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-rw-r--r--src/plugins/platforms/xcb/qxcbconnection.cpp31
-rw-r--r--src/plugins/platforms/xcb/qxcbconnection.h5
-rw-r--r--src/plugins/platforms/xcb/qxcbmime.cpp311
-rw-r--r--src/plugins/platforms/xcb/qxcbmime.h68
-rw-r--r--src/plugins/platforms/xcb/xcb.pro2
5 files changed, 415 insertions, 2 deletions
diff --git a/src/plugins/platforms/xcb/qxcbconnection.cpp b/src/plugins/platforms/xcb/qxcbconnection.cpp
index da6e69eb36..bdd18500a3 100644
--- a/src/plugins/platforms/xcb/qxcbconnection.cpp
+++ b/src/plugins/platforms/xcb/qxcbconnection.cpp
@@ -583,9 +583,12 @@ static const char * xcb_atomnames = {
"_NET_ACTIVE_WINDOW\0"
// Property formats
+ "XA_STRING\0"
"COMPOUND_TEXT\0"
"TEXT\0"
"UTF8_STRING\0"
+ "XA_PIXMAP\0"
+ "XA_BITMAP\0"
// xdnd
"XdndEnter\0"
@@ -663,8 +666,32 @@ void QXcbConnection::initializeAllAtoms() {
for (i = 0; i < QXcbAtom::NAtoms; ++i)
cookies[i] = xcb_intern_atom(xcb_connection(), false, strlen(names[i]), names[i]);
- for (i = 0; i < QXcbAtom::NAtoms; ++i)
- m_allAtoms[i] = xcb_intern_atom_reply(xcb_connection(), cookies[i], 0)->atom;
+ for (i = 0; i < QXcbAtom::NAtoms; ++i) {
+ xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(xcb_connection(), cookies[i], 0);
+ m_allAtoms[i] = reply->atom;
+ free(reply);
+ }
+}
+
+xcb_atom_t QXcbConnection::internAtom(const char *name)
+{
+ if (!name || *name == 0)
+ return XCB_NONE;
+
+ xcb_intern_atom_cookie_t cookie = xcb_intern_atom(xcb_connection(), false, strlen(name), name);
+ xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(xcb_connection(), cookie, 0);
+ int atom = reply->atom;
+ free(reply);
+ return atom;
+}
+
+QByteArray QXcbConnection::atomName(xcb_atom_t atom)
+{
+ xcb_get_atom_name_cookie_t cookie = xcb_get_atom_name_unchecked(xcb_connection(), atom);
+ xcb_get_atom_name_reply_t *reply = xcb_get_atom_name_reply(xcb_connection(), cookie, 0);
+ QByteArray result(xcb_get_atom_name_name(reply));
+ free(reply);
+ return result;
}
void QXcbConnection::sync()
diff --git a/src/plugins/platforms/xcb/qxcbconnection.h b/src/plugins/platforms/xcb/qxcbconnection.h
index 23c704f6de..124b8512ea 100644
--- a/src/plugins/platforms/xcb/qxcbconnection.h
+++ b/src/plugins/platforms/xcb/qxcbconnection.h
@@ -164,9 +164,12 @@ namespace QXcbAtom {
_NET_ACTIVE_WINDOW,
// Property formats
+ XA_STRING,
COMPOUND_TEXT,
TEXT,
UTF8_STRING,
+ XA_PIXMAP,
+ XA_BITMAP,
// Xdnd
XdndEnter,
@@ -234,6 +237,8 @@ public:
int primaryScreen() const { return m_primaryScreen; }
xcb_atom_t atom(QXcbAtom::Atom atom);
+ xcb_atom_t internAtom(const char *name);
+ QByteArray atomName(xcb_atom_t atom);
const char *displayName() const { return m_displayName.constData(); }
diff --git a/src/plugins/platforms/xcb/qxcbmime.cpp b/src/plugins/platforms/xcb/qxcbmime.cpp
new file mode 100644
index 0000000000..311a909447
--- /dev/null
+++ b/src/plugins/platforms/xcb/qxcbmime.cpp
@@ -0,0 +1,311 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qxcbmime.h"
+
+#include <QtCore/QTextCodec>
+#include <QtGui/QImageWriter>
+#include <QtCore/QBuffer>
+
+#include <X11/Xutil.h>
+
+#undef XA_STRING
+#undef XA_PIXMAP
+#undef XA_BITMAP
+
+QXcbMime::QXcbMime()
+ : QInternalMimeData()
+{ }
+
+QXcbMime::~QXcbMime()
+{}
+
+
+
+QString QXcbMime::mimeAtomToString(QXcbConnection *connection, xcb_atom_t a)
+{
+ if (a == XCB_NONE)
+ return 0;
+
+ // special cases for string type
