backend/wayland: Move registry into backend

Registry was a very small file, and is heavily related to the backend,
so there is not point in keeping them separate.

backend/meson.build

@@ -23,7 +23,6 @@ backend_files = files(
 	'session/session.c',
 	'wayland/backend.c',
 	'wayland/output.c',
-	'wayland/registry.c',
 	'wayland/wl_seat.c',
 )
 

backend/wayland/backend.c

@@ -40,6 +40,47 @@ static int dispatch_events(int fd, uint32_t mask, void *data) {
 	return count;
 }
 
+static void xdg_shell_handle_ping(void *data, struct zxdg_shell_v6 *shell,
+		uint32_t serial) {
+	zxdg_shell_v6_pong(shell, serial);
+}
+
+static const struct zxdg_shell_v6_listener xdg_shell_listener = {
+	xdg_shell_handle_ping,
+};
+
+static void registry_global(void *data, struct wl_registry *registry,
+		uint32_t name, const char *interface, uint32_t version) {
+	struct wlr_wl_backend *backend = data;
+	wlr_log(WLR_DEBUG, "Remote wayland global: %s v%d", interface, version);
+
+	if (strcmp(interface, wl_compositor_interface.name) == 0) {
+		backend->compositor = wl_registry_bind(registry, name,
+				&wl_compositor_interface, version);
+	} else if (strcmp(interface, zxdg_shell_v6_interface.name) == 0) {
+		backend->shell = wl_registry_bind(registry, name,
+				&zxdg_shell_v6_interface, version);
+		zxdg_shell_v6_add_listener(backend->shell, &xdg_shell_listener, NULL);
+	} else if (strcmp(interface, wl_shm_interface.name) == 0) {
+		backend->shm = wl_registry_bind(registry, name,
+				&wl_shm_interface, version);
+	} else if (strcmp(interface, wl_seat_interface.name) == 0) {
+		backend->seat = wl_registry_bind(registry, name,
+				&wl_seat_interface, version);
+		wl_seat_add_listener(backend->seat, &seat_listener, backend);
+	}
+}
+
+static void registry_global_remove(void *data, struct wl_registry *registry,
+		uint32_t name) {
+	// TODO
+}
+
+static const struct wl_registry_listener registry_listener = {
+	.global = registry_global,
+	.global_remove = registry_global_remove
+};
+
 /*
  * Initializes the wayland backend. Opens a connection to a remote wayland
  * compositor and creates surfaces for each output, then registers globals on
@@ -49,7 +90,10 @@ static bool backend_start(struct wlr_backend *wlr_backend) {
 	struct wlr_wl_backend *backend = get_wl_backend_from_backend(wlr_backend);
 	wlr_log(WLR_INFO, "Initializating wayland backend");
 
-	poll_wl_registry(backend);
+	wl_registry_add_listener(backend->registry, &registry_listener, backend);
+	wl_display_dispatch(backend->remote_display);
+	wl_display_roundtrip(backend->remote_display);
+
 	if (!backend->compositor || !backend->shell) {
 		wlr_log_errno(WLR_ERROR, "Could not obtain retrieve required globals");
 		return false;

backend/wayland/registry.c

@@ -1,55 +0,0 @@
-#include <stdint.h>
-#include <stdlib.h>
-#include <string.h>
-#include <wayland-client.h>
-#include <wlr/util/log.h>
-#include "backend/wayland.h"
-#include "xdg-shell-unstable-v6-client-protocol.h"
-
-static void xdg_shell_handle_ping(void *data, struct zxdg_shell_v6 *shell,
-		uint32_t serial) {
-	zxdg_shell_v6_pong(shell, serial);
-}
-
-static const struct zxdg_shell_v6_listener xdg_shell_listener = {
-	xdg_shell_handle_ping,
-};
-
-
-static void registry_global(void *data, struct wl_registry *registry,
-		uint32_t name, const char *interface, uint32_t version) {
-	struct wlr_wl_backend *backend = data;
-	wlr_log(WLR_DEBUG, "Remote wayland global: %s v%d", interface, version);
-
-	if (strcmp(interface, wl_compositor_interface.name) == 0) {
-		backend->compositor = wl_registry_bind(registry, name,
-				&wl_compositor_interface, version);
-	} else if (strcmp(interface, zxdg_shell_v6_interface.name) == 0) {
-		backend->shell = wl_registry_bind(registry, name,
-				&zxdg_shell_v6_interface, version);
-		zxdg_shell_v6_add_listener(backend->shell, &xdg_shell_listener, NULL);
-	} else if (strcmp(interface, wl_shm_interface.name) == 0) {
-		backend->shm = wl_registry_bind(registry, name,
-				&wl_shm_interface, version);
-	} else if (strcmp(interface, wl_seat_interface.name) == 0) {
-		backend->seat = wl_registry_bind(registry, name,
-				&wl_seat_interface, version);
-		wl_seat_add_listener(backend->seat, &seat_listener, backend);
-	}
-}
-
-static void registry_global_remove(void *data, struct wl_registry *registry,
-		uint32_t name) {
-	// TODO
-}
-
-static const struct wl_registry_listener registry_listener = {
-	.global = registry_global,
-	.global_remove = registry_global_remove
-};
-
-void poll_wl_registry(struct wlr_wl_backend *backend) {
-	wl_registry_add_listener(backend->registry, &registry_listener, backend);
-	wl_display_dispatch(backend->remote_display);
-	wl_display_roundtrip(backend->remote_display);
-}

include/backend/wayland.h

@@ -80,7 +80,6 @@ struct wlr_wl_pointer {
 
 struct wlr_wl_backend *get_wl_backend_from_backend(
 	struct wlr_backend *wlr_backend);
-void poll_wl_registry(struct wlr_wl_backend *backend);
 void update_wl_output_cursor(struct wlr_wl_output *output);
 struct wlr_wl_pointer *pointer_get_wl(struct wlr_pointer *wlr_pointer);
 void create_wl_pointer(struct wl_pointer *wl_pointer,