diff options
Diffstat (limited to 'firmware/2lib/include/2ui.h')
| -rw-r--r-- | firmware/2lib/include/2ui.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/firmware/2lib/include/2ui.h b/firmware/2lib/include/2ui.h index 5f2434c2..867b0c81 100644 --- a/firmware/2lib/include/2ui.h +++ b/firmware/2lib/include/2ui.h @@ -39,8 +39,17 @@ struct vb2_screen_info { enum vb2_screen id; /* Screen name for printing to console only */ const char *name; - /* Init function runs once when changing to the screen. */ + /* + * Init function runs once when changing to the screen which is not in + * the history stack. + */ vb2_error_t (*init)(struct vb2_ui_context *ui); + /* + * Re-init function runs once when changing to the screen which is + * already in the history stack, for example, when going back to the + * screen. Exactly one of init() and reinit() will be called. + */ + vb2_error_t (*reinit)(struct vb2_ui_context *ui); /* Action function runs repeatedly while on the screen. */ vb2_error_t (*action)(struct vb2_ui_context *ui); /* Menu items. */ |