core: add function to expand raw key code to name with alias, use it in /key debug

6 files changed, 1289 insertions, 124 deletions

diff --git a/src/core/wee-command.c b/src/core/wee-command.c
index 7a6b491ee..259e53ac7 100644
--- a/src/core/wee-command.c
+++ b/src/core/wee-command.c
@@ -3761,7 +3761,7 @@ command_key_display (struct t_gui_key *key, struct t_gui_key *default_key)
 {
     char *expanded_name;
 
-    expanded_name = gui_key_get_expanded_name (key->key);
+    expanded_name = gui_key_expand_legacy (key->key);
 
     if (default_key)
     {
diff --git a/src/core/wee-completion.c b/src/core/wee-completion.c
index 0e307c203..85274f8e6 100644
--- a/src/core/wee-completion.c
+++ b/src/core/wee-completion.c
@@ -1689,7 +1689,7 @@ completion_list_add_keys_codes_cb (const void *pointer, void *data,
     {
         for (ptr_key = gui_keys[i]; ptr_key; ptr_key = ptr_key->next_key)
         {
-            expanded_name = gui_key_get_expanded_name (ptr_key->key);
+            expanded_name = gui_key_expand_legacy (ptr_key->key);
             gui_completion_list_add (
                 completion,
                 (expanded_name) ? expanded_name : ptr_key->key,
@@ -1732,7 +1732,7 @@ completion_list_add_keys_codes_for_reset_cb (const void *pointer, void *data,
             if (!ptr_default_key
                 || (strcmp (ptr_default_key->command, ptr_key->command) != 0))
             {
-                expanded_name = gui_key_get_expanded_name (ptr_key->key);
+                expanded_name = gui_key_expand_legacy (ptr_key->key);
                 gui_completion_list_add (
                     completion,
                     (expanded_name) ? expanded_name : ptr_key->key,
@@ -1749,7 +1749,7 @@ completion_list_add_keys_codes_for_reset_cb (const void *pointer, void *data,
             ptr_key = gui_key_search (gui_keys[i], ptr_default_key->key);
             if (!ptr_key)
             {
-                expanded_name = gui_key_get_expanded_name (ptr_default_key->key);
+                expanded_name = gui_key_expand_legacy (ptr_default_key->key);
                 gui_completion_list_add (
                     completion,
                     (expanded_name) ? expanded_name : ptr_default_key->key,
diff --git a/src/core/wee-config.c b/src/core/wee-config.c
index 72d9ec72c..a0a34c196 100644
--- a/src/core/wee-config.c
+++ b/src/core/wee-config.c
@@ -2602,7 +2602,7 @@ config_weechat_key_write_cb (const void *pointer, void *data,
     }
     for (ptr_key = gui_keys[context]; ptr_key; ptr_key = ptr_key->next_key)
     {
-        expanded_name = gui_key_get_expanded_name (ptr_key->key);
+        expanded_name = gui_key_expand_legacy (ptr_key->key);
         if (expanded_name)
         {
             rc = config_file_write_line (config_file,
diff --git a/src/gui/gui-key.c b/src/gui/gui-key.c
index c08459a95..cdd9f4ee5 100644
--- a/src/gui/gui-key.c
+++ b/src/gui/gui-key.c
@@ -214,7 +214,7 @@ gui_key_grab_end_timer_cb (const void *pointer, void *data,
     (void) remaining_calls;
 
     /* get expanded name (for example: \x01+U => ctrl-u) */
-    expanded_key = gui_key_get_expanded_name (gui_key_combo_buffer);
+    expanded_key = gui_key_expand_legacy (gui_key_combo_buffer);
     if (expanded_key)
     {
         /*
@@ -272,10 +272,11 @@ gui_key_grab_end_timer_cb (const void *pointer, void *data,
  * Gets internal code from user key name.
  *
  * Examples:
- *   "meta-a" => "\x01[a"
- *   "meta-A" => "\x01[A"
  *   "ctrl-R" => "\x01" + "r" (lower case enforced for ctrl keys)
  *   "ctrl-r" => "\x01" + "r"
+ *   "meta-a" => "\x01[a"
+ *   "meta-A" => "\x01[A"
+ *   "meta-wmeta2-1;3A" => "\x01" + "[w" + "\x01" + "[[1;3A"
  *
  * Note: result must be freed after use.
  */
@@ -346,15 +347,22 @@ gui_key_get_internal_code (const char *key)
 }
 
 /*
- * Gets expanded name from internal key code.
+ * Gets expanded name from internal key code (legacy function).
  *
- * For example: return "ctrl-r" for "\x01+r".
+ * Examples:
+ *   "\001j"            => "ctrl-j"
+ *   "\001m"            => "ctrl-m"
+ *   "\001r"            => "ctrl-r"
+ *   "\001[A"           => "meta-A"
+ *   "\001[a"           => "meta-a"
+ *   "\001[[1;3D"       => "meta2-1;3D"
+ *   "\001[w\001[[1;3A" => "meta-wmeta2-1;3A"
  *
  * Note: result must be freed after use.
  */
 
 char *
-gui_key_get_expanded_name (const char *key)
+gui_key_expand_legacy (const char *key)
 {
     char **result;
 
