diff options
Diffstat (limited to 'src/plugins/platforms/cocoa/qcocoawindow.mm')
| -rw-r--r-- | src/plugins/platforms/cocoa/qcocoawindow.mm | 592 |
1 files changed, 402 insertions, 190 deletions
diff --git a/src/plugins/platforms/cocoa/qcocoawindow.mm b/src/plugins/platforms/cocoa/qcocoawindow.mm index 40666772c5..fe24f95db4 100644 --- a/src/plugins/platforms/cocoa/qcocoawindow.mm +++ b/src/plugins/platforms/cocoa/qcocoawindow.mm @@ -130,8 +130,7 @@ static void qt_closePopups() [forwardView mouseDragged:theEvent]; } } - - if (!pw->m_isNSWindowChild && theEvent.type == NSLeftMouseDown) { + if (pw->window()->isTopLevel() && theEvent.type == NSLeftMouseDown) { pw->m_forwardWindow.clear(); } } @@ -202,13 +201,14 @@ static void qt_closePopups() @synthesize helper = _helper; - (id)initWithContentRect:(NSRect)contentRect + screen:(NSScreen*)screen styleMask:(NSUInteger)windowStyle qPlatformWindow:(QCocoaWindow *)qpw { self = [super initWithContentRect:contentRect styleMask:windowStyle backing:NSBackingStoreBuffered - defer:NO]; // Deferring window creation breaks OpenGL (the GL context is + defer:NO screen:screen]; // Deferring window creation breaks OpenGL (the GL context is // set up before the window is shown and needs a proper window) if (self) { @@ -222,7 +222,7 @@ static void qt_closePopups() // Prevent child NSWindows from becoming the key window in // order keep the active apperance of the top-level window. QCocoaWindow *pw = self.helper.platformWindow; - if (!pw || pw->m_isNSWindowChild) + if (!pw || !pw->window()->isTopLevel()) return NO; if (pw->shouldRefuseKeyWindowAndFirstResponder()) @@ -241,7 +241,7 @@ static void qt_closePopups() // Windows with a transient parent (such as combobox popup windows) // cannot become the main window: QCocoaWindow *pw = self.helper.platformWindow; - if (!pw || pw->m_isNSWindowChild || pw->window()->transientParent()) + if (!pw || !pw->window()->isTopLevel() || pw->window()->transientParent()) canBecomeMain = NO; return canBecomeMain; @@ -284,13 +284,14 @@ static void qt_closePopups() @synthesize helper = _helper; - (id)initWithContentRect:(NSRect)contentRect + screen:(NSScreen*)screen styleMask:(NSUInteger)windowStyle qPlatformWindow:(QCocoaWindow *)qpw { self = [super initWithContentRect:contentRect styleMask:windowStyle backing:NSBackingStoreBuffered - defer:NO]; // Deferring window creation breaks OpenGL (the GL context is + defer:NO screen:screen]; // Deferring window creation breaks OpenGL (the GL context is // set up before the window is shown and needs a proper window) if (self) { @@ -343,6 +344,63 @@ static void qt_closePopups() @end +static void qRegisterNotificationCallbacks() +{ + static const QLatin1String notificationHandlerPrefix(Q_NOTIFICATION_PREFIX); + + NSNotificationCenter *center = [NSNotificationCenter defaultCenter]; + + const QMetaObject *metaObject = QMetaType::metaObjectForType(qRegisterMetaType<QCocoaWindow*>()); + Q_ASSERT(metaObject); + + for (int i = 0; i < metaObject->methodCount(); ++i) { + QMetaMethod method = metaObject->method(i); + const QString methodTag = QString::fromLatin1(method.tag()); + if (!methodTag.startsWith(notificationHandlerPrefix)) + continue; + + const QString notificationName = methodTag.mid(notificationHandlerPrefix.size()); + [center addObserverForName:notificationName.toNSString() object:nil queue:nil + usingBlock:^(NSNotification *notification) { + + NSView *view = nullptr; + if ([notification.object isKindOfClass:[NSWindow class]]) { + NSWindow *window = notification.object; + // Only top level NSWindows should notify their QNSViews + if (window.parentWindow) + return; + + if (!window.contentView) + return; + + view = window.contentView; + } else if ([notification.object isKindOfClass:[NSView class]]) { + view = notification.object; + } else { + qCWarning(lcQpaCocoaWindow) << "Unhandled notifcation" + << notification.name << "for" << notification.object; + return; + } + Q_ASSERT(view); + + QCocoaWindow *cocoaWindow = nullptr; + if (QNSView *qnsView = qnsview_cast(view)) + cocoaWindow = qnsView.platformWindow; + + // FIXME: Could be a foreign window, look up by iterating top level QWindows + + if (!cocoaWindow) + return; + + if (!method.invoke(cocoaWindow, Qt::DirectConnection)) { + qCWarning(lcQpaCocoaWindow) << "Failed