diff options
| -rw-r--r-- | src/plugins/platforms/windows/qwindowscontext.cpp | 10 | ||||
| -rw-r--r-- | src/plugins/platforms/windows/qwindowswindow.cpp | 6 | ||||
| -rw-r--r-- | src/widgets/kernel/qwidget.cpp | 6 |
3 files changed, 20 insertions, 2 deletions
diff --git a/src/plugins/platforms/windows/qwindowscontext.cpp b/src/plugins/platforms/windows/qwindowscontext.cpp index f67fb9bc19..c35af3623a 100644 --- a/src/plugins/platforms/windows/qwindowscontext.cpp +++ b/src/plugins/platforms/windows/qwindowscontext.cpp @@ -412,9 +412,17 @@ QString QWindowsContext::registerWindowClass(const QWindow *w, bool isGL) && (type == Qt::Popup || w->property("_q_windowsDropShadow").toBool())) { style |= CS_DROPSHADOW; } - if (type == Qt::Tool || type == Qt::ToolTip || type == Qt::Popup) { + switch (type) { + case Qt::Tool: + case Qt::ToolTip: + case Qt::Popup: style |= CS_SAVEBITS; // Save/restore background icon = false; + break; + case Qt::Dialog: + if (!(flags & Qt::WindowSystemMenuHint)) + icon = false; // QTBUG-2027, dialogs without system menu. + break; } // Create a unique name for the flag combination QString cname = QStringLiteral("Qt5QWindow"); diff --git a/src/plugins/platforms/windows/qwindowswindow.cpp b/src/plugins/platforms/windows/qwindowswindow.cpp index d77f587b92..223ac9ac2d 100644 --- a/src/plugins/platforms/windows/qwindowswindow.cpp +++ b/src/plugins/platforms/windows/qwindowswindow.cpp @@ -110,6 +110,8 @@ static QByteArray debugWinExStyle(DWORD exStyle) rc += " WS_EX_CONTEXTHELP"; if (exStyle & WS_EX_LAYERED) rc += " WS_EX_LAYERED"; + if (exStyle & WS_EX_DLGMODALFRAME) + rc += " WS_EX_DLGMODALFRAME"; return rc; } @@ -513,6 +515,10 @@ void WindowCreationData::fromWindow(const QWindow *w, const Qt::WindowFlags flag } if (flags & Qt::WindowSystemMenuHint) style |= WS_SYSMENU; + else if (dialog) { + style |= WS_SYSMENU | WS_BORDER; // QTBUG-2027, dialogs without system menu. + exStyle |= WS_EX_DLGMODALFRAME; + } if (flags & Qt::WindowMinimizeButtonHint) style |= WS_MINIMIZEBOX; if (shouldShowMaximizeButton(w, flags)) diff --git a/src/widgets/kernel/qwidget.cpp b/src/widgets/kernel/qwidget.cpp index ba8147c4a6..c52e0d47ce 100644 --- a/src/widgets/kernel/qwidget.cpp +++ b/src/widgets/kernel/qwidget.cpp @@ -1064,7 +1064,11 @@ void QWidgetPrivate::adjustFlags(Qt::WindowFlags &flags, QWidget *w) // interpret WindowSystemMenuHint as a close button and we can't change that behavior // we can't just add this in. #ifndef Q_WS_MAC - if (flags & (Qt::WindowMinMaxButtonsHint | Qt::WindowCloseButtonHint | Qt::WindowContextHelpButtonHint)) { + if ((flags & (Qt::WindowMinMaxButtonsHint | Qt::WindowCloseButtonHint | Qt::WindowContextHelpButtonHint)) +# ifdef Q_OS_WIN + && type != Qt::Dialog // QTBUG-2027, allow for menu-less dialogs. +# endif + ) { flags |= Qt::WindowSystemMenuHint; #else if (flags & (Qt::WindowMinMaxButtonsHint | Qt::WindowCloseButtonHint |