From c55a36cb9015cf1eebd49eaa5b1b4f4ec9b28451 Mon Sep 17 00:00:00 2001
From: Alexander Volkov <a.volkov@rusbitech.ru>
Date: Wed, 7 Oct 2015 16:58:09 +0300
Subject: xcb: Fix DnD for separate X screens

Recreate QShapedPixmapWindow when the cursor goes to
another X screen.

Change-Id: Ifd4c4281971b23abc45a9f6c0509832a45c31521
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
---
 src/plugins/platforms/xcb/qxcbscreen.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/plugins/platforms/xcb/qxcbscreen.cpp')

diff --git a/src/plugins/platforms/xcb/qxcbscreen.cpp b/src/plugins/platforms/xcb/qxcbscreen.cpp
index c6e48dc8c4..2e0c55eea8 100644
--- a/src/plugins/platforms/xcb/qxcbscreen.cpp
+++ b/src/plugins/platforms/xcb/qxcbscreen.cpp
@@ -61,6 +61,15 @@ QXcbVirtualDesktop::~QXcbVirtualDesktop()
     delete m_xSettings;
 }
 
+QXcbScreen *QXcbVirtualDesktop::screenAt(const QPoint &pos) const
+{
+    foreach (QXcbScreen *screen, connection()->screens()) {
+        if (screen->virtualDesktop() == this && screen->nativeGeometry().contains(pos))
+            return screen;
+    }
+    return Q_NULLPTR;
+}
+
 QXcbXSettings *QXcbVirtualDesktop::xSettings() const
 {
     if (!m_xSettings) {
-- 
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