# HG changeset patch
# User Thomas Perl <m@thp.io>
# Date 1535028458 -7200
#      Thu Aug 23 14:47:38 2018 +0200
# Node ID 0de2d4e6f5ad43071d934180979cbdd4a66d346e
# Parent  673ec0369266e72565870832037f51194cedffbb
Fix "unresponsible application" issues in Wayland

Polling without wl_display_flush() never responds to ping requests.
In that case ping-pong works only on other events, such as user input
or on frame swapped.

From https://git.merproject.org/mer-core/libsdl/merge_requests/3
Original author: Alexander Akulich <a.akulich@omprussia.ru>

diff -r 673ec0369266 -r 0de2d4e6f5ad src/video/wayland/SDL_waylandevents.c
--- a/src/video/wayland/SDL_waylandevents.c	Wed Aug 22 21:48:28 2018 -0700
+++ b/src/video/wayland/SDL_waylandevents.c	Thu Aug 23 14:47:38 2018 +0200
@@ -178,6 +178,8 @@
 {
     SDL_VideoData *d = _this->driverdata;
 
+    WAYLAND_wl_display_flush(d->display);
+
     if (SDL_IOReady(WAYLAND_wl_display_get_fd(d->display), SDL_FALSE, 0)) {
         WAYLAND_wl_display_dispatch(d->display);
     }