diff options
Diffstat (limited to 'EmulatorPkg/EmuGopDxe/GopInput.c')
| -rw-r--r-- | EmulatorPkg/EmuGopDxe/GopInput.c | 181 |
1 files changed, 78 insertions, 103 deletions
diff --git a/EmulatorPkg/EmuGopDxe/GopInput.c b/EmulatorPkg/EmuGopDxe/GopInput.c index 2a23564a21..a48293912d 100644 --- a/EmulatorPkg/EmuGopDxe/GopInput.c +++ b/EmulatorPkg/EmuGopDxe/GopInput.c @@ -9,12 +9,12 @@ SPDX-License-Identifier: BSD-2-Clause-Patent #include "Gop.h"
-
BOOLEAN
GopPrivateIsKeyRegistered (
IN EFI_KEY_DATA *RegsiteredData,
IN EFI_KEY_DATA *InputData
)
+
/*++
Routine Description:
@@ -35,37 +35,39 @@ Returns: ASSERT (RegsiteredData != NULL && InputData != NULL);
if ((RegsiteredData->Key.ScanCode != InputData->Key.ScanCode) ||
- (RegsiteredData->Key.UnicodeChar != InputData->Key.UnicodeChar)) {
+ (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) {
+ if ((RegsiteredData->KeyState.KeyShiftState != 0) &&
+ (RegsiteredData->KeyState.KeyShiftState != InputData->KeyState.KeyShiftState))
+ {
return FALSE;
}
- if (RegsiteredData->KeyState.KeyToggleState != 0 &&
- RegsiteredData->KeyState.KeyToggleState != InputData->KeyState.KeyToggleState) {
+
+ if ((RegsiteredData->KeyState.KeyToggleState != 0) &&
+ (RegsiteredData->KeyState.KeyToggleState != InputData->KeyState.KeyToggleState))
+ {
return FALSE;
}
return TRUE;
-
}
-
VOID
EFIAPI
GopPrivateMakeCallbackFunction (
- IN VOID *Context,
- IN EFI_KEY_DATA *KeyData
+ IN VOID *Context,
+ IN EFI_KEY_DATA *KeyData
)
{
- LIST_ENTRY *Link;
+ LIST_ENTRY *Link;
EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY *CurrentNotify;
- GOP_PRIVATE_DATA *Private = (GOP_PRIVATE_DATA *)Context;
+ GOP_PRIVATE_DATA *Private = (GOP_PRIVATE_DATA *)Context;
KeyMapMake (KeyData);
@@ -84,19 +86,16 @@ GopPrivateMakeCallbackFunction ( }
}
-
VOID
EFIAPI
GopPrivateBreakCallbackFunction (
- IN VOID *Context,
- IN EFI_KEY_DATA *KeyData
+ IN VOID *Context,
+ IN EFI_KEY_DATA *KeyData
)
{
KeyMapBreak (KeyData);
}
-
-
//
// Simple Text In implementation.
//
@@ -114,8 +113,8 @@ GopPrivateBreakCallbackFunction ( EFI_STATUS
EFIAPI
EmuGopSimpleTextInReset (
- IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,
- IN BOOLEAN ExtendedVerification
+ IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,
+ IN BOOLEAN ExtendedVerification
)
{
GOP_PRIVATE_DATA *Private;
@@ -135,8 +134,8 @@ EmuGopSimpleTextInReset ( //
// A reset is draining the Queue
//
- while (Private->EmuGraphicsWindow->GetKey (Private->EmuGraphicsWindow, &KeyData) == EFI_SUCCESS)
- ;
+ while (Private->EmuGraphicsWindow->GetKey (Private->EmuGraphicsWindow, &KeyData) == EFI_SUCCESS) {
+ }
//
// Leave critical section and return
@@ -145,7 +144,6 @@ EmuGopSimpleTextInReset ( return EFI_SUCCESS;
}
-
/**
Reads the next keystroke from the input device. The WaitForKey Event can
be used to test for existence of a keystroke via WaitForEvent () call.
