public static DisplayMeta GetMeta(WindowsDisplayAPI.Display display)
{
var result = new DisplayMeta();
if (!String.IsNullOrEmpty(display.DeviceName))
{
result.DeviceName = display.DeviceName;
}
var filtered = WindowsDisplayAPI.DisplayConfig.PathDisplayTarget.GetDisplayTargets().ToList().Where((d) => (d.DevicePath == display.DevicePath));
if (filtered.Count() == 0)
{
return(result);
}
if (!String.IsNullOrEmpty(filtered.First().FriendlyName))
{
result.FriendlyName = filtered.First().FriendlyName;
}
try
{
if (!String.IsNullOrEmpty(filtered.First().EDIDManufactureCode))
{
result.EDIDManufactureCode = filtered.First().EDIDManufactureCode;
}
} catch (Exception e)
{
System.Diagnostics.Debug.Print(e.ToString());
}
try
{
result.EDIDManufactureId = filtered.First().EDIDManufactureId;
}
catch (Exception e)
{
System.Diagnostics.Debug.Print(e.ToString());
}
try
{
result.EDIDProductCode = filtered.First().EDIDProductCode;
} catch (Exception e)
{
System.Diagnostics.Debug.Print(e.ToString());
}
return(result);
}
public static Dictionary <string, DisplayMeta> GetDisplays()
{
var result = new Dictionary <string, DisplayMeta>();
// Get Friendly Names
var targets = WindowsDisplayAPI.DisplayConfig.PathDisplayTarget.GetDisplayTargets();
targets.ToList().ForEach((d) =>
{
var newInfo = new DisplayMeta()
{
FriendlyName = d.FriendlyName,
DevicePath = d.DevicePath //,
//EDIDManufactureCode = d.EDIDManufactureCode,
//EDIDManufactureId = d.EDIDManufactureId,
//EDIDProductCode = d.EDIDProductCode
};
result.Add(d.DevicePath, newInfo);
});
// Get Device Names
var displays = WindowsDisplayAPI.Display.GetDisplays();
displays.ToList().ForEach((d) =>
{
if (result.ContainsKey(d.DevicePath))
{
result[d.DevicePath].DeviceName = d.DeviceName;
}
else
{
result.Add(d.DevicePath, new DisplayMeta()
{
DeviceName = d.DeviceName
});
}
});
return(result);
}
public static WindowsDisplayAPI.Display LookupFromMatch(DisplayMeta matchArgs)
{
string log = "";
if (matchArgs.IsEmpty())
{
log += "match args is empty";
return(null);
}
else
{
log += matchArgs.ToString();
}
string targetDisplayPath = null;
if (matchArgs.FriendlyName != null)
{
// Filter for a display that contains the friendly name string
var filteredDisplays = WindowsDisplayAPI.DisplayConfig.PathDisplayTarget.GetDisplayTargets()
.ToList()
.Where((x) => {
var results = new List <bool>();
if (!String.IsNullOrEmpty(matchArgs.FriendlyName))
{
log += $"1. FriendlyName = {x.FriendlyName}\n";
results.Add(x.FriendlyName.Trim() == matchArgs.FriendlyName.Trim());
}
if (!String.IsNullOrEmpty(matchArgs.EDIDManufactureCode))
{
var val = GetCheckedEDIDManufactureCode(x);
if (val != null)
{
log += $"2. EDIDManufactureCode = {x.EDIDManufactureCode}\n";
results.Add(val.Trim() == matchArgs.EDIDManufactureCode.Trim());
}
}
if (matchArgs.EDIDManufactureId != null)
{
var val = GetCheckedEDIDManufactureId(x);
if (val != null)
{
log += $"3. EDIDManufactureId = {val}\n";
results.Add(val == matchArgs.EDIDManufactureId);
}
}
if (matchArgs.EDIDProductCode != null)
{
var val = GetCheckedEDIDProductCode(x);
if (val != null)
{
log += $"4. EDIDProductCode = {val}\n";
results.Add(val == matchArgs.EDIDProductCode);
}
}
log += '\n';
return(results.All((y) => y == true));
});
if (filteredDisplays.Count() == 0)
{
log += "FAIL: filteredDisplays.Count() == 0\n";
return(null); // throw new Exception("No matching friendly name");
}
// Get the device path of the target (e.g. \\?\DISPLAY#LEN40A3#4&24eea73b&0&UID265988#{e6f07b5f-ee97-4a90-b076-33f57bf4eaa7})
targetDisplayPath = filteredDisplays.First().DevicePath;
}
log += $"PASS check 1\n";
// Lookup the display name (something like \\.\DISPLAY1 ) from the device path
var match = WindowsDisplayAPI.Display.GetDisplays()
.ToList()
.Where((x) => {
var results = new List <bool>();
if (!String.IsNullOrEmpty(targetDisplayPath))
{
log += $"{x.DevicePath}\n";
results.Add(x.DevicePath == targetDisplayPath);
}
if (!String.IsNullOrEmpty(matchArgs.DeviceName))
{
log += $"{x.DeviceName}\n";
results.Add(x.DeviceName == matchArgs.DeviceName);
}
if (!String.IsNullOrEmpty(matchArgs.DevicePath))
{
log += $"{x.DevicePath}\n";
results.Add(x.DevicePath == matchArgs.DevicePath);
}
return(results.All((y) => y == true));
});
if (match.Count() == 0)
{
log += "FAIL: match.Count() == 0";
Utils.Logging.DumpLog(log);
return(null); // throw new Exception("Did not find display with corresponding display path");
}
log += $"SUCCESS: {match.First().DisplayName}";
Utils.Logging.DumpLog(log);
return(match.First());
}