never removed. Such design ensures sytem function well during none console\r
device situation.\r
\r
-Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
+(C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
#include "ConSplitter.h"\r
\r
//\r
-// Identify if ConIn is connected in PcdConInConnectOnDemand enabled mode. \r
+// Identify if ConIn is connected in PcdConInConnectOnDemand enabled mode.\r
// default not connect\r
//\r
BOOLEAN mConInIsConnect = FALSE;\r
(LIST_ENTRY *) NULL,\r
(LIST_ENTRY *) NULL\r
},\r
+ (EFI_KEY_DATA *) NULL,\r
+ 0,\r
+ 0,\r
+ FALSE,\r
\r
{\r
ConSplitterSimplePointerReset,\r
NULL\r
};\r
\r
+/**\r
+ Key notify for toggle state sync.\r
+\r
+ @param KeyData A pointer to a buffer that is filled in with\r
+ the keystroke information for the key that was\r
+ pressed.\r
+\r
+ @retval EFI_SUCCESS Toggle state sync successfully.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+ToggleStateSyncKeyNotify (\r
+ IN EFI_KEY_DATA *KeyData\r
+ )\r
+{\r
+ UINTN Index;\r
+\r
+ if (((KeyData->KeyState.KeyToggleState & KEY_STATE_VALID_EXPOSED) == KEY_STATE_VALID_EXPOSED) &&\r
+ (KeyData->KeyState.KeyToggleState != mConIn.PhysicalKeyToggleState)) {\r
+ //\r
+ // There is toggle state change, sync to other console input devices.\r
+ //\r
+ for (Index = 0; Index < mConIn.CurrentNumberOfExConsoles; Index++) {\r
+ mConIn.TextInExList[Index]->SetState (\r
+ mConIn.TextInExList[Index],\r
+ &KeyData->KeyState.KeyToggleState\r
+ );\r
+ }\r
+ mConIn.PhysicalKeyToggleState = KeyData->KeyState.KeyToggleState;\r
+ DEBUG ((EFI_D_INFO, "Current toggle state is 0x%02x\n", mConIn.PhysicalKeyToggleState));\r
+ }\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+/**\r
+ Initialization for toggle state sync.\r
+\r
+ @param Private Text In Splitter pointer.\r
+\r
+**/\r
+VOID\r
+ToggleStateSyncInitialization (\r
+ IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private\r
+ )\r
+{\r
+ EFI_KEY_DATA KeyData;\r
+ VOID *NotifyHandle;\r
+\r
+ //\r
+ // Initialize PhysicalKeyToggleState that will be synced to new console\r
+ // input device to turn on physical TextInEx partial key report for\r
+ // toggle state sync.\r
+ //\r
+ Private->PhysicalKeyToggleState = KEY_STATE_VALID_EXPOSED;\r
+\r
+ //\r
+ // Initialize VirtualKeyStateExported to let the virtual TextInEx not report\r
+ // the partial key even though the physical TextInEx turns on the partial\r
+ // key report. The virtual TextInEx will report the partial key after it is\r
+ // required by calling SetState(X | KEY_STATE_VALID_EXPOSED) explicitly.\r
+ //\r
+ Private->VirtualKeyStateExported = FALSE;\r
+\r
+ //\r
+ // Register key notify for toggle state sync.\r
+ //\r
+ KeyData.Key.ScanCode = SCAN_NULL;\r
+ KeyData.Key.UnicodeChar = CHAR_NULL;\r
+ KeyData.KeyState.KeyShiftState = 0;\r
+ KeyData.KeyState.KeyToggleState = 0;\r
+ Private->TextInEx.RegisterKeyNotify (\r
+ &Private->TextInEx,\r
