More work on dnd
diff --git a/clients/dnd.c b/clients/dnd.c
index 5772e8e..0557ed9 100644
--- a/clients/dnd.c
+++ b/clients/dnd.c
@@ -207,6 +207,82 @@
}
static void
+drag_handle_device(void *data,
+ struct wl_drag *drag, struct wl_input_device *device)
+{
+}
+
+static void
+drag_pointer_focus(void *data,
+ struct wl_drag *drag,
+ uint32_t time, struct wl_surface *surface,
+ int32_t x, int32_t y, int32_t surface_x, int32_t surface_y)
+{
+ fprintf(stderr, "drag pointer focus %p\n", surface);
+
+ wl_drag_accept(drag, "text/plain");
+}
+
+static void
+drag_offer(void *data,
+ struct wl_drag *drag, const char *type)
+{
+ fprintf(stderr, "drag offer %s\n", type);
+}
+
+static void
+drag_motion(void *data,
+ struct wl_drag *drag,
+ uint32_t time,
+ int32_t x, int32_t y, int32_t surface_x, int32_t surface_y)
+{
+ fprintf(stderr, "drag motion %d,%d\n", surface_x, surface_y);
+
+ /* FIXME: Need to correlate this with the offer event.
+ * Problem is, we don't know when we've seen that last offer
+ * event, and we might need to look at all of them before we
+ * can decide which one to go with. */
+ wl_drag_accept(drag, "text/plain");
+}
+
+static void
+drag_target(void *data,
+ struct wl_drag *drag, const char *mime_type)
+{
+ fprintf(stderr, "target %s\n", mime_type);
+}
+
+static void
+drag_finish(void *data, struct wl_drag *drag)
+{
+ fprintf(stderr, "drag finish\n");
+ struct wl_array a;
+ char text[] = "[drop data]";
+
+ a.data = text;
+ a.size = sizeof text;
+
+ wl_drag_send(drag, &a);
+}
+
+static void
+drag_data(void *data,
+ struct wl_drag *drag, struct wl_array *contents)
+{
+ fprintf(stderr, "drag drop, data %s\n", contents->data);
+}
+
+static const struct wl_drag_listener drag_listener = {
+ drag_handle_device,
+ drag_pointer_focus,
+ drag_offer,
+ drag_motion,
+ drag_target,
+ drag_finish,
+ drag_data
+};
+
+static void
dnd_button_handler(struct window *window,
struct input *input, uint32_t time,
int button, int state, void *data)
@@ -352,6 +428,8 @@
d = display_create(&argc, &argv, option_entries);
+ display_add_drag_listener(d, &drag_listener, d);
+
dnd = dnd_create (d);
display_run(d);