@@ -163,8 +161,8 @@ EmuGopSimpleTextInReset ( EFI_STATUS
EFIAPI
EmuGopSimpleTextInReadKeyStroke (
- IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,
- OUT EFI_INPUT_KEY *Key
+ IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,
+ OUT EFI_INPUT_KEY *Key
)
{
GOP_PRIVATE_DATA *Private;
@@ -180,9 +178,9 @@ EmuGopSimpleTextInReadKeyStroke ( //
// Enter critical section
//
- OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
+ OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
- Status = Private->EmuGraphicsWindow->GetKey (Private->EmuGraphicsWindow, &KeyData);
+ Status = Private->EmuGraphicsWindow->GetKey (Private->EmuGraphicsWindow, &KeyData);
if (!EFI_ERROR (Status)) {
if ((KeyData.Key.ScanCode == 0) && (KeyData.Key.UnicodeChar == 0)) {
// Modifier key was pressed
@@ -200,8 +198,6 @@ EmuGopSimpleTextInReadKeyStroke ( return Status;
}
-
-
/**
SimpleTextIn and SimpleTextInEx Notify Wait Event
@@ -212,15 +208,15 @@ EmuGopSimpleTextInReadKeyStroke ( VOID
EFIAPI
EmuGopSimpleTextInWaitForKey (
- IN EFI_EVENT Event,
- IN VOID *Context
+ IN EFI_EVENT Event,
+ IN VOID *Context
)
{
GOP_PRIVATE_DATA *Private;
EFI_STATUS Status;
EFI_TPL OldTpl;
- Private = (GOP_PRIVATE_DATA *) Context;
+ Private = (GOP_PRIVATE_DATA *)Context;
if (Private->EmuGraphicsWindow == NULL) {
return;
}
@@ -228,27 +224,26 @@ EmuGopSimpleTextInWaitForKey ( //
// Enter critical section
//
- OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
+ OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
- Status = Private->EmuGraphicsWindow->CheckKey (Private->EmuGraphicsWindow);
+ Status = Private->EmuGraphicsWindow->CheckKey (Private->EmuGraphicsWindow);
if (!EFI_ERROR (Status)) {
//
// If a there is a key in the queue signal our event.
//
gBS->SignalEvent (Event);
}
+
//
// Leave critical section and return
//
gBS->RestoreTPL (OldTpl);
}
-
//
// Simple Text Input Ex protocol functions
//
-
/**
The Reset() function resets the input device hardware. As part
of initialization process, the firmware/device will make a quick
@@ -280,6 +275,7 @@ EmuGopSimpleTextInExResetEx ( IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
IN BOOLEAN ExtendedVerification
)
+
/*++
Routine Description:
@@ -297,8 +293,6 @@ EmuGopSimpleTextInExResetEx ( return EFI_SUCCESS;
}
-
-
/**
The function reads the next keystroke from the input device. If
there is no pending keystroke the function returns
@@ -351,9 +345,10 @@ EmuGopSimpleTextInExResetEx ( EFI_STATUS
EFIAPI
EmuGopSimpleTextInExReadKeyStrokeEx (
- IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
- OUT EFI_KEY_DATA *KeyData
+ IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
+ OUT EFI_KEY_DATA *KeyData
)
+
/*++
Routine Description:
@@ -378,7 +373,6 @@ EmuGopSimpleTextInExReadKeyStrokeEx ( GOP_PRIVATE_DATA *Private;
EFI_TPL OldTpl;
-
if (KeyData == NULL) {
return EFI_INVALID_PARAMETER;
}
@@ -391,9 +385,9 @@ EmuGopSimpleTextInExReadKeyStrokeEx ( //
// Enter critical section
//
- OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
+ OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
- Status = Private->EmuGraphicsWindow->GetKey(Private->EmuGraphicsWindow, KeyData);
+ Status = Private->EmuGraphicsWindow->GetKey (Private->EmuGraphicsWindow, KeyData);
//
// Leave critical section and return
@@ -403,8 +397,6 @@ EmuGopSimpleTextInExReadKeyStrokeEx ( return Status;
}
-
-
/**
The SetState() function allows the input device hardware to
have state settings adjusted.
@@ -446,16 +438,17 @@ EmuGopSimpleTextInExSetState ( }
if (((Private->KeyState.KeyToggleState & EFI_TOGGLE_STATE_VALID) != EFI_TOGGLE_STATE_VALID) ||
- ((*KeyToggleState & EFI_TOGGLE_STATE_VALID) != EFI_TOGGLE_STATE_VALID)) {
+ ((*KeyToggleState & EFI_TOGGLE_STATE_VALID) != EFI_TOGGLE_STATE_VALID))
+ {
return EFI_UNSUPPORTED;
}
//
// Enter critical section
//
- OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
+ OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
- Status = Private->EmuGraphicsWindow->KeySetState (Private->EmuGraphicsWindow, KeyToggleState);
+ Status = Private->EmuGraphicsWindow->KeySetState (Private->EmuGraphicsWindow, KeyToggleState);
//
// Leave critical section and return
//
@@ -464,7 +457,6 @@ EmuGopSimpleTextInExSetState ( return Status;
}
-
/**
SimpleTextIn and SimpleTextInEx Notify Wait Event
@@ -475,17 +467,15 @@ EmuGopSimpleTextInExSetState ( VOID
EFIAPI
EmuGopRegisterKeyCallback (
- IN EFI_EVENT Event,
- IN VOID *Context
+ IN EFI_EVENT Event,
+ IN VOID *Context
)
{
- EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY *ExNotify = (EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY *)Context;
+ EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY *ExNotify = (EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY *)Context;
ExNotify->KeyNotificationFn (&ExNotify->KeyData);
}
-
-
/**
The RegisterKeystrokeNotify() function registers a function
which will be called when a specified keystroke will occur.
