static gboolean gtk_tooltip_paint_window (GtkTooltip *tooltip,
cairo_t *cr);
+static void gtk_tooltip_realize_window (GtkTooltip *tooltip,
+ GtkWidget *widget);
+static void maybe_update_shape (GtkTooltip *tooltip);
static void gtk_tooltip_window_hide (GtkWidget *widget,
gpointer user_data);
static void gtk_tooltip_display_closed (GdkDisplay *display,
GtkWidget *box;
GtkWidget *image;
GtkWidget *label;
+ GdkScreen *screen;
+ GdkVisual *visual;
tooltip->timeout_id = 0;
tooltip->browse_mode_timeout_id = 0;
tooltip->last_window = NULL;
window = g_object_ref (gtk_window_new (GTK_WINDOW_POPUP));
+ screen = gtk_widget_get_screen (window);
+ visual = gdk_screen_get_rgba_visual (screen);
+
+ if (visual != NULL)
+ gtk_widget_set_visual (window, visual);
+
gtk_window_set_type_hint (GTK_WINDOW (window), GDK_WINDOW_TYPE_HINT_TOOLTIP);
gtk_widget_set_app_paintable (window, TRUE);
gtk_window_set_resizable (GTK_WINDOW (window), FALSE);
g_signal_connect_swapped (window, "draw",
G_CALLBACK (gtk_tooltip_paint_window), tooltip);
+ g_signal_connect_swapped (window, "realize",
+ G_CALLBACK (gtk_tooltip_realize_window), tooltip);
+ g_signal_connect_swapped (window, "composited-changed",
+ G_CALLBACK (maybe_update_shape), tooltip);
/* FIXME: don't hardcode the padding */
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
tooltip->custom_was_reset = FALSE;
}
-static gboolean
-gtk_tooltip_paint_window (GtkTooltip *tooltip,
- cairo_t *cr)
+static void
+paint_background_and_frame (GtkTooltip *tooltip,
+ cairo_t *cr)
{
GtkStyleContext *context;
+ gint width, height;
+ width = gtk_widget_get_allocated_width (tooltip->window);
+ height = gtk_widget_get_allocated_height (tooltip->window);
context = gtk_widget_get_style_context (tooltip->window);
- gtk_render_background (context, cr, 0, 0,
- gtk_widget_get_allocated_width (tooltip->window),
- gtk_widget_get_allocated_height (tooltip->window));
- gtk_render_frame (context, cr, 0, 0,
- gtk_widget_get_allocated_width (tooltip->window),
- gtk_widget_get_allocated_height (tooltip->window));
+ gtk_render_background (context, cr,
+ 0, 0, width, height);
+ gtk_render_frame (context, cr,
+ 0, 0, width, height);
+}
+
+static void
+maybe_update_shape (GtkTooltip *tooltip)
+{
+ cairo_t *cr;
+ cairo_surface_t *surface;
+ cairo_region_t *region;
+ gint width, height;
+
+ /* fallback to XShape only for non-composited clients */
+ if (gtk_widget_is_composited (tooltip->window))
+ {
+ gtk_widget_shape_combine_region (tooltip->window, NULL);
+ return;
+ }
+
+ surface = gdk_window_create_similar_surface (gtk_widget_get_window (tooltip->window),
+ CAIRO_CONTENT_COLOR_ALPHA,
+ gtk_widget_get_allocated_width (tooltip->window),
+ gtk_widget_get_allocated_height (tooltip->window));
+
+ cr = cairo_create (surface);
+ paint_background_and_frame (tooltip, cr);
+ cairo_destroy (cr);
+
+ region = gdk_cairo_region_create_from_surface (surface);
+ gtk_widget_shape_combine_region (tooltip->window, region);
+
+ cairo_surface_destroy (surface);
+ cairo_region_destroy (region);
+}
+
+static void
+gtk_tooltip_realize_window (GtkTooltip *tooltip,
+ GtkWidget *widget)
+{
+ maybe_update_shape (tooltip);
+}
+
+static gboolean
+gtk_tooltip_paint_window (GtkTooltip *tooltip,
+ cairo_t *cr)
+{
+ if (gtk_widget_is_composited (tooltip->window))
+ {
+ /* clear any background */
+ cairo_save (cr);
+ cairo_set_source_rgba (cr, 0, 0, 0, 0);
+ cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
+ cairo_paint (cr);
+ cairo_restore (cr);
+ }
+
+ maybe_update_shape (tooltip);
+ paint_background_and_frame (tooltip, cr);
return FALSE;
}