tyler.durden
/
audk
mirror of https://github.com/acidanthera/audk.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Update to support EFI_SIMPLE_INPUT_EX protocol 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4180 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qhuang8 2007-10-19 02:36:33 +00:00
parent f3d1e94028
commit 62cf113f2e
5 changed files with 897 additions and 153 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

76
Nt32Pkg/WinNtGopDxe/WinNtGop.h
View File

@ -23,23 +23,40 @@ Abstract:
#ifndef _WIN_NT_GOP_H_
#define _WIN_NT_GOP_H_
//@MT:#include "EfiWinNT.h"
//@MT:#include "Tiano.h"
//@MT:#include "EfiDriverLib.h"
#include <Uefi.h>
#include <WinNtDxe.h>
#include <Guid/EventGroup.h>
#include <Protocol/WinNtIo.h>
#include <Protocol/ComponentName.h>
#include <Protocol/SimpleTextIn.h>
#include <Protocol/SimpleTextInEx.h>
#include <Protocol/DriverBinding.h>
#include <Protocol/GraphicsOutput.h>
#include <Library/DebugLib.h>
#include <Library/BaseLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/MemoryAllocationLib.h>
//
// Driver Consumed Protocols
//
//@MT:#include EFI_PROTOCOL_DEFINITION (DevicePath)
//@MT:#include EFI_PROTOCOL_DEFINITION (WinNtIo)
// WM_SYSKEYDOWN/WM_SYSKEYUP Notification
// lParam
// bit 24: Specifies whether the key is an extended key,
// such as the right-hand ALT and CTRL keys that appear on
// an enhanced 101- or 102-key keyboard.
// The value is 1 if it is an extended key; otherwise, it is 0.
// bit 29:Specifies the context code.
// The value is 1 if the ALT key is down while the key is pressed/released;
// it is 0 if the WM_SYSKEYDOWN message is posted to the active window
// because no window has the keyboard focus.
#define GOP_EXTENDED_KEY (0x1 << 24)
#define GOP_ALT_KEY_PRESSED (0x1 << 29)
//
// Driver Produced Protocols
//
//@MT:#include EFI_PROTOCOL_DEFINITION (DriverBinding)
//@MT:#include EFI_PROTOCOL_DEFINITION (ComponentName)
//@MT:#include EFI_PROTOCOL_DEFINITION (GraphicsOutput)
//@MT:#include "LinkedList.h"
#define MAX_Q 256
@ -54,6 +71,16 @@ typedef struct {
#define GOP_PRIVATE_DATA_SIGNATURE EFI_SIGNATURE_32 ('S', 'g', 'o', 'N')
#define WIN_NT_GOP_SIMPLE_TEXTIN_EX_NOTIFY_SIGNATURE EFI_SIGNATURE_32 ('W', 'g', 'S', 'n')
typedef struct _WIN_NT_GOP_SIMPLE_TEXTIN_EX_NOTIFY {
UINTN Signature;
EFI_HANDLE NotifyHandle;
EFI_KEY_DATA KeyData;
EFI_KEY_NOTIFY_FUNCTION KeyNotificationFn;
LIST_ENTRY NotifyEntry;
} WIN_NT_GOP_SIMPLE_TEXTIN_EX_NOTIFY;
#define GRAPHICS_OUTPUT_INVALIDE_MODE_NUMBER 0xffff
typedef struct {
@ -110,6 +137,22 @@ typedef struct {
CRITICAL_SECTION QCriticalSection;
GOP_QUEUE_FIXED Queue;
EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL SimpleTextInEx;
EFI_KEY_STATE KeyState;
LIST_ENTRY NotifyList;
BOOLEAN LeftShift;
BOOLEAN RightShift;
BOOLEAN LeftAlt;
BOOLEAN RightAlt;
BOOLEAN LeftCtrl;
BOOLEAN RightCtrl;
BOOLEAN LeftLogo;
BOOLEAN RightLogo;
BOOLEAN Menu;
BOOLEAN SysReq;
BOOLEAN NumLock;
BOOLEAN ScrollLock;
BOOLEAN CapsLock;
} GOP_PRIVATE_DATA;
#define GOP_PRIVATE_DATA_FROM_THIS(a) \
@ -118,6 +161,9 @@ typedef struct {
#define GOP_PRIVATE_DATA_FROM_TEXT_IN_THIS(a) \
CR(a, GOP_PRIVATE_DATA, SimpleTextIn, GOP_PRIVATE_DATA_SIGNATURE)
#define GOP_PRIVATE_DATA_FROM_TEXT_IN_EX_THIS(a) \
