make scrolls for xtheme

Signed-off-by: Sergey Isakov <isakov-sl@bk.ru>

Xcode/Clover/Clover.xcodeproj/project.pbxproj

@@ -57,7 +57,6 @@
 		A5456D5623FC5B08000BF18C /* platformdata.cpp in Sources */ = {isa = PBXBuildFile; fileRef = A5456D1A23FC5AF5000BF18C /* platformdata.cpp */; };
 		A5456D5723FC5B08000BF18C /* usbfix.cpp in Sources */ = {isa = PBXBuildFile; fileRef = A5456D1B23FC5AF5000BF18C /* usbfix.cpp */; };
 		A5456D5823FC5B08000BF18C /* kext_inject.cpp in Sources */ = {isa = PBXBuildFile; fileRef = A5456D1C23FC5AF6000BF18C /* kext_inject.cpp */; };
-		A5456D5923FC5B08000BF18C /* picopng.cpp in Sources */ = {isa = PBXBuildFile; fileRef = A5456D1D23FC5AF6000BF18C /* picopng.cpp */; };
 		A5456D5A23FC5B08000BF18C /* LegacyBoot.cpp in Sources */ = {isa = PBXBuildFile; fileRef = A5456D1E23FC5AF7000BF18C /* LegacyBoot.cpp */; };
 		A5456D5B23FC5B08000BF18C /* Edid.cpp in Sources */ = {isa = PBXBuildFile; fileRef = A5456D1F23FC5AF7000BF18C /* Edid.cpp */; };
 		A5456D5C23FC5B08000BF18C /* AmlGenerator.cpp in Sources */ = {isa = PBXBuildFile; fileRef = A5456D2123FC5AF8000BF18C /* AmlGenerator.cpp */; };
@@ -80,7 +79,6 @@
 		A5456D6D23FC5B08000BF18C /* guid.cpp in Sources */ = {isa = PBXBuildFile; fileRef = A5456D3E23FC5B04000BF18C /* guid.cpp */; };
 		A5456D6E23FC5B08000BF18C /* b64cdecode.cpp in Sources */ = {isa = PBXBuildFile; fileRef = A5456D3F23FC5B04000BF18C /* b64cdecode.cpp */; };
 		A5456D6F23FC5B08000BF18C /* DevicePath.cpp in Sources */ = {isa = PBXBuildFile; fileRef = A5456D4223FC5B05000BF18C /* DevicePath.cpp */; };
-		A5456D7023FC5B08000BF18C /* Pointer.cpp in Sources */ = {isa = PBXBuildFile; fileRef = A5456D4323FC5B06000BF18C /* Pointer.cpp */; };
 		A5456D7123FC5B08000BF18C /* device_inject.cpp in Sources */ = {isa = PBXBuildFile; fileRef = A5456D4523FC5B07000BF18C /* device_inject.cpp */; };
 		A5456D7223FC5B08000BF18C /* DataHubCpu.cpp in Sources */ = {isa = PBXBuildFile; fileRef = A5456D4623FC5B07000BF18C /* DataHubCpu.cpp */; };
 		A5456D7D23FC5B40000BF18C /* IO.cpp in Sources */ = {isa = PBXBuildFile; fileRef = A5456D7623FC5B3D000BF18C /* IO.cpp */; };
@@ -2347,14 +2345,12 @@
 		A5456D1A23FC5AF5000BF18C /* platformdata.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = platformdata.cpp; sourceTree = "<group>"; };
 		A5456D1B23FC5AF5000BF18C /* usbfix.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = usbfix.cpp; sourceTree = "<group>"; };
 		A5456D1C23FC5AF6000BF18C /* kext_inject.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = kext_inject.cpp; sourceTree = "<group>"; };
-		A5456D1D23FC5AF6000BF18C /* picopng.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = picopng.cpp; sourceTree = "<group>"; };
 		A5456D1E23FC5AF7000BF18C /* LegacyBoot.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = LegacyBoot.cpp; sourceTree = "<group>"; };
 		A5456D1F23FC5AF7000BF18C /* Edid.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = Edid.cpp; sourceTree = "<group>"; };
 		A5456D2023FC5AF7000BF18C /* device_inject.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = device_inject.h; sourceTree = "<group>"; };
 		A5456D2123FC5AF8000BF18C /* AmlGenerator.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = AmlGenerator.cpp; sourceTree = "<group>"; };
 		A5456D2223FC5AF8000BF18C /* gma.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = gma.cpp; sourceTree = "<group>"; };
