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);
 }