sdl3-src 3.4.4

/*
  Simple DirectMedia Layer
  Copyright (C) 1997-2026 Sam Lantinga <slouken@libsdl.org>

  This software is provided 'as-is', without any express or implied
  warranty.  In no event will the authors be held liable for any damages
  arising from the use of this software.

  Permission is granted to anyone to use this software for any purpose,
  including commercial applications, and to alter it and redistribute it
  freely, subject to the following restrictions:

  1. The origin of this software must not be misrepresented; you must not
     claim that you wrote the original software. If you use this software
     in a product, an acknowledgment in the product documentation would be
     appreciated but is not required.
  2. Altered source versions must be plainly marked as such, and must not be
     misrepresented as being the original software.
  3. This notice may not be removed or altered from any source distribution.
*/
#include "SDL_internal.h"

#ifndef SDL_windowsvideo_h_
#define SDL_windowsvideo_h_

#include "../../core/windows/SDL_windows.h"

#include "../SDL_sysvideo.h"

#ifdef HAVE_DXGI_H
#ifndef __cplusplus
#define CINTERFACE
#define COBJMACROS
#endif
#include <dxgi.h>
#endif

#if defined(_MSC_VER) && (_MSC_VER >= 1500) && !defined(SDL_PLATFORM_XBOXONE) && !defined(SDL_PLATFORM_XBOXSERIES)
#include <msctf.h>
#else
#include "SDL_msctf.h"
#endif

#include <imm.h>

#define MAX_CANDLIST   10
#define MAX_CANDLENGTH 256
#define MAX_CANDSIZE   (sizeof(WCHAR) * MAX_CANDLIST * MAX_CANDLENGTH)

#include "SDL_windowsclipboard.h"
#include "SDL_windowsevents.h"
#include "SDL_windowsgameinput.h"
#include "SDL_windowsopengl.h"

#if !defined(SDL_PLATFORM_XBOXONE) && !defined(SDL_PLATFORM_XBOXSERIES)
#include "SDL_windowsshape.h"
#include "SDL_windowskeyboard.h"
#include "SDL_windowsmodes.h"
#include "SDL_windowsmouse.h"
#include "SDL_windowsopengles.h"
#endif

#include "SDL_windowswindow.h"

#ifndef USER_DEFAULT_SCREEN_DPI
#define USER_DEFAULT_SCREEN_DPI 96
#endif

#if WINVER < _WIN32_WINNT_WIN7
// Touch input definitions
#define TWF_FINETOUCH 1
#define TWF_WANTPALM  2

#define TOUCHEVENTF_MOVE 0x0001
#define TOUCHEVENTF_DOWN 0x0002
#define TOUCHEVENTF_UP   0x0004

DECLARE_HANDLE(HTOUCHINPUT);

typedef struct _TOUCHINPUT
{
    LONG x;
    LONG y;
    HANDLE hSource;
    DWORD dwID;
    DWORD dwFlags;
    DWORD dwMask;
    DWORD dwTime;
    ULONG_PTR dwExtraInfo;
    DWORD cxContact;
    DWORD cyContact;
} TOUCHINPUT, *PTOUCHINPUT;

// More-robust display information in Vista...
// This is a huge amount of data to be stuffing into three API calls. :(
typedef struct DISPLAYCONFIG_PATH_SOURCE_INFO
{
    LUID adapterId;
    UINT32 id;
    union
    {
        UINT32 modeInfoIdx;
        struct
        {
            UINT32 cloneGroupId : 16;
            UINT32 sourceModeInfoIdx : 16;
        } DUMMYSTRUCTNAME;
    } DUMMYUNIONNAME;

    UINT32 statusFlags;
} DISPLAYCONFIG_PATH_SOURCE_INFO;

typedef struct DISPLAYCONFIG_RATIONAL
{
    UINT32 Numerator;
    UINT32 Denominator;
} DISPLAYCONFIG_RATIONAL;

