gui: Actions: Toggle backlight on power key (9472ba1d) · Commits · e / tools / etwrp

gui/action.cpp

+7 −0

Original line number	Diff line number	Diff line
		@@ -198,6 +198,7 @@ GUIAction::GUIAction(xml_node<>* node)
		ADD_ACTION(mountsystemtoggle);
		ADD_ACTION(setlanguage);
		ADD_ACTION(checkforapp);
		ADD_ACTION(togglebacklight);

		// remember actions that run in the caller thread
		for (mapFunc::const_iterator it = mf.begin(); it != mf.end(); ++it)
		@@ -1865,6 +1866,12 @@ int GUIAction::setlanguage(std::string arg __unused)
		return 0;
		}

		int GUIAction::togglebacklight(std::string arg __unused)
		{
		blankTimer.toggleBlank();
		return 0;
		}

		int GUIAction::setbootslot(std::string arg)
		{
		operation_start("Set Boot Slot");

+34 −0

Original line number	Diff line number	Diff line
		@@ -116,3 +116,37 @@ void blanktimer::resetTimerAndUnblank(void) {
		pthread_mutex_unlock(&mutex);
		#endif
		}

		void blanktimer::blank(void) {
		/* 1) No need for timer handling since checkForTimeout() verifies
		* state of screen before performing screen-off
		* 2) Assume screen-off causes issues for devices that set
		* TW_NO_SCREEN_TIMEOUT and do not blank screen here either
		*/

		#ifndef TW_NO_SCREEN_TIMEOUT
		pthread_mutex_lock(&mutex);
		if (state == kOn) {
		orig_brightness = getBrightness();
		state = kOff;
		TWFunc::Set_Brightness("0");
		TWFunc::check_and_run_script("/sbin/postscreenblank.sh", "blank");
		}
		#ifndef TW_NO_SCREEN_BLANK
		if (state == kOff) {
		gr_fb_blank(true);
		state = kBlanked;
		}
		#endif
		pthread_mutex_unlock(&mutex);
		#endif
		}

		void blanktimer::toggleBlank(void) {
		if (state == kOn) {
		blank();
		PageManager::ChangeOverlay("lock");
		} else {
		resetTimerAndUnblank();
		}
		}

+4 −0

Original line number	Diff line number	Diff line
		@@ -37,11 +37,15 @@ public:
		// call this when an input event is received or when an operation is finished
		void resetTimerAndUnblank();

		// call this when power button is pressed
		void toggleBlank(void);

		bool isScreenOff();

		private:
		void setTimer(void);
		string getBrightness(void);
		void blank(void);

		pthread_mutex_t mutex;
		enum State { kOn = 0, kDim = 1, kOff = 2, kBlanked = 3 };

+3 −1

Original line number	Diff line number	Diff line
		@@ -205,7 +205,9 @@ bool InputHandler::processInput(int timeout_ms)
		break;
		}

		if (ev.code != KEY_POWER && ev.code > KEY_RESERVED)
		blankTimer.resetTimerAndUnblank();

		return true; // we got an event, so there might be more in the queue
		}

+1 −0

Original line number	Diff line number	Diff line
		@@ -363,6 +363,7 @@ protected:
		int checkpartitionlifetimewrites(std::string arg);
		int mountsystemtoggle(std::string arg);
		int setlanguage(std::string arg);
		int togglebacklight(std::string arg);
		int twcmd(std::string arg);
		int setbootslot(std::string arg);
		int installapp(std::string arg);