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fix(renderer): Handle nested actions events properly

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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");