AppleKeyboardLayouts Binary Template for 010 Editor

AppleKeyboardLayouts-L.bt

//------------------------------------------------
//--- 010 Editor v13.0.2 Binary Template
//
//      File: /System/Library/Keyboard Layouts/AppleKeyboardLayouts.bundle/Contents/Resources/AppleKeyboardLayouts-L.dat
//   Authors: vit9696, frkd_dev
//   Version: 0.2
//   Purpose: Keyboard layout decoding (replacement of USBKeyboardLayouts.plist)
//  Category: Operating System
// File Mask: *.dat
//  ID Bytes: 02 EF CD AB
//   History: 0.2 - parsing of the whole file with data      
//            0.1 - published at https://github.com/acidanthera/OpenCorePkg/blob/master/Utilities/AppleKeyboardLayouts/AppleKeyboardLayouts.bt
// Copyright (c) 2023 frkd_dev
// Copyright (c) 2018 vit9696
//------------------------------------------------

typedef struct {
    uint32 magic;
    uint32 entriesCount;
    uint32 entriesTableOffset;
    uint32 unkZero1;
    uint32 unkDataOffset1;
    uint32 unkDataOffset2;
} Header;

typedef struct {
    uint32 zero;
    uint32 keyLayoutNameOffset; /* e.g. Czech-QWERTY */
    uint32 keyLayoutNumberOffset; /* e.g. 30778 */
    uint32 flags; /* ScriptCode? */
    uint32 locale; /* e.g. cs */
    uint32 unkFlags;
    uint32 keyLayoutDataSize;
    uint32 keyLayoutDataOffset;
    uint32 unicodeRangesSize;
    uint32 unicodeRangesOffset;
    uint32 iconSize;
    uint32 iconOffset;
    uint32 modPlistSize;
    uint32 modPlistOffset;
    uint32 plistSize;
    uint32 plistOffset;
} EntryInfo;

typedef struct {
    local int i;
    Header header;

    Assert(header.magic == 0xABCDEF02, "Invalid magic!");
    FSeek(header.entriesTableOffset);

    EntryInfo entriesTable[header.entriesCount];

    uint32 unkData1[414] <comment = "Unidentified data set #1">;
    uint32 unkData2[414] <comment = "Unidentified data set #2">;

    for (i = 0; i < header.entriesCount; i++) {
        FSeek(entriesTable[i].keyLayoutNameOffset);
        struct LayoutData {
            string layoutName;

            if (entriesTable[i].locale != 0) {
                FSeek(entriesTable[i].locale);
                string locale;
            }

            FSeek(entriesTable[i].keyLayoutDataOffset);
            byte layout[entriesTable[i].keyLayoutDataSize];

            FSeek(entriesTable[i].unicodeRangesOffset);
            wchar_t unicodeRange[entriesTable[i].unicodeRangesSize];

            if (entriesTable[i].iconOffset != 0 && entriesTable[i].iconSize != 0) {
                FSeek(entriesTable[i].iconOffset);
                byte icon[entriesTable[i].iconSize];
            }

            if (entriesTable[i].modPlistOffset != 0 && entriesTable[i].modPlistSize != 0) {
                FSeek(entriesTable[i].modPlistOffset);
                byte modPlist[entriesTable[i].modPlistSize];
            }

            if (entriesTable[i].plistOffset != 0 && entriesTable[i].plistSize != 0) {
                FSeek(entriesTable[i].plistOffset);
                //#include "BPlist.bt"
                byte plist[entriesTable[i].plistSize];
            }
        } data;
    }

} KeyboardLayout;

KeyboardLayout keyboardLayoutFile;