Add sample code to show how to register Browser HotKey by BrowserEx protocol.

Signed-off-by: lgao4
Reviewed-by: ydong10

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13068 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 31 insertions, 1 deletions

diff --git a/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c b/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c
index e7c1202ecf..a76c86791a 100644
--- a/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c
+++ b/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c
@@ -2,7 +2,7 @@
 This is an example of how a driver might export data to the HII protocol to be

 later utilized by the Setup Protocol

 

-Copyright (c) 2004 - 2011, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2004 - 2012, Intel Corporation. All rights reserved.<BR>

 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

@@ -1795,6 +1795,8 @@ DriverSampleInit (
   BOOLEAN                         ActionFlag;

   EFI_STRING                      ConfigRequestHdr;

   MY_EFI_VARSTORE_DATA            *VarStoreConfig;

+  EFI_INPUT_KEY                   HotKey;

+  EFI_FORM_BROWSER_EXTENSION_PROTOCOL *FormBrowserEx;

 

   //

   // Initialize the local variables.

@@ -2032,6 +2034,34 @@ DriverSampleInit (
         &mEvent

         );

   ASSERT_EFI_ERROR (Status);

+

+  //

+  // Example of how to use BrowserEx protocol to register HotKey.

+  // 

+  Status = gBS->LocateProtocol (&gEfiFormBrowserExProtocolGuid, NULL, (VOID **) &FormBrowserEx);

+  if (!EFI_ERROR (Status)) {

+    //

+    // First unregister the default hot key F9 and F10.

+    //

+    HotKey.UnicodeChar = CHAR_NULL;

+    HotKey.ScanCode    = SCAN_F9;

+    FormBrowserEx->RegisterHotKey (&HotKey, 0, 0, NULL);

+    HotKey.ScanCode    = SCAN_F10;

+    FormBrowserEx->RegisterHotKey (&HotKey, 0, 0, NULL);

+    

+    //

+    // Register the default HotKey F9 and F10 again.

+    //

+    HotKey.ScanCode   = SCAN_F10;

+    NewString         = HiiGetString (PrivateData->HiiHandle[0], STRING_TOKEN (FUNCTION_TEN_STRING), NULL);

+    ASSERT (NewString != NULL);

+    FormBrowserEx->RegisterHotKey (&HotKey, BROWSER_ACTION_SUBMIT, 0, NewString);

+    HotKey.ScanCode   = SCAN_F9;

+    NewString         = HiiGetString (PrivateData->HiiHandle[0], STRING_TOKEN (FUNCTION_NINE_STRING), NULL);

+    ASSERT (NewString != NULL);

+    FormBrowserEx->RegisterHotKey (&HotKey, BROWSER_ACTION_DEFAULT, EFI_HII_DEFAULT_CLASS_STANDARD, NewString);

+  }

+

   //

   // In default, this driver is built into Flash device image,

   // the following code doesn't run.