From 2ce3e9c150798b12d5b434ed25fc37c96972fb8b Mon Sep 17 00:00:00 2001 From: Harald Fernengel Date: Tue, 21 Jul 2009 18:15:11 +0200 Subject: Port of Qt to QNX This makes Qt work on QNX 6.4. * no q3support, no phonon * no QSharedMemory, no QSystemSemaphore, no QProcess Reviewed-By: Robert Griebl --- src/gui/embedded/embedded.pri | 18 +- src/gui/embedded/qkbddriverfactory_qws.cpp | 8 + src/gui/embedded/qkbdqnx_qws.cpp | 231 +++++++++++++ src/gui/embedded/qkbdqnx_qws.h | 76 +++++ src/gui/embedded/qlock.cpp | 70 ++-- src/gui/embedded/qmousedriverfactory_qws.cpp | 8 + src/gui/embedded/qmousepc_qws.cpp | 2 +- src/gui/embedded/qmouseqnx_qws.cpp | 190 +++++++++++ src/gui/embedded/qmouseqnx_qws.h | 79 +++++ src/gui/embedded/qscreendriverfactory_qws.cpp | 8 + src/gui/embedded/qscreenqnx_qws.cpp | 447 ++++++++++++++++++++++++++ src/gui/embedded/qscreenqnx_qws.h | 82 +++++ src/gui/embedded/qwindowsystem_qws.cpp | 37 +-- src/gui/kernel/qapplication_qws.cpp | 9 +- src/gui/text/qfontdatabase_qws.cpp | 6 +- src/gui/text/qfontengine_qpf.cpp | 52 ++- 16 files changed, 1259 insertions(+), 64 deletions(-) create mode 100644 src/gui/embedded/qkbdqnx_qws.cpp create mode 100644 src/gui/embedded/qkbdqnx_qws.h create mode 100644 src/gui/embedded/qmouseqnx_qws.cpp create mode 100644 src/gui/embedded/qmouseqnx_qws.h create mode 100644 src/gui/embedded/qscreenqnx_qws.cpp create mode 100644 src/gui/embedded/qscreenqnx_qws.h (limited to 'src/gui') diff --git a/src/gui/embedded/embedded.pri b/src/gui/embedded/embedded.pri index 07d1dcc036..e8eb9590d9 100644 --- a/src/gui/embedded/embedded.pri +++ b/src/gui/embedded/embedded.pri @@ -114,6 +114,12 @@ embedded { SOURCES += embedded/qscreenlinuxfb_qws.cpp } + contains( gfx-drivers, qnx ) { + HEADERS += embedded/qscreenqnx_qws.h + SOURCES += embedded/qscreenqnx_qws.cpp + LIBS += -lgf + } + contains( gfx-drivers, qvfb ) { HEADERS += embedded/qscreenvfb_qws.h SOURCES += embedded/qscreenvfb_qws.cpp @@ -159,6 +165,11 @@ embedded { SOURCES +=embedded/qkbdum_qws.cpp } + contains( kbd-drivers, qnx ) { + HEADERS += embedded/qkbdqnx_qws.h + SOURCES += embedded/qkbdqnx_qws.cpp + } + # # Mouse drivers # @@ -186,5 +197,10 @@ embedded { contains( mouse-drivers, linuxinput ) { HEADERS +=embedded/qmouselinuxinput_qws.h SOURCES +=embedded/qmouselinuxinput_qws.cpp - } + } + + contains( mouse-drivers, qnx ) { + HEADERS += embedded/qmouseqnx_qws.h + SOURCES += embedded/qmouseqnx_qws.cpp + } } diff --git a/src/gui/embedded/qkbddriverfactory_qws.cpp b/src/gui/embedded/qkbddriverfactory_qws.cpp index b77eb72faa..fb10030827 100644 --- a/src/gui/embedded/qkbddriverfactory_qws.cpp +++ b/src/gui/embedded/qkbddriverfactory_qws.cpp @@ -48,6 +48,7 @@ #include "qkbdlinuxinput_qws.h" #include "qkbdum_qws.h" #include "qkbdvfb_qws.h" +#include "qkbdqnx_qws.h" #include #include "private/qfactoryloader_p.h" #include "qkbddriverplugin_qws.h" @@ -101,6 +102,10 @@ Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader, QWSKeyboardHandler *QKbdDriverFactory::create(const QString& key, const QString& device) { QString driver = key.toLower(); +#if defined(Q_OS_QNX) && !defined(QT_NO_QWS_KBD_QNX) + if (driver == QLatin1String("qnx") || driver.isEmpty()) + return new QWSQnxKeyboardHandler(device); +#endif #ifndef QT_NO_QWS_KEYBOARD # ifndef QT_NO_QWS_KBD_TTY if (driver == QLatin1String("tty") || driver.isEmpty()) @@ -143,6 +148,9 @@ QStringList QKbdDriverFactory::keys() { QStringList list; +#if defined(Q_OS_QNX) && !defined(QT_NO_QWS_KBD_QNX) + list << QLatin1String("QNX"); +#endif #ifndef QT_NO_QWS_KBD_TTY list << QLatin1String("TTY"); #endif diff --git a/src/gui/embedded/qkbdqnx_qws.cpp b/src/gui/embedded/qkbdqnx_qws.cpp new file mode 100644 index 0000000000..06163c735a --- /dev/null +++ b/src/gui/embedded/qkbdqnx_qws.cpp @@ -0,0 +1,231 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** 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 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qkbdqnx_qws.h" +#include "QtCore/qsocketnotifier.h" +#include "QtCore/qdebug.h" + +#include +#include + +#include "qplatformdefs.h" +#include + +/*! + \class QWSQnxKeyboardHandler + \preliminary + \ingroup qws + \since 4.6 + \internal + + \brief The QWSQnxKeyboardHandler class implements a keyboard driver + for the QNX \c{devi-hid} input manager. + + To be able to compile this mouse handler, \l{Qt for Embedded Linux} + must be configured with the \c -qt-kbd-qnx option, see the + \l{Qt for Embedded Linux Character Input} documentation for details. + + In order to use this keyboard handler, the \c{devi-hid} input manager + must be set up and run with the resource manager interface (option \c{-r}). + Also, Photon must not be running. + + Example invocation from command line: \c{/usr/photon/bin/devi-hid -Pr kbd mouse} + Note that after running \c{devi-hid}, you will not be able to use the local + shell anymore. It is suggested to run the command in a shell scrip, that launches + a Qt application after invocation of \c{devi-hid}. + + To make \l{Qt for Embedded Linux} explicitly choose the qnx keyboard + handler, set the QWS_KEYBOARD environment variable to \c{qnx}. By default, + the first keyboard device (\c{/dev/devi/keyboard0}) is used. To