3 * Retrieval and storage of keybindings.
11 #include <stdint.h> /* for uint16_t */
16 /* Individual keybinding in keybinding chain. */
19 struct KeyBinding * next;
20 uint16_t key; /* keycode */
21 char * name; /* name of functionality bound to keycode */
26 /* Wrapper to keybinding chain, contains some keybinding editing metadata. */
29 struct KeyBinding * kbs;
30 uint8_t edit; /* 1 if currently editing a keybinding, else 0 */
31 uint16_t select; /* linear list index of keybinding selected for editing */
36 /* Return keycode matched by keybinding to command of "name". */
37 extern uint16_t get_keycode_to_action(struct KeyBinding * keybindings,
40 /* Return human-readable name (of maximum 9 chars) for "keycode" as matched by
41 * ncurses.h; if none is found, return "UNKNOWN".
43 extern char * get_name_to_keycode(struct World * world, uint16_t keycode);
45 /* Return number of keybindings in keybindings chain from "kb_p" on. */
46 extern uint16_t get_n_of_keybs(struct KeyBinding * kb_p);
48 /* Return "n"-th keybinding in keybindings chain from "kb_p" on. */
49 extern struct KeyBinding * get_keyb_of_n(struct KeyBinding * kb_p, uint16_t n);
53 /* Initialize/save keybindings data from/to file at "path" to/from keybindings
56 extern void init_keybindings(struct World * world, char * path,
57 struct KeyBiData * kbd);
58 extern void save_keybindings(struct World * world, char * path,
59 struct KeyBiData * kbd);
61 /* Free keybinding chain starting at "kb_start". */
62 extern void free_keybindings(struct KeyBinding * kb_start);
66 /* Mark keybinding selected for modification as being edited, get user input to
67 * modify it, then unmark it again. Ensure there are max. three digits in the
68 * keycode ASCII representation.
70 extern void mod_selected_keyb(struct World * world, struct KeyBiData * kbd);
72 /* Move keybinding modification selection upwards ("dir"=="u") or downwards
73 * ("dir"=="d") within the limits of the keybindings chain length.
75 extern void move_keyb_mod_selection(struct KeyBiData * kbd, char dir);