/*
 * libeg/libeg.h
 * EFI graphics library header for users
 *
 * Copyright (c) 2006 Christoph Pfisterer
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *  * Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 *  * Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the
 *    distribution.
 *
 *  * Neither the name of Christoph Pfisterer nor the names of the
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef __LIBEG_LIBEG_H__
#define __LIBEG_LIBEG_H__

#ifdef __cplusplus
extern "C" {
#endif

#include <PiDxe.h>
#include <Base.h>
#include <Uefi.h>
#include <FrameworkDxe.h>
// Protocol Includes
#include <Protocol/AbsolutePointer.h>
#include <Protocol/AcpiTable.h>
#include <Protocol/BlockIo.h>
#include <Protocol/BlockIo2.h>
#include <Protocol/Cpu.h>
#include <Protocol/DataHub.h>
#include <Protocol/DebugPort.h>
#include <Protocol/Decompress.h>
#include <Protocol/DevicePath.h>
#include <Protocol/DevicePathFromText.h>
#include <Protocol/DevicePathToText.h>
#include <Protocol/DiskIo.h>
#include <Protocol/EdidActive.h>
#include <Protocol/EdidDiscovered.h>
#include <Protocol/FirmwareVolume2.h>
#include <Protocol/FrameworkHii.h>
#include <Protocol/GraphicsOutput.h>
#include <Protocol/HiiDatabase.h>
#include <Protocol/HiiImage.h>
#include <Protocol/LegacyBios.h>
#include <Protocol/LoadedImage.h>
#include <Protocol/LoadedImage.h>
#include <Protocol/PciIo.h>
#include <Protocol/ScsiIo.h>
#include <Protocol/ScsiPassThru.h>
#include <Protocol/ScsiPassThruExt.h>
#include <Protocol/SimpleFileSystem.h>
#include <Protocol/SimpleNetwork.h>
#include <Protocol/SimplePointer.h>
#include <Protocol/SimpleTextIn.h>
#include <Protocol/SimpleTextOut.h>
#include <Protocol/Smbios.h>
#include <Protocol/SmbusHc.h>
#include <Protocol/UgaDraw.h>
#include <Protocol/UgaIo.h>
#include <Protocol/UnicodeCollation.h>
#include <Protocol/UsbIo.h>

// Guid Includes
#include <Guid/Acpi.h>
#include <Guid/ConsoleInDevice.h>
#include <Guid/ConsoleOutDevice.h>
#include <Guid/DataHubRecords.h>
#include <Guid/DxeServices.h>
#include <Guid/EventGroup.h>
#include <Guid/FileInfo.h>
#include <Guid/FileSystemInfo.h>
#include <Guid/FileSystemVolumeLabelInfo.h>
#include <Guid/GlobalVariable.h>
#include <Guid/HobList.h>
#include <Guid/MemoryTypeInformation.h>
#include <Guid/MemoryAllocationHob.h>
#include <Guid/SmBios.h>
#include <Guid/StandardErrorDevice.h>

// Library Includes
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/DevicePathLib.h>
#include <Library/DeviceTreeLib.h>
#include <Library/DxeServicesLib.h>
#include <Library/DxeServicesTableLib.h>
//#include <Library/EblCmdLib.h>
//#include <Library/EblNetworkLib.h>
//#include "EfiFileLib.h"
#include <Library/HiiLib.h>
#include <Library/HobLib.h>
#include <Library/IoLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/PcdLib.h>
//#include <Library/PrintLib.h>
#include <Library/TimerLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/UefiScsiLib.h>

// IndustryStandard Includes
#include <IndustryStandard/Pci.h>
#include <IndustryStandard/SmBus.h>
#include <IndustryStandard/Acpi.h>
//#include <IndustryStandard/Acpi20.h>
//#include <IndustryStandard/Acpi30.h>
//#include <IndustryStandard/Acpi40.h>
#include <IndustryStandard/HighPrecisionEventTimerTable.h>
#include <IndustryStandard/Scsi.h>
#include <IndustryStandard/Atapi.h>
#include <IndustryStandard/AppleSmBios.h>
#include <IndustryStandard/AppleIntelCpuInfo.h>

