Prevent bar cursor overwriting next glyph (bug#16856)

* src/nsterm.m (ns_draw_window_cursor): Test glyph width vs cursor width before setting final size.
aquamacs-emacs · Jul 19, 2016 · bf5ddde · bf5ddde
1 parent a80ee12
commit bf5ddde
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/nsterm.m b/src/nsterm.m
@@ -2861,7 +2861,10 @@ Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
     {
       if (cursor_width < 1)
 	cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
-      w->phys_cursor_width = cursor_width;
+
+      /* The bar cursor should never be wider than the glyph. */
+      if (cursor_width < w->phys_cursor_width)
+        w->phys_cursor_width = cursor_width;
     }
   /* If we have an HBAR, "cursor_width" MAY specify height. */
   else if (cursor_type == HBAR_CURSOR)