+ &KeyData,\r
+ ToggleStateSyncKeyNotify,\r
+ &NotifyHandle\r
+ );\r
+}\r
+\r
+/**\r
+ Reinitialization for toggle state sync.\r
+\r
+ @param Private Text In Splitter pointer.\r
+\r
+**/\r
+VOID\r
+ToggleStateSyncReInitialization (\r
+ IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private\r
+ )\r
+{\r
+ UINTN Index;\r
+\r
+ //\r
+ // Reinitialize PhysicalKeyToggleState that will be synced to new console\r
+ // input device to turn on physical TextInEx partial key report for\r
+ // toggle state sync.\r
+ //\r
+ Private->PhysicalKeyToggleState = KEY_STATE_VALID_EXPOSED;\r
+\r
+ //\r
+ // Reinitialize VirtualKeyStateExported to let the virtual TextInEx not report\r
+ // the partial key even though the physical TextInEx turns on the partial\r
+ // key report. The virtual TextInEx will report the partial key after it is\r
+ // required by calling SetState(X | KEY_STATE_VALID_EXPOSED) explicitly.\r
+ //\r
+ Private->VirtualKeyStateExported = FALSE;\r
+\r
+ for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r
+ Private->TextInExList[Index]->SetState (\r
+ Private->TextInExList[Index],\r
+ &Private->PhysicalKeyToggleState\r
+ );\r
+ }\r
+}\r
+\r
/**\r
The Entry Point for module ConSplitter. The user code starts with this function.\r
\r
&mStdErr.TextOut,\r
NULL\r
);\r
- if (!EFI_ERROR (Status)) { \r
+ if (!EFI_ERROR (Status)) {\r
//\r
// Update the EFI System Table with new virtual console\r
// and update the pointer to Text Output protocol.\r
gST->StdErr = &mStdErr.TextOut;\r
}\r
}\r
- \r
+\r
//\r
// Update the CRC32 in the EFI System Table header\r
//\r
)\r
{\r
EFI_STATUS Status;\r
+ UINTN TextInExListCount;\r
\r
//\r
// Allocate buffer for Simple Text Input device\r
);\r
ASSERT_EFI_ERROR (Status);\r
\r
+ //\r
+ // Allocate buffer for KeyQueue\r
+ //\r
+ TextInExListCount = ConInPrivate->TextInExListCount;\r
+ Status = ConSplitterGrowBuffer (\r
+ sizeof (EFI_KEY_DATA),\r
+ &TextInExListCount,\r
+ (VOID **) &ConInPrivate->KeyQueue\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
+\r
//\r
// Allocate buffer for Simple Text Input Ex device\r
//\r
\r
InitializeListHead (&ConInPrivate->NotifyList);\r
\r
+ ToggleStateSyncInitialization (ConInPrivate);\r
+\r
ConInPrivate->AbsolutePointer.Mode = &ConInPrivate->AbsolutePointerMode;\r
//\r
// Allocate buffer for Absolute Pointer device\r
Status = gBS->CreateEventEx (\r
EVT_NOTIFY_SIGNAL,\r
TPL_CALLBACK,\r
- ConSplitterEmptyCallbackFunction,\r
+ EfiEventEmptyFunction,\r
NULL,\r
&gConnectConInEventGuid,\r
&ConInPrivate->ConnectConInEvent\r
//\r
Status = ConSplitterTextOutAddDevice (&mStdErr, TextOut, NULL, NULL);\r
ConSplitterTextOutSetAttribute (&mStdErr.TextOut, EFI_TEXT_ATTR (EFI_MAGENTA, EFI_BLACK));\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
\r
return Status;\r
}\r
return EFI_OUT_OF_RESOURCES;\r
}\r
}\r
+\r
+ TextInExListCount = Private->TextInExListCount;\r
+ Status = ConSplitterGrowBuffer (\r
