kc3-lang/libxkbcommon

diff --git a/test/interactive-wayland.c b/test/interactive-wayland.c
index 95775b4..f9bcc3d 100644
--- a/test/interactive-wayland.c
+++ b/test/interactive-wayland.c
@@ -38,35 +38,35 @@
 #include <wayland-util.h>
 
 struct interactive_dpy {
-	struct wl_display *dpy;
-	struct wl_compositor *compositor;
-	struct zxdg_shell_v6 *shell;
-	struct wl_shm *shm;
-	uint32_t shm_format;
+    struct wl_display *dpy;
+    struct wl_compositor *compositor;
+    struct zxdg_shell_v6 *shell;
+    struct wl_shm *shm;
+    uint32_t shm_format;
 
-	struct xkb_context *ctx;
+    struct xkb_context *ctx;
 
-	struct wl_surface *wl_surf;
-	struct zxdg_surface_v6 *xdg_surf;
-	struct zxdg_toplevel_v6 *xdg_top;
+    struct wl_surface *wl_surf;
+    struct zxdg_surface_v6 *xdg_surf;
+    struct zxdg_toplevel_v6 *xdg_top;
 
-	struct wl_list seats;
+    struct wl_list seats;
 };
 
 struct interactive_seat {
-	struct interactive_dpy *inter;
+    struct interactive_dpy *inter;
 
-	struct wl_seat *wl_seat;
-	struct wl_keyboard *wl_kbd;
-	struct wl_pointer *wl_pointer;
-	uint32_t version; /* ... of wl_seat */
-	uint32_t global_name; /* an ID of sorts */
-	char *name_str; /* a descriptor */
+    struct wl_seat *wl_seat;
+    struct wl_keyboard *wl_kbd;
+    struct wl_pointer *wl_pointer;
+    uint32_t version; /* ... of wl_seat */
+    uint32_t global_name; /* an ID of sorts */
+    char *name_str; /* a descriptor */
 
-	struct xkb_keymap *keymap;
-	struct xkb_state *state;
+    struct xkb_keymap *keymap;
+    struct xkb_state *state;
 
-	struct wl_list link;
+    struct wl_list link;
 };
 
 static bool terminate;
@@ -75,10 +75,10 @@ static bool terminate;
 static int
 create_tmpfile_cloexec(char *tmpname)
 {
-	int fd = mkostemp(tmpname, O_CLOEXEC);
-	if (fd >= 0)
-		unlink(tmpname);
-	return fd;
+    int fd = mkostemp(tmpname, O_CLOEXEC);
+    if (fd >= 0)
+        unlink(tmpname);
+    return fd;
 }
 #else
 /* The following utility functions are taken from Weston's
@@ -86,40 +86,40 @@ create_tmpfile_cloexec(char *tmpname)
 static int
 os_fd_set_cloexec(int fd)
 {
-	long flags;
+    long flags;
 
-	if (fd == -1)
-		return -1;
+    if (fd == -1)
+        return -1;
 
-	flags = fcntl(fd, F_GETFD);
-	if (flags == -1)
-		return -1;
+    flags = fcntl(fd, F_GETFD);
+    if (flags == -1)
+        return -1;
 
-	if (fcntl(fd, F_SETFD, flags | FD_CLOEXEC) == -1)
-		return -1;
+    if (fcntl(fd, F_SETFD, flags | FD_CLOEXEC) == -1)
+        return -1;
 
-	return 0;
+    return 0;
 }
 
 static int
 set_cloexec_or_close(int fd)
 {
-	if (os_fd_set_cloexec(fd) != 0) {
-		close(fd);
-		return -1;
-	}
-	return fd;
+    if (os_fd_set_cloexec(fd) != 0) {
+        close(fd);
+        return -1;
+    }
+    return fd;
 }
 
 static int
 create_tmpfile_cloexec(char *tmpname)
 {
-	int fd = mkstemp(tmpname);
-	if (fd >= 0) {
-		fd = set_cloexec_or_close(fd);
-		unlink(tmpname);
-	}
-	return fd;
+    int fd = mkstemp(tmpname);
+    if (fd >= 0) {
+        fd = set_cloexec_or_close(fd);
+        unlink(tmpname);
+    }
+    return fd;
 }
 #endif
 
@@ -147,210 +147,210 @@ create_tmpfile_cloexec(char *tmpname)
 static int
 os_create_anonymous_file(off_t size)
 {
-	static const char template[] = "/weston-shared-XXXXXX";
-	const char *path;
-	char *name;
-	int fd;
-	int ret;
+    static const char template[] = "/weston-shared-XXXXXX";
+    const char *path;
+    char *name;
+    int fd;
+    int ret;
 
