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-rw-r--r--mozilla-1522780.patch25
1 files changed, 25 insertions, 0 deletions
diff --git a/mozilla-1522780.patch b/mozilla-1522780.patch
new file mode 100644
index 0000000..9b771b0
--- /dev/null
+++ b/mozilla-1522780.patch
@@ -0,0 +1,25 @@
+diff --git a/toolkit/xre/nsAppRunner.cpp b/toolkit/xre/nsAppRunner.cpp
+--- a/toolkit/xre/nsAppRunner.cpp
++++ b/toolkit/xre/nsAppRunner.cpp
+@@ -3622,12 +3622,15 @@
+
+ bool disableWayland = true;
+ # if defined(MOZ_WAYLAND)
+- // Make X11 backend the default one.
+- // Enable Wayland backend only when GDK_BACKEND is set and
+- // Gtk+ >= 3.22 where we can expect recent enough
++ // Enable Wayland on Gtk+ >= 3.22 where we can expect recent enough
+ // compositor & libwayland interface.
+- disableWayland = (PR_GetEnv("GDK_BACKEND") == nullptr) ||
+- (gtk_check_version(3, 22, 0) != nullptr);
++ disableWayland = (gtk_check_version(3, 22, 0) != nullptr);
++ if (!disableWayland) {
++ // Make X11 backend the default one unless MOZ_ENABLE_WAYLAND or
++ // GDK_BACKEND are specified.
++ disableWayland = (PR_GetEnv("GDK_BACKEND") == nullptr) &&
++ (PR_GetEnv("MOZ_ENABLE_WAYLAND") == nullptr);
++ }
+ # endif
+ // On Wayland disabled builds read X11 DISPLAY env exclusively
+ // and don't care about different displays.
+
bgstack15