Finish up all the mouse focus handling for embedded windows. Works beautifully now.

6 files changed, 86 insertions, 16 deletions

diff --git a/src-qt5/core/libLumina/NativeEmbedWidget.cpp b/src-qt5/core/libLumina/NativeEmbedWidget.cpp
index 3472c61e..fbf06aaa 100644
--- a/src-qt5/core/libLumina/NativeEmbedWidget.cpp
+++ b/src-qt5/core/libLumina/NativeEmbedWidget.cpp
@@ -163,6 +163,11 @@ void NativeEmbedWidget::raiseWindow(){
   xcb_configure_window(QX11Info::connection(),  WIN->id(), XCB_CONFIG_WINDOW_STACK_MODE, &val);
 }
 
+void NativeEmbedWidget::lowerWindow(){
+  uint32_t val = XCB_STACK_MODE_BELOW;
+  xcb_configure_window(QX11Info::connection(),  WIN->id(), XCB_CONFIG_WINDOW_STACK_MODE, &val);
+}
+
 // ==============
 //   PUBLIC SLOTS
 // ==============
@@ -280,16 +285,36 @@ void NativeEmbedWidget::paintEvent(QPaintEvent *ev){
 
 void NativeEmbedWidget::enterEvent(QEvent *ev){
   QWidget::enterEvent(ev);
-  //this->grabMouse(); //xcb_grab_pointer_unchecked(QX11Info::connection(), );
+  //qDebug() << "Enter Embed Widget";
+  //raiseWindow(); //this->grabMouse();
 }
 
 void NativeEmbedWidget::leaveEvent(QEvent *ev){
   QWidget::leaveEvent(ev);
-  //this->releaseMouse(); //xcb_ungrab_pointer(QX11Info::connection(), XCB_CURRENT_TIME);
+  /*qDebug() << "Leave Embed Widget";
+  QPoint pt = QCursor::pos();
+  QPoint relpt = this->parentWidget()->mapFromGlobal(pt);
+  qDebug() << " - Geom:" << this->geometry() << "Global pt:" << pt << "Relative pt:" << relpt;
+  if(!this->geometry().contains(relpt) ){ lowerWindow(); }*/
 }
 
-bool NativeEmbedWidget::nativeEvent(const QByteArray &eventType, void *message, long *result){
-  /*if(eventType=="xcb_generic_event_t" && WIN!=0){
+void NativeEmbedWidget::mouseMoveEvent(QMouseEvent *ev){
+  QWidget::mouseMoveEvent(ev);
+  //Forward this event on to the window
+}
+
+void NativeEmbedWidget::mousePressEvent(QMouseEvent *ev){
+  QWidget::mousePressEvent(ev);
+  //Forward this event on to the window
+}
+
+void NativeEmbedWidget::mouseReleaseEvent(QMouseEvent *ev){
+  QWidget::mouseReleaseEvent(ev);
+  //Forward this event on to the window
+}
+
+/*bool NativeEmbedWidget::nativeEvent(const QByteArray &eventType, void *message, long *result){
+  if(eventType=="xcb_generic_event_t" && WIN!=0){
     //Convert to known event type (for X11 systems)
     xcb_generic_event_t *ev = static_cast<xcb_generic_event_t *>(message);
     //qDebug() << "Got Embed Window Event:" << xcb_event_get_label(ev->response_type & XCB_EVENT_RESPONSE_TYPE_MASK) << xcb_event_get_request_label(ev->response_type);
@@ -326,6 +351,6 @@ bool NativeEmbedWidget::nativeEvent(const QByteArray &eventType, void *message,
       xcb_send_event(QX11Info::connection(), true, WIN->id(),mask, (char*) ev);
       return true;
     }
-  }*/
+  }
   return false;
-}
+}*/
diff --git a/src-qt5/core/libLumina/NativeEmbedWidget.h b/src-qt5/core/libLumina/NativeEmbedWidget.h
index 7e129fa3..532db9b9 100644
--- a/src-qt5/core/libLumina/NativeEmbedWidget.h
+++ b/src-qt5/core/libLumina/NativeEmbedWidget.h
@@ -18,6 +18,7 @@
 #include <QShowEvent>
 #include <QHideEvent>
 #include <QPaintEvent>
+#include <QMouseEvent>
 
 class NativeEmbedWidget : public QWidget{
 	Q_OBJECT
@@ -45,6 +46,7 @@ public:
 
 public slots:
 	void raiseWindow();
+	void lowerWindow();
 
