mirror of
https://github.com/terrymacdonald/DisplayMagician.git
synced 2024-08-30 18:32:20 +00:00
Updated to latest WinLibrary version
This version of WinLibrary improves handling of multiple display adapters to cope with multiple displays across multiple display adapters. Hopefully fixes #60 (but no guarantees yet)
This commit is contained in:
Terry MacDonald
parent
a4bfc62c92
commit
b34cdcce6c
@ -137,11 +137,20 @@ namespace DisplayMagicianShared.Windows
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public enum QDC : uint
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{
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Zero = 0x0,
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QDC_ALL_PATHS = 0x00000001, // Get all paths
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QDC_ONLY_ACTIVE_PATHS = 0x00000002, // Get only the active paths currently in use
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QDC_DATABASE_CURRENT = 0x00000004, // Get the currently active paths as stored in the display database
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QDC_VIRTUAL_MODE_AWARE = 0x00000010, // Get the virtual mode aware paths
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// Get all paths
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QDC_ALL_PATHS = 0x00000001,
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// Get only the active paths currently in use
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QDC_ONLY_ACTIVE_PATHS = 0x00000002,
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// Get the currently active paths as stored in the display database
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QDC_DATABASE_CURRENT = 0x00000004,
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// This flag should be bitwise OR'ed with other flags to indicate that the caller is aware of virtual mode support. Supported starting in Windows 10.
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QDC_VIRTUAL_MODE_AWARE = 0x00000010,
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// This flag should be bitwise OR'ed with QDC_ONLY_ACTIVE_PATHS to indicate that the caller would like to include head-mounted displays (HMDs) in the list of active paths. See Remarks for more information.
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// Supported starting in Windows 10 1703 Creators Update.
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QDC_INCLUDE_HMD = 0x00000020,
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// This flag should be bitwise OR'ed with other flags to indicate that the caller is aware of virtual refresh rate support.
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// Supported starting in Windows 11.
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QDC_VIRTUAL_REFRESH_RATE_AWARE = 0x00000040,
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}
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[Flags]
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@ -168,24 +168,33 @@ namespace DisplayMagicianShared.Windows
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return myDefaultConfig;
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}
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private void PatchAdapterIDs(ref WINDOWS_DISPLAY_CONFIG savedDisplayConfig, Dictionary<ulong, string> currentAdapterMap)
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private void PatchAdapterIDs(ref WINDOWS_DISPLAY_CONFIG savedDisplayConfig)
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{
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Dictionary<ulong, ulong> adapterOldToNewMap = new Dictionary<ulong, ulong>();
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Dictionary<ulong, string> currentAdapterMap = GetCurrentAdapterIDs();
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SharedLogger.logger.Trace("WinLibrary/PatchAdapterIDs: Going through the list of adapters we stored in the config to figure out the old adapterIDs");
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foreach (KeyValuePair<ulong, string> savedAdapter in savedDisplayConfig.DisplayAdapters)
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{
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bool adapterMatched = false;
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foreach (KeyValuePair<ulong, string> currentAdapter in currentAdapterMap)
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{
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SharedLogger.logger.Trace($"WinLibrary/PatchAdapterIDs: Checking if saved adapter {savedAdapter.Key} (AdapterName is {savedAdapter.Value}) is equal to current adapter id {currentAdapter.Key} (AdapterName is {currentAdapter.Value})");
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if (currentAdapter.Value.Equals(savedAdapter.Value))
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{
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// we have found the new LUID Value for the same adapter
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// So we want to store it
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SharedLogger.logger.Trace($"WinLibrary/PatchAdapterIDs: We found that saved adapter {savedAdapter.Key} has now been assigned adapter id {currentAdapter.Key} (AdapterName is {savedAdapter.Value})");
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adapterOldToNewMap.Add(savedAdapter.Key, currentAdapter.Key);
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adapterMatched = true;
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}
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}
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if (!adapterMatched)
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{
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SharedLogger.logger.Error($"WinLibrary/PatchAdapterIDs: Saved adapter {savedAdapter.Key} (AdapterName is {savedAdapter.Value}) doesn't have a current match! The adapters have changed since the configuration was last saved.");
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}
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}
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ulong newAdapterValue = 0;
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@ -282,16 +291,18 @@ namespace DisplayMagicianShared.Windows
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public WINDOWS_DISPLAY_CONFIG GetActiveConfig()
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{
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SharedLogger.logger.Trace($"WinLibrary/GetActiveConfig: Getting the currently active config");
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return GetWindowsDisplayConfig(QDC.QDC_ONLY_ACTIVE_PATHS);
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// We want to include head mounted devices, inform windows we're virtual mode aware
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// We'll leave virtual refresh rate aware until we can reliably detect Windows 11 versions.
