL;
    keys[SDL_SCANCODE_KP_COMMA] = -1;
    keys[SDL_SCANCODE_KP_DIVIDE] = SDL_SCANCODE_KP_DIVIDE;
    //keys[DIK_SYSRQ] = 84;
    keys[SDL_SCANCODE_RALT] = SDL_SCANCODE_RALT;
    keys[SDL_SCANCODE_HOME] = SDL_SCANCODE_HOME;
    keys[SDL_SCANCODE_UP] = SDL_SCANCODE_UP;
    keys[SDL_SCANCODE_PRIOR] = SDL_SCANCODE_PRIOR;
    keys[SDL_SCANCODE_LEFT] = SDL_SCANCODE_LEFT;
    keys[SDL_SCANCODE_RIGHT] = SDL_SCANCODE_RIGHT;
    keys[SDL_SCANCODE_END] = SDL_SCANCODE_END;
    keys[SDL_SCANCODE_DOWN] = SDL_SCANCODE_DOWN;
    keys[SDL_SCANCODE_PAGEDOWN] = SDL_SCANCODE_PAGEDOWN;
    keys[SDL_SCANCODE_INSERT] = SDL_SCANCODE_INSERT;
    keys[SDL_SCANCODE_DELETE] = SDL_SCANCODE_DELETE;
    keys[SDL_SCANCODE_LGUI] = -1;
    keys[SDL_SCANCODE_RGUI] = -1;
    keys[SDL_SCANCODE_APPLICATION] = -1;
}

// 0x4C9C20
int _GNW95_input_init()
{
    return 0;
}

// 0x4C9CF0
void _GNW95_process_message()
{
    // We need to process event loop even if program is not active or keyboard
    // is disabled, because if we ignore it, we'll never be able to reactivate
    // it again.

    KeyboardData keyboardData;
    SDL_Event e;
    while (SDL_PollEvent(&e)) {
        switch (e.type) {
        case SDL_MOUSEMOTION:
        case SDL_MOUSEBUTTONDOWN:
        case SDL_MOUSEBUTTONUP:
        case SDL_MOUSEWHEEL:
            handleMouseEvent(&e);
            break;
        case SDL_FINGERDOWN:
        case SDL_FINGERMOTION:
        case SDL_FINGERUP:
            handleTouchEvent(&e);
            break;
        case SDL_KEYDOWN:
        case SDL_KEYUP:
            if (!keyboardIsDisabled()) {
                keyboardData.key = e.key.keysym.scancode;
                keyboardData.down = (e.key.state & SDL_PRESSED) != 0;
                _GNW95_process_key(&keyboardData);
            }
            break;
        case SDL_WINDOWEVENT:
            switch (e.window.event) {
            case SDL_WINDOWEVENT_EXPOSED:
                windowRefreshAll(&_scr_size);
                break;
            case SDL_WINDOWEVENT_SIZE_CHANGED:
                // TODO: Recreate gSdlSurface in case size really changed (i.e.
                // not alt-tabbing in fullscreen mode).
                break;
            case SDL_WINDOWEVENT_FOCUS_GAINED:
                gProgramIsActive = true;
                windowRefreshAll(&_scr_size);
                audioEngineResume();
                break;
            case SDL_WINDOWEVENT_FOCUS_LOST:
                gProgramIsActive = false;
                audioEnginePause();
                break;
            }
            break;
        case SDL_QUIT:
            exit(EXIT_SUCCESS);
            break;
        }
    }

    if (gProgramIsActive && !keyboardIsDisabled()) {
        // NOTE: Uninline
        int tick = _get_time();

        for (int key = 0; key < SDL_NUM_SCANCODES; key++) {
            STRUCT_6ABF50* ptr = &(_GNW95_key_time_stamps[key]);
            if (ptr->tick != -1) {
                int elapsedTime = ptr->tick > tick ? INT_MAX : tick - ptr->tick;
                int delay = ptr->repeatCount == 0 ? gKeyboardKeyRepeatDelay : gKeyboardKeyRepeatRate;
                if (elapsedTime > delay) {
                    keyboardData.key = key;
                    keyboardData.down = 1;
                    _GNW95_process_key(&keyboardData);

                    ptr->tick = tick;
                    ptr->repeatCount++;
                }
            }
        }
    }
}

// 0x4C9DF0
void _GNW95_clear_time_stamps()
{
    for (int index = 0; index < SDL_NUM_SCANCODES; index++) {
        _GNW95_key_time_stamps[index].tick = -1;
        _GNW95_key_time_stamps[index].repeatCount = 0;
    }
}

// 0x4C9E14
void _GNW95_process_key(KeyboardData* data)
{
    data->key = gNormalizedQwertyKeys[data->key];

    if (gVcrState == VCR_STATE_PLAYING) {
        if ((gVcrTerminateFlags & VCR_TERMINATE_ON_KEY_PRESS) != 0) {
            gVcrPlaybackCompletionReason = VCR_PLAYBACK_COMPLETION_REASON_TERMINATED;
            vcrStop();
        }
    } else {
        STRUCT_6ABF50* ptr = &(_GNW95_key_time_stamps[data->key]);
        if (data->down == 1) {
            ptr->tick = _get_time();
            ptr->repeatCount = 0;
        } else {
            ptr->tick = -1;
        }

        _kb_simulate_key(data);
    }
}

// 0x4C9EEC
void _GNW95_lost_focus()
{
    if (_focus_func != NULL) {
        _focus_func(false);
    }

    while (!gProgramIsActive) {
        _GNW95_process_message();

        if (_idle_func != NULL) {
            _idle_func();
        }
    }

    if (_focus_func != NULL) {
        _focus_func(true);
    }
}

// 0x4CACD0
void mmxSetEnabled(bool a1)
{
    if (!gMmxProbed) {
        gMmxSupported = mmxIsSupported();
        gMmxProbed = true;
    }

    if (gMmxSupported) {
        gMmxEnabled = a1;
    }
}

// 0x4CAD08
int _init_mode_320_200()
{
    return _GNW95_init_mode_ex(320, 200, 8);
}

// 0x4CAD40
int _init_mode_320_400()
{
    return _GNW95_init_mode_ex(320, 400, 8);
}

// 0x4CAD5C
int _init_mode_640_480_16()
{
    return -1;
}

// 0x4CAD64
int _init_mode_640_480()
{
    return _init_vesa_mode(640, 480);
}

// 0x4CAD94
int _init_mode_640_400()
{
    return _init_vesa_mode(640, 400);
}

// 0x4CADA8
int _init_mode_800_600()
{
    return _init_vesa_mode(800, 600);
}

// 0x4CADBC
int _init_mode_1024_768()
{
    return _init_vesa_mode(1024, 768);
}

// 0x4CADD0
int _init_mode_1280_1024()
{
    return _init_vesa_mode(1280, 1024);
}

// 0x4CADF8
void _get_start_mode_()
{
}

// 0x4CADFC
void _zero_vid_mem()
{
    if (_zero_mem) {
        _zero_mem();
    }
}

// 0x4CAE1C
int _GNW95_init_mode_ex(int width, int height, int bpp)
{
    bool fullscreen = true;

    Config resolutionConfig;
    if (configInit(&resolutionConfig)) {
        if (configRead(&resolutionConfig, "f2_res.ini", false)) {
            int screenWidth;
            if (configGetInt(&resolutionConfig, "MAIN", "SCR_WIDTH", &screenWidth)) {
                width = screenWidth;
            }

            int screenHeight;
            if (configGetInt(&resolutionConfig, "MAIN", "SCR_HEIGHT", &screenHeight)) {
                height = screenHeight;
            }

            bool windowed;
            if (configGetBool(&resolutionConfig, "MAIN", "WINDOWED", &windowed)) {
                fullscreen = !windowed;
            }

            configGetBool(&resolutionConfig, "IFACE", "IFACE_BAR_MODE", &gInterfaceBarMode);
        }
        configFree(&resolutionConfig);
    }

    if (_GNW95_init_window(width, height, fullscreen) == -1) {
        return -1;
    }

    if (directDrawInit(width, height, bpp) == -1) {
        return -1;
    }

    _scr_size.left = 0;
    _scr_size.top = 0;
    _scr_size.right = width - 1;
    _scr_size.bottom = height - 1;

    mmxSetEnabled(true);

    if (bpp == 8) {
        _mouse_blit_trans = NULL;
        _scr_blit = _GNW95_ShowRect;
        _zero_mem = _GNW95_zero_vid_mem;
        _mouse_blit = _GNW95_ShowRect;
    } else {
        _zero_mem = NULL;
        _mouse_blit = _GNW95_MouseShowRect16;
        _mouse_blit_trans = _GNW95_MouseShowTransRect16;
        _scr_blit = _GNW95_ShowRect16;
    }

    return 0;
}

// 0x4CAECC
int _init_vesa_mode(int width, int height)
{
    return _GNW95_init_mode_ex(width, height, 8);
}

// 0x4CAEDC
int _GNW95_init_window(int width, int height, bool fullscreen)
{
    if (gSdlWindow == NULL) {
        SDL_SetHint(SDL_HINT_RENDER_DRIVER, "opengl");

        if (SDL_Init(SDL_INIT_VIDEO) != 0) {
            return -1;
        }

        Uint32 windowFlags = SDL_WINDOW_OPENGL;

        if (fullscreen) {
            windowFlags |= SDL_WINDOW_FULLSCREEN;
        }

        gSdlWindow = SDL_CreateWindow(gProgramWindowTitle, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, width, height, windowFlags);
        if (gSdlWindow == NULL) {
            return -1;
        }

        gSdlRenderer = SDL_CreateRenderer(gSdlWindow, -1, 0);
        if (gSdlRenderer == NULL) {
            goto err;
        }

        if (SDL_RenderSetLogicalSize(gSdlRenderer, width, height) != 0) {
            goto err;
        }

        gSdlTexture = SDL_CreateTexture(gSdlRenderer, SDL_PIXELFORMAT_RGB888, SDL_TEXTUREACCESS_STREAMING, width, height);
        if (gSdlTexture == NULL) {
            goto err;
        }

        Uint32 format;
        if (SDL_QueryTexture(gSdlTexture, &format, NULL, NULL, NULL) != 0) {
            goto err;
        }

        gSdlTextureSurface = SDL_CreateRGBSurfaceWithFormat(0, width, height, SDL_BITSPERPIXEL(format), format);
        if (gSdlTextureSurface == NULL) {
            goto err;
        }
    }

    return 0;

err:
    if (gSdlTexture != NULL) {
        SDL_DestroyTexture(gSdlTexture);
        gSdlTexture = NULL;
    }

    if (gSdlRenderer != NULL) {
        SDL_DestroyRenderer(gSdlRenderer);
        gSdlRenderer = NULL;
    }

    if (gSdlWindow != NULL) {
        SDL_DestroyWindow(gSdlWindow);
        gSdlWindow = NULL;
    }

    return -1;
}

// calculate shift for mask
// 0x4CAF50
int getShiftForBitMask(int mask)
{
    int shift = 0;

    if ((mask & 0xFFFF0000) != 0) {
        shift |= 16;
        mask &= 0xFFFF0000;
    }

    if ((mask & 0xFF00FF00) != 0) {
        shift |= 8;
        mask &= 0xFF00FF00;
    }

    if ((mask & 0xF0F0F0F0) != 0) {
        shift |= 4;
        mask &= 0xF0F0F0F0;
    }

    if ((mask & 0xCCCCCCCC) != 0) {
        shift |= 2;
        mask &= 0xCCCCCCCC;
    }

    if ((mask & 0xAAAAAAAA) != 0) {
        shift |= 1;
    }

    return shift;
}

// 0x4CAF9C
int directDrawInit(int width, int height, int bpp)
{
    if (gSdlSurface != NULL) {
        unsigned char* palette = directDrawGetPalette();
        directDrawFree();

        if (directDrawInit(width, height, bpp) == -1) {
            return -1;
        }

        directDrawSetPalette(palette);

        return 0;
    }

    gSdlSurface = SDL_CreateRGBSurface(0, width, height, bpp, 0, 0, 0, 0);

    if (bpp == 8) {
        SDL_Color colors[256];
        for (int index = 0; index < 256; index++) {
            colors[index].r = index;
            colors[index].g = index;
            colors[index].b = index;
            colors[index].a = 255;
        }

        SDL_SetPaletteColors(gSdlSurface->format->palette, colors, 0, 256);
    } else {
        gRedMask = gSdlSurface->format->Rmask;
        gGreenMask = gSdlSurface->format->Gmask;
        gBlueMask = gSdlSurface->format->Bmask;

        gRedShift = gSdlSurface->format->Rshift;
        gGreenShift = gSdlSurface->format->Gshift;
        gBlueShift = gSdlSurface->format->Bshift;
    }

    return 0;
}

// 0x4CB1B0
void directDrawFree()
{
    if (gSdlSurface != NULL) {
        SDL_FreeSurface(gSdlSurface);
        gSdlSurface = NULL;
    }
}

// 0x4CB310
void directDrawSetPaletteInRange(unsigned char* palette, int start, int count)
{
    if (gSdlSurface != NULL && gSdlSurface->format->palette != NULL) {
        SDL_Color colors[256];

        if (count != 0) {
            for (int index = 0; index < count; index++) {
                colors[index].r = palette[index * 3] << 2;
                colors[index].g = palette[index * 3 + 1] << 2;
                colors[index].b = palette[index * 3 + 2] << 2;
                colors[index].a = 255;
            }
        }

        SDL_SetPaletteColors(gSdlSurface->format->palette, colors, start, count);
        SDL_BlitSurface(gSdlSurface, NULL, gSdlTextureSurface, NULL);
        SDL_UpdateTexture(gSdlTexture, NULL, gSdlTextureSurface->pixels, gSdlTextureSurface->pitch);
        SDL_RenderClear(gSdlRenderer);
        SDL_RenderCopy(gSdlRenderer, gSdlTexture, NULL, NULL);
        SDL_RenderPresent(gSdlRenderer);
    } else {
        for (int index = start; index < start + count; index++) {
            unsigned short r = palette[0] << 2;
            unsigned short g = palette[1] << 2;
            unsigned short b = palette[2] << 2;
            palette += 3;

            r = gRedShift > 0 ? (r << gRedShift) : (r >> -gRedShift);
            r &= gRedMask;

            g = gGreenShift > 0 ? (g << gGreenShift) : (g >> -gGreenShift);
            g &= gGreenMask;

            b = gBlueShift > 0 ? (b << gBlueShift) : (b >> -gBlueShift);
            b &= gBlueMask;

            unsigned short rgb = r | g | b;
            gSixteenBppPalette[index] = rgb;
        }

        windowRefreshAll(&_scr_size);
    }

    if (_update_palette_func != NULL) {
        _update_palette_func();
    }
}

// 0x4CB568
void directDrawSetPalette(unsigned char* palette)
{
    if (gSdlSurface != NULL && gSdlSurface->format->palette != NULL) {
        SDL_Color colors[256];

        for (int index = 0; index < 256; index++) {
            colors[index].r = palette[index * 3] << 2;
            colors[index].g = palette[index * 3 + 1] << 2;
            colors[index].b = palette[index * 3 + 2] << 2;
            colors[index].a = 255;
        }

