CloverBootloader/rEFIt_UEFI/libeg/XTheme.cpp

/*
 * a class to keep definitions for all theme settings
 */

extern "C" {
#include <Protocol/GraphicsOutput.h>
}

#include "libegint.h"
#include "../refit/screen.h"

#include "XTheme.h"

#if USE_XTHEME


//temporary
extern INTN    ScrollWidth;
extern INTN    ScrollButtonsHeight;
extern INTN    ScrollBarDecorationsHeight;
extern INTN    ScrollScrollDecorationsHeight;

extern EG_RECT UpButton;
extern EG_RECT DownButton;
extern EG_RECT BarStart;
extern EG_RECT BarEnd;
extern EG_RECT ScrollbarBackground;
extern EG_RECT Scrollbar;
extern EG_RECT ScrollStart;
extern EG_RECT ScrollEnd;
extern EG_RECT ScrollTotal;

extern BOOLEAN IsDragging;
extern EG_RECT ScrollbarOldPointerPlace;
extern EG_RECT ScrollbarNewPointerPlace;
extern INTN    ScrollbarYMovement;



CONST CHAR8* IconsNames[] = {
  "func_about",
  "func_options",
  "func_clover",
  "func_secureboot",
  "func_secureboot_config",
  "func_reset",
  "func_shutdown",
  "func_help",
  "tool_shell", //8
  "tool_part",
  "tool_rescue",
  "pointer",//11
  "vol_internal",
  "vol_external",
  "vol_optical",
  "vol_firewire",
  "vol_clover" ,
  "vol_internal_hfs" ,
  "vol_internal_apfs",
  "vol_internal_ntfs",
  "vol_internal_ext3" ,
  "vol_recovery",//21
// not used? will be skipped while theme parsing
  "logo",
  "selection_small",
  "selection_big",  //BUILTIN_SELECTION_BIG=24 we keep this numeration
  //os icons
   "os_mac",  //0 + 25
   "os_tiger",
   "os_leo",
   "os_snow",
   "os_lion",
   "os_cougar",
   "os_mav",
   "os_yos",
   "os_cap",
   "os_sierra",
   "os_hsierra",
   "os_moja",  //11
   "os_cata",  //12  //there is no reserve for 10.16, next oses should be added to the end of the list
   "os_linux",
   "os_ubuntu",
   "os_suse",
   "os_freebsd", //16
   "os_freedos",
   "os_win",
   "os_vista",
   "radio_button", //20+25
   "radio_button_selected",
   "checkbox",  //22
   "checkbox_checked",
   "scrollbar_background", //24 - present here for SVG theme but should be done more common way
   "scrollbar_holder",
  //other oses will be added below
  ""
};