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return GetWindowsDisplayConfig(QDC.QDC_ONLY_ACTIVE_PATHS | QDC.QDC_INCLUDE_HMD);
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}
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private WINDOWS_DISPLAY_CONFIG GetWindowsDisplayConfig(QDC selector = QDC.QDC_ONLY_ACTIVE_PATHS)
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private WINDOWS_DISPLAY_CONFIG GetWindowsDisplayConfig(QDC selector = QDC.QDC_ONLY_ACTIVE_PATHS | QDC.QDC_INCLUDE_HMD)
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{
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// Get the size of the largest Active Paths and Modes arrays
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SharedLogger.logger.Trace($"WinLibrary/GetWindowsDisplayConfig: Getting the size of the largest Active Paths and Modes arrays");
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int pathCount = 0;
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int modeCount = 0;
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WIN32STATUS err = CCDImport.GetDisplayConfigBufferSizes(QDC.QDC_ONLY_ACTIVE_PATHS, out pathCount, out modeCount);
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WIN32STATUS err = CCDImport.GetDisplayConfigBufferSizes(selector, out pathCount, out modeCount);
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if (err != WIN32STATUS.ERROR_SUCCESS)
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{
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SharedLogger.logger.Error($"WinLibrary/GetWindowsDisplayConfig: ERROR - GetDisplayConfigBufferSizes returned WIN32STATUS {err} when trying to get the maximum path and mode sizes");
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@ -301,14 +312,14 @@ namespace DisplayMagicianShared.Windows
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SharedLogger.logger.Trace($"WinLibrary/GetWindowsDisplayConfig: Getting the current Display Config path and mode arrays");
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var paths = new DISPLAYCONFIG_PATH_INFO[pathCount];
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var modes = new DISPLAYCONFIG_MODE_INFO[modeCount];
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err = CCDImport.QueryDisplayConfig(QDC.QDC_ONLY_ACTIVE_PATHS, ref pathCount, paths, ref modeCount, modes, IntPtr.Zero);
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err = CCDImport.QueryDisplayConfig(selector, ref pathCount, paths, ref modeCount, modes, IntPtr.Zero);
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if (err == WIN32STATUS.ERROR_INSUFFICIENT_BUFFER)
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{
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SharedLogger.logger.Warn($"WinLibrary/GetWindowsDisplayConfig: The displays were modified between GetDisplayConfigBufferSizes and QueryDisplayConfig so we need to get the buffer sizes again.");
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SharedLogger.logger.Trace($"WinLibrary/GetWindowsDisplayConfig: Getting the size of the largest Active Paths and Modes arrays");
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// Screen changed in between GetDisplayConfigBufferSizes and QueryDisplayConfig, so we need to get buffer sizes again
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// as per https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-querydisplayconfig
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err = CCDImport.GetDisplayConfigBufferSizes(QDC.QDC_ONLY_ACTIVE_PATHS, out pathCount, out modeCount);
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err = CCDImport.GetDisplayConfigBufferSizes(selector, out pathCount, out modeCount);
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if (err != WIN32STATUS.ERROR_SUCCESS)
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{
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SharedLogger.logger.Error($"WinLibrary/GetWindowsDisplayConfig: ERROR - GetDisplayConfigBufferSizes returned WIN32STATUS {err} when trying to get the maximum path and mode sizes again");
