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Updated WinLibrary to latest version

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Now supports cloned displays. Also modified a log entry from error to trace.
This commit is contained in:
Terry MacDonald 2021-10-20 18:06:02 +13:00
parent ecba306732
commit 816e1a701f
4 changed files with 103 additions and 84 deletions
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11
DisplayMagician/UIForms/DisplayProfileForm.cs
View File

@ -56,10 +56,19 @@ namespace DisplayMagician.UIForms
// Apply the Profile
if (ProfileRepository.ApplyProfile(_selectedProfile) == ApplyProfileResult.Successful)
{
logger.Error($"DisplayProfileForm/Apply_Click: Waiting 0.5 sec for the display to apply");
logger.Trace($"DisplayProfileForm/Apply_Click: The Profile {_selectedProfile.Name} was successfully applied. Waiting 0.5 sec for the display to settle after the change.");
System.Threading.Thread.Sleep(500);
logger.Trace($"DisplayProfileForm/Apply_Click: Changing the selected profile in the imagelistview to Profile {_selectedProfile.Name}.");
ChangeSelectedProfile(_selectedProfile);
}
else if (ProfileRepository.ApplyProfile(_selectedProfile) == ApplyProfileResult.Cancelled)
{
logger.Warn($"DisplayProfileForm/Apply_Click: The user cancelled changing to Profile {_selectedProfile.Name}.");
}
else
{
logger.Warn($"DisplayProfileForm/Apply_Click: Error applying the Profile {_selectedProfile.Name}. Unable to change the display layout.");
}
}

9
DisplayMagicianShared/Windows/CCD.cs
View File

@ -98,7 +98,7 @@ namespace DisplayMagicianShared.Windows
public enum DISPLAYCONFIG_TOPOLOGY_ID : uint
{
Zero = 0x0,
DISPLAYCONFIG_TOPOLOGY_public = 0x00000001,
DISPLAYCONFIG_TOPOLOGY_INTERNAL = 0x00000001,
DISPLAYCONFIG_TOPOLOGY_CLONE = 0x00000002,
DISPLAYCONFIG_TOPOLOGY_EXTEND = 0x00000004,
DISPLAYCONFIG_TOPOLOGY_EXTERNAL = 0x00000008,
@ -106,7 +106,7 @@ namespace DisplayMagicianShared.Windows
}
[Flags]
public enum DISPLAYCONFIG_PATH : uint
public enum DISPLAYCONFIG_PATH_FLAGS : uint
{
Zero = 0x0,
DISPLAYCONFIG_PATH_ACTIVE = 0x00000001,
@ -566,7 +566,7 @@ namespace DisplayMagicianShared.Windows
public bool Equals(DISPLAYCONFIG_PATH_TARGET_INFO other)
=> // AdapterId.Equals(other.AdapterId) && // Removed the AdapterId from the Equals, as it changes after reboot.
Id == other.Id &&
// Id == other.Id && // Removed as ID changes after reboot when the display is a cloned copy :(
ModeInfoIdx == other.ModeInfoIdx &&
OutputTechnology.Equals(other.OutputTechnology) &&
Rotation.Equals(other.Rotation) &&
@ -591,7 +591,7 @@ namespace DisplayMagicianShared.Windows
{
public DISPLAYCONFIG_PATH_SOURCE_INFO SourceInfo;
public DISPLAYCONFIG_PATH_TARGET_INFO TargetInfo;
public uint Flags;
public DISPLAYCONFIG_PATH_FLAGS Flags;
public override bool Equals(object obj) => obj is DISPLAYCONFIG_PATH_INFO other && this.Equals(other);
public bool Equals(DISPLAYCONFIG_PATH_INFO other)
@ -988,6 +988,7 @@ namespace DisplayMagicianShared.Windows
{
// Set some useful constants
public const SDC SDC_CCD_TEST_IF_VALID = (SDC.SDC_VALIDATE | SDC.SDC_USE_SUPPLIED_DISPLAY_CONFIG);
public const uint DISPLAYCONFIG_PATH_MODE_IDX_INVALID = 0xffffffff;
// GetDisplayConfigBufferSizes

2
DisplayMagicianShared/Windows/GDI.cs
View File

@ -421,7 +421,7 @@ namespace DisplayMagicianShared.Windows
public bool Equals(DISPLAY_DEVICE other)
=> Size == other.Size &&
DeviceName == other.DeviceName &&
// DeviceName == other.DeviceName && // Had to remove this as the device name often changes after a reboot!