typedef struct DISPLAYCONFIG_PATH_TARGET_INFO
{
    LUID adapterId;
    UINT32 id;
    union
    {
        UINT32 modeInfoIdx;
        struct
        {
            UINT32 desktopModeInfoIdx : 16;
            UINT32 targetModeInfoIdx : 16;
        } DUMMYSTRUCTNAME;
    } DUMMYUNIONNAME;
    UINT32 /*DISPLAYCONFIG_VIDEO_OUTPUT_TECHNOLOGY*/ outputTechnology;
    UINT32 /*DISPLAYCONFIG_ROTATION*/ rotation;
    UINT32 /*DISPLAYCONFIG_SCALING*/ scaling;
    DISPLAYCONFIG_RATIONAL refreshRate;
    UINT32 /*DISPLAYCONFIG_SCANLINE_ORDERING*/ scanLineOrdering;
    BOOL targetAvailable;
    UINT32 statusFlags;
} DISPLAYCONFIG_PATH_TARGET_INFO;

typedef struct DISPLAYCONFIG_PATH_INFO
{
    DISPLAYCONFIG_PATH_SOURCE_INFO sourceInfo;
    DISPLAYCONFIG_PATH_TARGET_INFO targetInfo;
    UINT32 flags;
} DISPLAYCONFIG_PATH_INFO;

typedef enum
{
    DISPLAYCONFIG_MODE_INFO_TYPE_SOURCE = 1,
    DISPLAYCONFIG_MODE_INFO_TYPE_TARGET = 2,
    DISPLAYCONFIG_MODE_INFO_TYPE_DESKTOP_IMAGE = 3,
    DISPLAYCONFIG_MODE_INFO_TYPE_FORCE_UINT32 = 0xFFFFFFFF
} DISPLAYCONFIG_MODE_INFO_TYPE;

typedef struct DISPLAYCONFIG_2DREGION
{
    UINT32 cx;
    UINT32 cy;
} DISPLAYCONFIG_2DREGION;

typedef struct DISPLAYCONFIG_VIDEO_SIGNAL_INFO
{
    UINT64 pixelRate;
    DISPLAYCONFIG_RATIONAL hSyncFreq;
    DISPLAYCONFIG_RATIONAL vSyncFreq;
    DISPLAYCONFIG_2DREGION activeSize;
    DISPLAYCONFIG_2DREGION totalSize;

    union
    {
        struct
        {
            UINT32 videoStandard : 16;

            // Vertical refresh frequency divider
            UINT32 vSyncFreqDivider : 6;

            UINT32 reserved : 10;
        } AdditionalSignalInfo;

        UINT32 videoStandard;
    } DUMMYUNIONNAME;

    // Scan line ordering (e.g. progressive, interlaced).
    UINT32 /*DISPLAYCONFIG_SCANLINE_ORDERING*/ scanLineOrdering;
} DISPLAYCONFIG_VIDEO_SIGNAL_INFO;

typedef struct DISPLAYCONFIG_SOURCE_MODE
{
    UINT32 width;
    UINT32 height;
    UINT32 /*DISPLAYCONFIG_PIXELFORMAT*/ pixelFormat;
    POINTL position;
} DISPLAYCONFIG_SOURCE_MODE;

typedef struct DISPLAYCONFIG_TARGET_MODE
{
    DISPLAYCONFIG_VIDEO_SIGNAL_INFO targetVideoSignalInfo;
} DISPLAYCONFIG_TARGET_MODE;

typedef struct DISPLAYCONFIG_DESKTOP_IMAGE_INFO
{
    POINTL PathSourceSize;
    RECTL DesktopImageRegion;
    RECTL DesktopImageClip;
} DISPLAYCONFIG_DESKTOP_IMAGE_INFO;

typedef struct DISPLAYCONFIG_MODE_INFO
{
    DISPLAYCONFIG_MODE_INFO_TYPE infoType;
    UINT32 id;
    LUID adapterId;
    union
    {
        DISPLAYCONFIG_TARGET_MODE targetMode;
        DISPLAYCONFIG_SOURCE_MODE sourceMode;
        DISPLAYCONFIG_DESKTOP_IMAGE_INFO desktopImageInfo;
    } DUMMYUNIONNAME;
} DISPLAYCONFIG_MODE_INFO;

typedef enum DISPLAYCONFIG_TOPOLOGY_ID
{
    DISPLAYCONFIG_TOPOLOGY_INTERNAL = 0x00000001,
    DISPLAYCONFIG_TOPOLOGY_CLONE = 0x00000002,
    DISPLAYCONFIG_TOPOLOGY_EXTEND = 0x00000004,
    DISPLAYCONFIG_TOPOLOGY_EXTERNAL = 0x00000008,
    DISPLAYCONFIG_TOPOLOGY_FORCE_UINT32 = 0xFFFFFFFF
} DISPLAYCONFIG_TOPOLOGY_ID;