        SDL_SetPaletteColors(gSdlSurface->format->palette, colors, 0, 256);
        SDL_BlitSurface(gSdlSurface, NULL, gSdlTextureSurface, NULL);
        SDL_UpdateTexture(gSdlTexture, NULL, gSdlTextureSurface->pixels, gSdlTextureSurface->pitch);
        SDL_RenderClear(gSdlRenderer);
        SDL_RenderCopy(gSdlRenderer, gSdlTexture, NULL, NULL);
        SDL_RenderPresent(gSdlRenderer);
    } else {
        for (int index = 0; index < 256; index++) {
            unsigned short r = palette[index * 3] << 2;
            unsigned short g = palette[index * 3 + 1] << 2;
            unsigned short b = palette[index * 3 + 2] << 2;

            r = gRedShift > 0 ? (r << gRedShift) : (r >> -gRedShift);
            r &= gRedMask;

            g = gGreenShift > 0 ? (g << gGreenShift) : (g >> -gGreenShift);
            g &= gGreenMask;

            b = gBlueShift > 0 ? (b << gBlueShift) : (b >> -gBlueShift);
            b &= gBlueMask;

            unsigned short rgb = r | g | b;
            gSixteenBppPalette[index] = rgb;
        }

        windowRefreshAll(&_scr_size);
    }

    if (_update_palette_func != NULL) {
        _update_palette_func();
    }
}

// 0x4CB68C
unsigned char* directDrawGetPalette()
{
    if (gSdlSurface != NULL && gSdlSurface->format->palette != NULL) {
        SDL_Color* colors = gSdlSurface->format->palette->colors;

        for (int index = 0; index < 256; index++) {
            SDL_Color* color = &(colors[index]);
            gLastVideoModePalette[index * 3] = color->r >> 2;
            gLastVideoModePalette[index * 3 + 1] = color->g >> 2;
            gLastVideoModePalette[index * 3 + 2] = color->b >> 2;
        }

        return gLastVideoModePalette;
    }

    int redShift = gRedShift + 2;
    int greenShift = gGreenShift + 2;
    int blueShift = gBlueShift + 2;

    for (int index = 0; index < 256; index++) {
        unsigned short rgb = gSixteenBppPalette[index];

        unsigned short r = redShift > 0 ? ((rgb & gRedMask) >> redShift) : ((rgb & gRedMask) << -redShift);
        unsigned short g = greenShift > 0 ? ((rgb & gGreenMask) >> greenShift) : ((rgb & gGreenMask) << -greenShift);
        unsigned short b = blueShift > 0 ? ((rgb & gBlueMask) >> blueShift) : ((rgb & gBlueMask) << -blueShift);

        gLastVideoModePalette[index * 3] = (r >> 2) & 0xFF;
        gLastVideoModePalette[index * 3 + 1] = (g >> 2) & 0xFF;
        gLastVideoModePalette[index * 3 + 2] = (b >> 2) & 0xFF;
    }

    return gLastVideoModePalette;
}

// 0x4CB850
void _GNW95_ShowRect(unsigned char* src, int srcPitch, int a3, int srcX, int srcY, int srcWidth, int srcHeight, int destX, int destY)
{
    SDL_LockSurface(gSdlSurface);
    blitBufferToBuffer(src + srcPitch * srcY + srcX, srcWidth, srcHeight, srcPitch, (unsigned char*)gSdlSurface->pixels + gSdlSurface->pitch * destY + destX, gSdlSurface->pitch);
    SDL_UnlockSurface(gSdlSurface);

    SDL_Rect srcRect;
    srcRect.x = destX;
    srcRect.y = destY;
    srcRect.w = srcWidth;
    srcRect.h = srcHeight;

    SDL_Rect destRect;
    destRect.x = destX;
    destRect.y = destY;
    SDL_BlitSurface(gSdlSurface, &srcRect, gSdlTextureSurface, &destRect);
    SDL_UpdateTexture(gSdlTexture, NULL, gSdlTextureSurface->pixels, gSdlTextureSurface->pitch);
    SDL_RenderClear(gSdlRenderer);
    SDL_RenderCopy(gSdlRenderer, gSdlTexture, NULL, NULL);
    SDL_RenderPresent(gSdlRenderer);
}

// 0x4CB93C
void _GNW95_MouseShowRect16(unsigned char* src, int srcPitch, int a3, int srcX, int srcY, int srcWidth, int srcHeight, int destX, int destY)
{
    if (!gProgramIsActive) {
        return;
    }

    SDL_LockSurface(gSdlSurface);
    unsigned char* dest = (unsigned char*)gSdlSurface->pixels + gSdlSurface->pitch * destY + 2 * destX;

    src += srcPitch * srcY + srcX;

    for (int y = 0; y < srcHeight; y++) {
        unsigned short* destPtr = (unsigned short*)dest;
        unsigned char* srcPtr = src;
        for (int x = 0; x < srcWidth; x++) {
            *destPtr = gSixteenBppPalette[*srcPtr];
            destPtr++;
            srcPtr++;
        }

        dest += gSdlSurface->pitch;
        src += srcPitch;
    }

    SDL_UnlockSurface(gSdlSurface);

    SDL_Rect srcRect;
    srcRect.x = destX;
    srcRect.y = destY;
    srcRect.w = srcWidth;
    srcRect.h = srcHeight;

    SDL_Rect destRect;
    destRect.x = destX;
    destRect.y = destY;
    SDL_BlitSurface(gSdlSurface, &srcRect, gSdlTextureSurface, &destRect);
    SDL_UpdateTexture(gSdlTexture, NULL, gSdlTextureSurface->pixels, gSdlTextureSurface->pitch);
    SDL_RenderClear(gSdlRenderer);
    SDL_RenderCopy(gSdlRenderer, gSdlTexture, NULL, NULL);
    SDL_RenderPresent(gSdlRenderer);
}

// 0x4CBA44
void _GNW95_ShowRect16(unsigned char* src, int srcPitch, int a3, int srcX, int srcY, int srcWidth, int srcHeight, int destX, int destY)
{
    _GNW95_MouseShowRect16(src, srcPitch, a3, srcX, srcY, srcWidth, srcHeight, destX, destY);
}

// 0x4CBAB0
void _GNW95_MouseShowTransRect16(unsigned char* src, int srcPitch, int a3, int srcX, int srcY, int srcWidth, int srcHeight, int destX, int destY, unsigned char keyColor)
{
    if (!gProgramIsActive) {
        return;
    }

    SDL_LockSurface(gSdlSurface);
    unsigned char* dest = (unsigned char*)gSdlSurface->pixels + gSdlSurface->pitch * destY + 2 * destX;

    src += srcPitch * srcY + srcX;

    for (int y = 0; y < srcHeight; y++) {
        unsigned short* destPtr = (unsigned short*)dest;
        unsigned char* srcPtr = src;
        for (int x = 0; x < srcWidth; x++) {
            if (*srcPtr != keyColor) {
                *destPtr = gSixteenBppPalette[*srcPtr];
            }
            destPtr++;
            srcPtr++;
        }

        dest += gSdlSurface->pitch;
        src += srcPitch;
    }

    SDL_UnlockSurface(gSdlSurface);

    SDL_Rect srcRect;
    srcRect.x = destX;
    srcRect.y = destY;
    srcRect.w = srcWidth;
    srcRect.h = srcHeight;

    SDL_Rect destRect;
    destRect.x = destX;
    destRect.y = destY;
    SDL_BlitSurface(gSdlSurface, &srcRect, gSdlTextureSurface, &destRect);
    SDL_UpdateTexture(gSdlTexture, NULL, gSdlTextureSurface->pixels, gSdlTextureSurface->pitch);
    SDL_RenderClear(gSdlRenderer);
    SDL_RenderCopy(gSdlRenderer, gSdlTexture, NULL, NULL);
    SDL_RenderPresent(gSdlRenderer);
}

// Clears drawing surface.
//
// 0x4CBBC8
void _GNW95_zero_vid_mem()
{
    if (!gProgramIsActive) {
        return;
    }

    SDL_LockSurface(gSdlSurface);

    unsigned char* surface = (unsigned char*)gSdlSurface->pixels;
    for (int y = 0; y < gSdlSurface->h; y++) {
        memset(surface, 0, gSdlSurface->w);
        surface += gSdlSurface->pitch;
    }

    SDL_UnlockSurface(gSdlSurface);

    SDL_BlitSurface(gSdlSurface, NULL, gSdlTextureSurface, NULL);
    SDL_UpdateTexture(gSdlTexture, NULL, gSdlTextureSurface->pixels, gSdlTextureSurface->pitch);
    SDL_RenderClear(gSdlRenderer);
    SDL_RenderCopy(gSdlRenderer, gSdlTexture, NULL, NULL);
    SDL_RenderPresent(gSdlRenderer);
}

// 0x4CBC90
int keyboardInit()
{
    if (_kb_installed) {
        return -1;
    }

    _kb_installed = 1;
    gPressedPhysicalKeysCount = 0;

    memset(gPressedPhysicalKeys, 0, 256);

    gKeyboardEventQueueWriteIndex = 0;
    gKeyboardEventQueueReadIndex = 0;

    keyboardDeviceReset();
    _GNW95_clear_time_stamps();
    _kb_init_lock_status();
    keyboardSetLayout(KEYBOARD_LAYOUT_QWERTY);

    _kb_idle_start_time = _get_time();

    return 0;
}

// 0x4CBD00
void keyboardFree()
{
    if (_kb_installed) {
        _kb_installed = 0;
    }
}

// 0x4CBDA8
void keyboardReset()
{
    if (_kb_installed) {
        gPressedPhysicalKeysCount = 0;

        memset(&gPressedPhysicalKeys, 0, 256);

        gKeyboardEventQueueWriteIndex = 0;
        gKeyboardEventQueueReadIndex = 0;
    }

    keyboardDeviceReset();
    _GNW95_clear_time_stamps();
}

int _kb_getch()
{
    int rc = -1;

    if (_kb_installed != 0) {
        rc = _kb_scan_to_ascii();
    }

    return rc;
}

// 0x4CBE00
void keyboardDisable()
{
    gKeyboardDisabled = true;
}

// 0x4CBE0C
void keyboardEnable()
{
    gKeyboardDisabled = false;
}

// 0x4CBE18
int keyboardIsDisabled()
{
    return gKeyboardDisabled;
}

// 0x4CBE74
void keyboardSetLayout(int keyboardLayout)
{
    int oldKeyboardLayout = gKeyboardLayout;
    gKeyboardLayout = keyboardLayout;

    switch (keyboardLayout) {
    case KEYBOARD_LAYOUT_QWERTY:
        _kb_scan_to_ascii = _kb_next_ascii_English_US;
        keyboardBuildQwertyConfiguration();
        break;
    // case KEYBOARD_LAYOUT_FRENCH:
    //    _kb_scan_to_ascii = sub_4CC5BC;
    //    _kb_map_ascii_French();
    //    break;
    // case KEYBOARD_LAYOUT_GERMAN:
    //    _kb_scan_to_ascii = sub_4CC94C;
    //    _kb_map_ascii_German();
    //    break;
    // case KEYBOARD_LAYOUT_ITALIAN:
    //    _kb_scan_to_ascii = sub_4CCE14;
    //    _kb_map_ascii_Italian();
    //    break;
    // case KEYBOARD_LAYOUT_SPANISH:
    //    _kb_scan_to_ascii = sub_4CD0E0;
    //    _kb_map_ascii_Spanish();
    //    break;
    default:
        gKeyboardLayout = oldKeyboardLayout;
        break;
    }
}

// 0x4CBEEC
int keyboardGetLayout()
{
    return gKeyboardLayout;
}

// TODO: Key type is likely short.
void _kb_simulate_key(KeyboardData* data)
{
    if (gVcrState == 0) {
        if (_vcr_buffer_index != VCR_BUFFER_CAPACITY - 1) {
            VcrEntry* vcrEntry = &(_vcr_buffer[_vcr_buffer_index]);
            vcrEntry->type = VCR_ENTRY_TYPE_KEYBOARD_EVENT;
            vcrEntry->keyboardEvent.key = data->key & 0xFFFF;
            vcrEntry->time = _vcr_time;
            vcrEntry->counter = _vcr_counter;

            _vcr_buffer_index++;
        }
    }

    _kb_idle_start_time = _get_bk_time();

    int key = data->key;
    int keyState = data->down == 1 ? KEY_STATE_DOWN : KEY_STATE_UP;

    int physicalKey = key;

    if (keyState != KEY_STATE_UP && gPressedPhysicalKeys[physicalKey] != KEY_STATE_UP) {
        keyState = KEY_STATE_REPEAT;
    }

    if (gPressedPhysicalKeys[physicalKey] != keyState) {
        gPressedPhysicalKeys[physicalKey] = keyState;
        if (keyState == KEY_STATE_DOWN) {
            gPressedPhysicalKeysCount++;
        } else if (keyState == KEY_STATE_UP) {
            gPressedPhysicalKeysCount--;
        }
    }

    if (keyState != KEY_STATE_UP) {
        gLastKeyboardEvent.scanCode = physicalKey;
        gLastKeyboardEvent.modifiers = 0;

        if (physicalKey == SDL_SCANCODE_CAPSLOCK) {
            if (gPressedPhysicalKeys[SDL_SCANCODE_LCTRL] == KEY_STATE_UP && gPressedPhysicalKeys[SDL_SCANCODE_RCTRL] == KEY_STATE_UP) {
                // TODO: Missing check for QWERTY keyboard layout.
                if ((gModifierKeysState & MODIFIER_KEY_STATE_CAPS_LOCK) != 0) {
                    // TODO: There is some strange code checking for _kb_layout, check in
                    // debugger.
                    gModifierKeysState &= ~MODIFIER_KEY_STATE_CAPS_LOCK;
                } else {
                    gModifierKeysState |= MODIFIER_KEY_STATE_CAPS_LOCK;
                }
            }
        } else if (physicalKey == SDL_SCANCODE_NUMLOCKCLEAR) {
            if (gPressedPhysicalKeys[SDL_SCANCODE_LCTRL] == KEY_STATE_UP && gPressedPhysicalKeys[SDL_SCANCODE_RCTRL] == KEY_STATE_UP) {
                if ((gModifierKeysState & MODIFIER_KEY_STATE_NUM_LOCK) != 0) {
                    gModifierKeysState &= ~MODIFIER_KEY_STATE_NUM_LOCK;
                } else {
                    gModifierKeysState |= MODIFIER_KEY_STATE_NUM_LOCK;
                }
            }
        } else if (physicalKey == SDL_SCANCODE_SCROLLLOCK) {
            if (gPressedPhysicalKeys[SDL_SCANCODE_LCTRL] == KEY_STATE_UP && gPressedPhysicalKeys[SDL_SCANCODE_RCTRL] == KEY_STATE_UP) {
                if ((gModifierKeysState & MODIFIER_KEY_STATE_SCROLL_LOCK) != 0) {
                    gModifierKeysState &= ~MODIFIER_KEY_STATE_SCROLL_LOCK;
                } else {
                    gModifierKeysState |= MODIFIER_KEY_STATE_SCROLL_LOCK;
                }
            }
        } else if ((physicalKey == SDL_SCANCODE_LSHIFT || physicalKey == SDL_SCANCODE_RSHIFT) && (gModifierKeysState & MODIFIER_KEY_STATE_CAPS_LOCK) != 0 && gKeyboardLayout != 0) {
            if (gPressedPhysicalKeys[SDL_SCANCODE_LCTRL] == KEY_STATE_UP && gPressedPhysicalKeys[SDL_SCANCODE_RCTRL] == KEY_STATE_UP) {
                if (gModifierKeysState & MODIFIER_KEY_STATE_CAPS_LOCK) {
                    gModifierKeysState &= ~MODIFIER_KEY_STATE_CAPS_LOCK;
                } else {
                    gModifierKeysState |= MODIFIER_KEY_STATE_CAPS_LOCK;
                }
            }
        }

