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path: root/fixes__labels-wrapping.patch
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diff --color -U 5 -r -Z -B ./org/gtk/gtklabel.c ./mod/gtk/gtklabel.c
--- ./org/gtk/gtklabel.c	2018-02-17 23:30:46.000000000 +0100
+++ ./mod/gtk/gtklabel.c	2018-06-01 01:03:02.506927146 +0200
@@ -3683,10 +3683,18 @@
                                      PangoRectangle *widest)
 {
   GtkLabelPrivate *priv = label->priv;
   PangoLayout *layout;
   gint char_pixels;
+  GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (label));
+  if (GTK_IS_WINDOW (toplevel))
+    {
+      gint default_window_width;
+      gtk_window_get_default_size (GTK_WINDOW (toplevel), &default_window_width, NULL);
+      if (default_window_width == -1 && priv->max_width_chars == -1)
+        priv->max_width_chars = 52;
+    }
 
   /* "width-chars" Hard-coded minimum width:
    *    - minimum size should be MAX (width-chars, strlen ("..."));
    *    - natural size should be MAX (width-chars, strlen (priv->text));
    *