Provide to 'Help' menu items. One for Distro Help, one for Desktop Help.

6 files changed, 159 insertions, 93 deletions

diff --git a/src/actions.c b/src/actions.c
index 563f626..5c5c624 100644
--- a/src/actions.c
+++ b/src/actions.c
@@ -282,11 +282,19 @@ indicator_session_actions_power_off (IndicatorSessionActions * self)
 }
 
 void
-indicator_session_actions_help (IndicatorSessionActions * self)
+indicator_session_actions_desktop_help (IndicatorSessionActions * self)
 {
   g_return_if_fail (INDICATOR_IS_SESSION_ACTIONS (self));
 
-  INDICATOR_SESSION_ACTIONS_GET_CLASS (self)->help (self);
+  INDICATOR_SESSION_ACTIONS_GET_CLASS (self)->desktop_help (self);
+}
+
+void
+indicator_session_actions_distro_help (IndicatorSessionActions * self)
+{
+  g_return_if_fail (INDICATOR_IS_SESSION_ACTIONS (self));
+
+  INDICATOR_SESSION_ACTIONS_GET_CLASS (self)->distro_help (self);
 }
 
 void
diff --git a/src/actions.h b/src/actions.h
index e31685e..be13dc7 100644
--- a/src/actions.h
+++ b/src/actions.h
@@ -75,7 +75,8 @@ struct _IndicatorSessionActionsClass
   void  (*logout)                      (IndicatorSessionActions * self);
   void  (*reboot)                      (IndicatorSessionActions * self);
   void  (*power_off)                   (IndicatorSessionActions * self);
-  void  (*help)                        (IndicatorSessionActions * self);
+  void  (*desktop_help)                (IndicatorSessionActions * self);
+  void  (*distro_help)                 (IndicatorSessionActions * self);
   void  (*about)                       (IndicatorSessionActions * self);
   void  (*settings)                    (IndicatorSessionActions * self);
   void  (*online_accounts)             (IndicatorSessionActions * self);
@@ -119,7 +120,8 @@ void indicator_session_actions_logout                          (IndicatorSession
 void indicator_session_actions_reboot                          (IndicatorSessionActions * self);
 void indicator_session_actions_power_off                       (IndicatorSessionActions * self);
 
-void indicator_session_actions_help                            (IndicatorSessionActions * self);
+void indicator_session_actions_desktop_help                    (IndicatorSessionActions * self);
+void indicator_session_actions_distro_help                     (IndicatorSessionActions * self);
 void indicator_session_actions_about                           (IndicatorSessionActions * self);
 void indicator_session_actions_settings                        (IndicatorSessionActions * self);
 void indicator_session_actions_online_accounts                 (IndicatorSessionActions * self);
diff --git a/src/backend-dbus/actions.c b/src/backend-dbus/actions.c
index d2b7fbb..1836d94 100644
--- a/src/backend-dbus/actions.c
+++ b/src/backend-dbus/actions.c
@@ -914,7 +914,7 @@ my_power_off (IndicatorSessionActions * actions)
 ***/
 
 static void
-my_help (IndicatorSessionActions * self G_GNUC_UNUSED)
+my_desktop_help (IndicatorSessionActions * self G_GNUC_UNUSED)
 {
   if (have_mate_program ("yelp"))
     run_outside_app ("yelp help:mate-user-guide");
@@ -922,6 +922,13 @@ my_help (IndicatorSessionActions * self G_GNUC_UNUSED)
     run_outside_app ("yelp");
 }
 
+static void
+my_distro_help (IndicatorSessionActions * self G_GNUC_UNUSED)
+{
+  run_outside_app(g_strdup_printf("x-www-browser '%s'", get_distro_url()));
+}
+
+
 static gboolean
 have_unity_control_center (void)
 {
@@ -1164,7 +1171,8 @@ indicator_session_actions_dbus_class_init (IndicatorSessionActionsDbusClass * kl
   actions_class->power_off = my_power_off;
   actions_class->settings = my_settings;
   actions_class->online_accounts = my_online_accounts;
-  actions_class->help = my_help;
+  actions_class->desktop_help = my_desktop_help;
+  actions_class->distro_help = my_distro_help;
   actions_class->about = my_about;
   actions_class->switch_to_screensaver = my_switch_to_screensaver;
   actions_class->switch_to_greeter = my_switch_to_greeter;
diff --git a/src/service.c b/src/service.c
index 401bc56..c506e6f 100644
--- a/src/service.c
+++ b/src/service.c
@@ -336,94 +336,18 @@ get_current_real_name (IndicatorSessionService * self)
   return "";
 }
 
