mirror of
https://github.com/glfw/glfw.git
synced 2024-11-11 13:03:52 +00:00
Implement the feature
This commit is contained in:
Scr3amer
parent
3fa2360720
commit
fbf21ad70c
@ -37,6 +37,381 @@
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#include <wchar.h>
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#if WINVER < 0x0601 // To be able to compile on windows Vista and XP even though the feature won't be used.
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typedef struct DISPLAYCONFIG_PATH_SOURCE_INFO
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{
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LUID adapterId;
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UINT32 id;
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union
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{
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UINT32 modeInfoIdx;
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struct
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{
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UINT32 cloneGroupId : 16;
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UINT32 sourceModeInfoIdx : 16;
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} DUMMYSTRUCTNAME;
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} DUMMYUNIONNAME;
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UINT32 statusFlags;
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} DISPLAYCONFIG_PATH_SOURCE_INFO;
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typedef enum
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{
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DISPLAYCONFIG_OUTPUT_TECHNOLOGY_OTHER = -1,
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DISPLAYCONFIG_OUTPUT_TECHNOLOGY_HD15 = 0,
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DISPLAYCONFIG_OUTPUT_TECHNOLOGY_SVIDEO = 1,
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DISPLAYCONFIG_OUTPUT_TECHNOLOGY_COMPOSITE_VIDEO = 2,
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DISPLAYCONFIG_OUTPUT_TECHNOLOGY_COMPONENT_VIDEO = 3,
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DISPLAYCONFIG_OUTPUT_TECHNOLOGY_DVI = 4,
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DISPLAYCONFIG_OUTPUT_TECHNOLOGY_HDMI = 5,
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DISPLAYCONFIG_OUTPUT_TECHNOLOGY_LVDS = 6,
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DISPLAYCONFIG_OUTPUT_TECHNOLOGY_D_JPN = 8,
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DISPLAYCONFIG_OUTPUT_TECHNOLOGY_SDI = 9,
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DISPLAYCONFIG_OUTPUT_TECHNOLOGY_DISPLAYPORT_EXTERNAL = 10,
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DISPLAYCONFIG_OUTPUT_TECHNOLOGY_DISPLAYPORT_EMBEDDED = 11,
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DISPLAYCONFIG_OUTPUT_TECHNOLOGY_UDI_EXTERNAL = 12,
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DISPLAYCONFIG_OUTPUT_TECHNOLOGY_UDI_EMBEDDED = 13,
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DISPLAYCONFIG_OUTPUT_TECHNOLOGY_SDTVDONGLE = 14,
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DISPLAYCONFIG_OUTPUT_TECHNOLOGY_MIRACAST = 15,
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DISPLAYCONFIG_OUTPUT_TECHNOLOGY_INDIRECT_WIRED = 16,
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DISPLAYCONFIG_OUTPUT_TECHNOLOGY_INDIRECT_VIRTUAL = 17,
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DISPLAYCONFIG_OUTPUT_TECHNOLOGY_DISPLAYPORT_USB_TUNNEL,
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DISPLAYCONFIG_OUTPUT_TECHNOLOGY_INTERNAL = (int)0x80000000, // Cast required to enforce 4 byte enum.
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DISPLAYCONFIG_OUTPUT_TECHNOLOGY_FORCE_UINT32 = (int)0xFFFFFFFF // Cast required to enforce 4 byte enum.