Icon::~Icon() {}

XTheme::XTheme() {
  Init();
}

XTheme::~XTheme() {
  //nothing todo?
}

void XTheme::Init()
{
//  DisableFlags = 0;             
  HideBadges = 0; 
  HideUIFlags = 0; 
//  TextOnly = FALSE; 
  Font = FONT_GRAY;      // FONT_TYPE   
  CharWidth = 9;  
  SelectionColor = 0xFFFFFF80; 
  FontFileName.setEmpty();     
  Theme.takeValueFrom("embedded");
  embedded = true;
  BannerFileName.setEmpty();    
  SelectionSmallFileName.setEmpty();  
  SelectionBigFileName.setEmpty();  
  SelectionIndicatorName.setEmpty(); 
  DefaultSelection.setEmpty();  
  BackgroundName.setEmpty();  
  BackgroundScale = imNone;     // SCALING 
  BackgroundSharp = 0;            
  BackgroundDark = FALSE;       //TODO should be set to true if Night theme
//  CustomIcons = FALSE;          //TODO don't know how to handle with SVG theme
  SelectionOnTop = FALSE;         
  BootCampStyle = FALSE; 
  BadgeOffsetX = 0;
  BadgeOffsetY = 0;
  BadgeScale = 4;   // TODO now we have float scale = BadgeScale/16
  ThemeDesignWidth = 0xFFFF;
  ThemeDesignHeight = 0xFFFF;
  BannerPosX = 0xFFFF; // the value out of range [0,1000]
  BannerPosY = 0xFFFF;
  BannerEdgeHorizontal = 0;
  BannerEdgeVertical = 0;
  BannerNudgeX = 0;
  BannerNudgeY = 0;
  VerticalLayout = FALSE;
  NonSelectedGrey = FALSE;    //TODO what about SVG?
  MainEntriesSize = 128;
  TileXSpace = 8;
  TileYSpace = 24;
//  IconFormat = ICON_FORMAT_DEF;
  Proportional = FALSE;
//  ShowOptimus = FALSE;
  DarkEmbedded = FALSE;  //looks like redundant, we always check Night or Daylight
  TypeSVG = FALSE;
  Codepage = 0xC0;           //this is for PNG theme
  CodepageSize = 0xC0;           // INTN        CodepageSize; //extended latin
  Scale = 1.0f;
  CentreShift = 0.0f;
  Daylight = true;
  LayoutHeight = 376;
  LayoutBannerOffset                    = 64; //default value if not set
  LayoutButtonOffset                    = 0; //default value if not set
  LayoutTextOffset                      = 0; //default value if not set
  LayoutAnimMoveForMenuX                = 0; //default value if not set

  row0TileSize = 144;
  row1TileSize = 64;
}

/*
 * what if the icon is not found or name is wrong?
 * probably it whould return Empty image
 * Image.isEmpty() == true
 */
const XImage& XTheme::GetIcon(const char* Name)
{
  return GetIcon(XString().takeValueFrom(Name));
}

static XImage NullIcon;

const XImage& XTheme::GetIcon(const XString& Name)
{
  for (size_t i = 0; i < Icons.size(); i++)
  {
    if (Icons[i].Name == Name) //night icon has same name as daylight icon
    {
      if (!Daylight && !Icons[i].ImageNight.isEmpty()) {
        return Icons[i].ImageNight;
      }
      //if daylight or night icon absent
      return Icons[i].Image;
    }
  }
  return NullIcon; //return pointer to XImage? Or XImage copy?
}

const XImage& XTheme::GetIcon(INTN Id)
{
  for (size_t i = 0; i < Icons.size(); i++)
  {
    if (Icons[i].Id == Id)
    {
      if (!Daylight && !Icons[i].ImageNight.isEmpty()) {
        return Icons[i].ImageNight;
      }
      //if daylight or night icon absent
      return Icons[i].Image;
    }
  }
  return NullIcon;
}

void XTheme::AddIcon(Icon& NewIcon)
{
  Icons.AddCopy(NewIcon);
}

//if ImageNight is not set then Image should be used
#define DEC_BUILTIN_ICON(id, ico) { \
   Image.FromPNG(ACCESS_EMB_DATA(ico), ACCESS_EMB_SIZE(ico)); \
}

#define DEC_BUILTIN_ICON2(id, ico, dark) { \
   Image.FromPNG(ACCESS_EMB_DATA(ico), ACCESS_EMB_SIZE(ico)); \
   ImageNight.FromPNG(ACCESS_EMB_DATA(dark), ACCESS_EMB_SIZE(dark)); \
}