override, pass a device + name as the first and only parameter, for example + \c{QWS_KEYBOARD=qnx:/dev/devi/keyboard1; export QWS_KEYBOARD}. + + \sa {Qt for Embedded Linux Character Input}, {Qt for Embedded Linux} +*/ + +/*! + Constructs a keyboard handler for the specified \a device, defaulting to + \c{/dev/devi/keyboard0}. + + Note that you should never instanciate this class, instead let QKbdDriverFactory + handle the keyboard handlers. + + \sa QKbdDriverFactory + */ +QWSQnxKeyboardHandler::QWSQnxKeyboardHandler(const QString &device) +{ + // open the keyboard device + keyboardFD = QT_OPEN(device.isEmpty() ? "/dev/devi/keyboard0" : device.toLatin1().constData(), + QT_OPEN_RDONLY); + if (keyboardFD == -1) { + qErrnoWarning(errno, "QWSQnxKeyboardHandler: Unable to open device"); + return; + } + + // create a socket notifier so we'll wake up whenever keyboard input is detected. + QSocketNotifier *notifier = new QSocketNotifier(keyboardFD, QSocketNotifier::Read, this); + connect(notifier, SIGNAL(activated(int)), SLOT(socketActivated())); + + qDebug() << "QWSQnxKeyboardHandler: connected."; + +} + +/*! + Destroys this keyboard handler and closes the connection to the keyboard device. + */ +QWSQnxKeyboardHandler::~QWSQnxKeyboardHandler() +{ + QT_CLOSE(keyboardFD); +} + +/*! \internal + Translates the QNX keyboard events to Qt keyboard events + */ +void QWSQnxKeyboardHandler::socketActivated() +{ + _keyboard_packet packet; + + // read one keyboard event + int bytesRead = QT_READ(keyboardFD, &packet, sizeof(_keyboard_packet)); + if (bytesRead == -1) { + qErrnoWarning(errno, "QWSQnxKeyboardHandler::socketActivated(): Unable to read data."); + return; + } + + // the bytes read must be the size of a keyboard packet + Q_ASSERT(bytesRead == sizeof(_keyboard_packet)); + +#if 0 + qDebug() << "keyboard got scancode" + << hex << packet.data.modifiers + << packet.data.flags + << packet.data.key_cap + << packet.data.key_sym + << packet.data.key_scan; +#endif + + // QNX is nice enough to translate the raw keyboard data into a QNX data structure + // Now we just have to translate it into a format Qt understands. + + // figure out whether it's a press + bool isPress = packet.data.key_cap & KEY_DOWN; + // figure out wheter the key is still pressed and the key event is repeated + bool isRepeat = packet.data.key_cap & KEY_REPEAT; + + Qt::Key key = Qt::Key_unknown; + int unicode = 0xffff; + + // TODO - this switch is not complete! + switch (packet.data.key_scan) { + case KEYCODE_SPACE: key = Qt::Key_Space; unicode = 0x20; break; + case KEYCODE_F1: key = Qt::Key_F1; break; + case KEYCODE_F2: key = Qt::Key_F2; break; + case KEYCODE_F3: key = Qt::Key_F3; break; + case KEYCODE_F4: key = Qt::Key_F4; break; + case KEYCODE_F5: key = Qt::Key_F5; break; + case KEYCODE_F6: key = Qt::Key_F6; break; + case KEYCODE_F7: key = Qt::Key_F7; break; + case KEYCODE_F8: key = Qt::Key_F8; break; + case KEYCODE_F9: key = Qt::Key_F9; break; + case KEYCODE_F10: key = Qt::Key_F10; break; + case KEYCODE_F11: key = Qt::Key_F11; break; + case KEYCODE_F12: key = Qt::Key_F12; break; + case KEYCODE_BACKSPACE: key = Qt::Key_Backspace; break; + case KEYCODE_TAB: key = Qt::Key_Tab; break; + case KEYCODE_RETURN: key = Qt::Key_Return; break; + case KEYCODE_KP_ENTER: key = Qt::Key_Enter; break; + case KEYCODE_UP: + case KEYCODE_KP_UP: + key = Qt::Key_Up; break; + case KEYCODE_DOWN: + case KEYCODE_KP_DOWN: + key = Qt::Key_Down; break; + case KEYCODE_LEFT: + case KEYCODE_KP_LEFT: + key = Qt::Key_Left; break; + case KEYCODE_RIGHT: + case KEYCODE_KP_RIGHT: + key = Qt::Key_Right; break; + case KEYCODE_HOME: + case KEYCODE_KP_HOME: + key = Qt::Key_Home; break; + case KEYCODE_END: + case KEYCODE_KP_END: + key = Qt::Key_End; break; + case KEYCODE_PG_UP: + case KEYCODE_KP_PG_UP: + key = Qt::Key_PageUp; break; + case KEYCODE_PG_DOWN: + case KEYCODE_KP_PG_DOWN: + key = Qt::Key_PageDown; break; + case KEYCODE_INSERT: + case KEYCODE_KP_INSERT: + key = Qt::Key_Insert; break; + case KEYCODE_DELETE: + case KEYCODE_KP_DELETE: + key = Qt::Key_Delete; break; + case KEYCODE_ESCAPE: + key = Qt::Key_Escape; break; + default: // none of the above, try the key_scan directly + unicode = packet.data.key_scan; + break; + } + + // figure out the modifiers that are currently pressed + Qt::KeyboardModifiers modifiers = Qt::NoModifier; + if (packet.data.flags & KEYMOD_SHIFT) + modifiers |= Qt::ShiftModifier; + if (packet.data.flags & KEYMOD_CTRL) + modifiers |= Qt::ControlModifier; + if (packet.data.flags & KEYMOD_ALT) + modifiers |= Qt::AltModifier; + + // if the unicode value is not ascii, we ignore it. + // TODO - do a complete mapping between all QNX scan codes and Qt codes + if (unicode != 0xffff && !isascii(unicode)) + return; // unprintable character + + // call processKeyEvent. This is where all the magic happens to insert a + // key event into Qt's event loop. + // Note that for repeated key events, isPress must be true + // (on QNX, isPress is not set when the key event is repeated). + processKeyEvent(unicode, key, modifiers, isPress || isRepeat, isRepeat); +} diff --git a/src/gui/embedded/qkbdqnx_qws.h b/src/gui/embedded/qkbdqnx_qws.h new file mode 100644 index 0000000000..c046c8d81d --- /dev/null +++ b/src/gui/embedded/qkbdqnx_qws.h @@ -0,0 +1,76 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** 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 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QKBDQNX_QWS_H +#define QKBDQNX_QWS_H + +#include +#include + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Gui) + +#if !defined(QT_NO_QWS_KEYBOARD) && !defined(QT_NO_QWS_KBD_QNX) + +class Q_GUI_EXPORT QWSQnxKeyboardHandler : public QObject, public QWSKeyboardHandler +{ + Q_OBJECT +public: + QWSQnxKeyboardHandler(const QString &device); + ~QWSQnxKeyboardHandler(); + +private Q_SLOTS: + void socketActivated(); + +private: + int keyboardFD; +}; + +#endif // QT_NO_QWS_KEYBOARD + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QKBDQNX_QWS_H diff --git a/src/gui/embedded/qlock.cpp b/src/gui/embedded/qlock.cpp index 305832cf5d..9592a4d39d 100644 --- a/src/gui/embedded/qlock.cpp +++ b/src/gui/embedded/qlock.cpp @@ -41,9 +41,46 @@ #include "qlock_p.h" -#ifndef QT_NO_QWS_MULTIPROCESS +QT_BEGIN_NAMESPACE + +#ifdef QT_NO_QWS_MULTIPROCESS + +/* no multiprocess - use a dummy */ + +QLock::QLock(const QString & /*filename*/, char /*id*/, bool /*create*/) + : type(Read), data(0) +{ +} + +QLock::~QLock() +{ +} + +bool QLock::isValid() const +{ + return true; +} + +void QLock::lock(Type t) +{ + data = (QLockData *)-1; + type = t; +} + +void QLock::unlock() +{ + data = 0; +} + +bool QLock::locked() const +{ + return data; +} + +#else // QT_NO_QWS_MULTIPROCESS #include "qwssignalhandler_p.h" + #include #include #if defined(Q_OS_DARWIN) @@ -71,16 +108,10 @@ union semun { #include #include -#endif // QT_NO_QWS_MULTIPROCESS - #include // overrides QT_OPEN #define MAX_LOCKS 200 // maximum simultaneous read locks -QT_BEGIN_NAMESPACE - - -#ifndef QT_NO_QWS_MULTIPROCESS class QLockData { public: @@ -91,7 +122,6 @@ public: int count; bool owned; }; -#endif // QT_NO_QWS_MULTIPROCESS /*! \class QLock @@ -126,11 +156,6 @@ public: QLock::QLock(const QString &filename, char id, bool create) { -#ifdef QT_NO_QWS_MULTIPROCESS - Q_UNUSED(filename); - Q_UNUSED(id); - Q_UNUSED(create); -#else data = new QLockData; data->count = 0; #ifdef Q_NO_SEMAPHORE @@ -163,7 +188,6 @@ QLock::QLock(const QString &filename, char id, bool create) qPrintable(filename), id); qDebug() << "Error" << eno << strerror(eno); } -#endif } /*! @@ -174,7 +198,6 @@ QLock::QLock(const QString &filename, char id, bool create) QLock::~QLock() { -#ifndef QT_NO_QWS_MULTIPROCESS if (locked()) unlock(); #ifdef Q_NO_SEMAPHORE @@ -188,7 +211,6 @@ QLock::~QLock() QWSSignalHandler::instance()->removeSemaphore(data->id); #endif delete data; -#endif } /*! @@ -200,11 +222,7 @@ QLock::~QLock() bool QLock::isValid() const { -#ifndef QT_NO_QWS_MULTIPROCESS return (data->id != -1); -#else - return true; -#endif } /*! @@ -221,9 +239,6 @@ bool QLock::isValid() const void QLock::lock(Type t) { -#ifdef QT_NO_QWS_MULTIPROCESS - Q_UNUSED(t); -#else if (!data->count) { #ifdef Q_NO_SEMAPHORE int op = LOCK_SH; @@ -256,7 +271,6 @@ void QLock::lock(Type t) #endif } data->count++; -#endif } /*! @@ -269,7 +283,6 @@ void QLock::lock(Type t) void QLock::unlock() { -#ifndef QT_NO_QWS_MULTIPROCESS if(data->count) { data->count--; if(!data->count) { @@ -298,7 +311,6 @@ void QLock::unlock() } else { qDebug("Unlock without corresponding lock"); } -#endif } /*! @@ -310,11 +322,9 @@ void QLock::unlock() bool QLock::locked() const { -#ifndef QT_NO_QWS_MULTIPROCESS return (data->count > 0); -#else - return false; -#endif } +#endif // QT_NO_QWS_MULTIPROCESS + QT_END_NAMESPACE diff --git a/src/gui/embedded/qmousedriverfactory_qws.cpp b/src/gui/embedded/qmousedriverfactory_qws.cpp index 46898aed87..6d717505a6 100644 --- a/src/gui/embedded/qmousedriverfactory_qws.cpp +++ b/src/gui/embedded/qmousedriverfactory_qws.cpp @@ -47,6 +47,7 @@ #include "qmouselinuxinput_qws.h" #include "qmousevfb_qws.h" #include "qmousetslib_qws.h" +#include "qmouseqnx_qws.h" #include #include "private/qfactoryloader_p.h" #include "qmousedriverplugin_qws.h" @@ -102,6 +103,10 @@ Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader, QWSMouseHandler *QMouseDriverFactory::create(const QString& key, const QString &device) { QString driver = key.toLower(); +#if defined(Q_OS_QNX) && !defined(QT_NO_QWS_MOUSE_QNX) + if (driver == QLatin1String("qnx") || driver.isEmpty()) + return new QQnxMouseHandler(key, device); +#endif #ifndef QT_NO_QWS_MOUSE_LINUXTP if (driver == QLatin1String("linuxtp") || driver.isEmpty()) return new QWSLinuxTPMouseHandler(key, device); @@ -149,6 +154,9 @@ QStringList QMouseDriverFactory::keys() { QStringList list; +#if defined(Q_OS_QNX) && !defined(QT_NO_QWS_MOUSE_QNX) + list << QLatin1String("QNX"); +#endif #ifndef QT_NO_QWS_MOUSE_LINUXTP list << QLatin1String("LinuxTP"); #endif diff --git a/src/gui/embedded/qmousepc_qws.cpp b/src/gui/embedded/qmousepc_qws.cpp index 317bb8af04..2d627729ae 100644 --- a/src/gui/embedded/qmousepc_qws.cpp +++ b/src/gui/embedded/qmousepc_qws.cpp @@ -332,7 +332,7 @@ protected: tty.c_oflag = 0; tty.c_lflag = 0; tty.c_cflag = f | CREAD | CLOCAL | HUPCL; -#if !defined(Q_OS_DARWIN) && !defined(Q_OS_SOLARIS) && !defined(Q_OS_INTEGRITY) +#ifdef Q_OS_LINUX tty.c_line = 0; #endif tty.c_cc[VTIME] = 