[gtk/matthiasc/for-master: 4/9] icontheme: Add a missing getter

[Matthias Clasen <matthiasc src gnome org>]

commit 9fdb71cbd212cf126384d0e6c6f3af66586663e3
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Oct 3 11:25:35 2020 -0400

    icontheme: Add a missing getter
    
    We want to have a get_display() method on every object
    that is tied to the display, so add one here.

 docs/reference/gtk/gtk4-sections.txt |  1 +
 gtk/gtkicontheme.c                   | 18 ++++++++++++++++++
 gtk/gtkicontheme.h                   |  3 +++
 3 files changed, 22 insertions(+)
---
diff --git a/docs/reference/gtk/gtk4-sections.txt b/docs/reference/gtk/gtk4-sections.txt
index 7ec0bee4c7..eca66b8690 100644
--- a/docs/reference/gtk/gtk4-sections.txt
+++ b/docs/reference/gtk/gtk4-sections.txt
@@ -4928,6 +4928,7 @@ GTK_TYPE_ICON_LOOKUP_FLAGS
 GtkIconThemeError
 gtk_icon_theme_new
 gtk_icon_theme_get_for_display
+gtk_icon_theme_get_display
 gtk_icon_theme_set_search_path
 gtk_icon_theme_get_search_path
 gtk_icon_theme_add_search_path
diff --git a/gtk/gtkicontheme.c b/gtk/gtkicontheme.c
index 49d16d5ca5..cc0cfaa2c5 100644
--- a/gtk/gtkicontheme.c
+++ b/gtk/gtkicontheme.c
@@ -4136,3 +4136,21 @@ gtk_icon_theme_lookup_by_gicon (GtkIconTheme       *self,
 
   return icon;
 }
+
+/**
+ * gtk_icon_theme_get_display:
+ * @self: a #GtkIconTheme
+ *
+ * Returns the display that the GtkIconTheme object was
+ * created for.
+ *
+ * Returns: (nullable) (transfer none): the display of @icon_theme
+ */
+GdkDisplay *
+gtk_icon_theme_get_display (GtkIconTheme *self)
+{
+  g_return_val_if_fail (GTK_IS_ICON_THEME (self), NULL);
+
+  return self->display;
+}
+
diff --git a/gtk/gtkicontheme.h b/gtk/gtkicontheme.h
index a423e03571..b5392682ae 100644
--- a/gtk/gtkicontheme.h
+++ b/gtk/gtkicontheme.h
@@ -86,6 +86,9 @@ GtkIconTheme    *gtk_icon_theme_new                  (void);
 GDK_AVAILABLE_IN_ALL
 GtkIconTheme    *gtk_icon_theme_get_for_display      (GdkDisplay                  *display);
 
+GDK_AVAILABLE_IN_ALL
+GdkDisplay *     gtk_icon_theme_get_display          (GtkIconTheme                *self);
+
 GDK_AVAILABLE_IN_ALL
 void             gtk_icon_theme_set_search_path      (GtkIconTheme                *self,
                                                       const char * const          *path);