@@ -398,6 +406,503 @@ gui_key_get_expanded_name (const char *key)
 }
 
 /*
+ * Expands raw key code to its name and name using aliases (human readable
+ * key name).
+ *
+ * Examples (return: rc, key name, key name with alias):
+ *   "\001"             => 0, NULL,                NULL
+ *   "\001j"            => 1, "ctrl-j",            "return"
+ *   "\001m"            => 1, "ctrl-m",            "return"
+ *   "\001r"            => 1, "ctrl-r",            "ctrl-r"
+ *   "\001[A"           => 1, "meta-A",            "meta-A"
+ *   "\001[a"           => 1, "meta-a",            "meta-a"
+ *   "\001[[1;3D"       => 1, "meta2-1;3D",        "meta-left"
+ *   "\001[w\001[[1;3A" => 1, "meta-w,meta2-1;3A", "meta-w,meta-up"
+ *
+ * Returns:
+ *   1: OK
+ *   0: error: incomplete/invalid raw key
+ *
+ * Note: if set to non NULL value, *key_name_raw and *key_name_alias must be
+ * freed.
+ */
+
+int
+gui_key_expand (const char *key, char **key_name, char **key_name_alias)
+{
+    const char *ptr_key_meta2;
+    char **str_dyn_key, **str_dyn_key_alias, str_raw[64], str_alias[128];
+    int i, modifier, ctrl, meta, meta_initial, meta2, shift, number, length;
+
+    if (key_name)
+        *key_name = NULL;
+    if (key_name_alias)
+        *key_name_alias = NULL;
+
+    if (!key)
+        return 0;
+
+    str_dyn_key = NULL;
+    str_dyn_key_alias = NULL;
+
+    str_dyn_key = string_dyn_alloc ((strlen (key) * 2) + 1);
+    if (!str_dyn_key)
+        goto error;
+
+    str_dyn_key_alias = string_dyn_alloc ((strlen (key) * 2) + 1);
+    if (!str_dyn_key_alias)
+        goto error;
+
+    while (key[0])
+    {
+        ctrl = 0;
+        meta = 0;
+        meta_initial = 0;
+        meta2 = 0;
+        shift = 0;
+
+        if (*str_dyn_key[0])
+            string_dyn_concat (str_dyn_key, ",", -1);
+
+        if (*str_dyn_key_alias[0])
+            string_dyn_concat (str_dyn_key_alias, ",", -1);
+
+        while (string_strncmp (key, "\x01[\x01", 3) == 0)
+        {
+            /* key: meta + meta-something: increase meta and skip it */
+            meta++;
+            key += 2;
+        }
+
+        if (string_strncmp (key, "\x01[[O", 4) == 0)
+        {
+            meta2 = 1;
+            key += 4;
+        }
+        else if (string_strncmp (key, "\x01[O", 3) == 0)
+        {
+            meta2 = 1;
+            key += 3;
+        }
+        else if (string_strncmp (key, "\x01[[", 3) == 0)
+        {
+            meta2 = 1;
+            key += 3;
+        }
+        else if (string_strncmp (key, "\x01[", 2) == 0)
+        {
+            meta++;
+            key += 2;
+        }
+        else if (key[0] == '\x01')
+        {
+            ctrl = 1;
+            key++;
+        }
+
+        if (!key[0])
+            goto error;
+
+        if (meta2)
+        {
+            ptr_key_meta2 = key;
+            meta_initial = meta;
+            str_alias[0] = '\0';
+
+            if (isdigit ((unsigned char)key[0])
+                && (!key[1]
+                    || (isdigit ((unsigned char)key[1])
+                        && (!key[2]
+                            || (isdigit ((unsigned char)key[2]) && !key[3])))))
+            {
+                /* incomplete sequence: 1 to 3 digits with nothing after */
+                goto error;
+            }
+
+            /*
+             * Supported formats: "<esc>[" + one of:
+             *   3~     -> delete
+             *   3;5~   -> ctrl-delete
+             *   15~    -> f5
+             *   15;5~  -> ctrl-f5
+             *   A      -> up
+             *   1;5A   -> ctrl-up
+             */
+            if ((key[0] == '1') && (key[1] == ';')
+                && ((key[2] >= '1') && (key[2] <= '9')))
+            {
+                /* modifier, format: "1;1" to "1;9" */
+                modifier = key[2] - '0' - 1;
+                if ((modifier & 0x01) || (modifier & 0x08))
+                    shift = 1;
+                if ((modifier & 0x02) || (modifier & 0x08))
+                    meta++;
+                if ((modifier & 0x04) || (modifier & 0x08))
+                    ctrl = 1;
+                key += 3;
+            }
+
+            if (!key[0])
+                goto error;
+
+            if (isdigit ((unsigned char)key[0])
+                && isdigit ((unsigned char)key[1])
+                && ((key[2] == ';') || (key[2] == '~') || (key[2] == '^')
+                    || (key[2] == '$') || (key[2] == '@')))
+            {
+                /*
+                 * format: "00;N~" to "99;N~" (urxvt: ~ ^ $ @)
+                 * or "00~" to "99~" (urxvt: ~ ^ $ @)
+                 */
+                number = ((key[0] - '0') * 10) + (key[1] - '0');
+                if ((number >= 10) && (number <= 15))
+                    snprintf (str_alias, sizeof (str_alias), "f%d", number - 10);
+                else if ((number >= 17) && (number <= 21))
+                    snprintf (str_alias, sizeof (str_alias), "f%d", number - 11);
+                else if ((number >= 23) && (number <= 26))
+                    snprintf (str_alias, sizeof (str_alias), "f%d", number - 12);
+                else if ((number >= 28) && (number <= 29))
+                    snprintf (str_alias, sizeof (str_alias), "f%d", number - 13);
+                else if ((number >= 31) && (number <= 34))
+                    snprintf (str_alias, sizeof (str_alias), "f%d", number - 14);
+                key += 2;
+                if (key[0] == ';')
+                {
+                    key++;
+                    if (!key[0])
+                        goto error;
+                    if ((key[0] >= '1') && (key[0] <= '9'))
+                    {
+                        modifier = key[0] - '0' - 1;
+                        if ((modifier & 0x01) || (modifier & 0x08))
+                            shift = 1;
+                        if ((modifier & 0x02) || (modifier & 0x08))
+                            meta++;
+                        if ((modifier & 0x04) || (modifier & 0x08))
+                            ctrl = 1;
+                        key++;
+                        if (!key[0])
+                            goto error;
+                    }
+                }
+                if (key[0] == '^')
+                    ctrl = 1;
+                else if (key[0] == '$')
+                    shift = 1;
+                else if (key[0] == '@')
+                {
+                    ctrl = 1;
+                    shift = 1;
+                }
+                key++;
+            }
+            else if (isdigit ((unsigned char)key[0])
+                     && ((key[1] == ';') || (key[1] == '~') || (key[1] == '^')
+                         || (key[1] == '$') || (key[1] == '@')))
+            {
+                /*
+                 * format: "0;N~" to "9;N~" (urxvt: ~ ^ $ @)
+                 * or "0~" to "9~" (urxvt: ~ ^ $ @)
+                 * */
+                number = key[0] - '0';
+                if ((number == 1) || (number == 7))
+                    snprintf (str_alias, sizeof (str_alias), "home");
+                else if (number == 2)
+                    snprintf (str_alias, sizeof (str_alias), "insert");
+                else if (number == 3)
+                    snprintf (str_alias, sizeof (str_alias), "delete");
+                else if ((number == 4) || (number == 8))
+                    snprintf (str_alias, sizeof (str_alias), "end");
+                else if (number == 5)
+                    snprintf (str_alias, sizeof (str_alias), "pgup");
+                else if (number == 6)
+                    snprintf (str_alias, sizeof (str_alias), "pgdn");
+                key++;
+                if (key[0] == ';')
+                {
+                    key++;
+                    if (!key[0])
+                        goto error;
+                    if ((key[0] >= '1') && (key[0] <= '9'))
+                    {
+                        modifier = key[0] - '0' - 1;
+                        if ((modifier & 0x01) || (modifier & 0x08))
+                            shift = 1;
+                        if ((modifier & 0x02) || (modifier & 0x08))
+                            meta++;
+                        if ((modifier & 0x04) || (modifier & 0x08))
+                            ctrl = 1;
+                        key++;
+                        if (!key[0])
+                            goto error;
+
+                    }
+                }
+                if (key[0] == '^')
+                    ctrl = 1;
+                else if (key[0] == '$')
+                    shift = 1;
+                else if (key[0] == '@')
+                {
+                    ctrl = 1;
+                    shift = 1;
+                }
+                key++;
+            }
+            else if (((key[0] >= 'A') && (key[0] <= 'Z'))
+                     || ((key[0] >= 'a') && (key[0] <= 'z')))
+            {
+                /* format: "A" to "Z" */
+                if (key[0] == 'A')
+                    snprintf (str_alias, sizeof (str_alias), "up");
+                else if (key[0] == 'a')
+                {
+                    ctrl = 1;
+                    snprintf (str_alias, sizeof (str_alias), "up");
+                }
+                else if (key[0] == 'B')
+                    snprintf (str_alias, sizeof (str_alias), "down");
+                else if (key[0] == 'b')
+                {
+                    ctrl = 1;
+                    snprintf (str_alias, sizeof (str_alias), "down");
+                }
+                else if (key[0] == 'C')
+                    snprintf (str_alias, sizeof (str_alias), "right");
+                else if (key[0] == 'c')
+                {
+                    ctrl = 1;
+                    snprintf (str_alias, sizeof (str_alias), "right");
+                }
+                else if (key[0] == 'D')
+                    snprintf (str_alias, sizeof (str_alias), "left");
+                else if (key[0] == 'd')
+                {
+                    ctrl = 1;
+                    snprintf (str_alias, sizeof (str_alias), "left");
+                }
+                else if (key[0] == 'F')
+                    snprintf (str_alias, sizeof (str_alias), "end");
+                else if (key[0] == 'G')
+                    snprintf (str_alias, sizeof (str_alias), "pgdn");
+                else if (key[0] == 'H')
+                    snprintf (str_alias, sizeof (str_alias), "home");
+                else if (key[0] == 'I')
+                    snprintf (str_alias, sizeof (str_alias), "pgup");
+                else if (key[0] == 'P')
+                    snprintf (str_alias, sizeof (str_alias), "f1");
+                else if (key[0] == 'Q')
+                    snprintf (str_alias, sizeof (str_alias), "f2");
+                else if (key[0] == 'R')
+                    snprintf (str_alias, sizeof (str_alias), "f3");
+                else if (key[0] == 'S')
+                    snprintf (str_alias, sizeof (str_alias), "f4");
+                else if (key[0] == 'Z')
+                {
+                    shift = 1;
+                    snprintf (str_alias, sizeof (str_alias), "tab");
+                }
+                key++;
+            }
+            else if (key[0] == '[')
+            {
+                /* some sequences specific to Linux console */
+                key++;
+                if (!key[0])
+                    goto error;
+                if (key[0] == 'A')
+                    snprintf (str_alias, sizeof (str_alias), "f1");
+                else if (key[0] == 'B')
+                    snprintf (str_alias, sizeof (str_alias), "f2");
+                else if (key[0] == 'C')
+                    snprintf (str_alias, sizeof (str_alias), "f3");
+                else if (key[0] == 'D')
+                    snprintf (str_alias, sizeof (str_alias), "f4");
+                else if (key[0] == 'E')
+                    snprintf (str_alias, sizeof (str_alias), "f5");
+                key++;
+            }
+            else
+            {
+                /* unknown sequence */
+                key = utf8_next_char (key);
+            }
+
+            length = key - ptr_key_meta2;
+            snprintf (str_raw, sizeof (str_raw), "meta2-");
+            memcpy (str_raw + 6, ptr_key_meta2, length);
+            str_raw[6 + length] = '\0';
+
+            if (!str_alias[0])
+            {
+                /* unknown sequence: keep raw key code as-is */
+                snprintf (str_alias, sizeof (str_alias), "%s", str_raw);
+                ctrl = 0;
+                meta = 0;
+                shift = 0;
+            }
+
+            /* add modifier(s) + key (raw) */
+            if (str_raw[0])
+            {
+                for (i = 0; i < meta_initial; i++)
+                {
+                    string_dyn_concat (str_dyn_key, "meta-", -1);
+                }
+                string_dyn_concat (str_dyn_key, str_raw, -1);
+            }
+
+            /* add modifier(s) + key (alias) */
+            if (str_alias[0])
+            {
+                for (i = 0; i < meta; i++)
+                {
+                    string_dyn_concat (str_dyn_key_alias, "meta-", -1);
+                }
+                if (ctrl)
+                    string_dyn_concat (str_dyn_key_alias, "ctrl-", -1);
+                if (shift)
+                    string_dyn_concat (str_dyn_key_alias, "shift-", -1);
+                string_dyn_concat (str_dyn_key_alias, str_alias, -1);
+            }
+        }
+        else
+        {
+            /* automatically convert ctrl-[A-Z] to ctrl-[a-z] (lower case) */
+            if (ctrl && (key[0] >= 'A') && (key[0] <= 'Z'))
+            {
+                snprintf (str_raw, sizeof (str_raw),
+                          "%c", key[0] + ('a' - 'A'));
+                key++;
+            }
+            else if (key[0] == ' ')
+            {
+                snprintf (str_raw, sizeof (str_raw), "space");
+                key++;
+            }
+            else if (key[0] == ',')
+            {
+                snprintf (str_raw, sizeof (str_raw), "comma");
+                key++;
+            }
+            else
+            {
+                length = utf8_char_size (key);
+                memcpy (str_raw, key, length);
+                str_raw[length] = '\0';
+                key += length;
+            }
+
+            if (meta)
+            {
+                for (i = 0; i < meta; i++)
+                {
+                    string_dyn_concat (str_dyn_key, "meta-", -1);
+                    string_dyn_concat (str_dyn_key_alias, "meta-", -1);
+                }
+            }
+
+            if (ctrl
+                && ((strcmp (str_raw, "h") == 0)
+                    || strcmp (str_raw, "?") == 0))
+            {
+                string_dyn_concat (str_dyn_key, "ctrl-", -1);
+                string_dyn_concat (str_dyn_key, str_raw, -1);
+                string_dyn_concat (str_dyn_key_alias, "backspace", -1);
+            }
+            else if (ctrl && (strcmp (str_raw, "i") == 0))
+            {
+                string_dyn_concat (str_dyn_key, "ctrl-", -1);
+                string_dyn_concat (str_dyn_key, str_raw, -1);
+                string_dyn_concat (str_dyn_key_alias, "tab", -1);
+            }
+            else if (ctrl
+                     && ((strcmp (str_raw, "j") == 0)
+                         || (strcmp (str_raw, "m") == 0)))
+            {
+                string_dyn_concat (str_dyn_key, "ctrl-", -1);
+                string_dyn_concat (str_dyn_key, str_raw, -1);
+                string_dyn_concat (str_dyn_key_alias, "return", -1);
+            }
+            else
+            {
+                if (ctrl)
+                {
+                    string_dyn_concat (str_dyn_key, "ctrl-", -1);
+                    string_dyn_concat (str_dyn_key_alias, "ctrl-", -1);
+                }
+                string_dyn_concat (str_dyn_key, str_raw, -1);
+                string_dyn_concat (str_dyn_key_alias, str_raw, -1);
+            }
+        }
+    }
+
+    if (key_name)
+        *key_name = string_dyn_free (str_dyn_key, 0);
+    else
+        string_dyn_free (str_dyn_key, 1);
+
+    if (key_name_alias)
+        *key_name_alias = string_dyn_free (str_dyn_key_alias, 0);
+    else
+        string_dyn_free (str_dyn_key_alias, 1);
+
+    return 1;
+
+error:
+    if (str_dyn_key)
+        string_dyn_free (str_dyn_key, 1);
+    if (str_dyn_key_alias)
+        string_dyn_free (str_dyn_key_alias, 1);
+    return 0;
+}
+
+/*
+ * Converts a legacy key to the new key name (using comma separator and alias).
+ *
+ * Examples:
+ *   "ctrl-"            => NULL
+ *   "meta-"            => NULL
+ *   "ctrl-A"           => "ctrl-a"
+ *   "ctrl-a"           => "ctrl-a"
+ *   "ctrl-j"           => "return"
+ *   "ctrl-m"           => "ctrl-m"
+ *   "ctrl-cb"          => "ctrl-c,b"
+ *   "meta-space"       => "meta-space"
+ *   "meta-comma"       => "meta-c,o,m,m,a"
+ *   "meta-,"           => "meta-comma"
+ *   "meta-,x"          => "meta-comma,x"
+ *   "meta2-1;3D"       => "meta-left"
+ *   "meta-wmeta2-1;3A" => "meta-w,meta-up"
+ *   "meta-w,meta-up"   => "meta-w,comma,meta-u,p"
+ *
+ * Note: result must be freed after use.
+ */
+
+char *
+gui_key_legacy_to_alias (const char *key)
+{
+    char *key_raw, *key_name_alias;
+    int rc;
+
+    if (!key)
+        return NULL;
+
+    key_raw = gui_key_get_internal_code (key);
+    if (!key_raw)
+        return NULL;
+
+    rc = gui_key_expand (key_raw, NULL, &key_name_alias);
+
+    free (key_raw);
+
+    if (!rc)
+        return NULL;
+
+    return key_name_alias;
+}
+
+/*
  * Searches for position of a key (to keep keys sorted).
  */
 