0; diff --git a/src/gui/embedded/qmouseqnx_qws.cpp b/src/gui/embedded/qmouseqnx_qws.cpp new file mode 100644 index 0000000000..98f8f06003 --- /dev/null +++ b/src/gui/embedded/qmouseqnx_qws.cpp @@ -0,0 +1,190 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** 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 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qplatformdefs.h" +#include "qmouseqnx_qws.h" + +#include "qsocketnotifier.h" +#include "qdebug.h" + +#include + +#include + +QT_BEGIN_NAMESPACE + +/*! + \class QQnxMouseHandler + \preliminary + \ingroup qws + \internal + \since 4.6 + + \brief The QQnxMouseHandler class implements a mouse driver + for the QNX \c{devi-hid} input manager. + + To be able to compile this mouse handler, \l{Qt for Embedded Linux} + must be configured with the \c -qt-mouse-qnx option, see the + \l{Qt for Embedded Linux Pointer Handling}{Pointer Handling} documentation for details. + + In order to use this mouse handler, the \c{devi-hid} input manager + must be set up and run with the resource manager interface (option \c{-r}). + Also, Photon must not be running. + + Example invocation from command line: \c{/usr/photon/bin/devi-hid -Pr kbd mouse} + Note that after running \c{devi-hid}, you will not be able to use the local + shell anymore. It is suggested to run the command in a shell scrip, that launches + a Qt application after invocation of \c{devi-hid}. + + To make \l{Qt for Embedded Linux} explicitly choose the qnx mouse + handler, set the QWS_MOUSE_PROTO environment variable to \c{qnx}. By default, + the first mouse device (\c{/dev/devi/mouse0}) is used. To override, pass a device + name as the first and only parameter, for example + \c{QWS_MOUSE_PROTO=qnx:/dev/devi/mouse1; export QWS_MOUSE_PROTO}. + + \sa {Qt for Embedded Linux Pointer Handling}{Pointer Handling}, {Qt for Embedded Linux} +*/ + +/*! + Constructs a mouse handler for the specified \a device, defaulting to \c{/dev/devi/mouse0}. + The \a driver parameter must be \c{"qnx"}. + + Note that you should never instanciate this class, instead let QMouseDriverFactory + handle the mouse handlers. + + \sa QMouseDriverFactory + */ +QQnxMouseHandler::QQnxMouseHandler(const QString & /*driver*/, const QString &device) +{ + // open the mouse device with O_NONBLOCK so reading won't block when there's no data + mouseFD = QT_OPEN(device.isEmpty() ? "/dev/devi/mouse0" : device.toLatin1().constData(), + QT_OPEN_RDONLY | O_NONBLOCK); + if (mouseFD == -1) { + qErrnoWarning(errno, "QQnxMouseHandler: Unable to open mouse device"); + return; + } + + // register a socket notifier on the file descriptor so we'll wake up whenever + // there's a mouse move waiting for us. + mouseNotifier = new QSocketNotifier(mouseFD, QSocketNotifier::Read, this); + connect(mouseNotifier, SIGNAL(activated(int)), SLOT(socketActivated())); + + qDebug() << "QQnxMouseHandler: connected."; +} + +/*! + Destroys this mouse handler and closes the connection to the mouse device. + */ +QQnxMouseHandler::~QQnxMouseHandler() +{ + QT_CLOSE(mouseFD); +} + +/*! \reimp */ +void QQnxMouseHandler::resume() +{ + if (mouseNotifier) + mouseNotifier->setEnabled(true); +} + +/*! \reimp */ +void QQnxMouseHandler::suspend() +{ + if (mouseNotifier) + mouseNotifier->setEnabled(false); +} + +/*! \internal + + This function is called whenever there is activity on the mouse device. + By default, it reads up to 10 mouse move packets and calls mouseChanged() + for each of them. +*/ +void QQnxMouseHandler::socketActivated() +{ + // _mouse_packet is a QNX structure. devi-hid is nice enough to translate + // the raw byte data from mouse devices into generic format for us. + _mouse_packet packet; + + int iteration = 0; + + // read mouse events in batches of 10. Since we're getting quite a lot + // of mouse events, it's better to do them in batches than to return to the + // event loop every time. + do { + int bytesRead = QT_READ(mouseFD, &packet, sizeof(packet)); + if (bytesRead == -1) { + // EAGAIN means that there are no more mouse events to read + if (errno != EAGAIN) + qErrnoWarning(errno, "QQnxMouseHandler: Unable to read from socket"); + return; + } + + // bytes read should always be equal to the size of a packet. + Q_ASSERT(bytesRead == sizeof(packet)); + + // translate the coordinates from the QNX data structure to Qt coordinates + // note the swapped y axis + QPoint pos = mousePos; + pos += QPoint(packet.dx, -packet.dy); + + // QNX only tells us relative mouse movements, not absolute ones, so limit the + // cursor position manually to the screen + limitToScreen(pos); + + // translate the QNX mouse button bitmask to Qt buttons + int buttons = Qt::NoButton; + + if (packet.hdr.buttons & _POINTER_BUTTON_LEFT) + buttons |= Qt::LeftButton; + if (packet.hdr.buttons & _POINTER_BUTTON_MIDDLE) + buttons |= Qt::MidButton; + if (packet.hdr.buttons & _POINTER_BUTTON_RIGHT) + buttons |= Qt::RightButton; + + // call mouseChanged() - this does all the magic to actually move the on-screen + // mouse cursor. + mouseChanged(pos, buttons, 0); + } while (++iteration < 11); +} + +QT_END_NAMESPACE + diff --git a/src/gui/embedded/qmouseqnx_qws.h b/src/gui/embedded/qmouseqnx_qws.h new file mode 