-	path = getenv("XDG_RUNTIME_DIR");
-	if (!path) {
-		errno = ENOENT;
-		return -1;
-	}
+    path = getenv("XDG_RUNTIME_DIR");
+    if (!path) {
+        errno = ENOENT;
+        return -1;
+    }
 
-	name = malloc(strlen(path) + sizeof(template));
-	if (!name)
-		return -1;
+    name = malloc(strlen(path) + sizeof(template));
+    if (!name)
+        return -1;
 
-	strcpy(name, path);
-	strcat(name, template);
+    strcpy(name, path);
+    strcat(name, template);
 
-	fd = create_tmpfile_cloexec(name);
+    fd = create_tmpfile_cloexec(name);
 
-	free(name);
+    free(name);
 
-	if (fd < 0)
-		return -1;
+    if (fd < 0)
+        return -1;
 
 #ifdef HAVE_POSIX_FALLOCATE
-	ret = posix_fallocate(fd, 0, size);
-	if (ret != 0) {
-		close(fd);
-		errno = ret;
-		return -1;
-	}
+    ret = posix_fallocate(fd, 0, size);
+    if (ret != 0) {
+        close(fd);
+        errno = ret;
+        return -1;
+    }
 #else
-	ret = ftruncate(fd, size);
-	if (ret < 0) {
-		close(fd);
-		return -1;
-	}
+    ret = ftruncate(fd, size);
+    if (ret < 0) {
+        close(fd);
+        return -1;
+    }
 #endif
 
-	return fd;
+    return fd;
 }
 
 static void
 buffer_release(void *data, struct wl_buffer *buffer)
 {
-	wl_buffer_destroy(buffer);
+    wl_buffer_destroy(buffer);
 }
 
 static const struct wl_buffer_listener buffer_listener = {
-	buffer_release
+    buffer_release
 };
 
 static void
 buffer_create(struct interactive_dpy *inter, uint32_t width, uint32_t height)
 {
-	struct wl_shm_pool *pool;
-	struct wl_buffer *buf;
-	struct wl_region *opaque;
-	uint32_t stride;
-	size_t size;
-	void *map;
-	int fd;
-
-	switch (inter->shm_format) {
-	case WL_SHM_FORMAT_ARGB8888:
-	case WL_SHM_FORMAT_XRGB8888:
-	case WL_SHM_FORMAT_ABGR8888:
-	case WL_SHM_FORMAT_XBGR8888:
-		stride = width * 4;
-		break;
-	case WL_SHM_FORMAT_RGB565:
-	case WL_SHM_FORMAT_BGR565:
-		stride = width * 2;
-		break;
-        default:
-		fprintf(stderr, "Unsupported SHM format %d\n", inter->shm_format);
-		exit(1);
-	}
-
-	size = stride * height;
-	fd = os_create_anonymous_file(size);
-	if (fd < 0) {
-		fprintf(stderr, "Couldn't create surface buffer\n");
-		exit(1);
-	}
-
-	map = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
-	if (map == MAP_FAILED) {
-		fprintf(stderr, "Couldn't mmap surface buffer\n");
-		exit(1);
-	}
-	memset(map, 0xff, size);
-	munmap(map, size);
-
-	pool = wl_shm_create_pool(inter->shm, fd, size);
-	buf = wl_shm_pool_create_buffer(pool, 0, width, height, stride,
-	                                inter->shm_format);
-	wl_buffer_add_listener(buf, &buffer_listener, inter);
-
-	wl_surface_attach(inter->wl_surf, buf, 0, 0);
-	wl_surface_damage(inter->wl_surf, 0, 0, width, height);
-
-	opaque = wl_compositor_create_region(inter->compositor);
-	wl_region_add(opaque, 0, 0, width, height);
-	wl_surface_set_opaque_region(inter->wl_surf, opaque);
-	wl_region_destroy(opaque);
-
-	wl_shm_pool_destroy(pool);
-	close(fd);
+    struct wl_shm_pool *pool;
+    struct wl_buffer *buf;
+    struct wl_region *opaque;
+    uint32_t stride;
+    size_t size;
+    void *map;
+    int fd;
+
+    switch (inter->shm_format) {
+    case WL_SHM_FORMAT_ARGB8888:
+    case WL_SHM_FORMAT_XRGB8888:
+    case WL_SHM_FORMAT_ABGR8888:
+    case WL_SHM_FORMAT_XBGR8888:
+        stride = width * 4;
+        break;
+    case WL_SHM_FORMAT_RGB565:
+    case WL_SHM_FORMAT_BGR565:
+        stride = width * 2;
+        break;
+    default:
+        fprintf(stderr, "Unsupported SHM format %d\n", inter->shm_format);
+        exit(1);
+    }
+
+    size = stride * height;
+    fd = os_create_anonymous_file(size);
+    if (fd < 0) {
+        fprintf(stderr, "Couldn't create surface buffer\n");
+        exit(1);
+    }
+
+    map = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
+    if (map == MAP_FAILED) {
+        fprintf(stderr, "Couldn't mmap surface buffer\n");
+        exit(1);
+    }
+    memset(map, 0xff, size);
+    munmap(map, size);
+
+    pool = wl_shm_create_pool(inter->shm, fd, size);
+    buf = wl_shm_pool_create_buffer(pool, 0, width, height, stride,
+                                    inter->shm_format);
+    wl_buffer_add_listener(buf, &buffer_listener, inter);
+
+    wl_surface_attach(inter->wl_surf, buf, 0, 0);
+    wl_surface_damage(inter->wl_surf, 0, 0, width, height);
+
+    opaque = wl_compositor_create_region(inter->compositor);
+    wl_region_add(opaque, 0, 0, width, height);
+    wl_surface_set_opaque_region(inter->wl_surf, opaque);
+    wl_region_destroy(opaque);
+
+    wl_shm_pool_destroy(pool);
+    close(fd);
 }
 
