[gtksourceview/wip/chergert/vim] utils: include top margin in position calculation

[Christian Hergert <chergert src gnome org>]

commit 779524ed59298846850f72f0504cade222b0fb0e
Author: Christian Hergert <chergert redhat com>
Date:   Mon Oct 25 22:43:19 2021 -0700

    utils: include top margin in position calculation

 gtksourceview/gtksourceutils.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
---
diff --git a/gtksourceview/gtksourceutils.c b/gtksourceview/gtksourceutils.c
index e8880289..f79d9d09 100644
--- a/gtksourceview/gtksourceutils.c
+++ b/gtksourceview/gtksourceutils.c
@@ -652,6 +652,7 @@ _gtk_source_view_jump_to_iter (GtkTextView       *text_view,
   int screen_yoffset;
   int current_x_scroll;
   int current_y_scroll;
+  int top_margin;
 
   g_return_if_fail (GTK_IS_TEXT_VIEW (text_view));
   g_return_if_fail (iter != NULL);
@@ -659,6 +660,8 @@ _gtk_source_view_jump_to_iter (GtkTextView       *text_view,
   g_return_if_fail (xalign >= 0.0 && xalign <= 1.0);
   g_return_if_fail (yalign >= 0.0 && yalign <= 1.0);
 
+  g_object_get (text_view, "top-margin", &top_margin, NULL);
+
   hadj = gtk_scrollable_get_hadjustment (GTK_SCROLLABLE (text_view));
   vadj = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (text_view));
 
@@ -753,5 +756,5 @@ _gtk_source_view_jump_to_iter (GtkTextView       *text_view,
   xvalue += current_x_scroll;
 
   gtk_adjustment_set_value (hadj, xvalue);
-  gtk_adjustment_set_value (vadj, yvalue);
+  gtk_adjustment_set_value (vadj, yvalue + top_margin);
 }