From: Carlos Garnacho <carlosg@gnome.org>
Date: Fri, 6 Oct 2017 16:12:03 +0000 (+0200)
Subject: gtktreeview: Transform cell area to widget coordinates
X-Git-Tag: archive/raspbian/4.4.1+ds1-2+rpi1~1^2~428^2^2~182
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=a0de570e47228094f430fcade4e6f56eb75bd8f5;p=gtk4.git

gtktreeview: Transform cell area to widget coordinates

GtkCellArea uses event coordinates (thus in treeview relative
coordinates), but calculations used to happen in bin window coords.
We can just offset the cell area by the bin window, fixes cell
renderer activation and edition.
---

diff --git a/gtk/gtktreeview.c b/gtk/gtktreeview.c
index 315a5d7ade..2bb539cc0e 100644
--- a/gtk/gtktreeview.c
+++ b/gtk/gtktreeview.c
@@ -2900,6 +2900,12 @@ gtk_tree_view_multipress_gesture_pressed (GtkGestureMultiPress *gesture,
   background_area.height = gtk_tree_view_get_row_height (tree_view, node);
   background_area.x = 0;
 
+  gtk_tree_view_convert_bin_window_to_widget_coords (tree_view,
+                                                     background_area.x,
+                                                     background_area.y,
+                                                     &background_area.x,
+                                                     &background_area.y);
+
   /* Let the column have a chance at selecting it. */
   rtl = (_gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
   for (list = (rtl ? g_list_last (tree_view->priv->columns) : g_list_first (tree_view->priv->columns));