[gtk/wip/matthiasc/popup5: 2/151] window: Implement GtkNative

[Matthias Clasen <matthiasc src gnome org>]

commit 5bf2b633bb638da91037a36e9e678e002f0e6d3e
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun May 26 17:43:46 2019 +0000

    window: Implement GtkNative
    
    Adapt GtkWindow to implement both GtkRoot and GtkNative.

 gtk/gtkwindow.c | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 52 insertions(+), 7 deletions(-)
---
diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index 44b6b8f7ec..6c974394aa 100644
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -62,6 +62,7 @@
 #include "gtkpopoverprivate.h"
 #include "gtkprivate.h"
 #include "gtkroot.h"
+#include "gtknative.h"
 #include "gtkseparatormenuitem.h"
 #include "gtksettings.h"
 #include "gtksnapshot.h"
@@ -279,6 +280,7 @@ typedef struct
 
   GtkCssNode *decoration_node;
 
+  GdkSurface  *surface;
   GskRenderer *renderer;
 
   GList *foci;
@@ -552,7 +554,8 @@ static void gtk_window_buildable_custom_finished (GtkBuildable  *buildable,
                                                      gpointer       user_data);
 
 /* GtkRoot */
-static void             gtk_window_root_interface_init                  (GtkRootInterface       *iface);
+static void             gtk_window_root_interface_init (GtkRootInterface *iface);
+static void             gtk_window_native_interface_init  (GtkNativeInterface  *iface);
 
 static void ensure_state_flag_backdrop (GtkWidget *widget);
 static void unset_titlebar (GtkWindow *window);
@@ -569,6 +572,8 @@ G_DEFINE_TYPE_WITH_CODE (GtkWindow, gtk_window, GTK_TYPE_BIN,
                          G_ADD_PRIVATE (GtkWindow)
                          G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
                                                gtk_window_buildable_interface_init)
+                         G_IMPLEMENT_INTERFACE (GTK_TYPE_NATIVE,
+                                               gtk_window_native_interface_init)
                          G_IMPLEMENT_INTERFACE (GTK_TYPE_ROOT,
                                                gtk_window_root_interface_init))
 
@@ -2355,21 +2360,36 @@ gtk_window_root_get_display (GtkRoot *root)
   return priv->display;
 }
 
+static GdkSurface *
+gtk_window_native_get_surface (GtkNative *native)
+{
+  GtkWindow *self = GTK_WINDOW (native);
+  GtkWindowPrivate *priv = gtk_window_get_instance_private (self);
+
+  return priv->surface;
+}
+
 static GskRenderer *
-gtk_window_root_get_renderer (GtkRoot *root)
+gtk_window_native_get_renderer (GtkNative *native)
 {
-  GtkWindow *self = GTK_WINDOW (root);
+  GtkWindow *self = GTK_WINDOW (native);
   GtkWindowPrivate *priv = gtk_window_get_instance_private (self);
 
   return priv->renderer;
 }
 
+static GskRenderer *
+gtk_window_root_get_renderer (GtkRoot *root)
+{
+  return gtk_window_native_get_renderer (GTK_NATIVE (root));
+}
+
 static void
-gtk_window_root_get_surface_transform (GtkRoot *root,
-                                       int     *x,
-                                       int     *y)
+gtk_window_native_get_surface_transform (GtkNative *native,
+                                         int       *x,
+                                         int       *y)
 {
-  GtkWindow *self = GTK_WINDOW (root);
+  GtkWindow *self = GTK_WINDOW (native);
   GtkStyleContext *context;
   GtkBorder margin, border, padding;
 
@@ -2382,6 +2402,20 @@ gtk_window_root_get_surface_transform (GtkRoot *root,
   *y = margin.top + border.top + padding.top;
 }
 
+static void
+gtk_window_root_get_surface_transform (GtkRoot *root,
+                                       int     *x,
+                                       int     *y)
+{
+  gtk_window_native_get_surface_transform (GTK_NATIVE (root), x, y);
+}
+
+static void
+gtk_window_native_check_resize (GtkNative *native)
+{
+  gtk_window_check_resize (GTK_WINDOW (native));
+}
+
 static void
 gtk_window_root_interface_init (GtkRootInterface *iface)
 {
@@ -2390,6 +2424,15 @@ gtk_window_root_interface_init (GtkRootInterface *iface)
   iface->get_surface_transform = gtk_window_root_get_surface_transform;
 }
 
+static void
+gtk_window_native_interface_init (GtkNativeInterface *iface)
+{
+  iface->get_surface = gtk_window_native_get_surface;
+  iface->get_renderer = gtk_window_native_get_renderer;
+  iface->get_surface_transform = gtk_window_native_get_surface_transform;
+  iface->check_resize = gtk_window_native_check_resize;
+}
+
 /**
  * gtk_window_new:
  * @type: type of window
@@ -5660,6 +5703,8 @@ gtk_window_realize (GtkWidget *widget)
         }
     }
 
+  priv->surface = surface;
+
   gtk_widget_set_surface (widget, surface);
   g_signal_connect_swapped (surface, "notify::state", G_CALLBACK (surface_state_changed), widget);
   g_signal_connect_swapped (surface, "size-changed", G_CALLBACK (gtk_window_configure), widget);