100644 index 0000000000..a61562e2fb --- /dev/null +++ b/src/gui/embedded/qmouseqnx_qws.h @@ -0,0 +1,79 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** 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 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QMOUSE_QNX_H +#define QMOUSE_QNX_H + +#include +#include + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Gui) + +class QSocketNotifier; + +class Q_GUI_EXPORT QQnxMouseHandler : public QObject, public QWSMouseHandler +{ + Q_OBJECT +public: + explicit QQnxMouseHandler(const QString &driver = QString(), + const QString &device = QString()); + ~QQnxMouseHandler(); + + void resume(); + void suspend(); + +private Q_SLOTS: + void socketActivated(); + +private: + QSocketNotifier *mouseNotifier; + int mouseFD; +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QMOUSE_QWS_H diff --git a/src/gui/embedded/qscreendriverfactory_qws.cpp b/src/gui/embedded/qscreendriverfactory_qws.cpp index 229062775e..b531798b74 100644 --- a/src/gui/embedded/qscreendriverfactory_qws.cpp +++ b/src/gui/embedded/qscreendriverfactory_qws.cpp @@ -47,6 +47,7 @@ #include "qscreentransformed_qws.h" #include "qscreenvfb_qws.h" #include "qscreenmulti_qws_p.h" +#include "qscreenqnx_qws.h" #include #include "private/qfactoryloader_p.h" #include "qscreendriverplugin_qws.h" @@ -105,6 +106,10 @@ Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader, QScreen *QScreenDriverFactory::create(const QString& key, int displayId) { QString driver = key.toLower(); +#if defined(Q_OS_QNX) && !defined(QT_NO_QWS_QNX) + if (driver == QLatin1String("qnx") || driver.isEmpty()) + return new QQnxScreen(displayId); +#endif #ifndef QT_NO_QWS_QVFB if (driver == QLatin1String("qvfb") || driver.isEmpty()) return new QVFbScreen(displayId); @@ -146,6 +151,9 @@ QStringList QScreenDriverFactory::keys() { QStringList list; +#if defined(Q_OS_QNX) && !defined(QT_NO_QWS_QNX) + list << QLatin1String("QNX"); +#endif #ifndef QT_NO_QWS_QVFB list << QLatin1String("QVFb"); #endif diff --git a/src/gui/embedded/qscreenqnx_qws.cpp b/src/gui/embedded/qscreenqnx_qws.cpp new file mode 100644 index 0000000000..7101bc7865 --- /dev/null +++ b/src/gui/embedded/qscreenqnx_qws.cpp @@ -0,0 +1,447 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** 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 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qscreenqnx_qws.h" +#include "qdebug.h" + +#include + +// This struct holds all the pointers to QNX's internals +struct QQnxScreenContext +{ + inline QQnxScreenContext() + : device(0), display(0), layer(0), hwSurface(0), memSurface(0), context(0) + {} + + gf_dev_t device; + gf_dev_info_t deviceInfo; + gf_display_t display; + gf_display_info_t displayInfo; + gf_layer_t layer; + gf_surface_t hwSurface; + gf_surface_t memSurface; + gf_surface_info_t memSurfaceInfo; + gf_context_t context; +}; + +/*! + \class QQnxScreen + \preliminary + \ingroup qws + \since 4.6 + \internal + + \brief The QQnxScreen class implements a screen driver + for QNX io-display based devices. + + Note - you never have to instanciate this class, the QScreenDriverFactory + does that for us based on the \c{QWS_DISPLAY} environment variable. + + To activate this driver, set \c{QWS_DISPLAY} to \c{qnx}. + + Example: + \c{QWS_DISPLAY=qnx; export QWS_DISPLAY} + + By default, the main layer of the first display of the first device is used. + If you have multiple graphic cards, multiple displays or multiple layers and + don't want to connect to the default, you can override that with setting + the corresponding options \c{device}, \c{display} or \c{layer} in the \c{QWS_DISPLAY} variable: + + \c{QWS_DISPLAY=qnx:device=3:display=4:layer=5} + + In addition, it is suggested to set the physical width and height of the display. + QQnxScreen will use that information to compute the dots per inch (DPI) in order to render + fonts correctly. If this informaiton is omitted, QQnxScreen defaults to 72 dpi. + + \c{QWS_DISPLAY=qnx:mmWidth=120:mmHeight=80} + + \c{mmWidth} and \c{mmHeight} are the physical width/height of the screen in millimeters. + + \sa QScreen, QScreenDriverPlugin, {Running Qt for Embedded Linux Applications}{Running Applications} +*/ + +/*! + Constructs a QQnxScreen object. The \a display_id argument + identifies the Qt for Embedded Linux server to connect to. +*/ +QQnxScreen::QQnxScreen(int display_id) + : QScreen(display_id), d(new QQnxScreenContext) +{ +} + +/*! + Destroys this QQnxScreen object. +*/ +QQnxScreen::~QQnxScreen() +{ + delete d; +} + +/*! \reimp +*/ +bool QQnxScreen::initDevice() +{ + // implement this if you have multiple processes that want to access the display + // (not required if QT_NO_QWS_MULTIPROCESS is set) + return true; +} + +/*! \internal + Attaches to the named device \a name. +*/ +static bool attachDevice(QQnxScreenContext * const d, const char *name) +{ + int ret = gf_dev_attach(&d->device, name, &d->deviceInfo); + if (ret != GF_ERR_OK) { + qWarning("QQnxScreen: gf_dev_attach(%s) failed with error code %d", name, ret); + return false; + } + return true; +} + +/*! \internal + Attaches to the display at index \a displayIndex. + */ +static bool attachDisplay(QQnxScreenContext * const d, int