        if (gModifierKeysState != 0) {
            if ((gModifierKeysState & MODIFIER_KEY_STATE_NUM_LOCK) != 0 && !gKeyboardNumlockDisabled) {
                gLastKeyboardEvent.modifiers |= KEYBOARD_EVENT_MODIFIER_NUM_LOCK;
            }

            if ((gModifierKeysState & MODIFIER_KEY_STATE_CAPS_LOCK) != 0) {
                gLastKeyboardEvent.modifiers |= KEYBOARD_EVENT_MODIFIER_CAPS_LOCK;
            }

            if ((gModifierKeysState & MODIFIER_KEY_STATE_SCROLL_LOCK) != 0) {
                gLastKeyboardEvent.modifiers |= KEYBOARD_EVENT_MODIFIER_SCROLL_LOCK;
            }
        }

        if (gPressedPhysicalKeys[SDL_SCANCODE_LSHIFT] != KEY_STATE_UP) {
            gLastKeyboardEvent.modifiers |= KEYBOARD_EVENT_MODIFIER_LEFT_SHIFT;
        }

        if (gPressedPhysicalKeys[SDL_SCANCODE_RSHIFT] != KEY_STATE_UP) {
            gLastKeyboardEvent.modifiers |= KEYBOARD_EVENT_MODIFIER_RIGHT_SHIFT;
        }

        if (gPressedPhysicalKeys[SDL_SCANCODE_LALT] != KEY_STATE_UP) {
            gLastKeyboardEvent.modifiers |= KEYBOARD_EVENT_MODIFIER_LEFT_ALT;
        }

        if (gPressedPhysicalKeys[SDL_SCANCODE_RALT] != KEY_STATE_UP) {
            gLastKeyboardEvent.modifiers |= KEYBOARD_EVENT_MODIFIER_RIGHT_ALT;
        }

        if (gPressedPhysicalKeys[SDL_SCANCODE_LCTRL] != KEY_STATE_UP) {
            gLastKeyboardEvent.modifiers |= KEYBOARD_EVENT_MODIFIER_LEFT_CONTROL;
        }

        if (gPressedPhysicalKeys[SDL_SCANCODE_RCTRL] != KEY_STATE_UP) {
            gLastKeyboardEvent.modifiers |= KEYBOARD_EVENT_MODIFIER_RIGHT_CONTROL;
        }

        if (((gKeyboardEventQueueWriteIndex + 1) & 0x3F) != gKeyboardEventQueueReadIndex) {
            gKeyboardEventsQueue[gKeyboardEventQueueWriteIndex] = gLastKeyboardEvent;
            gKeyboardEventQueueWriteIndex++;
            gKeyboardEventQueueWriteIndex &= 0x3F;
        }
    }
}

// 0x4CC2F0
int _kb_next_ascii_English_US()
{
    KeyboardEvent* keyboardEvent;
    if (keyboardPeekEvent(0, &keyboardEvent) != 0) {
        return -1;
    }

    if ((keyboardEvent->modifiers & KEYBOARD_EVENT_MODIFIER_CAPS_LOCK) != 0) {
        int a = (gKeyboardLayout != KEYBOARD_LAYOUT_FRENCH ? SDL_SCANCODE_A : SDL_SCANCODE_Q);
        int m = (gKeyboardLayout != KEYBOARD_LAYOUT_FRENCH ? SDL_SCANCODE_M : SDL_SCANCODE_SEMICOLON);
        int q = (gKeyboardLayout != KEYBOARD_LAYOUT_FRENCH ? SDL_SCANCODE_Q : SDL_SCANCODE_A);
        int w = (gKeyboardLayout != KEYBOARD_LAYOUT_FRENCH ? SDL_SCANCODE_W : SDL_SCANCODE_Z);

        int y;
        switch (gKeyboardLayout) {
        case KEYBOARD_LAYOUT_QWERTY:
        case KEYBOARD_LAYOUT_FRENCH:
        case KEYBOARD_LAYOUT_ITALIAN:
        case KEYBOARD_LAYOUT_SPANISH:
            y = SDL_SCANCODE_Y;
            break;
        default:
            // GERMAN
            y = SDL_SCANCODE_Z;
            break;
        }

        int z;
        switch (gKeyboardLayout) {
        case KEYBOARD_LAYOUT_QWERTY:
        case KEYBOARD_LAYOUT_ITALIAN:
        case KEYBOARD_LAYOUT_SPANISH:
            z = SDL_SCANCODE_Z;
            break;
        case KEYBOARD_LAYOUT_FRENCH:
            z = SDL_SCANCODE_W;
            break;
        default:
            // GERMAN
            z = SDL_SCANCODE_Y;
            break;
        }

        int scanCode = keyboardEvent->scanCode;
        if (scanCode == a
            || scanCode == SDL_SCANCODE_B
            || scanCode == SDL_SCANCODE_C
            || scanCode == SDL_SCANCODE_D
            || scanCode == SDL_SCANCODE_E
            || scanCode == SDL_SCANCODE_F
            || scanCode == SDL_SCANCODE_G
            || scanCode == SDL_SCANCODE_H
            || scanCode == SDL_SCANCODE_I
            || scanCode == SDL_SCANCODE_J
            || scanCode == SDL_SCANCODE_K
            || scanCode == SDL_SCANCODE_L
            || scanCode == m
            || scanCode == SDL_SCANCODE_N
            || scanCode == SDL_SCANCODE_O
            || scanCode == SDL_SCANCODE_P
            || scanCode == q
            || scanCode == SDL_SCANCODE_R
            || scanCode == SDL_SCANCODE_S
            || scanCode == SDL_SCANCODE_T
            || scanCode == SDL_SCANCODE_U
            || scanCode == SDL_SCANCODE_V
            || scanCode == w
            || scanCode == SDL_SCANCODE_X
            || scanCode == y
            || scanCode == z) {
            if (keyboardEvent->modifiers & KEYBOARD_EVENT_MODIFIER_ANY_SHIFT) {
                keyboardEvent->modifiers &= ~KEYBOARD_EVENT_MODIFIER_ANY_SHIFT;
            } else {
                keyboardEvent->modifiers |= KEYBOARD_EVENT_MODIFIER_LEFT_SHIFT;
            }
        }
    }

    return keyboardDequeueLogicalKeyCode();
}

// 0x4CDA4C
int keyboardDequeueLogicalKeyCode()
{
    KeyboardEvent* keyboardEvent;
    if (keyboardPeekEvent(0, &keyboardEvent) != 0) {
        return -1;
    }

    switch (keyboardEvent->scanCode) {
    case SDL_SCANCODE_KP_DIVIDE:
    case SDL_SCANCODE_KP_MULTIPLY:
    case SDL_SCANCODE_KP_MINUS:
    case SDL_SCANCODE_KP_PLUS:
    case SDL_SCANCODE_KP_ENTER:
        if (gKeyboardNumpadDisabled) {
            if (gKeyboardEventQueueReadIndex != gKeyboardEventQueueWriteIndex) {
                gKeyboardEventQueueReadIndex++;
                gKeyboardEventQueueReadIndex &= (KEY_QUEUE_SIZE - 1);
            }
            return -1;
        }
        break;
    case SDL_SCANCODE_KP_0:
    case SDL_SCANCODE_KP_1:
    case SDL_SCANCODE_KP_2:
    case SDL_SCANCODE_KP_3:
    case SDL_SCANCODE_KP_4:
    case SDL_SCANCODE_KP_5:
    case SDL_SCANCODE_KP_6:
    case SDL_SCANCODE_KP_7:
    case SDL_SCANCODE_KP_8:
    case SDL_SCANCODE_KP_9:
        if (gKeyboardNumpadDisabled) {
            if (gKeyboardEventQueueReadIndex != gKeyboardEventQueueWriteIndex) {
                gKeyboardEventQueueReadIndex++;
                gKeyboardEventQueueReadIndex &= (KEY_QUEUE_SIZE - 1);
            }
            return -1;
        }

        if ((keyboardEvent->modifiers & KEYBOARD_EVENT_MODIFIER_ANY_ALT) == 0 && (keyboardEvent->modifiers & KEYBOARD_EVENT_MODIFIER_NUM_LOCK) != 0) {
            if ((keyboardEvent->modifiers & KEYBOARD_EVENT_MODIFIER_ANY_SHIFT) != 0) {
                keyboardEvent->modifiers &= ~KEYBOARD_EVENT_MODIFIER_ANY_SHIFT;
            } else {
                keyboardEvent->modifiers |= KEYBOARD_EVENT_MODIFIER_LEFT_SHIFT;
            }
        }

        break;
    }

    int logicalKey = -1;

    LogicalKeyEntry* logicalKeyDescription = &(gLogicalKeyEntries[keyboardEvent->scanCode]);
    if ((keyboardEvent->modifiers & KEYBOARD_EVENT_MODIFIER_ANY_CONTROL) != 0) {
        logicalKey = logicalKeyDescription->ctrl;
    } else if ((keyboardEvent->modifiers & KEYBOARD_EVENT_MODIFIER_RIGHT_ALT) != 0) {
        logicalKey = logicalKeyDescription->rmenu;
    } else if ((keyboardEvent->modifiers & KEYBOARD_EVENT_MODIFIER_LEFT_ALT) != 0) {
        logicalKey = logicalKeyDescription->lmenu;
    } else if ((keyboardEvent->modifiers & KEYBOARD_EVENT_MODIFIER_ANY_SHIFT) != 0) {
        logicalKey = logicalKeyDescription->shift;
    } else {
        logicalKey = logicalKeyDescription->unmodified;
    }

    if (gKeyboardEventQueueReadIndex != gKeyboardEventQueueWriteIndex) {
        gKeyboardEventQueueReadIndex++;
        gKeyboardEventQueueReadIndex &= (KEY_QUEUE_SIZE - 1);
    }

    return logicalKey;
}

// 0x4CDC08
void keyboardBuildQwertyConfiguration()
{
    int k;

    for (k = 0; k < SDL_NUM_SCANCODES; k++) {
        gLogicalKeyEntries[k].field_0 = -1;
        gLogicalKeyEntries[k].unmodified = -1;
        gLogicalKeyEntries[k].shift = -1;
        gLogicalKeyEntries[k].lmenu = -1;
        gLogicalKeyEntries[k].rmenu = -1;
        gLogicalKeyEntries[k].ctrl = -1;
    }

    gLogicalKeyEntries[SDL_SCANCODE_ESCAPE].unmodified = KEY_ESCAPE;
    gLogicalKeyEntries[SDL_SCANCODE_ESCAPE].shift = KEY_ESCAPE;
    gLogicalKeyEntries[SDL_SCANCODE_ESCAPE].lmenu = KEY_ESCAPE;
    gLogicalKeyEntries[SDL_SCANCODE_ESCAPE].rmenu = KEY_ESCAPE;
    gLogicalKeyEntries[SDL_SCANCODE_ESCAPE].ctrl = KEY_ESCAPE;

    gLogicalKeyEntries[SDL_SCANCODE_F1].unmodified = KEY_F1;
    gLogicalKeyEntries[SDL_SCANCODE_F1].shift = KEY_SHIFT_F1;
    gLogicalKeyEntries[SDL_SCANCODE_F1].lmenu = KEY_ALT_F1;
    gLogicalKeyEntries[SDL_SCANCODE_F1].rmenu = KEY_ALT_F1;
    gLogicalKeyEntries[SDL_SCANCODE_F1].ctrl = KEY_CTRL_F1;

    gLogicalKeyEntries[SDL_SCANCODE_F2].unmodified = KEY_F2;
    gLogicalKeyEntries[SDL_SCANCODE_F2].shift = KEY_SHIFT_F2;
    gLogicalKeyEntries[SDL_SCANCODE_F2].lmenu = KEY_ALT_F2;
    gLogicalKeyEntries[SDL_SCANCODE_F2].rmenu = KEY_ALT_F2;
    gLogicalKeyEntries[SDL_SCANCODE_F2].ctrl = KEY_CTRL_F2;

    gLogicalKeyEntries[SDL_SCANCODE_F3].unmodified = KEY_F3;
    gLogicalKeyEntries[SDL_SCANCODE_F3].shift = KEY_SHIFT_F3;
    gLogicalKeyEntries[SDL_SCANCODE_F3].lmenu = KEY_ALT_F3;
    gLogicalKeyEntries[SDL_SCANCODE_F3].rmenu = KEY_ALT_F3;
    gLogicalKeyEntries[SDL_SCANCODE_F3].ctrl = KEY_CTRL_F3;

    gLogicalKeyEntries[SDL_SCANCODE_F4].unmodified = KEY_F4;
    gLogicalKeyEntries[SDL_SCANCODE_F4].shift = KEY_SHIFT_F4;
    gLogicalKeyEntries[SDL_SCANCODE_F4].lmenu = KEY_ALT_F4;
    gLogicalKeyEntries[SDL_SCANCODE_F4].rmenu = KEY_ALT_F4;
    gLogicalKeyEntries[SDL_SCANCODE_F4].ctrl = KEY_CTRL_F4;

    gLogicalKeyEntries[SDL_SCANCODE_F5].unmodified = KEY_F5;
    gLogicalKeyEntries[SDL_SCANCODE_F5].shift = KEY_SHIFT_F5;
    gLogicalKeyEntries[SDL_SCANCODE_F5].lmenu = KEY_ALT_F5;
    gLogicalKeyEntries[SDL_SCANCODE_F5].rmenu = KEY_ALT_F5;
    gLogicalKeyEntries[SDL_SCANCODE_F5].ctrl = KEY_CTRL_F5;

    gLogicalKeyEntries[SDL_SCANCODE_F6].unmodified = KEY_F6;
    gLogicalKeyEntries[SDL_SCANCODE_F6].shift = KEY_SHIFT_F6;
    gLogicalKeyEntries[SDL_SCANCODE_F6].lmenu = KEY_ALT_F6;
    gLogicalKeyEntries[SDL_SCANCODE_F6].rmenu = KEY_ALT_F6;
    gLogicalKeyEntries[SDL_SCANCODE_F6].ctrl = KEY_CTRL_F6;

