89 lines
3.5 KiB
Diff
89 lines
3.5 KiB
Diff
From 78ad8f208d8dbe3575194bb9b97d4e42efdc32d5 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?B=C5=82a=C5=BCej=20Szczygie=C5=82?= <spaz16@wp.pl>
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Date: Mon, 15 Feb 2016 20:50:16 +0100
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Subject: [PATCH 087/652] xcb: Fix drag and drop between xcb screens
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Set the proper screen before creating a shaped pixmap window in
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QBasicDrag::startDrag(). Grab mouse again when D&D window is
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recreated.
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Task-number: QTBUG-51215
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Change-Id: I5cb47d3b11672b56d17b32072d84a722bdcdcd9a
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Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
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Reviewed-by: Shawn Rutledge <shawn.rutledge@theqtcompany.com>
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---
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src/gui/kernel/qsimpledrag.cpp | 5 +++--
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src/gui/kernel/qsimpledrag_p.h | 3 +++
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src/plugins/platforms/xcb/qxcbdrag.cpp | 4 ++++
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3 files changed, 10 insertions(+), 2 deletions(-)
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diff --git a/src/gui/kernel/qsimpledrag.cpp b/src/gui/kernel/qsimpledrag.cpp
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index 9f38c9b..00589d2 100644
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--- a/src/gui/kernel/qsimpledrag.cpp
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+++ b/src/gui/kernel/qsimpledrag.cpp
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@@ -88,7 +88,8 @@ static QWindow* topLevelAt(const QPoint &pos)
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QBasicDrag::QBasicDrag() :
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m_restoreCursor(false), m_eventLoop(0),
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m_executed_drop_action(Qt::IgnoreAction), m_can_drop(false),
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- m_drag(0), m_drag_icon_window(0), m_useCompositing(true)
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+ m_drag(0), m_drag_icon_window(0), m_useCompositing(true),
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+ m_screen(Q_NULLPTR)
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{
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}
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@@ -211,7 +212,7 @@ void QBasicDrag::startDrag()
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pos = QPoint();
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}
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#endif
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- recreateShapedPixmapWindow(Q_NULLPTR, pos);
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+ recreateShapedPixmapWindow(m_screen, pos);
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enableEventFilter();
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}
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diff --git a/src/gui/kernel/qsimpledrag_p.h b/src/gui/kernel/qsimpledrag_p.h
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index 055136c..b208c8c 100644
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--- a/src/gui/kernel/qsimpledrag_p.h
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+++ b/src/gui/kernel/qsimpledrag_p.h
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@@ -90,6 +90,8 @@ protected:
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bool useCompositing() const { return m_useCompositing; }
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void setUseCompositing(bool on) { m_useCompositing = on; }
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+ void setScreen(QScreen *screen) { m_screen = screen; }
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+
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Qt::DropAction executedDropAction() const { return m_executed_drop_action; }
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void setExecutedDropAction(Qt::DropAction da) { m_executed_drop_action = da; }
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@@ -108,6 +110,7 @@ private:
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QDrag *m_drag;
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QShapedPixmapWindow *m_drag_icon_window;
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bool m_useCompositing;
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+ QScreen *m_screen;
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};
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class Q_GUI_EXPORT QSimpleDrag : public QBasicDrag
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diff --git a/src/plugins/platforms/xcb/qxcbdrag.cpp b/src/plugins/platforms/xcb/qxcbdrag.cpp
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index 9296a6d..aa6445d 100644
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--- a/src/plugins/platforms/xcb/qxcbdrag.cpp
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+++ b/src/plugins/platforms/xcb/qxcbdrag.cpp
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@@ -193,6 +193,7 @@ void QXcbDrag::startDrag()
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XCB_ATOM_ATOM, 32, drag_types.size(), (const void *)drag_types.constData());
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setUseCompositing(current_virtual_desktop->compositingActive());
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+ setScreen(current_virtual_desktop->screens().constFirst()->screen());
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QBasicDrag::startDrag();
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if (connection()->mouseGrabber() == Q_NULLPTR)
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shapedPixmapWindow()->setMouseGrabEnabled(true);
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@@ -322,6 +323,9 @@ void QXcbDrag::move(const QPoint &globalPos)
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if (virtualDesktop != current_virtual_desktop) {
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setUseCompositing(virtualDesktop->compositingActive());
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recreateShapedPixmapWindow(static_cast<QPlatformScreen*>(screen)->screen(), deviceIndependentPos);
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+ if (connection()->mouseGrabber() == Q_NULLPTR)
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+ shapedPixmapWindow()->setMouseGrabEnabled(true);
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+
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current_virtual_desktop = virtualDesktop;
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} else {
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QBasicDrag::moveShapedPixmapWindow(deviceIndependentPos);
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--
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2.7.4
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