Icon::Icon(INTN Index) : Image(0), ImageNight(0)
{
  Id = Index;
  Name.setEmpty();
  if (Index < BUILTIN_ICON_FUNC_ABOUT || Index > BUILTIN_CHECKBOX_CHECKED) {
    return;
  }
  Name.takeValueFrom(IconsNames[Index]);
  switch (Id) {
    case BUILTIN_ICON_FUNC_ABOUT:
      DEC_BUILTIN_ICON2(BUILTIN_ICON_FUNC_ABOUT, emb_func_about, emb_dark_func_about)
      break;
    case BUILTIN_ICON_FUNC_OPTIONS:
      DEC_BUILTIN_ICON2(BUILTIN_ICON_FUNC_OPTIONS, emb_func_options, emb_dark_func_options)
      break;
    case BUILTIN_ICON_FUNC_CLOVER:
      DEC_BUILTIN_ICON2(BUILTIN_ICON_FUNC_CLOVER, emb_func_clover, emb_dark_func_clover)
      break;
    case BUILTIN_ICON_FUNC_SECURE_BOOT:
      DEC_BUILTIN_ICON2(BUILTIN_ICON_FUNC_SECURE_BOOT, emb_func_secureboot, emb_dark_func_secureboot)
      break;
    case BUILTIN_ICON_FUNC_SECURE_BOOT_CONFIG:
      DEC_BUILTIN_ICON2(BUILTIN_ICON_FUNC_SECURE_BOOT_CONFIG, emb_func_secureboot_config, emb_dark_func_secureboot_config)
      break;
    case BUILTIN_ICON_FUNC_RESET:
      DEC_BUILTIN_ICON2(BUILTIN_ICON_FUNC_RESET, emb_func_reset, emb_dark_func_reset)
      break;
    case BUILTIN_ICON_FUNC_EXIT:
      DEC_BUILTIN_ICON2(BUILTIN_ICON_FUNC_EXIT, emb_func_exit, emb_dark_func_exit)
      break;
    case BUILTIN_ICON_FUNC_HELP:
      DEC_BUILTIN_ICON2(BUILTIN_ICON_FUNC_HELP, emb_func_help, emb_dark_func_help)
      break;
    case BUILTIN_ICON_TOOL_SHELL:
      DEC_BUILTIN_ICON2(BUILTIN_ICON_TOOL_SHELL, emb_func_shell, emb_dark_func_shell)
      break;
    case BUILTIN_ICON_BANNER:
      DEC_BUILTIN_ICON2(BUILTIN_ICON_BANNER, emb_logo, emb_dark_logo)
      break;
    case BUILTIN_SELECTION_SMALL:
      DEC_BUILTIN_ICON2(BUILTIN_SELECTION_SMALL, emb_selection_small, emb_dark_selection_small)
      break;
    case BUILTIN_SELECTION_BIG:
      DEC_BUILTIN_ICON2(BUILTIN_SELECTION_BIG, emb_selection_big, emb_dark_selection_big)
      break;
      //next icons have no dark image
    case BUILTIN_ICON_POINTER:
      DEC_BUILTIN_ICON(BUILTIN_ICON_POINTER, emb_pointer)
      break;
    case BUILTIN_ICON_VOL_INTERNAL:
      DEC_BUILTIN_ICON(BUILTIN_ICON_VOL_INTERNAL, emb_vol_internal)
      break;
    case BUILTIN_ICON_VOL_EXTERNAL:
      DEC_BUILTIN_ICON(BUILTIN_ICON_VOL_EXTERNAL, emb_vol_external)
      break;
    case BUILTIN_ICON_VOL_OPTICAL:
      DEC_BUILTIN_ICON(BUILTIN_ICON_VOL_OPTICAL, emb_vol_optical)
      break;
    case BUILTIN_ICON_VOL_BOOTER:
      DEC_BUILTIN_ICON(BUILTIN_ICON_VOL_BOOTER, emb_vol_internal_booter)
      break;
    case BUILTIN_ICON_VOL_INTERNAL_HFS:
      DEC_BUILTIN_ICON(BUILTIN_ICON_VOL_INTERNAL_HFS, emb_vol_internal_hfs)
      break;
    case BUILTIN_ICON_VOL_INTERNAL_APFS:
      DEC_BUILTIN_ICON(BUILTIN_ICON_VOL_INTERNAL_APFS, emb_vol_internal_apfs)
      break;
    case BUILTIN_ICON_VOL_INTERNAL_NTFS:
      DEC_BUILTIN_ICON(BUILTIN_ICON_VOL_INTERNAL_NTFS, emb_vol_internal_ntfs)
      break;
    case BUILTIN_ICON_VOL_INTERNAL_EXT3:
      DEC_BUILTIN_ICON(BUILTIN_ICON_VOL_INTERNAL_EXT3, emb_vol_internal_ext)
      break;
    case BUILTIN_ICON_VOL_INTERNAL_REC:
      DEC_BUILTIN_ICON(BUILTIN_ICON_VOL_INTERNAL_REC, emb_vol_internal_recovery)
      break;
    case BUILTIN_RADIO_BUTTON:
      DEC_BUILTIN_ICON(BUILTIN_RADIO_BUTTON, emb_radio_button)
      break;
    case BUILTIN_RADIO_BUTTON_SELECTED:
      DEC_BUILTIN_ICON(BUILTIN_RADIO_BUTTON_SELECTED, emb_radio_button_selected)
      break;
    case BUILTIN_CHECKBOX:
      DEC_BUILTIN_ICON(BUILTIN_CHECKBOX, emb_checkbox)
      break;
    case BUILTIN_CHECKBOX_CHECKED:
      DEC_BUILTIN_ICON(BUILTIN_CHECKBOX_CHECKED, emb_checkbox_checked)
      break;
    default:
 //     Image.setEmpty(); //done by ctor?
      break;
  }
//something to do else?
}



