X-Git-Url: https://code.delx.au/refind/blobdiff_plain/99a75c0d391580161f651db61bb43afb46f4e5cd..a3dd82017d0be4d3fdca46a722b41b5ff3777139:/refind/screen.c

diff --git a/refind/screen.c b/refind/screen.c
index b24e6f5..7ee1a18 100644
--- a/refind/screen.c
+++ b/refind/screen.c
@@ -47,6 +47,7 @@
 #include "config.h"
 #include "libegint.h"
 #include "lib.h"
+#include "menu.h"
 #include "../include/refit_call_wrapper.h"
 
 #include "../include/egemb_refind_banner.h"
@@ -122,6 +123,7 @@ VOID InitScreen(VOID)
        DrawScreenHeader(L"Initializing...");
 }
 
+// Set the screen resolution and mode (text vs. graphics).
 VOID SetupScreen(VOID)
 {
     UINTN NewWidth, NewHeight;
@@ -153,7 +155,7 @@ VOID SetupScreen(VOID)
     }
 
     if (GlobalConfig.RequestedScreenWidth > 0) {
-       egSetScreenSize(&GlobalConfig.RequestedScreenWidth, &GlobalConfig.RequestedScreenHeight);
+       egSetScreenSize(&(GlobalConfig.RequestedScreenWidth), &(GlobalConfig.RequestedScreenHeight));
        egGetScreenSize(&UGAWidth, &UGAHeight);
     } // if user requested a particular screen resolution
 
@@ -172,7 +174,7 @@ VOID SetupScreen(VOID)
 
 VOID SwitchToText(IN BOOLEAN CursorEnabled)
 {
-   egSetGraphicsModeEnabled(FALSE);
+    egSetGraphicsModeEnabled(FALSE);
     refit_call2_wrapper(ST->ConOut->EnableCursor, ST->ConOut, CursorEnabled);
     // get size of text console
     if (refit_call4_wrapper(ST->ConOut->QueryMode, ST->ConOut, ST->ConOut->Mode->Mode, &ConWidth, &ConHeight) != EFI_SUCCESS) {
@@ -433,24 +435,40 @@ 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)) {
         // load banner on first call
         if (Banner == NULL) {
-            if (GlobalConfig.BannerFileName == NULL)
+            if (GlobalConfig.BannerFileName == NULL) {
                 Banner = egPrepareEmbeddedImage(&egemb_refind_banner, FALSE);
-            else
+            } else {
                 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];
+               MenuBackgroundPixel = Banner->PixelData[0];
         }
 
         // clear and draw banner
         egClearScreen(&MenuBackgroundPixel);
-        if (Banner != NULL)
-            BltImage(Banner, (UGAWidth - Banner->Width) >> 1,
-                     ((UGAHeight - LAYOUT_TOTAL_HEIGHT) >> 1) + LAYOUT_BANNER_HEIGHT - Banner->Height);
+        if (Banner != NULL) {
+            BannerPosX = (Banner->Width < UGAWidth) ? ((UGAWidth - Banner->Width) / 2) : 0;
+            BannerPosY = (ComputeRow0PosX() / 2) - Banner->Height;
+            if (BannerPosY < 0)
+               BannerPosY = 0;
+            GlobalConfig.BannerBottomEdge = BannerPosY + Banner->Height;
+            BltImage(Banner, (UINTN) BannerPosX, (UINTN) BannerPosY);
+        }
 
     } else {
         // clear to standard background color
@@ -458,6 +476,8 @@ VOID BltClearScreen(IN BOOLEAN ShowBanner)
     }
 
     GraphicsScreenDirty = FALSE;
+    egFreeImage(GlobalConfig.ScreenBackground);
+    GlobalConfig.ScreenBackground = egCopyScreen();
 }
 
 VOID BltImage(IN EG_IMAGE *Image, IN UINTN XPos, IN UINTN YPos)
@@ -540,7 +560,10 @@ 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;
 }