[gtk/global-coords: 3/5] a11y: Stop using gdk_surface_get_origin

[Matthias Clasen <matthiasc src gnome org>]

commit a5b86da248fcd9e835560f72c12ec43963f2caa6
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue May 28 23:55:46 2019 -0400

    a11y: Stop using gdk_surface_get_origin
    
    Global coordinates are going away.
    Stop supporting ATK_XY_SCREEN.

 gtk/a11y/gtktextcellaccessible.c | 52 +++++-----------------------------------
 gtk/a11y/gtkwindowaccessible.c   | 12 ++--------
 2 files changed, 8 insertions(+), 56 deletions(-)
---
diff --git a/gtk/a11y/gtktextcellaccessible.c b/gtk/a11y/gtktextcellaccessible.c
index 2d84b3064e..ea638743fc 100644
--- a/gtk/a11y/gtktextcellaccessible.c
+++ b/gtk/a11y/gtktextcellaccessible.c
@@ -477,31 +477,6 @@ add_attr (PangoAttrList *attr_list,
   pango_attr_list_insert (attr_list, attr);
 }
 
-
-static void
-get_origins (GtkWidget *widget,
-             gint      *x_surface,
-             gint      *y_surface,
-             gint      *x_toplevel,
-             gint      *y_toplevel)
-{
-  GdkSurface *surface;
-
-  surface = gtk_native_get_surface (gtk_widget_get_native (widget));
-  gdk_surface_get_origin (surface, x_surface, y_surface);
-  gdk_surface_get_origin (surface, x_toplevel, y_toplevel);
-
-  if (GTK_IS_TREE_VIEW (widget))
-    {
-      gtk_tree_view_convert_widget_to_bin_window_coords (GTK_TREE_VIEW (widget),
-                                                         *x_surface, *y_surface,
-                                                         x_surface, y_surface);
-      gtk_tree_view_convert_widget_to_bin_window_coords (GTK_TREE_VIEW (widget),
-                                                         *x_toplevel, *y_toplevel,
-                                                         x_toplevel, y_toplevel);
-    }
-}
-
 static void
 gtk_text_cell_accessible_get_character_extents (AtkText      *text,
                                                 gint          offset,
@@ -523,7 +498,6 @@ gtk_text_cell_accessible_get_character_extents (AtkText      *text,
   gfloat xalign, yalign;
   gint x_offset, y_offset, index;
   gint xpad, ypad;
-  gint x_surface, y_surface, x_toplevel, y_toplevel;
 
   if (!GTK_TEXT_CELL_ACCESSIBLE (text)->priv->cell_text)
     {
@@ -568,19 +542,12 @@ gtk_text_cell_accessible_get_character_extents (AtkText      *text,
 
   gtk_cell_renderer_get_padding (GTK_CELL_RENDERER (gtk_renderer), &xpad, &ypad);
 
-  get_origins (widget, &x_surface, &y_surface, &x_toplevel, &y_toplevel);
-
-  *x = (char_rect.x / PANGO_SCALE) + x_offset + rendered_rect.x + xpad + x_surface;
-  *y = (char_rect.y / PANGO_SCALE) + y_offset + rendered_rect.y + ypad + y_surface;
+  *x = (char_rect.x / PANGO_SCALE) + x_offset + rendered_rect.x + xpad;
+  *y = (char_rect.y / PANGO_SCALE) + y_offset + rendered_rect.y + ypad;
   *height = char_rect.height / PANGO_SCALE;
   *width = char_rect.width / PANGO_SCALE;
 
-  if (coords == ATK_XY_WINDOW)
-    {
-      *x -= x_toplevel;
-      *y -= y_toplevel;
-    }
-  else if (coords != ATK_XY_SCREEN)
+  if (coords == ATK_XY_SCREEN)
     {
       *x = 0;
       *y = 0;
@@ -609,7 +576,6 @@ gtk_text_cell_accessible_get_offset_at_point (AtkText      *text,
   gfloat xalign, yalign;
   gint x_offset, y_offset, index;
   gint xpad, ypad;
-  gint x_surface, y_surface, x_toplevel, y_toplevel;
   gint x_temp, y_temp;
   gboolean ret;
 
@@ -649,16 +615,10 @@ gtk_text_cell_accessible_get_offset_at_point (AtkText      *text,
 
   gtk_cell_renderer_get_padding (GTK_CELL_RENDERER (gtk_renderer), &xpad, &ypad);
 
-  get_origins (widget, &x_surface, &y_surface, &x_toplevel, &y_toplevel);
+  x_temp =  x - (x_offset + rendered_rect.x + xpad);
+  y_temp =  y - (y_offset + rendered_rect.y + ypad);
 
-  x_temp =  x - (x_offset + rendered_rect.x + xpad) - x_surface;
-  y_temp =  y - (y_offset + rendered_rect.y + ypad) - y_surface;
-  if (coords == ATK_XY_WINDOW)
-    {
-      x_temp += x_toplevel;
-      y_temp += y_toplevel;
-    }
-  else if (coords != ATK_XY_SCREEN)
+  if (coords == ATK_XY_SCREEN)
     index = -1;
 
   ret = pango_layout_xy_to_index (text_cell->priv->layout,
diff --git a/gtk/a11y/gtkwindowaccessible.c b/gtk/a11y/gtkwindowaccessible.c
index 094aaadba6..be5e67a7e0 100644
--- a/gtk/a11y/gtkwindowaccessible.c
+++ b/gtk/a11y/gtkwindowaccessible.c
@@ -374,7 +374,6 @@ gtk_window_accessible_get_extents (AtkComponent  *component,
   GtkWidget *widget;
   GdkSurface *surface;
   GdkRectangle rect;
-  gint x_toplevel, y_toplevel;
 
   widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (component));
   if (widget == NULL)
@@ -386,6 +385,8 @@ gtk_window_accessible_get_extents (AtkComponent  *component,
 
   gdk_surface_get_frame_extents (surface, &rect);
 
+  *x = 0;
+  *y = 0;
   *width = rect.width;
   *height = rect.height;
   if (!gtk_widget_is_drawable (widget))
@@ -394,15 +395,6 @@ gtk_window_accessible_get_extents (AtkComponent  *component,
       *y = G_MININT;
       return;
     }
-
-  *x = rect.x;
-  *y = rect.y;
-  if (coord_type == ATK_XY_WINDOW)
-    {
-      gdk_surface_get_origin (surface, &x_toplevel, &y_toplevel);
-      *x -= x_toplevel;
-      *y -= y_toplevel;
-    }
 }
 
 static void