Expose utouch-frame through grail API

Start a gentle API change by exposing utouch-frame through grail,
and deprecating the grail_contact struct. Old programs compile and
run fine. To only use the new api, compile with -DGRAIL_NO_LEGACY_API.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>

1 files changed, 9 insertions, 4 deletions

diff --git a/src/grail-api.c b/src/grail-api.c
index 1236205..6ef4b7d 100644
--- a/src/grail-api.c
+++ b/src/grail-api.c
@@ -20,9 +20,9 @@
  *
  ****************************************************************************/
 
+#include "grail-impl.h"
 #include "grail-inserter.h"
 #include "grail-recognizer.h"
-#include "grail-impl.h"
 #include <string.h>
 #include <stdio.h>
 #include <unistd.h>
@@ -35,10 +35,9 @@
 #define DIM_FRAMES 100
 #define FRAME_RATE 100
 
-void GRAIL_PUBLIC grail_filter_abs_events(struct grail *ge, int usage)
+unsigned int GRAIL_PUBLIC grail_get_version(void)
 {
-        struct grail_impl *x = ge->impl;
-        x->filter_abs = usage;
+        return GRAIL_VERSION;
 }
 
 int GRAIL_PUBLIC grail_open(struct grail *ge, int fd)
@@ -152,6 +151,12 @@ void GRAIL_PUBLIC grail_get_units(const struct grail *ge,
         max->y = s->max_y;
 }
 
+const struct utouch_frame GRAIL_PUBLIC *
+grail_get_contact_frame(const struct grail *ge)
+{
+        return ge->impl->frame;
+}
+
 static void flush_events(struct grail *ge)
 {
         struct grail_impl *impl = ge->impl;