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@ -317,7 +328,7 @@ namespace DisplayMagicianShared.Windows
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SharedLogger.logger.Trace($"WinLibrary/GetWindowsDisplayConfig: Getting the current Display Config path and mode arrays");
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paths = new DISPLAYCONFIG_PATH_INFO[pathCount];
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modes = new DISPLAYCONFIG_MODE_INFO[modeCount];
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err = CCDImport.QueryDisplayConfig(QDC.QDC_ONLY_ACTIVE_PATHS, ref pathCount, paths, ref modeCount, modes, IntPtr.Zero);
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err = CCDImport.QueryDisplayConfig(selector, ref pathCount, paths, ref modeCount, modes, IntPtr.Zero);
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if (err == WIN32STATUS.ERROR_INSUFFICIENT_BUFFER)
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{
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SharedLogger.logger.Error($"WinLibrary/GetWindowsDisplayConfig: ERROR - The displays were still modified between GetDisplayConfigBufferSizes and QueryDisplayConfig, even though we tried twice. Something is wrong.");
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@ -995,7 +1006,7 @@ namespace DisplayMagicianShared.Windows
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{
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// Get the all possible windows display configs
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SharedLogger.logger.Trace($"WinLibrary/SetActiveConfig: Generating a list of all the current display configs");
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WINDOWS_DISPLAY_CONFIG allWindowsDisplayConfig = GetWindowsDisplayConfig(QDC.QDC_ALL_PATHS);
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WINDOWS_DISPLAY_CONFIG allWindowsDisplayConfig = GetWindowsDisplayConfig(QDC.QDC_ALL_PATHS | QDC.QDC_INCLUDE_HMD);
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if (displayConfig.IsCloned)
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{
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@ -1008,7 +1019,7 @@ namespace DisplayMagicianShared.Windows
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// Now we go through the Paths to update the LUIDs as per Soroush's suggestion
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SharedLogger.logger.Trace($"WinLibrary/SetActiveConfig: Patching the adapter IDs to make the saved config valid");
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PatchAdapterIDs(ref displayConfig, allWindowsDisplayConfig.DisplayAdapters);
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PatchAdapterIDs(ref displayConfig);
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uint myPathsCount = (uint)displayConfig.DisplayConfigPaths.Length;
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uint myModesCount = (uint)displayConfig.DisplayConfigModes.Length;
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@ -1275,7 +1286,7 @@ namespace DisplayMagicianShared.Windows
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public bool IsValidConfig(WINDOWS_DISPLAY_CONFIG displayConfig)
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{
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// Get the current windows display configs
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WINDOWS_DISPLAY_CONFIG allWindowsDisplayConfig = GetWindowsDisplayConfig(QDC.QDC_ALL_PATHS);
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WINDOWS_DISPLAY_CONFIG allWindowsDisplayConfig = GetWindowsDisplayConfig(QDC.QDC_ALL_PATHS | QDC.QDC_INCLUDE_HMD);
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SharedLogger.logger.Trace("WinLibrary/PatchAdapterIDs: Going through the list of adapters we stored in the config to make sure they still exist");
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// Firstly check that the Adapter Names are still currently available (i.e. the adapter hasn't been replaced).