void XTheme::FillByEmbedded()
{
  for (INTN i = 0; i < BUILTIN_ICON_COUNT; ++i) {
    Icon NewIcon(i);
    Icons.AddCopy(NewIcon);
  }
  //radio buttons will be inited by InitSelection()
}

void XTheme::ClearScreen() //and restore background and banner
{
  if (BanHeight < 2) {
    BanHeight = ((UGAHeight - (int)(LayoutHeight * Scale)) >> 1);
  }
  if (!(HideUIFlags & HIDEUI_FLAG_BANNER)) {
    //Banner image prepared before
    if (!Banner.isEmpty()) {
      BannerPlace.Width = Banner.GetWidth();
      BannerPlace.Height = (BanHeight >= Banner.GetHeight()) ? Banner.GetHeight() : BanHeight;
      BannerPlace.XPos = BannerPosX;
      BannerPlace.YPos = BannerPosY;
      if (!TypeSVG) {
        // Check if new style placement value was used for banner in theme.plist
        
        if ((BannerPosX >=0 && BannerPosX <=1000) && (BannerPosY >=0 && BannerPosY <=1000)) {
          // Check if screen size being used is different from theme origination size.
          // If yes, then recalculate the placement % value.
          // This is necessary because screen can be a different size, but banner is not scaled.
          BannerPlace.XPos = HybridRepositioning(BannerEdgeHorizontal, BannerPosX, BannerPlace.Width,  UGAWidth,  ThemeDesignWidth );
          BannerPlace.YPos = HybridRepositioning(BannerEdgeVertical, BannerPosY, BannerPlace.Height, UGAHeight, ThemeDesignHeight);
          // Check if banner is required to be nudged.
          BannerPlace.XPos = CalculateNudgePosition(BannerPlace.XPos, BannerNudgeX, Banner.GetWidth(),  UGAWidth);
          BannerPlace.YPos = CalculateNudgePosition(BannerPlace.YPos, BannerNudgeY, Banner.GetHeight(), UGAHeight);
          //         DBG("banner position new style\n");
        } else {
          // Use rEFIt default (no placement values speicifed)
          BannerPlace.XPos = (UGAWidth - Banner.GetWidth()) >> 1;
          BannerPlace.YPos = (BanHeight >= Banner.GetHeight()) ? (BanHeight - Banner.GetHeight()) : 0;
          //        DBG("banner position old style\n");
        }
      }
      