@@ -682,7 +1187,7 @@ gui_key_new (struct t_gui_buffer *buffer, int context, const char *key,
         return NULL;
     }
 
-    expanded_name = gui_key_get_expanded_name (internal_code);
+    expanded_name = gui_key_expand_legacy (internal_code);
     if (!expanded_name)
     {
         free (internal_code);
@@ -906,7 +1411,7 @@ gui_key_unbind (struct t_gui_buffer *buffer, int context, const char *key)
         return 0;
     }
 
-    expanded_name = gui_key_get_expanded_name (internal_code);
+    expanded_name = gui_key_expand_legacy (internal_code);
     if (!expanded_name)
     {
         free (internal_code);
@@ -1302,34 +1807,6 @@ end:
 }
 
 /*
- * Checks if the given combo of keys is complete or not.
- * It's not complete if the end of string is in the middle of a key
- * (for example meta- without the following char/key).
- *
- * Returns:
- *   0: key is incomplete (truncated)
- *   1: key is complete
- */
-
-int
-gui_key_is_complete (const char *key)
-{
-    int length;
-
-    if (!key || !key[0])
-        return 1;
-
-    length = strlen (key);
-
-    if (((length >= 1) && (strcmp (key + length - 1, "\x01") == 0))
-        || ((length >= 2) && (strcmp (key + length - 2, "\x01[") == 0))
-        || ((length >= 3) && (strcmp (key + length - 3, "\x01[[") == 0)))
-        return 0;
-
-    return 1;
-}
-
-/*
  * Processes a new key pressed.
  *
  * Returns:
@@ -1340,12 +1817,18 @@ gui_key_is_complete (const char *key)
 int
 gui_key_pressed (const char *key_str)
 {
-    int i, insert_into_input, context, length, length_key, rc, signal_sent;
+    int i, insert_into_input, context, length, length_key, signal_sent;
+    int rc, rc_expand;
     struct t_gui_key *ptr_key;
-    char *pos, signal_name[128], **commands, *expanded_key;
+    char *pos, signal_name[128], **commands;
+    char *key_name_legacy, *key_name, *key_name_alias;
 
     signal_sent = 0;
 
+    key_name_legacy = NULL;
+    key_name = NULL;
+    key_name_alias = NULL;
+
     /* add key to buffer */
     insert_into_input = (gui_key_combo_buffer[0] == '\0');
     length = strlen (gui_key_combo_buffer);
@@ -1360,7 +1843,7 @@ gui_key_pressed (const char *key_str)
             gui_key_debug = 0;
             gui_key_combo_buffer[0] = '\0';
             gui_bar_item_update ("input_text");
-            return 0;
+            goto end_no_input;
         }
     }
 
@@ -1373,7 +1856,7 @@ gui_key_pressed (const char *key_str)
                         &gui_key_grab_end_timer_cb, NULL, NULL);
         }
         gui_key_grab_count++;
-        return 0;
+        goto end_no_input;
     }
 
     /* mouse event pending */
@@ -1394,7 +1877,7 @@ gui_key_pressed (const char *key_str)
                 gui_mouse_event_init ();
             }
         }
-        return 0;
+        goto end_no_input;
     }
 
     if (strstr (gui_key_combo_buffer, "\x01[[M"))
@@ -1402,9 +1885,14 @@ gui_key_pressed (const char *key_str)
         gui_key_combo_buffer[0] = '\0';
         if (!gui_key_debug)
             gui_mouse_event_init ();
-        return 0;
+        goto end_no_input;
     }
 
+    key_name_legacy = gui_key_expand_legacy (gui_key_combo_buffer);
+    rc_expand = gui_key_expand (gui_key_combo_buffer,
+                                &key_name,
+                                &key_name_alias);
+
     ptr_key = NULL;
 
     context = gui_key_get_current_context ();
@@ -1451,29 +1939,11 @@ gui_key_pressed (const char *key_str)
             /* exact combo found => execute command */
             if (gui_key_debug)
             {
-                expanded_key = gui_key_get_expanded_name (gui_key_combo_buffer);
                 gui_chat_printf (
                     NULL,
-                    _("debug: %s\"%s%s%s\"%s -> %s\"%s%s%s\"%s -> %s\"%s%s%s\""),
-                    /* raw code */
-                    GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS),
-                    GUI_COLOR(GUI_COLOR_CHAT),
-                    gui_key_combo_buffer,
-                    GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS),
-                    GUI_COLOR(GUI_COLOR_CHAT),
-                    /* expanded name */
-                    GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS),
-                    GUI_COLOR(GUI_COLOR_CHAT),
-                    expanded_key,
-                    GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS),
-                    GUI_COLOR(GUI_COLOR_CHAT),
-                    /* command */
-                    GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS),
-                    GUI_COLOR(GUI_COLOR_CHAT),
-                    ptr_key->command,
-                    GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS));
-                if (expanded_key)
-                    free (expanded_key);
+                    _("debug: \"%s\" -> %s (legacy: %s) -> %s -> \"%s\""),
+                    gui_key_combo_buffer, key_name, key_name_legacy,
+                    key_name_alias, ptr_key->command);
                 gui_key_combo_buffer[0] = '\0';
             }
             else
@@ -1499,7 +1969,7 @@ gui_key_pressed (const char *key_str)
                 }
             }
         }
-        return 0;
+        goto end_no_input;
     }
 
     if (!gui_key_debug)
@@ -1514,12 +1984,12 @@ gui_key_pressed (const char *key_str)
                                   gui_key_combo_buffer) == WEECHAT_RC_OK_EAT)
             {
                 gui_key_combo_buffer[0] = '\0';
-                return 0;
+                goto end_no_input;
             }
             if (gui_key_focus (gui_key_combo_buffer, GUI_KEY_CONTEXT_CURSOR))
             {
                 gui_key_combo_buffer[0] = '\0';
-                return 0;
+                goto end_no_input;
             }
         }
         if (!signal_sent)
@@ -1531,48 +2001,48 @@ gui_key_pressed (const char *key_str)
                                        gui_key_combo_buffer) == WEECHAT_RC_OK_EAT)
             {
                 gui_key_combo_buffer[0] = '\0';
-                return 0;
+                goto end_no_input;
             }
         }
     }
 
-    if (gui_key_is_complete (gui_key_combo_buffer))
+    if (rc_expand && key_name_alias && key_name_alias[0])
     {
+        /* key is complete */
         if (gui_key_debug)
         {
-            expanded_key = gui_key_get_expanded_name (gui_key_combo_buffer);
             gui_chat_printf (
                 NULL,
-                _("debug: %s\"%s%s%s\"%s -> %s\"%s%s%s\"%s (no key) -> %s"),
-                /* raw code */
-                GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS),
-                GUI_COLOR(GUI_COLOR_CHAT),
-                gui_key_combo_buffer,
-                GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS),
-                GUI_COLOR(GUI_COLOR_CHAT),
-                /* expanded name */
-                GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS),
-                GUI_COLOR(GUI_COLOR_CHAT),
-                expanded_key,
-                GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS),
-                GUI_COLOR(GUI_COLOR_CHAT),
-                /* insert into input */
+                _("debug: \"%s\" -> %s (legacy: %s) -> %s (no key) -> %s"),
+                gui_key_combo_buffer, key_name, key_name_legacy,
+                key_name_alias,
                 (insert_into_input) ? _("insert into input") : _("ignored"));
-            if (expanded_key)
-                free (expanded_key);
         }
         gui_key_combo_buffer[0] = '\0';
     }
 
     /* in debug mode, don't insert anything in input */
     if (gui_key_debug)
-        return 0;
+        goto end_no_input;
 
     /*
      * if this is first key and not found (even partial) => return 1
      * else return 0 (= silently discard sequence of bad keys)
      */
-    return insert_into_input;
+    rc = insert_into_input;
+    goto end;
+
+end_no_input:
+    rc = 0;
+
+end:
+    if (key_name_legacy)
+        free (key_name_legacy);
+    if (key_name)
+        free (key_name);
+    if (key_name_alias)
+        free (key_name_alias);
+    return rc;
 }
 
 /*
@@ -2101,7 +2571,7 @@ gui_key_add_to_infolist (struct t_infolist *infolist, struct t_gui_key *key)
 
     if (!infolist_new_var_string (ptr_item, "key_internal", key->key))
         return 0;
-    expanded_key = gui_key_get_expanded_name (key->key);
+    expanded_key = gui_key_expand_legacy (key->key);
     if (expanded_key)
     {
         if (!infolist_new_var_string (ptr_item, "key", expanded_key))
diff --git a/src/gui/gui-key.h b/src/gui/gui-key.h
index 38074c43c..52d3ee326 100644
--- a/src/gui/gui-key.h
+++ b/src/gui/gui-key.h
@@ -90,7 +90,10 @@ extern void gui_key_init ();
 extern int gui_key_search_context (const char *context);
 extern void gui_key_grab_init (int grab_command, const char *delay);
 extern char *gui_key_get_internal_code (const char *key);
-extern char *gui_key_get_expanded_name (const char *key);
+extern char *gui_key_expand_legacy (const char *key);
+extern int gui_key_expand (const char *key,
+                           char **key_name, char **key_name_alias);
+extern char *gui_key_legacy_to_alias (const char *key);
 extern int gui_key_is_safe (int context, const char *key);
 extern struct t_gui_key *gui_key_new (struct t_gui_buffer *buffer,
                                       int context,
diff --git a/tests/unit/gui/test-gui-key.cpp b/tests/unit/gui/test-gui-key.cpp
index 98735ca2e..82f6663c4 100644
--- a/tests/unit/gui/test-gui-key.cpp
+++ b/tests/unit/gui/test-gui-key.cpp
@@ -28,6 +28,32 @@ extern "C"
 #include "src/gui/gui-key.h"
 }
 
+#define WEE_CHECK_EXP_KEY(__rc, __key_name, __key_name_alias, __key)    \
+    key_name = NULL;                                                    \
+    key_name_alias = NULL;                                              \
+    LONGS_EQUAL(__rc,                                                   \
+                gui_key_expand (__key, &key_name, &key_name_alias));    \
+    if (__key_name == NULL)                                             \
+    {                                                                   \
+        POINTERS_EQUAL(NULL, key_name);                                 \
+    }                                                                   \
+    else                                                                \
+    {                                                                   \
+        STRCMP_EQUAL(__key_name, key_name);                             \
+    }                                                                   \
+    if (__key_name_alias == NULL)                                       \
+    {                                                                   \
+        POINTERS_EQUAL(NULL, key_name_alias);                           \
+    }                                                                   \
+    else                                                                \
+    {                                                                   \
+        STRCMP_EQUAL(__key_name_alias, key_name_alias);                 \
+    }                                                                   \
+    if (key_name)                                                       \
+        free (key_name);                                                \
+    if (key_name_alias)                                                 \
+        free (key_name_alias);
+
 TEST_GROUP(GuiKey)
 {
 };
@@ -105,45 +131,721 @@ TEST(GuiKey, GetInternalCode)
 
