MenuItem*
Menu::FindMarked()
{
MenuItemIterator iterator = ItemIterator();
while (MenuItem* item = iterator.Next()) {
if (item->IsMarked())
return item;
}
return NULL;
}
MenuItem*
Menu::FindItem(const char* label)
{
MenuItemIterator iterator = ItemIterator();
while (MenuItem* item = iterator.Next()) {
if (item->Label() != NULL && !strcmp(item->Label(), label))
return item;
}
return NULL;
}
int32
Menu::IndexOf(MenuItem* searchedItem)
{
int32 index = 0;
MenuItemIterator iterator = ItemIterator();
while (MenuItem* item = iterator.Next()) {
if (item == searchedItem)
return index;
index++;
}
return -1;
}
MenuItem *
Menu::ItemAt(int32 index)
{
if (index < 0 || index >= fCount)
return NULL;
MenuItemIterator iterator = ItemIterator();
MenuItem *item;
while ((item = iterator.Next()) != NULL) {
if (index-- == 0)
return item;
}
return NULL;
}
MenuItem*
Menu::RemoveItemAt(int32 index)
{
if (index < 0 || index >= fCount)
return NULL;
MenuItemIterator iterator = ItemIterator();
while (MenuItem* item = iterator.Next()) {
if (index-- == 0) {
RemoveItem(item);
return item;
}
}
return NULL;
}
MenuItem*
Menu::FindSelected(int32* _index)
{
int32 index = 0;
MenuItemIterator iterator = ItemIterator();
while (MenuItem* item = iterator.Next()) {
if (item->IsSelected()) {
if (_index != NULL)
*_index = index;
return item;
}
index++;
}
return NULL;
}
static void
apply_safe_mode_options(Menu* menu)
{
MenuItemIterator iterator = menu->ItemIterator();
while (MenuItem* item = iterator.Next()) {
if (item->Type() == MENU_ITEM_SEPARATOR || !item->IsMarked()
|| item->Data() == NULL) {
continue;
}
char buffer[256];
if (snprintf(buffer, sizeof(buffer), "%s true\n",
(const char*)item->Data()) >= (int)sizeof(buffer)
|| !sSafeModeOptionsBuffer.Append(buffer)) {
dprintf("apply_safe_mode_options(): failed to append option to "
"buffer\n");
}
}
}
static void
apply_safe_mode_options(Menu* menu)
{
char buffer[2048];
int32 pos = 0;
buffer[0] = '\0';
MenuItemIterator iterator = menu->ItemIterator();
while (MenuItem* item = iterator.Next()) {
if (item->Type() == MENU_ITEM_SEPARATOR || !item->IsMarked()
|| item->Data() == NULL || (uint32)pos > sizeof(buffer))
continue;
size_t totalBytes = snprintf(buffer + pos, sizeof(buffer) - pos,
"%s true\n", (const char*)item->Data());
pos += std::min(totalBytes, sizeof(buffer) - pos - 1);
}
add_safe_mode_settings(buffer);
}
