1. Fix an issue about the calculation of GlyphBufferSize

2. Fix a bug in handling the overlapped case by reverse-copying the destine region & source region
3. Fix an issue that the leading spaces could not be displayed in highlight mode  


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2410 6f19259b-4bc3-4df7-8a09-765794883524

EdkModulePkg/Universal/Console/ConSplitter/Dxe/ConSplitter.h

@@ -1,7 +1,7 @@
 /**@file
   Private data structures for the Console Splitter driver
 
-Copyright (c) 2006 Intel Corporation. <BR>
+Copyright (c) 2006 - 2007 Intel Corporation. <BR>
 All rights reserved. This program and the accompanying materials                          
 are licensed and made available under the terms and conditions of the BSD License         
 which accompanies this distribution.  The full text of the license may be found at        
@@ -12,8 +12,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
 **/
 
-#ifndef _CON_SPLITER_H_
+#ifndef _CON_SPLITTER_H_
-#define _CON_SPLITER_H_
+#define _CON_SPLITTER_H_
 
 //
 // Private Data Structures

EdkModulePkg/Universal/Console/ConSplitter/Dxe/ConSplitterGraphics.c

@@ -1,6 +1,6 @@
 /*++
 
-Copyright (c) 2006, Intel Corporation                                                         
+Copyright (c) 2006 - 2007, Intel Corporation                                                         
 All rights reserved. This program and the accompanying materials                          
 are licensed and made available under the terms and conditions of the BSD License         
 which accompanies this distribution.  The full text of the license may be found at        
@@ -378,6 +378,7 @@ DevNullGraphicsOutputBlt (
   )
 {
   UINTN                         SrcY;
+  BOOLEAN                       Forward; 
   UINTN                         Index;
   EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltPtr;
   EFI_GRAPHICS_OUTPUT_BLT_PIXEL *ScreenPtr;
@@ -434,9 +435,23 @@ DevNullGraphicsOutputBlt (
       return EFI_INVALID_PARAMETER;
     }
 
+    if ((BltOperation == EfiBltVideoToVideo) && (DestinationY > SourceY)) {
+      //
+      // Copy backwards, only care the Video to Video Blt
+      //
+      ScreenPtr = &Private->GraphicsOutputBlt[(DestinationY + Height - 1) * HorizontalResolution + DestinationX];
+      SrcY      = SourceY + Height - 1;
+      Forward   = FALSE;
+    } else {
+      //
+      // Copy forwards, for other cases
+      //
       ScreenPtr = &Private->GraphicsOutputBlt[DestinationY * HorizontalResolution + DestinationX];
       SrcY      = SourceY;
-    while (Height) {
+      Forward   = TRUE;
+    }
+
+    while (Height != 0) {
       if (BltOperation == EfiBltVideoFill) {
         for (Index = 0; Index < Width; Index++) {
           ScreenPtr[Index] = *BltBuffer;
@@ -451,8 +466,13 @@ DevNullGraphicsOutputBlt (
         CopyMem (ScreenPtr, BltPtr, Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));
       }
 
+      if (Forward) {
         ScreenPtr += HorizontalResolution;
-      SrcY++;
+        SrcY ++;
+      } else {
+        ScreenPtr -= HorizontalResolution;
+        SrcY --;
+      }
       Height--;
     }
   }
@@ -792,6 +812,7 @@ DevNullUgaBlt (
   )
 {
   UINTN         SrcY;
+  BOOLEAN       Forward;
   UINTN         Index;
   EFI_UGA_PIXEL *BltPtr;
   EFI_UGA_PIXEL *ScreenPtr;
@@ -848,9 +869,23 @@ DevNullUgaBlt (
       return EFI_INVALID_PARAMETER;
     }
 
