minor usability fix for :Tab command and fixed handle rendering when switching from a style without them

ChangeLog

@@ -1,6 +1,12 @@
  (Format: Year/Month/Day)
 Changes for 1.0.0:
 *07/07/02:
+   * Fixed handle rendering when switching from a style without them (Mark)
+     FbWinFrame.cc
+   * Changed :Tab <int> key command so that the last tab is focused if <int> is
+     larger than the number of tabs (or first if <int> is negative and |<int>|
+     is too large) (Mark)
+     CurrentWindowCmd.cc
    * Fixed some rendering problems when toolbar item borderwidth is too large
      and toolbar bevelwidth is set (Mark)
      Toolbar.cc

src/CurrentWindowCmd.cc

@@ -85,9 +85,10 @@ void TakeToPrevWorkspaceCmd::real_execute() {
 }
 
 void GoToTabCmd::real_execute() {
-    int num = m_tab_num + (m_tab_num > 0 ? 0 : fbwindow().numClients() + 1);
-    if (num < 1 || num > fbwindow().numClients())
-        return;
+    int num = m_tab_num;
+    if (num < 0) num += fbwindow().numClients() + 1;
+    if (num < 1) num = 1;
+    if (num > fbwindow().numClients()) num = fbwindow().numClients();
 
     FluxboxWindow::ClientList::iterator it = fbwindow().clientList().begin();
 

src/FbWinFrame.cc

@@ -833,10 +833,11 @@ bool FbWinFrame::showHandle() {
     if (m_use_handle || theme().handleWidth() == 0)
         return false;
 
+    m_use_handle = true;
+
     // weren't previously rendered...
     renderHandles();
-
-    m_use_handle = true;
+    applyHandles();
 
     m_handle.show();
     m_handle.showSubwindows(); // shows grips