     WEE_TEST_STR("@chat:t", gui_key_get_internal_code ("@chat:t"));
 
-    WEE_TEST_STR("\x01[A", gui_key_get_internal_code ("meta-A"));
-    WEE_TEST_STR("\x01[a", gui_key_get_internal_code ("meta-a"));
+    WEE_TEST_STR("\001[A", gui_key_get_internal_code ("meta-A"));
+    WEE_TEST_STR("\001[a", gui_key_get_internal_code ("meta-a"));
 
-    WEE_TEST_STR("\x01[[A", gui_key_get_internal_code ("meta2-A"));
-    WEE_TEST_STR("\x01[[a", gui_key_get_internal_code ("meta2-a"));
+    WEE_TEST_STR("\001[[A", gui_key_get_internal_code ("meta2-A"));
+    WEE_TEST_STR("\001[[a", gui_key_get_internal_code ("meta2-a"));
 
     /* ctrl-letter keys are forced to lower case */
-    WEE_TEST_STR("\x01" "a", gui_key_get_internal_code ("ctrl-A"));
-    WEE_TEST_STR("\x01" "a", gui_key_get_internal_code ("ctrl-a"));
+    WEE_TEST_STR("\001a", gui_key_get_internal_code ("ctrl-A"));
+    WEE_TEST_STR("\001a", gui_key_get_internal_code ("ctrl-a"));
 
     WEE_TEST_STR(" ", gui_key_get_internal_code ("space"));
 }
 
 /*
  * Tests functions:
- *   gui_key_get_expanded_name
+ *   gui_key_expand_legacy
  */
 
-TEST(GuiKey, GetExpandedName)
+TEST(GuiKey, ExpandLegacy)
 {
     char *str;
 
-    WEE_TEST_STR(NULL, gui_key_get_expanded_name (NULL));
-    WEE_TEST_STR("", gui_key_get_expanded_name (""));
-    WEE_TEST_STR("A", gui_key_get_expanded_name ("A"));
-    WEE_TEST_STR("a", gui_key_get_expanded_name ("a"));
+    WEE_TEST_STR(NULL, gui_key_expand_legacy (NULL));
+    WEE_TEST_STR("", gui_key_expand_legacy (""));
+    WEE_TEST_STR("A", gui_key_expand_legacy ("A"));
+    WEE_TEST_STR("a", gui_key_expand_legacy ("a"));
 
-    WEE_TEST_STR("@chat:t", gui_key_get_expanded_name ("@chat:t"));
+    WEE_TEST_STR("@chat:t", gui_key_expand_legacy ("@chat:t"));
 
-    WEE_TEST_STR("meta-A", gui_key_get_expanded_name ("\x01[A"));
-    WEE_TEST_STR("meta-a", gui_key_get_expanded_name ("\x01[a"));
+    WEE_TEST_STR("meta-A", gui_key_expand_legacy ("\001[A"));
+    WEE_TEST_STR("meta-a", gui_key_expand_legacy ("\001[a"));
 
-    WEE_TEST_STR("meta2-A", gui_key_get_expanded_name ("\x01[[A"));
-    WEE_TEST_STR("meta2-a", gui_key_get_expanded_name ("\x01[[a"));
+    WEE_TEST_STR("meta2-A", gui_key_expand_legacy ("\001[[A"));
+    WEE_TEST_STR("meta2-a", gui_key_expand_legacy ("\001[[a"));
 
-    WEE_TEST_STR("ctrl-A", gui_key_get_expanded_name ("\x01" "A"));
-    WEE_TEST_STR("ctrl-a", gui_key_get_expanded_name ("\x01" "a"));
+    WEE_TEST_STR("ctrl-A", gui_key_expand_legacy ("\001A"));
+    WEE_TEST_STR("ctrl-a", gui_key_expand_legacy ("\001a"));
 