to invoke NSNotification callback for" + << notification.name << "on" << cocoaWindow; + } + }]; + } +} +Q_CONSTRUCTOR_FUNCTION(qRegisterNotificationCallbacks) + const int QCocoaWindow::NoAlertRequest = -1; QCocoaWindow::QCocoaWindow(QWindow *tlw) @@ -351,8 +409,6 @@ QCocoaWindow::QCocoaWindow(QWindow *tlw) , m_nsWindow(0) , m_viewIsEmbedded(false) , m_viewIsToBeEmbedded(false) - , m_parentCocoaWindow(0) - , m_isNSWindowChild(false) , m_effectivelyMaximized(false) , m_synchedWindowState(Qt::WindowActive) , m_windowModality(Qt::NonModal) @@ -405,7 +461,7 @@ QCocoaWindow::QCocoaWindow(QWindow *tlw) [m_view setWantsLayer:enable]; } setGeometry(tlw->geometry()); - recreateWindow(QPlatformWindow::parent()); + recreateWindowIfNeeded(); tlw->setGeometry(geometry()); if (tlw->isTopLevel()) setWindowIcon(tlw->icon()); @@ -420,12 +476,10 @@ QCocoaWindow::~QCocoaWindow() [m_nsWindow makeFirstResponder:nil]; [m_nsWindow setContentView:nil]; [m_nsWindow.helper detachFromPlatformWindow]; - if (m_isNSWindowChild) { - if (m_parentCocoaWindow) - m_parentCocoaWindow->removeChildWindow(this); - } else if ([m_view superview]) { + if (m_view.window.parentWindow) + [m_view.window.parentWindow removeChildWindow:m_view.window]; + else if ([m_view superview]) [m_view removeFromSuperview]; - } removeMonitor(); @@ -440,10 +494,9 @@ QCocoaWindow::~QCocoaWindow() QCocoaIntegration::instance()->popupWindowStack()->removeAll(this); } - foreach (QCocoaWindow *child, m_childWindows) { - [m_nsWindow removeChildWindow:child->m_nsWindow]; - child->m_parentCocoaWindow = 0; - } + foreachChildNSWindow(^(QCocoaWindow *childWindow) { + [m_nsWindow removeChildWindow:childWindow->m_nsWindow]; + }); [m_view release]; [m_nsWindow release]; @@ -491,7 +544,7 @@ QRect QCocoaWindow::geometry() const NSRect screenRect = [[m_view window] convertRectToScreen:NSMakeRect(windowPoint.x, windowPoint.y, 1, 1)]; NSPoint screenPoint = screenRect.origin; QPoint position = qt_mac_flipPoint(screenPoint).toPoint(); - QSize size = QRectF::fromCGRect([m_view bounds]).toRect().size(); + QSize size = QRectF::fromCGRect(NSRectToCGRect([m_view bounds])).toRect().size(); return QRect(position, size); } @@ -512,9 +565,9 @@ void QCocoaWindow::setCocoaGeometry(const QRect &rect) return; } - if (m_isNSWindowChild) { + if (isChildNSWindow()) { QPlatformWindow::setGeometry(rect); - NSWindow *parentNSWindow = m_parentCocoaWindow->m_nsWindow; + NSWindow *parentNSWindow = m_view.window.parentWindow; NSRect parentWindowFrame = [parentNSWindow contentRectForFrameRect:parentNSWindow.frame]; clipWindow(parentWindowFrame); @@ -536,14 +589,14 @@ void QCocoaWindow::setCocoaGeometry(const QRect &rect) void QCocoaWindow::clipChildWindows() { - foreach (QCocoaWindow *childWindow, m_childWindows) { + foreachChildNSWindow(^(QCocoaWindow *childWindow) { childWindow->clipWindow(m_nsWindow.frame); - } + }); } void QCocoaWindow::clipWindow(const NSRect &clipRect) { - if (!m_isNSWindowChild) + if (!isChildNSWindow()) return; NSRect clippedWindowRect = NSZeroRect; @@ -568,15 +621,15 @@ void QCocoaWindow::clipWindow(const NSRect &clipRect) m_hiddenByClipping = false; if (!m_hiddenByAncestor) { [m_nsWindow orderFront:nil]; - m_parentCocoaWindow->reinsertChildWindow(this); + static_cast<QCocoaWindow *>(QPlatformWindow::parent())->reinsertChildWindow(this); } } } // recurse - foreach (QCocoaWindow *childWindow, m_childWindows) { + foreachChildNSWindow(^(QCocoaWindow *childWindow) { childWindow->clipWindow(clippedWindowRect); - } + }); } void QCocoaWindow::hide(bool becauseOfAncestor) @@ -593,8 +646,9 @@ void QCocoaWindow::hide(bool becauseOfAncestor) if (!visible) // Could have been clipped before return; - foreach (QCocoaWindow *childWindow, m_childWindows) + foreachChildNSWindow(^(QCocoaWindow *childWindow) { childWindow->hide(true); + }); [m_nsWindow orderOut:nil]; } @@ -604,20 +658,21 @@ void QCocoaWindow::show(bool becauseOfAncestor) if ([m_nsWindow isVisible]) return; - if (m_parentCocoaWindow && ![m_parentCocoaWindow->m_nsWindow isVisible]) { + if (m_view.window.parentWindow && !m_view.window.parentWindow.visible) { m_hiddenByAncestor = true; // Parent still hidden, don't show now } else if ((becauseOfAncestor == m_hiddenByAncestor) // Was NEITHER explicitly hidden && !m_hiddenByClipping) { // ... NOR