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explicitly create X11 pixmap data in QX11PixmapData::mask_to_bitmap()

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QPixmap is raster by default which in turn means QBitmap also is

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2022-11-07 08:33:50 +02:00
parent 999061bc4a
commit 372a688cd8
1 changed files with 9 additions and 6 deletions
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15
src/gui/image/qpixmap_x11.cpp
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@ -78,13 +78,16 @@ QBitmap QX11PixmapData::mask_to_bitmap(int screen) const
{
if (!x11_mask)
return QBitmap();
QPixmap::x11SetDefaultScreen(screen);
QBitmap bm(w, h);
GC gc = XCreateGC(qt_x11Data->display, bm.handle(), 0, 0);
XCopyArea(qt_x11Data->display, x11_mask, bm.handle(), gc, 0, 0,
bm.data->width(), bm.data->height(), 0, 0);
QX11PixmapData *data = new QX11PixmapData(QPixmapData::BitmapType);
data->resize(w, h);
GC gc = XCreateGC(qt_x11Data->display, data->hd, 0, 0);
XCopyArea(qt_x11Data->display, x11_mask, data->hd, gc, 0, 0,
data->width(), data->height(), 0, 0);
XFreeGC(qt_x11Data->display, gc);
return bm;
QPixmap pm(data);
pm.x11SetScreen(screen);
return QBitmap(pm);
}
Qt::HANDLE QX11PixmapData::bitmap_to_mask(const QBitmap &bitmap, int screen)