-/***
-****
-***/
-
-static GHashTable*
-get_os_release (void)
-{
-  static const char * const os_release = "/etc/os-release";
-  GHashTable * hash;
-  GIOChannel * io;
-
-  hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
-
-  if ((io = g_io_channel_new_file (os_release, "r", NULL)))
-    {
-      GString * key = g_string_new (NULL);
-
-      for (;;)
-        {
-          GIOStatus status;
-          char * in;
-          GError * error;
-          gchar * val;
-
-          /* read a line */
-          status = g_io_channel_read_line_string (io, key, NULL, NULL);
-          if (status == G_IO_STATUS_EOF)
-            break;
-
-          /* ignore blank lines & comments */
-          if (!key->len || key->str[0]=='#')
-            continue;
-
-          /* split into key=value */
-          in = strchr(key->str, '=');
-          if (!in)
-            continue;
-          *in++ = '\0';
-
-          /* unmunge the value component */
-          g_strstrip(in); /* eat linefeed */
-          error = NULL;
-          val = g_shell_unquote (in, &error);
-          if (error != NULL)
-            {
-              g_warning("Unable to unquote \"%s\": %s", in, error->message);
-              val = g_strdup(in);
-              g_clear_error(&error);
-            }
- 
-          g_debug("from \"%s\": key [%s] val [%s]", os_release, key->str, val); 
-          g_hash_table_insert (hash, g_strdup(key->str), val); /* hash owns val now */
-        }
-
-      g_string_free(key, TRUE);
-      g_io_channel_unref(io);
-    }
-
-  return hash;
-}
-
-static const char*
-get_distro_name (void)
-{
-  static char * distro_name = NULL;
-
-  if (distro_name == NULL)
-    {
-      GHashTable * os_release = get_os_release();
-      gpointer value = g_hash_table_lookup(os_release, "NAME");
-      if (value == NULL)
-        value = "Ubuntu"; /* fallback value */
-      distro_name = g_strdup(value);
-      g_hash_table_destroy(os_release);
-    }
-
-  return distro_name;
-}
-
 static GMenuModel *
 create_admin_section (void)
 {
   GMenu * menu;
-  gchar * help_label = g_strdup_printf(_("%s Help"), get_distro_name());
+  gchar * desktop_help_label = g_strdup_printf(_("%s Desktop Help"), get_desktop_name());
+  gchar * distro_help_label = g_strdup_printf(_("%s Help"), get_distro_name());
   menu = g_menu_new ();
   g_menu_append (menu, _("About This Computer"), "indicator.about");
-  g_menu_append (menu, help_label, "indicator.help");
-  g_free (help_label);
+  g_menu_append (menu, desktop_help_label, "indicator.desktop_help");
+  g_menu_append (menu, distro_help_label, "indicator.distro_help");
+  g_free (desktop_help_label);
+  g_free (distro_help_label);
   return G_MENU_MODEL (menu);
 }
 
@@ -890,11 +814,18 @@ on_online_accounts_activated (GSimpleAction * a      G_GNUC_UNUSED,
 }
 
 static void
-on_help_activated (GSimpleAction  * a      G_GNUC_UNUSED,
-                   GVariant       * param  G_GNUC_UNUSED,
-                   gpointer         gself)
+on_desktop_help_activated (GSimpleAction  * a      G_GNUC_UNUSED,
+                           GVariant       * param  G_GNUC_UNUSED,
+                           gpointer         gself)
+{
+  indicator_session_actions_desktop_help (get_backend_actions(gself));
+}
+static void
+on_distro_help_activated (GSimpleAction  * a      G_GNUC_UNUSED,
+                          GVariant       * param  G_GNUC_UNUSED,
+                          gpointer         gself)
 {
-  indicator_session_actions_help (get_backend_actions(gself));
+  indicator_session_actions_distro_help (get_backend_actions(gself));
 }
 
 static void
@@ -988,7 +919,8 @@ init_gactions (IndicatorSessionService * self)
 
