diff options
Diffstat (limited to 'src/gui/kernel/qapplication_qws.cpp')
| -rw-r--r-- | src/gui/kernel/qapplication_qws.cpp | 3797 |
1 files changed, 0 insertions, 3797 deletions
diff --git a/src/gui/kernel/qapplication_qws.cpp b/src/gui/kernel/qapplication_qws.cpp deleted file mode 100644 index 642d3e6afc..0000000000 --- a/src/gui/kernel/qapplication_qws.cpp +++ /dev/null @@ -1,3797 +0,0 @@ -/**************************************************************************** -** -** 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 QtGui module 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 "qglobal.h" -#include "qlibrary.h" -#include "qcursor.h" -#include "qapplication.h" -#include "private/qapplication_p.h" -#include "qwidget.h" -#include "qbitarray.h" -#include "qpainter.h" -#include "qpixmapcache.h" -#include "qdatetime.h" -#include "qtextcodec.h" -#include "qdatastream.h" -#include "qbuffer.h" -#include "qsocketnotifier.h" -#include "qsessionmanager.h" -#include "qclipboard.h" -#include "qbitmap.h" -#include "qwssocket_qws.h" -#include "qtransportauth_qws.h" -#include "private/qtransportauth_qws_p.h" -#include "qwsevent_qws.h" -#include "private/qwscommand_qws_p.h" -#include "qwsproperty_qws.h" -#include "qscreen_qws.h" -#include "qscreenproxy_qws.h" -#include "qcopchannel_qws.h" -#include "private/qlock_p.h" -#include "private/qwslock_p.h" -//#include "qmemorymanager_qws.h" -#include "qwsmanager_qws.h" -//#include "qwsregionmanager_qws.h" -#include "qwindowsystem_qws.h" -#include "private/qwindowsystem_p.h" -#include "qdecorationfactory_qws.h" - -#include "qwsdisplay_qws.h" -#include "private/qwsdisplay_qws_p.h" -#include "private/qwsinputcontext_p.h" -#include "qfile.h" -#include "qhash.h" -#include "qdesktopwidget.h" -#include "qcolormap.h" -#include "private/qcursor_p.h" -#include "qsettings.h" -#include "qdebug.h" -#include "qeventdispatcher_qws_p.h" -#if !defined(QT_NO_GLIB) -# include "qeventdispatcher_glib_qws_p.h" -#endif - - -#include "private/qwidget_p.h" -#include "private/qbackingstore_p.h" -#include "private/qwindowsurface_qws_p.h" -#include "private/qfont_p.h" - -#include <unistd.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <locale.h> -#include <errno.h> -#include <fcntl.h> -#ifdef Q_OS_VXWORKS -# include <sys/times.h> -#else -# include <sys/time.h> -#endif -#include <sys/stat.h> -#include <sys/types.h> - -#include <qvfbhdr.h> - -#ifndef QT_NO_QWS_MULTIPROCESS -#ifdef QT_NO_QSHM -#include <sys/ipc.h> -#include <sys/shm.h> -#ifndef Q_OS_DARWIN -# include <sys/sem.h> -#endif -#include <sys/socket.h> -#else -#include "private/qwssharedmemory_p.h" -#endif -#endif - -QT_BEGIN_NAMESPACE - -#ifndef QT_NO_DIRECTPAINTER -class QDirectPainter; -extern void qt_directpainter_region(QDirectPainter *dp, const QRegion &alloc, int type); -#ifndef QT_NO_QWSEMBEDWIDGET -extern void qt_directpainter_embedevent(QDirectPainter *dp, - const QWSEmbedEvent *e); -#endif -#endif // QT_NO_DIRECTPAINTER - -const int qwsSharedRamSize = 1 * 1024; // misc data, written by server, read by clients - -extern QApplication::Type qt_appType; -extern QDesktopWidget *qt_desktopWidget; - -//these used to be environment variables, they are initialized from -//environment variables in - -bool qws_savefonts = false; -bool qws_screen_is_interlaced=false; //### should be detected -bool qws_shared_memory = false; -bool qws_sw_cursor = true; -bool qws_accel = true; // ### never set -QByteArray qws_display_spec(":0"); -Q_GUI_EXPORT int qws_display_id = 0; -Q_GUI_EXPORT int qws_client_id = 0; -QWidget *qt_pressGrab = 0; -QWidget *qt_mouseGrb = 0; -int *qt_last_x = 0; -int *qt_last_y = 0; - -static int mouse_x_root = -1; -static int mouse_y_root = -1; -static int mouse_state = 0; -static int mouse_double_click_distance = 5; - -int qt_servershmid = -1; - -bool qws_overrideCursor = false; -#ifndef QT_NO_QWS_MANAGER - -extern Q_GUI_EXPORT QWSServer *qwsServer; - -static QDecoration *qws_decoration = 0; -#endif - -#if defined(QT_DEBUG) -/* -extern "C" void dumpmem(const char* m) -{ - static int init=0; - static int prev=0; - FILE* f = fopen("/proc/meminfo","r"); - // char line[100]; - int total=0,used=0,free=0,shared=0,buffers=0,cached=0; - fscanf(f,"%*[^M]Mem: %d %d %d %d %d %d",&total,&used,&free,&shared,&buffers,&cached); - used -= buffers + cached; - if (!init) { - init=used; - } else { - printf("%40s: %+8d = %8d\n",m,used-init-prev,used-init); - prev = used-init; - } - fclose(f); -} -*/ -#endif - -// Get the name of the directory where Qt for Embedded Linux temporary data should -// live. -QString qws_dataDir() -{ - static QString result; - if (!result.isEmpty()) - return result; - result = QT_VFB_DATADIR(qws_display_id); - QByteArray dataDir = result.toLocal8Bit(); - -#if defined(Q_OS_INTEGRITY) - /* ensure filesystem is ready before starting requests */ - WaitForFileSystemInitialization(); -#endif - - if (QT_MKDIR(dataDir, 0700)) { - if (errno != EEXIST) { - qFatal("Cannot create Qt for Embedded Linux data directory: %s", dataDir.constData()); - } - } - - QT_STATBUF buf; - if (QT_LSTAT(dataDir, &buf)) - qFatal("stat failed for Qt for Embedded Linux data directory: %s", dataDir.constData()); - - if (!S_ISDIR(buf.st_mode)) - qFatal("%s is not a directory", dataDir.constData()); - -#if !defined(Q_OS_INTEGRITY) && !defined(Q_OS_VXWORKS) - if (buf.st_uid != getuid()) - qFatal("Qt for Embedded Linux data directory is not owned by user %d", getuid()); - - if ((buf.st_mode & 0677) != 0600) - qFatal("Qt for Embedded Linux data directory has incorrect permissions: %s", dataDir.constData()); -#endif - - result.append("/"); - return result; -} - -// Get the filename of the pipe Qt for Embedded Linux uses for server/client comms -Q_GUI_EXPORT QString qws_qtePipeFilename() -{ - qws_dataDir(); - return QTE_PIPE(qws_display_id); -} - -static void setMaxWindowRect(const QRect &rect) -{ - const QList<QScreen*> subScreens = qt_screen->subScreens(); - QScreen *screen = qt_screen; - int screenNo = 0; - for (int i = 0; i < subScreens.size(); ++i) { - if (subScreens.at(i)->region().contains(rect)) { - screen = subScreens.at(i); - screenNo = i; - break; - } - } - - QApplicationPrivate *ap = QApplicationPrivate::instance(); - ap->setMaxWindowRect(screen, screenNo, rect); -} - -void QApplicationPrivate::setMaxWindowRect(const QScreen *screen, int screenNo, - const QRect &rect) -{ - if (maxWindowRects.value(screen) == rect) - return; - - maxWindowRects[screen] = rect; - - // Re-resize any maximized windows - QWidgetList l = QApplication::topLevelWidgets(); - for (int i = 0; i < l.size(); ++i) { - QWidget *w = l.at(i); - QScreen *s = w->d_func()->getScreen(); - if (w->isMaximized() && s == screen) - w->d_func()->setMaxWindowState_helper(); - } - - if ( qt_desktopWidget ) // XXX workaround crash - emit QApplication::desktop()->workAreaResized(screenNo); -} - -#ifndef QT_NO_QWS_DYNAMICSCREENTRANSFORMATION - -typedef void (*TransformFunc)(QScreen *, int); -#ifndef QT_NO_QWS_TRANSFORMED -extern "C" void qws_setScreenTransformation(QScreen *, int); -#endif -static TransformFunc getTransformationFunction() -{ - static TransformFunc func = 0; - - if (!func) { -#ifdef QT_NO_QWS_TRANSFORMED -# ifndef QT_NO_LIBRARY - // symbol is not built into the library, search for the plugin - const QStringList paths = QApplication::libraryPaths(); - foreach (const QString &path, paths) { - const QString file = path + QLatin1String("/gfxdrivers/libqgfxtransformed"); - func = (TransformFunc)QLibrary::resolve(file, - "qws_setScreenTransformation"); - if (func) - break; - } -# endif -#else - func = qws_setScreenTransformation; -#endif - if (!func) - func = (TransformFunc)-1; - } - - if (func == (TransformFunc)-1) - return 0; - - return func; -} - -static void setScreenTransformation(int screenNo, int transformation) -{ - QScreen *screen = QScreen::instance(); - const QList<QScreen*> subScreens = screen->subScreens(); - - if (screenNo == -1) - screenNo = 0; - - if (screenNo == -1 && !subScreens.isEmpty()) - screenNo = 0; - - if (subScreens.isEmpty() && screenNo == 0) { - // nothing - } else if (screenNo < 0 || screenNo >= subScreens.size()) { - qWarning("setScreenTransformation: invalid screen %i", screenNo); - return; - } - - if (screenNo < subScreens.size()) - screen = subScreens.at(screenNo); - - QApplicationPrivate *ap = QApplicationPrivate::instance(); - ap->setScreenTransformation(screen, screenNo, transformation); -} - -void QApplicationPrivate::setScreenTransformation(QScreen *screen, - int screenNo, - int transformation) -{ - QScreen *transformed = screen; - - while (transformed->classId() == QScreen::ProxyClass) - transformed = static_cast<QProxyScreen*>(transformed)->screen(); - - if (transformed->classId() != QScreen::TransformedClass) - return; - - TransformFunc setScreenTransformation = getTransformationFunction(); - if (!setScreenTransformation) - return; - - setScreenTransformation(transformed, transformation); - - // need to re-configure() proxies bottom-up - if (screen->classId() == QScreen::ProxyClass) { - QList<QProxyScreen*> proxies; - QScreen *s = screen; - - do { - QProxyScreen *proxy = static_cast<QProxyScreen*>(s); - proxies.append(proxy); - s = proxy->screen(); - } while (s->classId() == QScreen::ProxyClass); - - do { - QProxyScreen *proxy = proxies.takeLast(); - proxy->setScreen(proxy->screen()); // triggers configure() - } while (!proxies.isEmpty()); - } - - if (qt_desktopWidget) { // XXX workaround crash for early screen transform events - QDesktopWidget *desktop = QApplication::desktop(); - - emit desktop->resized(screenNo); - if (maxWindowRect(screen).isEmpty()) // not explicitly set - emit desktop->workAreaResized(screenNo); - } - - QWSServer *server = QWSServer::instance(); - if (server) { - server->updateWindowRegions(); - QRegion r = screen->region(); - server->refresh(r); - } - - // make sure maximized and fullscreen windows are updated - QWidgetList list = QApplication::topLevelWidgets(); - for (int i = list.size() - 1; i >= 0; --i) { - QWidget *w = list.at(i); - if (w->isFullScreen()) - w->d_func()->setFullScreenSize_helper(); - else if (w->isMaximized()) - w->d_func()->setMaxWindowState_helper(); - } -} - -#endif // QT_NO_QWS_DYNAMICSCREENTRANSFORMATION - -/***************************************************************************** - Internal variables and functions - *****************************************************************************/ - - -static QString appName; // application name -static const char *appFont = 0; // application font -static const char *appBGCol = 0; // application bg color -static const char *appFGCol = 0; // application fg color -static const char *appBTNCol = 0; // application btn color -static const char *mwGeometry = 0; // main widget geometry -static const char *mwTitle = 0; // main widget title -//static bool mwIconic = false; // main widget iconified - -static bool app_do_modal = false; // modal mode -Q_GUI_EXPORT QWSDisplay *qt_fbdpy = 0; // QWS `display' -QLock *QWSDisplay::lock = 0; - -static int mouseButtonPressed = 0; // last mouse button pressed -static int mouseButtonPressTime = 0; // when was a button pressed -static short mouseXPos, mouseYPos; // mouse position in act window - -extern QWidgetList *qt_modal_stack; // stack of modal widgets - -static QWidget *popupButtonFocus = 0; -static QWidget *popupOfPopupButtonFocus = 0; -static bool popupCloseDownMode = false; -static bool popupGrabOk; -static QPointer<QWidget> *mouseInWidget = 0; -QPointer<QWidget> qt_last_mouse_receiver = 0; - -static bool sm_blockUserInput = false; // session management - -QWidget *qt_button_down = 0; // widget got last button-down -WId qt_last_cursor = 0xffffffff; // Was -1, but WIds are unsigned - -class QWSMouseEvent; -class QWSKeyEvent; - -class QETWidget : public QWidget // event translator widget -{ -public: - bool translateMouseEvent(const QWSMouseEvent *, int oldstate); - bool translateKeyEvent(const QWSKeyEvent *, bool grab); - bool translateRegionEvent(const QWSRegionEvent *); -#ifndef QT_NO_QWSEMBEDWIDGET - void translateEmbedEvent(const QWSEmbedEvent *event); -#endif - bool translateWheelEvent(const QWSMouseEvent *me); - void repaintDecoration(QRegion r, bool post); - void updateRegion(); - - bool raiseOnClick() - { - // With limited windowmanagement/taskbar/etc., raising big windows - // (eg. spreadsheet) over the top of everything else (eg. calculator) - // is just annoying. - return !isMaximized() && !isFullScreen(); - } -}; - -void QApplicationPrivate::createEventDispatcher() -{ - Q_Q(QApplication); -#if !defined(QT_NO_GLIB) - if (qgetenv("QT_NO_GLIB").isEmpty() && QEventDispatcherGlib::versionSupported()) - eventDispatcher = (q->type() != QApplication::Tty - ? new QWSEventDispatcherGlib(q) - : new QEventDispatcherGlib(q)); - else -#endif - eventDispatcher = (q->type() != QApplication::Tty - ? new QEventDispatcherQWS(q) - : new QEventDispatcherUNIX(q)); -} - -// Single-process stuff. This should maybe move into qwindowsystem_qws.cpp - -static bool qws_single_process; -static QList<QWSEvent*> incoming; -static QList<QWSCommand*> outgoing; - -void qt_client_enqueue(const QWSEvent *event) -{ - QWSEvent *copy = QWSEvent::factory(event->type); - copy->copyFrom(event); - incoming.append(copy); -} - -QList<QWSCommand*> *qt_get_server_queue() -{ - return &outgoing; -} - -void qt_server_enqueue(const QWSCommand *command) -{ - QWSCommand *copy = QWSCommand::factory(command->type); - QT_TRY { - copy->copyFrom(command); - outgoing.append(copy); - } QT_CATCH(...) { - delete copy; - QT_RETHROW; - } -} - -QWSDisplay::Data::Data(QObject* parent, bool singleProcess) -{ -#ifdef QT_NO_QWS_MULTIPROCESS - Q_UNUSED(parent); - Q_UNUSED(singleProcess); -#else - if (singleProcess) - csocket = 0; - else { - csocket = new QWSSocket(parent); - QObject::connect(csocket, SIGNAL(disconnected()), - qApp, SLOT(quit())); - } - clientLock = 0; -#endif - init(); -} - -QWSDisplay::Data::~Data() -{ -// delete rgnMan; rgnMan = 0; -// delete memorymanager; memorymanager = 0; - qt_screen->disconnect(); - delete qt_screen; qt_screen = 0; -#ifndef QT_NO_QWS_CURSOR - delete qt_screencursor; qt_screencursor = 0; -#endif -#ifndef QT_NO_QWS_MULTIPROCESS - shm.detach(); - if (csocket) { - QWSCommand shutdownCmd(QWSCommand::Shutdown, 0, 0); - shutdownCmd.write(csocket); - csocket->flush(); // may be pending QCop message, eg. - delete csocket; - } - delete clientLock; - clientLock = 0; -#endif - delete connected_event; - delete mouse_event; - delete current_event; - qDeleteAll(queue); -#ifndef QT_NO_COP - delete qcop_response; -#endif -} - -#ifndef QT_NO_QWS_MULTIPROCESS -bool QWSDisplay::Data::lockClient(QWSLock::LockType type, int timeout) -{ - return !clientLock || clientLock->lock(type, timeout); -} - -void QWSDisplay::Data::unlockClient(QWSLock::LockType type) -{ - if (clientLock) clientLock->unlock(type); -} - -bool QWSDisplay::Data::waitClient(QWSLock::LockType type, int timeout) -{ - return !clientLock || clientLock->wait(type, timeout); -} - -QWSLock* QWSDisplay::Data::getClientLock() -{ - return clientLock; -} -#endif // QT_NO_QWS_MULTIPROCESS - -void QWSDisplay::Data::flush() -{ -#ifndef QT_NO_QWS_MULTIPROCESS - if (csocket) { - csocket->waitForReadyRead(0); - csocket->flush(); - } -#endif -} - -#if 0 -void QWSDisplay::Data::debugQueue() { - for (int i = 0; i < queue.size(); ++i) { - QWSEvent *e = queue.at(i); - qDebug( " ev %d type %d sl %d rl %d", i, e->type, e->simpleLen, e->rawLen); - } -} -#endif - -bool QWSDisplay::Data::queueNotEmpty() -{ - return mouse_event/*||region_event*/||queue.count() > 0; -} -QWSEvent* QWSDisplay::Data::dequeue() -{ - QWSEvent *r=0; - if (queue.count()) { - r = queue.first(); - queue.removeFirst(); - if (r->type == QWSEvent::Region) - region_events_count--; - } else if (mouse_event) { - r = mouse_event; - mouse_event = 0; -#ifdef QAPPLICATION_EXTRA_DEBUG - mouse_event_count = 0; -#endif - } - return r; -} - -QWSEvent* QWSDisplay::Data::peek() -{ - return queue.first(); -} - -bool QWSDisplay::Data::directServerConnection() -{ -#ifndef QT_NO_QWS_MULTIPROCESS - return csocket == 0; -#else - return true; -#endif -} - -void QWSDisplay::Data::create(int n) -{ - QWSCreateCommand cmd(n); - sendCommand(cmd); -} - -void QWSDisplay::Data::flushCommands() -{ -#ifndef QT_NO_QWS_MULTIPROCESS - if (csocket) - csocket->flush(); -#endif -} - -void QWSDisplay::Data::sendCommand(QWSCommand & cmd) -{ -#ifndef QT_NO_QWS_MULTIPROCESS - if (csocket) - cmd.write(csocket); - else -#endif - qt_server_enqueue(&cmd); -} - -void QWSDisplay::Data::sendSynchronousCommand(QWSCommand & cmd) -{ -#ifndef QT_NO_QWS_MULTIPROCESS - if (csocket) { - lockClient(QWSLock::Communication); - cmd.write(csocket); - bool ok = true; - while (csocket->bytesToWrite() > 0) { - if (!csocket->waitForBytesWritten(-1)) { - qCritical("QWSDisplay::Data::sendSynchronousCommand: %s", - qPrintable(csocket->errorString())); - ok = false; - break; - } - } - if (ok) - waitClient(QWSLock::Communication); - } else -#endif - qt_server_enqueue(&cmd); -} - -int QWSDisplay::Data::takeId() -{ - int unusedIdCount = unused_identifiers.count(); - if (unusedIdCount <= 10) - create(15); - if (unusedIdCount == 0) { - create(1); // Make sure we have an incoming id to wait for, just in case we're recursive - waitForCreation(); - } - - return unused_identifiers.takeFirst(); -} - -void QWSDisplay::Data::setMouseFilter(void (*filter)(QWSMouseEvent*)) -{ - mouseFilter = filter; -} - -#ifndef QT_NO_QWS_MULTIPROCESS - -QWSLock* QWSDisplay::Data::clientLock = 0; - -void Q_GUI_EXPORT qt_app_reinit( const QString& newAppName ) -{ - qt_fbdpy->d->reinit( newAppName ); -} - -#endif // QT_NO_QWS_MULTIPROCESS - -class QDesktopWidget; - -#ifndef QT_NO_QWS_MULTIPROCESS -void QWSDisplay::Data::reinit( const QString& newAppName ) -{ - Q_ASSERT(csocket); - - delete connected_event; - connected_event = 0; - region_events_count = 0; -// region_ack = 0; - delete mouse_event; - mouse_event = 0; -// region_event = 0; - region_offset_window = 0; -#ifndef QT_NO_COP - delete qcop_response; - qcop_response = 0; -#endif - delete current_event; - current_event = 0; -#ifdef QAPPLICATION_EXTRA_DEBUG - mouse_event_count = 0; -#endif - mouseFilter = 0; - - qt_desktopWidget = 0; - delete QWSDisplay::Data::clientLock; - QWSDisplay::Data::clientLock = 0; - - QString pipe = qws_qtePipeFilename(); - - // QWS client - // Cleanup all cached ids - unused_identifiers.clear(); - delete csocket; - - appName = newAppName; - qApp->setObjectName( appName ); - - csocket = new QWSSocket(); - QObject::connect(csocket, SIGNAL(disconnected()), - qApp, SLOT(quit())); - csocket->connectToLocalFile(pipe); - - QWSDisplay::Data::clientLock = new QWSLock(); - - QWSIdentifyCommand cmd; - cmd.setId(appName, QWSDisplay::Data::clientLock->id()); - -#ifndef QT_NO_SXE - QTransportAuth *a = QTransportAuth::getInstance(); - QTransportAuth::Data *d = a->connectTransport( - QTransportAuth::UnixStreamSock | - QTransportAuth::Trusted, - csocket->socketDescriptor()); - QAuthDevice *ad = a->authBuf( d, csocket ); - ad->setClient( csocket ); - - cmd.write(ad); -#else - cmd.write(csocket); -#endif - - // wait for connect confirmation - waitForConnection(); - - qws_client_id = connected_event->simpleData.clientId; - - if (!QWSDisplay::initLock(pipe, false)) - qFatal("Cannot get display lock"); - - if (shm.attach(connected_event->simpleData.servershmid)) { - sharedRam = static_cast<uchar *>(shm.address()); - QScreen *s = qt_get_screen(qws_display_id, qws_display_spec.constData()); - if (s) - sharedRamSize += s->memoryNeeded(QLatin1String(qws_display_spec.constData())); - } else { - perror("QWSDisplay::Data::init"); - qFatal("Client can't attach to main ram memory."); - } - - qApp->desktop(); - - // We wait for creation mainly so that we can process important - // initialization events such as MaxWindowRect that are sent - // before object id creation. Waiting here avoids later window - // resizing since we have the MWR before windows are displayed. - waitForCreation(); - - sharedRamSize -= sizeof(int); - qt_last_x = reinterpret_cast<int *>(sharedRam + sharedRamSize); - sharedRamSize -= sizeof(int); - qt_last_y = reinterpret_cast<int *>(sharedRam + sharedRamSize); - -#ifndef QT_NO_COP - QCopChannel::reregisterAll(); -#endif - csocket->flush(); -} -#endif - -void QWSDisplay::Data::init() -{ - connected_event = 0; - region_events_count = 0; -// region_ack = 0; - mouse_event = 0; - mouse_state = -1; - mouse_winid = 0; -// region_event = 0; - region_offset_window = 0; -#ifndef QT_NO_COP - qcop_response = 0; -#endif - current_event = 0; -#ifdef QAPPLICATION_EXTRA_DEBUG - mouse_event_count = 0; -#endif - mouseFilter = 0; - - QString pipe = qws_qtePipeFilename(); - - sharedRamSize = qwsSharedRamSize; - -#ifndef QT_NO_QWS_MULTIPROCESS - if (csocket) { - // QWS client - - connectToPipe(); - - QWSDisplay::Data::clientLock = new QWSLock(); - - QWSIdentifyCommand cmd; - cmd.setId(appName, QWSDisplay::Data::clientLock->id()); -#ifndef QT_NO_SXE - QTransportAuth *a = QTransportAuth::getInstance(); - QTransportAuth::Data *d = a->connectTransport( - QTransportAuth::UnixStreamSock | - QTransportAuth::Trusted, - csocket->socketDescriptor()); - QAuthDevice *ad = a->authBuf( d, csocket ); - ad->setClient( csocket ); - cmd.write(ad); -#else - cmd.write(csocket); -#endif - - // create(30); // not necessary, server will send ids anyway - waitForConnection(); - - qws_client_id = connected_event->simpleData.clientId; - - // now we want to get the exact display spec to use if we haven't - // specified anything. - if (qws_display_spec.at(0) == ':') - qws_display_spec = connected_event->display; - - if (!QWSDisplay::initLock(pipe, false)) - qFatal("Cannot get display lock"); - - if (shm.attach(connected_event->simpleData.servershmid)) { - sharedRam = static_cast<uchar *>(shm.address()); - QScreen *s = qt_get_screen(qws_display_id, qws_display_spec.constData()); - if (s) - sharedRamSize += s->memoryNeeded(QLatin1String(qws_display_spec.constData())); - } else { - perror("QWSDisplay::Data::init"); - qFatal("Client can't attach to main ram memory."); - } - - // We wait for creation mainly so that we can process important - // initialization events such as MaxWindowRect that are sent - // before object id creation. Waiting here avoids later window - // resizing since we have the MWR before windows are displayed. - waitForCreation(); - } else -#endif - { - create(30); - - // QWS server - if (!QWSDisplay::initLock(pipe, true)) - qFatal("Cannot get display lock"); - - QScreen *s = qt_get_screen(qws_display_id, qws_display_spec.constData()); - if (s) - sharedRamSize += s->memoryNeeded(QLatin1String(qws_display_spec.constData())); - -#ifndef QT_NO_QWS_MULTIPROCESS - - if (!shm.create(sharedRamSize)) { - perror("Cannot create main ram shared memory\n"); - qFatal("Unable to allocate %d bytes of shared memory", sharedRamSize); - } - qt_servershmid = shm.id(); - sharedRam = static_cast<uchar *>(shm.address()); -#else - sharedRam=static_cast<uchar *>(malloc(sharedRamSize)); -#endif - // Need to zero index count at end of block, might as well zero - // the rest too - memset(sharedRam,0,sharedRamSize); - - QWSIdentifyCommand cmd; - cmd.setId(appName, -1); - qt_server_enqueue(&cmd); - } - - // Allow some memory for the graphics driver too - //### Note that sharedRamSize() has side effects; it must be called - //### once, and only once, and before initDevice() - sharedRamSize -= qt_screen->sharedRamSize(sharedRam+sharedRamSize); - -#ifndef QT_NO_QWS_MULTIPROCESS - if(!csocket) -#endif - { - //QWS server process - if (!qt_screen->initDevice()) - qFatal("Unable to initialize screen driver!"); - } - - sharedRamSize -= sizeof(int); - qt_last_x = reinterpret_cast<int *>(sharedRam + sharedRamSize); - sharedRamSize -= sizeof(int); - qt_last_y = reinterpret_cast<int *>(sharedRam + sharedRamSize); - - /* Initialise framebuffer memory manager */ - /* Add 4k for luck and to avoid clobbering hardware cursor */ -// int screensize=qt_screen->screenSize(); -// memorymanager=new QMemoryManager(qt_screen->base()+screensize+4096, -// qt_screen->totalSize()-(screensize+4096),0); - -// #ifndef QT_NO_QWS_MULTIPROCESS -// rgnMan = new QWSRegionManager(pipe, csocket); -// #else -// rgnMan = new QWSRegionManager(pipe, 0); //####### not necessary -// #endif -#ifndef QT_NO_QWS_MULTIPROCESS - if (csocket) - csocket->flush(); -#endif -} - - -QWSEvent* QWSDisplay::Data::readMore() -{ -#ifdef QT_NO_QWS_MULTIPROCESS - return incoming.isEmpty() ? 0 : incoming.takeFirst(); -#else - if (!csocket) - return incoming.isEmpty() ? 