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From 07e5f7ef29b5567e090221d5da9415e8b84c0ebb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jonas=20=C3=85dahl?= <jadahl@gmail.com>
Date: Mon, 16 Oct 2017 17:02:51 +0800
Subject: [PATCH 3/4] window/wayland: Handle resizing when headless
We tried to get the geometry scale, which may depend on the main
logical monitor assigned to the window. To avoid dereferencing a NULL
logical monitor when headless, instead assume the geometry scale is 1.
https://bugzilla.gnome.org/show_bug.cgi?id=788764
---
src/wayland/meta-window-wayland.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/wayland/meta-window-wayland.c b/src/wayland/meta-window-wayland.c
index ed6e34b43..f3f0e1688 100644
--- a/src/wayland/meta-window-wayland.c
+++ b/src/wayland/meta-window-wayland.c
@@ -67,6 +67,8 @@ G_DEFINE_TYPE (MetaWindowWayland, meta_window_wayland, META_TYPE_WINDOW)
static int
get_window_geometry_scale_for_logical_monitor (MetaLogicalMonitor *logical_monitor)
{
+ g_assert (logical_monitor);
+
if (meta_is_stage_views_scaled ())
return 1;
else
@@ -79,8 +81,7 @@ meta_window_wayland_manage (MetaWindow *window)
MetaWindowWayland *wl_window = META_WINDOW_WAYLAND (window);
MetaDisplay *display = window->display;
- wl_window->geometry_scale =
- get_window_geometry_scale_for_logical_monitor (window->monitor);
+ wl_window->geometry_scale = meta_window_wayland_get_geometry_scale (window);
meta_display_register_wayland_window (display, window);
@@ -634,6 +635,9 @@ should_do_pending_move (MetaWindowWayland *wl_window,
int
meta_window_wayland_get_geometry_scale (MetaWindow *window)
{
+ if (!window->monitor)
+ return 1;
+
return get_window_geometry_scale_for_logical_monitor (window->monitor);
}
--
2.14.2