From a628e03042a980a2d946e638b67d308a0762943d Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Thu, 17 May 2018 16:37:26 +0100
Subject: [PATCH] emoji: Improve section scrolling

Leave some space above the section heading when scrolling.

This is a part of https://gitlab.gnome.org/GNOME/gtk/merge_requests/143
by Julian Sperber.
---
 gtk/gtkemojichooser.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/gtk/gtkemojichooser.c b/gtk/gtkemojichooser.c
index 9697dad4b6..b2e5b15d0f 100644
--- a/gtk/gtkemojichooser.c
+++ b/gtk/gtkemojichooser.c
@@ -35,6 +35,8 @@
 #include "gtkintl.h"
 #include "gtkprivate.h"
 
+#define BOX_SPACE 6
+
 typedef struct {
   GtkWidget *box;
   GtkWidget *heading;
@@ -124,7 +126,7 @@ scroll_to_section (GtkButton *button,
   if (section->heading)
     gtk_widget_get_allocation (section->heading, &alloc);
 
-  gtk_adjustment_animate_to_value (adj, alloc.y);
+  gtk_adjustment_animate_to_value (adj, alloc.y - BOX_SPACE);
 }
 
 static void
@@ -493,7 +495,7 @@ adj_value_changed (GtkAdjustment *adj,
       else
         gtk_widget_get_allocation (section->box, &alloc);
 
-      if (value < alloc.y)
+      if (value < alloc.y - BOX_SPACE)
         break;
 
       select_section = section;