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translate Ctrl + alpha to control value for simple text input protocol

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3952 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qhuang8
2007-09-27 12:00:18 +00:00
parent 5364ee3303
commit 1f771698b2
2 changed files with 22 additions and 1 deletions
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10
IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KbdCtrller.c
View File

@@ -1622,6 +1622,16 @@ Returns:
ConsoleIn->Key.UnicodeChar = ConvertKeyboardScanCodeToEfiKey[Index].UnicodeChar; ConsoleIn->Key.UnicodeChar = ConvertKeyboardScanCodeToEfiKey[Index].UnicodeChar;
} }
} }
//
// Translate the CTRL-Alpha characters to their corresponding control value (ctrl-a = 0x0001 through ctrl-Z = 0x001A)
//
if (ConsoleIn->Ctrled) {
if (ConsoleIn->Key.UnicodeChar >= 'a' && ConsoleIn->Key.UnicodeChar <= 'z') {
ConsoleIn->Key.UnicodeChar = (UINT16) (ConsoleIn->Key.UnicodeChar - 'a' + 1);
} else if (ConsoleIn->Key.UnicodeChar >= 'A' && ConsoleIn->Key.UnicodeChar <= 'Z') {
ConsoleIn->Key.UnicodeChar = (UINT16) (ConsoleIn->Key.UnicodeChar - 'A' + 1);
}
}
break; break;
} }

11
MdeModulePkg/Bus/Usb/UsbKbDxe/keyboard.c
View File

@@ -857,6 +857,17 @@ USBKeyCodeToEFIScanCode (
} }
} }
//
// Translate the CTRL-Alpha characters to their corresponding control value (ctrl-a = 0x0001 through ctrl-Z = 0x001A)
//
if (UsbKeyboardDevice->CtrlOn) {
if (Key->UnicodeChar >= 'a' && Key->UnicodeChar <= 'z') {
Key->UnicodeChar = (UINT16) (Key->UnicodeChar - 'a' + 1);
} else if (Key->UnicodeChar >= 'A' && Key->UnicodeChar <= 'Z') {
Key->UnicodeChar = (UINT16) (Key->UnicodeChar - 'A' + 1);
}
}
if (KeyChar >= 0x59 && KeyChar <= 0x63) { if (KeyChar >= 0x59 && KeyChar <= 0x63) {