0.6.10 release; adds screen saver code.

[refind] / refind / screen.c

diff --git a/refind/screen.c b/refind/screen.c
index d6327555eeb756f4465b64820866d181ab4b8b90..335dc93a7160f9621e70f0f4f8be51e6dcaeeba2 100644 (file)
--- a/refind/screen.c
+++ b/refind/screen.c
@@ -291,7 +291,7 @@ static VOID DrawScreenHeader(IN CHAR16 *Title)
 // Keyboard input
 //
 
-static BOOLEAN ReadAllKeyStrokes(VOID)
+BOOLEAN ReadAllKeyStrokes(VOID)
 {
     BOOLEAN       GotKeyStrokes;
     EFI_STATUS    Status;
@@ -394,7 +394,6 @@ BOOLEAN CheckFatalError(IN EFI_STATUS Status, IN CHAR16 *where)
     if (!EFI_ERROR(Status))
         return FALSE;
 
-//    StatusToString(ErrorName, Status);
     gST->ConOut->SetAttribute (gST->ConOut, ATTR_ERROR);
     Print(L"Fatal Error: %r %s\n", Status, where);
     gST->ConOut->SetAttribute (gST->ConOut, ATTR_BASIC);
@@ -407,12 +406,9 @@ BOOLEAN CheckFatalError(IN EFI_STATUS Status, IN CHAR16 *where)
 
 BOOLEAN CheckError(IN EFI_STATUS Status, IN CHAR16 *where)
 {
-//    CHAR16 ErrorName[64];
-
     if (!EFI_ERROR(Status))
         return FALSE;
 
-//    StatusToString(ErrorName, Status);
     gST->ConOut->SetAttribute (gST->ConOut, ATTR_ERROR);
     Print(L"Error: %r %s\n", Status, where);
     gST->ConOut->SetAttribute (gST->ConOut, ATTR_BASIC);
@@ -435,7 +431,7 @@ VOID SwitchToGraphicsAndClear(VOID)
 
 VOID BltClearScreen(IN BOOLEAN ShowBanner)
 {
-    static EG_IMAGE *Banner = NULL;
+    static EG_IMAGE *Banner = NULL, *CroppedBanner;
     INTN BannerPosX, BannerPosY;
 
     if (ShowBanner && !(GlobalConfig.HideUIFlags & HIDEUI_FLAG_BANNER)) {
@@ -445,22 +441,28 @@ VOID BltClearScreen(IN BOOLEAN ShowBanner)
                 Banner = egPrepareEmbeddedImage(&egemb_refind_banner, FALSE);
             } else {
                 Banner = egLoadImage(SelfDir, GlobalConfig.BannerFileName, FALSE);
-                if ((Banner == NULL) || (Banner->Width > UGAWidth) || (Banner->Height > UGAHeight)) {
+                if (Banner && ((Banner->Width > UGAWidth) || (Banner->Height > UGAHeight))) {
+                   CroppedBanner = egCropImage(Banner, 0, 0, (Banner->Width > UGAWidth) ? UGAWidth : Banner->Width,
+                                               (Banner->Height > UGAHeight) ? UGAHeight : Banner->Height);
                    MyFreePool(Banner);
+                   Banner = CroppedBanner;
+                } // if image too big
+                if (Banner == NULL) {
                    Banner = egPrepareEmbeddedImage(&egemb_refind_banner, FALSE);
                 } // if unusable image
             }
             if (Banner != NULL)
-                MenuBackgroundPixel = Banner->PixelData[0];
+               MenuBackgroundPixel = Banner->PixelData[0];
         }
 
         // clear and draw banner
         egClearScreen(&MenuBackgroundPixel);
         if (Banner != NULL) {
             BannerPosX = (Banner->Width < UGAWidth) ? ((UGAWidth - Banner->Width) / 2) : 0;
-            BannerPosY = ComputeRow0PosX() - Banner->Height - LAYOUT_BANNER_YGAP;
+            BannerPosY = (INTN) (ComputeRow0PosY() / 2) - (INTN) Banner->Height;
             if (BannerPosY < 0)
                BannerPosY = 0;
+            GlobalConfig.BannerBottomEdge = BannerPosY + Banner->Height;
             BltImage(Banner, (UINTN) BannerPosX, (UINTN) BannerPosY);
         }
 
@@ -470,7 +472,9 @@ VOID BltClearScreen(IN BOOLEAN ShowBanner)
     }
 
     GraphicsScreenDirty = FALSE;
-}
+    egFreeImage(GlobalConfig.ScreenBackground);
+    GlobalConfig.ScreenBackground = egCopyScreen();
+} /* VOID BltClearScreen() */
 
 VOID BltImage(IN EG_IMAGE *Image, IN UINTN XPos, IN UINTN YPos)
 {
@@ -552,7 +556,10 @@ VOID BltImageCompositeBadge(IN EG_IMAGE *BaseImage, IN EG_IMAGE *TopImage, IN EG
      }
 
      // blit to screen and clean up
-     egDrawImage(CompImage, XPos, YPos);
+     if (CompImage->HasAlpha)
+        egDrawImageWithTransparency(CompImage, NULL, XPos, YPos, CompImage->Width, CompImage->Height);
+     else
+        egDrawImage(CompImage, XPos, YPos);
      egFreeImage(CompImage);
      GraphicsScreenDirty = TRUE;
 }