 static void
 surface_configure(void *data, struct zxdg_surface_v6 *surface,
-		  uint32_t serial)
+                  uint32_t serial)
 {
-	struct interactive_dpy *inter = data;
+    struct interactive_dpy *inter = data;
 
-	zxdg_surface_v6_ack_configure(inter->xdg_surf, serial);
-	wl_surface_commit(inter->wl_surf);
+    zxdg_surface_v6_ack_configure(inter->xdg_surf, serial);
+    wl_surface_commit(inter->wl_surf);
 }
 
 static const struct zxdg_surface_v6_listener surface_listener = {
-	surface_configure,
+    surface_configure,
 };
 
 static void
 toplevel_configure(void *data, struct zxdg_toplevel_v6 *toplevel,
-		   int32_t width, int32_t height, struct wl_array *states)
+                   int32_t width, int32_t height, struct wl_array *states)
 {
-	struct interactive_dpy *inter = data;
+    struct interactive_dpy *inter = data;
 
-	if (width == 0)
-		width = 200;
-	if (height == 0)
-		height = 200;
+    if (width == 0)
+        width = 200;
+    if (height == 0)
+        height = 200;
 
-	buffer_create(inter, width, height);
+    buffer_create(inter, width, height);
 }
 
 static void
 toplevel_close(void *data, struct zxdg_toplevel_v6 *toplevel)
 {
-	terminate = true;
+    terminate = true;
 }
 
 static const struct zxdg_toplevel_v6_listener toplevel_listener = {
-	toplevel_configure,
-	toplevel_close
+    toplevel_configure,
+    toplevel_close
 };
 
 static void surface_create(struct interactive_dpy *inter)
 {
-	inter->wl_surf = wl_compositor_create_surface(inter->compositor);
-	inter->xdg_surf = zxdg_shell_v6_get_xdg_surface(inter->shell,
-	                                                inter->wl_surf);
-	zxdg_surface_v6_add_listener(inter->xdg_surf, &surface_listener, inter);
-	inter->xdg_top = zxdg_surface_v6_get_toplevel(inter->xdg_surf);
-	zxdg_toplevel_v6_add_listener(inter->xdg_top, &toplevel_listener, inter);
-	zxdg_toplevel_v6_set_title(inter->xdg_top, "xkbcommon event tester");
-	zxdg_toplevel_v6_set_app_id(inter->xdg_top,
-				    "org.xkbcommon.test.interactive-wayland");
-	wl_surface_commit(inter->wl_surf);
+    inter->wl_surf = wl_compositor_create_surface(inter->compositor);
+    inter->xdg_surf = zxdg_shell_v6_get_xdg_surface(inter->shell,
+                                                    inter->wl_surf);
+    zxdg_surface_v6_add_listener(inter->xdg_surf, &surface_listener, inter);
+    inter->xdg_top = zxdg_surface_v6_get_toplevel(inter->xdg_surf);
+    zxdg_toplevel_v6_add_listener(inter->xdg_top, &toplevel_listener, inter);
+    zxdg_toplevel_v6_set_title(inter->xdg_top, "xkbcommon event tester");
+    zxdg_toplevel_v6_set_app_id(inter->xdg_top,
+                                "org.xkbcommon.test.interactive-wayland");
+    wl_surface_commit(inter->wl_surf);
 }
 
