diff options
Diffstat (limited to 'src/gui/kernel/qapplication_x11.cpp')
| -rw-r--r-- | src/gui/kernel/qapplication_x11.cpp | 225 |
1 files changed, 163 insertions, 62 deletions
diff --git a/src/gui/kernel/qapplication_x11.cpp b/src/gui/kernel/qapplication_x11.cpp index 12155f0..7387fb0 100644 --- a/src/gui/kernel/qapplication_x11.cpp +++ b/src/gui/kernel/qapplication_x11.cpp @@ -128,6 +128,10 @@ extern "C" { #include <private/qbackingstore_p.h> +#if defined(Q_OS_BSD4) || _POSIX_VERSION+0 < 200112L +# define QT_NO_UNSETENV +#endif + QT_BEGIN_NAMESPACE //#define X_NOT_BROKEN @@ -157,6 +161,8 @@ static const char * x11_atomnames = { "WM_TAKE_FOCUS\0" "_NET_WM_PING\0" "_NET_WM_CONTEXT_HELP\0" + "_NET_WM_SYNC_REQUEST\0" + "_NET_WM_SYNC_REQUEST_COUNTER\0" // ICCCM window state "WM_STATE\0" @@ -294,6 +300,10 @@ static const char * x11_atomnames = { // XEMBED "_XEMBED\0" "_XEMBED_INFO\0" + + "Wacom Stylus\0" + "Wacom Cursor\0" + "Wacom Eraser\0" }; Q_GUI_EXPORT QX11Data *qt_x11Data = 0; @@ -504,6 +514,7 @@ static Bool qt_xfixes_scanner(Display*, XEvent *event, XPointer arg) class QETWidget : public QWidget // event translator widget { public: + QWidgetPrivate* d_func() { return QWidget::d_func(); } bool translateMouseEvent(const XEvent *); void translatePaintEvent(const XEvent *); bool translateConfigEvent(const XEvent *); @@ -714,6 +725,44 @@ static int qt_xio_errhandler(Display *) } #endif +#ifndef QT_NO_XSYNC +struct qt_sync_request_event_data +{ + WId window; +}; + +#if defined(Q_C_CALLBACKS) +extern "C" { +#endif + +static Bool qt_sync_request_scanner(Display*, XEvent *event, XPointer arg) +{ + qt_sync_request_event_data *data = + reinterpret_cast<qt_sync_request_event_data*>(arg); + if (event->type == ClientMessage && + event->xany.window == data->window && + event->xclient.message_type == ATOM(WM_PROTOCOLS) && + (Atom)event->xclient.data.l[0] == ATOM(_NET_WM_SYNC_REQUEST)) { + QWidget *w = QWidget::find(event->xany.window); + if (QTLWExtra *tlw = ((QETWidget*)w)->d_func()->maybeTopData()) { + const ulong timestamp = (const ulong) event->xclient.data.l[1]; + if (timestamp > X11->time) + X11->time = timestamp; + if (timestamp == CurrentTime || timestamp > tlw->syncRequestTimestamp) { + tlw->syncRequestTimestamp = timestamp; + tlw->newCounterValueLo = event->xclient.data.l[2]; + tlw->newCounterValueHi = event->xclient.data.l[3]; + } + } + return true; + } + return false; +} + +#if defined(Q_C_CALLBACKS) +} +#endif +#endif // QT_NO_XSYNC static void qt_x11_create_intern_atoms() { @@ -754,6 +803,14 @@ Q_GUI_EXPORT void qt_x11_apply_settings_in_all_apps() PropModeReplace, (unsigned char *)stamp.data(), stamp.size()); } +static int kdeSessionVersion() +{ + static int kdeVersion = 0; + if (!kdeVersion) + kdeVersion = QString::fromLocal8Bit(qgetenv("KDE_SESSION_VERSION")).toInt(); + return kdeVersion; +} + /*! \internal Gets the current KDE 3 or 4 home path */ @@ -763,10 +820,9 @@ QString QApplicationPrivate::kdeHome() if (kdeHomePath.isEmpty()) { kdeHomePath = QString::fromLocal8Bit(qgetenv("KDEHOME")); if (kdeHomePath.isEmpty()) { - int kdeSessionVersion = QString::fromLocal8Bit(qgetenv("KDE_SESSION_VERSION")).toInt(); QDir homeDir(QDir::homePath()); QString kdeConfDir(QLatin1String("/.kde")); - if (4 == kdeSessionVersion && homeDir.exists(QLatin1String(".kde4"))) + if (4 == kdeSessionVersion() && homeDir.exists(QLatin1String(".kde4"))) kdeConfDir = QLatin1String("/.kde4"); kdeHomePath = QDir::homePath() + kdeConfDir; } @@ -835,13 +891,11 @@ bool QApplicationPrivate::x11_apply_settings() QApplicationPrivate::setSystemPalette(pal); } - int kdeSessionVersion = QString::fromLocal8Bit(qgetenv("KDE_SESSION_VERSION")).toInt(); - if (!appFont) { QFont font(QApplication::font()); QString fontDescription; // Override Qt font if KDE4 settings can be used - if (4 == kdeSessionVersion) { + if (4 == kdeSessionVersion()) { QSettings kdeSettings(kdeHome() + QLatin1String("/share/config/kdeglobals"), QSettings::IniFormat); fontDescription = kdeSettings.value(QLatin1String("font")).toString(); if (fontDescription.isEmpty()) { @@ -871,29 +925,16 @@ bool QApplicationPrivate::x11_apply_settings() // read new QStyle QString stylename = settings.value(QLatin1String("style")).toString(); - if (stylename.isEmpty() && !QApplicationPrivate::styleOverride && X11->use_xrender) { - QStringList availableStyles = QStyleFactory::keys(); - // Override Qt style if KDE4 settings can be used - if (4 == kdeSessionVersion) { - QSettings kdeSettings(kdeHome() + QLatin1String("/share/config/kdeglobals"), QSettings::IniFormat); - QString kde4Style = kdeSettings.value(QLatin1String("widgetStyle"), - QLatin1String("Oxygen")).toString(); - foreach (const QString &style, availableStyles) { - if (style.toLower() == kde4Style.toLower()) - stylename = kde4Style; - } - // Set QGtkStyle for GNOME - } else if (X11->desktopEnvironment == DE_GNOME) { - QString gtkStyleKey = QString::fromLatin1("GTK+"); - if (availableStyles.contains(gtkStyleKey)) - stylename = gtkStyleKey; - } + + + if (stylename.isEmpty() && QApplicationPrivate::styleOverride.isNull() && X11->use_xrender) { + stylename = x11_desktop_style(); } static QString currentStyleName = stylename; if (QCoreApplication::startingUp()) { - if (!stylename.isEmpty() && !QApplicationPrivate::styleOverride) - QApplicationPrivate::styleOverride = new QString(stylename); + if (!stylename.isEmpty() && QApplicationPrivate::styleOverride.isNull()) + QApplicationPrivate::styleOverride = stylename; } else { if (currentStyleName != stylename) { currentStyleName = stylename; @@ -1579,6 +1620,7 @@ static PtrWacomConfigOpenDevice ptrWacomConfigOpenDevice = 0; static PtrWacomConfigGetRawParam ptrWacomConfigGetRawParam = 0; static PtrWacomConfigCloseDevice ptrWacomConfigCloseDevice = 0; static PtrWacomConfigTerm ptrWacomConfigTerm = 0; +Q_GLOBAL_STATIC(QByteArray, wacomDeviceName) #endif #endif @@ -1719,7 +1761,7 @@ void qt_init(QApplicationPrivate *priv, int, X11->pattern_fills[i].screen = -1; #endif - X11->startupId = X11->originalStartupId = 0; + X11->startupId = X11->originalStartupId = X11->startupIdString = 0; int argc = priv->argc; char **argv = priv->argv; @@ -2057,14 +2099,6 @@ void qt_init(QApplicationPrivate *priv, int, X11->xfixes_major = major; } } - if (X11->use_xfixes && X11->ptrXFixesSelectSelectionInput) { - const unsigned long eventMask = - XFixesSetSelectionOwnerNotifyMask | XFixesSelectionWindowDestroyNotifyMask | XFixesSelectionClientCloseNotifyMask; - X11->ptrXFixesSelectSelectionInput(X11->display, QX11Info::appRootWindow(0), - XA_PRIMARY, eventMask); - X11->ptrXFixesSelectSelectionInput(X11->display, QX11Info::appRootWindow(0), - ATOM(CLIPBOARD), eventMask); - } #endif // QT_NO_XFIXES #ifndef QT_NO_XCURSOR @@ -2085,6 +2119,13 @@ void qt_init(QApplicationPrivate *priv, int, #endif // QT_RUNTIME_XCURSOR #endif // QT_NO_XCURSOR +#ifndef QT_NO_XSYNC + int xsync_evbase, xsync_errbase; + int major, minor; + if (XSyncQueryExtension(X11->display, &xsync_evbase, &xsync_errbase)) + XSyncInitialize(X11->display, &major, &minor); +#endif // QT_NO_XSYNC + #ifndef QT_NO_XINERAMA #ifdef QT_RUNTIME_XINERAMA X11->ptrXineramaQueryExtension = 0; @@ -2356,13 +2397,6 @@ void qt_init(QApplicationPrivate *priv, int, XAxisInfoPtr