typedef enum
{
    DISPLAYCONFIG_DEVICE_INFO_GET_SOURCE_NAME = 1,
    DISPLAYCONFIG_DEVICE_INFO_GET_TARGET_NAME = 2,
    DISPLAYCONFIG_DEVICE_INFO_GET_TARGET_PREFERRED_MODE = 3,
    DISPLAYCONFIG_DEVICE_INFO_GET_ADAPTER_NAME = 4,
    DISPLAYCONFIG_DEVICE_INFO_SET_TARGET_PERSISTENCE = 5,
    DISPLAYCONFIG_DEVICE_INFO_GET_TARGET_BASE_TYPE = 6,
    DISPLAYCONFIG_DEVICE_INFO_GET_SUPPORT_VIRTUAL_RESOLUTION = 7,
    DISPLAYCONFIG_DEVICE_INFO_SET_SUPPORT_VIRTUAL_RESOLUTION = 8,
    DISPLAYCONFIG_DEVICE_INFO_GET_ADVANCED_COLOR_INFO = 9,
    DISPLAYCONFIG_DEVICE_INFO_SET_ADVANCED_COLOR_STATE = 10,
    DISPLAYCONFIG_DEVICE_INFO_GET_SDR_WHITE_LEVEL = 11,
    DISPLAYCONFIG_DEVICE_INFO_FORCE_UINT32 = 0xFFFFFFFF
} DISPLAYCONFIG_DEVICE_INFO_TYPE;

typedef struct DISPLAYCONFIG_DEVICE_INFO_HEADER
{
    DISPLAYCONFIG_DEVICE_INFO_TYPE type;
    UINT32 size;
    LUID adapterId;
    UINT32 id;
} DISPLAYCONFIG_DEVICE_INFO_HEADER;

typedef struct DISPLAYCONFIG_SOURCE_DEVICE_NAME
{
    DISPLAYCONFIG_DEVICE_INFO_HEADER header;
    WCHAR viewGdiDeviceName[CCHDEVICENAME];
} DISPLAYCONFIG_SOURCE_DEVICE_NAME;

typedef struct DISPLAYCONFIG_TARGET_DEVICE_NAME_FLAGS
{
    union
    {
        struct
        {
            UINT32 friendlyNameFromEdid : 1;
            UINT32 friendlyNameForced : 1;
            UINT32 edidIdsValid : 1;
            UINT32 reserved : 29;
        } DUMMYSTRUCTNAME;
        UINT32 value;
    } DUMMYUNIONNAME;
} DISPLAYCONFIG_TARGET_DEVICE_NAME_FLAGS;

typedef struct DISPLAYCONFIG_TARGET_DEVICE_NAME
{
    DISPLAYCONFIG_DEVICE_INFO_HEADER header;
    DISPLAYCONFIG_TARGET_DEVICE_NAME_FLAGS flags;
    UINT32 /*DISPLAYCONFIG_VIDEO_OUTPUT_TECHNOLOGY*/ outputTechnology;
    UINT16 edidManufactureId;
    UINT16 edidProductCodeId;
    UINT32 connectorInstance;
    WCHAR monitorFriendlyDeviceName[64];
    WCHAR monitorDevicePath[128];
} DISPLAYCONFIG_TARGET_DEVICE_NAME;

#define QDC_ONLY_ACTIVE_PATHS 0x00000002

#endif // WINVER < _WIN32_WINNT_WIN7

#if WINVER < _WIN32_WINNT_WIN8
// Pen input definitions
#define POINTER_MESSAGE_FLAG_NEW 0x00000001
#define POINTER_MESSAGE_FLAG_INRANGE 0x00000002
#define POINTER_MESSAGE_FLAG_INCONTACT 0x00000004
#define POINTER_MESSAGE_FLAG_FIRSTBUTTON 0x00000010
#define POINTER_MESSAGE_FLAG_SECONDBUTTON 0x00000020
#define POINTER_MESSAGE_FLAG_THIRDBUTTON 0x00000040
#define POINTER_MESSAGE_FLAG_FOURTHBUTTON 0x00000080
#define POINTER_MESSAGE_FLAG_FIFTHBUTTON 0x00000100
#define POINTER_MESSAGE_FLAG_PRIMARY 0x00002000
#define POINTER_MESSAGE_FLAG_CONFIDENCE 0x00004000
#define POINTER_MESSAGE_FLAG_CANCELED 0x00008000