    gLogicalKeyEntries[SDL_SCANCODE_F7].unmodified = KEY_F7;
    gLogicalKeyEntries[SDL_SCANCODE_F7].shift = KEY_SHIFT_F7;
    gLogicalKeyEntries[SDL_SCANCODE_F7].lmenu = KEY_ALT_F7;
    gLogicalKeyEntries[SDL_SCANCODE_F7].rmenu = KEY_ALT_F7;
    gLogicalKeyEntries[SDL_SCANCODE_F7].ctrl = KEY_CTRL_F7;

    gLogicalKeyEntries[SDL_SCANCODE_F8].unmodified = KEY_F8;
    gLogicalKeyEntries[SDL_SCANCODE_F8].shift = KEY_SHIFT_F8;
    gLogicalKeyEntries[SDL_SCANCODE_F8].lmenu = KEY_ALT_F8;
    gLogicalKeyEntries[SDL_SCANCODE_F8].rmenu = KEY_ALT_F8;
    gLogicalKeyEntries[SDL_SCANCODE_F8].ctrl = KEY_CTRL_F8;

    gLogicalKeyEntries[SDL_SCANCODE_F9].unmodified = KEY_F9;
    gLogicalKeyEntries[SDL_SCANCODE_F9].shift = KEY_SHIFT_F9;
    gLogicalKeyEntries[SDL_SCANCODE_F9].lmenu = KEY_ALT_F9;
    gLogicalKeyEntries[SDL_SCANCODE_F9].rmenu = KEY_ALT_F9;
    gLogicalKeyEntries[SDL_SCANCODE_F9].ctrl = KEY_CTRL_F9;

    gLogicalKeyEntries[SDL_SCANCODE_F10].unmodified = KEY_F10;
    gLogicalKeyEntries[SDL_SCANCODE_F10].shift = KEY_SHIFT_F10;
    gLogicalKeyEntries[SDL_SCANCODE_F10].lmenu = KEY_ALT_F10;
    gLogicalKeyEntries[SDL_SCANCODE_F10].rmenu = KEY_ALT_F10;
    gLogicalKeyEntries[SDL_SCANCODE_F10].ctrl = KEY_CTRL_F10;

    gLogicalKeyEntries[SDL_SCANCODE_F11].unmodified = KEY_F11;
    gLogicalKeyEntries[SDL_SCANCODE_F11].shift = KEY_SHIFT_F11;
    gLogicalKeyEntries[SDL_SCANCODE_F11].lmenu = KEY_ALT_F11;
    gLogicalKeyEntries[SDL_SCANCODE_F11].rmenu = KEY_ALT_F11;
    gLogicalKeyEntries[SDL_SCANCODE_F11].ctrl = KEY_CTRL_F11;

    gLogicalKeyEntries[SDL_SCANCODE_F12].unmodified = KEY_F12;
    gLogicalKeyEntries[SDL_SCANCODE_F12].shift = KEY_SHIFT_F12;
    gLogicalKeyEntries[SDL_SCANCODE_F12].lmenu = KEY_ALT_F12;
    gLogicalKeyEntries[SDL_SCANCODE_F12].rmenu = KEY_ALT_F12;
    gLogicalKeyEntries[SDL_SCANCODE_F12].ctrl = KEY_CTRL_F12;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_QWERTY:
        k = SDL_SCANCODE_GRAVE;
        break;
    case KEYBOARD_LAYOUT_FRENCH:
        k = SDL_SCANCODE_2;
        break;
    case KEYBOARD_LAYOUT_ITALIAN:
    case KEYBOARD_LAYOUT_SPANISH:
        k = 0;
        break;
    default:
        k = SDL_SCANCODE_RIGHTBRACKET;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_GRAVE;
    gLogicalKeyEntries[k].shift = KEY_TILDE;
    gLogicalKeyEntries[k].lmenu = -1;
    gLogicalKeyEntries[k].rmenu = -1;
    gLogicalKeyEntries[k].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_1].unmodified = KEY_1;
    gLogicalKeyEntries[SDL_SCANCODE_1].shift = KEY_EXCLAMATION;
    gLogicalKeyEntries[SDL_SCANCODE_1].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_1].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_1].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_2].unmodified = KEY_2;
    gLogicalKeyEntries[SDL_SCANCODE_2].shift = KEY_AT;
    gLogicalKeyEntries[SDL_SCANCODE_2].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_2].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_2].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_3].unmodified = KEY_3;
    gLogicalKeyEntries[SDL_SCANCODE_3].shift = KEY_NUMBER_SIGN;
    gLogicalKeyEntries[SDL_SCANCODE_3].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_3].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_3].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_4].unmodified = KEY_4;
    gLogicalKeyEntries[SDL_SCANCODE_4].shift = KEY_DOLLAR;
    gLogicalKeyEntries[SDL_SCANCODE_4].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_4].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_4].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_5].unmodified = KEY_5;
    gLogicalKeyEntries[SDL_SCANCODE_5].shift = KEY_PERCENT;
    gLogicalKeyEntries[SDL_SCANCODE_5].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_5].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_5].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_6].unmodified = KEY_6;
    gLogicalKeyEntries[SDL_SCANCODE_6].shift = KEY_CARET;
    gLogicalKeyEntries[SDL_SCANCODE_6].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_6].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_6].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_7].unmodified = KEY_7;
    gLogicalKeyEntries[SDL_SCANCODE_7].shift = KEY_AMPERSAND;
    gLogicalKeyEntries[SDL_SCANCODE_7].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_7].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_7].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_8].unmodified = KEY_8;
    gLogicalKeyEntries[SDL_SCANCODE_8].shift = KEY_ASTERISK;
    gLogicalKeyEntries[SDL_SCANCODE_8].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_8].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_8].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_9].unmodified = KEY_9;
    gLogicalKeyEntries[SDL_SCANCODE_9].shift = KEY_PAREN_LEFT;
    gLogicalKeyEntries[SDL_SCANCODE_9].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_9].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_9].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_0].unmodified = KEY_0;
    gLogicalKeyEntries[SDL_SCANCODE_0].shift = KEY_PAREN_RIGHT;
    gLogicalKeyEntries[SDL_SCANCODE_0].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_0].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_0].ctrl = -1;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_QWERTY:
        k = SDL_SCANCODE_MINUS;
        break;
    case KEYBOARD_LAYOUT_FRENCH:
        k = SDL_SCANCODE_6;
        break;
    default:
        k = SDL_SCANCODE_SLASH;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_MINUS;
    gLogicalKeyEntries[k].shift = KEY_UNDERSCORE;
    gLogicalKeyEntries[k].lmenu = -1;
    gLogicalKeyEntries[k].rmenu = -1;
    gLogicalKeyEntries[k].ctrl = -1;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_QWERTY:
    case KEYBOARD_LAYOUT_FRENCH:
        k = SDL_SCANCODE_EQUALS;
        break;
    default:
        k = SDL_SCANCODE_0;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_EQUAL;
    gLogicalKeyEntries[k].shift = KEY_PLUS;
    gLogicalKeyEntries[k].lmenu = -1;
    gLogicalKeyEntries[k].rmenu = -1;
    gLogicalKeyEntries[k].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_BACKSPACE].unmodified = KEY_BACKSPACE;
    gLogicalKeyEntries[SDL_SCANCODE_BACKSPACE].shift = KEY_BACKSPACE;
    gLogicalKeyEntries[SDL_SCANCODE_BACKSPACE].lmenu = KEY_BACKSPACE;
    gLogicalKeyEntries[SDL_SCANCODE_BACKSPACE].rmenu = KEY_BACKSPACE;
    gLogicalKeyEntries[SDL_SCANCODE_BACKSPACE].ctrl = KEY_DEL;

    gLogicalKeyEntries[SDL_SCANCODE_TAB].unmodified = KEY_TAB;
    gLogicalKeyEntries[SDL_SCANCODE_TAB].shift = KEY_TAB;
    gLogicalKeyEntries[SDL_SCANCODE_TAB].lmenu = KEY_TAB;
    gLogicalKeyEntries[SDL_SCANCODE_TAB].rmenu = KEY_TAB;
    gLogicalKeyEntries[SDL_SCANCODE_TAB].ctrl = KEY_TAB;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_FRENCH:
        k = SDL_SCANCODE_A;
        break;
    default:
        k = SDL_SCANCODE_Q;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_LOWERCASE_Q;
    gLogicalKeyEntries[k].shift = KEY_UPPERCASE_Q;
    gLogicalKeyEntries[k].lmenu = KEY_ALT_Q;
    gLogicalKeyEntries[k].rmenu = KEY_ALT_Q;
    gLogicalKeyEntries[k].ctrl = KEY_CTRL_Q;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_FRENCH:
        k = SDL_SCANCODE_Z;
        break;
    default:
        k = SDL_SCANCODE_W;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_LOWERCASE_W;
    gLogicalKeyEntries[k].shift = KEY_UPPERCASE_W;
    gLogicalKeyEntries[k].lmenu = KEY_ALT_W;
    gLogicalKeyEntries[k].rmenu = KEY_ALT_W;
    gLogicalKeyEntries[k].ctrl = KEY_CTRL_W;

    gLogicalKeyEntries[SDL_SCANCODE_E].unmodified = KEY_LOWERCASE_E;
    gLogicalKeyEntries[SDL_SCANCODE_E].shift = KEY_UPPERCASE_E;
    gLogicalKeyEntries[SDL_SCANCODE_E].lmenu = KEY_ALT_E;
    gLogicalKeyEntries[SDL_SCANCODE_E].rmenu = KEY_ALT_E;
    gLogicalKeyEntries[SDL_SCANCODE_E].ctrl = KEY_CTRL_E;

    gLogicalKeyEntries[SDL_SCANCODE_R].unmodified = KEY_LOWERCASE_R;
    gLogicalKeyEntries[SDL_SCANCODE_R].shift = KEY_UPPERCASE_R;
    gLogicalKeyEntries[SDL_SCANCODE_R].lmenu = KEY_ALT_R;
    gLogicalKeyEntries[SDL_SCANCODE_R].rmenu = KEY_ALT_R;
    gLogicalKeyEntries[SDL_SCANCODE_R].ctrl = KEY_CTRL_R;

    gLogicalKeyEntries[SDL_SCANCODE_T].unmodified = KEY_LOWERCASE_T;
    gLogicalKeyEntries[SDL_SCANCODE_T].shift = KEY_UPPERCASE_T;
    gLogicalKeyEntries[SDL_SCANCODE_T].lmenu = KEY_ALT_T;
    gLogicalKeyEntries[SDL_SCANCODE_T].rmenu = KEY_ALT_T;
    gLogicalKeyEntries[SDL_SCANCODE_T].ctrl = KEY_CTRL_T;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_QWERTY:
    case KEYBOARD_LAYOUT_FRENCH:
    case KEYBOARD_LAYOUT_ITALIAN:
    case KEYBOARD_LAYOUT_SPANISH:
        k = SDL_SCANCODE_Y;
        break;
    default:
        k = SDL_SCANCODE_Z;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_LOWERCASE_Y;
    gLogicalKeyEntries[k].shift = KEY_UPPERCASE_Y;
    gLogicalKeyEntries[k].lmenu = KEY_ALT_Y;
    gLogicalKeyEntries[k].rmenu = KEY_ALT_Y;
    gLogicalKeyEntries[k].ctrl = KEY_CTRL_Y;

    gLogicalKeyEntries[SDL_SCANCODE_U].unmodified = KEY_LOWERCASE_U;
    gLogicalKeyEntries[SDL_SCANCODE_U].shift = KEY_UPPERCASE_U;
    gLogicalKeyEntries[SDL_SCANCODE_U].lmenu = KEY_ALT_U;
    gLogicalKeyEntries[SDL_SCANCODE_U].rmenu = KEY_ALT_U;
    gLogicalKeyEntries[SDL_SCANCODE_U].ctrl = KEY_CTRL_U;

    gLogicalKeyEntries[SDL_SCANCODE_I].unmodified = KEY_LOWERCASE_I;
    gLogicalKeyEntries[SDL_SCANCODE_I].shift = KEY_UPPERCASE_I;
    gLogicalKeyEntries[SDL_SCANCODE_I].lmenu = KEY_ALT_I;
    gLogicalKeyEntries[SDL_SCANCODE_I].rmenu = KEY_ALT_I;
    gLogicalKeyEntries[SDL_SCANCODE_I].ctrl = KEY_CTRL_I;

    gLogicalKeyEntries[SDL_SCANCODE_O].unmodified = KEY_LOWERCASE_O;
    gLogicalKeyEntries[SDL_SCANCODE_O].shift = KEY_UPPERCASE_O;
    gLogicalKeyEntries[SDL_SCANCODE_O].lmenu = KEY_ALT_O;
    gLogicalKeyEntries[SDL_SCANCODE_O].rmenu = KEY_ALT_O;
    gLogicalKeyEntries[SDL_SCANCODE_O].ctrl = KEY_CTRL_O;

    gLogicalKeyEntries[SDL_SCANCODE_P].unmodified = KEY_LOWERCASE_P;
    gLogicalKeyEntries[SDL_SCANCODE_P].shift = KEY_UPPERCASE_P;
    gLogicalKeyEntries[SDL_SCANCODE_P].lmenu = KEY_ALT_P;
    gLogicalKeyEntries[SDL_SCANCODE_P].rmenu = KEY_ALT_P;
    gLogicalKeyEntries[SDL_SCANCODE_P].ctrl = KEY_CTRL_P;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_QWERTY:
    case KEYBOARD_LAYOUT_ITALIAN:
    case KEYBOARD_LAYOUT_SPANISH:
        k = SDL_SCANCODE_LEFTBRACKET;
        break;
    case KEYBOARD_LAYOUT_FRENCH:
        k = SDL_SCANCODE_5;
        break;
    default:
        k = SDL_SCANCODE_8;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_BRACKET_LEFT;
    gLogicalKeyEntries[k].shift = KEY_BRACE_LEFT;
    gLogicalKeyEntries[k].lmenu = -1;
    gLogicalKeyEntries[k].rmenu = -1;
    gLogicalKeyEntries[k].ctrl = -1;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_QWERTY:
    case KEYBOARD_LAYOUT_ITALIAN:
    case KEYBOARD_LAYOUT_SPANISH:
        k = SDL_SCANCODE_RIGHTBRACKET;
        break;
    case KEYBOARD_LAYOUT_FRENCH:
        k = SDL_SCANCODE_MINUS;
        break;
    default:
        k = SDL_SCANCODE_9;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_BRACKET_RIGHT;
    gLogicalKeyEntries[k].shift = KEY_BRACE_RIGHT;
    gLogicalKeyEntries[k].lmenu = -1;
    gLogicalKeyEntries[k].rmenu = -1;
    gLogicalKeyEntries[k].ctrl = -1;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_QWERTY:
        k = SDL_SCANCODE_BACKSLASH;
        break;
    case KEYBOARD_LAYOUT_FRENCH:
        k = SDL_SCANCODE_8;
        break;
    case KEYBOARD_LAYOUT_ITALIAN:
    case KEYBOARD_LAYOUT_SPANISH:
        k = SDL_SCANCODE_GRAVE;
        break;
    default:
        k = SDL_SCANCODE_MINUS;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_BACKSLASH;
    gLogicalKeyEntries[k].shift = KEY_BAR;
    gLogicalKeyEntries[k].lmenu = -1;
    gLogicalKeyEntries[k].rmenu = -1;
    gLogicalKeyEntries[k].ctrl = KEY_CTRL_BACKSLASH;