@@ -520,13 +510,13 @@ EmuGopSimpleTextInExRegisterKeyNotify ( OUT VOID **NotifyHandle
)
{
- EFI_STATUS Status;
- GOP_PRIVATE_DATA *Private;
- EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY *CurrentNotify;
- LIST_ENTRY *Link;
- EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY *NewNotify;
+ EFI_STATUS Status;
+ GOP_PRIVATE_DATA *Private;
+ EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY *CurrentNotify;
+ LIST_ENTRY *Link;
+ EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY *NewNotify;
- if (KeyData == NULL || KeyNotificationFunction == NULL || NotifyHandle == NULL) {
+ if ((KeyData == NULL) || (KeyNotificationFunction == NULL) || (NotifyHandle == NULL)) {
return EFI_INVALID_PARAMETER;
}
@@ -553,14 +543,14 @@ EmuGopSimpleTextInExRegisterKeyNotify ( //
// Allocate resource to save the notification function
//
- NewNotify = (EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY *) AllocateZeroPool (sizeof (EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY));
+ NewNotify = (EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY *)AllocateZeroPool (sizeof (EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY));
if (NewNotify == NULL) {
return EFI_OUT_OF_RESOURCES;
}
NewNotify->Signature = EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY_SIGNATURE;
NewNotify->KeyNotificationFn = KeyNotificationFunction;
- NewNotify->NotifyHandle = (EFI_HANDLE) NewNotify;
+ NewNotify->NotifyHandle = (EFI_HANDLE)NewNotify;
CopyMem (&NewNotify->KeyData, KeyData, sizeof (KeyData));
InsertTailList (&Private->NotifyList, &NewNotify->NotifyEntry);
@@ -573,14 +563,11 @@ EmuGopSimpleTextInExRegisterKeyNotify ( );
ASSERT_EFI_ERROR (Status);
-
*NotifyHandle = NewNotify->NotifyHandle;
return EFI_SUCCESS;
-
}
-
/**
The UnregisterKeystrokeNotify() function removes the
notification which was previously registered.
@@ -602,6 +589,7 @@ EmuGopSimpleTextInExUnregisterKeyNotify ( IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
IN VOID *NotificationHandle
)
+
/*++
Routine Description:
@@ -617,15 +605,15 @@ EmuGopSimpleTextInExUnregisterKeyNotify ( **/
{
- GOP_PRIVATE_DATA *Private;
- LIST_ENTRY *Link;
- EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY *CurrentNotify;
+ GOP_PRIVATE_DATA *Private;
+ LIST_ENTRY *Link;
+ EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY *CurrentNotify;
if (NotificationHandle == NULL) {
return EFI_INVALID_PARAMETER;
}
- if (((EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY *) NotificationHandle)->Signature != EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY_SIGNATURE) {
+ if (((EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY *)NotificationHandle)->Signature != EMU_GOP_SIMPLE_TEXTIN_EX_NOTIFY_SIGNATURE) {
return EFI_INVALID_PARAMETER;
}
@@ -657,8 +645,6 @@ EmuGopSimpleTextInExUnregisterKeyNotify ( return EFI_INVALID_PARAMETER;
}
-
-
/**
Initialize SimplelTextIn and SimpleTextInEx protocols in the Private
context structure.
@@ -670,7 +656,7 @@ EmuGopSimpleTextInExUnregisterKeyNotify ( **/
EFI_STATUS
EmuGopInitializeSimpleTextInForWindow (
- IN GOP_PRIVATE_DATA *Private
+ IN GOP_PRIVATE_DATA *Private
)
{
EFI_STATUS Status;
@@ -690,7 +676,6 @@ EmuGopInitializeSimpleTextInForWindow ( );
ASSERT_EFI_ERROR (Status);
-
//
// Initialize Simple Text In Ex
//
@@ -714,21 +699,13 @@ EmuGopInitializeSimpleTextInForWindow ( );
ASSERT_EFI_ERROR (Status);
-
return Status;
}
-
-
-
-
-
-
//
// Simple Pointer implementation.
//
-
/**
Resets the pointer device hardware.