+ sizeof (EFI_KEY_DATA),\r
+ &TextInExListCount,\r
+ (VOID **) &Private->KeyQueue\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
+\r
Status = ConSplitterGrowBuffer (\r
sizeof (EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *),\r
&Private->TextInExListCount,\r
Private->TextInExList[Private->CurrentNumberOfExConsoles] = TextInEx;\r
Private->CurrentNumberOfExConsoles++;\r
\r
+ //\r
+ // Sync current toggle state to this new console input device.\r
+ //\r
+ TextInEx->SetState (TextInEx, &Private->PhysicalKeyToggleState);\r
+\r
//\r
// Extra CheckEvent added to reduce the double CheckEvent().\r
//\r
INT32 *OldTextOutModeMap;\r
INT32 *SrcAddress;\r
INT32 Index;\r
+ UINTN OldStepSize;\r
+ UINTN NewStepSize;\r
\r
NewSize = Private->TextOutListCount * sizeof (INT32);\r
OldTextOutModeMap = Private->TextOutModeMap;\r
Size = Private->CurrentNumberOfConsoles * sizeof (INT32);\r
Index = 0;\r
SrcAddress = OldTextOutModeMap;\r
+ NewStepSize = NewSize / sizeof(INT32);\r
+ // If Private->CurrentNumberOfConsoles is not zero and OldTextOutModeMap\r
+ // is not NULL, it indicates that the original TextOutModeMap is not enough\r
+ // for the new console devices and has been enlarged by CONSOLE_SPLITTER_ALLOC_UNIT columns.\r
+ //\r
+ OldStepSize = NewStepSize - CONSOLE_SPLITTER_ALLOC_UNIT;\r
\r
//\r
// Copy the old data to the new one\r
//\r
while (Index < Private->TextOutMode.MaxMode) {\r
CopyMem (TextOutModeMap, SrcAddress, Size);\r
- TextOutModeMap += NewSize;\r
- SrcAddress += Size;\r
+ //\r
+ // Go to next row of new TextOutModeMap.\r
+ //\r
+ TextOutModeMap += NewStepSize;\r
+ //\r
+ // Go to next row of old TextOutModeMap.\r
+ //\r
+ SrcAddress += OldStepSize;\r
Index++;\r
}\r
//\r
\r
//\r
// Find the intersection of the two set of modes. If they actually intersect, the\r
- // correponding entry in the map table is set to 1.\r
+ // corresponding entry in the map table is set to 1.\r
//\r
Mode = 0;\r
while (Mode < ConOutMaxMode) {\r
//\r
// Force GraphicsOutput mode to be set,\r
//\r
- \r
+\r
Mode = &Private->GraphicsOutputModeBuffer[CurrentIndex];\r
if ((GraphicsOutput != NULL) &&\r
(Mode->HorizontalResolution == CurrentGraphicsOutputMode->Info->HorizontalResolution) &&\r
MaxMode = (UINTN) (TextOut->Mode->MaxMode);\r
\r
MaxModeInfo.Column = 0;\r
- MaxModeInfo.Row = 0; \r
+ MaxModeInfo.Row = 0;\r
ModeInfo.Column = PcdGet32 (PcdConOutColumn);\r
ModeInfo.Row = PcdGet32 (PcdConOutRow);\r
\r
Status = TextOut->SetMode (TextOut, BaseMode);\r
ASSERT(!EFI_ERROR(Status));\r
\r
- PcdSet32 (PcdConOutColumn, 80);\r
- PcdSet32 (PcdConOutRow, 25);\r
+ Status = PcdSet32S (PcdConOutColumn, 80);\r
+ ASSERT(!EFI_ERROR(Status));\r
+ Status = PcdSet32S (PcdConOutRow, 25);\r
+ ASSERT(!EFI_ERROR(Status));\r
}\r
\r
return ;\r
\r
DeviceStatus = EFI_DEVICE_ERROR;\r
Status = EFI_DEVICE_ERROR;\r
- \r
+\r
//\r
// This device display mode will be added into Graphics Ouput modes.\r
