ctrl+tab in libvte

gistfile1.txt

diff --git a/src/keymap.cc b/src/keymap.cc
index a2df529..fe0d969 100644
--- a/src/keymap.cc
+++ b/src/keymap.cc
@@ -98,6 +98,8 @@ static const struct _vte_keymap_entry _vte_keymap_GDK_space[] = {
 };
 
 static const struct _vte_keymap_entry _vte_keymap_GDK_Tab[] = {
+	/* Ctrl+Tab */
+        {cursor_all, keypad_all, GDK_CONTROL_MASK, _VTE_CAP_CSI "I", -1},
 	/* Shift+Tab = Back-Tab */
         {cursor_all, keypad_all, GDK_SHIFT_MASK, _VTE_CAP_CSI "Z", -1},
 	/* Alt+Tab = Esc+Tab */