X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/eb80584d53f63ccdcbbcf6068d5c74e53613f5a4..6c7a654c60f91c36474fd66e93cd8ac928b51d86:/disobedience/menu.c

diff --git a/disobedience/menu.c b/disobedience/menu.c
index d2bb6a6..209438c 100644
--- a/disobedience/menu.c
+++ b/disobedience/menu.c
@@ -30,7 +30,9 @@ static GtkWidget *properties_widget;
 /** @brief Main menu widgets */
 GtkItemFactory *mainmenufactory;
 
-static void about_popup_got_version(void *v, const char *value);
+static void about_popup_got_version(void *v,
+                                    const char *error,
+                                    const char *value);
 
 /** @brief Called when the quit option is activated
  *
@@ -117,20 +119,21 @@ static void settings(gpointer attribute((unused)) callback_data,
  * need not.
  */
 void menu_update(int page) {
-  GtkWidget *tab = gtk_notebook_get_nth_page
-    (GTK_NOTEBOOK(tabs),
-     page < 0 ? gtk_notebook_current_page(GTK_NOTEBOOK(tabs)) : page);
-  const struct tabtype *t = g_object_get_data(G_OBJECT(tab), "type");
+  if(tabs) {
+    GtkWidget *tab = gtk_notebook_get_nth_page
+      (GTK_NOTEBOOK(tabs),
+       page < 0 ? gtk_notebook_current_page(GTK_NOTEBOOK(tabs)) : page);
+    const struct tabtype *t = g_object_get_data(G_OBJECT(tab), "type");
 
-  assert(t != 0);
-  gtk_widget_set_sensitive(properties_widget,
-                           (t->properties_sensitive(tab)
-                            && (disorder_eclient_state(client) & DISORDER_CONNECTED)));
-  gtk_widget_set_sensitive(selectall_widget,
-                           t->selectall_sensitive(tab));
-  gtk_widget_set_sensitive(selectnone_widget,
-                           t->selectnone_sensitive(tab));
-  /* TODO Users should only be sensitive if have RIGHT_ADMIN */
+    assert(t != 0);
+    gtk_widget_set_sensitive(properties_widget,
+                             (t->properties_sensitive(tab)
+                              && (disorder_eclient_state(client) & DISORDER_CONNECTED)));
+    gtk_widget_set_sensitive(selectall_widget,
+                             t->selectall_sensitive(tab));
+    gtk_widget_set_sensitive(selectnone_widget,
+                             t->selectnone_sensitive(tab));
+  }
 }
    
 /** @brief Fetch version in order to display the about... popup */
@@ -155,12 +158,15 @@ static void manual_popup(gpointer attribute((unused)) callback_data,
 
 /** @brief Called when version arrives, displays about... popup */
 static void about_popup_got_version(void attribute((unused)) *v,
+                                    const char attribute((unused)) *error,
                                     const char *value) {
   GtkWidget *w;
   char *server_version_string;
   char *short_version_string;
   GtkWidget *hbox, *vbox, *title;
 
+  if(!value)
+    value = "[error]";
   byte_xasprintf(&server_version_string, "Server version %s", value);
   byte_xasprintf(&short_version_string, "Disobedience %s",
                  disorder_short_version_string);
@@ -215,6 +221,36 @@ static void about_popup_got_version(void attribute((unused)) *v,
   gtk_widget_destroy(w);
 }
 
+/** @brief Set 'Manage Users' menu item sensitivity */
+void users_set_sensitive(int sensitive) {
+  GtkWidget *w = gtk_item_factory_get_widget(mainmenufactory,
+                                             "<GdisorderMain>/Server/Manage users");
+  gtk_widget_set_sensitive(w, sensitive);
+}
+
+/** @brief Called with current user's rights string */
+static void menu_got_rights(void attribute((unused)) *v,
+                            const char *error,
+                            const char *value) {
+  rights_type r;
+
+  if(error) {
+    popup_protocol_error(0, error);
+    r = 0;
+  } else {
+    if(parse_rights(value, &r, 0))
+      r = 0;
+  }
+  users_set_sensitive(!!(r & RIGHT_ADMIN));
+}
+
+/** @brief Called when we need to reset state */
+static void menu_reset(void) {
+  users_set_sensitive(0);               /* until we know better */
+  disorder_eclient_userinfo(client, menu_got_rights, config->username, "rights",
+                            0);
+}
+
 /** @brief Create the menu bar widget */
 GtkWidget *menubar(GtkWidget *w) {
   GtkWidget *m;
@@ -383,6 +419,8 @@ GtkWidget *menubar(GtkWidget *w) {
   assert(selectall_widget != 0);
   assert(selectnone_widget != 0);
   assert(properties_widget != 0);
+  register_reset(menu_reset);
+  menu_reset();
   m = gtk_item_factory_get_widget(mainmenufactory,
                                   "<GdisorderMain>");
   set_tool_colors(m);