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a few more clean-ups

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This commit is contained in:
marschap
2007-10-11 15:34:31 +00:00
parent d079440691
commit b3c5f1803e
1 changed files with 27 additions and 26 deletions
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server/menu.c
+27 -26
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@@ -48,7 +48,7 @@ extern Menu *custom_main_menu;
/**
* Search a menu for an entry by index, ignoring hidden entries.
* \param menu Pointer to menu to search in.
* \param index ID to search for.
* \param index Index to search for.
* \return Pointer to entry found, 0 otherwise.
*/
static void *
@@ -621,9 +621,9 @@ MenuResult menu_process_input(Menu *menu, MenuToken token, const char *key, unsi
return MENURESULT_ERROR;
case MENUTOKEN_UP:
if (menu->data.menu.selector_pos > 0) {
menu->data.menu.selector_pos --;
if (menu->data.menu.selector_pos + 1 < menu->data.menu.scroll)
menu->data.menu.scroll --;
if (menu->data.menu.selector_pos < menu->data.menu.scroll)
menu->data.menu.scroll--;
menu->data.menu.selector_pos--;
}
else if (menu->data.menu.selector_pos == 0) {
// wrap around to last menu entry
@@ -633,9 +633,9 @@ MenuResult menu_process_input(Menu *menu, MenuToken token, const char *key, unsi
return MENURESULT_NONE;
case MENUTOKEN_DOWN:
if (menu->data.menu.selector_pos < menu_visible_item_count(menu) - 1) {
menu->data.menu.selector_pos ++;
menu->data.menu.selector_pos++;
if (menu->data.menu.selector_pos - menu->data.menu.scroll + 2 > display_props->height)
menu->data.menu.scroll ++;
menu->data.menu.scroll++;
}
else {
// wrap araound to 1st menu entry
@@ -652,22 +652,19 @@ MenuResult menu_process_input(Menu *menu, MenuToken token, const char *key, unsi
break;
switch (subitem->type) {
case MENUITEM_CHECKBOX:
/* note: this dangerous looking code works since
* CheckboxValue is an enum >= 0. */
if (subitem->data.checkbox.allow_gray) {
subitem->data.checkbox.value = (subitem->data.checkbox.value - 1) % 3;
}
else {
subitem->data.checkbox.value = (subitem->data.checkbox.value - 1) % 2;
}
/* Note: this works as CheckboxValue is an enum >= 0. */
subitem->data.checkbox.value--;
subitem->data.checkbox.value %= (subitem->data.checkbox.allow_gray) ? 3 : 2;
if (subitem->event_func)
subitem->event_func(subitem, MENUEVENT_UPDATE);
return MENURESULT_NONE;
case MENUITEM_RING:
/* ring: jump to the end if beginning is reached */
subitem->data.ring.value = (subitem->data.ring.value < 1)
? LL_Length(subitem->data.ring.strings) - 1
: (subitem->data.ring.value - 1) % LL_Length(subitem->data.ring.strings);
/* Note: this works as data.ring.value is a short >= 0 */
subitem->data.ring.value--;
subitem->data.ring.value %= LL_Length(subitem->data.ring.strings);
if (subitem->event_func)
subitem->event_func(subitem, MENUEVENT_UPDATE);
return MENURESULT_NONE;
@@ -684,17 +681,16 @@ MenuResult menu_process_input(Menu *menu, MenuToken token, const char *key, unsi
break;
switch (subitem->type) {
case MENUITEM_CHECKBOX:
if (subitem->data.checkbox.allow_gray) {
subitem->data.checkbox.value = (subitem->data.checkbox.value + 1) % 3;
}
else {
subitem->data.checkbox.value = (subitem->data.checkbox.value + 1) % 2;
}
subitem->data.checkbox.value++;
subitem->data.checkbox.value %= (subitem->data.checkbox.allow_gray) ? 3 : 2;
if (subitem->event_func)
subitem->event_func(subitem, MENUEVENT_UPDATE);
return MENURESULT_NONE;
case MENUITEM_RING:
subitem->data.ring.value = (subitem->data.ring.value + 1) % LL_Length(subitem->data.ring.strings);
subitem->data.ring.value++;
subitem->data.ring.value %= LL_Length(subitem->data.ring.strings);
if (subitem->event_func)
subitem->event_func(subitem, MENUEVENT_UPDATE);
return MENURESULT_NONE;
@@ -713,8 +709,12 @@ MenuResult menu_process_input(Menu *menu, MenuToken token, const char *key, unsi
}
/** positions current item pointer on subitem subitem_id. If subitem_id is
* hidden or not valid subitem of menu this function does nothing. */
/**
* Position current item pointer on entry subitem_id.
* If subitem_id is hidden or no valid subitem of menu do nothing.
* \param menu Pointer to menu to search in.
* \param item_id ID to search for.
*/
void menu_select_subitem(Menu *menu, char *subitem_id)
{
int position;
@@ -723,6 +723,7 @@ void menu_select_subitem(Menu *menu, char *subitem_id)
position = menu_get_index_of(menu, subitem_id);
debug(RPT_DEBUG, "%s(menu=[%s], subitem_id=\"%s\")", __FUNCTION__,
menu->id, subitem_id);
if (position < 0) {
debug(RPT_DEBUG, "%s: subitem \"%s\" not found"
" or hidden in \"%s\", ignored",