displayIndex) +{ + int ret = gf_display_attach(&d->display, d->device, displayIndex, &d->displayInfo); + if (ret != GF_ERR_OK) { + qWarning("QQnxScreen: gf_display_attach(%d) failed with error code %d", + displayIndex, ret); + return false; + } + return true; +} + +/*! \internal + Attaches to the layer \a layerIndex. + */ +static bool attachLayer(QQnxScreenContext * const d, int layerIndex) +{ + int ret = gf_layer_attach(&d->layer, d->display, layerIndex, 0); + if (ret != GF_ERR_OK) { + qWarning("QQnxScreen: gf_layer_attach(%d) failed with error code %d", layerIndex, + ret); + return false; + } + gf_layer_enable(d->layer); + + return true; +} + +/*! \internal + Creates a new hardware surface (usually on the Gfx card memory) with the dimensions \a w * \a h. + */ +static bool createHwSurface(QQnxScreenContext * const d, int w, int h) +{ + int ret = gf_surface_create_layer(&d->hwSurface, &d->layer, 1, 0, + w, h, GF_FORMAT_ARGB8888, 0, 0); + if (ret != GF_ERR_OK) { + qWarning("QQnxScreen: gf_surface_create_layer(%dx%d) failed with error code %d", + w, h, ret); + return false; + } + + gf_layer_set_surfaces(d->layer, &d->hwSurface, 1); + + ret = gf_layer_update(d->layer, 0); + if (ret != GF_ERR_OK) { + qWarning("QQnxScreen: gf_layer_update() failed with error code %d\n", ret); + return false; + } + + return true; +} + +/*! \internal + Creates an in-memory, linear accessible surface of dimensions \a w * \a h. + This is the main surface that QWS blits to. + */ +static bool createMemSurface(QQnxScreenContext * const d, int w, int h) +{ + // Note: gf_surface_attach() could also be used, so we'll create the buffer + // and let the surface point to it. Here, we use surface_create instead. + + int ret = gf_surface_create(&d->memSurface, d->device, w, h, + GF_FORMAT_ARGB8888, 0, + GF_SURFACE_CREATE_CPU_FAST_ACCESS | GF_SURFACE_CREATE_CPU_LINEAR_ACCESSIBLE + | GF_SURFACE_PHYS_CONTIG); + if (ret != GF_ERR_OK) { + qWarning("QQnxScreen: gf_surface_create(%dx%d) failed with error code %d", + w, h, ret); + return false; + } + + gf_surface_get_info(d->memSurface, &d->memSurfaceInfo); + + if (d->memSurfaceInfo.sid == unsigned(GF_SID_INVALID)) { + qWarning("QQnxScreen: gf_surface_get_info() failed."); + return false; + } + + return true; +} + +/* \internal + Creates a QNX gf context and sets our memory surface on it. + */ +static bool createContext(QQnxScreenContext * const d) +{ + int ret = gf_context_create(&d->context); + if (ret != GF_ERR_OK) { + qWarning("QQnxScreen: gf_context_create() failed with error code %d", ret); + return false; + } + + ret = gf_context_set_surface(d->context, d->memSurface); + if (ret != GF_ERR_OK) { + qWarning("QQnxScreen: gf_context_set_surface() failed with error code %d", ret); + return false; + } + + return true; +} + +/*! \reimp + Connects to QNX's io-display based device based on the \a displaySpec parameters + from the \c{QWS_DISPLAY} environment variable. See the QQnxScreen class documentation + for possible parameters. + + \sa QQnxScreen + */ +bool QQnxScreen::connect(const QString &displaySpec) +{ + const QStringList params = displaySpec.split(QLatin1Char(':'), QString::SkipEmptyParts); + + bool isOk = false; + QRegExp deviceRegExp(QLatin1String("^device=(.+)$")); + if (params.indexOf(deviceRegExp) != -1) { + isOk = attachDevice(d, deviceRegExp.cap(1).toLocal8Bit().constData()); + } else { + // no device specified - attach to device 0 (the default) + isOk = attachDevice(d, GF_DEVICE_INDEX(0)); + } + + if (!isOk) + return false; + + qDebug("QQnxScreen: Attached to Device, number of displays: %d", d->deviceInfo.ndisplays); + + // default to display 0 + int displayIndex = 0; + QRegExp displayRegexp(QLatin1String("^display=(\\d+)$")); + if (params.indexOf(displayRegexp) != -1) { + displayIndex = displayRegexp.cap(1).toInt(); + } + + if (!attachDisplay(d, displayIndex)) + return false; + + qDebug("QQnxScreen: Attached to Display %d, resolution %dx%d, refresh %d Hz", + displayIndex, d->displayInfo.xres, d->displayInfo.yres, + d->displayInfo.refresh); + + + // default to main_layer_index from the displayInfo struct + int layerIndex = 0; + QRegExp layerRegexp(QLatin1String("^layer=(\\d+)$")); + if (params.indexOf(layerRegexp) != -1) { + layerIndex = layerRegexp.cap(1).toInt(); + } else { + layerIndex = d->displayInfo.main_layer_index; + } + + if (!attachLayer(d, layerIndex)) + return false; + + // tell QWSDisplay the width and height of the display + w = dw = d->displayInfo.xres; + h = dh = d->displayInfo.yres; + + // we only support 32 bit displays for now. + QScreen::d = 32; + + // assume 72 dpi as default, to calculate the physical dimensions if not specified + const int defaultDpi = 72; + + // Handle display physical size spec. + QRegExp mmWidthRegexp(QLatin1String("^mmWidth=(\\d+)$")); + if (params.indexOf(mmWidthRegexp) == -1) { + physWidth = qRound(dw * 25.4 / defaultDpi); + } else { + physWidth = mmWidthRegexp.cap(1).toInt(); + } + + QRegExp mmHeightRegexp(QLatin1String("^mmHeight=(\\d+)$")); + if (params.indexOf(mmHeightRegexp) == -1) { + physHeight = qRound(dh * 25.4 / defaultDpi); + } else { + physHeight = mmHeightRegexp.cap(1).toInt(); + } + + // create a hardware surface with our dimensions. In