[gtk/present-toplevel-2: 42/79] toplevel: Add lower api



commit e9c729f98122389ed94b6df58fce42f43aac5efd
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Mar 4 16:49:28 2020 -0800

    toplevel: Add lower api
    
    Just like minimize, this is somewhat separate from presenting.

 gdk/gdktoplevel.c        | 25 +++++++++++++++++++++++++
 gdk/gdktoplevel.h        |  3 +++
 gdk/gdktoplevelprivate.h |  1 +
 3 files changed, 29 insertions(+)
---
diff --git a/gdk/gdktoplevel.c b/gdk/gdktoplevel.c
index 82114fefad..f0f00eeb6b 100644
--- a/gdk/gdktoplevel.c
+++ b/gdk/gdktoplevel.c
@@ -52,6 +52,12 @@ gdk_toplevel_default_minimize (GdkToplevel *toplevel)
   return FALSE;
 }
 
+static gboolean
+gdk_toplevel_default_lower (GdkToplevel *toplevel)
+{
+  return FALSE;
+}
+
 static void
 gdk_toplevel_default_focus (GdkToplevel *toplevel,
                             guint32      timestamp)
@@ -70,6 +76,7 @@ gdk_toplevel_default_init (GdkToplevelInterface *iface)
 {
   iface->present = gdk_toplevel_default_present;
   iface->minimize = gdk_toplevel_default_minimize;
+  iface->lower = gdk_toplevel_default_lower;
   iface->focus = gdk_toplevel_default_focus;
   iface->show_window_menu = gdk_toplevel_default_show_window_menu;
 
@@ -199,6 +206,24 @@ gdk_toplevel_minimize (GdkToplevel *toplevel)
   return GDK_TOPLEVEL_GET_IFACE (toplevel)->minimize (toplevel);
 }
 
+/**
+ * gdk_toplevel_lower:
+ * @toplevel: a #GdkToplevel
+ *
+ * Asks to lower the @toplevel below other windows.
+ *
+ * The windowing system may choose to ignore the request.
+ *
+ * Returns: %TRUE if the surface was lowered
+ */
+gboolean
+gdk_toplevel_lower (GdkToplevel *toplevel)
+{
+  g_return_val_if_fail (GDK_IS_TOPLEVEL (toplevel), FALSE);
+
+  return GDK_TOPLEVEL_GET_IFACE (toplevel)->lower (toplevel);
+}
+
 /**
  * gdk_toplevel_focus:
  * @toplevel: a #GdkToplevel
diff --git a/gdk/gdktoplevel.h b/gdk/gdktoplevel.h
index 800d9cdff3..871dbe2ab3 100644
--- a/gdk/gdktoplevel.h
+++ b/gdk/gdktoplevel.h
@@ -43,6 +43,9 @@ gboolean        gdk_toplevel_present            (GdkToplevel       *toplevel,
 GDK_AVAILABLE_IN_ALL
 gboolean        gdk_toplevel_minimize           (GdkToplevel       *toplevel);
 
+GDK_AVAILABLE_IN_ALL
+gboolean        gdk_toplevel_lower              (GdkToplevel       *toplevel);
+
 GDK_AVAILABLE_IN_ALL
 void            gdk_toplevel_focus              (GdkToplevel       *toplevel,
                                                  guint32            timestamp);
diff --git a/gdk/gdktoplevelprivate.h b/gdk/gdktoplevelprivate.h
index 062814776b..7460ee258f 100644
--- a/gdk/gdktoplevelprivate.h
+++ b/gdk/gdktoplevelprivate.h
@@ -15,6 +15,7 @@ struct _GdkToplevelInterface
                                          int                height,
                                          GdkToplevelLayout *layout);
   gboolean      (* minimize)            (GdkToplevel       *toplevel);
+  gboolean      (* lower)               (GdkToplevel       *toplevel);
   void          (* focus)               (GdkToplevel       *toplevel,
                                          guint32            timestamp);
   gboolean      (* show_window_menu)    (GdkToplevel       *toplevel,


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