mirror of https://github.com/acidanthera/audk.git
348 lines
9.1 KiB
C
348 lines
9.1 KiB
C
/** @file
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Copyright (c) 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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WinNtGop.h
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Abstract:
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Private data for the Gop driver that is bound to the WinNt Thunk protocol
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**/
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#ifndef _WIN_NT_GOP_H_
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#define _WIN_NT_GOP_H_
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#include <Uefi.h>
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#include <WinNtDxe.h>
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#include <Guid/EventGroup.h>
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#include <Protocol/WinNtIo.h>
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#include <Protocol/ComponentName.h>
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#include <Protocol/SimpleTextIn.h>
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#include <Protocol/SimpleTextInEx.h>
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#include <Protocol/DriverBinding.h>
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#include <Protocol/GraphicsOutput.h>
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#include <Library/DebugLib.h>
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#include <Library/BaseLib.h>
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#include <Library/UefiDriverEntryPoint.h>
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#include <Library/UefiLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/MemoryAllocationLib.h>
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//
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// WM_SYSKEYDOWN/WM_SYSKEYUP Notification
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// lParam
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// bit 24: Specifies whether the key is an extended key,
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// such as the right-hand ALT and CTRL keys that appear on
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// an enhanced 101- or 102-key keyboard.
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// The value is 1 if it is an extended key; otherwise, it is 0.
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// bit 29:Specifies the context code.
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// The value is 1 if the ALT key is down while the key is pressed/released;
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// it is 0 if the WM_SYSKEYDOWN message is posted to the active window
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// because no window has the keyboard focus.
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#define GOP_EXTENDED_KEY (0x1 << 24)
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#define GOP_ALT_KEY_PRESSED (0x1 << 29)
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#define MAX_Q 256
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typedef struct {
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UINTN Front;
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UINTN Rear;
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UINTN Count;
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EFI_INPUT_KEY Q[MAX_Q];
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} GOP_QUEUE_FIXED;
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#define WIN_NT_GOP_CLASS_NAME L"WinNtGopWindow"
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#define GOP_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('S', 'g', 'o', 'N')
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#define WIN_NT_GOP_SIMPLE_TEXTIN_EX_NOTIFY_SIGNATURE SIGNATURE_32 ('W', 'g', 'S', 'n')
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typedef struct _WIN_NT_GOP_SIMPLE_TEXTIN_EX_NOTIFY {
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UINTN Signature;
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EFI_HANDLE NotifyHandle;
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EFI_KEY_DATA KeyData;
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EFI_KEY_NOTIFY_FUNCTION KeyNotificationFn;
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LIST_ENTRY NotifyEntry;
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} WIN_NT_GOP_SIMPLE_TEXTIN_EX_NOTIFY;
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#define GRAPHICS_OUTPUT_INVALIDE_MODE_NUMBER 0xffff
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typedef struct {
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UINT32 HorizontalResolution;
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UINT32 VerticalResolution;
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UINT32 ColorDepth;
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UINT32 RefreshRate;
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} GOP_MODE_DATA;
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typedef struct {
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UINT64 Signature;
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EFI_HANDLE Handle;
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EFI_GRAPHICS_OUTPUT_PROTOCOL GraphicsOutput;
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EFI_SIMPLE_TEXT_INPUT_PROTOCOL SimpleTextIn;
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EFI_WIN_NT_THUNK_PROTOCOL *WinNtThunk;
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EFI_UNICODE_STRING_TABLE *ControllerNameTable;
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//
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// GOP Private Data for QueryMode ()
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//
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GOP_MODE_DATA *ModeData;
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//
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// GOP Private Data knowing when to start hardware
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//
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BOOLEAN HardwareNeedsStarting;
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CHAR16 *WindowName;
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CHAR16 Buffer[160];
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HANDLE ThreadInited; // Semaphore
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HANDLE ThreadHandle; // Thread
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DWORD ThreadId;
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HWND WindowHandle;
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WNDCLASSEX WindowsClass;
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//
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// This screen is used to redraw the scree when windows events happen. It's
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// updated in the main thread and displayed in the windows thread.
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//
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BITMAPV4HEADER *VirtualScreenInfo;
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RGBQUAD *VirtualScreen;
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EFI_GRAPHICS_OUTPUT_BLT_PIXEL *FillLine;
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//
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// Keyboard Queue used by Simple Text In. WinProc thread adds, and main
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// thread removes.
