qt5-qtbase/qtbase-opensource-src-5.4.1-QTBUG-45484.patch

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From 7187a71d80d5bd14171dae1215df454c64f8c8b8 Mon Sep 17 00:00:00 2001
From: Alexander Volkov <a.volkov@rusbitech.ru>
Date: Mon, 8 Jun 2015 14:35:22 +0300
Subject: [PATCH 1/2] Fix QWidget::setWindowRole()
Introduce QXcbWindowFunctions::setWmWindowRole() and call it either from
the implementation of QWidget::setWindowRole() or after the creation of
the corresponding QWidgetWindow.
Change-Id: I143450f4673dd707bb491c1d0f0e8b61d564283d
Task-number: QTBUG-45484
---
.../xcbfunctions/qxcbwindowfunctions.h | 10 ++++++++++
src/plugins/platforms/xcb/qxcbnativeinterface.cpp | 3 +++
src/plugins/platforms/xcb/qxcbwindow.cpp | 21 +++++++++++++++++++++
src/plugins/platforms/xcb/qxcbwindow.h | 2 ++
src/widgets/kernel/qwidget.cpp | 12 +++++++-----
5 files changed, 43 insertions(+), 5 deletions(-)
diff --git a/src/platformheaders/xcbfunctions/qxcbwindowfunctions.h b/src/platformheaders/xcbfunctions/qxcbwindowfunctions.h
index 5227732..d166c9f 100644
--- a/src/platformheaders/xcbfunctions/qxcbwindowfunctions.h
+++ b/src/platformheaders/xcbfunctions/qxcbwindowfunctions.h
@@ -72,6 +72,16 @@ public:
if (func)
func(window, type);
}
+
+ typedef void (*SetWmWindowRole)(QWindow *window, const QByteArray &role);
+ static const QByteArray setWmWindowRoleIdentifier() { return QByteArrayLiteral("XcbSetWmWindowRole"); }
+
+ static void setWmWindowRole(QWindow *window, const QByteArray &role)
+ {
+ SetWmWindowRole func = reinterpret_cast<SetWmWindowRole>(QGuiApplication::platformFunction(setWmWindowRoleIdentifier()));
+ if (func)
+ func(window, role);
+ }
};
diff --git a/src/plugins/platforms/xcb/qxcbnativeinterface.cpp b/src/plugins/platforms/xcb/qxcbnativeinterface.cpp
index 31dedd4..0bd49b8 100644
--- a/src/plugins/platforms/xcb/qxcbnativeinterface.cpp
+++ b/src/plugins/platforms/xcb/qxcbnativeinterface.cpp
@@ -339,6 +339,9 @@ QFunctionPointer QXcbNativeInterface::platformFunction(const QByteArray &functio
if (function == QXcbWindowFunctions::setWmWindowTypeIdentifier()) {
return QFunctionPointer(QXcbWindow::setWmWindowTypeStatic);
}
+ if (function == QXcbWindowFunctions::setWmWindowRoleIdentifier()) {
+ return QFunctionPointer(QXcbWindow::setWmWindowRoleStatic);
+ }
return Q_NULLPTR;
}
diff --git a/src/plugins/platforms/xcb/qxcbwindow.cpp b/src/plugins/platforms/xcb/qxcbwindow.cpp
index 0094278..14e186a 100644
--- a/src/plugins/platforms/xcb/qxcbwindow.cpp
+++ b/src/plugins/platforms/xcb/qxcbwindow.cpp
@@ -236,6 +236,7 @@ static inline bool positionIncludesFrame(QWindow *w)
}
static const char *wm_window_type_property_id = "_q_xcb_wm_window_type";
+static const char *wm_window_role_property_id = "_q_xcb_wm_window_role";
QXcbWindow::QXcbWindow(QWindow *window)
: QPlatformWindow(window)
@@ -562,6 +563,11 @@ void QXcbWindow::create()
setOpacity(opacity);
