shell: Extract some common functions

[src/agl-compositor.git] / src / input.c

diff --git a/src/input.c b/src/input.c
index b6b104a..1a143ce 100644 (file)
--- a/src/input.c
+++ b/src/input.c
@@ -32,7 +32,7 @@
 #include "ivi-compositor.h"
 #include "shared/helpers.h"
 
-static struct ivi_surface *
+struct ivi_surface *
 get_ivi_shell_surface(struct weston_surface *surface)
 {
        struct weston_desktop_surface *desktop_surface =
@@ -59,19 +59,37 @@ ivi_shell_seat_handle_destroy(struct wl_listener *listener, void *data)
        free(shseat);
 }
 
-static struct ivi_shell_seat *
+struct ivi_shell_seat *
 get_ivi_shell_seat(struct weston_seat *seat)
 {
        struct wl_listener *listener;
 
+       if (!seat)
+               return NULL;
+
+
        listener = wl_signal_get(&seat->destroy_signal,
                                 ivi_shell_seat_handle_destroy);
-       assert(listener != NULL);
+       if (!listener)
+               return NULL;
 
        return container_of(listener,
                            struct ivi_shell_seat, seat_destroy_listener);
 }
 
+struct weston_seat *
+get_ivi_shell_weston_first_seat(struct ivi_compositor *ivi)
+{
+       struct wl_list *node;
+       struct weston_compositor *compositor = ivi->compositor;
+
+       if (wl_list_empty(&compositor->seat_list))
+               return NULL;
+
+       node = compositor->seat_list.next;
+       return container_of(node, struct weston_seat, link);
+}
+
 static void
 ivi_shell_seat_handle_pointer_focus(struct wl_listener *listener, void *data)
 {