    }
  }
  
  //Then prepare Background from BigBack
  if (!Background.isEmpty() && (Background.GetWidth() != (UINTN)UGAWidth || Background.GetHeight() != (UINTN)UGAHeight)) { // should we type UGAWidth and UGAHeight as UINTN to avoid cast ?
    // Resolution changed
    Background.setEmpty();
  }
  
  if (Background.isEmpty()) {
    Background = XImage(UGAWidth, UGAHeight);
    Background.Fill((EFI_GRAPHICS_OUTPUT_BLT_PIXEL&)BlueBackgroundPixel);
  }
  if (!BigBack.isEmpty()) {
    switch (BackgroundScale) {
    case imScale:
      Background.CopyScaled(BigBack, Scale);
      break;
    case imCrop:
    {
      INTN x = UGAWidth - BigBack.GetWidth();
      INTN x1, x2, y1, y2;
      if (x >= 0) {
        x1 = x >> 1;
        x2 = 0;
        x = BigBack.GetWidth();
      } else {
        x1 = 0;
        x2 = (-x) >> 1;
        x = UGAWidth;
      }
      INTN y = UGAHeight - BigBack.GetHeight();
      if (y >= 0) {
        y1 = y >> 1;
        y2 = 0;
        y = BigBack.GetHeight();
      } else {
        y1 = 0;
        y2 = (-y) >> 1;
        y = UGAHeight;
      }
      //the function can be in XImage class
/*      egRawCopy(Background.GetPixelPtr(x1, y1),
                BigBack.GetPixelPtr(x2, y2),
                x, y, Background.GetWidth(), BigBack.GetWidth()); */
      Background.Compose(x, y, BigBack, true);
      break;
    }
    case imTile:
    {
      INTN x = (BigBack.GetWidth() * ((UGAWidth - 1) / BigBack.GetWidth() + 1) - UGAWidth) >> 1;
      INTN y = (BigBack.GetHeight() * ((UGAHeight - 1) / BigBack.GetHeight() + 1) - UGAHeight) >> 1;
      EFI_GRAPHICS_OUTPUT_BLT_PIXEL* p1 = Background.GetPixelPtr(0, 0);
      for (INTN j = 0; j < UGAHeight; j++) {
        for (INTN i = 0; i < UGAWidth; i++) {
          *p1++ = BigBack.GetPixel((i + x) % BigBack.GetWidth(), (j + y) % BigBack.GetHeight());
        }
      }
      break;
    }
    case imNone:
    default:
      // already scaled
      break;
    }
  }
  Background.Draw(0, 0);
  //then draw banner
  if (!Banner.isEmpty()) {
    Banner.Draw(BannerPlace.XPos, BannerPlace.YPos, Scale);
  }
  
}

void XTheme::InitSelection() //for PNG theme
{
  EFI_STATUS Status;
  if (!AllowGraphicsMode)
    return;
  //used to fill TextBuffer if selected
  SelectionBackgroundPixel.r = (SelectionColor >> 24) & 0xFF;
  SelectionBackgroundPixel.g = (SelectionColor >> 16) & 0xFF;
  SelectionBackgroundPixel.b = (SelectionColor >> 8) & 0xFF;
  SelectionBackgroundPixel.a = (SelectionColor >> 0) & 0xFF;
  
  if (!SelectionImages[0].isEmpty()) { //already presents
    return;
  }
  // load small selection image
  if (!TypeSVG && SelectionImages[2].isEmpty()){
    SelectionImages[2].LoadXImage(ThemeDir, SelectionSmallFileName);
  }
  if (!TypeSVG && SelectionImages[2].isEmpty()){
//    SelectionImages[2] = BuiltinIcon(BUILTIN_SELECTION_SMALL);
//    SelectionImages[2]->HasAlpha = FALSE; // support transparensy for selection icons
    if (Daylight) {
      SelectionImages[2].FromPNG(ACCESS_EMB_DATA(emb_selection_small), ACCESS_EMB_SIZE(emb_selection_small));
    } else {
      SelectionImages[2].FromPNG(ACCESS_EMB_DATA(emb_dark_selection_small), ACCESS_EMB_SIZE(emb_dark_selection_small));
    }
//    CopyMem(&BlueBackgroundPixel, &StdBackgroundPixel, sizeof(EG_PIXEL)); //why???
  }
  //cut or extend the image by Compose
/*  SelectionImages[2] = egEnsureImageSize(SelectionImages[2],
                                         row1TileSize, row1TileSize, &MenuBackgroundPixel);
  if (SelectionImages[2] == NULL) {
    return;
  } */