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@ -1293,7 +1304,7 @@ namespace DisplayMagicianShared.Windows
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// Now we go through the Paths to update the LUIDs as per Soroush's suggestion
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SharedLogger.logger.Trace($"WinLibrary/IsPossibleConfig: Attemptong to patch the saved display configuration's adapter IDs so that it will still work (these change at each boot)");
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PatchAdapterIDs(ref displayConfig, allWindowsDisplayConfig.DisplayAdapters);
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PatchAdapterIDs(ref displayConfig);
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SharedLogger.logger.Trace($"WinLibrary/IsPossibleConfig: Testing whether the display configuration is valid ");
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// Test whether a specified display configuration is supported on the computer
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@ -1339,16 +1350,16 @@ namespace DisplayMagicianShared.Windows
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public List<string> GetCurrentDisplayIdentifiers()
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{
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SharedLogger.logger.Trace($"WinLibrary/GetCurrentDisplayIdentifiers: Getting the current display identifiers for the displays in use now");
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return GetSomeDisplayIdentifiers(QDC.QDC_ONLY_ACTIVE_PATHS);
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return GetSomeDisplayIdentifiers(QDC.QDC_ONLY_ACTIVE_PATHS | QDC.QDC_INCLUDE_HMD);
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}
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public List<string> GetAllConnectedDisplayIdentifiers()
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{
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SharedLogger.logger.Trace($"WinLibrary/GetAllConnectedDisplayIdentifiers: Getting all the display identifiers that can possibly be used");
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return GetSomeDisplayIdentifiers(QDC.QDC_ALL_PATHS);
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return GetSomeDisplayIdentifiers(QDC.QDC_ALL_PATHS | QDC.QDC_INCLUDE_HMD);
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}
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private List<string> GetSomeDisplayIdentifiers(QDC selector = QDC.QDC_ONLY_ACTIVE_PATHS)
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private List<string> GetSomeDisplayIdentifiers(QDC selector = QDC.QDC_ONLY_ACTIVE_PATHS | QDC.QDC_INCLUDE_HMD)
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{
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SharedLogger.logger.Debug($"WinLibrary/GetCurrentDisplayIdentifiers: Generating the unique Display Identifiers for the currently active configuration");
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@ -1545,7 +1556,7 @@ namespace DisplayMagicianShared.Windows
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// Get the size of the largest Active Paths and Modes arrays
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int pathCount = 0;
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int modeCount = 0;
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WIN32STATUS err = CCDImport.GetDisplayConfigBufferSizes(QDC.QDC_ONLY_ACTIVE_PATHS, out pathCount, out modeCount);
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WIN32STATUS err = CCDImport.GetDisplayConfigBufferSizes(QDC.QDC_ONLY_ACTIVE_PATHS | QDC.QDC_INCLUDE_HMD, out pathCount, out modeCount);
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if (err != WIN32STATUS.ERROR_SUCCESS)
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{
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SharedLogger.logger.Error($"WinLibrary/GetCurrentPCIVideoCardVendors: ERROR - GetDisplayConfigBufferSizes returned WIN32STATUS {err} when trying to get the maximum path and mode sizes");
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@ -1555,7 +1566,7 @@ namespace DisplayMagicianShared.Windows
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SharedLogger.logger.Trace($"WinLibrary/GetSomeDisplayIdentifiers: Getting the current Display Config path and mode arrays");
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var paths = new DISPLAYCONFIG_PATH_INFO[pathCount];
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var modes = new DISPLAYCONFIG_MODE_INFO[modeCount];
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err = CCDImport.QueryDisplayConfig(QDC.QDC_ONLY_ACTIVE_PATHS, ref pathCount, paths, ref modeCount, modes, IntPtr.Zero);
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err = CCDImport.QueryDisplayConfig(QDC.QDC_ONLY_ACTIVE_PATHS | QDC.QDC_INCLUDE_HMD, ref pathCount, paths, ref modeCount, modes, IntPtr.Zero);
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if (err == WIN32STATUS.ERROR_INSUFFICIENT_BUFFER)
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{
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SharedLogger.logger.Warn($"WinLibrary/GetCurrentPCIVideoCardVendors: The displays were modified between GetDisplayConfigBufferSizes and QueryDisplayConfig so we need to get the buffer sizes again.");
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@ -1571,7 +1582,7 @@ namespace DisplayMagicianShared.Windows
