Detect proprietary DisplayLink drivers

evdi is open-source, but is just some condom for their proprietary
user-space driver.

1 files changed, 17 insertions, 8 deletions

diff --git a/sway/server.c b/sway/server.c
index 267e46c0..d173581f 100644
--- a/sway/server.c
+++ b/sway/server.c
@@ -128,18 +128,27 @@ static void detect_proprietary(struct wlr_backend *backend, void *data) {
 		return;
 	}
 
+	bool is_unsupported = false;
 	if (strcmp(version->name, "nvidia-drm") == 0) {
-		if (allow_unsupported_gpu) {
-			sway_log(SWAY_ERROR, "!!! Proprietary Nvidia drivers are in use !!!");
-		} else {
-			sway_log(SWAY_ERROR,
-				"Proprietary Nvidia drivers are NOT supported. "
-				"Use Nouveau. To launch sway anyway, launch with "
-				"--unsupported-gpu and DO NOT report issues.");
-			exit(EXIT_FAILURE);
+		is_unsupported = true;
+		sway_log(SWAY_ERROR, "!!! Proprietary Nvidia drivers are in use !!!");
+		if (!allow_unsupported_gpu) {
+			sway_log(SWAY_ERROR, "Use Nouveau instead");
 		}
 	}
 
+	if (strcmp(version->name, "evdi") == 0) {
+		is_unsupported = true;
+		sway_log(SWAY_ERROR, "!!! Proprietary DisplayLink drivers are in use !!!");
+	}
+
+	if (!allow_unsupported_gpu && is_unsupported) {
+		sway_log(SWAY_ERROR,
+			"Proprietary drivers are NOT supported. To launch sway anyway, "
+			"launch with --unsupported-gpu and DO NOT report issues.");
+		exit(EXIT_FAILURE);
+	}
+
 	drmFreeVersion(version);
 }