 		A5456D2323FC5AF9000BF18C /* smbios.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = smbios.cpp; sourceTree = "<group>"; };
-		A5456D2423FC5AF9000BF18C /* picopng.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = picopng.h; sourceTree = "<group>"; };
 		A5456D2523FC5AF9000BF18C /* BootLog.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = BootLog.cpp; sourceTree = "<group>"; };
 		A5456D2623FC5AFA000BF18C /* ati_reg.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ati_reg.h; sourceTree = "<group>"; };
 		A5456D2723FC5AFA000BF18C /* Console.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = Console.cpp; sourceTree = "<group>"; };
@@ -2385,7 +2381,6 @@
 		A5456D4023FC5B05000BF18C /* kernel_patcher.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = kernel_patcher.h; sourceTree = "<group>"; };
 		A5456D4123FC5B05000BF18C /* memvendors.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = memvendors.h; sourceTree = "<group>"; };
 		A5456D4223FC5B05000BF18C /* DevicePath.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = DevicePath.cpp; sourceTree = "<group>"; };
-		A5456D4323FC5B06000BF18C /* Pointer.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = Pointer.cpp; sourceTree = "<group>"; };
 		A5456D4423FC5B06000BF18C /* HdaCodecDump.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = HdaCodecDump.h; sourceTree = "<group>"; };
 		A5456D4523FC5B07000BF18C /* device_inject.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = device_inject.cpp; sourceTree = "<group>"; };
 		A5456D4623FC5B07000BF18C /* DataHubCpu.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = DataHubCpu.cpp; sourceTree = "<group>"; };
@@ -6231,13 +6226,10 @@
 				A5456D2B23FC5AFC000BF18C /* nvidia.cpp */,
 				A5456D1023FC5AF1000BF18C /* nvidia.h */,
 				A5456D1823FC5AF4000BF18C /* Nvram.cpp */,
-				A5456D1D23FC5AF6000BF18C /* picopng.cpp */,
-				A5456D2423FC5AF9000BF18C /* picopng.h */,
 				A5456D3223FC5AFF000BF18C /* Platform.h */,
 				A5456D1A23FC5AF5000BF18C /* platformdata.cpp */,
 				A5456D0B23FC5AEE000BF18C /* PlatformDriverOverride.cpp */,
 				A5456D0723FC5AEC000BF18C /* plist.cpp */,
-				A5456D4323FC5B06000BF18C /* Pointer.cpp */,
 				A5456D2823FC5AFB000BF18C /* Settings.cpp */,
 				A5456D2323FC5AF9000BF18C /* smbios.cpp */,
 				A5456D3723FC5B01000BF18C /* sound.cpp */,
@@ -16551,7 +16543,6 @@
 				A5AAFC37237F13B3009CD413 /* Vtutf8.c in Sources */,
 				A5AAFD2D237F13B4009CD413 /* DebugAgentLibNull.c in Sources */,
 				A5816DED24180F4D003BA66C /* panic.cpp in Sources */,
-				A5456D7023FC5B08000BF18C /* Pointer.cpp in Sources */,
 				A5AA0597237F13C1009CD413 /* ReadPmc.nasm in Sources */,
 				A5AA0497237F13C1009CD413 /* ReadGs.nasm in Sources */,
 				A5AA0618237F13C2009CD413 /* Synchronization.asm in Sources */,
@@ -17330,7 +17321,6 @@
 				A5AAFC96237F13B4009CD413 /* NonDiscoverablePciDeviceIo.c in Sources */,
 				A5AAFB77237F13B3009CD413 /* FirmwarePerformanceDxe.c in Sources */,
 				A5AAFCC1237F13B4009CD413 /* ComponentName.c in Sources */,
-				A5456D5923FC5B08000BF18C /* picopng.cpp in Sources */,
 				A5AAFD65237F13B4009CD413 /* String.c in Sources */,
 				A5AA0754237F13C3009CD413 /* ScanMem8Wrapper.c in Sources */,
 				A5AAFD03237F13B4009CD413 /* BmBoot.c in Sources */,

