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feat: backlight slider

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This commit is contained in:
Brenno Lemos
2023-10-15 17:42:19 -03:00
parent c3779dd16e
commit 11d7ca1d73
7 changed files with 161 additions and 3 deletions
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16
src/util/backlight_backend.cpp
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@ -188,11 +188,13 @@ void BacklightBackend::set_previous_best_device(const BacklightDevice *device) {
}
}
void BacklightBackend::set_brightness(std::string preferred_device, int brightness) {
void BacklightBackend::set_scaled_brightness(std::string preferred_device, int brightness) {
GET_BEST_DEVICE(best, (*this), preferred_device);
if (best != nullptr) {
set_brightness_internal(best->name(), brightness, best->get_max());
const auto max = best->get_max();
const auto abs_val = static_cast<int>(round(brightness * max / 100.0f));
set_brightness_internal(best->name(), abs_val, best->get_max());
}
}
@ -221,6 +223,16 @@ void BacklightBackend::set_brightness_internal(std::string device_name, int brig
login_proxy_->call_sync("SetBrightness", call_args);
}
int BacklightBackend::get_scaled_brightness(std::string preferred_device) {
GET_BEST_DEVICE(best, (*this), preferred_device);
if (best != nullptr) {
return best->get_actual() * 100 / best->get_max();
}
return 0;
}
template <class ForwardIt, class Inserter>
void BacklightBackend::upsert_device(ForwardIt first, ForwardIt last, Inserter inserter,
udev_device *dev) {