0 : incoming.takeFirst(); - // read next event - if (!current_event) { - int event_type = qws_read_uint(csocket); - - if (event_type >= 0) { - current_event = QWSEvent::factory(event_type); - } - } - - if (current_event) { - if (current_event->read(csocket)) { - // Finished reading a whole event. - QWSEvent* result = current_event; - current_event = 0; - return result; - } - } - - // Not finished reading a whole event. - return 0; -#endif -} - -void QWSDisplay::Data::fillQueue() -{ - QWSServer::processEventQueue(); - QWSEvent *e = readMore(); -#ifndef QT_NO_QWS_MULTIPROCESS - int bytesAvailable = csocket ? csocket->bytesAvailable() : 0; - int bytesRead = 0; -#endif - while (e) { -#ifndef QT_NO_QWS_MULTIPROCESS - bytesRead += QWS_PROTOCOL_ITEM_SIZE((*e)); -#endif - if (e->type == QWSEvent::Connected) { - connected_event = static_cast<QWSConnectedEvent *>(e); - return; - } else if (e->type == QWSEvent::Creation) { - QWSCreationEvent *ce = static_cast<QWSCreationEvent*>(e); - int id = ce->simpleData.objectid; - int count = ce->simpleData.count; - for (int i = 0; i < count; ++i) - unused_identifiers.append(id++); - delete e; - } else if (e->type == QWSEvent::Mouse) { - if (!qt_screen) { - delete e; - } else { - QWSMouseEvent *me = static_cast<QWSMouseEvent*>(e); - if (mouseFilter) - mouseFilter(me); -#ifdef QAPPLICATION_EXTRA_DEBUG - static const char *defaultAction= "INITIAL"; - const char * action = defaultAction; -#endif - delete mouse_event; - if (mouse_winid != me->window () - || mouse_state != me->simpleData.state) { - queue.append(me); - mouse_winid = me->window(); - mouse_state = me->simpleData.state; - mouse_event = 0; -#ifdef QAPPLICATION_EXTRA_DEBUG - mouse_event_count = 0; - action = "ENQUEUE"; -#endif - } else { -#ifdef QAPPLICATION_EXTRA_DEBUG - if (mouse_event) - action = "COMPRESS"; - mouse_event_count++; -#endif - mouse_event = me; - } -#ifdef QAPPLICATION_EXTRA_DEBUG - if (me->simpleData.state !=0 || action != defaultAction || mouse_event_count != 0) - qDebug("fillQueue %s (%d,%d), state %x win %d count %d", action, - me->simpleData.x_root, me->simpleData.y_root, me->simpleData.state, - me->window(), mouse_event_count); -#endif - } -#ifndef QT_NO_QWS_MULTIPROCESS - } else if (e->type == QWSEvent::Region && clientLock) { - // not really an unlock, decrements the semaphore - region_events_count++; - clientLock->unlock(QWSLock::RegionEvent); - queue.append(e); -#endif -#ifndef QT_NO_QWS_PROPERTIES - } else if (e->type == QWSEvent::PropertyReply) { - QWSPropertyReplyEvent *pe = static_cast<QWSPropertyReplyEvent*>(e); - int len = pe->simpleData.len; - char *data; - if (len <= 0) { - data = 0; - } else { - data = new char[len]; - memcpy(data, pe->data, len) ; - } - QPaintDevice::qwsDisplay()->getPropertyLen = len; - QPaintDevice::qwsDisplay()->getPropertyData = data; - delete e; -#endif // QT_NO_QWS_PROPERTIES - } else if (e->type==QWSEvent::MaxWindowRect && qt_screen) { - // Process this ASAP, in case new widgets are created (startup) - setMaxWindowRect((static_cast<QWSMaxWindowRectEvent*>(e))->simpleData.rect); - delete e; -#ifndef QT_NO_QWS_DYNAMICSCREENTRANSFORMATION - } else if (e->type == QWSEvent::ScreenTransformation) { - QWSScreenTransformationEvent *pe = static_cast<QWSScreenTransformationEvent*>(e); - setScreenTransformation(pe->simpleData.screen, - pe->simpleData.transformation); - delete e; -#endif -#ifndef QT_NO_COP - } else if (e->type == QWSEvent::QCopMessage) { - QWSQCopMessageEvent *pe = static_cast<QWSQCopMessageEvent*>(e); - if (pe->simpleData.is_response) { - qcop_response = pe; - } else { - queue.append(e); - } -#endif - } else { - queue.append(e); - } - //debugQueue(); -#ifndef QT_NO_QWS_MULTIPROCESS - if (csocket && bytesRead >= bytesAvailable) - break; -#endif - e = readMore(); - } -} - -#ifndef QT_NO_QWS_MULTIPROCESS - -static int qws_connection_timeout = 5; - -void QWSDisplay::Data::connectToPipe() -{ - Q_ASSERT(csocket); - - int timeout = qgetenv("QWS_CONNECTION_TIMEOUT").toInt(); - if (timeout) - qws_connection_timeout = timeout; - - const QString pipe = qws_qtePipeFilename(); - int i = 0; - while (!csocket->connectToLocalFile(pipe)) { - if (++i > qws_connection_timeout) { - qWarning("No Qt for Embedded Linux server appears to be running."); - qWarning("If you want to run this program as a server,"); - qWarning("add the \"-qws\" command-line option."); - exit(1); - } - sleep(1); - } -} - -void QWSDisplay::Data::waitForConnection() -{ - connected_event = 0; - - for (int i = 0; i < qws_connection_timeout; i++) { - fillQueue(); - if (connected_event) - return; - csocket->flush(); - csocket->waitForReadyRead(1000); - } - - csocket->flush(); - if (!connected_event) - qFatal("Did not receive a connection event from the qws server"); -} - -void QWSDisplay::Data::waitForRegionAck(int winId) -{ - QWSEvent *ack = 0; - - if (csocket) { // GuiClient - int i = 0; - while (!ack) { - fillQueue(); - - while (i < queue.size()) { - QWSEvent *e = queue.at(i); - if (e->type == QWSEvent::Region && e->window() == winId) { - ack = e; - queue.removeAt(i); - break; - } - ++i; - } - - if (!ack) { - csocket->flush(); - csocket->waitForReadyRead(1000); - } - } - } else { // GuiServer - fillQueue(); - for (int i = 0; i < queue.size(); /* nothing */) { - QWSEvent *e = queue.at(i); - if (e->type == QWSEvent::Region && e->window() == winId) { - ack = e; - queue.removeAt(i); - break; - } - ++i; - } - if (!ack) // already processed - return; - } - - Q_ASSERT(ack); - - qApp->qwsProcessEvent(ack); - delete ack; - region_events_count--; -} - -void QWSDisplay::Data::waitForRegionEvents(int winId, bool ungrabDisplay) -{ - if (!clientLock) - return; - - int removedEventsCount = 0; - - // fill queue with unreceived region events - if (!clientLock->hasLock(QWSLock::RegionEvent)) { - bool ungrabbed = false; - if (ungrabDisplay && QWSDisplay::grabbed()) { - QWSDisplay::ungrab(); - ungrabbed = true; - } - - for (;;) { - fillQueue(); - if (clientLock->hasLock(QWSLock::RegionEvent)) - break; - csocket->flush(); - csocket->waitForReadyRead(1000); - } - - if (ungrabbed) - QWSDisplay::grab(true); - } - - // check the queue for pending region events - QWSEvent *regionEvent = 0; - for (int i = 0; i < queue.size(); /* nothing */) { - QWSEvent *e = queue.at(i); - if (e->type == QWSEvent::Region && e->window() == winId) { - QWSRegionEvent *re = static_cast<QWSRegionEvent*>(e); - if (re->simpleData.type == QWSRegionEvent::Allocation) { - delete regionEvent; - regionEvent = re; - } - queue.removeAt(i); - removedEventsCount++; - } else { - ++i; - } - } - - if (regionEvent) { - qApp->qwsProcessEvent(regionEvent); - delete regionEvent; - } - region_events_count -= removedEventsCount; -} - -bool QWSDisplay::Data::hasPendingRegionEvents() const -{ - if (clientLock && !clientLock->hasLock(QWSLock::RegionEvent)) - return true; - - return region_events_count > 0; -} - -#endif // QT_NO_QWS_MULTIPROCESS - -void QWSDisplay::Data::waitForCreation() -{ - fillQueue(); -#ifndef QT_NO_QWS_MULTIPROCESS - while (unused_identifiers.count() == 0) { - if (csocket) { - csocket->flush(); - csocket->waitForReadyRead(1000); - } - fillQueue(); - } -#endif -} - - -#ifndef QT_NO_QWS_MULTIPROCESS -void QWSDisplay::Data::waitForPropertyReply() -{ - if (!csocket) - return; - fillQueue(); - while (qt_fbdpy->getPropertyLen == -2) { - csocket->flush(); - csocket->waitForReadyRead(1000); - fillQueue(); - } -} -#endif - -#ifndef QT_NO_COP -void QWSDisplay::Data::waitForQCopResponse() -{ - for (;;) { - fillQueue(); - if (qcop_response) - break; -#ifndef QT_NO_QWS_MULTIPROCESS - if (csocket) { - csocket->flush(); - csocket->waitForReadyRead(1000); - } -#endif - } - queue.prepend(qcop_response); - qcop_response = 0; -} -#endif - -/*! - \class QWSDisplay - \brief The QWSDisplay class provides a display for QWS; it is an internal class. - - \internal - - \ingroup qws -*/ - -QWSDisplay::QWSDisplay() -{ - d = new Data(0, qws_single_process); -} - -QWSDisplay::~QWSDisplay() -{ - delete d; - delete lock; - lock = 0; -} - -bool QWSDisplay::grabbed() -{ - return lock->locked(); -} - -void QWSDisplay::grab() -{ - lock->lock(QLock::Read); -} - -void QWSDisplay::grab(bool write) -{ - lock->lock(write ? QLock::Write : QLock::Read); - -} -void QWSDisplay::ungrab() -{ - lock->unlock(); -} - -#if 0 -QWSRegionManager *QWSDisplay::regionManager() const -{ - return d->rgnMan; -} -#endif - -bool QWSDisplay::eventPending() const -{ -#ifndef QT_NO_QWS_MULTIPROCESS - d->flush(); -#endif - d->fillQueue(); - return d->queueNotEmpty(); -} - - -/* - Caller must delete return value! - */ -QWSEvent *QWSDisplay::getEvent() -{ - d->fillQueue(); - Q_ASSERT(d->queueNotEmpty()); - QWSEvent* e = d->dequeue(); - - return e; -} - -uchar* QWSDisplay::frameBuffer() const { return qt_screen->base(); } -int QWSDisplay::width() const { return qt_screen->width(); } -int QWSDisplay::height() const { return qt_screen->height(); } -int QWSDisplay::depth() const { return qt_screen->depth(); } -int QWSDisplay::pixmapDepth() const { return qt_screen->pixmapDepth(); } -bool QWSDisplay::supportsDepth(int depth) const { return qt_screen->supportsDepth(depth); } -uchar *QWSDisplay::sharedRam() const { return d->sharedRam; } -int QWSDisplay::sharedRamSize() const { return d->sharedRamSize; } - -#ifndef QT_NO_QWS_PROPERTIES - -void QWSDisplay::addProperty(int winId, int property) -{ - QWSAddPropertyCommand cmd; - cmd.simpleData.windowid = winId; - cmd.simpleData.property = property; - d->sendCommand(cmd); -} - -void QWSDisplay::setProperty(int winId, int property, int mode, const QByteArray &data) -{ - QWSSetPropertyCommand cmd; - cmd.simpleData.windowid = winId; - cmd.simpleData.property = property; - cmd.simpleData.mode = mode; - cmd.setData(data.constData(), data.size()); - d->sendCommand(cmd); -} - -void QWSDisplay::setProperty(int winId, int property, int mode, - const char * data) -{ - QWSSetPropertyCommand cmd; - cmd.simpleData.windowid = winId; - cmd.simpleData.property = property; - cmd.simpleData.mode = mode; - cmd.setData(data, strlen(data)); - d->sendCommand(cmd); -} - -void QWSDisplay::removeProperty(int winId, int property) -{ - QWSRemovePropertyCommand cmd; - cmd.simpleData.windowid = winId; - cmd.simpleData.property = property; - d->sendCommand(cmd); -} - -/* - It is the caller's responsibility to delete[] \a data. - */ -bool QWSDisplay::getProperty(int winId, int property, char *&data, int &len) -{ - if (d->directServerConnection()) { - const char *propertyData; - bool retval = qwsServer->d_func()->get_property(winId, property, propertyData, len); - if (len <= 0) { - data = 0; - } else { - data = new char[len]; - memcpy(data, propertyData, len) ; - } - return retval; - } - QWSGetPropertyCommand cmd; - cmd.simpleData.windowid = winId; - cmd.simpleData.property = property; - d->sendCommand(cmd); - - getPropertyLen = -2; - getPropertyData = 0; - -#ifndef QT_NO_QWS_MULTIPROCESS - d->waitForPropertyReply(); -#endif - - len = getPropertyLen; - data = getPropertyData; - - getPropertyLen = -2; - getPropertyData = 0; - - return len != -1; -} - -#endif // QT_NO_QWS_PROPERTIES - -void QWSDisplay::setAltitude(int winId, int alt, bool fixed) -{ - QWSChangeAltitudeCommand cmd; -#ifdef QT_DEBUG - memset(cmd.simpleDataPtr, 0, sizeof(cmd.simpleData)); //shut up Valgrind -#endif - cmd.simpleData.windowid = winId; - cmd.simpleData.altitude = QWSChangeAltitudeCommand::Altitude(alt); - cmd.simpleData.fixed = fixed; - if (d->directServerConnection()) { - qwsServer->d_func()->set_altitude(&cmd); - } else { - d->sendSynchronousCommand(cmd); - } -} - -void QWSDisplay::setOpacity(int winId, int opacity) -{ - QWSSetOpacityCommand cmd; - cmd.simpleData.windowid = winId; - cmd.simpleData.opacity = opacity; - if (d->directServerConnection()) { - qwsServer->d_func()->set_opacity(&cmd); - } else { - d->sendCommand(cmd); - } -} - - - -void QWSDisplay::requestFocus(int winId, bool get) -{ - QWSRequestFocusCommand cmd; - cmd.simpleData.windowid = winId; - cmd.simpleData.flag = get; - if (d->directServerConnection()) - qwsServer->d_func()->request_focus(&cmd); - else - d->sendCommand(cmd); -} - -void QWSDisplay::setIdentity(const QString &appName) -{ - QWSIdentifyCommand cmd; -#ifdef QT_NO_QWS_MULTIPROCESS - const int id = -1; -#else - const int id = QWSDisplay::Data::clientLock ? QWSDisplay::Data::clientLock->id() : -1; -#endif - cmd.setId(appName, id); - if (d->directServerConnection()) - qwsServer->d_func()->set_identity(&cmd); - else - d->sendCommand(cmd); -} - -void QWSDisplay::nameRegion(int winId, const QString& n, const QString &c) -{ - QWSRegionNameCommand cmd; - cmd.simpleData.windowid = winId; - cmd.setName(n, c); - if (d->directServerConnection()) - qwsServer->d_func()->name_region(&cmd); - else - d->sendCommand(cmd); -} - -void QWSDisplay::requestRegion(int winId, const QString &surfaceKey, - const QByteArray &surfaceData, - const QRegion ®ion) -{ - if (d->directServerConnection()) { - qwsServer->d_func()->request_region(winId, surfaceKey, - surfaceData, region); - } else { - QWSRegionCommand cmd; - cmd.setData(winId, surfaceKey, surfaceData, region); - d->sendSynchronousCommand(cmd); - } -} - -void QWSDisplay::repaintRegion(int winId, int windowFlags, bool opaque, QRegion r) -{ - if (d->directServerConnection()) { - qwsServer->d_func()->repaint_region(winId, windowFlags, opaque, r); - } else { - QVector<QRect> ra = r.rects(); - - /* - for (int i = 0; i < ra.size(); i++) { - QRect