 static void
 shell_ping(void *data, struct zxdg_shell_v6 *shell, uint32_t serial)
 {
-	zxdg_shell_v6_pong(shell, serial);
+    zxdg_shell_v6_pong(shell, serial);
 }
 
 static const struct zxdg_shell_v6_listener shell_listener = {
-	shell_ping
+    shell_ping
 };
 
 static void
 kbd_keymap(void *data, struct wl_keyboard *wl_kbd, uint32_t format,
            int fd, uint32_t size)
 {
-	struct interactive_seat *seat = data;
-	void *buf;
+    struct interactive_seat *seat = data;
+    void *buf;
 
-	buf = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0);
-	if (buf == MAP_FAILED) {
-		fprintf(stderr, "Failed to mmap keymap: %d\n", errno);
-		close(fd);
-		return;
-	}
+    buf = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0);
+    if (buf == MAP_FAILED) {
+        fprintf(stderr, "Failed to mmap keymap: %d\n", errno);
+        close(fd);
+        return;
+    }
 
-	seat->keymap = xkb_keymap_new_from_buffer(seat->inter->ctx, buf, size - 1,
-	                                          XKB_KEYMAP_FORMAT_TEXT_V1, 0);
-	munmap(buf, size);
-	close(fd);
-	if (!seat->keymap) {
-		fprintf(stderr, "Failed to compile keymap!\n");
-		return;
-	}
+    seat->keymap = xkb_keymap_new_from_buffer(seat->inter->ctx, buf, size - 1,
+                                              XKB_KEYMAP_FORMAT_TEXT_V1, 0);
+    munmap(buf, size);
+    close(fd);
+    if (!seat->keymap) {
+        fprintf(stderr, "Failed to compile keymap!\n");
+        return;
+    }
 
-	seat->state = xkb_state_new(seat->keymap);
-	if (!seat->state) {
-		fprintf(stderr, "Failed to create XKB state!\n");
-		return;
-	}
+    seat->state = xkb_state_new(seat->keymap);
+    if (!seat->state) {
+        fprintf(stderr, "Failed to create XKB state!\n");
+        return;
+    }
 }
 
 static void
@@ -369,29 +369,29 @@ static void
 kbd_key(void *data, struct wl_keyboard *wl_kbd, uint32_t serial, uint32_t time,
         uint32_t key, uint32_t state)
 {
-	struct interactive_seat *seat = data;
+    struct interactive_seat *seat = data;
 
-	if (state != WL_KEYBOARD_KEY_STATE_PRESSED)
-		return;
+    if (state != WL_KEYBOARD_KEY_STATE_PRESSED)
+        return;
 
-	printf("%s: ", seat->name_str);
-	test_print_keycode_state(seat->state, NULL, key + 8,
-                                 XKB_CONSUMED_MODE_XKB);
+    printf("%s: ", seat->name_str);
+    test_print_keycode_state(seat->state, NULL, key + 8,
+                             XKB_CONSUMED_MODE_XKB);
 
-	/* Exit on ESC. */
-	if (xkb_state_key_get_one_sym(seat->state, key + 8) == XKB_KEY_Escape)
-		terminate = true;
+    /* Exit on ESC. */
+    if (xkb_state_key_get_one_sym(seat->state, key + 8) == XKB_KEY_Escape)
+        terminate = true;
 }
 
 static void
 kbd_modifiers(void *data, struct wl_keyboard *wl_kbd, uint32_t serial,
-	      uint32_t mods_depressed, uint32_t mods_latched,
-	      uint32_t mods_locked, uint32_t group)
+              uint32_t mods_depressed, uint32_t mods_latched,
+              uint32_t mods_locked, uint32_t group)
 {
-	struct interactive_seat *seat = data;
+    struct interactive_seat *seat = data;
 