  // load big selection image
  if (!TypeSVG && SelectionImages[0].isEmpty()) {
    SelectionImages[0].LoadXImage(ThemeDir, SelectionBigFileName);
 //   SelectionImages[0].EnsureImageSize(row0TileSize, row0TileSize, &MenuBackgroundPixel);
  }
  if (!TypeSVG && SelectionImages[0].isEmpty()) {
    // calculate big selection image from small one
//    SelectionImages[0] = BuiltinIcon(BUILTIN_SELECTION_BIG);
    if (Daylight) {
      SelectionImages[0].FromPNG(ACCESS_EMB_DATA(emb_selection_big), ACCESS_EMB_SIZE(emb_selection_big));
    } else {
      SelectionImages[0].FromPNG(ACCESS_EMB_DATA(emb_dark_selection_big), ACCESS_EMB_SIZE(emb_dark_selection_big));
    }
//    SelectionImages[0]->HasAlpha = FALSE; // support transparensy for selection icons
    CopyMem(&BlueBackgroundPixel, &StdBackgroundPixel, sizeof(EG_PIXEL));
    if (SelectionImages[0].isEmpty()) {
      SelectionImages[2].setEmpty();
      return;
    }
//    if (SelectionOnTop) {
//      SelectionImages[0]->HasAlpha = TRUE; // TODO ?
//      SelectionImages[2]->HasAlpha = TRUE;
//    }
  }
  
  // BootCampStyle indicator image
  if (BootCampStyle) {
    // load indicator selection image
    if (!TypeSVG && SelectionImages[4].isEmpty()) {
      SelectionImages[4].LoadXImage(ThemeDir, SelectionIndicatorName);
    }
    if (!SelectionImages[4].isEmpty()) {
      SelectionImages[4].FromPNG(ACCESS_EMB_DATA(emb_selection_indicator), ACCESS_EMB_SIZE(emb_selection_indicator));     
    }
    INTN ScaledIndicatorSize = (INTN)(INDICATOR_SIZE * Scale);
//    SelectionImages[4].EnsureImageSize(ScaledIndicatorSize, ScaledIndicatorSize, &MenuBackgroundPixel);
    if (SelectionImages[4].isEmpty()) {
//      SelectionImages[4] = egCreateFilledImage(ScaledIndicatorSize, ScaledIndicatorSize,
//                                               TRUE, &StdBackgroundPixel);
      SelectionImages[4] = XImage(ScaledIndicatorSize, ScaledIndicatorSize);
      SelectionImages[4].Fill((EFI_GRAPHICS_OUTPUT_BLT_PIXEL&)StdBackgroundPixel);


    }
 //   SelectionImages[5] = egCreateFilledImage(ScaledIndicatorSize, ScaledIndicatorSize,
 //                                            TRUE, &MenuBackgroundPixel);
    SelectionImages[5] = XImage(ScaledIndicatorSize, ScaledIndicatorSize);
    SelectionImages[5].Fill((EFI_GRAPHICS_OUTPUT_BLT_PIXEL&)MenuBackgroundPixel);

  }
  
  /*
   Button & radio, or any other next icons with builtin icon as fallback should synced to:
   - BUILTIN_ICON_* in lib.h
   - BuiltinIconTable in icns.c
   - Data in egemb_icons.h / scroll_images.h
   */
  
  // Radio buttons
  //it was a nonsense egLoadImage is just inluded into egLoadIcon.
  // will be corrected with XTheme support
  //the procedure loadIcon should also check embedded icons
  //DECLARE_EMB_EXTERN_WITH_SIZE(emb_radio_button_selected)
  //DECLARE_EMB_EXTERN_WITH_SIZE(emb_radio_button)
  //DECLARE_EMB_EXTERN_WITH_SIZE(emb_checkbox)
  //DECLARE_EMB_EXTERN_WITH_SIZE(emb_checkbox_checked)
  //DECLARE_EMB_EXTERN_WITH_SIZE(emb_dark_font_data)