CR(a, GOP_PRIVATE_DATA, SimpleTextInEx, GOP_PRIVATE_DATA_SIGNATURE)
//
// Global Protocol Variables
//
@ -125,6 +171,8 @@ extern EFI_DRIVER_BINDING_PROTOCOL gWinNtGopDriverBinding;
extern EFI_COMPONENT_NAME_PROTOCOL gWinNtGopComponentName;
extern EFI_COMPONENT_NAME2_PROTOCOL gWinNtGopComponentName2;
extern EFI_GUID gSimpleTextInExNotifyGuid;
//
// Gop Hardware abstraction internal worker functions
//

84
Nt32Pkg/WinNtGopDxe/WinNtGopDriver.c
View File

@ -21,34 +21,47 @@ Abstract:
**/
//
// The package level header files this module uses
//
#include <Uefi.h>
#include <WinNtDxe.h>
//
// The protocols, PPI and GUID defintions for this module
//
#include <Guid/EventGroup.h>
#include <Protocol/WinNtIo.h>
#include <Protocol/ComponentName.h>
#include <Protocol/SimpleTextIn.h>
#include <Protocol/DriverBinding.h>
#include <Protocol/GraphicsOutput.h>
//
// The Library classes this module consumes
//
#include <Library/DebugLib.h>
#include <Library/BaseLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/MemoryAllocationLib.h>
#include "WinNtGop.h"
STATIC
EFI_STATUS
FreeNotifyList (
IN OUT LIST_ENTRY *ListHead
)
/*++
Routine Description:
Arguments:
ListHead - The list head
Returns:
EFI_SUCCESS - Free the notify list successfully
EFI_INVALID_PARAMETER - ListHead is invalid.
--*/
{
WIN_NT_GOP_SIMPLE_TEXTIN_EX_NOTIFY *NotifyNode;
if (ListHead == NULL) {
return EFI_INVALID_PARAMETER;
}
while (!IsListEmpty (ListHead)) {
NotifyNode = CR (
ListHead->ForwardLink,
WIN_NT_GOP_SIMPLE_TEXTIN_EX_NOTIFY,
NotifyEntry,
WIN_NT_GOP_SIMPLE_TEXTIN_EX_NOTIFY_SIGNATURE
);
RemoveEntryList (ListHead->ForwardLink);
gBS->FreePool (NotifyNode);
}
return EFI_SUCCESS;
}
EFI_DRIVER_BINDING_PROTOCOL gWinNtGopDriverBinding = {
WinNtGopDriverBindingSupported,
WinNtGopDriverBindingStart,
@ -188,6 +201,7 @@ WinNtGopDriverBindingStart (
Private = NULL;
Private = AllocatePool (sizeof (GOP_PRIVATE_DATA));
if (Private == NULL) {
Status = EFI_OUT_OF_RESOURCES;
goto Done;
}
//
@ -230,6 +244,8 @@ WinNtGopDriverBindingStart (
&Private->GraphicsOutput,
&gEfiSimpleTextInProtocolGuid,
&Private->SimpleTextIn,
&gEfiSimpleTextInputExProtocolGuid,
&Private->SimpleTextInEx,
NULL
);
@ -251,6 +267,13 @@ Done:
FreeUnicodeStringTable (Private->ControllerNameTable);
}
if (Private->SimpleTextIn.WaitForKey != NULL) {
gBS->CloseEvent (Private->SimpleTextIn.WaitForKey);
}
if (Private->SimpleTextInEx.WaitForKeyEx != NULL) {
gBS->CloseEvent (Private->SimpleTextInEx.WaitForKeyEx);
}
FreeNotifyList (&Private->NotifyList);
FreePool (Private);
}
}
@ -313,6 +336,8 @@ WinNtGopDriverBindingStop (
&Private->GraphicsOutput,
&gEfiSimpleTextInProtocolGuid,
&Private->SimpleTextIn,
&gEfiSimpleTextInputExProtocolGuid,
&Private->SimpleTextInEx,
NULL
);
if (!EFI_ERROR (Status)) {
@ -335,8 +360,13 @@ WinNtGopDriverBindingStop (
// Free our instance data
//
FreeUnicodeStringTable (Private->ControllerNameTable);
Status = gBS->CloseEvent (Private->SimpleTextIn.WaitForKey);
ASSERT_EFI_ERROR (Status);
Status = gBS->CloseEvent (Private->SimpleTextInEx.WaitForKeyEx);
ASSERT_EFI_ERROR (Status);
FreeNotifyList (&Private->NotifyList);
FreePool (Private);
gBS->FreePool (Private);
}

4
Nt32Pkg/WinNtGopDxe/WinNtGopDxe.inf
View File

@ -46,6 +46,7 @@
[Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
Nt32Pkg/Nt32Pkg.dec
