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#
# https://github.com/qt/qtbase/commit/84ea00d4.patch
#
From 84ea00d47049d882f2fabf1446ec6c6eb5fe3038 Mon Sep 17 00:00:00 2001
From: J-P Nurmi <jpnurmi@qt.io>
Date: Tue, 6 Dec 2016 16:30:31 +0100
Subject: [PATCH] QGtk3Dialog: don't crash on Wayland
Check if it's an X11 window before calling XSetTransientForHint().
No transient parent will be set for GTK+ dialogs on Wayland. That
has to be implemented separately.
Task-number: QTBUG-55583
Change-Id: Iabc2a72681c8157bb2f2fe500892853aa397106b
Reviewed-by: Dmitry Shachnev <mitya57@gmail.com>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
---
src/plugins/platformthemes/gtk3/qgtk3dialoghelpers.cpp | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/src/plugins/platformthemes/gtk3/qgtk3dialoghelpers.cpp b/src/plugins/platformthemes/gtk3/qgtk3dialoghelpers.cpp
index ba5089a..699b058 100644
--- a/src/plugins/platformthemes/gtk3/qgtk3dialoghelpers.cpp
+++ b/src/plugins/platformthemes/gtk3/qgtk3dialoghelpers.cpp
@@ -135,10 +135,12 @@ bool QGtk3Dialog::show(Qt::WindowFlags flags, Qt::WindowModality modality, QWind
GdkWindow *gdkWindow = gtk_widget_get_window(gtkWidget);
if (parent) {
- GdkDisplay *gdkDisplay = gdk_window_get_display(gdkWindow);
- XSetTransientForHint(gdk_x11_display_get_xdisplay(gdkDisplay),
- gdk_x11_window_get_xid(gdkWindow),
- parent->winId());
+ if (GDK_IS_X11_WINDOW(gdkWindow)) {
+ GdkDisplay *gdkDisplay = gdk_window_get_display(gdkWindow);
+ XSetTransientForHint(gdk_x11_display_get_xdisplay(gdkDisplay),
+ gdk_x11_window_get_xid(gdkWindow),
+ parent->winId());
+ }
}
if (modality != Qt::NonModal) {
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