Fix warnings about not being able to set Window geometry on Windows.

Fully decorated windows cannot be smaller than 160x30 (Large fonts).
Enlarge Windows or remove Window frame  to get rid of decorations.

Task-number: QTBUG-28611
Change-Id: Idb6ee94fb8d0760d5f97042b3084557f11e9fdf9
Reviewed-by: Oliver Wolff <oliver.wolff@digia.com>
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>

1 files changed, 26 insertions, 0 deletions

diff --git a/tests/auto/widgets/kernel/qwidget/tst_qwidget.cpp b/tests/auto/widgets/kernel/qwidget/tst_qwidget.cpp
index a24f69b35e..92c7eaecec 100644
--- a/tests/auto/widgets/kernel/qwidget/tst_qwidget.cpp
+++ b/tests/auto/widgets/kernel/qwidget/tst_qwidget.cpp
@@ -154,6 +154,16 @@ bool macHasAccessToWindowsServer()
 }
 #endif
 
+// Make a widget frameless to prevent size constraints of title bars
+// from interfering (Windows).
+static inline void setFrameless(QWidget *w)
+{
+    Qt::WindowFlags flags = w->windowFlags();
+    flags |= Qt::FramelessWindowHint;
+    flags &= ~(Qt::WindowTitleHint | Qt::WindowSystemMenuHint | Qt::WindowMinMaxButtonsHint | Qt::WindowCloseButtonHint);
+    w->setWindowFlags(flags);
+}
+
 class tst_QWidget : public QObject
 {
     Q_OBJECT
@@ -1969,6 +1979,7 @@ void tst_QWidget::showMaximized()
 
     {
         QWidget widget;
+        setFrameless(&widget);
         widget.setGeometry(0, 0, 10, 10);
         widget.showMaximized();
         QTRY_VERIFY(widget.size().width() > 20 && widget.size().height() > 20);
@@ -2080,6 +2091,7 @@ void tst_QWidget::resizeEvent()
 {
     {
         QWidget wParent;
+        wParent.resize(200, 200);
         ResizeWidget wChild(&wParent);
         wParent.show();
         QCOMPARE (wChild.m_resizeEventCount, 1); // initial resize event before paint
@@ -2095,6 +2107,7 @@ void tst_QWidget::resizeEvent()
 
     {
         ResizeWidget wTopLevel;
+        wTopLevel.resize(200, 200);
         wTopLevel.show();
         QCOMPARE (wTopLevel.m_resizeEventCount, 1); // initial resize event before paint for toplevels
         wTopLevel.hide();
@@ -2182,6 +2195,7 @@ void tst_QWidget::showMinimizedKeepsFocus()
     //testing deletion of the focusWidget
     {
         QWidget window;
+        window.resize(200, 200);
         QWidget *child = new QWidget(&window);
         child->setFocusPolicy(Qt::StrongFocus);
         window.show();
@@ -2199,6 +2213,7 @@ void tst_QWidget::showMinimizedKeepsFocus()
     //testing reparenting the focus widget
     {
         QWidget window;
+        window.resize(200, 200);
         QWidget *child = new QWidget(&window);
         child->setFocusPolicy(Qt::StrongFocus);
         window.show();
@@ -2216,6 +2231,7 @@ void tst_QWidget::showMinimizedKeepsFocus()
     //testing setEnabled(false)
     {
         QWidget window;
+        window.resize(200, 200);
         QWidget *child = new QWidget(&window);
         child->setFocusPolicy(Qt::StrongFocus);
         window.show();
@@ -2233,6 +2249,7 @@ void tst_QWidget::showMinimizedKeepsFocus()
     //testing clearFocus
     {
         QWidget window;
+        window.resize(200, 200);
         QWidget *firstchild = new QWidget(&window);
         firstchild->setFocusPolicy(Qt::StrongFocus);
         QWidget *child = new QWidget(&window);
@@ -4501,6 +4518,7 @@ void tst_QWidget::setWindowGeometry()
 void tst_QWidget::setGeometry_win()
 {
     QWidget widget;
+    setFrameless(&widget);
     widget.setGeometry(0, 600, 100,100);
     widget.show();
     widget.setWindowState(widget.windowState() | Qt::WindowMaximized);
@@ -5727,6 +5745,7 @@ void tst_QWidget::childEvents()
     {
         // no children created, not shown
         QWidget widget;
+        widget.resize(200, 200);
         EventRecorder spy;
         widget.installEventFilter(&spy);
 
@@ -5746,6 +5765,7 @@ void tst_QWidget::childEvents()
     {
         // no children, shown
         QWidget widget;
+        widget.resize(200, 200);
         EventRecorder spy;
         widget.installEventFilter(&spy);
 
@@ -5786,6 +5806,7 @@ void tst_QWidget::childEvents()
     {
         // 2 children, not shown
         QWidget widget;
+        widget.resize(200, 200);
         EventRecorder spy;
         widget.installEventFilter(&spy);
 
@@ -5821,6 +5842,7 @@ void tst_QWidget::childEvents()
     {
         // 2 children, widget shown
         QWidget widget;
+        widget.resize(200, 200);
         EventRecorder spy;
         widget.installEventFilter(&spy);
 
@@ -5877,6 +5899,7 @@ void tst_QWidget::childEvents()
     {
         // 2 children, but one is reparented away, not shown
         QWidget widget;
+        widget.resize(200, 200);
         EventRecorder spy;
         widget.installEventFilter(&spy);
 
@@ -5913,6 +5936,7 @@ void tst_QWidget::childEvents()
     {
         // 2 children, but one is reparented away, then widget is shown
         QWidget widget;
+        widget.resize(200, 200);
         EventRecorder spy;
         widget.installEventFilter(&spy);
 
@@ -7328,6 +7352,7 @@ void tst_QWidget::alienWidgets()
         QWidget *toolBar = new QWidget(&mainWindow);
         QWidget *dockWidget = new QWidget(&mainWindow);
         QWidget *centralWidget = new QWidget(&mainWindow);
+        centralWidget->setMinimumSize(QSize(200, 200));
 
         QWidget *button = new QWidget(centralWidget);
         QWidget *mdiArea = new QWidget(centralWidget);
@@ -7844,6 +7869,7 @@ void tst_QWidget::immediateRepaintAfterInvalidateBuffer()
 void tst_QWidget::effectiveWinId()
 {
     QWidget parent;
+    parent.resize(200, 200);
     QWidget child(&parent);
 
     // Shouldn't crash.