@ -62,10 +63,11 @@
[Guids]
gEfiEventExitBootServicesGuid # SOMETIMES_CONSUMED Create Event: EVENT_GROUP_GUID
gEfiWinNtGopGuid # ALWAYS_CONSUMED
gSimpleTextInExNotifyGuid # ALWAYS_CONSUMED
[Protocols]
gEfiGraphicsOutputProtocolGuid # PROTOCOL BY_START
gEfiSimpleTextInProtocolGuid # PROTOCOL BY_START
gEfiSimpleTextInputExProtocolGuid # PROTOCOL BY_START
gEfiWinNtIoProtocolGuid # PROTOCOL TO_START

681
Nt32Pkg/WinNtGopDxe/WinNtGopInput.c
View File

@ -28,30 +28,6 @@ Abstract:
**/
//
// The package level header files this module uses
//
#include <Uefi.h>
#include <WinNtDxe.h>
//
// The protocols, PPI and GUID defintions for this module
//
#include <Guid/EventGroup.h>
#include <Protocol/WinNtIo.h>
#include <Protocol/ComponentName.h>
#include <Protocol/SimpleTextIn.h>
#include <Protocol/DriverBinding.h>
#include <Protocol/GraphicsOutput.h>
//
// The Library classes this module consumes
//
#include <Library/DebugLib.h>
#include <Library/BaseLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/MemoryAllocationLib.h>
#include "WinNtGop.h"
@ -182,6 +158,301 @@ GopPrivateCheckQ (
return EFI_SUCCESS;
}
STATIC
BOOLEAN
GopPrivateIsKeyRegistered (
IN EFI_KEY_DATA *RegsiteredData,
IN EFI_KEY_DATA *InputData
)
/*++
Routine Description:
Arguments:
RegsiteredData - A pointer to a buffer that is filled in with the keystroke
state data for the key that was registered.
InputData - A pointer to a buffer that is filled in with the keystroke
state data for the key that was pressed.
Returns:
TRUE - Key be pressed matches a registered key.
FLASE - Match failed.
--*/
{
ASSERT (RegsiteredData != NULL && InputData != NULL);
if ((RegsiteredData->Key.ScanCode != InputData->Key.ScanCode) ||
(RegsiteredData->Key.UnicodeChar != InputData->Key.UnicodeChar)) {
return FALSE;
}
//
// Assume KeyShiftState/KeyToggleState = 0 in Registered key data means these state could be ignored.
//
if (RegsiteredData->KeyState.KeyShiftState != 0 &&
RegsiteredData->KeyState.KeyShiftState != InputData->KeyState.KeyShiftState) {
return FALSE;
}
if (RegsiteredData->KeyState.KeyToggleState != 0 &&
RegsiteredData->KeyState.KeyToggleState != InputData->KeyState.KeyToggleState) {
return FALSE;
}
return TRUE;
}
STATIC
VOID
GopPrivateInvokeRegisteredFunction (
IN GOP_PRIVATE_DATA *Private,
IN EFI_KEY_DATA *KeyData
)
/*++
Routine Description:
This function updates the status light of NumLock, ScrollLock and CapsLock.
Arguments:
Private - The private structure of WinNt Gop device.
KeyData - A pointer to a buffer that is filled in with the keystroke
state data for the key that was pressed.
Returns:
EFI_SUCCESS - The status light is updated successfully.
--*/
{
LIST_ENTRY *Link;
WIN_NT_GOP_SIMPLE_TEXTIN_EX_NOTIFY *CurrentNotify;
for (Link = Private->NotifyList.ForwardLink; Link != &Private->NotifyList; Link = Link->ForwardLink) {
CurrentNotify = CR (
Link,
WIN_NT_GOP_SIMPLE_TEXTIN_EX_NOTIFY,
NotifyEntry,
WIN_NT_GOP_SIMPLE_TEXTIN_EX_NOTIFY_SIGNATURE
);
if (GopPrivateIsKeyRegistered (&CurrentNotify->KeyData, KeyData)) {
CurrentNotify->KeyNotificationFn (KeyData);
}
}
}
STATIC
EFI_STATUS
GopPrivateUpdateStatusLight (
IN GOP_PRIVATE_DATA *Private
)
/*++
Routine Description:
This function updates the status light of NumLock, ScrollLock and CapsLock.
