core: add key alt-K (alt+shift+k) to grab raw key and its command

src/core/wee-command.c

@@ -3462,9 +3462,33 @@ COMMAND_CALLBACK(input)
     else if (string_strcmp (argv[1], "history_global_next") == 0)
         gui_input_history_global_next (buffer);
     else if (string_strcmp (argv[1], "grab_key") == 0)
-        gui_input_grab_key (buffer, 0, (argc > 2) ? argv[2] : NULL);
+    {
+        gui_input_grab_key (buffer,
+                            0, /* raw_key */
+                            0, /* command */
+                            (argc > 2) ? argv[2] : NULL);
+    }
+    else if (string_strcmp (argv[1], "grab_raw_key") == 0)
+    {
+        gui_input_grab_key (buffer,
+                            1, /* raw_key */
+                            0, /* command */
+                            (argc > 2) ? argv[2] : NULL);
+    }
     else if (string_strcmp (argv[1], "grab_key_command") == 0)
-        gui_input_grab_key (buffer, 1, (argc > 2) ? argv[2] : NULL);
+    {
+        gui_input_grab_key (buffer,
+                            0, /* raw_key */
+                            1, /* command */
+                            (argc > 2) ? argv[2] : NULL);
+    }
+    else if (string_strcmp (argv[1], "grab_raw_key_command") == 0)
+    {
+        gui_input_grab_key (buffer,
+                            1, /* raw_key */
+                            1, /* command */
+                            (argc > 2) ? argv[2] : NULL);
+    }
     else if (string_strcmp (argv[1], "grab_mouse") == 0)
         gui_input_grab_mouse (buffer, 0);
     else if (string_strcmp (argv[1], "grab_mouse_area") == 0)
@@ -8250,7 +8274,8 @@ command_init ()
         "move_next_char || move_previous_word || move_next_word || "
         "history_previous || history_next || history_global_previous || "
         "history_global_next || "
-        "grab_key || grab_key_command || grab_mouse || grab_mouse_area || "
+        "grab_key || grab_raw_key || grab_raw_key_command || grab_key_command || "
+        "grab_mouse || grab_mouse_area || "
         "insert || send",
         &command_input, NULL, NULL);
     hook_command (

src/gui/curses/gui-curses-key.c

@@ -120,6 +120,7 @@ gui_key_default_bindings (int context)
         BIND("meta-h,meta-r",     "/hotlist restore");
         BIND("meta-h,meta-R",     "/hotlist restore -all");
         BIND("meta-k",            "/input grab_key_command");
+        BIND("meta-K",            "/input grab_raw_key_command");
         BIND("meta-s",            "/mute spell toggle");
         BIND("meta-u",            "/window scroll_unread");
         BIND("ctrl-s,ctrl-u",     "/allbuf /buffer set unread");

src/gui/gui-input.c

@@ -1393,10 +1393,11 @@ gui_input_history_global_next (struct t_gui_buffer *buffer)
  */
 
 void
-gui_input_grab_key (struct t_gui_buffer *buffer, int command, const char *delay)
+gui_input_grab_key (struct t_gui_buffer *buffer, int raw_key, int command,
+                    const char *delay)
 {
     if (buffer->input)
-        gui_key_grab_init (command, delay);
+        gui_key_grab_init (raw_key, command, delay);
 }
 
 /*

src/gui/gui-input.h

@@ -70,8 +70,8 @@ extern void gui_input_history_local_previous (struct t_gui_buffer *buffer);
 extern void gui_input_history_local_next (struct t_gui_buffer *buffer);
 extern void gui_input_history_global_previous (struct t_gui_buffer *buffer);
 extern void gui_input_history_global_next (struct t_gui_buffer *buffer);
-extern void gui_input_grab_key (struct t_gui_buffer *buffer, int command,
-                                const char *delay);
+extern void gui_input_grab_key (struct t_gui_buffer *buffer, int raw_key,
+                                int command, const char *delay);
 extern void gui_input_grab_mouse (struct t_gui_buffer *buffer, int area);
 extern void gui_input_insert (struct t_gui_buffer *buffer, const char *args);
 extern void gui_input_undo (struct t_gui_buffer *buffer);

src/gui/gui-key.c

@@ -83,6 +83,7 @@ int gui_key_verbose = 0;            /* 1 to see some messages               */
 
 char gui_key_combo_buffer[1024];    /* buffer used for combos               */
 int gui_key_grab = 0;               /* 1 if grab mode enabled (alt-k)       */
+int gui_key_grab_raw = 0;           /* grab raw key code?                   */
 int gui_key_grab_count = 0;         /* number of keys pressed in grab mode  */
 int gui_key_grab_command = 0;       /* grab command bound to key?           */
 int gui_key_grab_delay = 0;         /* delay for grab (default is 500)      */
@@ -180,12 +181,13 @@ gui_key_get_current_context ()
  */
 
 void
-gui_key_grab_init (int grab_command, const char *delay)
+gui_key_grab_init (int grab_raw_key, int grab_command, const char *delay)
 {
     long milliseconds;
     char *error;
 
     gui_key_grab = 1;
+    gui_key_grab_raw = grab_raw_key;
     gui_key_grab_count = 0;
     gui_key_grab_command = grab_command;
 
@@ -211,6 +213,7 @@ int
 gui_key_grab_end_timer_cb (const void *pointer, void *data, int remaining_calls)
 {
     char *key_name, *key_name_alias, *key_utf8;
+    const char *ptr_key_name;
     struct t_gui_key *ptr_key;
     int rc;
 
@@ -256,29 +259,29 @@ gui_key_grab_end_timer_cb (const void *pointer, void *data, int remaining_calls)
                 utf8_normalize (key_name_alias, '?');
             }
         }
+
+        ptr_key_name = (gui_key_grab_raw) ? key_name : key_name_alias;
+
         /* add expanded key to input buffer */
         if (gui_current_window->buffer->input)
         {
-            gui_input_insert_string (gui_current_window->buffer, key_name_alias);
+            gui_input_insert_string (gui_current_window->buffer, ptr_key_name);
             if (gui_key_grab_command)
             {
                 /* add command bound to key (if found) */
                 ptr_key = gui_key_search (gui_keys[GUI_KEY_CONTEXT_DEFAULT],
-                                          key_name);
-                if (!ptr_key)
-                {
-                    ptr_key = gui_key_search (gui_keys[GUI_KEY_CONTEXT_DEFAULT],
-                                              key_name_alias);
-                }
+                                          ptr_key_name);
                 if (ptr_key)
                 {
                     gui_input_insert_string (gui_current_window->buffer, " ");
-                    gui_input_insert_string (gui_current_window->buffer, ptr_key->command);
+                    gui_input_insert_string (gui_current_window->buffer,
+                                             ptr_key->command);
                 }
             }
-            gui_input_text_changed_modifier_and_signal (gui_current_window->buffer,
-                                                        1, /* save undo */
-                                                        1); /* stop completion */
+            gui_input_text_changed_modifier_and_signal (
+                gui_current_window->buffer,
+                1, /* save undo */
+                1); /* stop completion */
         }
     }
 

src/gui/gui-key.h

@@ -90,7 +90,8 @@ extern time_t gui_key_last_activity_time;
 
 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 void gui_key_grab_init (int grab_raw_key, int grab_command,
+                               const char *delay);
 extern char *gui_key_legacy_expand (const char *key);
 extern int gui_key_expand (const char *key,
                            char **key_name, char **key_name_alias);