From 58e338e80ac0e611626f5b2e62a2f32a4059025a Mon Sep 17 00:00:00 2001
From: rbuj <robert.buj@gmail.com>
Date: Sat, 25 Jul 2020 14:15:59 +0200
Subject: pretty-table: prefer GIO to get application icons

---
 src/iconthemewrapper.cpp | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'src/iconthemewrapper.cpp')

diff --git a/src/iconthemewrapper.cpp b/src/iconthemewrapper.cpp
index e44bdcd..f5ab4ef 100644
--- a/src/iconthemewrapper.cpp
+++ b/src/iconthemewrapper.cpp
@@ -27,3 +27,31 @@ procman::IconThemeWrapper::load_icon(const Glib::ustring& icon_name, int size) c
     }
 }
 
+Glib::RefPtr<Gdk::Pixbuf>
+procman::IconThemeWrapper::load_gicon(const Glib::RefPtr<Gio::Icon>& gicon,
+                                      int size, Gtk::IconLookupFlags flags) const
+{
+    Gtk::IconInfo icon_info;
+    gint scale = gdk_window_get_scale_factor (gdk_get_default_root_window ());
+    icon_info = Gtk::IconTheme::get_default()->lookup_icon(gicon, size, scale, flags);
+
+    if (!icon_info) {
+        return Glib::RefPtr<Gdk::Pixbuf>();
+    }
+
+    try
+    {
+        return icon_info.load_icon();
+    }
+    catch (Gtk::IconThemeError &error)
+    {
+        if (error.code() != Gtk::IconThemeError::ICON_THEME_NOT_FOUND)
+            g_error("Cannot load gicon from theme: %s", error.what().c_str());
+        return Glib::RefPtr<Gdk::Pixbuf>();
+    }
+    catch (Gio::Error &error)
+    {
+        g_debug("Could not load gicon: %s", error.what().c_str());
+        return Glib::RefPtr<Gdk::Pixbuf>();
+    }
+}
-- 
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