clipped - if (m_isNSWindowChild) { + if (isChildNSWindow()) { m_hiddenByAncestor = false; setCocoaGeometry(windowGeometry()); } if (!m_hiddenByClipping) { // setCocoaGeometry() can change the clipping status [m_nsWindow orderFront:nil]; - if (m_isNSWindowChild) - m_parentCocoaWindow->reinsertChildWindow(this); - foreach (QCocoaWindow *childWindow, m_childWindows) + if (isChildNSWindow()) + static_cast<QCocoaWindow *>(QPlatformWindow::parent())->reinsertChildWindow(this); + foreachChildNSWindow(^(QCocoaWindow *childWindow) { childWindow->show(true); + }); } } } @@ -626,7 +681,7 @@ void QCocoaWindow::setVisible(bool visible) { qCDebug(lcQpaCocoaWindow) << "QCocoaWindow::setVisible" << window() << visible; - if (m_isNSWindowChild && m_hiddenByClipping) + if (isChildNSWindow() && m_hiddenByClipping) return; m_inSetVisible = true; @@ -638,8 +693,7 @@ void QCocoaWindow::setVisible(bool visible) if (visible) { // We need to recreate if the modality has changed as the style mask will need updating - if (m_windowModality != window()->modality() || isNativeWindowTypeInconsistent()) - recreateWindow(QPlatformWindow::parent()); + recreateWindowIfNeeded(); // Register popup windows. The Cocoa platform plugin will forward mouse events // to them and close them when needed. @@ -681,7 +735,7 @@ void QCocoaWindow::setVisible(bool visible) || window()->type() == Qt::Sheet) && parentCocoaWindow) { // show the window as a sheet - [NSApp beginSheet:m_nsWindow modalForWindow:parentCocoaWindow->m_nsWindow modalDelegate:nil didEndSelector:nil contextInfo:nil]; + [parentCocoaWindow->m_nsWindow beginSheet:m_nsWindow completionHandler:nil]; } else if (window()->modality() != Qt::NonModal) { // show the window as application modal QCocoaEventDispatcher *cocoaEventDispatcher = qobject_cast<QCocoaEventDispatcher *>(QGuiApplication::instance()->eventDispatcher()); @@ -700,8 +754,9 @@ void QCocoaWindow::setVisible(bool visible) else [m_nsWindow orderFront:nil]; - foreach (QCocoaWindow *childWindow, m_childWindows) + foreachChildNSWindow(^(QCocoaWindow *childWindow) { childWindow->show(true); + }); } else { show(); } @@ -742,8 +797,10 @@ void QCocoaWindow::setVisible(bool visible) cocoaEventDispatcherPrivate->endModalSession(window()); m_hasModalSession = false; } else { - if ([m_nsWindow isSheet]) - [NSApp endSheet:m_nsWindow]; + if ([m_nsWindow isSheet]) { + Q_ASSERT_X(parentCocoaWindow, "QCocoaWindow", "Window modal dialog has no transient parent."); + [parentCocoaWindow->m_nsWindow endSheet:m_nsWindow]; + } } hide(); @@ -879,7 +936,7 @@ void QCocoaWindow::setWindowZoomButton(Qt::WindowFlags flags) void QCocoaWindow::setWindowFlags(Qt::WindowFlags flags) { - if (m_nsWindow && !m_isNSWindowChild) { + if (m_nsWindow && !isChildNSWindow()) { NSUInteger styleMask = windowStyleMask(flags); NSInteger level = this->windowLevel(flags); // While setting style mask we can have -updateGeometry calls on a content @@ -983,19 +1040,16 @@ void QCocoaWindow::raise() // ### handle spaces (see Qt 4 raise_sys in qwidget_mac.mm) if (!m_nsWindow) return; - if (m_isNSWindowChild) { - QList<QCocoaWindow *> &siblings = m_parentCocoaWindow->m_childWindows; - siblings.removeOne(this); - siblings.append(this); + if (isChildNSWindow()) { if (m_hiddenByClipping) return; } if ([m_nsWindow isVisible]) { - if (m_isNSWindowChild) { + if (isChildNSWindow()) { // -[NSWindow orderFront:] doesn't work with attached windows. // The only solution is to remove and add the child window. // This will place it on top of all the other NSWindows. - NSWindow *parentNSWindow = m_parentCocoaWindow->m_nsWindow; + NSWindow *parentNSWindow = m_view.window.parentWindow; [parentNSWindow removeChildWindow:m_nsWindow]; [parentNSWindow addChildWindow:m_nsWindow ordered:NSWindowAbove]; } else { @@ -1021,20 +1075,17 @@ void QCocoaWindow::lower() qCDebug(lcQpaCocoaWindow) << "QCocoaWindow::lower" << window(); if (!m_nsWindow) return; - if (m_isNSWindowChild) { - QList<QCocoaWindow *> &siblings = m_parentCocoaWindow->m_childWindows; - siblings.removeOne(this); - siblings.prepend(this); + if (isChildNSWindow()) { if (m_hiddenByClipping) return; } if ([m_nsWindow isVisible]) { - if (m_isNSWindowChild) { + if (isChildNSWindow()) { // -[NSWindow orderBack:] doesn't work with attached