+    if ((BltOperation == EfiUgaVideoToVideo) && (DestinationY > SourceY)) {
+      //
+      // Copy backwards, only care the Video to Video Blt
+      //
+      ScreenPtr = &Private->UgaBlt[(DestinationY + Height - 1) * HorizontalResolution + DestinationX];
+      SrcY      = SourceY + Height - 1;
+      Forward   = FALSE;
+    } else {
+      //
+      // Copy forwards, for other cases
+      //
       ScreenPtr = &Private->UgaBlt[DestinationY * HorizontalResolution + DestinationX];
       SrcY      = SourceY;
-    while (Height) {
+      Forward   = TRUE;
+    }
+
+    while (Height != 0) {
       if (BltOperation == EfiUgaVideoFill) {
         for (Index = 0; Index < Width; Index++) {
           ScreenPtr[Index] = *BltBuffer;
@@ -865,8 +900,13 @@ DevNullUgaBlt (
         CopyMem (ScreenPtr, BltPtr, Width * sizeof (EFI_UGA_PIXEL));
       }
 
+      if (Forward) {
         ScreenPtr += HorizontalResolution;
-      SrcY++;
+        SrcY ++;
+      } else {
+        ScreenPtr -= HorizontalResolution;
+        SrcY --;
+      }
       Height--;
     }
   }

EdkModulePkg/Universal/UserInterface/HiiDataBase/Dxe/Strings.c

@@ -1,6 +1,6 @@
 /*++
 
-Copyright (c) 2006, Intel Corporation                                                         
+Copyright (c) 2006 - 2007, Intel Corporation                                                         
 All rights reserved. This program and the accompanying materials                          
 are licensed and made available under the terms and conditions of the BSD License         
 which accompanies this distribution.  The full text of the license may be found at        
@@ -60,45 +60,44 @@ Returns:
 {
   EFI_HII_GLOBAL_DATA *GlobalData;
   EFI_HII_DATA        *HiiData;
-  UINTN               Count;
+  BOOLEAN             WideChar;
-  BOOLEAN             Narrow;
+  INT32               Location;
-  UINTN               Location;
-  UINT8               GlyphCol1[19];
 
   if (This == NULL) {
     return EFI_INVALID_PARAMETER;
   }
 
   HiiData     = EFI_HII_DATA_FROM_THIS (This);
-
   GlobalData  = HiiData->GlobalData;
-  Count       = 0;
-  Narrow      = TRUE;
 
-  ZeroMem (GlyphCol1, sizeof (GlyphCol1));
+  
+  //
+  // Rewind through the string looking for a glyph width identifier
+  // If no width identifier exists, we assume string has narrow width identifier
+  //
+  for (WideChar = FALSE, Location = (INT32) *FirstMissing; Location >= 0; Location--) {
+    if ((StringToTest[Location] == NARROW_CHAR) || (StringToTest[Location] == WIDE_CHAR)) {
+      //
+      // We found something that identifies what glyph database to look in
+      //
+      WideChar = (BOOLEAN) (StringToTest[Location] == WIDE_CHAR);
+      break;
+    }
+  }
 
   //
   // Walk through the string until you hit the null terminator
   //
-  for (; StringToTest[*FirstMissing] != 0x00; (*FirstMissing)++) {
+  for (*GlyphBufferSize = 0; StringToTest[*FirstMissing] != CHAR_NULL; (*FirstMissing)++) {
-    Location = *FirstMissing;
-    //
-    // Rewind through the string looking for a glyph width identifier
-    //
-    for (; Location != 0; Location--) {
-      if (StringToTest[Location] == NARROW_CHAR || StringToTest[Location] == WIDE_CHAR) {
     //
     // We found something that identifies what glyph database to look in
     //
-        if (StringToTest[Location] == WIDE_CHAR) {
+    if ((StringToTest[*FirstMissing] == NARROW_CHAR) || (StringToTest[*FirstMissing] == WIDE_CHAR)) {
-          Narrow = FALSE;
+      WideChar = (BOOLEAN) (StringToTest[*FirstMissing] == WIDE_CHAR);
-        } else {
+      continue;
-          Narrow = TRUE;
-        }
-      }
     }
 
-    if (Narrow) {
+    if (!WideChar) {
       if (CompareMem (
           GlobalData->NarrowGlyphs[StringToTest[*FirstMissing]].GlyphCol1,
           &mUnknownGlyph,
@@ -127,13 +126,7 @@ Returns:
       }
     }
 
