[gtksourceview/wip/chergert/gsv-gtk4] completion: track changes to GdkPopup and surface usage

[Christian Hergert <chergert src gnome org>]

commit 0485b6a190395e03cafb9ea588e08ac53e815fe3
Author: Christian Hergert <chergert redhat com>
Date:   Tue Mar 17 13:07:51 2020 -0700

    completion: track changes to GdkPopup and surface usage

 gtksourceview/gtksourcecompletion.c     | 22 +++++++++++-----------
 gtksourceview/gtksourcecompletioninfo.c | 11 +++++------
 2 files changed, 16 insertions(+), 17 deletions(-)
---
diff --git a/gtksourceview/gtksourcecompletion.c b/gtksourceview/gtksourcecompletion.c
index 53d84999..3ee8cb88 100644
--- a/gtksourceview/gtksourcecompletion.c
+++ b/gtksourceview/gtksourcecompletion.c
@@ -741,30 +741,30 @@ update_info_position (GtkSourceCompletion *completion)
 {
        GdkSurface *main_surface;
        GdkSurface *info_surface;
+       GdkSurface *view_surface;
        GdkPopupLayout *layout;
+       GtkRoot *root;
        GdkRectangle geom;
 
        if (!GTK_IS_NATIVE (completion->main_window) ||
-           !GTK_IS_NATIVE (completion->info_window))
+           !(main_surface = gtk_native_get_surface (GTK_NATIVE (completion->main_window))) ||
+           !GTK_IS_NATIVE (completion->info_window) ||
+           !(info_surface = gtk_native_get_surface (GTK_NATIVE (completion->info_window))) ||
+           !(root = gtk_widget_get_root (GTK_WIDGET (completion->view))) ||
+           !GTK_IS_NATIVE (root) ||
+           !(view_surface = gtk_native_get_surface (GTK_NATIVE (root))))
        {
                return;
        }
 
-       main_surface = gtk_native_get_surface (GTK_NATIVE (completion->main_window));
-       info_surface = gtk_native_get_surface (GTK_NATIVE (completion->info_window));
-
-       if (main_surface == NULL || info_surface == NULL)
-       {
-               return;
-       }
-
-       gdk_surface_get_position (main_surface, &geom.x, &geom.y);
+       geom.x = gdk_popup_get_position_x (GDK_POPUP (main_surface));
+       geom.y = gdk_popup_get_position_y (GDK_POPUP (main_surface));
        geom.width = gdk_surface_get_width (main_surface);
        geom.height = gdk_surface_get_height (main_surface);
 
        layout = gdk_popup_layout_new (&geom, GDK_GRAVITY_NORTH_EAST, GDK_GRAVITY_NORTH_WEST);
        gdk_popup_layout_set_anchor_hints (layout, GDK_ANCHOR_FLIP_X);
-       gdk_surface_present_popup (info_surface, geom.width, geom.height, layout);
+       gdk_popup_present (GDK_POPUP (info_surface), geom.width, geom.height, layout);
        gdk_popup_layout_unref (layout);
 }
 
diff --git a/gtksourceview/gtksourcecompletioninfo.c b/gtksourceview/gtksourcecompletioninfo.c
index 239b0bde..ed21886c 100644
--- a/gtksourceview/gtksourcecompletioninfo.c
+++ b/gtksourceview/gtksourcecompletioninfo.c
@@ -199,6 +199,7 @@ move_to_iter (GtkSourceCompletionInfo *window,
               GtkTextIter             *iter)
 {
        GdkRectangle location;
+       GdkPopupLayout *layout;
        GdkSurface *surface;
        GtkRoot *root;
 
@@ -228,12 +229,10 @@ move_to_iter (GtkSourceCompletionInfo *window,
                                          &location.x,
                                          &location.y);
 
-       gdk_surface_move_to_rect (surface,
-                                 &location,
-                                 GDK_GRAVITY_SOUTH_WEST,
-                                 GDK_GRAVITY_NORTH_WEST,
-                                 GDK_ANCHOR_FLIP_Y,
-                                 0, 0);
+       layout = gdk_popup_layout_new (&location, GDK_GRAVITY_SOUTH_WEST, GDK_GRAVITY_NORTH_WEST);
+       gdk_popup_layout_set_anchor_hints (layout, GDK_ANCHOR_FLIP_Y);
+       gdk_popup_present (GDK_POPUP (surface), 0, 0, layout);
+       gdk_popup_layout_unref (layout);
 }
 
 static void