DeviceString == other.DeviceString &&
StateFlags == other.StateFlags &&
DeviceId == other.DeviceId &&

165
DisplayMagicianShared/Windows/WinLibrary.cs
View File

@ -22,7 +22,7 @@ namespace DisplayMagicianShared.Windows
public override bool Equals(object obj) => obj is ADVANCED_HDR_INFO_PER_PATH other && this.Equals(other);
public bool Equals(ADVANCED_HDR_INFO_PER_PATH other)
=> // AdapterId.Equals(other.AdapterId) && // Removed the AdapterId from the Equals, as it changes after reboot.
Id == other.Id &&
//Id == other.Id && // Removed the ID too, as that changes if the user has a Clone!
AdvancedColorInfo.Equals(other.AdvancedColorInfo) &&
SDRWhiteLevel.Equals(other.SDRWhiteLevel);
public override int GetHashCode()
@ -43,6 +43,7 @@ namespace DisplayMagicianShared.Windows
public DISPLAYCONFIG_MODE_INFO[] DisplayConfigModes;
public ADVANCED_HDR_INFO_PER_PATH[] DisplayHDRStates;
public Dictionary<string, GDI_DISPLAY_SETTING> GdiDisplaySettings;
public bool IsCloned;
// Note: We purposely have left out the DisplaySources from the Equals as it's order keeps changing after each reboot and after each profile swap
// and it is informational only and doesn't contribute to the configuration (it's used for generating the Screens structure, and therefore for
// generating the profile icon.
@ -51,7 +52,8 @@ namespace DisplayMagicianShared.Windows
public override bool Equals(object obj) => obj is WINDOWS_DISPLAY_CONFIG other && this.Equals(other);
public bool Equals(WINDOWS_DISPLAY_CONFIG other)
=> DisplayConfigPaths.SequenceEqual(other.DisplayConfigPaths) &&
=> IsCloned == other.IsCloned &&
DisplayConfigPaths.SequenceEqual(other.DisplayConfigPaths) &&
DisplayConfigModes.SequenceEqual(other.DisplayConfigModes) &&
DisplayHDRStates.SequenceEqual(other.DisplayHDRStates) &&
GdiDisplaySettings.SequenceEqual(other.GdiDisplaySettings) &&
@ -59,7 +61,7 @@ namespace DisplayMagicianShared.Windows
public override int GetHashCode()
{
return (DisplayConfigPaths, DisplayConfigModes, DisplayHDRStates, GdiDisplaySettings, DisplayIdentifiers).GetHashCode();
return (DisplayConfigPaths, DisplayConfigModes, DisplayHDRStates, GdiDisplaySettings, IsCloned, DisplayIdentifiers).GetHashCode();
}
public static bool operator ==(WINDOWS_DISPLAY_CONFIG lhs, WINDOWS_DISPLAY_CONFIG rhs) => lhs.Equals(rhs);
@ -144,6 +146,7 @@ namespace DisplayMagicianShared.Windows
myDefaultConfig.DisplayHDRStates = new ADVANCED_HDR_INFO_PER_PATH[0];
myDefaultConfig.DisplayIdentifiers = new List<string>();
myDefaultConfig.DisplaySources = new Dictionary<string, List<uint>>();
myDefaultConfig.IsCloned = false;
myDefaultConfig.GdiDisplaySettings = new Dictionary<string, GDI_DISPLAY_SETTING>();
return myDefaultConfig;
@ -305,19 +308,24 @@ namespace DisplayMagicianShared.Windows
windowsDisplayConfig.DisplayAdapters = new Dictionary<ulong, string>();
windowsDisplayConfig.DisplayHDRStates = new ADVANCED_HDR_INFO_PER_PATH[pathCount];
windowsDisplayConfig.DisplaySources = new Dictionary<string, List<uint>>();
windowsDisplayConfig.IsCloned = false;
// Now cycle through the paths and grab the HDR state information
// and map the adapter name to adapter id
var hdrInfos = new ADVANCED_HDR_INFO_PER_PATH[pathCount];