windows. // The only solution is to remove and add all the child windows except this one. // This will keep the current window at the bottom while adding the others on top of it, // hopefully in the same order (this is not documented anywhere in the Cocoa documentation). - NSWindow *parentNSWindow = m_parentCocoaWindow->m_nsWindow; + NSWindow *parentNSWindow = m_view.window.parentWindow; NSArray *children = [parentNSWindow.childWindows copy]; for (NSWindow *child in children) if (m_nsWindow != child) { @@ -1095,7 +1146,7 @@ void QCocoaWindow::propagateSizeHints() QSize sizeIncrement = windowSizeIncrement(); if (sizeIncrement.isEmpty()) sizeIncrement = QSize(1, 1); - [m_nsWindow setResizeIncrements:sizeIncrement.toCGSize()]; + [m_nsWindow setResizeIncrements:NSSizeFromCGSize(sizeIncrement.toCGSize())]; QRect rect = geometry(); QSize baseSize = windowBaseSize(); @@ -1158,7 +1209,7 @@ void QCocoaWindow::setParent(const QPlatformWindow *parentWindow) // recreate the window for compatibility bool unhideAfterRecreate = parentWindow && !m_viewIsToBeEmbedded && ![m_view isHidden]; - recreateWindow(parentWindow); + recreateWindowIfNeeded(); if (unhideAfterRecreate) [m_view setHidden:NO]; setCocoaGeometry(geometry()); @@ -1182,6 +1233,8 @@ void QCocoaWindow::setEmbeddedInForeignView(bool embedded) m_nsWindow = 0; } +// ----------------------- NSWindow notifications ----------------------- + void QCocoaWindow::windowWillMove() { // Close any open popups on window move @@ -1190,7 +1243,7 @@ void QCocoaWindow::windowWillMove() void QCocoaWindow::windowDidMove() { - if (m_isNSWindowChild) + if (isChildNSWindow()) return; [qnsview_cast(m_view) updateGeometry]; @@ -1201,13 +1254,30 @@ void QCocoaWindow::windowDidResize() if (!m_nsWindow) return; - if (m_isNSWindowChild) + if (isChildNSWindow()) return; clipChildWindows(); [qnsview_cast(m_view) updateGeometry]; } +void QCocoaWindow::viewDidChangeFrame() +{ + [qnsview_cast(m_view) updateGeometry]; +} + +/*! + Callback for NSViewGlobalFrameDidChangeNotification. + + Posted whenever an NSView object that has attached surfaces (that is, + NSOpenGLContext objects) moves to a different screen, or other cases + where the NSOpenGLContext object needs to be updated. +*/ +void QCocoaWindow::viewDidChangeGlobalFrame() +{ + updateExposedGeometry(); +} + void QCocoaWindow::windowDidEndLiveResize() { if (m_synchedWindowState == Qt::WindowMaximized && ![m_nsWindow isZoomed]) { @@ -1216,6 +1286,104 @@ void QCocoaWindow::windowDidEndLiveResize() } } +void QCocoaWindow::windowDidBecomeKey() +{ + if (window()->type() == Qt::ForeignWindow) + return; + + if (m_windowUnderMouse) { + QPointF windowPoint; + QPointF screenPoint; + [qnsview_cast(m_view) convertFromScreen:[NSEvent mouseLocation] toWindowPoint:&windowPoint andScreenPoint:&screenPoint]; + QWindowSystemInterface::handleEnterEvent(m_enterLeaveTargetWindow, windowPoint, screenPoint); + } + + if (!windowIsPopupType() && !qnsview_cast(m_view).isMenuView) + QWindowSystemInterface::handleWindowActivated(window()); +} + +void QCocoaWindow::windowDidResignKey() +{ + if (window()->type() == Qt::ForeignWindow) + return; + + // Key window will be non-nil if another window became key, so do not + // set the active window to zero here -- the new key window's + // NSWindowDidBecomeKeyNotification hander will change the active window. + NSWindow *keyWindow = [NSApp keyWindow]; + if (!keyWindow || keyWindow == m_view.window) { + // No new key window, go ahead and set the active window to zero + if (!windowIsPopupType() && !qnsview_cast(m_view).isMenuView) + QWindowSystemInterface::handleWindowActivated(0); + } +} + +void QCocoaWindow::windowDidMiniaturize() +{ + [qnsview_cast(m_view) notifyWindowStateChanged:Qt::WindowMinimized]; +} + +void QCocoaWindow::windowDidDeminiaturize() +{ + [qnsview_cast(m_view) notifyWindowStateChanged:Qt::WindowNoState]; +} + +void QCocoaWindow::windowDidEnterFullScreen() +{ + [qnsview_cast(m_view) notifyWindowStateChanged:Qt::WindowFullScreen]; +} + +void QCocoaWindow::windowDidExitFullScreen() +{ + [qnsview_cast(m_view) notifyWindowStateChanged:Qt::WindowNoState]; +} + +void QCocoaWindow::windowDidOrderOffScreen() +{ + obscureWindow(); +} + +void QCocoaWindow::windowDidOrderOnScreen() +{ + exposeWindow(); +} + +void