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polybar
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fix(renderer): Handle nested actions events properly 

For nested actions, the inner action should override the outer action.
But because the list of actions was not iterated in reverse the outer
action was matched first.

Fixes #760
This commit is contained in:
patrick96 2017-09-23 16:50:57 +02:00
parent 251c3e874a
commit c7cb5ebf94
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GPG Key ID: 521E5E03AEBCA1A7
1 changed files with 10 additions and 3 deletions
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13
src/components/bar.cpp
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@ -689,13 +689,20 @@ void bar::handle(const evt::button_press& evt) {
m_buttonpress_pos = evt->event_x;
const auto deferred_fn = [&](size_t) {
for (auto&& action : m_renderer->actions()) {
if (action.button == m_buttonpress_btn && !action.active && action.test(m_buttonpress_pos)) {
/*
* Iterate over all defined actions in reverse order until matching action is found
* To properly handle nested actions we iterate in reverse because nested actions are added later than their
* surrounding action block
*/
auto actions = m_renderer->actions();
for (auto action = actions.rbegin(); action != actions.rend(); action++) {
if (action->button == m_buttonpress_btn && !action->active && action->test(m_buttonpress_pos)) {
m_log.trace("Found matching input area");
m_sig.emit(button_press{string{action.command}});
m_sig.emit(button_press{string{action->command}});
return;
}
}
for (auto&& action : m_opts.actions) {
if (action.button == m_buttonpress_btn && !action.command.empty()) {
m_log.trace("Found matching fallback handler");