//\r
return EFI_NOT_FOUND;\r
}\r
\r
+ if ((Private->CurrentNumberOfGraphicsOutput == 0) && (Private->CurrentNumberOfUgaDraw == 0)) {\r
+ //\r
+ // If there is not any physical GOP and UGA device in system,\r
+ // Consplitter GOP or UGA protocol will be uninstalled\r
+ //\r
+ if (!FeaturePcdGet (PcdConOutGopSupport)) {\r
+ Status = gBS->UninstallProtocolInterface (\r
+ Private->VirtualHandle,\r
+ &gEfiUgaDrawProtocolGuid,\r
+ &Private->UgaDraw\r
+ );\r
+ } else if (!FeaturePcdGet (PcdConOutUgaSupport)) {\r
+ Status = gBS->UninstallProtocolInterface (\r
+ Private->VirtualHandle,\r
+ &gEfiGraphicsOutputProtocolGuid,\r
+ &Private->GraphicsOutput\r
+ );\r
+ } else {\r
+ Status = gBS->UninstallMultipleProtocolInterfaces (\r
+ Private->VirtualHandle,\r
+ &gEfiUgaDrawProtocolGuid,\r
+ &Private->UgaDraw,\r
+ &gEfiGraphicsOutputProtocolGuid,\r
+ &Private->GraphicsOutput,\r
+ NULL\r
+ );\r
+ }\r
+ }\r
+\r
if (CurrentNumOfConsoles == 0) {\r
//\r
// If the number of consoles is zero, reset all parameters\r
}\r
}\r
\r
+ if (!EFI_ERROR (ReturnStatus)) {\r
+ ToggleStateSyncReInitialization (Private);\r
+ //\r
+ // Empty the key queue.\r
+ //\r
+ Private->CurrentNumberOfKeys = 0;\r
+ }\r
+\r
return ReturnStatus;\r
}\r
\r
+/**\r
+ Dequeue the saved key from internal key queue.\r
+\r
+ @param Private Protocol instance pointer.\r
+ @param KeyData A pointer to a buffer that is filled in with the\r
+ keystroke state data for the key that was\r
+ pressed.\r
+ @retval EFI_NOT_FOUND Queue is empty.\r
+ @retval EFI_SUCCESS First key is dequeued and returned.\r
+**/\r
+EFI_STATUS\r
+ConSplitterTextInExDequeueKey (\r
+ IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,\r
+ OUT EFI_KEY_DATA *KeyData\r
+ )\r
+{\r
+ if (Private->CurrentNumberOfKeys == 0) {\r
+ return EFI_NOT_FOUND;\r
+ }\r
+ //\r
+ // Return the first saved key.\r
+ //\r
+ CopyMem (KeyData, &Private->KeyQueue[0], sizeof (EFI_KEY_DATA));\r
+ Private->CurrentNumberOfKeys--;\r
+ CopyMem (\r
+ &Private->KeyQueue[0],\r
+ &Private->KeyQueue[1],\r
+ Private->CurrentNumberOfKeys * sizeof (EFI_KEY_DATA)\r
+ );\r
+ return EFI_SUCCESS;\r
+}\r
\r
/**\r
Reads the next keystroke from the input device. The WaitForKey Event can\r
{\r
EFI_STATUS Status;\r
UINTN Index;\r
- EFI_INPUT_KEY CurrentKey;\r
+ EFI_KEY_DATA KeyData;\r
+\r
+ //\r
+ // Return the first saved non-NULL key.\r
+ //\r
+ while (TRUE) {\r
+ Status = ConSplitterTextInExDequeueKey (Private, &KeyData);\r
+ if (EFI_ERROR (Status)) {\r
+ break;\r
+ }\r
+ if ((KeyData.Key.ScanCode != CHAR_NULL) || (KeyData.Key.UnicodeChar != SCAN_NULL)) {\r
+ CopyMem (Key, &KeyData.Key, sizeof (EFI_INPUT_KEY));\r
+ return Status;\r
+ }\r
+ }\r
\r
Key->UnicodeChar = 0;\r
Key->ScanCode = SCAN_NULL;\r
// if any physical console input device has key input,\r
// return the key and EFI_SUCCESS.\r
//\r
- for (Index = 0; Index < Private->CurrentNumberOfConsoles; Index++) {\r