r(ra[i]); - qDebug("rect: %d %d %d %d", r.x(), r.y(), r.right(), r.bottom()); - } - */ - - QWSRepaintRegionCommand cmd; - /* XXX QWSRegionCommand is padded out in a compiler dependent way. - Zeroed out to avoid valgrind reporting uninitialized memory usage. - */ -#ifdef QT_DEBUG - memset(cmd.simpleDataPtr, 0, sizeof(cmd.simpleData)); //shut up Valgrind -#endif - cmd.simpleData.windowid = winId; - cmd.simpleData.windowFlags = windowFlags; - cmd.simpleData.opaque = opaque; - cmd.simpleData.nrectangles = ra.count(); - cmd.setData(reinterpret_cast<const char *>(ra.constData()), - ra.count() * sizeof(QRect), false); - - d->sendSynchronousCommand(cmd); - } -} - - -void QWSDisplay::moveRegion(int winId, int dx, int dy) -{ - QWSRegionMoveCommand cmd; - cmd.simpleData.windowid = winId; - cmd.simpleData.dx = dx; - cmd.simpleData.dy = dy; - - if (d->directServerConnection()) { - qwsServer->d_func()->move_region(&cmd); - } else { - d->sendSynchronousCommand(cmd); - } -// d->offsetPendingExpose(winId, QPoint(cmd.simpleData.dx, cmd.simpleData.dy)); -} - -void QWSDisplay::destroyRegion(int winId) -{ - QWSRegionDestroyCommand cmd; - cmd.simpleData.windowid = winId; - if (d->directServerConnection()) { - qwsServer->d_func()->destroy_region(&cmd); - } else { - d->sendCommand(cmd); - } -} - -#ifndef QT_NO_QWS_INPUTMETHODS - -void QWSDisplay::sendIMUpdate(int type, int winId, int widgetid) -{ - QWSIMUpdateCommand cmd; - cmd.simpleData.windowid = winId; - cmd.simpleData.widgetid = widgetid; - - cmd.simpleData.type = type; - - if (d->directServerConnection()) { - qwsServer->d_func()->im_update(&cmd); - } else { - d->sendCommand(cmd); - } -} - -void QWSDisplay::sendIMResponse(int winId, int property, const QVariant &result) -{ - QWSIMResponseCommand cmd; - cmd.simpleData.windowid = winId; - cmd.simpleData.property = property; - - cmd.setResult(result); - - if (d->directServerConnection()) { - qwsServer->d_func()->im_response(&cmd); - } else { - d->sendCommand(cmd); - } -} - -void QWSDisplay::resetIM() -{ - sendIMUpdate(QWSInputMethod::Reset, -1, -1); -} - -void QWSDisplay::sendIMMouseEvent(int index, bool isPress) -{ - QWSIMMouseCommand cmd; - cmd.simpleData.index = index; - cmd.simpleData.state = isPress ? QWSServer::MousePress : QWSServer::MouseRelease; - if (d->directServerConnection()) { - qwsServer->d_func()->send_im_mouse(&cmd); - } else { - d->sendCommand(cmd); - } -} - -#endif - -int QWSDisplay::takeId() -{ - return d->takeId(); -} - -bool QWSDisplay::initLock(const QString &filename, bool create) -{ - if (!lock) { - lock = new QLock(filename, 'd', create); - - if (!lock->isValid()) { - delete lock; - lock = 0; - return false; - } - } - - return true; -} - -void QWSDisplay::setSelectionOwner(int winId, const QTime &time) -{ - QWSSetSelectionOwnerCommand cmd; - cmd.simpleData.windowid = winId; - cmd.simpleData.hour = time.hour(); - cmd.simpleData.minute = time.minute(); - cmd.simpleData.sec = time.second(); - cmd.simpleData.ms = time.msec(); - d->sendCommand(cmd); -} - -void QWSDisplay::convertSelection(int winId, int selectionProperty, const QString &mimeTypes) -{ -#ifdef QT_NO_QWS_PROPERTIES - Q_UNUSED(mimeTypes); -#else - // ### we need the atom/property thingy like in X here - addProperty(winId, QT_QWS_PROPERTY_CONVERTSELECTION); - setProperty(winId, QT_QWS_PROPERTY_CONVERTSELECTION, - int(QWSPropertyManager::PropReplace), mimeTypes.toLatin1()); -#endif - QWSConvertSelectionCommand cmd; - cmd.simpleData.requestor = winId; - cmd.simpleData.selection = selectionProperty; - cmd.simpleData.mimeTypes = QT_QWS_PROPERTY_CONVERTSELECTION; - d->sendCommand(cmd); -} - -void QWSDisplay::defineCursor(int id, const QBitmap &curs, const QBitmap &mask, - int hotX, int hotY) -{ - const QImage cursImg = curs.toImage().convertToFormat(QImage::Format_MonoLSB); - const QImage maskImg = mask.toImage().convertToFormat(QImage::Format_MonoLSB); - - QWSDefineCursorCommand cmd; - cmd.simpleData.width = curs.width(); - cmd.simpleData.height = curs.height(); - cmd.simpleData.hotX = hotX; - cmd.simpleData.hotY = hotY; - cmd.simpleData.id = id; - - - // must copy each scanline since there might be gaps between them - const int height = curs.height(); - const int width = curs.width(); - const int dst_bpl = (width + 7) / 8; - - int dataLen = dst_bpl * height; - uchar *data = new uchar[dataLen*2]; - uchar *dst = data; - - int src_bpl = cursImg.bytesPerLine(); - const uchar *cursSrc = cursImg.bits(); - for (int i = 0; i < height; ++i) { - memcpy(dst, cursSrc + i*src_bpl, dst_bpl); - dst += dst_bpl; - } - - src_bpl = maskImg.bytesPerLine(); - const uchar *maskSrc = maskImg.bits(); - for (int i = 0; i < height; ++i) { - memcpy(dst, maskSrc + i*src_bpl, dst_bpl); - dst += dst_bpl; - } - - cmd.setData(reinterpret_cast<char*>(data), dataLen*2); - delete [] data; - d->sendCommand(cmd); -} - -void QWSDisplay::destroyCursor(int id) -{ - QWSDefineCursorCommand cmd; - cmd.simpleData.width = 0; - cmd.simpleData.height = 0; - cmd.simpleData.hotX = 0; - cmd.simpleData.hotY = 0; - cmd.simpleData.id = id; - cmd.setData(0, 0); - - d->sendCommand(cmd); -} - -#ifndef QT_NO_SOUND -void QWSDisplay::playSoundFile(const QString& f) -{ - QWSPlaySoundCommand cmd; - cmd.setFileName(f); - d->sendCommand(cmd); -} -#endif - -#ifndef QT_NO_COP -void QWSDisplay::registerChannel(const QString& channel) -{ - QWSQCopRegisterChannelCommand reg; - reg.setChannel(channel); - qt_fbdpy->d->sendCommand(reg); -} - -void QWSDisplay::sendMessage(const QString &channel, const QString &msg, - const QByteArray &data) -{ - QWSQCopSendCommand com; - com.setMessage(channel, msg, data); - qt_fbdpy->d->sendCommand(com); -} - -void QWSDisplay::flushCommands() -{ - qt_fbdpy->d->flushCommands(); -} - -/* - caller deletes result -*/ -QWSQCopMessageEvent* QWSDisplay::waitForQCopResponse() -{ - qt_fbdpy->d->waitForQCopResponse(); - QWSQCopMessageEvent *e = static_cast<QWSQCopMessageEvent*>(qt_fbdpy->d->dequeue()); - Q_ASSERT(e->type == QWSEvent::QCopMessage); - return e; -} -#endif - -void QWSDisplay::sendFontCommand(int type, const QByteArray &fontName) -{ - QWSFontCommand cmd; - cmd.simpleData.type = type; - cmd.setFontName(fontName); - d->sendCommand(cmd); -} - -void QWSDisplay::setWindowCaption(QWidget *w, const QString &c) -{ - if (w->isWindow()) { - nameRegion(w->internalWinId(), w->objectName(), c); - static_cast<QETWidget *>(w)->repaintDecoration(qApp->desktop()->rect(), true); - } -} - -void QWSDisplay::selectCursor(QWidget *w, unsigned int cursId) -{ - if (cursId != qt_last_cursor) - { - QWidget *top = w->window(); - qt_last_cursor = cursId; - QWSSelectCursorCommand cmd; - cmd.simpleData.windowid = top->internalWinId(); - cmd.simpleData.id = cursId; - d->sendCommand(cmd); - d->flush(); - } -} - -void QWSDisplay::setCursorPosition(int x, int y) -{ - QWSPositionCursorCommand cmd; - cmd.simpleData.newX = x; - cmd.simpleData.newY = y; - d->sendCommand(cmd); - d->flush(); -} - -void QWSDisplay::grabMouse(QWidget *w, bool grab) -{ - QWidget *top = w->window(); - QWSGrabMouseCommand cmd; -#ifdef QT_DEBUG - memset(cmd.simpleDataPtr, 0, sizeof(cmd.simpleData)); //shut up Valgrind -#endif - cmd.simpleData.windowid = top->winId(); - cmd.simpleData.grab = grab; - d->sendCommand(cmd); - d->flush(); -} - -void QWSDisplay::grabKeyboard(QWidget *w, bool grab) -{ - QWidget *top = w->window(); - QWSGrabKeyboardCommand cmd; -#ifdef QT_DEBUG - memset(cmd.simpleDataPtr, 0, sizeof(cmd.simpleData)); //shut up Valgrind -#endif - cmd.simpleData.windowid = top->winId(); - cmd.simpleData.grab = grab; - d->sendCommand(cmd); - d->flush(); -} - -QList<QWSWindowInfo> QWSDisplay::windowList() -{ - QList<QWSWindowInfo> ret; - if(d->directServerConnection()) { - QList<QWSInternalWindowInfo*> * qin=QWSServer::windowList(); - for (int i = 0; i < qin->count(); ++i) { - QWSInternalWindowInfo * qwi = qin->at(i); - QWSWindowInfo tmp; - tmp.winid = qwi->winid; - tmp.clientid = qwi->clientid; - tmp.name = QString(qwi->name); - ret.append(tmp); - } - qDeleteAll(*qin); - delete qin; - } - return ret; -} - -int QWSDisplay::windowAt(const QPoint &p) -{ - //### currently only implemented for the server process - int ret = 0; - if(d->directServerConnection()) { - QWSWindow *win = qwsServer->windowAt(p); - if (win) - return win->winId(); - } - return ret; -} - -void QWSDisplay::setRawMouseEventFilter(void (*filter)(QWSMouseEvent *)) -{ - if (qt_fbdpy) - qt_fbdpy->d->setMouseFilter(filter); -} - -/*! - \relates QScreen - - Here it is. \a transformation and \a screenNo - */ -void QWSDisplay::setTransformation(int transformation, int screenNo) -{ - QWSScreenTransformCommand cmd; - cmd.setTransformation(screenNo, transformation); - QWSDisplay::instance()->d->sendCommand(cmd); -} - -static bool qt_try_modal(QWidget *, QWSEvent *); - -/***************************************************************************** - qt_init() - initializes Qt/FB - *****************************************************************************/ - -static void qt_set_qws_resources() - -{ - if (QApplication::desktopSettingsAware()) - QApplicationPrivate::qws_apply_settings(); - - if (appFont) - QApplication::setFont(QFont(QString::fromLocal8Bit(appFont))); - - if (appBGCol || appBTNCol || appFGCol) { - (void) QApplication::style(); // trigger creation of application style and system palettes - QColor btn; - QColor bg; - QColor fg; - if (appBGCol) - bg = QColor(appBGCol); - else - bg = QApplicationPrivate::sys_pal->color(QPalette::Window); - if (appFGCol) - fg = QColor(appFGCol); - else - fg = QApplicationPrivate::sys_pal->color(QPalette::WindowText); - if (appBTNCol) - btn = QColor(appBTNCol); - else - btn = QApplicationPrivate::sys_pal->color(QPalette::Button); - - int h,s,v; - fg.getHsv(&h,&s,&v); - QColor base = Qt::white; - bool bright_mode = false; - if (v >= 255 - 50) { - base = btn.darker(150); - bright_mode = true; - } - - QPalette pal(fg, btn, btn.lighter(), btn.darker(), btn.darker(150), fg, Qt::white, base, bg); - if (bright_mode) { - pal.setColor(QPalette::HighlightedText, base); - pal.setColor(QPalette::Highlight, Qt::white); - } else { - pal.setColor(QPalette::HighlightedText, Qt::white); - pal.setColor(QPalette::Highlight, Qt::darkBlue); - } - QColor disabled((fg.red() + btn.red()) / 2, - (fg.green() + btn.green())/ 2, - (fg.blue() + btn.blue()) / 2); - pal.setColorGroup(QPalette::Disabled, disabled, btn, btn.lighter(125), - btn.darker(), btn.darker(150), disabled, Qt::white, Qt::white, bg); - if (bright_mode) { - pal.setColor(QPalette::Disabled, QPalette::HighlightedText, base); - pal.setColor(QPalette::Disabled, QPalette::Highlight, Qt::white); - } else { - pal.setColor(QPalette::Disabled, QPalette::HighlightedText, Qt::white); - pal.setColor(QPalette::Disabled, QPalette::Highlight, Qt::darkBlue); - } - QApplicationPrivate::setSystemPalette(pal); - - } -} - -void QApplicationPrivate::initializeWidgetPaletteHash() -{ -} - -/*! \internal - apply the settings to the application -*/ -bool QApplicationPrivate::qws_apply_settings() -{ -#ifndef QT_NO_SETTINGS - QSettings settings(QSettings::UserScope, QLatin1String("Trolltech")); - settings.beginGroup(QLatin1String("Qt")); - - QStringList strlist; - int i; - QPalette pal(Qt::black); - int groupCount = 0; - strlist = settings.value(QLatin1String("Palette/active")).toStringList(); - if (strlist.count() == QPalette::NColorRoles) { - ++groupCount; - for (i = 0; i < QPalette::NColorRoles; i++) - pal.setColor(QPalette::Active, (QPalette::ColorRole) i, - QColor(strlist[i])); - } - strlist = settings.value(QLatin1String("Palette/inactive")).toStringList(); - if (strlist.count() == QPalette::NColorRoles) { - ++groupCount; - for (i = 0; i < QPalette::NColorRoles; i++) - pal.setColor(QPalette::Inactive, (QPalette::ColorRole) i, - QColor(strlist[i])); - } - strlist = settings.value(QLatin1String("Palette/disabled")).toStringList(); - if (strlist.count() == QPalette::NColorRoles) { - ++groupCount; - for (i = 0; i < QPalette::NColorRoles; i++) - pal.setColor(QPalette::Disabled, (QPalette::ColorRole) i, - QColor(strlist[i])); - } - - - if (groupCount == QPalette::NColorGroups) - QApplicationPrivate::setSystemPalette(pal); - - QString str = settings.value(QLatin1String("font")).toString(); - if (!str.isEmpty()) { - QFont font(QApplication::font()); - font.fromString(str); - QApplicationPrivate::setSystemFont(font); - } - - // read library (ie. plugin) path list - QString libpathkey = - QString::fromLatin1("%1.