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author | Andreas Sturmlechner <asturm@gentoo.org> | 2019-11-16 13:32:26 +0100 |
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committer | Andreas Sturmlechner <asturm@gentoo.org> | 2019-11-20 22:20:41 +0100 |
commit | 3ea3863bbb23502f530f9f22e1053439891053b9 (patch) | |
tree | 2867a7bd71f9f3ec2df24787b1a628b62695aaf0 | |
parent | dev-qt/qtwayland: Fix touch ignored if down and motion in same frame (diff) | |
download | gentoo-3ea3863bbb23502f530f9f22e1053439891053b9.tar.gz gentoo-3ea3863bbb23502f530f9f22e1053439891053b9.tar.bz2 gentoo-3ea3863bbb23502f530f9f22e1053439891053b9.zip |
dev-qt/qtwayland: Fix crash when showing a window with hidden parent
Package-Manager: Portage-2.3.79, Repoman-2.3.17
Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org>
-rw-r--r-- | dev-qt/qtwayland/files/qtwayland-5.13.2-fix-crash.patch | 55 | ||||
-rw-r--r-- | dev-qt/qtwayland/qtwayland-5.13.2-r1.ebuild | 1 |
2 files changed, 56 insertions, 0 deletions
diff --git a/dev-qt/qtwayland/files/qtwayland-5.13.2-fix-crash.patch b/dev-qt/qtwayland/files/qtwayland-5.13.2-fix-crash.patch new file mode 100644 index 000000000000..b4e78684bb61 --- /dev/null +++ b/dev-qt/qtwayland/files/qtwayland-5.13.2-fix-crash.patch @@ -0,0 +1,55 @@ +From 962b9be7992cef672cb6307af5653c97382c334f Mon Sep 17 00:00:00 2001 +From: Johan Klokkhammer Helsing <johan.helsing@qt.io> +Date: Fri, 1 Nov 2019 11:24:26 +0100 +Subject: [PATCH] Client: Fix crash when showing a child window with a hidden + parent + +[ChangeLog][QPA plugin] Fixed a crash when showing a window with a hidden +parent. + +Now we just avoid creating the subsurface, so nothing is shown. Seems to be +the same behavior as on xcb. + +Fixes: QTBUG-79674 +Change-Id: Ia46fcd9a0da5aad4704816a41515cb1e128ac65f +Reviewed-by: Paul Olav Tvete <paul.tvete@qt.io> +--- + src/client/qwaylanddisplay.cpp | 4 ++++ + src/client/qwaylandwindow.cpp | 7 ++++--- + 2 files changed, 8 insertions(+), 3 deletions(-) + +diff --git a/src/client/qwaylanddisplay.cpp b/src/client/qwaylanddisplay.cpp +index 78524f6fc..27e38ccf7 100644 +--- a/src/client/qwaylanddisplay.cpp ++++ b/src/client/qwaylanddisplay.cpp +@@ -109,6 +109,10 @@ struct ::wl_region *QWaylandDisplay::createRegion(const QRegion &qregion) + return nullptr; + } + ++ // Make sure we don't pass NULL surfaces to libwayland (crashes) ++ Q_ASSERT(parent->object()); ++ Q_ASSERT(window->object()); ++ + return mSubCompositor->get_subsurface(window->object(), parent->object()); + } + +diff --git a/src/client/qwaylandwindow.cpp b/src/client/qwaylandwindow.cpp +index 8d34afd1f..7098568b4 100644 +--- a/src/client/qwaylandwindow.cpp ++++ b/src/client/qwaylandwindow.cpp +@@ -124,9 +124,10 @@ void QWaylandWindow::initWindow() + if (shouldCreateSubSurface()) { + Q_ASSERT(!mSubSurfaceWindow); + +- QWaylandWindow *p = static_cast<QWaylandWindow *>(QPlatformWindow::parent()); +- if (::wl_subsurface *ss = mDisplay->createSubSurface(this, p)) { +- mSubSurfaceWindow = new QWaylandSubSurface(this, p, ss); ++ auto *parent = static_cast<QWaylandWindow *>(QPlatformWindow::parent()); ++ if (parent->object()) { ++ if (::wl_subsurface *subsurface = mDisplay->createSubSurface(this, parent)) ++ mSubSurfaceWindow = new QWaylandSubSurface(this, parent, subsurface); + } + } else if (shouldCreateShellSurface()) { + Q_ASSERT(!mShellSurface); +-- +2.16.3 diff --git a/dev-qt/qtwayland/qtwayland-5.13.2-r1.ebuild b/dev-qt/qtwayland/qtwayland-5.13.2-r1.ebuild index 23b38b6f8d7e..7c452ff8e0b3 100644 --- a/dev-qt/qtwayland/qtwayland-5.13.2-r1.ebuild +++ b/dev-qt/qtwayland/qtwayland-5.13.2-r1.ebuild @@ -28,6 +28,7 @@ RDEPEND="${DEPEND}" PATCHES=( "${FILESDIR}/${P}-fix-touch-ignored.patch" # QTBUG-79744 + "${FILESDIR}/${P}-fix-crash.patch" # QTBUG-79674 ) src_prepare() { |