-    WEE_TEST_STR("space", gui_key_get_expanded_name (" "));
+    WEE_TEST_STR("space", gui_key_expand_legacy (" "));
+}
+
+/*
+ * Tests functions:
+ *   gui_key_expand
+ */
+
+TEST(GuiKey, Expand)
+{
+    char *key_name, *key_name_alias;
+
+    /* NULL key */
+    WEE_CHECK_EXP_KEY(0, NULL, NULL, NULL);
+
+    /* empty key */
+    WEE_CHECK_EXP_KEY(1, "", "", "");
+
+    /* NULL key names */
+    LONGS_EQUAL(1, gui_key_expand ("a", NULL, NULL));
+
+    /* invalid keys: incomplete */
+    WEE_CHECK_EXP_KEY(0, NULL, NULL, "\001");
+    WEE_CHECK_EXP_KEY(0, NULL, NULL, "\001[");
+    WEE_CHECK_EXP_KEY(0, NULL, NULL, "\001[O");
+    WEE_CHECK_EXP_KEY(0, NULL, NULL, "\001[[");
+    WEE_CHECK_EXP_KEY(0, NULL, NULL, "\001[[O");
+    WEE_CHECK_EXP_KEY(0, NULL, NULL, "\001[[1");
+    WEE_CHECK_EXP_KEY(0, NULL, NULL, "\001[[12");
+    WEE_CHECK_EXP_KEY(0, NULL, NULL, "\001[[123");
+    WEE_CHECK_EXP_KEY(0, NULL, NULL, "\001[[1;");
+    WEE_CHECK_EXP_KEY(0, NULL, NULL, "\001[[1;2");
+    WEE_CHECK_EXP_KEY(0, NULL, NULL, "\001[[2;3");
+    WEE_CHECK_EXP_KEY(0, NULL, NULL, "\001[[15;");
+    WEE_CHECK_EXP_KEY(0, NULL, NULL, "\001[[15;1");
+    WEE_CHECK_EXP_KEY(0, NULL, NULL, "\001[[[");
+
+    /* unknown sequence: kept as-is */
+    WEE_CHECK_EXP_KEY(1, "meta2-x", "meta2-x", "\001[[x");
+    WEE_CHECK_EXP_KEY(1, "meta2-é", "meta2-é", "\001[[é");
+
+    WEE_CHECK_EXP_KEY(1, "A", "A", "A");
+    WEE_CHECK_EXP_KEY(1, "a", "a", "a");
+    WEE_CHECK_EXP_KEY(1, "space", "space", " ");
+    WEE_CHECK_EXP_KEY(1, "comma", "comma", ",");
+
+    /* ctrl + key */
+    WEE_CHECK_EXP_KEY(1, "ctrl-a", "ctrl-a", "\001a");
+    WEE_CHECK_EXP_KEY(1, "ctrl-h", "backspace", "\001h");
+    WEE_CHECK_EXP_KEY(1, "ctrl-?", "backspace", "\001?");
+    WEE_CHECK_EXP_KEY(1, "ctrl-i", "tab", "\001i");
+    WEE_CHECK_EXP_KEY(1, "ctrl-j", "return", "\001j");
+    WEE_CHECK_EXP_KEY(1, "ctrl-m", "return", "\001m");
+    WEE_CHECK_EXP_KEY(1, "ctrl-z", "ctrl-z", "\001z");
+    WEE_CHECK_EXP_KEY(1, "ctrl-_", "ctrl-_", "\001_");
+
+    /* ctrl + key with upper case letter (auto-converted to lower case) */
+    WEE_CHECK_EXP_KEY(1, "ctrl-a", "ctrl-a", "\001A");
+    WEE_CHECK_EXP_KEY(1, "ctrl-h", "backspace", "\001H");
+    WEE_CHECK_EXP_KEY(1, "ctrl-i", "tab", "\001I");
+    WEE_CHECK_EXP_KEY(1, "ctrl-j", "return", "\001J");
+    WEE_CHECK_EXP_KEY(1, "ctrl-m", "return", "\001M");
+    WEE_CHECK_EXP_KEY(1, "ctrl-z", "ctrl-z", "\001Z");
+
+    /* ctrl + key then other letter */
+    WEE_CHECK_EXP_KEY(1, "ctrl-c,b", "ctrl-c,b", "\001cb");
+    WEE_CHECK_EXP_KEY(1, "ctrl-c,_", "ctrl-c,_", "\001c_");
+
+    /* alt + ctrl + key */
+    WEE_CHECK_EXP_KEY(1, "meta-ctrl-a", "meta-ctrl-a", "\001[\001a");
+    WEE_CHECK_EXP_KEY(1, "meta-ctrl-h", "meta-backspace", "\001[\001h");
+    WEE_CHECK_EXP_KEY(1, "meta-ctrl-?", "meta-backspace", "\001[\001?");
+    WEE_CHECK_EXP_KEY(1, "meta-ctrl-i", "meta-tab", "\001[\001i");
+    WEE_CHECK_EXP_KEY(1, "meta-ctrl-j", "meta-return", "\001[\001j");
+    WEE_CHECK_EXP_KEY(1, "meta-ctrl-m", "meta-return", "\001[\001m");
+    WEE_CHECK_EXP_KEY(1, "meta-ctrl-z", "meta-ctrl-z", "\001[\001z");
+    WEE_CHECK_EXP_KEY(1, "meta-ctrl-_", "meta-ctrl-_", "\001[\001_");
+
+    /* alt + key */
+    WEE_CHECK_EXP_KEY(1, "meta-A", "meta-A", "\001[A");
+    WEE_CHECK_EXP_KEY(1, "meta-a", "meta-a", "\001[a");
+    WEE_CHECK_EXP_KEY(1, "meta-É", "meta-É", "\001[É");
+    WEE_CHECK_EXP_KEY(1, "meta-é", "meta-é", "\001[é");
+    WEE_CHECK_EXP_KEY(1, "meta-Z", "meta-Z", "\001[Z");
+    WEE_CHECK_EXP_KEY(1, "meta-z", "meta-z", "\001[z");
+    WEE_CHECK_EXP_KEY(1, "meta-_", "meta-_", "\001[_");
+
+    /* 2 * alt + key */
+    WEE_CHECK_EXP_KEY(1, "meta-meta-A", "meta-meta-A", "\001[\001[A");
+    WEE_CHECK_EXP_KEY(1, "meta-meta-a", "meta-meta-a", "\001[\001[a");
+    WEE_CHECK_EXP_KEY(1, "meta-meta-É", "meta-meta-É", "\001[\001[É");
+    WEE_CHECK_EXP_KEY(1, "meta-meta-é", "meta-meta-é", "\001[\001[é");
+    WEE_CHECK_EXP_KEY(1, "meta-meta-Z", "meta-meta-Z", "\001[\001[Z");
+    WEE_CHECK_EXP_KEY(1, "meta-meta-z", "meta-meta-z", "\001[\001[z");
+    WEE_CHECK_EXP_KEY(1, "meta-meta-_", "meta-meta-_", "\001[\001[_");
+
+    /* 3 * alt + key */
+    WEE_CHECK_EXP_KEY(1, "meta-meta-meta-A", "meta-meta-meta-A", "\001[\001[\001[A");
+    WEE_CHECK_EXP_KEY(1, "meta-meta-meta-a", "meta-meta-meta-a", "\001[\001[\001[a");
+    WEE_CHECK_EXP_KEY(1, "meta-meta-meta-É", "meta-meta-meta-É", "\001[\001[\001[É");
+    WEE_CHECK_EXP_KEY(1, "meta-meta-meta-é", "meta-meta-meta-é", "\001[\001[\001[é");
+    WEE_CHECK_EXP_KEY(1, "meta-meta-meta-Z", "meta-meta-meta-Z", "\001[\001[\001[Z");
+    WEE_CHECK_EXP_KEY(1, "meta-meta-meta-z", "meta-meta-meta-z", "\001[\001[\001[z");
+    WEE_CHECK_EXP_KEY(1, "meta-meta-meta-_", "meta-meta-meta-_", "\001[\001[\001[_");
+
+    /* alt + key (meta2) */
+    WEE_CHECK_EXP_KEY(1, "meta2-Z", "shift-tab", "\001[[Z");
+
+    /* arrows */
+    WEE_CHECK_EXP_KEY(1, "meta2-A", "up", "\001[[A");
+    WEE_CHECK_EXP_KEY(1, "meta2-B", "down", "\001[[B");
+    WEE_CHECK_EXP_KEY(1, "meta2-C", "right", "\001[[C");
+    WEE_CHECK_EXP_KEY(1, "meta2-D", "left", "\001[[D");
+
+    /* shift + arrows, modifier = 2: 1 + 1=shift */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;2A", "shift-up", "\001[[1;2A");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;2B", "shift-down", "\001[[1;2B");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;2C", "shift-right", "\001[[1;2C");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;2D", "shift-left", "\001[[1;2D");
+
+    /* alt + arrows, modifier = 3: 1 + 2=alt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;3A", "meta-up", "\001[[1;3A");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-A", "meta-up", "\001[\001[[A");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;3B", "meta-down", "\001[[1;3B");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-B", "meta-down", "\001[\001[[B");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;3C", "meta-right", "\001[[1;3C");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-C", "meta-right", "\001[\001[[C");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;3D", "meta-left", "\001[[1;3D");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-D", "meta-left", "\001[\001[[D");
+
+    /* 2 * alt + arrows, modifier = 3: 1 + 2=alt */
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-1;3A", "meta-meta-up", "\001[\001[[1;3A");
+    WEE_CHECK_EXP_KEY(1, "meta-meta-meta2-A", "meta-meta-up", "\001[\001[\001[[A");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-1;3B", "meta-meta-down", "\001[\001[[1;3B");
+    WEE_CHECK_EXP_KEY(1, "meta-meta-meta2-B", "meta-meta-down", "\001[\001[\001[[B");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-1;3C", "meta-meta-right", "\001[\001[[1;3C");
+    WEE_CHECK_EXP_KEY(1, "meta-meta-meta2-C", "meta-meta-right", "\001[\001[\001[[C");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-1;3D", "meta-meta-left", "\001[\001[[1;3D");
+    WEE_CHECK_EXP_KEY(1, "meta-meta-meta2-D", "meta-meta-left", "\001[\001[\001[[D");
+
+    /* 3 * alt + arrows, modifier = 3: 1 + 2=alt */
+    WEE_CHECK_EXP_KEY(1, "meta-meta-meta2-1;3A", "meta-meta-meta-up", "\001[\001[\001[[1;3A");
+    WEE_CHECK_EXP_KEY(1, "meta-meta-meta-meta2-A", "meta-meta-meta-up", "\001[\001[\001[\001[[A");
+    WEE_CHECK_EXP_KEY(1, "meta-meta-meta2-1;3B", "meta-meta-meta-down", "\001[\001[\001[[1;3B");
+    WEE_CHECK_EXP_KEY(1, "meta-meta-meta-meta2-B", "meta-meta-meta-down", "\001[\001[\001[\001[[B");
+    WEE_CHECK_EXP_KEY(1, "meta-meta-meta2-1;3C", "meta-meta-meta-right", "\001[\001[\001[[1;3C");
+    WEE_CHECK_EXP_KEY(1, "meta-meta-meta-meta2-C", "meta-meta-meta-right", "\001[\001[\001[\001[[C");
+    WEE_CHECK_EXP_KEY(1, "meta-meta-meta2-1;3D", "meta-meta-meta-left", "\001[\001[\001[[1;3D");
+    WEE_CHECK_EXP_KEY(1, "meta-meta-meta-meta2-D", "meta-meta-meta-left", "\001[\001[\001[\001[[D");
+
+    /* alt + shift + arrows, modifier = 4: 1 + 1=shift + 2=alt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;4A", "meta-shift-up", "\001[[1;4A");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;4B", "meta-shift-down", "\001[[1;4B");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;4C", "meta-shift-right", "\001[[1;4C");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;4D", "meta-shift-left", "\001[[1;4D");
+
+    /* ctrl + arrows, modifier = 5: 1 + 4=ctrl */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;5A", "ctrl-up", "\001[[1;5A");
+    WEE_CHECK_EXP_KEY(1, "meta2-a", "ctrl-up", "\001[Oa");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;5B", "ctrl-down", "\001[[1;5B");
+    WEE_CHECK_EXP_KEY(1, "meta2-b", "ctrl-down", "\001[Ob");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;5C", "ctrl-right", "\001[[1;5C");
+    WEE_CHECK_EXP_KEY(1, "meta2-c", "ctrl-right", "\001[Oc");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;5D", "ctrl-left", "\001[[1;5D");
+    WEE_CHECK_EXP_KEY(1, "meta2-d", "ctrl-left", "\001[Od");  /* urxvt */
+
+    /* ctrl + shift + arrows, modifier = 6: 1 + 1=shift + 4=ctrl */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;6A", "ctrl-shift-up", "\001[[1;6A");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;6B", "ctrl-shift-down", "\001[[1;6B");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;6C", "ctrl-shift-right", "\001[[1;6C");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;6D", "ctrl-shift-left", "\001[[1;6D");
+
+    /* ctrl + alt + arrows, modifier = 7: 1 + 2=alt + 4=ctrl */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;7A", "meta-ctrl-up", "\001[[1;7A");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;7B", "meta-ctrl-down", "\001[[1;7B");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;7C", "meta-ctrl-right", "\001[[1;7C");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;7D", "meta-ctrl-left", "\001[[1;7D");
+
+    /* ctrl + alt + arrows, modifier = 8: 1 + 1=shift + 2=alt + 4=ctrl */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;8A", "meta-ctrl-shift-up", "\001[[1;8A");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;8B", "meta-ctrl-shift-down", "\001[[1;8B");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;8C", "meta-ctrl-shift-right", "\001[[1;8C");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;8D", "meta-ctrl-shift-left", "\001[[1;8D");
+
+    /* home */
+    WEE_CHECK_EXP_KEY(1, "meta2-H", "home", "\001[[H");
+    WEE_CHECK_EXP_KEY(1, "meta2-1~", "home", "\001[[1~");
+    WEE_CHECK_EXP_KEY(1, "meta2-7~", "home", "\001[[7~");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;2H", "shift-home", "\001[[1;2H");
+    WEE_CHECK_EXP_KEY(1, "meta2-7$", "shift-home", "\001[[7$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;3H", "meta-home", "\001[[1;3H");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-7~", "meta-home", "\001[\001[[7~");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;4H", "meta-shift-home", "\001[[1;4H");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-7$", "meta-shift-home", "\001[\001[[7$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;5H", "ctrl-home", "\001[[1;5H");
+    WEE_CHECK_EXP_KEY(1, "meta2-7^", "ctrl-home", "\001[[7^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;6H", "ctrl-shift-home", "\001[[1;6H");
+    WEE_CHECK_EXP_KEY(1, "meta2-7@", "ctrl-shift-home", "\001[[7@");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;7H", "meta-ctrl-home", "\001[[1;7H");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-7^", "meta-ctrl-home", "\001[\001[[7^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;8H", "meta-ctrl-shift-home", "\001[[1;8H");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-7@", "meta-ctrl-shift-home", "\001[\001[[7@");  /* urxvt */