int hdrInfoCount = 0;
foreach (var path in paths)
for (int i = 0; i < paths.Length; i++)
{
//DISPLAYCONFIG_PATH_INFO path = paths[i];
// Track if this display is a cloned path
bool isClonedPath = false;
// get display source name
var sourceInfo = new DISPLAYCONFIG_SOURCE_DEVICE_NAME();
sourceInfo.Header.Type = DISPLAYCONFIG_DEVICE_INFO_TYPE.DISPLAYCONFIG_DEVICE_INFO_GET_SOURCE_NAME;
sourceInfo.Header.Size = (uint)Marshal.SizeOf<DISPLAYCONFIG_SOURCE_DEVICE_NAME>();
sourceInfo.Header.AdapterId = path.SourceInfo.AdapterId;
sourceInfo.Header.Id = path.SourceInfo.Id;
sourceInfo.Header.AdapterId = paths[i].SourceInfo.AdapterId;
sourceInfo.Header.Id = paths[i].SourceInfo.Id;
err = CCDImport.DisplayConfigGetDeviceInfo(ref sourceInfo);
if (err == WIN32STATUS.ERROR_SUCCESS)
{
@ -325,98 +333,111 @@ namespace DisplayMagicianShared.Windows
if (windowsDisplayConfig.DisplaySources.ContainsKey(sourceInfo.ViewGdiDeviceName))
{
// We already have at least one display using this source, so we need to add the other cloned display to the existing list
windowsDisplayConfig.DisplaySources[sourceInfo.ViewGdiDeviceName].Add(path.SourceInfo.Id);
windowsDisplayConfig.DisplaySources[sourceInfo.ViewGdiDeviceName].Add(paths[i].SourceInfo.Id);
isClonedPath = true;
windowsDisplayConfig.IsCloned = true;
}
else
{
// This is the first display to use this source
List<uint> sourceIds = new List<uint>();
sourceIds.Add(path.SourceInfo.Id);
sourceIds.Add(paths[i].SourceInfo.Id);
windowsDisplayConfig.DisplaySources.Add(sourceInfo.ViewGdiDeviceName, sourceIds);
}
SharedLogger.logger.Trace($"WinLibrary/GetWindowsDisplayConfig: Found Display Source {sourceInfo.ViewGdiDeviceName} for source {path.SourceInfo.Id}.");
SharedLogger.logger.Trace($"WinLibrary/GetWindowsDisplayConfig: Found Display Source {sourceInfo.ViewGdiDeviceName} for source {paths[i].SourceInfo.Id}.");
}
else
{
SharedLogger.logger.Warn($"WinLibrary/PrintActiveConfig: WARNING - DisplayConfigGetDeviceInfo returned WIN32STATUS {err} when trying to get the source info for source adapter #{path.SourceInfo.AdapterId}");
SharedLogger.logger.Warn($"WinLibrary/PrintActiveConfig: WARNING - DisplayConfigGetDeviceInfo returned WIN32STATUS {err} when trying to get the source info for source adapter #{paths[i].SourceInfo.AdapterId}");
}
// Check if this path is a cloned display path, and if so make some changes
// so that the cloned display will be applied properly
if (isClonedPath)
{
// We need to make some modifications to this path so that we store as ready for being applied
// https://docs.microsoft.com/en-us/windows-hardware/drivers/display/ccd-example-code
paths[i].Flags |= DISPLAYCONFIG_PATH_FLAGS.DISPLAYCONFIG_PATH_ACTIVE;
paths[i].SourceInfo.ModeInfoIdx = CCDImport.DISPLAYCONFIG_PATH_MODE_IDX_INVALID;
paths[i].TargetInfo.ModeInfoIdx = CCDImport.DISPLAYCONFIG_PATH_MODE_IDX_INVALID;
}
// Get adapter ID for later
SharedLogger.logger.Trace($"WinLibrary/GetWindowsDisplayConfig: Attempting to get adapter name for adapter {path.TargetInfo.AdapterId.Value}.");
if (!windowsDisplayConfig.DisplayAdapters.ContainsKey(path.TargetInfo.AdapterId.Value))
