diff options
Diffstat (limited to 'src/gui/kernel/qwidget_x11.cpp')
-rw-r--r-- | src/gui/kernel/qwidget_x11.cpp | 157 |
1 files changed, 123 insertions, 34 deletions
diff --git a/src/gui/kernel/qwidget_x11.cpp b/src/gui/kernel/qwidget_x11.cpp index c7b32f2..2a3d2f3 100644 --- a/src/gui/kernel/qwidget_x11.cpp +++ b/src/gui/kernel/qwidget_x11.cpp @@ -754,11 +754,14 @@ void QWidgetPrivate::create_sys(WId window, bool initializeWindow, bool destroyO qBound(1, data.crect.width(), XCOORD_MAX), qBound(1, data.crect.height(), XCOORD_MAX)); XStoreName(dpy, id, appName.data()); - Atom protocols[4]; + Atom protocols[5]; int n = 0; protocols[n++] = ATOM(WM_DELETE_WINDOW); // support del window protocol protocols[n++] = ATOM(WM_TAKE_FOCUS); // support take focus window protocol protocols[n++] = ATOM(_NET_WM_PING); // support _NET_WM_PING protocol +#ifndef QT_NO_XSYNC + protocols[n++] = ATOM(_NET_WM_SYNC_REQUEST); // support _NET_WM_SYNC_REQUEST protocol +#endif // QT_NO_XSYNC if (flags & Qt::WindowContextHelpButtonHint) protocols[n++] = ATOM(_NET_WM_CONTEXT_HELP); XSetWMProtocols(dpy, id, protocols, n); @@ -893,19 +896,70 @@ void QWidgetPrivate::x11UpdateIsOpaque() int screen = xinfo.screen(); if (topLevel && X11->use_xrender && X11->argbVisuals[screen] && xinfo.depth() != 32) { - // recreate widget - QPoint pos = q->pos(); - bool visible = q->isVisible(); - if (visible) - q->hide(); - q->setParent(q->parentWidget(), q->windowFlags()); - q->move(pos); - if (visible) - q->show(); + + if (q->inherits("QGLWidget")) { + // We send QGLWidgets a ParentChange event which causes them to + // recreate their GL context, which in turn causes them to choose + // their visual again. Now that WA_TranslucentBackground is set, + // QGLContext::chooseVisual will select an ARGB visual. + QEvent e(QEvent::ParentChange); + QApplication::sendEvent(q, &e); + } + else { + // For regular widgets, reparent them with their parent which + // also triggers a recreation of the native window + QPoint pos = q->pos(); + bool visible = q->isVisible(); + if (visible) + q->hide(); + + q->setParent(q->parentWidget(), q->windowFlags()); + q->move(pos); + if (visible) + q->show(); + } } #endif } +/* + Returns true if the background is inherited; otherwise returns + false. + + Mainly used in the paintOnScreen case. +*/ +bool QWidgetPrivate::isBackgroundInherited() const +{ + Q_Q(const QWidget); + + // windows do not inherit their background + if (q->isWindow() || q->windowType() == Qt::SubWindow) + return false; + + if (q->testAttribute(Qt::WA_NoSystemBackground) || q->testAttribute(Qt::WA_OpaquePaintEvent)) + return false; + + const QPalette &pal = q->palette(); + QPalette::ColorRole bg = q->backgroundRole(); + QBrush brush = pal.brush(bg); + + // non opaque brushes leaves us no choice, we must inherit + if (!q->autoFillBackground() || !brush.isOpaque()) + return true; + + if (brush.style() == Qt::SolidPattern) { + // the background is just a solid color. If there is no + // propagated contents, then we claim as performance + // optimization that it was not inheritet. This is the normal + // case in standard Windows or Motif style. + const QWidget *w = q->parentWidget(); + if (!w->d_func()->isBackgroundInherited()) + return false; + } + + return true; +} + void QWidget::destroy(bool destroyWindow, bool destroySubWindows) { Q_D(QWidget); @@ -1308,17 +1362,10 @@ void QWidgetPrivate::setWindowIcon_sys(bool forceReset) // already been set return; - XWMHints *h = 0; - if (q->internalWinId()) - h = XGetWMHints(X11->display, q->internalWinId()); - XWMHints wm_hints; - if (!h) { - memset(&wm_hints, 0, sizeof(wm_hints)); // make valgrind happy - h = &wm_hints; - } - // preparing images to set the _NET_WM_ICON property QIcon icon = q->windowIcon(); + QVector<long> icon_data; + Qt::HANDLE pixmap_handle = 0; if (!icon.isNull()) { QList<QSize> availableSizes = icon.availableSizes(); if(availableSizes.isEmpty()) { @@ -1328,7 +1375,6 @@ void QWidgetPrivate::setWindowIcon_sys(bool forceReset) availableSizes.push_back(QSize(64,64)); availableSizes.push_back(QSize(128,128)); } - QVector<long> icon_data; for(int