rEFIt_UEFI/gui/REFIT_MENU_SCREEN.h

@@ -89,8 +89,25 @@ public:
   ACTION      mAction;
   UINTN       mItemID;
   SCROLL_STATE ScrollState;
+  BOOLEAN ScrollEnabled;
 //  MENU_STYLE_FUNC StyleFunc;
 
+  //scroll positions should depends on REFIT_SCREEN?
+  // Or it just currently calculated to be global variables?
+  /*
+  EG_RECT BarStart;
+  EG_RECT BarEnd;
+  EG_RECT ScrollStart;
+  EG_RECT ScrollEnd;
+  EG_RECT ScrollTotal;
+  EG_RECT UpButton;
+  EG_RECT DownButton;
+  EG_RECT ScrollbarBackground;
+  EG_RECT Scrollbar;
+  EG_RECT ScrollbarOldPointerPlace;
+  EG_RECT ScrollbarNewPointerPlace;
+*/
+
 
   REFIT_MENU_SCREEN()
 						: ID(0), Title(0), TitleImage(0),
@@ -122,6 +139,7 @@ public:
   VOID InitScroll(IN INTN ItemCount, IN UINTN MaxCount,
                   IN UINTN VisibleSpace, IN INTN Selected);
   VOID UpdateScroll(IN UINTN Movement);
+  VOID ScrollingBar();
   VOID HidePointer();
   EFI_STATUS MouseBirth();
   VOID KillMouse();

rEFIt_UEFI/libeg/VectorGraphics.cpp

@@ -36,7 +36,7 @@
 
 #if USE_XTHEME
 #include "XTheme.h"
-XTheme Theme;  //later this definition will be global
+//XTheme ThemeX;  //later this definition will be global
 #endif
 
 
@@ -640,6 +640,8 @@ EG_IMAGE * LoadSvgFrame(INTN i)
   EG_IMAGE  *Frame = NULL;
   EFI_STATUS Status;
   CHAR8 FrameName[64];
+  //TODO if extend SVG syntax then we can use dynamic SVG with parameter Frame
+  // for example use variable instead of constant like javascript
   AsciiSPrint(FrameName, 63, "frame_%d", i+1);
   Status = ParseSVGIcon(mainParser, BUILTIN_ICON_ANIME, FrameName, GlobalConfig.Scale, &Frame);
   if (EFI_ERROR(Status)) {

rEFIt_UEFI/libeg/XImage.cpp

@@ -2,6 +2,7 @@
 #include "lodepng.h"
 #include "nanosvg.h"
 
+
 #ifndef DEBUG_ALL
 #define DEBUG_XIMAGE 1
 #else
@@ -189,12 +190,11 @@ void XImage::Fill(const EFI_GRAPHICS_OUTPUT_BLT_PIXEL& Color)
       PixelData[y * Width + x] = Color;
 }
 
-void XImage::FillArea(const EFI_GRAPHICS_OUTPUT_BLT_PIXEL& Color, const EgRect& Rect)
+
+void XImage::FillArea(const EFI_GRAPHICS_OUTPUT_BLT_PIXEL& Color, EG_RECT& Rect)
 {
-  for (UINTN y = Rect.Ypos; y < Height && (y - Rect.Ypos) < Rect.Height; ++y) {
+  for (INTN y = Rect.YPos; y < (INTN)Height && (y - Rect.YPos) < Rect.Height; ++y) {
-//    EFI_GRAPHICS_OUTPUT_BLT_PIXEL* Ptr = PixelData + y * Width + Rect.Xpos;
+    for (INTN x = Rect.XPos; x < (INTN)Width && (x - Rect.XPos) < Rect.Width; ++x)
-    for (UINTN x = Rect.Xpos; x < Width && (x - Rect.Xpos) < Rect.Width; ++x)
-//      *Ptr++ = Color;
       PixelData[y * Width + x] = Color;
   }
 }
@@ -419,16 +419,10 @@ void XImage::GetArea(INTN x, INTN y, UINTN W, UINTN H)
 
 void XImage::DrawWithoutCompose(INTN x, INTN y, UINTN width, UINTN height)
 {
-//  //prepare images
+  if (isEmpty()) {
-////  DBG("1\n");
+    return;
-//  XImage Top(*this, scale);
+  }
-////  DBG("2\n");
+
-//  XImage Background(Width, Height);
-////  DBG("3\n");
-//  Background.GetArea(x, y, Width, Height);
-////  DBG("4\n");
-//  Background.Compose(0, 0, Top, true);
-////  DBG("5\n");
   if ( width == 0 ) width = Width;
   if ( height == 0 ) height = Height;
   UINTN AreaWidth = (x + width > (UINTN)UGAWidth) ? (UGAWidth - x) : width;
@@ -463,6 +457,10 @@ void XImage::DrawWithoutCompose(INTN x, INTN y, UINTN width, UINTN height)
 void XImage::Draw(INTN x, INTN y, float scale)
 {
   //prepare images
+  if (isEmpty()) {
+    return;
+  }
+
   XImage Top(*this, scale);
   XImage Background(Width, Height);
   Background.GetArea(x, y, Width, Height);