SharedLogger.logger.Trace($"WinLibrary/GetWindowsDisplayConfig: Attempting to get adapter name for adapter {paths[i].TargetInfo.AdapterId.Value}.");
if (!windowsDisplayConfig.DisplayAdapters.ContainsKey(paths[i].TargetInfo.AdapterId.Value))
{
var adapterInfo = new DISPLAYCONFIG_ADAPTER_NAME();
adapterInfo.Header.Type = DISPLAYCONFIG_DEVICE_INFO_TYPE.DISPLAYCONFIG_DEVICE_INFO_GET_ADAPTER_NAME;
adapterInfo.Header.Size = (uint)Marshal.SizeOf<DISPLAYCONFIG_ADAPTER_NAME>();
adapterInfo.Header.AdapterId = path.TargetInfo.AdapterId;
adapterInfo.Header.Id = path.TargetInfo.Id;
adapterInfo.Header.AdapterId = paths[i].TargetInfo.AdapterId;
adapterInfo.Header.Id = paths[i].TargetInfo.Id;
err = CCDImport.DisplayConfigGetDeviceInfo(ref adapterInfo);
if (err == WIN32STATUS.ERROR_SUCCESS)
{
// Store it for later
windowsDisplayConfig.DisplayAdapters.Add(path.TargetInfo.AdapterId.Value, adapterInfo.AdapterDevicePath);
SharedLogger.logger.Trace($"WinLibrary/GetWindowsDisplayConfig: Found adapter name {adapterInfo.AdapterDevicePath} for adapter {path.TargetInfo.AdapterId.Value}.");
windowsDisplayConfig.DisplayAdapters.Add(paths[i].TargetInfo.AdapterId.Value, adapterInfo.AdapterDevicePath);
SharedLogger.logger.Trace($"WinLibrary/GetWindowsDisplayConfig: Found adapter name {adapterInfo.AdapterDevicePath} for adapter {paths[i].TargetInfo.AdapterId.Value}.");
}
else
{
SharedLogger.logger.Error($"WinLibrary/GetWindowsDisplayConfig: ERROR - DisplayConfigGetDeviceInfo returned WIN32STATUS {err} when trying to query the adapter name for adapter {path.TargetInfo.AdapterId.Value}.");
SharedLogger.logger.Error($"WinLibrary/GetWindowsDisplayConfig: ERROR - DisplayConfigGetDeviceInfo returned WIN32STATUS {err} when trying to query the adapter name for adapter {paths[i].TargetInfo.AdapterId.Value}.");
}
}
// Get advanced color info
SharedLogger.logger.Trace($"WinLibrary/GetWindowsDisplayConfig: Attempting to get advanced color info for display {path.TargetInfo.Id}.");
SharedLogger.logger.Trace($"WinLibrary/GetWindowsDisplayConfig: Attempting to get advanced color info for display {paths[i].TargetInfo.Id}.");
var colorInfo = new DISPLAYCONFIG_GET_ADVANCED_COLOR_INFO();
colorInfo.Header.Type = DISPLAYCONFIG_DEVICE_INFO_TYPE.DISPLAYCONFIG_DEVICE_INFO_GET_ADVANCED_COLOR_INFO;
colorInfo.Header.Size = (uint)Marshal.SizeOf<DISPLAYCONFIG_GET_ADVANCED_COLOR_INFO>();
colorInfo.Header.AdapterId = path.TargetInfo.AdapterId;
colorInfo.Header.Id = path.TargetInfo.Id;
colorInfo.Header.AdapterId = paths[i].TargetInfo.AdapterId;
colorInfo.Header.Id = paths[i].TargetInfo.Id;
err = CCDImport.DisplayConfigGetDeviceInfo(ref colorInfo);
if (err == WIN32STATUS.ERROR_SUCCESS)
{
SharedLogger.logger.Trace($"WinLibrary/GetWindowsDisplayConfig: Found color info for display {path.TargetInfo.Id}.");
SharedLogger.logger.Trace($"WinLibrary/GetWindowsDisplayConfig: Found color info for display {paths[i].TargetInfo.Id}.");
if (colorInfo.AdvancedColorSupported)
{
SharedLogger.logger.Trace($"WinLibrary/GetWindowsDisplayConfig: HDR is supported for display {path.TargetInfo.Id}.");
SharedLogger.logger.Trace($"WinLibrary/GetWindowsDisplayConfig: HDR is supported for display {paths[i].TargetInfo.Id}.");
}
else
{
