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

Browse Source 
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
This commit is contained in:
qianouyang
2011-09-30 07:30:20 +00:00
parent 5829afe3e4
commit df7499fcc1
3 changed files with 344 additions and 241 deletions
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290
Nt32Pkg/WinNtGopDxe/WinNtGopScreen.c
View File

@@ -52,106 +52,154 @@ KillNtGopThread (
IN VOID *Context
);
VOID
BOOLEAN
WinNtGopConvertParamToEfiKeyShiftState (
IN GOP_PRIVATE_DATA *Private,
IN WPARAM *wParam,
IN LPARAM *lParam,
IN BOOLEAN Flag
)
{
switch (*wParam) {
//
// BUGBUG: Only GetAsyncKeyState() and GetKeyState() can distinguish
// left and right Ctrl, and Shift key.
// Neither of the two is defined in EFI_WIN_NT_THUNK_PROTOCOL.
// left and right Ctrl, and Shift key.
// Neither of the two is defined in EFI_WIN_NT_THUNK_PROTOCOL.
// Therefor, we can not set the correct Shift state here.
//
case VK_SHIFT:
Private->LeftShift = Flag;
break;
//
case VK_SHIFT:
if ((*lParam & GOP_EXTENDED_KEY) == GOP_EXTENDED_KEY) {
Private->RightShift = Flag;
} else {
Private->LeftShift = Flag;
}
return TRUE;
case VK_LSHIFT:
Private->LeftShift = Flag;
return TRUE;
case VK_RSHIFT:
Private->RightShift = Flag;
return TRUE;
case VK_CONTROL:
Private->LeftCtrl = Flag;
break;
case VK_LWIN:
if ((*lParam & GOP_EXTENDED_KEY) == GOP_EXTENDED_KEY) {
Private->RightCtrl= Flag;
} else {
Private->LeftCtrl = Flag;
}
return TRUE;
case VK_LCONTROL:
Private->LeftCtrl = Flag;
return TRUE;
case VK_RCONTROL:
Private->RightCtrl = Flag;
return TRUE;
case VK_LWIN:
Private->LeftLogo = Flag;
break;
case VK_RWIN:
return TRUE;
case VK_RWIN:
Private->RightLogo = Flag;
break;
case VK_APPS:
return TRUE;
case VK_APPS:
Private->Menu = Flag;
break;
return TRUE;
//
// BUGBUG: PrintScreen/SysRq can not trigger WM_KEYDOWN message,
// so SySReq shift state is not supported here.
//
case VK_PRINT:
case VK_PRINT:
Private->SysReq = Flag;
break;
return TRUE;
//
// For Alt Keystroke.
//
case VK_MENU:
if ((*lParam & GOP_EXTENDED_KEY) == GOP_EXTENDED_KEY) {
Private->RightAlt = Flag;
} else {
Private->LeftAlt = Flag;
}
return TRUE;
default:
return FALSE;
}
}
VOID
BOOLEAN
WinNtGopConvertParamToEfiKey (
IN GOP_PRIVATE_DATA *Private,
IN WPARAM *wParam,
IN LPARAM *lParam,
IN EFI_INPUT_KEY *Key
)
{
BOOLEAN Flag;
Flag = FALSE;
switch (*wParam) {
case VK_HOME: Key->ScanCode = SCAN_HOME; break;
case VK_END: Key->ScanCode = SCAN_END; break;
case VK_LEFT: Key->ScanCode = SCAN_LEFT; break;
case VK_RIGHT: Key->ScanCode = SCAN_RIGHT; break;
case VK_UP: Key->ScanCode = SCAN_UP; break;
case VK_DOWN: Key->ScanCode = SCAN_DOWN; break;
case VK_DELETE: Key->ScanCode = SCAN_DELETE; break;
case VK_INSERT: Key->ScanCode = SCAN_INSERT; break;
case VK_PRIOR: Key->ScanCode = SCAN_PAGE_UP; break;
case VK_NEXT: Key->ScanCode = SCAN_PAGE_DOWN; break;
case VK_ESCAPE: Key->ScanCode = SCAN_ESC; break;
case VK_F1: Key->ScanCode = SCAN_F1; break;
case VK_F2: Key->ScanCode = SCAN_F2; break;
case VK_F3: Key->ScanCode = SCAN_F3; break;
case VK_F4: Key->ScanCode = SCAN_F4; break;
case VK_F5: Key->ScanCode = SCAN_F5; break;
case VK_F6: Key->ScanCode = SCAN_F6; break;
case VK_F7: Key->ScanCode = SCAN_F7; break;
case VK_F8: Key->ScanCode = SCAN_F8; break;
case VK_F9: Key->ScanCode = SCAN_F9; break;
case VK_F11: Key->ScanCode = SCAN_F11; break;
case VK_F12: Key->ScanCode = SCAN_F12; break;
case VK_HOME: Key->ScanCode = SCAN_HOME; Flag = TRUE; break;