-	xkb_state_update_mask(seat->state, mods_depressed, mods_latched,
-	                      mods_locked, 0, 0, group);
+    xkb_state_update_mask(seat->state, mods_depressed, mods_latched,
+                          mods_locked, 0, 0, group);
 }
 
 static void
@@ -401,12 +401,12 @@ kbd_repeat_info(void *data, struct wl_keyboard *wl_kbd, int32_t rate,
 }
 
 static const struct wl_keyboard_listener kbd_listener = {
-	kbd_keymap,
-	kbd_enter,
-	kbd_leave,
-	kbd_key,
-	kbd_modifiers,
-	kbd_repeat_info
+    kbd_keymap,
+    kbd_enter,
+    kbd_leave,
+    kbd_key,
+    kbd_modifiers,
+    kbd_repeat_info
 };
 
 static void
@@ -431,9 +431,9 @@ static void
 pointer_button(void *data, struct wl_pointer *wl_pointer, uint32_t serial,
                uint32_t time, uint32_t button, uint32_t state)
 {
-	struct interactive_seat *seat = data;
+    struct interactive_seat *seat = data;
 
-	zxdg_toplevel_v6_move(seat->inter->xdg_top, seat->wl_seat, serial);
+    zxdg_toplevel_v6_move(seat->inter->xdg_top, seat->wl_seat, serial);
 }
 
 static void
@@ -465,246 +465,246 @@ pointer_axis_discrete(void *data, struct wl_pointer *wl_pointer, uint32_t time,
 }
 
 static const struct wl_pointer_listener pointer_listener = {
-	pointer_enter,
-	pointer_leave,
-	pointer_motion,
-	pointer_button,
-	pointer_axis,
-	pointer_frame,
-	pointer_axis_source,
-	pointer_axis_stop,
-	pointer_axis_discrete
+    pointer_enter,
+    pointer_leave,
+    pointer_motion,
+    pointer_button,
+    pointer_axis,
+    pointer_frame,
+    pointer_axis_source,
+    pointer_axis_stop,
+    pointer_axis_discrete
 };
 
 static void
 seat_capabilities(void *data, struct wl_seat *wl_seat, uint32_t caps)
 {
-	struct interactive_seat *seat = data;
-
-	if (!seat->wl_kbd && (caps & WL_SEAT_CAPABILITY_KEYBOARD)) {
-		seat->wl_kbd = wl_seat_get_keyboard(seat->wl_seat);
-		wl_keyboard_add_listener(seat->wl_kbd, &kbd_listener, seat);
-	}
-	else if (seat->wl_kbd && !(caps & WL_SEAT_CAPABILITY_KEYBOARD)) {
-		if (seat->version >= WL_SEAT_RELEASE_SINCE_VERSION)
-			wl_keyboard_release(seat->wl_kbd);
-		else
-			wl_keyboard_destroy(seat->wl_kbd);
-
-		xkb_state_unref(seat->state);
-		xkb_keymap_unref(seat->keymap);
-
-		seat->state = NULL;
-		seat->keymap = NULL;
-		seat->wl_kbd = NULL;
-	}
-
-	if (!seat->wl_pointer && (caps & WL_SEAT_CAPABILITY_POINTER)) {
-		seat->wl_pointer = wl_seat_get_pointer(seat->wl_seat);
-		wl_pointer_add_listener(seat->wl_pointer, &pointer_listener,
-		                        seat);
-	}
-	else if (seat->wl_pointer && !(caps & WL_SEAT_CAPABILITY_POINTER)) {
-		if (seat->version >= WL_SEAT_RELEASE_SINCE_VERSION)
-			wl_pointer_release(seat->wl_pointer);
-		else
-			wl_pointer_destroy(seat->wl_pointer);
-		seat->wl_pointer = NULL;
-	}
+    struct interactive_seat *seat = data;
+
+    if (!seat->wl_kbd && (caps & WL_SEAT_CAPABILITY_KEYBOARD)) {
+        seat->wl_kbd = wl_seat_get_keyboard(seat->wl_seat);
+        wl_keyboard_add_listener(seat->wl_kbd, &kbd_listener, seat);
+    }
+    else if (seat->wl_kbd && !(caps & WL_SEAT_CAPABILITY_KEYBOARD)) {
+        if (seat->version >= WL_SEAT_RELEASE_SINCE_VERSION)
+            wl_keyboard_release(seat->wl_kbd);
+        else
+            wl_keyboard_destroy(seat->wl_kbd);
+
+        xkb_state_unref(seat->state);
+        xkb_keymap_unref(seat->keymap);
+
+        seat->state = NULL;
+        seat->keymap = NULL;
+        seat->wl_kbd = NULL;
+    }
+
+    if (!seat->wl_pointer && (caps & WL_SEAT_CAPABILITY_POINTER)) {
+        seat->wl_pointer = wl_seat_get_pointer(seat->wl_seat);
+        wl_pointer_add_listener(seat->wl_pointer, &pointer_listener,
+                                seat);
+    }
+    else if (seat->wl_pointer && !(caps & WL_SEAT_CAPABILITY_POINTER)) {
+        if (seat->version >= WL_SEAT_RELEASE_SINCE_VERSION)
+            wl_pointer_release(seat->wl_pointer);
+        else
+            wl_pointer_destroy(seat->wl_pointer);
+        seat->wl_pointer = NULL;
+    }
 }
 
