#include <shtypes.h>

Include dependency graph for shellscalingapi.h:

Enumerations
enum	MONITOR_DPI_TYPE { MDT_EFFECTIVE_DPI , MDT_ANGULAR_DPI , MDT_RAW_DPI , MDT_DEFAULT = MDT_EFFECTIVE_DPI }

enum	PROCESS_DPI_AWARENESS { PROCESS_DPI_UNAWARE , PROCESS_SYSTEM_DPI_AWARE , PROCESS_PER_MONITOR_DPI_AWARE }

enum	DISPLAY_DEVICE_TYPE { DEVICE_PRIMARY , DEVICE_IMMERSIVE }

enum	SCALE_CHANGE_FLAGS { SCF_VALUE_NONE , SCF_SCALE , SCF_PHYSICAL }

enum	SHELL_UI_COMPONENT { SHELL_UI_COMPONENT_TASKBARS , SHELL_UI_COMPONENT_NOTIFICATIONAREA , SHELL_UI_COMPONENT_DESKBAND }

Functions
DEVICE_SCALE_FACTOR WINAPI	GetScaleFactorForDevice (_In_ DISPLAY_DEVICE_TYPE deviceType)

HRESULT WINAPI	RegisterScaleChangeNotifications (_In_ DISPLAY_DEVICE_TYPE displayDevice, _In_ HWND hwndNotify, _In_ UINT uMsgNotify, _Out_ DWORD *pdwCookie)

HRESULT WINAPI	RevokeScaleChangeNotifications (_In_ DISPLAY_DEVICE_TYPE displayDevice, _In_ DWORD dwCookie)

HRESULT WINAPI	GetScaleFactorForMonitor (_In_ HMONITOR hMon, _Out_ DEVICE_SCALE_FACTOR *pScale)

HRESULT WINAPI	RegisterScaleChangeEvent (_In_ HANDLE hEvent, _Out_ DWORD_PTR *pdwCookie)

HRESULT WINAPI	UnregisterScaleChangeEvent (_In_ DWORD_PTR dwCookie)

HRESULT WINAPI	SetProcessDpiAwareness (_In_ PROCESS_DPI_AWARENESS value)

HRESULT WINAPI	GetProcessDpiAwareness (_In_opt_ HANDLE hprocess, _Out_ PROCESS_DPI_AWARENESS *value)

HRESULT WINAPI	GetDpiForMonitor (_In_ HMONITOR hmonitor, _In_ MONITOR_DPI_TYPE dpiType, _Out_ UINT dpiX, _Out_ UINT dpiY)

UINT WINAPI	GetDpiForShellUIComponent (_In_ SHELL_UI_COMPONENT)

Enumeration Type Documentation

◆ DISPLAY_DEVICE_TYPE

enum DISPLAY_DEVICE_TYPE

Enumerator
DEVICE_PRIMARY
DEVICE_IMMERSIVE

Definition at line 27 of file shellscalingapi.h.

{
    DEVICE_PRIMARY,
    DEVICE_IMMERSIVE,
} DISPLAY_DEVICE_TYPE;

◆ MONITOR_DPI_TYPE

enum MONITOR_DPI_TYPE

Enumerator
MDT_EFFECTIVE_DPI
MDT_ANGULAR_DPI
MDT_RAW_DPI
MDT_DEFAULT

Definition at line 12 of file shellscalingapi.h.

{
    MDT_EFFECTIVE_DPI,
    MDT_ANGULAR_DPI,
    MDT_RAW_DPI,
    MDT_DEFAULT = MDT_EFFECTIVE_DPI
} MONITOR_DPI_TYPE;

◆ PROCESS_DPI_AWARENESS

enum PROCESS_DPI_AWARENESS

Enumerator
PROCESS_DPI_UNAWARE
PROCESS_SYSTEM_DPI_AWARE
PROCESS_PER_MONITOR_DPI_AWARE

Definition at line 20 of file shellscalingapi.h.

{
    PROCESS_DPI_UNAWARE,
    PROCESS_SYSTEM_DPI_AWARE,
    PROCESS_PER_MONITOR_DPI_AWARE
} PROCESS_DPI_AWARENESS;

◆ SCALE_CHANGE_FLAGS

enum SCALE_CHANGE_FLAGS

Enumerator
SCF_VALUE_NONE
SCF_SCALE
SCF_PHYSICAL

Definition at line 33 of file shellscalingapi.h.

{
    SCF_VALUE_NONE,
    SCF_SCALE,
    SCF_PHYSICAL,
} SCALE_CHANGE_FLAGS;

◆ SHELL_UI_COMPONENT

enum SHELL_UI_COMPONENT

Enumerator
SHELL_UI_COMPONENT_TASKBARS
SHELL_UI_COMPONENT_NOTIFICATIONAREA
SHELL_UI_COMPONENT_DESKBAND

Definition at line 56 of file shellscalingapi.h.

{
    SHELL_UI_COMPONENT_TASKBARS,
    SHELL_UI_COMPONENT_NOTIFICATIONAREA,
    SHELL_UI_COMPONENT_DESKBAND,
} SHELL_UI_COMPONENT;

Function Documentation

◆ GetDpiForMonitor()

HRESULT WINAPI GetDpiForMonitor	(	_In_ HMONITOR	hmonitor,
		_In_ MONITOR_DPI_TYPE	dpiType,
		_Out_ UINT *	dpiX,
		_Out_ UINT *	dpiY
	)

◆ GetDpiForShellUIComponent()

UINT WINAPI GetDpiForShellUIComponent ( _In_ SHELL_UI_COMPONENT )

◆ GetProcessDpiAwareness()

HRESULT WINAPI GetProcessDpiAwareness	(	_In_opt_ HANDLE	hprocess,
		_Out_ PROCESS_DPI_AWARENESS *	value
	)

◆ GetScaleFactorForDevice()

DEVICE_SCALE_FACTOR WINAPI GetScaleFactorForDevice ( _In_ DISPLAY_DEVICE_TYPE deviceType )

◆ GetScaleFactorForMonitor()

HRESULT WINAPI GetScaleFactorForMonitor	(	_In_ HMONITOR	hMon,
		_Out_ DEVICE_SCALE_FACTOR *	pScale
	)

◆ RegisterScaleChangeEvent()

HRESULT WINAPI RegisterScaleChangeEvent	(	_In_ HANDLE	hEvent,
		_Out_ DWORD_PTR *	pdwCookie
	)

◆ RegisterScaleChangeNotifications()

HRESULT WINAPI RegisterScaleChangeNotifications	(	_In_ DISPLAY_DEVICE_TYPE	displayDevice,
		_In_ HWND	hwndNotify,
		_In_ UINT	uMsgNotify,
		_Out_ DWORD *	pdwCookie
	)

◆ RevokeScaleChangeNotifications()

HRESULT WINAPI RevokeScaleChangeNotifications	(	_In_ DISPLAY_DEVICE_TYPE	displayDevice,
		_In_ DWORD	dwCookie
	)

◆ SetProcessDpiAwareness()

HRESULT WINAPI SetProcessDpiAwareness ( _In_ PROCESS_DPI_AWARENESS value )

Referenced by set_dpi_aware().

◆ UnregisterScaleChangeEvent()

HRESULT WINAPI UnregisterScaleChangeEvent ( _In_ DWORD_PTR dwCookie )

Enumerations

Functions