 	//Pause/resume
 	void pause();
@@ -61,7 +63,10 @@ protected:
 	void paintEvent(QPaintEvent *ev);
 	void enterEvent(QEvent *ev);
 	void leaveEvent(QEvent *ev);
-	bool nativeEvent(const QByteArray &eventType, void *message, long *result);
+	void mouseMoveEvent(QMouseEvent *ev);
+	void mousePressEvent(QMouseEvent *ev);
+	void mouseReleaseEvent(QMouseEvent *ev);
+	//bool nativeEvent(const QByteArray &eventType, void *message, long *result);
 };
 
 #endif
diff --git a/src-qt5/core/libLumina/RootSubWindow.cpp b/src-qt5/core/libLumina/RootSubWindow.cpp
index fba02e96..29c615c5 100644
--- a/src-qt5/core/libLumina/RootSubWindow.cpp
+++ b/src-qt5/core/libLumina/RootSubWindow.cpp
@@ -295,7 +295,7 @@ void RootSubWindow::toggleSticky(){
 }
 
 void RootSubWindow::activate(){
-  WinWidget->raiseWindow();
+  //WinWidget->raiseWindow();
   WIN->requestProperty(NativeWindow::Active, true, true);
 }
 
@@ -373,7 +373,7 @@ void RootSubWindow::propertiesChanged(QList<NativeWindow::Property> props, QList
 		WinWidget->setMaximumSize(vals[i].toSize());
 		break;
 	case NativeWindow::Active:
-		if(vals[i].toBool()){ WinWidget->raiseWindow(); }
+		//if(vals[i].toBool()){ WinWidget->raiseWindow(); }
 		break;
 	/*case NativeWindow::FrameExtents:
 		qDebug() << " - FRAME CHANGE";
@@ -397,7 +397,7 @@ void RootSubWindow::propertiesChanged(QList<NativeWindow::Property> props, QList
 void RootSubWindow::mousePressEvent(QMouseEvent *ev){
   activate();
   this->raise();
-  WinWidget->raiseWindow();
+  //WinWidget->raiseWindow();
   //qDebug() << "Frame Mouse Press Event";
   offset.setX(0); offset.setY(0);
   if(activeState != Normal){ return; } // do nothing - already in a state of grabbed mouse
@@ -518,12 +518,17 @@ void RootSubWindow::mouseReleaseEvent(QMouseEvent *ev){
   QTimer::singleShot(0, WinWidget, SLOT(raiseWindow()) );
 }
 
-void RootSubWindow::leaveEvent(QEvent *ev){
+/*void RootSubWindow::enterEvent(QEvent *ev){
+  QFrame::enterEvent(ev);
+  WinWidget->raiseWindow();
+}*/
+/*void RootSubWindow::leaveEvent(QEvent *ev){
   QFrame::leaveEvent(ev);
   if(activeState == Normal){
     setMouseCursor(Normal);
   }
-}
+  if(!QRect(QPoint(0,0),this->size()).contains( this->mapFromGlobal(QCursor::pos())) ){ WinWidget->lowerWindow(); }
+}*/
 
 void RootSubWindow::moveEvent(QMoveEvent *ev){
   //qDebug() << "Got Move Event:" << ev->pos() << WinWidget->geometry();
diff --git a/src-qt5/core/libLumina/RootSubWindow.h b/src-qt5/core/libLumina/RootSubWindow.h
index 0af77009..d8b8fd33 100644
--- a/src-qt5/core/libLumina/RootSubWindow.h
+++ b/src-qt5/core/libLumina/RootSubWindow.h
@@ -65,6 +65,9 @@ private:
 	static QStringList validAnimations(NativeWindow::Property);
 
 public slots:
+	void giveMouseFocus(){ WinWidget->raiseWindow(); }
+	void removeMouseFocus(){ WinWidget->lowerWindow(); }
+
 	void clientClosed();
 	void LoadAllProperties();
 
@@ -91,8 +94,8 @@ protected:
 	void mousePressEvent(QMouseEvent*);
 	void mouseMoveEvent(QMouseEvent*);
 	void mouseReleaseEvent(QMouseEvent*);
-	void leaveEvent(QEvent *ev);
-
+	//void leaveEvent(QEvent *ev);
+	//void enterEvent(QEvent *ev);
 	void moveEvent(QMoveEvent *ev);
 
 
diff --git a/src-qt5/core/libLumina/RootWindow.cpp b/src-qt5/core/libLumina/RootWindow.cpp
index 952e246b..ccda47e8 100644
--- a/src-qt5/core/libLumina/RootWindow.cpp
+++ b/src-qt5/core/libLumina/RootWindow.cpp
@@ -16,6 +16,8 @@
 RootWindow::RootWindow() : QWidget(0, Qt::Window | Qt::BypassWindowManagerHint | Qt::WindowStaysOnBottomHint){
   qRegisterMetaType<WId>("WId");
   autoResizeTimer = 0;
+  lastActiveMouse = 0;
+  mouseFocusTimer = 0;
   this->setMouseTracking(true);
 }
 