 static void
 seat_name(void *data, struct wl_seat *wl_seat, const char *name)
 {
-	struct interactive_seat *seat = data;
+    struct interactive_seat *seat = data;
 
-	free(seat->name_str);
-	seat->name_str = strdup(name);
+    free(seat->name_str);
+    seat->name_str = strdup(name);
 }
 
 static const struct wl_seat_listener seat_listener = {
-	seat_capabilities,
-	seat_name
+    seat_capabilities,
+    seat_name
 };
 
 static void
 seat_create(struct interactive_dpy *inter, struct wl_registry *registry,
             uint32_t name, uint32_t version)
 {
-	int ret;
-	struct interactive_seat *seat = calloc(1, sizeof(*seat));
+    int ret;
+    struct interactive_seat *seat = calloc(1, sizeof(*seat));
 
-	seat->global_name = name;
-	seat->inter = inter;
-	seat->wl_seat = wl_registry_bind(registry, name, &wl_seat_interface,
-	                                 MAX(version, 5));
-	wl_seat_add_listener(seat->wl_seat, &seat_listener, seat);
-	ret = asprintf(&seat->name_str, "seat:%d",
-		       wl_proxy_get_id((struct wl_proxy *) seat->wl_seat));
-	assert(ret >= 0);
-	wl_list_insert(&inter->seats, &seat->link);
+    seat->global_name = name;
+    seat->inter = inter;
+    seat->wl_seat = wl_registry_bind(registry, name, &wl_seat_interface,
+                                     MAX(version, 5));
+    wl_seat_add_listener(seat->wl_seat, &seat_listener, seat);
+    ret = asprintf(&seat->name_str, "seat:%d",
+                   wl_proxy_get_id((struct wl_proxy *) seat->wl_seat));
+    assert(ret >= 0);
+    wl_list_insert(&inter->seats, &seat->link);
 }
 
 static void
 seat_destroy(struct interactive_seat *seat)
 {
-	if (seat->wl_kbd) {
-		if (seat->version >= WL_SEAT_RELEASE_SINCE_VERSION)
-			wl_keyboard_release(seat->wl_kbd);
-		else
-			wl_keyboard_destroy(seat->wl_kbd);
+    if (seat->wl_kbd) {
+        if (seat->version >= WL_SEAT_RELEASE_SINCE_VERSION)
+            wl_keyboard_release(seat->wl_kbd);
+        else
+            wl_keyboard_destroy(seat->wl_kbd);
 
-		xkb_state_unref(seat->state);
-		xkb_keymap_unref(seat->keymap);
-	}
+        xkb_state_unref(seat->state);
+        xkb_keymap_unref(seat->keymap);
+    }
 
-	if (seat->wl_pointer) {
-		if (seat->version >= WL_SEAT_RELEASE_SINCE_VERSION)
-			wl_pointer_release(seat->wl_pointer);
-		else
-			wl_pointer_destroy(seat->wl_pointer);
-	}
+    if (seat->wl_pointer) {
+        if (seat->version >= WL_SEAT_RELEASE_SINCE_VERSION)
+            wl_pointer_release(seat->wl_pointer);
+        else
+            wl_pointer_destroy(seat->wl_pointer);
+    }
 
-	if (seat->version >= WL_SEAT_RELEASE_SINCE_VERSION)
-		wl_seat_release(seat->wl_seat);
-	else
-		wl_seat_destroy(seat->wl_seat);
+    if (seat->version >= WL_SEAT_RELEASE_SINCE_VERSION)
+        wl_seat_release(seat->wl_seat);
+    else
+        wl_seat_destroy(seat->wl_seat);
 