rEFIt_UEFI/libeg/XImage.h

@@ -35,14 +35,14 @@ typedef union {
   UINT32                        Raw;
 } EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION;
 #endif
-
+/*
 typedef struct {
   UINTN Xpos;
   UINTN Ypos;
   UINTN Width;
   UINTN Height;
 } EgRect;
-
+*/
 class XImage
 {
 protected:
@@ -80,7 +80,7 @@ public:
 
 
   void Fill(const EFI_GRAPHICS_OUTPUT_BLT_PIXEL& Color = { 0, 0, 0, 0 });
-  void FillArea(const EFI_GRAPHICS_OUTPUT_BLT_PIXEL& Color, const EgRect& Rect);
+  void FillArea(const EFI_GRAPHICS_OUTPUT_BLT_PIXEL& Color, EG_RECT& Rect);
   void CopyScaled(const XImage& Image, float scale);
   void Compose(INTN PosX, INTN PosY, const XImage& TopImage, bool Lowest); //instead of compose we often can Back.Draw(...) + Top.Draw(...)
   void FlipRB(bool WantAlpha);

rEFIt_UEFI/libeg/XPointer.cpp

@@ -201,38 +201,37 @@ bool XPointer::MouseInRect(EG_RECT *Place)
 
 EFI_STATUS XPointer::CheckMouseEvent(REFIT_MENU_SCREEN *Screen)
 {
-  EFI_STATUS Status = EFI_TIMEOUT;
-  //  INTN EntryId;
-
-  Screen->mAction = ActionNone;
-
   if (!Screen) {
     return EFI_TIMEOUT;
   }
+  EFI_STATUS Status = EFI_TIMEOUT;
+  Screen->mAction = ActionNone;
 
   if (!IsDragging && MouseEvent == MouseMove)
     MouseEvent = NoEvents;
 
-  // if (MouseEvent != NoEvents){
+  if (Screen->ScrollEnabled){
-  if (ScrollEnabled && MouseInRect(&UpButton) && MouseEvent == LeftClick)
+    if (MouseInRect(&UpButton) && MouseEvent == LeftClick)
       Screen->mAction = ActionScrollUp;
-  else if (ScrollEnabled && MouseInRect(&DownButton) && MouseEvent == LeftClick)
+    else if (MouseInRect(&DownButton) && MouseEvent == LeftClick)
       Screen->mAction = ActionScrollDown;
-  else if (ScrollEnabled && MouseInRect(&Scrollbar) && MouseEvent == LeftMouseDown) {
+    else if (MouseInRect(&Scrollbar) && MouseEvent == LeftMouseDown) {
       IsDragging = TRUE;
+      Screen->mAction = ActionMoveScrollbar;
       ScrollbarYMovement = 0;
       ScrollbarOldPointerPlace.XPos = ScrollbarNewPointerPlace.XPos = newPlace.XPos;
       ScrollbarOldPointerPlace.YPos = ScrollbarNewPointerPlace.YPos = newPlace.YPos;
     }
-  else if (ScrollEnabled && IsDragging && MouseEvent == LeftClick) {
+    else if (IsDragging && MouseEvent == LeftClick) {
       IsDragging = FALSE;
+      Screen->mAction = ActionMoveScrollbar;
     }
-  else if (ScrollEnabled && IsDragging && MouseEvent == MouseMove) {
+    else if (IsDragging && MouseEvent == MouseMove) {
       Screen->mAction = ActionMoveScrollbar;
       ScrollbarNewPointerPlace.XPos = newPlace.XPos;
       ScrollbarNewPointerPlace.YPos = newPlace.YPos;
     }
-  else if (ScrollEnabled && MouseInRect(&ScrollbarBackground) &&
+    else if (MouseInRect(&ScrollbarBackground) &&
              MouseEvent == LeftClick) {
       if (newPlace.YPos < Scrollbar.YPos) // up
         Screen->mAction = ActionPageUp;
@@ -240,15 +239,14 @@ EFI_STATUS XPointer::CheckMouseEvent(REFIT_MENU_SCREEN *Screen)
         Screen->mAction = ActionPageDown;
     // page up/down, like in OS X
     }
-  else if (ScrollEnabled &&
+    else if (MouseEvent == ScrollDown) {
-    MouseEvent == ScrollDown) {
       Screen->mAction = ActionScrollDown;
     }
-  else if (ScrollEnabled &&
+    else if (MouseEvent == ScrollUp) {
-    MouseEvent == ScrollUp) {
       Screen->mAction = ActionScrollUp;
     }
-  else {
+  } //if scroll enabled
+  if (Screen->mAction != ActionNone) {
     for (UINTN EntryId = 0; EntryId < Screen->Entries.size(); EntryId++) {
       if (MouseInRect(&(Screen->Entries[EntryId].Place))) {
         switch (MouseEvent) {
@@ -301,7 +299,7 @@ EFI_STATUS XPointer::CheckMouseEvent(REFIT_MENU_SCREEN *Screen)
       }
     }
   }
-  // }
+
   if (Screen->mAction != ActionNone) {
     Status = EFI_SUCCESS;
     MouseEvent = NoEvents; //clear event as set action