Arguments:
Private - The private structure of WinNt console In/Out.
Returns:
EFI_SUCCESS - The status light is updated successfully.
--*/
{
//
// BUGBUG:Only SendInput/keybd_event function can toggle
// NumLock, CapsLock and ScrollLock keys.
// Neither of these functions is included in EFI_WIN_NT_THUNK_PROTOCOL.
// Thus, return immediately without operation.
//
return EFI_SUCCESS;
}
STATIC
EFI_STATUS
GopPrivateResetWorker (
IN GOP_PRIVATE_DATA *Private
)
/*++
Routine Description:
This function is a worker function for SimpleTextIn/SimpleTextInEx.Reset().
Arguments:
Private - WinNT GOP private structure
Returns:
EFI_SUCCESS - Reset successfully
--*/
{
EFI_INPUT_KEY Key;
EFI_TPL OldTpl;
//
// Enter critical section
//
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
//
// A reset is draining the Queue
//
while (GopPrivateDeleteQ (Private, &Key) == EFI_SUCCESS)
;
Private->LeftShift = FALSE;
Private->RightShift = FALSE;
Private->LeftAlt = FALSE;
Private->RightAlt = FALSE;
Private->LeftCtrl = FALSE;
Private->RightCtrl = FALSE;
Private->LeftLogo = FALSE;
Private->RightLogo = FALSE;
Private->Menu = FALSE;
Private->SysReq = FALSE;
Private->CapsLock = FALSE;
Private->NumLock = FALSE;
Private->ScrollLock = FALSE;
Private->KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID;
Private->KeyState.KeyToggleState = EFI_TOGGLE_STATE_VALID;
//
// Leave critical section and return
//
gBS->RestoreTPL (OldTpl);
return EFI_SUCCESS;
}
STATIC
EFI_STATUS
GopPrivateReadKeyStrokeWorker (
IN GOP_PRIVATE_DATA *Private,
OUT EFI_KEY_DATA *KeyData
)
/*++
Routine Description:
Reads the next keystroke from the input device. The WaitForKey Event can
be used to test for existance of a keystroke via WaitForEvent () call.
Arguments:
Private - The private structure of WinNt Gop device.
KeyData - A pointer to a buffer that is filled in with the keystroke
state data for the key that was pressed.
Returns:
EFI_SUCCESS - The keystroke information was returned.
EFI_NOT_READY - There was no keystroke data availiable.
EFI_DEVICE_ERROR - The keystroke information was not returned due to
hardware errors.
EFI_INVALID_PARAMETER - KeyData is NULL.
--*/
{
EFI_STATUS Status;
EFI_TPL OldTpl;
if (KeyData == NULL) {
return EFI_INVALID_PARAMETER;
}
//
// Enter critical section
//
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
Status = GopPrivateCheckQ (Private);
if (!EFI_ERROR (Status)) {
//
// If a Key press exists try and read it.
//
Status = GopPrivateDeleteQ (Private, &KeyData->Key);
if (!EFI_ERROR (Status)) {
//
// Record Key shift state and toggle state
//
if (Private->LeftCtrl) {
Private->KeyState.KeyShiftState |= EFI_LEFT_CONTROL_PRESSED;
}
if (Private->RightCtrl) {
Private->KeyState.KeyShiftState |= EFI_RIGHT_CONTROL_PRESSED;
}
if (Private->LeftAlt) {
Private->KeyState.KeyShiftState |= EFI_LEFT_ALT_PRESSED;
}
if (Private->RightAlt) {
Private->KeyState.KeyShiftState |= EFI_RIGHT_ALT_PRESSED;
}
if (Private->LeftShift) {
Private->KeyState.KeyShiftState |= EFI_LEFT_SHIFT_PRESSED;
}
if (Private->RightShift) {
Private->KeyState.KeyShiftState |= EFI_RIGHT_SHIFT_PRESSED;
}
if (Private->LeftLogo) {
Private->KeyState.KeyShiftState |= EFI_LEFT_LOGO_PRESSED;
}
if (Private->RightLogo) {
Private->KeyState.KeyShiftState |= EFI_RIGHT_LOGO_PRESSED;
}
if (Private->Menu) {
Private->KeyState.KeyShiftState |= EFI_MENU_KEY_PRESSED;
}
if (Private->SysReq) {
Private->KeyState.KeyShiftState |= EFI_SYS_REQ_PRESSED;
}
if (Private->CapsLock) {
Private->KeyState.KeyToggleState |= EFI_CAPS_LOCK_ACTIVE;
}
if (Private->NumLock) {
Private->KeyState.KeyToggleState |= EFI_NUM_LOCK_ACTIVE;
}
if (Private->ScrollLock) {
Private->KeyState.KeyToggleState |= EFI_SCROLL_LOCK_ACTIVE;
}
KeyData->KeyState.KeyShiftState = Private->KeyState.KeyShiftState;
KeyData->KeyState.KeyToggleState = Private->KeyState.KeyToggleState;
Private->KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID;
Private->KeyState.KeyToggleState = EFI_TOGGLE_STATE_VALID;
//
// Leave critical section and return
//
gBS->RestoreTPL (OldTpl);
GopPrivateInvokeRegisteredFunction (Private, KeyData);
return EFI_SUCCESS;
}
}
//
// Leave critical section and return
//
gBS->RestoreTPL (OldTpl);
return Status;
}
//
// Simple Text In implementation.
