compositor,main: use weston_compositor_load_backend()
Move load_backend_new() from main.c to weston_compositor_load_backend()
in compositor.c.
This makes libweston load its own backends without leaking the details
to the user.
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Quentin Glidic <sardemff7+git@sardemff7.net>
Reviewed-by: Giulio Camuffo <giuliocamuffo@gmail.com>
diff --git a/src/compositor.c b/src/compositor.c
index 3904ef0..682357b 100644
--- a/src/compositor.c
+++ b/src/compositor.c
@@ -4866,3 +4866,32 @@
{
return compositor->user_data;
}
+
+/** Load a backend into a weston_compositor
+ *
+ * A backend must be loaded to make a weston_compositor work. A backend
+ * provides input and output capabilities, and determines the renderer to use.
+ *
+ * \param compositor A compositor that has not had a backend loaded yet.
+ * \param backend Name of the backend file.
+ * \param config_base A pointer to a backend-specific configuration
+ * structure's 'base' member.
+ *
+ * \return 0 on success, or -1 on error.
+ */
+WL_EXPORT int
+weston_compositor_load_backend(struct weston_compositor *compositor,
+ const char *backend,
+ struct weston_backend_config *config_base)
+{
+ int (*backend_init)(struct weston_compositor *c,
+ int *argc, char *argv[],
+ struct weston_config *config,
+ struct weston_backend_config *config_base);
+
+ backend_init = weston_load_module(backend, "backend_init");
+ if (!backend_init)
+ return -1;
+
+ return backend_init(compositor, NULL, NULL, NULL, config_base);
+}
diff --git a/src/compositor.h b/src/compositor.h
index de8a3b6..bec0112 100644
--- a/src/compositor.h
+++ b/src/compositor.h
@@ -1466,6 +1466,10 @@
weston_compositor_destroy(struct weston_compositor *ec);
struct weston_compositor *
weston_compositor_create(struct wl_display *display, void *user_data);
+int
+weston_compositor_load_backend(struct weston_compositor *compositor,
+ const char *backend,
+ struct weston_backend_config *config_base);
void
weston_compositor_exit(struct weston_compositor *ec);
void *
diff --git a/src/main.c b/src/main.c
index 8bf824e..27276ff 100644
--- a/src/main.c
+++ b/src/main.c
@@ -909,36 +909,6 @@
wl_display_terminate(c->wl_display);
}
-/** Main module call-point for backends.
- *
- * All backends should use this routine to access their init routine.
- * Backends may subclass weston_backend_config to add their own
- * configuration data, setting the major/minor version in config_base
- * accordingly.
- *
- * The config_base object should be treated as temporary, and any data
- * copied out of it by backend_init before returning. The load_backend_new
- * callers may then free the config_base object.
- *
- * NOTE: This is a temporary function intended to eventually be replaced
- * by weston_compositor_load_backend().
- */
-static int
-load_backend_new(struct weston_compositor *compositor, const char *backend,
- struct weston_backend_config *config_base)
-{
- int (*backend_init)(struct weston_compositor *c,
- int *argc, char *argv[],
- struct weston_config *config,
- struct weston_backend_config *config_base);
-
- backend_init = weston_load_module(backend, "backend_init");
- if (!backend_init)
- return -1;
-
- return backend_init(compositor, NULL, NULL, NULL, config_base);
-}
-
static enum weston_drm_backend_output_mode
drm_configure_output(struct weston_compositor *c,
bool use_current_mode,
@@ -1033,7 +1003,7 @@
config.configure_output = drm_configure_output;
config.configure_device = configure_input_device;
- ret = load_backend_new(c, backend, &config.base);
+ ret = weston_compositor_load_backend(c, backend, &config.base);
free(config.gbm_format);
free(config.seat_id);
@@ -1072,7 +1042,7 @@
config.base.struct_size = sizeof(struct weston_headless_backend_config);
/* load the actual wayland backend and configure it */
- ret = load_backend_new(c, backend, &config.base);
+ ret = weston_compositor_load_backend(c, backend, &config.base);
return ret;
}
@@ -1117,7 +1087,7 @@
parse_options(rdp_options, ARRAY_LENGTH(rdp_options), argc, argv);
- ret = load_backend_new(c, backend, &config.base);
+ ret = weston_compositor_load_backend(c, backend, &config.base);
free(config.bind_address);
free(config.rdp_key);
@@ -1157,7 +1127,7 @@
config.configure_device = configure_input_device;
/* load the actual wayland backend and configure it */
- ret = load_backend_new(c, backend, &config.base);
+ ret = weston_compositor_load_backend(c, backend, &config.base);
free(config.device);
@@ -1293,7 +1263,7 @@
config.base.struct_size = sizeof(struct weston_x11_backend_config);
/* load the actual backend and configure it */
- ret = load_backend_new(c, backend, &config.base);
+ ret = weston_compositor_load_backend(c, backend, &config.base);
out:
for (j = 0; j < config.num_outputs; ++j)
@@ -1513,7 +1483,7 @@
}
/* load the actual wayland backend and configure it */
- ret = load_backend_new(c, backend, &config.base);
+ ret = weston_compositor_load_backend(c, backend, &config.base);
weston_wayland_backend_config_release(&config);
return ret;
}