From: Iain Lane <iain@orangesquash.org.uk>
Date: Fri, 24 Jun 2016 14:51:22 +0100
Subject: [PATCH] Add style classes and CSS names to some of our widgets

---
 src/terminal-notebook.cc | 6 ++++++
 src/terminal-screen.cc   | 7 +++++++
 2 files changed, 13 insertions(+)

diff --git a/src/terminal-notebook.cc b/src/terminal-notebook.cc
index 6686d34..36d0c67 100644
--- a/src/terminal-notebook.cc
+++ b/src/terminal-notebook.cc
@@ -32,6 +32,8 @@
 #include "terminal-schemas.hh"
 #include "terminal-libgsystem.hh"
 
+#define TERMINAL_NOTEBOOK_STYLE_CLASS "terminal-notebook"
+
 #define TERMINAL_NOTEBOOK_GET_PRIVATE(notebook)(G_TYPE_INSTANCE_GET_PRIVATE ((notebook), TERMINAL_TYPE_NOTEBOOK, TerminalNotebookPrivate))
 
 struct _TerminalNotebookPrivate
@@ -387,11 +389,15 @@ static void
 terminal_notebook_init (TerminalNotebook *notebook)
 {
   TerminalNotebookPrivate *priv;
+  GtkStyleContext *context;
 
   priv = notebook->priv = TERMINAL_NOTEBOOK_GET_PRIVATE (notebook);
 
   priv->active_screen = nullptr;
   priv->policy = GTK_POLICY_AUTOMATIC;
+
+  context = gtk_widget_get_style_context (GTK_WIDGET (notebook));
+  gtk_style_context_add_class (context, TERMINAL_NOTEBOOK_STYLE_CLASS);
 }
 
 static void
diff --git a/src/terminal-screen.cc b/src/terminal-screen.cc
index a987f26..bf41b6c 100644
--- a/src/terminal-screen.cc
+++ b/src/terminal-screen.cc
@@ -135,6 +135,8 @@ enum
   TARGET_TAB
 };
 
+#define TERMINAL_SCREEN_STYLE_CLASS "terminal-screen"
+
 static void terminal_screen_constructed (GObject             *object);
 static void terminal_screen_dispose     (GObject             *object);
 static void terminal_screen_finalize    (GObject             *object);
@@ -537,9 +539,14 @@ terminal_screen_init (TerminalScreen *screen)
   guint i;
   uuid_t u;
   char uuidstr[37];
+  GtkStyleContext *context;
 
   priv = screen->priv = G_TYPE_INSTANCE_GET_PRIVATE (screen, TERMINAL_TYPE_SCREEN, TerminalScreenPrivate);
 
+  context = gtk_widget_get_style_context (GTK_WIDGET (screen));
+
+  gtk_style_context_add_class (context, TERMINAL_SCREEN_STYLE_CLASS);
+
   uuid_generate (u);
   uuid_unparse (u, uuidstr);
   priv->uuid = g_strdup (uuidstr);