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} DISPLAYCONFIG_VIDEO_OUTPUT_TECHNOLOGY;
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typedef enum
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{
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DISPLAYCONFIG_ROTATION_IDENTITY = 1,
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DISPLAYCONFIG_ROTATION_ROTATE90 = 2,
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DISPLAYCONFIG_ROTATION_ROTATE180 = 3,
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DISPLAYCONFIG_ROTATION_ROTATE270 = 4,
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DISPLAYCONFIG_ROTATION_FORCE_UINT32 = 0xFFFFFFFF
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} DISPLAYCONFIG_ROTATION;
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typedef enum
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{
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DISPLAYCONFIG_SCALING_IDENTITY = 1,
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DISPLAYCONFIG_SCALING_CENTERED = 2,
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DISPLAYCONFIG_SCALING_STRETCHED = 3,
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DISPLAYCONFIG_SCALING_ASPECTRATIOCENTEREDMAX = 4,
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DISPLAYCONFIG_SCALING_CUSTOM = 5,
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DISPLAYCONFIG_SCALING_PREFERRED = 128,
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DISPLAYCONFIG_SCALING_FORCE_UINT32 = 0xFFFFFFFF
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} DISPLAYCONFIG_SCALING;
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typedef struct DISPLAYCONFIG_RATIONAL
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{
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UINT32 Numerator;
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UINT32 Denominator;
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} DISPLAYCONFIG_RATIONAL;
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typedef enum
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{
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DISPLAYCONFIG_SCANLINE_ORDERING_UNSPECIFIED = 0,
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DISPLAYCONFIG_SCANLINE_ORDERING_PROGRESSIVE = 1,
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DISPLAYCONFIG_SCANLINE_ORDERING_INTERLACED = 2,
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DISPLAYCONFIG_SCANLINE_ORDERING_INTERLACED_UPPERFIELDFIRST,
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DISPLAYCONFIG_SCANLINE_ORDERING_INTERLACED_LOWERFIELDFIRST = 3,
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DISPLAYCONFIG_SCANLINE_ORDERING_FORCE_UINT32 = 0xFFFFFFFF
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} DISPLAYCONFIG_SCANLINE_ORDERING;
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typedef struct DISPLAYCONFIG_PATH_TARGET_INFO
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{
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LUID adapterId;
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UINT32 id;
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union
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{
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UINT32 modeInfoIdx;
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struct
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{
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UINT32 desktopModeInfoIdx : 16;
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UINT32 targetModeInfoIdx : 16;
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} DUMMYSTRUCTNAME;
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} DUMMYUNIONNAME;
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DISPLAYCONFIG_VIDEO_OUTPUT_TECHNOLOGY outputTechnology;
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DISPLAYCONFIG_ROTATION rotation;
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DISPLAYCONFIG_SCALING scaling;
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DISPLAYCONFIG_RATIONAL refreshRate;
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DISPLAYCONFIG_SCANLINE_ORDERING scanLineOrdering;
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BOOL targetAvailable;
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UINT32 statusFlags;
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} DISPLAYCONFIG_PATH_TARGET_INFO;
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typedef struct DISPLAYCONFIG_PATH_INFO
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{
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DISPLAYCONFIG_PATH_SOURCE_INFO sourceInfo;
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DISPLAYCONFIG_PATH_TARGET_INFO targetInfo;
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UINT32 flags;
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} DISPLAYCONFIG_PATH_INFO;
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typedef enum
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{
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DISPLAYCONFIG_MODE_INFO_TYPE_SOURCE = 1,
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DISPLAYCONFIG_MODE_INFO_TYPE_TARGET = 2,
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DISPLAYCONFIG_MODE_INFO_TYPE_DESKTOP_IMAGE = 3,
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DISPLAYCONFIG_MODE_INFO_TYPE_FORCE_UINT32 = 0xFFFFFFFF
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} DISPLAYCONFIG_MODE_INFO_TYPE;
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typedef struct DISPLAYCONFIG_2DREGION
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{
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UINT32 cx;
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UINT32 cy;
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} DISPLAYCONFIG_2DREGION;
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typedef struct DISPLAYCONFIG_VIDEO_SIGNAL_INFO
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{
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UINT64 pixelRate;
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DISPLAYCONFIG_RATIONAL hSyncFreq;
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DISPLAYCONFIG_RATIONAL vSyncFreq;
