From 94d434ca1c60d4ff9e518fdcdcfd867abf03c4ac Mon Sep 17 00:00:00 2001
From: "Javier S. Pedro" <maemo@javispedro.com>
Date: Thu, 28 Mar 2013 18:07:34 +0100
Subject: add change mode command to workaround mode priorities

---
 metawatch/metawatch.cpp        | 21 ++++++++++++++-------
 metawatch/metawatch.h          |  4 +++-
 metawatch/metawatchdigital.cpp | 11 ++++++++---
 3 files changed, 25 insertions(+), 11 deletions(-)

diff --git a/metawatch/metawatch.cpp b/metawatch/metawatch.cpp
index f9979ed..bd7d852 100644
--- a/metawatch/metawatch.cpp
+++ b/metawatch/metawatch.cpp
@@ -245,6 +245,8 @@ void MetaWatch::displayIdleScreen()
 {
 	_currentMode = IdleMode;
 	_paintMode = IdleMode;
+	changeMode(_currentMode);
+
 	_ringTimer->stop();
 	_idleTimer->stop();
 	setVibrateMode(false, 0, 0, 0);
@@ -254,6 +256,8 @@ void MetaWatch::displayNotification(Notification *notification)
 {
 	_currentMode = NotificationMode;
 	_paintMode = NotificationMode;
+	changeMode(_currentMode);
+
 	if (notification->type() == Notification::CallNotification) {
 		timedRing();
 		_ringTimer->start();
@@ -269,6 +273,8 @@ void MetaWatch::displayApplication()
 {
 	_currentMode = ApplicationMode;
 	_paintMode = ApplicationMode;
+	changeMode(_currentMode);
+
 	_ringTimer->stop();
 	_idleTimer->stop();
 }
@@ -526,10 +532,15 @@ void MetaWatch::updateLcdDisplay(Mode mode, int startRow, int numRows)
 
 void MetaWatch::loadLcdTemplate(Mode mode, int templ)
 {
-	Message msg(LoadLcdTemplate, QByteArray(1, templ), mode & 0xF);
+	Message msg(LoadLcdTemplate, QByteArray(1, templ), mode & 0x3);
 	send(msg);
 }
 
+void MetaWatch::changeMode(Mode mode)
+{
+	send(Message(ChangeMode, QByteArray(), mode & 0x3));
+}
+
 void MetaWatch::enableButton(Mode mode, Button button, ButtonPress press)
 {
 	Message msg(EnableButton, QByteArray(5, 0));
@@ -692,14 +703,10 @@ void MetaWatch::settingChanged(const QString &key)
 		_notificationTimeout = _settings->value(key, 15).toInt();
 	} else if (key == "day-month-order") {
 		_dayMonthOrder = _settings->value(key, false).toBool();
-		if (isConnected()) {
-			updateWatchProperties();
-		}
+		if (isConnected()) updateWatchProperties();
 	} else if (key == "24h-mode") {
 		_24hMode = _settings->value(key, false).toBool();
-		if (isConnected()) {
-			updateWatchProperties();
-		}
+		if (isConnected()) updateWatchProperties();
 	}
 }
 
diff --git a/metawatch/metawatch.h b/metawatch/metawatch.h
index 5401319..2fd2794 100644
--- a/metawatch/metawatch.h
+++ b/metawatch/metawatch.h
@@ -67,7 +67,8 @@ public:
 		ReadBatteryVoltage = 0x56,
 		ReadBatteryVoltageResponse = 0x57,
 		ReadLightSensor = 0x58,
-		ReadLightSensorResponse = 0x59
+		ReadLightSensorResponse = 0x59,
+		ChangeMode = 0xa6
 	};
 
 	enum Mode {
@@ -229,6 +230,7 @@ protected:
 	void configureLcdIdleSystemArea(bool entireScreen);
 	void updateLcdDisplay(Mode mode, int startRow = 0, int numRows = 0);
 	void loadLcdTemplate(Mode mode, int templ);
+	void changeMode(Mode mode);
 	void enableButton(Mode mode, Button button, ButtonPress press);
 	void disableButton(Mode mode, Button button, ButtonPress press);
 
diff --git a/metawatch/metawatchdigital.cpp b/metawatch/metawatchdigital.cpp
index abe47a9..31f3276 100644
--- a/metawatch/metawatchdigital.cpp
+++ b/metawatch/metawatchdigital.cpp
@@ -104,8 +104,11 @@ void MetaWatchDigital::displayNotification(Notification *n)
 
 	// Render the notification and display it before invoking haptic feedback
 	_currentMode = NotificationMode;
+	changeMode(_currentMode);
+
 	renderNotification(n);
 
+	// This will trigger haptic feedback, etc.
 	MetaWatch::displayNotification(n);
 }
 
@@ -334,16 +337,18 @@ QImage MetaWatchDigital::iconForNotification(const Notification *n)
 void MetaWatchDigital::handleWatchConnected()
 {
 	// Grab all of the buttons that are of interest to us
-	// We do not grab the D button, as it triggers the LED.
-	grabButton(IdleMode, BtnA);
+	// We do not grab the F button, as it triggers the LED.
+	grabButton(IdleMode, BtnA); // Required for app-switch
+	grabButton(IdleMode, BtnB); // What does this do?
+	grabButton(IdleMode, BtnD); // Currently not supported
 	grabButton(NotificationMode, BtnA);
 	grabButton(NotificationMode, BtnB);
 	grabButton(NotificationMode, BtnC);
 	grabButton(ApplicationMode, BtnA);
 	grabButton(ApplicationMode, BtnB);
 	grabButton(ApplicationMode, BtnC);
+	grabButton(ApplicationMode, BtnD);
 	grabButton(ApplicationMode, BtnE);
-	grabButton(ApplicationMode, BtnF);
 
 	// Configure to show watch-rendered clock in idle screen
 	configureLcdIdleSystemArea(false);
-- 
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