1 files changed, 65 insertions, 0 deletions

diff --git a/recipes/wayland/weston/0001-Adapt-changes-made-in-libinput-src-evdev.c-for-touch.patch b/recipes/wayland/weston/0001-Adapt-changes-made-in-libinput-src-evdev.c-for-touch.patch
new file mode 100644
index 0000000..1bb9253
--- /dev/null
+++ b/recipes/wayland/weston/0001-Adapt-changes-made-in-libinput-src-evdev.c-for-touch.patch
@@ -0,0 +1,65 @@
+From c4633014fff25d32926129a8b028124c6338bb2b Mon Sep 17 00:00:00 2001
+From: Louai Al-Khanji <louai.al-khanji@theqtcompany.com>
+Date: Wed, 19 Aug 2015 09:04:46 +0300
+Subject: [PATCH 1/1] Adapt changes made in libinput/src/evdev.c for touch
+ frame emission.
+
+---
+ src/evdev.c | 27 +++++++++++++++++++++++++++
+ 1 file changed, 27 insertions(+)
+
+diff --git a/src/evdev.c b/src/evdev.c
+index 888dfbd..daa5d72 100644
+--- a/src/evdev.c
++++ b/src/evdev.c
+@@ -359,12 +359,36 @@ evdev_process_absolute(struct evdev_device *device,
+        }
+ }
+ 
++static inline int
++evdev_need_touch_frame(struct evdev_device *device)
++{
++       if (!(device->seat_caps & EVDEV_SEAT_TOUCH))
++               return 0;
++
++       switch (device->pending_event) {
++       case EVDEV_NONE:
++       case EVDEV_RELATIVE_MOTION:
++               break;
++       case EVDEV_ABSOLUTE_MT_DOWN:
++       case EVDEV_ABSOLUTE_MT_MOTION:
++       case EVDEV_ABSOLUTE_MT_UP:
++       case EVDEV_ABSOLUTE_TOUCH_DOWN:
++       case EVDEV_ABSOLUTE_TOUCH_UP:
++       case EVDEV_ABSOLUTE_MOTION:
++               return 1;
++       }
++
++       return 0;
++}
++
+ static void
+ fallback_process(struct evdev_dispatch *dispatch,
+                 struct evdev_device *device,
+                 struct input_event *event,
+                 uint32_t time)
+ {
++       int need_frame = 0;
++
+        switch (event->type) {
+        case EV_REL:
+                evdev_process_relative(device, event, time);
+@@ -376,7 +400,10 @@ fallback_process(struct evdev_dispatch *dispatch,
+                evdev_process_key(device, event, time);
+                break;
+        case EV_SYN:
++               need_frame = evdev_need_touch_frame(device);
+                evdev_flush_pending_event(device, time);
++               if (need_frame)
++                       notify_touch_frame(device->seat);
+                break;
+        }
+ }
+-- 
+2.1.4
+