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DISPLAYCONFIG_2DREGION activeSize;
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DISPLAYCONFIG_2DREGION totalSize;
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union
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{
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struct
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{
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UINT32 videoStandard : 16;
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UINT32 vSyncFreqDivider : 6;
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UINT32 reserved : 10;
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} AdditionalSignalInfo;
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UINT32 videoStandard;
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} DUMMYUNIONNAME;
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DISPLAYCONFIG_SCANLINE_ORDERING scanLineOrdering;
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} DISPLAYCONFIG_VIDEO_SIGNAL_INFO;
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typedef struct DISPLAYCONFIG_TARGET_MODE
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{
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DISPLAYCONFIG_VIDEO_SIGNAL_INFO targetVideoSignalInfo;
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} DISPLAYCONFIG_TARGET_MODE;
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typedef enum
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{
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DISPLAYCONFIG_PIXELFORMAT_8BPP = 1,
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DISPLAYCONFIG_PIXELFORMAT_16BPP = 2,
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DISPLAYCONFIG_PIXELFORMAT_24BPP = 3,
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DISPLAYCONFIG_PIXELFORMAT_32BPP = 4,
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DISPLAYCONFIG_PIXELFORMAT_NONGDI = 5,
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DISPLAYCONFIG_PIXELFORMAT_FORCE_UINT32 = 0xffffffff
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} DISPLAYCONFIG_PIXELFORMAT;
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typedef struct DISPLAYCONFIG_SOURCE_MODE
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{
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UINT32 width;
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UINT32 height;
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DISPLAYCONFIG_PIXELFORMAT pixelFormat;
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POINTL position;
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} DISPLAYCONFIG_SOURCE_MODE;
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typedef struct DISPLAYCONFIG_DESKTOP_IMAGE_INFO
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{
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POINTL PathSourceSize;
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RECTL DesktopImageRegion;
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RECTL DesktopImageClip;
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} DISPLAYCONFIG_DESKTOP_IMAGE_INFO;
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typedef struct DISPLAYCONFIG_MODE_INFO
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{
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DISPLAYCONFIG_MODE_INFO_TYPE infoType;
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UINT32 id;
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LUID adapterId;
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union
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{
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DISPLAYCONFIG_TARGET_MODE targetMode;
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DISPLAYCONFIG_SOURCE_MODE sourceMode;
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DISPLAYCONFIG_DESKTOP_IMAGE_INFO desktopImageInfo;
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} DUMMYUNIONNAME;
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} DISPLAYCONFIG_MODE_INFO;
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const UINT32 QDC_ONLY_ACTIVE_PATHS = 0x00000002;
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typedef enum
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{
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DISPLAYCONFIG_DEVICE_INFO_GET_SOURCE_NAME = 1,
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DISPLAYCONFIG_DEVICE_INFO_GET_TARGET_NAME = 2,
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DISPLAYCONFIG_DEVICE_INFO_GET_TARGET_PREFERRED_MODE = 3,
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DISPLAYCONFIG_DEVICE_INFO_GET_ADAPTER_NAME = 4,
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DISPLAYCONFIG_DEVICE_INFO_SET_TARGET_PERSISTENCE = 5,
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DISPLAYCONFIG_DEVICE_INFO_GET_TARGET_BASE_TYPE = 6,
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DISPLAYCONFIG_DEVICE_INFO_GET_SUPPORT_VIRTUAL_RESOLUTION = 7,
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DISPLAYCONFIG_DEVICE_INFO_SET_SUPPORT_VIRTUAL_RESOLUTION = 8,
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DISPLAYCONFIG_DEVICE_INFO_GET_ADVANCED_COLOR_INFO = 9,
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DISPLAYCONFIG_DEVICE_INFO_SET_ADVANCED_COLOR_STATE = 10,
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DISPLAYCONFIG_DEVICE_INFO_GET_SDR_WHITE_LEVEL = 11,
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DISPLAYCONFIG_DEVICE_INFO_GET_MONITOR_SPECIALIZATION,
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DISPLAYCONFIG_DEVICE_INFO_SET_MONITOR_SPECIALIZATION,
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DISPLAYCONFIG_DEVICE_INFO_FORCE_UINT32 = 0xFFFFFFFF
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} DISPLAYCONFIG_DEVICE_INFO_TYPE;
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typedef struct DISPLAYCONFIG_DEVICE_INFO_HEADER {
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DISPLAYCONFIG_DEVICE_INFO_TYPE type;
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UINT32 size;
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LUID adapterId;
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UINT32 id;
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} DISPLAYCONFIG_DEVICE_INFO_HEADER;
