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guard parent in X11TransientFor

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This commit is contained in:
vaxerski 2022-09-01 10:15:55 +02:00
parent f77fac9df9
commit 095185cfe7
1 changed files with 1 additions and 1 deletions
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2
src/Window.cpp
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@ -228,7 +228,7 @@ CWindow* CWindow::X11TransientFor() {
auto PPARENT = g_pCompositor->getWindowFromSurface(m_uSurface.xwayland->parent->surface);
while (PPARENT->m_uSurface.xwayland->parent) {
while (g_pCompositor->windowValidMapped(PPARENT) && PPARENT->m_uSurface.xwayland->parent) {
PPARENT = g_pCompositor->getWindowFromSurface(PPARENT->m_uSurface.xwayland->parent->surface);
}