From 61d13b0f1470dac00caba168ab72c2b14e4f0634 Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Mon, 30 Oct 2017 09:00:49 -0400
Subject: [PATCH] gdk: Add settings api to GdkDisplay

This commit adds gdk_display_get_setting and a ::setting-changed
signal, which will replace the settings event we use now. Note
that I've done away with the GdkSettingAction argument that the
event has, since we are not using it at all.
---
 gdk/gdkdisplay.c        | 24 ++++++++++++++++++++++++
 gdk/gdkdisplay.h        |  6 ++++++
 gdk/gdkdisplayprivate.h |  7 +++++--
 3 files changed, 35 insertions(+), 2 deletions(-)

diff --git a/gdk/gdkdisplay.c b/gdk/gdkdisplay.c
index 5e75773dae..f8989c623d 100644
--- a/gdk/gdkdisplay.c
+++ b/gdk/gdkdisplay.c
@@ -84,6 +84,7 @@ enum {
   SEAT_REMOVED,
   MONITOR_ADDED,
   MONITOR_REMOVED,
+  SETTING_CHANGED,
   LAST_SIGNAL
 };
 
@@ -341,6 +342,14 @@ gdk_display_class_init (GdkDisplayClass *class)
 		  0, NULL, NULL,
                   g_cclosure_marshal_VOID__OBJECT,
 		  G_TYPE_NONE, 1, GDK_TYPE_MONITOR);
+
+  signals[SETTING_CHANGED] =
+    g_signal_new (g_intern_static_string ("setting-changed"),
+		  G_OBJECT_CLASS_TYPE (object_class),
+		  G_SIGNAL_RUN_LAST,
+		  0, NULL, NULL,
+                  NULL,
+		  G_TYPE_NONE, 1, G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE);
 }
 
 static void
@@ -2223,3 +2232,18 @@ gdk_display_emit_opened (GdkDisplay *display)
 {
   g_signal_emit (display, signals[OPENED], 0);
 }
+
+gboolean
+gdk_display_get_setting (GdkDisplay *display,
+                         const char *name,
+                         GValue     *value)
+{
+  return gdk_screen_get_setting (gdk_display_get_default_screen (display), name, value);
+}
+
+void
+gdk_display_setting_changed (GdkDisplay       *display,
+                             const char       *name)
+{
+  g_signal_emit (display, signals[SETTING_CHANGED], 0, name);
+}
diff --git a/gdk/gdkdisplay.h b/gdk/gdkdisplay.h
index d099ab4487..d9168481a5 100644
--- a/gdk/gdkdisplay.h
+++ b/gdk/gdkdisplay.h
@@ -154,6 +154,12 @@ GDK_AVAILABLE_IN_3_22
 GdkMonitor * gdk_display_get_monitor_at_window (GdkDisplay *display,
                                                 GdkWindow  *window);
 
+GDK_AVAILABLE_IN_3_94
+gboolean     gdk_display_get_setting (GdkDisplay *display,
+                                      const char *name,
+                                      GValue     *value);
+
+
 
 G_END_DECLS
 
diff --git a/gdk/gdkdisplayprivate.h b/gdk/gdkdisplayprivate.h
index cd3ef346d1..16969e4cf1 100644
--- a/gdk/gdkdisplayprivate.h
+++ b/gdk/gdkdisplayprivate.h
@@ -225,8 +225,8 @@ struct _GdkDisplayClass
 
   /* Signals */
   void                   (*opened)                     (GdkDisplay     *display);
-  void (*closed) (GdkDisplay *display,
-                  gboolean    is_error);
+  void                   (*closed)                     (GdkDisplay     *display,
+                                                        gboolean        is_error);
 };
 
 
@@ -303,6 +303,9 @@ void                gdk_display_monitor_removed       (GdkDisplay       *display
                                                        GdkMonitor       *monitor);
 void                gdk_display_emit_opened           (GdkDisplay       *display);
 
+void                gdk_display_setting_changed       (GdkDisplay       *display,
+                                                       const char       *name);
+
 G_END_DECLS
 
 #endif  /* __GDK_DISPLAY_PRIVATE_H__ */
-- 
2.30.2