tequilaOS/platform_bootable_recovery
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Merge "ui: Only set brightness when needed."

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Tao Bao 2018-08-16 20:10:26 +00:00 committed by Gerrit Code Review
commit cf01f7dcbe
1 changed files with 3 additions and 4 deletions
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7
ui.cpp
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@ -454,8 +454,7 @@ int RecoveryUI::WaitKey() {
return static_cast<int>(KeyError::INTERRUPTED);
}
// Time out after UI_WAIT_KEY_TIMEOUT_SEC, unless a USB cable is
// plugged in.
// Time out after UI_WAIT_KEY_TIMEOUT_SEC, unless a USB cable is plugged in.
do {
bool rc = key_queue_cond.wait_for(lk, std::chrono::seconds(UI_WAIT_KEY_TIMEOUT_SEC), [this] {
return this->key_queue_len != 0 || key_interrupted_;
@ -466,13 +465,13 @@ int RecoveryUI::WaitKey() {
}
if (screensaver_state_ != ScreensaverState::DISABLED) {
if (!rc) {
// Lower the brightness level: NORMAL -> DIMMED; DIMMED -> OFF.
// Must be after a timeout. Lower the brightness level: NORMAL -> DIMMED; DIMMED -> OFF.
if (screensaver_state_ == ScreensaverState::NORMAL) {
SetScreensaverState(ScreensaverState::DIMMED);
} else if (screensaver_state_ == ScreensaverState::DIMMED) {
SetScreensaverState(ScreensaverState::OFF);
}
} else {
} else if (screensaver_state_ != ScreensaverState::NORMAL) {
// Drop the first key if it's changing from OFF to NORMAL.
if (screensaver_state_ == ScreensaverState::OFF) {
if (key_queue_len > 0) {