QCocoaWindow::windowDidChangeOcclusionState() +{ + // Several unit tests expect paint and/or expose events for windows that are + // sometimes (unpredictably) occluded and some unit tests depend on QWindow::isExposed. + // Don't send Expose/Obscure events when running under QTestLib. + static const bool onTestLib = qt_mac_resolveOption(false, "QT_QTESTLIB_RUNNING"); + if (!onTestLib) { + if ((NSUInteger)[m_view.window occlusionState] & NSWindowOcclusionStateVisible) { + exposeWindow(); + } else { + // Send Obscure events on window occlusion to stop animations. + obscureWindow(); + } + } +} + +void QCocoaWindow::windowDidChangeScreen() +{ + if (!window()) + return; + + if (QCocoaScreen *cocoaScreen = QCocoaIntegration::instance()->screenForNSScreen(m_view.window.screen)) + QWindowSystemInterface::handleWindowScreenChanged(window(), cocoaScreen->screen()); + + updateExposedGeometry(); +} + +void QCocoaWindow::windowWillClose() +{ + // Close any open popups on window closing. + if (window() && !windowIsPopupType(window()->type())) + qt_closePopups(); +} + +// ----------------------- NSWindowDelegate callbacks ----------------------- + bool QCocoaWindow::windowShouldClose() { qCDebug(lcQpaCocoaWindow) << "QCocoaWindow::windowShouldClose" << window(); @@ -1229,12 +1397,7 @@ bool QCocoaWindow::windowShouldClose() return accepted; } -void QCocoaWindow::windowWillClose() -{ - // Close any open popups on window closing. - if (window() && !windowIsPopupType(window()->type())) - qt_closePopups(); -} +// -------------------------------------------------------------------------- void QCocoaWindow::setSynchedWindowStateFromWindow() { @@ -1264,62 +1427,141 @@ QCocoaGLContext *QCocoaWindow::currentContext() const } #endif -void QCocoaWindow::recreateWindow(const QPlatformWindow *parentWindow) +/*! + Checks if the window is a non-top level QWindow with a NSWindow. + + \sa _q_platform_MacUseNSWindow, QT_MAC_USE_NSWINDOW +*/ +bool QCocoaWindow::isChildNSWindow() const +{ + return m_view.window.parentWindow != nil; +} + +/*! + Checks if the window is the content view of its immediate NSWindow. + + Being the content view of a NSWindow means the QWindow is + the highest accessible NSView object in the window's view + hierarchy. + + This can only happen in two cases, either if the QWindow is + itself a top level window, or if it's a child NSWindow. + + \sa isChildNSWindow +*/ +bool QCocoaWindow::isContentView() const +{ + return m_view.window.contentView == m_view; +} + +/*! + Iterates child NSWindows that have a corresponding QCocoaWindow. +*/ +void QCocoaWindow::foreachChildNSWindow(void (^block)(QCocoaWindow *)) +{ + NSArray *windows = m_view.window.childWindows; + [windows enumerateObjectsUsingBlock:^(NSWindow *window, NSUInteger index, BOOL *stop) { + Q_UNUSED(index); + Q_UNUSED(stop); + if (QNSView *view = qnsview_cast(window.contentView)) + block(view.platformWindow); + }]; +} + +/*! + Recreates (or removes) the NSWindow for this QWindow, if needed. + + A QWindow may need a corresponding NSWindow, depending on whether + or not it's a top level or not (or explicitly set to be a child + NSWindow), whether it is a NSPanel or not, etc. +*/ +void QCocoaWindow::recreateWindowIfNeeded() { - qCDebug(lcQpaCocoaWindow) << "QCocoaWindow::recreateWindow" << window() + QPlatformWindow *parentWindow = QPlatformWindow::parent(); + qCDebug(lcQpaCocoaWindow) << "QCocoaWindow::recreateWindowIfNeeded" << window() << "parent" << (parentWindow ? parentWindow->window() : 0); - bool wasNSWindowChild = m_isNSWindowChild; - BOOL requestNSWindowChild = qt_mac_resolveOption(NO, window(), "_q_platform_MacUseNSWindow", - "QT_MAC_USE_NSWINDOW"); - m_isNSWindowChild = parentWindow && requestNSWindowChild; - bool needsNSWindow = m_isNSWindowChild || !parentWindow; + RecreationReasons recreateReason = RecreationNotNeeded; + + QCocoaWindow *oldParentCocoaWindow = nullptr; + if (QNSView *qnsView = qnsview_cast(m_view.superview)) + oldParentCocoaWindow = qnsView.platformWindow; + + if (parentWindow != oldParentCocoaWindow) + recreateReason |= ParentChanged; + + if (!m_view.window) + recreateReason |= MissingWindow; + + // If the modality has changed the style mask will need updating + if (m_windowModality != window()->modality()) + recreateReason |= WindowModalityChanged; + + const bool shouldBeChildNSWindow = parentWindow && qt_mac_resolveOption(NO, + window(), "_q_platform_MacUseNSWindow", "QT_MAC_USE_NSWINDOW"); + + if (isChildNSWindow() != shouldBeChildNSWindow) + recreateReason |= ChildNSWindowChanged; + + const bool shouldBeContentView = !parentWindow || shouldBeChildNSWindow; + if (isContentView() != shouldBeContentView) + recreateReason |= ContentViewChanged; + + Qt::WindowType type = window()->type(); + const bool isPanel = isContentView() && [m_view.window isKindOfClass:[QNSPanel class]]; + const bool shouldBePanel = shouldBeContentView && !shouldBeChildNSWindow && + ((type & Qt::Popup) == Qt::Popup || (type & Qt::Dialog) == Qt::Dialog); - QCocoaWindow *oldParentCocoaWindow = m_parentCocoaWindow; - m_parentCocoaWindow = const_cast<QCocoaWindow *>(static_cast<const QCocoaWindow *>(parentWindow)); - if (m_parentCocoaWindow && m_isNSWindowChild) { - QWindow *parentQWindow = m_parentCocoaWindow->window(); + if (isPanel != shouldBePanel) + recreateReason |= PanelChanged; + + if (recreateReason == RecreationNotNeeded) { + qCDebug(lcQpaCocoaWindow) << "No need to recreate NSWindow"; + return; + } + + qCDebug(lcQpaCocoaWindow) << "Recreating NSWindow due to" << recreateReason; + + QCocoaWindow *parentCocoaWindow = static_cast<QCocoaWindow *>(parentWindow); + + if (shouldBeChildNSWindow) { + QWindow *parentQWindow = parentWindow->window(); + // Ensure that all parents in the hierarchy are also child NSWindows if (!parentQWindow->property("_q_platform_MacUseNSWindow").toBool()) { parentQWindow->setProperty("_q_platform_MacUseNSWindow", QVariant(true)); - m_parentCocoaWindow->recreateWindow(m_parentCocoaWindow->m_parentCocoaWindow); + parentCocoaWindow->recreateWindowIfNeeded(); } } - bool usesNSPanel = [m_nsWindow isKindOfClass:[QNSPanel class]]; - - // No child QNSWindow should notify its QNSView - if (m_nsWindow && (window()->type() != Qt::ForeignWindow) && m_parentCocoaWindow && !oldParentCocoaWindow) - [[NSNotificationCenter defaultCenter] removeObserver:m_view - name:nil object:m_nsWindow]; - // Remove current window (if any) - if ((m_nsWindow && !needsNSWindow) || (usesNSPanel != shouldUseNSPanel())) { + if ((isContentView() && !shouldBeContentView) || (recreateReason & PanelChanged)) { [m_nsWindow closeAndRelease]; - if (wasNSWindowChild && oldParentCocoaWindow) - oldParentCocoaWindow->removeChildWindow(this); + if (isChildNSWindow()) + [m_view.window.parentWindow removeChildWindow:m_view.window]; m_nsWindow = 0; } - if (needsNSWindow) { + if (shouldBeContentView) { bool noPreviousWindow = m_nsWindow == 0; if (noPreviousWindow) - m_nsWindow = createNSWindow(); - - // Only non-child QNSWindows should notify their QNSViews - // (but don't register more than once). - if ((window()->type() != Qt::ForeignWindow) && (noPreviousWindow || (wasNSWindowChild && !m_isNSWindowChild))) - [[NSNotificationCenter defaultCenter] addObserver:m_view - selector:@selector(windowNotification:) - name:nil // Get all notifications - object:m_nsWindow]; - - if (oldParentCocoaWindow) { - if (!m_isNSWindowChild || oldParentCocoaWindow != m_parentCocoaWindow) - oldParentCocoaWindow->removeChildWindow(this); + m_nsWindow = createNSWindow(shouldBeChildNSWindow, shouldBePanel); + + if (m_view.window.parentWindow) { + if (!shouldBeChildNSWindow || (recreateReason & ParentChanged)) + [m_view.window.parentWindow removeChildWindow:m_view.window]; m_forwardWindow = oldParentCocoaWindow; } - setNSWindow(m_nsWindow); + // Move view to new NSWindow if needed + if (m_nsWindow.contentView != m_view) { + [m_view setPostsFrameChangedNotifications:NO]; + [m_view retain]; + if (m_view.superview) // m_view comes from another NSWindow + [m_view removeFromSuperview]; + [m_nsWindow setContentView:m_view]; + [m_view release]; + [m_view setPostsFrameChangedNotifications:YES]; + } } if (m_viewIsToBeEmbedded) { @@ -1330,7 +1572,13 @@ void QCocoaWindow::recreateWindow(const QPlatformWindow *parentWindow) setWindowFlags(window()->flags()); setWindowTitle(window()->title()); setWindowState(window()->windowState()); - } else if (m_isNSWindowChild) { + } else if (shouldBeChildNSWindow) { + if (!m_hiddenByClipping) { + [parentCocoaWindow->m_nsWindow addChildWindow:m_nsWindow