i = 0; i < availableSizes.size(); ++i) { QSize size = availableSizes.at(i); QPixmap pixmap = icon.pixmap(size); @@ -1350,11 +1396,6 @@ void QWidgetPrivate::setWindowIcon_sys(bool forceReset) } } if (!icon_data.isEmpty()) { - if (q->internalWinId()) { - XChangeProperty(X11->display, q->internalWinId(), ATOM(_NET_WM_ICON), XA_CARDINAL, 32, - PropModeReplace, (unsigned char *) icon_data.data(), - icon_data.size()); - } extern QPixmap qt_toX11Pixmap(const QPixmap &pixmap); /* if the app is running on an unknown desktop, or it is not @@ -1368,22 +1409,44 @@ void QWidgetPrivate::setWindowIcon_sys(bool forceReset) // unknown DE or non-default visual/colormap, use 1bpp bitmap if (!forceReset || !topData->iconPixmap) topData->iconPixmap = new QBitmap(qt_toX11Pixmap(icon.pixmap(QSize(64,64)))); - h->icon_pixmap = topData->iconPixmap->handle(); + pixmap_handle = topData->iconPixmap->handle(); } else { // default depth, use a normal pixmap (even though this // violates the ICCCM), since this works on all DEs known to Qt if (!forceReset || !topData->iconPixmap) topData->iconPixmap = new QPixmap(qt_toX11Pixmap(icon.pixmap(QSize(64,64)))); - h->icon_pixmap = static_cast<QX11PixmapData*>(topData->iconPixmap->data)->x11ConvertToDefaultDepth(); + pixmap_handle = static_cast<QX11PixmapData*>(topData->iconPixmap->data)->x11ConvertToDefaultDepth(); } - h->flags |= IconPixmapHint; - } else { - h->flags &= ~(IconPixmapHint | IconMaskHint); } } - if (q->internalWinId()) - XSetWMHints(X11->display, q->internalWinId(), h); + if (!q->internalWinId()) + return; + + if (!icon_data.isEmpty()) { + XChangeProperty(X11->display, q->internalWinId(), ATOM(_NET_WM_ICON), XA_CARDINAL, 32, + PropModeReplace, (unsigned char *) icon_data.data(), + icon_data.size()); + } else { + XDeleteProperty(X11->display, q->internalWinId(), ATOM(_NET_WM_ICON)); + } + + XWMHints *h = XGetWMHints(X11->display, q->internalWinId()); + XWMHints wm_hints; + if (!h) { + memset(&wm_hints, 0, sizeof(wm_hints)); // make valgrind happy + h = &wm_hints; + } + + if (pixmap_handle) { + h->icon_pixmap = pixmap_handle; + h->flags |= IconPixmapHint; + } else { + h->icon_pixmap = 0; + h->flags &= ~(IconPixmapHint | IconMaskHint); + } + + XSetWMHints(X11->display, q->internalWinId(), h); if (h != &wm_hints) XFree((char *)h); } @@ -1817,6 +1880,23 @@ void QWidgetPrivate::show_sys() if (setUserTime) qt_net_update_user_time(q, userTime); +#ifndef QT_NO_XSYNC + if (!topData()->syncUpdateCounter) { + XSyncValue value; + XSyncIntToValue(&value, 0); + topData()->syncUpdateCounter = XSyncCreateCounter(X11->display, value); + + XChangeProperty(X11->display, q->internalWinId(), + ATOM(_NET_WM_SYNC_REQUEST_COUNTER), + XA_CARDINAL, + 32, PropModeReplace, + (uchar *) &topData()->syncUpdateCounter, 1); + + topData()->newCounterValueHi = 0; + topData()->newCounterValueLo = 0; + } +#endif + if (!topData()->embedded && (topData()->validWMState || topData()->waitingForMapNotify) && !q->isMinimized()) { @@ -2151,7 +2231,7 @@ static void do_size_hints(QWidget* widget, QWExtra *x) parentWRect is the geometry of the parent's X rect, measured in parent's coord sys */ -void QWidgetPrivate::setWSGeometry(bool dontShow) +void QWidgetPrivate::setWSGeometry(bool dontShow, const QRect &) { Q_Q(QWidget); Q_ASSERT(q->testAttribute(Qt::WA_WState_Created)); @@ -2611,8 +2691,8 @@ int QWidget::metric(PaintDeviceMetric m) const void QWidgetPrivate::createSysExtra() { - extra->xDndProxy = 0; extra->compress_events = true; + extra->xDndProxy = 0; } void QWidgetPrivate::deleteSysExtra() @@ -2621,9 +2701,18 @@ void QWidgetPrivate::deleteSysExtra() void QWidgetPrivate::createTLSysExtra() { + extra->topextra->spont_unmapped = 0; + extra->topextra->dnd = 0; extra->topextra->validWMState = 0; extra->topextra->waitingForMapNotify = 0; + extra->topextra->parentWinId = 0; extra->topextra->userTimeWindow = 0; +#ifndef QT_NO_XSYNC + extra->topextra->syncUpdateCounter = 0; + extra->topextra->syncRequestTimestamp = 0; + extra->topextra->newCounterValueHi = 0; + extra->topextra->newCounterValueLo = 0; +#endif } void QWidgetPrivate::deleteTLSysExtra() |