diff options
Diffstat (limited to 'xorg-server/miext')
| -rw-r--r-- | xorg-server/miext/rootless/rootlessWindow.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/xorg-server/miext/rootless/rootlessWindow.c b/xorg-server/miext/rootless/rootlessWindow.c index e273d0e38..d43301fc1 100644 --- a/xorg-server/miext/rootless/rootlessWindow.c +++ b/xorg-server/miext/rootless/rootlessWindow.c @@ -1684,3 +1684,29 @@ RootlessShowAllWindows (void) RootlessScreenExpose (pScreen); } } + +/* + * SetPixmapOfAncestors + * Set the Pixmaps on all ParentRelative windows up the ancestor chain. + */ +void +RootlessSetPixmapOfAncestors(WindowPtr pWin) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + WindowPtr topWin = TopLevelParent(pWin); + RootlessWindowRec *topWinRec = WINREC(topWin); + + while (pWin->backgroundState == ParentRelative) { + if (pWin == topWin) { + // disallow ParentRelative background state on top level + XID pixel = 0; + ChangeWindowAttributes(pWin, CWBackPixel, &pixel, serverClient); + RL_DEBUG_MSG("Cleared ParentRelative on 0x%x.\n", pWin); + break; + } + + pWin = pWin->parent; + pScreen->SetWindowPixmap(pWin, topWinRec->pixmap); + } +} + |