-    Count++;
+    *GlyphBufferSize += (WideChar ? sizeof (EFI_WIDE_GLYPH) : sizeof (EFI_NARROW_GLYPH));
-  }
-
-  if (Narrow) {
-    *GlyphBufferSize = (UINT32) (Count * sizeof (EFI_NARROW_GLYPH));
-  } else {
-    *GlyphBufferSize = (UINT32) (Count * sizeof (EFI_WIDE_GLYPH));
   }
 
   return EFI_SUCCESS;

EdkModulePkg/Universal/UserInterface/SetupBrowser/Dxe/Ui.c

@@ -1,6 +1,6 @@
 /*++
 
-Copyright (c) 2006, Intel Corporation                                                         
+Copyright (c) 2006 - 2007, Intel Corporation                                                         
 All rights reserved. This program and the accompanying materials                          
 are licensed and made available under the terms and conditions of the BSD License         
 which accompanies this distribution.  The full text of the license may be found at        
@@ -1295,7 +1295,6 @@ UpdateOptionSkipLines (
   )
 {
   UINTN   Index;
-  UINTN   Loop;
   UINT16  Width;
   UINTN   Row;
   UINTN   OriginalRow;
@@ -1309,19 +1308,6 @@ UpdateOptionSkipLines (
   ProcessOptions (MenuOption, FALSE, FileFormTagsHead, PageData, &OptionString);
 
   if (OptionString != NULL) {
-    //
-    // If leading spaces on OptionString - remove the spaces
-    //
-    for (Index = 0; OptionString[Index] == L' '; Index++)
-    ;
-
-    for (Loop = 0; OptionString[Index] != CHAR_NULL; Index++) {
-      OptionString[Loop] = OptionString[Index];
-      Loop++;
-    }
-
-    OptionString[Loop]  = CHAR_NULL;
-
     Width               = (UINT16) gOptionBlockWidth;
 
     OriginalRow         = Row;
@@ -1623,6 +1609,9 @@ Returns:
             ProcessOptions (MenuOption, FALSE, FileFormTagsHead, PageData, &OptionString);
 
             if (OptionString != NULL) {
+              if (MenuOption->ThisTag->Operand == EFI_IFR_DATE_OP ||
+                  MenuOption->ThisTag->Operand == EFI_IFR_TIME_OP
+                  ) {
                 //
                 // If leading spaces on OptionString - remove the spaces
                 //
@@ -1636,6 +1625,7 @@ Returns:
                 }
 
                 OptionString[Count] = CHAR_NULL;
+              }
 
               //
               // If this is a date or time op-code and is used to reflect an RTC, register the op-code
@@ -1835,6 +1825,9 @@ Returns:
           ProcessOptions (MenuOption, FALSE, FileFormTagsHead, PageData, &OptionString);
           gST->ConOut->SetAttribute (gST->ConOut, FIELD_TEXT | FIELD_BACKGROUND);
           if (OptionString != NULL) {
+            if (MenuOption->ThisTag->Operand == EFI_IFR_DATE_OP ||
+                MenuOption->ThisTag->Operand == EFI_IFR_TIME_OP
+                ) {
               //
               // If leading spaces on OptionString - remove the spaces
               //
@@ -1847,6 +1840,7 @@ Returns:
               }
 
               OptionString[Count] = CHAR_NULL;
+            }
 
             Width               = (UINT16) gOptionBlockWidth;
 
@@ -1953,6 +1947,9 @@ Returns:
         if (SubMenu) {
           ProcessOptions (MenuOption, FALSE, FileFormTagsHead, PageData, &OptionString);
           if (OptionString != NULL) {
+            if (MenuOption->ThisTag->Operand == EFI_IFR_DATE_OP ||
+                MenuOption->ThisTag->Operand == EFI_IFR_TIME_OP
+                ) {
               //
               // If leading spaces on OptionString - remove the spaces
               //
@@ -1965,7 +1962,7 @@ Returns:
               }
 
               OptionString[Count] = CHAR_NULL;
-
+            }
             Width               = (UINT16) gOptionBlockWidth;
 
             OriginalRow         = MenuOption->Row;