SharedLogger.logger.Trace($"WinLibrary/GetWindowsDisplayConfig: HDR is NOT supported for display {path.TargetInfo.Id}.");
SharedLogger.logger.Trace($"WinLibrary/GetWindowsDisplayConfig: HDR is NOT supported for display {paths[i].TargetInfo.Id}.");
}
if (colorInfo.AdvancedColorEnabled)
{
SharedLogger.logger.Trace($"WinLibrary/GetWindowsDisplayConfig: HDR is enabled for display {path.TargetInfo.Id}.");
SharedLogger.logger.Trace($"WinLibrary/GetWindowsDisplayConfig: HDR is enabled for display {paths[i].TargetInfo.Id}.");
}
else
{
SharedLogger.logger.Trace($"WinLibrary/GetWindowsDisplayConfig: HDR is NOT enabled for display {path.TargetInfo.Id}.");
SharedLogger.logger.Trace($"WinLibrary/GetWindowsDisplayConfig: HDR is NOT enabled for display {paths[i].TargetInfo.Id}.");
}
}
else
{
SharedLogger.logger.Warn($"WinLibrary/GetWindowsDisplayConfig: WARNING - Unabled to get advanced color settings for display {path.TargetInfo.Id}.");
SharedLogger.logger.Warn($"WinLibrary/GetWindowsDisplayConfig: WARNING - Unabled to get advanced color settings for display {paths[i].TargetInfo.Id}.");
}
// get SDR white levels
SharedLogger.logger.Trace($"WinLibrary/GetWindowsDisplayConfig: Attempting to get SDR white levels for adapter {path.TargetInfo.AdapterId.Value}.");
SharedLogger.logger.Trace($"WinLibrary/GetWindowsDisplayConfig: Attempting to get SDR white levels for adapter {paths[i].TargetInfo.AdapterId.Value}.");
var whiteLevelInfo = new DISPLAYCONFIG_SDR_WHITE_LEVEL();
whiteLevelInfo.Header.Type = DISPLAYCONFIG_DEVICE_INFO_TYPE.DISPLAYCONFIG_DEVICE_INFO_GET_SDR_WHITE_LEVEL;
whiteLevelInfo.Header.Size = (uint)Marshal.SizeOf<DISPLAYCONFIG_SDR_WHITE_LEVEL>();
whiteLevelInfo.Header.AdapterId = path.TargetInfo.AdapterId;
whiteLevelInfo.Header.Id = path.TargetInfo.Id;
whiteLevelInfo.Header.AdapterId = paths[i].TargetInfo.AdapterId;
whiteLevelInfo.Header.Id = paths[i].TargetInfo.Id;
err = CCDImport.DisplayConfigGetDeviceInfo(ref whiteLevelInfo);
if (err == WIN32STATUS.ERROR_SUCCESS)
{
SharedLogger.logger.Trace($"WinLibrary/GetWindowsDisplayConfig: Found SDR White levels for display {path.TargetInfo.Id}.");
SharedLogger.logger.Trace($"WinLibrary/GetWindowsDisplayConfig: Found SDR White levels for display {paths[i].TargetInfo.Id}.");
}
else
{
SharedLogger.logger.Warn($"WinLibrary/GetWindowsDisplayConfig: WARNING - Unabled to get SDR White levels for display {path.TargetInfo.Id}.");
SharedLogger.logger.Warn($"WinLibrary/GetWindowsDisplayConfig: WARNING - Unabled to get SDR White levels for display {paths[i].TargetInfo.Id}.");
}
hdrInfos[hdrInfoCount] = new ADVANCED_HDR_INFO_PER_PATH();
hdrInfos[hdrInfoCount].AdapterId = path.TargetInfo.AdapterId;
hdrInfos[hdrInfoCount].Id = path.TargetInfo.Id;
hdrInfos[hdrInfoCount].AdapterId = paths[i].TargetInfo.AdapterId;
hdrInfos[hdrInfoCount].Id = paths[i].TargetInfo.Id;
hdrInfos[hdrInfoCount].AdvancedColorInfo = colorInfo;
hdrInfos[hdrInfoCount].SDRWhiteLevel = whiteLevelInfo;
hdrInfoCount++;
@ -581,55 +602,20 @@ namespace DisplayMagicianShared.Windows
public string PrintActiveConfig()
{
string stringToReturn = "";
// Get the current config
WINDOWS_DISPLAY_CONFIG displayConfig = GetActiveConfig();
WIN32STATUS err = WIN32STATUS.ERROR_GEN_FAILURE;
stringToReturn += $"****** WINDOWS CCD CONFIGURATION *******\n";