  Status = Buttons[0].LoadXImage(ThemeDir, "radio_button");
  if (EFI_ERROR(Status)) {
    Buttons[0].FromPNG(ACCESS_EMB_DATA(emb_radio_button), ACCESS_EMB_SIZE(emb_radio_button));
  }
  Status = Buttons[1].LoadXImage(ThemeDir, "radio_button_selected");
  if (EFI_ERROR(Status)) {
    Buttons[1].FromPNG(ACCESS_EMB_DATA(emb_radio_button_selected), ACCESS_EMB_SIZE(emb_radio_button_selected));
  }
  Status = Buttons[2].LoadXImage(ThemeDir, "checkbox");
  if (EFI_ERROR(Status)) {
    Buttons[2].FromPNG(ACCESS_EMB_DATA(emb_checkbox), ACCESS_EMB_SIZE(emb_checkbox));
  }
  Status = Buttons[3].LoadXImage(ThemeDir, "checkbox_checked");
  if (EFI_ERROR(Status)) {
    Buttons[3].FromPNG(ACCESS_EMB_DATA(emb_checkbox_checked), ACCESS_EMB_SIZE(emb_checkbox_checked));
  }

  // non-selected background images

  EFI_GRAPHICS_OUTPUT_BLT_PIXEL BackgroundPixel = { 0xbf, 0xbf, 0xbf, 0xff };
  if (!SelectionBigFileName.isEmpty()) {
    BackgroundPixel = { 0x00, 0x00, 0x00, 0x00 };
  } else if (DarkEmbedded || TypeSVG) {
    BackgroundPixel = { 0x33, 0x33, 0x33, 0xff };
  } else {
    BackgroundPixel = { 0xbf, 0xbf, 0xbf, 0xff };
  }
  SelectionImages[1] = XImage(row0TileSize, row0TileSize);
  SelectionImages[1].Fill(BackgroundPixel);
  SelectionImages[3] = XImage(row1TileSize, row1TileSize);
  SelectionImages[3].Fill(BackgroundPixel);

}

//use this only for PNG theme
void XTheme::FillByDir() //assume ThemeDir is defined by InitTheme() procedure
{
  for (INTN i = 0; i <= BUILTIN_CHECKBOX_CHECKED; ++i) {
    Icon NewIcon(i); //initialize with embedded but further replace by loaded
    NewIcon.Image.LoadXImage(ThemeDir, IconsNames[i]);
    NewIcon.ImageNight.LoadXImage(ThemeDir, XStringWP(IconsNames[i]) + XStringWP("_night"));
    Icons.AddCopy(NewIcon);
  }

  InitSelection(); //initialize selections, buttons

  //load banner and background
  Banner.LoadXImage(ThemeDir, BannerFileName); 
  BigBack.LoadXImage(ThemeDir, BackgroundName);
}


void XTheme::InitBar()
{
  if (!TypeSVG) {
    ScrollbarBackgroundImage.LoadXImage(ThemeDir, "scrollbar\\bar_fill");
    BarStartImage.LoadXImage(ThemeDir, "scrollbar\\bar_start");
    BarEndImage.LoadXImage(ThemeDir, "scrollbar\\bar_end");
    ScrollbarImage.LoadXImage(ThemeDir, "scrollbar\\scroll_fill");
    ScrollStartImage.LoadXImage(ThemeDir, "scrollbar\\scroll_start");
    ScrollEndImage.LoadXImage(ThemeDir, "scrollbar\\scroll_end");
    UpButtonImage.LoadXImage(ThemeDir, "scrollbar\\up_button");
    DownButtonImage.LoadXImage(ThemeDir, "scrollbar\\down_button");
  }