    gLogicalKeyEntries[SDL_SCANCODE_CAPSLOCK].unmodified = -1;
    gLogicalKeyEntries[SDL_SCANCODE_CAPSLOCK].shift = -1;
    gLogicalKeyEntries[SDL_SCANCODE_CAPSLOCK].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_CAPSLOCK].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_CAPSLOCK].ctrl = -1;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_FRENCH:
        k = SDL_SCANCODE_Q;
        break;
    default:
        k = SDL_SCANCODE_A;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_LOWERCASE_A;
    gLogicalKeyEntries[k].shift = KEY_UPPERCASE_A;
    gLogicalKeyEntries[k].lmenu = KEY_ALT_A;
    gLogicalKeyEntries[k].rmenu = KEY_ALT_A;
    gLogicalKeyEntries[k].ctrl = KEY_CTRL_A;

    gLogicalKeyEntries[SDL_SCANCODE_S].unmodified = KEY_LOWERCASE_S;
    gLogicalKeyEntries[SDL_SCANCODE_S].shift = KEY_UPPERCASE_S;
    gLogicalKeyEntries[SDL_SCANCODE_S].lmenu = KEY_ALT_S;
    gLogicalKeyEntries[SDL_SCANCODE_S].rmenu = KEY_ALT_S;
    gLogicalKeyEntries[SDL_SCANCODE_S].ctrl = KEY_CTRL_S;

    gLogicalKeyEntries[SDL_SCANCODE_D].unmodified = KEY_LOWERCASE_D;
    gLogicalKeyEntries[SDL_SCANCODE_D].shift = KEY_UPPERCASE_D;
    gLogicalKeyEntries[SDL_SCANCODE_D].lmenu = KEY_ALT_D;
    gLogicalKeyEntries[SDL_SCANCODE_D].rmenu = KEY_ALT_D;
    gLogicalKeyEntries[SDL_SCANCODE_D].ctrl = KEY_CTRL_D;

    gLogicalKeyEntries[SDL_SCANCODE_F].unmodified = KEY_LOWERCASE_F;
    gLogicalKeyEntries[SDL_SCANCODE_F].shift = KEY_UPPERCASE_F;
    gLogicalKeyEntries[SDL_SCANCODE_F].lmenu = KEY_ALT_F;
    gLogicalKeyEntries[SDL_SCANCODE_F].rmenu = KEY_ALT_F;
    gLogicalKeyEntries[SDL_SCANCODE_F].ctrl = KEY_CTRL_F;

    gLogicalKeyEntries[SDL_SCANCODE_G].unmodified = KEY_LOWERCASE_G;
    gLogicalKeyEntries[SDL_SCANCODE_G].shift = KEY_UPPERCASE_G;
    gLogicalKeyEntries[SDL_SCANCODE_G].lmenu = KEY_ALT_G;
    gLogicalKeyEntries[SDL_SCANCODE_G].rmenu = KEY_ALT_G;
    gLogicalKeyEntries[SDL_SCANCODE_G].ctrl = KEY_CTRL_G;

    gLogicalKeyEntries[SDL_SCANCODE_H].unmodified = KEY_LOWERCASE_H;
    gLogicalKeyEntries[SDL_SCANCODE_H].shift = KEY_UPPERCASE_H;
    gLogicalKeyEntries[SDL_SCANCODE_H].lmenu = KEY_ALT_H;
    gLogicalKeyEntries[SDL_SCANCODE_H].rmenu = KEY_ALT_H;
    gLogicalKeyEntries[SDL_SCANCODE_H].ctrl = KEY_CTRL_H;

    gLogicalKeyEntries[SDL_SCANCODE_J].unmodified = KEY_LOWERCASE_J;
    gLogicalKeyEntries[SDL_SCANCODE_J].shift = KEY_UPPERCASE_J;
    gLogicalKeyEntries[SDL_SCANCODE_J].lmenu = KEY_ALT_J;
    gLogicalKeyEntries[SDL_SCANCODE_J].rmenu = KEY_ALT_J;
    gLogicalKeyEntries[SDL_SCANCODE_J].ctrl = KEY_CTRL_J;

    gLogicalKeyEntries[SDL_SCANCODE_K].unmodified = KEY_LOWERCASE_K;
    gLogicalKeyEntries[SDL_SCANCODE_K].shift = KEY_UPPERCASE_K;
    gLogicalKeyEntries[SDL_SCANCODE_K].lmenu = KEY_ALT_K;
    gLogicalKeyEntries[SDL_SCANCODE_K].rmenu = KEY_ALT_K;
    gLogicalKeyEntries[SDL_SCANCODE_K].ctrl = KEY_CTRL_K;

    gLogicalKeyEntries[SDL_SCANCODE_L].unmodified = KEY_LOWERCASE_L;
    gLogicalKeyEntries[SDL_SCANCODE_L].shift = KEY_UPPERCASE_L;
    gLogicalKeyEntries[SDL_SCANCODE_L].lmenu = KEY_ALT_L;
    gLogicalKeyEntries[SDL_SCANCODE_L].rmenu = KEY_ALT_L;
    gLogicalKeyEntries[SDL_SCANCODE_L].ctrl = KEY_CTRL_L;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_QWERTY:
        k = SDL_SCANCODE_SEMICOLON;
        break;
    default:
        k = SDL_SCANCODE_COMMA;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_SEMICOLON;
    gLogicalKeyEntries[k].shift = KEY_COLON;
    gLogicalKeyEntries[k].lmenu = -1;
    gLogicalKeyEntries[k].rmenu = -1;
    gLogicalKeyEntries[k].ctrl = -1;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_QWERTY:
        k = SDL_SCANCODE_APOSTROPHE;
        break;
    case KEYBOARD_LAYOUT_FRENCH:
        k = SDL_SCANCODE_3;
        break;
    default:
        k = SDL_SCANCODE_2;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_SINGLE_QUOTE;
    gLogicalKeyEntries[k].shift = KEY_QUOTE;
    gLogicalKeyEntries[k].lmenu = -1;
    gLogicalKeyEntries[k].rmenu = -1;
    gLogicalKeyEntries[k].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_RETURN].unmodified = KEY_RETURN;
    gLogicalKeyEntries[SDL_SCANCODE_RETURN].shift = KEY_RETURN;
    gLogicalKeyEntries[SDL_SCANCODE_RETURN].lmenu = KEY_RETURN;
    gLogicalKeyEntries[SDL_SCANCODE_RETURN].rmenu = KEY_RETURN;
    gLogicalKeyEntries[SDL_SCANCODE_RETURN].ctrl = KEY_CTRL_J;

    gLogicalKeyEntries[SDL_SCANCODE_LSHIFT].unmodified = -1;
    gLogicalKeyEntries[SDL_SCANCODE_LSHIFT].shift = -1;
    gLogicalKeyEntries[SDL_SCANCODE_LSHIFT].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_LSHIFT].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_LSHIFT].ctrl = -1;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_QWERTY:
    case KEYBOARD_LAYOUT_ITALIAN:
    case KEYBOARD_LAYOUT_SPANISH:
        k = SDL_SCANCODE_Z;
        break;
    case KEYBOARD_LAYOUT_FRENCH:
        k = SDL_SCANCODE_W;
        break;
    default:
        k = SDL_SCANCODE_Y;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_LOWERCASE_Z;
    gLogicalKeyEntries[k].shift = KEY_UPPERCASE_Z;
    gLogicalKeyEntries[k].lmenu = KEY_ALT_Z;
    gLogicalKeyEntries[k].rmenu = KEY_ALT_Z;
    gLogicalKeyEntries[k].ctrl = KEY_CTRL_Z;

    gLogicalKeyEntries[SDL_SCANCODE_X].unmodified = KEY_LOWERCASE_X;
    gLogicalKeyEntries[SDL_SCANCODE_X].shift = KEY_UPPERCASE_X;
    gLogicalKeyEntries[SDL_SCANCODE_X].lmenu = KEY_ALT_X;
    gLogicalKeyEntries[SDL_SCANCODE_X].rmenu = KEY_ALT_X;
    gLogicalKeyEntries[SDL_SCANCODE_X].ctrl = KEY_CTRL_X;

    gLogicalKeyEntries[SDL_SCANCODE_C].unmodified = KEY_LOWERCASE_C;
    gLogicalKeyEntries[SDL_SCANCODE_C].shift = KEY_UPPERCASE_C;
    gLogicalKeyEntries[SDL_SCANCODE_C].lmenu = KEY_ALT_C;
    gLogicalKeyEntries[SDL_SCANCODE_C].rmenu = KEY_ALT_C;
    gLogicalKeyEntries[SDL_SCANCODE_C].ctrl = KEY_CTRL_C;

    gLogicalKeyEntries[SDL_SCANCODE_V].unmodified = KEY_LOWERCASE_V;
    gLogicalKeyEntries[SDL_SCANCODE_V].shift = KEY_UPPERCASE_V;
    gLogicalKeyEntries[SDL_SCANCODE_V].lmenu = KEY_ALT_V;
    gLogicalKeyEntries[SDL_SCANCODE_V].rmenu = KEY_ALT_V;
    gLogicalKeyEntries[SDL_SCANCODE_V].ctrl = KEY_CTRL_V;

    gLogicalKeyEntries[SDL_SCANCODE_B].unmodified = KEY_LOWERCASE_B;
    gLogicalKeyEntries[SDL_SCANCODE_B].shift = KEY_UPPERCASE_B;
    gLogicalKeyEntries[SDL_SCANCODE_B].lmenu = KEY_ALT_B;
    gLogicalKeyEntries[SDL_SCANCODE_B].rmenu = KEY_ALT_B;
    gLogicalKeyEntries[SDL_SCANCODE_B].ctrl = KEY_CTRL_B;

    gLogicalKeyEntries[SDL_SCANCODE_N].unmodified = KEY_LOWERCASE_N;
    gLogicalKeyEntries[SDL_SCANCODE_N].shift = KEY_UPPERCASE_N;
    gLogicalKeyEntries[SDL_SCANCODE_N].lmenu = KEY_ALT_N;
    gLogicalKeyEntries[SDL_SCANCODE_N].rmenu = KEY_ALT_N;
    gLogicalKeyEntries[SDL_SCANCODE_N].ctrl = KEY_CTRL_N;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_FRENCH:
        k = SDL_SCANCODE_SEMICOLON;
        break;
    default:
        k = SDL_SCANCODE_M;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_LOWERCASE_M;
    gLogicalKeyEntries[k].shift = KEY_UPPERCASE_M;
    gLogicalKeyEntries[k].lmenu = KEY_ALT_M;
    gLogicalKeyEntries[k].rmenu = KEY_ALT_M;
    gLogicalKeyEntries[k].ctrl = KEY_CTRL_M;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_FRENCH:
        k = SDL_SCANCODE_M;
        break;
    default:
        k = SDL_SCANCODE_COMMA;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_COMMA;
    gLogicalKeyEntries[k].shift = KEY_LESS;
    gLogicalKeyEntries[k].lmenu = -1;
    gLogicalKeyEntries[k].rmenu = -1;
    gLogicalKeyEntries[k].ctrl = -1;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_FRENCH:
        k = SDL_SCANCODE_COMMA;
        break;
    default:
        k = SDL_SCANCODE_PERIOD;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_DOT;
    gLogicalKeyEntries[k].shift = KEY_GREATER;
    gLogicalKeyEntries[k].lmenu = -1;
    gLogicalKeyEntries[k].rmenu = -1;
    gLogicalKeyEntries[k].ctrl = -1;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_QWERTY:
        k = SDL_SCANCODE_SLASH;
        break;
    case KEYBOARD_LAYOUT_FRENCH:
        k = SDL_SCANCODE_PERIOD;
        break;
    default:
        k = SDL_SCANCODE_7;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_SLASH;
    gLogicalKeyEntries[k].shift = KEY_QUESTION;
    gLogicalKeyEntries[k].lmenu = -1;
    gLogicalKeyEntries[k].rmenu = -1;
    gLogicalKeyEntries[k].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_RSHIFT].unmodified = -1;
    gLogicalKeyEntries[SDL_SCANCODE_RSHIFT].shift = -1;
    gLogicalKeyEntries[SDL_SCANCODE_RSHIFT].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_RSHIFT].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_RSHIFT].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_LCTRL].unmodified = -1;
    gLogicalKeyEntries[SDL_SCANCODE_LCTRL].shift = -1;
    gLogicalKeyEntries[SDL_SCANCODE_LCTRL].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_LCTRL].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_LCTRL].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_LALT].unmodified = -1;
    gLogicalKeyEntries[SDL_SCANCODE_LALT].shift = -1;
    gLogicalKeyEntries[SDL_SCANCODE_LALT].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_LALT].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_LALT].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_SPACE].unmodified = KEY_SPACE;
    gLogicalKeyEntries[SDL_SCANCODE_SPACE].shift = KEY_SPACE;
    gLogicalKeyEntries[SDL_SCANCODE_SPACE].lmenu = KEY_SPACE;
    gLogicalKeyEntries[SDL_SCANCODE_SPACE].rmenu = KEY_SPACE;
    gLogicalKeyEntries[SDL_SCANCODE_SPACE].ctrl = KEY_SPACE;

    gLogicalKeyEntries[SDL_SCANCODE_RALT].unmodified = -1;
    gLogicalKeyEntries[SDL_SCANCODE_RALT].shift = -1;
    gLogicalKeyEntries[SDL_SCANCODE_RALT].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_RALT].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_RALT].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_RCTRL].unmodified = -1;
    gLogicalKeyEntries[SDL_SCANCODE_RCTRL].shift = -1;
    gLogicalKeyEntries[SDL_SCANCODE_RCTRL].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_RCTRL].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_RCTRL].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_INSERT].unmodified = KEY_INSERT;
    gLogicalKeyEntries[SDL_SCANCODE_INSERT].shift = KEY_INSERT;
    gLogicalKeyEntries[SDL_SCANCODE_INSERT].lmenu = KEY_ALT_INSERT;
    gLogicalKeyEntries[SDL_SCANCODE_INSERT].rmenu = KEY_ALT_INSERT;
    gLogicalKeyEntries[SDL_SCANCODE_INSERT].ctrl = KEY_CTRL_INSERT;

