From 07b3132af934bd61629be064206d7d12e59baa88 Mon Sep 17 00:00:00 2001
From: lukefromdc <lukefromdc@hushmail.com>
Date: Mon, 9 Jan 2017 19:50:44 -0500
Subject: GTK 3.20/22 Clock button: force zero padding and margin Stops
 negative allocation warnings unless theme sets a border

---
 applets/clock/clock.c | 25 +++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

diff --git a/applets/clock/clock.c b/applets/clock/clock.c
index 6293a8b6..5fd67f38 100644
--- a/applets/clock/clock.c
+++ b/applets/clock/clock.c
@@ -1282,7 +1282,28 @@ clock_update_text_gravity (GtkWidget *label)
         pango_context_set_base_gravity (context, PANGO_GRAVITY_AUTO);
 }
 
-#if !GTK_CHECK_VERSION (3, 20, 0)
+#if GTK_CHECK_VERSION (3, 20, 0)
+static inline void
+force_no_button_padding (GtkWidget *widget)
+{
+        static gboolean first_time = TRUE;
+        GtkCssProvider  *provider;
+
+        provider = gtk_css_provider_new ();
+        gtk_css_provider_load_from_data (provider,
+                                         "#clock-applet-button {\n"
+                                         " padding: 0px;\n"
+                                         " margin: 0px;\n }",
+                                         -1, NULL);
+        gtk_style_context_add_provider (gtk_widget_get_style_context (widget),
+                                        GTK_STYLE_PROVIDER (provider),
+                                        GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
+        g_object_unref (provider);
+
+
+        gtk_widget_set_name (widget, "clock-applet-button");
+}
+#else
 static inline void
 force_no_focus_padding (GtkWidget *widget)
 {
@@ -1316,7 +1337,7 @@ create_main_clock_button (void)
         gtk_button_set_relief (GTK_BUTTON (button), GTK_RELIEF_NONE);
 
 #if GTK_CHECK_VERSION (3, 20, 0)
-        gtk_widget_set_name (button, "clock-applet-button");
+         force_no_button_padding (button);
 #else
         force_no_focus_padding (button);
 #endif
-- 
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