stringToReturn += $"Display profile contains cloned screens: {displayConfig.IsCloned}\n";
stringToReturn += $"\n";
// Get the size of the largest Active Paths and Modes arrays
int pathCount = 0;
int modeCount = 0;
WIN32STATUS err = CCDImport.GetDisplayConfigBufferSizes(QDC.QDC_ONLY_ACTIVE_PATHS, out pathCount, out modeCount);
if (err != WIN32STATUS.ERROR_SUCCESS)
{
SharedLogger.logger.Error($"WinLibrary/PrintActiveConfig: ERROR - GetDisplayConfigBufferSizes returned WIN32STATUS {err} when trying to get the maximum path and mode sizes");
throw new WinLibraryException($"GetDisplayConfigBufferSizes returned WIN32STATUS {err} when trying to get the maximum path and mode sizes");
}
SharedLogger.logger.Trace($"WinLibrary/PrintActiveConfig: Getting the current Display Config path and mode arrays");
var paths = new DISPLAYCONFIG_PATH_INFO[pathCount];
var modes = new DISPLAYCONFIG_MODE_INFO[modeCount];
err = CCDImport.QueryDisplayConfig(QDC.QDC_ONLY_ACTIVE_PATHS, ref pathCount, paths, ref modeCount, modes, IntPtr.Zero);
if (err == WIN32STATUS.ERROR_INSUFFICIENT_BUFFER)
{
SharedLogger.logger.Warn($"WinLibrary/PrintActiveConfig: The displays were modified between GetDisplayConfigBufferSizes and QueryDisplayConfig so we need to get the buffer sizes again.");
SharedLogger.logger.Trace($"WinLibrary/PrintActiveConfig: Getting the size of the largest Active Paths and Modes arrays");
// Screen changed in between GetDisplayConfigBufferSizes and QueryDisplayConfig, so we need to get buffer sizes again
// as per https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-querydisplayconfig
err = CCDImport.GetDisplayConfigBufferSizes(QDC.QDC_ONLY_ACTIVE_PATHS, out pathCount, out modeCount);
if (err != WIN32STATUS.ERROR_SUCCESS)
{
SharedLogger.logger.Error($"WinLibrary/PrintActiveConfig: ERROR - GetDisplayConfigBufferSizes returned WIN32STATUS {err} when trying to get the maximum path and mode sizes again");
throw new WinLibraryException($"GetDisplayConfigBufferSizes returned WIN32STATUS {err} when trying to get the maximum path and mode sizes again");
}
SharedLogger.logger.Trace($"WinLibrary/PrintActiveConfig: Getting the current Display Config path and mode arrays");
paths = new DISPLAYCONFIG_PATH_INFO[pathCount];
modes = new DISPLAYCONFIG_MODE_INFO[modeCount];
err = CCDImport.QueryDisplayConfig(QDC.QDC_ONLY_ACTIVE_PATHS, ref pathCount, paths, ref modeCount, modes, IntPtr.Zero);
if (err == WIN32STATUS.ERROR_INSUFFICIENT_BUFFER)
{
SharedLogger.logger.Error($"WinLibrary/PrintActiveConfig: ERROR - The displays were still modified between GetDisplayConfigBufferSizes and QueryDisplayConfig, even though we tried twice. Something is wrong.");
throw new WinLibraryException($"The displays were still modified between GetDisplayConfigBufferSizes and QueryDisplayConfig, even though we tried twice. Something is wrong.");
}
else if (err != WIN32STATUS.ERROR_SUCCESS)
{
SharedLogger.logger.Error($"WinLibrary/PrintActiveConfig: ERROR - QueryDisplayConfig returned WIN32STATUS {err} when trying to query all available displays again");
throw new WinLibraryException($"QueryDisplayConfig returned WIN32STATUS {err} when trying to query all available displays again.");
