From b9bfecd6d6cd3c5b196c98267e62d0357b414e8c Mon Sep 17 00:00:00 2001
From: c4pp4
Date: Fri, 15 Jul 2022 21:36:35 +0200
Subject: [PATCH 1/1] Add Unity branding when in Unity

Signed-off-by: c4pp4
---
 src/sysinfo.cpp | 57 +++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 50 insertions(+), 7 deletions(-)

diff --git a/src/sysinfo.cpp b/src/sysinfo.cpp
index 39d5f8c..1ef7558 100644
--- a/src/sysinfo.cpp
+++ b/src/sysinfo.cpp
@@ -36,6 +36,28 @@
 using std::string;
 using std::vector;
 
+static gboolean
+in_desktop (const gchar *name)
+{
+    const gchar *desktop_name_list;
+    gchar **names;
+    gboolean in_list = FALSE;
+    gint i;
+
+    desktop_name_list = g_getenv ("XDG_CURRENT_DESKTOP");
+    if (!desktop_name_list)
+        return FALSE;
+
+    names = g_strsplit (desktop_name_list, ":", -1);
+    for (i = 0; names[i] && !in_list; i++)
+        if (strcmp (names[i], name) == 0) {
+            in_list = TRUE;
+            break;
+        }
+    g_strfreev (names);
+
+    return in_list;
+}
 
 namespace {
 
@@ -422,18 +444,28 @@ namespace {
         {
             xmlDocPtr document;
             xmlXPathContextPtr context;
-            const string nodes[3] = { "string(/mate-version/platform)",
-                                      "string(/mate-version/minor)",
-                                      "string(/mate-version/micro)" };
-            string values[3];
 
-            if (not (document = xmlParseFile(DATADIR "/mate-about/mate-version.xml")))
+            string node_prefix;
+            if (in_desktop("Unity")) {
+                document = xmlParseFile(DATADIR "/unity/unity-version.xml");
+                node_prefix = "string(/unity-version/";
+            } else {
+                document = xmlParseFile(DATADIR "/mate-about/mate-version.xml");
+                node_prefix = "string(/mate-version/";
+            }
+            if (not document)
                 return;
 
+            const string nodes[4] = { node_prefix + "platform)",
+                                      node_prefix + "minor)",
+                                      node_prefix + "micro)",
+                                      node_prefix + "release)" };
+            string values[4];
+
             if (not (context = xmlXPathNewContext(document)))
                 return;
 
-            for (size_t i = 0; i != 3; ++i)
+            for (size_t i = 0; i != 4; ++i)
             {
                 xmlXPathObjectPtr xpath;
                 xpath = xmlXPathEvalExpression(BAD_CAST nodes[i].c_str(), context);
@@ -449,6 +481,8 @@ namespace {
 
             if (!values[0].empty() && !values[1].empty() && !values[2].empty())
                 this->mate_version = values[0] + '.' + values[1] + '.' + values[2];
+            if (!values[3].empty())
+                this->mate_version += " (" + values[3] + ")";
         }
     };
 
@@ -827,6 +861,10 @@ static gboolean sysinfo_logo_draw (GtkWidget *widget, cairo_t *context, gpointer
 
     cp = cairo_pattern_create_linear(0, Y_PAD, 0, Y_PAD + LOGO_H);
     style = gtk_widget_get_style (widget);
+    if (in_desktop("Unity")) {
+        cairo_pattern_add_color_stop_rgba(cp, 0.0,0.596,0.18,0.435,1.0);
+        cairo_pattern_add_color_stop_rgba(cp, 1.0,0.596,0.18,0.435,0.0);
+    } else {
     cairo_pattern_add_color_stop_rgba(cp, 0.0,
                                       style->base[GTK_STATE_SELECTED].red / 65535.0,
                                       style->base[GTK_STATE_SELECTED].green / 65535.0,
@@ -837,6 +875,8 @@ static gboolean sysinfo_logo_draw (GtkWidget *widget, cairo_t *context, gpointer
                                       style->base[GTK_STATE_SELECTED].green / 65535.0,
                                       style->base[GTK_STATE_SELECTED].blue / 65535.0,
                                       0.0);
+    }
+
     cairo_set_source(cr, cp);
     cairo_fill(cr);
 
@@ -989,7 +1029,10 @@ procman_create_sysinfo_view(void)
 
     if (data->mate_version != "")
     {
-        markup = g_strdup_printf(_("MATE %s"), data->mate_version.c_str());
+        if (in_desktop("Unity"))
+            markup = g_strdup_printf(_("Unity %s"), data->mate_version.c_str());
+        else
+            markup = g_strdup_printf(_("MATE %s"), data->mate_version.c_str());
         header = gtk_label_new(markup);
         gtk_label_set_selectable(GTK_LABEL(header), TRUE);
         gtk_widget_set_can_focus(header, FALSE);
-- 
2.35.1