    gLogicalKeyEntries[SDL_SCANCODE_HOME].unmodified = KEY_HOME;
    gLogicalKeyEntries[SDL_SCANCODE_HOME].shift = KEY_HOME;
    gLogicalKeyEntries[SDL_SCANCODE_HOME].lmenu = KEY_ALT_HOME;
    gLogicalKeyEntries[SDL_SCANCODE_HOME].rmenu = KEY_ALT_HOME;
    gLogicalKeyEntries[SDL_SCANCODE_HOME].ctrl = KEY_CTRL_HOME;

    gLogicalKeyEntries[SDL_SCANCODE_PRIOR].unmodified = KEY_PAGE_UP;
    gLogicalKeyEntries[SDL_SCANCODE_PRIOR].shift = KEY_PAGE_UP;
    gLogicalKeyEntries[SDL_SCANCODE_PRIOR].lmenu = KEY_ALT_PAGE_UP;
    gLogicalKeyEntries[SDL_SCANCODE_PRIOR].rmenu = KEY_ALT_PAGE_UP;
    gLogicalKeyEntries[SDL_SCANCODE_PRIOR].ctrl = KEY_CTRL_PAGE_UP;

    gLogicalKeyEntries[SDL_SCANCODE_DELETE].unmodified = KEY_DELETE;
    gLogicalKeyEntries[SDL_SCANCODE_DELETE].shift = KEY_DELETE;
    gLogicalKeyEntries[SDL_SCANCODE_DELETE].lmenu = KEY_ALT_DELETE;
    gLogicalKeyEntries[SDL_SCANCODE_DELETE].rmenu = KEY_ALT_DELETE;
    gLogicalKeyEntries[SDL_SCANCODE_DELETE].ctrl = KEY_CTRL_DELETE;

    gLogicalKeyEntries[SDL_SCANCODE_END].unmodified = KEY_END;
    gLogicalKeyEntries[SDL_SCANCODE_END].shift = KEY_END;
    gLogicalKeyEntries[SDL_SCANCODE_END].lmenu = KEY_ALT_END;
    gLogicalKeyEntries[SDL_SCANCODE_END].rmenu = KEY_ALT_END;
    gLogicalKeyEntries[SDL_SCANCODE_END].ctrl = KEY_CTRL_END;

    gLogicalKeyEntries[SDL_SCANCODE_PAGEDOWN].unmodified = KEY_PAGE_DOWN;
    gLogicalKeyEntries[SDL_SCANCODE_PAGEDOWN].shift = KEY_PAGE_DOWN;
    gLogicalKeyEntries[SDL_SCANCODE_PAGEDOWN].lmenu = KEY_ALT_PAGE_DOWN;
    gLogicalKeyEntries[SDL_SCANCODE_PAGEDOWN].rmenu = KEY_ALT_PAGE_DOWN;
    gLogicalKeyEntries[SDL_SCANCODE_PAGEDOWN].ctrl = KEY_CTRL_PAGE_DOWN;

    gLogicalKeyEntries[SDL_SCANCODE_UP].unmodified = KEY_ARROW_UP;
    gLogicalKeyEntries[SDL_SCANCODE_UP].shift = KEY_ARROW_UP;
    gLogicalKeyEntries[SDL_SCANCODE_UP].lmenu = KEY_ALT_ARROW_UP;
    gLogicalKeyEntries[SDL_SCANCODE_UP].rmenu = KEY_ALT_ARROW_UP;
    gLogicalKeyEntries[SDL_SCANCODE_UP].ctrl = KEY_CTRL_ARROW_UP;

    gLogicalKeyEntries[SDL_SCANCODE_DOWN].unmodified = KEY_ARROW_DOWN;
    gLogicalKeyEntries[SDL_SCANCODE_DOWN].shift = KEY_ARROW_DOWN;
    gLogicalKeyEntries[SDL_SCANCODE_DOWN].lmenu = KEY_ALT_ARROW_DOWN;
    gLogicalKeyEntries[SDL_SCANCODE_DOWN].rmenu = KEY_ALT_ARROW_DOWN;
    gLogicalKeyEntries[SDL_SCANCODE_DOWN].ctrl = KEY_CTRL_ARROW_DOWN;

    gLogicalKeyEntries[SDL_SCANCODE_LEFT].unmodified = KEY_ARROW_LEFT;
    gLogicalKeyEntries[SDL_SCANCODE_LEFT].shift = KEY_ARROW_LEFT;
    gLogicalKeyEntries[SDL_SCANCODE_LEFT].lmenu = KEY_ALT_ARROW_LEFT;
    gLogicalKeyEntries[SDL_SCANCODE_LEFT].rmenu = KEY_ALT_ARROW_LEFT;
    gLogicalKeyEntries[SDL_SCANCODE_LEFT].ctrl = KEY_CTRL_ARROW_LEFT;

    gLogicalKeyEntries[SDL_SCANCODE_RIGHT].unmodified = KEY_ARROW_RIGHT;
    gLogicalKeyEntries[SDL_SCANCODE_RIGHT].shift = KEY_ARROW_RIGHT;
    gLogicalKeyEntries[SDL_SCANCODE_RIGHT].lmenu = KEY_ALT_ARROW_RIGHT;
    gLogicalKeyEntries[SDL_SCANCODE_RIGHT].rmenu = KEY_ALT_ARROW_RIGHT;
    gLogicalKeyEntries[SDL_SCANCODE_RIGHT].ctrl = KEY_CTRL_ARROW_RIGHT;

    gLogicalKeyEntries[SDL_SCANCODE_NUMLOCKCLEAR].unmodified = -1;
    gLogicalKeyEntries[SDL_SCANCODE_NUMLOCKCLEAR].shift = -1;
    gLogicalKeyEntries[SDL_SCANCODE_NUMLOCKCLEAR].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_NUMLOCKCLEAR].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_NUMLOCKCLEAR].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_KP_DIVIDE].unmodified = KEY_SLASH;
    gLogicalKeyEntries[SDL_SCANCODE_KP_DIVIDE].shift = KEY_SLASH;
    gLogicalKeyEntries[SDL_SCANCODE_KP_DIVIDE].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_KP_DIVIDE].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_KP_DIVIDE].ctrl = 3;

    gLogicalKeyEntries[SDL_SCANCODE_KP_MULTIPLY].unmodified = KEY_ASTERISK;
    gLogicalKeyEntries[SDL_SCANCODE_KP_MULTIPLY].shift = KEY_ASTERISK;
    gLogicalKeyEntries[SDL_SCANCODE_KP_MULTIPLY].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_KP_MULTIPLY].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_KP_MULTIPLY].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_KP_MINUS].unmodified = KEY_MINUS;
    gLogicalKeyEntries[SDL_SCANCODE_KP_MINUS].shift = KEY_MINUS;
    gLogicalKeyEntries[SDL_SCANCODE_KP_MINUS].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_KP_MINUS].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_KP_MINUS].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_KP_7].unmodified = KEY_HOME;
    gLogicalKeyEntries[SDL_SCANCODE_KP_7].shift = KEY_7;
    gLogicalKeyEntries[SDL_SCANCODE_KP_7].lmenu = KEY_ALT_HOME;
    gLogicalKeyEntries[SDL_SCANCODE_KP_7].rmenu = KEY_ALT_HOME;
    gLogicalKeyEntries[SDL_SCANCODE_KP_7].ctrl = KEY_CTRL_HOME;

    gLogicalKeyEntries[SDL_SCANCODE_KP_8].unmodified = KEY_ARROW_UP;
    gLogicalKeyEntries[SDL_SCANCODE_KP_8].shift = KEY_8;
    gLogicalKeyEntries[SDL_SCANCODE_KP_8].lmenu = KEY_ALT_ARROW_UP;
    gLogicalKeyEntries[SDL_SCANCODE_KP_8].rmenu = KEY_ALT_ARROW_UP;
    gLogicalKeyEntries[SDL_SCANCODE_KP_8].ctrl = KEY_CTRL_ARROW_UP;

    gLogicalKeyEntries[SDL_SCANCODE_KP_9].unmodified = KEY_PAGE_UP;
    gLogicalKeyEntries[SDL_SCANCODE_KP_9].shift = KEY_9;
    gLogicalKeyEntries[SDL_SCANCODE_KP_9].lmenu = KEY_ALT_PAGE_UP;
    gLogicalKeyEntries[SDL_SCANCODE_KP_9].rmenu = KEY_ALT_PAGE_UP;
    gLogicalKeyEntries[SDL_SCANCODE_KP_9].ctrl = KEY_CTRL_PAGE_UP;

    gLogicalKeyEntries[SDL_SCANCODE_KP_PLUS].unmodified = KEY_PLUS;
    gLogicalKeyEntries[SDL_SCANCODE_KP_PLUS].shift = KEY_PLUS;
    gLogicalKeyEntries[SDL_SCANCODE_KP_PLUS].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_KP_PLUS].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_KP_PLUS].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_KP_4].unmodified = KEY_ARROW_LEFT;
    gLogicalKeyEntries[SDL_SCANCODE_KP_4].shift = KEY_4;
    gLogicalKeyEntries[SDL_SCANCODE_KP_4].lmenu = KEY_ALT_ARROW_LEFT;
    gLogicalKeyEntries[SDL_SCANCODE_KP_4].rmenu = KEY_ALT_ARROW_LEFT;
    gLogicalKeyEntries[SDL_SCANCODE_KP_4].ctrl = KEY_CTRL_ARROW_LEFT;

    gLogicalKeyEntries[SDL_SCANCODE_KP_5].unmodified = KEY_NUMBERPAD_5;
    gLogicalKeyEntries[SDL_SCANCODE_KP_5].shift = KEY_5;
    gLogicalKeyEntries[SDL_SCANCODE_KP_5].lmenu = KEY_ALT_NUMBERPAD_5;
    gLogicalKeyEntries[SDL_SCANCODE_KP_5].rmenu = KEY_ALT_NUMBERPAD_5;
    gLogicalKeyEntries[SDL_SCANCODE_KP_5].ctrl = KEY_CTRL_NUMBERPAD_5;

    gLogicalKeyEntries[SDL_SCANCODE_KP_6].unmodified = KEY_ARROW_RIGHT;
    gLogicalKeyEntries[SDL_SCANCODE_KP_6].shift = KEY_6;
    gLogicalKeyEntries[SDL_SCANCODE_KP_6].lmenu = KEY_ALT_ARROW_RIGHT;
    gLogicalKeyEntries[SDL_SCANCODE_KP_6].rmenu = KEY_ALT_ARROW_RIGHT;
    gLogicalKeyEntries[SDL_SCANCODE_KP_6].ctrl = KEY_CTRL_ARROW_RIGHT;

    gLogicalKeyEntries[SDL_SCANCODE_KP_1].unmodified = KEY_END;
    gLogicalKeyEntries[SDL_SCANCODE_KP_1].shift = KEY_1;
    gLogicalKeyEntries[SDL_SCANCODE_KP_1].lmenu = KEY_ALT_END;
    gLogicalKeyEntries[SDL_SCANCODE_KP_1].rmenu = KEY_ALT_END;
    gLogicalKeyEntries[SDL_SCANCODE_KP_1].ctrl = KEY_CTRL_END;

    gLogicalKeyEntries[SDL_SCANCODE_KP_2].unmodified = KEY_ARROW_DOWN;
    gLogicalKeyEntries[SDL_SCANCODE_KP_2].shift = KEY_2;
    gLogicalKeyEntries[SDL_SCANCODE_KP_2].lmenu = KEY_ALT_ARROW_DOWN;
    gLogicalKeyEntries[SDL_SCANCODE_KP_2].rmenu = KEY_ALT_ARROW_DOWN;
    gLogicalKeyEntries[SDL_SCANCODE_KP_2].ctrl = KEY_CTRL_ARROW_DOWN;

    gLogicalKeyEntries[SDL_SCANCODE_KP_3].unmodified = KEY_PAGE_DOWN;
    gLogicalKeyEntries[SDL_SCANCODE_KP_3].shift = KEY_3;
    gLogicalKeyEntries[SDL_SCANCODE_KP_3].lmenu = KEY_ALT_PAGE_DOWN;
    gLogicalKeyEntries[SDL_SCANCODE_KP_3].rmenu = KEY_ALT_PAGE_DOWN;
    gLogicalKeyEntries[SDL_SCANCODE_KP_3].ctrl = KEY_CTRL_PAGE_DOWN;

    gLogicalKeyEntries[SDL_SCANCODE_KP_ENTER].unmodified = KEY_RETURN;
    gLogicalKeyEntries[SDL_SCANCODE_KP_ENTER].shift = KEY_RETURN;
    gLogicalKeyEntries[SDL_SCANCODE_KP_ENTER].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_KP_ENTER].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_KP_ENTER].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_KP_0].unmodified = KEY_INSERT;
    gLogicalKeyEntries[SDL_SCANCODE_KP_0].shift = KEY_0;
    gLogicalKeyEntries[SDL_SCANCODE_KP_0].lmenu = KEY_ALT_INSERT;
    gLogicalKeyEntries[SDL_SCANCODE_KP_0].rmenu = KEY_ALT_INSERT;
    gLogicalKeyEntries[SDL_SCANCODE_KP_0].ctrl = KEY_CTRL_INSERT;

    gLogicalKeyEntries[SDL_SCANCODE_KP_DECIMAL].unmodified = KEY_DELETE;
    gLogicalKeyEntries[SDL_SCANCODE_KP_DECIMAL].shift = KEY_DOT;
    gLogicalKeyEntries[SDL_SCANCODE_KP_DECIMAL].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_KP_DECIMAL].rmenu = KEY_ALT_DELETE;
    gLogicalKeyEntries[SDL_SCANCODE_KP_DECIMAL].ctrl = KEY_CTRL_DELETE;
}

