1 Fix Weston crash on touchscreen input
3 Check for touch->focus before using it, as some touchscreens will generate
4 out-of-screen coordinates and cause touch->focus to be NULL. (e.g. Raspberry Pi
5 display, some displays after weston-calibrator)
9 Upstream-Status: Backport [https://cgit.freedesktop.org/wayland/weston/commit/src/input.c?id=2c40d1d30eabe46706822a8b5c94579aeba58e84]
10 ===================================================
11 --- a/src/input.c 2015-09-14 14:23:28.000000000 -0400
12 +++ b/src/input.c 2016-11-09 16:06:28.371959318 -0500
14 struct wl_list *resource_list;
20 weston_view_from_global_fixed(touch->focus, x, y, &sx, &sy);
22 resource_list = &touch->focus_resource_list;
24 - if (!wl_list_empty(resource_list) && touch->focus) {
25 + if (!wl_list_empty(resource_list)) {
26 serial = wl_display_next_serial(display);
27 wl_resource_for_each(resource, resource_list)
28 wl_touch_send_down(resource, serial, time,