wip: dark/light mode adaptation

src/back/backlasses.cpp

@@ -652,6 +652,10 @@ Overseer::Overseer() : epsc(this){
 	if(FAILED(deviceEnumerator->RegisterEndpointNotificationCallback(((IMMNotificationClient*)&epsc)))) { log_debugcpp("when no enchufas......"); }
 }
 
+void Overseer::populateSystemValues() {
+	updateDarkMode();
+}
+
 void Overseer::openControlPanel() {
 	STARTUPINFOEXW startupConfig;
 	PROCESS_INFORMATION processInfo;
@@ -678,6 +682,40 @@ void Overseer::openControlPanel() {
 	}
 }
 
+ProcessedNativeEvent Overseer::processTopLevelWindowMessage(void* msg) {
+#ifdef WIN32
+	MSG *message = static_cast<MSG *>(msg);
+	switch(message->message) {
+	case WM_SETTINGCHANGE:
+		if(!wcscmp(((wchar_t*)message->lParam), L"ImmersiveColorSet"))
+			return updateDarkMode();
+		break;
+	default:
+		return ProcessedNativeEvent::NONE;
+		break;
+	}
+	return ProcessedNativeEvent::NONE;
+	//if (message->message != WM_SETTINGCHANGE) {return false;}
+#endif
+}
+
+ProcessedNativeEvent Overseer::updateDarkMode(){
+	// DwmGetColorizationColor( WM_DWMCOLORIZATIONCOLORCHANGED
+	DWORD value = 0;
+	DWORD size = sizeof(DWORD);
+	
+	LSTATUS result;
+	
+	result = RegGetValueW(HKEY_CURRENT_USER, L"Software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize", L"AppsUseLightTheme", RRF_RT_REG_DWORD, nullptr, &value, &size);
+
+	this->lightMode = (bool)value;
+	return ProcessedNativeEvent::LIGHT_MODE;
+}
+
+bool Overseer::isLightMode() {
+	return this->lightMode;
+}
+
 NGuid Overseer::getGuid() {	
 	return guid;
 }

src/back/backlasses.h

@@ -109,14 +109,20 @@ class Overseer {
 
  public:
 	Overseer();
+	NGuid getGuid();
+	void populateSystemValues();
 	void openControlPanel();
+	ProcessedNativeEvent processTopLevelWindowMessage(void* msg);
+	ProcessedNativeEvent updateDarkMode();
+	bool isLightMode();
+	
 	std::vector<Endpoint*> getPlaybackEndpoints();
 	std::vector<Endpoint*> getCaptureEndpoints();
 	void updateEndpointInfo(std::wstring endpointId);
 	
 	void reloadEndpoints(Flows flow);
 	Endpoint* addEndpoint(std::wstring endpointId, /* out */ Flows* flow);
-	NGuid getGuid();
+	
 	//void setEndpointStatusCallback();
 	//void setEndpointStatusCallback();
 	
@@ -131,6 +137,7 @@ class Overseer {
 	void initCOMLibrary();
 	
 	NGuid guid;
+	bool lightMode;
 	
 	IMMDeviceEnumerator *deviceEnumerator;
 	EndpointSituationCallback epsc;

src/back/msinclude.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #define _WIN32_WINNT 0x0A00
+
 #include <sdkddkver.h>
 
 //done by qt by def #define UNICODE

src/cont/contclasses.cpp

@@ -205,10 +205,22 @@ OverseerHandler::OverseerHandler() {
 	this->os = new Overseer();
 }
 
+void OverseerHandler::populateSystemValues() {
+	this->os->populateSystemValues(); 
+}
+
 void OverseerHandler::openControlPanel() {
 	this->os->openControlPanel(); 
 }
 
+ProcessedNativeEvent OverseerHandler::processTopLevelWindowMessage(void* msg) {
+	return this->os->processTopLevelWindowMessage(msg);
+}
+
+bool OverseerHandler::isLightMode() {
+	return this->os->isLightMode();
+}
+
 std::vector<Endpoint*> OverseerHandler::getPlaybackEndpoints() {
 	return this->os->getPlaybackEndpoints();
 }

src/cont/contclasses.h

@@ -97,7 +97,10 @@ class OverseerHandler {
 
 public:
 	OverseerHandler();
+	void populateSystemValues();
 	void openControlPanel();
+	ProcessedNativeEvent processTopLevelWindowMessage(void* msg);
+	bool isLightMode();
 	
 	//void setChangeFrontDefaultsFunction(std::function<void(Roles, std::wstring)> changeFrontDefaults);
 	//void changeFrontDefaultsCallback(Roles role, std::wstring endpointId);

src/global.h

@@ -36,6 +36,11 @@
 #define LSTRING_UNNAMED_SESSION L"Unnamed session"
 //INIT BACK
 
+enum ProcessedNativeEvent {
+	NONE       = 0,
+	LIGHT_MODE = (1 << 0),
+};
+
 enum AudioChannel {
 	CHANNEL_LEFT  = (1 << 0),
 	CHANNEL_RIGHT = (1 << 1),

src/qt/qtclasses.cpp

@@ -1,7 +1,29 @@
 #include "qtclasses.h"
 #include "meterslider.h"
+
 #define POLLING_RATE 2
 
