diff options
Diffstat (limited to 'meta-agl/recipes-graphics/wayland/weston/fix-touchscreen-crash.patch')
-rw-r--r-- | meta-agl/recipes-graphics/wayland/weston/fix-touchscreen-crash.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/meta-agl/recipes-graphics/wayland/weston/fix-touchscreen-crash.patch b/meta-agl/recipes-graphics/wayland/weston/fix-touchscreen-crash.patch new file mode 100644 index 000000000..71b41accf --- /dev/null +++ b/meta-agl/recipes-graphics/wayland/weston/fix-touchscreen-crash.patch @@ -0,0 +1,29 @@ +Fix Weston crash on touchscreen input + +Check for touch->focus before using it, as some touchscreens will generate +out-of-screen coordinates and cause touch->focus to be NULL. (e.g. Raspberry Pi +display, some displays after weston-calibrator) + +Bug-AGL: SPEC-309 + +Upstream-Status: Backport [https://cgit.freedesktop.org/wayland/weston/commit/src/input.c?id=2c40d1d30eabe46706822a8b5c94579aeba58e84] +=================================================== +--- a/src/input.c 2015-09-14 14:23:28.000000000 -0400 ++++ b/src/input.c 2016-11-09 16:06:28.371959318 -0500 +@@ -245,11 +245,14 @@ + struct wl_list *resource_list; + wl_fixed_t sx, sy; + ++ if (!touch->focus) ++ return; ++ + weston_view_from_global_fixed(touch->focus, x, y, &sx, &sy); + + resource_list = &touch->focus_resource_list; + +- if (!wl_list_empty(resource_list) && touch->focus) { ++ if (!wl_list_empty(resource_list)) { + serial = wl_display_next_serial(display); + wl_resource_for_each(resource, resource_list) + wl_touch_send_down(resource, serial, time, + |