#define GET_POINTERID_WPARAM(wParam) (LOWORD(wParam))
#define IS_POINTER_FLAG_SET_WPARAM(wParam, flag) (((DWORD)HIWORD(wParam) & (flag)) == (flag))
#define IS_POINTER_INCONTACT_WPARAM(wParam) IS_POINTER_FLAG_SET_WPARAM(wParam, POINTER_MESSAGE_FLAG_INCONTACT)
#define IS_POINTER_FIRSTBUTTON_WPARAM(wParam) IS_POINTER_FLAG_SET_WPARAM(wParam, POINTER_MESSAGE_FLAG_FIRSTBUTTON)

typedef DWORD POINTER_INPUT_TYPE;

enum tagPOINTER_INPUT_TYPE
{
    PT_POINTER = 1,
    PT_TOUCH,
    PT_PEN,
    PT_MOUSE,
    PT_TOUCHPAD
};

typedef UINT32 POINTER_FLAGS;

typedef UINT32 PEN_FLAGS;
#define PEN_FLAG_NONE 0x00000000
#define PEN_FLAG_BARREL 0x00000001
#define PEN_FLAG_INVERTED 0x00000002
#define PEN_FLAG_ERASER 0x00000004

typedef UINT32 PEN_MASK;
#define PEN_MASK_NONE 0x00000000
#define PEN_MASK_PRESSURE 0x00000001
#define PEN_MASK_ROTATION 0x00000002
#define PEN_MASK_TILT_X 0x00000004
#define PEN_MASK_TILT_Y 0x00000008

typedef enum tagPOINTER_BUTTON_CHANGE_TYPE
{
    POINTER_CHANGE_NONE,
    POINTER_CHANGE_FIRSTBUTTON_DOWN,
    POINTER_CHANGE_FIRSTBUTTON_UP,
    POINTER_CHANGE_SECONDBUTTON_DOWN,
    POINTER_CHANGE_SECONDBUTTON_UP,
    POINTER_CHANGE_THIRDBUTTON_DOWN,
    POINTER_CHANGE_THIRDBUTTON_UP,
    POINTER_CHANGE_FOURTHBUTTON_DOWN,
    POINTER_CHANGE_FOURTHBUTTON_UP,
    POINTER_CHANGE_FIFTHBUTTON_DOWN,
    POINTER_CHANGE_FIFTHBUTTON_UP
} POINTER_BUTTON_CHANGE_TYPE;

typedef struct tagPOINTER_INFO
{
    POINTER_INPUT_TYPE pointerType;
    UINT32 pointerId;
    UINT32 frameId;
    POINTER_FLAGS pointerFlags;
    HANDLE sourceDevice;
    HWND hwndTarget;
    POINT ptPixelLocation;
    POINT ptHimetricLocation;
    POINT ptPixelLocationRaw;
    POINT ptHimetricLocationRaw;
    DWORD dwTime;
    UINT32 historyCount;
    INT32 InputData;
    DWORD dwKeyStates;
    UINT64 PerformanceCount;
    POINTER_BUTTON_CHANGE_TYPE ButtonChangeType;
} POINTER_INFO;

typedef struct tagPOINTER_PEN_INFO
{
    POINTER_INFO pointerInfo;
    PEN_FLAGS penFlags;
    PEN_MASK penMask;
    UINT32 pressure;
    UINT32 rotation;
    INT32 tiltX;
    INT32 tiltY;
} POINTER_PEN_INFO;

#endif // WINVER < _WIN32_WINNT_WIN8

#ifndef HAVE_SHELLSCALINGAPI_H

typedef enum MONITOR_DPI_TYPE
{
    MDT_EFFECTIVE_DPI = 0,
    MDT_ANGULAR_DPI = 1,
    MDT_RAW_DPI = 2,
    MDT_DEFAULT = MDT_EFFECTIVE_DPI
} MONITOR_DPI_TYPE;

typedef enum PROCESS_DPI_AWARENESS
{
    PROCESS_DPI_UNAWARE = 0,
    PROCESS_SYSTEM_DPI_AWARE = 1,
    PROCESS_PER_MONITOR_DPI_AWARE = 2
} PROCESS_DPI_AWARENESS;