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typedef struct DISPLAYCONFIG_SOURCE_DEVICE_NAME
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{
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DISPLAYCONFIG_DEVICE_INFO_HEADER header;
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WCHAR viewGdiDeviceName[CCHDEVICENAME];
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} DISPLAYCONFIG_SOURCE_DEVICE_NAME;
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typedef struct DISPLAYCONFIG_TARGET_DEVICE_NAME_FLAGS
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{
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union
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{
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struct
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{
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UINT32 friendlyNameFromEdid : 1;
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UINT32 friendlyNameForced : 1;
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UINT32 edidIdsValid : 1;
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UINT32 reserved : 29;
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} DUMMYSTRUCTNAME;
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UINT32 value;
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} DUMMYUNIONNAME;
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} DISPLAYCONFIG_TARGET_DEVICE_NAME_FLAGS;
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typedef struct DISPLAYCONFIG_TARGET_DEVICE_NAME
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{
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DISPLAYCONFIG_DEVICE_INFO_HEADER header;
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DISPLAYCONFIG_TARGET_DEVICE_NAME_FLAGS flags;
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DISPLAYCONFIG_VIDEO_OUTPUT_TECHNOLOGY outputTechnology;
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UINT16 edidManufactureId;
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UINT16 edidProductCodeId;
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UINT32 connectorInstance;
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WCHAR monitorFriendlyDeviceName[64];
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WCHAR monitorDevicePath[128];
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} DISPLAYCONFIG_TARGET_DEVICE_NAME;
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typedef enum DISPLAYCONFIG_TOPOLOGY_ID
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{
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DISPLAYCONFIG_TOPOLOGY_INTERNAL = 0x00000001,
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DISPLAYCONFIG_TOPOLOGY_CLONE = 0x00000002,
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DISPLAYCONFIG_TOPOLOGY_EXTEND = 0x00000004,
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DISPLAYCONFIG_TOPOLOGY_EXTERNAL = 0x00000008,
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DISPLAYCONFIG_TOPOLOGY_FORCE_UINT32 = 0xFFFFFFFF
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} DISPLAYCONFIG_TOPOLOGY_ID;
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#endif //#if WINVER < 0x0601
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typedef LONG (*pGetDisplayConfigBufferSizes)(UINT32 flags, UINT32 *numPathArrayElements, UINT32 *numModeInfoArrayElements);
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typedef LONG (*pQueryDisplayConfig)(UINT32 flags, UINT32 *numPathArrayElements, DISPLAYCONFIG_PATH_INFO *pathArray, UINT32 *numModeInfoArrayElements, DISPLAYCONFIG_MODE_INFO *modeInfoArray, DISPLAYCONFIG_TOPOLOGY_ID *currentTopologyId);
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typedef LONG (*pDisplayConfigGetDeviceInfo)(DISPLAYCONFIG_DEVICE_INFO_HEADER* requestPacket);
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typedef struct AccurateNameRequiredData
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{
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HMODULE m_dll;
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pGetDisplayConfigBufferSizes m_GetDisplayConfigBufferSizes;
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pQueryDisplayConfig m_QueryDisplayConfig;
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pDisplayConfigGetDeviceInfo m_DisplayConfigGetDeviceInfo;
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} AccurateNameRequiredData;
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BOOL loadWin7MonitorPointers(AccurateNameRequiredData *io_ptrs)
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{
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if(!IsWindows7OrGreater())
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return 0;
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io_ptrs->m_dll = LoadLibrary(L"User32.dll");
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if (io_ptrs == NULL)
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return 0;
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io_ptrs->m_GetDisplayConfigBufferSizes = (pGetDisplayConfigBufferSizes)GetProcAddress(io_ptrs->m_dll, "GetDisplayConfigBufferSizes");
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if(io_ptrs->m_GetDisplayConfigBufferSizes == NULL)
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return 0;
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io_ptrs->m_QueryDisplayConfig = (pQueryDisplayConfig)GetProcAddress(io_ptrs->m_dll, "QueryDisplayConfig");
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if(io_ptrs->m_QueryDisplayConfig == NULL)
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return 0;
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io_ptrs->m_DisplayConfigGetDeviceInfo = (pDisplayConfigGetDeviceInfo)GetProcAddress(io_ptrs->m_dll, "DisplayConfigGetDeviceInfo");
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if(io_ptrs->m_DisplayConfigGetDeviceInfo == NULL)
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return 0;
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return 1;
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}
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// If the returned pointer is valid (not NULL) the caller of this function is in charge of freeing the memory when he is done.