a; XDevice *dev = 0; -#if !defined(Q_OS_IRIX) - // XFree86 divides a stylus and eraser into 2 devices, so we must do for both... - const QString XFREENAMESTYLUS = QLatin1String("stylus"); - const QString XFREENAMEPEN = QLatin1String("pen"); - const QString XFREENAMEERASER = QLatin1String("eraser"); -#endif - if (X11->ptrXListInputDevices) { devices = X11->ptrXListInputDevices(X11->display, &ndev); if (!devices) @@ -2377,18 +2411,19 @@ void qt_init(QApplicationPrivate *priv, int, gotStylus = false; gotEraser = false; - QString devName = QString::fromLocal8Bit(devs->name).toLower(); #if defined(Q_OS_IRIX) + QString devName = QString::fromLocal8Bit(devs->name).toLower(); if (devName == QLatin1String(WACOM_NAME)) { deviceType = QTabletEvent::Stylus; gotStylus = true; } #else - if (devName.startsWith(XFREENAMEPEN) - || devName.startsWith(XFREENAMESTYLUS)) { + if (devs->type == ATOM(XWacomStylus)) { deviceType = QTabletEvent::Stylus; + if (wacomDeviceName()->isEmpty()) + wacomDeviceName()->append(devs->name); gotStylus = true; - } else if (devName.startsWith(XFREENAMEERASER)) { + } else if (devs->type == ATOM(XWacomEraser)) { deviceType = QTabletEvent::XFreeEraser; gotEraser = true; } @@ -2525,9 +2560,16 @@ void qt_init(QApplicationPrivate *priv, int, X11->startupId = getenv("DESKTOP_STARTUP_ID"); X11->originalStartupId = X11->startupId; - static char desktop_startup_id[] = "DESKTOP_STARTUP_ID="; - putenv(desktop_startup_id); - + if (X11->startupId) { +#ifndef QT_NO_UNSETENV + unsetenv("DESKTOP_STARTUP_ID"); +#else + // it's a small memory leak, however we won't crash if Qt is + // unloaded and someones tries to use the envoriment. + X11->startupIdString = strdup("DESKTOP_STARTUP_ID="); + putenv(X11->startupIdString); +#endif + } } else { // read some non-GUI settings when not using the X server... @@ -2586,31 +2628,49 @@ void qt_init(QApplicationPrivate *priv, int, /*! \internal */ -void QApplicationPrivate::x11_initialize_style() +QString QApplicationPrivate::x11_desktop_style() { - if (QApplicationPrivate::app_style) - return; + QString stylename; + QStringList availableStyles = QStyleFactory::keys(); + // Override Qt style if KDE4 settings can be used + if (4 == kdeSessionVersion()) { + QSettings kdeSettings(kdeHome() + QLatin1String("/share/config/kdeglobals"), QSettings::IniFormat); + QString kde4Style = kdeSettings.value(QLatin1String("widgetStyle"), + QLatin1String("Oxygen")).toString(); + foreach (const QString &style, availableStyles) { + if (style.toLower() == kde4Style.toLower()) + stylename = kde4Style; + } + // Set QGtkStyle for GNOME + } else if (X11->desktopEnvironment == DE_GNOME) { + QString gtkStyleKey = QString::fromLatin1("GTK+"); + if (availableStyles.contains(gtkStyleKey)) + stylename = gtkStyleKey; + } - switch(X11->desktopEnvironment) { + if (stylename.isEmpty()) { + switch(X11->desktopEnvironment) { case DE_KDE: if (X11->use_xrender) - QApplicationPrivate::app_style = QStyleFactory::create(QLatin1String("plastique")); + stylename = QLatin1String("plastique"); else - QApplicationPrivate::app_style = QStyleFactory::create(QLatin1String("windows")); + stylename = QLatin1String("windows"); break; case DE_GNOME: if (X11->use_xrender) - QApplicationPrivate::app_style = QStyleFactory::create(QLatin1String("cleanlooks")); + stylename = QLatin1String("cleanlooks"); else - QApplicationPrivate::app_style = QStyleFactory::create(QLatin1String("windows")); + stylename = QLatin1String("windows"); break; case DE_CDE: - QApplicationPrivate::app_style = QStyleFactory::create(QLatin1String("cde")); + stylename = QLatin1String("cde"); break; default: // Don't do