[gtk+/wip/attachment-parameters: 5/15] gdkwindow-x11: move window on map

[William Hua <williamhua src gnome org>]

commit 2561fb2f505a22bfc9aa7d2a71533449285daa93
Author: William Hua <william hua canonical com>
Date:   Mon Sep 21 18:43:17 2015 -0400

    gdkwindow-x11: move window on map
    
    X11 doesn't seem to allow us to move the window before it's mapped.
    This means we must wait for a MapNotify, then move the window.

 gdk/x11/gdkdisplay-x11.c |   22 ++++++++++++++++++++--
 gdk/x11/gdkwindow-x11.c  |   11 ++++++++++-
 gdk/x11/gdkwindow-x11.h  |    4 ++++
 3 files changed, 34 insertions(+), 3 deletions(-)
---
diff --git a/gdk/x11/gdkdisplay-x11.c b/gdk/x11/gdkdisplay-x11.c
index 0030c6c..f53df9b 100644
--- a/gdk/x11/gdkdisplay-x11.c
+++ b/gdk/x11/gdkdisplay-x11.c
@@ -705,7 +705,11 @@ gdk_x11_display_translate_event (GdkEventTranslator *translator,
             }
 
          if (toplevel)
-            gdk_window_freeze_toplevel_updates (window);
+            {
+              gdk_window_freeze_toplevel_updates (window);
+
+              toplevel->is_mapped = FALSE;
+            }
 
           _gdk_x11_window_grab_check_unmap (window, xevent->xany.serial);
         }
@@ -729,7 +733,21 @@ gdk_x11_display_translate_event (GdkEventTranslator *translator,
                                         0);
 
          if (toplevel)
-           gdk_window_thaw_toplevel_updates (window);
+            {
+              if (!toplevel->is_mapped)
+                {
+                  toplevel->is_mapped = TRUE;
+
+                  if (toplevel->move_on_map)
+                    {
+                      toplevel->move_on_map = FALSE;
+
+                      gdk_window_move (window, toplevel->initial_position.x, toplevel->initial_position.y);
+                    }
+                }
+
+              gdk_window_thaw_toplevel_updates (window);
+            }
        }
 
       break;
diff --git a/gdk/x11/gdkwindow-x11.c b/gdk/x11/gdkwindow-x11.c
index c449e3a..cb67136 100644
--- a/gdk/x11/gdkwindow-x11.c
+++ b/gdk/x11/gdkwindow-x11.c
@@ -6036,6 +6036,7 @@ gdk_x11_window_set_attachment_parameters (GdkWindow                     *window,
   gint secondary_value;
   GdkPoint position = { 0 };
   GdkPoint offset = { 0 };
+  GdkToplevelX11 *toplevel;
 
   if (!parameters || !parameters->has_attachment_rectangle)
     return;
@@ -6281,7 +6282,15 @@ gdk_x11_window_set_attachment_parameters (GdkWindow                     *window,
           position.y = bounds.y;
         }
 
-      gdk_window_move (window, position.x, position.y);
+      toplevel = _gdk_x11_window_get_toplevel (window);
+
+      if (toplevel && !toplevel->is_mapped)
+        {
+          toplevel->move_on_map = TRUE;
+          toplevel->initial_position = position;
+        }
+      else
+        gdk_window_move (window, position.x, position.y);
 
       if (parameters->position_callback)
         parameters->position_callback (window,
diff --git a/gdk/x11/gdkwindow-x11.h b/gdk/x11/gdkwindow-x11.h
index 2bc2417..64a7f75 100644
--- a/gdk/x11/gdkwindow-x11.h
+++ b/gdk/x11/gdkwindow-x11.h
@@ -147,6 +147,10 @@ struct _GdkToplevelX11
   guint pending_counter_value_is_extended : 1;
   guint configure_counter_value_is_extended : 1;
 
+  guint is_mapped : 1;
+  guint move_on_map : 1;
+  GdkPoint initial_position;
+
   gulong map_serial;   /* Serial of last transition from unmapped */
   
   cairo_surface_t *icon_pixmap;