input.h

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#pragma once
 
#include <ndk/kbd.h>
 
typedef struct tagKBDNLSLAYER
{
    USHORT OEMIdentifier;
    USHORT LayoutInformation;
    UINT NumOfVkToF;
    struct _VK_TO_FUNCTION_TABLE *pVkToF;
    INT NumOfMouseVKey;
    PUSHORT pusMouseVKey;
} KBDNLSLAYER, *PKBDNLSLAYER;
 
typedef struct tagKBDFILE
{
    HEAD head;
    struct tagKBDFILE *pkfNext;
    WCHAR awchKF[20];
    HANDLE hBase;
    struct _KBDTABLES *pKbdTbl;
    ULONG Size;
    PKBDNLSLAYER pKbdNlsTbl;
} KBDFILE, *PKBDFILE;
 
typedef struct tagKL
{
    HEAD head;
    struct tagKL *pklNext;
    struct tagKL *pklPrev;
    DWORD dwKL_Flags;
    HKL hkl;
    PKBDFILE spkf;
    DWORD dwFontSigs;
    UINT iBaseCharset;
    USHORT CodePage;
    WCHAR wchDiacritic;
    PIMEINFOEX piiex;
} KL, *PKL;
 
typedef struct _ATTACHINFO
{
  struct _ATTACHINFO *paiNext;
  PTHREADINFO pti1;
  PTHREADINFO pti2;
} ATTACHINFO, *PATTACHINFO;
 
extern PATTACHINFO gpai;
 
/* Keyboard layout undocumented flags */
#define KLF_UNLOAD 0x20000000
 
/* Key States */
#define KS_DOWN_BIT      0x80
#define KS_LOCK_BIT      0x01
/* Scan Codes */
#define SC_KEY_UP        0x8000
/* lParam bits */
#define LP_DO_NOT_CARE_BIT (1<<25) // For GetKeyNameText
 
/* General */
CODE_SEG("INIT") NTSTATUS NTAPI InitInputImpl(VOID);
VOID NTAPI RawInputThreadMain(VOID);
BOOL FASTCALL IntBlockInput(PTHREADINFO W32Thread, BOOL BlockIt);
NTSTATUS FASTCALL UserAttachThreadInput(PTHREADINFO,PTHREADINFO,BOOL);
BOOL FASTCALL IsRemoveAttachThread(PTHREADINFO);
VOID FASTCALL DoTheScreenSaver(VOID);
#define ThreadHasInputAccess(W32Thread) (TRUE)
 
/* Keyboard */
CODE_SEG("INIT") NTSTATUS NTAPI InitKeyboardImpl(VOID);
VOID NTAPI UserInitKeyboard(HANDLE hKeyboardDevice);
PKL W32kGetDefaultKeyLayout(VOID);
VOID NTAPI UserProcessKeyboardInput(PKEYBOARD_INPUT_DATA pKeyInput);
BOOL NTAPI UserSendKeyboardInput(KEYBDINPUT *pKbdInput, BOOL bInjected);
PKL NTAPI UserHklToKbl(HKL hKl);
BOOL NTAPI UserSetDefaultInputLang(HKL hKl);
extern INT gLanguageToggleKeyState;
extern DWORD gdwLanguageToggleKey;
extern INT gLayoutToggleKeyState;
extern DWORD gdwLayoutToggleKey;
 
/* Mouse */
WORD FASTCALL UserGetMouseButtonsState(VOID);
VOID NTAPI UserProcessMouseInput(PMOUSE_INPUT_DATA pMouseInputData);
BOOL NTAPI UserSendMouseInput(MOUSEINPUT *pMouseInput, BOOL bInjected);
 
/* IMM */
UINT FASTCALL IntImmProcessKey(PUSER_MESSAGE_QUEUE, PWND, UINT, WPARAM, LPARAM);
VOID FASTCALL IntFreeImeHotKeys(VOID);
 
extern DWORD gSystemFS;
extern UINT gSystemCPCharSet; 
extern HANDLE ghKeyboardDevice;
extern PTHREADINFO ptiRawInput;
extern BYTE gafAsyncKeyState[256 * 2 / 8]; // 2 bits per key
 
#define GET_KS_BYTE(vk) ((vk) * 2 / 8)
#define GET_KS_DOWN_BIT(vk) (1 << (((vk) % 4)*2))
#define GET_KS_LOCK_BIT(vk) (1 << (((vk) % 4)*2 + 1))
#define IS_KEY_DOWN(ks, vk) (((ks)[GET_KS_BYTE(vk)] & GET_KS_DOWN_BIT(vk)) ? TRUE : FALSE)
#define IS_KEY_LOCKED(ks, vk) (((ks)[GET_KS_BYTE(vk)] & GET_KS_LOCK_BIT(vk)) ? TRUE : FALSE)
#define SET_KEY_DOWN(ks, vk, down) (ks)[GET_KS_BYTE(vk)] = ((down) ? \
                                                            ((ks)[GET_KS_BYTE(vk)] | GET_KS_DOWN_BIT(vk)) : \
                                                            ((ks)[GET_KS_BYTE(vk)] & ~GET_KS_DOWN_BIT(vk)))
#define SET_KEY_LOCKED(ks, vk, down) (ks)[GET_KS_BYTE(vk)] = ((down) ? \
                                                              ((ks)[GET_KS_BYTE(vk)] | GET_KS_LOCK_BIT(vk)) : \
                                                              ((ks)[GET_KS_BYTE(vk)] & ~GET_KS_LOCK_BIT(vk)))
 
extern PKL gspklBaseLayout;
extern KEYBOARD_ATTRIBUTES gKeyboardInfo;