+ for (Index = 0; Index < Private->CurrentNumberOfConsoles;) {\r
Status = Private->TextInList[Index]->ReadKeyStroke (\r
Private->TextInList[Index],\r
- &CurrentKey\r
+ &KeyData.Key\r
);\r
if (!EFI_ERROR (Status)) {\r
- *Key = CurrentKey;\r
- return Status;\r
+ //\r
+ // If it is not partial keystorke, return the key. Otherwise, continue\r
+ // to read key from THIS physical console input device.\r
+ //\r
+ if ((KeyData.Key.ScanCode != CHAR_NULL) || (KeyData.Key.UnicodeChar != SCAN_NULL)) {\r
+ CopyMem (Key, &KeyData.Key, sizeof (EFI_INPUT_KEY));\r
+ return Status;\r
+ }\r
+ } else {\r
+ //\r
+ // Continue to read key from NEXT physical console input device.\r
+ //\r
+ Index++;\r
}\r
}\r
\r
// Signal ConnectConIn event on first call in Lazy ConIn mode\r
//\r
if (!mConInIsConnect && PcdGetBool (PcdConInConnectOnDemand)) {\r
- DEBUG ((EFI_D_INFO, "Connect ConIn in first ReadKeyStoke in Lazy ConIn mode.\n")); \r
+ DEBUG ((EFI_D_INFO, "Connect ConIn in first ReadKeyStoke in Lazy ConIn mode.\n"));\r
gBS->SignalEvent (Private->ConnectConInEvent);\r
mConInIsConnect = TRUE;\r
}\r
}\r
}\r
\r
+ if (!EFI_ERROR (ReturnStatus)) {\r
+ ToggleStateSyncReInitialization (Private);\r
+ //\r
+ // Empty the key queue.\r
+ //\r
+ Private->CurrentNumberOfKeys = 0;\r
+ }\r
+\r
return ReturnStatus;\r
\r
}\r
TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r
EFI_STATUS Status;\r
UINTN Index;\r
+ EFI_KEY_STATE KeyState;\r
EFI_KEY_DATA CurrentKeyData;\r
\r
\r
\r
Private->KeyEventSignalState = FALSE;\r
\r
- KeyData->Key.UnicodeChar = 0;\r
- KeyData->Key.ScanCode = SCAN_NULL;\r
-\r
//\r
// Signal ConnectConIn event on first call in Lazy ConIn mode\r
//\r
if (!mConInIsConnect && PcdGetBool (PcdConInConnectOnDemand)) {\r
- DEBUG ((EFI_D_INFO, "Connect ConIn in first ReadKeyStoke in Lazy ConIn mode.\n")); \r
+ DEBUG ((EFI_D_INFO, "Connect ConIn in first ReadKeyStoke in Lazy ConIn mode.\n"));\r
gBS->SignalEvent (Private->ConnectConInEvent);\r
mConInIsConnect = TRUE;\r
}\r
\r
//\r
- // if no physical console input device exists, return EFI_NOT_READY;\r
- // if any physical console input device has key input,\r
- // return the key and EFI_SUCCESS.\r
+ // Return the first saved key.\r
+ //\r
+ Status = ConSplitterTextInExDequeueKey (Private, KeyData);\r
+ if (!EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+ ASSERT (Private->CurrentNumberOfKeys == 0);\r
+\r
+ ZeroMem (&KeyState, sizeof (KeyState));\r
+\r
+ //\r
+ // Iterate through all physical consoles to get key state.\r
+ // Some physical consoles may return valid key.\r
+ // Queue the valid keys.\r
//\r
for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r
+ ZeroMem (&CurrentKeyData, sizeof (EFI_KEY_DATA));\r
Status = Private->TextInExList[Index]->ReadKeyStrokeEx (\r
- Private->TextInExList[Index],\r
- &CurrentKeyData\r
- );\r
+ Private->TextInExList[Index],\r
+ &CurrentKeyData\r
+ );\r