//
@ -204,27 +475,10 @@ WinNtGopSimpleTextInReset (
)
{
GOP_PRIVATE_DATA *Private;
EFI_INPUT_KEY Key;
EFI_TPL OldTpl;
Private = GOP_PRIVATE_DATA_FROM_TEXT_IN_THIS (This);
//
// Enter critical section
//
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
//
// A reset is draining the Queue
//
while (GopPrivateDeleteQ (Private, &Key) == EFI_SUCCESS)
;
//
// Leave critical section and return
//
gBS->RestoreTPL (OldTpl);
return EFI_SUCCESS;
return GopPrivateResetWorker (Private);
}
@ -247,29 +501,18 @@ WinNtGopSimpleTextInReadKeyStroke (
{
GOP_PRIVATE_DATA *Private;
EFI_STATUS Status;
EFI_TPL OldTpl;
EFI_KEY_DATA KeyData;
Private = GOP_PRIVATE_DATA_FROM_TEXT_IN_THIS (This);
//
// Enter critical section
//
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
Status = GopPrivateCheckQ (Private);
if (!EFI_ERROR (Status)) {
//
// If a Key press exists try and read it.
//
Status = GopPrivateDeleteQ (Private, Key);
Status = GopPrivateReadKeyStrokeWorker (Private, &KeyData);
if (EFI_ERROR (Status)) {
return Status;
}
//
// Leave critical section and return
//
gBS->RestoreTPL (OldTpl);
return Status;
CopyMem (Key, &KeyData.Key, sizeof (EFI_INPUT_KEY));
return EFI_SUCCESS;
}
@ -323,6 +566,302 @@ WinNtGopSimpleTextInWaitForKey (
gBS->RestoreTPL (OldTpl);
}
//
// Simple Text Input Ex protocol functions
//
STATIC
EFI_STATUS
EFIAPI
WinNtGopSimpleTextInExResetEx (
IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
IN BOOLEAN ExtendedVerification
)
/*++
Routine Description:
Reset the input device and optionaly run diagnostics
Arguments:
This - Protocol instance pointer.
ExtendedVerification - Driver may perform diagnostics on reset.
Returns:
EFI_SUCCESS - The device was reset.
--*/
{
GOP_PRIVATE_DATA *Private;
Private = GOP_PRIVATE_DATA_FROM_TEXT_IN_EX_THIS (This);
return GopPrivateResetWorker (Private);
}
STATIC
EFI_STATUS
EFIAPI
WinNtGopSimpleTextInExReadKeyStrokeEx (
IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
OUT EFI_KEY_DATA *KeyData
)
/*++
Routine Description:
Reads the next keystroke from the input device. The WaitForKey Event can
be used to test for existance of a keystroke via WaitForEvent () call.
Arguments:
This - Protocol instance pointer.
KeyData - A pointer to a buffer that is filled in with the keystroke
state data for the key that was pressed.
Returns:
EFI_SUCCESS - The keystroke information was returned.
EFI_NOT_READY - There was no keystroke data availiable.
EFI_DEVICE_ERROR - The keystroke information was not returned due to
hardware errors.
EFI_INVALID_PARAMETER - KeyData is NULL.
--*/
{
GOP_PRIVATE_DATA *Private;
if (KeyData == NULL) {
return EFI_INVALID_PARAMETER;
}
Private = GOP_PRIVATE_DATA_FROM_TEXT_IN_EX_THIS (This);
return GopPrivateReadKeyStrokeWorker (Private, KeyData);
}
EFI_STATUS
EFIAPI
WinNtGopSimpleTextInExSetState (
IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
IN EFI_KEY_TOGGLE_STATE *KeyToggleState
)
/*++
Routine Description:
Set certain state for the input device.
