state added, now do the matching

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

1 files changed, 38 insertions, 0 deletions

diff --git a/src/state.c b/src/state.c
new file mode 100644
index 0000000..46b7fef
--- /dev/null
+++ b/src/state.c
@@ -0,0 +1,38 @@
+#include "state.h"
+
+/******************************************************/
+
+void init_state(struct State *s)
+{
+	memset(s, 0, sizeof(struct State));
+}
+
+/******************************************************/
+
+void modify_state(struct State *s, const struct HWData* hw)
+{
+	int i;
+	if (s->button[0] != hw->button[0])
+		xf86Msg(X_INFO, "multitouch: button changed\n");
+	for (i = 0; i < DIM_BUTTON; i++)
+		s->button[i] = hw->button[i];
+}
+
+/******************************************************/
+
+const struct FingerState *find_finger(const struct State *s, int id)
+{
+	int i;
+	for (i = 0; i < s->nfinger; i++)
+		if (s->finger[i].id == id)
+			return s->finger+i;
+	return NULL;
+}
+
+/******************************************************/
+
+void output_state(const struct State *s)
+{
+}
+
+/******************************************************/