-	free(seat->name_str);
-	wl_list_remove(&seat->link);
-	free(seat);
+    free(seat->name_str);
+    wl_list_remove(&seat->link);
+    free(seat);
 }
 
 static void
 registry_global(void *data, struct wl_registry *registry, uint32_t name,
-		const char *interface, uint32_t version)
-{
-	struct interactive_dpy *inter = data;
-
-	if (strcmp(interface, "wl_seat") == 0) {
-		seat_create(inter, registry, name, version);
-	}
-	else if (strcmp(interface, "zxdg_shell_v6") == 0) {
-		inter->shell = wl_registry_bind(registry, name,
-		                                &zxdg_shell_v6_interface,
-		                                MAX(version, 1));
-		zxdg_shell_v6_add_listener(inter->shell, &shell_listener, inter);
-	}
-	else if (strcmp(interface, "wl_compositor") == 0) {
-		inter->compositor = wl_registry_bind(registry, name,
-		                                     &wl_compositor_interface,
-						     MAX(version, 1));
-	}
-	else if (strcmp(interface, "wl_shm") == 0) {
-		inter->shm = wl_registry_bind(registry, name, &wl_shm_interface,
-                                              MAX(version, 1));
-	}
+                const char *interface, uint32_t version)
+{
+    struct interactive_dpy *inter = data;
+
+    if (strcmp(interface, "wl_seat") == 0) {
+        seat_create(inter, registry, name, version);
+    }
+    else if (strcmp(interface, "zxdg_shell_v6") == 0) {
+        inter->shell = wl_registry_bind(registry, name,
+                                        &zxdg_shell_v6_interface,
+                                        MAX(version, 1));
+        zxdg_shell_v6_add_listener(inter->shell, &shell_listener, inter);
+    }
+    else if (strcmp(interface, "wl_compositor") == 0) {
+        inter->compositor = wl_registry_bind(registry, name,
+                                             &wl_compositor_interface,
+                                             MAX(version, 1));
+    }
+    else if (strcmp(interface, "wl_shm") == 0) {
+        inter->shm = wl_registry_bind(registry, name, &wl_shm_interface,
+                                      MAX(version, 1));
+    }
 }
 
 static void
 registry_delete(void *data, struct wl_registry *registry, uint32_t name)
 {
-	struct interactive_dpy *inter = data;
-	struct interactive_seat *seat, *tmp;
+    struct interactive_dpy *inter = data;
+    struct interactive_seat *seat, *tmp;
 
-	wl_list_for_each_safe(seat, tmp, &inter->seats, link) {
-		if (seat->global_name != name)
-			continue;
+    wl_list_for_each_safe(seat, tmp, &inter->seats, link) {
+        if (seat->global_name != name)
+            continue;
 
-		seat_destroy(seat);
-	}
+        seat_destroy(seat);
+    }
 }
 
 static const struct wl_registry_listener registry_listener = {
-	registry_global,
-	registry_delete
+    registry_global,
+    registry_delete
 };
 
 static void
 dpy_disconnect(struct interactive_dpy *inter)
 {
-	struct interactive_seat *seat, *tmp;
+    struct interactive_seat *seat, *tmp;
 
-	wl_list_for_each_safe(seat, tmp, &inter->seats, link)
-		seat_destroy(seat);
+    wl_list_for_each_safe(seat, tmp, &inter->seats, link)
+        seat_destroy(seat);
 
-	if (inter->xdg_surf)
-		zxdg_surface_v6_destroy(inter->xdg_surf);
-	if (inter->xdg_top)
-		zxdg_toplevel_v6_destroy(inter->xdg_top);
-	if (inter->wl_surf)
-		wl_surface_destroy(inter->wl_surf);
-	if (inter->shell)
-		zxdg_shell_v6_destroy(inter->shell);
-	if (inter->compositor)
-		wl_compositor_destroy(inter->compositor);
-	if (inter->shm)
-		wl_shm_destroy(inter->shm);
+    if (inter->xdg_surf)
+        zxdg_surface_v6_destroy(inter->xdg_surf);
+    if (inter->xdg_top)
+        zxdg_toplevel_v6_destroy(inter->xdg_top);
+    if (inter->wl_surf)
+        wl_surface_destroy(inter->wl_surf);
+    if (inter->shell)
+        zxdg_shell_v6_destroy(inter->shell);
+    if (inter->compositor)
+        wl_compositor_destroy(inter->compositor);
+    if (inter->shm)
+        wl_shm_destroy(inter->shm);
 
