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Hopefully fixing the problem regarding NVidia Surround's display recognition

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This commit is contained in:
s_falahati 2018-10-20 03:50:18 +03:30
parent 6ed1e5d7d8
commit ef5cb71dc5
1 changed files with 13 additions and 6 deletions
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19
HeliosDisplayManagement.Shared/NVIDIA/SurroundTopology.cs
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@ -61,11 +61,17 @@ namespace HeliosDisplayManagement.Shared.NVIDIA
(Rows == other.Rows);
}
// ReSharper disable once ExcessiveIndentation
public static SurroundTopology FromPathTargetInfo(PathTargetInfo pathTargetInfo)
{
// We go through the code if only the path belongs to a NVIDIA virtual surround display
if (pathTargetInfo.DisplayTarget.EDIDManufactureCode != "NVS")
// Bug: Sometimes fails to detect as Surround display. Probably a bug on the NVAPI part. Should we try to resolve every target info to be sure?
if (pathTargetInfo.DisplayTarget.EDIDManufactureCode != "NVS" &&
pathTargetInfo.DisplayTarget.FriendlyName != "NV Surround")
{
return null;
}
try
{
var correspondingWindowsPathInfo =
@ -73,7 +79,7 @@ namespace HeliosDisplayManagement.Shared.NVIDIA
.FirstOrDefault(
info =>
info.TargetsInfo.Any(
targetInfo => targetInfo.DisplayTarget == pathTargetInfo.DisplayTarget));
targetInfo => targetInfo.DisplayTarget?.Equals(pathTargetInfo.DisplayTarget) == true));
if (correspondingWindowsPathInfo != null)
{
// If position is same, then the two paths are equal, after all position is whats important in path sources
@ -87,16 +93,17 @@ namespace HeliosDisplayManagement.Shared.NVIDIA
(info.Resolution.Height == correspondingWindowsPathInfo.Resolution.Height));
if (correspondingNvidiaPathInfo != null)
{
// We now assume that there is only one target for a NVS path
// We now assume that there is only one target for a NVS path, in an other word, for now, it is not possible to have a cloned surround display
var correspondingNvidiaTargetInfo = correspondingNvidiaPathInfo.TargetsInfo.FirstOrDefault();
if (correspondingNvidiaTargetInfo != null)
{
// We also assume that the NVS monitor uses a similar display id to one of real physical monitors
var correspondingNvidiaTopology =
GridTopology.GetGridTopologies()
.FirstOrDefault(
topology =>
topology.Displays.Select(display => display.DisplayDevice)
.Contains(correspondingNvidiaTargetInfo.DisplayDevice));
topology => topology.Displays.Any(display =>
display.DisplayDevice.DisplayId ==
correspondingNvidiaTargetInfo.DisplayDevice.DisplayId));
if (correspondingNvidiaTopology != null)
return new SurroundTopology(correspondingNvidiaTopology);
}