%2/libraryPath") - .arg(QT_VERSION >> 16) - .arg((QT_VERSION & 0xff00) >> 8); - QStringList pathlist = settings.value(libpathkey).toString().split(QLatin1Char(':')); -#ifndef QT_NO_LIBRARY - if (! pathlist.isEmpty()) { - QStringList::ConstIterator it = pathlist.constBegin(); - while (it != pathlist.constEnd()) - QApplication::addLibraryPath(*it++); - } -#endif - - // read new QStyle - QString stylename = settings.value(QLatin1String("style")).toString(); - if (QCoreApplication::startingUp()) { - if (!stylename.isEmpty() && QApplicationPrivate::styleOverride.isNull()) - QApplicationPrivate::styleOverride = stylename; - } else { - QApplication::setStyle(stylename); - } - - int num = - settings.value(QLatin1String("doubleClickInterval"), - QApplication::doubleClickInterval()).toInt(); - QApplication::setDoubleClickInterval(num); - - num = - settings.value(QLatin1String("cursorFlashTime"), - QApplication::cursorFlashTime()).toInt(); - QApplication::setCursorFlashTime(num); - -#ifndef QT_NO_WHEELEVENT - num = - settings.value(QLatin1String("wheelScrollLines"), - QApplication::wheelScrollLines()).toInt(); - QApplication::setWheelScrollLines(num); -#endif - - QString colorspec = settings.value(QLatin1String("colorSpec"), - QVariant(QLatin1String("default"))).toString(); - if (colorspec == QLatin1String("normal")) - QApplication::setColorSpec(QApplication::NormalColor); - else if (colorspec == QLatin1String("custom")) - QApplication::setColorSpec(QApplication::CustomColor); - else if (colorspec == QLatin1String("many")) - QApplication::setColorSpec(QApplication::ManyColor); - else if (colorspec != QLatin1String("default")) - colorspec = QLatin1String("default"); - -#ifndef QT_NO_TEXTCODEC - QString defaultcodec = settings.value(QLatin1String("defaultCodec"), - QVariant(QLatin1String("none"))).toString(); - if (defaultcodec != QLatin1String("none")) { - QTextCodec *codec = QTextCodec::codecForName(defaultcodec.toLatin1()); - if (codec) - QTextCodec::setCodecForTr(codec); - } -#endif - - int w = settings.value(QLatin1String("globalStrut/width")).toInt(); - int h = settings.value(QLatin1String("globalStrut/height")).toInt(); - QSize strut(w, h); - if (strut.isValid()) - QApplication::setGlobalStrut(strut); - - QStringList effects = settings.value(QLatin1String("GUIEffects")).toStringList(); - QApplication::setEffectEnabled(Qt::UI_General, - effects.contains(QLatin1String("general"))); - QApplication::setEffectEnabled(Qt::UI_AnimateMenu, - effects.contains(QLatin1String("animatemenu"))); - QApplication::setEffectEnabled(Qt::UI_FadeMenu, - effects.contains(QLatin1String("fademenu"))); - QApplication::setEffectEnabled(Qt::UI_AnimateCombo, - effects.contains(QLatin1String("animatecombo"))); - QApplication::setEffectEnabled(Qt::UI_AnimateTooltip, - effects.contains(QLatin1String("animatetooltip"))); - QApplication::setEffectEnabled(Qt::UI_FadeTooltip, - effects.contains(QLatin1String("fadetooltip"))); - QApplication::setEffectEnabled(Qt::UI_AnimateToolBox, - effects.contains(QLatin1String("animatetoolbox"))); - - settings.beginGroup(QLatin1String("Font Substitutions")); - QStringList fontsubs = settings.childKeys(); - if (!fontsubs.isEmpty()) { - QStringList::Iterator it = fontsubs.begin(); - for (; it != fontsubs.end(); ++it) { - QString fam = *it; - QStringList subs = settings.value(fam).toStringList(); - QFont::insertSubstitutions(fam, subs); - } - } - settings.endGroup(); - - settings.endGroup(); // Qt - - settings.beginGroup(QLatin1String("QWS Font Fallbacks")); - if (!settings.childKeys().isEmpty()) { - // from qfontdatabase_qws.cpp - extern void qt_applyFontDatabaseSettings(const QSettings &); - qt_applyFontDatabaseSettings(settings); - } - settings.endGroup(); - - return true; -#else - return false; -#endif // QT_NO_SETTINGS -} - - - -static void init_display() -{ - if (qt_fbdpy) return; // workaround server==client case - - // Connect to FB server - qt_fbdpy = new QWSDisplay(); - - // Get display parameters - // Set paintdevice parameters - // XXX initial info sent from server - // Misc. initialization - - QColormap::initialize(); - QFont::initialize(); -#ifndef QT_NO_CURSOR - QCursorData::initialize(); -#endif - - qApp->setObjectName(appName); - - if (!QApplicationPrivate::sys_font) { -#ifdef QT_NO_FREETYPE - QFont f = QFont(QLatin1String("helvetica"), 10); -#else - QFont f = QFont(QLatin1String("DejaVu Sans"), 12); -#endif - QApplicationPrivate::setSystemFont(f); - } - qt_set_qws_resources(); -} - -void qt_init_display() -{ - qt_is_gui_used = true; - qws_single_process = true; - init_display(); -} - -static bool read_bool_env_var(const char *var, bool defaultvalue) -{ - // returns true if env variable is set to non-zero - // returns false if env var is set to zero - // returns defaultvalue if env var not set - char *x = ::getenv(var); - return (x && *x) ? (strcmp(x,"0") != 0) : defaultvalue; -} - -static int read_int_env_var(const char *var, int defaultvalue) -{ - bool ok; - int r = qgetenv(var).toInt(&ok); - return ok ? r : defaultvalue; -} - -void qt_init(QApplicationPrivate *priv, int type) -{ -#ifdef QT_NO_QWS_MULTIPROCESS - if (type == QApplication::GuiClient) - type = QApplication::GuiServer; -#endif - if (type == QApplication::GuiServer) - qt_is_gui_used = false; //we'll turn it on in a second - qws_sw_cursor = read_bool_env_var("QWS_SW_CURSOR",qws_sw_cursor); - qws_screen_is_interlaced = read_bool_env_var("QWS_INTERLACE",false); - - const char *display = ::getenv("QWS_DISPLAY"); - if (display) - qws_display_spec = display; // since we setenv later! - - //qws_savefonts = qgetenv("QWS_SAVEFONTS") != 0; - //qws_shared_memory = qgetenv("QWS_NOSHARED") == 0; - - mouse_double_click_distance = read_int_env_var("QWS_DBLCLICK_DISTANCE", 5); - - priv->inputContext = 0; - - int flags = 0; - char *p; - int argc = priv->argc; - char **argv = priv->argv; - int j; - - // Set application name - - if (argv && *argv) { //apparently, we allow people to pass 0 on the other platforms - p = strrchr(argv[0], '/'); - appName = QString::fromLocal8Bit(p ? p + 1 : argv[0]); - } - - // Get command line params - - j = argc ? 1 : 0; - QString decoration; - for (int i=1; i<argc; i++) { - if (argv[i] && *argv[i] != '-') { - argv[j++] = argv[i]; - continue; - } - QByteArray arg = argv[i]; - if (arg == "-fn" || arg == "-font") { - if (++i < argc) - appFont = argv[i]; - } else if (arg == "-bg" || arg == "-background") { - if (++i < argc) - appBGCol = argv[i]; - } else if (arg == "-btn" || arg == "-button") { - if (++i < argc) - appBTNCol = argv[i]; - } else if (arg == "-fg" || arg == "-foreground") { - if (++i < argc) - appFGCol = argv[i]; - } else if (arg == "-name") { - if (++i < argc) - appName = QString::fromLocal8Bit(argv[i]); - } else if (arg == "-title") { - if (++i < argc) - mwTitle = argv[i]; - } else if (arg == "-geometry") { - if (++i < argc) - mwGeometry = argv[i]; - } else if (arg == "-shared") { - qws_shared_memory = true; - } else if (arg == "-noshared") { - qws_shared_memory = false; - } else if (arg == "-savefonts") { - qws_savefonts = true; - } else if (arg == "-nosavefonts") { - qws_savefonts = false; - } else if (arg == "-swcursor") { - qws_sw_cursor = true; - } else if (arg == "-noswcursor") { - qws_sw_cursor = false; - } else if (arg == "-keyboard") { - flags &= ~QWSServer::DisableKeyboard; - } else if (arg == "-nokeyboard") { - flags |= QWSServer::DisableKeyboard; - } else if (arg == "-mouse") { - flags &= ~QWSServer::DisableMouse; - } else if (arg == "-nomouse") { - flags |= QWSServer::DisableMouse; - } else if (arg == "-qws") { - type = QApplication::GuiServer; - } else if (arg == "-interlaced") { - qws_screen_is_interlaced = true; - } else if (arg == "-display") { - if (++i < argc) - qws_display_spec = argv[i]; - } else if (arg == "-decoration") { - if (++i < argc) - decoration = QString::fromLocal8Bit(argv[i]); - } else { - argv[j++] = argv[i]; - } - } - if(j < priv->argc) { - priv->argv[j] = 0; - priv->argc = j; - } - - mouseInWidget = new QPointer<QWidget>; - - const QString disp = QString::fromLatin1(qws_display_spec); - QRegExp regexp(QLatin1String(":(\\d+)$")); - if (regexp.lastIndexIn(disp) != -1) { - const QString capture = regexp.cap(1); - bool ok = false; - int id = capture.toInt(&ok); - if (ok) - qws_display_id = id; - } - - if (type == QApplication::GuiServer) { - qt_appType = QApplication::Type(type); - qws_single_process = true; - QWSServer::startup(flags); - if (!display) // if not already set - qputenv("QWS_DISPLAY", qws_display_spec); - } - - if(qt_is_gui_used) { - init_display(); -#ifndef QT_NO_QWS_MANAGER - if (decoration.isEmpty() && !qws_decoration) { - const QStringList keys = QDecorationFactory::keys(); - if (!keys.isEmpty()) - decoration = keys.first(); - } - if (!decoration.isEmpty()) - qws_decoration = QApplication::qwsSetDecoration(decoration); -#endif // QT_NO_QWS_MANAGER -#ifndef QT_NO_QWS_INPUTMETHODS - qApp->setInputContext(new QWSInputContext(qApp)); -#endif - } - -/*### convert interlace style - if (qws_screen_is_interlaced) - QApplication::setStyle(new QInterlaceStyle); -*/ -} - -/***************************************************************************** - qt_cleanup() - cleans up when the application is finished - *****************************************************************************/ - -void qt_cleanup() -{ - QPixmapCache::clear(); -#ifndef QT_NO_CURSOR - QCursorData::cleanup(); -#endif - QFont::cleanup(); - QColormap::cleanup(); - - if (qws_single_process) { - QWSServer::closedown(); - } - - qDeleteAll(outgoing); - outgoing.clear(); - qDeleteAll(incoming); - incoming.clear(); - - if (qt_is_gui_used) { - delete qt_fbdpy; - } - qt_fbdpy = 0; - -#ifndef QT_NO_QWS_MANAGER - delete qws_decoration; - qws_decoration = 0; -#endif - - delete mouseInWidget; - mouseInWidget = 0; - -#if !defined(QT_NO_IM) - delete QApplicationPrivate::inputContext; - QApplicationPrivate::inputContext = 0; -#endif -} - - -/***************************************************************************** - Platform specific global and internal functions - *****************************************************************************/ - -QString QApplicationPrivate::appName() const // get application name -{ - return QT_PREPEND_NAMESPACE(appName); -} - -/***************************************************************************** - Platform specific QApplication members - *****************************************************************************/ - -#define NoValue 0x0000 -#define XValue 0x0001 -#define YValue 0x0002 -#define WidthValue 0x0004 -#define HeightValue 0x0008 -#define AllValues 0x000F -#define XNegative 0x0010 -#define YNegative 0x0020 - -/* Copyright notice for ReadInteger and parseGeometry - -Copyright (c) 1985, 1986, 1987 X Consortium - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice shall be included -in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. -IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR -OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, -ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR -OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of the X Consortium shall -not be used in advertising or otherwise to promote the sale, use or -other dealings in this Software without prior written authorization -from the X Consortium. - -*/ -/* - * XParseGeometry parses strings of the form - * "=<width>x<height>{+-}<xoffset>{+-}<yoffset>", where - * width, height, xoffset, and yoffset are unsigned integers. - * Example: "=80x24+300-49" - * The equal sign is optional. - * It returns a bitmask that indicates which of the four values - * were actually found in the string. For each value found, - * the corresponding argument is updated; for each value - * not found, the corresponding argument is left unchanged. - */ - -static int -ReadInteger(char *string, char **NextString) -{ - register int Result = 0; - int Sign = 1; - - if (*string == '+') - string++; - else if (*string == '-') - { - string++; - Sign = -1; - } - for (; (*string >= '0') && (*string <= '9'); string++) - { - Result = (Result * 10) + (*string - '0'); - } - *NextString = string; - if (Sign >= 0) - return Result; - else - return -Result; -} - -static int parseGeometry(const char* string, - int* x, int* y, int* width, int* height) -{ - int mask = NoValue; - register char *strind; - unsigned int tempWidth=0, tempHeight=0; - int tempX=0, tempY=0; - char *nextCharacter; - - if (!string || (*string == '\0')) return mask; - if (*string == '=') - string++; /* ignore possible '=' at beg of geometry spec */ - - strind = const_cast<char *>(string); - if (*strind != '+' && *strind != '-' && *strind != 'x') { - tempWidth = ReadInteger(strind, &nextCharacter); - if (strind == nextCharacter) - return 0; - strind = nextCharacter; - mask |= WidthValue; - } - - if (*strind == 'x' || *strind == 'X') { - strind++; - tempHeight = ReadInteger(strind, &nextCharacter); - if (strind == nextCharacter) - return 0; - strind = nextCharacter; - mask |= HeightValue; - } - - if ((*strind == '+') || (*strind == '-')) { - if (*strind == '-') { - strind++; - tempX = -ReadInteger(strind, &nextCharacter); - if (strind == nextCharacter) - return 0; - strind = nextCharacter; - mask |= XNegative; - - } - else - { strind++; - tempX = ReadInteger(strind, &nextCharacter); - if (strind == nextCharacter) - return 0; - strind = nextCharacter; - } - mask |= XValue; - if ((*strind == '+') || (*strind == '-')) { - if (*strind == '-') { - strind++; - tempY = -ReadInteger(strind, &nextCharacter); - if (strind == nextCharacter) - return 0; - strind = nextCharacter; - mask |= YNegative; - - } - else - { - strind++; - tempY = ReadInteger(strind, &nextCharacter); - if (strind == nextCharacter) - return 0; - strind = nextCharacter; - } - mask |= YValue; - } - } - - /* If strind isn't at the end of the string then it's an invalid - geometry specification. */ - - if (*strind != '\0') return 0; - - if (mask & XValue) - *x = tempX; - if (mask & YValue) - *y = tempY; - if (mask & WidthValue) - *width = tempWidth; - if (mask & HeightValue) - *height = tempHeight; - return mask; -} - -#ifdef QT3_SUPPORT -void QApplication::setMainWidget(QWidget *mainWidget) -{ - QApplicationPrivate::main_widget = mainWidget; - if (QApplicationPrivate::main_widget) // give WM command line - QApplicationPrivate::applyQWSSpecificCommandLineArguments(QApplicationPrivate::main_widget); -} -#endif - -void QApplicationPrivate::applyQWSSpecificCommandLineArguments(QWidget *main_widget) -{ - static bool beenHereDoneThat = false; - if (beenHereDoneThat) - return; - beenHereDoneThat = true; - if (qApp->windowIcon().isNull() && main_widget->testAttribute(Qt::WA_SetWindowIcon)) - qApp->setWindowIcon(main_widget->windowIcon()); - if (mwTitle) // && main_widget->windowTitle().isEmpty()) - main_widget->setWindowTitle(QString::fromLocal8Bit(mwTitle)); - if (mwGeometry) { // parse geometry - int x = 0; - int y = 0; - int w = 0; - int h = 0; - int m = parseGeometry(mwGeometry, &x, &y, &w, &h); - QSize minSize = main_widget->minimumSize(); - QSize maxSize = main_widget->maximumSize(); - if ((m & XValue) == 0) - x = main_widget->geometry().x(); - if ((m & YValue) == 0) - y = main_widget->geometry().y(); - if ((m & WidthValue) == 0) - w = main_widget->width(); - if ((m & HeightValue) == 0) - h = main_widget->height(); - w = qMin(w,maxSize.width()); - h = qMin(h,maxSize.height()); - w = qMax(w,minSize.width()); - h = qMax(h,minSize.height()); - if ((m & XNegative)) { - x = qApp->desktop()->width() + x - w; - x -= (main_widget->frameGeometry().width() - main_widget->width()) / 2; - } else { - x += (main_widget->geometry().x() - main_widget->x()); - } - if ((m & YNegative)) { - y = qApp->desktop()->height() + y - h; - } else { - y += (main_widget->geometry().y() - main_widget->y()); - } - - main_widget->setGeometry(x, y, w, h); - } -} - -/***************************************************************************** - QApplication cursor stack - *****************************************************************************/ -#ifndef QT_NO_CURSOR -void QApplication::setOverrideCursor(const QCursor &cursor) -{ - qApp->d_func()->cursor_list.prepend(cursor); - - QWidget *w = QWidget::mouseGrabber(); - if (!w && qt_last_x) - w = topLevelAt(*qt_last_x, *qt_last_y); - if (!w) - w = desktop(); - QPaintDevice::qwsDisplay()->selectCursor(w, qApp->d_func()->cursor_list.first().handle()); -} - -void QApplication::restoreOverrideCursor() -{ - if (qApp->d_func()->cursor_list.isEmpty()) - return; - qApp->d_func()->cursor_list.removeFirst(); - - QWidget *w = QWidget::mouseGrabber(); - if (!w && qt_last_x) - w = topLevelAt(*qt_last_x, *qt_last_y); - if (!w) - w = desktop(); - - int cursor_handle = Qt::ArrowCursor; - if (qApp->d_func()->cursor_list.isEmpty()) { - qws_overrideCursor = false; - QWidget *upw = QApplication::widgetAt(*qt_last_x, *qt_last_y); - if (upw) - cursor_handle = upw->cursor().handle(); - } else { - cursor_handle = qApp->d_func()->cursor_list.first().handle(); - } - QPaintDevice::qwsDisplay()->selectCursor(w, cursor_handle); -} -#endif// QT_NO_CURSOR - - - -/***************************************************************************** - Routines to find a Qt widget from a screen position - *****************************************************************************/ - -/*! - \internal -*/ -QWidget *QApplicationPrivate::findWidget(const QObjectList& list, - const QPoint &pos, bool rec) -{ - QWidget *w; - - for (int i = list.size()-1; i >= 0; --i) { - if (list.at(i)->isWidgetType()) { - w = static_cast<QWidget*>(list.at(i)); - if (w->isVisible() && !w->testAttribute(Qt::WA_TransparentForMouseEvents) && w->geometry().contains(pos) - && (!w->d_func()->extra || w->d_func()->extra->mask.isEmpty() || w->d_func()->extra->mask.contains(pos - w->geometry().topLeft()) )) { - if (!rec) - return w; - QWidget *c = w->childAt(w->mapFromParent(pos)); - return c ? c : w; - } - } - } - return 0; -} - - -QWidget *QApplication::topLevelAt(const QPoint &pos) -{ - //### QWSDisplay::windowAt() is currently only implemented in the server process - int winId = QPaintDevice::qwsDisplay()->windowAt(pos); - if (winId !=0) - return QWidget::find(winId); - -#if 1 - // fallback implementation for client processes -//### This is slightly wrong: we have no guarantee that the list is in -//### stacking order, so if the topmost window is transparent, we may -//### return the wrong widget - - QWidgetList list = topLevelWidgets(); - for (int i = list.size()-1; i >= 0; --i) { - QWidget *w = list[i]; - if (w != QApplication::desktop() && - w->isVisible() && w->d_func()->localAllocatedRegion().contains(w->mapFromParent(pos)) - ) - return w; - } -#endif - return 0; -} - -void QApplication::beep() -{ -} - -void QApplication::alert(QWidget *, int) -{ -} - -int QApplication::qwsProcessEvent(QWSEvent* event) -{ - Q_D(QApplication); - QScopedLoopLevelCounter loopLevelCounter(d->threadData); - int oldstate = -1; - bool isMove = false; - if (event->type == QWSEvent::Mouse) { - QWSMouseEvent::SimpleData &mouse = event->asMouse()->simpleData; - isMove = mouse_x_root != mouse.x_root || mouse_y_root != mouse.y_root; - oldstate = mouse_state; - mouse_x_root = mouse.x_root; - mouse_y_root = mouse.y_root; - mouse_state = mouse.state; - } - - long unused; - if (filterEvent(event, &unused)) // send through app filter - return 1; - - if (qwsEventFilter(event)) // send through app filter - return 1; - - -#ifndef QT_NO_QWS_PROPERTIES - if (event->type == QWSEvent::PropertyNotify) { - QWSPropertyNotifyEvent *e = static_cast<QWSPropertyNotifyEvent*>(event); - if (e->simpleData.property == 424242) { // Clipboard -#ifndef QT_NO_CLIPBOARD - if (qt_clipboard) { - QClipboardEvent e(reinterpret_cast<QEventPrivate*>(event)); - QApplication::sendEvent(qt_clipboard, &e); - } -#endif - } - } -#endif //QT_NO_QWS_PROPERTIES -#ifndef QT_NO_COP - else if (event->type == QWSEvent::QCopMessage) { - QWSQCopMessageEvent *e = static_cast<QWSQCopMessageEvent*>(event); - QCopChannel::sendLocally(QLatin1String(e->channel), QLatin1String(e->message), e->data); - return 0; - } -#endif -#if !defined(QT_NO_QWS_QPF2) - else if (event->type == QWSEvent::Font) { - QWSFontEvent *e = static_cast<QWSFontEvent *>(event); - if (e->simpleData.type == QWSFontEvent::FontRemoved) { - QFontCache::instance()->removeEngineForFont(e->fontName); - } - } -#endif - - QPointer<QETWidget> widget = static_cast<QETWidget*>(QWidget::find(WId(event->window()))); -#ifdef Q_BACKINGSTORE_SUBSURFACES - if (!widget) { // XXX: hw: hack for accessing subsurfaces - extern QWSWindowSurface* qt_findWindowSurface(int); - QWSWindowSurface *s = qt_findWindowSurface(event->window()); - if (s) - widget = static_cast<QETWidget*>(s->window()); - } -#endif - -#ifndef QT_NO_DIRECTPAINTER - if (!widget && d->directPainters) { - QDirectPainter *dp = d->directPainters->value(WId(event->window())); - if (dp == 0) { - } else if (event->type == QWSEvent::Region) { - QWSRegionEvent *e = static_cast<QWSRegionEvent*>(event); - QRegion reg; - reg.setRects(e->rectangles, e->simpleData.nrectangles); - qt_directpainter_region(dp, reg, e->simpleData.type); - return 1; -#ifndef QT_NO_QWSEMBEDWIDGET - } else if (event->type == QWSEvent::Embed) { - QWSEmbedEvent *e = static_cast<QWSEmbedEvent*>(event); - qt_directpainter_embedevent(dp, e); - return 1; - #endif // QT_NO_QWSEMBEDWIDGET - } - } -#endif // QT_NO_DIRECTPAINTER - -#ifndef QT_NO_QWS_MANAGER - if (d->last_manager && event->type == QWSEvent::Mouse) { - QPoint pos(event->asMouse()->simpleData.x_root, event->asMouse()->simpleData.y_root); - if (!d->last_manager->cachedRegion().contains(pos)) { - // MouseEvent not yet delivered, so QCursor::pos() is not yet updated, sending 2 x pos - QMouseEvent outside(QEvent::MouseMove, pos, pos, Qt::NoButton, 0, 0); - QApplication::sendSpontaneousEvent(d->last_manager, &outside); - d->last_manager = 0; - qt_last_cursor = 0xffffffff; //decoration is like another window; must redo cursor - } - } -#endif // QT_NO_QWS_MANAGER - - QETWidget *keywidget=0; - bool grabbed=false; - if (event->type==QWSEvent::Key || event->type == QWSEvent::IMEvent || event->type == QWSEvent::IMQuery) { - keywidget = static_cast<QETWidget*>(QWidget::keyboardGrabber()); - if (keywidget) { - grabbed = true; - } else { - if (QWidget *popup = QApplication::activePopupWidget()) { - if (popup->focusWidget()) - keywidget = static_cast<QETWidget*>(popup->focusWidget()); - else - keywidget = static_cast<QETWidget*>(popup); - } else if (QApplicationPrivate::focus_widget && QApplicationPrivate::focus_widget->isVisible()) - keywidget = static_cast<QETWidget*>(QApplicationPrivate::focus_widget); - else if (widget) - keywidget = static_cast<QETWidget*>(widget->window()); - } - } else if (event->type==QWSEvent::MaxWindowRect) { - QRect r = static_cast<QWSMaxWindowRectEvent*>(event)->simpleData.rect; - setMaxWindowRect(r); - return 0; -#ifndef QT_NO_QWS_DYNAMICSCREENTRANSFORMATION - } else if (event->type == QWSEvent::ScreenTransformation) { - QWSScreenTransformationEvent *pe = static_cast<QWSScreenTransformationEvent*>(event); - setScreenTransformation(pe->simpleData.screen, - pe->simpleData.transformation); - return 0; -#endif - } else if (widget && event->type==QWSEvent::Mouse) { - // The mouse event is to one of my top-level widgets - // which one? - const int btnMask = Qt::LeftButton | Qt::RightButton | Qt::MidButton; - QPoint p(event->asMouse()->simpleData.x_root, - event->asMouse()->simpleData.y_root); - int mouseButtonState = event->asMouse()->simpleData.state & btnMask; - static int btnstate = 0; - - QETWidget *w = static_cast<QETWidget*>(QWidget::mouseGrabber()); - if (w && !mouseButtonState && qt_pressGrab == w) - qt_pressGrab = 0; -#ifndef QT_NO_QWS_MANAGER - if (!w) - w = static_cast<QETWidget*>(QWSManager::grabbedMouse()); -#endif - if (w) { - // Our mouse is grabbed - send it. - widget = w; - btnstate = mouseButtonState; - } else { - static QWidget *gw = 0; - // Three jobs to do here: - // 1. find the child widget this event belongs to. - // 2. make sure the cursor is correct. - // 3. handle implicit mouse grab due to button press. - w = widget; // w is the widget the cursor is in. - - //### ??? alloc_region - //#### why should we get events outside alloc_region ???? - if (1 /*widget->data->alloc_region.contains(dp) */) { - // Find the child widget that the cursor is in. - w = static_cast<QETWidget*>(widget->childAt(widget->mapFromParent(p))); - if (!w) - w = widget; -#ifndef QT_NO_CURSOR - // Update Cursor. - if (!gw || gw != w || qt_last_cursor == 0xffffffff) { - QCursor *curs = 0; - if (!qApp->d_func()->cursor_list.isEmpty()) - curs = &qApp->d_func()->cursor_list.first(); - else if (w->d_func()->extraData()) - curs = w->d_func()->extraData()->curs; - QWidget *pw = w; - // If this widget has no cursor set, try parent. - while (!curs) { - pw = pw->parentWidget(); - if (!pw) - break; - if (pw->d_func()->extraData()) - curs = pw->d_func()->extraData()->curs; - } - if (!qws_overrideCursor) { - if (curs) - QPaintDevice::qwsDisplay()->selectCursor(widget, curs->handle()); - else - QPaintDevice::qwsDisplay()->selectCursor(widget, Qt::ArrowCursor); - } - } -#endif - gw = w; - } else { - // This event is not for any of our widgets - gw = 0; - } - if (mouseButtonState && !btnstate) { - // The server has grabbed the mouse for us. - // Remember which of my widgets has it. - qt_pressGrab = w; - if (!widget->isActiveWindow() && - (!app_do_modal || QApplication::activeModalWidget() == widget) && - !