-	/* Do one last roundtrip to try to destroy our wl_buffer. */
-	wl_display_roundtrip(inter->dpy);
+    /* Do one last roundtrip to try to destroy our wl_buffer. */
+    wl_display_roundtrip(inter->dpy);
 
-	xkb_context_unref(inter->ctx);
-	wl_display_disconnect(inter->dpy);
+    xkb_context_unref(inter->ctx);
+    wl_display_disconnect(inter->dpy);
 }
 
 int
 main(int argc, char *argv[])
 {
-	int ret;
-	struct interactive_dpy inter;
-	struct wl_registry *registry;
-
-	setlocale(LC_ALL, "");
-
-	memset(&inter, 0, sizeof(inter));
-	wl_list_init(&inter.seats);
-
-	inter.dpy = wl_display_connect(NULL);
-	if (!inter.dpy) {
-		fprintf(stderr, "Couldn't connect to Wayland server\n");
-		ret = -1;
-		goto err_out;
-	}
-
-	inter.ctx = test_get_context(0);
-	if (!inter.ctx) {
-		ret = -1;
-		fprintf(stderr, "Couldn't create xkb context\n");
-		goto err_out;
-	}
-
-	registry = wl_display_get_registry(inter.dpy);
-	wl_registry_add_listener(registry, &registry_listener, &inter);
-
-	/* The first roundtrip gets the list of advertised globals. */
-	wl_display_roundtrip(inter.dpy);
-
-	/* The second roundtrip dispatches the events sent after binding, e.g.
-	 * after binding to wl_seat globals in the first roundtrip, we will get
-	 * the wl_seat::capabilities event in this roundtrip. */
-	wl_display_roundtrip(inter.dpy);
-
-	if (!inter.shell || !inter.shm || !inter.compositor) {
-		fprintf(stderr, "Required Wayland interfaces %s%s%s unsupported\n",
-		        (inter.shell) ? "" : "xdg_shell ",
-			(inter.shm) ? "" : "wl_shm",
-			(inter.compositor) ? "" : "wl_compositor");
-                ret = -1;
-		goto err_conn;
-	}
-
-	surface_create(&inter);
-
-	test_disable_stdin_echo();
-	do {
-		ret = wl_display_dispatch(inter.dpy);
-	} while (ret >= 0 && !terminate);
-	test_enable_stdin_echo();
-
-	wl_registry_destroy(registry);
+    int ret;
+    struct interactive_dpy inter;
+    struct wl_registry *registry;
+
+    setlocale(LC_ALL, "");
+
+    memset(&inter, 0, sizeof(inter));
+    wl_list_init(&inter.seats);
+
+    inter.dpy = wl_display_connect(NULL);
+    if (!inter.dpy) {
+        fprintf(stderr, "Couldn't connect to Wayland server\n");
+        ret = -1;
+        goto err_out;
+    }
+
+    inter.ctx = test_get_context(0);
+    if (!inter.ctx) {
+        ret = -1;
+        fprintf(stderr, "Couldn't create xkb context\n");
+        goto err_out;
+    }
+
+    registry = wl_display_get_registry(inter.dpy);
+    wl_registry_add_listener(registry, &registry_listener, &inter);
+
+    /* The first roundtrip gets the list of advertised globals. */
+    wl_display_roundtrip(inter.dpy);
+
+    /* The second roundtrip dispatches the events sent after binding, e.g.
+     * after binding to wl_seat globals in the first roundtrip, we will get
+     * the wl_seat::capabilities event in this roundtrip. */
+    wl_display_roundtrip(inter.dpy);
+
+    if (!inter.shell || !inter.shm || !inter.compositor) {
+        fprintf(stderr, "Required Wayland interfaces %s%s%s unsupported\n",
+                (inter.shell) ? "" : "xdg_shell ",
+                (inter.shm) ? "" : "wl_shm",
+                (inter.compositor) ? "" : "wl_compositor");
+        ret = -1;
+        goto err_conn;
+    }
+
+    surface_create(&inter);
+
+    test_disable_stdin_echo();
+    do {
+        ret = wl_display_dispatch(inter.dpy);
+    } while (ret >= 0 && !terminate);
+    test_enable_stdin_echo();
+
+    wl_registry_destroy(registry);
 err_conn:
-	dpy_disconnect(&inter);
+    dpy_disconnect(&inter);
 err_out:
-	exit(ret >= 0 ? EXIT_SUCCESS : EXIT_FAILURE);
+    exit(ret >= 0 ? EXIT_SUCCESS : EXIT_FAILURE);
 }