Merge remote-tracking branch 'origin/tqtc/lts-5.15.8' into tqtc/lts-5.15-opensourcev5.15.8-lts-lgpl

Change-Id: I569a2246c9e8d70430e8c5405b9f3df2218078ee

7 files changed, 33 insertions, 15 deletions

diff --git a/src/plugins/platforms/wasm/qwasmcompositor.cpp b/src/plugins/platforms/wasm/qwasmcompositor.cpp
index 0ece812972..103f3201b2 100644
--- a/src/plugins/platforms/wasm/qwasmcompositor.cpp
+++ b/src/plugins/platforms/wasm/qwasmcompositor.cpp
@@ -126,7 +126,11 @@ void QWasmCompositor::removeWindow(QWasmWindow *window)
     m_windowStack.removeAll(window);
     m_compositedWindows.remove(window);
 
-    notifyTopWindowChanged(window);
+    if (!m_windowStack.isEmpty() && !QGuiApplication::focusWindow()) {
+        auto lastWindow = m_windowStack.last();
+        lastWindow->requestActivateWindow();
+        notifyTopWindowChanged(lastWindow);
+    }
 }
 
 void QWasmCompositor::setVisible(QWasmWindow *window, bool visible)
diff --git a/src/plugins/platforms/wasm/qwasmcursor.cpp b/src/plugins/platforms/wasm/qwasmcursor.cpp
index 61204517ce..4b4bb61071 100644
--- a/src/plugins/platforms/wasm/qwasmcursor.cpp
+++ b/src/plugins/platforms/wasm/qwasmcursor.cpp
@@ -41,20 +41,24 @@ using namespace emscripten;
 
 void QWasmCursor::changeCursor(QCursor *windowCursor, QWindow *window)
 {
-    if (!windowCursor || !window)
+    if (!window)
         return;
     QScreen *screen = window->screen();
     if (!screen)
         return;
 
-    // Bitmap and custom cursors are not implemented (will fall back to "auto")
-    if (windowCursor->shape() == Qt::BitmapCursor || windowCursor->shape() >= Qt::CustomCursor)
-        qWarning() << "QWasmCursor: bitmap and custom cursors are not supported";
+    QByteArray htmlCursorName;
+    if (windowCursor) {
 
-    QByteArray htmlCursorName = cursorShapeToHtml(windowCursor->shape());
+        // Bitmap and custom cursors are not implemented (will fall back to "auto")
+        if (windowCursor->shape() == Qt::BitmapCursor || windowCursor->shape() >= Qt::CustomCursor)
+            qWarning() << "QWasmCursor: bitmap and custom cursors are not supported";
 
+
+        htmlCursorName = cursorShapeToHtml(windowCursor->shape());
+    }
     if (htmlCursorName.isEmpty())
-        htmlCursorName = "auto";
+        htmlCursorName = "default";
 
     // Set cursor on the canvas
     val canvas = QWasmScreen::get(screen)->canvas();
diff --git a/src/plugins/platforms/wasm/qwasmeventtranslator.cpp b/src/plugins/platforms/wasm/qwasmeventtranslator.cpp
index a3e61adf64..a76b02ce77 100644
--- a/src/plugins/platforms/wasm/qwasmeventtranslator.cpp
+++ b/src/plugins/platforms/wasm/qwasmeventtranslator.cpp
@@ -450,9 +450,6 @@ void QWasmEventTranslator::processMouse(int eventType, const EmscriptenMouseEven
     if (resizeMode == QWasmWindow::ResizeNone)
         window2 = screen()->compositor()->windowAt(globalPoint, 5);
 
-    if (lastWindow && lastWindow->cursor() != Qt::ArrowCursor) {
-        lastWindow->setCursor(Qt::ArrowCursor);
-    }
     if (window2 == nullptr) {
         window2 = lastWindow;
     } else {
diff --git a/src/plugins/platforms/wasm/qwasmeventtranslator.h b/src/plugins/platforms/wasm/qwasmeventtranslator.h
index 93a074a51e..c91fee02f3 100644
--- a/src/plugins/platforms/wasm/qwasmeventtranslator.h
+++ b/src/plugins/platforms/wasm/qwasmeventtranslator.h
@@ -42,6 +42,7 @@
 #endif
 #include <QHash>
 #include <QCursor>
+#include <QPointer>
 
 QT_BEGIN_NAMESPACE
 
@@ -86,9 +87,9 @@ private:
     QMap <int, QPointF> pressedTouchIds;
 
 private:
-    QWindow *draggedWindow;
-    QWindow *pressedWindow;
-    QWindow *lastWindow;
+    QPointer<QWindow> draggedWindow;
+    QPointer<QWindow> pressedWindow;
+    QPointer<QWindow> lastWindow;
     Qt::MouseButtons pressedButtons;
 
     QWasmWindow::ResizeMode resizeMode;
diff --git a/src/plugins/platforms/wasm/qwasmscreen.cpp b/src/plugins/platforms/wasm/qwasmscreen.cpp
index eba7bbecf1..099ab54643 100644
--- a/src/plugins/platforms/wasm/qwasmscreen.cpp
+++ b/src/plugins/platforms/wasm/qwasmscreen.cpp
@@ -57,7 +57,6 @@ QWasmScreen::QWasmScreen(const emscripten::val &canvas)
 {
     m_compositor = new QWasmCompositor(this);
     m_eventTranslator = new QWasmEventTranslator(this);
-    installCanvasResizeObserver();
     updateQScreenAndCanvasRenderSize();
     m_canvas.call<void>("focus");
 }
diff --git a/src/plugins/platforms/wasm/qwasmwindow.cpp b/src/plugins/platforms/wasm/qwasmwindow.cpp
index f95335f891..7c724111e8 100644
--- a/src/plugins/platforms/wasm/qwasmwindow.cpp
+++ b/src/plugins/platforms/wasm/qwasmwindow.cpp
@@ -171,7 +171,12 @@ WId QWasmWindow::winId() const
 
 void QWasmWindow::propagateSizeHints()
 {
-// get rid of base class warning
+    QRect rect = windowGeometry();
+    if (rect.size().width() < windowMinimumSize().width()
+        && rect.size().height() < windowMinimumSize().height()) {
+        rect.setSize(windowMinimumSize());
+        setGeometry(rect);
+    }
 }
 
 void QWasmWindow::injectMousePressed(const QPoint &local, const QPoint &global,
@@ -408,4 +413,11 @@ bool QWasmWindow::hasTitleBar() const
             && !window()->flags().testFlag(Qt::Popup);
 }
 
+void QWasmWindow::requestActivateWindow()
+{
+    if (window()->isTopLevel())
+        raise();
+    QPlatformWindow::requestActivateWindow();
+}
+
 QT_END_NAMESPACE
diff --git a/src/plugins/platforms/wasm/qwasmwindow.h b/src/plugins/platforms/wasm/qwasmwindow.h
index a098172649..2a3eaed8eb 100644
--- a/src/plugins/platforms/wasm/qwasmwindow.h
+++ b/src/plugins/platforms/wasm/qwasmwindow.h
@@ -74,6 +74,7 @@ public:
     QRect normalGeometry() const override;
     qreal devicePixelRatio() const override;
     void requestUpdate() override;
+    void requestActivateWindow() override;
 
     QWasmScreen *platformScreen() const;
     void setBackingStore(QWasmBackingStore *store) { m_backingStore = store; }