case VK_END: Key->ScanCode = SCAN_END; Flag = TRUE; break;
case VK_LEFT: Key->ScanCode = SCAN_LEFT; Flag = TRUE; break;
case VK_RIGHT: Key->ScanCode = SCAN_RIGHT; Flag = TRUE; break;
case VK_UP: Key->ScanCode = SCAN_UP; Flag = TRUE; break;
case VK_DOWN: Key->ScanCode = SCAN_DOWN; Flag = TRUE; break;
case VK_DELETE: Key->ScanCode = SCAN_DELETE; Flag = TRUE; break;
case VK_INSERT: Key->ScanCode = SCAN_INSERT; Flag = TRUE; break;
case VK_PRIOR: Key->ScanCode = SCAN_PAGE_UP; Flag = TRUE; break;
case VK_NEXT: Key->ScanCode = SCAN_PAGE_DOWN; Flag = TRUE; break;
case VK_ESCAPE: Key->ScanCode = SCAN_ESC; Flag = TRUE; break;
case VK_F13: Key->ScanCode = SCAN_F13; break;
case VK_F14: Key->ScanCode = SCAN_F14; break;
case VK_F15: Key->ScanCode = SCAN_F15; break;
case VK_F16: Key->ScanCode = SCAN_F16; break;
case VK_F17: Key->ScanCode = SCAN_F17; break;
case VK_F18: Key->ScanCode = SCAN_F18; break;
case VK_F19: Key->ScanCode = SCAN_F19; break;
case VK_F20: Key->ScanCode = SCAN_F20; break;
case VK_F21: Key->ScanCode = SCAN_F21; break;
case VK_F22: Key->ScanCode = SCAN_F22; break;
case VK_F23: Key->ScanCode = SCAN_F23; break;
case VK_F24: Key->ScanCode = SCAN_F24; break;
case VK_PAUSE: Key->ScanCode = SCAN_PAUSE; break;
case VK_F1: Key->ScanCode = SCAN_F1; Flag = TRUE; break;
case VK_F2: Key->ScanCode = SCAN_F2; Flag = TRUE; break;
case VK_F3: Key->ScanCode = SCAN_F3; Flag = TRUE; break;
case VK_F4: Key->ScanCode = SCAN_F4; Flag = TRUE; break;
case VK_F5: Key->ScanCode = SCAN_F5; Flag = TRUE; break;
case VK_F6: Key->ScanCode = SCAN_F6; Flag = TRUE; break;
case VK_F7: Key->ScanCode = SCAN_F7; Flag = TRUE; break;
case VK_F8: Key->ScanCode = SCAN_F8; Flag = TRUE; break;
case VK_F9: Key->ScanCode = SCAN_F9; Flag = TRUE; break;
case VK_F11: Key->ScanCode = SCAN_F11; Flag = TRUE; break;
case VK_F12: Key->ScanCode = SCAN_F12; Flag = TRUE; break;
case VK_F13: Key->ScanCode = SCAN_F13; Flag = TRUE; break;
case VK_F14: Key->ScanCode = SCAN_F14; Flag = TRUE; break;
case VK_F15: Key->ScanCode = SCAN_F15; Flag = TRUE; break;
case VK_F16: Key->ScanCode = SCAN_F16; Flag = TRUE; break;
case VK_F17: Key->ScanCode = SCAN_F17; Flag = TRUE; break;
case VK_F18: Key->ScanCode = SCAN_F18; Flag = TRUE; break;
case VK_F19: Key->ScanCode = SCAN_F19; Flag = TRUE; break;
case VK_F20: Key->ScanCode = SCAN_F20; Flag = TRUE; break;
case VK_F21: Key->ScanCode = SCAN_F21; Flag = TRUE; break;
case VK_F22: Key->ScanCode = SCAN_F22; Flag = TRUE; break;
case VK_F23: Key->ScanCode = SCAN_F23; Flag = TRUE; break;
case VK_F24: Key->ScanCode = SCAN_F24; Flag = TRUE; break;
case VK_PAUSE: Key->ScanCode = SCAN_PAUSE; Flag = TRUE; break;
//
// Set toggle state
//
case VK_NUMLOCK:
//
case VK_NUMLOCK:
Private->NumLock = (BOOLEAN)(!Private->NumLock);
Flag = TRUE;
break;
case VK_SCROLL:
Private->ScrollLock = (BOOLEAN)(!Private->ScrollLock);
break;
Flag = TRUE;
break;
case VK_CAPITAL:
Private->CapsLock = (BOOLEAN)(!Private->CapsLock);
break;
Flag = TRUE;
break;
}
WinNtGopConvertParamToEfiKeyShiftState (Private, wParam, TRUE);
return (WinNtGopConvertParamToEfiKeyShiftState (Private, wParam, lParam, TRUE)) == TRUE ? TRUE : Flag;
}
@@ -616,6 +664,7 @@ WinNtGopThreadWindowProc (
PAINTSTRUCT PaintStruct;
LPARAM Index;
EFI_INPUT_KEY Key;
BOOLEAN AltIsPress;
//
// BugBug - if there are two instances of this DLL in memory (such as is
@@ -630,6 +679,7 @@ WinNtGopThreadWindowProc (
// This works since each Gop protocol has a unique Private data instance and
// a unique thread.
