| 1 | /**
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| 2 | * This file has no copyright assigned and is placed in the Public Domain.
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| 3 | * This file is part of the mingw-w64 runtime package.
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| 4 | * No warranty is given; refer to the file DISCLAIMER.PD within this package.
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| 5 | */
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| 6 |
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| 7 | #ifndef _SHELLSCALINGAPI_H_
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| 8 | #define _SHELLSCALINGAPI_H_
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| 9 |
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| 10 | #include <shtypes.h>
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| 11 | #include <winapifamily.h>
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| 12 |
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| 13 | #if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
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| 14 |
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| 15 | #ifndef SCALING_ENUMS_DECLARED
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| 16 | typedef enum {
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| 17 | SCF_VALUE_NONE = 0x00,
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| 18 | SCF_SCALE = 0x01,
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| 19 | SCF_PHYSICAL = 0x02
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| 20 | } SCALE_CHANGE_FLAGS;
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| 21 | DEFINE_ENUM_FLAG_OPERATORS(SCALE_CHANGE_FLAGS);
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| 22 |
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| 23 | typedef enum {
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| 24 | DEVICE_PRIMARY = 0,
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| 25 | DEVICE_IMMERSIVE = 1
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| 26 | } DISPLAY_DEVICE_TYPE;
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| 27 |
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| 28 | #define SCALING_ENUMS_DECLARED
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| 29 | #endif /* SCALING_ENUMS_DECLARED */
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| 30 |
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| 31 | #if NTDDI_VERSION >= NTDDI_WIN8
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| 32 | STDAPI_(DEVICE_SCALE_FACTOR) GetScaleFactorForDevice(DISPLAY_DEVICE_TYPE deviceType);
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| 33 | STDAPI RegisterScaleChangeNotifications(DISPLAY_DEVICE_TYPE displayDevice, HWND hwndNotify, UINT uMsgNotify,
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| 34 | DWORD *pdwCookie);
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| 35 | STDAPI RevokeScaleChangeNotifications(DISPLAY_DEVICE_TYPE displayDevice, DWORD dwCookie);
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| 36 | #endif /* NTDDI_VERSION >= NTDDI_WIN8 */
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| 37 |
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| 38 | #ifndef DPI_ENUMS_DECLARED
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| 39 | typedef enum MONITOR_DPI_TYPE {
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| 40 | MDT_EFFECTIVE_DPI = 0,
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| 41 | MDT_ANGULAR_DPI = 1,
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| 42 | MDT_RAW_DPI = 2,
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| 43 | MDT_DEFAULT = MDT_EFFECTIVE_DPI
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| 44 | } MONITOR_DPI_TYPE;
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| 45 |
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| 46 | typedef enum PROCESS_DPI_AWARENESS {
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| 47 | PROCESS_DPI_UNAWARE = 0,
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| 48 | PROCESS_SYSTEM_DPI_AWARE = 1,
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| 49 | PROCESS_PER_MONITOR_DPI_AWARE = 2
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| 50 | } PROCESS_DPI_AWARENESS;
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| 51 |
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| 52 | #define DPI_ENUMS_DECLARED
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| 53 | #endif /* DPI_ENUMS_DECLARED */
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| 54 |
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| 55 | #if NTDDI_VERSION >= NTDDI_WINBLUE
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| 56 | STDAPI GetScaleFactorForMonitor(HMONITOR hMon, DEVICE_SCALE_FACTOR *pScale);
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| 57 | STDAPI RegisterScaleChangeEvent(HANDLE hEvent, DWORD_PTR *pdwCookie);
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| 58 | STDAPI UnregisterScaleChangeEvent(DWORD_PTR dwCookie);
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| 59 |
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| 60 | STDAPI GetDpiForMonitor(HMONITOR hmonitor, MONITOR_DPI_TYPE dpiType, UINT *dpiX, UINT *dpiY);
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| 61 | STDAPI GetProcessDpiAwareness(HANDLE hprocess, PROCESS_DPI_AWARENESS *value);
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| 62 | STDAPI SetProcessDpiAwareness(PROCESS_DPI_AWARENESS value);
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| 63 | #endif /* NTDDI_VERSION >= NTDDI_WINBLUE */
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| 64 |
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| 65 | #if NTDDI_VERSION >= NTDDI_WINTHRESHOLD
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| 66 | #ifndef SHELL_UI_COMPONENT_ENUMS_DECLARED
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| 67 | typedef enum {
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| 68 | SHELL_UI_COMPONENT_TASKBARS = 0,
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| 69 | SHELL_UI_COMPONENT_NOTIFICATIONAREA = 1,
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| 70 | SHELL_UI_COMPONENT_DESKBAND = 2
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| 71 | } SHELL_UI_COMPONENT;
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| 72 |
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| 73 | #define SHELL_UI_COMPONENT_ENUMS_DECLARED
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| 74 | #endif /* SHELL_UI_COMPONENT_ENUMS_DECLARED */
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| 75 |
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| 76 | UINT WINAPI GetDpiForShellUIComponent(SHELL_UI_COMPONENT component);
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| 77 | #endif /* NTDDI_VERSION >= NTDDI_WINTHRESHOLD */
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| 78 |
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| 79 | #endif /* WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) */
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| 80 | #endif /* _SHELLSCALINGAPI_H_ */
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