((widget->windowFlags() & Qt::FramelessWindowHint) || (widget->windowType() == Qt::Tool))) { - widget->activateWindow(); - if (widget->raiseOnClick()) - widget->raise(); - } - } - btnstate = mouseButtonState; - widget = w; - } - } - - if (!widget) { // don't know this window - if (!QWidget::mouseGrabber() -#ifndef QT_NO_QWS_MANAGER - && !QWSManager::grabbedMouse() -#endif - ) { - qt_last_cursor = 0xffffffff; // cursor can be changed by another application - } - - QWidget* popup = QApplication::activePopupWidget(); - if (popup) { - - /* - That is more than suboptimal. The real solution should - do some keyevent and buttonevent translation, so that - the popup still continues to work as the user expects. - Unfortunately this translation is currently only - possible with a known widget. I'll change that soon - (Matthias). - */ - - // Danger - make sure we don't lock the server - switch (event->type) { - case QWSEvent::Mouse: - case QWSEvent::Key: - do { - popup->close(); - } while ((popup = qApp->activePopupWidget())); - return 1; - } - } - if (event->type == QWSEvent::Mouse && *mouseInWidget) { - QApplicationPrivate::dispatchEnterLeave(0, *mouseInWidget); - (*mouseInWidget) = 0; - } - return -1; - } - - if (app_do_modal) // modal event handling - if (!qt_try_modal(widget, event)) { - return 1; - } - - if (widget->qwsEvent(event)) // send through widget filter - return 1; - switch (event->type) { - - case QWSEvent::Mouse: { // mouse event - QWSMouseEvent *me = event->asMouse(); - QWSMouseEvent::SimpleData &mouse = me->simpleData; - - // Translate a QWS event into separate move - // and press/release events - // Beware of reentrancy: we can enter a modal state - // inside translateMouseEvent - - if (isMove) { - QWSMouseEvent move = *me; - move.simpleData.state = oldstate; - widget->translateMouseEvent(&move, oldstate); - } - if ((mouse.state&Qt::MouseButtonMask) != (oldstate&Qt::MouseButtonMask)) { - widget->translateMouseEvent(me, oldstate); - } - - if (mouse.delta != 0) - widget->translateWheelEvent(me); - - if (qt_button_down && (mouse_state & Qt::MouseButtonMask) == 0) - qt_button_down = 0; - - break; - } - case QWSEvent::Key: // keyboard event - if (keywidget) // should always exist - keywidget->translateKeyEvent(static_cast<QWSKeyEvent*>(event), grabbed); - break; - -#ifndef QT_NO_QWS_INPUTMETHODS - case QWSEvent::IMEvent: - if (keywidget) // should always exist - QWSInputContext::translateIMEvent(keywidget, static_cast<QWSIMEvent*>(event)); - break; - - case QWSEvent::IMQuery: - if (keywidget) // should always exist - QWSInputContext::translateIMQueryEvent(keywidget, static_cast<QWSIMQueryEvent*>(event)); - break; - - case QWSEvent::IMInit: - QWSInputContext::translateIMInitEvent(static_cast<QWSIMInitEvent*>(event)); - break; -#endif - case QWSEvent::Region: - widget->translateRegionEvent(static_cast<QWSRegionEvent*>(event)); - break; - case QWSEvent::Focus: - if ((static_cast<QWSFocusEvent*>(event))->simpleData.get_focus) { - if (widget == static_cast<QWidget *>(desktop())) - return true; // not interesting - if (activeWindow() != widget) { - setActiveWindow(widget); - if (QApplicationPrivate::active_window) - static_cast<QETWidget *>(QApplicationPrivate::active_window)->repaintDecoration(desktop()->rect(), false); - if (widget && !d->inPopupMode()) { - QWidget *w = widget->focusWidget(); - while (w && w->focusProxy()) - w = w->focusProxy(); - if (w && (w->focusPolicy() != Qt::NoFocus)) - w->setFocus(); - else - widget->QWidget::focusNextPrevChild(true); - if (!QApplicationPrivate::focus_widget) { - if (widget->focusWidget()) - widget->focusWidget()->setFocus(); - else - widget->window()->setFocus(); - } - } - } - } else { // lost focus - if (widget == static_cast<QWidget *>(desktop())) - return true; // not interesting - if (QApplicationPrivate::focus_widget) { - QETWidget *old = static_cast<QETWidget *>(QApplicationPrivate::active_window); - setActiveWindow(0); - qt_last_cursor = 0xffffffff; - //QApplicationPrivate::active_window = 0; - if (old) - old->repaintDecoration(desktop()->rect(), false); - /* activateWindow() sends focus events - QApplication::setFocusWidget(0); - */ - } - } - break; - - case QWSEvent::WindowOperation: - if (static_cast<QWidget *>(widget) == desktop()) - return true; - switch ((static_cast<QWSWindowOperationEvent *>(event))->simpleData.op) { - case QWSWindowOperationEvent::Show: - widget->show(); - break; - case QWSWindowOperationEvent::Hide: - widget->hide(); - break; - case QWSWindowOperationEvent::ShowMaximized: - widget->showMaximized(); - break; - case QWSWindowOperationEvent::ShowMinimized: - widget->showMinimized(); - break; - case QWSWindowOperationEvent::ShowNormal: - widget->showNormal(); - break; - case QWSWindowOperationEvent::Close: - widget->d_func()->close_helper(QWidgetPrivate::CloseWithSpontaneousEvent); - break; - } - break; -#ifndef QT_NO_QWSEMBEDWIDGET - case QWSEvent::Embed: - widget->translateEmbedEvent(static_cast<QWSEmbedEvent*>(event)); - break; -#endif - default: - break; - } - - return 0; -} - -bool QApplication::qwsEventFilter(QWSEvent *) -{ - return false; -} - -void QApplication::qwsSetCustomColors(QRgb *colorTable, int start, int numColors) -{ - if (start < 0 || start > 39) { - qWarning("QApplication::qwsSetCustomColors: start < 0 || start > 39"); - return; - } - if (start + numColors > 40) { - numColors = 40 - start; - qWarning("QApplication::qwsSetCustomColors: Too many colors"); - } - start += 216; - for (int i = 0; i < numColors; i++) { - qt_screen->set(start + i, qRed(colorTable[i]), qGreen(colorTable[i]), - qBlue(colorTable[i])); - } -} - -#ifndef QT_NO_QWS_MANAGER -QDecoration &QApplication::qwsDecoration() -{ - return *qws_decoration; -} - -void QApplication::qwsSetDecoration(QDecoration *dec) -{ - if (dec) { - delete qws_decoration; - qws_decoration = dec; - QWidgetList widgets = topLevelWidgets(); - for (int i = 0; i < widgets.size(); ++i) { - QWidget *w = widgets[i]; - if (w->isVisible() && w != desktop()) { - static_cast<QETWidget *>(w)->updateRegion(); - static_cast<QETWidget *>(w)->repaintDecoration(desktop()->rect(), false); - if (w->isMaximized()) - w->showMaximized(); - } - } - } -} - -QDecoration* QApplication::qwsSetDecoration(const QString &decoration) -{ - QDecoration *decore = QDecorationFactory::create(decoration); - if (!decore) - return 0; - - qwsSetDecoration(decore); - return decore; -} - -#endif - -bool QApplicationPrivate::modalState() -{ - return app_do_modal; -} - -void QApplicationPrivate::enterModal_sys(QWidget *widget) -{ - if (!qt_modal_stack) - qt_modal_stack = new QWidgetList; - qt_modal_stack->insert(0, widget); - app_do_modal = true; -} - -void QApplicationPrivate::leaveModal_sys(QWidget *widget) -{ - if (qt_modal_stack && qt_modal_stack->removeAll(widget)) { - if (qt_modal_stack->isEmpty()) { - delete qt_modal_stack; - qt_modal_stack = 0; - } - } - app_do_modal = qt_modal_stack != 0; -} - -static bool qt_try_modal(QWidget *widget, QWSEvent *event) -{ - QWidget * top = 0; - - if (QApplicationPrivate::tryModalHelper(widget, &top)) - return true; - - bool block_event = false; - bool paint_event = false; - - switch (event->type) { - case QWSEvent::Focus: - if (!static_cast<QWSFocusEvent*>(event)->simpleData.get_focus) - break; - // drop through - case QWSEvent::Mouse: // disallow mouse/key events - case QWSEvent::Key: - block_event = true; - break; - } - - if (top->parentWidget() == 0 && (block_event || paint_event)) - top->raise(); - - return !block_event; -} - -static int openPopupCount = 0; -void QApplicationPrivate::openPopup(QWidget *popup) -{ - openPopupCount++; - if (!popupWidgets) { // create list - popupWidgets = new QWidgetList; - - /* only grab if you are the first/parent popup */ - QPaintDevice::qwsDisplay()->grabMouse(popup,true); - QPaintDevice::qwsDisplay()->grabKeyboard(popup,true); - popupGrabOk = true; - } - popupWidgets->append(popup); // add to end of list - - // popups are not focus-handled by the window system (the first - // popup grabbed the keyboard), so we have to do that manually: A - // new popup gets the focus - if (popup->focusWidget()) { - popup->focusWidget()->setFocus(Qt::PopupFocusReason); - } else if (popupWidgets->count() == 1) { // this was the first popup - if (QWidget *fw = QApplication::focusWidget()) { - QFocusEvent e(QEvent::FocusOut, Qt::PopupFocusReason); - QApplication::sendEvent(fw, &e); - } - } -} - -void QApplicationPrivate::closePopup(QWidget *popup) -{ - if (!popupWidgets) - return; - - popupWidgets->removeAll(popup); - if (popup == popupOfPopupButtonFocus) { - popupButtonFocus = 0; - popupOfPopupButtonFocus = 0; - } - if (popupWidgets->count() == 0) { // this was the last popup - popupCloseDownMode = true; // control mouse events - delete popupWidgets; - popupWidgets = 0; - if (popupGrabOk) { // grabbing not disabled - QPaintDevice::qwsDisplay()->grabMouse(popup,false); - QPaintDevice::qwsDisplay()->grabKeyboard(popup,false); - popupGrabOk = false; - // XXX ungrab keyboard - } - if (active_window) { - if (QWidget *fw = active_window->focusWidget()) { - if (fw != QApplication::focusWidget()) { - fw->setFocus(Qt::PopupFocusReason); - } else { - QFocusEvent e(QEvent::FocusIn, Qt::PopupFocusReason); - QApplication::sendEvent(fw, &e); - } - } - } - } else { - // popups are not focus-handled by the window system (the - // first popup grabbed the keyboard), so we have to do that - // manually: A popup was closed, so the previous popup gets - // the focus. - QWidget* aw = popupWidgets->last(); - if (QWidget *fw = aw->focusWidget()) - fw->setFocus(Qt::PopupFocusReason); - } -} - -/***************************************************************************** - Event translation; translates FB events to Qt events - *****************************************************************************/ - -// -// Mouse event translation -// -// FB doesn't give mouse double click events, so we generate them by -// comparing window, time and position between two mouse press events. -// - - -// Needed for QCursor::pos - -static const int AnyButton = (Qt::LeftButton | Qt::MidButton | Qt::RightButton); - - - -// -// Wheel event translation -// -bool QETWidget::translateWheelEvent(const QWSMouseEvent *me) -{ -#ifdef QT_NO_WHEELEVENT - Q_UNUSED(me); - return false; -#else - const QWSMouseEvent::SimpleData &mouse = me->simpleData; - - // Figure out wheeling direction: - // Horizontal wheel w/o Alt - // OR Vertical wheel w/ Alt ==> Horizontal wheeling - // ..all other permutations ==> Vertical wheeling - int axis = mouse.delta / 120; // WHEEL_DELTA? - Qt::Orientation orient = ((axis == 2 || axis == -2) && ((mouse.state & Qt::AltModifier) == 0)) - ||((axis == 1 || axis == -1) && mouse.state & Qt::AltModifier) - ? Qt::Horizontal : Qt::Vertical; - - QPoint mousePoint = QPoint(mouse.x_root, mouse.y_root); - - // send the event to the widget or its ancestors - QWidget* popup = qApp->activePopupWidget(); - if (popup && window() != popup) - popup->close(); - QWheelEvent we(mapFromGlobal(mousePoint), mousePoint, mouse.delta, - Qt::MouseButtons(mouse.state & Qt::MouseButtonMask), - Qt::KeyboardModifiers(mouse.state & Qt::KeyboardModifierMask), orient); - if (QApplication::sendSpontaneousEvent(this, &we)) - return true; - - // send the event to the widget that has the focus or its ancestors, if different - QWidget *w = this; - if (w != qApp->focusWidget() && (w = qApp->focusWidget())) { - QWidget* popup = qApp->activePopupWidget(); - if (popup && w != popup) - popup->hide(); - if (QApplication::sendSpontaneousEvent(w, &we)) - return true; - } - return false; -#endif -} - -bool QETWidget::translateMouseEvent(const QWSMouseEvent *event, int prevstate) -{ - static bool manualGrab = false; - QPoint pos; - QPoint globalPos; - int button = 0; - - if (sm_blockUserInput) // block user interaction during session management - return true; - const QWSMouseEvent::SimpleData &mouse = event->simpleData; - pos = mapFromGlobal(QPoint(mouse.x_root, mouse.y_root)); -// if (qt_last_x) { -// *qt_last_x=mouse.x_root; -// *qt_last_y=mouse.y_root; -// } - globalPos.rx() = mouse.x_root; - globalPos.ry() = mouse.y_root; - - QEvent::Type type = QEvent::None; - - Qt::MouseButtons buttonstate = Qt::MouseButtons(mouse.state & Qt::MouseButtonMask); - Qt::KeyboardModifiers keystate = Qt::KeyboardModifiers(mouse.state & Qt::KeyboardModifierMask); - - if (mouse.state == prevstate) { - // mouse move - type = QEvent::MouseMove; - } else if ((mouse.state&AnyButton) != (prevstate&AnyButton)) { - Qt::MouseButtons current_buttons = Qt::MouseButtons(prevstate&Qt::MouseButtonMask); - for (button = Qt::LeftButton; !type && button <= Qt::MidButton; button<<=1) { - if ((mouse.state&button) != (current_buttons&button)) { - // button press