1 files changed, 114 insertions, 0 deletions

diff --git a/test/grail-gesture.c b/test/grail-gesture.c
new file mode 100644
index 0000000..f34bd6f
--- /dev/null
+++ b/test/grail-gesture.c
@@ -0,0 +1,114 @@
+/*****************************************************************************
+ *
+ * grail - Gesture Recognition And Instantiation Library
+ *
+ * Copyright (C) 2010 Canonical Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors:
+ *      Henrik Rydberg <rydberg@bitmath.org>
+ *
+ ****************************************************************************/
+
+#include <grail.h>
+#include <string.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+static grail_mask_t flag_mask[DIM_GRAIL_TYPE_BYTES];
+
+static int tp_get_clients(struct grail *ge,
+                          struct grail_client_info *clients, int max_clients,
+                          const struct grail_coord *coords, int num_coords,
+                          const grail_mask_t *types, int type_bytes)
+{
+        memset(&clients[0], 0, sizeof(clients[0]));
+        clients[0].id.client = 345;
+        clients[0].id.root = 1;
+        clients[0].id.event = 2;
+        clients[0].id.child = 3;
+        memcpy(clients[0].mask, flag_mask, sizeof(flag_mask));
+        return 1;
+}
+
+static void tp_event(struct grail *ge, const struct input_event *ev)
+{
+        if (!grail_mask_get(flag_mask, GRAIL_TYPE_POINTER))
+                return;
+        fprintf(stderr, "event %d 0x%x %d\n", ev->type, ev->code, ev->value);
+}
+
+static void tp_gesture(struct grail *ge, const struct grail_event *ev)
+{
+        int i;
+        fprintf(stderr, "gesture %d %d %d %d - %f %f %d - %d\n",
+                ev->type, ev->id, ev->client_id.client, ev->client_id.event,
+                ev->pos.x, ev->pos.y, ev->ntouch,
+                ev->status);
+        for (i = 0; i < ev->nprop; i++)
+                fprintf(stderr, "\t%d: %f\n", i, ev->prop[i]);
+}
+
+static void loop_device(struct grail *ge, int fd)
+{
+        while (!grail_idle(ge, fd, 5000)) {
+                grail_pull(ge, fd);
+                fprintf(stderr, "\r");
+        }
+}
+
+int main(int argc, char *argv[])
+{
+        struct grail ge;
+        int fd;
+
+        if (argc < 3) {
+                fprintf(stderr, "Usage: %s <mask> <device>\n", argv[0]);
+                return -1;
+        }
+
+        memset(&ge, 0, sizeof(ge));
+        ge.get_clients = tp_get_clients;
+        ge.event = tp_event;
+        ge.gesture = tp_gesture;
+
+        unsigned mask = atoi(argv[1]);
+        flag_mask[0] = (mask >> 0) & 255;
+        flag_mask[1] = (mask >> 8) & 255;
+        flag_mask[2] = (mask >> 16) & 255;
+        flag_mask[3] = (mask >> 24) & 255;
+
+        fd = open(argv[2], O_RDONLY | O_NONBLOCK);
+        if (fd < 0) {
+                fprintf(stderr, "error: could not open device\n");
+                return -1;
+        }
+        if (ioctl(fd, EVIOCGRAB, 1)) {
+                fprintf(stderr, "error: could not grab the device\n");
+                return -1;
+        }
+
+        if (grail_open(&ge, fd)) {
+                fprintf(stderr, "error: could not open touch device\n");
+                return -1;
+        }
+        loop_device(&ge, fd);
+        grail_close(&ge, fd);
+
+        ioctl(fd, EVIOCGRAB, 0);
+        close(fd);
+        return 0;
+}