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SharedLogger.logger.Trace($"WinLibrary/GetSomeDisplayIdentifiers: Getting the current Display Config path and mode arrays");
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paths = new DISPLAYCONFIG_PATH_INFO[pathCount];
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modes = new DISPLAYCONFIG_MODE_INFO[modeCount];
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err = CCDImport.QueryDisplayConfig(QDC.QDC_ONLY_ACTIVE_PATHS, ref pathCount, paths, ref modeCount, modes, IntPtr.Zero);
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err = CCDImport.QueryDisplayConfig(QDC.QDC_ONLY_ACTIVE_PATHS | QDC.QDC_INCLUDE_HMD, ref pathCount, paths, ref modeCount, modes, IntPtr.Zero);
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if (err == WIN32STATUS.ERROR_INSUFFICIENT_BUFFER)
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{
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SharedLogger.logger.Error($"WinLibrary/GetCurrentPCIVideoCardVendors: ERROR - The displays were still modified between GetDisplayConfigBufferSizes and QueryDisplayConfig, even though we tried twice. Something is wrong.");
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@ -1649,6 +1660,91 @@ namespace DisplayMagicianShared.Windows
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}
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public Dictionary<ulong, string> GetCurrentAdapterIDs()
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{
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SharedLogger.logger.Trace($"WinLibrary/GetCurrentAdapterIDs: Getting the current adapter ids for the videocards Windows knows about");
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Dictionary<ulong, string> currentAdapterMap = new Dictionary<ulong, string>();
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SharedLogger.logger.Trace($"WinLibrary/GetCurrentAdapterIDs: Testing whether the display configuration is valid (allowing tweaks).");
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// Get the size of the largest All Paths and Modes arrays
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int pathCount = 0;
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int modeCount = 0;
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WIN32STATUS err = CCDImport.GetDisplayConfigBufferSizes(QDC.QDC_ALL_PATHS | QDC.QDC_INCLUDE_HMD, out pathCount, out modeCount);
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if (err != WIN32STATUS.ERROR_SUCCESS)
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{
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SharedLogger.logger.Error($"WinLibrary/GetCurrentAdapterIDs: ERROR - GetDisplayConfigBufferSizes returned WIN32STATUS {err} when trying to get the maximum path and mode sizes");
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throw new WinLibraryException($"GetCurrentAdapterIDs returned WIN32STATUS {err} when trying to get the maximum path and mode sizes");
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}
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SharedLogger.logger.Trace($"WinLibrary/GetCurrentAdapterIDs: Getting the current Display Config path and mode arrays");
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var paths = new DISPLAYCONFIG_PATH_INFO[pathCount];
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var modes = new DISPLAYCONFIG_MODE_INFO[modeCount];
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err = CCDImport.QueryDisplayConfig(QDC.QDC_ALL_PATHS | QDC.QDC_INCLUDE_HMD, ref pathCount, paths, ref modeCount, modes, IntPtr.Zero);
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if (err == WIN32STATUS.ERROR_INSUFFICIENT_BUFFER)
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{
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SharedLogger.logger.Warn($"WinLibrary/GetCurrentAdapterIDs: The displays were modified between GetDisplayConfigBufferSizes and QueryDisplayConfig so we need to get the buffer sizes again.");
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SharedLogger.logger.Trace($"WinLibrary/GetCurrentAdapterIDs: Getting the size of the largest Active Paths and Modes arrays");
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// Screen changed in between GetDisplayConfigBufferSizes and QueryDisplayConfig, so we need to get buffer sizes again
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// as per https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-querydisplayconfig
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err = CCDImport.GetDisplayConfigBufferSizes(QDC.QDC_ALL_PATHS, out pathCount, out modeCount);
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if (err != WIN32STATUS.ERROR_SUCCESS)
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{
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SharedLogger.logger.Error($"WinLibrary/GetCurrentAdapterIDs: ERROR - GetDisplayConfigBufferSizes returned WIN32STATUS {err} when trying to get the maximum path and mode sizes again");
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throw new WinLibraryException($"GetDisplayConfigBufferSizes returned WIN32STATUS {err} when trying to get the maximum path and mode sizes again");
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}
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SharedLogger.logger.Trace($"WinLibrary/GetCurrentAdapterIDs: Getting the current Display Config path and mode arrays");
