some screen operations for xtheme

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

rEFIt_UEFI/libeg/XTheme.h

@@ -78,16 +78,19 @@ public:
 
   void Init();
   XImage  Background; //Background and Banner will not be in array as they live own life
-  XImage  BigBack; //not sure is needed
+  XImage  BigBack; //it size is not equal to screen size will be scaled or cropped
-  XImage  Banner; //same as logo in the array
+  XImage  Banner; //same as logo in the array, make a link?
 
+  //fill the theme
   XImage& GetIcon(XStringW& Name, BOOLEAN Night);  //get by name
   XImage& GetIcon(INTN Id, BOOLEAN Night); //get by id
 
   void AddIcon(Icon& NewIcon);  //return EFI_STATUS?
-
   void FillByEmbedded();
-  VOID ClearScreen();
+
+  //screen operations
+  void ClearScreen();
+  VOID FillRectAreaOfScreen(IN INTN XPos, IN INTN YPos, IN INTN Width, IN INTN Height);
 
   XTheme(); //default constructor 
   ~XTheme();

rEFIt_UEFI/refit/menu.cpp

@@ -3830,7 +3830,7 @@ VOID DrawMainMenuEntry(REFIT_ABSTRACT_MENU_ENTRY *Entry, BOOLEAN selected, INTN
   } else {
     MainImage = Entry->Image;
   }
-
+//this should be inited by the Theme
   if (!MainImage) {
     if (!IsEmbeddedTheme()) {
       MainImage = egLoadIcon(ThemeDir, GetIconsExt(L"icons\\os_mac", L"icns"), Scale << 3);
@@ -3843,14 +3843,40 @@ VOID DrawMainMenuEntry(REFIT_ABSTRACT_MENU_ENTRY *Entry, BOOLEAN selected, INTN
     }
   }
   //  DBG("Entry title=%s; Width=%d\n", Entry->Title, MainImage->Width);
+#if USE_XTHEME
+  float fScale;
+  if (TypeSVG) {
+    fScale = (selected ? 1.f : -1.f);
+  } else {
+    fScale = ((Entry->Row == 0) ? (MainEntriesSize/128.f * (selected ? 1.f : -1.f)): 1.f) ;
+  }
+
+#else
   if (GlobalConfig.TypeSVG) {
     Scale = 16 * (selected ? 1 : -1);
   } else {
     Scale = ((Entry->Row == 0) ? (Scale * (selected ? 1 : -1)): 16) ;
   }
+#endif
+
   if (Entry->Row == 0) {
     BadgeImage = Entry->getBadgeImage();
   } //else null
+#if USE_XTHEME
+  INTN index = ((Entry->Row == 0) ? 0 : 2) + (selected ? 0 : 1);
+  XImage& TopImage = *SelectionImages[index];
+
+  if(SelectionOnTop) {
+    BaseImage.Draw(XPos, YPos, fScale);
+    BadgeImage.Draw(XPos, YPos, fScale);
+    TopImage.Draw(XPos, YPos, fScale);
+  } else {
+    TopImage.Draw(XPos, YPos, fScale);
+    BaseImage.Draw(XPos, YPos, fScale);
+    BadgeImage.Draw(XPos, YPos, fScale);
+  }
+
+#else
   if (GlobalConfig.SelectionOnTop) {
     SelectionImages[0]->HasAlpha = TRUE;
     SelectionImages[2]->HasAlpha = TRUE;
@@ -3865,13 +3891,13 @@ VOID DrawMainMenuEntry(REFIT_ABSTRACT_MENU_ENTRY *Entry, BOOLEAN selected, INTN
                              BadgeImage,
                              XPos, YPos, Scale);
   }
-
+#endif
   // draw BCS indicator
   // Needy: if Labels (Titles) are hidden there is no point to draw the indicator
   if (GlobalConfig.BootCampStyle && !(GlobalConfig.HideUIFlags & HIDEUI_FLAG_LABEL)) {
     SelectionImages[4]->HasAlpha = TRUE;
 
-    // inidcator is for row 0, main entries, only
+    // indicator is for row 0, main entries, only
     if (Entry->Row == 0) {
       BltImageAlpha(SelectionImages[4 + (selected ? 0 : 1)],
                     XPos + (row0TileSize / 2) - (INTN)(INDICATOR_SIZE * 0.5f * GlobalConfig.Scale),
@@ -3890,7 +3916,16 @@ VOID DrawMainMenuEntry(REFIT_ABSTRACT_MENU_ENTRY *Entry, BOOLEAN selected, INTN
     egFreeImage(MainImage);
   }
 }
-
+//the purpose of the procedure is restore Background in rect
+//XAlign is always centre, Color is the Backgrounf fill
+#if USE_XTHEME
+VOID XTheme::FillRectAreaOfScreen(IN INTN XPos, IN INTN YPos, IN INTN Width, IN INTN Height)
+{
+  XImage TmpBuffer(Width, Height);
+  TmpBuffer.CopyScaled(Background, 1.f);
+  TmpBuffer.Draw(XPos, YPos);
+}
+#else
 VOID FillRectAreaOfScreen(IN INTN XPos, IN INTN YPos, IN INTN Width, IN INTN Height, IN EG_PIXEL *Color, IN UINT8 XAlign)
 {
   EG_IMAGE *TmpBuffer = NULL;
@@ -3911,6 +3946,7 @@ VOID FillRectAreaOfScreen(IN INTN XPos, IN INTN YPos, IN INTN Width, IN INTN Hei
   BltImage(TmpBuffer, X, YPos);
   egFreeImage(TmpBuffer);
 }
+#endif
 