   GActionEntry entries[] = {
     { "about",                  on_about_activated           },
-    { "help",                   on_help_activated            },
+    { "desktop_help",           on_desktop_help_activated    },
+    { "distro_help",            on_distro_help_activated     },
     { "hibernate",              on_hibernate_activated       },
     { "logout",                 on_logout_activated          },
     { "online-accounts",        on_online_accounts_activated },
diff --git a/src/utils.c b/src/utils.c
index 30ce341..4bc6d68 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -78,3 +78,113 @@ is_mate ()
   }
   return FALSE;
 }
+
+GHashTable*
+get_os_release (void)
+{
+  static const char * const os_release = "/etc/os-release";
+  GHashTable * hash;
+  GIOChannel * io;
+
+  hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
+
+  if ((io = g_io_channel_new_file (os_release, "r", NULL)))
+    {
+      GString * key = g_string_new (NULL);
+
+      for (;;)
+        {
+          GIOStatus status;
+          char * in;
+          GError * error;
+          gchar * val;
+
+          /* read a line */
+          status = g_io_channel_read_line_string (io, key, NULL, NULL);
+          if (status == G_IO_STATUS_EOF)
+            break;
+
+          /* ignore blank lines & comments */
+          if (!key->len || key->str[0]=='#')
+            continue;
+
+          /* split into key=value */
+          in = strchr(key->str, '=');
+          if (!in)
+            continue;
+          *in++ = '\0';
+
+          /* unmunge the value component */
+          g_strstrip(in); /* eat linefeed */
+          error = NULL;
+          val = g_shell_unquote (in, &error);
+          if (error != NULL)
+            {
+              g_warning("Unable to unquote \"%s\": %s", in, error->message);
+              val = g_strdup(in);
+              g_clear_error(&error);
+            }
+ 
+          g_debug("from \"%s\": key [%s] val [%s]", os_release, key->str, val); 
+          g_hash_table_insert (hash, g_strdup(key->str), val); /* hash owns val now */
+        }
+
+      g_string_free(key, TRUE);
+      g_io_channel_unref(io);
+    }
+
+  return hash;
+}
+
+const char*
+get_distro_name (void)
+{
+  static char * distro_name = NULL;
+
+  if (distro_name == NULL)
+    {
+      GHashTable * os_release = get_os_release();
+      gpointer value = g_hash_table_lookup(os_release, "NAME");
+      if (value == NULL)
+        value = "GNU/Linux"; /* fallback value */
+      distro_name = g_strdup(value);
+      g_hash_table_destroy(os_release);
+    }
+
+  return distro_name;
+}
+
+const char*
+get_distro_url (void)
+{
+  static char * distro_url = NULL;
+
+  if (distro_url == NULL)
+    {
+      GHashTable * os_release = get_os_release();
+      gpointer value = g_hash_table_lookup(os_release, "HOME_URL");
+      if (value == NULL)
+        value = "https://www.gnu.org"; /* fallback value */
+      distro_url = g_strdup(value);
+      g_hash_table_destroy(os_release);
+    }
+
+  return distro_url;
+}
+
+const char*
+get_desktop_name (void)
+{
+  static char * desktop_name = NULL;
+  const char * xdg_current_desktop;
+
+  if (desktop_name == NULL)
+    {
+      xdg_current_desktop = g_getenv ("XDG_CURRENT_DESKTOP");
+      if (xdg_current_desktop != NULL) {
+        desktop_name = g_strsplit (xdg_current_desktop, ":", 0)[0];
+      }
+    }
+
+  return desktop_name;
+}
diff --git a/src/utils.h b/src/utils.h
index f431f85..bb9e750 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -18,9 +18,15 @@
 #define __INDICATOR_SESSION_UTILS_H__
 
 #include <glib.h>
+#include <string.h>
 
 gboolean is_unity();
 gboolean is_gnome();
 gboolean is_mate();
 
+const char* get_distro_name();
+const char* get_distro_url();
+const char* get_desktop_name();
+GHashTable*  get_os_release();
+
 #endif /* __INDICATOR_SESSION_UTILS_H__ */