static void
toggle_option(struct view *view)
{
const struct menu_item menu[] = {
#define DEFINE_TOGGLE_MENU(key, help, name) { key, help, name }
TOGGLE_MENU_INFO(DEFINE_TOGGLE_MENU)
{ 0 }
};
const char *toggle_argv[] = { "toggle", NULL, NULL };
int i = 0;
if (!prompt_menu("Toggle option", menu, &i))
return;
toggle_argv[1] = menu[i].data;
run_prompt_command(view, toggle_argv);
}
static enum view_flag
toggle_option(struct view *view, enum request request, char msg[SIZEOF_STR])
{
const struct {
enum request request;
const struct enum_map *map;
enum view_flag reload_flags;
} data[] = {
#define DEFINE_TOGGLE_DATA(id, key, help, value, map, vflags) { REQ_TOGGLE_ ## id, map, vflags }
TOGGLE_MENU_INFO(DEFINE_TOGGLE_DATA)
};
const struct menu_item menu[] = {
#define DEFINE_TOGGLE_MENU(id, key, help, value, map, vflags) { key, help, value }
TOGGLE_MENU_INFO(DEFINE_TOGGLE_MENU)
{ 0 }
};
int i = 0;
if (request == REQ_OPTIONS) {
if (!prompt_menu("Toggle option", menu, &i))
return VIEW_NO_FLAGS;
} else {
while (i < ARRAY_SIZE(data) && data[i].request != request)
i++;
if (i >= ARRAY_SIZE(data))
die("Invalid request (%d)", request);
}
if (data[i].map != NULL) {
unsigned int *opt = menu[i].data;
*opt = (*opt + 1) % data[i].map->size;
if (data[i].map == ignore_space_map) {
string_format_size(msg, SIZEOF_STR,
"Ignoring %s %s", enum_name(data[i].map->entries[*opt]), menu[i].text);
} else if (data[i].map == commit_order_map) {
string_format_size(msg, SIZEOF_STR,
"Using %s %s", enum_name(data[i].map->entries[*opt]), menu[i].text);
} else {
string_format_size(msg, SIZEOF_STR,
"Displaying %s %s", enum_name(data[i].map->entries[*opt]), menu[i].text);
}
} else if (menu[i].data == &opt_title_overflow) {
int *option = menu[i].data;
*option = *option ? -*option : 50;
string_format_size(msg, SIZEOF_STR,
"%sabling %s", *option > 0 ? "En" : "Dis", menu[i].text);
} else {
bool *option = menu[i].data;
*option = !*option;
string_format_size(msg, SIZEOF_STR,
"%sabling %s", *option ? "En" : "Dis", menu[i].text);
}
return data[i].reload_flags;
}