@@ -744,13 +721,13 @@ EmuGopInitializeSimpleTextInForWindow ( EFI_STATUS
EFIAPI
EmuGopSimplePointerReset (
- IN EFI_SIMPLE_POINTER_PROTOCOL *This,
- IN BOOLEAN ExtendedVerification
+ IN EFI_SIMPLE_POINTER_PROTOCOL *This,
+ IN BOOLEAN ExtendedVerification
)
{
- GOP_PRIVATE_DATA *Private;
- EFI_SIMPLE_POINTER_STATE State;
- EFI_TPL OldTpl;
+ GOP_PRIVATE_DATA *Private;
+ EFI_SIMPLE_POINTER_STATE State;
+ EFI_TPL OldTpl;
Private = GOP_PRIVATE_DATA_FROM_POINTER_MODE_THIS (This);
if (Private->EmuGraphicsWindow == NULL) {
@@ -765,8 +742,8 @@ EmuGopSimplePointerReset ( //
// A reset is draining the Queue
//
- while (Private->EmuGraphicsWindow->GetPointerState (Private->EmuGraphicsWindow, &State) == EFI_SUCCESS)
- ;
+ while (Private->EmuGraphicsWindow->GetPointerState (Private->EmuGraphicsWindow, &State) == EFI_SUCCESS) {
+ }
//
// Leave critical section and return
@@ -775,7 +752,6 @@ EmuGopSimplePointerReset ( return EFI_SUCCESS;
}
-
/**
Retrieves the current state of a pointer device.
@@ -793,8 +769,8 @@ EmuGopSimplePointerReset ( EFI_STATUS
EFIAPI
EmuGopSimplePointerGetState (
- IN EFI_SIMPLE_POINTER_PROTOCOL *This,
- IN OUT EFI_SIMPLE_POINTER_STATE *State
+ IN EFI_SIMPLE_POINTER_PROTOCOL *This,
+ IN OUT EFI_SIMPLE_POINTER_STATE *State
)
{
GOP_PRIVATE_DATA *Private;
@@ -809,9 +785,9 @@ EmuGopSimplePointerGetState ( //
// Enter critical section
//
- OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
+ OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
- Status = Private->EmuGraphicsWindow->GetPointerState (Private->EmuGraphicsWindow, State);
+ Status = Private->EmuGraphicsWindow->GetPointerState (Private->EmuGraphicsWindow, State);
//
// Leave critical section and return
//
@@ -820,7 +796,6 @@ EmuGopSimplePointerGetState ( return Status;
}
-
/**
SimplePointer Notify Wait Event
@@ -831,15 +806,15 @@ EmuGopSimplePointerGetState ( VOID
EFIAPI
EmuGopSimplePointerWaitForInput (
- IN EFI_EVENT Event,
- IN VOID *Context
+ IN EFI_EVENT Event,
+ IN VOID *Context
)
{
GOP_PRIVATE_DATA *Private;
EFI_STATUS Status;
EFI_TPL OldTpl;
- Private = (GOP_PRIVATE_DATA *) Context;
+ Private = (GOP_PRIVATE_DATA *)Context;
if (Private->EmuGraphicsWindow == NULL) {
return;
}
@@ -847,22 +822,22 @@ EmuGopSimplePointerWaitForInput ( //
// Enter critical section
//
- OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
+ OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
- Status = Private->EmuGraphicsWindow->CheckPointer (Private->EmuGraphicsWindow);
+ Status = Private->EmuGraphicsWindow->CheckPointer (Private->EmuGraphicsWindow);
if (!EFI_ERROR (Status)) {
//
// If the pointer state has changed, signal our event.
//
gBS->SignalEvent (Event);
}
+
//
// Leave critical section and return
//
gBS->RestoreTPL (OldTpl);
}
-
/**
SimplePointer constructor
@@ -873,7 +848,7 @@ EmuGopSimplePointerWaitForInput ( **/
EFI_STATUS
EmuGopInitializeSimplePointerForWindow (
- IN GOP_PRIVATE_DATA *Private
+ IN GOP_PRIVATE_DATA *Private
)
{
EFI_STATUS Status;
@@ -887,9 +862,9 @@ EmuGopInitializeSimplePointerForWindow ( Private->PointerMode.LeftButton = TRUE;
Private->PointerMode.RightButton = TRUE;
- Private->SimplePointer.Reset = EmuGopSimplePointerReset;
- Private->SimplePointer.GetState = EmuGopSimplePointerGetState;
- Private->SimplePointer.Mode = &Private->PointerMode;
+ Private->SimplePointer.Reset = EmuGopSimplePointerReset;
+ Private->SimplePointer.GetState = EmuGopSimplePointerGetState;
+ Private->SimplePointer.Mode = &Private->PointerMode;
Status = gBS->CreateEvent (
EVT_NOTIFY_WAIT,
|