From 5c8f255a3587256def3a50dc603cd6267ac29d29 Mon Sep 17 00:00:00 2001
From: Bastien <bastien@magestik.fr>
Date: Tue, 18 Sep 2018 21:51:26 +0200
Subject: [PATCH] Improved HMD DRM connector detection (non-desktop flag)

---
 src/swapChain.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/swapChain.c b/src/swapChain.c
index 7a522ed..33e3977 100644
--- a/src/swapChain.c
+++ b/src/swapChain.c
@@ -63,7 +63,17 @@ static int drm_find_psvr_fd(SwapChain * swapChain, int fd)
 			drmModePropertyPtr prop = drmModeGetProperty(fd, connectorToTest->props[j]);
 			if (prop)
 			{
-				if (strcmp(prop->name, "EDID") == 0)
+				if (prop->flags & DRM_MODE_PROP_RANGE && strcmp(prop->name, "non-desktop") == 0)
+				{
+					uint64_t value = connectorToTest->prop_values[j];
+
+					if (value == 1)
+					{
+						connector = connectorToTest;
+						break;
+					}
+				}
+				else if (prop->flags & DRM_MODE_PROP_BLOB && strcmp(prop->name, "EDID") == 0 && 0)
 				{
 					drmModePropertyBlobPtr blob_ptr = drmModeGetPropertyBlob(fd, connectorToTest->prop_values[j]);
 					if (blob_ptr)