#ifdef __cplusplus
} // extern "C"
#endif

#include "../cpp_foundation/XString.h"
#include "../cpp_foundation/XStringArray.h"
/* types */

typedef enum {
  imNone,
  imScale,
  imCrop,
  imTile
} SCALING;

typedef enum {
  FONT_ALFA,
  FONT_GRAY,
  FONT_LOAD
} FONT_TYPE;

typedef enum {
  NoEvents,
  Move,
  LeftClick,
  RightClick,
  DoubleClick,
  ScrollClick,
  ScrollDown,
  ScrollUp,
  LeftMouseDown,
  RightMouseDown,
  MouseMove
} MOUSE_EVENT;

typedef enum {
  ActionNone = 0,
  ActionHelp,
  ActionSelect,
  ActionEnter,
  ActionDeselect,
  ActionDestroy,
  ActionOptions,
  ActionDetails,
  ActionFinish,
  ActionScrollDown,
  ActionScrollUp,
  ActionMoveScrollbar,
  ActionPageDown,
  ActionPageUp,
  ActionLight
} ACTION;

typedef struct {
  INTN    CurrentSelection, LastSelection;
  INTN    MaxScroll, MaxIndex;
  INTN    FirstVisible, LastVisible, MaxVisible, MaxFirstVisible;
  BOOLEAN IsScrolling, PaintAll, PaintSelection;
} SCROLL_STATE;

typedef enum {
  BoolValue,
  Decimal,
  Hex,
  ASString,
  UNIString,
  RadioSwitch,
  CheckBit,
} ITEM_TYPE;

typedef struct {
  ITEM_TYPE ItemType; //string, value, boolean
  BOOLEAN Valid;
  BOOLEAN BValue;
  UINT8   Pad8;
  UINT32  IValue;
  //  UINT64  UValue;
  //  CHAR8*  AValue;
  CHAR16* SValue; // Max Size (see below) so the field can be edit by the GUI
  UINTN   LineShift;
} INPUT_ITEM;

typedef struct {
  EFI_STATUS          LastStatus;
  EFI_FILE            *DirHandle;
  BOOLEAN             CloseDirHandle;
  EFI_FILE_INFO       *LastFileInfo;
} REFIT_DIR_ITER;

typedef struct {
  UINT8 Flags;
  UINT8 StartCHS[3];
  UINT8 Type;
  UINT8 EndCHS[3];
  UINT32 StartLBA;
  UINT32 Size;
} MBR_PARTITION_INFO;

typedef struct {
  UINT8               Type;
  CONST CHAR16              *IconName;
  CONST CHAR16              *Name;
} LEGACY_OS;

typedef struct {
  EFI_DEVICE_PATH     *DevicePath;
  EFI_HANDLE          DeviceHandle;
  EFI_FILE            *RootDir;
  CONST CHAR16              *DevicePathString;
  CONST CHAR16              *VolName;
  CONST CHAR16              *VolLabel;
  UINT8               DiskKind;
  LEGACY_OS           *LegacyOS;
  BOOLEAN             Hidden;
  UINT8               BootType;
  BOOLEAN             IsAppleLegacy;
  BOOLEAN             HasBootCode;
  BOOLEAN             IsMbrPartition;
  UINTN               MbrPartitionIndex;
  EFI_BLOCK_IO        *BlockIO;
  UINT64              BlockIOOffset;
  EFI_BLOCK_IO        *WholeDiskBlockIO;
  EFI_DEVICE_PATH     *WholeDiskDevicePath;
  EFI_HANDLE          WholeDiskDeviceHandle;
  MBR_PARTITION_INFO  *MbrPartitionTable;
  UINT32              DriveCRC32;
  EFI_GUID            RootUUID; //for recovery it is UUID of parent partition
  UINT64              SleepImageOffset;
  XString8            ApfsFileSystemUUID; // apfs file system UUID of that partition. It's not the UUID of subfolder like in Preboot.
  XStringArray        ApfsTargetUUIDArray; // this is the array of folders that are named as UUID
} REFIT_VOLUME;