+
+    /* end */
+    WEE_CHECK_EXP_KEY(1, "meta2-F", "end", "\001[[F");
+    WEE_CHECK_EXP_KEY(1, "meta2-4~", "end", "\001[[4~");
+    WEE_CHECK_EXP_KEY(1, "meta2-8~", "end", "\001[[8~");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;2F", "shift-end", "\001[[1;2F");
+    WEE_CHECK_EXP_KEY(1, "meta2-4;2~", "shift-end", "\001[[4;2~");
+    WEE_CHECK_EXP_KEY(1, "meta2-8;2~", "shift-end", "\001[[8;2~");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;3F", "meta-end", "\001[[1;3F");
+    WEE_CHECK_EXP_KEY(1, "meta2-4;3~", "meta-end", "\001[[4;3~");
+    WEE_CHECK_EXP_KEY(1, "meta2-8;3~", "meta-end", "\001[[8;3~");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;4F", "meta-shift-end", "\001[[1;4F");
+    WEE_CHECK_EXP_KEY(1, "meta2-4;4~", "meta-shift-end", "\001[[4;4~");
+    WEE_CHECK_EXP_KEY(1, "meta2-8;4~", "meta-shift-end", "\001[[8;4~");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;5F", "ctrl-end", "\001[[1;5F");
+    WEE_CHECK_EXP_KEY(1, "meta2-4;5~", "ctrl-end", "\001[[4;5~");
+    WEE_CHECK_EXP_KEY(1, "meta2-8;5~", "ctrl-end", "\001[[8;5~");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;6F", "ctrl-shift-end", "\001[[1;6F");
+    WEE_CHECK_EXP_KEY(1, "meta2-4;6~", "ctrl-shift-end", "\001[[4;6~");
+    WEE_CHECK_EXP_KEY(1, "meta2-8;6~", "ctrl-shift-end", "\001[[8;6~");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;7F", "meta-ctrl-end", "\001[[1;7F");
+    WEE_CHECK_EXP_KEY(1, "meta2-4;7~", "meta-ctrl-end", "\001[[4;7~");
+    WEE_CHECK_EXP_KEY(1, "meta2-8;7~", "meta-ctrl-end", "\001[[8;7~");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;8F", "meta-ctrl-shift-end", "\001[[1;8F");
+    WEE_CHECK_EXP_KEY(1, "meta2-4;8~", "meta-ctrl-shift-end", "\001[[4;8~");
+    WEE_CHECK_EXP_KEY(1, "meta2-8;8~", "meta-ctrl-shift-end", "\001[[8;8~");
+
+    /* insert */
+    WEE_CHECK_EXP_KEY(1, "meta2-2~", "insert", "\001[[2~");
+    WEE_CHECK_EXP_KEY(1, "meta2-2;2~", "shift-insert", "\001[[2;2~");
+    WEE_CHECK_EXP_KEY(1, "meta2-2$", "shift-insert", "\001[[2$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-2;3~", "meta-insert", "\001[[2;3~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-2~", "meta-insert", "\001[\001[[2~");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-2;4~", "meta-shift-insert", "\001[[2;4~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-2$", "meta-shift-insert", "\001[\001[[2$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-2;5~", "ctrl-insert", "\001[[2;5~");
+    WEE_CHECK_EXP_KEY(1, "meta2-2^", "ctrl-insert", "\001[[2^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-2;6~", "ctrl-shift-insert", "\001[[2;6~");
+    WEE_CHECK_EXP_KEY(1, "meta2-2@", "ctrl-shift-insert", "\001[[2@");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-2;7~", "meta-ctrl-insert", "\001[[2;7~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-2^", "meta-ctrl-insert", "\001[\001[[2^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-2;8~", "meta-ctrl-shift-insert", "\001[[2;8~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-2@", "meta-ctrl-shift-insert", "\001[\001[[2@");  /* urxvt */
+
+    /* delete */
+    WEE_CHECK_EXP_KEY(1, "meta2-3~", "delete", "\001[[3~");
+    WEE_CHECK_EXP_KEY(1, "meta2-3;2~", "shift-delete", "\001[[3;2~");
+    WEE_CHECK_EXP_KEY(1, "meta2-3$", "shift-delete", "\001[[3$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-3;3~", "meta-delete", "\001[[3;3~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-3~", "meta-delete", "\001[\001[[3~");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-3;4~", "meta-shift-delete", "\001[[3;4~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-3$", "meta-shift-delete", "\001[\001[[3$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-3;5~", "ctrl-delete", "\001[[3;5~");
+    WEE_CHECK_EXP_KEY(1, "meta2-3^", "ctrl-delete", "\001[[3^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-3;6~", "ctrl-shift-delete", "\001[[3;6~");
+    WEE_CHECK_EXP_KEY(1, "meta2-3@", "ctrl-shift-delete", "\001[[3@");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-3;7~", "meta-ctrl-delete", "\001[[3;7~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-3^", "meta-ctrl-delete", "\001[\001[[3^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-3;8~", "meta-ctrl-shift-delete", "\001[[3;8~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-3@", "meta-ctrl-shift-delete", "\001[\001[[3@");  /* urxvt */
+
+    /* pgup */
+    WEE_CHECK_EXP_KEY(1, "meta2-5~", "pgup", "\001[[5~");
+    WEE_CHECK_EXP_KEY(1, "meta2-I", "pgup", "\001[[I");
+    WEE_CHECK_EXP_KEY(1, "meta2-5;2~", "shift-pgup", "\001[[5;2~");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;2I", "shift-pgup", "\001[[1;2I");
+    WEE_CHECK_EXP_KEY(1, "meta2-5;3~", "meta-pgup", "\001[[5;3~");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;3I", "meta-pgup", "\001[[1;3I");
+    WEE_CHECK_EXP_KEY(1, "meta2-5;4~", "meta-shift-pgup", "\001[[5;4~");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;4I", "meta-shift-pgup", "\001[[1;4I");
+    WEE_CHECK_EXP_KEY(1, "meta2-5;5~", "ctrl-pgup", "\001[[5;5~");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;5I", "ctrl-pgup", "\001[[1;5I");
+    WEE_CHECK_EXP_KEY(1, "meta2-5;6~", "ctrl-shift-pgup", "\001[[5;6~");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;6I", "ctrl-shift-pgup", "\001[[1;6I");
+    WEE_CHECK_EXP_KEY(1, "meta2-5;7~", "meta-ctrl-pgup", "\001[[5;7~");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;7I", "meta-ctrl-pgup", "\001[[1;7I");
+    WEE_CHECK_EXP_KEY(1, "meta2-5;8~", "meta-ctrl-shift-pgup", "\001[[5;8~");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;8I", "meta-ctrl-shift-pgup", "\001[[1;8I");
+
+    /* pgdn */
+    WEE_CHECK_EXP_KEY(1, "meta2-6~", "pgdn", "\001[[6~");
+    WEE_CHECK_EXP_KEY(1, "meta2-G", "pgdn", "\001[[G");
+    WEE_CHECK_EXP_KEY(1, "meta2-6;2~", "shift-pgdn", "\001[[6;2~");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;2G", "shift-pgdn", "\001[[1;2G");
+    WEE_CHECK_EXP_KEY(1, "meta2-6;3~", "meta-pgdn", "\001[[6;3~");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;3G", "meta-pgdn", "\001[[1;3G");
+    WEE_CHECK_EXP_KEY(1, "meta2-6;4~", "meta-shift-pgdn", "\001[[6;4~");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;4G", "meta-shift-pgdn", "\001[[1;4G");
+    WEE_CHECK_EXP_KEY(1, "meta2-6;5~", "ctrl-pgdn", "\001[[6;5~");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;5G", "ctrl-pgdn", "\001[[1;5G");
+    WEE_CHECK_EXP_KEY(1, "meta2-6;6~", "ctrl-shift-pgdn", "\001[[6;6~");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;6G", "ctrl-shift-pgdn", "\001[[1;6G");
+    WEE_CHECK_EXP_KEY(1, "meta2-6;7~", "meta-ctrl-pgdn", "\001[[6;7~");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;7G", "meta-ctrl-pgdn", "\001[[1;7G");
+    WEE_CHECK_EXP_KEY(1, "meta2-6;8~", "meta-ctrl-shift-pgdn", "\001[[6;8~");
+    WEE_CHECK_EXP_KEY(1, "meta2-1;8G", "meta-ctrl-shift-pgdn", "\001[[1;8G");
+
+    /* f1 */
+    WEE_CHECK_EXP_KEY(1, "meta2-P", "f1", "\001[OP");
+    WEE_CHECK_EXP_KEY(1, "meta2-11~", "f1", "\001[[11~");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-[A", "f1", "\001[[[A");  /* Linux console */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;2P", "shift-f1", "\001[[1;2P");
+    WEE_CHECK_EXP_KEY(1, "meta2-11$", "shift-f1", "\001[[11$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;3P", "meta-f1", "\001[[1;3P");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-11~", "meta-f1", "\001[\001[[11~");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;4P", "meta-shift-f1", "\001[[1;4P");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-11$", "meta-shift-f1", "\001[\001[[11$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;5P", "ctrl-f1", "\001[[1;5P");
+    WEE_CHECK_EXP_KEY(1, "meta2-11^", "ctrl-f1", "\001[[11^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;6P", "ctrl-shift-f1", "\001[[1;6P");
+    WEE_CHECK_EXP_KEY(1, "meta2-11@", "ctrl-shift-f1", "\001[[11@");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;7P", "meta-ctrl-f1", "\001[[1;7P");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-11^", "meta-ctrl-f1", "\001[\001[[11^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;8P", "meta-ctrl-shift-f1", "\001[[1;8P");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-11@", "meta-ctrl-shift-f1", "\001[\001[[11@");  /* urxvt */
+
+    /* f2 */
+    WEE_CHECK_EXP_KEY(1, "meta2-Q", "f2", "\001[OQ");
+    WEE_CHECK_EXP_KEY(1, "meta2-12~", "f2", "\001[[12~");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-[B", "f2", "\001[[[B");  /* Linux console */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;2Q", "shift-f2", "\001[[1;2Q");
+    WEE_CHECK_EXP_KEY(1, "meta2-12$", "shift-f2", "\001[[12$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;3Q", "meta-f2", "\001[[1;3Q");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-12~", "meta-f2", "\001[\001[[12~");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;4Q", "meta-shift-f2", "\001[[1;4Q");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-12$", "meta-shift-f2", "\001[\001[[12$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;5Q", "ctrl-f2", "\001[[1;5Q");
+    WEE_CHECK_EXP_KEY(1, "meta2-12^", "ctrl-f2", "\001[[12^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;6Q", "ctrl-shift-f2", "\001[[1;6Q");
+    WEE_CHECK_EXP_KEY(1, "meta2-12@", "ctrl-shift-f2", "\001[[12@");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;7Q", "meta-ctrl-f2", "\001[[1;7Q");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-12^", "meta-ctrl-f2", "\001[\001[[12^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;8Q", "meta-ctrl-shift-f2", "\001[[1;8Q");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-12@", "meta-ctrl-shift-f2", "\001[\001[[12@");  /* urxvt */
+
+    /* f3 */
+    WEE_CHECK_EXP_KEY(1, "meta2-R", "f3", "\001[OR");
+    WEE_CHECK_EXP_KEY(1, "meta2-13~", "f3", "\001[[13~");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-[C", "f3", "\001[[[C");  /* Linux console */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;2R", "shift-f3", "\001[[1;2R");
+    WEE_CHECK_EXP_KEY(1, "meta2-13$", "shift-f3", "\001[[13$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;3R", "meta-f3", "\001[[1;3R");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-13~", "meta-f3", "\001[\001[[13~");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;4R", "meta-shift-f3", "\001[[1;4R");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-13$", "meta-shift-f3", "\001[\001[[13$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;5R", "ctrl-f3", "\001[[1;5R");
+    WEE_CHECK_EXP_KEY(1, "meta2-13^", "ctrl-f3", "\001[[13^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;6R", "ctrl-shift-f3", "\001[[1;6R");
+    WEE_CHECK_EXP_KEY(1, "meta2-13@", "ctrl-shift-f3", "\001[[13@");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;7R", "meta-ctrl-f3", "\001[[1;7R");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-13^", "meta-ctrl-f3", "\001[\001[[13^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;8R", "meta-ctrl-shift-f3", "\001[[1;8R");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-13@", "meta-ctrl-shift-f3", "\001[\001[[13@");  /* urxvt */
+
+    /* f4 */
+    WEE_CHECK_EXP_KEY(1, "meta2-S", "f4", "\001[OS");
+    WEE_CHECK_EXP_KEY(1, "meta2-14~", "f4", "\001[[14~");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-[D", "f4", "\001[[[D");  /* Linux console */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;2S", "shift-f4", "\001[[1;2S");