rEFIt_UEFI/libeg/XTheme.cpp

@@ -132,6 +132,7 @@ void XTheme::Init()
   Scale = 1.0f;
   CentreShift = 0.0f;
   Daylight = true;
+  LayoutHeight = 376;
 }
 
 XImage& XTheme::GetIcon(const char* Name)
@@ -494,8 +495,7 @@ void XTheme::InitSelection()
   //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)
-  DECLARE_EMB_EXTERN_WITH_SIZE(emb_dark_font_data)
 
 
   Status = Button[0].LoadXImage(ThemeDir, "radio_button");
@@ -504,15 +504,15 @@ void XTheme::InitSelection()
   }
   Status = Button[1].LoadXImage(ThemeDir, "radio_button_selected"));
   if (EFI_ERROR(Status)) {
-    Button[0].FromPNG(ACCESS_EMB_DATA(emb_radio_button_selected), ACCESS_EMB_SIZE(emb_radio_button_selected));
+    Button[1].FromPNG(ACCESS_EMB_DATA(emb_radio_button_selected), ACCESS_EMB_SIZE(emb_radio_button_selected));
   }
   Status = Button[2].LoadXImage(ThemeDir, "checkbox");
   if (EFI_ERROR(Status)) {
-    Button[0].FromPNG(ACCESS_EMB_DATA(emb_checkbox), ACCESS_EMB_SIZE(emb_checkbox));
+    Button[2].FromPNG(ACCESS_EMB_DATA(emb_checkbox), ACCESS_EMB_SIZE(emb_checkbox));
   }
   Status = Button[3].LoadXImage(ThemeDir, "checkbox_checked");
   if (EFI_ERROR(Status)) {
-    Button[0].FromPNG(ACCESS_EMB_DATA(emb_checkbox_checked), ACCESS_EMB_SIZE(emb_checkbox_checked));
+    Button[3].FromPNG(ACCESS_EMB_DATA(emb_checkbox_checked), ACCESS_EMB_SIZE(emb_checkbox_checked));
   }
 
   // non-selected background images
@@ -550,7 +550,100 @@ void XTheme::FillByDir() //assume ThemeDir is defined by InitTheme() procedure
 
   InitSelection(); //initialize selections, buttons
 
-  //load banner
+  //load banner and background
   Banner.LoadXImage(ThemeDir, BannerFileName); 
+  BigBack.LoadXImage(ThemeDir, BackgroundFileName);
+}
+
+
+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(ThemeDir, "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(ThemeDir, "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(ThemeDir, "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(ThemeDir, "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(ThemeDir, "scrollbar_down_button");
+    }
+    if (DownButtonImage.isEmpty()) {
+      DownButtonImage.FromPNG(ACCESS_EMB_DATA(emb_scroll_down_button), ACCESS_EMB_SIZE(emb_scroll_down_button));
+    }
+  }
+  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;
 
   }
+}
+
+

rEFIt_UEFI/libeg/XTheme.h

@@ -80,12 +80,19 @@ public:
   INTN        LayoutHeight; //it was 376 before
   BOOLEAN     Daylight;
 
-  void Init();
   XImage  Background; //Background and Banner will not be in array as they live own life
   XImage  BigBack; //it size is not equal to screen size will be scaled or cropped
   XImage  Banner; //same as logo in the array, make a link?
   XImage  SelectionImages[6];
   XImage  Button[4];
+  XImage  ScrollbarBackgroundImage;
+  XImage  BarStartImage;
+  XImage  BarEndImage;
+  XImage  ScrollbarImage;
+  XImage  ScrollStartImage;
+  XImage  ScrollEndImage;
+  XImage  UpButtonImage;
+  XImage  DownButtonImage;
 