+ if (EFI_ERROR (Status) && (Status != EFI_NOT_READY)) {\r
+ continue;\r
+ }\r
+\r
+ //\r
+ // Consolidate the key state from all physical consoles.\r
+ //\r
+ if ((CurrentKeyData.KeyState.KeyShiftState & EFI_SHIFT_STATE_VALID) != 0) {\r
+ KeyState.KeyShiftState |= CurrentKeyData.KeyState.KeyShiftState;\r
+ }\r
+ if ((CurrentKeyData.KeyState.KeyToggleState & EFI_TOGGLE_STATE_VALID) != 0) {\r
+ KeyState.KeyToggleState |= CurrentKeyData.KeyState.KeyToggleState;\r
+ }\r
+\r
if (!EFI_ERROR (Status)) {\r
- CopyMem (KeyData, &CurrentKeyData, sizeof (CurrentKeyData));\r
- return Status;\r
+ //\r
+ // If virtual KeyState has been required to be exposed, or it is not\r
+ // partial keystorke, queue the key.\r
+ // It's possible that user presses at multiple keyboards at the same moment,\r
+ // Private->KeyQueue[] are the storage to save all the keys.\r
+ //\r
+ if ((Private->VirtualKeyStateExported) ||\r
+ (CurrentKeyData.Key.ScanCode != CHAR_NULL) ||\r
+ (CurrentKeyData.Key.UnicodeChar != SCAN_NULL)) {\r
+ CopyMem (\r
+ &Private->KeyQueue[Private->CurrentNumberOfKeys],\r
+ &CurrentKeyData,\r
+ sizeof (EFI_KEY_DATA)\r
+ );\r
+ Private->CurrentNumberOfKeys++;\r
+ }\r
}\r
}\r
\r
+ //\r
+ // Consolidate the key state for all keys in Private->KeyQueue[]\r
+ //\r
+ for (Index = 0; Index < Private->CurrentNumberOfKeys; Index++) {\r
+ CopyMem (&Private->KeyQueue[Index].KeyState, &KeyState, sizeof (EFI_KEY_STATE));\r
+ }\r
+\r
+ //\r
+ // Return the first saved key.\r
+ //\r
+ Status = ConSplitterTextInExDequeueKey (Private, KeyData);\r
+ if (!EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ //\r
+ // Always return the key state even there is no key pressed.\r
+ //\r
+ ZeroMem (&KeyData->Key, sizeof (KeyData->Key));\r
+ CopyMem (&KeyData->KeyState, &KeyState, sizeof (KeyData->KeyState));\r
return EFI_NOT_READY;\r
}\r
\r
TEXT_IN_SPLITTER_PRIVATE_DATA *Private;\r
EFI_STATUS Status;\r
UINTN Index;\r
+ EFI_KEY_TOGGLE_STATE PhysicalKeyToggleState;\r
\r
if (KeyToggleState == NULL) {\r
return EFI_INVALID_PARAMETER;\r
\r
Private = TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS (This);\r
\r
+ //\r
+ // Always turn on physical TextInEx partial key report for\r
+ // toggle state sync.\r
+ //\r
+ PhysicalKeyToggleState = *KeyToggleState | EFI_KEY_STATE_EXPOSED;\r
+\r
//\r
// if no physical console input device exists, return EFI_SUCCESS;\r
// otherwise return the status of setting state of physical console input device\r
for (Index = 0; Index < Private->CurrentNumberOfExConsoles; Index++) {\r
Status = Private->TextInExList[Index]->SetState (\r
Private->TextInExList[Index],\r
- KeyToggleState\r
+ &PhysicalKeyToggleState\r
);\r
if (EFI_ERROR (Status)) {\r
return Status;\r
}\r
}\r
\r
+ //\r
+ // Record the physical KeyToggleState.\r
+ //\r
+ Private->PhysicalKeyToggleState = PhysicalKeyToggleState;\r
+ //\r
+ // Get if virtual KeyState has been required to be exposed.\r