  //some help with embedded scroll
  if (BarStartImage.isEmpty()  && !TypeSVG) {
    BarStartImage.FromPNG(ACCESS_EMB_DATA(emb_scroll_bar_start), ACCESS_EMB_SIZE(emb_scroll_bar_start));
  }
  if (BarEndImage.isEmpty() && !TypeSVG) {
    BarEndImage.FromPNG(ACCESS_EMB_DATA(emb_scroll_bar_end), ACCESS_EMB_SIZE(emb_scroll_bar_end));
  }
  if (ScrollbarBackgroundImage.isEmpty()) {
    if (TypeSVG) {
      //return OSIconsTable[i].image;
      ScrollbarBackgroundImage = GetIcon("scrollbar_background");
    }
    if (ScrollbarBackgroundImage.isEmpty()) {
      ScrollbarBackgroundImage.FromPNG(ACCESS_EMB_DATA(emb_scroll_bar_fill), ACCESS_EMB_SIZE(emb_scroll_bar_fill));
    }
  }
  if (ScrollbarImage.isEmpty()) {
    if (TypeSVG) {
      ScrollbarImage = GetIcon("scrollbar_holder"); //"_night" is already accounting
    }
    if (ScrollbarImage.isEmpty()) {
      ScrollbarImage.FromPNG(ACCESS_EMB_DATA(emb_scroll_scroll_fill), ACCESS_EMB_SIZE(emb_scroll_scroll_fill));
    }
  }
  if (ScrollStartImage.isEmpty()) {
    if (TypeSVG) {
      ScrollStartImage = GetIcon("scrollbar_start");
    }
    if (ScrollStartImage.isEmpty()) {
      ScrollStartImage.FromPNG(ACCESS_EMB_DATA(emb_scroll_scroll_start), ACCESS_EMB_SIZE(emb_scroll_scroll_start));
    }
  }
  if (ScrollEndImage.isEmpty()) {
    if (TypeSVG) {
      ScrollEndImage = GetIcon("scrollbar_end");
    }
    if (ScrollEndImage.isEmpty()) {
      ScrollEndImage.FromPNG(ACCESS_EMB_DATA(emb_scroll_scroll_end), ACCESS_EMB_SIZE(emb_scroll_scroll_end));
    }
  }
  if (UpButtonImage.isEmpty()) {
    if (TypeSVG) {
      UpButtonImage = GetIcon("scrollbar_up_button");
    }
    UpButtonImage.FromPNG(ACCESS_EMB_DATA(emb_scroll_up_button), ACCESS_EMB_SIZE(emb_scroll_up_button));
  }
  if (DownButtonImage.isEmpty()) {
    if (TypeSVG) {
      DownButtonImage = GetIcon("scrollbar_down_button");
    }
    if (DownButtonImage.isEmpty()) {
      DownButtonImage.FromPNG(ACCESS_EMB_DATA(emb_scroll_down_button), ACCESS_EMB_SIZE(emb_scroll_down_button));
    }
  }

  //TODO it must be somewhere in InitScroll - Screen function
  if (!TypeSVG) {
    UpButton.Width      = ScrollWidth; // 16
    UpButton.Height     = ScrollButtonsHeight; // 20
    DownButton.Width    = UpButton.Width;
    DownButton.Height   = ScrollButtonsHeight;
    BarStart.Height     = ScrollBarDecorationsHeight; // 5
    BarEnd.Height       = ScrollBarDecorationsHeight;
    ScrollStart.Height  = ScrollScrollDecorationsHeight; // 7
    ScrollEnd.Height    = ScrollScrollDecorationsHeight;

  } else {
    UpButton.Width      = ScrollWidth; // 16
    UpButton.Height     = 0; // 20
    DownButton.Width    = UpButton.Width;
    DownButton.Height   = 0;
    BarStart.Height     = ScrollBarDecorationsHeight; // 5
    BarEnd.Height       = ScrollBarDecorationsHeight;
    ScrollStart.Height  = 0; // 7
    ScrollEnd.Height    = 0;

  }
}

#endif // USE_XTHEME