typedef struct KEXT_PATCH KEXT_PATCH;
struct KEXT_PATCH
{
  CHAR8       *Name;
  CHAR8       *Label;
  BOOLEAN     IsPlistPatch;
  CHAR8       align[7];
  INT64        DataLen;
  UINT8       *Data;
  UINT8       *Patch;
  UINT8       *MaskFind;
  UINT8       *MaskReplace;
  UINT8       *StartPattern;
  UINT8       *StartMask;
  INTN        StartPatternLen;
  INTN        SearchLen;
  CHAR8       *ProcedureName; //procedure len will be StartPatternLen
  CHAR8       *MatchOS;
  CHAR8       *MatchBuild;
  INPUT_ITEM  MenuItem;
};

typedef struct {
  CHAR8       *Label;
  INTN        DataLen;
  UINT8       *Data;
  UINT8       *Patch;
  UINT8       *MaskFind;
  UINT8       *MaskReplace;
  UINT8       *StartPattern;
  UINT8       *StartMask;
  INTN        StartPatternLen;
  INTN        SearchLen;
  CHAR8       *ProcedureName;
  INTN        Count;
  CHAR8       *MatchOS;
  CHAR8       *MatchBuild;
  INPUT_ITEM  MenuItem;
} KERNEL_PATCH;

typedef struct KERNEL_AND_KEXT_PATCHES
{
  BOOLEAN KPDebug;
//  BOOLEAN KPKernelCpu;
  BOOLEAN KPKernelLapic;
  BOOLEAN KPKernelXCPM;
  BOOLEAN KPKernelPm;
  BOOLEAN KPAppleIntelCPUPM;
  BOOLEAN KPAppleRTC;
  BOOLEAN KPDELLSMBIOS;  // Dell SMBIOS patch
  BOOLEAN KPPanicNoKextDump;
  BOOLEAN EightApple;
  UINT8   pad[7];
  UINT32  FakeCPUID;
  //  UINT32  align0;
  CHAR8   *KPATIConnectorsController;
#if defined(MDE_CPU_IA32)
  UINT32  align1;
#endif

  UINT8   *KPATIConnectorsData;
#if defined(MDE_CPU_IA32)
  UINT32  align2;
#endif

  UINTN   KPATIConnectorsDataLen;
#if defined(MDE_CPU_IA32)
  UINT32  align3;
#endif
  UINT8   *KPATIConnectorsPatch;
#if defined(MDE_CPU_IA32)
  UINT32  align4;
#endif

  INT32   NrKexts;
  UINT32  align40;
  KEXT_PATCH *KextPatches;   //zzzz
#if defined(MDE_CPU_IA32)
  UINT32  align5;
#endif

  INT32    NrForceKexts;
  UINT32  align50;
  CHAR16 **ForceKexts;
#if defined(MDE_CPU_IA32)
  UINT32 align6;
#endif
  INT32   NrKernels;
  KERNEL_PATCH *KernelPatches;
  INT32   NrBoots;
  KERNEL_PATCH *BootPatches;

} KERNEL_AND_KEXT_PATCHES;



typedef enum {
  AlignNo,
  AlignLeft,
  AlignRight,
  AlignCenter,
  AlignUp,
  AlignDown

} ALIGNMENT;