the old days, it was possible + // to get a pointer directly to the hw surface, so we could blit directly. Now, we + // have to use one indirection more, because it's not guaranteed that the hw surface + // is mappable into our process. + if (!createHwSurface(d, w, h)) + return false; + + // create an in-memory linear surface that is used by QWS. QWS will blit directly in here. + if (!createMemSurface(d, w, h)) + return false; + + // set the address of the in-memory buffer that QWS is blitting to + data = d->memSurfaceInfo.vaddr; + // set the line stepping + lstep = d->memSurfaceInfo.stride; + + // the overall size of the in-memory buffer is linestep * height + size = mapsize = lstep * h; + + // create a QNX drawing context + if (!createContext(d)) + return false; + + // we're always using a software cursor for now. Initialize it here. + QScreenCursor::initSoftwareCursor(); + + // done, the driver should be connected to the display now. + return true; +} + +/*! \reimp + */ +void QQnxScreen::disconnect() +{ + if (d->context) + gf_context_free(d->context); + + if (d->memSurface) + gf_surface_free(d->memSurface); + + if (d->hwSurface) + gf_surface_free(d->hwSurface); + + if (d->layer) + gf_layer_detach(d->layer); + + if (d->display) + gf_display_detach(d->display); + + if (d->device) + gf_dev_detach(d->device); + + d->memSurface = 0; + d->hwSurface = 0; + d->context = 0; + d->layer = 0; + d->display = 0; + d->device = 0; +} + +/*! \reimp + */ +void QQnxScreen::shutdownDevice() +{ +} + + +/*! \reimp + QQnxScreen doesn't support setting the mode, use io-display instead. + */ +void QQnxScreen::setMode(int,int,int) +{ + qWarning("QQnxScreen: Unable to change mode, use io-display instead."); +} + +/*! \reimp + */ +bool QQnxScreen::supportsDepth(int depth) const +{ + // only 32-bit for the moment + return depth == 32; +} + +/*! \reimp + */ +void QQnxScreen::exposeRegion(QRegion r, int changing) +{ + // here is where the actual magic happens. QWS will call exposeRegion whenever + // a region on the screen is dirty and needs to be updated on the actual screen. + + // first, call the parent implementation. The parent implementation will update + // the region on our in-memory surface + QScreen::exposeRegion(r, changing); + + // now our in-memory surface should be up to date with the latest changes. + // the code below copies the region from the in-memory surface to the hardware. + + // just get the bounding rectangle of the region. Most screen updates are rectangular + // anyways. Code could be optimized to blit each and every member of the region + // individually, but in real life, the speed-up is neglectable + const QRect br = r.boundingRect(); + if (br.isEmpty()) + return; // ignore empty regions because gf_draw_blit2 doesn't like 0x0 dimensions + + // start drawing. + int ret = gf_draw_begin(d->context); + if (ret != GF_ERR_OK) { + qWarning("QQnxScreen: gf_draw_begin() failed with error code %d", ret); + return; + } + + // blit the changed region from the memory surface to the hardware surface + ret = gf_draw_blit2(d->context, d->memSurface, d->hwSurface, + br.x(), br.y(), br.right(), br.bottom(), br.x(), br.y()); + if (ret != GF_ERR_OK) { + qWarning("QQnxScreen: gf_draw_blit2() failed with error code %d", ret); + } + + // flush all drawing commands (in our case, a single blit) + ret = gf_draw_flush(d->context); + if (ret != GF_ERR_OK) { + qWarning("QQnxScreen: gf_draw_flush() failed with error code %d", ret); + } + + // tell QNX that we're done drawing. + gf_draw_end(d->context); +} + diff --git a/src/gui/embedded/qscreenqnx_qws.h b/src/gui/embedded/qscreenqnx_qws.h new file mode 100644 index 0000000000..837c0613dd --- /dev/null +++ b/src/gui/embedded/qscreenqnx_qws.h @@ -0,0 +1,82 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** 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 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QSCREENQNX_QWS_H +#define QSCREENQNX_QWS_H + +#include + +#ifndef QT_NO_QWS_QNX + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Gui) + +struct QQnxScreenContext; + +class QQnxScreen : public QScreen +{ +public: + explicit QQnxScreen(int display_id); + ~QQnxScreen(); + + bool initDevice(); + bool connect(const QString &displaySpec); + void disconnect(); + void shutdownDevice(); + void setMode(int,int,int); + bool supportsDepth(int) const; + + void exposeRegion(QRegion r, int changing); + +private: + QQnxScreenContext * const d; +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QT_NO_QWS_QNX + +#endif diff --git a/src/gui/embedded/qwindowsystem_qws.cpp b/src/gui/embedded/qwindowsystem_qws.cpp index 0580198e5c..624ba84dbd 100644 --- a/src/gui/embedded/qwindowsystem_qws.cpp +++ b/src/gui/embedded/qwindowsystem_qws.cpp @@ -39,6 +39,8 @@ ** ****************************************************************************/ +#include "qplatformdefs.h" + #include "qwindowsystem_qws.h" #include "qwsevent_qws.h" #include "qwscommand_qws_p.h" @@ -71,24 +73,26 @@ #include -#include +#include "qkbddriverfactory_qws.h" +#include "qmousedriverfactory_qws.h" + +#include +#include + +#include +#include + +#include "qwindowsystem_p.h" + + #include #include #include #ifndef QT_NO_QWS_MULTIPROCESS -#include -#include -#include -#include -#ifndef Q_OS_DARWIN -# include -#endif #include #include #endif -#include -#include #if !defined(QT_NO_SOUND) && !defined(Q_OS_DARWIN) #ifdef QT_USE_OLD_QWS_SOUND @@ -101,17 +105,6 @@ #endif #endif -#include "qkbddriverfactory_qws.h" -#include "qmousedriverfactory_qws.h" - -#include -#include - -#include -#include - -#include "qwindowsystem_p.h" - //#define QWS_DEBUG_FONTCLEANUP QT_BEGIN_NAMESPACE @@ -1400,7 +1393,7 @@ void QWSServerPrivate::initServer(int flags) #ifndef QT_NO_QWS_MULTIPROCESS if (!geteuid()) { -#if !defined(Q_OS_FREEBSD) && !defined(Q_OS_SOLARIS) && !defined(Q_OS_DARWIN) && !defined(QT_LINUXBASE) +#if defined(Q_OS_LINUX) && !defined(QT_LINUXBASE) if(mount(0,"/var/shm", "shm", 0, 0)) { /* This just confuses people with 2.2 kernels if (errno != EBUSY) diff --git a/src/gui/kernel/qapplication_qws.cpp b/src/gui/kernel/qapplication_qws.cpp index 6deeaf4626..00695faea5 100644 --- a/src/gui/kernel/qapplication_qws.cpp +++ b/src/gui/kernel/qapplication_qws.cpp @@ -198,7 +198,14 @@ QString qws_dataDir() static QString result; if (!result.isEmpty()) return result; - QByteArray dataDir = QString::fromLatin1("/tmp/qtembedded-%1").arg(qws_display_id).toLocal8Bit(); + QByteArray dataDir; +#ifdef QT_QWS_TEMP_DIR + dataDir = QT_QWS_TEMP_DIR; +#else + dataDir = "/tmp"; +#endif + dataDir += "/qtembedded-"; + dataDir += QByteArray::number(qws_display_id); if (QT_MKDIR(dataDir, 0700)) { if (errno != EEXIST) { qFatal("Cannot create Qt for Embedded Linux data directory: %s", dataDir.constData()); diff --git a/src/gui/text/qfontdatabase_qws.cpp b/src/gui/text/qfontdatabase_qws.cpp index d348e1bdd2..34239ff3b6 100644 --- a/src/gui/text/qfontdatabase_qws.cpp +++ b/src/gui/text/qfontdatabase_qws.cpp @@ -360,7 +360,7 @@ static QString qwsFontPath() return fontpath; } -#ifdef QFONTDATABASE_DEBUG +#if defined(QFONTDATABASE_DEBUG) && defined(QT_FONTS_ARE_RESOURCES) class FriendlyResource : public QResource { public: @@ -694,8 +694,12 @@ QFontEngine *loadSingleEngine(int script, const QFontPrivate *fp, QFontDef def = request; def.pixelSize = pixelSize; +#ifdef QT_NO_QWS_SHARE_FONTS + bool shareFonts = false; +#else static bool dontShareFonts = !qgetenv("QWS_NO_SHARE_FONTS").isEmpty(); bool shareFonts = !dontShareFonts; +#endif QFontEngine *engine = 0; diff --git a/src/gui/text/qfontengine_qpf.cpp b/src/gui/text/qfontengine_qpf.cpp index b2556944e1..ed8abb8c39 100644 --- a/src/gui/text/qfontengine_qpf.cpp +++ b/src/gui/text/qfontengine_qpf.cpp @@ -331,16 +331,37 @@ QFontEngineQPF::QFontEngineQPF(const QFontDef &def, int fileDescriptor, QFontEng #if defined(DEBUG_FONTENGINE) qDebug() << "found existing qpf:" << fileName; #endif - if (::access(encodedName, W_OK | R_OK) == 0) - fd = QT_OPEN(encodedName, O_RDWR, 0); - else if (::access(encodedName, R_OK) == 0) - fd = QT_OPEN(encodedName, O_RDONLY, 0); + if (::access(encodedName, W_OK | R_OK) == 0) { + fd = QT_OPEN(encodedName, O_RDWR); + } + // read-write access failed - try read-only access + if (fd == -1 && ::access(encodedName, R_OK) == 0) { + fd = QT_OPEN(encodedName, O_RDONLY); + if (fd == -1) { +#if defined(DEBUG_FONTENGINE) + qErrnoWarning("QFontEngineQPF: unable to open %s", encodedName.constData()); +#endif + return; + } + } + if (fd == -1) { +#if defined(DEBUG_FONTENGINE) + qWarning("QFontEngineQPF: insufficient access rights to %s", encodedName.constData()); +#endif + return; + } } else { #if defined(DEBUG_FONTENGINE) qDebug() << "creating qpf on the fly:" << fileName; #endif if (::access(QFile::encodeName(qws_fontCacheDir()), W_OK) == 0) { fd = QT_OPEN(encodedName, O_RDWR | O_EXCL | O_CREAT, 0644); + if (fd == -1) { +#if defined(DEBUG_FONTENGINE) + qErrnoWarning(errno, "QFontEngineQPF: open() failed for %s", encodedName.constData()); +#endif + return; + } QBuffer buffer; buffer.open(QIODevice::ReadWrite); @@ -348,7 +369,17 @@ QFontEngineQPF::QFontEngineQPF(const QFontDef &def, int fileDescriptor, QFontEng generator.generate(); buffer.close(); const QByteArray &data = buffer.data(); - QT_WRITE(fd, data.constData(), data.size()); + if (QT_WRITE(fd, data.constData(), data.size()) == -1) { +#if defined(DEBUG_FONTENGINE) + qErrnoWarning(errno, "QFontEngineQPF: write() failed for %s", encodedName.constData()); +#endif + return; + } + } else { +#if defined(DEBUG_FONTENGINE) + qErrnoWarning(errno, "QFontEngineQPF: access() failed for %s", qPrintable(qws_fontCacheDir())); +#endif + return; } } } @@ -356,7 +387,7 @@ QFontEngineQPF::QFontEngineQPF(const QFontDef &def, int fileDescriptor, QFontEng QT_STATBUF st; if (QT_FSTAT(fd, &st)) { #if defined(DEBUG_FONTENGINE) - qDebug() << "stat failed!"; + qErrnoWarning(errno, "QFontEngineQPF: fstat failed!"); #endif return; } @@ -486,8 +517,13 @@ QFontEngineQPF::~QFontEngineQPF() qt_fbdpy->sendFontCommand(QWSFontCommand::StoppedUsingFont, QFile::encodeName(fileName)); #endif delete renderingFontEngine; - if (fontData) - munmap((void *)fontData, dataSize); + if (fontData) { + if (munmap((void *)fontData, dataSize) == -1) { +#if defined(DEBUG_FONTENGINE) + qErrnoWarning(errno, "~QFontEngineQPF: Unable to munmap"); +#endif + } + } if (fd != -1) ::close(fd); #if !defined(QT_NO_FREETYPE) -- cgit v1.2.3