macOS: Modernize worksWhenModal handling

The code in QCocoaEventDispatcher was dead and could be removed.

Change-Id: I0c57e64791045d65033376c096220983059028ba
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>

1 files changed, 0 insertions, 41 deletions

diff --git a/src/plugins/platforms/cocoa/qcocoaeventdispatcher.mm b/src/plugins/platforms/cocoa/qcocoaeventdispatcher.mm
index b0f2b6d940..b944c3d28c 100644
--- a/src/plugins/platforms/cocoa/qcocoaeventdispatcher.mm
+++ b/src/plugins/platforms/cocoa/qcocoaeventdispatcher.mm
@@ -672,45 +672,6 @@ NSModalSession QCocoaEventDispatcherPrivate::currentModalSession()
     return currentModalSessionCached;
 }
 
-static void setChildrenWorksWhenModal(QWindow *window, bool worksWhenModal)
-{
-    Q_UNUSED(window)
-    Q_UNUSED(worksWhenModal)
-
-    // For NSPanels (but not NSWindows, sadly), we can set the flag
-    // worksWhenModal, so that they are active even when they are not modal.
-/*
-    ### not ported
-    QList<QDialog *> dialogs = window->findChildren<QDialog *>();
-    for (int i=0; i<dialogs.size(); ++i){
-        NSWindow *window = qt_mac_window_for(dialogs[i]);
-        if (window && [window isKindOfClass:[NSPanel class]]) {
-            [static_cast<NSPanel *>(window) setWorksWhenModal:worksWhenModal];
-            if (worksWhenModal && [window isVisible]){
-                [window orderFront:window];
-            }
-        }
-    }
-*/
-}
-
-void QCocoaEventDispatcherPrivate::updateChildrenWorksWhenModal()
-{
-    // Make the dialog children of the window
-    // active. And make the dialog children of
-    // the previous modal dialog unactive again:
-    QMacAutoReleasePool pool;
-    int size = cocoaModalSessionStack.size();
-    if (size > 0){
-        if (QWindow *prevModal = cocoaModalSessionStack[size-1].window)
-            setChildrenWorksWhenModal(prevModal, true);
-        if (size > 1){
-            if (QWindow *prevModal = cocoaModalSessionStack[size-2].window)
-                setChildrenWorksWhenModal(prevModal, false);
-        }
-    }
-}
-
 void QCocoaEventDispatcherPrivate::cleanupModalSessions()
 {
     // Go through the list of modal sessions, and end those
@@ -743,7 +704,6 @@ void QCocoaEventDispatcherPrivate::cleanupModalSessions()
         cocoaModalSessionStack.remove(i);
     }
 
-    updateChildrenWorksWhenModal();
     cleanupModalSessionsNeeded = false;
 }
 
@@ -764,7 +724,6 @@ void QCocoaEventDispatcherPrivate::beginModalSession(QWindow *window)
     // stopped in cleanupModalSessions()).
     QCocoaModalSessionInfo info = {window, nullptr, nullptr};
     cocoaModalSessionStack.push(info);
-    updateChildrenWorksWhenModal();
     currentModalSessionCached = nullptr;
 }