/* This should be compatible with EFI_UGA_PIXEL */
typedef struct {
    UINT8 b, g, r, a;
} EG_PIXEL;
/*
typedef struct {
  UINT8 Blue;
  UINT8 Green;
  UINT8 Red;
  UINT8 Reserved;
} EFI_GRAPHICS_OUTPUT_BLT_PIXEL;

typedef union {
  EFI_GRAPHICS_OUTPUT_BLT_PIXEL Pixel;
  UINT32                        Raw;
} EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION;
*/


#ifdef __cplusplus
class EG_RECT {
public:
  INTN     XPos;
  INTN     YPos;
  INTN     Width;
  INTN     Height;
	
  EG_RECT() : XPos(0), YPos(0), Width(0), Height(0) {};
  EG_RECT(INTN x, INTN y, INTN w, INTN h) { XPos = x; YPos = y; Width = w; Height = h; }
  EG_RECT(const EG_RECT& other) { XPos = other.XPos; YPos = other.YPos; Width = other.Width; Height = other.Height; }
  const EG_RECT& operator = (const EG_RECT& other) { XPos = other.XPos; YPos = other.YPos; Width = other.Width; Height = other.Height; return *this; }
  bool operator == (const EG_RECT& other) { return XPos == other.XPos  &&  YPos == other.YPos  &&  Width == other.Width  &&  Height == other.Height; }
  bool operator != (const EG_RECT& other) { return !(*this == other); }
};
#else
typedef struct EG_RECT {
  INTN     XPos;
  INTN     YPos;
  INTN     Width;
  INTN     Height;
} EG_RECT;
#endif

#define TEXT_YMARGIN (2)
#define TEXT_XMARGIN (8)

#define EG_EIPIXELMODE_GRAY         (0)
#define EG_EIPIXELMODE_GRAY_ALPHA   (1)
#define EG_EIPIXELMODE_COLOR        (2)
#define EG_EIPIXELMODE_COLOR_ALPHA  (3)
#define EG_EIPIXELMODE_ALPHA        (4)
#define EG_MAX_EIPIXELMODE          EG_EIPIXELMODE_ALPHA

#define EG_EICOMPMODE_NONE          (0)
#define EG_EICOMPMODE_RLE           (1)
#define EG_EICOMPMODE_EFICOMPRESS   (2)

/* functions */

VOID    egInitScreen(IN BOOLEAN SetMaxResolution);
VOID    egDumpGOPVideoModes(VOID);
//EFI_STATUS egSetScreenResolution(IN CHAR16 *WidthHeight); 
//EFI_STATUS egSetMaxResolution(VOID);
EFI_STATUS egSetMode(INT32 Next);

VOID    egGetScreenSize(OUT INTN *ScreenWidth, OUT INTN *ScreenHeight);
XString8 egScreenDescription(VOID);
BOOLEAN egHasGraphicsMode(VOID);
BOOLEAN egIsGraphicsModeEnabled(VOID);
VOID    egSetGraphicsModeEnabled(IN BOOLEAN Enable);
// NOTE: Even when egHasGraphicsMode() returns FALSE, you should
//  call egSetGraphicsModeEnabled(FALSE) to ensure the system
//  is running in text mode. egHasGraphicsMode() only determines
//  if libeg can draw to the screen in graphics mode.

EFI_STATUS egLoadFile(IN EFI_FILE_HANDLE BaseDir, IN CONST CHAR16 *FileName,
                      OUT UINT8 **FileData, OUT UINTN *FileDataLength);
EFI_STATUS egSaveFile(IN EFI_FILE_HANDLE BaseDir OPTIONAL, IN CONST CHAR16 *FileName,
                      IN CONST VOID *FileData, IN UINTN FileDataLength);
EFI_STATUS egMkDir(IN EFI_FILE_HANDLE BaseDir OPTIONAL, IN CONST CHAR16 *DirName);
EFI_STATUS egFindESP(OUT EFI_FILE_HANDLE *RootDir);

VOID egClearScreen(IN const void *Color);

EFI_STATUS egScreenShot(VOID);


#endif /* __LIBEG_LIBEG_H__ */

/* EOF */