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paths = new DISPLAYCONFIG_PATH_INFO[pathCount];
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modes = new DISPLAYCONFIG_MODE_INFO[modeCount];
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err = CCDImport.QueryDisplayConfig(QDC.QDC_ALL_PATHS | QDC.QDC_INCLUDE_HMD, ref pathCount, paths, ref modeCount, modes, IntPtr.Zero);
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if (err == WIN32STATUS.ERROR_INSUFFICIENT_BUFFER)
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{
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SharedLogger.logger.Error($"WinLibrary/GetCurrentAdapterIDs: ERROR - The displays were still modified between GetDisplayConfigBufferSizes and QueryDisplayConfig, even though we tried twice. Something is wrong.");
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throw new WinLibraryException($"The displays were still modified between GetDisplayConfigBufferSizes and QueryDisplayConfig, even though we tried twice. Something is wrong.");
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}
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else if (err != WIN32STATUS.ERROR_SUCCESS)
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{
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SharedLogger.logger.Error($"WinLibrary/GetCurrentAdapterIDs: ERROR - QueryDisplayConfig returned WIN32STATUS {err} when trying to query all available displays again");
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throw new WinLibraryException($"QueryDisplayConfig returned WIN32STATUS {err} when trying to query all available displays again.");
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}
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}
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else if (err != WIN32STATUS.ERROR_SUCCESS)
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{
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SharedLogger.logger.Error($"WinLibrary/GetCurrentAdapterIDs: ERROR - QueryDisplayConfig returned WIN32STATUS {err} when trying to query all available displays");
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throw new WinLibraryException($"QueryDisplayConfig returned WIN32STATUS {err} when trying to query all available displays.");
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}
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foreach (var path in paths)
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{
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if (path.TargetInfo.TargetAvailable == false)
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{
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// We want to skip this one cause it's not valid
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SharedLogger.logger.Trace($"WinLibrary/GetCurrentAdapterIDs: Skipping path due to TargetAvailable not existing in display #{path.TargetInfo.Id}");
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continue;
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}
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// get display adapter name
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var adapterInfo = new DISPLAYCONFIG_ADAPTER_NAME();
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adapterInfo.Header.Type = DISPLAYCONFIG_DEVICE_INFO_TYPE.DISPLAYCONFIG_DEVICE_INFO_GET_ADAPTER_NAME;
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adapterInfo.Header.Size = (uint)Marshal.SizeOf<DISPLAYCONFIG_ADAPTER_NAME>();
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adapterInfo.Header.AdapterId = path.TargetInfo.AdapterId;
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adapterInfo.Header.Id = path.TargetInfo.Id;
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err = CCDImport.DisplayConfigGetDeviceInfo(ref adapterInfo);
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if (err == WIN32STATUS.ERROR_SUCCESS)
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{
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SharedLogger.logger.Trace($"WinLibrary/GetCurrentAdapterIDs: Successfully got the display name info from {path.TargetInfo.Id}.");
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currentAdapterMap[path.TargetInfo.AdapterId.Value] = adapterInfo.AdapterDevicePath;
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}
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else
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{
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SharedLogger.logger.Warn($"WinLibrary/GetCurrentAdapterIDs: WARNING - DisplayConfigGetDeviceInfo returned WIN32STATUS {err} when trying to get the target info for display #{path.TargetInfo.Id}");
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}
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}
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return currentAdapterMap;
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}
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public static bool GDISettingsEqual(Dictionary<string, GDI_DISPLAY_SETTING> gdi1, Dictionary<string, GDI_DISPLAY_SETTING> gdi2)
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{
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if (gdi1.Count == gdi2.Count)
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