Arguments:
This - Protocol instance pointer.
KeyToggleState - A pointer to the EFI_KEY_TOGGLE_STATE to set the
state for the input device.
Returns:
EFI_SUCCESS - The device state was set successfully.
EFI_DEVICE_ERROR - The device is not functioning correctly and could
not have the setting adjusted.
EFI_UNSUPPORTED - The device does not have the ability to set its state.
EFI_INVALID_PARAMETER - KeyToggleState is NULL.
--*/
{
EFI_STATUS Status;
GOP_PRIVATE_DATA *Private;
if (KeyToggleState == NULL) {
return EFI_INVALID_PARAMETER;
}
Private = GOP_PRIVATE_DATA_FROM_TEXT_IN_EX_THIS (This);
if (((Private->KeyState.KeyToggleState & EFI_TOGGLE_STATE_VALID) != EFI_TOGGLE_STATE_VALID) ||
((*KeyToggleState & EFI_TOGGLE_STATE_VALID) != EFI_TOGGLE_STATE_VALID)) {
return EFI_UNSUPPORTED;
}
Private->ScrollLock = FALSE;
Private->NumLock = FALSE;
Private->CapsLock = FALSE;
if ((*KeyToggleState & EFI_SCROLL_LOCK_ACTIVE) == EFI_SCROLL_LOCK_ACTIVE) {
Private->ScrollLock = TRUE;
}
if ((*KeyToggleState & EFI_NUM_LOCK_ACTIVE) == EFI_NUM_LOCK_ACTIVE) {
Private->NumLock = TRUE;
}
if ((*KeyToggleState & EFI_CAPS_LOCK_ACTIVE) == EFI_CAPS_LOCK_ACTIVE) {
Private->CapsLock = TRUE;
}
Status = GopPrivateUpdateStatusLight (Private);
if (EFI_ERROR (Status)) {
return EFI_DEVICE_ERROR;
}
Private->KeyState.KeyToggleState = *KeyToggleState;
return EFI_SUCCESS;
}
EFI_STATUS
EFIAPI
WinNtGopSimpleTextInExRegisterKeyNotify (
IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
IN EFI_KEY_DATA *KeyData,
IN EFI_KEY_NOTIFY_FUNCTION KeyNotificationFunction,
OUT EFI_HANDLE *NotifyHandle
)
/*++
Routine Description:
Register a notification function for a particular keystroke for the input device.
Arguments:
This - Protocol instance pointer.
KeyData - A pointer to a buffer that is filled in with the keystroke
information data for the key that was pressed.
KeyNotificationFunction - Points to the function to be called when the key
sequence is typed specified by KeyData.
NotifyHandle - Points to the unique handle assigned to the registered notification.
Returns:
EFI_SUCCESS - The notification function was registered successfully.
EFI_OUT_OF_RESOURCES - Unable to allocate resources for necesssary data structures.
EFI_INVALID_PARAMETER - KeyData or NotifyHandle is NULL.
--*/
{
EFI_STATUS Status;
GOP_PRIVATE_DATA *Private;
WIN_NT_GOP_SIMPLE_TEXTIN_EX_NOTIFY *CurrentNotify;
LIST_ENTRY *Link;
WIN_NT_GOP_SIMPLE_TEXTIN_EX_NOTIFY *NewNotify;
if (KeyData == NULL || NotifyHandle == NULL) {
return EFI_INVALID_PARAMETER;
}
Private = GOP_PRIVATE_DATA_FROM_TEXT_IN_EX_THIS (This);
//
// Return EFI_SUCCESS if the (KeyData, NotificationFunction) is already registered.
