diff options
Diffstat (limited to 'roms/edk2/EmulatorPkg/Win/Host/WinGop.h')
| -rw-r--r-- | roms/edk2/EmulatorPkg/Win/Host/WinGop.h | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/roms/edk2/EmulatorPkg/Win/Host/WinGop.h b/roms/edk2/EmulatorPkg/Win/Host/WinGop.h new file mode 100644 index 000000000..7a8f01a37 --- /dev/null +++ b/roms/edk2/EmulatorPkg/Win/Host/WinGop.h @@ -0,0 +1,204 @@ +/** @file
+
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+Module Name:
+
+ WinGop.h
+
+Abstract:
+
+ Private data for the Gop driver that is bound to the WinNt Thunk protocol
+
+
+**/
+
+#ifndef _WIN_GOP_H_
+#define _WIN_GOP_H_
+
+
+#include "WinHost.h"
+
+#include <Protocol/EmuIoThunk.h>
+#include <Protocol/EmuGraphicsWindow.h>
+#include <Protocol/SimplePointer.h>
+#include <Protocol/SimpleTextIn.h>
+#include <Protocol/SimpleTextInEx.h>
+#include <Protocol/GraphicsOutput.h>
+#include <Library/FrameBufferBltLib.h>
+
+//
+// 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)
+
+#define KEYBOARD_TIMER_INTERVAL 200000 // 0.02s
+
+#define MAX_Q 256
+
+typedef struct {
+ UINTN Front;
+ UINTN Rear;
+ EFI_KEY_DATA Q[MAX_Q];
+ CRITICAL_SECTION Cs;
+} GOP_QUEUE_FIXED;
+
+#define WIN_NT_GOP_CLASS_NAME L"WinNtGopWindow"
+
+
+typedef struct {
+ UINT64 Signature;
+ EMU_GRAPHICS_WINDOW_PROTOCOL GraphicsWindowIo;
+
+ //
+ // GOP Private Data knowing when to start hardware
+ //
+ BOOLEAN HardwareNeedsStarting;
+
+ CHAR16 *WindowName;
+ CHAR16 Buffer[160];
+
+ HANDLE ThreadInited; // Semaphore
+ HANDLE ThreadHandle; // Thread
+ DWORD ThreadId;
+
+ HWND WindowHandle;
+ WNDCLASSEX WindowsClass;
+
+ UINT32 Width;
+ UINT32 Height;
+ //
+ // This screen is used to redraw the screen when windows events happen. It's
+ // updated in the main thread and displayed in the windows thread.
+ //
+ BITMAPV4HEADER *VirtualScreenInfo;
+
+ FRAME_BUFFER_CONFIGURE *FrameBufferConfigure;
+
+ //
+ // Keyboard Queue used by Simple Text In.
+ // QueueForRead: WinProc thread adds, and main thread removes.
+ //
+ GOP_QUEUE_FIXED QueueForRead;
+
+ EMU_GRAPHICS_WINDOW_REGISTER_KEY_NOTIFY_CALLBACK MakeRegisterdKeyCallback;
+ EMU_GRAPHICS_WINDOW_REGISTER_KEY_NOTIFY_CALLBACK BreakRegisterdKeyCallback;
+ VOID *RegisterdKeyCallbackContext;
+
+ EFI_KEY_STATE KeyState;
+ 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;
+ BOOLEAN IsPartialKeySupport;
+ INT32 PointerPreviousX;
+ INT32 PointerPreviousY;
+ BOOLEAN PointerStateChanged;
+ EFI_SIMPLE_POINTER_STATE PointerState;
+} GRAPHICS_PRIVATE_DATA;
+#define GRAPHICS_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('g', 'f', 'x', 'd')
+#define GRAPHICS_PRIVATE_DATA_FROM_THIS(a) \
+ CR(a, GRAPHICS_PRIVATE_DATA, GraphicsWindowIo, GRAPHICS_PRIVATE_DATA_SIGNATURE)
+
+
+//
+// Gop Hardware abstraction internal worker functions
+//
+
+/**
+ TODO: Add function description
+
+ @param Private TODO: add argument description
+ @param Key TODO: add argument description
+
+ @return TODO: add return values
+
+**/
+EFI_STATUS
+GopPrivateAddKey (
+ IN GRAPHICS_PRIVATE_DATA *Private,
+ IN EFI_INPUT_KEY Key
+ );
+
+EFI_STATUS
+EFIAPI
+WinNtWndGetKey (
+ IN EMU_GRAPHICS_WINDOW_PROTOCOL *GraphicsIo,
+ IN EFI_KEY_DATA *KeyData
+ );
+
+EFI_STATUS
+EFIAPI
+WinNtWndCheckKey (
+ IN EMU_GRAPHICS_WINDOW_PROTOCOL *GraphicsIo
+ );
+
+EFI_STATUS
+EFIAPI
+WinNtWndKeySetState (
+ IN EMU_GRAPHICS_WINDOW_PROTOCOL *GraphicsIo,
+ IN EFI_KEY_TOGGLE_STATE *KeyToggleState
+ );
+
+EFI_STATUS
+EFIAPI
+WinNtWndRegisterKeyNotify (
+ IN EMU_GRAPHICS_WINDOW_PROTOCOL *GraphicsIo,
+ IN EMU_GRAPHICS_WINDOW_REGISTER_KEY_NOTIFY_CALLBACK MakeCallBack,
+ IN EMU_GRAPHICS_WINDOW_REGISTER_KEY_NOTIFY_CALLBACK BreakCallBack,
+ IN VOID *Context
+ );
+
+EFI_STATUS
+EFIAPI
+WinNtWndCheckPointer (
+ IN EMU_GRAPHICS_WINDOW_PROTOCOL *GraphicsIo
+ );
+
+EFI_STATUS
+EFIAPI
+WinNtWndGetPointerState (
+ IN EMU_GRAPHICS_WINDOW_PROTOCOL *GraphicsIo,
+ IN EFI_SIMPLE_POINTER_STATE *State
+ );
+EFI_STATUS
+GopPrivateCreateQ (
+ IN GRAPHICS_PRIVATE_DATA *Private,
+ IN GOP_QUEUE_FIXED *Queue
+ );
+
+
+/**
+ TODO: Add function description
+
+ @param Private TODO: add argument description
+
+ @retval EFI_SUCCESS TODO: Add description for return value
+
+**/
+EFI_STATUS
+GopPrivateDestroyQ (
+ IN GRAPHICS_PRIVATE_DATA *Private,
+ IN GOP_QUEUE_FIXED *Queue
+ );
+#endif
+
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