+    WEE_CHECK_EXP_KEY(1, "meta2-14$", "shift-f4", "\001[[14$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;3S", "meta-f4", "\001[[1;3S");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-14~", "meta-f4", "\001[\001[[14~");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;4S", "meta-shift-f4", "\001[[1;4S");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-14$", "meta-shift-f4", "\001[\001[[14$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;5S", "ctrl-f4", "\001[[1;5S");
+    WEE_CHECK_EXP_KEY(1, "meta2-14^", "ctrl-f4", "\001[[14^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;6S", "ctrl-shift-f4", "\001[[1;6S");
+    WEE_CHECK_EXP_KEY(1, "meta2-14@", "ctrl-shift-f4", "\001[[14@");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;7S", "meta-ctrl-f4", "\001[[1;7S");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-14^", "meta-ctrl-f4", "\001[\001[[14^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-1;8S", "meta-ctrl-shift-f4", "\001[[1;8S");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-14@", "meta-ctrl-shift-f4", "\001[\001[[14@");  /* urxvt */
+
+    /* f5 */
+    WEE_CHECK_EXP_KEY(1, "meta2-15~", "f5", "\001[[15~");
+    WEE_CHECK_EXP_KEY(1, "meta2-[E", "f5", "\001[[[E");  /* Linux console */
+    WEE_CHECK_EXP_KEY(1, "meta2-15;2~", "shift-f5", "\001[[15;2~");
+    WEE_CHECK_EXP_KEY(1, "meta2-15$", "shift-f5", "\001[[15$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-15;3~", "meta-f5", "\001[[15;3~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-15~", "meta-f5", "\001[\001[[15~");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-15;4~", "meta-shift-f5", "\001[[15;4~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-15$", "meta-shift-f5", "\001[\001[[15$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-15;5~", "ctrl-f5", "\001[[15;5~");
+    WEE_CHECK_EXP_KEY(1, "meta2-15^", "ctrl-f5", "\001[[15^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-15;6~", "ctrl-shift-f5", "\001[[15;6~");
+    WEE_CHECK_EXP_KEY(1, "meta2-15@", "ctrl-shift-f5", "\001[[15@");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-15;7~", "meta-ctrl-f5", "\001[[15;7~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-15^", "meta-ctrl-f5", "\001[\001[[15^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-15;8~", "meta-ctrl-shift-f5", "\001[[15;8~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-15@", "meta-ctrl-shift-f5", "\001[\001[[15@");  /* urxvt */
+
+    /* f6 */
+    WEE_CHECK_EXP_KEY(1, "meta2-17~", "f6", "\001[[17~");
+    WEE_CHECK_EXP_KEY(1, "meta2-17;2~", "shift-f6", "\001[[17;2~");
+    WEE_CHECK_EXP_KEY(1, "meta2-17$", "shift-f6", "\001[[17$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-17;3~", "meta-f6", "\001[[17;3~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-17~", "meta-f6", "\001[\001[[17~");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-17;4~", "meta-shift-f6", "\001[[17;4~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-17$", "meta-shift-f6", "\001[\001[[17$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-17;5~", "ctrl-f6", "\001[[17;5~");
+    WEE_CHECK_EXP_KEY(1, "meta2-17^", "ctrl-f6", "\001[[17^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-17;6~", "ctrl-shift-f6", "\001[[17;6~");
+    WEE_CHECK_EXP_KEY(1, "meta2-17@", "ctrl-shift-f6", "\001[[17@");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-17;7~", "meta-ctrl-f6", "\001[[17;7~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-17^", "meta-ctrl-f6", "\001[\001[[17^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-17;8~", "meta-ctrl-shift-f6", "\001[[17;8~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-17@", "meta-ctrl-shift-f6", "\001[\001[[17@");  /* urxvt */
+
+    /* f7 */
+    WEE_CHECK_EXP_KEY(1, "meta2-18~", "f7", "\001[[18~");
+    WEE_CHECK_EXP_KEY(1, "meta2-18;2~", "shift-f7", "\001[[18;2~");
+    WEE_CHECK_EXP_KEY(1, "meta2-18$", "shift-f7", "\001[[18$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-18;3~", "meta-f7", "\001[[18;3~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-18~", "meta-f7", "\001[\001[[18~");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-18;4~", "meta-shift-f7", "\001[[18;4~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-18$", "meta-shift-f7", "\001[\001[[18$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-18;5~", "ctrl-f7", "\001[[18;5~");
+    WEE_CHECK_EXP_KEY(1, "meta2-18^", "ctrl-f7", "\001[[18^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-18;6~", "ctrl-shift-f7", "\001[[18;6~");
+    WEE_CHECK_EXP_KEY(1, "meta2-18@", "ctrl-shift-f7", "\001[[18@");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-18;7~", "meta-ctrl-f7", "\001[[18;7~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-18^", "meta-ctrl-f7", "\001[\001[[18^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-18;8~", "meta-ctrl-shift-f7", "\001[[18;8~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-18@", "meta-ctrl-shift-f7", "\001[\001[[18@");  /* urxvt */
+
+    /* f8 */
+    WEE_CHECK_EXP_KEY(1, "meta2-19~", "f8", "\001[[19~");
+    WEE_CHECK_EXP_KEY(1, "meta2-19;2~", "shift-f8", "\001[[19;2~");
+    WEE_CHECK_EXP_KEY(1, "meta2-19$", "shift-f8", "\001[[19$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-19;3~", "meta-f8", "\001[[19;3~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-19~", "meta-f8", "\001[\001[[19~");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-19;4~", "meta-shift-f8", "\001[[19;4~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-19$", "meta-shift-f8", "\001[\001[[19$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-19;5~", "ctrl-f8", "\001[[19;5~");
+    WEE_CHECK_EXP_KEY(1, "meta2-19^", "ctrl-f8", "\001[[19^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-19;6~", "ctrl-shift-f8", "\001[[19;6~");
+    WEE_CHECK_EXP_KEY(1, "meta2-19@", "ctrl-shift-f8", "\001[[19@");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-19;7~", "meta-ctrl-f8", "\001[[19;7~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-19^", "meta-ctrl-f8", "\001[\001[[19^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-19;8~", "meta-ctrl-shift-f8", "\001[[19;8~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-19@", "meta-ctrl-shift-f8", "\001[\001[[19@");  /* urxvt */
+
+    /* f9 */
+    WEE_CHECK_EXP_KEY(1, "meta2-20~", "f9", "\001[[20~");
+    WEE_CHECK_EXP_KEY(1, "meta2-20;2~", "shift-f9", "\001[[20;2~");
+    WEE_CHECK_EXP_KEY(1, "meta2-20$", "shift-f9", "\001[[20$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-20;3~", "meta-f9", "\001[[20;3~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-20~", "meta-f9", "\001[\001[[20~");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-20;4~", "meta-shift-f9", "\001[[20;4~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-20$", "meta-shift-f9", "\001[\001[[20$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-20;5~", "ctrl-f9", "\001[[20;5~");
+    WEE_CHECK_EXP_KEY(1, "meta2-20^", "ctrl-f9", "\001[[20^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-20;6~", "ctrl-shift-f9", "\001[[20;6~");
+    WEE_CHECK_EXP_KEY(1, "meta2-20@", "ctrl-shift-f9", "\001[[20@");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-20;7~", "meta-ctrl-f9", "\001[[20;7~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-20^", "meta-ctrl-f9", "\001[\001[[20^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-20;8~", "meta-ctrl-shift-f9", "\001[[20;8~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-20@", "meta-ctrl-shift-f9", "\001[\001[[20@");  /* urxvt */
+
+    /* f10 */
+    WEE_CHECK_EXP_KEY(1, "meta2-21~", "f10", "\001[[21~");
+    WEE_CHECK_EXP_KEY(1, "meta2-21;2~", "shift-f10", "\001[[21;2~");
+    WEE_CHECK_EXP_KEY(1, "meta2-21$", "shift-f10", "\001[[21$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-21;3~", "meta-f10", "\001[[21;3~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-21~", "meta-f10", "\001[\001[[21~");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-21;4~", "meta-shift-f10", "\001[[21;4~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-21$", "meta-shift-f10", "\001[\001[[21$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-21;5~", "ctrl-f10", "\001[[21;5~");
+    WEE_CHECK_EXP_KEY(1, "meta2-21^", "ctrl-f10", "\001[[21^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-21;6~", "ctrl-shift-f10", "\001[[21;6~");
+    WEE_CHECK_EXP_KEY(1, "meta2-21@", "ctrl-shift-f10", "\001[[21@");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-21;7~", "meta-ctrl-f10", "\001[[21;7~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-21^", "meta-ctrl-f10", "\001[\001[[21^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-21;8~", "meta-ctrl-shift-f10", "\001[[21;8~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-21@", "meta-ctrl-shift-f10", "\001[\001[[21@");  /* urxvt */
+
+    /* f11 */
+    WEE_CHECK_EXP_KEY(1, "meta2-23~", "f11", "\001[[23~");
+    WEE_CHECK_EXP_KEY(1, "meta2-23;2~", "shift-f11", "\001[[23;2~");
+    WEE_CHECK_EXP_KEY(1, "meta2-23$", "shift-f11", "\001[[23$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-23;3~", "meta-f11", "\001[[23;3~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-23~", "meta-f11", "\001[\001[[23~");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-23;4~", "meta-shift-f11", "\001[[23;4~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-23$", "meta-shift-f11", "\001[\001[[23$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-23;5~", "ctrl-f11", "\001[[23;5~");
+    WEE_CHECK_EXP_KEY(1, "meta2-23^", "ctrl-f11", "\001[[23^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-23;6~", "ctrl-shift-f11", "\001[[23;6~");
+    WEE_CHECK_EXP_KEY(1, "meta2-23@", "ctrl-shift-f11", "\001[[23@");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-23;7~", "meta-ctrl-f11", "\001[[23;7~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-23^", "meta-ctrl-f11", "\001[\001[[23^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-23;8~", "meta-ctrl-shift-f11", "\001[[23;8~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-23@", "meta-ctrl-shift-f11", "\001[\001[[23@");  /* urxvt */
+
+    /* f12 */
+    WEE_CHECK_EXP_KEY(1, "meta2-24~", "f12", "\001[[24~");
+    WEE_CHECK_EXP_KEY(1, "meta2-24;2~", "shift-f12", "\001[[24;2~");
+    WEE_CHECK_EXP_KEY(1, "meta2-24$", "shift-f12", "\001[[24$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-24;3~", "meta-f12", "\001[[24;3~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-24~", "meta-f12", "\001[\001[[24~");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-24;4~", "meta-shift-f12", "\001[[24;4~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-24$", "meta-shift-f12", "\001[\001[[24$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-24;5~", "ctrl-f12", "\001[[24;5~");
+    WEE_CHECK_EXP_KEY(1, "meta2-24^", "ctrl-f12", "\001[[24^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-24;6~", "ctrl-shift-f12", "\001[[24;6~");
+    WEE_CHECK_EXP_KEY(1, "meta2-24@", "ctrl-shift-f12", "\001[[24@");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-24;7~", "meta-ctrl-f12", "\001[[24;7~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-24^", "meta-ctrl-f12", "\001[\001[[24^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-24;8~", "meta-ctrl-shift-f12", "\001[[24;8~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-24@", "meta-ctrl-shift-f12", "\001[\001[[24@");  /* urxvt */
+
+    /* f13 */
+    WEE_CHECK_EXP_KEY(1, "meta2-25~", "f13", "\001[[25~");
+    WEE_CHECK_EXP_KEY(1, "meta2-25;2~", "shift-f13", "\001[[25;2~");
