gui: Actions: Toggle backlight on power key
Create GUIAction to handle KEY_POWER with a screen backlight toggle.
Change-Id: Iad0a7923b4a776e0336722db74d6fc46cd0107a2
diff --git a/gui/action.cpp b/gui/action.cpp
index 7d34da8..ef110bc 100644
--- a/gui/action.cpp
+++ b/gui/action.cpp
@@ -198,6 +198,7 @@
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 @@
return 0;
}
+int GUIAction::togglebacklight(std::string arg __unused)
+{
+ blankTimer.toggleBlank();
+ return 0;
+}
+
int GUIAction::setbootslot(std::string arg)
{
operation_start("Set Boot Slot");
diff --git a/gui/blanktimer.cpp b/gui/blanktimer.cpp
index 4662b1f..2205253 100644
--- a/gui/blanktimer.cpp
+++ b/gui/blanktimer.cpp
@@ -116,3 +116,37 @@
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();
+ }
+}
diff --git a/gui/blanktimer.hpp b/gui/blanktimer.hpp
index 5e61790..fe7b77c 100644
--- a/gui/blanktimer.hpp
+++ b/gui/blanktimer.hpp
@@ -37,11 +37,15 @@
// 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 };
diff --git a/gui/gui.cpp b/gui/gui.cpp
index 17ed108..3f1312f 100644
--- a/gui/gui.cpp
+++ b/gui/gui.cpp
@@ -205,7 +205,9 @@
break;
}
- blankTimer.resetTimerAndUnblank();
+ 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
}
diff --git a/gui/objects.hpp b/gui/objects.hpp
index f1c9c49..28ed29c 100644
--- a/gui/objects.hpp
+++ b/gui/objects.hpp
@@ -363,6 +363,7 @@
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);
diff --git a/gui/theme/common/landscape.xml b/gui/theme/common/landscape.xml
index 3aed198..b0e4238 100644
--- a/gui/theme/common/landscape.xml
+++ b/gui/theme/common/landscape.xml
@@ -3517,6 +3517,11 @@
<text>{@swipe_to_unlock=Swipe to Unlock}</text>
<action function="overlay"/>
</slider>
+
+ <action>
+ <touch key="power"/>
+ <action function="togglebacklight"/>
+ </action>
</page>
<page name="filemanagerlist">
diff --git a/gui/theme/common/portrait.xml b/gui/theme/common/portrait.xml
index 80e358b..7e30be4 100644
--- a/gui/theme/common/portrait.xml
+++ b/gui/theme/common/portrait.xml
@@ -3779,6 +3779,11 @@
<text>{@swipe_to_unlock=Swipe to Unlock}</text>
<action function="overlay"/>
</slider>
+
+ <action>
+ <touch key="power"/>
+ <action function="togglebacklight"/>
+ </action>
</page>
<page name="filemanagerlist">
diff --git a/gui/theme/common/watch.xml b/gui/theme/common/watch.xml
index 921e72c..a62b2b3 100644
--- a/gui/theme/common/watch.xml
+++ b/gui/theme/common/watch.xml
@@ -4424,6 +4424,11 @@
<text>{@swipe_unlock= Unlock}</text>
<action function="overlay"/>
</slider>
+
+ <action>
+ <touch key="power"/>
+ <action function="togglebacklight"/>
+ </action>
</page>
<page name="filemanagerlist">
diff --git a/gui/theme/landscape_hdpi/ui.xml b/gui/theme/landscape_hdpi/ui.xml
index 2e26352..16efc88 100644
--- a/gui/theme/landscape_hdpi/ui.xml
+++ b/gui/theme/landscape_hdpi/ui.xml
@@ -432,7 +432,7 @@
<action>
<touch key="power"/>
- <action function="overlay">lock</action>
+ <action function="togglebacklight"/>
</action>
<action>
diff --git a/gui/theme/landscape_mdpi/ui.xml b/gui/theme/landscape_mdpi/ui.xml
index 8b63dcb..bb8f172 100644
--- a/gui/theme/landscape_mdpi/ui.xml
+++ b/gui/theme/landscape_mdpi/ui.xml
@@ -432,7 +432,7 @@
<action>
<touch key="power"/>
- <action function="overlay">lock</action>
+ <action function="togglebacklight"/>
</action>
<action>
diff --git a/gui/theme/portrait_hdpi/ui.xml b/gui/theme/portrait_hdpi/ui.xml
index a5ee22c..67eaa5a 100644
--- a/gui/theme/portrait_hdpi/ui.xml
+++ b/gui/theme/portrait_hdpi/ui.xml
@@ -336,7 +336,7 @@
<action>
<touch key="power"/>
- <action function="overlay">lock</action>
+ <action function="togglebacklight"/>
</action>
<action>
diff --git a/gui/theme/portrait_mdpi/ui.xml b/gui/theme/portrait_mdpi/ui.xml
index 9a0adf3..8d424db 100644
--- a/gui/theme/portrait_mdpi/ui.xml
+++ b/gui/theme/portrait_mdpi/ui.xml
@@ -336,7 +336,7 @@
<action>
<touch key="power"/>
- <action function="overlay">lock</action>
+ <action function="togglebacklight"/>
</action>
<action>
diff --git a/gui/theme/watch_mdpi/ui.xml b/gui/theme/watch_mdpi/ui.xml
index c56610b..b2f069d 100644
--- a/gui/theme/watch_mdpi/ui.xml
+++ b/gui/theme/watch_mdpi/ui.xml
@@ -258,7 +258,7 @@
<action>
<touch key="power"/>
- <action function="overlay">lock</action>
+ <action function="togglebacklight"/>
</action>
<action>