1. Add Partial Keystroke Support in Nt32 WinNTGopDxe driver. See the Uefi2.3.1a chapter 11.2

2. Fix the bug of "NT32 Keyboard driver don't support the ALT+ValueKey".

Signed-off-by: qianouyang
Reviewed-by: niruiyu vanjeff


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12496 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 10 insertions, 9 deletions

diff --git a/Nt32Pkg/WinNtGopDxe/WinNtGop.h b/Nt32Pkg/WinNtGopDxe/WinNtGop.h
index 3490de06ca..dd53591041 100644
--- a/Nt32Pkg/WinNtGopDxe/WinNtGop.h
+++ b/Nt32Pkg/WinNtGopDxe/WinNtGop.h
@@ -46,13 +46,13 @@ Abstract:
 //

 // WM_SYSKEYDOWN/WM_SYSKEYUP Notification

 // lParam

-// bit 24: Specifies whether the key is an extended key, 

-// such as the right-hand ALT and CTRL keys that appear on 

-// an enhanced 101- or 102-key keyboard. 

+// bit 24: Specifies whether the key is an extended key,

+// such as the right-hand ALT and CTRL keys that appear on

+// an enhanced 101- or 102-key keyboard.

 // The value is 1 if it is an extended key; otherwise, it is 0.

-// bit 29:Specifies the context code. 

-// The value is 1 if the ALT key is down while the key is pressed/released; 

-// it is 0 if the WM_SYSKEYDOWN message is posted to the active window 

+// bit 29:Specifies the context code.

+// The value is 1 if the ALT key is down while the key is pressed/released;

+// it is 0 if the WM_SYSKEYDOWN message is posted to the active window

 // because no window has the keyboard focus.

 #define GOP_EXTENDED_KEY         (0x1 << 24)

 #define GOP_ALT_KEY_PRESSED      (0x1 << 29)

@@ -132,7 +132,7 @@ typedef struct {
   EFI_GRAPHICS_OUTPUT_BLT_PIXEL *FillLine;

 

   //

-  // Keyboard Queue used by Simple Text In. 

+  // Keyboard Queue used by Simple Text In.

   // QueueForRead:   WinProc thread adds, and main thread removes.

   // QueueForNotify: WinProc thread adds, and timer thread removes.

   //

@@ -143,7 +143,7 @@ typedef struct {
   EFI_KEY_STATE                     KeyState;

   LIST_ENTRY                        NotifyList;

   BOOLEAN                           LeftShift;

-  BOOLEAN                           RightShift;  

+  BOOLEAN                           RightShift;

   BOOLEAN                           LeftAlt;

   BOOLEAN                           RightAlt;

   BOOLEAN                           LeftCtrl;

@@ -151,10 +151,11 @@ typedef struct {
   BOOLEAN                           LeftLogo;

   BOOLEAN                           RightLogo;

   BOOLEAN                           Menu;

-  BOOLEAN                           SysReq;  

+  BOOLEAN                           SysReq;

   BOOLEAN                           NumLock;

   BOOLEAN                           ScrollLock;

   BOOLEAN                           CapsLock;

+  BOOLEAN                           IsPartialKeySupport;

   EFI_EVENT                         TimerEvent;

 } GOP_PRIVATE_DATA;