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proper wrap in prev_scrollable_tag

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brendo 2020-08-09 07:25:25 +08:00 committed by Mihir Lad
parent e107a510e8
commit 254a23344a
1 changed files with 7 additions and 1 deletions
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8
src/modules/dwm.cpp
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@ -413,7 +413,13 @@ namespace modules {
[this](const tag_t& tag) { return m_bar_mon->tag_state.selected & tag.bit_mask; });
if (current_tag_it != m_tags.end()) {
auto prev = current_tag_it == m_tags.begin() ? current_tag_it : current_tag_it - 1;
if (m_tags_scroll_wrap && current_tag_it == m_tags.begin()) {
if (m_tags_scroll_wrap &&
// if tag is the first tag
(current_tag_it == m_tags.begin() ||
// or tag is the first non empty tag
(ignore_empty && &(*std::find_if(m_tags.begin(), m_tags.end(), [](const tag_t& tag) {
return tag.state != state_t::EMPTY;
})) == &(*current_tag_it)))) {
// wrap the tag
prev = m_tags.end() - 1;
}