// 0x4D0400
void keyboardBuildFrenchConfiguration()
{
    int k;

    keyboardBuildQwertyConfiguration();

    gLogicalKeyEntries[SDL_SCANCODE_GRAVE].unmodified = KEY_178;
    gLogicalKeyEntries[SDL_SCANCODE_GRAVE].shift = -1;
    gLogicalKeyEntries[SDL_SCANCODE_GRAVE].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_GRAVE].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_GRAVE].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_1].unmodified = KEY_AMPERSAND;
    gLogicalKeyEntries[SDL_SCANCODE_1].shift = KEY_1;
    gLogicalKeyEntries[SDL_SCANCODE_1].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_1].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_1].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_2].unmodified = KEY_233;
    gLogicalKeyEntries[SDL_SCANCODE_2].shift = KEY_2;
    gLogicalKeyEntries[SDL_SCANCODE_2].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_2].rmenu = KEY_152;
    gLogicalKeyEntries[SDL_SCANCODE_2].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_3].unmodified = KEY_QUOTE;
    gLogicalKeyEntries[SDL_SCANCODE_3].shift = KEY_3;
    gLogicalKeyEntries[SDL_SCANCODE_3].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_3].rmenu = KEY_NUMBER_SIGN;
    gLogicalKeyEntries[SDL_SCANCODE_3].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_4].unmodified = KEY_SINGLE_QUOTE;
    gLogicalKeyEntries[SDL_SCANCODE_4].shift = KEY_4;
    gLogicalKeyEntries[SDL_SCANCODE_4].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_4].rmenu = KEY_BRACE_LEFT;
    gLogicalKeyEntries[SDL_SCANCODE_4].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_5].unmodified = KEY_PAREN_LEFT;
    gLogicalKeyEntries[SDL_SCANCODE_5].shift = KEY_5;
    gLogicalKeyEntries[SDL_SCANCODE_5].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_5].rmenu = KEY_BRACKET_LEFT;
    gLogicalKeyEntries[SDL_SCANCODE_5].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_6].unmodified = KEY_150;
    gLogicalKeyEntries[SDL_SCANCODE_6].shift = KEY_6;
    gLogicalKeyEntries[SDL_SCANCODE_6].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_6].rmenu = KEY_166;
    gLogicalKeyEntries[SDL_SCANCODE_6].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_7].unmodified = KEY_232;
    gLogicalKeyEntries[SDL_SCANCODE_7].shift = KEY_7;
    gLogicalKeyEntries[SDL_SCANCODE_7].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_7].rmenu = KEY_GRAVE;
    gLogicalKeyEntries[SDL_SCANCODE_7].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_8].unmodified = KEY_UNDERSCORE;
    gLogicalKeyEntries[SDL_SCANCODE_8].shift = KEY_8;
    gLogicalKeyEntries[SDL_SCANCODE_8].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_8].rmenu = KEY_BACKSLASH;
    gLogicalKeyEntries[SDL_SCANCODE_8].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_9].unmodified = KEY_231;
    gLogicalKeyEntries[SDL_SCANCODE_9].shift = KEY_9;
    gLogicalKeyEntries[SDL_SCANCODE_9].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_9].rmenu = KEY_136;
    gLogicalKeyEntries[SDL_SCANCODE_9].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_0].unmodified = KEY_224;
    gLogicalKeyEntries[SDL_SCANCODE_0].shift = KEY_0;
    gLogicalKeyEntries[SDL_SCANCODE_0].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_0].rmenu = KEY_AT;
    gLogicalKeyEntries[SDL_SCANCODE_0].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_MINUS].unmodified = KEY_PAREN_RIGHT;
    gLogicalKeyEntries[SDL_SCANCODE_MINUS].shift = KEY_176;
    gLogicalKeyEntries[SDL_SCANCODE_MINUS].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_MINUS].rmenu = KEY_BRACKET_RIGHT;
    gLogicalKeyEntries[SDL_SCANCODE_MINUS].ctrl = -1;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_QWERTY:
    case KEYBOARD_LAYOUT_FRENCH:
        k = SDL_SCANCODE_EQUALS;
        break;
    default:
        k = SDL_SCANCODE_0;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_EQUAL;
    gLogicalKeyEntries[k].shift = KEY_PLUS;
    gLogicalKeyEntries[k].lmenu = -1;
    gLogicalKeyEntries[k].rmenu = KEY_BRACE_RIGHT;
    gLogicalKeyEntries[k].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_LEFTBRACKET].unmodified = KEY_136;
    gLogicalKeyEntries[SDL_SCANCODE_LEFTBRACKET].shift = KEY_168;
    gLogicalKeyEntries[SDL_SCANCODE_LEFTBRACKET].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_LEFTBRACKET].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_LEFTBRACKET].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_RIGHTBRACKET].unmodified = KEY_DOLLAR;
    gLogicalKeyEntries[SDL_SCANCODE_RIGHTBRACKET].shift = KEY_163;
    gLogicalKeyEntries[SDL_SCANCODE_RIGHTBRACKET].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_RIGHTBRACKET].rmenu = KEY_164;
    gLogicalKeyEntries[SDL_SCANCODE_RIGHTBRACKET].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_APOSTROPHE].unmodified = KEY_249;
    gLogicalKeyEntries[SDL_SCANCODE_APOSTROPHE].shift = KEY_PERCENT;
    gLogicalKeyEntries[SDL_SCANCODE_APOSTROPHE].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_APOSTROPHE].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_APOSTROPHE].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_BACKSLASH].unmodified = KEY_ASTERISK;
    gLogicalKeyEntries[SDL_SCANCODE_BACKSLASH].shift = KEY_181;
    gLogicalKeyEntries[SDL_SCANCODE_BACKSLASH].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_BACKSLASH].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_BACKSLASH].ctrl = -1;

    //gLogicalKeyEntries[DIK_OEM_102].unmodified = KEY_LESS;
    //gLogicalKeyEntries[DIK_OEM_102].shift = KEY_GREATER;
    //gLogicalKeyEntries[DIK_OEM_102].lmenu = -1;
    //gLogicalKeyEntries[DIK_OEM_102].rmenu = -1;
    //gLogicalKeyEntries[DIK_OEM_102].ctrl = -1;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_QWERTY:
    case KEYBOARD_LAYOUT_FRENCH:
        k = SDL_SCANCODE_M;
        break;
    default:
        k = SDL_SCANCODE_COMMA;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_COMMA;
    gLogicalKeyEntries[k].shift = KEY_QUESTION;
    gLogicalKeyEntries[k].lmenu = -1;
    gLogicalKeyEntries[k].rmenu = -1;
    gLogicalKeyEntries[k].ctrl = -1;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_QWERTY:
        k = SDL_SCANCODE_SEMICOLON;
        break;
    default:
        k = SDL_SCANCODE_COMMA;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_SEMICOLON;
    gLogicalKeyEntries[k].shift = KEY_DOT;
    gLogicalKeyEntries[k].lmenu = -1;
    gLogicalKeyEntries[k].rmenu = -1;
    gLogicalKeyEntries[k].ctrl = -1;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_QWERTY:
        // FIXME: Probably error, maps semicolon to colon on QWERTY keyboards.
        // Semicolon is already mapped above, so I bet it should be SDL_SCANCODE_COLON.
        k = SDL_SCANCODE_SEMICOLON;
        break;
    default:
        k = SDL_SCANCODE_PERIOD;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_COLON;
    gLogicalKeyEntries[k].shift = KEY_SLASH;
    gLogicalKeyEntries[k].lmenu = -1;
    gLogicalKeyEntries[k].rmenu = -1;
    gLogicalKeyEntries[k].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_SLASH].unmodified = KEY_EXCLAMATION;
    gLogicalKeyEntries[SDL_SCANCODE_SLASH].shift = KEY_167;
    gLogicalKeyEntries[SDL_SCANCODE_SLASH].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_SLASH].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_SLASH].ctrl = -1;
}

// 0x4D0C54
void keyboardBuildGermanConfiguration()
{
    int k;

    keyboardBuildQwertyConfiguration();

    gLogicalKeyEntries[SDL_SCANCODE_GRAVE].unmodified = KEY_136;
    gLogicalKeyEntries[SDL_SCANCODE_GRAVE].shift = KEY_186;
    gLogicalKeyEntries[SDL_SCANCODE_GRAVE].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_GRAVE].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_GRAVE].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_2].unmodified = KEY_2;
    gLogicalKeyEntries[SDL_SCANCODE_2].shift = KEY_QUOTE;
    gLogicalKeyEntries[SDL_SCANCODE_2].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_2].rmenu = KEY_178;
    gLogicalKeyEntries[SDL_SCANCODE_2].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_3].unmodified = KEY_3;
    gLogicalKeyEntries[SDL_SCANCODE_3].shift = KEY_167;
    gLogicalKeyEntries[SDL_SCANCODE_3].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_3].rmenu = KEY_179;
    gLogicalKeyEntries[SDL_SCANCODE_3].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_6].unmodified = KEY_6;
    gLogicalKeyEntries[SDL_SCANCODE_6].shift = KEY_AMPERSAND;
    gLogicalKeyEntries[SDL_SCANCODE_6].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_6].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_6].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_7].unmodified = KEY_7;
    gLogicalKeyEntries[SDL_SCANCODE_7].shift = KEY_166;
    gLogicalKeyEntries[SDL_SCANCODE_7].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_7].rmenu = KEY_BRACE_LEFT;
    gLogicalKeyEntries[SDL_SCANCODE_7].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_8].unmodified = KEY_8;
    gLogicalKeyEntries[SDL_SCANCODE_8].shift = KEY_PAREN_LEFT;
    gLogicalKeyEntries[SDL_SCANCODE_8].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_8].rmenu = KEY_BRACKET_LEFT;
    gLogicalKeyEntries[SDL_SCANCODE_8].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_9].unmodified = KEY_9;
    gLogicalKeyEntries[SDL_SCANCODE_9].shift = KEY_PAREN_RIGHT;
    gLogicalKeyEntries[SDL_SCANCODE_9].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_9].rmenu = KEY_BRACKET_RIGHT;
    gLogicalKeyEntries[SDL_SCANCODE_9].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_0].unmodified = KEY_0;
    gLogicalKeyEntries[SDL_SCANCODE_0].shift = KEY_EQUAL;
    gLogicalKeyEntries[SDL_SCANCODE_0].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_0].rmenu = KEY_BRACE_RIGHT;
    gLogicalKeyEntries[SDL_SCANCODE_0].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_MINUS].unmodified = KEY_223;
    gLogicalKeyEntries[SDL_SCANCODE_MINUS].shift = KEY_QUESTION;
    gLogicalKeyEntries[SDL_SCANCODE_MINUS].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_MINUS].rmenu = KEY_BACKSLASH;
    gLogicalKeyEntries[SDL_SCANCODE_MINUS].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_EQUALS].unmodified = KEY_180;
    gLogicalKeyEntries[SDL_SCANCODE_EQUALS].shift = KEY_GRAVE;
    gLogicalKeyEntries[SDL_SCANCODE_EQUALS].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_EQUALS].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_EQUALS].ctrl = -1;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_FRENCH:
        k = SDL_SCANCODE_A;
        break;
    default:
        k = SDL_SCANCODE_Q;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_LOWERCASE_Q;
    gLogicalKeyEntries[k].shift = KEY_UPPERCASE_Q;
    gLogicalKeyEntries[k].lmenu = KEY_ALT_Q;
    gLogicalKeyEntries[k].rmenu = KEY_AT;
    gLogicalKeyEntries[k].ctrl = KEY_CTRL_Q;

    gLogicalKeyEntries[SDL_SCANCODE_LEFTBRACKET].unmodified = KEY_252;
    gLogicalKeyEntries[SDL_SCANCODE_LEFTBRACKET].shift = KEY_220;
    gLogicalKeyEntries[SDL_SCANCODE_LEFTBRACKET].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_LEFTBRACKET].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_LEFTBRACKET].ctrl = -1;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_QWERTY:
    case KEYBOARD_LAYOUT_FRENCH:
        k = SDL_SCANCODE_EQUALS;
        break;
    default:
        k = SDL_SCANCODE_RIGHTBRACKET;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_PLUS;
    gLogicalKeyEntries[k].shift = KEY_ASTERISK;
    gLogicalKeyEntries[k].lmenu = -1;
    gLogicalKeyEntries[k].rmenu = KEY_152;
    gLogicalKeyEntries[k].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_SEMICOLON].unmodified = KEY_246;
    gLogicalKeyEntries[SDL_SCANCODE_SEMICOLON].shift = KEY_214;
    gLogicalKeyEntries[SDL_SCANCODE_SEMICOLON].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_SEMICOLON].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_SEMICOLON].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_APOSTROPHE].unmodified = KEY_228;
    gLogicalKeyEntries[SDL_SCANCODE_APOSTROPHE].shift = KEY_196;
    gLogicalKeyEntries[SDL_SCANCODE_APOSTROPHE].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_APOSTROPHE].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_APOSTROPHE].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_BACKSLASH].unmodified = KEY_NUMBER_SIGN;
    gLogicalKeyEntries[SDL_SCANCODE_BACKSLASH].shift = KEY_SINGLE_QUOTE;
    gLogicalKeyEntries[SDL_SCANCODE_BACKSLASH].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_BACKSLASH].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_BACKSLASH].ctrl = -1;

    //gLogicalKeyEntries[DIK_OEM_102].unmodified = KEY_LESS;
    //gLogicalKeyEntries[DIK_OEM_102].shift = KEY_GREATER;
    //gLogicalKeyEntries[DIK_OEM_102].lmenu = -1;
    //gLogicalKeyEntries[DIK_OEM_102].rmenu = KEY_166;
    //gLogicalKeyEntries[DIK_OEM_102].ctrl = -1;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_FRENCH:
        k = SDL_SCANCODE_SEMICOLON;
        break;
    default:
        k = SDL_SCANCODE_M;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_LOWERCASE_M;
    gLogicalKeyEntries[k].shift = KEY_UPPERCASE_M;
    gLogicalKeyEntries[k].lmenu = KEY_ALT_M;
    gLogicalKeyEntries[k].rmenu = KEY_181;
    gLogicalKeyEntries[k].ctrl = KEY_CTRL_M;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_FRENCH:
        k = SDL_SCANCODE_M;
        break;
    default:
        k = SDL_SCANCODE_COMMA;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_COMMA;
    gLogicalKeyEntries[k].shift = KEY_SEMICOLON;
    gLogicalKeyEntries[k].lmenu = -1;
    gLogicalKeyEntries[k].rmenu = -1;
    gLogicalKeyEntries[k].ctrl = -1;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_FRENCH:
        k = SDL_SCANCODE_COMMA;
        break;
    default:
        k = SDL_SCANCODE_PERIOD;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_DOT;
    gLogicalKeyEntries[k].shift = KEY_COLON;
    gLogicalKeyEntries[k].lmenu = -1;
    gLogicalKeyEntries[k].rmenu = -1;
    gLogicalKeyEntries[k].ctrl = -1;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_QWERTY:
        k = SDL_SCANCODE_MINUS;
        break;
    case KEYBOARD_LAYOUT_FRENCH:
        k = SDL_SCANCODE_6;
        break;
    default:
        k = SDL_SCANCODE_SLASH;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_150;
    gLogicalKeyEntries[k].shift = KEY_151;
    gLogicalKeyEntries[k].lmenu = -1;
    gLogicalKeyEntries[k].rmenu = -1;
    gLogicalKeyEntries[k].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_KP_DIVIDE].unmodified = KEY_247;
    gLogicalKeyEntries[SDL_SCANCODE_KP_DIVIDE].shift = KEY_247;
    gLogicalKeyEntries[SDL_SCANCODE_KP_DIVIDE].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_KP_DIVIDE].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_KP_DIVIDE].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_KP_MULTIPLY].unmodified = KEY_215;
    gLogicalKeyEntries[SDL_SCANCODE_KP_MULTIPLY].shift = KEY_215;
    gLogicalKeyEntries[SDL_SCANCODE_KP_MULTIPLY].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_KP_MULTIPLY].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_KP_MULTIPLY].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_KP_DECIMAL].unmodified = KEY_DELETE;
    gLogicalKeyEntries[SDL_SCANCODE_KP_DECIMAL].shift = KEY_COMMA;
    gLogicalKeyEntries[SDL_SCANCODE_KP_DECIMAL].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_KP_DECIMAL].rmenu = KEY_ALT_DELETE;
    gLogicalKeyEntries[SDL_SCANCODE_KP_DECIMAL].ctrl = KEY_CTRL_DELETE;
}

