Remove declaration of unused variable

Avoid creating a widget before there is a window to put it in.

.gitlab-ci.yml

@@ -28,6 +28,4 @@ test:
   dependencies:
     - build_meson
   script:
-    - export LC_ALL=C.UTF-8
-    - ninja -C _build test
-
+    - xvfb-run -s -noreset ninja -C _build test

debian/control

@@ -11,7 +11,10 @@ Build-Depends:
  libcroco3-dev,
  libwayland-dev (>= 1.16),
  rustc,
- wayland-protocols (>= 1.14)
+ wayland-protocols (>= 1.14),
+# for running the tests
+ xvfb,
+ xauth,
 Standards-Version: 4.1.3
 Homepage: https://source.puri.sm/Librem5/squeekboard
 

eek/eek-renderer.c

@@ -147,12 +147,11 @@ create_keyboard_surface_section_callback (EekElement *element,
     cairo_restore (data->cr);
 }
 
-static cairo_surface_t *
-create_keyboard_surface (EekRenderer *renderer)
+void
+render_keyboard_surface (EekRenderer *renderer)
 {
     EekRendererPrivate *priv = eek_renderer_get_instance_private (renderer);
     EekBounds bounds;
-    cairo_surface_t *keyboard_surface;
     CreateKeyboardSurfaceCallbackData data;
     EekColor foreground, background;
 
@@ -165,14 +164,7 @@ create_keyboard_surface (EekRenderer *renderer)
 
     eek_element_get_bounds (EEK_ELEMENT(priv->keyboard), &bounds);
 
-    /* Create a surface that encompasses the dimensions of the keyboard as well
-       as the margin around the edge. */
-    keyboard_surface = cairo_image_surface_create (
-        CAIRO_FORMAT_ARGB32,
-        ceil(((bounds.x * 2) + bounds.width) * priv->scale),
-        ceil(((bounds.y * 2) + bounds.height) * priv->scale));
-
-    data.cr = cairo_create (keyboard_surface);
+    data.cr = cairo_create (priv->keyboard_surface);
     data.renderer = renderer;
 
     cairo_translate (data.cr, bounds.x * priv->scale, bounds.y * priv->scale);
@@ -196,8 +188,6 @@ create_keyboard_surface (EekRenderer *renderer)
                                  create_keyboard_surface_section_callback,
                                  &data);
     cairo_destroy (data.cr);
-
-    return keyboard_surface;
 }
 
 static void
@@ -706,8 +696,14 @@ eek_renderer_real_render_keyboard (EekRenderer *self,
     g_return_if_fail (priv->allocation_width > 0.0);
     g_return_if_fail (priv->allocation_height > 0.0);
 
-    if (!priv->keyboard_surface)
-        priv->keyboard_surface = create_keyboard_surface (self);
+    if (priv->keyboard_surface)
+        cairo_surface_destroy (priv->keyboard_surface);
+
+    priv->keyboard_surface = cairo_surface_create_for_rectangle (
+        cairo_get_target (cr), 0, 0,
+        priv->allocation_width, priv->allocation_height);
+
+    render_keyboard_surface (self);
 
     cairo_set_source_surface (cr, priv->keyboard_surface, 0.0, 0.0);
     source = cairo_get_source (cr);

src/meson.build

@@ -89,6 +89,7 @@ libsqueekboard = static_library('libsqueekboard',
 squeekboard = executable('squeekboard',
   'server-main.c',
   wl_proto_sources,
+  squeekboard_resources,
   link_with: libsqueekboard,
   include_directories: [include_directories('..'), include_directories('../eek')],
   dependencies: deps,

src/server-context-service.c

@@ -75,6 +75,9 @@ on_destroy (GtkWidget *widget, gpointer user_data)
     eekboard_context_service_destroy (EEKBOARD_CONTEXT_SERVICE (context));
 }
 
+static void
+make_widget (ServerContextService *context);
+
 static void
 on_notify_keyboard (GObject              *object,
                     GParamSpec           *spec,
@@ -94,6 +97,9 @@ on_notify_keyboard (GObject              *object,
                                         keyboard);
 
     /* Recreate the keyboard widget to keep in sync with the keymap. */
+    if (context->window)
+        make_widget(context);
+
     gboolean visible;
     g_object_get (context, "visible", &visible, NULL);
 
@@ -232,7 +238,11 @@ make_widget (ServerContextService *context)
     EekKeyboard *keyboard;
     EekTheme *theme;
 
-    g_return_if_fail (!context->widget);
+    if (context->widget) {
+        gtk_widget_destroy(context->widget);
+        context->widget = NULL;
+    }
+
     theme = eek_theme_new ("resource:///sm/puri/squeekboard/style.css",
                            NULL,
                            NULL);
@@ -257,11 +267,7 @@ server_context_service_real_show_keyboard (EekboardContextService *_context)
 
     if (!context->window)
         make_window (context);
-    if (context->widget) {
-        gtk_widget_destroy(context->widget);
-        context->widget = NULL;
-    }
-
+    if (!context->widget)
         make_widget (context);
 
     EEKBOARD_CONTEXT_SERVICE_CLASS (server_context_service_parent_class)->