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

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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
This commit is contained in:
lgao4
2012-02-29 04:56:26 +00:00
parent 7bbc624a7d
commit 2b826e217e
4 changed files with 35 additions and 4 deletions
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32
MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c
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@ -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.