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static char * GetAccurateMonitorName(const WCHAR *deviceName)
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{
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AccurateNameRequiredData dllPointers;
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if(loadWin7MonitorPointers(&dllPointers) == 0)
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return NULL;
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DISPLAYCONFIG_PATH_INFO *paths = NULL;
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DISPLAYCONFIG_MODE_INFO *modes = NULL;
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char *retval = NULL;
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UINT32 pathCount = 0;
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UINT32 modeCount = 0;
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UINT32 i;
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LONG rc;
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do {
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rc = dllPointers.m_GetDisplayConfigBufferSizes(QDC_ONLY_ACTIVE_PATHS, &pathCount, &modeCount);
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if (rc != ERROR_SUCCESS) {
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goto GET_ACCURATE_MONITOR_NAME_FAILURE;
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}
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free(paths);
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free(modes);
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paths = (DISPLAYCONFIG_PATH_INFO *) malloc(sizeof (DISPLAYCONFIG_PATH_INFO) * pathCount);
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modes = (DISPLAYCONFIG_MODE_INFO *) malloc(sizeof (DISPLAYCONFIG_MODE_INFO) * modeCount);
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if ((paths == NULL) || (modes == NULL)) {
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goto GET_ACCURATE_MONITOR_NAME_FAILURE;
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}
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rc = dllPointers.m_QueryDisplayConfig(QDC_ONLY_ACTIVE_PATHS, &pathCount, paths, &modeCount, modes, 0);
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} while (rc == ERROR_INSUFFICIENT_BUFFER);
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if (rc == ERROR_SUCCESS) {
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for (i = 0; i < pathCount; i++) {
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DISPLAYCONFIG_SOURCE_DEVICE_NAME sourceName;
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DISPLAYCONFIG_TARGET_DEVICE_NAME targetName;
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ZeroMemory(&sourceName, sizeof(sourceName));
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sourceName.header.adapterId = paths[i].targetInfo.adapterId;
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sourceName.header.type = DISPLAYCONFIG_DEVICE_INFO_GET_SOURCE_NAME;
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sourceName.header.size = sizeof (sourceName);
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sourceName.header.id = paths[i].sourceInfo.id;
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rc = dllPointers.m_DisplayConfigGetDeviceInfo(&sourceName.header);
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if (rc != ERROR_SUCCESS) {
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break;
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} else if (wcscmp(deviceName, sourceName.viewGdiDeviceName) != 0) {
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continue;
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}
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ZeroMemory(&targetName, sizeof(targetName));
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targetName.header.adapterId = paths[i].targetInfo.adapterId;
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targetName.header.id = paths[i].targetInfo.id;
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targetName.header.type = DISPLAYCONFIG_DEVICE_INFO_GET_TARGET_NAME;
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targetName.header.size = sizeof (targetName);
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rc = dllPointers.m_DisplayConfigGetDeviceInfo(&targetName.header);
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if (rc == ERROR_SUCCESS) {
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retval = _glfwCreateUTF8FromWideStringWin32(targetName.monitorFriendlyDeviceName);
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/* if we got an empty string, treat it as failure so we'll fallback
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to getting the generic name. */
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if (retval && (*retval == '\0')) {
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free(retval);
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retval = NULL;
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}
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}
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break;
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}
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}
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FreeLibrary(dllPointers.m_dll);
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free(paths);
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free(modes);
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return retval;
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GET_ACCURATE_MONITOR_NAME_FAILURE:
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FreeLibrary(dllPointers.m_dll);
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free(retval);
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free(paths);
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free(modes);
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return NULL;
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}
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// Callback for EnumDisplayMonitors in createMonitor
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//
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static BOOL CALLBACK monitorCallback(HMONITOR handle,
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@ -52,7 +427,16 @@ static BOOL CALLBACK monitorCallback(HMONITOR handle,
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{
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_GLFWmonitor* monitor = (_GLFWmonitor*) data;
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if (wcscmp(mi.szDevice, monitor->win32.adapterName) == 0)
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{
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monitor->win32.handle = handle;
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char *possibleBetterDisplayName = GetAccurateMonitorName(mi.szDevice);
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if(possibleBetterDisplayName != NULL)
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{
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strncpy(monitor->name, possibleBetterDisplayName, sizeof(monitor->name) - 1);
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free(possibleBetterDisplayName);
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possibleBetterDisplayName = NULL;
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}
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}
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}
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return TRUE;
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