or release - current_buttons = Qt::MouseButtons(current_buttons ^ button); - -#ifndef QT_NO_QWS_INPUTMETHODS - //############ We used to do a QInputContext::reset(oldFocus); - // when we changed the focus widget. See change 93389 for where the - // focus code went. The IM code was (after testing for ClickToFocus): - //if (mouse.state&button && w != QInputContext::microFocusWidget()) //button press - // QInputContext::reset(oldFocus); - -#endif - if (mouse.state&button) { //button press - qt_button_down = childAt(pos); - if (!qt_button_down) - qt_button_down = this; - if (/*XXX mouseActWindow == this &&*/ - mouseButtonPressed == button && - long(mouse.time) -long(mouseButtonPressTime) - < QApplication::doubleClickInterval() && - qAbs(mouse.x_root - mouseXPos) < mouse_double_click_distance && - qAbs(mouse.y_root - mouseYPos) < mouse_double_click_distance ) { - type = QEvent::MouseButtonDblClick; - mouseButtonPressTime -= 2000; // no double-click next time - } else { - type = QEvent::MouseButtonPress; - mouseButtonPressTime = mouse.time; - } - mouseButtonPressed = button; // save event params for - mouseXPos = globalPos.x(); // future double click tests - mouseYPos = globalPos.y(); - } else { // mouse button released - if (manualGrab) { // release manual grab - manualGrab = false; - // XXX XUngrabPointer(x11Display(), CurrentTime); - } - - type = QEvent::MouseButtonRelease; - } - } - } - button >>= 1; - } - //XXX mouseActWindow = winId(); // save some event params - - if (type == 0) { // event consumed - return false; //EXIT in the normal case - } - - if (qApp->d_func()->inPopupMode()) { // in popup mode - QWidget *popup = qApp->activePopupWidget(); - // in X11, this would be the window we are over. - // in QWS this is the top level popup. to allow mouse - // events to other widgets, need to go through qApp->QApplicationPrivate::popupWidgets. - QSize s(qt_screen->width(), qt_screen->height()); - for (int i = 0; i < QApplicationPrivate::popupWidgets->size(); ++i) { - QWidget *w = QApplicationPrivate::popupWidgets->at(i); - - if ((w->windowType() == Qt::Popup) && w->d_func()->localAllocatedRegion().contains(globalPos - w->geometry().topLeft())) - { - popup = w; - break; - } - } - pos = popup->mapFromGlobal(globalPos); - bool releaseAfter = false; - QWidget *popupChild = popup->childAt(pos); - QWidget *popupTarget = popupChild ? popupChild : popup; - - if (popup != popupOfPopupButtonFocus){ - popupButtonFocus = 0; - popupOfPopupButtonFocus = 0; - } - - if (!popupTarget->isEnabled()) { - return false; //EXIT special case - } - - switch (type) { - case QEvent::MouseButtonPress: - case QEvent::MouseButtonDblClick: - popupButtonFocus = popupChild; - popupOfPopupButtonFocus = popup; - break; - case QEvent::MouseButtonRelease: - releaseAfter = true; - break; - default: - break; // nothing for mouse move - } - - int oldOpenPopupCount = openPopupCount; - - if (popupButtonFocus) { - QMouseEvent e(type, popupButtonFocus->mapFromGlobal(globalPos), - globalPos, Qt::MouseButton(button), buttonstate, keystate); - QApplication::sendSpontaneousEvent(popupButtonFocus, & e); - if (releaseAfter) { - popupButtonFocus = 0; - popupOfPopupButtonFocus = 0; - } - } else if (popupChild) { - QMouseEvent e(type, popupChild->mapFromGlobal(globalPos), - globalPos, Qt::MouseButton(button), buttonstate, keystate); - QApplication::sendSpontaneousEvent(popupChild, & e); - } else { - QMouseEvent e(type, pos, globalPos, Qt::MouseButton(button), buttonstate, keystate); - QApplication::sendSpontaneousEvent(popupChild ? popupChild : popup, & e); - } -#ifndef QT_NO_CONTEXTMENU - if (type == QEvent::MouseButtonPress && button == Qt::RightButton && (openPopupCount == oldOpenPopupCount)) { - QWidget *popupEvent = popup; - if(popupButtonFocus) - popupEvent = popupButtonFocus; - else if(popupChild) - popupEvent = popupChild; - QContextMenuEvent e(QContextMenuEvent::Mouse, pos, globalPos, keystate); - QApplication::sendSpontaneousEvent(popupEvent, &e); - } -#endif // QT_NO_CONTEXTMENU - - if (releaseAfter) - qt_button_down = 0; - - } else { //qApp not in popup mode - QWidget *widget = this; - QWidget *w = QWidget::mouseGrabber(); - if (!w && qt_button_down) - w = qt_button_down; - if (w && w != this) { - widget = w; - pos = mapToGlobal(pos); - pos = w->mapFromGlobal(pos); - } - - if (popupCloseDownMode) { - popupCloseDownMode = false; - if ((windowType() == Qt::Popup)) // ignore replayed event - return true; //EXIT - } - - QPointer<QWidget> leaveAfterRelease = 0; - if (type == QEvent::MouseButtonRelease && - (mouse.state & (~button) & (Qt::LeftButton | - Qt::MidButton | - Qt::RightButton)) == 0) { - // Button released outside the widget -> leave the widget after the - // release event has been delivered. - if (widget == qt_button_down && (pos.x() < 0 || pos.y() < 0)) - leaveAfterRelease = qt_button_down; - qt_button_down = 0; - } - - int oldOpenPopupCount = openPopupCount; - - QMouseEvent e(type, pos, globalPos, Qt::MouseButton(button), buttonstate, keystate); -#ifndef QT_NO_QWS_MANAGER - if (widget->isWindow() && widget->d_func()->topData()->qwsManager - && (widget->d_func()->topData()->qwsManager->region().contains(globalPos) - || QWSManager::grabbedMouse() )) { - if ((*mouseInWidget)) { - QApplicationPrivate::dispatchEnterLeave(0, *mouseInWidget); - (*mouseInWidget) = 0; - } - QApplication::sendSpontaneousEvent(widget->d_func()->topData()->qwsManager, &e); - qApp->d_func()->last_manager = widget->d_func()->topData()->qwsManager; - } else -#endif - { - if (widget != (*mouseInWidget)) { - QApplicationPrivate::dispatchEnterLeave(widget, *mouseInWidget); - (*mouseInWidget) = widget; - qt_last_mouse_receiver = widget; - } - QApplication::sendSpontaneousEvent(widget, &e); - if (leaveAfterRelease && !QWidget::mouseGrabber()) { - *mouseInWidget = QApplication::widgetAt(globalPos); - qt_last_mouse_receiver = *mouseInWidget; - QApplicationPrivate::dispatchEnterLeave(*mouseInWidget, leaveAfterRelease); - leaveAfterRelease = 0; - } - } -#ifndef QT_NO_CONTEXTMENU - if (type == QEvent::MouseButtonPress && button == Qt::RightButton && (openPopupCount == oldOpenPopupCount)) { - QContextMenuEvent e(QContextMenuEvent::Mouse, pos, globalPos, keystate); - QApplication::sendSpontaneousEvent(widget, &e); - } -#endif // QT_NO_CONTEXTMENU - } - return true; -} - - -bool QETWidget::translateKeyEvent(const QWSKeyEvent *event, bool grab) /* grab is used in the #ifdef */ -{ - int code = -1; - //### Qt assumes keyboard state is state *before*, while QWS uses state after the event - static Qt::KeyboardModifiers oldstate; - Qt::KeyboardModifiers state = oldstate; - oldstate = event->simpleData.modifiers; - - if (sm_blockUserInput) // block user interaction during session management - return true; - - if (!isEnabled()) - return true; - - QEvent::Type type = event->simpleData.is_press ? - QEvent::KeyPress : QEvent::KeyRelease; - bool autor = event->simpleData.is_auto_repeat; - QString text; - char ascii = 0; - if (event->simpleData.unicode) { - QChar ch(event->simpleData.unicode); - if (ch.unicode() != 0xffff) - text += ch; - ascii = ch.toLatin1(); - } - code = event->simpleData.keycode; - -#if defined QT3_SUPPORT && !defined(QT_NO_SHORTCUT) - if (type == QEvent::KeyPress && !grab - && static_cast<QApplicationPrivate*>(qApp->d_ptr.data())->use_compat()) { - // send accel events if the keyboard is not grabbed - QKeyEvent a(type, code, state, text, autor, int(text.length())); - if (static_cast<QApplicationPrivate*>(qApp->d_ptr.data())->qt_tryAccelEvent(this, &a)) - return true; - } -#else - Q_UNUSED(grab); -#endif - if (!text.isEmpty() && testAttribute(Qt::WA_KeyCompression)) { - // the widget wants key compression so it gets it - - // XXX not implemented - } - - QKeyEvent e(type, code, state, text, autor, int(text.length())); - return QApplication::sendSpontaneousEvent(this, &e); -} - -bool QETWidget::translateRegionEvent(const QWSRegionEvent *event) -{ - QWSWindowSurface *surface = static_cast<QWSWindowSurface*>(windowSurface()); - Q_ASSERT(surface); - - QRegion region; - region.setRects(event->rectangles, event->simpleData.nrectangles); - - switch (event->simpleData.type) { - case QWSRegionEvent::Allocation: - region.translate(-mapToGlobal(QPoint())); - surface->setClipRegion(region); - break; -#ifdef QT_QWS_CLIENTBLIT - case QWSRegionEvent::DirectPaint: - surface->setDirectRegion(region, event->simpleData.id); - break; -#endif - default: - break; - } - - return true; -} - -#ifndef QT_NO_QWSEMBEDWIDGET -void QETWidget::translateEmbedEvent(const QWSEmbedEvent *event) -{ - if (event->simpleData.type | QWSEmbedEvent::Region) { - const QRegion region = event->region; - setGeometry(region.boundingRect()); - setVisible(!region.isEmpty()); - } -} -#endif // QT_NO_QWSEMBEDWIDGET - -void QETWidget::repaintDecoration(QRegion r, bool post) -{ - Q_UNUSED(post); -#ifdef QT_NO_QWS_MANAGER - Q_UNUSED(r); -#else - //please note that qwsManager is a QObject, not a QWidget. - //therefore, normal ways of painting do not work. - // However, it does listen to paint events. - - Q_D(QWidget); - if (isWindow() && d->topData()->qwsManager && isVisible()) { - QWSManager *manager = d->topData()->qwsManager; - r &= manager->region(); - if (!r.isEmpty()) - manager->repaintRegion(QDecoration::All, QDecoration::Normal); - } -#endif -} - -void QETWidget::updateRegion() -{ - Q_D(QWidget); - - QTLWExtra *topextra = d->maybeTopData(); - if (!topextra) - return; - - QRegion myregion = d->localRequestedRegion(); - myregion.translate(geometry().topLeft()); - -#ifndef QT_NO_QWS_MANAGER - QWSManager *manager = topextra->qwsManager; - if (manager) - myregion += manager->region(); -#endif - - QRect br(myregion.boundingRect()); - topextra->frameStrut.setCoords(d->data.crect.x() - br.x(), - d->data.crect.y() - br.y(), - br.right() - d->data.crect.right(), - br.bottom() - d->data.crect.bottom()); -} - -void QApplication::setCursorFlashTime(int msecs) -{ - QApplicationPrivate::cursor_flash_time = msecs; -} - - -int QApplication::cursorFlashTime() -{ - return QApplicationPrivate::cursor_flash_time; -} - -void QApplication::setDoubleClickInterval(int ms) -{ - QApplicationPrivate::mouse_double_click_time = ms; -} - -int QApplication::doubleClickInterval() -{ - return QApplicationPrivate::mouse_double_click_time; -} - -void QApplication::setKeyboardInputInterval(int ms) -{ - QApplicationPrivate::keyboard_input_time = ms; -} - -int QApplication::keyboardInputInterval() -{ - return QApplicationPrivate::keyboard_input_time; -} - -#ifndef QT_NO_WHEELEVENT -void QApplication::setWheelScrollLines(int lines) -{ - QApplicationPrivate::wheel_scroll_lines = lines; -} - -int QApplication::wheelScrollLines() -{ - return QApplicationPrivate::wheel_scroll_lines; -} -#endif - -void QApplication::setEffectEnabled(Qt::UIEffect effect, bool enable) -{ - switch (effect) { - case Qt::UI_AnimateMenu: - QApplicationPrivate::animate_menu = enable; - break; - case Qt::UI_FadeMenu: - if (enable) - QApplicationPrivate::animate_menu = true; - QApplicationPrivate::fade_menu = enable; - break; - case Qt::UI_AnimateCombo: - QApplicationPrivate::animate_combo = enable; - break; - case Qt::UI_AnimateTooltip: - QApplicationPrivate::animate_tooltip = enable; - break; - case Qt::UI_FadeTooltip: - if (enable) - QApplicationPrivate::animate_tooltip = true; - QApplicationPrivate::fade_tooltip = enable; - break; - case Qt::UI_AnimateToolBox: - QApplicationPrivate::animate_toolbox = enable; - break; - default: - QApplicationPrivate::animate_ui = enable; - break; - } -} - -bool QApplication::isEffectEnabled(Qt::UIEffect effect) -{ - if (QColormap::instance().depth() < 16 || !QApplicationPrivate::animate_ui) - return false; - - switch(effect) { - case Qt::UI_AnimateMenu: - return QApplicationPrivate::animate_menu; - case Qt::UI_FadeMenu: - return QApplicationPrivate::fade_menu; - case Qt::UI_AnimateCombo: - return QApplicationPrivate::animate_combo; - case Qt::UI_AnimateTooltip: - return QApplicationPrivate::animate_tooltip; - case Qt::UI_FadeTooltip: - return QApplicationPrivate::fade_tooltip; - case Qt::UI_AnimateToolBox: - return QApplicationPrivate::animate_toolbox; - default: - return QApplicationPrivate::animate_ui; - } -} - -void QApplication::setArgs(int c, char **v) -{ - Q_D(QApplication); - d->argc = c; - d->argv = v; -} - -void QApplicationPrivate::initializeMultitouch_sys() -{ } -void QApplicationPrivate::cleanupMultitouch_sys() -{ } - -/* \internal - This is used to clean up the qws server - in case the QApplication constructor threw an exception -*/ -QWSServerCleaner::~QWSServerCleaner() -{ - if (qwsServer && qws_single_process) - QWSServer::closedown(); -} - -QT_END_NAMESPACE |