#else
#include <shellscalingapi.h>
#endif

typedef struct ITaskbarList3 ITaskbarList3;

#ifndef _DPI_AWARENESS_CONTEXTS_

typedef enum DPI_AWARENESS
{
    DPI_AWARENESS_INVALID = -1,
    DPI_AWARENESS_UNAWARE = 0,
    DPI_AWARENESS_SYSTEM_AWARE = 1,
    DPI_AWARENESS_PER_MONITOR_AWARE = 2
} DPI_AWARENESS;

DECLARE_HANDLE(DPI_AWARENESS_CONTEXT);

#define DPI_AWARENESS_CONTEXT_UNAWARE           ((DPI_AWARENESS_CONTEXT)-1)
#define DPI_AWARENESS_CONTEXT_SYSTEM_AWARE      ((DPI_AWARENESS_CONTEXT)-2)
#define DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE ((DPI_AWARENESS_CONTEXT)-3)

#endif // _DPI_AWARENESS_CONTEXTS_

// Windows 10 Creators Update
#if NTDDI_VERSION < 0x0A000003
#define DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2 ((DPI_AWARENESS_CONTEXT)-4)
#endif // NTDDI_VERSION < 0x0A000003

// Windows 10 version 1809
#if NTDDI_VERSION < 0x0A000006
#define DPI_AWARENESS_CONTEXT_UNAWARE_GDISCALED ((DPI_AWARENESS_CONTEXT)-5)
#endif // NTDDI_VERSION < 0x0A000006

typedef BOOL (*PFNSHFullScreen)(HWND, DWORD);
typedef void (*PFCoordTransform)(SDL_Window *, POINT *);

typedef struct
{
    void **lpVtbl;
    int refcount;
    void *data;
} TSFSink;

#ifndef SDL_DISABLE_WINDOWS_IME
// Definition from Win98DDK version of IMM.H
typedef struct tagINPUTCONTEXT2
{
    HWND hWnd;
    BOOL fOpen;
    POINT ptStatusWndPos;
    POINT ptSoftKbdPos;
    DWORD fdwConversion;
    DWORD fdwSentence;
    union
    {
        LOGFONTA A;
        LOGFONTW W;
    } lfFont;
    COMPOSITIONFORM cfCompForm;
    CANDIDATEFORM cfCandForm[4];
    HIMCC hCompStr;
    HIMCC hCandInfo;
    HIMCC hGuideLine;
    HIMCC hPrivate;
    DWORD dwNumMsgBuf;
    HIMCC hMsgBuf;
    DWORD fdwInit;
    DWORD dwReserve[3];
} INPUTCONTEXT2, *PINPUTCONTEXT2, NEAR *NPINPUTCONTEXT2, FAR *LPINPUTCONTEXT2;
#endif

// Corner rounding support  (Win 11+)
#ifndef DWMWA_WINDOW_CORNER_PREFERENCE
#define DWMWA_WINDOW_CORNER_PREFERENCE 33
#endif
typedef enum {
    DWMWCP_DEFAULT = 0,
    DWMWCP_DONOTROUND = 1,
    DWMWCP_ROUND = 2,
    DWMWCP_ROUNDSMALL = 3
} DWM_WINDOW_CORNER_PREFERENCE;

// Border Color support (Win 11+)
#ifndef DWMWA_BORDER_COLOR
#define DWMWA_BORDER_COLOR 34
#endif

#ifndef DWMWA_COLOR_DEFAULT
#define DWMWA_COLOR_DEFAULT 0xFFFFFFFF
#endif

#ifndef DWMWA_COLOR_NONE
#define DWMWA_COLOR_NONE 0xFFFFFFFE
#endif

// Transparent window support
#ifndef DWM_BB_ENABLE
#define DWM_BB_ENABLE 0x00000001
#endif
#ifndef DWM_BB_BLURREGION
#define DWM_BB_BLURREGION 0x00000002
#endif
typedef struct
{
    DWORD flags;
    BOOL enable;
    HRGN blur_region;
    BOOL transition_on_maxed;
} DWM_BLURBEHIND;

