code cleanup

configure.ac

@@ -32,12 +32,6 @@ PKG_CHECK_MODULES([WEB_EXTENSION], [
     webkit2gtk-web-extension-4.0 >= 2.10.7
 ])
 
-PKG_CHECK_MODULES([GREETER], [gtk+-3.0 >= 3.20],
-   [AC_DEFINE([HAVE_GTK320], [1], [Use Gtk320])],
-       [AC_DEFINE([HAVE_GTK320], [0], [Use Gtk320])]
-)
-AM_CONDITIONAL([HAVE_GTK320], [test "$HAVE_GTK320" -eq 1])
-
 AC_SUBST([WEB_EXTENSION_CFLAGS])
 AC_SUBST([WEB_EXTENSION_LIBS])
 
@@ -144,8 +138,8 @@ dnl Summary
 dnl ###########################################################################
 
 echo "
-                    Light Display Manager WebKit2 Greeter $VERSION
-                    ==========================================
+          LightDM WebKit2 Greeter $VERSION
+      ==========================================
 
         prefix:                   $prefix
         Theme directory:          $THEME_DIR

src/lightdm-webkit2-greeter.c

@@ -131,7 +131,7 @@ context_menu_cb(WebKitWebView *view,
 static gboolean
 check_theme_heartbeat_cb(void) {
 	if (! heartbeat && ! heartbeat_exit) {
-			/* Theme heartbeat not received. We assume that an error has occured
+			/* Theme heartbeat not received. We assume that an error has occurred
 			 * which broke script execution. We will fallback to the simple theme
 			 * so the user won't be stuck with a broken login screen.
 			 */
@@ -355,15 +355,14 @@ main(int argc, char **argv) {
 	create_new_webkit_settings_object();
 	webkit_web_view_set_settings(WEBKIT_WEB_VIEW(web_view), webkit_settings);
 
-	/* The default background is white which causes a flash effect when the greeter starts.
-	 * We make it black instead. This is for backwards compatibility with Gtk versions that
-	 * don't use the new CSS provider.
+	/* The default background color of the web_view is white which causes a flash effect when the greeter starts.
+	 * We make it black instead. This only applies when the theme hasn't set the body background via CSS.
 	 */
 	gdk_rgba_parse(&bg_color, "#000000");
 	webkit_web_view_set_background_color(WEBKIT_WEB_VIEW(web_view), gdk_rgba_copy(&bg_color));
 
 	/* Maybe disable the context (right-click) menu. */
-	//g_signal_connect(web_view, "context-menu", G_CALLBACK(context_menu_cb), NULL);
+	g_signal_connect(web_view, "context-menu", G_CALLBACK(context_menu_cb), NULL);
 
 	/* There's no turning back now, let's go! */
 	gtk_container_add(GTK_CONTAINER(window), web_view);