   //fill the theme
   XImage& GetIcon(XStringW& Name);  //get by name
@@ -99,7 +106,9 @@ public:
   void ClearScreen();
   void FillRectAreaOfScreen(IN INTN XPos, IN INTN YPos, IN INTN Width, IN INTN Height);
   void InitSelection();
+  void InitBar();
 
+  void Init();
   XTheme(); //default constructor
   ~XTheme();
 

rEFIt_UEFI/libeg/libeg.h

@@ -141,6 +141,9 @@ extern "C" {
 #endif
 
 #define USE_XTHEME 0
+#if USE_XTHEME
+extern XTheme ThemeX; //global variable defined in lib.cpp
+#endif
 
 /* types */
 

rEFIt_UEFI/refit/lib.cpp

@@ -58,6 +58,11 @@ EFI_FILE         *SelfDir;
 CHAR16           *SelfDirPath;
 EFI_DEVICE_PATH  *SelfDevicePath;
 EFI_DEVICE_PATH  *SelfFullDevicePath;
+
+#if USE_XTHEME
+XTheme ThemeX;
+#endif
+
 EFI_FILE         *ThemeDir = NULL;
 CHAR16           *ThemePath;
 BOOLEAN          gThemeChanged = FALSE;

rEFIt_UEFI/refit/lib.h

@@ -324,7 +324,7 @@ typedef struct {
   BOOLEAN IsScrolling, PaintAll, PaintSelection;
 } SCROLL_STATE;
 
-extern BOOLEAN ScrollEnabled;
+//extern BOOLEAN ScrollEnabled;
 extern EG_RECT UpButton;
 extern EG_RECT DownButton;
 extern EG_RECT ScrollbarBackground;

rEFIt_UEFI/refit/menu.cpp

@@ -61,6 +61,7 @@
 #define DBG(...) DebugLog(DEBUG_MENU, __VA_ARGS__)
 #endif
 
+
 //#define PREBOOT_LOG L"EFI\\CLOVER\\misc\\preboot.log"
 //#define VBIOS_BIN L"EFI\\CLOVER\\misc\\c0000.bin"
 CONST CHAR16 *VBIOS_BIN = L"EFI\\CLOVER\\misc\\c0000.bin";
@@ -126,7 +127,7 @@ static CHAR16 ArrowDown[2] = { ARROW_DOWN, 0 };
 
 BOOLEAN MainAnime = FALSE;
 
-BOOLEAN ScrollEnabled = FALSE;
+//BOOLEAN ScrollEnabled = FALSE;
 BOOLEAN IsDragging = FALSE;
 
 INTN ScrollWidth = 16;
@@ -1904,12 +1905,6 @@ VOID InitSelection(VOID)
   //it was a nonsense egLoadImage is just inluded into egLoadIcon.
   // will be corrected with XTheme support
   //the procedure loadIcon should also check embedded icons
-#if USE_XTHEME
-  Button[0] = Theme.loadIcon("radio_button.png");
-  Button[1] = Theme.loadIcon("radio_button_selected.png");
-  Button[2] = Theme.loadIcon("checkbox.png");
-  Button[3] = Theme.loadIcon("checkbox_checked.png");
-#else
   Buttons[0] = egLoadImage(ThemeDir, GetIconsExt(L"radio_button", L"png"), TRUE); //memory leak
   Buttons[1] = egLoadImage(ThemeDir, GetIconsExt(L"radio_button_selected", L"png"), TRUE);
   if (!Buttons[0]) {
@@ -1947,20 +1942,7 @@ VOID InitSelection(VOID)
 //    DBG("embedded checkbox_checked\n");
     Buttons[3] = egDecodePNG(ACCESS_EMB_DATA(emb_checkbox_checked), ACCESS_EMB_SIZE(emb_checkbox_checked), TRUE);
   }
-#endif
   // non-selected background images
-#if USE_XTHEME
-  EFI_GRAPHICS_OUTPUT_BLT_PIXEL& BackgroundPixel = StdBackgroundPixel;
-  if (Theme.SelectionBigFileName != NULL) {
-    BackgroundPixel = &MenuBackgroundPixel;
-  } else if (GlobalConfig.DarkEmbedded || GlobalConfig.TypeSVG) {
-    BackgroundPixel = &DarkEmbeddedBackgroundPixel;
-  } else {
-    BackgroundPixel = &StdBackgroundPixel;
-  }
-  SelectionImages[1] = XImage(row0TileSize, row0TileSize, BackgroundPixel);
-  SelectionImages[3] = XImage(row1TileSize, row1TileSize, BackgroundPixel);
-#else
   //totally wrong
   if (GlobalConfig.SelectionBigFileName != NULL) {
     SelectionImages[1] = egCreateFilledImage(row0TileSize, row0TileSize,
@@ -1990,7 +1972,6 @@ VOID InitSelection(VOID)
     }
   }
 //  DBG("selections inited\n");
-#endif
 }
 
