shellscalingapi.h (2544B) - Raw
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_ */