1 files changed, 63 insertions, 17 deletions

diff --git a/include/grail.h b/include/grail.h
index c390e22..de202b5 100644
--- a/include/grail.h
+++ b/include/grail.h
@@ -27,31 +27,82 @@
 
 #include <linux/input.h>
 
-#define DIM_GRAIL_PROP 8
-#define DIM_GRAIL_TYPE 64
+#define GRAIL_STATUS_BEGIN      0
+#define GRAIL_STATUS_UPDATE     1
+#define GRAIL_STATUS_END        2
 
+#define DIM_GRAIL_TYPE          64
+#define DIM_GRAIL_TYPE_BYTES    (DIM_GRAIL_TYPE >> 3)
+
+#define GRAIL_TYPE_MOVE         0
+#define GRAIL_TYPE_VSCROLL      1
+#define GRAIL_TYPE_HSCROLL      2
+#define GRAIL_TYPE_SCROLL       3
+
+#define DIM_GRAIL_PROP          8
+
+static const int GRAIL_NPROP[] = {
+        2,      /* MOVE */
+        1,      /* VSCROLL */
+        1,      /* HSCROLL */
+        2,      /* SCROLL */
+};
+
+typedef unsigned char grail_mask_t;
 typedef int grail_prop_t;
 typedef __u64 grail_time_t;
-typedef unsigned long grail_clientid_t;
+
+static inline void grail_set_mask(grail_mask_t *mask, int i)
+{
+        mask[i >> 3] |= (1 << (i & 7));
+}
+
+static inline void grail_clear_mask(grail_mask_t *mask, int i)
+{
+        mask[i >> 3] &= ~(1 << (i & 7));
+}
+
+static inline int grail_get_mask(const grail_mask_t *mask, int i)
+{
+        return (mask[i >> 3] >> (i & 7)) & 1;
+}
+
+struct grail_coord {
+        int x, y;
+};
+
+struct grail_client_id {
+        int client;
+        int root, event, child;
+};
+
+struct grail_client_info {
+        struct grail_client_id id;
+        grail_mask_t mask[DIM_GRAIL_TYPE_BYTES];
+};
 
 struct grail_event {
-        int type;
-        int id;
-        int x;
-        int y;
-        int status;
-        grail_time_t time;
-        grail_prop_t prop[DIM_GRAIL_PROP];
+        int type;
+        int id;
+        int status;
+        struct grail_coord pos;
+        struct grail_client_id client_id;
+        grail_time_t time;
+        grail_prop_t prop[DIM_GRAIL_PROP];
 };
 
 struct grail {
-        int (*get_clients)(int x, int y, int screen,
-                           grail_clientid_t *clients, int nclients);
+        int (*get_clients)(struct grail *ge,
+                           struct grail_client_info *client, int max_clients,
+                           const struct grail_coord *coords, int num_coords,
+                           const grail_mask_t *types);
         void (*event)(struct grail *ge,
                       const struct input_event *ev);
         void (*gesture)(struct grail *ge,
                         const struct grail_event *ev);
         struct grail_impl *impl;
+        struct gesture_inserter *gin;
+        struct gesture_recognizer *gru;
         void *priv;
 };
 
@@ -60,9 +111,4 @@ int grail_idle(struct grail *ge, int fd, int ms);
 int grail_pull(struct grail *ge, int fd);
 void grail_close(struct grail *ge, int fd);
 
-void grail_add_client(struct grail *ge, grail_clientid_t id,
-                      const int *types, const int *priority, int ntypes);
-void grail_remove_client(struct grail *ge, grail_clientid_t id);
-
-
 #endif