 //
@@ -3422,13 +3403,59 @@ VOID SetBar(INTN PosX, INTN UpPosY, INTN DownPosY, IN SCROLL_STATE *State)
   ScrollTotal.Height = DownButton.YPos + DownButton.Height - UpButton.YPos;
 //  DBG("ScrollTotal.Height = %d\n", ScrollTotal.Height);  //ScrollTotal.Height = 420
 }
+#if USE_XTHEME
+VOID REFIT_MENU_SCREEN::ScrollingBar()
+{
+  ScrollEnabled = (ScrollState.MaxFirstVisible != 0);
+  if (!ScrollEnabled) {
+    return;
+  }
+#if 0
+  //this is a copy of old algorithm
+  // but we can not use Total and Draw all parts separately assumed they composed on background
+  // it is #else
 
-VOID ScrollingBar(IN SCROLL_STATE *State)
+  XImage Total(ScrollTotal.Width, ScrollTotal.Height);
+  Total.Fill(&MenuBackgroundPixel);
+  if (!ThemeX.ScrollbarBackgroundImage.isEmpty()) {
+    for (INTN i; i < ScrollbarBackground.Height; i+=ThemeX.ScrollbarBackgroundImage->Height) {
+      Total.Compose(ScrollbarBackground.XPos - ScrollTotal.XPos, ScrollbarBackground.YPos + i - ScrollTotal.YPos, ThemeX.ScrollbarBackgroundImage, TRUE);
+    }
+  }
+  Total.Compose(BarStart.XPos - ScrollTotal.XPos, BarStart.YPos - ScrollTotal.YPos, ThemeX.BarStartImage, FALSE);
+  Total.Compose(BarEnd.XPos - ScrollTotal.XPos, BarEnd.YPos - ScrollTotal.YPos, ThemeX.BarEndImage, FALSE);
+  if (!ThemeX.ScrollbarImage.isEmpty()) {
+    for (INTN i = 0; i < Scrollbar.Height; i+=ThemeX.ScrollbarImage->Height) {
+      Total.Compose(Scrollbar.XPos - ScrollTotal.XPos, Scrollbar.YPos + i - ScrollTotal.YPos, ThemeX.ScrollbarImage, FALSE);
+    }
+  }
+  Total.Compose(UpButton.XPos - ScrollTotal.XPos, UpButton.YPos - ScrollTotal.YPos, ThemeX.UpButtonImage, FALSE);
+  Total.Compose(DownButton.XPos - ScrollTotal.XPos, DownButton.YPos - ScrollTotal.YPos, ThemeX.DownButtonImage, FALSE);
+  Total.Compose(ScrollStart.XPos - ScrollTotal.XPos, ScrollStart.YPos - ScrollTotal.YPos, ThemeX.ScrollStartImage, FALSE);
+  Total.Compose(ScrollEnd.XPos - ScrollTotal.XPos, ScrollEnd.YPos - ScrollTotal.YPos, ThemeX.ScrollEndImage, FALSE);
+  Total.Draw(ScrollTotal.XPos, ScrollTotal.YPos, ScrollWidth / 16.f); //ScrollWidth can be set in theme.plist but usually=16
+#else
+  for (INTN i; i < ScrollbarBackground.Height; i += ThemeX.ScrollbarBackgroundImage->Height) {
+    ThemeX.ScrollbarBackgroundImage.Draw(ScrollbarBackground.XPos - ScrollTotal.XPos, ScrollbarBackground.YPos + i - ScrollTotal.YPos, 1.f);
+  }
+  ThemeX.BarStartImage.Draw(BarStart.XPos - ScrollTotal.XPos, BarStart.YPos - ScrollTotal.YPos, 1.f);
+  ThemeX.BarEndImage.Draw(BarEnd.XPos - ScrollTotal.XPos, BarEnd.YPos - ScrollTotal.YPos, 1.f);
+  for (INTN i = 0; i < Scrollbar.Height; i += ThemeX.ScrollbarImage->Height) {
+    ThemeX.ScrollbarImage.Draw(Scrollbar.XPos - ScrollTotal.XPos, Scrollbar.YPos + i - ScrollTotal.YPos, 1.f);
+  }
+  ThemeX.UpButtonImage.Draw(UpButton.XPos - ScrollTotal.XPos, UpButton.YPos - ScrollTotal.YPos, 1.f);
+  ThemeX.DownButtonImage.Draw(DownButton.XPos - ScrollTotal.XPos, DownButton.YPos - ScrollTotal.YPos, 1.f);
+  ThemeX.ScrollStartImage.Draw(ScrollStart.XPos - ScrollTotal.XPos, ScrollStart.YPos - ScrollTotal.YPos, 1.f);
+  ThemeX.ScrollEndImage.Draw(ScrollEnd.XPos - ScrollTotal.XPos, ScrollEnd.YPos - ScrollTotal.YPos, 1.f);
+#endif
+}
+#else
+VOID REFIT_MENU_SCREEN::ScrollingBar()
 {
   EG_IMAGE* Total;
   INTN  i;
 
