--- rxvt-unicode/src/keyboard.C	2012/05/18 00:10:47	1.59
+++ rxvt-unicode/src/keyboard.C	2015/03/17 09:23:08	1.72
@@ -8,7 +8,7 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
@@ -63,17 +63,6 @@
  *       Ni(the size of group i) = hash_bucket_size[Ii].
  */
 
-static void
-output_string (rxvt_term *term, const char *str)
-{
-  if (strncmp (str, "command:", 8) == 0)
-    term->cmdbuf_append (str + 8, strlen (str) - 8);
-  else if (strncmp (str, "perl:", 5) == 0)
-    HOOK_INVOKE((term, HOOK_USER_COMMAND, DT_STR, str + 5, DT_END));
-  else
-    term->tt_write (str, strlen (str));
-}
-
 // return: priority_of_a - priority_of_b
 static int
 compare_priority (keysym_t *a, keysym_t *b)
@@ -82,12 +71,7 @@
   int ca = ecb_popcount32 (a->state /* & OtherModMask */);
   int cb = ecb_popcount32 (b->state /* & OtherModMask */);
 
-  if (ca != cb)
-    return ca - cb;
-//else if (a->state != b->state) // this behavior is to be discussed
-//  return b->state - a->state;
-  else
-    return 0;
+  return ca - cb;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -107,19 +91,41 @@
 }
 
 void
-keyboard_manager::register_user_translation (KeySym keysym, unsigned int state, const wchar_t *ws)
+keyboard_manager::unregister_action (KeySym keysym, unsigned int state)
+{
+  for (unsigned int i = 0; i < keymap.size (); ++i)
+    if (keymap [i]->keysym == keysym
+        && keymap [i]->state == state)
+      {
+        free (keymap [i]->str);
+        delete keymap [i];
+
+        if (i < keymap.size () - 1)
+          keymap [i] = keymap [keymap.size () - 1];
+        keymap.pop_back ();
+
+        break;
+      }
+}
+
+void
+keyboard_manager::register_action (KeySym keysym, unsigned int state, const wchar_t *ws)
 {
-  char *translation = rxvt_wcstoutf8 (ws);
+  char *action = rxvt_wcstoutf8 (ws);
 
   keysym_t *key = new keysym_t;
 
   key->keysym = keysym;
   key->state  = state;
-  key->str    = translation;
+  key->str    = action;
   key->type   = keysym_t::STRING;
 
-  if (strncmp (translation, "builtin:", 8) == 0)
+  if (strncmp (action, "builtin:", 8) == 0)
     key->type = keysym_t::BUILTIN;
+  else if (strncmp (action, "builtin-string:", 15) == 0)
+    key->type = keysym_t::BUILTIN_STRING;
+
+  unregister_action (keysym, state);
 
   if (keymap.size () == keymap.capacity ())
     keymap.reserve (keymap.size () * 2);
@@ -128,8 +134,8 @@
   hash[0] = 3;
 }
 
-bool
-keyboard_manager::dispatch (rxvt_term *term, KeySym keysym, unsigned int state)
+keysym_t *
+keyboard_manager::lookup_keysym (rxvt_term *term, KeySym keysym, unsigned int state)
 {
   assert (("register_done() need to be called", hash[0] == 0));
 
@@ -144,18 +150,41 @@
 
   int index = find_keysym (keysym, state);
 
-  if (index >= 0)
-    {
-      keysym_t *key = keymap [index];
+  return index >= 0 ? keymap [index] : 0;
+}
+
+bool
+keyboard_manager::dispatch (rxvt_term *term, KeySym keysym, unsigned int state, const char *kbuf, int len)
+{
+  keysym_t *key = lookup_keysym (term, keysym, state);
 
-      if (key->type != keysym_t::BUILTIN)
+  if (key)
+    {
+      if (key->type == keysym_t::BUILTIN_STRING)
+        {
+          term->tt_write_user_input (kbuf, len);
+          return true;
+        }
+      else if (key->type != keysym_t::BUILTIN)
         {
           wchar_t *ws = rxvt_utf8towcs (key->str);
           char *str = rxvt_wcstombs (ws);
           // TODO: do (some) translations, unescaping etc, here (allow \u escape etc.)
           free (ws);
 
-          output_string (term, str);
+          if (char *colon = strchr (str, ':'))
+            {
+              if (strncmp (str, "command:", 8) == 0)
+                term->cmdbuf_append (str + 8, strlen (str) - 8);
+              else if (strncmp (str, "string:", 7) == 0)
+                term->tt_write_user_input (colon + 1, strlen (colon + 1));
+              else if (strncmp (str, "perl:", 5) == 0)
+                HOOK_INVOKE ((term, HOOK_USER_COMMAND, DT_STR, colon + 1, DT_END));
+              else
+                HOOK_INVOKE ((term, HOOK_ACTION, DT_STR_LEN, str, colon - str, DT_STR, colon + 1, DT_INT, 0, DT_STR_LEN, kbuf, len, DT_END));
+            }
+          else
+            term->tt_write_user_input (str, strlen (str));
 
           free (str);
 
@@ -183,15 +212,14 @@
 
   // now we know the size of each bucket
   // compute the index of each bucket
-  hash [0] = 0;
-  for (index = 0, i = 1; i < KEYSYM_HASH_BUCKETS; ++i)
+  for (index = 0, i = 0; i < KEYSYM_HASH_BUCKETS; ++i)
     {
-      index += hash_bucket_size [i - 1];
       hash [i] = index;
+      index += hash_bucket_size [i];
     }
 
   // and allocate just enough space
-  simplevec <keysym_t *> sorted_keymap (index + hash_bucket_size [i - 1], 0);
+  simplevec <keysym_t *> sorted_keymap (index, 0);
 
   memset (hash_bucket_size, 0, sizeof (hash_bucket_size));