}
}
else if (err != WIN32STATUS.ERROR_SUCCESS)
{
SharedLogger.logger.Error($"WinLibrary/PrintActiveConfig: ERROR - QueryDisplayConfig returned WIN32STATUS {err} when trying to query all available displays");
throw new WinLibraryException($"QueryDisplayConfig returned WIN32STATUS {err} when trying to query all available displays.");
}
foreach (var path in paths)
foreach (var path in displayConfig.DisplayConfigPaths)
{
stringToReturn += $"----++++==== Path ====++++----\n";
@ -645,6 +631,17 @@ namespace DisplayMagicianShared.Windows
SharedLogger.logger.Trace($"WinLibrary/PrintActiveConfig: Found Display Source {sourceInfo.ViewGdiDeviceName} for source {path.SourceInfo.Id}.");
stringToReturn += $"****** Interrogating Display Source {path.SourceInfo.Id} *******\n";
stringToReturn += $"Found Display Source {sourceInfo.ViewGdiDeviceName}\n";
if (displayConfig.DisplaySources[sourceInfo.ViewGdiDeviceName].Count > 1)
{
stringToReturn += $"Display Source is Cloned: true\n";
stringToReturn += $"Number of Display Source clones: {displayConfig.DisplaySources[sourceInfo.ViewGdiDeviceName].Count - 1}\n";
}
else
{
stringToReturn += $"Display Source is Cloned: false\n";
stringToReturn += $"Number of Display Source clones: 0\n";
}
stringToReturn += $"\n";
}
else
@ -915,6 +912,17 @@ namespace DisplayMagicianShared.Windows
SharedLogger.logger.Trace($"WinLibrary/SetActiveConfig: Generating a list of all the current display configs");
WINDOWS_DISPLAY_CONFIG allWindowsDisplayConfig = GetWindowsDisplayConfig(QDC.QDC_ALL_PATHS);
if (displayConfig.IsCloned)
{
SharedLogger.logger.Trace($"WinLibrary/SetActiveConfig: We have a cloned display in this display profile, so using the Windows GDI to set the layout");
}
else
{
SharedLogger.logger.Trace($"WinLibrary/SetActiveConfig: We have no cloned displays in thus display profile, so using the Windows CCD to set the layout");
}
// Now we go through the Paths to update the LUIDs as per Soroush's suggestion
SharedLogger.logger.Trace($"WinLibrary/SetActiveConfig: Patching the adapter IDs to make the saved config valid");
PatchAdapterIDs(ref displayConfig, allWindowsDisplayConfig.DisplayAdapters);
@ -1007,7 +1015,8 @@ namespace DisplayMagicianShared.Windows
GDI_DISPLAY_SETTING displayDeviceSettings = myGdiDisplaySettings.Value;
SharedLogger.logger.Trace($"WinLibrary/SetActiveConfig: Trying to change Device Mode for Display {displayDeviceName}.");
DEVICE_MODE modeToUse = displayDeviceSettings.DeviceMode;
CHANGE_DISPLAY_RESULTS result = GDIImport.ChangeDisplaySettingsEx(displayDeviceName, ref modeToUse, IntPtr.Zero, CHANGE_DISPLAY_SETTINGS_FLAGS.CDS_UPDATEREGISTRY, IntPtr.Zero);
//CHANGE_DISPLAY_RESULTS result = GDIImport.ChangeDisplaySettingsEx(displayDeviceName, ref modeToUse, IntPtr.Zero, CHANGE_DISPLAY_SETTINGS_FLAGS.CDS_UPDATEREGISTRY, IntPtr.Zero);
CHANGE_DISPLAY_RESULTS result = GDIImport.ChangeDisplaySettingsEx(null, ref modeToUse, IntPtr.Zero, CHANGE_DISPLAY_SETTINGS_FLAGS.CDS_UPDATEREGISTRY, IntPtr.Zero);
if (result == CHANGE_DISPLAY_RESULTS.Successful)
{
SharedLogger.logger.Trace($"WinLibrary/GetWindowsDisplayConfig: Successfully changed display {displayDeviceName} to use the new mode!");