anything break; + } } + return stylename; } void QApplicationPrivate::initializeWidgetPaletteHash() @@ -2641,9 +2701,14 @@ void qt_cleanup() #endif } - // restore original value back. This is also done in QWidgetPrivate::show_sys. - if (X11->originalStartupId) +#ifdef QT_NO_UNSETENV + // restore original value back. + if (X11->originalStartupId && X11->startupIdString) { putenv(X11->originalStartupId); + free(X11->startupIdString); + X11->startupIdString = 0; + } +#endif #ifndef QT_NO_XRENDER for (int i = 0; i < X11->solid_fill_count; ++i) { @@ -2979,7 +3044,7 @@ QWidget *QApplication::topLevelAt(const QPoint &p) void QApplication::syncX() { if (X11->display) - XSync(X11->display, False); // don't discard events + XSync(X11->display, False); // don't discard events } @@ -3117,6 +3182,19 @@ int QApplication::x11ClientMessage(QWidget* w, XEvent* event, bool passive_only) XSendEvent(event->xclient.display, event->xclient.window, False, SubstructureNotifyMask|SubstructureRedirectMask, event); } +#ifndef QT_NO_XSYNC + } else if (a == ATOM(_NET_WM_SYNC_REQUEST)) { + const ulong timestamp = (const ulong) event->xclient.data.l[1]; + if (timestamp > X11->time) + X11->time = timestamp; + if (QTLWExtra *tlw = w->d_func()->maybeTopData()) { + if (timestamp == CurrentTime || timestamp > tlw->syncRequestTimestamp) { + tlw->syncRequestTimestamp = timestamp; + tlw->newCounterValueLo = event->xclient.data.l[2]; + tlw->newCounterValueHi = event->xclient.data.l[3]; + } + } +#endif } } else if (event->xclient.message_type == ATOM(_QT_SCROLL_DONE)) { widget->translateScrollDoneEvent(event); @@ -4145,7 +4223,9 @@ bool QETWidget::translateMouseEvent(const XEvent *event) || ((nextEvent.type == EnterNotify || nextEvent.type == LeaveNotify) && qt_button_down == this) || (nextEvent.type == ClientMessage - && nextEvent.xclient.message_type == ATOM(_QT_SCROLL_DONE))) { + && (nextEvent.xclient.message_type == ATOM(_QT_SCROLL_DONE) || + (nextEvent.xclient.message_type == ATOM(WM_PROTOCOLS) && + (Atom)nextEvent.xclient.data.l[0] == ATOM(_NET_WM_SYNC_REQUEST))))) { qApp->x11ProcessEvent(&nextEvent); continue; } else if (nextEvent.type != MotionNotify || @@ -4484,8 +4564,7 @@ void fetchWacomToolId(int &deviceType, qint64 &serialId) WACOMCONFIG *config = ptrWacomConfigInit(X11->display, 0); if (config == 0) return; - const char *name = "stylus"; // TODO get this from the X config instead (users may have called it differently) - WACOMDEVICE *device = ptrWacomConfigOpenDevice (config, name); + WACOMDEVICE *device = ptrWacomConfigOpenDevice (config, wacomDeviceName()->constData()); if (device == 0) return; unsigned keys[1]; @@ -5202,6 +5281,14 @@ bool QETWidget::translateConfigEvent(const XEvent *event) otherEvent.xconfigure.border_width; } } +#ifndef QT_NO_XSYNC + qt_sync_request_event_data sync_event; + sync_event.window = internalWinId(); + for (XEvent ev;;) { + if (!XCheckIfEvent(X11->display, &ev, &qt_sync_request_scanner, (XPointer)&sync_event)) + break; + } +#endif // QT_NO_XSYNC } QRect cr (geometry()); @@ -5287,6 +5374,20 @@ bool QETWidget::translateConfigEvent(const XEvent *event) if (d->extra && d->extra->topextra) d->extra->topextra->inTopLevelResize = false; } +#ifndef QT_NO_XSYNC + if (QTLWExtra *tlwExtra = d->maybeTopData()) { + if (tlwExtra->newCounterValueLo != 0 || tlwExtra->newCounterValueHi != 0) { + XSyncValue value; + XSyncIntsToValue(&value, + tlwExtra->newCounterValueLo, + tlwExtra->newCounterValueHi); + + XSyncSetCounter(X11->display, tlwExtra->syncUpdateCounter, value); + tlwExtra->newCounterValueHi = 0; + tlwExtra->newCounterValueLo = 0; + } + } +#endif return true; } |