X-Git-Url: https://code.delx.au/refind/blobdiff_plain/3de252726460bd9affa70c91dac72af0347620c6..add96ff8057d0c03026395992d9ecde081c8dca7:/refind/screen.c

diff --git a/refind/screen.c b/refind/screen.c
index cd2fc86..29d11c8 100644
--- a/refind/screen.c
+++ b/refind/screen.c
@@ -34,7 +34,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 /*
- * Modifications copyright (c) 2012 Roderick W. Smith
+ * Modifications copyright (c) 2012-2014 Roderick W. Smith
  *
  * Modifications distributed under the terms of the GNU General Public
  * License (GPL) version 3 (GPLv3), a copy of which must be distributed
@@ -119,7 +119,7 @@ VOID InitScreen(VOID)
     PrepareBlankLine();
 
     // show the banner if in text mode
-    if (GlobalConfig.TextOnly)
+    if (GlobalConfig.TextOnly && (GlobalConfig.ScreensaverTime != -1))
        DrawScreenHeader(L"Initializing...");
 }
 
@@ -168,7 +168,11 @@ VOID SetupScreen(VOID)
         // clear screen and show banner
         // (now we know we'll stay in graphics mode)
         SwitchToGraphics();
-        BltClearScreen(TRUE);
+        if (GlobalConfig.ScreensaverTime != -1) {
+           BltClearScreen(TRUE);
+        } else { // start with screen blanked
+           GraphicsScreenDirty = TRUE;
+        }
     }
 } // VOID SetupScreen()
 
@@ -291,7 +295,7 @@ static VOID DrawScreenHeader(IN CHAR16 *Title)
 // Keyboard input
 //
 
-static BOOLEAN ReadAllKeyStrokes(VOID)
+BOOLEAN ReadAllKeyStrokes(VOID)
 {
     BOOLEAN       GotKeyStrokes;
     EFI_STATUS    Status;
@@ -394,7 +398,6 @@ 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 +410,9 @@ 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);
@@ -433,52 +433,64 @@ VOID SwitchToGraphicsAndClear(VOID)
         BltClearScreen(TRUE);
 }
 
-VOID BltClearScreen(IN BOOLEAN ShowBanner)
+VOID BltClearScreen(BOOLEAN ShowBanner)
 {
-    static EG_IMAGE *Banner = NULL, *CroppedBanner;
+    static EG_IMAGE *Banner = NULL;
+    EG_IMAGE *NewBanner = NULL;
     INTN BannerPosX, BannerPosY;
+    EG_PIXEL Black = { 0x0, 0x0, 0x0, 0 };
 
     if (ShowBanner && !(GlobalConfig.HideUIFlags & HIDEUI_FLAG_BANNER)) {
         // load banner on first call
         if (Banner == NULL) {
-            if (GlobalConfig.BannerFileName == NULL) {
-                Banner = egPrepareEmbeddedImage(&egemb_refind_banner, FALSE);
-            } else {
+            if (GlobalConfig.BannerFileName)
                 Banner = egLoadImage(SelfDir, GlobalConfig.BannerFileName, FALSE);
-                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];
+            if (Banner == NULL)
+                Banner = egPrepareEmbeddedImage(&egemb_refind_banner, FALSE);
         }
 
+        if (Banner) {
+           if (GlobalConfig.BannerScale == BANNER_FILLSCREEN) {
+              if ((Banner->Height != UGAHeight) || (Banner->Width != UGAWidth)) {
+                 NewBanner = egScaleImage(Banner, UGAWidth, UGAHeight);
+              } // if
+           } else if ((Banner->Width > UGAWidth) || (Banner->Height > UGAHeight)) {
+              NewBanner = egCropImage(Banner, 0, 0, (Banner->Width > UGAWidth) ? UGAWidth : Banner->Width,
+                                      (Banner->Height > UGAHeight) ? UGAHeight : Banner->Height);
+           } // if/elseif
+           if (NewBanner) {
+              MyFreePool(Banner);
+              Banner = NewBanner;
+           }
+           MenuBackgroundPixel = Banner->PixelData[0];
+        } // if Banner exists
+
         // clear and draw banner
-        egClearScreen(&MenuBackgroundPixel);
+        if (GlobalConfig.ScreensaverTime != -1)
+           egClearScreen(&MenuBackgroundPixel);
+        else
+           egClearScreen(&Black);
+
         if (Banner != NULL) {
             BannerPosX = (Banner->Width < UGAWidth) ? ((UGAWidth - Banner->Width) / 2) : 0;
-            BannerPosY = (ComputeRow0PosX() / 2) - Banner->Height;
-//            BannerPosY = ComputeRow0PosX() - Banner->Height - LAYOUT_BANNER_YGAP;
+            BannerPosY = (INTN) (ComputeRow0PosY() / 2) - (INTN) Banner->Height;
             if (BannerPosY < 0)
                BannerPosY = 0;
-            BltImage(Banner, (UINTN) BannerPosX, (UINTN) BannerPosY);
+            GlobalConfig.BannerBottomEdge = BannerPosY + Banner->Height;
+            if (GlobalConfig.ScreensaverTime != -1)
+               BltImage(Banner, (UINTN) BannerPosX, (UINTN) BannerPosY);
         }
 
-    } else {
-        // clear to standard background color
-        egClearScreen(&StdBackgroundPixel);
+    } else { // not showing banner
+        // clear to menu background color
+        egClearScreen(&MenuBackgroundPixel);
     }
 
     GraphicsScreenDirty = FALSE;
     egFreeImage(GlobalConfig.ScreenBackground);
     GlobalConfig.ScreenBackground = egCopyScreen();
-}
+} // VOID BltClearScreen()
+
 
 VOID BltImage(IN EG_IMAGE *Image, IN UINTN XPos, IN UINTN YPos)
 {
@@ -560,9 +572,14 @@ VOID BltImageCompositeBadge(IN EG_IMAGE *BaseImage, IN EG_IMAGE *TopImage, IN EG
      }
 
      // blit to screen and clean up
-     egDrawImage(CompImage, XPos, YPos);
-     egFreeImage(CompImage);
-     GraphicsScreenDirty = TRUE;
+     if (CompImage != NULL) {
+         if (CompImage->HasAlpha)
+             egDrawImageWithTransparency(CompImage, NULL, XPos, YPos, CompImage->Width, CompImage->Height);
+         else
+             egDrawImage(CompImage, XPos, YPos);
+         egFreeImage(CompImage);
+         GraphicsScreenDirty = TRUE;
+     }
 }
 
 // Line-editing functions borrowed from gummiboot (cursor_left(), cursor_right(), & line_edit()).