+    WEE_CHECK_EXP_KEY(1, "meta2-25$", "shift-f13", "\001[[25$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-25;3~", "meta-f13", "\001[[25;3~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-25~", "meta-f13", "\001[\001[[25~");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-25;4~", "meta-shift-f13", "\001[[25;4~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-25$", "meta-shift-f13", "\001[\001[[25$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-25;5~", "ctrl-f13", "\001[[25;5~");
+    WEE_CHECK_EXP_KEY(1, "meta2-25^", "ctrl-f13", "\001[[25^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-25;6~", "ctrl-shift-f13", "\001[[25;6~");
+    WEE_CHECK_EXP_KEY(1, "meta2-25@", "ctrl-shift-f13", "\001[[25@");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-25;7~", "meta-ctrl-f13", "\001[[25;7~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-25^", "meta-ctrl-f13", "\001[\001[[25^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-25;8~", "meta-ctrl-shift-f13", "\001[[25;8~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-25@", "meta-ctrl-shift-f13", "\001[\001[[25@");  /* urxvt */
+
+    /* f14 */
+    WEE_CHECK_EXP_KEY(1, "meta2-26~", "f14", "\001[[26~");
+    WEE_CHECK_EXP_KEY(1, "meta2-26;2~", "shift-f14", "\001[[26;2~");
+    WEE_CHECK_EXP_KEY(1, "meta2-26$", "shift-f14", "\001[[26$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-26;3~", "meta-f14", "\001[[26;3~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-26~", "meta-f14", "\001[\001[[26~");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-26;4~", "meta-shift-f14", "\001[[26;4~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-26$", "meta-shift-f14", "\001[\001[[26$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-26;5~", "ctrl-f14", "\001[[26;5~");
+    WEE_CHECK_EXP_KEY(1, "meta2-26^", "ctrl-f14", "\001[[26^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-26;6~", "ctrl-shift-f14", "\001[[26;6~");
+    WEE_CHECK_EXP_KEY(1, "meta2-26@", "ctrl-shift-f14", "\001[[26@");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-26;7~", "meta-ctrl-f14", "\001[[26;7~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-26^", "meta-ctrl-f14", "\001[\001[[26^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-26;8~", "meta-ctrl-shift-f14", "\001[[26;8~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-26@", "meta-ctrl-shift-f14", "\001[\001[[26@");  /* urxvt */
+
+    /* f15 */
+    WEE_CHECK_EXP_KEY(1, "meta2-28~", "f15", "\001[[28~");
+    WEE_CHECK_EXP_KEY(1, "meta2-28;2~", "shift-f15", "\001[[28;2~");
+    WEE_CHECK_EXP_KEY(1, "meta2-28$", "shift-f15", "\001[[28$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-28;3~", "meta-f15", "\001[[28;3~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-28~", "meta-f15", "\001[\001[[28~");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-28;4~", "meta-shift-f15", "\001[[28;4~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-28$", "meta-shift-f15", "\001[\001[[28$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-28;5~", "ctrl-f15", "\001[[28;5~");
+    WEE_CHECK_EXP_KEY(1, "meta2-28^", "ctrl-f15", "\001[[28^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-28;6~", "ctrl-shift-f15", "\001[[28;6~");
+    WEE_CHECK_EXP_KEY(1, "meta2-28@", "ctrl-shift-f15", "\001[[28@");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-28;7~", "meta-ctrl-f15", "\001[[28;7~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-28^", "meta-ctrl-f15", "\001[\001[[28^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-28;8~", "meta-ctrl-shift-f15", "\001[[28;8~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-28@", "meta-ctrl-shift-f15", "\001[\001[[28@");  /* urxvt */
+
+    /* f16 */
+    WEE_CHECK_EXP_KEY(1, "meta2-29~", "f16", "\001[[29~");
+    WEE_CHECK_EXP_KEY(1, "meta2-29;2~", "shift-f16", "\001[[29;2~");
+    WEE_CHECK_EXP_KEY(1, "meta2-29$", "shift-f16", "\001[[29$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-29;3~", "meta-f16", "\001[[29;3~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-29~", "meta-f16", "\001[\001[[29~");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-29;4~", "meta-shift-f16", "\001[[29;4~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-29$", "meta-shift-f16", "\001[\001[[29$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-29;5~", "ctrl-f16", "\001[[29;5~");
+    WEE_CHECK_EXP_KEY(1, "meta2-29^", "ctrl-f16", "\001[[29^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-29;6~", "ctrl-shift-f16", "\001[[29;6~");
+    WEE_CHECK_EXP_KEY(1, "meta2-29@", "ctrl-shift-f16", "\001[[29@");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-29;7~", "meta-ctrl-f16", "\001[[29;7~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-29^", "meta-ctrl-f16", "\001[\001[[29^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-29;8~", "meta-ctrl-shift-f16", "\001[[29;8~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-29@", "meta-ctrl-shift-f16", "\001[\001[[29@");  /* urxvt */
+
+    /* f17 */
+    WEE_CHECK_EXP_KEY(1, "meta2-31~", "f17", "\001[[31~");
+    WEE_CHECK_EXP_KEY(1, "meta2-31;2~", "shift-f17", "\001[[31;2~");
+    WEE_CHECK_EXP_KEY(1, "meta2-31$", "shift-f17", "\001[[31$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-31;3~", "meta-f17", "\001[[31;3~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-31~", "meta-f17", "\001[\001[[31~");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-31;4~", "meta-shift-f17", "\001[[31;4~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-31$", "meta-shift-f17", "\001[\001[[31$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-31;5~", "ctrl-f17", "\001[[31;5~");
+    WEE_CHECK_EXP_KEY(1, "meta2-31^", "ctrl-f17", "\001[[31^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-31;6~", "ctrl-shift-f17", "\001[[31;6~");
+    WEE_CHECK_EXP_KEY(1, "meta2-31@", "ctrl-shift-f17", "\001[[31@");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-31;7~", "meta-ctrl-f17", "\001[[31;7~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-31^", "meta-ctrl-f17", "\001[\001[[31^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-31;8~", "meta-ctrl-shift-f17", "\001[[31;8~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-31@", "meta-ctrl-shift-f17", "\001[\001[[31@");  /* urxvt */
+
+    /* f18 */
+    WEE_CHECK_EXP_KEY(1, "meta2-32~", "f18", "\001[[32~");
+    WEE_CHECK_EXP_KEY(1, "meta2-32;2~", "shift-f18", "\001[[32;2~");
+    WEE_CHECK_EXP_KEY(1, "meta2-32$", "shift-f18", "\001[[32$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-32;3~", "meta-f18", "\001[[32;3~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-32~", "meta-f18", "\001[\001[[32~");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-32;4~", "meta-shift-f18", "\001[[32;4~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-32$", "meta-shift-f18", "\001[\001[[32$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-32;5~", "ctrl-f18", "\001[[32;5~");
+    WEE_CHECK_EXP_KEY(1, "meta2-32^", "ctrl-f18", "\001[[32^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-32;6~", "ctrl-shift-f18", "\001[[32;6~");
+    WEE_CHECK_EXP_KEY(1, "meta2-32@", "ctrl-shift-f18", "\001[[32@");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-32;7~", "meta-ctrl-f18", "\001[[32;7~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-32^", "meta-ctrl-f18", "\001[\001[[32^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-32;8~", "meta-ctrl-shift-f18", "\001[[32;8~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-32@", "meta-ctrl-shift-f18", "\001[\001[[32@");  /* urxvt */
+
+    /* f19 */
+    WEE_CHECK_EXP_KEY(1, "meta2-33~", "f19", "\001[[33~");
+    WEE_CHECK_EXP_KEY(1, "meta2-33;2~", "shift-f19", "\001[[33;2~");
+    WEE_CHECK_EXP_KEY(1, "meta2-33$", "shift-f19", "\001[[33$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-33;3~", "meta-f19", "\001[[33;3~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-33~", "meta-f19", "\001[\001[[33~");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-33;4~", "meta-shift-f19", "\001[[33;4~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-33$", "meta-shift-f19", "\001[\001[[33$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-33;5~", "ctrl-f19", "\001[[33;5~");
+    WEE_CHECK_EXP_KEY(1, "meta2-33^", "ctrl-f19", "\001[[33^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-33;6~", "ctrl-shift-f19", "\001[[33;6~");
+    WEE_CHECK_EXP_KEY(1, "meta2-33@", "ctrl-shift-f19", "\001[[33@");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-33;7~", "meta-ctrl-f19", "\001[[33;7~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-33^", "meta-ctrl-f19", "\001[\001[[33^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-33;8~", "meta-ctrl-shift-f19", "\001[[33;8~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-33@", "meta-ctrl-shift-f19", "\001[\001[[33@");  /* urxvt */
+
+    /* f20 */
+    WEE_CHECK_EXP_KEY(1, "meta2-34~", "f20", "\001[[34~");
+    WEE_CHECK_EXP_KEY(1, "meta2-34;2~", "shift-f20", "\001[[34;2~");
+    WEE_CHECK_EXP_KEY(1, "meta2-34$", "shift-f20", "\001[[34$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-34;3~", "meta-f20", "\001[[34;3~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-34~", "meta-f20", "\001[\001[[34~");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-34;4~", "meta-shift-f20", "\001[[34;4~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-34$", "meta-shift-f20", "\001[\001[[34$");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-34;5~", "ctrl-f20", "\001[[34;5~");
+    WEE_CHECK_EXP_KEY(1, "meta2-34^", "ctrl-f20", "\001[[34^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-34;6~", "ctrl-shift-f20", "\001[[34;6~");
+    WEE_CHECK_EXP_KEY(1, "meta2-34@", "ctrl-shift-f20", "\001[[34@");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-34;7~", "meta-ctrl-f20", "\001[[34;7~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-34^", "meta-ctrl-f20", "\001[\001[[34^");  /* urxvt */
+    WEE_CHECK_EXP_KEY(1, "meta2-34;8~", "meta-ctrl-shift-f20", "\001[[34;8~");
+    WEE_CHECK_EXP_KEY(1, "meta-meta2-34@", "meta-ctrl-shift-f20", "\001[\001[[34@");  /* urxvt */
+}
+
+/*
+ * Tests functions:
+ *   gui_key_legacy_to_alias
+ */
+
+TEST(GuiKey, LegacyToAlias)
+{
+    char *str;
+
+    WEE_TEST_STR(NULL, gui_key_legacy_to_alias (NULL));
+    WEE_TEST_STR("", gui_key_legacy_to_alias (""));
+
+    WEE_TEST_STR("", gui_key_legacy_to_alias ("ctrl-"));
+    WEE_TEST_STR("", gui_key_legacy_to_alias ("meta-"));
+    WEE_TEST_STR("", gui_key_legacy_to_alias ("meta2-"));
+
+    WEE_TEST_STR("ctrl-a", gui_key_legacy_to_alias ("ctrl-A"));
+    WEE_TEST_STR("ctrl-a", gui_key_legacy_to_alias ("ctrl-a"));
+    WEE_TEST_STR("return", gui_key_legacy_to_alias ("ctrl-j"));
+    WEE_TEST_STR("return", gui_key_legacy_to_alias ("ctrl-m"));
+    WEE_TEST_STR("ctrl-c,b", gui_key_legacy_to_alias ("ctrl-cb"));
+    WEE_TEST_STR("meta-space", gui_key_legacy_to_alias ("meta-space"));
+    WEE_TEST_STR("meta-c,o,m,m,a", gui_key_legacy_to_alias ("meta-comma"));
+    WEE_TEST_STR("meta-comma", gui_key_legacy_to_alias ("meta-,"));
+    WEE_TEST_STR("meta-comma,x", gui_key_legacy_to_alias ("meta-,x"));
+    WEE_TEST_STR("meta-left", gui_key_legacy_to_alias ("meta2-1;3D"));
+    WEE_TEST_STR("meta-w,meta-up", gui_key_legacy_to_alias ("meta-wmeta2-1;3A"));
+    WEE_TEST_STR("meta-w,comma,meta-u,p", gui_key_legacy_to_alias ("meta-w,meta-up"));
 }
 
 /*
@@ -318,16 +1020,6 @@ TEST(GuiKey, Focus)
 
 /*
  * Tests functions:
- *   gui_key_is_complete
- */
-
-TEST(GuiKey, IsComplete)
-{
-    /* TODO: write tests */
-}
-
-/*
- * Tests functions:
  *   gui_key_pressed
  */