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Merge is_hotkey(), is_not_so_hotkey() and check_hotkeys_common() to

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reduce code redundancy and speed up things.
This commit is contained in:
Laurent MONIN 2006-01-06 21:34:57 +01:00 committed by Laurent MONIN
parent 5f5c78a87f
commit c08d932433
1 changed files with 32 additions and 47 deletions
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79
src/bfu/hotkey.c
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@ -121,52 +121,9 @@ refresh_hotkeys(struct terminal *term, struct menu *menu)
#endif
}
/* Returns true if key (upcased) matches one of the hotkeys in menu */
static int
is_hotkey(struct menu_item *item, unsigned char key, struct terminal *term)
{
unsigned char *text;
int key_pos;
assert(item);
if_assert_failed return 0;
if (!mi_has_left_text(item)) return 0;
text = item->text;
if (mi_text_translate(item)) text = _(text, term);
if (!text || !*text) return 0;
key_pos = item->hotkey_pos;
#ifdef CONFIG_DEBUG
if (key_pos < 0) key_pos = -key_pos;
#endif
return (key_pos && (toupper(text[key_pos]) == key));
}
/* Returns true if key (upcased) matches first letter of menu item left text. */
static int
is_not_so_hotkey(struct menu_item *item, unsigned char key, struct terminal *term)
{
unsigned char *text;
assert(item);
if_assert_failed return 0;
if (!mi_has_left_text(item)) return 0;
text = item->text;
if (mi_text_translate(item)) text = _(text, term);
if (!text || !*text) return 0;
return (toupper(*text) == key);
}
static int
check_hotkeys_common(struct menu *menu, unsigned char hotkey, struct terminal *term,
int (*func)(struct menu_item *, unsigned char, struct terminal *))
int check_mode)
{
unsigned char key = toupper(hotkey);
int i = menu->selected;
@ -179,9 +136,37 @@ check_hotkeys_common(struct menu *menu, unsigned char hotkey, struct terminal *t
start = i;
do {
struct menu_item *item;
unsigned char *text;
int res;
if (++i == menu->size) i = 0;
if (func(&menu->items[i], key, term)) {
item = &menu->items[i];
if (!mi_has_left_text(item)) continue;
text = item->text;
if (mi_text_translate(item)) text = _(text, term);
if (!text || !*text) continue;
if (check_mode == 0) {
/* Does the key (upcased) matches one of the
* hotkeys in menu ? */
int key_pos = item->hotkey_pos;
#ifdef CONFIG_DEBUG
if (key_pos < 0) key_pos = -key_pos;
#endif
res = (key_pos && (toupper(text[key_pos]) == key));
} else {
/* Does the key (upcased) matches first letter
* of menu item left text ? */
res = (toupper(*text) == key);
}
if (res) {
menu->selected = i;
return 1;
}
@ -195,7 +180,7 @@ check_hotkeys_common(struct menu *menu, unsigned char hotkey, struct terminal *t
int
check_hotkeys(struct menu *menu, unsigned char key, struct terminal *term)
{
return check_hotkeys_common(menu, key, term, is_hotkey);
return check_hotkeys_common(menu, key, term, 0);
}
/* Search if first letter of an entry in menu matches the key (caseless comp.).
@ -205,5 +190,5 @@ check_hotkeys(struct menu *menu, unsigned char key, struct terminal *term)
int
check_not_so_hot_keys(struct menu *menu, unsigned char key, struct terminal *term)
{
return check_hotkeys_common(menu, key, term, is_not_so_hotkey);
return check_hotkeys_common(menu, key, term, 1);
}