shortcuts.c File Reference

Go to the source code of this file.

Data Structures
struct	binding_t

Macros
#define	SHORTCUT_MAX_KEYS   3

Functions
tui_shortcut_t	tui_shortcut_action (keyboard_key_t key)
size_t	tui_shortcut_help (ui_help_entry_t *entries, size_t capacity, bool server, bool browser)

Macro Definition Documentation

SHORTCUT_MAX_KEYS

#define SHORTCUT_MAX_KEYS   3

Definition at line 3 of file shortcuts.c.

Function Documentation

tui_shortcut_action()

tui_shortcut_t tui_shortcut_action

(

keyboard_key_t

key

)

Definition at line 30 of file shortcuts.c.

                                                       {
  if (key == KEY_NONE)
    return TUI_SHORTCUT_NONE;
  for (size_t i = 0; i < sizeof(bindings) / sizeof(*bindings); ++i)
    for (size_t alias = 0; alias < 3; ++alias)
      if (bindings[i].keys[alias] == key)
        return bindings[i].action;
  return TUI_SHORTCUT_NONE;
}

References KEY_NONE, and TUI_SHORTCUT_NONE.

Referenced by session_handle_keyboard_input().

tui_shortcut_help()

size_t tui_shortcut_help	(	ui_help_entry_t *	entries,
		size_t	capacity,
		bool	server,
		bool	browser )

Shared definitions used by both dispatch and mode help.

Definition at line 39 of file shortcuts.c.

                                                                                               {
  if (!entries || !capacity) {
    SET_ERRNO(ERROR_INVALID_PARAM, "Help binding output is required");
    return 0;
  }
  size_t count = 0;
  for (size_t i = 0; i < sizeof(bindings) / sizeof(*bindings); ++i) {
    const binding_t *b = &bindings[i];
    if ((server && b->media) || (browser && b->native))
      continue;
    if (count >= capacity) {
      SET_ERRNO(ERROR_BUFFER_OVERFLOW, "Help binding output is too small");
      return 0;
    }
    entries[count++] = (ui_help_entry_t){.keys = b->label, .description = b->description};
  }
  return count;
}

References binding_t::description, ERROR_BUFFER_OVERFLOW, ERROR_INVALID_PARAM, binding_t::label, binding_t::media, binding_t::native, and SET_ERRNO.

Referenced by ui_session_help_render().