-  ScrollEnabled = (State->MaxFirstVisible != 0);
+  ScrollEnabled = (ScrollState.MaxFirstVisible != 0);
   if (ScrollEnabled) {
     Total = egCreateFilledImage(ScrollTotal.Width, ScrollTotal.Height, TRUE, &MenuBackgroundPixel);
 
@@ -3456,7 +3483,7 @@ VOID ScrollingBar(IN SCROLL_STATE *State)
     egFreeImage(Total);
   }
 }
-
+#endif
 /**
  * Graphical menu.
  */
@@ -3655,7 +3682,7 @@ VOID REFIT_MENU_SCREEN::GraphicsMenuStyle(IN UINTN Function, IN CONST CHAR16 *Pa
         }
       }
 
-      ScrollingBar(&ScrollState);
+      ScrollingBar(); //&ScrollState - inside the class
       //MouseBirth();
       break;
 
@@ -3801,7 +3828,7 @@ VOID REFIT_MENU_SCREEN::GraphicsMenuStyle(IN UINTN Function, IN CONST CHAR16 *Pa
       ScrollStart.YPos = ScrollbarBackground.YPos + ScrollbarBackground.Height * ScrollState.FirstVisible / (ScrollState.MaxIndex + 1);
       Scrollbar.YPos = ScrollStart.YPos + ScrollStart.Height;
       ScrollEnd.YPos = Scrollbar.YPos + Scrollbar.Height; // ScrollEnd.Height is already subtracted
-      ScrollingBar(&ScrollState);
+      ScrollingBar(); //&ScrollState);
 
       break;
     }
@@ -4158,7 +4185,7 @@ VOID REFIT_MENU_SCREEN::MainMenuVerticalStyle(IN UINTN Function, IN CONST CHAR16
                           (UGAWidth >> 1), textPosY);
       }
 
-      ScrollingBar(&ScrollState);
+      ScrollingBar(); //&ScrollState);
       DrawTextCorner(TEXT_CORNER_REVISION, X_IS_LEFT);
       DrawTextCorner(TEXT_CORNER_OPTIMUS, X_IS_CENTER);
       MouseBirth();
@@ -4190,7 +4217,7 @@ VOID REFIT_MENU_SCREEN::MainMenuVerticalStyle(IN UINTN Function, IN CONST CHAR16
                           (UGAWidth >> 1), textPosY);
       }
 
-      ScrollingBar(&ScrollState);
+      ScrollingBar(); //&ScrollState);
       DrawTextCorner(TEXT_CORNER_REVISION, X_IS_LEFT);
       DrawTextCorner(TEXT_CORNER_OPTIMUS, X_IS_CENTER);
       MouseBirth();

rEFIt_UEFI/refit/screen.cpp

@@ -397,7 +397,7 @@ VOID SwitchToGraphicsAndClear(VOID) //called from MENU_FUNCTION_INIT
 {
   SwitchToGraphics();
 #if USE_XTHEME
-  Theme.ClearScreen();
+  ThemeX.ClearScreen();
 #else
 	if (GraphicsScreenDirty) { //Invented in rEFIt 15 years ago
     BltClearScreen();
@@ -412,6 +412,7 @@ typedef struct {
   INTN     Width;
   INTN     Height;
 } EG_RECT;
+ // moreover it is class EG_RECT;
  //same as EgRect but INTN <-> UINTN
 */