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