+bool DarkModeEventFilter::nativeEventFilter(const QByteArray &eventType, void *message, qintptr *) {
+    if (eventType == "windows_generic_MSG") {
+		ProcessedNativeEvent event = osh->processTopLevelWindowMessage(message);
+		switch(event) {
+		case LIGHT_MODE:
+			StylingHelper::setBackgroundColor(osh->isLightMode());
+			return true;
+			break;
+		default:
+			break;
+		}
+        /*
+		 * if ([event type] == NSKeyDown) {
+         *     // Handle key event
+         *     qDebug() << QString::fromNSString([event characters]);
+         * }
+		 */
+    }
+    return false;
+}
+
 template <typename T>
 CustomWidgetEvent<T>::CustomWidgetEvent(QEvent::Type type, T payload) : QEvent(type){
 	this->payload = payload;

src/qt/qtclasses.h

@@ -22,6 +22,12 @@ enum CustomQEvent {
 	EndpointRoleChange     = 1007
 };
 
+class DarkModeEventFilter : public QAbstractNativeEventFilter {
+	
+public:
+    bool nativeEventFilter(const QByteArray &eventType, void *message, qintptr *) override;
+};
+
 template <typename T>
 class CustomWidgetEvent : public QEvent {
 		
@@ -31,10 +37,6 @@ public:
 };	
 //Q_DECLARE_METATYPE(EndpointWidgetEvent)
 
-
-//todo: TEST. TEST.
-//#include "qtvisuals.h"
-
 class ExtendedCheckBox : public QCheckBox {
 	Q_OBJECT
 protected:
@@ -47,7 +49,6 @@ public:
 	//B(int x) : A(x) { }
 };
 
-
 class SessionWidget : public QWidget {
 Q_OBJECT
 

src/qt/qtcommon.h

@@ -42,6 +42,8 @@
 #include <QLatin1Char>
 #include <QLatin1String>
 #include <QFontDatabase>
+#include <QAbstractNativeEventFilter>
+#include <QAbstractEventDispatcher>
 //#include <QScrollbarStyleAnimation>
 //#include <QScrollBar>
 /*
@@ -62,6 +64,20 @@ enum CustomComplexControl {
 };
 
 namespace StylingHelper {
+	
+	static inline void setBackgroundColor(bool lightMode) {
+		//QApplication* app = (QApplication*)QApplication::instance();
+		QPalette pal = QGuiApplication::palette();
+		if(lightMode) {
+			pal.setColor(QPalette::Window, Qt::white);
+			pal.setColor(QPalette::WindowText, Qt::black);
+		} else {
+			pal.setColor(QPalette::Window, Qt::black);
+			pal.setColor(QPalette::WindowText, Qt::white);
+		}
+		QGuiApplication::setPalette(pal);
+	}
+	
 	static inline QLatin1String operator""_L1(const char* ch, uint64_t) {
 		return QLatin1String(ch);
 	}

src/qtestmain.cpp

@@ -46,14 +46,6 @@ int main (int argc, char* argv[]) {
 	 * 	log_debugcpp(a.toStdString());
 	 * }
 	 */
-
-	QApplication::setStyle(new MixerStyle(QStyleFactory::create("Fusion")));
-	//QApplication::setFont(font);
-	QPalette palette = QGuiApplication::palette();
-	//todo: ez full apply os accent colorw
-	palette.setColor(QPalette::Active, QPalette::Highlight, QColor(255, 192, 203, 200));//QColor(30,30,30,100));
-	QGuiApplication::setPalette(palette);
-
 	initialize_file_log();
 	atexit(closeDebugFileLog);
 
@@ -64,7 +56,17 @@ int main (int argc, char* argv[]) {
 		startSingleInstanceServer("Mixer");
 	else exit(0);
 
+	
+	QApplication::setStyle(new MixerStyle(QStyleFactory::create("Fusion")));
+	//QApplication::setFont(font);
+	//QPalette palette = QGuiApplication::palette();
+	//todo: ez full apply os accent colorw
+	//palette.setColor(QPalette::Active, QPalette::Highlight, QColor(255, 192, 203, 200));
+	//QColor(30,30,30,100));
+	//QGuiApplication::setPalette(palette);
 	osh = new OverseerHandler();
+	osh->populateSystemValues();
+	StylingHelper::setBackgroundColor(osh->isLightMode());
 	//qRegisterMetaType<EndpointWidgetEvent>();
 	
 	//INIT CONT
@@ -78,6 +80,10 @@ int main (int argc, char* argv[]) {
 	MainWindow window = MainWindow();
 	//window.setSizePolicy(QSizePolicy::Fixed, QSizePolicy::QSizePolicy::MinimumExpanding)
 	QApplication::setQuitOnLastWindowClosed(false);
+
+	DarkModeEventFilter* darkMode = new DarkModeEventFilter();
+	QAbstractEventDispatcher::instance()->installNativeEventFilter(darkMode);
+	
 	/*
 	 * QFile styleFile(":/assets/style.qss");
 	 * styleFile.open(QFile::ReadOnly);