// Private display data

struct SDL_VideoData
{
    int render;

    bool coinitialized;
#if !(defined(SDL_PLATFORM_XBOXONE) || defined(SDL_PLATFORM_XBOXSERIES))
    bool oleinitialized;
#endif // !(defined(SDL_PLATFORM_XBOXONE) || defined(SDL_PLATFORM_XBOXSERIES))

    DWORD clipboard_count;

#if !defined(SDL_PLATFORM_XBOXONE) && !defined(SDL_PLATFORM_XBOXSERIES) // Xbox doesn't support user32/shcore
    SDL_SharedObject *userDLL;

    // DisplayConfig functions
    /* *INDENT-OFF* */ // clang-format off
    LONG (WINAPI *GetDisplayConfigBufferSizes)( UINT32, UINT32 *, UINT32 *);
    LONG (WINAPI *QueryDisplayConfig)( UINT32, UINT32 *, DISPLAYCONFIG_PATH_INFO*, UINT32 *, DISPLAYCONFIG_MODE_INFO*, DISPLAYCONFIG_TOPOLOGY_ID*);
    LONG (WINAPI *DisplayConfigGetDeviceInfo)( DISPLAYCONFIG_DEVICE_INFO_HEADER*);
    /* *INDENT-ON* */ // clang-format on

    // Touch input functions
    /* *INDENT-OFF* */ // clang-format off
    BOOL (WINAPI *CloseTouchInputHandle)( HTOUCHINPUT );
    BOOL (WINAPI *GetTouchInputInfo)( HTOUCHINPUT, UINT, PTOUCHINPUT, int );
    BOOL (WINAPI *RegisterTouchWindow)( HWND, ULONG );
    /* *INDENT-ON* */ // clang-format on

    // DWM functions
    SDL_SharedObject *dwmapiDLL;
    /* *INDENT-OFF* */ // clang-format off
    HRESULT (WINAPI *DwmFlush)(void);
    HRESULT (WINAPI *DwmEnableBlurBehindWindow)(HWND hwnd, const DWM_BLURBEHIND *pBlurBehind);
    HRESULT (WINAPI *DwmSetWindowAttribute)(HWND hwnd, DWORD dwAttribute, LPCVOID pvAttribute, DWORD cbAttribute);
    /* *INDENT-ON* */ // clang-format on

    // Pen input functions
    /* *INDENT-OFF* */ // clang-format off
    BOOL (WINAPI *GetPointerType)(UINT32 pointerId, POINTER_INPUT_TYPE *pointerType);
    BOOL (WINAPI *GetPointerPenInfo)(UINT32 pointerId, POINTER_PEN_INFO *penInfo);
    BOOL (WINAPI *GetPointerDeviceRects)(HANDLE device, RECT *pointerDeviceRect, RECT *displayRect);
    /* *INDENT-ON* */ // clang-format on

    // DPI functions
    SDL_SharedObject *shcoreDLL;
    /* *INDENT-OFF* */ // clang-format off
    BOOL (WINAPI *SetProcessDPIAware)( void );
    BOOL (WINAPI *SetProcessDpiAwarenessContext)( DPI_AWARENESS_CONTEXT );
    DPI_AWARENESS_CONTEXT (WINAPI *SetThreadDpiAwarenessContext)( DPI_AWARENESS_CONTEXT );
    DPI_AWARENESS_CONTEXT (WINAPI *GetThreadDpiAwarenessContext)( void );
    DPI_AWARENESS (WINAPI *GetAwarenessFromDpiAwarenessContext)( DPI_AWARENESS_CONTEXT );
    BOOL (WINAPI *EnableNonClientDpiScaling)( HWND );
    BOOL (WINAPI *AdjustWindowRectExForDpi)( LPRECT, DWORD, BOOL, DWORD, UINT );
    UINT (WINAPI *GetDpiForWindow)( HWND );
    BOOL (WINAPI *AreDpiAwarenessContextsEqual)(DPI_AWARENESS_CONTEXT, DPI_AWARENESS_CONTEXT);
    BOOL (WINAPI *IsValidDpiAwarenessContext)(DPI_AWARENESS_CONTEXT);
    HRESULT (WINAPI *GetDpiForMonitor)( HMONITOR         hmonitor,
                                        MONITOR_DPI_TYPE dpiType,
                                        UINT             *dpiX,
                                        UINT             *dpiY );
    HRESULT (WINAPI *SetProcessDpiAwareness)(PROCESS_DPI_AWARENESS dpiAwareness);
    /* *INDENT-ON* */ // clang-format on
#endif                // !defined(SDL_PLATFORM_XBOXONE) && !defined(SDL_PLATFORM_XBOXSERIES)