//
for (Link = Private->NotifyList.ForwardLink; Link != &Private->NotifyList; Link = Link->ForwardLink) {
CurrentNotify = CR (
Link,
WIN_NT_GOP_SIMPLE_TEXTIN_EX_NOTIFY,
NotifyEntry,
WIN_NT_GOP_SIMPLE_TEXTIN_EX_NOTIFY_SIGNATURE
);
if (GopPrivateIsKeyRegistered (&CurrentNotify->KeyData, KeyData)) {
if (CurrentNotify->KeyNotificationFn == KeyNotificationFunction) {
*NotifyHandle = CurrentNotify->NotifyHandle;
return EFI_SUCCESS;
}
}
}
//
// Allocate resource to save the notification function
//
NewNotify = (WIN_NT_GOP_SIMPLE_TEXTIN_EX_NOTIFY *) AllocateZeroPool (sizeof (WIN_NT_GOP_SIMPLE_TEXTIN_EX_NOTIFY));
if (NewNotify == NULL) {
return EFI_OUT_OF_RESOURCES;
}
NewNotify->Signature = WIN_NT_GOP_SIMPLE_TEXTIN_EX_NOTIFY_SIGNATURE;
NewNotify->KeyNotificationFn = KeyNotificationFunction;
CopyMem (&NewNotify->KeyData, KeyData, sizeof (KeyData));
InsertTailList (&Private->NotifyList, &NewNotify->NotifyEntry);
//
// Use gSimpleTextInExNotifyGuid to get a valid EFI_HANDLE
//
Status = gBS->InstallMultipleProtocolInterfaces (
&NewNotify->NotifyHandle,
&gSimpleTextInExNotifyGuid,
NULL,
NULL
);
ASSERT_EFI_ERROR (Status);
*NotifyHandle = NewNotify->NotifyHandle;
return EFI_SUCCESS;
}
EFI_STATUS
EFIAPI
WinNtGopSimpleTextInExUnregisterKeyNotify (
IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
IN EFI_HANDLE NotificationHandle
)
/*++
Routine Description:
Remove a registered notification function from a particular keystroke.
Arguments:
This - Protocol instance pointer.
NotificationHandle - The handle of the notification function being unregistered.
Returns:
EFI_SUCCESS - The notification function was unregistered successfully.
EFI_INVALID_PARAMETER - The NotificationHandle is invalid.
EFI_NOT_FOUND - Can not find the matching entry in database.
--*/
{
EFI_STATUS Status;
GOP_PRIVATE_DATA *Private;
LIST_ENTRY *Link;
WIN_NT_GOP_SIMPLE_TEXTIN_EX_NOTIFY *CurrentNotify;
if (NotificationHandle == NULL) {
return EFI_INVALID_PARAMETER;
}
Status = gBS->OpenProtocol (
NotificationHandle,
&gSimpleTextInExNotifyGuid,
NULL,
NULL,
NULL,
EFI_OPEN_PROTOCOL_TEST_PROTOCOL
);
if (EFI_ERROR (Status)) {
return EFI_INVALID_PARAMETER;
}
Private = GOP_PRIVATE_DATA_FROM_TEXT_IN_EX_THIS (This);
for (Link = Private->NotifyList.ForwardLink; Link != &Private->NotifyList; Link = Link->ForwardLink) {
CurrentNotify = CR (
Link,
WIN_NT_GOP_SIMPLE_TEXTIN_EX_NOTIFY,
NotifyEntry,
WIN_NT_GOP_SIMPLE_TEXTIN_EX_NOTIFY_SIGNATURE
);
if (CurrentNotify->NotifyHandle == NotificationHandle) {
//
// Remove the notification function from NotifyList and free resources
//
RemoveEntryList (&CurrentNotify->NotifyEntry);
Status = gBS->UninstallMultipleProtocolInterfaces (
CurrentNotify->NotifyHandle,
&gSimpleTextInExNotifyGuid,
NULL,
NULL
);
ASSERT_EFI_ERROR (Status);
gBS->FreePool (CurrentNotify);
return EFI_SUCCESS;
}
}
//
// Can not find the specified Notification Handle
//
return EFI_NOT_FOUND;
}
/**
TODO: Add function description
@ -355,10 +894,32 @@ WinNtGopInitializeSimpleTextInForWindow (
&Private->SimpleTextIn.WaitForKey
);
Private->SimpleTextInEx.Reset = WinNtGopSimpleTextInExResetEx;
Private->SimpleTextInEx.ReadKeyStrokeEx = WinNtGopSimpleTextInExReadKeyStrokeEx;
Private->SimpleTextInEx.SetState = WinNtGopSimpleTextInExSetState;
Private->SimpleTextInEx.RegisterKeyNotify = WinNtGopSimpleTextInExRegisterKeyNotify;
Private->SimpleTextInEx.UnregisterKeyNotify = WinNtGopSimpleTextInExUnregisterKeyNotify;
Private->SimpleTextInEx.Reset (&Private->SimpleTextInEx, FALSE);
InitializeListHead (&Private->NotifyList);
Status = gBS->CreateEvent (
EVT_NOTIFY_WAIT,
TPL_NOTIFY,
WinNtGopSimpleTextInWaitForKey,
Private,
&Private->SimpleTextInEx.WaitForKeyEx
);
ASSERT_EFI_ERROR (Status);
return Status;
}
/**
TODO: Add function description

205
Nt32Pkg/WinNtGopDxe/WinNtGopScreen.c
View File

@ -21,30 +21,6 @@ Abstract:
**/
//
// The package level header files this module uses
//
#include <Uefi.h>
#include <WinNtDxe.h>
//
// The protocols, PPI and GUID defintions for this module
//
#include <Guid/EventGroup.h>
#include <Protocol/WinNtIo.h>
#include <Protocol/ComponentName.h>
#include <Protocol/SimpleTextIn.h>
#include <Protocol/DriverBinding.h>
#include <Protocol/GraphicsOutput.h>
//
// The Library classes this module consumes
//
#include <Library/DebugLib.h>
#include <Library/BaseLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/MemoryAllocationLib.h>
#include "WinNtGop.h"
@ -77,6 +53,110 @@ KillNtGopThread (
IN VOID *Context
);
STATIC
VOID
WinNtGopConvertParamToEfiKeyShiftState (
IN GOP_PRIVATE_DATA *Private,
IN WPARAM *wParam,
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.
