ShellPkg: Added the Ctrl based hot key and changed text editor's UI.

[mirror_edk2.git] / ShellPkg / Library / UefiShellDebug1CommandsLib / Edit / FileBuffer.c

diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c
index 8f7c870bb12cfa5a951a6a920c031638ce383d88..9a2427f4e995f8aba9fd80ca168f6ba2129b359c 100644 (file)
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c
@@ -53,7 +53,7 @@ EFI_EDITOR_FILE_BUFFER  FileBufferConst = {
 //\r
 // the whole edit area needs to be refreshed\r
 //\r
-STATIC BOOLEAN          FileBufferNeedRefresh;\r
+BOOLEAN          FileBufferNeedRefresh;        \r
 \r
 //\r
 // only the current line in edit area needs to be refresh\r
@@ -627,11 +627,11 @@ FileBufferRefresh (
 \r
       Link = Link->ForwardLink;\r
       Row++;\r
-    } while (Link != FileBuffer.ListHead && Row <= (MainEditor.ScreenSize.Row - 4));\r
+    } while (Link != FileBuffer.ListHead && Row <= (MainEditor.ScreenSize.Row - 1));\r
     //\r
     // while not file end and not screen full\r
     //\r
-    while (Row <= (MainEditor.ScreenSize.Row - 4)) {\r
+    while (Row <= (MainEditor.ScreenSize.Row - 1)) {\r
       EditorClearLine (Row, MainEditor.ScreenSize.Column, MainEditor.ScreenSize.Row);\r
       Row++;\r
     }\r
@@ -2300,8 +2300,8 @@ FileBufferPageDown (
   //\r
   // has next page\r
   //\r
-  if (FileBuffer.NumLines >= FRow + (MainEditor.ScreenSize.Row - 5)) {\r
-    Gap = (MainEditor.ScreenSize.Row - 5);\r
+  if (FileBuffer.NumLines >= FRow + (MainEditor.ScreenSize.Row - 2)) {\r
+    Gap = (MainEditor.ScreenSize.Row - 2);\r
   } else {\r
     //\r
     // MOVE CURSOR TO LAST LINE\r
@@ -2352,8 +2352,8 @@ FileBufferPageUp (
   //\r
   // has previous page\r
   //\r
-  if (FRow > (MainEditor.ScreenSize.Row - 5)) {\r
-    Gap = (MainEditor.ScreenSize.Row - 5);\r
+  if (FRow > (MainEditor.ScreenSize.Row - 2)) {\r
+    Gap = (MainEditor.ScreenSize.Row - 2);\r
   } else {\r
     //\r
     // the first line of file will displayed on the first line of screen\r
@@ -2575,7 +2575,7 @@ UnderCurrentScreen (
   //\r
   // if is to the under of the screen\r
   //\r
-  if (FileRow > FileBuffer.LowVisibleRange.Row + (MainEditor.ScreenSize.Row - 5) - 1) {\r
+  if (FileRow > FileBuffer.LowVisibleRange.Row + (MainEditor.ScreenSize.Row - 2) - 1) {\r
     return TRUE;\r
   }\r
 \r
@@ -3207,12 +3207,12 @@ FileBufferAdjustMousePosition (
   // check whether new mouse row position is beyond screen\r
   // if not, adjust it\r
   //\r
-  if (CoordinateY >= 2 && CoordinateY <= (MainEditor.ScreenSize.Row - 4)) {\r
+  if (CoordinateY >= 2 && CoordinateY <= (MainEditor.ScreenSize.Row - 1)) {\r
     FileBuffer.MousePosition.Row = CoordinateY;\r
   } else if (CoordinateY < 2) {\r
     FileBuffer.MousePosition.Row = 2;\r
-  } else if (CoordinateY > (MainEditor.ScreenSize.Row - 4)) {\r
-    FileBuffer.MousePosition.Row = (MainEditor.ScreenSize.Row - 4);\r
+  } else if (CoordinateY > (MainEditor.ScreenSize.Row - 1)) {\r
+    FileBuffer.MousePosition.Row = (MainEditor.ScreenSize.Row - 1);\r
   }\r
 \r
 }\r