@@ -33,6 +35,12 @@ void RootWindow::start(){
     connect(QApplication::desktop(), SIGNAL(resized(int)), autoResizeTimer, SLOT(start()) );
     connect(QApplication::desktop(), SIGNAL(screenCountChanged(int)), autoResizeTimer, SLOT(start()) );
   }
+  if(mouseFocusTimer==0){
+    mouseFocusTimer = new QTimer(this);
+    mouseFocusTimer->setInterval(100);
+    connect(mouseFocusTimer, SIGNAL(timeout()), this, SLOT(checkMouseFocus()) );
+
+  }
   this->show();
   ResizeRoot();
   emit RegisterVirtualRoot(this->winId());
@@ -192,6 +200,21 @@ void RootWindow::ChangeWallpaper(QString id, RootWindow::ScaleType scale, QStrin
 
 }
 
+void RootWindow::checkMouseFocus(){
+  QWidget *child = this->childAt(QCursor::pos());
+  while(child!=0 && child->whatsThis()!="RootSubWindow"){
+    child = child->parentWidget();
+    if(child==this){ child = 0;} //end of the line
+  }
+  if(child==lastActiveMouse){ return; } //nothing new to do
+  //Make sure the child is actually a RootSubWindow
+  if(lastActiveMouse!=0){ lastActiveMouse->removeMouseFocus(); lastActiveMouse = 0; }
+  if(child!=0){
+    lastActiveMouse = static_cast<RootSubWindow*>(child);
+    lastActiveMouse->giveMouseFocus();
+  }
+}
+
 void RootWindow::NewWindow(NativeWindow *win){
   RootSubWindow *subwin = 0;
   //qDebug() << "Got New Window:" << win->property(NativeWindow::Title);
@@ -200,6 +223,7 @@ void RootWindow::NewWindow(NativeWindow *win){
   }
   if(subwin==0){
     subwin = new RootSubWindow(this, win);
+    subwin->setWhatsThis("RootSubWindow");
     connect(win, SIGNAL(WindowClosed(WId)), this, SLOT(CloseWindow(WId)) );
     WINDOWS << subwin;
   }
@@ -207,12 +231,18 @@ void RootWindow::NewWindow(NativeWindow *win){
   //win->setProperty(NativeWindow::Visible, true);
   //win->requestProperty( NativeWindow::Active, true);
   win->requestProperties(QList<NativeWindow::Property>() << NativeWindow::Visible << NativeWindow::Active, QList<QVariant>() << true << true);
+  if(!mouseFocusTimer->isActive()){ mouseFocusTimer->start(); }
 }
 
 void RootWindow::CloseWindow(WId win){
   for(int i=0; i<WINDOWS.length(); i++){
-    if(WINDOWS[i]->id() == win){ WINDOWS.takeAt(i)->clientClosed(); break; }
+    if(WINDOWS[i]->id() == win){
+      if(lastActiveMouse==WINDOWS[i]){ lastActiveMouse = 0; } //no longer valid
+      WINDOWS.takeAt(i)->clientClosed();
+      break;
+    }
   }
+  if(WINDOWS.isEmpty()){ mouseFocusTimer->stop(); } //no windows to look for
 }
 
 // === PRIVATE SLOTS ===
diff --git a/src-qt5/core/libLumina/RootWindow.h b/src-qt5/core/libLumina/RootWindow.h
index 5f11fd6d..725a0430 100644
--- a/src-qt5/core/libLumina/RootWindow.h
+++ b/src-qt5/core/libLumina/RootWindow.h
@@ -45,7 +45,8 @@ private:
 	  ScaleType scale;
 	  QPixmap wallpaper; //Note: This pixmap will always be the same size as "area"
 	};
-	QTimer *autoResizeTimer;
+	QTimer *autoResizeTimer, *mouseFocusTimer;
+	RootSubWindow *lastActiveMouse;
 
 	QList<screeninfo> WALLPAPERS;
 	void updateScreenPixmap(screeninfo *info); //used for recalculating the wallpaper pixmap based on file/area/scale as needed
@@ -62,6 +63,7 @@ public slots:
 	void ResizeRoot();
 	void ChangeWallpaper(QString id, RootWindow::ScaleType scale, QString file);
 	    //Note: for "SingleColor" scaling the "file" variable should be "rgb(R,G,B)" or "#hexcode"
+	void checkMouseFocus();
 
 	void NewWindow(NativeWindow*);
 	void CloseWindow(WId); //automatically connected for any new native window