ordered:NSWindowAbove]; + parentCocoaWindow->reinsertChildWindow(this); + } + + // Set properties after the window has been made a child NSWindow m_nsWindow.styleMask = NSBorderlessWindowMask; m_nsWindow.hasShadow = NO; m_nsWindow.level = NSNormalWindowLevel; @@ -1340,22 +1588,12 @@ void QCocoaWindow::recreateWindow(const QPlatformWindow *parentWindow) m_nsWindow.animationBehavior = NSWindowAnimationBehaviorNone; m_nsWindow.collectionBehavior = collectionBehavior; setCocoaGeometry(windowGeometry()); - - QList<QCocoaWindow *> &siblings = m_parentCocoaWindow->m_childWindows; - if (siblings.contains(this)) { - if (!m_hiddenByClipping) - m_parentCocoaWindow->reinsertChildWindow(this); - } else { - if (!m_hiddenByClipping) - [m_parentCocoaWindow->m_nsWindow addChildWindow:m_nsWindow ordered:NSWindowAbove]; - siblings.append(this); - } } else { // Child windows have no NSWindow, link the NSViews instead. if ([m_view superview]) [m_view removeFromSuperview]; - [m_parentCocoaWindow->m_view addSubview:m_view]; + [parentCocoaWindow->m_view addSubview:m_view]; QRect rect = windowGeometry(); // Prevent setting a (0,0) window size; causes opengl context // "Invalid Drawable" warnings. @@ -1381,11 +1619,17 @@ void QCocoaWindow::recreateWindow(const QPlatformWindow *parentWindow) void QCocoaWindow::reinsertChildWindow(QCocoaWindow *child) { - int childIndex = m_childWindows.indexOf(child); + const QObjectList &childWindows = window()->children(); + int childIndex = childWindows.indexOf(child->window()); Q_ASSERT(childIndex != -1); - for (int i = childIndex; i < m_childWindows.size(); i++) { - NSWindow *nsChild = m_childWindows[i]->m_nsWindow; + for (int i = childIndex; i < childWindows.size(); ++i) { + QWindow *window = static_cast<QWindow *>(childWindows.at(i)); + QCocoaWindow *cocoaWindow = static_cast<QCocoaWindow *>(window->handle()); + if (!cocoaWindow) + continue; + + NSWindow *nsChild = cocoaWindow->m_nsWindow; if (i != childIndex) [m_nsWindow removeChildWindow:nsChild]; [m_nsWindow addChildWindow:nsChild ordered:NSWindowAbove]; @@ -1399,26 +1643,39 @@ void QCocoaWindow::requestActivateWindow() [window makeKeyWindow]; } -bool QCocoaWindow::shouldUseNSPanel() -{ - Qt::WindowType type = window()->type(); - - return !m_isNSWindowChild && - ((type & Qt::Popup) == Qt::Popup || (type & Qt::Dialog) == Qt::Dialog); -} - -QCocoaNSWindow * QCocoaWindow::createNSWindow() +QCocoaNSWindow *QCocoaWindow::createNSWindow(bool shouldBeChildNSWindow, bool shouldBePanel) { QMacAutoReleasePool pool; QRect rect = initialGeometry(window(), windowGeometry(), defaultWindowWidth, defaultWindowHeight); - NSRect frame = qt_mac_flipRect(rect); + + QScreen *targetScreen = nullptr; + for (QScreen *screen : QGuiApplication::screens()) { + if (screen->geometry().contains(rect.topLeft())) { + targetScreen = screen; + break; + } + } + + if (!targetScreen) { + qCWarning(lcQpaCocoaWindow) << "Window position outside any known screen, using primary screen"; + targetScreen = QGuiApplication::primaryScreen(); + } + + rect.translate(-targetScreen->geometry().topLeft()); + QCocoaScreen *cocoaScreen = static_cast<QCocoaScreen *>(targetScreen->handle()); + NSRect frame = NSRectFromCGRect(cocoaScreen->mapToNative(rect).toCGRect()); + + // Note: The macOS window manager has a bug, where if a screen is rotated, it will not allow + // a window to be created within the area of the screen that has a Y coordinate (I quadrant) + // higher than the height of the screen in its non-rotated state, unless the window is + // created with the NSWindowStyleMaskBorderless style mask. Qt::WindowType type = window()->type(); Qt::WindowFlags flags = window()->flags(); NSUInteger styleMask; - if (m_isNSWindowChild) { + if (shouldBeChildNSWindow) { styleMask = NSBorderlessWindowMask; } else { styleMask = windowStyleMask(flags); @@ -1427,32 +1684,28 @@ QCocoaNSWindow * QCocoaWindow::createNSWindow() // Use NSPanel for popup-type windows. (Popup, Tool, ToolTip, SplashScreen) // and dialogs - if (shouldUseNSPanel()) { - QNSPanel *window; - window = [[QNSPanel alloc] initWithContentRect:frame - styleMask: styleMask - qPlatformWindow:this]; + if (shouldBePanel) { + QNSPanel *panel = [[QNSPanel alloc] initWithContentRect:frame screen:cocoaScreen->nativeScreen() + styleMask: styleMask qPlatformWindow:this]; + if ((type & Qt::Popup) == Qt::Popup) - [window setHasShadow:YES]; + [panel setHasShadow:YES]; // Qt::Tool windows hide on app deactivation, unless Qt::WA_MacAlwaysShowToolWindow is set. QVariant showWithoutActivating = QPlatformWindow::window()->property("_q_macAlwaysShowToolWindow"); bool shouldHideOnDeactivate = ((type & Qt::Tool) == Qt::Tool) && !