From 2692db542e5f567ddea078c167fb0baf878883ae Mon Sep 17 00:00:00 2001
From: Gunnar Sletta <gunnar.sletta@digia.com>
Date: Thu, 17 Jan 2013 18:59:53 +0100
Subject: Implement focus handling of child windows for cocoa.
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Change-Id: I1e05ef39aa67f8febdd27215d8ad05d26ece7caa
Reviewed-by: Morten Johan Sørvig <morten.sorvig@digia.com>
---
 src/plugins/platforms/cocoa/qcocoawindow.h  |  2 ++
 src/plugins/platforms/cocoa/qcocoawindow.mm |  7 +++++++
 src/plugins/platforms/cocoa/qnsview.h       |  1 +
 src/plugins/platforms/cocoa/qnsview.mm      | 17 +++++++++++++++++
 4 files changed, 27 insertions(+)

(limited to 'src/plugins/platforms/cocoa')

diff --git a/src/plugins/platforms/cocoa/qcocoawindow.h b/src/plugins/platforms/cocoa/qcocoawindow.h
index 228644c351..169de81129 100644
--- a/src/plugins/platforms/cocoa/qcocoawindow.h
+++ b/src/plugins/platforms/cocoa/qcocoawindow.h
@@ -114,6 +114,8 @@ public:
     bool setMouseGrabEnabled(bool grab);
     QMargins frameMargins() const;
 
+    void requestActivateWindow();
+
     WId winId() const;
     void setParent(const QPlatformWindow *window);
 
diff --git a/src/plugins/platforms/cocoa/qcocoawindow.mm b/src/plugins/platforms/cocoa/qcocoawindow.mm
index b545844a24..3c7d6d6584 100644
--- a/src/plugins/platforms/cocoa/qcocoawindow.mm
+++ b/src/plugins/platforms/cocoa/qcocoawindow.mm
@@ -656,6 +656,13 @@ void QCocoaWindow::recreateWindow(const QPlatformWindow *parentWindow)
         setOpacity(opacity);
 }
 
+void QCocoaWindow::requestActivateWindow()
+{
+    NSWindow *window = [m_contentView window];
+    [ window makeFirstResponder : m_contentView ];
+    [ window makeKeyWindow ];
+}
+
 NSWindow * QCocoaWindow::createNSWindow()
 {
     QCocoaAutoReleasePool pool;
diff --git a/src/plugins/platforms/cocoa/qnsview.h b/src/plugins/platforms/cocoa/qnsview.h
index 9cdfe6f5bb..c4ff79429f 100644
--- a/src/plugins/platforms/cocoa/qnsview.h
+++ b/src/plugins/platforms/cocoa/qnsview.h
@@ -82,6 +82,7 @@ QT_END_NAMESPACE
 
 - (BOOL)isFlipped;
 - (BOOL)acceptsFirstResponder;
+- (BOOL)becomeFirstResponder;
 
 - (void)handleMouseEvent:(NSEvent *)theEvent;
 - (void)mouseDown:(NSEvent *)theEvent;
diff --git a/src/plugins/platforms/cocoa/qnsview.mm b/src/plugins/platforms/cocoa/qnsview.mm
index 678f88baa0..d653bd9cee 100644
--- a/src/plugins/platforms/cocoa/qnsview.mm
+++ b/src/plugins/platforms/cocoa/qnsview.mm
@@ -330,8 +330,25 @@ static QTouchDevice *touchDevice = 0;
     return YES;
 }
 
+- (BOOL)becomeFirstResponder
+{
+    QWindow *focusWindow = m_window;
+
+    // For widgets we need to do a bit of trickery as the window
+    // to activate is the window of the top-level widget.
+    if (m_window->metaObject()->className() == QStringLiteral("QWidgetWindow")) {
+        while (focusWindow->parent()) {
+            focusWindow = focusWindow->parent();
+        }
+    }
+    QWindowSystemInterface::handleWindowActivated(focusWindow);
+    return YES;
+}
+
 - (BOOL)acceptsFirstResponder
 {
+    if ((m_window->flags() & Qt::ToolTip) == Qt::ToolTip)
+        return NO;
     return YES;
 }
 
-- 
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