 VOID REFIT_MENU_SCREEN::DrawMainMenuLabel(IN CONST CHAR16 *Text, IN INTN XPos, IN INTN YPos)
 {

rEFIt_UEFI/refit/screen.cpp

@@ -396,9 +396,13 @@ BOOLEAN CheckError(IN EFI_STATUS Status, IN CONST CHAR16 *where)
 VOID SwitchToGraphicsAndClear(VOID) //called from MENU_FUNCTION_INIT
 {
   SwitchToGraphics();
-	if (GraphicsScreenDirty) {
+#if USE_XTHEME
+  Theme.ClearScreen();
+#else
+	if (GraphicsScreenDirty) { //Invented in rEFIt 15 years ago
     BltClearScreen();
 	}
+#endif
 }
 
 /*
@@ -408,10 +412,11 @@ typedef struct {
   INTN     Width;
   INTN     Height;
 } EG_RECT;
+ //same as EgRect but INTN <-> UINTN
 */
 
 #if USE_XTHEME
-VOID XTheme::BltClearScreen()
+VOID XTheme::ClearScreen()
 {
   if (BanHeight < 2) {
     BanHeight = ((UGAHeight - (int)(LayoutHeight * Scale)) >> 1);
@@ -736,7 +741,8 @@ VOID BltImageAlpha(IN EG_IMAGE *Image, IN INTN XPos, IN INTN YPos, IN EG_PIXEL *
   egDrawImageArea(NewImage, 0, 0, 0, 0, XPos, YPos);
   egFreeImage(NewImage);
 }
-
+//not used
+/*
 VOID BltImageComposite(IN EG_IMAGE *BaseImage, IN EG_IMAGE *TopImage, IN INTN XPos, IN INTN YPos)
 {
   INTN TotalWidth, TotalHeight, CompWidth, CompHeight, OffsetX, OffsetY;
@@ -768,7 +774,7 @@ VOID BltImageComposite(IN EG_IMAGE *BaseImage, IN EG_IMAGE *TopImage, IN INTN XP
   egFreeImage(CompImage);
   GraphicsScreenDirty = TRUE;
 }
-
+*/
 /*
   --------------------------------------------------------------------
   Pos                           : Bottom    -> Mid        -> Top
@@ -780,6 +786,21 @@ VOID BltImageComposite(IN EG_IMAGE *BaseImage, IN EG_IMAGE *TopImage, IN INTN XP
   BaseImage = MainImage, TopImage = Selection
 */
 
+#if USE_XTHEME
+/*
+// TopImage = SelectionImages[index]
+// The procedure will be replaced by
+if(SelectionOnTop) {
+  BaseImage.Draw(XPos, YPos, Scale/16.f);
+  BadgeImage.Draw(XPos, YPos, Scale/16.f);
+  TopImage.Draw(XPos, YPos, Scale/16.f);
+} else {
+  TopImage.Draw(XPos, YPos, Scale/16.f);
+  BaseImage.Draw(XPos, YPos, Scale/16.f);
+  BadgeImage.Draw(XPos, YPos, Scale/16.f);
+}
+ */
+#else
 VOID BltImageCompositeBadge(IN EG_IMAGE *BaseImage, IN EG_IMAGE *TopImage, IN EG_IMAGE *BadgeImage, IN INTN XPos, IN INTN YPos, INTN Scale)
 {
   INTN TotalWidth, TotalHeight, CompWidth, CompHeight, OffsetX, OffsetY, OffsetXTmp, OffsetYTmp;
@@ -901,6 +922,7 @@ VOID BltImageCompositeBadge(IN EG_IMAGE *BaseImage, IN EG_IMAGE *TopImage, IN EG
   egFreeImage(NewTopImage);
   GraphicsScreenDirty = TRUE;
 }
+#endif
 
 #define MAX_SIZE_ANIME 256
 

rEFIt_UEFI/refit/screen.h

@@ -20,6 +20,6 @@ VOID SwitchToGraphicsAndClear(VOID);
 VOID BltClearScreen();
 VOID BltImage(IN EG_IMAGE *Image, IN INTN XPos, IN INTN YPos);
 VOID BltImageAlpha(IN EG_IMAGE *Image, IN INTN XPos, IN INTN YPos, IN EG_PIXEL *BackgroundPixel, INTN Scale);
-VOID BltImageComposite(IN EG_IMAGE *BaseImage, IN EG_IMAGE *TopImage, IN INTN XPos, IN INTN YPos);
+//VOID BltImageComposite(IN EG_IMAGE *BaseImage, IN EG_IMAGE *TopImage, IN INTN XPos, IN INTN YPos);
 VOID BltImageCompositeBadge(IN EG_IMAGE *BaseImage, IN EG_IMAGE *TopImage, IN EG_IMAGE *BadgeImage, IN INTN XPos, IN INTN YPos, INTN Scale);
 //VOID BltImageCompositeIndicator(IN EG_IMAGE *BaseImage, IN EG_IMAGE *TopImage, IN INTN XPos, IN INTN YPos, INTN Scale);