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Change the SimpleTextInEx implementation to return CTRL+C when CTRL and C are both pressed; SimpleTextIn implementation still returns CTRL+3. 

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

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12563 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
niruiyu 2011-10-25 06:11:54 +00:00
parent 9891f791b0
commit 608817ad71
2 changed files with 12 additions and 12 deletions
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12
MdeModulePkg/Bus/Usb/UsbKbDxe/EfiKey.c
View File

@ -692,6 +692,18 @@ USBKeyboardReadKeyStroke (
if (KeyData.Key.ScanCode == CHAR_NULL && KeyData.Key.UnicodeChar == SCAN_NULL) {
continue;
}
//
// Translate the CTRL-Alpha characters to their corresponding control value
// (ctrl-a = 0x0001 through ctrl-Z = 0x001A)
//
if ((KeyData.KeyState.KeyShiftState & (EFI_LEFT_CONTROL_PRESSED | EFI_RIGHT_CONTROL_PRESSED)) != 0) {
if (KeyData.Key.UnicodeChar >= L'a' && KeyData.Key.UnicodeChar <= L'z') {
KeyData.Key.UnicodeChar = (CHAR16) (KeyData.Key.UnicodeChar - L'a' + 1);
} else if (KeyData.Key.UnicodeChar >= L'A' && KeyData.Key.UnicodeChar <= L'Z') {
KeyData.Key.UnicodeChar = (CHAR16) (KeyData.Key.UnicodeChar - L'A' + 1);
}
}
CopyMem (Key, &KeyData.Key, sizeof (EFI_INPUT_KEY));
return EFI_SUCCESS;
}

12
MdeModulePkg/Bus/Usb/UsbKbDxe/KeyBoard.c
View File

@ -1689,18 +1689,6 @@ UsbKeyCodeToEfiInputKey (
}
}
//
// Translate the CTRL-Alpha characters to their corresponding control value
// (ctrl-a = 0x0001 through ctrl-Z = 0x001A)
//
if (UsbKeyboardDevice->CtrlOn) {
if (KeyData->Key.UnicodeChar >= 'a' && KeyData->Key.UnicodeChar <= 'z') {
KeyData->Key.UnicodeChar = (UINT8) (KeyData->Key.UnicodeChar - 'a' + 1);
} else if (KeyData->Key.UnicodeChar >= 'A' && KeyData->Key.UnicodeChar <= 'Z') {
KeyData->Key.UnicodeChar = (UINT8) (KeyData->Key.UnicodeChar - 'A' + 1);
}
}
return EFI_SUCCESS;
}