if (window()->isTopLevel())
setWindowIcon(window()->icon());
+
+ if (window()->dynamicPropertyNames().contains(wm_window_type_property_id)) {
+ QByteArray wmWindowRole = window()->property(wm_window_type_property_id).toByteArray();
+ setWmWindowRole(wmWindowRole);
+ }
}
QXcbWindow::~QXcbWindow()
@@ -1596,6 +1602,14 @@ void QXcbWindow::setWmWindowTypeStatic(QWindow *window, QXcbWindowFunctions::WmW
window->setProperty(wm_window_type_property_id, QVariant::fromValue(static_cast<int>(windowTypes)));
}
+void QXcbWindow::setWmWindowRoleStatic(QWindow *window, const QByteArray &role)
+{
+ if (window->handle())
+ static_cast<QXcbWindow *>(window->handle())->setWmWindowRole(role);
+ else
+ window->setProperty(wm_window_role_property_id, role);
+}
+
QXcbWindowFunctions::WmWindowTypes QXcbWindow::wmWindowTypes() const
{
QXcbWindowFunctions::WmWindowTypes result(0);
@@ -1712,6 +1726,13 @@ void QXcbWindow::setWmWindowType(QXcbWindowFunctions::WmWindowTypes types)
xcb_flush(xcb_connection());
}
+void QXcbWindow::setWmWindowRole(const QByteArray &role)
+{
+ Q_XCB_CALL(xcb_change_property(xcb_connection(), XCB_PROP_MODE_REPLACE, m_window,
+ atom(QXcbAtom::WM_WINDOW_ROLE), XCB_ATOM_STRING, 8,
+ role.size(), role.constData()));
+}
+
class ExposeCompressor
{
public:
diff --git a/src/plugins/platforms/xcb/qxcbwindow.h b/src/plugins/platforms/xcb/qxcbwindow.h
index 254421e..2c9964c 100644
--- a/src/plugins/platforms/xcb/qxcbwindow.h
+++ b/src/plugins/platforms/xcb/qxcbwindow.h
@@ -143,9 +143,11 @@ public:
#endif
static void setWmWindowTypeStatic(QWindow *window, QXcbWindowFunctions::WmWindowTypes windowTypes);
+ static void setWmWindowRoleStatic(QWindow *window, const QByteArray &role);
QXcbWindowFunctions::WmWindowTypes wmWindowTypes() const;
void setWmWindowType(QXcbWindowFunctions::WmWindowTypes types);
+ void setWmWindowRole(const QByteArray &role);
bool needsSync() const;
diff --git a/src/widgets/kernel/qwidget.cpp b/src/widgets/kernel/qwidget.cpp
index c99e15b..bc4750e 100644
--- a/src/widgets/kernel/qwidget.cpp
+++ b/src/widgets/kernel/qwidget.cpp
@@ -100,6 +100,7 @@
#include "qwindowcontainer_p.h"
+#include "QtPlatformHeaders/qxcbwindowfunctions.h"
// widget/widget data creation count
//#define QWIDGET_EXTRA_DEBUG
@@ -1445,6 +1446,9 @@ void QWidgetPrivate::create_sys(WId window, bool initializeWindow, bool destroyO
data.window_flags = win->flags();
+ if (!topData()->role.isNull())
+ QXcbWindowFunctions::setWmWindowRole(win, topData()->role.toLatin1());
+
QBackingStore *store = q->backingStore();
if (!store) {
@@ -6236,13 +6240,11 @@ QString QWidget::windowRole() const
*/
void QWidget::setWindowRole(const QString &role)
{
-#if defined(Q_WS_X11)
Q_D(QWidget);
+ d->createTLExtra();
d->topData()->role = role;
- d->setWindowRole();
-#else
- Q_UNUSED(role)
-#endif
+ if (windowHandle())
+ QXcbWindowFunctions::setWmWindowRole(windowHandle(), role.toLatin1());
}
/*!
--
2.4.2