+ if (a == connection->atom(QXcbAtom::XA_STRING)
+ || a == connection->atom(QXcbAtom::UTF8_STRING)
+ || a == connection->atom(QXcbAtom::TEXT)
+ || a == connection->atom(QXcbAtom::COMPOUND_TEXT))
+ return QLatin1String("text/plain");
+
+ // special case for images
+ if (a == connection->atom(QXcbAtom::XA_PIXMAP))
+ return QLatin1String("image/ppm");
+
+ QByteArray atomName = connection->atomName(a);
+
+ // special cases for uris
+ if (atomName == "text/x-moz-url")
+ atomName = "text/uri-list";
+
+ return QString::fromLatin1(atomName.constData());
+}
+
+bool QXcbMime::mimeDataForAtom(QXcbConnection *connection, xcb_atom_t a, QMimeData *mimeData, QByteArray *data,
+ xcb_atom_t *atomFormat, int *dataFormat)
+{
+ if (!data)
+ return false;
+
+ bool ret = false;
+ *atomFormat = a;
+ *dataFormat = 8;
+
+ if ((a == connection->atom(QXcbAtom::UTF8_STRING)
+ || a == connection->atom(QXcbAtom::XA_STRING)
+ || a == connection->atom(QXcbAtom::TEXT)
+ || a == connection->atom(QXcbAtom::COMPOUND_TEXT))
+ && QInternalMimeData::hasFormatHelper(QLatin1String("text/plain"), mimeData)) {
+ if (a == connection->atom(QXcbAtom::UTF8_STRING)){
+ *data = QInternalMimeData::renderDataHelper(QLatin1String("text/plain"), mimeData);
+ ret = true;
+ } else if (a == connection->atom(QXcbAtom::XA_STRING)) {
+ *data = QString::fromUtf8(QInternalMimeData::renderDataHelper(
+ QLatin1String("text/plain"), mimeData)).toLocal8Bit();
+ ret = true;
+ } else if (a == connection->atom(QXcbAtom::TEXT)
+ || a == connection->atom(QXcbAtom::COMPOUND_TEXT)) {
+ // the ICCCM states that TEXT and COMPOUND_TEXT are in the
+ // encoding of choice, so we choose the encoding of the locale
+ QByteArray strData = QString::fromUtf8(QInternalMimeData::renderDataHelper(
+ QLatin1String("text/plain"), mimeData)).toLocal8Bit();
+ char *list[] = { strData.data(), NULL };
+
+ XICCEncodingStyle style = (a == connection->atom(QXcbAtom::COMPOUND_TEXT))
+ ? XCompoundTextStyle : XStdICCTextStyle;
+ XTextProperty textprop;
+ if (list[0] != NULL
+ && XmbTextListToTextProperty(DISPLAY_FROM_XCB(connection), list, 1, style, &textprop) == Success) {
+ *atomFormat = textprop.encoding;
+ *dataFormat = textprop.format;
+ *data = QByteArray((const char *) textprop.value, textprop.nitems * textprop.format / 8);
+ ret = true;
+
+ XFree(textprop.value);
+ }
+ }
+ return ret;
+ }
+
+ QString atomName = mimeAtomToString(connection, a);
+ if (QInternalMimeData::hasFormatHelper(atomName, mimeData)) {
+ *data = QInternalMimeData::renderDataHelper(atomName, mimeData);
+ if (atomName == QLatin1String("application/x-color"))
+ *dataFormat = 16;
+ ret = true;
+ } else if (atomName == QLatin1String("text/x-moz-url") &&
+ QInternalMimeData::hasFormatHelper(QLatin1String("text/uri-list"), mimeData)) {
+ QByteArray uri = QInternalMimeData::renderDataHelper(
+ QLatin1String("text/uri-list"), mimeData).split('\n').first();
+ QString mozUri = QString::fromLatin1(uri, uri.size());
+ mozUri += QLatin1Char('\n');
+ *data = QByteArray(reinterpret_cast<const char *>(mozUri.utf16()), mozUri.length() * 2);
+ ret = true;
+ } else if ((a == connection->atom(QXcbAtom::XA_PIXMAP) || a == connection->atom(QXcbAtom::XA_BITMAP)) && mimeData->hasImage()) {
+ ret = true;
+ }
+ return ret;
+}
+
+QList<xcb_atom_t> QXcbMime::mimeAtomsForFormat(QXcbConnection *connection, const QString &format)
+{
+ QList<xcb_atom_t> atoms;