#ifdef HAVE_DXGI_H
    SDL_SharedObject *dxgiDLL;
    IDXGIFactory *pDXGIFactory;
#endif

    bool cleared;

    bool detect_device_hotplug;

    BYTE *rawinput;
    UINT rawinput_offset;
    UINT rawinput_size;
    UINT rawinput_count;
    Uint64 last_rawinput_poll;
    SDL_Point last_raw_mouse_position;
    bool raw_mouse_enabled;
    bool raw_keyboard_enabled;
    bool raw_keyboard_flag_nohotkeys;
    bool raw_keyboard_flag_inputsink;
    bool pending_E1_key_sequence;
    Uint32 raw_input_enabled;
    SDL_PenID raw_input_fake_pen_id;

    WIN_GameInputData *gameinput_context;

#ifndef SDL_DISABLE_WINDOWS_IME
    bool ime_initialized;
    bool ime_enabled;
    bool ime_available;
    bool ime_internal_composition;
    bool ime_internal_candidates;
    HWND ime_hwnd_main;
    HWND ime_hwnd_current;
    bool ime_needs_clear_composition;
    HIMC ime_himc;

    WCHAR *ime_composition;
    int ime_composition_length;
    WCHAR ime_readingstring[16];
    int ime_cursor;
    int ime_selected_start;
    int ime_selected_length;

    bool ime_candidates_open;
    bool ime_update_candidates;
    char *ime_candidates[MAX_CANDLIST];
    int ime_candcount;
    DWORD ime_candref;
    DWORD ime_candsel;
    int ime_candlistindexbase;
    bool ime_horizontal_candidates;
#endif

#if !defined(SDL_PLATFORM_XBOXONE) && !defined(SDL_PLATFORM_XBOXSERIES)
    COMPOSITIONFORM ime_composition_area;
    CANDIDATEFORM ime_candidate_area;
#endif // !defined(SDL_PLATFORM_XBOXONE) && !defined(SDL_PLATFORM_XBOXSERIES)

#ifndef SDL_DISABLE_WINDOWS_IME
    HKL ime_hkl;
    SDL_SharedObject *ime_himm32;
    /* *INDENT-OFF* */ // clang-format off
    UINT (WINAPI *GetReadingString)(HIMC himc, UINT uReadingBufLen, LPWSTR lpwReadingBuf, PINT pnErrorIndex, BOOL *pfIsVertical, PUINT puMaxReadingLen);
    BOOL (WINAPI *ShowReadingWindow)(HIMC himc, BOOL bShow);
    LPINPUTCONTEXT2 (WINAPI *ImmLockIMC)(HIMC himc);
    BOOL (WINAPI *ImmUnlockIMC)(HIMC himc);
    LPVOID (WINAPI *ImmLockIMCC)(HIMCC himcc);
    BOOL (WINAPI *ImmUnlockIMCC)(HIMCC himcc);
    /* *INDENT-ON* */ // clang-format on

#endif // !SDL_DISABLE_WINDOWS_IME

    BYTE pre_hook_key_state[256];
    UINT _SDL_WAKEUP;

#if !defined(SDL_PLATFORM_XBOXONE) && !defined(SDL_PLATFORM_XBOXSERIES)
    UINT WM_TASKBAR_BUTTON_CREATED;
    ITaskbarList3 *taskbar_list;
#endif
};

extern bool g_WindowsEnableMessageLoop;
extern bool g_WindowsEnableMenuMnemonics;
extern bool g_WindowFrameUsableWhileCursorHidden;

typedef struct IDirect3D9 IDirect3D9;
extern bool D3D_LoadDLL(void **pD3DDLL, IDirect3D9 **pDirect3D9Interface);

extern SDL_SystemTheme WIN_GetSystemTheme(void);
extern bool WIN_IsPerMonitorV2DPIAware(SDL_VideoDevice *_this);

#endif // SDL_windowsvideo_h_