+ //\r
+ Private->VirtualKeyStateExported = (((*KeyToggleState) & EFI_KEY_STATE_EXPOSED) != 0);\r
+\r
return EFI_SUCCESS;\r
\r
}\r
Register a notification function for a particular keystroke for the input device.\r
\r
@param This Protocol instance pointer.\r
- @param KeyData A pointer to a buffer that is filled in with the\r
- keystroke information data for the key that was\r
- pressed.\r
+ @param KeyData A pointer to a buffer that is filled in with\r
+ the keystroke information for the key that was\r
+ pressed. If KeyData.Key, KeyData.KeyState.KeyToggleState\r
+ and KeyData.KeyState.KeyShiftState are 0, then any incomplete\r
+ keystroke will trigger a notification of the KeyNotificationFunction.\r
@param KeyNotificationFunction Points to the function to be called when the key\r
- sequence is typed specified by KeyData.\r
+ sequence is typed specified by KeyData. This notification function\r
+ should be called at <=TPL_CALLBACK.\r
@param NotifyHandle Points to the unique handle assigned to the\r
registered notification.\r
\r
}\r
}\r
\r
- InsertTailList (&mConIn.NotifyList, &NewNotify->NotifyEntry);\r
+ InsertTailList (&Private->NotifyList, &NewNotify->NotifyEntry);\r
\r
*NotifyHandle = NewNotify;\r
\r
EFI_STATUS ReturnStatus;\r
UINTN Index;\r
EFI_ABSOLUTE_POINTER_STATE CurrentState;\r
-\r
+ UINT64 MinX;\r
+ UINT64 MinY;\r
+ UINT64 MinZ;\r
+ UINT64 MaxX;\r
+ UINT64 MaxY;\r
+ UINT64 MaxZ;\r
+ UINT64 VirtualMinX;\r
+ UINT64 VirtualMinY;\r
+ UINT64 VirtualMinZ;\r
+ UINT64 VirtualMaxX;\r
+ UINT64 VirtualMaxY;\r
+ UINT64 VirtualMaxZ;\r
\r
Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_ABSOLUTE_POINTER_THIS (This);\r
\r
State->CurrentZ = 0;\r
State->ActiveButtons = 0;\r
\r
+ VirtualMinX = Private->AbsolutePointerMode.AbsoluteMinX;\r
+ VirtualMinY = Private->AbsolutePointerMode.AbsoluteMinY;\r
+ VirtualMinZ = Private->AbsolutePointerMode.AbsoluteMinZ;\r
+ VirtualMaxX = Private->AbsolutePointerMode.AbsoluteMaxX;\r
+ VirtualMaxY = Private->AbsolutePointerMode.AbsoluteMaxY;\r
+ VirtualMaxZ = Private->AbsolutePointerMode.AbsoluteMaxZ;\r
+\r
//\r
// if no physical pointer device exists, return EFI_NOT_READY;\r
// if any physical pointer device has changed state,\r
ReturnStatus = EFI_SUCCESS;\r
}\r
\r
+ MinX = Private->AbsolutePointerList[Index]->Mode->AbsoluteMinX;\r
+ MinY = Private->AbsolutePointerList[Index]->Mode->AbsoluteMinY;\r
+ MinZ = Private->AbsolutePointerList[Index]->Mode->AbsoluteMinZ;\r
+ MaxX = Private->AbsolutePointerList[Index]->Mode->AbsoluteMaxX;\r
+ MaxY = Private->AbsolutePointerList[Index]->Mode->AbsoluteMaxY;\r
+ MaxZ = Private->AbsolutePointerList[Index]->Mode->AbsoluteMaxZ;\r
+\r
State->ActiveButtons = CurrentState.ActiveButtons;\r
\r
- if (!(Private->AbsolutePointerMode.AbsoluteMinX == 0 && Private->AbsolutePointerMode.AbsoluteMaxX == 0)) {\r
- State->CurrentX = CurrentState.CurrentX;\r
+ //\r