+ atoms.append(connection->internAtom(format.toLatin1()));
+
+ // special cases for strings
+ if (format == QLatin1String("text/plain")) {
+ atoms.append(connection->atom(QXcbAtom::UTF8_STRING));
+ atoms.append(connection->atom(QXcbAtom::XA_STRING));
+ atoms.append(connection->atom(QXcbAtom::TEXT));
+ atoms.append(connection->atom(QXcbAtom::COMPOUND_TEXT));
+ }
+
+ // special cases for uris
+ if (format == QLatin1String("text/uri-list"))
+ atoms.append(connection->internAtom("text/x-moz-url"));
+
+ //special cases for images
+ if (format == QLatin1String("image/ppm"))
+ atoms.append(connection->atom(QXcbAtom::XA_PIXMAP));
+ if (format == QLatin1String("image/pbm"))
+ atoms.append(connection->atom(QXcbAtom::XA_BITMAP));
+
+ return atoms;
+}
+
+QVariant QXcbMime::mimeConvertToFormat(QXcbConnection *connection, xcb_atom_t a, const QByteArray &data, const QString &format,
+ QVariant::Type requestedType, const QByteArray &encoding)
+{
+ QString atomName = mimeAtomToString(connection, a);
+ if (atomName == format)
+ return data;
+
+ if (!encoding.isEmpty()
+ && atomName == format + QLatin1String(";charset=") + QString::fromLatin1(encoding)) {
+
+ if (requestedType == QVariant::String) {
+ QTextCodec *codec = QTextCodec::codecForName(encoding);
+ if (codec)
+ return codec->toUnicode(data);
+ }
+
+ return data;
+ }
+
+ // special cases for string types
+ if (format == QLatin1String("text/plain")) {
+ if (a == connection->atom(QXcbAtom::UTF8_STRING))
+ return QString::fromUtf8(data);
+ if (a == connection->atom(QXcbAtom::XA_STRING))
+ return QString::fromLatin1(data);
+ if (a == connection->atom(QXcbAtom::TEXT)
+ || a == connection->atom(QXcbAtom::COMPOUND_TEXT))
+ // #### might be wrong for COMPOUND_TEXT
+ return QString::fromLocal8Bit(data, data.size());
+ }
+
+ // special case for uri types
+ if (format == QLatin1String("text/uri-list")) {
+ if (atomName == QLatin1String("text/x-moz-url")) {
+ // we expect this as utf16 <url><space><title>
+ // the first part is a url that should only contain ascci char
+ // so it should be safe to check that the second char is 0
+ // to verify that it is utf16
+ if (data.size() > 1 && data.at(1) == 0)
+ return QString::fromRawData((const QChar *)data.constData(),
+ data.size() / 2).split(QLatin1Char('\n')).first().toLatin1();
+ }
+ }
+
+#if 0 // ###
+ // special case for images
+ if (format == QLatin1String("image/ppm")) {
+ if (a == XA_PIXMAP && data.size() == sizeof(Pixmap)) {
+ Pixmap xpm = *((Pixmap*)data.data());
+ if (!xpm)
+ return QByteArray();
+ Window root;
+ int x;
+ int y;
+ uint width;
+ uint height;
+ uint border_width;
+ uint depth;
+
+ XGetGeometry(display, xpm, &root, &x, &y, &width, &height, &border_width, &depth);
+ XImage *ximg = XGetImage(display,xpm,x,y,width,height,AllPlanes,depth==1 ? XYPixmap : ZPixmap);
+ QImage qimg = QXlibStatic::qimageFromXImage(ximg);
+ XDestroyImage(ximg);
+
+ QImageWriter imageWriter;
+ imageWriter.setFormat("PPMRAW");
+ QBuffer buf;
+ buf.open(QIODevice::WriteOnly);
+ imageWriter.setDevice(&buf);
+ imageWriter.write(qimg);
+ return buf.buffer();
+ }
+ }
+#endif
+ return QVariant();
+}
+
+xcb_atom_t QXcbMime::mimeAtomForFormat(QXcbConnection *connection, const QString &format, QVariant::Type requestedType,
+ const QList<xcb_atom_t> &atoms, QByteArray *requestedEncoding)
+{
+ requestedEncoding->clear();
+
+ // find matches for string types
+ if (format == QLatin1String("text/plain")) {