// 0x4D1758
void keyboardBuildItalianConfiguration()
{
    int k;

    keyboardBuildQwertyConfiguration();

    gLogicalKeyEntries[SDL_SCANCODE_GRAVE].unmodified = KEY_BACKSLASH;
    gLogicalKeyEntries[SDL_SCANCODE_GRAVE].shift = KEY_BAR;
    gLogicalKeyEntries[SDL_SCANCODE_GRAVE].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_GRAVE].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_GRAVE].ctrl = -1;

    //gLogicalKeyEntries[DIK_OEM_102].unmodified = KEY_LESS;
    //gLogicalKeyEntries[DIK_OEM_102].shift = KEY_GREATER;
    //gLogicalKeyEntries[DIK_OEM_102].lmenu = -1;
    //gLogicalKeyEntries[DIK_OEM_102].rmenu = -1;
    //gLogicalKeyEntries[DIK_OEM_102].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_1].unmodified = KEY_1;
    gLogicalKeyEntries[SDL_SCANCODE_1].shift = KEY_EXCLAMATION;
    gLogicalKeyEntries[SDL_SCANCODE_1].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_1].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_1].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_2].unmodified = KEY_2;
    gLogicalKeyEntries[SDL_SCANCODE_2].shift = KEY_QUOTE;
    gLogicalKeyEntries[SDL_SCANCODE_2].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_2].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_2].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_3].unmodified = KEY_3;
    gLogicalKeyEntries[SDL_SCANCODE_3].shift = KEY_163;
    gLogicalKeyEntries[SDL_SCANCODE_3].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_3].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_3].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_6].unmodified = KEY_6;
    gLogicalKeyEntries[SDL_SCANCODE_6].shift = KEY_AMPERSAND;
    gLogicalKeyEntries[SDL_SCANCODE_6].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_6].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_6].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_7].unmodified = KEY_7;
    gLogicalKeyEntries[SDL_SCANCODE_7].shift = KEY_SLASH;
    gLogicalKeyEntries[SDL_SCANCODE_7].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_7].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_7].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_8].unmodified = KEY_8;
    gLogicalKeyEntries[SDL_SCANCODE_8].shift = KEY_PAREN_LEFT;
    gLogicalKeyEntries[SDL_SCANCODE_8].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_8].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_8].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_9].unmodified = KEY_9;
    gLogicalKeyEntries[SDL_SCANCODE_9].shift = KEY_PAREN_RIGHT;
    gLogicalKeyEntries[SDL_SCANCODE_9].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_9].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_9].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_0].unmodified = KEY_0;
    gLogicalKeyEntries[SDL_SCANCODE_0].shift = KEY_EQUAL;
    gLogicalKeyEntries[SDL_SCANCODE_0].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_0].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_0].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_MINUS].unmodified = KEY_SINGLE_QUOTE;
    gLogicalKeyEntries[SDL_SCANCODE_MINUS].shift = KEY_QUESTION;
    gLogicalKeyEntries[SDL_SCANCODE_MINUS].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_MINUS].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_MINUS].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_LEFTBRACKET].unmodified = KEY_232;
    gLogicalKeyEntries[SDL_SCANCODE_LEFTBRACKET].shift = KEY_233;
    gLogicalKeyEntries[SDL_SCANCODE_LEFTBRACKET].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_LEFTBRACKET].rmenu = KEY_BRACKET_LEFT;
    gLogicalKeyEntries[SDL_SCANCODE_LEFTBRACKET].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_RIGHTBRACKET].unmodified = KEY_PLUS;
    gLogicalKeyEntries[SDL_SCANCODE_RIGHTBRACKET].shift = KEY_ASTERISK;
    gLogicalKeyEntries[SDL_SCANCODE_RIGHTBRACKET].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_RIGHTBRACKET].rmenu = KEY_BRACKET_RIGHT;
    gLogicalKeyEntries[SDL_SCANCODE_RIGHTBRACKET].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_BACKSLASH].unmodified = KEY_249;
    gLogicalKeyEntries[SDL_SCANCODE_BACKSLASH].shift = KEY_167;
    gLogicalKeyEntries[SDL_SCANCODE_BACKSLASH].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_BACKSLASH].rmenu = KEY_BRACKET_RIGHT;
    gLogicalKeyEntries[SDL_SCANCODE_BACKSLASH].ctrl = -1;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_FRENCH:
        k = SDL_SCANCODE_M;
        break;
    default:
        k = SDL_SCANCODE_COMMA;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_COMMA;
    gLogicalKeyEntries[k].shift = KEY_SEMICOLON;
    gLogicalKeyEntries[k].lmenu = -1;
    gLogicalKeyEntries[k].rmenu = -1;
    gLogicalKeyEntries[k].ctrl = -1;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_FRENCH:
        k = SDL_SCANCODE_COMMA;
        break;
    default:
        k = SDL_SCANCODE_PERIOD;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_DOT;
    gLogicalKeyEntries[k].shift = KEY_COLON;
    gLogicalKeyEntries[k].lmenu = -1;
    gLogicalKeyEntries[k].rmenu = -1;
    gLogicalKeyEntries[k].ctrl = -1;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_QWERTY:
        k = SDL_SCANCODE_MINUS;
        break;
    case KEYBOARD_LAYOUT_FRENCH:
        k = SDL_SCANCODE_6;
        break;
    default:
        k = SDL_SCANCODE_SLASH;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_MINUS;
    gLogicalKeyEntries[k].shift = KEY_UNDERSCORE;
    gLogicalKeyEntries[k].lmenu = -1;
    gLogicalKeyEntries[k].rmenu = -1;
    gLogicalKeyEntries[k].ctrl = -1;
}

// 0x4D1E24
void keyboardBuildSpanishConfiguration()
{
    int k;

    keyboardBuildQwertyConfiguration();

    gLogicalKeyEntries[SDL_SCANCODE_1].unmodified = KEY_1;
    gLogicalKeyEntries[SDL_SCANCODE_1].shift = KEY_EXCLAMATION;
    gLogicalKeyEntries[SDL_SCANCODE_1].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_1].rmenu = KEY_BAR;
    gLogicalKeyEntries[SDL_SCANCODE_1].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_2].unmodified = KEY_2;
    gLogicalKeyEntries[SDL_SCANCODE_2].shift = KEY_QUOTE;
    gLogicalKeyEntries[SDL_SCANCODE_2].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_2].rmenu = KEY_AT;
    gLogicalKeyEntries[SDL_SCANCODE_2].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_3].unmodified = KEY_3;
    gLogicalKeyEntries[SDL_SCANCODE_3].shift = KEY_149;
    gLogicalKeyEntries[SDL_SCANCODE_3].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_3].rmenu = KEY_NUMBER_SIGN;
    gLogicalKeyEntries[SDL_SCANCODE_3].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_6].unmodified = KEY_6;
    gLogicalKeyEntries[SDL_SCANCODE_6].shift = KEY_AMPERSAND;
    gLogicalKeyEntries[SDL_SCANCODE_6].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_6].rmenu = KEY_172;
    gLogicalKeyEntries[SDL_SCANCODE_6].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_7].unmodified = KEY_7;
    gLogicalKeyEntries[SDL_SCANCODE_7].shift = KEY_SLASH;
    gLogicalKeyEntries[SDL_SCANCODE_7].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_7].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_7].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_8].unmodified = KEY_8;
    gLogicalKeyEntries[SDL_SCANCODE_8].shift = KEY_PAREN_LEFT;
    gLogicalKeyEntries[SDL_SCANCODE_8].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_8].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_8].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_9].unmodified = KEY_9;
    gLogicalKeyEntries[SDL_SCANCODE_9].shift = KEY_PAREN_RIGHT;
    gLogicalKeyEntries[SDL_SCANCODE_9].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_9].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_9].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_0].unmodified = KEY_0;
    gLogicalKeyEntries[SDL_SCANCODE_0].shift = KEY_EQUAL;
    gLogicalKeyEntries[SDL_SCANCODE_0].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_0].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_0].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_MINUS].unmodified = KEY_146;
    gLogicalKeyEntries[SDL_SCANCODE_MINUS].shift = KEY_QUESTION;
    gLogicalKeyEntries[SDL_SCANCODE_MINUS].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_MINUS].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_MINUS].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_EQUALS].unmodified = KEY_161;
    gLogicalKeyEntries[SDL_SCANCODE_EQUALS].shift = KEY_191;
    gLogicalKeyEntries[SDL_SCANCODE_EQUALS].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_EQUALS].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_EQUALS].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_GRAVE].unmodified = KEY_176;
    gLogicalKeyEntries[SDL_SCANCODE_GRAVE].shift = KEY_170;
    gLogicalKeyEntries[SDL_SCANCODE_GRAVE].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_GRAVE].rmenu = KEY_BACKSLASH;
    gLogicalKeyEntries[SDL_SCANCODE_GRAVE].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_LEFTBRACKET].unmodified = KEY_GRAVE;
    gLogicalKeyEntries[SDL_SCANCODE_LEFTBRACKET].shift = KEY_CARET;
    gLogicalKeyEntries[SDL_SCANCODE_LEFTBRACKET].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_LEFTBRACKET].rmenu = KEY_BRACKET_LEFT;
    gLogicalKeyEntries[SDL_SCANCODE_LEFTBRACKET].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_RIGHTBRACKET].unmodified = KEY_PLUS;
    gLogicalKeyEntries[SDL_SCANCODE_RIGHTBRACKET].shift = KEY_ASTERISK;
    gLogicalKeyEntries[SDL_SCANCODE_RIGHTBRACKET].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_RIGHTBRACKET].rmenu = KEY_BRACKET_RIGHT;
    gLogicalKeyEntries[SDL_SCANCODE_RIGHTBRACKET].ctrl = -1;

    //gLogicalKeyEntries[DIK_OEM_102].unmodified = KEY_LESS;
    //gLogicalKeyEntries[DIK_OEM_102].shift = KEY_GREATER;
    //gLogicalKeyEntries[DIK_OEM_102].lmenu = -1;
    //gLogicalKeyEntries[DIK_OEM_102].rmenu = -1;
    //gLogicalKeyEntries[DIK_OEM_102].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_SEMICOLON].unmodified = KEY_241;
    gLogicalKeyEntries[SDL_SCANCODE_SEMICOLON].shift = KEY_209;
    gLogicalKeyEntries[SDL_SCANCODE_SEMICOLON].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_SEMICOLON].rmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_SEMICOLON].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_APOSTROPHE].unmodified = KEY_168;
    gLogicalKeyEntries[SDL_SCANCODE_APOSTROPHE].shift = KEY_180;
    gLogicalKeyEntries[SDL_SCANCODE_APOSTROPHE].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_APOSTROPHE].rmenu = KEY_BRACE_LEFT;
    gLogicalKeyEntries[SDL_SCANCODE_APOSTROPHE].ctrl = -1;

    gLogicalKeyEntries[SDL_SCANCODE_BACKSLASH].unmodified = KEY_231;
    gLogicalKeyEntries[SDL_SCANCODE_BACKSLASH].shift = KEY_199;
    gLogicalKeyEntries[SDL_SCANCODE_BACKSLASH].lmenu = -1;
    gLogicalKeyEntries[SDL_SCANCODE_BACKSLASH].rmenu = KEY_BRACE_RIGHT;
    gLogicalKeyEntries[SDL_SCANCODE_BACKSLASH].ctrl = -1;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_FRENCH:
        k = SDL_SCANCODE_M;
        break;
    default:
        k = SDL_SCANCODE_COMMA;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_COMMA;
    gLogicalKeyEntries[k].shift = KEY_SEMICOLON;
    gLogicalKeyEntries[k].lmenu = -1;
    gLogicalKeyEntries[k].rmenu = -1;
    gLogicalKeyEntries[k].ctrl = -1;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_FRENCH:
        k = SDL_SCANCODE_COMMA;
        break;
    default:
        k = SDL_SCANCODE_PERIOD;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_DOT;
    gLogicalKeyEntries[k].shift = KEY_COLON;
    gLogicalKeyEntries[k].lmenu = -1;
    gLogicalKeyEntries[k].rmenu = -1;
    gLogicalKeyEntries[k].ctrl = -1;

    switch (gKeyboardLayout) {
    case KEYBOARD_LAYOUT_QWERTY:
        k = SDL_SCANCODE_MINUS;
        break;
    case KEYBOARD_LAYOUT_FRENCH:
        k = SDL_SCANCODE_6;
        break;
    default:
        k = SDL_SCANCODE_SLASH;
        break;
    }

    gLogicalKeyEntries[k].unmodified = KEY_MINUS;
    gLogicalKeyEntries[k].shift = KEY_UNDERSCORE;
    gLogicalKeyEntries[k].lmenu = -1;
    gLogicalKeyEntries[k].rmenu = -1;
    gLogicalKeyEntries[k].ctrl = -1;
}

// 0x4D24F8
void _kb_init_lock_status()
{
    if ((SDL_GetModState() & KMOD_CAPS) != 0) {
        gModifierKeysState |= MODIFIER_KEY_STATE_CAPS_LOCK;
    }

    if ((SDL_GetModState() & KMOD_NUM) != 0) {
        gModifierKeysState |= MODIFIER_KEY_STATE_NUM_LOCK;
    }

#if SDL_VERSION_ATLEAST(2, 0, 18)
    if ((SDL_GetModState() & KMOD_SCROLL) != 0) {
        gModifierKeysState |= MODIFIER_KEY_STATE_SCROLL_LOCK;
    }
#endif
}

// Get pointer to pending key event from the queue but do not consume it.
//
// 0x4D2614
int keyboardPeekEvent(int index, KeyboardEvent** keyboardEventPtr)
{
    int rc = -1;

    if (gKeyboardEventQueueReadIndex != gKeyboardEventQueueWriteIndex) {
        int end;
        if (gKeyboardEventQueueWriteIndex <= gKeyboardEventQueueReadIndex) {
            end = gKeyboardEventQueueWriteIndex + KEY_QUEUE_SIZE - gKeyboardEventQueueReadIndex - 1;
        } else {
            end = gKeyboardEventQueueWriteIndex - gKeyboardEventQueueReadIndex - 1;
        }

        if (index <= end) {
            int eventIndex = (gKeyboardEventQueueReadIndex + index) & (KEY_QUEUE_SIZE - 1);
            *keyboardEventPtr = &(gKeyboardEventsQueue[eventIndex]);
            rc = 0;
        }
    }

    return rc;
}

int screenGetWidth()
{
    // TODO: Make it on par with _xres;
    return rectGetWidth(&_scr_size);
}

int screenGetHeight()
{
    // TODO: Make it on par with _yres.
    return rectGetHeight(&_scr_size);
}

int screenGetVisibleHeight()
{
    int windowBottomMargin = 0;

    if (!gInterfaceBarMode) {
        windowBottomMargin = INTERFACE_BAR_HEIGHT;
    }
    return screenGetHeight() - windowBottomMargin;
}

static void idleImpl()
{
    SDL_Delay(125);
}

} // namespace fallout