# HG changeset patch
# User bsmith@81767d24-ef19-dc11-ae90-00e081727c95
# Date 1613459829 0
# Node ID 5951752fa7af4667eef3c9d2df0822d5e1b1e2f8
# Parent  a2020f907a6cf6054bd07823da29c383b9d27397
GTK4: Implement borderless button style for buttons.

diff -r a2020f907a6c -r 5951752fa7af gtk4/dw.c
--- a/gtk4/dw.c	Tue Feb 16 06:39:37 2021 +0000
+++ b/gtk4/dw.c	Tue Feb 16 07:17:09 2021 +0000
@@ -8551,11 +8551,12 @@
    {
         if(mask & DW_BS_NOBORDER)
         {
-            /* TODO: Figure out how to do this in GTK4 with no Shadow or Relief */
+            GtkStyleContext *context = gtk_widget_get_style_context(GTK_WIDGET(handle));
+  
             if(style & DW_BS_NOBORDER)
-               ;
+               gtk_style_context_add_class(context, "flat");
             else
-               ;
+               gtk_style_context_remove_class(context, "flat");
         }
    }
    if(GTK_IS_LABEL(handle2))