+ if (atoms.contains(connection->atom(QXcbAtom::UTF8_STRING)))
+ return connection->atom(QXcbAtom::UTF8_STRING);
+ if (atoms.contains(connection->atom(QXcbAtom::COMPOUND_TEXT)))
+ return connection->atom(QXcbAtom::COMPOUND_TEXT);
+ if (atoms.contains(connection->atom(QXcbAtom::TEXT)))
+ return connection->atom(QXcbAtom::TEXT);
+ if (atoms.contains(connection->atom(QXcbAtom::XA_STRING)))
+ return connection->atom(QXcbAtom::XA_STRING);
+ }
+
+ // find matches for uri types
+ if (format == QLatin1String("text/uri-list")) {
+ xcb_atom_t a = connection->internAtom(format.toLatin1());
+ if (a && atoms.contains(a))
+ return a;
+ a = connection->internAtom("text/x-moz-url");
+ if (a && atoms.contains(a))
+ return a;
+ }
+
+ // find match for image
+ if (format == QLatin1String("image/ppm")) {
+ if (atoms.contains(connection->atom(QXcbAtom::XA_PIXMAP)))
+ return connection->atom(QXcbAtom::XA_PIXMAP);
+ }
+
+ // for string/text requests try to use a format with a well-defined charset
+ // first to avoid encoding problems
+ if (requestedType == QVariant::String
+ && format.startsWith(QLatin1String("text/"))
+ && !format.contains(QLatin1String("charset="))) {
+
+ QString formatWithCharset = format;
+ formatWithCharset.append(QLatin1String(";charset=utf-8"));
+
+ xcb_atom_t a = connection->internAtom(formatWithCharset.toLatin1());
+ if (a && atoms.contains(a)) {
+ *requestedEncoding = "utf-8";
+ return a;
+ }
+ }
+
+ xcb_atom_t a = connection->internAtom(format.toLatin1());
+ if (a && atoms.contains(a))
+ return a;
+
+ return 0;
+}
diff --git a/src/plugins/platforms/xcb/qxcbmime.h b/src/plugins/platforms/xcb/qxcbmime.h
new file mode 100644
index 0000000000..4ab38ed803
--- /dev/null
+++ b/src/plugins/platforms/xcb/qxcbmime.h
@@ -0,0 +1,68 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QXCBMIME_H
+#define QXCBMIME_H
+
+#include <private/qdnd_p.h>
+
+#include <QtGui/QClipboard>
+
+#include "qxcbintegration.h"
+#include "qxcbconnection.h"
+
+class QXcbMime : public QInternalMimeData {
+ Q_OBJECT
+public:
+ QXcbMime();
+ ~QXcbMime();
+
+ static QList<xcb_atom_t> mimeAtomsForFormat(QXcbConnection *connection, const QString &format);
+ static QString mimeAtomToString(QXcbConnection *connection, xcb_atom_t a);
+ static bool mimeDataForAtom(QXcbConnection *connection, xcb_atom_t a, QMimeData *mimeData, QByteArray *data,
+ xcb_atom_t *atomFormat, int *dataFormat);
+ static QVariant mimeConvertToFormat(QXcbConnection *connection, xcb_atom_t a, const QByteArray &data, const QString &format,
+ QVariant::Type requestedType, const QByteArray &encoding);
+ static xcb_atom_t mimeAtomForFormat(QXcbConnection *connection, const QString &format, QVariant::Type requestedType,
+ const QList<xcb_atom_t> &atoms, QByteArray *requestedEncoding);
+};
+
+#endif // QXCBMIME_H
diff --git a/src/plugins/platforms/xcb/xcb.pro b/src/plugins/platforms/xcb/xcb.pro
index c6bf17f0ef..6dd69c0643 100644
--- a/src/plugins/platforms/xcb/xcb.pro
+++ b/src/plugins/platforms/xcb/xcb.pro
@@ -9,6 +9,7 @@ SOURCES = \
qxcbconnection.cpp \
qxcbintegration.cpp \
qxcbkeyboard.cpp \
+ qxcbmime.cpp \
qxcbscreen.cpp \
qxcbwindow.cpp \
qxcbwindowsurface.cpp \
@@ -19,6 +20,7 @@ HEADERS = \
qxcbconnection.h \
qxcbintegration.h \
qxcbkeyboard.h \
+ qxcbmime.h \
qxcbobject.h \
qxcbscreen.h \
qxcbwindow.h \
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 10:51:18 +0000