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//
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CRITICAL_SECTION QCriticalSection;
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GOP_QUEUE_FIXED Queue;
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EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL SimpleTextInEx;
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EFI_KEY_STATE KeyState;
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LIST_ENTRY NotifyList;
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BOOLEAN LeftShift;
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BOOLEAN RightShift;
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BOOLEAN LeftAlt;
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BOOLEAN RightAlt;
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BOOLEAN LeftCtrl;
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BOOLEAN RightCtrl;
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BOOLEAN LeftLogo;
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BOOLEAN RightLogo;
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BOOLEAN Menu;
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BOOLEAN SysReq;
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BOOLEAN NumLock;
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BOOLEAN ScrollLock;
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BOOLEAN CapsLock;
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} GOP_PRIVATE_DATA;
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#define GOP_PRIVATE_DATA_FROM_THIS(a) \
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CR(a, GOP_PRIVATE_DATA, GraphicsOutput, GOP_PRIVATE_DATA_SIGNATURE)
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#define GOP_PRIVATE_DATA_FROM_TEXT_IN_THIS(a) \
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CR(a, GOP_PRIVATE_DATA, SimpleTextIn, GOP_PRIVATE_DATA_SIGNATURE)
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#define GOP_PRIVATE_DATA_FROM_TEXT_IN_EX_THIS(a) \
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CR(a, GOP_PRIVATE_DATA, SimpleTextInEx, GOP_PRIVATE_DATA_SIGNATURE)
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//
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// Global Protocol Variables
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//
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extern EFI_DRIVER_BINDING_PROTOCOL gWinNtGopDriverBinding;
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extern EFI_COMPONENT_NAME_PROTOCOL gWinNtGopComponentName;
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extern EFI_COMPONENT_NAME2_PROTOCOL gWinNtGopComponentName2;
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extern EFI_GUID gSimpleTextInExNotifyGuid;
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//
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// Gop Hardware abstraction internal worker functions
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//
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/**
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TODO: Add function description
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@param WinNtIo TODO: add argument description
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@return TODO: add return values
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**/
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EFI_STATUS
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WinNtGopSupported (
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IN EFI_WIN_NT_IO_PROTOCOL *WinNtIo
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);
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/**
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TODO: Add function description
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@param Private TODO: add argument description
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@return TODO: add return values
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**/
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EFI_STATUS
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WinNtGopConstructor (
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IN GOP_PRIVATE_DATA *Private
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);
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/**
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TODO: Add function description
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@param Private TODO: add argument description
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@return TODO: add return values
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**/
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EFI_STATUS
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WinNtGopDestructor (
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IN GOP_PRIVATE_DATA *Private
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);
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//
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// UEFI 2.0 driver model prototypes for Win NT GOP
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//
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/**
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TODO: Add function description
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@param ImageHandle TODO: add argument description
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@param SystemTable TODO: add argument description
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@return TODO: add return values
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**/
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EFI_STATUS
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EFIAPI
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WinNtGopInitialize (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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);
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/**
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TODO: Add function description
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@param This TODO: add argument description
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@param Handle TODO: add argument description
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@param RemainingDevicePath TODO: add argument description
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@return TODO: add return values
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**/
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EFI_STATUS
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EFIAPI
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WinNtGopDriverBindingSupported (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Handle,
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IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
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);
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/**
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TODO: Add function description
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@param This TODO: add argument description
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@param Handle TODO: add argument description
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@param RemainingDevicePath TODO: add argument description
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@return TODO: add return values
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**/
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EFI_STATUS
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EFIAPI
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WinNtGopDriverBindingStart (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Handle,
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IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
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);
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/**
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TODO: Add function description
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@param This TODO: add argument description
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@param Handle TODO: add argument description
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@param NumberOfChildren TODO: add argument description
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@param ChildHandleBuffer TODO: add argument description
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@return TODO: add return values
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**/
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EFI_STATUS
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EFIAPI
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WinNtGopDriverBindingStop (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Handle,
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IN UINTN NumberOfChildren,
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IN EFI_HANDLE *ChildHandleBuffer
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);
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/**
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TODO: Add function description
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@param Private TODO: add argument description
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@param Key TODO: add argument description
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@return TODO: add return values
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**/
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EFI_STATUS
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GopPrivateAddQ (
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IN GOP_PRIVATE_DATA *Private,
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IN EFI_INPUT_KEY Key
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);
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/**
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TODO: Add function description
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@param Private TODO: add argument description
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@return TODO: add return values
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**/
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EFI_STATUS
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WinNtGopInitializeSimpleTextInForWindow (
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IN GOP_PRIVATE_DATA *Private
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);
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/**
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TODO: Add function description
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@param Private TODO: add argument description
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@return TODO: add return values
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**/
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EFI_STATUS
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WinNtGopDestroySimpleTextInForWindow (
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IN GOP_PRIVATE_DATA *Private
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);
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#endif
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