// Therefor, we can not set the correct Shift state here.
//
case VK_SHIFT:
Private->LeftShift = Flag;
break;
case VK_CONTROL:
Private->LeftCtrl = Flag;
break;
case VK_LWIN:
Private->LeftLogo = Flag;
break;
case VK_RWIN:
Private->RightLogo = Flag;
break;
case VK_APPS:
Private->Menu = Flag;
break;
//
// BUGBUG: PrintScreen/SysRq can not trigger WM_KEYDOWN message,
// so SySReq shift state is not supported here.
//
case VK_PRINT:
Private->SysReq = Flag;
break;
}
}
STATIC
VOID
WinNtGopConvertParamToEfiKey (
IN GOP_PRIVATE_DATA *Private,
IN WPARAM *wParam,
IN EFI_INPUT_KEY *Key
)
{
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_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;
//
// Set toggle state
//
case VK_NUMLOCK:
Private->NumLock = !Private->NumLock;
break;
case VK_SCROLL:
Private->ScrollLock = !Private->ScrollLock;
break;
case VK_CAPITAL:
Private->CapsLock = !Private->CapsLock;
break;
}
WinNtGopConvertParamToEfiKeyShiftState (Private, wParam, TRUE);
}
//
// GOP Protocol Member Functions
//
@ -127,7 +207,7 @@ WinNtGopQuerytMode (
(*Info)->Version = 0;
(*Info)->HorizontalResolution = Private->ModeData[ModeNumber].HorizontalResolution;
(*Info)->VerticalResolution = Private->ModeData[ModeNumber].VerticalResolution;
(*Info)->PixelFormat = PixelBlueGreenRedReserved8BitPerColor;
(*Info)->PixelFormat = PixelBltOnly;
(*Info)->PixelsPerScanLine = (*Info)->HorizontalResolution;
return EFI_SUCCESS;
@ -615,6 +695,8 @@ 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
// holds down ALT key and then presses another key.
//
case WM_SYSKEYDOWN:
Key.ScanCode = 0;
@ -625,34 +707,22 @@ WinNtGopThreadWindowProc (
GopPrivateAddQ (Private, Key);
return 0;
}
break;
case WM_KEYDOWN:
Key.ScanCode = 0;
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;
if ((lParam & GOP_ALT_KEY_PRESSED) == GOP_ALT_KEY_PRESSED) {
//
// ALT is pressed with another key pressed
//
WinNtGopConvertParamToEfiKey (Private, &wParam, &Key);
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;
if ((lParam & GOP_EXTENDED_KEY) == GOP_EXTENDED_KEY) {
Private->RightAlt = TRUE;
} else {
Private->LeftAlt = TRUE;
}
if (Private->RightAlt && Private->LeftAlt) {
Private->LeftAlt = FALSE;
}
}
if (Key.ScanCode != 0) {
@ -662,6 +732,39 @@ WinNtGopThreadWindowProc (
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.
//
Private->RightAlt = FALSE;
Private->LeftAlt = FALSE;
}
return 0;
case WM_KEYDOWN:
Key.ScanCode = 0;
WinNtGopConvertParamToEfiKey (Private, &wParam, &Key);
if (Key.ScanCode != 0) {
Key.UnicodeChar = 0;
GopPrivateAddQ (Private, Key);
}
return 0;
case WM_KEYUP:
WinNtGopConvertParamToEfiKeyShiftState (Private, &wParam, FALSE);
return 0;
case WM_CHAR:
//
// The ESC key also generate WM_CHAR.