(showWithoutActivating.isValid() && showWithoutActivating.toBool()); - [window setHidesOnDeactivate: shouldHideOnDeactivate]; + [panel setHidesOnDeactivate: shouldHideOnDeactivate]; // Make popup windows show on the same desktop as the parent full-screen window. - [window setCollectionBehavior:NSWindowCollectionBehaviorFullScreenAuxiliary]; + [panel setCollectionBehavior:NSWindowCollectionBehaviorFullScreenAuxiliary]; if ((type & Qt::Popup) == Qt::Popup) - [window setAnimationBehavior:NSWindowAnimationBehaviorUtilityWindow]; + [panel setAnimationBehavior:NSWindowAnimationBehaviorUtilityWindow]; - createdWindow = window; + createdWindow = panel; } else { - QNSWindow *window; - window = [[QNSWindow alloc] initWithContentRect:frame - styleMask: styleMask - qPlatformWindow:this]; - createdWindow = window; + createdWindow = [[QNSWindow alloc] initWithContentRect:frame screen:cocoaScreen->nativeScreen() + styleMask: styleMask qPlatformWindow:this]; } if ([createdWindow respondsToSelector:@selector(setRestorable:)]) @@ -1479,36 +1732,6 @@ QCocoaNSWindow * QCocoaWindow::createNSWindow() return createdWindow; } -void QCocoaWindow::setNSWindow(QCocoaNSWindow *window) -{ - if (window.contentView != m_view) { - [m_view setPostsFrameChangedNotifications:NO]; - [m_view retain]; - if (m_view.superview) // m_view comes from another NSWindow - [m_view removeFromSuperview]; - [window setContentView:m_view]; - [m_view release]; - [m_view setPostsFrameChangedNotifications:YES]; - } -} - -void QCocoaWindow::removeChildWindow(QCocoaWindow *child) -{ - m_childWindows.removeOne(child); - [m_nsWindow removeChildWindow:child->m_nsWindow]; -} - -bool QCocoaWindow::isNativeWindowTypeInconsistent() -{ - if (!m_nsWindow) - return false; - - const bool isPanel = [m_nsWindow isKindOfClass:[QNSPanel class]]; - const bool usePanel = shouldUseNSPanel(); - - return isPanel != usePanel; -} - void QCocoaWindow::removeMonitor() { if (!monitor) @@ -1520,7 +1743,7 @@ void QCocoaWindow::removeMonitor() // Returns the current global screen geometry for the nswindow associated with this window. QRect QCocoaWindow::nativeWindowGeometry() const { - if (!m_nsWindow || m_isNSWindowChild) + if (!m_nsWindow || isChildNSWindow()) return geometry(); NSRect rect = [m_nsWindow frame]; @@ -1530,15 +1753,6 @@ QRect QCocoaWindow::nativeWindowGeometry() const return qRect; } -// Returns a pointer to the parent QCocoaWindow for this window, or 0 if there is none. -QCocoaWindow *QCocoaWindow::parentCocoaWindow() const -{ - if (window() && window()->transientParent()) { - return static_cast<QCocoaWindow*>(window()->transientParent()->handle()); - } - return 0; -} - // Syncs the NSWindow minimize/maximize/fullscreen state with the current QWindow state void QCocoaWindow::syncWindowState(Qt::WindowState newState) { @@ -1814,15 +2028,13 @@ void QCocoaWindow::exposeWindow() if (!isWindowExposable()) return; - // Update the QWindow's screen property. This property is set - // to QGuiApplication::primaryScreen() at QWindow construciton - // time, and we won't get a NSWindowDidChangeScreenNotification - // on show. The case where the window is initially displayed - // on a non-primary screen needs special handling here. - NSUInteger screenIndex = [[NSScreen screens] indexOfObject:m_nsWindow.screen]; - if (screenIndex != NSNotFound) { - QCocoaScreen *cocoaScreen = QCocoaIntegration::instance()->screenAtIndex(screenIndex); - if (cocoaScreen) + if (window()->isTopLevel()) { + // Update the QWindow's screen property. This property is set + // to QGuiApplication::primaryScreen() at QWindow construciton + // time, and we won't get a NSWindowDidChangeScreenNotification + // on show. The case where the window is initially displayed + // on a non-primary screen needs special handling here. + if (QCocoaScreen *cocoaScreen = QCocoaIntegration::instance()->screenForNSScreen(m_nsWindow.screen)) window()->setScreen(cocoaScreen->screen()); } |