+ // Rescale to Con Splitter virtual Absolute Pointer's resolution.\r
+ //\r
+ if (!(MinX == 0 && MaxX == 0)) {\r
+ State->CurrentX = VirtualMinX + DivU64x64Remainder (\r
+ MultU64x64 (\r
+ CurrentState.CurrentX,\r
+ VirtualMaxX - VirtualMinX\r
+ ),\r
+ MaxX - MinX,\r
+ NULL\r
+ );\r
}\r
- if (!(Private->AbsolutePointerMode.AbsoluteMinY == 0 && Private->AbsolutePointerMode.AbsoluteMaxY == 0)) {\r
- State->CurrentY = CurrentState.CurrentY;\r
+ if (!(MinY == 0 && MaxY == 0)) {\r
+ State->CurrentY = VirtualMinY + DivU64x64Remainder (\r
+ MultU64x64 (\r
+ CurrentState.CurrentY,\r
+ VirtualMaxY - VirtualMinY\r
+ ),\r
+ MaxY - MinY,\r
+ NULL\r
+ );\r
}\r
- if (!(Private->AbsolutePointerMode.AbsoluteMinZ == 0 && Private->AbsolutePointerMode.AbsoluteMaxZ == 0)) {\r
- State->CurrentZ = CurrentState.CurrentZ;\r
+ if (!(MinZ == 0 && MaxZ == 0)) {\r
+ State->CurrentZ = VirtualMinZ + DivU64x64Remainder (\r
+ MultU64x64 (\r
+ CurrentState.CurrentZ,\r
+ VirtualMaxZ - VirtualMinZ\r
+ ),\r
+ MaxZ - MinZ,\r
+ NULL\r
+ );\r
}\r
\r
} else if (Status == EFI_DEVICE_ERROR) {\r
Private->TextOutMode.CursorRow = Private->TextOutList[0].TextOut->Mode->CursorRow;\r
} else {\r
//\r
- // When there is no real console devices in system, \r
+ // When there is no real console devices in system,\r
// update cursor position for the virtual device in consplitter.\r
//\r
Private->TextOut.QueryMode (\r
Private->TextOutMode.Mode,\r
&MaxColumn,\r
&MaxRow\r
- ); \r
+ );\r
for (; *WString != CHAR_NULL; WString++) {\r
switch (*WString) {\r
case CHAR_BACKSPACE:\r
if (Private->TextOutMode.CursorColumn == 0 && Private->TextOutMode.CursorRow > 0) {\r
Private->TextOutMode.CursorRow--;\r
- Private->TextOutMode.CursorColumn = (INT32) (MaxColumn - 1); \r
+ Private->TextOutMode.CursorColumn = (INT32) (MaxColumn - 1);\r
} else if (Private->TextOutMode.CursorColumn > 0) {\r
Private->TextOutMode.CursorColumn--;\r
}\r
break;\r
- \r
+\r
case CHAR_LINEFEED:\r
if (Private->TextOutMode.CursorRow < (INT32) (MaxRow - 1)) {\r
Private->TextOutMode.CursorRow++;\r
}\r
break;\r
- \r
+\r
case CHAR_CARRIAGE_RETURN:\r
Private->TextOutMode.CursorColumn = 0;\r
break;\r
- \r
+\r
default:\r
if (Private->TextOutMode.CursorColumn < (INT32) (MaxColumn - 1)) {\r
Private->TextOutMode.CursorColumn++;\r
//\r
// Check whether param Attribute is valid.\r
//\r
- if ( (Attribute > (UINTN)(((UINT32)-1)>>1)) ) {\r
+ if ((Attribute | 0x7F) != 0x7F) {\r
return EFI_UNSUPPORTED;\r
}\r
\r
\r
return ReturnStatus;\r
}\r
-\r
-\r
-/**\r
- An empty function to pass error checking of CreateEventEx ().\r
-\r
- @param Event Event whose notification function is being invoked.\r
- @param Context Pointer to the notification function's context,\r
- which is implementation-dependent.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-ConSplitterEmptyCallbackFunction (\r
- IN EFI_EVENT Event,\r
- IN VOID *Context\r
- )\r
-{\r
-}\r
projects / mirror_edk2.git / blobdiff