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Lines 194-201
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// Taking a detour via a QPixmap is unfortunately the only way we can get |
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// Taking a detour via a QPixmap is unfortunately the only way we can get |
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// the window contents into Qt's backing store. |
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// the window contents into Qt's backing store. |
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QPixmap pixmap(size()); |
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QPixmap pixmap = toX11Pixmap(QPixmap(size())); |
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pixmap = toX11Pixmap(pixmap); |
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pixmap.fill(Qt::transparent); |
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pixmap.fill(Qt::transparent); |
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XRenderComposite(x11Info().display(), PictOpSrc, d->picture, None, pixmap.x11PictureHandle(), |
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XRenderComposite(x11Info().display(), PictOpSrc, d->picture, None, pixmap.x11PictureHandle(), |
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0, 0, 0, 0, 0, 0, width(), height()); |
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0, 0, 0, 0, 0, 0, width(), height()); |
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Lines 234-247
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{ |
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{ |
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if(pix.handle() != 0) // X11 pixmap |
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if(pix.handle() != 0) // X11 pixmap |
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return pix; |
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return pix; |
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QPixmap ret; |
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Pixmap xpix = XCreatePixmap(pix.x11Info().display(), RootWindow(pix.x11Info().display(), pix.x11Info().screen()), |
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Pixmap xpix = XCreatePixmap(pix.x11Info().display(), RootWindow(pix.x11Info().display(), pix.x11Info().screen()), |
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pix.width(), pix.height(), QX11Info::appDepth()); |
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pix.width(), pix.height(), QX11Info::appDepth()); |
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QPixmap wrk = QPixmap::fromX11Pixmap(xpix); |
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{ |
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QPixmap wrk = QPixmap::fromX11Pixmap(xpix, QPixmap::ExplicitlyShared); |
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QPainter paint(&wrk); |
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QPainter paint(&wrk); |
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paint.drawPixmap(0, 0, pix); |
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paint.drawPixmap(0, 0, pix); |
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paint.end(); |
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paint.end(); |
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QPixmap ret = wrk.copy(); |
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ret = wrk.copy(); |
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wrk = QPixmap(); // reset, so that xpix can be freed (QPixmap does not own it) |
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} // free resources so that xpix can be freed (QPixmap does not own it) |
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XFreePixmap(pix.x11Info().display(), xpix); |
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XFreePixmap(pix.x11Info().display(), xpix); |
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return ret; |
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return ret; |
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} |
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} |
