emacsclient should use both of DISPLAY and WAYLAND_DISPLAY.

* lisp/server.el (server-create-window-system-frame): error out when
not on a supported window

* lib-src/emacsclient.c (decode_options): handle WALAND_DISPLAY on PGTK

1 files changed, 5 insertions, 0 deletions

diff --git a/lib-src/emacsclient.c b/lib-src/emacsclient.c
index 871fa7a8d3c..a55e4bc705c 100644
--- a/lib-src/emacsclient.c
+++ b/lib-src/emacsclient.c
@@ -611,7 +611,12 @@ decode_options (int argc, char **argv)
       alt_display = "w32";
 #endif
 
+#ifdef HAVE_PGTK
+      display = egetenv ("WAYLAND_DISPLAY");
+      alt_display = egetenv ("DISPLAY");
+#else
       display = egetenv ("DISPLAY");
+#endif
     }
 
   if (!display)