From b7d7127bfa1b1c2e8d10467087556298cdc77102 Mon Sep 17 00:00:00 2001
From: Wolfgang Ulbrich <chat-to-me@raveit.de>
Date: Sun, 29 Nov 2015 18:10:09 +0100
Subject: GTK3: Do not use deprecated API

Namely, we make the following replacements:
* GtkStyle -> GtkStyleContext
* GdkColor -> GdkRGBA
* GtkColorSelectionDialog -> GtkColorChooserDialog

taken from....but adjusted:
https://git.gnome.org/browse/gnome-system-monitor/commit/?id=7ac1c1c
---
 src/callbacks.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/callbacks.cpp')

diff --git a/src/callbacks.cpp b/src/callbacks.cpp
index 4540dba..bb18e8b 100644
--- a/src/callbacks.cpp
+++ b/src/callbacks.cpp
@@ -250,12 +250,22 @@ cb_end_process_button_pressed (GtkButton *button, gpointer data)
 static void change_settings_color(GSettings *settings, const char *key,
                    GSMColorButton *cp)
 {
+#if GTK_CHECK_VERSION(3,0,0)
+    GdkRGBA c;
+    char *color;
+
+    gsm_color_button_get_color(cp, &c);
+    color = gdk_rgba_to_string (&c);
+    g_settings_set_string (settings, key, color);
+    g_free (color);
+#else
     GdkColor c;
     char color[24]; /* color should be 1 + 3*4 + 1 = 15 chars -> 24 */
 
     gsm_color_button_get_color(cp, &c);
     g_snprintf(color, sizeof color, "#%04x%04x%04x", c.red, c.green, c.blue);
     g_settings_set_string (settings, key, color);
+#endif
 }
 
 
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