Introduce threading

In order to enable deferred events from grail, but the event
processing in a separate thread, and have the calling thread return
as quickly as possible.

Signed-off-by: Henrik Rydberg <rydberg@bitmath.org>

1 files changed, 4 insertions, 3 deletions

diff --git a/src/touch-engine.c b/src/touch-engine.c
index 8e43faf..28b68da 100644
--- a/src/touch-engine.c
+++ b/src/touch-engine.c
@@ -40,7 +40,8 @@ static void update_frame(struct touch_frame *frame,
         struct touch *touch = &frame->touch[slot];
         touch->active = active;
         if (mask && prop) {
-                for (int i = 0; i < DIM_TOUCH_PROP; i++)
+                int i;
+                for (i = 0; i < DIM_TOUCH_PROP; i++)
                         if (has_prop(mask, i))
                                 touch->prop[i] = prop[i];
         }
@@ -48,10 +49,10 @@ static void update_frame(struct touch_frame *frame,
 
 static void finalize_frame(struct touch_frame *frame, touch_time_t time)
 {
-        int last = -1;
+        int i, last = -1;
         frame->ntouch = 0;
         frame->slot = -1;
-        for (int i = 0; i < DIM_TOUCH_PROP; i++) {
+        for (i = 0; i < DIM_TOUCH_PROP; i++) {
                 frame->touch[i].next = -1;
                 if (frame->touch[i].active) {
                         if (last < 0)