//
AltIsPress = FALSE;
Private = mWinNt->TlsGetValue (mTlsIndex);
ASSERT (NULL != Private);
@@ -689,92 +739,100 @@ WinNtGopThreadWindowProc (
//
// F10 and the ALT key do not create a WM_KEYDOWN message, thus this special case
// WM_SYSKEYDOWN is posted when F10 is pressed or
// WM_SYSKEYDOWN is posted when F10 is pressed or
// holds down ALT key and then presses another key.
//
case WM_SYSKEYDOWN:
Key.ScanCode = 0;
Key.ScanCode = 0;
Key.UnicodeChar = CHAR_NULL;
switch (wParam) {
case VK_F10:
Key.ScanCode = SCAN_F10;
Key.UnicodeChar = 0;
Key.UnicodeChar = CHAR_NULL;
GopPrivateAddKey (Private, Key);
return 0;
}
if ((lParam & GOP_ALT_KEY_PRESSED) == GOP_ALT_KEY_PRESSED) {
//
// ALT is pressed with another key pressed
//
WinNtGopConvertParamToEfiKey (Private, &wParam, &Key);
if ((lParam & GOP_EXTENDED_KEY) == GOP_EXTENDED_KEY) {
Private->RightAlt = TRUE;
} else {
//
// If ALT or ALT + modifier key is pressed.
//
if (WinNtGopConvertParamToEfiKey (Private, &wParam, &lParam, &Key)) {
if (Key.ScanCode != 0){
//
// If ALT is pressed with other ScanCode.
// Always revers the left Alt for simple.
//
Private->LeftAlt = TRUE;
}
if (Private->RightAlt && Private->LeftAlt) {
Private->LeftAlt = FALSE;
}
}
if (Key.ScanCode != 0) {
Key.UnicodeChar = 0;
GopPrivateAddKey (Private, Key);
}
return 0;
case WM_SYSKEYUP:
if ((lParam & GOP_ALT_KEY_PRESSED) == GOP_ALT_KEY_PRESSED) {
//
// ALT is pressed with another key released
//
WinNtGopConvertParamToEfiKeyShiftState (Private, &wParam, FALSE);
//
// Actually ALT key is still held down here.
// Change the ALT key state when another key is released
// by user because we did not find a better solution to
// get a released ALT key.
// When Alt is released there is no windoes message, so
// clean it after using it.
//
Private->RightAlt = FALSE;
Private->LeftAlt = FALSE;
Private->LeftAlt = FALSE;
return 0;
}
AltIsPress = TRUE;
return 0;
case WM_KEYDOWN:
Key.ScanCode = 0;
WinNtGopConvertParamToEfiKey (Private, &wParam, &Key);
if (Key.ScanCode != 0) {
Key.UnicodeChar = 0;
GopPrivateAddKey (Private, Key);
}
return 0;
case WM_KEYUP:
WinNtGopConvertParamToEfiKeyShiftState (Private, &wParam, FALSE);
return 0;
case WM_CHAR:
case WM_CHAR:
//
// The ESC key also generate WM_CHAR.
//
if (wParam == 0x1B) {
return 0;
}
return 0;
}
if (AltIsPress == TRUE) {
//
// If AltIsPress is true that means the Alt key is pressed.
//
Private->LeftAlt = TRUE;
}
for (Index = 0; Index < (lParam & 0xffff); Index++) {
if (wParam != 0) {
Key.UnicodeChar = (CHAR16) wParam;
Key.ScanCode = 0;
GopPrivateAddKey (Private, Key);
Key.ScanCode = SCAN_NULL;
GopPrivateAddKey (Private, Key);
}
}
if (AltIsPress == TRUE) {
//
// When Alt is released there is no windoes message, so
// clean it after using it.
//
Private->LeftAlt = FALSE;
Private->RightAlt = FALSE;
}
return 0;
case WM_SYSKEYUP:
//
// ALT is pressed with another key released
//
WinNtGopConvertParamToEfiKeyShiftState (Private, &wParam, &lParam, FALSE);
return 0;
case WM_KEYDOWN:
Key.ScanCode = SCAN_NULL;
//
// A value key press will cause a WM_KEYDOWN first, then cause a WM_CHAR
// So if there is no modifier key updated, skip the WM_KEYDOWN even.
//
if (WinNtGopConvertParamToEfiKey (Private, &wParam, &lParam, &Key)) {
if (Key.ScanCode != SCAN_NULL) {
Key.UnicodeChar = CHAR_NULL;
}
//
// Support the partial keystroke, add all keydown event into the queue.
//
GopPrivateAddKey (Private, Key);
}
return 0;
case WM_KEYUP:
WinNtGopConvertParamToEfiKeyShiftState (Private, &wParam, &lParam, FALSE);
return 0;
case WM_CLOSE: